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Message-ID: <5567C741.5010007@localhost> Date: Thu, 28 May 2015 18:56:17 -0700 From: Fernando Lopez-Lezcano <nando@...ma.Stanford.EDU> To: Fernando Lopez-Lezcano <nando@...ma.Stanford.EDU>, Clark Williams <williams@...hat.com>, Steven Rostedt <rostedt@...dmis.org> CC: Sebastian Andrzej Siewior <bigeasy@...utronix.de>, linux-rt-users <linux-rt-users@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, Thomas Gleixner <tglx@...utronix.de>, John Kacur <jkacur@...hat.com> Subject: Re: [ANNOUNCE] 4.0.4-rt1 On 05/26/2015 12:41 PM, Fernando Lopez-Lezcano wrote: > On 05/26/2015 08:43 AM, Clark Williams wrote: >> On Tue, 26 May 2015 11:19:24 -0400 >> Steven Rostedt <rostedt@...dmis.org> wrote: >> >>> On Tue, 26 May 2015 08:48:02 -0500 >>> Clark Williams <williams@...hat.com> wrote: >>> >>> >>>> Change the WARN_ON to WARN_ON_NORT >>> >>> Do we have a WARN_ON_NORT? I see a WARN_ON_NONRT, but not a >>> WARN_ON_NORT. Does this compile? >>> >>> -- Steve >> >> Sigh. Of course not. Reupdated patch (and yes this one compiles): > > Thanks! Seems to have fixed the problem (of course!) > So far so good and nothing weird in the output of dmesg.... Oh well. Second time the machine hangs in two days in the same way (otherwise very stable running 3.18.x-rty) (this is a bumblebee + bbswitch graphics laptop - argh, if I had known better...) ---- May 28 18:49:21 localhost kernel: ------------[ cut here ]------------ May 28 18:49:21 localhost kernel: kernel BUG at mm/memcontrol.c:5848! May 28 18:49:21 localhost kernel: invalid opcode: 0000 [#1] PREEMPT SMP May 28 18:49:21 localhost kernel: Modules linked in: ccm rfcomm fuse xt_CHECKSUM ipt_MASQUERADE nf_nat_masquerade_ipv4 tun nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reje\ ct_ipv6 xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_fi\ lter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw bnep bbswitch(OE) vfat fat iTCO_wdt iTCO_vendor_support arc4 intel\ _rapl iosf_mbi coretemp kvm_intel kvm uvcvideo crct10dif_pclmul videobuf2_vmalloc crc32_pclmul crc32c_intel videobuf2_core videobuf2_memops ghash_clmulni_intel v4l2_common iwlmvm videodev media mac80211 \ btusb bluetooth iwlwifi May 28 18:49:21 localhost kernel: snd_hda_codec_realtek snd_hda_codec_hdmi lpc_ich snd_hda_codec_generic cfg80211 mfd_core i2c_i801 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_seq snd_se\ q_device snd_pcm thinkpad_acpi snd_timer rfkill tpm_tis snd mei_me ie31200_edac tpm mei edac_core soundcore shpchp nfsd auth_rpcgss nfs_acl lockd grace sunrpc serio_raw i915 sdhci_pci i2c_algo_bit sdhci \ e1000e drm_kms_helper mmc_core ptp drm pps_core wmi video May 28 18:49:21 localhost kernel: CPU: 4 PID: 134 Comm: kswapd0 Tainted: G OE 4.0.4-201.rt1.3.fc21.ccrma.x86_64+rt #1 May 28 18:49:21 localhost kernel: Hardware name: LENOVO 20BGCTO1WW/20BGCTO1WW, BIOS GNET65WW (2.13 ) 06/20/2014 May 28 18:49:21 localhost kernel: task: ffff88046650e9a0 ti: ffff88046657c000 task.ti: ffff88046657c000 May 28 18:49:21 localhost kernel: RIP: 0010:[<ffffffff812164b8>] [<ffffffff812164b8>] mem_cgroup_swapout+0x118/0x120 May 28 18:49:21 localhost kernel: RSP: 0018:ffff88046657f998 EFLAGS: 00010202 May 28 18:49:21 localhost kernel: RAX: 0000000000000246 RBX: ffffea0011150e80 RCX: 0000000000000000 May 28 18:49:21 localhost kernel: RDX: 000000000006a980 RSI: 0000000000000001 RDI: ffff88046d413800 May 28 18:49:21 localhost kernel: RBP: ffff88046657f9a8 R08: ffffffff81c68700 R09: ffff88046657fba8 May 28 18:49:21 localhost kernel: R10: 000000000000000a R11: ffff88046657ffd8 R12: ffff88046d413800 May 28 18:49:21 localhost kernel: R13: ffffffff81c68718 R14: 0000000000000001 R15: ffff88046657faa8 May 28 18:49:21 localhost kernel: FS: 0000000000000000(0000) GS:ffff88046da00000(0000) knlGS:0000000000000000 May 28 18:49:21 localhost kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 May 28 18:49:21 localhost kernel: CR2: 00007efd07eb8000 CR3: 0000000001c0e000 CR4: 00000000001407e0 May 28 18:49:21 localhost kernel: Stack: May 28 18:49:21 localhost kernel: ffffea0011150e80 0000000000196218 ffff88046657f9e8 ffffffff811b8d8f May 28 18:49:21 localhost kernel: 0000000000000000 ffff88046657fe48 ffffea0011150e80 ffff88046657fbc0 May 28 18:49:21 localhost kernel: ffffea0011150ea0 ffff88046657faa8 ffff88046657fb28 ffffffff811bba3f May 28 18:49:21 localhost kernel: Call Trace: May 28 18:49:21 localhost kernel: [<ffffffff811b8d8f>] __remove_mapping+0x12f/0x1a0 May 28 18:49:21 localhost kernel: [<ffffffff811bba3f>] shrink_page_list+0x5ef/0xc30 May 28 18:49:21 localhost kernel: [<ffffffff811bc709>] shrink_inactive_list+0x1e9/0x630 May 28 18:49:21 localhost kernel: [<ffffffff811bd50c>] shrink_lruvec+0x62c/0x830 May 28 18:49:21 localhost kernel: [<ffffffff81014610>] ? __switch_to+0x150/0x610 May 28 18:49:21 localhost kernel: [<ffffffff811bd804>] shrink_zone+0xf4/0x2d0 May 28 18:49:21 localhost kernel: [<ffffffff811bec37>] kswapd+0x587/0xa80 May 28 18:49:21 localhost kernel: [<ffffffff811be6b0>] ? mem_cgroup_shrink_node_zone+0x1f0/0x1f0 May 28 18:49:21 localhost kernel: [<ffffffff810bf4ba>] kthread+0xca/0xe0 May 28 18:49:21 localhost kernel: [<ffffffff810bf3f0>] ? kthread_worker_fn+0x180/0x180 May 28 18:49:21 localhost kernel: [<ffffffff817a2098>] ret_from_fork+0x58/0x90 May 28 18:49:21 localhost kernel: [<ffffffff810bf3f0>] ? kthread_worker_fn+0x180/0x180 May 28 18:49:21 localhost kernel: Code: a6 81 48 89 df e8 a9 ce fb ff 0f 0b 0f 1f 80 00 00 00 00 48 c7 c6 f3 b7 a6 81 48 89 df e8 91 ce fb ff 0f 0b 0f 1f 80 00 00 00 00 <0f> 0b 66 0f 1f 44 00 00 0f 1f 44\ 00 00 8b 05 f5 c2 b0 00 85 c0 May 28 18:49:21 localhost kernel: RIP [<ffffffff812164b8>] mem_cgroup_swapout+0x118/0x120 May 28 18:49:21 localhost kernel: RSP <ffff88046657f998> May 28 18:49:21 localhost kernel: ---[ end trace 0000000000000002 ]--- ---- -- Fernando -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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