HEAD is now at 66e8dfa... 0day head guard for 'devel-hourly-2014082722' git checkout 52addcf9d6669fa439387610bc65c92fa0980cef ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:52addcf9d6669fa439387610bc65c92fa0980cef:bisect-linux-5 2014-08-27 22:30:59 52addcf9d6669fa439387610bc65c92fa0980cef compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-52addcf9d6669fa439387610bc65c92fa0980cef Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/52addcf9d6669fa439387610bc65c92fa0980cef waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-52addcf9d6669fa439387610bc65c92fa0980cef waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/x86_64-randconfig-hsxa2-08280622-52addcf9d6669fa439387610bc65c92fa0980cef kernel: /kernel/x86_64-randconfig-hsxa2-08280622/52addcf9d6669fa439387610bc65c92fa0980cef/vmlinuz-3.17.0-rc2 2014-08-27 22:33:59 detecting boot state .. 20 SUCCESS bisect: good commit 52addcf9d6669fa439387610bc65c92fa0980cef git bisect start 66e8dfa4e0d9600dedc08adcaac83c378b65351b 52addcf9d6669fa439387610bc65c92fa0980cef -- /c/kernel-tests/linear-bisect: ["-b", "66e8dfa4e0d9600dedc08adcaac83c378b65351b", "-g", "52addcf9d6669fa439387610bc65c92fa0980cef", "/c/kernel-tests/bisect-test-boot-failure.sh", "/c/boot-bisect/linux-5/obj-bisect"] Bisecting: 1912 revisions left to test after this (roughly 11 steps) [511b6daa3a596ab5c54bee5dab56ed4f77337a40] Merge 'ipvs-next/master' into devel-hourly-2014082722 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:511b6daa3a596ab5c54bee5dab56ed4f77337a40:bisect-linux-5 2014-08-27 22:35:31 511b6daa3a596ab5c54bee5dab56ed4f77337a40 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-511b6daa3a596ab5c54bee5dab56ed4f77337a40 Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/511b6daa3a596ab5c54bee5dab56ed4f77337a40 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-511b6daa3a596ab5c54bee5dab56ed4f77337a40 kernel: /kernel/x86_64-randconfig-hsxa2-08280622/511b6daa3a596ab5c54bee5dab56ed4f77337a40/vmlinuz-3.17.0-rc2-wl-ath-00997-g511b6da 2014-08-27 22:37:31 detecting boot state .. 20 SUCCESS Bisecting: 915 revisions left to test after this (roughly 10 steps) [73e9ac542728ea03b8796cf9818950dc9e05d534] Merge 'hid/for-3.18/upstream' into devel-hourly-2014082722 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:73e9ac542728ea03b8796cf9818950dc9e05d534:bisect-linux-5 2014-08-27 22:39:01 73e9ac542728ea03b8796cf9818950dc9e05d534 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-73e9ac542728ea03b8796cf9818950dc9e05d534 Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-73e9ac542728ea03b8796cf9818950dc9e05d534 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/x86_64-randconfig-hsxa2-08280622-73e9ac542728ea03b8796cf9818950dc9e05d534 kernel: /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/vmlinuz-3.17.0-rc2-wl-ath-01502-g73e9ac5 2014-08-27 22:49:02 detecting boot state . TEST FAILURE [ 12.170063] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 12.171037] ohci-pci: OHCI PCI platform driver [ 12.171790] ohci-platform: OHCI generic platform driver [ 12.172887] BUG: unable to handle kernel NULL pointer dereference at (null) [ 12.173996] IP: [] setup_test_skip64+0x183/0x270 [ 12.174885] PGD 0 [ 12.175192] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 12.175886] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.17.0-rc2-wl-ath-01502-g73e9ac5 #1 [ 12.177010] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.177881] task: ffff880012128000 ti: ffff880012130000 task.ti: ffff880012130000 [ 12.178987] RIP: 0010:[] [] setup_test_skip64+0x183/0x270 [ 12.180020] RSP: 0000:ffff880012133d08 EFLAGS: 00010202 [ 12.180020] RAX: ffff88001127c800 RBX: 0000000000000000 RCX: 000000078000000f [ 12.180020] RDX: 0000000000000040 RSI: 0000000000000f01 RDI: 0000000000000000 [ 12.180020] RBP: ffff880012133d48 R08: 0000000000000fe0 R09: 0000000000000000 [ 12.180020] R10: 00000000000f0000 R11: 0000000000000000 R12: 0000000080000000 [ 12.180020] R13: 0000000000000000 R14: 000000000000ffe0 R15: 000000000000ffe0 [ 12.180020] FS: 0000000000000000(0000) GS:ffff880012500000(0000) knlGS:0000000000000000 [ 12.180020] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.180020] CR2: 0000000000000000 CR3: 00000000025c5000 CR4: 00000000000406a0 [ 12.180020] Stack: [ 12.180020] ffff880012133ddc ffff880012133de8 ffff880012133e10 0000000000000000 [ 12.180020] 0000000000000000 ffff88000ad94400 0000000000000000 0000000000000000 [ 12.180020] ffff880012133e48 ffffffff81dadce9 0000000000000000 0000303a35343200 [ 12.180020] Call Trace: [ 12.180020] [] do_test.constprop.70+0x47/0x894 [ 12.180020] [] ? setup_test_32_248_8+0x340/0x340 [ 12.180020] [] ? device_create_groups_vargs+0xe0/0x1a0 [ 12.180020] [] ? ohci_platform_init+0x60/0x60 [ 12.180020] [] xhci_test_init+0x1f1/0x2a5 [ 12.180020] [] ? setup_test_32_248_8+0x340/0x340 [ 12.180020] [] ? setup_test_wrap64+0x320/0x320 [ 12.180020] [] ? setup_test_dont_trim+0x2f0/0x2f0 [ 12.180020] [] ? xhci_ring_free+0x1d0/0x1d0 [ 12.180020] [] ? ohci_platform_init+0x60/0x60 [ 12.180020] [] do_one_initcall+0x143/0x24d [ 12.180020] [] ? parse_args+0x2fb/0x530 [ 12.180020] [] kernel_init_freeable+0x1dc/0x2aa [ 12.180020] [] ? do_early_param+0xc3/0xc3 [ 12.180020] [] ? rest_init+0xd0/0xd0 [ 12.180020] [] kernel_init+0xe/0x160 [ 12.180020] [] ret_from_fork+0x7c/0xb0 [ 12.180020] [] ? rest_init+0xd0/0xd0 [ 12.180020] Code: 48 85 ff 40 0f 94 c6 44 0f b6 ce 49 83 c1 02 4a 83 04 cd c0 f2 ba 82 01 45 31 c9 40 84 f6 75 0b 45 0f b6 ca 49 c1 e1 04 49 01 f9 <49> 8b 39 48 8b 30 48 c1 e1 06 4c 89 78 10 44 89 40 08 01 d3 89 [ 12.180020] RIP [] setup_test_skip64+0x183/0x270 [ 12.180020] RSP [ 12.180020] CR2: 0000000000000000 [ 12.180020] ---[ end trace 26856e7ad8d1b4d0 ]--- [ 12.180020] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-13:20140827224733:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-28:20140827224733:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-10:20140827224735:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-14:20140827224734:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-15:20140827224735:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-17:20140827224735:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-19:20140827224735:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-1:20140827224734:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-21:20140827224734:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-23:20140827224734:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-26:20140827224735:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-27:20140827224735:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-32:20140827224735:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-3:20140827224734:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-6:20140827224734:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-7:20140827224734:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-8:20140827224735:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-9:20140827224734:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-30:20140827224740:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 /kernel/x86_64-randconfig-hsxa2-08280622/73e9ac542728ea03b8796cf9818950dc9e05d534/dmesg-quantal-kbuild-31:20140827224740:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01502-g73e9ac5:1 0:20:20 all_good:bad:all_bad boots 2014-08-27 22:49:33 REPEAT COUNT: 20 # /c/boot-bisect/linux-5/obj-bisect/.repeat Bisecting: 505 revisions left to test after this (roughly 9 steps) [513dd18bd1b397935660c01daa14e53e819b9270] Merge 'netdev-next/master' into devel-hourly-2014082722 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:513dd18bd1b397935660c01daa14e53e819b9270:bisect-linux-5 2014-08-27 22:49:33 513dd18bd1b397935660c01daa14e53e819b9270 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-513dd18bd1b397935660c01daa14e53e819b9270 Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/513dd18bd1b397935660c01daa14e53e819b9270 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-513dd18bd1b397935660c01daa14e53e819b9270 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/x86_64-randconfig-hsxa2-08280622-513dd18bd1b397935660c01daa14e53e819b9270 kernel: /kernel/x86_64-randconfig-hsxa2-08280622/513dd18bd1b397935660c01daa14e53e819b9270/vmlinuz-3.17.0-rc2-wl-ath-01357-g513dd18 2014-08-27 22:58:33 detecting boot state .. 20 SUCCESS Bisecting: 145 revisions left to test after this (roughly 8 steps) [a617416625136eec767df79308544cbb46fe0311] Merge 'kvm-ppc/kvm-ppc-queue' into devel-hourly-2014082722 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:a617416625136eec767df79308544cbb46fe0311:bisect-linux-5 2014-08-27 23:00:04 a617416625136eec767df79308544cbb46fe0311 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-a617416625136eec767df79308544cbb46fe0311 Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/a617416625136eec767df79308544cbb46fe0311 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-a617416625136eec767df79308544cbb46fe0311 kernel: /kernel/x86_64-randconfig-hsxa2-08280622/a617416625136eec767df79308544cbb46fe0311/vmlinuz-3.17.0-rc2-wl-ath-01418-ga617416 2014-08-27 23:02:04 detecting boot state .. 20 SUCCESS Bisecting: 84 revisions left to test after this (roughly 7 steps) [858bf88bf6175c80920daa8c9210b0209443b7e1] Merge 'spi/for-next' into devel-hourly-2014082722 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:858bf88bf6175c80920daa8c9210b0209443b7e1:bisect-linux-5 2014-08-27 23:03:35 858bf88bf6175c80920daa8c9210b0209443b7e1 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-858bf88bf6175c80920daa8c9210b0209443b7e1 Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/858bf88bf6175c80920daa8c9210b0209443b7e1 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-858bf88bf6175c80920daa8c9210b0209443b7e1 kernel: /kernel/x86_64-randconfig-hsxa2-08280622/858bf88bf6175c80920daa8c9210b0209443b7e1/vmlinuz-3.17.0-rc2-wl-ath-01455-g858bf88 2014-08-27 23:05:35 detecting boot state 14 20 SUCCESS Bisecting: 47 revisions left to test after this (roughly 6 steps) [cdb03bc488490bb364fa29ec292ecd3291ca5770] Merge 'regulator/for-next' into devel-hourly-2014082722 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:cdb03bc488490bb364fa29ec292ecd3291ca5770:bisect-linux-5 2014-08-27 23:06:35 cdb03bc488490bb364fa29ec292ecd3291ca5770 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-cdb03bc488490bb364fa29ec292ecd3291ca5770 Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/cdb03bc488490bb364fa29ec292ecd3291ca5770 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-cdb03bc488490bb364fa29ec292ecd3291ca5770 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/x86_64-randconfig-hsxa2-08280622-cdb03bc488490bb364fa29ec292ecd3291ca5770 kernel: /kernel/x86_64-randconfig-hsxa2-08280622/cdb03bc488490bb364fa29ec292ecd3291ca5770/vmlinuz-3.17.0-rc2-wl-ath-01479-gcdb03bc 2014-08-27 23:09:35 detecting boot state . 20 SUCCESS Bisecting: 23 revisions left to test after this (roughly 5 steps) [8f5a71eb299401d62562e7ab634665ff98850e8f] Merge 'djbw-usb/td-fragments-v1' into devel-hourly-2014082722 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:8f5a71eb299401d62562e7ab634665ff98850e8f:bisect-linux-5 2014-08-27 23:10:36 8f5a71eb299401d62562e7ab634665ff98850e8f compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-8f5a71eb299401d62562e7ab634665ff98850e8f Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-8f5a71eb299401d62562e7ab634665ff98850e8f kernel: /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/vmlinuz-3.17.0-rc2-wl-ath-01500-g8f5a71e 2014-08-27 23:12:36 detecting boot state . TEST FAILURE [ 3.577415] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 3.578374] ohci-pci: OHCI PCI platform driver [ 3.579051] ohci-platform: OHCI generic platform driver [ 3.580016] BUG: unable to handle kernel NULL pointer dereference at (null) [ 3.580021] IP: [] setup_test_skip64+0x183/0x270 [ 3.580021] PGD 0 [ 3.580021] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 3.580021] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.17.0-rc2-wl-ath-01500-g8f5a71e #4 [ 3.580021] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.580021] task: ffff880013520000 ti: ffff880013528000 task.ti: ffff880013528000 [ 3.580021] RIP: 0010:[] [] setup_test_skip64+0x183/0x270 [ 3.580021] RSP: 0000:ffff88001352bd08 EFLAGS: 00010202 [ 3.580021] RAX: ffff880010df8800 RBX: 0000000000000000 RCX: 000000078000000f [ 3.580021] RDX: 0000000000000040 RSI: 0000000000000f01 RDI: 0000000000000000 [ 3.580021] RBP: ffff88001352bd48 R08: 0000000000000fe0 R09: 0000000000000000 [ 3.580021] R10: 00000000000f0000 R11: 0000000000000000 R12: 0000000080000000 [ 3.580021] R13: 0000000000000000 R14: 000000000000ffe0 R15: 000000000000ffe0 [ 3.580021] FS: 0000000000000000(0000) GS:ffff880013800000(0000) knlGS:0000000000000000 [ 3.580021] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 3.580021] CR2: 0000000000000000 CR3: 00000000025c5000 CR4: 00000000000006b0 [ 3.580021] Stack: [ 3.580021] ffff88001352bddc ffff88001352bde8 ffff88001352be10 0000000000000000 [ 3.580021] 0000000000000000 ffff880010e00400 0000000000000000 0000000000000000 [ 3.580021] ffff88001352be48 ffffffff81dadc49 0000000000000000 0000303a35343200 [ 3.580021] Call Trace: [ 3.580021] [] do_test.constprop.70+0x47/0x894 [ 3.580021] [] ? setup_test_32_248_8+0x340/0x340 [ 3.580021] [] ? device_create_groups_vargs+0xe0/0x1a0 [ 3.580021] [] ? ohci_platform_init+0x60/0x60 [ 3.580021] [] xhci_test_init+0x1f1/0x2a5 [ 3.580021] [] ? setup_test_32_248_8+0x340/0x340 [ 3.580021] [] ? setup_test_wrap64+0x320/0x320 [ 3.580021] [] ? setup_test_dont_trim+0x2f0/0x2f0 [ 3.580021] [] ? xhci_ring_free+0x1d0/0x1d0 [ 3.580021] [] ? ohci_platform_init+0x60/0x60 [ 3.580021] [] do_one_initcall+0x143/0x24d [ 3.580021] [] ? parse_args+0x2fb/0x530 [ 3.580021] [] kernel_init_freeable+0x1dc/0x2aa [ 3.580021] [] ? do_early_param+0xc3/0xc3 [ 3.580021] [] ? rest_init+0xd0/0xd0 [ 3.580021] [] kernel_init+0xe/0x160 [ 3.580021] [] ret_from_fork+0x7c/0xb0 [ 3.580021] [] ? rest_init+0xd0/0xd0 [ 3.580021] Code: 48 85 ff 40 0f 94 c6 44 0f b6 ce 49 83 c1 02 4a 83 04 cd c0 f2 ba 82 01 45 31 c9 40 84 f6 75 0b 45 0f b6 ca 49 c1 e1 04 49 01 f9 <49> 8b 39 48 8b 30 48 c1 e1 06 4c 89 78 10 44 89 40 08 01 d3 89 [ 3.580021] RIP [] setup_test_skip64+0x183/0x270 [ 3.580021] RSP [ 3.580021] CR2: 0000000000000000 [ 3.580021] ---[ end trace 443f226654c25cd8 ]--- [ 3.580021] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-64:20140827231240:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-13:20140827231246:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-16:20140827231245:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-26:20140827231246:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-27:20140827231244:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-28:20140827231246:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-2:20140827231246:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-30:20140827231246:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-31:20140827231246:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-34:20140827231246:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-35:20140827231246:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-40:20140827231246:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-41:20140827231246:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-43:20140827231246:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-50:20140827231246:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-52:20140827231245:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-60:20140827231246:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-63:20140827231245:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-6:20140827231244:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 /kernel/x86_64-randconfig-hsxa2-08280622/8f5a71eb299401d62562e7ab634665ff98850e8f/dmesg-yocto-vp-9:20140827231246:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01500-g8f5a71e:4 0:20:20 all_good:bad:all_bad boots 2014-08-27 23:13:07 REPEAT COUNT: 20 # /c/boot-bisect/linux-5/obj-bisect/.repeat linear-bisect: bad branch may be djbw-usb/td-fragments-v1 linear-bisect: handle over to git bisect linear-bisect: git bisect start 8f5a71eb299401d62562e7ab634665ff98850e8f cdb03bc488490bb364fa29ec292ecd3291ca5770 -- Previous HEAD position was 8f5a71e... Merge 'djbw-usb/td-fragments-v1' into devel-hourly-2014082722 HEAD is now at f60fe8d... Merge branch 'akpm-current/current' Bisecting: 10 revisions left to test after this (roughly 3 steps) [a75ef911cf100b8cf7d25baf6dac8052328a96e7] xhci: clarify "ring valid" checks linear-bisect: git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-5/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:a75ef911cf100b8cf7d25baf6dac8052328a96e7:bisect-linux-5 2014-08-27 23:13:13 a75ef911cf100b8cf7d25baf6dac8052328a96e7 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-a75ef911cf100b8cf7d25baf6dac8052328a96e7 Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/a75ef911cf100b8cf7d25baf6dac8052328a96e7 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-a75ef911cf100b8cf7d25baf6dac8052328a96e7 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/x86_64-randconfig-hsxa2-08280622-a75ef911cf100b8cf7d25baf6dac8052328a96e7 kernel: /kernel/x86_64-randconfig-hsxa2-08280622/a75ef911cf100b8cf7d25baf6dac8052328a96e7/vmlinuz-3.16.0-rc5-00215-ga75ef91 2014-08-27 23:21:14 detecting boot state .. 20 SUCCESS Bisecting: 5 revisions left to test after this (roughly 3 steps) [652b7ee36207f186f3d701675483df43b4845c5c] xhci: kill ->num_trbs_free_temp in struct xhci_ring running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:652b7ee36207f186f3d701675483df43b4845c5c:bisect-linux-5 2014-08-27 23:22:44 652b7ee36207f186f3d701675483df43b4845c5c compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-652b7ee36207f186f3d701675483df43b4845c5c Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/652b7ee36207f186f3d701675483df43b4845c5c waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-652b7ee36207f186f3d701675483df43b4845c5c waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/x86_64-randconfig-hsxa2-08280622-652b7ee36207f186f3d701675483df43b4845c5c kernel: /kernel/x86_64-randconfig-hsxa2-08280622/652b7ee36207f186f3d701675483df43b4845c5c/vmlinuz-3.16.0-rc5-00220-g652b7ee 2014-08-27 23:25:45 detecting boot state . 20 SUCCESS Bisecting: 2 revisions left to test after this (roughly 2 steps) [1c11eb8545a3321e7ca27fc7ba8c56b6e6df2b57] xhci: add xhci_ring_reap_td() helper running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:1c11eb8545a3321e7ca27fc7ba8c56b6e6df2b57:bisect-linux-5 2014-08-27 23:26:45 1c11eb8545a3321e7ca27fc7ba8c56b6e6df2b57 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-1c11eb8545a3321e7ca27fc7ba8c56b6e6df2b57 Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/1c11eb8545a3321e7ca27fc7ba8c56b6e6df2b57 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-1c11eb8545a3321e7ca27fc7ba8c56b6e6df2b57 waiting for completion of /kbuild-tests/build-queue/lkp-hsx01-consumer/x86_64-randconfig-hsxa2-08280622-1c11eb8545a3321e7ca27fc7ba8c56b6e6df2b57 kernel: /kernel/x86_64-randconfig-hsxa2-08280622/1c11eb8545a3321e7ca27fc7ba8c56b6e6df2b57/vmlinuz-3.16.0-rc5-00223-g1c11eb8 2014-08-27 23:29:45 detecting boot state .. 2 20 SUCCESS Bisecting: 0 revisions left to test after this (roughly 1 step) [e65e21a542cab81d794db4e5fe919c4e1d624ea7] xhci: unit test ring enqueue/dequeue routines running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:e65e21a542cab81d794db4e5fe919c4e1d624ea7:bisect-linux-5 2014-08-27 23:31:46 e65e21a542cab81d794db4e5fe919c4e1d624ea7 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-e65e21a542cab81d794db4e5fe919c4e1d624ea7 Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-e65e21a542cab81d794db4e5fe919c4e1d624ea7 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/x86_64-randconfig-hsxa2-08280622-e65e21a542cab81d794db4e5fe919c4e1d624ea7 kernel: /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/vmlinuz-3.16.0-rc5-00225-ge65e21a 2014-08-27 23:53:46 detecting boot state . TEST FAILURE [ 12.189206] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 12.190309] ohci-pci: OHCI PCI platform driver [ 12.191013] ohci-platform: OHCI generic platform driver [ 12.192072] BUG: unable to handle kernel NULL pointer dereference at (null) [ 12.193212] IP: [] setup_test_skip64+0x183/0x270 [ 12.194123] PGD 0 [ 12.194439] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 12.195150] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.16.0-rc5-00225-ge65e21a #6 [ 12.196203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.197002] task: ffff880012128000 ti: ffff880012130000 task.ti: ffff880012130000 [ 12.198031] RIP: 0010:[] [] setup_test_skip64+0x183/0x270 [ 12.199232] RSP: 0000:ffff880012133d08 EFLAGS: 00010202 [ 12.199973] RAX: ffff88000ad60000 RBX: 0000000000000000 RCX: 000000078000000f [ 12.200090] RDX: 0000000000000040 RSI: 0000000000000f01 RDI: 0000000000000000 [ 12.200090] RBP: ffff880012133d48 R08: 0000000000000fe0 R09: 0000000000000000 [ 12.200090] R10: 00000000000f0000 R11: 0000000000014680 R12: 0000000080000000 [ 12.200090] R13: 0000000000000000 R14: 000000000000ffe0 R15: 000000000000ffe0 [ 12.200090] FS: 0000000000000000(0000) GS:ffff880012400000(0000) knlGS:0000000000000000 [ 12.200090] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 12.200090] CR2: 0000000000000000 CR3: 0000000002568000 CR4: 00000000000006b0 [ 12.200090] Stack: [ 12.200090] ffff880012133ddc ffff880012133de8 ffff880012133e10 0000000000000000 [ 12.200090] 0000000000000000 ffff88000ad5c000 0000000000000000 0000000000000000 [ 12.200090] ffff880012133e48 ffffffff81d71168 0000000000000000 0000303a35343200 [ 12.200090] Call Trace: [ 12.200090] [] do_test.constprop.70+0x47/0x894 [ 12.200090] [] ? setup_test_32_248_8+0x340/0x340 [ 12.200090] [] ? device_create_groups_vargs+0xe0/0x1a0 [ 12.200090] [] ? ohci_platform_init+0x60/0x60 [ 12.200090] [] xhci_test_init+0x1f1/0x2a5 [ 12.200090] [] ? setup_test_32_248_8+0x340/0x340 [ 12.200090] [] ? setup_test_wrap64+0x320/0x320 [ 12.200090] [] ? setup_test_dont_trim+0x2f0/0x2f0 [ 12.200090] [] ? xhci_ring_free+0x1d0/0x1d0 [ 12.200090] [] ? ohci_platform_init+0x60/0x60 [ 12.200090] [] do_one_initcall+0x143/0x24d [ 12.200090] [] ? parse_args+0x2fb/0x530 [ 12.200090] [] kernel_init_freeable+0x1dc/0x2aa [ 12.200090] [] ? do_early_param+0xc3/0xc3 [ 12.200090] [] ? rest_init+0xd0/0xd0 [ 12.200090] [] kernel_init+0xe/0x160 [ 12.200090] [] ret_from_fork+0x7c/0xb0 [ 12.200090] [] ? rest_init+0xd0/0xd0 [ 12.200090] Code: 48 85 ff 40 0f 94 c6 44 0f b6 ce 49 83 c1 02 4a 83 04 cd a0 e9 b3 82 01 45 31 c9 40 84 f6 75 0b 45 0f b6 ca 49 c1 e1 04 49 01 f9 <49> 8b 39 48 8b 30 48 c1 e1 06 4c 89 78 10 44 89 40 08 01 d3 89 [ 12.200090] RIP [] setup_test_skip64+0x183/0x270 [ 12.200090] RSP [ 12.200090] CR2: 0000000000000000 [ 12.200090] ---[ end trace 95c51d6eaed88522 ]--- [ 12.200090] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-12:20140827235358:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-14:20140827235401:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-15:20140827235400:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-16:20140827235359:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-18:20140827235358:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-19:20140827235400:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-1:20140827235400:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-20:20140827235402:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-23:20140827235358:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-24:20140827235400:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-26:20140827235359:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-28:20140827235359:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-29:20140827235358:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-30:20140827235400:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-32:20140827235402:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-3:20140827235359:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-4:20140827235400:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-6:20140827235400:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-7:20140827235359:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 /kernel/x86_64-randconfig-hsxa2-08280622/e65e21a542cab81d794db4e5fe919c4e1d624ea7/dmesg-quantal-vp-8:20140827235401:x86_64-randconfig-hsxa2-08280622:3.16.0-rc5-00225-ge65e21a:6 0:20:20 all_good:bad:all_bad boots 2014-08-27 23:54:17 REPEAT COUNT: 20 # /c/boot-bisect/linux-5/obj-bisect/.repeat Bisecting: 0 revisions left to test after this (roughly 0 steps) [fb6fa3e625e1e453aea9eeb97d58bee30e1c0781] xhci: v1.0 scatterlist enqueue support (td-fragment rework) running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux-5/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:fb6fa3e625e1e453aea9eeb97d58bee30e1c0781:bisect-linux-5 2014-08-27 23:54:18 fb6fa3e625e1e453aea9eeb97d58bee30e1c0781 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-fb6fa3e625e1e453aea9eeb97d58bee30e1c0781 Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/fb6fa3e625e1e453aea9eeb97d58bee30e1c0781 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-fb6fa3e625e1e453aea9eeb97d58bee30e1c0781 waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/x86_64-randconfig-hsxa2-08280622-fb6fa3e625e1e453aea9eeb97d58bee30e1c0781 kernel: /kernel/x86_64-randconfig-hsxa2-08280622/fb6fa3e625e1e453aea9eeb97d58bee30e1c0781/vmlinuz-3.16.0-rc5-00224-gfb6fa3e 2014-08-27 23:57:18 detecting boot state . 20 SUCCESS e65e21a542cab81d794db4e5fe919c4e1d624ea7 is the first bad commit commit e65e21a542cab81d794db4e5fe919c4e1d624ea7 Author: Dan Williams Date: Tue Jul 22 00:08:51 2014 -0700 xhci: unit test ring enqueue/dequeue routines Given the complexity of satisfying xhci 1.0+ host trb boundary constraints, provide a test case that exercises inserting mid-segment links into a ring. The linker --wrap= option is used to not pollute the global identifier space and to make it clear which standard xhci driver routines are being mocked-up. The --wrap= option does not come into play when both xhci-hcd and xhci-test are built-in to the kernel, so namespace collisions are prevented by excluding xhci-test from the build when xhci-hcd is built-in. It's unfortunate that this is an in-kernel test rather than userspace and that the infrastructure is custom rather than generic. That said, it serves its purpose of exercising the corner cases of the scatterlist parsing implementation in xhci. Cc: Rusty Russell Signed-off-by: Dan Williams :040000 040000 54f50377ca9b5cee0cb6af8020c38d43e85228aa 8cd495894d23780d4dc812d20beb58a6bbc94bd5 M drivers bisect run success HEAD is now at fb6fa3e... xhci: v1.0 scatterlist enqueue support (td-fragment rework) ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:fb6fa3e625e1e453aea9eeb97d58bee30e1c0781:bisect-linux-5 2014-08-27 23:58:19 fb6fa3e625e1e453aea9eeb97d58bee30e1c0781 reuse /kernel/x86_64-randconfig-hsxa2-08280622/fb6fa3e625e1e453aea9eeb97d58bee30e1c0781/vmlinuz-3.16.0-rc5-00224-gfb6fa3e 2014-08-27 23:58:19 detecting boot state ... 60 SUCCESS Previous HEAD position was fb6fa3e... xhci: v1.0 scatterlist enqueue support (td-fragment rework) HEAD is now at 66e8dfa... 0day head guard for 'devel-hourly-2014082722' ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linux-devel:devel-hourly-2014082722:66e8dfa4e0d9600dedc08adcaac83c378b65351b:bisect-linux-5 TEST FAILURE [ 13.406009] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver [ 13.406623] ohci-pci: OHCI PCI platform driver [ 13.407053] ohci-platform: OHCI generic platform driver [ 13.407714] BUG: unable to handle kernel NULL pointer dereference at (null) [ 13.408432] IP: [] setup_test_skip64+0x183/0x270 [ 13.409002] PGD 0 [ 13.409197] Oops: 0000 [#1] SMP DEBUG_PAGEALLOC [ 13.409668] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.17.0-rc2-wl-ath-01912-g66e8dfa #21 [ 13.410406] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.410947] task: ffff880012128000 ti: ffff880012130000 task.ti: ffff880012130000 [ 13.410947] RIP: 0010:[] [] setup_test_skip64+0x183/0x270 [ 13.410947] RSP: 0000:ffff880012133d08 EFLAGS: 00010202 [ 13.410947] RAX: ffff880011207000 RBX: 0000000000000000 RCX: 000000078000000f [ 13.410947] RDX: 0000000000000040 RSI: 0000000000000f01 RDI: 0000000000000000 [ 13.410947] RBP: ffff880012133d48 R08: 0000000000000fe0 R09: 0000000000000000 [ 13.410947] R10: 00000000000f0000 R11: 0000000000000000 R12: 0000000080000000 [ 13.410947] R13: 0000000000000000 R14: 000000000000ffe0 R15: 000000000000ffe0 [ 13.410947] FS: 0000000000000000(0000) GS:ffff880012400000(0000) knlGS:0000000000000000 [ 13.410947] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 13.410947] CR2: 0000000000000000 CR3: 00000000025c5000 CR4: 00000000000006b0 [ 13.410947] Stack: [ 13.410947] ffff880012133ddc ffff880012133de8 ffff880012133e10 0000000000000000 [ 13.410947] 0000000000000000 ffff88000ad71400 0000000000000000 0000000000000000 [ 13.410947] ffff880012133e48 ffffffff81dae039 0000000000000000 0000303a35343200 [ 13.410947] Call Trace: [ 13.410947] [] do_test.constprop.70+0x47/0x894 [ 13.410947] [] ? setup_test_32_248_8+0x340/0x340 [ 13.410947] [] ? device_create_groups_vargs+0xe0/0x1a0 [ 13.410947] [] ? ohci_platform_init+0x60/0x60 [ 13.410947] [] xhci_test_init+0x1f1/0x2a5 [ 13.410947] [] ? setup_test_32_248_8+0x340/0x340 [ 13.410947] [] ? setup_test_wrap64+0x320/0x320 [ 13.410947] [] ? setup_test_dont_trim+0x2f0/0x2f0 [ 13.410947] [] ? xhci_ring_free+0x1d0/0x1d0 [ 13.410947] [] ? ohci_platform_init+0x60/0x60 [ 13.410947] [] do_one_initcall+0x143/0x24d [ 13.410947] [] ? parse_args+0x2fb/0x530 [ 13.410947] [] kernel_init_freeable+0x1dc/0x2aa [ 13.410947] [] ? do_early_param+0xc3/0xc3 [ 13.410947] [] ? rest_init+0xd0/0xd0 [ 13.410947] [] kernel_init+0xe/0x160 [ 13.410947] [] ret_from_fork+0x7c/0xb0 [ 13.410947] [] ? rest_init+0xd0/0xd0 [ 13.410947] Code: 48 85 ff 40 0f 94 c6 44 0f b6 ce 49 83 c1 02 4a 83 04 cd a0 f4 ba 82 01 45 31 c9 40 84 f6 75 0b 45 0f b6 ca 49 c1 e1 04 49 01 f9 <49> 8b 39 48 8b 30 48 c1 e1 06 4c 89 78 10 44 89 40 08 01 d3 89 [ 13.410947] RIP [] setup_test_skip64+0x183/0x270 [ 13.410947] RSP [ 13.410947] CR2: 0000000000000000 [ 13.410947] ---[ end trace 7da0bba9c0a66594 ]--- [ 13.410947] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-hsxa2-08280622/66e8dfa4e0d9600dedc08adcaac83c378b65351b/dmesg-yocto-vp-2:20140827222558:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01912-g66e8dfa:21 /kernel/x86_64-randconfig-hsxa2-08280622/66e8dfa4e0d9600dedc08adcaac83c378b65351b/dmesg-yocto-vp-55:20140827222938:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01912-g66e8dfa:21 /kernel/x86_64-randconfig-hsxa2-08280622/66e8dfa4e0d9600dedc08adcaac83c378b65351b/dmesg-yocto-vp-1:20140827222938:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01912-g66e8dfa:21 /kernel/x86_64-randconfig-hsxa2-08280622/66e8dfa4e0d9600dedc08adcaac83c378b65351b/dmesg-quantal-vp-15:20140827222953:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01912-g66e8dfa:21 /kernel/x86_64-randconfig-hsxa2-08280622/66e8dfa4e0d9600dedc08adcaac83c378b65351b/dmesg-quantal-vp-5:20140827222953:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01912-g66e8dfa:21 /kernel/x86_64-randconfig-hsxa2-08280622/66e8dfa4e0d9600dedc08adcaac83c378b65351b/dmesg-yocto-vp-3:20140827222938:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01912-g66e8dfa:21 /kernel/x86_64-randconfig-hsxa2-08280622/66e8dfa4e0d9600dedc08adcaac83c378b65351b/dmesg-yocto-vp-42:20140827222938:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01912-g66e8dfa:21 /kernel/x86_64-randconfig-hsxa2-08280622/66e8dfa4e0d9600dedc08adcaac83c378b65351b/dmesg-yocto-vp-12:20140827222938:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01912-g66e8dfa:21 /kernel/x86_64-randconfig-hsxa2-08280622/66e8dfa4e0d9600dedc08adcaac83c378b65351b/dmesg-yocto-vp-20:20140827222938:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01912-g66e8dfa:21 /kernel/x86_64-randconfig-hsxa2-08280622/66e8dfa4e0d9600dedc08adcaac83c378b65351b/dmesg-yocto-vp-15:20140827222938:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01912-g66e8dfa:21 /kernel/x86_64-randconfig-hsxa2-08280622/66e8dfa4e0d9600dedc08adcaac83c378b65351b/dmesg-yocto-vp-63:20140827222938:x86_64-randconfig-hsxa2-08280622:3.17.0-rc2-wl-ath-01912-g66e8dfa:21 0:11:11 all_good:bad:all_bad boots HEAD is now at 66e8dfa 0day head guard for 'devel-hourly-2014082722' ========= linus/master ========= Previous HEAD position was 66e8dfa... 0day head guard for 'devel-hourly-2014082722' HEAD is now at 68e3702... Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/linus:master:68e370289c29e3beac99d59c6d840d470af9dfcf:bisect-linux-5 2014-08-28 00:00:25 68e370289c29e3beac99d59c6d840d470af9dfcf compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-68e370289c29e3beac99d59c6d840d470af9dfcf Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/68e370289c29e3beac99d59c6d840d470af9dfcf waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-68e370289c29e3beac99d59c6d840d470af9dfcf waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/x86_64-randconfig-hsxa2-08280622-68e370289c29e3beac99d59c6d840d470af9dfcf kernel: /kernel/x86_64-randconfig-hsxa2-08280622/68e370289c29e3beac99d59c6d840d470af9dfcf/vmlinuz-3.17.0-rc2-00009-g68e3702 2014-08-28 00:18:25 detecting boot state 2 30 60 SUCCESS ========= next/master ========= From git://gitmirror/next + fad2e3b...cf0636c akpm -> next/akpm (forced update) + e11feee...6dc085a akpm-base -> next/akpm-base (forced update) + 1c9e456...d05446a master -> next/master (forced update) 52addcf..68e3702 stable -> next/stable From git://gitmirror/next * [new tag] next-20140827 -> next-20140827 Previous HEAD position was 68e3702... Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux HEAD is now at d05446a... Add linux-next specific files for 20140827 ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-hsxa2-08280622/next:master:d05446ae2128064a4bb8f74c84f6901ffb5c94bc:bisect-linux-5 2014-08-28 00:20:07 d05446ae2128064a4bb8f74c84f6901ffb5c94bc compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-d05446ae2128064a4bb8f74c84f6901ffb5c94bc Check for kernel in /kernel/x86_64-randconfig-hsxa2-08280622/d05446ae2128064a4bb8f74c84f6901ffb5c94bc waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-hsxa2-08280622-d05446ae2128064a4bb8f74c84f6901ffb5c94bc waiting for completion of /kbuild-tests/build-queue/jaketown-consumer/x86_64-randconfig-hsxa2-08280622-d05446ae2128064a4bb8f74c84f6901ffb5c94bc kernel: /kernel/x86_64-randconfig-hsxa2-08280622/d05446ae2128064a4bb8f74c84f6901ffb5c94bc/vmlinuz-3.17.0-rc2-next-20140827 2014-08-28 00:31:07 detecting boot state . 1 39 60 SUCCESS