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kernel BUG at fs/ocfs2/suballoc.c:2494!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4326 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : _ocfs2_free_suballoc_bits+0xe5c/0x10cc fs/ocfs2/suballoc.c:2494
lr : _ocfs2_free_suballoc_bits+0xe5c/0x10cc fs/ocfs2/suballoc.c:2494
sp : ffff800020e670e0
x29: ffff800020e67240 x28: 0000000000000001 x27: dfff800000000000
x26: ffff0000e0ac29f8 x25: 0000000000000000 x24: ffff7000041cce2c
x23: 0000000000000000 x22: ffff800020e67160 x21: ffff0000e1950000
x20: ffff0000fc1da000 x19: 0000000000000002 x18: 0000000000000000
x17: ffff800018349000 x16: ffff8000082ef028 x15: ffff800017e2a000
x14: 0000000000000001 x13: 1ffff000041ccdc0 x12: 0000000000ff0100
x11: ff00800009dec530 x10: 0000000000000000 x9 : ffff800009dec530
x8 : ffff0000d3043780 x7 : ffff800009d74934 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff0000e0ac29f8 x1 : 0000000000000000 x0 : 0000000000000002
Call trace:
 _ocfs2_free_suballoc_bits+0xe5c/0x10cc fs/ocfs2/suballoc.c:2494
 ocfs2_free_suballoc_bits fs/ocfs2/suballoc.c:2531 [inline]
 ocfs2_free_dinode+0xb0/0xe8 fs/ocfs2/suballoc.c:2546
 ocfs2_remove_inode fs/ocfs2/inode.c:696 [inline]
 ocfs2_wipe_inode fs/ocfs2/inode.c:818 [inline]
 ocfs2_delete_inode fs/ocfs2/inode.c:1079 [inline]
 ocfs2_evict_inode+0x1a8c/0x3f2c fs/ocfs2/inode.c:1219
 evict+0x3e0/0x828 fs/inode.c:705
 iput_final fs/inode.c:1834 [inline]
 iput+0x754/0x7e4 fs/inode.c:1860
 d_delete_notify include/linux/fsnotify.h:267 [inline]
 vfs_rmdir+0x32c/0x438 fs/namei.c:4212
 do_rmdir+0x244/0x524 fs/namei.c:4260
 __do_sys_unlinkat fs/namei.c:4440 [inline]
 __se_sys_unlinkat fs/namei.c:4434 [inline]
 __arm64_sys_unlinkat+0xcc/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
Code: aa1603f8 910203f6 17fffcc8 979afbd1 (d4210000) 
---[ end trace 0000000000000000 ]---