loop1: detected capacity change from 0 to 32768
ocfs2: Slot 0 on device (7,1) was already allocated to this node!
ocfs2: Mounting device (7,1) on (node local, slot 0) with ordered data mode.
------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:1387!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 PID: 5324 Comm: syz.1.185 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1387 [inline]
pc : ocfs2_claim_suballoc_bits+0x1a34/0x1bfc fs/ocfs2/suballoc.c:1927
lr : ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1387 [inline]
lr : ocfs2_claim_suballoc_bits+0x1a34/0x1bfc fs/ocfs2/suballoc.c:1927
sp : ffff8000212d6d00
x29: ffff8000212d6f40 x28: 1fffe0001948f301 x27: 1fffe0001948f306
x26: ffff8000212d6dc0 x25: 0000000000000000 x24: dfff800000000000
x23: ffff70000425adb8 x22: 0000000000000001 x21: ffff0000ca479830
x20: ffff0000f8cc4400 x19: ffff0000f8cc44c6 x18: ffff800011abbcc0
x17: 1fffe00033ed797e x16: ffff8000082d22e0 x15: 0000000000000002
x14: 0000000000000002 x13: 1ffff00002a180b1 x12: 0000000000080000
x11: 00000000000098b9 x10: ffff800021c4c000 x9 : ffff800009db92b0
x8 : 00000000000098ba x7 : 0000000000000000 x6 : ffff8000212d7160
x5 : ffff8000212d7180 x4 : ffff8000212d7000 x3 : 0000000000000001
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1387 [inline]
 ocfs2_claim_suballoc_bits+0x1a34/0x1bfc fs/ocfs2/suballoc.c:1927
 ocfs2_claim_new_inode+0x2e8/0x700 fs/ocfs2/suballoc.c:2210
 ocfs2_mknod_locked+0xfc/0x228 fs/ocfs2/namei.c:635
 ocfs2_mknod+0xe64/0x1f18 fs/ocfs2/namei.c:381
 ocfs2_create+0x19c/0x4f0 fs/ocfs2/namei.c:674
 lookup_open fs/namei.c:3482 [inline]
 open_last_lookups fs/namei.c:3550 [inline]
 path_openat+0x112c/0x2680 fs/namei.c:3780
 do_filp_open+0x174/0x344 fs/namei.c:3810
 do_sys_openat2+0x128/0x3d8 fs/open.c:1318
 do_sys_open fs/open.c:1334 [inline]
 __do_sys_openat fs/open.c:1350 [inline]
 __se_sys_openat fs/open.c:1345 [inline]
 __arm64_sys_openat+0x120/0x154 fs/open.c:1345
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: d4210000 979ba17d d4210000 979ba17b (d4210000) 
---[ end trace 0000000000000000 ]---