last executing test programs:

85.612154ms ago: executing program 2 (id=6):
setuid(0x0)

85.495673ms ago: executing program 3 (id=4):
fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0)

85.010693ms ago: executing program 4 (id=5):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats', 0x0, 0x0)

56.644606ms ago: executing program 2 (id=8):
io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0)

56.418486ms ago: executing program 2 (id=10):
epoll_pwait(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000), 0x0)

56.318526ms ago: executing program 1 (id=11):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/fs/binfmt_misc/register', 0x1, 0x0)

56.203306ms ago: executing program 4 (id=12):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fb0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fb0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fb0', 0x800, 0x0)

55.997816ms ago: executing program 3 (id=13):
lsetxattr(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0)

55.791426ms ago: executing program 0 (id=14):
memfd_secret(0x0)

55.570166ms ago: executing program 2 (id=15):
rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000000))

27.291038ms ago: executing program 0 (id=16):
recvfrom(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)

26.755188ms ago: executing program 4 (id=17):
socket$l2tp(0x2, 0x2, 0x73)

26.715748ms ago: executing program 1 (id=18):
socket(0x10, 0x3, 0x10)

26.625988ms ago: executing program 2 (id=19):
close(0xffffffffffffffff)

26.573878ms ago: executing program 3 (id=20):
socket$xdp(0x2c, 0x3, 0x0)

26.357288ms ago: executing program 0 (id=21):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pmem0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pmem0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/pmem0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pmem0', 0x800, 0x0)

26.311348ms ago: executing program 0 (id=22):
fchdir(0xffffffffffffffff)

26.196558ms ago: executing program 4 (id=23):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/keychord', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/keychord', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/keychord', 0x800, 0x0)

952.45µs ago: executing program 1 (id=24):
fsync(0xffffffffffffffff)

781.481µs ago: executing program 2 (id=25):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cdrom1', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cdrom1', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cdrom1', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cdrom1', 0x800, 0x0)

483.54µs ago: executing program 0 (id=26):
quotactl_fd$Q_GETFMT(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000))

454.24µs ago: executing program 1 (id=27):
exit(0x0)

348.14µs ago: executing program 3 (id=28):
accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0)

226.16µs ago: executing program 4 (id=29):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load', 0x2, 0x0)

198.89µs ago: executing program 1 (id=30):
landlock_add_rule$LANDLOCK_RULE_NET_PORT(0xffffffffffffffff, 0x2, &(0x7f0000000000), 0x0)

169.43µs ago: executing program 0 (id=31):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vim2m', 0x2, 0x0)

0s ago: executing program 1 (id=32):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/monitor_on', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/monitor_on', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/monitor_on', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/monitor_on', 0x800, 0x0)

0s ago: executing program 1 (id=33):
io_pgetevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0)

kernel console output (not intermixed with test programs):

[   11.008816][ T3714] eql: remember to turn off Van-Jacobson compression on your slave devices
Starting crond: [   11.037575][  T573] gvnic 0000:00:00.0 enp0s0: Device link is up.
OK
[   11.043314][  T573] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready
Starting sshd: OK

syzkaller
Warning: Permanently added '10.128.1.251' (ED25519) to the list of known hosts.
syzkaller login: [   25.269595][ T4028] cgroup: Unknown subsys name 'net'
[   25.538157][ T4028] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   25.805503][ T4028] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   26.630111][ T4080] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   26.631425][ T4080] Modules linked in:
[   26.632057][ T4080] CPU: 0 PID: 4080 Comm: syz.1.33 Not tainted 5.15.189-syzkaller #0
[   26.633409][ T4080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
[   26.635079][ T4080] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   26.636337][ T4080] pc : lookup_ioctx+0x108/0x7d0
[   26.637145][ T4080] lr : lookup_ioctx+0xe4/0x7d0
[   26.637978][ T4080] sp : ffff80001f577ac0
[   26.638672][ T4080] x29: ffff80001f577ac0 x28: dfff800000000000 x27: dfff800000000000
[   26.640108][ T4080] x26: ffff80001f577b20 x25: ffff700003eaef64 x24: ffff0000dbc01140
[   26.641415][ T4080] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   26.642847][ T4080] x20: ffff0000c8d2d1c0 x19: 0000000000000000 x18: 0000000000000000
[   26.644201][ T4080] x17: 0000000000000000 x16: ffff800008a19714 x15: 0000000000000000
[   26.645548][ T4080] x14: 0000000000000000 x13: 1ffff0000282e06b x12: 0000000000ff0100
[   26.646855][ T4080] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   26.648051][ T4080] x8 : 0000000000000000 x7 : ffff800008750ed4 x6 : 0000000000000000
[   26.649400][ T4080] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   26.650744][ T4080] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   26.652069][ T4080] Call trace:
[   26.652621][ T4080]  lookup_ioctx+0x108/0x7d0
[   26.653405][ T4080]  do_io_getevents+0x120/0x394
[   26.654207][ T4080]  __arm64_sys_io_pgetevents+0x2ec/0x4f8
[   26.655205][ T4080]  invoke_syscall+0x98/0x2b8
[   26.655991][ T4080]  el0_svc_common+0x138/0x258
[   26.656778][ T4080]  do_el0_svc+0x58/0x14c
[   26.657459][ T4080]  el0_svc+0x78/0x1e0
[   26.658078][ T4080]  el0t_64_sync_handler+0xcc/0xe4
[   26.658949][ T4080]  el0t_64_sync+0x1a0/0x1a4
[   26.659714][ T4080] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   26.660907][ T4080] ---[ end trace 020f7233993b09e5 ]---
[   26.857766][ T4080] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   26.858985][ T4080] SMP: stopping secondary CPUs
[   26.859765][ T4080] Kernel Offset: disabled
[   26.860463][ T4080] CPU features: 0x8,000003c1,7d33ffd9
[   26.861382][ T4080] Memory Limit: none
[   27.044871][ T4080] Rebooting in 86400 seconds..