last executing test programs:

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.242' (ED25519) to the list of known hosts.
[   33.345532][ T4034] cgroup: Unknown subsys name 'net'
[   33.383694][ T4034] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   33.384914][ T4034] Modules linked in:
[   33.385507][ T4034] CPU: 1 PID: 4034 Comm: syz-executor Not tainted 5.15.189-syzkaller #0
[   33.386914][ T4034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
[   33.388368][ T4034] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   33.389564][ T4034] pc : __arm64_sys_mount+0x2f8/0x5e4
[   33.390374][ T4034] lr : __arm64_sys_mount+0x2d4/0x5e4
[   33.391190][ T4034] sp : ffff80001b817c80
[   33.391838][ T4034] x29: ffff80001b817d20 x28: 00000000fffffff2 x27: 0000ffffeb1aa000
[   33.393075][ T4034] x26: ffff0000ddbc1b40 x25: 0000000000000000 x24: 0000ffffeb1a9011
[   33.394263][ T4034] x23: ffff0000de412000 x22: 0000000000000fef x21: dfff800000000000
[   33.395403][ T4034] x20: 00000000ffffffef x19: 0000000000000000 x18: 0000000000000000
[   33.396729][ T4034] x17: 0000000000000000 x16: ffff8000089650ac x15: 0000ffffeb1a9011
[   33.398058][ T4034] x14: 2e3832312e303120 x13: 1ffff0000282e06b x12: 0000000000ff0100
[   33.399347][ T4034] x11: 0000000000000000 x10: 0000ffffffffffff x9 : 0000ffffeb1aa000
[   33.400600][ T4034] x8 : 0000ffffeb1aa000 x7 : ffff800008750ed4 x6 : 0000000000000000
[   33.401821][ T4034] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   33.403007][ T4034] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   33.404256][ T4034] Call trace:
[   33.404820][ T4034]  __arm64_sys_mount+0x2f8/0x5e4
[   33.405655][ T4034]  invoke_syscall+0x98/0x2b8
[   33.406409][ T4034]  el0_svc_common+0x138/0x258
[   33.407144][ T4034]  do_el0_svc+0x58/0x14c
[   33.407818][ T4034]  el0_svc+0x78/0x1e0
[   33.408444][ T4034]  el0t_64_sync_handler+0xcc/0xe4
[   33.409230][ T4034]  el0t_64_sync+0x1a0/0x1a4
[   33.409998][ T4034] Code: d503229f 2a1903fc 2a1903e0 38400933 (2a1c03e1) 
[   33.411163][ T4034] ---[ end trace d8da0d181cd5ec6b ]---
[   33.585687][ T4034] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   33.586823][ T4034] SMP: stopping secondary CPUs
[   33.587541][ T4034] Kernel Offset: disabled
[   33.588268][ T4034] CPU features: 0x8,000003c1,7d33ffd9
[   33.589193][ T4034] Memory Limit: none
[   33.764915][ T4034] Rebooting in 86400 seconds..