last executing test programs:

107.735943ms ago: executing program 0 (id=1):
ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000000))

97.616461ms ago: executing program 0 (id=6):
sendmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0)

78.822337ms ago: executing program 0 (id=7):
socket$vsock_stream(0x28, 0x1, 0x0)

31.187966ms ago: executing program 0 (id=8):
getsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000))

30.892936ms ago: executing program 0 (id=9):
socket$can_bcm(0x1d, 0x2, 0x2)

30.721436ms ago: executing program 1 (id=2):
setsockopt(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000), 0x0)

30.496146ms ago: executing program 3 (id=4):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/attrs', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/attrs', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/attrs', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/attrs', 0x800, 0x0)

30.429966ms ago: executing program 4 (id=5):
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)

30.355046ms ago: executing program 2 (id=3):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vsock', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vsock', 0x800, 0x0)

30.270926ms ago: executing program 3 (id=10):
write(0xffffffffffffffff, &(0x7f0000000000), 0x0)

30.065746ms ago: executing program 1 (id=11):
memfd_create(&(0x7f0000000000), 0x0)

29.714826ms ago: executing program 4 (id=12):
recvfrom(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)

29.643956ms ago: executing program 1 (id=13):
mlock2(0x0, 0x0, 0x0)

29.597176ms ago: executing program 2 (id=14):
bind(0xffffffffffffffff, &(0x7f0000000000), 0x0)

946.24µs ago: executing program 3 (id=15):
read(0xffffffffffffffff, &(0x7f0000000000), 0x0)

750.1µs ago: executing program 2 (id=16):
semop(0x0, &(0x7f0000000000), 0x0)

708.03µs ago: executing program 4 (id=17):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/attr/current', 0x2, 0x0)

589.71µs ago: executing program 1 (id=18):
sendmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)

285.24µs ago: executing program 4 (id=19):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/iommu', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/iommu', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/iommu', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/iommu', 0x800, 0x0)

130.53µs ago: executing program 2 (id=20):
set_tid_address(&(0x7f0000000000))

72.24µs ago: executing program 0 (id=21):
io_submit(0x0, 0x0, &(0x7f0000000000))

0s ago: executing program 3 (id=22):
syz_init_net_socket$x25(0x9, 0x5, 0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.175' (ED25519) to the list of known hosts.
[   30.418974][ T4033] cgroup: Unknown subsys name 'net'
[   30.645764][ T4033] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   30.918531][ T4033] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   31.731272][ T4071] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   31.732595][ T4071] Modules linked in:
[   31.733260][ T4071] CPU: 1 PID: 4071 Comm: syz.0.21 Not tainted syzkaller #0
[   31.734437][ T4071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
[   31.736152][ T4071] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   31.737417][ T4071] pc : lookup_ioctx+0x108/0x7c8
[   31.738263][ T4071] lr : lookup_ioctx+0xe4/0x7c8
[   31.739007][ T4071] sp : ffff80001f937c20
[   31.739659][ T4071] x29: ffff80001f937c20 x28: ffff0000daba8000 x27: 0000000020000000
[   31.740951][ T4071] x26: 1fffe0001b575000 x25: 1ffff00003f26fd6 x24: ffff0000c1f5dc00
[   31.742206][ T4071] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   31.743565][ T4071] x20: ffff0000daba8000 x19: 0000000000000000 x18: 0000000000000000
[   31.744952][ T4071] x17: 0000000000000000 x16: ffff800008a22da8 x15: 0000000000000000
[   31.746386][ T4071] x14: 0000000000000005 x13: 1ffff0000285202b x12: 0000000000ff0100
[   31.747749][ T4071] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   31.749156][ T4071] x8 : 0000000000000000 x7 : ffff8000087586bc x6 : 0000000000000000
[   31.750489][ T4071] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   31.751791][ T4071] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   31.753107][ T4071] Call trace:
[   31.753671][ T4071]  lookup_ioctx+0x108/0x7c8
[   31.754406][ T4071]  __arm64_sys_io_submit+0x110/0x410
[   31.755254][ T4071]  invoke_syscall+0x98/0x2b0
[   31.755983][ T4071]  el0_svc_common+0x138/0x258
[   31.756717][ T4071]  do_el0_svc+0x58/0x13c
[   31.757378][ T4071]  el0_svc+0x78/0x1d0
[   31.758029][ T4071]  el0t_64_sync_handler+0xcc/0xe4
[   31.758829][ T4071]  el0t_64_sync+0x1a0/0x1a4
[   31.759559][ T4071] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   31.760669][ T4071] ---[ end trace e13796e6cf628173 ]---
[   31.936195][ T4071] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   31.937228][ T4071] SMP: stopping secondary CPUs
[   31.937872][ T4071] Kernel Offset: disabled
[   31.938554][ T4071] CPU features: 0x8,000003c1,7d33ffd9
[   31.939451][ T4071] Memory Limit: none
[   32.116989][ T4071] Rebooting in 86400 seconds..