last executing test programs:

32.241867ms ago: executing program 1 (id=2):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/tlk_device', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/tlk_device', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/tlk_device', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/tlk_device', 0x800, 0x0)

12.009629ms ago: executing program 2 (id=3):
clock_adjtime(0x0, &(0x7f0000000000))

10.446269ms ago: executing program 0 (id=1):
socket$nl_xfrm(0x10, 0x3, 0x6)

0s ago: executing program 0 (id=6):
sched_getaffinity(0x0, 0x0, &(0x7f0000000000))

0s ago: executing program 2 (id=11):
io_getevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.48' (ED25519) to the list of known hosts.
[   31.555668][ T4033] cgroup: Unknown subsys name 'net'
[   31.801767][ T4033] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   32.094093][ T4033] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   32.828365][ T4057] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   32.829601][ T4057] Modules linked in:
[   32.830255][ T4057] CPU: 0 PID: 4057 Comm: syz.2.11 Not tainted 5.15.189-syzkaller #0
[   32.831526][ T4057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
[   32.833059][ T4057] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   32.834296][ T4057] pc : lookup_ioctx+0x108/0x7d0
[   32.835031][ T4057] lr : lookup_ioctx+0xe4/0x7d0
[   32.835719][ T4057] sp : ffff80001f4e7b20
[   32.836307][ T4057] x29: ffff80001f4e7b20 x28: ffff0000c207b680 x27: dfff800000000000
[   32.837540][ T4057] x26: ffff80001f4e7b80 x25: ffff700003e9cf70 x24: ffff0000d9d8ed40
[   32.838881][ T4057] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   32.840200][ T4057] x20: ffff0000c207b680 x19: 0000000000000000 x18: 0000000000000000
[   32.841543][ T4057] x17: 0000000000000000 x16: ffff800008a19714 x15: 0000000000000000
[   32.842778][ T4057] x14: 0000000000000000 x13: 1ffff0000282e06b x12: 0000000000ff0100
[   32.843983][ T4057] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   32.845108][ T4057] x8 : 0000000000000000 x7 : ffff800008750ed4 x6 : 0000000000000000
[   32.846266][ T4057] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   32.847444][ T4057] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   32.848678][ T4057] Call trace:
[   32.849172][ T4057]  lookup_ioctx+0x108/0x7d0
[   32.849856][ T4057]  do_io_getevents+0x120/0x394
[   32.850636][ T4057]  __arm64_sys_io_getevents+0x160/0x23c
[   32.851480][ T4057]  invoke_syscall+0x98/0x2b8
[   32.852180][ T4057]  el0_svc_common+0x138/0x258
SYZFAIL: failed to recv rpc
[   32.852864][ T4057]  do_el0_svc+0x58/0x14c
fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)
[   32.853483][ T4057]  el0_svc+0x78/0x1e0
[   32.854111][ T4057]  el0t_64_sync_handler+0xcc/0xe4
[   32.854920][ T4057]  el0t_64_sync+0x1a0/0x1a4
[   32.855665][ T4057] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   32.856829][ T4057] ---[ end trace fdbbc5d6e86f2a07 ]---
[   33.040229][ T4057] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   33.041349][ T4057] SMP: stopping secondary CPUs
[   33.042107][ T4057] Kernel Offset: disabled
[   33.042776][ T4057] CPU features: 0x8,000003c1,7d33ffd9
[   33.043581][ T4057] Memory Limit: none
[   33.218885][ T4057] Rebooting in 86400 seconds..