last executing test programs:

163.520676ms ago: executing program 0 (id=100):
close(0xffffffffffffffff)

163.282906ms ago: executing program 0 (id=103):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/kernel/yama/ptrace_scope', 0x2, 0x0)

132.847456ms ago: executing program 0 (id=105):
recvfrom(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)

132.304576ms ago: executing program 0 (id=110):
socket$packet(0x11, 0x2, 0x300)

101.791567ms ago: executing program 2 (id=117):
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)

101.729117ms ago: executing program 3 (id=118):
tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0)

75.318948ms ago: executing program 1 (id=119):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/current', 0x2, 0x0)

75.171658ms ago: executing program 2 (id=120):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttynull', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttynull', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttynull', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttynull', 0x800, 0x0)

74.985958ms ago: executing program 3 (id=122):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/ambient', 0x2, 0x0)

74.906528ms ago: executing program 4 (id=123):
move_pages(0x0, 0x0, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0)

74.857468ms ago: executing program 0 (id=124):
get_mempolicy(&(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0, 0x0)

74.754238ms ago: executing program 1 (id=125):
mount_setattr(0xffffffffffffffff, &(0x7f0000000000), 0x0, &(0x7f0000000000), 0x0)

45.741189ms ago: executing program 4 (id=126):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/attr/current', 0x2, 0x0)

45.611138ms ago: executing program 1 (id=127):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/video37', 0x2, 0x0)

45.494209ms ago: executing program 2 (id=128):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/netlabel', 0x2, 0x0)

45.412138ms ago: executing program 3 (id=129):
memfd_secret(0x0)

45.273249ms ago: executing program 4 (id=130):
epoll_pwait2(0xffffffffffffffff, &(0x7f0000000000), 0x0, &(0x7f0000000000), &(0x7f0000000000), 0x0)

45.205038ms ago: executing program 0 (id=131):
socket$can_bcm(0x1d, 0x2, 0x2)

45.181109ms ago: executing program 3 (id=132):
splice(0xffffffffffffffff, &(0x7f0000000000), 0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)

45.140538ms ago: executing program 2 (id=133):
chroot(&(0x7f0000000000))

1.00613ms ago: executing program 1 (id=134):
mlock2(0x0, 0x0, 0x0)

913.04µs ago: executing program 4 (id=135):
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs', 0x1, 0x0)

761.23µs ago: executing program 1 (id=136):
mknodat(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)

530.27µs ago: executing program 2 (id=137):
dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0)

463.61µs ago: executing program 3 (id=138):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio', 0x800, 0x0)

346.67µs ago: executing program 4 (id=139):
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)

267.18µs ago: executing program 1 (id=140):
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)

176.37µs ago: executing program 2 (id=141):
kexec_load(0x0, 0x0, &(0x7f0000000000), 0x0)

41.56µs ago: executing program 3 (id=142):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/fs/binfmt_misc/register', 0x1, 0x0)

0s ago: executing program 4 (id=143):
pwritev2(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0, 0x0)

0s ago: executing program 1 (id=146):
io_submit(0x0, 0x0, &(0x7f0000000000))

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.119' (ED25519) to the list of known hosts.
[   30.385398][ T4036] cgroup: Unknown subsys name 'net'
[   30.653633][ T4036] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   30.953664][ T4036] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   32.279456][ T4200] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   32.280837][ T4200] Modules linked in:
[   32.281537][ T4200] CPU: 1 PID: 4200 Comm: syz.1.146 Not tainted syzkaller #0
[   32.282783][ T4200] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026
[   32.284472][ T4200] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   32.285807][ T4200] pc : lookup_ioctx+0x10c/0x7c0
[   32.286655][ T4200] lr : lookup_ioctx+0xe8/0x7c0
[   32.287506][ T4200] sp : ffff80001fcc7c20
[   32.288250][ T4200] x29: ffff80001fcc7c20 x28: ffff0000c8538000 x27: 0000000020000000
[   32.289673][ T4200] x26: 1fffe000190a7000 x25: 1ffff00003f98fd6 x24: ffff0000d0113980
[   32.290969][ T4200] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   32.292288][ T4200] x20: ffff0000c8538000 x19: 0000000000000000 x18: 0000000000000000
[   32.293617][ T4200] x17: 0000000000000000 x16: ffff800008a309dc x15: 0000000000000000
[   32.295008][ T4200] x14: 0000000000000005 x13: 1ffff0000288002b x12: 0000000097863b1e
[   32.296404][ T4200] x11: ff80800008a309b8 x10: 0000000000000000 x9 : 0000ffffffffffff
[   32.297760][ T4200] x8 : 0000000000000000 x7 : ffff800008762ed0 x6 : 0000000000000000
[   32.299191][ T4200] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   32.300522][ T4200] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   32.301830][ T4200] Call trace:
[   32.302367][ T4200]  lookup_ioctx+0x10c/0x7c0
[   32.303110][ T4200]  __arm64_sys_io_submit+0x110/0x410
[   32.304153][ T4200]  invoke_syscall+0x98/0x28c
[   32.304912][ T4200]  el0_svc_common+0x13c/0x258
[   32.305706][ T4200]  do_el0_svc+0x5c/0x140
[   32.306383][ T4200]  el0_svc+0x78/0x1d0
[   32.307025][ T4200]  el0t_64_sync_handler+0xcc/0xe4
[   32.307836][ T4200]  el0t_64_sync+0x1a0/0x1a4
[   32.308582][ T4200] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   32.309660][ T4200] ---[ end trace a271237a27dc831a ]---
[   32.510467][ T4200] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   32.511698][ T4200] SMP: stopping secondary CPUs
[   32.512456][ T4200] Kernel Offset: disabled
[   32.513147][ T4200] CPU features: 0xa,000003c1,7d33ffd9
[   32.514131][ T4200] Memory Limit: none
[   32.713920][ T4200] Rebooting in 86400 seconds..