last executing test programs:

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.218' (ED25519) to the list of known hosts.
[   26.852973][ T4026] cgroup: Unknown subsys name 'net'
[   26.896979][ T4026] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   26.898243][ T4026] Modules linked in:
[   26.898797][ T4026] CPU: 1 PID: 4026 Comm: syz-executor Not tainted syzkaller #0
[   26.899849][ T4026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[   26.901349][ T4026] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   26.902456][ T4026] pc : __arm64_sys_mount+0x2f0/0x5f0
[   26.903252][ T4026] lr : __arm64_sys_mount+0x2cc/0x5f0
[   26.904019][ T4026] sp : ffff80001fa47c80
[   26.904620][ T4026] x29: ffff80001fa47d20 x28: 0000000000400100 x27: 00000000fffffff2
[   26.905871][ T4026] x26: 0000000000000f9f x25: 0000000000000000 x24: 0000ffffe4178061
[   26.907098][ T4026] x23: ffff0000d9dd4000 x22: 0000ffffe4179000 x21: dfff800000000000
[   26.908290][ T4026] x20: 00000000ffffff9f x19: 0000000000000000 x18: 0000000000000000
[   26.909507][ T4026] x17: 0000000000000000 x16: ffff80000896c9ac x15: 0000000000000000
[   26.910779][ T4026] x14: 0000000000000000 x13: 1ffff0000285202b x12: 0000000000ff0100
[   26.912025][ T4026] x11: 0000000000000000 x10: 0000ffffffffffff x9 : 0000ffffe4179000
[   26.913262][ T4026] x8 : 0000ffffe4179000 x7 : ffff800008758124 x6 : 0000000000000000
[   26.914433][ T4026] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   26.915652][ T4026] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   26.916915][ T4026] Call trace:
[   26.917387][ T4026]  __arm64_sys_mount+0x2f0/0x5f0
[   26.918147][ T4026]  invoke_syscall+0x98/0x2b0
[   26.918860][ T4026]  el0_svc_common+0x138/0x258
[   26.919532][ T4026]  do_el0_svc+0x58/0x13c
[   26.920156][ T4026]  el0_svc+0x78/0x1d0
[   26.920747][ T4026]  el0t_64_sync_handler+0xcc/0xe4
[   26.921412][ T4026]  el0t_64_sync+0x1a0/0x1a4
[   26.922076][ T4026] Code: d503229f 2a1903fb 2a1903e0 38400933 (2a1b03e1) 
[   26.923028][ T4026] ---[ end trace 43174fdcd7611209 ]---
[   27.100000][ T4026] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   27.101079][ T4026] SMP: stopping secondary CPUs
[   27.101728][ T4026] Kernel Offset: disabled
[   27.102298][ T4026] CPU features: 0x8,000003c1,7d33ffd9
[   27.103019][ T4026] Memory Limit: none
[   27.275791][ T4026] Rebooting in 86400 seconds..