last executing test programs:

135.286168ms ago: executing program 2 (id=3):
sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0)

67.421329ms ago: executing program 0 (id=8):
kcmp(0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff)

67.173469ms ago: executing program 0 (id=10):
sendto(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)

67.128889ms ago: executing program 1 (id=11):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/ambient', 0x2, 0x0)

67.074219ms ago: executing program 4 (id=5):
recvfrom(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)

67.003059ms ago: executing program 3 (id=4):
write(0xffffffffffffffff, &(0x7f0000000000), 0x0)

66.956459ms ago: executing program 1 (id=12):
mmap(0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)

66.865049ms ago: executing program 0 (id=13):
msgrcv(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0)

66.802639ms ago: executing program 4 (id=14):
pipe2(&(0x7f0000000000), 0x0)

41.748949ms ago: executing program 3 (id=15):
pkey_alloc(0x0, 0x0)

41.602219ms ago: executing program 1 (id=16):
ptrace(0x0, 0x0)

41.428719ms ago: executing program 0 (id=17):
lsetxattr(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0)

41.364299ms ago: executing program 3 (id=18):
accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0)

41.308119ms ago: executing program 2 (id=19):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock', 0x800, 0x0)

41.265539ms ago: executing program 1 (id=20):
getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000))

41.215709ms ago: executing program 3 (id=21):
setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x0)

41.176219ms ago: executing program 4 (id=22):
sendmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)

736.989µs ago: executing program 0 (id=23):
quotactl_fd$Q_GETFMT(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000))

474.88µs ago: executing program 4 (id=24):
inotify_init1(0x0)

436.5µs ago: executing program 1 (id=25):
keyctl$KEYCTL_CAPABILITIES(0x1f, &(0x7f0000000000), 0x0)

364.1µs ago: executing program 3 (id=26):
bind(0xffffffffffffffff, &(0x7f0000000000), 0x0)

329.9µs ago: executing program 2 (id=27):
read(0xffffffffffffffff, &(0x7f0000000000), 0x0)

272.329µs ago: executing program 0 (id=28):
pread64(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)

233.149µs ago: executing program 4 (id=29):
io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0)

67.809µs ago: executing program 1 (id=30):
io_getevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0)

0s ago: executing program 3 (id=31):
bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000000), 0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.139' (ED25519) to the list of known hosts.
[   29.612260][ T4036] cgroup: Unknown subsys name 'net'
[   29.875222][ T4036] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   30.152543][ T4036] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   30.953196][ T4082] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   30.954529][ T4082] Modules linked in:
[   30.955130][ T4082] CPU: 0 PID: 4082 Comm: syz.1.30 Not tainted syzkaller #0
[   30.956352][ T4082] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[   30.958015][ T4082] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   30.959341][ T4082] pc : lookup_ioctx+0x108/0x7c8
[   30.960073][ T4082] lr : lookup_ioctx+0xe4/0x7c8
[   30.960818][ T4082] sp : ffff80001f267b20
[   30.961512][ T4082] x29: ffff80001f267b20 x28: ffff0000dab3b680 x27: dfff800000000000
[   30.962830][ T4082] x26: ffff80001f267b80 x25: ffff700003e4cf70 x24: ffff0000c2f34ac0
[   30.964107][ T4082] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   30.965521][ T4082] x20: ffff0000dab3b680 x19: 0000000000000000 x18: 0000000000000000
[   30.966886][ T4082] x17: 0000000000000000 x16: ffff800008a23a84 x15: 0000000000000000
[   30.968186][ T4082] x14: 0000000000000002 x13: 1ffff0000285402b x12: 0000000000ff0100
[   30.969455][ T4082] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   30.970685][ T4082] x8 : 0000000000000000 x7 : ffff800008758eb0 x6 : 0000000000000000
[   30.972009][ T4082] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   30.973393][ T4082] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   30.974770][ T4082] Call trace:
[   30.975302][ T4082]  lookup_ioctx+0x108/0x7c8
[   30.976178][ T4082]  do_io_getevents+0x12c/0x3c8
[   30.976958][ T4082]  __arm64_sys_io_getevents+0x164/0x248
[   30.977992][ T4082]  invoke_syscall+0x98/0x2b0
[   30.978702][ T4082]  el0_svc_common+0x138/0x258
[   30.979437][ T4082]  do_el0_svc+0x58/0x13c
[   30.980123][ T4082]  el0_svc+0x78/0x1d0
[   30.980141][ T4082]  el0t_64_sync_handler+0xcc/0xe4
[   30.980147][ T4082]  el0t_64_sync+0x1a0/0x1a4
[   30.980157][ T4082] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   30.980163][ T4082] ---[ end trace 08d2e577f62ec585 ]---
[   31.188178][ T4082] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   31.189308][ T4082] SMP: stopping secondary CPUs
[   31.190153][ T4082] Kernel Offset: disabled
[   31.190863][ T4082] CPU features: 0x8,000003c1,7d33ffd9
[   31.191607][ T4082] Memory Limit: none
[   31.388443][ T4082] Rebooting in 86400 seconds..