search for: kmsg_dump

...84839] [<c07d382c>] ? down_read+0x1c/0x30 Feb 10 10:59:45 testbox kernel: [ 524.584843] [<c046c69f>] ? acct_collect+0x3e/0x138 Feb 10 10:59:45 testbox kernel: [ 524.584847] [<c043da92>] ? do_exit+0x1d0/0x62c Feb 10 10:59:45 testbox kernel: [ 524.584850] [<c043bf68>] ? kmsg_dump+0x3a/0xb6 Feb 10 10:59:45 testbox kernel: [ 524.584853] [<c07d555b>] ? oops_end+0xa2/0xa8 Feb 10 10:59:45 testbox kernel: [ 524.584858] [<c07cc31f>] ? no_context+0x128/0x130 Feb 10 10:59:45 testbox kernel: [ 524.584861] [<c07cc441>] ? __bad_area_nosemaphore+0x11a/0x122 Feb 1...

...D 2.6.35.5 #1 [ 0.000000] Call Trace: [ 0.000000] [<ffffffff8133bae9>] panic+0x86/0xfa [ 0.000000] [<ffffffff8103c5c6>] do_exit+0x6d/0x77e [ 0.000000] [<ffffffff8133d43f>] ? _raw_spin_unlock_irqrestore+0x11/0x13 [ 0.000000] [<ffffffff8103ac55>] ? kmsg_dump+0x11e/0x139 [ 0.000000] [<ffffffff8100b936>] oops_end+0x8f/0x94 [ 0.000000] [<ffffffff810239cc>] no_context+0x1f4/0x203 [ 0.000000] [<ffffffff81023b65>] __bad_area_nosemaphore+0x18a/0x1ad [ 0.000000] [<ffffffff81023b96>] bad_area_nosemaphore+0xe/0x10 [ 0.0...

...D 2.6.35.5 #1 [ 0.000000] Call Trace: [ 0.000000] [<ffffffff8133bae9>] panic+0x86/0xfa [ 0.000000] [<ffffffff8103c5c6>] do_exit+0x6d/0x77e [ 0.000000] [<ffffffff8133d43f>] ? _raw_spin_unlock_irqrestore+0x11/0x13 [ 0.000000] [<ffffffff8103ac55>] ? kmsg_dump+0x11e/0x139 [ 0.000000] [<ffffffff8100b936>] oops_end+0x8f/0x94 [ 0.000000] [<ffffffff810239cc>] no_context+0x1f4/0x203 [ 0.000000] [<ffffffff81023b65>] __bad_area_nosemaphore+0x18a/0x1ad [ 0.000000] [<ffffffff81023b96>] bad_area_nosemaphore+0xe/0x10 [ 0.0...

...f81096357>] do_exit+0x34d/0x1b4e [ 315.186648] [<ffffffff81130e16>] ? vprintk_emit+0x4b1/0x4d3 [ 315.186652] [<ffffffff8109600a>] ? is_current_pgrp_orphaned+0x8c/0x8c [ 315.186655] [<ffffffff81122c56>] ? lock_acquire+0xec/0x147 [ 315.186658] [<ffffffff811321ef>] ? kmsg_dump+0x12/0x27a [ 315.186662] [<ffffffff81132448>] ? kmsg_dump+0x26b/0x27a [ 315.186666] [<ffffffff81036507>] oops_end+0x9d/0xa4 [ 315.186669] [<ffffffff8103662c>] die+0x55/0x5e [ 315.186672] [<ffffffff81032aa0>] do_general_protection+0x16c/0x337 [ 315.186676] [<ffff...

...it+0x34d/0x1b4e > [ 315.186648] [<ffffffff81130e16>] ? vprintk_emit+0x4b1/0x4d3 > [ 315.186652] [<ffffffff8109600a>] ? is_current_pgrp_orphaned+0x8c/0x8c > [ 315.186655] [<ffffffff81122c56>] ? lock_acquire+0xec/0x147 > [ 315.186658] [<ffffffff811321ef>] ? kmsg_dump+0x12/0x27a > [ 315.186662] [<ffffffff81132448>] ? kmsg_dump+0x26b/0x27a > [ 315.186666] [<ffffffff81036507>] oops_end+0x9d/0xa4 > [ 315.186669] [<ffffffff8103662c>] die+0x55/0x5e > [ 315.186672] [<ffffffff81032aa0>] do_general_protection+0x16c/0x337 >...

...it+0x34d/0x1b4e > [ 315.186648] [<ffffffff81130e16>] ? vprintk_emit+0x4b1/0x4d3 > [ 315.186652] [<ffffffff8109600a>] ? is_current_pgrp_orphaned+0x8c/0x8c > [ 315.186655] [<ffffffff81122c56>] ? lock_acquire+0xec/0x147 > [ 315.186658] [<ffffffff811321ef>] ? kmsg_dump+0x12/0x27a > [ 315.186662] [<ffffffff81132448>] ? kmsg_dump+0x26b/0x27a > [ 315.186666] [<ffffffff81036507>] oops_end+0x9d/0xa4 > [ 315.186669] [<ffffffff8103662c>] die+0x55/0x5e > [ 315.186672] [<ffffffff81032aa0>] do_general_protection+0x16c/0x337 >...

...f81096655>] do_exit+0x34d/0x1b4e [ 319.372947] [<ffffffff8113119f>] ? vprintk_emit+0x4b1/0x4d3 [ 319.372951] [<ffffffff81096308>] ? is_current_pgrp_orphaned+0x8c/0x8c [ 319.372954] [<ffffffff81122faf>] ? lock_acquire+0xec/0x147 [ 319.372957] [<ffffffff81132578>] ? kmsg_dump+0x12/0x27a [ 319.372961] [<ffffffff811327d1>] ? kmsg_dump+0x26b/0x27a [ 319.372965] [<ffffffff81036507>] oops_end+0x9d/0xa4 [ 319.372968] [<ffffffff81036641>] die+0x55/0x5e [ 319.372971] [<ffffffff81032aa0>] do_general_protection+0x16c/0x337 [ 319.372975] [<ffff...

...048681>] ? exit_signals+0x1c/0x115 [34736.266583] [<ffffffff8103cbe0>] ? do_exit+0x10f/0x7a9 [34736.266587] [<ffffffff81078b95>] ? arch_local_irq_save+0x11/0x17 [34736.266592] [<ffffffff8135950c>] ? _raw_spin_lock_irqsave+0x9/0x25 [34736.266595] [<ffffffff8103b09a>] ? kmsg_dump+0x52/0xdc [34736.266599] [<ffffffff8135a484>] ? oops_end+0xb2/0xb7 [34736.266604] [<ffffffff8100ec44>] ? do_stack_segment+0x5e/0x71 [34736.266608] [<ffffffff813599d5>] ? stack_segment+0x25/0x30 [34736.266638] [<ffffffffa01ec2a8>] ? btrfs_release_extent_buffer_page.const...

Recently, I got many reports about perfermance degradation in embedded system(Android mobile phone, webOS TV and so on) and easy fork fail. The problem was fragmentation caused by zram and GPU driver mainly. With memory pressure, their pages were spread out all of pageblock and it cannot be migrated with current compaction algorithm which supports only LRU pages. In the end, compaction cannot

Recently, I got many reports about perfermance degradation in embedded system(Android mobile phone, webOS TV and so on) and easy fork fail. The problem was fragmentation caused by zram and GPU driver mainly. With memory pressure, their pages were spread out all of pageblock and it cannot be migrated with current compaction algorithm which supports only LRU pages. In the end, compaction cannot

..._process+0x28c/0x2bf Jun 10 14:50:23 mithrandir kernel: [40871.732005] [<ffffffff81063625>] acct_process+0x73/0x92 Jun 10 14:50:23 mithrandir kernel: [40871.732005] [<ffffffff81035007>] do_exit+0x244/0x6da Jun 10 14:50:23 mithrandir kernel: [40871.732005] [<ffffffff810335c9>] ? kmsg_dump+0xcb/0xda Jun 10 14:50:23 mithrandir kernel: [40871.732005] [<ffffffff8100492e>] oops_end+0x89/0x8e Jun 10 14:50:23 mithrandir kernel: [40871.732005] [<ffffffff81396a4c>] no_context+0x1fe/0x20d Jun 10 14:50:23 mithrandir kernel: [40871.732005] [<ffffffffa0d9397f>] ? lookup_exte...

...0x17 Jul 16 20:41:01 placka kernel: [28018.413801] [<ffffffff81071153>] ? arch_local_irq_restore+0x7/0x8 Jul 16 20:41:01 placka kernel: [28018.413801] [<ffffffff813505cf>] ? _raw_spin_unlock_irqrestore+0xe/0xf Jul 16 20:41:01 placka kernel: [28018.413801] [<ffffffff810482bd>] ? kmsg_dump+0x52/0xdd Jul 16 20:41:01 placka kernel: [28018.413801] [<ffffffff813505cf>] ? _raw_spin_unlock_irqrestore+0xe/0xf Jul 16 20:41:01 placka kernel: [28018.413801] [<ffffffff813513ce>] ? oops_end+0xb1/0xb6 Jul 16 20:41:01 placka kernel: [28018.413801] [<ffffffff8134956f>] ? no_con...

Hi guys, my computer suddenly failed to boot. It seams that it is unable to mount /home which is btrfs. Here are the messages I get during the boot (the relevant part; hopefully): Feb 02 13:59:58 Edge kernel: kernel BUG at fs/btrfs/extent-tree.c:6185! Feb 02 13:59:58 Edge kernel: invalid opcode: 0000 [#1] PREEMPT SMP Feb 02 13:59:58 Edge kernel: Modules linked in: joydev coretemp kvm_intel kvm

...16 08:32:14 brouette kernel: [<ffffffff810fb619>] ____fput+0x9/0x10 May 16 08:32:14 brouette kernel: [<ffffffff8105b234>] task_work_run+0xb4/0xd0 May 16 08:32:14 brouette kernel: [<ffffffff810426f0>] do_exit+0x240/0x980 May 16 08:32:14 brouette kernel: [<ffffffff81081c79>] ? kmsg_dump+0xb9/0xd0 May 16 08:32:14 brouette kernel: [<ffffffff810063da>] oops_end+0x6a/0xa0 May 16 08:32:14 brouette kernel: [<ffffffff81487e13>] no_context+0x297/0x2a4 May 16 08:32:14 brouette kernel: [<ffffffff81487e88>] __bad_area_nosemaphore+0x68/0x1bf May 16 08:32:14 brouette kernel:...

...d TGL PCI IDs to match table i915/gem_mocs_settings: do not set undefined entries to PTE i915/gem_mocs_settings: add MOCS table for Tiger Lake i915/gem_mocs_settings: add support for Tiger Lake i915/gem_mocs_settings: log the engine and MOCS index lib/kmod: reimplement kmsg_dump() igt_kmod: handle EPIPE on kmsg Lukasz Kalamarz (4): tools/intel_dump_audion: Rename BIT macros to REG_BIT lib/intel_chipset: Move BIT macro to common place tests/i915/gem_mmap_wc: Tweak close subtest i915/gem_mmap_offset: Add new API test for gem_mmap_offset Lyude...

...[<ffffffff8103744a>] ? mmput+0x51/0xf8 [ 316.639706] [<ffffffff8103ccbe>] ? exit_mm+0x10e/0x119 [ 316.639711] [<ffffffff8103cf0d>] ? do_exit+0x244/0x7da [ 316.639717] [<ffffffff8136299c>] ? _raw_spin_lock_irqsave+0x1c/0x41 [ 316.639722] [<ffffffff8103b2aa>] ? kmsg_dump+0x95/0xf3 [ 316.639729] [<ffffffff81363ad2>] ? oops_end+0xb2/0xb7 [ 316.639737] [<ffffffff8100ed6c>] ? do_invalid_op+0x87/0x91 [ 316.639764] [<ffffffffa01ad738>] ? remove_from_bitmap+0x75/0x199 [btrfs] [ 316.639790] [<ffffffffa0177112>] ? lock_page+0x11/0x11 [btrfs]...

...0x37/0x40 [ 277.934080] [<81084fb4>] ? __perf_event_task_sched_out+0x541/0x541 [ 277.934080] [<8107fde4>] perf_cgroup_exit+0x15/0x17 [ 277.934080] [<81070b76>] cgroup_exit+0x181/0x198 [ 277.934080] [<8102a149>] do_exit+0x29f/0x7b6 [ 277.934080] [<81027c9f>] ? kmsg_dump+0x1a/0x1a3 [ 277.934080] [<81027e17>] ? kmsg_dump+0x192/0x1a3 [ 277.934080] [<8100380e>] oops_end+0x7e/0x85 [ 277.934080] [<81f7417f>] no_context+0x156/0x160 [ 277.934080] [<81f74283>] __bad_area_nosemaphore+0xfa/0x104 [ 277.934080] [<8101f04b>] ? vmalloc_syn...

...0x37/0x40 [ 277.934080] [<81084fb4>] ? __perf_event_task_sched_out+0x541/0x541 [ 277.934080] [<8107fde4>] perf_cgroup_exit+0x15/0x17 [ 277.934080] [<81070b76>] cgroup_exit+0x181/0x198 [ 277.934080] [<8102a149>] do_exit+0x29f/0x7b6 [ 277.934080] [<81027c9f>] ? kmsg_dump+0x1a/0x1a3 [ 277.934080] [<81027e17>] ? kmsg_dump+0x192/0x1a3 [ 277.934080] [<8100380e>] oops_end+0x7e/0x85 [ 277.934080] [<81f7417f>] no_context+0x156/0x160 [ 277.934080] [<81f74283>] __bad_area_nosemaphore+0xfa/0x104 [ 277.934080] [<8101f04b>] ? vmalloc_syn...

...03] [<ffffffff810ca979>] ___might_sleep+0x179/0x230 [ 6050.803604] [<ffffffff810caa79>] __might_sleep+0x49/0x80 [ 6050.803607] [<ffffffff810b2444>] exit_signals+0x24/0x130 [ 6050.803610] [<ffffffff810a2bd2>] do_exit+0xb2/0xb90 [ 6050.803614] [<ffffffff81109970>] ? kmsg_dump+0x120/0x190 [ 6050.803616] [<ffffffff8101ed5a>] oops_end+0x9a/0xd0 [ 6050.803619] [<ffffffff8106a17b>] no_context+0x10b/0x350 [ 6050.803622] [<ffffffff8106a448>] __bad_area_nosemaphore+0x88/0x200 [ 6050.803624] [<ffffffff8106a5d3>] bad_area_nosemaphore+0x13/0x20 [ 6050.8...

...11/0x17 Sep 5 17:11:25 pcale kernel: [11959.375278] [<ffffffff81070deb>] ? arch_local_irq_restore+0x7/0x8 Sep 5 17:11:25 pcale kernel: [11959.375280] [<ffffffff8134eb77>] ? _raw_spin_unlock_irqrestore+0xe/0xf Sep 5 17:11:25 pcale kernel: [11959.375283] [<ffffffff81048157>] ? kmsg_dump+0x52/0xdb Sep 5 17:11:25 pcale kernel: [11959.375285] [<ffffffff8134eb77>] ? _raw_spin_unlock_irqrestore+0xe/0xf Sep 5 17:11:25 pcale kernel: [11959.375288] [<ffffffff8134f98e>] ? oops_end+0xb1/0xb6 Sep 5 17:11:25 pcale kernel: [11959.375290] [<ffffffff81347b36>] ? no_contex...