forked to background, child pid 3186 no interfaces have a carrier [ 28.182033][ T3187] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.205971][ T3187] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.255' (ECDSA) to the list of known hosts. 2022/08/05 13:43:50 fuzzer started 2022/08/05 13:43:51 connecting to host at 10.128.0.169:35351 2022/08/05 13:43:51 checking machine... 2022/08/05 13:43:51 checking revisions... 2022/08/05 13:43:51 testing simple program... syzkaller login: [ 49.983823][ T3607] cgroup: Unknown subsys name 'net' [ 50.130917][ T3607] cgroup: Unknown subsys name 'rlimit' [ 51.388801][ T3612] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 51.397406][ T3612] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 51.405860][ T3612] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 51.413841][ T3612] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 51.422736][ T3612] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 51.430316][ T3612] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 51.532678][ T3609] chnl_net:caif_netlink_parms(): no params data found [ 51.580395][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.588627][ T3609] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.596988][ T3609] device bridge_slave_0 entered promiscuous mode [ 51.607556][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.614889][ T3609] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.622686][ T3609] device bridge_slave_1 entered promiscuous mode [ 51.645784][ T3609] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 51.657755][ T3609] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 51.681968][ T3609] team0: Port device team_slave_0 added [ 51.690244][ T3609] team0: Port device team_slave_1 added [ 51.710638][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 51.717745][ T3609] 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. [ 51.744703][ T3609] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 51.759333][ T3609] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 51.767154][ T3609] 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. [ 51.793590][ T3609] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 51.820646][ T3609] device hsr_slave_0 entered promiscuous mode [ 51.827714][ T3609] device hsr_slave_1 entered promiscuous mode [ 51.917637][ T3609] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 51.928769][ T3609] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 51.939107][ T3609] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 51.949694][ T3609] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 51.971910][ T3609] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.979262][ T3609] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.987984][ T3609] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.995475][ T3609] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.047950][ T3609] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.061932][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.073740][ T145] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.083648][ T145] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.091950][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.106230][ T3609] 8021q: adding VLAN 0 to HW filter on device team0 [ 52.117824][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 52.127419][ T145] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.134661][ T145] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.157822][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 52.167207][ T6] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.174488][ T6] bridge0: port 2(bridge_slave_1) entered forwarding state [ 52.183330][ T6] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 52.200384][ T3609] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 52.214484][ T3609] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 52.228748][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 52.237251][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 52.246710][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 52.256430][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 52.267778][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 52.283066][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 52.291371][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 52.304277][ T3609] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.428513][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 52.444889][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 52.455221][ T3609] device veth0_vlan entered promiscuous mode [ 52.461949][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 52.470279][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 52.483592][ T3609] device veth1_vlan entered promiscuous mode [ 52.503936][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 52.512351][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 52.522403][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 52.534947][ T3609] device veth0_macvtap entered promiscuous mode [ 52.545491][ T3609] device veth1_macvtap entered promiscuous mode [ 52.563076][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 52.571877][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 52.583196][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 52.596727][ T3609] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 52.610559][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 52.619353][ T145] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 52.630919][ T3609] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.640159][ T3609] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.649758][ T3609] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.659181][ T3609] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 52.721179][ T11] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 52.744488][ T11] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.756519][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 52.757709][ T11] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 executing program [ 52.773317][ T11] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 52.786811][ T3620] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready 2022/08/05 13:43:54 building call list... [ 53.010373][ T3609] ------------[ cut here ]------------ [ 53.016086][ T3609] ODEBUG: assert_init not available (active state 0) object type: timer_list hint: 0x0 [ 53.026002][ T3609] WARNING: CPU: 0 PID: 3609 at lib/debugobjects.c:505 debug_object_assert_init+0x1fa/0x250 [ 53.036105][ T3609] Modules linked in: [ 53.040036][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-10391-gb2a88c212e65 #0 [ 53.050394][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.060662][ T3609] RIP: 0010:debug_object_assert_init+0x1fa/0x250 [ 53.067128][ T3609] Code: e8 7b f6 a4 fd 4c 8b 45 00 48 c7 c7 80 05 ea 8a 48 c7 c6 80 02 ea 8a 48 c7 c2 20 07 ea 8a 31 c9 49 89 d9 31 c0 e8 76 9b 19 fd <0f> 0b ff 05 2a 59 cd 09 48 83 c5 38 48 89 e8 48 c1 e8 03 42 80 3c [ 53.086878][ T3609] RSP: 0018:ffffc900038cf438 EFLAGS: 00010046 [ 53.093167][ T3609] RAX: 434f0a5f66358500 RBX: 0000000000000000 RCX: ffff888021265880 [ 53.101139][ T3609] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.109129][ T3609] RBP: ffffffff8a8fafe0 R08: ffffffff816cd2cd R09: ffffed1017344f14 [ 53.117298][ T3609] R10: ffffed1017344f14 R11: 1ffff11017344f13 R12: dffffc0000000000 [ 53.125821][ T3609] R13: ffff888021de09d0 R14: 0000000000000011 R15: ffffffff91770b40 [ 53.133927][ T3609] FS: 0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 53.142883][ T3609] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.149482][ T3609] CR2: 000000c000679000 CR3: 0000000021091000 CR4: 00000000003506f0 [ 53.157518][ T3609] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.165528][ T3609] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.173523][ T3609] Call Trace: [ 53.176821][ T3609] [ 53.179773][ T3609] del_timer+0xa5/0x3d0 [ 53.183948][ T3609] ? stack_trace_snprint+0xf0/0xf0 [ 53.189092][ T3609] ? lock_timer_base+0x270/0x270 [ 53.194095][ T3609] ? try_to_grab_pending+0x143/0xba0 [ 53.199602][ T3609] ? lockdep_hardirqs_off+0x71/0x100 [ 53.205142][ T3609] try_to_grab_pending+0x151/0xba0 [ 53.210440][ T3609] ? kasan_set_free_info+0x1f/0x40 [ 53.215592][ T3609] ? ____kasan_slab_free+0xd8/0x110 [ 53.220830][ T3609] ? slab_free_freelist_hook+0x12e/0x1a0 [ 53.226488][ T3609] ? kmem_cache_free+0xe6/0x260 [ 53.231358][ T3609] ? mgmt_send_event_skb+0x2ee/0x4e0 [ 53.236759][ T3609] ? mgmt_index_removed+0x28f/0x3e0 [ 53.242073][ T3609] ? hci_unregister_dev+0x28e/0x460 [ 53.247276][ T3609] ? vhci_release+0x7f/0xd0 [ 53.251849][ T3609] ? __fput+0x3b9/0x820 [ 53.256049][ T3609] ? mod_delayed_work_on+0x250/0x250 [ 53.261362][ T3609] ? get_signal+0x172f/0x1780 [ 53.266318][ T3609] ? arch_do_signal_or_restart+0x8d/0x750 [ 53.272147][ T3609] ? exit_to_user_mode_loop+0x74/0x160 [ 53.277630][ T3609] ? exit_to_user_mode_prepare+0xad/0x110 [ 53.283468][ T3609] ? syscall_exit_to_user_mode+0x2e/0x60 [ 53.289147][ T3609] __cancel_work_timer+0x161/0x740 [ 53.294537][ T3609] ? mark_lock+0x98/0x350 [ 53.298989][ T3609] ? cancel_work_sync+0x20/0x20 [ 53.304128][ T3609] ? kasan_quarantine_put+0xd4/0x230 [ 53.309436][ T3609] ? lockdep_hardirqs_on+0x95/0x140 [ 53.314659][ T3609] ? slab_free_freelist_hook+0x12e/0x1a0 [ 53.320514][ T3609] ? mgmt_send_event_skb+0x2ee/0x4e0 [ 53.325833][ T3609] ? kmem_cache_free+0xe6/0x260 [ 53.330907][ T3609] ? mgmt_send_event_skb+0x2ee/0x4e0 [ 53.336237][ T3609] mgmt_index_removed+0x2a0/0x3e0 [ 53.341394][ T3609] ? mgmt_index_added+0x360/0x360 [ 53.348471][ T3609] ? hci_dev_close_sync+0xb43/0xcb0 [ 53.353969][ T3609] hci_unregister_dev+0x28e/0x460 [ 53.359588][ T3609] ? vhci_open+0x360/0x360 [ 53.364038][ T3609] vhci_release+0x7f/0xd0 [ 53.368589][ T3609] __fput+0x3b9/0x820 [ 53.372628][ T3609] task_work_run+0x146/0x1c0 [ 53.377339][ T3609] do_exit+0x55e/0x20a0 [ 53.381627][ T3609] ? mm_update_next_owner+0x6d0/0x6d0 [ 53.387112][ T3609] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 53.393376][ T3609] ? print_irqtrace_events+0x220/0x220 [ 53.398843][ T3609] ? _raw_spin_lock_irq+0xdb/0x110 [ 53.403969][ T3609] do_group_exit+0x23b/0x2f0 [ 53.408569][ T3609] ? _raw_spin_unlock_irq+0x1f/0x40 [ 53.413964][ T3609] ? lockdep_hardirqs_on+0x95/0x140 [ 53.419205][ T3609] get_signal+0x172f/0x1780 [ 53.423940][ T3609] ? ptrace_notify+0x340/0x340 [ 53.428842][ T3609] arch_do_signal_or_restart+0x8d/0x750 [ 53.434470][ T3609] ? do_mkdirat+0x476/0x510 [ 53.439016][ T3609] ? kmem_cache_free+0xe6/0x260 [ 53.443916][ T3609] ? get_sigframe_size+0x10/0x10 [ 53.449002][ T3609] ? vfs_mkdir+0x4d0/0x4d0 [ 53.453465][ T3609] ? exit_to_user_mode_loop+0x42/0x160 [ 53.458965][ T3609] exit_to_user_mode_loop+0x74/0x160 [ 53.464274][ T3609] exit_to_user_mode_prepare+0xad/0x110 [ 53.470656][ T3609] syscall_exit_to_user_mode+0x2e/0x60 [ 53.476341][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 53.482348][ T3609] RIP: 0033:0x7f71f1488317 [ 53.486821][ T3609] Code: Unable to access opcode bytes at RIP 0x7f71f14882ed. [ 53.494392][ T3609] RSP: 002b:00007ffcd3ab8ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000102 [ 53.503014][ T3609] RAX: 0000000000000000 RBX: 00007ffcd3ab8f60 RCX: 00007f71f1488317 [ 53.511009][ T3609] RDX: 00000000000001ff RSI: 00007ffcd3ab8f60 RDI: 00000000ffffff9c [ 53.519087][ T3609] RBP: 00007ffcd3ab8f3c R08: 0000000000000000 R09: 0000000000000003 [ 53.527081][ T3609] R10: 00007ffcd3ab8c77 R11: 0000000000000206 R12: 0000000000000032 [ 53.535165][ T3609] R13: 000000000000ce65 R14: 0000000000000003 R15: 00007ffcd3ab8fa0 [ 53.543196][ T3609] [ 53.546247][ T3609] Kernel panic - not syncing: panic_on_warn set ... [ 53.553036][ T3609] CPU: 0 PID: 3609 Comm: syz-executor.0 Not tainted 5.19.0-syzkaller-10391-gb2a88c212e65 #0 [ 53.563140][ T3609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 [ 53.573461][ T3609] Call Trace: [ 53.576773][ T3609] [ 53.579719][ T3609] dump_stack_lvl+0x1e3/0x2cb [ 53.584427][ T3609] ? io_notif_register+0x5e7/0x5e7 [ 53.589587][ T3609] ? panic+0x76e/0x76e [ 53.593765][ T3609] ? vscnprintf+0x59/0x80 [ 53.598300][ T3609] ? debug_object_assert_init+0x100/0x250 [ 53.604182][ T3609] panic+0x312/0x76e [ 53.608218][ T3609] ? __warn+0x131/0x220 [ 53.612515][ T3609] ? fb_is_primary_device+0xcc/0xcc [ 53.617946][ T3609] ? debug_object_assert_init+0x1fa/0x250 [ 53.623676][ T3609] __warn+0x1fa/0x220 [ 53.627660][ T3609] ? debug_object_assert_init+0x1fa/0x250 [ 53.633377][ T3609] report_bug+0x1b3/0x2d0 [ 53.637804][ T3609] handle_bug+0x3d/0x70 [ 53.642047][ T3609] exc_invalid_op+0x16/0x40 [ 53.646554][ T3609] asm_exc_invalid_op+0x16/0x20 [ 53.651581][ T3609] RIP: 0010:debug_object_assert_init+0x1fa/0x250 [ 53.657905][ T3609] Code: e8 7b f6 a4 fd 4c 8b 45 00 48 c7 c7 80 05 ea 8a 48 c7 c6 80 02 ea 8a 48 c7 c2 20 07 ea 8a 31 c9 49 89 d9 31 c0 e8 76 9b 19 fd <0f> 0b ff 05 2a 59 cd 09 48 83 c5 38 48 89 e8 48 c1 e8 03 42 80 3c [ 53.677529][ T3609] RSP: 0018:ffffc900038cf438 EFLAGS: 00010046 [ 53.684387][ T3609] RAX: 434f0a5f66358500 RBX: 0000000000000000 RCX: ffff888021265880 [ 53.692361][ T3609] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 53.700329][ T3609] RBP: ffffffff8a8fafe0 R08: ffffffff816cd2cd R09: ffffed1017344f14 [ 53.708293][ T3609] R10: ffffed1017344f14 R11: 1ffff11017344f13 R12: dffffc0000000000 [ 53.716278][ T3609] R13: ffff888021de09d0 R14: 0000000000000011 R15: ffffffff91770b40 [ 53.724258][ T3609] ? __wake_up_klogd+0xcd/0x100 [ 53.729133][ T3609] ? debug_object_assert_init+0x1fa/0x250 [ 53.734885][ T3609] del_timer+0xa5/0x3d0 [ 53.739067][ T3609] ? stack_trace_snprint+0xf0/0xf0 [ 53.744214][ T3609] ? lock_timer_base+0x270/0x270 [ 53.749160][ T3609] ? try_to_grab_pending+0x143/0xba0 [ 53.754480][ T3609] ? lockdep_hardirqs_off+0x71/0x100 [ 53.759843][ T3609] try_to_grab_pending+0x151/0xba0 [ 53.764986][ T3609] ? kasan_set_free_info+0x1f/0x40 [ 53.770117][ T3609] ? ____kasan_slab_free+0xd8/0x110 [ 53.775407][ T3609] ? slab_free_freelist_hook+0x12e/0x1a0 [ 53.781039][ T3609] ? kmem_cache_free+0xe6/0x260 [ 53.785881][ T3609] ? mgmt_send_event_skb+0x2ee/0x4e0 [ 53.791161][ T3609] ? mgmt_index_removed+0x28f/0x3e0 [ 53.796376][ T3609] ? hci_unregister_dev+0x28e/0x460 [ 53.801598][ T3609] ? vhci_release+0x7f/0xd0 [ 53.806124][ T3609] ? __fput+0x3b9/0x820 [ 53.810308][ T3609] ? mod_delayed_work_on+0x250/0x250 [ 53.815599][ T3609] ? get_signal+0x172f/0x1780 [ 53.820481][ T3609] ? arch_do_signal_or_restart+0x8d/0x750 [ 53.826217][ T3609] ? exit_to_user_mode_loop+0x74/0x160 [ 53.831671][ T3609] ? exit_to_user_mode_prepare+0xad/0x110 [ 53.837383][ T3609] ? syscall_exit_to_user_mode+0x2e/0x60 [ 53.843017][ T3609] __cancel_work_timer+0x161/0x740 [ 53.848136][ T3609] ? mark_lock+0x98/0x350 [ 53.852469][ T3609] ? cancel_work_sync+0x20/0x20 [ 53.857324][ T3609] ? kasan_quarantine_put+0xd4/0x230 [ 53.862613][ T3609] ? lockdep_hardirqs_on+0x95/0x140 [ 53.867990][ T3609] ? slab_free_freelist_hook+0x12e/0x1a0 [ 53.873631][ T3609] ? mgmt_send_event_skb+0x2ee/0x4e0 [ 53.878914][ T3609] ? kmem_cache_free+0xe6/0x260 [ 53.883764][ T3609] ? mgmt_send_event_skb+0x2ee/0x4e0 [ 53.889058][ T3609] mgmt_index_removed+0x2a0/0x3e0 [ 53.894084][ T3609] ? mgmt_index_added+0x360/0x360 [ 53.899106][ T3609] ? hci_dev_close_sync+0xb43/0xcb0 [ 53.904305][ T3609] hci_unregister_dev+0x28e/0x460 [ 53.909328][ T3609] ? vhci_open+0x360/0x360 [ 53.913742][ T3609] vhci_release+0x7f/0xd0 [ 53.918268][ T3609] __fput+0x3b9/0x820 [ 53.922255][ T3609] task_work_run+0x146/0x1c0 [ 53.926858][ T3609] do_exit+0x55e/0x20a0 [ 53.931022][ T3609] ? mm_update_next_owner+0x6d0/0x6d0 [ 53.936390][ T3609] ? lockdep_hardirqs_on_prepare+0x448/0x7b0 [ 53.942385][ T3609] ? print_irqtrace_events+0x220/0x220 [ 53.947931][ T3609] ? _raw_spin_lock_irq+0xdb/0x110 [ 53.953047][ T3609] do_group_exit+0x23b/0x2f0 [ 53.957638][ T3609] ? _raw_spin_unlock_irq+0x1f/0x40 [ 53.962836][ T3609] ? lockdep_hardirqs_on+0x95/0x140 [ 53.968037][ T3609] get_signal+0x172f/0x1780 [ 53.972557][ T3609] ? ptrace_notify+0x340/0x340 [ 53.977419][ T3609] arch_do_signal_or_restart+0x8d/0x750 [ 53.982968][ T3609] ? do_mkdirat+0x476/0x510 [ 53.987470][ T3609] ? kmem_cache_free+0xe6/0x260 [ 53.992327][ T3609] ? get_sigframe_size+0x10/0x10 [ 53.997296][ T3609] ? vfs_mkdir+0x4d0/0x4d0 [ 54.001752][ T3609] ? exit_to_user_mode_loop+0x42/0x160 [ 54.007234][ T3609] exit_to_user_mode_loop+0x74/0x160 [ 54.012523][ T3609] exit_to_user_mode_prepare+0xad/0x110 [ 54.018070][ T3609] syscall_exit_to_user_mode+0x2e/0x60 [ 54.023672][ T3609] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 54.029573][ T3609] RIP: 0033:0x7f71f1488317 [ 54.033997][ T3609] Code: Unable to access opcode bytes at RIP 0x7f71f14882ed. [ 54.041368][ T3609] RSP: 002b:00007ffcd3ab8ed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000102 [ 54.049778][ T3609] RAX: 0000000000000000 RBX: 00007ffcd3ab8f60 RCX: 00007f71f1488317 [ 54.057762][ T3609] RDX: 00000000000001ff RSI: 00007ffcd3ab8f60 RDI: 00000000ffffff9c [ 54.065732][ T3609] RBP: 00007ffcd3ab8f3c R08: 0000000000000000 R09: 0000000000000003 [ 54.073704][ T3609] R10: 00007ffcd3ab8c77 R11: 0000000000000206 R12: 0000000000000032 [ 54.081678][ T3609] R13: 000000000000ce65 R14: 0000000000000003 R15: 00007ffcd3ab8fa0 [ 54.089660][ T3609] [ 54.093128][ T3609] Kernel Offset: disabled [ 54.097590][ T3609] Rebooting in 86400 seconds..