------------[ cut here ]------------ kernel BUG at fs/ocfs2/suballoc.c:2484! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 1 PID: 4021 Comm: syz-executor199 Not tainted 5.15.173-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : _ocfs2_free_suballoc_bits+0xe4c/0x10cc fs/ocfs2/suballoc.c:2484 lr : _ocfs2_free_suballoc_bits+0xe4c/0x10cc fs/ocfs2/suballoc.c:2484 sp : ffff80001d1a7040 x29: ffff80001d1a71a0 x28: ffff700003a34e18 x27: ffff0000c0625828 x26: 0000000000000001 x25: 0000000000000000 x24: dfff800000000000 x23: 0000000000000002 x22: 0000000000000001 x21: 0000000000000000 x20: ffff0000ddda700a x19: ffff0000e2000000 x18: ffff80001d1a6740 x17: 1fffe0003683318e x16: ffff800011b4c108 x15: 000000000000c284 x14: 1ffff0000296c06c x13: dfff800000000000 x12: ffff80001d1a6f40 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000cb7a1b40 x8 : ffff800009f0c104 x7 : ffff800009e8bde8 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff0000c0625828 x1 : 0000000000000000 x0 : 0000000000000002 Call trace: _ocfs2_free_suballoc_bits+0xe4c/0x10cc 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+0x2620/0x45ec fs/ocfs2/inode.c:1216 evict+0x418/0x894 fs/inode.c:622 iput_final fs/inode.c:1744 [inline] iput+0x744/0x824 fs/inode.c:1770 d_delete_notify include/linux/fsnotify.h:267 [inline] vfs_rmdir+0x2f8/0x3f0 fs/namei.c:4162 do_rmdir+0x2e8/0x84c fs/namei.c:4210 __do_sys_unlinkat fs/namei.c:4390 [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+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 Code: 9796e082 f94013fc 17fffcd2 9796e07f (d4210000) ---[ end trace b9a286551b1b4d19 ]---