Warning: Permanently added '10.128.1.130' (ED25519) to the list of known hosts.
executing program
syzkaller login: [   44.087503][ T4018] loop0: detected capacity change from 0 to 32768
[   44.122397][ T4018] =======================================================
[   44.122397][ T4018] WARNING: The mand mount option has been deprecated and
[   44.122397][ T4018]          and is ignored by this kernel. Remove the mand
[   44.122397][ T4018]          option from the mount to silence this warning.
[   44.122397][ T4018] =======================================================
[   44.157483][ T4018] ocfs2: Slot 0 on device (7,0) was already allocated to this node!
[   44.164789][ T4018] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
[   44.173475][ T4018] ------------[ cut here ]------------
[   44.175085][ T4018] kernel BUG at fs/ocfs2/suballoc.c:1387!
[   44.176556][ T4018] Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
[   44.178194][ T4018] Modules linked in:
[   44.179066][ T4018] CPU: 0 PID: 4018 Comm: syz-executor393 Not tainted 5.15.178-syzkaller #0
[   44.181178][ T4018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
[   44.183715][ T4018] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
[   44.185601][ T4018] pc : ocfs2_claim_suballoc_bits+0x1ba8/0x1d84
[   44.187173][ T4018] lr : ocfs2_claim_suballoc_bits+0x1ba8/0x1d84
[   44.188735][ T4018] sp : ffff80001f2a6fc0
[   44.189724][ T4018] x29: ffff80001f2a7220 x28: 1ffff00003e54e2c x27: ffff700003e54e10
[   44.191766][ T4018] x26: 0000000000000000 x25: ffff80001f2a7080 x24: dfff800000000000
[   44.193785][ T4018] x23: 1fffe000192002c6 x22: 0000000000000001 x21: ffff80001f2a7080
[   44.195793][ T4018] x20: 0000000000000000 x19: ffff0001757b14c6 x18: ffff80001f2a70e0
[   44.197826][ T4018] x17: 0000000000000000 x16: ffff80000824ec08 x15: 000000000000c367
[   44.199860][ T4018] x14: 0000000064cfe7b1 x13: dfff800000000000 x12: ffff80001f2a7080
[   44.201891][ T4018] x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000d4e0b680
[   44.203873][ T4018] x8 : ffff800009f08630 x7 : 0000000000000000 x6 : ffff80001f2a7460
[   44.205928][ T4018] x5 : ffff80001f2a7480 x4 : ffff80001f2a72e0 x3 : 0000000000000001
[   44.207792][ T4018] x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
[   44.209612][ T4018] Call trace:
[   44.210341][ T4018]  ocfs2_claim_suballoc_bits+0x1ba8/0x1d84
[   44.211627][ T4018]  ocfs2_claim_new_inode+0x2cc/0x7a0
[   44.212963][ T4018]  ocfs2_mknod_locked+0x134/0x2e4
[   44.214155][ T4018]  ocfs2_mknod+0x10b0/0x24f8
[   44.215299][ T4018]  ocfs2_mkdir+0x184/0x4c8
[   44.216350][ T4018]  vfs_mkdir+0x334/0x4e4
[   44.217426][ T4018]  do_mkdirat+0x20c/0x610
[   44.218516][ T4018]  __arm64_sys_mkdirat+0x90/0xa8
[   44.219645][ T4018]  invoke_syscall+0x98/0x2b8
[   44.220782][ T4018]  el0_svc_common+0x138/0x258
[   44.221966][ T4018]  do_el0_svc+0x58/0x14c
[   44.223092][ T4018]  el0_svc+0x7c/0x1f0
[   44.224027][ T4018]  el0t_64_sync_handler+0x84/0xe4
[   44.225304][ T4018]  el0t_64_sync+0x1a0/0x1a4
[   44.226504][ T4018] Code: d4210000 9796efa1 d4210000 9796ef9f (d4210000) 
[   44.228232][ T4018] ---[ end trace e2a8934e0a3d755a ]---
[   44.568455][ T4018] Kernel panic - not syncing: Oops - BUG: Fatal exception
[   44.570298][ T4018] SMP: stopping secondary CPUs
[   44.571544][ T4018] Kernel Offset: disabled
[   44.572610][ T4018] CPU features: 0x8,000081c1,21302e40
[   44.574023][ T4018] Memory Limit: none
[   44.894730][ T4018] Rebooting in 86400 seconds..