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albright
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Joined: 16 Nov 2003
Posts: 2554
Location: Near Toronto

PostPosted: Sat Mar 11, 2017 1:19 am    Post subject: Advice about this lockup? Reply with quote

Today my machine froze hard - only a manual reset would reboot

Here is what is in the log (below).

I wonder if this suggests failing hardware (it's a new computer ...) or what:

Code:
Mar 10 18:00:40 gandalf kernel: BUG: unable to handle kernel paging request at 00000000006d0be8
Mar 10 18:00:40 gandalf kernel: IP: [<ffffffff81165d66>] __kmalloc_track_caller+0x76/0x190
Mar 10 18:00:40 gandalf kernel: PGD 0
Mar 10 18:00:40 gandalf kernel:
Mar 10 18:00:40 gandalf kernel: Oops: 0000 [#6] PREEMPT SMP
Mar 10 18:00:40 gandalf kernel: Modules linked in: vmnet(O) vmblock(O) vsock vmmon(O) vmci(O) ipt_MASQUERADE nf_nat_masquerade_ipv4 xt_recent xt_comment iptable_nat nf_nat_ipv4 ipt_REJECT nf_reject_ipv4 xt_addrtype xt_mark iptable_mangle xt_helper xt_tcpudp iptable_raw xt_multiport nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack xt_NFLOG nfnetlink_log xt_LOG nf_log_ipv4 nf_log_common nf_nat_tftp nf_nat_snmp_basic nf_conntrack_snmp nf_nat_sip nf_nat_pptp nf_nat_proto_gre nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat_amanda ts_kmp nf_conntrack_amanda nf_nat nf_conntrack_sane nf_conntrack_tftp nf_conntrack_sip nf_conntrack_proto_udplite nf_conntrack_proto_sctp nf_conntrack_pptp nf_conntrack_proto_gre nf_conntrack_netlink nfnetlink nf_conntrack_netbios_ns nf_conntrack_broadcast nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp
Mar 10 18:00:40 gandalf kernel:  nf_conntrack iptable_filter ip_tables x_tables usblp snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic uhci_hcd snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm snd_timer snd e1000e x86_pkg_temp_thermal r8169 soundcore ptp ehci_pci mii ehci_hcd pps_core xhci_pci xhci_hcd intel_lpss_acpi intel_lpss tpm_tis tpm_tis_core tpm nct6775 hwmon_vid coretemp
Mar 10 18:00:40 gandalf kernel: CPU: 5 PID: 14991 Comm: vmware-vmx Tainted: G      D W  O    4.9.8-gentoo #1
Mar 10 18:00:40 gandalf kernel: Hardware name: System manufacturer System Product Name/Z170-K, BIOS 1803 05/06/2016
Mar 10 18:00:40 gandalf kernel: task: ffff8801110ca000 task.stack: ffffc900069d4000
Mar 10 18:00:40 gandalf kernel: RIP: 0010:[<ffffffff81165d66>]  [<ffffffff81165d66>] __kmalloc_track_caller+0x76/0x190
Mar 10 18:00:40 gandalf kernel: RSP: 0018:ffffc900069d7ba0  EFLAGS: 00010206
Mar 10 18:00:40 gandalf kernel: RAX: 0000000000000000 RBX: ffff880302874b00 RCX: 0000000000aca46d
Mar 10 18:00:40 gandalf kernel: RDX: 0000000000aca465 RSI: 0000000000aca465 RDI: 00000000000007ff
Mar 10 18:00:40 gandalf kernel: RBP: ffffc900069d7bd0 R08: 000000000001bba0 R09: 0000000000000003
Mar 10 18:00:40 gandalf kernel: R10: ffff88008802ca00 R11: ffff8801110ca000 R12: 0000000000000800
Mar 10 18:00:40 gandalf kernel: R13: 00000000025106c0 R14: 00000000006d0be8 R15: ffff880424803400
Mar 10 18:00:40 gandalf kernel: FS:  00007f7bcf84a740(0000) GS:ffff880436d40000(0000) knlGS:0000000000000000
Mar 10 18:00:40 gandalf kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Mar 10 18:00:40 gandalf kernel: CR2: 00000000006d0be8 CR3: 0000000405394000 CR4: 00000000003406e0
Mar 10 18:00:40 gandalf kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Mar 10 18:00:40 gandalf kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Mar 10 18:00:40 gandalf kernel: Stack:
Mar 10 18:00:40 gandalf kernel:  ffffffff815e99db ffff880302874b00 ffffc900069d7c1f 00000000025004c0
Mar 10 18:00:40 gandalf kernel:  0000000000000800 0000000000000000 ffffc900069d7c08 ffffffff815e9928
Mar 10 18:00:40 gandalf kernel:  ffff880302874b00 00000000000006c0 0000000000000000 ffff880424803700
Mar 10 18:00:40 gandalf kernel: Call Trace:
Mar 10 18:00:40 gandalf kernel:  [<ffffffff815e99db>] ? __alloc_skb+0x6b/0x1b0
Mar 10 18:00:40 gandalf kernel:  [<ffffffff815e9928>] __kmalloc_reserve.isra.48+0x28/0x70
Mar 10 18:00:40 gandalf kernel:  [<ffffffff815e99db>] __alloc_skb+0x6b/0x1b0
Mar 10 18:00:40 gandalf kernel:  [<ffffffff815e9b75>] alloc_skb_with_frags+0x55/0x1f0
Mar 10 18:00:40 gandalf kernel:  [<ffffffff815e311d>] sock_alloc_send_pskb+0x1cd/0x1f0
Mar 10 18:00:40 gandalf kernel:  [<ffffffff81187090>] ? poll_select_copy_remaining+0x120/0x120
Mar 10 18:00:40 gandalf kernel:  [<ffffffff81699368>] unix_stream_sendmsg+0x258/0x3a0
Mar 10 18:00:40 gandalf kernel:  [<ffffffff815e04b2>] sock_sendmsg+0x12/0x20
Mar 10 18:00:40 gandalf kernel:  [<ffffffff815e0536>] sock_write_iter+0x76/0xd0
Mar 10 18:00:40 gandalf kernel:  [<ffffffff8117389f>] __vfs_write+0xbf/0x120
Mar 10 18:00:40 gandalf kernel:  [<ffffffff8117446f>] vfs_write+0xaf/0x180
Mar 10 18:00:40 gandalf kernel:  [<ffffffff81175651>] SyS_write+0x41/0xb0
Mar 10 18:00:40 gandalf kernel:  [<ffffffff816b0277>] entry_SYSCALL_64_fastpath+0x1a/0xa9
Mar 10 18:00:40 gandalf kernel: Code: 48 89 c8 65 48 03 05 02 44 ea 7e 48 8b 70 08 48 39 f2 75 e7 4c 8b 30 4d 85 f6 0f 84 b4 00 00 00 49 63 47 20 48 8d 4a 08 4d 8b 07 <49> 8b 1c 06 4c 89 f0 65 49 0f c7 08 0f 94 c0 84 c0 74 ba 49 63
Mar 10 18:00:40 gandalf kernel: RIP  [<ffffffff81165d66>] __kmalloc_track_caller+0x76/0x190
Mar 10 18:00:40 gandalf kernel:  RSP <ffffc900069d7ba0>
Mar 10 18:00:40 gandalf kernel: CR2: 00000000006d0be8
Mar 10 18:00:40 gandalf kernel: ---[ end trace 50a60831b35cf675 ]---


[Moderator edit: changed [quote] tags to [code] tags to preserve output layout. -Hu]
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Syl20
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Joined: 04 Aug 2005
Posts: 564
Location: France

PostPosted: Mon Mar 13, 2017 10:17 am    Post subject: Reply with quote

I don't know, but you can make an all-night-long memtest and, if you have backups (you certainly have, don't you ? :wink: ), a read-write badblocks test (I do this by using mkfs.ext4 -cc on new devices), if you have doubts.
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