------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:1443!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 7081 Comm: syz.2.253 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1443 [inline]
RIP: 0010:ocfs2_claim_suballoc_bits+0x243c/0x2450 fs/ocfs2/suballoc.c:1996
Code: c2 fb ff ff e8 25 4f 13 fe 90 0f 0b e8 1d 4f 13 fe 90 0f 0b e8 15 4f 13 fe 90 0f 0b e8 0d 4f 13 fe 90 0f 0b e8 05 4f 13 fe 90 <0f> 0b e8 fd 4e 13 fe 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90
RSP: 0018:ffffc9001e796e60 EFLAGS: 00010283
RAX: ffffffff83acb4fb RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9000da90000 RSI: 0000000000000e78 RDI: 0000000000000e79
RBP: ffffc9001e7970f0 R08: ffffc9001e797180 R09: ffffc9001e797180
R10: dffffc0000000000 R11: fffff52003cf2e35 R12: ffff888023959d08
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff1100472b3a1
FS:  00007f8c0fbf66c0(0000) GS:ffff88812623e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0e8f5bd000 CR3: 0000000078ae1000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 ocfs2_claim_new_inode+0x332/0x7a0 fs/ocfs2/suballoc.c:2292
 ocfs2_mknod_locked+0x100/0x250 fs/ocfs2/namei.c:637
 ocfs2_mknod+0x10c7/0x2050 fs/ocfs2/namei.c:384
 ocfs2_create+0x1a5/0x440 fs/ocfs2/namei.c:676
 lookup_open fs/namei.c:3796 [inline]
 open_last_lookups fs/namei.c:3895 [inline]
 path_openat+0x14f4/0x3830 fs/namei.c:4131
 do_filp_open+0x1fa/0x410 fs/namei.c:4161
 do_sys_openat2+0x121/0x1c0 fs/open.c:1437
 do_sys_open fs/open.c:1452 [inline]
 __do_sys_openat fs/open.c:1468 [inline]
 __se_sys_openat fs/open.c:1463 [inline]
 __x64_sys_openat+0x138/0x170 fs/open.c:1463
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0xfa0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f8c1198efc9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f8c0fbf6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f8c11be6090 RCX: 00007f8c1198efc9
RDX: 0000000000101042 RSI: 0000200000000040 RDI: ffffffffffffff9c
RBP: 00007f8c11a11f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f8c11be6128 R14: 00007f8c11be6090 R15: 00007ffc61b5eb78
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1443 [inline]
RIP: 0010:ocfs2_claim_suballoc_bits+0x243c/0x2450 fs/ocfs2/suballoc.c:1996
Code: c2 fb ff ff e8 25 4f 13 fe 90 0f 0b e8 1d 4f 13 fe 90 0f 0b e8 15 4f 13 fe 90 0f 0b e8 0d 4f 13 fe 90 0f 0b e8 05 4f 13 fe 90 <0f> 0b e8 fd 4e 13 fe 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90
RSP: 0018:ffffc9001e796e60 EFLAGS: 00010283
RAX: ffffffff83acb4fb RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9000da90000 RSI: 0000000000000e78 RDI: 0000000000000e79
RBP: ffffc9001e7970f0 R08: ffffc9001e797180 R09: ffffc9001e797180
R10: dffffc0000000000 R11: fffff52003cf2e35 R12: ffff888023959d08
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff1100472b3a1
FS:  00007f8c0fbf66c0(0000) GS:ffff88812623e000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0e8f5bd000 CR3: 0000000078ae1000 CR4: 0000000000350ef0