last executing test programs:

52.092916ms ago: executing program 1 (id=2):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self', 0x800, 0x0)

49.808986ms ago: executing program 0 (id=1):
capset(&(0x7f0000000000), &(0x7f0000000000))

38.729587ms ago: executing program 0 (id=6):
sched_getaffinity(0x0, 0x0, &(0x7f0000000000))

38.449957ms ago: executing program 1 (id=7):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snd/seq', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snd/seq', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snd/seq', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snd/seq', 0x800, 0x0)

29.623217ms ago: executing program 0 (id=8):
removexattr(&(0x7f0000000000), &(0x7f0000000000))

29.354997ms ago: executing program 1 (id=9):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/random', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/random', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/random', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/random', 0x800, 0x0)

1.23603ms ago: executing program 0 (id=10):
syz_open_dev$sndhw(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$sndhw(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$sndhw(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$sndhw(&(0x7f0000000100), 0x0, 0x800)
syz_open_dev$sndhw(&(0x7f0000000140), 0xa, 0x0)
syz_open_dev$sndhw(&(0x7f0000000180), 0xa, 0x1)
syz_open_dev$sndhw(&(0x7f00000001c0), 0xa, 0x2)
syz_open_dev$sndhw(&(0x7f0000000200), 0xa, 0x800)
syz_open_dev$sndhw(&(0x7f0000000240), 0x14, 0x0)
syz_open_dev$sndhw(&(0x7f0000000280), 0x14, 0x1)
syz_open_dev$sndhw(&(0x7f00000002c0), 0x14, 0x2)
syz_open_dev$sndhw(&(0x7f0000000300), 0x14, 0x800)
syz_open_dev$sndhw(&(0x7f0000000340), 0x1e, 0x0)
syz_open_dev$sndhw(&(0x7f0000000380), 0x1e, 0x1)
syz_open_dev$sndhw(&(0x7f00000003c0), 0x1e, 0x2)
syz_open_dev$sndhw(&(0x7f0000000400), 0x1e, 0x800)
syz_open_dev$sndhw(&(0x7f0000000440), 0x28, 0x0)
syz_open_dev$sndhw(&(0x7f0000000480), 0x28, 0x1)
syz_open_dev$sndhw(&(0x7f00000004c0), 0x28, 0x2)
syz_open_dev$sndhw(&(0x7f0000000500), 0x28, 0x800)

878.91µs ago: executing program 1 (id=11):
getrusage(0x0, &(0x7f0000000000))

819.69µs ago: executing program 2 (id=3):
socket$l2tp6(0xa, 0x2, 0x73)

723.33µs ago: executing program 1 (id=12):
io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000))

208.19µs ago: executing program 0 (id=13):
socket(0x1, 0x1, 0x0)

155.29µs ago: executing program 3 (id=4):
socket$isdn(0x22, 0x3, 0x0)

49.68µs ago: executing program 0 (id=14):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/binder/failed_transaction_log', 0x0, 0x0)

0s ago: executing program 2 (id=15):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video1', 0x2, 0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.164' (ED25519) to the list of known hosts.
[   32.965850][ T4032] cgroup: Unknown subsys name 'net'
[   33.236880][ T4032] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   33.529186][ T4032] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   34.652710][ T4057] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   34.654000][ T4057] Modules linked in:
[   34.654665][ T4057] CPU: 0 PID: 4057 Comm: syz.1.12 Not tainted 5.15.189-syzkaller #0
[   34.655966][ T4057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
[   34.657618][ T4057] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   34.658923][ T4057] pc : lookup_ioctx+0x108/0x7d0
[   34.659216][ T4058] base_sock_release(00000000a23fabde) sk=00000000b7a3a1ad
[   34.659788][ T4057] lr : lookup_ioctx+0xe4/0x7d0
[   34.661723][ T4057] sp : ffff80001f0a7cf0
[   34.662344][ T4057] x29: ffff80001f0a7cf0 x28: ffff0000c2ced1c0 x27: 0000000000000000
[   34.663713][ T4057] x26: 1fffe0001859da38 x25: 0000000000400040 x24: ffff0000d9078b80
[   34.665111][ T4057] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   34.666460][ T4057] x20: ffff0000c2ced1c0 x19: 0000000000000000 x18: 0000000000000000
[   34.667779][ T4057] x17: 0000000000000000 x16: ffff800008a19714 x15: 0000000000000000
[   34.669092][ T4057] x14: 0000000000000000 x13: 1ffff0000282e06b x12: 0000000000ff0100
[   34.670352][ T4057] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   34.671686][ T4057] x8 : 0000000000000000 x7 : ffff800008750ed4 x6 : 0000000000000000
[   34.673080][ T4057] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   34.674377][ T4057] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   34.675676][ T4057] Call trace:
[   34.676176][ T4057]  lookup_ioctx+0x108/0x7d0
[   34.676882][ T4057]  __arm64_sys_io_cancel+0x160/0x338
[   34.677767][ T4057]  invoke_syscall+0x98/0x2b8
[   34.678581][ T4057]  el0_svc_common+0x138/0x258
[   34.679358][ T4057]  do_el0_svc+0x58/0x14c
[   34.680051][ T4057]  el0_svc+0x78/0x1e0
[   34.680713][ T4057]  el0t_64_sync_handler+0xcc/0xe4
[   34.681531][ T4057]  el0t_64_sync+0x1a0/0x1a4
[   34.682309][ T4057] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   34.683432][ T4057] ---[ end trace e2ded6c7674bd76f ]---
[   34.864091][ T4057] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   34.865286][ T4057] SMP: stopping secondary CPUs
[   34.866065][ T4057] Kernel Offset: disabled
[   34.866774][ T4057] CPU features: 0x8,000003c1,7d33ffd9
[   34.867615][ T4057] Memory Limit: none
[   35.034409][ T4057] Rebooting in 86400 seconds..