[ 298.487055][T21400] __generic_file_write_iter+0x161/0x300 [ 298.492697][T21400] ? generic_write_checks+0x250/0x290 [ 298.493857][T21403] attempt to access beyond end of device [ 298.493857][T21403] loop5: rw=34817, want=184, limit=16 [ 298.498064][T21400] generic_file_write_iter+0x75/0x130 04:12:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x3, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:12:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x4, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 298.498090][T21400] do_iter_readv_writev+0x2cb/0x360 [ 298.519420][T21400] do_iter_write+0x112/0x4c0 [ 298.524044][T21400] ? kmalloc_array+0x2d/0x40 [ 298.528633][T21400] vfs_iter_write+0x4c/0x70 [ 298.533157][T21400] iter_file_splice_write+0x40a/0x750 [ 298.538526][T21400] ? splice_from_pipe+0xc0/0xc0 [ 298.543364][T21400] direct_splice_actor+0x80/0xa0 [ 298.548321][T21400] splice_direct_to_actor+0x345/0x650 [ 298.553697][T21400] ? do_splice_direct+0x170/0x170 [ 298.558724][T21400] do_splice_direct+0xf5/0x170 04:12:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x5, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:12:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x6, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 298.563526][T21400] do_sendfile+0x773/0xda0 [ 298.567937][T21400] __x64_sys_sendfile64+0xf2/0x130 [ 298.573041][T21400] do_syscall_64+0x3d/0x90 [ 298.577449][T21400] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 298.583362][T21400] RIP: 0033:0x4665f9 [ 298.587248][T21400] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 298.606900][T21400] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 298.615306][T21400] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 298.623270][T21400] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 298.631228][T21400] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 298.639189][T21400] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 298.647140][T21400] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 298.722928][ T1812] attempt to access beyond end of device [ 298.722928][ T1812] loop5: rw=1, want=256, limit=16 04:12:59 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x7a, 0xfcb4, 0x1, 0x0, 0x0) 04:12:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x7, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:12:59 executing program 2 (fault-call:10 fault-nth:18): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:12:59 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="040000000000001000050425b066e822f2bb0000000000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r3, 0x0) r5 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) clock_gettime(0x0, &(0x7f0000007400)={0x0, 0x0}) recvmmsg$unix(r5, &(0x7f0000003fc0)=[{{&(0x7f0000005180), 0x6e, &(0x7f0000005300)=[{&(0x7f0000005200)=""/238, 0xee}], 0x1}}, {{&(0x7f0000005340), 0x6e, &(0x7f00000055c0)=[{&(0x7f00000053c0)=""/124, 0x7c}, {&(0x7f0000005440)=""/114, 0x72}, {&(0x7f00000054c0)=""/222, 0xde}], 0x3, &(0x7f0000005600)=[@rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x28}}, {{&(0x7f0000005640), 0x6e, &(0x7f0000005740)=[{&(0x7f00000056c0)=""/111, 0x6f}], 0x1, &(0x7f0000005780)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}], 0x88}}, {{&(0x7f0000005840), 0x6e, &(0x7f00000059c0)=[{&(0x7f00000058c0)=""/23, 0x17}, {&(0x7f0000005900)=""/171, 0xab}], 0x2, &(0x7f0000005a00)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}}, {{0x0, 0x0, &(0x7f0000006c80)=[{&(0x7f0000005ac0)=""/95, 0x5f}, {&(0x7f0000005b40)=""/222, 0xde}, {&(0x7f0000005c40)}, {&(0x7f0000005c80)=""/4096, 0x1000}], 0x4, &(0x7f0000006cc0)=[@cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{&(0x7f0000006d80), 0x6e, &(0x7f0000006e00), 0x0, &(0x7f0000006e40)=[@rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x38}}, {{&(0x7f0000006e80), 0x6e, &(0x7f0000007180)=[{&(0x7f0000006f00)=""/183, 0xb7}, {&(0x7f0000006fc0)=""/220, 0xdc}, {&(0x7f00000070c0)=""/105, 0x69}, {&(0x7f0000007140)=""/4, 0x4}], 0x4, &(0x7f00000071c0)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x48}}, {{0x0, 0x0, &(0x7f0000003f00)=[{&(0x7f0000003b80)=""/185, 0xb9}, {&(0x7f0000003c40)=""/38, 0x26}, {&(0x7f0000003c80)=""/32, 0x20}, {&(0x7f0000003cc0)=""/36, 0x24}, {&(0x7f0000003d00)=""/70, 0x46}, {&(0x7f0000003d80)=""/162, 0xa2}, {&(0x7f0000003e40)=""/138, 0x8a}], 0x7, &(0x7f0000003f80)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x40}}], 0x8, 0x40010122, &(0x7f0000007440)={r6, r7+10000000}) r10 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r10, 0x2285, 0x0) r11 = ioctl$NS_GET_PARENT(r5, 0xb702, 0x0) r12 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r12, 0x2285, 0x0) r13 = accept$inet(0xffffffffffffffff, &(0x7f0000008640), &(0x7f0000008680)=0x10) r14 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r14, 0x2285, 0x0) r15 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r15, 0x2285, 0x0) r16 = getpgid(r2) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000008c00)=[{{0x0, 0x0, &(0x7f00000005c0)=[{&(0x7f0000000180)="5d71a3c9c1963c30013005c7702bd63e662295fc8149d50cae50daf2aed4b02bb65c60ac105ad7ff63fff9aa0d26f2fb3606cc228485c835827f841e20a13ba3e5447878bbdfa8a54451c79a60d411df8f4aecba72734f8a50549764036bec4a338a9dde622bec913f83e5d4cd29eeb79e932c0ecd5e6563df5e5583be7430f4356bb985a6e77b697afebd8656b291a82f8dab9b2c5a4e317e7558f31c7a90dc23a206c5d9f169d4e44690c565a84a81095860d8088e526581db38104046840a53070966c6bfe06014ceead3ce5cb6ab4b9421fab0cce206437b6458dc", 0xdd}, {&(0x7f0000000280)="1ee5a948ccd76088be85a399fadf9f8be893e13c43dbc3308d821968675bcecdf21ae9c6fa662c8b88e38610d1c5856612227f803ed5c7596bef19027273798e78d450e0d4bf794873f9072b8fe689f491bf057164779574973ed9d4303b3d5669228c44acd10964461add72663cb32c4ac2e4d94ab253d58c2fdd74576545ac9771179785417b0488", 0x89}, {&(0x7f0000000000)="be206a24dac27eccdff9e65b4123e6f112c12415a33d1e65b195f9e5cd8971f11b", 0x21}, {&(0x7f0000000400)="934bf97e93e559c2301163f51bd259a081e82c7298181f8a9908f9368e200149f52e166b9bcb83685bbf383d9b8485e7090d81b4c040716d7f571526178ba58fd0ab0e8f34a731b6fdb92ea0dd7d8a9970855f708b4a61110fa07011c44f12ebb023e1072f2b37c189f6aaf98dceb3bf318006bff8c550803d3d319873b33a2116d46a8febbdba1a436888337f0f00a0a26b63bd8bd223d706bccc3385df0e45c515da1f0dc25e6a4bfb32c82d112f4b49df7c4ed7cc08036c2e78e097fc40cb5d1e00f16728053d49bbb87b51281a109ded8ba56f86e3550692f74ea02da4acce2d6e99e05b4d2a54629268f56e4b2181", 0xf1}, {&(0x7f0000000500)="26b7f9495a3acef41804bc5b1b7060a3ea79ca7b6451a8919356f5cf360bc4b55e3b8b9d13f7acc3c92db1e9ea6ea29ee5e8a36fde316dfda17a6a35d3920c7896875dc3eb409406668a3b237b361b4f1326a450cbd5dad39a4780dafb8930b577af10abb5ba4085536f26b9261c208bcbda7be08668948d8b552c368db6e9bbf899ff1b0719bc0fa1d84fbd179258", 0x8f}, {&(0x7f0000000080)}, {&(0x7f0000000340)="764d71dff7be8e281f3a304ecc1ecfe92e3b569035bb4c34c46513896dd867536b15a8b52f692c2a6f5ea7f76e4a1df0ee952ca8cd9d18de2b1bbf2a9afd95858596df3b66c933e546e4fb5793b48d20d0cb8941d68e2c331d6eca7b", 0x5c}], 0x7, &(0x7f0000000640)=[@rights={{0x2c, 0x1, 0x1, [r1, r1, r0, 0xffffffffffffffff, 0xffffffffffffffff, r1, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @rights={{0x28, 0x1, 0x1, [r5, 0xffffffffffffffff, r1, 0xffffffffffffffff, 0xffffffffffffffff, r1]}}], 0x78, 0x81}}, {{&(0x7f00000006c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, 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", 0x1000}], 0x1, &(0x7f00000086c0)=[@rights={{0x1c, 0x1, 0x1, [r10, r0, r0]}}, @rights={{0x28, 0x1, 0x1, [r11, r5, r0, r12, r0, r13]}}, @rights={{0x1c, 0x1, 0x1, [r14, r15, r0]}}], 0x68, 0x20044000}}, {{&(0x7f0000008740)=@file={0x1, './bus/file0\x00'}, 0x6e, &(0x7f0000008b40)=[{&(0x7f00000087c0)="868b7342faea961ea1ebeb9e5873a4bba69a965a72f4bd3966a9c65c45bc471578ffdf581cb2f39b9dba43d6a4ab373d122860b56315eb8bc222a7cf0cbb49", 0x3f}, {&(0x7f0000008800)="20adde4d2d0be255185b090e1e5f0a47b187d0f01c453a7aab984cfdce729937a0448bc8517ad4599203af3aa7ce1ead00d79989822ddf0367202740a6ade3e3bfbc122575fdd3f766150ad945cbfcf44b4c36051fbf72c2ba0127415a11807aa8f461c717fbc383d8c2aa9a27c9425307c255343b8ca9d29c874f9feb0214e0cc774a8a6b9c689f1995be19d60749e39c8020542c7ada267b0b5fcc7f972bb9c0442db872365d0b8b7e1eb1e084ff95d427644f3881fbe004da8a0e4cf9cfe1385e279e2278c1f3098eb8bf65bd81024d13cbc3da7862", 0xd7}, {&(0x7f0000008900)="d494c0b9696c505a2ebc56062e503c9a9b82", 0x12}, {&(0x7f0000008940)="8981a3d060dbbd1d6e4c6d85ae8ce6ee42ecf4fda96933d2db97edf5932b9b7b4a3cbf8c55b61e8a2c065331adf5f75cd0a87bb819456157ad0a4355d2631103e8e47ae1c53f542dd942c15ea672ba418774bf422570ad888947f5892dea1b3e3e7cda1b873b71f3deea4273f52722da5317244cf29cef5cf4c9e80974b22d4e2e5c391c1eb28db7226dccc4817cb37162d7dc9bfa0bc691618a2dbe17094d0cded4aa810d9778dd45dd1c92bea9519acdb15fc6e77dfe1ce3790a0fda561688b0063fc6d727bf10ac40ec2b9eb02ffe5be5", 0xd2}, {&(0x7f0000008a40)="e237fbe3579568dafe71fe2d90ea1c0cb9118660178a7ff3476c34f14b4d4109bd00", 0x22}, {&(0x7f0000008a80)="c908fe0a3f4150eca627ba3dc46dcb4efff447f01a70423eb1d9cc0f56e2558a129d4bd11904e18c1185d58824320c5c072e81d3b127ee8c36a92374570975cb5fc7d5689c92f22a1a707553ab0a1d0950ff9de7db10e341002dd561dc0e70afe66d96e485e3a13dd8d52db132d0305953b0d2c14bf35fec5a2748921ec60b3af35191", 0x83}], 0x6, &(0x7f0000008bc0)=[@cred={{0x1c, 0x1, 0x2, {r16, r3, r4}}}], 0x20, 0xa0}}], 0x4, 0x800) 04:12:59 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) getxattr(0x0, &(0x7f0000005780)=ANY=[@ANYBLOB], &(0x7f00000057c0)=""/223, 0xdf) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:12:59 executing program 3: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) r1 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r2 = open(&(0x7f0000000140)='./bus\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000380)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c42, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, r0, 0x0) ftruncate(r1, 0x208200) sendfile(r1, r0, &(0x7f0000000280), 0x0) r3 = open(&(0x7f0000000400)='./bus\x00', 0x14103e, 0x0) perf_event_open(&(0x7f00000000c0)={0x0, 0x80, 0x1, 0x7f, 0x3, 0x0, 0x0, 0x8, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x3ff, 0x0, @perf_config_ext={0x0, 0x4}, 0x1000, 0xd95f, 0x0, 0x7, 0xfd, 0x8}, 0x0, 0x0, 0xffffffffffffffff, 0x0) preadv(r2, &(0x7f0000000340)=[{&(0x7f0000000240)}, {&(0x7f0000000440)=""/203, 0xcb}], 0x2, 0xd7e47a5, 0x1) r4 = socket$inet6(0xa, 0x401000000001, 0x0) ftruncate(0xffffffffffffffff, 0x0) r5 = syz_open_dev$ptys(0xc, 0x3, 0x0) ioctl$BTRFS_IOC_LOGICAL_INO_V2(r5, 0xc038943b, &(0x7f0000000200)={0x70c9, 0x10, '\x00', 0x0, &(0x7f0000000000)=[0x0, 0x0]}) mount$9p_fd(0x0, &(0x7f0000000040)='./bus\x00', &(0x7f00000001c0), 0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="7472616e733d0164307266646e6f3dfb88cbc8", @ANYBLOB="2c7766646e6f3d2971f3ae126e973a3669713b92de7c329928ef11651d30278cc5539f13b598c3205bc19d26e3ac1f18c4262fa1f433ddda30e2dfbbb6c67d27ed88", @ANYRESOCT]) close(r4) open(&(0x7f0000000240)='./bus\x00', 0xc0, 0x78) r6 = open(&(0x7f0000000400)='./bus\x00', 0x1145042, 0x0) sendfile(r4, r6, 0x0, 0xffffdffa) mmap(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x7ffffe, 0x11, r3, 0x0) read(r3, &(0x7f0000000180)=""/19, 0xfffffe47) 04:12:59 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f00000002c0)=ANY=[@ANYBLOB="02000000010000000000000002000000e88200d1f16d622b4b516ac58682304d23558f459e91c9df450f0feddddd9ac957b67b882ee00c34ae3117ce7fa78b2393a6aa375cc2d6e5aa2eb4a3fa9bc2d19c9160714ce3b032c4b65b0cab7e0bcd3ea5538a14fc41fc6b1acb399cf2e4edb1c639ed00675b9810a5d151", @ANYRES32=0x0, @ANYRESOCT], 0x2c, 0x0) r2 = creat(&(0x7f0000000000)='./bus/file0\x00', 0xaf021d18eb957cf0) statx(r2, &(0x7f0000000080)='./bus/file1\x00', 0x2000, 0x200, &(0x7f0000000180)) r3 = creat(&(0x7f0000000280)='./bus/file0\x00', 0x40) r4 = open_tree(r3, &(0x7f0000000380)='./file0\x00', 0x81801) ftruncate(r4, 0xca45) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 299.400666][T21456] loop2: detected capacity change from 0 to 87 [ 299.415394][T21459] 9pnet: Could not find request transport: d0rfdno=ûˆËÈ [ 299.421329][T21458] loop5: detected capacity change from 0 to 16 [ 299.448919][T21456] FAULT_INJECTION: forcing a failure. [ 299.448919][T21456] name failslab, interval 1, probability 0, space 0, times 0 [ 299.461548][T21456] CPU: 0 PID: 21456 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 299.471689][T21456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.481748][T21456] Call Trace: [ 299.485108][T21456] dump_stack_lvl+0xb7/0x103 [ 299.489720][T21456] dump_stack+0x11/0x1a [ 299.493884][T21456] should_fail+0x23c/0x250 04:13:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x9, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:00 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = getgid() lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000000)='system.posix_acl_access\x00', &(0x7f0000000080)={{}, {}, [{0x2, 0x0, r1}], {}, [{0x8, 0x3, r2}], {0x10, 0x5}, {0x20, 0x4}}, 0x34, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 299.498327][T21456] ? kmalloc_array+0x2d/0x40 [ 299.502914][T21456] __should_failslab+0x81/0x90 [ 299.507668][T21456] should_failslab+0x5/0x20 [ 299.512163][T21456] __kmalloc+0x66/0x340 [ 299.516377][T21456] ? splice_from_pipe+0xc0/0xc0 [ 299.521224][T21456] kmalloc_array+0x2d/0x40 [ 299.525638][T21456] iter_file_splice_write+0xc6/0x750 [ 299.530930][T21456] ? atime_needs_update+0xda/0x390 [ 299.536043][T21456] ? touch_atime+0xcf/0x240 [ 299.540537][T21456] ? generic_file_splice_read+0x284/0x310 [ 299.546268][T21456] ? splice_from_pipe+0xc0/0xc0 [ 299.551118][T21456] direct_splice_actor+0x80/0xa0 [ 299.556054][T21456] splice_direct_to_actor+0x345/0x650 [ 299.561460][T21456] ? do_splice_direct+0x170/0x170 [ 299.566479][T21456] do_splice_direct+0xf5/0x170 [ 299.571278][T21456] do_sendfile+0x773/0xda0 [ 299.575686][T21456] __x64_sys_sendfile64+0xf2/0x130 [ 299.580823][T21456] do_syscall_64+0x3d/0x90 [ 299.585234][T21456] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 299.585708][T21458] attempt to access beyond end of device [ 299.585708][T21458] loop5: rw=34817, want=184, limit=16 [ 299.591120][T21456] RIP: 0033:0x4665f9 [ 299.605830][T21456] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 299.614305][T21469] 9pnet: Could not find request transport: d0rfdno=ûˆËÈ [ 299.625482][T21456] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 299.640928][T21456] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 04:13:00 executing program 3: syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0xc010000, 0x3, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000600000000f000000000000000100000001000000004000000040000020000000d2f4655fd2f4655f0100ffff53ef", 0x3a, 0x400}, {&(0x7f0000010400)="020000001200000022", 0x9, 0x800}, {&(0x7f0000000040)="ed41000000080000d0f4655fd2f4655fd2f4655f00000000000004", 0x1b, 0x11080}], 0x0, &(0x7f0000000080)) r0 = eventfd2(0xe4fc, 0x1) r1 = syz_open_dev$vcsn(&(0x7f0000002680), 0x4, 0x80000) readlinkat(r1, &(0x7f00000026c0)='./file0\x00', &(0x7f0000002700)=""/238, 0xee) preadv(r0, &(0x7f00000025c0)=[{&(0x7f00000000c0)=""/32, 0x20}, {&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/212, 0xd4}, {&(0x7f0000000140)=""/91, 0x5b}, {&(0x7f0000001380)=""/160, 0xa0}, {&(0x7f0000001440)=""/100, 0x64}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/33, 0x21}, {&(0x7f00000024c0)=""/49, 0x31}, {&(0x7f0000002500)=""/159, 0x9f}], 0xa, 0x590, 0x2) accept$inet6(r1, &(0x7f0000002800)={0xa, 0x0, 0x0, @initdev}, &(0x7f0000002840)=0x1c) r2 = syz_open_dev$tty20(0xc, 0x4, 0x0) io_setup(0x81, &(0x7f0000000040)=0x0) ioctl$TCSETSW(r2, 0x5403, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, "7f86f7de9d594bf4b3a09c8a4a74d322dc16af"}) io_submit(r3, 0x0, 0x0) io_submit(r3, 0x2, &(0x7f00000006c0)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, 0x0}, 0x0]) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000002ac0)='./file0\x00', 0x800, 0x51) r5 = fsmount(r1, 0x1, 0x2) r6 = perf_event_open$cgroup(&(0x7f0000002c80)={0x3, 0x80, 0x0, 0x81, 0x1, 0x81, 0x0, 0x41c, 0x180d0, 0x8, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0xb, 0x2, @perf_bp={&(0x7f0000002c40), 0x9}, 0x10000, 0x4, 0x80, 0x6, 0x6, 0x9, 0x6, 0x0, 0x7fffffff, 0x0, 0x1}, r1, 0x10, r1, 0x0) io_submit(r3, 0x2, &(0x7f0000002dc0)=[&(0x7f0000002c00)={0x0, 0x0, 0x0, 0x8, 0x2, r4, &(0x7f0000002b00)="a6618e315b66a67c0b187412793b605e992aeee847492770fc569a5e792996fb41b31817998e677065ee7b25cc9208fea33e4b21445242bc8264409d70a854f7386404a4ecdd793be194c43df4e49b5b0bb91e22c8ce281c7cd11e3d4fb91e2205d71edf846f83fbfe9b08db38afe776e77efe00946ffa8b0dfa7563deb9907dffe3b8649337fc6d6a17fcffffa7d3fa5eacfb0eaa277c83cec412c1123b6652a733a6ebc38429b22ccc0f4547c46d9d4916047ae29be2f874445ede25b9621f5d71c22fe659b5170f49df54b16d5928947075febb875a697b4e85", 0xdb, 0x2a, 0x0, 0x3, r5}, &(0x7f0000002d80)={0x0, 0x0, 0x0, 0x0, 0x5, r6, &(0x7f0000002d00)="dd91ceda2102339d9df03378d46ac7526d2c71ed38fa1ff798dc58c9aad78b6029fe6d2ba28d3ac53a1370f64c3a49501aa704efd121a08cfe2967f4629b8d494b2f14f6c077db4f7f9b52010ca48e4f9650271a6e601b9eb5fa0666e4a9774d92a5dbcfd89bac4a51", 0x69, 0xfffffffffffffc00, 0x0, 0x2, r1}]) 04:13:00 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) llistxattr(&(0x7f0000000000)='./bus/file0\x00', &(0x7f0000000400)=""/4096, 0x1000) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:00 executing program 2 (fault-call:10 fault-nth:19): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 299.648946][T21456] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 299.656967][T21456] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 299.664926][T21456] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 299.672943][T21456] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 299.770933][ T591] attempt to access beyond end of device [ 299.770933][ T591] loop5: rw=1, want=256, limit=16 [ 299.785123][T21506] loop2: detected capacity change from 0 to 87 [ 299.802481][T21506] FAULT_INJECTION: forcing a failure. [ 299.802481][T21506] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 299.815732][T21506] CPU: 1 PID: 21506 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 299.825967][T21506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 299.835995][T21506] Call Trace: [ 299.839251][T21506] dump_stack_lvl+0xb7/0x103 [ 299.843858][T21506] dump_stack+0x11/0x1a [ 299.847985][T21506] should_fail+0x23c/0x250 [ 299.852377][T21506] __alloc_pages+0x102/0x320 [ 299.856940][T21506] alloc_pages+0x2e8/0x340 [ 299.861340][T21506] __page_cache_alloc+0x4d/0xf0 [ 299.866190][T21506] pagecache_get_page+0x5f4/0x900 [ 299.871192][T21506] grab_cache_page_write_begin+0x3f/0x70 [ 299.876802][T21506] cont_write_begin+0x501/0x850 [ 299.881649][T21506] fat_write_begin+0x61/0xf0 [ 299.886320][T21506] ? fat_block_truncate_page+0x30/0x30 [ 299.891793][T21506] generic_perform_write+0x196/0x3c0 [ 299.897082][T21506] ? fat_write_begin+0xf0/0xf0 [ 299.901893][T21506] __generic_file_write_iter+0x161/0x300 [ 299.907502][T21506] ? generic_write_checks+0x250/0x290 [ 299.913003][T21506] generic_file_write_iter+0x75/0x130 [ 299.918358][T21506] do_iter_readv_writev+0x2cb/0x360 [ 299.923531][T21506] do_iter_write+0x112/0x4c0 [ 299.928145][T21506] ? kmalloc_array+0x2d/0x40 [ 299.932732][T21506] vfs_iter_write+0x4c/0x70 [ 299.937242][T21506] iter_file_splice_write+0x40a/0x750 [ 299.942617][T21506] ? splice_from_pipe+0xc0/0xc0 [ 299.947441][T21506] direct_splice_actor+0x80/0xa0 [ 299.952353][T21506] splice_direct_to_actor+0x345/0x650 [ 299.957721][T21506] ? do_splice_direct+0x170/0x170 [ 299.962721][T21506] do_splice_direct+0xf5/0x170 [ 299.967509][T21506] do_sendfile+0x773/0xda0 [ 299.971903][T21506] __x64_sys_sendfile64+0xf2/0x130 [ 299.977080][T21506] do_syscall_64+0x3d/0x90 [ 299.981486][T21506] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 299.987374][T21506] RIP: 0033:0x4665f9 [ 299.991238][T21506] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 300.010894][T21506] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 300.019277][T21506] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 300.027249][T21506] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 300.035192][T21506] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.043151][T21506] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 300.051094][T21506] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:00 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x7b, 0xfcb4, 0x1, 0x0, 0x0) 04:13:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x300, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:00 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = geteuid() setresuid(r1, r1, 0x0) r2 = socket$inet_udplite(0x2, 0x2, 0x88) sendto(r2, &(0x7f0000000400)="688cf0a258ecc5ca46e951d9f7d58e4e1b450f490f7029575e8cb6ea4b547db333a9c24666565ed7764dd97bfbfa07047d44b0b046cdb00898243c9487fd9215586debe90844f2cc2344736a8b5314691eaec4435f0215624953b47a3848eb5b", 0x60, 0x8080, &(0x7f0000000480)=@ethernet={0x6, @local}, 0x80) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r5) setgroups(0x2, &(0x7f0000000040)=[r5, 0x0]) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./bus/file0\x00', 0x7, 0x2, &(0x7f0000000280)=[{&(0x7f0000000180)="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", 0xfd, 0x400}, {&(0x7f0000000500)="6734ae56ecf76df522cf838298574c2fd9eb84b6069c0e46bbcd426e6f3299d9efe36392cdd3d5dce3063bf6dac192a5133b341671ed5dcaddb965cc065718a1f1ffe46b87ae10ac4d5b82f103b1e8a20ddec5b7288281062d564d4e870b9bbd632129649862b23af94209de62b8a4c60eb82c01eb7c00b70557b4f2be42def445b884acdd849232bb9b23f7cef9bea4c68997f9b1fe2f924e0ba88c946c4c169e21f3daaede2e78a4c59f7e9b4be1c4b3b8b93288fad990ad3bab4d5efe42d39db356e0b1b11b244b14e574c3f1fe", 0xcf, 0x379d367f}], 0x10080a, &(0x7f0000000600)={[{@uid={'uid', 0x3d, r4}}, {@mpol={'mpol', 0x3d, {'bind', '=static', @void}}}, {@gid={'gid', 0x3d, r5}}], [{@smackfshat={'smackfshat', 0x3d, 'gid'}}, {@subj_role={'subj_role', 0x3d, 'system.posix_acl_access\x00'}}]}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r6, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) getxattr(0x0, &(0x7f0000005780)=ANY=[@ANYBLOB], &(0x7f00000057c0)=""/223, 0xdf) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:00 executing program 3: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x7}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = open(&(0x7f00000000c0)='./bus\x00', 0x14da42, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000040)='/proc/self/exe\x00', 0x0, 0x0) sendfile(r0, r1, 0x0, 0x80001d00c0d0) 04:13:00 executing program 2 (fault-call:10 fault-nth:20): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 300.412165][T21527] loop5: detected capacity change from 0 to 16 [ 300.419251][T21529] loop2: detected capacity change from 0 to 87 [ 300.449978][T21532] loop4: detected capacity change from 0 to 264192 [ 300.462587][T21529] FAULT_INJECTION: forcing a failure. [ 300.462587][T21529] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 300.475806][T21529] CPU: 0 PID: 21529 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 300.486012][T21529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.493473][T21527] attempt to access beyond end of device [ 300.493473][T21527] loop5: rw=34817, want=184, limit=16 [ 300.496054][T21529] Call Trace: 04:13:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x500, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 300.496062][T21529] dump_stack_lvl+0xb7/0x103 [ 300.496085][T21529] dump_stack+0x11/0x1a [ 300.518855][T21529] should_fail+0x23c/0x250 [ 300.523294][T21529] __alloc_pages+0x102/0x320 [ 300.527951][T21529] alloc_pages+0x2e8/0x340 [ 300.532361][T21529] __page_cache_alloc+0x4d/0xf0 [ 300.537211][T21529] pagecache_get_page+0x5f4/0x900 [ 300.542299][T21529] grab_cache_page_write_begin+0x3f/0x70 [ 300.547935][T21529] cont_write_begin+0x501/0x850 [ 300.552787][T21529] fat_write_begin+0x61/0xf0 [ 300.557364][T21529] ? fat_block_truncate_page+0x30/0x30 04:13:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x600, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:01 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r0, 0x80104592, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x24, "ed005400000000003ec13e20000000eb00df0000000000001f00"}) unshare(0x20000600) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) clone(0x40800080, 0x0, 0x0, 0x0, 0x0) r1 = getpid() wait4(r1, &(0x7f0000000000), 0x20000000, &(0x7f0000000040)) exit_group(0x74000000) [ 300.562863][T21529] generic_perform_write+0x196/0x3c0 [ 300.568146][T21529] ? fat_write_begin+0xf0/0xf0 [ 300.572902][T21529] __generic_file_write_iter+0x161/0x300 [ 300.578532][T21529] ? generic_write_checks+0x250/0x290 [ 300.583901][T21529] generic_file_write_iter+0x75/0x130 [ 300.589275][T21529] do_iter_readv_writev+0x2cb/0x360 [ 300.594471][T21529] do_iter_write+0x112/0x4c0 [ 300.599052][T21529] ? kmalloc_array+0x2d/0x40 [ 300.603639][T21529] vfs_iter_write+0x4c/0x70 [ 300.608138][T21529] iter_file_splice_write+0x40a/0x750 04:13:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x700, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 300.613518][T21529] ? splice_from_pipe+0xc0/0xc0 [ 300.618466][T21529] direct_splice_actor+0x80/0xa0 [ 300.623402][T21529] splice_direct_to_actor+0x345/0x650 [ 300.628768][T21529] ? do_splice_direct+0x170/0x170 [ 300.633828][T21529] do_splice_direct+0xf5/0x170 [ 300.638590][T21529] do_sendfile+0x773/0xda0 [ 300.642999][T21529] __x64_sys_sendfile64+0xf2/0x130 [ 300.648102][T21529] do_syscall_64+0x3d/0x90 [ 300.652535][T21529] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 300.658429][T21529] RIP: 0033:0x4665f9 04:13:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x900, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 300.662346][T21529] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 300.681942][T21529] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 300.690405][T21529] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 300.698364][T21529] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 04:13:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x30000, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 300.706385][T21529] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 300.714364][T21529] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 300.722324][T21529] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 300.762595][T21543] loop4: detected capacity change from 0 to 264192 [ 300.801704][ T1812] attempt to access beyond end of device [ 300.801704][ T1812] loop5: rw=1, want=256, limit=16 04:13:01 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x7c, 0xfcb4, 0x1, 0x0, 0x0) 04:13:01 executing program 2 (fault-call:10 fault-nth:21): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:01 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) ioctl$EXT4_IOC_PRECACHE_EXTENTS(r0, 0x6612) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r2, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:01 executing program 3: r0 = perf_event_open(&(0x7f0000000000)={0x1000000002, 0x80, 0x800000000000013, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x9) getpid() r1 = getpid() getpid() r2 = socket(0x400000000010, 0x3, 0x0) write(r2, &(0x7f0000000040)="1c00000019002551075c0165ff0ffc02802000030004000500e1000c", 0x1c) write$binfmt_script(r0, &(0x7f0000000080)={'#! ', './file0', [{0x20, '.:{.'}, {0x20, ')\v'}], 0xa, "540f9f58b2a3368006981743d18e4c9cbda4055062b4386b59727205b23a27387d915f882a62f3df898ef26230e7a1a29e707f559aac378dba6bee8e83754dcce458f865d1a20d0edc04af22b46deacc82d48115ea4ac42ceec3c03c61fbb5cb8dc759b66b0555cfcc423d0ccdc01709326563f658b1c24a76626d78"}, 0x8f) ioctl$SG_IO(0xffffffffffffffff, 0x2285, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r3, 0x2285, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, 0x0) r5 = signalfd4(r0, &(0x7f0000001e00)={[0x8]}, 0x8, 0x800) r6 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r6, 0x2285, 0x0) r7 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r7, 0x2285, 0x0) r8 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r8, 0x2285, 0x0) sendmmsg$unix(r2, &(0x7f00000027c0)=[{{&(0x7f0000000140)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000300)=[{&(0x7f00000001c0)="3b60a864cca078c97dc19ef145664cd53d2834fc0bf9e22d85f2b901347bf15412d783a0058c6267435bea831f9654fc896ccb7979deaf588e5e954cf10ca17afc592cbebf55f97a6d0d4b35232af1370f887866a82defab4ecf63ce1a960ebe11e447e4dfc70899f75576f1f837a1ca7f185e77650cc5e24984a378462db81e1b0f51eb70e48ae7c6c2ce2df8d17cd7a88a3190f9a0fff14e3c303d8d83f8e61f25d0ba3ecddf1d25f321536f63a22ee826b5fd2c7a57ceaf33dce8fe07e2c0525d1e44573e48685777351926bedf33fad80d94389fe5169403c3fa6ed077d107d388ff7f9fac477358c63a4883", 0xee}, {&(0x7f00000002c0)="8dc1093a57aecc4f5cd2bc5420b7e30c12c5b7e11db30a91e7382818015ce0a336670e497618c65b229c6ecae01297276f7592f38cc022ed6ad1f795c9", 0x3d}], 0x2, &(0x7f0000000400)=[@cred={{0x1c, 0x1, 0x2, {r1}}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xffffffffffffffff, 0xee01}}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff, r0]}}], 0x88, 0x4000080}}, {{&(0x7f00000004c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001940)=[{&(0x7f0000000540)="bd3db146782b82c9fc204507d9b145abe7a22552d6448df91e16aef33379a6a2d324750772ce60795885d85ffd8098606d06c5aeed69b3c461234b4c1545df1f36e10cd862e14f6ea0ee8a02e6630ae2693ea41ea0db6a8cabaa6c6b67820f0c48606ffe59a2919bd0660e5b38c8e5165eff2e1b11a7f90063444f445ac6c163ed78384699b7cd67c481074a7aee2d9811c1045773f57d9dccb548b2e218da567d489bb58b9d7694391810342332bf79715d7fff0be10779bec462db305555dbf49b276a5b7076c944581b3f6a3c17", 0xcf}, 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&(0x7f0000001c40)=[{&(0x7f0000001a40)="65be4b73e071b8e745e25e37a4f687da059a6825b43ce617148815c0df67d3cc336c5353446b615505a5af42c6d63cf660c1abc73f0ccb9df090b0599c91488a9255dceaa2212595f9f7f6b8b2b4752eda340dc686360b2ccccfb629aa54d6ffac287249880cb69ff7bca64c28020b539a9e3596c593e058074fbcb24c982a89037792c5dff99966dc7b055272b28447220367b3b750c15e19ace8210887233506f3f89d2984cc3311c3ebe9a29a15d9395d83639b7651e6ad6dbaa1d5afb907f356", 0xc2}, {&(0x7f0000001b40)="124041eab04a4bb541ed898ba9c50c34d7817045a4515c", 0x17}, {&(0x7f0000001b80)="ca8878c9c22740db27b8efc36aff59177113e97d8a46a6bcd467fc21b10bf82046c14e40d9c289cfbdc181960c85541a2fcf1f4c1e9e3560a87e1363499b0e673282fb7c6730df052c373fcfd1a1115fef5b2549388c2533d07323b9753d7dbcae78df163b9652d230c3523db4cb56608e4c7c0362c50b18f6d7f1d517c6784641a70a441a653a37b4cd6770009ddf5ff84df635c01047c31f7c81567c6b8fccf293fe82a0f8", 0xa6}], 0x3, &(0x7f0000001e40)=[@cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}, @rights={{0x2c, 0x1, 0x1, [r2, 0xffffffffffffffff, r0, r2, r2, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x2c, 0x1, 0x1, [r3, r2, 0xffffffffffffffff, r2, r4, r5, r0]}}, @rights={{0x18, 0x1, 0x1, [r6, r0]}}, @rights={{0x24, 0x1, 0x1, [r0, r7, r8, r2, r2]}}], 0xc0, 0x41}}, {{&(0x7f0000001f00)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000002240)=[{&(0x7f0000001f80)="aa6f747ae79ab7d1de8f6dbff6454d0a179a6637636bf435af5e7c70adb3d254564ff1e203afa66be0ce1d06b8a80bb96889a8b1e3881bb8f60725b2c7c17205fa126898b21de9cfeeadff346d6754035d4f0d73fdc77c816ce3cf0c9aec1db2594b952e7b15594160c788f34e18fcad41833b59fc90b67374fdb378a2f9abe47f326ad4c7d1e007efb5bbcf03f299ca9dc39d5f8ef851400eb5a611e151f8e27d096ed97a98a5d49d45143fabe32f", 0xaf}, {&(0x7f0000002040)="084374e0ec2010d194c72856a31c2eb2634c67acdcbdac0ee7e4f5f376bf4ec69fac0d002b32f0f78d83312f7aa4fde5067e7be84d72e9d07db9addd287a029de078ecd2767415a262222494bcbc6365491d9d8883f1de1ff4707baa1acd26460af834c7d99dda60a424c26a06", 0x6d}, {&(0x7f00000020c0)="4bdbe22da74201a94a78a7a79d9315465de7c80629ce3306e57262e72e36e435be4b0b0cf870111abb71d88484bceb9c9739f4b75d6d5b96bb19d66db733659196938634bfbf1736e34065b607153b91488382da65ffab53a18606a209b5ba70a144a949df7112bc8571b06c51d8508ac26d8d71823ce1f6ca5b733393e3f1bfbdf9fb7f200570cf7d2f1fa62ae91284b58bf3b5df31ccd436d448db95f7c6bfb06cdcd18f246f36a600122d3038164c5d7b6f6f1afa88350efc5144994eacec9097968c2ac6970333ea05b609b93db44c12a1e3ce359a5b481b994cee1fabd6f20f136e", 0xe4}, {&(0x7f00000021c0)="37842d66cc8bb3a571aa0372278e3a55b0558b9ea8c5e96d1590b081e58488bf910e7e23e10aa1634fc15e0eec2df2dc97de85dbc58cc8136f87ebd479a98ea8584b15", 0x43}], 0x4, &(0x7f0000002280), 0x0, 0x4000}}, {{0x0, 0x0, &(0x7f0000002740)=[{&(0x7f00000022c0)="80d4f2342f2b60167fd3ab893cfdc855b15e2478cecdccc8f9fe7a6a6e1e94a690f4380b", 0x24}, {&(0x7f0000002300)="744c33294645cdc95a5a2f125b723f632185ccc401d578376f4d3322724bebb823758a774071eae02b37c2c836", 0x2d}, {&(0x7f0000002340)="32bbc177018ce93fdb171b3d598434a7b331a14df73ff955c784ec4588d67b0119adfc9345032122af48f9bd11af6a8120244d50760ab0430412eeeb0f3712494c1f90e7cd397c3e14153bfe9886c2ac8dc7ab46b86b7baf9af3ffc93bb28cb31a67ef008e04afd7feac840ae9b96608be11b04fe43a483c954b7f146714b00dc19eb0ad1874804d153fae9e8608866ace3d465c5e16c25a508b6204408e66f3e774be4aedbe300b7a6fa91d644a484608ed79a23ff77994069f2aeebf5b7536584b47ad49649ca1ed171b6551ccb219a7ab26a6bc6c17680c4e3892cc20a4c2143c535cf7794cb33bbc415e4940a7fdae2d92c53513ef33a947d1b8de5e", 0xfe}, {&(0x7f0000002440)="172de8e49c07a5f901a479fb9c82c992b9f0803718c3cc8041cd235394167d2b350b074ca2939bdbcd26f6fb43461d45c2f6db0457c0a7945fb54b96613a2deeae96cf8c57017a9e774582ce00f6d043479fb1ed3d09f96d34bb66e8ab0a7837817d8a78853fb183e3ce94c002713d1ff7387f24fd3a56d811dab542ff06c3842e80cb496c6f5739e68f1863130141a5572bdb74af77b3381af5b757c3bcd37c6f211492f8720b75ead85123eb655803fbe2b22831f5b539e13c34d10abcf24a7a1408dd94a7ce1fa447f0d82d7006e6da30cb3509f5aa2010f92606b41b7477b69754989903f6ede714c45bdf8f2baee8b5", 0xf2}, {&(0x7f0000002540)="d197c89c642841462bf6eece7baa1fd4a914b47d3905e70abeff02c6c2b624e1645c5758261c48c9684ac391335bef55ac695d757ad881b7c28aca5e5f514d196bedf50ae081683aa668a21287f7b17d8f2ff4c7822897821a5da37926d64077382cb261407b7301ff298b04bea03ed67de410897215eb1c53bda9d9ce74c971da07366f29576a3b038aea1c8a7e834620e99fd1cfeb65ad8027e8d27ef6d5f9", 0xa0}, {&(0x7f0000002600)="28d29e4f765d4d60353ff815f0ed8cc973198e3e1a6f4a9a27b6d9800da70cfe74b31404b09f80c0f2fb70b7d809f462bdeb25ee37137a04facaf84325d13c199eb9af05883b32a59787483fb5560ae9ceae7f2f8d1ee9b2bd13f56b5bf3548250ec5553c1d2779f6c", 0x69}, {&(0x7f0000002680)="1cab4c0772b9c972898d33e46771baa19868afb4de6cf9615d41174a49730b1ac183527473be77e9fbe20ff6ea38f0c706bdb9b7960846f92579d6c61ebb57cb99cda6aa366829c10f37559534d7bd0ba0b03876c68061877f050d74d0610a73471c322e57db3b17f6cb91e27b85f5b901a3fe26deadc5aa019a7ef3b5e01b165d0cb5d45d66249bb158484de0f78fd543edb449551d654d9fda6fd57fa20b4ed6744eecafaaa09f4646a094ffe62d361ee95bc084da01394892", 0xba}], 0x7, 0x0, 0x0, 0x40001}}], 0x5, 0x40000) 04:13:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x34000, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:01 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) getxattr(0x0, &(0x7f0000005780)=ANY=[@ANYBLOB], &(0x7f00000057c0)=""/223, 0xdf) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 301.409201][T21593] loop2: detected capacity change from 0 to 87 [ 301.425093][T21593] FAULT_INJECTION: forcing a failure. [ 301.425093][T21593] name failslab, interval 1, probability 0, space 0, times 0 [ 301.437722][T21593] CPU: 1 PID: 21593 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 301.447860][T21593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.457947][T21593] Call Trace: [ 301.461211][T21593] dump_stack_lvl+0xb7/0x103 [ 301.465790][T21593] dump_stack+0x11/0x1a [ 301.469994][T21593] should_fail+0x23c/0x250 [ 301.474428][T21593] ? kmalloc_array+0x2d/0x40 [ 301.479053][T21593] __should_failslab+0x81/0x90 [ 301.483814][T21593] should_failslab+0x5/0x20 [ 301.488302][T21593] __kmalloc+0x66/0x340 [ 301.492451][T21593] ? splice_from_pipe+0xc0/0xc0 [ 301.497291][T21593] kmalloc_array+0x2d/0x40 [ 301.501781][T21593] iter_file_splice_write+0xc6/0x750 [ 301.507096][T21593] ? atime_needs_update+0xda/0x390 [ 301.512305][T21593] ? touch_atime+0xcf/0x240 [ 301.516867][T21593] ? generic_file_splice_read+0x284/0x310 [ 301.522571][T21593] ? splice_from_pipe+0xc0/0xc0 [ 301.527407][T21593] direct_splice_actor+0x80/0xa0 [ 301.532327][T21593] splice_direct_to_actor+0x345/0x650 [ 301.537718][T21593] ? do_splice_direct+0x170/0x170 [ 301.542729][T21593] do_splice_direct+0xf5/0x170 [ 301.547501][T21593] do_sendfile+0x773/0xda0 [ 301.551899][T21593] __x64_sys_sendfile64+0xf2/0x130 [ 301.556995][T21593] do_syscall_64+0x3d/0x90 [ 301.561397][T21593] ? irqentry_exit+0xe/0x30 [ 301.565882][T21593] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 301.571759][T21593] RIP: 0033:0x4665f9 [ 301.575637][T21593] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 301.595225][T21593] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 301.603618][T21593] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 301.611572][T21593] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 301.619521][T21593] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 301.627496][T21593] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 301.635497][T21593] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x400300, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:02 executing program 2 (fault-call:10 fault-nth:22): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:02 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x14) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000380)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="0400000000000000100005000000000020000000ecf471adf3f7933e3f00000000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r3, 0x0) r5 = socket(0x2b, 0x5, 0x7d) preadv(r5, &(0x7f0000000340)=[{&(0x7f0000000000)=""/57, 0x39}, {&(0x7f0000000080)=""/42, 0x2a}, {&(0x7f0000000180)=""/203, 0xcb}, {&(0x7f0000000280)=""/189, 0xbd}], 0x4, 0x361f, 0x4) r6 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) recvmmsg(0xffffffffffffffff, &(0x7f000000e2c0)=[{{&(0x7f0000008e40)=@ethernet={0x0, @link_local}, 0x80, &(0x7f0000008f00)=[{&(0x7f0000008ec0)=""/64, 0x40}], 0x1, &(0x7f0000008f40)=""/190, 0xbe}, 0x1000}, {{&(0x7f0000009000)=@un=@abs, 0x80, &(0x7f000000a080)=[{&(0x7f0000009080)=""/4096, 0x1000}], 0x1, &(0x7f000000a0c0)=""/29, 0x1d}, 0x47f}, {{&(0x7f000000a100)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @initdev}}}, 0x80, &(0x7f000000a240)=[{&(0x7f000000a180)=""/27, 0x1b}, {&(0x7f000000a1c0)=""/125, 0x7d}], 0x2}}, {{&(0x7f000000a280)=@nl, 0x80, &(0x7f000000b880)=[{&(0x7f000000a300)=""/218, 0xda}, {&(0x7f000000a400)=""/253, 0xfd}, {&(0x7f000000a500)=""/191, 0xbf}, {&(0x7f000000a5c0)=""/230, 0xe6}, {&(0x7f000000a6c0)=""/36, 0x24}, {&(0x7f000000a700)=""/101, 0x65}, {&(0x7f000000a780)=""/4096, 0x1000}, {&(0x7f000000b780)=""/217, 0xd9}], 0x8, &(0x7f000000b900)=""/124, 0x7c}}, {{0x0, 0x0, &(0x7f000000bbc0)=[{&(0x7f000000b980)=""/94, 0x5e}, {&(0x7f000000ba00)=""/241, 0xf1}, {&(0x7f000000bb00)=""/151, 0x97}], 0x3, &(0x7f000000bc00)=""/4096, 0x1000}, 0x2}, {{&(0x7f000000cc00)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, @local}}}, 0x80, &(0x7f000000cd40)=[{&(0x7f000000cc80)=""/192, 0xc0}], 0x1, &(0x7f000000cd80)=""/176, 0xb0}, 0xffffffff}, {{&(0x7f000000ce40)=@rxrpc=@in4={0x21, 0x0, 0x2, 0x10, {0x2, 0x0, @dev}}, 0x80, &(0x7f000000e140)=[{&(0x7f000000cec0)=""/123, 0x7b}, {&(0x7f000000cf40)=""/196, 0xc4}, {&(0x7f000000d040)=""/85, 0x55}, {&(0x7f000000d0c0)=""/4096, 0x1000}, {&(0x7f000000e0c0)=""/69, 0x45}], 0x5, &(0x7f000000e1c0)=""/236, 0xec}, 0x101}], 0x7, 0x0, &(0x7f000000e480)={0x0, 0x3938700}) ioctl$sock_SIOCGPGRP(r5, 0x8904, &(0x7f000000e4c0)=0x0) r9 = fsmount(r6, 0x0, 0x5) r10 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r10, 0x2285, 0x0) r11 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r11, 0x2285, 0x0) r12 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r12, 0x2285, 0x0) r13 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r13, 0x2285, 0x0) sendmsg$netlink(r6, &(0x7f000000e680)={&(0x7f0000000400)=@proc={0x10, 0x0, 0x25dfdbfc, 0x100}, 0xc, &(0x7f0000006f00)=[{&(0x7f0000000440)={0x120, 0x40, 0xb34, 0x70bd2d, 0x25dfdbfb, "", [@nested={0xe2, 0x26, 0x0, 0x1, [@typed={0xc, 0x2a, 0x0, 0x0, @u64=0x8}, @generic="ca", @generic="f6497dae5854c8ff05103129ceeeeb2bf0d34e49575d6ff5be3f5a5777d74d099a9a4d374b553201621f3ee2117949e519aa6519eb3d8f3f26fb23c807f74a082a8b53abeb1a107aef86a61e0231a98e3c3136dbc66b28c4f3acc51710f42576b9c83856921dca7c19e697c5b03591b876e96d7cc0e81f417a590395017cca561777a9e2d25b99ef95ba631c87c0b99c8328aa8cd1f0d14b890efbec58b0831b1c2c4226f1391e6a985a5123953dcfc683eac4e370df775355855ff24fe31ccf3167e767b02639e91a63384c67d4dbfbd6"]}, @generic="1d981d071a3598d8242de0185790aaf97a101feb22ea20d2590047569a69cb6caf2be07f78f97fe9495e78"]}, 0x120}, {&(0x7f0000000580)={0x3188, 0x2e, 0x200, 0x70bd25, 0x25dfdbfb, "", [@nested={0x2172, 0x83, 0x0, 0x1, [@generic="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@typed={0x8, 0x3b, 0x0, 0x0, @u32=0x4}, @typed={0xc, 0x26, 0x0, 0x0, @u64=0x5}, @generic="357cfd95363bf0bafac3edbaf7f1c28739c8a5a90cc7b39ed6ade3bfa881249322c8fa2807cbb0ecee182f6d607265c317a9bcec6edac98674516c1da5cf3916b9a17df9a0cd5bea22052c1a5aadafa4cc43e2a1c0f2c0d14174abcf526757360fe2d6ff18536059e7f855e311f553ae093806fc96d0cb6849492bebce5928d0ef176a716b6014683f8011dab77e2903c36c45290107c675bfc69464b25963a33bde1f8c8aca1737a94ecc7b9157c467d63084db34287468470ab8f90a22d03bcad10a87f9f7", @nested={0x117b, 0x5d, 0x0, 0x1, [@typed={0x14, 0x8f, 0x0, 0x0, @ipv6=@dev={0xfe, 0x80, '\x00', 0x38}}, @generic="b7556f436aa6bfa6f1982b9fae41220aa8ab3cdb12e0d60ef3409866f5ff332ebcebb69b441116118f2e8991ed8c686b38a831f4980daef424b56fe87322392bc269ab77b7d0d2ad832d0a1bc3181de943e4a8ad70ecab4d3d650bf48a65725eb0217a8841f5064b06238d1fae820dd789222f93766ee90eca19b678d15c8b9533c60b84ce12cefd5af74f8cb4dcff3b56a8871124fbe96cc9ce1398c2dea497de851199f132c183fcfa736c60d2971488662ac2f713d3d721de064c8843e4c6b2ca2f5f", @typed={0x8, 0x4e, 0x0, 0x0, @fd}, @typed={0x1c, 0x68, 0x0, 0x0, @str='system.posix_acl_access\x00'}, @typed={0x8, 0x80, 0x0, 0x0, @ipv4=@initdev={0xac, 0x1e, 0x1, 0x0}}, @generic="2e8d", @typed={0x1c, 0x6a, 0x0, 0x0, @str='system.posix_acl_access\x00'}, @generic="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", @generic="2f12b45d4cbe27c3279a0ae35ff962a8be8cc7181c7366a2bb4df0799e1a24ed850705e22bf8912bc82508b746a2d9aa682726b28c4fd271bb7db8c97bf64e70d5b0de69e6ad88c39147bde77114a2c1e489e0ce3c"]}]}, 0x2550}], 0x5, &(0x7f000000e500)=[@rights={{0x18, 0x1, 0x1, [r6, r5]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r6, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r2, 0x0, r4}}}, @cred={{0x1c, 0x1, 0x2, {0x0, r3}}}, @rights={{0x38, 0x1, 0x1, [r0, r1, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r6, 0xffffffffffffffff, r6, 0xffffffffffffffff, r1]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r5]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, r7, r0]}}, @cred={{0x1c, 0x1, 0x2, {r8, r3, r4}}}, @rights={{0x1c, 0x1, 0x1, [r5, r0, r9]}}, @rights={{0x34, 0x1, 0x1, [r10, r6, r5, r5, r11, r12, r13, r5, r0]}}], 0x160, 0x1}, 0x821) [ 301.654387][T21597] loop5: detected capacity change from 0 to 16 [ 301.678999][T21597] FAT-fs (loop5): Unrecognized mount option "./bus" or missing value 04:13:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x1000000, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:02 executing program 3: mmap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x1000008, 0x10, 0xffffffffffffffff, 0xf762d000) syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x6, 0x9, &(0x7f0000000200)=[{&(0x7f0000010000)="200000000002000019000000800100000f000000000000000100000005000000000004000040000020000000d9f4655fd9f4655f0100ffff53ef010001000000d9f4655f000000000000000001000000000000000b0000000004000008000000d2c201001203", 0x66, 0x400}, {&(0x7f0000010100)="00000000000000000000000085f42d27379e44ba9a8dcb77402e9f71010040", 0x1f, 0x4e0}, {&(0x7f0000000600)="00000000000000000000000000000000000000000000000000000000200020000100000000000000000000000000000000000000040000004400010000000000d4918167bce6e5d5528a2988699261f78781f0909e4278dceac7cc2af804a1db78de33494b114489f7b188309320a7232acfb0ebf9209c6b0fd838a73ffd2e77865718cd7bf68bc72d5a7bf6ad35871ea7dc7a48b97ef8b74c15acd2abc14b8b580b950b8ce311c6f50df79ac9740651c48bf052af0439394accbdf3b6b2c7b6a5", 0xc1, 0x540}, {&(0x7f0000010400)="02000000030000000400000018000f000300040000000000000000000f00c2b4", 0x20, 0x800}, {&(0x7f0000011600)="ed41000000080000d9f4655fd9f4655fd9f4655f000000000000040040", 0x1d, 0x2400}, {&(0x7f0000011800)="8081000000180000d9f4655fd9f4655fd9f4655f00000000000001004000000010000800000000000af301000400000000000000000000000300000040", 0x3d, 0x2800}, {&(0x7f0000011a00)="8081000000180000d9f4655fd9f4655fd9f4655f00000000000001004000000010000800000000000af301000400000000000000000000000300000050", 0x3d, 0x2c00}, {&(0x7f0000012d00)="111fc0d901000000803a0900803a09000000000006", 0x15, 0x20000}, {&(0x7f0000013300)="2719c0d901000000803a0900803a09000000000006", 0x15, 0x28000}], 0x310c490, &(0x7f0000000040)=ANY=[@ANYBLOB="04d7a4748b5473230480418e2316d6744a666a0174a1b72e7d6c8c"]) ioctl$EVIOCGPHYS(0xffffffffffffffff, 0x80404507, &(0x7f0000000300)=""/237) [ 301.773068][T21624] loop2: detected capacity change from 0 to 87 [ 301.800903][T21624] FAULT_INJECTION: forcing a failure. [ 301.800903][T21624] name fail_page_alloc, interval 1, probability 0, space 0, times 0 04:13:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x2000000, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 301.814141][T21624] CPU: 0 PID: 21624 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 301.824292][T21624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.834341][T21624] Call Trace: [ 301.837611][T21624] dump_stack_lvl+0xb7/0x103 [ 301.842197][T21624] dump_stack+0x11/0x1a [ 301.846383][T21624] should_fail+0x23c/0x250 [ 301.850856][T21624] __alloc_pages+0x102/0x320 [ 301.855452][T21624] alloc_pages+0x2e8/0x340 [ 301.859867][T21624] __page_cache_alloc+0x4d/0xf0 [ 301.864719][T21624] pagecache_get_page+0x5f4/0x900 [ 301.869760][T21624] grab_cache_page_write_begin+0x3f/0x70 [ 301.875427][T21624] cont_write_begin+0x501/0x850 [ 301.880278][T21624] fat_write_begin+0x61/0xf0 [ 301.884857][T21624] ? fat_block_truncate_page+0x30/0x30 [ 301.890315][T21624] generic_perform_write+0x196/0x3c0 [ 301.895618][T21624] ? fat_write_begin+0xf0/0xf0 [ 301.900394][T21624] __generic_file_write_iter+0x161/0x300 [ 301.906041][T21624] ? generic_write_checks+0x250/0x290 [ 301.911423][T21624] generic_file_write_iter+0x75/0x130 [ 301.916794][T21624] do_iter_readv_writev+0x2cb/0x360 [ 301.922031][T21624] do_iter_write+0x112/0x4c0 [ 301.926689][T21624] ? kmalloc_array+0x2d/0x40 [ 301.931280][T21624] vfs_iter_write+0x4c/0x70 [ 301.935843][T21624] iter_file_splice_write+0x40a/0x750 [ 301.941193][T21624] ? splice_from_pipe+0xc0/0xc0 [ 301.946017][T21624] direct_splice_actor+0x80/0xa0 [ 301.950932][T21624] splice_direct_to_actor+0x345/0x650 [ 301.956351][T21624] ? do_splice_direct+0x170/0x170 [ 301.961351][T21624] do_splice_direct+0xf5/0x170 [ 301.966169][T21624] do_sendfile+0x773/0xda0 [ 301.970564][T21624] __x64_sys_sendfile64+0xf2/0x130 [ 301.975743][T21624] do_syscall_64+0x3d/0x90 [ 301.980152][T21624] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 301.986034][T21624] RIP: 0033:0x4665f9 [ 301.989904][T21624] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 302.009505][T21624] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 302.017912][T21624] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 302.025876][T21624] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 302.033825][T21624] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 302.041821][T21624] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 302.049777][T21624] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x3000000, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:03 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x7d, 0xfcb4, 0x1, 0x0, 0x0) 04:13:03 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) fstat(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000080)={{}, {}, [{}], {}, [{0x8, 0x7, r2}, {0x8, 0x0, r3}], {0x10, 0x5}}, 0x3c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:03 executing program 2 (fault-call:10 fault-nth:23): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:03 executing program 3: r0 = socket$unix(0x1, 0x800000000005, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1}, 0xc) listen(r0, 0x0) r1 = socket$unix(0x1, 0x5, 0x0) r2 = accept(r0, 0x0, 0x0) connect(r1, &(0x7f0000931ff4)=@un=@file={0x1}, 0xc) sendmsg$unix(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, &(0x7f00000000c0)=ANY=[@ANYBLOB="18000000000000000100000001000000", @ANYRES32=r0], 0x1c}, 0x0) close(r0) r3 = socket$unix(0x1, 0x5, 0x0) connect(r3, &(0x7f0000931ff4)=@un=@file={0x1}, 0xc) r4 = dup2(r2, r3) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000100)=0x800b, 0x4) bind$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, r6, 0x1, 0x0, 0x6, @multicast}, 0x14) accept4$packet(r4, &(0x7f0000001c80)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @local}, &(0x7f0000001cc0)=0x14, 0x1000) sendmmsg$inet(0xffffffffffffffff, &(0x7f00000026c0)=[{{&(0x7f0000000040)={0x2, 0x4e21, @private=0x7}, 0x10, &(0x7f0000000440)=[{&(0x7f0000000100)="69fb06f7a2fab6cccde9cf9e9e35da27d0741a3aaa1925c830fda90f6c14764588d885ccd0fe61d62d53556912435837aea09966a7ae64358197375c4f8c348face346b0717493e4154ad58f796503085b01abd37fbae0c0cadbb57b0e1fc7e76f681ef65deb51b7bd8e354ffdabe1db827889539923045941e9654870eaa2752b4d43b4330b3a52a04501854b5a26ccdc6e5630d34e84497176cf1b1f3510d5e64f6a24ff06e9d937b08f675d27b87ae2", 0xb1}, {&(0x7f00000001c0)="64a2bb29773c3f2bfec12adc80d6e1bf30e1b45cffa4bbbafefa64e40c3d732801dc0457d7e67e330ae1cf9a2bf70902ff9a0406064b27883e8745a0efd4a16ad557335f0a", 0x45}, {&(0x7f0000000240)="6f6f224353c7cb8da9f85ed6c6f387b1266dcb78cd2397e5aebbc75553f446b8", 0x20}, {&(0x7f0000000280)="5ee92e8597c68ac4ff77874435517f9c446de4b434d25f685e852f4b0abfc742445c33fdda54364c0687709568f1fa245e35f9bad61aef0348ed2459d8b8a97779cdca03a9bc9013c39c38dee27925fdc2", 0x51}, {&(0x7f0000000300)="25ce602e836063202814cec0a2333f667b1c7ed8c4cba50dad21c770e2f5b5f203987321928d666e38e53e7dad7b2985c9495f85526c511f2da4d3f4e8468b20952a90104577b68a76582f04148d29d54838e5c59f0eb2a2896ff0c940eb4dc8327427ac336d067801b6a83ff2eb5310569db45c7582fcb1f8a3109bdb7eb6c588def7b02b7cdc6ce5803f8180", 0x8d}, {&(0x7f00000003c0)="c922b0919e0d39babcb93dc45431aeb012ceee8a3dce00ea13b54af12e85c5ba0db49489f81d7a7c637b2d1da15590a2a9bc68adc736b7244fed0d17e34d02eabd650d9f6faea7c38bd39bfda84648ee6f16013a45f8bc6a651578ac8d5a3bf05dd1d1bbd0", 0x65}], 0x6, &(0x7f00000004c0)=[@ip_tos_int={{0x14, 0x0, 0x1, 0xfaa}}], 0x18}}, {{&(0x7f0000000500)={0x2, 0x4e22, @broadcast}, 0x10, &(0x7f0000001580)=[{&(0x7f0000000540)="5e242f365bd6b5cd326b6c06", 0xc}, {&(0x7f0000000580)="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{&(0x7f00000020c0)="a013720da3949c743695183b18e6d40ae22d3189aaf114d22033e72fc11fd11be0a3513ca7d52c0f7ac35574897c35d89faf6a5423a8a6ebf5af918c2283e2284f9450fa88600fb10b8db8501955846ecc646f8897a7df37f7946adfad5def428ba25d1f3833fea84ac32751e40aa193e6097eef339b9ca49b7dd034ede049b90c47da96cfadef92f0f06335e92d4dae38786d02656e6d7ae14964e0257d101fda03ddff902613c093cb367746e4a528a539768b5eb1afcd6aff4df71400e9a4a502d55c7d016eed8f7cb48440e93143b882fafd457cfa7600e1c9b71f580ddaf297f35174e2629334715e3f23c5f981bf61", 0xf2}, {&(0x7f00000021c0)="3204426f360d59906f2a04fbd5069130ee2fb3bacd2d33037e15ca246ee1b0d285635d8e77d0e84dcb061765c3923b48f7b20f636edc0314a563e63265c5c4ceb9cacb1f490624d748cd811fcab7c071befd89ebdbeb3dab0a9e2a6263b2019c3744326bd40f37bdeaaaeaed6575cd1c5c1d74576b4d6d021b8e6510f673", 0x7e}], 0x4}}, {{0x0, 0x0, &(0x7f00000025c0)=[{&(0x7f0000002280)="0d02cf8fcb89e5a0cc159eccc8f1b964416714b916fe3f73b8dcfc0b061839726f7a9de6e23ce324e97d236665f6242a82cd4f02a702a13ad1a1aaba29263fbdbc99f9326d1311ccfdaf2ce416c436b941a9fca330c60ee16b56ef002ea6cad4f93980626e3c39cd164c8c18fee1771166bd0dd24483c1109680115cbe6e83aaac5b6228b621732ce72c4ddec2b6fa2da6c0be0685dc6afdbe9b87f911fe07782ea2d37770ba529c97", 0xa9}, {&(0x7f0000002340)="2936c0f7a99bf44e97b24501b6c194993dc380557d14a18d72263305d52184da94abbcd040a280e33d14360cfbc95937a7849c0463d9a85cfd3f3dd471569539ac7bc8840f271d92f58c181fee1fbe312e3ea83e9b0e8dd4366e0962331bf63123924d9f1e967f04676a3950f5efbd44b7bea14af163eaf7e266938f6e413d0bbd12a6f1c389d02155afa052ad8025039d5d8a8f09302a3f4532a5fe590ad5a96374e9660ea0a39bc5531d90bb304bc889b24206ed2f8a455c3d0de8783a03df93", 0xc1}, {&(0x7f0000002440)="09e266cd10a7b4a7d07bbbf992e02adbf28b3a1df11e869e1027a6241c5239ba22f24008505b5aeab845ddfcab", 0x2d}, {&(0x7f0000002480)="25bbc0a7ab2ade40593b9df6e6a17abcfd6f8c05ba293c4d99dda0ea38291889afc9f40229894a38532ba4f62d7135df94a1d99a0e3187166a5354891d03e1c929d011aae738ea3d", 0x48}, {&(0x7f0000002500)="88ea6252ca376658bd2621ad1f8543dcf8973af2986d5df324a95a50ab5a3716704191ac8441afb4f0ba69d4cf2601d5c0fd43dc53c3f6de4c868634f01167aebacea2998c879d6e882144c945910b78813e28e6b52880737a0c4314161fcadd4378f5c9d7fc0b4bb9a45529191f5e1eed32ad1df769dd2f6e24abf3eaa65afd14ba4217836d02e8a1449cb0c5c575450af7cc9106a8a7c94809f4cc9e25f4e121efb60aaca8428ee1209259573fbbe1d04b5b0ff5531c", 0xb7}], 0x5, &(0x7f0000002640)=[@ip_tos_int={{0x14, 0x0, 0x1, 0x1}}, @ip_retopts={{0x1c, 0x0, 0x7, {[@ssrr={0x89, 0xb, 0x84, [@empty, @initdev={0xac, 0x1e, 0x0, 0x0}]}]}}}, @ip_tos_u8={{0x11, 0x0, 0x1, 0xff}}, @ip_ttl={{0x14, 0x0, 0x2, 0x874}}], 0x68}}], 0x7, 0x4001) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvmmsg(r4, &(0x7f0000002ac0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, &(0x7f0000002c00)) 04:13:03 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) getxattr(0x0, &(0x7f0000005780)=ANY=[@ANYBLOB], &(0x7f00000057c0)=""/223, 0xdf) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 302.655828][T21660] loop2: detected capacity change from 0 to 87 [ 302.666189][T21661] loop5: detected capacity change from 0 to 16 [ 302.680718][T21660] FAULT_INJECTION: forcing a failure. [ 302.680718][T21660] name failslab, interval 1, probability 0, space 0, times 0 [ 302.693317][T21660] CPU: 0 PID: 21660 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 04:13:03 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) ioctl$F2FS_IOC_GET_PIN_FILE(0xffffffffffffffff, 0x8004f50e, &(0x7f0000000000)) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000080)=0x2) lchown(&(0x7f0000000040)='./bus\x00', r2, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x8) [ 302.703458][T21660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 302.713499][T21660] Call Trace: [ 302.716809][T21660] dump_stack_lvl+0xb7/0x103 [ 302.721505][T21660] dump_stack+0x11/0x1a [ 302.725634][T21660] should_fail+0x23c/0x250 [ 302.730035][T21660] ? kmalloc_array+0x2d/0x40 [ 302.734687][T21660] __should_failslab+0x81/0x90 [ 302.739446][T21660] should_failslab+0x5/0x20 [ 302.743977][T21660] __kmalloc+0x66/0x340 [ 302.748128][T21660] ? splice_from_pipe+0xc0/0xc0 [ 302.753035][T21660] kmalloc_array+0x2d/0x40 [ 302.757525][T21660] iter_file_splice_write+0xc6/0x750 [ 302.762879][T21660] ? atime_needs_update+0xda/0x390 [ 302.768000][T21660] ? touch_atime+0xcf/0x240 [ 302.772525][T21660] ? generic_file_splice_read+0x284/0x310 [ 302.778261][T21660] ? splice_from_pipe+0xc0/0xc0 [ 302.783107][T21660] direct_splice_actor+0x80/0xa0 [ 302.788040][T21660] splice_direct_to_actor+0x345/0x650 [ 302.793407][T21660] ? do_splice_direct+0x170/0x170 [ 302.798492][T21660] do_splice_direct+0xf5/0x170 04:13:03 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket(0x200000100000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) setsockopt$packet_int(r2, 0x107, 0xf, &(0x7f0000000100)=0x800b, 0x4) bind$packet(r2, &(0x7f0000000140)={0x11, 0x0, r3, 0x1, 0x0, 0x6, @multicast}, 0x14) r4 = geteuid() setresuid(r4, r4, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in6=@mcast2}}, &(0x7f0000000000)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000500)=@polexpire={0x36c, 0x1b, 0x400, 0x70bd25, 0x25dfdbfc, {{{@in6=@local, @in6=@rand_addr=' \x01\x00', 0x4e23, 0x0, 0x4e20, 0x6a, 0xafa179789a025821, 0x80, 0x0, 0x5e, r3, r4}, {0x4, 0x1, 0x8, 0x4aa0, 0x6, 0x100000001, 0x1, 0xe3}, {0x8, 0x2, 0x6, 0x3}, 0x3, 0x6e6bc0, 0x1, 0x0, 0x2, 0x3}, 0x4}, [@proto={0x5, 0x19, 0x3c}, @mark={0xc, 0x15, {0x35075d, 0x1}}, @lastused={0xc, 0xf, 0xffffffff}, @policy={0xac, 0x7, {{@in6=@empty, @in=@initdev={0xac, 0x1e, 0x1, 0x0}, 0x4e22, 0x8, 0x4e22, 0x0, 0x4, 0x20, 0x20, 0x33, 0x0, r5}, {0x4, 0x3ff, 0x100000000, 0x3, 0x4, 0xffffffff, 0x30f}, {0x7ff, 0x2, 0x0, 0x9}, 0x412, 0x6e6bbb, 0x0, 0x1, 0x0, 0x2}}, @sec_ctx={0x7f, 0x8, {0x7b, 0x8, 0x0, 0x1f, 0x73, "a7c6cd5e69456597aa745106cfdd9d33764a196d396b3851dc1a31217102e1bca0233bd6e5a082a5b83805cfb2bc360594a6b784e4be89ecd84c2a8a66de4965544c5df0cf6ba188c5e4bc3f45e4717a2cccc19682c6ce4063a0019fd33e3f5848949bca5f80597724f522397393fefac4be60"}}, @sec_ctx={0x2b, 0x8, {0x27, 0x8, 0x0, 0x7, 0x1f, "9b1f7e36e40a50905290f6ef6fd28c73a8724a4e361eb644dfdec3d7b106b7"}}, @algo_crypt={0x133, 0x2, {{'ctr-aes-aesni\x00'}, 0x758, "1ac77354b1b512eee5b75838215924c6492df54e999bcf33d54661664cf526745e7dd11e8797778f1866bb5af40b711ec8a2d28f478f204bbdc264a192a66540caf4e5e3667661ccd2355387f13d67b1bb243c81c8e72a181b295df31d85abaef292fd940ba004a3700c4ae04c3a7c21335e20d5c6bb9c244c5546f47ebdbe5ea354feec0c759448ba910a866290f61b91ef6790aa0304378628a37d22668f56c91b0ff6cb6cf5c012e9276b49a1421c1c32a5189df9224060031dce7c2b72ee1aadeab4ba9084cd9569ebe173494bf24c96d346326814e8021754536fbc5f0749a55ca86450e7db6acf22"}}]}, 0x36c}}, 0x4000000) 04:13:03 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000880), 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f0000000000)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r3, 0xc04c5349, &(0x7f0000000ac0)={0x0, 0x0, 0x0, 'queue0\x00'}) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r1, 0x10e, 0x8, &(0x7f0000000180)=0xe959, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000cab000)=0xfdf8) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="02000000010efffffffffffff7000072", @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r4, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 302.803256][T21660] do_sendfile+0x773/0xda0 [ 302.807672][T21660] __x64_sys_sendfile64+0xf2/0x130 [ 302.812845][T21660] do_syscall_64+0x3d/0x90 [ 302.817251][T21660] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 302.823168][T21660] RIP: 0033:0x4665f9 [ 302.827049][T21660] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 302.846641][T21660] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 04:13:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x4000000, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 302.855039][T21660] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 302.863038][T21660] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 302.870998][T21660] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 302.878951][T21660] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 302.886901][T21660] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:03 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0x275a, 0x0) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000040)=@gcm_128={{0x304}, "d0404d6491b47367", "c0e9c4fb9bbe5b61c45e911ef493fa89", "17cda19b", "f123890498fa52dd"}, 0x28) write$binfmt_script(r0, &(0x7f0000000180)=ANY=[@ANYRESHEX, @ANYRES16=0x0, @ANYBLOB="c517fd0318000000000000ba"], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) write(0xffffffffffffffff, &(0x7f0000000000)="24000000520001000000f4f9002304000a04f51108000100020000000800", 0x1e) r2 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r2, 0x10e, 0xc, &(0x7f0000000140)={0x1f}, 0x10) sendfile(r2, r1, 0x0, 0x100000502) 04:13:03 executing program 2 (fault-call:10 fault-nth:24): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 302.907288][T21661] attempt to access beyond end of device [ 302.907288][T21661] loop5: rw=34817, want=184, limit=16 04:13:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x5000000, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:03 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="02000000010000000000400002000000", @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) r2 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mknodat$null(r2, &(0x7f0000000000)='./bus\x00', 0x14, 0x103) [ 302.987911][T21696] loop2: detected capacity change from 0 to 87 [ 303.019936][ T1812] attempt to access beyond end of device [ 303.019936][ T1812] loop5: rw=1, want=256, limit=16 [ 303.035563][T21696] FAULT_INJECTION: forcing a failure. [ 303.035563][T21696] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 303.048788][T21696] CPU: 0 PID: 21696 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 303.058925][T21696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.068965][T21696] Call Trace: [ 303.072251][T21696] dump_stack_lvl+0xb7/0x103 [ 303.076901][T21696] dump_stack+0x11/0x1a [ 303.081195][T21696] should_fail+0x23c/0x250 [ 303.085628][T21696] __alloc_pages+0x102/0x320 [ 303.090211][T21696] alloc_pages+0x2e8/0x340 [ 303.094635][T21696] __page_cache_alloc+0x4d/0xf0 [ 303.099481][T21696] pagecache_get_page+0x5f4/0x900 [ 303.104494][T21696] grab_cache_page_write_begin+0x3f/0x70 [ 303.110133][T21696] cont_write_begin+0x501/0x850 [ 303.114969][T21696] fat_write_begin+0x61/0xf0 [ 303.119539][T21696] ? fat_block_truncate_page+0x30/0x30 [ 303.125006][T21696] generic_perform_write+0x196/0x3c0 [ 303.130363][T21696] ? fat_write_begin+0xf0/0xf0 [ 303.135117][T21696] __generic_file_write_iter+0x161/0x300 [ 303.140732][T21696] ? generic_write_checks+0x250/0x290 [ 303.146119][T21696] generic_file_write_iter+0x75/0x130 [ 303.151550][T21696] do_iter_readv_writev+0x2cb/0x360 [ 303.156736][T21696] do_iter_write+0x112/0x4c0 [ 303.161309][T21696] ? kmalloc_array+0x2d/0x40 [ 303.165883][T21696] vfs_iter_write+0x4c/0x70 [ 303.170366][T21696] iter_file_splice_write+0x40a/0x750 [ 303.175729][T21696] ? splice_from_pipe+0xc0/0xc0 [ 303.180559][T21696] direct_splice_actor+0x80/0xa0 [ 303.185550][T21696] splice_direct_to_actor+0x345/0x650 [ 303.190912][T21696] ? do_splice_direct+0x170/0x170 [ 303.195917][T21696] do_splice_direct+0xf5/0x170 [ 303.200699][T21696] do_sendfile+0x773/0xda0 [ 303.205120][T21696] __x64_sys_sendfile64+0xf2/0x130 [ 303.210233][T21696] do_syscall_64+0x3d/0x90 [ 303.214643][T21696] ? irqentry_exit+0xe/0x30 [ 303.219152][T21696] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 303.225140][T21696] RIP: 0033:0x4665f9 [ 303.229013][T21696] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 303.248669][T21696] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 303.257058][T21696] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 303.265007][T21696] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 303.273005][T21696] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 303.280955][T21696] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 303.288905][T21696] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:04 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x7e, 0xfcb4, 0x1, 0x0, 0x0) 04:13:04 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) getxattr(0x0, &(0x7f0000005780)=ANY=[@ANYBLOB], &(0x7f00000057c0)=""/223, 0xdf) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x6000000, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:04 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) creat(&(0x7f0000000000)='./bus/file0/file0\x00', 0x100) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:04 executing program 2 (fault-call:10 fault-nth:25): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:04 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$IPCTNL_MSG_CT_DELETE(r1, &(0x7f0000000240)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000000c0)={&(0x7f00000001c0)={0x54, 0x2, 0x1, 0x401, 0x0, 0x0, {0xa, 0x0, 0x4}, [@CTA_LABELS_MASK={0x14, 0x17, [0x1ff, 0x1, 0x5aa, 0xffffffff]}, @CTA_HELP={0x14, 0x5, 0x0, 0x1, {0xe, 0x1, 'sip-20000\x00'}}, @CTA_MARK_MASK={0x8, 0x15, 0x1, 0x0, 0x2}, @CTA_MARK={0x8}, @CTA_ID={0x8, 0xc, 0x1, 0x0, 0x1}]}, 0x54}, 0x1, 0x0, 0x0, 0x40011}, 0x8000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$IPCTNL_MSG_CT_NEW(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000100)={0x90, 0x0, 0x1, 0x401, 0x0, 0x0, {0x2}, [@CTA_TUPLE_ORIG={0x24, 0x1, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @multicast1}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TUPLE_REPLY={0x24, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @empty}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}}}, @CTA_TUPLE_PROTO={0xc, 0x2, 0x0, 0x1, {0x5}}]}, @CTA_TIMEOUT={0x8}, @CTA_HELP={0x10, 0xe, 0x0, 0x1, {0x9, 0x1, 'snmp\x00'}}, @CTA_SEQ_ADJ_ORIG={0x1c, 0xf, 0x0, 0x1, [@CTA_SEQADJ_CORRECTION_POS={0x8}, @CTA_SEQADJ_OFFSET_BEFORE={0x8}, @CTA_SEQADJ_OFFSET_AFTER={0x8}]}]}, 0x90}}, 0x0) [ 303.621562][T21726] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.3'. [ 303.630834][T21726] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.3'. [ 303.631384][T21729] loop5: detected capacity change from 0 to 16 [ 303.641492][T21730] loop2: detected capacity change from 0 to 87 [ 303.660793][T21729] attempt to access beyond end of device [ 303.660793][T21729] loop5: rw=34817, want=184, limit=16 [ 303.687657][T21730] FAULT_INJECTION: forcing a failure. [ 303.687657][T21730] name failslab, interval 1, probability 0, space 0, times 0 [ 303.700356][T21730] CPU: 0 PID: 21730 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 303.710497][T21730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.713116][T21739] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.3'. [ 303.720540][T21730] Call Trace: [ 303.720548][T21730] dump_stack_lvl+0xb7/0x103 04:13:04 executing program 3: perf_event_open(&(0x7f00000000c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x24, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x400}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mlockall(0x2) shmget$private(0x0, 0x400000, 0x0, &(0x7f000000e000/0x400000)=nil) shmat(0x0, &(0x7f0000000000/0x13000)=nil, 0x0) shmctl$SHM_UNLOCK(0x0, 0xc) r0 = shmget$private(0x0, 0x400000, 0x80, &(0x7f000000e000/0x400000)=nil) shmat(r0, &(0x7f0000000000/0x13000)=nil, 0x4000) shmctl$SHM_LOCK(r0, 0xb) shmctl$SHM_UNLOCK(r0, 0xc) mlockall(0x3) shmat(r0, &(0x7f000025a000/0x4000)=nil, 0x7000) shmget$private(0x0, 0x3000, 0x200, &(0x7f000003f000/0x3000)=nil) shmat(0x0, &(0x7f0000000000/0x13000)=nil, 0x4000) mlockall(0x7) shmat(0x0, &(0x7f000006a000/0x2000)=nil, 0x0) [ 303.720568][T21730] dump_stack+0x11/0x1a [ 303.720582][T21730] should_fail+0x23c/0x250 [ 303.729767][T21739] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.3'. [ 303.733011][T21730] ? kmalloc_array+0x2d/0x40 [ 303.759832][T21730] __should_failslab+0x81/0x90 [ 303.764594][T21730] should_failslab+0x5/0x20 [ 303.769090][T21730] __kmalloc+0x66/0x340 [ 303.773273][T21730] ? splice_from_pipe+0xc0/0xc0 [ 303.778119][T21730] kmalloc_array+0x2d/0x40 [ 303.782531][T21730] iter_file_splice_write+0xc6/0x750 [ 303.787809][T21730] ? atime_needs_update+0xda/0x390 [ 303.792957][T21730] ? touch_atime+0xcf/0x240 [ 303.797445][T21730] ? generic_file_splice_read+0x284/0x310 [ 303.803161][T21730] ? splice_from_pipe+0xc0/0xc0 [ 303.807999][T21730] direct_splice_actor+0x80/0xa0 [ 303.812937][T21730] splice_direct_to_actor+0x345/0x650 [ 303.818340][T21730] ? do_splice_direct+0x170/0x170 [ 303.823425][T21730] do_splice_direct+0xf5/0x170 [ 303.828245][T21730] do_sendfile+0x773/0xda0 [ 303.832649][T21730] __x64_sys_sendfile64+0xf2/0x130 [ 303.837751][T21730] do_syscall_64+0x3d/0x90 [ 303.842158][T21730] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 303.848044][T21730] RIP: 0033:0x4665f9 [ 303.851918][T21730] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 303.871579][T21730] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 303.879975][T21730] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 04:13:04 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x100000, 0xc0900) ioctl$SG_IO(r1, 0x2285, 0x0) fchmod(r1, 0x10) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="040000000000000700000500000000002000007b00000000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r2, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:04 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x7000000, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:04 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) getxattr(0x0, &(0x7f0000005780)=ANY=[@ANYBLOB], &(0x7f00000057c0)=""/223, 0xdf) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 303.887931][T21730] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 303.895886][T21730] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 303.903840][T21730] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 303.911798][T21730] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:04 executing program 2 (fault-call:10 fault-nth:26): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:04 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000180)={{{@in=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast1}}, &(0x7f0000000080)=0xe8) lchown(&(0x7f0000000000)='./bus/file0\x00', r1, 0xee01) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r2, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 303.957449][T14935] attempt to access beyond end of device [ 303.957449][T14935] loop5: rw=1, want=256, limit=16 [ 304.043042][T21766] loop5: detected capacity change from 0 to 16 [ 304.088005][T21769] loop2: detected capacity change from 0 to 87 [ 304.099277][T21766] attempt to access beyond end of device [ 304.099277][T21766] loop5: rw=34817, want=184, limit=16 [ 304.136732][T21769] FAULT_INJECTION: forcing a failure. [ 304.136732][T21769] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 304.149978][T21769] CPU: 0 PID: 21769 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 304.160191][T21769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.170262][T21769] Call Trace: [ 304.173557][T21769] dump_stack_lvl+0xb7/0x103 [ 304.178157][T21769] dump_stack+0x11/0x1a [ 304.182300][T21769] should_fail+0x23c/0x250 [ 304.186832][T21769] __alloc_pages+0x102/0x320 [ 304.191415][T21769] alloc_pages+0x2e8/0x340 [ 304.195823][T21769] __page_cache_alloc+0x4d/0xf0 [ 304.200674][T21769] pagecache_get_page+0x5f4/0x900 [ 304.205694][T21769] grab_cache_page_write_begin+0x3f/0x70 [ 304.211323][T21769] cont_write_begin+0x501/0x850 [ 304.216172][T21769] fat_write_begin+0x61/0xf0 [ 304.220806][T21769] ? fat_block_truncate_page+0x30/0x30 [ 304.226294][T21769] generic_perform_write+0x196/0x3c0 [ 304.231575][T21769] ? fat_write_begin+0xf0/0xf0 [ 304.236365][T21769] __generic_file_write_iter+0x161/0x300 [ 304.242025][T21769] ? generic_write_checks+0x250/0x290 [ 304.247411][T21769] generic_file_write_iter+0x75/0x130 [ 304.252884][T21769] do_iter_readv_writev+0x2cb/0x360 [ 304.258072][T21769] do_iter_write+0x112/0x4c0 [ 304.262652][T21769] ? kmalloc_array+0x2d/0x40 [ 304.267235][T21769] vfs_iter_write+0x4c/0x70 [ 304.271728][T21769] iter_file_splice_write+0x40a/0x750 [ 304.277096][T21769] ? splice_from_pipe+0xc0/0xc0 [ 304.281948][T21769] direct_splice_actor+0x80/0xa0 [ 304.286882][T21769] splice_direct_to_actor+0x345/0x650 [ 304.292247][T21769] ? do_splice_direct+0x170/0x170 [ 304.297269][T21769] do_splice_direct+0xf5/0x170 [ 304.302047][T21769] do_sendfile+0x773/0xda0 [ 304.306466][T21769] __x64_sys_sendfile64+0xf2/0x130 [ 304.311572][T21769] do_syscall_64+0x3d/0x90 [ 304.315983][T21769] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 304.321874][T21769] RIP: 0033:0x4665f9 [ 304.325786][T21769] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 304.345379][T21769] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 304.353775][T21769] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 304.361843][T21769] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 304.369803][T21769] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 304.377859][T21769] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 304.385819][T21769] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 304.448187][T14935] attempt to access beyond end of device [ 304.448187][T14935] loop5: rw=1, want=256, limit=16 04:13:05 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x82, 0xfcb4, 0x1, 0x0, 0x0) 04:13:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x9000000, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:05 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r2, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r0, 0xc020f509, &(0x7f0000000000)={r0, 0x8001, 0x97e, 0x1}) sendmsg$nl_generic(r3, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000180)={&(0x7f0000000400)={0x1194, 0x1c, 0x8, 0x70bd26, 0x25dfdbfc, {0xff}, [@generic="908d9f9451e128c362dc31b9750d1ddae88de517c97e9e8108cfb3e18beb96d1938947fd2b37eba1cfefbd275fd6cb94648904e29f6bf77a931bd19c8a2bd73b67847f28706f145404ce401f1c4f1fed3541cff41797357770336d285d26f7b3d323c8353579bf5edde130b5c021b7ca7ecc9fc5a1e60734981ea462a047782c41a5b3b0e9dfdee9aef9569b1817e95397bfda28b443", @typed={0x1c, 0x7a, 0x0, 0x0, @str='system.posix_acl_access\x00'}, @generic="58e3681580219d2d8fdded2072292a01ea255c", @typed={0x1004, 0x22, 0x0, 0x0, @binary="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@generic="256906b686a749ef7bea917c581ff0b22230199fecdecc0679e86b2446c36192d4d109802777ddbd22814a944a6055d0bd579b69a3e8360b11ed5e355b1c9cd3646677779fdcfa3e84f078b914ed5f0a64c1facc373eae126200ac854409c4b89f15d06e4dbda1da15f2afe0f3781db257a058a12a48845f4f1cdbd67f53af442dc28c", @nested={0x31, 0x71, 0x0, 0x1, [@generic="ff5495d63165f9dd4c954f4b2edc990d0c5a0a501bb4ce26e3e3768a7e29b7bacd3152afb9500e270c73930dc0"]}]}, 0x1194}, 0x1, 0x0, 0x0, 0x44000}, 0x20048000) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:05 executing program 2 (fault-call:10 fault-nth:27): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) getxattr(0x0, &(0x7f0000005780)=ANY=[@ANYBLOB], &(0x7f00000057c0)=""/223, 0xdf) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:05 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x4, 0x0) close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) ppoll(&(0x7f0000000000)=[{r0, 0x200}], 0x1, 0x0, 0x0, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, 0x0) preadv(r1, &(0x7f00000012c0)=[{&(0x7f00000000c0)=""/74, 0x4a}, {&(0x7f0000000140)=""/218, 0xda}, {&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/107, 0x6b}, {&(0x7f0000000040)=""/31, 0x1f}], 0x5, 0x8001, 0x8000) [ 304.637519][T21793] loop5: detected capacity change from 0 to 16 [ 304.639922][T21791] loop2: detected capacity change from 0 to 87 [ 304.675266][T21791] FAULT_INJECTION: forcing a failure. [ 304.675266][T21791] name failslab, interval 1, probability 0, space 0, times 0 [ 304.687891][T21791] CPU: 1 PID: 21791 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 304.698031][T21791] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.708129][T21791] Call Trace: [ 304.711437][T21791] dump_stack_lvl+0xb7/0x103 [ 304.716037][T21791] dump_stack+0x11/0x1a [ 304.720189][T21791] should_fail+0x23c/0x250 [ 304.724687][T21791] ? kmalloc_array+0x2d/0x40 [ 304.729281][T21791] __should_failslab+0x81/0x90 [ 304.734036][T21791] should_failslab+0x5/0x20 [ 304.738537][T21791] __kmalloc+0x66/0x340 [ 304.742696][T21791] ? splice_from_pipe+0xc0/0xc0 [ 304.747567][T21791] kmalloc_array+0x2d/0x40 [ 304.752117][T21791] iter_file_splice_write+0xc6/0x750 [ 304.757420][T21791] ? atime_needs_update+0xda/0x390 [ 304.762529][T21791] ? touch_atime+0xcf/0x240 [ 304.767027][T21791] ? generic_file_splice_read+0x284/0x310 [ 304.772853][T21791] ? splice_from_pipe+0xc0/0xc0 [ 304.776375][T21810] loop4: detected capacity change from 0 to 1 04:13:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x4ed07fc6, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:05 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r2) setgroups(0x2, &(0x7f0000000040)=[r2, 0x0]) lstat(&(0x7f0000000200)='./bus/file0\x00', &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = geteuid() setresuid(r4, r4, 0x0) syz_mount_image$tmpfs(&(0x7f0000000180), &(0x7f0000000080)='./file0\x00', 0x1, 0x1, &(0x7f00000001c0)=[{&(0x7f0000000180), 0x0, 0x1ff}], 0x40, &(0x7f0000000400)={[{@mode={'mode', 0x3d, 0x7}}, {@nr_blocks={'nr_blocks', 0x3d, [0x2d, 0x4f, 0x38, 0x39, 0x8b08fcf46b76dbf1, 0x6d, 0x0, 0x6b]}}, {@nr_blocks}, {@mode={'mode', 0x3d, 0x80000001}}, {@gid={'gid', 0x3d, r2}}, {@mpol={'mpol', 0x3d, {'interleave', '=static', @val={0x3a, [0x31, 0x32, 0x3a, 0x32, 0x2f, 0x2f, 0x35]}}}}], [{@fowner_lt={'fowner<', r3}}, {@measure}, {@uid_gt={'uid>', 0xffffffffffffffff}}]}) r5 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000000), 0x30000, 0x0) recvmsg$unix(r5, &(0x7f0000000380)={&(0x7f00000002c0)=@abs, 0x6e, &(0x7f0000000340), 0x0, &(0x7f0000000500)=[@rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}], 0x60}, 0x2040) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="02223c00000001000000000c00000000", @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r6, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) socket(0x3, 0x2, 0xffffffaa) [ 304.777743][T21791] direct_splice_actor+0x80/0xa0 [ 304.788750][T21791] splice_direct_to_actor+0x345/0x650 [ 304.790062][T21810] tmpfs: Bad value for 'nr_blocks' [ 304.794114][T21791] ? do_splice_direct+0x170/0x170 [ 304.794139][T21791] do_splice_direct+0xf5/0x170 [ 304.809042][T21791] do_sendfile+0x773/0xda0 [ 304.813481][T21791] __x64_sys_sendfile64+0xf2/0x130 [ 304.818612][T21791] do_syscall_64+0x3d/0x90 [ 304.823022][T21791] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 304.827001][T21793] attempt to access beyond end of device 04:13:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x89bcc297, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 304.827001][T21793] loop5: rw=34817, want=184, limit=16 [ 304.828913][T21791] RIP: 0033:0x4665f9 [ 304.843593][T21791] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 304.863207][T21791] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 304.871709][T21791] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 304.879666][T21791] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 04:13:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x97c2bc89, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:05 executing program 2 (fault-call:10 fault-nth:28): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x9effffff, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 304.887630][T21791] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 304.895596][T21791] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 304.903556][T21791] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 304.941732][T21810] loop4: detected capacity change from 0 to 1 [ 304.948486][T21810] tmpfs: Bad value for 'nr_blocks' [ 304.975499][ T591] attempt to access beyond end of device [ 304.975499][ T591] loop5: rw=1, want=256, limit=16 [ 304.989540][T21837] loop2: detected capacity change from 0 to 87 [ 305.009280][T21837] FAULT_INJECTION: forcing a failure. [ 305.009280][T21837] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 305.022470][T21837] CPU: 1 PID: 21837 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 305.032678][T21837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.042710][T21837] Call Trace: [ 305.045964][T21837] dump_stack_lvl+0xb7/0x103 [ 305.050527][T21837] dump_stack+0x11/0x1a [ 305.054659][T21837] should_fail+0x23c/0x250 [ 305.059118][T21837] __alloc_pages+0x102/0x320 [ 305.063693][T21837] alloc_pages+0x2e8/0x340 [ 305.068086][T21837] __page_cache_alloc+0x4d/0xf0 [ 305.072982][T21837] pagecache_get_page+0x5f4/0x900 [ 305.077982][T21837] grab_cache_page_write_begin+0x3f/0x70 [ 305.083590][T21837] cont_write_begin+0x501/0x850 [ 305.088416][T21837] fat_write_begin+0x61/0xf0 [ 305.092978][T21837] ? fat_block_truncate_page+0x30/0x30 [ 305.098530][T21837] generic_perform_write+0x196/0x3c0 [ 305.103794][T21837] ? fat_write_begin+0xf0/0xf0 [ 305.108536][T21837] __generic_file_write_iter+0x161/0x300 [ 305.114173][T21837] ? generic_write_checks+0x250/0x290 [ 305.119520][T21837] generic_file_write_iter+0x75/0x130 [ 305.124870][T21837] do_iter_readv_writev+0x2cb/0x360 [ 305.130068][T21837] do_iter_write+0x112/0x4c0 [ 305.134648][T21837] ? kmalloc_array+0x2d/0x40 [ 305.139252][T21837] vfs_iter_write+0x4c/0x70 [ 305.143733][T21837] iter_file_splice_write+0x40a/0x750 [ 305.149101][T21837] ? splice_from_pipe+0xc0/0xc0 [ 305.153929][T21837] direct_splice_actor+0x80/0xa0 [ 305.158859][T21837] splice_direct_to_actor+0x345/0x650 [ 305.164222][T21837] ? do_splice_direct+0x170/0x170 [ 305.169362][T21837] do_splice_direct+0xf5/0x170 [ 305.174138][T21837] do_sendfile+0x773/0xda0 [ 305.178553][T21837] __x64_sys_sendfile64+0xf2/0x130 [ 305.183706][T21837] do_syscall_64+0x3d/0x90 [ 305.188095][T21837] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 305.193970][T21837] RIP: 0033:0x4665f9 [ 305.197836][T21837] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 305.217415][T21837] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 305.225800][T21837] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 305.233784][T21837] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 305.241727][T21837] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 305.249672][T21837] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 305.257661][T21837] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0xc67fd04e, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) getxattr(0x0, &(0x7f0000005780)=ANY=[@ANYBLOB], &(0x7f00000057c0)=""/223, 0xdf) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:06 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x83, 0xfcb4, 0x1, 0x0, 0x0) 04:13:06 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="0400805f4b1f94b1048c0500000000002000000000000000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r2, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mknodat(r0, &(0x7f0000000000)='./bus\x00', 0x10, 0xff) 04:13:06 executing program 2 (fault-call:10 fault-nth:29): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:06 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1, 0x100010, r0, 0x5723e000) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) prctl$PR_SET_NO_NEW_PRIVS(0x26, 0x1) syz_io_uring_setup(0x521b, &(0x7f00000027c0)={0x0, 0x0, 0x2}, &(0x7f000040f000/0x2000)=nil, &(0x7f0000389000/0x1000)=nil, &(0x7f0000002840), &(0x7f0000002880)) [ 305.585789][T21853] loop5: detected capacity change from 0 to 16 [ 305.592331][T21854] loop2: detected capacity change from 0 to 87 [ 305.627150][T21853] attempt to access beyond end of device [ 305.627150][T21853] loop5: rw=34817, want=184, limit=16 [ 305.647054][T21854] FAULT_INJECTION: forcing a failure. [ 305.647054][T21854] name failslab, interval 1, probability 0, space 0, times 0 [ 305.659668][T21854] CPU: 0 PID: 21854 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 305.669808][T21854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.679927][T21854] Call Trace: [ 305.683202][T21854] dump_stack_lvl+0xb7/0x103 [ 305.687807][T21854] dump_stack+0x11/0x1a [ 305.691958][T21854] should_fail+0x23c/0x250 [ 305.696491][T21854] ? kmalloc_array+0x2d/0x40 [ 305.701078][T21854] __should_failslab+0x81/0x90 [ 305.705826][T21854] should_failslab+0x5/0x20 [ 305.710321][T21854] __kmalloc+0x66/0x340 [ 305.714484][T21854] ? splice_from_pipe+0xc0/0xc0 [ 305.719323][T21854] kmalloc_array+0x2d/0x40 [ 305.723733][T21854] iter_file_splice_write+0xc6/0x750 [ 305.729047][T21854] ? atime_needs_update+0xda/0x390 [ 305.734160][T21854] ? touch_atime+0xcf/0x240 [ 305.738656][T21854] ? generic_file_splice_read+0x284/0x310 [ 305.744379][T21854] ? splice_from_pipe+0xc0/0xc0 [ 305.749220][T21854] direct_splice_actor+0x80/0xa0 [ 305.754152][T21854] splice_direct_to_actor+0x345/0x650 [ 305.759519][T21854] ? do_splice_direct+0x170/0x170 [ 305.764534][T21854] do_splice_direct+0xf5/0x170 [ 305.769293][T21854] do_sendfile+0x773/0xda0 [ 305.773708][T21854] __x64_sys_sendfile64+0xf2/0x130 [ 305.778887][T21854] do_syscall_64+0x3d/0x90 [ 305.783319][T21854] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 305.789215][T21854] RIP: 0033:0x4665f9 [ 305.793098][T21854] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 305.812695][T21854] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 04:13:06 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000080)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{0x2, 0x2}], {}, [], {0x10, 0x5}}, 0x2c, 0x2) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:06 executing program 3: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$RTC_WKALM_SET(r0, 0x4028700f, &(0x7f0000000040)={0x0, 0x0, {0x3, 0x13, 0x0, 0x40001b, 0x0, 0x400}}) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, 0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000080)) 04:13:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0xefffffff, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:06 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0xf0ffffff, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:06 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}, {0x20, 0x6}}, 0x2c, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r3, 0x2285, 0x0) mount$9p_fd(0x0, &(0x7f0000000000)='./bus/file0\x00', &(0x7f0000000080), 0x808, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@cache_loose}, {@cache_fscache}, {@cache_fscache}], [{@subj_role={'subj_role', 0x3d, '/]!'}}, {@permit_directio}]}}) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:06 executing program 3: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$IEEE802154_ASSOCIATE_REQ(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=ANY=[@ANYBLOB="14000000", @ANYRES16=0x0, @ANYBLOB="04002d9d7000ffdbdf2501000078"], 0x14}, 0x1, 0x0, 0x0, 0x4000}, 0x20000000) sendmsg$NLBL_UNLABEL_C_STATICLISTDEF(0xffffffffffffffff, &(0x7f0000000400)={&(0x7f0000000340), 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x40, 0x0, 0x8, 0x70bd2d, 0x25dfdbfb, {}, [@NLBL_UNLABEL_A_ACPTFLG={0x5, 0x1, 0x1}, @NLBL_UNLABEL_A_IPV4ADDR={0x8, 0x4, @remote}, @NLBL_UNLABEL_A_IPV4MASK={0x8, 0x5, @private=0xa010100}, @NLBL_UNLABEL_A_IPV6MASK={0x14, 0x3, @mcast1}]}, 0x40}, 0x1, 0x0, 0x0, 0xc084}, 0x20000000) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r1, &(0x7f0000000100)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r3 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$netlink(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x20000015}, 0x0) sendfile(r1, 0xffffffffffffffff, 0x0, 0x401) sendfile(r3, r2, 0x0, 0x100000002) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x3ff, 0x101000) ioctl$SG_IO(r4, 0x2285, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r5, 0x2285, 0x0) r6 = syz_genetlink_get_family_id$ieee802154(&(0x7f0000000240), r0) sendmsg$IEEE802154_LLSEC_LIST_DEVKEY(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)={0x14, r6, 0x800, 0x70bd2d, 0x25dfdbfe, {}, ["", "", "", "", "", "", "", "", "", ""]}, 0xfffffef1}, 0x1, 0x0, 0x0, 0x400}, 0x40080) ioctl$F2FS_IOC_MOVE_RANGE(r4, 0xc020f509, &(0x7f0000000040)={r5, 0x915b, 0x6, 0x20}) recvmmsg(r3, &(0x7f00000041c0)=[{{0x0, 0x0, 0x0}}], 0x1, 0x0, 0x0) [ 305.821102][T21854] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 305.829064][T21854] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 305.837030][T21854] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 305.844992][T21854] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 305.852953][T21854] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:06 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) getxattr(0x0, &(0x7f0000005780)=ANY=[@ANYBLOB], &(0x7f00000057c0)=""/223, 0xdf) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(0xffffffffffffffff, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:06 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000000000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) getsockopt$IP_SET_OP_GET_BYNAME(r0, 0x1, 0x53, &(0x7f0000000180)={0x6, 0x7, 'syz0\x00'}, &(0x7f00000001c0)=0x28) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 305.932023][ T591] attempt to access beyond end of device [ 305.932023][ T591] loop5: rw=1, want=256, limit=16 [ 306.018852][T21903] loop5: detected capacity change from 0 to 16 04:13:07 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x84, 0xfcb4, 0x1, 0x0, 0x0) 04:13:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0xffffff7f, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:07 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080), 0x80, 0x0) renameat2(r1, &(0x7f0000000000)='./file1\x00', r2, &(0x7f0000000180)='./file0\x00', 0x0) socket$netlink(0x10, 0x3, 0x0) openat2(r0, &(0x7f00000001c0)='./bus\x00', &(0x7f0000000240)={0x181102, 0x0, 0x13}, 0x18) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000000200)=0xfffffffffffffdd3) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{0x2, 0x0, r4}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r4, 0x0) r5 = creat(&(0x7f00000000c0)='./file0\x00', 0x11) openat$cgroup_ro(r5, &(0x7f0000000280)='cpuacct.usage_percpu\x00', 0x0, 0x0) 04:13:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) getxattr(0x0, &(0x7f0000005780)=ANY=[@ANYBLOB], &(0x7f00000057c0)=""/223, 0xdf) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(0xffffffffffffffff, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:07 executing program 2 (fault-call:10 fault-nth:30): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:07 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000000), 0x0, 0x20002) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000140)=""/150, 0x96}], 0x1) write$evdev(r0, &(0x7f000004d000)=[{{0x0, 0x2710}, 0x0, 0x1}], 0x79) [ 306.796513][T21929] loop5: detected capacity change from 0 to 16 [ 306.801465][T21928] loop2: detected capacity change from 0 to 87 [ 306.839238][T21928] FAULT_INJECTION: forcing a failure. [ 306.839238][T21928] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 306.852502][T21928] CPU: 0 PID: 21928 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 306.862650][T21928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.872700][T21928] Call Trace: [ 306.875957][T21928] dump_stack_lvl+0xb7/0x103 [ 306.880583][T21928] dump_stack+0x11/0x1a [ 306.884737][T21928] should_fail+0x23c/0x250 04:13:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0xffffff9e, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:07 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 306.889161][T21928] __alloc_pages+0x102/0x320 [ 306.893749][T21928] alloc_pages+0x2e8/0x340 [ 306.898157][T21928] __page_cache_alloc+0x4d/0xf0 [ 306.903010][T21928] pagecache_get_page+0x5f4/0x900 [ 306.908033][T21928] grab_cache_page_write_begin+0x3f/0x70 [ 306.913663][T21928] cont_write_begin+0x501/0x850 [ 306.918537][T21928] fat_write_begin+0x61/0xf0 [ 306.923190][T21928] ? fat_block_truncate_page+0x30/0x30 [ 306.928647][T21928] generic_perform_write+0x196/0x3c0 [ 306.933977][T21928] ? fat_write_begin+0xf0/0xf0 04:13:07 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x4, 0x0, 0x0, 0x0, 0x0) r1 = syz_mount_image$nfs4(&(0x7f0000000600), &(0x7f0000000640)='./file0\x00', 0xb1, 0x3, &(0x7f0000000900)=[{&(0x7f0000000680)="2157a33ef041e107e82d4866d8e105293e25caa619a44042daac7a9fb94f3e9a5ddca3cf99da942eafcba62c2676b3d75904016643bd96747959743930c72463c44e62851ca1ce3ad61ac3b45f0533477f03591c47b6a1d74e8a74cb088d0f4de8f18440ce69b16f8fbb6a6a66ac31383ed90b849f196b35730897753813895cb1c24a5792a2401718255e39cf4390338e6573ff748f3cfcf7effb9608eba4cf2e2e0016d317ba8d1a02603f27f7061f801b4603299204e6e8fb8b640ec107b51b61cb55fe164feac2deeb4ce9989773dedef7", 0xd3, 0xfffffffffffffffb}, {&(0x7f0000000780)="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", 0xfe, 0x5}, {&(0x7f0000000880)="62c4414926eeccf9222b6da1da66b680bf96e223b6711607556337d8dde041cc2562ef6ad465c7b61191f89dc833a774990b01b1d559350ea0f410a8e41a2fa58fe44e94cac509771f55af0c5357682b3f0d8c3da309", 0x56, 0x8000000000}], 0xa00400, &(0x7f0000000980)={[{'/dev/sg#\x00'}], [{@euid_eq}, {@measure}, {@obj_user={'obj_user', 0x3d, ',{%/'}}, {@obj_role={'obj_role', 0x3d, '4?-@%,^'}}, {@measure}]}) name_to_handle_at(r1, &(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)=@OVL_FILEID_V1={0x20, 0xf8, {'\x00', {0x0, 0xfb, 0x1d, 0x1, 0xf8, "ef107fd0b968d78aab21ec8282a7ff58", "61f9173cc15e7275"}}}, &(0x7f0000000a80), 0x0) r2 = socket$netlink(0x10, 0x3, 0xa) mount(&(0x7f0000000000)=@nullb, &(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000280)='selinuxfs\x00', 0xba3800, &(0x7f00000002c0)='system.posix_acl_access\x00') getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) mount(&(0x7f00000001c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='pipefs\x00', 0x40004, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$BTRFS_IOC_RESIZE(r4, 0x50009403, &(0x7f0000000140)={{r0}, {@val, @max}}) ioctl$SG_IO(r4, 0x2285, 0x0) mount(&(0x7f0000000300)=@sg0, &(0x7f0000000340)='./bus/file0\x00', &(0x7f0000000380)='ubifs\x00', 0x800000, &(0x7f00000005c0)='selinuxfs\x00') lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000180)='system.posix_acl_access\x00', &(0x7f0000000400)=ANY=[@ANYBLOB="02000000010000a034f5004881b3e404a80f7834500deae46c055908eb74c822dd868160922be3feb524cd1c73508906b1cf93b57b98f590eec24c6b8ec8e29bbcc49e5b48da39d9af3efd3227502a982ee8b04f0678e1b1c58074d23181305d74dbde8fd29ef3e060bfc8e9c54a6d15d585ed49ab6ea86f5e885df4ee23d55b645009f48ddbcbb989b6c942291e71ee4bed57ef159df2705f65db00c6fbda2ad71b161f5691b4c55d6e7f287e604abb25ac9be34ef9426fc8c95f8b520211f62e9433bd2780e893ad6c0ec9", @ANYRESHEX=r4, @ANYBLOB="00ad00000020000000000000008174b1d4274e5af518849a7891e478dc98195339e7e6203e837a6bad2123d839be595b013f34f8d7d8254ab5b037830e8c8a0a7f31ecb63ded7d772c96b0891caf223bdc7fae3136945c464ce4895ba7de785e3d6b29963ea412afee3d4c2fc5b6675d8de99621c661967fd0eb87ae20306f2428c0b62be503793d5bd76ed22493748f4dcd79fe6decb1640d82a0b38ba3636d1b2ec56003d55cd73e00602b00d88f6d1a007196"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r3, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 306.938732][T21928] __generic_file_write_iter+0x161/0x300 [ 306.944361][T21928] ? generic_write_checks+0x250/0x290 [ 306.949737][T21928] generic_file_write_iter+0x75/0x130 [ 306.955100][T21928] do_iter_readv_writev+0x2cb/0x360 [ 306.960360][T21928] do_iter_write+0x112/0x4c0 [ 306.964945][T21928] ? kmalloc_array+0x2d/0x40 [ 306.969531][T21928] vfs_iter_write+0x4c/0x70 [ 306.974031][T21928] iter_file_splice_write+0x40a/0x750 [ 306.979405][T21928] ? splice_from_pipe+0xc0/0xc0 [ 306.984253][T21928] direct_splice_actor+0x80/0xa0 04:13:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0xffffffef, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 306.989264][T21928] splice_direct_to_actor+0x345/0x650 [ 306.994634][T21928] ? do_splice_direct+0x170/0x170 [ 306.999668][T21928] do_splice_direct+0xf5/0x170 [ 307.004466][T21928] do_sendfile+0x773/0xda0 [ 307.008894][T21928] __x64_sys_sendfile64+0xf2/0x130 [ 307.014018][T21928] do_syscall_64+0x3d/0x90 [ 307.018426][T21928] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 307.024317][T21928] RIP: 0033:0x4665f9 [ 307.028201][T21928] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 307.031612][T21954] loop4: detected capacity change from 0 to 131072 [ 307.047794][T21928] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 307.047815][T21928] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 307.047826][T21928] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 307.047842][T21928] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 04:13:07 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0xfffffff0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:07 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) getxattr(0x0, &(0x7f0000005780)=ANY=[@ANYBLOB], &(0x7f00000057c0)=""/223, 0xdf) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(0xffffffffffffffff, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 307.058781][T21954] nfs4: Unknown parameter '/dev/sg#' [ 307.062718][T21928] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 307.062733][T21928] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 307.163543][T21967] loop5: detected capacity change from 0 to 16 04:13:08 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000040)='./bus\x00', 0xee00, r2) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:08 executing program 3: creat(&(0x7f0000000000)='./file0\x00', 0x0) clone(0xc450000, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$tmpfs(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB='mpol=lefault=relative\":\x00/\x00']) clone(0x4400, &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)="eb6460cd64048389358ab35023bac86d6dfbf4189e3f216fa9d7ee02e9a6419254374d04948a9049ca61e7c1b61db686db17dd2043f69ac21920") 04:13:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x0}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:08 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x85, 0xfcb4, 0x1, 0x0, 0x0) 04:13:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) getxattr(0x0, &(0x7f0000005780)=ANY=[@ANYBLOB], &(0x7f00000057c0)=""/223, 0xdf) r1 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r1, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(0x0, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:08 executing program 2 (fault-call:10 fault-nth:31): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 307.925495][T21985] tmpfs: Bad value for 'mpol' [ 307.930749][T21987] loop2: detected capacity change from 0 to 87 [ 307.932858][T21988] loop5: detected capacity change from 0 to 16 04:13:08 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000080), 0x4, 0xa2402) writev(r0, &(0x7f0000000300)=[{&(0x7f0000000680)="53000000fcffffff0600a4000200040000009600000000000000a40000000000348a67b68c4cc357f70b12535b38940d748bc0ec6c000000001b1bab0525dcda9f60dd168581a4095dc9fab22c7600f8d85f960511335d85", 0x58}], 0x1) [ 307.965771][T21995] tmpfs: Bad value for 'mpol' [ 307.977004][T21987] FAULT_INJECTION: forcing a failure. [ 307.977004][T21987] name failslab, interval 1, probability 0, space 0, times 0 [ 307.989721][T21987] CPU: 0 PID: 21987 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 307.999860][T21987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.009907][T21987] Call Trace: 04:13:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x2}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x3}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 308.013172][T21987] dump_stack_lvl+0xb7/0x103 [ 308.017749][T21987] dump_stack+0x11/0x1a [ 308.021938][T21987] should_fail+0x23c/0x250 [ 308.026349][T21987] ? kmalloc_array+0x2d/0x40 [ 308.030939][T21987] __should_failslab+0x81/0x90 [ 308.035713][T21987] should_failslab+0x5/0x20 [ 308.040210][T21987] __kmalloc+0x66/0x340 [ 308.044358][T21987] ? splice_from_pipe+0xc0/0xc0 [ 308.049285][T21987] kmalloc_array+0x2d/0x40 [ 308.053702][T21987] iter_file_splice_write+0xc6/0x750 [ 308.058980][T21987] ? atime_needs_update+0xda/0x390 04:13:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x8}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:08 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) socket$netlink(0x10, 0x3, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ipv6_route\x00') getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f0000000080)=0xfffffffffffffd67) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 308.064094][T21987] ? touch_atime+0xcf/0x240 [ 308.068670][T21987] ? generic_file_splice_read+0x284/0x310 [ 308.074385][T21987] ? splice_from_pipe+0xc0/0xc0 [ 308.079261][T21987] direct_splice_actor+0x80/0xa0 [ 308.084262][T21987] splice_direct_to_actor+0x345/0x650 [ 308.089625][T21987] ? do_splice_direct+0x170/0x170 [ 308.094723][T21987] do_splice_direct+0xf5/0x170 [ 308.099480][T21987] do_sendfile+0x773/0xda0 [ 308.103894][T21987] __x64_sys_sendfile64+0xf2/0x130 [ 308.109024][T21987] do_syscall_64+0x3d/0x90 04:13:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0xc}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 308.113489][T21987] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 308.119412][T21987] RIP: 0033:0x4665f9 [ 308.123290][T21987] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 308.142889][T21987] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 308.151364][T21987] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 04:13:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 308.159329][T21987] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 308.167289][T21987] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 308.175249][T21987] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 308.183207][T21987] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:08 executing program 3: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) fstat(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lchown(&(0x7f0000000040)='./bus\x00', 0xee00, r2) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) getxattr(0x0, &(0x7f0000005780)=ANY=[@ANYBLOB], &(0x7f00000057c0)=""/223, 0xdf) r1 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r1, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(0x0, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 308.323506][T22036] loop5: detected capacity change from 0 to 16 04:13:09 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x86, 0xfcb4, 0x1, 0x0, 0x0) 04:13:09 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) r3 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)=ANY=[@ANYBLOB="04000000", @ANYRES16=r3, @ANYBLOB="010000000000000000001a0000000c0099000000000000000000"], 0x20}}, 0x0) sendmsg$NL80211_CMD_SET_CHANNEL(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x40, r3, 0x400, 0x70bd27, 0x25dfdbfb, {{}, {@val={0x8}, @val={0xc, 0x99, {0x0, 0x4b}}}}, [@NL80211_ATTR_WIPHY_EDMG_BW_CONFIG={0x5, 0x119, 0xc}, @NL80211_ATTR_CHANNEL_WIDTH={0x8, 0x9f, 0x7}, @NL80211_ATTR_WIPHY_FREQ_OFFSET={0x8, 0x122, 0x2b4}]}, 0xfffffffffffffff9}}, 0x14) r4 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000340), r0) sendmsg$TIPC_NL_UDP_GET_REMOTEIP(r0, &(0x7f0000000680)={&(0x7f0000000300)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000000380)={&(0x7f0000000400)={0x278, r4, 0x200, 0x70bd26, 0x25dfdbfd, {}, [@TIPC_NLA_MEDIA={0x64, 0x5, 0x0, 0x1, [@TIPC_NLA_MEDIA_PROP={0x34, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x80000000}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0xe3}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x2}, @TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x6}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x80000000}, @TIPC_NLA_PROP_TOL={0x8}]}, @TIPC_NLA_MEDIA_PROP={0x14, 0x2, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x18}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x8001}]}, @TIPC_NLA_MEDIA_NAME={0x7, 0x1, 'ib\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'eth\x00'}, @TIPC_NLA_MEDIA_NAME={0x8, 0x1, 'udp\x00'}]}, @TIPC_NLA_NET={0x30, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ID={0x8, 0x1, 0x5}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x10}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x200000}, @TIPC_NLA_NET_NODEID_W1={0xc, 0x4, 0x5a9}, @TIPC_NLA_NET_ADDR={0x8}]}, @TIPC_NLA_LINK={0xa0, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz1\x00'}, @TIPC_NLA_LINK_PROP={0x24, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_TOL={0x8, 0x2, 0xff}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x4}, @TIPC_NLA_PROP_MTU={0x8, 0x4, 0x3}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x23f}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_MTU={0x8, 0x4, 0x7f}, @TIPC_NLA_PROP_TOL={0x8, 0x2, 0x6}]}, @TIPC_NLA_LINK_PROP={0x14, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x3, 0x2}, @TIPC_NLA_PROP_WIN={0x8, 0x3, 0x3}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}, @TIPC_NLA_LINK_NAME={0x9, 0x1, 'syz0\x00'}, @TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_PRIO={0x8, 0x1, 0x12}]}]}, @TIPC_NLA_BEARER={0x80, 0x1, 0x0, 0x1, [@TIPC_NLA_BEARER_UDP_OPTS={0x44, 0x4, {{0x20, 0x1, @in6={0xa, 0x4e23, 0x800, @loopback, 0xfffffffe}}, {0x20, 0x2, @in6={0xa, 0x4e23, 0x10000, @loopback, 0xfff}}}}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x9}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @l2={'ib', 0x3a, 'tunl0\x00'}}, @TIPC_NLA_BEARER_NAME={0xd, 0x1, @udp='udp:syz2\x00'}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x1}, @TIPC_NLA_BEARER_DOMAIN={0x8, 0x3, 0x4}]}, @TIPC_NLA_MON={0x1c, 0x9, 0x0, 0x1, [@TIPC_NLA_MON_REF={0x8, 0x2, 0xa0}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x6}, @TIPC_NLA_MON_REF={0x8, 0x2, 0x3}]}, @TIPC_NLA_NODE={0x8, 0x6, 0x0, 0x1, [@TIPC_NLA_NODE_UP={0x4}]}, @TIPC_NLA_PUBL={0x1c, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_UPPER={0x8, 0x3, 0xa359}, @TIPC_NLA_PUBL_LOWER={0x8, 0x2, 0x1000}, @TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0x10001}]}, @TIPC_NLA_PUBL={0xc, 0x3, 0x0, 0x1, [@TIPC_NLA_PUBL_TYPE={0x8, 0x1, 0xffffffff}]}, @TIPC_NLA_NET={0x64, 0x7, 0x0, 0x1, [@TIPC_NLA_NET_ADDR={0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x8000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8000}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x8}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}, @TIPC_NLA_NET_ADDR={0x8, 0x2, 0x9}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x44ae}, @TIPC_NLA_NET_ID={0x8, 0x1, 0x7}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x657}, @TIPC_NLA_NET_NODEID={0xc, 0x3, 0x5}]}]}, 0x278}, 0x1, 0x0, 0x0, 0x4}, 0x0) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000200)=ANY=[@ANYBLOB="0200000001000000000000000292a729950000f9", @ANYRES32=0x0, @ANYBLOB="57f7cc2abae2c6f7"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) r5 = geteuid() setresuid(r5, r5, 0x0) lchown(&(0x7f00000006c0)='./bus/file0\x00', r5, r2) 04:13:09 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x2}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:09 executing program 3: setsockopt$inet_buf(0xffffffffffffffff, 0x0, 0x2b, &(0x7f0000000000)="a3393cbb6a90479c344a29b667cffbd3717bcbba6d14333aae1499e651410599333838d6d342ce4b672dcbb28fb6bc38f07555780d412a7729022cf5e884d54b105e1617c13adc49ac48e65f41980d3932ed5e84baa8b30fff6cb2ee7cdd79814337364a5200a66e00e1cd34fc6425731987b80c9d1d21d78112c609c70e5abe9a91862f4418b1a3dde06da82113c88db090f41a90887d96f0ed67555183265a25a2a775e5ada82ea47fddb26ff9ef71b0a713f075bfce48cd7c48ea7766dedac238c83a9df7cf40bd1205f11c12e0404bd69e44134bdbaa2d83ed6d4d58c4463fd436a1711b7965b839cdc14a22f3f73d720fda6fd9", 0xf6) fgetxattr(0xffffffffffffffff, &(0x7f0000000100)=@known='trusted.overlay.redirect\x00', &(0x7f0000000140)=""/18, 0x12) r0 = pidfd_open(0xffffffffffffffff, 0x0) pidfd_send_signal(r0, 0x18, &(0x7f0000000180)={0x19, 0x6}, 0x0) r1 = pidfd_getfd(r0, r0, 0x0) recvmsg(r1, &(0x7f0000000400)={&(0x7f0000000200)=@can, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000280)=""/235, 0xeb}, {&(0x7f0000000380)=""/29, 0x1d}], 0x2}, 0x104) pipe(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) syz_genetlink_get_family_id$ethtool(&(0x7f0000000440), r3) ioctl$BTRFS_IOC_SNAP_CREATE_V2(r2, 0x50009417, &(0x7f00000004c0)={{r0}, 0x0, 0x8, @unused=[0x400, 0x6, 0x7ed, 0x5], @name="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"}) pipe2(&(0x7f00000014c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) getsockname$packet(r5, &(0x7f0000001500)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000001540)=0x14) preadv(r5, &(0x7f0000001640)=[{&(0x7f0000001580)=""/178, 0xb2}], 0x1, 0x3, 0x100) recvmsg(r3, &(0x7f00000018c0)={&(0x7f0000001680)=@qipcrtr, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001700)=""/145, 0x91}], 0x1, &(0x7f0000001800)=""/160, 0xa0}, 0x40020000) r6 = openat(0xffffffffffffff9c, &(0x7f0000001900)='./file0\x00', 0x101002, 0x10) r7 = pidfd_open(0x0, 0x0) r8 = openat$null(0xffffffffffffff9c, &(0x7f00000029c0), 0x200, 0x0) io_submit(0x0, 0x2, &(0x7f0000002a40)=[&(0x7f0000001980)={0x0, 0x0, 0x0, 0x3, 0x8, r2, &(0x7f0000001940)="fd50bfcb4561870460dfef81f0", 0xd, 0x10000}, &(0x7f0000002a00)={0x0, 0x0, 0x0, 0x5, 0xfff, r4, &(0x7f00000019c0)="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", 0x1000, 0x8, 0x0, 0x2, r8}]) sendmsg$inet(r6, &(0x7f0000002d80)={0x0, 0x0, &(0x7f0000002d40)=[{&(0x7f0000002a80)="a66a708058b2f92145b7a15a66f20cead23e9d5dd78246559a7c65b5307a4edf2c50ace6f94196ac33659414e064236280d4c1e0232acc1dd9411229defca515980952ad9cbbe48be6cde0c0d285314e72a3532cc618acac29af4cc5be38d4fcbbc3b1f8ab8244a6746742a4cb38d258bc634dabd45824ba6246a4d631b720f285cc106f0f9c3009fb8d094c74eae88c9cfd2c728b91eb43cab694734b147dabaa37984331c3393cb994f397e4e7b00bfdd1620140fd99cd39f10e88697bcfabe0751a11058580b14d10bd17ea", 0xcd}, {&(0x7f0000002b80)="f0330915346604a9c8836b88fc3a309e8450bb1d2fec4cccec4657d87e72efa3d1e0236c9df98ab71ff96eb8513fcbb52692fa518dface848b32cdf7afe675cbaedc73b767392799a16ae8efa0269cd1647cf078efde6297f55e636c8316432b0106807d52a39922820ded7463bcead27bf45d2eee195e7a187fdfc49acfa328b686622baaae3e9dd8aaefffa36b292d1c8a8c4d5cb0cdafdd4c20fe5478e1b7e645316b07076f1a495e1ce68b6db0bffeef8694b310b7f74654935ee0fa4a884f8958a5c02e644628ccef92aa688788d88f", 0xd2}, {&(0x7f0000002c80)="205e2e02bc7d0e14248a5536f76e0880e875fcd2366cce9742292d7ab66fe9870bcff71b372caa45b53b0878d458375d2f1dd0a7f2de320929776571651a809966fb41486d3db8387ddd5f661bbbe53eae7c", 0x52}, {&(0x7f0000002d00)="c3bc57d031349c7ef4e7df2e8fc1eb3375df3c1b615c4f15fa3f3b70d132b7c9d9a01576eac224ee40f14f72d040b23d3bacb3743879a0277cb8158adea127c8", 0x40}], 0x4}, 0x48044) r9 = openat$random(0xffffffffffffff9c, &(0x7f0000002dc0), 0x400280, 0x0) poll(&(0x7f0000002e80)=[{r6, 0xa230}, {r7, 0x46}, {r0, 0x2000}, {r5}, {r3, 0x8000}, {r5, 0x400}, {r9, 0xa240}, {0xffffffffffffffff, 0x100}, {0xffffffffffffffff, 0xc6}, {0xffffffffffffffff, 0x240}], 0xa, 0x4) 04:13:09 executing program 2 (fault-call:10 fault-nth:32): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) getxattr(0x0, &(0x7f0000005780)=ANY=[@ANYBLOB], &(0x7f00000057c0)=""/223, 0xdf) r1 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r1, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(0x0, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 309.202517][T22051] loop2: detected capacity change from 0 to 87 [ 309.214036][T22053] loop5: detected capacity change from 0 to 16 [ 309.219768][T22051] FAULT_INJECTION: forcing a failure. [ 309.219768][T22051] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 309.233402][T22051] CPU: 0 PID: 22051 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 309.243535][T22051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.246010][T22058] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=22058 comm=syz-executor.4 [ 309.253571][T22051] Call Trace: [ 309.253580][T22051] dump_stack_lvl+0xb7/0x103 [ 309.253602][T22051] dump_stack+0x11/0x1a [ 309.253618][T22051] should_fail+0x23c/0x250 [ 309.282703][T22051] __alloc_pages+0x102/0x320 [ 309.287284][T22051] alloc_pages+0x2e8/0x340 [ 309.291694][T22051] __page_cache_alloc+0x4d/0xf0 [ 309.296538][T22051] pagecache_get_page+0x5f4/0x900 04:13:09 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:09 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000000), 0x10) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 309.301560][T22051] grab_cache_page_write_begin+0x3f/0x70 [ 309.307216][T22051] cont_write_begin+0x501/0x850 [ 309.312072][T22051] fat_write_begin+0x61/0xf0 [ 309.314257][T22064] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=22064 comm=syz-executor.4 [ 309.316651][T22051] ? fat_block_truncate_page+0x30/0x30 [ 309.316680][T22051] generic_perform_write+0x196/0x3c0 [ 309.340179][T22051] ? fat_write_begin+0xf0/0xf0 [ 309.344994][T22051] __generic_file_write_iter+0x161/0x300 04:13:09 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000180), 0x8000, 0x0) renameat2(r2, &(0x7f0000000080)='./bus\x00', r3, &(0x7f00000001c0)='./bus/file0\x00', 0x7) r4 = creat(&(0x7f0000000000)='./bus/file0\x00', 0x4) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="02000000e2ffffffffffffff02435a2f", @ANYRES32=0x0, @ANYBLOB="040000f6dc0000004c40d4a7110000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) utimensat(r4, &(0x7f0000000600)='./bus/file0\x00', &(0x7f0000000640)={{0x0, 0x2710}}, 0x100) preadv(r4, &(0x7f0000000380)=[{&(0x7f0000000200)=""/103, 0x67}, {&(0x7f0000000280)=""/221, 0xdd}, {&(0x7f0000000400)=""/200, 0xc8}], 0x3, 0xa44b, 0xd) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$IPCTNL_MSG_CT_GET_DYING(r5, &(0x7f00000005c0)={&(0x7f0000000500)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x14, 0x6, 0x1, 0x3, 0x0, 0x0, {0x3, 0x0, 0x2}, ["", "", ""]}, 0x14}, 0x1, 0x0, 0x0, 0x40048c0}, 0x4084) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 309.350624][T22051] ? generic_write_checks+0x250/0x290 [ 309.356092][T22051] generic_file_write_iter+0x75/0x130 [ 309.361462][T22051] do_iter_readv_writev+0x2cb/0x360 [ 309.366690][T22051] do_iter_write+0x112/0x4c0 [ 309.371271][T22051] ? kmalloc_array+0x2d/0x40 [ 309.375992][T22051] vfs_iter_write+0x4c/0x70 [ 309.380494][T22051] iter_file_splice_write+0x40a/0x750 [ 309.385940][T22051] ? splice_from_pipe+0xc0/0xc0 [ 309.390791][T22051] direct_splice_actor+0x80/0xa0 [ 309.395790][T22051] splice_direct_to_actor+0x345/0x650 04:13:09 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, 0x0) write$binfmt_elf64(r2, &(0x7f0000000400)={{0x7f, 0x45, 0x4c, 0x46, 0x7, 0x3f, 0xe8, 0x2, 0xfff, 0x2, 0x3, 0x3, 0x216, 0x40, 0x1d3, 0x4, 0x8, 0x38, 0x2, 0x2, 0x54, 0x100}, [{0x3, 0x3, 0x5, 0xfff, 0x10001, 0x0, 0x7}, {0x70000000, 0x1, 0x3ff, 0x619, 0x200, 0x9, 0xfffffffffffffff8, 0x355cdf7b}], "ceae8fda9c88ffeec68496e8e5614e495d8ba1f7d54f9668bdb57f7216e5b23e8d370ba22fe0c044bb4ea717598a9eb834e0fe6fcf1206d1fe459b9eeae07865c0157bfc2a6cac3f33b0c56a07a804fc908c56cd94c0ff851657b6", ['\x00', '\x00', '\x00', '\x00', '\x00', '\x00']}, 0x70b) creat(&(0x7f0000000000)='./bus/file0\x00', 0x1) [ 309.401178][T22051] ? do_splice_direct+0x170/0x170 [ 309.406201][T22051] do_splice_direct+0xf5/0x170 [ 309.410962][T22051] do_sendfile+0x773/0xda0 [ 309.415410][T22051] __x64_sys_sendfile64+0xf2/0x130 [ 309.420520][T22051] do_syscall_64+0x3d/0x90 [ 309.424999][T22051] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 309.430937][T22051] RIP: 0033:0x4665f9 04:13:10 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="02000000010100020000000000000000", @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000080)=0xc) 04:13:10 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x3}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 309.434823][T22051] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 309.454463][T22051] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 309.462856][T22051] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 309.470816][T22051] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 309.478772][T22051] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 309.486769][T22051] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 309.494737][T22051] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 309.563726][T22087] loop5: detected capacity change from 0 to 16 [ 309.592614][T22087] attempt to access beyond end of device [ 309.592614][T22087] loop5: rw=34817, want=184, limit=16 [ 309.666182][ T1812] attempt to access beyond end of device [ 309.666182][ T1812] loop5: rw=1, want=256, limit=16 04:13:11 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x87, 0xfcb4, 0x1, 0x0, 0x0) 04:13:11 executing program 3: mkdir(&(0x7f0000000040)='./file0\x00', 0xffffffffffffff39) mknod$loop(&(0x7f0000000940)='./file0/bus\x00', 0x6210, 0x0) r0 = getgid() r1 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r2) setgroups(0x2, &(0x7f0000000040)=[r2, 0x0]) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r5) setgroups(0x2, &(0x7f0000000040)=[r5, 0x0]) fstat(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000180)={{{@in=@empty, @in=@initdev}}, {{@in6=@ipv4={""/10, ""/2, @initdev}}, 0x0, @in=@private}}, &(0x7f0000000280)=0xe8) mount$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x10, &(0x7f00000002c0)={[{@size={'size', 0x3d, [0x39, 0x2d, 0x6b, 0x35, 0x2d, 0x30]}}, {@nr_blocks={'nr_blocks', 0x3d, [0x35, 0x37, 0x0, 0x35, 0x67, 0x39]}}, {@gid={'gid', 0x3d, r0}}, {@size={'size', 0x3d, [0x36, 0x38, 0x38, 0x19, 0x31, 0x31, 0x78, 0x38]}}, {@size={'size', 0x3d, [0x31, 0x35, 0x37, 0x34, 0x33, 0x25, 0x35]}}, {@gid={'gid', 0x3d, r5}}], [{@pcr={'pcr', 0x3d, 0x1c}}, {@euid_eq={'euid', 0x3d, r6}}, {@euid_lt={'euid<', r4}}, {@hash}, {@obj_type={'obj_type', 0x3d, '^$&!/:!..]'}}, {@subj_role}]}) open$dir(&(0x7f0000000000)='./file0/bus\x00', 0x824371c259f7d42, 0x18) 04:13:11 executing program 2 (fault-call:10 fault-nth:33): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:11 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb), &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@mcast2, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@empty}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@loopback, @in=@empty}}, {{@in6=@local}, 0x0, @in=@initdev}}, &(0x7f0000000080)=0xe8) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x4}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 310.527716][T22113] loop5: detected capacity change from 0 to 16 [ 310.537805][T22114] loop2: detected capacity change from 0 to 87 [ 310.538312][T22115] tmpfs: Bad value for 'size' [ 310.565428][T22115] tmpfs: Bad value for 'size' 04:13:11 executing program 3: r0 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0xabce330c65a896b0) ioctl$EVIOCSKEYCODE_V2(r0, 0x80104592, &(0x7f0000000000)={0x0, 0x0, 0x1f, 0x27, "ed005400000000003ec13e20000000eb00df0000000000001f00"}) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() pipe(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) write$sndseq(r3, &(0x7f00000000c0)=[{0x2, 0x0, 0x0, 0x0, @tick, {}, {}, @ext={0x50, &(0x7f0000000140)="c4c69107787b049e6e859c2cbb8e4f91357af7a22899f339cbe0d6db21df2275cd250e4f896abedc792bf9d41be758be8de5705687e2dc96aa9225f1b0c2c77cfa97bbc668b6143c7fe56b25b82bc438"}}], 0x1c) wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040)}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ioctl$sock_inet_SIOCSARP(r2, 0x8955, &(0x7f0000000200)={{0x2, 0x4e22, @multicast1}, {0x306, @random="217f40f6e673"}, 0x5a, {0x2, 0x4e23, @private=0xa010102}, 'ip6gretap0\x00'}) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x17) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, 0x0) vmsplice(r4, &(0x7f0000000580)=[{&(0x7f0000000280)="720682ffe813e2a65303af38012bd76bf6928f3bb0e08c", 0x17}, {&(0x7f00000002c0)="04c24fb415e8f161c87b45cd3e34cd3dc6c27fcc1a544c4c07ffb554a441708a76610163d529af9321c9a466630db80f1100928dc63ae3dfecbfe9d445040f22ca563623a4cc", 0x46}, {&(0x7f0000000340)="7f68e47fa59817ec0f38544c32e85f53ee8a4c0090d0babae2f1edb79cab39af18bdae9c586976f439824d221f8acaeac4b55bca33437e706da727681333f05c2376c499df07ca4e0297fdf52a42444eb6c415f07c145b804201a176b5d1394169dc57fa8d9af4b8a151acd6170c4fc8f8055972", 0x74}, {&(0x7f00000003c0)="d1d58abe74b05863c4029e608934507af0d6fbc4b3c953d67aaf035436953fbb7e0371d445e7dc0e7a738e617f38ca7b52a7f2d21a5a488658bb0e68b2da7fea6cf5e4956e9b9e64383662d8ae87368a2c0ffe41b67fe6a38858881e61d0127a04e4b4b047b5c4159f27603d", 0x6c}, {&(0x7f0000000440)="df60b7606f286755c7d60708a3d57df42513d86b688e0b37972c9155e53c4bace096527810aa2fe28185481c240746432ce3b27fc32f71c0c00020a28b7228", 0x3f}, {&(0x7f0000000480)="f156d9144d7996c4bc5474f9ea77d0715b6c0b700341c4a760b51873002e9f", 0x1f}, {&(0x7f00000004c0)="b28d4d707fb8a5b100e5f88d575dabd2f887332f2576c5d83cbf3dd75a0b910ffc5a50a9b383f6bae1e764d2d07248fd4328e9b81f02f0f28de1b7023bbedb0d2d7a98fd24acce455900811258a31feb592991a527c3ec419ffeba70149afb728aa5af343854c2edf1b3970b68575b8a307bf376c3a0038d43d0bc6890b22dbb21f1f903a6079f279b243374e4701ebaa38f864600d6139f8541bab07050a725b8d2b664de818061b2932b91764c406fd2", 0xb1}], 0x7, 0xe) ptrace$cont(0x7, r1, 0x0, 0x0) [ 310.583873][T22114] FAULT_INJECTION: forcing a failure. [ 310.583873][T22114] name failslab, interval 1, probability 0, space 0, times 0 [ 310.596492][T22114] CPU: 0 PID: 22114 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 310.606650][T22114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 310.616693][T22114] Call Trace: [ 310.619962][T22114] dump_stack_lvl+0xb7/0x103 [ 310.624591][T22114] dump_stack+0x11/0x1a [ 310.628738][T22114] should_fail+0x23c/0x250 04:13:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x5}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x6}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 310.633153][T22114] ? kmalloc_array+0x2d/0x40 [ 310.637749][T22114] __should_failslab+0x81/0x90 [ 310.642558][T22114] should_failslab+0x5/0x20 [ 310.647128][T22114] __kmalloc+0x66/0x340 [ 310.651280][T22114] ? splice_from_pipe+0xc0/0xc0 [ 310.656145][T22114] kmalloc_array+0x2d/0x40 [ 310.660559][T22114] iter_file_splice_write+0xc6/0x750 [ 310.665887][T22114] ? atime_needs_update+0xda/0x390 [ 310.670995][T22114] ? touch_atime+0xcf/0x240 [ 310.675494][T22114] ? generic_file_splice_read+0x284/0x310 04:13:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x7}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 310.681210][T22114] ? splice_from_pipe+0xc0/0xc0 [ 310.686060][T22114] direct_splice_actor+0x80/0xa0 [ 310.690995][T22114] splice_direct_to_actor+0x345/0x650 [ 310.696406][T22114] ? do_splice_direct+0x170/0x170 [ 310.701426][T22114] do_splice_direct+0xf5/0x170 [ 310.706265][T22114] do_sendfile+0x773/0xda0 [ 310.710683][T22114] __x64_sys_sendfile64+0xf2/0x130 [ 310.715789][T22114] do_syscall_64+0x3d/0x90 [ 310.720201][T22114] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 310.726094][T22114] RIP: 0033:0x4665f9 04:13:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x9}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 310.730104][T22114] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 310.749795][T22114] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 310.758196][T22114] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 310.766154][T22114] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 310.774163][T22114] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 310.782145][T22114] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 310.790126][T22114] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 310.857861][ T591] attempt to access beyond end of device [ 310.857861][ T591] loop5: rw=1, want=256, limit=16 04:13:12 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x88, 0xfcb4, 0x1, 0x0, 0x0) 04:13:12 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[], 0x208e24b) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendfile(r2, r1, 0x0, 0x100000002) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r3 = syz_open_dev$tty20(0xc, 0x4, 0x1) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1800003, 0x50, r3, 0x0) openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r5 = socket$nl_xfrm(0x10, 0x3, 0x6) sendfile(r5, r4, 0x0, 0x100000002) r6 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000040), 0x8000) ioctl$F2FS_IOC_GARBAGE_COLLECT_RANGE(r6, 0x4018f50b, &(0x7f00000000c0)={0x1, 0xdbe, 0x3}) preadv(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0) 04:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x2}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:12 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) mount(&(0x7f0000000000)=@loop={'/dev/loop', 0x0}, &(0x7f0000000080)='./bus\x00', &(0x7f0000000180)='openpromfs\x00', 0x2b40403, &(0x7f00000001c0)='system.posix_acl_access\x00') creat(&(0x7f00000000c0)='./bus\x00', 0x0) 04:13:12 executing program 2 (fault-call:10 fault-nth:34): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x3}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 311.719143][T22167] loop5: detected capacity change from 0 to 16 [ 311.733198][T22168] loop2: detected capacity change from 0 to 87 04:13:12 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) openat(0xffffffffffffffff, &(0x7f0000000000)='./bus\x00', 0x800, 0x111) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000dd7bde6b22c40de604dc0baa5b47df351a95e05aee75e6c9e049c26d010374bf25b97672ddef3ab37f3c45b3738ce640c77ac4978e82c704006624f8fe0c1b792928fbdacbba9d5e2b65e10a7b652a087ec1f48b585428f55ca460b6a380edbc8768a2b46523b0dded256d19d7f7bc144da3c140745ca03acbab3db51c0d9fde686d85b4b6ef5e7c61072a793636d67479a244a93eb582cb0599e22aa21c063e2c7e"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 311.791292][T22168] FAULT_INJECTION: forcing a failure. [ 311.791292][T22168] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 311.804536][T22168] CPU: 0 PID: 22168 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 311.814777][T22168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.824820][T22168] Call Trace: [ 311.828094][T22168] dump_stack_lvl+0xb7/0x103 [ 311.832679][T22168] dump_stack+0x11/0x1a [ 311.836829][T22168] should_fail+0x23c/0x250 [ 311.841241][T22168] __alloc_pages+0x102/0x320 [ 311.845840][T22168] alloc_pages+0x2e8/0x340 [ 311.850274][T22168] __page_cache_alloc+0x4d/0xf0 [ 311.855140][T22168] pagecache_get_page+0x5f4/0x900 [ 311.860237][T22168] grab_cache_page_write_begin+0x3f/0x70 [ 311.866023][T22168] cont_write_begin+0x501/0x850 04:13:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x4}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 311.866046][T22168] fat_write_begin+0x61/0xf0 04:13:12 executing program 2 (fault-call:10 fault-nth:35): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:12 executing program 4: r0 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffffff) write$P9_RSTATFS(r0, &(0x7f00000007c0)={0x43, 0x9, 0x1, {0x3, 0xc00000, 0xc00000000000, 0x3ff, 0x5, 0x4, 0x8, 0x400, 0x6}}, 0x43) syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000"], 0x2c, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000780)={&(0x7f0000000180), 0x6e, &(0x7f0000000640)=[{&(0x7f0000000200)=""/86, 0x56}, {&(0x7f0000000280)=""/97, 0x61}, {&(0x7f0000000000)=""/28, 0x1c}, {&(0x7f0000000300)=""/180, 0xb4}, {&(0x7f0000000400)=""/126, 0x7e}, {&(0x7f0000000480)=""/190, 0xbe}, {&(0x7f0000000540)=""/75, 0x4b}, {&(0x7f0000000080)=""/12, 0xc}, {&(0x7f00000005c0)=""/99, 0x63}], 0x9, &(0x7f0000000700)=[@cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x60}, 0x2001) lchown(&(0x7f0000000040)='./bus\x00', r2, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 311.866061][T22168] ? fat_block_truncate_page+0x30/0x30 [ 311.866083][T22168] generic_perform_write+0x196/0x3c0 [ 311.866103][T22168] ? fat_write_begin+0xf0/0xf0 [ 311.866165][T22168] __generic_file_write_iter+0x161/0x300 [ 311.866314][T22168] ? generic_write_checks+0x250/0x290 [ 311.866384][T22168] generic_file_write_iter+0x75/0x130 [ 311.866408][T22168] do_iter_readv_writev+0x2cb/0x360 [ 311.866431][T22168] do_iter_write+0x112/0x4c0 [ 311.866451][T22168] ? kmalloc_array+0x2d/0x40 [ 311.866471][T22168] vfs_iter_write+0x4c/0x70 [ 311.866493][T22168] iter_file_splice_write+0x40a/0x750 [ 311.866513][T22168] ? splice_from_pipe+0xc0/0xc0 [ 311.866531][T22168] direct_splice_actor+0x80/0xa0 [ 311.866550][T22168] splice_direct_to_actor+0x345/0x650 [ 311.866601][T22168] ? do_splice_direct+0x170/0x170 [ 311.866625][T22168] do_splice_direct+0xf5/0x170 [ 311.866647][T22168] do_sendfile+0x773/0xda0 [ 311.866667][T22168] __x64_sys_sendfile64+0xf2/0x130 [ 311.866686][T22168] do_syscall_64+0x3d/0x90 [ 311.866771][T22168] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 311.866793][T22168] RIP: 0033:0x4665f9 [ 311.866807][T22168] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 311.866824][T22168] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 311.866841][T22168] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 311.866852][T22168] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 311.866862][T22168] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 311.866873][T22168] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 311.866884][T22168] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 311.916219][ T591] attempt to access beyond end of device [ 311.916219][ T591] loop5: rw=1, want=256, limit=16 [ 311.960460][T22200] loop5: detected capacity change from 0 to 16 [ 312.021947][T22212] loop2: detected capacity change from 0 to 87 [ 312.203837][T22219] FAULT_INJECTION: forcing a failure. [ 312.203837][T22219] name failslab, interval 1, probability 0, space 0, times 0 [ 312.216524][T22219] CPU: 0 PID: 22219 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 312.226661][T22219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.236696][T22219] Call Trace: [ 312.239956][T22219] dump_stack_lvl+0xb7/0x103 [ 312.244527][T22219] dump_stack+0x11/0x1a [ 312.248664][T22219] should_fail+0x23c/0x250 [ 312.253129][T22219] ? kmalloc_array+0x2d/0x40 [ 312.257702][T22219] __should_failslab+0x81/0x90 [ 312.262450][T22219] should_failslab+0x5/0x20 [ 312.267031][T22219] __kmalloc+0x66/0x340 [ 312.271244][T22219] ? ktime_get_coarse_real_ts64+0x10d/0x120 [ 312.277131][T22219] ? splice_from_pipe+0xc0/0xc0 [ 312.281979][T22219] kmalloc_array+0x2d/0x40 [ 312.286379][T22219] iter_file_splice_write+0xc6/0x750 [ 312.291649][T22219] ? atime_needs_update+0x239/0x390 [ 312.296994][T22219] ? touch_atime+0xcf/0x240 [ 312.301485][T22219] ? generic_file_splice_read+0x284/0x310 [ 312.307192][T22219] ? splice_from_pipe+0xc0/0xc0 [ 312.312032][T22219] direct_splice_actor+0x80/0xa0 [ 312.317020][T22219] splice_direct_to_actor+0x345/0x650 [ 312.322394][T22219] ? do_splice_direct+0x170/0x170 [ 312.327403][T22219] do_splice_direct+0xf5/0x170 [ 312.332164][T22219] do_sendfile+0x773/0xda0 [ 312.336633][T22219] __x64_sys_sendfile64+0xf2/0x130 [ 312.341731][T22219] do_syscall_64+0x3d/0x90 [ 312.346140][T22219] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 312.352021][T22219] RIP: 0033:0x4665f9 [ 312.355972][T22219] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 312.375559][T22219] RSP: 002b:00007f962683e188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 312.383952][T22219] RAX: ffffffffffffffda RBX: 000000000056c038 RCX: 00000000004665f9 [ 312.391906][T22219] RDX: 0000000000000000 RSI: 0000000000000007 RDI: 0000000000000005 [ 312.399856][T22219] RBP: 00007f962683e1d0 R08: 0000000000000000 R09: 0000000000000000 [ 312.407804][T22219] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 312.415752][T22219] R13: 00007ffebbf690cf R14: 00007f962683e300 R15: 0000000000022000 [ 312.443036][T14935] attempt to access beyond end of device [ 312.443036][T14935] loop5: rw=1, want=256, limit=16 04:13:13 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x89, 0xfcb4, 0x1, 0x0, 0x0) 04:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x5}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:13 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="0200000001000000000000002628c00f", @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r2, 0x0) writev(r0, &(0x7f0000000080)=[{&(0x7f0000000000)="b631b779c388664b9268d7ecdbb91ad180cee3056ba1398531d1891255216d8af314c2db24d456c6dd", 0x29}, {&(0x7f0000000180)="08575818218d9e05c1c2d69b977ada2d9d4180add563c9eab212c5b1701e0c08bccef7a606695b7a19013aa8dc074d435535f922040a44ff0ac3a27da7e1efe48b2c6c4fc0bfcb88802bbb3896c9144b535c7ccbda6b3eec2e7dfd27cb2ebb02424f22e3fd39cd97312c47a40f01cdea5c6ad2192945f81967ab1f2056798d567e13054af4911d85733642485001477868cc80216e2be4d97c7e5888e2a6998bcf19c03f7c281a3fe8340ae46a15954b9b14a72febad6d3c18645f0f28b8e0394ec8223b6e56267bd4426e7fbef73cd8037f7094c1ee184489f090c8c71a", 0xde}], 0x2) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:13 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r1, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r0, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x16000}]) 04:13:13 executing program 2 (fault-call:10 fault-nth:36): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:13 executing program 3: set_mempolicy(0x1, 0x0, 0x0) r0 = syz_io_uring_setup(0x187, &(0x7f00000002c0), &(0x7f00006d5000/0x2000)=nil, &(0x7f0000450000/0x3000)=nil, &(0x7f0000000000)=0x0, &(0x7f0000000440)=0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_LINK_TIMEOUT={0xf, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x2a6e, 0x0, 0x0, 0x0, 0x0) set_mempolicy(0x3, &(0x7f0000000040)=0x100000000, 0x0) [ 313.046881][T22236] loop2: detected capacity change from 0 to 87 [ 313.058666][T22240] loop5: detected capacity change from 0 to 16 04:13:13 executing program 3: r0 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={'syz', 0x2}, &(0x7f0000000080)="c6", 0x1, 0xfffffffffffffffb) r1 = add_key$keyring(&(0x7f0000000100), &(0x7f0000000140)={'syz', 0x2}, 0x0, 0x0, 0xffffffffffffffff) keyctl$revoke(0x3, r1) keyctl$KEYCTL_MOVE(0x1e, r1, r0, r0, 0x0) [ 313.088276][T22236] FAULT_INJECTION: forcing a failure. [ 313.088276][T22236] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 313.101513][T22236] CPU: 1 PID: 22236 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 313.111697][T22236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 313.121796][T22236] Call Trace: [ 313.125067][T22236] dump_stack_lvl+0xb7/0x103 [ 313.129658][T22236] dump_stack+0x11/0x1a [ 313.133871][T22236] should_fail+0x23c/0x250 04:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x6}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 313.138351][T22236] __alloc_pages+0x102/0x320 [ 313.142932][T22236] alloc_pages+0x2e8/0x340 [ 313.147415][T22236] __page_cache_alloc+0x4d/0xf0 [ 313.152263][T22236] pagecache_get_page+0x5f4/0x900 [ 313.157284][T22236] grab_cache_page_write_begin+0x3f/0x70 [ 313.162979][T22236] cont_write_begin+0x501/0x850 [ 313.167825][T22236] fat_write_begin+0x61/0xf0 [ 313.172410][T22236] ? fat_block_truncate_page+0x30/0x30 [ 313.177901][T22236] generic_perform_write+0x196/0x3c0 [ 313.183225][T22236] ? fat_write_begin+0xf0/0xf0 04:13:13 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000001c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f00000004c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x28011, r0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, 0x0) syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x1d, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f390", 0x0, 0x0, 0x0, 0x0, 0x0}) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x0, 0x8}, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, 0x0}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0}], 0x1, "2156816c73038c"}) r5 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r5, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x19, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d4", 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x0, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r7, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x100, 0x0}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x1, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r6, 0xd000943d, &(0x7f0000058c40)={0x1, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r2}, {}, {0x0, r3}, {}, {}, {r4}], 0x0, "2156816c73038c"}) r8 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f00000006c0)=ANY=[@ANYBLOB="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"], 0xb8}}, 0x0) r9 = socket$nl_xfrm(0x10, 0x3, 0x6) sendfile(r9, r8, 0x0, 0x100000002) 04:13:13 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) r2 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000080), r0) sendmsg$SEG6_CMD_DUMPHMAC(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x54, r2, 0x20, 0x70bd2a, 0x25dfdbfd, {}, [@SEG6_ATTR_SECRET={0x10, 0x4, [0x400, 0x6a7c77e6, 0x10001]}, @SEG6_ATTR_SECRET={0x10, 0x4, [0x0, 0x5, 0x8001]}, @SEG6_ATTR_DST={0x14, 0x1, @private2={0xfc, 0x2, '\x00', 0x1}}, @SEG6_ATTR_SECRET={0xc, 0x4, [0x2, 0x20]}]}, 0x54}, 0x1, 0x0, 0x0, 0x20000881}, 0x4004000) [ 313.187977][T22236] __generic_file_write_iter+0x161/0x300 [ 313.193610][T22236] ? generic_write_checks+0x250/0x290 [ 313.199030][T22236] generic_file_write_iter+0x75/0x130 [ 313.204395][T22236] do_iter_readv_writev+0x2cb/0x360 [ 313.209587][T22236] do_iter_write+0x112/0x4c0 [ 313.214180][T22236] ? kmalloc_array+0x2d/0x40 [ 313.218827][T22236] vfs_iter_write+0x4c/0x70 [ 313.223363][T22236] iter_file_splice_write+0x40a/0x750 [ 313.228737][T22236] ? splice_from_pipe+0xc0/0xc0 [ 313.233638][T22236] direct_splice_actor+0x80/0xa0 04:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x7}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 313.238580][T22236] splice_direct_to_actor+0x345/0x650 [ 313.244018][T22236] ? do_splice_direct+0x170/0x170 [ 313.249036][T22236] do_splice_direct+0xf5/0x170 [ 313.253809][T22236] do_sendfile+0x773/0xda0 [ 313.258229][T22236] __x64_sys_sendfile64+0xf2/0x130 [ 313.263336][T22236] do_syscall_64+0x3d/0x90 [ 313.267829][T22236] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 313.273719][T22236] RIP: 0033:0x4665f9 04:13:13 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x9}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 313.277646][T22236] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 313.297245][T22236] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 313.305645][T22236] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 313.313607][T22236] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 313.321568][T22236] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 313.329528][T22236] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 313.337488][T22236] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 313.369006][T22261] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=22261 comm=syz-executor.4 [ 313.387614][ C0] sd 0:0:1:0: [sg0] tag#7793 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 313.397978][ C0] sd 0:0:1:0: [sg0] tag#7793 CDB: opcode=0xe5 (vendor) [ 313.404823][ C0] sd 0:0:1:0: [sg0] tag#7793 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 313.414553][ C0] sd 0:0:1:0: [sg0] tag#7793 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 313.424100][ C0] sd 0:0:1:0: [sg0] tag#7793 CDB[20]: ba 04:13:14 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x8a, 0xfcb4, 0x1, 0x0, 0x0) 04:13:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x300}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:14 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus\x00', 0x130) 04:13:14 executing program 2 (fault-call:10 fault-nth:37): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:14 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r1, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r0, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x16000}]) 04:13:14 executing program 3: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f00000005c0)={0x0, 0x0, &(0x7f0000000580)={&(0x7f0000000000)=ANY=[@ANYBLOB="2c00000002020103000000000000000002000000180002801400000000"], 0x2c}}, 0x0) 04:13:14 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) r1 = syz_mount_image$ext4(&(0x7f0000000100)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x21ffffe, 0x6, &(0x7f0000000280)=[{&(0x7f0000010000)="200000000002000019000000900100000f000000000000000200000006000000000008000080000020000000dbf4655fdbf4655f0100ffff53ef010001000000daf4655f000000000000000001000000000000000b0000000004000008000000d2c200001203", 0x66, 0x400}, {&(0x7f00000000c0)="000000000000000000000000e2aa000000000000846ed2e527703378010040", 0x1f, 0x1000}, {&(0x7f0000010400)="02000000030000000401000019000f000300040000000000000000000f002e69", 0x20, 0x4000000000001000}, {&(0x7f0000000180)="ed41000010001200000004008000000000000800050000000af3010004000000000000000000010009", 0x29, 0x4400}, {&(0x7f0000000080)="147b1f985fc6b7f8dba61829305dc5be09476940dcf567dfd9efa1c55b7df487e6e0e6a498e327258dc404ea9e5ace4bd884eb8eea914f880963cf9ee1a1bcbc", 0x40, 0x8}, {&(0x7f0000000140)="5bb4f69ed9c0b38ea35756db5d24fbd4f9195ecc5c3cbeefd1abffd5", 0x1c, 0x6}], 0x0, &(0x7f00000000c0)=ANY=[]) getdents64(r1, 0x0, 0x19) creat(&(0x7f00000001c0)='./file0/../file0\x00', 0x8) 04:13:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x500}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 314.106682][T22287] loop2: detected capacity change from 0 to 87 [ 314.114558][T22292] loop5: detected capacity change from 0 to 16 [ 314.135719][T22287] FAULT_INJECTION: forcing a failure. [ 314.135719][T22287] name fail_page_alloc, interval 1, probability 0, space 0, times 0 04:13:14 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r3) setgroups(0x2, &(0x7f0000000040)=[r3, 0x0]) lchown(&(0x7f0000000000)='./bus/file0/file0\x00', r1, r3) 04:13:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x600}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 314.148990][T22287] CPU: 0 PID: 22287 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 314.159176][T22287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.169289][T22287] Call Trace: [ 314.172571][T22287] dump_stack_lvl+0xb7/0x103 [ 314.177228][T22287] dump_stack+0x11/0x1a [ 314.181381][T22287] should_fail+0x23c/0x250 [ 314.185797][T22287] __alloc_pages+0x102/0x320 [ 314.190474][T22287] alloc_pages+0x2e8/0x340 [ 314.194921][T22287] __page_cache_alloc+0x4d/0xf0 [ 314.199772][T22287] pagecache_get_page+0x5f4/0x900 04:13:14 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x700}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 314.204797][T22287] grab_cache_page_write_begin+0x3f/0x70 [ 314.210443][T22287] cont_write_begin+0x501/0x850 [ 314.215297][T22287] fat_write_begin+0x61/0xf0 [ 314.219915][T22287] ? fat_block_truncate_page+0x30/0x30 [ 314.225452][T22287] generic_perform_write+0x196/0x3c0 [ 314.230731][T22287] ? fat_write_begin+0xf0/0xf0 [ 314.235543][T22287] __generic_file_write_iter+0x161/0x300 [ 314.241176][T22287] ? generic_write_checks+0x250/0x290 [ 314.246579][T22287] generic_file_write_iter+0x75/0x130 [ 314.251952][T22287] do_iter_readv_writev+0x2cb/0x360 04:13:14 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="020000000100001d0d00000002000000d6e49361677f44c81a71a1b5a93d1b941b5d7f1a23c8da7991bf0778ee33baa59ead7fbdb7ca58d59ef4cfaa6d5a4eeac2e905428bf6bcf045efb3b8cf0b554c4c7ef4c3e15a576c9fb7cd5c05d556fc942b86", @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0xf, &(0x7f0000000100)=0x800b, 0x4) bind$packet(0xffffffffffffffff, &(0x7f0000000140)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @multicast}, 0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket(0x200000100000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) setsockopt$packet_int(r3, 0x107, 0xf, &(0x7f0000000100)=0x800b, 0x4) bind$packet(r3, &(0x7f0000000140)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @multicast}, 0x14) getpeername$packet(0xffffffffffffffff, &(0x7f0000002340)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @random}, &(0x7f0000002380)=0x14) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = socket(0x200000100000011, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r6, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) setsockopt$packet_int(r7, 0x107, 0xf, &(0x7f0000000100)=0x800b, 0x4) bind$packet(r7, &(0x7f0000000140)={0x11, 0x0, r8, 0x1, 0x0, 0x6, @multicast}, 0x14) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000003f40)=[{{&(0x7f0000000000)={0x2, 0x4e22, @multicast1}, 0x10, &(0x7f0000000080)=[{&(0x7f0000000200)="bd9ca9fb088a0705d3fe657e4ca3a25408e99c2b4f00c66ee7eae7e506b797bf0b0d93ab5b513adc2585115e6ee4ea21cae947d811c387704a94f956bbcdeaaad8ff4baf534753c2ec24a82032b9b7aa9f25e6a2", 0x54}, {&(0x7f0000000280)="6dd9ed66440178796e3264e2892c972d2279abfe17b5e89c1d9f5e78f17d529684b4f11708accf765ca2ef82eb337af9998df0429e5be0a01edeb474c0d19938a8b95a8d765d3cce86937911d8e20c3501ea3f78beb652", 0x57}], 0x2, &(0x7f0000000300)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @local}}}], 0x20}}, {{&(0x7f0000000340)={0x2, 0x4e20, @remote}, 0x10, &(0x7f0000000380)=[{&(0x7f0000000400)="62ba9ae8a3d7460c244ccca1ba7e6e7a6c502566afcd2289fcc631b0a90c7ba98eb5ecc24c9794a8507f1f4617499cece71f765d01420a5cb3de1e4a859b67a6de1e50982acba9c3696c3ac87f42871de1d3531eae85de3074bc8dc563", 0x5d}, {&(0x7f0000000480)="f794fa2953d0a64a3f7c3cd99fa8434674b4c4573ab3a12295fab6c4d5e2d95370a211f9828e1ef519694f5b3092325016c3b52e25b1478d4d0842b79a778af568bfdc6f152c5d54efd6376ab2826a10710a53bba12e07a192a975266bff38e934a1134b46f7fdd20e4f4f365f9dd93a46e751d07fdd9ceccaeb3966673c88345e3d0162a333c9f4b3b1c8606ce1500bf6df007ee265f41907e25ea2c2b1446fb4b92a5f4a672ef76246cc81823dfe91e2435773ad66c5b856ffa073ff916201dbd3d0692ec93fc43ea6034d45c569fb", 0xd0}, {&(0x7f0000000580)="c63bde569c203eb2daecb5f61ba99fe9cf33a036da0620386d3547846ce8ea749ce4a8bf6da5c3c4a7673710e423b7294fb3da0bc4005d0719bb20a7f0c0aa4dcad16cfe5ebe6331c0313f27ef12d7043320d0a5662ea5a0c50fb25ad815c45faea27e96a8fc1f3d4dc0afdfd5f26bcb9fcb50004753bbef2d9e7f7d418d", 0x7e}], 0x3, &(0x7f0000000600)=[@ip_pktinfo={{0x1c, 0x0, 0x8, {0x0, @broadcast, @local}}}], 0x20}}, {{&(0x7f0000000640)={0x2, 0x4e22, @initdev={0xac, 0x1e, 0x1, 0x0}}, 0x10, &(0x7f0000001a00)=[{&(0x7f0000000680)="7de31813f2cdf7f5ba32e7f922d967662a65e1aa54791404a020cf5e80ef5343d911428ad86241b662538ea26253f59d4fe53f8a6fa414db7caf5e5bdd8dd3586fd2a3452fa7dc2d6a58d228e5d524db647d102721a7721a9292c21fcebf76db499308c777858014b60141cf1c432e13c5f93c3f5a8d6b8096b4a584235d1c5154fa2e844b485bb8d82e", 0x8a}, {&(0x7f0000000740)="910a4f5a74b3146e582528f1d3653807ed3d78e2011addddcc5abf0962da7931c8941e10e4a1d347ea78a8df95cc01e27c4022e06fad8f9d42d164f5b8479dcdc0c2793d397d288b8824b01ae1ffda705b0121df9bf0ed23ce57f3130408c98d9fe49a524b2f9e6e83bb229c0470a9927e576677d18ea2a3518cb4f1bae4ea91b1a35eab131c25f34f87439242bda35b44add95a10176557", 0x98}, {&(0x7f0000000800)="69868a929509f905c862d50f315ad7a9a4e8db744916bf5d436ccd05155f57477321a790e84e94171336ae139a5690a1c4574380c20ac1e78d7d824bbeaaa80de28a10aac78328ae86bddcfc5b205eb45d7cb288b411d49d0b05cd57283e6be5321862b50daa7cdfe09a6b6732945fcb167994267976f3034cdd0219c5f8e7b41e", 0x81}, 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&(0x7f0000003e40)=[{&(0x7f0000002a40)="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0x1000}, {&(0x7f0000003a40)="31253dbaf91945565f44c54a88d45ef00e28c11d35594ef0d89f9c918147d257050ef281c61eac16f9f0d6fc74c136e2f3e348eab8ce2a55a792c700df126651c61afd68228581018d5609b51b5d293cad6d6456676bcc7016d6c444d35caea29aeddb15d6d9ae16f8e8ae107d08583f6fcc5a3c8ad61560c8002750b1b37ebe6037f012165b455cd4ccd8a957df13157312dd738da254c9f39ab11f195265a626e5a72a2949473a265f3778cce6759b741cdf4ea96b986b4b0e5d02c5d15c9d2bb6e91a46e0032ecd1dca98e008dc32d666e5ee7265fb5054dc63317910008b0768e2b655a1aadd4c50cbc40a669a3c9a", 0xf1}, {&(0x7f0000003b40)="7b4f5ba468ceddc019cc8680f27c0373fb7ba8c130641a8dd4ec2b26323340945e49296d086508d3612011444dcfb7869f4bb3e17134507e86288323872e7cb002be85453b70d39ff4928ee42566f708919dc9033cdad79dc3559dde818cc1b1f6925f8dd37b335a161aeb6a23e2949e1f95d3b8b2a39ce29db07cfe1be4cd4b46edcfb2c27bec38efe49296600024cb16fd3af7261f24ffca7d14f726783d610477952323ce31e945e52fac99be5d80c38b657518390e2147438aac33e55671ee1f457bb004f275fdef05b13c5f2faa359b196080761122e1ee45d46b9a0c367ef32d540dd98c80255d7d102b9525", 0xef}, {&(0x7f0000003c40)="a04da42395a1fb2702cd52fac523b0e6fe8f682ed5a2b60719c049b714986d1c708622677679eecbcc58c225e802bfa8e86d078d4f020bb7404899e7b9b9e43835838059f89115322cb42c5834266bd50e23186f204ec3e7ee6a8e2526f0daa4019495958bd375dc2adad156f3956b77f7b1e8d4e5677f5547ce04be46bbcb3be8bfd198c6", 0x85}, {&(0x7f0000003d00)="0bf993e5ffc9f76d86ac584f341d297007810d0e659469f303c8a3987861f925c7857aa9eadc994052e18aee20041230cfda1124e05fe78679237a2c834d476e21dc1afe14c4ec90fb7c4bdc7ee27ef6e6249a0efa2c4b9d353e645f15707e552f757e969cb9814bfbe260a8c6c2d660aca60c5c", 0x74}, {&(0x7f0000003d80)="c4500120e582e4603973f0230908b374634e94e85542aef360ce29b3f925ef6df72124ef9fa7a1882ca38ddd2806be030688bc95806a3b4b4a69f80fac3f2ee3c2d7b68ad1252f0be8ea17af7fd62c1fe0898960e48a71a216bd341c0e0e89c816b35b74e4342ab55e2389e08614a13f36496a637356a49ffc5d1d57d5caef11143927150262ba53ab7c79014553a505f4", 0x91}], 0x6, &(0x7f0000003ec0)=[@ip_ttl={{0x14}}, @ip_retopts={{0x14, 0x0, 0x7, {[@end]}}}, @ip_pktinfo={{0x1c, 0x0, 0x8, {r8, @empty, @initdev={0xac, 0x1e, 0x0, 0x0}}}}], 0x50}}], 0x7, 0x1) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 314.257152][T22287] do_iter_write+0x112/0x4c0 [ 314.261734][T22287] ? kmalloc_array+0x2d/0x40 [ 314.266323][T22287] vfs_iter_write+0x4c/0x70 [ 314.270952][T22287] iter_file_splice_write+0x40a/0x750 [ 314.276348][T22287] ? splice_from_pipe+0xc0/0xc0 [ 314.281198][T22287] direct_splice_actor+0x80/0xa0 [ 314.286196][T22287] splice_direct_to_actor+0x345/0x650 [ 314.291577][T22287] ? do_splice_direct+0x170/0x170 [ 314.296603][T22287] do_splice_direct+0xf5/0x170 [ 314.301377][T22287] do_sendfile+0x773/0xda0 [ 314.305784][T22287] __x64_sys_sendfile64+0xf2/0x130 [ 314.310932][T22287] do_syscall_64+0x3d/0x90 [ 314.315400][T22287] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 314.321291][T22287] RIP: 0033:0x4665f9 [ 314.325164][T22287] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 314.344807][T22287] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 314.353192][T22287] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 314.361140][T22287] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 314.369091][T22287] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 314.377051][T22287] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 314.384998][T22287] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:15 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x8b, 0xfcb4, 0x1, 0x0, 0x0) 04:13:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {0x1, 0x0, 0x900}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:15 executing program 3: clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) ptrace$cont(0x9, r0, 0x1000, 0x9) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000440)="66530700ae897094e7b126b097eaa769be36b2fb7be6a16d", 0x18}], 0x4, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x5) tkill(r0, 0x3a) sendmsg$TIPC_NL_MON_GET(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000100)={0xfffffffffffffffc}}, 0x0) ptrace$cont(0x18, r0, 0x0, 0x0) wait4(r0, 0x0, 0x1, &(0x7f0000000140)) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) exit_group(0x0) 04:13:15 executing program 2 (fault-call:10 fault-nth:38): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:15 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000c80)=@md0, &(0x7f0000000cc0)='./bus\x00', &(0x7f0000000d00)='befs\x00', 0x2248404, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r0, 0x10e, 0x2, &(0x7f0000000080)=0x17, 0x4) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) r2 = socket$nl_generic(0x10, 0x3, 0x10) sendmmsg(r2, &(0x7f0000000c00)=[{{&(0x7f0000000180)=@x25, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000200)="5540049f58a1466305822a48616e200456c126b9f47155cf1949aa2036e0be0ca76715b6f17e1c36a4423c7a222980039e8839f1130ed802e7fbebd89c712b44218a3f8b96c22d01d49ccc1ae0c8aa", 0x4f}, {&(0x7f0000000280)="fca08f5c3f04d727ae7e5eb8a95a2547e674bbe103034a4dd9130c4f89f8d039a398d9c6d830972f1cd04cb949b7abf95eb20d49b8beb06d9b937f042ba287db9d26b3952eba6754cf2ee307909f2fb55cc4c0ef819efbed7d10fd4f10b2c3c86ab6a8b98ac4d7c32fb72d76b54b6b33e26c530dff53914ddef8c76e69e9ec0fccdb00b6", 0x84}, {&(0x7f0000000400)="a2eaace73252b9932023b2778799ec1314b32dc8b842e2384fbee5804478a40e979d95b1413c51e22c3394d9db09d81bb65c6d6ea61d3bfb4429fa2736de0b5cb067f5f576531376e378d457456444e51da8b62943f1fd66d376720419518020b28823d6a92ab2545652781a52d973ce8d271469afa07875f7bcad9678a4b98f42c13db1c1723d541a3f45baeb8b940a0c96e5ddcf75a2f0f8f1bdf6a77b1d662211c923d7f229aadadf40b92dc39f70c69ebe276154455edc9a0aebd32662a02e1419071a49fa318e32348740", 0xcd}, {&(0x7f0000000500)="a3bfff66833e3b78cfac1dc2f2073e4bae6ca088496b6441b0662421aee0358a89bef0105d05ef3f780fe339edc3120cbaeb35e5180083facbcc7548d29b0743a42dac70bb276c95680f51f3a935792ac3de3ffce7b0bd349f8e05c46255bbfdbd77b982dd2641a69ed54fa470b6fa97e3bc619836e2dd64c45844730994911e466bb1c91e", 0x85}, {&(0x7f0000000340)="18fb556fb800f5b8dbce6bb154dda95a8d938800a556462707b63ae54ec327ea5fcaccbc031ba7ce86a98bc92efff6b87a96144fdcdba93cba8b22abd2c5c8ff7ad333b710baa4ddb42ccdc69bdb1c0a05afe23b12de1f60a29c33f2a4da91b2e3cbf24f9230ab9b5b9f3a3052a6", 0x6e}], 0x5, &(0x7f0000000640)=[{0xc8, 0x10d, 0x1, "84717e2e2fc290c744875534221eb710dd64835f4468ffc6f6518b24c278ef11413b9de5483febf9df7865a65a0ba95a14b0e99d2a1c2cf2ab737fa84e6a3a10bb875f98f27f0a768d035c13d311b4005b5721f22ccf4075483066a7d3db8f0c9974859e5536bf4e272d7e2c74a53038289174890a285ca3c4474775db84cf021fceec309f59faa7d5613308f352e41cd831ea92cb73dd09a414096b089624f33616f9197314cd784964ddc49c687b22a0"}], 0xc8}}, {{&(0x7f0000000740)=@pppol2tpin6={0x18, 0x1, {0x0, r0, 0x1, 0x3, 0x3, 0x3, {0xa, 0x4e22, 0x179d83f8, @loopback, 0x5}}}, 0x80, &(0x7f0000000b80)=[{&(0x7f00000007c0)="dd1d572ee7045ce5452905ff39c27008ead1cb1c6d8c4bfda971d2643dbfa9fab654eed88cbe73eaad1b5b4f93ec19ffed2cb3ce5c741c3a107ae35c739ceee64fe23aec167d25026daf984f3e0365816cfe9f728d83a815f053544ba294c25585830bec1691cd7abfbaa513a61b123994f33c", 0x73}, {&(0x7f0000000840)="0fefc248b393dfd2475c24fa71db24ebc376e59f84b2b73d1d850235286709846d44161fb6d00233abc19ccf861a9ab8a6e82b96af190661b5630e0b886d99f9e3be1c1382cfd7e7ab047ed4b06ab5871e377623334622557e1f45a1634745296d98145ec073191a8c8d4e15c4cebf9426e8c7debf067ec555799e36c95455a7cdbfe47a100e7b91f11caaef61f4cf830a785952d3ba068822abc2a144418db2d119e960d0d485e24e3a37e9c7839603a09ada841b0e1ec8e155cc7b1ded5360f22afa68c03903c0bae09bc849bd", 0xce}, {&(0x7f0000000940)="584dee9a43ff10d0e08b2973eccfe26f75949d5a34abde3d95d413746f0ff4b5752ec54e53b8ea89a4060af5891a45535e410441fb47c83aca497257bf336a370fb5b8993eb7a24b376d66360fc06d2bae70c417e95811", 0x57}, {&(0x7f00000009c0)="17e6110534a09a36c1933678509ee5d25857e6b28d37b05eb9990b2cd9726a646a63aa5fc6c924336444e976aac23b11184835090abedd869e50b27397fbae576d33d7d14f51ca3cd8a608e9f59f5b8f6de4b1ff5eed21909d40f20f71183a957768b3e6201babc8898e1a7a8328160fe1065a0e4297d7f0a2b7b17fa3f09ecd6247985f815679dfc6972eff79fa8121a1e402650bc1ebc8c3bc75b2ce487a55b2b8c865a38c6c46500883bf6e16cc973509393f4cbf53e5e0ed6d2bc583adfde2585bf12cc7b49e9a9d94f61ce62867a02fe1fb5af25ee7002a8b1262e43ff9", 0xe0}, {&(0x7f0000000ac0)="488e30017a9d53d5e761c827f6fc40b4334fa5488999150ddaa5899b19a8534c8ce66f995d091456ecbe93b5c580897394ad4a91ed8b0d35ca3aa52369dd446e778007f76b04cc3f273f13065da03e89796fb68c6ce6f823bcbe07e73583f36d21cc81a37d0a5008ef901cfee480d53d5b3e9467eaf2a9a83c94b63c2b16887e6a", 0x81}, {&(0x7f0000000000)="b83fb64753c4d426461ee402adcade38be4b5865012588a6eb", 0x19}], 0x6}}], 0x2, 0x810) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r1, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r0, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000000), 0x16000}]) 04:13:15 executing program 3: syz_read_part_table(0x0, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="0201a5ffffff0a000000ff45ac0000ffffff82000800000000000000024000ffffff81000000e10000008877007200300700a5ffffff00000090008000da55", 0x3f, 0x1c0}]) preadv(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000000000)=""/31, 0x1f}, {&(0x7f0000000100)=""/210, 0xd2}, {&(0x7f0000000080)=""/8, 0x8}], 0x3, 0x6, 0x3) 04:13:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x7}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 315.201790][T22345] loop5: detected capacity change from 0 to 16 [ 315.210541][T22346] loop2: detected capacity change from 0 to 87 04:13:15 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r4) setgroups(0x2, &(0x7f0000000040)=[r4, 0x0]) getgroups(0x8, &(0x7f00000004c0)=[r2, r2, r2, r2, r2, r2, r2, r2]) r7 = socket(0x10, 0x2, 0x0) setregid(0x0, 0x0) setgroups(0x2, &(0x7f0000000040)=[0x0, 0x0]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0, 0x0}, &(0x7f00000001c0)=0xc) setgroups(0x4, &(0x7f0000000200)=[0x0, r2, r6, r8]) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r9) setgroups(0x2, &(0x7f0000000040)=[r9, 0x0]) lsetxattr$system_posix_acl(&(0x7f0000000000)='./bus\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000240)=ANY=[@ANYBLOB="02000000010004000000000002000200", @ANYRES32=0xee00, @ANYBLOB="040002000000000008000000", @ANYRES32=r2, @ANYBLOB="08000200", @ANYRES32=r4, @ANYBLOB="08000400", @ANYRES32=r2, @ANYBLOB="08000300", @ANYRES32=r2, @ANYBLOB="08000500", @ANYRES32=r2, @ANYBLOB="08000300", @ANYRES32=r5, @ANYBLOB="08000200", @ANYRES32=r9, @ANYBLOB='\b\x00\x00\x00', @ANYRES32=r2, @ANYBLOB="080005003f94c37d3852415d37b215ec4678cf053abfceab715e814b5348a9335f8e3e01a82434e0a16a90043ea474bf0cfe4596483a5bff417e62c2f09deb68e6730c1710334e95f076bcc9fe8130fbbee9f4943f2db532174745408cd2", @ANYRES32=r2, @ANYBLOB="10000000000000002000020000000000"], 0x74, 0x3) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 315.245221][T22346] FAULT_INJECTION: forcing a failure. [ 315.245221][T22346] name failslab, interval 1, probability 0, space 0, times 0 [ 315.257965][T22346] CPU: 1 PID: 22346 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 315.268109][T22346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 315.278157][T22346] Call Trace: [ 315.281494][T22346] dump_stack_lvl+0xb7/0x103 [ 315.286085][T22346] dump_stack+0x11/0x1a [ 315.290246][T22346] should_fail+0x23c/0x250 04:13:15 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) mount(&(0x7f0000000000)=@nullb, &(0x7f0000000080)='./bus\x00', &(0x7f0000000180)='omfs\x00', 0x200000, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 315.294678][T22346] ? kmalloc_array+0x2d/0x40 [ 315.299269][T22346] __should_failslab+0x81/0x90 [ 315.304023][T22346] should_failslab+0x5/0x20 [ 315.308515][T22346] __kmalloc+0x66/0x340 [ 315.312740][T22346] ? splice_from_pipe+0xc0/0xc0 [ 315.317581][T22346] kmalloc_array+0x2d/0x40 [ 315.321996][T22346] iter_file_splice_write+0xc6/0x750 [ 315.327303][T22346] ? atime_needs_update+0xda/0x390 [ 315.332412][T22346] ? touch_atime+0xcf/0x240 [ 315.336970][T22346] ? generic_file_splice_read+0x284/0x310 04:13:15 executing program 3: r0 = socket(0x2, 0x803, 0xff) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f00000000c0)=0x5, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local}, 0x10) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x41, &(0x7f00000041c0)=0x4034, 0x4) sendto$inet(r0, &(0x7f0000000a40)="221a2b34091140d4c83f5d50804b2cac06bb0f7e", 0x14, 0x0, 0x0, 0x0) 04:13:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0xc}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 315.342685][T22346] ? splice_from_pipe+0xc0/0xc0 [ 315.347529][T22346] direct_splice_actor+0x80/0xa0 [ 315.352471][T22346] splice_direct_to_actor+0x345/0x650 [ 315.357843][T22346] ? do_splice_direct+0x170/0x170 [ 315.363006][T22346] do_splice_direct+0xf5/0x170 [ 315.367838][T22346] do_sendfile+0x773/0xda0 [ 315.372252][T22346] __x64_sys_sendfile64+0xf2/0x130 [ 315.377478][T22346] do_syscall_64+0x3d/0x90 [ 315.380030][T22372] SELinux: failure in selinux_parse_skb(), unable to parse packet [ 315.381909][T22346] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 315.381935][T22346] RIP: 0033:0x4665f9 [ 315.397296][T22375] SELinux: failure in selinux_parse_skb(), unable to parse packet [ 315.399478][T22346] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 315.399497][T22346] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 315.435253][T22346] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 315.443212][T22346] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 315.451172][T22346] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 315.459171][T22346] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 315.467204][T22346] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:16 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x8c, 0xfcb4, 0x1, 0x0, 0x0) 04:13:16 executing program 3: syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000100)='./file0\x00', 0x40000, 0x4, &(0x7f0000000200)=[{&(0x7f0000010000)="200000008000000006000000660000000f000000000000000100000001000000004000000040000020000000d3f4655fd4f4655f0100ffff53ef010001000000d3f4655f000000000000000001000000000000000b0000000002", 0x5a, 0x400}, {&(0x7f0000010300)="020000000300000004000000c0b80f", 0xf, 0x800}, {&(0x7f0000010400)="ffffff03000000000000000000000000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff", 0x801, 0x1001}, {&(0x7f0000011500)="ed41000000080000d3f4655fd3f4655fd3f4655f000000000000040004", 0x1d, 0x2200}], 0x0, &(0x7f0000000080)=ANY=[]) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f0000000140)=0x0) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, 0x0) vmsplice(r1, &(0x7f0000001600)=[{&(0x7f0000000340)="f6168a867c28698c8dcadbf4a85a56d02ab0b3d2f76bc31beda18a3222bbbe137deab4f8a7bd65f88ff9c5b5e2041e0956adcb718907bf26c642d654aa052c04d735044f8fffa5a463e6374016980a2a90c8271861134c192f1b3b399feec220ee7a0ab41c9a1c4e9fdd0dfd3729c1c018ce2478c260519949196465dc84ab3fca4bd1882aa8a3640a248f824e70d50b07d69e8a1f3d654e14e438", 0x9b}, {&(0x7f0000000180)="25227aa266ac9ce91a1171b02dd927fb94304a5b7cc2d8583d196a4d9e4da3d27f7bf9c4df2cc482debd4af8c2ec75f101eb24dad9082e8521815b2ae74ff79fbb47b2a28a39cd0d5adece4faed9493d57285368f166a15dc9e5dafb2a67cce26c27cf689c9441d27d5df823f65a3e16", 0x70}, {&(0x7f0000000400)="52179394adcc8ccfaee4dc1f5a08b00f830d43bff27a460f6d77f179d58376cf91164fcc12cb35a50d9ad278d07b13bf534ebea071c558038b4636d0439766dcffdc72dfc6f23ed146492b1b61629029fdf4799d20414a1750b41db5bf6f850ce499280791a872527fa942cfc44afed0ab873e5390592a4659e26917eaaf9fb4ef023be5d9a2ce99efd2fc48921d47489fa8a2ccd51ae427c19b801ccc3613844e0e52847d7a298a33101067d89cc0501b73686f4835d55a6a7c4d60321a0ed0c2d48bbe807dd4a70f996c1845", 0xcd}, {&(0x7f0000000500)="b5df81036c9b3952c798e99c88367c857620a19af1c95e4f9d1f9a7d41199fc981a89471a8561035046fcd670e192d9688f19c95f7a77cfa5ca6193181046a9f93ca21fd670a7415410aeb", 0x4b}, {&(0x7f0000000580)="75e2a3df78600dd23c72e7e69ed938271a105cabf82e71e0fdb6d23de7e3c5e22855ec1da2358ace05c5f248f716b2de8e7c6785599b48537f09ad3af18571328c40dd", 0x43}, {&(0x7f0000000600)="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", 0x1000}], 0x6, 0xd) mount$tmpfs(0x0, &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0), 0x1000000, &(0x7f0000000280)={[{@nr_blocks={'nr_blocks', 0x3d, [0x31, 0x2d]}}, {@mode={'mode', 0x3d, 0x4}}], [{@pcr={'pcr', 0x3d, 0x5}}, {@appraise}, {@permit_directio}, {@seclabel}, {@euid_lt={'euid<', r0}}, {@fowner_gt}]}) creat(&(0x7f0000000000)='./file0/file0\x00', 0x0) 04:13:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x28}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:16 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:16 executing program 2 (fault-call:10 fault-nth:39): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:16 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4, 0x3}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:16 executing program 3: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000200)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x0) r1 = inotify_init1(0x0) inotify_add_watch(r1, &(0x7f0000000040)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0x1000010) r2 = open$dir(&(0x7f0000000340)='\x13\x13w\xc5\xfc5\xd4\x14T\xd5\xd4\x1d)\xad\x1a`)Y\x81F\xe6\xbe\x16nA\xad\r\xbd@T\x03<\x9f3\xbb\xda\x82$\xa2\xf3\xd7r\xe7cnH\xb3<\xbfp\x83r\xe8\xf1\xb9\x93>\xc5\x12wC\xbe\"\x06 \x9e\xf0-\xf9\xcb\xf2\xf6\xe8\x80\xd38/\x00', 0xc0180, 0x0) getdents(r2, &(0x7f0000000180)=""/222, 0xde) 04:13:16 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="020000000e00"/16, @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000"], 0x2c, 0x0) ioctl$sock_SIOCGIFVLAN_SET_VLAN_INGRESS_PRIORITY_CMD(r0, 0x8982, &(0x7f0000000000)={0x2, 'gre0\x00', {0xf26b}, 0xdd67}) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 316.222504][T22400] loop5: detected capacity change from 0 to 16 [ 316.228935][T22403] loop2: detected capacity change from 0 to 87 [ 316.238472][T22400] 9pnet: Insufficient options for proto=fd 04:13:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4, 0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 316.270803][T22413] netlink: 'syz-executor.0': attribute type 3 has an invalid length. [ 316.285889][T22403] FAULT_INJECTION: forcing a failure. [ 316.285889][T22403] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 316.299114][T22403] CPU: 1 PID: 22403 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 316.309311][T22403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 04:13:16 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4, 0x5}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 316.319397][T22403] Call Trace: [ 316.322737][T22403] dump_stack_lvl+0xb7/0x103 [ 316.327329][T22403] dump_stack+0x11/0x1a [ 316.331497][T22403] should_fail+0x23c/0x250 [ 316.335917][T22403] __alloc_pages+0x102/0x320 [ 316.340535][T22403] alloc_pages+0x2e8/0x340 [ 316.345028][T22403] __page_cache_alloc+0x4d/0xf0 [ 316.349876][T22403] pagecache_get_page+0x5f4/0x900 [ 316.354899][T22403] grab_cache_page_write_begin+0x3f/0x70 [ 316.360545][T22403] cont_write_begin+0x501/0x850 [ 316.365396][T22403] fat_write_begin+0x61/0xf0 04:13:16 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x275a, 0x0) sendmsg$IPCTNL_MSG_CT_NEW(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000001c0)={0x90, 0x0, 0x1, 0x401, 0x0, 0x0, {0xc}, [@CTA_TUPLE_ORIG={0x4}, @CTA_TUPLE_REPLY={0x18, 0x2, 0x0, 0x1, [@CTA_TUPLE_IP={0x14, 0x1, 0x0, 0x1, @ipv4={{0x8, 0x1, @dev}, {0x8, 0x2, @initdev={0xac, 0x1e, 0x0, 0x0}}}}]}, @CTA_ID={0x8, 0xc, 0x1, 0x0, 0x4}, @CTA_MARK_MASK={0x8}, @CTA_MARK={0x8, 0x8, 0x1, 0x0, 0x80000001}, @CTA_PROTOINFO={0x38, 0x4, 0x0, 0x1, @CTA_PROTOINFO_SCTP={0x34, 0x3, 0x0, 0x1, [@CTA_PROTOINFO_SCTP_VTAG_ORIGINAL={0x8}, @CTA_PROTOINFO_SCTP_VTAG_ORIGINAL={0x8, 0x2, 0x1, 0x0, 0xe2b1}, @CTA_PROTOINFO_SCTP_VTAG_ORIGINAL={0x8, 0x2, 0x1, 0x0, 0xff}, @CTA_PROTOINFO_SCTP_VTAG_ORIGINAL={0x8, 0x2, 0x1, 0x0, 0x779d46b1}, @CTA_PROTOINFO_SCTP_VTAG_ORIGINAL={0x8, 0x2, 0x1, 0x0, 0x3}, @CTA_PROTOINFO_SCTP_VTAG_ORIGINAL={0x8, 0x2, 0x1, 0x0, 0x401}]}}, @CTA_TIMEOUT={0x8, 0x7, 0x1, 0x0, 0x8}, @CTA_ZONE={0x6}]}, 0x90}}, 0x40001) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[], 0x208e24b) ioctl$PERF_EVENT_IOC_PERIOD(r0, 0x40082404, &(0x7f0000000180)=0x3) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r1, r1, 0x0, 0x100400314) set_mempolicy(0x2, &(0x7f0000000000)=0xff, 0x1ff) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) [ 316.369983][T22403] ? fat_block_truncate_page+0x30/0x30 [ 316.375489][T22403] generic_perform_write+0x196/0x3c0 [ 316.380109][T22430] netlink: 'syz-executor.0': attribute type 5 has an invalid length. [ 316.380768][T22403] ? fat_write_begin+0xf0/0xf0 [ 316.393558][T22403] __generic_file_write_iter+0x161/0x300 [ 316.399188][T22403] ? generic_write_checks+0x250/0x290 [ 316.404555][T22403] generic_file_write_iter+0x75/0x130 [ 316.410001][T22403] do_iter_readv_writev+0x2cb/0x360 [ 316.415201][T22403] do_iter_write+0x112/0x4c0 [ 316.419797][T22403] ? kmalloc_array+0x2d/0x40 [ 316.424381][T22403] vfs_iter_write+0x4c/0x70 [ 316.428879][T22403] iter_file_splice_write+0x40a/0x750 [ 316.434351][T22403] ? splice_from_pipe+0xc0/0xc0 [ 316.439193][T22403] direct_splice_actor+0x80/0xa0 [ 316.444133][T22403] splice_direct_to_actor+0x345/0x650 [ 316.449552][T22403] ? do_splice_direct+0x170/0x170 [ 316.454572][T22403] do_splice_direct+0xf5/0x170 [ 316.459391][T22403] do_sendfile+0x773/0xda0 [ 316.463798][T22403] __x64_sys_sendfile64+0xf2/0x130 [ 316.468895][T22403] do_syscall_64+0x3d/0x90 [ 316.473302][T22403] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 316.479257][T22403] RIP: 0033:0x4665f9 [ 316.483167][T22403] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 316.502826][T22403] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 316.511249][T22403] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 316.519215][T22403] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 316.527196][T22403] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 316.535149][T22403] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 316.543111][T22403] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4, 0x6}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:17 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}]}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:17 executing program 3: pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) close(r3) socket$nl_route(0x10, 0x3, 0x0) sendmsg(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000180)=[{&(0x7f0000000000)="5500000018007f1dfd0000b2a4a280930a", 0x11}], 0x1}, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_FIOGETOWN(r4, 0x8903, &(0x7f00000000c0)) write$binfmt_misc(r1, &(0x7f0000000000)=ANY=[], 0xfffffecc) r5 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r5, 0x2285, 0x0) r6 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r6, 0x2285, 0x0) splice(r5, &(0x7f0000000100)=0x7, r6, &(0x7f00000001c0)=0x1f, 0x6, 0x0) r7 = openat(0xffffffffffffffff, &(0x7f0000000080)='/proc/self/exe\x00', 0x0, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) splice(r0, 0x0, r3, 0x0, 0x4bfdc, 0x0) 04:13:17 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x8d, 0xfcb4, 0x1, 0x0, 0x0) 04:13:17 executing program 2 (fault-call:10 fault-nth:40): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:17 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 317.213065][T22446] loop2: detected capacity change from 0 to 87 [ 317.229231][T22452] loop5: detected capacity change from 0 to 16 [ 317.239139][T22454] netlink: 'syz-executor.0': attribute type 6 has an invalid length. [ 317.239841][T22446] FAULT_INJECTION: forcing a failure. [ 317.239841][T22446] name failslab, interval 1, probability 0, space 0, times 0 04:13:17 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x8000, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) writev(r0, &(0x7f0000000580)=[{&(0x7f0000000180)="e25eed2b5f32c3bdabf2adb931c64eb20dd38b75adcc2b65e6b6973f786295103a1ce4c2595c3ef06ad57449f88d89dbde82787456eee3ddf4c7d4403d575bb3f6729a282bf92284dfe6338d23749d8817d565853fddecc24e430d4127488da5bd63091c64e04a5e36c1740af4b067453a759e787b73cf046c2c359f9548ef3b0d1615fa4650ee150ede697488b24465117607bb5670ea47fd9069487c1f7f9da7481a04af3621e5e327d1ca4188ad04af070abb3dc8a8dc69", 0xb9}, {&(0x7f0000000240)="ac0cd6d6fa0685a4dc431e1a1f282cb5226f0aa4398e8786932deb633a2a71692dbc478e39ca7d6e29fa1a5e14607775879159002695192290bf65487abbfe4ab9a1e7e6e1f8d09f6014502bbf7c22520fe1606f2b70e3047caa5d87076e94", 0x5f}, {&(0x7f00000002c0)="276b36a42f998bd8fe3e013204ad384a8e66c7a0cc5fce0384e4effc63e0905ad2c1aa1b4fb4bb5ae9733f2bda6d2d905d7da93ab31b8b187d1231672d1f2d86cc740072a7377c1a954748c48bbc1bfbe476da90f249b1285e83b0781fabbd099d27bd0a7bd9374a1f4062ed7889e83f7c4fc94c17bd1e7a308f7f9ee2a819fd725064560d50f6b16f2cc6605259e667886511b35f2b37fecc125c9ff1d04b728383eda49b49e8f2fac023af2c4d31e0c896d561cf22d1aeec6863a2604168e2d0d58788db11ceb3f4d751a03358c4fd59872db65b78bad61aa9", 0xda}, {&(0x7f0000000400)="3fdf5b4988c73a21c3e87a500e64567ee15cec97c1671faf4349c84894a9f9b9127233e40422872e7406605565d996083799c68cef9eae0ec55f7d3ddebc226e79642dc44c3e3f3ed6f1b66bfd7dade699e6f8d076207c291eb7f3192777d617fa3ace493fdc9765134d4fd52805de205fe67c39da478be85403a7807bfedf03031eb10c1e93bf534ba6f018c85825c1173847e57baa367fd1c71b271308372eb6e144f272c1647443b741ff1076b22b051cb7858a26c9db4d2de274be6fd3a279a1740d45c91bd0c40b815d02d3d0aae680b3b7bef98b1c17bdb8f766ed594fc296211cd6aceb5b1672bfc4fa46cc17e8f4ac", 0xf3}, {&(0x7f0000000500)="8f443282b8fbf167bae9af77449b00d048ba0baedcbcfdd177a834c78c60f990d2f55e8b9157bafa25b52bee33c292c8ecc48c8667e367bdd6aedb817cd71e93a90ec2a2f1c490904bff35f3", 0x4c}], 0x5) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000), &(0x7f0000000080)=0xc) 04:13:17 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4, 0x9}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 317.259875][T22446] CPU: 1 PID: 22446 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 317.270015][T22446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.280060][T22446] Call Trace: [ 317.283331][T22446] dump_stack_lvl+0xb7/0x103 [ 317.287919][T22446] dump_stack+0x11/0x1a [ 317.292118][T22446] should_fail+0x23c/0x250 [ 317.296683][T22446] ? kmalloc_array+0x2d/0x40 [ 317.301272][T22446] __should_failslab+0x81/0x90 [ 317.306029][T22446] should_failslab+0x5/0x20 04:13:17 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000680)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) r6 = gettid() r7 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r7, 0x2285, 0x0) getresuid(&(0x7f0000000340), &(0x7f0000000380), &(0x7f0000000400)=0x0) r9 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0xa, &(0x7f0000000480)={0x1, &(0x7f0000000440)=[{0x101, 0xc0, 0x5, 0x542b}]}) r10 = mq_open(&(0x7f00000004c0)='system.posix_acl_access\x00', 0x1, 0xdc, &(0x7f0000000500)={0x7, 0x7, 0xffffffff, 0x1}) r11 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r11, 0x2285, 0x0) sendmsg$netlink(r1, &(0x7f0000000600)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfe, 0x20000000}, 0xc, &(0x7f0000000300)=[{&(0x7f0000000080)=ANY=[@ANYBLOB="180000003e00000226bd7000ffdbdf250800480019000000"], 0x18}, {&(0x7f0000000180)={0x15c, 0x27, 0x400, 0x70bd29, 0x25dfdbfc, "", [@generic="7586ebe7d6bb6581ed6a050e7bf37c67ef1dda75c974655461dcf85a5465e338021270e622c4a97a90a34f4399297530e666fdac3859df3ae4f2e5c152b914d01700a9acb42f74f20a7bee199dc247f4a64b104d9d2c1cde5185527b6a2773e60cb6c998f3980f953b72d0460a1d1817bd52525fa66fbbdc7696c91630c3a4c4334c68827c1694d70eda24822f317377515446f525031b4a49e664633c375c548cd28f45d11e3466527a9dc8d25dac9c5ac09f60fbde34a1411310b073", @generic="bbc6fd871e8d3c84f16ae1a2a41c7df26912f85613fd3510d8ba2851b4ab56ec4a4281290cc017a22d45d8063d57dddf2a8f7e9e331288cd50315d590f9802b8d6c5c373", @generic="0400e73e299c86feae6e81a57ea729060b7105325d333d0bb5aed59985ab48452c6f", @typed={0x4, 0x4b}, @typed={0x8, 0x2e, 0x0, 0x0, @pid=r6}, @typed={0x14, 0x40, 0x0, 0x0, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}, @typed={0x8, 0x51, 0x0, 0x0, @ipv4=@remote}]}, 0x15c}], 0x2, &(0x7f0000000540)=[@rights={{0x2c, 0x1, 0x1, [r0, r1, r1, 0xffffffffffffffff, r0, r7, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r3, r8, r5}}}, @rights={{0x30, 0x1, 0x1, [r0, r9, 0xffffffffffffffff, r1, r0, r1, r1, r10]}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, r11]}}], 0x98, 0x10}, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r4, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 317.310524][T22446] __kmalloc+0x66/0x340 [ 317.314681][T22446] ? splice_from_pipe+0xc0/0xc0 [ 317.319528][T22446] kmalloc_array+0x2d/0x40 [ 317.323945][T22446] iter_file_splice_write+0xc6/0x750 [ 317.329231][T22446] ? atime_needs_update+0xda/0x390 [ 317.334379][T22446] ? touch_atime+0xcf/0x240 [ 317.338929][T22446] ? generic_file_splice_read+0x284/0x310 [ 317.344645][T22446] ? splice_from_pipe+0xc0/0xc0 [ 317.349497][T22446] direct_splice_actor+0x80/0xa0 [ 317.354432][T22446] splice_direct_to_actor+0x345/0x650 04:13:17 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$IPCTNL_MSG_TIMEOUT_GET(r0, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x1c, 0x1, 0x8, 0x201, 0x0, 0x0, {0xa, 0x0, 0x7}, [@CTA_TIMEOUT_L4PROTO={0x5, 0x3, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x0) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) ioctl$INCFS_IOC_FILL_BLOCKS(0xffffffffffffffff, 0x80106720, &(0x7f0000000900)={0x8, &(0x7f0000000800)=[{0xff, 0xa2, &(0x7f0000000200)="6e1502610346315fb91d76a4c661dff1efe705cd5f0d00399e6ef93448dcc5659f143b4ec170f8b4cb989dddb175fa8564e138c2beeec92f7523517b56c235f8d468ea8069ef785edfd9616f0b97631719277dc70c400deab5173d6281e5e85c3f13ed0b5d3b1c35fc31ec1c4f1a844933de21bfff0cbc93393dde0b64bd8b4e694ebab4c1c339353a7d61d98b4d5f2d2ad97518d59e8bf90328f3b3de19afce1afa", 0x0, 0x1}, {0x5, 0xd0, &(0x7f00000002c0)="73c2b66ffff40d367f82202075a99c9ad8f69ddd274c7dbda1b25ccfc2bf5fdddc8770c9263f74c6658a8b7d7f2c79def22114157e22fb6f4db0964f7701369a05d6f734ef991f6bc89fded76abb8c7c78c93af9d7f9c9323625e319598afb1fa0f948377d6d0344a4c99c3318c188f41310155881b103a76df3e0e62dcddf97d2c81af768c2d64a7f4e9873c465b52f1f562035daa574b416abef1998756a2ed83df38f2d906b373f2f6f96f02cb16f78bfaba14ab3156f83b88416ebbe5430e02baa53eccc7456ee53236d8be55012"}, {0x2, 0x83, &(0x7f0000000400)="386ef136d99ebae56e5ec6787c52dfc469e1abbe334877ee53b13e3800c0035ab97a4ebd578902ee8bac602449229b24f966363ef01007334bf0463fb03574692a303d900db001a9be1709b35d64a407b1a0a10f421aabf5aabac6c85a322b1c06d08aeef6af93d48388eb6a5017d800dde4bac535a2ce381009e6cb5754af312c8b30", 0x1}, {0x1f, 0xb5, &(0x7f00000004c0)="1c2e2fc5159286cb630231ca3817a16ce4b67000dd7b04cf1c82373b0f263b6bb8c9e28b970c9a3be480303a4139c18c4989aee4f6d076e11b9975451fb9a283528369b80161dc515d696b2eec1a4ca0980cf4cc059967104a324ad70106de99503a3b5338ac097c0dd7dbb7438e32444e3728e888e943dc830928853f8985d808c87c9a82a6ebb7f98d3bc9b4c51e2487dd4c41993c1f6e2d4558fdef1cc4c7842d254a14f2ffb8937ef844cf743bdff9946b8de8", 0x1, 0x1}, {0x9a, 0x4c, &(0x7f0000000580)="daeb20caeeabeeda8b8863718c209cbb7204ad587d7ca4a2c346478869eb78c958cdc664264ef7f1e73e730ec63f905f27950e5fbb9b403bb31c299074ee81b8ddb24ad21d791f231dea2569", 0x1}, {0x10000, 0x55, &(0x7f0000000600)="4ed74736904c954c7135e720059deeeec6a5f096965a84797972bea7c5d1ed524a180e92ffd62fa98a9ea06aa52bbf77499e2e2ebce83031862654dc22ea185b8c40cafe1d406a886b0ddbac524d67e52a6cd02174"}, {0x4, 0x7e, &(0x7f0000000680)="7816f54cfcc8d427893c9b478c8100b16e6540e8d9b9e51ca092937b763170ae252270804288711258f7dab05d0f0e1e982a6ea9ca5897ffb5e399a57111bd6cad1ce5e09aac5f9f050ce92ee6e37b7e93065539de2178addc6537e888bbaebbc1b4d93aeb488d84d8edb38c86389e60e1f3880b5772d74fa1b0fe48276b", 0x0, 0x1}, {0x5, 0xf1, &(0x7f0000000700)="eaa61a9ebead3c38c9cd0df3a7a6d590baf69e156a78772b9e7bf73738b9a8a304a9fd0874c2c0fcaf170cf79d8c1981af8b2edc211aca85fb8fee1a21d1af34f28bfb507a72fb3b394f868d5686d45a858ddc25fa91be1afa699dc8c1c1d95a19380744991ba077a598924946641c30f27c36070b05f5db1f560807fd672829725d68f55a318ec142e88dc90d8f1eb04482618dbfc2a95408a50068412b9f6f42360916356ca2cb198978f1f24714ebb147ba2814374585829c2632f931d1cd5999a6b08a9fee091febe825de15b2aa816622694bffe375a7d63ecc01ec1535c955ebdb2fe11f93e937aa489f72e1b1d0", 0x1}]}) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000c00)=[{&(0x7f0000000a80)=""/231, 0xe7}, {&(0x7f0000000bc0)}], 0x2, 0x40000d9c, 0x1) r3 = socket$nl_generic(0x10, 0x3, 0x10) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000140), 0xffffffffffffffff) sendmsg$NL80211_CMD_SET_WIPHY_NETNS(r3, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000240)={0x20, r4, 0x1, 0x0, 0x0, {{0x1a}, {@void, @void, @val={0xc}}}}, 0x20}}, 0x0) sendmsg$NL80211_CMD_DEL_TX_TS(r2, &(0x7f0000000a40)={&(0x7f0000000940)={0x10, 0x0, 0x0, 0x200000}, 0xc, &(0x7f0000000a00)={&(0x7f0000000980)={0x7c, r4, 0x1, 0x70bd2a, 0x25dfdbfe, {{}, {@void, @val={0xc, 0x99, {0x5, 0x64}}}}, [@NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_TSID={0x5, 0xd2, 0x9}, @NL80211_ATTR_TSID={0x5, 0xd2, 0x7}, @NL80211_ATTR_MAC={0xa, 0x6, @broadcast}, @NL80211_ATTR_TSID={0x5, 0xd2, 0xd}, @NL80211_ATTR_TSID={0x5, 0xd2, 0xd}, @NL80211_ATTR_TSID={0x5, 0xd2, 0xd}, @NL80211_ATTR_TSID={0x5, 0xd2, 0xf}, @NL80211_ATTR_MAC={0xa, 0x6, @device_b}, @NL80211_ATTR_TSID={0x5, 0xd2, 0x7}]}, 0x7c}, 0x1, 0x0, 0x0, 0x4004000}, 0x20008d1) [ 317.359877][T22446] ? do_splice_direct+0x170/0x170 [ 317.364899][T22446] do_splice_direct+0xf5/0x170 [ 317.369661][T22446] do_sendfile+0x773/0xda0 [ 317.374140][T22446] __x64_sys_sendfile64+0xf2/0x130 [ 317.379248][T22446] do_syscall_64+0x3d/0x90 [ 317.383664][T22446] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 317.389621][T22446] RIP: 0033:0x4665f9 [ 317.393566][T22446] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 317.395566][T22474] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2049 sclass=netlink_route_socket pid=22474 comm=syz-executor.4 [ 317.413160][T22446] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 317.413181][T22446] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 317.413192][T22446] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 317.413202][T22446] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 04:13:18 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./bus\x00', 0x200, 0x190) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f00000004c0)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x0, 0x7, 0x0, "98d3340600c7aa11897ecaab876eab79576839c5656be8410f2802e944af80373be2666b665770173fbd1883303b6ac4749393ad08f139a68f00"}, 0xd8) bind$inet(r1, &(0x7f0000000480)={0x2, 0x4e23, @multicast1}, 0x10) r2 = syz_genetlink_get_family_id$tipc2(0x0, 0xffffffffffffffff) sendto$inet(r1, 0x0, 0x0, 0x200007fd, &(0x7f0000000000)={0x2, 0x24e23, @loopback}, 0x10) recvmmsg(r0, &(0x7f0000001840)=[{{0x0, 0x0, &(0x7f00000002c0)}, 0x3}, {{0x0, 0x21, 0x0}}], 0x2, 0x40000001, 0x0) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000140), 0x10b0c0, 0x0) sendto$inet(r3, &(0x7f0000000180)="8d08aca3fc540785ed193ac5235679d38d3bec9aa475415a52dda810469e030db283d4a4497e26d08fe721b71373accd83d6fc2eb5876713103861d0c78043c3771a5f7007de2615988c06ca267d888904081b8e3c827e37dd4637659dff27fd6125ef798861f6c653872a186f4a5ef86e743f195d89eb0892f953c19d1f9d3be4174ca54921fa13e272733d16bf79f0d90ae3a34b7a6a98f0146b0890427c662609e620dd89486954c49c4a91da1691da2922615ca927150646f275cdcd2bd3f916046a0cf5b1adebb15493b735df4861ed9c2ab8a9303d0f0766d307e2dce3d12fd326050785fe6986a83c835a48a1dc7b5c250e", 0xf5, 0x8000, &(0x7f0000000280)={0x2, 0x4e22, @multicast2}, 0x10) write$binfmt_elf64(r1, &(0x7f00000000c0)=ANY=[@ANYRESHEX=r2], 0xc63b9e35) ioctl$BTRFS_IOC_LOGICAL_INO(r0, 0xc0389424, &(0x7f0000000340)={0x100000001, 0x20, '\x00', 0x0, &(0x7f0000000300)=[0x0, 0x0, 0x0, 0x0]}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r4, 0x0) preadv(r4, &(0x7f0000000280), 0x0, 0xd9f, 0xfffffffe) setsockopt$SO_TIMESTAMP(r4, 0x1, 0x40, &(0x7f00000002c0)=0x6, 0x4) r5 = syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x0) ioctl$EVIOCSKEYCODE_V2(r5, 0x80104592, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x24, "ed005400000000003ec13e20000000eb00df0000000000001f00"}) 04:13:18 executing program 2 (fault-call:10 fault-nth:41): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4, 0xa}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 317.413213][T22446] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 317.413223][T22446] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 317.467730][T22452] 9pnet: Insufficient options for proto=fd [ 317.497955][T22474] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2049 sclass=netlink_route_socket pid=22474 comm=syz-executor.4 04:13:18 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="040000000004000010000500000000002000000000000000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', 0x0, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4, 0xb}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 317.513546][T22485] netlink: 'syz-executor.0': attribute type 10 has an invalid length. [ 317.528229][T22492] loop2: detected capacity change from 0 to 87 [ 317.562714][T22492] FAULT_INJECTION: forcing a failure. [ 317.562714][T22492] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 317.575954][T22492] CPU: 1 PID: 22492 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 317.586102][T22492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 317.596201][T22492] Call Trace: [ 317.599472][T22492] dump_stack_lvl+0xb7/0x103 [ 317.604064][T22492] dump_stack+0x11/0x1a [ 317.608259][T22492] should_fail+0x23c/0x250 [ 317.612715][T22492] __alloc_pages+0x102/0x320 [ 317.617304][T22492] alloc_pages+0x2e8/0x340 [ 317.621708][T22492] __page_cache_alloc+0x4d/0xf0 [ 317.626534][T22492] pagecache_get_page+0x5f4/0x900 [ 317.631534][T22492] grab_cache_page_write_begin+0x3f/0x70 [ 317.637257][T22492] cont_write_begin+0x501/0x850 [ 317.642093][T22492] fat_write_begin+0x61/0xf0 [ 317.646661][T22492] ? fat_block_truncate_page+0x30/0x30 [ 317.652147][T22492] generic_perform_write+0x196/0x3c0 [ 317.657498][T22492] ? fat_write_begin+0xf0/0xf0 [ 317.662235][T22492] __generic_file_write_iter+0x161/0x300 [ 317.667847][T22492] ? generic_write_checks+0x250/0x290 [ 317.673372][T22492] generic_file_write_iter+0x75/0x130 [ 317.678809][T22492] do_iter_readv_writev+0x2cb/0x360 [ 317.684063][T22492] do_iter_write+0x112/0x4c0 [ 317.688636][T22492] ? kmalloc_array+0x2d/0x40 [ 317.693239][T22492] vfs_iter_write+0x4c/0x70 [ 317.697720][T22492] iter_file_splice_write+0x40a/0x750 [ 317.703169][T22492] ? splice_from_pipe+0xc0/0xc0 [ 317.708009][T22492] direct_splice_actor+0x80/0xa0 [ 317.712923][T22492] splice_direct_to_actor+0x345/0x650 [ 317.718301][T22492] ? do_splice_direct+0x170/0x170 [ 317.723367][T22492] do_splice_direct+0xf5/0x170 [ 317.728108][T22492] do_sendfile+0x773/0xda0 [ 317.732502][T22492] __x64_sys_sendfile64+0xf2/0x130 [ 317.737637][T22492] do_syscall_64+0x3d/0x90 [ 317.742033][T22492] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 317.747900][T22492] RIP: 0033:0x4665f9 [ 317.751815][T22492] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 317.771395][T22492] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 317.779810][T22492] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 317.787754][T22492] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 317.795700][T22492] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 317.803641][T22492] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 317.811589][T22492] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:18 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4, 0xc}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:18 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f00000001c0)={{}, {0x1, 0x1}, [{0x2, 0x1, r1}, {0x2, 0x7, r1}, {0x2, 0x5, r1}, {0x2, 0x8, r1}, {0x2, 0x2, r1}], {0x4, 0x4}, [{0x8, 0x1, r2}, {0x8, 0x4, r2}], {0x10, 0x2}, {0x20, 0x1}}, 0x5c, 0x0) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) open$dir(&(0x7f0000000000)='./bus\x00', 0x0, 0xcc) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:18 executing program 2 (fault-call:10 fault-nth:42): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:18 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x8e, 0xfcb4, 0x1, 0x0, 0x0) 04:13:18 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:18 executing program 3: openat$autofs(0xffffffffffffff9c, &(0x7f0000001240), 0x0, 0x0) r0 = open(&(0x7f0000000140)='./bus\x00', 0x1612c2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r3}, {0x0, r3}, {r2}, {r2}, {0x0, r3}, {}, {}, {0x0, r3}, {}, {r2, r3}, {0x0, r3}, {}, {r1, r3}, {0x0, r3}, {}, {r2, r3}, {0x0, r3}, {}, {}, {}, {0x0, r3}, {r2}, {0x0, r3}, {0x0, r3}, {}, {}, {r1}, {}, {r1}, {0x0, r3}, {}, {}, {r1, r3}, {r2}, {}, {0x0, r3}, {r2, r3}, {0x0, r3}, {r1}, {}, {0x0, r3}, {r2}, {}, {}, {r2}, {0x0, r3}, {}, {0x0, r3}, {}, {r1}, {0x0, r3}, {r1}, {}, {}, {}, {}, {0x0, r3}, {}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r2}, {r1, r3}, {}, {r1}, {}, {}, {0x0, r3}, {}, {r2}, {r1}, {}, {}, {}, {0x0, r3}, {r2}, {}, {}, {0x0, r3}, {r1}, {0x0, r3}, {0x0, r3}, {}, {r1}, {}, {}, {0x0, r3}, {}, {r1}, {0x0, r3}, {}, {r2}, {r1, r3}, {}, {r1}, {r2, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {0x0, r3}, {r1}, {0x0, r3}, {}, {0x0, r3}, {r1}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r2}, {}, {r1, r3}, {r1}, {r2, r3}, {}, {r1}, {}, {}, {}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {r1, r3}, {0x0, r3}, {0x0, r3}, {r1, r3}, {}, {0x0, r3}, {}, {0x0, r3}, {r2}, {}, {0x0, r3}, {}, {0x0, r3}, {r2}, {}, {0x0, r3}, {r2, r3}, {0x0, r3}, {0x0, r3}, {}, {0x0, r3}, {}, {0x0, r3}, {r2}, {r1}, {}, {}, {}, {0x0, r3}, {0x0, r3}, {r2, r3}, {}, {0x0, r3}, {}, {r2}, {0x0, r3}, {}, {}, {r1}, {r1}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r1}, {}, {r1}, {0x0, r3}, {r2}, {r1}, {r1, r3}, {}, {}, {}, {}, {0x0, r3}, {r2}, {r1}, {}, {r1}, {r2}, {0x0, r3}, {r2, r3}, {0x0, r3}, {r2, r3}, {}, {}, {r2, r3}, {r1, r3}, {r2}, {r2, r3}, {}, {r2}, {r1}, {}, {0x0, r3}, {r2}, {}, {}, {}, {}, {0x0, r3}, {r2}, {}, {}, {r2}, {r2}, {}, {}, {r2}, {0x0, r3}, {0x0, r3}, {}, {r1}, {}, {0x0, r3}, {0x0, r3}, {}, {r2, r3}, {r1}, {}, {r1}, {r2, r3}, {0x0, r3}, {0x0, r3}, {r2}, {r1, r3}, {}, {}, {r2}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r2}, {r2}, {r1}, {}, {0x0, r3}, {r2}, {}, {}, {0x0, r3}, {}, {r1}], 0x1, "2156816c73038c"}) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x100, 0x0}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r5, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x7, 0x7fffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000840)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r6, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r9}, {}, {r8}, {}, {r8}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r7, r9}, {0x0, r9}, {}, {r8, r9}, {0x0, r9}, {}, {}, {}, {0x0, r9}, {}, {0x0, r9}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {r7}, {0x0, r9}, {}, {}, {r7, r9}, {r8}, {}, {0x0, r9}, {r8, r9}, {0x0, r9}, {r7}, {}, {0x0, r9}, {r8}, {}, {}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {r7, r9}, {0x0, r9}, {r7}, {}, {r8}, {r7}, {}, {r8, r9}, {}, {0x0, r9}, {0x0, r9}, {}, {}, {r8}, {0x0, r9}, {}, {0x0, r9}, {r8}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {0x0, r9}, {r7}, {0x0, r9}, {}, {}, {r7, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r8}, {0x0, r9}, {0x0, r9}, {r7}, {r8, r9}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {r7}, {0x0, r9}, {}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {r8, r9}, {r7, r9}, {r8}, {}, {r7, r9}, {r7}, {0x0, r9}, {}, {}, {0x0, r9}, {}, {}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {}, {}, {r7, r9}, {0x0, r9}, {r8, r9}, {0x0, r9}, {0x0, r9}, {}, {}, {r8}, {}, {}, {0x0, r9}, {r7}, {}, {}, {}, {}, {r8}, {0x0, r9}, {0x0, r9}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {r7}, {}, {}, {}, {0x0, r9}, {r7, r9}, {r8}, {}, {}, {}, {r8}, {}, {}, {}, {r7}, {r7}, {0x0, r9}, {r7}, {r8, r9}, {0x0, r9}, {r7}, {}, {r7}, {0x0, r9}, {r8}, {r7, r9}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {0x0, r9}, {r8}, {r7}, {}, {r7}, {}, {0x0, r9}, {r8, r9}, {0x0, r9}, {0x0, r9}, {}, {}, {0x0, r9}, {r7}, {r8}, {r8, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {r8}, {0x0, r9}, {r7}, {r8}, {r8}, {}, {}, {}, {0x0, r9}, {}, {r7, r9}, {r7}, {}, {}, {0x0, r9}, {}, {r8, r9}, {r7}, {0x0, r9}, {}, {}, {r7, r9}, {r8, r9}, {r8}, {r7, r9}, {}, {}, {r8}, {r7, r9}, {}, {}, {0x0, r9}, {r8}, {r8}, {r7}, {}, {r8}, {r8}, {0x0, r9}, {}, {}, {}, {r7, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055300)={0x8f4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x0, "0d4abfd4b32220"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049f00)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0xf7, "d47574afd91be7"}) r10 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/vmallocinfo\x00', 0x0, 0x0) sendfile(r0, r10, 0x0, 0x4000000000010046) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x84080, 0x0) [ 318.401398][T22515] loop5: detected capacity change from 0 to 16 [ 318.427591][T22515] 9pnet: Insufficient options for proto=fd [ 318.430265][ C0] sd 0:0:1:0: [sg0] tag#7787 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 318.435197][T22522] loop2: detected capacity change from 0 to 87 [ 318.443738][ C0] sd 0:0:1:0: [sg0] tag#7787 CDB: opcode=0xe5 (vendor) [ 318.443760][ C0] sd 0:0:1:0: [sg0] tag#7787 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 318.466322][ C0] sd 0:0:1:0: [sg0] tag#7787 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 318.472787][T22522] FAULT_INJECTION: forcing a failure. [ 318.472787][T22522] name failslab, interval 1, probability 0, space 0, times 0 [ 318.475892][ C0] sd 0:0:1:0: [sg0] tag#7787 CDB[20]: ba [ 318.490129][ C0] sd 0:0:1:0: [sg0] tag#7794 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 318.494074][T22522] CPU: 1 PID: 22522 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 318.504499][ C0] sd 0:0:1:0: [sg0] tag#7794 CDB: opcode=0xe5 (vendor) [ 318.514586][T22522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.514597][T22522] Call Trace: [ 318.514604][T22522] dump_stack_lvl+0xb7/0x103 [ 318.521435][ C0] sd 0:0:1:0: [sg0] tag#7794 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c 04:13:19 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="040000000100000010000500000000002000000000800000"], 0x2c, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r3) setgroups(0x2, &(0x7f0000000040)=[r3, 0x0]) lchown(&(0x7f0000000080)='./bus\x00', r1, r3) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 318.521452][ C0] sd 0:0:1:0: [sg0] tag#7794 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 318.521468][ C0] sd 0:0:1:0: [sg0] tag#7794 CDB[20]: ba [ 318.563950][T22522] dump_stack+0x11/0x1a [ 318.568102][T22522] should_fail+0x23c/0x250 [ 318.572515][T22522] ? fat_cache_add+0x219/0x570 [ 318.577308][T22522] __should_failslab+0x81/0x90 [ 318.582061][T22522] should_failslab+0x5/0x20 [ 318.586555][T22522] kmem_cache_alloc+0x46/0x2e0 [ 318.591314][T22522] fat_cache_add+0x219/0x570 [ 318.595887][T22522] fat_get_cluster+0x58e/0x870 04:13:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4, 0x10}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 318.600641][T22522] fat_get_mapped_cluster+0xd0/0x250 [ 318.605926][T22522] fat_bmap+0x258/0x290 [ 318.610144][T22522] fat_get_block+0x36d/0x5a0 [ 318.614732][T22522] __block_write_begin_int+0x4a2/0x1060 [ 318.620261][T22522] ? fat_block_truncate_page+0x30/0x30 [ 318.625756][T22522] ? wait_for_stable_page+0x56/0x70 [ 318.630953][T22522] cont_write_begin+0x522/0x850 [ 318.635828][T22522] fat_write_begin+0x61/0xf0 [ 318.640485][T22522] ? fat_block_truncate_page+0x30/0x30 [ 318.646006][T22522] generic_perform_write+0x196/0x3c0 04:13:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4, 0x11}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:19 executing program 4: setresuid(0xee01, 0xee01, 0xffffffffffffffff) keyctl$join(0x15, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="0000000000100006002000"/24], 0x2c, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r4) setgroups(0x2, &(0x7f0000000040)=[r4, 0x0]) lchown(&(0x7f0000000040)='./bus\x00', r1, r4) r5 = geteuid() getresgid(&(0x7f00000016c0)=0x0, &(0x7f0000001700), &(0x7f0000001740)) syz_mount_image$tmpfs(&(0x7f0000000000), &(0x7f0000000080)='./bus/file1\x00', 0x0, 0x7, &(0x7f0000001600)=[{&(0x7f0000000180)="7c11c8b2c359b64d2e6726add32169b9935e703d9b7668226daed747c3dd86f2122996e05bd41fe01f9c16a4dd63576999c9b3f3bba714c57f52ad8cb68f82e9e77c4545d61a81472c86ae40eb2d01c65d4831b285f079fdf7a1db981fd6d1aa3d9803c171f8d0d0d3b3c24a995b86adf775aee656d31be30cd4e8ca72c8faaabac4239ff5f3324f4be03ee3f23df488142f5674d6167daec5981586f7b449f73bf1524a15f9f09e2b6290862d997f676cc3723d3518acbdc8b90e80cd6ff3f3aebf1b828962229826dff1d48fa2535be2c6403454028ee3986e77e217c34e3f5a651ccfcf7277ed0bb619", 0xeb, 0x5}, {&(0x7f0000000280)="0b16c2772e9c3fa7a843ab8185ab5a582dbfa0d61f375a61bb51277fe70a33386f9c870b5f21f691e3c9fe2294f1d93d10a71ce09fe65a213558c63491d2bdf1a96061f2aeb2fcda28fd0230397ab43565dc9a9d8f51f2170ac29988e2b9b6d17a1a54b0c45092256794d38cb84cae199b2d942d6e5aa7ffcdc6e0fc2fc0e3eff5cef355c78258b94b80051fd776baffb2cbc8b120977815ad", 0x99}, {&(0x7f0000000340)="1cb23f2eb2b8f39ad3965250ac15b1f2739bf4b79176ed8ca30542c320", 0x1d, 0x43000000000000}, {&(0x7f0000000380)="17442fbc05e1f1c966c684f345235c58641b6e9c736b73d57a35b002046a47a2b38fe53057d10960f724a78036b79e", 0x2f}, {&(0x7f0000000400)="f05fa57fbd95fd8ff64c83105446bac3e24764d254fb0faf23a73e5bf5f6721257bafc7f77042b20f7a800ae6114bf9b0d11a3129805514286bba16bffd4b843a654e63d3b8bea840c404e420659f6b9861314ab65f3da89aed72b091580856be39a3b1565dedb4320c2c1cf0a6d735fca7e833e730afdf3b7b8d33bb53d454cab1e5637a3fc4fdc087e4791a467ef42ea79d050a31335e61e6e5d28e45d8971406df36d72dc779fea26a164c092ab6c55d562f2cdc176df3ea2dabec35316095de2a5f98c6db48818c824c3db146d5e62b3142fbdc70483009179b0a0b66afd56a0afbd999fd752f84422d7e469472e2f96757029", 0xf5}, {&(0x7f0000000500)="b86b0060d5cd3a242ffc4fb3ca407a59a91fe643aaba79ae3428f187d2b1aad3ae278654859aeb00b9d76832280bcae9e921d1723d86e1999c51ffe87d9050b570a1614d46f81426e9e9b0fe9db82f4e1412a8c223b5afb378f63a2525916ff7f28753922ad623938f1a31561bd78a9b2be0c41059dcec841536a4db14e84ff278a698391a0b4ad22bf4849a82d25d4a2e1f89bbc6731742e2a9fd3ed70dc5353aad3394da314351c532c0466c60581dd83ea6a54a8e0a022d69b6f4e83beca34c613ed0efb6a391110904a637ae4a7ca0c523f80f3926fac8", 0xd9}, {&(0x7f0000000600)="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", 0x1000, 0x6}], 0xa0, &(0x7f0000001780)={[{@nr_blocks={'nr_blocks', 0x3d, [0x35, 0x39, 0x74, 0x34]}}, {@uid={'uid', 0x3d, r5}}, {@huge_always}, {@gid={'gid', 0x3d, r6}}, {@gid={'gid', 0x3d, r4}}, {@uid={'uid', 0x3d, r3}}], [{@seclabel}, {@rootcontext={'rootcontext', 0x3d, 'sysadm_u'}}]}) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 318.651292][T22522] ? fat_write_begin+0xf0/0xf0 [ 318.656108][T22522] __generic_file_write_iter+0x161/0x300 [ 318.661733][T22522] ? generic_write_checks+0x250/0x290 [ 318.667097][T22522] generic_file_write_iter+0x75/0x130 [ 318.672460][T22522] do_iter_readv_writev+0x2cb/0x360 [ 318.677653][T22522] do_iter_write+0x112/0x4c0 [ 318.682237][T22522] ? kmalloc_array+0x2d/0x40 [ 318.686823][T22522] vfs_iter_write+0x4c/0x70 [ 318.691313][T22522] iter_file_splice_write+0x40a/0x750 [ 318.696700][T22522] ? splice_from_pipe+0xc0/0xc0 04:13:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4, 0x24}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:19 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) mknodat$loop(r0, &(0x7f0000000000)='./bus/file1\x00', 0x400, 0x1) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r2, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 318.701560][T22522] direct_splice_actor+0x80/0xa0 [ 318.706494][T22522] splice_direct_to_actor+0x345/0x650 [ 318.711863][T22522] ? do_splice_direct+0x170/0x170 [ 318.716940][T22522] do_splice_direct+0xf5/0x170 [ 318.721702][T22522] do_sendfile+0x773/0xda0 [ 318.726115][T22522] __x64_sys_sendfile64+0xf2/0x130 [ 318.731227][T22522] do_syscall_64+0x3d/0x90 [ 318.735636][T22522] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 318.741554][T22522] RIP: 0033:0x4665f9 04:13:19 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f0000000080)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_AUTHENTICATE(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x58, 0x0, 0x4, 0x70bd2a, 0x25dfdbfe, {{}, {@val={0x8, 0x3, r2}, @void}}, [@chandef_params=[@NL80211_ATTR_WIPHY_FREQ={0x8}], @NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_SSID={0xa, 0x34, @default_ibss_ssid}, @NL80211_ATTR_MAC={0xa, 0x6, @from_mac=@broadcast}, @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x5}, @NL80211_ATTR_AUTH_TYPE={0x8, 0x35, 0x6}]}, 0x58}}, 0x0) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) socket(0x3, 0x2, 0x400) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 318.745431][T22522] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 318.765053][T22522] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 318.773464][T22522] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 318.781431][T22522] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 318.789411][T22522] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 04:13:19 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 318.797381][T22522] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 318.805410][T22522] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:19 executing program 2 (fault-call:10 fault-nth:43): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 318.860290][T22565] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=22565 comm=syz-executor.4 [ 318.878727][T22569] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=22569 comm=syz-executor.4 [ 318.926205][T22576] loop2: detected capacity change from 0 to 87 [ 318.952517][T22576] FAULT_INJECTION: forcing a failure. [ 318.952517][T22576] name failslab, interval 1, probability 0, space 0, times 0 [ 318.965160][T22576] CPU: 1 PID: 22576 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 318.975312][T22576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.985356][T22576] Call Trace: [ 318.988706][T22576] dump_stack_lvl+0xb7/0x103 [ 318.993277][T22576] dump_stack+0x11/0x1a [ 318.997420][T22576] should_fail+0x23c/0x250 [ 319.001812][T22576] ? kmalloc_array+0x2d/0x40 [ 319.006398][T22576] __should_failslab+0x81/0x90 [ 319.011215][T22576] should_failslab+0x5/0x20 [ 319.015692][T22576] __kmalloc+0x66/0x340 [ 319.019826][T22576] ? splice_from_pipe+0xc0/0xc0 [ 319.024680][T22576] kmalloc_array+0x2d/0x40 [ 319.029159][T22576] iter_file_splice_write+0xc6/0x750 [ 319.034465][T22576] ? atime_needs_update+0xda/0x390 [ 319.039577][T22576] ? touch_atime+0xcf/0x240 [ 319.044058][T22576] ? generic_file_splice_read+0x284/0x310 [ 319.049753][T22576] ? splice_from_pipe+0xc0/0xc0 [ 319.054636][T22576] direct_splice_actor+0x80/0xa0 [ 319.059576][T22576] splice_direct_to_actor+0x345/0x650 [ 319.064940][T22576] ? do_splice_direct+0x170/0x170 [ 319.070054][T22576] do_splice_direct+0xf5/0x170 [ 319.074812][T22576] do_sendfile+0x773/0xda0 [ 319.079224][T22576] __x64_sys_sendfile64+0xf2/0x130 [ 319.084337][T22576] do_syscall_64+0x3d/0x90 [ 319.088796][T22576] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 319.094665][T22576] RIP: 0033:0x4665f9 [ 319.098530][T22576] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 319.118123][T22576] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 319.126511][T22576] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 319.134504][T22576] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 319.142541][T22576] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 319.150487][T22576] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 319.158430][T22576] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 319.225373][ C1] sd 0:0:1:0: [sg0] tag#7776 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 319.225880][ C0] sd 0:0:1:0: [sg0] tag#7777 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 319.235732][ C1] sd 0:0:1:0: [sg0] tag#7776 CDB: opcode=0xe5 (vendor) [ 319.246055][ C0] sd 0:0:1:0: [sg0] tag#7777 CDB: opcode=0xe5 (vendor) [ 319.252879][ C1] sd 0:0:1:0: [sg0] tag#7776 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 319.259704][ C0] sd 0:0:1:0: [sg0] tag#7777 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 319.269220][ C1] sd 0:0:1:0: [sg0] tag#7776 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 319.278746][ C0] sd 0:0:1:0: [sg0] tag#7777 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 319.288256][ C1] sd 0:0:1:0: [sg0] tag#7776 CDB[20]: ba [ 319.297780][ C0] sd 0:0:1:0: [sg0] tag#7777 CDB[20]: ba 04:13:20 executing program 5: chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4, 0x8, 0x0, 0x0}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:20 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x8f, 0xfcb4, 0x1, 0x0, 0x0) 04:13:20 executing program 2 (fault-call:10 fault-nth:44): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:20 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) r3 = geteuid() setresuid(r3, r3, 0x0) r4 = getgid() chown(&(0x7f00000006c0)='\x00', r1, r4) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000380)={&(0x7f0000000180), 0x6e, &(0x7f0000000340)=[{&(0x7f0000000200)=""/197, 0xc5}, {&(0x7f0000000300)=""/60, 0x3c}, {&(0x7f0000000400)=""/148, 0x94}], 0x3, &(0x7f00000004c0)=[@cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x24, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0}}}], 0xc0}, 0x40010000) r6 = getuid() r7 = geteuid() setresuid(r7, r7, 0x0) r8 = geteuid() setresuid(r8, r8, 0x0) getresuid(&(0x7f0000000580), &(0x7f00000005c0), &(0x7f0000000600)=0x0) r10 = geteuid() setresuid(r10, r10, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000000)='./bus\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000640)={{}, {}, [{0x2, 0x0, r3}, {0x2, 0x0, r5}, {0x2, 0x2, r6}, {0x2, 0x4, r7}, {0x2, 0x2, r8}, {0x2, 0x4, r9}, {0x2, 0x1, r1}, {0x2, 0x3, r10}], {0x4, 0x4}, [{0x8, 0x3, r2}], {}, {0x20, 0x5}}, 0x6c, 0x1) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:20 executing program 3: openat$autofs(0xffffffffffffff9c, &(0x7f0000001240), 0x0, 0x0) r0 = open(&(0x7f0000000140)='./bus\x00', 0x1612c2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r3}, {0x0, r3}, {r2}, {r2}, {0x0, r3}, {}, {}, {0x0, r3}, {}, {r2, r3}, {0x0, r3}, {}, {r1, r3}, {0x0, r3}, {}, {r2, r3}, {0x0, r3}, {}, {}, {}, {0x0, r3}, {r2}, {0x0, r3}, {0x0, r3}, {}, {}, {r1}, {}, {r1}, {0x0, r3}, {}, {}, {r1, r3}, {r2}, {}, {0x0, r3}, {r2, r3}, {0x0, r3}, {r1}, {}, {0x0, r3}, {r2}, {}, {}, {r2}, {0x0, r3}, {}, {0x0, r3}, {}, {r1}, {0x0, r3}, {r1}, {}, {}, {}, {}, {0x0, r3}, {}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r2}, {r1, r3}, {}, {r1}, {}, {}, {0x0, r3}, {}, {r2}, {r1}, {}, {}, {}, {0x0, r3}, {r2}, {}, {}, {0x0, r3}, {r1}, {0x0, r3}, {0x0, r3}, {}, {r1}, {}, {}, {0x0, r3}, {}, {r1}, {0x0, r3}, {}, {r2}, {r1, r3}, {}, {r1}, {r2, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {0x0, r3}, {r1}, {0x0, r3}, {}, {0x0, r3}, {r1}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r2}, {}, {r1, r3}, {r1}, {r2, r3}, {}, {r1}, {}, {}, {}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {r1, r3}, {0x0, r3}, {0x0, r3}, {r1, r3}, {}, {0x0, r3}, {}, {0x0, r3}, {r2}, {}, {0x0, r3}, {}, {0x0, r3}, {r2}, {}, {0x0, r3}, {r2, r3}, {0x0, r3}, {0x0, r3}, {}, {0x0, r3}, {}, {0x0, r3}, {r2}, {r1}, {}, {}, {}, {0x0, r3}, {0x0, r3}, {r2, r3}, {}, {0x0, r3}, {}, {r2}, {0x0, r3}, {}, {}, {r1}, {r1}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r1}, {}, {r1}, {0x0, r3}, {r2}, {r1}, {r1, r3}, {}, {}, {}, {}, {0x0, r3}, {r2}, {r1}, {}, {r1}, {r2}, {0x0, r3}, {r2, r3}, {0x0, r3}, {r2, r3}, {}, {}, {r2, r3}, {r1, r3}, {r2}, {r2, r3}, {}, {r2}, {r1}, {}, {0x0, r3}, {r2}, {}, {}, {}, {}, {0x0, r3}, {r2}, {}, {}, {r2}, {r2}, {}, {}, {r2}, {0x0, r3}, {0x0, r3}, {}, {r1}, {}, {0x0, r3}, {0x0, r3}, {}, {r2, r3}, {r1}, {}, {r1}, {r2, r3}, {0x0, r3}, {0x0, r3}, {r2}, {r1, r3}, {}, {}, {r2}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r2}, {r2}, {r1}, {}, {0x0, r3}, {r2}, {}, {}, {0x0, r3}, {}, {r1}], 0x1, "2156816c73038c"}) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x100, 0x0}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r5, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x7, 0x7fffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000840)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r6, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r9}, {}, {r8}, {}, {r8}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r7, r9}, {0x0, r9}, {}, {r8, r9}, {0x0, r9}, {}, {}, {}, {0x0, r9}, {}, {0x0, r9}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {r7}, {0x0, r9}, {}, {}, {r7, r9}, {r8}, {}, {0x0, r9}, {r8, r9}, {0x0, r9}, {r7}, {}, {0x0, r9}, {r8}, {}, {}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {r7, r9}, {0x0, r9}, {r7}, {}, {r8}, {r7}, {}, {r8, r9}, {}, {0x0, r9}, {0x0, r9}, {}, {}, {r8}, {0x0, r9}, {}, {0x0, r9}, {r8}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {0x0, r9}, {r7}, {0x0, r9}, {}, {}, {r7, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r8}, {0x0, r9}, {0x0, r9}, {r7}, {r8, r9}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {r7}, {0x0, r9}, {}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {r8, r9}, {r7, r9}, {r8}, {}, {r7, r9}, {r7}, {0x0, r9}, {}, {}, {0x0, r9}, {}, {}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {}, {}, {r7, r9}, {0x0, r9}, {r8, r9}, {0x0, r9}, {0x0, r9}, {}, {}, {r8}, {}, {}, {0x0, r9}, {r7}, {}, {}, {}, {}, {r8}, {0x0, r9}, {0x0, r9}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {r7}, {}, {}, {}, {0x0, r9}, {r7, r9}, {r8}, {}, {}, {}, {r8}, {}, {}, {}, {r7}, {r7}, {0x0, r9}, {r7}, {r8, r9}, {0x0, r9}, {r7}, {}, {r7}, {0x0, r9}, {r8}, {r7, r9}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {0x0, r9}, {r8}, {r7}, {}, {r7}, {}, {0x0, r9}, {r8, r9}, {0x0, r9}, {0x0, r9}, {}, {}, {0x0, r9}, {r7}, {r8}, {r8, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {r8}, {0x0, r9}, {r7}, {r8}, {r8}, {}, {}, {}, {0x0, r9}, {}, {r7, r9}, {r7}, {}, {}, {0x0, r9}, {}, {r8, r9}, {r7}, {0x0, r9}, {}, {}, {r7, r9}, {r8, r9}, {r8}, {r7, r9}, {}, {}, {r8}, {r7, r9}, {}, {}, {0x0, r9}, {r8}, {r8}, {r7}, {}, {r8}, {r8}, {0x0, r9}, {}, {}, {}, {r7, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055300)={0x8f4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x0, "0d4abfd4b32220"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049f00)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0xf7, "d47574afd91be7"}) r10 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/vmallocinfo\x00', 0x0, 0x0) sendfile(r0, r10, 0x0, 0x4000000000010046) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x84080, 0x0) 04:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 319.516267][ C0] sd 0:0:1:0: [sg0] tag#7778 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 319.523458][T22600] loop2: detected capacity change from 0 to 87 [ 319.526639][ C0] sd 0:0:1:0: [sg0] tag#7778 CDB: opcode=0xe5 (vendor) [ 319.539627][ C0] sd 0:0:1:0: [sg0] tag#7778 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 319.549184][ C0] sd 0:0:1:0: [sg0] tag#7778 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d 04:13:20 executing program 4: sendmsg$TIPC_CMD_GET_MEDIA_NAMES(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x1c, 0x0, 0x400, 0x70bd26, 0x25dfdbfc}, 0x1c}, 0x1, 0x0, 0x0, 0x24048000}, 0x0) syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) mkdir(&(0x7f0000000200)='./bus\x00', 0x81) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 319.553527][T22604] netlink: 36 bytes leftover after parsing attributes in process `syz-executor.0'. [ 319.558757][ C0] sd 0:0:1:0: [sg0] tag#7778 CDB[20]: ba [ 319.583833][ C0] sd 0:0:1:0: [sg0] tag#7779 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 319.594192][ C0] sd 0:0:1:0: [sg0] tag#7779 CDB: opcode=0xe5 (vendor) [ 319.601070][ C0] sd 0:0:1:0: [sg0] tag#7779 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 319.610635][ C0] sd 0:0:1:0: [sg0] tag#7779 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 319.620210][ C0] sd 0:0:1:0: [sg0] tag#7779 CDB[20]: ba [ 319.647211][T22600] FAULT_INJECTION: forcing a failure. [ 319.647211][T22600] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 319.649389][T22615] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 319.660448][T22600] CPU: 1 PID: 22600 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 319.678623][T22600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.688670][T22600] Call Trace: [ 319.691943][T22600] dump_stack_lvl+0xb7/0x103 [ 319.696588][T22600] dump_stack+0x11/0x1a [ 319.700741][T22600] should_fail+0x23c/0x250 [ 319.705236][T22600] __alloc_pages+0x102/0x320 [ 319.709822][T22600] alloc_pages+0x2e8/0x340 04:13:20 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='.\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000"], 0x2c, 0x0) mkdir(&(0x7f0000000340)='./bus/file0\x00', 0x80) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) mount(&(0x7f0000000000)=@filename='./bus/file0\x00', &(0x7f0000000080)='./bus/file0\x00', &(0x7f00000002c0)='coda\x00', 0x40002, &(0x7f0000000300)='system.posix_acl_access\x00') creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x5}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 319.714290][T22600] __page_cache_alloc+0x4d/0xf0 [ 319.719151][T22600] pagecache_get_page+0x5f4/0x900 [ 319.724171][T22600] grab_cache_page_write_begin+0x3f/0x70 [ 319.729842][T22600] cont_write_begin+0x501/0x850 [ 319.734687][T22600] fat_write_begin+0x61/0xf0 [ 319.739266][T22600] ? fat_block_truncate_page+0x30/0x30 [ 319.744796][T22600] generic_perform_write+0x196/0x3c0 [ 319.750167][T22600] ? fat_write_begin+0xf0/0xf0 [ 319.754923][T22600] __generic_file_write_iter+0x161/0x300 [ 319.760624][T22600] ? generic_write_checks+0x250/0x290 04:13:20 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = syz_open_dev$vcsa(&(0x7f0000000000), 0x4, 0x20000) sendmsg$IPSET_CMD_RENAME(r2, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x24, 0x5, 0x6, 0x3, 0x0, 0x0, {0x1, 0x0, 0x7}, [@IPSET_ATTR_PROTOCOL={0x5}, @IPSET_ATTR_PROTOCOL={0x5}]}, 0x24}, 0x1, 0x0, 0x0, 0x4890}, 0x80c1) creat(&(0x7f0000000240)='./bus/file0\x00', 0x1) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="02000000010000000000004002000000", @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 319.765993][T22600] generic_file_write_iter+0x75/0x130 [ 319.771362][T22600] do_iter_readv_writev+0x2cb/0x360 [ 319.776621][T22600] do_iter_write+0x112/0x4c0 [ 319.781225][T22600] ? kmalloc_array+0x2d/0x40 [ 319.785324][T22627] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 319.785814][T22600] vfs_iter_write+0x4c/0x70 [ 319.785835][T22600] iter_file_splice_write+0x40a/0x750 [ 319.785858][T22600] ? splice_from_pipe+0xc0/0xc0 [ 319.808549][T22600] direct_splice_actor+0x80/0xa0 [ 319.813484][T22600] splice_direct_to_actor+0x345/0x650 [ 319.818848][T22600] ? do_splice_direct+0x170/0x170 [ 319.823871][T22600] do_splice_direct+0xf5/0x170 [ 319.823893][T22600] do_sendfile+0x773/0xda0 [ 319.833046][T22600] __x64_sys_sendfile64+0xf2/0x130 [ 319.838164][T22600] do_syscall_64+0x3d/0x90 [ 319.842573][T22600] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 319.848463][T22600] RIP: 0033:0x4665f9 [ 319.852349][T22600] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 319.871953][T22600] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 319.880336][T22600] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 319.888327][T22600] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 319.896275][T22600] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 319.904218][T22600] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 04:13:20 executing program 5: chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:20 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x6}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 319.912167][T22600] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 319.966950][T22642] netlink: 'syz-executor.0': attribute type 1 has an invalid length. 04:13:21 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x90, 0xfcb4, 0x1, 0x0, 0x0) 04:13:21 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) mount$9p_rdma(&(0x7f0000000000), &(0x7f0000000080)='./bus/file0\x00', &(0x7f0000000180), 0x1000, &(0x7f00000001c0)={'trans=rdma,', {'port', 0x3d, 0x4e22}, 0x2c, {[{@common=@access_client}, {@common=@posixacl}], [{@euid_lt={'euid<', r1}}]}}) 04:13:21 executing program 2 (fault-call:10 fault-nth:45): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x9}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:21 executing program 3: openat$autofs(0xffffffffffffff9c, &(0x7f0000001240), 0x0, 0x0) r0 = open(&(0x7f0000000140)='./bus\x00', 0x1612c2, 0x0) ioctl$BTRFS_IOC_INO_LOOKUP_USER(0xffffffffffffffff, 0xd000943e, 0x0) perf_event_open(&(0x7f00000003c0)={0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x0, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000440)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x0, [{0x0, r3}, {0x0, r3}, {r2}, {r2}, {0x0, r3}, {}, {}, {0x0, r3}, {}, {r2, r3}, {0x0, r3}, {}, {r1, r3}, {0x0, r3}, {}, {r2, r3}, {0x0, r3}, {}, {}, {}, {0x0, r3}, {r2}, {0x0, r3}, {0x0, r3}, {}, {}, {r1}, {}, {r1}, {0x0, r3}, {}, {}, {r1, r3}, {r2}, {}, {0x0, r3}, {r2, r3}, {0x0, r3}, {r1}, {}, {0x0, r3}, {r2}, {}, {}, {r2}, {0x0, r3}, {}, {0x0, r3}, {}, {r1}, {0x0, r3}, {r1}, {}, {}, {}, {}, {0x0, r3}, {}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r2}, {r1, r3}, {}, {r1}, {}, {}, {0x0, r3}, {}, {r2}, {r1}, {}, {}, {}, {0x0, r3}, {r2}, {}, {}, {0x0, r3}, {r1}, {0x0, r3}, {0x0, r3}, {}, {r1}, {}, {}, {0x0, r3}, {}, {r1}, {0x0, r3}, {}, {r2}, {r1, r3}, {}, {r1}, {r2, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {0x0, r3}, {r1}, {0x0, r3}, {}, {0x0, r3}, {r1}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r2}, {}, {r1, r3}, {r1}, {r2, r3}, {}, {r1}, {}, {}, {}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {}, {}, {r1, r3}, {0x0, r3}, {0x0, r3}, {r1, r3}, {}, {0x0, r3}, {}, {0x0, r3}, {r2}, {}, {0x0, r3}, {}, {0x0, r3}, {r2}, {}, {0x0, r3}, {r2, r3}, {0x0, r3}, {0x0, r3}, {}, {0x0, r3}, {}, {0x0, r3}, {r2}, {r1}, {}, {}, {}, {0x0, r3}, {0x0, r3}, {r2, r3}, {}, {0x0, r3}, {}, {r2}, {0x0, r3}, {}, {}, {r1}, {r1}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r1}, {}, {r1}, {0x0, r3}, {r2}, {r1}, {r1, r3}, {}, {}, {}, {}, {0x0, r3}, {r2}, {r1}, {}, {r1}, {r2}, {0x0, r3}, {r2, r3}, {0x0, r3}, {r2, r3}, {}, {}, {r2, r3}, {r1, r3}, {r2}, {r2, r3}, {}, {r2}, {r1}, {}, {0x0, r3}, {r2}, {}, {}, {}, {}, {0x0, r3}, {r2}, {}, {}, {r2}, {r2}, {}, {}, {r2}, {0x0, r3}, {0x0, r3}, {}, {r1}, {}, {0x0, r3}, {0x0, r3}, {}, {r2, r3}, {r1}, {}, {r1}, {r2, r3}, {0x0, r3}, {0x0, r3}, {r2}, {r1, r3}, {}, {}, {r2}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {0x0, r3}, {r2}, {r2}, {r1}, {}, {0x0, r3}, {r2}, {}, {}, {0x0, r3}, {}, {r1}], 0x1, "2156816c73038c"}) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x100, 0x0}) perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r4, 0x81f8943c, 0x0) r5 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r5, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) r6 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x7, 0x7fffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r5, 0x81f8943c, &(0x7f0000000840)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r6, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r9}, {}, {r8}, {}, {r8}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r7, r9}, {0x0, r9}, {}, {r8, r9}, {0x0, r9}, {}, {}, {}, {0x0, r9}, {}, {0x0, r9}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {r7}, {0x0, r9}, {}, {}, {r7, r9}, {r8}, {}, {0x0, r9}, {r8, r9}, {0x0, r9}, {r7}, {}, {0x0, r9}, {r8}, {}, {}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {r7, r9}, {0x0, r9}, {r7}, {}, {r8}, {r7}, {}, {r8, r9}, {}, {0x0, r9}, {0x0, r9}, {}, {}, {r8}, {0x0, r9}, {}, {0x0, r9}, {r8}, {0x0, r9}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {0x0, r9}, {r7}, {0x0, r9}, {}, {}, {r7, r9}, {}, {}, {0x0, r9}, {}, {}, {}, {}, {r8}, {0x0, r9}, {0x0, r9}, {r7}, {r8, r9}, {0x0, r9}, {0x0, r9}, {}, {}, {}, {r7}, {0x0, r9}, {}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {r8, r9}, {r7, r9}, {r8}, {}, {r7, r9}, {r7}, {0x0, r9}, {}, {}, {0x0, r9}, {}, {}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {0x0, r9}, {}, {}, {r7, r9}, {0x0, r9}, {r8, r9}, {0x0, r9}, {0x0, r9}, {}, {}, {r8}, {}, {}, {0x0, r9}, {r7}, {}, {}, {}, {}, {r8}, {0x0, r9}, {0x0, r9}, {}, {0x0, r9}, {}, {0x0, r9}, {}, {r7}, {}, {}, {}, {0x0, r9}, {r7, r9}, {r8}, {}, {}, {}, {r8}, {}, {}, {}, {r7}, {r7}, {0x0, r9}, {r7}, {r8, r9}, {0x0, r9}, {r7}, {}, {r7}, {0x0, r9}, {r8}, {r7, r9}, {0x0, r9}, {}, {0x0, r9}, {}, {}, {0x0, r9}, {r8}, {r7}, {}, {r7}, {}, {0x0, r9}, {r8, r9}, {0x0, r9}, {0x0, r9}, {}, {}, {0x0, r9}, {r7}, {r8}, {r8, r9}, {}, {}, {}, {}, {}, {}, {}, {0x0, r9}, {}, {}, {}, {r8}, {0x0, r9}, {r7}, {r8}, {r8}, {}, {}, {}, {0x0, r9}, {}, {r7, r9}, {r7}, {}, {}, {0x0, r9}, {}, {r8, r9}, {r7}, {0x0, r9}, {}, {}, {r7, r9}, {r8, r9}, {r8}, {r7, r9}, {}, {}, {r8}, {r7, r9}, {}, {}, {0x0, r9}, {r8}, {r8}, {r7}, {}, {r8}, {r8}, {0x0, r9}, {}, {}, {}, {r7, r9}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055300)={0x8f4, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}], 0x0, "0d4abfd4b32220"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000049f00)={0x6, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r7}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {r1}], 0xf7, "d47574afd91be7"}) r10 = openat$procfs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/vmallocinfo\x00', 0x0, 0x0) sendfile(r0, r10, 0x0, 0x4000000000010046) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000), 0x84080, 0x0) 04:13:21 executing program 5: chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 320.625808][T22656] loop2: detected capacity change from 0 to 87 [ 320.644517][ C0] sd 0:0:1:0: [sg0] tag#7775 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 320.652933][T22656] FAULT_INJECTION: forcing a failure. [ 320.652933][T22656] name failslab, interval 1, probability 0, space 0, times 0 [ 320.654910][ C0] sd 0:0:1:0: [sg0] tag#7775 CDB: opcode=0xe5 (vendor) [ 320.667466][T22656] CPU: 1 PID: 22656 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 320.674283][ C0] sd 0:0:1:0: [sg0] tag#7775 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 320.674301][ C0] sd 0:0:1:0: [sg0] tag#7775 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 320.684404][T22656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.684414][T22656] Call Trace: [ 320.684421][T22656] dump_stack_lvl+0xb7/0x103 04:13:21 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="02050000000000de0000000002000000", @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000325acc9a7e9251ad13a6ad5fe473f93503c942db93976f73555bdc73a1a42a57a5fd5a7a681e5ffe2670f9e239690590e165888c11d9c2715c22420500a6feb2841a8a"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r2, 0x0) r3 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) r4 = pidfd_getfd(r3, r0, 0x0) sendmsg$SOCK_DESTROY(r4, &(0x7f0000000300)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)={0xc4, 0x15, 0x100, 0x70bd2a, 0x25dfdbff, {0x10, 0x7}, [@INET_DIAG_REQ_BYTECODE={0xae, 0x1, "036524189044a914f701acfbb9a492af697e97a54693834d0bdcefab5671901260cc696506bd7f7f77c18ea7bb2b79d569aa987abdc7ed284b1cd15e943e373639fed37938c9753406fb1bf13256934275e4fef72f642a2be5d9b4a7f762fe2889198d10f9eba0be634a435029df0b396f241d04ac2da706864a61feacccb73896f8548aa1e688fd8e3910c906b927d034eac3cd88fce5b3a91a9c1b852636665ab8d049dfd04b4112e8"}]}, 0xc4}, 0x1, 0x0, 0x0, 0x80}, 0x0) [ 320.693968][ C0] sd 0:0:1:0: [sg0] tag#7775 CDB[20]: ba [ 320.703447][T22656] dump_stack+0x11/0x1a [ 320.703465][T22656] should_fail+0x23c/0x250 [ 320.735450][T22656] ? fat_cache_add+0x219/0x570 [ 320.740278][T22656] __should_failslab+0x81/0x90 [ 320.745036][T22656] should_failslab+0x5/0x20 [ 320.749535][T22656] kmem_cache_alloc+0x46/0x2e0 [ 320.754295][T22656] fat_cache_add+0x219/0x570 [ 320.758883][T22656] fat_get_cluster+0x58e/0x870 [ 320.763790][T22656] fat_truncate_blocks+0x277/0x550 [ 320.765753][ C0] sd 0:0:1:0: [sg0] tag#7776 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 320.768901][T22656] ? unmap_mapping_range+0x46/0x50 [ 320.768921][T22656] fat_write_begin+0xd0/0xf0 [ 320.779238][ C0] sd 0:0:1:0: [sg0] tag#7776 CDB: opcode=0xe5 (vendor) [ 320.784311][T22656] generic_perform_write+0x196/0x3c0 [ 320.788899][ C0] sd 0:0:1:0: [sg0] tag#7776 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 320.795686][T22656] ? fat_write_begin+0xf0/0xf0 [ 320.795705][T22656] __generic_file_write_iter+0x161/0x300 [ 320.800959][ C0] sd 0:0:1:0: [sg0] tag#7776 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 320.810520][T22656] ? generic_write_checks+0x250/0x290 [ 320.815295][ C0] sd 0:0:1:0: [sg0] tag#7776 CDB[20]: ba [ 320.820885][T22656] generic_file_write_iter+0x75/0x130 [ 320.820908][T22656] do_iter_readv_writev+0x2cb/0x360 [ 320.851960][T22656] do_iter_write+0x112/0x4c0 [ 320.856542][T22656] ? kmalloc_array+0x2d/0x40 [ 320.861170][T22656] vfs_iter_write+0x4c/0x70 [ 320.865668][T22656] iter_file_splice_write+0x40a/0x750 [ 320.871036][T22656] ? splice_from_pipe+0xc0/0xc0 [ 320.875877][T22656] direct_splice_actor+0x80/0xa0 [ 320.877589][T22658] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 320.880866][T22656] splice_direct_to_actor+0x345/0x650 [ 320.880892][T22656] ? do_splice_direct+0x170/0x170 [ 320.899270][T22656] do_splice_direct+0xf5/0x170 [ 320.904094][T22656] do_sendfile+0x773/0xda0 [ 320.908500][T22656] __x64_sys_sendfile64+0xf2/0x130 [ 320.913609][T22656] do_syscall_64+0x3d/0x90 [ 320.918018][T22656] entry_SYSCALL_64_after_hwframe+0x44/0xae 04:13:21 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) open(&(0x7f0000000240)='./bus/file0\x00', 0x503180, 0x81) bind(0xffffffffffffffff, &(0x7f00000001c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x2e}}, 0x4, 0x2, 0x3}}, 0x80) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="0400000000000000100005000000000020000000000000006789368fdbb2677daaad3a9f86"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r2, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='net_prio.prioidx\x00', 0x0, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, 0x0) dup3(r3, r4, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0xa}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 320.923970][T22656] RIP: 0033:0x4665f9 [ 320.927920][T22656] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 320.947512][T22656] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 320.955936][T22656] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 320.963957][T22656] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 04:13:21 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r4 = open(&(0x7f0000000180)='./bus\x00', 0x2000, 0x8) r5 = geteuid() setresuid(r5, r5, 0x0) fcntl$getownex(r1, 0x10, &(0x7f00000001c0)={0x0, 0x0}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000300)=0x0) r8 = syz_mount_image$nfs(&(0x7f0000000380), &(0x7f0000000b40)='./bus/file0\x00', 0x100, 0x6, &(0x7f0000001ec0)=[{&(0x7f0000000b80)="68202848ef844ffb0e01d8c5b16e68ecce679de9a3a65a3de092be23426fc6940a34b8ab395dd096af2e07404af6f25d1c2c48bc76dba57b35a56b13bd232d3d72d07fe811e5bcf8a9f07b5267e6eea4df8f208ac944aff6bfd7b237fdbb90ae3c21c2ca4b1abc3d9a41d61fef514a957523e8417faf0be781498ba9b9e3d67fb367b0fc647821883f02f0f6b15f86f715bc3c0c186e0a56bfcd440114", 0x9d, 0x101}, {&(0x7f0000000c40)="da83818c0cc6f2ff21e771031846775936e834eede3ecfc46880276d86bbb4003e1dc74973d4d8fd8db31e81c240da9e2b4d5d2fbd6d09365eec8df8522bbbf0fcd502415497f50e6a226b3a0795cee2e386256dcb97d1262fc0704b44df84d6a45f679b60a648ea9e87dda1864975808aee1b2b3d49fee7fffc3b1ad325bd6c4dd15a0ac7d6", 0x86, 0xc0000000000}, {&(0x7f0000000d00)="2eead5940e49327a557b7926fcbd6ff0fc9349b6f05236eae7e4dd561d35fabd554eb67d019cc3a85f1823685f6e64328f0ab5bc2dbfcc3924e2fdb8ef8de2bf7ecfb6ba0590d2035b4f945b3ea555f163569712e193486aad85d0b6061e0964308cf81fbcab3b54d2eb45d8213c56b8f482f57d50a049378fc7999a27393f79c0640c65bca23232f345ec4291949a95f0d3b53ab28c3b69291476d6131ddc5afaea51", 0xa3, 0x7}, {&(0x7f0000000dc0)="02521c151c0dc8dc8c1e4b05094ca0cbbc45400d3ff7c17fc996cc05dadc9a3ac5fb90ee53ab453604d7c1b915b49142f0c26caebaff7408970b3cc9372d57e592cd4c5eccf0bd77e0a50fadae930674d2fdc8d966e2977b9caececff678de85ace5a302f74d1a2f1118d6e904c5bcb9443818fce9ef51d28de14ae3ded72e844cfe7f66247f0d505cb755c64d31104ce68b0648110a8ccceb", 0x99, 0x174}, {&(0x7f0000000e80)="9bc7408f157fe5c245dac9f6b86cc0a3fb1b3096de8c3c7df4516c97ebf7a136ee30ee212936e99b0f13214376cbd4f9ab059b68ea41cc2f879e05c83d03bb5cf2845a36fefe4d3cdb91837d88bb102bd3144aa0d754ffc65c451f40a8c8de870f82547b832a54699d302533a6aebf8f292d8b181e9c5a624c19a0172ba821e48ea2c5d1450156a393f8d9fd81acc914d665ade22d6af2b50089da1c126a5d482862bb3e92cfe07e11a134ba0a03138f8d386a1c0bd40f627cb6e4f1f302cb50f49557df6d7ddd0266c504e200f0e7ed39d0da30a1557fe46dbb2af57d2a907cf880bf94b0392842f12bc876b561ee84c8dca509fb6c88f49fc534310d88015e2b067d585d26f60f51aaae399d34572e393ef52a65a98e2ef4c030456fdf697e12eb18c3e0947c8eb3de3850754215d630ac853dd7a637865fb7733a67de2a425ddd94a61da76f8bfcc0c2e7c5f6f2483eb20329edb903dd0edfecd312e4f9b580c577a038e935920ec7f3a4115fcefc9074b3e074a3e700a4f20211787ed0fbe5e2210d0d9cecfbac84a968b1c6d05b24086329ddaabdf8d5c6eb1feac33d5daf6c568098681d7ef16ab2ef92e87d7b24825da68f0b765f44be50cebd5d2028ac9a0146a8291f156cc956b0ae3942d88feb57d6a9034ae3dc425f3fa8fb80d540e5151035781739f9224d6de53f973e36f7f5c82bbb76f2791e83ad0983ae4c50b9991ceaa17c35a332cca9040a51dac40e9ef8f40bf5c606c98833e683d85a258759243c7e807832ba7de98aa7f76567013dea50c2df606d8b0cbc9d73c17cfbb0b9d6998efcfdd390c7bf20f2e57354686a61916622c08d38c07bd4f8678e107f4218a9d27b49b8d8d5a440d387f4d0b15c552c75672ae47a5ede9cb295bd2c7f95dc175e3ef613c63579dc4d787b01814a0c4edacc7499b14ce76c6d22c3df7e3e61282ae69989594374dbfbef1171f90d2dd5972e7ac310aa5bb7706f8dfd79fee1d0e374139069f1f67d7dec4a5637b31fe3038c6c2f0de18259d01ed07b54bc9cd7ffa7dddbb640e0eb7110573beec7437b272e18c2d43e60d74388bfa1f23587970b3a8793aed98eb11c133b85bbd5a4f1fa03f8eb8824bfabcf5a45701bee0b76d20e5b8b0bac8823cd70122affb8fb7abc62ee345db0fa131a23efe62796ed247904d08c3501c21e8bf88a58a0bab54321839bc308c2d44721511079d2c0c8878875736a3c715eb02c26a0cd05aaa8c23801700ae81d4583a9529ae0e9743ceaa9041a081ccad320b288c66ab2bc6d834ee49dad87009d580790d559962768b3bd66c8355c9912dd5fb66175e3a82c1b2c07f578762c5558d5b06fd6e89a45170b2a3d41b6b4bcbb866d0002b05a7284b7e41805937a6a754d79d22d7745c1bccffe38f1d87592492a2b42d9de7e9a4795f77ca3c7d62aa429cfbfc3926f5fab98a61f8275c3d14855bead42fe98c5920e6b7e45e37c97ebd245bfd686027ece110f70c24238d2f9eda8e931c7f2970fc0b5eb9eea4a5584a4a3b0f74010ed7491f55c1081ca963aaa585ae6dbefc1a99a6b7def0fe30a45ccd84943f2bda456bf5727cd8fb1c6de99fc151f17cbb5d47d4e7b3df26f58e188864b28262ae62643b1342b87d1a7ec7b0fba9c1ed3c5fec90a71a615d96847e22e8476248855fc7f4bb72e754720903d7ae43ec3f7b9ced67ef300f5d86e0a44edc6e0b8fc52ff9776c0cd4e1b6c29e0ca8120323ec7ba7e350eb79f95506e50439a7f978d71d1c3adf7de3b0c57b8edc97a547884939b884498ea3dc0e2ff6bed0bc11840a7c42e2e81d5e63bb225933a40b9d0bf44f7da126a2f2dd17b41b8e2bb2640df68a90621fbe737dafa14d81d9bf789a6e5815b7d3e7ea3c592a317be233eee64ca96b69d90a2dfcb36c694fcdf9ebf838b15a3aab7314ee1a1d9c36af94d1c6287cde321ff2bc89d952758085e041997ae9e5ab843aff24f5c9639de6d310d234187e2d9d987ea7b9326519ab14be122a4a28831e592db81e5c1106af5e1320bf83f029a96a6a7d7f7f33f6d872530dacb777f1a0ec0f1498f42e14ef4b7ff8c7f41444ae82f7253889b31e5bacb8a60be8a010780a8eb939e157b7aab6a956e2970bf983d2b8273b603f617ae4c3b0410bfb5615b7fded9645f48c323107ce03851025079f483509d41b5cc63ee6a445bd3cc23a7f8023c9488d60311295316d64f21175321e3e98c01afb8e46c80b364208d1f278e62a250488dab4a133c4a62b57f946e16f3350ebcce599701bc88ab5f8e3340587909705f9554bf710d1f2f23bcc22d2df51f2af79770acf8e5e1f596386167e2a85f89676d18dee4079766bfadcb7a85e7c448493f23103523a433013ccd78c4d23fff38c90192f25ccf973697e541665c71bc901a6b51d1d1f3b492aa8089a689b21dc4cc88b179e2d5308bcfa6e89e71b728283ff76d0c82b460fc8fc087db9fca3411217c0ee1f67186013b3532077a93801a253516c93e5a6df27a303e5304eaba98317b8dd2d59100900a6d8fd1c6ff69a1da2d02e70835af0ecff5516fcdf25be22e7bad1ceabc43f3498cf1f6136e657452582444681ad1548430cff3b63458dc4549387cf9f18427ce85fe629aba5a3e110800c297d0e6eaf9177eacd6d6357aaada1baf42634dda8e100827932b2f049ad60d903152160a3626f15afe7061e3d95397edd84e8bfcb733499ebda37462850910678bed18c13deb491d4b7a675f086261fe99ed3bea9ecd70579008069434a9a05276e7e43ae14f169048fe4a7ffa14b86e3459c098b4a9ac51431eda76cc2a8dca1191738b431256daedce4e6206ad287a30c33c42d66947725733f186abd3c8ef049b140f3320c80e895f5590841a1748d43799708d11d6e62afcdefa06b8a0beaca00980ab192d801b55424befcee401738776f358b825c3c3568d8cc8e947387ca94744faca34dd89b284e1eefdc3b9b3918b90edc25c51666c384ff3f396748109b03a892904dd3bfe19a30235197ca3d021e83b730c02fc7417eb470ec985f49d3719fd36080a6428b40608ac0061a608a138228a48d5448a72119bbebf17a13c6e181bdec2ac400deb020ecf1d4db2eda29855ab023d535a3636b99f641d87454dca1ddf25e96101689ce9f41aae71a50ba1fc0e7c0bb073f5e2efa60c9d5029eff9fa1b8c55b1cd86478eab0f956177502056bd973e9f35188d8517e24c1f63c479104f2d19b1566bba873ec524be9bd1acf57487247f45ef6ffcd6ebe83c89c944f016b7609948c0aa82b7328293dd2bd82793b79f38447d82425ddb67b6d38406b3e093c58ef867af08d6ca3daa02ab827a2dd2ae700acca91604c70214208406c02c15613c200569ca81c66b058299bba718fbcbdca4a0f3d1041c21b152def1de8ce2daf457574666f42ab442389081a5ef2c1c79c99c065f2cf0687c775d2669f17dff0a9c67b75ad43ab80925643c9e19415d669b4cfc0b0e92b41d98d89bafd458d913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0x1000, 0x8}, {&(0x7f0000001e80)="179c39000c4b38f99664e05fd86ec388aa12c87205", 0x15, 0x3ff}], 0x80, &(0x7f0000001f80)={[{'system.posix_acl_access\x00'}, {'system.posix_acl_access\x00'}, {'}%*[['}, {'system.posix_acl_access\x00'}, {'@]'}, {'\\))\x8d}-++\x00'}, {'system.posix_acl_access\x00'}, {'system.posix_acl_access\x00'}, {}, {'system.posix_acl_access\x00'}], [{@dont_measure}, {@fsname={'fsname', 0x3d, '^+!::.[$'}}, {@euid_gt={'euid>', r3}}, {@func={'func', 0x3d, 'PATH_CHECK'}}, {@appraise}, {@func={'func', 0x3d, 'POLICY_CHECK'}}]}) r9 = geteuid() setresuid(r9, r9, 0x0) sendmsg$netlink(r4, &(0x7f0000003a80)={0x0, 0x0, &(0x7f0000003a00)=[{&(0x7f0000000400)={0x4dc, 0x13, 0x4, 0x70bd29, 0x25dfdbff, "", [@generic="4c5b72e0d361d457e9e928e404cac590ea3f25025882441f87cf859b6befe4766f881fdcb0685f7e3bf000f59711483db4e31de242fa9782ba2fb767596cf024d5ca8e3c9ef360cfacf22afb21a79917e9460aa2254920db5fdf7885c4f54fcacf8a4eebe1ac48aa0bee2a423735d046cf6a8df14b8345abd5d3a87a37bfc2e57a3629d96077c8ae61df6965175ea7affcd7f127c01c45f76f8627da523da27427b757d5fe87d806bfa44396e562c79132f547e719ed658494c837579039d65e7eae61eb98cf0a342c87f831057bda36efdb2c7cda5eb542af48e04c5627b5d129f372bb788973bbfca6224357de2cd1490c7bb630b8a313aa4953ce0c0e29", @nested={0x21e, 0x55, 0x0, 0x1, [@typed={0x4, 0x22}, @typed={0xd2, 0x76, 0x0, 0x0, @binary="6e810b0939278b2e11aa1b67c95ce3585815c8a6ad33ac57d4ac9337849cd789254095d43adc4732d52dbf6456eb7520e7c5c2371d66a43d398f0e4545569e09e95bda2fbd6175006eeeb6540519299e492af357468db07efc8aba15b2374a6b2980ef70ddc0f3b02a9a07b9dd13ee486ba7aa45cbad5cda59a16e6929f73e992cc0832e64b98f21a31d6d3d3ca023546fb3eb3743fe9854c8d4fb8e6513069a756297ddfafbb2faa42de0fc5c393042ff0e781c2cd93ea5035413ebd0b234683aa9abeed35785e57bbb5a44e7f1"}, @typed={0x8, 0x8, 0x0, 0x0, @uid=r5}, @generic="10e0dc7ab2cd84afa0cd3461158305c1f2a8191c90df527bde3d5c87b4b48b4c85ffb551baae0772bea28b3cd6dd7f74a13c4718f840059e2eff3d4eebd58237d21a13f4fe4be9f57ac2afb687ecf6a054b020a0bc502d07d53d2f99e1692ffa471b41756ff6826507fd389742ac75b3c2b0eb8ad276ce50b4709e4562f52255d6e5b06108f73effb4f2014781fed6bedb9af5d99ee57dbab588a4f2c288563235e76cda499391ee62dca302a63c28d8f7cf0dfa7095a0621cec667cad50c879e6240a2520b388067d9de0b7cede4e607443375bd8aaff108a7e4697ced1d887b25bb3d0fbe6e3d1a526f03ca2fb431261f29d95", @generic="aa9f175dff234e00302a6330aced9ab286aa628135c8f671572aac367f94c931f4fc91450fb8e9a5fb90db0dcfe4602fb4cb", @typed={0xc, 0x3e, 0x0, 0x0, @u64=0x3f}, @typed={0x8, 0x6e, 0x0, 0x0, @u32=0x4}]}, @generic="99f494d1f782bb9a883dbbf5dad74f65c74c3ea68d8a62a535fb39378d8112820cfd7bc54a7e5b6ae4701a098dd47cc982f363467ad510305c386863106dd469868f76082817e685678c041432d88c0d42c9d4ce0c26eb97aed22221bda7ee9da8ab142b4ce33ba98f1cd38db073a906094a89ad", @nested={0x119, 0x53, 0x0, 0x1, [@generic="78773952e4c5b94600174a06c8c0776d622705fc9bea4ba74521ced1d034b05b63564b853e68ee9cea15bcc3c3364adbe081a8d5f6111d6802385477620e81fd6c36c16946ef8d4206bc132b08906528c261c6352568a2b20630be4e7a0bfc39cb8f5fdc6bdac96d26", @typed={0xaa, 0x19, 0x0, 0x0, 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", @nested={0x17f, 0x29, 0x0, 0x1, [@typed={0x78, 0x5b, 0x0, 0x0, @binary="967b91757df6c557e47102e3f7f54753e9df38180e890c5dc8471e0a92215e88993c428742ca545d419170ae0287c343a9acec3fc364cae9540a84dba971aed5d4b15a589202fb3ecb34ac8bd4cfd1f7f5d11914c344dd9dfb9482e0fc6cc3d0091965df54a13771924a9e8b013ae16c4fac2d67"}, @generic="866386667fd121912ebf9a7b4eef79432c60809ed25c2dc07351fcd63a23dd23deb14c29d4f7cedb8f5d0d00355892453dbb8123ae8e80318ebe06914669d65573cf5051194541c7f13e17bc65e27ae1e1bb5a4ea99d4f40396eec42638d4f240b0ca76cff140f83864c8e555fe889b6dd4a4cfba6527db754e6d02bcd17a7d2305d430a331cc6d582de46f2f3c758666312f6d09c669ce9e967b8894e9d531c0e19be765388562796ea594063cedaa6dc620bf1ae88b9f28b472a06", @typed={0x14, 0x41, 0x0, 0x0, @ipv6=@loopback}, @generic="794cec4834d7c22afd093b8456b957f67b60e2", @typed={0x8, 0x14, 0x0, 0x0, @uid=r3}, @typed={0x8, 0x57, 0x0, 0x0, @ipv4=@multicast2}, @typed={0x4, 0xa}, @typed={0xc, 0x6e, 0x0, 0x0, @u64=0x5}]}]}, 0x1238}, {&(0x7f0000003980)={0x70, 0x3b, 0x100, 0x70bd2d, 0x25dfdbfe, "", [@nested={0x60, 0x73, 0x0, 0x1, [@typed={0x8, 0x4c, 0x0, 0x0, @uid=r9}, @generic="9321fa391910f6b866ad050c5721f4c17a8ac04dcb54d1bfd31e98750a3908b067a3c8a2295c252aaf87bfd7e492718b6b9d790489201585204a47674ca6867c15cf48dc2ace816a930598a17911cc6aed61f2bb"]}]}, 0x70}], 0x8, 0x0, 0x0, 0x4000800}, 0x4000004) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) umount2(&(0x7f0000000000)='./bus/file0\x00', 0x3) lchown(&(0x7f0000000040)='./bus\x00', r3, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:21 executing program 2 (fault-call:10 fault-nth:46): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:21 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0xb}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 320.971937][T22656] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 320.974066][T22681] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 320.979903][T22656] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 320.979918][T22656] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 321.026863][T22684] loop4: detected capacity change from 0 to 264192 [ 321.041626][T22684] nfs: Unknown parameter 'system.posix_acl_access' [ 321.046744][T22689] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 321.076681][T22694] loop2: detected capacity change from 0 to 87 [ 321.132791][T22694] FAULT_INJECTION: forcing a failure. [ 321.132791][T22694] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 321.146047][T22694] CPU: 0 PID: 22694 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 321.156216][T22694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.157367][T22697] loop4: detected capacity change from 0 to 264192 [ 321.166256][T22694] Call Trace: [ 321.166265][T22694] dump_stack_lvl+0xb7/0x103 [ 321.166284][T22694] dump_stack+0x11/0x1a [ 321.166298][T22694] should_fail+0x23c/0x250 [ 321.166325][T22694] __alloc_pages+0x102/0x320 [ 321.176253][T22697] nfs: Unknown parameter 'system.posix_acl_access' [ 321.180639][T22694] alloc_pages+0x2e8/0x340 [ 321.180665][T22694] __page_cache_alloc+0x4d/0xf0 [ 321.209426][T22694] pagecache_get_page+0x5f4/0x900 [ 321.214448][T22694] ? fat12_ent_get+0xeb/0x110 [ 321.219122][T22694] grab_cache_page_write_begin+0x3f/0x70 [ 321.224773][T22694] cont_write_begin+0x501/0x850 [ 321.229652][T22694] fat_write_begin+0x61/0xf0 [ 321.234255][T22694] ? fat_block_truncate_page+0x30/0x30 [ 321.239732][T22694] generic_perform_write+0x196/0x3c0 [ 321.244993][T22694] __generic_file_write_iter+0x161/0x300 [ 321.250678][T22694] ? generic_write_checks+0x250/0x290 [ 321.256084][T22694] generic_file_write_iter+0x75/0x130 [ 321.261433][T22694] do_iter_readv_writev+0x2cb/0x360 [ 321.266609][T22694] do_iter_write+0x112/0x4c0 [ 321.271250][T22694] ? kmalloc_array+0x2d/0x40 [ 321.275816][T22694] vfs_iter_write+0x4c/0x70 [ 321.280308][T22694] iter_file_splice_write+0x40a/0x750 [ 321.285748][T22694] ? splice_from_pipe+0xc0/0xc0 [ 321.290571][T22694] direct_splice_actor+0x80/0xa0 [ 321.295487][T22694] splice_direct_to_actor+0x345/0x650 [ 321.300839][T22694] ? do_splice_direct+0x170/0x170 [ 321.305838][T22694] do_splice_direct+0xf5/0x170 [ 321.310613][T22694] do_sendfile+0x773/0xda0 [ 321.315025][T22694] __x64_sys_sendfile64+0xf2/0x130 [ 321.320166][T22694] do_syscall_64+0x3d/0x90 [ 321.324595][T22694] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 321.330486][T22694] RIP: 0033:0x4665f9 [ 321.334352][T22694] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 321.354061][T22694] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 321.362447][T22694] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 321.370427][T22694] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 321.378485][T22694] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 321.386434][T22694] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 321.394424][T22694] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0xc}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:22 executing program 5: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:22 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x91, 0xfcb4, 0x1, 0x0, 0x0) 04:13:22 executing program 3: perf_event_open(&(0x7f000001d000)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x53}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000040)={0x8, 0x8d}, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x38, 0x2, 0x0, 0x0, 0x3}, 0x0) syz_mount_image$msdos(&(0x7f00000002c0), &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a020002740ef801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000200)=ANY=[], 0x208e24b) open(&(0x7f0000000180)='./file1\x00', 0x208201, 0xb1) timerfd_create(0x0, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timerfd_gettime(r2, &(0x7f0000000100)) r3 = socket$nl_netfilter(0x10, 0x3, 0xc) sendfile(r3, r1, 0x0, 0x1000002f4) setsockopt$netlink_NETLINK_TX_RING(0xffffffffffffffff, 0x10e, 0xc, 0x0, 0x0) 04:13:22 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="0400000000000000100005a10400"/24], 0x2c, 0x0) rename(&(0x7f0000000000)='./bus/file0\x00', &(0x7f0000000080)='./bus/file0\x00') lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:22 executing program 2 (fault-call:10 fault-nth:47): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 321.780806][T22717] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 321.789440][T22719] loop2: detected capacity change from 0 to 87 [ 321.789870][T22718] loop5: detected capacity change from 0 to 16 [ 321.852927][T22719] FAULT_INJECTION: forcing a failure. [ 321.852927][T22719] name failslab, interval 1, probability 0, space 0, times 0 [ 321.865558][T22719] CPU: 0 PID: 22719 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 321.875698][T22719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.885738][T22719] Call Trace: [ 321.889001][T22719] dump_stack_lvl+0xb7/0x103 [ 321.893630][T22719] dump_stack+0x11/0x1a [ 321.897770][T22719] should_fail+0x23c/0x250 [ 321.902176][T22719] ? fat_cache_add+0x219/0x570 [ 321.906928][T22719] __should_failslab+0x81/0x90 [ 321.911693][T22719] should_failslab+0x5/0x20 [ 321.916255][T22719] kmem_cache_alloc+0x46/0x2e0 [ 321.921013][T22719] fat_cache_add+0x219/0x570 [ 321.925622][T22719] fat_get_cluster+0x58e/0x870 [ 321.930421][T22719] fat_truncate_blocks+0x277/0x550 [ 321.935587][T22719] ? unmap_mapping_range+0x46/0x50 [ 321.940729][T22719] fat_write_begin+0xd0/0xf0 [ 321.945307][T22719] generic_perform_write+0x196/0x3c0 [ 321.950590][T22719] __generic_file_write_iter+0x161/0x300 [ 321.956215][T22719] ? generic_write_checks+0x250/0x290 [ 321.961578][T22719] generic_file_write_iter+0x75/0x130 [ 321.966958][T22719] do_iter_readv_writev+0x2cb/0x360 [ 321.972144][T22719] do_iter_write+0x112/0x4c0 [ 321.976737][T22719] ? kmalloc_array+0x2d/0x40 [ 321.981323][T22719] vfs_iter_write+0x4c/0x70 [ 321.985892][T22719] iter_file_splice_write+0x40a/0x750 [ 321.991286][T22719] ? splice_from_pipe+0xc0/0xc0 [ 321.996128][T22719] direct_splice_actor+0x80/0xa0 [ 322.001078][T22719] splice_direct_to_actor+0x345/0x650 [ 322.006442][T22719] ? do_splice_direct+0x170/0x170 [ 322.011461][T22719] do_splice_direct+0xf5/0x170 [ 322.016231][T22719] do_sendfile+0x773/0xda0 [ 322.020716][T22719] __x64_sys_sendfile64+0xf2/0x130 [ 322.025880][T22719] do_syscall_64+0x3d/0x90 [ 322.030329][T22719] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 322.036288][T22719] RIP: 0033:0x4665f9 [ 322.040165][T22719] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 bc ff ff ff f7 d8 64 89 01 48 [ 322.059759][T22719] RSP: 002b:00007f962685f188 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 322.068224][T22719] RAX: ffffffffffffffda RBX: 000000000056bf80 RCX: 00000000004665f9 [ 322.076180][T22719] RDX: 0000000000000000 RSI: 0000000000000006 RDI: 0000000000000003 [ 322.084139][T22719] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 322.092095][T22719] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 322.100051][T22719] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 04:13:22 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r3, 0x0) r5 = creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) r6 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r6, 0x2285, 0x0) r7 = ioctl$TIOCGPTPEER(0xffffffffffffffff, 0x5441, 0xfffffffffffffffa) r8 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r8, 0x2285, 0x0) r9 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r9, 0x2285, 0x0) ioctl$F2FS_IOC_MOVE_RANGE(r1, 0xc020f509, &(0x7f00000022c0)={r0, 0xfffffffffffffff7, 0x9f}) r11 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r11, 0x2285, 0x0) r12 = signalfd4(r0, &(0x7f0000002300)={[0x2]}, 0x8, 0x800) r13 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r13, 0x2285, 0x0) sendmmsg$unix(r5, &(0x7f0000002400)=[{{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000180)="8f0c172775e8d4bf013c9237fdc69cb03770914869508372f64ce13b261bac86d0e8e70f3f7a893023bc39ecf078f66b9aa0359f4b63c304c1524ff807d2cdd8a7c19966ca3e84d6a9ed6d49a60f115ea68cd32bf7cb1e01fa1325eda5fa869cd1c9", 0x62}, {&(0x7f0000000200)="597bc8c2d26dd1ac2f6ecf69af0e510d5d18b9179fd260c1535131413eec26be94be4873d282504f975412aa3118d85fc7727788906d153c68677538868a641e71c51a08f741204732fee8b849e3d52aec2f5eba72bfea487783a2413e7448708173c8753edffe971c378ac5699a05e2c1a0875d66a0e1a609cabb410cab038f165154db06e4c0f733b218f6dc6b2c4fefe87937be40a6737ef4766db5b1b4a94934f65976a5407dc7dfe5cba6c6efbeb7c7b1f9f7b13087978b1ad75e6dc3e0f41908524317632ac541eb0581ae3d12b0625760477f099dc3583aa4c8c27b0a4fcd6e8037d980d6fdd43ebba1a8", 0xee}, {&(0x7f0000000000)="52115310a86a1a3c62475b9a", 0xc}, {&(0x7f0000000400)="e2542d69f2068966093c198a68aeab92e07da523f62f7e4a22082684e04403069850b2cc0e89ff5884efc0b2eda94d08ab255e4612902f874f42b0919ba69991e422231f93a58239085f6ac19479b8fe40226d7017c9fe099bc520e3f262f4cbe352dc63c7c9e0df09f20e638e0ac81a2f559161eb4818074783db536892f72a0d712746354b3252327567344596cc1814369c9c43538b4674498160d3073aaeba83ee12d8375172dd6b5669283df3c742a4e894d2db2abcd333113185af7a8bb2f4bf02cd41b2fbf2be99c60a6a7fb6b5bc966589d5e54c1389ce00eeb6e3c62bdf11d1ae81b3ffcc1edf722f97fe5e12feb49e12", 0xf5}, {&(0x7f0000000300)="945f634bd3c81d4dabcc544ee647a630b7ec99b8ece2542979554a7a4a2d2da5128f0c017278ed261b10a0625ce320f7418da2c7b97f9066ca9d11051b0691d1255d96814c54748b8d81ce4cb35c373f98ade93d65c69e65b0e51c3744814a7dbfa53133083d68127a09e53fdde9762d786a2ecff2437051e39d69", 0x7b}, {&(0x7f0000000080)="8a33303b334d4fb5c85dd878c863e33c98b05b5a2e0d6b40f1bf9c84fab8b34b889bbaa7adeebe", 0x27}, {&(0x7f0000000880)="dd2f3f94dd639bbd455d02cb43a83126dd183d60d1c27fc9f580ad95dd70ad753a0a1a2673d17246f45df87acc8a923b2b395225a3aee8bcc6aeffa571f714f8503d53b27b0f20e8f7a5f6a6a74bb97c114799f8d507db8f6fb2cc3838f4e9970ae14350b09d6973aca48c7511a873160c68a145ef21dfe04bf53df4817d2bb7771304", 0x83}, {&(0x7f0000000940)="080a989d4a4acd19fe2b7fab6c1b06d3aea516d01154f432f4428c9423e441489209582b44522c9c5b7a2b0a11c287d5155dc64bff17cf3dbcd2c3f825afc3494382a78d91ad58f2e6fe948db0af8b9e887371e8e16681e3507b326b89358adf33381d48df9bdc8ea564183729b12b81de9ed5def51d7773a2e00883283ebc81b9de4e0e3dcde754b9d9309ae2b4d04890202cdb6e5c", 0x96}, {&(0x7f00000005c0)="9fef0e13f54a09a296697705357f0f22f1ed20f79cbd748236bedbf413c3e7f20cecc9b305d2d6e1c0a38d5e368490fb2569426877a8", 0x36}, {&(0x7f0000000600)="9f575ddc6d36826640f42e38741479b97c042ab2a288bb04e33b9fa68adccbcc6b056f8cd8bac9cfb1600dc3b5a0ad53808771d5011a312ee3453b3d260ecca4a6dbf1d5904262808b53", 0x4a}], 0xa, 0x0, 0x0, 0x44040080}}, {{&(0x7f0000000740)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000000840)=[{&(0x7f00000007c0)="39c9d45f938db112c2fb5598ce62a5667905dae7306377fa6b7bb4ff83449475b67e9a441f6995664d022fed620388939ddee8d72ff7b41771ee09afeb0047ffd64d33ecbb269b4e2f603b99f466", 0x4e}], 0x1, &(0x7f0000000cc0)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, r0, 0xffffffffffffffff, r5]}}, @cred={{0x1c, 0x1, 0x2, {r2, r3}}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, r3}}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [r5, r5, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r5]}}], 0xc8}}, {{0x0, 0x0, &(0x7f0000002200), 0x0, &(0x7f0000002340)=[@cred={{0x1c, 0x1, 0x2, {r2, r3}}}, @rights={{0x1c, 0x1, 0x1, [r0, 0xffffffffffffffff, r1]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, r4}}}, @rights={{0x34, 0x1, 0x1, [r6, r7, r8, r9, r10, r0, r11, r12, r13]}}, @rights={{0x14, 0x1, 0x1, [r1]}}], 0xb0, 0x4000800}}], 0x3, 0x40800) 04:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x10}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:22 executing program 4: ioctl$EVIOCGBITSND(0xffffffffffffffff, 0x80404532, &(0x7f0000000180)=""/137) syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="fd8a622f3b92e6250f6089000200ee7cc0e7b4330000000000000000", @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 322.200762][T22736] netlink: 'syz-executor.0': attribute type 1 has an invalid length. 04:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x11}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:22 executing program 2 (fault-call:10 fault-nth:48): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 322.296167][T22745] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 322.304267][T22745] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. 04:13:22 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f0000000140)='./bus\x00', &(0x7f0000000180)='system.posix_acl_default\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0xee00, @ANYBLOB="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"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) r2 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r3) setgroups(0x2, &(0x7f0000000040)=[r3, 0x0]) lstat(&(0x7f0000000480)='./bus\x00', &(0x7f00000004c0)) r4 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r4, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r5) setgroups(0x2, &(0x7f0000000040)=[r5, 0x0]) r6 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r7) setgroups(0x2, &(0x7f0000000040)=[r7, 0x0]) r8 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000000)='./bus\x00', &(0x7f0000000080)='system.posix_acl_access\x00', &(0x7f0000000680)=ANY=[@ANYBLOB="02000000010002000000000002000500", @ANYRES32=r1, @ANYBLOB="02000000", @ANYBLOB="588a09c29534a42b457d57f6904c61409cc3392689f018153a6d6b6d0300414ab59ea54ef2bda68b4ef1ac06eb5b92989da71038c5a662905d968b0a47d7efba076a27275257b8be77ae35659af2a65742466832b5378727d63b6fa32301432df92f8d14314aa45885f0e66d8d0ca2880949ce2d3fdf68da907778e1abc2841b71438ab9c2ca4a6aef2837d69a13870ada9b379d837fd94bb1597d79727bf7a2e2cef3dc82f4773a7840540a9dd74ac338016e618ad3f4c119e4070a3914821c5b1fd60505ee3830bfce67cd5e53b0b89eea5c1863daaba30b84d6aaa85a385edb14d46f5f3b693dbddd1ebf29", @ANYBLOB="02000500", @ANYRES32=0x0, @ANYBLOB="02000200", @ANYRES32=0x0, @ANYBLOB="02000400", @ANYRES32=r1, @ANYBLOB="02000000", @ANYRES32=0x0, @ANYBLOB="02004ccd4e0b115b919b1a8d6cc04541fda0b8a252614b324eaa97e6e3cf9f2b1a7b53a1290b703e1b9ef53bd1366f5f63d293906293d704000000000000002b57c387a20f0b198aacb17c88210e4d9523358cffb607cb6a9a66d1a220fc9f357a6c323e22ae5268499ac410a3b3977dbaa7c2", @ANYRES32=0x0, @ANYBLOB="040001000000000008000400", @ANYRES32=0x0, @ANYBLOB="08f4201a", @ANYRES32=r3, @ANYBLOB="08000300", @ANYRESDEC=r8, @ANYBLOB="08000400", @ANYRES32=r5, @ANYBLOB="08000100", @ANYRES32=r7, @ANYBLOB="10000400000000002000040000000000"], 0x84, 0x0) 04:13:22 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x24}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:22 executing program 5: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 322.419229][T22759] loop2: detected capacity change from 0 to 87 [ 322.434203][T22761] netlink: 'syz-executor.0': attribute type 1 has an invalid length. [ 322.460985][T22759] FAULT_INJECTION: forcing a failure. [ 322.460985][T22759] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 322.474068][T22759] CPU: 0 PID: 22759 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 322.484215][T22759] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 322.494274][T22759] Call Trace: [ 322.497545][T22759] dump_stack_lvl+0xb7/0x103 [ 322.502135][T22759] dump_stack+0x11/0x1a [ 322.506331][T22759] should_fail+0x23c/0x250 [ 322.510787][T22759] should_fail_usercopy+0x16/0x20 [ 322.515891][T22759] _copy_to_user+0x1c/0x90 [ 322.520301][T22759] simple_read_from_buffer+0xab/0x120 [ 322.524613][T22770] loop5: detected capacity change from 0 to 16 [ 322.525666][T22759] proc_fail_nth_read+0xf6/0x140 [ 322.536878][T22759] ? rw_verify_area+0x136/0x250 [ 322.541777][T22759] ? proc_fault_inject_write+0x200/0x200 [ 322.547398][T22759] vfs_read+0x154/0x5d0 [ 322.551554][T22759] ? __fget_light+0x21b/0x260 [ 322.556212][T22759] ? __cond_resched+0x11/0x40 [ 322.560873][T22759] ksys_read+0xce/0x180 [ 322.565012][T22759] __x64_sys_read+0x3e/0x50 [ 322.569496][T22759] do_syscall_64+0x3d/0x90 [ 322.573922][T22759] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 322.579841][T22759] RIP: 0033:0x41937c [ 322.583793][T22759] Code: ec 28 48 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 fc ff ff 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 31 c0 0f 05 <48> 3d 00 f0 ff ff 77 34 44 89 c7 48 89 44 24 08 e8 2f fd ff ff 48 [ 322.603401][T22759] RSP: 002b:00007f962685f170 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 322.611805][T22759] RAX: ffffffffffffffda RBX: 0000000000013e00 RCX: 000000000041937c [ 322.619757][T22759] RDX: 000000000000000f RSI: 00007f962685f1e0 RDI: 0000000000000007 [ 322.627716][T22759] RBP: 00007f962685f1d0 R08: 0000000000000000 R09: 0000000000000000 [ 322.635688][T22759] R10: 00008400fffffffa R11: 0000000000000246 R12: 0000000000000002 [ 322.643641][T22759] R13: 00007ffebbf690cf R14: 00007f962685f300 R15: 0000000000022000 [ 322.671111][T22770] 9pnet: Insufficient options for proto=fd 04:13:23 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x92, 0xfcb4, 0x1, 0x0, 0x0) 04:13:23 executing program 4: r0 = semget$private(0x0, 0x20000000102, 0x0) semtimedop(r0, &(0x7f0000000040)=[{0x0, 0x0, 0x1000}], 0x1, 0x0) semop(r0, &(0x7f0000000000)=[{0x2, 0x1000, 0x1000}, {0x3, 0x7f, 0x3000}], 0x2) syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r2, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:23 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:23 executing program 3: prlimit64(0x0, 0x8, &(0x7f00000002c0), 0x0) r0 = perf_event_open(&(0x7f0000000080)={0x2, 0x80, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x3, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = memfd_create(&(0x7f0000000000), 0x0) dup2(r0, r2) mmap(&(0x7f0000200000/0x400000)=nil, 0x400002, 0x0, 0x2011, r2, 0x0) 04:13:23 executing program 5: syz_mount_image$vfat(0x0, &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:23 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000000)='./bus\x00', 0x0, 0x0, 0x0, 0x2350814, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="02000000010000f293bc020002000000", @ANYRES32=0x0, @ANYRESDEC=r1], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:23 executing program 3: unshare(0x42000480) r0 = socket$inet(0x2, 0x3, 0x7f) getsockopt$inet_tcp_int(r0, 0x6, 0x0, 0x0, 0x0) recvmsg$unix(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000440)=@abs, 0x6e, &(0x7f0000000200)=[{&(0x7f0000000080)=""/212, 0xd4}, {&(0x7f0000000180)=""/5, 0x5}, {&(0x7f0000000000)=""/70, 0x46}], 0x3, &(0x7f0000000240)=[@rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x10}}, @cred={{0x1c}}, @rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0xc0}, 0x2040) getsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x4, &(0x7f0000000380)=""/107, &(0x7f0000000400)=0x6b) [ 323.305056][T22794] loop5: detected capacity change from 0 to 16 [ 323.316744][T22797] loop2: detected capacity change from 0 to 87 04:13:23 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x7ffff000) 04:13:23 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:23 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) creat(&(0x7f0000000000)='./bus/file0\x00', 0xd) 04:13:23 executing program 3: r0 = creat(&(0x7f0000000300)='./bus\x00', 0x0) io_setup(0x81, &(0x7f0000000100)=0x0) fcntl$setstatus(r0, 0x4, 0x6800) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x40000, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x100000000000008d, 0x4, 0x0) ioctl$FS_IOC_RESVSP(r0, 0x40305828, &(0x7f0000000140)={0x0, 0x0, 0xa7d9, 0xfffffffd}) io_submit(r1, 0x8, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r0, &(0x7f0000000000), 0x200a00}]) [ 323.410420][T22822] netlink: 'syz-executor.0': attribute type 3 has an invalid length. [ 323.461216][T22832] loop2: detected capacity change from 0 to 87 04:13:24 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x93, 0xfcb4, 0x1, 0x0, 0x0) 04:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:24 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), 0x0, 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:24 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="02000000010000000000000002000000218656194f66cd5fbb7097e8075e9fab2d211ed8ead791908922feb0d3d162f8b5da318b057e163b1e6d3932739c0aec91f7807e4842cf1a923433dfc554adf4273959904c9acaf9a27ae70922c52fc82e935a7f1feeb7", @ANYRES32=0x0, @ANYBLOB="040000de0000000110fe9cbfe700e0250000000006000000"], 0x2c, 0x0) rmdir(&(0x7f0000000000)='./bus\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r2, 0x8983, &(0x7f0000000080)={0x0, 'ip6_vti0\x00', {}, 0x4}) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:24 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0xffffffffffffffff) 04:13:24 executing program 3: r0 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r0, 0x8923, &(0x7f0000000180)={'sit0\x00', 0x0}) r1 = accept$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4}, &(0x7f0000000080)=0x1c) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r4 = socket(0x200000100000011, 0x3, 0x0) r5 = syz_open_dev$vcsa(&(0x7f0000000400), 0x20, 0x8000) recvfrom$inet6(r5, &(0x7f0000000440)=""/64, 0x40, 0x100, 0x0, 0x0) r6 = io_uring_setup(0x5330, &(0x7f0000000280)={0x0, 0x30a4, 0x2, 0x2, 0x7f}) r7 = open_tree(0xffffffffffffff9c, &(0x7f0000000300)='./file0\x00', 0x88100) ppoll(&(0x7f0000000340)=[{r2}, {r0, 0x84}, {r6, 0x8000}, {r7, 0x202}, {r2, 0x801c}], 0x5, &(0x7f0000000380)={0x0, 0x989680}, &(0x7f00000003c0)={[0x101]}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000000)={'sit0\x00', 0x0}) setsockopt$packet_int(r4, 0x107, 0xf, &(0x7f0000000100)=0x800b, 0x4) bind$packet(r4, &(0x7f0000000140)={0x11, 0x0, r8, 0x1, 0x5, 0x6, @multicast}, 0x14) ioctl$sock_ipv6_tunnel_SIOCADDTUNNEL(r1, 0x89f1, &(0x7f0000000140)={'syztnl2\x00', &(0x7f00000000c0)={'syztnl1\x00', r8, 0x4, 0x1f, 0x6, 0x19ce, 0x23, @mcast1, @rand_addr=' \x01\x00', 0x10, 0x7800, 0xff, 0x8}}) copy_file_range(r3, &(0x7f0000000200)=0x601dfdbe, r3, &(0x7f0000000240)=0x4, 0x10000, 0x0) ioctl$FIGETBSZ(r0, 0x2, &(0x7f0000000000)) 04:13:24 executing program 3: set_mempolicy(0x1, 0x0, 0x0) socket$netlink(0x10, 0x3, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='freezer.state\x00', 0x0, 0x0) clone3(&(0x7f0000002100)={0x242080100, 0x0, 0x0, 0x0, {}, 0x0, 0x0, 0x0, 0x0, 0x0, {r0}}, 0x58) 04:13:24 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) sendmsg$TIPC_CMD_SHOW_NAME_TABLE(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000180)={&(0x7f0000000080)={0x30, 0x0, 0x400, 0x70bd28, 0x25dfdbfb, {{}, {}, {0x14, 0x19, {0x6, 0x7f, 0x4, 0x33}}}, ["", "", ""]}, 0x30}, 0x1, 0x0, 0x0, 0x60000000}, 0x8000) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendmsg$NL80211_CMD_GET_STATION(r2, &(0x7f0000000340)={&(0x7f0000000200)={0x10, 0x0, 0x0, 0x402}, 0xc, &(0x7f0000000300)={&(0x7f0000000240)={0x88, 0x0, 0x200, 0x70bd2b, 0x25dfdbff, {{}, {@val={0x8}, @val={0xc, 0x99, {0x8, 0x68}}}}, [@NL80211_ATTR_STA_TX_POWER={0x6, 0x114, 0x9}, @NL80211_ATTR_STA_FLAGS2={0xc, 0x43, {0xffffff8b, 0x8}}, @NL80211_ATTR_STA_SUPPORTED_CHANNELS={0xa, 0xbd, [0x7, 0x1, 0x2]}, @NL80211_ATTR_MGMT_SUBTYPE={0x5, 0x29, 0xc}, @NL80211_ATTR_STA_SUPPORTED_RATES={0x16, 0x13, [{0x1b, 0x1}, {0x3}, {0x4}, {0x9}, {0x16, 0x1}, {0x4}, {0x24, 0x1}, {0x43, 0x1}, {0xb}, {0x4, 0x1}, {0x60, 0x1}, {0x60, 0x1}, {0xc}, {0x2, 0x1}, {0x18}, {0x30, 0x1}, {0x5, 0x1}, {0x48}]}, @NL80211_ATTR_STA_SUPPORTED_RATES={0x6, 0x13, [{0x1, 0x1}, {0x60}]}, @NL80211_ATTR_PEER_AID={0x6, 0xb5, 0x1ac}, @NL80211_ATTR_STA_PLINK_ACTION={0x5, 0x19, 0x1}, @NL80211_ATTR_STA_TX_POWER_SETTING={0x5}]}, 0x88}, 0x1, 0x0, 0x0, 0x1}, 0x48004) [ 324.327003][T22858] loop5: detected capacity change from 0 to 16 [ 324.337946][T22862] loop2: detected capacity change from 0 to 87 04:13:24 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0xc}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:24 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) mmap(&(0x7f0000381000/0x1000)=nil, 0x1000, 0x2000005, 0x110, r0, 0x67944000) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:24 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000040)='cgroup2\x00', 0x0, 0x0) r0 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) setresuid(0x0, r1, 0x0) chdir(&(0x7f0000000180)='./file0\x00') mount(&(0x7f0000000080)=@loop={'/dev/loop', 0x0}, &(0x7f00000000c0)='./file1\x00', &(0x7f0000000140)='exfat\x00', 0x225028, &(0x7f00000001c0)='\x00') mkdir(&(0x7f0000000300)='./file0\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) rmdir(&(0x7f0000000000)='./file0\x00') 04:13:25 executing program 4: r0 = syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r3 = socket$nl_route(0x10, 0x3, 0x0) r4 = geteuid() setresuid(r4, r4, 0x0) mount$9p_fd(0x0, &(0x7f00000004c0)='./bus\x00', &(0x7f0000000500), 0x2000000, &(0x7f0000000540)={'trans=fd,', {}, 0x2c, {'wfdno', 0x3d, r0}, 0x2c, {[{@nodevmap}, {@uname={'uname', 0x3d, ',]'}}, {@loose}], [{@euid_eq={'euid', 0x3d, r4}}, {@rootcontext={'rootcontext', 0x3d, 'system_u'}}]}}) ioctl$sock_SIOCGIFVLAN_GET_VLAN_INGRESS_PRIORITY_CMD(r3, 0x8982, &(0x7f0000000000)) getsockopt$IP_VS_SO_GET_SERVICE(r3, 0x0, 0x483, &(0x7f0000000200), &(0x7f00000000c0)=0x68) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)=ANY=[@ANYBLOB="0200000001000032b100000002000000", @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000"], 0x2c, 0x0) lstat(&(0x7f0000000380)='./bus\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) mount$9p_unix(&(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='./bus\x00', &(0x7f0000000280), 0x480, &(0x7f00000002c0)={'trans=unix,', {[{@posixacl}, {@version_L}, {@access_uid={'access', 0x3d, r2}}, {@fscache}], [{@smackfshat={'smackfshat', 0x3d, 'system.posix_acl_access\x00'}}, {@obj_user={'obj_user', 0x3d, '!$'}}, {@measure}, {@hash}, {@smackfsdef={'smackfsdef', 0x3d, '}['}}, {@fowner_gt={'fowner>', r5}}, {@appraise}, {@hash}]}}) lchown(&(0x7f0000000040)='./bus\x00', r2, 0x0) creat(&(0x7f0000000080)='./bus\x00', 0xd1) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(r6, &(0x7f0000000480)='./bus\x00', 0x503, 0x80) [ 324.503358][T22900] loop2: detected capacity change from 0 to 87 [ 324.509137][T22901] 9pnet: Insufficient options for proto=fd [ 324.531774][T22901] 9pnet: p9_fd_create_unix (22901): problem connecting socket: ./bus: -111 [ 324.549797][T22908] 9pnet: Insufficient options for proto=fd [ 324.556005][T22908] 9pnet: p9_fd_create_unix (22908): problem connecting socket: ./bus: -111 04:13:25 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x94, 0xfcb4, 0x1, 0x0, 0x0) 04:13:25 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), 0x0, 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x2b9}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:25 executing program 3: r0 = socket(0x10, 0x80002, 0x0) write(r0, &(0x7f0000000140)="2600000022004701050000070000000000000020002b1f000a4a51f1ee839cd53400b017ca5b", 0x26) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, 0x0) syz_open_dev$sg(&(0x7f0000000c80), 0x3, 0x12400) preadv(r1, &(0x7f0000000400)=[{&(0x7f0000000480)=""/254, 0xfe}, {&(0x7f0000000180)=""/228, 0xe4}, {&(0x7f00000002c0)=""/5, 0x5}, {&(0x7f0000000300)=""/185, 0xb9}, {&(0x7f00000003c0)=""/32, 0x20}], 0x5, 0x0, 0x3) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000b4bffc), 0x4) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000680), 0x0, 0x0) ioctl$SG_IO(r3, 0x2285, 0x0) ioctl$INCFS_IOC_PERMIT_FILL(r2, 0x40046721, &(0x7f0000000280)={r3}) recvmsg(r0, &(0x7f0000001400)={0x0, 0x0, 0x0, 0x0, &(0x7f0000001500)=""/4096, 0x1000}, 0x40000122) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, 0x0) ioctl$SCSI_IOCTL_SEND_COMMAND(0xffffffffffffffff, 0x1, &(0x7f00000006c0)={0x78, 0x9, 0x3ff, "90c2c29e374538e5f411c6626098f193d6f2566f7f239c23d61f91001fe67b4ce5d665edc9a665082227cc268a1c0046472e0803bc2f799bb87a4c2d556c8b627584632547cc22db0e0c0db3b2fbebe9a5a2295134f9b91b2e0f7bf94fe2c7e67d6c9b98720e9d35d3d46026a3f79bde6115109edc27f0fb"}) ioctl$BTRFS_IOC_QGROUP_ASSIGN(r4, 0x40189429, &(0x7f0000000640)={0x0, 0x80000000, 0x3}) r5 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r5, 0x2285, 0x0) preadv(r5, &(0x7f0000000bc0)=[{&(0x7f0000000040)=""/96, 0x60}, {&(0x7f00000000c0)=""/15, 0xf}, {&(0x7f0000000780)=""/252, 0xfc}, {&(0x7f0000000100)=""/19, 0x13}, {&(0x7f0000000580)=""/90, 0x5a}, {&(0x7f0000000880)=""/200, 0xc8}, {&(0x7f0000000980)=""/105, 0x69}, {&(0x7f0000000a00)=""/203, 0xcb}, {&(0x7f0000000600)=""/11, 0xb}, {&(0x7f0000000b00)=""/144, 0x90}], 0xa, 0x7, 0x2) 04:13:25 executing program 2: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x1) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 04:13:25 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="02000001010000027f71c1eff59a9bef65e6142ccf47dfed1a66256a405123b61c849e119db31f29ff5305bee47c43b24503e60100842dfa947bf1d093460deaaf0a8728d5981c8af65b955a52a400f21254084035e40738cf4f7f8843b2f7e8813f70ac570a9022bee1aee0cc6de09a1d63d229", @ANYRES32=0x0, @ANYBLOB="040000000000000010000500000000002000000000000000"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) 04:13:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x500}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:25 executing program 3: r0 = openat(0xffffffffffffffff, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000180)={0x6, 0x80, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000000), 0xdc16}}, 0x0, 0xb, 0xffffffffffffffff, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x101080, 0x0) preadv(0xffffffffffffffff, &(0x7f00000013c0)=[{&(0x7f0000000280)=""/4096, 0x1000}, {&(0x7f0000001280)=""/116, 0x74}, {&(0x7f0000001300)}, {&(0x7f0000001340)=""/90, 0x5a}], 0x4, 0x8, 0xffffffff) r2 = syz_io_uring_setup(0x7761, &(0x7f0000000080)={0x0, 0xffffffff, 0x0, 0x0, 0x3, 0x0, r0}, &(0x7f000065b000/0x2000)=nil, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000000000), &(0x7f0000000040)) r3 = dup3(r2, r1, 0x0) fspick(r3, &(0x7f0000000140)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000200)={0x0, 0x80, 0x7, 0x1, 0x1, 0x5, 0x0, 0x2, 0x108, 0x8, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x200, 0x1, @perf_bp={&(0x7f0000000100), 0x2}, 0x8, 0x4, 0x1, 0x9, 0x7, 0x4, 0x1, 0x0, 0x6}, 0xffffffffffffffff, 0xb, r3, 0x9) 04:13:25 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) lsetxattr$system_posix_acl(&(0x7f00000003c0)='./bus\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="02000000010000000000000002000000", @ANYRES32=0x0, @ANYBLOB="04000000008000001000050000000000200000000000000017165022883140cb901f8ca7350dc0df3d5192025278035510fed733b50ed5cd9b9e96bfb82c363b541d76e2f856d6edf1e9c922ebd472ad43ed3ad824c384598a588cb20ce79eeaf3f6e6309dbfca0b8fb7f77709189e8f0119587d9496eaf4afa220bb7b03415b8ea0436a6ebf75e99e67117c179fa2adba1630a1b062ba316daf1db0c4fc"], 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 325.373302][T22926] loop2: detected capacity change from 0 to 87 [ 325.410115][T22929] loop5: detected capacity change from 0 to 16 04:13:25 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:26 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x100010, r1, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r0, 0x10e, 0x4, &(0x7f0000000100)=0x9, 0x4) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:26 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) [ 325.541873][T22960] loop2: detected capacity change from 0 to 87 04:13:26 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x95, 0xfcb4, 0x1, 0x0, 0x0) 04:13:26 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:26 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) stat(&(0x7f0000000000)='./bus\x00', &(0x7f0000000180)) r3 = socket(0x10, 0x2, 0x0) getsockopt$sock_cred(r3, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0, 0x0}, &(0x7f0000cab000)=0xc) setregid(0x0, r4) setgroups(0x2, &(0x7f0000000040)=[r4, 0x0]) lsetxattr$system_posix_acl(&(0x7f0000000140)='./bus\x00', &(0x7f0000000240)='system.posix_acl_default\x00', &(0x7f0000000080)={{}, {0x1, 0x2}, [{}], {0x4, 0x4}, [{0x8, 0x0, r2}], {0x10, 0x5}}, 0x34, 0x3) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) creat(&(0x7f0000000200)='./bus\x00', 0x0) 04:13:26 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), 0x0, 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:26 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') chdir(&(0x7f0000000240)='./file0\x00') symlink(&(0x7f0000000280)='./file0\x00', &(0x7f0000000500)='./file2\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) r1 = socket$inet6_udplite(0xa, 0x2, 0x88) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r1, 0x81f8943c, &(0x7f0000000300)) symlink(&(0x7f0000000100)='./file0\x00', &(0x7f0000000180)='./file1\x00') mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat$nvram(0xffffffffffffff9c, &(0x7f0000000200), 0x48000, 0x0) r3 = openat(r2, &(0x7f00000001c0)='./file1\x00', 0x151040, 0x26) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x0, 0xd9f, 0x3f) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, 0x0) ioctl$BTRFS_IOC_BALANCE_CTL(r4, 0x40049421, 0x3) sendfile(r0, 0xffffffffffffffff, 0x0, 0x8400fffffffa) 04:13:26 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:13:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:27 executing program 4: syz_mount_image$tmpfs(0x0, &(0x7f0000000100)='./bus\x00', 0x0, 0x0, 0x0, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000caaffb)={0x0, 0x0}, &(0x7f0000cab000)=0xc) r2 = syz_io_uring_setup(0x70c4, &(0x7f0000000240), &(0x7f0000836000/0x2000)=nil, &(0x7f0000400000/0xc00000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000000)=0x0) syz_io_uring_submit(r3, r4, &(0x7f0000000080)=@IORING_OP_PROVIDE_BUFFERS={0x1f, 0x5, 0x0, 0x5, 0x0, 0x0}, 0x2) syz_io_uring_submit(r3, r4, &(0x7f0000000180)=@IORING_OP_LINK_TIMEOUT={0xf, 0xa89a1c1bd660819, 0x0, 0x0, 0x0, &(0x7f0000000140)}, 0x0) io_uring_setup(0x288d, &(0x7f00000001c0)={0x0, 0x1934, 0x8, 0x1, 0x1b2, 0x0, r2}) r5 = mmap$IORING_OFF_SQES(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x9, 0x10, 0xffffffffffffffff, 0x10000000) r6 = syz_open_dev$ttys(0xc, 0x2, 0x0) syz_io_uring_submit(r3, r5, &(0x7f0000000000)=@IORING_OP_WRITE_FIXED={0x5, 0x1, 0x6000, @fd=r6, 0x8, 0x2, 0x5, 0x10, 0x0, {0x2}}, 0x3f) lsetxattr$system_posix_acl(&(0x7f0000000300)='./bus/file0\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f0000006d40)={{}, {}, [{0x2, 0x6}], {}, [], {0x10, 0x5}}, 0x2c, 0x0) lchown(&(0x7f0000000040)='./bus\x00', r1, 0x0) creat(&(0x7f00000000c0)='./bus/file0\x00', 0x0) [ 326.453301][T22982] loop5: detected capacity change from 0 to 16 [ 326.474458][T22988] loop2: detected capacity change from 0 to 87 04:13:27 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x4}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:27 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x3, 0x119000) ioctl$SG_IO(r0, 0x2285, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r3, 0x2285, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000240)=ANY=[@ANYRES16=0x0, @ANYRES16, @ANYRESHEX=r0, @ANYRES16=r1, @ANYRES16, @ANYBLOB="5ddbb5be3e1b0324090052208e746668cd4b4f7900000da56c7998e7ee2740e70444c8d40000150000000000cde143daff85af099facc93a50dc0c1b57e77c4aff16c7c57ac6b0e50a8fb388044b00a302936e61d8c9afe3de51e1eb7cca9fd6fd98f73c1fca1831b431ced411cef56873ff5d00000000008af82d58f9f5bc7c96021053e55b3968db22392096e2785b0a9da112b300b2876427b994bdf829b392bc5debd9af56bf1719dd76ff8cd6dbf53863664fa9882cb8e056d64b7dae6cead6ddc667a5483fd5d50cf9df61", @ANYRESHEX=r2, @ANYRES64=r3, @ANYRES16=r4]) chdir(&(0x7f0000000000)='./file1\x00') r5 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r5, 0x1) lseek(r5, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r6, 0x0) preadv(r6, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r7 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r5, r7, 0x0, 0x8400fffffffa) 04:13:27 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file0\x00', 0x0, 0x1, &(0x7f0000001200)=[{&(0x7f0000000200)="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", 0x1fc, 0x4}], 0x8503, &(0x7f0000001280)) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000480)={{{@in=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000580)=0xe8) syz_mount_image$nfs(&(0x7f0000000000), &(0x7f0000000080)='./file0/file0\x00', 0x100, 0x3, &(0x7f0000000400)=[{&(0x7f0000000100)="5a2778669f782db9033c58fe6653bf59b8ad53c0b4fb75977223a6f36a7adbd3d1d9c76a893b06f7a503617a460811e804f246fccc5cef3a0f5d93fa81093b1a879cbfda0547fd25c369", 0x4a}, {&(0x7f0000000180)="24610d44318d75834daccd16843d1e2f9824beea425bc9f4297a9db4fe07ea2d7b318e68bf38ea", 0x27, 0x3f}, {&(0x7f00000001c0)="dfaf46365b42b5e4cc71ae329b1d9596ef10d3b9d5cc522f2b2a017cc6df71", 0x1f, 0x100000001}], 0x8, &(0x7f00000005c0)={[{':'}, {'msdos\x00'}, {'}![]'}], [{@smackfsdef}, {@fowner_lt={'fowner<', r0}}, {@smackfshat={'smackfshat', 0x3d, '.!'}}, {@obj_user={'obj_user', 0x3d, 'msdos\x00'}}, {@pcr={'pcr', 0x3d, 0x18}}, {@mask={'mask', 0x3d, '^MAY_EXEC'}}]}) 04:13:27 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 326.607344][T23018] loop2: detected capacity change from 0 to 87 [ 326.616112][T23019] loop4: detected capacity change from 0 to 1 [ 326.635141][T23018] FAT-fs (loop2): bogus number of reserved sectors [ 326.641652][T23018] FAT-fs (loop2): Can't find a valid FAT filesystem [ 326.696718][T23019] loop4: detected capacity change from 0 to 264192 [ 326.725906][T23019] nfs: Unknown parameter ':' [ 327.439147][T23036] loop2: detected capacity change from 0 to 87 04:13:28 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x96, 0xfcb4, 0x1, 0x0, 0x0) 04:13:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x5}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:28 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:13:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:28 executing program 4: openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) syz_open_dev$sg(&(0x7f0000000080), 0x7, 0x402) syz_mount_image$nfs4(&(0x7f0000000140), &(0x7f0000000180)='./file0\x00', 0x813e, 0x0, 0x0, 0x0, 0x0) openat(0xffffffffffffffff, 0xfffffffffffffffd, 0x0, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$tmpfs(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f00000000c0), 0x0, &(0x7f00000001c0)=ANY=[@ANYBLOB="6d706f6cffff00000000000061768c72ef653d72656c61746976653a412d4e3a4e2f4e"]) 04:13:28 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) recvfrom$inet(r1, &(0x7f0000001840)=""/79, 0x4f, 0x0, &(0x7f00000018c0)={0x2, 0x4e21, @private=0xa010101}, 0x10) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) syz_mount_image$msdos(&(0x7f0000000180), &(0x7f00000001c0)='./bus\x00', 0x200, 0x8, &(0x7f0000001740)=[{&(0x7f0000000200)="a6dfd68820e7cbe4f9d67ea4d61f0e8f910faf616a7f5b393663ab38c4583a6e6b25a0b08ffae4cb1d08bac51515bb2bc463e18a232695b58618f9462fcc6d894afc0f21f8bc94dcb2baddbba2a5e6b1759b68782dae1c4eb13aae86362d2e19c9a952fdc616b1c377edd54d1f45ec65de4eb6e2630782274b4517ccae427dca14188eb72ccadeade8698f17bee587b65482b1b6704080b4e9e475daa7d62c80cbcba5c830cefc066e15996b09bdb3b9", 0xb0, 0x1}, {&(0x7f0000000300)="5c7f4213da77a7e2d818d5e1762a0496a0b1b199f8a05bbf15e01f38fa4594b6877eec762a390093484b300cd30380058a18d49c17f046", 0x37, 0x31fff37e}, {&(0x7f0000000340)="8fcf308f2978517222d15feb66166a29077ba1472209361f07b8a03804c51dc5e5534844ac1da786ce2e797a9c348d070b74792d2dcb39cb73e1797c0c8fffc861a709ac471327403f3e5b9b97aa888e097a6862c7ae30ecea0e7868829ea83f2cb2a7654e2e862de28caadb1df73a6de239128253c6f67d0ce3909da1652399bb6b036f2640511efc7a09e2decd320c1be9d046dfb53b352253cc811a4db3ee34ec1379d5934239ec0ca9e3c9397570667a78eafbbc88b933a6c7025065df7fc92014c89016a2f2d2323708860659b79925187b1549f48c198868db51bd2b5eaadb4c8a5cb8abef9076f7115f722c87", 0xf0, 0x5}, {&(0x7f0000000440)="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", 0xfa, 0xfe4}, {&(0x7f0000000540)="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", 0x1000, 0x3}, {&(0x7f0000001540)="ef14d356b731b9f132e686cf3141e7c79501eb1a6b39a1491ef1b395708f6052ce6388c60ec00b05b4f3c91045978a42d59fa7aca2792c6414f9a62f1fc95b0180813ed268a594d03f1ab019a2eb5e74014e09af83aac4fab3cf8db34b279f4056d2498ffc98dbbc44f387bd53aa7c02bb7b35fb27e2301a1200e0", 0x7b, 0x5}, {&(0x7f00000015c0)="d8c1f125c8a35208835592cc52d2232980681a5d6f9d96e9a2960810edc3621d1706c2b5611eaa48fadf4ec910e690db417b3bc534e11e2ce5785da1fc7fc84d94a2e47e0aca5b67e129d3c10f3d125f833fd2942409982d46d6ffe5d437d4dc33541ed5c2581676d1667253eacbb000fdb3b762eb6027c67756308d167fb24717ac4c04ba0c519006bc07d5df164fe4b6b4ea641bcc02274bfc8f4d74526b025c421605ea8b4b492629df3d00d2f80a8e98f42cf21bc248a97e", 0xba, 0x800000000000}, {&(0x7f0000001680)="9c06e294f97c1866b03a90b21b3c1042ed24186e4f1820fd8826500b57e5a7c8dd5c46be5751b94083c31ed66ec3de156e24e61b346d26c25bb4163cd409e9ab48c6d6d0269c123709f7c912a96adef938d7dedda5a4fd1195293bb25008377077147826a8e5db93bd3fc84569e71cb370933eaada035c3df9c78ee81e16d30aa80465f1c8ff7cf121777e66e998a5916806291cd4573dc9392703cb98dce2dc21178e2679", 0xa5, 0x9}], 0x3040, &(0x7f0000001800)={[{@dots}], [{@appraise}]}) r3 = syz_open_dev$vcsu(&(0x7f0000000100), 0xfff, 0x44200) mmap(&(0x7f0000fed000/0x11000)=nil, 0x11000, 0x1800003, 0x12, r3, 0x3000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r4, 0x0, 0x8400fffffffa) 04:13:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x6}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:28 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000180)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) madvise(&(0x7f00009af000/0x2000)=nil, 0x2000, 0x4) 04:13:28 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x7}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:28 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) [ 327.672047][T23073] loop2: detected capacity change from 0 to 87 04:13:28 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x9}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:29 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x97, 0xfcb4, 0x1, 0x0, 0x0) 04:13:29 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea0, 0x0, &(0x7f00000002c0), 0x82, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100), 0x1152c0, 0x0) close(r1) creat(&(0x7f0000000180)='./file1\x00', 0x22) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x90702, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 04:13:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x300}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:29 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000240)={0x53, 0x0, 0x1000, 0xfb, @buffer={0x0, 0x85, &(0x7f0000000040)=""/133}, &(0x7f0000000980)="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", &(0x7f0000000100)=""/183, 0x81, 0x14, 0x3, &(0x7f00000001c0)}) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x100, 0x0}) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) pipe2(&(0x7f00000002c0)={0xffffffffffffffff}, 0x4000) ioctl$KDMKTONE(r2, 0x4b30, 0x100000001) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r3, 0x2285, 0x0) ioctl$SG_SET_RESERVED_SIZE(r3, 0x2275, &(0x7f0000000300)=0x9) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/tty/ldiscs\x00', 0x0, 0x0) r4 = socket$inet6(0xa, 0x3, 0x5) setsockopt$inet6_IPV6_HOPOPTS(r4, 0x29, 0x36, &(0x7f0000000840)=ANY=[@ANYBLOB="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"], 0x30) setsockopt$inet6_IPV6_HOPOPTS(r4, 0x29, 0x36, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000440)) clone(0x40808000, 0x0, 0x0, 0x0, 0x0) 04:13:29 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:29 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) [ 328.596286][ C1] sd 0:0:1:0: [sg0] tag#7744 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 328.603150][T23109] loop2: detected capacity change from 0 to 87 [ 328.606653][ C1] sd 0:0:1:0: [sg0] tag#7744 CDB: opcode=0xe5 (vendor) [ 328.619633][ C1] sd 0:0:1:0: [sg0] tag#7744 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 328.620083][T23112] FAT-fs (loop5): bogus number of reserved sectors [ 328.629186][ C1] sd 0:0:1:0: [sg0] tag#7744 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d 04:13:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x500}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 328.635674][T23112] FAT-fs (loop5): Can't find a valid FAT filesystem [ 328.645204][ C1] sd 0:0:1:0: [sg0] tag#7744 CDB[20]: ba [ 328.665847][T23109] FAT-fs (loop2): bogus number of reserved sectors [ 328.672360][T23109] FAT-fs (loop2): Can't find a valid FAT filesystem 04:13:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x600}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x700}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 328.762264][ C1] sd 0:0:1:0: [sg0] tag#7745 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 328.772661][ C1] sd 0:0:1:0: [sg0] tag#7745 CDB: opcode=0xe5 (vendor) [ 328.779533][ C1] sd 0:0:1:0: [sg0] tag#7745 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 328.789087][ C1] sd 0:0:1:0: [sg0] tag#7745 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 328.798653][ C1] sd 0:0:1:0: [sg0] tag#7745 CDB[20]: ba 04:13:29 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000240)={0x53, 0x0, 0x1000, 0xfb, @buffer={0x0, 0x85, &(0x7f0000000040)=""/133}, &(0x7f0000000980)="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", &(0x7f0000000100)=""/183, 0x81, 0x14, 0x3, &(0x7f00000001c0)}) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x100, 0x0}) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) pipe2(&(0x7f00000002c0)={0xffffffffffffffff}, 0x4000) ioctl$KDMKTONE(r2, 0x4b30, 0x100000001) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r3, 0x2285, 0x0) ioctl$SG_SET_RESERVED_SIZE(r3, 0x2275, &(0x7f0000000300)=0x9) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/tty/ldiscs\x00', 0x0, 0x0) r4 = socket$inet6(0xa, 0x3, 0x5) setsockopt$inet6_IPV6_HOPOPTS(r4, 0x29, 0x36, &(0x7f0000000840)=ANY=[@ANYBLOB="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"], 0x30) setsockopt$inet6_IPV6_HOPOPTS(r4, 0x29, 0x36, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000440)) clone(0x40808000, 0x0, 0x0, 0x0, 0x0) 04:13:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x900}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:29 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x30000}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 328.888415][ C1] sd 0:0:1:0: [sg0] tag#7754 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 328.898797][ C1] sd 0:0:1:0: [sg0] tag#7754 CDB: opcode=0xe5 (vendor) [ 328.905670][ C1] sd 0:0:1:0: [sg0] tag#7754 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 328.915228][ C1] sd 0:0:1:0: [sg0] tag#7754 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 328.924778][ C1] sd 0:0:1:0: [sg0] tag#7754 CDB[20]: ba [ 329.432861][T23109] loop2: detected capacity change from 0 to 87 [ 329.441174][T23109] FAT-fs (loop2): Unrecognized mount option "./file1" or missing value 04:13:30 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x98, 0xfcb4, 0x1, 0x0, 0x0) 04:13:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x34000}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:30 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000240)={0x53, 0x0, 0x1000, 0xfb, @buffer={0x0, 0x85, &(0x7f0000000040)=""/133}, &(0x7f0000000980)="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", &(0x7f0000000100)=""/183, 0x81, 0x14, 0x3, &(0x7f00000001c0)}) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x100, 0x0}) ioctl$TIOCVHANGUP(0xffffffffffffffff, 0x5437, 0x0) r1 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x28000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5, 0x8}, 0x0, 0x0, 0x9, 0x7, 0x7fffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r1, 0xd000943d, 0x0) pipe2(&(0x7f00000002c0)={0xffffffffffffffff}, 0x4000) ioctl$KDMKTONE(r2, 0x4b30, 0x100000001) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r3, 0x2285, 0x0) ioctl$SG_SET_RESERVED_SIZE(r3, 0x2275, &(0x7f0000000300)=0x9) openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/tty/ldiscs\x00', 0x0, 0x0) r4 = socket$inet6(0xa, 0x3, 0x5) setsockopt$inet6_IPV6_HOPOPTS(r4, 0x29, 0x36, &(0x7f0000000840)=ANY=[@ANYBLOB="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"], 0x30) setsockopt$inet6_IPV6_HOPOPTS(r4, 0x29, 0x36, 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000440)) clone(0x40808000, 0x0, 0x0, 0x0, 0x0) 04:13:30 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:30 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 04:13:30 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) recvmsg$unix(r0, &(0x7f0000000840)={&(0x7f0000000180), 0x6e, &(0x7f0000000680)=[{&(0x7f0000000100)=""/64, 0x40}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000400)=""/246, 0xf6}, {&(0x7f0000000200)=""/129, 0x81}, {&(0x7f0000000500)=""/79, 0x4f}, {&(0x7f0000000580)=""/227, 0xe3}], 0x6, &(0x7f0000000700)=[@cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x2c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x120}, 0x40000020) lseek(r1, 0xa15, 0x1) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 329.675990][T23190] loop2: detected capacity change from 0 to 87 [ 329.682609][ C1] sd 0:0:1:0: [sg0] tag#7764 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 329.692963][ C1] sd 0:0:1:0: [sg0] tag#7764 CDB: opcode=0xe5 (vendor) [ 329.699833][ C1] sd 0:0:1:0: [sg0] tag#7764 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 329.709388][ C1] sd 0:0:1:0: [sg0] tag#7764 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 329.718935][ C1] sd 0:0:1:0: [sg0] tag#7764 CDB[20]: ba 04:13:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x400300}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:30 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) open(&(0x7f0000000100)='./file1\x00', 0x32d340, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x1000000}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:30 executing program 4: mkdir(&(0x7f0000000240)='./file0\x00', 0x0) setxattr$security_selinux(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040), &(0x7f00000000c0)='unconfined_u:system_r:insmod_t:s0-s0:c0.c1023\x00', 0x530, 0x0) lsetxattr$system_posix_acl(&(0x7f0000000080)='./file0\x00', &(0x7f0000000340)='system.posix_acl_access\x00', &(0x7f0000000180)=ANY=[@ANYBLOB="02000000010000000000007f0000000800843f000000fb00000000e4ffffff350000c500c54f7d96337be9bc82042eeff423a3c5232232753c77be6b533f799e2ae7fcd266259ea710eb63a8c32b0c12822d4de3e5f42bbce7044d57b04ae29c4a93aa84bd0ebd2293ba1d655aa7a95e98dfe75a6e0cdcdf1fa5554621a53606d42c861e6bd33fca54e9427c9d00"], 0x24, 0x0) llistxattr(&(0x7f0000000100)='./file0\x00', 0x0, 0x0) llistxattr(&(0x7f0000000280)='./file0\x00', &(0x7f00000002c0)=""/74, 0x4a) [ 329.754758][T23194] FAT-fs (loop5): bogus number of reserved sectors [ 329.761303][T23194] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:30 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x2000000}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 329.853835][T23228] loop2: detected capacity change from 0 to 87 [ 329.872217][ T25] audit: type=1400 audit(1630124010.391:393): avc: denied { relabelto } for pid=23216 comm="syz-executor.4" name="file0" dev="sda1" ino=16372 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 04:13:30 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) getsockopt$IP_VS_SO_GET_INFO(r0, 0x0, 0x481, &(0x7f0000000100), &(0x7f0000000180)=0xc) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 329.897807][ T25] audit: type=1400 audit(1630124010.391:394): avc: denied { setattr } for pid=23216 comm="syz-executor.4" name="file0" dev="sda1" ino=16372 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 [ 329.932845][ T25] audit: type=1400 audit(1630124010.391:395): avc: denied { relabelfrom } for pid=23216 comm="syz-executor.4" name="file0" dev="sda1" ino=16372 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 [ 329.966024][ T25] audit: type=1400 audit(1630124010.451:396): avc: denied { rmdir } for pid=1790 comm="syz-executor.4" name="file0" dev="sda1" ino=16372 scontext=system_u:system_r:kernel_t:s0 tcontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tclass=dir permissive=1 [ 330.021697][T23246] loop2: detected capacity change from 0 to 87 04:13:31 executing program 4: unshare(0x40000000) r0 = socket$unix(0x1, 0x2, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_SET_FILTER(r2, 0x8970, &(0x7f0000000000)='lo:|T\x98\xdcD\xd2\xaf>o\xd6Q\x00\x19%d\xdd\xd4\x00\xbb\xbb\xb0]\t\xee\x89dD7\xb1\xd6\xd7AF,\xa3\x00\x00\x00\f\x91\xed\x05\x00p\x16\xc4\x00C\xeb&\xc6\xd6\xcb\x85\x9a\xb6OFl\xd3\x00\a\x00'/77) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) connect(r3, &(0x7f0000000080)=@generic={0x0, "b6318d32b8477f13ec25ef3645797eadf3a252be493c4a4181ee49e1f1c3b5bf1681a2998af93b6d0343280600031ff3223ef9baf0d95e7333f106c0322bbe1bc3c9f8f366b1878fcb438d476a13b39365ec38cc31c3b1395577f3498962fe348774fb0959c047e7765ed49d6a5ad16f9d80e2cb65652867db6475577520"}, 0x80) 04:13:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x3000000}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:31 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x99, 0xfcb4, 0x1, 0x0, 0x0) 04:13:31 executing program 2: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x1) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) openat$vcs(0xffffffffffffff9c, &(0x7f0000000240), 0x22400, 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1800003, 0x80010, r2, 0xffffe000) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$int_out(r0, 0x0, &(0x7f0000000100)) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffa) write$binfmt_misc(r1, &(0x7f0000000180)={'syz0', "8f90029199153a6630a5e05c517e2a470879dfd7d0fb7560d7b1fb5298bb68a081c5f8a4594395bbedd10f4fb9d6e6c9617766f4cf02f20fe36e70537e17352c88c4532c32ac6db8b3052068e26ff9dfd2847548b0218bf81dfd5c0eeaa486415567362e0107106167c0de3a1e331a6a0a9858249d0362b4cf5dd7834918442e84a23540ddfb4ad04431f6250246f91c3f498d8aa4358616984b44878b741a251026"}, 0xa6) 04:13:31 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) 04:13:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x4000000}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 330.647657][T23260] FAT-fs (loop5): bogus number of reserved sectors [ 330.654185][T23260] FAT-fs (loop5): Can't find a valid FAT filesystem [ 330.663675][T23265] loop2: detected capacity change from 0 to 87 04:13:31 executing program 4: perf_event_open(&(0x7f0000000100)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) timer_create(0x0, &(0x7f0000000080)={0x0, 0x12}, &(0x7f0000000200)) clock_gettime(0x0, &(0x7f00000001c0)={0x0}) timer_settime(0x0, 0x1, &(0x7f0000000340)={{0x0, 0x989680}, {r0}}, 0x0) clock_gettime(0x503bf857c9c0f554, &(0x7f0000000380)) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) readv(r2, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/28, 0x4}], 0x1) rt_sigtimedwait(&(0x7f0000000240)={[0x81]}, &(0x7f0000000280), &(0x7f0000000300)={0x77359400}, 0x8) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) 04:13:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x5000000}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:31 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000200)='./bus\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f00000e6000/0x4000)=nil, 0x4000, 0x1000000, 0x10010, 0xffffffffffffffff, 0x530d0000) preadv(r1, &(0x7f0000000280), 0x0, 0x80000d9f, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x454000, 0xd5) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) mkdirat(r2, &(0x7f0000000100)='./bus\x00', 0x100) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r3, 0x2285, 0x0) ioctl$BTRFS_IOC_DEFRAG_RANGE(r3, 0x40309410, &(0x7f0000000180)={0x3, 0x6, 0x1, 0x0, 0x3, [0x36, 0x9, 0x8001]}) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat(0xffffffffffffffff, &(0x7f00000001c0)='./bus\x00', 0x84000, 0x4) sendfile(r0, r4, 0x0, 0x8400fffffffa) 04:13:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x6000000}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x7000000}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 330.851741][T23307] loop2: detected capacity change from 0 to 87 [ 330.867811][T23308] FAT-fs (loop5): bogus number of reserved sectors [ 330.874341][T23308] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:31 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x9000000}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:31 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 331.038112][T23327] FAT-fs (loop5): bogus number of reserved sectors [ 331.044678][T23327] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:32 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x9a, 0xfcb4, 0x1, 0x0, 0x0) 04:13:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x4ed07fc6}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:32 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) dup3(0xffffffffffffffff, r0, 0x0) 04:13:32 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='memory.events\x00', 0x26e1, 0x0) openat$cgroup_ro(r0, &(0x7f00000001c0)='freezer.self_freezing\x00', 0x0, 0x0) openat$cgroup_ro(r0, &(0x7f0000000300)='cpuacct.usage_sys\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000240)='cgroup.controllers\x00', 0x26e1, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0x7a05, 0x1700) write$cgroup_int(r1, &(0x7f0000000200), 0x43400) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='memory.events\x00', 0x100002, 0x0) write$cgroup_subtree(r2, &(0x7f0000000300)=ANY=[], 0x32600) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x180000f, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='memory.events\x00', 0x7a05, 0x1700) perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x7, 0x4, 0x79, 0x2, 0x0, 0x1000, 0x5000, 0x2, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x2, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0xd1, 0x1, @perf_config_ext={0x58, 0x83}, 0x40, 0xffffffffffffd0d4, 0x8000009, 0x6, 0x7, 0x1f, 0x6, 0x0, 0x6264, 0x0, 0x5}, 0xffffffffffffffff, 0x6, 0xffffffffffffffff, 0xa) write$cgroup_int(r2, &(0x7f0000000040), 0x43) r5 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000340)='memory.current\x00', 0x100002, 0x0) write$cgroup_subtree(r4, 0x0, 0x6) ioctl$PERF_EVENT_IOC_PERIOD(r5, 0xc028660f, &(0x7f00000005c0)=0x3fffffffe) 04:13:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x89bcc297}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 332.128265][T23359] FAT-fs (loop5): bogus number of reserved sectors [ 332.134828][T23359] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:32 executing program 4: openat$sysfs(0xffffffffffffff9c, &(0x7f0000001880)='/sys/power/resume_offset', 0x201, 0xf2) 04:13:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x97c2bc89}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:32 executing program 4: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x8d}, 0x0) r0 = getpid() sched_setattr(0x0, &(0x7f0000000140)={0x38, 0x2, 0x0, 0x0, 0x9}, 0x0) sched_setattr(r0, &(0x7f0000000240)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r1, &(0x7f000057eff8)=@abs={0xddb67d108a00c779}, 0x6e) sendmmsg$unix(r2, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f00000000c0), 0x10106, 0x2, 0x0) write(0xffffffffffffffff, 0x0, 0x0) r3 = getpgid(0x0) r4 = perf_event_open(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x505, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, r3, 0xfdffffffffffffff, 0xffffffffffffffff, 0x0) r5 = perf_event_open(0x0, r3, 0xb, r4, 0x0) r6 = perf_event_open(&(0x7f0000000280)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x1a214, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fffffff}, r3, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sched_setattr(r3, &(0x7f0000000000)={0x38, 0x2, 0x8, 0x3ff, 0xfffffff9, 0x0, 0x0, 0x1, 0x1, 0xa17e}, 0x0) sendmmsg$unix(r2, &(0x7f000000ad00)=[{{0x0, 0x0, &(0x7f0000009f80)=[{&(0x7f0000008d40)="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", 0x1000}, {&(0x7f0000001800)="45461f1a673784bdef7076f50c34040d5929b305e16a96c0dd7326134dcde3ca9b8ed25bb8510398d0b65002b07d0306d826bc650e56b4581371e0934a46c6676f4fd693859c4879946ff395ff8b5b570aa3b894268ae3185ac9d61265a7b3c0a89897b4fadf37b8e5e9e9149560ce3bbae35eea774d7a8fbbdd0ca48094ef03316789de56beca33ffa29a2a02ac0d1c479c65392c3dd4b4b5ccaff1e5561b4ff78e0d56b309453136fc022b36654053dd1345daeaaff640e7dbba0f9bfccd9b6e8e18c23d40e70f0e25b8e587fa61abe1f694c6ce5cdca7c2c035b243ba065f3c1d909849a9e2b51b1ef4143a5337b5", 0xf0}, {&(0x7f00000021c0)="fddb2736b4b283aa4543a5772a941947b3abf36eacab197f33423b134e5e762962ae5edc7231ea7b5cdeb38c949d6fb9fa24daa7636cee8b575ef07cb29277c3ceeb39fcd4f028662f17183705da5460f53d1162845c881934cf800764d86650c8b1843985ad847be1aa3038fc0e96047be806dff523f5502bf0b386c976ecd2622a8ef4f29f1be7ba980e7885fb9b3409b19d651b1c1125b719c202a95e7c87acd4d1c970c305cb", 0xa8}, {&(0x7f0000002340)="c3742dac1d0df248e679ec223f622b898774f0be14ccdaa14fe936023a089567196ff55467248a325860d7d2a7dfaa0ee524138caf2f0b679689c48274aa167bc66ef4d9ea28a354f509eb7c56e6ed99a492280b1b86bbaa0c5fe849908a50ca903514b1ac90ca4b06ad387484a8d756cbc26b170fa281e1501f4ee47d90", 0x7e}, {&(0x7f0000009d40)="a4194853ef909d09ae3673773b29d9c7bcb633538ea05d5a0712fa4b7c4e6bee856f4cfd60ededd08dcd89e82617343f3ccdb05a60b4bb973506ce9b3a631a714caaf781b7ff354229f6", 0x4a}, {&(0x7f0000009dc0)="16ae3d9226c19ce6e67fc6bd6949099df8d47e215848478ab32d26c4a9ef1e98379c1551acb701426065f5798cfca470fedf2971f935100c481c4a5de0b79acb6f55d6ce17e5414498d6614043c334a509df4a2f0c88720eab115a34d32016d06863a3d453533edf7205c2143de47627739912178b9d6a06edd69a952c5fac775723970d0a5a1217", 0x88}, {&(0x7f0000000080)="abd69a6d3b3d09e99c", 0x9}, {&(0x7f0000009e80)="ce9000dc425ceb74c6ef911d6e48598b973fc08bed89f3831fa4a4f23a5084d94de369f05e4407ca048b547e2c9aae0f214b6c45cc6f6c25bbf5303904da46cc9d3782137625060f86d08621c1f7174ad88823a1821178ce2bcc8f5fd455156405", 0x61}, {&(0x7f0000009f00)="424e8602dd767769d0c3d45a2f16dba873137181583ba343da01dfbcc0c08de233abf5a1688d758611991c1733c3af0217ed101e35b06fa1efa50dac3e54c2ea5201a63073f0054402d84afdc19182a1f8e25c9945fba851e4641c612a4a77cb853694ee245990a9", 0x68}], 0x9, &(0x7f000000a040)=[@rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, r2, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r3}}}, @cred={{0x1c, 0x1, 0x2, {r3, 0xffffffffffffffff, 0xee00}}}, @rights={{0x38, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, r4, r4, 0xffffffffffffffff, 0xffffffffffffffff, r4, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0xee01}}}], 0xd8, 0x8040044}}, {{&(0x7f000000a140)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f000000a200)=[{&(0x7f000000a1c0)="de96dc0083690a92", 0x8}], 0x1, &(0x7f000000a340)=[@rights={{0x24, 0x1, 0x1, [r1, r6, 0xffffffffffffffff, 0xffffffffffffffff, r5]}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xee01}}}, @cred={{0x1c, 0x1, 0x2, {r3}}}, @cred={{0x1c, 0x1, 0x2, {r3, 0x0, 0xee01}}}], 0x88, 0x81}}, {{&(0x7f000000a400)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f000000a640)=[{&(0x7f000000a480)="f29756e750b38ac4cbf6ac8afe98ccc5182658cc7c5a860c11781883bef82b1ce37d0095d169cda54fc3162066f0c7c827cd1786c722d6628d0540eb14e9b9bd24e804b90f67781f423217530c572031f0d6c4591da18b8dc99203a2a333fe8422a6108e28edcbb87a4a419fa86675ccc6ba1154bde0e4aba8e8ad66962061b690dcc54e2e30fe739be9b89ce496ebb395abf13dbd76145c64ce725633359f92c58eeb1fc643fb", 0xa7}, {&(0x7f000000a540)="8a5ce882e35b44895982c830b9824a8479697702de7e960a28fe7ccf3a58b36388a1a27a4947ea66d1c0c0c7b8925a3af34446a323aeb8d84a7bb60e60ac0e7fc613c056d76b168edbe3c197747084cb7ee0afcf996fc6e636a46fee591292615709508a49fef3120fd52fc49290409c44f0f60aec49e7a319418a8fdefece8e16818669637505ef76997a7b9bdca30d771c101accd6ff4d86382c6ee48a1ce70210eef59a7b519bf5e80b53a6dd32edec2e0915325378573ad0b2a9c634fdd444b3ec7ed2af9ca39fc2df52c25ac6cc", 0xd0}], 0x2, &(0x7f000000a6c0)=[@rights={{0x28, 0x1, 0x1, [0xffffffffffffffff, r6, r2, 0xffffffffffffffff, 0xffffffffffffffff, r5]}}, @rights={{0x1c, 0x1, 0x1, [r5, r1, r4]}}, @cred={{0x1c}}, @cred={{0x1c, 0x1, 0x2, {0x0, 0x0, 0xffffffffffffffff}}}], 0x88, 0x4000000}}, {{&(0x7f000000a780)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f000000a900)=[{&(0x7f000000a800)="74300a3af4b5e66b706809f80c2f0ed1eb3feb12dda6462c7c27e9a258d6814989ee9687a263d99f7464bd351a4eec9ff6c26118b7d89a0adcaa43d4ce3fa992062c74d7ba50234d6a5d5873906110d792996adc8e877d0f9c3196261e91cede4963b4e17e8c1c665923a7ad9e298dc6f59a682058cd95", 0x77}, {&(0x7f000000a880)="620401750665cbf801cf9e20283e29c3af2d14ac3217c7749dc9afd98cf8c7caeca6c616fc151970b6dd4195c9a6a1663d067b7f770a3dec6523031baa1c3413984100d259f7afe8f6004108a8578dd9fda801747ea179ab6ba7cdfdaa0cdecff45ab0341a89867d7d148b88627a21205329d3175395fed9c5fb0fc0802342", 0x7f}], 0x2, &(0x7f000000ac80)=[@rights={{0x28, 0x1, 0x1, [r4, r4, r5, 0xffffffffffffffff, r5, 0xffffffffffffffff]}}, @rights={{0x1c, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x34, 0x1, 0x1, [r1, 0xffffffffffffffff, 0xffffffffffffffff, r1, r1, r1, 0xffffffffffffffff, 0xffffffffffffffff, r5]}}], 0x80, 0x1}}], 0x4, 0x20008001) open(&(0x7f0000000040)='./bus\x00', 0x1612c2, 0x0) r7 = syz_mount_image$vfat(&(0x7f0000000400), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000002c0)="eb3c906d6b66732e66617400020101000240008000f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) r8 = openat(r7, &(0x7f000000c380)='./file0\x00', 0x84842, 0x0) write(r8, &(0x7f0000004200)='t', 0xfff4) recvmmsg(r8, &(0x7f0000008900)=[{{&(0x7f00000000c0)=@isdn, 0x80, &(0x7f0000001640)=[{&(0x7f0000000180)=""/108, 0x6c}, {&(0x7f00000002c0)=""/71, 0x47}, {&(0x7f0000005c80)=""/171, 0xab}, {&(0x7f0000000400)=""/215, 0x53}, {&(0x7f0000000500)=""/74, 0x4a}, {&(0x7f0000000580)=""/46, 0x2e}, {&(0x7f00000005c0)=""/4096, 0x1000}, {&(0x7f00000015c0)=""/98, 0x62}], 0x8, &(0x7f00000016c0)=""/85, 0x55}, 0x7ff}, {{&(0x7f0000001740)=@generic, 0x80, &(0x7f00000017c0)=[{&(0x7f0000001900)=""/240, 0xf0}], 0x1, &(0x7f0000001ec0)=""/128, 0x70}, 0x1}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000001a80)=""/238, 0xf0}, {&(0x7f0000001b80)=""/173, 0xad}, {&(0x7f0000001c40)=""/29, 0x1d}, {&(0x7f0000001c80)=""/169, 0xa9}, {&(0x7f0000001d40)=""/146, 0x92}, {&(0x7f0000001e00)=""/139, 0xfffffffffffffe26}, {&(0x7f0000000340)=""/191, 0xbf}], 0x7, &(0x7f0000002000)}, 0x6}, {{&(0x7f0000002040)=@un=@abs, 0x80, &(0x7f0000004400)=[{&(0x7f00000020c0)=""/13, 0xd}, {&(0x7f0000002100)=""/125, 0x7d}, {&(0x7f0000002180)=""/24, 0x18}, {&(0x7f0000008c40)=""/226, 0xe2}, {&(0x7f00000022c0)=""/127, 0x7f}, {&(0x7f0000001a00)=""/85, 0x53}, {&(0x7f00000023c0)=""/4096, 0x1000}, {&(0x7f00000033c0)=""/44, 0x2c}, {&(0x7f0000003400)=""/4096, 0x1000}], 0x9, &(0x7f00000044c0)=""/109, 0x6d}, 0x3}, {{0x0, 0x0, &(0x7f00000047c0)=[{&(0x7f0000004540)=""/90, 0x5a}, {&(0x7f00000045c0)=""/153, 0x99}, {&(0x7f0000004680)=""/129, 0x81}, {&(0x7f0000004740)=""/53, 0x35}, {0x0}], 0x5, &(0x7f0000004840)=""/98, 0x62}, 0x1}, {{&(0x7f00000048c0)=@nfc_llcp, 0x80, &(0x7f0000008b80)=[{&(0x7f0000004940)=""/107, 0x6b}, {&(0x7f00000049c0)=""/13, 0xd}, {&(0x7f0000004a00)=""/132, 0x84}, {&(0x7f0000004ac0)=""/72, 0x48}, {&(0x7f0000004b40)=""/56, 0x38}, {&(0x7f0000004b80)=""/57, 0x39}, {&(0x7f0000004bc0)=""/90, 0x5a}, {&(0x7f0000004c40)=""/4096, 0x1000}, {&(0x7f0000005c40)=""/27, 0x1b}], 0x9, &(0x7f0000005d40)=""/15, 0xf}, 0x6}, {{&(0x7f0000005d80)=@caif=@rfm, 0x80, &(0x7f0000005f40)=[{&(0x7f0000005e00)=""/137, 0x89}, {&(0x7f0000005ec0)=""/108, 0x6c}], 0x2}, 0xfff}, {{&(0x7f0000005f80)=@hci, 0x80, &(0x7f0000007640)=[{&(0x7f0000006000)=""/207, 0xcf}, {&(0x7f0000006100)=""/177, 0xb1}, {&(0x7f00000061c0)=""/142, 0x8e}, {&(0x7f0000006280)=""/124, 0x7c}, {&(0x7f0000006300)=""/226, 0xe2}, {&(0x7f0000006400)=""/1, 0x1}, {&(0x7f0000006440)=""/170, 0xaa}, {&(0x7f0000006500)=""/184, 0xb8}, {&(0x7f00000065c0)=""/4096, 0x1000}, {&(0x7f00000075c0)=""/114, 0x72}], 0xa}, 0x3b}, {{&(0x7f0000007700)=@ax25={{0x3, @default}, [@bcast, @null, @bcast, @netrom, @rose, @default, @netrom, @netrom]}, 0x80, &(0x7f00000078c0)=[{&(0x7f0000007780)=""/174, 0xae}, {&(0x7f0000007840)=""/79, 0x4f}], 0x2, &(0x7f0000007900)=""/4096, 0x1000}}], 0x9, 0x10010, &(0x7f0000008b40)={0x77359400}) 04:13:32 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0x9effffff}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 332.330769][T23392] loop5: detected capacity change from 0 to 16 [ 332.341560][T23392] FAT-fs (loop5): bogus number of reserved sectors [ 332.348101][T23392] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:32 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xc67fd04e}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 332.437983][T23404] loop4: detected capacity change from 0 to 16 04:13:33 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x9b, 0xfcb4, 0x1, 0x0, 0x0) 04:13:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xefffffff}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:33 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:33 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mount$bind(&(0x7f0000000100)='./file1\x00', &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0), 0x2040, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000000840)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r5}, {}, {r4}, {}, {r4}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {r3, r5}, {0x0, r5}, {}, {r4, r5}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {r4}, {}, {0x0, r5}, {r4, r5}, {0x0, r5}, {r3}, {}, {0x0, r5}, {r4}, {}, {}, {}, {0x0, r5}, {}, {0x0, r5}, {}, {r3, r5}, {0x0, r5}, {r3}, {}, {r4}, {r3}, {}, {r4, r5}, {}, {0x0, r5}, {0x0, r5}, {}, {}, {r4}, {0x0, r5}, {}, {0x0, r5}, {r4}, {0x0, r5}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {0x0, r5}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {}, {}, {0x0, r5}, {}, {}, {}, {}, {r4}, {0x0, r5}, {0x0, r5}, {r3}, {r4, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {}, {r3}, {0x0, r5}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {r4, r5}, {r3, r5}, {r4}, {}, {r3, r5}, {r3}, {0x0, r5}, {}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {r3, r5}, {0x0, r5}, {r4, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {r4}, {}, {}, {0x0, r5}, {r3}, {}, {}, {}, {}, {r4}, {0x0, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {0x0, r5}, {}, {r3}, {}, {}, {}, {0x0, r5}, {r3, r5}, {r4}, {}, {}, {}, {r4}, {}, {}, {}, {r3}, {r3}, {0x0, r5}, {r3}, {r4, r5}, {0x0, r5}, {r3}, {}, {r3}, {0x0, r5}, {r4}, {r3, r5}, {0x0, r5}, {}, {0x0, r5}, {}, {}, {0x0, r5}, {r4}, {r3}, {}, {r3}, {}, {0x0, r5}, {r4, r5}, {0x0, r5}, {0x0, r5}, {}, {}, {0x0, r5}, {r3}, {r4}, {r4, r5}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {}, {}, {}, {r4}, {0x0, r5}, {r3}, {r4}, {r4}, {}, {}, {}, {0x0, r5}, {}, {r3, r5}, {r3}, {}, {}, {0x0, r5}, {}, {r4, r5}, {r3}, {0x0, r5}, {}, {}, {r3, r5}, {r4, r5}, {r4}, {r3, r5}, {}, {}, {r4}, {r3, r5}, {}, {}, {0x0, r5}, {r4}, {r4}, {r3}, {}, {r4}, {r4}, {0x0, r5}, {}, {}, {}, {r3, r5}], 0x1, "2156816c73038c"}) r6 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r6, 0x2285, &(0x7f0000000380)={0x53, 0x0, 0x21, 0x0, @scatter={0x0, 0x0, 0x0}, &(0x7f0000000200)="e5f432732f4e096d26e2c735d135121c921bda40b8585ba8d47d34f3904cf12dba", 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = perf_event_open(&(0x7f00000003c0)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, @perf_config_ext={0x5}, 0x0, 0x0, 0x0, 0x7, 0x7fffffff}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r6, 0x81f8943c, &(0x7f0000000840)={0x0, ""/256, 0x0, 0x0}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(r7, 0xd000943d, &(0x7f0000058c40)={0x1, [{0x0, r10}, {}, {r9}, {}, {r9}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {r8, r10}, {0x0, r10}, {}, {r9, r10}, {0x0, r10}, {}, {}, {}, {0x0, r10}, {}, {0x0, r10}, {0x0, r10}, {}, {0x0, r10}, {}, {}, {r8}, {0x0, r10}, {}, {}, {r8, r10}, {r9}, {}, {0x0, r10}, {r9, r10}, {0x0, r10}, {r8}, {}, {0x0, r10}, {r9}, {}, {}, {}, {0x0, r10}, {}, {0x0, r10}, {}, {r8, r10}, {0x0, r10}, {r8}, {}, {r9}, {r8}, {}, {r9, r10}, {}, {0x0, r10}, {0x0, r10}, {}, {}, {r9}, {0x0, r10}, {}, {0x0, r10}, {r9}, {0x0, r10}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {0x0, r10}, {r8}, {0x0, r10}, {}, {}, {r8, r10}, {}, {}, {0x0, r10}, {}, {}, {}, {}, {r9}, {0x0, r10}, {0x0, r10}, {r8}, {r9, r10}, {0x0, r10}, {0x0, r10}, {}, {}, {}, {r8}, {0x0, r10}, {}, {0x0, r10}, {0x0, r10}, {0x0, r10}, {r9, r10}, {r8, r10}, {r9}, {}, {r8, r10}, {r8}, {0x0, r10}, {}, {}, {0x0, r10}, {}, {}, {0x0, r10}, {0x0, r10}, {0x0, r10}, {0x0, r10}, {}, {}, {r8, r10}, {0x0, r10}, {r9, r10}, {0x0, r10}, {0x0, r10}, {}, {}, {r9}, {}, {}, {0x0, r10}, {r8}, {}, {}, {}, {}, {r9}, {0x0, r10}, {0x0, r10}, {}, {0x0, r10}, {}, {0x0, r10}, {}, {r8}, {}, {}, {}, {0x0, r10}, {r8, r10}, {r9}, {}, {}, {}, {r9}, {}, {}, {}, {r8}, {r8}, {0x0, r10}, {r8}, {r9, r10}, {0x0, r10}, {r8}, {}, {r8}, {0x0, r10}, {r9}, {r8, r10}, {0x0, r10}, {}, {0x0, r10}, {}, {}, {0x0, r10}, {r9}, {r8}, {}, {r8}, {}, {0x0, r10}, {r9, r10}, {0x0, r10}, {0x0, r10}, {}, {}, {0x0, r10}, {r8}, {r9}, {r9, r10}, {}, {}, {}, {}, {}, {}, {}, {0x0, r10}, {}, {}, {}, {r9}, {0x0, r10}, {r8}, {r9}, {r9}, {}, {}, {}, {0x0, r10}, {}, {r8, r10}, {r8}, {}, {}, {0x0, r10}, {}, {r9, r10}, {r8}, {0x0, r10}, {}, {}, {r8, r10}, {r9, r10}, {r9}, {r8, r10}, {}, {}, {r9}, {r8, r10}, {}, {}, {0x0, r10}, {r9}, {r9}, {r8}, {}, {r9}, {r9}, {0x0, r10}, {}, {}, {}, {r8, r10}], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055a00)={0x80000000, [{}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x0, r5}, {0x0, r10}], 0x6, "c94d7d4aded56a"}) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:33 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) dup3(0xffffffffffffffff, r0, 0x0) 04:13:33 executing program 4: unshare(0x6c060000) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000080), 0x0) [ 333.313167][T23425] loop2: detected capacity change from 0 to 87 [ 333.329414][T23431] loop5: detected capacity change from 0 to 16 [ 333.340330][ C0] sd 0:0:1:0: [sg0] tag#7770 FAILED Result: hostbyte=DID_ABORT driverbyte=DRIVER_OK cmd_age=0s [ 333.350691][ C0] sd 0:0:1:0: [sg0] tag#7770 CDB: opcode=0xe5 (vendor) 04:13:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xf0ffffff}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:33 executing program 4: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000000c0)='cgroup.controllers\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000000100)=ANY=[], 0x208e24b) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) io_uring_setup(0x6d14, &(0x7f0000000000)) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$cgroup_ro(r3, &(0x7f0000000100)='cpuacct.usage_sys\x00', 0x0, 0x0) close_range(r2, 0xffffffffffffffff, 0x0) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cgroup.controllers\x00', 0xb00000000065808, 0x0) r5 = socket$nl_netfilter(0x10, 0x3, 0xc) r6 = syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x0) r7 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r7, 0x0) preadv(r7, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clock_gettime(0x0, &(0x7f00000033c0)={0x0, 0x0}) recvmmsg$unix(r7, &(0x7f0000003280)=[{{&(0x7f0000000140)=@abs, 0x6e, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/136, 0x88}, {&(0x7f0000000280)=""/32, 0x20}], 0x2, &(0x7f0000000300)=[@cred={{0x1c}}, @rights={{0x18, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff]}}, @rights={{0x30, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}], 0x68}}, {{0x0, 0x0, &(0x7f0000000680)=[{&(0x7f0000000380)=""/62, 0x3e}, {&(0x7f00000003c0)=""/175, 0xaf}, {&(0x7f0000000480)=""/208, 0xd0}, {&(0x7f0000000580)=""/202, 0xca}], 0x4}}, {{&(0x7f00000006c0), 0x6e, &(0x7f0000000cc0)=[{&(0x7f0000000740)=""/30, 0x1e}, {&(0x7f0000000780)=""/74, 0x4a}, {&(0x7f0000000800)=""/223, 0xdf}, {&(0x7f0000000900)=""/56, 0x38}, {&(0x7f0000000940)=""/199, 0xc7}, {&(0x7f0000000a40)=""/198, 0xc6}, {&(0x7f0000000b40)=""/103, 0x67}, {&(0x7f0000000bc0)=""/233, 0xe9}], 0x8, &(0x7f0000000d40)=[@cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x20, 0x1, 0x1, [0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]}}, @cred={{0x1c}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}], 0x118}}, {{0x0, 0x0, &(0x7f0000001f80)=[{&(0x7f0000000e80)=""/18, 0x12}, {&(0x7f0000000ec0)=""/83, 0x53}, {&(0x7f0000000f40)=""/4096, 0x1000}, {&(0x7f0000001f40)=""/30, 0x1e}], 0x4, &(0x7f0000001fc0)=[@cred={{0x1c}}, @cred={{0x1c}}], 0x40}}, {{0x0, 0x0, &(0x7f0000003180)=[{&(0x7f0000002000)=""/249, 0xf9}, {&(0x7f0000002100)=""/1, 0x1}, {&(0x7f0000002140)=""/4096, 0x1000}, {&(0x7f0000003140)=""/53, 0x35}], 0x4, &(0x7f00000031c0)=ANY=[@ANYBLOB="24000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00\x00', @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32], 0xa0}}], 0x5, 0x12000, &(0x7f0000003400)={r8, r9+10000000}) ioctl$EVIOCSKEYCODE_V2(r6, 0x80104592, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x27, "ed005400000000003ec13e20000000eb00df0000000000001f00"}) sendfile(r5, r4, 0x0, 0x100000500) 04:13:33 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) open(&(0x7f0000000100)='./file0\x00', 0x8200, 0xc0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 333.357565][ C0] sd 0:0:1:0: [sg0] tag#7770 CDB[00]: e5 f4 32 73 2f 4e 09 6d 26 e2 c7 35 d1 35 12 1c [ 333.361568][T23431] FAT-fs (loop5): bogus number of reserved sectors [ 333.367114][ C0] sd 0:0:1:0: [sg0] tag#7770 CDB[10]: 92 1b da 40 b8 58 5b a8 d4 7d 34 f3 90 4c f1 2d [ 333.373602][T23431] FAT-fs (loop5): Can't find a valid FAT filesystem [ 333.389739][ C0] sd 0:0:1:0: [sg0] tag#7770 CDB[20]: ba 04:13:33 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffff7f}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffff9e}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xffffffef}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 333.525834][T23468] loop2: detected capacity change from 0 to 87 04:13:34 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$trusted_overlay_upper(&(0x7f0000000100)='./file1\x00', &(0x7f0000000180), &(0x7f00000001c0)={0x0, 0xfb, 0x3e, 0x0, 0xf0, "4175df693398e0ca6296dd98b59bfccf", "d5169351135d406d720108a27d742e23a72b4601b37b5bb6672860eab666e2b646389dc66d3edb1cec"}, 0x3e, 0x1) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, 0x0) ioctl$F2FS_IOC_COMMIT_ATOMIC_WRITE(r2, 0xf502, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 04:13:34 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:34 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x9c, 0xfcb4, 0x1, 0x0, 0x0) 04:13:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8, 0x1, 0xfffffff0}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:34 executing program 4: set_mempolicy(0x2, &(0x7f0000000200)=0x9, 0x7) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) write$binfmt_script(r0, &(0x7f0000000300)=ANY=[], 0x1001) open(&(0x7f0000000000)='./bus\x00', 0x145040, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080), 0x600, 0x0) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) sendto$inet(r3, &(0x7f0000000240)="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", 0x1000, 0x4004041, 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, 0x0) sendfile(r1, r2, 0x0, 0x1c) 04:13:34 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) dup3(0xffffffffffffffff, r0, 0x0) 04:13:34 executing program 4: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000003c0)='./file1\x00', 0xffffffff, 0x1, &(0x7f0000000080)=[{&(0x7f00000000c0)="0400050900000000666174000404090a0200027400f801", 0x17}], 0x0, &(0x7f00000004c0)=ANY=[]) perf_event_open(&(0x7f0000000280)={0x2, 0x80, 0x84, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000ee8000/0x4000)=nil, 0x4000, 0x0) r0 = creat(&(0x7f0000000300)='./file1\x00', 0x24) r1 = creat(&(0x7f0000000140)='./bus\x00', 0x0) ftruncate(r1, 0x1000) lseek(r1, 0x0, 0x2) r2 = open(&(0x7f0000000200)='./bus\x00', 0x0, 0x0) write$binfmt_script(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0x208e24b) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2000007, 0x10, 0xffffffffffffffff, 0x0) ioctl$SG_IO(0xffffffffffffffff, 0x2285, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r3, 0x2285, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000000100)=0x80, 0x2) sendfile(r1, r2, 0x0, 0x8400fffffffa) open(0x0, 0x42, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0xd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x4, 0x9b8b}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r4 = open(&(0x7f0000000200)='./bus\x00', 0x4c102, 0x0) sendfile(r0, r4, 0x0, 0x8400fffffffa) 04:13:34 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x2, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 334.325112][T23496] loop5: detected capacity change from 0 to 16 [ 334.336211][T23498] loop2: detected capacity change from 0 to 87 [ 334.344649][T23496] FAT-fs (loop5): bogus number of reserved sectors [ 334.351178][T23496] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:34 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) syz_mount_image$nfs(&(0x7f0000000100), &(0x7f0000000180)='./file1\x00', 0x0, 0x9, &(0x7f0000002680)=[{&(0x7f00000001c0)="7f0b030b190ca152c7c4a58bc18f7e2da31dd5ce0377d76d58b2ca497b60e51b8f732d8a977b5619fa602fcb8e4597cab2ee85972f1869d59c32bfde9f302bf01908647e6b8ef353a2f8231088c7e49fa9aa1b92e9f86ff2af1d8137d8e35ce725875c5b0383966e93b3a0fabf5f16b36bca162ab4c79a44f8bbc57fe054607c3a41ee212acd993f8333a69628f6624ea9a0003100e2faa05d3b6445a3f95f4942df22d590f11f63ca2ccf03d2305046152c61f52ce813382cd26aa6c15291ad20223b0da4641a87fc5bea2398f664e35b947c467edf740121cdede6546fdc9c32af5e4f2f8bdfa71a4feceef6ed56", 0xef, 0x3}, {&(0x7f0000000300)="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", 0x1000}, {&(0x7f0000001300)="034f39cfd727edbff7e1233c1c588ee7167f140b5dd8893a62a7adbbfa02991e632db773", 0x24, 0xfffffffffffffff9}, {&(0x7f0000001340)="39d346b2f3d84c5ab7ed3fd828da3e38f1cb561325da01c56f7870416e91dc11", 0x20, 0x401}, {&(0x7f0000001380)="90ce848bbcac3603e257af1b7bff0371d2552e83687e5bec7bf4639371c3350544c52f80829c684928a2ef44521b15ac3b2a7bc7f08de7ef88cc626aed103954ea4afa84a193209e1195ba369038f0d7d2", 0x51, 0x1ff}, {&(0x7f0000001400)="e3c8fca4f5bfd98e62385e3ecb163e9e4db63d6c9478966c85b61dd740133eae2fc9a451d034b8e1f9f996bc7bab5258c5e97009ede420b9228cf1ee41f82efc294ef80fe50ade043a14a78cefe27d15a74add4ae5fd25596612b33e6ffb76ee56771efc80cc26d425631d8c6c09c43b4933c8c65cc21ab4ea5ba724a4251b94ee91ce74417631ac12fcd48c71737e772e7b07f353157b89ae35e966042d1a0858cfcb8bbe9de3f223a7eba324a81bd2b22c57ca7bc3e5d064e299554c18f0168582812c1c13", 0xc6, 0x6b}, {&(0x7f0000001500)="e9c37152e2e02e1e879bc81c979a16589caefe9b6ca6f2d56e79b81301ff4447742822506e8b92c78168527c23fae10a56f79708813fa4c618d1252487710bf06e61423e34f35fef3322f1d178dbcdb3ec9318522aceaa52", 0x58, 0x7ff}, {&(0x7f0000001580)="0e07f9ba1f236d70398a46f5011a8930626017c382343db30517c5cad8a42a33afdbf983ba5ba68960ab55abf796fd5ae3ea989e2ea38040cbbae1e80c7827a10334a19b623d26eb98fd25d33792d453ec7ae6ba81387d6ed26a71d77130d2e456bee08cbc6b1ae69fd9e90fce2ef26c64e98993caf3ed23c3aa523cdd5c583e0ba7089b63e58aa3e905cb28c07d3702e932406227544d20320b8f544f4eb10f7ab33af5812783148ee69c41222d470bdc9cbead9ace6df6af75065488666c6bc288ff60db1e6316dd0b95241823b65c5add1297c01b604c0c24ffb226dd39ba7273960cf212f9f59c39a37f73edff5302d205733a3824", 0xf7, 0x5}, {&(0x7f0000001680)="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", 0x1000, 0xfa}], 0x2000000, &(0x7f0000002780)={[{'+%}$'}, {':\x00'}, {'/}'}, {'msdos\x00'}, {'msdos\x00'}, {'#[(\'-{('}], [{@appraise}, {@fowner_gt={'fowner>', 0xee00}}, {@smackfsfloor={'smackfsfloor', 0x3d, 'msdos\x00'}}]}) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x4, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 334.400952][T23510] loop4: detected capacity change from 0 to 264192 [ 334.432673][T23517] netlink: 28 bytes leftover after parsing attributes in process `syz-executor.0'. 04:13:35 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{0x0}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 334.479172][T23525] loop2: detected capacity change from 0 to 87 04:13:35 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x20000) ioctl$SG_IO(r2, 0x2285, 0x0) vmsplice(r2, &(0x7f0000000600), 0x0, 0xe) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, 0x0) ioctl$FS_IOC_FSSETXATTR(r4, 0x401c5820, &(0x7f0000000680)={0x81, 0x1, 0x10001, 0x8, 0x6}) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000480)={0x53, 0xfffffffffffffffb, 0xad, 0x6, @buffer={0x0, 0xf3, &(0x7f0000000180)=""/243}, &(0x7f0000000300)="6146bb7476d75f53093b4f4ba31c59460e89e44eb5e9f0e7045ef6f7b9b02d7360fd4c6c8ebbf3b69c88da758d8779cfa3dc8e0d1be30b6b8459c3e737639bb76ed13902120034d64cdab3817d098fe8863126234d07c7edca85ec823f82f386d12deb1427be7a3a428ce63f60d76a0c1072fd6f5f2aa24b056071a72f7efac3b4e27c602cf8200b8fd8fd7f6218d10a778906d86c8507180be7a8e6f14abbf88c9bfb53ddb3048834e3e100eb", &(0x7f00000003c0)=""/133, 0x43d6cfe1, 0x10000, 0x2, &(0x7f0000000100)}) open(&(0x7f00000006c0)='./file1\x00', 0x20100, 0x2) sendfile(r0, r3, 0x0, 0x8400fffffffa) 04:13:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x7, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 334.549611][T23539] loop5: detected capacity change from 0 to 16 [ 334.576496][T23539] FAT-fs (loop5): bogus number of reserved sectors [ 334.583016][T23539] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:35 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x8, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 334.634029][T23549] loop2: detected capacity change from 0 to 87 [ 334.697369][T23559] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 04:13:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{0x0}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:36 executing program 2: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000200)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x1) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) linkat(r1, &(0x7f0000000100)='./file1\x00', r0, &(0x7f0000000180)='./file1\x00', 0x1000) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffa) 04:13:36 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x9d, 0xfcb4, 0x1, 0x0, 0x0) 04:13:36 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r0, 0x0) 04:13:36 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800007, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x80000100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() wait4(0x0, 0x0, 0x80000000, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000040), 0xfffffd6a}, {&(0x7f0000000000)="0832f497d38350418e4bb321019511dc5df26e9a0b7ecb6974f527cc14538d1efb1ffe03284f6d33265be9c604b293f20e96beeb2aa4c457ac37a3a3f1ce8682500fcecd80", 0x45}], 0x2, 0x0) ioctl$KDFONTOP_SET_DEF(0xffffffffffffffff, 0x4b72, &(0x7f00000000c0)={0x2, 0x0, 0x0, 0x0, 0x18c, 0x0}) process_vm_writev(r1, &(0x7f0000000080)=[{&(0x7f0000000140)=""/73, 0x49}, {&(0x7f00000001c0)=""/254, 0xfe}], 0x2, &(0x7f0000001780)=[{&(0x7f00000002c0)=""/195, 0xc3}, {&(0x7f00000003c0)=""/82, 0x52}, {&(0x7f0000000440)=""/63, 0x3f}, {&(0x7f0000000480)=""/4096, 0x1000}, {&(0x7f0000001480)=""/71, 0x47}, {&(0x7f0000001500)=""/211, 0xd3}, {&(0x7f0000001600)=""/252, 0xfc}, {&(0x7f0000001700)=""/110, 0x6e}], 0x8, 0x0) wait4(r1, &(0x7f0000001800), 0x1, &(0x7f0000001840)) ptrace$setopts(0x4206, r1, 0x0, 0x0) tkill(r1, 0x13) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) r2 = gettid() tkill(r2, 0x22) 04:13:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0xa, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 335.577197][T23580] loop2: detected capacity change from 0 to 87 [ 335.592154][T23582] loop5: detected capacity change from 0 to 16 [ 335.603052][T23589] netlink: 16 bytes leftover after parsing attributes in process `syz-executor.0'. [ 335.617102][T23582] FAT-fs (loop5): bogus number of reserved sectors 04:13:36 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mknodat(r0, &(0x7f0000000100)='./bus\x00', 0x8000, 0x1000) sendfile(r0, r2, 0x0, 0x8400fffffffa) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r3, 0x2285, 0x0) lseek(r3, 0x1, 0x3) 04:13:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x1c, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 335.623613][T23582] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0x2, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{0x0}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 335.694194][T23605] loop2: detected capacity change from 0 to 87 [ 335.708692][T23607] netlink: 'syz-executor.0': attribute type 2 has an invalid length. 04:13:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0x3, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:36 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) creat(&(0x7f0000000100)='./file1\x00', 0x2) r2 = openat$cgroup_netprio_ifpriomap(r0, &(0x7f0000000240), 0x2, 0x0) preadv(r2, &(0x7f0000000700)=[{&(0x7f0000000300)=""/177, 0xb1}, {&(0x7f0000000280)=""/61, 0x3d}, {&(0x7f00000003c0)=""/214, 0xd6}, {&(0x7f00000004c0)=""/41, 0x29}, {&(0x7f0000000500)=""/165, 0xa5}, {&(0x7f00000005c0)=""/93, 0x5d}, {&(0x7f0000000640)=""/178, 0xb2}], 0x7, 0x8, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) mount(&(0x7f0000000180)=@md0, &(0x7f00000001c0)='./bus\x00', &(0x7f0000000200)='romfs\x00', 0x120d02a, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) [ 335.740527][T23614] loop5: detected capacity change from 0 to 16 [ 335.759882][T23614] FAT-fs (loop5): bogus number of reserved sectors [ 335.766417][T23614] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0x4, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:36 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:36 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0x7, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 335.790984][T23621] netlink: 'syz-executor.0': attribute type 3 has an invalid length. [ 335.818751][T23626] loop2: detected capacity change from 0 to 87 [ 335.893771][T23639] loop5: detected capacity change from 0 to 16 [ 335.924522][T23639] FAT-fs (loop5): bogus number of reserved sectors [ 335.931122][T23639] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:37 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:37 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x9e, 0xfcb4, 0x1, 0x0, 0x0) [ 336.581197][T23660] loop5: detected capacity change from 0 to 16 [ 336.591847][T23660] FAT-fs (loop5): bogus number of reserved sectors [ 336.598466][T23660] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:39 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r0, 0x0) 04:13:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0x8, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:39 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000100)="0400050900000000666174000404090002000274d6c88607d716a0240000", 0x1e}], 0x2000, &(0x7f0000000180)=ANY=[@ANYRES16=0x0, @ANYBLOB="b655d6647352cdc205209f16c6e37e655b42958fdc79e7058de44957409bc65193830155ca21e4bd251aa46b7a79b05f2956aca06b5f0848d55b3f3655441b9d938353ceaf58c2b19a9347c08d273d44138c0b3ef5893a574fc8c2a7b14b8b4578e7803d99ebba0ad8fad4a51c540bc4597fe8ab7c6b55", @ANYRESHEX=0x0, @ANYRESOCT]) chdir(&(0x7f0000000000)='./file1\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) inotify_add_watch(r0, &(0x7f0000000140)='./bus\x00', 0x2000000) preadv(0xffffffffffffffff, &(0x7f0000000740)=[{&(0x7f0000000240)=""/114, 0x72}, {&(0x7f0000000700)=""/22, 0x16}], 0x2, 0x401, 0x10001) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x1) lseek(r1, 0x1200, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000058c40)={0x1, [], 0x1, "2156816c73038c"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000055300)={0x8f4, [], 0x0, "0d4abfd4b32220"}) ioctl$BTRFS_IOC_GET_SUBVOL_ROOTREF(0xffffffffffffffff, 0xd000943d, &(0x7f0000062180)={0x8c0, [], 0x6, "d7d5c33b84348e"}) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$BTRFS_IOC_BALANCE_PROGRESS(r1, 0x84009422, &(0x7f0000000300)={0x0, 0x0, {0x0, @struct}, {}, {0x0, @usage, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @struct}}) sendfile(r1, r3, 0x0, 0x8400fffffffa) 04:13:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:39 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r1 = gettid() r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$inet6_group_source_req(r2, 0x29, 0x2f, &(0x7f0000000140)={0x8, {{0xa, 0x4e22, 0x1afb5f3d, @remote, 0x8000}}, {{0xa, 0x4e24, 0x1f, @private2, 0x9}}}, 0x108) wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000400)="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", 0x136}], 0x4, 0x0) ptrace$setopts(0x4206, r1, 0x0, 0x5) tkill(r1, 0x34) ptrace$cont(0x18, r1, 0x0, 0x0) syz_io_uring_setup(0x77b, &(0x7f0000000080), &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ee7000/0x4000)=nil, 0x0, 0x0) sendmsg$inet(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000100)=[{0x0}], 0x1}, 0x0) ptrace$setregs(0xd, r1, 0x0, &(0x7f0000000080)) exit_group(0x0) 04:13:39 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0x9f, 0xfcb4, 0x1, 0x0, 0x0) 04:13:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0x9, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 338.606658][T23681] loop5: detected capacity change from 0 to 16 [ 338.614473][T23683] loop2: detected capacity change from 0 to 87 [ 338.636503][T23681] FAT-fs (loop5): bogus number of reserved sectors [ 338.643020][T23681] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xb, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 338.664056][T23696] netlink: 'syz-executor.0': attribute type 9 has an invalid length. 04:13:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0x29, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:39 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400", 0xc}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x0, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 338.791244][T23713] loop5: detected capacity change from 0 to 16 [ 338.804108][T23713] FAT-fs (loop5): bogus number of reserved sectors [ 338.810668][T23713] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:39 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r0, 0x0) 04:13:39 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0x2, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 339.459322][T23724] loop2: detected capacity change from 0 to 87 [ 339.480999][T23731] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. 04:13:40 executing program 2: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x1) openat$cgroup_ro(r1, &(0x7f0000000280)='rdma.current\x00', 0x0, 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) socketpair(0x2, 0x800, 0x3, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet6_tcp_SIOCATMARK(r3, 0x8905, &(0x7f0000000240)) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) unlinkat(r0, &(0x7f0000000100)='./bus\x00', 0x0) write$binfmt_misc(r1, &(0x7f0000000180)={'syz0', "d9ff89553e0961a3cf48b83a327ab04144c90e31012ad72ce872ec5f26d5c54a74e9df909cdd1dfeaf11a1659d9b59a38962aa04556233a2c8abd1aecbd9ae2c343f47d17ef9193aa0b68859d3c22b7a9e12e2"}, 0x57) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, 0x0) mmap(&(0x7f000053a000/0x4000)=nil, 0x4000, 0x4, 0x50, r4, 0x2e1d4000) r5 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r5, 0x0, 0x8400fffffffa) 04:13:40 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400", 0xc}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 339.629206][T23745] loop5: detected capacity change from 0 to 16 [ 339.629897][T23746] loop2: detected capacity change from 0 to 87 [ 339.641716][T23745] FAT-fs (loop5): bogus number of reserved sectors [ 339.648243][T23745] FAT-fs (loop5): Can't find a valid FAT filesystem [ 339.691064][ T4285] attempt to access beyond end of device [ 339.691064][ T4285] loop2: rw=1, want=104, limit=87 04:13:42 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xa0, 0xfcb4, 0x1, 0x0, 0x0) 04:13:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0x3, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:42 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000180)='./file1\x00', 0x7b) ftruncate(r0, 0x1) mkdir(&(0x7f0000000100)='./file1\x00', 0x80) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400", 0xc}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:42 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r0, 0x0) 04:13:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0x4, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 341.637974][T23775] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 341.639213][T23774] loop5: detected capacity change from 0 to 16 [ 341.665299][T23776] loop2: detected capacity change from 0 to 87 [ 341.669835][T23774] FAT-fs (loop5): bogus number of reserved sectors [ 341.678069][T23774] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:42 executing program 2: uname(&(0x7f0000000500)=""/7) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x6, &(0x7f0000000440)=[{&(0x7f0000000100)="a4c915fae84a205763add6731ef706ceb71a05d95852c1309902bdde46b4ea392152da40da794d62394bdf4fc0840d310a38a40cac9a97e6f62349545b6152ad9ad4fb8cf07dcd29b3a67ed54919b32a80f4dbbcb08700fdea011bd269930f62c17019050d6a9d0dc916e4a916", 0x6d, 0x9}, {&(0x7f0000000180)="ba19f7c193601c2eefba078f53fcd49315c34787804d3b0c4413b14a44abcca986292d4ace91b769232bf952440140613de3a91fe8761d8b6704f8c494fce50fb4809497717332aeedab5591017aaef0a4db74acd9930a3aa9e12de1e3", 0x5d, 0x4}, {&(0x7f0000000200)="fccf124f85ba0805f51ab07e72704a341c3dd6749b5493fcdbce6bcf1581b5e7e1abe13dbbc596b5d095eecd034f7b158fab0882e0e36381dae24fa0ae6a52017ed46c6fe7e5c3de3223d56d901f1cf1a288596e40fda8fa7c13d7f63fb0a5134221774c8038e76bcac4a952bc12d1fc1c4887d2b30c01e18dbaa0cdc5a1f4d9b3e16077eca8a2c31a", 0xffffffa6, 0x5}, {&(0x7f00000002c0)="25417fce12671e3b654bec052426b97ade7da21654", 0xb, 0x536}, {&(0x7f0000000300)="4079cd9397df31fed09e85fdff6b42abba74e07310d28e889b29d448a9c685d83eec342e53c3c6b55bfc4956a394e0ab54f09741f63a9439370b667adf28ef214a1fcb46f4d96849687409dc529f93fb84a4a77b1ce1c2fb7cb8d47fc20184e61bcaba71bd226fcf2c6c113181e528a96aafbdaf3e891d58f45d5860e73d9ae543294edad9b7efb81039db581ca124cc76e8cfc9dfc62e2f251ff2fc020c5c3715bdfb7cd23c6b8843d8a873abbdf8bd7d7bdc24b5e2b6ccec7358b9895875a00c00a69c3c03077e4d2929ccfd9a66ed95b760318501b37aa6aba3b48817e5f9578789557e6ef2765a", 0xe9}, {&(0x7f0000000400)="e31fc683fda03f8e3f8bc67e7189f2c6becd639a629bdbd0", 0x18, 0x800}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0x7, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0x8, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:42 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240", 0x12}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 341.830559][T23804] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. [ 341.839865][T23804] netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. 04:13:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0x9, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 341.912745][T23810] loop5: detected capacity change from 0 to 16 [ 341.930773][T23810] FAT-fs (loop5): invalid media value (0x00) [ 341.936827][T23810] FAT-fs (loop5): Can't find a valid FAT filesystem [ 341.951333][T23814] netlink: 5 bytes leftover after parsing attributes in process `syz-executor.0'. 04:13:42 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xb, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 341.988293][T23802] loop2: detected capacity change from 0 to 32760 [ 342.068419][T23823] netlink: 7 bytes leftover after parsing attributes in process `syz-executor.0'. [ 342.653784][T23802] loop2: detected capacity change from 0 to 3472 04:13:43 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xa1, 0xfcb4, 0x1, 0x0, 0x0) 04:13:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240", 0x12}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0x29, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:43 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r0, 0x0) 04:13:43 executing program 2: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) preadv(r3, &(0x7f0000001300)=[{&(0x7f0000000180)=""/223, 0xdf}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000000280)=""/64, 0x40}], 0x3, 0x9, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000001400)) sendfile(r1, r4, 0x0, 0x8400fffffffa) 04:13:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0x5, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 342.770077][T23841] loop5: detected capacity change from 0 to 16 [ 342.783052][T23842] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 342.792521][T23841] FAT-fs (loop5): invalid media value (0x00) [ 342.798523][T23841] FAT-fs (loop5): Can't find a valid FAT filesystem [ 342.844492][T23851] netlink: 'syz-executor.0': attribute type 5 has an invalid length. 04:13:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xc, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:43 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240", 0x12}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 342.903304][T23861] loop2: detected capacity change from 0 to 87 04:13:43 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000240)='./bus\x00', 0x12b) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) renameat(0xffffffffffffff9c, &(0x7f00000001c0)='./file1\x00', r0, &(0x7f0000000200)='./bus\x00') ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f0000000100)=0x20000000) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) open(&(0x7f0000000180)='./bus\x00', 0x8040, 0x4b) 04:13:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x0, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 342.973722][T23873] loop5: detected capacity change from 0 to 16 [ 342.993932][T23873] FAT-fs (loop5): invalid media value (0x00) [ 342.999955][T23873] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:43 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x3}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 343.072794][T23886] loop2: detected capacity change from 0 to 87 [ 343.135101][T23895] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 04:13:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x4}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:44 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080", 0x15}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:44 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xa2, 0xfcb4, 0x1, 0x0, 0x0) 04:13:44 executing program 4: r0 = openat$incfs(0xffffffffffffff9c, &(0x7f0000000000)='.log\x00', 0x20040, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000240), 0x8100, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) ioctl$BTRFS_IOC_QUOTA_CTL(r2, 0xc0109428, &(0x7f0000000500)={0x1, 0x6}) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat(r1, &(0x7f0000000480)='./file0\x00', 0x10001, 0x2a2) ioctl$BTRFS_IOC_QGROUP_LIMIT(r3, 0x8030942b, &(0x7f00000004c0)={0x2, {0x1, 0x1, 0x9, 0x5, 0x869}}) sendmsg$NBD_CMD_RECONFIGURE(0xffffffffffffffff, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000400)={&(0x7f0000000380)={0x78, 0x0, 0x300, 0x70bd2d, 0x25dfdbff, {}, [@NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x1}, @NBD_ATTR_CLIENT_FLAGS={0xc, 0x6, 0x3}, @NBD_ATTR_SOCKETS={0x14, 0x7, 0x0, 0x1, [{0x8, 0x1, r2}, {0x8, 0x1, r0}]}, @NBD_ATTR_DEAD_CONN_TIMEOUT={0xc, 0x8, 0x8001}, @NBD_ATTR_SIZE_BYTES={0xc, 0x2, 0x101}, @NBD_ATTR_INDEX={0x8, 0x1, 0x0}, @NBD_ATTR_BLOCK_SIZE_BYTES={0xc, 0x3, 0x7fffffff}, @NBD_ATTR_SERVER_FLAGS={0xc, 0x5, 0x3}]}, 0x78}, 0x1, 0x0, 0x0, 0x40081}, 0x20000000) write$char_usb(r1, &(0x7f0000000280)="29795feb9f053bdb5b79c4bd0118961fee484f0a739616725cc498ae34fa33279b33a86c9eaaf1c21390c09942221e416ca0a21e054130742f3fe81e86f479f064ea219042d66a8cb9c28d902a386f1c", 0x50) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000000040)) openat$cgroup_ro(r0, &(0x7f0000000300)='cgroup.controllers\x00', 0x0, 0x0) 04:13:44 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = creat(&(0x7f0000000080)='./bus\x00', 0x0) ioctl$FS_IOC_SETFLAGS(r2, 0x40086602, &(0x7f0000000040)=0x8) perf_event_open(&(0x7f0000000280)={0x4, 0x80, 0x8, 0x7, 0x80, 0xff, 0x0, 0xffffffff, 0x1088, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x3, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x0, 0x0, 0x8, 0x2, @perf_config_ext={0x7f, 0x4}, 0x41058, 0x3, 0x4, 0x4, 0x6, 0x80000000, 0x6, 0x0, 0x7, 0x0, 0x4}, 0x0, 0x3, r2, 0x0) ioctl$EXT4_IOC_MIGRATE(r2, 0x6609) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140), r2) sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000200)={&(0x7f0000000180)={0x44, r3, 0x8, 0x70bd26, 0x25dfdbfc, {}, [@IPVS_CMD_ATTR_DEST={0x30, 0x2, 0x0, 0x1, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@private1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x8001}, @IPVS_DEST_ATTR_TUN_PORT={0x6, 0xe, 0x4e22}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x6, 0xb, 0x2}]}]}, 0x44}, 0x1, 0x0, 0x0, 0x4084}, 0x4080) sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000180)={0x14, r3, 0x400, 0x70bd2b, 0x25dfdbfe}, 0x14}, 0x1, 0x0, 0x0, 0x8080}, 0x40804) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x13) sendfile(r0, r4, 0x0, 0x8400fffffffa) 04:13:44 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r0, 0x0) 04:13:44 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) preadv(r3, &(0x7f0000001300)=[{&(0x7f0000000180)=""/223, 0xdf}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000000280)=""/64, 0x40}], 0x3, 0x9, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000001400)) sendfile(r1, r4, 0x0, 0x8400fffffffa) 04:13:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 343.818604][T23907] loop2: detected capacity change from 0 to 87 [ 343.825684][T23909] loop5: detected capacity change from 0 to 16 [ 343.842413][T23908] netlink: 'syz-executor.0': attribute type 9 has an invalid length. [ 343.851082][T23909] FAT-fs (loop5): invalid media value (0x00) [ 343.857103][T23909] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:44 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, 0x0) mount_setattr(0xffffffffffffff9c, &(0x7f0000001300)='./bus\x00', 0x1b00, &(0x7f0000003d00)={0x100000, 0x200078, 0x80000, {r0}}, 0x20) open(&(0x7f00000012c0)='./bus\x00', 0x20200, 0x128) write$binfmt_script(r2, &(0x7f0000001200)={'#! ', './bus', [{0x20, 'msdos\x00'}, {0x20, '\\)#[)'}], 0xa, "766de1af4d6e6dfe3ecb209947f656023192d38ad69d98285760665b5ad5cef28d06f923d5164afd91d37fbea3400fa499dc5c4c5d32a0cafffcb87b"}, 0x52) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) recvmmsg$unix(r1, &(0x7f0000001340)=[{{0x0, 0x0, &(0x7f0000000800)=[{&(0x7f0000000180)=""/217, 0xd9}, {&(0x7f0000000100)=""/29, 0x1d}, {&(0x7f0000000300)=""/197, 0xc5}, {&(0x7f0000000400)=""/236, 0xec}, {&(0x7f0000000500)=""/204, 0xcc}, {&(0x7f0000000600)=""/99, 0x63}, {&(0x7f0000000680)=""/98, 0x62}, {&(0x7f0000000700)=""/199, 0xc7}], 0x8}}, {{&(0x7f0000000880), 0x6e, &(0x7f0000000280)=[{&(0x7f0000000900)=""/139, 0x8b}, {&(0x7f00000009c0)=""/222, 0xde}], 0x2}}, {{&(0x7f0000000ac0), 0x6e, &(0x7f0000001140)=[{&(0x7f0000000b40)=""/184, 0xb8}, {&(0x7f0000000c00)=""/65, 0x41}, {&(0x7f0000000c80)=""/187, 0xbb}, {&(0x7f0000000d40)=""/81, 0x51}, {&(0x7f0000000dc0)=""/67, 0x43}, {&(0x7f0000000e40)=""/123, 0x7b}, {&(0x7f0000000ec0)=""/122, 0x7a}, {&(0x7f0000000f40)=""/196, 0xc4}, {&(0x7f0000001040)=""/205, 0xcd}], 0x9, &(0x7f0000001840)=ANY=[@ANYBLOB="1c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000038000000000000000100000001000000", @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32, @ANYRES32=0xffffffffffffffff, @ANYBLOB="1c000000000000000172f8ba8488d402135b0000000000cc0abc74", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000001c000000000000000100000002000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x118}}], 0x3, 0x10040, &(0x7f0000001400)) preadv(r2, &(0x7f0000003c80)=[{&(0x7f0000001280)=""/62, 0x3e}, {&(0x7f0000001980)=""/4096, 0x1000}, {&(0x7f0000002980)=""/4096, 0x1000}, {&(0x7f00000012c0)}, {&(0x7f0000003980)=""/139, 0x8b}, {&(0x7f0000003a40)=""/120, 0x78}, {&(0x7f0000003ac0)=""/161, 0xa1}, {&(0x7f0000003b80)=""/206, 0xce}], 0x8, 0x400, 0x7) ioctl$SG_IO(r3, 0x2285, &(0x7f00000017c0)={0x0, 0xfffffffffffffffb, 0xd0, 0xf0, @scatter={0x2, 0x0, &(0x7f0000001600)=[{&(0x7f0000001440)=""/211, 0xd3}, {&(0x7f0000001540)=""/138, 0x8a}]}, &(0x7f0000001640)="e55ab1f434853a30c0767dabdcd757f58037ca425842380aaf515ce84f1a854ebb6663c5bd7337d75d4fc315461d587e9f2209dac017b3b979c67cb0efbcc0f6941c59f75e612c418708ca480b7c157bf677535a14180e3bac40a98777e4423dac14834032a8eb0be92839c1d528ff5de56e58edf7950d12537b682000560f53dfaaed7c1f5554d8adb1aefc5fb87a55420691ae605ad095da9ba687180d3a62f37137ade7f710c6f6b5e0966da3aae69f0cd39411ba6989f0eced90a3c2093bb3c65245aeee86ce1fd5f46ee997b59e", &(0x7f0000001740)=""/23, 0x5, 0x1, 0x2, &(0x7f0000001780)}) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(0xffffffffffffffff, 0x81f8943c, &(0x7f0000003d40)) sendfile(r0, r4, 0x0, 0x8400fffffffa) 04:13:44 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080", 0x15}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x6}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 343.934136][T23931] loop4: detected capacity change from 0 to 87 [ 343.939498][T23925] netlink: 'syz-executor.0': attribute type 9 has an invalid length. [ 343.965718][T23938] loop2: detected capacity change from 0 to 87 04:13:44 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) preadv(r3, &(0x7f0000001300)=[{&(0x7f0000000180)=""/223, 0xdf}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000000280)=""/64, 0x40}], 0x3, 0x9, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000001400)) sendfile(r1, r4, 0x0, 0x8400fffffffa) 04:13:44 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) fcntl$getown(r0, 0x9) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = epoll_create1(0x80000) mmap(&(0x7f00003bb000/0x3000)=nil, 0x3000, 0x2, 0x4000010, r2, 0x7136e000) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 04:13:44 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x9}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 344.034624][T23946] loop5: detected capacity change from 0 to 16 [ 344.035462][T23948] netlink: 'syz-executor.0': attribute type 9 has an invalid length. [ 344.050806][T23946] FAT-fs (loop5): invalid media value (0x00) [ 344.056831][T23946] FAT-fs (loop5): Can't find a valid FAT filesystem [ 344.104297][T23962] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 344.105065][T23960] loop4: detected capacity change from 0 to 87 [ 344.141319][T23965] loop2: detected capacity change from 0 to 87 04:13:45 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xa3, 0xfcb4, 0x1, 0x0, 0x0) 04:13:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0xa}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080", 0x15}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:45 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) preadv(r3, &(0x7f0000001300)=[{&(0x7f0000000180)=""/223, 0xdf}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000000280)=""/64, 0x40}], 0x3, 0x9, 0x2) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000001400)) sendfile(r1, r4, 0x0, 0x8400fffffffa) 04:13:45 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') mkdir(&(0x7f0000000100)='./file1\x00', 0x2) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:45 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) [ 344.833639][T23985] loop4: detected capacity change from 0 to 87 [ 344.846848][T23993] loop5: detected capacity change from 0 to 16 [ 344.854270][T23993] FAT-fs (loop5): invalid media value (0x00) [ 344.857977][T23991] loop2: detected capacity change from 0 to 87 [ 344.860285][T23993] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:45 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) preadv(r3, &(0x7f0000001300)=[{&(0x7f0000000180)=""/223, 0xdf}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000000280)=""/64, 0x40}], 0x3, 0x9, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$BTRFS_IOC_GET_SUBVOL_INFO(r0, 0x81f8943c, &(0x7f0000001400)) [ 344.876327][T23994] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 04:13:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0xb}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:45 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) preadv(r3, &(0x7f0000001300)=[{&(0x7f0000000180)=""/223, 0xdf}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000000280)=""/64, 0x40}], 0x3, 0x9, 0x2) open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) 04:13:45 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x0, 0xd9f, 0x0) openat(r0, &(0x7f00000004c0)='./bus\x00', 0x105080, 0x11) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x1) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) open(&(0x7f0000000180)='./file1\x00', 0x303440, 0x100) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000540)=[{&(0x7f00000001c0)=""/58, 0x3a}, {&(0x7f0000000200)=""/53, 0x35}, {&(0x7f0000000300)=""/167, 0xa7}, {&(0x7f00000003c0)=""/235, 0xeb}, {&(0x7f0000000240)}, {&(0x7f0000000240)=""/109, 0x6d}], 0x6, 0x1, 0x4) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) open(&(0x7f0000000100)='./file1\x00', 0x0, 0x60) sendfile(r1, r3, 0x0, 0x8400fffffffa) 04:13:45 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0xc}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 344.914894][T24003] loop4: detected capacity change from 0 to 87 [ 344.930455][T24012] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 04:13:45 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f8", 0x16}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 344.981617][T24017] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 345.011733][T24022] loop5: detected capacity change from 0 to 16 [ 345.025022][T24022] FAT-fs (loop5): bogus number of FAT sectors [ 345.028963][T24031] loop4: detected capacity change from 0 to 87 [ 345.031104][T24022] FAT-fs (loop5): Can't find a valid FAT filesystem [ 345.032447][T24032] FAT-fs (loop2): bogus number of reserved sectors [ 345.050457][T24032] FAT-fs (loop2): Can't find a valid FAT filesystem 04:13:46 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xa4, 0xfcb4, 0x1, 0x0, 0x0) 04:13:46 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x10}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:46 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) preadv(r3, &(0x7f0000001300)=[{&(0x7f0000000180)=""/223, 0xdf}, {&(0x7f0000000300)=""/4096, 0x1000}, {&(0x7f0000000280)=""/64, 0x40}], 0x3, 0x9, 0x2) 04:13:46 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f8", 0x16}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 345.861198][T24047] FAT-fs (loop2): bogus number of reserved sectors [ 345.867741][T24047] FAT-fs (loop2): Can't find a valid FAT filesystem 04:13:46 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) [ 345.912009][T24054] loop4: detected capacity change from 0 to 87 [ 345.916791][T24053] loop5: detected capacity change from 0 to 16 [ 345.932194][T24055] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 345.946293][T24053] FAT-fs (loop5): bogus number of FAT sectors [ 345.952438][T24053] FAT-fs (loop5): Can't find a valid FAT filesystem [ 346.042288][T24078] loop4: detected capacity change from 0 to 87 04:13:48 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:13:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x11}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:48 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:48 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000140)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000300)="04000509000000e26ff2050066617400040409000200027400f801", 0x1b, 0x6d}], 0x200800, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) r1 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r1, 0x2285, 0x0) mmap(&(0x7f00004c8000/0x3000)=nil, 0x3000, 0x6, 0x10, r1, 0xce481000) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) open(&(0x7f0000000100)='./bus\x00', 0x44a100, 0x8) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) r3 = accept4$inet(r2, &(0x7f0000000180)={0x2, 0x0, @initdev}, &(0x7f00000001c0)=0x10, 0x800) ioctl$BTRFS_IOC_INO_PATHS(r3, 0xc0389423, &(0x7f0000000240)={0x88, 0x18, [0x9, 0x4, 0xfffffffeffffffff, 0x7], &(0x7f0000000200)=[0x0, 0x0, 0x0]}) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r4, 0x0, 0x8400fffffffa) ioctl$FIGETBSZ(r1, 0x2, &(0x7f0000000280)) 04:13:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f8", 0x16}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:48 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xa5, 0xfcb4, 0x1, 0x0, 0x0) [ 347.861025][T24097] loop4: detected capacity change from 0 to 87 [ 347.864219][T24099] loop5: detected capacity change from 0 to 16 [ 347.872233][T24101] loop2: detected capacity change from 0 to 87 [ 347.876193][T24099] FAT-fs (loop5): bogus number of FAT sectors [ 347.882011][T24102] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 347.885563][T24099] FAT-fs (loop5): Can't find a valid FAT filesystem 04:13:48 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x24}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 347.913996][T24101] FAT-fs (loop2): bogus number of reserved sectors [ 347.920590][T24101] FAT-fs (loop2): Can't find a valid FAT filesystem 04:13:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0xa}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 347.957005][T24115] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 04:13:48 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0xc}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:48 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 348.026809][T24128] loop5: detected capacity change from 0 to 16 [ 348.030786][T24125] loop4: detected capacity change from 0 to 87 [ 348.708380][T24120] loop2: detected capacity change from 0 to 87 [ 348.716395][T24120] FAT-fs (loop2): bogus number of reserved sectors [ 348.722912][T24120] FAT-fs (loop2): Can't find a valid FAT filesystem 04:13:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:51 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:51 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r1, 0xc0a85352, &(0x7f00000000c0)={{0x40, 0x4}, 'port0\x00', 0x0, 0x100020, 0x1, 0xffffffff, 0x9, 0x4d, 0xff, 0x0, 0x0, 0x29}) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:13:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:51 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:51 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xa6, 0xfcb4, 0x1, 0x0, 0x0) 04:13:51 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 350.884204][T24159] loop4: detected capacity change from 0 to 87 [ 350.887550][T24160] loop5: detected capacity change from 0 to 16 [ 350.899637][T24161] loop2: detected capacity change from 0 to 87 [ 350.915246][T24161] FAT-fs (loop2): bogus number of reserved sectors [ 350.921760][T24161] FAT-fs (loop2): Can't find a valid FAT filesystem 04:13:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:51 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 350.993224][T24184] loop4: detected capacity change from 0 to 87 04:13:51 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, 0x0) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:51 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 351.089458][T24200] loop4: detected capacity change from 0 to 87 [ 351.142976][T24206] loop5: detected capacity change from 0 to 16 [ 351.720828][T24215] loop2: detected capacity change from 0 to 87 [ 351.728936][T24215] FAT-fs (loop2): bogus number of reserved sectors [ 351.735478][T24215] FAT-fs (loop2): Can't find a valid FAT filesystem 04:13:54 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:13:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x9}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:54 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:54 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f0000001300), 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:54 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xa7, 0xfcb4, 0x1, 0x0, 0x0) [ 353.909874][T24233] loop2: detected capacity change from 0 to 87 [ 353.911125][T24232] loop5: detected capacity change from 0 to 16 [ 353.920306][T24233] FAT-fs (loop2): bogus number of reserved sectors [ 353.922637][T24235] loop4: detected capacity change from 0 to 87 [ 353.928744][T24233] FAT-fs (loop2): Can't find a valid FAT filesystem 04:13:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x300}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:54 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) [ 353.955171][T24232] 9pnet: Insufficient options for proto=fd 04:13:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x500}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x600}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:54 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:13:54 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 354.071271][T24263] loop4: detected capacity change from 0 to 87 04:13:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x700}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:54 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x900}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 354.141911][T24275] loop5: detected capacity change from 0 to 16 [ 354.170751][T24275] 9pnet: Insufficient options for proto=fd 04:13:54 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x30000}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 354.206802][T24287] loop4: detected capacity change from 0 to 87 04:13:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(0x0) r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 354.745272][T24233] loop2: detected capacity change from 0 to 87 [ 354.752257][T24233] FAT-fs (loop2): bogus number of reserved sectors [ 354.758801][T24233] FAT-fs (loop2): Can't find a valid FAT filesystem [ 354.792381][T24307] loop5: detected capacity change from 0 to 16 [ 354.807690][T24307] 9pnet: Insufficient options for proto=fd 04:13:55 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xa8, 0xfcb4, 0x1, 0x0, 0x0) 04:13:55 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:13:55 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:55 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = eventfd2(0x40, 0x800) sendfile(r3, r2, 0x0, 0x8400fffffffd) 04:13:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x34000}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 354.922124][T24324] loop2: detected capacity change from 0 to 87 [ 354.928699][T24327] loop4: detected capacity change from 0 to 87 [ 354.935111][T24328] loop5: detected capacity change from 0 to 16 04:13:55 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100), 0x4201, 0x0) openat(r2, &(0x7f0000000180)='./file1\x00', 0x149800, 0x27) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x0, 0x8, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 04:13:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x400300}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:55 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) lseek(r1, 0x1200, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:55 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x1000000}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:55 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:55 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) [ 355.053539][T24352] loop2: detected capacity change from 0 to 87 [ 355.078993][T24356] loop4: detected capacity change from 0 to 87 [ 355.119973][T24366] loop5: detected capacity change from 0 to 16 04:13:56 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xa9, 0xfcb4, 0x1, 0x0, 0x0) 04:13:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x2000000}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:56 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mount(&(0x7f0000000100)=@md0, &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='ecryptfs\x00', 0x90000a, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:56 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) creat(&(0x7f0000000040)='./bus\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:56 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(0x0, 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:56 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:13:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x3000000}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:56 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') setxattr$security_evm(&(0x7f0000001340)='./bus\x00', &(0x7f0000001380), &(0x7f00000013c0)=@ng={0x4, 0xc, "b65cfdc885"}, 0x7, 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:56 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000100)='./file1\x00', 0x0, 0x10) sendfile(r0, r2, 0x0, 0x8400fffffffa) [ 355.932341][T24388] loop4: detected capacity change from 0 to 87 [ 355.939320][T24387] loop2: detected capacity change from 0 to 87 [ 355.957704][T24390] loop5: detected capacity change from 0 to 16 04:13:56 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4000000}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:56 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:56 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 356.047248][T24416] loop4: detected capacity change from 0 to 87 [ 356.052754][T24415] loop2: detected capacity change from 0 to 87 [ 356.124223][T24431] loop4: detected capacity change from 0 to 87 [ 356.163600][T24440] loop5: detected capacity change from 0 to 16 [ 356.262487][T14935] attempt to access beyond end of device [ 356.262487][T14935] loop5: rw=1, want=256, limit=16 04:13:57 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xaa, 0xfcb4, 0x1, 0x0, 0x0) 04:13:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) creat(&(0x7f0000000100)='./file0\x00', 0x8) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x5000000}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:57 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:57 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:13:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 357.031595][T24454] loop4: detected capacity change from 0 to 87 [ 357.035162][T24457] loop5: detected capacity change from 0 to 16 [ 357.044953][T24458] loop2: detected capacity change from 0 to 87 04:13:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x6000000}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:57 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(0xffffffffffffffff, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:57 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) mount(&(0x7f0000000100)=@loop={'/dev/loop', 0x0}, &(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='sysv\x00', 0x4000, &(0x7f0000000200)='++\x00') ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:13:57 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x7000000}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:57 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:57 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) [ 357.166713][T14935] attempt to access beyond end of device [ 357.166713][T14935] loop5: rw=1, want=256, limit=16 [ 357.188487][T24488] loop2: detected capacity change from 0 to 87 [ 357.257967][T24505] loop5: detected capacity change from 0 to 16 [ 357.372482][T14935] attempt to access beyond end of device [ 357.372482][T14935] loop5: rw=1, want=256, limit=16 04:13:58 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xab, 0xfcb4, 0x1, 0x0, 0x0) 04:13:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(0xffffffffffffffff, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x9000000}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:58 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r3 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r3, 0x2285, 0x0) write$binfmt_misc(r3, &(0x7f00000001c0)={'syz1', "a5e8316dda4938f641ffb8e670be31eb43d356c66d73ccc45fd4dc40aa96db03dd754d0a0f6a79b2"}, 0x2c) sendfile(r0, r2, 0x0, 0x8400fffffffa) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, 0x0) splice(r1, &(0x7f0000000100), r4, &(0x7f0000000180)=0x2, 0x9df4, 0x9) 04:13:58 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r0, 0x0) 04:13:58 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:58 executing program 4: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(0xffffffffffffffff, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) [ 358.155035][T24524] loop2: detected capacity change from 0 to 87 [ 358.155808][T24525] loop5: detected capacity change from 0 to 16 04:13:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x4ed07fc6}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:58 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, 0x0) mount$9p_fd(0x0, &(0x7f0000000100)='./bus\x00', &(0x7f0000000180), 0x200810, &(0x7f00000001c0)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {'wfdno', 0x3d, r2}, 0x2c, {[{@cache_fscache}, {@version_L}, {@posixacl}, {@version_u}, {@cachetag={'cachetag', 0x3d, ','}}, {@version_u}, {@privport}, {@noextend}]}}) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r4, 0x0, 0x8400fffffffa) 04:13:58 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:58 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x89bcc297}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:58 executing program 4: r0 = syz_mount_image$msdos(0x0, &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) [ 358.258971][ T1812] attempt to access beyond end of device [ 358.258971][ T1812] loop5: rw=1, want=256, limit=16 [ 358.307029][T24552] loop4: detected capacity change from 0 to 87 [ 358.335759][T24562] loop2: detected capacity change from 0 to 87 [ 358.356684][T24565] loop5: detected capacity change from 0 to 16 [ 358.452248][ T1812] attempt to access beyond end of device [ 358.452248][ T1812] loop5: rw=1, want=256, limit=16 04:13:59 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xac, 0xfcb4, 0x1, 0x0, 0x0) 04:13:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x97c2bc89}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:59 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r0, 0x0) 04:13:59 executing program 4: r0 = syz_mount_image$msdos(0x0, &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:13:59 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000340)) lseek(r0, 0x1200, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80000}, 0xc, &(0x7f0000000280)={&(0x7f0000000180)={{0x14}, [@NFT_MSG_NEWFLOWTABLE={0x14, 0x16, 0xa, 0x3, 0x0, 0x0, {0x1, 0x0, 0x3}}, @NFT_MSG_DELSET={0x74, 0xb, 0xa, 0x301, 0x0, 0x0, {0x0, 0x0, 0x9}, [@NFTA_SET_POLICY={0x8, 0x8, 0x1, 0x0, 0x1}, @NFTA_SET_NAME={0x9, 0x2, 'syz1\x00'}, @NFTA_SET_NAME={0x9, 0x2, 'syz2\x00'}, @NFTA_SET_KEY_TYPE={0x8, 0x4, 0x1, 0x0, 0x4}, @NFTA_SET_ID={0x8}, @NFTA_SET_TABLE={0x9, 0x1, 'syz1\x00'}, @NFTA_SET_TIMEOUT={0xc, 0xb, 0x1, 0x0, 0x1}, @NFTA_SET_OBJ_TYPE={0x8, 0xf, 0x1, 0x0, 0x1}, @NFTA_SET_OBJ_TYPE={0x8, 0xf, 0x1, 0x0, 0x7}, @NFTA_SET_OBJ_TYPE={0x8, 0xf, 0x1, 0x0, 0x8}]}, @NFT_MSG_NEWSETELEM={0x20, 0xc, 0xa, 0x801, 0x0, 0x0, {0x959f5a11fd4864a6, 0x0, 0x9}, [@NFTA_SET_ELEM_LIST_SET={0x9, 0x2, 'syz0\x00'}]}], {0x14}}, 0xd0}, 0x1, 0x0, 0x0, 0x4008000}, 0x801) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 04:13:59 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x0) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:13:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0x9effffff}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:59 executing program 4: r0 = syz_mount_image$msdos(0x0, &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) [ 359.136441][T24583] loop4: detected capacity change from 0 to 87 [ 359.147386][T24584] loop2: detected capacity change from 0 to 87 [ 359.161531][T24588] loop5: detected capacity change from 0 to 16 04:13:59 executing program 2: r0 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000180), 0x80, 0x0) bind(r0, &(0x7f00000001c0)=@ax25={{0x3, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, 0x3}, [@null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @null, @bcast, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @default]}, 0x80) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[@ANYRESOCT=r0, @ANYRES32=r0]) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x1) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) fallocate(r2, 0x20, 0x0, 0x8000) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) creat(&(0x7f0000000100)='./file1\x00', 0x20) sendfile(r1, r3, 0x0, 0x8400fffffffa) 04:13:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xc67fd04e}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:59 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xefffffff}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:13:59 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, r0, 0x0) [ 359.308987][T24615] loop2: detected capacity change from 0 to 87 [ 359.316880][T24617] loop4: detected capacity change from 0 to 87 [ 359.323274][ T1812] attempt to access beyond end of device [ 359.323274][ T1812] loop5: rw=1, want=256, limit=16 [ 359.334116][T24615] FAT-fs (loop2): Unrecognized mount option "00000000000000000000003" or missing value [ 360.142292][T24632] loop2: detected capacity change from 0 to 87 [ 360.150365][T24632] FAT-fs (loop2): Unrecognized mount option "00000000000000000000003" or missing value 04:14:00 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xad, 0xfcb4, 0x1, 0x0, 0x0) 04:14:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x0, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:14:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xf0ffffff}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:00 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:14:00 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) read(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) 04:14:00 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') openat$dir(0xffffffffffffff9c, &(0x7f0000000240)='./file1\x00', 0x80000, 0x20) r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) ioctl$TIOCSISO7816(r0, 0xc0285443, &(0x7f0000000100)={0x9, 0x80000001, 0x0, 0x9, 0x3f}) rename(&(0x7f00000001c0)='./file1\x00', &(0x7f0000000200)='./bus\x00') mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat$sysfs(0xffffffffffffff9c, &(0x7f00000014c0)='/sys/module/md_mod', 0x101000, 0xa5) r2 = accept4$inet(r0, 0x0, &(0x7f0000001500), 0x0) ioctl$sock_SIOCSIFVLAN_SET_VLAN_FLAG_CMD(r2, 0x8983, &(0x7f0000001540)={0x7, 'veth0_to_hsr\x00', {0x1}}) syz_open_pts(r1, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r4, 0x0, 0x8400fffffffa) pipe2(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) vmsplice(r5, &(0x7f0000001480)=[{&(0x7f0000000300)="4cb0881b21495197173ccbecf9123a87eaf357b7297f7d1a1b17a3a51be37b3cb52e93b370e488a98c0c1bc31b07516ebc50ce3b97432a1f0088d463dbbbd446796a12dd9a5dc5c04989c7cd55f748665c226b7b5c6b31214a773ce0067c251de114d75fed4ef0cc13d3a3b87cbe083ec505acd2d467d1a1b0c54aec9c4ce054427f6f50f26a386c26bb1acf447a576bebd820248cdb7e4253c8d80a5d96c22fc986e4cfcca0354a76bc0b29db2238261800932defcdc903e2e2d81ce5d27a977021a3ddfd00e83da953f185890c488ae396282ea8543060695ff2a7f8f32f5e7383460be2f9", 0xe6}, {&(0x7f0000000400)="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", 0x1000}, {&(0x7f0000001400)="401838c3d951d5166950ac3fbd37247369c5e0af7e8e8b79841ec0ae795472c1c87de5e4629444792291ccdb0b05b5c08bed0bb513c11250455af3c8fcbec91ceee5134cef9e111b0afd392cb58d883313534796602e3d437a5e5d3db6cc3079aa181e8a4e818adcbb5537899c659e657954f00ac97f688899aeb514", 0x7c}], 0x3, 0x0) 04:14:00 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xffffff7f}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:00 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) read(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) [ 360.310605][T24646] loop4: detected capacity change from 0 to 87 [ 360.319108][T24648] loop5: detected capacity change from 0 to 16 04:14:00 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:14:00 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x0, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:14:00 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x12, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) read(0xffffffffffffffff, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r1, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r2, 0xffffffffffffffff, 0x0) 04:14:01 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xffffff9e}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 360.423363][T24661] loop4: detected capacity change from 0 to 87 [ 360.495231][T24672] loop5: detected capacity change from 0 to 16 [ 360.627555][T24690] loop2: detected capacity change from 0 to 87 04:14:02 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xae, 0xfcb4, 0x1, 0x0, 0x0) 04:14:02 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), 0x0, 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:14:02 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:14:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xffffffef}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x0, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:14:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:14:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8, 0x9, 0xfffffff0}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 361.511651][T24704] loop4: detected capacity change from 0 to 87 [ 361.523397][T24705] loop5: detected capacity change from 0 to 16 [ 361.528673][T24708] loop2: detected capacity change from 0 to 87 04:14:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x7}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:02 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:14:02 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r1, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(0x0, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:14:02 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0xc}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:02 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x80, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) open(&(0x7f0000000100)='./bus\x00', 0x0, 0x0) [ 361.642509][T24728] FAT-fs (loop4): bogus number of reserved sectors [ 361.649047][T24728] FAT-fs (loop4): Can't find a valid FAT filesystem [ 361.691961][T24741] loop5: detected capacity change from 0 to 16 [ 361.741444][T24752] loop2: detected capacity change from 0 to 87 04:14:03 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xaf, 0xfcb4, 0x1, 0x0, 0x0) 04:14:03 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x28}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 362.630276][T24768] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. [ 362.640313][T24770] netlink: 12 bytes leftover after parsing attributes in process `syz-executor.0'. 04:14:05 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:14:05 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:14:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r1, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(0x0, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:14:05 executing program 2: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r0, 0x0) preadv(r0, &(0x7f0000000280), 0x18, 0xd9f, 0x0) getsockopt$IP_SET_OP_GET_FNAME(r0, 0x1, 0x53, &(0x7f00000002c0)={0x8, 0x7, 0x0, 'syz0\x00'}, &(0x7f0000000300)=0x2c) syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000100)='./file1\x00', 0x9e, 0x2, &(0x7f00000000c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17, 0x8}, {&(0x7f0000000180)="375c380fd414c7d910e61f1c7693b72ee1974b76241f12ea145aeca77574daf1ad9afeb856bc3b42191421a8c62c18637bbb69169311c37819438fa89a9e78e6571ccab9988bf0152047e03d213c5850cda18cc281bed13d30715237b05254b79a5cce30a24682ac86e41714a5fde5aa45cad10b17124c568521e5fb0bc177ee343c58ddb67715cd2ecc2f3258112a9db108255b19eb3df94bfe27a16908ed9aad824f694fbf07c4dd7349c4f434907977307f05e122d5dbc25b10a20f97ce0ac28269458e5a5b0d0e8e3f25c5812080bb24d367d840d37d74b3bf8d94f4a531913fc89928cbfd6417a21c456e44cb71f22c", 0xf2, 0x1}], 0x20580c, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x1) lseek(r1, 0x1200, 0x0) chdir(&(0x7f0000000340)='./file1\x00') mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r1, r3, 0x0, 0x8400fffffffa) ioctl$F2FS_IOC_START_ATOMIC_WRITE(r3, 0xf501, 0x0) open(&(0x7f0000000280)='./bus\x00', 0x8000, 0x40) 04:14:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4, 0x7}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:05 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xb0, 0xfcb4, 0x1, 0x0, 0x0) 04:14:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4, 0xc}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4, 0x28}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 364.547987][T24784] loop5: detected capacity change from 0 to 16 [ 364.563996][T24781] FAT-fs (loop4): bogus number of reserved sectors [ 364.570512][T24781] FAT-fs (loop4): Can't find a valid FAT filesystem 04:14:05 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, 0x0) r1 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r1, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r1}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(0x0, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:14:05 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0x0, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:14:05 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:05 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) [ 364.671608][T24807] FAT-fs (loop4): bogus number of reserved sectors [ 364.678194][T24807] FAT-fs (loop4): Can't find a valid FAT filesystem [ 364.764303][T24820] loop5: detected capacity change from 0 to 16 [ 365.468795][T24782] ================================================================== [ 365.476893][T24782] BUG: KCSAN: data-race in ext4_setattr / filemap_read [ 365.483745][T24782] [ 365.486068][T24782] write to 0xffff888139cd6c30 of 8 bytes by task 24835 on cpu 0: [ 365.493779][T24782] ext4_setattr+0xd54/0xec0 [ 365.498278][T24782] notify_change+0x8a3/0xa80 [ 365.502865][T24782] do_truncate+0xe8/0x130 [ 365.507191][T24782] path_openat+0x19b2/0x1f20 [ 365.511786][T24782] do_filp_open+0xe9/0x200 [ 365.516199][T24782] do_sys_openat2+0xa3/0x250 [ 365.520780][T24782] __x64_sys_creat+0x62/0x80 [ 365.525365][T24782] do_syscall_64+0x3d/0x90 [ 365.529789][T24782] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 365.535682][T24782] [ 365.537991][T24782] read to 0xffff888139cd6c30 of 8 bytes by task 24782 on cpu 1: [ 365.545606][T24782] filemap_read+0xd58/0x1220 [ 365.550188][T24782] generic_file_read_iter+0x75/0x2c0 [ 365.555478][T24782] ext4_file_read_iter+0x1db/0x290 [ 365.560575][T24782] generic_file_splice_read+0x22a/0x310 [ 365.566116][T24782] splice_direct_to_actor+0x2aa/0x650 [ 365.571477][T24782] do_splice_direct+0xf5/0x170 [ 365.576227][T24782] do_sendfile+0x773/0xda0 [ 365.580628][T24782] __x64_sys_sendfile64+0xf2/0x130 [ 365.585727][T24782] do_syscall_64+0x3d/0x90 [ 365.590130][T24782] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 365.596017][T24782] [ 365.598341][T24782] value changed: 0x00000000032cd001 -> 0x0000000000000000 [ 365.605428][T24782] [ 365.607738][T24782] Reported by Kernel Concurrency Sanitizer on: [ 365.613878][T24782] CPU: 1 PID: 24782 Comm: syz-executor.2 Tainted: G W 5.14.0-rc7-syzkaller #0 [ 365.624016][T24782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 365.634053][T24782] ================================================================== 04:14:08 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:14:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4, 0x4, 0x0, 0x0}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:08 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:14:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(0x0, 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:14:08 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xb1, 0xfcb4, 0x1, 0x0, 0x0) 04:14:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) r0 = syz_mount_image$nfs(&(0x7f0000000200), &(0x7f0000000240)='./file1\x00', 0x2, 0x4, &(0x7f0000000540)=[{&(0x7f0000000300)="1003886ff964ca73f2011f9cab5175efc778679c223d3d9ae75198e5dca46e7f71444fc820f9bd623579e049cdb01edeaa48644d1009958ef2cdcd1761c1c3a48a0ad50f32e58c91dd93e70abd4f35915ec9ae2c60085f1f27c6831071afd94e15ecb9d5fb32ec4e641438d5e744925e04ceb0772135bbfa92c2a10f65c732214f27badaabad2de1fd5153728bd04103498798da74180a84efc51f551cec1637a0317e6d0f2a1e8412d8ef8b773c71a2c3186076", 0xb4, 0x1000}, {&(0x7f00000003c0)="413bf7037418dd2f792b535d7c4b870e79f841239a66f6312e9834b63e0710ff24ce6c7c7ef46cb34090193331b6c48caec46e9cfcc9e01f9bd05f15c8f150d75155cb73730248bb614c94b4cedd2ff12dccbc1032702b67b364dc0433d0fab93aa86d5416b69f138af2d759a5d43b24705b928a2ab2a6f0f27966141d4d696be4c7749d7905314294336b500290cc58161b59e7b35d724f2696c7713974b1b2ad3f8d49b5d45b69bd", 0xa9, 0x81}, {&(0x7f0000000480)="9528b7559b8d18fe3ba25c556495bcf08e7a7cd5eec15e83ffb182b461a3e822924df9e907668440f5bb37d96411ac4d00ad0f154c9c1a192e4ecc78487102faf1363aa8aad9478a98ca6c1b7d0a579cb76361bf2b8df982e758dadebae5d5c707e21e78d335b2a6f57bc570388ba7ab8b6b48ce0c28c26e464f8ae7e50a28cbc6142e8223cd8361dc7e6874651ec186fbf828372ae60ec1be8328edd1ded8c7afa35ad7f39d59cba71d7e23c575a0b262aa75", 0xb3, 0x338}, {&(0x7f0000000280)="e6e75ee513b0fdfcac13da3f3aa3120f0e4743bf006fefb1a7eac969444c7ccbe437afef3b02525cd4", 0x29, 0x4}], 0x180008, &(0x7f00000005c0)={[{'msdos\x00'}, {'msdos\x00'}, {'msdos\x00'}], [{@euid_lt}]}) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x1) creat(&(0x7f00000001c0)='./file1\x00', 0x40) sendmsg$TIPC_CMD_SHOW_PORTS(r1, &(0x7f0000000700)={&(0x7f0000000640)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f00000006c0)={&(0x7f0000000680)={0x1c, 0x0, 0x428, 0x70bd27, 0x25dfdbfc, {}, ["", ""]}, 0x1c}, 0x1, 0x0, 0x0, 0x4}, 0x4000000) lseek(r1, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) sendfile(r0, r0, 0x0, 0x73) symlink(&(0x7f0000000100)='./file1\x00', &(0x7f0000000180)='./file1\x00') r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000900)=[{&(0x7f0000000840)=""/148, 0x94}], 0x1, 0x4, 0x9) ioctl$FS_IOC_SETFSLABEL(0xffffffffffffffff, 0x41009432, &(0x7f0000000740)="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") r3 = open(&(0x7f0000000000)='./bus\x00', 0x2235d96302edecf2, 0x70) sendfile(r1, r3, 0x0, 0x8400fffffffa) pipe2$9p(&(0x7f0000000600)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) mmap(&(0x7f0000623000/0x3000)=nil, 0x3000, 0x1000004, 0x100010, r4, 0x555c5000) [ 367.549773][T24848] loop2: detected capacity change from 0 to 87 [ 367.556217][T24849] loop5: detected capacity change from 0 to 16 04:14:08 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:14:08 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, 0x0, 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) [ 367.576274][ T25] audit: type=1400 audit(1630124048.102:397): avc: denied { execute } for pid=24846 comm="syz-executor.2" path="pipe:[60087]" dev="pipefs" ino=60087 scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=fifo_file permissive=1 04:14:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x3, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:08 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(0x0, 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 367.662600][T24864] loop2: detected capacity change from 0 to 87 [ 367.689682][T24874] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 04:14:08 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:14:08 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x4, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 367.712739][T24878] loop5: detected capacity change from 0 to 16 [ 367.775915][T24886] loop4: detected capacity change from 0 to 87 [ 367.778587][T24888] netlink: 'syz-executor.0': attribute type 2 has an invalid length. [ 367.790404][T24886] FAT-fs (loop4): bogus number of reserved sectors [ 367.796998][T24886] FAT-fs (loop4): Can't find a valid FAT filesystem 04:14:11 executing program 3: timer_create(0x0, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:14:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r2, 0x2285, 0x0) sendfile(r1, r2, 0x0, 0xfffffffffffffffc) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r3, 0x0, 0x8400fffffffa) 04:14:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x5, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(0x0, 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:14:11 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:14:11 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xb2, 0xfcb4, 0x1, 0x0, 0x0) [ 370.600207][T24910] loop4: detected capacity change from 0 to 87 [ 370.606693][T24911] loop2: detected capacity change from 0 to 87 [ 370.608885][T24912] loop5: detected capacity change from 0 to 16 [ 370.624657][T24910] FAT-fs (loop4): bogus number of reserved sectors [ 370.628392][T24917] netlink: 'syz-executor.0': attribute type 2 has an invalid length. [ 370.631242][T24910] FAT-fs (loop4): Can't find a valid FAT filesystem 04:14:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x6, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:11 executing program 2: syz_mount_image$msdos(&(0x7f0000000140), &(0x7f00000000c0)='./file1\x00', 0x2, 0x0, &(0x7f00000002c0), 0x1000000, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) setxattr$incfs_id(&(0x7f0000000100)='./bus\x00', &(0x7f0000000180), &(0x7f00000001c0)={'0000000000000000000000000000000', 0x31}, 0x20, 0x1) llistxattr(&(0x7f0000000200)='./bus\x00', &(0x7f0000000240)=""/33, 0x21) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r2 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) sendfile(r0, r2, 0x0, 0x8400fffffffa) 04:14:11 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x0, &(0x7f00000002c0), 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:14:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:14:11 executing program 3: timer_create(0x0, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) [ 370.736816][T24932] netlink: 'syz-executor.0': attribute type 2 has an invalid length. [ 370.746392][T24937] loop4: detected capacity change from 0 to 87 [ 370.776924][T24937] FAT-fs (loop4): bogus number of reserved sectors 04:14:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x9, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 370.783438][T24937] FAT-fs (loop4): Can't find a valid FAT filesystem [ 370.795258][T24941] FAT-fs (loop2): bogus number of reserved sectors [ 370.801759][T24941] FAT-fs (loop2): Can't find a valid FAT filesystem 04:14:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0xa, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:11 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{0x0}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) [ 370.828633][T24951] loop5: detected capacity change from 0 to 16 [ 370.837391][T24954] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 04:14:11 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:14:11 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0xb, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:11 executing program 3: timer_create(0x0, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) [ 370.905071][T24967] loop4: detected capacity change from 0 to 87 [ 370.910702][T24966] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 370.924850][T24967] FAT-fs (loop4): bogus number of reserved sectors [ 370.931376][T24967] FAT-fs (loop4): Can't find a valid FAT filesystem [ 370.981118][T24976] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 371.029643][T24984] loop5: detected capacity change from 0 to 16 04:14:12 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xb3, 0xfcb4, 0x1, 0x0, 0x0) 04:14:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0xc, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 371.604339][T24957] FAT-fs (loop2): bogus number of reserved sectors [ 371.610924][T24957] FAT-fs (loop2): Can't find a valid FAT filesystem [ 371.618954][T24995] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 04:14:12 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:14:12 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{0x0}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:14:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:14:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x10, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:12 executing program 2: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)="040005090000000066617400040409000200027400f801", 0x17}], 0x0, &(0x7f0000000300)=ANY=[@ANYRESOCT=0x0, @ANYRES16, @ANYRESDEC]) chdir(&(0x7f0000000000)='./file1\x00') r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r1, 0x1) lseek(0xffffffffffffffff, 0x8001, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = signalfd(r0, &(0x7f0000000180)={[0x80]}, 0x8) write$P9_RAUTH(r2, &(0x7f00000001c0)={0x14, 0x67, 0x2, {0x8, 0x0, 0x7}}, 0x14) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) signalfd(r1, &(0x7f0000000200)={[0x2]}, 0x8) sendmsg$SMC_PNETID_DEL(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000280)={&(0x7f00000005c0)=ANY=[@ANYBLOB="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", @ANYRES16=0x0, @ANYBLOB="000101000000fcdbdf25030000001400020076657468315f6d6163767461700000000900030073797a32000000000900010073797a30000000000900010073797a31000000000900030073797a31000000000900030073797a30000000000900030073797a31000000001400020064756d6d793000"/126], 0x84}}, 0x4040080) r4 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file1\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r5, 0x0) preadv(r5, &(0x7f0000000280), 0x18, 0xd9f, 0x0) setsockopt$packet_int(r5, 0x107, 0xa, &(0x7f00000003c0)=0x3, 0x4) fadvise64(r3, 0x794a, 0x1, 0x7) sendfile(r1, r4, 0x0, 0x8400fffffffa) 04:14:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x11, 0x2, 0x1}]}, 0x3c}}, 0x0) [ 371.756183][T25010] loop4: detected capacity change from 0 to 87 [ 371.762041][T25012] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 371.772555][T25013] loop5: detected capacity change from 0 to 16 [ 371.785271][T25010] FAT-fs (loop4): bogus number of reserved sectors [ 371.791860][T25010] FAT-fs (loop4): Can't find a valid FAT filesystem 04:14:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x24, 0x2, 0x1}]}, 0x3c}}, 0x0) 04:14:12 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{0x0}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) [ 371.828906][T25022] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. 04:14:12 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 371.899283][T25034] loop4: detected capacity change from 0 to 87 [ 371.901390][T25035] loop2: detected capacity change from 0 to 87 [ 371.916371][T25033] netlink: 8 bytes leftover after parsing attributes in process `syz-executor.0'. [ 371.916881][T25035] FAT-fs (loop2): Unrecognized mount option "00000000000000000000000ÿÿ18446744073709551615" or missing value 04:14:12 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0xc, 0x1}]}, 0x3c}}, 0x0) [ 371.943328][T25034] FAT-fs (loop4): bogus number of reserved sectors [ 371.949946][T25034] FAT-fs (loop4): Can't find a valid FAT filesystem [ 371.990634][T25049] loop5: detected capacity change from 0 to 16 [ 372.011300][T25049] attempt to access beyond end of device [ 372.011300][T25049] loop5: rw=34817, want=184, limit=16 [ 372.011717][T25035] loop2: detected capacity change from 0 to 87 [ 372.043619][T25035] FAT-fs (loop2): Unrecognized mount option "00000000000000000000000ÿÿ18446744073709551615" or missing value [ 372.096975][ T1812] attempt to access beyond end of device [ 372.096975][ T1812] loop5: rw=1, want=256, limit=16 04:14:13 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xb4, 0xfcb4, 0x1, 0x0, 0x0) 04:14:13 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) [ 372.548080][T25076] loop4: detected capacity change from 0 to 87 [ 372.558924][T25076] FAT-fs (loop4): bogus number of reserved sectors [ 372.565494][T25076] FAT-fs (loop4): Can't find a valid FAT filesystem 04:14:15 executing program 3: timer_create(0x0, &(0x7f0000000500)={0x0, 0x0, 0x0, @thr={0x0, 0x0}}, &(0x7f0000000080)) r0 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) read(r0, 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, 0x0) timer_create(0x0, &(0x7f0000000000)={0x0, 0x14}, &(0x7f0000000040)=0x0) timer_settime(r2, 0x0, &(0x7f0000000180)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) dup3(r3, r0, 0x0) 04:14:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2}]}, 0x3c}}, 0x0) 04:14:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) 04:14:15 executing program 2: syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xae9f, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000180)="0400050974bf4272b2da1c4bfe6e2cab0a6cb4a9bc09e4", 0x17}], 0x227060, &(0x7f0000000080)=ANY=[]) chdir(&(0x7f0000000000)='./file1\x00') chdir(&(0x7f0000000140)='./bus\x00') r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x1) lseek(r0, 0x1200, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) mkdir(&(0x7f0000000080)='./file1\x00', 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r2, 0x0) preadv(r2, &(0x7f0000000280), 0x18, 0xd9f, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) r4 = syz_open_dev$sg(&(0x7f0000000000), 0x0, 0x0) ioctl$SG_IO(r4, 0x2285, 0x0) ioctl$BTRFS_IOC_SNAP_DESTROY(r4, 0x5000940f, &(0x7f0000000300)={{r1}, "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"}) sendfile(r0, r3, 0x0, 0x8400fffffffa) fspick(r2, &(0x7f0000000100)='./bus\x00', 0x0) 04:14:15 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) 04:14:15 executing program 1: r0 = syz_io_uring_setup(0x57d5, &(0x7f0000000240), &(0x7f0000002000/0x2000)=nil, &(0x7f0000ffb000/0x2000)=nil, &(0x7f0000000100)=0x0, &(0x7f0000000140)=0x0) openat(0xffffffffffffff9c, &(0x7f0000002040)='./file0/file0\x00', 0x0, 0x0) r3 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) syz_io_uring_submit(r1, r2, &(0x7f00000001c0)=@IORING_OP_READV=@pass_iovec={0x1, 0x2, 0x0, @fd_index=0x4, 0x0, 0x0}, 0x0) io_uring_enter(r0, 0xb5, 0xfcb4, 0x1, 0x0, 0x0) [ 374.763448][T25093] loop5: detected capacity change from 0 to 16 [ 374.786458][T25099] loop2: detected capacity change from 0 to 87 [ 374.795486][T25100] loop4: detected capacity change from 0 to 87 [ 374.796182][T25093] attempt to access beyond end of device [ 374.796182][T25093] loop5: rw=34817, want=184, limit=16 04:14:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x3}]}, 0x3c}}, 0x0) 04:14:15 executing program 4: r0 = syz_mount_image$msdos(&(0x7f0000000040), &(0x7f00000000c0)='./file1\x00', 0xaea1, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000140)}], 0x0, &(0x7f0000000080)=ANY=[]) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/exe\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r1, 0x0) preadv(r1, &(0x7f0000000280), 0x18, 0xd9f, 0x0) openat$incfs(r0, &(0x7f0000000100)='.log\x00', 0x600102, 0x188) [ 374.807151][T25100] FAT-fs (loop4): bogus number of reserved sectors [ 374.818967][T25100] FAT-fs (loop4): Can't find a valid FAT filesystem 04:14:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x8}]}, 0x3c}}, 0x0) 04:14:15 executing program 5: syz_mount_image$vfat(&(0x7f0000000200), &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000080)=[{&(0x7f00000002c0)="eb3c8f000000732e66617400020101000240008080f801", 0x17}, {0x0, 0x0, 0x1000}], 0x0, &(0x7f0000000180)=ANY=[]) chdir(&(0x7f0000000040)='./file0\x00') r0 = creat(&(0x7f0000000140)='./bus\x00', 0x0) fcntl$setstatus(r0, 0x4, 0x46a00) io_setup(0x202, &(0x7f00000003c0)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x100000169042, 0x0) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x0) mmap(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x1800003, 0x12, r3, 0x0) preadv(r3, &(0x7f0000000280), 0x18, 0xd9f, 0x0) ftruncate(r2, 0x10099b8) mount$9p_fd(0x0, &(0x7f00000001c0)='./file0\x00', &(0x7f0000000240), 0x400, &(0x7f0000004740)={'trans=fd,', {'rfdno', 0x3d, r2}, 0x2c, {}, 0x2c, {[{@access_user}, {@access_uid={'access', 0x3d, 0xee00}}, {@access_user}, {@aname={'aname', 0x3d, 'vfat\x00'}}, {@cache_fscache}, {@msize={'msize', 0x3d, 0x1}}, {@version_u}, {@version_L}], [{@func={'func', 0x3d, 'CREDS_CHECK'}}, {@audit}]}}) io_submit(r1, 0x2, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0x3a5, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x16000}]) [ 374.883583][T25112] loop4: detected capacity change from 0 to 87 [ 374.918164][T25112] FAT-fs (loop4): bogus number of reserved sectors [ 374.924713][T25112] FAT-fs (loop4): Can't find a valid FAT filesystem 04:14:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0xc}]}, 0x3c}}, 0x0) [ 374.942710][ T1812] attempt to access beyond end of device [ 374.942710][ T1812] loop5: rw=1, want=256, limit=16 04:14:15 executing program 0: r0 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_init_net_socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_genetlink_get_family_id$netlbl_cipso(&(0x7f0000000080), r0) sendmsg$NLBL_CIPSOV4_C_ADD(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f0000000340)={0x3c, r2, 0x1, 0x0, 0x0, {}, [@NLBL_CIPSOV4_A_MLSLVLLST={0x4}, @NLBL_CIPSOV4_A_DOI={0x8}, @NLBL_CIPSOV4_A_MLSCATLST={0x10, 0xc, 0x0, 0x1, [{0xc, 0xb, 0x0, 0x1, [@NLBL_CIPSOV4_A_MLSCATLOC={0x8}]}]}, @NLBL_CIPSOV4_A_TAGLST={0x4}, @NLBL_CIPSOV4_A_MTYPE={0x8, 0x2, 0x2b9}]}, 0x3c}}, 0x0) [ 375.033608][T25133] loop5: detected capacity change from 0 to 16 [ 375.070480][T25133] attempt to access beyond end of device [ 375.070480][T25133] loop5: rw=34817, want=184, limit=16 [ 375.354340][ T1812] attempt to access beyond end of device [ 375.354340][ T1812] loop5: rw=1, want=256, limit=16