[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 23.186288] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 27.029141] random: sshd: uninitialized urandom read (32 bytes read) [ 27.361080] random: sshd: uninitialized urandom read (32 bytes read) [ 27.955112] random: sshd: uninitialized urandom read (32 bytes read) [ 43.374796] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.20' (ECDSA) to the list of known hosts. [ 48.914844] random: sshd: uninitialized urandom read (32 bytes read) 2018/09/02 08:57:43 parsed 1 programs [ 50.437086] random: cc1: uninitialized urandom read (8 bytes read) 2018/09/02 08:57:44 executed programs: 0 [ 51.299737] IPVS: ftp: loaded support on port[0] = 21 [ 51.512649] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.519164] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.527029] device bridge_slave_0 entered promiscuous mode [ 51.544642] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.551021] bridge0: port 2(bridge_slave_1) entered disabled state [ 51.558098] device bridge_slave_1 entered promiscuous mode [ 51.574089] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 51.590724] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 51.634972] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 51.653523] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 51.721006] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 51.728321] team0: Port device team_slave_0 added [ 51.744466] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 51.751571] team0: Port device team_slave_1 added [ 51.766927] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.783911] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.801354] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.818883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.947380] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.953914] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.960788] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.967233] bridge0: port 1(bridge_slave_0) entered forwarding state [ 52.415888] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 52.422116] 8021q: adding VLAN 0 to HW filter on device bond0 [ 52.458070] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 52.477794] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 52.523675] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 52.529891] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 52.537328] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 52.579438] 8021q: adding VLAN 0 to HW filter on device team0 [ 53.045234] ================================================================== [ 53.052794] BUG: KASAN: use-after-free in tipc_group_fill_sock_diag+0x7b9/0x84b [ 53.060354] Read of size 4 at addr ffff8801d2f7b45c by task syz-executor0/5011 [ 53.067801] [ 53.069418] CPU: 0 PID: 5011 Comm: syz-executor0 Not tainted 4.19.0-rc1+ #121 [ 53.076687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.086135] Call Trace: [ 53.088718] dump_stack+0x1c9/0x2b4 [ 53.092334] ? dump_stack_print_info.cold.2+0x52/0x52 [ 53.097690] ? printk+0xa7/0xcf [ 53.100959] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 53.105703] ? tipc_group_fill_sock_diag+0x7b9/0x84b [ 53.110865] print_address_description+0x6c/0x20b [ 53.115701] ? tipc_group_fill_sock_diag+0x7b9/0x84b [ 53.120805] kasan_report.cold.7+0x242/0x30d [ 53.125206] __asan_report_load4_noabort+0x14/0x20 [ 53.130121] tipc_group_fill_sock_diag+0x7b9/0x84b [ 53.135298] ? tipc_group_member_evt+0xe30/0xe30 [ 53.140051] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 53.145126] ? skb_put+0x17b/0x1e0 [ 53.148659] ? memset+0x31/0x40 [ 53.151929] ? memcpy+0x45/0x50 [ 53.155207] ? __nla_put+0x37/0x40 [ 53.158728] ? nla_put+0x11a/0x150 [ 53.162261] tipc_sk_fill_sock_diag+0x9f8/0xdb0 [ 53.166917] ? tipc_diag_dump+0x30/0x30 [ 53.170945] ? tipc_getname+0x7f0/0x7f0 [ 53.174910] ? save_stack+0xa9/0xd0 [ 53.178520] ? print_usage_bug+0xc0/0xc0 [ 53.182572] ? graph_lock+0x170/0x170 [ 53.186358] ? graph_lock+0x170/0x170 [ 53.190262] ? __netlink_dump_start+0x4f1/0x6f0 [ 53.194922] ? sock_diag_rcv_msg+0x31d/0x410 [ 53.199368] ? netlink_rcv_skb+0x172/0x440 [ 53.203594] ? sock_diag_rcv+0x2a/0x40 [ 53.207468] ? netlink_unicast+0x5a0/0x760 [ 53.211745] ? netlink_sendmsg+0xa18/0xfc0 [ 53.215969] ? sock_sendmsg+0xd5/0x120 [ 53.219848] ? ___sys_sendmsg+0x7fd/0x930 [ 53.224053] ? __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 53.229001] ? do_fast_syscall_32+0x34d/0xfb2 [ 53.233480] ? entry_SYSENTER_compat+0x70/0x7f [ 53.238048] ? lock_acquire+0x1e4/0x4f0 [ 53.242010] ? tipc_nl_sk_walk+0x60a/0xd30 [ 53.246339] ? lockdep_hardirqs_on+0x421/0x5c0 [ 53.250911] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 53.255908] ? skb_put+0x17b/0x1e0 [ 53.259434] ? __nlmsg_put+0x14c/0x1b0 [ 53.263305] __tipc_add_sock_diag+0x22f/0x360 [ 53.267796] tipc_nl_sk_walk+0x68d/0xd30 [ 53.271845] ? tipc_sock_diag_handler_dump+0x340/0x340 [ 53.277103] ? __tipc_nl_add_sk+0x400/0x400 [ 53.281409] ? skb_scrub_packet+0x490/0x490 [ 53.285718] ? kasan_check_write+0x14/0x20 [ 53.289940] ? lock_downgrade+0x8f0/0x8f0 [ 53.294177] tipc_diag_dump+0x24/0x30 [ 53.297969] netlink_dump+0x519/0xd50 [ 53.301760] ? netlink_broadcast+0x50/0x50 [ 53.305981] __netlink_dump_start+0x4f1/0x6f0 [ 53.310533] ? kasan_check_read+0x11/0x20 [ 53.314693] tipc_sock_diag_handler_dump+0x234/0x340 [ 53.319782] ? __tipc_diag_gen_cookie+0xc0/0xc0 [ 53.324432] ? tipc_unregister_sysctl+0x20/0x20 [ 53.329090] ? netlink_deliver_tap+0x356/0xfb0 [ 53.333727] sock_diag_rcv_msg+0x31d/0x410 [ 53.338004] netlink_rcv_skb+0x172/0x440 [ 53.342080] ? sock_diag_bind+0x80/0x80 [ 53.346141] ? netlink_ack+0xbe0/0xbe0 [ 53.350026] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 53.354682] sock_diag_rcv+0x2a/0x40 [ 53.358376] netlink_unicast+0x5a0/0x760 [ 53.362422] ? netlink_attachskb+0x9a0/0x9a0 [ 53.366817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 53.372345] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 53.377346] netlink_sendmsg+0xa18/0xfc0 [ 53.381392] ? move_addr_to_kernel.part.18+0xc6/0x100 [ 53.386574] ? netlink_unicast+0x760/0x760 [ 53.390938] ? aa_sock_msg_perm.isra.13+0xba/0x160 [ 53.395854] ? apparmor_socket_sendmsg+0x29/0x30 [ 53.400595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 53.406114] ? security_socket_sendmsg+0x94/0xc0 [ 53.410867] ? netlink_unicast+0x760/0x760 [ 53.415085] sock_sendmsg+0xd5/0x120 [ 53.418792] ___sys_sendmsg+0x7fd/0x930 [ 53.422754] ? __local_bh_enable_ip+0x161/0x230 [ 53.427404] ? __local_bh_enable_ip+0x161/0x230 [ 53.432057] ? copy_msghdr_from_user+0x580/0x580 [ 53.436795] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 53.441891] ? __fget_light+0x2f7/0x440 [ 53.445850] ? fget_raw+0x20/0x20 [ 53.449288] ? __release_sock+0x3a0/0x3a0 [ 53.453419] ? tipc_nametbl_build_group+0x279/0x360 [ 53.458427] ? tipc_setsockopt+0x726/0xd70 [ 53.462654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 53.468176] ? sockfd_lookup_light+0xc5/0x160 [ 53.472655] __sys_sendmsg+0x11d/0x290 [ 53.476581] ? __ia32_sys_shutdown+0x80/0x80 [ 53.480976] ? __ia32_compat_sys_futex+0x3e6/0x5f0 [ 53.485893] ? do_fast_syscall_32+0x150/0xfb2 [ 53.490370] ? do_fast_syscall_32+0x150/0xfb2 [ 53.494850] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 53.499940] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 53.504679] do_fast_syscall_32+0x34d/0xfb2 [ 53.508986] ? do_int80_syscall_32+0x890/0x890 [ 53.513560] ? entry_SYSENTER_compat+0x68/0x7f [ 53.518125] ? trace_hardirqs_off_caller+0xbb/0x2b0 [ 53.523190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.528033] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 53.533037] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 53.538033] ? recalc_sigpending_tsk+0x180/0x180 [ 53.542771] ? kasan_check_write+0x14/0x20 [ 53.546990] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 53.552006] entry_SYSENTER_compat+0x70/0x7f [ 53.556399] RIP: 0023:0xf7f74ca9 [ 53.559747] Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 53.578637] RSP: 002b:00000000f7f700cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 53.586334] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000020000040 [ 53.593592] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 53.600850] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 53.608102] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 53.615350] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 53.622698] [ 53.624315] Allocated by task 5011: [ 53.627928] save_stack+0x43/0xd0 [ 53.631361] kasan_kmalloc+0xc4/0xe0 [ 53.635112] kmem_cache_alloc_trace+0x152/0x730 [ 53.639776] tipc_group_create+0x155/0xa70 [ 53.644113] tipc_setsockopt+0x2d1/0xd70 [ 53.648161] __compat_sys_setsockopt+0x329/0x860 [ 53.653015] __ia32_compat_sys_setsockopt+0xbd/0x150 [ 53.658106] do_fast_syscall_32+0x34d/0xfb2 [ 53.662409] entry_SYSENTER_compat+0x70/0x7f [ 53.666797] [ 53.668404] Freed by task 5010: [ 53.671662] save_stack+0x43/0xd0 [ 53.675105] __kasan_slab_free+0x11a/0x170 [ 53.679336] kasan_slab_free+0xe/0x10 [ 53.683140] kfree+0xd9/0x210 [ 53.686253] tipc_group_delete+0x2e5/0x3f0 [ 53.690485] tipc_sk_leave+0x113/0x220 [ 53.694370] tipc_release+0x14e/0x12b0 [ 53.698262] __sock_release+0xd7/0x250 [ 53.702151] sock_close+0x19/0x20 [ 53.705604] __fput+0x38a/0xa40 [ 53.708886] ____fput+0x15/0x20 [ 53.712168] task_work_run+0x1e8/0x2a0 [ 53.716056] exit_to_usermode_loop+0x318/0x380 [ 53.720640] do_fast_syscall_32+0xcd5/0xfb2 [ 53.724965] entry_SYSENTER_compat+0x70/0x7f [ 53.729371] [ 53.731006] The buggy address belongs to the object at ffff8801d2f7b400 [ 53.731006] which belongs to the cache kmalloc-192 of size 192 [ 53.743677] The buggy address is located 92 bytes inside of [ 53.743677] 192-byte region [ffff8801d2f7b400, ffff8801d2f7b4c0) [ 53.755459] The buggy address belongs to the page: [ 53.760388] page:ffffea00074bdec0 count:1 mapcount:0 mapping:ffff8801dac00040 index:0x0 [ 53.768533] flags: 0x2fffc0000000100(slab) [ 53.772776] raw: 02fffc0000000100 ffffea000744ea48 ffff8801dac01148 ffff8801dac00040 [ 53.780660] raw: 0000000000000000 ffff8801d2f7b000 0000000100000010 0000000000000000 [ 53.788532] page dumped because: kasan: bad access detected [ 53.794235] [ 53.795853] Memory state around the buggy address: [ 53.800780] ffff8801d2f7b300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 53.808140] ffff8801d2f7b380: 00 fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 53.815497] >ffff8801d2f7b400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 53.822849] ^ [ 53.829078] ffff8801d2f7b480: fb fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 53.836438] ffff8801d2f7b500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 53.843793] ================================================================== [ 53.851144] Disabling lock debugging due to kernel taint [ 53.856637] Kernel panic - not syncing: panic_on_warn set ... [ 53.856637] [ 53.864023] CPU: 0 PID: 5011 Comm: syz-executor0 Tainted: G B 4.19.0-rc1+ #121 [ 53.872679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.882039] Call Trace: [ 53.884631] dump_stack+0x1c9/0x2b4 [ 53.888263] ? dump_stack_print_info.cold.2+0x52/0x52 [ 53.893470] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 53.898228] panic+0x238/0x4e7 [ 53.901417] ? add_taint.cold.5+0x16/0x16 [ 53.905567] ? trace_hardirqs_on+0xb4/0x2c0 [ 53.909887] ? trace_hardirqs_on+0x9a/0x2c0 [ 53.914209] ? tipc_group_fill_sock_diag+0x7b9/0x84b [ 53.919310] kasan_end_report+0x47/0x4f [ 53.923289] kasan_report.cold.7+0x76/0x30d [ 53.927611] __asan_report_load4_noabort+0x14/0x20 [ 53.932537] tipc_group_fill_sock_diag+0x7b9/0x84b [ 53.937477] ? tipc_group_member_evt+0xe30/0xe30 [ 53.942233] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 53.947250] ? skb_put+0x17b/0x1e0 [ 53.950790] ? memset+0x31/0x40 [ 53.954083] ? memcpy+0x45/0x50 [ 53.957363] ? __nla_put+0x37/0x40 [ 53.960904] ? nla_put+0x11a/0x150 [ 53.964449] tipc_sk_fill_sock_diag+0x9f8/0xdb0 [ 53.969119] ? tipc_diag_dump+0x30/0x30 [ 53.973096] ? tipc_getname+0x7f0/0x7f0 [ 53.977074] ? save_stack+0xa9/0xd0 [ 53.980701] ? print_usage_bug+0xc0/0xc0 [ 53.984762] ? graph_lock+0x170/0x170 [ 53.988561] ? graph_lock+0x170/0x170 [ 53.992359] ? __netlink_dump_start+0x4f1/0x6f0 [ 53.997038] ? sock_diag_rcv_msg+0x31d/0x410 [ 54.001443] ? netlink_rcv_skb+0x172/0x440 [ 54.005675] ? sock_diag_rcv+0x2a/0x40 [ 54.009557] ? netlink_unicast+0x5a0/0x760 [ 54.013786] ? netlink_sendmsg+0xa18/0xfc0 [ 54.018030] ? sock_sendmsg+0xd5/0x120 [ 54.021915] ? ___sys_sendmsg+0x7fd/0x930 [ 54.026507] ? __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 54.031434] ? do_fast_syscall_32+0x34d/0xfb2 [ 54.035928] ? entry_SYSENTER_compat+0x70/0x7f [ 54.040512] ? lock_acquire+0x1e4/0x4f0 [ 54.044483] ? tipc_nl_sk_walk+0x60a/0xd30 [ 54.048717] ? lockdep_hardirqs_on+0x421/0x5c0 [ 54.053300] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 54.058317] ? skb_put+0x17b/0x1e0 [ 54.061861] ? __nlmsg_put+0x14c/0x1b0 [ 54.065754] __tipc_add_sock_diag+0x22f/0x360 [ 54.070252] tipc_nl_sk_walk+0x68d/0xd30 [ 54.074319] ? tipc_sock_diag_handler_dump+0x340/0x340 [ 54.079597] ? __tipc_nl_add_sk+0x400/0x400 [ 54.083921] ? skb_scrub_packet+0x490/0x490 [ 54.088245] ? kasan_check_write+0x14/0x20 [ 54.092484] ? lock_downgrade+0x8f0/0x8f0 [ 54.096635] tipc_diag_dump+0x24/0x30 [ 54.100433] netlink_dump+0x519/0xd50 [ 54.104236] ? netlink_broadcast+0x50/0x50 [ 54.108472] __netlink_dump_start+0x4f1/0x6f0 [ 54.112967] ? kasan_check_read+0x11/0x20 [ 54.117125] tipc_sock_diag_handler_dump+0x234/0x340 [ 54.122227] ? __tipc_diag_gen_cookie+0xc0/0xc0 [ 54.126895] ? tipc_unregister_sysctl+0x20/0x20 [ 54.131559] ? netlink_deliver_tap+0x356/0xfb0 [ 54.136146] sock_diag_rcv_msg+0x31d/0x410 [ 54.140380] netlink_rcv_skb+0x172/0x440 [ 54.144437] ? sock_diag_bind+0x80/0x80 [ 54.148412] ? netlink_ack+0xbe0/0xbe0 [ 54.152297] ? rcu_cleanup_dead_rnp+0x200/0x200 [ 54.157281] sock_diag_rcv+0x2a/0x40 [ 54.161003] netlink_unicast+0x5a0/0x760 [ 54.165076] ? netlink_attachskb+0x9a0/0x9a0 [ 54.169504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.175049] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 54.180068] netlink_sendmsg+0xa18/0xfc0 [ 54.184133] ? move_addr_to_kernel.part.18+0xc6/0x100 [ 54.189323] ? netlink_unicast+0x760/0x760 [ 54.193563] ? aa_sock_msg_perm.isra.13+0xba/0x160 [ 54.198511] ? apparmor_socket_sendmsg+0x29/0x30 [ 54.203267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 54.208802] ? security_socket_sendmsg+0x94/0xc0 [ 54.213556] ? netlink_unicast+0x760/0x760 [ 54.217789] sock_sendmsg+0xd5/0x120 [ 54.221503] ___sys_sendmsg+0x7fd/0x930 [ 54.225479] ? __local_bh_enable_ip+0x161/0x230 [ 54.230149] ? __local_bh_enable_ip+0x161/0x230 [ 54.234832] ? copy_msghdr_from_user+0x580/0x580 [ 54.239602] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 54.244710] ? __fget_light+0x2f7/0x440 [ 54.248683] ? fget_raw+0x20/0x20 [ 54.252136] ? __release_sock+0x3a0/0x3a0 [ 54.256281] ? tipc_nametbl_build_group+0x279/0x360 [ 54.261297] ? tipc_setsockopt+0x726/0xd70 [ 54.265538] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 54.271077] ? sockfd_lookup_light+0xc5/0x160 [ 54.275574] __sys_sendmsg+0x11d/0x290 [ 54.279466] ? __ia32_sys_shutdown+0x80/0x80 [ 54.283877] ? __ia32_compat_sys_futex+0x3e6/0x5f0 [ 54.288806] ? do_fast_syscall_32+0x150/0xfb2 [ 54.293317] ? do_fast_syscall_32+0x150/0xfb2 [ 54.297813] ? trace_hardirqs_off_caller+0x2b0/0x2b0 [ 54.302921] __ia32_compat_sys_sendmsg+0x7a/0xb0 [ 54.307678] do_fast_syscall_32+0x34d/0xfb2 [ 54.312010] ? do_int80_syscall_32+0x890/0x890 [ 54.316597] ? entry_SYSENTER_compat+0x68/0x7f [ 54.321179] ? trace_hardirqs_off_caller+0xbb/0x2b0 [ 54.326195] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.331037] ? trace_hardirqs_on_caller+0x2b0/0x2b0 [ 54.336054] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 54.341082] ? recalc_sigpending_tsk+0x180/0x180 [ 54.345879] ? kasan_check_write+0x14/0x20 [ 54.350150] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 54.355004] entry_SYSENTER_compat+0x70/0x7f [ 54.359415] RIP: 0023:0xf7f74ca9 [ 54.362781] Code: 55 08 8b 88 64 cd ff ff 8b 98 68 cd ff ff 89 c8 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 1c 24 c3 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 [ 54.381678] RSP: 002b:00000000f7f700cc EFLAGS: 00000296 ORIG_RAX: 0000000000000172 [ 54.389384] RAX: ffffffffffffffda RBX: 0000000000000006 RCX: 0000000020000040 [ 54.396670] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 54.403935] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 54.411201] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 54.418464] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 54.426097] Dumping ftrace buffer: [ 54.429625] (ftrace buffer empty) [ 54.433315] Kernel Offset: disabled [ 54.436920] Rebooting in 86400 seconds..