[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 28.725948] kauditd_printk_skb: 7 callbacks suppressed [ 28.725976] audit: type=1800 audit(1544708919.213:29): pid=5894 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 [ 28.751833] audit: type=1800 audit(1544708919.213:30): pid=5894 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 36.826434] sshd (6034) used greatest stack depth: 15600 bytes left Warning: Permanently added '10.128.0.183' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 43.652292] ================================================================== [ 43.659797] BUG: KASAN: use-after-free in tipc_group_bc_cong+0x327/0x3f0 [ 43.666630] Read of size 2 at addr ffff8881d35fa674 by task syz-executor531/6065 [ 43.674162] [ 43.675799] CPU: 1 PID: 6065 Comm: syz-executor531 Not tainted 4.20.0-rc6-next-20181213+ #170 [ 43.684449] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 43.693803] Call Trace: [ 43.696397] dump_stack+0x244/0x39d executing program [ 43.700032] ? dump_stack_print_info.cold.1+0x20/0x20 [ 43.705235] ? printk+0xa7/0xcf [ 43.708547] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 43.713337] print_address_description.cold.4+0x9/0x1ff [ 43.718716] ? tipc_group_bc_cong+0x327/0x3f0 [ 43.723233] kasan_report.cold.5+0x1b/0x39 [ 43.727479] ? tipc_group_bc_cong+0x327/0x3f0 [ 43.731987] ? tipc_group_bc_cong+0x327/0x3f0 [ 43.736505] __asan_report_load2_noabort+0x14/0x20 [ 43.741444] tipc_group_bc_cong+0x327/0x3f0 [ 43.745772] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 executing program executing program [ 43.750898] ? tipc_group_cong+0x5d0/0x5d0 [ 43.755140] ? remove_wait_queue+0x1a6/0x360 [ 43.759567] ? add_wait_queue+0x2b0/0x2b0 [ 43.763735] ? __local_bh_enable_ip+0x160/0x260 [ 43.768421] tipc_send_group_bcast+0x50a/0xd90 [ 43.773031] ? tipc_sk_sock_err.isra.60+0x2f0/0x2f0 [ 43.778065] ? __init_waitqueue_head+0x150/0x150 [ 43.782826] ? refill_pi_state_cache.part.7+0x310/0x310 [ 43.788219] ? mark_held_locks+0x130/0x130 [ 43.792460] ? futex_wait_setup+0x266/0x3e0 [ 43.796808] ? handle_futex_death+0x230/0x230 executing program executing program [ 43.801323] ? print_usage_bug+0xc0/0xc0 [ 43.805409] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 43.810623] __tipc_sendmsg+0xeec/0x1d40 [ 43.814695] ? futex_wait+0x5ec/0xa50 [ 43.818514] ? tipc_sendmcast+0xf50/0xf50 [ 43.822671] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 43.827889] ? graph_lock+0x270/0x270 [ 43.831711] ? print_usage_bug+0xc0/0xc0 [ 43.835843] ? find_held_lock+0x36/0x1c0 [ 43.839917] ? mark_held_locks+0xc7/0x130 [ 43.844071] ? __local_bh_enable_ip+0x160/0x260 [ 43.848755] ? __local_bh_enable_ip+0x160/0x260 executing program executing program [ 43.853451] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 43.858051] ? trace_hardirqs_on+0xbd/0x310 [ 43.862379] ? lock_release+0xa00/0xa00 [ 43.866365] ? lock_sock_nested+0xe2/0x120 [ 43.870622] ? trace_hardirqs_off_caller+0x310/0x310 [ 43.875751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.881303] ? check_preemption_disabled+0x48/0x280 [ 43.886332] ? lock_sock_nested+0x9a/0x120 [ 43.890574] ? lock_sock_nested+0x9a/0x120 [ 43.894841] ? __local_bh_enable_ip+0x160/0x260 [ 43.899567] tipc_sendmsg+0x50/0x70 executing program executing program executing program [ 43.903244] ? __tipc_sendmsg+0x1d40/0x1d40 [ 43.907685] sock_sendmsg+0xd5/0x120 [ 43.911408] ___sys_sendmsg+0x7fd/0x930 [ 43.915396] ? find_held_lock+0x36/0x1c0 [ 43.919474] ? copy_msghdr_from_user+0x580/0x580 [ 43.924245] ? __fd_install+0x2b5/0x8f0 [ 43.928238] ? check_preemption_disabled+0x48/0x280 [ 43.933273] ? __fget_light+0x2e9/0x430 [ 43.937262] ? fget_raw+0x20/0x20 [ 43.940735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 43.946275] ? __fd_install+0x2f9/0x8f0 executing program [ 43.950256] ? get_unused_fd_flags+0x1a0/0x1a0 [ 43.954883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 43.960420] ? sockfd_lookup_light+0xc5/0x160 [ 43.964936] __sys_sendmsg+0x11d/0x280 [ 43.968935] ? __ia32_sys_shutdown+0x80/0x80 [ 43.973348] ? fput+0x130/0x1a0 [ 43.976645] ? __x64_sys_futex+0x476/0x690 [ 43.980934] ? do_syscall_64+0x9a/0x820 [ 43.984916] ? do_syscall_64+0x9a/0x820 [ 43.988969] ? trace_hardirqs_off_caller+0x310/0x310 [ 43.994132] __x64_sys_sendmsg+0x78/0xb0 [ 43.998242] do_syscall_64+0x1b9/0x820 executing program executing program executing program [ 44.002136] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 44.007532] ? syscall_return_slowpath+0x5e0/0x5e0 [ 44.012460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.017326] ? trace_hardirqs_on_caller+0x310/0x310 [ 44.022370] ? prepare_exit_to_usermode+0x291/0x3b0 [ 44.027400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 44.032255] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.037450] RIP: 0033:0x446499 executing program [ 44.040682] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 44.059591] RSP: 002b:00007f2588fa0db8 EFLAGS: 00000297 ORIG_RAX: 000000000000002e [ 44.067315] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446499 [ 44.074629] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000006 [ 44.081959] RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 [ 44.089281] R10: 0000000000000000 R11: 0000000000000297 R12: 00000000006dbc2c [ 44.096567] R13: 00007ffd40fb726f R14: 00007f2588fa19c0 R15: 00000000006dbd2c executing program executing program executing program [ 44.103853] [ 44.105479] Allocated by task 6077: [ 44.109110] save_stack+0x43/0xd0 [ 44.112566] kasan_kmalloc+0xcb/0xd0 [ 44.116282] kmem_cache_alloc_trace+0x154/0x740 [ 44.120951] tipc_group_create+0x152/0xa70 [ 44.125216] tipc_setsockopt+0x2d1/0xd70 [ 44.129298] __sys_setsockopt+0x1ba/0x3c0 [ 44.133455] __x64_sys_setsockopt+0xbe/0x150 [ 44.137870] do_syscall_64+0x1b9/0x820 [ 44.141765] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.146947] [ 44.148574] Freed by task 6077: executing program [ 44.151851] save_stack+0x43/0xd0 [ 44.155322] __kasan_slab_free+0x102/0x150 [ 44.159576] kasan_slab_free+0xe/0x10 [ 44.163392] kfree+0xcf/0x230 [ 44.166502] tipc_group_delete+0x2e4/0x3f0 [ 44.170741] tipc_sk_leave+0x113/0x220 [ 44.174637] tipc_setsockopt+0x97d/0xd70 [ 44.178703] __sys_setsockopt+0x1ba/0x3c0 [ 44.182851] __x64_sys_setsockopt+0xbe/0x150 [ 44.187276] do_syscall_64+0x1b9/0x820 [ 44.191180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 44.196419] [ 44.198116] The buggy address belongs to the object at ffff8881d35fa600 executing program executing program [ 44.198116] which belongs to the cache kmalloc-192 of size 192 [ 44.210795] The buggy address is located 116 bytes inside of [ 44.210795] 192-byte region [ffff8881d35fa600, ffff8881d35fa6c0) [ 44.222699] The buggy address belongs to the page: [ 44.227642] page:ffffea00074d7e80 count:1 mapcount:0 mapping:ffff8881da800040 index:0x0 [ 44.235808] flags: 0x2fffc0000000200(slab) [ 44.240053] raw: 02fffc0000000200 ffffea00074d7388 ffffea00074ee988 ffff8881da800040 executing program executing program executing program [ 44.248227] raw: 0000000000000000 ffff8881d35fa000 0000000100000010 0000000000000000 [ 44.256107] page dumped because: kasan: bad access detected [ 44.261812] [ 44.263437] Memory state around the buggy address: [ 44.268375] ffff8881d35fa500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.275742] ffff8881d35fa580: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 44.283125] >ffff8881d35fa600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.290489] ^ [ 44.297508] ffff8881d35fa680: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 44.304870] ffff8881d35fa700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 44.312230] ================================================================== [ 44.319583] Disabling lock debugging due to kernel taint [ 44.326102] Kernel panic - not syncing: panic_on_warn set ... [ 44.332042] CPU: 0 PID: 6065 Comm: syz-executor531 Tainted: G B 4.20.0-rc6-next-20181213+ #170 [ 44.332094] kasan: CONFIG_KASAN_INLINE enabled [ 44.342088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.342093] Call Trace: [ 44.342122] dump_stack+0x244/0x39d [ 44.342141] ? dump_stack_print_info.cold.1+0x20/0x20 [ 44.342162] ? tipc_group_bc_cong+0x250/0x3f0 [ 44.346936] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 44.356088] panic+0x2ad/0x632 [ 44.356103] ? add_taint.cold.5+0x16/0x16 [ 44.356126] ? preempt_schedule+0x4d/0x60 [ 44.356147] ? ___preempt_schedule+0x16/0x18 [ 44.361671] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 44.362339] ? trace_hardirqs_on+0xb4/0x310 [ 44.367509] CPU: 1 PID: 6081 Comm: syz-executor531 Tainted: G B 4.20.0-rc6-next-20181213+ #170 [ 44.371985] ? tipc_group_bc_cong+0x327/0x3f0 [ 44.379329] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 44.382518] end_report+0x47/0x4f [ 44.386664] RIP: 0010:tipc_group_update_bc_members+0x38/0x1f0 [ 44.390791] kasan_report.cold.5+0xe/0x39 [ 44.395180] Code: 54 53 48 83 ec 18 89 55 c4 89 75 d0 e8 d1 65 d4 f9 49 8d 4e 72 48 b8 00 00 00 00 00 fc ff df 48 89 ca 48 89 4d c8 48 c1 ea 03 <0f> b6 14 02 48 89 c8 83 e0 07 83 c0 01 38 d0 7c 08 84 d2 0f 85 76 [ 44.401403] ? tipc_group_bc_cong+0x327/0x3f0 [ 44.405699] RSP: 0018:ffff8881b574f370 EFLAGS: 00010202 [ 44.415740] ? tipc_group_bc_cong+0x327/0x3f0 [ 44.420235] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: 0000000000000072 [ 44.429588] __asan_report_load2_noabort+0x14/0x20 [ 44.433015] RDX: 000000000000000e RSI: ffffffff87ab910f RDI: 0000000000000000 [ 44.438885] tipc_group_bc_cong+0x327/0x3f0 [ 44.443005] RBP: ffff8881b574f3b0 R08: ffff8881c14862c0 R09: 00000000b479928d [ 44.461924] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 44.466388] R10: 000000009b90121e R11: ffff8881c14862c0 R12: ffff8881b574f618 [ 44.466398] R13: ffff8881c148ec1c R14: 0000000000000000 R15: 0000000000000000 [ 44.471888] ? tipc_group_cong+0x5d0/0x5d0 [ 44.476365] FS: 00007f2588fa1700(0000) GS:ffff8881dad00000(0000) knlGS:0000000000000000 [ 44.483624] ? remove_wait_queue+0x1a6/0x360 [ 44.488530] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.495815] ? add_wait_queue+0x2b0/0x2b0 [ 44.500113] CR2: 00000000004cc890 CR3: 00000001c1dcc000 CR4: 00000000001406e0 [ 44.507414] ? __local_bh_enable_ip+0x160/0x260 [ 44.512505] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 44.519829] tipc_send_group_bcast+0x50a/0xd90 [ 44.527081] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 44.531336] ? tipc_sk_sock_err.isra.60+0x2f0/0x2f0 [ 44.539541] Call Trace: [ 44.543943] ? __init_waitqueue_head+0x150/0x150 [ 44.549801] tipc_send_group_bcast+0xa71/0xd90 [ 44.553925] ? refill_pi_state_cache.part.7+0x310/0x310 [ 44.561178] ? tipc_sk_sock_err.isra.60+0x2f0/0x2f0 [ 44.565841] ? mark_held_locks+0x130/0x130 [ 44.573097] ? __init_waitqueue_head+0x150/0x150 [ 44.577654] ? futex_wait_setup+0x266/0x3e0 [ 44.584918] ? refill_pi_state_cache.part.7+0x310/0x310 [ 44.589907] ? handle_futex_death+0x230/0x230 [ 44.592470] ? mark_held_locks+0x130/0x130 [ 44.597209] ? print_usage_bug+0xc0/0xc0 [ 44.601768] ? futex_wait_setup+0x266/0x3e0 [ 44.607142] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 44.612164] ? print_usage_bug+0xc0/0xc0 [ 44.616383] __tipc_sendmsg+0xeec/0x1d40 [ 44.621135] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 44.625449] ? futex_wait+0x5ec/0xa50 [ 44.630824] __tipc_sendmsg+0xeec/0x1d40 [ 44.635299] ? tipc_sendmcast+0xf50/0xf50 [ 44.639509] ? futex_wait+0x5ec/0xa50 [ 44.643579] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 44.648001] ? tipc_sendmcast+0xf50/0xf50 [ 44.653168] ? graph_lock+0x270/0x270 [ 44.657226] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 44.661269] ? print_usage_bug+0xc0/0xc0 [ 44.666441] ? graph_lock+0x270/0x270 [ 44.670230] ? find_held_lock+0x36/0x1c0 [ 44.674268] ? print_usage_bug+0xc0/0xc0 [ 44.678397] ? mark_held_locks+0xc7/0x130 [ 44.682182] ? find_held_lock+0x36/0x1c0 [ 44.687354] ? __local_bh_enable_ip+0x160/0x260 [ 44.691481] ? mark_held_locks+0xc7/0x130 [ 44.695267] ? __local_bh_enable_ip+0x160/0x260 [ 44.700436] ? __local_bh_enable_ip+0x160/0x260 [ 44.704476] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 44.708257] ? __local_bh_enable_ip+0x160/0x260 [ 44.712314] ? trace_hardirqs_on+0xbd/0x310 [ 44.716354] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 44.720482] ? lock_release+0xa00/0xa00 [ 44.724543] ? trace_hardirqs_on+0xbd/0x310 [ 44.729241] ? lock_sock_nested+0xe2/0x120 [ 44.733363] ? lock_release+0xa00/0xa00 [ 44.738013] ? trace_hardirqs_off_caller+0x310/0x310 [ 44.742665] ? lock_sock_nested+0xe2/0x120 [ 44.747226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 44.751879] ? trace_hardirqs_off_caller+0x310/0x310 [ 44.756202] ? check_preemption_disabled+0x48/0x280 [ 44.760764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 44.764981] ? lock_sock_nested+0x9a/0x120 [ 44.769287] ? check_preemption_disabled+0x48/0x280 [ 44.773503] ? lock_sock_nested+0x9a/0x120 [ 44.777459] ? lock_sock_nested+0x9a/0x120 [ 44.782546] ? __local_bh_enable_ip+0x160/0x260 [ 44.786764] ? lock_sock_nested+0x9a/0x120 [ 44.792286] tipc_sendmsg+0x50/0x70 [ 44.797369] ? __local_bh_enable_ip+0x160/0x260 [ 44.802373] ? __tipc_sendmsg+0x1d40/0x1d40 [ 44.807889] tipc_sendmsg+0x50/0x70 [ 44.812107] sock_sendmsg+0xd5/0x120 [ 44.817108] ? __tipc_sendmsg+0x1d40/0x1d40 [ 44.821329] ___sys_sendmsg+0x7fd/0x930 [ 44.825552] sock_sendmsg+0xd5/0x120 [ 44.830213] ? find_held_lock+0x36/0x1c0 [ 44.834428] ___sys_sendmsg+0x7fd/0x930 [ 44.838045] ? copy_msghdr_from_user+0x580/0x580 [ 44.842697] ? find_held_lock+0x36/0x1c0 [ 44.847003] ? __fd_install+0x2b5/0x8f0 [ 44.850611] ? copy_msghdr_from_user+0x580/0x580 [ 44.854311] ? check_preemption_disabled+0x48/0x280 [ 44.858616] ? __fd_install+0x2b5/0x8f0 [ 44.862574] ? __fget_light+0x2e9/0x430 [ 44.866318] ? check_preemption_disabled+0x48/0x280 [ 44.870375] ? fget_raw+0x20/0x20 [ 44.874367] ? __fget_light+0x2e9/0x430 [ 44.879105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 44.883143] ? fget_raw+0x20/0x20 [ 44.887100] ? __fd_install+0x2f9/0x8f0 [ 44.891844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 44.897006] ? get_unused_fd_flags+0x1a0/0x1a0 [ 44.900960] ? __fd_install+0x2f9/0x8f0 [ 44.904920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 44.909914] ? get_unused_fd_flags+0x1a0/0x1a0 [ 44.913349] ? sockfd_lookup_light+0xc5/0x160 [ 44.917306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 44.922824] __sys_sendmsg+0x11d/0x280 [ 44.926258] ? sockfd_lookup_light+0xc5/0x160 [ 44.930222] ? __ia32_sys_shutdown+0x80/0x80 [ 44.935740] __sys_sendmsg+0x11d/0x280 [ 44.940549] ? fput+0x130/0x1a0 [ 44.944508] ? __ia32_sys_shutdown+0x80/0x80 [ 44.950600] ? __x64_sys_futex+0x476/0x690 [ 44.955164] ? fput+0x130/0x1a0 [ 44.959646] ? do_syscall_64+0x9a/0x820 [ 44.965157] ? __x64_sys_futex+0x476/0x690 [ 44.969031] ? do_syscall_64+0x9a/0x820 [ 44.973501] ? do_syscall_64+0x9a/0x820 [ 44.977905] ? trace_hardirqs_off_caller+0x310/0x310 [ 44.981805] ? do_syscall_64+0x9a/0x820 [ 44.985063] __x64_sys_sendmsg+0x78/0xb0 [ 44.989449] ? trace_hardirqs_off_caller+0x310/0x310 [ 44.993670] do_syscall_64+0x1b9/0x820 [ 44.996932] __x64_sys_sendmsg+0x78/0xb0 [ 45.000898] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 45.005113] do_syscall_64+0x1b9/0x820 [ 45.009069] ? syscall_return_slowpath+0x5e0/0x5e0 [ 45.013023] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 45.018112] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.022072] ? syscall_return_slowpath+0x5e0/0x5e0 [ 45.026129] ? trace_hardirqs_on_caller+0x310/0x310 [ 45.031243] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.035113] ? prepare_exit_to_usermode+0x291/0x3b0 [ 45.039153] ? trace_hardirqs_on_caller+0x310/0x310 [ 45.045450] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.049316] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 45.054254] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.059626] ? prepare_exit_to_usermode+0x291/0x3b0 [ 45.064444] RIP: 0033:0x446499 [ 45.069354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 45.074358] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.079180] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 45.084174] RSP: 002b:00007f2588fa0db8 EFLAGS: 00000297 ORIG_RAX: 000000000000002e [ 45.089173] RIP: 0033:0x446499 [ 45.093998] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446499 [ 45.099019] Code: e8 0c e8 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 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 7b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 45.104185] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000006 [ 45.109183] RSP: 002b:00007f2588fa0db8 EFLAGS: 00000297 ORIG_RAX: 000000000000002e [ 45.112497] RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 [ 45.117318] RAX: ffffffffffffffda RBX: 00000000006dbc28 RCX: 0000000000446499 [ 45.136753] R10: 0000000000000000 R11: 0000000000000297 R12: 00000000006dbc2c [ 45.141921] RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000006 [ 45.149849] R13: 00007ffd40fb726f R14: 00007f2588fa19c0 R15: 00000000006dbd2c [ 45.153019] RBP: 00000000006dbc20 R08: 0000000000000000 R09: 0000000000000000 [ 45.238025] R10: 0000000000000000 R11: 0000000000000297 R12: 00000000006dbc2c [ 45.245293] R13: 00007ffd40fb726f R14: 00007f2588fa19c0 R15: 00000000006dbd2c [ 45.252564] Modules linked in: [ 45.256693] Kernel Offset: disabled [ 45.260404] Rebooting in 86400 seconds..