loop0: detected capacity change from 0 to 512
EXT2-fs (loop0): warning: mounting ext3 filesystem as ext2
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5257 at fs/inode.c:332 drop_nlink+0xe8/0x148 fs/inode.c:332
Modules linked in:
CPU: 1 PID: 5257 Comm: syz.0.247 Not tainted 5.15.184-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe8/0x148 fs/inode.c:332
lr : drop_nlink+0xe8/0x148 fs/inode.c:332
sp : ffff80001f437ac0
x29: ffff80001f437ac0 x28: 1fffe00018a5449a x27: dfff800000000000
x26: 1fffe0001d277b6f x25: 0000000000000000 x24: ffff80001f437b00
x23: 1fffe0001d277eac x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000e93bf560 x19: ffff0000e93bf518 x18: 0000000000000000
x17: 0000000000000002 x16: ffff8000111a5644 x15: 000000003b9aca00
x14: 0000000000ff0100 x13: 0000000000000000 x12: 0000000000080000
x11: 0000000000004eba x10: ffff80002055b000 x9 : ffff80000894eb4c
x8 : 0000000000004ebb x7 : 0000000000000000 x6 : 000000000000006a
x5 : ffff0000e93bf5a0 x4 : ffff0000e93bdbe0 x3 : ffff800008dd87c4
x2 : 0000000000000010 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 drop_nlink+0xe8/0x148 fs/inode.c:332
 inode_dec_link_count include/linux/fs.h:2503 [inline]
 ext2_unlink+0x14c/0x1a8 fs/ext2/namei.c:302
 vfs_unlink+0x2e0/0x4f4 fs/namei.c:4280
 do_unlinkat+0x31c/0x600 fs/namei.c:4348
 __do_sys_unlinkat fs/namei.c:4391 [inline]
 __se_sys_unlinkat fs/namei.c:4384 [inline]
 __arm64_sys_unlinkat+0xe0/0xfc fs/namei.c:4384
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608
 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626
 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584
irq event stamp: 2756
hardirqs last  enabled at (2755): [<ffff800008387da8>] seqcount_lockdep_reader_access+0x1fc/0x2c4 include/linux/seqlock.h:105
hardirqs last disabled at (2756): [<ffff8000111a0f18>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396
softirqs last  enabled at (2650): [<ffff800008031d3c>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31
softirqs last disabled at (2648): [<ffff800008031d08>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18
---[ end trace c80be77f19c79c55 ]---