diff for duplicates of <53DA2F15.1070605@arm.com> diff --git a/a/1.txt b/N1/1.txt index 45f2eee..f29b385 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,83 +1,77 @@ Hi Sukadev, On 30/07/14 08:22, Sukadev Bhattiprolu wrote: ->=20 +> > I am getting this crash on a Powerpc system using 3.16.0-rc7 kernel plus -> some patches related to perf (24x7 counters) that Cody Schafer posted her= -e: ->=20 -> =09https://lkml.org/lkml/2014/5/27/768 ->=20 +> some patches related to perf (24x7 counters) that Cody Schafer posted here: +> +> https://lkml.org/lkml/2014/5/27/768 +> > I don't get the crash on an unpatched kernel though. ->=20 +> > I have been staring at the perf event patches, but can't find anything > impacting the scheduler. Besides the patches had worked on 3.16.0-rc2 > kernel on a different Power system. ->=20 +> > The crash occurs on an idle system, a minute or two after booting to > runlevel 3. ->=20 +> > kernel/sched/core.c: ->=20 +> > --- -> 5877 static void init_sched_groups_capacity(int cpu, struct sched_domain = -*sd) +> 5877 static void init_sched_groups_capacity(int cpu, struct sched_domain *sd) > 5878 { -> 5879 struct sched_group *sg =3D sd->groups; -> 5880=20 +> 5879 struct sched_group *sg = sd->groups; +> 5880 > 5881 WARN_ON(!sg); -> 5882=20 +> 5882 > 5883 do { -> 5884 sg->group_weight =3D cpumask_weight(sched_group_cpus= -(sg)); ->=20 +> 5884 sg->group_weight = cpumask_weight(sched_group_cpus(sg)); +> > --- ->=20 ->=20 -> I tried applying the patch discussed in https://lkml.org/lkml/2014/7/16/3= -86 +> +> +> I tried applying the patch discussed in https://lkml.org/lkml/2014/7/16/386 > but doesn't seem to help. ->=20 +> > diff --git a/kernel/sched/core.c b/kernel/sched/core.c > index bc1638b..50702a8 100644 > --- a/kernel/sched/core.c > +++ b/kernel/sched/core.c -> @@ -5842,6 +5842,8 @@ build_sched_groups(struct sched_domain *sd, int cpu= -) +> @@ -5842,6 +5842,8 @@ build_sched_groups(struct sched_domain *sd, int cpu) > continue; -> =20 -> group =3D get_group(i, sdd, &sg); +> +> group = get_group(i, sdd, &sg); > + cpumask_clear(sched_group_cpus(sg)); -> + sg->sgc->capacity =3D 0; +> + sg->sgc->capacity = 0; > cpumask_setall(sched_group_mask(sg)); -> =20 +> > for_each_cpu(j, span) { I don't think your problem is related to this one. None of the 'build_sched_groups: got group x with cpus:' show that a sched_group got reused. ->=20 ->=20 +> +> > I am also attaching the debug messages that Peterz added > here: https://lkml.org/lkml/2014/7/17/288 ->=20 +> > Appreciate any debug suggestions. ->=20 +> > Sukadev ->=20 ->=20 +> +> > ---- > Red Hat Enterprise Linux Server 7.0 (Maipo) > Kernel 3.16.0-rc7-24x7+ on an ppc64 ->=20 -> ltcbrazos2-lp07 login:=20 ->=20 +> +> ltcbrazos2-lp07 login: +> > Red Hat Enterprise Linux Server 7.0 (Maipo) > Kernel 3.16.0-rc7-24x7+ on an ppc64 ->=20 -> ltcbrazos2-lp07 login: [ 181.915974] ------------[ cut here ]-----------= -- +> +> ltcbrazos2-lp07 login: [ 181.915974] ------------[ cut here ]------------ > [ 181.915991] WARNING: at ../kernel/sched/core.c:5881 This warning indicates the problem. One of the struct sched_domains does @@ -93,7 +87,7 @@ patches (w/ CONFIG_SCHED_DEBUG enabled). @@ -5882,6 +5882,9 @@ static void init_sched_groups_capacity(int cpu, struct sched_domain *sd) { - struct sched_group *sg =3D sd->groups; + struct sched_group *sg = sd->groups; +#ifdef CONFIG_SCHED_DEBUG + printk("sd name: %s span: %pc\n", sd->name, sd->span); @@ -106,129 +100,76 @@ This will show if the rebuild of the sched domain hierarchy happens on both systems and hopefully indicate for which sched_domain the sd->groups is not set. -> [ 181.915994] Modules linked in: sg cfg80211 rfkill nx_crypto ibmveth ps= -eries_rng xfs libcrc32c sd_mod crc_t10dif crct10dif_common ibmvscsi scsi_tr= -ansport_srp scsi_tgt dm_mirror dm_region_hash dm_log dm_mod -> [ 181.916024] CPU: 4 PID: 1087 Comm: kworker/4:2 Not tainted 3.16.0-rc7-= -24x7+ #15 +> [ 181.915994] Modules linked in: sg cfg80211 rfkill nx_crypto ibmveth pseries_rng xfs libcrc32c sd_mod crc_t10dif crct10dif_common ibmvscsi scsi_transport_srp scsi_tgt dm_mirror dm_region_hash dm_log dm_mod +> [ 181.916024] CPU: 4 PID: 1087 Comm: kworker/4:2 Not tainted 3.16.0-rc7-24x7+ #15 > [ 181.916034] Workqueue: events .topology_work_fn -> [ 181.916038] task: c0000000dbd40000 ti: c0000000da400000 task.ti: c0000= -000da400000 -> [ 181.916043] NIP: c0000000000d7528 LR: c0000000000d7578 CTR: 0000000000= -000000 -> [ 181.916047] REGS: c0000000da403580 TRAP: 0700 Not tainted (3.16.0-r= -c7-24x7+) -> [ 181.916051] MSR: 8000000100029032 <SF,EE,ME,IR,DR,RI> CR: 28484c24 X= -ER: 00000000 -> [ 181.916063] CFAR: c0000000000d74f4 SOFTE: 1=20 -> GPR00: c0000000000d7578 c0000000da403800 c000000000eaa7f0 000000000000080= -0=20 -> GPR04: 0000000000000800 0000000000000800 0000000000000000 c0000000009cf87= -8=20 -> GPR08: c0000000009cf880 0000000000000001 0000000000000010 000000000000000= -0=20 -> GPR12: 0000000000000000 c00000000ebe1200 0000000000000800 c0000000cc2f000= -0=20 -> GPR16: c000000000ef0a68 0000000000000078 c0000000e5000000 000000000000007= -8=20 -> GPR20: 0000000000000000 0000000000000001 c0000000cc2f0000 000000000000000= -1=20 -> GPR24: c000000000db4402 000000000000000f 0000000000000000 c0000000dea3930= -0=20 -> GPR28: c000000000ef0ae0 c0000000e5440000 0000000000000000 c000000000ef4f7= -c=20 +> [ 181.916038] task: c0000000dbd40000 ti: c0000000da400000 task.ti: c0000000da400000 +> [ 181.916043] NIP: c0000000000d7528 LR: c0000000000d7578 CTR: 0000000000000000 +> [ 181.916047] REGS: c0000000da403580 TRAP: 0700 Not tainted (3.16.0-rc7-24x7+) +> [ 181.916051] MSR: 8000000100029032 <SF,EE,ME,IR,DR,RI> CR: 28484c24 XER: 00000000 +> [ 181.916063] CFAR: c0000000000d74f4 SOFTE: 1 +> GPR00: c0000000000d7578 c0000000da403800 c000000000eaa7f0 0000000000000800 +> GPR04: 0000000000000800 0000000000000800 0000000000000000 c0000000009cf878 +> GPR08: c0000000009cf880 0000000000000001 0000000000000010 0000000000000000 +> GPR12: 0000000000000000 c00000000ebe1200 0000000000000800 c0000000cc2f0000 +> GPR16: c000000000ef0a68 0000000000000078 c0000000e5000000 0000000000000078 +> GPR20: 0000000000000000 0000000000000001 c0000000cc2f0000 0000000000000001 +> GPR24: c000000000db4402 000000000000000f 0000000000000000 c0000000dea39300 +> GPR28: c000000000ef0ae0 c0000000e5440000 0000000000000000 c000000000ef4f7c > [ 181.916146] NIP [c0000000000d7528] .build_sched_domains+0xc28/0xd90 > [ 181.916151] LR [c0000000000d7578] .build_sched_domains+0xc78/0xd90 > [ 181.916155] Call Trace: -> [ 181.916159] [c0000000da403800] [c0000000000d7578] .build_sched_domains= -+0xc78/0xd90 (unreliable) -> [ 181.916166] [c0000000da403950] [c0000000000d7950] .partition_sched_dom= -ains+0x260/0x3f0 -> [ 181.916175] [c0000000da403a30] [c000000000141704] .rebuild_sched_domai= -ns_locked+0x54/0x70 -> [ 181.916182] [c0000000da403ab0] [c000000000143a98] .rebuild_sched_domai= -ns+0x28/0x50 -> [ 181.916188] [c0000000da403b30] [c00000000004f250] .topology_work_fn+0x= -10/0x30 -> [ 181.916194] [c0000000da403ba0] [c0000000000b7100] .process_one_work+0x= -1a0/0x4c0 -> [ 181.916199] [c0000000da403c40] [c0000000000b7970] .worker_thread+0x180= -/0x630 +> [ 181.916159] [c0000000da403800] [c0000000000d7578] .build_sched_domains+0xc78/0xd90 (unreliable) +> [ 181.916166] [c0000000da403950] [c0000000000d7950] .partition_sched_domains+0x260/0x3f0 +> [ 181.916175] [c0000000da403a30] [c000000000141704] .rebuild_sched_domains_locked+0x54/0x70 +> [ 181.916182] [c0000000da403ab0] [c000000000143a98] .rebuild_sched_domains+0x28/0x50 +> [ 181.916188] [c0000000da403b30] [c00000000004f250] .topology_work_fn+0x10/0x30 +> [ 181.916194] [c0000000da403ba0] [c0000000000b7100] .process_one_work+0x1a0/0x4c0 +> [ 181.916199] [c0000000da403c40] [c0000000000b7970] .worker_thread+0x180/0x630 > [ 181.916205] [c0000000da403d30] [c0000000000bfc88] .kthread+0x108/0x130 -> [ 181.916214] [c0000000da403e30] [c00000000000a3e4] .ret_from_kernel_thr= -ead+0x58/0x74 +> [ 181.916214] [c0000000da403e30] [c00000000000a3e4] .ret_from_kernel_thread+0x58/0x74 > [ 181.916220] Instruction dump: -> [ 181.916223] 7f47492a e93c0000 e90a0010 7d0a4378 7d4a482a 814a0000 2f8a= -0000 419e0008=20 -> [ 181.916235] 7f48492a ebdd0010 7fc90074 7929d182 <0b090000> 48000014 60= -000000 60000000=20 +> [ 181.916223] 7f47492a e93c0000 e90a0010 7d0a4378 7d4a482a 814a0000 2f8a0000 419e0008 +> [ 181.916235] 7f48492a ebdd0010 7fc90074 7929d182 <0b090000> 48000014 60000000 60000000 > [ 181.916245] ---[ end trace 6e9d20016598c36c ]--- -> [ 181.916253] Unable to handle kernel paging request for data at address= - 0x00000018 +> [ 181.916253] Unable to handle kernel paging request for data at address 0x00000018 > [ 181.916257] Faulting instruction address: 0xc00000000039d1c0 > [ 181.916263] Oops: Kernel access of bad area, sig: 11 [#1] -> [ 181.916267] SMP NR_CPUS=3D2048 NUMA pSeries -> [ 181.916271] Modules linked in: sg cfg80211 rfkill nx_crypto ibmveth ps= -eries_rng xfs libcrc32c sd_mod crc_t10dif crct10dif_common ibmvscsi scsi_tr= -ansport_srp scsi_tgt dm_mirror dm_region_hash dm_log dm_mod -> [ 181.916293] CPU: 4 PID: 1087 Comm: kworker/4:2 Tainted: G W = - 3.16.0-rc7-24x7+ #15 +> [ 181.916267] SMP NR_CPUS=2048 NUMA pSeries +> [ 181.916271] Modules linked in: sg cfg80211 rfkill nx_crypto ibmveth pseries_rng xfs libcrc32c sd_mod crc_t10dif crct10dif_common ibmvscsi scsi_transport_srp scsi_tgt dm_mirror dm_region_hash dm_log dm_mod +> [ 181.916293] CPU: 4 PID: 1087 Comm: kworker/4:2 Tainted: G W 3.16.0-rc7-24x7+ #15 > [ 181.916299] Workqueue: events .topology_work_fn -> [ 181.916303] task: c0000000dbd40000 ti: c0000000da400000 task.ti: c0000= -000da400000 -> [ 181.916309] NIP: c00000000039d1c0 LR: c0000000000d754c CTR: 0000000000= -000000 -> [ 181.916313] REGS: c0000000da4034d0 TRAP: 0300 Tainted: G W = - (3.16.0-rc7-24x7+) -> [ 181.916317] MSR: 8000000100009032 <SF,EE,ME,IR,DR,RI> CR: 28484c24 X= -ER: 00000000 -> [ 181.916327] CFAR: c000000000009358 DAR: 0000000000000018 DSISR: 400000= -00 SOFTE: 1=20 -> GPR00: c0000000000d754c c0000000da403750 c000000000eaa7f0 000000000000001= -8=20 -> GPR04: 0000000000000800 0000000000000800 0000000000000000 c0000000009cf87= -8=20 -> GPR08: c0000000009cf880 0000000000000001 0000000000000010 000000000000000= -0=20 -> GPR12: 0000000000000000 c00000000ebe1200 0000000000000800 c0000000cc2f000= -0=20 -> GPR16: c000000000ef0a68 0000000000000078 c0000000e5000000 000000000000007= -8=20 -> GPR20: 0000000000000000 0000000000000001 c0000000cc2f0000 000000000000000= -1=20 -> GPR24: c000000000db4402 0000000000000020 0000000000000018 000000000000080= -0=20 -> GPR28: 0000000000000020 0000000000000110 0000000000000000 000000000000001= -0=20 +> [ 181.916303] task: c0000000dbd40000 ti: c0000000da400000 task.ti: c0000000da400000 +> [ 181.916309] NIP: c00000000039d1c0 LR: c0000000000d754c CTR: 0000000000000000 +> [ 181.916313] REGS: c0000000da4034d0 TRAP: 0300 Tainted: G W (3.16.0-rc7-24x7+) +> [ 181.916317] MSR: 8000000100009032 <SF,EE,ME,IR,DR,RI> CR: 28484c24 XER: 00000000 +> [ 181.916327] CFAR: c000000000009358 DAR: 0000000000000018 DSISR: 40000000 SOFTE: 1 +> GPR00: c0000000000d754c c0000000da403750 c000000000eaa7f0 0000000000000018 +> GPR04: 0000000000000800 0000000000000800 0000000000000000 c0000000009cf878 +> GPR08: c0000000009cf880 0000000000000001 0000000000000010 0000000000000000 +> GPR12: 0000000000000000 c00000000ebe1200 0000000000000800 c0000000cc2f0000 +> GPR16: c000000000ef0a68 0000000000000078 c0000000e5000000 0000000000000078 +> GPR20: 0000000000000000 0000000000000001 c0000000cc2f0000 0000000000000001 +> GPR24: c000000000db4402 0000000000000020 0000000000000018 0000000000000800 +> GPR28: 0000000000000020 0000000000000110 0000000000000000 0000000000000010 > [ 181.916406] NIP [c00000000039d1c0] .__bitmap_weight+0x70/0x100 > [ 181.916411] LR [c0000000000d754c] .build_sched_domains+0xc4c/0xd90 > [ 181.916415] Call Trace: -> [ 181.916418] [c0000000da403750] [c0000000da403800] 0xc0000000da403800 (= -unreliable) -> [ 181.916424] [c0000000da403800] [c0000000000d754c] .build_sched_domains= -+0xc4c/0xd90 -> [ 181.916430] [c0000000da403950] [c0000000000d7950] .partition_sched_dom= -ains+0x260/0x3f0 -> [ 181.916436] [c0000000da403a30] [c000000000141704] .rebuild_sched_domai= -ns_locked+0x54/0x70 -> [ 181.916442] [c0000000da403ab0] [c000000000143a98] .rebuild_sched_domai= -ns+0x28/0x50 -> [ 181.916448] [c0000000da403b30] [c00000000004f250] .topology_work_fn+0x= -10/0x30 -> [ 181.916453] [c0000000da403ba0] [c0000000000b7100] .process_one_work+0x= -1a0/0x4c0 -> [ 181.916458] [c0000000da403c40] [c0000000000b7970] .worker_thread+0x180= -/0x630 +> [ 181.916418] [c0000000da403750] [c0000000da403800] 0xc0000000da403800 (unreliable) +> [ 181.916424] [c0000000da403800] [c0000000000d754c] .build_sched_domains+0xc4c/0xd90 +> [ 181.916430] [c0000000da403950] [c0000000000d7950] .partition_sched_domains+0x260/0x3f0 +> [ 181.916436] [c0000000da403a30] [c000000000141704] .rebuild_sched_domains_locked+0x54/0x70 +> [ 181.916442] [c0000000da403ab0] [c000000000143a98] .rebuild_sched_domains+0x28/0x50 +> [ 181.916448] [c0000000da403b30] [c00000000004f250] .topology_work_fn+0x10/0x30 +> [ 181.916453] [c0000000da403ba0] [c0000000000b7100] .process_one_work+0x1a0/0x4c0 +> [ 181.916458] [c0000000da403c40] [c0000000000b7970] .worker_thread+0x180/0x630 > [ 181.916463] [c0000000da403d30] [c0000000000bfc88] .kthread+0x108/0x130 -> [ 181.916468] [c0000000da403e30] [c00000000000a3e4] .ret_from_kernel_thr= -ead+0x58/0x74 +> [ 181.916468] [c0000000da403e30] [c00000000000a3e4] .ret_from_kernel_thread+0x58/0x74 > [ 181.916472] Instruction dump: -> [ 181.916475] 409d00b4 3bbcffff 3be3fff8 7bbd1f48 3bc00000 7fa3ea14 4800= -0018 60000000=20 -> [ 181.916484] 60000000 60000000 60000000 60420000 <e87f0009> 4bcb74e9 60= -000000 7fbfe840=20 +> [ 181.916475] 409d00b4 3bbcffff 3be3fff8 7bbd1f48 3bc00000 7fa3ea14 48000018 60000000 +> [ 181.916484] 60000000 60000000 60000000 60420000 <e87f0009> 4bcb74e9 60000000 7fbfe840 > [ 181.916493] ---[ end trace 6e9d20016598c36d ]--- -> [ 181.924408]=20 +> [ 181.924408] > [ 183.931081] Kernel panic - not syncing: Fatal exception > [ 183.954314] Rebooting in 10 seconds.. ->=20 +> diff --git a/a/content_digest b/N1/content_digest index 5f1a4f0..4039ec3 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -6,90 +6,84 @@ peterz@infrdead.org <peterz@infrdead.org> bruno@wolff.to <bruno@wolff.to> " jwboyer@redhat.com <jwboyer@redhat.com>\0" - "Cc\0linuxppc-dev@lists.ozlabs.org <linuxppc-dev@lists.ozlabs.org>" - " linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>\0" + "Cc\0linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org>" + " linuxppc-dev@lists.ozlabs.org <linuxppc-dev@lists.ozlabs.org>\0" "\00:1\0" "b\0" "Hi Sukadev,\n" "\n" "On 30/07/14 08:22, Sukadev Bhattiprolu wrote:\n" - ">=20\n" + "> \n" "> I am getting this crash on a Powerpc system using 3.16.0-rc7 kernel plus\n" - "> some patches related to perf (24x7 counters) that Cody Schafer posted her=\n" - "e:\n" - ">=20\n" - "> =09https://lkml.org/lkml/2014/5/27/768\n" - ">=20\n" + "> some patches related to perf (24x7 counters) that Cody Schafer posted here:\n" + "> \n" + "> \thttps://lkml.org/lkml/2014/5/27/768\n" + "> \n" "> I don't get the crash on an unpatched kernel though.\n" - ">=20\n" + "> \n" "> I have been staring at the perf event patches, but can't find anything\n" "> impacting the scheduler. Besides the patches had worked on 3.16.0-rc2\n" "> kernel on a different Power system.\n" - ">=20\n" + "> \n" "> The crash occurs on an idle system, a minute or two after booting to\n" "> runlevel 3.\n" - ">=20\n" + "> \n" "> kernel/sched/core.c:\n" - ">=20\n" + "> \n" "> ---\n" - "> 5877 static void init_sched_groups_capacity(int cpu, struct sched_domain =\n" - "*sd)\n" + "> 5877 static void init_sched_groups_capacity(int cpu, struct sched_domain *sd)\n" "> 5878 {\n" - "> 5879 struct sched_group *sg =3D sd->groups;\n" - "> 5880=20\n" + "> 5879 struct sched_group *sg = sd->groups;\n" + "> 5880 \n" "> 5881 WARN_ON(!sg);\n" - "> 5882=20\n" + "> 5882 \n" "> 5883 do {\n" - "> 5884 sg->group_weight =3D cpumask_weight(sched_group_cpus=\n" - "(sg));\n" - ">=20\n" + "> 5884 sg->group_weight = cpumask_weight(sched_group_cpus(sg));\n" + "> \n" "> ---\n" - ">=20\n" - ">=20\n" - "> I tried applying the patch discussed in https://lkml.org/lkml/2014/7/16/3=\n" - "86\n" + "> \n" + "> \n" + "> I tried applying the patch discussed in https://lkml.org/lkml/2014/7/16/386\n" "> but doesn't seem to help.\n" - ">=20\n" + "> \n" "> diff --git a/kernel/sched/core.c b/kernel/sched/core.c\n" "> index bc1638b..50702a8 100644\n" "> --- a/kernel/sched/core.c\n" "> +++ b/kernel/sched/core.c\n" - "> @@ -5842,6 +5842,8 @@ build_sched_groups(struct sched_domain *sd, int cpu=\n" - ")\n" + "> @@ -5842,6 +5842,8 @@ build_sched_groups(struct sched_domain *sd, int cpu)\n" "> continue;\n" - "> =20\n" - "> group =3D get_group(i, sdd, &sg);\n" + "> \n" + "> group = get_group(i, sdd, &sg);\n" "> + cpumask_clear(sched_group_cpus(sg));\n" - "> + sg->sgc->capacity =3D 0;\n" + "> + sg->sgc->capacity = 0;\n" "> cpumask_setall(sched_group_mask(sg));\n" - "> =20\n" + "> \n" "> for_each_cpu(j, span) {\n" "\n" "I don't think your problem is related to this one. None of the\n" "'build_sched_groups: got group x with cpus:' show that a sched_group got\n" "reused.\n" "\n" - ">=20\n" - ">=20\n" + "> \n" + "> \n" "> I am also attaching the debug messages that Peterz added\n" "> here: https://lkml.org/lkml/2014/7/17/288\n" - ">=20\n" + "> \n" "> Appreciate any debug suggestions.\n" - ">=20\n" + "> \n" "> Sukadev\n" - ">=20\n" - ">=20\n" + "> \n" + "> \n" "> ----\n" "> Red Hat Enterprise Linux Server 7.0 (Maipo)\n" "> Kernel 3.16.0-rc7-24x7+ on an ppc64\n" - ">=20\n" - "> ltcbrazos2-lp07 login:=20\n" - ">=20\n" + "> \n" + "> ltcbrazos2-lp07 login: \n" + "> \n" "> Red Hat Enterprise Linux Server 7.0 (Maipo)\n" "> Kernel 3.16.0-rc7-24x7+ on an ppc64\n" - ">=20\n" - "> ltcbrazos2-lp07 login: [ 181.915974] ------------[ cut here ]-----------=\n" - "-\n" + "> \n" + "> ltcbrazos2-lp07 login: [ 181.915974] ------------[ cut here ]------------\n" "> [ 181.915991] WARNING: at ../kernel/sched/core.c:5881\n" "\n" "This warning indicates the problem. One of the struct sched_domains does\n" @@ -105,7 +99,7 @@ "@@ -5882,6 +5882,9 @@ static void init_sched_groups_capacity(int cpu,\n" "struct sched_domain *sd)\n" " {\n" - " struct sched_group *sg =3D sd->groups;\n" + " struct sched_group *sg = sd->groups;\n" "\n" "+#ifdef CONFIG_SCHED_DEBUG\n" "+ printk(\"sd name: %s span: %pc\\n\", sd->name, sd->span);\n" @@ -118,131 +112,78 @@ "both systems and hopefully indicate for which sched_domain the\n" "sd->groups is not set.\n" "\n" - "> [ 181.915994] Modules linked in: sg cfg80211 rfkill nx_crypto ibmveth ps=\n" - "eries_rng xfs libcrc32c sd_mod crc_t10dif crct10dif_common ibmvscsi scsi_tr=\n" - "ansport_srp scsi_tgt dm_mirror dm_region_hash dm_log dm_mod\n" - "> [ 181.916024] CPU: 4 PID: 1087 Comm: kworker/4:2 Not tainted 3.16.0-rc7-=\n" - "24x7+ #15\n" + "> [ 181.915994] Modules linked in: sg cfg80211 rfkill nx_crypto ibmveth pseries_rng xfs libcrc32c sd_mod crc_t10dif crct10dif_common ibmvscsi scsi_transport_srp scsi_tgt dm_mirror dm_region_hash dm_log dm_mod\n" + "> [ 181.916024] CPU: 4 PID: 1087 Comm: kworker/4:2 Not tainted 3.16.0-rc7-24x7+ #15\n" "> [ 181.916034] Workqueue: events .topology_work_fn\n" - "> [ 181.916038] task: c0000000dbd40000 ti: c0000000da400000 task.ti: c0000=\n" - "000da400000\n" - "> [ 181.916043] NIP: c0000000000d7528 LR: c0000000000d7578 CTR: 0000000000=\n" - "000000\n" - "> [ 181.916047] REGS: c0000000da403580 TRAP: 0700 Not tainted (3.16.0-r=\n" - "c7-24x7+)\n" - "> [ 181.916051] MSR: 8000000100029032 <SF,EE,ME,IR,DR,RI> CR: 28484c24 X=\n" - "ER: 00000000\n" - "> [ 181.916063] CFAR: c0000000000d74f4 SOFTE: 1=20\n" - "> GPR00: c0000000000d7578 c0000000da403800 c000000000eaa7f0 000000000000080=\n" - "0=20\n" - "> GPR04: 0000000000000800 0000000000000800 0000000000000000 c0000000009cf87=\n" - "8=20\n" - "> GPR08: c0000000009cf880 0000000000000001 0000000000000010 000000000000000=\n" - "0=20\n" - "> GPR12: 0000000000000000 c00000000ebe1200 0000000000000800 c0000000cc2f000=\n" - "0=20\n" - "> GPR16: c000000000ef0a68 0000000000000078 c0000000e5000000 000000000000007=\n" - "8=20\n" - "> GPR20: 0000000000000000 0000000000000001 c0000000cc2f0000 000000000000000=\n" - "1=20\n" - "> GPR24: c000000000db4402 000000000000000f 0000000000000000 c0000000dea3930=\n" - "0=20\n" - "> GPR28: c000000000ef0ae0 c0000000e5440000 0000000000000000 c000000000ef4f7=\n" - "c=20\n" + "> [ 181.916038] task: c0000000dbd40000 ti: c0000000da400000 task.ti: c0000000da400000\n" + "> [ 181.916043] NIP: c0000000000d7528 LR: c0000000000d7578 CTR: 0000000000000000\n" + "> [ 181.916047] REGS: c0000000da403580 TRAP: 0700 Not tainted (3.16.0-rc7-24x7+)\n" + "> [ 181.916051] MSR: 8000000100029032 <SF,EE,ME,IR,DR,RI> CR: 28484c24 XER: 00000000\n" + "> [ 181.916063] CFAR: c0000000000d74f4 SOFTE: 1 \n" + "> GPR00: c0000000000d7578 c0000000da403800 c000000000eaa7f0 0000000000000800 \n" + "> GPR04: 0000000000000800 0000000000000800 0000000000000000 c0000000009cf878 \n" + "> GPR08: c0000000009cf880 0000000000000001 0000000000000010 0000000000000000 \n" + "> GPR12: 0000000000000000 c00000000ebe1200 0000000000000800 c0000000cc2f0000 \n" + "> GPR16: c000000000ef0a68 0000000000000078 c0000000e5000000 0000000000000078 \n" + "> GPR20: 0000000000000000 0000000000000001 c0000000cc2f0000 0000000000000001 \n" + "> GPR24: c000000000db4402 000000000000000f 0000000000000000 c0000000dea39300 \n" + "> GPR28: c000000000ef0ae0 c0000000e5440000 0000000000000000 c000000000ef4f7c \n" "> [ 181.916146] NIP [c0000000000d7528] .build_sched_domains+0xc28/0xd90\n" "> [ 181.916151] LR [c0000000000d7578] .build_sched_domains+0xc78/0xd90\n" "> [ 181.916155] Call Trace:\n" - "> [ 181.916159] [c0000000da403800] [c0000000000d7578] .build_sched_domains=\n" - "+0xc78/0xd90 (unreliable)\n" - "> [ 181.916166] [c0000000da403950] [c0000000000d7950] .partition_sched_dom=\n" - "ains+0x260/0x3f0\n" - "> [ 181.916175] [c0000000da403a30] [c000000000141704] .rebuild_sched_domai=\n" - "ns_locked+0x54/0x70\n" - "> [ 181.916182] [c0000000da403ab0] [c000000000143a98] .rebuild_sched_domai=\n" - "ns+0x28/0x50\n" - "> [ 181.916188] [c0000000da403b30] [c00000000004f250] .topology_work_fn+0x=\n" - "10/0x30\n" - "> [ 181.916194] [c0000000da403ba0] [c0000000000b7100] .process_one_work+0x=\n" - "1a0/0x4c0\n" - "> [ 181.916199] [c0000000da403c40] [c0000000000b7970] .worker_thread+0x180=\n" - "/0x630\n" + "> [ 181.916159] [c0000000da403800] [c0000000000d7578] .build_sched_domains+0xc78/0xd90 (unreliable)\n" + "> [ 181.916166] [c0000000da403950] [c0000000000d7950] .partition_sched_domains+0x260/0x3f0\n" + "> [ 181.916175] [c0000000da403a30] [c000000000141704] .rebuild_sched_domains_locked+0x54/0x70\n" + "> [ 181.916182] [c0000000da403ab0] [c000000000143a98] .rebuild_sched_domains+0x28/0x50\n" + "> [ 181.916188] [c0000000da403b30] [c00000000004f250] .topology_work_fn+0x10/0x30\n" + "> [ 181.916194] [c0000000da403ba0] [c0000000000b7100] .process_one_work+0x1a0/0x4c0\n" + "> [ 181.916199] [c0000000da403c40] [c0000000000b7970] .worker_thread+0x180/0x630\n" "> [ 181.916205] [c0000000da403d30] [c0000000000bfc88] .kthread+0x108/0x130\n" - "> [ 181.916214] [c0000000da403e30] [c00000000000a3e4] .ret_from_kernel_thr=\n" - "ead+0x58/0x74\n" + "> [ 181.916214] [c0000000da403e30] [c00000000000a3e4] .ret_from_kernel_thread+0x58/0x74\n" "> [ 181.916220] Instruction dump:\n" - "> [ 181.916223] 7f47492a e93c0000 e90a0010 7d0a4378 7d4a482a 814a0000 2f8a=\n" - "0000 419e0008=20\n" - "> [ 181.916235] 7f48492a ebdd0010 7fc90074 7929d182 <0b090000> 48000014 60=\n" - "000000 60000000=20\n" + "> [ 181.916223] 7f47492a e93c0000 e90a0010 7d0a4378 7d4a482a 814a0000 2f8a0000 419e0008 \n" + "> [ 181.916235] 7f48492a ebdd0010 7fc90074 7929d182 <0b090000> 48000014 60000000 60000000 \n" "> [ 181.916245] ---[ end trace 6e9d20016598c36c ]---\n" - "> [ 181.916253] Unable to handle kernel paging request for data at address=\n" - " 0x00000018\n" + "> [ 181.916253] Unable to handle kernel paging request for data at address 0x00000018\n" "> [ 181.916257] Faulting instruction address: 0xc00000000039d1c0\n" "> [ 181.916263] Oops: Kernel access of bad area, sig: 11 [#1]\n" - "> [ 181.916267] SMP NR_CPUS=3D2048 NUMA pSeries\n" - "> [ 181.916271] Modules linked in: sg cfg80211 rfkill nx_crypto ibmveth ps=\n" - "eries_rng xfs libcrc32c sd_mod crc_t10dif crct10dif_common ibmvscsi scsi_tr=\n" - "ansport_srp scsi_tgt dm_mirror dm_region_hash dm_log dm_mod\n" - "> [ 181.916293] CPU: 4 PID: 1087 Comm: kworker/4:2 Tainted: G W =\n" - " 3.16.0-rc7-24x7+ #15\n" + "> [ 181.916267] SMP NR_CPUS=2048 NUMA pSeries\n" + "> [ 181.916271] Modules linked in: sg cfg80211 rfkill nx_crypto ibmveth pseries_rng xfs libcrc32c sd_mod crc_t10dif crct10dif_common ibmvscsi scsi_transport_srp scsi_tgt dm_mirror dm_region_hash dm_log dm_mod\n" + "> [ 181.916293] CPU: 4 PID: 1087 Comm: kworker/4:2 Tainted: G W 3.16.0-rc7-24x7+ #15\n" "> [ 181.916299] Workqueue: events .topology_work_fn\n" - "> [ 181.916303] task: c0000000dbd40000 ti: c0000000da400000 task.ti: c0000=\n" - "000da400000\n" - "> [ 181.916309] NIP: c00000000039d1c0 LR: c0000000000d754c CTR: 0000000000=\n" - "000000\n" - "> [ 181.916313] REGS: c0000000da4034d0 TRAP: 0300 Tainted: G W =\n" - " (3.16.0-rc7-24x7+)\n" - "> [ 181.916317] MSR: 8000000100009032 <SF,EE,ME,IR,DR,RI> CR: 28484c24 X=\n" - "ER: 00000000\n" - "> [ 181.916327] CFAR: c000000000009358 DAR: 0000000000000018 DSISR: 400000=\n" - "00 SOFTE: 1=20\n" - "> GPR00: c0000000000d754c c0000000da403750 c000000000eaa7f0 000000000000001=\n" - "8=20\n" - "> GPR04: 0000000000000800 0000000000000800 0000000000000000 c0000000009cf87=\n" - "8=20\n" - "> GPR08: c0000000009cf880 0000000000000001 0000000000000010 000000000000000=\n" - "0=20\n" - "> GPR12: 0000000000000000 c00000000ebe1200 0000000000000800 c0000000cc2f000=\n" - "0=20\n" - "> GPR16: c000000000ef0a68 0000000000000078 c0000000e5000000 000000000000007=\n" - "8=20\n" - "> GPR20: 0000000000000000 0000000000000001 c0000000cc2f0000 000000000000000=\n" - "1=20\n" - "> GPR24: c000000000db4402 0000000000000020 0000000000000018 000000000000080=\n" - "0=20\n" - "> GPR28: 0000000000000020 0000000000000110 0000000000000000 000000000000001=\n" - "0=20\n" + "> [ 181.916303] task: c0000000dbd40000 ti: c0000000da400000 task.ti: c0000000da400000\n" + "> [ 181.916309] NIP: c00000000039d1c0 LR: c0000000000d754c CTR: 0000000000000000\n" + "> [ 181.916313] REGS: c0000000da4034d0 TRAP: 0300 Tainted: G W (3.16.0-rc7-24x7+)\n" + "> [ 181.916317] MSR: 8000000100009032 <SF,EE,ME,IR,DR,RI> CR: 28484c24 XER: 00000000\n" + "> [ 181.916327] CFAR: c000000000009358 DAR: 0000000000000018 DSISR: 40000000 SOFTE: 1 \n" + "> GPR00: c0000000000d754c c0000000da403750 c000000000eaa7f0 0000000000000018 \n" + "> GPR04: 0000000000000800 0000000000000800 0000000000000000 c0000000009cf878 \n" + "> GPR08: c0000000009cf880 0000000000000001 0000000000000010 0000000000000000 \n" + "> GPR12: 0000000000000000 c00000000ebe1200 0000000000000800 c0000000cc2f0000 \n" + "> GPR16: c000000000ef0a68 0000000000000078 c0000000e5000000 0000000000000078 \n" + "> GPR20: 0000000000000000 0000000000000001 c0000000cc2f0000 0000000000000001 \n" + "> GPR24: c000000000db4402 0000000000000020 0000000000000018 0000000000000800 \n" + "> GPR28: 0000000000000020 0000000000000110 0000000000000000 0000000000000010 \n" "> [ 181.916406] NIP [c00000000039d1c0] .__bitmap_weight+0x70/0x100\n" "> [ 181.916411] LR [c0000000000d754c] .build_sched_domains+0xc4c/0xd90\n" "> [ 181.916415] Call Trace:\n" - "> [ 181.916418] [c0000000da403750] [c0000000da403800] 0xc0000000da403800 (=\n" - "unreliable)\n" - "> [ 181.916424] [c0000000da403800] [c0000000000d754c] .build_sched_domains=\n" - "+0xc4c/0xd90\n" - "> [ 181.916430] [c0000000da403950] [c0000000000d7950] .partition_sched_dom=\n" - "ains+0x260/0x3f0\n" - "> [ 181.916436] [c0000000da403a30] [c000000000141704] .rebuild_sched_domai=\n" - "ns_locked+0x54/0x70\n" - "> [ 181.916442] [c0000000da403ab0] [c000000000143a98] .rebuild_sched_domai=\n" - "ns+0x28/0x50\n" - "> [ 181.916448] [c0000000da403b30] [c00000000004f250] .topology_work_fn+0x=\n" - "10/0x30\n" - "> [ 181.916453] [c0000000da403ba0] [c0000000000b7100] .process_one_work+0x=\n" - "1a0/0x4c0\n" - "> [ 181.916458] [c0000000da403c40] [c0000000000b7970] .worker_thread+0x180=\n" - "/0x630\n" + "> [ 181.916418] [c0000000da403750] [c0000000da403800] 0xc0000000da403800 (unreliable)\n" + "> [ 181.916424] [c0000000da403800] [c0000000000d754c] .build_sched_domains+0xc4c/0xd90\n" + "> [ 181.916430] [c0000000da403950] [c0000000000d7950] .partition_sched_domains+0x260/0x3f0\n" + "> [ 181.916436] [c0000000da403a30] [c000000000141704] .rebuild_sched_domains_locked+0x54/0x70\n" + "> [ 181.916442] [c0000000da403ab0] [c000000000143a98] .rebuild_sched_domains+0x28/0x50\n" + "> [ 181.916448] [c0000000da403b30] [c00000000004f250] .topology_work_fn+0x10/0x30\n" + "> [ 181.916453] [c0000000da403ba0] [c0000000000b7100] .process_one_work+0x1a0/0x4c0\n" + "> [ 181.916458] [c0000000da403c40] [c0000000000b7970] .worker_thread+0x180/0x630\n" "> [ 181.916463] [c0000000da403d30] [c0000000000bfc88] .kthread+0x108/0x130\n" - "> [ 181.916468] [c0000000da403e30] [c00000000000a3e4] .ret_from_kernel_thr=\n" - "ead+0x58/0x74\n" + "> [ 181.916468] [c0000000da403e30] [c00000000000a3e4] .ret_from_kernel_thread+0x58/0x74\n" "> [ 181.916472] Instruction dump:\n" - "> [ 181.916475] 409d00b4 3bbcffff 3be3fff8 7bbd1f48 3bc00000 7fa3ea14 4800=\n" - "0018 60000000=20\n" - "> [ 181.916484] 60000000 60000000 60000000 60420000 <e87f0009> 4bcb74e9 60=\n" - "000000 7fbfe840=20\n" + "> [ 181.916475] 409d00b4 3bbcffff 3be3fff8 7bbd1f48 3bc00000 7fa3ea14 48000018 60000000 \n" + "> [ 181.916484] 60000000 60000000 60000000 60420000 <e87f0009> 4bcb74e9 60000000 7fbfe840 \n" "> [ 181.916493] ---[ end trace 6e9d20016598c36d ]---\n" - "> [ 181.924408]=20\n" + "> [ 181.924408] \n" "> [ 183.931081] Kernel panic - not syncing: Fatal exception\n" "> [ 183.954314] Rebooting in 10 seconds..\n" - >=20 + > -d0ebade146ddcc04bdc0687a88a23b55693777c3b0e521ae2787ba5125552434 +0ca762ce441d50a7786c07743acf9942aadeb2d698bdb99853792d15132154b2
This is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.