HEAD is now at 7f3a02c... 0day head guard for 'devel-cairo-x86_64-201405222248' git checkout 4b660a7f5c8099d88d1a43d8ae138965112592c7 ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-c0-0522/linux-devel:devel-cairo-x86_64-201405222248:4b660a7f5c8099d88d1a43d8ae138965112592c7:bisect-linux5 2014-05-22-23:01:51 4b660a7f5c8099d88d1a43d8ae138965112592c7 reuse /kernel/x86_64-randconfig-c0-0522/4b660a7f5c8099d88d1a43d8ae138965112592c7/vmlinuz-3.15.0-rc6 2014-05-22-23:01:51 detecting boot state .. 15 20 SUCCESS bisect: good commit 4b660a7f5c8099d88d1a43d8ae138965112592c7 git bisect start 7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9 4b660a7f5c8099d88d1a43d8ae138965112592c7 -- /c/kernel-tests/linear-bisect: ["-b", "7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9", "-g", "4b660a7f5c8099d88d1a43d8ae138965112592c7", "/c/kernel-tests/bisect-test-boot-failure.sh", "/kernel-tests/linux5/obj-bisect"] Bisecting: 589 revisions left to test after this (roughly 10 steps) [4ed78930ecdc36fcb82d5de534c201593b8e228b] Merge 'mvebu/mvebu/soc' into devel-cairo-x86_64-201405222248 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-c0-0522/linux-devel:devel-cairo-x86_64-201405222248:4ed78930ecdc36fcb82d5de534c201593b8e228b:bisect-linux5 2014-05-22-23:03:57 4ed78930ecdc36fcb82d5de534c201593b8e228b compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-4ed78930ecdc36fcb82d5de534c201593b8e228b Check for kernel in /kernel/x86_64-randconfig-c0-0522/4ed78930ecdc36fcb82d5de534c201593b8e228b waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-4ed78930ecdc36fcb82d5de534c201593b8e228b waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-c0-0522-4ed78930ecdc36fcb82d5de534c201593b8e228b kernel: /kernel/x86_64-randconfig-c0-0522/4ed78930ecdc36fcb82d5de534c201593b8e228b/vmlinuz-3.15.0-rc6-00057-g4ed7893 2014-05-22-23:27:57 detecting boot state .. 20 SUCCESS Bisecting: 532 revisions left to test after this (roughly 10 steps) [52c86ac98d407f77d28b3cfec2a6095eeb796427] Merge 'drm-intel/drm-intel-nightly' into devel-cairo-x86_64-201405222248 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-c0-0522/linux-devel:devel-cairo-x86_64-201405222248:52c86ac98d407f77d28b3cfec2a6095eeb796427:bisect-linux5 2014-05-22-23:29:31 52c86ac98d407f77d28b3cfec2a6095eeb796427 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-52c86ac98d407f77d28b3cfec2a6095eeb796427 Check for kernel in /kernel/x86_64-randconfig-c0-0522/52c86ac98d407f77d28b3cfec2a6095eeb796427 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-52c86ac98d407f77d28b3cfec2a6095eeb796427 waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-c0-0522-52c86ac98d407f77d28b3cfec2a6095eeb796427 kernel: /kernel/x86_64-randconfig-c0-0522/52c86ac98d407f77d28b3cfec2a6095eeb796427/vmlinuz-3.15.0-rc6-00554-g52c86ac 2014-05-22-23:33:31 detecting boot state .. 20 SUCCESS Bisecting: 35 revisions left to test after this (roughly 6 steps) [ee958e5c81d886293628b6742e8b6d6c2900397c] Merge 'robh/versatile-multiplatform' into devel-cairo-x86_64-201405222248 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-c0-0522/linux-devel:devel-cairo-x86_64-201405222248:ee958e5c81d886293628b6742e8b6d6c2900397c:bisect-linux5 2014-05-22-23:35:05 ee958e5c81d886293628b6742e8b6d6c2900397c compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-ee958e5c81d886293628b6742e8b6d6c2900397c Check for kernel in /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-ee958e5c81d886293628b6742e8b6d6c2900397c waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-c0-0522-ee958e5c81d886293628b6742e8b6d6c2900397c kernel: /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/vmlinuz-3.15.0-rc6-00588-gee958e5 2014-05-22-23:49:05 detecting boot state . TEST FAILURE [ 0.072297] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.072977] acpi PNP0A03:00: _OSC: OS supports [Segments] [ 0.073561] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.074714] BUG: unable to handle kernel NULL pointer dereference at 00000000000000c8 [ 0.075548] IP: [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.076258] PGD 0 [ 0.076506] Oops: 0000 [#1] [ 0.076833] Modules linked in: [ 0.077160] CPU: 0 PID: 1 Comm: swapper Not tainted 3.15.0-rc6-00588-gee958e5 #255 [ 0.077943] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.078577] task: ffff880000052010 ti: ffff880000054000 task.ti: ffff880000054000 [ 0.079327] RIP: 0010:[] [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.080000] RSP: 0000:ffff880000055bd8 EFLAGS: 00010286 [ 0.080000] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000400 [ 0.080000] RDX: 00000000000002c0 RSI: ffff880000165800 RDI: ffff880000165800 [ 0.080000] RBP: ffff880000055bd8 R08: 00000000000080d0 R09: ffff880000055cd0 [ 0.080000] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880000165800 [ 0.080000] R13: 0000000000000000 R14: ffff880000165aa0 R15: 0000000000000000 [ 0.080000] FS: 0000000000000000(0000) GS:ffffffff81726000(0000) knlGS:0000000000000000 [ 0.080000] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.080000] CR2: 00000000000000c8 CR3: 0000000001716000 CR4: 00000000000006b0 [ 0.080000] Stack: [ 0.080000] ffff880000055c68 ffffffff811c4ee7 ffff880000055cd0 ffff880000159470 [ 0.080000] ffffffff819874a0 ffff880000098580 0000000000000002 ffff880000055c30 [ 0.080000] ffffffff81080431 ffff880000165800 0000000000000246 ffff880000055c40 [ 0.080000] Call Trace: [ 0.080000] [] pci_create_root_bus_in_domain+0x78/0x328 [ 0.080000] [] ? trace_hardirqs_on_caller+0x14d/0x1e5 [ 0.080000] [] pci_create_root_bus+0x57/0x8a [ 0.080000] [] pci_acpi_scan_root+0x280/0x308 [ 0.080000] [] acpi_pci_root_add+0x202/0x2dc [ 0.080000] [] acpi_bus_attach+0x8b/0x107 [ 0.080000] [] ? device_attach+0x7c/0x85 [ 0.080000] [] acpi_bus_attach+0xed/0x107 [ 0.080000] [] ? device_attach+0x7c/0x85 [ 0.080000] [] acpi_bus_attach+0xed/0x107 [ 0.080000] [] acpi_bus_scan+0x56/0x66 [ 0.080000] [] ? acpi_sleep_init+0xcc/0xcc [ 0.080000] [] acpi_scan_init+0x54/0x170 [ 0.080000] [] ? acpi_sleep_init+0xcc/0xcc [ 0.080000] [] acpi_init+0x1ef/0x24b [ 0.080000] [] do_one_initcall+0x7d/0x13a [ 0.080000] [] ? parse_args+0x180/0x246 [ 0.080000] [] kernel_init_freeable+0x1c2/0x24e [ 0.080000] [] ? do_early_param+0x8a/0x8a [ 0.080000] [] ? rest_init+0xbd/0xbd [ 0.080000] [] kernel_init+0x9/0xd0 [ 0.080000] [] ret_from_fork+0x7a/0xb0 [ 0.080000] [] ? rest_init+0xbd/0xbd [ 0.080000] Code: 48 c7 c7 27 25 65 81 31 c0 e8 99 b9 f3 ff 4c 89 e8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 8b 87 88 02 00 00 55 48 89 e5 <48> 8b 80 c8 00 00 00 5d 48 8b 40 08 48 89 87 d8 01 00 00 31 c0 [ 0.080000] RIP [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.080000] RSP [ 0.080000] CR2: 00000000000000c8 [ 0.080000] ---[ end trace ac1a7288c9d7da77 ]--- [ 0.080000] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-quantal-ivb41-36:20140522234832:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-quantal-ivb41-69:20140522234829:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-quantal-ivb41-70:20140522234832:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-quantal-ivb42-110:20140522234833:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-quantal-ivb42-65:20140522234830:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-quantal-ivb44-84:20140522234832:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-yocto-ivb41-128:20140522234833:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-yocto-ivb41-4:20140522234832:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-yocto-ivb42-106:20140522234833:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-yocto-ivb42-125:20140522234829:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-yocto-ivb42-80:20140522234833:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-yocto-ivb42-85:20140522234832:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-yocto-ivb43-115:20140522234832:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-yocto-ivb44-3:20140522234829:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-yocto-ivb44-47:20140522234830:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-yocto-ivb44-55:20140522234834:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-quantal-ivb41-69:20140522234839:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-yocto-ivb41-31:20140522234838:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-yocto-ivb41-59:20140522234838:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 /kernel/x86_64-randconfig-c0-0522/ee958e5c81d886293628b6742e8b6d6c2900397c/dmesg-yocto-ivb42-125:20140522234839:x86_64-randconfig-c0-0522:3.15.0-rc6-00588-gee958e5:255 0:20:20 all_good:bad:all_bad boots 2014-05-22 23:49:36 REPEAT COUNT: 20 # /kernel-tests/linux5/obj-bisect/.repeat linear-bisect: bad branch may be robh/versatile-multiplatform linear-bisect: handle over to git bisect linear-bisect: git bisect start ee958e5c81d886293628b6742e8b6d6c2900397c 52c86ac98d407f77d28b3cfec2a6095eeb796427 -- Previous HEAD position was ee958e5... Merge 'robh/versatile-multiplatform' into devel-cairo-x86_64-201405222248 HEAD is now at d8ec26d... Linux 3.13 Bisecting: 16 revisions left to test after this (roughly 4 steps) [f5305fb856fa29122994db5031ab781be4b2cb5d] pci: Add support for creating a generic host_bridge from device tree linear-bisect: git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux5/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-c0-0522/linux-devel:devel-cairo-x86_64-201405222248:f5305fb856fa29122994db5031ab781be4b2cb5d:bisect-linux5 2014-05-22-23:50:09 f5305fb856fa29122994db5031ab781be4b2cb5d compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-f5305fb856fa29122994db5031ab781be4b2cb5d Check for kernel in /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-f5305fb856fa29122994db5031ab781be4b2cb5d waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-c0-0522-f5305fb856fa29122994db5031ab781be4b2cb5d kernel: /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/vmlinuz-3.15.0-rc5-00017-gf5305fb 2014-05-23-00:12:09 detecting boot state . TEST FAILURE [ 0.073650] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.074335] acpi PNP0A03:00: _OSC: OS supports [Segments] [ 0.074936] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.076059] BUG: unable to handle kernel NULL pointer dereference at 00000000000000c8 [ 0.076920] IP: [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.077635] PGD 0 [ 0.077867] Oops: 0000 [#1] [ 0.078186] Modules linked in: [ 0.078527] CPU: 0 PID: 1 Comm: swapper Not tainted 3.15.0-rc5-00017-gf5305fb #1 [ 0.079284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.079870] task: ffff880000052010 ti: ffff880000054000 task.ti: ffff880000054000 [ 0.080000] RIP: 0010:[] [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.080000] RSP: 0000:ffff880000055bd8 EFLAGS: 00010286 [ 0.080000] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000400 [ 0.080000] RDX: 00000000000002c0 RSI: ffff880000165800 RDI: ffff880000165800 [ 0.080000] RBP: ffff880000055bd8 R08: 00000000000080d0 R09: ffff880000055cd0 [ 0.080000] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880000165800 [ 0.080000] R13: 0000000000000000 R14: ffff880000165aa0 R15: 0000000000000000 [ 0.080000] FS: 0000000000000000(0000) GS:ffffffff81726000(0000) knlGS:0000000000000000 [ 0.080000] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.080000] CR2: 00000000000000c8 CR3: 0000000001716000 CR4: 00000000000006b0 [ 0.080000] Stack: [ 0.080000] ffff880000055c68 ffffffff811c4a57 ffff880000055cd0 ffff880000159470 [ 0.080000] ffffffff81987420 ffff880000098580 0000000000000002 ffff880000055c30 [ 0.080000] ffffffff810803fc ffff880000165800 0000000000000246 ffff880000055c40 [ 0.080000] Call Trace: [ 0.080000] [] pci_create_root_bus_in_domain+0x78/0x328 [ 0.080000] [] ? trace_hardirqs_on_caller+0x14d/0x1e5 [ 0.080000] [] pci_create_root_bus+0x57/0x8a [ 0.080000] [] pci_acpi_scan_root+0x280/0x308 [ 0.080000] [] acpi_pci_root_add+0x202/0x2dc [ 0.080000] [] acpi_bus_attach+0x8b/0x107 [ 0.080000] [] ? device_attach+0x7c/0x85 [ 0.080000] [] acpi_bus_attach+0xed/0x107 [ 0.080000] [] ? device_attach+0x7c/0x85 [ 0.080000] [] acpi_bus_attach+0xed/0x107 [ 0.080000] [] acpi_bus_scan+0x56/0x66 [ 0.080000] [] ? acpi_sleep_init+0xcc/0xcc [ 0.080000] [] acpi_scan_init+0x54/0x170 [ 0.080000] [] ? acpi_sleep_init+0xcc/0xcc [ 0.080000] [] acpi_init+0x1ef/0x24b [ 0.080000] [] do_one_initcall+0x7d/0x13a [ 0.080000] [] ? parse_args+0x180/0x246 [ 0.080000] [] kernel_init_freeable+0x1c2/0x24e [ 0.080000] [] ? do_early_param+0x8a/0x8a [ 0.080000] [] ? rest_init+0xbd/0xbd [ 0.080000] [] kernel_init+0x9/0xd0 [ 0.080000] [] ret_from_fork+0x7a/0xb0 [ 0.080000] [] ? rest_init+0xbd/0xbd [ 0.080000] Code: 48 c7 c7 b7 22 65 81 31 c0 e8 92 b9 f3 ff 4c 89 e8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 8b 87 88 02 00 00 55 48 89 e5 <48> 8b 80 c8 00 00 00 5d 48 8b 40 08 48 89 87 d8 01 00 00 31 c0 [ 0.080000] RIP [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.080000] RSP [ 0.080000] CR2: 00000000000000c8 [ 0.080000] ---[ end trace 73cd65edd591c92d ]--- [ 0.080000] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-quantal-ivb41-104:20140523001122:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-quantal-ivb41-120:20140523001121:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-quantal-ivb41-18:20140523001124:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-quantal-ivb41-44:20140523001123:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-quantal-ivb41-57:20140523001123:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-quantal-ivb42-14:20140523001124:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-quantal-ivb44-123:20140523001123:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-yocto-ivb41-72:20140523001123:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-yocto-ivb43-36:20140523001122:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-yocto-ivb44-73:20140523001123:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-quantal-ivb41-25:20140523001125:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-quantal-ivb41-46:20140523001126:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-quantal-ivb41-73:20140523001125:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-quantal-ivb42-86:20140523001127:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-quantal-ivb44-74:20140523001125:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-yocto-ivb41-92:20140523001128:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-yocto-ivb42-53:20140523001128:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-yocto-ivb43-79:20140523001126:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-yocto-ivb44-64:20140523001127:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 /kernel/x86_64-randconfig-c0-0522/f5305fb856fa29122994db5031ab781be4b2cb5d/dmesg-yocto-ivb44-96:20140523001127:x86_64-randconfig-c0-0522:3.15.0-rc5-00017-gf5305fb:1 0:20:20 all_good:bad:all_bad boots 2014-05-23 00:12:41 REPEAT COUNT: 20 # /kernel-tests/linux5/obj-bisect/.repeat Bisecting: 8 revisions left to test after this (roughly 3 steps) [9968eb62ded650fb932a516a2a0ebce133b454fd] dt/bindings: add compatible string for versatile osc clock running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-c0-0522/linux-devel:devel-cairo-x86_64-201405222248:9968eb62ded650fb932a516a2a0ebce133b454fd:bisect-linux5 2014-05-23-00:12:47 9968eb62ded650fb932a516a2a0ebce133b454fd compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-9968eb62ded650fb932a516a2a0ebce133b454fd Check for kernel in /kernel/x86_64-randconfig-c0-0522/9968eb62ded650fb932a516a2a0ebce133b454fd waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-9968eb62ded650fb932a516a2a0ebce133b454fd waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-c0-0522-9968eb62ded650fb932a516a2a0ebce133b454fd kernel: /kernel/x86_64-randconfig-c0-0522/9968eb62ded650fb932a516a2a0ebce133b454fd/vmlinuz-3.15.0-rc5-00008-g9968eb6 2014-05-23-00:24:47 detecting boot state . 15 20 SUCCESS Bisecting: 4 revisions left to test after this (roughly 2 steps) [cfb6a908184516c1337c9eb28c76235b42d55a2b] pci: Introduce pci_register_io_range() helper function. running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-c0-0522/linux-devel:devel-cairo-x86_64-201405222248:cfb6a908184516c1337c9eb28c76235b42d55a2b:bisect-linux5 2014-05-23-00:26:23 cfb6a908184516c1337c9eb28c76235b42d55a2b compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-cfb6a908184516c1337c9eb28c76235b42d55a2b Check for kernel in /kernel/x86_64-randconfig-c0-0522/cfb6a908184516c1337c9eb28c76235b42d55a2b waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-cfb6a908184516c1337c9eb28c76235b42d55a2b waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-c0-0522-cfb6a908184516c1337c9eb28c76235b42d55a2b kernel: /kernel/x86_64-randconfig-c0-0522/cfb6a908184516c1337c9eb28c76235b42d55a2b/vmlinuz-3.15.0-rc5-00012-gcfb6a90 2014-05-23-00:32:23 detecting boot state .. 20 SUCCESS Bisecting: 2 revisions left to test after this (roughly 1 step) [d4432d13bf37e7adc09ccf1100e8d22066ab3eb7] pci: Create pci_host_bridge before its associated bus in pci_create_root_bus. running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-c0-0522/linux-devel:devel-cairo-x86_64-201405222248:d4432d13bf37e7adc09ccf1100e8d22066ab3eb7:bisect-linux5 2014-05-23-00:33:59 d4432d13bf37e7adc09ccf1100e8d22066ab3eb7 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-d4432d13bf37e7adc09ccf1100e8d22066ab3eb7 Check for kernel in /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-d4432d13bf37e7adc09ccf1100e8d22066ab3eb7 waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-c0-0522-d4432d13bf37e7adc09ccf1100e8d22066ab3eb7 kernel: /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/vmlinuz-3.15.0-rc5-00014-gd4432d1 2014-05-23-00:41:59 detecting boot state . TEST FAILURE [ 0.072519] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.073162] acpi PNP0A03:00: _OSC: OS supports [Segments] [ 0.073769] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.074926] BUG: unable to handle kernel NULL pointer dereference at 00000000000000c8 [ 0.075893] IP: [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.076714] PGD 0 [ 0.076980] Oops: 0000 [#1] [ 0.077340] Modules linked in: [ 0.077731] CPU: 0 PID: 1 Comm: swapper Not tainted 3.15.0-rc5-00014-gd4432d1 #7 [ 0.078541] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.079121] task: ffff880000052010 ti: ffff880000054000 task.ti: ffff880000054000 [ 0.079949] RIP: 0010:[] [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.080000] RSP: 0000:ffff880000055c18 EFLAGS: 00010286 [ 0.080000] RAX: 0000000000000000 RBX: ffff880000159440 RCX: 0000000000000400 [ 0.080000] RDX: 00000000000002b0 RSI: ffff880000165800 RDI: ffff880000165800 [ 0.080000] RBP: ffff880000055c18 R08: 00000000000080d0 R09: 0000000000000284 [ 0.080000] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880000165800 [ 0.080000] R13: 0000000000000000 R14: 0000000000000000 R15: ffff880000165a90 [ 0.080000] FS: 0000000000000000(0000) GS:ffffffff81726000(0000) knlGS:0000000000000000 [ 0.080000] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.080000] CR2: 00000000000000c8 CR3: 0000000001716000 CR4: 00000000000006b0 [ 0.080000] Stack: [ 0.080000] ffff880000055ca8 ffffffff811c4a4f ffff880000055cd0 ffff880000159470 [ 0.080000] ffffffff81987420 0000000000000020 ffff880000055c80 ffffffff811ac4cc [ 0.080000] ffff880000055cd0 0000000000000000 0000000000000003 0000000000000003 [ 0.080000] Call Trace: [ 0.080000] [] pci_create_root_bus+0x70/0x2ed [ 0.080000] [] ? __list_add+0x12b/0x146 [ 0.080000] [] pci_acpi_scan_root+0x280/0x308 [ 0.080000] [] acpi_pci_root_add+0x202/0x2dc [ 0.080000] [] acpi_bus_attach+0x8b/0x107 [ 0.080000] [] ? device_attach+0x7c/0x85 [ 0.080000] [] acpi_bus_attach+0xed/0x107 [ 0.080000] [] ? device_attach+0x7c/0x85 [ 0.080000] [] acpi_bus_attach+0xed/0x107 [ 0.080000] [] acpi_bus_scan+0x56/0x66 [ 0.080000] [] ? acpi_sleep_init+0xcc/0xcc [ 0.080000] [] acpi_scan_init+0x54/0x170 [ 0.080000] [] ? acpi_sleep_init+0xcc/0xcc [ 0.080000] [] acpi_init+0x1ef/0x24b [ 0.080000] [] do_one_initcall+0x7d/0x13a [ 0.080000] [] ? parse_args+0x180/0x246 [ 0.080000] [] kernel_init_freeable+0x1c2/0x24e [ 0.080000] [] ? do_early_param+0x8a/0x8a [ 0.080000] [] ? rest_init+0xbd/0xbd [ 0.080000] [] kernel_init+0x9/0xd0 [ 0.080000] [] ret_from_fork+0x7a/0xb0 [ 0.080000] [] ? rest_init+0xbd/0xbd [ 0.080000] Code: 48 c7 c7 27 12 65 81 31 c0 e8 92 b9 f3 ff 4c 89 e8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 8b 87 88 02 00 00 55 48 89 e5 <48> 8b 80 c8 00 00 00 5d 48 8b 40 08 48 89 87 d8 01 00 00 31 c0 [ 0.080000] RIP [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.080000] RSP [ 0.080000] CR2: 00000000000000c8 [ 0.080000] ---[ end trace fa9f3186eb75e8b2 ]--- [ 0.080000] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-yocto-ivb42-64:20140523004140:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-quantal-ivb41-101:20140523004150:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-quantal-ivb41-63:20140523004148:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-quantal-ivb41-65:20140523004148:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-yocto-ivb42-19:20140523004142:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-yocto-ivb42-64:20140523004150:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-yocto-ivb44-71:20140523004152:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-quantal-ivb42-34:20140523004153:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-quantal-ivb44-35:20140523004156:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-yocto-ivb41-10:20140523004158:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-yocto-ivb41-22:20140523004153:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-yocto-ivb41-88:20140523004154:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-yocto-ivb43-71:20140523004158:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-yocto-ivb44-15:20140523004159:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-quantal-ivb42-9:20140523004202:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-quantal-ivb42-34:20140523004203:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-quantal-ivb42-65:20140523004205:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-yocto-ivb41-22:20140523004203:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-yocto-ivb41-88:20140523004204:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 /kernel/x86_64-randconfig-c0-0522/d4432d13bf37e7adc09ccf1100e8d22066ab3eb7/dmesg-yocto-ivb42-21:20140523004204:x86_64-randconfig-c0-0522:3.15.0-rc5-00014-gd4432d1:7 0:20:20 all_good:bad:all_bad boots 2014-05-23 00:42:31 REPEAT COUNT: 20 # /kernel-tests/linux5/obj-bisect/.repeat Bisecting: 0 revisions left to test after this (roughly 0 steps) [8c64f463cf0babd75b7cc65517bb25e7c70bb5ed] pci: OF: Fix the conversion of IO ranges into IO resources. running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-c0-0522/linux-devel:devel-cairo-x86_64-201405222248:8c64f463cf0babd75b7cc65517bb25e7c70bb5ed:bisect-linux5 2014-05-23-00:42:36 8c64f463cf0babd75b7cc65517bb25e7c70bb5ed compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-8c64f463cf0babd75b7cc65517bb25e7c70bb5ed Check for kernel in /kernel/x86_64-randconfig-c0-0522/8c64f463cf0babd75b7cc65517bb25e7c70bb5ed waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-c0-0522-8c64f463cf0babd75b7cc65517bb25e7c70bb5ed waiting for completion of /kbuild-tests/build-queue/.x86_64-randconfig-c0-0522-8c64f463cf0babd75b7cc65517bb25e7c70bb5ed kernel: /kernel/x86_64-randconfig-c0-0522/8c64f463cf0babd75b7cc65517bb25e7c70bb5ed/vmlinuz-3.15.0-rc5-00013-g8c64f46 2014-05-23-00:55:36 detecting boot state . 20 SUCCESS d4432d13bf37e7adc09ccf1100e8d22066ab3eb7 is the first bad commit commit d4432d13bf37e7adc09ccf1100e8d22066ab3eb7 Author: Liviu Dudau Date: Fri Mar 14 15:34:29 2014 +0000 pci: Create pci_host_bridge before its associated bus in pci_create_root_bus. Before commit 7b5436635800 the pci_host_bridge was created before the root bus. As that commit has added a needless dependency on the bus for pci_alloc_host_bridge() the creation order has been changed for no good reason. Revert the order of creation as we are going to depend on the pci_host_bridge structure to retrieve the domain number of the root bus. Signed-off-by: Liviu Dudau Acked-by: Grant Likely Tested-by: Tanmay Inamdar :040000 040000 e78920196d971e4e0ea77314e8bebe1f00747933 71b5de8a7c08ec159294764a555bb22534dddd86 M drivers bisect run success HEAD is now at 8c64f46... pci: OF: Fix the conversion of IO ranges into IO resources. ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-c0-0522/linux-devel:devel-cairo-x86_64-201405222248:8c64f463cf0babd75b7cc65517bb25e7c70bb5ed:bisect-linux5 2014-05-23-00:56:44 8c64f463cf0babd75b7cc65517bb25e7c70bb5ed reuse /kernel/x86_64-randconfig-c0-0522/8c64f463cf0babd75b7cc65517bb25e7c70bb5ed/vmlinuz-3.15.0-rc5-00013-g8c64f46 2014-05-23-00:56:44 detecting boot state .. 34 60 SUCCESS Previous HEAD position was 8c64f46... pci: OF: Fix the conversion of IO ranges into IO resources. HEAD is now at 7f3a02c... 0day head guard for 'devel-cairo-x86_64-201405222248' ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-c0-0522/linux-devel:devel-cairo-x86_64-201405222248:7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9:bisect-linux5 TEST FAILURE [ 0.072243] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff]) [ 0.072921] acpi PNP0A03:00: _OSC: OS supports [Segments] [ 0.073523] acpi PNP0A03:00: _OSC failed (AE_NOT_FOUND); disabling ASPM [ 0.074648] BUG: unable to handle kernel NULL pointer dereference at 00000000000000c8 [ 0.075500] IP: [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.076229] PGD 0 [ 0.076466] Oops: 0000 [#1] [ 0.076782] Modules linked in: [ 0.077130] CPU: 0 PID: 1 Comm: swapper Not tainted 3.15.0-rc6-00589-g7f3a02c #249 [ 0.077911] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 0.078497] task: ffff880000052010 ti: ffff880000054000 task.ti: ffff880000054000 [ 0.079259] RIP: 0010:[] [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.080000] RSP: 0000:ffff880000055bd8 EFLAGS: 00010286 [ 0.080000] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000400 [ 0.080000] RDX: 00000000000002c0 RSI: ffff880000165800 RDI: ffff880000165800 [ 0.080000] RBP: ffff880000055bd8 R08: 00000000000080d0 R09: ffff880000055cd0 [ 0.080000] R10: 0000000000000000 R11: 0000000000000000 R12: ffff880000165800 [ 0.080000] R13: 0000000000000000 R14: ffff880000165aa0 R15: 0000000000000000 [ 0.080000] FS: 0000000000000000(0000) GS:ffffffff81726000(0000) knlGS:0000000000000000 [ 0.080000] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.080000] CR2: 00000000000000c8 CR3: 0000000001716000 CR4: 00000000000006b0 [ 0.080000] Stack: [ 0.080000] ffff880000055c68 ffffffff811c4ee7 ffff880000055cd0 ffff880000159470 [ 0.080000] ffffffff819874a0 ffff880000098580 0000000000000002 ffff880000055c30 [ 0.080000] ffffffff81080431 ffff880000165800 0000000000000246 ffff880000055c40 [ 0.080000] Call Trace: [ 0.080000] [] pci_create_root_bus_in_domain+0x78/0x328 [ 0.080000] [] ? trace_hardirqs_on_caller+0x14d/0x1e5 [ 0.080000] [] pci_create_root_bus+0x57/0x8a [ 0.080000] [] pci_acpi_scan_root+0x280/0x308 [ 0.080000] [] acpi_pci_root_add+0x202/0x2dc [ 0.080000] [] acpi_bus_attach+0x8b/0x107 [ 0.080000] [] ? device_attach+0x7c/0x85 [ 0.080000] [] acpi_bus_attach+0xed/0x107 [ 0.080000] [] ? device_attach+0x7c/0x85 [ 0.080000] [] acpi_bus_attach+0xed/0x107 [ 0.080000] [] acpi_bus_scan+0x56/0x66 [ 0.080000] [] ? acpi_sleep_init+0xcc/0xcc [ 0.080000] [] acpi_scan_init+0x54/0x170 [ 0.080000] [] ? acpi_sleep_init+0xcc/0xcc [ 0.080000] [] acpi_init+0x1ef/0x24b [ 0.080000] [] do_one_initcall+0x7d/0x13a [ 0.080000] [] ? parse_args+0x180/0x246 [ 0.080000] [] kernel_init_freeable+0x1c2/0x24e [ 0.080000] [] ? do_early_param+0x8a/0x8a [ 0.080000] [] ? rest_init+0xbd/0xbd [ 0.080000] [] kernel_init+0x9/0xd0 [ 0.080000] [] ret_from_fork+0x7a/0xb0 [ 0.080000] [] ? rest_init+0xbd/0xbd [ 0.080000] Code: 48 c7 c7 27 25 65 81 31 c0 e8 99 b9 f3 ff 4c 89 e8 48 83 c4 28 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 8b 87 88 02 00 00 55 48 89 e5 <48> 8b 80 c8 00 00 00 5d 48 8b 40 08 48 89 87 d8 01 00 00 31 c0 [ 0.080000] RIP [] pcibios_root_bridge_prepare+0xb/0x21 [ 0.080000] RSP [ 0.080000] CR2: 00000000000000c8 [ 0.080000] ---[ end trace 679f6a0ac69c30b2 ]--- [ 0.080000] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-c0-0522/7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9/dmesg-quantal-ivb44-13:20140522230135:x86_64-randconfig-c0-0522:3.15.0-rc6-00589-g7f3a02c:249 /kernel/x86_64-randconfig-c0-0522/7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9/dmesg-quantal-ivb43-116:20140522230133:x86_64-randconfig-c0-0522:3.15.0-rc6-00589-g7f3a02c:249 /kernel/x86_64-randconfig-c0-0522/7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9/dmesg-quantal-ivb44-26:20140522225718:x86_64-randconfig-c0-0522:3.15.0-rc6-00589-g7f3a02c:249 /kernel/x86_64-randconfig-c0-0522/7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9/dmesg-yocto-ivb41-99:20140522230136:x86_64-randconfig-c0-0522:3.15.0-rc6-00589-g7f3a02c:249 /kernel/x86_64-randconfig-c0-0522/7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9/dmesg-quantal-ivb41-115:20140522230130:x86_64-randconfig-c0-0522:3.15.0-rc6-00589-g7f3a02c:249 /kernel/x86_64-randconfig-c0-0522/7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9/dmesg-yocto-ivb43-124:20140522230131:x86_64-randconfig-c0-0522:3.15.0-rc6-00589-g7f3a02c:249 /kernel/x86_64-randconfig-c0-0522/7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9/dmesg-quantal-ivb43-76:20140522230126:x86_64-randconfig-c0-0522:3.15.0-rc6-00589-g7f3a02c:249 /kernel/x86_64-randconfig-c0-0522/7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9/dmesg-quantal-ivb41-26:20140522225717:x86_64-randconfig-c0-0522:3.15.0-rc6-00589-g7f3a02c:249 /kernel/x86_64-randconfig-c0-0522/7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9/dmesg-quantal-ivb43-54:20140522230136:x86_64-randconfig-c0-0522:3.15.0-rc6-00589-g7f3a02c:249 /kernel/x86_64-randconfig-c0-0522/7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9/dmesg-quantal-ivb43-54:20140522230126:x86_64-randconfig-c0-0522:3.15.0-rc6-00589-g7f3a02c:249 /kernel/x86_64-randconfig-c0-0522/7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9/dmesg-quantal-ivb41-93:20140522230131:x86_64-randconfig-c0-0522:3.15.0-rc6-00589-g7f3a02c:249 /kernel/x86_64-randconfig-c0-0522/7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9/dmesg-yocto-ivb43-5:20140522230128:x86_64-randconfig-c0-0522:3.15.0-rc6-00589-g7f3a02c:249 /kernel/x86_64-randconfig-c0-0522/7f3a02c2b0f2023dcf5dd98f2dc1524ed7b5b6c9/dmesg-yocto-ivb42-78:20140522225719:x86_64-randconfig-c0-0522:3.15.0-rc6-00589-g7f3a02c:249 0:13:13 all_good:bad:all_bad boots HEAD is now at 7f3a02c 0day head guard for 'devel-cairo-x86_64-201405222248' ========= upstream ========= Previous HEAD position was 7f3a02c... 0day head guard for 'devel-cairo-x86_64-201405222248' HEAD is now at 4b660a7... Linux 3.15-rc6 ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-c0-0522/linus:master:4b660a7f5c8099d88d1a43d8ae138965112592c7:bisect-linux5 2014-05-23-00:58:55 4b660a7f5c8099d88d1a43d8ae138965112592c7 reuse /kernel/x86_64-randconfig-c0-0522/4b660a7f5c8099d88d1a43d8ae138965112592c7/vmlinuz-3.15.0-rc6 2014-05-23-00:58:55 detecting boot state .. 31 56 60 SUCCESS ========= linux-next ========= From git://gitmirror/next + 1e836f3...2a81184 akpm -> next/akpm (forced update) + b96ba19...82e06f3 akpm-base -> next/akpm-base (forced update) + 18e0729...542a629 master -> next/master (forced update) 60b5f90..4b660a7 stable -> next/stable From git://gitmirror/next * [new tag] next-20140522 -> next-20140522 Previous HEAD position was 4b660a7... Linux 3.15-rc6 HEAD is now at 542a629... Add linux-next specific files for 20140522 ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-c0-0522/next:master:542a6299c6a30caaba4b9a3834fbc3f6f2bf959d:bisect-linux5 2014-05-23-01:02:09 542a6299c6a30caaba4b9a3834fbc3f6f2bf959d reuse /kernel/x86_64-randconfig-c0-0522/542a6299c6a30caaba4b9a3834fbc3f6f2bf959d/vmlinuz-3.15.0-rc6-next-20140522 2014-05-23-01:02:09 detecting boot state .. 13 34 57 60 SUCCESS