last executing test programs:

168.933926ms ago: executing program 0 (id=122):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/thread-self/attr/exec', 0x2, 0x0)

168.532517ms ago: executing program 0 (id=125):
socket$inet6_icmp(0xa, 0x2, 0x3a)

138.082967ms ago: executing program 0 (id=130):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vndbinder', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vndbinder', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vndbinder', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vndbinder', 0x800, 0x0)

120.623097ms ago: executing program 4 (id=135):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/msm', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/msm', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/msm', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/msm', 0x800, 0x0)

120.361107ms ago: executing program 0 (id=136):
syz_open_dev$midi(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$midi(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$midi(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$midi(&(0x7f0000000100), 0x0, 0x800)
syz_open_dev$midi(&(0x7f0000000140), 0x1, 0x0)
syz_open_dev$midi(&(0x7f0000000180), 0x1, 0x1)
syz_open_dev$midi(&(0x7f00000001c0), 0x1, 0x2)
syz_open_dev$midi(&(0x7f0000000200), 0x1, 0x800)
syz_open_dev$midi(&(0x7f0000000240), 0x2, 0x0)
syz_open_dev$midi(&(0x7f0000000280), 0x2, 0x1)
syz_open_dev$midi(&(0x7f00000002c0), 0x2, 0x2)
syz_open_dev$midi(&(0x7f0000000300), 0x2, 0x800)
syz_open_dev$midi(&(0x7f0000000340), 0x3, 0x0)
syz_open_dev$midi(&(0x7f0000000380), 0x3, 0x1)
syz_open_dev$midi(&(0x7f00000003c0), 0x3, 0x2)
syz_open_dev$midi(&(0x7f0000000400), 0x3, 0x800)
syz_open_dev$midi(&(0x7f0000000440), 0x4, 0x0)
syz_open_dev$midi(&(0x7f0000000480), 0x4, 0x1)
syz_open_dev$midi(&(0x7f00000004c0), 0x4, 0x2)
syz_open_dev$midi(&(0x7f0000000500), 0x4, 0x800)

120.061487ms ago: executing program 4 (id=138):
fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0)

88.860898ms ago: executing program 2 (id=140):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/capi/capi20ncci', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/proc/capi/capi20ncci', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/capi/capi20ncci', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/proc/capi/capi20ncci', 0x800, 0x0)

88.569608ms ago: executing program 4 (id=141):
recvmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0)

88.349228ms ago: executing program 2 (id=144):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock', 0x2, 0x0)

88.220368ms ago: executing program 1 (id=145):
socket$nl_route(0x10, 0x3, 0x0)

88.089058ms ago: executing program 4 (id=147):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng', 0x800, 0x0)

63.712658ms ago: executing program 1 (id=148):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/validatetrans', 0x1, 0x0)

63.400669ms ago: executing program 3 (id=150):
add_key(&(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0, 0x0)

63.260439ms ago: executing program 4 (id=151):
tkill(0x0, 0x0)

62.954899ms ago: executing program 1 (id=152):
finit_module(0xffffffffffffffff, &(0x7f0000000000), 0x0)

62.853959ms ago: executing program 2 (id=153):
chroot(&(0x7f0000000000))

62.704129ms ago: executing program 3 (id=154):
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)

35.012819ms ago: executing program 4 (id=155):
rt_sigreturn()

34.835769ms ago: executing program 1 (id=156):
mq_notify(0xffffffffffffffff, &(0x7f0000000000))

34.767729ms ago: executing program 3 (id=157):
mknodat(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0)

34.685819ms ago: executing program 2 (id=158):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/net/tun', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/net/tun', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/net/tun', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/net/tun', 0x800, 0x0)

34.564649ms ago: executing program 3 (id=159):
copy_file_range(0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0)

34.364689ms ago: executing program 0 (id=160):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse', 0x2, 0x0)

1.71416ms ago: executing program 1 (id=161):
futex(&(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000), &(0x7f0000000000), 0x0)

983.24µs ago: executing program 2 (id=162):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/comedi0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/comedi0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/comedi0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/comedi0', 0x800, 0x0)

836.5µs ago: executing program 0 (id=163):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dlm-monitor', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dlm-monitor', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dlm-monitor', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dlm-monitor', 0x800, 0x0)

602.75µs ago: executing program 3 (id=164):
fchmodat(0xffffffffffffffff, &(0x7f0000000000), 0x0)

432.44µs ago: executing program 1 (id=165):
sched_setattr(0x0, &(0x7f0000000000), 0x0)

107.69µs ago: executing program 2 (id=166):
io_getevents(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0)

0s ago: executing program 3 (id=167):
fgetxattr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.120' (ED25519) to the list of known hosts.
[   27.436518][ T4031] cgroup: Unknown subsys name 'net'
[   27.685881][ T4031] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   27.968731][ T4031] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   28.862367][ T4119] uffd: Set unprivileged_userfaultfd sysctl knob to 1 if kernel faults must be handled without obtaining CAP_SYS_PTRACE capability
[   29.243456][ T4218] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   29.244659][ T4218] Modules linked in:
[   29.245248][ T4218] CPU: 0 PID: 4218 Comm: syz.2.166 Not tainted syzkaller #0
[   29.246353][ T4218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
[   29.247840][ T4218] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   29.248893][ T4218] pc : lookup_ioctx+0x108/0x7d0
[   29.249524][ T4218] lr : lookup_ioctx+0xe4/0x7d0
[   29.250239][ T4218] sp : ffff80001f7e7b20
[   29.250900][ T4218] x29: ffff80001f7e7b20 x28: ffff0000cd338000 x27: dfff800000000000
[   29.252181][ T4218] x26: ffff80001f7e7b80 x25: ffff700003efcf70 x24: ffff0000d69778c0
[   29.253402][ T4218] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   29.254551][ T4218] x20: ffff0000cd338000 x19: 0000000000000000 x18: 0000000000000000
[   29.255869][ T4218] x17: 0000000000000000 x16: ffff800008a19d20 x15: 0000000000000000
[   29.257093][ T4218] x14: 0000000000000000 x13: 1ffff0000283006b x12: 0000000000ff0100
[   29.258324][ T4218] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   29.259527][ T4218] x8 : 0000000000000000 x7 : ffff800008750ff8 x6 : 0000000000000000
[   29.260785][ T4218] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   29.262172][ T4218] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   29.263524][ T4218] Call trace:
[   29.264074][ T4218]  lookup_ioctx+0x108/0x7d0
[   29.264757][ T4218]  do_io_getevents+0x120/0x394
[   29.265572][ T4218]  __arm64_sys_io_getevents+0x160/0x23c
[   29.266482][ T4218]  invoke_syscall+0x98/0x2b8
[   29.267249][ T4218]  el0_svc_common+0x138/0x258
[   29.267933][ T4218]  do_el0_svc+0x58/0x14c
[   29.268590][ T4218]  el0_svc+0x78/0x1e0
[   29.269229][ T4218]  el0t_64_sync_handler+0xcc/0xe4
[   29.270067][ T4218]  el0t_64_sync+0x1a0/0x1a4
[   29.270808][ T4218] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   29.271805][ T4218] ---[ end trace 9edeab809e426275 ]---
[   29.449250][ T4218] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   29.450344][ T4218] SMP: stopping secondary CPUs
[   29.451080][ T4218] Kernel Offset: disabled
[   29.451695][ T4218] CPU features: 0x8,000003c1,7d33ffd9
[   29.452455][ T4218] Memory Limit: none
[   29.620545][ T4218] Rebooting in 86400 seconds..