[ 32.226845] audit: type=1800 audit(1546097715.977:28): pid=7230 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 32.978112] audit: type=1800 audit(1546097716.787:29): pid=7230 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 32.997516] audit: type=1800 audit(1546097716.787:30): pid=7230 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 [....] startpar: service(s) returned failure: ssh ...[?25l[?1c7[FAIL8[?25h[?0c failed! Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.88' (ECDSA) to the list of known hosts. RTNETLINK answers: No buffer space available RTNETLINK answers: No buffer space available syzkaller login: [ 40.068266] IPVS: ftp: loaded support on port[0] = 21 RTNETLINK answers: File exists [ 40.194040] chnl_net:caif_netlink_parms(): no params data found [ 40.283999] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.290702] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.297796] device bridge_slave_0 entered promiscuous mode [ 40.314666] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.321394] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.328301] device bridge_slave_1 entered promiscuous mode [ 40.369450] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.388654] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 40.431086] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 40.438245] team0: Port device team_slave_0 added [ 40.452730] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 40.460534] team0: Port device team_slave_1 added [ 40.474702] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready Garbage instead of arguments "slave1 ...". Try "ip link help". [ 40.492052] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 40.544257] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 40.559788] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported [ 40.685144] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.691608] bridge0: port 2(bridge_slave_1) entered forwarding state [ 40.698425] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.704797] bridge0: port 1(bridge_slave_0) entered forwarding state RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument RTNETLINK answers: Invalid argument [ 41.138587] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 41.144959] 8021q: adding VLAN 0 to HW filter on device bond0 [ 41.182685] bridge0: port 1(bridge_slave_0) entered disabled state [ 41.193470] bridge0: port 2(bridge_slave_1) entered disabled state [ 41.201986] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 41.212230] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 41.256057] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 41.262772] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 41.270184] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 41.311378] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 41.317443] 8021q: adding VLAN 0 to HW filter on device team0 [ 41.362061] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 41.369055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 41.378246] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 41.386441] bridge0: port 1(bridge_slave_0) entered blocking state [ 41.392820] bridge0: port 1(bridge_slave_0) entered forwarding state [ 41.430174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.437415] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 41.445471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 41.453569] bridge0: port 2(bridge_slave_1) entered blocking state [ 41.459908] bridge0: port 2(bridge_slave_1) entered forwarding state [ 41.499295] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 41.506628] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 41.554436] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.561313] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.615662] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.622583] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 41.630863] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 41.638660] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 41.674956] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 41.681860] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 41.689660] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 41.737136] IPv6: ADDRCONF(NETDEV_UP): veth0_to_hsr: link is not ready [ 41.743933] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 41.753185] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready Cannot find device "hsr0" Cannot find device "hsr0" [ 41.794187] IPv6: ADDRCONF(NETDEV_UP): veth1_to_hsr: link is not ready [ 41.800889] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 41.808908] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready Cannot find device "hsr0" Cannot find device "hsr0" Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" Cannot find device "ip6erspan0" RTNETLINK answers: Operation not supported RTNETLINK answers: No buffer space available RTNETLINK answers: Operation not supported RTNETLINK answers: Operation not supported [ 42.086170] IPv6: ADDRCONF(NETDEV_UP): vxcan1: link is not ready RTNETLINK answers: No such device executing program [ 42.190566] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 42.271678] ================================================================== [ 42.279292] BUG: KASAN: slab-out-of-bounds in batadv_interface_tx+0x160a/0x18b0 [ 42.286721] Read of size 2 at addr ffff88809b68678b by task syz-executor924/7406 [ 42.294332] [ 42.295942] CPU: 0 PID: 7406 Comm: syz-executor924 Not tainted 4.20.0-rc7-next-20181224 #189 [ 42.304585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 42.313915] Call Trace: [ 42.316480] dump_stack+0x1d3/0x2c6 [ 42.320086] ? dump_stack_print_info.cold.1+0x20/0x20 [ 42.326575] ? printk+0xa7/0xcf [ 42.330007] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 42.338416] print_address_description.cold.5+0x9/0x1ff [ 42.343781] ? batadv_interface_tx+0x160a/0x18b0 [ 42.348552] kasan_report.cold.6+0x1b/0x39 [ 42.352771] ? batadv_interface_tx+0x160a/0x18b0 [ 42.357512] ? batadv_interface_tx+0x160a/0x18b0 [ 42.362431] __asan_report_load_n_noabort+0xf/0x20 [ 42.367365] batadv_interface_tx+0x160a/0x18b0 [ 42.371939] ? batadv_skb_head_push+0x3b0/0x3b0 [ 42.376618] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 42.382145] ? validate_xmit_xfrm+0x41c/0xef0 [ 42.386627] ? arch_local_save_flags+0x40/0x40 [ 42.391199] ? skb_set_owner_w+0x21d/0x320 [ 42.395443] ? validate_xmit_skb+0x849/0xf70 [ 42.399838] ? kasan_check_write+0x14/0x20 [ 42.404061] ? netif_skb_features+0xb50/0xb50 [ 42.408544] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 42.413575] ? _copy_from_iter+0x389/0xf70 [ 42.417824] ? usercopy_warn+0x110/0x110 [ 42.421879] ? dev_direct_xmit+0x225/0x6a0 [ 42.426130] dev_direct_xmit+0x36c/0x6a0 [ 42.430222] ? validate_xmit_skb_list+0x140/0x140 [ 42.435063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.440617] ? skb_copy_datagram_from_iter+0x445/0x650 [ 42.445893] packet_direct_xmit+0xfb/0x170 [ 42.450119] packet_sendmsg+0x298a/0x6ad0 [ 42.454262] ? mark_held_locks+0x130/0x130 [ 42.458526] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 42.463655] ? packet_getname+0x5f0/0x5f0 [ 42.467797] ? debug_object_free+0x32a/0x640 [ 42.472204] ? aa_profile_af_perm+0x410/0x410 [ 42.476708] ? ___might_sleep+0x1ed/0x300 [ 42.480851] ? cpu_cfs_stat_show+0x30/0x2a0 [ 42.485166] ? __local_bh_enable_ip+0x160/0x260 [ 42.489825] ? __local_bh_enable_ip+0x160/0x260 [ 42.494494] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 42.499414] ? aa_sk_perm+0x22b/0x8e0 [ 42.503210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.508784] ? __fget_light+0x2e9/0x430 [ 42.512754] ? aa_af_perm+0x5a0/0x5a0 [ 42.516547] ? __local_bh_enable_ip+0x160/0x260 [ 42.521242] ? _raw_spin_unlock_bh+0x30/0x40 [ 42.525646] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 42.530568] ? apparmor_socket_sendmsg+0x29/0x30 [ 42.535313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.540840] ? security_socket_sendmsg+0x94/0xc0 [ 42.545618] ? packet_getname+0x5f0/0x5f0 [ 42.549762] sock_sendmsg+0xd5/0x120 [ 42.553466] __sys_sendto+0x3d7/0x670 [ 42.557255] ? aa_af_perm+0x5a0/0x5a0 [ 42.561062] ? __ia32_sys_getpeername+0xb0/0xb0 [ 42.565813] ? packet_bind+0x164/0x1b0 [ 42.569705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.575237] ? __sys_bind+0x1d1/0x440 [ 42.579063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 42.584593] ? __sys_setsockopt+0x254/0x3c0 [ 42.588908] ? do_syscall_64+0x9a/0x820 [ 42.592874] ? do_syscall_64+0x9a/0x820 [ 42.596841] ? lockdep_hardirqs_on+0x421/0x5c0 [ 42.601415] ? trace_hardirqs_on+0xbd/0x310 [ 42.605743] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.611106] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 42.616549] __x64_sys_sendto+0xe1/0x1a0 [ 42.620600] do_syscall_64+0x1b9/0x820 [ 42.624478] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 42.629867] ? syscall_return_slowpath+0x5e0/0x5e0 [ 42.634787] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.639618] ? trace_hardirqs_on_caller+0x310/0x310 [ 42.644739] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 42.649775] ? prepare_exit_to_usermode+0x291/0x3b0 [ 42.654814] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 42.659654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.664848] RIP: 0033:0x441619 [ 42.668035] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b 0b fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 42.686928] RSP: 002b:00007ffe77622568 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 42.694653] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441619 [ 42.701927] RDX: 000000000000000e RSI: 0000000020000180 RDI: 0000000000000003 [ 42.709188] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 42.716480] R10: 0000000000000000 R11: 0000000000000216 R12: 00000000004025e0 [ 42.723739] R13: 0000000000402670 R14: 0000000000000000 R15: 0000000000000000 [ 42.731006] [ 42.732627] Allocated by task 7150: [ 42.736251] save_stack+0x43/0xd0 [ 42.739708] kasan_kmalloc+0xcb/0xd0 [ 42.743440] kasan_slab_alloc+0x12/0x20 [ 42.747404] kmem_cache_alloc+0x130/0x730 [ 42.751548] ptlock_alloc+0x20/0x80 [ 42.755174] pte_alloc_one+0x6b/0x1a0 [ 42.758963] __pte_alloc+0x20/0x300 [ 42.762588] __handle_mm_fault+0x43d8/0x55f0 [ 42.766993] handle_mm_fault+0x54f/0xc70 [ 42.771055] __get_user_pages+0xa1b/0x1e90 [ 42.775285] get_user_pages_remote+0x21a/0x440 [ 42.779894] copy_strings.isra.23+0x430/0xa90 [ 42.784380] copy_strings_kernel+0xa5/0x110 [ 42.788708] __do_execve_file.isra.33+0x1510/0x2820 [ 42.793756] __x64_sys_execve+0x8f/0xc0 [ 42.797756] do_syscall_64+0x1b9/0x820 [ 42.801635] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.806811] [ 42.808427] Freed by task 7150: [ 42.811764] save_stack+0x43/0xd0 [ 42.815208] __kasan_slab_free+0x102/0x150 [ 42.819459] kasan_slab_free+0xe/0x10 [ 42.823248] kmem_cache_free+0x83/0x290 [ 42.827210] ptlock_free+0x38/0x42 [ 42.830742] ___pte_free_tlb+0x1e/0x160 [ 42.834709] free_pgd_range+0x9ef/0xea0 [ 42.838683] shift_arg_pages+0x2a7/0x470 [ 42.842740] setup_arg_pages+0x6a9/0x830 [ 42.846791] load_elf_binary+0xcb6/0x5620 [ 42.850927] search_binary_handler+0x17d/0x570 [ 42.855712] __do_execve_file.isra.33+0x17c8/0x2820 [ 42.860724] __x64_sys_execve+0x8f/0xc0 [ 42.864735] do_syscall_64+0x1b9/0x820 [ 42.868615] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 42.873794] [ 42.875422] The buggy address belongs to the object at ffff88809b686738 [ 42.875422] which belongs to the cache page->ptl of size 56 [ 42.887836] The buggy address is located 27 bytes to the right of [ 42.887836] 56-byte region [ffff88809b686738, ffff88809b686770) [ 42.900041] The buggy address belongs to the page: [ 42.904961] page:ffffea00026da180 count:1 mapcount:0 mapping:ffff88812c3eb0c0 index:0xffff88809b686a50 [ 42.914396] flags: 0x1fffc0000000200(slab) [ 42.918628] raw: 01fffc0000000200 ffffea000276b008 ffffea00025cbf08 ffff88812c3eb0c0 [ 42.926500] raw: ffff88809b686a50 ffff88809b686000 0000000100000016 0000000000000000 [ 42.934973] page dumped because: kasan: bad access detected [ 42.940683] [ 42.942302] Memory state around the buggy address: [ 42.947222] ffff88809b686680: fc fb fb fb fb fb fb fb fc fc fc fc fb fb fb fb [ 42.954579] ffff88809b686700: fb fb fb fc fc fc fc fb fb fb fb fb fb fb fc fc [ 42.961966] >ffff88809b686780: fc fc fb fb fb fb fb fb fb fc fc fc fc fb fb fb [ 42.969342] ^ [ 42.972957] ffff88809b686800: fb fb fb fb fc fc fc fc fb fb fb fb fb fb fb fc [ 42.980305] ffff88809b686880: fc fc fc fb fb fb fb fb fb fb fc fc fc fc fb fb [ 42.987691] ================================================================== [ 42.995037] Disabling lock debugging due to kernel taint [ 43.000529] Kernel panic - not syncing: panic_on_warn set ... [ 43.006423] CPU: 0 PID: 7406 Comm: syz-executor924 Tainted: G B 4.20.0-rc7-next-20181224 #189 [ 43.016387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.025729] Call Trace: [ 43.028311] dump_stack+0x1d3/0x2c6 [ 43.031962] ? dump_stack_print_info.cold.1+0x20/0x20 [ 43.037147] ? batadv_interface_tx+0x15f0/0x18b0 [ 43.041896] panic+0x2ad/0x632 [ 43.045080] ? add_taint.cold.5+0x16/0x16 [ 43.049247] ? trace_hardirqs_on+0xb4/0x310 [ 43.053558] ? batadv_interface_tx+0x160a/0x18b0 [ 43.058334] end_report+0x47/0x4f [ 43.061808] kasan_report.cold.6+0xe/0x39 [ 43.065945] ? batadv_interface_tx+0x160a/0x18b0 [ 43.070694] ? batadv_interface_tx+0x160a/0x18b0 [ 43.075441] __asan_report_load_n_noabort+0xf/0x20 [ 43.080359] batadv_interface_tx+0x160a/0x18b0 [ 43.084962] ? batadv_skb_head_push+0x3b0/0x3b0 [ 43.089798] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 43.095371] ? validate_xmit_xfrm+0x41c/0xef0 [ 43.099884] ? arch_local_save_flags+0x40/0x40 [ 43.104458] ? skb_set_owner_w+0x21d/0x320 [ 43.108721] ? validate_xmit_skb+0x849/0xf70 [ 43.113120] ? kasan_check_write+0x14/0x20 [ 43.117344] ? netif_skb_features+0xb50/0xb50 [ 43.121828] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 43.126866] ? _copy_from_iter+0x389/0xf70 [ 43.131092] ? usercopy_warn+0x110/0x110 [ 43.135144] ? dev_direct_xmit+0x225/0x6a0 [ 43.139368] dev_direct_xmit+0x36c/0x6a0 [ 43.143452] ? validate_xmit_skb_list+0x140/0x140 [ 43.148284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.153813] ? skb_copy_datagram_from_iter+0x445/0x650 [ 43.159082] packet_direct_xmit+0xfb/0x170 [ 43.163342] packet_sendmsg+0x298a/0x6ad0 [ 43.167481] ? mark_held_locks+0x130/0x130 [ 43.171712] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 43.176816] ? packet_getname+0x5f0/0x5f0 [ 43.180984] ? debug_object_free+0x32a/0x640 [ 43.185383] ? aa_profile_af_perm+0x410/0x410 [ 43.189900] ? ___might_sleep+0x1ed/0x300 [ 43.194040] ? cpu_cfs_stat_show+0x30/0x2a0 [ 43.198353] ? __local_bh_enable_ip+0x160/0x260 [ 43.203011] ? __local_bh_enable_ip+0x160/0x260 [ 43.207686] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 43.212605] ? aa_sk_perm+0x22b/0x8e0 [ 43.216408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.221937] ? __fget_light+0x2e9/0x430 [ 43.225902] ? aa_af_perm+0x5a0/0x5a0 [ 43.229712] ? __local_bh_enable_ip+0x160/0x260 [ 43.234374] ? _raw_spin_unlock_bh+0x30/0x40 [ 43.238776] ? aa_sock_msg_perm.isra.14+0xba/0x160 [ 43.243700] ? apparmor_socket_sendmsg+0x29/0x30 [ 43.248445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.253972] ? security_socket_sendmsg+0x94/0xc0 [ 43.258748] ? packet_getname+0x5f0/0x5f0 [ 43.262891] sock_sendmsg+0xd5/0x120 [ 43.266596] __sys_sendto+0x3d7/0x670 [ 43.270387] ? aa_af_perm+0x5a0/0x5a0 [ 43.274248] ? __ia32_sys_getpeername+0xb0/0xb0 [ 43.278909] ? packet_bind+0x164/0x1b0 [ 43.282786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.288310] ? __sys_bind+0x1d1/0x440 [ 43.292104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.297646] ? __sys_setsockopt+0x254/0x3c0 [ 43.301962] ? do_syscall_64+0x9a/0x820 [ 43.305922] ? do_syscall_64+0x9a/0x820 [ 43.309888] ? lockdep_hardirqs_on+0x421/0x5c0 [ 43.314460] ? trace_hardirqs_on+0xbd/0x310 [ 43.318773] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.324151] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 43.329593] __x64_sys_sendto+0xe1/0x1a0 [ 43.333696] do_syscall_64+0x1b9/0x820 [ 43.337576] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 43.342930] ? syscall_return_slowpath+0x5e0/0x5e0 [ 43.347847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.352681] ? trace_hardirqs_on_caller+0x310/0x310 [ 43.357688] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 43.362694] ? prepare_exit_to_usermode+0x291/0x3b0 [ 43.367704] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 43.372538] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 43.377716] RIP: 0033:0x441619 [ 43.380901] Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 3b 0b fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 43.399790] RSP: 002b:00007ffe77622568 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 43.407815] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000441619 [ 43.415077] RDX: 000000000000000e RSI: 0000000020000180 RDI: 0000000000000003 [ 43.422335] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 43.429638] R10: 0000000000000000 R11: 0000000000000216 R12: 00000000004025e0 [ 43.436903] R13: 0000000000402670 R14: 0000000000000000 R15: 0000000000000000 [ 43.445350] Kernel Offset: disabled [ 43.448980] Rebooting in 86400 seconds..