last executing test programs:

112.571278ms ago: executing program 4 (id=39):
seccomp$SECCOMP_GET_ACTION_AVAIL(0x2, 0x0, &(0x7f0000000000))

83.376369ms ago: executing program 1 (id=43):
memfd_create(&(0x7f0000000000), 0x0)

83.170589ms ago: executing program 2 (id=44):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/cmdline', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/cmdline', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/cmdline', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/cmdline', 0x800, 0x0)

83.059949ms ago: executing program 4 (id=45):
finit_module(0xffffffffffffffff, &(0x7f0000000000), 0x0)

82.848439ms ago: executing program 3 (id=46):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mISDNtimer', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mISDNtimer', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mISDNtimer', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mISDNtimer', 0x800, 0x0)

82.754189ms ago: executing program 0 (id=47):
syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1)

82.666539ms ago: executing program 2 (id=48):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/sync/sw_sync', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/sync/sw_sync', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/sync/sw_sync', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/sync/sw_sync', 0x800, 0x0)

55.353479ms ago: executing program 1 (id=49):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/md0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/md0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/md0', 0x800, 0x0)

55.20161ms ago: executing program 3 (id=50):
landlock_add_rule$LANDLOCK_RULE_NET_PORT(0xffffffffffffffff, 0x2, &(0x7f0000000000), 0x0)

55.144959ms ago: executing program 4 (id=51):
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)

55.00033ms ago: executing program 2 (id=52):
semctl$GETALL(0x0, 0x0, 0xd, &(0x7f0000000000))

54.91027ms ago: executing program 0 (id=53):
syz_open_dev$vim2m(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$vim2m(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$vim2m(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$vim2m(&(0x7f0000000100), 0x0, 0x800)
syz_open_dev$vim2m(&(0x7f0000000140), 0x1, 0x0)
syz_open_dev$vim2m(&(0x7f0000000180), 0x1, 0x1)
syz_open_dev$vim2m(&(0x7f00000001c0), 0x1, 0x2)
syz_open_dev$vim2m(&(0x7f0000000200), 0x1, 0x800)
syz_open_dev$vim2m(&(0x7f0000000240), 0x2, 0x0)
syz_open_dev$vim2m(&(0x7f0000000280), 0x2, 0x1)
syz_open_dev$vim2m(&(0x7f00000002c0), 0x2, 0x2)
syz_open_dev$vim2m(&(0x7f0000000300), 0x2, 0x800)
syz_open_dev$vim2m(&(0x7f0000000340), 0x3, 0x0)
syz_open_dev$vim2m(&(0x7f0000000380), 0x3, 0x1)
syz_open_dev$vim2m(&(0x7f00000003c0), 0x3, 0x2)
syz_open_dev$vim2m(&(0x7f0000000400), 0x3, 0x800)
syz_open_dev$vim2m(&(0x7f0000000440), 0x4, 0x0)
syz_open_dev$vim2m(&(0x7f0000000480), 0x4, 0x1)
syz_open_dev$vim2m(&(0x7f00000004c0), 0x4, 0x2)
syz_open_dev$vim2m(&(0x7f0000000500), 0x4, 0x800)

54.76533ms ago: executing program 4 (id=54):
syz_open_dev$sndpcmc(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$sndpcmc(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$sndpcmc(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$sndpcmc(&(0x7f0000000100), 0x0, 0x800)
syz_open_dev$sndpcmc(&(0x7f0000000140), 0xa, 0x0)
syz_open_dev$sndpcmc(&(0x7f0000000180), 0xa, 0x1)
syz_open_dev$sndpcmc(&(0x7f00000001c0), 0xa, 0x2)
syz_open_dev$sndpcmc(&(0x7f0000000200), 0xa, 0x800)
syz_open_dev$sndpcmc(&(0x7f0000000240), 0x14, 0x0)
syz_open_dev$sndpcmc(&(0x7f0000000280), 0x14, 0x1)
syz_open_dev$sndpcmc(&(0x7f00000002c0), 0x14, 0x2)
syz_open_dev$sndpcmc(&(0x7f0000000300), 0x14, 0x800)
syz_open_dev$sndpcmc(&(0x7f0000000340), 0x1e, 0x0)
syz_open_dev$sndpcmc(&(0x7f0000000380), 0x1e, 0x1)
syz_open_dev$sndpcmc(&(0x7f00000003c0), 0x1e, 0x2)
syz_open_dev$sndpcmc(&(0x7f0000000400), 0x1e, 0x800)
syz_open_dev$sndpcmc(&(0x7f0000000440), 0x28, 0x0)
syz_open_dev$sndpcmc(&(0x7f0000000480), 0x28, 0x1)
syz_open_dev$sndpcmc(&(0x7f00000004c0), 0x28, 0x2)
syz_open_dev$sndpcmc(&(0x7f0000000500), 0x28, 0x800)

54.67821ms ago: executing program 1 (id=55):
init_module(&(0x7f0000000000), 0x0, &(0x7f0000000000))

33.08325ms ago: executing program 2 (id=56):
accept(0xffffffffffffffff, 0x0, &(0x7f0000000000))

32.87479ms ago: executing program 0 (id=57):
timer_delete(0x0)

32.78796ms ago: executing program 1 (id=58):
move_pages(0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0)

32.73326ms ago: executing program 3 (id=59):
socket$inet6(0xa, 0x1, 0x0)

32.6747ms ago: executing program 1 (id=60):
syz_init_net_socket$802154_raw(0x24, 0x3, 0x0)

32.5361ms ago: executing program 2 (id=61):
mq_getsetattr(0xffffffffffffffff, &(0x7f0000000000), 0x0)

32.37158ms ago: executing program 0 (id=62):
socket$can_raw(0x1d, 0x3, 0x1)

32.24598ms ago: executing program 4 (id=63):
clock_adjtime(0x0, &(0x7f0000000000))

4.82084ms ago: executing program 0 (id=64):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/member', 0x2, 0x0)

4.63508ms ago: executing program 3 (id=65):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/mixer', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer', 0x800, 0x0)

4.48139ms ago: executing program 1 (id=66):
io_cancel(0x0, &(0x7f0000000000), &(0x7f0000000000))

4.36233ms ago: executing program 2 (id=67):
socket$inet6_mptcp(0xa, 0x1, 0x106)

4.32103ms ago: executing program 4 (id=68):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/ambient', 0x2, 0x0)

4.15241ms ago: executing program 3 (id=69):
semget(0xffffffffffffffff, 0x0, 0x0)

81.94µs ago: executing program 0 (id=70):
madvise(0x0, 0x0, 0x0)

0s ago: executing program 3 (id=71):
socket$vsock_stream(0x28, 0x1, 0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.4' (ED25519) to the list of known hosts.
[   29.989381][ T4036] cgroup: Unknown subsys name 'net'
[   30.235244][ T4036] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   30.515632][ T4036] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   31.289894][ T4073] mmap: syz.0.21 (4073) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.rst.
[   31.467813][ T4118] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   31.469250][ T4118] Modules linked in:
[   31.469875][ T4118] CPU: 1 PID: 4118 Comm: syz.1.66 Not tainted syzkaller #0
[   31.471077][ T4118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
[   31.472791][ T4118] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   31.474156][ T4118] pc : lookup_ioctx+0x10c/0x7c0
[   31.475030][ T4118] lr : lookup_ioctx+0xe8/0x7c0
[   31.475878][ T4118] sp : ffff80001fb37cf0
[   31.476579][ T4118] x29: ffff80001fb37cf0 x28: ffff0000ccc89b40 x27: 0000000000000000
[   31.477943][ T4118] x26: 1fffe00019991368 x25: 0000000000400040 x24: ffff0000c8dc9cc0
[   31.479364][ T4118] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   31.480830][ T4118] x20: ffff0000ccc89b40 x19: 0000000000000000 x18: 0000000000000000
[   31.482213][ T4118] x17: 0000000000000000 x16: ffff800008a2fed0 x15: 0000000000000000
[   31.483670][ T4118] x14: 0000000000000003 x13: 1ffff0000287e02b x12: 0000000097863b1e
[   31.485159][ T4118] x11: ff80800008a2feac x10: 0000000000000000 x9 : 0000ffffffffffff
[   31.486612][ T4118] x8 : 0000000000000000 x7 : ffff8000087623bc x6 : 0000000000000000
[   31.488069][ T4118] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   31.489520][ T4118] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   31.490986][ T4118] Call trace:
[   31.491553][ T4118]  lookup_ioctx+0x10c/0x7c0
[   31.492348][ T4118]  __arm64_sys_io_cancel+0x160/0x33c
[   31.493304][ T4118]  invoke_syscall+0x98/0x28c
[   31.494134][ T4118]  el0_svc_common+0x13c/0x258
[   31.495003][ T4118]  do_el0_svc+0x5c/0x140
[   31.495779][ T4118]  el0_svc+0x78/0x1d0
[   31.496451][ T4118]  el0t_64_sync_handler+0xcc/0xe4
[   31.497296][ T4118]  el0t_64_sync+0x1a0/0x1a4
[   31.498092][ T4118] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   31.499292][ T4118] ---[ end trace 8e1f4798620b7c86 ]---
[   31.672914][ T4118] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   31.674105][ T4118] SMP: stopping secondary CPUs
[   31.674869][ T4118] Kernel Offset: disabled
[   31.675599][ T4118] CPU features: 0xa,000003c1,7d33ffd9
[   31.676479][ T4118] Memory Limit: none
[   31.844302][ T4118] Rebooting in 86400 seconds..