last executing test programs:

83.320636ms ago: executing program 1 (id=2):
sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0)

83.084025ms ago: executing program 0 (id=10):
prctl$0(0x0, 0x0, 0x0, 0x0, 0x0)

82.936175ms ago: executing program 3 (id=4):
mmap(0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)

82.775926ms ago: executing program 1 (id=12):
connect(0xffffffffffffffff, &(0x7f0000000000), 0x0)

82.425776ms ago: executing program 4 (id=14):
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)

60.655327ms ago: executing program 0 (id=15):
write(0xffffffffffffffff, &(0x7f0000000000), 0x0)

60.429277ms ago: executing program 2 (id=16):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/raw-gadget', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/raw-gadget', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/raw-gadget', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/raw-gadget', 0x800, 0x0)

60.315457ms ago: executing program 3 (id=17):
socket$inet_icmp_raw(0x2, 0x3, 0x1)

60.233167ms ago: executing program 4 (id=18):
getsockname(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000))

60.191327ms ago: executing program 1 (id=19):
getpeername(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000))

59.952047ms ago: executing program 2 (id=20):
bind(0xffffffffffffffff, &(0x7f0000000000), 0x0)

59.888637ms ago: executing program 3 (id=21):
accept(0xffffffffffffffff, 0x0, &(0x7f0000000000))

29.211649ms ago: executing program 0 (id=22):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp', 0x800, 0x0)

29.046229ms ago: executing program 2 (id=23):
socket(0x10, 0x3, 0x10)

28.905548ms ago: executing program 4 (id=24):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptp0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ptp0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptp0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ptp0', 0x800, 0x0)

28.859108ms ago: executing program 3 (id=25):
recvfrom(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)

28.777068ms ago: executing program 1 (id=26):
syz_init_net_socket$bt_rfcomm(0x1f, 0x1, 0x3)

28.709148ms ago: executing program 2 (id=27):
io_uring_register$IORING_REGISTER_BUFFERS(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0)

28.619039ms ago: executing program 0 (id=28):
timer_settime(0x0, 0x0, &(0x7f0000000000), 0x0)

28.571968ms ago: executing program 1 (id=29):
socket$inet(0x2, 0x1, 0x0)

28.413768ms ago: executing program 4 (id=30):
setresgid(0x0, 0x0, 0x0)

984.04µs ago: executing program 3 (id=31):
lsetxattr(&(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0)

679.1µs ago: executing program 0 (id=32):
process_mrelease(0xffffffffffffffff, 0x0)

558.1µs ago: executing program 4 (id=33):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/thread-self', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/thread-self', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/thread-self', 0x800, 0x0)

527.18µs ago: executing program 2 (id=34):
sendmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)

372.97µs ago: executing program 0 (id=35):
sendto(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)

221.51µs ago: executing program 1 (id=36):
fchmod(0xffffffffffffffff, 0x0)

169.01µs ago: executing program 3 (id=37):
close(0xffffffffffffffff)

87.93µs ago: executing program 2 (id=38):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/class/mac80211_hwsim/', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/class/mac80211_hwsim/', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/class/mac80211_hwsim/', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/class/mac80211_hwsim/', 0x800, 0x0)

0s ago: executing program 4 (id=39):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/trusty-ipc-dev0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/trusty-ipc-dev0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/trusty-ipc-dev0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/trusty-ipc-dev0', 0x800, 0x0)

0s ago: executing program 2 (id=40):
io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000))

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.56' (ED25519) to the list of known hosts.
[   30.328738][ T4032] cgroup: Unknown subsys name 'net'
[   30.574922][ T4032] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   30.891161][ T4032] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   31.774943][ T4089] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   31.776224][ T4089] Modules linked in:
[   31.776837][ T4089] CPU: 0 PID: 4089 Comm: syz.2.40 Not tainted syzkaller #0
[   31.777949][ T4089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
[   31.779558][ T4089] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   31.780769][ T4089] pc : lookup_ioctx+0x108/0x7c8
[   31.781563][ T4089] lr : lookup_ioctx+0xe4/0x7c8
[   31.782270][ T4089] sp : ffff80001f307cf0
[   31.782915][ T4089] x29: ffff80001f307cf0 x28: ffff0000c91d9b40 x27: 0000000000000000
[   31.784130][ T4089] x26: 1fffe0001923b368 x25: 0000000000400040 x24: ffff0000c8ae0000
[   31.785366][ T4089] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   31.786549][ T4089] x20: ffff0000c91d9b40 x19: 0000000000000000 x18: 0000000000000000
[   31.787801][ T4089] x17: 0000000000000000 x16: ffff800008a22c1c x15: 0000000000000000
[   31.789090][ T4089] x14: 0000000000000003 x13: 1ffff0000285202b x12: 0000000000ff0100
[   31.790245][ T4089] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   31.791379][ T4089] x8 : 0000000000000000 x7 : ffff800008758530 x6 : 0000000000000000
[   31.792564][ T4089] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   31.793752][ T4089] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   31.794954][ T4089] Call trace:
[   31.795432][ T4089]  lookup_ioctx+0x108/0x7c8
[   31.796106][ T4089]  __arm64_sys_io_cancel+0x160/0x338
[   31.796919][ T4089]  invoke_syscall+0x98/0x2b0
[   31.797624][ T4089]  el0_svc_common+0x138/0x258
[   31.798311][ T4089]  do_el0_svc+0x58/0x13c
[   31.798978][ T4089]  el0_svc+0x78/0x1d0
[   31.799569][ T4089]  el0t_64_sync_handler+0xcc/0xe4
[   31.800363][ T4089]  el0t_64_sync+0x1a0/0x1a4
[   31.801026][ T4089] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   31.802070][ T4089] ---[ end trace 14cab8173eafd481 ]---
[   31.984709][ T4089] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   31.985738][ T4089] SMP: stopping secondary CPUs
[   33.059892][ T4089] SMP: failed to stop secondary CPUs 0-1
[   33.060658][ T4089] Kernel Offset: disabled
[   33.061285][ T4089] CPU features: 0x8,000003c1,7d33ffd9
[   33.062085][ T4089] Memory Limit: none
[   33.247346][ T4089] Rebooting in 86400 seconds..