On 01/08/2012 08:48 PM, Jeff Chua wrote: > Latest git pull commit at 02550d61f49266930e674286379d3601006b2893. > Got several of these messages in dmesg ... > Can you please turn on CONFIG_FRAME_POINTER, so that we get more reliable stack traces? Also, more human-readable stack traces would definitely help.. > vmalloc: allocation failure: 0 bytes > modprobe: page allocation failure: order:0, mode:0xd2 > Pid: 1902, comm: modprobe Not tainted 3.2.0 #64 > Call Trace: > [<ffffffff8107e954>] ? 0xffffffff8107e954 > [<ffffffff8105e423>] ? 0xffffffff8105e423 > [<ffffffff8109cddf>] ? 0xffffffff8109cddf > [<ffffffff8105e423>] ? 0xffffffff8105e423 > [<ffffffff8101bc5c>] ? 0xffffffff8101bc5c > [<ffffffff8105e423>] ? 0xffffffff8105e423 > [<ffffffff8105e423>] ? 0xffffffff8105e423 > [<ffffffff8105f33f>] ? 0xffffffff8105f33f > [<ffffffff8105fc58>] ? 0xffffffff8105fc58 > [<ffffffff814e9639>] ? 0xffffffff814e9639 > Mem-Info: > > > ------------[ cut here ]------------ > WARNING: at drivers/base/core.c:194 0xffffffff8129298b() > Hardware name: 5413FGA > Device 'machinecheck1' does not have a release() function, it is > broken and must be fixed. > Modules linked in: i915 drm_kms_helper > Pid: 2352, comm: power Not tainted 3.2.0 #64 > Call Trace: > [<ffffffff8102a0ac>] ? 0xffffffff8102a0ac > [<ffffffff8102a15f>] ? 0xffffffff8102a15f > [<ffffffff814e8a69>] ? 0xffffffff814e8a69 > [<ffffffff810fd353>] ? 0xffffffff810fd353 > [<ffffffff8129298b>] ? 0xffffffff8129298b > [<ffffffff811e4b29>] ? 0xffffffff811e4b29 > [<ffffffff814e144d>] ? 0xffffffff814e144d > [<ffffffff81044c72>] ? 0xffffffff81044c72 > [<ffffffff8102b717>] ? 0xffffffff8102b717 > [<ffffffff8102b74c>] ? 0xffffffff8102b74c > [<ffffffff814c701d>] ? 0xffffffff814c701d > [<ffffffff814c7110>] ? 0xffffffff814c7110 > [<ffffffff814c901d>] ? 0xffffffff814c901d > [<ffffffff810fc424>] ? 0xffffffff810fc424 > [<ffffffff810b26cc>] ? 0xffffffff810b26cc > [<ffffffff810b2803>] ? 0xffffffff810b2803 > [<ffffffff814e9639>] ? 0xffffffff814e9639 > ---[ end trace 78b4393914412b97 ]--- > > ------------[ cut here ]------------ > WARNING: at arch/x86/kernel/smp.c:119 0xffffffff8103476f() This looks like the IPI to offline CPU issue. static void native_smp_send_reschedule(int cpu) { if (unlikely(cpu_is_offline(cpu))) { WARN_ON(1); <============ ... } > Hardware name: 5413FGA > Modules linked in: i915 drm_kms_helper > Pid: 1693, comm: rs:main Q:Reg Tainted: G W 3.2.0 #64 > Call Trace: > <IRQ> [<ffffffff8102a0ac>] ? 0xffffffff8102a0ac > [<ffffffff8105857d>] ? 0xffffffff8105857d > [<ffffffff8103476f>] ? 0xffffffff8103476f > [<ffffffff810585dc>] ? 0xffffffff810585dc > [<ffffffff8104376d>] ? 0xffffffff8104376d > [<ffffffff81043a2e>] ? 0xffffffff81043a2e > [<ffffffff81018fe6>] ? 0xffffffff81018fe6 > [<ffffffff814ea05e>] ? 0xffffffff814ea05e > <EOI> [<ffffffff814e9639>] ? 0xffffffff814e9639 > ---[ end trace 78b4393914412b98 ]--- > > ------------[ cut here ]------------ > WARNING: at drivers/base/core.c:194 0xffffffff8129298b() > Hardware name: 5413FGA > Device 'machinecheck3' does not have a release() function, it is > broken and must be fixed. > Modules linked in: i915 drm_kms_helper > Pid: 2352, comm: power Tainted: G W 3.2.0 #64 > Call Trace: > [<ffffffff8102a0ac>] ? 0xffffffff8102a0ac > [<ffffffff8102a15f>] ? 0xffffffff8102a15f > [<ffffffff814e8a69>] ? 0xffffffff814e8a69 > [<ffffffff810fd353>] ? 0xffffffff810fd353 > [<ffffffff8129298b>] ? 0xffffffff8129298b > [<ffffffff811e4b29>] ? 0xffffffff811e4b29 > [<ffffffff814e144d>] ? 0xffffffff814e144d > [<ffffffff81044c72>] ? 0xffffffff81044c72 > [<ffffffff8102b717>] ? 0xffffffff8102b717 > [<ffffffff8102b74c>] ? 0xffffffff8102b74c > [<ffffffff814c701d>] ? 0xffffffff814c701d > [<ffffffff814c7110>] ? 0xffffffff814c7110 > [<ffffffff814c901d>] ? 0xffffffff814c901d > [<ffffffff810fc424>] ? 0xffffffff810fc424 > [<ffffffff810b26cc>] ? 0xffffffff810b26cc > [<ffffffff810b2803>] ? 0xffffffff810b2803 > [<ffffffff814e9639>] ? 0xffffffff814e9639 > ---[ end trace 78b4393914412b9a ]--- > > ------------[ cut here ]------------ > WARNING: at arch/x86/kernel/smp.c:119 0xffffffff8103476f() Same here. > Hardware name: 5413FGA > Modules linked in: i915 drm_kms_helper > Pid: 2503, comm: default.hotplug Tainted: G W 3.2.0 #64 > Call Trace: > <IRQ> [<ffffffff8102a0ac>] ? 0xffffffff8102a0ac > [<ffffffff8103476f>] ? 0xffffffff8103476f > [<ffffffff810578ba>] ? 0xffffffff810578ba > [<ffffffff81018fe6>] ? 0xffffffff81018fe6 > [<ffffffff814ea05e>] ? 0xffffffff814ea05e > <EOI> [<ffffffff811ead77>] ? 0xffffffff811ead77 > [<ffffffff8107f0e4>] ? 0xffffffff8107f0e4 > [<ffffffff8107f49d>] ? 0xffffffff8107f49d > [<ffffffff8107f49d>] ? 0xffffffff8107f49d > [<ffffffff81049aaf>] ? 0xffffffff81049aaf > [<ffffffff8108f37b>] ? 0xffffffff8108f37b > [<ffffffff81023b9c>] ? 0xffffffff81023b9c > [<ffffffff81049aaf>] ? 0xffffffff81049aaf > [<ffffffff8108f46d>] ? 0xffffffff8108f46d > [<ffffffff8108ee8c>] ? 0xffffffff8108ee8c > [<ffffffff810927e1>] ? 0xffffffff810927e1 > [<ffffffff81020bd6>] ? 0xffffffff81020bd6 > [<ffffffff810905b2>] ? 0xffffffff810905b2 > [<ffffffff811e693f>] ? 0xffffffff811e693f > [<ffffffff81089d6b>] ? 0xffffffff81089d6b > [<ffffffff810958a7>] ? 0xffffffff810958a7 > [<ffffffff814e91b5>] ? 0xffffffff814e91b5 > [<ffffffff811ec547>] ? 0xffffffff811ec547 > [<ffffffff810ebd53>] ? 0xffffffff810ebd53 > [<ffffffff810ece0a>] ? 0xffffffff810ece0a > [<ffffffff810b722c>] ? 0xffffffff810b722c > [<ffffffff810b2942>] ? 0xffffffff810b2942 > [<ffffffff810ec129>] ? 0xffffffff810ec129 > [<ffffffff810ebc56>] ? 0xffffffff810ebc56 > [<ffffffff810b6d25>] ? 0xffffffff810b6d25 > [<ffffffff81047c2d>] ? 0xffffffff81047c2d > [<ffffffff810b722c>] ? 0xffffffff810b722c > [<ffffffff810eba94>] ? 0xffffffff810eba94 > [<ffffffff810b8913>] ? 0xffffffff810b8913 > [<ffffffff81035614>] ? 0xffffffff81035614 > [<ffffffff81009015>] ? 0xffffffff81009015 > [<ffffffff814e99fc>] ? 0xffffffff814e99fc > ---[ end trace 78b4393914412b9b ]--- > > ------------[ cut here ]------------ > WARNING: at arch/x86/kernel/smp.c:119 0xffffffff8103476f() And here as well. > Hardware name: 5413FGA > Modules linked in: i915 drm_kms_helper > Pid: 0, comm: swapper/2 Tainted: G W 3.2.0 #64 > Call Trace: > <IRQ> [<ffffffff8102a0ac>] ? 0xffffffff8102a0ac > [<ffffffff8103476f>] ? 0xffffffff8103476f > [<ffffffff810578ba>] ? 0xffffffff810578ba > [<ffffffff81018fe6>] ? 0xffffffff81018fe6 > [<ffffffff814ea05e>] ? 0xffffffff814ea05e > <EOI> [<ffffffff81220708>] ? 0xffffffff81220708 > [<ffffffff812206eb>] ? 0xffffffff812206eb > [<ffffffff813d1f9d>] ? 0xffffffff813d1f9d > [<ffffffff81001501>] ? 0xffffffff81001501 > ---[ end trace 78b4393914412b9c ]--- > > > Now suspend/resume seems to broken again! > In what sense? Does it suspend successfully but fail to resume? Or is it that it doesn't even suspend reliably? Can you kindly try out the pm_test framework (see Documentation/power/basic-pm-debugging.txt)? That helps in debugging suspend related issues. > Was very stable pre-3.2.0. > Ok, so that means we can do a git-bisect in case nothing else works out. Regards, Srivatsa S. Bhat IBM Linux Technology Center -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>