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Created attachment 803596 [details] panic screen photo Description of problem: Kernel panic
Created attachment 803597 [details] memory is 100% all right
Created attachment 803599 [details] messages log
Worth testing with the following applied: http://patchwork.ozlabs.org/patch/285292/
We are already carrying that patch because it fixes a CVE.
Sorry Josh, I think I was drunk on comment c#3 (I think I messed up tabs). So from messages: сен 27 02:30:33 localhost.localdomain kernel: BUG: unable to handle kernel paging request at ffffee000620e520 сен 27 02:30:33 localhost.localdomain kernel: IP: [<ffffffff8164228b>] __slab_alloc+0x16c/0x4cd сен 27 02:30:33 localhost.localdomain kernel: PGD 0 сен 27 02:30:33 localhost.localdomain kernel: Oops: 0000 [#1] SMP сен 27 02:30:33 localhost.localdomain kernel: Modules linked in: tcp_lp joydev vfat fat fuse ebtable_nat nf_conntrack_netbios_ns nf_conntrack_broadcast ipt_MASQUERADE ip6table_nat nf_nat_ipv6 ip6table_mangle ip6t_REJECT nf_conntrack_ipv6 nf_defrag_ipv6 iptable_nat nf_nat_ipv4 nf_nat iptable_mangle nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack usb_storage ebtable_filter ebtables ip6table_filter ip6_tables bnep btusb bluetooth hid_logitech_dj rfkill snd_ice1724 snd_ak4113 x86_pkg_temp_thermal coretemp snd_pt2258 kvm_intel snd_ak4114 kvm crc32_pclmul crc32c_intel snd_i2c ghash_clmulni_intel snd_ice17xx_ak4xxx snd_ak4xxx_adda snd_rawmidi iTCO_wdt iTCO_vendor_support snd_ac97_codec ppdev ac97_bus snd_hda_codec_realtek snd_hda_codec_hdmi snd_hda_intel microcode snd_hda_codec serio_raw snd_hwdep snd_seq snd_seq_device i2c_i801 сен 27 02:30:33 localhost.localdomain kernel: snd_pcm r8169 snd_page_alloc mei_me lpc_ich snd_timer mii mfd_core mei snd shpchp soundcore parport_pc parport acpi_cpufreq mperf nfsd binfmt_misc auth_rpcgss nfs_acl lockd sunrpc i915 i2c_algo_bit drm_kms_helper drm i2c_core video сен 27 02:30:33 localhost.localdomain kernel: CPU: 1 PID: 6977 Comm: transmission-gt Not tainted 3.11.1-300.fc20.x86_64 #1 сен 27 02:30:33 localhost.localdomain kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87M-D3H/Z87M-D3H, BIOS F8 08/03/2013 сен 27 02:30:33 localhost.localdomain kernel: task: ffff88071fb19e80 ti: ffff880769ce0000 task.ti: ffff880769ce0000 сен 27 02:30:33 localhost.localdomain kernel: RIP: 0010:[<ffffffff8164228b>] [<ffffffff8164228b>] __slab_alloc+0x16c/0x4cd сен 27 02:30:33 localhost.localdomain kernel: RSP: 0018:ffff880769ce1bb0 EFLAGS: 00010086 сен 27 02:30:33 localhost.localdomain kernel: RAX: ffffee000620e500 RBX: ffff88083f2571e0 RCX: 0000000000000000 сен 27 02:30:33 localhost.localdomain kernel: RDX: 00000001801c001c RSI: 00000000000000d0 RDI: ffff88081f802308 сен 27 02:30:33 localhost.localdomain kernel: RBP: ffff880769ce1c80 R08: 0000000000000000 R09: 00000001001c001c сен 27 02:30:33 localhost.localdomain kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffff88081f802300 сен 27 02:30:33 localhost.localdomain kernel: R13: ffffee000620e500 R14: 0000000000000000 R15: 00000000ffffffff сен 27 02:30:33 localhost.localdomain kernel: FS: 00007fc850852700(0000) GS:ffff88083f240000(0000) knlGS:0000000000000000 сен 27 02:30:33 localhost.localdomain kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 сен 27 02:30:33 localhost.localdomain kernel: CR2: ffffee000620e520 CR3: 00000007d9aca000 CR4: 00000000001407e0 сен 27 02:30:33 localhost.localdomain kernel: DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 сен 27 02:30:33 localhost.localdomain kernel: DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 сен 27 02:30:33 localhost.localdomain kernel: Stack: сен 27 02:30:33 localhost.localdomain kernel: 00000000000000d0 ffff8808146e4780 ffff880769ce1c18 ffff880769ce0000 сен 27 02:30:33 localhost.localdomain kernel: ffff880769ce1c50 0000000000000000 ffffffff811dc179 ffff880700000002 сен 27 02:30:33 localhost.localdomain kernel: ffff880800000000 ffffffff812fd795 000000d0ffffffff 0000000000000282 сен 27 02:30:33 localhost.localdomain kernel: Call Trace: сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff811dc179>] ? bvec_alloc+0x59/0x120 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff812fd795>] ? radix_tree_preload+0x35/0xa0 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff8119d5d3>] ? __mem_cgroup_commit_charge+0xa3/0x360 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff8118deb0>] kmem_cache_alloc+0x1a0/0x210 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff8119f794>] ? mem_cgroup_charge_common+0xa4/0x120 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff812fd795>] ? radix_tree_preload+0x35/0xa0 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff812fd795>] radix_tree_preload+0x35/0xa0 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff8113c3fb>] add_to_page_cache_locked+0x7b/0x1d0 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff8113c56a>] add_to_page_cache_lru+0x1a/0x40 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff8131096d>] ? list_del+0xd/0x30 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff811e43c5>] mpage_readpages+0xa5/0x130 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff8122ac40>] ? _ext4_get_block+0x180/0x180 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff8122ac40>] ? _ext4_get_block+0x180/0x180 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff81182ee9>] ? alloc_pages_current+0xa9/0x170 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff8122876a>] ext4_readpages+0x3a/0x50 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff811483ae>] __do_page_cache_readahead+0x1ae/0x240 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff81148711>] force_page_cache_readahead+0x71/0xb0 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff81140013>] SyS_fadvise64_64+0x1b3/0x240 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff811400ae>] SyS_fadvise64+0xe/0x10 сен 27 02:30:33 localhost.localdomain kernel: [<ffffffff81652e59>] system_call_fastpath+0x16/0x1b сен 27 02:30:33 localhost.localdomain kernel: Code: e8 12 83 64 24 38 03 83 e0 01 83 64 24 40 01 48 69 c0 20 91 00 00 48 89 44 24 28 48 8b 43 18 48 85 c0 74 20 49 89 c5 48 89 43 10 <48> 8b 40 20 44 8b 7c 24 50 48 c7 03 00 00 00 00 48 89 43 18 e9 сен 27 02:30:33 localhost.localdomain kernel: RIP [<ffffffff8164228b>] __slab_alloc+0x16c/0x4cd You also had quite a few sata errors before the crash: сен 27 01:40:52 localhost.localdomain kernel: ata3: exception Emask 0x50 SAct 0x0 SErr 0x4090800 action 0xe frozen сен 27 01:40:52 localhost.localdomain kernel: ata3: irq_stat 0x00400040, connection status changed сен 27 01:40:52 localhost.localdomain kernel: ata3: SError: { HostInt PHYRdyChg 10B8B DevExch } сен 27 01:40:52 localhost.localdomain kernel: ata3: hard resetting link сен 27 01:40:52 localhost.localdomain kernel: ata5.00: exception Emask 0x50 SAct 0x0 SErr 0x4090800 action 0xe frozen сен 27 01:40:52 localhost.localdomain kernel: ata5.00: irq_stat 0x00400040, connection status changed сен 27 01:40:52 localhost.localdomain kernel: ata5: SError: { HostInt PHYRdyChg 10B8B DevExch } сен 27 01:40:52 localhost.localdomain kernel: ata5.00: failed command: FLUSH CACHE EXT сен 27 01:40:52 localhost.localdomain kernel: ata5.00: cmd ea/00:00:00:00:00/00:00:00:00:00/a0 tag 0 res 40/00:30:18:71:3f/00:00:f9:00:00/40 Emask 0x50 (ATA bus error) сен 27 01:40:52 localhost.localdomain kernel: ata5.00: status: { DRDY } And a bunch of OOM situations: сен 26 03:57:38 localhost.localdomain kernel: chrome invoked oom-killer: gfp_mask=0x201da, order=0, oom_score_adj=300 сен 26 03:57:38 localhost.localdomain kernel: chrome cpuset=/ mems_allowed=0 сен 26 03:57:38 localhost.localdomain kernel: CPU: 2 PID: 2422 Comm: chrome Tainted: G B 3.11.1-300.fc20.x86_64 #1 сен 26 03:57:38 localhost.localdomain kernel: Hardware name: Gigabyte Technology Co., Ltd. Z87M-D3H/Z87M-D3H, BIOS F8 08/03/2013 сен 26 03:57:38 localhost.localdomain kernel: 0000000000000000 ffff8801c12c5970 ffffffff81643cbb ffff880803b0eac0 сен 26 03:57:38 localhost.localdomain kernel: ffff8801c12c59d8 ffffffff81640cef 0000000001320103 0000000000000015 сен 26 03:57:38 localhost.localdomain kernel: 0000000000000000 ffff88083f5e9b38 ffff880600000000 0000000000000206 сен 26 03:57:38 localhost.localdomain kernel: Call Trace: сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff81643cbb>] dump_stack+0x45/0x56 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff81640cef>] dump_header+0x7a/0x1b6 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff8113f5ce>] oom_kill_process+0x1be/0x310 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff8106fdae>] ? has_capability_noaudit+0x1e/0x30 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff8113fda9>] out_of_memory+0x439/0x480 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff81145c67>] __alloc_pages_nodemask+0xa17/0xa30 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff81182ee9>] alloc_pages_current+0xa9/0x170 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff8113c1c7>] __page_cache_alloc+0xc7/0xf0 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff8113bf8d>] ? find_get_page+0x2d/0x100 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff8113e415>] filemap_fault+0x185/0x420 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff81162011>] __do_fault+0x71/0x570 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff8108bb4a>] ? hrtimer_cancel+0x1a/0x30 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff811653e3>] handle_pte_fault+0x93/0xa70 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff81166bd1>] handle_mm_fault+0x291/0x660 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff8164e346>] __do_page_fault+0x146/0x510 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff810e63f6>] ? __audit_syscall_exit+0x1f6/0x2a0 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff8164e71e>] do_page_fault+0xe/0x10 сен 26 03:57:38 localhost.localdomain kernel: [<ffffffff8164ac98>] page_fault+0x28/0x30 Am not sure that an oops is unwarranted given errors on SATA and OOM
Created attachment 824984 [details] again kernel panic
Created attachment 824985 [details] system log
Completely different stack trace. I would start a thorough HW check of this box if I were you (memtest, etc.)
*** This bug has been marked as a duplicate of bug 1033948 ***