loop3: detected capacity change from 0 to 32768
ocfs2: Mounting device (7,3) on (node local, slot 0) with writeback data mode.
------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:1443!
Oops: invalid opcode: 0000 [#1] SMP KASAN PTI
CPU: 0 UID: 0 PID: 6525 Comm: syz.3.84 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
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 26 21 fe 90 0f 0b e8 1d 26 21 fe 90 0f 0b e8 15 26 21 fe 90 0f 0b e8 0d 26 21 fe 90 0f 0b e8 05 26 21 fe 90 <0f> 0b e8 fd 25 21 fe 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90
RSP: 0018:ffffc9000435e5c0 EFLAGS: 00010283
RAX: ffffffff839d483b RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9000e613000 RSI: 00000000000038d5 RDI: 00000000000038d6
RBP: ffffc9000435e850 R08: 0000000000000000 R09: 0000000000000000
R10: ffffc9000435e8c0 R11: fffff5200086bd1d R12: ffff88814dae8388
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff11029b5d071
FS:  00007fd0a45b66c0(0000) GS:ffff8881268bc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f57a87fb000 CR3: 0000000065c06000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ocfs2_claim_metadata+0x178/0x4c0 fs/ocfs2/suballoc.c:2082
 ocfs2_create_xattr_block+0x1ed/0xbc0 fs/ocfs2/xattr.c:2883
 ocfs2_xattr_block_set+0x241/0x2bc0 fs/ocfs2/xattr.c:2965
 __ocfs2_xattr_set_handle+0x661/0xf20 fs/ocfs2/xattr.c:3387
 ocfs2_xattr_set_handle+0x4ab/0x7a0 fs/ocfs2/xattr.c:3512
 ocfs2_init_security_set+0xbd/0xe0 fs/ocfs2/xattr.c:7307
 ocfs2_mknod+0x137f/0x2050 fs/ocfs2/namei.c:422
 ocfs2_create+0x1a5/0x440 fs/ocfs2/namei.c:676
 lookup_open fs/namei.c:3708 [inline]
 open_last_lookups fs/namei.c:3807 [inline]
 path_openat+0x1500/0x3840 fs/namei.c:4043
 do_filp_open+0x1fa/0x410 fs/namei.c:4073
 do_sys_openat2+0x121/0x1c0 fs/open.c:1435
 do_sys_open fs/open.c:1450 [inline]
 __do_sys_open fs/open.c:1458 [inline]
 __se_sys_open fs/open.c:1454 [inline]
 __x64_sys_open+0x11e/0x150 fs/open.c:1454
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fd0a634eba9
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:00007fd0a45b6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007fd0a6595fa0 RCX: 00007fd0a634eba9
RDX: 0000000000000000 RSI: 000000000014927e RDI: 0000200000000180
RBP: 00007fd0a63d1e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd0a6596038 R14: 00007fd0a6595fa0 R15: 00007fff729641d8
 </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 26 21 fe 90 0f 0b e8 1d 26 21 fe 90 0f 0b e8 15 26 21 fe 90 0f 0b e8 0d 26 21 fe 90 0f 0b e8 05 26 21 fe 90 <0f> 0b e8 fd 25 21 fe 90 0f 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90
RSP: 0018:ffffc9000435e5c0 EFLAGS: 00010283
RAX: ffffffff839d483b RBX: 0000000000000000 RCX: 0000000000080000
RDX: ffffc9000e613000 RSI: 00000000000038d5 RDI: 00000000000038d6
RBP: ffffc9000435e850 R08: 0000000000000000 R09: 0000000000000000
R10: ffffc9000435e8c0 R11: fffff5200086bd1d R12: ffff88814dae8388
R13: dffffc0000000000 R14: 0000000000000000 R15: 1ffff11029b5d071
FS:  00007fd0a45b66c0(0000) GS:ffff8881268bc000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f57a87fb000 CR3: 0000000065c06000 CR4: 00000000003526f0