HEAD is now at fcf6395... Add linux-next specific files for 20140730 git checkout 64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91 ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91:bisect-linux-9 2014-07-31-14:46:25 64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91 Check for kernel in /kernel/i386-randconfig-j0-07311235/64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/i386-randconfig-j0-07311235-64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91 kernel: /kernel/i386-randconfig-j0-07311235/64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91/vmlinuz-3.16.0-rc7 2014-07-31-14:51:42 detecting boot state . 1 9 12 20. 29 31 41 45 49 53 64 76 82 106 118 129 148 TEST FAILURE [ 8.409657] befs: (nullb1): befs_super_block information [ 8.411214] power_supply test_battery: prop CAPACITY_LEVEL=Normal [ 8.412841] power_supply test_battery: prop TIME_TO_EMPTY_AVG=3600 [ 8.424584] BUG: unable to handle kernel paging request at d358a000 [ 8.426411] IP: [] strnlen+0x9/0x19 [ 8.427836] *pde = 13bf7067 *pte = 1358a060 [ 8.427836] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 8.427836] CPU: 0 PID: 497 Comm: mount Not tainted 3.16.0-rc7 #1 [ 8.427836] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.427836] task: d0e4e950 ti: d048c000 task.ti: d048c000 [ 8.427836] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 8.427836] EIP is at strnlen+0x9/0x19 [ 8.427836] EAX: d358a000 EBX: d048de40 ECX: d3589200 EDX: fffff1fe [ 8.427836] ESI: d048de44 EDI: c24264c8 EBP: d048dcb4 ESP: d048dcb4 [ 8.427836] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 8.427836] CR0: 80050033 CR2: d358a000 CR3: 104da000 CR4: 000406d0 [ 8.427836] Stack: [ 8.427836] d048dcd0 c1399c75 d3589200 c2426101 d048de40 d048de44 c1af59d6 d048dd18 [ 8.427836] c139aeb4 c13a4000 d048ffff c185ffff c1083ede 00000000 f579440c 000003ce [ 8.427836] c24260fa c1af59d6 c24264c8 c2426101 ff0a0004 ffffffff c105ffff c24260fa [ 8.427836] Call Trace: [ 8.427836] [] string.isra.5+0x29/0x93 [ 8.427836] [] vsnprintf+0x159/0x281 [ 8.427836] [] ? check_preemption_disabled+0xc/0xe4 [ 8.427836] [] ? irq_entries_start+0x3ff/0x400 [ 8.427836] [] ? tick_program_event+0x34/0x3a [ 8.427836] [] ? enqueue_task_fair+0x91/0x443 [ 8.427836] [] pointer.isra.16+0x220/0x37e [ 8.427836] [] ? string.isra.5+0x29/0x93 [ 8.427836] [] vsnprintf+0x194/0x281 [ 8.427836] [] ? irq_entries_start+0x300/0x400 [ 8.427836] [] ? enqueue_task_fair+0x91/0x443 [ 8.427836] [] ? __clocksource_register_scale+0x15/0x39 [ 8.427836] [] vscnprintf+0x14/0x25 [ 8.427836] [] vprintk_emit+0x290/0x493 [ 8.427836] [] printk+0x38/0x3a [ 8.427836] [] befs_debug+0x37/0x39 [ 8.427836] [] befs_dump_super_block+0x30/0x28d [ 8.427836] [] ? befs_load_sb+0x127/0x13b [ 8.427836] [] befs_fill_super+0x22d/0x384 [ 8.427836] [] ? disk_name+0x30/0x81 [ 8.427836] [] ? ns_test_super+0x11/0x11 [ 8.427836] [] mount_bdev+0x113/0x15b [ 8.427836] [] ? arch_local_irq_save+0x12/0x17 [ 8.427836] [] ? __kmalloc_track_caller+0x107/0x12b [ 8.427836] [] befs_mount+0x1a/0x1f [ 8.427836] [] ? __ilog2_u32+0xf/0xf [ 8.427836] [] mount_fs+0x16/0xaf [ 8.427836] [] ? __alloc_percpu+0xa/0xc [ 8.427836] [] ? alloc_vfsmnt+0x93/0x134 [ 8.427836] [] vfs_kern_mount+0x47/0xae [ 8.427836] [] do_mount+0x5b7/0x6c4 [ 8.427836] [] ? strndup_user+0x2c/0x3d [ 8.427836] [] SyS_mount+0x77/0xa4 [ 8.427836] [] syscall_call+0x7/0x7 [ 8.427836] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 8.427836] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d048dcb4 [ 8.427836] CR2: 00000000d358a000 [ 8.427836] ---[ end trace ee8c33d6b6d4dffe ]--- [ 8.427836] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91/dmesg-yocto-kbuild-15:20140731150051:i386-randconfig-j0-07311235:3.16.0-rc7:1 148:1:1 all_good:bad:all_bad boots 2014-07-31 15:04:03 REPEAT COUNT: 300 # /c/boot-bisect/linux-9/obj-bisect/.repeat bisect: bad commit 64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91 git checkout v3.15 ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:1860e379875dfe7271c649058aeddffe5afd9d0d:bisect-linux-9 2014-07-31-15:06:08 1860e379875dfe7271c649058aeddffe5afd9d0d compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-1860e379875dfe7271c649058aeddffe5afd9d0d Check for kernel in /kernel/i386-randconfig-j0-07311235/1860e379875dfe7271c649058aeddffe5afd9d0d waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-1860e379875dfe7271c649058aeddffe5afd9d0d kernel: /kernel/i386-randconfig-j0-07311235/1860e379875dfe7271c649058aeddffe5afd9d0d/vmlinuz-3.15.0 2014-07-31-15:08:16 detecting boot state .. 3 19 21 35 40 42 67.. TEST FAILURE [ 8.705861] befs: (nullb1): Using x86 superblock location [ 8.707347] power_supply test_battery: prop MANUFACTURER=Linux [ 8.708883] power_supply test_battery: prop SERIAL_NUMBER=3.15.0 [ 8.710496] BUG: unable to handle kernel paging request at d0649000 [ 8.712257] IP: [] strnlen+0x9/0x19 [ 8.713626] *pde = 0238f067 *pte = 10649060 [ 8.713791] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 8.713791] CPU: 0 PID: 480 Comm: mount Not tainted 3.15.0 #1 [ 8.713791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.713791] task: d0121510 ti: d005a000 task.ti: d005a000 [ 8.713791] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 8.713791] EIP is at strnlen+0x9/0x19 [ 8.713791] EAX: d0649000 EBX: d005be40 ECX: d0648200 EDX: fffff1fe [ 8.713791] ESI: d005be44 EDI: c22514b0 EBP: d005bcb8 ESP: d005bcb8 [ 8.713791] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 8.713791] CR0: 80050033 CR2: d0649000 CR3: 10e56000 CR4: 000406d0 [ 8.713791] Stack: [ 8.713791] d005bcd4 c1392156 d0648200 c22510e9 d005be40 d005be44 c1ad670f d005bd1c [ 8.713791] c1393395 c139c400 d005ffff c184ffff c1082f0a 00000000 065c96c5 000003ce [ 8.713791] c22510e2 c1ad670f c22514b0 c22510e9 ff0a0004 ffffffff c105ffff c22510e2 [ 8.713791] Call Trace: [ 8.713791] [] string.isra.5+0x29/0x93 [ 8.713791] [] vsnprintf+0x159/0x281 [ 8.713791] [] ? check_preemption_disabled+0x6a/0xe4 [ 8.713791] [] ? tick_program_event+0x34/0x3a [ 8.713791] [] ? update_group_power+0x205/0x207 [ 8.713791] [] pointer.isra.16+0x220/0x37e [ 8.713791] [] ? string.isra.5+0x29/0x93 [ 8.713791] [] vsnprintf+0x194/0x281 [ 8.713791] [] ? update_group_power+0x205/0x207 [ 8.713791] [] ? print_cpu+0x6c8/0x9dc [ 8.713791] [] vscnprintf+0x14/0x25 [ 8.713791] [] vprintk_emit+0x249/0x451 [ 8.713791] [] printk+0x38/0x3a [ 8.713791] [] befs_debug+0x37/0x39 [ 8.713791] [] befs_dump_super_block+0x30/0x28d [ 8.713791] [] ? befs_load_sb+0x127/0x13b [ 8.713791] [] befs_fill_super+0x22d/0x384 [ 8.713791] [] ? disk_name+0x30/0x81 [ 8.713791] [] ? ns_test_super+0x11/0x11 [ 8.713791] [] mount_bdev+0x113/0x15b [ 8.713791] [] ? arch_local_irq_save+0x12/0x17 [ 8.713791] [] ? __kmalloc_track_caller+0x103/0x127 [ 8.713791] [] befs_mount+0x1a/0x1f [ 8.713791] [] ? __ilog2_u32+0xf/0xf [ 8.713791] [] mount_fs+0x16/0xaf [ 8.713791] [] ? __alloc_percpu+0xa/0xc [ 8.713791] [] ? alloc_vfsmnt+0x93/0x134 [ 8.713791] [] vfs_kern_mount+0x47/0xae [ 8.713791] [] do_mount+0x5b7/0x6c4 [ 8.713791] [] ? strndup_user+0x2c/0x3d [ 8.713791] [] SyS_mount+0x77/0xa4 [ 8.713791] [] syscall_call+0x7/0xb [ 8.713791] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 8.713791] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d005bcb8 [ 8.713791] CR2: 00000000d0649000 [ 8.713791] ---[ end trace d112a2b6cb238418 ]--- [ 8.713791] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/1860e379875dfe7271c649058aeddffe5afd9d0d/dmesg-yocto-kbuild-14:20140731151305:i386-randconfig-j0-07311235:3.15.0:1 77:1:1 all_good:bad:all_bad boots 2014-07-31 15:15:59 REPEAT COUNT: 300 # /c/boot-bisect/linux-9/obj-bisect/.repeat bisect: bad commit v3.15 git checkout v3.14 ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:455c6fdbd219161bd09b1165f11699d6d73de11c:bisect-linux-9 2014-07-31-15:24:18 455c6fdbd219161bd09b1165f11699d6d73de11c compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-455c6fdbd219161bd09b1165f11699d6d73de11c Check for kernel in /kernel/i386-randconfig-j0-07311235/455c6fdbd219161bd09b1165f11699d6d73de11c waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-455c6fdbd219161bd09b1165f11699d6d73de11c waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/i386-randconfig-j0-07311235-455c6fdbd219161bd09b1165f11699d6d73de11c kernel: /kernel/i386-randconfig-j0-07311235/455c6fdbd219161bd09b1165f11699d6d73de11c/vmlinuz-3.14.0 2014-07-31-15:52:18 detecting boot state ... 23 53.......... 59 73 78 88 96 105 109. 113 115. 116. 118 127 128 131 136 140 142. 155 161. 163............ 165 169 176 178 181 186........................... 188 205 211 219 232 245 261 266 281 293 298 300 SUCCESS bisect: good commit v3.14 git bisect start v3.15 v3.14 -- /c/kernel-tests/linear-bisect: ["-b", "v3.15", "-g", "v3.14", "/c/kernel-tests/bisect-test-boot-failure.sh", "/c/boot-bisect/linux-9/obj-bisect"] Bisecting: 14871 revisions left to test after this (roughly 14 steps) [674366e90e5a2430e3ddef40ce51512d681944e4] Merge tag 'pci-v3.15-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:674366e90e5a2430e3ddef40ce51512d681944e4:bisect-linux-9 2014-07-31-17:02:27 674366e90e5a2430e3ddef40ce51512d681944e4 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-674366e90e5a2430e3ddef40ce51512d681944e4 Check for kernel in /kernel/i386-randconfig-j0-07311235/674366e90e5a2430e3ddef40ce51512d681944e4 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-674366e90e5a2430e3ddef40ce51512d681944e4 kernel: /kernel/i386-randconfig-j0-07311235/674366e90e5a2430e3ddef40ce51512d681944e4/vmlinuz-3.15.0-rc1-00176-g674366e 2014-07-31-17:04:39 detecting boot state . 4 43 86 TEST FAILURE [ 8.567963] power_supply test_battery: prop CHARGE_FULL=100 [ 8.573129] befs: (nullb0): befs_super_block information [ 8.574810] power_supply test_battery: prop CHARGE_NOW=50 [ 8.579967] BUG: unable to handle kernel paging request at cfd8e000 [ 8.581985] IP: [] strnlen+0x9/0x19 [ 8.583258] *pde = 13bc1067 *pte = 0fd8e060 [ 8.583258] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 8.583258] CPU: 0 PID: 501 Comm: mount Not tainted 3.15.0-rc1-00176-g674366e #3 [ 8.583258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 8.583258] task: d0650000 ti: d0f82000 task.ti: d0f82000 [ 8.583258] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 8.583258] EIP is at strnlen+0x9/0x19 [ 8.583258] EAX: cfd8e000 EBX: d0f83e40 ECX: cfd8d200 EDX: fffff1fe [ 8.583258] ESI: d0f83e44 EDI: c224f728 EBP: d0f83cb8 ESP: d0f83cb8 [ 8.583258] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 8.583258] CR0: 8005003b CR2: cfd8e000 CR3: 10526000 CR4: 000006d0 [ 8.583258] Stack: [ 8.583258] d0f83cd4 c1391824 cfd8d200 c224f361 d0f83e40 d0f83e44 c1ad4d8b d0f83d1c [ 8.583258] c1392a63 c139bb00 d0f8ffff c184ffff c1082a6f 00000000 ff3588d1 000003ce [ 8.583258] c224f35a c1ad4d8b c224f728 c224f361 ff0a0004 ffffffff c105ffff c224f35a [ 8.583258] Call Trace: [ 8.583258] [] string.isra.5+0x29/0x93 [ 8.583258] [] vsnprintf+0x159/0x281 [ 8.583258] [] ? check_preemption_disabled+0x8c/0xe4 [ 8.583258] [] ? tick_program_event+0x34/0x3a [ 8.583258] [] ? find_busiest_group+0x65/0x15f [ 8.583258] [] pointer.isra.16+0x220/0x37e [ 8.583258] [] ? string.isra.5+0x29/0x93 [ 8.583258] [] vsnprintf+0x194/0x281 [ 8.583258] [] ? find_busiest_group+0x65/0x15f [ 8.583258] [] ? sysrq_timer_list_show+0x7a/0xc5 [ 8.583258] [] vscnprintf+0x14/0x25 [ 8.583258] [] vprintk_emit+0x249/0x451 [ 8.583258] [] printk+0x38/0x3a [ 8.583258] [] befs_debug+0x37/0x39 [ 8.583258] [] befs_dump_super_block+0x30/0x28d [ 8.583258] [] ? befs_load_sb+0x127/0x13b [ 8.583258] [] befs_fill_super+0x22d/0x384 [ 8.583258] [] ? disk_name+0x30/0x81 [ 8.583258] [] ? ns_test_super+0x11/0x11 [ 8.583258] [] mount_bdev+0x113/0x15b [ 8.583258] [] ? arch_local_irq_save+0x12/0x17 [ 8.583258] [] ? __kmalloc_track_caller+0x103/0x127 [ 8.583258] [] befs_mount+0x1a/0x1f [ 8.583258] [] ? __ilog2_u32+0xf/0xf [ 8.583258] [] mount_fs+0x16/0xaf [ 8.583258] [] ? __alloc_percpu+0xa/0xc [ 8.583258] [] ? alloc_vfsmnt+0x93/0x134 [ 8.583258] [] vfs_kern_mount+0x47/0xae [ 8.583258] [] do_mount+0x5b7/0x6c4 [ 8.583258] [] ? strndup_user+0x2c/0x3d [ 8.583258] [] SyS_mount+0x77/0xa4 [ 8.583258] [] syscall_call+0x7/0xb [ 8.583258] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 8.583258] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d0f83cb8 [ 8.583258] CR2: 00000000cfd8e000 [ 8.583258] ---[ end trace a7262b10b436fc30 ]--- [ 8.583258] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/674366e90e5a2430e3ddef40ce51512d681944e4/dmesg-yocto-ivb44-48:20140731165847:i386-randconfig-j0-07311235:: 101:1:1 all_good:bad:all_bad boots 2014-07-31 17:07:22 REPEAT COUNT: 300 # /c/boot-bisect/linux-9/obj-bisect/.repeat Bisecting: 13010 revisions left to test after this (roughly 14 steps) [9f800363bb0ea459e15bef0928a72c88d374e489] Merge tag 'fixes-non-critical-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:9f800363bb0ea459e15bef0928a72c88d374e489:bisect-linux-9 2014-07-31-17:10:03 9f800363bb0ea459e15bef0928a72c88d374e489 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-9f800363bb0ea459e15bef0928a72c88d374e489 Check for kernel in /kernel/i386-randconfig-j0-07311235/9f800363bb0ea459e15bef0928a72c88d374e489 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-9f800363bb0ea459e15bef0928a72c88d374e489 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/i386-randconfig-j0-07311235-9f800363bb0ea459e15bef0928a72c88d374e489 kernel: /kernel/i386-randconfig-j0-07311235/9f800363bb0ea459e15bef0928a72c88d374e489/vmlinuz-3.14.0-08939-g9f80036 2014-07-31-17:21:06 detecting boot state . 34 68 121 172 TEST FAILURE [ 6.087891] befs: (nullb0): befs_super_block information [ 6.089604] befs: (nullb0): name [ 6.091060] befs: (nullb1): befs_super_block information [ 6.092787] BUG: unable to handle kernel paging request at cf83c000 [ 6.094378] IP: [] strnlen+0x9/0x19 [ 6.094378] *pde = 13bc2067 *pte = 0f83c060 [ 6.094378] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 6.094378] CPU: 0 PID: 531 Comm: mount Not tainted 3.14.0-08939-g9f80036 #2 [ 6.094378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.094378] task: d05b1500 ti: d066c000 task.ti: d066c000 [ 6.094378] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 6.094378] EIP is at strnlen+0x9/0x19 [ 6.094378] EAX: cf83c000 EBX: d066de40 ECX: cf83b200 EDX: fffff1fe [ 6.094378] ESI: d066de44 EDI: c2249728 EBP: d066dcb8 ESP: d066dcb8 [ 6.094378] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 6.094378] CR0: 8005003b CR2: cf83c000 CR3: 10d9a000 CR4: 000006d0 [ 6.094378] Stack: [ 6.094378] d066dcd4 c138fe2b cf83b200 c2249361 d066de40 d066de44 c1acdf8e d066dd1c [ 6.094378] c139106a d300c000 0000ffff d066ffff 00000001 00000004 00000000 000003ce [ 6.094378] c224935a c1acdf8e c2249728 c2249361 ff0a0004 ffffffff c105ffff c224935a [ 6.094378] Call Trace: [ 6.094378] [] string.isra.5+0x29/0x93 [ 6.094378] [] vsnprintf+0x159/0x281 [ 6.094378] [] ? load_balance+0x44e/0x681 [ 6.094378] [] pointer.isra.16+0x220/0x37e [ 6.094378] [] ? up+0xc/0x2f [ 6.094378] [] ? preempt_count_add+0x75/0x88 [ 6.094378] [] ? get_parent_ip+0xb/0x31 [ 6.094378] [] ? string.isra.5+0x29/0x93 [ 6.094378] [] vsnprintf+0x194/0x281 [ 6.094378] [] ? load_balance+0x44e/0x681 [ 6.094378] [] ? pc_clock_settime+0x14/0x4b [ 6.094378] [] vscnprintf+0x14/0x25 [ 6.094378] [] vprintk_emit+0x249/0x451 [ 6.094378] [] printk+0x38/0x3a [ 6.094378] [] befs_debug+0x37/0x39 [ 6.094378] [] befs_dump_super_block+0x30/0x28d [ 6.094378] [] ? befs_load_sb+0x127/0x13b [ 6.094378] [] befs_fill_super+0x22d/0x384 [ 6.094378] [] ? disk_name+0x30/0x81 [ 6.094378] [] ? ns_test_super+0x11/0x11 [ 6.094378] [] mount_bdev+0x113/0x15b [ 6.094378] [] ? arch_local_irq_save+0x12/0x17 [ 6.094378] [] ? __kmalloc_track_caller+0x103/0x127 [ 6.094378] [] befs_mount+0x1a/0x1f [ 6.094378] [] ? __ilog2_u32+0xf/0xf [ 6.094378] [] mount_fs+0x16/0xaf [ 6.094378] [] ? __alloc_percpu+0xa/0xc [ 6.094378] [] ? alloc_vfsmnt+0x93/0x134 [ 6.094378] [] vfs_kern_mount+0x43/0x9f [ 6.094378] [] do_mount+0x5b7/0x6c4 [ 6.094378] [] ? strndup_user+0x2c/0x3d [ 6.094378] [] SyS_mount+0x77/0xa4 [ 6.094378] [] syscall_call+0x7/0xb [ 6.094378] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 6.094378] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d066dcb8 [ 6.094378] CR2: 00000000cf83c000 [ 6.094378] ---[ end trace d3dd3b4865d12ddb ]--- [ 6.094378] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/9f800363bb0ea459e15bef0928a72c88d374e489/dmesg-yocto-vp-25:20140731172411:i386-randconfig-j0-07311235:3.14.0-08939-g9f80036:2 172:1:1 all_good:bad:all_bad boots 2014-07-31 17:24:03 REPEAT COUNT: 300 # /c/boot-bisect/linux-9/obj-bisect/.repeat Bisecting: 8939 revisions left to test after this (roughly 14 steps) [1aabc5990d205cdb0789a1c26143c53601e9bb07] x86: Fix dumpstack_64 to keep state of "used" variable in loop running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:1aabc5990d205cdb0789a1c26143c53601e9bb07:bisect-linux-9 2014-07-31-17:25:14 1aabc5990d205cdb0789a1c26143c53601e9bb07 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-1aabc5990d205cdb0789a1c26143c53601e9bb07 Check for kernel in /kernel/i386-randconfig-j0-07311235/1aabc5990d205cdb0789a1c26143c53601e9bb07 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-1aabc5990d205cdb0789a1c26143c53601e9bb07 kernel: /kernel/i386-randconfig-j0-07311235/1aabc5990d205cdb0789a1c26143c53601e9bb07/vmlinuz-3.14.0-04556-g1aabc59 2014-07-31-17:28:14 detecting boot state . 55 82 136 237 300 SUCCESS Bisecting: 4383 revisions left to test after this (roughly 13 steps) [d0cb5f71c5cde8e1ef6d03983641366800ceabdb] Merge tag 'vfio-v3.15-rc1' of git://github.com/awilliam/linux-vfio running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:d0cb5f71c5cde8e1ef6d03983641366800ceabdb:bisect-linux-9 2014-07-31-17:34:56 d0cb5f71c5cde8e1ef6d03983641366800ceabdb compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-d0cb5f71c5cde8e1ef6d03983641366800ceabdb Check for kernel in /kernel/i386-randconfig-j0-07311235/d0cb5f71c5cde8e1ef6d03983641366800ceabdb waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-d0cb5f71c5cde8e1ef6d03983641366800ceabdb kernel: /kernel/i386-randconfig-j0-07311235/d0cb5f71c5cde8e1ef6d03983641366800ceabdb/vmlinuz-3.14.0-07476-gd0cb5f7 2014-07-31-17:37:11 detecting boot state . 3 8 21 31 35 43 66 98 126 141 181 214 241 244 289 300 SUCCESS Bisecting: 1463 revisions left to test after this (roughly 11 steps) [d15fee814d8d30bbb4859ef8fef7a1f96327635b] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:d15fee814d8d30bbb4859ef8fef7a1f96327635b:bisect-linux-9 2014-07-31-18:08:37 d15fee814d8d30bbb4859ef8fef7a1f96327635b compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-d15fee814d8d30bbb4859ef8fef7a1f96327635b Check for kernel in /kernel/i386-randconfig-j0-07311235/d15fee814d8d30bbb4859ef8fef7a1f96327635b waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-d15fee814d8d30bbb4859ef8fef7a1f96327635b kernel: /kernel/i386-randconfig-j0-07311235/d15fee814d8d30bbb4859ef8fef7a1f96327635b/vmlinuz-3.14.0-08567-gd15fee8 2014-07-31-18:12:47 detecting boot state . 1 TEST FAILURE [ 6.264266] power_supply test_battery: prop TIME_TO_EMPTY_AVG=3600 [ 6.265293] power_supply test_battery: prop TIME_TO_FULL_NOW=3600 [ 6.266314] power_supply test_battery: prop MODEL_NAME=Test battery [ 6.267371] BUG: unable to handle kernel paging request at d00b1000 [ 6.268522] IP: [] strnlen+0x9/0x19 [ 6.269451] *pde = 02386067 *pte = 100b1060 [ 6.270405] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 6.270687] CPU: 0 PID: 495 Comm: mount Not tainted 3.14.0-08567-gd15fee8 #3 [ 6.270687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.270687] task: d0dc9500 ti: d0da2000 task.ti: d0da2000 [ 6.270687] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 6.270687] EIP is at strnlen+0x9/0x19 [ 6.270687] EAX: d00b1000 EBX: d0da3e40 ECX: d00b0200 EDX: fffff1fe [ 6.270687] ESI: d0da3e44 EDI: c2249728 EBP: d0da3cb8 ESP: d0da3cb8 [ 6.270687] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 6.270687] CR0: 80050033 CR2: d00b1000 CR3: 10eb0000 CR4: 000406d0 [ 6.270687] Stack: [ 6.270687] d0da3cd4 c138fcab d00b0200 c2249361 d0da3e40 d0da3e44 c1acdf6f d0da3d1c [ 6.270687] c1390eea c1e15600 d0daffff c183ffff 7552df63 d0da3cfc c1082466 000003ce [ 6.270687] c224935a c1acdf6f c2249728 c2249361 ff0a0004 ffffffff c105ffff c224935a [ 6.270687] Call Trace: [ 6.270687] [] string.isra.5+0x29/0x93 [ 6.270687] [] vsnprintf+0x159/0x281 [ 6.270687] [] ? mutex_lock_killable_nested+0x281/0x371 [ 6.270687] [] ? tick_program_event+0x22/0x26 [ 6.270687] [] ? load_balance+0x44e/0x681 [ 6.270687] [] pointer.isra.16+0x220/0x37e [ 6.270687] [] ? string.isra.5+0x29/0x93 [ 6.270687] [] vsnprintf+0x194/0x281 [ 6.270687] [] ? mutex_lock_killable_nested+0x182/0x371 [ 6.270687] [] ? load_balance+0x44e/0x681 [ 6.270687] [] ? pc_clock_settime+0x14/0x4b [ 6.270687] [] vscnprintf+0x14/0x25 [ 6.270687] [] vprintk_emit+0x249/0x451 [ 6.270687] [] printk+0x38/0x3a [ 6.270687] [] befs_debug+0x37/0x39 [ 6.270687] [] befs_dump_super_block+0x30/0x28d [ 6.270687] [] ? befs_load_sb+0x127/0x13b [ 6.270687] [] befs_fill_super+0x22d/0x384 [ 6.270687] [] ? disk_name+0x30/0x81 [ 6.270687] [] ? ns_test_super+0x11/0x11 [ 6.270687] [] mount_bdev+0x113/0x15b [ 6.270687] [] ? arch_local_irq_save+0x12/0x17 [ 6.270687] [] ? __kmalloc_track_caller+0x103/0x127 [ 6.270687] [] befs_mount+0x1a/0x1f [ 6.270687] [] ? __ilog2_u32+0xf/0xf [ 6.270687] [] mount_fs+0x16/0xaf [ 6.270687] [] ? __alloc_percpu+0xa/0xc [ 6.270687] [] ? alloc_vfsmnt+0x93/0x134 [ 6.270687] [] vfs_kern_mount+0x43/0x9f [ 6.270687] [] do_mount+0x5b7/0x6c4 [ 6.270687] [] ? strndup_user+0x2c/0x3d [ 6.270687] [] SyS_mount+0x77/0xa4 [ 6.270687] [] syscall_call+0x7/0xb [ 6.270687] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 6.270687] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d0da3cb8 [ 6.270687] CR2: 00000000d00b1000 [ 6.270687] ---[ end trace 3917b8cc9e9c97b2 ]--- [ 6.270687] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/d15fee814d8d30bbb4859ef8fef7a1f96327635b/dmesg-yocto-kbuild-10:20140731181113:i386-randconfig-j0-07311235:3.14.0-08567-gd15fee8:3 1:1:1 all_good:bad:all_bad boots Bisecting: 1091 revisions left to test after this (roughly 11 steps) [4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc] Merge branch 'linux_next' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc:bisect-linux-9 2014-07-31-18:13:49 4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc Check for kernel in /kernel/i386-randconfig-j0-07311235/4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc kernel: /kernel/i386-randconfig-j0-07311235/4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc/vmlinuz-3.14.0-07952-g4a4389a 2014-07-31-18:15:49 detecting boot state . 3 TEST FAILURE [ 5.581037] power_supply test_battery: prop CAPACITY=50 [ 5.581990] power_supply test_battery: prop CAPACITY_LEVEL=Normal [ 5.582968] power_supply test_battery: prop TIME_TO_EMPTY_AVG=3600 [ 5.584178] BUG: unable to handle kernel paging request at d01de000 [ 5.585356] IP: [] strnlen+0x9/0x19 [ 5.586245] *pde = 02384067 *pte = 101de060 [ 5.587165] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 5.587300] CPU: 0 PID: 503 Comm: mount Not tainted 3.14.0-07952-g4a4389a #4 [ 5.587300] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.587300] task: d05cd400 ti: d0eca000 task.ti: d0eca000 [ 5.587300] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 5.587300] EIP is at strnlen+0x9/0x19 [ 5.587300] EAX: d01de000 EBX: d0ecbe40 ECX: d01dd200 EDX: fffff1fe [ 5.587300] ESI: d0ecbe44 EDI: c2247728 EBP: d0ecbcb8 ESP: d0ecbcb8 [ 5.587300] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 5.587300] CR0: 8005003b CR2: d01de000 CR3: 10ed4000 CR4: 000006d0 [ 5.587300] Stack: [ 5.587300] d0ecbcd4 c138e8cb d01dd200 c2247361 d0ecbe40 d0ecbe44 c1acbd15 d0ecbd1c [ 5.587300] c138fb0a c1e13600 d0ecffff c183ffff 4a688bab d0ecbcfc c1082466 000003ce [ 5.587300] c224735a c1acbd15 c2247728 c2247361 ff0a0004 ffffffff c105ffff c224735a [ 5.587300] Call Trace: [ 5.587300] [] string.isra.5+0x29/0x93 [ 5.587300] [] vsnprintf+0x159/0x281 [ 5.587300] [] ? rwsem_down_write_failed+0x21/0x122 [ 5.587300] [] ? tick_program_event+0x22/0x26 [ 5.587300] [] ? load_balance+0x44e/0x681 [ 5.587300] [] pointer.isra.16+0x220/0x37e [ 5.587300] [] ? string.isra.5+0x29/0x93 [ 5.587300] [] vsnprintf+0x194/0x281 [ 5.587300] [] ? rt_mutex_trylock+0xf/0x26 [ 5.587300] [] ? load_balance+0x44e/0x681 [ 5.587300] [] ? pc_clock_settime+0x14/0x4b [ 5.587300] [] vscnprintf+0x14/0x25 [ 5.587300] [] vprintk_emit+0x249/0x451 [ 5.587300] [] printk+0x38/0x3a [ 5.587300] [] befs_debug+0x37/0x39 [ 5.587300] [] befs_dump_super_block+0x30/0x28d [ 5.587300] [] ? befs_load_sb+0x127/0x13b [ 5.587300] [] befs_fill_super+0x22d/0x384 [ 5.587300] [] ? disk_name+0x30/0x81 [ 5.587300] [] ? ns_test_super+0x11/0x11 [ 5.587300] [] mount_bdev+0x113/0x15b [ 5.587300] [] ? arch_local_irq_save+0x12/0x17 [ 5.587300] [] ? __kmalloc_track_caller+0x103/0x127 [ 5.587300] [] befs_mount+0x1a/0x1f [ 5.587300] [] ? __ilog2_u32+0xf/0xf [ 5.587300] [] mount_fs+0x16/0xaf [ 5.587300] [] ? __alloc_percpu+0xa/0xc [ 5.587300] [] ? alloc_vfsmnt+0x93/0x134 [ 5.587300] [] vfs_kern_mount+0x43/0x9f [ 5.587300] [] do_mount+0x5b7/0x6c4 [ 5.587300] [] ? strndup_user+0x2c/0x3d [ 5.587300] [] SyS_mount+0x77/0xa4 [ 5.587300] [] syscall_call+0x7/0xb [ 5.587300] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 5.587300] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d0ecbcb8 [ 5.587300] CR2: 00000000d01de000 [ 5.587300] ---[ end trace fb4332bd86d21c48 ]--- [ 5.587300] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc/dmesg-yocto-vp-51:20140731181714:i386-randconfig-j0-07311235:3.14.0-07952-g4a4389a:4 3:1:1 all_good:bad:all_bad boots Bisecting: 476 revisions left to test after this (roughly 9 steps) [3cf59142bcd391680beb6932838fe09a73947705] Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:3cf59142bcd391680beb6932838fe09a73947705:bisect-linux-9 2014-07-31-18:16:51 3cf59142bcd391680beb6932838fe09a73947705 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-3cf59142bcd391680beb6932838fe09a73947705 Check for kernel in /kernel/i386-randconfig-j0-07311235/3cf59142bcd391680beb6932838fe09a73947705 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-3cf59142bcd391680beb6932838fe09a73947705 kernel: /kernel/i386-randconfig-j0-07311235/3cf59142bcd391680beb6932838fe09a73947705/vmlinuz-3.14.0-07799-g3cf5914 2014-07-31-18:18:51 detecting boot state 3 TEST FAILURE [ 6.230778] befs: (nullb0): name [ 6.231927] befs: (nullb0): magic1 00000000 [ 6.233197] befs: (nullb0): fs_byte_order 00000000 [ 6.234593] BUG: unable to handle kernel paging request at d0be4000 [ 6.236319] IP: [] strnlen+0x9/0x19 [ 6.237723] *pde = 02386067 *pte = 10be4060 [ 6.237902] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 6.237902] CPU: 0 PID: 491 Comm: mount Not tainted 3.14.0-07799-g3cf5914 #5 [ 6.237902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.237902] task: d0f78000 ti: d0e3a000 task.ti: d0e3a000 [ 6.237902] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 6.237902] EIP is at strnlen+0x9/0x19 [ 6.237902] EAX: d0be4000 EBX: d0e3be40 ECX: d0be3200 EDX: fffff1fe [ 6.237902] ESI: d0e3be44 EDI: c2247728 EBP: d0e3bcb8 ESP: d0e3bcb8 [ 6.237902] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 6.237902] CR0: 80050033 CR2: d0be4000 CR3: 10ff4000 CR4: 000406d0 [ 6.237902] Stack: [ 6.237902] d0e3bcd4 c138e8cb d0be3200 c2247361 d0e3be40 d0e3be44 c1acbcfd d0e3bd1c [ 6.237902] c138fb0a c1e13600 d0e3ffff c183ffff 7323623c d0e3bcfc c1082466 000003ce [ 6.237902] c224735a c1acbcfd c2247728 c2247361 ff0a0004 ffffffff c105ffff c224735a [ 6.237902] Call Trace: [ 6.237902] [] string.isra.5+0x29/0x93 [ 6.237902] [] vsnprintf+0x159/0x281 [ 6.237902] [] ? rwsem_down_write_failed+0x121/0x122 [ 6.237902] [] ? tick_program_event+0x22/0x26 [ 6.237902] [] ? load_balance+0x44e/0x681 [ 6.237902] [] pointer.isra.16+0x220/0x37e [ 6.237902] [] ? string.isra.5+0x29/0x93 [ 6.237902] [] vsnprintf+0x194/0x281 [ 6.237902] [] ? rwsem_down_write_failed+0x22/0x122 [ 6.237902] [] ? load_balance+0x44e/0x681 [ 6.237902] [] ? pc_clock_settime+0x14/0x4b [ 6.237902] [] vscnprintf+0x14/0x25 [ 6.237902] [] vprintk_emit+0x249/0x451 [ 6.237902] [] printk+0x38/0x3a [ 6.237902] [] befs_debug+0x37/0x39 [ 6.237902] [] befs_dump_super_block+0x30/0x28d [ 6.237902] [] ? befs_load_sb+0x127/0x13b [ 6.237902] [] befs_fill_super+0x22d/0x384 [ 6.237902] [] ? disk_name+0x30/0x81 [ 6.237902] [] ? ns_test_super+0x11/0x11 [ 6.237902] [] mount_bdev+0x113/0x15b [ 6.237902] [] ? arch_local_irq_save+0x12/0x17 [ 6.237902] [] ? __kmalloc_track_caller+0x103/0x127 [ 6.237902] [] befs_mount+0x1a/0x1f [ 6.237902] [] ? __ilog2_u32+0xf/0xf [ 6.237902] [] mount_fs+0x16/0xaf [ 6.237902] [] ? __alloc_percpu+0xa/0xc [ 6.237902] [] ? alloc_vfsmnt+0x93/0x134 [ 6.237902] [] vfs_kern_mount+0x43/0x9f [ 6.237902] [] do_mount+0x5b7/0x6c4 [ 6.237902] [] ? strndup_user+0x2c/0x3d [ 6.237902] [] SyS_mount+0x77/0xa4 [ 6.237902] [] syscall_call+0x7/0xb [ 6.237902] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 6.237902] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d0e3bcb8 [ 6.237902] CR2: 00000000d0be4000 [ 6.237902] ---[ end trace f5619077ab014210 ]--- [ 6.237902] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/3cf59142bcd391680beb6932838fe09a73947705/dmesg-yocto-kbuild-8:20140731181536:i386-randconfig-j0-07311235:3.14.0-07799-g3cf5914:5 3:1:1 all_good:bad:all_bad boots Bisecting: 323 revisions left to test after this (roughly 9 steps) [76ca7d1cca761bb9712dfcad9a27d70b520874ae] Merge branch 'akpm' (incoming from Andrew) running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:76ca7d1cca761bb9712dfcad9a27d70b520874ae:bisect-linux-9 2014-07-31-18:19:23 76ca7d1cca761bb9712dfcad9a27d70b520874ae compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-76ca7d1cca761bb9712dfcad9a27d70b520874ae Check for kernel in /kernel/i386-randconfig-j0-07311235/76ca7d1cca761bb9712dfcad9a27d70b520874ae waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-76ca7d1cca761bb9712dfcad9a27d70b520874ae kernel: /kernel/i386-randconfig-j0-07311235/76ca7d1cca761bb9712dfcad9a27d70b520874ae/vmlinuz-3.14.0-07714-g76ca7d1 2014-07-31-18:21:23 detecting boot state 4 12 14 21 26 30 33 37 42 45 50 55 56 58. 63 67 69 74 77 79 81 84 89 90. 97 100. 106 111 113 117 121 130. 134 141 144 149 152 158 164 166 170.. 174 182 183 191 198 200 207 211 216 217 221 223.. 227 228 232 237 238 239. 243 244 248 254 255 258 264 274 277 290 293 298 300 SUCCESS Bisecting: 85 revisions left to test after this (roughly 7 steps) [154d6f18a48e00dec2dc84a96914fe1a24669577] Merge tag 'gpio-v3.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:154d6f18a48e00dec2dc84a96914fe1a24669577:bisect-linux-9 2014-07-31-19:03:14 154d6f18a48e00dec2dc84a96914fe1a24669577 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-154d6f18a48e00dec2dc84a96914fe1a24669577 Check for kernel in /kernel/i386-randconfig-j0-07311235/154d6f18a48e00dec2dc84a96914fe1a24669577 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-154d6f18a48e00dec2dc84a96914fe1a24669577 kernel: /kernel/i386-randconfig-j0-07311235/154d6f18a48e00dec2dc84a96914fe1a24669577/vmlinuz-3.14.0-07797-g154d6f1 2014-07-31-19:05:22 detecting boot state 3 9 15 18 27 28 35 41 48 55. 59 63 65.. 70. 75 TEST FAILURE [ 5.790400] power_supply test_battery: prop TECHNOLOGY=Li-ion [ 5.791707] power_supply test_battery: prop CHARGE_FULL_DESIGN=100 [ 5.792700] power_supply test_battery: prop CHARGE_FULL=100 [ 5.793653] BUG: unable to handle kernel paging request at d0bd5000 [ 5.794765] IP: [] strnlen+0x9/0x19 [ 5.795660] *pde = 02386067 *pte = 10bd5060 [ 5.796579] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 5.796969] CPU: 0 PID: 498 Comm: mount Not tainted 3.14.0-07797-g154d6f1 #1 [ 5.796969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.796969] task: d05a5400 ti: d0ecc000 task.ti: d0ecc000 [ 5.796969] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 5.796969] EIP is at strnlen+0x9/0x19 [ 5.796969] EAX: d0bd5000 EBX: d0ecde40 ECX: d0bd4200 EDX: fffff1fe [ 5.796969] ESI: d0ecde44 EDI: c2247728 EBP: d0ecdcb8 ESP: d0ecdcb8 [ 5.796969] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 5.796969] CR0: 8005003b CR2: d0bd5000 CR3: 10f1d000 CR4: 000006d0 [ 5.796969] Stack: [ 5.796969] d0ecdcd4 c138e8cb d0bd4200 c2247361 d0ecde40 d0ecde44 c1acbcbd d0ecdd1c [ 5.796969] c138fb0a c1e13600 d0ecffff c183ffff 58b6a793 d0ecdcfc c1082466 000003ce [ 5.796969] c224735a c1acbcbd c2247728 c2247361 ff0a0004 ffffffff c105ffff c224735a [ 5.796969] Call Trace: [ 5.796969] [] string.isra.5+0x29/0x93 [ 5.796969] [] vsnprintf+0x159/0x281 [ 5.796969] [] ? rwsem_down_write_failed+0x121/0x122 [ 5.796969] [] ? tick_program_event+0x22/0x26 [ 5.796969] [] ? load_balance+0x44e/0x681 [ 5.796969] [] pointer.isra.16+0x220/0x37e [ 5.796969] [] ? string.isra.5+0x29/0x93 [ 5.796969] [] vsnprintf+0x194/0x281 [ 5.796969] [] ? rwsem_down_write_failed+0x22/0x122 [ 5.796969] [] ? load_balance+0x44e/0x681 [ 5.796969] [] ? pc_clock_settime+0x14/0x4b [ 5.796969] [] vscnprintf+0x14/0x25 [ 5.796969] [] vprintk_emit+0x249/0x451 [ 5.796969] [] printk+0x38/0x3a [ 5.796969] [] befs_debug+0x37/0x39 [ 5.796969] [] befs_dump_super_block+0x30/0x28d [ 5.796969] [] ? befs_load_sb+0x127/0x13b [ 5.796969] [] befs_fill_super+0x22d/0x384 [ 5.796969] [] ? disk_name+0x30/0x81 [ 5.796969] [] ? ns_test_super+0x11/0x11 [ 5.796969] [] mount_bdev+0x113/0x15b [ 5.796969] [] ? arch_local_irq_save+0x12/0x17 [ 5.796969] [] ? __kmalloc_track_caller+0x103/0x127 [ 5.796969] [] befs_mount+0x1a/0x1f [ 5.796969] [] ? __ilog2_u32+0xf/0xf [ 5.796969] [] mount_fs+0x16/0xaf [ 5.796969] [] ? __alloc_percpu+0xa/0xc [ 5.796969] [] ? alloc_vfsmnt+0x93/0x134 [ 5.796969] [] vfs_kern_mount+0x43/0x9f [ 5.796969] [] do_mount+0x5b7/0x6c4 [ 5.796969] [] ? strndup_user+0x2c/0x3d [ 5.796969] [] SyS_mount+0x77/0xa4 [ 5.796969] [] syscall_call+0x7/0xb [ 5.796969] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 5.796969] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d0ecdcb8 [ 5.796969] CR2: 00000000d0bd5000 [ 5.796969] ---[ end trace 682388215e99f15f ]--- [ 5.796969] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/154d6f18a48e00dec2dc84a96914fe1a24669577/dmesg-yocto-vp-6:20140731191521:i386-randconfig-j0-07311235:3.14.0-07797-g154d6f1:1 75:1:1 all_good:bad:all_bad boots 2014-07-31 19:14:55 REPEAT COUNT: 300 # /c/boot-bisect/linux-9/obj-bisect/.repeat linear-bisect: bad branch may be tag 'gpio-v3.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio linear-bisect: handle over to git bisect linear-bisect: git bisect start 154d6f18a48e00dec2dc84a96914fe1a24669577 76ca7d1cca761bb9712dfcad9a27d70b520874ae -- Previous HEAD position was 154d6f1... Merge tag 'gpio-v3.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio HEAD is now at b4d3318... Merge remote-tracking branch 'crypto/master' Bisecting: 41 revisions left to test after this (roughly 5 steps) [c7861f37b4c63b7f45d37b113acabbf352597c46] fix build error in gpio-dwapb patch linear-bisect: git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:c7861f37b4c63b7f45d37b113acabbf352597c46:bisect-linux-9 2014-07-31-19:17:49 c7861f37b4c63b7f45d37b113acabbf352597c46 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-c7861f37b4c63b7f45d37b113acabbf352597c46 Check for kernel in /kernel/i386-randconfig-j0-07311235/c7861f37b4c63b7f45d37b113acabbf352597c46 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-c7861f37b4c63b7f45d37b113acabbf352597c46 waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/i386-randconfig-j0-07311235-c7861f37b4c63b7f45d37b113acabbf352597c46 status: FAIL: build error 2014-07-31 19:21:49 Kernel build fail or timeout 2014-07-31-19:21:49 c7861f37b4c63b7f45d37b113acabbf352597c46 SKIP BROKEN BUILD Check /kbuild-tests/build-served/i386-randconfig-j0-07311235-c7861f37b4c63b7f45d37b113acabbf352597c46 Bisecting: 40 revisions left to test after this (roughly 5 steps) [76b3627ea511f73c25c9d9a4c28e4449d72a9b1c] gpio: gpio-pl061: Use %pa to print 'resource_size_t' running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:76b3627ea511f73c25c9d9a4c28e4449d72a9b1c:bisect-linux-9 2014-07-31-19:22:53 76b3627ea511f73c25c9d9a4c28e4449d72a9b1c compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-76b3627ea511f73c25c9d9a4c28e4449d72a9b1c Check for kernel in /kernel/i386-randconfig-j0-07311235/76b3627ea511f73c25c9d9a4c28e4449d72a9b1c waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-76b3627ea511f73c25c9d9a4c28e4449d72a9b1c status: FAIL: build error 2014-07-31 19:34:53 Kernel build fail or timeout 2014-07-31-19:34:53 76b3627ea511f73c25c9d9a4c28e4449d72a9b1c SKIP BROKEN BUILD Check /kbuild-tests/build-served/i386-randconfig-j0-07311235-76b3627ea511f73c25c9d9a4c28e4449d72a9b1c Bisecting: 40 revisions left to test after this (roughly 5 steps) [bb1e88ccb771492ac908ac295ec135efa1d53093] gpiolib: add gpiochip_get_desc() driver function running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:bb1e88ccb771492ac908ac295ec135efa1d53093:bisect-linux-9 2014-07-31-19:34:53 bb1e88ccb771492ac908ac295ec135efa1d53093 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-bb1e88ccb771492ac908ac295ec135efa1d53093 Check for kernel in /kernel/i386-randconfig-j0-07311235/bb1e88ccb771492ac908ac295ec135efa1d53093 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-bb1e88ccb771492ac908ac295ec135efa1d53093 status: FAIL: build error 2014-07-31 19:36:53 Kernel build fail or timeout 2014-07-31-19:36:53 bb1e88ccb771492ac908ac295ec135efa1d53093 SKIP BROKEN BUILD Check /kbuild-tests/build-served/i386-randconfig-j0-07311235-bb1e88ccb771492ac908ac295ec135efa1d53093 Bisecting: 40 revisions left to test after this (roughly 5 steps) [d3e144532703fe2454b56eddb56f30d2d620187b] gpio-tz1090: Replace commas with semi-colons running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:d3e144532703fe2454b56eddb56f30d2d620187b:bisect-linux-9 2014-07-31-19:36:54 d3e144532703fe2454b56eddb56f30d2d620187b compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-d3e144532703fe2454b56eddb56f30d2d620187b Check for kernel in /kernel/i386-randconfig-j0-07311235/d3e144532703fe2454b56eddb56f30d2d620187b waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-d3e144532703fe2454b56eddb56f30d2d620187b waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/i386-randconfig-j0-07311235-d3e144532703fe2454b56eddb56f30d2d620187b status: FAIL: build error 2014-07-31 19:45:54 Kernel build fail or timeout 2014-07-31-19:45:54 d3e144532703fe2454b56eddb56f30d2d620187b SKIP BROKEN BUILD Check /kbuild-tests/build-served/i386-randconfig-j0-07311235-d3e144532703fe2454b56eddb56f30d2d620187b Bisecting: 40 revisions left to test after this (roughly 5 steps) [390d82e312c56b75407a3606cbcde8c4bc7f10ae] gpiolib: ACPI: remove gpio_to_desc() usage running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:390d82e312c56b75407a3606cbcde8c4bc7f10ae:bisect-linux-9 2014-07-31-19:45:55 390d82e312c56b75407a3606cbcde8c4bc7f10ae compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-390d82e312c56b75407a3606cbcde8c4bc7f10ae Check for kernel in /kernel/i386-randconfig-j0-07311235/390d82e312c56b75407a3606cbcde8c4bc7f10ae waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-390d82e312c56b75407a3606cbcde8c4bc7f10ae status: FAIL: build error 2014-07-31 19:47:55 Kernel build fail or timeout 2014-07-31-19:47:55 390d82e312c56b75407a3606cbcde8c4bc7f10ae SKIP BROKEN BUILD Check /kbuild-tests/build-served/i386-randconfig-j0-07311235-390d82e312c56b75407a3606cbcde8c4bc7f10ae Bisecting: 40 revisions left to test after this (roughly 5 steps) [feabf0cd4536f4853a501549e8c848d84b45dc36] gpio: zevio: depend on ARM and OF_GPIO running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:feabf0cd4536f4853a501549e8c848d84b45dc36:bisect-linux-9 2014-07-31-19:47:56 feabf0cd4536f4853a501549e8c848d84b45dc36 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-feabf0cd4536f4853a501549e8c848d84b45dc36 Check for kernel in /kernel/i386-randconfig-j0-07311235/feabf0cd4536f4853a501549e8c848d84b45dc36 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-feabf0cd4536f4853a501549e8c848d84b45dc36 status: FAIL: build error 2014-07-31 19:49:56 Kernel build fail or timeout 2014-07-31-19:49:56 feabf0cd4536f4853a501549e8c848d84b45dc36 SKIP BROKEN BUILD Check /kbuild-tests/build-served/i386-randconfig-j0-07311235-feabf0cd4536f4853a501549e8c848d84b45dc36 Bisecting: 40 revisions left to test after this (roughly 5 steps) [473ed7be0da041275d57ab0bde1c21a6f23e637f] gpio / ACPI: Add support for ACPI GPIO operation regions running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:473ed7be0da041275d57ab0bde1c21a6f23e637f:bisect-linux-9 2014-07-31-19:49:57 473ed7be0da041275d57ab0bde1c21a6f23e637f compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-473ed7be0da041275d57ab0bde1c21a6f23e637f Check for kernel in /kernel/i386-randconfig-j0-07311235/473ed7be0da041275d57ab0bde1c21a6f23e637f waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-473ed7be0da041275d57ab0bde1c21a6f23e637f kernel: /kernel/i386-randconfig-j0-07311235/473ed7be0da041275d57ab0bde1c21a6f23e637f/vmlinuz-3.14.0-rc6-00061-g473ed7b 2014-07-31-19:51:57 detecting boot state . 4 9 17 21 27 37 47 53 65 71 84 91 95 103 116 131 140 147 162 187 260 299 300 SUCCESS Bisecting: 10 revisions left to test after this (roughly 4 steps) [138d876e30353da34495e463d20c9bd7c0fd4ba0] gpio: iop: fix devm_ioremap_resource() return value checking running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:138d876e30353da34495e463d20c9bd7c0fd4ba0:bisect-linux-9 2014-07-31-20:07:20 138d876e30353da34495e463d20c9bd7c0fd4ba0 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-138d876e30353da34495e463d20c9bd7c0fd4ba0 Check for kernel in /kernel/i386-randconfig-j0-07311235/138d876e30353da34495e463d20c9bd7c0fd4ba0 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-138d876e30353da34495e463d20c9bd7c0fd4ba0 kernel: /kernel/i386-randconfig-j0-07311235/138d876e30353da34495e463d20c9bd7c0fd4ba0/vmlinuz-3.14.0-rc6-00073-g138d876 2014-07-31-20:09:29 detecting boot state . 17 28 34 71 113 143 152 174 215 231 258 300 SUCCESS Bisecting: 5 revisions left to test after this (roughly 3 steps) [c9e8dbadb0528d872c5734858dbf76aa4cb31df9] gpio: moxart: Avoid forward declaration running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:c9e8dbadb0528d872c5734858dbf76aa4cb31df9:bisect-linux-9 2014-07-31-20:19:50 c9e8dbadb0528d872c5734858dbf76aa4cb31df9 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-c9e8dbadb0528d872c5734858dbf76aa4cb31df9 Check for kernel in /kernel/i386-randconfig-j0-07311235/c9e8dbadb0528d872c5734858dbf76aa4cb31df9 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-c9e8dbadb0528d872c5734858dbf76aa4cb31df9 kernel: /kernel/i386-randconfig-j0-07311235/c9e8dbadb0528d872c5734858dbf76aa4cb31df9/vmlinuz-3.14.0-rc6-00078-gc9e8dba 2014-07-31-20:21:52 detecting boot state . 10 17 27 49 55 74 82 93 102 113 135 139 141 158 171 175 186 194 203 215 216 222 234 243 247 256 263 269 277 281 282 294 300 SUCCESS Bisecting: 2 revisions left to test after this (roughly 2 steps) [c3626fdea044cc97bfc035ebb048f7619acb6736] gpio: unmap gpio irqs properly running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:c3626fdea044cc97bfc035ebb048f7619acb6736:bisect-linux-9 2014-07-31-20:39:57 c3626fdea044cc97bfc035ebb048f7619acb6736 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-c3626fdea044cc97bfc035ebb048f7619acb6736 Check for kernel in /kernel/i386-randconfig-j0-07311235/c3626fdea044cc97bfc035ebb048f7619acb6736 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-c3626fdea044cc97bfc035ebb048f7619acb6736 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/i386-randconfig-j0-07311235-c3626fdea044cc97bfc035ebb048f7619acb6736 kernel: /kernel/i386-randconfig-j0-07311235/c3626fdea044cc97bfc035ebb048f7619acb6736/vmlinuz-3.14.0-rc6-00081-gc3626fd 2014-07-31-20:43:57 detecting boot state .. 3 7 13 21 22. 24 28 41 56 57 63 67 71 80 87 101 114 123 136 150 156 166 169 173 187 190 200 212 213 227 235 248 253 266 271 273 289 291 294 297 300 SUCCESS Bisecting: 1 revision left to test after this (roughly 1 step) [8650ea1ebc31e9b0ab17c31d844dc106e60269db] gpio-lynxpoint: force gpio_get() to return "1" and "0" only running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:8650ea1ebc31e9b0ab17c31d844dc106e60269db:bisect-linux-9 2014-07-31-21:08:23 8650ea1ebc31e9b0ab17c31d844dc106e60269db compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-8650ea1ebc31e9b0ab17c31d844dc106e60269db Check for kernel in /kernel/i386-randconfig-j0-07311235/8650ea1ebc31e9b0ab17c31d844dc106e60269db waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-8650ea1ebc31e9b0ab17c31d844dc106e60269db kernel: /kernel/i386-randconfig-j0-07311235/8650ea1ebc31e9b0ab17c31d844dc106e60269db/vmlinuz-3.14.0-rc6-00082-g8650ea1 2014-07-31-21:11:23 detecting boot state . 3 14 17 21 25 26 37 40 49 63 70 91 97 100 116 125 156 166 177 196 222 245 262 272 300 SUCCESS Bisecting: 0 revisions left to test after this (roughly 0 steps) [b22978fc33dec72e5f8e17f90eb63ea9137aafd5] gpio: rcar: Add helper variable dev = &pdev->dev running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:b22978fc33dec72e5f8e17f90eb63ea9137aafd5:bisect-linux-9 2014-07-31-21:24:36 b22978fc33dec72e5f8e17f90eb63ea9137aafd5 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-b22978fc33dec72e5f8e17f90eb63ea9137aafd5 Check for kernel in /kernel/i386-randconfig-j0-07311235/b22978fc33dec72e5f8e17f90eb63ea9137aafd5 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-b22978fc33dec72e5f8e17f90eb63ea9137aafd5 kernel: /kernel/i386-randconfig-j0-07311235/b22978fc33dec72e5f8e17f90eb63ea9137aafd5/vmlinuz-3.14.0-rc6-00083-gb22978f 2014-07-31-21:26:36 detecting boot state ... 45 72 101 119 168 197 249 269 285 299 300 SUCCESS 154d6f18a48e00dec2dc84a96914fe1a24669577 is the first bad commit bisect run success Previous HEAD position was b22978f... gpio: rcar: Add helper variable dev = &pdev->dev HEAD is now at 76ca7d1... Merge branch 'akpm' (incoming from Andrew) ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:76ca7d1cca761bb9712dfcad9a27d70b520874ae:bisect-linux-9 2014-07-31-21:33:55 76ca7d1cca761bb9712dfcad9a27d70b520874ae reuse /kernel/i386-randconfig-j0-07311235/76ca7d1cca761bb9712dfcad9a27d70b520874ae/vmlinuz-3.14.0-07714-g76ca7d1 2014-07-31-21:33:56 detecting boot state ... 305 324 325. 334 343 345 350 371 377 TEST FAILURE [ 6.604902] befs: (nullb1): ag_shift 205768206 [ 6.605820] befs: (nullb1): num_ags 138528526 [ 6.608117] befs: (nullb0): befs_super_block information [ 6.609124] BUG: unable to handle kernel paging request at d02bd000 [ 6.610036] IP: [] strnlen+0x9/0x19 [ 6.610036] *pde = 02382067 *pte = 102bd060 [ 6.610036] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 6.610036] CPU: 0 PID: 498 Comm: mount Not tainted 3.14.0-07714-g76ca7d1 #6 [ 6.610036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.610036] task: d05e0000 ti: d04a4000 task.ti: d04a4000 [ 6.610036] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 6.610036] EIP is at strnlen+0x9/0x19 [ 6.610036] EAX: d02bd000 EBX: d04a5e40 ECX: d02bc200 EDX: fffff1fe [ 6.610036] ESI: d04a5e44 EDI: c2245728 EBP: d04a5cb8 ESP: d04a5cb8 [ 6.610036] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 6.610036] CR0: 80050033 CR2: d02bd000 CR3: 1056c000 CR4: 000406d0 [ 6.610036] Stack: [ 6.610036] d04a5cd4 c138e8cb d02bc200 c2245361 d04a5e40 d04a5e44 c1acbbad d04a5d1c [ 6.610036] c138fb0a d300c000 0000ffff d04affff 00000001 00000004 00000000 000003ce [ 6.610036] c224535a c1acbbad c2245728 c2245361 ff0a0004 ffffffff c105ffff c224535a [ 6.610036] Call Trace: [ 6.610036] [] string.isra.5+0x29/0x93 [ 6.610036] [] vsnprintf+0x159/0x281 [ 6.610036] [] ? load_balance+0x44e/0x681 [ 6.610036] [] pointer.isra.16+0x220/0x37e [ 6.610036] [] ? up+0xc/0x2f [ 6.610036] [] ? preempt_count_add+0x75/0x88 [ 6.610036] [] ? get_parent_ip+0xb/0x31 [ 6.610036] [] ? string.isra.5+0x29/0x93 [ 6.610036] [] vsnprintf+0x194/0x281 [ 6.610036] [] ? load_balance+0x44e/0x681 [ 6.610036] [] ? pc_clock_settime+0x14/0x4b [ 6.610036] [] vscnprintf+0x14/0x25 [ 6.610036] [] vprintk_emit+0x249/0x451 [ 6.610036] [] printk+0x38/0x3a [ 6.610036] [] befs_debug+0x37/0x39 [ 6.610036] [] befs_dump_super_block+0x30/0x28d [ 6.610036] [] ? befs_load_sb+0x127/0x13b [ 6.610036] [] befs_fill_super+0x22d/0x384 [ 6.610036] [] ? disk_name+0x30/0x81 [ 6.610036] [] ? ns_test_super+0x11/0x11 [ 6.610036] [] mount_bdev+0x113/0x15b [ 6.610036] [] ? arch_local_irq_save+0x12/0x17 [ 6.610036] [] ? __kmalloc_track_caller+0x103/0x127 [ 6.610036] [] befs_mount+0x1a/0x1f [ 6.610036] [] ? __ilog2_u32+0xf/0xf [ 6.610036] [] mount_fs+0x16/0xaf [ 6.610036] [] ? __alloc_percpu+0xa/0xc [ 6.610036] [] ? alloc_vfsmnt+0x93/0x134 [ 6.610036] [] vfs_kern_mount+0x43/0x9f [ 6.610036] [] do_mount+0x5b7/0x6c4 [ 6.610036] [] ? strndup_user+0x2c/0x3d [ 6.610036] [] SyS_mount+0x77/0xa4 [ 6.610036] [] syscall_call+0x7/0xb [ 6.610036] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 6.610036] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d04a5cb8 [ 6.610036] CR2: 00000000d02bd000 [ 6.610036] ---[ end trace f06cb308916146ad ]--- [ 6.610036] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/76ca7d1cca761bb9712dfcad9a27d70b520874ae/dmesg-yocto-kbuild-31:20140731213737:i386-randconfig-j0-07311235:3.14.0-07714-g76ca7d1:6 377:1:1 all_good:bad:all_bad boots 2014-07-31 21:40:27 bad bisect, retry with increased repeat count 900 Previous HEAD position was 76ca7d1... Merge branch 'akpm' (incoming from Andrew) HEAD is now at 1860e37... Linux 3.15 bisect: skip 64aa90f26c06e1cb2aacfb98a7d0eccfbd6c1a91: not a good merge base git checkout 1860e379875dfe7271c649058aeddffe5afd9d0d ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:1860e379875dfe7271c649058aeddffe5afd9d0d:bisect-linux-9 TEST FAILURE [ 8.705861] befs: (nullb1): Using x86 superblock location [ 8.707347] power_supply test_battery: prop MANUFACTURER=Linux [ 8.708883] power_supply test_battery: prop SERIAL_NUMBER=3.15.0 [ 8.710496] BUG: unable to handle kernel paging request at d0649000 [ 8.712257] IP: [] strnlen+0x9/0x19 [ 8.713626] *pde = 0238f067 *pte = 10649060 [ 8.713791] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 8.713791] CPU: 0 PID: 480 Comm: mount Not tainted 3.15.0 #1 [ 8.713791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.713791] task: d0121510 ti: d005a000 task.ti: d005a000 [ 8.713791] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 8.713791] EIP is at strnlen+0x9/0x19 [ 8.713791] EAX: d0649000 EBX: d005be40 ECX: d0648200 EDX: fffff1fe [ 8.713791] ESI: d005be44 EDI: c22514b0 EBP: d005bcb8 ESP: d005bcb8 [ 8.713791] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 8.713791] CR0: 80050033 CR2: d0649000 CR3: 10e56000 CR4: 000406d0 [ 8.713791] Stack: [ 8.713791] d005bcd4 c1392156 d0648200 c22510e9 d005be40 d005be44 c1ad670f d005bd1c [ 8.713791] c1393395 c139c400 d005ffff c184ffff c1082f0a 00000000 065c96c5 000003ce [ 8.713791] c22510e2 c1ad670f c22514b0 c22510e9 ff0a0004 ffffffff c105ffff c22510e2 [ 8.713791] Call Trace: [ 8.713791] [] string.isra.5+0x29/0x93 [ 8.713791] [] vsnprintf+0x159/0x281 [ 8.713791] [] ? check_preemption_disabled+0x6a/0xe4 [ 8.713791] [] ? tick_program_event+0x34/0x3a [ 8.713791] [] ? update_group_power+0x205/0x207 [ 8.713791] [] pointer.isra.16+0x220/0x37e [ 8.713791] [] ? string.isra.5+0x29/0x93 [ 8.713791] [] vsnprintf+0x194/0x281 [ 8.713791] [] ? update_group_power+0x205/0x207 [ 8.713791] [] ? print_cpu+0x6c8/0x9dc [ 8.713791] [] vscnprintf+0x14/0x25 [ 8.713791] [] vprintk_emit+0x249/0x451 [ 8.713791] [] printk+0x38/0x3a [ 8.713791] [] befs_debug+0x37/0x39 [ 8.713791] [] befs_dump_super_block+0x30/0x28d [ 8.713791] [] ? befs_load_sb+0x127/0x13b [ 8.713791] [] befs_fill_super+0x22d/0x384 [ 8.713791] [] ? disk_name+0x30/0x81 [ 8.713791] [] ? ns_test_super+0x11/0x11 [ 8.713791] [] mount_bdev+0x113/0x15b [ 8.713791] [] ? arch_local_irq_save+0x12/0x17 [ 8.713791] [] ? __kmalloc_track_caller+0x103/0x127 [ 8.713791] [] befs_mount+0x1a/0x1f [ 8.713791] [] ? __ilog2_u32+0xf/0xf [ 8.713791] [] mount_fs+0x16/0xaf [ 8.713791] [] ? __alloc_percpu+0xa/0xc [ 8.713791] [] ? alloc_vfsmnt+0x93/0x134 [ 8.713791] [] vfs_kern_mount+0x47/0xae [ 8.713791] [] do_mount+0x5b7/0x6c4 [ 8.713791] [] ? strndup_user+0x2c/0x3d [ 8.713791] [] SyS_mount+0x77/0xa4 [ 8.713791] [] syscall_call+0x7/0xb [ 8.713791] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 8.713791] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d005bcb8 [ 8.713791] CR2: 00000000d0649000 [ 8.713791] ---[ end trace d112a2b6cb238418 ]--- [ 8.713791] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/1860e379875dfe7271c649058aeddffe5afd9d0d/dmesg-yocto-kbuild-14:20140731151305:i386-randconfig-j0-07311235:3.15.0:1 299:1:1 all_good:bad:all_bad boots bisect: bad commit 1860e379875dfe7271c649058aeddffe5afd9d0d git checkout v3.15 ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:1860e379875dfe7271c649058aeddffe5afd9d0d:bisect-linux-9 TEST FAILURE [ 8.705861] befs: (nullb1): Using x86 superblock location [ 8.707347] power_supply test_battery: prop MANUFACTURER=Linux [ 8.708883] power_supply test_battery: prop SERIAL_NUMBER=3.15.0 [ 8.710496] BUG: unable to handle kernel paging request at d0649000 [ 8.712257] IP: [] strnlen+0x9/0x19 [ 8.713626] *pde = 0238f067 *pte = 10649060 [ 8.713791] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 8.713791] CPU: 0 PID: 480 Comm: mount Not tainted 3.15.0 #1 [ 8.713791] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.713791] task: d0121510 ti: d005a000 task.ti: d005a000 [ 8.713791] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 8.713791] EIP is at strnlen+0x9/0x19 [ 8.713791] EAX: d0649000 EBX: d005be40 ECX: d0648200 EDX: fffff1fe [ 8.713791] ESI: d005be44 EDI: c22514b0 EBP: d005bcb8 ESP: d005bcb8 [ 8.713791] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 8.713791] CR0: 80050033 CR2: d0649000 CR3: 10e56000 CR4: 000406d0 [ 8.713791] Stack: [ 8.713791] d005bcd4 c1392156 d0648200 c22510e9 d005be40 d005be44 c1ad670f d005bd1c [ 8.713791] c1393395 c139c400 d005ffff c184ffff c1082f0a 00000000 065c96c5 000003ce [ 8.713791] c22510e2 c1ad670f c22514b0 c22510e9 ff0a0004 ffffffff c105ffff c22510e2 [ 8.713791] Call Trace: [ 8.713791] [] string.isra.5+0x29/0x93 [ 8.713791] [] vsnprintf+0x159/0x281 [ 8.713791] [] ? check_preemption_disabled+0x6a/0xe4 [ 8.713791] [] ? tick_program_event+0x34/0x3a [ 8.713791] [] ? update_group_power+0x205/0x207 [ 8.713791] [] pointer.isra.16+0x220/0x37e [ 8.713791] [] ? string.isra.5+0x29/0x93 [ 8.713791] [] vsnprintf+0x194/0x281 [ 8.713791] [] ? update_group_power+0x205/0x207 [ 8.713791] [] ? print_cpu+0x6c8/0x9dc [ 8.713791] [] vscnprintf+0x14/0x25 [ 8.713791] [] vprintk_emit+0x249/0x451 [ 8.713791] [] printk+0x38/0x3a [ 8.713791] [] befs_debug+0x37/0x39 [ 8.713791] [] befs_dump_super_block+0x30/0x28d [ 8.713791] [] ? befs_load_sb+0x127/0x13b [ 8.713791] [] befs_fill_super+0x22d/0x384 [ 8.713791] [] ? disk_name+0x30/0x81 [ 8.713791] [] ? ns_test_super+0x11/0x11 [ 8.713791] [] mount_bdev+0x113/0x15b [ 8.713791] [] ? arch_local_irq_save+0x12/0x17 [ 8.713791] [] ? __kmalloc_track_caller+0x103/0x127 [ 8.713791] [] befs_mount+0x1a/0x1f [ 8.713791] [] ? __ilog2_u32+0xf/0xf [ 8.713791] [] mount_fs+0x16/0xaf [ 8.713791] [] ? __alloc_percpu+0xa/0xc [ 8.713791] [] ? alloc_vfsmnt+0x93/0x134 [ 8.713791] [] vfs_kern_mount+0x47/0xae [ 8.713791] [] do_mount+0x5b7/0x6c4 [ 8.713791] [] ? strndup_user+0x2c/0x3d [ 8.713791] [] SyS_mount+0x77/0xa4 [ 8.713791] [] syscall_call+0x7/0xb [ 8.713791] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 8.713791] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d005bcb8 [ 8.713791] CR2: 00000000d0649000 [ 8.713791] ---[ end trace d112a2b6cb238418 ]--- [ 8.713791] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/1860e379875dfe7271c649058aeddffe5afd9d0d/dmesg-yocto-kbuild-14:20140731151305:i386-randconfig-j0-07311235:3.15.0:1 299:1:1 all_good:bad:all_bad boots bisect: bad commit v3.15 git checkout v3.14 ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:455c6fdbd219161bd09b1165f11699d6d73de11c:bisect-linux-9 2014-07-31-21:44:16 455c6fdbd219161bd09b1165f11699d6d73de11c reuse /kernel/i386-randconfig-j0-07311235/455c6fdbd219161bd09b1165f11699d6d73de11c/vmlinuz-3.14.0 2014-07-31-21:44:16 detecting boot state .. 301 305 312 323 333 349 365 366 376 380 381 396 411 416 438 453 460 506 509 512 528 532 548 559 571 593 612 629 644 654 663 673.. 738 787 817 832 892 897 900 SUCCESS bisect: good commit v3.14 git bisect start v3.15 v3.14 -- /c/kernel-tests/linear-bisect: ["-b", "v3.15", "-g", "v3.14", "/c/kernel-tests/bisect-test-boot-failure.sh", "/c/boot-bisect/linux-9/obj-bisect"] Bisecting: 14871 revisions left to test after this (roughly 14 steps) [674366e90e5a2430e3ddef40ce51512d681944e4] Merge tag 'pci-v3.15-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:674366e90e5a2430e3ddef40ce51512d681944e4:bisect-linux-9 TEST FAILURE [ 8.567963] power_supply test_battery: prop CHARGE_FULL=100 [ 8.573129] befs: (nullb0): befs_super_block information [ 8.574810] power_supply test_battery: prop CHARGE_NOW=50 [ 8.579967] BUG: unable to handle kernel paging request at cfd8e000 [ 8.581985] IP: [] strnlen+0x9/0x19 [ 8.583258] *pde = 13bc1067 *pte = 0fd8e060 [ 8.583258] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 8.583258] CPU: 0 PID: 501 Comm: mount Not tainted 3.15.0-rc1-00176-g674366e #3 [ 8.583258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 8.583258] task: d0650000 ti: d0f82000 task.ti: d0f82000 [ 8.583258] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 8.583258] EIP is at strnlen+0x9/0x19 [ 8.583258] EAX: cfd8e000 EBX: d0f83e40 ECX: cfd8d200 EDX: fffff1fe [ 8.583258] ESI: d0f83e44 EDI: c224f728 EBP: d0f83cb8 ESP: d0f83cb8 [ 8.583258] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 8.583258] CR0: 8005003b CR2: cfd8e000 CR3: 10526000 CR4: 000006d0 [ 8.583258] Stack: [ 8.583258] d0f83cd4 c1391824 cfd8d200 c224f361 d0f83e40 d0f83e44 c1ad4d8b d0f83d1c [ 8.583258] c1392a63 c139bb00 d0f8ffff c184ffff c1082a6f 00000000 ff3588d1 000003ce [ 8.583258] c224f35a c1ad4d8b c224f728 c224f361 ff0a0004 ffffffff c105ffff c224f35a [ 8.583258] Call Trace: [ 8.583258] [] string.isra.5+0x29/0x93 [ 8.583258] [] vsnprintf+0x159/0x281 [ 8.583258] [] ? check_preemption_disabled+0x8c/0xe4 [ 8.583258] [] ? tick_program_event+0x34/0x3a [ 8.583258] [] ? find_busiest_group+0x65/0x15f [ 8.583258] [] pointer.isra.16+0x220/0x37e [ 8.583258] [] ? string.isra.5+0x29/0x93 [ 8.583258] [] vsnprintf+0x194/0x281 [ 8.583258] [] ? find_busiest_group+0x65/0x15f [ 8.583258] [] ? sysrq_timer_list_show+0x7a/0xc5 [ 8.583258] [] vscnprintf+0x14/0x25 [ 8.583258] [] vprintk_emit+0x249/0x451 [ 8.583258] [] printk+0x38/0x3a [ 8.583258] [] befs_debug+0x37/0x39 [ 8.583258] [] befs_dump_super_block+0x30/0x28d [ 8.583258] [] ? befs_load_sb+0x127/0x13b [ 8.583258] [] befs_fill_super+0x22d/0x384 [ 8.583258] [] ? disk_name+0x30/0x81 [ 8.583258] [] ? ns_test_super+0x11/0x11 [ 8.583258] [] mount_bdev+0x113/0x15b [ 8.583258] [] ? arch_local_irq_save+0x12/0x17 [ 8.583258] [] ? __kmalloc_track_caller+0x103/0x127 [ 8.583258] [] befs_mount+0x1a/0x1f [ 8.583258] [] ? __ilog2_u32+0xf/0xf [ 8.583258] [] mount_fs+0x16/0xaf [ 8.583258] [] ? __alloc_percpu+0xa/0xc [ 8.583258] [] ? alloc_vfsmnt+0x93/0x134 [ 8.583258] [] vfs_kern_mount+0x47/0xae [ 8.583258] [] do_mount+0x5b7/0x6c4 [ 8.583258] [] ? strndup_user+0x2c/0x3d [ 8.583258] [] SyS_mount+0x77/0xa4 [ 8.583258] [] syscall_call+0x7/0xb [ 8.583258] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 8.583258] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d0f83cb8 [ 8.583258] CR2: 00000000cfd8e000 [ 8.583258] ---[ end trace a7262b10b436fc30 ]--- [ 8.583258] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/674366e90e5a2430e3ddef40ce51512d681944e4/dmesg-yocto-ivb44-48:20140731165847:i386-randconfig-j0-07311235:: /kernel/i386-randconfig-j0-07311235/674366e90e5a2430e3ddef40ce51512d681944e4/dmesg-yocto-ivb44-99:20140731165914:i386-randconfig-j0-07311235:: 298:2:2 all_good:bad:all_bad boots Bisecting: 13010 revisions left to test after this (roughly 14 steps) [9f800363bb0ea459e15bef0928a72c88d374e489] Merge tag 'fixes-non-critical-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:9f800363bb0ea459e15bef0928a72c88d374e489:bisect-linux-9 TEST FAILURE [ 6.087891] befs: (nullb0): befs_super_block information [ 6.089604] befs: (nullb0): name [ 6.091060] befs: (nullb1): befs_super_block information [ 6.092787] BUG: unable to handle kernel paging request at cf83c000 [ 6.094378] IP: [] strnlen+0x9/0x19 [ 6.094378] *pde = 13bc2067 *pte = 0f83c060 [ 6.094378] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 6.094378] CPU: 0 PID: 531 Comm: mount Not tainted 3.14.0-08939-g9f80036 #2 [ 6.094378] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.094378] task: d05b1500 ti: d066c000 task.ti: d066c000 [ 6.094378] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 6.094378] EIP is at strnlen+0x9/0x19 [ 6.094378] EAX: cf83c000 EBX: d066de40 ECX: cf83b200 EDX: fffff1fe [ 6.094378] ESI: d066de44 EDI: c2249728 EBP: d066dcb8 ESP: d066dcb8 [ 6.094378] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 6.094378] CR0: 8005003b CR2: cf83c000 CR3: 10d9a000 CR4: 000006d0 [ 6.094378] Stack: [ 6.094378] d066dcd4 c138fe2b cf83b200 c2249361 d066de40 d066de44 c1acdf8e d066dd1c [ 6.094378] c139106a d300c000 0000ffff d066ffff 00000001 00000004 00000000 000003ce [ 6.094378] c224935a c1acdf8e c2249728 c2249361 ff0a0004 ffffffff c105ffff c224935a [ 6.094378] Call Trace: [ 6.094378] [] string.isra.5+0x29/0x93 [ 6.094378] [] vsnprintf+0x159/0x281 [ 6.094378] [] ? load_balance+0x44e/0x681 [ 6.094378] [] pointer.isra.16+0x220/0x37e [ 6.094378] [] ? up+0xc/0x2f [ 6.094378] [] ? preempt_count_add+0x75/0x88 [ 6.094378] [] ? get_parent_ip+0xb/0x31 [ 6.094378] [] ? string.isra.5+0x29/0x93 [ 6.094378] [] vsnprintf+0x194/0x281 [ 6.094378] [] ? load_balance+0x44e/0x681 [ 6.094378] [] ? pc_clock_settime+0x14/0x4b [ 6.094378] [] vscnprintf+0x14/0x25 [ 6.094378] [] vprintk_emit+0x249/0x451 [ 6.094378] [] printk+0x38/0x3a [ 6.094378] [] befs_debug+0x37/0x39 [ 6.094378] [] befs_dump_super_block+0x30/0x28d [ 6.094378] [] ? befs_load_sb+0x127/0x13b [ 6.094378] [] befs_fill_super+0x22d/0x384 [ 6.094378] [] ? disk_name+0x30/0x81 [ 6.094378] [] ? ns_test_super+0x11/0x11 [ 6.094378] [] mount_bdev+0x113/0x15b [ 6.094378] [] ? arch_local_irq_save+0x12/0x17 [ 6.094378] [] ? __kmalloc_track_caller+0x103/0x127 [ 6.094378] [] befs_mount+0x1a/0x1f [ 6.094378] [] ? __ilog2_u32+0xf/0xf [ 6.094378] [] mount_fs+0x16/0xaf [ 6.094378] [] ? __alloc_percpu+0xa/0xc [ 6.094378] [] ? alloc_vfsmnt+0x93/0x134 [ 6.094378] [] vfs_kern_mount+0x43/0x9f [ 6.094378] [] do_mount+0x5b7/0x6c4 [ 6.094378] [] ? strndup_user+0x2c/0x3d [ 6.094378] [] SyS_mount+0x77/0xa4 [ 6.094378] [] syscall_call+0x7/0xb [ 6.094378] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 6.094378] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d066dcb8 [ 6.094378] CR2: 00000000cf83c000 [ 6.094378] ---[ end trace d3dd3b4865d12ddb ]--- [ 6.094378] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/9f800363bb0ea459e15bef0928a72c88d374e489/dmesg-yocto-vp-25:20140731172411:i386-randconfig-j0-07311235:3.14.0-08939-g9f80036:2 299:1:1 all_good:bad:all_bad boots Bisecting: 8939 revisions left to test after this (roughly 14 steps) [1aabc5990d205cdb0789a1c26143c53601e9bb07] x86: Fix dumpstack_64 to keep state of "used" variable in loop running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:1aabc5990d205cdb0789a1c26143c53601e9bb07:bisect-linux-9 2014-07-31-22:09:57 1aabc5990d205cdb0789a1c26143c53601e9bb07 reuse /kernel/i386-randconfig-j0-07311235/1aabc5990d205cdb0789a1c26143c53601e9bb07/vmlinuz-3.14.0-04556-g1aabc59 2014-07-31-22:09:58 detecting boot state .. 302 322 333 338 345 356 368 377 397 408 413 425 443 452 467 483 498 511 516 533 539 544 563 584 636 670 680 698 715 727 730 743 752 753 760 763 773 775 777 782 784 786 790 796 800. 804 806 813 815. 817. 830 832 834 839 844 848 857 861 862 869 877 882 888 896 899 900 SUCCESS Bisecting: 4383 revisions left to test after this (roughly 13 steps) [d0cb5f71c5cde8e1ef6d03983641366800ceabdb] Merge tag 'vfio-v3.15-rc1' of git://github.com/awilliam/linux-vfio running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:d0cb5f71c5cde8e1ef6d03983641366800ceabdb:bisect-linux-9 2014-07-31-22:46:44 d0cb5f71c5cde8e1ef6d03983641366800ceabdb reuse /kernel/i386-randconfig-j0-07311235/d0cb5f71c5cde8e1ef6d03983641366800ceabdb/vmlinuz-3.14.0-07476-gd0cb5f7 2014-07-31-22:46:45 detecting boot state ... 303 310 319 327 328 337 342 345 353 359 361 369 375 382 394 412 427 436 448 459 464 474 479 488 489 498 504 513 514 518 522 530 534 535 537 543 547 549 550... 554 555 558 560 566 570 574 579 585 594 598 607 610 616 628 631 637 642 643. 645 648 653 663 667 669 685 696 699 707 713 723. 727 739 743 745 752 758 767 773 783 787 789 792 795 803 807 812 820 825 829 831 833 835 840 842 850 858 868 877 882 891 895. 898 900 SUCCESS Bisecting: 1463 revisions left to test after this (roughly 11 steps) [d15fee814d8d30bbb4859ef8fef7a1f96327635b] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:d15fee814d8d30bbb4859ef8fef7a1f96327635b:bisect-linux-9 TEST FAILURE [ 6.264266] power_supply test_battery: prop TIME_TO_EMPTY_AVG=3600 [ 6.265293] power_supply test_battery: prop TIME_TO_FULL_NOW=3600 [ 6.266314] power_supply test_battery: prop MODEL_NAME=Test battery [ 6.267371] BUG: unable to handle kernel paging request at d00b1000 [ 6.268522] IP: [] strnlen+0x9/0x19 [ 6.269451] *pde = 02386067 *pte = 100b1060 [ 6.270405] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 6.270687] CPU: 0 PID: 495 Comm: mount Not tainted 3.14.0-08567-gd15fee8 #3 [ 6.270687] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.270687] task: d0dc9500 ti: d0da2000 task.ti: d0da2000 [ 6.270687] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 6.270687] EIP is at strnlen+0x9/0x19 [ 6.270687] EAX: d00b1000 EBX: d0da3e40 ECX: d00b0200 EDX: fffff1fe [ 6.270687] ESI: d0da3e44 EDI: c2249728 EBP: d0da3cb8 ESP: d0da3cb8 [ 6.270687] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 6.270687] CR0: 80050033 CR2: d00b1000 CR3: 10eb0000 CR4: 000406d0 [ 6.270687] Stack: [ 6.270687] d0da3cd4 c138fcab d00b0200 c2249361 d0da3e40 d0da3e44 c1acdf6f d0da3d1c [ 6.270687] c1390eea c1e15600 d0daffff c183ffff 7552df63 d0da3cfc c1082466 000003ce [ 6.270687] c224935a c1acdf6f c2249728 c2249361 ff0a0004 ffffffff c105ffff c224935a [ 6.270687] Call Trace: [ 6.270687] [] string.isra.5+0x29/0x93 [ 6.270687] [] vsnprintf+0x159/0x281 [ 6.270687] [] ? mutex_lock_killable_nested+0x281/0x371 [ 6.270687] [] ? tick_program_event+0x22/0x26 [ 6.270687] [] ? load_balance+0x44e/0x681 [ 6.270687] [] pointer.isra.16+0x220/0x37e [ 6.270687] [] ? string.isra.5+0x29/0x93 [ 6.270687] [] vsnprintf+0x194/0x281 [ 6.270687] [] ? mutex_lock_killable_nested+0x182/0x371 [ 6.270687] [] ? load_balance+0x44e/0x681 [ 6.270687] [] ? pc_clock_settime+0x14/0x4b [ 6.270687] [] vscnprintf+0x14/0x25 [ 6.270687] [] vprintk_emit+0x249/0x451 [ 6.270687] [] printk+0x38/0x3a [ 6.270687] [] befs_debug+0x37/0x39 [ 6.270687] [] befs_dump_super_block+0x30/0x28d [ 6.270687] [] ? befs_load_sb+0x127/0x13b [ 6.270687] [] befs_fill_super+0x22d/0x384 [ 6.270687] [] ? disk_name+0x30/0x81 [ 6.270687] [] ? ns_test_super+0x11/0x11 [ 6.270687] [] mount_bdev+0x113/0x15b [ 6.270687] [] ? arch_local_irq_save+0x12/0x17 [ 6.270687] [] ? __kmalloc_track_caller+0x103/0x127 [ 6.270687] [] befs_mount+0x1a/0x1f [ 6.270687] [] ? __ilog2_u32+0xf/0xf [ 6.270687] [] mount_fs+0x16/0xaf [ 6.270687] [] ? __alloc_percpu+0xa/0xc [ 6.270687] [] ? alloc_vfsmnt+0x93/0x134 [ 6.270687] [] vfs_kern_mount+0x43/0x9f [ 6.270687] [] do_mount+0x5b7/0x6c4 [ 6.270687] [] ? strndup_user+0x2c/0x3d [ 6.270687] [] SyS_mount+0x77/0xa4 [ 6.270687] [] syscall_call+0x7/0xb [ 6.270687] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 6.270687] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d0da3cb8 [ 6.270687] CR2: 00000000d00b1000 [ 6.270687] ---[ end trace 3917b8cc9e9c97b2 ]--- [ 6.270687] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/d15fee814d8d30bbb4859ef8fef7a1f96327635b/dmesg-yocto-vp-42:20140731184649:i386-randconfig-j0-07311235:3.14.0-08567-gd15fee8:3 /kernel/i386-randconfig-j0-07311235/d15fee814d8d30bbb4859ef8fef7a1f96327635b/dmesg-yocto-kbuild-10:20140731181113:i386-randconfig-j0-07311235:3.14.0-08567-gd15fee8:3 298:2:2 all_good:bad:all_bad boots Bisecting: 1091 revisions left to test after this (roughly 11 steps) [4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc] Merge branch 'linux_next' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-edac running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc:bisect-linux-9 TEST FAILURE [ 5.432455] power_supply test_battery: prop SERIAL_NUMBER=3.14.0-07952-g4a4389a [ 5.434032] befs: (nullb1): Using x86 superblock location [ 5.435013] befs: (nullb1): befs_super_block information [ 5.435975] BUG: unable to handle kernel paging request at d0043000 [ 5.437156] IP: [] strnlen+0x9/0x19 [ 5.437329] *pde = 02384067 *pte = 10043060 [ 5.437329] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 5.437329] CPU: 0 PID: 497 Comm: mount Not tainted 3.14.0-07952-g4a4389a #4 [ 5.437329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.437329] task: d0fc0000 ti: d0fe6000 task.ti: d0fe6000 [ 5.437329] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 5.437329] EIP is at strnlen+0x9/0x19 [ 5.437329] EAX: d0043000 EBX: d0fe7e40 ECX: d0042200 EDX: fffff1fe [ 5.437329] ESI: d0fe7e44 EDI: c2247728 EBP: d0fe7cb8 ESP: d0fe7cb8 [ 5.437329] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 5.437329] CR0: 80050033 CR2: d0043000 CR3: 10449000 CR4: 000406d0 [ 5.437329] Stack: [ 5.437329] d0fe7cd4 c138e8cb d0042200 c2247361 d0fe7e40 d0fe7e44 c1acbd15 d0fe7d1c [ 5.437329] c138fb0a d300c000 0000ffff d0feffff 00000001 00000004 00000000 000003ce [ 5.437329] c224735a c1acbd15 c2247728 c2247361 ff0a0004 ffffffff c105ffff c224735a [ 5.437329] Call Trace: [ 5.437329] [] string.isra.5+0x29/0x93 [ 5.437329] [] vsnprintf+0x159/0x281 [ 5.437329] [] ? load_balance+0x44e/0x681 [ 5.437329] [] pointer.isra.16+0x220/0x37e [ 5.437329] [] ? up+0xc/0x2f [ 5.437329] [] ? preempt_count_add+0x75/0x88 [ 5.437329] [] ? get_parent_ip+0xb/0x31 [ 5.437329] [] ? string.isra.5+0x29/0x93 [ 5.437329] [] vsnprintf+0x194/0x281 [ 5.437329] [] ? load_balance+0x44e/0x681 [ 5.437329] [] ? pc_clock_settime+0x14/0x4b [ 5.437329] [] vscnprintf+0x14/0x25 [ 5.437329] [] vprintk_emit+0x249/0x451 [ 5.437329] [] printk+0x38/0x3a [ 5.437329] [] befs_debug+0x37/0x39 [ 5.437329] [] befs_dump_super_block+0x30/0x28d [ 5.437329] [] ? befs_load_sb+0x127/0x13b [ 5.437329] [] befs_fill_super+0x22d/0x384 [ 5.437329] [] ? disk_name+0x30/0x81 [ 5.437329] [] ? ns_test_super+0x11/0x11 [ 5.437329] [] mount_bdev+0x113/0x15b [ 5.437329] [] ? arch_local_irq_save+0x12/0x17 [ 5.437329] [] ? __kmalloc_track_caller+0x103/0x127 [ 5.437329] [] befs_mount+0x1a/0x1f [ 5.437329] [] ? __ilog2_u32+0xf/0xf [ 5.437329] [] mount_fs+0x16/0xaf [ 5.437329] [] ? __alloc_percpu+0xa/0xc [ 5.437329] [] ? alloc_vfsmnt+0x93/0x134 [ 5.437329] [] vfs_kern_mount+0x43/0x9f [ 5.437329] [] do_mount+0x5b7/0x6c4 [ 5.437329] [] ? strndup_user+0x2c/0x3d [ 5.437329] [] SyS_mount+0x77/0xa4 [ 5.437329] [] syscall_call+0x7/0xb [ 5.437329] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 5.437329] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d0fe7cb8 [ 5.437329] CR2: 00000000d0043000 [ 5.437329] ---[ end trace 37394fb597a237e3 ]--- [ 5.437329] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc/dmesg-yocto-vp-18:20140731184859:i386-randconfig-j0-07311235:3.14.0-07952-g4a4389a:4 /kernel/i386-randconfig-j0-07311235/4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc/dmesg-yocto-vp-51:20140731181714:i386-randconfig-j0-07311235:3.14.0-07952-g4a4389a:4 /kernel/i386-randconfig-j0-07311235/4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc/dmesg-yocto-kbuild-6:20140731185443:i386-randconfig-j0-07311235:3.14.0-07952-g4a4389a:4 /kernel/i386-randconfig-j0-07311235/4a4389abdd9822fdf3cc2ac6ed87eb811fd43acc/dmesg-yocto-kbuild-15:20140731184639:i386-randconfig-j0-07311235:3.14.0-07952-g4a4389a:4 296:4:4 all_good:bad:all_bad boots Bisecting: 476 revisions left to test after this (roughly 9 steps) [3cf59142bcd391680beb6932838fe09a73947705] Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:3cf59142bcd391680beb6932838fe09a73947705:bisect-linux-9 TEST FAILURE [ 6.230778] befs: (nullb0): name [ 6.231927] befs: (nullb0): magic1 00000000 [ 6.233197] befs: (nullb0): fs_byte_order 00000000 [ 6.234593] BUG: unable to handle kernel paging request at d0be4000 [ 6.236319] IP: [] strnlen+0x9/0x19 [ 6.237723] *pde = 02386067 *pte = 10be4060 [ 6.237902] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 6.237902] CPU: 0 PID: 491 Comm: mount Not tainted 3.14.0-07799-g3cf5914 #5 [ 6.237902] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.237902] task: d0f78000 ti: d0e3a000 task.ti: d0e3a000 [ 6.237902] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 6.237902] EIP is at strnlen+0x9/0x19 [ 6.237902] EAX: d0be4000 EBX: d0e3be40 ECX: d0be3200 EDX: fffff1fe [ 6.237902] ESI: d0e3be44 EDI: c2247728 EBP: d0e3bcb8 ESP: d0e3bcb8 [ 6.237902] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 6.237902] CR0: 80050033 CR2: d0be4000 CR3: 10ff4000 CR4: 000406d0 [ 6.237902] Stack: [ 6.237902] d0e3bcd4 c138e8cb d0be3200 c2247361 d0e3be40 d0e3be44 c1acbcfd d0e3bd1c [ 6.237902] c138fb0a c1e13600 d0e3ffff c183ffff 7323623c d0e3bcfc c1082466 000003ce [ 6.237902] c224735a c1acbcfd c2247728 c2247361 ff0a0004 ffffffff c105ffff c224735a [ 6.237902] Call Trace: [ 6.237902] [] string.isra.5+0x29/0x93 [ 6.237902] [] vsnprintf+0x159/0x281 [ 6.237902] [] ? rwsem_down_write_failed+0x121/0x122 [ 6.237902] [] ? tick_program_event+0x22/0x26 [ 6.237902] [] ? load_balance+0x44e/0x681 [ 6.237902] [] pointer.isra.16+0x220/0x37e [ 6.237902] [] ? string.isra.5+0x29/0x93 [ 6.237902] [] vsnprintf+0x194/0x281 [ 6.237902] [] ? rwsem_down_write_failed+0x22/0x122 [ 6.237902] [] ? load_balance+0x44e/0x681 [ 6.237902] [] ? pc_clock_settime+0x14/0x4b [ 6.237902] [] vscnprintf+0x14/0x25 [ 6.237902] [] vprintk_emit+0x249/0x451 [ 6.237902] [] printk+0x38/0x3a [ 6.237902] [] befs_debug+0x37/0x39 [ 6.237902] [] befs_dump_super_block+0x30/0x28d [ 6.237902] [] ? befs_load_sb+0x127/0x13b [ 6.237902] [] befs_fill_super+0x22d/0x384 [ 6.237902] [] ? disk_name+0x30/0x81 [ 6.237902] [] ? ns_test_super+0x11/0x11 [ 6.237902] [] mount_bdev+0x113/0x15b [ 6.237902] [] ? arch_local_irq_save+0x12/0x17 [ 6.237902] [] ? __kmalloc_track_caller+0x103/0x127 [ 6.237902] [] befs_mount+0x1a/0x1f [ 6.237902] [] ? __ilog2_u32+0xf/0xf [ 6.237902] [] mount_fs+0x16/0xaf [ 6.237902] [] ? __alloc_percpu+0xa/0xc [ 6.237902] [] ? alloc_vfsmnt+0x93/0x134 [ 6.237902] [] vfs_kern_mount+0x43/0x9f [ 6.237902] [] do_mount+0x5b7/0x6c4 [ 6.237902] [] ? strndup_user+0x2c/0x3d [ 6.237902] [] SyS_mount+0x77/0xa4 [ 6.237902] [] syscall_call+0x7/0xb [ 6.237902] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 6.237902] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d0e3bcb8 [ 6.237902] CR2: 00000000d0be4000 [ 6.237902] ---[ end trace f5619077ab014210 ]--- [ 6.237902] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/3cf59142bcd391680beb6932838fe09a73947705/dmesg-yocto-kbuild-8:20140731181536:i386-randconfig-j0-07311235:3.14.0-07799-g3cf5914:5 299:1:1 all_good:bad:all_bad boots Bisecting: 323 revisions left to test after this (roughly 9 steps) [76ca7d1cca761bb9712dfcad9a27d70b520874ae] Merge branch 'akpm' (incoming from Andrew) running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:76ca7d1cca761bb9712dfcad9a27d70b520874ae:bisect-linux-9 TEST FAILURE [ 6.604902] befs: (nullb1): ag_shift 205768206 [ 6.605820] befs: (nullb1): num_ags 138528526 [ 6.608117] befs: (nullb0): befs_super_block information [ 6.609124] BUG: unable to handle kernel paging request at d02bd000 [ 6.610036] IP: [] strnlen+0x9/0x19 [ 6.610036] *pde = 02382067 *pte = 102bd060 [ 6.610036] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 6.610036] CPU: 0 PID: 498 Comm: mount Not tainted 3.14.0-07714-g76ca7d1 #6 [ 6.610036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.610036] task: d05e0000 ti: d04a4000 task.ti: d04a4000 [ 6.610036] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 6.610036] EIP is at strnlen+0x9/0x19 [ 6.610036] EAX: d02bd000 EBX: d04a5e40 ECX: d02bc200 EDX: fffff1fe [ 6.610036] ESI: d04a5e44 EDI: c2245728 EBP: d04a5cb8 ESP: d04a5cb8 [ 6.610036] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 6.610036] CR0: 80050033 CR2: d02bd000 CR3: 1056c000 CR4: 000406d0 [ 6.610036] Stack: [ 6.610036] d04a5cd4 c138e8cb d02bc200 c2245361 d04a5e40 d04a5e44 c1acbbad d04a5d1c [ 6.610036] c138fb0a d300c000 0000ffff d04affff 00000001 00000004 00000000 000003ce [ 6.610036] c224535a c1acbbad c2245728 c2245361 ff0a0004 ffffffff c105ffff c224535a [ 6.610036] Call Trace: [ 6.610036] [] string.isra.5+0x29/0x93 [ 6.610036] [] vsnprintf+0x159/0x281 [ 6.610036] [] ? load_balance+0x44e/0x681 [ 6.610036] [] pointer.isra.16+0x220/0x37e [ 6.610036] [] ? up+0xc/0x2f [ 6.610036] [] ? preempt_count_add+0x75/0x88 [ 6.610036] [] ? get_parent_ip+0xb/0x31 [ 6.610036] [] ? string.isra.5+0x29/0x93 [ 6.610036] [] vsnprintf+0x194/0x281 [ 6.610036] [] ? load_balance+0x44e/0x681 [ 6.610036] [] ? pc_clock_settime+0x14/0x4b [ 6.610036] [] vscnprintf+0x14/0x25 [ 6.610036] [] vprintk_emit+0x249/0x451 [ 6.610036] [] printk+0x38/0x3a [ 6.610036] [] befs_debug+0x37/0x39 [ 6.610036] [] befs_dump_super_block+0x30/0x28d [ 6.610036] [] ? befs_load_sb+0x127/0x13b [ 6.610036] [] befs_fill_super+0x22d/0x384 [ 6.610036] [] ? disk_name+0x30/0x81 [ 6.610036] [] ? ns_test_super+0x11/0x11 [ 6.610036] [] mount_bdev+0x113/0x15b [ 6.610036] [] ? arch_local_irq_save+0x12/0x17 [ 6.610036] [] ? __kmalloc_track_caller+0x103/0x127 [ 6.610036] [] befs_mount+0x1a/0x1f [ 6.610036] [] ? __ilog2_u32+0xf/0xf [ 6.610036] [] mount_fs+0x16/0xaf [ 6.610036] [] ? __alloc_percpu+0xa/0xc [ 6.610036] [] ? alloc_vfsmnt+0x93/0x134 [ 6.610036] [] vfs_kern_mount+0x43/0x9f [ 6.610036] [] do_mount+0x5b7/0x6c4 [ 6.610036] [] ? strndup_user+0x2c/0x3d [ 6.610036] [] SyS_mount+0x77/0xa4 [ 6.610036] [] syscall_call+0x7/0xb [ 6.610036] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 6.610036] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d04a5cb8 [ 6.610036] CR2: 00000000d02bd000 [ 6.610036] ---[ end trace f06cb308916146ad ]--- [ 6.610036] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/76ca7d1cca761bb9712dfcad9a27d70b520874ae/dmesg-yocto-vp-11:20140731215057:i386-randconfig-j0-07311235:3.14.0-07714-g76ca7d1:6 /kernel/i386-randconfig-j0-07311235/76ca7d1cca761bb9712dfcad9a27d70b520874ae/dmesg-yocto-kbuild-31:20140731213737:i386-randconfig-j0-07311235:3.14.0-07714-g76ca7d1:6 898:2:2 all_good:bad:all_bad boots linear-bisect: bad branch may be branch 'akpm' (incoming from Andrew) linear-bisect: handle over to git bisect linear-bisect: git bisect start 76ca7d1cca761bb9712dfcad9a27d70b520874ae d0cb5f71c5cde8e1ef6d03983641366800ceabdb -- Previous HEAD position was 76ca7d1... Merge branch 'akpm' (incoming from Andrew) HEAD is now at b4d3318... Merge remote-tracking branch 'crypto/master' Bisecting: 118 revisions left to test after this (roughly 7 steps) [70d14fcf365c1b20d380d542ec53906f2b5e2435] MAINTAINERS: add backlight co-maintainers linear-bisect: git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:70d14fcf365c1b20d380d542ec53906f2b5e2435:bisect-linux-9 2014-07-31-23:51:55 70d14fcf365c1b20d380d542ec53906f2b5e2435 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-70d14fcf365c1b20d380d542ec53906f2b5e2435 Check for kernel in /kernel/i386-randconfig-j0-07311235/70d14fcf365c1b20d380d542ec53906f2b5e2435 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-70d14fcf365c1b20d380d542ec53906f2b5e2435 kernel: /kernel/i386-randconfig-j0-07311235/70d14fcf365c1b20d380d542ec53906f2b5e2435/vmlinuz-3.14.0-07452-g70d14fc 2014-07-31-23:56:55 detecting boot state ..... 2 5 6 8 9 10 17 21 22 24 29 30 31 40.. 41 45 50 51 55 63 69 75 86 90 92 105 110 114 129 139 147 153 173 180 197 205 211 237 254 270 284 349 369 413 444 471 578 611 670 756 767 794 849 851 900 SUCCESS Bisecting: 59 revisions left to test after this (roughly 6 steps) [98e2d21faaf96d879e2746cedd96f5c38c04f9b3] rtc: rtc-sirfsoc: remove unnecessary OOM messages running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:98e2d21faaf96d879e2746cedd96f5c38c04f9b3:bisect-linux-9 2014-08-01-00:29:16 98e2d21faaf96d879e2746cedd96f5c38c04f9b3 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-98e2d21faaf96d879e2746cedd96f5c38c04f9b3 Check for kernel in /kernel/i386-randconfig-j0-07311235/98e2d21faaf96d879e2746cedd96f5c38c04f9b3 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-98e2d21faaf96d879e2746cedd96f5c38c04f9b3 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/i386-randconfig-j0-07311235-98e2d21faaf96d879e2746cedd96f5c38c04f9b3 kernel: /kernel/i386-randconfig-j0-07311235/98e2d21faaf96d879e2746cedd96f5c38c04f9b3/vmlinuz-3.14.0-07511-g98e2d21 2014-08-01-01:31:32 detecting boot state . 2 3 7 14 19 21. 22 27 30. 32 33 35... 40 53 65 74 88 102 110 121 132 145 162 176 190 212 224 233 238 259 277 304 319 330 343 363 381 386 389 420 423 458 479 482 494 524 534 538 563 576 585 603 619 640 666 679 700 712 736 762 772 791 812 826 854 858 861. 863 884 900 SUCCESS Bisecting: 29 revisions left to test after this (roughly 5 steps) [fda9909ddaab13fb7b35b94f204623c1f9571fc7] rtc: pm8xxx: move device_init_wakeup() before rtc_register running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:fda9909ddaab13fb7b35b94f204623c1f9571fc7:bisect-linux-9 2014-08-01-02:11:28 fda9909ddaab13fb7b35b94f204623c1f9571fc7 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-fda9909ddaab13fb7b35b94f204623c1f9571fc7 Check for kernel in /kernel/i386-randconfig-j0-07311235/fda9909ddaab13fb7b35b94f204623c1f9571fc7 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-fda9909ddaab13fb7b35b94f204623c1f9571fc7 waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/i386-randconfig-j0-07311235-fda9909ddaab13fb7b35b94f204623c1f9571fc7 kernel: /kernel/i386-randconfig-j0-07311235/fda9909ddaab13fb7b35b94f204623c1f9571fc7/vmlinuz-3.14.0-07541-gfda9909 2014-08-01-02:14:28 detecting boot state . 8 19 23 36 45 47 56 63 67 75 87 91 106 117 127 135 144 147 165 169 173 179 186 189 209 216 225 231 246 257 259 273 291 310 332 336 365 382 385 426 427 441 474 476 500 523 530 554 581 585 629 641 659 679 682 720 732 740 789 801 813 858 866 900 SUCCESS Bisecting: 14 revisions left to test after this (roughly 4 steps) [2cc88f3a5f16ae9a3c8f54de1b2fd4a397b36075] nilfs2: implementation of NILFS_IOCTL_SET_SUINFO ioctl running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:2cc88f3a5f16ae9a3c8f54de1b2fd4a397b36075:bisect-linux-9 2014-08-01-02:47:20 2cc88f3a5f16ae9a3c8f54de1b2fd4a397b36075 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-2cc88f3a5f16ae9a3c8f54de1b2fd4a397b36075 Check for kernel in /kernel/i386-randconfig-j0-07311235/2cc88f3a5f16ae9a3c8f54de1b2fd4a397b36075 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-2cc88f3a5f16ae9a3c8f54de1b2fd4a397b36075 kernel: /kernel/i386-randconfig-j0-07311235/2cc88f3a5f16ae9a3c8f54de1b2fd4a397b36075/vmlinuz-3.14.0-07556-g2cc88f3 2014-08-01-02:52:21 detecting boot state .. TEST FAILURE [ 5.337057] befs: (nullb0): No write support. Marking filesystem read-only [ 5.338091] befs: (nullb0): Using x86 superblock location [ 5.338972] befs: (nullb0): befs_super_block information [ 5.339835] BUG: unable to handle kernel paging request at d01e6000 [ 5.340358] IP: [] strnlen+0x9/0x19 [ 5.340358] *pde = 02385067 *pte = 101e6060 [ 5.340358] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 5.340358] CPU: 0 PID: 496 Comm: mount Not tainted 3.14.0-07556-g2cc88f3 #2 [ 5.340358] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 5.340358] task: d0f6d400 ti: d056a000 task.ti: d056a000 [ 5.340358] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 5.340358] EIP is at strnlen+0x9/0x19 [ 5.340358] EAX: d01e6000 EBX: d056be40 ECX: d01e5200 EDX: fffff1fe [ 5.340358] ESI: d056be44 EDI: c2247728 EBP: d056bcb8 ESP: d056bcb8 [ 5.340358] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 5.340358] CR0: 8005003b CR2: d01e6000 CR3: 10fcb000 CR4: 000006d0 [ 5.340358] Stack: [ 5.340358] d056bcd4 c138ebd0 d01e5200 c2247361 d056be40 d056be44 c1acbdd3 d056bd1c [ 5.340358] c138fe0f d300c000 0000ffff d056ffff 00000001 00000004 00000000 000003ce [ 5.340358] c224735a c1acbdd3 c2247728 c2247361 ff0a0004 ffffffff c105ffff c224735a [ 5.340358] Call Trace: [ 5.340358] [] string.isra.5+0x29/0x93 [ 5.340358] [] vsnprintf+0x159/0x281 [ 5.340358] [] ? load_balance+0x3fc/0x681 [ 5.340358] [] pointer.isra.16+0x220/0x37e [ 5.340358] [] ? up+0xc/0x2f [ 5.340358] [] ? preempt_count_add+0x75/0x88 [ 5.340358] [] ? get_parent_ip+0xb/0x31 [ 5.340358] [] ? string.isra.5+0x29/0x93 [ 5.340358] [] vsnprintf+0x194/0x281 [ 5.340358] [] ? load_balance+0x3fc/0x681 [ 5.340358] [] ? pc_clock_adjtime+0x33/0x4b [ 5.340358] [] vscnprintf+0x14/0x25 [ 5.340358] [] vprintk_emit+0x249/0x451 [ 5.340358] [] printk+0x38/0x3a [ 5.340358] [] befs_debug+0x37/0x39 [ 5.340358] [] befs_dump_super_block+0x30/0x28d [ 5.340358] [] ? befs_load_sb+0x127/0x13b [ 5.340358] [] befs_fill_super+0x22d/0x384 [ 5.340358] [] ? disk_name+0x30/0x81 [ 5.340358] [] ? ns_test_super+0x11/0x11 [ 5.340358] [] mount_bdev+0x113/0x15b [ 5.340358] [] ? arch_local_irq_save+0x12/0x17 [ 5.340358] [] ? __kmalloc_track_caller+0x103/0x127 [ 5.340358] [] befs_mount+0x1a/0x1f [ 5.340358] [] ? __ilog2_u32+0xf/0xf [ 5.340358] [] mount_fs+0x16/0xaf [ 5.340358] [] ? __alloc_percpu+0xa/0xc [ 5.340358] [] ? alloc_vfsmnt+0x93/0x134 [ 5.340358] [] vfs_kern_mount+0x43/0x9f [ 5.340358] [] do_mount+0x5b7/0x6c4 [ 5.340358] [] ? strndup_user+0x2c/0x3d [ 5.340358] [] SyS_mount+0x77/0xa4 [ 5.340358] [] syscall_call+0x7/0xb [ 5.340358] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 5.340358] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d056bcb8 [ 5.340358] CR2: 00000000d01e6000 [ 5.340358] ---[ end trace 0fbf64949d779886 ]--- [ 5.340358] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/2cc88f3a5f16ae9a3c8f54de1b2fd4a397b36075/dmesg-yocto-ivb43-27:20140801030105:i386-randconfig-j0-07311235:: 0:1:1 all_good:bad:all_bad boots Bisecting: 7 revisions left to test after this (roughly 3 steps) [84ee353df07e9beec200da44ac70f583449fffb1] fs/minix/inode.c: add __init to init_inodecache() running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:84ee353df07e9beec200da44ac70f583449fffb1:bisect-linux-9 2014-08-01-02:53:22 84ee353df07e9beec200da44ac70f583449fffb1 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-84ee353df07e9beec200da44ac70f583449fffb1 Check for kernel in /kernel/i386-randconfig-j0-07311235/84ee353df07e9beec200da44ac70f583449fffb1 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-84ee353df07e9beec200da44ac70f583449fffb1 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/i386-randconfig-j0-07311235-84ee353df07e9beec200da44ac70f583449fffb1 kernel: /kernel/i386-randconfig-j0-07311235/84ee353df07e9beec200da44ac70f583449fffb1/vmlinuz-3.14.0-07548-g84ee353 2014-08-01-02:59:22 detecting boot state . 10 24 26 41 54 57 69 82 83 91 110 114 120 132 138 154 160 162 184 187 198 219 229 247 248 275 280 303 318. 340 344 355 363 368 385 393 409 414 421 439 441 455 461 472 483 490 496 506 526 548 559 567 580 586 591 592 595 600 607 613 619 623 629 632 637 640 647 650 652 657 659 660 665 668 671 674. 675. 685 688 690 691 695 696.... 701.. 702. 707 710 711 714 715. 716. 717........ 718. 720.. 721 724 725.. 726.... 727. 729 730. 732 734. 735 736 737.. 739. 740..... 742. 745 746... 747 748.... 749.. 750 751... 752.. 753 756 757 758. 760 762.. 763.... 766 768 771 772... 773 776 779.... 780 783 784. 788 790. 791 794 795 796 798 800. 801 804. 806. 807. 810 812 815. 818 823.. 827 828 830. 831. 832 833. 836 838. 840 841 843 845 848 849 850 855 859 860 868 870 871 881 885 893 896 899..... 900 SUCCESS Bisecting: 3 revisions left to test after this (roughly 2 steps) [5f356fd4d75fd66e62c803fc7a684863c4b38e59] fs/coda/inode.c: add __init to init_inodecache() running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:5f356fd4d75fd66e62c803fc7a684863c4b38e59:bisect-linux-9 2014-08-01-05:14:08 5f356fd4d75fd66e62c803fc7a684863c4b38e59 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-5f356fd4d75fd66e62c803fc7a684863c4b38e59 Check for kernel in /kernel/i386-randconfig-j0-07311235/5f356fd4d75fd66e62c803fc7a684863c4b38e59 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-5f356fd4d75fd66e62c803fc7a684863c4b38e59 kernel: /kernel/i386-randconfig-j0-07311235/5f356fd4d75fd66e62c803fc7a684863c4b38e59/vmlinuz-3.14.0-07552-g5f356fd 2014-08-01-05:16:08 detecting boot state .. 5 9 13 18 20 21 26 30. 31 32 36 40. 44 48. 50 53 58 63 70 80 86 89.. 91 93 98 102 103 104 TEST FAILURE [ 8.237614] power_supply test_battery: prop SERIAL_NUMBER=3.14.0-07552-g5f356fd [ 8.240170] befs: (nullb0): Using x86 superblock location [ 8.241717] befs: (nullb0): befs_super_block information [ 8.243266] BUG: unable to handle kernel paging request at d0a72000 [ 8.243440] IP: [] strnlen+0x9/0x19 [ 8.243440] *pde = 02387067 *pte = 10a72060 [ 8.243440] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 8.243440] CPU: 0 PID: 500 Comm: mount Not tainted 3.14.0-07552-g5f356fd #1 [ 8.243440] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 8.243440] task: d044d400 ti: d04c6000 task.ti: d04c6000 [ 8.243440] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 8.243440] EIP is at strnlen+0x9/0x19 [ 8.243440] EAX: d0a72000 EBX: d04c7e40 ECX: d0a71200 EDX: fffff1fe [ 8.243440] ESI: d04c7e44 EDI: c2247728 EBP: d04c7cb8 ESP: d04c7cb8 [ 8.243440] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 8.243440] CR0: 8005003b CR2: d0a72000 CR3: 10596000 CR4: 000006d0 [ 8.243440] Stack: [ 8.243440] d04c7cd4 c138e850 d0a71200 c2247361 d04c7e40 d04c7e44 c1acbda3 d04c7d1c [ 8.243440] c138fa8f d300c000 0000ffff d04cffff 00000001 00000004 00000000 000003ce [ 8.243440] c224735a c1acbda3 c2247728 c2247361 ff0a0004 ffffffff c105ffff c224735a [ 8.243440] Call Trace: [ 8.243440] [] string.isra.5+0x29/0x93 [ 8.243440] [] vsnprintf+0x159/0x281 [ 8.243440] [] ? load_balance+0x3fc/0x681 [ 8.243440] [] pointer.isra.16+0x220/0x37e [ 8.243440] [] ? up+0xc/0x2f [ 8.243440] [] ? preempt_count_add+0x75/0x88 [ 8.243440] [] ? get_parent_ip+0xb/0x31 [ 8.243440] [] ? string.isra.5+0x29/0x93 [ 8.243440] [] vsnprintf+0x194/0x281 [ 8.243440] [] ? load_balance+0x3fc/0x681 [ 8.243440] [] ? pc_clock_adjtime+0x33/0x4b [ 8.243440] [] vscnprintf+0x14/0x25 [ 8.243440] [] vprintk_emit+0x249/0x451 [ 8.243440] [] printk+0x38/0x3a [ 8.243440] [] befs_debug+0x37/0x39 [ 8.243440] [] befs_dump_super_block+0x30/0x28d [ 8.243440] [] ? befs_load_sb+0x127/0x13b [ 8.243440] [] befs_fill_super+0x22d/0x384 [ 8.243440] [] ? disk_name+0x30/0x81 [ 8.243440] [] ? ns_test_super+0x11/0x11 [ 8.243440] [] mount_bdev+0x113/0x15b [ 8.243440] [] ? arch_local_irq_save+0x12/0x17 [ 8.243440] [] ? __kmalloc_track_caller+0x103/0x127 [ 8.243440] [] befs_mount+0x1a/0x1f [ 8.243440] [] ? __ilog2_u32+0xf/0xf [ 8.243440] [] mount_fs+0x16/0xaf [ 8.243440] [] ? __alloc_percpu+0xa/0xc [ 8.243440] [] ? alloc_vfsmnt+0x93/0x134 [ 8.243440] [] vfs_kern_mount+0x43/0x9f [ 8.243440] [] do_mount+0x5b7/0x6c4 [ 8.243440] [] ? strndup_user+0x2c/0x3d [ 8.243440] [] SyS_mount+0x77/0xa4 [ 8.243440] [] syscall_call+0x7/0xb [ 8.243440] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 8.243440] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d04c7cb8 [ 8.243440] CR2: 00000000d0a72000 [ 8.243440] ---[ end trace 75b416e72db74df6 ]--- [ 8.243440] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/5f356fd4d75fd66e62c803fc7a684863c4b38e59/dmesg-yocto-ivb42-46:20140801053632:i386-randconfig-j0-07311235:: 104:1:1 all_good:bad:all_bad boots Bisecting: 1 revision left to test after this (roughly 1 step) [91a52ab7d664a1c8972a0ecb30955d34aea54d7f] fs/befs/linuxvfs.c: add __init to befs_init_inodecache() running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:91a52ab7d664a1c8972a0ecb30955d34aea54d7f:bisect-linux-9 2014-08-01-05:33:40 91a52ab7d664a1c8972a0ecb30955d34aea54d7f compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-91a52ab7d664a1c8972a0ecb30955d34aea54d7f Check for kernel in /kernel/i386-randconfig-j0-07311235/91a52ab7d664a1c8972a0ecb30955d34aea54d7f waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-91a52ab7d664a1c8972a0ecb30955d34aea54d7f waiting for completion of /kbuild-tests/build-queue/jaketown-smoke/i386-randconfig-j0-07311235-91a52ab7d664a1c8972a0ecb30955d34aea54d7f kernel: /kernel/i386-randconfig-j0-07311235/91a52ab7d664a1c8972a0ecb30955d34aea54d7f/vmlinuz-3.14.0-07550-g91a52ab 2014-08-01-06:10:40 detecting boot state .. 17.. 28 29 41 44 50 51 56 67. 71 79. 88 96 97 101 109 116 120 127 129. 130 137 142. 145 151 156 163 172 178 185 186 199 206 216 222 237 244 245 256 265. 282 292 301. 312 337 341 343 346 364 367 368 372 376 383 393 401 414 422 447 453 470 479 487 502 510 522 534 546 561 567 581 598 608 616 635 644 645 686 709 728 741 748 760 802 815 821 828 844 848 865 890 899 900 SUCCESS Bisecting: 0 revisions left to test after this (roughly 0 steps) [dac52fc1826a788d2591a4f77e3c482b30f577e2] BEFS: logging cleanup running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-9/obj-bisect ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:dac52fc1826a788d2591a4f77e3c482b30f577e2:bisect-linux-9 2014-08-01-07:03:02 dac52fc1826a788d2591a4f77e3c482b30f577e2 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-dac52fc1826a788d2591a4f77e3c482b30f577e2 Check for kernel in /kernel/i386-randconfig-j0-07311235/dac52fc1826a788d2591a4f77e3c482b30f577e2 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-dac52fc1826a788d2591a4f77e3c482b30f577e2 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/i386-randconfig-j0-07311235-dac52fc1826a788d2591a4f77e3c482b30f577e2 kernel: /kernel/i386-randconfig-j0-07311235/dac52fc1826a788d2591a4f77e3c482b30f577e2/vmlinuz-3.14.0-07551-gdac52fc 2014-08-01-07:08:02 detecting boot state .. TEST FAILURE [ 8.197048] befs: (nullb0): No write support. Marking filesystem read-only [ 8.198637] befs: (nullb0): Using x86 superblock location [ 8.200125] befs: (nullb1): befs_super_block information [ 8.201574] BUG: unable to handle kernel paging request at d0972000 [ 8.203444] IP: [] strnlen+0x9/0x19 [ 8.203444] *pde = 02387067 *pte = 10972060 [ 8.203444] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 8.203444] CPU: 0 PID: 491 Comm: mount Not tainted 3.14.0-07551-gdac52fc #1 [ 8.203444] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 8.203444] task: d0df9500 ti: d04be000 task.ti: d04be000 [ 8.203444] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 8.203444] EIP is at strnlen+0x9/0x19 [ 8.203444] EAX: d0972000 EBX: d04bfe40 ECX: d0971200 EDX: fffff1fe [ 8.203444] ESI: d04bfe44 EDI: c2247728 EBP: d04bfcb8 ESP: d04bfcb8 [ 8.203444] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 8.203444] CR0: 8005003b CR2: d0972000 CR3: 10c25000 CR4: 000006d0 [ 8.203444] Stack: [ 8.203444] d04bfcd4 c138e850 d0971200 c2247361 d04bfe40 d04bfe44 c1acbda3 d04bfd1c [ 8.203444] c138fa8f d300c000 0000ffff d04bffff 00000001 00000004 00000000 000003ce [ 8.203444] c224735a c1acbda3 c2247728 c2247361 ff0a0004 ffffffff c105ffff c224735a [ 8.203444] Call Trace: [ 8.203444] [] string.isra.5+0x29/0x93 [ 8.203444] [] vsnprintf+0x159/0x281 [ 8.203444] [] ? load_balance+0x3fc/0x681 [ 8.203444] [] pointer.isra.16+0x220/0x37e [ 8.203444] [] ? up+0xc/0x2f [ 8.203444] [] ? preempt_count_add+0x75/0x88 [ 8.203444] [] ? get_parent_ip+0xb/0x31 [ 8.203444] [] ? string.isra.5+0x29/0x93 [ 8.203444] [] vsnprintf+0x194/0x281 [ 8.203444] [] ? load_balance+0x3fc/0x681 [ 8.203444] [] ? pc_clock_adjtime+0x33/0x4b [ 8.203444] [] vscnprintf+0x14/0x25 [ 8.203444] [] vprintk_emit+0x249/0x451 [ 8.203444] [] printk+0x38/0x3a [ 8.203444] [] befs_debug+0x37/0x39 [ 8.203444] [] befs_dump_super_block+0x30/0x28d [ 8.203444] [] ? befs_load_sb+0x127/0x13b [ 8.203444] [] befs_fill_super+0x22d/0x384 [ 8.203444] [] ? disk_name+0x30/0x81 [ 8.203444] [] ? ns_test_super+0x11/0x11 [ 8.203444] [] mount_bdev+0x113/0x15b [ 8.203444] [] ? arch_local_irq_save+0x12/0x17 [ 8.203444] [] ? __kmalloc_track_caller+0x103/0x127 [ 8.203444] [] befs_mount+0x1a/0x1f [ 8.203444] [] ? __ilog2_u32+0xf/0xf [ 8.203444] [] mount_fs+0x16/0xaf [ 8.203444] [] ? __alloc_percpu+0xa/0xc [ 8.203444] [] ? alloc_vfsmnt+0x93/0x134 [ 8.203444] [] vfs_kern_mount+0x43/0x9f [ 8.203444] [] do_mount+0x5b7/0x6c4 [ 8.203444] [] ? strndup_user+0x2c/0x3d [ 8.203444] [] SyS_mount+0x77/0xa4 [ 8.203444] [] syscall_call+0x7/0xb [ 8.203444] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 8.203444] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d04bfcb8 [ 8.203444] CR2: 00000000d0972000 [ 8.203444] ---[ end trace 9c6bae0aae1d9a82 ]--- [ 8.203444] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/dac52fc1826a788d2591a4f77e3c482b30f577e2/dmesg-yocto-ivb42-82:20140801071148:i386-randconfig-j0-07311235:: 0:1:1 all_good:bad:all_bad boots dac52fc1826a788d2591a4f77e3c482b30f577e2 is the first bad commit commit dac52fc1826a788d2591a4f77e3c482b30f577e2 Author: Fabian Frederick Date: Thu Apr 3 14:50:23 2014 -0700 BEFS: logging cleanup Summary: - all printk(KERN_foo converted to pr_foo() - add pr_fmt and remove redundant prefixes - convert befs_() to va_format (based on patch by Joe Perches) - remove non standard %Lu - use __func__ for all debugging [akpm@linux-foundation.org: fix printk warnings, reported by Fengguang] Signed-off-by: Fabian Frederick Cc: Joe Perches Cc: Fengguang Wu Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds :040000 040000 b496a674a1e10042c8ed536fd6cfa18dadce7220 f97b09afc50d2e05697f8e005801ae9f835c8190 M fs bisect run success Previous HEAD position was dac52fc... BEFS: logging cleanup HEAD is now at 91a52ab... fs/befs/linuxvfs.c: add __init to befs_init_inodecache() ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:91a52ab7d664a1c8972a0ecb30955d34aea54d7f:bisect-linux-9 2014-08-01-07:11:07 91a52ab7d664a1c8972a0ecb30955d34aea54d7f reuse /kernel/i386-randconfig-j0-07311235/91a52ab7d664a1c8972a0ecb30955d34aea54d7f/vmlinuz-3.14.0-07550-g91a52ab 2014-08-01-07:11:07 detecting boot state ... 907 937 946 969 980 1000 SUCCESS Previous HEAD position was 91a52ab... fs/befs/linuxvfs.c: add __init to befs_init_inodecache() HEAD is now at fcf6395... Add linux-next specific files for 20140730 ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:fcf6395d41087217d4b88d5b2ad7a1ce66ca6ced:bisect-linux-9 TEST FAILURE [ 7.284542] power_supply test_battery: prop CAPACITY_LEVEL=Normal [ 7.285928] power_supply test_battery: prop TIME_TO_EMPTY_AVG=3600 [ 7.287402] befs: (nullb0): befs_super_block information [ 7.288704] BUG: unable to handle kernel paging request at d09b6000 [ 7.290277] IP: [] strnlen+0x9/0x19 [ 7.290721] *pde = 02583067 *pte = 109b6060 [ 7.290721] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 7.290721] CPU: 0 PID: 498 Comm: mount Not tainted 3.16.0-rc7-next-20140730 #322 [ 7.290721] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.290721] task: d0deaa20 ti: c0206000 task.ti: c0206000 [ 7.290721] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 7.290721] EIP is at strnlen+0x9/0x19 [ 7.290721] EAX: d09b6000 EBX: c0207e40 ECX: d09b5200 EDX: fffff1fe [ 7.290721] ESI: c0207e44 EDI: c2441aa0 EBP: c0207cb4 ESP: c0207cb4 [ 7.290721] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 7.290721] CR0: 80050033 CR2: d09b6000 CR3: 10e82000 CR4: 000406d0 [ 7.290721] Stack: [ 7.290721] c0207cd0 c139e64a d09b5200 c24416d9 c0207e40 c0207e44 c1b0ead8 c0207d18 [ 7.290721] c139f8e7 c0207c00 0000ffff 0000ffff 00000000 d300c000 c0207cf8 000003ce [ 7.290721] c24416d2 c1b0ead8 c2441aa0 c24416d9 ff0a0004 ffffffff c105ffff c24416d2 [ 7.290721] Call Trace: [ 7.290721] [] string.isra.5+0x29/0x93 [ 7.290721] [] vsnprintf+0x159/0x281 [ 7.290721] [] ? update_curr_dl+0xb9/0x347 [ 7.290721] [] pointer.isra.17+0x225/0x3ac [ 7.290721] [] ? preempt_count_add+0x75/0x88 [ 7.290721] [] ? get_parent_ip+0xb/0x31 [ 7.290721] [] ? console_unlock+0x339/0x38d [ 7.290721] [] ? string.isra.5+0x29/0x93 [ 7.290721] [] vsnprintf+0x194/0x281 [ 7.290721] [] ? update_curr_dl+0xb9/0x347 [ 7.290721] [] ? __irq_set_trigger+0x83/0xe1 [ 7.290721] [] vscnprintf+0x14/0x25 [ 7.290721] [] vprintk_emit+0x290/0x493 [ 7.290721] [] printk+0x38/0x3a [ 7.290721] [] befs_debug+0x37/0x39 [ 7.290721] [] befs_dump_super_block+0x30/0x28d [ 7.290721] [] ? befs_load_sb+0x127/0x13b [ 7.290721] [] befs_fill_super+0x22d/0x384 [ 7.290721] [] ? disk_name+0x30/0x81 [ 7.290721] [] ? ns_test_super+0x11/0x11 [ 7.290721] [] mount_bdev+0x113/0x15b [ 7.290721] [] ? arch_local_irq_save+0x12/0x17 [ 7.290721] [] ? __kmalloc_track_caller+0x107/0x12b [ 7.290721] [] befs_mount+0x1a/0x1f [ 7.290721] [] ? __ilog2_u32+0xf/0xf [ 7.290721] [] mount_fs+0x16/0xaf [ 7.290721] [] ? __alloc_percpu+0xa/0xc [ 7.290721] [] ? alloc_vfsmnt+0x93/0x140 [ 7.290721] [] vfs_kern_mount+0x47/0xae [ 7.290721] [] do_mount+0x5af/0x6bc [ 7.290721] [] ? strndup_user+0x2c/0x3d [ 7.290721] [] SyS_mount+0x77/0xa4 [ 7.290721] [] syscall_call+0x7/0x7 [ 7.290721] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 7.290721] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:c0207cb4 [ 7.290721] CR2: 00000000d09b6000 [ 7.290721] ---[ end trace c0091b89ed59bc6e ]--- [ 7.290721] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/fcf6395d41087217d4b88d5b2ad7a1ce66ca6ced/dmesg-yocto-kbuild-25:20140731124311:i386-randconfig-j0-07311235:3.16.0-rc7-next-20140730:322 /kernel/i386-randconfig-j0-07311235/fcf6395d41087217d4b88d5b2ad7a1ce66ca6ced/dmesg-yocto-vp-29:20140731143224:i386-randconfig-j0-07311235:3.16.0-rc7-next-20140730:322 159:2:2 all_good:bad:all_bad boots HEAD is now at fcf6395 Add linux-next specific files for 20140730 ========= linus/master ========= From git://gitmirror/linus 3a1122d..7c909b0 master -> linus/master Previous HEAD position was fcf6395... Add linux-next specific files for 20140730 HEAD is now at 7c909b0... Merge tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mike.turquette/linux ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/linus:master:7c909b09372d5b064651202bf236b63caddd1777:bisect-linux-9 2014-08-01-07:15:53 7c909b09372d5b064651202bf236b63caddd1777 compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-7c909b09372d5b064651202bf236b63caddd1777 Check for kernel in /kernel/i386-randconfig-j0-07311235/7c909b09372d5b064651202bf236b63caddd1777 waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-7c909b09372d5b064651202bf236b63caddd1777 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/i386-randconfig-j0-07311235-7c909b09372d5b064651202bf236b63caddd1777 kernel: /kernel/i386-randconfig-j0-07311235/7c909b09372d5b064651202bf236b63caddd1777/vmlinuz-3.16.0-rc7-00082-g7c909b0 2014-08-01-07:31:53 detecting boot state .. 6 24 63 68 81 113 137 143 163 170 177 189 219 TEST FAILURE [ 6.266281] power_supply test_battery: prop CAPACITY_LEVEL=Normal [ 6.267504] befs: (nullb0): Using x86 superblock location [ 6.268534] befs: (nullb0): befs_super_block information [ 6.269556] BUG: unable to handle kernel paging request at d0ac2000 [ 6.270793] IP: [] strnlen+0x9/0x19 [ 6.270793] *pde = 02566067 *pte = 10ac2060 [ 6.270793] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 6.270793] CPU: 0 PID: 488 Comm: mount Not tainted 3.16.0-rc7-00082-g7c909b0 #2 [ 6.270793] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 6.270793] task: d0515440 ti: d0f96000 task.ti: d0f96000 [ 6.270793] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 6.270793] EIP is at strnlen+0x9/0x19 [ 6.270793] EAX: d0ac2000 EBX: d0f97e40 ECX: d0ac1200 EDX: fffff1fe [ 6.270793] ESI: d0f97e44 EDI: c24264c8 EBP: d0f97cb4 ESP: d0f97cb4 [ 6.270793] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 6.270793] CR0: 8005003b CR2: d0ac2000 CR3: 10dc3000 CR4: 000006d0 [ 6.270793] Stack: [ 6.270793] d0f97cd0 c1399c75 d0ac1200 c2426101 d0f97e40 d0f97e44 c1af59f6 d0f97d18 [ 6.270793] c139aeb4 d0f97c00 0000ffff 0000ffff 00000000 d300c000 d0f97cf8 000003ce [ 6.270793] c24260fa c1af59f6 c24264c8 c2426101 ff0a0004 ffffffff c105ffff c24260fa [ 6.270793] Call Trace: [ 6.270793] [] string.isra.5+0x29/0x93 [ 6.270793] [] vsnprintf+0x159/0x281 [ 6.270793] [] ? enqueue_task_fair+0x91/0x443 [ 6.270793] [] pointer.isra.16+0x220/0x37e [ 6.270793] [] ? preempt_count_add+0x75/0x88 [ 6.270793] [] ? get_parent_ip+0xb/0x31 [ 6.270793] [] ? console_unlock+0x339/0x38d [ 6.270793] [] ? string.isra.5+0x29/0x93 [ 6.270793] [] vsnprintf+0x194/0x281 [ 6.270793] [] ? enqueue_task_fair+0x91/0x443 [ 6.270793] [] ? __clocksource_register_scale+0x15/0x39 [ 6.270793] [] vscnprintf+0x14/0x25 [ 6.270793] [] vprintk_emit+0x290/0x493 [ 6.270793] [] printk+0x38/0x3a [ 6.270793] [] befs_debug+0x37/0x39 [ 6.270793] [] befs_dump_super_block+0x30/0x28d [ 6.270793] [] ? befs_load_sb+0x127/0x13b [ 6.270793] [] befs_fill_super+0x22d/0x384 [ 6.270793] [] ? disk_name+0x30/0x81 [ 6.270793] [] ? ns_test_super+0x11/0x11 [ 6.270793] [] mount_bdev+0x113/0x15b [ 6.270793] [] ? arch_local_irq_save+0x12/0x17 [ 6.270793] [] ? __kmalloc_track_caller+0x107/0x12b [ 6.270793] [] befs_mount+0x1a/0x1f [ 6.270793] [] ? __ilog2_u32+0xf/0xf [ 6.270793] [] mount_fs+0x16/0xaf [ 6.270793] [] ? __alloc_percpu+0xa/0xc [ 6.270793] [] ? alloc_vfsmnt+0x93/0x134 [ 6.270793] [] vfs_kern_mount+0x47/0xae [ 6.270793] [] do_mount+0x5b7/0x6c4 [ 6.270793] [] ? strndup_user+0x2c/0x3d [ 6.270793] [] SyS_mount+0x77/0xa4 [ 6.270793] [] syscall_call+0x7/0x7 [ 6.270793] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 6.270793] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d0f97cb4 [ 6.270793] CR2: 00000000d0ac2000 [ 6.270793] ---[ end trace 73fbd8f461fe5ee6 ]--- [ 6.270793] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/7c909b09372d5b064651202bf236b63caddd1777/dmesg-yocto-ivb44-13:20140801073057:i386-randconfig-j0-07311235:: 219:1:1 all_good:bad:all_bad boots ========= next/master ========= From git://gitmirror/next + 37bd949...df2802f akpm -> next/akpm (forced update) + 3f607a5...0cecc83 akpm-base -> next/akpm-base (forced update) + fcf6395...5c15978 master -> next/master (forced update) 31dab71..26bcd8b stable -> next/stable From git://gitmirror/next * [new tag] next-20140731 -> next-20140731 Previous HEAD position was 7c909b0... Merge tag 'clk-fixes-for-linus' of git://git.linaro.org/people/mike.turquette/linux HEAD is now at 5c15978... Add linux-next specific files for 20140731 ls -a /kbuild-tests/run-queue/kvm/i386-randconfig-j0-07311235/next:master:5c159783e8086645dd7aa42e35c531ad0e8dd16d:bisect-linux-9 2014-08-01-07:39:42 5c159783e8086645dd7aa42e35c531ad0e8dd16d compiling Queued build task to /kbuild-tests/build-queue/i386-randconfig-j0-07311235-5c159783e8086645dd7aa42e35c531ad0e8dd16d Check for kernel in /kernel/i386-randconfig-j0-07311235/5c159783e8086645dd7aa42e35c531ad0e8dd16d waiting for completion of /kbuild-tests/build-queue/i386-randconfig-j0-07311235-5c159783e8086645dd7aa42e35c531ad0e8dd16d waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/i386-randconfig-j0-07311235-5c159783e8086645dd7aa42e35c531ad0e8dd16d kernel: /kernel/i386-randconfig-j0-07311235/5c159783e8086645dd7aa42e35c531ad0e8dd16d/vmlinuz-3.16.0-rc7-next-20140731 2014-08-01-07:49:42 detecting boot state .. 2 9 TEST FAILURE [ 6.884778] befs: (nullb0): magic2 00000000 [ 6.885737] befs: (nullb0): blocks_per_ag 0 [ 6.886591] befs: (nullb0): ag_shift 0 [ 6.909744] BUG: unable to handle kernel paging request at cfc09000 [ 6.910014] IP: [] strnlen+0x9/0x19 [ 6.910014] *pde = 13bc1067 *pte = 0fc09060 [ 6.910014] Oops: 0000 [#1] PREEMPT SMP DEBUG_PAGEALLOC [ 6.910014] CPU: 0 PID: 490 Comm: mount Not tainted 3.16.0-rc7-next-20140731 #3 [ 6.910014] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 6.910014] task: d08f9510 ti: d0e74000 task.ti: d0e74000 [ 6.910014] EIP: 0060:[] EFLAGS: 00010097 CPU: 0 [ 6.910014] EIP is at strnlen+0x9/0x19 [ 6.910014] EAX: cfc09000 EBX: d0e75e40 ECX: cfc08200 EDX: fffff1fe [ 6.910014] ESI: d0e75e44 EDI: c2444ae0 EBP: d0e75cb8 ESP: d0e75cb8 [ 6.910014] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 [ 6.910014] CR0: 8005003b CR2: cfc09000 CR3: 1094d000 CR4: 000006d0 [ 6.910014] Stack: [ 6.910014] d0e75cd4 c139e6aa cfc08200 c2444719 d0e75e40 d0e75e44 c1b10ca1 d0e75d1c [ 6.910014] c139f947 d0e75d00 c105ffff 0000ffff 00000001 00000000 c1e624c0 000003ce [ 6.910014] c2444712 c1b10ca1 c2444ae0 c2444719 ff0a0004 ffffffff c105ffff c2444712 [ 6.910014] Call Trace: [ 6.910014] [] string.isra.5+0x29/0x93 [ 6.910014] [] vsnprintf+0x159/0x281 [ 6.910014] [] ? update_curr_dl+0x32f/0x344 [ 6.910014] [] ? update_curr_dl+0x32f/0x344 [ 6.910014] [] pointer.isra.17+0x225/0x3ac [ 6.910014] [] ? console_unlock+0x339/0x38d [ 6.910014] [] ? string.isra.5+0x29/0x93 [ 6.910014] [] vsnprintf+0x194/0x281 [ 6.910014] [] ? update_curr_dl+0x32f/0x344 [ 6.910014] [] ? __setup_irq+0x1e2/0x3df [ 6.910014] [] vscnprintf+0x14/0x25 [ 6.910014] [] vprintk_emit+0x293/0x4cc [ 6.910014] [] printk+0x38/0x3a [ 6.910014] [] befs_debug+0x37/0x39 [ 6.910014] [] befs_dump_super_block+0x30/0x28d [ 6.910014] [] ? befs_load_sb+0x127/0x13b [ 6.910014] [] befs_fill_super+0x22d/0x384 [ 6.910014] [] ? disk_name+0x30/0x81 [ 6.910014] [] ? ns_test_super+0x11/0x11 [ 6.910014] [] mount_bdev+0x113/0x15b [ 6.910014] [] ? arch_local_irq_save+0x12/0x17 [ 6.910014] [] ? __kmalloc_track_caller+0x107/0x12b [ 6.910014] [] befs_mount+0x1a/0x1f [ 6.910014] [] ? __ilog2_u32+0xf/0xf [ 6.910014] [] mount_fs+0x16/0xaf [ 6.910014] [] ? __alloc_percpu+0xa/0xc [ 6.910014] [] ? alloc_vfsmnt+0x93/0x140 [ 6.910014] [] vfs_kern_mount+0x47/0xae [ 6.910014] [] do_mount+0x5af/0x6bc [ 6.910014] [] ? strndup_user+0x2c/0x3d [ 6.910014] [] SyS_mount+0x77/0xa4 [ 6.910014] [] syscall_call+0x7/0x7 [ 6.910014] Code: 00 00 4f eb 02 31 ff 89 f8 5f 5d c3 55 85 c9 89 e5 57 89 c7 74 07 89 d0 f2 ae 75 01 4f 89 f8 5f 5d c3 55 89 c1 89 e5 89 c8 eb 06 <80> 38 00 74 07 40 4a 83 fa ff 75 f4 29 c8 5d c3 55 83 c9 ff 89 [ 6.910014] EIP: [] strnlen+0x9/0x19 SS:ESP 0068:d0e75cb8 [ 6.910014] CR2: 00000000cfc09000 [ 6.910014] ---[ end trace 7018208d4f468863 ]--- [ 6.910014] Kernel panic - not syncing: Fatal exception /kernel/i386-randconfig-j0-07311235/5c159783e8086645dd7aa42e35c531ad0e8dd16d/dmesg-yocto-ivb44-28:20140801074256:i386-randconfig-j0-07311235:: 9:1:1 all_good:bad:all_bad boots