forked to background, child pid 3184 no interfaces have a carrier [ 27.410462][ T3185] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.420357][ T3185] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.108' (ECDSA) to the list of known hosts. 2022/08/11 11:59:41 fuzzer started 2022/08/11 11:59:42 connecting to host at 10.128.0.169:45759 2022/08/11 11:59:42 checking machine... 2022/08/11 11:59:42 checking revisions... 2022/08/11 11:59:42 testing simple program... syzkaller login: [ 49.064268][ T3605] cgroup: Unknown subsys name 'net' [ 49.164084][ T3605] cgroup: Unknown subsys name 'rlimit' [ 50.373278][ T3608] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 50.381734][ T3608] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 50.390026][ T3608] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 50.397864][ T3608] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 50.405434][ T3608] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 50.413208][ T3608] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 50.502519][ T3607] chnl_net:caif_netlink_parms(): no params data found [ 50.547721][ T3607] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.555737][ T3607] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.563855][ T3607] device bridge_slave_0 entered promiscuous mode [ 50.573507][ T3607] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.582140][ T3607] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.591930][ T3607] device bridge_slave_1 entered promiscuous mode [ 50.613233][ T3607] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.624190][ T3607] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.648223][ T3607] team0: Port device team_slave_0 added [ 50.655978][ T3607] team0: Port device team_slave_1 added [ 50.674806][ T3607] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 50.682025][ T3607] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 50.708647][ T3607] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 50.721582][ T3607] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 50.729549][ T3607] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 50.756077][ T3607] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 50.782764][ T3607] device hsr_slave_0 entered promiscuous mode [ 50.789781][ T3607] device hsr_slave_1 entered promiscuous mode [ 50.870420][ T3607] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 50.881178][ T3607] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 50.891177][ T3607] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 50.900490][ T3607] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 50.922259][ T3607] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.929659][ T3607] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.937925][ T3607] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.945123][ T3607] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.992019][ T3607] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.004610][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.015376][ T142] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.024762][ T142] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.033314][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 51.047627][ T3607] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.061593][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.070388][ T142] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.077741][ T142] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.085463][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.094228][ T142] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.101412][ T142] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.121379][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.137327][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.145599][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.154841][ T142] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.166581][ T3607] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.181586][ T3607] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.190378][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.208685][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 51.216627][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 51.228865][ T3607] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.347288][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 51.363557][ T3607] device veth0_vlan entered promiscuous mode [ 51.371343][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 51.383847][ T3607] device veth1_vlan entered promiscuous mode [ 51.391596][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 51.400194][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 51.408691][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 51.431978][ T3607] device veth0_macvtap entered promiscuous mode [ 51.439719][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 51.448688][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 51.457624][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 51.467586][ T3607] device veth1_macvtap entered promiscuous mode [ 51.488083][ T3607] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 51.496394][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 51.508907][ T3607] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 51.517451][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 51.526013][ T3618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 51.538956][ T3607] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.548356][ T3607] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.564759][ T3607] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.574041][ T3607] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 51.630809][ T46] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.646315][ T46] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.658518][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 51.669599][ T41] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 51.679643][ T41] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 51.689010][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/11 11:59:45 building call list... executing program [ 51.924606][ T3607] ------------[ cut here ]------------ [ 51.930249][ T3607] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 51.940464][ T3607] WARNING: CPU: 1 PID: 3607 at lib/debugobjects.c:505 debug_object_assert_init+0x1fa/0x250 [ 51.950502][ T3607] Modules linked in: [ 51.954430][ T3607] CPU: 1 PID: 3607 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-13666-gffcf9c5700e4 #0 [ 51.964534][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 51.974627][ T3607] RIP: 0010:debug_object_assert_init+0x1fa/0x250 [ 51.981332][ T3607] Code: e8 8b 54 a3 fd 4c 8b 45 00 48 c7 c7 c0 58 0a 8b 48 c7 c6 c0 55 0a 8b 48 c7 c2 60 5a 0a 8b 31 c9 49 89 d9 31 c0 e8 e6 88 17 fd <0f> 0b ff 05 7a ab eb 09 48 83 c5 38 48 89 e8 48 c1 e8 03 42 80 3c [ 52.001044][ T3607] RSP: 0018:ffffc90003c1f458 EFLAGS: 00010046 [ 52.007139][ T3607] RAX: 6ef81f619f002200 RBX: 0000000000000000 RCX: ffff888022d21d80 [ 52.015108][ T3607] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 52.023248][ T3607] RBP: ffffffff8aafbee0 R08: ffffffff816d56dd R09: ffffed1017364f14 [ 52.031320][ T3607] R10: ffffed1017364f14 R11: 1ffff11017364f13 R12: dffffc0000000000 [ 52.039405][ T3607] R13: ffff888022df09d0 R14: 0000000000000014 R15: ffffffff91a56918 [ 52.047725][ T3607] FS: 0000000000000000(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 [ 52.056834][ T3607] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.063415][ T3607] CR2: 000000c000763000 CR3: 00000000263f5000 CR4: 00000000003506e0 [ 52.071654][ T3607] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.079970][ T3607] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.088033][ T3607] Call Trace: [ 52.091307][ T3607] [ 52.094242][ T3607] del_timer+0xa5/0x3d0 [ 52.098402][ T3607] ? stack_trace_snprint+0xf0/0xf0 [ 52.103518][ T3607] ? lock_timer_base+0x270/0x270 [ 52.108542][ T3607] ? try_to_grab_pending+0x142/0x820 [ 52.113834][ T3607] ? lockdep_hardirqs_off+0x71/0x100 [ 52.119220][ T3607] try_to_grab_pending+0x150/0x820 [ 52.124344][ T3607] ? ____kasan_slab_free+0xd8/0x120 [ 52.129540][ T3607] ? slab_free_freelist_hook+0x12e/0x1a0 [ 52.135187][ T3607] ? kmem_cache_free+0x95/0x1d0 [ 52.140055][ T3607] ? mgmt_index_removed+0x28f/0x3e0 [ 52.145252][ T3607] ? vhci_release+0x7f/0xd0 [ 52.149844][ T3607] ? __fput+0x3b9/0x820 [ 52.154103][ T3607] ? mod_delayed_work_on+0x250/0x250 [ 52.159391][ T3607] ? get_signal+0x172f/0x1780 [ 52.164064][ T3607] ? arch_do_signal_or_restart+0x8d/0x750 [ 52.169807][ T3607] ? exit_to_user_mode_loop+0x74/0x160 [ 52.175271][ T3607] ? exit_to_user_mode_prepare+0xad/0x110 [ 52.181073][ T3607] ? syscall_exit_to_user_mode+0x2e/0x60 [ 52.186717][ T3607] __cancel_work_timer+0x161/0x740 [ 52.192180][ T3607] ? mark_lock+0x9a/0x350 [ 52.196513][ T3607] ? cancel_work_sync+0x20/0x20 [ 52.201366][ T3607] ? kasan_quarantine_put+0xd4/0x230 [ 52.206662][ T3607] ? lockdep_hardirqs_on+0x95/0x140 [ 52.211867][ T3607] ? slab_free_freelist_hook+0x12e/0x1a0 [ 52.217506][ T3607] ? mgmt_send_event_skb+0x2ee/0x4e0 [ 52.222800][ T3607] ? kmem_cache_free+0x95/0x1d0 [ 52.227652][ T3607] ? mgmt_send_event_skb+0x2ee/0x4e0 [ 52.233067][ T3607] mgmt_index_removed+0x2a0/0x3e0 [ 52.238096][ T3607] ? mgmt_index_added+0x360/0x360 [ 52.243210][ T3607] ? hci_dev_close_sync+0xb43/0xcb0 [ 52.248511][ T3607] hci_unregister_dev+0x28e/0x460 [ 52.253675][ T3607] ? vhci_open+0x360/0x360 [ 52.258115][ T3607] vhci_release+0x7f/0xd0 [ 52.262565][ T3607] __fput+0x3b9/0x820 [ 52.266569][ T3607] task_work_run+0x146/0x1c0 [ 52.271258][ T3607] do_exit+0x55e/0x20a0 [ 52.275429][ T3607] ? mm_update_next_owner+0x6d0/0x6d0 [ 52.280815][ T3607] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 52.286797][ T3607] ? print_irqtrace_events+0x220/0x220 [ 52.292436][ T3607] ? _raw_spin_lock_irq+0xdb/0x110 [ 52.297636][ T3607] do_group_exit+0x23b/0x2f0 [ 52.302225][ T3607] ? _raw_spin_unlock_irq+0x1f/0x40 [ 52.307504][ T3607] ? lockdep_hardirqs_on+0x95/0x140 [ 52.312716][ T3607] get_signal+0x172f/0x1780 [ 52.317259][ T3607] ? ptrace_notify+0x340/0x340 [ 52.322043][ T3607] arch_do_signal_or_restart+0x8d/0x750 [ 52.327597][ T3607] ? do_mkdirat+0x4c4/0x560 [ 52.332101][ T3607] ? kmem_cache_free+0x95/0x1d0 [ 52.336956][ T3607] ? get_sigframe_size+0x10/0x10 [ 52.341927][ T3607] ? vfs_mkdir+0x590/0x590 [ 52.346405][ T3607] ? exit_to_user_mode_loop+0x42/0x160 [ 52.351904][ T3607] exit_to_user_mode_loop+0x74/0x160 [ 52.357190][ T3607] exit_to_user_mode_prepare+0xad/0x110 [ 52.362732][ T3607] syscall_exit_to_user_mode+0x2e/0x60 [ 52.368204][ T3607] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.374447][ T3607] RIP: 0033:0x7fb640c88387 [ 52.379064][ T3607] Code: Unable to access opcode bytes at RIP 0x7fb640c8835d. [ 52.386445][ T3607] RSP: 002b:00007ffc641a31a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000102 [ 52.395131][ T3607] RAX: 0000000000000000 RBX: 00007ffc641a3230 RCX: 00007fb640c88387 [ 52.403107][ T3607] RDX: 00000000000001ff RSI: 00007ffc641a3230 RDI: 00000000ffffff9c [ 52.411181][ T3607] RBP: 00007ffc641a320c R08: 0000000000000000 R09: 0000000000000003 [ 52.419343][ T3607] R10: 00007ffc641a2f47 R11: 0000000000000202 R12: 0000000000000032 [ 52.427411][ T3607] R13: 000000000000ca11 R14: 0000000000000003 R15: 00007ffc641a3270 [ 52.435689][ T3607] [ 52.438717][ T3607] Kernel panic - not syncing: panic_on_warn set ... [ 52.445432][ T3607] CPU: 1 PID: 3607 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-13666-gffcf9c5700e4 #0 [ 52.455520][ T3607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 52.465688][ T3607] Call Trace: [ 52.468971][ T3607] [ 52.471988][ T3607] dump_stack_lvl+0x1e3/0x2cb [ 52.476779][ T3607] ? io_notif_register+0x5e7/0x5e7 [ 52.481945][ T3607] ? panic+0x76b/0x76b [ 52.486041][ T3607] ? vscnprintf+0x59/0x80 [ 52.490371][ T3607] ? debug_object_assert_init+0x180/0x250 [ 52.496181][ T3607] panic+0x316/0x76b [ 52.500079][ T3607] ? __warn+0x131/0x220 [ 52.504235][ T3607] ? fb_is_primary_device+0xcc/0xcc [ 52.509529][ T3607] ? debug_object_assert_init+0x1fa/0x250 [ 52.515274][ T3607] __warn+0x1fa/0x220 [ 52.519266][ T3607] ? debug_object_assert_init+0x1fa/0x250 [ 52.525068][ T3607] report_bug+0x1b3/0x2d0 [ 52.529414][ T3607] handle_bug+0x3d/0x70 [ 52.533837][ T3607] exc_invalid_op+0x16/0x40 [ 52.538479][ T3607] asm_exc_invalid_op+0x16/0x20 [ 52.543351][ T3607] RIP: 0010:debug_object_assert_init+0x1fa/0x250 [ 52.549896][ T3607] Code: e8 8b 54 a3 fd 4c 8b 45 00 48 c7 c7 c0 58 0a 8b 48 c7 c6 c0 55 0a 8b 48 c7 c2 60 5a 0a 8b 31 c9 49 89 d9 31 c0 e8 e6 88 17 fd <0f> 0b ff 05 7a ab eb 09 48 83 c5 38 48 89 e8 48 c1 e8 03 42 80 3c [ 52.569887][ T3607] RSP: 0018:ffffc90003c1f458 EFLAGS: 00010046 [ 52.576343][ T3607] RAX: 6ef81f619f002200 RBX: 0000000000000000 RCX: ffff888022d21d80 [ 52.584336][ T3607] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 52.592394][ T3607] RBP: ffffffff8aafbee0 R08: ffffffff816d56dd R09: ffffed1017364f14 [ 52.600377][ T3607] R10: ffffed1017364f14 R11: 1ffff11017364f13 R12: dffffc0000000000 [ 52.608700][ T3607] R13: ffff888022df09d0 R14: 0000000000000014 R15: ffffffff91a56918 [ 52.616684][ T3607] ? __wake_up_klogd+0xcd/0x100 [ 52.621645][ T3607] ? debug_object_assert_init+0x1fa/0x250 [ 52.627366][ T3607] del_timer+0xa5/0x3d0 [ 52.631529][ T3607] ? stack_trace_snprint+0xf0/0xf0 [ 52.636656][ T3607] ? lock_timer_base+0x270/0x270 [ 52.641944][ T3607] ? try_to_grab_pending+0x142/0x820 [ 52.647227][ T3607] ? lockdep_hardirqs_off+0x71/0x100 [ 52.652604][ T3607] try_to_grab_pending+0x150/0x820 [ 52.657726][ T3607] ? ____kasan_slab_free+0xd8/0x120 [ 52.663099][ T3607] ? slab_free_freelist_hook+0x12e/0x1a0 [ 52.668838][ T3607] ? kmem_cache_free+0x95/0x1d0 [ 52.673699][ T3607] ? mgmt_index_removed+0x28f/0x3e0 [ 52.678934][ T3607] ? vhci_release+0x7f/0xd0 [ 52.683456][ T3607] ? __fput+0x3b9/0x820 [ 52.687618][ T3607] ? mod_delayed_work_on+0x250/0x250 [ 52.693177][ T3607] ? get_signal+0x172f/0x1780 [ 52.697877][ T3607] ? arch_do_signal_or_restart+0x8d/0x750 [ 52.703802][ T3607] ? exit_to_user_mode_loop+0x74/0x160 [ 52.709268][ T3607] ? exit_to_user_mode_prepare+0xad/0x110 [ 52.714993][ T3607] ? syscall_exit_to_user_mode+0x2e/0x60 [ 52.720809][ T3607] __cancel_work_timer+0x161/0x740 [ 52.725925][ T3607] ? mark_lock+0x9a/0x350 [ 52.730351][ T3607] ? cancel_work_sync+0x20/0x20 [ 52.735469][ T3607] ? kasan_quarantine_put+0xd4/0x230 [ 52.740762][ T3607] ? lockdep_hardirqs_on+0x95/0x140 [ 52.745972][ T3607] ? slab_free_freelist_hook+0x12e/0x1a0 [ 52.751644][ T3607] ? mgmt_send_event_skb+0x2ee/0x4e0 [ 52.756935][ T3607] ? kmem_cache_free+0x95/0x1d0 [ 52.761971][ T3607] ? mgmt_send_event_skb+0x2ee/0x4e0 [ 52.767355][ T3607] mgmt_index_removed+0x2a0/0x3e0 [ 52.772389][ T3607] ? mgmt_index_added+0x360/0x360 [ 52.777418][ T3607] ? hci_dev_close_sync+0xb43/0xcb0 [ 52.782623][ T3607] hci_unregister_dev+0x28e/0x460 [ 52.787663][ T3607] ? vhci_open+0x360/0x360 [ 52.792089][ T3607] vhci_release+0x7f/0xd0 [ 52.796446][ T3607] __fput+0x3b9/0x820 [ 52.800454][ T3607] task_work_run+0x146/0x1c0 [ 52.805156][ T3607] do_exit+0x55e/0x20a0 [ 52.809319][ T3607] ? mm_update_next_owner+0x6d0/0x6d0 [ 52.814715][ T3607] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 52.820704][ T3607] ? print_irqtrace_events+0x220/0x220 [ 52.826196][ T3607] ? _raw_spin_lock_irq+0xdb/0x110 [ 52.831338][ T3607] do_group_exit+0x23b/0x2f0 [ 52.835937][ T3607] ? _raw_spin_unlock_irq+0x1f/0x40 [ 52.841160][ T3607] ? lockdep_hardirqs_on+0x95/0x140 [ 52.846449][ T3607] get_signal+0x172f/0x1780 [ 52.850967][ T3607] ? ptrace_notify+0x340/0x340 [ 52.855739][ T3607] arch_do_signal_or_restart+0x8d/0x750 [ 52.861371][ T3607] ? do_mkdirat+0x4c4/0x560 [ 52.865943][ T3607] ? kmem_cache_free+0x95/0x1d0 [ 52.870898][ T3607] ? get_sigframe_size+0x10/0x10 [ 52.875838][ T3607] ? vfs_mkdir+0x590/0x590 [ 52.880348][ T3607] ? exit_to_user_mode_loop+0x42/0x160 [ 52.885807][ T3607] exit_to_user_mode_loop+0x74/0x160 [ 52.891110][ T3607] exit_to_user_mode_prepare+0xad/0x110 [ 52.896677][ T3607] syscall_exit_to_user_mode+0x2e/0x60 [ 52.902399][ T3607] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 52.908309][ T3607] RIP: 0033:0x7fb640c88387 [ 52.912721][ T3607] Code: Unable to access opcode bytes at RIP 0x7fb640c8835d. [ 52.920340][ T3607] RSP: 002b:00007ffc641a31a8 EFLAGS: 00000202 ORIG_RAX: 0000000000000102 [ 52.929184][ T3607] RAX: 0000000000000000 RBX: 00007ffc641a3230 RCX: 00007fb640c88387 [ 52.937242][ T3607] RDX: 00000000000001ff RSI: 00007ffc641a3230 RDI: 00000000ffffff9c [ 52.945240][ T3607] RBP: 00007ffc641a320c R08: 0000000000000000 R09: 0000000000000003 [ 52.953306][ T3607] R10: 00007ffc641a2f47 R11: 0000000000000202 R12: 0000000000000032 [ 52.961361][ T3607] R13: 000000000000ca11 R14: 0000000000000003 R15: 00007ffc641a3270 [ 52.969437][ T3607] [ 52.972855][ T3607] Kernel Offset: disabled [ 52.977381][ T3607] Rebooting in 86400 seconds..