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kernel BUG at fs/ocfs2/suballoc.c:2516!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4942 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : _ocfs2_free_suballoc_bits+0xe30/0x1030 fs/ocfs2/suballoc.c:2516
lr : _ocfs2_free_suballoc_bits+0xe30/0x1030 fs/ocfs2/suballoc.c:2516
sp : ffff80001ffc7140
x29: ffff80001ffc7280 x28: ffff0000de65d738 x27: ffff0000e83cf00a
x26: ffff0000e83cf000 x25: 0000000000000000 x24: 0000000000000001
x23: ffff700003ff8e34 x22: ffff0000de732740 x21: 1fffe0001c4d1000
x20: 0000000000000000 x19: dfff800000000000 x18: 0000000000000002
x17: 0000000040000000 x16: ffff80001135f958 x15: 000000000004ffff
x14: 0000000000000001 x13: 1ffff00003ff8dcc x12: 0000000000000000
x11: ff80800009d33458 x10: 0000000000000000 x9 : ffff800009d33458
x8 : ffff0000d089b680 x7 : ffff800009cbe4c0 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000
x2 : ffff0000de732740 x1 : 0000000000000000 x0 : 0000000000000002
Call trace:
 _ocfs2_free_suballoc_bits+0xe30/0x1030 fs/ocfs2/suballoc.c:2516
 ocfs2_free_suballoc_bits fs/ocfs2/suballoc.c:2553 [inline]
 ocfs2_free_dinode+0xb4/0xf0 fs/ocfs2/suballoc.c:2568
 ocfs2_remove_inode fs/ocfs2/inode.c:729 [inline]
 ocfs2_wipe_inode fs/ocfs2/inode.c:851 [inline]
 ocfs2_delete_inode fs/ocfs2/inode.c:1112 [inline]
 ocfs2_evict_inode+0x21a4/0x3aec fs/ocfs2/inode.c:1249
 evict+0x3d8/0x824 fs/inode.c:647
 iput_final fs/inode.c:1769 [inline]
 iput+0x6b4/0x770 fs/inode.c:1795
 d_delete_notify include/linux/fsnotify.h:267 [inline]
 vfs_rmdir+0x2f4/0x3ec fs/namei.c:4170
 do_rmdir+0x24c/0x64c fs/namei.c:4218
 __do_sys_unlinkat fs/namei.c:4398 [inline]
 __se_sys_unlinkat fs/namei.c:4392 [inline]
 __arm64_sys_unlinkat+0xcc/0xfc fs/namei.c:4392
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x28c arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:142
 do_el0_svc+0x5c/0x140 arch/arm64/kernel/syscall.c:181
 el0_svc+0x78/0x1d0 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: 979d427e f9402ffc 17fffcd5 979d427b (d4210000) 
---[ end trace 3a7ed957e42d2c9b ]---