------------[ cut here ]------------
WARNING: CPU: 0 PID: 6548 at fs/inode.c:417 drop_nlink+0xe4/0x138 fs/inode.c:417
Modules linked in:
CPU: 0 UID: 0 PID: 6548 Comm: syz-executor Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:417
lr : drop_nlink+0xe4/0x138 fs/inode.c:417
sp : ffff80009ffc7b90
x29: ffff80009ffc7b90 x28: ffff0000dd418000 x27: 1fffe0001e6fa95e
x26: 1fffe0001bdbb1d6 x25: 1fffe0001bdbb1e3 x24: dfff800000000000
x23: 1fffe000200c7011 x22: dfff800000000000 x21: 0000000000000000
x20: ffff000100638088 x19: ffff000100638040 x18: 00000000ffffffff
x17: ffff800093605000 x16: ffff80008b065bd0 x15: 0000000000000001
x14: 1fffe0001e6fa96a x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001e6fa96b x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000dd418000 x7 : ffff800080e19e5c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000805382c4
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 drop_nlink+0xe4/0x138 fs/inode.c:417 (P)
 inode_dec_link_count include/linux/fs.h:2646 [inline]
 minix_rmdir+0xb4/0xd8 fs/minix/namei.c:170
 vfs_rmdir+0x328/0x464 fs/namei.c:4461
 do_rmdir+0x214/0x4c4 fs/namei.c:4516
 __do_sys_unlinkat fs/namei.c:4690 [inline]
 __se_sys_unlinkat fs/namei.c:4684 [inline]
 __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4684
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 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+0x5c/0x254 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 801562
hardirqs last  enabled at (801561): [<ffff80008b0878f8>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (801561): [<ffff80008b0878f8>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
hardirqs last disabled at (801562): [<ffff80008b05ee64>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434
softirqs last  enabled at (801540): [<ffff8000803db160>] softirq_handle_end kernel/softirq.c:425 [inline]
softirqs last  enabled at (801540): [<ffff8000803db160>] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607
softirqs last disabled at (801519): [<ffff800080022028>] __do_softirq+0x14/0x20 kernel/softirq.c:613
---[ end trace 0000000000000000 ]---
------------[ cut here ]------------
WARNING: CPU: 0 PID: 6548 at fs/inode.c:417 drop_nlink+0xe4/0x138 fs/inode.c:417
Modules linked in:
CPU: 0 UID: 0 PID: 6548 Comm: syz-executor Tainted: G        W           syzkaller #0 PREEMPT 
Tainted: [W]=WARN
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:417
lr : drop_nlink+0xe4/0x138 fs/inode.c:417
sp : ffff80009ffc7b90
x29: ffff80009ffc7b90 x28: ffff0000dd418000 x27: 1fffe0001e6fa80c
x26: 1fffe0001bddcb4e x25: 1fffe0001bddcb5b x24: dfff800000000000
x23: 1fffe0001e6fa963 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000f37d4b18 x19: ffff0000f37d4ad0 x18: 1fffe00033771c88
x17: ffff80008f85e000 x16: ffff80008b065bd0 x15: 0000000000000001
x14: 1fffe0001e6fa818 x13: 0000000000000000 x12: 0000000000000000
x11: ffff60001e6fa819 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000dd418000 x7 : ffff800080e19e5c x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000805382c4
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 drop_nlink+0xe4/0x138 fs/inode.c:417 (P)
 inode_dec_link_count include/linux/fs.h:2646 [inline]
 minix_rmdir+0xb4/0xd8 fs/minix/namei.c:170
 vfs_rmdir+0x328/0x464 fs/namei.c:4461
 do_rmdir+0x214/0x4c4 fs/namei.c:4516
 __do_sys_unlinkat fs/namei.c:4690 [inline]
 __se_sys_unlinkat fs/namei.c:4684 [inline]
 __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4684
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 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+0x5c/0x254 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 801848
hardirqs last  enabled at (801847): [<ffff80008b0878f8>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
hardirqs last  enabled at (801847): [<ffff80008b0878f8>] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194
hardirqs last disabled at (801848): [<ffff80008b05ee64>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434
softirqs last  enabled at (801770): [<ffff800080202608>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (801768): [<ffff8000802025d4>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---