On 18 November 2016 at 09:05, Arturo Borrero Gonzalez <arturo@xxxxxxxxxx> wrote: > Hi, > > this happened today in my machine at boot time. I can't reproduce it again. Find it attached for better format
linux 4.8.5-1 (debian) [vie nov 18 08:42:18 2016] INFO: task modprobe:641 blocked for more than 120 seconds. [vie nov 18 08:42:18 2016] Not tainted 4.8.0-1-amd64 #1 [vie nov 18 08:42:18 2016] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [vie nov 18 08:42:18 2016] modprobe D ffff99ddbb3ee400 0 641 106 0x00000000 [vie nov 18 08:42:18 2016] ffff99ddb90d2d40 ffff99dd76418100 0000000000000001 0000000000000001 [vie nov 18 08:42:18 2016] ffff99ddbbe04000 ffff99ddbbe03c68 ffffffffaaedc3a4 ffff99ddb90d2d40 [vie nov 18 08:42:18 2016] 00000000ffffffff ffffffffaaedc3a8 ffffffffaa9eb4e1 ffffffffaaedc3a0 [vie nov 18 08:42:18 2016] Call Trace: [vie nov 18 08:42:18 2016] [<ffffffffaa9eb4e1>] ? schedule+0x31/0x80 [vie nov 18 08:42:18 2016] [<ffffffffaa9eb77a>] ? schedule_preempt_disabled+0xa/0x10 [vie nov 18 08:42:18 2016] [<ffffffffaa9ed1f4>] ? __mutex_lock_slowpath+0xb4/0x130 [vie nov 18 08:42:18 2016] [<ffffffffc0aaf000>] ? 0xffffffffc0aaf000 [vie nov 18 08:42:18 2016] [<ffffffffaa9ed28b>] ? mutex_lock+0x1b/0x30 [vie nov 18 08:42:18 2016] [<ffffffffaa8e2535>] ? register_pernet_subsys+0x15/0x40 [vie nov 18 08:42:18 2016] [<ffffffffc0aa60c6>] ? nf_ct_frag6_init+0x76/0xa0 [nf_defrag_ipv6] [vie nov 18 08:42:18 2016] [<ffffffffc0aaf006>] ? nf_defrag_init+0x6/0x1000 [nf_defrag_ipv6] [vie nov 18 08:42:18 2016] [<ffffffffaa40218c>] ? do_one_initcall+0x4c/0x180 [vie nov 18 08:42:18 2016] [<ffffffffaa5c4f2d>] ? __vunmap+0x6d/0xc0 [vie nov 18 08:42:18 2016] [<ffffffffaa57aeb8>] ? do_init_module+0x5b/0x1ed [vie nov 18 08:42:18 2016] [<ffffffffaa502e70>] ? load_module+0x2330/0x29f0 [vie nov 18 08:42:18 2016] [<ffffffffaa4ff8a0>] ? __symbol_put+0x60/0x60 [vie nov 18 08:42:18 2016] [<ffffffffaa6021c8>] ? vfs_read+0x118/0x130 [vie nov 18 08:42:18 2016] [<ffffffffaa503776>] ? SYSC_finit_module+0xc6/0xf0 [vie nov 18 08:42:18 2016] [<ffffffffaa9ef8f6>] ? system_call_fast_compare_end+0xc/0x96 [vie nov 18 08:42:18 2016] INFO: task (ostnamed):644 blocked for more than 120 seconds. [vie nov 18 08:42:18 2016] Not tainted 4.8.0-1-amd64 #1 [vie nov 18 08:42:18 2016] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [vie nov 18 08:42:18 2016] (ostnamed) D ffff99ddbfa98180 0 644 1 0x00000004 [vie nov 18 08:42:18 2016] ffff99ddb9077100 ffff99ddbc902ec0 0000000000000003 0000000000000001 [vie nov 18 08:42:18 2016] ffff99ddbc238000 ffff99ddbc237dd8 ffffffffc080b5a4 ffff99ddb9077100 [vie nov 18 08:42:18 2016] 00000000ffffffff ffffffffc080b5a8 ffffffffaa9eb4e1 ffffffffc080b5a0 [vie nov 18 08:42:18 2016] Call Trace: [vie nov 18 08:42:18 2016] [<ffffffffaa9eb4e1>] ? schedule+0x31/0x80 [vie nov 18 08:42:18 2016] [<ffffffffaa9eb77a>] ? schedule_preempt_disabled+0xa/0x10 [vie nov 18 08:42:18 2016] [<ffffffffaa9ed1f4>] ? __mutex_lock_slowpath+0xb4/0x130 [vie nov 18 08:42:18 2016] [<ffffffffaa9ed28b>] ? mutex_lock+0x1b/0x30 [vie nov 18 08:42:18 2016] [<ffffffffc0a5f863>] ? nft_register_afinfo+0x23/0x50 [nf_tables] [vie nov 18 08:42:18 2016] [<ffffffffc080e119>] ? nf_tables_ipv4_init_net+0xe9/0x110 [nf_tables_ipv4] [vie nov 18 08:42:18 2016] [<ffffffffaa8e2189>] ? ops_init+0x39/0x100 [vie nov 18 08:42:18 2016] [<ffffffffaa8e22d5>] ? setup_net+0x85/0x130 [vie nov 18 08:42:18 2016] [<ffffffffaa8e2b74>] ? copy_net_ns+0x74/0x100 [vie nov 18 08:42:18 2016] [<ffffffffaa49b9c6>] ? create_new_namespaces+0x116/0x1c0 [vie nov 18 08:42:18 2016] [<ffffffffaa49bbd5>] ? unshare_nsproxy_namespaces+0x55/0xa0 [vie nov 18 08:42:18 2016] [<ffffffffaa47ba07>] ? SyS_unshare+0x1e7/0x390 [vie nov 18 08:42:18 2016] [<ffffffffaa9ef8f6>] ? system_call_fast_compare_end+0xc/0x96 [vie nov 18 08:42:18 2016] INFO: task (t-daemon):1004 blocked for more than 120 seconds. [vie nov 18 08:42:18 2016] Not tainted 4.8.0-1-amd64 #1 [vie nov 18 08:42:18 2016] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [vie nov 18 08:42:18 2016] (t-daemon) D ffff99ddbfa98180 0 1004 1 0x00000004 [vie nov 18 08:42:18 2016] ffff99ddba1bcf00 ffff99ddbc902ec0 0000000000000000 0000000001e52a00 [vie nov 18 08:42:18 2016] ffff99ddb9468000 ffff99ddb9467e70 ffffffffaaedc3a4 ffff99ddba1bcf00 [vie nov 18 08:42:18 2016] 00000000ffffffff ffffffffaaedc3a8 ffffffffaa9eb4e1 ffffffffaaedc3a0 [vie nov 18 08:42:18 2016] Call Trace: [vie nov 18 08:42:18 2016] [<ffffffffaa9eb4e1>] ? schedule+0x31/0x80 [vie nov 18 08:42:18 2016] [<ffffffffaa9eb77a>] ? schedule_preempt_disabled+0xa/0x10 [vie nov 18 08:42:18 2016] [<ffffffffaa9ed1f4>] ? __mutex_lock_slowpath+0xb4/0x130 [vie nov 18 08:42:18 2016] [<ffffffffaa9ed28b>] ? mutex_lock+0x1b/0x30 [vie nov 18 08:42:18 2016] [<ffffffffaa8e2b69>] ? copy_net_ns+0x69/0x100 [vie nov 18 08:42:18 2016] [<ffffffffaa49b9c6>] ? create_new_namespaces+0x116/0x1c0 [vie nov 18 08:42:18 2016] [<ffffffffaa49bbd5>] ? unshare_nsproxy_namespaces+0x55/0xa0 [vie nov 18 08:42:18 2016] [<ffffffffaa47ba07>] ? SyS_unshare+0x1e7/0x390 [vie nov 18 08:42:18 2016] [<ffffffffaa9ef8f6>] ? system_call_fast_compare_end+0xc/0x96 [vie nov 18 08:44:19 2016] INFO: task modprobe:641 blocked for more than 120 seconds. [vie nov 18 08:44:19 2016] Not tainted 4.8.0-1-amd64 #1 [vie nov 18 08:44:19 2016] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [vie nov 18 08:44:19 2016] modprobe D ffff99ddbb3ee400 0 641 106 0x00000000 [vie nov 18 08:44:19 2016] ffff99ddb90d2d40 ffff99dd76418100 0000000000000001 0000000000000001 [vie nov 18 08:44:19 2016] ffff99ddbbe04000 ffff99ddbbe03c68 ffffffffaaedc3a4 ffff99ddb90d2d40 [vie nov 18 08:44:19 2016] 00000000ffffffff ffffffffaaedc3a8 ffffffffaa9eb4e1 ffffffffaaedc3a0 [vie nov 18 08:44:19 2016] Call Trace: [vie nov 18 08:44:19 2016] [<ffffffffaa9eb4e1>] ? schedule+0x31/0x80 [vie nov 18 08:44:19 2016] [<ffffffffaa9eb77a>] ? schedule_preempt_disabled+0xa/0x10 [vie nov 18 08:44:19 2016] [<ffffffffaa9ed1f4>] ? __mutex_lock_slowpath+0xb4/0x130 [vie nov 18 08:44:19 2016] [<ffffffffc0aaf000>] ? 0xffffffffc0aaf000 [vie nov 18 08:44:19 2016] [<ffffffffaa9ed28b>] ? mutex_lock+0x1b/0x30 [vie nov 18 08:44:19 2016] [<ffffffffaa8e2535>] ? register_pernet_subsys+0x15/0x40 [vie nov 18 08:44:19 2016] [<ffffffffc0aa60c6>] ? nf_ct_frag6_init+0x76/0xa0 [nf_defrag_ipv6] [vie nov 18 08:44:19 2016] [<ffffffffc0aaf006>] ? nf_defrag_init+0x6/0x1000 [nf_defrag_ipv6] [vie nov 18 08:44:19 2016] [<ffffffffaa40218c>] ? do_one_initcall+0x4c/0x180 [vie nov 18 08:44:19 2016] [<ffffffffaa5c4f2d>] ? __vunmap+0x6d/0xc0 [vie nov 18 08:44:19 2016] [<ffffffffaa57aeb8>] ? do_init_module+0x5b/0x1ed [vie nov 18 08:44:19 2016] [<ffffffffaa502e70>] ? load_module+0x2330/0x29f0 [vie nov 18 08:44:19 2016] [<ffffffffaa4ff8a0>] ? __symbol_put+0x60/0x60 [vie nov 18 08:44:19 2016] [<ffffffffaa6021c8>] ? vfs_read+0x118/0x130 [vie nov 18 08:44:19 2016] [<ffffffffaa503776>] ? SYSC_finit_module+0xc6/0xf0 [vie nov 18 08:44:19 2016] [<ffffffffaa9ef8f6>] ? system_call_fast_compare_end+0xc/0x96 [vie nov 18 08:44:19 2016] INFO: task (ostnamed):644 blocked for more than 120 seconds. [vie nov 18 08:44:19 2016] Not tainted 4.8.0-1-amd64 #1 [vie nov 18 08:44:19 2016] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [vie nov 18 08:44:19 2016] (ostnamed) D ffff99ddbfa98180 0 644 1 0x00000004 [vie nov 18 08:44:19 2016] ffff99ddb9077100 ffff99ddbc902ec0 0000000000000003 0000000000000001 [vie nov 18 08:44:19 2016] ffff99ddbc238000 ffff99ddbc237dd8 ffffffffc080b5a4 ffff99ddb9077100 [vie nov 18 08:44:19 2016] 00000000ffffffff ffffffffc080b5a8 ffffffffaa9eb4e1 ffffffffc080b5a0 [vie nov 18 08:44:19 2016] Call Trace: [vie nov 18 08:44:19 2016] [<ffffffffaa9eb4e1>] ? schedule+0x31/0x80 [vie nov 18 08:44:19 2016] [<ffffffffaa9eb77a>] ? schedule_preempt_disabled+0xa/0x10 [vie nov 18 08:44:19 2016] [<ffffffffaa9ed1f4>] ? __mutex_lock_slowpath+0xb4/0x130 [vie nov 18 08:44:19 2016] [<ffffffffaa9ed28b>] ? mutex_lock+0x1b/0x30 [vie nov 18 08:44:19 2016] [<ffffffffc0a5f863>] ? nft_register_afinfo+0x23/0x50 [nf_tables] [vie nov 18 08:44:19 2016] [<ffffffffc080e119>] ? nf_tables_ipv4_init_net+0xe9/0x110 [nf_tables_ipv4] [vie nov 18 08:44:19 2016] [<ffffffffaa8e2189>] ? ops_init+0x39/0x100 [vie nov 18 08:44:19 2016] [<ffffffffaa8e22d5>] ? setup_net+0x85/0x130 [vie nov 18 08:44:19 2016] [<ffffffffaa8e2b74>] ? copy_net_ns+0x74/0x100 [vie nov 18 08:44:19 2016] [<ffffffffaa49b9c6>] ? create_new_namespaces+0x116/0x1c0 [vie nov 18 08:44:19 2016] [<ffffffffaa49bbd5>] ? unshare_nsproxy_namespaces+0x55/0xa0 [vie nov 18 08:44:19 2016] [<ffffffffaa47ba07>] ? SyS_unshare+0x1e7/0x390 [vie nov 18 08:44:19 2016] [<ffffffffaa9ef8f6>] ? system_call_fast_compare_end+0xc/0x96 [vie nov 18 08:44:19 2016] INFO: task (t-daemon):1004 blocked for more than 120 seconds. [vie nov 18 08:44:19 2016] Not tainted 4.8.0-1-amd64 #1 [vie nov 18 08:44:19 2016] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [vie nov 18 08:44:19 2016] (t-daemon) D ffff99ddbfa98180 0 1004 1 0x00000004 [vie nov 18 08:44:19 2016] ffff99ddba1bcf00 ffff99ddbc902ec0 0000000000000000 0000000001e52a00 [vie nov 18 08:44:19 2016] ffff99ddb9468000 ffff99ddb9467e70 ffffffffaaedc3a4 ffff99ddba1bcf00 [vie nov 18 08:44:19 2016] 00000000ffffffff ffffffffaaedc3a8 ffffffffaa9eb4e1 ffffffffaaedc3a0 [vie nov 18 08:44:19 2016] Call Trace: [vie nov 18 08:44:19 2016] [<ffffffffaa9eb4e1>] ? schedule+0x31/0x80 [vie nov 18 08:44:19 2016] [<ffffffffaa9eb77a>] ? schedule_preempt_disabled+0xa/0x10 [vie nov 18 08:44:19 2016] [<ffffffffaa9ed1f4>] ? __mutex_lock_slowpath+0xb4/0x130 [vie nov 18 08:44:19 2016] [<ffffffffaa9ed28b>] ? mutex_lock+0x1b/0x30 [vie nov 18 08:44:19 2016] [<ffffffffaa8e2b69>] ? copy_net_ns+0x69/0x100 [vie nov 18 08:44:19 2016] [<ffffffffaa49b9c6>] ? create_new_namespaces+0x116/0x1c0 [vie nov 18 08:44:19 2016] [<ffffffffaa49bbd5>] ? unshare_nsproxy_namespaces+0x55/0xa0 [vie nov 18 08:44:19 2016] [<ffffffffaa47ba07>] ? SyS_unshare+0x1e7/0x390 [vie nov 18 08:44:19 2016] [<ffffffffaa9ef8f6>] ? system_call_fast_compare_end+0xc/0x96
