last executing test programs:

26.796528ms ago: executing program 1 (id=2):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cachefiles', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cachefiles', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cachefiles', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cachefiles', 0x800, 0x0)

13.516099ms ago: executing program 3 (id=4):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/class/mac80211_hwsim/', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/class/mac80211_hwsim/', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/class/mac80211_hwsim/', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/class/mac80211_hwsim/', 0x800, 0x0)

8.490409ms ago: executing program 4 (id=5):
io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000))

2.72312ms ago: executing program 0 (id=1):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/irnet', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/irnet', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/irnet', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/irnet', 0x800, 0x0)

0s ago: executing program 2 (id=3):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats', 0x0, 0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.228' (ED25519) to the list of known hosts.
[   31.295225][ T4033] cgroup: Unknown subsys name 'net'
[   31.530877][ T4033] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   31.802114][ T4033] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   32.488757][ T4048] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   32.489966][ T4048] Modules linked in:
[   32.490577][ T4048] CPU: 1 PID: 4048 Comm: syz.4.5 Not tainted 5.15.189-syzkaller #0
[   32.491805][ T4048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
[   32.493232][ T4048] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   32.494262][ T4048] pc : lookup_ioctx+0x108/0x7d0
[   32.494940][ T4048] lr : lookup_ioctx+0xe4/0x7d0
[   32.495631][ T4048] sp : ffff80001f097cf0
[   32.496290][ T4048] x29: ffff80001f097cf0 x28: ffff0000c1548000 x27: 0000000000000000
[   32.497639][ T4048] x26: 1fffe000182a9000 x25: 0000000000400040 x24: ffff0000d98d78c0
[   32.498977][ T4048] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   32.500328][ T4048] x20: ffff0000c1548000 x19: 0000000000000000 x18: 0000000000000000
[   32.501697][ T4048] x17: 0000000000000000 x16: ffff800008a19714 x15: 0000000000000000
[   32.503015][ T4048] x14: 0000000000000000 x13: 1ffff0000282e06b x12: 0000000000ff0100
[   32.504338][ T4048] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   32.505588][ T4048] x8 : 0000000000000000 x7 : ffff800008750ed4 x6 : 0000000000000000
[   32.506945][ T4048] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   32.508221][ T4048] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   32.509499][ T4048] Call trace:
[   32.509999][ T4048]  lookup_ioctx+0x108/0x7d0
SYZFAIL: failed to recv rpc
[   32.510713][ T4048]  __arm64_sys_io_cancel+0x160/0x338
fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)
[   32.511495][ T4048]  invoke_syscall+0x98/0x2b8
[   32.512302][ T4048]  el0_svc_common+0x138/0x258
[   32.513122][ T4048]  do_el0_svc+0x58/0x14c
[   32.513786][ T4048]  el0_svc+0x78/0x1e0
[   32.514413][ T4048]  el0t_64_sync_handler+0xcc/0xe4
[   32.515274][ T4048]  el0t_64_sync+0x1a0/0x1a4
[   32.516052][ T4048] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   32.517287][ T4048] ---[ end trace f96df2e3a209c6e4 ]---
[   32.712840][ T4048] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   32.713880][ T4048] SMP: stopping secondary CPUs
[   32.714712][ T4048] Kernel Offset: disabled
[   32.715429][ T4048] CPU features: 0x8,000003c1,7d33ffd9
[   32.716343][ T4048] Memory Limit: none
[   32.912522][ T4048] Rebooting in 86400 seconds..