[<ffffffff81572609>] SYSC_write fs/read_write.c:607 [inline]
 [<ffffffff81572609>] SyS_write+0xd9/0x1b0 fs/read_write.c:599
 [<ffffffff838b0aa8>] entry_SYSCALL_64_fastpath+0x23/0xe2
kasan: CONFIG_KASAN_INLINE enabled
device lo entered promiscuous mode
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: 7990 Comm: syz-executor6 Not tainted 4.9.76-gf0f6293 #12
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8801c4df1800 task.stack: ffff8801b2a90000
RIP: 0010:[<ffffffff81dfa9c6>]  [<ffffffff81dfa9c6>] __list_del_entry+0x86/0x1d0 lib/list_debug.c:57
RSP: 0018:ffff8801b2a979b0  EFLAGS: 00010046
RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8801c4a5c358
RDX: 0000000000000000 RSI: ffffc90004004000 RDI: ffff8801c4a5c360
RBP: ffff8801b2a979c8 R08: 0000000000000001 R09: 0000000000000001
R10: 0000000000000004 R11: ffff8801c4df1800 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000292 R15: ffff8801c4a5c200
FS:  00007fe026531700(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020c01000 CR3: 00000001c51ca000 CR4: 0000000000160670
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Stack:
 ffff8801c4a5c390 ffff8801c4a5c358 ffff8801c4a5c358 ffff8801b2a979e0
 ffffffff81dfab1d ffff8801c4a5c260 ffff8801b2a97a10 ffffffff826661f3
 ffff8801c4a5c358 0000000020007000 1ffff10036552f4c ffff8801c4a5c390
Call Trace:
 [<ffffffff81dfab1d>] list_del+0xd/0x70 lib/list_debug.c:77
 [<ffffffff826661f3>] sg_remove_request+0xa3/0x120 drivers/scsi/sg.c:2124
 [<ffffffff8266ef09>] sg_new_write.isra.26+0x849/0x940 drivers/scsi/sg.c:714
 [<ffffffff82670da0>] sg_ioctl+0x1da0/0x2c30 drivers/scsi/sg.c:890
 [<ffffffff815ace6a>] vfs_ioctl fs/ioctl.c:43 [inline]
 [<ffffffff815ace6a>] do_vfs_ioctl+0x1aa/0x1140 fs/ioctl.c:679
 [<ffffffff815ade8f>] SYSC_ioctl fs/ioctl.c:694 [inline]
 [<ffffffff815ade8f>] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685
 [<ffffffff838b0aa8>] entry_SYSCALL_64_fastpath+0x23/0xe2
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  [<ffffffff81dfa9c6>] __list_del_entry+0x86/0x1d0 lib/list_debug.c:57
 RSP <ffff8801b2a979b0>
---[ end trace 22d75be4313bd807 ]---
Kernel panic - not syncing: Fatal exception
Dumping ftrace buffer:
   (ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..