=======================================================
JBD2: Ignoring recovery information on journal
ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:1441!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
CPU: 0 UID: 0 PID: 5306 Comm: syz-executor131 Not tainted 6.14.0-rc2-syzkaller-00041-g4dc1d1bec898 #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1441 [inline]
RIP: 0010:ocfs2_claim_suballoc_bits+0x240c/0x2560 fs/ocfs2/suballoc.c:1982
Code: fa 3c 01 fe 90 0f 0b e8 f2 3c 01 fe 90 0f 0b e8 ea 3c 01 fe 90 0f 0b e8 e2 3c 01 fe 90 0f 0b e8 9a c5 37 08 e8 d5 3c 01 fe 90 <0f> 0b e8 cd 3c 01 fe 90 0f 0b f3 0f 1e fa 4d 89 f5 65 8b 1d a8 c3
RSP: 0018:ffffc9000d367220 EFLAGS: 00010293
RAX: ffffffff83be12cb RBX: 0000000000000000 RCX: ffff888000bb4880
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000d3674d0 R08: ffffffff83bdfdb5 R09: 0000000000000000
R10: ffffc9000d367560 R11: fffff52001a6ceb1 R12: dffffc0000000000
R13: ffff88801e040188 R14: ffff888048df0400 R15: 0000000000000002
FS:  0000555575260380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000400000002040 CR3: 00000000424cc000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_claim_new_inode+0x338/0x870 fs/ocfs2/suballoc.c:2267
 ocfs2_mknod_locked+0x17a/0x3b0 fs/ocfs2/namei.c:634
 ocfs2_mknod+0x17d4/0x2b30 fs/ocfs2/namei.c:381
 ocfs2_mkdir+0x1ab/0x470 fs/ocfs2/namei.c:656
 vfs_mkdir+0x2f9/0x4f0 fs/namei.c:4313
 do_mkdirat+0x264/0x3a0 fs/namei.c:4336
 __do_sys_mkdirat fs/namei.c:4351 [inline]
 __se_sys_mkdirat fs/namei.c:4349 [inline]
 __x64_sys_mkdirat+0x87/0xa0 fs/namei.c:4349
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f6b4bdcbad9
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 f1 17 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe89c65b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000102
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6b4bdcbad9
RDX: 0000000000000000 RSI: 0000400000002040 RDI: 00000000ffffff9c
RBP: 00007f6b4be435f0 R08: 000000000000442c R09: 00005555752614c0
R10: 00007ffe89c65a50 R11: 0000000000000246 R12: 00007ffe89c65bb0
R13: 00007ffe89c65dd8 R14: 431bde82d7b634db R15: 00007f6b4be1403b
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1441 [inline]
RIP: 0010:ocfs2_claim_suballoc_bits+0x240c/0x2560 fs/ocfs2/suballoc.c:1982
Code: fa 3c 01 fe 90 0f 0b e8 f2 3c 01 fe 90 0f 0b e8 ea 3c 01 fe 90 0f 0b e8 e2 3c 01 fe 90 0f 0b e8 9a c5 37 08 e8 d5 3c 01 fe 90 <0f> 0b e8 cd 3c 01 fe 90 0f 0b f3 0f 1e fa 4d 89 f5 65 8b 1d a8 c3
RSP: 0018:ffffc9000d367220 EFLAGS: 00010293
RAX: ffffffff83be12cb RBX: 0000000000000000 RCX: ffff888000bb4880
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000d3674d0 R08: ffffffff83bdfdb5 R09: 0000000000000000
R10: ffffc9000d367560 R11: fffff52001a6ceb1 R12: dffffc0000000000
R13: ffff88801e040188 R14: ffff888048df0400 R15: 0000000000000002
FS:  0000555575260380(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000400000002040 CR3: 00000000424cc000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400