last executing test programs:

322.133983ms ago: executing program 4 (id=97):
recvmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0)

301.404584ms ago: executing program 4 (id=101):
mremap(0x0, 0x0, 0x0, 0x0, 0x0)

300.907043ms ago: executing program 4 (id=106):
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)

277.741284ms ago: executing program 4 (id=108):
capget(&(0x7f0000000000), &(0x7f0000000000))

277.244994ms ago: executing program 4 (id=113):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/target_ids', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/target_ids', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/target_ids', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/target_ids', 0x800, 0x0)

249.484935ms ago: executing program 4 (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)

79.865608ms ago: executing program 1 (id=151):
msgrcv(0x0, &(0x7f0000000000), 0x0, 0x0, 0x0)

79.357338ms ago: executing program 1 (id=154):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/i915', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/i915', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/i915', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/i915', 0x800, 0x0)

78.897638ms ago: executing program 3 (id=157):
syz_init_net_socket$802154_dgram(0x24, 0x2, 0x0)

52.259039ms ago: executing program 2 (id=159):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/policy', 0x0, 0x0)

52.169959ms ago: executing program 1 (id=160):
socket$phonet(0x23, 0x2, 0x1)

52.019369ms ago: executing program 0 (id=161):
mq_unlink(&(0x7f0000000000))

51.949169ms ago: executing program 2 (id=162):
recvmmsg(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0)

51.881449ms ago: executing program 3 (id=163):
close(0xffffffffffffffff)

51.760769ms ago: executing program 0 (id=164):
unlinkat(0xffffffffffffffff, &(0x7f0000000000), 0x0)

51.590529ms ago: executing program 2 (id=165):
syncfs(0xffffffffffffffff)

26.557009ms ago: executing program 0 (id=166):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cdrom1', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cdrom1', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cdrom1', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cdrom1', 0x800, 0x0)

26.414819ms ago: executing program 0 (id=167):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load', 0x2, 0x0)

26.127019ms ago: executing program 2 (id=168):
socket$rxrpc(0x21, 0x2, 0x0)

25.983529ms ago: executing program 3 (id=169):
fchownat(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0)

25.832509ms ago: executing program 1 (id=170):
syz_open_dev$MSR(&(0x7f0000000040), 0x0, 0x0)
syz_open_dev$MSR(&(0x7f0000000080), 0x0, 0x1)
syz_open_dev$MSR(&(0x7f00000000c0), 0x0, 0x2)
syz_open_dev$MSR(&(0x7f0000000100), 0x0, 0x800)
syz_open_dev$MSR(&(0x7f0000000140), 0x1, 0x0)
syz_open_dev$MSR(&(0x7f0000000180), 0x1, 0x1)
syz_open_dev$MSR(&(0x7f00000001c0), 0x1, 0x2)
syz_open_dev$MSR(&(0x7f0000000200), 0x1, 0x800)
syz_open_dev$MSR(&(0x7f0000000240), 0x2, 0x0)
syz_open_dev$MSR(&(0x7f0000000280), 0x2, 0x1)
syz_open_dev$MSR(&(0x7f00000002c0), 0x2, 0x2)
syz_open_dev$MSR(&(0x7f0000000300), 0x2, 0x800)
syz_open_dev$MSR(&(0x7f0000000340), 0x3, 0x0)
syz_open_dev$MSR(&(0x7f0000000380), 0x3, 0x1)
syz_open_dev$MSR(&(0x7f00000003c0), 0x3, 0x2)
syz_open_dev$MSR(&(0x7f0000000400), 0x3, 0x800)
syz_open_dev$MSR(&(0x7f0000000440), 0x4, 0x0)
syz_open_dev$MSR(&(0x7f0000000480), 0x4, 0x1)
syz_open_dev$MSR(&(0x7f00000004c0), 0x4, 0x2)
syz_open_dev$MSR(&(0x7f0000000500), 0x4, 0x800)

25.738089ms ago: executing program 2 (id=171):
sigaltstack(&(0x7f0000000000), 0x0)

25.651969ms ago: executing program 0 (id=172):
getrlimit(0x0, &(0x7f0000000000))

25.567959ms ago: executing program 3 (id=173):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bifrost', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bifrost', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bifrost', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bifrost', 0x800, 0x0)

661.459µs ago: executing program 0 (id=174):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp1', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/dsp1', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/dsp1', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp1', 0x800, 0x0)

506.339µs ago: executing program 1 (id=175):
process_madvise(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0, 0x0)

333.499µs ago: executing program 2 (id=176):
io_submit(0x0, 0x0, &(0x7f0000000000))

268.97µs ago: executing program 3 (id=177):
mlock2(0x0, 0x0, 0x0)

184.9µs ago: executing program 1 (id=178):
socket$nl_sock_diag(0x10, 0x3, 0x4)

0s ago: executing program 3 (id=179):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/context', 0x2, 0x0)

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.1.46' (ED25519) to the list of known hosts.
syzkaller login: [   34.902370][ T4032] cgroup: Unknown subsys name 'net'
[   35.138498][ T4032] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   35.462665][ T4032] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   36.867510][ T4224] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   36.868699][ T4224] Modules linked in:
[   36.869264][ T4224] CPU: 0 PID: 4224 Comm: syz.2.176 Not tainted syzkaller #0
[   36.870331][ T4224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
[   36.871834][ T4224] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   36.873074][ T4224] pc : lookup_ioctx+0x108/0x7d0
[   36.873804][ T4224] lr : lookup_ioctx+0xe4/0x7d0
[   36.874548][ T4224] sp : ffff80001f717c20
[   36.875200][ T4224] x29: ffff80001f717c20 x28: ffff0000c230d1c0 x27: 0000000020000000
[   36.876564][ T4224] x26: 1fffe00018461a38 x25: 1ffff00003ee2fd6 x24: ffff0000d3d7ed40
SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)
[   36.877874][ T4224] x23: dfff800000000000 x22: 00000000fffffff2 x21: 0000000000000000
[   36.879061][ T4224] x20: ffff0000c230d1c0 x19: 0000000000000000 x18: 0000000000000000
[   36.880298][ T4224] x17: 0000000000000000 x16: ffff800008a1a0d8 x15: 0000000000000000
[   36.881644][ T4224] x14: 0000000000000000 x13: 1ffff0000283006b x12: 0000000000ff0100
[   36.882982][ T4224] x11: 0000000000000000 x10: 0000000000000000 x9 : 0000ffffffffffff
[   36.884329][ T4224] x8 : 0000000000000000 x7 : ffff800008751314 x6 : 0000000000000000
[   36.885552][ T4224] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   36.886838][ T4224] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   36.888147][ T4224] Call trace:
[   36.888612][ T4224]  lookup_ioctx+0x108/0x7d0
[   36.889342][ T4224]  __arm64_sys_io_submit+0x110/0x40c
[   36.890163][ T4224]  invoke_syscall+0x98/0x2b8
[   36.890897][ T4224]  el0_svc_common+0x138/0x258
[   36.891616][ T4224]  do_el0_svc+0x58/0x14c
[   36.892225][ T4224]  el0_svc+0x78/0x1e0
[   36.892819][ T4224]  el0t_64_sync_handler+0xcc/0xe4
[   36.893517][ T4224]  el0t_64_sync+0x1a0/0x1a4
[   36.894183][ T4224] Code: d503229f 2a1f03f6 2a1f03e0 b8400953 (2a1603e1) 
[   36.895259][ T4224] ---[ end trace 77b402799d12e794 ]---
[   37.064979][ T4224] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   37.066077][ T4224] SMP: stopping secondary CPUs
[   37.066784][ T4224] Kernel Offset: disabled
[   37.067417][ T4224] CPU features: 0x8,000003c1,7d33ffd9
[   37.068222][ T4224] Memory Limit: none
[   37.230468][ T4224] Rebooting in 86400 seconds..