ocfs2: Mounting device (7,0) 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: 4519 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
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 : ffff8000214a70e0
x29: ffff8000214a7320 x28: 1fffe0001ba180c1 x27: 1fffe0001ba180c6
x26: ffff8000214a71a0 x25: 0000000000000000 x24: dfff800000000000
x23: ffff700004294e34 x22: 0000000000000001 x21: ffff0000dd0c0630
x20: ffff0000ee9ee400 x19: ffff0000ee9ee4c6 x18: ffff800011abbcc0
x17: ffff8000181f9000 x16: ffff8000082d25ac x15: ffff800017cda000
x14: ffff0000df174218 x13: ffff0000df174358 x12: 0000000000ff0100
x11: ff00800009db9f3c x10: 0000000000000000 x9 : ffff800009db9f3c
x8 : ffff0000df173780 x7 : 0000000000000000 x6 : ffff8000214a7540
x5 : ffff8000214a7560 x4 : ffff8000214a73e0 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
 vfs_create+0x2bc/0x438 fs/namei.c:3192
 do_mknodat+0x360/0x54c fs/namei.c:4043
 __do_sys_mknodat fs/namei.c:4071 [inline]
 __se_sys_mknodat fs/namei.c:4068 [inline]
 __arm64_sys_mknodat+0xb0/0xcc fs/namei.c:4068
 __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 979b9f54 d4210000 979b9f52 (d4210000) 
---[ end trace 0000000000000000 ]---