loop4: detected capacity change from 0 to 32768
ocfs2: Mounting device (7,4) on (node local, slot 0) with writeback data mode.
------------[ cut here ]------------
kernel BUG at fs/ocfs2/suballoc.c:1387!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 6190 Comm: syz.4.470 Not tainted 6.1.130-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1387 [inline]
pc : ocfs2_claim_suballoc_bits+0x1bf4/0x1e1c fs/ocfs2/suballoc.c:1927
lr : ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1387 [inline]
lr : ocfs2_claim_suballoc_bits+0x1bf4/0x1e1c fs/ocfs2/suballoc.c:1927
sp : ffff800021af6fe0
x29: ffff800021af7240 x28: 1ffff0000435ee30 x27: ffff70000435ee14
x26: 0000000000000000 x25: ffff800021af70a0 x24: dfff800000000000
x23: 1fffe000187505e6 x22: 0000000000000001 x21: ffff800021af70a0
x20: 0000000000000000 x19: ffff0000fca144c6 x18: ffff800021af7120
x17: ffff800018c58000 x16: ffff8000122df964 x15: ffff800018738f80
x14: ffff0000c6e9c1f8 x13: dfff800000000000 x12: 0000000000080000
x11: 000000000002dddc x10: ffff800027a89000 x9 : ffff800009feeeac
x8 : 000000000002dddd x7 : 0000000000000000 x6 : ffff800021af7480
x5 : ffff800021af74a0 x4 : ffff800021af7300 x3 : 0000000000000001
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 ocfs2_find_victim_chain fs/ocfs2/suballoc.c:1387 [inline]
 ocfs2_claim_suballoc_bits+0x1bf4/0x1e1c fs/ocfs2/suballoc.c:1927
 ocfs2_claim_new_inode+0x2d0/0x798 fs/ocfs2/suballoc.c:2210
 ocfs2_mknod_locked+0x134/0x2e4 fs/ocfs2/namei.c:635
 ocfs2_mknod+0x10ac/0x2560 fs/ocfs2/namei.c:381
 ocfs2_mkdir+0x1a8/0x560 fs/ocfs2/namei.c:657
 vfs_mkdir+0x334/0x4e4 fs/namei.c:4106
 do_mkdirat+0x220/0x510 fs/namei.c:4131
 __do_sys_mkdirat fs/namei.c:4146 [inline]
 __se_sys_mkdirat fs/namei.c:4144 [inline]
 __arm64_sys_mkdirat+0x90/0xa8 fs/namei.c:4144
 __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+0x58/0x168 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 9794134c d4210000 9794134a (d4210000) 
---[ end trace 0000000000000000 ]---
pstore: crypto_comp_compress failed, ret = -22!