WARNING: CPU: 1 PID: 8986 at fs/kernfs/dir.c:36 kernfs_active+0x119/0x150 fs/kernfs/dir.c:36
Modules linked in:
CPU: 1 PID: 8986 Comm: syz-executor.1 Not tainted 6.1.0-rc4-syzkaller-00362-gfef7fd48922d #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.14.0-2 04/01/2014
RIP: 0010:kernfs_active+0x119/0x150 fs/kernfs/dir.c:36
Code: e8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 1f 8b 5b 04 31 ff 89 de e8 96 2b 7f ff 89 d8 5b f7 d0 5d c1 e8 1f c3 e8 b7 2e 7f ff <0f> 0b eb a5 48 89 ef e8 cb c6 ca ff eb d7 48 c7 c7 2c b7 e1 8d e8
RSP: 0018:ffffc90027c7fbc0 EFLAGS: 00010212
RAX: 00000000000000c5 RBX: ffff8880402b3210 RCX: ffffc9000dc22000
RDX: 0000000000040000 RSI: ffffffff81fca5b9 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880402b3210
R13: ffff88801ae98000 R14: 0000000000000000 R15: 00000000000000fe
FS:  00007fc71d081700(0000) GS:ffff88802c900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2bc21000 CR3: 00000000697be000 CR4: 0000000000150ee0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 kernfs_find_and_get_node_by_id+0x84/0x170 fs/kernfs/dir.c:708
 __kernfs_fh_to_dentry+0xdb/0x270 fs/kernfs/mount.c:102
 exportfs_decode_fh_raw+0x127/0x7d0 fs/exportfs/expfs.c:435
 exportfs_decode_fh+0x38/0x90 fs/exportfs/expfs.c:575
 do_handle_to_path fs/fhandle.c:152 [inline]
 handle_to_path fs/fhandle.c:207 [inline]
 do_handle_open+0x2b6/0x8b0 fs/fhandle.c:223
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fc71c28b639
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc71d081168 EFLAGS: 00000246 ORIG_RAX: 0000000000000130
RAX: ffffffffffffffda RBX: 00007fc71c3abf80 RCX: 00007fc71c28b639
RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000003
RBP: 00007fc71c2e6a41 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ffe1847208f R14: 00007fc71d081300 R15: 0000000000022000
 </TASK>