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kernel BUG at fs/ocfs2/suballoc.c:1443!
Internal error: Oops - BUG: 00000000f2000800 [#1]  SMP
Modules linked in:
CPU: 0 UID: 0 PID: 8607 Comm: syz.4.441 Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1443 [inline]
pc : ocfs2_claim_suballoc_bits+0x1df4/0x1e00 fs/ocfs2/suballoc.c:1996
lr : ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1443 [inline]
lr : ocfs2_claim_suballoc_bits+0x1df4/0x1e00 fs/ocfs2/suballoc.c:1996
sp : ffff8000a1f66be0
x29: ffff8000a1f66e20 x28: ffff0000c5f9fe08 x27: ffff0000fe478e00
x26: dfff800000000000 x25: ffff0000c5f9fe00 x24: ffff8000a1f66ee0
x23: ffff7000143ecd94 x22: 0000000000000400 x21: ffff8000a1f66ca0
x20: 0000000000000000 x19: ffff0000fe478ec6 x18: 00000000ffffffff
x17: ffff800093335000 x16: ffff80008add1148 x15: 0000000000000005
x14: 0000000000000000 x13: 0000000000000005 x12: 0000000000000000
x11: 0000000000000000 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000ce5c5c40 x7 : 0000000000000000 x6 : 0000000000000000
x5 : ffff8000a1f672d0 x4 : ffff8000a1f66ee0 x3 : 0000000000000040
x2 : 0000000000000040 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1443 [inline] (P)
 ocfs2_claim_suballoc_bits+0x1df4/0x1e00 fs/ocfs2/suballoc.c:1996 (P)
 __ocfs2_claim_clusters+0x27c/0x7c4 fs/ocfs2/suballoc.c:2421
 ocfs2_claim_clusters fs/ocfs2/suballoc.c:2458 [inline]
 ocfs2_block_group_alloc_contig fs/ocfs2/suballoc.c:432 [inline]
 ocfs2_block_group_alloc fs/ocfs2/suballoc.c:699 [inline]
 ocfs2_reserve_suballoc_bits+0xbb4/0x3b9c fs/ocfs2/suballoc.c:834
 ocfs2_reserve_new_metadata_blocks+0x368/0x810 fs/ocfs2/suballoc.c:984
 ocfs2_mknod+0xbd8/0x1cf0 fs/ocfs2/namei.c:350
 ocfs2_mkdir+0x190/0x474 fs/ocfs2/namei.c:659
 vfs_mkdir+0x284/0x424 fs/namei.c:4453
 do_mkdirat+0x1f8/0x4c8 fs/namei.c:4486
 __do_sys_mkdirat fs/namei.c:4503 [inline]
 __se_sys_mkdirat fs/namei.c:4501 [inline]
 __arm64_sys_mkdirat+0x8c/0xa4 fs/namei.c:4501
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0xe8/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:724
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
Code: d4210000 97952938 d4210000 97952936 (d4210000) 
---[ end trace 0000000000000000 ]---