REISERFS (device loop4): Remounting filesystem read-only
REISERFS warning (device loop4): PAP-5610 reiserfs_cut_from_item: item [1 0 663222912(0) DIR] not found
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WARNING: CPU: 0 PID: 6195 at fs/inode.c:389 inc_nlink+0x128/0x150 fs/inode.c:389
Modules linked in:
CPU: 0 PID: 6195 Comm: syz.4.455 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : inc_nlink+0x128/0x150 fs/inode.c:389
lr : inc_nlink+0x128/0x150 fs/inode.c:389
sp : ffff800021257900
x29: ffff800021257900 x28: ffff70000424af30 x27: ffff800021257980
x26: dfff800000000000 x25: 0000000000000001 x24: 0000000000000004
x23: 1fffe0001ead77af x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000f56bbd30 x19: ffff0000f56bbd78 x18: ffff800011b8bf60
x17: 6d6574695f6d6f72 x16: ffff8000082d9364 x15: ffff8000089da658
x14: 0000000000000001 x13: 1ffff00002b4c752 x12: 0000000000ff0100
x11: ff00800008a0c460 x10: 0000000000000000 x9 : ffff800008a0c460
x8 : ffff0000ce421bc0 x7 : 0000000000000000 x6 : ffff800008059a4c
x5 : ffff0000f31aba60 x4 : 0000000000000000 x3 : 0000000000000030
x2 : 0000000000000008 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 inc_nlink+0x128/0x150 fs/inode.c:389
 reiserfs_unlink+0x5ac/0x63c fs/reiserfs/namei.c:1072
 vfs_unlink+0x2e0/0x4f4 fs/namei.c:4330
 do_unlinkat+0x328/0x500 fs/namei.c:4398
 __do_sys_unlinkat fs/namei.c:4441 [inline]
 __se_sys_unlinkat fs/namei.c:4434 [inline]
 __arm64_sys_unlinkat+0xe0/0xfc fs/namei.c:4434
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2b4 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x130 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 41842
hardirqs last  enabled at (41841): [<ffff8000088e6578>] kasan_quarantine_put+0xc4/0x200 mm/kasan/quarantine.c:242
hardirqs last disabled at (41842): [<ffff800011a223fc>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (41816): [<ffff8000081ac37c>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (41816): [<ffff8000081ac37c>] handle_softirqs+0xaec/0xc60 kernel/softirq.c:624
softirqs last disabled at (41703): [<ffff800008020164>] __do_softirq+0x14/0x20 kernel/softirq.c:630
---[ end trace 0000000000000000 ]---