last executing test programs:

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.192' (ED25519) to the list of known hosts.
[   29.897572][ T4031] cgroup: Unknown subsys name 'net'
[   29.978685][ T4031] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   29.979927][ T4031] Modules linked in:
[   29.980549][ T4031] CPU: 0 PID: 4031 Comm: syz-executor Not tainted syzkaller #0
[   29.981775][ T4031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[   29.983214][ T4031] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   29.984260][ T4031] pc : __arm64_sys_mount+0x2f0/0x5f0
[   29.984996][ T4031] lr : __arm64_sys_mount+0x2cc/0x5f0
[   29.985734][ T4031] sp : ffff80001f4b7c80
[   29.986350][ T4031] x29: ffff80001f4b7d20 x28: 0000000000400100 x27: 00000000fffffff2
[   29.987546][ T4031] x26: 0000000000000f8f x25: 0000000000000000 x24: 0000ffffdcbb5071
[   29.988675][ T4031] x23: ffff0000c0cb2000 x22: 0000ffffdcbb6000 x21: dfff800000000000
[   29.989847][ T4031] x20: 00000000ffffff8f x19: 0000000000000000 x18: 0000000000000000
[   29.991201][ T4031] x17: 0000000000000000 x16: ffff80000896d4a8 x15: 0000000000000000
[   29.992578][ T4031] x14: 0000000000000000 x13: 1ffff0000285202b x12: 0000000000ff0100
[   29.993775][ T4031] x11: 0000000000000000 x10: 0000ffffffffffff x9 : 0000ffffdcbb6000
[   29.995001][ T4031] x8 : 0000ffffdcbb6000 x7 : ffff800008758530 x6 : 0000000000000000
[   29.996218][ T4031] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   29.997412][ T4031] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   29.998639][ T4031] Call trace:
[   29.999119][ T4031]  __arm64_sys_mount+0x2f0/0x5f0
[   29.999809][ T4031]  invoke_syscall+0x98/0x2b0
[   30.000488][ T4031]  el0_svc_common+0x138/0x258
[   30.001207][ T4031]  do_el0_svc+0x58/0x13c
[   30.001834][ T4031]  el0_svc+0x78/0x1d0
[   30.002442][ T4031]  el0t_64_sync_handler+0xcc/0xe4
[   30.003173][ T4031]  el0t_64_sync+0x1a0/0x1a4
[   30.003833][ T4031] Code: d503229f 2a1903fb 2a1903e0 38400933 (2a1b03e1) 
[   30.004863][ T4031] ---[ end trace dc2be1830d851e10 ]---
[   30.173793][ T4031] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   30.174796][ T4031] SMP: stopping secondary CPUs
[   30.175473][ T4031] Kernel Offset: disabled
[   30.176069][ T4031] CPU features: 0x8,000003c1,7d33ffd9
[   30.176822][ T4031] Memory Limit: none
[   30.347185][ T4031] Rebooting in 86400 seconds..