https://bugzilla.kernel.org/show_bug.cgi?id=93251 Marcelo Tosatti <mtosatti@xxxxxxxxxx> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |mtosatti@xxxxxxxxxx --- Comment #2 from Marcelo Tosatti <mtosatti@xxxxxxxxxx> --- (In reply to Ondřej Súkup from comment #1) > I run about 7 nodes, an simulate build of openstack cloud in qemu-kvm env .. > > nodes randomly after reboot stop working, or hangs in few sec after reboot > > > from journalctl: > > úno 13 18:10:22 argus kernel: qemu-system-x86: page allocation failure: > order:4, mode:0x40d0 > úno 13 18:10:23 argus kernel: CPU: 2 PID: 2731 Comm: qemu-system-x86 Not > tainted 3.19.0-gentoo #2 > úno 13 18:10:27 argus kernel: Hardware name: Dell Inc. OptiPlex 9010/0M9KCM, > BIOS A19 08/18/2014 > úno 13 18:10:27 argus kernel: 0000000000000004 00000000a9baffad > 0000000000000000 ffffffff9d5cdf0c > úno 13 18:10:27 argus kernel: 00000000000040d0 ffffffff9d0d5f1e > 0000000000000040 0000000000000000 > úno 13 18:10:27 argus kernel: ffffffff9d807080 ffffffff9d0d8dda > ffffffff9d806180 00000000a9baffad > úno 13 18:10:27 argus kernel: Call Trace: > úno 13 18:10:27 argus kernel: [<ffffffff9d5cdf0c>] ? dump_stack+0x47/0x67 > úno 13 18:10:27 argus kernel: [<ffffffff9d0d5f1e>] ? > warn_alloc_failed+0xee/0x150 > úno 13 18:10:27 argus kernel: [<ffffffff9d0d8dda>] ? > __alloc_pages_direct_compact+0x14a/0x150 > úno 13 18:10:27 argus kernel: [<ffffffff9d0d9556>] ? > __alloc_pages_nodemask+0x776/0xb80 > úno 13 18:10:27 argus kernel: [<ffffffff9d0d9a3a>] ? > alloc_kmem_pages+0x3a/0x110 > úno 13 18:10:27 argus kernel: [<ffffffff9d0ee4e3>] ? kmalloc_order+0x13/0x50 > úno 13 18:10:27 argus kernel: [<ffffffff9d0e954b>] ? kmemdup+0x1b/0x40 > úno 13 18:10:27 argus kernel: [<ffffffffc0aeb1fa>] ? > __kvm_set_memory_region+0x24a/0x9f0 [kvm] > úno 13 18:10:27 argus kernel: [<ffffffffc0b154b0>] ? > kvm_set_ioapic+0x130/0x130 [kvm] > úno 13 18:10:27 argus kernel: [<ffffffffc0aeb9c1>] ? > kvm_set_memory_region+0x21/0x40 [kvm] > úno 13 18:10:27 argus kernel: [<ffffffffc0aebe1f>] ? > kvm_vm_ioctl+0x43f/0x750 [kvm] > úno 13 18:10:27 argus kernel: [<ffffffff9d2ef4eb>] ? > blk_finish_plug+0xb/0x40 > úno 13 18:10:27 argus kernel: [<ffffffff9d10ae75>] ? SyS_madvise+0x3c5/0x800 > úno 13 18:10:27 argus kernel: [<ffffffff9d07ca71>] ? > cpuacct_account_field+0x11/0x60 > úno 13 18:10:27 argus kernel: [<ffffffff9d147748>] ? > do_vfs_ioctl+0x308/0x510 > úno 13 18:10:27 argus kernel: [<ffffffff9d06ce3f>] ? > vtime_account_user+0x3f/0x60 > úno 13 18:10:27 argus kernel: [<ffffffff9d151423>] ? __fget+0x63/0xa0 > úno 13 18:10:27 argus kernel: [<ffffffff9d147986>] ? SyS_ioctl+0x36/0x80 > úno 13 18:10:27 argus kernel: [<ffffffff9d5d453d>] ? > int_check_syscall_exit_work+0x34/0x3d > úno 13 18:10:27 argus kernel: [<ffffffff9d5d4312>] ? > system_call_fastpath+0x12/0x17 > úno 13 18:10:27 argus kernel: Mem-Info: > úno 13 18:10:27 argus kernel: DMA per-cpu: > úno 13 18:10:27 argus kernel: CPU 0: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: CPU 1: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: CPU 2: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: CPU 3: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: CPU 4: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: CPU 5: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: CPU 6: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: CPU 7: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: DMA32 per-cpu: > úno 13 18:10:27 argus kernel: CPU 0: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 1: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 2: hi: 186, btch: 31 usd: 22 > úno 13 18:10:27 argus kernel: CPU 3: hi: 186, btch: 31 usd: 170 > úno 13 18:10:27 argus kernel: CPU 4: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 5: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 6: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 7: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: Normal per-cpu: > úno 13 18:10:27 argus kernel: CPU 0: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 1: hi: 186, btch: 31 usd: 30 > úno 13 18:10:27 argus kernel: CPU 2: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 3: hi: 186, btch: 31 usd: 161 > úno 13 18:10:27 argus kernel: CPU 4: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 5: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 6: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 7: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: active_anon:2109969 inactive_anon:930082 > isolated_anon:0 > active_file:318968 inactive_file:466719 > isolated_file:0 > unevictable:0 dirty:134084 writeback:3211 > unstable:0 > free:47211 slab_reclaimable:45577 > slab_unreclaimable:74482 > mapped:47028 shmem:382256 pagetables:23493 > bounce:0 > free_cma:43 > úno 13 18:10:27 argus kernel: DMA free:15884kB min:64kB low:80kB high:96kB > active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB > unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15984kB > managed:15900kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB > slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB > unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 > all_unreclaimable? yes > úno 13 18:10:27 argus kernel: lowmem_reserve[]: 0 3541 16027 16027 > úno 13 18:10:27 argus kernel: DMA32 free:91084kB min:14916kB low:18644kB > high:22372kB active_anon:1060260kB inactive_anon:907560kB > active_file:510928kB inactive_file:846884kB unevictable:0kB > isolated(anon):0kB isolated(file):0kB present:3636052kB managed:3627220kB > mlocked:0kB dirty:225504kB writeback:7144kB mapped:55956kB shmem:331400kB > slab_reclaimable:63684kB slab_unreclaimable:43356kB kernel_stack:6464kB > pagetables:14680kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB > pages_scanned:0 all_unreclaimable? no > úno 13 18:10:27 argus kernel: lowmem_reserve[]: 0 0 12485 12485 > úno 13 18:10:27 argus kernel: Normal free:81876kB min:52596kB low:65744kB > high:78892kB active_anon:7379616kB inactive_anon:2812768kB > active_file:764944kB inactive_file:1019992kB unevictable:0kB > isolated(anon):0kB isolated(file):0kB present:13074432kB managed:12785460kB > mlocked:0kB dirty:310832kB writeback:5700kB mapped:132156kB shmem:1197624kB > slab_reclaimable:118624kB slab_unreclaimable:254556kB kernel_stack:10000kB > pagetables:79292kB unstable:0kB bounce:0kB free_cma:172kB writeback_tmp:0kB > pages_scanned:0 all_unreclaimable? no > úno 13 18:10:27 argus kernel: lowmem_reserve[]: 0 0 0 0 > úno 13 18:10:27 argus kernel: DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 2*64kB > (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (R) 3*4096kB (M) = > 15884kB > úno 13 18:10:27 argus kernel: DMA32: 20459*4kB (UEM) 766*8kB (UEM) 44*16kB > (UEM) 25*32kB (UEMR) 7*64kB (UR) 3*128kB (UMR) 1*256kB (R) 1*512kB (R) > 1*1024kB (R) 0*2048kB 0*4096kB = 92092kB > úno 13 18:10:27 argus kernel: Normal: 18555*4kB (UEMC) 145*8kB (UMC) 92*16kB > (UM) 54*32kB (UM) 40*64kB (UM) 9*128kB (UM) 2*256kB (U) 0*512kB 0*1024kB > 0*2048kB 0*4096kB = 82804kBúno 13 18:10:22 argus kernel: qemu-system-x86: > page allocation failure: order:4, mode:0x40d0 > úno 13 18:10:23 argus kernel: CPU: 2 PID: 2731 Comm: qemu-system-x86 Not > tainted 3.19.0-gentoo #2 > úno 13 18:10:27 argus kernel: Hardware name: Dell Inc. OptiPlex 9010/0M9KCM, > BIOS A19 08/18/2014 > úno 13 18:10:27 argus kernel: 0000000000000004 00000000a9baffad > 0000000000000000 ffffffff9d5cdf0c > úno 13 18:10:27 argus kernel: 00000000000040d0 ffffffff9d0d5f1e > 0000000000000040 0000000000000000 > úno 13 18:10:27 argus kernel: ffffffff9d807080 ffffffff9d0d8dda > ffffffff9d806180 00000000a9baffad > úno 13 18:10:27 argus kernel: Call Trace: > úno 13 18:10:27 argus kernel: [<ffffffff9d5cdf0c>] ? dump_stack+0x47/0x67 > úno 13 18:10:27 argus kernel: [<ffffffff9d0d5f1e>] ? > warn_alloc_failed+0xee/0x150 > úno 13 18:10:27 argus kernel: [<ffffffff9d0d8dda>] ? > __alloc_pages_direct_compact+0x14a/0x150 > úno 13 18:10:27 argus kernel: [<ffffffff9d0d9556>] ? > __alloc_pages_nodemask+0x776/0xb80 > úno 13 18:10:27 argus kernel: [<ffffffff9d0d9a3a>] ? > alloc_kmem_pages+0x3a/0x110 > úno 13 18:10:27 argus kernel: [<ffffffff9d0ee4e3>] ? kmalloc_order+0x13/0x50 > úno 13 18:10:27 argus kernel: [<ffffffff9d0e954b>] ? kmemdup+0x1b/0x40 > úno 13 18:10:27 argus kernel: [<ffffffffc0aeb1fa>] ? > __kvm_set_memory_region+0x24a/0x9f0 [kvm] > úno 13 18:10:27 argus kernel: [<ffffffffc0b154b0>] ? > kvm_set_ioapic+0x130/0x130 [kvm] > úno 13 18:10:27 argus kernel: [<ffffffffc0aeb9c1>] ? > kvm_set_memory_region+0x21/0x40 [kvm] > úno 13 18:10:27 argus kernel: [<ffffffffc0aebe1f>] ? > kvm_vm_ioctl+0x43f/0x750 [kvm] > úno 13 18:10:27 argus kernel: [<ffffffff9d2ef4eb>] ? > blk_finish_plug+0xb/0x40 > úno 13 18:10:27 argus kernel: [<ffffffff9d10ae75>] ? SyS_madvise+0x3c5/0x800 > úno 13 18:10:27 argus kernel: [<ffffffff9d07ca71>] ? > cpuacct_account_field+0x11/0x60 > úno 13 18:10:27 argus kernel: [<ffffffff9d147748>] ? > do_vfs_ioctl+0x308/0x510 > úno 13 18:10:27 argus kernel: [<ffffffff9d06ce3f>] ? > vtime_account_user+0x3f/0x60 > úno 13 18:10:27 argus kernel: [<ffffffff9d151423>] ? __fget+0x63/0xa0 > úno 13 18:10:27 argus kernel: [<ffffffff9d147986>] ? SyS_ioctl+0x36/0x80 > úno 13 18:10:27 argus kernel: [<ffffffff9d5d453d>] ? > int_check_syscall_exit_work+0x34/0x3d > úno 13 18:10:27 argus kernel: [<ffffffff9d5d4312>] ? > system_call_fastpath+0x12/0x17 > úno 13 18:10:27 argus kernel: Mem-Info: > úno 13 18:10:27 argus kernel: DMA per-cpu: > úno 13 18:10:27 argus kernel: CPU 0: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: CPU 1: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: CPU 2: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: CPU 3: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: CPU 4: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: CPU 5: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: CPU 6: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: CPU 7: hi: 0, btch: 1 usd: 0 > úno 13 18:10:27 argus kernel: DMA32 per-cpu: > úno 13 18:10:27 argus kernel: CPU 0: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 1: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 2: hi: 186, btch: 31 usd: 22 > úno 13 18:10:27 argus kernel: CPU 3: hi: 186, btch: 31 usd: 170 > úno 13 18:10:27 argus kernel: CPU 4: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 5: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 6: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 7: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: Normal per-cpu: > úno 13 18:10:27 argus kernel: CPU 0: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 1: hi: 186, btch: 31 usd: 30 > úno 13 18:10:27 argus kernel: CPU 2: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 3: hi: 186, btch: 31 usd: 161 > úno 13 18:10:27 argus kernel: CPU 4: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 5: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 6: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: CPU 7: hi: 186, btch: 31 usd: 0 > úno 13 18:10:27 argus kernel: active_anon:2109969 inactive_anon:930082 > isolated_anon:0 > active_file:318968 inactive_file:466719 > isolated_file:0 > unevictable:0 dirty:134084 writeback:3211 > unstable:0 > free:47211 slab_reclaimable:45577 > slab_unreclaimable:74482 > mapped:47028 shmem:382256 pagetables:23493 > bounce:0 > free_cma:43 > úno 13 18:10:27 argus kernel: DMA free:15884kB min:64kB low:80kB high:96kB > active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB > unevictable:0kB isolated(anon):0kB isolated(file):0kB present:15984kB > managed:15900kB mlocked:0kB dirty:0kB writeback:0kB mapped:0kB shmem:0kB > slab_reclaimable:0kB slab_unreclaimable:16kB kernel_stack:0kB pagetables:0kB > unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 > all_unreclaimable? yes > úno 13 18:10:27 argus kernel: lowmem_reserve[]: 0 3541 16027 16027 > úno 13 18:10:27 argus kernel: DMA32 free:91084kB min:14916kB low:18644kB > high:22372kB active_anon:1060260kB inactive_anon:907560kB > active_file:510928kB inactive_file:846884kB unevictable:0kB > isolated(anon):0kB isolated(file):0kB present:3636052kB managed:3627220kB > mlocked:0kB dirty:225504kB writeback:7144kB mapped:55956kB shmem:331400kB > slab_reclaimable:63684kB slab_unreclaimable:43356kB kernel_stack:6464kB > pagetables:14680kB unstable:0kB bounce:0kB free_cma:0kB writeback_tmp:0kB > pages_scanned:0 all_unreclaimable? no > úno 13 18:10:27 argus kernel: lowmem_reserve[]: 0 0 12485 12485 > úno 13 18:10:27 argus kernel: Normal free:81876kB min:52596kB low:65744kB > high:78892kB active_anon:7379616kB inactive_anon:2812768kB > active_file:764944kB inactive_file:1019992kB unevictable:0kB > isolated(anon):0kB isolated(file):0kB present:13074432kB managed:12785460kB > mlocked:0kB dirty:310832kB writeback:5700kB mapped:132156kB shmem:1197624kB > slab_reclaimable:118624kB slab_unreclaimable:254556kB kernel_stack:10000kB > pagetables:79292kB unstable:0kB bounce:0kB free_cma:172kB writeback_tmp:0kB > pages_scanned:0 all_unreclaimable? no > úno 13 18:10:27 argus kernel: lowmem_reserve[]: 0 0 0 0 > úno 13 18:10:27 argus kernel: DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 2*64kB > (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (R) 3*4096kB (M) = > 15884kB > úno 13 18:10:27 argus kernel: DMA32: 20459*4kB (UEM) 766*8kB (UEM) 44*16kB > (UEM) 25*32kB (UEMR) 7*64kB (UR) 3*128kB (UMR) 1*256kB (R) 1*512kB (R) > 1*1024kB (R) 0*2048kB 0*4096kB = 92092kB > úno 13 18:10:27 argus kernel: Normal: 18555*4kB (UEMC) 145*8kB (UMC) 92*16kB > (UM) 54*32kB (UM) 40*64kB (UM) 9*128kB (UM) 2*256kB (U) 0*512kB 0*1024kB > 0*2048kB 0*4096kB = 82804kB > úno 13 18:10:27 argus kernel: Node 0 hugepages_total=0 hugepages_free=0 > hugepages_surp=0 hugepages_size=2048kB > úno 13 18:10:27 argus kernel: 1170782 total pagecache pages > úno 13 18:10:27 argus kernel: 2872 pages in swap cache > úno 13 18:10:27 argus kernel: Swap cache stats: add 111188, delete 108316, > find 46841/51516 > úno 13 18:10:27 argus kernel: Free swap = 15734048kB > úno 13 18:10:27 argus kernel: Total swap = 16000736kB > úno 13 18:10:27 argus kernel: 4181617 pages RAM > úno 13 18:10:27 argus kernel: 0 pages HighMem/MovableOnly > úno 13 18:10:27 argus kernel: 18446744073709207272 pages reserved > úno 13 18:10:27 argus kernel: 418816 pages cma reserved > úno 13 18:10:27 argus kernel: 0 pages hwpoisoned > úno 13 18:10:27 argus kernel: kvm [2656]: vcpu0 unhandled rdmsr: 0x345 > úno 13 18:10:27 argus kernel: kvm [2656]: vcpu0 unhandled wrmsr: 0x40 data 0 > úno 13 18:10:27 argus kernel: kvm [2656]: vcpu0 unhandled wrmsr: 0x60 data 0 > úno 13 18:10:27 argus kernel: kvm [2656]: vcpu0 unhandled wrmsr: 0x41 data 0 > > úno 13 18:10:27 argus kernel: Node 0 hugepages_total=0 hugepages_free=0 > hugepages_surp=0 hugepages_size=2048kB > úno 13 18:10:27 argus kernel: 1170782 total pagecache pages > úno 13 18:10:27 argus kernel: 2872 pages in swap cache > úno 13 18:10:27 argus kernel: Swap cache stats: add 111188, delete 108316, > find 46841/51516 > úno 13 18:10:27 argus kernel: Free swap = 15734048kB > úno 13 18:10:27 argus kernel: Total swap = 16000736kB > úno 13 18:10:27 argus kernel: 4181617 pages RAM > úno 13 18:10:27 argus kernel: 0 pages HighMem/MovableOnly > úno 13 18:10:27 argus kernel: 18446744073709207272 pages reserved > úno 13 18:10:27 argus kernel: 418816 pages cma reserved > úno 13 18:10:27 argus kernel: 0 pages hwpoisoned > úno 13 18:10:27 argus kernel: kvm [2656]: vcpu0 unhandled rdmsr: 0x345 > úno 13 18:10:27 argus kernel: kvm [2656]: vcpu0 unhandled wrmsr: 0x40 data 0 > úno 13 18:10:27 argus kernel: kvm [2656]: vcpu0 unhandled wrmsr: 0x60 data 0 > úno 13 18:10:27 argus kernel: kvm [2656]: vcpu0 unhandled wrmsr: 0x41 data 0 > > > and this : > > úno 13 18:28:00 argus kernel: ------------[ cut here ]------------ > úno 13 18:28:00 argus kernel: WARNING: CPU: 0 PID: 8969 at > arch/x86/kernel/cpu/perf_event_intel_ds.c:315 > reserve_ds_buffers+0x394/0x3d0() > úno 13 18:28:00 argus kernel: alloc_bts_buffer: BTS buffer allocation failure > úno 13 18:28:00 argus kernel: Modules linked in: 8021q garp mrp vhost_net > vhost macvtap macvlan xt_CHECKSUM iptable_mangle ipt_MASQUERADE > nf_nat_masquerade_ipv4 iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 > nf_defrag_ipv4 xt_conntrack nf_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp > tun bridge stp llc dm_mod ebtable_filter ebtables ip6table_filter ip6_tables > iptable_filter ip_tables x_tables x86_pkg_temp_thermal intel_powerclamp > coretemp kvm_intel kvm crct10dif_pclmul crc32_pclmul crc32c_intel > ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper > ablk_helper cryptd radeon i2c_algo_bit drm_kms_helper ttm drm > snd_hda_codec_realtek snd_hda_codec_generic snd_hda_codec_hdmi iTCO_wdt > dcdbas iTCO_vendor_support snd_hda_intel snd_hda_controller ehci_pci > ehci_hcd snd_hda_codec thermal tpm_tis video backlight > úno 13 18:28:00 argus kernel: xhci_pci xhci_hcd microcode tpm snd_hwdep > processor thermal_sys snd_pcm i2c_i801 i2c_core lpc_ich snd_timer mfd_core > button snd pcspkr sch_fq_codel ipv6 > úno 13 18:28:00 argus kernel: CPU: 0 PID: 8969 Comm: qemu-system-x86 Not > tainted 3.19.0-gentoo #2 > úno 13 18:28:00 argus kernel: Hardware name: Dell Inc. OptiPlex 9010/0M9KCM, > BIOS A19 08/18/2014 > úno 13 18:28:00 argus kernel: ffffffff9d6ed918 000000009cac10c2 > ffffffff9d6ed918 ffffffff9d5cdf0c > úno 13 18:28:00 argus kernel: ffff880153ab7aa0 ffffffff9d045fd7 > 0000000000000000 0000000000000000 > úno 13 18:28:00 argus kernel: ffffffff9d80b7e0 0000000000000000 > 000000000000abc0 ffffffff9d046068 > úno 13 18:28:00 argus kernel: Call Trace: > úno 13 18:28:00 argus kernel: [<ffffffff9d5cdf0c>] ? dump_stack+0x47/0x67 > úno 13 18:28:00 argus kernel: [<ffffffff9d045fd7>] ? > warn_slowpath_common+0x77/0xb0 > úno 13 18:28:00 argus kernel: [<ffffffff9d046068>] ? > warn_slowpath_fmt+0x58/0x80 > úno 13 18:28:00 argus kernel: [<ffffffff9d01b904>] ? > reserve_ds_buffers+0x394/0x3d0 > úno 13 18:28:00 argus kernel: [<ffffffff9d01625f>] ? > x86_pmu_event_init+0x40f/0x420 > úno 13 18:28:00 argus kernel: [<ffffffff9d0cb862>] ? > perf_init_event+0xf2/0x160 > úno 13 18:28:00 argus kernel: [<ffffffff9d0cbc38>] ? > perf_event_alloc+0x368/0x420 > úno 13 18:28:00 argus kernel: [<ffffffffc0b175c0>] ? > kvm_perf_overflow+0x30/0x30 [kvm] > úno 13 18:28:00 argus kernel: [<ffffffff9d0cc921>] ? > perf_event_create_kernel_counter+0x21/0x110 > úno 13 18:28:00 argus kernel: [<ffffffffc0b1727a>] ? > reprogram_counter+0xda/0x140 [kvm] > úno 13 18:28:00 argus kernel: [<ffffffffc0b1736b>] ? > reprogram_fixed_counter+0x8b/0xa0 [kvm] > úno 13 18:28:01 argus kernel: [<ffffffffc0b17f99>] ? > kvm_handle_pmu_event+0x59/0xc0 [kvm] > úno 13 18:28:01 argus kernel: [<ffffffffc0af4c77>] ? > vcpu_enter_guest+0x2f7/0xc60 [kvm] > úno 13 18:28:01 argus kernel: [<ffffffff9d5d4fd0>] ? retint_kernel+0x20/0x30 > úno 13 18:28:01 argus kernel: [<ffffffffc0de23e0>] ? > vmx_set_tsc_khz+0x50/0x50 [kvm_intel] > úno 13 18:28:01 argus kernel: [<ffffffffc0af9458>] ? > kvm_arch_vcpu_ioctl_run+0x1f8/0x490 [kvm] > úno 13 18:28:01 argus kernel: [<ffffffffc0aea1e8>] ? > kvm_vcpu_ioctl+0x338/0x5a0 [kvm] > úno 13 18:28:01 argus kernel: [<ffffffff9d07ca71>] ? > cpuacct_account_field+0x11/0x60 > úno 13 18:28:01 argus kernel: [<ffffffff9d147748>] ? > do_vfs_ioctl+0x308/0x510 > úno 13 18:28:01 argus kernel: [<ffffffff9d06ce3f>] ? > vtime_account_user+0x3f/0x60 > úno 13 18:28:01 argus kernel: [<ffffffff9d151423>] ? __fget+0x63/0xa0 > úno 13 18:28:01 argus kernel: [<ffffffff9d147986>] ? SyS_ioctl+0x36/0x80 > úno 13 18:28:01 argus kernel: [<ffffffff9d5d4558>] ? int_signal+0x12/0x17 > úno 13 18:28:01 argus kernel: [<ffffffff9d5d4312>] ? > system_call_fastpath+0x12/0x17 > úno 13 18:28:01 argus kernel: ---[ end trace 57619b624d89e2e8 ]--- Ondrej, Can you please revert the following commit and confirm whether the problem is still visible: commit 1d4e7e3c0bca747d0fc54069a6ab8393349431c0 Author: Igor Mammedov <imammedo@xxxxxxxxxx> Date: Thu Nov 6 15:52:47 2014 +0000 kvm: x86: increase user memory slots to 509 -- You are receiving this mail because: You are watching the assignee of the bug.-- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
