netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor5'. SELinux: security policydb version 15 (MLS) not backwards compatible 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: 18 Comm: kworker/1:0 Not tainted 4.9.89-ge34e318 #4 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: events sg_remove_sfp_usercontext task: ffff8801d9bac800 task.stack: ffff8801d9bd0000 RIP: 0010:[] [] sg_finish_rem_req+0x2e/0x320 drivers/scsi/sg.c:1811 RSP: 0018:ffff8801d9bd7b98 EFLAGS: 00010806 RAX: dffffc0000000000 RBX: dead000000000100 RCX: ffffffff82667619 RDX: 1bd5a00000000022 RSI: 00000000b67c2991 RDI: dead000000000110 RBP: ffff8801d9bd7bc8 R08: 1ffff1003b375a1f R09: 0000000000000001 R10: 0000000000000004 R11: ffff8801d9bac800 R12: dffffc0000000000 R13: ffffed0039b7f868 R14: ffff8801cdbfc200 R15: dead000000000100 FS: 0000000000000000(0000) GS:ffff8801db300000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055751c1e5460 CR3: 00000001c1702000 CR4: 0000000000160670 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Stack: ffff8801cdbfc200 ffff8801cdbfd7e8 dffffc0000000000 ffffed0039b7f868 ffff8801cdbfc200 dead000000000100 ffff8801d9bd7c38 ffffffff8266aa9a ffff8801cdbfc340 ffff8801cdbfc340 0000000000000282 ffff8801cdbfc260 Call Trace: [] sg_remove_sfp_usercontext+0xea/0x250 drivers/scsi/sg.c:2183 [] process_one_work+0x7e0/0x1610 kernel/workqueue.c:2092 [] worker_thread+0xe0/0x10d0 kernel/workqueue.c:2226 [] kthread+0x26d/0x300 kernel/kthread.c:211 [] ret_from_fork+0x5c/0x70 arch/x86/entry/entry_64.S:373 Code: e5 41 57 41 56 41 55 41 54 53 48 89 fb 48 83 ec 08 e8 07 1a d0 fe 48 8d 7b 10 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 <80> 3c 02 00 0f 85 de 02 00 00 48 8d bb 00 01 00 00 4c 8b 73 10 RIP [] sg_finish_rem_req+0x2e/0x320 drivers/scsi/sg.c:1811 RSP ---[ end trace 2a95f10dfeabab37 ]--- Kernel panic - not syncing: Fatal exception Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..