No patch removed git checkout dcb99fd9b08cfe1afe426af4d8d3cbc429190f15 ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-c4-0321/linux-devel:devel-cairo-x86_64-201403211021:dcb99fd9b08cfe1afe426af4d8d3cbc429190f15:bisect-mmotm 2014-03-21-11:07:16 dcb99fd9b08cfe1afe426af4d8d3cbc429190f15 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-c4-0321-dcb99fd9b08cfe1afe426af4d8d3cbc429190f15 Check for kernel in /kernel/x86_64-randconfig-c4-0321/dcb99fd9b08cfe1afe426af4d8d3cbc429190f15 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-c4-0321-dcb99fd9b08cfe1afe426af4d8d3cbc429190f15 kernel: /kernel/x86_64-randconfig-c4-0321/dcb99fd9b08cfe1afe426af4d8d3cbc429190f15/vmlinuz-3.14.0-rc7 2014-03-21-11:29:16 detecting boot state . 1 2........ 3.. 4 5 7 10 14 25 SUCCESS bisect: good commit dcb99fd9b08cfe1afe426af4d8d3cbc429190f15 git bisect start 77a67cc34b63c0f868f0bb66e7c23dd2743b2d97 dcb99fd9b08cfe1afe426af4d8d3cbc429190f15 -- /c/kernel-tests/linear-bisect: ["-b", "77a67cc34b63c0f868f0bb66e7c23dd2743b2d97", "-g", "dcb99fd9b08cfe1afe426af4d8d3cbc429190f15", "/c/kernel-tests/bisect-test-boot-failure.sh", "/home/wfg/mmotm/obj-bisect"] Bisecting: 96 revisions left to test after this (roughly 7 steps) [fca1d772b6e12a5e5e3e5749f8b06650aeecbc6c] Merge 'vfs/untested-mnt_hash' into devel-cairo-x86_64-201403211021 running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/mmotm/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-c4-0321/linux-devel:devel-cairo-x86_64-201403211021:fca1d772b6e12a5e5e3e5749f8b06650aeecbc6c:bisect-mmotm 2014-03-21-11:39:20 fca1d772b6e12a5e5e3e5749f8b06650aeecbc6c compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-c4-0321-fca1d772b6e12a5e5e3e5749f8b06650aeecbc6c Check for kernel in /kernel/x86_64-randconfig-c4-0321/fca1d772b6e12a5e5e3e5749f8b06650aeecbc6c waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-c4-0321-fca1d772b6e12a5e5e3e5749f8b06650aeecbc6c waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-c4-0321-fca1d772b6e12a5e5e3e5749f8b06650aeecbc6c kernel: /kernel/x86_64-randconfig-c4-0321/fca1d772b6e12a5e5e3e5749f8b06650aeecbc6c/vmlinuz-3.14.0-rc7-00040-gfca1d77 2014-03-21-11:55:20 detecting boot state .. 1 2....... 3 5 6. 9 13.... TEST FAILURE [ 2.098268] Freeing unused kernel memory: 876K (ffff880001f25000 - ffff880002000000) [ 2.107168] random: init urandom read with 2 bits of entropy available [ 2.186524] tsc: Refined TSC clocksource calibration: 2493.965 MHz [ 12.416094] BUG: unable to handle kernel NULL pointer dereference at (null) [ 12.417975] IP: [] umount_tree+0x3d/0x290 [ 12.417975] PGD 13883067 PUD 13897067 PMD 0 [ 12.417975] Oops: 0002 [#1] [ 12.417975] Modules linked in: [ 12.417975] CPU: 0 PID: 7300 Comm: trinity-c0 Not tainted 3.14.0-rc7-00040-gfca1d77 #31 [ 12.417975] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.417975] task: ffff880000aa5320 ti: ffff8800138a6000 task.ti: ffff8800138a6000 [ 12.417975] RIP: 0010:[] [] umount_tree+0x3d/0x290 [ 12.417975] RSP: 0018:ffff8800138a7e88 EFLAGS: 00010246 [ 12.417975] RAX: ffff88001387a080 RBX: ffff88001387a080 RCX: 0000000000000000 [ 12.417975] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88001387a080 [ 12.417975] RBP: ffff8800138a7ea8 R08: ffff8800138d0d40 R09: fefefefefefefeff [ 12.417975] R10: 00000000138d0d91 R11: 0000000000000000 R12: 0000000000000000 [ 12.417975] R13: ffff8800138a7e88 R14: 00000000ffffffec R15: ffff88001387ad00 [ 12.417975] FS: 00007ff3f0505700(0000) GS:ffffffff82030000(0000) knlGS:0000000000000000 [ 12.417975] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.417975] CR2: 0000000000000000 CR3: 00000000138a2000 CR4: 00000000000006f0 [ 12.417975] Stack: [ 12.417975] 0000000000000000 ffff88001387a080 ffff880000b47390 ffff8800138d0d20 [ 12.417975] ffff8800138a7f28 ffffffff81182d4a ffff8800138d0d60 0000000000b07000 [ 12.417975] ffff88001387ad50 ffff88001387abe0 ffff8800130cba10 ffffffffffffffff [ 12.417975] Call Trace: [ 12.417975] [] do_mount+0x6ac/0xd44 [ 12.417975] [] ? copy_mount_options+0xfd/0x193 [ 12.417975] [] SyS_mount+0xc8/0x124 [ 12.417975] [] system_call_fastpath+0x16/0x1b [ 12.417975] Code: 53 48 89 fb 41 52 48 ff 05 c3 66 3c 01 48 c7 45 e0 00 00 00 00 48 85 c0 74 5b 48 ff 05 c7 66 3c 01 48 8b 10 48 8b 48 08 48 85 d2 <48> 89 11 74 0b 48 89 4a 08 48 ff 05 9d 66 3c 01 48 8b 55 e0 48 [ 12.417975] RIP [] umount_tree+0x3d/0x290 [ 12.417975] RSP [ 12.417975] CR2: 0000000000000000 [ 12.417975] ---[ end trace a8bdf4144eca6857 ]--- [ 12.417975] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-c4-0321/fca1d772b6e12a5e5e3e5749f8b06650aeecbc6c/dmesg-yocto-ivytown2-24:20140321120504:x86_64-randconfig-c4-0321:3.14.0-rc7-00040-gfca1d77:31 /kernel/x86_64-randconfig-c4-0321/fca1d772b6e12a5e5e3e5749f8b06650aeecbc6c/dmesg-yocto-inn-11:20140321120541:x86_64-randconfig-c4-0321:: 12:2:3 all_good:bad:all_bad boots 2014-03-21 12:05:51 REPEAT COUNT: 85 # /cc/wfg/mmotm-bisect/.repeat Bisecting: 40 revisions left to test after this (roughly 6 steps) [92fef99b88a854a6dbfd25fb1c4305662a182452] 0day base guard for 'devel-cairo-x86_64-201403211021' running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/mmotm/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-c4-0321/linux-devel:devel-cairo-x86_64-201403211021:92fef99b88a854a6dbfd25fb1c4305662a182452:bisect-mmotm 2014-03-21-12:05:54 92fef99b88a854a6dbfd25fb1c4305662a182452 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-c4-0321-92fef99b88a854a6dbfd25fb1c4305662a182452 Check for kernel in /kernel/x86_64-randconfig-c4-0321/92fef99b88a854a6dbfd25fb1c4305662a182452 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-c4-0321-92fef99b88a854a6dbfd25fb1c4305662a182452 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-c4-0321-92fef99b88a854a6dbfd25fb1c4305662a182452 kernel: /kernel/x86_64-randconfig-c4-0321/92fef99b88a854a6dbfd25fb1c4305662a182452/vmlinuz-3.14.0-rc7-00001-g92fef99 2014-03-21-12:12:54 detecting boot state . 22 44 66 77 83 85 SUCCESS linear-bisect: bad branch may be vfs/untested-mnt_hash linear-bisect: handle over to git bisect linear-bisect: git bisect start fca1d772b6e12a5e5e3e5749f8b06650aeecbc6c 92fef99b88a854a6dbfd25fb1c4305662a182452 -- Previous HEAD position was 92fef99... 0day base guard for 'devel-cairo-x86_64-201403211021' HEAD is now at 805a6af... Linux 3.2 Bisecting: 19 revisions left to test after this (roughly 4 steps) [8a21d9f63dd47485964b930af41304d88dee0e9b] Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus linear-bisect: git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/mmotm/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/mmotm/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-c4-0321/linux-devel:devel-cairo-x86_64-201403211021:8a21d9f63dd47485964b930af41304d88dee0e9b:bisect-mmotm 2014-03-21-12:17:22 8a21d9f63dd47485964b930af41304d88dee0e9b compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-c4-0321-8a21d9f63dd47485964b930af41304d88dee0e9b Check for kernel in /kernel/x86_64-randconfig-c4-0321/8a21d9f63dd47485964b930af41304d88dee0e9b waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-c4-0321-8a21d9f63dd47485964b930af41304d88dee0e9b waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-c4-0321-8a21d9f63dd47485964b930af41304d88dee0e9b kernel: /kernel/x86_64-randconfig-c4-0321/8a21d9f63dd47485964b930af41304d88dee0e9b/vmlinuz-3.14.0-rc7-00019-g8a21d9f 2014-03-21-12:49:22 detecting boot state . 1 6 12 14................ 16 25 33 39 60 67 78 85 SUCCESS Bisecting: 10 revisions left to test after this (roughly 3 steps) [ea1cd65a648bd98ff9d028a647462d28313aadfd] Merge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/mmotm/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-c4-0321/linux-devel:devel-cairo-x86_64-201403211021:ea1cd65a648bd98ff9d028a647462d28313aadfd:bisect-mmotm 2014-03-21-13:03:58 ea1cd65a648bd98ff9d028a647462d28313aadfd compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-c4-0321-ea1cd65a648bd98ff9d028a647462d28313aadfd Check for kernel in /kernel/x86_64-randconfig-c4-0321/ea1cd65a648bd98ff9d028a647462d28313aadfd waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-c4-0321-ea1cd65a648bd98ff9d028a647462d28313aadfd waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-c4-0321-ea1cd65a648bd98ff9d028a647462d28313aadfd kernel: /kernel/x86_64-randconfig-c4-0321/ea1cd65a648bd98ff9d028a647462d28313aadfd/vmlinuz-3.14.0-rc7-00028-gea1cd65 2014-03-21-13:09:58 detecting boot state .. 3.. 5. 10 15. 19 20. 26....... 27 31.. 33 36. 41 56 73 85 SUCCESS Bisecting: 5 revisions left to test after this (roughly 3 steps) [887843961c4b4681ee993c36d4997bf4b4aa8253] mm: fix bad rss-counter if remap_file_pages raced migration running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/mmotm/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-c4-0321/linux-devel:devel-cairo-x86_64-201403211021:887843961c4b4681ee993c36d4997bf4b4aa8253:bisect-mmotm 2014-03-21-13:25:59 887843961c4b4681ee993c36d4997bf4b4aa8253 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-c4-0321-887843961c4b4681ee993c36d4997bf4b4aa8253 Check for kernel in /kernel/x86_64-randconfig-c4-0321/887843961c4b4681ee993c36d4997bf4b4aa8253 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-c4-0321-887843961c4b4681ee993c36d4997bf4b4aa8253 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-c4-0321-887843961c4b4681ee993c36d4997bf4b4aa8253 kernel: /kernel/x86_64-randconfig-c4-0321/887843961c4b4681ee993c36d4997bf4b4aa8253/vmlinuz-3.14.0-rc7-00033-g8878439 2014-03-21-13:48:59 detecting boot state .. 2 7 10 14 20 40 47 49 52 54 57 62 66 67 69 74 85 SUCCESS Bisecting: 2 revisions left to test after this (roughly 2 steps) [8cefb970aa3b94377554d5083611768ff257ce19] resizable namespace.c hashes running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/mmotm/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-c4-0321/linux-devel:devel-cairo-x86_64-201403211021:8cefb970aa3b94377554d5083611768ff257ce19:bisect-mmotm 2014-03-21-13:58:35 8cefb970aa3b94377554d5083611768ff257ce19 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-c4-0321-8cefb970aa3b94377554d5083611768ff257ce19 Check for kernel in /kernel/x86_64-randconfig-c4-0321/8cefb970aa3b94377554d5083611768ff257ce19 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-c4-0321-8cefb970aa3b94377554d5083611768ff257ce19 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-c4-0321-8cefb970aa3b94377554d5083611768ff257ce19 kernel: /kernel/x86_64-randconfig-c4-0321/8cefb970aa3b94377554d5083611768ff257ce19/vmlinuz-3.14.0-rc7-00036-g8cefb97 2014-03-21-14:05:35 detecting boot state ... 6 16 26 34 38 61 70 85 SUCCESS Bisecting: 0 revisions left to test after this (roughly 1 step) [3d54406d3c64c0e7e092f8299c460ebe0aea9795] switch mnt_hash to hlist running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/mmotm/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-c4-0321/linux-devel:devel-cairo-x86_64-201403211021:3d54406d3c64c0e7e092f8299c460ebe0aea9795:bisect-mmotm 2014-03-21-14:11:07 3d54406d3c64c0e7e092f8299c460ebe0aea9795 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-c4-0321-3d54406d3c64c0e7e092f8299c460ebe0aea9795 Check for kernel in /kernel/x86_64-randconfig-c4-0321/3d54406d3c64c0e7e092f8299c460ebe0aea9795 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-c4-0321-3d54406d3c64c0e7e092f8299c460ebe0aea9795 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-c4-0321-3d54406d3c64c0e7e092f8299c460ebe0aea9795 kernel: /kernel/x86_64-randconfig-c4-0321/3d54406d3c64c0e7e092f8299c460ebe0aea9795/vmlinuz-3.14.0-rc7-00038-g3d54406 2014-03-21-14:35:07 detecting boot state ... 1 2 4 8 9 10 14 18 23 25 TEST FAILURE [ 2.837515] Freeing unused kernel memory: 1832K (ffff880001a36000 - ffff880001c00000) [ 2.845584] Freeing unused kernel memory: 876K (ffff880001f25000 - ffff880002000000) [ 2.855040] random: init urandom read with 3 bits of entropy available [ 13.239195] BUG: unable to handle kernel NULL pointer dereference at (null) [ 13.239803] IP: [] umount_tree+0x3d/0x290 [ 13.239803] PGD 0 [ 13.239803] Oops: 0002 [#1] [ 13.239803] Modules linked in: [ 13.239803] CPU: 0 PID: 7103 Comm: trinity-c0 Not tainted 3.14.0-rc7-00038-g3d54406 #39 [ 13.239803] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.239803] task: ffff88000018c660 ti: ffff88000faea000 task.ti: ffff88000faea000 [ 13.239803] RIP: 0010:[] [] umount_tree+0x3d/0x290 [ 13.239803] RSP: 0018:ffff88000faebe48 EFLAGS: 00010246 [ 13.239803] RAX: ffff88000f876080 RBX: ffff88000f876080 RCX: 0000000000000000 [ 13.239803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88000f876080 [ 13.239803] RBP: ffff88000faebe68 R08: ffff88000fffbfc0 R09: 0000000000000000 [ 13.239803] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000000 [ 13.239803] R13: ffff88000faebe48 R14: ffff8800000743e0 R15: 0000000000000000 [ 13.239803] FS: 0000000000000000(0000) GS:ffffffff82030000(0000) knlGS:0000000000000000 [ 13.239803] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 13.239803] CR2: 0000000000000000 CR3: 000000000faab000 CR4: 00000000000006f0 [ 13.239803] DR0: 000000000068e000 DR1: 000000000068e000 DR2: 0000000000000000 [ 13.239803] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000050602 [ 13.239803] Stack: [ 13.239803] 0000000000000000 ffff88000f8760a0 ffff88000018c660 0000000000000000 [ 13.239803] ffff88000faebe80 ffffffff8118230f ffff88000fab8b80 ffff88000faebe98 [ 13.239803] ffffffff81183c7e ffff88000d683408 ffff88000faebeb0 ffffffff810ba6fe [ 13.239803] Call Trace: [ 13.239803] [] drop_collected_mounts+0x48/0x79 [ 13.239803] [] put_mnt_ns+0x3e/0x57 [ 13.239803] [] free_nsproxy+0x24/0xb1 [ 13.239803] [] switch_task_namespaces+0x95/0xa3 [ 13.239803] [] exit_task_namespaces+0x12/0x1b [ 13.239803] [] do_exit+0x512/0xcac [ 13.239803] [] do_group_exit+0xe6/0xfe [ 13.239803] [] SyS_exit_group+0x16/0x16 [ 13.239803] [] system_call_fastpath+0x16/0x1b [ 13.239803] Code: 53 48 89 fb 41 52 48 ff 05 c3 66 3c 01 48 c7 45 e0 00 00 00 00 48 85 c0 74 5b 48 ff 05 c7 66 3c 01 48 8b 10 48 8b 48 08 48 85 d2 <48> 89 11 74 0b 48 89 4a 08 48 ff 05 9d 66 3c 01 48 8b 55 e0 48 [ 13.239803] RIP [] umount_tree+0x3d/0x290 [ 13.239803] RSP [ 13.239803] CR2: 0000000000000000 [ 13.239803] ---[ end trace d0c6b2bb5db52abf ]--- [ 13.239803] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-c4-0321/3d54406d3c64c0e7e092f8299c460ebe0aea9795/dmesg-yocto-ivytown2-30:20140321144112:x86_64-randconfig-c4-0321:3.14.0-rc7-00038-g3d54406:39 /kernel/x86_64-randconfig-c4-0321/3d54406d3c64c0e7e092f8299c460ebe0aea9795/dmesg-yocto-ivytown2-19:20140321144121:x86_64-randconfig-c4-0321:3.14.0-rc7-00038-g3d54406:39 /kernel/x86_64-randconfig-c4-0321/3d54406d3c64c0e7e092f8299c460ebe0aea9795/dmesg-yocto-ivytown2-22:20140321144121:x86_64-randconfig-c4-0321:3.14.0-rc7-00038-g3d54406:39 23:3:5 all_good:bad:all_bad boots 2014-03-21 14:41:39 REPEAT COUNT: 103 # /cc/wfg/mmotm-bisect/.repeat Bisecting: 0 revisions left to test after this (roughly 0 steps) [6a92faa1d647d78ec54506d783c5a7ce503b4843] smarter propagate_mnt() running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/mmotm/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-c4-0321/linux-devel:devel-cairo-x86_64-201403211021:6a92faa1d647d78ec54506d783c5a7ce503b4843:bisect-mmotm 2014-03-21-14:41:40 6a92faa1d647d78ec54506d783c5a7ce503b4843 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-c4-0321-6a92faa1d647d78ec54506d783c5a7ce503b4843 Check for kernel in /kernel/x86_64-randconfig-c4-0321/6a92faa1d647d78ec54506d783c5a7ce503b4843 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-c4-0321-6a92faa1d647d78ec54506d783c5a7ce503b4843 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-c4-0321-6a92faa1d647d78ec54506d783c5a7ce503b4843 kernel: /kernel/x86_64-randconfig-c4-0321/6a92faa1d647d78ec54506d783c5a7ce503b4843/vmlinuz-3.14.0-rc7-00037-g6a92faa 2014-03-21-15:03:41 detecting boot state ..... 1. 4 9 10 12 14 17. 20.. 23 24 29 31. 33................... 88 103 SUCCESS 3d54406d3c64c0e7e092f8299c460ebe0aea9795 is the first bad commit commit 3d54406d3c64c0e7e092f8299c460ebe0aea9795 Author: Al Viro Date: Thu Mar 20 21:10:51 2014 -0400 switch mnt_hash to hlist Cc: stable@vger.kernel.org Signed-off-by: Al Viro :040000 040000 26ee103caaf19ef33fee6c32e0a6ff50e716d88a 34b93e6b34ad419edc90c5c61ff8e47da82aace8 M fs bisect run success ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-c4-0321/linux-devel:devel-cairo-x86_64-201403211021:6a92faa1d647d78ec54506d783c5a7ce503b4843:bisect-mmotm 2014-03-21-15:25:42 6a92faa1d647d78ec54506d783c5a7ce503b4843 reuse /kernel/x86_64-randconfig-c4-0321/6a92faa1d647d78ec54506d783c5a7ce503b4843/vmlinuz-3.14.0-rc7-00037-g6a92faa 2014-03-21-15:25:42 detecting boot state ..... 105 109.... 111. 112 114.. 118. 120 123.. 124 125.. 126 128. 132 135. 137 139 145 153 156 160 162 171 179 185 188 197 201 203 205 207 211 216 225 243 247.............................. 252 293 309 SUCCESS ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-c4-0321/linux-devel:devel-cairo-x86_64-201403211021:77a67cc34b63c0f868f0bb66e7c23dd2743b2d97:bisect-mmotm TEST FAILURE [ 2.060955] Freeing unused kernel memory: 1832K (ffff880001a36000 - ffff880001c00000) [ 2.069075] Freeing unused kernel memory: 876K (ffff880001f25000 - ffff880002000000) Kernel tests: Boot OK! [ 220.448723] BUG: unable to handle kernel paging request at ffffffff81176112 [ 220.449598] IP: [] dentry_kill.isra.25+0xd0/0x2cb [ 220.449598] PGD 2015067 PUD 2016063 PMD 10001e1 [ 220.449598] Oops: 0003 [#1] [ 220.449598] Modules linked in: [ 220.449598] CPU: 0 PID: 360 Comm: umount Not tainted 3.14.0-rc7-00096-g77a67cc #27 [ 220.449598] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 220.449598] task: ffff88000e3c1960 ti: ffff88000e310000 task.ti: ffff88000e310000 [ 220.449598] RIP: 0010:[] [] dentry_kill.isra.25+0xd0/0x2cb [ 220.449598] RSP: 0018:ffff88000e311ea0 EFLAGS: 00010202 [ 220.449598] RAX: ffffffff81176112 RBX: ffff88000efd1810 RCX: ffff88000e7deab8 [ 220.449598] RDX: ffff88000e7deab8 RSI: ffffffff8117f37f RDI: ffff88000efd1810 [ 220.449598] RBP: ffff88000e311eb8 R08: 00000000ffffffff R09: 0000000000000000 [ 220.449598] R10: 0000000000737470 R11: ffff88000f98c025 R12: ffff88000e7deb90 [ 220.449598] R13: ffff88000ec075d0 R14: 0000000000000000 R15: ffff88000e7dea80 [ 220.449598] FS: 00007effee017700(0000) GS:ffffffff82030000(0000) knlGS:0000000000000000 [ 220.449598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 220.449598] CR2: ffffffff81176112 CR3: 000000000e395000 CR4: 00000000000006f0 [ 220.449598] Stack: [ 220.449598] ffff88000efd1810 ffff88000e7deb90 ffff88000e7dea80 ffff88000e311ed0 [ 220.449598] ffffffff811779c8 ffff88000e7deb90 ffff88000e311ee8 ffffffff81168638 [ 220.449598] ffff88000e7dea80 ffff88000e311f08 ffffffff8117fda2 ffff88000e7deaa0 [ 220.449598] Call Trace: [ 220.449598] [] dput+0x184/0x1b8 [ 220.449598] [] path_put+0x18/0x31 [ 220.449598] [] namespace_unlock+0xb8/0xd1 [ 220.449598] [] SyS_umount+0x4a4/0x4f2 [ 220.449598] [] ? vm_munmap+0x5d/0x72 [ 220.449598] [] system_call_fastpath+0x16/0x1b [ 220.449598] Code: ff 05 23 cf 3c 01 e8 dc dd ff ff 48 ff 05 1f cf 3c 01 48 ff 05 00 af 3c 01 48 8b 83 98 00 00 00 48 8b 93 90 00 00 00 48 89 42 08 <48> 89 10 48 b8 00 01 10 00 00 00 ad de 48 89 83 90 00 00 00 81 [ 220.449598] RIP [] dentry_kill.isra.25+0xd0/0x2cb [ 220.449598] RSP [ 220.449598] CR2: ffffffff81176112 [ 220.449598] ---[ end trace 57a140de0dd93359 ]--- [ 220.449598] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-ivytown2-11:20140321110836:x86_64-randconfig-c4-0321:3.14.0-rc7-00096-g77a67cc:27 /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-inn-13:20140321110726:x86_64-randconfig-c4-0321:: /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-ivytown2-22:20140321110558:x86_64-randconfig-c4-0321:3.14.0-rc7-00096-g77a67cc:27 /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-xian-7:20140321104514:x86_64-randconfig-c4-0321:3.14.0-rc7-00096-g77a67cc:27 /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-snb-13:20140321104637:x86_64-randconfig-c4-0321:: /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-snb-42:20140321104642:x86_64-randconfig-c4-0321:: /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-ivytown2-4:20140321110809:x86_64-randconfig-c4-0321:3.14.0-rc7-00096-g77a67cc:27 /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-roam-3:20140321104444:x86_64-randconfig-c4-0321:3.14.0-rc7-00096-g77a67cc:27 /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-roam-37:20140321110736:x86_64-randconfig-c4-0321:3.14.0-rc7-00096-g77a67cc:27 /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-inn-33:20140321104505:x86_64-randconfig-c4-0321:: /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-inn-44:20140321110732:x86_64-randconfig-c4-0321:: /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-ivytown2-26:20140321110750:x86_64-randconfig-c4-0321:3.14.0-rc7-00096-g77a67cc:27 /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-ivytown2-9:20140321104518:x86_64-randconfig-c4-0321:3.14.0-rc7-00096-g77a67cc:27 /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-athens-20:20140321110755:x86_64-randconfig-c4-0321:3.14.0-rc7-00096-g77a67cc:27 /kernel/x86_64-randconfig-c4-0321/77a67cc34b63c0f868f0bb66e7c23dd2743b2d97/dmesg-yocto-ivytown2-2:20140321104514:x86_64-randconfig-c4-0321:3.14.0-rc7-00096-g77a67cc:27 4:15:15 all_good:bad:all_bad boots [detached HEAD 074bcf9] Revert "switch mnt_hash to hlist" 4 files changed, 40 insertions(+), 50 deletions(-) ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-c4-0321/linux-devel:devel-cairo-x86_64-201403211021:074bcf9ca31ac69c5d9fd6d9d7a1aa6a830c927b:bisect-mmotm 2014-03-21-16:09:19 074bcf9ca31ac69c5d9fd6d9d7a1aa6a830c927b compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-c4-0321-074bcf9ca31ac69c5d9fd6d9d7a1aa6a830c927b Check for kernel in /kernel/x86_64-randconfig-c4-0321/074bcf9ca31ac69c5d9fd6d9d7a1aa6a830c927b waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-c4-0321-074bcf9ca31ac69c5d9fd6d9d7a1aa6a830c927b status: FAIL: no commit 074bcf9ca31ac69c5d9fd6d9d7a1aa6a830c927b for build task x86_64-randconfig-c4-0321-074bcf9ca31ac69c5d9fd6d9d7a1aa6a830c927b 2014-03-21-16:24:19 074bcf9ca31ac69c5d9fd6d9d7a1aa6a830c927b SKIP BROKEN BUILD No kernel in /kernel/x86_64-randconfig-c4-0321/074bcf9ca31ac69c5d9fd6d9d7a1aa6a830c927b ========= upstream ========= Fetching linus From git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 3fb725c..08edb33 master -> linus/master Warning: you are leaving 1 commit behind, not connected to any of your branches: 074bcf9 Revert "switch mnt_hash to hlist" If you want to keep them by creating a new branch, this may be a good time to do so with: git branch new_branch_name 074bcf9 HEAD is now at 08edb33... Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-c4-0321/linux-devel:devel-cairo-x86_64-201403211021:08edb33c4e1b810011f21d7705811b7b9a0535f0:bisect-mmotm 2014-03-21-16:24:36 08edb33c4e1b810011f21d7705811b7b9a0535f0 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-c4-0321-08edb33c4e1b810011f21d7705811b7b9a0535f0 Check for kernel in /kernel/x86_64-randconfig-c4-0321/08edb33c4e1b810011f21d7705811b7b9a0535f0 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-c4-0321-08edb33c4e1b810011f21d7705811b7b9a0535f0 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-c4-0321-08edb33c4e1b810011f21d7705811b7b9a0535f0 kernel: /kernel/x86_64-randconfig-c4-0321/08edb33c4e1b810011f21d7705811b7b9a0535f0/vmlinuz-3.14.0-rc7-00059-g08edb33 2014-03-21-16:29:36 detecting boot state ..... 2 8 13 15 21 24 28 33 35.... 37 42 44 45 48 50 53 56 62.. 63.... 64 66... 68 72 80.. 82 83.. 84. 87 88 89 94.. 101... 104 107 108 111 115 121 138 165 232 264 309 SUCCESS ========= linux-next ========= Fetching next From git://gitmirror/next + 6f33f69...9dd3774e akpm -> next/akpm (forced update) + 56032fc5...3b55c3c akpm-base -> next/akpm-base (forced update) + 1b0a7e3...06ed26d master -> next/master (forced update) c3bebc7..3fb725c stable -> next/stable Previous HEAD position was 08edb33... Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux HEAD is now at 06ed26d... Add linux-next specific files for 20140321 ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-c4-0321/linux-devel:devel-cairo-x86_64-201403211021:06ed26d1de59ce7cbbe68378b7e470be169750e5:bisect-mmotm 2014-03-21-17:05:55 06ed26d1de59ce7cbbe68378b7e470be169750e5 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-c4-0321-06ed26d1de59ce7cbbe68378b7e470be169750e5 Check for kernel in /kernel/x86_64-randconfig-c4-0321/06ed26d1de59ce7cbbe68378b7e470be169750e5 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-c4-0321-06ed26d1de59ce7cbbe68378b7e470be169750e5 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-c4-0321-06ed26d1de59ce7cbbe68378b7e470be169750e5 kernel: /kernel/x86_64-randconfig-c4-0321/06ed26d1de59ce7cbbe68378b7e470be169750e5/vmlinuz-3.14.0-rc7-next-20140321 2014-03-21-17:33:55 detecting boot state ....................... 7 36 67 151 168 241 301 307 309 SUCCESS