last executing test programs: 51.379529ms ago: executing program 2 (id=3): futex_waitv(&(0x7f0000000000), 0x0, 0x0, &(0x7f0000000000), 0x0) 49.237469ms ago: executing program 3 (id=4): memfd_secret(0x0) 48.359859ms ago: executing program 4 (id=5): syz_open_dev$usbmon(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$usbmon(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$usbmon(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$usbmon(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$usbmon(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$usbmon(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$usbmon(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$usbmon(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$usbmon(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$usbmon(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$usbmon(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$usbmon(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$usbmon(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$usbmon(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$usbmon(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$usbmon(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$usbmon(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$usbmon(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$usbmon(&(0x7f0000000500), 0x4, 0x800) 35.168939ms ago: executing program 2 (id=6): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hpet', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hpet', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hpet', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hpet', 0x800, 0x0) 710.09µs ago: executing program 2 (id=7): openat(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/debug/damon/rm_contexts', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/sys/kernel/debug/damon/rm_contexts', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/sys/kernel/debug/damon/rm_contexts', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/sys/kernel/debug/damon/rm_contexts', 0x800, 0x0) 640.57µs ago: executing program 3 (id=8): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/btrfs-control', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/btrfs-control', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/btrfs-control', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/btrfs-control', 0x800, 0x0) 490.43µs ago: executing program 0 (id=1): pwrite64(0xffffffffffffffff, &(0x7f0000000000), 0x0, 0x0) 327.8µs ago: executing program 4 (id=9): open_tree(0xffffffffffffffff, &(0x7f0000000000), 0x0) 208.62µs ago: executing program 2 (id=10): fcntl$F_GET_FILE_RW_HINT(0xffffffffffffffff, 0x40d, &(0x7f0000000000)) 174.59µs ago: executing program 1 (id=2): clock_adjtime(0x0, &(0x7f0000000000)) 51.46µs ago: executing program 0 (id=11): clone(0x0, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000000)) exit(0x0) 0s ago: executing program 3 (id=12): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm', 0x800, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.126' (ED25519) to the list of known hosts. [ 31.047415][ T4035] cgroup: Unknown subsys name 'net' [ 31.325702][ T4035] cgroup: Unknown subsys name 'rlimit' Setting up swapspace version 1, size = 127995904 bytes [ 31.624912][ T4035] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k SSFS [ 32.363794][ T4066] Internal error: Oops - BTI: 0000000036000001 [#1] PREEMPT SMP [ 32.365181][ T4066] Modules linked in: [ 32.365869][ T4066] CPU: 0 PID: 4066 Comm: syz.0.11 Not tainted syzkaller #0 [ 32.367238][ T4066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/02/2026 [ 32.369020][ T4066] pstate: 42400405 (nZcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=jc) [ 32.370458][ T4066] pc : do_notify_resume+0xad4/0x30a8 [ 32.371463][ T4066] lr : do_notify_resume+0xab8/0x30a8 SYZFAIL: failed to recv rpc fd=3 want=4 recv=0 n=0 (errno 9: Bad file descriptor) [ 32.372409][ T4066] sp : ffff80001f8e7be0 [ 32.373125][ T4066] x29: ffff80001f8e7e00 x28: ffff0000c0b88000 x27: dfff800000000000 [ 32.374572][ T4066] x26: ffff80001f8e7eb0 x25: 0000000000000000 x24: ffff0000c0b88024 [ 32.376135][ T4066] x23: ffff0000c0b88024 x22: 0000000000000001 x21: 0000000000000001 [ 32.377597][ T4066] x20: 000000001fffee20 x19: 0000001fffee2000 x18: 0000000000000200 [ 32.379101][ T4066] x17: 0000000000000000 x16: ffff800008041f30 x15: 0000000000000002 [ 32.380724][ T4066] x14: 0000000000000009 x13: 1ffff0000288002b x12: 0000000097863b1e [ 32.382227][ T4066] x11: 00000000fffffff2 x10: 0000ffffffffffff x9 : 000000001fffee20 [ 32.383620][ T4066] x8 : 000000001fffee20 x7 : ffff800008763378 x6 : 0000000000000000 [ 32.385058][ T4066] x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000001 [ 32.386536][ T4066] x2 : 0000000000000008 x1 : 0000000000000001 x0 : 0000000000000000 [ 32.387997][ T4066] Call trace: [ 32.388570][ T4066] do_notify_resume+0xad4/0x30a8 [ 32.389399][ T4066] el0_da+0x10c/0x1ec [ 32.390076][ T4066] el0t_64_sync_handler+0xd8/0xe4 [ 32.390928][ T4066] el0t_64_sync+0x1a0/0x1a4 [ 32.391736][ T4066] Code: 9a9f0289 d503229f 2a1f03eb f8000939 (b90067eb) [ 32.392940][ T4066] ---[ end trace 39fee3845669b4a1 ]--- [ 32.558144][ T4066] Kernel panic - not syncing: Oops - BTI: Fatal exception [ 32.559433][ T4066] SMP: stopping secondary CPUs [ 32.560307][ T4066] Kernel Offset: disabled [ 32.561066][ T4066] CPU features: 0xa,000003c1,7d33ffd9 [ 32.562044][ T4066] Memory Limit: none [ 32.728124][ T4066] Rebooting in 86400 seconds..