uweb1131 login: Ubuntu 16.04.2 LTS uweb1131 ttyS0 uweb1131 login: Ubuntu 16.04.2 LTS uweb1131 ttyS0 uweb1131 login: Ubuntu 16.04.2 LTS uweb1131 ttyS0 uweb1131 login: Ubuntu 16.04.2 LTS uweb1131 ttyS0 uweb1131 login: Ubuntu 16.04.2 LTS uweb1131 ttyS0 uweb1131 login: Ubuntu 16.04.2 LTS uweb1131 ttyS0 uweb1131 login: Ubuntu 16.04.2 LTS uweb1131 ttyS0 uweb1131 login: Ubuntu 16.04.2 LTS uweb1131 ttyS0 uweb1131 login: Ubuntu 16.04.2 LTS uweb1131 ttyS0 uweb1131 login: [ 2192.883381] Memory cgroup out of memory: Kill process 43822 (python) score 909 or sacrifice child [ 2192.990771] Killed process 43822 (python) total-vm:97788kB, anon-rss:58768kB, file-rss:636kB [ 2201.327176] Memory cgroup out of memory: Kill process 39774 (python) score 910 or sacrifice child [ 2201.435246] Killed process 39774 (python) total-vm:97788kB, anon-rss:58768kB, file-rss:664kB [ 2201.571457] Memory cgroup out of memory: Kill process 46358 (python) score 911 or sacrifice child [ 2201.677916] Killed process 46358 (python) total-vm:97788kB, anon-rss:58768kB, file-rss:728kB [ 2219.394018] Memory cgroup out of memory: Kill process 61151 (python) score 1000 or sacrifice child [ 2219.502970] Killed process 61151 (python) total-vm:98404kB, anon-rss:59032kB, file-rss:6316kB [ 2226.191732] Memory cgroup out of memory: Kill process 64447 (python) score 1000 or sacrifice child [ 2226.300004] Killed process 64447 (python) total-vm:98404kB, anon-rss:59028kB, file-rss:6344kB [ 2227.052503] Memory cgroup out of memory: Kill process 65065 (python) score 1000 or sacrifice child [ 2227.160810] Killed process 65065 (python) total-vm:98404kB, anon-rss:59028kB, file-rss:6328kB [ 2227.629221] Memory cgroup out of memory: Kill process 65333 (python) score 1001 or sacrifice child [ 2227.736779] Killed process 65333 (python) total-vm:98404kB, anon-rss:59028kB, file-rss:6352kB [ 2231.726445] Memory cgroup out of memory: Kill process 2101 (python) score 1000 or sacrifice child [ 2231.833673] Killed process 2101 (python) total-vm:98404kB, anon-rss:59032kB, file-rss:6296kB [ 2234.512729] Memory cgroup out of memory: Kill process 3688 (python) score 993 or sacrifice child [ 2234.619176] Killed process 3688 (python) total-vm:97788kB, anon-rss:58504kB, file-rss:6396kB [ 2238.393753] Memory cgroup out of memory: Kill process 5631 (python) score 1000 or sacrifice child [ 2238.501218] Killed process 5631 (python) total-vm:98404kB, anon-rss:59028kB, file-rss:6320kB [ 2248.941656] ------------[ cut here ]------------ [ 2248.996836] kernel BUG at /build/linux-FyIZxz/linux-4.4.0/net/unix/garbage.c:129! [ 2249.086462] invalid opcode: 0000 [#1] SMP [ 2249.135729] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2250.149987] CPU: 10 PID: 52970 Comm: systemd-journal Not tainted 4.4.0-77-generic #98-Ubuntu [ 2250.251058] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2250.364611] task: ffff880d2a41e200 ti: ffff881c87138000 task.ti: ffff881c87138000 [ 2250.454237] RIP: 0010:[] [] unix_inflight+0xd4/0xe0 [ 2250.551276] RSP: 0018:ffff881c8713bc18 EFLAGS: 00010283 [ 2250.614875] RAX: ffff88192b32c328 RBX: ffff88196dfbf400 RCX: 0000000000000001 [ 2250.700321] RDX: ffff88196dfbf730 RSI: ffff8812c9f19f00 RDI: ffffffff822048d0 [ 2250.785769] RBP: ffff881c8713bc28 R08: ffff88203f31a060 R09: ffff88103f403a40 [ 2250.871215] R10: ffff881be0e40e00 R11: ffff880ce805c800 R12: ffff880cf1226300 [ 2250.956659] R13: ffff88195617af00 R14: 0000000000000000 R15: 0000000000000000 [ 2251.042105] FS: 00007fb435266840(0000) GS:ffff88203f300000(0000) knlGS:0000000000000000 [ 2251.139013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2251.207817] CR2: 00007fb432f280a8 CR3: 0000001c84694000 CR4: 00000000001406e0 [ 2251.293256] Stack: [ 2251.317323] 00000000ffffffff ffff881c8713bcb0 ffff881c8713bc58 ffffffff817d4dde [ 2251.406380] ffff881c86bccf00 ffff881c84444800 0000000000000009 ffff881c8713bec0 [ 2251.495437] ffff881c8713bd00 ffffffff817d80df ffffffff8120fec2 ffff881036e41800 [ 2251.584493] Call Trace: [ 2251.613776] [] unix_scm_to_skb+0x10e/0x160 [ 2251.682580] [] unix_dgram_sendmsg+0x19f/0x6e0 [ 2251.754505] [] ? rw_copy_check_uvector+0x72/0x110 [ 2251.830589] [] sock_sendmsg+0x38/0x50 [ 2251.894194] [] ___sys_sendmsg+0x281/0x290 [ 2251.961961] [] ? sock_poll+0x107/0x120 [ 2252.026609] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2252.100612] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2252.174612] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2252.248619] [] __sys_sendmsg+0x51/0x90 [ 2252.313271] [] SyS_sendmsg+0x12/0x20 [ 2252.375840] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2252.452967] Code: 39 d0 75 27 48 8b 15 94 82 72 00 48 c7 83 30 03 00 00 20 0d f0 81 48 89 05 82 82 72 00 48 89 93 38 03 00 00 48 89 02 eb bf 0f 0b <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 8b 56 20 [ 2252.686451] RIP [] unix_inflight+0xd4/0xe0 [ 2252.755373] RSP [ 2252.799757] ---[ end trace 80d2fadb9f85dabb ]--- [ 2274.536107] NMI watchdog: BUG: soft lockup - CPU#8 stuck for 23s! [lxc-attach:9550] [ 2274.627866] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2275.653334] CPU: 8 PID: 9550 Comm: lxc-attach Tainted: G D 4.4.0-77-generic #98-Ubuntu [ 2275.761738] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2275.875341] task: ffff88150745aa00 ti: ffff881e34d54000 task.ti: ffff881e34d54000 [ 2275.965018] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x15e/0x170 [ 2276.083997] RSP: 0018:ffff881e34d57bf0 EFLAGS: 00000202 [ 2276.147646] RAX: 00000000003c0101 RBX: 00000000ffffffff RCX: 0000000000000001 [ 2276.233141] RDX: 0000000000000101 RSI: 0000000000000001 RDI: ffffffff822048d0 [ 2276.318633] RBP: ffff881e34d57bf0 R08: 0000000000000101 R09: ffff88103f403a40 [ 2276.404125] R10: ffff881eb6fd7320 R11: ffff880ae4998000 R12: ffffffff81e42a40 [ 2276.489620] R13: ffff881958078300 R14: 0000000000000000 R15: ffff881e78b4d400 [ 2276.575120] FS: 00007f5782a64840(0000) GS:ffff88203f280000(0000) knlGS:0000000000000000 [ 2276.672081] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2276.740932] CR2: 00005604f7178b00 CR3: 0000001a2ab60000 CR4: 00000000001406e0 [ 2276.826426] Stack: [ 2276.850550] ffff881e34d57c00 ffffffff8183b6e1 ffff881e34d57c20 ffffffff817d8a0c [ 2276.939870] 00000000ffffffff ffff881e34d57cb0 ffff881e34d57c50 ffffffff817d4dde [ 2277.029187] 0000000000000001 0000000000000000 ffff881958078300 0000000000000001 [ 2277.118534] Call Trace: [ 2277.147864] [] _raw_spin_lock+0x21/0x30 [ 2277.213601] [] unix_inflight+0x2c/0xe0 [ 2277.278308] [] unix_scm_to_skb+0x10e/0x160 [ 2277.347164] [] unix_stream_sendmsg+0x141/0x3e0 [ 2277.420183] [] sock_sendmsg+0x38/0x50 [ 2277.483837] [] ___sys_sendmsg+0x281/0x290 [ 2277.551659] [] ? do_filp_open+0xa5/0x100 [ 2277.618434] [] __sys_sendmsg+0x51/0x90 [ 2277.683132] [] SyS_sendmsg+0x12/0x20 [ 2277.745749] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2277.822923] Code: 8b 02 48 85 c0 75 0a f3 90 48 8b 02 48 85 c0 74 f6 c7 40 08 01 00 00 00 e9 63 ff ff ff 83 fa 01 75 07 e9 c4 fe ff ff f3 90 8b 07 <84> c0 75 f8 b8 01 00 00 00 66 89 07 5d c3 0f 1f 40 00 0f 1f 44 [ 2278.424305] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [systemd-journal:29248] [ 2278.522303] Modules linked in:[ 2278.532314] NMI watchdog: BUG: soft lockup - CPU#7 stuck for 23s! [systemd-journal:9580] [ 2278.532315] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2278.532378] CPU: 7 PID: 9580 Comm: systemd-journal Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2278.532380] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2278.532381] task: ffff880a71e6e200 ti: ffff8819569c4000 task.ti: ffff8819569c4000 [ 2278.532382] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x10a/0x170 [ 2278.532391] RSP: 0018:ffff8819569c7bf8 EFLAGS: 00000246 [ 2278.532392] RAX: 0000000000000000 RBX: ffff88192c9d8000 RCX: ffff88103fad7900 [ 2278.532393] RDX: ffff88203f257900 RSI: 0000000000200000 RDI: ffffffff822048d0 [ 2278.532394] RBP: ffff8819569c7bf8 R08: 0000000000000101 R09: ffff88103f403a40 [ 2278.532395] R10: ffff881ab0e40160 R11: ffff880ce805c800 R12: ffff880cf1226300 [ 2278.532395] R13: ffff881956016c00 R14: 0000000000000000 R15: 0000000000000000 [ 2278.532397] FS: 00007f319afc2840(0000) GS:ffff88203f240000(0000) knlGS:0000000000000000 [ 2278.532398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2278.532399] CR2: 00007f3199df12f6 CR3: 0000001ccdd9c000 CR4: 00000000001406e0 [ 2278.532400] Stack: [ 2278.532401] ffff8819569c7c08 ffffffff8183b6e1 ffff8819569c7c28 ffffffff817d8a4e [ 2278.532403] 00000000ffffffff ffff8819569c7cb0 ffff8819569c7c58 ffffffff817d4dde [ 2278.532405] ffff8813ccb81680 ffff881932a79400 0000000000000009 ffff8819569c7ec0 [ 2278.532407] Call Trace: [ 2278.532415] [] _raw_spin_lock+0x21/0x30 [ 2278.532420] [] unix_inflight+0x6e/0xe0 [ 2278.532422] [] unix_scm_to_skb+0x10e/0x160 [ 2278.532424] [] unix_dgram_sendmsg+0x19f/0x6e0 [ 2278.532428] [] ? rw_copy_check_uvector+0x72/0x110 [ 2278.532433] [] sock_sendmsg+0x38/0x50 [ 2278.532434] [] ___sys_sendmsg+0x281/0x290 [ 2278.532436] [] ? sock_poll+0x107/0x120 [ 2278.532441] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2278.532442] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2278.532444] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2278.532447] [] __sys_sendmsg+0x51/0x90 [ 2278.532449] [] SyS_sendmsg+0x12/0x20 [ 2278.532452] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2278.532453] Code: c1 c1 e8 12 48 c1 e9 0c 83 e8 01 83 e1 30 48 98 48 81 c1 00 79 01 00 48 03 0c c5 80 76 f3 81 48 89 11 8b 42 08 85 c0 75 0d f3 90 <8b> 42 08 85 c0 74 f7 eb 02 f3 90 8b 0f 66 85 c9 75 f7 39 f1 75 [ 2278.568314] NMI watchdog: BUG: soft lockup - CPU#14 stuck for 23s! [systemd-journal:9887] [ 2278.568314] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2278.568374] CPU: 14 PID: 9887 Comm: systemd-journal Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2278.568375] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2278.568376] task: ffff880a230f9c00 ti: ffff881960724000 task.ti: ffff881960724000 [ 2278.568377] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x10a/0x170 [ 2278.568384] RSP: 0018:ffff881960727bf8 EFLAGS: 00000246 [ 2278.568385] RAX: 0000000000000000 RBX: ffff881a732fc800 RCX: ffff88203f257900 [ 2278.568386] RDX: ffff88103fc17900 RSI: 00000000003c0000 RDI: ffffffff822048d0 [ 2278.568386] RBP: ffff881960727bf8 R08: 0000000000000101 R09: ffff88103f403a40 [ 2278.568387] R10: ffff880ff77fbea0 R11: ffff881966511c00 R12: ffff8819673d1c80 [ 2278.568388] R13: ffff880c78179d00 R14: 0000000000000000 R15: 0000000000000000 [ 2278.568390] FS: 00007f1d559c0840(0000) GS:ffff88103fc00000(0000) knlGS:0000000000000000 [ 2278.568390] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2278.568391] CR2: 00007f1d52f89560 CR3: 0000000a0419a000 CR4: 00000000001406e0 [ 2278.568392] Stack: [ 2278.568393] ffff881960727c08 ffffffff8183b6e1 ffff881960727c28 ffffffff817d8a4e [ 2278.568395] 00000000ffffffff ffff881960727cb0 ffff881960727c58 ffffffff817d4dde [ 2278.568397] ffff8819879fef80 ffff880a062c1800 0000000000000009 ffff881960727ec0 [ 2278.568399] Call Trace: [ 2278.568405] [] _raw_spin_lock+0x21/0x30 [ 2278.568409] [] unix_inflight+0x6e/0xe0 [ 2278.568410] [] unix_scm_to_skb+0x10e/0x160 [ 2278.568412] [] unix_dgram_sendmsg+0x19f/0x6e0 [ 2278.568416] [] ? rw_copy_check_uvector+0x72/0x110 [ 2278.568420] [] sock_sendmsg+0x38/0x50 [ 2278.568422] [] ___sys_sendmsg+0x281/0x290 [ 2278.568423] [] ? sock_poll+0x107/0x120 [ 2278.568427] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2278.568429] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2278.568431] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2278.568433] [] __sys_sendmsg+0x51/0x90 [ 2278.568436] [] SyS_sendmsg+0x12/0x20 [ 2278.568438] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2278.568439] Code: c1 c1 e8 12 48 c1 e9 0c 83 e8 01 83 e1 30 48 98 48 81 c1 00 79 01 00 48 03 0c c5 80 76 f3 81 48 89 11 8b 42 08 85 c0 75 0d f3 90 <8b> 42 08 85 c0 74 f7 eb 02 f3 90 8b 0f 66 85 c9 75 f7 39 f1 75 [ 2286.203555] ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2287.206205] CPU: 3 PID: 29248 Comm: systemd-journal Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2287.320842] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2287.434442] task: ffff8800731faa00 ti: ffff880efe4a8000 task.ti: ffff880efe4a8000 [ 2287.524114] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x117/0x170 [ 2287.648849] RSP: 0018:ffff880efe4abbf8 EFLAGS: 00000202 [ 2287.712493] RAX: 0000000000000000 RBX: ffff880565dad000 RCX: 00000000003c0101 [ 2287.797984] RDX: ffff88103fad7900 RSI: 0000000000100000 RDI: ffffffff822048d0 [ 2287.883475] RBP: ffff880efe4abbf8 R08: 0000000000000101 R09: ffff88103f403a40 [ 2287.968967] R10: ffff880db5d43800 R11: ffff881ee4e16800 R12: ffff881ec690d980 [ 2288.054460] R13: ffff880cc9832100 R14: 0000000000000000 R15: 0000000000000000 [ 2288.139951] FS: 00007f350f0fc840(0000) GS:ffff88103fac0000(0000) knlGS:0000000000000000 [ 2288.236909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2288.305761] CR2: 00007ffe6028fbe8 CR3: 0000000eff2d6000 CR4: 00000000001406e0 [ 2288.391255] Stack: [ 2288.415370] ffff880efe4abc08 ffffffff8183b6e1 ffff880efe4abc28 ffffffff817d8a4e [ 2288.504665] 00000000ffffffff ffff880efe4abcb0 ffff880efe4abc58 ffffffff817d4dde [ 2288.593963] ffff880eff862f80 ffff880efe4b0000 0000000000000009 ffff880efe4abec0 [ 2288.683261] Call Trace: [ 2288.712584] [] _raw_spin_lock+0x21/0x30 [ 2288.778316] [] unix_inflight+0x6e/0xe0 [ 2288.843049] [] unix_scm_to_skb+0x10e/0x160 [ 2288.911897] [] unix_dgram_sendmsg+0x19f/0x6e0 [ 2288.983871] [] ? rw_copy_check_uvector+0x72/0x110 [ 2289.060001] [] sock_sendmsg+0x38/0x50 [ 2289.123649] [] ___sys_sendmsg+0x281/0x290 [ 2289.191455] [] ? sock_poll+0x107/0x120 [ 2289.256042] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2289.330098] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2289.404147] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2289.478199] [] __sys_sendmsg+0x51/0x90 [ 2289.542890] [] SyS_sendmsg+0x12/0x20 [ 2289.605505] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2289.682676] Code: 30 48 98 48 81 c1 00 79 01 00 48 03 0c c5 80 76 f3 81 48 89 11 8b 42 08 85 c0 75 0d f3 90 8b 42 08 85 c0 74 f7 eb 02 f3 90 8b 0f <66> 85 c9 75 f7 39 f1 75 0f 89 c8 be 01 00 00 00 f0 0f b1 37 39 [ 2302.537552] NMI watchdog: BUG: soft lockup - CPU#8 stuck for 22s! [lxc-attach:9550] [ 2302.629315] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2303.648882] CPU: 8 PID: 9550 Comm: lxc-attach Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2303.757285] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2303.870886] task: ffff88150745aa00 ti: ffff881e34d54000 task.ti: ffff881e34d54000 [ 2303.960560] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x15e/0x170 [ 2304.079546] RSP: 0018:ffff881e34d57bf0 EFLAGS: 00000202 [ 2304.143192] RAX: 00000000003c0101 RBX: 00000000ffffffff RCX: 0000000000000001 [ 2304.228688] RDX: 0000000000000101 RSI: 0000000000000001 RDI: ffffffff822048d0 [ 2304.314180] RBP: ffff881e34d57bf0 R08: 0000000000000101 R09: ffff88103f403a40 [ 2304.399675] R10: ffff881eb6fd7320 R11: ffff880ae4998000 R12: ffffffff81e42a40 [ 2304.485173] R13: ffff881958078300 R14: 0000000000000000 R15: ffff881e78b4d400 [ 2304.570672] FS: 00007f5782a64840(0000) GS:ffff88203f280000(0000) knlGS:0000000000000000 [ 2304.667634] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2304.736483] CR2: 00005604f7178b00 CR3: 0000001a2ab60000 CR4: 00000000001406e0 [ 2304.821980] Stack: [ 2304.846097] ffff881e34d57c00 ffffffff8183b6e1 ffff881e34d57c20 ffffffff817d8a0c [ 2304.935418] 00000000ffffffff ffff881e34d57cb0 ffff881e34d57c50 ffffffff817d4dde [ 2305.024742] 0000000000000001 0000000000000000 ffff881958078300 0000000000000001 [ 2305.114059] Call Trace: [ 2305.143391] [] _raw_spin_lock+0x21/0x30 [ 2305.209135] [] unix_inflight+0x2c/0xe0 [ 2305.273831] [] unix_scm_to_skb+0x10e/0x160 [ 2305.342690] [] unix_stream_sendmsg+0x141/0x3e0 [ 2305.415710] [] sock_sendmsg+0x38/0x50 [ 2305.479364] [] ___sys_sendmsg+0x281/0x290 [ 2305.547185] [] ? do_filp_open+0xa5/0x100 [ 2305.613962] [] __sys_sendmsg+0x51/0x90 [ 2305.678658] [] SyS_sendmsg+0x12/0x20 [ 2305.741276] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2305.818452] Code: 8b 02 48 85 c0 75 0a f3 90 48 8b 02 48 85 c0 74 f6 c7 40 08 01 00 00 00 e9 63 ff ff ff 83 fa 01 75 07 e9 c4 fe ff ff f3 90 8b 07 <84> c0 75 f8 b8 01 00 00 00 66 89 07 5d c3 0f 1f 40 00 0f 1f 44 [ 2306.533758] NMI watchdog: BUG: soft lockup - CPU#7 stuck for 23s! [systemd-journal:9580] [ 2306.569759] NMI watchdog: BUG: soft lockup - CPU#14 stuck for 23s! [systemd-journal:9887] [ 2306.569803] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2306.569817] CPU: 14 PID: 9887 Comm: systemd-journal Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2306.569818] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2306.569819] task: ffff880a230f9c00 ti: ffff881960724000 task.ti: ffff881960724000 [ 2306.569827] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x10a/0x170 [ 2306.569828] RSP: 0018:ffff881960727bf8 EFLAGS: 00000246 [ 2306.569829] RAX: 0000000000000000 RBX: ffff881a732fc800 RCX: ffff88203f257900 [ 2306.569830] RDX: ffff88103fc17900 RSI: 00000000003c0000 RDI: ffffffff822048d0 [ 2306.569830] RBP: ffff881960727bf8 R08: 0000000000000101 R09: ffff88103f403a40 [ 2306.569831] R10: ffff880ff77fbea0 R11: ffff881966511c00 R12: ffff8819673d1c80 [ 2306.569832] R13: ffff880c78179d00 R14: 0000000000000000 R15: 0000000000000000 [ 2306.569834] FS: 00007f1d559c0840(0000) GS:ffff88103fc00000(0000) knlGS:0000000000000000 [ 2306.569835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2306.569835] CR2: 00007f1d52f89560 CR3: 0000000a0419a000 CR4: 00000000001406e0 [ 2306.569836] Stack: [ 2306.569838] ffff881960727c08 ffffffff8183b6e1 ffff881960727c28 ffffffff817d8a4e [ 2306.569840] 00000000ffffffff ffff881960727cb0 ffff881960727c58 ffffffff817d4dde [ 2306.569842] ffff8819879fef80 ffff880a062c1800 0000000000000009 ffff881960727ec0 [ 2306.569842] Call Trace: [ 2306.569849] [] _raw_spin_lock+0x21/0x30 [ 2306.569852] [] unix_inflight+0x6e/0xe0 [ 2306.569854] [] unix_scm_to_skb+0x10e/0x160 [ 2306.569856] [] unix_dgram_sendmsg+0x19f/0x6e0 [ 2306.569860] [] ? rw_copy_check_uvector+0x72/0x110 [ 2306.569863] [] sock_sendmsg+0x38/0x50 [ 2306.569864] [] ___sys_sendmsg+0x281/0x290 [ 2306.569866] [] ? sock_poll+0x107/0x120 [ 2306.569870] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2306.569872] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2306.569874] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2306.569876] [] __sys_sendmsg+0x51/0x90 [ 2306.569879] [] SyS_sendmsg+0x12/0x20 [ 2306.569881] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2306.569899] Code: c1 c1 e8 12 48 c1 e9 0c 83 e8 01 83 e1 30 48 98 48 81 c1 00 79 01 00 48 03 0c c5 80 76 f3 81 48 89 11 8b 42 08 85 c0 75 0d f3 90 <8b> 42 08 85 c0 74 f7 eb 02 f3 90 8b 0f 66 85 c9 75 f7 39 f1 75 [ 2310.426593] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2311.446438] CPU: 7 PID: 9580 Comm: systemd-journal Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2311.560043] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2311.673649] task: ffff880a71e6e200 ti: ffff8819569c4000 task.ti: ffff8819569c4000 [ 2311.763329] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x10d/0x170 [ 2311.882313] RSP: 0018:ffff8819569c7bf8 EFLAGS: 00000246 [ 2311.945966] RAX: 0000000000000000 RBX: ffff88192c9d8000 RCX: ffff88103fad7900 [ 2312.031463] RDX: ffff88203f257900 RSI: 0000000000200000 RDI: ffffffff822048d0 [ 2312.116956] RBP: ffff8819569c7bf8 R08: 0000000000000101 R09: ffff88103f403a40 [ 2312.202454] R10: ffff881ab0e40160 R11: ffff880ce805c800 R12: ffff880cf1226300 [ 2312.287952] R13: ffff881956016c00 R14: 0000000000000000 R15: 0000000000000000 [ 2312.373446] FS: 00007f319afc2840(0000) GS:ffff88203f240000(0000) knlGS:0000000000000000 [ 2312.470410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2312.545110] CR2: 00007f3199df12f6 CR3: 0000001ccdd9c000 CR4: 00000000001406e0 [ 2312.630607] Stack: [ 2312.654731] ffff8819569c7c08 ffffffff8183b6e1 ffff8819569c7c28 ffffffff817d8a4e [ 2312.744049] 00000000ffffffff ffff8819569c7cb0 ffff8819569c7c58 ffffffff817d4dde [ 2312.833374] ffff8813ccb81680[ 2312.862085] INFO: rcu_sched self-detected stall on CPUINFO: rcu_sched self-detected stall on CPU [ 2312.862089] [ 2312.862093] 3-...: (12126 ticks this GP) idle=af5/140000000000001/0 softirq=1354426/1354426 fqs=13260 [ 2312.862096] 8-...: (13240 ticks this GP) idle=091/140000000000001/0 softirq=551343/551347 fqs=13260 [ 2312.862097] (t=15000 jiffies g=108695 c=108694 q=4451505) [ 2312.862102] (t=15000 jiffies g=108695 c=108694 q=4451505) [ 2312.862103] Task dump for CPU 3: [ 2312.862104] systemd-journal R running task 0 29248 18541 0x0000010a [ 2312.862107] ffff8800731faa00 00000000e8ce91fa ffff88103fac3da8 ffffffff810aecc9 [ 2312.862109] 0000000000000003 ffffffff81e52ec0 ffff88103fac3dc0 ffffffff810b1517 [ 2312.862111] 0000000000000004 ffff88103fac3df0 ffffffff810e500e ffff88103fad7b40 [ 2312.862113] Call Trace: [ 2312.862114] [] sched_show_task+0xa9/0x110 [ 2312.862124] [] dump_cpu_task+0x37/0x40 [ 2312.862128] [] rcu_dump_cpu_stacks+0x8e/0xe0 [ 2312.862130] [] rcu_check_callbacks+0x4fa/0x7f0 [ 2312.862135] [] ? acct_account_cputime+0x1c/0x20 [ 2312.862137] [] ? account_system_time+0x7f/0x110 [ 2312.862140] [] ? tick_sched_handle.isra.14+0x60/0x60 [ 2312.862142] [] update_process_times+0x39/0x60 [ 2312.862144] [] tick_sched_handle.isra.14+0x25/0x60 [ 2312.862146] [] tick_sched_timer+0x3d/0x70 [ 2312.862147] [] __hrtimer_run_queues+0x102/0x290 [ 2312.862149] [] hrtimer_interrupt+0xa8/0x1a0 [ 2312.862153] [] local_apic_timer_interrupt+0x38/0x60 [ 2312.862157] [] smp_apic_timer_interrupt+0x3d/0x50 [ 2312.862160] [] apic_timer_interrupt+0x82/0x90 [ 2312.862161] [] ? native_queued_spin_lock_slowpath+0x117/0x170 [ 2312.862166] [] _raw_spin_lock+0x21/0x30 [ 2312.862170] [] unix_inflight+0x6e/0xe0 [ 2312.862171] [] unix_scm_to_skb+0x10e/0x160 [ 2312.862173] [] unix_dgram_sendmsg+0x19f/0x6e0 [ 2312.862176] [] ? rw_copy_check_uvector+0x72/0x110 [ 2312.862180] [] sock_sendmsg+0x38/0x50 [ 2312.862181] [] ___sys_sendmsg+0x281/0x290 [ 2312.862182] [] ? sock_poll+0x107/0x120 [ 2312.862186] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2312.862188] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2312.862189] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2312.862192] [] __sys_sendmsg+0x51/0x90 [ 2312.862194] [] SyS_sendmsg+0x12/0x20 [ 2312.862196] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2312.862197] Task dump for CPU 8: [ 2312.862198] lxc-attach R running task 0 9550 9549 0x0000000a [ 2312.862201] 000000000862a34b ffff881e78b4d400 0000000000000000 ffff881958078300 [ 2312.862203] ffffffff81e42a40 ffff881e34d57bf0 00000000ffffffff ffff880ae4998000 [ 2312.862205] ffff881eb6fd7320 ffff88103f403a40 0000000000000101 00000000003c0101 [ 2312.862207] Call Trace: [ 2312.862209] [] ? native_queued_spin_lock_slowpath+0x15e/0x170 [ 2312.862211] [] ? _raw_spin_lock+0x21/0x30 [ 2312.862212] [] ? unix_inflight+0x2c/0xe0 [ 2312.862213] [] ? unix_scm_to_skb+0x10e/0x160 [ 2312.862215] [] ? unix_stream_sendmsg+0x141/0x3e0 [ 2312.862217] [] ? sock_sendmsg+0x38/0x50 [ 2312.862218] [] ? ___sys_sendmsg+0x281/0x290 [ 2312.862221] [] ? do_filp_open+0xa5/0x100 [ 2312.862223] [] ? __sys_sendmsg+0x51/0x90 [ 2312.862225] [] ? SyS_sendmsg+0x12/0x20 [ 2312.862227] [] ? entry_SYSCALL_64_fastpath+0x16/0x71 [ 2312.862229] Task dump for CPU 3: [ 2312.862230] systemd-journal R running task 0 29248 18541 0x0000010a [ 2312.862233] 00000018ff862f80 0000000000000000 000055a86268df0c 0000000000000009 [ 2312.862236] ffffffff81713a97 ffff880efe4abe18 0000000000000000 00007ffd3afc0be0 [ 2312.862238] ffff880efe4abea0 ffff8808e503b998 ffff880efe4abdf8 ffffffff81257690 [ 2312.862240] Call Trace: [ 2312.862246] [] ? sock_poll+0x107/0x120 [ 2312.862250] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2312.862252] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2312.862253] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2312.862256] [] ? __sys_sendmsg+0x51/0x90 [ 2312.862258] [] ? SyS_sendmsg+0x12/0x20 [ 2312.862262] [] ? entry_SYSCALL_64_fastpath+0x16/0x71 [ 2312.862263] Task dump for CPU 8: [ 2312.862264] lxc-attach R running task 0 9550 9549 0x0000000a [ 2312.862266] ffff88150745aa00 000000000862a34b ffff88203f283da8 ffffffff810aecc9 [ 2312.862268] 0000000000000008 ffffffff81e52ec0 ffff88203f283dc0 ffffffff810b1517 [ 2312.862270] 0000000000000009 ffff88203f283df0 ffffffff810e500e ffff88203f297b40 [ 2312.862272] Call Trace: [ 2312.862273] [] sched_show_task+0xa9/0x110 [ 2312.862278] [] dump_cpu_task+0x37/0x40 [ 2312.862282] [] rcu_dump_cpu_stacks+0x8e/0xe0 [ 2312.862284] [] rcu_check_callbacks+0x4fa/0x7f0 [ 2312.862288] [] ? acct_account_cputime+0x1c/0x20 [ 2312.862290] [] ? account_system_time+0x7f/0x110 [ 2312.862293] [] ? tick_sched_handle.isra.14+0x60/0x60 [ 2312.862295] [] update_process_times+0x39/0x60 [ 2312.862297] [] tick_sched_handle.isra.14+0x25/0x60 [ 2312.862299] [] tick_sched_timer+0x3d/0x70 [ 2312.862300] [] __hrtimer_run_queues+0x102/0x290 [ 2312.862302] [] hrtimer_interrupt+0xa8/0x1a0 [ 2312.862305] [] local_apic_timer_interrupt+0x38/0x60 [ 2312.862308] [] smp_apic_timer_interrupt+0x3d/0x50 [ 2312.862310] [] apic_timer_interrupt+0x82/0x90 [ 2312.862311] [] ? native_queued_spin_lock_slowpath+0x15e/0x170 [ 2312.862316] [] _raw_spin_lock+0x21/0x30 [ 2312.862319] [] unix_inflight+0x2c/0xe0 [ 2312.862321] [] unix_scm_to_skb+0x10e/0x160 [ 2312.862323] [] unix_stream_sendmsg+0x141/0x3e0 [ 2312.862325] [] sock_sendmsg+0x38/0x50 [ 2312.862326] [] ___sys_sendmsg+0x281/0x290 [ 2312.862329] [] ? do_filp_open+0xa5/0x100 [ 2312.862331] [] __sys_sendmsg+0x51/0x90 [ 2312.862333] [] SyS_sendmsg+0x12/0x20 [ 2312.862335] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2320.343705] ffff881932a79400 0000000000000009 ffff8819569c7ec0 [ 2320.417422] Call Trace: [ 2320.446756] [] _raw_spin_lock+0x21/0x30 [ 2320.512497] [] unix_inflight+0x6e/0xe0 [ 2320.577192] [] unix_scm_to_skb+0x10e/0x160 [ 2320.646051] [] unix_dgram_sendmsg+0x19f/0x6e0 [ 2320.718029] [] ? rw_copy_check_uvector+0x72/0x110 [ 2320.794166] [] sock_sendmsg+0x38/0x50 [ 2320.857824] [] ___sys_sendmsg+0x281/0x290 [ 2320.925641] [] ? sock_poll+0x107/0x120 [ 2320.990342] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2321.064399] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2321.138459] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2321.212527] [] __sys_sendmsg+0x51/0x90 [ 2321.277225] [] SyS_sendmsg+0x12/0x20 [ 2321.339844] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2321.417017] Code: 12 48 c1 e9 0c 83 e8 01 83 e1 30 48 98 48 81 c1 00 79 01 00 48 03 0c c5 80 76 f3 81 48 89 11 8b 42 08 85 c0 75 0d f3 90 8b 42 08 <85> c0 74 f7 eb 02 f3 90 8b 0f 66 85 c9 75 f7 39 f1 75 0f 89 c8 [ 2334.571205] NMI watchdog: BUG: soft lockup - CPU#14 stuck for 23s! [systemd-journal:9887] [ 2334.669203] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2335.688513] CPU: 14 PID: 9887 Comm: systemd-journal Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2335.803152] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2335.916754] task: ffff880a230f9c00 ti: ffff881960724000 task.ti: ffff881960724000 [ 2336.006426] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x10d/0x170 [ 2336.125400] RSP: 0018:ffff881960727bf8 EFLAGS: 00000246 [ 2336.189045] RAX: 0000000000000000 RBX: ffff881a732fc800 RCX: ffff88203f257900 [ 2336.274534] RDX: ffff88103fc17900 RSI: 00000000003c0000 RDI: ffffffff822048d0 [ 2336.359926] RBP: ffff881960727bf8 R08: 0000000000000101 R09: ffff88103f403a40 [ 2336.445416] R10: ffff880ff77fbea0 R11: ffff881966511c00 R12: ffff8819673d1c80 [ 2336.530910] R13: ffff880c78179d00 R14: 0000000000000000 R15: 0000000000000000 [ 2336.616402] FS: 00007f1d559c0840(0000) GS:ffff88103fc00000(0000) knlGS:0000000000000000 [ 2336.713357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2336.787883] CR2: 00007f1d52f89560 CR3: 0000000a0419a000 CR4: 00000000001406e0 [ 2336.873379] Stack: [ 2336.897493] ffff881960727c08 ffffffff8183b6e1 ffff881960727c28 ffffffff817d8a4e [ 2336.986790] 00000000ffffffff ffff881960727cb0 ffff881960727c58 ffffffff817d4dde [ 2337.076095] ffff8819879fef80 ffff880a062c1800 0000000000000009 ffff881960727ec0 [ 2337.165397] Call Trace: [ 2337.194723] [] _raw_spin_lock+0x21/0x30 [ 2337.260453] [] unix_inflight+0x6e/0xe0 [ 2337.325142] [] unix_scm_to_skb+0x10e/0x160 [ 2337.393996] [] unix_dgram_sendmsg+0x19f/0x6e0 [ 2337.465968] [] ? rw_copy_check_uvector+0x72/0x110 [ 2337.542101] [] sock_sendmsg+0x38/0x50 [ 2337.605749] [] ___sys_sendmsg+0x281/0x290 [ 2337.673560] [] ? sock_poll+0x107/0x120 [ 2337.738251] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2337.812309] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2337.886364] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2337.960418] [] __sys_sendmsg+0x51/0x90 [ 2338.025109] [] SyS_sendmsg+0x12/0x20 [ 2338.087620] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2338.164789] Code: 12 48 c1 e9 0c 83 e8 01 83 e1 30 48 98 48 81 c1 00 79 01 00 48 03 0c c5 80 76 f3 81 48 89 11 8b 42 08 85 c0 75 0d f3 90 8b 42 08 <85> c0 74 f7 eb 02 f3 90 8b 0f 66 85 c9 75 f7 39 f1 75 0f 89 c8 [ 2338.427405] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 22s! [systemd-journal:29248] [ 2338.525404] Modules linked in:[ 2338.539414] NMI watchdog: BUG: soft lockup - CPU#8 stuck for 22s! [lxc-attach:9550] [ 2338.539415] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2338.539476] CPU: 8 PID: 9550 Comm: lxc-attach Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2338.539477] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2338.539478] task: ffff88150745aa00 ti: ffff881e34d54000 task.ti: ffff881e34d54000 [ 2338.539479] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x15c/0x170 [ 2338.539488] RSP: 0018:ffff881e34d57bf0 EFLAGS: 00000202 [ 2338.539489] RAX: 00000000003c0101 RBX: 00000000ffffffff RCX: 0000000000000001 [ 2338.539490] RDX: 0000000000000101 RSI: 0000000000000001 RDI: ffffffff822048d0 [ 2338.539491] RBP: ffff881e34d57bf0 R08: 0000000000000101 R09: ffff88103f403a40 [ 2338.539491] R10: ffff881eb6fd7320 R11: ffff880ae4998000 R12: ffffffff81e42a40 [ 2338.539492] R13: ffff881958078300 R14: 0000000000000000 R15: ffff881e78b4d400 [ 2338.539494] FS: 00007f5782a64840(0000) GS:ffff88203f280000(0000) knlGS:0000000000000000 [ 2338.539494] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2338.539495] CR2: 00005604f7178b00 CR3: 0000001a2ab60000 CR4: 00000000001406e0 [ 2338.539496] Stack: [ 2338.539497] ffff881e34d57c00 ffffffff8183b6e1 ffff881e34d57c20 ffffffff817d8a0c [ 2338.539499] 00000000ffffffff ffff881e34d57cb0 ffff881e34d57c50 ffffffff817d4dde [ 2338.539501] 0000000000000001 0000000000000000 ffff881958078300 0000000000000001 [ 2338.539503] Call Trace: [ 2338.539511] [] _raw_spin_lock+0x21/0x30 [ 2338.539515] [] unix_inflight+0x2c/0xe0 [ 2338.539517] [] unix_scm_to_skb+0x10e/0x160 [ 2338.539519] [] unix_stream_sendmsg+0x141/0x3e0 [ 2338.539522] [] sock_sendmsg+0x38/0x50 [ 2338.539524] [] ___sys_sendmsg+0x281/0x290 [ 2338.539528] [] ? do_filp_open+0xa5/0x100 [ 2338.539531] [] __sys_sendmsg+0x51/0x90 [ 2338.539533] [] SyS_sendmsg+0x12/0x20 [ 2338.539535] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2338.539536] Code: 01 48 8b 02 48 85 c0 75 0a f3 90 48 8b 02 48 85 c0 74 f6 c7 40 08 01 00 00 00 e9 63 ff ff ff 83 fa 01 75 07 e9 c4 fe ff ff f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 66 89 07 5d c3 0f 1f 40 00 0f [ 2342.076871] ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2343.079539] CPU: 3 PID: 29248 Comm: systemd-journal Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2343.194178] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2343.307784] task: ffff8800731faa00 ti: ffff880efe4a8000 task.ti: ffff880efe4a8000 [ 2343.397456] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x115/0x170 [ 2343.516432] RSP: 0018:ffff880efe4abbf8 EFLAGS: 00000202 [ 2343.580085] RAX: 0000000000000000 RBX: ffff880565dad000 RCX: 00000000003c0101 [ 2343.665582] RDX: ffff88103fad7900 RSI: 0000000000100000 RDI: ffffffff822048d0 [ 2343.751069] RBP: ffff880efe4abbf8 R08: 0000000000000101 R09: ffff88103f403a40 [ 2343.836558] R10: ffff880db5d43800 R11: ffff881ee4e16800 R12: ffff881ec690d980 [ 2343.922049] R13: ffff880cc9832100 R14: 0000000000000000 R15: 0000000000000000 [ 2344.007542] FS: 00007f350f0fc840(0000) GS:ffff88103fac0000(0000) knlGS:0000000000000000 [ 2344.104501] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2344.173348] CR2: 00007ffe6028fbe8 CR3: 0000000eff2d6000 CR4: 00000000001406e0 [ 2344.258835] Stack: [ 2344.283005] ffff880efe4abc08 ffffffff8183b6e1 ffff880efe4abc28 ffffffff817d8a4e [ 2344.372311] 00000000ffffffff ffff880efe4abcb0 ffff880efe4abc58 ffffffff817d4dde [ 2344.461603] ffff880eff862f80 ffff880efe4b0000 0000000000000009 ffff880efe4abec0 [ 2344.550899] Call Trace: [ 2344.580225] [] _raw_spin_lock+0x21/0x30 [ 2344.645958] [] unix_inflight+0x6e/0xe0 [ 2344.710647] [] unix_scm_to_skb+0x10e/0x160 [ 2344.779500] [] unix_dgram_sendmsg+0x19f/0x6e0 [ 2344.851473] [] ? rw_copy_check_uvector+0x72/0x110 [ 2344.927605] [] sock_sendmsg+0x38/0x50 [ 2344.991253] [] ___sys_sendmsg+0x281/0x290 [ 2345.059063] [] ? sock_poll+0x107/0x120 [ 2345.123653] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2345.197706] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2345.271757] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2345.345808] [] __sys_sendmsg+0x51/0x90 [ 2345.410498] [] SyS_sendmsg+0x12/0x20 [ 2345.473111] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2345.550278] Code: 83 e1 30 48 98 48 81 c1 00 79 01 00 48 03 0c c5 80 76 f3 81 48 89 11 8b 42 08 85 c0 75 0d f3 90 8b 42 08 85 c0 74 f7 eb 02 f3 90 <8b> 0f 66 85 c9 75 f7 39 f1 75 0f 89 c8 be 01 00 00 00 f0 0f b1 [ 2346.535827] NMI watchdog: BUG: soft lockup - CPU#7 stuck for 23s! [systemd-journal:9580] [ 2346.632790] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2347.652609] CPU: 7 PID: 9580 Comm: systemd-journal Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2347.766211] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2347.879818] task: ffff880a71e6e200 ti: ffff8819569c4000 task.ti: ffff8819569c4000 [ 2347.969497] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x10d/0x170 [ 2348.088483] RSP: 0018:ffff8819569c7bf8 EFLAGS: 00000246 [ 2348.152139] RAX: 0000000000000000 RBX: ffff88192c9d8000 RCX: ffff88103fad7900 [ 2348.237635] RDX: ffff88203f257900 RSI: 0000000000200000 RDI: ffffffff822048d0 [ 2348.323139] RBP: ffff8819569c7bf8 R08: 0000000000000101 R09: ffff88103f403a40 [ 2348.408642] R10: ffff881ab0e40160 R11: ffff880ce805c800 R12: ffff880cf1226300 [ 2348.494135] R13: ffff881956016c00 R14: 0000000000000000 R15: 0000000000000000 [ 2348.579628] FS: 00007f319afc2840(0000) GS:ffff88203f240000(0000) knlGS:0000000000000000 [ 2348.676594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2348.745449] CR2: 00007f3199df12f6 CR3: 0000001ccdd9c000 CR4: 00000000001406e0 [ 2348.830943] Stack: [ 2348.855067] ffff8819569c7c08 ffffffff8183b6e1 ffff8819569c7c28 ffffffff817d8a4e [ 2348.944496] 00000000ffffffff ffff8819569c7cb0 ffff8819569c7c58 ffffffff817d4dde [ 2349.033823] ffff8813ccb81680 ffff881932a79400 0000000000000009 ffff8819569c7ec0 [ 2349.123154] Call Trace: [ 2349.152495] [] _raw_spin_lock+0x21/0x30 [ 2349.224264] [] unix_inflight+0x6e/0xe0 [ 2349.288969] [] unix_scm_to_skb+0x10e/0x160 [ 2349.357832] [] unix_dgram_sendmsg+0x19f/0x6e0 [ 2349.429810] [] ? rw_copy_check_uvector+0x72/0x110 [ 2349.505965] [] sock_sendmsg+0x38/0x50 [ 2349.569622] [] ___sys_sendmsg+0x281/0x290 [ 2349.637446] [] ? sock_poll+0x107/0x120 [ 2349.702146] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2349.776207] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2349.850271] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2349.924330] [] __sys_sendmsg+0x51/0x90 [ 2349.989031] [] SyS_sendmsg+0x12/0x20 [ 2350.051646] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2350.128825] Code: 12 48 c1 e9 0c 83 e8 01 83 e1 30 48 98 48 81 c1 00 79 01 00 48 03 0c c5 80 76 f3 81 48 89 11 8b 42 08 85 c0 75 0d f3 90 8b 42 08 <85> c0 74 f7 eb 02 f3 90 8b 0f 66 85 c9 75 f7 39 f1 75 0f 89 c8 [ 2362.572654] NMI watchdog: BUG: soft lockup - CPU#14 stuck for 23s! [systemd-journal:9887] [ 2362.670654] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2363.689951] CPU: 14 PID: 9887 Comm: systemd-journal Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2363.804590] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2363.918191] task: ffff880a230f9c00 ti: ffff881960724000 task.ti: ffff881960724000 [ 2364.007863] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x10d/0x170 [ 2364.126837] RSP: 0018:ffff881960727bf8 EFLAGS: 00000246 [ 2364.190484] RAX: 0000000000000000 RBX: ffff881a732fc800 RCX: ffff88203f257900 [ 2364.275983] RDX: ffff88103fc17900 RSI: 00000000003c0000 RDI: ffffffff822048d0 [ 2364.361474] RBP: ffff881960727bf8 R08: 0000000000000101 R09: ffff88103f403a40 [ 2364.446963] R10: ffff880ff77fbea0 R11: ffff881966511c00 R12: ffff8819673d1c80 [ 2364.532456] R13: ffff880c78179d00 R14: 0000000000000000 R15: 0000000000000000 [ 2364.617950] FS: 00007f1d559c0840(0000) GS:ffff88103fc00000(0000) knlGS:0000000000000000 [ 2364.714904] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2364.783748] CR2: 00007f1d52f89560 CR3: 0000000a0419a000 CR4: 00000000001406e0 [ 2364.869241] Stack: [ 2364.893365] ffff881960727c08 ffffffff8183b6e1 ffff881960727c28 ffffffff817d8a4e [ 2364.982665] 00000000ffffffff ffff881960727cb0 ffff881960727c58 ffffffff817d4dde [ 2365.071965] ffff8819879fef80 ffff880a062c1800 0000000000000009 ffff881960727ec0 [ 2365.161270] Call Trace: [ 2365.190596] [] _raw_spin_lock+0x21/0x30 [ 2365.256325] [] unix_inflight+0x6e/0xe0 [ 2365.321018] [] unix_scm_to_skb+0x10e/0x160 [ 2365.389871] [] unix_dgram_sendmsg+0x19f/0x6e0 [ 2365.461846] [] ? rw_copy_check_uvector+0x72/0x110 [ 2365.537979] [] sock_sendmsg+0x38/0x50 [ 2365.601636] [] ___sys_sendmsg+0x281/0x290 [ 2365.669453] [] ? sock_poll+0x107/0x120 [ 2365.734145] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2365.808196] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2365.882248] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2365.956301] [] __sys_sendmsg+0x51/0x90 [ 2366.020994] [] SyS_sendmsg+0x12/0x20 [ 2366.083608] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2366.160777] Code: 12 48 c1 e9 0c 83 e8 01 83 e1 30 48 98 48 81 c1 00 79 01 00 48 03 0c c5 80 76 f3 81 48 89 11 8b 42 08 85 c0 75 0d f3 90 8b 42 08 <85> c0 74 f7 eb 02 f3 90 8b 0f 66 85 c9 75 f7 39 f1 75 0f 89 c8 [ 2366.540861] NMI watchdog: BUG: soft lockup - CPU#8 stuck for 23s! [lxc-attach:9550] [ 2366.632627] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2367.652230] CPU: 8 PID: 9550 Comm: lxc-attach Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2367.760633] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2367.874236] task: ffff88150745aa00 ti: ffff881e34d54000 task.ti: ffff881e34d54000 [ 2367.963914] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x15c/0x170 [ 2368.082901] RSP: 0018:ffff881e34d57bf0 EFLAGS: 00000202 [ 2368.146547] RAX: 00000000003c0101 RBX: 00000000ffffffff RCX: 0000000000000001 [ 2368.232054] RDX: 0000000000000101 RSI: 0000000000000001 RDI: ffffffff822048d0 [ 2368.317548] RBP: ffff881e34d57bf0 R08: 0000000000000101 R09: ffff88103f403a40 [ 2368.403043] R10: ffff881eb6fd7320 R11: ffff880ae4998000 R12: ffffffff81e42a40 [ 2368.488548] R13: ffff881958078300 R14: 0000000000000000 R15: ffff881e78b4d400 [ 2368.574047] FS: 00007f5782a64840(0000) GS:ffff88203f280000(0000) knlGS:0000000000000000 [ 2368.671009] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2368.739857] CR2: 00005604f7178b00 CR3: 0000001a2ab60000 CR4: 00000000001406e0 [ 2368.825365] Stack: [ 2368.849484] ffff881e34d57c00 ffffffff8183b6e1 ffff881e34d57c20 ffffffff817d8a0c [ 2368.938798] 00000000ffffffff ffff881e34d57cb0 ffff881e34d57c50 ffffffff817d4dde [ 2369.028124] 0000000000000001 0000000000000000 ffff881958078300 0000000000000001 [ 2369.117440] Call Trace: [ 2369.146774] [] _raw_spin_lock+0x21/0x30 [ 2369.212509] [] unix_inflight+0x2c/0xe0 [ 2369.277204] [] unix_scm_to_skb+0x10e/0x160 [ 2369.346068] [] unix_stream_sendmsg+0x141/0x3e0 [ 2369.419082] [] sock_sendmsg+0x38/0x50 [ 2369.482746] [] ___sys_sendmsg+0x281/0x290 [ 2369.550564] [] ? do_filp_open+0xa5/0x100 [ 2369.617355] [] __sys_sendmsg+0x51/0x90 [ 2369.682054] [] SyS_sendmsg+0x12/0x20 [ 2369.744673] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2369.821843] Code: 01 48 8b 02 48 85 c0 75 0a f3 90 48 8b 02 48 85 c0 74 f6 c7 40 08 01 00 00 00 e9 63 ff ff ff 83 fa 01 75 07 e9 c4 fe ff ff f3 90 <8b> 07 84 c0 75 f8 b8 01 00 00 00 66 89 07 5d c3 0f 1f 40 00 0f [ 2370.429059] NMI watchdog: BUG: soft lockup - CPU#3 stuck for 23s! [systemd-journal:29248] [ 2370.527052] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2371.546428] CPU: 3 PID: 29248 Comm: systemd-journal Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2371.661070] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2371.774668] task: ffff8800731faa00 ti: ffff880efe4a8000 task.ti: ffff880efe4a8000 [ 2371.864342] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x115/0x170 [ 2371.983313] RSP: 0018:ffff880efe4abbf8 EFLAGS: 00000202 [ 2372.046955] RAX: 0000000000000000 RBX: ffff880565dad000 RCX: 00000000003c0101 [ 2372.132445] RDX: ffff88103fad7900 RSI: 0000000000100000 RDI: ffffffff822048d0 [ 2372.217940] RBP: ffff880efe4abbf8 R08: 0000000000000101 R09: ffff88103f403a40 [ 2372.303438] R10: ffff880db5d43800 R11: ffff881ee4e16800 R12: ffff881ec690d980 [ 2372.388926] R13: ffff880cc9832100 R14: 0000000000000000 R15: 0000000000000000 [ 2372.474416] FS: 00007f350f0fc840(0000) GS:ffff88103fac0000(0000) knlGS:0000000000000000 [ 2372.571370] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2372.640213] CR2: 00007ffe6028fbe8 CR3: 0000000eff2d6000 CR4: 00000000001406e0 [ 2372.725706] Stack: [ 2372.749820] ffff880efe4abc08 ffffffff8183b6e1 ffff880efe4abc28 ffffffff817d8a4e [ 2372.839109] 00000000ffffffff ffff880efe4abcb0 ffff880efe4abc58 ffffffff817d4dde [ 2372.928422] ffff880eff862f80 ffff880efe4b0000 0000000000000009 ffff880efe4abec0 [ 2373.017743] Call Trace: [ 2373.047067] [] _raw_spin_lock+0x21/0x30 [ 2373.112797] [] unix_inflight+0x6e/0xe0 [ 2373.177491] [] unix_scm_to_skb+0x10e/0x160 [ 2373.246339] [] unix_dgram_sendmsg+0x19f/0x6e0 [ 2373.318314] [] ? rw_copy_check_uvector+0x72/0x110 [ 2373.394444] [] sock_sendmsg+0x38/0x50 [ 2373.458099] [] ___sys_sendmsg+0x281/0x290 [ 2373.525917] [] ? sock_poll+0x107/0x120 [ 2373.590613] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2373.664662] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2373.738715] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2373.818503] [] __sys_sendmsg+0x51/0x90 [ 2373.883196] [] SyS_sendmsg+0x12/0x20 [ 2373.945811] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2374.022983] Code: 83 e1 30 48 98 48 81 c1 00 79 01 00 48 03 0c c5 80 76 f3 81 48 89 11 8b 42 08 85 c0 75 0d f3 90 8b 42 08 85 c0 74 f7 eb 02 f3 90 <8b> 0f 66 85 c9 75 f7 39 f1 75 0f 89 c8 be 01 00 00 00 f0 0f b1 [ 2374.537274] NMI watchdog: BUG: soft lockup - CPU#7 stuck for 22s! [systemd-journal:9580] [ 2374.634240] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2375.654093] CPU: 7 PID: 9580 Comm: systemd-journal Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2375.767595] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2375.881211] task: ffff880a71e6e200 ti: ffff8819569c4000 task.ti: ffff8819569c4000 [ 2375.970889] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x10d/0x170 [ 2376.089875] RSP: 0018:ffff8819569c7bf8 EFLAGS: 00000246 [ 2376.153529] RAX: 0000000000000000 RBX: ffff88192c9d8000 RCX: ffff88103fad7900 [ 2376.239025] RDX: ffff88203f257900 RSI: 0000000000200000 RDI: ffffffff822048d0 [ 2376.324523] RBP: ffff8819569c7bf8 R08: 0000000000000101 R09: ffff88103f403a40 [ 2376.410017] R10: ffff881ab0e40160 R11: ffff880ce805c800 R12: ffff880cf1226300 [ 2376.495516] R13: ffff881956016c00 R14: 0000000000000000 R15: 0000000000000000 [ 2376.581015] FS: 00007f319afc2840(0000) GS:ffff88203f240000(0000) knlGS:0000000000000000 [ 2376.677980] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2376.746834] CR2: 00007f3199df12f6 CR3: 0000001ccdd9c000 CR4: 00000000001406e0 [ 2376.832326] Stack: [ 2376.856458] ffff8819569c7c08 ffffffff8183b6e1 ffff8819569c7c28 ffffffff817d8a4e [ 2376.945798] 00000000ffffffff ffff8819569c7cb0 ffff8819569c7c58 ffffffff817d4dde [ 2377.035116] ffff8813ccb81680 ffff881932a79400 0000000000000009 ffff8819569c7ec0 [ 2377.124450] Call Trace: [ 2377.153786] [] _raw_spin_lock+0x21/0x30 [ 2377.219529] [] unix_inflight+0x6e/0xe0 [ 2377.284229] [] unix_scm_to_skb+0x10e/0x160 [ 2377.353087] [] unix_dgram_sendmsg+0x19f/0x6e0 [ 2377.425066] [] ? rw_copy_check_uvector+0x72/0x110 [ 2377.501202] [] sock_sendmsg+0x38/0x50 [ 2377.564858] [] ___sys_sendmsg+0x281/0x290 [ 2377.632685] [] ? sock_poll+0x107/0x120 [ 2377.697382] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2377.771446] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2377.845518] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2377.919576] [] __sys_sendmsg+0x51/0x90 [ 2377.984272] [] SyS_sendmsg+0x12/0x20 [ 2378.046890] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2378.124064] Code: 12 48 c1 e9 0c 83 e8 01 83 e1 30 48 98 48 81 c1 00 79 01 00 48 03 0c c5 80 76 f3 81 48 89 11 8b 42 08 85 c0 75 0d f3 90 8b 42 08 <85> c0 74 f7 eb 02 f3 90 8b 0f 66 85 c9 75 f7 39 f1 75 0f 89 c8 [ 2390.574102] NMI watchdog: BUG: soft lockup - CPU#14 stuck for 22s! [systemd-journal:9887] [ 2390.672096] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2391.691420] CPU: 14 PID: 9887 Comm: systemd-journal Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2391.806060] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2391.919659] task: ffff880a230f9c00 ti: ffff881960724000 task.ti: ffff881960724000 [ 2392.009334] RIP: 0010:[] [] native_queued_spin_lock_slowpath+0x10a/0x170 [ 2392.128305] RSP: 0018:ffff881960727bf8 EFLAGS: 00000246 [ 2392.191953] RAX: 0000000000000000 RBX: ffff881a732fc800 RCX: ffff88203f257900 [ 2392.277443] RDX: ffff88103fc17900 RSI: 00000000003c0000 RDI: ffffffff822048d0 [ 2392.362938] RBP: ffff881960727bf8 R08: 0000000000000101 R09: ffff88103f403a40 [ 2392.448428] R10: ffff880ff77fbea0 R11: ffff881966511c00 R12: ffff8819673d1c80 [ 2392.533920] R13: ffff880c78179d00 R14: 0000000000000000 R15: 0000000000000000 [ 2392.619414] FS: 00007f1d559c0840(0000) GS:ffff88103fc00000(0000) knlGS:0000000000000000 [ 2392.716369] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2392.785219] CR2: 00007f1d52f89560 CR3: 0000000a0419a000 CR4: 00000000001406e0 [ 2392.870711] Stack: [ 2392.894834] ffff881960727c08 ffffffff8183b6e1 ffff881960727c28 ffffffff817d8a4e [ 2392.984135] 00000000ffffffff ffff881960727cb0 ffff881960727c58 ffffffff817d4dde [ 2393.073434] ffff8819879fef80 ffff880a062c1800 0000000000000009 ffff881960727ec0 [ 2393.162747] Call Trace: [ 2393.192071] [] _raw_spin_lock+0x21/0x30 [ 2393.257803] [] unix_inflight+0x6e/0xe0 [ 2393.322497] [] unix_scm_to_skb+0x10e/0x160 [ 2393.391352] [] unix_dgram_sendmsg+0x19f/0x6e0 [ 2393.463326] [] ? rw_copy_check_uvector+0x72/0x110 [ 2393.539457] [] sock_sendmsg+0x38/0x50 [ 2393.603111] [] ___sys_sendmsg+0x281/0x290 [ 2393.670931] [] ? sock_poll+0x107/0x120 [ 2393.735624] [] ? ep_send_events_proc+0xb0/0x1c0 [ 2393.809673] [] ? ep_ptable_queue_proc+0xa0/0xa0 [ 2393.883724] [] ? ep_scan_ready_list+0x1e7/0x1f0 [ 2393.957779] [] __sys_sendmsg+0x51/0x90 [ 2394.022469] [] SyS_sendmsg+0x12/0x20 [ 2394.085079] [] entry_SYSCALL_64_fastpath+0x16/0x71 [ 2394.162249] Code: c1 c1 e8 12 48 c1 e9 0c 83 e8 01 83 e1 30 48 98 48 81 c1 00 79 01 00 48 03 0c c5 80 76 f3 81 48 89 11 8b 42 08 85 c0 75 0d f3 90 <8b> 42 08 85 c0 74 f7 eb 02 f3 90 8b 0f 66 85 c9 75 f7 39 f1 75 [ 2394.542309] NMI watchdog: BUG: soft lockup - CPU#8 stuck for 23s! [lxc-attach:9550] [ 2394.634070] Modules linked in: ebt_arpreply ebt_arp ebtable_nat ebtables veth ip6table_filter ip6_tables ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_nat xt_tcpudp iptable_nat nf_nat_ipv4 nf_nat ipt_REJECT nf_reject_ipv4 nf_conntrack_ipv4 nf_defrag_ipv4 xt_multiport xt_conntrack iptable_filter ip_tables x_tables ipmi_ssif ipmi_devintf bridge x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd 8021q garp mrp cdc_ether stp usbnet llc mii sb_edac edac_core input_leds lpc_ich ipmi_si 8250_fintek ipmi_msghandler mac_hid shpchp ioatdma binfmt_misc nf_conntrack_ftp nf_conntrack autofs4 xfs btrfs raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid0 multipath raid1 linear ses enclosure hid_generic usbhid igb dca ptp ahci pps_core wmi libahci hid i2c_algo_bit megaraid_sas fjes [ 2395.653750] CPU: 8 PID: 9550 Comm: lxc-attach Tainted: G D L 4.4.0-77-generic #98-Ubuntu [ 2395.762152] Hardware name: IBM System x3650 M4 : -[7915V4U]-/00Y8473, BIOS -[VVE150CUS-2.22]- 04/28/2016 [ 2395.875773] task: ffff88150745aa