last executing test programs:

71.958298ms ago: executing program 4 (id=115):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/kdamond_pid', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/kdamond_pid', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/kdamond_pid', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/kdamond_pid', 0x800, 0x0)

51.671569ms ago: executing program 1 (id=122):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ttyS3', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ttyS3', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ttyS3', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ttyS3', 0x800, 0x0)

51.478939ms ago: executing program 4 (id=123):
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/mm/transparent_hugepage/khugepaged/scan_sleep_millisecs', 0x1, 0x0)

51.262519ms ago: executing program 2 (id=126):
set_mempolicy(0x0, &(0x7f0000000000), 0x0)

33.073029ms ago: executing program 1 (id=128):
fsetxattr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0)

32.857199ms ago: executing program 0 (id=129):
futex(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0)

32.737649ms ago: executing program 2 (id=130):
socket$inet6_udplite(0xa, 0x2, 0x88)

32.686009ms ago: executing program 0 (id=131):
getrusage(0x0, &(0x7f0000000000))

32.611309ms ago: executing program 3 (id=132):
syz_open_dev$tee(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$tee(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$tee(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$tee(&(0x7f0000000100), 0x0, 0x800)
syz_open_dev$tee(&(0x7f0000000140), 0x1, 0x0)
syz_open_dev$tee(&(0x7f0000000180), 0x1, 0x1)
syz_open_dev$tee(&(0x7f00000001c0), 0x1, 0x2)
syz_open_dev$tee(&(0x7f0000000200), 0x1, 0x800)
syz_open_dev$tee(&(0x7f0000000240), 0x2, 0x0)
syz_open_dev$tee(&(0x7f0000000280), 0x2, 0x1)
syz_open_dev$tee(&(0x7f00000002c0), 0x2, 0x2)
syz_open_dev$tee(&(0x7f0000000300), 0x2, 0x800)
syz_open_dev$tee(&(0x7f0000000340), 0x3, 0x0)
syz_open_dev$tee(&(0x7f0000000380), 0x3, 0x1)
syz_open_dev$tee(&(0x7f00000003c0), 0x3, 0x2)
syz_open_dev$tee(&(0x7f0000000400), 0x3, 0x800)
syz_open_dev$tee(&(0x7f0000000440), 0x4, 0x0)
syz_open_dev$tee(&(0x7f0000000480), 0x4, 0x1)
syz_open_dev$tee(&(0x7f00000004c0), 0x4, 0x2)
syz_open_dev$tee(&(0x7f0000000500), 0x4, 0x800)

32.481379ms ago: executing program 4 (id=133):
mkdirat(0xffffffffffffffff, &(0x7f0000000000), 0x0)

32.448699ms ago: executing program 2 (id=134):
getrandom(&(0x7f0000000000), 0x0, 0x0)

32.420469ms ago: executing program 0 (id=135):
open_tree(0xffffffffffffffff, &(0x7f0000000000), 0x0)

32.329449ms ago: executing program 1 (id=136):
getsockname(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000))

19.251129ms ago: executing program 0 (id=137):
listen(0xffffffffffffffff, 0x0)

19.112049ms ago: executing program 2 (id=138):
getitimer(0x0, &(0x7f0000000000))

19.035869ms ago: executing program 1 (id=139):
open(&(0x7f0000000000), 0x0, 0x0)

18.898559ms ago: executing program 3 (id=140):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse', 0x2, 0x0)

18.864199ms ago: executing program 0 (id=141):
timer_getoverrun(0x0)

18.694499ms ago: executing program 3 (id=142):
socket(0x1, 0x1, 0x0)

18.0454ms ago: executing program 4 (id=143):
socket$isdn(0x22, 0x3, 0x0)

856.68µs ago: executing program 2 (id=144):
statfs(&(0x7f0000000000), &(0x7f0000000000))

733.17µs ago: executing program 1 (id=145):
rt_tgsigqueueinfo(0x0, 0x0, 0x0, &(0x7f0000000000))

663.66µs ago: executing program 3 (id=146):
file_setattr(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0, 0x0)

626.72µs ago: executing program 4 (id=147):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vim2m', 0x2, 0x0)

495.99µs ago: executing program 3 (id=148):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fb0', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/fb0', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/fb0', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/fb0', 0x800, 0x0)

408.57µs ago: executing program 0 (id=149):
socket$inet6_udp(0xa, 0x2, 0x0)

302.63µs ago: executing program 2 (id=150):
epoll_create1(0x0)

171.24µs ago: executing program 1 (id=151):
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)

83.56µs ago: executing program 3 (id=152):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/validatetrans', 0x1, 0x0)

0s ago: executing program 4 (id=153):
io_submit(0x0, 0x0, &(0x7f0000000000))

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.154' (ED25519) to the list of known hosts.
[   29.621032][ T4034] cgroup: Unknown subsys name 'net'
[   29.891642][ T4034] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   30.157889][ T4034] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   31.173605][ T4206] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   31.175141][ T4206] Modules linked in:
[   31.175863][ T4206] CPU: 0 PID: 4206 Comm: syz.4.153 Not tainted syzkaller #0
[   31.177212][ T4206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/23/2026
[   31.179079][ T4206] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   31.180794][ T4206] pc : lookup_ioctx+0x10c/0x7c0
[   31.181874][ T4206] lr : lookup_ioctx+0xe8/0x7c0
[   31.182883][ T4206] sp : ffff800020c87c20
[   31.183673][ T4206] x29: ffff800020c87c20 x28: ffff0000cb609b40 x27: 0000000020000000
[   31.185251][ T4206] x26: 1fffe000196c1368 x25: 1ffff00004190fd6 x24: ffff0000d9bbdc00
[   31.187024][ T4206] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   31.187047][ T4206] x20: ffff0000cb609b40 x19: 0000000000000000 x18: 0000000000000000
[   31.187057][ T4206] x17: 0000000000000000 x16: ffff800008a34f04 x15: 0000000000000000
[   31.190298][ T4206] x14: 1ffff00002a6e02b x13: dfff800000000000 x12: 00000000d410480c
[   31.190310][ T4206] x11: ff80800008a34ee0 x10: 0000000000000000 x9 : 0000ffffffffffff
[   31.193589][ T4206] x8 : 0000000000000000 x7 : ffff800008766bb0 x6 : 0000000000000000
[   31.193598][ T4206] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   31.193605][ T4206] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   31.193612][ T4206] Call trace:
[   31.193615][ T4206]  lookup_ioctx+0x10c/0x7c0
[   31.193623][ T4206]  __arm64_sys_io_submit+0x110/0x410
[   31.193628][ T4206]  invoke_syscall+0x98/0x28c
[   31.193635][ T4206]  el0_svc_common+0x13c/0x258
[   31.193640][ T4206]  do_el0_svc+0x5c/0x140
[   31.193644][ T4206]  el0_svc+0x78/0x1d4
[   31.193650][ T4206]  el0t_64_sync_handler+0xcc/0xe4
[   31.193655][ T4206]  el0t_64_sync+0x1a0/0x1a4
[   31.193663][ T4206] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   31.193668][ T4206] ---[ end trace 7271c743451cca1a ]---
[   31.398977][ T4206] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   31.400459][ T4206] SMP: stopping secondary CPUs
[   31.401494][ T4206] Kernel Offset: disabled
[   31.402438][ T4206] CPU features: 0xa,000003c1,7d33ffd9
[   31.403619][ T4206] Memory Limit: none
[   31.583123][ T4206] Rebooting in 86400 seconds..