last executing test programs:

63.510435ms ago: executing program 1 (id=2):
socket$igmp(0x2, 0x3, 0x2)

33.199767ms ago: executing program 1 (id=6):
epoll_pwait(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000), 0x0)

26.013138ms ago: executing program 0 (id=1):
geteuid()

479.689µs ago: executing program 1 (id=7):
chroot(&(0x7f0000000000))

395.84µs ago: executing program 2 (id=3):
io_destroy(0x0)

350.4µs ago: executing program 3 (id=4):
process_vm_readv(0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0, 0x0)

326.07µs ago: executing program 4 (id=5):
socket$vsock_stream(0x28, 0x1, 0x0)

205.71µs ago: executing program 0 (id=8):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/netlabel', 0x2, 0x0)

148.49µs ago: executing program 0 (id=9):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/keys', 0x0, 0x0)

90.53µs ago: executing program 4 (id=10):
socket$alg(0x26, 0x5, 0x0)

45.32µs ago: executing program 0 (id=11):
sched_getaffinity(0x0, 0x0, &(0x7f0000000000))

0s ago: executing program 4 (id=12):
rt_sigtimedwait(&(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.239' (ED25519) to the list of known hosts.
[   25.925539][ T4030] cgroup: Unknown subsys name 'net'
[   26.187869][ T4030] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   26.444017][ T4030] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   27.165729][ T4057] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   27.167012][ T4057] Modules linked in:
[   27.167629][ T4057] CPU: 0 PID: 4057 Comm: syz.2.3 Not tainted 5.15.189-syzkaller #0
[   27.168913][ T4057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
[   27.170632][ T4057] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   27.171945][ T4057] pc : lookup_ioctx+0x108/0x7d0
[   27.172774][ T4057] lr : lookup_ioctx+0xe4/0x7d0
[   27.173550][ T4057] sp : ffff80001f017c40
[   27.174278][ T4057] x29: ffff80001f017c40 x28: ffff0000d9f89b40 x27: 0000000000000000
[   27.175628][ T4057] x26: 1fffe0001b3f1368 x25: 1ffff00003e02fd6 x24: ffff0000c1782e00
[   27.176986][ T4057] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   27.178355][ T4057] x20: ffff0000d9f89b40 x19: 0000000000000000 x18: 0000000000000000
[   27.179734][ T4057] x17: 0000000000000000 x16: ffff800008a19714 x15: 0000000000000000
[   27.181051][ T4057] x14: 0000000000000000 x13: 1ffff0000282e06b x12: 0000000000ff0100
[   27.182296][ T4057] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   27.183598][ T4057] x8 : 0000000000000000 x7 : ffff800008750ed4 x6 : 0000000000000000
[   27.184854][ T4057] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   27.186094][ T4057] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   27.187445][ T4057] Call trace:
[   27.187965][ T4057]  lookup_ioctx+0x108/0x7d0
[   27.188718][ T4057]  __arm64_sys_io_destroy+0x90/0x1b8
[   27.189610][ T4057]  invoke_syscall+0x98/0x2b8
[   27.190345][ T4057]  el0_svc_common+0x138/0x258
[   27.191083][ T4057]  do_el0_svc+0x58/0x14c
[   27.191802][ T4057]  el0_svc+0x78/0x1e0
[   27.192500][ T4057]  el0t_64_sync_handler+0xcc/0xe4
[   27.193339][ T4057]  el0t_64_sync+0x1a0/0x1a4
[   27.194061][ T4057] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   27.195221][ T4057] ---[ end trace 052979e6f56e12fa ]---
[   27.392641][ T4057] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   27.393619][ T4057] SMP: stopping secondary CPUs
[   27.394347][ T4057] Kernel Offset: disabled
[   27.394919][ T4057] CPU features: 0x8,000003c1,7d33ffd9
[   27.395756][ T4057] Memory Limit: none
[   27.589183][ T4057] Rebooting in 86400 seconds..