WARNING: CPU: 0 PID: 14182 at fs/open.c:778 do_dentry_open+0x4ad/0xe40 fs/open.c:778 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 14182 Comm: syz-executor7 Not tainted 4.17.0+ #99 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1b9/0x294 lib/dump_stack.c:113 panic+0x22f/0x4de kernel/panic.c:184 __warn.cold.8+0x163/0x1b3 kernel/panic.c:536 report_bug+0x252/0x2d0 lib/bug.c:186 fixup_bug arch/x86/kernel/traps.c:178 [inline] do_error_trap+0x1fc/0x4d0 arch/x86/kernel/traps.c:296 do_invalid_op+0x1b/0x20 arch/x86/kernel/traps.c:316 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:992 RIP: 0010:do_dentry_open+0x4ad/0xe40 fs/open.c:778 Code: 7b 28 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 15 08 00 00 48 c7 43 28 00 00 00 00 e8 63 37 ba ff <0f> 0b e8 5c 37 ba ff 48 8d 43 18 41 be ed ff ff ff 48 89 45 c0 e9 RSP: 0018:ffff88017c3f77c8 EFLAGS: 00010216 RAX: 0000000000040000 RBX: ffff8801d76df300 RCX: ffffc90003a1a000 RDX: 000000000000041f RSI: ffffffff81c0062d RDI: ffff8801d76df328 RBP: ffff88017c3f7840 R08: ffff88017efb24c0 R09: ffffed00368eccf4 R10: ffffed00368eccf4 R11: ffff8801b47667a3 R12: ffff88017906a9a0 R13: ffff88017906ab98 R14: 0000000000000000 R15: ffff8801d76df37c vfs_open+0x139/0x230 fs/open.c:908 do_last fs/namei.c:3370 [inline] path_openat+0x1717/0x4dc0 fs/namei.c:3511 do_filp_open+0x249/0x350 fs/namei.c:3545 do_sys_open+0x56f/0x740 fs/open.c:1101 __do_sys_open fs/open.c:1119 [inline] __se_sys_open fs/open.c:1114 [inline] __x64_sys_open+0x7e/0xc0 fs/open.c:1114 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x455b29 Code: 1d ba fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 eb b9 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ff7f3aeec68 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007ff7f3aef6d4 RCX: 0000000000455b29 RDX: 00000000000000a0 RSI: 00000000000c0400 RDI: 0000000020000040 RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004c0110 R14: 00000000004cf310 R15: 0000000000000000 Dumping ftrace buffer: (ftrace buffer empty) Kernel Offset: disabled Rebooting in 86400 seconds..