program: r0 = syz_open_dev$dri(&(0x7f0000000040), 0x1, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r0, 0xc04064a0, &(0x7f0000000180)={0x0, &(0x7f00000000c0)=[0x0], 0x0, 0x0, 0x0, 0x1}) ioctl$DRM_IOCTL_MODE_GETCRTC(r0, 0xc06864a1, &(0x7f0000000580)={0x0, 0x0, r1, 0x0}) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r0, 0xc01864b0, &(0x7f0000000080)={r1, r2, 0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_MODE_PAGE_FLIP(r0, 0xc01864b0, &(0x7f0000000240)={r1, r2, 0x0, 0x0, 0x1000000000000}) sendmsg$nl_route(0xffffffffffffffff, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000000)=ANY=[@ANYBLOB="240000002100010000000000000000000a0000000000000000000000050019"], 0x24}}, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="9000000020", 0x5, 0x0, 0x0, 0x0) r3 = socket$inet6(0x10, 0x3, 0x0) r4 = socket$kcm(0x23, 0x5, 0x0) listen(r4, 0x800) r5 = socket$kcm(0x10, 0x2, 0x0) sendmsg$inet(r5, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000000f00)=[{&(0x7f0000000200)="5c00000014006b05c84e21000ab16d6e230675f811000000440002005817d30461bc24eeb556a7ef595105ea1698fa51f60a64c9f408000000e786a6d0bdbdc3d44bd70011b6c0504bb9189d9193e9bd00"/92, 0x5c}], 0x1, 0x0, 0x0, 0x1f00c00e}, 0x240040c4) r6 = socket$phonet_pipe(0x23, 0x5, 0x2) connect$phonet_pipe(r6, &(0x7f0000000040)={0x23, 0x0, 0x58}, 0x10) r7 = accept4(r4, 0x0, 0x0, 0x80000) sendmsg$nl_generic(r7, &(0x7f00000003c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f0000000380)={&(0x7f0000000300)={0x5c, 0x25, 0x4, 0x70bd29, 0x25dfdbfe, {0x9}, [@typed={0x4, 0xba}, @nested={0x44, 0x53, 0x0, 0x1, [@nested={0x4, 0xc2}, @nested={0x4, 0xfd}, @generic="76c0c14aaebe795a1ce187ad61d1f0ab1cb1c52c6dd7b515ce6a7a9a9c885a6b", @nested={0x4, 0x13c}, @typed={0x13, 0x7, 0x0, 0x0, @str='/dev/dri/card#\x00'}]}]}, 0x5c}}, 0x4000809) r8 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0xe, 0x7fff0000}]}) syz_mount_image$erofs(&(0x7f0000000180), &(0x7f00000001c0)='./file0\x00', 0x0, &(0x7f0000001100)={[{@dax_never}, {@nouser_xattr}, {@noacl}, {}, {@nouser_xattr}]}, 0x1, 0x177, &(0x7f0000000240)="$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") r9 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000200)='mounts\x00') read$FUSE(r9, &(0x7f0000002140)={0x2020}, 0x2100) r10 = syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000140)='./bus\x00', 0x400e, &(0x7f0000000180), 0x0, 0x440, &(0x7f0000000b80)="$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") ioctl$FS_IOC_GET_ENCRYPTION_PWSALT(r10, 0x40106614, &(0x7f0000000080)) close_range(r8, 0xffffffffffffffff, 0x0) sendto$inet6(r3, &(0x7f0000000000)='.', 0x10a73, 0x800, 0x0, 0x4b6ae4f95a5de35b) qemu-system-x86_64: ahci: PRDT length for NCQ command (0x0) is smaller than the requested size (0xd3000) [ 84.609860][ T5333] netlink: 'syz.0.0': attribute type 2 has an invalid length. [ 84.619110][ T44] Bluetooth: hci0: command tx timeout [ 84.681432][ T5333] ------------[ cut here ]------------ [ 84.684376][ T5333] kernel BUG at net/phonet/socket.c:213! [ 84.687197][ T5333] Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI [ 84.690036][ T5333] CPU: 0 UID: 0 PID: 5333 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) [ 84.695139][ T5333] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 [ 84.699834][ T5333] RIP: 0010:pn_socket_sendmsg+0x240/0x250 [ 84.702365][ T5333] Code: d5 00 cc e8 62 60 d2 00 89 d9 80 e1 07 fe c1 38 c1 0f 8c 04 ff ff ff 48 89 df e8 2b b6 4a f7 e9 f7 fe ff ff e8 41 ed dd f6 90 <0f> 0b 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 [ 84.712554][ T5333] RSP: 0018:ffffc9000d107920 EFLAGS: 00010283 [ 84.715987][ T5333] RAX: ffffffff8ae7f3af RBX: 0000000000000000 RCX: 0000000000100000 [ 84.719263][ T5333] RDX: ffffc9000f53a000 RSI: 0000000000000051 RDI: 0000000000000052 [ 84.722753][ T5333] RBP: ffffc9000d1079d0 R08: ffffffff903395f7 R09: 1ffffffff20672be [ 84.726209][ T5333] R10: dffffc0000000000 R11: fffffbfff20672bf R12: dffffc0000000000 [ 84.729704][ T5333] R13: ffff888046efd840 R14: ffff8880120dba80 R15: 1ffff92001a20f28 [ 84.733678][ T5333] FS: 00007f5608d896c0(0000) GS:ffff88808c80c000(0000) knlGS:0000000000000000 [ 84.738796][ T5333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.742647][ T5333] CR2: 00007f4b297ab480 CR3: 00000000341e9000 CR4: 0000000000352ef0 [ 84.746404][ T5333] Call Trace: [ 84.747813][ T5333] [ 84.749152][ T5333] ? tomoyo_socket_sendmsg_permission+0x1e0/0x300 [ 84.752113][ T5333] ? __pfx_pn_socket_sendmsg+0x10/0x10 [ 84.754923][ T5333] ? aa_sock_msg_perm+0xf1/0x1b0 [ 84.757377][ T5333] ? bpf_lsm_socket_sendmsg+0x9/0x20 [ 84.760287][ T5333] ____sys_sendmsg+0x972/0x9f0 [ 84.762600][ T5333] ? __pfx_____sys_sendmsg+0x10/0x10 [ 84.764842][ T5333] ? import_iovec+0x73/0xa0 [ 84.767274][ T5333] ___sys_sendmsg+0x2a5/0x360 [ 84.769371][ T5333] ? __lock_acquire+0x6b5/0x2cf0 [ 84.772181][ T5333] ? __pfx____sys_sendmsg+0x10/0x10 [ 84.775797][ T5333] ? futex_wait+0x2a2/0x390 [ 84.778117][ T5333] ? __fget_files+0x2a/0x420 [ 84.780254][ T5333] ? __fget_files+0x3a0/0x420 [ 84.782318][ T5333] __x64_sys_sendmsg+0x1bd/0x2a0 [ 84.784432][ T5333] ? __pfx___x64_sys_sendmsg+0x10/0x10 [ 84.786975][ T5333] ? rcu_is_watching+0x15/0xb0 [ 84.789159][ T5333] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.792234][ T5333] do_syscall_64+0x15f/0xf80 [ 84.795487][ T5333] ? trace_irq_disable+0x3b/0x140 [ 84.797895][ T5333] ? clear_bhb_loop+0x40/0x90 [ 84.799926][ T5333] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 84.802593][ T5333] RIP: 0033:0x7f5607f9c819 [ 84.804769][ T5333] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 [ 84.813580][ T5333] RSP: 002b:00007f5608d88fe8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 84.817263][ T5333] RAX: ffffffffffffffda RBX: 00007f5608215fa0 RCX: 00007f5607f9c819 [ 84.820856][ T5333] RDX: 0000000004000809 RSI: 00002000000003c0 RDI: 0000000000000008 [ 84.824743][ T5333] RBP: 00007f5608032c91 R08: 0000000000000000 R09: 0000000000000000 [ 84.828290][ T5333] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.832310][ T5333] R13: 00007f5608216038 R14: 00007f5608215fa0 R15: 00007ffd33c17cf8 [ 84.836132][ T5333] [ 84.837873][ T5333] Modules linked in: [ 84.842416][ T5333] ---[ end trace 0000000000000000 ]--- [ 84.849023][ T5334] loop0: detected capacity change from 0 to 16 [ 84.852119][ T5333] RIP: 0010:pn_socket_sendmsg+0x240/0x250 [ 84.857549][ T5333] Code: d5 00 cc e8 62 60 d2 00 89 d9 80 e1 07 fe c1 38 c1 0f 8c 04 ff ff ff 48 89 df e8 2b b6 4a f7 e9 f7 fe ff ff e8 41 ed dd f6 90 <0f> 0b 66 66 66 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 [ 84.866716][ T5333] RSP: 0018:ffffc9000d107920 EFLAGS: 00010283 [ 84.869413][ T5333] RAX: ffffffff8ae7f3af RBX: 0000000000000000 RCX: 0000000000100000 [ 84.873022][ T5333] RDX: ffffc9000f53a000 RSI: 0000000000000051 RDI: 0000000000000052 [ 84.876422][ T5333] RBP: ffffc9000d1079d0 R08: ffffffff903395f7 R09: 1ffffffff20672be [ 84.879944][ T5333] R10: dffffc0000000000 R11: fffffbfff20672bf R12: dffffc0000000000 [ 84.884897][ T5333] R13: ffff888046efd840 R14: ffff8880120dba80 R15: 1ffff92001a20f28 [ 84.889789][ T5333] FS: 00007f5608d896c0(0000) GS:ffff88808c80c000(0000) knlGS:0000000000000000 [ 84.894317][ T5333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 84.897424][ T5333] CR2: 00007f55fbe01000 CR3: 00000000341e9000 CR4: 0000000000352ef0 [ 84.901335][ T5333] Kernel panic - not syncing: Fatal exception [ 84.904610][ T5333] Kernel Offset: disabled [ 84.906875][ T5333] Rebooting in 86400 seconds..