last executing test programs:

61.471179ms ago: executing program 2 (id=3):
munmap(0x0, 0x0)

51.559439ms ago: executing program 3 (id=4):
sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0)

36.0054ms ago: executing program 2 (id=6):
socket$kcm(0x29, 0x2, 0x0)

674.53µs ago: executing program 3 (id=7):
write(0xffffffffffffffff, &(0x7f0000000000), 0x0)

565.9µs ago: executing program 0 (id=1):
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000))

392.96µs ago: executing program 0 (id=8):
geteuid()

344.96µs ago: executing program 1 (id=2):
socket$packet(0x11, 0x2, 0x300)

313.1µs ago: executing program 3 (id=9):
prctl$0(0x0, 0x0, 0x0, 0x0, 0x0)

268µs ago: executing program 0 (id=10):
setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x0)

175.05µs ago: executing program 3 (id=11):
bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000000), 0x0)

135.11µs ago: executing program 2 (id=12):
sendto(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)

92.36µs ago: executing program 0 (id=13):
getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000))

45.68µs ago: executing program 4 (id=5):
fchownat(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0)

0s ago: executing program 3 (id=14):
sched_setparam(0x0, &(0x7f0000000000))

0s ago: executing program 2 (id=16):
io_getevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0)

kernel console output (not intermixed with test programs):

[   11.811412][ T3713] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: [   11.846373][  T561] gvnic 0000:00:00.0 enp0s0: Device link is up.
OK
[   11.856695][  T148] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.0.65' (ED25519) to the list of known hosts.
syzkaller login: [   29.156584][ T4035] cgroup: Unknown subsys name 'net'
[   29.440439][ T4035] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   29.747872][ T4035] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   30.530653][ T4068] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   30.532100][ T4068] Modules linked in:
[   30.532770][ T4068] CPU: 1 PID: 4068 Comm: syz.2.16 Not tainted syzkaller #0
[   30.534055][ T4068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
[   30.535760][ T4068] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   30.537132][ T4068] pc : lookup_ioctx+0x10c/0x7c0
[   30.537957][ T4068] lr : lookup_ioctx+0xe8/0x7c0
[   30.538926][ T4068] sp : ffff80001f9c7b20
[   30.539731][ T4068] x29: ffff80001f9c7b20 x28: ffff0000d3f23680 x27: dfff800000000000
[   30.541317][ T4068] x26: ffff80001f9c7b80 x25: ffff700003f38f70 x24: ffff0000c5bf9cc0
[   30.542711][ T4068] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   30.544224][ T4068] x20: ffff0000d3f23680 x19: 0000000000000000 x18: 0000000000000000
[   30.545635][ T4068] x17: 0000000000000000 x16: ffff800008a31388 x15: 0000000000000000
[   30.547038][ T4068] x14: 0000000000000002 x13: 1ffff0000288002b x12: 0000000097863b1e
[   30.548426][ T4068] x11: ff80800008a31364 x10: 0000000000000000 x9 : 0000ffffffffffff
[   30.549849][ T4068] x8 : 0000000000000000 x7 : ffff800008763368 x6 : 0000000000000000
[   30.551219][ T4068] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   30.552762][ T4068] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   30.554267][ T4068] Call trace:
[   30.554849][ T4068]  lookup_ioctx+0x10c/0x7c0
[   30.555648][ T4068]  do_io_getevents+0x12c/0x3c8
[   30.556460][ T4068]  __arm64_sys_io_getevents+0x16c/0x250
[   30.557435][ T4068]  invoke_syscall+0x98/0x28c
[   30.558272][ T4068]  el0_svc_common+0x13c/0x258
[   30.559041][ T4068]  do_el0_svc+0x5c/0x140
[   30.559817][ T4068]  el0_svc+0x78/0x1d0
[   30.560491][ T4068]  el0t_64_sync_handler+0xcc/0xe4
[   30.561354][ T4068]  el0t_64_sync+0x1a0/0x1a4
[   30.562105][ T4068] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   30.563304][ T4068] ---[ end trace 5171feb13b8a111a ]---
SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)
[   30.811634][ T4068] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   30.812851][ T4068] SMP: stopping secondary CPUs
[   30.813701][ T4068] Kernel Offset: disabled
[   30.814458][ T4068] CPU features: 0xa,000003c1,7d33ffd9
[   30.815431][ T4068] Memory Limit: none
[   31.055257][ T4068] Rebooting in 86400 seconds..