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apport-collect 1814628
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This change has been made by an automated script, maintained by the
Ubuntu Kernel Team.
** Changed in: linux (Ubuntu)
Status: New => Incomplete
** Tags added: bionic
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https://bugs.launchpad.net/bugs/1814628
Title:
divide error: 0000 with Ubuntu 18.04
Status in linux package in Ubuntu:
Incomplete
Bug description:
Got a host running lots of virtual machines crashing today with the
following terminal output (if that's to any help):
[3430458.298979] divide error: 0000 [#1] SMP PTI
[3430458.304484] Modules linked in: cpuid vhost_net vhost tap
nf_conntrack_ipv6 nf_defrag_ipv6 xt_physdev br_netfilter ip_set nfnetlink
kvm_intel kvm irqbypass rpcsec_gss_krb5 auth_rpcgss nfsv4 nfs lockd grace
sunrpc cachefiles fscache xt_CHECKSUM iptable_mangle ipt_MASQUERADE
nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4
nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp
bridge ebtable_filter ebtables ip6table_filter ip6_tables devlink
iptable_filter 8021q garp mrp stp llc bonding ipmi_ssif intel_rapl sb_edac
x86_pkg_temp_thermal intel_powerclamp coretemp dcdbas intel_cstate
intel_rapl_perf ipmi_si mei_me ipmi_devintf lpc_ich mei shpchp ipmi_msghandler
acpi_power_meter mac_hid sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core
iscsi_tcp libiscsi_tcp libiscsi
[3430458.389747] scsi_transport_iscsi ip_tables x_tables autofs4 btrfs
zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor
async_tx xor raid6_pq raid1 raid0 multipath linear crct10dif_pclmul mgag200
crc32_pclmul i2c_algo_bit ghash_clmulni_intel ttm pcbc mxm_wmi drm_kms_helper
bnx2x aesni_intel syscopyarea sysfillrect aes_x86_64 sysimgblt fb_sys_fops
crypto_simd glue_helper ptp cryptd drm pps_core ahci mdio libahci libcrc32c wmi
[last unloaded: irqbypass]
[3430458.440756] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.15.0-43-generic
#46-Ubuntu
[3430458.450411] Hardware name: Dell Inc. PowerEdge R430/0CN7X8, BIOS 2.7.1
01/26/2018
[3430458.460008] RIP: 0010:update_group_capacity+0x19d/0x1f0
[3430458.467098] RSP: 0018:ffff91043ec03bd8 EFLAGS: 00010247
[3430458.474207] RAX: 00000000006314d6 RBX: 0000000000000001 RCX:
000000000000024d
[3430458.483490] RDX: 0000000000000000 RSI: 0000000000000000 RDI:
0000000000022880
[3430458.492769] RBP: ffff91043ec03c00 R08: ffff9104376dc940 R09:
000000001dcd6500
[3430458.502071] R10: ffff91043ec00000 R11: 0000000000000001 R12:
ffff910437625000
[3430458.511391] R13: ffff9104376dc940 R14: 0000000000000000 R15:
ffff91043ec03c30
[3430458.520724] FS: 0000000000000000(0000) GS:ffff91043ec00000(0000)
knlGS:0000000000000000
[3430458.531161] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[3430458.538994] CR2: 000000010960b008 CR3: 0000003f8300a002 CR4:
00000000003626e0
[3430458.548416] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[3430458.557858] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:
0000000000000400
[3430458.567298] Call Trace:
[3430458.571507] <IRQ>
[3430458.575253] find_busiest_group+0xff/0x9c0
[3430458.581327] load_balance+0x164/0x9c0
[3430458.586928] ? sched_clock+0x9/0x10
[3430458.592347] ? sched_clock_cpu+0x11/0xb0
[3430458.598249] rebalance_domains+0x245/0x2d0
[3430458.604372] run_rebalance_domains+0x139/0x1f0
[3430458.610901] __do_softirq+0xe4/0x2bb
[3430458.616459] irq_exit+0xb8/0xc0
[3430458.621538] scheduler_ipi+0xea/0x130
[3430458.627201] smp_reschedule_interrupt+0x39/0xe0
[3430458.633860] reschedule_interrupt+0x84/0x90
[3430458.640138] </IRQ>
[3430458.644096] RIP: 0010:cpuidle_enter_state+0xa7/0x2f0
[3430458.651289] RSP: 0018:ffffa90100107e68 EFLAGS: 00000246 ORIG_RAX:
ffffffffffffff02
[3430458.661431] RAX: ffff91043ec22880 RBX: 000c2ffbd05252a7 RCX:
000000000000001f
[3430458.671114] RDX: 000c2ffbd05252a7 RSI: ffffff1e5f04e459 RDI:
0000000000000000
[3430458.680819] RBP: ffffa90100107ea8 R08: 00000000ffffffff R09:
0000000000000d17
[3430458.690557] R10: ffffa90100107e38 R11: 0000000000000eca R12:
ffffc900ff401f58
[3430458.700303] R13: 0000000000000004 R14: ffffffff9bb71d18 R15:
0000000000000000
[3430458.710075] ? cpuidle_enter_state+0x97/0x2f0
[3430458.716723] cpuidle_enter+0x17/0x20
[3430458.722455] call_cpuidle+0x23/0x40
[3430458.728041] do_idle+0x18c/0x1f0
[3430458.733312] cpu_startup_entry+0x73/0x80
[3430458.739293] start_secondary+0x1ab/0x200
[3430458.745229] secondary_startup_64+0xa5/0xb0
[3430458.751415] Code: 34 10 48 8b 96 38 0a 00 00 48 8b 86 30 0a 00 00 48 8b
b6 a0 09 00 00 49 d1 e9 48 29 d6 ba 00 00 00 00 48 0f 48 f2 31 d2 44 01 ce <48>
f7 f6 48 3d ff 03 00 00 77 0c ba 00 04 00 00 48 29 c2 48 0f
[3430458.775397] RIP: update_group_capacity+0x19d/0x1f0 RSP: ffff91043ec03bd8
[3430458.784442] ---[ end trace c1ae6368b9740f8a ]---
[3430458.866540] Kernel panic - not syncing: Fatal exception in interrupt
[3430458.866591] Kernel Offset: 0x19600000 from 0xffffffff81000000
(relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[3430458.954898] ---[ end Kernel panic - not syncing: Fatal exception in
interrupt
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