Mar 4 02:12:49 localhost kernel: [201639.614797] EXT4-fs (loop6): mounted filesystem without journal. Opts: data=writeback Mar 4 02:12:49 localhost kernel: [201639.616722] aufs au_opts_verify:1612:garden-linux[16137]: dirperm1 breaks the protection by the permission bits on the lower branch Mar 4 02:12:50 localhost kernel: [201640.663909] IPv6: ADDRCONF(NETDEV_UP): wduahd06n3vq-0: link is not ready Mar 4 02:12:50 localhost kernel: [201640.663977] device wduahd06n3vq-0 entered promiscuous mode Mar 4 02:12:50 localhost kernel: [201640.664002] wb-duahd06mk750: port 1(wduahd06n3vq-0) entered forwarding state Mar 4 02:12:50 localhost kernel: [201640.664005] wb-duahd06mk750: port 1(wduahd06n3vq-0) entered forwarding state Mar 4 02:12:50 localhost kernel: [201640.716157] IPv6: ADDRCONF(NETDEV_CHANGE): wduahd06n3vq-0: link becomes ready Mar 4 02:13:05 localhost kernel: [201655.686270] wb-duahd06mk750: port 1(wduahd06n3vq-0) entered forwarding state Mar 4 02:13:56 localhost kernel: [201706.577333] NMI watchdog: BUG: soft lockup - CPU#6 stuck for 22s! [khugepaged:69] Mar 4 02:13:56 localhost kernel: [201706.586062] Modules linked in: xt_nat xt_tcpudp xt_iprange veth ipt_MASQUERADE nf_nat_masquerade_ipv4 bridge stp llc nf_log_ipv4 nf_log_common xt_LOG ipt_REJECT nf_reject_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables aufs vboxsf(OE) iosf_mbi crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 ppdev lrw gf128mul glue_helper ablk_helper vboxvideo(OE) cryptd drm serio_raw vboxguest(OE) i2c_piix4 8250_fintek video mac_hid parport_pc lp parport psmouse e1000 pata_acpi Mar 4 02:13:56 localhost kernel: [201706.586090] CPU: 6 PID: 69 Comm: khugepaged Tainted: G W OE 3.19.0-49-generic #55~14.04.1-Ubuntu Mar 4 02:13:56 localhost kernel: [201706.586091] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006 Mar 4 02:13:56 localhost kernel: [201706.586092] task: ffff8801983e6220 ti: ffff880197cec000 task.ti: ffff880197cec000 Mar 4 02:13:56 localhost kernel: [201706.586093] RIP: 0010:[] [] smp_call_function_many+0x20e/0x270 Mar 4 02:13:56 localhost kernel: [201706.586100] RSP: 0018:ffff880197cefb78 EFLAGS: 00000202 Mar 4 02:13:56 localhost kernel: [201706.586101] RAX: 0000000000000001 RBX: ffffffff8112b1f6 RCX: ffff88019fc57db0 Mar 4 02:13:56 localhost kernel: [201706.586102] RDX: 0000000000000001 RSI: 0000000000000100 RDI: 0000000000000000 Mar 4 02:13:56 localhost kernel: [201706.586103] RBP: ffff880197cefbb8 R08: ffff88019fd94e88 R09: 0000000000000000 Mar 4 02:13:56 localhost kernel: [201706.586104] R10: 0000000000000004 R11: 0000000000000009 R12: 0000000000000293 Mar 4 02:13:56 localhost kernel: [201706.586106] R13: ffff880197cefb28 R14: 0000000000000002 R15: 00000000000053cc Mar 4 02:13:56 localhost kernel: [201706.586107] FS: 0000000000000000(0000) GS:ffff88019fd80000(0000) knlGS:0000000000000000 Mar 4 02:13:56 localhost kernel: [201706.586108] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Mar 4 02:13:56 localhost kernel: [201706.586109] CR2: 0000000000416ffc CR3: 0000000036b2b000 CR4: 00000000000406e0 Mar 4 02:13:56 localhost kernel: [201706.586112] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 4 02:13:56 localhost kernel: [201706.586113] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Mar 4 02:13:56 localhost kernel: [201706.586114] Stack: Mar 4 02:13:56 localhost kernel: [201706.586115] 000000019fff8e00 0000000000014e40 0000000000000009 ffffffff81f973c0 Mar 4 02:13:56 localhost kernel: [201706.586117] ffffffff8117d640 0000000000000000 0000000000000006 0000000000000100 Mar 4 02:13:56 localhost kernel: [201706.586119] ffff880197cefbe8 ffffffff810f1fa9 0000000000000100 0000000000000000 Mar 4 02:13:56 localhost kernel: [201706.586121] Call Trace: Mar 4 02:13:56 localhost kernel: [201706.586127] [] ? page_alloc_cpu_notify+0x50/0x50 Mar 4 02:13:56 localhost kernel: [201706.586129] [] on_each_cpu_mask+0x29/0x70 Mar 4 02:13:56 localhost kernel: [201706.586132] [] drain_all_pages+0xeb/0x100 Mar 4 02:13:56 localhost kernel: [201706.586133] [] __alloc_pages_nodemask+0x6a8/0xa60 Mar 4 02:13:56 localhost kernel: [201706.586137] [] khugepaged_scan_mm_slot+0x41b/0xd40 Mar 4 02:13:56 localhost kernel: [201706.586139] [] khugepaged+0x24f/0x480 Mar 4 02:13:56 localhost kernel: [201706.586142] [] ? prepare_to_wait_event+0x110/0x110 Mar 4 02:13:56 localhost kernel: [201706.586144] [] ? khugepaged_scan_mm_slot+0xd40/0xd40 Mar 4 02:13:56 localhost kernel: [201706.586147] [] kthread+0xd2/0xf0 Mar 4 02:13:56 localhost kernel: [201706.586150] [] ? kthread_create_on_node+0x1c0/0x1c0 Mar 4 02:13:56 localhost kernel: [201706.586154] [] ret_from_fork+0x58/0x90 Mar 4 02:13:56 localhost kernel: [201706.586156] [] ? kthread_create_on_node+0x1c0/0x1c0 Mar 4 02:13:56 localhost kernel: [201706.586158] Code: 3b 05 ab a1 c2 00 89 c2 0f 8d 83 fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 c0 9f d1 81 f6 41 18 01 74 cb 0f 1f 00 f3 90 f6 41 18 01 <75> f8 eb be 0f b6 4d c4 4c 89 fa 4c 89 f6 44 89 ef e8 8c fa ff Mar 4 02:14:00 localhost kernel: [201710.549984] NMI watchdog: BUG: soft lockup - CPU#4 stuck for 22s! [garden-linux:29810] Mar 4 02:14:00 localhost kernel: [201710.584266] Modules linked in: xt_nat xt_tcpudp xt_iprange veth ipt_MASQUERADE nf_nat_masquerade_ipv4 bridge stp llc nf_log_ipv4 nf_log_common xt_LOG ipt_REJECT nf_reject_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables aufs vboxsf(OE) iosf_mbi crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 ppdev lrw gf128mul glue_helper ablk_helper vboxvideo(OE) cryptd drm serio_raw vboxguest(OE) i2c_piix4 8250_fintek video mac_hid parport_pc lp parport psmouse e1000 pata_acpi Mar 4 02:14:00 localhost kernel: [201710.584300] CPU: 4 PID: 29810 Comm: garden-linux Tainted: G W OEL 3.19.0-49-generic #55~14.04.1-Ubuntu Mar 4 02:14:00 localhost kernel: [201710.584302] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006 Mar 4 02:14:00 localhost kernel: [201710.584303] task: ffff88001724bae0 ti: ffff88011ad54000 task.ti: ffff88011ad54000 Mar 4 02:14:00 localhost kernel: [201710.584304] RIP: 0010:[] [] generic_exec_single+0xd8/0x170 Mar 4 02:14:00 localhost kernel: [201710.584310] RSP: 0018:ffff88011ad57cb0 EFLAGS: 00000202 Mar 4 02:14:00 localhost kernel: [201710.584311] RAX: ffff88019fc57d00 RBX: ffff880199000e40 RCX: ffff88019fc57db0 Mar 4 02:14:00 localhost kernel: [201710.584312] RDX: ffff88019fc54e40 RSI: ffff88011ad57cb0 RDI: ffff88011ad57cb0 Mar 4 02:14:00 localhost kernel: [201710.584313] RBP: ffff88011ad57cf0 R08: 0000000000000001 R09: 00000000a44daa01 Mar 4 02:14:00 localhost kernel: [201710.584313] R10: ffff8800dab7bf00 R11: ffff880199000e50 R12: 000000d01724bae0 Mar 4 02:14:00 localhost kernel: [201710.584314] R13: ffffffff817acd0a R14: ffff88011ad57cc0 R15: ffffea0002913680 Mar 4 02:14:00 localhost kernel: [201710.584315] FS: 00007f82c57fa700(0000) GS:ffff88019fd00000(0000) knlGS:0000000000000000 Mar 4 02:14:00 localhost kernel: [201710.584316] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Mar 4 02:14:00 localhost kernel: [201710.584317] CR2: 000000c208cdf300 CR3: 00000000dab89000 CR4: 00000000000406e0 Mar 4 02:14:00 localhost kernel: [201710.584320] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 4 02:14:00 localhost kernel: [201710.584320] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Mar 4 02:14:00 localhost kernel: [201710.584321] Stack: Mar 4 02:14:00 localhost kernel: [201710.584322] ffff88019fc57db0 ffffffff81068ab0 ffff88011ad57d88 0000000000000003 Mar 4 02:14:00 localhost kernel: [201710.584323] 00007ffe1b9edfff 0000000000000001 ffffffff81068ab0 0000000000000001 Mar 4 02:14:00 localhost kernel: [201710.584324] ffff88011ad57d20 ffffffff810f1897 ffff88011ad57d20 ffffffff813a5ff0 Mar 4 02:14:00 localhost kernel: [201710.584326] Call Trace: Mar 4 02:14:00 localhost kernel: [201710.584331] [] ? do_flush_tlb_all+0x50/0x50 Mar 4 02:14:00 localhost kernel: [201710.584333] [] ? do_flush_tlb_all+0x50/0x50 Mar 4 02:14:00 localhost kernel: [201710.584335] [] smp_call_function_single+0x67/0xa0 Mar 4 02:14:00 localhost kernel: [201710.584338] [] ? cpumask_next_and+0x30/0x50 Mar 4 02:14:00 localhost kernel: [201710.584340] [] smp_call_function_many+0x224/0x270 Mar 4 02:14:00 localhost kernel: [201710.584342] [] native_flush_tlb_others+0x2e/0x30 Mar 4 02:14:00 localhost kernel: [201710.584343] [] flush_tlb_mm_range+0x64/0x170 Mar 4 02:14:00 localhost kernel: [201710.584345] [] copy_process.part.26+0x175a/0x1c00 Mar 4 02:14:00 localhost kernel: [201710.584346] [] do_fork+0xd5/0x340 Mar 4 02:14:00 localhost kernel: [201710.584349] [] ? get_unused_fd_flags+0x30/0x40 Mar 4 02:14:00 localhost kernel: [201710.584350] [] ? __fd_install+0x4e/0x60 Mar 4 02:14:00 localhost kernel: [201710.584352] [] SyS_clone+0x16/0x20 Mar 4 02:14:00 localhost kernel: [201710.584356] [] stub_clone+0x69/0x90 Mar 4 02:14:00 localhost kernel: [201710.584358] [] ? system_call_fastpath+0x16/0x1b Mar 4 02:14:00 localhost kernel: [201710.584359] Code: c7 c2 40 4e 01 00 48 89 de 48 03 14 c5 c0 9f d1 81 48 89 df e8 2a 81 2c 00 84 c0 75 36 45 85 ed 74 11 f6 43 18 01 74 0b 0f 1f 00 90 f6 43 18 01 75 f8 31 c0 48 83 c4 28 5b 41 5c 41 5d 5d c3 Mar 4 02:14:24 localhost kernel: [201734.578899] NMI watchdog: BUG: soft lockup - CPU#6 stuck for 22s! [khugepaged:69] Mar 4 02:14:24 localhost kernel: [201734.612447] Modules linked in: xt_nat xt_tcpudp xt_iprange veth ipt_MASQUERADE nf_nat_masquerade_ipv4 bridge stp llc nf_log_ipv4 nf_log_common xt_LOG ipt_REJECT nf_reject_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables aufs vboxsf(OE) iosf_mbi crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 ppdev lrw gf128mul glue_helper ablk_helper vboxvideo(OE) cryptd drm serio_raw vboxguest(OE) i2c_piix4 8250_fintek video mac_hid parport_pc lp parport psmouse e1000 pata_acpi Mar 4 02:14:24 localhost kernel: [201734.612475] CPU: 6 PID: 69 Comm: khugepaged Tainted: G W OEL 3.19.0-49-generic #55~14.04.1-Ubuntu Mar 4 02:14:24 localhost kernel: [201734.612477] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006 Mar 4 02:14:24 localhost kernel: [201734.612478] task: ffff8801983e6220 ti: ffff880197cec000 task.ti: ffff880197cec000 Mar 4 02:14:24 localhost kernel: [201734.612479] RIP: 0010:[] [] smp_call_function_many+0x20e/0x270 Mar 4 02:14:24 localhost kernel: [201734.612485] RSP: 0018:ffff880197cefb78 EFLAGS: 00000202 Mar 4 02:14:24 localhost kernel: [201734.612486] RAX: 0000000000000001 RBX: ffffffff8112b1f6 RCX: ffff88019fc57db0 Mar 4 02:14:24 localhost kernel: [201734.612486] RDX: 0000000000000001 RSI: 0000000000000100 RDI: 0000000000000000 Mar 4 02:14:24 localhost kernel: [201734.612487] RBP: ffff880197cefbb8 R08: ffff88019fd94e88 R09: 0000000000000000 Mar 4 02:14:24 localhost kernel: [201734.612488] R10: 0000000000000004 R11: 0000000000000009 R12: 0000000000000293 Mar 4 02:14:24 localhost kernel: [201734.612488] R13: ffff880197cefb28 R14: 0000000000000002 R15: 00000000000053cc Mar 4 02:14:24 localhost kernel: [201734.612489] FS: 0000000000000000(0000) GS:ffff88019fd80000(0000) knlGS:0000000000000000 Mar 4 02:14:24 localhost kernel: [201734.612490] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Mar 4 02:14:24 localhost kernel: [201734.612491] CR2: 0000000000416ffc CR3: 0000000036b2b000 CR4: 00000000000406e0 Mar 4 02:14:24 localhost kernel: [201734.612493] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 4 02:14:24 localhost kernel: [201734.612494] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Mar 4 02:14:24 localhost kernel: [201734.612495] Stack: Mar 4 02:14:24 localhost kernel: [201734.612495] 000000019fff8e00 0000000000014e40 0000000000000009 ffffffff81f973c0 Mar 4 02:14:24 localhost kernel: [201734.612497] ffffffff8117d640 0000000000000000 0000000000000006 0000000000000100 Mar 4 02:14:24 localhost kernel: [201734.612498] ffff880197cefbe8 ffffffff810f1fa9 0000000000000100 0000000000000000 Mar 4 02:14:24 localhost kernel: [201734.612500] Call Trace: Mar 4 02:14:24 localhost kernel: [201734.612504] [] ? page_alloc_cpu_notify+0x50/0x50 Mar 4 02:14:24 localhost kernel: [201734.612506] [] on_each_cpu_mask+0x29/0x70 Mar 4 02:14:24 localhost kernel: [201734.612508] [] drain_all_pages+0xeb/0x100 Mar 4 02:14:24 localhost kernel: [201734.612509] [] __alloc_pages_nodemask+0x6a8/0xa60 Mar 4 02:14:24 localhost kernel: [201734.612513] [] khugepaged_scan_mm_slot+0x41b/0xd40 Mar 4 02:14:24 localhost kernel: [201734.612514] [] khugepaged+0x24f/0x480 Mar 4 02:14:24 localhost kernel: [201734.612517] [] ? prepare_to_wait_event+0x110/0x110 Mar 4 02:14:24 localhost kernel: [201734.612518] [] ? khugepaged_scan_mm_slot+0xd40/0xd40 Mar 4 02:14:24 localhost kernel: [201734.612521] [] kthread+0xd2/0xf0 Mar 4 02:14:24 localhost kernel: [201734.612523] [] ? kthread_create_on_node+0x1c0/0x1c0 Mar 4 02:14:24 localhost kernel: [201734.612526] [] ret_from_fork+0x58/0x90 Mar 4 02:14:24 localhost kernel: [201734.612528] [] ? kthread_create_on_node+0x1c0/0x1c0 Mar 4 02:14:24 localhost kernel: [201734.612529] Code: 3b 05 ab a1 c2 00 89 c2 0f 8d 83 fe ff ff 48 98 49 8b 4d 00 48 03 0c c5 c0 9f d1 81 f6 41 18 01 74 cb 0f 1f 00 f3 90 f6 41 18 01 <75> f8 eb be 0f b6 4d c4 4c 89 fa 4c 89 f6 44 89 ef e8 8c fa ff Mar 4 02:14:28 localhost kernel: [201738.550940] NMI watchdog: BUG: soft lockup - CPU#4 stuck for 22s! [garden-linux:29810] Mar 4 02:14:28 localhost kernel: [201738.566872] Modules linked in: xt_nat xt_tcpudp xt_iprange veth ipt_MASQUERADE nf_nat_masquerade_ipv4 bridge stp llc nf_log_ipv4 nf_log_common xt_LOG ipt_REJECT nf_reject_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables aufs vboxsf(OE) iosf_mbi crct10dif_pclmul crc32_pclmul aesni_intel aes_x86_64 ppdev lrw gf128mul glue_helper ablk_helper vboxvideo(OE) cryptd drm serio_raw vboxguest(OE) i2c_piix4 8250_fintek video mac_hid parport_pc lp parport psmouse e1000 pata_acpi Mar 4 02:14:28 localhost kernel: [201738.566903] CPU: 4 PID: 29810 Comm: garden-linux Tainted: G W OEL 3.19.0-49-generic #55~14.04.1-Ubuntu Mar 4 02:14:28 localhost kernel: [201738.566904] Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006 Mar 4 02:14:28 localhost kernel: [201738.566905] task: ffff88001724bae0 ti: ffff88011ad54000 task.ti: ffff88011ad54000 Mar 4 02:14:28 localhost kernel: [201738.566906] RIP: 0010:[] [] generic_exec_single+0xde/0x170 Mar 4 02:14:28 localhost kernel: [201738.566913] RSP: 0018:ffff88011ad57cb0 EFLAGS: 00000202 Mar 4 02:14:28 localhost kernel: [201738.566914] RAX: ffff88019fc57d00 RBX: ffff880199000e40 RCX: ffff88019fc57db0 Mar 4 02:14:28 localhost kernel: [201738.566915] RDX: ffff88019fc54e40 RSI: ffff88011ad57cb0 RDI: ffff88011ad57cb0 Mar 4 02:14:28 localhost kernel: [201738.566915] RBP: ffff88011ad57cf0 R08: 0000000000000001 R09: 00000000a44daa01 Mar 4 02:14:28 localhost kernel: [201738.566916] R10: ffff8800dab7bf00 R11: ffff880199000e50 R12: 000000d01724bae0 Mar 4 02:14:28 localhost kernel: [201738.566917] R13: ffffffff817acd0a R14: ffff88011ad57cc0 R15: ffffea0002913680 Mar 4 02:14:28 localhost kernel: [201738.566918] FS: 00007f82c57fa700(0000) GS:ffff88019fd00000(0000) knlGS:0000000000000000 Mar 4 02:14:28 localhost kernel: [201738.566918] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b Mar 4 02:14:28 localhost kernel: [201738.566919] CR2: 000000c208cdf300 CR3: 00000000dab89000 CR4: 00000000000406e0 Mar 4 02:14:28 localhost kernel: [201738.566922] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Mar 4 02:14:28 localhost kernel: [201738.566923] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Mar 4 02:14:28 localhost kernel: [201738.566924] Stack: Mar 4 02:14:28 localhost kernel: [201738.566924] ffff88019fc57db0 ffffffff81068ab0 ffff88011ad57d88 0000000000000003 Mar 4 02:14:28 localhost kernel: [201738.566926] 00007ffe1b9edfff 0000000000000001 ffffffff81068ab0 0000000000000001 Mar 4 02:14:28 localhost kernel: [201738.566927] ffff88011ad57d20 ffffffff810f1897 ffff88011ad57d20 ffffffff813a5ff0 Mar 4 02:14:28 localhost kernel: [201738.566929] Call Trace: Mar 4 02:14:28 localhost kernel: [201738.566935] [] ? do_flush_tlb_all+0x50/0x50 Mar 4 02:14:28 localhost kernel: [201738.566936] [] ? do_flush_tlb_all+0x50/0x50 Mar 4 02:14:28 localhost kernel: [201738.566938] [] smp_call_function_single+0x67/0xa0 Mar 4 02:14:28 localhost kernel: [201738.566942] [] ? cpumask_next_and+0x30/0x50 Mar 4 02:14:28 localhost kernel: [201738.566943] [] smp_call_function_many+0x224/0x270 Mar 4 02:14:28 localhost kernel: [201738.566945] [] native_flush_tlb_others+0x2e/0x30 Mar 4 02:14:28 localhost kernel: [201738.566946] [] flush_tlb_mm_range+0x64/0x170 Mar 4 02:14:28 localhost kernel: [201738.566948] [] copy_process.part.26+0x175a/0x1c00 Mar 4 02:14:28 localhost kernel: [201738.566949] [] do_fork+0xd5/0x340 Mar 4 02:14:28 localhost kernel: [201738.566952] [] ? get_unused_fd_flags+0x30/0x40 Mar 4 02:14:28 localhost kernel: [201738.566953] [] ? __fd_install+0x4e/0x60 Mar 4 02:14:28 localhost kernel: [201738.566954] [] SyS_clone+0x16/0x20 Mar 4 02:14:28 localhost kernel: [201738.566967] [] stub_clone+0x69/0x90 Mar 4 02:14:28 localhost kernel: [201738.566969] [] ? system_call_fastpath+0x16/0x1b Mar 4 02:14:28 localhost kernel: [201738.566970] Code: 48 89 de 48 03 14 c5 c0 9f d1 81 48 89 df e8 2a 81 2c 00 84 c0 75 36 45 85 ed 74 11 f6 43 18 01 74 0b 0f 1f 00 f3 90 f6 43 18 01 <75> f8 31 c0 48 83 c4 28 5b 41 5c 41 5d 5d c3 0f 1f 00 66 83 4b Mar 4 02:14:31 localhost kernel: [201741.686815] INFO: rcu_sched detected stalls on CPUs/tasks: { 1} (detected by 4, t=15002 jiffies, g=6861355, c=6861354, q=0) Mar 4 02:14:31 localhost kernel: [201741.725723] Task dump for CPU 1: Mar 4 02:14:31 localhost kernel: [201741.725724] garden-linux R running task 0 24827 1 0x00000008 Mar 4 02:14:31 localhost kernel: [201741.725727] 0000000000000000 0000000000000003 00000000000058c6 ffff88000ef4f868 Mar 4 02:14:31 localhost kernel: [201741.725728] 00000000000058c6 00000000000058c4 0000000000000002 ffffffff817b7540 Mar 4 02:14:31 localhost kernel: [201741.725730] ffff88012b6f7d60 ffff88012b6f7d48 ffffffff810b4c2a 0000000000000000 Mar 4 02:14:31 localhost kernel: [201741.725732] Call Trace: Mar 4 02:14:31 localhost kernel: [201741.725738] [] ? _raw_spin_lock_irqsave+0x70/0x80 Mar 4 02:14:31 localhost kernel: [201741.725742] [] ? finish_wait+0x3a/0x80 Mar 4 02:14:31 localhost kernel: [201741.725744] [] ? pipe_wait+0x6d/0xa0 Mar 4 02:14:31 localhost kernel: [201741.725746] [] ? prepare_to_wait_event+0x110/0x110 Mar 4 02:14:31 localhost kernel: [201741.725747] [] ? pipe_read+0x198/0x2f0 Mar 4 02:14:31 localhost kernel: [201741.725750] [] ? new_sync_read+0x7e/0xb0 Mar 4 02:14:31 localhost kernel: [201741.725751] [] ? __vfs_read+0x18/0x50 Mar 4 02:14:31 localhost kernel: [201741.725753] [] ? vfs_read+0x86/0x140 Mar 4 02:14:31 localhost kernel: [201741.725754] [] ? SyS_read+0x46/0xb0 Mar 4 02:14:31 localhost kernel: [201741.725756] [] ? system_call_fastpath+0x16/0x1b