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:[] [] __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: [] list_del+0xd/0x70 lib/list_debug.c:77 [] sg_remove_request+0xa3/0x120 drivers/scsi/sg.c:2124 [] sg_new_write.isra.26+0x849/0x940 drivers/scsi/sg.c:714 [] sg_write+0x962/0xb30 drivers/scsi/sg.c:605 [] __vfs_write+0x103/0x680 fs/read_write.c:510 [] vfs_write+0x189/0x530 fs/read_write.c:560 [] SYSC_write fs/read_write.c:607 [inline] [] SyS_write+0xd9/0x1b0 fs/read_write.c:599 [] 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 [] __list_del_entry+0x86/0x1d0 lib/list_debug.c:57 RSP ---[ end trace b4b02a00ea53a2f4 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..