And a third crash, this time after upgrading to 4.4.0-146-generic. Uptime just 21h41m. Backtrace looks the same.
I've now reverted back to 4.4.0-116-generic. I'll let you know if we experience similar crashes with this version. [78056.952451] ------------[ cut here ]------------ [78056.975336] kernel BUG at /build/linux-lts-xenial-Y8MnSS/linux-lts-xenial-4.4.0/net/core/skbuff.c:1207! [78057.024383] invalid opcode: 0000 [#1] SMP [78057.046515] Modules linked in: ip6table_raw ip6table_mangle ip6t_REJECT nf_reject_ipv6 iptable_raw xt_nat iptable_nat nf_nat_ipv4 nf_nat xt_mark iptable_mangle xt_comment ipt_REJECT nf_reject_ipv4 xt_NFLOG xt_limit xt_tcpudp xt_iprange ip_set_hash_net hpwdt nfnetlink_log ip6table_filter ip6_tables xt_set ip_set nfnetlink xt_multiport xt_conntrack iptable_filter ip_tables x_tables dm_crypt nf_conntrack_irc nf_conntrack_tftp nf_conntrack_ftp nf_conntrack_ipv6 nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 intel_powerclamp nf_conntrack coretemp kvm_intel kvm ipmi_ssif ipmi_devintf irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 hpilo lrw gpio_ich gf128mul ipip glue_helper shpchp tunnel4 ipmi_si ip_tunnel ablk_helper serio_raw ipmi_msghandler cryptd i7core_edac 8250_fintek edac_core 8021q lpc_ich acpi_power_meter garp mrp stp llc mac_hid bonding raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear amdkfd amd_iommu_v2 radeon i2c_algo_bit ttm drm_kms_helper ixgbe syscopyarea dca sysfillrect sysimgblt vxlan fb_sys_fops ip6_udp_tunnel udp_tunnel ptp hpsa drm pps_core psmouse bnx2 mdio scsi_transport_sas fjes [78057.630237] CPU: 14 PID: 0 Comm: swapper/14 Not tainted 4.4.0-146-generic #172~14.04.1-Ubuntu [78057.676457] Hardware name: HP ProLiant DL360 G7, BIOS P68 07/02/2013 [78057.710242] task: ffff88011a90cc80 ti: ffff88011a928000 task.ti: ffff88011a928000 [78057.751071] RIP: 0010:[<ffffffff81711cd7>] [<ffffffff81711cd7>] pskb_expand_head+0x227/0x260 [78057.797573] RSP: 0018:ffff88011bbc3b90 EFLAGS: 00010202 [78057.825843] RAX: 0000000000000002 RBX: ffff8800b8641000 RCX: 0000000002080020 [78057.864650] RDX: 0000000000000140 RSI: 0000000000000000 RDI: ffff8800b8641000 [78057.902584] RBP: ffff88011bbc3bc8 R08: 0000000000000001 R09: ffff88011a5f6e80 [78057.940809] R10: ffffffffffffffff R11: 0000000000000040 R12: 0000000000000000 [78057.979197] R13: ffff8800b8641000 R14: 0000000000000001 R15: ffff8800b2f5c6ce [78058.018261] FS: 0000000000000000(0000) GS:ffff88011bbc0000(0000) knlGS:0000000000000000 [78058.061413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [78058.090850] CR2: 00007f6086a9afb8 CR3: 0000000001e0c000 CR4: 0000000000020670 [78058.128810] Stack: [78058.140078] ffff88011bbc3de0 ffff88011bbc3de0 ffff8800b8641000 ffff88011bbc3ca0 [78058.179734] 0000000000000001 0000000000000001 ffff8800b2f5c6ce ffff88011bbc3c10 [78058.219346] ffffffff81713a70 ffff880218455f28 0000000100000005 ffff8800b8641000 [78058.258709] Call Trace: [78058.272106] <IRQ> [78058.282744] [<ffffffff81713a70>] __pskb_pull_tail+0x50/0x350 [78058.314577] [<ffffffff81805456>] _decode_session6+0x2e6/0x490 [78058.346575] [<ffffffff817b9903>] __xfrm_decode_session+0x33/0x50 [78058.378788] [<ffffffff817efb84>] icmpv6_route_lookup+0xf4/0x1d0 [78058.411200] [<ffffffff817f05e1>] icmp6_send+0x5f1/0x920 [78058.440073] [<ffffffff811ebfbd>] ? kmem_cache_free+0x1dd/0x200 [78058.471604] [<ffffffffc0669960>] ? destroy_conntrack+0xb0/0x100 [nf_conntrack] [78058.512149] [<ffffffffc0486230>] ? nf_ct_net_exit+0x50/0x50 [nf_defrag_ipv6] [78058.550814] [<ffffffff81809281>] icmpv6_send+0x21/0x30 [78058.578855] [<ffffffff817f74f0>] ip6_expire_frag_queue+0xe0/0x120 [78058.612372] [<ffffffffc048624f>] nf_ct_frag6_expire+0x1f/0x30 [nf_defrag_ipv6] [78058.651923] [<ffffffff810edf87>] call_timer_fn+0x37/0x140 [78058.681306] [<ffffffffc0486230>] ? nf_ct_net_exit+0x50/0x50 [nf_defrag_ipv6] [78058.724450] [<ffffffff810ee333>] run_timer_softirq+0x213/0x320 [78058.761756] [<ffffffff81087615>] __do_softirq+0xe5/0x2b0 [78058.795657] [<ffffffff81087a16>] irq_exit+0x96/0xa0 [78058.828108] [<ffffffff81830ec0>] smp_apic_timer_interrupt+0x50/0x70 [78058.867152] [<ffffffff8182e63c>] apic_timer_interrupt+0xcc/0xe0 [78058.903881] <EOI> [78058.914272] [<ffffffff816c30d0>] ? poll_idle+0x40/0x80 [78058.952138] [<ffffffff816c293f>] cpuidle_enter_state+0x9f/0x280 [78058.987977] [<ffffffff816c2b57>] cpuidle_enter+0x17/0x20 [78059.021555] [<ffffffff810c5752>] call_cpuidle+0x32/0x60 [78059.056082] [<ffffffff816c2b39>] ? cpuidle_select+0x19/0x20 [78059.091593] [<ffffffff810c5a10>] cpu_startup_entry+0x290/0x350 [78059.128795] [<ffffffff810508ac>] start_secondary+0x16c/0x190 [78059.164726] Code: ff ff ff 90 e9 54 ff ff ff 48 89 d7 48 89 55 c8 e8 bf b2 a8 ff 84 c0 48 8b 55 c8 75 97 eb 91 41 81 cf 00 20 00 00 e9 2a fe ff ff <0f> 0b 0f 0b 44 89 fe 4c 89 ef e8 7a ec ff ff 85 c0 74 12 48 89 [78059.277870] RIP [<ffffffff81711cd7>] pskb_expand_head+0x227/0x260 [78059.314117] RSP <ffff88011bbc3b90> [78059.353516] ---[ end trace e2f55d38532b6f9c ]--- [78059.381878] Kernel panic - not syncing: Fatal exception in interrupt [78059.420570] Kernel Offset: disabled [78059.442784] ---[ end Kernel panic - not syncing: Fatal exception in interrupt [78059.483700] ------------[ cut here ]------------ [78059.512129] WARNING: CPU: 14 PID: 0 at /build/linux-lts-xenial-Y8MnSS/linux-lts-xenial-4.4.0/arch/x86/kernel/smp.c:125 native_smp_send_reschedule+0x63/0x70() [78059.596712] Modules linked in: ip6table_raw ip6table_mangle ip6t_REJECT nf_reject_ipv6 iptable_raw xt_nat iptable_nat nf_nat_ipv4 nf_nat xt_mark iptable_mangle xt_comment ipt_REJECT nf_reject_ipv4 xt_NFLOG xt_limit xt_tcpudp xt_iprange ip_set_hash_net hpwdt nfnetlink_log ip6table_filter ip6_tables xt_set ip_set nfnetlink xt_multiport xt_conntrack iptable_filter ip_tables x_tables dm_crypt nf_conntrack_irc nf_conntrack_tftp nf_conntrack_ftp nf_conntrack_ipv6 nf_defrag_ipv6 nf_conntrack_ipv4 nf_defrag_ipv4 intel_powerclamp nf_conntrack coretemp kvm_intel kvm ipmi_ssif ipmi_devintf irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 hpilo lrw gpio_ich gf128mul ipip glue_helper shpchp tunnel4 ipmi_si ip_tunnel ablk_helper serio_raw ipmi_msghandler cryptd i7core_edac 8250_fintek edac_core 8021q lpc_ich acpi_power_meter garp mrp stp llc mac_hid bonding raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear amdkfd amd_iommu_v2 radeon i2c_algo_bit ttm drm_kms_helper ixgbe syscopyarea dca sysfillrect sysimgblt vxlan fb_sys_fops ip6_udp_tunnel udp_tunnel ptp hpsa drm pps_core psmouse bnx2 mdio scsi_transport_sas fjes [78060.218880] CPU: 14 PID: 0 Comm: swapper/14 Tainted: G D 4.4.0-146-generic #172~14.04.1-Ubuntu [78060.277517] Hardware name: HP ProLiant DL360 G7, BIOS P68 07/02/2013 [78060.316496] 0000000000000000 ffff88011bbc3630 ffffffff813eef77 0000000000000000 [78060.360950] ffffffff81cb6a58 ffff88011bbc3668 ffffffff810829b6 0000000000000001 [78060.405812] ffff88021f817300 000000000000000e 000000000000000e 00000000000103a8 [78060.450939] Call Trace: [78060.469060] <IRQ> [<ffffffff813eef77>] dump_stack+0x63/0x8c [78060.504295] [<ffffffff810829b6>] warn_slowpath_common+0x86/0xc0 [78060.541054] [<ffffffff81082aaa>] warn_slowpath_null+0x1a/0x20 [78060.577058] [<ffffffff8104f8e3>] native_smp_send_reschedule+0x63/0x70 [78060.617067] [<ffffffff810c0239>] trigger_load_balance+0x149/0x1f0 [78060.655216] [<ffffffff810afb8a>] scheduler_tick+0xaa/0xe0 [78060.689526] [<ffffffff810ffd60>] ? tick_sched_handle.isra.15+0x60/0x60 [78060.729636] [<ffffffff810f05e1>] update_process_times+0x51/0x60 [78060.766262] [<ffffffff810ffd25>] tick_sched_handle.isra.15+0x25/0x60 [78060.804979] [<ffffffff810ffd9d>] tick_sched_timer+0x3d/0x70 [78060.839729] [<ffffffff810f11a3>] __hrtimer_run_queues+0xf3/0x270 [78060.876999] [<ffffffff810f1658>] hrtimer_interrupt+0xa8/0x1a0 [78060.912316] [<ffffffff8105262b>] local_apic_timer_interrupt+0x3b/0x60 [78060.951542] [<ffffffff81830ebb>] smp_apic_timer_interrupt+0x4b/0x70 [78060.990141] [<ffffffff8182e63c>] apic_timer_interrupt+0xcc/0xe0 [78061.026032] [<ffffffff8118c808>] ? panic+0x1d7/0x221 [78061.057285] [<ffffffff81030b7f>] oops_end+0xff/0x100 [78061.088084] [<ffffffff810310cb>] die+0x4b/0x70 [78061.116659] [<ffffffff8102e02d>] do_trap+0x13d/0x150 [78061.147934] [<ffffffff8102e397>] do_error_trap+0x77/0xe0 [78061.180981] [<ffffffff81711cd7>] ? pskb_expand_head+0x227/0x260 [78061.217379] [<ffffffff8182e24c>] ? common_interrupt+0xcc/0xcc [78061.253141] [<ffffffff8102e7f0>] do_invalid_op+0x20/0x30 [78061.285858] [<ffffffff8182fb1e>] invalid_op+0x1e/0x30 [78061.317092] [<ffffffff81711cd7>] ? pskb_expand_head+0x227/0x260 [78061.353691] [<ffffffff81713a70>] __pskb_pull_tail+0x50/0x350 [78061.388374] [<ffffffff81805456>] _decode_session6+0x2e6/0x490 [78061.424018] [<ffffffff817b9903>] __xfrm_decode_session+0x33/0x50 [78061.460580] [<ffffffff817efb84>] icmpv6_route_lookup+0xf4/0x1d0 [78061.496689] [<ffffffff817f05e1>] icmp6_send+0x5f1/0x920 [78061.529448] [<ffffffff811ebfbd>] ? kmem_cache_free+0x1dd/0x200 [78061.565020] [<ffffffffc0669960>] ? destroy_conntrack+0xb0/0x100 [nf_conntrack] [78061.608571] [<ffffffffc0486230>] ? nf_ct_net_exit+0x50/0x50 [nf_defrag_ipv6] [78061.650823] [<ffffffff81809281>] icmpv6_send+0x21/0x30 [78061.681853] [<ffffffff817f74f0>] ip6_expire_frag_queue+0xe0/0x120 [78061.719046] [<ffffffffc048624f>] nf_ct_frag6_expire+0x1f/0x30 [nf_defrag_ipv6] [78061.761168] [<ffffffff810edf87>] call_timer_fn+0x37/0x140 [78061.794431] [<ffffffffc0486230>] ? nf_ct_net_exit+0x50/0x50 [nf_defrag_ipv6] [78061.836137] [<ffffffff810ee333>] run_timer_softirq+0x213/0x320 [78061.871263] [<ffffffff81087615>] __do_softirq+0xe5/0x2b0 [78061.903459] [<ffffffff81087a16>] irq_exit+0x96/0xa0 [78061.932922] [<ffffffff81830ec0>] smp_apic_timer_interrupt+0x50/0x70 [78061.970702] [<ffffffff8182e63c>] apic_timer_interrupt+0xcc/0xe0 [78062.006471] <EOI> [<ffffffff816c30d0>] ? poll_idle+0x40/0x80 [78062.041171] [<ffffffff816c293f>] cpuidle_enter_state+0x9f/0x280 [78062.077190] [<ffffffff816c2b57>] cpuidle_enter+0x17/0x20 [78062.109525] [<ffffffff810c5752>] call_cpuidle+0x32/0x60 [78062.141466] [<ffffffff816c2b39>] ? cpuidle_select+0x19/0x20 [78062.174302] [<ffffffff810c5a10>] cpu_startup_entry+0x290/0x350 [78062.208871] [<ffffffff810508ac>] start_secondary+0x16c/0x190 [78062.242749] ---[ end trace e2f55d38532b6f9d ]--- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1828345 Title: [possible regression] kernel BUG at [...]/linux-lts- xenial-4.4.0/net/core/skbuff.c:1207 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-meta-lts-xenial/+bug/1828345/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
