------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:2871!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 7331 Comm: syz-executor Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:_ocfs2_free_suballoc_bits+0x2689/0x27a0 fs/ocfs2/suballoc.c:2871
Code: fe 48 8b 74 24 18 e9 41 ea ff ff 89 f9 80 e1 07 fe c1 38 c1 0f 8c 22 f5 ff ff e8 b2 f3 66 fe e9 18 f5 ff ff e8 68 ce fc fd 90 <0f> 0b e8 60 ce fc fd e9 e8 00 00 00 44 89 f1 80 e1 07 fe c1 38 c1
RSP: 0018:ffffc9000cc3f220 EFLAGS: 00010293
RAX: ffffffff83c8bd68 RBX: 0000000000000000 RCX: ffff88802cfb8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc9000cc3f488 R08: ffffffff901189b7 R09: 1ffffffff2023136
R10: dffffc0000000000 R11: fffffbfff2023137 R12: 0000000000000002
R13: ffff88804cfa1c80 R14: ffff888041326000 R15: dffffc0000000000
FS:  000055557522a500(0000) GS:ffff888125564000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd20fc8f80 CR3: 000000005bfcb000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ocfs2_free_suballoc_bits fs/ocfs2/suballoc.c:2925 [inline]
 ocfs2_free_dinode+0xb1/0xe0 fs/ocfs2/suballoc.c:2940
 ocfs2_remove_inode fs/ocfs2/inode.c:774 [inline]
 ocfs2_wipe_inode fs/ocfs2/inode.c:896 [inline]
 ocfs2_delete_inode fs/ocfs2/inode.c:1157 [inline]
 ocfs2_evict_inode+0x1ebd/0x44e0 fs/ocfs2/inode.c:1299
 evict+0x61e/0xb10 fs/inode.c:846
 d_delete_notify include/linux/fsnotify.h:377 [inline]
 vfs_rmdir+0x42a/0x6e0 fs/namei.c:5351
 filename_rmdir+0x292/0x520 fs/namei.c:5393
 __do_sys_unlinkat fs/namei.c:5568 [inline]
 __se_sys_unlinkat+0x71/0x1a0 fs/namei.c:5561
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6bdb99b8b7
Code: 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd20fc9198 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007f6bdb99b8b7
RDX: 0000000000000200 RSI: 00007ffd20fca340 RDI: 00000000ffffff9c
RBP: 00007f6bdba31f90 R08: 0000000000008560 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000207 R12: 00007ffd20fca340
R13: 00007f6bdba31f90 R14: 0000000000154edb R15: 00007ffd20fcc500
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_ocfs2_free_suballoc_bits+0x2689/0x27a0 fs/ocfs2/suballoc.c:2871
Code: fe 48 8b 74 24 18 e9 41 ea ff ff 89 f9 80 e1 07 fe c1 38 c1 0f 8c 22 f5 ff ff e8 b2 f3 66 fe e9 18 f5 ff ff e8 68 ce fc fd 90 <0f> 0b e8 60 ce fc fd e9 e8 00 00 00 44 89 f1 80 e1 07 fe c1 38 c1
RSP: 0018:ffffc9000cc3f220 EFLAGS: 00010293
RAX: ffffffff83c8bd68 RBX: 0000000000000000 RCX: ffff88802cfb8000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc9000cc3f488 R08: ffffffff901189b7 R09: 1ffffffff2023136
R10: dffffc0000000000 R11: fffffbfff2023137 R12: 0000000000000002
R13: ffff88804cfa1c80 R14: ffff888041326000 R15: dffffc0000000000
FS:  000055557522a500(0000) GS:ffff888125564000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffd20fc8f80 CR3: 000000005bfcb000 CR4: 0000000000350ef0