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: 0 PID: 9719 Comm: syz-executor5 Not tainted 4.9.77-g033d019 #14
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801c6809800 task.stack: ffff8801b3ac8000
RIP: 0010:[<ffffffff81dfba46>]  [<ffffffff81dfba46>] __list_del_entry+0x86/0x1d0 lib/list_debug.c:57
RSP: 0018:ffff8801b3acf868  EFLAGS: 00010046
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8801b51f0158
RDX: 0000000000000000 RSI: ffffc90003076000 RDI: ffff8801b51f0160
RBP: ffff8801b3acf880 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000004 R11: ffff8801c6809800 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000282 R15: ffff8801b51f0000
FS:  00007f30ca2d0700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd011a7efc CR3: 00000001c8866000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801b51f0190 ffff8801b51f0158 ffff8801b51f0158 ffff8801b3acf898
 ffffffff81dfbb9d ffff8801b51f0060 ffff8801b3acf8c8 ffffffff82667303
 ffff8801b51f0158 0000000020001000 1ffff10036759f23 ffff8801b51f0190
Call Trace:
 [<ffffffff81dfbb9d>] list_del+0xd/0x70 lib/list_debug.c:77
 [<ffffffff82667303>] sg_remove_request+0xa3/0x120 drivers/scsi/sg.c:2124
 [<ffffffff82670019>] sg_new_write.isra.26+0x849/0x940 drivers/scsi/sg.c:714
 [<ffffffff826736a2>] sg_write+0x962/0xb30 drivers/scsi/sg.c:605
 [<ffffffff8156de83>] __vfs_write+0x103/0x680 fs/read_write.c:510
 [<ffffffff8156fb69>] vfs_write+0x189/0x530 fs/read_write.c:560
 [<ffffffff81573659>] SYSC_write fs/read_write.c:607 [inline]
 [<ffffffff81573659>] SyS_write+0xd9/0x1b0 fs/read_write.c:599
 [<ffffffff838b2b6e>] entry_SYSCALL_64_fastpath+0x29/0xe8
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  [<ffffffff81dfba46>] __list_del_entry+0x86/0x1d0 lib/list_debug.c:57
 RSP <ffff8801b3acf868>
---[ end trace b4b02a00ea53a2f4 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
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Kernel Offset: disabled
Rebooting in 86400 seconds..