Warning: Permanently added '10.128.0.153' (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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 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 executing program executing program executing program executing program executing program executing program [ 834.478264] INFO: task syz-executor049:8769 blocked for more than 140 seconds. [ 834.485834] Not tainted 5.0.0-rc6+ #74 [ 834.490498] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 834.498614] syz-executor049 D28816 8769 7922 0x00000004 [ 834.504260] Call Trace: [ 834.506869] __schedule+0x817/0x1cc0 [ 834.510765] ? __mutex_lock+0x721/0x1310 [ 834.514847] ? pci_mmcfg_check_reserved+0x170/0x170 [ 834.520019] schedule+0x92/0x180 [ 834.523412] schedule_preempt_disabled+0x13/0x20 [ 834.528321] __mutex_lock+0x726/0x1310 [ 834.532232] ? rtnetlink_rcv_msg+0x40a/0xb00 [ 834.536654] ? mutex_trylock+0x1e0/0x1e0 [ 834.540867] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 834.545294] ? lock_downgrade+0x810/0x810 [ 834.549593] mutex_lock_nested+0x16/0x20 [ 834.553672] ? mutex_lock_nested+0x16/0x20 [ 834.557916] rtnetlink_rcv_msg+0x40a/0xb00 [ 834.562381] ? rtnetlink_put_metrics+0x560/0x560 [ 834.567191] ? netlink_deliver_tap+0x22d/0xbf0 [ 834.571937] ? find_held_lock+0x35/0x130 [ 834.576018] netlink_rcv_skb+0x17a/0x460 [ 834.580249] ? rtnetlink_put_metrics+0x560/0x560 [ 834.585039] ? netlink_ack+0xb50/0xb50 [ 834.589152] ? kasan_check_read+0x11/0x20 [ 834.593322] ? netlink_deliver_tap+0x254/0xbf0 [ 834.597917] rtnetlink_rcv+0x1d/0x30 [ 834.601812] netlink_unicast+0x536/0x720 [ 834.605892] ? netlink_attachskb+0x770/0x770 [ 834.610470] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 834.615519] ? __check_object_size+0x3d/0x42f [ 834.620169] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 834.625219] netlink_sendmsg+0x8ae/0xd70 [ 834.629492] ? netlink_unicast+0x720/0x720 [ 834.633749] ? smack_socket_sendmsg+0xb1/0x1a0 [ 834.638551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 834.644132] ? security_socket_sendmsg+0x93/0xc0 [ 834.649055] ? netlink_unicast+0x720/0x720 [ 834.653358] sock_sendmsg+0xdd/0x130 [ 834.657113] ___sys_sendmsg+0x806/0x930 [ 834.661254] ? copy_msghdr_from_user+0x430/0x430 [ 834.666025] ? __local_bh_enable_ip+0x15a/0x270 [ 834.670859] ? lockdep_hardirqs_on+0x415/0x5d0 [ 834.675456] ? release_sock+0x158/0x1c0 [ 834.679575] ? trace_hardirqs_on+0x67/0x230 [ 834.683912] ? release_sock+0x158/0x1c0 [ 834.687894] ? __local_bh_enable_ip+0x15a/0x270 [ 834.692723] ? _raw_spin_unlock_bh+0x31/0x40 [ 834.697156] ? release_sock+0x158/0x1c0 [ 834.701278] ? sock_setsockopt+0x197/0x2030 [ 834.705611] ? sock_enable_timestamp+0xe0/0xe0 [ 834.710333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 834.715884] ? __fget_light+0x1a9/0x230 [ 834.720175] ? __fdget+0x1b/0x20 [ 834.723560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 834.729267] __sys_sendmsg+0x105/0x1d0 [ 834.733170] ? __ia32_sys_shutdown+0x80/0x80 [ 834.737633] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 834.742546] ? do_syscall_64+0x26/0x610 [ 834.746532] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 834.752043] ? do_syscall_64+0x26/0x610 [ 834.756058] __x64_sys_sendmsg+0x78/0xb0 [ 834.760325] do_syscall_64+0x103/0x610 [ 834.764264] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 834.769603] RIP: 0033:0x4459f9 [ 834.772809] Code: ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 <7a> fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd [ 834.792223] RSP: 002b:00007ffe22bdacd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 834.800091] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004459f9 [ 834.807387] RDX: 00000000000000c4 RSI: 0000000020000300 RDI: 0000000000000003 [ 834.814879] RBP: 00000000000a79b4 R08: 00000000004002c8 R09: 00000000004002c8 [ 834.822282] R10: 00000000200015a6 R11: 0000000000000246 R12: 0000000000406890 [ 834.829675] R13: 0000000000406920 R14: 0000000000000000 R15: 0000000000000000 [ 834.836991] INFO: task syz-executor049:8770 blocked for more than 140 seconds. [ 834.844533] Not tainted 5.0.0-rc6+ #74 [ 834.849076] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 834.857056] syz-executor049 D28816 8770 7926 0x00000004 [ 834.862847] Call Trace: [ 834.865459] __schedule+0x817/0x1cc0 [ 834.869315] ? __mutex_lock+0x721/0x1310 [ 834.873403] ? pci_mmcfg_check_reserved+0x170/0x170 [ 834.878690] schedule+0x92/0x180 [ 834.882072] schedule_preempt_disabled+0x13/0x20 [ 834.886839] __mutex_lock+0x726/0x1310 [ 834.890895] ? rtnetlink_rcv_msg+0x40a/0xb00 [ 834.895323] ? mutex_trylock+0x1e0/0x1e0 [ 834.899541] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 834.903969] ? lock_downgrade+0x810/0x810 [ 834.908272] mutex_lock_nested+0x16/0x20 [ 834.912348] ? mutex_lock_nested+0x16/0x20 [ 834.916591] rtnetlink_rcv_msg+0x40a/0xb00 [ 834.920987] ? rtnetlink_put_metrics+0x560/0x560 [ 834.925761] ? netlink_deliver_tap+0x22d/0xbf0 [ 834.930487] ? find_held_lock+0x35/0x130 [ 834.934567] netlink_rcv_skb+0x17a/0x460 [ 834.938793] ? rtnetlink_put_metrics+0x560/0x560 [ 834.943564] ? netlink_ack+0xb50/0xb50 [ 834.947460] ? kasan_check_read+0x11/0x20 [ 834.951761] ? netlink_deliver_tap+0x254/0xbf0 [ 834.956357] rtnetlink_rcv+0x1d/0x30 [ 834.960223] netlink_unicast+0x536/0x720 [ 834.964329] ? netlink_attachskb+0x770/0x770 [ 834.968922] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 834.973956] ? __check_object_size+0x3d/0x42f [ 834.978600] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 834.983639] netlink_sendmsg+0x8ae/0xd70 [ 834.987747] ? netlink_unicast+0x720/0x720 [ 834.992171] ? smack_socket_sendmsg+0xb1/0x1a0 [ 834.996770] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 835.002527] ? security_socket_sendmsg+0x93/0xc0 [ 835.007309] ? netlink_unicast+0x720/0x720 [ 835.011696] sock_sendmsg+0xdd/0x130 [ 835.015434] ___sys_sendmsg+0x806/0x930 [ 835.019578] ? copy_msghdr_from_user+0x430/0x430 [ 835.024375] ? __local_bh_enable_ip+0x15a/0x270 [ 835.029217] ? lockdep_hardirqs_on+0x415/0x5d0 [ 835.033870] ? release_sock+0x158/0x1c0 [ 835.037861] ? trace_hardirqs_on+0x67/0x230 [ 835.042351] ? release_sock+0x158/0x1c0 [ 835.046347] ? __local_bh_enable_ip+0x15a/0x270 [ 835.051185] ? _raw_spin_unlock_bh+0x31/0x40 [ 835.055607] ? release_sock+0x158/0x1c0 [ 835.059746] ? sock_setsockopt+0x197/0x2030 [ 835.064111] ? sock_enable_timestamp+0xe0/0xe0 [ 835.068860] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 835.074407] ? __fget_light+0x1a9/0x230 [ 835.078538] ? __fdget+0x1b/0x20 [ 835.081922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 835.087469] __sys_sendmsg+0x105/0x1d0 [ 835.091527] ? __ia32_sys_shutdown+0x80/0x80 [ 835.095965] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 835.100872] ? do_syscall_64+0x26/0x610 [ 835.104860] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 835.110379] ? do_syscall_64+0x26/0x610 [ 835.114392] __x64_sys_sendmsg+0x78/0xb0 [ 835.118613] do_syscall_64+0x103/0x610 [ 835.122521] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 835.127713] RIP: 0033:0x4459f9 [ 835.131063] Code: ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 <7a> fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd [ 835.150157] RSP: 002b:00007ffe22bdacd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 835.157880] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004459f9 [ 835.165314] RDX: 00000000000000c4 RSI: 0000000020000300 RDI: 0000000000000003 [ 835.172734] RBP: 00000000000a79b6 R08: 00000000004002c8 R09: 00000000004002c8 [ 835.180195] R10: 00000000200015a6 R11: 0000000000000246 R12: 0000000000406890 [ 835.187475] R13: 0000000000406920 R14: 0000000000000000 R15: 0000000000000000 [ 835.194943] INFO: task syz-executor049:8771 blocked for more than 140 seconds. [ 835.202521] Not tainted 5.0.0-rc6+ #74 [ 835.206951] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 835.215071] syz-executor049 D28816 8771 7927 0x00000004 [ 835.220857] Call Trace: [ 835.223472] __schedule+0x817/0x1cc0 [ 835.227199] ? __mutex_lock+0x721/0x1310 [ 835.231463] ? pci_mmcfg_check_reserved+0x170/0x170 [ 835.236517] schedule+0x92/0x180 [ 835.240045] schedule_preempt_disabled+0x13/0x20 [ 835.244836] __mutex_lock+0x726/0x1310 [ 835.248889] ? rtnetlink_rcv_msg+0x40a/0xb00 [ 835.253325] ? is_bpf_text_address+0xd3/0x170 [ 835.257831] ? mutex_trylock+0x1e0/0x1e0 [ 835.262126] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 835.266557] ? lock_downgrade+0x810/0x810 [ 835.270865] mutex_lock_nested+0x16/0x20 [ 835.274944] ? mutex_lock_nested+0x16/0x20 [ 835.279340] rtnetlink_rcv_msg+0x40a/0xb00 [ 835.283601] ? rtnetlink_put_metrics+0x560/0x560 [ 835.288522] ? netlink_deliver_tap+0x22d/0xbf0 [ 835.293130] ? find_held_lock+0x35/0x130 [ 835.297217] netlink_rcv_skb+0x17a/0x460 [ 835.301450] ? rtnetlink_put_metrics+0x560/0x560 [ 835.306231] ? netlink_ack+0xb50/0xb50 [ 835.310282] ? kasan_check_read+0x11/0x20 [ 835.314455] ? netlink_deliver_tap+0x254/0xbf0 [ 835.319208] rtnetlink_rcv+0x1d/0x30 [ 835.322938] netlink_unicast+0x536/0x720 [ 835.327012] ? netlink_attachskb+0x770/0x770 [ 835.331602] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 835.336645] ? __check_object_size+0x3d/0x42f [ 835.341329] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 835.346384] netlink_sendmsg+0x8ae/0xd70 [ 835.350600] ? netlink_unicast+0x720/0x720 [ 835.354874] ? smack_socket_sendmsg+0xb1/0x1a0 [ 835.359633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 835.365186] ? security_socket_sendmsg+0x93/0xc0 [ 835.370122] ? netlink_unicast+0x720/0x720 [ 835.374383] sock_sendmsg+0xdd/0x130 [ 835.378264] ___sys_sendmsg+0x806/0x930 [ 835.382259] ? copy_msghdr_from_user+0x430/0x430 [ 835.387032] ? __local_bh_enable_ip+0x15a/0x270 [ 835.391945] ? lockdep_hardirqs_on+0x415/0x5d0 [ 835.396568] ? release_sock+0x158/0x1c0 [ 835.400723] ? trace_hardirqs_on+0x67/0x230 [ 835.405064] ? release_sock+0x158/0x1c0 [ 835.409233] ? __local_bh_enable_ip+0x15a/0x270 [ 835.413927] ? _raw_spin_unlock_bh+0x31/0x40 [ 835.418515] ? release_sock+0x158/0x1c0 [ 835.422517] ? sock_setsockopt+0x197/0x2030 [ 835.426860] ? sock_enable_timestamp+0xe0/0xe0 [ 835.431629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 835.437197] ? __fget_light+0x1a9/0x230 [ 835.441644] ? __fdget+0x1b/0x20 [ 835.445028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 835.450774] __sys_sendmsg+0x105/0x1d0 [ 835.454688] ? __ia32_sys_shutdown+0x80/0x80 [ 835.459301] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 835.464074] ? do_syscall_64+0x26/0x610 [ 835.468276] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 835.473658] ? do_syscall_64+0x26/0x610 [ 835.477651] __x64_sys_sendmsg+0x78/0xb0 [ 835.481896] do_syscall_64+0x103/0x610 [ 835.485808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 835.491181] RIP: 0033:0x4459f9 [ 835.494398] Code: ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 <7a> fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd [ 835.513501] RSP: 002b:00007ffe22bdacd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 835.521355] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004459f9 [ 835.528775] RDX: 00000000000000c4 RSI: 0000000020000300 RDI: 0000000000000003 [ 835.536073] RBP: 00000000000a79bc R08: 00000000004002c8 R09: 00000000004002c8 [ 835.543542] R10: 00000000200015a6 R11: 0000000000000246 R12: 0000000000406890 [ 835.550960] R13: 0000000000406920 R14: 0000000000000000 R15: 0000000000000000 [ 835.558405] INFO: task syz-executor049:8772 blocked for more than 140 seconds. [ 835.565785] Not tainted 5.0.0-rc6+ #74 [ 835.570357] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 835.578489] syz-executor049 D28816 8772 7925 0x00000004 [ 835.584138] Call Trace: [ 835.586738] __schedule+0x817/0x1cc0 [ 835.590617] ? __mutex_lock+0x721/0x1310 [ 835.594701] ? pci_mmcfg_check_reserved+0x170/0x170 [ 835.599904] schedule+0x92/0x180 [ 835.603295] schedule_preempt_disabled+0x13/0x20 [ 835.608242] __mutex_lock+0x726/0x1310 [ 835.612160] ? rtnetlink_rcv_msg+0x40a/0xb00 [ 835.616584] ? is_bpf_text_address+0xd3/0x170 [ 835.621260] ? mutex_trylock+0x1e0/0x1e0 [ 835.625360] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 835.629958] ? lock_downgrade+0x810/0x810 [ 835.634138] mutex_lock_nested+0x16/0x20 [ 835.638348] ? mutex_lock_nested+0x16/0x20 [ 835.642617] rtnetlink_rcv_msg+0x40a/0xb00 [ 835.646865] ? rtnetlink_put_metrics+0x560/0x560 [ 835.651838] ? netlink_deliver_tap+0x22d/0xbf0 [ 835.656447] ? find_held_lock+0x35/0x130 [ 835.660669] netlink_rcv_skb+0x17a/0x460 [ 835.664786] ? rtnetlink_put_metrics+0x560/0x560 [ 835.669721] ? netlink_ack+0xb50/0xb50 [ 835.673658] ? kasan_check_read+0x11/0x20 [ 835.677813] ? netlink_deliver_tap+0x254/0xbf0 [ 835.682901] rtnetlink_rcv+0x1d/0x30 [ 835.686652] netlink_unicast+0x536/0x720 [ 835.690882] ? netlink_attachskb+0x770/0x770 [ 835.695316] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 835.700530] ? __check_object_size+0x3d/0x42f [ 835.705051] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 835.710229] netlink_sendmsg+0x8ae/0xd70 [ 835.714312] ? netlink_unicast+0x720/0x720 [ 835.718719] ? smack_socket_sendmsg+0xb1/0x1a0 [ 835.723316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 835.728999] ? security_socket_sendmsg+0x93/0xc0 [ 835.733776] ? netlink_unicast+0x720/0x720 [ 835.738024] sock_sendmsg+0xdd/0x130 [ 835.741912] ___sys_sendmsg+0x806/0x930 [ 835.745909] ? copy_msghdr_from_user+0x430/0x430 [ 835.750836] ? __local_bh_enable_ip+0x15a/0x270 [ 835.755525] ? lockdep_hardirqs_on+0x415/0x5d0 [ 835.760285] ? release_sock+0x158/0x1c0 [ 835.764292] ? trace_hardirqs_on+0x67/0x230 [ 835.768788] ? release_sock+0x158/0x1c0 [ 835.772795] ? __local_bh_enable_ip+0x15a/0x270 [ 835.777478] ? _raw_spin_unlock_bh+0x31/0x40 [ 835.782058] ? release_sock+0x158/0x1c0 [ 835.786061] ? sock_setsockopt+0x197/0x2030 [ 835.790544] ? sock_enable_timestamp+0xe0/0xe0 [ 835.795162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 835.800883] ? __fget_light+0x1a9/0x230 [ 835.804893] ? __fdget+0x1b/0x20 [ 835.808424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 835.813986] __sys_sendmsg+0x105/0x1d0 [ 835.817890] ? __ia32_sys_shutdown+0x80/0x80 [ 835.822492] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 835.827278] ? do_syscall_64+0x26/0x610 [ 835.831446] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 835.836827] ? do_syscall_64+0x26/0x610 [ 835.840994] __x64_sys_sendmsg+0x78/0xb0 [ 835.845094] do_syscall_64+0x103/0x610 [ 835.849154] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 835.854359] RIP: 0033:0x4459f9 [ 835.857578] Code: ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 <7a> fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd [ 835.876648] RSP: 002b:00007ffe22bdacd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 835.884516] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004459f9 [ 835.891933] RDX: 00000000000000c4 RSI: 0000000020000300 RDI: 0000000000000003 [ 835.899379] RBP: 00000000000a79b9 R08: 00000000004002c8 R09: 00000000004002c8 [ 835.906671] R10: 00000000200015a6 R11: 0000000000000246 R12: 0000000000406890 [ 835.914199] R13: 0000000000406920 R14: 0000000000000000 R15: 0000000000000000 [ 835.921658] INFO: task syz-executor049:8773 blocked for more than 140 seconds. [ 835.929183] Not tainted 5.0.0-rc6+ #74 [ 835.933625] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 835.941741] syz-executor049 D27984 8773 7928 0x00000004 [ 835.947394] Call Trace: [ 835.950158] __schedule+0x817/0x1cc0 [ 835.953902] ? __mutex_lock+0x721/0x1310 [ 835.957971] ? pci_mmcfg_check_reserved+0x170/0x170 [ 835.963147] schedule+0x92/0x180 [ 835.966525] schedule_preempt_disabled+0x13/0x20 [ 835.971479] __mutex_lock+0x726/0x1310 [ 835.975417] ? rtnetlink_rcv_msg+0x40a/0xb00 [ 835.979976] ? is_bpf_text_address+0xd3/0x170 [ 835.984512] ? mutex_trylock+0x1e0/0x1e0 [ 835.988730] ? rtnetlink_rcv_msg+0x3d0/0xb00 [ 835.993174] ? lock_downgrade+0x810/0x810 [ 835.997331] mutex_lock_nested+0x16/0x20 [ 836.001536] ? mutex_lock_nested+0x16/0x20 [ 836.005803] rtnetlink_rcv_msg+0x40a/0xb00 [ 836.010178] ? rtnetlink_put_metrics+0x560/0x560 [ 836.014956] ? netlink_deliver_tap+0x22d/0xbf0 [ 836.019707] ? find_held_lock+0x35/0x130 [ 836.023806] netlink_rcv_skb+0x17a/0x460 [ 836.027888] ? rtnetlink_put_metrics+0x560/0x560 [ 836.032800] ? netlink_ack+0xb50/0xb50 [ 836.036731] ? kasan_check_read+0x11/0x20 [ 836.041023] ? netlink_deliver_tap+0x254/0xbf0 [ 836.045628] rtnetlink_rcv+0x1d/0x30 [ 836.049486] netlink_unicast+0x536/0x720 [ 836.053567] ? netlink_attachskb+0x770/0x770 [ 836.057987] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 836.063185] ? __check_object_size+0x3d/0x42f [ 836.067689] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 836.072874] netlink_sendmsg+0x8ae/0xd70 [ 836.076980] ? netlink_unicast+0x720/0x720 [ 836.081469] ? smack_socket_sendmsg+0xb1/0x1a0 [ 836.086073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 836.091780] ? security_socket_sendmsg+0x93/0xc0 [ 836.096551] ? netlink_unicast+0x720/0x720 [ 836.100938] sock_sendmsg+0xdd/0x130 [ 836.104690] ___sys_sendmsg+0x806/0x930 [ 836.108837] ? copy_msghdr_from_user+0x430/0x430 [ 836.113627] ? __local_bh_enable_ip+0x15a/0x270 [ 836.118473] ? lockdep_hardirqs_on+0x415/0x5d0 [ 836.123069] ? release_sock+0x158/0x1c0 [ 836.127062] ? trace_hardirqs_on+0x67/0x230 [ 836.131563] ? release_sock+0x158/0x1c0 [ 836.135560] ? __local_bh_enable_ip+0x15a/0x270 [ 836.140390] ? _raw_spin_unlock_bh+0x31/0x40 [ 836.144835] ? release_sock+0x158/0x1c0 [ 836.148994] ? sock_setsockopt+0x197/0x2030 [ 836.153333] ? sock_enable_timestamp+0xe0/0xe0 [ 836.157930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 836.163628] ? __fget_light+0x1a9/0x230 [ 836.167623] ? __fdget+0x1b/0x20 [ 836.171162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 836.176723] __sys_sendmsg+0x105/0x1d0 [ 836.180776] ? __ia32_sys_shutdown+0x80/0x80 [ 836.185213] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 836.190161] ? do_syscall_64+0x26/0x610 [ 836.194158] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 836.199671] ? do_syscall_64+0x26/0x610 [ 836.203668] __x64_sys_sendmsg+0x78/0xb0 [ 836.207738] do_syscall_64+0x103/0x610 [ 836.211786] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 836.216983] RIP: 0033:0x4459f9 [ 836.220330] Code: ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 <7a> fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd ff 11 7a fd [ 836.239391] RSP: 002b:00007ffe22bdacd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 836.247131] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004459f9 [ 836.254597] RDX: 00000000000000c4 RSI: 0000000020000300 RDI: 0000000000000003 [ 836.262022] RBP: 00000000000a79b5 R08: 00000000004002c8 R09: 00000000004002c8 [ 836.269474] R10: 00000000200015a6 R11: 0000000000000246 R12: 0000000000406890 [ 836.276758] R13: 0000000000406920 R14: 0000000000000000 R15: 0000000000000000 [ 836.284208] [ 836.284208] Showing all locks held in the system: [ 836.290682] 3 locks held by kworker/0:1/12: [ 836.295021] #0: 000000001d816f4c ((wq_completion)"%s"("ipv6_addrconf")){+.+.}, at: process_one_work+0x87e/0x1790 [ 836.305618] #1: 0000000064f515b4 ((addr_chk_work).work){+.+.}, at: process_one_work+0x8b4/0x1790 [ 836.314807] #2: 0000000079a478b7 (rtnl_mutex){+.+.}, at: rtnl_lock+0x17/0x20 [ 836.322264] 1 lock held by khungtaskd/1040: [ 836.326587] #0: 00000000ebc27fb3 (rcu_read_lock){....}, at: debug_show_all_locks+0x5f/0x27e [ 836.335361] 3 locks held by rs:main Q:Reg/7806: [ 836.340196] 1 lock held by rsyslogd/7808: [ 836.344344] #0: 00000000eea4e133 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xee/0x110 [ 836.352412] 2 locks held by getty/7898: [ 836.356410] #0: 0000000073a7726c (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 836.364835] #1: 0000000024da7397 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 836.373835] 2 locks held by getty/7899: [ 836.377816] #0: 00000000540dcc2a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 836.386227] #1: 0000000064de8534 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 836.395240] 2 locks held by getty/7900: [ 836.399348] #0: 00000000ffe1a9a7 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 836.407620] #1: 00000000b6138515 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 836.416661] 2 locks held by getty/7901: [ 836.420826] #0: 000000000078cf84 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 836.429244] #1: 000000000f6e7aa6 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 836.438256] 2 locks held by getty/7902: [ 836.442231] #0: 00000000e9a5a872 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 836.450634] #1: 00000000404a3056 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 836.459653] 2 locks held by getty/7903: [ 836.463632] #0: 00000000c6ad8469 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 836.472040] #1: 0000000063fde60a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 836.481121] 2 locks held by getty/7904: [ 836.485111] #0: 0000000087ea0d56 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x33/0x40 [ 836.493514] #1: 00000000ab4c343f (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x232/0x1b70 [ 836.502588] 2 locks held by syz-executor049/8768: [ 836.507444] 1 lock held by syz-executor049/8769: [ 836.512325] #0: 0000000079a478b7 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40a/0xb00 [ 836.520623] 1 lock held by syz-executor049/8770: [ 836.525395] #0: 0000000079a478b7 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40a/0xb00 [ 836.533734] 1 lock held by syz-executor049/8771: [ 836.538630] #0: 0000000079a478b7 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40a/0xb00 [ 836.546804] 1 lock held by syz-executor049/8772: [ 836.551695] #0: 0000000079a478b7 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40a/0xb00 [ 836.559997] 1 lock held by syz-executor049/8773: [ 836.564767] #0: 0000000079a478b7 (rtnl_mutex){+.+.}, at: rtnetlink_rcv_msg+0x40a/0xb00 [ 836.573074] [ 836.574719] ============================================= [ 836.574719] [ 836.581931] NMI backtrace for cpu 0 [ 836.585583] CPU: 0 PID: 1040 Comm: khungtaskd Not tainted 5.0.0-rc6+ #74 [ 836.592431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 836.601782] Call Trace: [ 836.604388] dump_stack+0x172/0x1f0 [ 836.608039] nmi_cpu_backtrace.cold+0x63/0xa4 [ 836.612583] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 836.617518] nmi_trigger_cpumask_backtrace+0x1be/0x236 [ 836.622811] arch_trigger_cpumask_backtrace+0x14/0x20 [ 836.628015] watchdog+0x9df/0xee0 [ 836.631496] kthread+0x357/0x430 [ 836.634866] ? reset_hung_task_detector+0x30/0x30 [ 836.639710] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 836.645259] ret_from_fork+0x3a/0x50 [ 836.649046] Sending NMI from CPU 0 to CPUs 1: [ 836.654746] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.043 msecs [ 836.655559] NMI backtrace for cpu 1 [ 836.655565] CPU: 1 PID: 8768 Comm: syz-executor049 Not tainted 5.0.0-rc6+ #74 [ 836.655572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 836.655577] RIP: 0010:unwind_next_frame+0x26/0x50 [ 836.655589] Code: 00 00 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 55 48 c1 ea 03 48 89 e5 48 83 ec 08 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 <38> d0 7c 04 84 d2 75 0f 8b 17 31 c0 85 d2 74 05 e8 25 f6 ff ff c9 [ 836.655595] RSP: 0018:ffff8880a8766ff8 EFLAGS: 00000206 [ 836.655603] RAX: 0000000000000003 RBX: ffff8880a87670b0 RCX: 0000000000000006 [ 836.655609] RDX: 0000000000000000 RSI: ffffffff858997cf RDI: ffff8880a8767010 [ 836.655615] RBP: ffff8880a8767000 R08: 0000000000000001 R09: ffff8880a8767060 [ 836.655620] R10: ffff8880a8767038 R11: ffff8880a8767048 R12: 0000000000000000 [ 836.655626] R13: 0000000000000000 R14: ffff88808b006580 R15: ffff88821baaf3c0 [ 836.655632] FS: 0000000000f33880(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 836.655637] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 836.655643] CR2: ffffffffff600400 CR3: 0000000091a09000 CR4: 00000000001406e0 [ 836.655646] Call Trace: [ 836.655650] __save_stack_trace+0x7a/0xf0 [ 836.655653] ? tcf_action_add+0x12f/0x370 [ 836.655657] save_stack_trace+0x1a/0x20 [ 836.655661] save_stack+0x45/0xd0 [ 836.655664] ? save_stack+0x45/0xd0 [ 836.655669] ? __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 836.655672] ? kasan_slab_alloc+0xf/0x20 [ 836.655677] ? kmem_cache_alloc_node+0x131/0x710 [ 836.655680] ? __alloc_skb+0xd5/0x5e0 [ 836.655684] ? tcf_action_add+0x12f/0x370 [ 836.655688] ? mark_held_locks+0x100/0x100 [ 836.655692] ? __nla_parse+0x12a/0x340 [ 836.655695] ? nla_parse+0x45/0x60 [ 836.655699] ? fs_reclaim_acquire+0x20/0x20 [ 836.655703] ? __lock_is_held+0xb6/0x140 [ 836.655707] ? mark_held_locks+0xb1/0x100 [ 836.655711] ? lock_downgrade+0x810/0x810 [ 836.655715] ? kasan_unpoison_shadow+0x35/0x50 [ 836.655719] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 836.655723] kasan_slab_alloc+0xf/0x20 [ 836.655727] kmem_cache_alloc_node+0x131/0x710 [ 836.655731] __alloc_skb+0xd5/0x5e0 [ 836.655735] ? skb_scrub_packet+0x440/0x440 [ 836.655739] ? netlink_broadcast+0x3a/0x50 [ 836.655742] tcf_action_add+0x12f/0x370 [ 836.655746] ? tca_action_gd+0x17a0/0x17a0 [ 836.655750] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 836.655754] tc_ctl_action+0x3b6/0x4bd [ 836.655758] ? tcf_action_add+0x370/0x370 [ 836.655762] ? __lock_is_held+0xb6/0x140 [ 836.655767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 836.655771] ? tcf_action_add+0x370/0x370 [ 836.655775] rtnetlink_rcv_msg+0x465/0xb00 [ 836.655779] ? rtnetlink_put_metrics+0x560/0x560 [ 836.655783] ? netlink_deliver_tap+0x22d/0xbf0 [ 836.655787] ? find_held_lock+0x35/0x130 [ 836.655790] netlink_rcv_skb+0x17a/0x460 [ 836.655795] ? rtnetlink_put_metrics+0x560/0x560 [ 836.655798] ? netlink_ack+0xb50/0xb50 [ 836.655802] ? kasan_check_read+0x11/0x20 [ 836.655806] ? netlink_deliver_tap+0x254/0xbf0 [ 836.655810] rtnetlink_rcv+0x1d/0x30 [ 836.655813] netlink_unicast+0x536/0x720 [ 836.655817] ? netlink_attachskb+0x770/0x770 [ 836.655822] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 836.655826] ? __check_object_size+0x3d/0x42f [ 836.655830] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 836.655834] netlink_sendmsg+0x8ae/0xd70 [ 836.655838] ? netlink_unicast+0x720/0x720 [ 836.655842] ? smack_socket_sendmsg+0xb1/0x1a0 [ 836.655847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 836.655850] ? security_socket_sendmsg+0x93/0xc0 [ 836.655854] ? netlink_unicast+0x720/0x720 [ 836.655858] sock_sendmsg+0xdd/0x130 [ 836.655861] ___sys_sendmsg+0x806/0x930 [ 836.655865] ? copy_msghdr_from_user+0x430/0x430 [ 836.655869] ? __local_bh_enable_ip+0x15a/0x270 [ 836.655873] ? lockdep_hardirqs_on+0x415/0x5d0 [ 836.655877] ? release_sock+0x158/0x1c0 [ 836.655881] ? trace_hardirqs_on+0x67/0x230 [ 836.655884] ? release_sock+0x158/0x1c0 [ 836.655888] ? __local_bh_enable_ip+0x15a/0x270 [ 836.655892] ? _raw_spin_unlock_bh+0x31/0x40 [ 836.655896] ? release_sock+0x158/0x1c0 [ 836.655900] ? sock_setsockopt+0x197/0x2030 [ 836.655904] ? sock_enable_timestamp+0xe0/0xe0 [ 836.655909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 836.655913] ? __fget_light+0x1a9/0x230 [ 836.655916] ? __fdget+0x1b/0x20 [ 836.655921] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 836.655924] __sys_sendmsg+0x105/0x1d0 [ 836.655928] ? __ia32_sys_shutdown+0x80/0x80 [ 836.655932] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 836.655936] ? do_syscall_64+0x26/0x610 [ 836.655940] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 836.655944] ? do_syscall_64+0x26/0x610 [ 836.655948] __x64_sys_sendmsg+0x78/0xb0 [ 836.655951] do_syscall_64+0x103/0x610 [ 836.655956] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 836.655959] RIP: 0033:0x4459f9 [ 836.655971] Code: e8 ac 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 0b 0a fc ff c3 66 2e 0f 1f 84 00 00 00 00 [ 836.655975] RSP: 002b:00007ffe22bdacd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 836.655985] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004459f9 [ 836.655990] RDX: 00000000000000c4 RSI: 0000000020000300 RDI: 0000000000000003 [ 836.655996] RBP: 00000000000a79b3 R08: 00000000004002c8 R09: 00000000004002c8 [ 836.656002] R10: 00000000200015a6 R11: 0000000000000246 R12: 0000000000406890 [ 836.656007] R13: 0000000000406920 R14: 0000000000000000 R15: 0000000000000000 [ 836.657276] Kernel panic - not syncing: hung_task: blocked tasks [ 837.186149] CPU: 0 PID: 1040 Comm: khungtaskd Not tainted 5.0.0-rc6+ #74 [ 837.192988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 837.202341] Call Trace: [ 837.204951] dump_stack+0x172/0x1f0 [ 837.208607] panic+0x2cb/0x65c [ 837.211816] ? __warn_printk+0xf3/0xf3 [ 837.215709] ? lapic_can_unplug_cpu.cold+0x38/0x38 [ 837.220649] ? ___preempt_schedule+0x16/0x18 [ 837.225071] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 837.230559] ? nmi_trigger_cpumask_backtrace+0x1fa/0x236 [ 837.236011] ? nmi_trigger_cpumask_backtrace+0x204/0x236 [ 837.241460] ? nmi_trigger_cpumask_backtrace+0x19e/0x236 [ 837.246920] watchdog+0x9f0/0xee0 [ 837.250394] kthread+0x357/0x430 [ 837.253777] ? reset_hung_task_detector+0x30/0x30 [ 837.258623] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 837.264167] ret_from_fork+0x3a/0x50 [ 837.269070] Kernel Offset: disabled [ 837.272712] Rebooting in 86400 seconds..