last executing test programs:

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.92' (ED25519) to the list of known hosts.
[   32.390997][ T4033] cgroup: Unknown subsys name 'net'
[   32.436445][ T4033] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   32.437649][ T4033] Modules linked in:
[   32.438249][ T4033] CPU: 0 PID: 4033 Comm: syz-executor Not tainted 5.15.189-syzkaller #0
[   32.439563][ T4033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
[   32.440977][ T4033] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   32.442153][ T4033] pc : __arm64_sys_mount+0x2f8/0x5e4
[   32.442908][ T4033] lr : __arm64_sys_mount+0x2d4/0x5e4
[   32.443695][ T4033] sp : ffff80001e897c80
[   32.444323][ T4033] x29: ffff80001e897d20 x28: 00000000fffffff2 x27: 0000ffffd8898000
[   32.445488][ T4033] x26: ffff0000dca33680 x25: 0000000000000000 x24: 0000ffffd8897201
[   32.446701][ T4033] x23: ffff0000d822a000 x22: 0000000000000dff x21: dfff800000000000
[   32.447902][ T4033] x20: 00000000fffffdff x19: 0000000000000000 x18: 0000000000000000
[   32.449096][ T4033] x17: 0000000000000000 x16: ffff8000089650ac x15: 0000ffffd8897201
[   32.450294][ T4033] x14: 2e302e3832312e30 x13: 1ffff0000282e06b x12: 0000000000ff0100
[   32.451490][ T4033] x11: 0000000000000000 x10: 0000ffffffffffff x9 : 0000ffffd8898000
[   32.452782][ T4033] x8 : 0000ffffd8898000 x7 : ffff800008750ed4 x6 : 0000000000000000
[   32.454171][ T4033] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   32.455525][ T4033] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   32.456819][ T4033] Call trace:
[   32.457325][ T4033]  __arm64_sys_mount+0x2f8/0x5e4
[   32.458033][ T4033]  invoke_syscall+0x98/0x2b8
[   32.458768][ T4033]  el0_svc_common+0x138/0x258
[   32.459483][ T4033]  do_el0_svc+0x58/0x14c
[   32.460134][ T4033]  el0_svc+0x78/0x1e0
[   32.460781][ T4033]  el0t_64_sync_handler+0xcc/0xe4
[   32.461537][ T4033]  el0t_64_sync+0x1a0/0x1a4
[   32.462292][ T4033] Code: d503229f 2a1903fc 2a1903e0 38400933 (2a1c03e1) 
[   32.463475][ T4033] ---[ end trace 7122bdb50dfe1492 ]---
[   32.650900][ T4033] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   32.652052][ T4033] SMP: stopping secondary CPUs
[   32.652801][ T4033] Kernel Offset: disabled
[   32.653445][ T4033] CPU features: 0x8,000003c1,7d33ffd9
[   32.654283][ T4033] Memory Limit: none
[   32.842192][ T4033] Rebooting in 86400 seconds..