------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:2494!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 10536 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:_ocfs2_free_suballoc_bits+0xfc6/0x11e0 fs/ocfs2/suballoc.c:2494
Code: f7 e8 3e 85 85 fe 49 8b 3e 4c 89 fe 48 8b 54 24 20 48 8b 4c 24 50 4c 8b 44 24 10 e8 34 93 00 00 e9 2d 01 00 00 e8 fa 79 34 fe <0f> 0b e8 f3 79 34 fe 0f 0b 65 44 8b 3d f9 1e b4 7c 48 c7 c0 f0 e0
RSP: 0018:ffffc90003947340 EFLAGS: 00010293
RAX: ffffffff834dfa96 RBX: 1ffff1100ac608e8 RCX: ffff88807f921dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc900039474c8 R08: ffffffff8e1fdeef R09: 1ffffffff1c3fbdd
R10: dffffc0000000000 R11: fffffbfff1c3fbde R12: ffff888046153ae0
R13: 0000000000000002 R14: 0000000000000000 R15: ffff88804b8fd000
FS:  00005555572a8500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fe676b40300 CR3: 0000000061c64000 CR4: 00000000003506f0
Call Trace:
 <TASK>
 ocfs2_free_suballoc_bits fs/ocfs2/suballoc.c:2531 [inline]
 ocfs2_free_dinode+0xad/0xd0 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+0x2009/0x4630 fs/ocfs2/inode.c:1219
 evict+0x4c9/0x8d0 fs/inode.c:705
 d_delete_notify include/linux/fsnotify.h:267 [inline]
 vfs_rmdir+0x397/0x4d0 fs/namei.c:4212
 do_rmdir+0x29a/0x5c0 fs/namei.c:4260
 __do_sys_unlinkat fs/namei.c:4440 [inline]
 __se_sys_unlinkat fs/namei.c:4434 [inline]
 __x64_sys_unlinkat+0xc0/0xe0 fs/namei.c:4434
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f9c09d9b937
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:00007fff92ea69f8 EFLAGS: 00000207 ORIG_RAX: 0000000000000107
RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007f9c09d9b937
RDX: 0000000000000200 RSI: 00007fff92ea7ba0 RDI: 00000000ffffff9c
RBP: 00007f9c09e32048 R08: 0000000000008560 R09: 0000000000000001
R10: 0000000000000000 R11: 0000000000000207 R12: 00007fff92ea7ba0
R13: 00007f9c09e32048 R14: 000000000008fd7c R15: 00007fff92ea9d60
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:_ocfs2_free_suballoc_bits+0xfc6/0x11e0 fs/ocfs2/suballoc.c:2494
Code: f7 e8 3e 85 85 fe 49 8b 3e 4c 89 fe 48 8b 54 24 20 48 8b 4c 24 50 4c 8b 44 24 10 e8 34 93 00 00 e9 2d 01 00 00 e8 fa 79 34 fe <0f> 0b e8 f3 79 34 fe 0f 0b 65 44 8b 3d f9 1e b4 7c 48 c7 c0 f0 e0
RSP: 0018:ffffc90003947340 EFLAGS: 00010293
RAX: ffffffff834dfa96 RBX: 1ffff1100ac608e8 RCX: ffff88807f921dc0
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000002
RBP: ffffc900039474c8 R08: ffffffff8e1fdeef R09: 1ffffffff1c3fbdd
R10: dffffc0000000000 R11: fffffbfff1c3fbde R12: ffff888046153ae0
R13: 0000000000000002 R14: 0000000000000000 R15: ffff88804b8fd000
FS:  00005555572a8500(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd224de92f8 CR3: 0000000061c64000 CR4: 00000000003506e0
DR0: ffffffffffffffff DR1: 00000000000001f8 DR2: 0000000000000002
DR3: ffffffffefffff15 DR6: 00000000ffff0ff0 DR7: 0000000000000400