kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
Dumping ftrace buffer:
   (ftrace buffer empty)
Modules linked in:
CPU: 1 PID: 3330 Comm: syzkaller054145 Not tainted 4.9.72-gcb7518e #10
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801ca09c800 task.stack: ffff8801c8a98000
RIP: 0010:[<ffffffff81df9546>]  [<ffffffff81df9546>] __list_del_entry+0x86/0x1d0 lib/list_debug.c:57
RSP: 0018:ffff8801c8a9fa48  EFLAGS: 00010046
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8801c8bcc358
RDX: 0000000000000000 RSI: 00000000683038db RDI: ffff8801c8bcc360
RBP: ffff8801c8a9fa60 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000003 R11: ffff8801ca09c800 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000286 R15: ffff8801c8bcc200
FS:  0000000000000000(0000) GS:ffff8801db300000(0063) knlGS:00000000f7749b40
CS:  0010 DS: 002b ES: 002b CR0: 0000000080050033
CR2: 0000000020962f5c CR3: 00000001ca0a8000 CR4: 00000000001406e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801c8bcc390 ffff8801c8bcc358 ffff8801c8bcc358 ffff8801c8a9fa78
 ffffffff81df969d ffff8801c8bcc260 ffff8801c8a9faa8 ffffffff82664d83
 ffff8801c8bcc358 0000000020007000 1ffff10039153f5f ffff8801c8bcc390
Call Trace:
 [<ffffffff81df969d>] list_del+0xd/0x70 lib/list_debug.c:77
 [<ffffffff82664d83>] sg_remove_request+0xa3/0x120 drivers/scsi/sg.c:2124
 [<ffffffff8266da99>] sg_new_write.isra.26+0x849/0x940 drivers/scsi/sg.c:714
 [<ffffffff8266f930>] sg_ioctl+0x1da0/0x2c30 drivers/scsi/sg.c:890
 [<ffffffff815ab9cf>] vfs_ioctl+0x6f/0xb0 fs/ioctl.c:43
 [<ffffffff8167a610>] do_ioctl+0x40/0x60 fs/compat_ioctl.c:136
 [<ffffffff8167aab3>] sg_ioctl_trans fs/compat_ioctl.c:314 [inline]
 [<ffffffff8167aab3>] do_ioctl_trans fs/compat_ioctl.c:1464 [inline]
 [<ffffffff8167aab3>] C_SYSC_ioctl fs/compat_ioctl.c:1615 [inline]
 [<ffffffff8167aab3>] compat_SyS_ioctl+0x483/0x2050 fs/compat_ioctl.c:1549
 [<ffffffff81006fc7>] do_syscall_32_irqs_on arch/x86/entry/common.c:322 [inline]
 [<ffffffff81006fc7>] do_fast_syscall_32+0x2f7/0x890 arch/x86/entry/common.c:384
 [<ffffffff838b0be1>] entry_SYSENTER_compat+0x51/0x60 arch/x86/entry/entry_64_compat.S:124
Code: c4 0f 84 94 00 00 00 48 b8 00 02 00 00 00 00 ad de 48 39 c3 0f 84 a5 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 da 48 c1 ea 03 <80> 3c 02 00 0f 85 e8 00 00 00 4c 8b 03 49 39 c8 0f 85 9b 00 00 
RIP  [<ffffffff81df9546>] __list_del_entry+0x86/0x1d0 lib/list_debug.c:57
 RSP <ffff8801c8a9fa48>
---[ end trace e980715386d10b79 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..