last executing test programs:

18.66319ms ago: executing program 2 (id=3):
io_getevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0)

5.39046ms ago: executing program 0 (id=1):
sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0)

4.62255ms ago: executing program 1 (id=2):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/btf/vmlinux', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/btf/vmlinux', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/btf/vmlinux', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/btf/vmlinux', 0x800, 0x0)

1.73887ms ago: executing program 3 (id=4):
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000))

0s ago: executing program 4 (id=5):
getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000))

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.37' (ED25519) to the list of known hosts.
[   28.756402][ T4038] cgroup: Unknown subsys name 'net'
[   28.982839][ T4038] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   29.278329][ T4038] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   30.071513][ T4055] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   30.072763][ T4055] Modules linked in:
[   30.073299][ T4055] CPU: 1 PID: 4055 Comm: syz.2.3 Not tainted syzkaller #0
[   30.074464][ T4055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026
[   30.076120][ T4055] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   30.077335][ T4055] pc : lookup_ioctx+0x10c/0x7c0
[   30.078124][ T4055] lr : lookup_ioctx+0xe8/0x7c0
[   30.078943][ T4055] sp : ffff80001f817b20
[   30.079650][ T4055] x29: ffff80001f817b20 x28: ffff0000c123b680 x27: dfff800000000000
[   30.080921][ T4055] x26: ffff80001f817b80 x25: ffff700003f02f70 x24: ffff0000ddf9d080
[   30.082262][ T4055] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   30.083638][ T4055] x20: ffff0000c123b680 x19: 0000000000000000 x18: 0000000000000000
[   30.084948][ T4055] x17: 0000000000000000 x16: ffff800008a30c34 x15: 0000000000000000
[   30.086244][ T4055] x14: 0000000000000002 x13: 1ffff0000288002b x12: 0000000097863b1e
[   30.087574][ T4055] x11: ff80800008a30c10 x10: 0000000000000000 x9 : 0000ffffffffffff
[   30.089002][ T4055] x8 : 0000000000000000 x7 : ffff800008762fec x6 : 0000000000000000
[   30.090531][ T4055] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   30.091981][ T4055] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   30.093399][ T4055] Call trace:
[   30.093929][ T4055]  lookup_ioctx+0x10c/0x7c0
[   30.094738][ T4055]  do_io_getevents+0x12c/0x3c8
[   30.095495][ T4055]  __arm64_sys_io_getevents+0x16c/0x250
[   30.096401][ T4055]  invoke_syscall+0x98/0x28c
[   30.097152][ T4055]  el0_svc_common+0x13c/0x258
[   30.097930][ T4055]  do_el0_svc+0x5c/0x140
[   30.098713][ T4055]  el0_svc+0x78/0x1d0
[   30.099418][ T4055]  el0t_64_sync_handler+0xcc/0xe4
[   30.100277][ T4055]  el0t_64_sync+0x1a0/0x1a4
[   30.101068][ T4055] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   30.102312][ T4055] ---[ end trace c88c3601908b0a65 ]---
SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)
[   30.289634][ T4055] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   30.290818][ T4055] SMP: stopping secondary CPUs
[   30.291603][ T4055] Kernel Offset: disabled
[   30.292331][ T4055] CPU features: 0xa,000003c1,7d33ffd9
[   30.293223][ T4055] Memory Limit: none
[   30.491092][ T4055] Rebooting in 86400 seconds..