HEAD is now at 5dba024... 0day head guard for 'devel-hourly-2014060210' git checkout fad01e866afdbe01a1f3ec06a39c3a8b9e197014 ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa0-06021100/linux-devel:devel-hourly-2014060210:fad01e866afdbe01a1f3ec06a39c3a8b9e197014:bisect-linux6 2014-06-02-11:40:47 fad01e866afdbe01a1f3ec06a39c3a8b9e197014 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-fad01e866afdbe01a1f3ec06a39c3a8b9e197014 Check for kernel in /kernel/x86_64-randconfig-hsxa0-06021100/fad01e866afdbe01a1f3ec06a39c3a8b9e197014 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-fad01e866afdbe01a1f3ec06a39c3a8b9e197014 waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-hsxa0-06021100-fad01e866afdbe01a1f3ec06a39c3a8b9e197014 kernel: /kernel/x86_64-randconfig-hsxa0-06021100/fad01e866afdbe01a1f3ec06a39c3a8b9e197014/vmlinuz-3.15.0-rc8 2014-06-02-11:43:47 detecting boot state ........ 2 6 11 16 19 SUCCESS bisect: good commit fad01e866afdbe01a1f3ec06a39c3a8b9e197014 git bisect start 5dba024fe84a491ec3ca15193923fcbb938e68f7 fad01e866afdbe01a1f3ec06a39c3a8b9e197014 -- /c/kernel-tests/linear-bisect: ["-b", "5dba024fe84a491ec3ca15193923fcbb938e68f7", "-g", "fad01e866afdbe01a1f3ec06a39c3a8b9e197014", "/c/kernel-tests/bisect-test-boot-failure.sh", "/c/boot-bisect/linux6/obj-bisect"] Bisecting: 2149 revisions left to test after this (roughly 12 steps) [12072cdd5c9b56bb6d4169c5a52c9d0bf64b7f84] Merge 'gxt/unicore32' into devel-hourly-2014060210 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-hsxa0-06021100/linux-devel:devel-hourly-2014060210:12072cdd5c9b56bb6d4169c5a52c9d0bf64b7f84:bisect-linux6 2014-06-02-11:50:19 12072cdd5c9b56bb6d4169c5a52c9d0bf64b7f84 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-12072cdd5c9b56bb6d4169c5a52c9d0bf64b7f84 Check for kernel in /kernel/x86_64-randconfig-hsxa0-06021100/12072cdd5c9b56bb6d4169c5a52c9d0bf64b7f84 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-12072cdd5c9b56bb6d4169c5a52c9d0bf64b7f84 waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-hsxa0-06021100-12072cdd5c9b56bb6d4169c5a52c9d0bf64b7f84 kernel: /kernel/x86_64-randconfig-hsxa0-06021100/12072cdd5c9b56bb6d4169c5a52c9d0bf64b7f84/vmlinuz-3.15.0-rc8-01522-g12072cd 2014-06-02-11:57:19 detecting boot state ......... 1 6 11 15 19 SUCCESS Bisecting: 627 revisions left to test after this (roughly 10 steps) [eb1a12ad1d5a7312a6f3dc6a8b77c51cbe58641e] Merge 'luto/auditsc-lite' into devel-hourly-2014060210 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-hsxa0-06021100/linux-devel:devel-hourly-2014060210:eb1a12ad1d5a7312a6f3dc6a8b77c51cbe58641e:bisect-linux6 2014-06-02-12:04:20 eb1a12ad1d5a7312a6f3dc6a8b77c51cbe58641e compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-eb1a12ad1d5a7312a6f3dc6a8b77c51cbe58641e Check for kernel in /kernel/x86_64-randconfig-hsxa0-06021100/eb1a12ad1d5a7312a6f3dc6a8b77c51cbe58641e waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-eb1a12ad1d5a7312a6f3dc6a8b77c51cbe58641e waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-hsxa0-06021100-eb1a12ad1d5a7312a6f3dc6a8b77c51cbe58641e kernel: /kernel/x86_64-randconfig-hsxa0-06021100/eb1a12ad1d5a7312a6f3dc6a8b77c51cbe58641e/vmlinuz-3.15.0-rc8-01931-geb1a12ad 2014-06-02-12:07:20 detecting boot state .... 17 19 SUCCESS Bisecting: 218 revisions left to test after this (roughly 8 steps) [d641155270aff21eacd2622e30129cd91fe8d2d2] Merge 'wsa/i2c/for-next' into devel-hourly-2014060210 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-hsxa0-06021100/linux-devel:devel-hourly-2014060210:d641155270aff21eacd2622e30129cd91fe8d2d2:bisect-linux6 2014-06-02-12:10:20 d641155270aff21eacd2622e30129cd91fe8d2d2 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-d641155270aff21eacd2622e30129cd91fe8d2d2 Check for kernel in /kernel/x86_64-randconfig-hsxa0-06021100/d641155270aff21eacd2622e30129cd91fe8d2d2 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-d641155270aff21eacd2622e30129cd91fe8d2d2 waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-hsxa0-06021100-d641155270aff21eacd2622e30129cd91fe8d2d2 kernel: /kernel/x86_64-randconfig-hsxa0-06021100/d641155270aff21eacd2622e30129cd91fe8d2d2/vmlinuz-3.15.0-rc8-02094-gd641155 2014-06-02-12:14:20 detecting boot state ............ 2 3. 4. 12 19 SUCCESS Bisecting: 55 revisions left to test after this (roughly 6 steps) [002fa82dac6f0be486333e6424968c0c42c0e799] Merge 'jbarnes/async' into devel-hourly-2014060210 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-hsxa0-06021100/linux-devel:devel-hourly-2014060210:002fa82dac6f0be486333e6424968c0c42c0e799:bisect-linux6 2014-06-02-12:23:51 002fa82dac6f0be486333e6424968c0c42c0e799 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-002fa82dac6f0be486333e6424968c0c42c0e799 Check for kernel in /kernel/x86_64-randconfig-hsxa0-06021100/002fa82dac6f0be486333e6424968c0c42c0e799 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-002fa82dac6f0be486333e6424968c0c42c0e799 waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-hsxa0-06021100-002fa82dac6f0be486333e6424968c0c42c0e799 kernel: /kernel/x86_64-randconfig-hsxa0-06021100/002fa82dac6f0be486333e6424968c0c42c0e799/vmlinuz-3.15.0-rc8-02099-g002fa82 2014-06-02-12:25:51 detecting boot state ...... 5 13 15 19 SUCCESS Bisecting: 50 revisions left to test after this (roughly 6 steps) [1ea52a9605be1234b7da3e4d134917c7ba3be93d] Merge 'jbarnes/async-fb-probe' into devel-hourly-2014060210 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-hsxa0-06021100/linux-devel:devel-hourly-2014060210:1ea52a9605be1234b7da3e4d134917c7ba3be93d:bisect-linux6 2014-06-02-12:30:52 1ea52a9605be1234b7da3e4d134917c7ba3be93d compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-1ea52a9605be1234b7da3e4d134917c7ba3be93d Check for kernel in /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-1ea52a9605be1234b7da3e4d134917c7ba3be93d waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-hsxa0-06021100-1ea52a9605be1234b7da3e4d134917c7ba3be93d kernel: /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/vmlinuz-3.15.0-rc8-02102-g1ea52a9 2014-06-02-12:41:52 detecting boot state ................................ TEST FAILURE [ 3.963819] [TTM] Initializing DMA pool allocator [ 3.965535] [ 3.966019] ============================================= [ 3.966019] [ INFO: possible recursive locking detected ] [ 3.966019] 3.15.0-rc8-02102-g1ea52a9 #1 Not tainted [ 3.966019] --------------------------------------------- [ 3.966019] swapper/0/1 is trying to acquire lock: [ 3.966019] (&dev->mode_config.mutex){+.+.+.}, at: [] drm_modeset_lock_all+0x35/0x80 [ 3.966019] [ 3.966019] but task is already holding lock: [ 3.966019] (&dev->mode_config.mutex){+.+.+.}, at: [] drm_fb_helper_initial_config+0x119/0x730 [ 3.966019] [ 3.966019] other info that might help us debug this: [ 3.966019] Possible unsafe locking scenario: [ 3.966019] [ 3.966019] CPU0 [ 3.966019] ---- [ 3.966019] lock(&dev->mode_config.mutex); [ 3.966019] lock(&dev->mode_config.mutex); [ 3.966019] [ 3.966019] *** DEADLOCK *** [ 3.966019] [ 3.966019] May be due to missing lock nesting notation [ 3.966019] [ 3.966019] 4 locks held by swapper/0/1: [ 3.966019] #0: (&dev->mutex){......}, at: [] __driver_attach+0x73/0x100 [ 3.966019] #1: (&dev->mutex){......}, at: [] __driver_attach+0x89/0x100 [ 3.966019] #2: (drm_global_mutex){+.+.+.}, at: [] drm_dev_register+0x2a/0x1c0 [ 3.966019] #3: (&dev->mode_config.mutex){+.+.+.}, at: [] drm_fb_helper_initial_config+0x119/0x730 [ 3.966019] [ 3.966019] stack backtrace: [ 3.966019] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.15.0-rc8-02102-g1ea52a9 #1 [ 3.966019] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.966019] ffff8800121807b0 ffff8800121879e8 ffffffff8275bf05 ffff880012180010 [ 3.966019] ffff880012187a58 ffffffff8113c911 0000000000000000 ffff8800121807b0 [ 3.966019] ffff880012187a78 ffffffff00000000 27e13f0d2469e34f 0000000000000a00 [ 3.966019] Call Trace: [ 3.966019] [] dump_stack+0x85/0xba [ 3.966019] [] __lock_acquire+0x1f41/0x22d0 [ 3.966019] [] lock_acquire+0xeb/0x1c0 [ 3.966019] [] ? drm_modeset_lock_all+0x35/0x80 [ 3.966019] [] mutex_lock_nested+0x85/0x600 [ 3.966019] [] ? drm_modeset_lock_all+0x35/0x80 [ 3.966019] [] ? trace_hardirqs_on+0x1d/0x30 [ 3.966019] [] ? drm_fb_helper_initial_config+0x119/0x730 [ 3.966019] [] ? fb_get_options+0x2b/0x240 [ 3.966019] [] drm_modeset_lock_all+0x35/0x80 [ 3.966019] [] drm_fb_helper_initial_config+0x129/0x730 [ 3.966019] [] ? trace_hardirqs_on+0x1d/0x30 [ 3.966019] [] ? drm_modeset_unlock_all+0x6a/0x80 [ 3.966019] [] cirrus_fbdev_init+0xcd/0x110 [ 3.966019] [] cirrus_modeset_init+0x234/0x2d0 [ 3.966019] [] cirrus_driver_load+0x96/0x1a0 [ 3.966019] [] drm_dev_register+0x115/0x1c0 [ 3.966019] [] drm_get_pci_dev+0x138/0x320 [ 3.966019] [] ? trace_hardirqs_on+0x1d/0x30 [ 3.966019] [] cirrus_pci_probe+0x105/0x140 [ 3.966019] [] pci_device_probe+0xe0/0x1c0 [ 3.966019] [] driver_probe_device+0xcc/0x580 [ 3.966019] [] __driver_attach+0xeb/0x100 [ 3.966019] [] ? driver_probe_device+0x580/0x580 [ 3.966019] [] bus_for_each_dev+0xb3/0x110 [ 3.966019] [] driver_attach+0x26/0x30 [ 3.966019] [] bus_add_driver+0x208/0x390 [ 3.966019] [] ? intel_no_lvds_dmi_callback+0x2b/0x2b [ 3.966019] [] driver_register+0xb0/0x1a0 [ 3.966019] [] ? intel_no_lvds_dmi_callback+0x2b/0x2b [ 3.966019] [] __pci_register_driver+0x6d/0x80 [ 3.966019] [] drm_pci_init+0x149/0x180 [ 3.966019] [] ? intel_no_lvds_dmi_callback+0x2b/0x2b [ 3.966019] [] cirrus_init+0x63/0x6c [ 3.966019] [] do_one_initcall+0xe8/0x1cc [ 3.966019] [] ? parse_args+0x2a5/0x5c0 [ 3.966019] [] kernel_init_freeable+0x1ca/0x2c9 [ 3.966019] [] ? do_early_param+0xd7/0xd7 [ 3.966019] [] ? rest_init+0x120/0x120 [ 3.966019] [] kernel_init+0x16/0x1b0 [ 3.966019] [] ret_from_fork+0x7c/0xb0 [ 3.966019] [] ? rest_init+0x120/0x120 [ 62.042063] spin_lock-torture: Writes: Total: 4 Max/Min: 0/0 Fail: 0 [ 131.630886] spin_lock-torture: Writes: Total: 4 Max/Min: 0/0 Fail: 0 [ 191.632069] spin_lock-torture: Writes: Total: 4 Max/Min: 0/0 Fail: 0 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-quantal-ivb41-113:20140602125654:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-quantal-ivb41-4:20140602125653:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-quantal-ivb41-61:20140602125652:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-quantal-ivb42-125:20140602125654:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-quantal-ivb43-26:20140602125654:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-quantal-ivb43-27:20140602125654:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-quantal-ivb43-78:20140602125654:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-yocto-ivb41-24:20140602125652:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-yocto-ivb42-37:20140602125652:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-yocto-ivb42-53:20140602125654:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-yocto-ivb43-111:20140602125649:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-yocto-ivb43-30:20140602125649:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-yocto-ivb43-40:20140602125654:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-yocto-ivb43-41:20140602125649:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-yocto-ivb44-108:20140602125651:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-yocto-ivb44-125:20140602125651:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-yocto-ivb44-45:20140602125657:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-yocto-ivb44-65:20140602125657:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 /kernel/x86_64-randconfig-hsxa0-06021100/1ea52a9605be1234b7da3e4d134917c7ba3be93d/dmesg-yocto-ivb44-86:20140602125651:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02102-g1ea52a9:1 0:19:19 all_good:bad:all_bad boots 2014-06-02 12:57:53 REPEAT COUNT: 20 # /c/boot-bisect/linux6/obj-bisect/.repeat linear-bisect: bad branch may be jbarnes/async-fb-probe linear-bisect: handle over to git bisect linear-bisect: git bisect start 1ea52a9605be1234b7da3e4d134917c7ba3be93d 002fa82dac6f0be486333e6424968c0c42c0e799 -- Bisecting: 0 revisions left to test after this (roughly 1 step) [f728080d6bac47aab2d570492acef88317ac8e03] drm/i915: make fbdev initialization asynchronous v2 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-hsxa0-06021100/linux-devel:devel-hourly-2014060210:f728080d6bac47aab2d570492acef88317ac8e03:bisect-linux6 2014-06-02-12:57:54 f728080d6bac47aab2d570492acef88317ac8e03 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-f728080d6bac47aab2d570492acef88317ac8e03 Check for kernel in /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-f728080d6bac47aab2d570492acef88317ac8e03 waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-hsxa0-06021100-f728080d6bac47aab2d570492acef88317ac8e03 kernel: /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/vmlinuz-3.15.0-rc5-00088-gf728080 2014-06-02-13:35:54 detecting boot state .................................. TEST FAILURE [ 11.765175] [TTM] Initializing DMA pool allocator [ 11.766965] [ 11.767415] ============================================= [ 11.767415] [ INFO: possible recursive locking detected ] [ 11.767415] 3.15.0-rc5-00088-gf728080 #2 Not tainted [ 11.767415] --------------------------------------------- [ 11.767415] swapper/0/1 is trying to acquire lock: [ 11.767415] (&dev->mode_config.mutex){+.+.+.}, at: [] drm_modeset_lock_all+0x35/0x80 [ 11.767415] [ 11.767415] but task is already holding lock: [ 11.767415] (&dev->mode_config.mutex){+.+.+.}, at: [] drm_fb_helper_initial_config+0x119/0x730 [ 11.767415] [ 11.767415] other info that might help us debug this: [ 11.767415] Possible unsafe locking scenario: [ 11.767415] [ 11.767415] CPU0 [ 11.767415] ---- [ 11.767415] lock(&dev->mode_config.mutex); [ 11.767415] lock(&dev->mode_config.mutex); [ 11.767415] [ 11.767415] *** DEADLOCK *** [ 11.767415] [ 11.767415] May be due to missing lock nesting notation [ 11.767415] [ 11.767415] 4 locks held by swapper/0/1: [ 11.767415] #0: (&dev->mutex){......}, at: [] __driver_attach+0x73/0x100 [ 11.767415] #1: (&dev->mutex){......}, at: [] __driver_attach+0x89/0x100 [ 11.767415] #2: (drm_global_mutex){+.+.+.}, at: [] drm_dev_register+0x2a/0x1c0 [ 11.767415] #3: (&dev->mode_config.mutex){+.+.+.}, at: [] drm_fb_helper_initial_config+0x119/0x730 [ 11.767415] [ 11.767415] stack backtrace: [ 11.767415] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.15.0-rc5-00088-gf728080 #2 [ 11.767415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.767415] ffff8800121807a8 ffff8800121839e8 ffffffff82752945 ffff880012180010 [ 11.767415] ffff880012183a58 ffffffff8113c027 0000000000000000 ffff8800121807a8 [ 11.767415] ffff880012183a78 ffffffff00000000 27d13e8d2469e34f 0000000000000a00 [ 11.767415] Call Trace: [ 11.767415] [] dump_stack+0x85/0xba [ 11.767415] [] __lock_acquire+0x1f37/0x22c0 [ 11.767415] [] lock_acquire+0xeb/0x1c0 [ 11.767415] [] ? drm_modeset_lock_all+0x35/0x80 [ 11.767415] [] mutex_lock_nested+0x85/0x600 [ 11.767415] [] ? drm_modeset_lock_all+0x35/0x80 [ 11.767415] [] ? trace_hardirqs_on+0x1d/0x30 [ 11.767415] [] ? drm_fb_helper_initial_config+0x119/0x730 [ 11.767415] [] ? fb_get_options+0x2b/0x240 [ 11.767415] [] drm_modeset_lock_all+0x35/0x80 [ 11.865036] [] drm_fb_helper_initial_config+0x129/0x730 [ 11.865036] [] ? trace_hardirqs_on+0x1d/0x30 [ 11.865036] [] ? drm_modeset_unlock_all+0x6a/0x80 [ 11.865036] [] cirrus_fbdev_init+0xcd/0x110 [ 11.865036] [] cirrus_modeset_init+0x234/0x2d0 [ 11.865036] [] cirrus_driver_load+0x96/0x1a0 [ 11.865036] [] drm_dev_register+0x115/0x1c0 [ 11.865036] [] drm_get_pci_dev+0x138/0x320 [ 11.865036] [] ? trace_hardirqs_on+0x1d/0x30 [ 11.865036] [] cirrus_pci_probe+0x105/0x140 [ 11.865036] [] pci_device_probe+0xe0/0x1c0 [ 11.865036] [] driver_probe_device+0xcc/0x580 [ 11.865036] [] __driver_attach+0xeb/0x100 [ 11.865036] [] ? driver_probe_device+0x580/0x580 [ 11.865036] [] bus_for_each_dev+0xb3/0x110 [ 11.865036] [] driver_attach+0x26/0x30 [ 11.865036] [] bus_add_driver+0x208/0x390 [ 11.865036] [] ? intel_no_lvds_dmi_callback+0x2b/0x2b [ 11.865036] [] driver_register+0xb0/0x1a0 [ 11.865036] [] ? intel_no_lvds_dmi_callback+0x2b/0x2b [ 11.865036] [] __pci_register_driver+0x6d/0x80 [ 11.865036] [] drm_pci_init+0x149/0x180 [ 11.865036] [] ? intel_no_lvds_dmi_callback+0x2b/0x2b [ 11.865036] [] cirrus_init+0x63/0x6c [ 11.865036] [] do_one_initcall+0xe8/0x1cc [ 11.865036] [] kernel_init_freeable+0x1ca/0x2c9 [ 11.865036] [] ? do_early_param+0xd7/0xd7 [ 11.865036] [] ? rest_init+0x120/0x120 [ 11.865036] [] kernel_init+0x16/0x1b0 [ 11.865036] [] ret_from_fork+0x7c/0xb0 [ 11.865036] [] ? rest_init+0x120/0x120 [ 63.287080] spin_lock-torture: Writes: Total: 4 Max/Min: 0/0 Fail: 0 [ 123.288071] spin_lock-torture: Writes: Total: 4 Max/Min: 0/0 Fail: 0 [ 183.289069] spin_lock-torture: Writes: Total: 4 Max/Min: 0/0 Fail: 0 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-quantal-ivb44-118:20140602135228:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-quantal-ivb44-126:20140602135228:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-quantal-ivb44-83:20140602135228:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-quantal-ivb44-86:20140602135228:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-yocto-ivb44-56:20140602135228:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-yocto-ivb44-65:20140602135228:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-yocto-ivb44-66:20140602135228:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-yocto-ivb44-67:20140602135228:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-yocto-ivb44-68:20140602135228:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-yocto-ivb44-70:20140602135226:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-yocto-ivb44-71:20140602135228:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-yocto-ivb44-72:20140602135228:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-quantal-ivb44-44:20140602135232:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-yocto-ivb44-73:20140602135233:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 /kernel/x86_64-randconfig-hsxa0-06021100/f728080d6bac47aab2d570492acef88317ac8e03/dmesg-yocto-ivb44-74:20140602135237:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00088-gf728080:2 0:15:15 all_good:bad:all_bad boots 2014-06-02 13:52:56 REPEAT COUNT: 20 # /c/boot-bisect/linux6/obj-bisect/.repeat Bisecting: 0 revisions left to test after this (roughly 0 steps) [b739c9982801e5f76097311b67dfd76891b10988] drm: take modeset locks around initial fb helper probing 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-hsxa0-06021100/linux-devel:devel-hourly-2014060210:b739c9982801e5f76097311b67dfd76891b10988:bisect-linux6 2014-06-02-13:52:56 b739c9982801e5f76097311b67dfd76891b10988 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-b739c9982801e5f76097311b67dfd76891b10988 Check for kernel in /kernel/x86_64-randconfig-hsxa0-06021100/b739c9982801e5f76097311b67dfd76891b10988 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-b739c9982801e5f76097311b67dfd76891b10988 waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-hsxa0-06021100-b739c9982801e5f76097311b67dfd76891b10988 kernel: /kernel/x86_64-randconfig-hsxa0-06021100/b739c9982801e5f76097311b67dfd76891b10988/vmlinuz-3.15.0-rc5-00090-gb739c99 2014-06-02-13:58:56 detecting boot state .............................. TEST FAILURE [ 3.760629] [TTM] Initializing DMA pool allocator [ 3.762096] [ 3.762557] ============================================= [ 3.763025] [ INFO: possible recursive locking detected ] [ 3.763025] 3.15.0-rc5-00090-gb739c99 #1 Not tainted [ 3.763025] --------------------------------------------- [ 3.763025] swapper/0/1 is trying to acquire lock: [ 3.763025] (&dev->mode_config.mutex){+.+.+.}, at: [] drm_modeset_lock_all+0x35/0x80 [ 3.763025] [ 3.763025] but task is already holding lock: [ 3.763025] (&dev->mode_config.mutex){+.+.+.}, at: [] drm_fb_helper_initial_config+0x119/0x730 [ 3.763025] [ 3.763025] other info that might help us debug this: [ 3.763025] Possible unsafe locking scenario: [ 3.763025] [ 3.763025] CPU0 [ 3.763025] ---- [ 3.763025] lock(&dev->mode_config.mutex); [ 3.763025] lock(&dev->mode_config.mutex); [ 3.763025] [ 3.763025] *** DEADLOCK *** [ 3.763025] [ 3.763025] May be due to missing lock nesting notation [ 3.763025] [ 3.763025] 4 locks held by swapper/0/1: [ 3.763025] #0: (&dev->mutex){......}, at: [] __driver_attach+0x73/0x100 [ 3.763025] #1: (&dev->mutex){......}, at: [] __driver_attach+0x89/0x100 [ 3.763025] #2: (drm_global_mutex){+.+.+.}, at: [] drm_dev_register+0x2a/0x1c0 [ 3.763025] #3: (&dev->mode_config.mutex){+.+.+.}, at: [] drm_fb_helper_initial_config+0x119/0x730 [ 3.763025] [ 3.763025] stack backtrace: [ 3.763025] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.15.0-rc5-00090-gb739c99 #1 [ 3.763025] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.763025] ffff8800121807a8 ffff8800121839e8 ffffffff82752935 ffff880012180010 [ 3.763025] ffff880012183a58 ffffffff8113c027 0000000000000000 ffff8800121807a8 [ 3.763025] ffff880012183a78 ffffffff00000000 27e13f0d2069c34e 0000000000000a00 [ 3.763025] Call Trace: [ 3.763025] [] dump_stack+0x85/0xba [ 3.763025] [] __lock_acquire+0x1f37/0x22c0 [ 3.763025] [] lock_acquire+0xeb/0x1c0 [ 3.763025] [] ? drm_modeset_lock_all+0x35/0x80 [ 3.763025] [] mutex_lock_nested+0x85/0x600 [ 3.763025] [] ? drm_modeset_lock_all+0x35/0x80 [ 3.763025] [] ? trace_hardirqs_on+0x1d/0x30 [ 3.763025] [] ? drm_fb_helper_initial_config+0x119/0x730 [ 3.763025] [] ? fb_get_options+0x2b/0x240 [ 3.763025] [] drm_modeset_lock_all+0x35/0x80 [ 3.763025] [] drm_fb_helper_initial_config+0x129/0x730 [ 3.763025] [] ? trace_hardirqs_on+0x1d/0x30 [ 3.763025] [] ? drm_modeset_unlock_all+0x6a/0x80 [ 3.763025] [] cirrus_fbdev_init+0xcd/0x110 [ 3.763025] [] cirrus_modeset_init+0x234/0x2d0 [ 3.763025] [] cirrus_driver_load+0x96/0x1a0 [ 3.763025] [] drm_dev_register+0x115/0x1c0 [ 3.763025] [] drm_get_pci_dev+0x138/0x320 [ 3.763025] [] ? trace_hardirqs_on+0x1d/0x30 [ 3.763025] [] cirrus_pci_probe+0x105/0x140 [ 3.763025] [] pci_device_probe+0xe0/0x1c0 [ 3.763025] [] driver_probe_device+0xcc/0x580 [ 3.763025] [] __driver_attach+0xeb/0x100 [ 3.763025] [] ? driver_probe_device+0x580/0x580 [ 3.763025] [] bus_for_each_dev+0xb3/0x110 [ 3.763025] [] driver_attach+0x26/0x30 [ 3.763025] [] bus_add_driver+0x208/0x390 [ 3.763025] [] ? intel_no_lvds_dmi_callback+0x2b/0x2b [ 3.763025] [] driver_register+0xb0/0x1a0 [ 3.763025] [] ? intel_no_lvds_dmi_callback+0x2b/0x2b [ 3.763025] [] __pci_register_driver+0x6d/0x80 [ 3.763025] [] drm_pci_init+0x149/0x180 [ 3.763025] [] ? intel_no_lvds_dmi_callback+0x2b/0x2b [ 3.763025] [] cirrus_init+0x63/0x6c [ 3.763025] [] do_one_initcall+0xe8/0x1cc [ 3.763025] [] ? parse_args+0x2a5/0x5c0 [ 3.763025] [] kernel_init_freeable+0x1ca/0x2c9 [ 3.763025] [] ? do_early_param+0xd7/0xd7 [ 3.763025] [] ? rest_init+0x120/0x120 [ 3.763025] [] kernel_init+0x16/0x1b0 [ 3.763025] [] ret_from_fork+0x7c/0xb0 [ 3.763025] [] ? rest_init+0x120/0x120 [ 62.173036] spin_lock-torture: Writes: Total: 4 Max/Min: 0/0 Fail: 0 [ 131.632073] spin_lock-torture: Writes: Total: 4 Max/Min: 0/0 Fail: 0 [ 191.633062] spin_lock-torture: Writes: Total: 4 Max/Min: 0/0 Fail: 0 /kernel/x86_64-randconfig-hsxa0-06021100/b739c9982801e5f76097311b67dfd76891b10988/dmesg-quantal-ivb41-101:20140602141346:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00090-gb739c99:1 /kernel/x86_64-randconfig-hsxa0-06021100/b739c9982801e5f76097311b67dfd76891b10988/dmesg-quantal-ivb41-112:20140602141346:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00090-gb739c99:1 /kernel/x86_64-randconfig-hsxa0-06021100/b739c9982801e5f76097311b67dfd76891b10988/dmesg-quantal-ivb41-117:20140602141346:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00090-gb739c99:1 /kernel/x86_64-randconfig-hsxa0-06021100/b739c9982801e5f76097311b67dfd76891b10988/dmesg-quantal-ivb41-80:20140602141346:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00090-gb739c99:1 /kernel/x86_64-randconfig-hsxa0-06021100/b739c9982801e5f76097311b67dfd76891b10988/dmesg-quantal-ivb42-123:20140602141343:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00090-gb739c99:1 /kernel/x86_64-randconfig-hsxa0-06021100/b739c9982801e5f76097311b67dfd76891b10988/dmesg-quantal-ivb42-25:20140602141343:x86_64-randconfig-hsxa0-06021100:3.15.0-rc5-00090-gb739c99:1 0:6:5 all_good:bad:all_bad boots b739c9982801e5f76097311b67dfd76891b10988 is the first bad commit commit b739c9982801e5f76097311b67dfd76891b10988 Author: Jesse Barnes Date: Wed May 28 10:21:17 2014 -0700 drm: take modeset locks around initial fb helper probing Drivers ought to complain otherwise. Signed-off-by: Jesse Barnes :040000 040000 0c5b6c15dcb7b92f3faff8857663d80b783c990e 838f2727901c5e74d4d2a9cf5abea7b2b40cc771 M drivers bisect run success Previous HEAD position was b739c99... drm: take modeset locks around initial fb helper probing HEAD is now at 071f9c5... drm/i915/vlv: enable PPGTT ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa0-06021100/linux-devel:devel-hourly-2014060210:071f9c57eea4876288ba1254c9ac3b0f077c2dd6:bisect-linux6 2014-06-02-14:14:01 071f9c57eea4876288ba1254c9ac3b0f077c2dd6 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-071f9c57eea4876288ba1254c9ac3b0f077c2dd6 Check for kernel in /kernel/x86_64-randconfig-hsxa0-06021100/071f9c57eea4876288ba1254c9ac3b0f077c2dd6 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-071f9c57eea4876288ba1254c9ac3b0f077c2dd6 waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-hsxa0-06021100-071f9c57eea4876288ba1254c9ac3b0f077c2dd6 kernel: /kernel/x86_64-randconfig-hsxa0-06021100/071f9c57eea4876288ba1254c9ac3b0f077c2dd6/vmlinuz-3.15.0-rc5-00086-g071f9c5 2014-06-02-14:26:01 detecting boot state ..... 16 35 54 60 SUCCESS Previous HEAD position was 071f9c5... drm/i915/vlv: enable PPGTT HEAD is now at 5dba024... 0day head guard for 'devel-hourly-2014060210' ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa0-06021100/linux-devel:devel-hourly-2014060210:5dba024fe84a491ec3ca15193923fcbb938e68f7:bisect-linux6 TEST FAILURE [ 4.928373] [TTM] Initializing DMA pool allocator [ 4.930109] [ 4.930789] ============================================= [ 4.931050] [ INFO: possible recursive locking detected ] [ 4.931050] 3.15.0-rc8-02149-g5dba024 #4 Not tainted [ 4.934026] --------------------------------------------- [ 4.934026] swapper/0/1 is trying to acquire lock: [ 4.934026] (&dev->mode_config.mutex){+.+.+.}, at: [] drm_modeset_lock_all+0x35/0x80 [ 4.934026] [ 4.934026] but task is already holding lock: [ 4.934026] (&dev->mode_config.mutex){+.+.+.}, at: [] drm_fb_helper_initial_config+0x119/0x730 [ 4.934026] [ 4.934026] other info that might help us debug this: [ 4.934026] Possible unsafe locking scenario: [ 4.934026] [ 4.934026] CPU0 [ 4.934026] ---- [ 4.934026] lock(&dev->mode_config.mutex); [ 4.934026] lock(&dev->mode_config.mutex); [ 4.934026] [ 4.934026] *** DEADLOCK *** [ 4.934026] [ 4.934026] May be due to missing lock nesting notation [ 4.934026] [ 4.934026] 4 locks held by swapper/0/1: [ 4.934026] #0: (&dev->mutex){......}, at: [] __driver_attach+0x73/0x100 [ 4.934026] #1: (&dev->mutex){......}, at: [] __driver_attach+0x89/0x100 [ 4.934026] #2: (drm_global_mutex){+.+.+.}, at: [] drm_dev_register+0x2a/0x1c0 [ 4.934026] #3: (&dev->mode_config.mutex){+.+.+.}, at: [] drm_fb_helper_initial_config+0x119/0x730 [ 4.934026] [ 4.934026] stack backtrace: [ 4.934026] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.15.0-rc8-02149-g5dba024 #4 [ 4.934026] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.934026] ffff8800121807b0 ffff8800121879e8 ffffffff8275ce15 ffff880012180010 [ 4.934026] ffff880012187a58 ffffffff8113c911 0000000000000000 ffff8800121807b0 [ 4.934026] ffff880012187a78 ffffffff00000000 27d13e8d2469e34f 0000000000000a00 [ 4.934026] Call Trace: [ 4.934026] [] dump_stack+0x85/0xba [ 4.934026] [] __lock_acquire+0x1f41/0x22d0 [ 4.934026] [] lock_acquire+0xeb/0x1c0 [ 4.934026] [] ? drm_modeset_lock_all+0x35/0x80 [ 4.934026] [] mutex_lock_nested+0x85/0x600 [ 4.934026] [] ? drm_modeset_lock_all+0x35/0x80 [ 4.934026] [] ? trace_hardirqs_on+0x1d/0x30 [ 4.934026] [] ? drm_fb_helper_initial_config+0x119/0x730 [ 4.934026] [] ? fb_get_options+0x2b/0x240 [ 4.934026] [] drm_modeset_lock_all+0x35/0x80 [ 4.934026] [] drm_fb_helper_initial_config+0x129/0x730 [ 4.934026] [] ? trace_hardirqs_on+0x1d/0x30 [ 4.934026] [] ? drm_modeset_unlock_all+0x6a/0x80 [ 4.934026] [] cirrus_fbdev_init+0xcd/0x110 [ 4.934026] [] cirrus_modeset_init+0x234/0x2d0 [ 4.934026] [] cirrus_driver_load+0x96/0x1a0 [ 4.934026] [] drm_dev_register+0x115/0x1c0 [ 4.934026] [] drm_get_pci_dev+0x138/0x320 [ 4.934026] [] ? trace_hardirqs_on+0x1d/0x30 [ 4.934026] [] cirrus_pci_probe+0x105/0x140 [ 4.934026] [] pci_device_probe+0xe0/0x1c0 [ 4.934026] [] driver_probe_device+0xcc/0x580 [ 4.934026] [] __driver_attach+0xeb/0x100 [ 4.934026] [] ? driver_probe_device+0x580/0x580 [ 4.934026] [] bus_for_each_dev+0xb3/0x110 [ 4.934026] [] driver_attach+0x26/0x30 [ 4.934026] [] bus_add_driver+0x208/0x390 [ 4.934026] [] ? intel_no_lvds_dmi_callback+0x2b/0x2b [ 4.934026] [] driver_register+0xb0/0x1a0 [ 4.934026] [] ? intel_no_lvds_dmi_callback+0x2b/0x2b [ 4.934026] [] __pci_register_driver+0x6d/0x80 [ 4.934026] [] drm_pci_init+0x149/0x180 [ 4.934026] [] ? intel_no_lvds_dmi_callback+0x2b/0x2b [ 4.934026] [] cirrus_init+0x63/0x6c [ 4.934026] [] do_one_initcall+0xe8/0x1cc [ 4.934026] [] ? parse_args+0x2a5/0x5c0 [ 4.934026] [] kernel_init_freeable+0x1ca/0x2c9 [ 4.934026] [] ? do_early_param+0xd7/0xd7 [ 4.934026] [] ? rest_init+0x120/0x120 [ 4.934026] [] kernel_init+0x16/0x1b0 [ 4.934026] [] ret_from_fork+0x7c/0xb0 [ 4.934026] [] ? rest_init+0x120/0x120 [ 61.698122] spin_lock-torture: Writes: Total: 4 Max/Min: 0/0 Fail: 0 [ 121.699097] spin_lock-torture: Writes: Total: 4 Max/Min: 0/0 Fail: 0 [ 181.700113] spin_lock-torture: Writes: Total: 4 Max/Min: 0/0 Fail: 0 /kernel/x86_64-randconfig-hsxa0-06021100/5dba024fe84a491ec3ca15193923fcbb938e68f7/dmesg-yocto-ivb44-87:20140602113911:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02149-g5dba024:4 /kernel/x86_64-randconfig-hsxa0-06021100/5dba024fe84a491ec3ca15193923fcbb938e68f7/dmesg-yocto-ivb43-82:20140602111835:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02149-g5dba024:4 /kernel/x86_64-randconfig-hsxa0-06021100/5dba024fe84a491ec3ca15193923fcbb938e68f7/dmesg-quantal-ivb44-95:20140602111833:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02149-g5dba024:4 /kernel/x86_64-randconfig-hsxa0-06021100/5dba024fe84a491ec3ca15193923fcbb938e68f7/dmesg-quantal-ivb41-18:20140602113905:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02149-g5dba024:4 /kernel/x86_64-randconfig-hsxa0-06021100/5dba024fe84a491ec3ca15193923fcbb938e68f7/dmesg-quantal-ivb43-4:20140602113905:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02149-g5dba024:4 /kernel/x86_64-randconfig-hsxa0-06021100/5dba024fe84a491ec3ca15193923fcbb938e68f7/dmesg-quantal-ivb41-24:20140602111842:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02149-g5dba024:4 /kernel/x86_64-randconfig-hsxa0-06021100/5dba024fe84a491ec3ca15193923fcbb938e68f7/dmesg-yocto-ivb44-125:20140602113912:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02149-g5dba024:4 /kernel/x86_64-randconfig-hsxa0-06021100/5dba024fe84a491ec3ca15193923fcbb938e68f7/dmesg-yocto-ivb43-118:20140602113904:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02149-g5dba024:4 /kernel/x86_64-randconfig-hsxa0-06021100/5dba024fe84a491ec3ca15193923fcbb938e68f7/dmesg-yocto-ivb41-33:20140602113905:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02149-g5dba024:4 /kernel/x86_64-randconfig-hsxa0-06021100/5dba024fe84a491ec3ca15193923fcbb938e68f7/dmesg-yocto-ivb43-94:20140602113904:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02149-g5dba024:4 /kernel/x86_64-randconfig-hsxa0-06021100/5dba024fe84a491ec3ca15193923fcbb938e68f7/dmesg-quantal-ivb41-89:20140602113910:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02149-g5dba024:4 /kernel/x86_64-randconfig-hsxa0-06021100/5dba024fe84a491ec3ca15193923fcbb938e68f7/dmesg-yocto-ivb41-54:20140602113904:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02149-g5dba024:4 /kernel/x86_64-randconfig-hsxa0-06021100/5dba024fe84a491ec3ca15193923fcbb938e68f7/dmesg-yocto-ivb44-97:20140602113911:x86_64-randconfig-hsxa0-06021100:3.15.0-rc8-02149-g5dba024:4 0:13:13 all_good:bad:all_bad boots HEAD is now at 5dba024 0day head guard for 'devel-hourly-2014060210' ========= upstream ========= Previous HEAD position was 5dba024... 0day head guard for 'devel-hourly-2014060210' HEAD is now at fad01e8... Linux 3.15-rc8 ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa0-06021100/linus:master:fad01e866afdbe01a1f3ec06a39c3a8b9e197014:bisect-linux6 2014-06-02-14:30:35 fad01e866afdbe01a1f3ec06a39c3a8b9e197014 reuse /kernel/x86_64-randconfig-hsxa0-06021100/fad01e866afdbe01a1f3ec06a39c3a8b9e197014/vmlinuz-3.15.0-rc8 2014-06-02-14:30:35 detecting boot state ........ 2 7 17.......... 22 41 60 SUCCESS ========= linux-next ========= From git://gitmirror/next * [new branch] akpm -> next/akpm * [new branch] akpm-base -> next/akpm-base * [new branch] master -> next/master * [new branch] stable -> next/stable From git://gitmirror/next * [new tag] next-20130320 -> next-20130320 * [new tag] next-20130321 -> next-20130321 * [new tag] next-20130322 -> next-20130322 * [new tag] next-20130325 -> next-20130325 * [new tag] next-20130326 -> next-20130326 * [new tag] next-20130327 -> next-20130327 * [new tag] next-20130328 -> next-20130328 * [new tag] next-20130402 -> next-20130402 * [new tag] 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next-20140417 -> next-20140417 * [new tag] next-20140422 -> next-20140422 * [new tag] next-20140423 -> next-20140423 * [new tag] next-20140424 -> next-20140424 * [new tag] next-20140428 -> next-20140428 * [new tag] next-20140429 -> next-20140429 * [new tag] next-20140430 -> next-20140430 * [new tag] next-20140501 -> next-20140501 * [new tag] next-20140502 -> next-20140502 * [new tag] next-20140505 -> next-20140505 * [new tag] next-20140506 -> next-20140506 * [new tag] next-20140507 -> next-20140507 * [new tag] next-20140508 -> next-20140508 * [new tag] next-20140509 -> next-20140509 * [new tag] next-20140512 -> next-20140512 * [new tag] next-20140513 -> next-20140513 * [new tag] next-20140514 -> next-20140514 * [new tag] next-20140515 -> next-20140515 * [new tag] next-20140516 -> next-20140516 * [new tag] next-20140519 -> next-20140519 * [new tag] next-20140520 -> next-20140520 * [new tag] next-20140521 -> next-20140521 * [new tag] next-20140522 -> next-20140522 * [new tag] next-20140523 -> next-20140523 * [new tag] next-20140526 -> next-20140526 * [new tag] next-20140527 -> next-20140527 * [new tag] next-20140528 -> next-20140528 * [new tag] next-20140529 -> next-20140529 * [new tag] next-20140530 -> next-20140530 Previous HEAD position was fad01e8... Linux 3.15-rc8 HEAD is now at 322c030... Add linux-next specific files for 20140530 ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa0-06021100/next:master:322c030f5462a44ce42f8804284eb52b7cd2ba41:bisect-linux6 2014-06-02-14:45:04 322c030f5462a44ce42f8804284eb52b7cd2ba41 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-322c030f5462a44ce42f8804284eb52b7cd2ba41 Check for kernel in /kernel/x86_64-randconfig-hsxa0-06021100/322c030f5462a44ce42f8804284eb52b7cd2ba41 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa0-06021100-322c030f5462a44ce42f8804284eb52b7cd2ba41 waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-hsxa0-06021100-322c030f5462a44ce42f8804284eb52b7cd2ba41 kernel: /kernel/x86_64-randconfig-hsxa0-06021100/322c030f5462a44ce42f8804284eb52b7cd2ba41/vmlinuz-3.15.0-rc7-next-20140530 2014-06-02-14:50:04 detecting boot state .. 9 18 25 33 44 53 58 60 SUCCESS