[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 23.639383] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 28.080503] random: sshd: uninitialized urandom read (32 bytes read) [ 28.424058] random: sshd: uninitialized urandom read (32 bytes read) [ 28.964820] random: sshd: uninitialized urandom read (32 bytes read) [ 106.386854] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.10.27' (ECDSA) to the list of known hosts. [ 111.889350] random: sshd: uninitialized urandom read (32 bytes read) 2018/08/18 23:24:24 parsed 1 programs [ 113.127865] random: cc1: uninitialized urandom read (8 bytes read) 2018/08/18 23:24:25 executed programs: 0 [ 114.109572] IPVS: ftp: loaded support on port[0] = 21 [ 114.320913] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.327374] bridge0: port 1(bridge_slave_0) entered disabled state [ 114.334559] device bridge_slave_0 entered promiscuous mode [ 114.351829] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.358228] bridge0: port 2(bridge_slave_1) entered disabled state [ 114.365138] device bridge_slave_1 entered promiscuous mode [ 114.381536] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 114.398619] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 114.440513] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 114.459852] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 114.525333] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 114.532728] team0: Port device team_slave_0 added [ 114.547660] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 114.554738] team0: Port device team_slave_1 added [ 114.570934] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 114.585889] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 114.602832] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 114.616150] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 114.748274] bridge0: port 2(bridge_slave_1) entered blocking state [ 114.754718] bridge0: port 2(bridge_slave_1) entered forwarding state [ 114.761516] bridge0: port 1(bridge_slave_0) entered blocking state [ 114.768051] bridge0: port 1(bridge_slave_0) entered forwarding state [ 115.217941] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 115.224069] 8021q: adding VLAN 0 to HW filter on device bond0 [ 115.270175] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 115.316450] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 115.324607] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 115.362686] 8021q: adding VLAN 0 to HW filter on device team0 [ 116.453091] ================================================================== [ 116.460697] BUG: KASAN: use-after-free in tipc_group_fill_sock_diag+0x7b9/0x84b [ 116.468362] Read of size 4 at addr ffff8801cea5d45c by task syz-executor0/4995 [ 116.475699] [ 116.477310] CPU: 0 PID: 4995 Comm: syz-executor0 Not tainted 4.18.0-next-20180817+ #42 [ 116.485361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 116.494698] Call Trace: [ 116.497281] dump_stack+0x1c9/0x2b4 [ 116.500891] ? dump_stack_print_info.cold.2+0x52/0x52 [ 116.506060] ? printk+0xa7/0xcf [ 116.509321] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 116.514063] ? tipc_group_fill_sock_diag+0x7b9/0x84b [ 116.519148] print_address_description+0x6c/0x20b [ 116.523978] ? tipc_group_fill_sock_diag+0x7b9/0x84b [ 116.529068] kasan_report.cold.7+0x242/0x30d [ 116.533466] __asan_report_load4_noabort+0x14/0x20 [ 116.538525] tipc_group_fill_sock_diag+0x7b9/0x84b [ 116.543563] ? tipc_group_member_evt+0xe30/0xe30 [ 116.548316] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 116.553316] ? skb_put+0x17b/0x1e0 [ 116.556837] ? memset+0x31/0x40 [ 116.560094] ? memcpy+0x45/0x50 [ 116.563365] ? __nla_put+0x37/0x40 [ 116.566883] ? nla_put+0x11a/0x150 [ 116.570523] tipc_sk_fill_sock_diag+0x9f8/0xdb0 [ 116.575233] ? tipc_diag_dump+0x30/0x30 [ 116.579212] ? tipc_getname+0x7f0/0x7f0 [ 116.583174] ? save_stack+0xa9/0xd0 [ 116.586789] ? save_stack+0x43/0xd0 [ 116.590410] ? kasan_kmalloc+0xc4/0xe0 [ 116.594419] ? __kmalloc_node_track_caller+0x47/0x70 [ 116.599512] ? graph_lock+0x170/0x170 [ 116.603394] ? __netlink_dump_start+0x4f1/0x6f0 [ 116.608048] ? sock_diag_rcv_msg+0x31d/0x410 [ 116.612449] ? netlink_rcv_skb+0x172/0x440 [ 116.616670] ? sock_diag_rcv+0x2a/0x40 [ 116.620538] ? netlink_unicast+0x5a0/0x760 [ 116.624754] ? netlink_sendmsg+0xa18/0xfc0 [ 116.628969] ? sock_sendmsg+0xd5/0x120 [ 116.632835] ? ___sys_sendmsg+0x7fd/0x930 [ 116.636966] ? __x64_sys_sendmsg+0x78/0xb0 [ 116.641181] ? do_syscall_64+0x1b9/0x820 [ 116.645294] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.650661] ? mark_held_locks+0xc9/0x160 [ 116.654801] ? lock_acquire+0x1e4/0x4f0 [ 116.658828] ? tipc_nl_sk_walk+0x60a/0xd30 [ 116.663198] ? tipc_nl_sk_walk+0x311/0xd30 [ 116.667437] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 116.672483] ? skb_put+0x17b/0x1e0 [ 116.676019] ? __nlmsg_put+0x14c/0x1b0 [ 116.679944] __tipc_add_sock_diag+0x22f/0x360 [ 116.684452] tipc_nl_sk_walk+0x68d/0xd30 [ 116.688525] ? tipc_sock_diag_handler_dump+0x340/0x340 [ 116.693804] ? __tipc_nl_add_sk+0x400/0x400 [ 116.698136] ? skb_scrub_packet+0x490/0x490 [ 116.702475] ? kasan_check_write+0x14/0x20 [ 116.706712] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 116.711657] ? lock_downgrade+0x8f0/0x8f0 [ 116.715810] tipc_diag_dump+0x24/0x30 [ 116.720432] netlink_dump+0x519/0xd50 [ 116.724419] ? netlink_broadcast+0x50/0x50 [ 116.728671] __netlink_dump_start+0x4f1/0x6f0 [ 116.733167] ? kasan_check_read+0x11/0x20 [ 116.737325] tipc_sock_diag_handler_dump+0x234/0x340 [ 116.742433] ? __tipc_diag_gen_cookie+0xc0/0xc0 [ 116.747158] ? tipc_unregister_sysctl+0x20/0x20 [ 116.751839] ? netlink_deliver_tap+0x356/0xfb0 [ 116.756456] sock_diag_rcv_msg+0x31d/0x410 [ 116.760698] netlink_rcv_skb+0x172/0x440 [ 116.764776] ? sock_diag_bind+0x80/0x80 [ 116.768767] ? netlink_ack+0xbe0/0xbe0 [ 116.772667] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 116.777347] sock_diag_rcv+0x2a/0x40 [ 116.781067] netlink_unicast+0x5a0/0x760 [ 116.785180] ? netlink_attachskb+0x9a0/0x9a0 [ 116.789593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 116.795142] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 116.800176] netlink_sendmsg+0xa18/0xfc0 [ 116.804247] ? netlink_unicast+0x760/0x760 [ 116.808486] ? move_addr_to_kernel.part.18+0x100/0x100 [ 116.813767] ? security_socket_sendmsg+0x94/0xc0 [ 116.818546] ? netlink_unicast+0x760/0x760 [ 116.822807] sock_sendmsg+0xd5/0x120 [ 116.826543] ___sys_sendmsg+0x7fd/0x930 [ 116.830527] ? copy_msghdr_from_user+0x580/0x580 [ 116.835330] ? _raw_spin_unlock_bh+0x30/0x40 [ 116.839742] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 116.844851] ? do_raw_spin_unlock+0xa7/0x2f0 [ 116.849265] ? __release_sock+0x276/0x3a0 [ 116.853430] ? __fget_light+0x2f7/0x440 [ 116.857427] ? __local_bh_enable_ip+0x161/0x230 [ 116.862100] ? fget_raw+0x20/0x20 [ 116.865567] ? __release_sock+0x3a0/0x3a0 [ 116.869719] ? tipc_nametbl_build_group+0x279/0x360 [ 116.874745] ? tipc_setsockopt+0x726/0xd70 [ 116.878988] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 116.884528] ? sockfd_lookup_light+0xc5/0x160 [ 116.889041] __sys_sendmsg+0x11d/0x290 [ 116.892934] ? __ia32_sys_shutdown+0x80/0x80 [ 116.897357] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 116.902899] ? fput+0x130/0x1a0 [ 116.906189] ? __x64_sys_futex+0x47f/0x6a0 [ 116.910429] ? do_syscall_64+0x9a/0x820 [ 116.914410] ? do_syscall_64+0x9a/0x820 [ 116.918392] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 116.923505] __x64_sys_sendmsg+0x78/0xb0 [ 116.927574] do_syscall_64+0x1b9/0x820 [ 116.931466] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 116.936836] ? syscall_return_slowpath+0x5e0/0x5e0 [ 116.941767] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 116.946789] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 116.951834] ? recalc_sigpending_tsk+0x180/0x180 [ 116.956624] ? kasan_check_write+0x14/0x20 [ 116.960866] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 116.965716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 116.970905] RIP: 0033:0x457089 [ 116.974101] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 116.993011] RSP: 002b:00007f889564cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.000721] RAX: ffffffffffffffda RBX: 00007f889564d6d4 RCX: 0000000000457089 [ 117.007988] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000006 [ 117.015254] RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 [ 117.022520] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 117.029789] R13: 00000000004d4088 R14: 00000000004c8ab0 R15: 0000000000000000 [ 117.037068] [ 117.038692] Allocated by task 4995: [ 117.042325] save_stack+0x43/0xd0 [ 117.045781] kasan_kmalloc+0xc4/0xe0 [ 117.049491] kmem_cache_alloc_trace+0x152/0x730 [ 117.054156] tipc_group_create+0x155/0xa70 [ 117.058387] tipc_setsockopt+0x2d1/0xd70 [ 117.062445] __sys_setsockopt+0x1c5/0x3b0 [ 117.066599] __x64_sys_setsockopt+0xbe/0x150 [ 117.071022] do_syscall_64+0x1b9/0x820 [ 117.074955] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.080148] [ 117.081770] Freed by task 4994: [ 117.085048] save_stack+0x43/0xd0 [ 117.088514] __kasan_slab_free+0x11a/0x170 [ 117.092750] kasan_slab_free+0xe/0x10 [ 117.096569] kfree+0xd9/0x210 [ 117.099677] tipc_group_delete+0x2e5/0x3f0 [ 117.103916] tipc_sk_leave+0x113/0x220 [ 117.107804] tipc_release+0x14e/0x12b0 [ 117.111688] __sock_release+0xd7/0x250 [ 117.115571] sock_close+0x19/0x20 [ 117.119025] __fput+0x376/0x8a0 [ 117.122302] ____fput+0x15/0x20 [ 117.125579] task_work_run+0x1e8/0x2a0 [ 117.129474] exit_to_usermode_loop+0x318/0x380 [ 117.134058] do_syscall_64+0x6be/0x820 [ 117.137946] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.143132] [ 117.144762] The buggy address belongs to the object at ffff8801cea5d400 [ 117.144762] which belongs to the cache kmalloc-192 of size 192 [ 117.157418] The buggy address is located 92 bytes inside of [ 117.157418] 192-byte region [ffff8801cea5d400, ffff8801cea5d4c0) [ 117.169201] The buggy address belongs to the page: [ 117.174136] page:ffffea00073a9740 count:1 mapcount:0 mapping:ffff8801dac00040 index:0x0 [ 117.182279] flags: 0x2fffc0000000100(slab) [ 117.186518] raw: 02fffc0000000100 ffffea00073b1288 ffffea00073a9d88 ffff8801dac00040 [ 117.194401] raw: 0000000000000000 ffff8801cea5d000 0000000100000010 0000000000000000 [ 117.202276] page dumped because: kasan: bad access detected [ 117.207979] [ 117.209601] Memory state around the buggy address: [ 117.214531] ffff8801cea5d300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 117.221892] ffff8801cea5d380: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 117.229250] >ffff8801cea5d400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 117.236600] ^ [ 117.242834] ffff8801cea5d480: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 117.250281] ffff8801cea5d500: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 117.257633] ================================================================== [ 117.264983] Disabling lock debugging due to kernel taint [ 117.270476] Kernel panic - not syncing: panic_on_warn set ... [ 117.270476] [ 117.277846] CPU: 0 PID: 4995 Comm: syz-executor0 Tainted: G B 4.18.0-next-20180817+ #42 [ 117.287305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 117.296650] Call Trace: [ 117.299241] dump_stack+0x1c9/0x2b4 [ 117.302872] ? dump_stack_print_info.cold.2+0x52/0x52 [ 117.308065] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 117.312819] panic+0x238/0x4e7 [ 117.316011] ? add_taint.cold.5+0x16/0x16 [ 117.320162] ? trace_hardirqs_on+0xb4/0x2c0 [ 117.324483] ? trace_hardirqs_on+0x9a/0x2c0 [ 117.328804] ? tipc_group_fill_sock_diag+0x7b9/0x84b [ 117.333907] kasan_end_report+0x47/0x4f [ 117.337879] kasan_report.cold.7+0x76/0x30d [ 117.342216] __asan_report_load4_noabort+0x14/0x20 [ 117.347148] tipc_group_fill_sock_diag+0x7b9/0x84b [ 117.352076] ? tipc_group_member_evt+0xe30/0xe30 [ 117.356832] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 117.361844] ? skb_put+0x17b/0x1e0 [ 117.365385] ? memset+0x31/0x40 [ 117.368663] ? memcpy+0x45/0x50 [ 117.371943] ? __nla_put+0x37/0x40 [ 117.375482] ? nla_put+0x11a/0x150 [ 117.379024] tipc_sk_fill_sock_diag+0x9f8/0xdb0 [ 117.383692] ? tipc_diag_dump+0x30/0x30 [ 117.387667] ? tipc_getname+0x7f0/0x7f0 [ 117.391646] ? save_stack+0xa9/0xd0 [ 117.395272] ? save_stack+0x43/0xd0 [ 117.398895] ? kasan_kmalloc+0xc4/0xe0 [ 117.402779] ? __kmalloc_node_track_caller+0x47/0x70 [ 117.407885] ? graph_lock+0x170/0x170 [ 117.411697] ? __netlink_dump_start+0x4f1/0x6f0 [ 117.416387] ? sock_diag_rcv_msg+0x31d/0x410 [ 117.420794] ? netlink_rcv_skb+0x172/0x440 [ 117.425030] ? sock_diag_rcv+0x2a/0x40 [ 117.428913] ? netlink_unicast+0x5a0/0x760 [ 117.433144] ? netlink_sendmsg+0xa18/0xfc0 [ 117.437552] ? sock_sendmsg+0xd5/0x120 [ 117.441436] ? ___sys_sendmsg+0x7fd/0x930 [ 117.445582] ? __x64_sys_sendmsg+0x78/0xb0 [ 117.449814] ? do_syscall_64+0x1b9/0x820 [ 117.453876] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.459237] ? mark_held_locks+0xc9/0x160 [ 117.463388] ? lock_acquire+0x1e4/0x4f0 [ 117.467358] ? tipc_nl_sk_walk+0x60a/0xd30 [ 117.471592] ? tipc_nl_sk_walk+0x311/0xd30 [ 117.475843] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 117.480854] ? skb_put+0x17b/0x1e0 [ 117.484425] ? __nlmsg_put+0x14c/0x1b0 [ 117.488336] __tipc_add_sock_diag+0x22f/0x360 [ 117.492845] tipc_nl_sk_walk+0x68d/0xd30 [ 117.496905] ? tipc_sock_diag_handler_dump+0x340/0x340 [ 117.502180] ? __tipc_nl_add_sk+0x400/0x400 [ 117.506506] ? skb_scrub_packet+0x490/0x490 [ 117.510830] ? kasan_check_write+0x14/0x20 [ 117.515065] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 117.520028] ? lock_downgrade+0x8f0/0x8f0 [ 117.524185] tipc_diag_dump+0x24/0x30 [ 117.527989] netlink_dump+0x519/0xd50 [ 117.531815] ? netlink_broadcast+0x50/0x50 [ 117.536049] __netlink_dump_start+0x4f1/0x6f0 [ 117.540549] ? kasan_check_read+0x11/0x20 [ 117.544712] tipc_sock_diag_handler_dump+0x234/0x340 [ 117.549812] ? __tipc_diag_gen_cookie+0xc0/0xc0 [ 117.554478] ? tipc_unregister_sysctl+0x20/0x20 [ 117.559158] ? netlink_deliver_tap+0x356/0xfb0 [ 117.563761] sock_diag_rcv_msg+0x31d/0x410 [ 117.567998] netlink_rcv_skb+0x172/0x440 [ 117.572066] ? sock_diag_bind+0x80/0x80 [ 117.576040] ? netlink_ack+0xbe0/0xbe0 [ 117.579929] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 117.584603] sock_diag_rcv+0x2a/0x40 [ 117.588316] netlink_unicast+0x5a0/0x760 [ 117.592378] ? netlink_attachskb+0x9a0/0x9a0 [ 117.596800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 117.602334] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 117.607354] netlink_sendmsg+0xa18/0xfc0 [ 117.611421] ? netlink_unicast+0x760/0x760 [ 117.616175] ? move_addr_to_kernel.part.18+0x100/0x100 [ 117.621456] ? security_socket_sendmsg+0x94/0xc0 [ 117.626209] ? netlink_unicast+0x760/0x760 [ 117.630442] sock_sendmsg+0xd5/0x120 [ 117.634157] ___sys_sendmsg+0x7fd/0x930 [ 117.638139] ? copy_msghdr_from_user+0x580/0x580 [ 117.642892] ? _raw_spin_unlock_bh+0x30/0x40 [ 117.647307] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 117.652409] ? do_raw_spin_unlock+0xa7/0x2f0 [ 117.656818] ? __release_sock+0x276/0x3a0 [ 117.660967] ? __fget_light+0x2f7/0x440 [ 117.664936] ? __local_bh_enable_ip+0x161/0x230 [ 117.669600] ? fget_raw+0x20/0x20 [ 117.673051] ? __release_sock+0x3a0/0x3a0 [ 117.677201] ? tipc_nametbl_build_group+0x279/0x360 [ 117.682216] ? tipc_setsockopt+0x726/0xd70 [ 117.686457] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 117.691991] ? sockfd_lookup_light+0xc5/0x160 [ 117.696508] __sys_sendmsg+0x11d/0x290 [ 117.700419] ? __ia32_sys_shutdown+0x80/0x80 [ 117.704829] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 117.710363] ? fput+0x130/0x1a0 [ 117.713649] ? __x64_sys_futex+0x47f/0x6a0 [ 117.717882] ? do_syscall_64+0x9a/0x820 [ 117.721851] ? do_syscall_64+0x9a/0x820 [ 117.725827] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 117.730947] __x64_sys_sendmsg+0x78/0xb0 [ 117.735007] do_syscall_64+0x1b9/0x820 [ 117.738909] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 117.744271] ? syscall_return_slowpath+0x5e0/0x5e0 [ 117.749199] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 117.754216] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 117.759229] ? recalc_sigpending_tsk+0x180/0x180 [ 117.763983] ? kasan_check_write+0x14/0x20 [ 117.768220] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 117.773068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 117.778254] RIP: 0033:0x457089 [ 117.781450] Code: fd b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 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 cb b4 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 117.800363] RSP: 002b:00007f889564cc78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 117.808071] RAX: ffffffffffffffda RBX: 00007f889564d6d4 RCX: 0000000000457089 [ 117.815335] RDX: 0000000000000000 RSI: 0000000020000040 RDI: 0000000000000006 [ 117.822603] RBP: 00000000009300a0 R08: 0000000000000000 R09: 0000000000000000 [ 117.829877] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 117.837148] R13: 00000000004d4088 R14: 00000000004c8ab0 R15: 0000000000000000 [ 117.844753] Dumping ftrace buffer: [ 117.848292] (ftrace buffer empty) [ 117.851981] Kernel Offset: disabled [ 117.855587] Rebooting in 86400 seconds..