[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.168' (ECDSA) to the list of known hosts. syzkaller login: [ 28.988947] IPVS: ftp: loaded support on port[0] = 21 executing program [ 29.035064] FAULT_INJECTION: forcing a failure. [ 29.035064] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 29.047052] CPU: 0 PID: 7974 Comm: syz-executor160 Not tainted 4.14.302-syzkaller #0 [ 29.054916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.064251] Call Trace: [ 29.066840] dump_stack+0x1b2/0x281 [ 29.070448] should_fail.cold+0x10a/0x149 [ 29.074572] __alloc_pages_nodemask+0x21e/0x2900 [ 29.079310] ? trace_hardirqs_on+0x10/0x10 [ 29.083521] ? is_bpf_text_address+0xb8/0x150 [ 29.087993] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 29.092811] ? unwind_get_return_address+0x51/0x90 [ 29.097717] ? entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 29.103055] ? __save_stack_trace+0xa0/0x160 [ 29.107443] ? __change_page_attr_set_clr+0x316/0x2280 [ 29.112698] ? lock_acquire+0x170/0x3f0 [ 29.116647] ? lock_downgrade+0x740/0x740 [ 29.120772] alloc_pages_current+0x155/0x260 [ 29.125157] ? do_raw_spin_unlock+0x164/0x220 [ 29.129635] __change_page_attr_set_clr+0x322/0x2280 [ 29.134716] ? slow_virt_to_phys+0x300/0x300 [ 29.139101] ? __lock_acquire+0x5fc/0x3f20 [ 29.143313] ? __change_page_attr_set_clr+0x1952/0x2280 [ 29.148655] ? lock_acquire+0x170/0x3f0 [ 29.152603] ? lock_downgrade+0x740/0x740 [ 29.156731] __change_page_attr_set_clr+0x1a45/0x2280 [ 29.161903] ? slow_virt_to_phys+0x300/0x300 [ 29.166291] ? __mutex_unlock_slowpath+0x75/0x770 [ 29.171109] ? wait_for_completion_io+0x10/0x10 [ 29.175754] ? vm_unmap_aliases+0x3a5/0x460 [ 29.180050] change_page_attr_set_clr+0x2a2/0xa30 [ 29.184870] ? __change_page_attr_set_clr+0x2280/0x2280 [ 29.190209] ? mark_held_locks+0xa6/0xf0 [ 29.194245] ? kfree+0x14a/0x250 [ 29.197585] ? trace_hardirqs_on_caller+0x3a8/0x580 [ 29.202579] set_memory_ro+0x68/0x80 [ 29.206265] ? _set_memory_wb+0x80/0x80 [ 29.210214] ? __bpf_prog_run64+0xb0/0xb0 [ 29.214337] bpf_prog_select_runtime+0x143/0x4e0 [ 29.219078] bpf_migrate_filter+0x242/0x2d0 [ 29.223460] ? __sk_attach_prog+0x360/0x360 [ 29.227759] bpf_prepare_filter+0x14c/0x320 [ 29.232056] __get_filter+0x196/0x240 [ 29.235831] sk_attach_filter+0x1b/0x140 [ 29.239868] __tun_chr_ioctl.isra.0+0xbd7/0x3440 [ 29.244604] ? _raw_spin_unlock+0x29/0x40 [ 29.248727] ? do_fault_around+0x35e/0x620 [ 29.252938] ? tun_attach.isra.0+0x1060/0x1060 [ 29.257579] ? fsnotify+0x974/0x11b0 [ 29.261274] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 29.266176] ? __handle_mm_fault+0x80f/0x4620 [ 29.270652] ? __tun_chr_ioctl.isra.0+0x3440/0x3440 [ 29.275647] do_vfs_ioctl+0x75a/0xff0 [ 29.279427] ? ioctl_preallocate+0x1a0/0x1a0 [ 29.283817] ? vfs_write+0x319/0x4d0 [ 29.287506] ? SyS_write+0x14d/0x210 [ 29.291195] ? security_file_ioctl+0x83/0xb0 [ 29.295578] SyS_ioctl+0x7f/0xb0 [ 29.298920] ? do_vfs_ioctl+0xff0/0xff0 [ 29.302872] do_syscall_64+0x1d5/0x640 [ 29.306740] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 29.311903] RIP: 0033:0x7feedade8a49 [ 29.315588] RSP: 002b:00007ffecb8a11e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 29.323277] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feedade8a49 [ 29.330521] RDX: 0000000020000480 RSI: 00000000401054d5 RDI: 0000000000000003 [ 29.337766] RBP: 0000000000000004 R08: 0000000000000002 R09: 0000000000000140 [ 29.345031] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffecb8a1220 [ 29.352276] R13: 00007ffecb8a1220 R14: 00007feedae250a1 R15: 00007ffecb8a1200 [ 29.365018] ------------[ cut here ]------------ [ 29.369793] WARNING: CPU: 1 PID: 7974 at include/linux/filter.h:612 bpf_prog_select_runtime+0x3f1/0x4e0 [ 29.379320] Kernel panic - not syncing: panic_on_warn set ... [ 29.379320] [ 29.386670] CPU: 1 PID: 7974 Comm: syz-executor160 Not tainted 4.14.302-syzkaller #0 [ 29.394522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 29.403855] Call Trace: [ 29.406443] dump_stack+0x1b2/0x281 [ 29.410052] panic+0x1f9/0x42d [ 29.413220] ? add_taint.cold+0x16/0x16 [ 29.417838] ? bpf_prog_select_runtime+0x3f1/0x4e0 [ 29.422752] ? bpf_prog_select_runtime+0x3f1/0x4e0 [ 29.427657] __warn.cold+0x20/0x44 [ 29.431173] ? ist_end_non_atomic+0x10/0x10 [ 29.435469] ? bpf_prog_select_runtime+0x3f1/0x4e0 [ 29.440374] report_bug+0x208/0x250 [ 29.443978] do_error_trap+0x195/0x2d0 [ 29.447841] ? math_error+0x2d0/0x2d0 [ 29.451616] ? __change_page_attr_set_clr+0x2280/0x2280 [ 29.456953] ? mark_held_locks+0xa6/0xf0 [ 29.460987] ? kfree+0x14a/0x250 [ 29.464328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 29.469241] invalid_op+0x1b/0x40 [ 29.472673] RIP: 0010:bpf_prog_select_runtime+0x3f1/0x4e0 [ 29.478181] RSP: 0018:ffff8880b3427b00 EFLAGS: 00010297 [ 29.483525] RAX: ffff888096624540 RBX: ffffffff815eca50 RCX: 0000000000000000 [ 29.490782] RDX: 0000000000000000 RSI: ffff888096624df0 RDI: 0000000000000001 [ 29.498031] RBP: ffffc90001ac8000 R08: ffffffff8b9aa3e0 R09: 0000000000000000 [ 29.505271] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8880a8c98480 [ 29.512516] R13: ffffc90001ac8000 R14: ffff8880b3427bb0 R15: ffffc90001ac8000 [ 29.519764] ? __bpf_prog_run64+0xb0/0xb0 [ 29.523898] bpf_migrate_filter+0x242/0x2d0 [ 29.528194] ? __sk_attach_prog+0x360/0x360 [ 29.532494] bpf_prepare_filter+0x14c/0x320 [ 29.536804] __get_filter+0x196/0x240 [ 29.540598] sk_attach_filter+0x1b/0x140 [ 29.544639] __tun_chr_ioctl.isra.0+0xbd7/0x3440 [ 29.549396] ? _raw_spin_unlock+0x29/0x40 [ 29.553527] ? do_fault_around+0x35e/0x620 [ 29.557741] ? tun_attach.isra.0+0x1060/0x1060 [ 29.562304] ? fsnotify+0x974/0x11b0 [ 29.566000] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 29.570903] ? __handle_mm_fault+0x80f/0x4620 [ 29.575374] ? __tun_chr_ioctl.isra.0+0x3440/0x3440 [ 29.580365] do_vfs_ioctl+0x75a/0xff0 [ 29.584144] ? ioctl_preallocate+0x1a0/0x1a0 [ 29.588534] ? vfs_write+0x319/0x4d0 [ 29.592225] ? SyS_write+0x14d/0x210 [ 29.595914] ? security_file_ioctl+0x83/0xb0 [ 29.600297] SyS_ioctl+0x7f/0xb0 [ 29.603652] ? do_vfs_ioctl+0xff0/0xff0 [ 29.607614] do_syscall_64+0x1d5/0x640 [ 29.611489] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 29.616658] RIP: 0033:0x7feedade8a49 [ 29.620346] RSP: 002b:00007ffecb8a11e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 29.628033] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007feedade8a49 [ 29.635276] RDX: 0000000020000480 RSI: 00000000401054d5 RDI: 0000000000000003 [ 29.642522] RBP: 0000000000000004 R08: 0000000000000002 R09: 0000000000000140 [ 29.649765] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffecb8a1220 [ 29.657015] R13: 00007ffecb8a1220 R14: 00007feedae250a1 R15: 00007ffecb8a1200 [ 29.664567] Kernel Offset: disabled [ 29.668217] Rebooting in 86400 seconds..