last executing test programs:

102.798556ms ago: executing program 3 (id=4):
truncate(&(0x7f0000000000), 0x0)

82.227267ms ago: executing program 2 (id=3):
socket$inet_dccp(0x2, 0x6, 0x0)

65.797767ms ago: executing program 0 (id=1):
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000))

30.012389ms ago: executing program 3 (id=6):
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)

29.822709ms ago: executing program 0 (id=7):
getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000))

29.757699ms ago: executing program 4 (id=5):
write(0xffffffffffffffff, &(0x7f0000000000), 0x0)

29.673249ms ago: executing program 1 (id=8):
pwrite64(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)

29.553509ms ago: executing program 2 (id=9):
prctl$0(0x0, 0x0, 0x0, 0x0, 0x0)

29.486089ms ago: executing program 1 (id=10):
sched_getscheduler(0x0)

29.395669ms ago: executing program 1 (id=11):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/relabel', 0x2, 0x0)

29.328779ms ago: executing program 1 (id=12):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/load', 0x2, 0x0)

29.096259ms ago: executing program 2 (id=13):
recvfrom(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)

29.046409ms ago: executing program 0 (id=14):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/schemes', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/schemes', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/schemes', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/schemes', 0x800, 0x0)

850.2µs ago: executing program 1 (id=15):
sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0)

576.4µs ago: executing program 4 (id=16):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vtpmx', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vtpmx', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vtpmx', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vtpmx', 0x800, 0x0)

495.16µs ago: executing program 2 (id=17):
socket$inet6(0xa, 0x1, 0x0)

228.1µs ago: executing program 1 (id=18):
munmap(0x0, 0x0)

167.97µs ago: executing program 0 (id=19):
io_uring_setup(0x0, &(0x7f0000000000))

122.77µs ago: executing program 4 (id=20):
bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000000), 0x0)

0s ago: executing program 2 (id=21):
socket$nl_xfrm(0x10, 0x3, 0x6)

0s ago: executing program 2 (id=26):
io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000))

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.10' (ED25519) to the list of known hosts.
[   29.399413][ T4035] cgroup: Unknown subsys name 'net'
[   29.655592][ T4035] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   29.943673][ T4035] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   30.777629][ T4078] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   30.778904][ T4078] Modules linked in:
[   30.779491][ T4078] CPU: 1 PID: 4078 Comm: syz.2.26 Not tainted syzkaller #0
[   30.780705][ T4078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
[   30.782411][ T4078] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   30.783828][ T4078] pc : lookup_ioctx+0x108/0x7c8
[   30.784647][ T4078] lr : lookup_ioctx+0xe4/0x7c8
[   30.785460][ T4078] sp : ffff80001f8f7cf0
[   30.786154][ T4078] x29: ffff80001f8f7cf0 x28: ffff0000c8a33680 x27: 0000000000000000
[   30.787457][ T4078] x26: 1fffe000191466d0 x25: 0000000000400040 x24: ffff0000c1645c00
[   30.788801][ T4078] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   30.790148][ T4078] x20: ffff0000c8a33680 x19: 0000000000000000 x18: 0000000000000000
[   30.791453][ T4078] x17: 0000000000000000 x16: ffff800008a23dc8 x15: 0000000000000000
[   30.792914][ T4078] x14: 0000000000000003 x13: 1ffff0000285602b x12: 0000000000ff0100
[   30.794339][ T4078] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   30.795776][ T4078] x8 : 0000000000000000 x7 : ffff800008758d80 x6 : 0000000000000000
[   30.797100][ T4078] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   30.798471][ T4078] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   30.799825][ T4078] Call trace:
[   30.800360][ T4078]  lookup_ioctx+0x108/0x7c8
[   30.801073][ T4078]  __arm64_sys_io_cancel+0x160/0x338
[   30.802011][ T4078]  invoke_syscall+0x98/0x2b0
[   30.802760][ T4078]  el0_svc_common+0x138/0x258
[   30.803589][ T4078]  do_el0_svc+0x58/0x13c
[   30.804289][ T4078]  el0_svc+0x78/0x1d0
[   30.805001][ T4078]  el0t_64_sync_handler+0xcc/0xe4
[   30.805820][ T4078]  el0t_64_sync+0x1a0/0x1a4
[   30.806628][ T4078] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   30.807792][ T4078] ---[ end trace 3fe7639ecb636ec7 ]---
SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)
[   30.989862][ T4078] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   30.991072][ T4078] SMP: stopping secondary CPUs
[   30.991876][ T4078] Kernel Offset: disabled
[   30.992571][ T4078] CPU features: 0x8,000003c1,7d33ffd9
[   30.993428][ T4078] Memory Limit: none
[   31.212526][ T4078] Rebooting in 86400 seconds..