[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 21.607690] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 25.944100] random: sshd: uninitialized urandom read (32 bytes read) [ 26.648007] random: sshd: uninitialized urandom read (32 bytes read) [ 27.492666] random: sshd: uninitialized urandom read (32 bytes read) [ 27.650137] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.21' (ECDSA) to the list of known hosts. [ 33.092283] random: sshd: uninitialized urandom read (32 bytes read) executing program [ 33.192496] ================================================================== [ 33.199945] BUG: KASAN: slab-out-of-bounds in ip6_xmit+0x2002/0x23f0 [ 33.206421] Read of size 8 at addr ffff8801b300edb0 by task syz-executor888/4522 [ 33.213933] [ 33.215544] CPU: 0 PID: 4522 Comm: syz-executor888 Not tainted 4.17.0-rc4+ #17 [ 33.222889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 33.232221] Call Trace: [ 33.234795] dump_stack+0x1b9/0x294 [ 33.238403] ? dump_stack_print_info.cold.2+0x52/0x52 [ 33.243575] ? printk+0x9e/0xba [ 33.246833] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 33.251577] ? kasan_check_write+0x14/0x20 [ 33.255803] print_address_description+0x6c/0x20b [ 33.260626] ? ip6_xmit+0x2002/0x23f0 [ 33.264405] kasan_report.cold.7+0x242/0x2fe [ 33.268793] __asan_report_load8_noabort+0x14/0x20 [ 33.273704] ip6_xmit+0x2002/0x23f0 [ 33.277354] ? rcu_is_watching+0x85/0x140 [ 33.281485] ? ip6_finish_output2+0x2800/0x2800 [ 33.286136] ? inet6_csk_route_socket+0x708/0x1030 [ 33.291057] ? _raw_read_unlock_irqrestore+0x91/0xc0 [ 33.296152] ? graph_lock+0x170/0x170 [ 33.299935] ? lock_acquire+0x1dc/0x520 [ 33.303890] ? inet6_csk_xmit+0x137/0x630 [ 33.308041] ? __lock_is_held+0xb5/0x140 [ 33.312092] inet6_csk_xmit+0x377/0x630 [ 33.316051] ? inet6_csk_update_pmtu+0x190/0x190 [ 33.320788] ? refcount_dec_if_one+0x170/0x170 [ 33.325350] ? __build_flow_key.constprop.55+0x5f0/0x5f0 [ 33.330778] ? skb_split+0x11d0/0x11d0 [ 33.334660] tcp_transmit_skb+0x1be0/0x3e40 [ 33.338975] ? __tcp_select_window+0x9e0/0x9e0 [ 33.343538] ? kasan_check_read+0x11/0x20 [ 33.347666] ? rcu_is_watching+0x85/0x140 [ 33.351796] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 33.356964] ? graph_lock+0x170/0x170 [ 33.360746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.366264] ? tcp_fastopen_active_should_disable+0x268/0x320 [ 33.372130] ? tcp_fastopen_active_disable+0xf0/0xf0 [ 33.377213] ? __lock_is_held+0xb5/0x140 [ 33.381259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.386776] ? tcp_fastopen_no_cookie+0x155/0x190 [ 33.391602] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 33.397124] ? tcp_fastopen_cookie_check+0xd3/0x330 [ 33.402133] ? tcp_fastopen_active_should_disable+0x320/0x320 [ 33.408016] ? tcp_rbtree_insert+0x14c/0x1a0 [ 33.412415] tcp_connect+0x2207/0x45a0 [ 33.416281] ? rt_cache_valid+0xba/0x240 [ 33.420325] ? tcp_push_one+0x110/0x110 [ 33.424282] ? lock_downgrade+0x8e0/0x8e0 [ 33.428414] ? pvclock_read_flags+0x160/0x160 [ 33.432890] ? mark_held_locks+0xc9/0x160 [ 33.437031] ? ktime_get_with_offset+0x395/0x4a0 [ 33.441777] ? kvm_clock_read+0x25/0x30 [ 33.445733] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 33.450744] ? ktime_get_with_offset+0x326/0x4a0 [ 33.455489] ? ktime_get+0x430/0x430 [ 33.459186] ? ip_route_output_key_hash+0x293/0x390 [ 33.464183] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 33.469700] ? tcp_fastopen_cookie_check+0x330/0x330 [ 33.474785] ? secure_tcp_ts_off+0xd7/0x190 [ 33.479089] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 33.484607] ? sk_setup_caps+0x1f6/0x680 [ 33.488661] tcp_v4_connect+0x1934/0x1d50 [ 33.492808] ? tcp_v4_parse_md5_keys+0x340/0x340 [ 33.497543] ? graph_lock+0x170/0x170 [ 33.501334] ? __lock_is_held+0xb5/0x140 [ 33.505383] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 33.510558] __inet_stream_connect+0x943/0x1120 [ 33.515213] ? inet_dgram_connect+0x2e0/0x2e0 [ 33.519696] ? tcp_sendmsg_locked+0x2ff7/0x3ee0 [ 33.524343] ? rcu_read_lock_sched_held+0x108/0x120 [ 33.529341] ? kmem_cache_alloc_trace+0x616/0x780 [ 33.534169] tcp_sendmsg_locked+0x2859/0x3ee0 [ 33.538649] ? debug_check_no_locks_freed+0x310/0x310 [ 33.543825] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 33.548910] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 33.553924] ? trace_hardirqs_on+0xd/0x10 [ 33.558062] ? depot_save_stack+0x26b/0x450 [ 33.562366] ? tcp_sendpage+0x60/0x60 [ 33.566148] ? __kmalloc+0x14e/0x760 [ 33.569840] ? sock_kmalloc+0x14e/0x1d0 [ 33.573791] ? ___sys_sendmsg+0x2de/0x940 [ 33.577919] ? __sys_sendmsg+0x115/0x270 [ 33.582049] ? __x64_sys_sendmsg+0x78/0xb0 [ 33.586268] ? do_syscall_64+0x1b1/0x800 [ 33.590312] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.595655] ? lock_release+0xa10/0xa10 [ 33.599620] ? check_same_owner+0x320/0x320 [ 33.603929] ? print_usage_bug+0xc0/0xc0 [ 33.607970] ? find_held_lock+0x36/0x1c0 [ 33.612032] ? lock_acquire+0x1dc/0x520 [ 33.615999] ? tcp_sendmsg+0x21/0x50 [ 33.619703] ? mark_held_locks+0xc9/0x160 [ 33.623835] ? __local_bh_enable_ip+0x161/0x230 [ 33.628483] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 33.633481] ? lock_sock_nested+0x9f/0x120 [ 33.637695] ? trace_hardirqs_on+0xd/0x10 [ 33.641822] ? __local_bh_enable_ip+0x161/0x230 [ 33.646470] ? lock_sock_nested+0xe7/0x120 [ 33.650684] tcp_sendmsg+0x2f/0x50 [ 33.654206] inet_sendmsg+0x19f/0x690 [ 33.657987] ? ipip_gro_receive+0x100/0x100 [ 33.662289] ? __might_sleep+0x95/0x190 [ 33.666245] ? security_socket_sendmsg+0x94/0xc0 [ 33.670988] ? ipip_gro_receive+0x100/0x100 [ 33.675291] sock_sendmsg+0xd5/0x120 [ 33.678985] ___sys_sendmsg+0x805/0x940 [ 33.682943] ? copy_msghdr_from_user+0x560/0x560 [ 33.687679] ? save_stack+0x43/0xd0 [ 33.691289] ? __kasan_slab_free+0x11a/0x170 [ 33.695678] ? kasan_slab_free+0xe/0x10 [ 33.699636] ? kfree+0xd9/0x260 [ 33.702900] ? map_update_elem+0x650/0xc90 [ 33.707113] ? __x64_sys_bpf+0x32a/0x4f0 [ 33.711156] ? do_syscall_64+0x1b1/0x800 [ 33.715201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.720717] ? __fget_light+0x2ef/0x430 [ 33.724670] ? fget_raw+0x20/0x20 [ 33.728105] ? do_raw_spin_lock+0xc1/0x200 [ 33.732328] ? trace_hardirqs_off+0xd/0x10 [ 33.736545] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 33.741634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 33.747154] ? sockfd_lookup_light+0xc5/0x160 [ 33.751631] __sys_sendmsg+0x115/0x270 [ 33.755501] ? __ia32_sys_shutdown+0x80/0x80 [ 33.759897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 33.765415] ? map_update_elem+0x127/0xc90 [ 33.769633] ? __x64_sys_bpf+0x284/0x4f0 [ 33.773682] __x64_sys_sendmsg+0x78/0xb0 [ 33.777729] do_syscall_64+0x1b1/0x800 [ 33.781597] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 33.786419] ? syscall_return_slowpath+0x5c0/0x5c0 [ 33.791329] ? syscall_return_slowpath+0x30f/0x5c0 [ 33.796247] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 33.801592] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 33.806419] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 33.811595] RIP: 0033:0x43ff99 [ 33.814763] RSP: 002b:00007ffc00bd1cf8 EFLAGS: 00000217 ORIG_RAX: 000000000000002e [ 33.822454] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043ff99 [ 33.829704] RDX: 0000000020000000 RSI: 0000000020000580 RDI: 0000000000000003 [ 33.836955] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 33.844202] R10: 00000000004002c8 R11: 0000000000000217 R12: 00000000004018c0 [ 33.851460] R13: 0000000000401950 R14: 0000000000000000 R15: 0000000000000000 [ 33.858722] [ 33.860327] Allocated by task 0: [ 33.863684] save_stack+0x43/0xd0 [ 33.867116] kasan_kmalloc+0xc4/0xe0 [ 33.870808] kasan_slab_alloc+0x12/0x20 [ 33.874765] kmem_cache_alloc+0x12e/0x760 [ 33.878892] dst_alloc+0xbb/0x1d0 [ 33.882336] rt_dst_alloc+0xfa/0x500 [ 33.886040] ip_route_output_key_hash_rcu+0xa45/0x3380 [ 33.891301] ip_route_output_key_hash+0x23a/0x390 [ 33.896126] ip_route_output_flow+0x28/0xc0 [ 33.900433] ip_send_unicast_reply+0x97f/0x1800 [ 33.905081] tcp_v4_send_reset+0x1253/0x2900 [ 33.909473] tcp_v4_rcv+0x1f0b/0x38d0 [ 33.913253] ip_local_deliver_finish+0x2e3/0xd80 [ 33.917985] ip_local_deliver+0x1e1/0x720 [ 33.922110] ip_rcv_finish+0x81b/0x2200 [ 33.926062] ip_rcv+0x9fe/0x125c [ 33.929408] __netif_receive_skb_core+0x2468/0x3650 [ 33.934401] __netif_receive_skb+0x2c/0x1e0 [ 33.938704] netif_receive_skb_internal+0x126/0x7b0 [ 33.943698] napi_gro_receive+0x44d/0x5a0 [ 33.947827] receive_buf+0xc64/0x2b90 [ 33.951607] virtnet_poll+0x3c8/0xdb5 [ 33.955390] net_rx_action+0x7b7/0x1930 [ 33.959345] __do_softirq+0x2e0/0xaf5 [ 33.963119] [ 33.964723] Freed by task 0: [ 33.967713] (stack is not available) [ 33.971401] [ 33.973010] The buggy address belongs to the object at ffff8801b300ed00 [ 33.973010] which belongs to the cache ip_dst_cache of size 160 [ 33.985738] The buggy address is located 16 bytes to the right of [ 33.985738] 160-byte region [ffff8801b300ed00, ffff8801b300eda0) [ 33.998027] The buggy address belongs to the page: [ 34.002939] page:ffffea0006cc0380 count:1 mapcount:0 mapping:ffff8801b300e000 index:0x0 [ 34.011064] flags: 0x2fffc0000000100(slab) [ 34.015286] raw: 02fffc0000000100 ffff8801b300e000 0000000000000000 0000000100000010 [ 34.023146] raw: ffffea0006b6ec60 ffff8801d65f7748 ffff8801d4400840 0000000000000000 [ 34.030998] page dumped because: kasan: bad access detected [ 34.036687] [ 34.038288] Memory state around the buggy address: [ 34.043192] ffff8801b300ec80: fb fb fb fb fc fc fc fc fc fc fc fc fc fc fc fc [ 34.050528] ffff8801b300ed00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.057866] >ffff8801b300ed80: 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc [ 34.065200] ^ [ 34.070107] ffff8801b300ee00: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 34.077445] ffff8801b300ee80: 00 00 00 00 fc fc fc fc fc fc fc fc fc fc fc fc [ 34.084778] ================================================================== [ 34.092111] Disabling lock debugging due to kernel taint [ 34.097783] Kernel panic - not syncing: panic_on_warn set ... [ 34.097783] [ 34.105152] CPU: 0 PID: 4522 Comm: syz-executor888 Tainted: G B 4.17.0-rc4+ #17 [ 34.113890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 34.123220] Call Trace: [ 34.125792] dump_stack+0x1b9/0x294 [ 34.129398] ? dump_stack_print_info.cold.2+0x52/0x52 [ 34.134568] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 34.139308] ? ip6_xmit+0x1fe0/0x23f0 [ 34.143090] panic+0x22f/0x4de [ 34.146263] ? add_taint.cold.5+0x16/0x16 [ 34.150395] ? do_raw_spin_unlock+0x9e/0x2e0 [ 34.154786] ? do_raw_spin_unlock+0x9e/0x2e0 [ 34.159175] ? ip6_xmit+0x2002/0x23f0 [ 34.162957] kasan_end_report+0x47/0x4f [ 34.166910] kasan_report.cold.7+0x76/0x2fe [ 34.171214] __asan_report_load8_noabort+0x14/0x20 [ 34.176120] ip6_xmit+0x2002/0x23f0 [ 34.179725] ? rcu_is_watching+0x85/0x140 [ 34.183856] ? ip6_finish_output2+0x2800/0x2800 [ 34.188503] ? inet6_csk_route_socket+0x708/0x1030 [ 34.193410] ? _raw_read_unlock_irqrestore+0x91/0xc0 [ 34.198495] ? graph_lock+0x170/0x170 [ 34.202283] ? lock_acquire+0x1dc/0x520 [ 34.206246] ? inet6_csk_xmit+0x137/0x630 [ 34.210385] ? __lock_is_held+0xb5/0x140 [ 34.214447] inet6_csk_xmit+0x377/0x630 [ 34.218416] ? inet6_csk_update_pmtu+0x190/0x190 [ 34.223154] ? refcount_dec_if_one+0x170/0x170 [ 34.227717] ? __build_flow_key.constprop.55+0x5f0/0x5f0 [ 34.233235] ? skb_split+0x11d0/0x11d0 [ 34.237125] tcp_transmit_skb+0x1be0/0x3e40 [ 34.241438] ? __tcp_select_window+0x9e0/0x9e0 [ 34.246003] ? kasan_check_read+0x11/0x20 [ 34.250139] ? rcu_is_watching+0x85/0x140 [ 34.254266] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 34.259435] ? graph_lock+0x170/0x170 [ 34.263220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 34.268740] ? tcp_fastopen_active_should_disable+0x268/0x320 [ 34.274609] ? tcp_fastopen_active_disable+0xf0/0xf0 [ 34.279693] ? __lock_is_held+0xb5/0x140 [ 34.283737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 34.289249] ? tcp_fastopen_no_cookie+0x155/0x190 [ 34.294070] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 34.299586] ? tcp_fastopen_cookie_check+0xd3/0x330 [ 34.304601] ? tcp_fastopen_active_should_disable+0x320/0x320 [ 34.310467] ? tcp_rbtree_insert+0x14c/0x1a0 [ 34.314855] tcp_connect+0x2207/0x45a0 [ 34.318718] ? rt_cache_valid+0xba/0x240 [ 34.322759] ? tcp_push_one+0x110/0x110 [ 34.326715] ? lock_downgrade+0x8e0/0x8e0 [ 34.330845] ? pvclock_read_flags+0x160/0x160 [ 34.335335] ? mark_held_locks+0xc9/0x160 [ 34.339462] ? ktime_get_with_offset+0x395/0x4a0 [ 34.344206] ? kvm_clock_read+0x25/0x30 [ 34.348161] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 34.353154] ? ktime_get_with_offset+0x326/0x4a0 [ 34.357889] ? ktime_get+0x430/0x430 [ 34.361582] ? ip_route_output_key_hash+0x293/0x390 [ 34.366580] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 34.372101] ? tcp_fastopen_cookie_check+0x330/0x330 [ 34.377188] ? secure_tcp_ts_off+0xd7/0x190 [ 34.381490] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 34.387009] ? sk_setup_caps+0x1f6/0x680 [ 34.391060] tcp_v4_connect+0x1934/0x1d50 [ 34.395191] ? tcp_v4_parse_md5_keys+0x340/0x340 [ 34.399922] ? graph_lock+0x170/0x170 [ 34.403700] ? __lock_is_held+0xb5/0x140 [ 34.407740] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 34.412910] __inet_stream_connect+0x943/0x1120 [ 34.417566] ? inet_dgram_connect+0x2e0/0x2e0 [ 34.422058] ? tcp_sendmsg_locked+0x2ff7/0x3ee0 [ 34.426708] ? rcu_read_lock_sched_held+0x108/0x120 [ 34.431702] ? kmem_cache_alloc_trace+0x616/0x780 [ 34.436532] tcp_sendmsg_locked+0x2859/0x3ee0 [ 34.441010] ? debug_check_no_locks_freed+0x310/0x310 [ 34.446188] ? _raw_spin_unlock_irqrestore+0x74/0xc0 [ 34.451272] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 34.456276] ? trace_hardirqs_on+0xd/0x10 [ 34.460406] ? depot_save_stack+0x26b/0x450 [ 34.464707] ? tcp_sendpage+0x60/0x60 [ 34.468486] ? __kmalloc+0x14e/0x760 [ 34.472177] ? sock_kmalloc+0x14e/0x1d0 [ 34.476128] ? ___sys_sendmsg+0x2de/0x940 [ 34.480251] ? __sys_sendmsg+0x115/0x270 [ 34.484287] ? __x64_sys_sendmsg+0x78/0xb0 [ 34.488500] ? do_syscall_64+0x1b1/0x800 [ 34.492542] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.497884] ? lock_release+0xa10/0xa10 [ 34.501838] ? check_same_owner+0x320/0x320 [ 34.506137] ? print_usage_bug+0xc0/0xc0 [ 34.510175] ? find_held_lock+0x36/0x1c0 [ 34.514213] ? lock_acquire+0x1dc/0x520 [ 34.518166] ? tcp_sendmsg+0x21/0x50 [ 34.521859] ? mark_held_locks+0xc9/0x160 [ 34.525988] ? __local_bh_enable_ip+0x161/0x230 [ 34.530649] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 34.535648] ? lock_sock_nested+0x9f/0x120 [ 34.539864] ? trace_hardirqs_on+0xd/0x10 [ 34.543990] ? __local_bh_enable_ip+0x161/0x230 [ 34.548639] ? lock_sock_nested+0xe7/0x120 [ 34.552851] tcp_sendmsg+0x2f/0x50 [ 34.556368] inet_sendmsg+0x19f/0x690 [ 34.560148] ? ipip_gro_receive+0x100/0x100 [ 34.564450] ? __might_sleep+0x95/0x190 [ 34.568402] ? security_socket_sendmsg+0x94/0xc0 [ 34.573135] ? ipip_gro_receive+0x100/0x100 [ 34.577434] sock_sendmsg+0xd5/0x120 [ 34.581127] ___sys_sendmsg+0x805/0x940 [ 34.585079] ? copy_msghdr_from_user+0x560/0x560 [ 34.589819] ? save_stack+0x43/0xd0 [ 34.593424] ? __kasan_slab_free+0x11a/0x170 [ 34.597808] ? kasan_slab_free+0xe/0x10 [ 34.601758] ? kfree+0xd9/0x260 [ 34.605024] ? map_update_elem+0x650/0xc90 [ 34.609242] ? __x64_sys_bpf+0x32a/0x4f0 [ 34.613280] ? do_syscall_64+0x1b1/0x800 [ 34.617332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 34.622845] ? __fget_light+0x2ef/0x430 [ 34.626794] ? fget_raw+0x20/0x20 [ 34.630229] ? do_raw_spin_lock+0xc1/0x200 [ 34.634443] ? trace_hardirqs_off+0xd/0x10 [ 34.638657] ? _raw_spin_unlock_irqrestore+0x63/0xc0 [ 34.643742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 34.649259] ? sockfd_lookup_light+0xc5/0x160 [ 34.653735] __sys_sendmsg+0x115/0x270 [ 34.657603] ? __ia32_sys_shutdown+0x80/0x80 [ 34.661992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 34.667526] ? map_update_elem+0x127/0xc90 [ 34.672821] ? __x64_sys_bpf+0x284/0x4f0 [ 34.676871] __x64_sys_sendmsg+0x78/0xb0 [ 34.680914] do_syscall_64+0x1b1/0x800 [ 34.684779] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 34.689600] ? syscall_return_slowpath+0x5c0/0x5c0 [ 34.694510] ? syscall_return_slowpath+0x30f/0x5c0 [ 34.699423] ? entry_SYSCALL_64_after_hwframe+0x59/0xbe [ 34.704772] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.709601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.714767] RIP: 0033:0x43ff99 [ 34.717933] RSP: 002b:00007ffc00bd1cf8 EFLAGS: 00000217 ORIG_RAX: 000000000000002e [ 34.725617] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043ff99 [ 34.732866] RDX: 0000000020000000 RSI: 0000000020000580 RDI: 0000000000000003 [ 34.740122] RBP: 00000000006ca018 R08: 00000000004002c8 R09: 00000000004002c8 [ 34.747368] R10: 00000000004002c8 R11: 0000000000000217 R12: 00000000004018c0 [ 34.754615] R13: 0000000000401950 R14: 0000000000000000 R15: 0000000000000000 [ 34.762300] Dumping ftrace buffer: [ 34.765818] (ftrace buffer empty) [ 34.769512] Kernel Offset: disabled [ 34.773117] Rebooting in 86400 seconds..