last executing test programs:

93.700677ms ago: executing program 0 (id=25):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/fs/smackfs/ptrace', 0x2, 0x0)

93.591367ms ago: executing program 4 (id=27):
pkey_free(0xffffffffffffffff)

93.524447ms ago: executing program 2 (id=28):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp', 0x800, 0x0)

64.978452ms ago: executing program 1 (id=29):
syz_init_net_socket$bt_hidp(0x1f, 0x3, 0x6)

64.726652ms ago: executing program 0 (id=31):
fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000000))

64.557401ms ago: executing program 3 (id=32):
quotactl_fd$Q_GETFMT(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000))

64.450891ms ago: executing program 4 (id=33):
prctl$0(0x0, 0x0, 0x0, 0x0, 0x0)

64.394361ms ago: executing program 2 (id=34):
socket$inet6_udp(0xa, 0x2, 0x0)

64.350221ms ago: executing program 1 (id=35):
connect(0xffffffffffffffff, &(0x7f0000000000), 0x0)

64.283771ms ago: executing program 0 (id=36):
read(0xffffffffffffffff, &(0x7f0000000000), 0x0)

64.248971ms ago: executing program 3 (id=37):
bpf$BPF_BTF_GET_FD_BY_ID(0x13, &(0x7f0000000000), 0x0)

32.420255ms ago: executing program 1 (id=38):
lookup_dcookie(0x0, &(0x7f0000000000), 0x0)

32.127386ms ago: executing program 2 (id=39):
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)

32.002806ms ago: executing program 3 (id=40):
mmap(0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0)

31.946786ms ago: executing program 4 (id=41):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/create', 0x2, 0x0)

31.893956ms ago: executing program 0 (id=42):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/keys', 0x0, 0x0)

31.858716ms ago: executing program 4 (id=43):
rt_sigprocmask(0x0, &(0x7f0000000000), 0x0, 0x0)

31.759696ms ago: executing program 3 (id=44):
clock_getres(0x0, &(0x7f0000000000))

31.599296ms ago: executing program 2 (id=45):
landlock_restrict_self(0xffffffffffffffff, 0x0)

31.536996ms ago: executing program 3 (id=46):
mq_unlink(&(0x7f0000000000))

1.5815ms ago: executing program 1 (id=47):
socket$netlink(0x10, 0x3, 0x0)

1.29691ms ago: executing program 0 (id=48):
membarrier(0x0, 0x0)

1.03036ms ago: executing program 2 (id=49):
mbind(0x0, 0x0, 0x0, &(0x7f0000000000), 0x0, 0x0)

687.18µs ago: executing program 4 (id=50):
getpeername(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000))

426.31µs ago: executing program 1 (id=51):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/acpi_thermal_rel', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/acpi_thermal_rel', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/acpi_thermal_rel', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/acpi_thermal_rel', 0x800, 0x0)

335.18µs ago: executing program 3 (id=52):
accept4(0xffffffffffffffff, 0x0, &(0x7f0000000000), 0x0)

265.88µs ago: executing program 2 (id=53):
fsconfig$FSCONFIG_CMD_CREATE(0xffffffffffffffff, 0x6, 0x0, 0x0, 0x0)

184.91µs ago: executing program 0 (id=54):
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)

69.9µs ago: executing program 1 (id=55):
openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/loop-control', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/loop-control', 0x2, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/loop-control', 0x800, 0x0)

0s ago: executing program 4 (id=56):
set_mempolicy(0x0, &(0x7f0000000000), 0x0)

0s ago: executing program 1 (id=60):
rt_sigreturn()

kernel console output (not intermixed with test programs):

Warning: Permanently added '10.128.0.254' (ED25519) to the list of known hosts.
[   30.914040][ T4031] cgroup: Unknown subsys name 'net'
[   31.181743][ T4031] cgroup: Unknown subsys name 'rlimit'
Setting up swapspace version 1, size = 127995904 bytes
[   31.466995][ T4031] Adding 124996k swap on ./swap-file.  Priority:0 extents:1 across:124996k SSFS
[   32.362529][ T4108] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP
[   32.363697][ T4108] Modules linked in:
[   32.364312][ T4108] CPU: 0 PID: 4108 Comm: syz.1.60 Not tainted syzkaller #0
[   32.365614][ T4108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/26/2026
[   32.367318][ T4108] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc)
[   32.368541][ T4108] pc : do_notify_resume+0x958/0x309c
[   32.369430][ T4108] lr : do_notify_resume+0x93c/0x309c
[   32.370324][ T4108] sp : ffff80001f9d7be0
[   32.370993][ T4108] x29: ffff80001f9d7e10 x28: ffff0000d6008024 x27: 0000000000000001
[   32.372433][ T4108] x26: 0000bfffffffeda0 x25: dfff800000000000 x24: 0000000000000000
[   32.373789][ T4108] x23: 0000000000000001 x22: 0000bfffffffee20 x21: 0000000000000000
[   32.375213][ T4108] x20: 00000000fffffff2 x19: 00bfffffffee2000 x18: 0000000000000200
[   32.376500][ T4108] x17: 0000000000000000 x16: ffff800008041c80 x15: 0000000000000002
[   32.377858][ T4108] x14: 0000000000000009 x13: 1ffff0000285402b x12: 0000000000ff0100
[   32.379257][ T4108] x11: 0000000000000000 x10: 0000ffffffffffff x9 : 0000bfffffffee20
[   32.380604][ T4108] x8 : 0000bfffffffee20 x7 : ffff8000087585b4 x6 : 0000000000000000
[   32.381956][ T4108] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001
[   32.383161][ T4108] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000
[   32.384485][ T4108] Call trace:
[   32.385004][ T4108]  do_notify_resume+0x958/0x309c
[   32.385765][ T4108]  el0_svc+0xf0/0x1d0
[   32.386477][ T4108]  el0t_64_sync_handler+0xcc/0xe4
[   32.387318][ T4108]  el0t_64_sync+0x1a0/0x1a4
[   32.388069][ T4108] Code: ea2a011f 9a9f02c9 d503229f f8000938 (14000003) 
[   32.389321][ T4108] ---[ end trace 4007a23fdfb1e1b1 ]---
SYZFAIL: failed to recv rpc
fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor)
[   32.561157][ T4108] Kernel panic - not syncing: Oops - BTI: Fatal exception
[   32.562249][ T4108] SMP: stopping secondary CPUs
[   32.562982][ T4108] Kernel Offset: disabled
[   32.563639][ T4108] CPU features: 0x8,000003c1,7d33ffd9
[   32.564472][ T4108] Memory Limit: none
[   32.734488][ T4108] Rebooting in 86400 seconds..