last executing test programs:

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.128' (ED25519) to the list of known hosts.
[   32.052993][ T4033] cgroup: Unknown subsys name 'net'
[   32.102141][ T4033] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   32.103294][ T4033] Modules linked in:
[   32.103844][ T4033] CPU: 1 PID: 4033 Comm: syz-executor Not tainted 5.15.189-syzkaller #0
[   32.105161][ T4033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
[   32.106772][ T4033] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   32.107943][ T4033] pc : __arm64_sys_mount+0x2f8/0x5e4
[   32.108704][ T4033] lr : __arm64_sys_mount+0x2d4/0x5e4
[   32.109450][ T4033] sp : ffff80001f5e7c80
[   32.110025][ T4033] x29: ffff80001f5e7d20 x28: 00000000fffffff2 x27: 0000ffffff20e000
[   32.111257][ T4033] x26: ffff0000da483680 x25: 0000000000000000 x24: 0000ffffff20d151
[   32.112531][ T4033] x23: ffff0000da234000 x22: 0000000000000eaf x21: dfff800000000000
[   32.113786][ T4033] x20: 00000000fffffeaf x19: 0000000000000000 x18: 0000000000000000
[   32.115071][ T4033] x17: 0000000000000000 x16: ffff8000089650ac x15: 0000ffffff20d151
[   32.116342][ T4033] x14: 2e3832312e303120 x13: 1ffff0000282e06b x12: 0000000000ff0100
[   32.117570][ T4033] x11: 0000000000000000 x10: 0000ffffffffffff x9 : 0000ffffff20e000
[   32.118780][ T4033] x8 : 0000ffffff20e000 x7 : ffff800008750ed4 x6 : 0000000000000000
[   32.119994][ T4033] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   32.121253][ T4033] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   32.122574][ T4033] Call trace:
[   32.123111][ T4033]  __arm64_sys_mount+0x2f8/0x5e4
[   32.123855][ T4033]  invoke_syscall+0x98/0x2b8
[   32.124579][ T4033]  el0_svc_common+0x138/0x258
[   32.125338][ T4033]  do_el0_svc+0x58/0x14c
[   32.125983][ T4033]  el0_svc+0x78/0x1e0
[   32.126602][ T4033]  el0t_64_sync_handler+0xcc/0xe4
[   32.127429][ T4033]  el0t_64_sync+0x1a0/0x1a4
[   32.128160][ T4033] Code: d503229f 2a1903fc 2a1903e0 38400933 (2a1c03e1) 
[   32.129323][ T4033] ---[ end trace 811d098e4cf7d240 ]---
[   32.312988][ T4033] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   32.314103][ T4033] SMP: stopping secondary CPUs
[   32.314815][ T4033] Kernel Offset: disabled
[   32.315502][ T4033] CPU features: 0x8,000003c1,7d33ffd9
[   32.316305][ T4033] Memory Limit: none
[   32.489103][ T4033] Rebooting in 86400 seconds..