HEAD is now at 5e60c2a... 0day head guard for 'devel-hourly-2014071701' git checkout 1795cd9b3a91d4b5473c97f491d63892442212ab ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:1795cd9b3a91d4b5473c97f491d63892442212ab:bisect-linux6 2014-07-17-03:39:14 1795cd9b3a91d4b5473c97f491d63892442212ab compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-1795cd9b3a91d4b5473c97f491d63892442212ab Check for kernel in /kernel/x86_64-randconfig-s0-07170155/1795cd9b3a91d4b5473c97f491d63892442212ab waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-1795cd9b3a91d4b5473c97f491d63892442212ab waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/x86_64-randconfig-s0-07170155-1795cd9b3a91d4b5473c97f491d63892442212ab kernel: /kernel/x86_64-randconfig-s0-07170155/1795cd9b3a91d4b5473c97f491d63892442212ab/vmlinuz-3.16.0-rc5 2014-07-17-04:02:14 detecting boot state .... 19. 43 46 55 80 SUCCESS bisect: good commit 1795cd9b3a91d4b5473c97f491d63892442212ab git bisect start 5e60c2af7a8bde5cfaee8ffd77cfc5b62db0a04e 1795cd9b3a91d4b5473c97f491d63892442212ab -- /c/kernel-tests/linear-bisect: ["-b", "5e60c2af7a8bde5cfaee8ffd77cfc5b62db0a04e", "-g", "1795cd9b3a91d4b5473c97f491d63892442212ab", "/c/kernel-tests/bisect-test-boot-failure.sh", "/c/boot-bisect/linux6/obj-bisect"] Bisecting: 6397 revisions left to test after this (roughly 13 steps) [bc1f2f93f68bccd988af7e6f73384860ac241b78] Merge 'socfpga-nex/nios2-upstream' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:bc1f2f93f68bccd988af7e6f73384860ac241b78:bisect-linux6 2014-07-17-04:07:15 bc1f2f93f68bccd988af7e6f73384860ac241b78 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-bc1f2f93f68bccd988af7e6f73384860ac241b78 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/bc1f2f93f68bccd988af7e6f73384860ac241b78 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-bc1f2f93f68bccd988af7e6f73384860ac241b78 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/x86_64-randconfig-s0-07170155-bc1f2f93f68bccd988af7e6f73384860ac241b78 kernel: /kernel/x86_64-randconfig-s0-07170155/bc1f2f93f68bccd988af7e6f73384860ac241b78/vmlinuz-3.16.0-rc5-05025-gbc1f2f9 2014-07-17-04:13:16 detecting boot state . 11 28 31 37 68 78 80 SUCCESS Bisecting: 1372 revisions left to test after this (roughly 11 steps) [0d7e1ca40ef16fce5297579121717fc793761b38] Merge 'dynticks/nohz/sysidle' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:0d7e1ca40ef16fce5297579121717fc793761b38:bisect-linux6 2014-07-17-04:17:28 0d7e1ca40ef16fce5297579121717fc793761b38 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-0d7e1ca40ef16fce5297579121717fc793761b38 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-0d7e1ca40ef16fce5297579121717fc793761b38 kernel: /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/vmlinuz-3.16.0-rc5-05609-g0d7e1ca 2014-07-17-04:45:28 detecting boot state ........ 76 80 SUCCESS Bisecting: 786 revisions left to test after this (roughly 10 steps) [5898d8a710d9873fc7def42c7267ddfa5c14b750] Merge 'sunxi/sunxi-next' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:5898d8a710d9873fc7def42c7267ddfa5c14b750:bisect-linux6 2014-07-17-04:51:06 5898d8a710d9873fc7def42c7267ddfa5c14b750 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-5898d8a710d9873fc7def42c7267ddfa5c14b750 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/5898d8a710d9873fc7def42c7267ddfa5c14b750 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-5898d8a710d9873fc7def42c7267ddfa5c14b750 waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/x86_64-randconfig-s0-07170155-5898d8a710d9873fc7def42c7267ddfa5c14b750 kernel: /kernel/x86_64-randconfig-s0-07170155/5898d8a710d9873fc7def42c7267ddfa5c14b750/vmlinuz-3.16.0-rc5-06128-g5898d8a 2014-07-17-05:12:06 detecting boot state . TEST FAILURE [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x0 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at /kbuild/src/consumer/arch/x86/kernel/cpu/common.c:1431 warn_pre_alternatives+0x1e/0x20() [ 0.000000] You're using static_cpu_has before alternatives have run! [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc5-06128-g5898d8a #2 [ 0.000000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] 0000000000000000 ffffffff81803c18 ffffffff813a8dec ffffffff81803c60 [ 0.000000] ffffffff81803c50 ffffffff810a5577 ffffffff81010361 ffffffff81803e08 [ 0.000000] 0000000000000002 000000000000077c 0000000000000000 ffffffff81803cb0 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4d/0x66 [ 0.000000] [] warn_slowpath_common+0x7f/0x98 [ 0.000000] [] ? warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] warn_slowpath_fmt+0x4c/0x4e [ 0.000000] [] ? irq_return+0xd/0xd [ 0.000000] [] warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] __do_page_fault+0x1bd/0x7ca [ 0.000000] [] ? console_unlock+0x377/0x3c1 [ 0.000000] [] ? trace_hardirqs_off+0xd/0xf [ 0.000000] [] ? _raw_spin_unlock_irqrestore+0x40/0x5e [ 0.000000] [] ? wake_up_klogd+0x9/0x46 [ 0.000000] [] ? __next_mem_range_rev+0x205/0x232 [ 0.000000] [] ? trace_hardirqs_off_caller+0xe7/0x128 [ 0.000000] [] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 0.000000] [] do_page_fault+0x22/0x27 [ 0.000000] [] page_fault+0x28/0x30 [ 0.000000] [] ? __free_pages_bootmem+0x2d/0xf9 [ 0.000000] [] __free_memory_core+0xa7/0xbe [ 0.000000] [] free_all_bootmem+0x51/0xd2 [ 0.000000] [] mem_init+0x5c/0x8d [ 0.000000] [] start_kernel+0x1f7/0x53d [ 0.000000] [] ? set_init_arg+0x55/0x55 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x140/0x14d [ 0.000000] ---[ end trace e4f8be597d359df0 ]--- [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 000000000000077c /kernel/x86_64-randconfig-s0-07170155/5898d8a710d9873fc7def42c7267ddfa5c14b750/dmesg-quantal-kbuild-32:20140717050940:x86_64-randconfig-s0-07170155:3.16.0-rc5-06128-g5898d8a:2 /kernel/x86_64-randconfig-s0-07170155/5898d8a710d9873fc7def42c7267ddfa5c14b750/dmesg-yocto-kbuild-8:20140717050939:x86_64-randconfig-s0-07170155:3.16.0-rc5-06128-g5898d8a:2 0:2:2 all_good:bad:all_bad boots Bisecting: 519 revisions left to test after this (roughly 10 steps) [0a191d78869c2cbd4e762e2eaebfe984d2e9a489] Merge 'pci/pci/host-generic' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:0a191d78869c2cbd4e762e2eaebfe984d2e9a489:bisect-linux6 2014-07-17-05:12:38 0a191d78869c2cbd4e762e2eaebfe984d2e9a489 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-0a191d78869c2cbd4e762e2eaebfe984d2e9a489 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/0a191d78869c2cbd4e762e2eaebfe984d2e9a489 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-0a191d78869c2cbd4e762e2eaebfe984d2e9a489 waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/x86_64-randconfig-s0-07170155-0a191d78869c2cbd4e762e2eaebfe984d2e9a489 kernel: /kernel/x86_64-randconfig-s0-07170155/0a191d78869c2cbd4e762e2eaebfe984d2e9a489/vmlinuz-3.16.0-rc5-05656-g0a191d7 2014-07-17-05:26:38 detecting boot state . TEST FAILURE [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x0 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at /kbuild/src/consumer/arch/x86/kernel/cpu/common.c:1431 warn_pre_alternatives+0x1e/0x20() [ 0.000000] You're using static_cpu_has before alternatives have run! [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc5-05656-g0a191d7 #3 [ 0.000000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] 0000000000000000 ffffffff81803c18 ffffffff813a8e4c ffffffff81803c60 [ 0.000000] ffffffff81803c50 ffffffff810a5577 ffffffff81010361 ffffffff81803e08 [ 0.000000] 0000000000000002 000000000000077c 0000000000000000 ffffffff81803cb0 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4d/0x66 [ 0.000000] [] warn_slowpath_common+0x7f/0x98 [ 0.000000] [] ? warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] warn_slowpath_fmt+0x4c/0x4e [ 0.000000] [] ? irq_return+0xd/0xd [ 0.000000] [] warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] __do_page_fault+0x1bd/0x7ca [ 0.000000] [] ? console_unlock+0x377/0x3c1 [ 0.000000] [] ? trace_hardirqs_off+0xd/0xf [ 0.000000] [] ? _raw_spin_unlock_irqrestore+0x40/0x5e [ 0.000000] [] ? wake_up_klogd+0x9/0x46 [ 0.000000] [] ? __next_mem_range_rev+0x205/0x232 [ 0.000000] [] ? trace_hardirqs_off_caller+0xe7/0x128 [ 0.000000] [] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 0.000000] [] do_page_fault+0x22/0x27 [ 0.000000] [] page_fault+0x28/0x30 [ 0.000000] [] ? __free_pages_bootmem+0x2d/0xf9 [ 0.000000] [] __free_memory_core+0xa7/0xbe [ 0.000000] [] free_all_bootmem+0x51/0xd2 [ 0.000000] [] mem_init+0x5c/0x8d [ 0.000000] [] start_kernel+0x1f7/0x53d [ 0.000000] [] ? set_init_arg+0x55/0x55 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x140/0x14d [ 0.000000] ---[ end trace ffc67104c480bf63 ]--- [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 000000000000077c /kernel/x86_64-randconfig-s0-07170155/0a191d78869c2cbd4e762e2eaebfe984d2e9a489/dmesg-yocto-kbuild-16:20140717052429:x86_64-randconfig-s0-07170155:3.16.0-rc5-05656-g0a191d7:3 /kernel/x86_64-randconfig-s0-07170155/0a191d78869c2cbd4e762e2eaebfe984d2e9a489/dmesg-yocto-kbuild-30:20140717052429:x86_64-randconfig-s0-07170155:3.16.0-rc5-05656-g0a191d7:3 /kernel/x86_64-randconfig-s0-07170155/0a191d78869c2cbd4e762e2eaebfe984d2e9a489/dmesg-yocto-kbuild-4:20140717052429:x86_64-randconfig-s0-07170155:3.16.0-rc5-05656-g0a191d7:3 /kernel/x86_64-randconfig-s0-07170155/0a191d78869c2cbd4e762e2eaebfe984d2e9a489/dmesg-quantal-kbuild-1:20140717052433:x86_64-randconfig-s0-07170155:3.16.0-rc5-05656-g0a191d7:3 /kernel/x86_64-randconfig-s0-07170155/0a191d78869c2cbd4e762e2eaebfe984d2e9a489/dmesg-yocto-kbuild-19:20140717052433:x86_64-randconfig-s0-07170155:3.16.0-rc5-05656-g0a191d7:3 /kernel/x86_64-randconfig-s0-07170155/0a191d78869c2cbd4e762e2eaebfe984d2e9a489/dmesg-yocto-kbuild-22:20140717052433:x86_64-randconfig-s0-07170155:3.16.0-rc5-05656-g0a191d7:3 /kernel/x86_64-randconfig-s0-07170155/0a191d78869c2cbd4e762e2eaebfe984d2e9a489/dmesg-yocto-kbuild-31:20140717052436:x86_64-randconfig-s0-07170155:3.16.0-rc5-05656-g0a191d7:3 0:7:7 all_good:bad:all_bad boots Bisecting: 47 revisions left to test after this (roughly 6 steps) [0c5a9bd400b1173a94d83f761e49b568583809d1] Merge 'pcmoore-selinux/stable-3.16' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:0c5a9bd400b1173a94d83f761e49b568583809d1:bisect-linux6 2014-07-17-05:27:21 0c5a9bd400b1173a94d83f761e49b568583809d1 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-0c5a9bd400b1173a94d83f761e49b568583809d1 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/0c5a9bd400b1173a94d83f761e49b568583809d1 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-0c5a9bd400b1173a94d83f761e49b568583809d1 waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/x86_64-randconfig-s0-07170155-0c5a9bd400b1173a94d83f761e49b568583809d1 kernel: /kernel/x86_64-randconfig-s0-07170155/0c5a9bd400b1173a94d83f761e49b568583809d1/vmlinuz-3.16.0-rc5-05632-g0c5a9bd 2014-07-17-05:59:21 detecting boot state . TEST FAILURE [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x0 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at /kbuild/src/consumer/arch/x86/kernel/cpu/common.c:1431 warn_pre_alternatives+0x1e/0x20() [ 0.000000] You're using static_cpu_has before alternatives have run! [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc5-05632-g0c5a9bd #1 [ 0.000000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] 0000000000000000 ffffffff81803c18 ffffffff813a9186 ffffffff81803c60 [ 0.000000] ffffffff81803c50 ffffffff810a565a ffffffff81010375 ffffffff81803e08 [ 0.000000] 0000000000000002 000000000000077c 0000000000000000 ffffffff81803cb0 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4d/0x66 [ 0.000000] [] warn_slowpath_common+0x7f/0x98 [ 0.000000] [] ? warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] warn_slowpath_fmt+0x4c/0x4e [ 0.000000] [] ? irq_return+0xd/0xd [ 0.000000] [] warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] __do_page_fault+0x1bd/0x7ca [ 0.000000] [] ? console_unlock+0x377/0x3c1 [ 0.000000] [] ? trace_hardirqs_off+0xd/0xf [ 0.000000] [] ? _raw_spin_unlock_irqrestore+0x40/0x5e [ 0.000000] [] ? __next_mem_range_rev+0x205/0x232 [ 0.000000] [] ? trace_hardirqs_off_caller+0xe7/0x128 [ 0.000000] [] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 0.000000] [] do_page_fault+0x22/0x27 [ 0.000000] [] page_fault+0x28/0x30 [ 0.000000] [] ? __free_pages_bootmem+0x2d/0xf9 [ 0.000000] [] __free_memory_core+0xa7/0xbe [ 0.000000] [] free_all_bootmem+0x51/0xd2 [ 0.000000] [] mem_init+0x5c/0x8d [ 0.000000] [] start_kernel+0x1f7/0x53d [ 0.000000] [] ? set_init_arg+0x55/0x55 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x140/0x14d [ 0.000000] ---[ end trace 9429d6cf33a2cbca ]--- [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 000000000000077c /kernel/x86_64-randconfig-s0-07170155/0c5a9bd400b1173a94d83f761e49b568583809d1/dmesg-yocto-kbuild-15:20140717055720:x86_64-randconfig-s0-07170155:3.16.0-rc5-05632-g0c5a9bd:1 0:1:1 all_good:bad:all_bad boots Bisecting: 23 revisions left to test after this (roughly 5 steps) [49d8fe1f72aebde8e5e432b4a4ef4766a1230235] Merge 'digsig/ima-policy' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:49d8fe1f72aebde8e5e432b4a4ef4766a1230235:bisect-linux6 2014-07-17-05:59:53 49d8fe1f72aebde8e5e432b4a4ef4766a1230235 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-49d8fe1f72aebde8e5e432b4a4ef4766a1230235 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/49d8fe1f72aebde8e5e432b4a4ef4766a1230235 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-49d8fe1f72aebde8e5e432b4a4ef4766a1230235 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/x86_64-randconfig-s0-07170155-49d8fe1f72aebde8e5e432b4a4ef4766a1230235 kernel: /kernel/x86_64-randconfig-s0-07170155/49d8fe1f72aebde8e5e432b4a4ef4766a1230235/vmlinuz-3.16.0-rc5-05622-g49d8fe1 2014-07-17-06:23:53 detecting boot state . TEST FAILURE [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x0 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at /kbuild/src/consumer/arch/x86/kernel/cpu/common.c:1431 warn_pre_alternatives+0x1e/0x20() [ 0.000000] You're using static_cpu_has before alternatives have run! [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc5-05622-g49d8fe1 #1 [ 0.000000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] 0000000000000000 ffffffff81803c18 ffffffff813a9186 ffffffff81803c60 [ 0.000000] ffffffff81803c50 ffffffff810a565a ffffffff81010375 ffffffff81803e08 [ 0.000000] 0000000000000002 000000000000077c 0000000000000000 ffffffff81803cb0 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4d/0x66 [ 0.000000] [] warn_slowpath_common+0x7f/0x98 [ 0.000000] [] ? warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] warn_slowpath_fmt+0x4c/0x4e [ 0.000000] [] ? irq_return+0xd/0xd [ 0.000000] [] warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] __do_page_fault+0x1bd/0x7ca [ 0.000000] [] ? console_unlock+0x377/0x3c1 [ 0.000000] [] ? trace_hardirqs_off+0xd/0xf [ 0.000000] [] ? _raw_spin_unlock_irqrestore+0x40/0x5e [ 0.000000] [] ? __next_mem_range_rev+0x205/0x232 [ 0.000000] [] ? trace_hardirqs_off_caller+0xe7/0x128 [ 0.000000] [] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 0.000000] [] do_page_fault+0x22/0x27 [ 0.000000] [] page_fault+0x28/0x30 [ 0.000000] [] ? __free_pages_bootmem+0x2d/0xf9 [ 0.000000] [] __free_memory_core+0xa7/0xbe [ 0.000000] [] free_all_bootmem+0x51/0xd2 [ 0.000000] [] mem_init+0x5c/0x8d [ 0.000000] [] start_kernel+0x1f7/0x53d [ 0.000000] [] ? set_init_arg+0x55/0x55 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x140/0x14d [ 0.000000] ---[ end trace b1967fd82f738e6e ]--- [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 000000000000077c /kernel/x86_64-randconfig-s0-07170155/49d8fe1f72aebde8e5e432b4a4ef4766a1230235/dmesg-quantal-kbuild-13:20140717062154:x86_64-randconfig-s0-07170155:3.16.0-rc5-05622-g49d8fe1:1 /kernel/x86_64-randconfig-s0-07170155/49d8fe1f72aebde8e5e432b4a4ef4766a1230235/dmesg-quantal-kbuild-16:20140717062155:x86_64-randconfig-s0-07170155:3.16.0-rc5-05622-g49d8fe1:1 /kernel/x86_64-randconfig-s0-07170155/49d8fe1f72aebde8e5e432b4a4ef4766a1230235/dmesg-quantal-kbuild-18:20140717062155:x86_64-randconfig-s0-07170155:3.16.0-rc5-05622-g49d8fe1:1 /kernel/x86_64-randconfig-s0-07170155/49d8fe1f72aebde8e5e432b4a4ef4766a1230235/dmesg-quantal-kbuild-23:20140717062153:x86_64-randconfig-s0-07170155:3.16.0-rc5-05622-g49d8fe1:1 /kernel/x86_64-randconfig-s0-07170155/49d8fe1f72aebde8e5e432b4a4ef4766a1230235/dmesg-quantal-kbuild-26:20140717062152:x86_64-randconfig-s0-07170155:3.16.0-rc5-05622-g49d8fe1:1 /kernel/x86_64-randconfig-s0-07170155/49d8fe1f72aebde8e5e432b4a4ef4766a1230235/dmesg-quantal-kbuild-27:20140717062154:x86_64-randconfig-s0-07170155:3.16.0-rc5-05622-g49d8fe1:1 /kernel/x86_64-randconfig-s0-07170155/49d8fe1f72aebde8e5e432b4a4ef4766a1230235/dmesg-yocto-kbuild-11:20140717062200:x86_64-randconfig-s0-07170155:3.16.0-rc5-05622-g49d8fe1:1 /kernel/x86_64-randconfig-s0-07170155/49d8fe1f72aebde8e5e432b4a4ef4766a1230235/dmesg-yocto-kbuild-12:20140717062159:x86_64-randconfig-s0-07170155:3.16.0-rc5-05622-g49d8fe1:1 /kernel/x86_64-randconfig-s0-07170155/49d8fe1f72aebde8e5e432b4a4ef4766a1230235/dmesg-yocto-kbuild-19:20140717062200:x86_64-randconfig-s0-07170155:3.16.0-rc5-05622-g49d8fe1:1 /kernel/x86_64-randconfig-s0-07170155/49d8fe1f72aebde8e5e432b4a4ef4766a1230235/dmesg-yocto-kbuild-1:20140717062200:x86_64-randconfig-s0-07170155:3.16.0-rc5-05622-g49d8fe1:1 0:10:10 all_good:bad:all_bad boots linear-bisect: bad branch may be digsig/ima-policy linear-bisect: handle over to git bisect linear-bisect: git bisect start 49d8fe1f72aebde8e5e432b4a4ef4766a1230235 0d7e1ca40ef16fce5297579121717fc793761b38 -- Previous HEAD position was 49d8fe1... Merge 'digsig/ima-policy' into devel-hourly-2014071701 HEAD is now at 1ea52a9... Merge 'jbarnes/async-fb-probe' into devel-hourly-2014060210 Bisecting: 5 revisions left to test after this (roughly 3 steps) [d644ea3b2888b525c177da2d72a69c22a391b2c1] ima: path based policy loading interface linear-bisect: git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:d644ea3b2888b525c177da2d72a69c22a391b2c1:bisect-linux6 2014-07-17-06:24:32 d644ea3b2888b525c177da2d72a69c22a391b2c1 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-d644ea3b2888b525c177da2d72a69c22a391b2c1 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/d644ea3b2888b525c177da2d72a69c22a391b2c1 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-d644ea3b2888b525c177da2d72a69c22a391b2c1 waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/x86_64-randconfig-s0-07170155-d644ea3b2888b525c177da2d72a69c22a391b2c1 kernel: /kernel/x86_64-randconfig-s0-07170155/d644ea3b2888b525c177da2d72a69c22a391b2c1/vmlinuz-3.15.0-04976-gd644ea3 2014-07-17-06:34:32 detecting boot state 22 77 80 SUCCESS Bisecting: 2 revisions left to test after this (roughly 2 steps) [c67eebc3b2eb80083dcbe9b7171015889df3d909] ima: provide kernel option to specify template format running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:c67eebc3b2eb80083dcbe9b7171015889df3d909:bisect-linux6 2014-07-17-06:36:03 c67eebc3b2eb80083dcbe9b7171015889df3d909 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-c67eebc3b2eb80083dcbe9b7171015889df3d909 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/c67eebc3b2eb80083dcbe9b7171015889df3d909 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-c67eebc3b2eb80083dcbe9b7171015889df3d909 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/x86_64-randconfig-s0-07170155-c67eebc3b2eb80083dcbe9b7171015889df3d909 kernel: /kernel/x86_64-randconfig-s0-07170155/c67eebc3b2eb80083dcbe9b7171015889df3d909/vmlinuz-3.15.0-00988-gc67eebc 2014-07-17-07:18:03 detecting boot state . 38 80 SUCCESS Bisecting: 0 revisions left to test after this (roughly 1 step) [b26aae25d723f3b150b651c73ee9cd6b5402ffd7] ima: provide ima_appraise=ignore option running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:b26aae25d723f3b150b651c73ee9cd6b5402ffd7:bisect-linux6 2014-07-17-07:19:34 b26aae25d723f3b150b651c73ee9cd6b5402ffd7 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-b26aae25d723f3b150b651c73ee9cd6b5402ffd7 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/b26aae25d723f3b150b651c73ee9cd6b5402ffd7 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-b26aae25d723f3b150b651c73ee9cd6b5402ffd7 kernel: /kernel/x86_64-randconfig-s0-07170155/b26aae25d723f3b150b651c73ee9cd6b5402ffd7/vmlinuz-3.15.0-09977-gb26aae2 2014-07-17-07:27:34 detecting boot state ... 80 SUCCESS 49d8fe1f72aebde8e5e432b4a4ef4766a1230235 is the first bad commit bisect run success Previous HEAD position was b26aae25... ima: provide ima_appraise=ignore option HEAD is now at 0d7e1ca... Merge 'dynticks/nohz/sysidle' into devel-hourly-2014071701 ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:0d7e1ca40ef16fce5297579121717fc793761b38:bisect-linux6 2014-07-17-07:29:36 0d7e1ca40ef16fce5297579121717fc793761b38 reuse /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/vmlinuz-3.16.0-rc5-05609-g0d7e1ca 2014-07-17-07:29:36 detecting boot state . TEST FAILURE [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x0 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at /kbuild/src/consumer/arch/x86/kernel/cpu/common.c:1431 warn_pre_alternatives+0x1e/0x20() [ 0.000000] You're using static_cpu_has before alternatives have run! [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc5-05609-g0d7e1ca #1 [ 0.000000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] 0000000000000000 ffffffff81803c18 ffffffff813a9186 ffffffff81803c60 [ 0.000000] ffffffff81803c50 ffffffff810a565a ffffffff81010375 ffffffff81803e08 [ 0.000000] 0000000000000002 000000000000077c 0000000000000000 ffffffff81803cb0 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4d/0x66 [ 0.000000] [] warn_slowpath_common+0x7f/0x98 [ 0.000000] [] ? warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] warn_slowpath_fmt+0x4c/0x4e [ 0.000000] [] ? irq_return+0xd/0xd [ 0.000000] [] warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] __do_page_fault+0x1bd/0x7ca [ 0.000000] [] ? console_unlock+0x377/0x3c1 [ 0.000000] [] ? trace_hardirqs_off+0xd/0xf [ 0.000000] [] ? _raw_spin_unlock_irqrestore+0x40/0x5e [ 0.000000] [] ? __next_mem_range_rev+0x205/0x232 [ 0.000000] [] ? trace_hardirqs_off_caller+0xe7/0x128 [ 0.000000] [] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 0.000000] [] do_page_fault+0x22/0x27 [ 0.000000] [] page_fault+0x28/0x30 [ 0.000000] [] ? __free_pages_bootmem+0x2d/0xf9 [ 0.000000] [] __free_memory_core+0xa7/0xbe [ 0.000000] [] free_all_bootmem+0x51/0xd2 [ 0.000000] [] mem_init+0x5c/0x8d [ 0.000000] [] start_kernel+0x1f7/0x53d [ 0.000000] [] ? set_init_arg+0x55/0x55 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x140/0x14d [ 0.000000] ---[ end trace 384c5a3066f5818e ]--- [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 000000000000077c /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-14:20140717072754:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-18:20140717072755:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-28:20140717072753:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-2:20140717072754:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-yocto-kbuild-13:20140717072750:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-yocto-kbuild-18:20140717072751:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-yocto-kbuild-31:20140717072751:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-12:20140717072758:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 80:8:8 all_good:bad:all_bad boots 2014-07-17 07:30:07 bad bisect, retry with increased repeat count 240 Previous HEAD position was 0d7e1ca... Merge 'dynticks/nohz/sysidle' into devel-hourly-2014071701 HEAD is now at 5e60c2a... 0day head guard for 'devel-hourly-2014071701' git checkout 1795cd9b3a91d4b5473c97f491d63892442212ab ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:1795cd9b3a91d4b5473c97f491d63892442212ab:bisect-linux6 2014-07-17-07:35:46 1795cd9b3a91d4b5473c97f491d63892442212ab reuse /kernel/x86_64-randconfig-s0-07170155/1795cd9b3a91d4b5473c97f491d63892442212ab/vmlinuz-3.16.0-rc5 2014-07-17-07:35:46 detecting boot state .. 157 240 SUCCESS bisect: good commit 1795cd9b3a91d4b5473c97f491d63892442212ab git bisect start 5e60c2af7a8bde5cfaee8ffd77cfc5b62db0a04e 1795cd9b3a91d4b5473c97f491d63892442212ab -- /c/kernel-tests/linear-bisect: ["-b", "5e60c2af7a8bde5cfaee8ffd77cfc5b62db0a04e", "-g", "1795cd9b3a91d4b5473c97f491d63892442212ab", "/c/kernel-tests/bisect-test-boot-failure.sh", "/c/boot-bisect/linux6/obj-bisect"] Bisecting: 6397 revisions left to test after this (roughly 13 steps) [bc1f2f93f68bccd988af7e6f73384860ac241b78] Merge 'socfpga-nex/nios2-upstream' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:bc1f2f93f68bccd988af7e6f73384860ac241b78:bisect-linux6 2014-07-17-07:37:50 bc1f2f93f68bccd988af7e6f73384860ac241b78 reuse /kernel/x86_64-randconfig-s0-07170155/bc1f2f93f68bccd988af7e6f73384860ac241b78/vmlinuz-3.16.0-rc5-05025-gbc1f2f9 2014-07-17-07:37:51 detecting boot state .. 217 240 SUCCESS Bisecting: 1372 revisions left to test after this (roughly 11 steps) [0d7e1ca40ef16fce5297579121717fc793761b38] Merge 'dynticks/nohz/sysidle' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:0d7e1ca40ef16fce5297579121717fc793761b38:bisect-linux6 TEST FAILURE [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x0 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at /kbuild/src/consumer/arch/x86/kernel/cpu/common.c:1431 warn_pre_alternatives+0x1e/0x20() [ 0.000000] You're using static_cpu_has before alternatives have run! [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc5-05609-g0d7e1ca #1 [ 0.000000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] 0000000000000000 ffffffff81803c18 ffffffff813a9186 ffffffff81803c60 [ 0.000000] ffffffff81803c50 ffffffff810a565a ffffffff81010375 ffffffff81803e08 [ 0.000000] 0000000000000002 000000000000077c 0000000000000000 ffffffff81803cb0 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4d/0x66 [ 0.000000] [] warn_slowpath_common+0x7f/0x98 [ 0.000000] [] ? warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] warn_slowpath_fmt+0x4c/0x4e [ 0.000000] [] ? irq_return+0xd/0xd [ 0.000000] [] warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] __do_page_fault+0x1bd/0x7ca [ 0.000000] [] ? console_unlock+0x377/0x3c1 [ 0.000000] [] ? trace_hardirqs_off+0xd/0xf [ 0.000000] [] ? _raw_spin_unlock_irqrestore+0x40/0x5e [ 0.000000] [] ? __next_mem_range_rev+0x205/0x232 [ 0.000000] [] ? trace_hardirqs_off_caller+0xe7/0x128 [ 0.000000] [] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 0.000000] [] do_page_fault+0x22/0x27 [ 0.000000] [] page_fault+0x28/0x30 [ 0.000000] [] ? __free_pages_bootmem+0x2d/0xf9 [ 0.000000] [] __free_memory_core+0xa7/0xbe [ 0.000000] [] free_all_bootmem+0x51/0xd2 [ 0.000000] [] mem_init+0x5c/0x8d [ 0.000000] [] start_kernel+0x1f7/0x53d [ 0.000000] [] ? set_init_arg+0x55/0x55 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x140/0x14d [ 0.000000] ---[ end trace 384c5a3066f5818e ]--- [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 000000000000077c /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-12:20140717072758:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-18:20140717072755:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-yocto-kbuild-13:20140717072750:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-2:20140717072805:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-yocto-kbuild-13:20140717072806:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-14:20140717072754:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-28:20140717072753:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-yocto-kbuild-8:20140717072814:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-7:20140717072813:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-yocto-kbuild-31:20140717072751:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-12:20140717072814:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-26:20140717072811:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-21:20140717072815:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-18:20140717072811:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-2:20140717072754:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-yocto-kbuild-18:20140717072751:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 224:16:16 all_good:bad:all_bad boots Bisecting: 586 revisions left to test after this (roughly 10 steps) [33c13bf2487a42efa1ac9bcce5623ab74a375c93] Merge 'ubifs/linux-next' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:33c13bf2487a42efa1ac9bcce5623ab74a375c93:bisect-linux6 2014-07-17-07:40:03 33c13bf2487a42efa1ac9bcce5623ab74a375c93 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-33c13bf2487a42efa1ac9bcce5623ab74a375c93 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/33c13bf2487a42efa1ac9bcce5623ab74a375c93 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-33c13bf2487a42efa1ac9bcce5623ab74a375c93 waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/x86_64-randconfig-s0-07170155-33c13bf2487a42efa1ac9bcce5623ab74a375c93 kernel: /kernel/x86_64-randconfig-s0-07170155/33c13bf2487a42efa1ac9bcce5623ab74a375c93/vmlinuz-3.16.0-rc5-05225-g33c13bf 2014-07-17-07:54:03 detecting boot state .. 10 52 136 240 SUCCESS Bisecting: 384 revisions left to test after this (roughly 9 steps) [1032f73a32951d7f14ed7fdadedb0fef3c6d0f49] Merge 'spi/for-next' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:1032f73a32951d7f14ed7fdadedb0fef3c6d0f49:bisect-linux6 2014-07-17-07:57:04 1032f73a32951d7f14ed7fdadedb0fef3c6d0f49 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-1032f73a32951d7f14ed7fdadedb0fef3c6d0f49 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/1032f73a32951d7f14ed7fdadedb0fef3c6d0f49 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-1032f73a32951d7f14ed7fdadedb0fef3c6d0f49 waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/x86_64-randconfig-s0-07170155-1032f73a32951d7f14ed7fdadedb0fef3c6d0f49 kernel: /kernel/x86_64-randconfig-s0-07170155/1032f73a32951d7f14ed7fdadedb0fef3c6d0f49/vmlinuz-3.16.0-rc5-05376-g1032f73 2014-07-17-08:21:04 detecting boot state . 64 148 240 SUCCESS Bisecting: 233 revisions left to test after this (roughly 8 steps) [1f2859f0786338fe4c2a18ea518a5b2a2f1b5491] Merge 'shawnguo/for-next' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:1f2859f0786338fe4c2a18ea518a5b2a2f1b5491:bisect-linux6 2014-07-17-08:23:05 1f2859f0786338fe4c2a18ea518a5b2a2f1b5491 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-1f2859f0786338fe4c2a18ea518a5b2a2f1b5491 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-1f2859f0786338fe4c2a18ea518a5b2a2f1b5491 waiting for completion of /kbuild-tests/build-queue/snb-smoke/x86_64-randconfig-s0-07170155-1f2859f0786338fe4c2a18ea518a5b2a2f1b5491 kernel: /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/vmlinuz-3.16.0-rc5-05569-g1f2859f 2014-07-17-08:35:05 detecting boot state . 27 217 240 SUCCESS Bisecting: 42 revisions left to test after this (roughly 6 steps) [43906775d93915161f2249bff0828e98f8f3584b] Merge 'peterz-queue/perf/core' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:43906775d93915161f2249bff0828e98f8f3584b:bisect-linux6 2014-07-17-08:37:05 43906775d93915161f2249bff0828e98f8f3584b compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-43906775d93915161f2249bff0828e98f8f3584b Check for kernel in /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-43906775d93915161f2249bff0828e98f8f3584b waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/x86_64-randconfig-s0-07170155-43906775d93915161f2249bff0828e98f8f3584b kernel: /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/vmlinuz-3.16.0-rc5-05571-g4390677 2014-07-17-08:45:05 detecting boot state . TEST FAILURE [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x0 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at /kbuild/src/consumer/arch/x86/kernel/cpu/common.c:1431 warn_pre_alternatives+0x1e/0x20() [ 0.000000] You're using static_cpu_has before alternatives have run! [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc5-05571-g4390677 #1 [ 0.000000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] 0000000000000000 ffffffff81803c18 ffffffff813a9166 ffffffff81803c60 [ 0.000000] ffffffff81803c50 ffffffff810a565a ffffffff81010375 ffffffff81803e08 [ 0.000000] 0000000000000002 000000000000077c 0000000000000000 ffffffff81803cb0 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4d/0x66 [ 0.000000] [] warn_slowpath_common+0x7f/0x98 [ 0.000000] [] ? warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] warn_slowpath_fmt+0x4c/0x4e [ 0.000000] [] ? irq_return+0xd/0xd [ 0.000000] [] warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] __do_page_fault+0x1bd/0x7ca [ 0.000000] [] ? console_unlock+0x377/0x3c1 [ 0.000000] [] ? trace_hardirqs_off+0xd/0xf [ 0.000000] [] ? _raw_spin_unlock_irqrestore+0x40/0x5e [ 0.000000] [] ? __next_mem_range_rev+0x205/0x232 [ 0.000000] [] ? trace_hardirqs_off_caller+0xe7/0x128 [ 0.000000] [] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 0.000000] [] do_page_fault+0x22/0x27 [ 0.000000] [] page_fault+0x28/0x30 [ 0.000000] [] ? __free_pages_bootmem+0x2d/0xf9 [ 0.000000] [] __free_memory_core+0xa7/0xbe [ 0.000000] [] free_all_bootmem+0x51/0xd2 [ 0.000000] [] mem_init+0x5c/0x8d [ 0.000000] [] start_kernel+0x1f7/0x53d [ 0.000000] [] ? set_init_arg+0x55/0x55 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x140/0x14d [ 0.000000] ---[ end trace d6d49f008d28f663 ]--- [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 000000000000077c /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-quantal-kbuild-18:20140717084232:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-quantal-kbuild-1:20140717084235:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-quantal-kbuild-22:20140717084234:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-quantal-kbuild-27:20140717084230:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-yocto-kbuild-15:20140717084231:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-yocto-kbuild-20:20140717084235:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-yocto-kbuild-23:20140717084232:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-yocto-kbuild-4:20140717084232:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-yocto-kbuild-21:20140717084235:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-quantal-kbuild-17:20140717084248:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-quantal-kbuild-18:20140717084249:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-quantal-kbuild-27:20140717084247:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-quantal-kbuild-29:20140717084249:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-yocto-kbuild-15:20140717084242:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-yocto-kbuild-19:20140717084242:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-yocto-kbuild-20:20140717084247:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-yocto-kbuild-21:20140717084248:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-yocto-kbuild-23:20140717084244:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-yocto-kbuild-27:20140717084243:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-yocto-kbuild-4:20140717084243:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-quantal-kbuild-1:20140717084252:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-quantal-kbuild-22:20140717084251:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-quantal-kbuild-26:20140717084252:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-quantal-kbuild-4:20140717084253:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 /kernel/x86_64-randconfig-s0-07170155/43906775d93915161f2249bff0828e98f8f3584b/dmesg-quantal-kbuild-7:20140717084252:x86_64-randconfig-s0-07170155:3.16.0-rc5-05571-g4390677:1 0:25:25 all_good:bad:all_bad boots linear-bisect: bad branch may be peterz-queue/perf/core linear-bisect: handle over to git bisect linear-bisect: git bisect start 43906775d93915161f2249bff0828e98f8f3584b 1f2859f0786338fe4c2a18ea518a5b2a2f1b5491 -- Previous HEAD position was 4390677... Merge 'peterz-queue/perf/core' into devel-hourly-2014071701 HEAD is now at 1ea52a9... Merge 'jbarnes/async-fb-probe' into devel-hourly-2014060210 Bisecting: 1 revision left to test after this (roughly 1 step) [eac495092fc084681893dcd6458149fa35d79d3a] perf: Add vm_ops->name call for mmap event name retrieval linear-bisect: git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:eac495092fc084681893dcd6458149fa35d79d3a:bisect-linux6 2014-07-17-08:45:47 eac495092fc084681893dcd6458149fa35d79d3a compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-eac495092fc084681893dcd6458149fa35d79d3a Check for kernel in /kernel/x86_64-randconfig-s0-07170155/eac495092fc084681893dcd6458149fa35d79d3a waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-eac495092fc084681893dcd6458149fa35d79d3a kernel: /kernel/x86_64-randconfig-s0-07170155/eac495092fc084681893dcd6458149fa35d79d3a/vmlinuz-3.16.0-rc2-00046-geac4950 2014-07-17-08:49:47 detecting boot state .. 98 222 240 SUCCESS Bisecting: 0 revisions left to test after this (roughly 0 steps) [9abd7ac8fa8107b3584ecb7f78d45357cad0e661] x86, perf: avoid spamming kernel log for bts buffer failure running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:9abd7ac8fa8107b3584ecb7f78d45357cad0e661:bisect-linux6 2014-07-17-08:52:20 9abd7ac8fa8107b3584ecb7f78d45357cad0e661 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-9abd7ac8fa8107b3584ecb7f78d45357cad0e661 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/9abd7ac8fa8107b3584ecb7f78d45357cad0e661 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-9abd7ac8fa8107b3584ecb7f78d45357cad0e661 kernel: /kernel/x86_64-randconfig-s0-07170155/9abd7ac8fa8107b3584ecb7f78d45357cad0e661/vmlinuz-3.16.0-rc2-00047-g9abd7ac 2014-07-17-08:54:20 detecting boot state .. 162 240 SUCCESS 43906775d93915161f2249bff0828e98f8f3584b is the first bad commit bisect run success Previous HEAD position was 9abd7ac... x86, perf: avoid spamming kernel log for bts buffer failure HEAD is now at 1f2859f... Merge 'shawnguo/for-next' into devel-hourly-2014071701 ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:1f2859f0786338fe4c2a18ea518a5b2a2f1b5491:bisect-linux6 2014-07-17-08:56:22 1f2859f0786338fe4c2a18ea518a5b2a2f1b5491 reuse /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/vmlinuz-3.16.0-rc5-05569-g1f2859f 2014-07-17-08:56:22 detecting boot state .. TEST FAILURE [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x0 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at /kbuild/src/smoke/arch/x86/kernel/cpu/common.c:1431 warn_pre_alternatives+0x1e/0x20() [ 0.000000] You're using static_cpu_has before alternatives have run! [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc5-05569-g1f2859f #1 [ 0.000000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] 0000000000000000 ffffffff81803c18 ffffffff813a9066 ffffffff81803c60 [ 0.000000] ffffffff81803c50 ffffffff810a557a ffffffff81010375 ffffffff81803e08 [ 0.000000] 0000000000000002 000000000000077c 0000000000000000 ffffffff81803cb0 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4d/0x66 [ 0.000000] [] warn_slowpath_common+0x7f/0x98 [ 0.000000] [] ? warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] warn_slowpath_fmt+0x4c/0x4e [ 0.000000] [] ? irq_return+0xd/0xd [ 0.000000] [] warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] __do_page_fault+0x1bd/0x7ca [ 0.000000] [] ? console_unlock+0x377/0x3c1 [ 0.000000] [] ? trace_hardirqs_off+0xd/0xf [ 0.000000] [] ? _raw_spin_unlock_irqrestore+0x40/0x5e [ 0.000000] [] ? __next_mem_range_rev+0x205/0x232 [ 0.000000] [] ? trace_hardirqs_off_caller+0xe7/0x128 [ 0.000000] [] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 0.000000] [] do_page_fault+0x22/0x27 [ 0.000000] [] page_fault+0x28/0x30 [ 0.000000] [] ? __free_pages_bootmem+0x2d/0xf9 [ 0.000000] [] __free_memory_core+0xa7/0xbe [ 0.000000] [] free_all_bootmem+0x51/0xd2 [ 0.000000] [] mem_init+0x5c/0x8d [ 0.000000] [] start_kernel+0x1f7/0x53d [ 0.000000] [] ? set_init_arg+0x55/0x55 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x140/0x14d [ 0.000000] ---[ end trace a263b0ca5882ab85 ]--- [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 000000000000077c /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-15:20140717085441:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-1:20140717085444:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-21:20140717085446:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-2:20140717085439:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-8:20140717085440:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-17:20140717085440:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-4:20140717085441:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-10:20140717085448:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-20:20140717085448:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-15:20140717085458:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-17:20140717085455:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-21:20140717085458:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-17:20140717085456:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-31:20140717085453:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-4:20140717085457:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-1:20140717085500:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-20:20140717085500:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-2:20140717085501:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-30:20140717085500:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-7:20140717085500:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-12:20140717085501:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-8:20140717085502:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-19:20140717085512:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-23:20140717085502:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-28:20140717085513:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-3:20140717085512:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-4:20140717085513:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-11:20140717085513:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-13:20140717085511:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-17:20140717085508:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-19:20140717085509:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-21:20140717085511:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-22:20140717085512:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-27:20140717085508:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-31:20140717085510:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-4:20140717085509:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-15:20140717085515:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-21:20140717085516:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-24:20140717085513:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 240:39:37 all_good:bad:all_bad boots 2014-07-17 08:57:23 bad bisect, retry with increased repeat count 720 Previous HEAD position was 1f2859f... Merge 'shawnguo/for-next' into devel-hourly-2014071701 HEAD is now at 5e60c2a... 0day head guard for 'devel-hourly-2014071701' git checkout 1795cd9b3a91d4b5473c97f491d63892442212ab ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:1795cd9b3a91d4b5473c97f491d63892442212ab:bisect-linux6 2014-07-17-08:57:26 1795cd9b3a91d4b5473c97f491d63892442212ab reuse /kernel/x86_64-randconfig-s0-07170155/1795cd9b3a91d4b5473c97f491d63892442212ab/vmlinuz-3.16.0-rc5 2014-07-17-08:57:26 detecting boot state ... 341 520 629 720 SUCCESS bisect: good commit 1795cd9b3a91d4b5473c97f491d63892442212ab git bisect start 5e60c2af7a8bde5cfaee8ffd77cfc5b62db0a04e 1795cd9b3a91d4b5473c97f491d63892442212ab -- /c/kernel-tests/linear-bisect: ["-b", "5e60c2af7a8bde5cfaee8ffd77cfc5b62db0a04e", "-g", "1795cd9b3a91d4b5473c97f491d63892442212ab", "/c/kernel-tests/bisect-test-boot-failure.sh", "/c/boot-bisect/linux6/obj-bisect"] Bisecting: 6397 revisions left to test after this (roughly 13 steps) [bc1f2f93f68bccd988af7e6f73384860ac241b78] Merge 'socfpga-nex/nios2-upstream' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:bc1f2f93f68bccd988af7e6f73384860ac241b78:bisect-linux6 2014-07-17-09:00:58 bc1f2f93f68bccd988af7e6f73384860ac241b78 reuse /kernel/x86_64-randconfig-s0-07170155/bc1f2f93f68bccd988af7e6f73384860ac241b78/vmlinuz-3.16.0-rc5-05025-gbc1f2f9 2014-07-17-09:00:58 detecting boot state .. 297 466 546 549 720 SUCCESS Bisecting: 1372 revisions left to test after this (roughly 11 steps) [0d7e1ca40ef16fce5297579121717fc793761b38] Merge 'dynticks/nohz/sysidle' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:0d7e1ca40ef16fce5297579121717fc793761b38:bisect-linux6 TEST FAILURE [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x0 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at /kbuild/src/consumer/arch/x86/kernel/cpu/common.c:1431 warn_pre_alternatives+0x1e/0x20() [ 0.000000] You're using static_cpu_has before alternatives have run! [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc5-05609-g0d7e1ca #1 [ 0.000000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] 0000000000000000 ffffffff81803c18 ffffffff813a9186 ffffffff81803c60 [ 0.000000] ffffffff81803c50 ffffffff810a565a ffffffff81010375 ffffffff81803e08 [ 0.000000] 0000000000000002 000000000000077c 0000000000000000 ffffffff81803cb0 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4d/0x66 [ 0.000000] [] warn_slowpath_common+0x7f/0x98 [ 0.000000] [] ? warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] warn_slowpath_fmt+0x4c/0x4e [ 0.000000] [] ? irq_return+0xd/0xd [ 0.000000] [] warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] __do_page_fault+0x1bd/0x7ca [ 0.000000] [] ? console_unlock+0x377/0x3c1 [ 0.000000] [] ? trace_hardirqs_off+0xd/0xf [ 0.000000] [] ? _raw_spin_unlock_irqrestore+0x40/0x5e [ 0.000000] [] ? __next_mem_range_rev+0x205/0x232 [ 0.000000] [] ? trace_hardirqs_off_caller+0xe7/0x128 [ 0.000000] [] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 0.000000] [] do_page_fault+0x22/0x27 [ 0.000000] [] page_fault+0x28/0x30 [ 0.000000] [] ? __free_pages_bootmem+0x2d/0xf9 [ 0.000000] [] __free_memory_core+0xa7/0xbe [ 0.000000] [] free_all_bootmem+0x51/0xd2 [ 0.000000] [] mem_init+0x5c/0x8d [ 0.000000] [] start_kernel+0x1f7/0x53d [ 0.000000] [] ? set_init_arg+0x55/0x55 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x140/0x14d [ 0.000000] ---[ end trace 384c5a3066f5818e ]--- [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 000000000000077c /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-12:20140717072758:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-18:20140717072755:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-yocto-kbuild-13:20140717072750:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-2:20140717072805:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-yocto-kbuild-13:20140717072806:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-14:20140717072754:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-28:20140717072753:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-yocto-kbuild-8:20140717072814:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-7:20140717072813:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-yocto-kbuild-31:20140717072751:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-12:20140717072814:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-26:20140717072811:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-21:20140717072815:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-18:20140717072811:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-quantal-kbuild-2:20140717072754:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 /kernel/x86_64-randconfig-s0-07170155/0d7e1ca40ef16fce5297579121717fc793761b38/dmesg-yocto-kbuild-18:20140717072751:x86_64-randconfig-s0-07170155:3.16.0-rc5-05609-g0d7e1ca:1 224:16:16 all_good:bad:all_bad boots Bisecting: 586 revisions left to test after this (roughly 10 steps) [33c13bf2487a42efa1ac9bcce5623ab74a375c93] Merge 'ubifs/linux-next' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:33c13bf2487a42efa1ac9bcce5623ab74a375c93:bisect-linux6 2014-07-17-09:04:30 33c13bf2487a42efa1ac9bcce5623ab74a375c93 reuse /kernel/x86_64-randconfig-s0-07170155/33c13bf2487a42efa1ac9bcce5623ab74a375c93/vmlinuz-3.16.0-rc5-05225-g33c13bf 2014-07-17-09:04:31 detecting boot state .. 384 500 545 712 720 SUCCESS Bisecting: 384 revisions left to test after this (roughly 9 steps) [1032f73a32951d7f14ed7fdadedb0fef3c6d0f49] Merge 'spi/for-next' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:1032f73a32951d7f14ed7fdadedb0fef3c6d0f49:bisect-linux6 2014-07-17-09:08:07 1032f73a32951d7f14ed7fdadedb0fef3c6d0f49 reuse /kernel/x86_64-randconfig-s0-07170155/1032f73a32951d7f14ed7fdadedb0fef3c6d0f49/vmlinuz-3.16.0-rc5-05376-g1032f73 2014-07-17-09:08:07 detecting boot state .... 267 460 533 649 720 SUCCESS Bisecting: 233 revisions left to test after this (roughly 8 steps) [1f2859f0786338fe4c2a18ea518a5b2a2f1b5491] Merge 'shawnguo/for-next' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:1f2859f0786338fe4c2a18ea518a5b2a2f1b5491:bisect-linux6 TEST FAILURE [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x0 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at /kbuild/src/smoke/arch/x86/kernel/cpu/common.c:1431 warn_pre_alternatives+0x1e/0x20() [ 0.000000] You're using static_cpu_has before alternatives have run! [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc5-05569-g1f2859f #1 [ 0.000000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] 0000000000000000 ffffffff81803c18 ffffffff813a9066 ffffffff81803c60 [ 0.000000] ffffffff81803c50 ffffffff810a557a ffffffff81010375 ffffffff81803e08 [ 0.000000] 0000000000000002 000000000000077c 0000000000000000 ffffffff81803cb0 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4d/0x66 [ 0.000000] [] warn_slowpath_common+0x7f/0x98 [ 0.000000] [] ? warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] warn_slowpath_fmt+0x4c/0x4e [ 0.000000] [] ? irq_return+0xd/0xd [ 0.000000] [] warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] __do_page_fault+0x1bd/0x7ca [ 0.000000] [] ? console_unlock+0x377/0x3c1 [ 0.000000] [] ? trace_hardirqs_off+0xd/0xf [ 0.000000] [] ? _raw_spin_unlock_irqrestore+0x40/0x5e [ 0.000000] [] ? __next_mem_range_rev+0x205/0x232 [ 0.000000] [] ? trace_hardirqs_off_caller+0xe7/0x128 [ 0.000000] [] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 0.000000] [] do_page_fault+0x22/0x27 [ 0.000000] [] page_fault+0x28/0x30 [ 0.000000] [] ? __free_pages_bootmem+0x2d/0xf9 [ 0.000000] [] __free_memory_core+0xa7/0xbe [ 0.000000] [] free_all_bootmem+0x51/0xd2 [ 0.000000] [] mem_init+0x5c/0x8d [ 0.000000] [] start_kernel+0x1f7/0x53d [ 0.000000] [] ? set_init_arg+0x55/0x55 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x140/0x14d [ 0.000000] ---[ end trace a263b0ca5882ab85 ]--- [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 000000000000077c /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-15:20140717085517:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-2:20140717085544:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-19:20140717085512:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-24:20140717085552:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-20:20140717085553:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-17:20140717085534:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-16:20140717085547:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 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/kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-7:20140717085554:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-yocto-kbuild-15:20140717085553:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-7:20140717085500:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 /kernel/x86_64-randconfig-s0-07170155/1f2859f0786338fe4c2a18ea518a5b2a2f1b5491/dmesg-quantal-kbuild-21:20140717085458:x86_64-randconfig-s0-07170155:3.16.0-rc5-05569-g1f2859f:1 594:126:126 all_good:bad:all_bad boots Bisecting: 191 revisions left to test after this (roughly 8 steps) [73c47688a039158a6d395629d3ab32e606e13d1a] Merge 'regulator/for-next' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:73c47688a039158a6d395629d3ab32e606e13d1a:bisect-linux6 2014-07-17-09:12:39 73c47688a039158a6d395629d3ab32e606e13d1a compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-73c47688a039158a6d395629d3ab32e606e13d1a Check for kernel in /kernel/x86_64-randconfig-s0-07170155/73c47688a039158a6d395629d3ab32e606e13d1a waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-73c47688a039158a6d395629d3ab32e606e13d1a waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/x86_64-randconfig-s0-07170155-73c47688a039158a6d395629d3ab32e606e13d1a kernel: /kernel/x86_64-randconfig-s0-07170155/73c47688a039158a6d395629d3ab32e606e13d1a/vmlinuz-3.16.0-rc5-05436-g73c4768 2014-07-17-09:20:39 detecting boot state .. 89 221 405 628 720 SUCCESS Bisecting: 131 revisions left to test after this (roughly 8 steps) [b973fdf5e6e6fe84b51f79919e5dc8574ae859da] Merge 'luto/sync_rand_seed' into devel-hourly-2014071701 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:b973fdf5e6e6fe84b51f79919e5dc8574ae859da:bisect-linux6 2014-07-17-09:24:10 b973fdf5e6e6fe84b51f79919e5dc8574ae859da compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-b973fdf5e6e6fe84b51f79919e5dc8574ae859da Check for kernel in /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-b973fdf5e6e6fe84b51f79919e5dc8574ae859da waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/x86_64-randconfig-s0-07170155-b973fdf5e6e6fe84b51f79919e5dc8574ae859da kernel: /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/vmlinuz-3.16.0-rc5-05441-gb973fdf 2014-07-17-09:27:10 detecting boot state 27 TEST FAILURE [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x0 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at /kbuild/src/consumer/arch/x86/kernel/cpu/common.c:1431 warn_pre_alternatives+0x1e/0x20() [ 0.000000] You're using static_cpu_has before alternatives have run! [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc5-05441-gb973fdf #2 [ 0.000000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] 0000000000000000 ffffffff81803c18 ffffffff813a9066 ffffffff81803c60 [ 0.000000] ffffffff81803c50 ffffffff810a557a ffffffff81010375 ffffffff81803e08 [ 0.000000] 0000000000000002 000000000000077c 0000000000000000 ffffffff81803cb0 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4d/0x66 [ 0.000000] [] warn_slowpath_common+0x7f/0x98 [ 0.000000] [] ? warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] warn_slowpath_fmt+0x4c/0x4e [ 0.000000] [] ? irq_return+0xd/0xd [ 0.000000] [] warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] __do_page_fault+0x1bd/0x7ca [ 0.000000] [] ? console_unlock+0x377/0x3c1 [ 0.000000] [] ? trace_hardirqs_off+0xd/0xf [ 0.000000] [] ? _raw_spin_unlock_irqrestore+0x40/0x5e [ 0.000000] [] ? __next_mem_range_rev+0x205/0x232 [ 0.000000] [] ? trace_hardirqs_off_caller+0xe7/0x128 [ 0.000000] [] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 0.000000] [] do_page_fault+0x22/0x27 [ 0.000000] [] page_fault+0x28/0x30 [ 0.000000] [] ? __free_pages_bootmem+0x2d/0xf9 [ 0.000000] [] __free_memory_core+0xa7/0xbe [ 0.000000] [] free_all_bootmem+0x51/0xd2 [ 0.000000] [] mem_init+0x5c/0x8d [ 0.000000] [] start_kernel+0x1f7/0x53d [ 0.000000] [] ? set_init_arg+0x55/0x55 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x140/0x14d [ 0.000000] ---[ end trace 836e11745cd278db ]--- [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 000000000000077c /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-yocto-kbuild-3:20140717092432:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-quantal-kbuild-12:20140717092437:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-quantal-kbuild-15:20140717092438:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-quantal-kbuild-4:20140717092437:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-quantal-kbuild-18:20140717092446:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-quantal-kbuild-2:20140717092439:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-yocto-kbuild-31:20140717092445:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-yocto-kbuild-3:20140717092449:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-quantal-kbuild-14:20140717092450:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-quantal-kbuild-17:20140717092450:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-yocto-kbuild-21:20140717092450:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-yocto-kbuild-23:20140717092450:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-yocto-kbuild-5:20140717092449:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-quantal-kbuild-12:20140717092455:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-quantal-kbuild-15:20140717092455:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-quantal-kbuild-4:20140717092455:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-quantal-kbuild-18:20140717092508:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 /kernel/x86_64-randconfig-s0-07170155/b973fdf5e6e6fe84b51f79919e5dc8574ae859da/dmesg-quantal-kbuild-22:20140717092509:x86_64-randconfig-s0-07170155:3.16.0-rc5-05441-gb973fdf:2 31:18:18 all_good:bad:all_bad boots linear-bisect: bad branch may be luto/sync_rand_seed linear-bisect: handle over to git bisect linear-bisect: git bisect start b973fdf5e6e6fe84b51f79919e5dc8574ae859da 73c47688a039158a6d395629d3ab32e606e13d1a -- Previous HEAD position was b973fdf... Merge 'luto/sync_rand_seed' into devel-hourly-2014071701 HEAD is now at 1ea52a9... Merge 'jbarnes/async-fb-probe' into devel-hourly-2014060210 Bisecting: 2 revisions left to test after this (roughly 1 step) [5778e65d5ca52bebbaa023e177d863e44f098e96] random,x86: Add arch_get_slow_rng_u64 linear-bisect: git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:5778e65d5ca52bebbaa023e177d863e44f098e96:bisect-linux6 2014-07-17-09:27:46 5778e65d5ca52bebbaa023e177d863e44f098e96 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-5778e65d5ca52bebbaa023e177d863e44f098e96 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/5778e65d5ca52bebbaa023e177d863e44f098e96 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-5778e65d5ca52bebbaa023e177d863e44f098e96 kernel: /kernel/x86_64-randconfig-s0-07170155/5778e65d5ca52bebbaa023e177d863e44f098e96/vmlinuz-3.16.0-rc5-00002-g5778e65 2014-07-17-09:33:46 detecting boot state . 185 437 556 720 SUCCESS Bisecting: 0 revisions left to test after this (roughly 1 step) [d07c7f1ed61789e175fa975134855be32263be2c] x86,kaslr: Use MSR_KVM_GET_RNG_SEED for KASLR if available running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:d07c7f1ed61789e175fa975134855be32263be2c:bisect-linux6 2014-07-17-09:36:33 d07c7f1ed61789e175fa975134855be32263be2c compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-d07c7f1ed61789e175fa975134855be32263be2c Check for kernel in /kernel/x86_64-randconfig-s0-07170155/d07c7f1ed61789e175fa975134855be32263be2c waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-d07c7f1ed61789e175fa975134855be32263be2c kernel: /kernel/x86_64-randconfig-s0-07170155/d07c7f1ed61789e175fa975134855be32263be2c/vmlinuz-3.16.0-rc5-00004-gd07c7f1 2014-07-17-09:38:33 detecting boot state . TEST FAILURE [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x0 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at /kbuild/src/consumer/arch/x86/kernel/cpu/common.c:1422 warn_pre_alternatives+0x1e/0x20() [ 0.000000] You're using static_cpu_has before alternatives have run! [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc5-00004-gd07c7f1 #4 [ 0.000000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] 0000000000000000 ffffffff81803c18 ffffffff813a7bd2 ffffffff81803c60 [ 0.000000] ffffffff81803c50 ffffffff810a5485 ffffffff810102f9 ffffffff81803e08 [ 0.000000] 0000000000000002 000000000000077c 0000000000000000 ffffffff81803cb0 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4d/0x66 [ 0.000000] [] warn_slowpath_common+0x7f/0x98 [ 0.000000] [] ? warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] warn_slowpath_fmt+0x4c/0x4e [ 0.000000] [] ? restore_args+0x30/0x30 [ 0.000000] [] warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] __do_page_fault+0x1bd/0x7ca [ 0.000000] [] ? console_unlock+0x377/0x3c1 [ 0.000000] [] ? trace_hardirqs_off+0xd/0xf [ 0.000000] [] ? _raw_spin_unlock_irqrestore+0x40/0x5e [ 0.000000] [] ? __next_mem_range_rev+0x205/0x232 [ 0.000000] [] ? trace_hardirqs_off_caller+0xe7/0x128 [ 0.000000] [] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 0.000000] [] do_page_fault+0x22/0x27 [ 0.000000] [] page_fault+0x28/0x30 [ 0.000000] [] ? __free_pages_bootmem+0x2d/0xf9 [ 0.000000] [] __free_memory_core+0xa7/0xbe [ 0.000000] [] free_all_bootmem+0x51/0xd2 [ 0.000000] [] mem_init+0x5c/0x8d [ 0.000000] [] start_kernel+0x1f7/0x53d [ 0.000000] [] ? set_init_arg+0x55/0x55 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x140/0x14d [ 0.000000] ---[ end trace da015a133fb9e89e ]--- [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 000000000000077c /kernel/x86_64-randconfig-s0-07170155/d07c7f1ed61789e175fa975134855be32263be2c/dmesg-quantal-kbuild-22:20140717093637:x86_64-randconfig-s0-07170155:3.16.0-rc5-00004-gd07c7f1:4 /kernel/x86_64-randconfig-s0-07170155/d07c7f1ed61789e175fa975134855be32263be2c/dmesg-yocto-kbuild-14:20140717093633:x86_64-randconfig-s0-07170155:3.16.0-rc5-00004-gd07c7f1:4 /kernel/x86_64-randconfig-s0-07170155/d07c7f1ed61789e175fa975134855be32263be2c/dmesg-yocto-kbuild-18:20140717093634:x86_64-randconfig-s0-07170155:3.16.0-rc5-00004-gd07c7f1:4 /kernel/x86_64-randconfig-s0-07170155/d07c7f1ed61789e175fa975134855be32263be2c/dmesg-yocto-kbuild-22:20140717093634:x86_64-randconfig-s0-07170155:3.16.0-rc5-00004-gd07c7f1:4 /kernel/x86_64-randconfig-s0-07170155/d07c7f1ed61789e175fa975134855be32263be2c/dmesg-yocto-kbuild-25:20140717093633:x86_64-randconfig-s0-07170155:3.16.0-rc5-00004-gd07c7f1:4 /kernel/x86_64-randconfig-s0-07170155/d07c7f1ed61789e175fa975134855be32263be2c/dmesg-yocto-kbuild-19:20140717093648:x86_64-randconfig-s0-07170155:3.16.0-rc5-00004-gd07c7f1:4 /kernel/x86_64-randconfig-s0-07170155/d07c7f1ed61789e175fa975134855be32263be2c/dmesg-yocto-kbuild-5:20140717093648:x86_64-randconfig-s0-07170155:3.16.0-rc5-00004-gd07c7f1:4 /kernel/x86_64-randconfig-s0-07170155/d07c7f1ed61789e175fa975134855be32263be2c/dmesg-quantal-kbuild-30:20140717093652:x86_64-randconfig-s0-07170155:3.16.0-rc5-00004-gd07c7f1:4 /kernel/x86_64-randconfig-s0-07170155/d07c7f1ed61789e175fa975134855be32263be2c/dmesg-quantal-kbuild-19:20140717093654:x86_64-randconfig-s0-07170155:3.16.0-rc5-00004-gd07c7f1:4 0:9:9 all_good:bad:all_bad boots Bisecting: 0 revisions left to test after this (roughly 0 steps) [c6f07a63601fbb36c09bf250b5538abb47b51e44] random: Seed pools from arch_get_slow_rng_u64 at startup running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux6/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:c6f07a63601fbb36c09bf250b5538abb47b51e44:bisect-linux6 2014-07-17-09:39:07 c6f07a63601fbb36c09bf250b5538abb47b51e44 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-c6f07a63601fbb36c09bf250b5538abb47b51e44 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/c6f07a63601fbb36c09bf250b5538abb47b51e44 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-c6f07a63601fbb36c09bf250b5538abb47b51e44 kernel: /kernel/x86_64-randconfig-s0-07170155/c6f07a63601fbb36c09bf250b5538abb47b51e44/vmlinuz-3.16.0-rc5-00003-gc6f07a6 2014-07-17-09:41:07 detecting boot state 32 90 302 491 587 720 SUCCESS d07c7f1ed61789e175fa975134855be32263be2c is the first bad commit commit d07c7f1ed61789e175fa975134855be32263be2c Author: Andy Lutomirski Date: Tue Jul 15 18:34:20 2014 -0700 x86,kaslr: Use MSR_KVM_GET_RNG_SEED for KASLR if available It's considerably better than any of the alternatives on KVM. Rather than reinventing all of the cpu feature query code, this fixes native_cpuid to work in PIC objects. I haven't combined it with boot/cpuflags.c's cpuid implementation: including asm/processor.h from boot/cpuflags.c results in a flood of unrelated errors, and fixing it might be messy. Signed-off-by: Andy Lutomirski :040000 040000 90dd098bd7ac7802b76dc06960160ee0fc34aec3 764724f6ec604658cb263ed6e6e29dd1496e9180 M arch bisect run success HEAD is now at c6f07a6... random: Seed pools from arch_get_slow_rng_u64 at startup ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:c6f07a63601fbb36c09bf250b5538abb47b51e44:bisect-linux6 2014-07-17-09:44:09 c6f07a63601fbb36c09bf250b5538abb47b51e44 reuse /kernel/x86_64-randconfig-s0-07170155/c6f07a63601fbb36c09bf250b5538abb47b51e44/vmlinuz-3.16.0-rc5-00003-gc6f07a6 2014-07-17-09:44:09 detecting boot state .. 776 969 1000 SUCCESS Previous HEAD position was c6f07a6... random: Seed pools from arch_get_slow_rng_u64 at startup HEAD is now at 5e60c2a... 0day head guard for 'devel-hourly-2014071701' ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linux-devel:devel-hourly-2014071701:5e60c2af7a8bde5cfaee8ffd77cfc5b62db0a04e:bisect-linux6 TEST FAILURE [ 0.000000] PID hash table entries: 2048 (order: 2, 16384 bytes) [ 0.000000] xsave: enabled xstate_bv 0x7, cntxt size 0x0 [ 0.000000] ------------[ cut here ]------------ [ 0.000000] WARNING: CPU: 0 PID: 0 at arch/x86/kernel/cpu/common.c:1431 warn_pre_alternatives+0x1e/0x20() [ 0.000000] You're using static_cpu_has before alternatives have run! [ 0.000000] Modules linked in: [ 0.000000] CPU: 0 PID: 0 Comm: swapper Not tainted 3.16.0-rc5-06396-g5e60c2a #12 [ 0.000000] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.000000] 0000000000000000 ffffffff81803c18 ffffffff813a8bdc ffffffff81803c60 [ 0.000000] ffffffff81803c50 ffffffff810a5577 ffffffff81010361 ffffffff81803e08 [ 0.000000] 0000000000000002 000000000000077c 0000000000000000 ffffffff81803cb0 [ 0.000000] Call Trace: [ 0.000000] [] dump_stack+0x4d/0x66 [ 0.000000] [] warn_slowpath_common+0x7f/0x98 [ 0.000000] [] ? warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] warn_slowpath_fmt+0x4c/0x4e [ 0.000000] [] ? irq_return+0xd/0xd [ 0.000000] [] warn_pre_alternatives+0x1e/0x20 [ 0.000000] [] __do_page_fault+0x1bd/0x7ca [ 0.000000] [] ? console_unlock+0x377/0x3c1 [ 0.000000] [] ? trace_hardirqs_off+0xd/0xf [ 0.000000] [] ? _raw_spin_unlock_irqrestore+0x40/0x5e [ 0.000000] [] ? wake_up_klogd+0x9/0x46 [ 0.000000] [] ? __next_mem_range_rev+0x205/0x232 [ 0.000000] [] ? trace_hardirqs_off_caller+0xe7/0x128 [ 0.000000] [] ? trace_hardirqs_off_thunk+0x3a/0x3c [ 0.000000] [] do_page_fault+0x22/0x27 [ 0.000000] [] page_fault+0x28/0x30 [ 0.000000] [] ? __free_pages_bootmem+0x2d/0xf9 [ 0.000000] [] __free_memory_core+0xa7/0xbe [ 0.000000] [] free_all_bootmem+0x51/0xd2 [ 0.000000] [] mem_init+0x5c/0x8d [ 0.000000] [] start_kernel+0x1f7/0x53d [ 0.000000] [] ? set_init_arg+0x55/0x55 [ 0.000000] [] ? early_idt_handlers+0x120/0x120 [ 0.000000] [] x86_64_start_reservations+0x2a/0x2c [ 0.000000] [] x86_64_start_kernel+0x140/0x14d [ 0.000000] ---[ end trace 1d4d6699d68bf882 ]--- [ 0.000000] BUG: unable to handle kernel NULL pointer dereference at 000000000000077c /kernel/x86_64-randconfig-s0-07170155/5e60c2af7a8bde5cfaee8ffd77cfc5b62db0a04e/dmesg-quantal-kbuild-20:20140717020429:x86_64-randconfig-s0-07170155:3.16.0-rc5-06396-g5e60c2a:12 /kernel/x86_64-randconfig-s0-07170155/5e60c2af7a8bde5cfaee8ffd77cfc5b62db0a04e/dmesg-quantal-kbuild-29:20140717032353:x86_64-randconfig-s0-07170155:3.16.0-rc5-06396-g5e60c2a:12 /kernel/x86_64-randconfig-s0-07170155/5e60c2af7a8bde5cfaee8ffd77cfc5b62db0a04e/dmesg-yocto-kbuild-19:20140717032345:x86_64-randconfig-s0-07170155:3.16.0-rc5-06396-g5e60c2a:12 18:3:3 all_good:bad:all_bad boots HEAD is now at 5e60c2a 0day head guard for 'devel-hourly-2014071701' ========= linus/master ========= From git://gitmirror/linus 2da2944..b6603fe master -> linus/master Previous HEAD position was 5e60c2a... 0day head guard for 'devel-hourly-2014071701' HEAD is now at b6603fe... Merge tag 'for-linus-20140716' of git://git.infradead.org/linux-mtd ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/linus:master:b6603fe574af289dbe9eb9fb4c540bca04f5a053:bisect-linux6 2014-07-17-09:48:50 b6603fe574af289dbe9eb9fb4c540bca04f5a053 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-b6603fe574af289dbe9eb9fb4c540bca04f5a053 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/b6603fe574af289dbe9eb9fb4c540bca04f5a053 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-b6603fe574af289dbe9eb9fb4c540bca04f5a053 kernel: /kernel/x86_64-randconfig-s0-07170155/b6603fe574af289dbe9eb9fb4c540bca04f5a053/vmlinuz-3.16.0-rc5-00143-gb6603fe 2014-07-17-09:50:50 detecting boot state . 57 92 124 179 199 242 283 319 348 406 425 460 515 570 598 680 744 805 901 963 1000 SUCCESS ========= next/master ========= From git://gitmirror/next + 318cd2a...da12574 akpm -> next/akpm (forced update) + 64e3245...68829a3 akpm-base -> next/akpm-base (forced update) + a20416c...d4f4d1d master -> next/master (forced update) From git://gitmirror/next * [new tag] next-20140715 -> next-20140715 * [new tag] next-20140716 -> next-20140716 Previous HEAD position was b6603fe... Merge tag 'for-linus-20140716' of git://git.infradead.org/linux-mtd HEAD is now at d4f4d1d... Add linux-next specific files for 20140716 ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s0-07170155/next:master:d4f4d1d45cd1b9aa60e61c2eab25a5d9a79a26f3:bisect-linux6 2014-07-17-10:10:44 d4f4d1d45cd1b9aa60e61c2eab25a5d9a79a26f3 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-d4f4d1d45cd1b9aa60e61c2eab25a5d9a79a26f3 Check for kernel in /kernel/x86_64-randconfig-s0-07170155/d4f4d1d45cd1b9aa60e61c2eab25a5d9a79a26f3 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s0-07170155-d4f4d1d45cd1b9aa60e61c2eab25a5d9a79a26f3 kernel: /kernel/x86_64-randconfig-s0-07170155/d4f4d1d45cd1b9aa60e61c2eab25a5d9a79a26f3/vmlinuz-3.16.0-rc5-next-20140716 2014-07-17-10:12:53 detecting boot state ...... 5 13. 47 59 71 74 80 88 93 95 96 106 109...................... 114 115.................... 117 120 123 124. 134 137 140 142 145. 149 153 156. 157 160 163.. 167 168 169 173 174 180 181 182 184 185. 188 192.. 196.. 200 202 204 205 207. 208 212 214.. 220.. 226 228. 234 237 239 242 246 249 251 258 263 268 270 277 283 289 291 293 305 309 315 320 327 330 335 343 350 353 359 365 372 379 382 389 395. 409. 415 421 427 431 436 440 448 449 453 461 464 473 477 481 484 487 494 504 506. 515 517 523 527 530 536 541 543 548 552 558 561 566 572 575 577 584 589 591 594 600 606 609 613 619 630 638 646 653 660 672 676 677 687 696 715 718 730 734 745 752 758 774 788 795 799 803 806 817 823 829 839 848 855 865 876 878 885 891 901 914 918 927 941 951 968 981 990 1000 SUCCESS