------------[ cut here ]------------
WARNING: CPU: 1 PID: 13338 at fs/kernfs/dir.c:36 kernfs_active fs/kernfs/dir.c:36 [inline]
WARNING: CPU: 1 PID: 13338 at fs/kernfs/dir.c:36 kernfs_find_and_get_node_by_id+0x19c/0x1a4 fs/kernfs/dir.c:708
Modules linked in:
CPU: 1 PID: 13338 Comm: syz-executor.4 Not tainted 6.1.0-rc5-syzkaller-32269-g9500fc6e9e60 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : kernfs_active fs/kernfs/dir.c:36 [inline]
pc : kernfs_find_and_get_node_by_id+0x19c/0x1a4 fs/kernfs/dir.c:708
lr : kernfs_active fs/kernfs/dir.c:36 [inline]
lr : kernfs_find_and_get_node_by_id+0x19c/0x1a4 fs/kernfs/dir.c:708
sp : ffff8000139f3b40
x29: ffff8000139f3b40 x28: ffff000116d94ec0 x27: ffff80000c11f178
x26: ffff000116d94ec0 x25: ffff00012fbfda08 x24: 0000000000000004
x23: ffff0000cb93d780 x22: 0000000000000004 x21: 0000000000000007
x20: 0000000000000000 x19: ffff0000c01a5540 x18: 0000000000000000
x17: 0000000000000000 x16: ffff80000dc18158 x15: ffff000116d94ec0
x14: 0000000000000008 x13: 00000000ffffffff x12: 0000000000040000
x11: 000000000000032f x10: ffff80001a26f000 x9 : ffff8000087065a0
x8 : 0000000000000330 x7 : ffff800008706430 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 kernfs_active fs/kernfs/dir.c:36 [inline]
 kernfs_find_and_get_node_by_id+0x19c/0x1a4 fs/kernfs/dir.c:708
 __kernfs_fh_to_dentry fs/kernfs/mount.c:102 [inline]
 kernfs_fh_to_dentry+0x98/0x100 fs/kernfs/mount.c:128
 exportfs_decode_fh_raw+0xb0/0x368 fs/exportfs/expfs.c:435
 exportfs_decode_fh+0x50/0x80 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+0x35c/0x574 fs/fhandle.c:223
 __do_sys_open_by_handle_at fs/fhandle.c:265 [inline]
 __se_sys_open_by_handle_at fs/fhandle.c:256 [inline]
 __arm64_sys_open_by_handle_at+0x2c/0x3c fs/fhandle.c:256
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall arch/arm64/kernel/syscall.c:52 [inline]
 el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206
 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x190/0x194 arch/arm64/kernel/entry.S:584
irq event stamp: 386
hardirqs last  enabled at (385): [<ffff80000852baf4>] ___slab_alloc+0x794/0x91c mm/slub.c:3132
hardirqs last disabled at (386): [<ffff80000c0a4f34>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (374): [<ffff80000801c38c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (372): [<ffff80000801c358>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---