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: 7696 Comm: syz-executor1 Not tainted 4.9.72-gcb7518e #114 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff8801d1fec800 task.stack: ffff8801d0d38000 RIP: 0010:[] [] __list_del_entry+0x86/0x1d0 lib/list_debug.c:57 RSP: 0018:ffff8801d0d3f9b0 EFLAGS: 00010046 RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff8801d14dc358 RDX: 0000000000000000 RSI: ffffc90003443000 RDI: ffff8801d14dc360 RBP: ffff8801d0d3f9c8 R08: 0000000000000001 R09: 0000000000000001 R10: 0000000000000004 R11: ffff8801d1fec800 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000292 R15: ffff8801d14dc200 FS: 00007f30305f1700(0000) GS:ffff8801db200000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002000eff4 CR3: 00000001d6235000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffff8801d14dc390 ffff8801d14dc358 ffff8801d14dc358 ffff8801d0d3f9e0 ffffffff81df969d ffff8801d14dc260 ffff8801d0d3fa10 ffffffff82664d83 ffff8801d14dc358 0000000020007000 1ffff1003a1a7f4c ffff8801d14dc390 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_ioctl+0x1da0/0x2c30 drivers/scsi/sg.c:890 [] vfs_ioctl fs/ioctl.c:43 [inline] [] do_vfs_ioctl+0x1aa/0x1140 fs/ioctl.c:679 [] SYSC_ioctl fs/ioctl.c:694 [inline] [] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685 [] entry_SYSCALL_64_fastpath+0x23/0xc6 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 8948e0ad3ff275dc ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..