From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752675AbdIFJxu (ORCPT ); Wed, 6 Sep 2017 05:53:50 -0400 Received: from mail-wr0-f169.google.com ([209.85.128.169]:35477 "EHLO mail-wr0-f169.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752257AbdIFJxr (ORCPT ); Wed, 6 Sep 2017 05:53:47 -0400 X-Google-Smtp-Source: ADKCNb4dQleolzgI3161FL5YtvE/Igxj1oIKdUNMZ032z0+pRlu1iNO1lW8/JnLXPM0jnwXK4CvcJw== Message-ID: <39905A127A0F47DDA91035865D8C3319@alyakaslap> From: "Alex Lyakas" To: , Cc: Subject: cpu_needs_another_gp: unable to handle kernel paging request Date: Wed, 6 Sep 2017 12:53:42 +0300 MIME-Version: 1.0 Content-Type: text/plain; format=flowed; charset="iso-8859-1"; reply-type=original Content-Transfer-Encoding: 7bit X-Priority: 3 X-MSMail-Priority: Normal Importance: Normal X-Mailer: Microsoft Windows Live Mail 16.4.3528.331 X-MimeOLE: Produced By Microsoft MimeOLE V16.4.3528.331 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Kernel 3.18.19 hit the following panic[1]. Can you please advise on how to debug this further, or if there is any known issue that you recognize. Thanks, Alex. [1] Sep 5 01:05:02.092499 vsa-0000000f-vc-0 kernel: [1294776.890064] BUG: unable to handle kernel paging request at fffffffffffffeda Sep 5 01:05:02.092517 vsa-0000000f-vc-0 kernel: [1294776.890892] IP: [] cpu_needs_another_gp+0x25/0x80 Sep 5 01:05:02.092517 vsa-0000000f-vc-0 kernel: [1294776.891007] PGD 1c19067 PUD 1c1b067 PMD 0 Sep 5 01:05:02.092518 vsa-0000000f-vc-0 kernel: [1294776.891007] Oops: 0002 [#1] PREEMPT SMP Sep 5 01:05:02.092520 vsa-0000000f-vc-0 kernel: [1294776.891007] Modules linked in: xt_nat(E) veth(E) xt_addrtype(E) br_netfilter(E) xfrm_user(E) xfrm4_tunnel(E) tunnel4(E) ipcomp(E) xfrm_ipcomp(E) esp4(E) ah4(E) 8021q(E) garp(E) mrp(E) xt_multiport(E) sd_mod(E) bonding(E) ib_iser(OE) iscsi_tcp(OE) libiscsi_tcp(OE) libiscsi(OE) scsi_transport_iscsi(OE) dm_zcache(OE) xfs(OE) btrfs(OE) raid456(OE) async_raid6_recov(E) async_memcpy(E) async_pq(E) async_xor(E) xor(E) async_tx(E) raid6_pq(E) raid1(OE) md_mod(OE) rdma_ucm(OE) ib_uverbs(OE) mlx4_ib(OE) mlx4_en(OE) ipt_MASQUERADE(E) nf_nat_masquerade_ipv4(E) iptable_nat(E) nf_nat_ipv4(E) nf_nat(E) nf_conntrack_ipv4(E) nf_defrag_ipv4(E) xt_conntrack(E) nf_conntrack(E) ipt_REJECT(E) nf_reject_ipv4(E) xt_CHECKSUM(E) iptable_mangle(E) xt_tcpudp(E) bridge(E) stp(E) llc(E) vxlan(E) ip6_udp_tunnel(E) udp_tunnel(E) ptp(E) pps_core(E) ip6table_filter(E) ip6_tables(E) iptable_filter(E) ip_tables(E) x_tables(E) mlx4_core(OE) deflate(E) ctr(E) twofish_generic(E) twofish_avx_x86_64(E) twofish_x86_64_3way(E) twofish_x86_64(E) twofish_common(E) camellia_generic(E) camellia_aesni_avx2(E) camellia_aesni_avx_x86_64(E) camellia_x86_64(E) serpent_avx2(E) serpent_avx_x86_64(E) serpent_sse2_x86_64(E) xts(E) serpent_generic(E) blowfish_generic(E) blowfish_x86_64(E) blowfish_common(E) cast5_avx_x86_64(E) cast5_generic(E) cast_common(E) des3_ede_x86_64(E) des_generic(E) cmac(E) xcbc(E) rmd160(E) isert_scst(OE) crypto_null(E) rdma_cm(OE) af_key(E) iw_cm(OE) xfrm_algo(E) ib_cm(OE) ib_sa(OE) ib_mad(OE) ib_core(OE) ib_addr(OE) compat(OE) iscsi_scst(OE) scst_utgt(OE) scst_vdisk(OE) libcrc32c(E) scst(OE) nls_iso8859_1(E) kvm_intel(E) kvm(E) crct10dif_pclmul(E) crc32_pclmul(E) ghash_clmulni_intel(E) aesni_intel(E) nfsd(OE) aes_x86_64(E) lrw(E) gf128mul(E) glue_helper(E) ablk_helper(E) cryptd(E) auth_rpcgss(E) nfs_acl(E) mac_hid(E) nfs(E) lockd(E) grace(E) sunrpc(E) fscache(E) dm_multipath(OE) scsi_dh(E) ttm(E) drm_kms_helper(E) serio_raw(E) drm(E) syscopyarea(E) sysfillrect(E) sysimgblt(E) i2c_piix4(E) i6300esb(E) lp(E) parport(E) dm_iostat(OE) ata_generic(E) pata_acpi(E) ata_piix(E) libata(E) psmouse(E) scsi_mod(OE) Sep 5 01:05:02.092522 vsa-0000000f-vc-0 kernel: [1294776.892666] CPU: 5 PID: 14385 Comm: aws Tainted: G W OE 3.18.19-zadara05 #1 Sep 5 01:05:02.092523 vsa-0000000f-vc-0 kernel: [1294776.892666] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 Sep 5 01:05:02.092524 vsa-0000000f-vc-0 kernel: [1294776.892666] task: ffff880022da6540 ti: ffff88000a9a4000 task.ti: ffff88000a9a4000 Sep 5 01:05:02.092525 vsa-0000000f-vc-0 kernel: [1294776.892666] RIP: 0010:[] [] cpu_needs_another_gp+0x25/0x80 Sep 5 01:05:02.092525 vsa-0000000f-vc-0 kernel: [1294776.892666] RSP: 0000:ffff8808bfca3e88 EFLAGS: 00010097 Sep 5 01:05:02.092526 vsa-0000000f-vc-0 kernel: [1294776.892666] RAX: 0000000000000000 RBX: ffffffff81c55c40 RCX: fffffffffffffeda Sep 5 01:05:02.092526 vsa-0000000f-vc-0 kernel: [1294776.892666] RDX: fffffffffffffeda RSI: ffff8808bfcad600 RDI: ffffffff81c55c40 Sep 5 01:05:02.092527 vsa-0000000f-vc-0 kernel: [1294776.892666] RBP: ffff8808bfca3e88 R08: 00000000000021ac R09: 0000000000000100 Sep 5 01:05:02.092527 vsa-0000000f-vc-0 kernel: [1294776.892666] R10: 0000000000000000 R11: 0000000000000005 R12: 0000000000000246 Sep 5 01:05:02.092529 vsa-0000000f-vc-0 kernel: [1294776.892666] R13: 0000000000000009 R14: 0000000000000100 R15: ffff8808bfcad600 Sep 5 01:05:02.092531 vsa-0000000f-vc-0 kernel: [1294776.892666] FS: 00007f158f7fe700(0000) GS:ffff8808bfca0000(0000) knlGS:0000000000000000 Sep 5 01:05:02.092531 vsa-0000000f-vc-0 kernel: [1294776.892666] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 Sep 5 01:05:02.092533 vsa-0000000f-vc-0 kernel: [1294776.892666] CR2: fffffffffffffeda CR3: 0000000741e12000 CR4: 00000000003407e0 Sep 5 01:05:02.092554 vsa-0000000f-vc-0 kernel: [1294776.892666] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Sep 5 01:05:02.092566 vsa-0000000f-vc-0 kernel: [1294776.892666] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Sep 5 01:05:02.092568 vsa-0000000f-vc-0 kernel: [1294776.892666] Stack: Sep 5 01:05:02.092569 vsa-0000000f-vc-0 kernel: [1294776.892666] ffff8808bfca3ef8 ffffffff810d491c ffff88088e17d838 ffff88088e17d438 Sep 5 01:05:02.092571 vsa-0000000f-vc-0 kernel: [1294776.892666] ffff880022da6540 ffff88000a9a7fd8 ffff8808bfca3eb8 ffff880799cad868 Sep 5 01:05:02.092572 vsa-0000000f-vc-0 kernel: [1294776.892666] 0000000000000004 0000000000000009 ffffffff81c0f0c8 0000000000000009 Sep 5 01:05:02.092572 vsa-0000000f-vc-0 kernel: [1294776.892666] Call Trace: Sep 5 01:05:02.092573 vsa-0000000f-vc-0 kernel: [1294776.892666] Sep 5 01:05:02.092574 vsa-0000000f-vc-0 kernel: [1294776.892666] [] rcu_process_callbacks+0xcc/0x610 Sep 5 01:05:02.092576 vsa-0000000f-vc-0 kernel: [1294776.892666] [] __do_softirq+0xf5/0x320 Sep 5 01:05:02.092578 vsa-0000000f-vc-0 kernel: [1294776.892666] [] irq_exit+0x115/0x120 Sep 5 01:05:02.092579 vsa-0000000f-vc-0 kernel: [1294776.892666] [] smp_apic_timer_interrupt+0x4a/0x60 Sep 5 01:05:02.092579 vsa-0000000f-vc-0 kernel: [1294776.892666] [] apic_timer_interrupt+0x6d/0x80 Sep 5 01:05:02.092580 vsa-0000000f-vc-0 kernel: [1294776.892666] Sep 5 01:05:02.092581 vsa-0000000f-vc-0 kernel: [1294776.892666] [] ? system_call_fastpath+0x16/0x1b Sep 5 01:05:02.092582 vsa-0000000f-vc-0 kernel: [1294776.892666] Code: 84 00 00 00 00 00 0f 1f 44 00 00 55 48 8b 8f 50 11 00 00 31 c0 48 8b 97 48 11 00 00 48 89 e5 48 39 d1 74 02 5d c3 48 8b 47 10 83 01 83 e0 01 48 83 c0 20 8b 44 87 20 85 c0 75 11 48 83 7e 48 Sep 5 01:05:02.092585 vsa-0000000f-vc-0 kernel: [1294776.892666] RIP [] cpu_needs_another_gp+0x25/0x80 Sep 5 01:05:02.092586 vsa-0000000f-vc-0 kernel: [1294776.892666] RSP Sep 5 01:05:02.092587 vsa-0000000f-vc-0 kernel: [1294776.892666] CR2: fffffffffffffeda Sep 5 01:05:02.092588 vsa-0000000f-vc-0 kernel: [1294776.892666] ---[ end trace 9b3c5d4642bb89b5 ]---