NILFS (loop2): nilfs_palloc_commit_free_entry (ino=6): entry number 16 already freed
NILFS (loop2): nilfs_palloc_commit_free_entry (ino=6): entry number 17 already freed
NILFS (loop2): deleting nonexistent file (ino=11), 0
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6433 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336
Modules linked in:
CPU: 0 UID: 0 PID: 6433 Comm: syz-executor Not tainted 6.12.0-rc7-syzkaller-g887407160d72 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:336
lr : drop_nlink+0xe4/0x138 fs/inode.c:336
sp : ffff8000ade77aa0
x29: ffff8000ade77aa0 x28: ffff700015bcef88 x27: 1fffe0001dd6e68f
x26: 1fffe0001dd6e690 x25: dfff800000000000 x24: ffff700015bcef5c
x23: 1fffe0001efad694 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000f7d6b4a0 x19: ffff0000f7d6b458 x18: 0000000000000008
x17: 0000000000000000 x16: ffff800080355c58 x15: 0000000000000001
x14: 1fffe0001a29bcee x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001a29bcef x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000d567bc80 x7 : ffff8000804807b8 x6 : 0000000000000000
x5 : 0000000000000001 x4 : 0000000000000001 x3 : ffff800080c2f724
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 drop_nlink+0xe4/0x138 fs/inode.c:336 (P)
 drop_nlink+0xe4/0x138 fs/inode.c:336 (L)
 nilfs_rmdir+0x18c/0x218 fs/nilfs2/namei.c:342
 vfs_rmdir+0x32c/0x468 fs/namei.c:4340
 do_rmdir+0x2e0/0x720 fs/namei.c:4399
 __do_sys_unlinkat fs/namei.c:4575 [inline]
 __se_sys_unlinkat fs/namei.c:4569 [inline]
 __arm64_sys_unlinkat+0xdc/0xf8 fs/namei.c:4569
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 262480
hardirqs last  enabled at (262479): [<ffff80008047a59c>] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74
hardirqs last disabled at (262480): [<ffff80008b4aed6c>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (262428): [<ffff80008020396c>] softirq_handle_end kernel/softirq.c:400 [inline]
softirqs last  enabled at (262428): [<ffff80008020396c>] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582
softirqs last disabled at (262317): [<ffff800080020db4>] __do_softirq+0x14/0x20 kernel/softirq.c:588
---[ end trace 0000000000000000 ]---
NILFS (loop2): deleting nonexistent file (ino=12), 0