------------[ cut here ]------------ kernel BUG at fs/ocfs2/suballoc.c:2484! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4786 Comm: syz-executor Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : _ocfs2_free_suballoc_bits+0xd74/0xf70 fs/ocfs2/suballoc.c:2484 lr : _ocfs2_free_suballoc_bits+0xd74/0xf70 fs/ocfs2/suballoc.c:2484 sp : ffff80001f7f7100 x29: ffff80001f7f7260 x28: 0000000000000001 x27: dfff800000000000 x26: ffff0000deb079a0 x25: 0000000000000000 x24: ffff0000d79a9400 x23: ffff700003efee30 x22: ffff0000debe63c0 x21: 0000000000000000 x20: ffff0000deab32b8 x19: 0000000000000002 x18: 0000000000000002 x17: ffff800016d16000 x16: ffff8000111c803c x15: ffff8000167f6500 x14: ffff0000cc59c080 x13: 1ffff0000283006b x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800009cdaf4c x8 : ffff0000cc59b680 x7 : ffff800009c69978 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0000deab32b8 x1 : 0000000000000000 x0 : 0000000000000002 Call trace: _ocfs2_free_suballoc_bits+0xd74/0xf70 fs/ocfs2/suballoc.c:2484 ocfs2_free_suballoc_bits fs/ocfs2/suballoc.c:2521 [inline] ocfs2_free_dinode+0xb0/0xe8 fs/ocfs2/suballoc.c:2536 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+0x1828/0x395c fs/ocfs2/inode.c:1216 evict+0x3c8/0x810 fs/inode.c:647 iput_final fs/inode.c:1769 [inline] iput+0x6c4/0x77c fs/inode.c:1795 d_delete_notify include/linux/fsnotify.h:267 [inline] vfs_rmdir+0x2f4/0x3ec fs/namei.c:4162 do_rmdir+0x240/0x634 fs/namei.c:4210 __do_sys_unlinkat fs/namei.c:4390 [inline] __se_sys_unlinkat fs/namei.c:4384 [inline] __arm64_sys_unlinkat+0xcc/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 Code: 979e79de b94027fc 17fffd05 979e79db (d4210000) ---[ end trace c4a90001f0864764 ]---