git checkout 15c03dd4859ab16f9212238f29dd315654aa94f6 Previous HEAD position was ea0225a... pidns: Abandoned approach to cleaning up after the first pid HEAD is now at 15c03dd... Linux 3.12-rc3 ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-x3----1018/userns:userns-always-map-user-v136:15c03dd4859ab16f9212238f29dd315654aa94f6:bisect-usb SUCCESS bisect: good commit 15c03dd4859ab16f9212238f29dd315654aa94f6 git bisect start ea0225af2eca6d14e7f1d33bcb12fa1808273b6f 15c03dd4859ab16f9212238f29dd315654aa94f6 -- Previous HEAD position was 15c03dd... Linux 3.12-rc3 HEAD is now at 6e46645... Linux 3.11 Bisecting: 35 revisions left to test after this (roughly 5 steps) [6f5f7f4025978c2ab083087f7befc368c7c2c23f] pid: Kill task_tgid_nr git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-x3----1018/userns:userns-always-map-user-v136:6f5f7f4025978c2ab083087f7befc368c7c2c23f:bisect-usb SUCCESS Bisecting: 17 revisions left to test after this (roughly 4 steps) [8b58ff728b1aeba33f24da520a19219dbc3b0c24] kgdb: Stop using task->pid and task->tgid running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-x3----1018/userns:userns-always-map-user-v136:8b58ff728b1aeba33f24da520a19219dbc3b0c24:bisect-usb TEST FAILURE [ 0.018405] ACPI: Core revision 20130725 [ 0.029123] ACPI: All ACPI Tables successfully acquired [ 0.030817] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only. [ 0.034049] BUG: unable to handle kernel NULL pointer dereference at (null) [ 0.035502] IP: [] wake_up_process+0xa/0x37 [ 0.036654] PGD 0 [ 0.036666] Oops: 0000 [#1] PREEMPT [ 0.036666] CPU: 0 PID: 0 Comm: swapper Not tainted 3.12.0-rc3-00053-g8b58ff7 #180 [ 0.036666] task: ffff880000050040 ti: ffff88000004e000 task.ti: ffff88000004e000 [ 0.036666] RIP: 0010:[] [] wake_up_process+0xa/0x37 [ 0.036666] RSP: 0000:ffff88000004fd10 EFLAGS: 00010246 [ 0.036666] RAX: 0000000000000000 RBX: ffff88000004fd60 RCX: 0000000000000058 [ 0.036666] RDX: 0000000000080059 RSI: ffffffff81085a61 RDI: 0000000000000000 [ 0.036666] RBP: ffff88000004fd18 R08: 0000000000000001 R09: 0000000000000058 [ 0.036666] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff81adb8b3 [ 0.036666] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 0.036666] FS: 0000000000000000(0000) GS:ffffffff81c1e000(0000) knlGS:0000000000000000 [ 0.036666] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.036666] CR2: 0000000000000000 CR3: 0000000001c0d000 CR4: 00000000000006b0 [ 0.036666] Stack: [ 0.036666] ffff88000004fd60 ffff88000004fe10 ffffffff81085a6d 000000000000000a [ 0.036666] ffff880000050730 ffffffff810a9890 ffffffff8108bc85 ffff880000094920 [ 0.036666] 0000000000000000 ffff880000050040 ffff880000000000 dead4ead00000001 [ 0.036666] Call Trace: [ 0.036666] [] kthread_create_on_node+0x92/0x10c [ 0.036666] [] ? mark_lock+0x2e/0x25a [ 0.036666] [] ? __smpboot_create_thread+0x9d/0x9d [ 0.036666] [] ? __smpboot_create_thread+0x37/0x9d [ 0.036666] [] ? __smpboot_create_thread+0x37/0x9d [ 0.036666] [] kthread_create_on_cpu+0x1b/0x4c [ 0.036666] [] __smpboot_create_thread+0x5c/0x9d [ 0.036666] [] smpboot_register_percpu_thread+0x29/0x8d [ 0.036666] [] ? ftrace_define_fields_softirq+0x30/0x30 [ 0.036666] [] spawn_ksoftirqd+0x10/0x1a [ 0.036666] [] do_one_initcall+0xaa/0x139 [ 0.036666] [] ? trace_preempt_on+0x12/0x2f [ 0.036666] [] ? sub_preempt_count+0xb7/0xdc [ 0.036666] [] kernel_init_freeable+0xa0/0x1c9 [ 0.036666] [] ? rest_init+0xc1/0xc1 [ 0.036666] [] kernel_init+0xe/0xd6 [ 0.036666] [] ret_from_fork+0x7a/0xb0 [ 0.036666] [] ? rest_init+0xc1/0xc1 [ 0.036666] Code: 44 89 e0 41 5c 41 5d 41 5e 41 5f 5d c3 e8 8c 76 66 00 55 48 8b 7f 08 48 89 e5 e8 dc fe ff ff 5d c3 e8 78 76 66 00 55 48 89 e5 53 <48> 8b 07 48 89 fb a8 0c 74 11 be 2e 06 00 00 48 c7 c7 c9 e8 ad [ 0.036666] RIP [] wake_up_process+0xa/0x37 [ 0.036666] RSP [ 0.036666] CR2: 0000000000000000 [ 0.036688] ---[ end trace 7290d1039faa5159 ]--- [ 0.036688] ---[ end trace 7290d1039faa5159 ]--- /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-quantal-lkp-tt02-23:20131018123312:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-yocto-xps-5:20131019054511:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-yocto-inn-19:20131018215833:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-yocto-athens-10:20131018215539:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-yocto-lkp-st01-10:20131018215624:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-yocto-athens-36:20131018215605:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-yocto-xian-38:20131018215835:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-quantal-lkp-st01-11:20131018215547:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-yocto-lkp-st01-8:20131018215654:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-yocto-lkp-st01-8:20131018215841:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-quantal-lkp-tt02-16:20131018123254:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-quantal-jaketown-35:20131018215638:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-quantal-nhm4-5:20131018141012:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-yocto-xps-5:20131019054529:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-yocto-lkp-st01-10:20131018215809:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-yocto-lkp-st01-9:20131018215750:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-quantal-jaketown-3:20131018215601:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-yocto-inn-12:20131018215543:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-quantal-athens-13:20131018215740:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 /kernel/x86_64-randconfig-x3----1018/8b58ff728b1aeba33f24da520a19219dbc3b0c24/dmesg-quantal-athens-40:20131018215602:x86_64-randconfig-x3----1018:3.12.0-rc3-00053-g8b58ff7:180 0:20:20 all_good:bad:all_bad boots REPEAT COUNT: 20 # /cc/wfg/usb-bisect/.repeat Bisecting: 8 revisions left to test after this (roughly 3 steps) [3f0f902ca9e2f611a299373d44306d0c491d8898] yama: Stop using task->pid running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-x3----1018/userns:userns-always-map-user-v136:3f0f902ca9e2f611a299373d44306d0c491d8898:bisect-usb 2013-10-19-20:28:11 3f0f902ca9e2f611a299373d44306d0c491d8898 compiling 263 real 1101 user 106 sys 457.44% cpu x86_64-randconfig-x3----1018 2013-10-19-20:32:52 detecting boot state 3.12.0-rc3-00044-g3f0f902. TEST FAILURE [ 0.019520] ACPI: Core revision 20130725 [ 0.029850] ACPI: All ACPI Tables successfully acquired [ 0.031466] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only. [ 0.033421] BUG: unable to handle kernel NULL pointer dereference at (null) [ 0.034904] IP: [] wake_up_process+0xa/0x37 [ 0.035988] PGD 0 [ 0.036491] Oops: 0000 [#1] PREEMPT [ 0.036666] CPU: 0 PID: 1 Comm: swapper Not tainted 3.12.0-rc3-00044-g3f0f902 #665 [ 0.036666] task: ffff880000050040 ti: ffff88000004e000 task.ti: ffff88000004e000 [ 0.036666] RIP: 0010:[] [] wake_up_process+0xa/0x37 [ 0.036666] RSP: 0000:ffff88000004fd10 EFLAGS: 00010246 [ 0.036666] RAX: 0000000000000000 RBX: ffff88000004fd60 RCX: 0000000000000058 [ 0.036666] RDX: 0000000000080059 RSI: ffffffff810859f6 RDI: 0000000000000000 [ 0.036666] RBP: ffff88000004fd18 R08: 0000000000000001 R09: 0000000000000058 [ 0.036666] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff81adb6e9 [ 0.036666] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 0.036666] FS: 0000000000000000(0000) GS:ffffffff81c1e000(0000) knlGS:0000000000000000 [ 0.036666] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.036666] CR2: 0000000000000000 CR3: 0000000001c0d000 CR4: 00000000000006b0 [ 0.036666] Stack: [ 0.036666] ffff88000004fd60 ffff88000004fe10 ffffffff81085a02 000000000000000a [ 0.036666] ffff880000050730 ffffffff810a9861 ffffffff8108bc1a ffff880000094920 [ 0.036666] 0000000000000000 ffff880000050040 ffff880000000000 dead4ead00000001 [ 0.036666] Call Trace: [ 0.036666] [] kthread_create_on_node+0x92/0x10c [ 0.036666] [] ? mark_lock+0x2e/0x25a [ 0.036666] [] ? __smpboot_create_thread+0x9d/0x9d [ 0.036666] [] ? __smpboot_create_thread+0x37/0x9d [ 0.036666] [] ? __smpboot_create_thread+0x37/0x9d [ 0.036666] [] kthread_create_on_cpu+0x1b/0x4c [ 0.036666] [] __smpboot_create_thread+0x5c/0x9d [ 0.036666] [] smpboot_register_percpu_thread+0x29/0x8d [ 0.036666] [] ? ftrace_define_fields_softirq+0x30/0x30 [ 0.036666] [] spawn_ksoftirqd+0x10/0x1a [ 0.036666] [] do_one_initcall+0xaa/0x139 [ 0.036666] [] ? trace_preempt_on+0x12/0x2f [ 0.036666] [] ? sub_preempt_count+0xb7/0xdc [ 0.036666] [] kernel_init_freeable+0xa0/0x1c9 [ 0.036666] [] ? rest_init+0xc1/0xc1 [ 0.036666] [] kernel_init+0xe/0xd6 [ 0.036666] [] ret_from_fork+0x7a/0xb0 [ 0.036666] [] ? rest_init+0xc1/0xc1 [ 0.036666] Code: 44 89 e0 41 5c 41 5d 41 5e 41 5f 5d c3 e8 18 75 66 00 55 48 8b 7f 08 48 89 e5 e8 dc fe ff ff 5d c3 e8 04 75 66 00 55 48 89 e5 53 <48> 8b 07 48 89 fb a8 0c 74 11 be 2e 06 00 00 48 c7 c7 6e e6 ad [ 0.036666] RIP [] wake_up_process+0xa/0x37 [ 0.036666] RSP [ 0.036666] CR2: 0000000000000000 [ 0.036689] ---[ end trace 38c2b5b8867b3aba ]--- [ 0.036689] ---[ end trace 38c2b5b8867b3aba ]--- /kernel/x86_64-randconfig-x3----1018/3f0f902ca9e2f611a299373d44306d0c491d8898/dmesg-quantal-athens-45:20131019203303:x86_64-randconfig-x3----1018:3.12.0-rc3-00044-g3f0f902:665 0:1:1 all_good:bad:all_bad boots REPEAT COUNT: 20 # /cc/wfg/usb-bisect/.repeat Bisecting: 4 revisions left to test after this (roughly 2 steps) [87eac4a7f8ddcbb3fbf9ade76a975b260d67d7b5] pid: Modify is_idle_task to test pid pointers instead of pid numbers running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-x3----1018/userns:userns-always-map-user-v136:87eac4a7f8ddcbb3fbf9ade76a975b260d67d7b5:bisect-usb 2013-10-19-20:33:23 87eac4a7f8ddcbb3fbf9ade76a975b260d67d7b5 compiling 14 real 33 user 10 sys 304.43% cpu x86_64-randconfig-x3----1018 2013-10-19-20:33:46 detecting boot state 3.12.0-rc3-00039-g87eac4a. 1...... 2 3 5 7. 10 12 16 19 20.............................................................................................................................................................................................................................................................................................................add_to_run_queue 980 . 35 46 76 113 146 179 217 243 282 317 347 404 432 461 506 546 576 610 648 690 733 771 821 847 875 905 929 956 976 983 991 993 994 995 997 998 999 1000 SUCCESS Bisecting: 2 revisions left to test after this (roughly 1 step) [e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1] pid: Modify request_key_auth to use struct pid instead of pid_t values running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-x3----1018/userns:userns-always-map-user-v136:e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1:bisect-usb 2013-10-19-23:32:55 e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1 compiling 21 real 33 user 11 sys 213.27% cpu x86_64-randconfig-x3----1018 2013-10-19-23:33:26 detecting boot state 3.12.0-rc3-00041-ge7cd1fe. TEST FAILURE [ 0.018462] ACPI: Core revision 20130725 [ 0.029104] ACPI: All ACPI Tables successfully acquired [ 0.030862] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only. [ 0.032560] BUG: unable to handle kernel NULL pointer dereference at (null) [ 0.033333] IP: [] wake_up_process+0xa/0x37 [ 0.033333] PGD 0 [ 0.033333] Oops: 0000 [#1] PREEMPT [ 0.033333] CPU: 0 PID: 1 Comm: swapper Not tainted 3.12.0-rc3-00041-ge7cd1fe #667 [ 0.033333] task: ffff880000050040 ti: ffff88000004e000 task.ti: ffff88000004e000 [ 0.033333] RIP: 0010:[] [] wake_up_process+0xa/0x37 [ 0.033333] RSP: 0000:ffff88000004fd10 EFLAGS: 00010246 [ 0.033333] RAX: 0000000000000000 RBX: ffff88000004fd60 RCX: 0000000000000058 [ 0.033333] RDX: 0000000000080059 RSI: ffffffff810859f6 RDI: 0000000000000000 [ 0.033333] RBP: ffff88000004fd18 R08: 0000000000000001 R09: 0000000000000058 [ 0.033333] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff81adb6e9 [ 0.033333] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 0.033333] FS: 0000000000000000(0000) GS:ffffffff81c1e000(0000) knlGS:0000000000000000 [ 0.033333] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.033333] CR2: 0000000000000000 CR3: 0000000001c0d000 CR4: 00000000000006b0 [ 0.033333] Stack: [ 0.033333] ffff88000004fd60 ffff88000004fe10 ffffffff81085a02 000000000000000a [ 0.033333] ffff880000050730 ffffffff810a984d ffffffff8108bc06 ffff880000094920 [ 0.033333] 0000000000000000 ffff880000050040 ffff880000000000 dead4ead00000001 [ 0.033333] Call Trace: [ 0.033333] [] kthread_create_on_node+0x92/0x10c [ 0.033333] [] ? mark_lock+0x2e/0x25a [ 0.033333] [] ? __smpboot_create_thread+0x9d/0x9d [ 0.033333] [] ? __smpboot_create_thread+0x37/0x9d [ 0.033333] [] ? __smpboot_create_thread+0x37/0x9d [ 0.033333] [] kthread_create_on_cpu+0x1b/0x4c [ 0.033333] [] __smpboot_create_thread+0x5c/0x9d [ 0.033333] [] smpboot_register_percpu_thread+0x29/0x8d [ 0.033333] [] ? ftrace_define_fields_softirq+0x30/0x30 [ 0.033333] [] spawn_ksoftirqd+0x10/0x1a [ 0.033333] [] do_one_initcall+0xaa/0x139 [ 0.033333] [] ? trace_preempt_on+0x12/0x2f [ 0.033333] [] ? sub_preempt_count+0xb7/0xdc [ 0.033333] [] kernel_init_freeable+0xa0/0x1c9 [ 0.033333] [] ? rest_init+0xc1/0xc1 [ 0.033333] [] kernel_init+0xe/0xd6 [ 0.033333] [] ret_from_fork+0x7a/0xb0 [ 0.033333] [] ? rest_init+0xc1/0xc1 [ 0.033333] Code: 44 89 e0 41 5c 41 5d 41 5e 41 5f 5d c3 e8 ec 74 66 00 55 48 8b 7f 08 48 89 e5 e8 dc fe ff ff 5d c3 e8 d8 74 66 00 55 48 89 e5 53 <48> 8b 07 48 89 fb a8 0c 74 11 be 2e 06 00 00 48 c7 c7 6e e6 ad [ 0.033333] RIP [] wake_up_process+0xa/0x37 [ 0.033333] RSP [ 0.033333] CR2: 0000000000000000 [ 0.033359] ---[ end trace ccf709e0080e6ba3 ]--- [ 0.033359] ---[ end trace ccf709e0080e6ba3 ]--- /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-quantal-inn-3:20131019233335:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-quantal-jaketown-3:20131019233338:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-quantal-nhm4-3:20131019154551:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-yocto-athens-36:20131019233334:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-yocto-jaketown-29:20131019233338:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-yocto-lkp-st01-2:20131019233336:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-yocto-waimea-2:20131020073230:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-quantal-athens-32:20131019233343:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-quantal-lkp-tt02-11:20131019141126:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-quantal-snb-28:20131019233340:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-quantal-stoakley-2:20131019233341:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-quantal-xian-8:20131019233342:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-yocto-jaketown-19:20131019233339:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-quantal-lkp-tt02-20:20131019141129:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-quantal-xian-25:20131019233344:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-quantal-athens-16:20131019233347:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-quantal-lkp-tt02-15:20131019141131:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 /kernel/x86_64-randconfig-x3----1018/e7cd1fe89c39ccc3af68b6adab648b6b065bc4e1/dmesg-yocto-athens-11:20131019233348:x86_64-randconfig-x3----1018:3.12.0-rc3-00041-ge7cd1fe:667 0:18:18 all_good:bad:all_bad boots Bisecting: 0 revisions left to test after this (roughly 0 steps) [fd97e87d4112f5ec33223b0bdc3b7b07b273ecbe] pid: Stop open coding is_idle_task in fork. running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-x3----1018/userns:userns-always-map-user-v136:fd97e87d4112f5ec33223b0bdc3b7b07b273ecbe:bisect-usb 2013-10-19-23:33:58 fd97e87d4112f5ec33223b0bdc3b7b07b273ecbe compiling 20 real 31 user 10 sys 211.33% cpu x86_64-randconfig-x3----1018 2013-10-19-23:34:28 detecting boot state 3.12.0-rc3-00040-gfd97e87. TEST FAILURE [ 0.018793] ACPI: Core revision 20130725 [ 0.029453] ACPI: All ACPI Tables successfully acquired [ 0.030903] Performance Events: unsupported Netburst CPU model 6 no PMU driver, software events only. [ 0.033433] BUG: unable to handle kernel NULL pointer dereference at (null) [ 0.034925] IP: [] wake_up_process+0xa/0x37 [ 0.036020] PGD 0 [ 0.036447] Oops: 0000 [#1] PREEMPT [ 0.036666] CPU: 0 PID: 1 Comm: swapper Not tainted 3.12.0-rc3-00040-gfd97e87 #668 [ 0.036666] task: ffff880000050040 ti: ffff88000004e000 task.ti: ffff88000004e000 [ 0.036666] RIP: 0010:[] [] wake_up_process+0xa/0x37 [ 0.036666] RSP: 0000:ffff88000004fd10 EFLAGS: 00010246 [ 0.036666] RAX: 0000000000000000 RBX: ffff88000004fd60 RCX: 0000000000000058 [ 0.036666] RDX: 0000000000080059 RSI: ffffffff810859f6 RDI: 0000000000000000 [ 0.036666] RBP: ffff88000004fd18 R08: 0000000000000001 R09: 0000000000000058 [ 0.036666] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff81adb6e9 [ 0.036666] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 0.036666] FS: 0000000000000000(0000) GS:ffffffff81c1e000(0000) knlGS:0000000000000000 [ 0.036666] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 0.036666] CR2: 0000000000000000 CR3: 0000000001c0d000 CR4: 00000000000006b0 [ 0.036666] Stack: [ 0.036666] ffff88000004fd60 ffff88000004fe10 ffffffff81085a02 000000000000000a [ 0.036666] ffff880000050730 ffffffff810a984d ffffffff8108bc06 ffff880000094920 [ 0.036666] 0000000000000000 ffff880000050040 ffff880000000000 dead4ead00000001 [ 0.036666] Call Trace: [ 0.036666] [] kthread_create_on_node+0x92/0x10c [ 0.036666] [] ? mark_lock+0x2e/0x25a [ 0.036666] [] ? __smpboot_create_thread+0x9d/0x9d [ 0.036666] [] ? __smpboot_create_thread+0x37/0x9d [ 0.036666] [] ? __smpboot_create_thread+0x37/0x9d [ 0.036666] [] kthread_create_on_cpu+0x1b/0x4c [ 0.036666] [] __smpboot_create_thread+0x5c/0x9d [ 0.036666] [] smpboot_register_percpu_thread+0x29/0x8d [ 0.036666] [] ? ftrace_define_fields_softirq+0x30/0x30 [ 0.036666] [] spawn_ksoftirqd+0x10/0x1a [ 0.036666] [] do_one_initcall+0xaa/0x139 [ 0.036666] [] ? trace_preempt_on+0x12/0x2f [ 0.036666] [] ? sub_preempt_count+0xb7/0xdc [ 0.036666] [] kernel_init_freeable+0xa0/0x1c9 [ 0.036666] [] ? rest_init+0xc1/0xc1 [ 0.036666] [] kernel_init+0xe/0xd6 [ 0.036666] [] ret_from_fork+0x7a/0xb0 [ 0.036666] [] ? rest_init+0xc1/0xc1 [ 0.036666] Code: 44 89 e0 41 5c 41 5d 41 5e 41 5f 5d c3 e8 ec 74 66 00 55 48 8b 7f 08 48 89 e5 e8 dc fe ff ff 5d c3 e8 d8 74 66 00 55 48 89 e5 53 <48> 8b 07 48 89 fb a8 0c 74 11 be 2e 06 00 00 48 c7 c7 6e e6 ad [ 0.036666] RIP [] wake_up_process+0xa/0x37 [ 0.036666] RSP [ 0.036666] CR2: 0000000000000000 [ 0.036693] ---[ end trace e1d522642b6b62eb ]--- [ 0.036693] ---[ end trace e1d522642b6b62eb ]--- /kernel/x86_64-randconfig-x3----1018/fd97e87d4112f5ec33223b0bdc3b7b07b273ecbe/dmesg-quantal-xian-36:20131019233438:x86_64-randconfig-x3----1018:3.12.0-rc3-00040-gfd97e87:668 /kernel/x86_64-randconfig-x3----1018/fd97e87d4112f5ec33223b0bdc3b7b07b273ecbe/dmesg-yocto-nhm4-2:20131019154648:x86_64-randconfig-x3----1018:3.12.0-rc3-00040-gfd97e87:668 /kernel/x86_64-randconfig-x3----1018/fd97e87d4112f5ec33223b0bdc3b7b07b273ecbe/dmesg-yocto-xbm-3:20131020071937:x86_64-randconfig-x3----1018:3.12.0-rc3-00040-gfd97e87:668 /kernel/x86_64-randconfig-x3----1018/fd97e87d4112f5ec33223b0bdc3b7b07b273ecbe/dmesg-quantal-athens-2:20131019233447:x86_64-randconfig-x3----1018:3.12.0-rc3-00040-gfd97e87:668 /kernel/x86_64-randconfig-x3----1018/fd97e87d4112f5ec33223b0bdc3b7b07b273ecbe/dmesg-quantal-jaketown-39:20131019233441:x86_64-randconfig-x3----1018:3.12.0-rc3-00040-gfd97e87:668 /kernel/x86_64-randconfig-x3----1018/fd97e87d4112f5ec33223b0bdc3b7b07b273ecbe/dmesg-quantal-lkp-tt02-14:20131019141228:x86_64-randconfig-x3----1018:3.12.0-rc3-00040-gfd97e87:668 /kernel/x86_64-randconfig-x3----1018/fd97e87d4112f5ec33223b0bdc3b7b07b273ecbe/dmesg-quantal-snb-15:20131019233444:x86_64-randconfig-x3----1018:3.12.0-rc3-00040-gfd97e87:668 /kernel/x86_64-randconfig-x3----1018/fd97e87d4112f5ec33223b0bdc3b7b07b273ecbe/dmesg-yocto-athens-7:20131019233448:x86_64-randconfig-x3----1018:3.12.0-rc3-00040-gfd97e87:668 0:8:6 all_good:bad:all_bad boots fd97e87d4112f5ec33223b0bdc3b7b07b273ecbe is the first bad commit commit fd97e87d4112f5ec33223b0bdc3b7b07b273ecbe Author: Eric W. Biederman Date: Thu Oct 3 14:58:53 2013 -0700 pid: Stop open coding is_idle_task in fork. This makes the code clearer and it removes one more use of task->pid. Signed-off-by: "Eric W. Biederman" :040000 040000 83eb270f274692792731abe376f24d2a5d9131e6 80a63d14a7529706d7fe7a4599ea77ff7b293558 M kernel bisect run success ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-x3----1018/userns:userns-always-map-user-v136:87eac4a7f8ddcbb3fbf9ade76a975b260d67d7b5:bisect-usb 2013-10-19-23:35:00 87eac4a7f8ddcbb3fbf9ade76a975b260d67d7b5 reuse /kernel/x86_64-randconfig-x3----1018/87eac4a7f8ddcbb3fbf9ade76a975b260d67d7b5/vmlinuz-3.12.0-rc3-00039-g87eac4a 2013-10-19-23:35:03 detecting boot state . 5 13 27 48 58 74 84 87 95. 100. 109 116 120 122 128 143 160. 204. 237 253 281.. 315. 350... 414 442.. 461 516 561.... 589 641 691 737 747.......... 784 821 855 890 924 957 988 1018 1050 1089 1137 1181 1224 1258 1292 1322 1348 1371 1395 1418 1445 1477 1522 1578 1628 1637. 1673 1728 1783 1830 1874 1924 1986 2035 2075 2112 2153 2193 2231 2265 2296 2325 2352 2381 2412 2449 2495 2545 2599 2652 2703 2755 2805 2859 2912 2966 3000 SUCCESS ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-x3----1018/userns:userns-always-map-user-v136:ea0225af2eca6d14e7f1d33bcb12fa1808273b6f:bisect-usb TEST FAILURE [ 1.135155] no hardware sampling interrupt available. [ 1.137902] Broken PMU hardware detected, using software events only. [ 1.138944] Failed to access perfctr msr (MSR c0010004 is 0) [ 1.148971] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.149999] IP: [] wake_up_process+0xa/0x37 [ 1.149999] PGD 0 [ 1.149999] Oops: 0000 [#1] PREEMPT [ 1.149999] CPU: 0 PID: 0 Comm: swapper Not tainted 3.12.0-rc3-00071-gea0225a #452 [ 1.149999] task: ffff880000050040 ti: ffff88000004e000 task.ti: ffff88000004e000 [ 1.149999] RIP: 0010:[] [] wake_up_process+0xa/0x37 [ 1.149999] RSP: 0000:ffff88000004fd10 EFLAGS: 00000246 [ 1.149999] RAX: 0000000000000000 RBX: ffff88000004fd60 RCX: 0000000000000058 [ 1.149999] RDX: ffffffff81c4be90 RSI: ffffffff81085a52 RDI: 0000000000000000 [ 1.149999] RBP: ffff88000004fd18 R08: 0000000000000001 R09: 0000000000000058 [ 1.149999] R10: 0000000000000000 R11: 0000000000000000 R12: ffffffff81adbddf [ 1.149999] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 1.149999] FS: 0000000000000000(0000) GS:ffffffff81c1e000(0000) knlGS:0000000000000000 [ 1.149999] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.149999] CR2: 0000000000000000 CR3: 0000000001c0d000 CR4: 00000000000006b0 [ 1.149999] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1.149999] DR3: 0000000000000000 DR6: 0000000000000000 DR7: 0000000000000000 [ 1.149999] Stack: [ 1.149999] ffff88000004fd60 ffff88000004fe10 ffffffff81085a5e 0000000000000058 [ 1.149999] 0000000000000001 0000000000000001 ffffffff8108bc76 ffff880000094920 [ 1.149999] ffff880000000000 ffffffff810aa016 ffffffff00000000 dead4ead00000001 [ 1.149999] Call Trace: [ 1.149999] [] kthread_create_on_node+0x92/0x10c [ 1.149999] [] ? __smpboot_create_thread+0x9d/0x9d [ 1.149999] [] ? trace_hardirqs_off+0xd/0xf [ 1.149999] [] ? __smpboot_create_thread+0x37/0x9d [ 1.149999] [] ? __smpboot_create_thread+0x37/0x9d [ 1.149999] [] kthread_create_on_cpu+0x1b/0x4c [ 1.149999] [] __smpboot_create_thread+0x5c/0x9d [ 1.149999] [] smpboot_register_percpu_thread+0x29/0x8d [ 1.149999] [] ? ftrace_define_fields_softirq+0x30/0x30 [ 1.149999] [] spawn_ksoftirqd+0x10/0x1a [ 1.149999] [] do_one_initcall+0xaa/0x139 [ 1.149999] [] ? trace_preempt_on+0x12/0x2f [ 1.149999] [] ? sub_preempt_count+0xb7/0xdc [ 1.149999] [] kernel_init_freeable+0xa0/0x1c9 [ 1.149999] [] ? rest_init+0xc1/0xc1 [ 1.149999] [] kernel_init+0xe/0xd6 [ 1.149999] [] ret_from_fork+0x7a/0xb0 [ 1.149999] [] ? rest_init+0xc1/0xc1 [ 1.149999] Code: 44 89 e0 41 5c 41 5d 41 5e 41 5f 5d c3 e8 9b 80 66 00 55 48 8b 7f 08 48 89 e5 e8 dc fe ff ff 5d c3 e8 87 80 66 00 55 48 89 e5 53 <48> 8b 07 48 89 fb a8 0c 74 11 be 2e 06 00 00 48 c7 c7 e5 ee ad [ 1.149999] RIP [] wake_up_process+0xa/0x37 [ 1.149999] RSP [ 1.149999] CR2: 0000000000000000 [ 1.160635] ---[ end trace 4ec957d6c9eda05e ]--- [ 1.162192] Kernel panic - not syncing: Attempted to kill the idle task! /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-bens-4:20131018085048:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-bay-1:20131018212753:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-quantal-nhm4-3:20131018133918:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-quantal-jaketown-22:20131019202643:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-xps-1:20131018164046:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-quantal-ant-5:20131019052236:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-bens-2:20131019202632:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-quantal-lkp-st01-10:20131019202652:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-waimea-8:20131019052112:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-bens-2:20131019202702:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-quantal-nhm4-5:20131018010159:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-bens-2:20131019202650:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-quantal-lkp-st01-10:20131019202708:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-lkp-tt02-10:20131017232734:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-lkp-tt02-21:20131017232738:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-lkp-tt02-9:20131019110440:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-quantal-cairo-10:20131018085052:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-quantal-bens-1:20131019202705:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-quantal-bay-1:20131018212753:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-waimea-2:20131020042544:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-lkp-tt02-24:20131018120447:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-quantal-stoakley-4:20131018212741:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-quantal-stoakley-4:20131018212755:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-jaketown-5:20131019202654:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-ant-3:20131019052234:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-quantal-nhm4-4:20131018010156:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-bay-1:20131018212743:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-ant-2:20131018164600:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 /kernel/x86_64-randconfig-x3----1018/ea0225af2eca6d14e7f1d33bcb12fa1808273b6f/dmesg-yocto-lkp-st01-9:20131018085050:x86_64-randconfig-x3----1018:3.12.0-rc3-00071-gea0225a:452 0:29:29 all_good:bad:all_bad boots [detached HEAD 6481c9b] Revert "pid: Stop open coding is_idle_task in fork." 1 file changed, 1 insertion(+), 1 deletion(-) ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-x3----1018/userns:userns-always-map-user-v136:6481c9b08167dd3520a2f4f42c7edd6d8320a403:bisect-usb 2013-10-20-00:34:08 6481c9b08167dd3520a2f4f42c7edd6d8320a403 compiling 2013-10-20-00:36:48 detecting boot state 3.12.0-rc3-00072-g6481c9b. 4 14 18 23 50 76 139 153 173 193 214 220 237 280 291 305 343 363 401 456 499 539 576 613 646 680 715 750 783 813 843 874 909 946 993 1045 1090 1131 1175 1222 1267 1268 1306 1353 1403 1461 1517 1565 1616 1657 1702 1761 1823 1868 1901 1930 1957 1986 2020 2060 2108 2154 2202 2248 2288 2327 2365 2409 2455 2496 2533 2565 2596 2624 2653 2682 2713 2744 2776 2808 2840 2872 2904 2934 2963 2988 3000 SUCCESS ========= upstream ========= Fetching linus ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-x3----1018/userns:userns-always-map-user-v136:bdeeab62a611f1f7cd48fd285ce568e8dcd0455a:bisect-usb 2013-10-20-01:20:53 bdeeab62a611f1f7cd48fd285ce568e8dcd0455a compiling 2013-10-20-01:29:49 detecting boot state 3.12.0-rc5-00139-gbdeeab6 1. 19 22 55 88 109 136 161 185 209 231 255 278 301 324 347 369 392 415 439 461 484 506 530 553 577 600 624 648 671 695 719 743 766 790 813 836 859 882 905 927 950 973 998 1021 1045 1068 1070. 1093 1117 1141 1169 1199 1240 1290 1340 1392 1438 1488 1535 1583 1630 1685 1732 1781 1822 1862 1898 1933 1967 1997 2028 2062 2093 2122 2149 2176 2202 2228 2254 2280 2307 2334 2360 2385 2410 2435 2461 2487 2516 2548 2579 2614 2657 2689 2719 2745 2770 2793 2817 2841 2865 2887 2910 2933 2955 2977 2982. 2987 3000 SUCCESS ========= linux-next ========= Fetching next ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-x3----1018/userns:userns-always-map-user-v136:a0cf1abc25ac197dd97b857c0f6341066a8cb1cf:bisect-usb 2013-10-20-02:26:30 a0cf1abc25ac197dd97b857c0f6341066a8cb1cf reuse /kernel/x86_64-randconfig-x3----1018/a0cf1abc25ac197dd97b857c0f6341066a8cb1cf/vmlinuz-3.12.0-rc2-next-20130927 2013-10-20-02:27:03 detecting boot state .. 68. 71 100 125 149 172 195 218 241 243 264 288 312 336 359 382 405 429 453 476 499 523 546 569 593 616 640 664 687 710 733 757 781 805 827 849 871 894 916 938 961 984 1008 1031 1055 1079 1103 1126 1150 1175 1203 1238 1273 1316 1373 1421 1455 1484 1509 1532 1555 1579 1602 1625 1648 1671 1694 1718 1742 1768 1795 1825 1857 1890 1921 1949 1973 1996 2018 2042 2067 2097 2145 2200 2249 2305 2359 2418 2483 2541 2604 2667 2727 2788 2840 2895 2947 2999 3000 SUCCESS