WARNING: CPU: 0 PID: 8048 at fs/kernfs/dir.c:494 kernfs_get.part.0+0x73/0x90 fs/kernfs/dir.c:494
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 8048 Comm: syz-executor.0 Not tainted 5.0.0+ #18
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+0x172/0x1f0 lib/dump_stack.c:113
 panic+0x2cb/0x65c kernel/panic.c:214
 __warn.cold+0x20/0x45 kernel/panic.c:571
 report_bug+0x263/0x2b0 lib/bug.c:186
 fixup_bug arch/x86/kernel/traps.c:179 [inline]
 fixup_bug arch/x86/kernel/traps.c:174 [inline]
 do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
 do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:973
RIP: 0010:kernfs_get.part.0+0x73/0x90 fs/kernfs/dir.c:494
Code: e6 e8 e1 75 9b ff 45 85 e4 74 1a e8 57 74 9b ff be 04 00 00 00 48 89 df e8 ca 46 d3 ff f0 ff 03 5b 41 5c 5d c3 e8 3d 74 9b ff <0f> 0b eb dd 48 89 df e8 c1 6c d3 ff eb c1 0f 1f 44 00 00 66 2e 0f
RSP: 0018:ffff888096f8f808 EFLAGS: 00010293
RAX: ffff88809bb941c0 RBX: ffff88808adda540 RCX: ffffffff81d4e98f
RDX: 0000000000000000 RSI: ffffffff81d4e9b3 RDI: 0000000000000005
RBP: ffff888096f8f818 R08: ffff88809bb941c0 R09: ffffed10115bb4a9
R10: ffffed10115bb4a8 R11: ffff88808adda543 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
 kernfs_get fs/kernfs/dir.c:493 [inline]
 kernfs_new_node+0xb8/0x130 fs/kernfs/dir.c:698
 kernfs_create_dir_ns+0x52/0x160 fs/kernfs/dir.c:1021
 sysfs_create_dir_ns+0x131/0x2a0 fs/sysfs/dir.c:59
 create_dir lib/kobject.c:88 [inline]
 kobject_add_internal lib/kobject.c:247 [inline]
 kobject_add_internal.cold+0xe5/0x5d4 lib/kobject.c:217
 kobject_add_varg lib/kobject.c:382 [inline]
 kobject_add+0x150/0x1c0 lib/kobject.c:426