BUG: unable to handle kernel paging request at ffffc90006211d94
IP: [<ffffffff82e19b22>] snd_seq_check_queue.part.3+0x172/0x510 sound/core/seq/seq_queue.c:281
device eql entered promiscuous mode
PGD 1da1ab067 [ 177.502413] PUD 1da1ac067
Oops: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
(ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 2071 Comm: syz-executor1 Not tainted 4.9.82-gcdfc8df #45
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801d6cc8000 task.stack: ffff8801d8a00000
RIP: 0010:[<ffffffff82e19b22>] [<ffffffff82e19b22>] snd_seq_check_queue.part.3+0x172/0x510 sound/core/seq/seq_queue.c:281
RSP: 0018:ffff8801d8a079f8 EFLAGS: 00010246
RAX: 0000000000000007 RBX: dffffc0000000000 RCX: ffffffff82e19ac3
RDX: 0000000000000000 RSI: ffffc9000122c000 RDI: ffffc90006211d94
RBP: ffff8801d8a07a78 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801d713db80
R13: ffffc90006211d90 R14: 0000000000000000 R15: 0000000000000000
FS: 0000000000000000(0000) GS:ffff8801db300000(0063) knlGS:00000000f6fbab40
CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: ffffc90006211d94 CR3: 00000001cd26c000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
ffff8801d713dbd8 ffff8801d713dbc8 0000000082e1db54 ffff8801d713dbd0
ffffed003ae27b79 1ffff1003ae27b7b ffff8801d713dc28 ffff8801d713dbe4
ffff8801cfc08780 ff00ffff00000000 ffff8801d713db80 0000000000000000
Call Trace:
[<ffffffff82e1a94d>] snd_seq_check_queue sound/core/seq/seq_queue.c:357 [inline]
[<ffffffff82e1a94d>] snd_seq_enqueue_event+0x32d/0x3d0 sound/core/seq/seq_queue.c:363
[<ffffffff82e15034>] snd_seq_client_enqueue_event+0x204/0x3e0 sound/core/seq/seq_clientmgr.c:952
[<ffffffff82e15502>] snd_seq_write+0x2f2/0x580 sound/core/seq/seq_clientmgr.c:1066
[<ffffffff8156e663>] __vfs_write+0x103/0x680 fs/read_write.c:510
[<ffffffff81570349>] vfs_write+0x189/0x530 fs/read_write.c:560
[<ffffffff81573e39>] SYSC_write fs/read_write.c:607 [inline]
[<ffffffff81573e39>] SyS_write+0xd9/0x1b0 fs/read_write.c:599
[<ffffffff81006f97>] do_syscall_32_irqs_on arch/x86/entry/common.c:325 [inline]
[<ffffffff81006f97>] do_fast_syscall_32+0x2f7/0x870 arch/x86/entry/common.c:387
[<ffffffff838b6574>] entry_SYSENTER_compat+0x74/0x83 arch/x86/entry/entry_64_compat.S:127
Code: 03 00 00 49 8d 7d 04 45 8b 76 18 48 89 f8 48 c1 e8 03 0f b6 14 18 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 08 84 d2 0f 85 0a 03 00 00 <45> 3b 75 04 0f 83 d7 01 00 00 48 8b 45 a8 48 01 d8 48 89 45 c0
RIP [<ffffffff82e19b22>] snd_seq_check_queue.part.3+0x172/0x510 sound/core/seq/seq_queue.c:281
RSP <ffff8801d8a079f8>
CR2: ffffc90006211d94
---[ end trace b59687586cc810d0 ]---