last executing test programs:

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.145' (ED25519) to the list of known hosts.
[   28.466813][ T4031] cgroup: Unknown subsys name 'net'
[   28.502369][ T4031] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   28.503739][ T4031] Modules linked in:
[   28.504387][ T4031] CPU: 1 PID: 4031 Comm: syz-executor Not tainted syzkaller #0
[   28.505709][ T4031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[   28.507345][ T4031] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   28.508661][ T4031] pc : __arm64_sys_mount+0x2f0/0x5f0
[   28.509560][ T4031] lr : __arm64_sys_mount+0x2cc/0x5f0
[   28.510424][ T4031] sp : ffff80001f5a7c80
[   28.511097][ T4031] x29: ffff80001f5a7d20 x28: 0000000000400100 x27: 00000000fffffff2
[   28.512475][ T4031] x26: 0000000000000f8f x25: 0000000000000000 x24: 0000fffff955b071
[   28.514022][ T4031] x23: ffff0000da3c8000 x22: 0000fffff955c000 x21: dfff800000000000
[   28.515455][ T4031] x20: 00000000ffffff8f x19: 0000000000000000 x18: 0000000000000000
[   28.516892][ T4031] x17: 0000000000000000 x16: ffff80000896e310 x15: 0000000000000000
[   28.518394][ T4031] x14: 0000000000000000 x13: 1ffff0000285402b x12: 0000000000ff0100
[   28.519799][ T4031] x11: 0000000000000000 x10: 0000ffffffffffff x9 : 0000fffff955c000
[   28.521211][ T4031] x8 : 0000fffff955c000 x7 : ffff800008758eb0 x6 : 0000000000000000
[   28.522521][ T4031] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   28.523961][ T4031] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   28.525310][ T4031] Call trace:
[   28.525945][ T4031]  __arm64_sys_mount+0x2f0/0x5f0
[   28.526754][ T4031]  invoke_syscall+0x98/0x2b0
[   28.527663][ T4031]  el0_svc_common+0x138/0x258
[   28.528458][ T4031]  do_el0_svc+0x58/0x13c
[   28.529173][ T4031]  el0_svc+0x78/0x1d0
[   28.529873][ T4031]  el0t_64_sync_handler+0xcc/0xe4
[   28.530726][ T4031]  el0t_64_sync+0x1a0/0x1a4
[   28.531583][ T4031] Code: d503229f 2a1903fb 2a1903e0 38400933 (2a1b03e1) 
[   28.532812][ T4031] ---[ end trace 57ec252a21771b4d ]---
[   28.715329][ T4031] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   28.716514][ T4031] SMP: stopping secondary CPUs
[   28.717251][ T4031] Kernel Offset: disabled
[   28.718019][ T4031] CPU features: 0x8,000003c1,7d33ffd9
[   28.719044][ T4031] Memory Limit: none
[   28.922490][ T4031] Rebooting in 86400 seconds..