last executing test programs:

350.902042ms ago: executing program 2 (id=85):
socket$inet_dccp(0x2, 0x6, 0x0)

350.165102ms ago: executing program 2 (id=91):
fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0)

349.804003ms ago: executing program 2 (id=94):
socket$rxrpc(0x21, 0x2, 0x0)

323.116253ms ago: executing program 2 (id=102):
set_mempolicy(0x0, &(0x7f0000000000), 0x0)

296.604645ms ago: executing program 2 (id=110):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcsu', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcsu', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vcsu', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcsu', 0x800, 0x0)

267.525456ms ago: executing program 2 (id=117):
syz_open_dev$evdev(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$evdev(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$evdev(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$evdev(&(0x7f0000000100), 0x0, 0x800)
syz_open_dev$evdev(&(0x7f0000000140), 0x1, 0x0)
syz_open_dev$evdev(&(0x7f0000000180), 0x1, 0x1)
syz_open_dev$evdev(&(0x7f00000001c0), 0x1, 0x2)
syz_open_dev$evdev(&(0x7f0000000200), 0x1, 0x800)
syz_open_dev$evdev(&(0x7f0000000240), 0x2, 0x0)
syz_open_dev$evdev(&(0x7f0000000280), 0x2, 0x1)
syz_open_dev$evdev(&(0x7f00000002c0), 0x2, 0x2)
syz_open_dev$evdev(&(0x7f0000000300), 0x2, 0x800)
syz_open_dev$evdev(&(0x7f0000000340), 0x3, 0x0)
syz_open_dev$evdev(&(0x7f0000000380), 0x3, 0x1)
syz_open_dev$evdev(&(0x7f00000003c0), 0x3, 0x2)
syz_open_dev$evdev(&(0x7f0000000400), 0x3, 0x800)
syz_open_dev$evdev(&(0x7f0000000440), 0x4, 0x0)
syz_open_dev$evdev(&(0x7f0000000480), 0x4, 0x1)
syz_open_dev$evdev(&(0x7f00000004c0), 0x4, 0x2)
syz_open_dev$evdev(&(0x7f0000000500), 0x4, 0x800)

81.101836ms ago: executing program 0 (id=165):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/attr/exec', 0x2, 0x0)

80.908756ms ago: executing program 0 (id=168):
mount_setattr(0xffffffffffffffff, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0)

55.002698ms ago: executing program 1 (id=171):
socket$nl_generic(0x10, 0x3, 0x10)

54.790668ms ago: executing program 3 (id=172):
migrate_pages(0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000))

54.744188ms ago: executing program 4 (id=173):
fspick(0xffffffffffffffff, &(0x7f0000000000), 0x0)

54.657628ms ago: executing program 0 (id=174):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/urandom', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom', 0x800, 0x0)

54.618788ms ago: executing program 3 (id=175):
uname(&(0x7f0000000000))

54.487317ms ago: executing program 4 (id=176):
socket$isdn(0x22, 0x3, 0x0)

27.227309ms ago: executing program 1 (id=177):
socket$isdn_base(0x22, 0x3, 0x0)

26.995259ms ago: executing program 0 (id=178):
socket$key(0xf, 0x3, 0x2)

26.615789ms ago: executing program 3 (id=179):
shutdown(0xffffffffffffffff, 0x0)

26.552439ms ago: executing program 1 (id=180):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm_plock', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm_plock', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm_plock', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm_plock', 0x800, 0x0)

26.471119ms ago: executing program 4 (id=181):
epoll_create1(0x0)

26.327189ms ago: executing program 3 (id=182):
statfs(&(0x7f0000000000), &(0x7f0000000000))

26.230159ms ago: executing program 1 (id=183):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm', 0x800, 0x0)

25.987019ms ago: executing program 4 (id=184):
getdents64(0xffffffffffffffff, &(0x7f0000000000), 0x0)

790.44µs ago: executing program 3 (id=185):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/nullb0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0', 0x800, 0x0)

591.981µs ago: executing program 1 (id=186):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/direct', 0x2, 0x0)

462.86µs ago: executing program 4 (id=187):
socket$inet6_icmp_raw(0xa, 0x3, 0x3a)

349.98µs ago: executing program 3 (id=188):
pread64(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)

237.75µs ago: executing program 0 (id=189):
signalfd4(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)

195.391µs ago: executing program 4 (id=190):
fstatfs(0xffffffffffffffff, &(0x7f0000000000))

159.731µs ago: executing program 0 (id=191):
syz_open_dev$swradio(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$swradio(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$swradio(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$swradio(&(0x7f0000000100), 0x0, 0x800)

0s ago: executing program 1 (id=192):
syz_open_dev$vcsu(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$vcsu(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$vcsu(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$vcsu(&(0x7f0000000100), 0x0, 0x800)
syz_open_dev$vcsu(&(0x7f0000000140), 0x1, 0x0)
syz_open_dev$vcsu(&(0x7f0000000180), 0x1, 0x1)
syz_open_dev$vcsu(&(0x7f00000001c0), 0x1, 0x2)
syz_open_dev$vcsu(&(0x7f0000000200), 0x1, 0x800)
syz_open_dev$vcsu(&(0x7f0000000240), 0x2, 0x0)
syz_open_dev$vcsu(&(0x7f0000000280), 0x2, 0x1)
syz_open_dev$vcsu(&(0x7f00000002c0), 0x2, 0x2)
syz_open_dev$vcsu(&(0x7f0000000300), 0x2, 0x800)
syz_open_dev$vcsu(&(0x7f0000000340), 0x3, 0x0)
syz_open_dev$vcsu(&(0x7f0000000380), 0x3, 0x1)
syz_open_dev$vcsu(&(0x7f00000003c0), 0x3, 0x2)
syz_open_dev$vcsu(&(0x7f0000000400), 0x3, 0x800)
syz_open_dev$vcsu(&(0x7f0000000440), 0x4, 0x0)
syz_open_dev$vcsu(&(0x7f0000000480), 0x4, 0x1)
syz_open_dev$vcsu(&(0x7f00000004c0), 0x4, 0x2)
syz_open_dev$vcsu(&(0x7f0000000500), 0x4, 0x800)

0s ago: executing program 4 (id=195):
io_destroy(0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.66' (ED25519) to the list of known hosts.
syzkaller login: [   30.744829][ T4030] cgroup: Unknown subsys name 'net'
[   30.990992][ T4030] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   31.265941][ T4030] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   32.635768][ T4245] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   32.636948][ T4245] Modules linked in:
[   32.637575][ T4245] CPU: 1 PID: 4245 Comm: syz.4.195 Not tainted syzkaller #0
[   32.638820][ T4245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
[   32.640443][ T4245] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   32.641628][ T4245] pc : lookup_ioctx+0x108/0x7c8
[   32.642364][ T4245] lr : lookup_ioctx+0xe4/0x7c8
[   32.643060][ T4245] sp : ffff80001f3e7c40
[   32.643616][ T4245] x29: ffff80001f3e7c40 x28: ffff0000cc7b1b40 x27: 0000000000000000
[   32.644770][ T4245] x26: 1fffe000198f6368 x25: 1ffff00003e7cfd6 x24: ffff0000c828ed40
[   32.645951][ T4245] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   32.647143][ T4245] x20: ffff0000cc7b1b40 x19: 0000000000000000 x18: 0000000000000000
[   32.648334][ T4245] x17: 0000000000000000 x16: ffff800008a22ca0 x15: 0000000000000000
[   32.649703][ T4245] x14: 0000000000000003 x13: 1ffff0000285402b x12: 0000000000ff0100
[   32.650949][ T4245] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   32.652210][ T4245] x8 : 0000000000000000 x7 : ffff8000087585b4 x6 : 0000000000000000
[   32.653442][ T4245] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   32.654712][ T4245] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   32.655925][ T4245] Call trace:
[   32.656397][ T4245]  lookup_ioctx+0x108/0x7c8
[   32.657080][ T4245]  __arm64_sys_io_destroy+0x9c/0x1d8
[   32.657863][ T4245]  invoke_syscall+0x98/0x2b0
[   32.658536][ T4245]  el0_svc_common+0x138/0x258
[   32.659365][ T4245]  do_el0_svc+0x58/0x13c
[   32.660048][ T4245]  el0_svc+0x78/0x1d0
[   32.660679][ T4245]  el0t_64_sync_handler+0xcc/0xe4
[   32.661524][ T4245]  el0t_64_sync+0x1a0/0x1a4
[   32.662296][ T4245] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   32.663449][ T4245] ---[ end trace ccf2e022ba191cf7 ]---
[   32.848394][ T4245] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   32.849575][ T4245] SMP: stopping secondary CPUs
[   32.850450][ T4245] Kernel Offset: disabled
[   32.851139][ T4245] CPU features: 0x8,000003c1,7d33ffd9
[   32.852046][ T4245] Memory Limit: none
[   33.032145][ T4245] Rebooting in 86400 seconds..