last executing test programs: 8.836941894s ago: executing program 2 (id=567): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000100)='./file1\x00', 0x13b) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='.\x00', 0x0, 0x0) r1 = fanotify_init(0x200, 0x0) fanotify_mark(r1, 0x39, 0x1a, r0, 0x0) mkdir(&(0x7f0000000000)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f0000000140)='./bus\x00') r2 = open(&(0x7f0000000580)='./file0\x00', 0x80242, 0x1df2a23c5997fa5f) write$FUSE_CREATE_OPEN(r2, &(0x7f0000000440)={0xa0, 0xffffffffffffffda, 0x0, {{0x4, 0x3, 0x5, 0x6, 0x203, 0x1, {0xffffffffffffffff, 0x9, 0x20ff, 0x5, 0x89, 0xd615, 0x9, 0x7fffffff, 0xfffffffe, 0x8000, 0x0, 0x0, 0x0, 0x3ff, 0x400000}}, {0x0, 0x13, 0xfe}}}, 0x35) 8.72646627s ago: executing program 2 (id=568): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_usb_connect$rtl8150(0x3, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xbda, 0x8150, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d}}]}}, 0x0) syz_usb_control_io$rtl8150(r1, 0x0, 0x0) syz_usb_ep_write(r1, 0x83, 0x0, 0x0) syz_usb_control_io$rtl8150(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) dup(0xffffffffffffffff) close_range(r0, 0xffffffffffffffff, 0x0) 7.124860543s ago: executing program 2 (id=572): r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000c18000)="ad56b6c5820fae9d6dcd3292ea54c7beef915d564c90c200", 0x18) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000001040)=[{{0x0, 0x0, &(0x7f0000000f40)=[{&(0x7f0000000800)="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", 0x2de}, {&(0x7f0000000340)="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", 0x24a}, {&(0x7f00000006c0)="5be08105437c98b91b9455046f57b5fc090014bde2bb01000000000000001a7838d859207067c30aa7352abbdf98e9bf033a3184a11e84639d3b9164d9c5d729f3dd409d39ff041e657c8df70e1607d589863d5f323f6d5c", 0x58}], 0x3, 0x0, 0x0, 0x900}}], 0x1, 0x0) r1 = accept4(r0, 0x0, 0x0, 0x80800) sendmmsg$alg(r1, &(0x7f0000000040)=[{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000080)="f78d9ca38fff48f3be52163448412ba8", 0xfffffe3f}, {&(0x7f0000000140)="ebe3a0e9796cfd1647e299f4e376fdba128280b372219d205e81f4a7f71c1926aae1efd7e0054a863f3d5cfe6cb55b5bb9fa6935849e6098ed884e7cb51726b360fbb37b4fe035bbb095873048"}, {&(0x7f00000003c0)="e8700e444d50a969ff67347cff6127e6ef12ee3819271482a4975a52c1ab9b8b4db3945d1032005eabe97b4dc33a47d3a158da988456d30026b433186f53cdcdb93a4722bf306a10470d50f5cb1ece9ead3459bab1cf1538cd0b157653c5e892962c80f158c443e9c6ad7d2a8103ef2f4b93766b9a21501f94c1568b13756b66f74f46cf801704d2da8b96c34070b233af0afcc436712e58ed25e721193af05a045ad3fdc928f02f3dbad19d3e66eebda2e63f3f46ef4511cee26d7b48241847bf9e343ef4674c45e2a085060f11"}], 0x1, &(0x7f0000000380)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x40800) recvmsg(r1, &(0x7f00000005c0)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f00000000c0)=""/67, 0x43}, {&(0x7f0000000200)=""/83, 0x53}], 0x2}, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff}) ioctl$sock_SIOCGIFINDEX_80211(r2, 0x8933, &(0x7f0000000000)={'wlan1\x00', 0x0}) r4 = syz_genetlink_get_family_id$nl80211(&(0x7f00000002c0), 0xffffffffffffffff) r5 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$NL80211_CMD_FRAME(r5, &(0x7f0000001280)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="48040000", @ANYRES16=r4, @ANYBLOB="01e5c300000000fb04003b1c210008000300", @ANYRES32=r3, @ANYBLOB="2c0433005000de295b3acba52ee4080211000001505050505050"], 0x448}}, 0x0) 7.076188268s ago: executing program 2 (id=573): r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x9f, 0x18, 0x76, 0x20, 0x17ef, 0x7203, 0x2e36, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0xbc, 0x0, 0x2, 0x9e, 0x88, 0x33, 0x0, [], [{{0x9, 0x5, 0x2, 0x2, 0x200, 0x2}}, {{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0x3}}]}}]}}]}}, 0x0) syz_usb_control_io$rtl8150(r0, 0x0, 0x0) syz_usb_control_io$rtl8150(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002640)={0x44, &(0x7f0000002400)={0x20, 0xe, 0x2, "02cf"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000a80)={0x44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000840)={0x40, 0xb, 0x2, "31fb"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000480)={0x44, &(0x7f00000001c0)={0x40, 0xb, 0x2, "fab1"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000800)={0x44, &(0x7f00000000c0)={0x0, 0x12, 0x1, '\x00'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, &(0x7f0000000100)={0x20, 0x4, 0xae, {0xae, 0x26, "ca7287d301403c8affcc3e1e514e824454d30204c5878ce3245d42a92cac5142e573e78d0801c1168a94cd9e6133b521afaf86a40b2520a67eb31ac39f47e47fb866e50adfc95570bccbe95e92a3944208319fa0382cb26e7a7c158c20f3318883a9582a96d6f134a5a83465af4df50d55dada428eaf964db1c7597d2aef20690b868be19fb8f55b95960acdbe49b4214f4982670203eff8bc6fa9dd441d2e7b8c0b2197edd1e775e609c253"}}, &(0x7f0000000200)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3c01}}, &(0x7f0000000240)={0x0, 0x22, 0x12, {[@global=@item_012={0x1, 0x1, 0x2, "e7"}, @global=@item_012={0x0, 0x1, 0x9}, @main=@item_4={0x3, 0x0, 0x3, "6e8086b1"}, @main=@item_012={0x1, 0x0, 0xa, "d5"}, @main=@item_012={0x2, 0x0, 0x9, '[x'}, @main=@item_4={0x3, 0x0, 0x9, "c0bdd9b8"}]}}, &(0x7f0000000280)={0x0, 0x21, 0x9, {0x9, 0x21, 0x8, 0x8e, 0x1, {0x22, 0x6ef}}}}, &(0x7f0000000600)={0x2c, &(0x7f0000000300)={0x40, 0x30, 0xa2, "76dd1ba7f83b40b0d70ab488f27cc45b7da64254735b282e3afc54cd8854e3b9039054ca18859ac3d77995754f08610c5b75de91dd2ea18f455066485a478ef74f8c0857fc477aa9bcd3d9998d4e4b01d2724bdc60f9aef709bdd66b8e32fac78352d4d5d30ffc2c4e8d6c0112d7bfd5afff3ca64399892e4c5a597ead287d0001ebeecdbae3155cf7fe4d5370106dea0f5cf93f1008899b8a1dd5c73a052d2944f9"}, &(0x7f00000003c0)={0x0, 0xa, 0x1, 0x5}, &(0x7f0000000400)={0x0, 0x8, 0x1, 0x7}, &(0x7f0000000500)={0x20, 0x1, 0xe7, "f64c0cb5eaa3ebb88f9c072af2aaec5fa975f656950caea6080219a1e448e9a3c920fa17abc99f88f2b01c302d5768f3b1eb703ff41254c5836694ff29b6053a65d9a0baeb3d9a4c6d6cb74afbe3ad6bd7641af127cce5fb0277ccd4f3e4f477e8a672709b48bd4658a1832c057c254f6698eba0cf83da6074143e4e9e31e704519b27635c901fa994fbb2cc3368bb26e86664df6ede19451da567ab96103ba45f0b5bc1ce068ce0301b42bafb9d43b8e5336a69fb6f0e9452a30aef65afe932015b79de351dd2cc4186c5b21fa354686521b12362df9f082542dd3fcb11420a1c8d6ef210c7ca"}, &(0x7f0000000440)={0x20, 0x3, 0x1, 0xd1}}) syz_usb_control_io$sierra_net(r0, 0x0, 0x0) 4.941731533s ago: executing program 0 (id=576): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000280), 0xffffffffffffffff) sendmsg$NL80211_CMD_GET_SCAN(r0, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000300)={&(0x7f00000002c0)={0x20, r1, 0x10, 0x70bd28, 0x25dfdbfb, {{}, {@void, @val={0xc, 0x99, {0x100, 0x75}}}}, ["", "", "", "", "", "", "", "", ""]}, 0x20}}, 0x4010) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='cgroup.controllers\x00', 0x275a, 0x0) ioctl$FS_IOC_RESVSP(r2, 0x40305828, &(0x7f0000000080)={0x0, 0x1, 0xb, 0xfb6}) r3 = getpgid(0x0) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000480)={0x0, 0x0}, &(0x7f0000000100)=0xc) r5 = openat$vcsu(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) bind$netlink(r5, &(0x7f0000000440)={0x10, 0x0, 0x25dfdbfd, 0x40000}, 0xc) r6 = syz_open_dev$hiddev(&(0x7f0000000540), 0x0, 0x0) ioctl$HIDIOCGUCODE(r6, 0xc018480d, &(0x7f00000000c0)={0x3, 0x100, 0xffffff44, 0x7, 0x5, 0x1ff}) socketpair$tipc(0x1e, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) prlimit64(0x0, 0x7, &(0x7f0000000180)={0x1, 0x8}, 0x0) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r8, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r8, 0x29, 0x23, &(0x7f0000002700)={{{@in=@private=0xa010100, @in6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', 0x4e22, 0xfffb, 0x4e21, 0x1, 0x2, 0x20, 0x0, 0x62}, {0x63, 0x7, 0x0, 0x5, 0x7fff, 0x7, 0xfff, 0x70}, {0x8, 0x3, 0x8, 0x2cc}, 0x0, 0x6e6bb0, 0x0, 0x0, 0x0, 0x3}, {{@in6=@ipv4={'\x00', '\xff\xff', @private=0xa010102}, 0x4d5, 0x32}, 0x2, @in=@loopback, 0x0, 0x1, 0x0, 0xf8, 0x6, 0x6, 0xaec3}}, 0xe8) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r8, 0x84, 0x6f, &(0x7f0000000200)={0x0, 0x10, &(0x7f00000001c0)=[@in={0x2, 0x4e23, @rand_addr=0x64010100}]}, &(0x7f0000000140)=0x10) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r8, 0x84, 0x7a, &(0x7f0000000340)={r9, @in6={{0xa, 0x3, 0x4, @mcast1}}}, &(0x7f0000000040)=0x84) syz_io_uring_setup(0x3b45, &(0x7f0000000000)={0x0, 0xc5f8, 0x1, 0x1, 0xc3}, 0x0, 0x0) recvfrom(r7, &(0x7f0000000040)=""/60, 0x3c, 0x102, 0x0, 0x0) sendmsg$nl_generic(r2, &(0x7f00000001c0)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80000000}, 0xc, &(0x7f0000000180)={&(0x7f0000000580)=ANY=[@ANYBLOB="800200004000000426bd7000fcdbdf25080000001376c554011a8004003e800400678008000000", @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r4, @ANYBLOB="dcfdbcfb9cfccee6da063b0caee2c0e71bc12fec4e43b2ad5c14d0e85ce1ed6f9c785c56e08883dff29973982bd8f2092f45136e365106579310061b537e8ac147876a1f41e47af8e876ab2a5de1d7576896477b37566e2a4604683ffe96240c0fdfc615196d883e0c2a419953bd241d8f95a36dfc706f23df36368a499598dc3cc1eb187f9f58ba8881050110ba9edee130e49fd2d7f74a95188acbe1cf68a58db480c17cb1ccf7e0010ddc78fdf009ee5097fad6221d7fc3e5e881840495e3334b4b93bc6eeab10804382b0734b9b493f0be54286217da5dc25399313c5554bf8f0b4f6b20a79a49b9d5240a1400358008008b00", @ANYRES32=r6, @ANYBLOB="0400b38004004c80"], 0x280}, 0x1, 0x0, 0x0, 0x40080}, 0x20000000) r10 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r10, &(0x7f000000c2c0)={0x0, 0x0, &(0x7f0000000200)={&(0x7f0000000080)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a28000000000a0101000000005e1affd5020000000900010073797a300000000008000240000000032c000000030a01030000e6ff00000000020000000900010073797a30000000000900030073797a320000000014000000110001"], 0x7c}}, 0x4000) sendmsg$NFT_BATCH(r10, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000040)={&(0x7f00000004c0)={{0x14}, [@NFT_MSG_NEWRULE={0x60, 0x6, 0xa, 0x409, 0x0, 0x0, {0x2, 0x0, 0xfffe}, [@NFTA_RULE_CHAIN={0x9, 0x2, 'syz2\x00'}, @NFTA_RULE_TABLE={0x9, 0x1, 'syz0\x00'}, @NFTA_RULE_EXPRESSIONS={0x34, 0x4, 0x0, 0x1, [{0x30, 0x1, 0x0, 0x1, @match={{0xa}, @val={0x20, 0x2, 0x0, 0x1, [@NFTA_MATCH_INFO={0x5, 0x3, 'P'}, @NFTA_MATCH_NAME={0xb, 0x1, 'socket\x00'}, @NFTA_MATCH_REV={0x8, 0x2, 0x1, 0x0, 0x1}]}}}]}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x3}}}, 0x88}, 0x1, 0x0, 0x0, 0x24044800}, 0x0) 4.777242453s ago: executing program 1 (id=577): r0 = openat$binfmt_register(0xffffff9c, &(0x7f0000000040), 0x1, 0x0) pwrite64(r0, &(0x7f0000000a00)="e67ab166972ce298f4681ef5c755f60473b17b7887d68440dd9005bc69f6eeaeec2d13731c56a864fa45a465e64de6855c66e7190ed911b5d36f3db423da49146adf5742e2d98e81963fdb3911c91d94a7327708bacf3aeb1d10471980e3132947b42b079a9a09a3c48e452ca2446aa1569b8e1e028e6ebbcdd573302a47511455505e04f75899cb3edd2fd2073319dc1a43074fe7d24e00", 0x98, 0xef8d) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$CAN_RAW_FILTER(r1, 0x65, 0x1, &(0x7f0000000340)=[{}], &(0x7f0000000380)=0x8) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000002080)=[{{0x0, 0x0, &(0x7f0000001bc0)=[{&(0x7f0000000b40)="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", 0x27d}], 0x1}}], 0x1, 0xa010) syz_usb_connect(0x3, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x34, 0x70, 0x9d, 0x40, 0x55f, 0xc230, 0xb6ac, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xf2, 0xa7, 0xcc}}]}}]}}, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f00000020c0)="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", 0x47c, 0x4000, 0x0, 0x0) 4.038135651s ago: executing program 0 (id=578): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x100) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000002140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x4000) setresuid(r3, r3, 0x0) syz_fuse_handle_req(r0, &(0x7f0000004180)="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", 0x2000, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x90, 0x0, 0x1, {0xffffffffffffffff, 0x0, 0x101, 0xeaf, 0x100, 0x10000000, {0x40, 0xd04, 0x0, 0x100, 0xfffffffffffffffd, 0x0, 0x7, 0x0, 0x122, 0x6000, 0x10000, 0x0, r2, 0x902, 0x20040}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000440)={0x50, 0x0, r1, {0x7, 0x29, 0x9, 0xffffffff80000000, 0xfffc, 0x2, 0x6b, 0x2, 0x0, 0x0, 0x2, 0x933}}, 0x50) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x3) ioctl$TIOCGPTPEER(r4, 0x4004092b, 0x200000000005) 4.012784873s ago: executing program 2 (id=579): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = dup(r1) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_SREGS(r5, 0x4138ae84, &(0x7f0000000100)={{0x3000, 0xdddd1000, 0x0, 0x0, 0x8, 0x8, 0x1, 0x2, 0x0, 0x4, 0x7f, 0x10}, {0x8080000, 0x0, 0x2e591ac03c405730, 0x8, 0x0, 0x3, 0x0, 0x0, 0xe, 0x7, 0x0, 0xfb}, {0x3000, 0x5000, 0xc, 0x0, 0x7, 0x4, 0x0, 0x0, 0x3, 0x0, 0x0, 0xfc}, {0x100000, 0xd000, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0x4}, {0xeeee8000, 0x10000, 0x9, 0x0, 0xff, 0x4, 0x0, 0xe, 0x0, 0x3c}, {0x0, 0x2, 0xd, 0x8, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x80}, {0x8080000, 0x0, 0x10, 0x6, 0x5, 0x0, 0x3}, {0x80a0000, 0x3000, 0x0, 0x0, 0x0, 0x1, 0x0, 0xa, 0x26}, {0x8080000}, {0xeeef0000}, 0xfdfcffdb, 0x0, 0x1000, 0x128, 0xb, 0xf801, 0x0, [0x0, 0x0, 0x1]}) syz_kvm_setup_cpu$x86(r4, r5, &(0x7f000000f000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, 0x0}], 0x1, 0x0, 0x0, 0x0) r6 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000080)=[@text32={0x20, &(0x7f00000001c0)="0f20e035200000000f22e067660f38810ac4e2093c000f78d4c6c100ea0b0000000101c4e17d283c340fc75ac73ef20f06c4c2d9b82d33000000", 0x3a}], 0x1, 0x51, 0x0, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000000000/0x18000)=nil, &(0x7f00000002c0)=[@text32={0x20, 0x0, 0xfffffffffffffd69}], 0x1, 0x6fcef00345e8684, 0x0, 0x0) syz_usb_connect(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201100153a42908f00a71729188010203010902240001060000000904020002ff"], 0x0) r7 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x40383, 0x0) r8 = ioctl$KVM_CREATE_VM(r7, 0xae01, 0x0) r9 = ioctl$KVM_CREATE_VCPU(r8, 0xae41, 0x0) iopl(0x3) ioctl$KVM_RUN(r9, 0xae80, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 3.44950494s ago: executing program 1 (id=580): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_usb_connect$rtl8150(0x3, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xbda, 0x8150, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d}}]}}, 0x0) syz_usb_control_io$rtl8150(r1, 0x0, 0x0) syz_usb_ep_write(r1, 0x83, 0x0, 0x0) syz_usb_control_io$rtl8150(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) dup(0xffffffffffffffff) close_range(r0, 0xffffffffffffffff, 0x0) 3.199907819s ago: executing program 0 (id=583): r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) sendmsg$802154_dgram(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x24, @short={0x2, 0x0, 0xaaa0}}, 0x14, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0xf00}, 0x4040000) 3.128100088s ago: executing program 0 (id=584): r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x4000004}, 0x0) 3.041934182s ago: executing program 0 (id=586): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000240)={&(0x7f0000000380)=ANY=[@ANYBLOB="c4000000190001000000000000000000000000000000000000000000000000010000000000000000000000000000000000000000000000000a00000000000000", @ANYRES32=0x0, @ANYRES32=0xee01, @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c001c"], 0xc4}}, 0x0) syz_genetlink_get_family_id$mptcp(&(0x7f0000000000), r0) (async) syz_genetlink_get_family_id$mptcp(&(0x7f0000000000), r0) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000000000a20000000000a01020000000000000000010000000900010073797a300000000040000000030a01080000000000000000010040000900030073797a320000000014000480080002400000000008000140000000000900010073797a300000000088000000060a010400000000000000000100000008000b40000000000900010073797a3000000000600004805c0001800b0001007470726f787900004c0002800800034000000016080001"], 0x110}, 0x1, 0x0, 0x0, 0x10}, 0x0) 2.914177258s ago: executing program 0 (id=587): r0 = syz_usb_connect(0x0, 0x36, &(0x7f0000000040)={{0x12, 0x1, 0x0, 0x9f, 0x18, 0x76, 0x20, 0x17ef, 0x7203, 0x2e36, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x10, 0x0, [{{0x9, 0x4, 0xbc, 0x0, 0x2, 0x9e, 0x88, 0x33, 0x0, [], [{{0x9, 0x5, 0x2, 0x2, 0x200, 0x2}}, {{0x9, 0x5, 0x82, 0x2, 0x20, 0x0, 0x0, 0x3}}]}}]}}]}}, 0x0) syz_usb_control_io$rtl8150(r0, 0x0, 0x0) syz_usb_control_io$rtl8150(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000002640)={0x44, &(0x7f0000002400)={0x20, 0xe, 0x2, "02cf"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r0, 0x0, &(0x7f0000000a80)={0x44, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000840)={0x40, 0xb, 0x2, "31fb"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ncm(r0, 0x0, &(0x7f0000000480)={0x44, &(0x7f00000001c0)={0x40, 0xb, 0x2, "fab1"}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$uac1(r0, 0x0, &(0x7f0000000800)={0x44, &(0x7f00000000c0)={0x0, 0x12, 0x1, '\x00'}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io$cdc_ecm(r0, 0x0, 0x0) syz_usb_control_io$uac1(r0, 0x0, 0x0) syz_usb_control_io$printer(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000002c0)={0x24, &(0x7f0000000100)={0x20, 0x4, 0xae, {0xae, 0x26, "ca7287d301403c8affcc3e1e514e824454d30204c5878ce3245d42a92cac5142e573e78d0801c1168a94cd9e6133b521afaf86a40b2520a67eb31ac39f47e47fb866e50adfc95570bccbe95e92a3944208319fa0382cb26e7a7c158c20f3318883a9582a96d6f134a5a83465af4df50d55dada428eaf964db1c7597d2aef20690b868be19fb8f55b95960acdbe49b4214f4982670203eff8bc6fa9dd441d2e7b8c0b2197edd1e775e609c253"}}, &(0x7f0000000200)={0x0, 0x3, 0x4, @lang_id={0x4, 0x3, 0x3c01}}, &(0x7f0000000240)={0x0, 0x22, 0x12, {[@global=@item_012={0x1, 0x1, 0x2, "e7"}, @global=@item_012={0x0, 0x1, 0x9}, @main=@item_4={0x3, 0x0, 0x3, "6e8086b1"}, @main=@item_012={0x1, 0x0, 0xa, "d5"}, @main=@item_012={0x2, 0x0, 0x9, '[x'}, @main=@item_4={0x3, 0x0, 0x9, "c0bdd9b8"}]}}, &(0x7f0000000280)={0x0, 0x21, 0x9, {0x9, 0x21, 0x8, 0x8e, 0x1, {0x22, 0x6ef}}}}, &(0x7f0000000600)={0x2c, &(0x7f0000000300)={0x40, 0x30, 0xa2, "76dd1ba7f83b40b0d70ab488f27cc45b7da64254735b282e3afc54cd8854e3b9039054ca18859ac3d77995754f08610c5b75de91dd2ea18f455066485a478ef74f8c0857fc477aa9bcd3d9998d4e4b01d2724bdc60f9aef709bdd66b8e32fac78352d4d5d30ffc2c4e8d6c0112d7bfd5afff3ca64399892e4c5a597ead287d0001ebeecdbae3155cf7fe4d5370106dea0f5cf93f1008899b8a1dd5c73a052d2944f9"}, &(0x7f00000003c0)={0x0, 0xa, 0x1, 0x5}, &(0x7f0000000400)={0x0, 0x8, 0x1, 0x7}, &(0x7f0000000500)={0x20, 0x1, 0xe7, "f64c0cb5eaa3ebb88f9c072af2aaec5fa975f656950caea6080219a1e448e9a3c920fa17abc99f88f2b01c302d5768f3b1eb703ff41254c5836694ff29b6053a65d9a0baeb3d9a4c6d6cb74afbe3ad6bd7641af127cce5fb0277ccd4f3e4f477e8a672709b48bd4658a1832c057c254f6698eba0cf83da6074143e4e9e31e704519b27635c901fa994fbb2cc3368bb26e86664df6ede19451da567ab96103ba45f0b5bc1ce068ce0301b42bafb9d43b8e5336a69fb6f0e9452a30aef65afe932015b79de351dd2cc4186c5b21fa354686521b12362df9f082542dd3fcb11420a1c8d6ef210c7ca"}, &(0x7f0000000440)={0x20, 0x3, 0x1, 0xd1}}) syz_usb_control_io$sierra_net(r0, 0x0, 0x0) 2.282309901s ago: executing program 3 (id=588): r0 = openat$binfmt_register(0xffffff9c, &(0x7f0000000040), 0x1, 0x0) pwrite64(r0, &(0x7f0000000a00)="e67ab166972ce298f4681ef5c755f60473b17b7887d68440dd9005bc69f6eeaeec2d13731c56a864fa45a465e64de6855c66e7190ed911b5d36f3db423da49146adf5742e2d98e81963fdb3911c91d94a7327708bacf3aeb1d10471980e3132947b42b079a9a09a3c48e452ca2446aa1569b8e1e028e6ebbcdd573302a47511455505e04f75899cb3edd2fd2073319dc1a43074fe7d24e00", 0x98, 0xef8d) r1 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$CAN_RAW_FILTER(r1, 0x65, 0x1, &(0x7f0000000340)=[{}], &(0x7f0000000380)=0x8) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f00000004c0)=0x79, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000000080)={0x2, 0x4e23, @local}, 0x10) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000000000)={0x1, &(0x7f0000000280)=[{0x6, 0xfa, 0x0, 0xe4}]}, 0x10) sendto$inet(0xffffffffffffffff, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) sendmmsg$inet(0xffffffffffffffff, &(0x7f0000002080)=[{{0x0, 0x0, &(0x7f0000001bc0)=[{&(0x7f0000000b40)="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", 0x27d}], 0x1}}], 0x1, 0xa010) syz_usb_connect(0x3, 0x24, &(0x7f0000000100)={{0x12, 0x1, 0x0, 0x34, 0x70, 0x9d, 0x40, 0x55f, 0xc230, 0xb6ac, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, [{{0x9, 0x4, 0x0, 0x0, 0x0, 0xf2, 0xa7, 0xcc}}]}}]}}, 0x0) sendto$inet(0xffffffffffffffff, &(0x7f00000020c0)="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", 0x47c, 0x4000, 0x0, 0x0) 2.221126298s ago: executing program 2 (id=589): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x40241, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000200)={'syzkaller1\x00', 0xc201}) r1 = socket$kcm(0x2, 0x3, 0x2) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000180), 0x20000, 0x0) r3 = socket$l2tp(0x2, 0x2, 0x73) setsockopt$inet_int(r3, 0x0, 0x13, &(0x7f0000000100)=0xbe, 0x4) sendto$inet(r3, 0x0, 0x0, 0x24000001, &(0x7f0000000000)={0x2, 0x0, @remote}, 0x10) readv(r2, &(0x7f0000000000)=[{&(0x7f0000001300)=""/244, 0xfdef}], 0x1) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000001200)={0x0, 0xffffff1e, 0xffffffff, 0x4, 0x16, "001bf100eeff0000a2c2000100000000002000"}) ioctl$TUNSETCARRIER(r0, 0x400454e2, &(0x7f0000000140)) r4 = syz_open_pts(r2, 0x101) r5 = dup3(r4, r2, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000040)=0xf) r6 = syz_genetlink_get_family_id$SEG6(&(0x7f0000003e40), 0xffffffffffffffff) r7 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$SEG6_CMD_SETHMAC(r7, &(0x7f0000004440)={0x0, 0x0, &(0x7f0000004400)={&(0x7f0000004380)={0x34, r6, 0x20d, 0x70bd2b, 0x25dfdbfe, {}, [@SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x4}, @SEG6_ATTR_SECRET={0x8, 0x4, [0xffff]}, @SEG6_ATTR_HMACKEYID={0x8, 0x3, 0x6}, @SEG6_ATTR_ALGID={0x5, 0x6, 0x2}]}, 0x34}}, 0x4000) sendmsg$SEG6_CMD_SET_TUNSRC(r5, &(0x7f0000000380)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000340)={&(0x7f00000002c0)={0x70, r6, 0x1, 0x70bd2b, 0x25dfdbff, {}, [@SEG6_ATTR_DST={0x14, 0x1, @ipv4={'\x00', '\xff\xff', @private=0xa010102}}, @SEG6_ATTR_DST={0x14, 0x1, @private1}, @SEG6_ATTR_SECRET={0x10, 0x4, [0x3, 0x0, 0xa6]}, @SEG6_ATTR_SECRETLEN={0x5, 0x5, 0x4}, @SEG6_ATTR_DST={0x14, 0x1, @loopback}, @SEG6_ATTR_SECRETLEN={0x5}]}, 0x70}, 0x1, 0x0, 0x0, 0x40004000}, 0x1000) write$UHID_INPUT(r5, 0x0, 0x0) ioctl$IOCTL_GET_NUM_DEVICES(r5, 0x40046104, &(0x7f0000000080)) r8 = syz_usb_connect$hid(0x3, 0x36, &(0x7f0000000440)=ANY=[@ANYBLOB="1201000000000010d804dd00000000000001090224000100000000090400000103000000092105000001220500090581030002"], 0x0) syz_usb_control_io(r8, 0x0, 0x0) syz_usb_control_io(r8, &(0x7f00000003c0)={0x2c, &(0x7f00000000c0)=ANY=[@ANYBLOB="000008000000080482"], 0x0, 0x0, 0x0, 0x0}, 0x0) syz_usb_ep_write(r8, 0x81, 0x41, &(0x7f0000000980)="90f45d7d243c877d5ce559dce45c25db9787e60dec9857e9ce1a2e5d2e6911c7f1524957a088dff47d8c603aacfee3d1b474e4430a1afbc2685223a7ce60c31515") ioctl$SIOCSIFHWADDR(r1, 0x8914, &(0x7f0000000040)={'syzkaller1\x00', @broadcast}) write$tun(r0, &(0x7f0000000840)={@val={0x8, 0x800}, @void, @ipv4=@generic={{0x5, 0x4, 0x2, 0x2, 0x29, 0x66, 0x0, 0xb, 0x32, 0x0, @rand_addr=0x64010120, @broadcast}, "3297e3ba0fa8a2e71bd9fe1a399b5110420b70460c"}}, 0x2d) getsockopt$IPT_SO_GET_INFO(r3, 0x0, 0x40, &(0x7f0000000240)={'filter\x00', 0x0, [0x1, 0x2, 0x7, 0x2, 0x4]}, &(0x7f00000000c0)=0x54) 1.686117204s ago: executing program 1 (id=590): openat$fuse(0xffffffffffffff9c, 0x0, 0x2, 0x0) socketpair$unix(0x1, 0x3, 0x0, 0x0) connect$unix(0xffffffffffffffff, &(0x7f000057eff8)=@abs, 0x6e) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f00000000c0), 0x10106, 0x2, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000100)='./file1\x00', 0x13b) mkdir(&(0x7f0000000000)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f0000000140)='./bus\x00') r0 = open(&(0x7f0000000580)='./file0\x00', 0x80242, 0x1df2a23c5997fa5f) write$FUSE_CREATE_OPEN(r0, &(0x7f0000000440)={0xa0, 0xffffffffffffffda, 0x0, {{0x4, 0x3, 0x5, 0x6, 0x203, 0x1, {0xffffffffffffffff, 0x9, 0x20ff, 0x5, 0x89, 0xd615, 0x9, 0x7fffffff, 0xfffffffe, 0x8000, 0x0, 0x0, 0x0, 0x3ff, 0x400000}}, {0x0, 0x13}}}, 0x35) sendfile(r0, r0, &(0x7f0000000080), 0x7f03) (fail_nth: 83) 1.561339513s ago: executing program 1 (id=591): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x100) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000002140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) newfstatat(0xffffffffffffff9c, &(0x7f0000000080)='.\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}, 0x4000) setresuid(r3, r3, 0x0) syz_fuse_handle_req(r0, &(0x7f0000004180)="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", 0x2000, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x90, 0x0, 0x1, {0xffffffffffffffff, 0x0, 0x101, 0xeaf, 0x100, 0x10000000, {0x40, 0xd04, 0x0, 0x100, 0xfffffffffffffffd, 0x0, 0x7, 0x0, 0x122, 0x6000, 0x10000, 0x0, r2, 0x902, 0x20040}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000440)={0x50, 0x0, r1, {0x7, 0x29, 0x9, 0xffffffff80000000, 0xfffc, 0x2, 0x6b, 0x2, 0x0, 0x0, 0x2, 0x933}}, 0x50) r4 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x3) ioctl$TIOCGPTPEER(r4, 0x4004092b, 0x200000000005) 1.05847799s ago: executing program 3 (id=592): r0 = syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0) sendmsg$802154_dgram(r0, &(0x7f00000001c0)={&(0x7f00000000c0)={0x24, @short={0x2, 0x0, 0xaaa0}}, 0x14, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x3000}, 0x4040000) 1.058094707s ago: executing program 3 (id=593): mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mkdir(&(0x7f0000000100)='./file1\x00', 0x13b) r0 = openat$dir(0xffffffffffffff9c, &(0x7f0000000100)='.\x00', 0x0, 0x0) r1 = fanotify_init(0x200, 0x0) fanotify_mark(r1, 0x39, 0x1a, r0, 0x0) mkdir(&(0x7f0000000000)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000380)={[{@upperdir={'upperdir', 0x3d, './file1'}}, {@lowerdir={'lowerdir', 0x3d, './file0'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f0000000140)='./bus\x00') r2 = open(&(0x7f0000000580)='./file0\x00', 0x80242, 0x1df2a23c5997fa5f) write$FUSE_CREATE_OPEN(r2, &(0x7f0000000440)={0xa0, 0xffffffffffffffda, 0x0, {{0x4, 0x3, 0x5, 0x6, 0x203, 0x1, {0xffffffffffffffff, 0x9, 0x20ff, 0x5, 0x89, 0xd615, 0x9, 0x7fffffff, 0xfffffffe, 0x8000, 0x0, 0x0, 0x0, 0x3ff, 0x400000}}, {0x0, 0x13, 0xfffe}}}, 0x35) 1.008416526s ago: executing program 3 (id=594): r0 = socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}, 0x1, 0x0, 0x0, 0x4000004}, 0x0) 962.036163ms ago: executing program 3 (id=595): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0xfffffffffffffffe, 0x4031, 0xffffffffffffffff, 0x0) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) sendmmsg$inet6(r2, &(0x7f0000000140)=[{{&(0x7f0000000080)={0xa, 0x4e26, 0x7, @ipv4={'\x00', '\xff\xff', @dev={0xac, 0x14, 0x14, 0x4}}, 0xa}, 0x1c, 0x0}}], 0x1, 0x200880c0) getsockopt$inet6_buf(r2, 0x29, 0x3d, &(0x7f00000020c0)=""/171, &(0x7f0000000000)=0xab) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = socket$inet_udp(0x2, 0x2, 0x0) close(r5) r6 = socket$nl_generic(0x10, 0x3, 0x10) r7 = syz_genetlink_get_family_id$nl80211(0x0, 0xffffffffffffffff) r8 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX_80211(r8, 0x8933, &(0x7f0000000100)={'wlan1\x00'}) sendmsg$NL80211_CMD_FRAME(r6, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000400)={&(0x7f0000000000)=ANY=[@ANYBLOB="98030000", @ANYRES16=r7, @ANYBLOB="0100"], 0x398}}, 0x0) r9 = socket$nl_generic(0x10, 0x3, 0x10) r10 = syz_genetlink_get_family_id$wireguard(&(0x7f0000000040), r9) sendmsg$WG_CMD_SET_DEVICE(r9, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=ANY=[@ANYBLOB="217212d3", @ANYRES16=r10, @ANYBLOB="0100279d700003dcdf2501000000140002007767300000000000000000000000000024000300b08073e8d44e91e3da922c22438244bb885c69e269c8e9d835b114293a4ddc6e0800050001000000"], 0x54}, 0x1, 0x0, 0x0, 0xc004811}, 0x24004084) write$binfmt_misc(r4, &(0x7f0000000000), 0xfffffecc) mkdirat(0xffffffffffffff9c, &(0x7f0000002000)='./file0\x00', 0x110) mount$bind(&(0x7f0000000100)='.\x00', &(0x7f0000000300)='./file0/../file0\x00', 0x0, 0x2151090, 0x0) mount$bind(0x0, &(0x7f00000005c0)='./file0\x00', 0x0, 0x100000, 0x0) mount$bind(&(0x7f0000000000)='.\x00', &(0x7f0000000200)='./file0/../file0\x00', 0x0, 0x101091, 0x0) r11 = open_tree(0xffffffffffffff9c, &(0x7f0000000640)='\x00', 0x89901) move_mount(r11, &(0x7f0000000140)='.\x00', 0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x262) splice(r3, 0x0, r5, 0x0, 0x4ffe6, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000040)={0x5}) ioctl$KVM_SET_PIT2(r1, 0x4070aea0, &(0x7f00000002c0)={[{0x8, 0x2, 0x6, 0x2, 0xc9, 0x2, 0x8, 0x4, 0x4, 0x5, 0xaa, 0x4, 0x8000000000000001}, {0x401, 0x7f, 0x9e, 0x14, 0xc, 0x8, 0x8, 0x6, 0x1, 0x30, 0x4, 0xd, 0x6}, {0x2, 0x6, 0xab, 0xcf, 0x81, 0x80, 0x3d, 0x3, 0xde, 0xff, 0x6, 0x8, 0x40}], 0x5}) ioctl$KVM_SET_PIT(r1, 0x8048ae66, &(0x7f0000000080)={[{0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x3}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0xca}, {0xeda7, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}]}) socket$caif_stream(0x25, 0x1, 0x4) 350.014506ms ago: executing program 1 (id=596): r0 = openat$ubi_ctrl(0xffffffffffffff9c, &(0x7f00000001c0), 0x40200, 0x0) sendmsg$IPCTNL_MSG_EXP_DELETE(r0, &(0x7f0000000400)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f00000003c0)={&(0x7f0000000380)={0x20, 0x2, 0x2, 0x3443abdfb56665fe, 0x0, 0x0, {0x5}, [@CTA_EXPECT_HELP_NAME={0xa, 0x6, 'Q.931\x00'}]}, 0x20}}, 0x4800) r1 = socket$nl_generic(0x10, 0x3, 0x10) r2 = syz_open_dev$media(&(0x7f0000000040), 0xc1f, 0x20040) r3 = syz_open_dev$media(&(0x7f0000000280), 0xb, 0x0) ioctl$MEDIA_IOC_ENUM_LINKS(r3, 0xc0287c02, &(0x7f0000000180)={0x80000000, 0x0, &(0x7f0000000300)=[{{0x80000000}}, {{}, {0x80000000}}]}) r6 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100), 0x0, 0x0) r7 = ioctl$KVM_CREATE_VM(r6, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r7, 0xc00caee0, &(0x7f0000000000)={0x4, 0xffffffffffffffff}) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x0, 0x13, r8, 0x800b3000) ioctl$MEDIA_IOC_SETUP_LINK(r3, 0xc0347c03, &(0x7f0000000080)={{}, {r5}, 0x2}) ioctl$MEDIA_IOC_ENUM_LINKS(r2, 0xc0287c02, &(0x7f0000000100)={r4, 0x0, &(0x7f0000000200)=[{{0x80000000}}, {{}, {0x80000000, 0x0}}]}) r12 = syz_init_net_socket$llc(0x1a, 0x2, 0x0) setsockopt$llc_int(r12, 0x10c, 0x7, &(0x7f0000000080)=0x3, 0x4) mount(&(0x7f00000000c0)=@loop={'/dev/loop', 0x0}, &(0x7f0000000000)='./cgroup\x00', &(0x7f0000000080)='msdos\x00', 0x200000, 0x0) ioctl$MEDIA_IOC_SETUP_LINK(r2, 0xc0347c03, &(0x7f0000000300)={{r9, 0x0, 0x0, [0x4, 0x9]}, {r10, r11, 0x3, [0x132, 0x5]}, 0x4, [0x1, 0x81]}) sendmsg$netlink(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000140)=[{&(0x7f00000000c0)={0x14, 0x16, 0xf15, 0x0, 0x0, "", [@typed={0xc20}]}, 0x14}], 0x1}, 0x0) 288.731174ms ago: executing program 1 (id=597): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x100) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000300), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000002140)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f0000004180)="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", 0x2000, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0x90, 0x0, 0x1, {0xffffffffffffffff, 0x0, 0x101, 0xeaf, 0x100, 0x10000000, {0x40, 0xd04, 0x0, 0x100, 0xfffffffffffffffd, 0x0, 0x7, 0x0, 0x122, 0x6000, 0x10000, 0x0, r2, 0x902, 0x20040}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000440)={0x50, 0x0, r1, {0x7, 0x29, 0x9, 0xffffffff80000000, 0xfffc, 0x2, 0x6b, 0x2, 0x0, 0x0, 0x2, 0x933}}, 0x50) r3 = openat(0xffffffffffffff9c, 0x0, 0x0, 0x3) ioctl$TIOCGPTPEER(r3, 0x40140921, 0x200000000005) 0s ago: executing program 3 (id=598): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = syz_usb_connect$rtl8150(0x3, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0xbda, 0x8150, 0x0, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d}}]}}, 0x0) syz_usb_control_io$rtl8150(r1, 0x0, 0x0) syz_usb_ep_write(r1, 0x83, 0x0, 0x0) syz_usb_control_io$rtl8150(r1, 0x0, &(0x7f0000000100)={0x2c, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_usb_control_io(r1, 0x0, 0x0) syz_usb_control_io(r1, 0x0, 0x0) dup(0xffffffffffffffff) close_range(r0, 0xffffffffffffffff, 0x0) kernel console output (not intermixed with test programs): 171.981737][ T5913] waltop 0003:172F:0034.0013: unknown main item tag 0x0 [ 171.989058][ T5913] waltop 0003:172F:0034.0013: unknown main item tag 0x0 [ 172.010779][ T5913] waltop 0003:172F:0034.0013: hidraw0: USB HID v0.05 Device [HID 172f:0034] on usb-dummy_hcd.1-1/input0 [ 173.241572][ T5913] usb 1-1: USB disconnect, device number 34 [ 173.868982][ T5913] usb 2-1: USB disconnect, device number 30 [ 173.881087][ T793] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000006c: -61 [ 173.918231][ T793] smsc95xx 4-1:0.67: probe with driver smsc95xx failed with error -61 [ 174.120340][ T5926] usb 1-1: new high-speed USB device number 35 using dummy_hcd [ 174.269446][ T5838] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000000: -71 [ 174.280356][ T5926] usb 1-1: Using ep0 maxpacket: 8 [ 174.280838][ T5838] smsc95xx 3-1:0.67: probe with driver smsc95xx failed with error -71 [ 174.289801][ T5926] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2e.04 [ 174.302398][ T5838] usb 3-1: USB disconnect, device number 33 [ 174.303124][ T5926] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 174.316920][ T5926] usb 1-1: Product: syz [ 174.323722][ T5926] usb 1-1: Manufacturer: syz [ 174.328552][ T5926] usb 1-1: SerialNumber: syz [ 174.337272][ T5926] usb 1-1: config 0 descriptor?? [ 174.350581][ T5913] usb 2-1: new high-speed USB device number 31 using dummy_hcd [ 174.510309][ T5913] usb 2-1: Using ep0 maxpacket: 8 [ 174.518022][ T5913] usb 2-1: config 1 has an invalid descriptor of length 1, skipping remainder of the config [ 174.528397][ T5913] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 174.537332][ T5913] usb 2-1: config 1 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 0 [ 174.545168][ T5926] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 174.555391][ T5913] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 174.567719][ T5913] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 174.576290][ T5913] usb 2-1: Product: ʙ앙⌝팝纮⥗⌖䔁閅—竿៚苙끛嘏᡺Ⅰⷫ㌚ꝍ１绮퉟ত좨뤕逆앆ਸ얰≚霃涑Ⳅ檳녫壳뷏芀뜩態兴±眐㲛㘥볠啭죍픑粭뭙்⼝屳쾤⩆쬥俙 [ 174.597550][ T5913] usb 2-1: SerialNumber: syz [ 174.609338][ T7275] raw-gadget.3 gadget.1: fail, usb_ep_enable returned -22 [ 174.763292][ T7264] max out of range [ 174.969213][ T5926] dvb_usb_rtl28xxu 1-1:0.0: probe with driver dvb_usb_rtl28xxu failed with error -71 [ 174.982507][ T5926] usb 1-1: USB disconnect, device number 35 [ 175.084289][ T7283] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 175.097872][ T7283] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 175.114153][ T7275] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 175.116964][ T794] usb 4-1: USB disconnect, device number 27 [ 175.125650][ T7275] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 175.165058][ T5913] usb 2-1: 0:2 : does not exist [ 175.203627][ T5913] usb 2-1: USB disconnect, device number 31 [ 175.230031][ T5837] udevd[5837]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 175.543606][ T7294] netlink: 16 bytes leftover after parsing attributes in process `syz.3.404'. [ 175.784156][ T7311] FAULT_INJECTION: forcing a failure. [ 175.784156][ T7311] name failslab, interval 1, probability 0, space 0, times 0 [ 175.797179][ T7311] CPU: 1 UID: 0 PID: 7311 Comm: syz.1.410 Not tainted syzkaller #0 PREEMPT(full) [ 175.797212][ T7311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 175.797224][ T7311] Call Trace: [ 175.797232][ T7311] [ 175.797241][ T7311] dump_stack_lvl+0x189/0x250 [ 175.797270][ T7311] ? __pfx____ratelimit+0x10/0x10 [ 175.797298][ T7311] ? __pfx_dump_stack_lvl+0x10/0x10 [ 175.797322][ T7311] ? __pfx__printk+0x10/0x10 [ 175.797351][ T7311] ? __pfx___might_resched+0x10/0x10 [ 175.797378][ T7311] should_fail_ex+0x414/0x560 [ 175.797412][ T7311] should_failslab+0xa8/0x100 [ 175.797441][ T7311] __kmalloc_noprof+0xdf/0x800 [ 175.797465][ T7311] ? iter_file_splice_write+0x1c6/0x10f0 [ 175.797494][ T7311] iter_file_splice_write+0x1c6/0x10f0 [ 175.797515][ T7311] ? __vfs_getxattr+0x3f4/0x430 [ 175.797567][ T7311] ? __pfx_iter_file_splice_write+0x10/0x10 [ 175.797597][ T7311] ? rcu_read_lock_any_held+0xb3/0x120 [ 175.797622][ T7311] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 175.797647][ T7311] ? ovl_real_file_path+0x145/0x310 [ 175.797680][ T7311] backing_file_splice_write+0x3c1/0x5e0 [ 175.797707][ T7311] ovl_splice_write+0x43d/0x580 [ 175.797719][ T7311] ? __lock_acquire+0xab9/0xd20 [ 175.797733][ T7311] ? __pfx_ovl_splice_write+0x10/0x10 [ 175.797746][ T7311] ? __pfx_ovl_file_end_write+0x10/0x10 [ 175.797760][ T7311] ? rcu_read_lock_any_held+0xb3/0x120 [ 175.797780][ T7311] ? __pfx_ovl_splice_write+0x10/0x10 [ 175.797793][ T7311] direct_splice_actor+0x101/0x160 [ 175.797807][ T7311] splice_direct_to_actor+0x5a8/0xcc0 [ 175.797830][ T7311] ? __pfx_direct_splice_actor+0x10/0x10 [ 175.797841][ T7311] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 175.797859][ T7311] do_splice_direct+0x181/0x270 [ 175.797872][ T7311] ? __pfx_do_splice_direct+0x10/0x10 [ 175.797884][ T7311] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 175.797900][ T7311] ? rw_verify_area+0x255/0x4d0 [ 175.797918][ T7311] do_sendfile+0x4da/0x7e0 [ 175.797936][ T7311] ? __pfx_do_sendfile+0x10/0x10 [ 175.797956][ T7311] __se_sys_sendfile64+0xd9/0x190 [ 175.797969][ T7311] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 175.797983][ T7311] ? do_syscall_64+0xbe/0xfa0 [ 175.797995][ T7311] do_syscall_64+0xfa/0xfa0 [ 175.798005][ T7311] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 175.798015][ T7311] ? clear_bhb_loop+0x60/0xb0 [ 175.798028][ T7311] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 175.798038][ T7311] RIP: 0033:0x7f4611b8f6c9 [ 175.798048][ T7311] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 175.798057][ T7311] RSP: 002b:00007f4612a02038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 175.798068][ T7311] RAX: ffffffffffffffda RBX: 00007f4611de5fa0 RCX: 00007f4611b8f6c9 [ 175.798076][ T7311] RDX: 0000200000000080 RSI: 0000000000000003 RDI: 0000000000000003 [ 175.798082][ T7311] RBP: 00007f4612a02090 R08: 0000000000000000 R09: 0000000000000000 [ 175.798088][ T7311] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000002 [ 175.798095][ T7311] R13: 00007f4611de6038 R14: 00007f4611de5fa0 R15: 00007ffc95c18298 [ 175.798112][ T7311] [ 175.950501][ T794] usb 4-1: new high-speed USB device number 28 using dummy_hcd [ 176.090348][ T5910] usb 3-1: new high-speed USB device number 34 using dummy_hcd [ 176.150363][ T5926] usb 1-1: new high-speed USB device number 36 using dummy_hcd [ 176.253580][ T794] usb 4-1: New USB device found, idVendor=055f, idProduct=c230, bcdDevice=b6.ac [ 176.262727][ T794] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.270737][ T794] usb 4-1: Product: syz [ 176.274922][ T794] usb 4-1: Manufacturer: syz [ 176.280685][ T5910] usb 3-1: Using ep0 maxpacket: 32 [ 176.284834][ T5910] usb 3-1: config 0 has an invalid interface number: 67 but max is 0 [ 176.286013][ T794] usb 4-1: SerialNumber: syz [ 176.296666][ T5910] usb 3-1: config 0 has no interface number 0 [ 176.305931][ T794] usb 4-1: config 0 descriptor?? [ 176.307624][ T5910] usb 3-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 176.321686][ T5926] usb 1-1: Using ep0 maxpacket: 8 [ 176.328029][ T5910] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.336481][ T794] gspca_main: sunplus-2.14.0 probing 055f:c230 [ 176.345155][ T5926] usb 1-1: New USB device found, idVendor=0c45, idProduct=613e, bcdDevice=c4.6d [ 176.345527][ T5910] usb 3-1: Product: syz [ 176.356071][ T5926] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.359138][ T5910] usb 3-1: Manufacturer: syz [ 176.367319][ T5926] usb 1-1: Product: syz [ 176.373771][ T5910] usb 3-1: SerialNumber: syz [ 176.375900][ T5926] usb 1-1: Manufacturer: syz [ 176.375944][ T5926] usb 1-1: SerialNumber: syz [ 176.381737][ T5926] usb 1-1: config 0 descriptor?? [ 176.400487][ T5913] usb 2-1: new high-speed USB device number 32 using dummy_hcd [ 176.410659][ T5910] usb 3-1: config 0 descriptor?? [ 176.412148][ T5926] gspca_main: sonixj-2.14.0 probing 0c45:613e [ 176.419188][ T5910] smsc95xx v2.0.0 [ 176.530995][ T794] gspca_sunplus: reg_r err -71 [ 176.536041][ T794] sunplus 4-1:0.0: probe with driver sunplus failed with error -71 [ 176.550514][ T5913] usb 2-1: Using ep0 maxpacket: 32 [ 176.555298][ T794] usb 4-1: USB disconnect, device number 28 [ 176.558730][ T5913] usb 2-1: config 0 has an invalid interface number: 67 but max is 0 [ 176.585268][ T5913] usb 2-1: config 0 has no interface number 0 [ 176.596708][ T5913] usb 2-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 176.605901][ T5913] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 176.614013][ T5913] usb 2-1: Product: syz [ 176.622863][ T5913] usb 2-1: Manufacturer: syz [ 176.629323][ T5913] usb 2-1: SerialNumber: syz [ 176.637180][ T5913] usb 2-1: config 0 descriptor?? [ 176.651616][ T5913] smsc95xx v2.0.0 [ 176.828847][ T5910] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 176.839755][ T5910] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 176.872462][ T5926] gspca_sonixj: reg_r err -71 [ 176.877383][ T5926] sonixj 1-1:0.0: probe with driver sonixj failed with error -71 [ 176.889154][ T5926] usb 1-1: USB disconnect, device number 36 [ 177.053839][ T5913] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 177.065954][ T5913] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 177.330341][ T5926] usb 1-1: new high-speed USB device number 37 using dummy_hcd [ 177.480359][ T5926] usb 1-1: Using ep0 maxpacket: 32 [ 177.487506][ T5926] usb 1-1: config 0 has an invalid interface number: 172 but max is 0 [ 177.495846][ T5926] usb 1-1: config 0 has no interface number 0 [ 177.502245][ T5926] usb 1-1: config 0 interface 172 altsetting 0 endpoint 0x8F has an invalid bInterval 0, changing to 7 [ 177.514636][ T5926] usb 1-1: config 0 interface 172 altsetting 0 endpoint 0x8F has invalid wMaxPacketSize 0 [ 177.527857][ T5926] usb 1-1: New USB device found, idVendor=06f8, idProduct=301b, bcdDevice=bb.39 [ 177.537179][ T5926] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 177.545397][ T5926] usb 1-1: Product: syz [ 177.549673][ T5926] usb 1-1: Manufacturer: syz [ 177.554461][ T5926] usb 1-1: SerialNumber: syz [ 177.562135][ T5926] usb 1-1: config 0 descriptor?? [ 177.570571][ T5926] gspca_main: gspca_pac7302-2.14.0 probing 06f8:301b [ 178.374842][ T5926] input: gspca_pac7302 as /devices/platform/dummy_hcd.0/usb1/1-1/input/input19 [ 178.876379][ T5910] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000006c: -61 [ 178.887579][ T5910] smsc95xx 3-1:0.67: probe with driver smsc95xx failed with error -61 [ 179.154731][ T7342] affs: No valid root block on device nullb0 [ 179.206508][ T7344] FAULT_INJECTION: forcing a failure. [ 179.206508][ T7344] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 179.220011][ T7344] CPU: 0 UID: 0 PID: 7344 Comm: syz.3.420 Not tainted syzkaller #0 PREEMPT(full) [ 179.220038][ T7344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 179.220050][ T7344] Call Trace: [ 179.220058][ T7344] [ 179.220065][ T7344] dump_stack_lvl+0x189/0x250 [ 179.220102][ T7344] ? __pfx____ratelimit+0x10/0x10 [ 179.220131][ T7344] ? __pfx_dump_stack_lvl+0x10/0x10 [ 179.220153][ T7344] ? __pfx__printk+0x10/0x10 [ 179.220178][ T7344] ? fs_reclaim_acquire+0x7d/0x100 [ 179.220214][ T7344] should_fail_ex+0x414/0x560 [ 179.220244][ T7344] prepare_alloc_pages+0x22b/0x650 [ 179.220278][ T7344] __alloc_frozen_pages_noprof+0x123/0x370 [ 179.220308][ T7344] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 179.220347][ T7344] ? policy_nodemask+0x27c/0x720 [ 179.220379][ T7344] alloc_pages_mpol+0x232/0x4a0 [ 179.220411][ T7344] vma_alloc_folio_noprof+0xe4/0x200 [ 179.220442][ T7344] ? __pfx_vma_alloc_folio_noprof+0x10/0x10 [ 179.220483][ T7344] folio_prealloc+0x30/0x180 [ 179.220510][ T7344] do_pte_missing+0x14e7/0x3360 [ 179.220557][ T7344] handle_mm_fault+0x1b26/0x32a0 [ 179.220578][ T7344] ? __pte_offset_map_lock+0x13e/0x210 [ 179.220613][ T7344] ? handle_mm_fault+0xdb/0x32a0 [ 179.220644][ T7344] ? __pfx_handle_mm_fault+0x10/0x10 [ 179.220667][ T7344] ? follow_page_pte+0x7ef/0x13e0 [ 179.220712][ T7344] ? __pfx_follow_page_pte+0x10/0x10 [ 179.220737][ T7344] ? __get_user_pages+0x95f/0x29f0 [ 179.220763][ T7344] __get_user_pages+0x1650/0x29f0 [ 179.220817][ T7344] __gup_longterm_locked+0xde4/0x1660 [ 179.220852][ T7344] ? sanity_check_pinned_pages+0x1241/0x1300 [ 179.220875][ T7344] ? gup_fast_fallback+0x1b82/0x22d0 [ 179.220900][ T7344] gup_fast_fallback+0x1d6b/0x22d0 [ 179.220919][ T7344] ? blkdev_direct_IO+0x1261/0x17e0 [ 179.220952][ T7344] ? blkdev_read_iter+0x23d/0x440 [ 179.220979][ T7344] ? do_syscall_64+0xfa/0xfa0 [ 179.221026][ T7344] ? __pfx_gup_fast_fallback+0x10/0x10 [ 179.221055][ T7344] ? __lock_acquire+0xab9/0xd20 [ 179.221078][ T7344] ? pin_user_pages_fast+0x4d/0xb0 [ 179.221099][ T7344] iov_iter_extract_pages+0x35f/0x5e0 [ 179.221131][ T7344] bio_iov_iter_get_pages+0x499/0x1490 [ 179.221171][ T7344] ? bio_associate_blkg+0x6d/0x230 [ 179.221200][ T7344] ? __pfx_bio_iov_iter_get_pages+0x10/0x10 [ 179.221228][ T7344] ? blk_start_plug+0x6f/0x1b0 [ 179.221245][ T7344] __blkdev_direct_IO+0x66e/0xf90 [ 179.221288][ T7344] ? __pfx___blkdev_direct_IO+0x10/0x10 [ 179.221323][ T7344] ? lockdep_hardirqs_on+0x9c/0x150 [ 179.221345][ T7344] ? iov_npages+0x170/0x290 [ 179.221361][ T7344] blkdev_direct_IO+0x1261/0x17e0 [ 179.221384][ T7344] ? __pfx_blkdev_direct_IO+0x10/0x10 [ 179.221399][ T7344] ? current_time+0x222/0x370 [ 179.221419][ T7344] ? __pfx_current_time+0x10/0x10 [ 179.221445][ T7344] ? aa_file_perm+0x44c/0x1540 [ 179.221477][ T7344] ? atime_needs_update+0x56b/0x6d0 [ 179.221504][ T7344] ? touch_atime+0xf1/0x6d0 [ 179.221518][ T7344] ? __pfx_aa_file_perm+0x10/0x10 [ 179.221531][ T7344] ? kiocb_write_and_wait+0xad/0x1b0 [ 179.221548][ T7344] blkdev_read_iter+0x23d/0x440 [ 179.221573][ T7344] do_iter_readv_writev+0x623/0x8c0 [ 179.221600][ T7344] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 179.221619][ T7344] ? common_file_perm+0x1b5/0x230 [ 179.221646][ T7344] ? bpf_lsm_file_permission+0x9/0x20 [ 179.221663][ T7344] ? security_file_permission+0x75/0x290 [ 179.221680][ T7344] ? rw_verify_area+0x2a6/0x4d0 [ 179.221697][ T7344] vfs_readv+0x253/0x850 [ 179.221716][ T7344] ? __pfx_vfs_readv+0x10/0x10 [ 179.221754][ T7344] ? __fget_files+0x2a/0x420 [ 179.221781][ T7344] ? __fget_files+0x3a0/0x420 [ 179.221799][ T7344] ? __fget_files+0x2a/0x420 [ 179.221815][ T7344] __se_sys_preadv2+0x179/0x290 [ 179.221828][ T7344] ? __pfx___se_sys_preadv2+0x10/0x10 [ 179.221841][ T7344] ? do_syscall_64+0xbe/0xfa0 [ 179.221850][ T7344] ? __x64_sys_preadv2+0x20/0xc0 [ 179.221866][ T7344] do_syscall_64+0xfa/0xfa0 [ 179.221885][ T7344] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.221905][ T7344] ? clear_bhb_loop+0x60/0xb0 [ 179.221934][ T7344] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 179.221949][ T7344] RIP: 0033:0x7ff12db8f6c9 [ 179.221966][ T7344] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 179.221974][ T7344] RSP: 002b:00007ff12eae8038 EFLAGS: 00000246 ORIG_RAX: 0000000000000147 [ 179.221991][ T7344] RAX: ffffffffffffffda RBX: 00007ff12dde5fa0 RCX: 00007ff12db8f6c9 [ 179.221999][ T7344] RDX: 0000000000000002 RSI: 0000200000000080 RDI: 0000000000000003 [ 179.222007][ T7344] RBP: 00007ff12eae8090 R08: 0000000000000000 R09: 0000000000000000 [ 179.222018][ T7344] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 179.222029][ T7344] R13: 00007ff12dde6038 R14: 00007ff12dde5fa0 R15: 00007fffc66ddf18 [ 179.222062][ T7344] [ 179.990757][ T794] usb 1-1: USB disconnect, device number 37 [ 180.151867][ T5926] usb 3-1: USB disconnect, device number 34 [ 180.268414][ T7367] affs: No valid root block on device nullb0 [ 180.328781][ T7369] FAULT_INJECTION: forcing a failure. [ 180.328781][ T7369] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 180.343530][ T7369] CPU: 1 UID: 0 PID: 7369 Comm: syz.2.429 Not tainted syzkaller #0 PREEMPT(full) [ 180.343554][ T7369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 180.343566][ T7369] Call Trace: [ 180.343574][ T7369] [ 180.343581][ T7369] dump_stack_lvl+0x189/0x250 [ 180.343611][ T7369] ? __pfx____ratelimit+0x10/0x10 [ 180.343641][ T7369] ? __pfx_dump_stack_lvl+0x10/0x10 [ 180.343666][ T7369] ? __pfx__printk+0x10/0x10 [ 180.343690][ T7369] ? fs_reclaim_acquire+0x7d/0x100 [ 180.343725][ T7369] should_fail_ex+0x414/0x560 [ 180.343754][ T7369] prepare_alloc_pages+0x22b/0x650 [ 180.343784][ T7369] __alloc_frozen_pages_noprof+0x123/0x370 [ 180.343815][ T7369] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 180.343860][ T7369] ? policy_nodemask+0x27c/0x720 [ 180.343890][ T7369] alloc_pages_mpol+0x232/0x4a0 [ 180.343920][ T7369] vma_alloc_folio_noprof+0xe4/0x200 [ 180.343949][ T7369] ? __pfx_vma_alloc_folio_noprof+0x10/0x10 [ 180.343989][ T7369] folio_prealloc+0x30/0x180 [ 180.344015][ T7369] do_pte_missing+0x14e7/0x3360 [ 180.344059][ T7369] handle_mm_fault+0x1b26/0x32a0 [ 180.344080][ T7369] ? __pte_offset_map_lock+0x13e/0x210 [ 180.344111][ T7369] ? handle_mm_fault+0xdb/0x32a0 [ 180.344143][ T7369] ? __pfx_handle_mm_fault+0x10/0x10 [ 180.344167][ T7369] ? follow_page_pte+0x7ef/0x13e0 [ 180.344199][ T7369] ? __pfx_follow_page_pte+0x10/0x10 [ 180.344235][ T7369] __get_user_pages+0x1650/0x29f0 [ 180.344287][ T7369] __gup_longterm_locked+0xde4/0x1660 [ 180.344321][ T7369] ? sanity_check_pinned_pages+0x1241/0x1300 [ 180.344344][ T7369] ? gup_fast_fallback+0x1b82/0x22d0 [ 180.344369][ T7369] gup_fast_fallback+0x1d6b/0x22d0 [ 180.344388][ T7369] ? blkdev_direct_IO+0x1261/0x17e0 [ 180.344415][ T7369] ? blkdev_read_iter+0x23d/0x440 [ 180.344442][ T7369] ? do_syscall_64+0xfa/0xfa0 [ 180.344487][ T7369] ? __pfx_gup_fast_fallback+0x10/0x10 [ 180.344515][ T7369] ? __lock_acquire+0xab9/0xd20 [ 180.344538][ T7369] ? pin_user_pages_fast+0x4d/0xb0 [ 180.344562][ T7369] iov_iter_extract_pages+0x35f/0x5e0 [ 180.344593][ T7369] bio_iov_iter_get_pages+0x499/0x1490 [ 180.344637][ T7369] ? bio_associate_blkg+0x6d/0x230 [ 180.344666][ T7369] ? __pfx_bio_iov_iter_get_pages+0x10/0x10 [ 180.344696][ T7369] ? blk_start_plug+0x6f/0x1b0 [ 180.344723][ T7369] __blkdev_direct_IO+0x66e/0xf90 [ 180.344775][ T7369] ? __pfx___blkdev_direct_IO+0x10/0x10 [ 180.344809][ T7369] ? lockdep_hardirqs_on+0x9c/0x150 [ 180.344830][ T7369] ? iov_npages+0x170/0x290 [ 180.344860][ T7369] blkdev_direct_IO+0x1261/0x17e0 [ 180.344900][ T7369] ? __pfx_blkdev_direct_IO+0x10/0x10 [ 180.344929][ T7369] ? current_time+0x222/0x370 [ 180.344957][ T7369] ? __pfx_current_time+0x10/0x10 [ 180.344982][ T7369] ? aa_file_perm+0x44c/0x1540 [ 180.345015][ T7369] ? atime_needs_update+0x56b/0x6d0 [ 180.345045][ T7369] ? touch_atime+0xf1/0x6d0 [ 180.345071][ T7369] ? __pfx_aa_file_perm+0x10/0x10 [ 180.345092][ T7369] ? kiocb_write_and_wait+0xad/0x1b0 [ 180.345121][ T7369] blkdev_read_iter+0x23d/0x440 [ 180.345155][ T7369] do_iter_readv_writev+0x623/0x8c0 [ 180.345183][ T7369] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 180.345202][ T7369] ? common_file_perm+0x1b5/0x230 [ 180.345229][ T7369] ? bpf_lsm_file_permission+0x9/0x20 [ 180.345255][ T7369] ? security_file_permission+0x75/0x290 [ 180.345284][ T7369] ? rw_verify_area+0x2a6/0x4d0 [ 180.345316][ T7369] vfs_readv+0x253/0x850 [ 180.345346][ T7369] ? __pfx_vfs_readv+0x10/0x10 [ 180.345384][ T7369] ? __fget_files+0x2a/0x420 [ 180.345411][ T7369] ? __fget_files+0x3a0/0x420 [ 180.345431][ T7369] ? __fget_files+0x2a/0x420 [ 180.345460][ T7369] __se_sys_preadv2+0x179/0x290 [ 180.345484][ T7369] ? __pfx___se_sys_preadv2+0x10/0x10 [ 180.345510][ T7369] ? do_syscall_64+0xbe/0xfa0 [ 180.345527][ T7369] ? __x64_sys_preadv2+0x20/0xc0 [ 180.345550][ T7369] do_syscall_64+0xfa/0xfa0 [ 180.345569][ T7369] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.345595][ T7369] ? clear_bhb_loop+0x60/0xb0 [ 180.345618][ T7369] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 180.345636][ T7369] RIP: 0033:0x7ffa2758f6c9 [ 180.345654][ T7369] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 180.345670][ T7369] RSP: 002b:00007ffa283cf038 EFLAGS: 00000246 ORIG_RAX: 0000000000000147 [ 180.345690][ T7369] RAX: ffffffffffffffda RBX: 00007ffa277e5fa0 RCX: 00007ffa2758f6c9 [ 180.345703][ T7369] RDX: 0000000000000002 RSI: 0000200000000080 RDI: 0000000000000003 [ 180.345715][ T7369] RBP: 00007ffa283cf090 R08: 0000000000000000 R09: 0000000000000000 [ 180.345728][ T7369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 180.345739][ T7369] R13: 00007ffa277e6038 R14: 00007ffa277e5fa0 R15: 00007ffe1700dfa8 [ 180.345773][ T7369] [ 180.441412][ T794] usb 1-1: new high-speed USB device number 38 using dummy_hcd [ 180.545013][ T5913] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000000: -71 [ 180.580355][ T794] usb 1-1: device descriptor read/64, error -71 [ 180.584299][ T5913] smsc95xx 2-1:0.67: probe with driver smsc95xx failed with error -71 [ 180.730394][ T5926] usb 3-1: new high-speed USB device number 35 using dummy_hcd [ 180.745078][ T5913] usb 2-1: USB disconnect, device number 32 [ 180.840323][ T794] usb 1-1: new high-speed USB device number 39 using dummy_hcd [ 180.850774][ T793] usb 4-1: new high-speed USB device number 29 using dummy_hcd [ 180.935292][ T5926] usb 3-1: New USB device found, idVendor=055f, idProduct=c230, bcdDevice=b6.ac [ 180.945345][ T5926] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 180.953397][ T5926] usb 3-1: Product: syz [ 180.957560][ T5926] usb 3-1: Manufacturer: syz [ 180.962894][ T5926] usb 3-1: SerialNumber: syz [ 180.969377][ T5926] usb 3-1: config 0 descriptor?? [ 180.976930][ T5926] gspca_main: sunplus-2.14.0 probing 055f:c230 [ 180.991812][ T794] usb 1-1: device descriptor read/64, error -71 [ 181.045695][ T793] usb 4-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 181.054992][ T793] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 181.064825][ T793] usb 4-1: Product: syz [ 181.071455][ T793] usb 4-1: Manufacturer: syz [ 181.076207][ T793] usb 4-1: SerialNumber: syz [ 181.111505][ T794] usb usb1-port1: attempt power cycle [ 181.184450][ T5926] gspca_sunplus: reg_r err -71 [ 181.193780][ T5926] sunplus 3-1:0.0: probe with driver sunplus failed with error -71 [ 181.212202][ T5926] usb 3-1: USB disconnect, device number 35 [ 181.440386][ T10] usb 2-1: new high-speed USB device number 33 using dummy_hcd [ 181.450378][ T794] usb 1-1: new high-speed USB device number 40 using dummy_hcd [ 181.470997][ T794] usb 1-1: device descriptor read/8, error -71 [ 181.570474][ T10] usb 2-1: device descriptor read/64, error -71 [ 181.711348][ T794] usb 1-1: new high-speed USB device number 41 using dummy_hcd [ 181.751066][ T794] usb 1-1: device descriptor read/8, error -71 [ 181.810610][ T10] usb 2-1: new high-speed USB device number 34 using dummy_hcd [ 181.870563][ T794] usb usb1-port1: unable to enumerate USB device [ 181.893370][ T793] (unnamed net_device) (uninitialized): Assigned a random MAC address: 66:7d:b9:76:20:ec [ 181.908879][ T793] rtl8150 4-1:1.0: eth1: rtl8150 is detected [ 181.942525][ T10] usb 2-1: device descriptor read/64, error -71 [ 181.993820][ T5913] usb 3-1: new high-speed USB device number 36 using dummy_hcd [ 182.060625][ T10] usb usb2-port1: attempt power cycle [ 182.130834][ T5913] usb 3-1: device descriptor read/64, error -71 [ 182.370405][ T5913] usb 3-1: new high-speed USB device number 37 using dummy_hcd [ 182.400315][ T10] usb 2-1: new high-speed USB device number 35 using dummy_hcd [ 182.421013][ T10] usb 2-1: device descriptor read/8, error -71 [ 182.480700][ C1] usb 4-1: Rx status -71 [ 182.481152][ T5911] usb 4-1: USB disconnect, device number 29 [ 182.485071][ C1] usb 4-1: eth1: intr status -71 [ 182.505452][ T5489] usb 4-1: device reset failed [ 182.510339][ T5913] usb 3-1: device descriptor read/64, error -71 [ 182.621212][ T5913] usb usb3-port1: attempt power cycle [ 182.660885][ T10] usb 2-1: new high-speed USB device number 36 using dummy_hcd [ 182.690729][ T10] usb 2-1: device descriptor read/8, error -71 [ 182.801031][ T10] usb usb2-port1: unable to enumerate USB device [ 182.960544][ T5913] usb 3-1: new high-speed USB device number 38 using dummy_hcd [ 182.980780][ T5913] usb 3-1: device descriptor read/8, error -71 [ 183.190741][ T7416] md: async del_gendisk mode will be removed in future, please upgrade to mdadm-4.5+ [ 183.201830][ T7416] block device autoloading is deprecated and will be removed. [ 183.221813][ T5913] usb 3-1: new high-speed USB device number 39 using dummy_hcd [ 183.242358][ T7418] affs: No valid root block on device nullb0 [ 183.251295][ T5913] usb 3-1: device descriptor read/8, error -71 [ 183.307843][ T7422] netlink: 'syz.3.441': attribute type 1 has an invalid length. [ 183.381346][ T5913] usb usb3-port1: unable to enumerate USB device [ 183.530354][ T5913] usb 1-1: new high-speed USB device number 42 using dummy_hcd [ 183.551126][ T24] usb 4-1: new high-speed USB device number 30 using dummy_hcd [ 183.660416][ T5913] usb 1-1: device descriptor read/64, error -71 [ 183.700347][ T24] usb 4-1: Using ep0 maxpacket: 32 [ 183.707070][ T24] usb 4-1: config 0 has an invalid interface number: 67 but max is 0 [ 183.715516][ T24] usb 4-1: config 0 has no interface number 0 [ 183.724720][ T24] usb 4-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 183.733891][ T24] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 183.741932][ T24] usb 4-1: Product: syz [ 183.746074][ T24] usb 4-1: Manufacturer: syz [ 183.750739][ T24] usb 4-1: SerialNumber: syz [ 183.758854][ T24] usb 4-1: config 0 descriptor?? [ 183.766266][ T24] smsc95xx v2.0.0 [ 183.910310][ T5913] usb 1-1: new high-speed USB device number 43 using dummy_hcd [ 184.040424][ T5913] usb 1-1: device descriptor read/64, error -71 [ 184.150642][ T5913] usb usb1-port1: attempt power cycle [ 184.169164][ T24] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 184.181495][ T24] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 184.293305][ T7424] FAULT_INJECTION: forcing a failure. [ 184.293305][ T7424] name failslab, interval 1, probability 0, space 0, times 0 [ 184.306187][ T7424] CPU: 1 UID: 0 PID: 7424 Comm: syz.1.442 Not tainted syzkaller #0 PREEMPT(full) [ 184.306208][ T7424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 184.306216][ T7424] Call Trace: [ 184.306220][ T7424] [ 184.306225][ T7424] dump_stack_lvl+0x189/0x250 [ 184.306243][ T7424] ? __pfx____ratelimit+0x10/0x10 [ 184.306260][ T7424] ? __pfx_dump_stack_lvl+0x10/0x10 [ 184.306272][ T7424] ? __pfx__printk+0x10/0x10 [ 184.306288][ T7424] ? __pfx___might_resched+0x10/0x10 [ 184.306306][ T7424] should_fail_ex+0x414/0x560 [ 184.306324][ T7424] should_failslab+0xa8/0x100 [ 184.306341][ T7424] __kmalloc_noprof+0xdf/0x800 [ 184.306355][ T7424] ? iter_file_splice_write+0x1c6/0x10f0 [ 184.306371][ T7424] iter_file_splice_write+0x1c6/0x10f0 [ 184.306382][ T7424] ? __vfs_getxattr+0x3f4/0x430 [ 184.306407][ T7424] ? __pfx_iter_file_splice_write+0x10/0x10 [ 184.306422][ T7424] ? rcu_read_lock_any_held+0xb3/0x120 [ 184.306436][ T7424] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 184.306450][ T7424] ? ovl_real_file_path+0x145/0x310 [ 184.306468][ T7424] backing_file_splice_write+0x3c1/0x5e0 [ 184.306496][ T7424] ovl_splice_write+0x43d/0x580 [ 184.306508][ T7424] ? __lock_acquire+0xab9/0xd20 [ 184.306521][ T7424] ? __pfx_ovl_splice_write+0x10/0x10 [ 184.306534][ T7424] ? __pfx_ovl_file_end_write+0x10/0x10 [ 184.306548][ T7424] ? rcu_read_lock_any_held+0xb3/0x120 [ 184.306568][ T7424] ? __pfx_ovl_splice_write+0x10/0x10 [ 184.306581][ T7424] direct_splice_actor+0x101/0x160 [ 184.306595][ T7424] splice_direct_to_actor+0x5a8/0xcc0 [ 184.306618][ T7424] ? __pfx_direct_splice_actor+0x10/0x10 [ 184.306630][ T7424] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 184.306647][ T7424] do_splice_direct+0x181/0x270 [ 184.306660][ T7424] ? __pfx_do_splice_direct+0x10/0x10 [ 184.306672][ T7424] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 184.306688][ T7424] ? rw_verify_area+0x255/0x4d0 [ 184.306707][ T7424] do_sendfile+0x4da/0x7e0 [ 184.306725][ T7424] ? __pfx_do_sendfile+0x10/0x10 [ 184.306747][ T7424] __se_sys_sendfile64+0xd9/0x190 [ 184.306761][ T7424] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 184.306775][ T7424] ? do_syscall_64+0xbe/0xfa0 [ 184.306787][ T7424] do_syscall_64+0xfa/0xfa0 [ 184.306797][ T7424] ? irqentry_exit+0x10f/0x640 [ 184.306805][ T7424] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.306815][ T7424] ? clear_bhb_loop+0x60/0xb0 [ 184.306827][ T7424] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 184.306837][ T7424] RIP: 0033:0x7f4611b8f6c9 [ 184.306847][ T7424] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 184.306856][ T7424] RSP: 002b:00007f4612a02038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 184.306869][ T7424] RAX: ffffffffffffffda RBX: 00007f4611de5fa0 RCX: 00007f4611b8f6c9 [ 184.306876][ T7424] RDX: 0000200000000080 RSI: 0000000000000003 RDI: 0000000000000003 [ 184.306882][ T7424] RBP: 00007f4612a02090 R08: 0000000000000000 R09: 0000000000000000 [ 184.306889][ T7424] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000002 [ 184.306895][ T7424] R13: 00007f4611de6038 R14: 00007f4611de5fa0 R15: 00007ffc95c18298 [ 184.306912][ T7424] [ 184.680369][ T5913] usb 1-1: new high-speed USB device number 44 using dummy_hcd [ 184.700809][ T5913] usb 1-1: device descriptor read/8, error -71 [ 184.940378][ T793] usb 2-1: new high-speed USB device number 37 using dummy_hcd [ 184.960447][ T5913] usb 1-1: new high-speed USB device number 45 using dummy_hcd [ 184.980977][ T5913] usb 1-1: device descriptor read/8, error -71 [ 185.090348][ T793] usb 2-1: Using ep0 maxpacket: 32 [ 185.095861][ T5913] usb usb1-port1: unable to enumerate USB device [ 185.103812][ T793] usb 2-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0xC4, changing to 0x84 [ 185.115352][ T793] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x84 has an invalid bInterval 0, changing to 7 [ 185.128682][ T793] usb 2-1: New USB device found, idVendor=13b1, idProduct=0042, bcdDevice=51.16 [ 185.137843][ T793] usb 2-1: New USB device strings: Mfr=154, Product=2, SerialNumber=3 [ 185.146096][ T793] usb 2-1: Product: syz [ 185.150363][ T793] usb 2-1: Manufacturer: syz [ 185.154974][ T793] usb 2-1: SerialNumber: syz [ 185.161846][ T793] usb 2-1: config 0 descriptor?? [ 185.175381][ T793] usb 2-1: Warning: ath10k USB support is incomplete, don't expect anything to work! [ 185.375055][ T7426] netlink: 88 bytes leftover after parsing attributes in process `syz.1.443'. [ 185.385647][ T43] usb 2-1: Failed to submit usb control message: -71 [ 185.392790][ T10] usb 2-1: USB disconnect, device number 37 [ 185.397301][ T43] usb 2-1: unable to send the bmi data to the device: -71 [ 185.406644][ T43] usb 2-1: unable to get target info from device [ 185.413514][ T43] usb 2-1: could not get target info (-71) [ 185.419678][ T43] usb 2-1: could not probe fw (-71) [ 185.925808][ T10] usb 3-1: new high-speed USB device number 40 using dummy_hcd [ 185.990649][ T7438] FAULT_INJECTION: forcing a failure. [ 185.990649][ T7438] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 186.004963][ T7438] CPU: 1 UID: 0 PID: 7438 Comm: syz.1.447 Not tainted syzkaller #0 PREEMPT(full) [ 186.004989][ T7438] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 186.005005][ T7438] Call Trace: [ 186.005014][ T7438] [ 186.005022][ T7438] dump_stack_lvl+0x189/0x250 [ 186.005051][ T7438] ? __pfx____ratelimit+0x10/0x10 [ 186.005080][ T7438] ? __pfx_dump_stack_lvl+0x10/0x10 [ 186.005104][ T7438] ? __pfx__printk+0x10/0x10 [ 186.005129][ T7438] ? fs_reclaim_acquire+0x7d/0x100 [ 186.005164][ T7438] should_fail_ex+0x414/0x560 [ 186.005198][ T7438] prepare_alloc_pages+0x22b/0x650 [ 186.005233][ T7438] __alloc_frozen_pages_noprof+0x123/0x370 [ 186.005266][ T7438] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 186.005304][ T7438] ? policy_nodemask+0x27c/0x720 [ 186.005338][ T7438] alloc_pages_mpol+0x232/0x4a0 [ 186.005370][ T7438] vma_alloc_folio_noprof+0xe4/0x200 [ 186.005402][ T7438] ? __pfx_vma_alloc_folio_noprof+0x10/0x10 [ 186.005443][ T7438] folio_prealloc+0x30/0x180 [ 186.005471][ T7438] do_pte_missing+0x14e7/0x3360 [ 186.005518][ T7438] handle_mm_fault+0x1b26/0x32a0 [ 186.005539][ T7438] ? __pte_offset_map_lock+0x13e/0x210 [ 186.005574][ T7438] ? handle_mm_fault+0xdb/0x32a0 [ 186.005613][ T7438] ? __pfx_handle_mm_fault+0x10/0x10 [ 186.005637][ T7438] ? follow_page_pte+0x7ef/0x13e0 [ 186.005670][ T7438] ? __pfx_follow_page_pte+0x10/0x10 [ 186.005695][ T7438] ? __get_user_pages+0x78b/0x29f0 [ 186.005722][ T7438] __get_user_pages+0x1650/0x29f0 [ 186.005775][ T7438] __gup_longterm_locked+0xde4/0x1660 [ 186.005812][ T7438] ? sanity_check_pinned_pages+0x1241/0x1300 [ 186.005835][ T7438] ? gup_fast_fallback+0x1b82/0x22d0 [ 186.005860][ T7438] gup_fast_fallback+0x1d6b/0x22d0 [ 186.005880][ T7438] ? blkdev_direct_IO+0x1261/0x17e0 [ 186.005906][ T7438] ? blkdev_read_iter+0x23d/0x440 [ 186.005934][ T7438] ? do_syscall_64+0xfa/0xfa0 [ 186.005981][ T7438] ? __pfx_gup_fast_fallback+0x10/0x10 [ 186.006011][ T7438] ? __lock_acquire+0xab9/0xd20 [ 186.006035][ T7438] ? pin_user_pages_fast+0x4d/0xb0 [ 186.006059][ T7438] iov_iter_extract_pages+0x35f/0x5e0 [ 186.006093][ T7438] bio_iov_iter_get_pages+0x499/0x1490 [ 186.006135][ T7438] ? bio_associate_blkg+0x6d/0x230 [ 186.006165][ T7438] ? __pfx_bio_iov_iter_get_pages+0x10/0x10 [ 186.006196][ T7438] ? blk_start_plug+0x6f/0x1b0 [ 186.006224][ T7438] __blkdev_direct_IO+0x66e/0xf90 [ 186.006275][ T7438] ? __pfx___blkdev_direct_IO+0x10/0x10 [ 186.006310][ T7438] ? lockdep_hardirqs_on+0x9c/0x150 [ 186.006331][ T7438] ? iov_npages+0x170/0x290 [ 186.006356][ T7438] blkdev_direct_IO+0x1261/0x17e0 [ 186.006398][ T7438] ? __pfx_blkdev_direct_IO+0x10/0x10 [ 186.006425][ T7438] ? current_time+0x222/0x370 [ 186.006451][ T7438] ? __pfx_current_time+0x10/0x10 [ 186.006477][ T7438] ? aa_file_perm+0x44c/0x1540 [ 186.006506][ T7438] ? atime_needs_update+0x56b/0x6d0 [ 186.006536][ T7438] ? touch_atime+0xf1/0x6d0 [ 186.006559][ T7438] ? __pfx_aa_file_perm+0x10/0x10 [ 186.006580][ T7438] ? kiocb_write_and_wait+0xad/0x1b0 [ 186.006618][ T7438] blkdev_read_iter+0x23d/0x440 [ 186.006654][ T7438] do_iter_readv_writev+0x623/0x8c0 [ 186.006681][ T7438] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 186.006698][ T7438] ? common_file_perm+0x1b5/0x230 [ 186.006723][ T7438] ? bpf_lsm_file_permission+0x9/0x20 [ 186.006750][ T7438] ? security_file_permission+0x75/0x290 [ 186.006779][ T7438] ? rw_verify_area+0x2a6/0x4d0 [ 186.006808][ T7438] vfs_readv+0x253/0x850 [ 186.006835][ T7438] ? __pfx_vfs_readv+0x10/0x10 [ 186.006871][ T7438] ? __fget_files+0x2a/0x420 [ 186.006895][ T7438] ? __fget_files+0x3a0/0x420 [ 186.006916][ T7438] ? __fget_files+0x2a/0x420 [ 186.006943][ T7438] __se_sys_preadv2+0x179/0x290 [ 186.006965][ T7438] ? __pfx___se_sys_preadv2+0x10/0x10 [ 186.006989][ T7438] ? do_syscall_64+0xbe/0xfa0 [ 186.007004][ T7438] ? __x64_sys_preadv2+0x20/0xc0 [ 186.007026][ T7438] do_syscall_64+0xfa/0xfa0 [ 186.007043][ T7438] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.007061][ T7438] ? clear_bhb_loop+0x60/0xb0 [ 186.007083][ T7438] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.007101][ T7438] RIP: 0033:0x7f4611b8f6c9 [ 186.007118][ T7438] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 186.007134][ T7438] RSP: 002b:00007f4612a02038 EFLAGS: 00000246 ORIG_RAX: 0000000000000147 [ 186.007153][ T7438] RAX: ffffffffffffffda RBX: 00007f4611de5fa0 RCX: 00007f4611b8f6c9 [ 186.007166][ T7438] RDX: 0000000000000002 RSI: 0000200000000080 RDI: 0000000000000003 [ 186.007178][ T7438] RBP: 00007f4612a02090 R08: 0000000000000000 R09: 0000000000000000 [ 186.007190][ T7438] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 186.007201][ T7438] R13: 00007f4611de6038 R14: 00007f4611de5fa0 R15: 00007ffc95c18298 [ 186.007232][ T7438] [ 186.497265][ T10] usb 3-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 186.507155][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 186.533673][ T10] usb 3-1: Product: syz [ 186.560897][ T10] usb 3-1: Manufacturer: syz [ 186.565605][ T10] usb 3-1: SerialNumber: syz [ 186.618475][ T7443] affs: No valid root block on device nullb0 [ 186.708192][ T7449] FAULT_INJECTION: forcing a failure. [ 186.708192][ T7449] name failslab, interval 1, probability 0, space 0, times 0 [ 186.721379][ T7449] CPU: 0 UID: 0 PID: 7449 Comm: syz.1.452 Not tainted syzkaller #0 PREEMPT(full) [ 186.721406][ T7449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 186.721418][ T7449] Call Trace: [ 186.721426][ T7449] [ 186.721434][ T7449] dump_stack_lvl+0x189/0x250 [ 186.721464][ T7449] ? __pfx____ratelimit+0x10/0x10 [ 186.721497][ T7449] ? __pfx_dump_stack_lvl+0x10/0x10 [ 186.721522][ T7449] ? __pfx__printk+0x10/0x10 [ 186.721553][ T7449] ? __pfx___might_resched+0x10/0x10 [ 186.721580][ T7449] should_fail_ex+0x414/0x560 [ 186.721616][ T7449] should_failslab+0xa8/0x100 [ 186.721646][ T7449] __kmalloc_noprof+0xdf/0x800 [ 186.721671][ T7449] ? iter_file_splice_write+0x1c6/0x10f0 [ 186.721700][ T7449] iter_file_splice_write+0x1c6/0x10f0 [ 186.721722][ T7449] ? __vfs_getxattr+0x3f4/0x430 [ 186.721771][ T7449] ? __pfx_iter_file_splice_write+0x10/0x10 [ 186.721803][ T7449] ? rcu_read_lock_any_held+0xb3/0x120 [ 186.721829][ T7449] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 186.721855][ T7449] ? ovl_real_file_path+0x145/0x310 [ 186.721889][ T7449] backing_file_splice_write+0x3c1/0x5e0 [ 186.721930][ T7449] ovl_splice_write+0x43d/0x580 [ 186.721954][ T7449] ? __lock_acquire+0xab9/0xd20 [ 186.721979][ T7449] ? __pfx_ovl_splice_write+0x10/0x10 [ 186.722005][ T7449] ? __pfx_ovl_file_end_write+0x10/0x10 [ 186.722032][ T7449] ? rcu_read_lock_any_held+0xb3/0x120 [ 186.722072][ T7449] ? __pfx_ovl_splice_write+0x10/0x10 [ 186.722098][ T7449] direct_splice_actor+0x101/0x160 [ 186.722125][ T7449] splice_direct_to_actor+0x5a8/0xcc0 [ 186.722171][ T7449] ? __pfx_direct_splice_actor+0x10/0x10 [ 186.722194][ T7449] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 186.722229][ T7449] do_splice_direct+0x181/0x270 [ 186.722255][ T7449] ? __pfx_do_splice_direct+0x10/0x10 [ 186.722279][ T7449] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 186.722311][ T7449] ? rw_verify_area+0x255/0x4d0 [ 186.722346][ T7449] do_sendfile+0x4da/0x7e0 [ 186.722386][ T7449] ? __pfx_do_sendfile+0x10/0x10 [ 186.722426][ T7449] __se_sys_sendfile64+0xd9/0x190 [ 186.722453][ T7449] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 186.722481][ T7449] ? do_syscall_64+0xbe/0xfa0 [ 186.722505][ T7449] do_syscall_64+0xfa/0xfa0 [ 186.722525][ T7449] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.722545][ T7449] ? clear_bhb_loop+0x60/0xb0 [ 186.722569][ T7449] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 186.722588][ T7449] RIP: 0033:0x7f4611b8f6c9 [ 186.722606][ T7449] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 186.722623][ T7449] RSP: 002b:00007f4612a02038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 186.722644][ T7449] RAX: ffffffffffffffda RBX: 00007f4611de5fa0 RCX: 00007f4611b8f6c9 [ 186.722659][ T7449] RDX: 0000200000000080 RSI: 0000000000000003 RDI: 0000000000000003 [ 186.722672][ T7449] RBP: 00007f4612a02090 R08: 0000000000000000 R09: 0000000000000000 [ 186.722685][ T7449] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000002 [ 186.722698][ T7449] R13: 00007f4611de6038 R14: 00007f4611de5fa0 R15: 00007ffc95c18298 [ 186.722731][ T7449] [ 187.480950][ T794] usb 2-1: new high-speed USB device number 38 using dummy_hcd [ 187.648484][ T10] (unnamed net_device) (uninitialized): Assigned a random MAC address: 0a:08:90:22:7e:41 [ 187.666989][ T794] usb 2-1: Using ep0 maxpacket: 32 [ 187.672218][ T10] rtl8150 3-1:1.0: eth1: rtl8150 is detected [ 187.693448][ T794] usb 2-1: config 0 has an invalid interface number: 188 but max is 0 [ 187.712051][ T794] usb 2-1: config 0 has no interface number 0 [ 187.728017][ T794] usb 2-1: New USB device found, idVendor=17ef, idProduct=7203, bcdDevice=2e.36 [ 187.747287][ T794] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 187.750377][ T5910] usb 1-1: new high-speed USB device number 46 using dummy_hcd [ 187.756531][ T794] usb 2-1: Product: syz [ 187.767068][ T794] usb 2-1: Manufacturer: syz [ 187.772139][ T794] usb 2-1: SerialNumber: syz [ 187.789119][ T794] usb 2-1: config 0 descriptor?? [ 187.802464][ T794] asix 2-1:0.188: probe with driver asix failed with error -22 [ 187.943646][ T5910] usb 1-1: Using ep0 maxpacket: 32 [ 187.957440][ T5910] usb 1-1: config 0 has an invalid interface number: 67 but max is 0 [ 187.976303][ T5910] usb 1-1: config 0 has no interface number 0 [ 188.011805][ T5910] usb 1-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 188.037108][ T5910] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 188.052471][ T24] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000000: -71 [ 188.074891][ T5910] usb 1-1: Product: syz [ 188.079087][ T5910] usb 1-1: Manufacturer: syz [ 188.091109][ T24] smsc95xx 4-1:0.67: probe with driver smsc95xx failed with error -71 [ 188.110368][ T24] usb 4-1: USB disconnect, device number 30 [ 188.116386][ T5910] usb 1-1: SerialNumber: syz [ 188.137328][ T5910] usb 1-1: config 0 descriptor?? [ 188.172213][ T5910] smsc95xx v2.0.0 [ 188.572402][ T5910] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 188.592778][ T5910] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 188.851755][ C1] usb 3-1: Rx status -71 [ 188.856146][ C1] usb 3-1: eth1: intr status -71 [ 188.861694][ C1] usb 3-1: Rx status -71 [ 188.866002][ C1] usb 3-1: eth1: intr status -71 [ 188.871369][ T24] usb 4-1: new high-speed USB device number 31 using dummy_hcd [ 188.879031][ C1] usb 3-1: Rx status -71 [ 188.883350][ C1] usb 3-1: eth1: intr status -71 [ 188.888879][ T5913] usb 3-1: USB disconnect, device number 40 [ 188.895528][ C1] usb 3-1: Rx status -71 [ 188.895573][ C1] usb 3-1: eth1: intr status -71 [ 188.910131][ T5489] usb 3-1: device reset failed [ 189.055011][ T24] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 64, changing to 10 [ 189.091693][ T24] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 189.105416][ T24] usb 4-1: New USB device found, idVendor=046a, idProduct=0023, bcdDevice= 0.00 [ 189.130333][ T24] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 189.161042][ T24] usb 4-1: config 0 descriptor?? [ 189.518098][ T7497] affs: No valid root block on device nullb0 [ 189.574958][ T24] cherry 0003:046A:0023.0014: item fetching failed at offset 5/7 [ 189.585388][ T24] cherry 0003:046A:0023.0014: probe with driver cherry failed with error -22 [ 189.784413][ T5913] usb 4-1: USB disconnect, device number 31 [ 189.844849][ T24] usb 3-1: new full-speed USB device number 41 using dummy_hcd [ 190.005532][ T24] usb 3-1: New USB device found, idVendor=174f, idProduct=6a31, bcdDevice=26.3f [ 190.014685][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 190.022754][ T24] usb 3-1: Product: syz [ 190.027222][ T24] usb 3-1: Manufacturer: syz [ 190.031908][ T24] usb 3-1: SerialNumber: syz [ 190.039343][ T24] usb 3-1: config 0 descriptor?? [ 190.048989][ T24] gspca_main: stk1135-2.14.0 probing 174f:6a31 [ 190.267693][ T794] usb 2-1: USB disconnect, device number 38 [ 190.628962][ T5910] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000006c: -61 [ 190.642002][ T5910] smsc95xx 1-1:0.67: probe with driver smsc95xx failed with error -61 [ 190.740305][ T794] usb 2-1: new high-speed USB device number 39 using dummy_hcd [ 190.892140][ T794] usb 2-1: config 0 interface 0 altsetting 3 has 1 endpoint descriptor, different from the interface descriptor's value: 2 [ 190.905075][ T794] usb 2-1: config 0 interface 0 has no altsetting 0 [ 190.911761][ T794] usb 2-1: New USB device found, idVendor=1e7d, idProduct=2d51, bcdDevice= 0.00 [ 190.921003][ T794] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 190.933580][ T794] usb 2-1: config 0 descriptor?? [ 191.000404][ T10] usb 4-1: new high-speed USB device number 32 using dummy_hcd [ 191.155002][ T10] usb 4-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 191.164376][ T10] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 191.172666][ T10] usb 4-1: Product: syz [ 191.176888][ T10] usb 4-1: Manufacturer: syz [ 191.181541][ T10] usb 4-1: SerialNumber: syz [ 191.352271][ T794] usbhid 2-1:0.0: can't add hid device: -71 [ 191.358311][ T794] usbhid 2-1:0.0: probe with driver usbhid failed with error -71 [ 191.369800][ T794] usb 2-1: USB disconnect, device number 39 [ 191.876561][ T5913] usb 1-1: USB disconnect, device number 46 [ 191.996984][ T10] (unnamed net_device) (uninitialized): Assigned a random MAC address: 9e:f5:f0:f4:53:89 [ 192.018768][ T10] rtl8150 4-1:1.0: eth1: rtl8150 is detected [ 192.170482][ T10] usb 2-1: new high-speed USB device number 40 using dummy_hcd [ 192.311640][ T5913] usb 1-1: new high-speed USB device number 47 using dummy_hcd [ 192.330455][ T10] usb 2-1: Using ep0 maxpacket: 16 [ 192.339754][ T10] usb 2-1: config 1 contains an unexpected descriptor of type 0x2, skipping [ 192.355401][ T10] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 192.366923][ T10] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 192.379058][ T10] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 192.388987][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 192.397426][ T10] usb 2-1: Product: syz [ 192.402115][ T10] usb 2-1: Manufacturer: syz [ 192.406809][ T10] usb 2-1: SerialNumber: syz [ 192.470445][ T5913] usb 1-1: Using ep0 maxpacket: 32 [ 192.478204][ T5913] usb 1-1: config 0 has an invalid interface number: 188 but max is 0 [ 192.490070][ T5913] usb 1-1: config 0 has no interface number 0 [ 192.499569][ T5913] usb 1-1: New USB device found, idVendor=17ef, idProduct=7203, bcdDevice=2e.36 [ 192.509101][ T5913] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 192.517673][ T5913] usb 1-1: Product: syz [ 192.523495][ T5913] usb 1-1: Manufacturer: syz [ 192.528190][ T5913] usb 1-1: SerialNumber: syz [ 192.544178][ T5913] usb 1-1: config 0 descriptor?? [ 192.559960][ T5913] asix 1-1:0.188: probe with driver asix failed with error -22 [ 192.775909][ C0] usb 4-1: Rx status -71 [ 192.776394][ T5913] usb 4-1: USB disconnect, device number 32 [ 192.780263][ C0] usb 4-1: eth1: intr status -71 [ 192.802539][ T5489] usb 4-1: device reset failed [ 192.827893][ T10] usb 2-1: 0:2 : does not exist [ 193.374322][ T7557] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 193.385740][ T7557] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 193.439368][ T10] usb 2-1: 1:0: failed to get current value for ch 0 (-22) [ 193.502340][ T10] usb 2-1: USB disconnect, device number 40 [ 193.581725][ T24] gspca_stk1135: reg_w 0x353 err -110 [ 193.594244][ T24] gspca_stk1135: serial bus timeout: status=0x00 [ 193.601167][ T24] gspca_stk1135: Sensor write failed [ 193.606642][ T24] gspca_stk1135: serial bus timeout: status=0x00 [ 193.613479][ T24] gspca_stk1135: Sensor write failed [ 193.618965][ T24] gspca_stk1135: serial bus timeout: status=0x00 [ 193.625890][ T24] gspca_stk1135: Sensor read failed [ 193.631524][ T24] gspca_stk1135: serial bus timeout: status=0x00 [ 193.637995][ T24] gspca_stk1135: Sensor read failed [ 193.643660][ T24] gspca_stk1135: Detected sensor type unknown (0x0) [ 193.651490][ T24] gspca_stk1135: serial bus timeout: status=0x00 [ 193.658636][ T24] gspca_stk1135: Sensor read failed [ 193.664292][ T24] gspca_stk1135: serial bus timeout: status=0x00 [ 193.671045][ T24] gspca_stk1135: Sensor read failed [ 193.676352][ T24] gspca_stk1135: serial bus timeout: status=0x00 [ 193.683451][ T24] gspca_stk1135: Sensor write failed [ 193.693142][ T24] gspca_stk1135: serial bus timeout: status=0x00 [ 193.699699][ T24] gspca_stk1135: Sensor write failed [ 193.705903][ T24] stk1135 3-1:0.0: probe with driver stk1135 failed with error -110 [ 193.973187][ T7580] FAULT_INJECTION: forcing a failure. [ 193.973187][ T7580] name failslab, interval 1, probability 0, space 0, times 0 [ 193.986142][ T7580] CPU: 0 UID: 0 PID: 7580 Comm: syz.1.477 Not tainted syzkaller #0 PREEMPT(full) [ 193.986158][ T7580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 193.986165][ T7580] Call Trace: [ 193.986169][ T7580] [ 193.986173][ T7580] dump_stack_lvl+0x189/0x250 [ 193.986191][ T7580] ? __pfx____ratelimit+0x10/0x10 [ 193.986207][ T7580] ? __pfx_dump_stack_lvl+0x10/0x10 [ 193.986220][ T7580] ? __pfx__printk+0x10/0x10 [ 193.986235][ T7580] ? __pfx___might_resched+0x10/0x10 [ 193.986256][ T7580] should_fail_ex+0x414/0x560 [ 193.986289][ T7580] should_failslab+0xa8/0x100 [ 193.986318][ T7580] __kmalloc_noprof+0xdf/0x800 [ 193.986335][ T7580] ? iter_file_splice_write+0x1c6/0x10f0 [ 193.986358][ T7580] iter_file_splice_write+0x1c6/0x10f0 [ 193.986369][ T7580] ? __vfs_getxattr+0x3f4/0x430 [ 193.986394][ T7580] ? __pfx_iter_file_splice_write+0x10/0x10 [ 193.986410][ T7580] ? rcu_read_lock_any_held+0xb3/0x120 [ 193.986424][ T7580] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 193.986437][ T7580] ? ovl_real_file_path+0x145/0x310 [ 193.986459][ T7580] backing_file_splice_write+0x3c1/0x5e0 [ 193.986481][ T7580] ovl_splice_write+0x43d/0x580 [ 193.986493][ T7580] ? __lock_acquire+0xab9/0xd20 [ 193.986506][ T7580] ? __pfx_ovl_splice_write+0x10/0x10 [ 193.986519][ T7580] ? __pfx_ovl_file_end_write+0x10/0x10 [ 193.986533][ T7580] ? rcu_read_lock_any_held+0xb3/0x120 [ 193.986553][ T7580] ? __pfx_ovl_splice_write+0x10/0x10 [ 193.986566][ T7580] direct_splice_actor+0x101/0x160 [ 193.986580][ T7580] splice_direct_to_actor+0x5a8/0xcc0 [ 193.986602][ T7580] ? __pfx_direct_splice_actor+0x10/0x10 [ 193.986613][ T7580] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 193.986631][ T7580] do_splice_direct+0x181/0x270 [ 193.986644][ T7580] ? __pfx_do_splice_direct+0x10/0x10 [ 193.986655][ T7580] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 193.986672][ T7580] ? rw_verify_area+0x255/0x4d0 [ 193.986690][ T7580] do_sendfile+0x4da/0x7e0 [ 193.986707][ T7580] ? __pfx_do_sendfile+0x10/0x10 [ 193.986727][ T7580] __se_sys_sendfile64+0xd9/0x190 [ 193.986740][ T7580] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 193.986756][ T7580] ? do_syscall_64+0xbe/0xfa0 [ 193.986768][ T7580] do_syscall_64+0xfa/0xfa0 [ 193.986778][ T7580] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 193.986788][ T7580] ? clear_bhb_loop+0x60/0xb0 [ 193.986801][ T7580] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 193.986810][ T7580] RIP: 0033:0x7f4611b8f6c9 [ 193.986821][ T7580] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 193.986829][ T7580] RSP: 002b:00007f4612a02038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 193.986841][ T7580] RAX: ffffffffffffffda RBX: 00007f4611de5fa0 RCX: 00007f4611b8f6c9 [ 193.986849][ T7580] RDX: 0000200000000080 RSI: 0000000000000003 RDI: 0000000000000003 [ 193.986856][ T7580] RBP: 00007f4612a02090 R08: 0000000000000000 R09: 0000000000000000 [ 193.986862][ T7580] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000002 [ 193.986868][ T7580] R13: 00007f4611de6038 R14: 00007f4611de5fa0 R15: 00007ffc95c18298 [ 193.986885][ T7580] [ 194.041326][ T24] usb 4-1: new high-speed USB device number 33 using dummy_hcd [ 194.333694][ T1298] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.340045][ T1298] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.409290][ T10] usb 3-1: USB disconnect, device number 41 [ 194.460502][ T24] usb 4-1: Using ep0 maxpacket: 8 [ 194.468250][ T24] usb 4-1: New USB device found, idVendor=0ccd, idProduct=0039, bcdDevice=90.7b [ 194.477740][ T24] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 194.493492][ T24] pvrusb2: Hardware description: Terratec Grabster AV400 [ 194.500975][ T24] pvrusb2: ********** [ 194.504966][ T24] pvrusb2: ***WARNING*** Support for this device (Terratec Grabster AV400) is experimental. [ 194.516585][ T24] pvrusb2: Important functionality might not be entirely working. [ 194.524773][ T24] pvrusb2: Please consider contacting the driver author to help with further stabilization of the driver. [ 194.536606][ T24] pvrusb2: ********** [ 194.600428][ T5911] usb 2-1: new high-speed USB device number 41 using dummy_hcd [ 194.693568][ T2342] pvrusb2: Invalid write control endpoint [ 194.736269][ T2342] pvrusb2: Invalid write control endpoint [ 194.743755][ T2342] pvrusb2: ***WARNING*** Detected a wedged cx25840 chip; the device will not work. [ 194.754438][ T2342] pvrusb2: ***WARNING*** Try power cycling the pvrusb2 device. [ 194.762872][ T10] usb 3-1: new high-speed USB device number 42 using dummy_hcd [ 194.770626][ T2342] pvrusb2: ***WARNING*** Disabling further access to the device to prevent other foul-ups. [ 194.780666][ T5911] usb 2-1: Using ep0 maxpacket: 32 [ 194.782789][ T5911] usb 2-1: config 0 has an invalid interface number: 67 but max is 0 [ 194.788759][ T2342] pvrusb2: Device being rendered inoperable [ 194.795461][ T5911] usb 2-1: config 0 has no interface number 0 [ 194.808699][ T2342] cx25840 1-0044: Unable to detect h/w, assuming cx23887 [ 194.817564][ T2342] cx25840 1-0044: cx23887 A/V decoder found @ 0x88 (pvrusb2_a) [ 194.818671][ T5911] usb 2-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 194.830561][ T2342] pvrusb2: Attached sub-driver cx25840 [ 194.840921][ T5911] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 194.842138][ T2342] pvrusb2: ***WARNING*** pvrusb2 device hardware appears to be jammed and I can't clear it. [ 194.848924][ T5911] usb 2-1: Product: syz [ 194.859291][ T2342] pvrusb2: You might need to power cycle the pvrusb2 device in order to recover. [ 194.865401][ T5911] usb 2-1: Manufacturer: syz [ 194.877188][ T5911] usb 2-1: SerialNumber: syz [ 194.884389][ T5911] usb 2-1: config 0 descriptor?? [ 194.891344][ T5911] smsc95xx v2.0.0 [ 194.908552][ T794] usb 4-1: USB disconnect, device number 33 [ 194.955337][ T10] usb 3-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 194.965724][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 194.974728][ T10] usb 3-1: Product: syz [ 194.978902][ T10] usb 3-1: Manufacturer: syz [ 194.984387][ T10] usb 3-1: SerialNumber: syz [ 195.039559][ T5926] usb 1-1: USB disconnect, device number 47 [ 195.298860][ T5911] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 195.309721][ T5911] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 195.600580][ T5926] usb 1-1: new high-speed USB device number 48 using dummy_hcd [ 195.761012][ T5926] usb 1-1: Using ep0 maxpacket: 8 [ 195.770179][ T5926] usb 1-1: New USB device found, idVendor=0ccd, idProduct=00b3, bcdDevice=2e.04 [ 195.779400][ T5926] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 195.787492][ T5926] usb 1-1: Product: syz [ 195.791807][ T5926] usb 1-1: Manufacturer: syz [ 195.796401][ T5926] usb 1-1: SerialNumber: syz [ 195.802323][ T10] (unnamed net_device) (uninitialized): Assigned a random MAC address: e6:31:bf:9b:94:d2 [ 195.813163][ T5926] usb 1-1: config 0 descriptor?? [ 195.827325][ T10] rtl8150 3-1:1.0: eth1: rtl8150 is detected [ 195.833411][ T5870] usb 4-1: new high-speed USB device number 34 using dummy_hcd [ 195.992773][ T5870] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 196.004281][ T5870] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 196.022829][ T7592] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 196.024843][ T5870] usb 4-1: config 0 interface 0 altsetting 0 has 1 endpoint descriptor, different from the interface descriptor's value: 21 [ 196.037054][ T7592] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 196.046488][ T5870] usb 4-1: New USB device found, idVendor=047f, idProduct=ffff, bcdDevice= 0.00 [ 196.064038][ T5926] usb 1-1: dvb_usb_v2: found a 'TerraTec NOXON DAB Stick' in warm state [ 196.077776][ T5870] usb 4-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 196.092765][ T5870] usb 4-1: config 0 descriptor?? [ 196.365187][ T24] usb 3-1: USB disconnect, device number 42 [ 196.368198][ T5489] net eth1: rx_urb submit failed: -19 [ 196.534610][ T5870] plantronics 0003:047F:FFFF.0015: hiddev0,hidraw0: USB HID v0.40 Device [HID 047f:ffff] on usb-dummy_hcd.3-1/input0 [ 196.691668][ T5926] dvb_usb_rtl28xxu 1-1:0.0: probe with driver dvb_usb_rtl28xxu failed with error -71 [ 196.726927][ T5926] usb 1-1: USB disconnect, device number 48 [ 196.894267][ T7631] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 196.907307][ T7631] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 197.035907][ T7635] FAULT_INJECTION: forcing a failure. [ 197.035907][ T7635] name failslab, interval 1, probability 0, space 0, times 0 [ 197.049153][ T7635] CPU: 1 UID: 0 PID: 7635 Comm: syz.2.486 Not tainted syzkaller #0 PREEMPT(full) [ 197.049180][ T7635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 197.049192][ T7635] Call Trace: [ 197.049200][ T7635] [ 197.049208][ T7635] dump_stack_lvl+0x189/0x250 [ 197.049238][ T7635] ? __pfx____ratelimit+0x10/0x10 [ 197.049267][ T7635] ? __pfx_dump_stack_lvl+0x10/0x10 [ 197.049292][ T7635] ? __pfx__printk+0x10/0x10 [ 197.049321][ T7635] ? __pfx___might_resched+0x10/0x10 [ 197.049361][ T7635] should_fail_ex+0x414/0x560 [ 197.049395][ T7635] should_failslab+0xa8/0x100 [ 197.049427][ T7635] __kmalloc_noprof+0xdf/0x800 [ 197.049452][ T7635] ? iter_file_splice_write+0x1c6/0x10f0 [ 197.049481][ T7635] iter_file_splice_write+0x1c6/0x10f0 [ 197.049503][ T7635] ? __vfs_getxattr+0x3f4/0x430 [ 197.049550][ T7635] ? __pfx_iter_file_splice_write+0x10/0x10 [ 197.049581][ T7635] ? rcu_read_lock_any_held+0xb3/0x120 [ 197.049614][ T7635] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 197.049640][ T7635] ? ovl_real_file_path+0x145/0x310 [ 197.049672][ T7635] backing_file_splice_write+0x3c1/0x5e0 [ 197.049713][ T7635] ovl_splice_write+0x43d/0x580 [ 197.049735][ T7635] ? __lock_acquire+0xab9/0xd20 [ 197.049762][ T7635] ? __pfx_ovl_splice_write+0x10/0x10 [ 197.049787][ T7635] ? __pfx_ovl_file_end_write+0x10/0x10 [ 197.049812][ T7635] ? rcu_read_lock_any_held+0xb3/0x120 [ 197.049851][ T7635] ? __pfx_ovl_splice_write+0x10/0x10 [ 197.049876][ T7635] direct_splice_actor+0x101/0x160 [ 197.049904][ T7635] splice_direct_to_actor+0x5a8/0xcc0 [ 197.049948][ T7635] ? __pfx_direct_splice_actor+0x10/0x10 [ 197.049970][ T7635] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 197.050002][ T7635] do_splice_direct+0x181/0x270 [ 197.050027][ T7635] ? __pfx_do_splice_direct+0x10/0x10 [ 197.050049][ T7635] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 197.050080][ T7635] ? rw_verify_area+0x255/0x4d0 [ 197.050113][ T7635] do_sendfile+0x4da/0x7e0 [ 197.050148][ T7635] ? __pfx_do_sendfile+0x10/0x10 [ 197.050191][ T7635] __se_sys_sendfile64+0xd9/0x190 [ 197.050215][ T7635] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 197.050240][ T7635] ? do_syscall_64+0xbe/0xfa0 [ 197.050261][ T7635] do_syscall_64+0xfa/0xfa0 [ 197.050278][ T7635] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 197.050297][ T7635] ? clear_bhb_loop+0x60/0xb0 [ 197.050320][ T7635] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 197.050337][ T7635] RIP: 0033:0x7ffa2758f6c9 [ 197.050354][ T7635] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 197.050369][ T7635] RSP: 002b:00007ffa283cf038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 197.050389][ T7635] RAX: ffffffffffffffda RBX: 00007ffa277e5fa0 RCX: 00007ffa2758f6c9 [ 197.050404][ T7635] RDX: 0000200000000080 RSI: 0000000000000003 RDI: 0000000000000003 [ 197.050416][ T7635] RBP: 00007ffa283cf090 R08: 0000000000000000 R09: 0000000000000000 [ 197.050428][ T7635] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000002 [ 197.050439][ T7635] R13: 00007ffa277e6038 R14: 00007ffa277e5fa0 R15: 00007ffe1700dfa8 [ 197.050474][ T7635] [ 197.564444][ T5911] smsc95xx 2-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000006c: -61 [ 197.576089][ T5911] smsc95xx 2-1:0.67: probe with driver smsc95xx failed with error -61 [ 197.691457][ T794] usb 3-1: new high-speed USB device number 43 using dummy_hcd [ 197.700332][ T24] usb 1-1: new high-speed USB device number 49 using dummy_hcd [ 197.762835][ C0] plantronics 0003:047F:FFFF.0015: usb_submit_urb(ctrl) failed: -1 [ 197.850289][ T24] usb 1-1: Using ep0 maxpacket: 32 [ 197.851933][ T794] usb 3-1: config 0 has an invalid interface number: 117 but max is 0 [ 197.857319][ T24] usb 1-1: config 0 has an invalid interface number: 67 but max is 0 [ 197.864096][ T794] usb 3-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 197.872056][ T24] usb 1-1: config 0 has no interface number 0 [ 197.882552][ T794] usb 3-1: config 0 has no interface number 0 [ 197.891797][ T24] usb 1-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 197.895993][ T794] usb 3-1: config 0 interface 117 altsetting 0 endpoint 0x88 has invalid wMaxPacketSize 0 [ 197.904691][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 197.918181][ T794] usb 3-1: config 0 interface 117 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 3 [ 197.936543][ T24] usb 1-1: Product: syz [ 197.939070][ T794] usb 3-1: New USB device found, idVendor=0afa, idProduct=03e8, bcdDevice=99.d0 [ 197.940796][ T24] usb 1-1: Manufacturer: syz [ 197.950387][ T794] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 197.954577][ T24] usb 1-1: SerialNumber: syz [ 197.962730][ T794] usb 3-1: Product: syz [ 197.969935][ T24] usb 1-1: config 0 descriptor?? [ 197.976452][ T794] usb 3-1: Manufacturer: syz [ 197.979056][ T24] smsc95xx v2.0.0 [ 197.981730][ T794] usb 3-1: SerialNumber: syz [ 197.993654][ T794] usb 3-1: config 0 descriptor?? [ 198.372084][ T7646] llcp: llcp_sock_recvmsg: Recv datagram failed state 4 -11 0 [ 198.383133][ T24] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 198.417505][ T7640] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 198.427814][ T7640] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 198.435631][ T24] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 198.795884][ T5890] usb 2-1: USB disconnect, device number 41 [ 198.822728][ T5911] usb 4-1: reset high-speed USB device number 34 using dummy_hcd [ 198.980983][ T5911] usb 4-1: device firmware changed [ 198.992079][ T5910] usb 4-1: USB disconnect, device number 34 [ 199.152506][ T5910] usb 4-1: new high-speed USB device number 35 using dummy_hcd [ 199.322861][ T5910] usb 4-1: config 0 has an invalid interface number: 168 but max is 0 [ 199.331137][ T5910] usb 4-1: config 0 has no interface number 0 [ 199.337274][ T5910] usb 4-1: config 0 interface 168 has no altsetting 0 [ 199.345978][ T5910] usb 4-1: New USB device found, idVendor=061d, idProduct=c120, bcdDevice=95.e2 [ 199.355104][ T5910] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 199.365084][ T5910] usb 4-1: Product: syz [ 199.369275][ T5910] usb 4-1: Manufacturer: syz [ 199.373951][ T5910] usb 4-1: SerialNumber: syz [ 199.380867][ T5910] usb 4-1: config 0 descriptor?? [ 199.447975][ T5911] usb 2-1: new high-speed USB device number 42 using dummy_hcd [ 199.592765][ T7646] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 199.601974][ T7646] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 199.621630][ T5910] quatech2 4-1:0.168: Quatech 2nd gen USB to Serial Driver converter detected [ 199.625262][ T5911] usb 2-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 199.640566][ T5910] usb 4-1: qt2_attach - failed to power on unit: -71 [ 199.640713][ T5910] quatech2 4-1:0.168: probe with driver quatech2 failed with error -71 [ 199.647598][ T5910] usb 4-1: USB disconnect, device number 35 [ 199.680911][ T5911] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 199.725523][ T5911] usb 2-1: Product: syz [ 199.731312][ T5911] usb 2-1: Manufacturer: syz [ 199.736083][ T5911] usb 2-1: SerialNumber: syz [ 200.440581][ T5910] usb 3-1: USB disconnect, device number 43 [ 200.575277][ T5911] (unnamed net_device) (uninitialized): Assigned a random MAC address: 26:08:4a:ff:8e:d3 [ 200.592511][ T7660] FAULT_INJECTION: forcing a failure. [ 200.592511][ T7660] name failslab, interval 1, probability 0, space 0, times 0 [ 200.605717][ T7660] CPU: 1 UID: 0 PID: 7660 Comm: syz.2.497 Not tainted syzkaller #0 PREEMPT(full) [ 200.605742][ T7660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 200.605754][ T7660] Call Trace: [ 200.605763][ T7660] [ 200.605770][ T7660] dump_stack_lvl+0x189/0x250 [ 200.605804][ T7660] ? __pfx____ratelimit+0x10/0x10 [ 200.605832][ T7660] ? __pfx_dump_stack_lvl+0x10/0x10 [ 200.605857][ T7660] ? __pfx__printk+0x10/0x10 [ 200.605886][ T7660] ? __pfx___might_resched+0x10/0x10 [ 200.605913][ T7660] should_fail_ex+0x414/0x560 [ 200.605947][ T7660] should_failslab+0xa8/0x100 [ 200.605978][ T7660] __kmalloc_noprof+0xdf/0x800 [ 200.606003][ T7660] ? iter_file_splice_write+0x1c6/0x10f0 [ 200.606032][ T7660] iter_file_splice_write+0x1c6/0x10f0 [ 200.606053][ T7660] ? __vfs_getxattr+0x3f4/0x430 [ 200.606100][ T7660] ? __pfx_iter_file_splice_write+0x10/0x10 [ 200.606131][ T7660] ? rcu_read_lock_any_held+0xb3/0x120 [ 200.606157][ T7660] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 200.606183][ T7660] ? ovl_real_file_path+0x145/0x310 [ 200.606215][ T7660] backing_file_splice_write+0x3c1/0x5e0 [ 200.606255][ T7660] ovl_splice_write+0x43d/0x580 [ 200.606278][ T7660] ? __lock_acquire+0xab9/0xd20 [ 200.606311][ T7660] ? __pfx_ovl_splice_write+0x10/0x10 [ 200.606336][ T7660] ? __pfx_ovl_file_end_write+0x10/0x10 [ 200.606362][ T7660] ? rcu_read_lock_any_held+0xb3/0x120 [ 200.606401][ T7660] ? __pfx_ovl_splice_write+0x10/0x10 [ 200.606424][ T7660] direct_splice_actor+0x101/0x160 [ 200.606450][ T7660] splice_direct_to_actor+0x5a8/0xcc0 [ 200.606495][ T7660] ? __pfx_direct_splice_actor+0x10/0x10 [ 200.606517][ T7660] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 200.606550][ T7660] do_splice_direct+0x181/0x270 [ 200.606575][ T7660] ? __pfx_do_splice_direct+0x10/0x10 [ 200.606599][ T7660] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 200.606629][ T7660] ? rw_verify_area+0x255/0x4d0 [ 200.606663][ T7660] do_sendfile+0x4da/0x7e0 [ 200.606701][ T7660] ? __pfx_do_sendfile+0x10/0x10 [ 200.606740][ T7660] __se_sys_sendfile64+0xd9/0x190 [ 200.606766][ T7660] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 200.606792][ T7660] ? do_syscall_64+0xbe/0xfa0 [ 200.606815][ T7660] do_syscall_64+0xfa/0xfa0 [ 200.606834][ T7660] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 200.606853][ T7660] ? clear_bhb_loop+0x60/0xb0 [ 200.606877][ T7660] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 200.606895][ T7660] RIP: 0033:0x7ffa2758f6c9 [ 200.606912][ T7660] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 200.606929][ T7660] RSP: 002b:00007ffa283cf038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 200.606949][ T7660] RAX: ffffffffffffffda RBX: 00007ffa277e5fa0 RCX: 00007ffa2758f6c9 [ 200.606965][ T7660] RDX: 0000200000000080 RSI: 0000000000000003 RDI: 0000000000000003 [ 200.606977][ T7660] RBP: 00007ffa283cf090 R08: 0000000000000000 R09: 0000000000000000 [ 200.606989][ T7660] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000002 [ 200.607001][ T7660] R13: 00007ffa277e6038 R14: 00007ffa277e5fa0 R15: 00007ffe1700dfa8 [ 200.607035][ T7660] [ 200.615445][ T5911] rtl8150 2-1:1.0: eth1: rtl8150 is detected [ 201.120427][ T5910] usb 4-1: new high-speed USB device number 36 using dummy_hcd [ 201.272092][ T5910] usb 4-1: Using ep0 maxpacket: 32 [ 201.283878][ T5910] usb 4-1: config 0 has an invalid interface number: 67 but max is 0 [ 201.293355][ T5910] usb 4-1: config 0 has no interface number 0 [ 201.304133][ T5910] usb 4-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 201.314143][ T5910] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 201.325810][ T5910] usb 4-1: Product: syz [ 201.330134][ T5910] usb 4-1: Manufacturer: syz [ 201.335628][ T5910] usb 4-1: SerialNumber: syz [ 201.344745][ T5910] usb 4-1: config 0 descriptor?? [ 201.359358][ T5910] smsc95xx v2.0.0 [ 201.430721][ T5890] usb 3-1: new high-speed USB device number 44 using dummy_hcd [ 201.496431][ T7642] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 201.508429][ T7642] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 201.519578][ T24] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000000: -71 [ 201.533188][ T5827] Bluetooth: hci1: command 0x0406 tx timeout [ 201.533289][ T5827] Bluetooth: hci0: command 0x0406 tx timeout [ 201.544332][ T5836] Bluetooth: hci2: command 0x0406 tx timeout [ 201.562858][ T24] smsc95xx 1-1:0.67: probe with driver smsc95xx failed with error -71 [ 201.575967][ C0] usb 2-1: Rx status -71 [ 201.580301][ C0] usb 2-1: eth1: intr status -71 [ 201.585160][ T24] usb 1-1: USB disconnect, device number 49 [ 201.585462][ T5911] usb 2-1: USB disconnect, device number 42 [ 201.591269][ T5890] usb 3-1: Using ep0 maxpacket: 32 [ 201.591280][ C0] usb 2-1: Rx status -71 [ 201.591321][ C0] usb 2-1: eth1: intr status -71 [ 201.593376][ T5890] usb 3-1: config 0 has an invalid interface number: 188 but max is 0 [ 201.607723][ T5489] usb 2-1: device reset failed [ 201.634764][ T5890] usb 3-1: config 0 has no interface number 0 [ 201.642333][ T5890] usb 3-1: config 0 interface 188 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 201.691383][ T5890] usb 3-1: New USB device found, idVendor=17ef, idProduct=7203, bcdDevice=2e.36 [ 201.702891][ T5890] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 201.711088][ T5890] usb 3-1: Product: syz [ 201.715363][ T5890] usb 3-1: Manufacturer: syz [ 201.719990][ T5890] usb 3-1: SerialNumber: syz [ 201.730567][ T5890] usb 3-1: config 0 descriptor?? [ 201.736685][ T7677] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 201.748237][ T5890] asix 3-1:0.188: probe with driver asix failed with error -22 [ 201.760829][ T5910] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 201.780782][ T5910] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 202.380308][ T24] usb 1-1: new high-speed USB device number 50 using dummy_hcd [ 202.520363][ T5890] usb 2-1: new high-speed USB device number 43 using dummy_hcd [ 202.540360][ T24] usb 1-1: Using ep0 maxpacket: 8 [ 202.549011][ T24] usb 1-1: New USB device found, idVendor=0ccd, idProduct=10a3, bcdDevice=23.a2 [ 202.558204][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 202.567608][ T24] usb 1-1: Product: syz [ 202.571914][ T24] usb 1-1: Manufacturer: syz [ 202.576522][ T24] usb 1-1: SerialNumber: syz [ 202.583232][ T24] usb 1-1: config 0 descriptor?? [ 202.670300][ T5890] usb 2-1: Using ep0 maxpacket: 16 [ 202.676888][ T5890] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 202.687113][ T5890] usb 2-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 202.698166][ T5890] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 202.708140][ T5890] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 202.716270][ T5890] usb 2-1: Product: syz [ 202.720508][ T5890] usb 2-1: Manufacturer: syz [ 202.725111][ T5890] usb 2-1: SerialNumber: syz [ 202.793289][ T24] usb 1-1: dvb_usb_v2: found a 'Terratec H7' in warm state [ 202.938062][ T7708] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 202.947043][ T7708] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 202.963004][ T5890] usb 2-1: 0:2 : does not exist [ 202.977004][ T5890] usb 2-1: 5:0: failed to get current value for ch 0 (-22) [ 202.998583][ T5890] usb 2-1: USB disconnect, device number 43 [ 203.049551][ T6503] udevd[6503]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 203.625992][ T7714] FAULT_INJECTION: forcing a failure. [ 203.625992][ T7714] name failslab, interval 1, probability 0, space 0, times 0 [ 203.640499][ T7714] CPU: 1 UID: 0 PID: 7714 Comm: syz.1.508 Not tainted syzkaller #0 PREEMPT(full) [ 203.640524][ T7714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 203.640536][ T7714] Call Trace: [ 203.640543][ T7714] [ 203.640551][ T7714] dump_stack_lvl+0x189/0x250 [ 203.640580][ T7714] ? __pfx____ratelimit+0x10/0x10 [ 203.640609][ T7714] ? __pfx_dump_stack_lvl+0x10/0x10 [ 203.640633][ T7714] ? __pfx__printk+0x10/0x10 [ 203.640662][ T7714] ? __pfx___might_resched+0x10/0x10 [ 203.640690][ T7714] should_fail_ex+0x414/0x560 [ 203.640725][ T7714] should_failslab+0xa8/0x100 [ 203.640755][ T7714] __kmalloc_noprof+0xdf/0x800 [ 203.640779][ T7714] ? iter_file_splice_write+0x1c6/0x10f0 [ 203.640808][ T7714] iter_file_splice_write+0x1c6/0x10f0 [ 203.640829][ T7714] ? __vfs_getxattr+0x3f4/0x430 [ 203.640875][ T7714] ? __pfx_iter_file_splice_write+0x10/0x10 [ 203.640904][ T7714] ? rcu_read_lock_any_held+0xb3/0x120 [ 203.640929][ T7714] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 203.640955][ T7714] ? ovl_real_file_path+0x145/0x310 [ 203.640986][ T7714] backing_file_splice_write+0x3c1/0x5e0 [ 203.641026][ T7714] ovl_splice_write+0x43d/0x580 [ 203.641047][ T7714] ? __lock_acquire+0xab9/0xd20 [ 203.641072][ T7714] ? __pfx_ovl_splice_write+0x10/0x10 [ 203.641097][ T7714] ? __pfx_ovl_file_end_write+0x10/0x10 [ 203.641123][ T7714] ? rcu_read_lock_any_held+0xb3/0x120 [ 203.641161][ T7714] ? __pfx_ovl_splice_write+0x10/0x10 [ 203.641186][ T7714] direct_splice_actor+0x101/0x160 [ 203.641212][ T7714] splice_direct_to_actor+0x5a8/0xcc0 [ 203.641257][ T7714] ? __pfx_direct_splice_actor+0x10/0x10 [ 203.641278][ T7714] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 203.641318][ T7714] do_splice_direct+0x181/0x270 [ 203.641342][ T7714] ? __pfx_do_splice_direct+0x10/0x10 [ 203.641366][ T7714] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 203.641397][ T7714] ? rw_verify_area+0x255/0x4d0 [ 203.641430][ T7714] do_sendfile+0x4da/0x7e0 [ 203.641464][ T7714] ? __pfx_do_sendfile+0x10/0x10 [ 203.641501][ T7714] __se_sys_sendfile64+0xd9/0x190 [ 203.641527][ T7714] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 203.641554][ T7714] ? do_syscall_64+0xbe/0xfa0 [ 203.641577][ T7714] do_syscall_64+0xfa/0xfa0 [ 203.641596][ T7714] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 203.641615][ T7714] ? clear_bhb_loop+0x60/0xb0 [ 203.641638][ T7714] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 203.641657][ T7714] RIP: 0033:0x7f4611b8f6c9 [ 203.641673][ T7714] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 203.641690][ T7714] RSP: 002b:00007f4612a02038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 203.641711][ T7714] RAX: ffffffffffffffda RBX: 00007f4611de5fa0 RCX: 00007f4611b8f6c9 [ 203.641725][ T7714] RDX: 0000200000000080 RSI: 0000000000000003 RDI: 0000000000000003 [ 203.641737][ T7714] RBP: 00007f4612a02090 R08: 0000000000000000 R09: 0000000000000000 [ 203.641749][ T7714] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000002 [ 203.641761][ T7714] R13: 00007f4611de6038 R14: 00007f4611de5fa0 R15: 00007ffc95c18298 [ 203.641794][ T7714] [ 203.975252][ T5910] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000006c: -61 [ 203.986573][ T5910] smsc95xx 4-1:0.67: probe with driver smsc95xx failed with error -61 [ 204.200789][ T5926] usb 3-1: USB disconnect, device number 44 [ 204.210926][ T7701] netlink: 'syz.0.504': attribute type 1 has an invalid length. [ 204.360577][ T5870] usb 2-1: new high-speed USB device number 44 using dummy_hcd [ 204.513492][ T5870] usb 2-1: unable to get BOS descriptor or descriptor too short [ 204.523041][ T5870] usb 2-1: config 1 has 2 interfaces, different from the descriptor's value: 3 [ 204.532905][ T5870] usb 2-1: config 1 has no interface number 1 [ 204.541199][ T5870] usb 2-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 204.551126][ T5870] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 204.559205][ T5870] usb 2-1: Product: syz [ 204.574001][ T5870] usb 2-1: Manufacturer: syz [ 204.579764][ T5870] usb 2-1: SerialNumber: syz [ 204.684203][ T24] usb 1-1: dvb_usb_v2: will pass the complete MPEG2 transport stream to the software demuxer [ 204.700810][ T24] dvbdev: DVB: registering new adapter (Terratec H7) [ 204.707704][ T24] usb 1-1: media controller created [ 204.809322][ T5870] usb 2-1: 2:1 : invalid UAC_AS_GENERAL desc [ 204.838246][ T5870] usb 2-1: USB disconnect, device number 44 [ 204.873059][ T24] usb read operation failed. (-71) [ 204.895150][ T5825] udevd[5825]: error opening ATTR{/sys/devices/platform/dummy_hcd.1/usb2/2-1/2-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 204.912913][ T24] dvb_usb_az6007 1-1:0.0: probe with driver dvb_usb_az6007 failed with error -5 [ 204.942746][ T24] usb 1-1: USB disconnect, device number 50 [ 205.123664][ T7728] netlink: 4 bytes leftover after parsing attributes in process `syz.2.512'. [ 205.133655][ T7728] netlink: 4 bytes leftover after parsing attributes in process `syz.2.512'. [ 205.205132][ T5910] usb 4-1: USB disconnect, device number 36 [ 205.273912][ T7734] nfs: Unknown parameter ')' [ 205.409523][ T7741] FAULT_INJECTION: forcing a failure. [ 205.409523][ T7741] name failslab, interval 1, probability 0, space 0, times 0 [ 205.420348][ T24] usb 3-1: new high-speed USB device number 45 using dummy_hcd [ 205.426707][ T7741] CPU: 0 UID: 0 PID: 7741 Comm: syz.1.518 Not tainted syzkaller #0 PREEMPT(full) [ 205.426732][ T7741] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 205.426744][ T7741] Call Trace: [ 205.426751][ T7741] [ 205.426758][ T7741] dump_stack_lvl+0x189/0x250 [ 205.426787][ T7741] ? __pfx____ratelimit+0x10/0x10 [ 205.426815][ T7741] ? __pfx_dump_stack_lvl+0x10/0x10 [ 205.426837][ T7741] ? __pfx__printk+0x10/0x10 [ 205.426866][ T7741] ? __pfx___might_resched+0x10/0x10 [ 205.426892][ T7741] should_fail_ex+0x414/0x560 [ 205.426926][ T7741] should_failslab+0xa8/0x100 [ 205.426956][ T7741] __kmalloc_noprof+0xdf/0x800 [ 205.426987][ T7741] ? iter_file_splice_write+0x1c6/0x10f0 [ 205.427015][ T7741] iter_file_splice_write+0x1c6/0x10f0 [ 205.427035][ T7741] ? __vfs_getxattr+0x3f4/0x430 [ 205.427081][ T7741] ? __pfx_iter_file_splice_write+0x10/0x10 [ 205.427110][ T7741] ? rcu_read_lock_any_held+0xb3/0x120 [ 205.427134][ T7741] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 205.427159][ T7741] ? ovl_real_file_path+0x145/0x310 [ 205.427191][ T7741] backing_file_splice_write+0x3c1/0x5e0 [ 205.427230][ T7741] ovl_splice_write+0x43d/0x580 [ 205.427251][ T7741] ? __lock_acquire+0xab9/0xd20 [ 205.427275][ T7741] ? __pfx_ovl_splice_write+0x10/0x10 [ 205.427299][ T7741] ? __pfx_ovl_file_end_write+0x10/0x10 [ 205.427324][ T7741] ? rcu_read_lock_any_held+0xb3/0x120 [ 205.427361][ T7741] ? __pfx_ovl_splice_write+0x10/0x10 [ 205.427386][ T7741] direct_splice_actor+0x101/0x160 [ 205.427412][ T7741] splice_direct_to_actor+0x5a8/0xcc0 [ 205.427454][ T7741] ? __pfx_direct_splice_actor+0x10/0x10 [ 205.427475][ T7741] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 205.427509][ T7741] do_splice_direct+0x181/0x270 [ 205.427532][ T7741] ? __pfx_do_splice_direct+0x10/0x10 [ 205.427554][ T7741] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 205.427584][ T7741] ? rw_verify_area+0x255/0x4d0 [ 205.427616][ T7741] do_sendfile+0x4da/0x7e0 [ 205.427649][ T7741] ? __pfx_do_sendfile+0x10/0x10 [ 205.427686][ T7741] __se_sys_sendfile64+0xd9/0x190 [ 205.427711][ T7741] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 205.427737][ T7741] ? do_syscall_64+0xbe/0xfa0 [ 205.427759][ T7741] do_syscall_64+0xfa/0xfa0 [ 205.427777][ T7741] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 205.427796][ T7741] ? clear_bhb_loop+0x60/0xb0 [ 205.427819][ T7741] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 205.427837][ T7741] RIP: 0033:0x7f4611b8f6c9 [ 205.427854][ T7741] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 205.427870][ T7741] RSP: 002b:00007f4612a02038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 205.427889][ T7741] RAX: ffffffffffffffda RBX: 00007f4611de5fa0 RCX: 00007f4611b8f6c9 [ 205.427903][ T7741] RDX: 0000200000000080 RSI: 0000000000000003 RDI: 0000000000000003 [ 205.427915][ T7741] RBP: 00007f4612a02090 R08: 0000000000000000 R09: 0000000000000000 [ 205.427926][ T7741] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000002 [ 205.427938][ T7741] R13: 00007f4611de6038 R14: 00007f4611de5fa0 R15: 00007ffc95c18298 [ 205.427975][ T7741] [ 205.890323][ T24] usb 3-1: Using ep0 maxpacket: 32 [ 205.896929][ T24] usb 3-1: config 0 has an invalid interface number: 67 but max is 0 [ 205.905113][ T24] usb 3-1: config 0 has no interface number 0 [ 205.913096][ T24] usb 3-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 205.922328][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 205.930383][ T24] usb 3-1: Product: syz [ 205.934689][ T24] usb 3-1: Manufacturer: syz [ 205.939293][ T24] usb 3-1: SerialNumber: syz [ 205.946689][ T24] usb 3-1: config 0 descriptor?? [ 205.953824][ T24] smsc95xx v2.0.0 [ 206.020322][ T5870] usb 2-1: new high-speed USB device number 45 using dummy_hcd [ 206.170307][ T5870] usb 2-1: Using ep0 maxpacket: 16 [ 206.177253][ T5870] usb 2-1: config 0 interface 0 altsetting 9 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 206.189287][ T5870] usb 2-1: config 0 interface 0 has no altsetting 0 [ 206.196120][ T5870] usb 2-1: New USB device found, idVendor=1e71, idProduct=2009, bcdDevice= 0.00 [ 206.206271][ T5870] usb 2-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 206.217520][ T5870] usb 2-1: config 0 descriptor?? [ 206.359839][ T24] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 206.373813][ T24] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 206.464552][ T7756] netlink: 'syz.0.525': attribute type 21 has an invalid length. [ 206.472644][ T7756] netlink: 4 bytes leftover after parsing attributes in process `syz.0.525'. [ 206.591079][ T5910] usb 4-1: new high-speed USB device number 37 using dummy_hcd [ 206.653158][ T5870] nzxt-smart2 0003:1E71:2009.0016: hidraw0: USB HID v0.05 Device [HID 1e71:2009] on usb-dummy_hcd.1-1/input0 [ 206.749912][ T7766] FAULT_INJECTION: forcing a failure. [ 206.749912][ T7766] name failslab, interval 1, probability 0, space 0, times 0 [ 206.763343][ T5910] usb 4-1: Using ep0 maxpacket: 32 [ 206.768998][ T7766] CPU: 1 UID: 0 PID: 7766 Comm: syz.0.529 Not tainted syzkaller #0 PREEMPT(full) [ 206.769028][ T7766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 206.769039][ T7766] Call Trace: [ 206.769047][ T7766] [ 206.769055][ T7766] dump_stack_lvl+0x189/0x250 [ 206.769084][ T7766] ? __pfx____ratelimit+0x10/0x10 [ 206.769112][ T7766] ? __pfx_dump_stack_lvl+0x10/0x10 [ 206.769145][ T7766] ? __pfx__printk+0x10/0x10 [ 206.769173][ T7766] ? __pfx___might_resched+0x10/0x10 [ 206.769200][ T7766] should_fail_ex+0x414/0x560 [ 206.769233][ T7766] should_failslab+0xa8/0x100 [ 206.769262][ T7766] __kmalloc_noprof+0xdf/0x800 [ 206.769287][ T7766] ? iter_file_splice_write+0x1c6/0x10f0 [ 206.769314][ T7766] iter_file_splice_write+0x1c6/0x10f0 [ 206.769335][ T7766] ? __vfs_getxattr+0x3f4/0x430 [ 206.769383][ T7766] ? __pfx_iter_file_splice_write+0x10/0x10 [ 206.769412][ T7766] ? rcu_read_lock_any_held+0xb3/0x120 [ 206.769438][ T7766] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 206.769463][ T7766] ? ovl_real_file_path+0x145/0x310 [ 206.769496][ T7766] backing_file_splice_write+0x3c1/0x5e0 [ 206.769538][ T7766] ovl_splice_write+0x43d/0x580 [ 206.769561][ T7766] ? __lock_acquire+0xab9/0xd20 [ 206.769586][ T7766] ? __pfx_ovl_splice_write+0x10/0x10 [ 206.769610][ T7766] ? __pfx_ovl_file_end_write+0x10/0x10 [ 206.769636][ T7766] ? rcu_read_lock_any_held+0xb3/0x120 [ 206.769675][ T7766] ? __pfx_ovl_splice_write+0x10/0x10 [ 206.769700][ T7766] direct_splice_actor+0x101/0x160 [ 206.769728][ T7766] splice_direct_to_actor+0x5a8/0xcc0 [ 206.769771][ T7766] ? __pfx_direct_splice_actor+0x10/0x10 [ 206.769794][ T7766] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 206.769828][ T7766] do_splice_direct+0x181/0x270 [ 206.769852][ T7766] ? __pfx_do_splice_direct+0x10/0x10 [ 206.769874][ T7766] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 206.769904][ T7766] ? rw_verify_area+0x255/0x4d0 [ 206.769936][ T7766] do_sendfile+0x4da/0x7e0 [ 206.769970][ T7766] ? __pfx_do_sendfile+0x10/0x10 [ 206.770008][ T7766] __se_sys_sendfile64+0xd9/0x190 [ 206.770035][ T7766] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 206.770061][ T7766] ? do_syscall_64+0xbe/0xfa0 [ 206.770084][ T7766] do_syscall_64+0xfa/0xfa0 [ 206.770103][ T7766] ? irqentry_exit+0x10f/0x640 [ 206.770126][ T7766] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 206.770145][ T7766] ? clear_bhb_loop+0x60/0xb0 [ 206.770166][ T7766] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 206.770185][ T7766] RIP: 0033:0x7f9a4ad8f6c9 [ 206.770202][ T7766] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 206.770216][ T7766] RSP: 002b:00007f9a4bb5f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 206.770235][ T7766] RAX: ffffffffffffffda RBX: 00007f9a4afe5fa0 RCX: 00007f9a4ad8f6c9 [ 206.770249][ T7766] RDX: 0000200000000080 RSI: 0000000000000003 RDI: 0000000000000003 [ 206.770259][ T7766] RBP: 00007f9a4bb5f090 R08: 0000000000000000 R09: 0000000000000000 [ 206.770271][ T7766] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000002 [ 206.770282][ T7766] R13: 00007f9a4afe6038 R14: 00007f9a4afe5fa0 R15: 00007ffe62a26bd8 [ 206.770312][ T7766] [ 207.092129][ T5910] usb 4-1: config 0 has an invalid interface number: 67 but max is 0 [ 207.100732][ T5910] usb 4-1: config 0 has no interface number 0 [ 207.113042][ T5910] usb 4-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 207.122682][ T5910] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 207.131003][ T5910] usb 4-1: Product: syz [ 207.137213][ T5910] usb 4-1: Manufacturer: syz [ 207.142062][ T5910] usb 4-1: SerialNumber: syz [ 207.157020][ T5910] usb 4-1: config 0 descriptor?? [ 207.165649][ T5910] smsc95xx v2.0.0 [ 207.347598][ T7748] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 207.356507][ T7748] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 207.419598][ T5870] usb 2-1: USB disconnect, device number 45 [ 207.571274][ T5910] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 207.590647][ T5910] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 208.158716][ T7775] tmpfs: Unknown parameter '00000000000000000003' [ 208.643368][ T7790] FAULT_INJECTION: forcing a failure. [ 208.643368][ T7790] name failslab, interval 1, probability 0, space 0, times 0 [ 208.656301][ T7790] CPU: 0 UID: 0 PID: 7790 Comm: syz.0.538 Not tainted syzkaller #0 PREEMPT(full) [ 208.656327][ T7790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 208.656340][ T7790] Call Trace: [ 208.656347][ T7790] [ 208.656355][ T7790] dump_stack_lvl+0x189/0x250 [ 208.656384][ T7790] ? __pfx____ratelimit+0x10/0x10 [ 208.656413][ T7790] ? __pfx_dump_stack_lvl+0x10/0x10 [ 208.656437][ T7790] ? __pfx__printk+0x10/0x10 [ 208.656466][ T7790] ? __pfx___might_resched+0x10/0x10 [ 208.656494][ T7790] should_fail_ex+0x414/0x560 [ 208.656528][ T7790] should_failslab+0xa8/0x100 [ 208.656558][ T7790] __kmalloc_noprof+0xdf/0x800 [ 208.656583][ T7790] ? iter_file_splice_write+0x1c6/0x10f0 [ 208.656612][ T7790] iter_file_splice_write+0x1c6/0x10f0 [ 208.656633][ T7790] ? __vfs_getxattr+0x3f4/0x430 [ 208.656680][ T7790] ? __pfx_iter_file_splice_write+0x10/0x10 [ 208.656711][ T7790] ? rcu_read_lock_any_held+0xb3/0x120 [ 208.656736][ T7790] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 208.656769][ T7790] ? ovl_real_file_path+0x145/0x310 [ 208.656802][ T7790] backing_file_splice_write+0x3c1/0x5e0 [ 208.656843][ T7790] ovl_splice_write+0x43d/0x580 [ 208.656865][ T7790] ? __lock_acquire+0xab9/0xd20 [ 208.656890][ T7790] ? __pfx_ovl_splice_write+0x10/0x10 [ 208.656914][ T7790] ? __pfx_ovl_file_end_write+0x10/0x10 [ 208.656940][ T7790] ? rcu_read_lock_any_held+0xb3/0x120 [ 208.656979][ T7790] ? __pfx_ovl_splice_write+0x10/0x10 [ 208.657009][ T7790] direct_splice_actor+0x101/0x160 [ 208.657036][ T7790] splice_direct_to_actor+0x5a8/0xcc0 [ 208.657080][ T7790] ? __pfx_direct_splice_actor+0x10/0x10 [ 208.657101][ T7790] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 208.657135][ T7790] do_splice_direct+0x181/0x270 [ 208.657161][ T7790] ? __pfx_do_splice_direct+0x10/0x10 [ 208.657184][ T7790] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 208.657215][ T7790] ? rw_verify_area+0x255/0x4d0 [ 208.657248][ T7790] do_sendfile+0x4da/0x7e0 [ 208.657281][ T7790] ? __pfx_do_sendfile+0x10/0x10 [ 208.657319][ T7790] __se_sys_sendfile64+0xd9/0x190 [ 208.657346][ T7790] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 208.657373][ T7790] ? do_syscall_64+0xbe/0xfa0 [ 208.657396][ T7790] do_syscall_64+0xfa/0xfa0 [ 208.657415][ T7790] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 208.657434][ T7790] ? clear_bhb_loop+0x60/0xb0 [ 208.657458][ T7790] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 208.657476][ T7790] RIP: 0033:0x7f9a4ad8f6c9 [ 208.657494][ T7790] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 208.657510][ T7790] RSP: 002b:00007f9a4bb5f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 208.657531][ T7790] RAX: ffffffffffffffda RBX: 00007f9a4afe5fa0 RCX: 00007f9a4ad8f6c9 [ 208.657546][ T7790] RDX: 0000200000000080 RSI: 0000000000000003 RDI: 0000000000000003 [ 208.657559][ T7790] RBP: 00007f9a4bb5f090 R08: 0000000000000000 R09: 0000000000000000 [ 208.657570][ T7790] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000002 [ 208.657582][ T7790] R13: 00007f9a4afe6038 R14: 00007f9a4afe5fa0 R15: 00007ffe62a26bd8 [ 208.657617][ T7790] [ 208.722556][ T24] smsc95xx 3-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -71 [ 208.987362][ T24] smsc95xx 3-1:0.67: probe with driver smsc95xx failed with error -71 [ 209.001409][ T24] usb 3-1: USB disconnect, device number 45 [ 209.038766][ T7794] FAULT_INJECTION: forcing a failure. [ 209.038766][ T7794] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 209.056097][ T7794] CPU: 0 UID: 0 PID: 7794 Comm: syz.0.539 Not tainted syzkaller #0 PREEMPT(full) [ 209.056122][ T7794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 209.056133][ T7794] Call Trace: [ 209.056141][ T7794] [ 209.056149][ T7794] dump_stack_lvl+0x189/0x250 [ 209.056177][ T7794] ? __pfx____ratelimit+0x10/0x10 [ 209.056203][ T7794] ? __pfx_dump_stack_lvl+0x10/0x10 [ 209.056225][ T7794] ? __pfx__printk+0x10/0x10 [ 209.056249][ T7794] ? fs_reclaim_acquire+0x7d/0x100 [ 209.056283][ T7794] should_fail_ex+0x414/0x560 [ 209.056317][ T7794] prepare_alloc_pages+0x22b/0x650 [ 209.056350][ T7794] __alloc_frozen_pages_noprof+0x123/0x370 [ 209.056383][ T7794] ? __pfx___alloc_frozen_pages_noprof+0x10/0x10 [ 209.056422][ T7794] ? policy_nodemask+0x27c/0x720 [ 209.056454][ T7794] alloc_pages_mpol+0x232/0x4a0 [ 209.056485][ T7794] vma_alloc_folio_noprof+0xe4/0x200 [ 209.056515][ T7794] ? __pfx_vma_alloc_folio_noprof+0x10/0x10 [ 209.056554][ T7794] folio_prealloc+0x30/0x180 [ 209.056580][ T7794] do_pte_missing+0x14e7/0x3360 [ 209.056625][ T7794] handle_mm_fault+0x1b26/0x32a0 [ 209.056646][ T7794] ? __pte_offset_map_lock+0x13e/0x210 [ 209.056681][ T7794] ? handle_mm_fault+0xdb/0x32a0 [ 209.056712][ T7794] ? __pfx_handle_mm_fault+0x10/0x10 [ 209.056734][ T7794] ? follow_page_pte+0x7ef/0x13e0 [ 209.056765][ T7794] ? __pfx_follow_page_pte+0x10/0x10 [ 209.056788][ T7794] ? check_vma_flags+0x50d/0x580 [ 209.056816][ T7794] __get_user_pages+0x1650/0x29f0 [ 209.056866][ T7794] __gup_longterm_locked+0xde4/0x1660 [ 209.056899][ T7794] ? sanity_check_pinned_pages+0x1241/0x1300 [ 209.056923][ T7794] ? gup_fast_fallback+0x1b82/0x22d0 [ 209.056952][ T7794] gup_fast_fallback+0x1d6b/0x22d0 [ 209.056972][ T7794] ? blkdev_direct_IO+0x1261/0x17e0 [ 209.056998][ T7794] ? blkdev_read_iter+0x23d/0x440 [ 209.057026][ T7794] ? do_syscall_64+0xfa/0xfa0 [ 209.057072][ T7794] ? __pfx_gup_fast_fallback+0x10/0x10 [ 209.057101][ T7794] ? __lock_acquire+0xab9/0xd20 [ 209.057124][ T7794] ? pin_user_pages_fast+0x4d/0xb0 [ 209.057148][ T7794] iov_iter_extract_pages+0x35f/0x5e0 [ 209.057181][ T7794] bio_iov_iter_get_pages+0x499/0x1490 [ 209.057221][ T7794] ? bio_associate_blkg+0x6d/0x230 [ 209.057250][ T7794] ? __pfx_bio_iov_iter_get_pages+0x10/0x10 [ 209.057280][ T7794] ? blk_start_plug+0x6f/0x1b0 [ 209.057307][ T7794] __blkdev_direct_IO+0x66e/0xf90 [ 209.057356][ T7794] ? __pfx___blkdev_direct_IO+0x10/0x10 [ 209.057396][ T7794] ? iov_npages+0x170/0x290 [ 209.057421][ T7794] blkdev_direct_IO+0x1261/0x17e0 [ 209.057460][ T7794] ? __pfx_blkdev_direct_IO+0x10/0x10 [ 209.057488][ T7794] ? ktime_get_coarse_real_ts64_mg+0x1c5/0x1e0 [ 209.057514][ T7794] ? blkdev_read_iter+0x210/0x440 [ 209.057541][ T7794] ? rcu_read_lock_any_held+0xb3/0x120 [ 209.057566][ T7794] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 209.057590][ T7794] ? blkdev_read_iter+0x210/0x440 [ 209.057616][ T7794] ? blkdev_read_iter+0x210/0x440 [ 209.057643][ T7794] ? touch_atime+0x384/0x6d0 [ 209.057666][ T7794] ? blkdev_read_iter+0x210/0x440 [ 209.057696][ T7794] blkdev_read_iter+0x23d/0x440 [ 209.057730][ T7794] do_iter_readv_writev+0x623/0x8c0 [ 209.057757][ T7794] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 209.057775][ T7794] ? common_file_perm+0x1b5/0x230 [ 209.057801][ T7794] ? bpf_lsm_file_permission+0x9/0x20 [ 209.057827][ T7794] ? security_file_permission+0x75/0x290 [ 209.057856][ T7794] ? rw_verify_area+0x2a6/0x4d0 [ 209.057887][ T7794] vfs_readv+0x253/0x850 [ 209.057912][ T7794] ? __pfx_vfs_readv+0x10/0x10 [ 209.057956][ T7794] ? __fget_files+0x2a/0x420 [ 209.057983][ T7794] ? __fget_files+0x3a0/0x420 [ 209.058002][ T7794] ? __fget_files+0x2a/0x420 [ 209.058032][ T7794] __se_sys_preadv2+0x179/0x290 [ 209.058055][ T7794] ? __pfx___se_sys_preadv2+0x10/0x10 [ 209.058081][ T7794] ? do_syscall_64+0xbe/0xfa0 [ 209.058098][ T7794] ? __x64_sys_preadv2+0x20/0xc0 [ 209.058120][ T7794] do_syscall_64+0xfa/0xfa0 [ 209.058138][ T7794] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 209.058157][ T7794] ? clear_bhb_loop+0x60/0xb0 [ 209.058180][ T7794] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 209.058198][ T7794] RIP: 0033:0x7f9a4ad8f6c9 [ 209.058215][ T7794] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 209.058231][ T7794] RSP: 002b:00007f9a4bb5f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000147 [ 209.058252][ T7794] RAX: ffffffffffffffda RBX: 00007f9a4afe5fa0 RCX: 00007f9a4ad8f6c9 [ 209.058266][ T7794] RDX: 0000000000000002 RSI: 0000200000000080 RDI: 0000000000000003 [ 209.058277][ T7794] RBP: 00007f9a4bb5f090 R08: 0000000000000000 R09: 0000000000000000 [ 209.058288][ T7794] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003 [ 209.058299][ T7794] R13: 00007f9a4afe6038 R14: 00007f9a4afe5fa0 R15: 00007ffe62a26bd8 [ 209.058331][ T7794] [ 209.790321][ T5870] usb 2-1: new high-speed USB device number 46 using dummy_hcd [ 209.800531][ T24] usb 3-1: new high-speed USB device number 46 using dummy_hcd [ 209.910302][ T5890] usb 1-1: new full-speed USB device number 51 using dummy_hcd [ 209.943370][ T5910] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000006c: -61 [ 209.944964][ T5870] usb 2-1: New USB device found, idVendor=0424, idProduct=7850, bcdDevice= 0.00 [ 209.954314][ T24] usb 3-1: Using ep0 maxpacket: 32 [ 209.963201][ T5870] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 209.968666][ T5910] smsc95xx 4-1:0.67: probe with driver smsc95xx failed with error -61 [ 209.977516][ T5870] usb 2-1: Product: syz [ 209.989844][ T5870] usb 2-1: Manufacturer: syz [ 209.994508][ T5870] usb 2-1: SerialNumber: syz [ 210.004353][ T24] usb 3-1: config 0 has an invalid interface number: 241 but max is 0 [ 210.017344][ T24] usb 3-1: config 0 has no interface number 0 [ 210.032261][ T24] usb 3-1: New USB device found, idVendor=046d, idProduct=08f0, bcdDevice=f7.32 [ 210.041584][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 210.049574][ T24] usb 3-1: Product: syz [ 210.055139][ T24] usb 3-1: Manufacturer: syz [ 210.059730][ T24] usb 3-1: SerialNumber: syz [ 210.067180][ T24] usb 3-1: config 0 descriptor?? [ 210.075656][ T5890] usb 1-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 210.087836][ T24] gspca_main: STV06xx-2.14.0 probing 046d:08f0 [ 210.094205][ T5890] usb 1-1: config 1 has 1 interface, different from the descriptor's value: 3 [ 210.103874][ T24] gspca_stv06xx: st6422 sensor detected [ 210.112050][ T5890] usb 1-1: New USB device found, idVendor=1d6b, idProduct=0101, bcdDevice= 0.40 [ 210.121172][ T5890] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 210.129172][ T5890] usb 1-1: Product: syz [ 210.133490][ T5890] usb 1-1: Manufacturer: syz [ 210.138089][ T5890] usb 1-1: SerialNumber: syz [ 210.213671][ T5870] lan78xx 2-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000098. ret = -EPIPE [ 210.226585][ T5870] lan78xx 2-1:1.0 (unnamed net_device) (uninitialized): Failed to sync IRQ enable register: -EPIPE [ 210.352130][ T7805] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 210.365455][ T7805] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 210.409781][ T5890] usb 1-1: invalid UAC_HEADER (v1) [ 210.451650][ T5890] snd-usb-audio 1-1:1.0: probe with driver snd-usb-audio failed with error -22 [ 210.468090][ T5870] lan78xx 2-1:1.0 (unnamed net_device) (uninitialized): Failed to read register index 0x00000010. ret = -EPROTO [ 210.469644][ T5890] usb 1-1: USB disconnect, device number 51 [ 210.485136][ T5870] lan78xx 2-1:1.0 (unnamed net_device) (uninitialized): Registers INIT FAILED.... [ 210.513734][ T5870] lan78xx 2-1:1.0 (unnamed net_device) (uninitialized): Bind routine FAILED [ 210.534923][ T5870] lan78xx 2-1:1.0: probe with driver lan78xx failed with error -71 [ 210.536744][ T6503] udevd[6503]: error opening ATTR{/sys/devices/platform/dummy_hcd.0/usb1/1-1/1-1:1.0/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 210.585584][ T5870] usb 2-1: USB disconnect, device number 46 [ 210.595878][ T24] STV06xx 3-1:0.241: probe with driver STV06xx failed with error -71 [ 210.625765][ T24] usb 3-1: unknown interface protocol 0xde, assuming v1 [ 210.634651][ T24] usb 3-1: cannot find UAC_HEADER [ 210.679742][ T24] snd-usb-audio 3-1:0.241: probe with driver snd-usb-audio failed with error -22 [ 210.697631][ T24] usb 3-1: USB disconnect, device number 46 [ 210.724750][ T5837] udevd[5837]: error opening ATTR{/sys/devices/platform/dummy_hcd.2/usb3/3-1/3-1:0.241/sound/card3/controlC3/../uevent} for writing: No such file or directory [ 211.011686][ T7820] FAULT_INJECTION: forcing a failure. [ 211.011686][ T7820] name failslab, interval 1, probability 0, space 0, times 0 [ 211.024807][ T7820] CPU: 1 UID: 0 PID: 7820 Comm: syz.0.548 Not tainted syzkaller #0 PREEMPT(full) [ 211.024833][ T7820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 211.024845][ T7820] Call Trace: [ 211.024853][ T7820] [ 211.024862][ T7820] dump_stack_lvl+0x189/0x250 [ 211.024891][ T7820] ? __pfx____ratelimit+0x10/0x10 [ 211.024920][ T7820] ? __pfx_dump_stack_lvl+0x10/0x10 [ 211.024943][ T7820] ? __pfx__printk+0x10/0x10 [ 211.024972][ T7820] ? __pfx___might_resched+0x10/0x10 [ 211.025000][ T7820] should_fail_ex+0x414/0x560 [ 211.025033][ T7820] should_failslab+0xa8/0x100 [ 211.025064][ T7820] __kmalloc_noprof+0xdf/0x800 [ 211.025088][ T7820] ? iter_file_splice_write+0x1c6/0x10f0 [ 211.025117][ T7820] iter_file_splice_write+0x1c6/0x10f0 [ 211.025138][ T7820] ? __vfs_getxattr+0x3f4/0x430 [ 211.025185][ T7820] ? __pfx_iter_file_splice_write+0x10/0x10 [ 211.025216][ T7820] ? rcu_read_lock_any_held+0xb3/0x120 [ 211.025241][ T7820] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 211.025267][ T7820] ? ovl_real_file_path+0x145/0x310 [ 211.025298][ T7820] backing_file_splice_write+0x3c1/0x5e0 [ 211.025338][ T7820] ovl_splice_write+0x43d/0x580 [ 211.025360][ T7820] ? __lock_acquire+0xab9/0xd20 [ 211.025385][ T7820] ? __pfx_ovl_splice_write+0x10/0x10 [ 211.025416][ T7820] ? __pfx_ovl_file_end_write+0x10/0x10 [ 211.025441][ T7820] ? rcu_read_lock_any_held+0xb3/0x120 [ 211.025479][ T7820] ? __pfx_ovl_splice_write+0x10/0x10 [ 211.025504][ T7820] direct_splice_actor+0x101/0x160 [ 211.025530][ T7820] splice_direct_to_actor+0x5a8/0xcc0 [ 211.025574][ T7820] ? __pfx_direct_splice_actor+0x10/0x10 [ 211.025595][ T7820] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 211.025629][ T7820] do_splice_direct+0x181/0x270 [ 211.025654][ T7820] ? __pfx_do_splice_direct+0x10/0x10 [ 211.025676][ T7820] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 211.025707][ T7820] ? rw_verify_area+0x255/0x4d0 [ 211.025747][ T7820] do_sendfile+0x4da/0x7e0 [ 211.025781][ T7820] ? __pfx_do_sendfile+0x10/0x10 [ 211.025817][ T7820] __se_sys_sendfile64+0xd9/0x190 [ 211.025842][ T7820] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 211.025869][ T7820] ? do_syscall_64+0xbe/0xfa0 [ 211.025892][ T7820] do_syscall_64+0xfa/0xfa0 [ 211.025908][ T7820] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 211.025918][ T7820] ? clear_bhb_loop+0x60/0xb0 [ 211.025930][ T7820] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 211.025940][ T7820] RIP: 0033:0x7f9a4ad8f6c9 [ 211.025950][ T7820] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 211.025959][ T7820] RSP: 002b:00007f9a4bb5f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 211.025971][ T7820] RAX: ffffffffffffffda RBX: 00007f9a4afe5fa0 RCX: 00007f9a4ad8f6c9 [ 211.025979][ T7820] RDX: 0000200000000080 RSI: 0000000000000003 RDI: 0000000000000003 [ 211.025985][ T7820] RBP: 00007f9a4bb5f090 R08: 0000000000000000 R09: 0000000000000000 [ 211.025992][ T7820] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000002 [ 211.025998][ T7820] R13: 00007f9a4afe6038 R14: 00007f9a4afe5fa0 R15: 00007ffe62a26bd8 [ 211.026015][ T7820] [ 211.040383][ T5870] usb 2-1: new high-speed USB device number 47 using dummy_hcd [ 211.238039][ T24] usb 4-1: USB disconnect, device number 37 [ 211.407491][ T5870] usb 2-1: config 1 has an invalid descriptor of length 0, skipping remainder of the config [ 211.425020][ T5926] usb 3-1: new low-speed USB device number 47 using dummy_hcd [ 211.440416][ T5870] usb 2-1: config 1 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 1 [ 211.460610][ T5870] usb 2-1: New USB device found, idVendor=0525, idProduct=a4a1, bcdDevice= 0.40 [ 211.469869][ T5870] usb 2-1: New USB device strings: Mfr=1, Product=130, SerialNumber=3 [ 211.478478][ T5870] usb 2-1: Product: syz [ 211.483031][ T5870] usb 2-1: Manufacturer: syz [ 211.487640][ T5870] usb 2-1: SerialNumber: syz [ 211.509148][ T5870] cdc_mbim 2-1:1.0: skipping garbage [ 211.516450][ T5870] usb 2-1: selecting invalid altsetting 1 [ 211.560700][ T5926] usb 3-1: device descriptor read/64, error -71 [ 211.670342][ T5911] usb 1-1: new high-speed USB device number 52 using dummy_hcd [ 211.709856][ T7816] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 211.721120][ T7816] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 211.730807][ T5870] cdc_mbim 2-1:1.0: bind() failure [ 211.744047][ T5870] usb 2-1: USB disconnect, device number 47 [ 211.800358][ T5926] usb 3-1: new low-speed USB device number 48 using dummy_hcd [ 211.810342][ T24] usb 4-1: new full-speed USB device number 38 using dummy_hcd [ 211.820391][ T5911] usb 1-1: Using ep0 maxpacket: 32 [ 211.826913][ T5911] usb 1-1: config 0 has an invalid interface number: 67 but max is 0 [ 211.835486][ T5911] usb 1-1: config 0 has no interface number 0 [ 211.843563][ T5911] usb 1-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 211.852676][ T5911] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 211.862636][ T5911] usb 1-1: Product: syz [ 211.866814][ T5911] usb 1-1: Manufacturer: syz [ 211.872008][ T5911] usb 1-1: SerialNumber: syz [ 211.878514][ T5911] usb 1-1: config 0 descriptor?? [ 211.885567][ T5911] smsc95xx v2.0.0 [ 211.930343][ T5926] usb 3-1: device descriptor read/64, error -71 [ 211.972790][ T24] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has an invalid bInterval 0, changing to 10 [ 211.983950][ T24] usb 4-1: config 0 interface 0 altsetting 0 endpoint 0x83 has invalid wMaxPacketSize 0 [ 211.995933][ T24] usb 4-1: New USB device found, idVendor=134c, idProduct=0002, bcdDevice=ac.7e [ 212.005062][ T24] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 212.013146][ T24] usb 4-1: Product: syz [ 212.018407][ T24] usb 4-1: Manufacturer: syz [ 212.023156][ T24] usb 4-1: SerialNumber: syz [ 212.030101][ T24] usb 4-1: config 0 descriptor?? [ 212.037153][ T24] hub 4-1:0.0: bad descriptor, ignoring hub [ 212.043123][ T24] hub 4-1:0.0: probe with driver hub failed with error -5 [ 212.051214][ T5926] usb usb3-port1: attempt power cycle [ 212.054264][ T24] input: syz syz as /devices/platform/dummy_hcd.3/usb4/4-1/4-1:0.0/input/input21 [ 212.237893][ T7833] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 212.246842][ T7833] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 212.289804][ T5911] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 212.303196][ T5911] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 212.400590][ T5926] usb 3-1: new low-speed USB device number 49 using dummy_hcd [ 212.430732][ T5926] usb 3-1: device descriptor read/8, error -71 [ 212.514561][ T5911] smsc95xx 1-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000014: -32 [ 212.525895][ T5911] smsc95xx 1-1:0.67: probe with driver smsc95xx failed with error -32 [ 212.640947][ T10] usb 2-1: new high-speed USB device number 48 using dummy_hcd [ 212.670464][ T5926] usb 3-1: new low-speed USB device number 50 using dummy_hcd [ 212.690960][ T5926] usb 3-1: device descriptor read/8, error -71 [ 212.786489][ T7844] netlink: 8 bytes leftover after parsing attributes in process `syz.3.557'. [ 212.800812][ T5926] usb usb3-port1: unable to enumerate USB device [ 212.813285][ T10] usb 2-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 212.823052][ T10] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 212.832342][ T10] usb 2-1: Product: syz [ 212.837625][ T10] usb 2-1: Manufacturer: syz [ 212.842702][ T10] usb 2-1: SerialNumber: syz [ 212.861016][ T7846] netlink: 12 bytes leftover after parsing attributes in process `syz.3.558'. [ 213.135952][ T5870] usb 4-1: USB disconnect, device number 38 [ 213.290323][ T5870] usb 4-1: new high-speed USB device number 39 using dummy_hcd [ 213.460483][ T5870] usb 4-1: Using ep0 maxpacket: 32 [ 213.468660][ T5870] usb 4-1: config 0 has an invalid interface number: 67 but max is 0 [ 213.477167][ T5870] usb 4-1: config 0 has no interface number 0 [ 213.485807][ T5870] usb 4-1: New USB device found, idVendor=0424, idProduct=9901, bcdDevice=c2.57 [ 213.495131][ T5870] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 213.503372][ T5870] usb 4-1: Product: syz [ 213.507704][ T5870] usb 4-1: Manufacturer: syz [ 213.512580][ T5870] usb 4-1: SerialNumber: syz [ 213.523581][ T5870] usb 4-1: config 0 descriptor?? [ 213.534724][ T5870] smsc95xx v2.0.0 [ 213.555195][ T10] rtl8150 2-1:1.0: couldn't reset the device [ 213.561621][ T10] rtl8150 2-1:1.0: probe with driver rtl8150 failed with error -5 [ 213.574563][ T10] usb 2-1: USB disconnect, device number 48 [ 213.937444][ T5870] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x00000030: -32 [ 213.948650][ T5870] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Error reading E2P_CMD [ 214.206703][ T7858] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 214.217427][ T7858] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 214.241520][ T10] usb 2-1: new full-speed USB device number 49 using dummy_hcd [ 214.387441][ T7867] netlink: 256 bytes leftover after parsing attributes in process `syz.2.564'. [ 214.416252][ T10] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 10 [ 214.428248][ T10] usb 2-1: config 0 interface 0 altsetting 0 endpoint 0x81 has invalid wMaxPacketSize 0 [ 214.440058][ T10] usb 2-1: New USB device found, idVendor=060b, idProduct=700a, bcdDevice= 0.00 [ 214.449928][ T10] usb 2-1: New USB device strings: Mfr=2, Product=0, SerialNumber=0 [ 214.458310][ T10] usb 2-1: Manufacturer: syz [ 214.468735][ T10] usb 2-1: config 0 descriptor?? [ 214.883523][ T10] cougar 0003:060B:700A.0017: unknown main item tag 0x0 [ 214.891453][ T10] cougar 0003:060B:700A.0017: unknown main item tag 0x0 [ 214.898417][ T10] cougar 0003:060B:700A.0017: unknown main item tag 0x0 [ 214.906462][ T10] cougar 0003:060B:700A.0017: unknown main item tag 0x0 [ 214.913510][ T10] cougar 0003:060B:700A.0017: unknown main item tag 0x0 [ 214.922712][ T10] cougar 0003:060B:700A.0017: hidraw0: USB HID v0.00 Device [syz] on usb-dummy_hcd.1-1/input0 [ 215.084082][ T5911] usb 2-1: USB disconnect, device number 49 [ 215.091199][ T10] usb 3-1: new high-speed USB device number 51 using dummy_hcd [ 215.263249][ T10] usb 3-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 215.272408][ T10] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 215.280648][ T10] usb 3-1: Product: syz [ 215.284833][ T10] usb 3-1: Manufacturer: syz [ 215.289422][ T10] usb 3-1: SerialNumber: syz [ 215.425616][ T5926] usb 1-1: USB disconnect, device number 52 [ 215.790456][ T5926] usb 1-1: new full-speed USB device number 53 using dummy_hcd [ 215.941913][ T10] rtl8150 3-1:1.0: couldn't reset the device [ 215.948283][ T10] rtl8150 3-1:1.0: probe with driver rtl8150 failed with error -5 [ 215.958064][ T5926] usb 1-1: config 0 interface 0 altsetting 0 has an invalid descriptor for endpoint zero, skipping [ 215.973869][ T5870] smsc95xx 4-1:0.67 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000006c: -61 [ 215.985448][ T10] usb 3-1: USB disconnect, device number 51 [ 215.991671][ T5926] usb 1-1: config 0 interface 0 altsetting 0 has an endpoint descriptor with address 0x94, changing to 0x84 [ 216.006934][ T5870] smsc95xx 4-1:0.67: probe with driver smsc95xx failed with error -61 [ 216.017807][ T5926] usb 1-1: config 0 interface 0 altsetting 0 endpoint 0x84 has invalid maxpacket 12336, setting to 64 [ 216.030685][ T5926] usb 1-1: config 0 interface 0 altsetting 0 has 2 endpoint descriptors, different from the interface descriptor's value: 1 [ 216.048486][ T5926] usb 1-1: New USB device found, idVendor=084e, idProduct=1001, bcdDevice=ed.ae [ 216.057615][ T5911] usb 2-1: new high-speed USB device number 50 using dummy_hcd [ 216.065474][ T5926] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 216.073743][ T5926] usb 1-1: Product: syz [ 216.078367][ T5926] usb 1-1: Manufacturer: syz [ 216.083088][ T5926] usb 1-1: SerialNumber: syz [ 216.089728][ T5926] usb 1-1: config 0 descriptor?? [ 216.098379][ T5926] input: KB Gear Tablet as /devices/platform/dummy_hcd.0/usb1/1-1/1-1:0.0/input/input22 [ 216.200337][ T5911] usb 2-1: device descriptor read/64, error -71 [ 216.441968][ T5911] usb 2-1: new high-speed USB device number 51 using dummy_hcd [ 216.590346][ T5911] usb 2-1: device descriptor read/64, error -71 [ 216.700764][ T5911] usb usb2-port1: attempt power cycle [ 216.741027][ T5910] usb 3-1: new high-speed USB device number 52 using dummy_hcd [ 216.890367][ T5910] usb 3-1: Using ep0 maxpacket: 32 [ 216.897643][ T5910] usb 3-1: config 0 has an invalid interface number: 188 but max is 0 [ 216.906046][ T5910] usb 3-1: config 0 has no interface number 0 [ 216.912200][ T5910] usb 3-1: config 0 interface 188 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 216.924245][ T5910] usb 3-1: New USB device found, idVendor=17ef, idProduct=7203, bcdDevice=2e.36 [ 216.934501][ T5910] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 216.942650][ T5910] usb 3-1: Product: syz [ 216.946829][ T5910] usb 3-1: Manufacturer: syz [ 216.951483][ T5910] usb 3-1: SerialNumber: syz [ 216.958083][ T5910] usb 3-1: config 0 descriptor?? [ 216.964520][ T7897] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 217.040329][ T5911] usb 2-1: new high-speed USB device number 52 using dummy_hcd [ 217.061120][ T5911] usb 2-1: device descriptor read/8, error -71 [ 217.176250][ T7897] raw-gadget.1 gadget.2: fail, usb_ep_enable returned -22 [ 217.195979][ T10] usb 4-1: USB disconnect, device number 39 [ 217.300348][ T5911] usb 2-1: new high-speed USB device number 53 using dummy_hcd [ 217.320964][ T5911] usb 2-1: device descriptor read/8, error -71 [ 217.384643][ T5910] asix 3-1:0.188 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -32 [ 217.395203][ T5910] asix 3-1:0.188: probe with driver asix failed with error -32 [ 217.430607][ T5911] usb usb2-port1: unable to enumerate USB device [ 217.550374][ T10] usb 4-1: new high-speed USB device number 40 using dummy_hcd [ 217.700342][ T10] usb 4-1: Using ep0 maxpacket: 16 [ 217.706901][ T10] usb 4-1: config 0 has an invalid descriptor of length 0, skipping remainder of the config [ 217.717106][ T10] usb 4-1: config 0 interface 0 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 3 [ 217.731608][ T10] usb 4-1: New USB device found, idVendor=2040, idProduct=b138, bcdDevice= 1.42 [ 217.740694][ T10] usb 4-1: New USB device strings: Mfr=4, Product=0, SerialNumber=0 [ 217.748710][ T10] usb 4-1: Manufacturer: syz [ 217.756815][ T10] usb 4-1: config 0 descriptor?? [ 218.324401][ T7904] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 218.333346][ T7904] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 218.474253][ T10] usb 1-1: USB disconnect, device number 53 [ 219.180380][ T5926] usb 2-1: new high-speed USB device number 54 using dummy_hcd [ 219.344436][ T5926] usb 2-1: New USB device found, idVendor=055f, idProduct=c230, bcdDevice=b6.ac [ 219.353668][ T5926] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 219.361703][ T5926] usb 2-1: Product: syz [ 219.365890][ T5926] usb 2-1: Manufacturer: syz [ 219.370709][ T5926] usb 2-1: SerialNumber: syz [ 219.377342][ T5926] usb 2-1: config 0 descriptor?? [ 219.385305][ T5926] gspca_main: sunplus-2.14.0 probing 055f:c230 [ 219.535526][ T24] usb 3-1: USB disconnect, device number 52 [ 219.585892][ T5926] gspca_sunplus: reg_r err -71 [ 219.593630][ T5926] sunplus 2-1:0.0: probe with driver sunplus failed with error -71 [ 219.608858][ T5926] usb 2-1: USB disconnect, device number 54 [ 220.010304][ T24] usb 3-1: new high-speed USB device number 53 using dummy_hcd [ 220.160424][ T24] usb 3-1: Using ep0 maxpacket: 8 [ 220.167104][ T24] usb 3-1: config 6 has an invalid interface number: 2 but max is 0 [ 220.175429][ T24] usb 3-1: config 6 has an invalid descriptor of length 198, skipping remainder of the config [ 220.185876][ T24] usb 3-1: config 6 has no interface number 0 [ 220.192013][ T24] usb 3-1: config 6 interface 2 altsetting 0 has 0 endpoint descriptors, different from the interface descriptor's value: 2 [ 220.207861][ T24] usb 3-1: New USB device found, idVendor=0af0, idProduct=7271, bcdDevice=88.91 [ 220.218321][ T24] usb 3-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 220.226468][ T24] usb 3-1: Product: syz [ 220.241888][ T24] usb 3-1: Manufacturer: syz [ 220.246482][ T24] usb 3-1: SerialNumber: syz [ 220.255593][ T10] usb 4-1: USB disconnect, device number 40 [ 220.360430][ T5926] usb 2-1: new high-speed USB device number 55 using dummy_hcd [ 220.539367][ T5926] usb 2-1: New USB device found, idVendor=0bda, idProduct=8150, bcdDevice= 0.00 [ 220.542896][ T7935] netlink: 56 bytes leftover after parsing attributes in process `syz.0.586'. [ 220.561844][ T24] hso 3-1:6.2: Failed to find INT IN ep [ 220.568943][ T5926] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 220.590819][ T24] usb 3-1: USB disconnect, device number 53 [ 220.704386][ T5926] usb 2-1: Product: syz [ 220.708631][ T5926] usb 2-1: Manufacturer: syz [ 220.713482][ T5926] usb 2-1: SerialNumber: syz [ 220.920365][ T24] usb 1-1: new high-speed USB device number 54 using dummy_hcd [ 221.070306][ T24] usb 1-1: Using ep0 maxpacket: 32 [ 221.076943][ T24] usb 1-1: config 0 has an invalid interface number: 188 but max is 0 [ 221.085221][ T24] usb 1-1: config 0 has no interface number 0 [ 221.091382][ T24] usb 1-1: config 0 interface 188 altsetting 0 bulk endpoint 0x82 has invalid maxpacket 32 [ 221.103690][ T24] usb 1-1: New USB device found, idVendor=17ef, idProduct=7203, bcdDevice=2e.36 [ 221.113578][ T24] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 221.122545][ T24] usb 1-1: Product: syz [ 221.126716][ T24] usb 1-1: Manufacturer: syz [ 221.132403][ T24] usb 1-1: SerialNumber: syz [ 221.139832][ T24] usb 1-1: config 0 descriptor?? [ 221.145771][ T7940] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 221.360879][ T7940] raw-gadget.0 gadget.0: fail, usb_ep_enable returned -22 [ 221.384695][ T5926] rtl8150 2-1:1.0: couldn't reset the device [ 221.392309][ T5926] rtl8150 2-1:1.0: probe with driver rtl8150 failed with error -5 [ 221.408861][ T5926] usb 2-1: USB disconnect, device number 55 [ 221.500379][ T5890] usb 4-1: new high-speed USB device number 41 using dummy_hcd [ 221.569086][ T24] asix 1-1:0.188 (unnamed net_device) (uninitialized): Failed to read reg index 0x0000: -32 [ 221.580077][ T24] asix 1-1:0.188: probe with driver asix failed with error -32 [ 221.664686][ T5890] usb 4-1: New USB device found, idVendor=055f, idProduct=c230, bcdDevice=b6.ac [ 221.673834][ T5890] usb 4-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3 [ 221.681903][ T5890] usb 4-1: Product: syz [ 221.686061][ T5890] usb 4-1: Manufacturer: syz [ 221.690394][ T5911] usb 3-1: new high-speed USB device number 54 using dummy_hcd [ 221.691635][ T5890] usb 4-1: SerialNumber: syz [ 221.705739][ T5890] usb 4-1: config 0 descriptor?? [ 221.712853][ T5890] gspca_main: sunplus-2.14.0 probing 055f:c230 [ 221.840504][ T5911] usb 3-1: Using ep0 maxpacket: 16 [ 221.852998][ T5911] usb 3-1: config 0 interface 0 altsetting 0 endpoint 0x81 has an invalid bInterval 0, changing to 7 [ 221.864342][ T5911] usb 3-1: New USB device found, idVendor=04d8, idProduct=00dd, bcdDevice= 0.00 [ 221.873473][ T5911] usb 3-1: New USB device strings: Mfr=0, Product=0, SerialNumber=0 [ 221.891298][ T5911] usb 3-1: config 0 descriptor?? [ 221.917061][ T5890] gspca_sunplus: reg_r err -71 [ 221.923773][ T7947] FAULT_INJECTION: forcing a failure. [ 221.923773][ T7947] name failslab, interval 1, probability 0, space 0, times 0 [ 221.925982][ T5890] sunplus 4-1:0.0: probe with driver sunplus failed with error -71 [ 221.937006][ T7947] CPU: 0 UID: 0 PID: 7947 Comm: syz.1.590 Not tainted syzkaller #0 PREEMPT(full) [ 221.937031][ T7947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 221.937044][ T7947] Call Trace: [ 221.937051][ T7947] [ 221.937059][ T7947] dump_stack_lvl+0x189/0x250 [ 221.937087][ T7947] ? __pfx____ratelimit+0x10/0x10 [ 221.937118][ T7947] ? __pfx_dump_stack_lvl+0x10/0x10 [ 221.937142][ T7947] ? __pfx__printk+0x10/0x10 [ 221.937169][ T7947] ? __pfx___might_resched+0x10/0x10 [ 221.937194][ T7947] should_fail_ex+0x414/0x560 [ 221.937227][ T7947] should_failslab+0xa8/0x100 [ 221.937256][ T7947] __kmalloc_noprof+0xdf/0x800 [ 221.937279][ T7947] ? iter_file_splice_write+0x1c6/0x10f0 [ 221.937307][ T7947] iter_file_splice_write+0x1c6/0x10f0 [ 221.937328][ T7947] ? __vfs_getxattr+0x3f4/0x430 [ 221.937373][ T7947] ? __pfx_iter_file_splice_write+0x10/0x10 [ 221.937401][ T7947] ? rcu_read_lock_any_held+0xb3/0x120 [ 221.937426][ T7947] ? __pfx_rcu_read_lock_any_held+0x10/0x10 [ 221.937451][ T7947] ? ovl_real_file_path+0x145/0x310 [ 221.937483][ T7947] backing_file_splice_write+0x3c1/0x5e0 [ 221.937521][ T7947] ovl_splice_write+0x43d/0x580 [ 221.937542][ T7947] ? __lock_acquire+0xab9/0xd20 [ 221.937580][ T7947] ? __pfx_ovl_splice_write+0x10/0x10 [ 221.937604][ T7947] ? __pfx_ovl_file_end_write+0x10/0x10 [ 221.937629][ T7947] ? rcu_read_lock_any_held+0xb3/0x120 [ 221.937666][ T7947] ? __pfx_ovl_splice_write+0x10/0x10 [ 221.937690][ T7947] direct_splice_actor+0x101/0x160 [ 221.937744][ T7947] splice_direct_to_actor+0x5a8/0xcc0 [ 221.937785][ T7947] ? __pfx_direct_splice_actor+0x10/0x10 [ 221.937807][ T7947] ? __pfx_splice_direct_to_actor+0x10/0x10 [ 221.937840][ T7947] do_splice_direct+0x181/0x270 [ 221.937863][ T7947] ? __pfx_do_splice_direct+0x10/0x10 [ 221.937886][ T7947] ? __pfx_direct_file_splice_eof+0x10/0x10 [ 221.937915][ T7947] ? rw_verify_area+0x255/0x4d0 [ 221.937948][ T7947] do_sendfile+0x4da/0x7e0 [ 221.937980][ T7947] ? __pfx_do_sendfile+0x10/0x10 [ 221.938016][ T7947] __se_sys_sendfile64+0xd9/0x190 [ 221.938042][ T7947] ? __pfx___se_sys_sendfile64+0x10/0x10 [ 221.938068][ T7947] ? do_syscall_64+0xbe/0xfa0 [ 221.938090][ T7947] do_syscall_64+0xfa/0xfa0 [ 221.938108][ T7947] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.938126][ T7947] ? clear_bhb_loop+0x60/0xb0 [ 221.938149][ T7947] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 221.938167][ T7947] RIP: 0033:0x7f4611b8f6c9 [ 221.938184][ T7947] 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 a8 ff ff ff f7 d8 64 89 01 48 [ 221.938200][ T7947] RSP: 002b:00007f4612a02038 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 221.938221][ T7947] RAX: ffffffffffffffda RBX: 00007f4611de5fa0 RCX: 00007f4611b8f6c9 [ 221.938235][ T7947] RDX: 0000200000000080 RSI: 0000000000000003 RDI: 0000000000000003 [ 221.938255][ T7947] RBP: 00007f4612a02090 R08: 0000000000000000 R09: 0000000000000000 [ 221.938267][ T7947] R10: 0000000000007f03 R11: 0000000000000246 R12: 0000000000000002 [ 221.938279][ T7947] R13: 00007f4611de6038 R14: 00007f4611de5fa0 R15: 00007ffc95c18298 [ 221.938311][ T7947] [ 222.269247][ T5890] usb 4-1: USB disconnect, device number 41 [ 222.314504][ T5911] mcp2221 0003:04D8:00DD.0018: USB HID v0.05 Device [HID 04d8:00dd] on usb-dummy_hcd.2-1/input0 [ 222.709235][ T7945] syzkaller1: entered promiscuous mode [ 222.715000][ T7945] syzkaller1: entered allmulticast mode [ 223.197602][ T7966] FAT-fs (loop1): unable to read boot sector [ 223.571714][ T5822] ------------[ cut here ]------------ [ 223.577220][ T5822] WARNING: ./include/linux/ns_common.h:255 at put_mnt_ns+0x152/0x190, CPU#1: syz-executor/5822 [ 223.587739][ T5822] Modules linked in: [ 223.592734][ T5822] CPU: 1 UID: 0 PID: 5822 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 223.603011][ T5822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 223.613118][ T5822] RIP: 0010:put_mnt_ns+0x152/0x190 [ 223.618240][ T5822] Code: 79 00 00 bf 01 00 00 00 89 ee e8 99 15 7e ff 85 ed 7e 1f e8 50 11 7e ff 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 3f 11 7e ff 90 <0f> 0b 90 e9 33 ff ff ff e8 31 11 7e ff 4c 89 f7 be 03 00 00 00 5b [ 223.637931][ T5822] RSP: 0018:ffffc9000410fcc8 EFLAGS: 00010293 [ 223.644205][ T5822] RAX: ffffffff82434e41 RBX: ffff888030d3e800 RCX: ffff88802eae9e80 [ 223.652319][ T5822] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 [ 223.660345][ T5822] RBP: 00000000ffffffff R08: ffff888030d3e8bb R09: 1ffff110061a7d17 [ 223.668340][ T5822] R10: dffffc0000000000 R11: ffffed10061a7d18 R12: dffffc0000000000 [ 223.676475][ T5822] R13: 0000000000000100 R14: ffff888030d3e8b8 R15: dffffc0000000000 [ 223.684623][ T5822] FS: 0000000000000000(0000) GS:ffff888125b82000(0000) knlGS:0000000000000000 [ 223.694052][ T5822] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 223.701645][ T5822] CR2: 00007fffc66d8dc0 CR3: 000000000e138000 CR4: 00000000003526f0 [ 223.709656][ T5822] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 223.718414][ T5822] DR3: 00000000ffff000c DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 223.726472][ T5822] Call Trace: [ 223.729757][ T5822] [ 223.732785][ T5822] free_nsproxy+0x46/0x560 [ 223.737216][ T5822] do_exit+0x6b8/0x2300 [ 223.741462][ T5822] ? __pfx_do_exit+0x10/0x10 [ 223.746075][ T5822] ? _raw_spin_unlock_irq+0x23/0x50 [ 223.751355][ T5822] ? lockdep_hardirqs_on+0x9c/0x150 [ 223.756569][ T5822] do_group_exit+0x21c/0x2d0 [ 223.759331][ T5911] usb 1-1: USB disconnect, device number 54 [ 223.761269][ T5822] __x64_sys_exit_group+0x3f/0x40 [ 223.761300][ T5822] x64_sys_call+0x2210/0x2210 [ 223.761327][ T5822] do_syscall_64+0xfa/0xfa0 [ 223.761348][ T5822] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 223.761369][ T5822] ? clear_bhb_loop+0x60/0xb0 [ 223.792306][ T5822] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 223.798937][ T5822] RIP: 0033:0x7ff12db8f6c9 [ 223.804089][ T5822] Code: Unable to access opcode bytes at 0x7ff12db8f69f. [ 223.811630][ T5822] RSP: 002b:00007fffc66daeb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 223.820077][ T5822] RAX: ffffffffffffffda RBX: 00007ff12dc11def RCX: 00007ff12db8f6c9 [ 223.828227][ T5822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 223.836270][ T5822] RBP: 0000000000000016 R08: 00007fffc66d8c56 R09: 00007fffc66dc170 [ 223.844450][ T5822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc66dc170 [ 223.852511][ T5822] R13: 00007ff12dc11d7d R14: 000055559433f4a8 R15: 00007fffc66de330 [ 223.860558][ T5822] [ 223.863587][ T5822] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 223.870864][ T5822] CPU: 1 UID: 0 PID: 5822 Comm: syz-executor Not tainted syzkaller #0 PREEMPT(full) [ 223.880310][ T5822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 223.890365][ T5822] Call Trace: [ 223.893645][ T5822] [ 223.896576][ T5822] dump_stack_lvl+0x99/0x250 [ 223.901182][ T5822] ? __asan_memcpy+0x40/0x70 [ 223.905768][ T5822] ? __pfx_dump_stack_lvl+0x10/0x10 [ 223.910977][ T5822] ? __pfx__printk+0x10/0x10 [ 223.915581][ T5822] vpanic+0x237/0x6d0 [ 223.919570][ T5822] ? __pfx_vpanic+0x10/0x10 [ 223.924075][ T5822] ? is_bpf_text_address+0x292/0x2b0 [ 223.929382][ T5822] ? is_bpf_text_address+0x26/0x2b0 [ 223.934605][ T5822] panic+0xb9/0xc0 [ 223.938337][ T5822] ? __pfx_panic+0x10/0x10 [ 223.942748][ T5822] __warn+0x318/0x4d0 [ 223.946722][ T5822] ? put_mnt_ns+0x152/0x190 [ 223.951220][ T5822] ? put_mnt_ns+0x152/0x190 [ 223.955717][ T5822] report_bug+0x2be/0x4f0 [ 223.960066][ T5822] ? put_mnt_ns+0x152/0x190 [ 223.964577][ T5822] ? put_mnt_ns+0x152/0x190 [ 223.969082][ T5822] ? put_mnt_ns+0x154/0x190 [ 223.973595][ T5822] handle_bug+0x84/0x160 [ 223.977842][ T5822] exc_invalid_op+0x1a/0x50 [ 223.982345][ T5822] asm_exc_invalid_op+0x1a/0x20 [ 223.987187][ T5822] RIP: 0010:put_mnt_ns+0x152/0x190 [ 223.992292][ T5822] Code: 79 00 00 bf 01 00 00 00 89 ee e8 99 15 7e ff 85 ed 7e 1f e8 50 11 7e ff 5b 41 5e 41 5f 5d c3 cc cc cc cc cc e8 3f 11 7e ff 90 <0f> 0b 90 e9 33 ff ff ff e8 31 11 7e ff 4c 89 f7 be 03 00 00 00 5b [ 224.011899][ T5822] RSP: 0018:ffffc9000410fcc8 EFLAGS: 00010293 [ 224.017977][ T5822] RAX: ffffffff82434e41 RBX: ffff888030d3e800 RCX: ffff88802eae9e80 [ 224.025943][ T5822] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000 [ 224.033906][ T5822] RBP: 00000000ffffffff R08: ffff888030d3e8bb R09: 1ffff110061a7d17 [ 224.041869][ T5822] R10: dffffc0000000000 R11: ffffed10061a7d18 R12: dffffc0000000000 [ 224.049839][ T5822] R13: 0000000000000100 R14: ffff888030d3e8b8 R15: dffffc0000000000 [ 224.057811][ T5822] ? put_mnt_ns+0x151/0x190 [ 224.062314][ T5822] ? put_mnt_ns+0x151/0x190 [ 224.066810][ T5822] free_nsproxy+0x46/0x560 [ 224.071215][ T5822] do_exit+0x6b8/0x2300 [ 224.075377][ T5822] ? __pfx_do_exit+0x10/0x10 [ 224.079961][ T5822] ? _raw_spin_unlock_irq+0x23/0x50 [ 224.085156][ T5822] ? lockdep_hardirqs_on+0x9c/0x150 [ 224.090348][ T5822] do_group_exit+0x21c/0x2d0 [ 224.094935][ T5822] __x64_sys_exit_group+0x3f/0x40 [ 224.099964][ T5822] x64_sys_call+0x2210/0x2210 [ 224.104656][ T5822] do_syscall_64+0xfa/0xfa0 [ 224.109170][ T5822] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 224.115242][ T5822] ? clear_bhb_loop+0x60/0xb0 [ 224.119916][ T5822] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 224.125808][ T5822] RIP: 0033:0x7ff12db8f6c9 [ 224.130217][ T5822] Code: Unable to access opcode bytes at 0x7ff12db8f69f. [ 224.137221][ T5822] RSP: 002b:00007fffc66daeb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 224.145637][ T5822] RAX: ffffffffffffffda RBX: 00007ff12dc11def RCX: 00007ff12db8f6c9 [ 224.153602][ T5822] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 224.161560][ T5822] RBP: 0000000000000016 R08: 00007fffc66d8c56 R09: 00007fffc66dc170 [ 224.169524][ T5822] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fffc66dc170 [ 224.177481][ T5822] R13: 00007ff12dc11d7d R14: 000055559433f4a8 R15: 00007fffc66de330 [ 224.185456][ T5822] [ 224.188723][ T5822] Kernel Offset: disabled [ 224.193034][ T5822] Rebooting in 86400 seconds..