git checkout 3b55c3c0ec2eb3f163f15559f3962df717f53ccb ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:3b55c3c0ec2eb3f163f15559f3962df717f53ccb:bisect-linux7 2014-03-23-07:34:31 3b55c3c0ec2eb3f163f15559f3962df717f53ccb compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-3b55c3c0ec2eb3f163f15559f3962df717f53ccb Check for kernel in /kernel/x86_64-randconfig-r2-03230447/3b55c3c0ec2eb3f163f15559f3962df717f53ccb waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-3b55c3c0ec2eb3f163f15559f3962df717f53ccb waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-3b55c3c0ec2eb3f163f15559f3962df717f53ccb kernel: /kernel/x86_64-randconfig-r2-03230447/3b55c3c0ec2eb3f163f15559f3962df717f53ccb/vmlinuz-3.14.0-rc7-10713-g3b55c3c 2014-03-23-07:48:31 detecting boot state . TEST FAILURE [ 1.598562] LogFS: Start unmounting [ 1.599576] LogFS: Start mount 1 [ 1.600506] LogFS: Start unmounting [ 1.601509] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.603702] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.604814] PGD dcf5067 PUD ddd2067 PMD 0 [ 1.604814] Oops: 0002 [#1] [ 1.604814] Modules linked in: [ 1.604814] CPU: 0 PID: 466 Comm: mount Not tainted 3.14.0-rc7-10713-g3b55c3c #1 [ 1.604814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.604814] task: ffff88000d8ab960 ti: ffff88000dcd4000 task.ti: ffff88000dcd4000 [ 1.604814] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.604814] RSP: 0018:ffff88000dcd5d10 EFLAGS: 00010286 [ 1.604814] RAX: 0000000000000000 RBX: ffff88000d966cc0 RCX: 0000000000000002 [ 1.604814] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff88000d966cc0 [ 1.604814] RBP: ffff88000dcd5d50 R08: ffff88000dcd4000 R09: 000000000000d946 [ 1.604814] R10: 0000000000000064 R11: ffffffff811884d2 R12: ffff88000d966cc8 [ 1.604814] R13: ffff88000d8ab960 R14: 00000000ffffffff R15: ffff88000d966000 [ 1.604814] FS: 00007febb8b25700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.604814] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.604814] CR2: 0000000000000000 CR3: 000000000de44000 CR4: 00000000000006b0 [ 1.604814] Stack: [ 1.604814] ffff88000d966cc8 0000000000000000 ffff88000dcd5d18 0000000000000958 [ 1.604814] ffff88000d966cc0 ffff88000df6b400 ffff88000d966000 ffff88000f446f00 [ 1.604814] ffff88000dcd5d68 ffffffff81496625 ffff88000df6b400 ffff88000dcd5d80 [ 1.604814] Call Trace: [ 1.604814] [] mutex_lock+0x27/0x2a [ 1.604814] [] logfs_get_wblocks+0x55/0x60 [ 1.604814] [] logfs_sync_fs+0x14/0x30 [ 1.604814] [] sync_filesystem+0x49/0x8e [ 1.604814] [] logfs_kill_sb+0x27/0xdc [ 1.604814] [] deactivate_locked_super+0x2e/0x4f [ 1.604814] [] logfs_mount+0x6bd/0x6d5 [ 1.604814] [] mount_fs+0x10/0xa9 [ 1.604814] [] vfs_kern_mount+0x5f/0xe3 [ 1.604814] [] do_mount+0x72f/0x826 [ 1.604814] [] ? strndup_user+0x35/0xcb [ 1.604814] [] SyS_mount+0x80/0xb9 [ 1.604814] [] system_call_fastpath+0x16/0x1b [ 1.604814] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.604814] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.604814] RSP [ 1.604814] CR2: 0000000000000000 [ 1.604814] ---[ end trace 7eae25c1469a8476 ]--- [ 1.604814] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/3b55c3c0ec2eb3f163f15559f3962df717f53ccb/dmesg-yocto-ivytown2-42:20140323074813:x86_64-randconfig-r2-03230447:3.14.0-rc7-10713-g3b55c3c:1 /kernel/x86_64-randconfig-r2-03230447/3b55c3c0ec2eb3f163f15559f3962df717f53ccb/dmesg-yocto-ivytown2-41:20140323074815:x86_64-randconfig-r2-03230447:3.14.0-rc7-10713-g3b55c3c:1 /kernel/x86_64-randconfig-r2-03230447/3b55c3c0ec2eb3f163f15559f3962df717f53ccb/dmesg-yocto-ivytown2-51:20140323074816:x86_64-randconfig-r2-03230447:3.14.0-rc7-10713-g3b55c3c:1 /kernel/x86_64-randconfig-r2-03230447/3b55c3c0ec2eb3f163f15559f3962df717f53ccb/dmesg-yocto-lkp-sb04-1:20140323154818:x86_64-randconfig-r2-03230447:3.14.0-rc7-10713-g3b55c3c:1 /kernel/x86_64-randconfig-r2-03230447/3b55c3c0ec2eb3f163f15559f3962df717f53ccb/dmesg-yocto-lkp-sb04-20:20140323154821:x86_64-randconfig-r2-03230447:3.14.0-rc7-10713-g3b55c3c:1 /kernel/x86_64-randconfig-r2-03230447/3b55c3c0ec2eb3f163f15559f3962df717f53ccb/dmesg-yocto-lkp-sb04-23:20140323154829:x86_64-randconfig-r2-03230447:3.14.0-rc7-10713-g3b55c3c:1 /kernel/x86_64-randconfig-r2-03230447/3b55c3c0ec2eb3f163f15559f3962df717f53ccb/dmesg-yocto-lkp-sb04-6:20140323154828:x86_64-randconfig-r2-03230447:3.14.0-rc7-10713-g3b55c3c:1 /kernel/x86_64-randconfig-r2-03230447/3b55c3c0ec2eb3f163f15559f3962df717f53ccb/dmesg-yocto-lkp-sb04-16:20140323154830:x86_64-randconfig-r2-03230447:3.14.0-rc7-10713-g3b55c3c:1 /kernel/x86_64-randconfig-r2-03230447/3b55c3c0ec2eb3f163f15559f3962df717f53ccb/dmesg-yocto-cairo-20:20140323074830:x86_64-randconfig-r2-03230447:3.14.0-rc7-10713-g3b55c3c:1 /kernel/x86_64-randconfig-r2-03230447/3b55c3c0ec2eb3f163f15559f3962df717f53ccb/dmesg-yocto-lkp-sb04-43:20140323154831:x86_64-randconfig-r2-03230447:3.14.0-rc7-10713-g3b55c3c:1 /kernel/x86_64-randconfig-r2-03230447/3b55c3c0ec2eb3f163f15559f3962df717f53ccb/dmesg-yocto-lkp-sb04-55:20140323154832:x86_64-randconfig-r2-03230447:3.14.0-rc7-10713-g3b55c3c:1 0:11:10 all_good:bad:all_bad boots bisect: bad commit 3b55c3c0ec2eb3f163f15559f3962df717f53ccb git checkout v3.13 ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:d8ec26d7f8287f5788a494f56e8814210f0e64be:bisect-linux7 2014-03-23-07:49:15 d8ec26d7f8287f5788a494f56e8814210f0e64be compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-d8ec26d7f8287f5788a494f56e8814210f0e64be Check for kernel in /kernel/x86_64-randconfig-r2-03230447/d8ec26d7f8287f5788a494f56e8814210f0e64be waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-d8ec26d7f8287f5788a494f56e8814210f0e64be waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-d8ec26d7f8287f5788a494f56e8814210f0e64be kernel: /kernel/x86_64-randconfig-r2-03230447/d8ec26d7f8287f5788a494f56e8814210f0e64be/vmlinuz-3.13.0 2014-03-23-08:00:17 detecting boot state . TEST FAILURE [ 2.159959] FAT-fs (nbd4): unable to read boot sector [ 2.162605] block nbd9: Attempted send on closed socket [ 2.164865] FAT-fs (nbd9): unable to read boot sector [ 2.167121] BUG: unable to handle kernel NULL pointer dereference at (null) [ 2.170425] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 2.170425] PGD 11db1067 PUD 11db2067 PMD 0 [ 2.170425] Oops: 0002 [#1] [ 2.170425] Modules linked in: [ 2.170425] CPU: 0 PID: 410 Comm: mount Not tainted 3.13.0 #1 [ 2.170425] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.170425] task: ffff88000060b2a0 ti: ffff880011cb6000 task.ti: ffff880011cb6000 [ 2.170425] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 2.170425] RSP: 0018:ffff880011cb7d00 EFLAGS: 00010286 [ 2.170425] RAX: 0000000000000000 RBX: ffff880011dbecc0 RCX: 0000000000000002 [ 2.170425] RDX: 0000000000000000 RSI: 0000000000000060 RDI: ffff880011dbecc0 [ 2.170425] RBP: ffff880011cb7d48 R08: ffff880011cb6000 R09: 0000000000000100 [ 2.170425] R10: 0000000000000000 R11: ffffffff810815d6 R12: ffff880011dbecc8 [ 2.170425] R13: ffff88000060b2a0 R14: 00000000ffffffff R15: ffff880011dbe000 [ 2.170425] FS: 00007f785929b700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 2.170425] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 2.170425] CR2: 0000000000000000 CR3: 0000000011cb0000 CR4: 00000000000006b0 [ 2.170425] Stack: [ 2.170425] ffff880011dbecc8 0000000000000000 ffff880011cb7d10 ffff880011cb7d10 [ 2.170425] 0000000000000817 ffff880011dbecc0 00000000fffea2cc ffff880011dbe000 [ 2.170425] ffff88001335d340 ffff880011cb7d60 ffffffff8148390f ffff880011c35400 [ 2.170425] Call Trace: [ 2.170425] [] mutex_lock+0x27/0x2a [ 2.170425] [] logfs_get_wblocks+0x55/0x60 [ 2.170425] [] logfs_sync_fs+0x14/0x30 [ 2.170425] [] sync_filesystem+0x52/0x9c [ 2.170425] [] logfs_kill_sb+0x27/0xdc [ 2.170425] [] deactivate_locked_super+0x2e/0x4f [ 2.170425] [] logfs_mount+0x6bd/0x6d5 [ 2.170425] [] mount_fs+0x10/0xa9 [ 2.170425] [] vfs_kern_mount+0x5f/0xe3 [ 2.170425] [] do_mount+0x72f/0x826 [ 2.170425] [] ? strndup_user+0x35/0xcb [ 2.170425] [] SyS_mount+0x80/0xb9 [ 2.170425] [] system_call_fastpath+0x16/0x1b [ 2.170425] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 2.170425] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 2.170425] RSP [ 2.170425] CR2: 0000000000000000 [ 2.170425] ---[ end trace 1082cd38a782265f ]--- [ 2.170425] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-yocto-ivytown2-28:20140323080002:x86_64-randconfig-r2-03230447:3.13.0:1 /kernel/x86_64-randconfig-r2-03230447/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-yocto-lkp-sb04-47:20140323160001:x86_64-randconfig-r2-03230447:3.13.0:1 /kernel/x86_64-randconfig-r2-03230447/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-yocto-lkp-sb04-51:20140323160001:x86_64-randconfig-r2-03230447:3.13.0:1 /kernel/x86_64-randconfig-r2-03230447/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-yocto-ivytown2-39:20140323080004:x86_64-randconfig-r2-03230447:3.13.0:1 /kernel/x86_64-randconfig-r2-03230447/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-yocto-ivytown2-89:20140323080005:x86_64-randconfig-r2-03230447:3.13.0:1 /kernel/x86_64-randconfig-r2-03230447/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-yocto-lkp-sb04-15:20140323160011:x86_64-randconfig-r2-03230447:3.13.0:1 /kernel/x86_64-randconfig-r2-03230447/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-yocto-lkp-sb04-6:20140323160005:x86_64-randconfig-r2-03230447:3.13.0:1 /kernel/x86_64-randconfig-r2-03230447/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-yocto-ivytown2-34:20140323080014:x86_64-randconfig-r2-03230447:3.13.0:1 /kernel/x86_64-randconfig-r2-03230447/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-yocto-ivytown2-36:20140323080016:x86_64-randconfig-r2-03230447:3.13.0:1 /kernel/x86_64-randconfig-r2-03230447/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-yocto-ivytown2-66:20140323080017:x86_64-randconfig-r2-03230447:3.13.0:1 /kernel/x86_64-randconfig-r2-03230447/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-yocto-ivytown2-8:20140323080015:x86_64-randconfig-r2-03230447:3.13.0:1 /kernel/x86_64-randconfig-r2-03230447/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-yocto-lkp-sb04-47:20140323160017:x86_64-randconfig-r2-03230447:3.13.0:1 0:12:7 all_good:bad:all_bad boots bisect: bad commit v3.13 git checkout v3.12 ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52:bisect-linux7 2014-03-23-08:01:22 5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 Check for kernel in /kernel/x86_64-randconfig-r2-03230447/5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 kernel: /kernel/x86_64-randconfig-r2-03230447/5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52/vmlinuz-3.12.0 2014-03-23-08:15:24 detecting boot state . TEST FAILURE [ 1.631463] block nbd0: Attempted send on closed socket [ 1.632848] LogFS: Start unmounting [ 1.633897] LogFS: Start unmounting [ 1.635033] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.637215] IP: [] __mutex_lock_slowpath+0x62/0xe9 [ 1.637215] PGD 11c95067 PUD 11d2a067 PMD 0 [ 1.637215] Oops: 0002 [#1] [ 1.637215] Modules linked in: [ 1.637215] CPU: 0 PID: 390 Comm: mount Not tainted 3.12.0 #1 [ 1.637215] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.637215] task: ffff880000fe5110 ti: ffff880011d78000 task.ti: ffff880011d78000 [ 1.637215] RIP: 0010:[] [] __mutex_lock_slowpath+0x62/0xe9 [ 1.637215] RSP: 0018:ffff880011d79d00 EFLAGS: 00010286 [ 1.637215] RAX: 0000000000000000 RBX: ffff880011d91cc0 RCX: ffff880000fe5110 [ 1.637215] RDX: 0000000000000000 RSI: 0000000000000060 RDI: ffff880011d91cc0 [ 1.637215] RBP: ffff880011d79d50 R08: ffff880011d78000 R09: 0000000000000000 [ 1.637215] R10: ffff880000087fd8 R11: ffff880000087fd8 R12: ffff880011d79fd8 [ 1.637215] R13: ffff880011d91cc8 R14: ffff880000fe5110 R15: ffff880011d79fd8 [ 1.637215] FS: 00007f2b48041700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.637215] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.637215] CR2: 0000000000000000 CR3: 0000000011c01000 CR4: 00000000000006b0 [ 1.637215] Stack: [ 1.637215] ffff880011d91cc8 0000000000000000 0000000000000000 ffff880011d79d18 [ 1.637215] ffff880011d79d18 ffff880011d91cc0 ffff880011d57800 ffff880011d91000 [ 1.637215] fffffffffffffffb ffff880011d91000 ffff880011d79d68 ffffffff8147d84b [ 1.637215] Call Trace: [ 1.637215] [] mutex_lock+0x27/0x2a [ 1.637215] [] logfs_get_wblocks+0x55/0x60 [ 1.637215] [] logfs_sync_fs+0x14/0x30 [ 1.637215] [] sync_filesystem+0x49/0x8e [ 1.637215] [] logfs_kill_sb+0x27/0xdc [ 1.637215] [] deactivate_locked_super+0x28/0x54 [ 1.637215] [] logfs_mount+0x6bd/0x6d5 [ 1.637215] [] mount_fs+0x10/0xa9 [ 1.637215] [] vfs_kern_mount+0x5f/0xe1 [ 1.637215] [] do_mount+0x73d/0x834 [ 1.637215] [] ? strndup_user+0x35/0xcb [ 1.637215] [] SyS_mount+0x80/0xb9 [ 1.637215] [] system_call_fastpath+0x16/0x1b [ 1.637215] Code: 80 44 e0 ff ff 8b 07 85 c0 79 2a 48 8b 43 10 4c 8d 6b 08 48 89 63 10 4c 8b 24 25 60 b0 81 81 4c 89 2c 24 4d 89 e7 48 89 44 24 08 <48> 89 20 4c 89 74 24 10 eb 2e 31 c0 87 07 ff c8 75 ce eb 48 83 [ 1.637215] RIP [] __mutex_lock_slowpath+0x62/0xe9 [ 1.637215] RSP [ 1.637215] CR2: 0000000000000000 [ 1.719621] ---[ end trace c354285578888483 ]--- [ 1.720882] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52/dmesg-yocto-lkp-sb04-9:20140323161523:x86_64-randconfig-r2-03230447:3.12.0:1 /kernel/x86_64-randconfig-r2-03230447/5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52/dmesg-yocto-ivytown2-34:20140323081529:x86_64-randconfig-r2-03230447:3.12.0:1 0:2:1 all_good:bad:all_bad boots bisect: bad commit v3.12 git checkout v3.11 ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:6e4664525b1db28f8c4e1130957f70a94c19213e:bisect-linux7 2014-03-23-08:16:33 6e4664525b1db28f8c4e1130957f70a94c19213e compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-6e4664525b1db28f8c4e1130957f70a94c19213e Check for kernel in /kernel/x86_64-randconfig-r2-03230447/6e4664525b1db28f8c4e1130957f70a94c19213e waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-6e4664525b1db28f8c4e1130957f70a94c19213e waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-6e4664525b1db28f8c4e1130957f70a94c19213e kernel: /kernel/x86_64-randconfig-r2-03230447/6e4664525b1db28f8c4e1130957f70a94c19213e/vmlinuz-3.11.0 2014-03-23-08:39:34 detecting boot state 7 TEST FAILURE [ 1.419577] block nbd1: Attempted send on closed socket [ 1.420601] block nbd9: Attempted send on closed socket [ 1.421574] HPFS: hpfs_map_sector: read error [ 1.422476] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.423813] IP: [] __mutex_lock_slowpath+0x51/0xea [ 1.423813] PGD d803067 PUD dfdd067 PMD 0 [ 1.423813] Oops: 0002 [#1] [ 1.423813] Modules linked in: [ 1.423813] CPU: 0 PID: 418 Comm: mount Not tainted 3.11.0 #1 [ 1.423813] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.423813] task: ffff88000d858b60 ti: ffff88000d82a000 task.ti: ffff88000d82a000 [ 1.423813] RIP: 0010:[] [] __mutex_lock_slowpath+0x51/0xea [ 1.423813] RSP: 0018:ffff88000d82bd00 EFLAGS: 00010202 [ 1.423813] RAX: 0000000000000000 RBX: ffff88000f897cc0 RCX: ffff88000d858b60 [ 1.423813] RDX: 0000000000000000 RSI: 0000000000000060 RDI: ffff88000f897cc0 [ 1.423813] RBP: ffff88000d82bd50 R08: ffff88000d82a000 R09: 0000000000000000 [ 1.423813] R10: ffff88000e793fd8 R11: ffff88000e793fd8 R12: ffff88000d89d800 [ 1.423813] R13: ffff88000f897cc8 R14: ffff88000d858b60 R15: ffff88000f897000 [ 1.423813] FS: 00007f9438ebb700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.423813] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.423813] CR2: 0000000000000000 CR3: 000000000decf000 CR4: 00000000000006b0 [ 1.423813] Stack: [ 1.423813] ffff88000f897cc8 0000000000000000 0000000000000000 ffff88000d82bd18 [ 1.423813] ffff88000d82bd18 ffff88000f897cc0 ffff88000d89d800 ffff88000f897000 [ 1.423813] fffffffffffffffb ffff88000f897000 ffff88000d82bd68 ffffffff8146c742 [ 1.423813] Call Trace: [ 1.423813] [] mutex_lock+0x27/0x2a [ 1.423813] [] logfs_get_wblocks+0x55/0x60 [ 1.423813] [] logfs_sync_fs+0x14/0x30 [ 1.423813] [] sync_filesystem+0x49/0x8e [ 1.423813] [] logfs_kill_sb+0x27/0xdc [ 1.423813] [] deactivate_locked_super+0x28/0x54 [ 1.423813] [] logfs_mount+0x6df/0x6f2 [ 1.423813] [] mount_fs+0x10/0xa9 [ 1.423813] [] vfs_kern_mount+0x5f/0xe1 [ 1.423813] [] do_mount+0x6f3/0x7d7 [ 1.423813] [] ? strndup_user+0x35/0xcb [ 1.423813] [] SyS_mount+0x80/0xb9 [ 1.423813] [] system_call_fastpath+0x16/0x1b [ 1.423813] Code: ec 20 ff 80 44 e0 ff ff 48 8b 04 25 60 b0 81 81 ff 80 44 e0 ff ff 48 8b 47 10 4c 8d 6f 08 48 89 67 10 4c 89 2c 24 48 89 44 24 08 <48> 89 20 8b 07 4c 89 74 24 10 85 c0 79 0d 4c 8b 24 25 60 b0 81 [ 1.423813] RIP [] __mutex_lock_slowpath+0x51/0xea [ 1.423813] RSP [ 1.423813] CR2: 0000000000000000 [ 1.479131] ---[ end trace 9ac2c185bca71024 ]--- [ 1.479970] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/6e4664525b1db28f8c4e1130957f70a94c19213e/dmesg-yocto-inn-30:20140323083823:x86_64-randconfig-r2-03230447:: /kernel/x86_64-randconfig-r2-03230447/6e4664525b1db28f8c4e1130957f70a94c19213e/dmesg-yocto-ivytown2-78:20140323083824:x86_64-randconfig-r2-03230447:3.11.0:1 /kernel/x86_64-randconfig-r2-03230447/6e4664525b1db28f8c4e1130957f70a94c19213e/dmesg-yocto-ivytown2-7:20140323083824:x86_64-randconfig-r2-03230447:3.11.0:1 /kernel/x86_64-randconfig-r2-03230447/6e4664525b1db28f8c4e1130957f70a94c19213e/dmesg-yocto-ivytown2-90:20140323083826:x86_64-randconfig-r2-03230447:3.11.0:1 /kernel/x86_64-randconfig-r2-03230447/6e4664525b1db28f8c4e1130957f70a94c19213e/dmesg-yocto-lkp-sb04-11:20140323163828:x86_64-randconfig-r2-03230447:3.11.0:1 /kernel/x86_64-randconfig-r2-03230447/6e4664525b1db28f8c4e1130957f70a94c19213e/dmesg-yocto-lkp-sb04-14:20140323163825:x86_64-randconfig-r2-03230447:3.11.0:1 /kernel/x86_64-randconfig-r2-03230447/6e4664525b1db28f8c4e1130957f70a94c19213e/dmesg-yocto-lkp-sb04-51:20140323163825:x86_64-randconfig-r2-03230447:3.11.0:1 /kernel/x86_64-randconfig-r2-03230447/6e4664525b1db28f8c4e1130957f70a94c19213e/dmesg-yocto-roam-10:20140323083828:x86_64-randconfig-r2-03230447:3.11.0:1 /kernel/x86_64-randconfig-r2-03230447/6e4664525b1db28f8c4e1130957f70a94c19213e/dmesg-yocto-roam-29:20140323083828:x86_64-randconfig-r2-03230447:3.11.0:1 /kernel/x86_64-randconfig-r2-03230447/6e4664525b1db28f8c4e1130957f70a94c19213e/dmesg-yocto-xbm-3:20140323083823:x86_64-randconfig-r2-03230447:3.11.0:1 /kernel/x86_64-randconfig-r2-03230447/6e4664525b1db28f8c4e1130957f70a94c19213e/dmesg-yocto-ivytown2-7:20140323083833:x86_64-randconfig-r2-03230447:3.11.0:1 /kernel/x86_64-randconfig-r2-03230447/6e4664525b1db28f8c4e1130957f70a94c19213e/dmesg-yocto-ivytown2-82:20140323083832:x86_64-randconfig-r2-03230447:3.11.0:1 9:12:12 all_good:bad:all_bad boots 2014-03-23 08:40:24 REPEAT COUNT: 27 # /kernel-tests/linux7/obj-bisect/.repeat bisect: bad commit v3.11 git checkout v3.10 ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:8bb495e3f02401ee6f76d1b1d77f3ac9f079e376:bisect-linux7 2014-03-23-08:40:56 8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 Check for kernel in /kernel/x86_64-randconfig-r2-03230447/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 kernel: /kernel/x86_64-randconfig-r2-03230447/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376/vmlinuz-3.10.0 2014-03-23-08:54:57 detecting boot state 1 TEST FAILURE [ 1.815324] LogFS: Start mount 5 [ 1.816493] block nbd12: Attempted send on closed socket [ 1.818190] block nbd2: Attempted send on closed socket [ 1.819892] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.822643] IP: [] __mutex_lock_slowpath+0x51/0xea [ 1.823149] PGD 11929067 PUD 11b17067 PMD 0 [ 1.823149] Oops: 0002 [#1] [ 1.823149] Modules linked in: [ 1.823149] CPU: 0 PID: 377 Comm: mount Not tainted 3.10.0 #1 [ 1.823149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.823149] task: ffff880011ae96c0 ti: ffff880011b8e000 task.ti: ffff880011b8e000 [ 1.823149] RIP: 0010:[] [] __mutex_lock_slowpath+0x51/0xea [ 1.823149] RSP: 0018:ffff880011b8fd00 EFLAGS: 00010202 [ 1.823149] RAX: 0000000000000000 RBX: ffff88001140fcc0 RCX: ffff880011ae96c0 [ 1.823149] RDX: 0000000000000000 RSI: 000000000000005f RDI: ffff88001140fcc0 [ 1.823149] RBP: ffff880011b8fd50 R08: ffff880011b8e000 R09: 0000000000000000 [ 1.823149] R10: ffff880012389fd8 R11: ffff880012389fd8 R12: ffff880011a9b000 [ 1.823149] R13: ffff88001140fcc8 R14: ffff880011ae96c0 R15: ffff88001140f000 [ 1.823149] FS: 00007fe2988e6700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.823149] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.823149] CR2: 0000000000000000 CR3: 0000000011b0b000 CR4: 00000000000006b0 [ 1.823149] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1.823149] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 1.823149] Stack: [ 1.823149] ffff88001140fcc8 0000000000000000 0000000000000000 ffff880011b8fd18 [ 1.823149] ffff880011b8fd18 ffff88001140fcc0 ffff880011a9b000 ffff88001140f000 [ 1.823149] fffffffffffffffb ffff88001140f000 ffff880011b8fd68 ffffffff8146a6b6 [ 1.823149] Call Trace: [ 1.823149] [] mutex_lock+0x27/0x2a [ 1.823149] [] logfs_get_wblocks+0x55/0x60 [ 1.823149] [] logfs_sync_fs+0x14/0x30 [ 1.823149] [] sync_filesystem+0x49/0x8e [ 1.823149] [] logfs_kill_sb+0x27/0xdc [ 1.823149] [] deactivate_locked_super+0x28/0x54 [ 1.823149] [] logfs_mount+0x6df/0x6f2 [ 1.823149] [] mount_fs+0x10/0xa9 [ 1.823149] [] vfs_kern_mount+0x5f/0xe1 [ 1.823149] [] do_mount+0x6f3/0x7d7 [ 1.823149] [] ? strndup_user+0x35/0xcb [ 1.823149] [] SyS_mount+0x80/0xb9 [ 1.823149] [] system_call_fastpath+0x16/0x1b [ 1.823149] Code: ec 20 ff 80 44 e0 ff ff 48 8b 04 25 60 b0 81 81 ff 80 44 e0 ff ff 48 8b 47 10 4c 8d 6f 08 48 89 67 10 4c 89 2c 24 48 89 44 24 08 <48> 89 20 8b 07 4c 89 74 24 10 85 c0 79 0d 4c 8b 24 25 60 b0 81 [ 1.823149] RIP [] __mutex_lock_slowpath+0x51/0xea [ 1.823149] RSP [ 1.823149] CR2: 0000000000000000 [ 1.918721] ---[ end trace 18f44c1a9a777cfa ]--- [ 1.920234] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376/dmesg-yocto-lkp-sb04-38:20140323165350:x86_64-randconfig-r2-03230447:3.10.0:1 /kernel/x86_64-randconfig-r2-03230447/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376/dmesg-yocto-xian-10:20140323085352:x86_64-randconfig-r2-03230447:3.10.0:1 /kernel/x86_64-randconfig-r2-03230447/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376/dmesg-yocto-ivytown2-19:20140323085421:x86_64-randconfig-r2-03230447:3.10.0:1 /kernel/x86_64-randconfig-r2-03230447/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376/dmesg-yocto-ivytown2-29:20140323085429:x86_64-randconfig-r2-03230447:3.10.0:1 /kernel/x86_64-randconfig-r2-03230447/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376/dmesg-yocto-ivytown2-31:20140323085420:x86_64-randconfig-r2-03230447:3.10.0:1 /kernel/x86_64-randconfig-r2-03230447/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376/dmesg-yocto-ivytown2-33:20140323085428:x86_64-randconfig-r2-03230447:3.10.0:1 /kernel/x86_64-randconfig-r2-03230447/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376/dmesg-yocto-ivytown2-73:20140323085420:x86_64-randconfig-r2-03230447:3.10.0:1 /kernel/x86_64-randconfig-r2-03230447/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376/dmesg-yocto-ivytown2-73:20140323085430:x86_64-randconfig-r2-03230447:3.10.0:1 /kernel/x86_64-randconfig-r2-03230447/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376/dmesg-yocto-lkp-sb04-3:20140323165422:x86_64-randconfig-r2-03230447:3.10.0:1 /kernel/x86_64-randconfig-r2-03230447/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376/dmesg-yocto-lkp-sb04-62:20140323165427:x86_64-randconfig-r2-03230447:3.10.0:1 /kernel/x86_64-randconfig-r2-03230447/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376/dmesg-yocto-ivytown2-31:20140323085429:x86_64-randconfig-r2-03230447:3.10.0:1 /kernel/x86_64-randconfig-r2-03230447/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376/dmesg-yocto-ivytown2-62:20140323085430:x86_64-randconfig-r2-03230447:3.10.0:1 1:12:12 all_good:bad:all_bad boots bisect: bad commit v3.10 git checkout v3.9 ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:c1be5a5b1b355d40e6cf79cc979eb66dafa24ad1:bisect-linux7 2014-03-23-08:55:59 c1be5a5b1b355d40e6cf79cc979eb66dafa24ad1 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-c1be5a5b1b355d40e6cf79cc979eb66dafa24ad1 Check for kernel in /kernel/x86_64-randconfig-r2-03230447/c1be5a5b1b355d40e6cf79cc979eb66dafa24ad1 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-c1be5a5b1b355d40e6cf79cc979eb66dafa24ad1 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-c1be5a5b1b355d40e6cf79cc979eb66dafa24ad1 kernel: /kernel/x86_64-randconfig-r2-03230447/c1be5a5b1b355d40e6cf79cc979eb66dafa24ad1/vmlinuz-3.9.0 2014-03-23-09:09:00 detecting boot state . TEST FAILURE [ 1.457899] block nbd4: Attempted send on closed socket [ 1.458963] LogFS: Start unmounting [ 1.459878] LogFS: Start unmounting [ 1.460698] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.462500] IP: [] __mutex_lock_slowpath+0x51/0xda [ 1.463844] PGD 11a13067 PUD 1157f067 PMD 0 [ 1.464015] Oops: 0002 [#1] [ 1.464015] Modules linked in: [ 1.464015] CPU 0 [ 1.464015] Pid: 428, comm: mount Not tainted 3.9.0 #1 Bochs Bochs [ 1.464015] RIP: 0010:[] [] __mutex_lock_slowpath+0x51/0xda [ 1.464015] RSP: 0018:ffff880011bc9d00 EFLAGS: 00010202 [ 1.464015] RAX: 0000000000000000 RBX: ffff88001150ccc0 RCX: ffff8800114c8b60 [ 1.464015] RDX: 0000000000000000 RSI: 0000000000000056 RDI: ffff88001150ccc0 [ 1.464015] RBP: ffff880011bc9d50 R08: ffff880011bc8000 R09: ffff88001338cf00 [ 1.464015] R10: ffffffff8165f7a0 R11: ffffffff8117a147 R12: ffff88001142ac00 [ 1.464015] R13: ffff88001150ccc8 R14: ffff8800114c8b60 R15: ffff88001150c000 [ 1.464015] FS: 00007f4b5a167700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.464015] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.464015] CR2: 0000000000000000 CR3: 00000000118aa000 CR4: 00000000000006b0 [ 1.464015] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1.464015] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 1.464015] Process mount (pid: 428, threadinfo ffff880011bc8000, task ffff8800114c8b60) [ 1.464015] Stack: [ 1.464015] ffff88001150ccc8 0000000000000000 0000000000000000 ffff880011bc9d18 [ 1.464015] ffff880011bc9d18 ffff88001150ccc0 ffff88001142ac00 ffff88001150c000 [ 1.464015] fffffffffffffffb ffff88001150c000 ffff880011bc9d68 ffffffff8144353e [ 1.464015] Call Trace: [ 1.464015] [] mutex_lock+0x27/0x2a [ 1.464015] [] logfs_get_wblocks+0x55/0x60 [ 1.464015] [] logfs_sync_fs+0x14/0x30 [ 1.464015] [] sync_filesystem+0x49/0x8e [ 1.464015] [] logfs_kill_sb+0x27/0xdc [ 1.464015] [] deactivate_locked_super+0x31/0x5d [ 1.464015] [] logfs_mount+0x6eb/0x6fe [ 1.464015] [] mount_fs+0x10/0xa9 [ 1.464015] [] vfs_kern_mount+0x5f/0xe1 [ 1.464015] [] do_mount+0x641/0x7fa [ 1.464015] [] ? strndup_user+0x35/0xcb [ 1.464015] [] sys_mount+0x80/0xb9 [ 1.464015] [] system_call_fastpath+0x16/0x1b [ 1.464015] Code: ec 20 ff 80 44 e0 ff ff 48 8b 04 25 60 b0 81 81 ff 80 44 e0 ff ff 48 8b 47 10 4c 8d 6f 08 48 89 67 10 4c 89 2c 24 48 89 44 24 08 <48> 89 20 83 c8 ff 4c 89 74 24 10 87 07 ff c8 74 31 4c 8b 24 25 [ 1.464015] RIP [] __mutex_lock_slowpath+0x51/0xda [ 1.464015] RSP [ 1.464015] CR2: 0000000000000000 [ 1.527251] ---[ end trace 9a062a527bc02f4b ]--- [ 1.528211] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/c1be5a5b1b355d40e6cf79cc979eb66dafa24ad1/dmesg-yocto-ivytown2-60:20140323090903:x86_64-randconfig-r2-03230447:3.9.0:1 /kernel/x86_64-randconfig-r2-03230447/c1be5a5b1b355d40e6cf79cc979eb66dafa24ad1/dmesg-yocto-lkp-sb04-4:20140323170902:x86_64-randconfig-r2-03230447:3.9.0:1 /kernel/x86_64-randconfig-r2-03230447/c1be5a5b1b355d40e6cf79cc979eb66dafa24ad1/dmesg-yocto-athens-24:20140323090906:x86_64-randconfig-r2-03230447:3.9.0:1 0:3:2 all_good:bad:all_bad boots bisect: bad commit v3.9 git checkout v3.8 ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:19f949f52599ba7c3f67a5897ac6be14bfcb1200:bisect-linux7 2014-03-23-09:10:14 19f949f52599ba7c3f67a5897ac6be14bfcb1200 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-19f949f52599ba7c3f67a5897ac6be14bfcb1200 Check for kernel in /kernel/x86_64-randconfig-r2-03230447/19f949f52599ba7c3f67a5897ac6be14bfcb1200 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-19f949f52599ba7c3f67a5897ac6be14bfcb1200 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-19f949f52599ba7c3f67a5897ac6be14bfcb1200 kernel: /kernel/x86_64-randconfig-r2-03230447/19f949f52599ba7c3f67a5897ac6be14bfcb1200/vmlinuz-3.8.0 2014-03-23-09:27:15 detecting boot state . 3 11 20 24 27 SUCCESS bisect: good commit v3.8 git bisect start v3.9 v3.8 -- /c/kernel-tests/linear-bisect: ["-b", "v3.9", "-g", "v3.8", "/c/kernel-tests/bisect-test-boot-failure.sh", "/kernel-tests/linux7/obj-bisect"] Bisecting: 12956 revisions left to test after this (roughly 14 steps) [20f22ab42e9c832bde6e9a7ed04cdc73ec737e5b] signals: fix new kernel-doc warnings running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:20f22ab42e9c832bde6e9a7ed04cdc73ec737e5b:bisect-linux7 2014-03-23-09:30:46 20f22ab42e9c832bde6e9a7ed04cdc73ec737e5b compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-20f22ab42e9c832bde6e9a7ed04cdc73ec737e5b Check for kernel in /kernel/x86_64-randconfig-r2-03230447/20f22ab42e9c832bde6e9a7ed04cdc73ec737e5b waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-20f22ab42e9c832bde6e9a7ed04cdc73ec737e5b waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-20f22ab42e9c832bde6e9a7ed04cdc73ec737e5b kernel: /kernel/x86_64-randconfig-r2-03230447/20f22ab42e9c832bde6e9a7ed04cdc73ec737e5b/vmlinuz-3.9.0-rc2-00187-g20f22ab 2014-03-23-09:51:46 detecting boot state 2 TEST FAILURE [ 1.194719] init: Temporary process spawn error: No space left on device [ 1.205651] init: mounted-tmp main process (105) terminated with status 32 [ 1.217576] udevd[121]: starting version 175 [ 11.406959] BUG: unable to handle kernel paging request at ffffffff604e175c [ 11.408295] IP: [] perf_swevent_init+0x54/0x7a [ 11.408295] PGD 1810067 PUD 0 [ 11.408295] Oops: 0002 [#1] [ 11.408295] Modules linked in: [ 11.408295] CPU 0 [ 11.408295] Pid: 130, comm: trinity-main Not tainted 3.9.0-rc2-00187-g20f22ab #1 Bochs Bochs [ 11.408295] RIP: 0010:[] [] perf_swevent_init+0x54/0x7a [ 11.408295] RSP: 0018:ffff88001398de18 EFLAGS: 00010246 [ 11.408295] RAX: 0000000000000000 RBX: ffff880013a85c00 RCX: 0000000000000053 [ 11.408295] RDX: 0000000000000000 RSI: 0000000000000056 RDI: ffffffff81832b38 [ 11.408295] RBP: ffff88001398de28 R08: ffff880013a85c00 R09: ffff880012935630 [ 11.408295] R10: 0000000000000000 R11: ffff880013a85c00 R12: fffffffff7ad6707 [ 11.408295] R13: 0000000000000000 R14: ffff880013a1d110 R15: 0000000000000000 [ 11.408295] FS: 00007f640851e700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 11.408295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.408295] CR2: ffffffff604e175c CR3: 00000000139b6000 CR4: 00000000000006b0 [ 11.408295] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.408295] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 11.408295] Process trinity-main (pid: 130, threadinfo ffff88001398c000, task ffff880013a1d110) [ 11.408295] Stack: [ 11.408295] ffffffff81832a80 ffff880013a85c00 ffff88001398de58 ffffffff8109ae75 [ 11.408295] ffffffff81832a80 ffff880013a85c00 ffff88001398def0 0000000000000000 [ 11.408295] ffff88001398dea0 ffffffff8109b0f9 ffff880013a85c00 ffffffff00000000 [ 11.408295] Call Trace: [ 11.408295] [] perf_init_event+0xb0/0xe4 [ 11.408295] [] perf_event_alloc+0x250/0x318 [ 11.408295] [] sys_perf_event_open+0x40a/0x8b7 [ 11.408295] [] system_call_fastpath+0x16/0x1b [ 11.408295] Code: 41 83 fc 08 7f 41 31 c0 48 83 bf f8 01 00 00 00 75 3a 8b bf 04 02 00 00 83 ff ff 75 02 31 ff e8 e6 f2 ff ff 85 c0 75 24 4d 63 e4 <42> ff 04 a5 40 7b 98 81 48 c7 83 a8 02 00 00 e9 6b 09 81 eb 0c [ 11.408295] RIP [] perf_swevent_init+0x54/0x7a [ 11.408295] RSP [ 11.408295] CR2: ffffffff604e175c [ 11.408295] ---[ end trace b44d5b9d61adc241 ]--- [ 11.408295] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/20f22ab42e9c832bde6e9a7ed04cdc73ec737e5b/dmesg-yocto-inn-38:20140323095102:x86_64-randconfig-r2-03230447:: /kernel/x86_64-randconfig-r2-03230447/20f22ab42e9c832bde6e9a7ed04cdc73ec737e5b/dmesg-yocto-lkp-sb04-5:20140323175149:x86_64-randconfig-r2-03230447:3.9.0-rc2-00187-g20f22ab:1 /kernel/x86_64-randconfig-r2-03230447/20f22ab42e9c832bde6e9a7ed04cdc73ec737e5b/dmesg-yocto-snb-29:20140323095155:x86_64-randconfig-r2-03230447:: 2:3:3 all_good:bad:all_bad boots Bisecting: 11413 revisions left to test after this (roughly 14 steps) [bbbd27e694ce2c5fde9c8fcedbea618dd9153fe7] Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:bbbd27e694ce2c5fde9c8fcedbea618dd9153fe7:bisect-linux7 2014-03-23-09:52:31 bbbd27e694ce2c5fde9c8fcedbea618dd9153fe7 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-bbbd27e694ce2c5fde9c8fcedbea618dd9153fe7 Check for kernel in /kernel/x86_64-randconfig-r2-03230447/bbbd27e694ce2c5fde9c8fcedbea618dd9153fe7 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-bbbd27e694ce2c5fde9c8fcedbea618dd9153fe7 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-bbbd27e694ce2c5fde9c8fcedbea618dd9153fe7 kernel: /kernel/x86_64-randconfig-r2-03230447/bbbd27e694ce2c5fde9c8fcedbea618dd9153fe7/vmlinuz-3.8.0-09150-gbbbd27e 2014-03-23-10:06:32 detecting boot state 27 SUCCESS Bisecting: 2178 revisions left to test after this (roughly 12 steps) [bc2e4a90d9f75f1664c1587eb09ecd10bb71b022] Merge tag 'usb-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:bc2e4a90d9f75f1664c1587eb09ecd10bb71b022:bisect-linux7 2014-03-23-10:07:20 bc2e4a90d9f75f1664c1587eb09ecd10bb71b022 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-bc2e4a90d9f75f1664c1587eb09ecd10bb71b022 Check for kernel in /kernel/x86_64-randconfig-r2-03230447/bc2e4a90d9f75f1664c1587eb09ecd10bb71b022 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-bc2e4a90d9f75f1664c1587eb09ecd10bb71b022 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-bc2e4a90d9f75f1664c1587eb09ecd10bb71b022 kernel: /kernel/x86_64-randconfig-r2-03230447/bc2e4a90d9f75f1664c1587eb09ecd10bb71b022/vmlinuz-3.8.0-10820-gbc2e4a9 2014-03-23-10:17:23 detecting boot state 11 18 23 27 SUCCESS Bisecting: 593 revisions left to test after this (roughly 10 steps) [d381f45c890a3fb136afb0dc1cbe025e066cb981] Merge branch 'for-3.9/upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:d381f45c890a3fb136afb0dc1cbe025e066cb981:bisect-linux7 2014-03-23-10:19:33 d381f45c890a3fb136afb0dc1cbe025e066cb981 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-d381f45c890a3fb136afb0dc1cbe025e066cb981 Check for kernel in /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-d381f45c890a3fb136afb0dc1cbe025e066cb981 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-d381f45c890a3fb136afb0dc1cbe025e066cb981 kernel: /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/vmlinuz-3.9.0-rc1-00205-gd381f45 2014-03-23-10:36:35 detecting boot state 3 TEST FAILURE [ 1.265840] init: Temporary process spawn error: No space left on device [ 1.277300] init: mounted-tmp main process (105) terminated with status 32 [ 1.290961] udevd[121]: starting version 175 [ 11.435802] BUG: unable to handle kernel paging request at fffffffd81987b40 [ 11.436527] IP: [] perf_swevent_init+0x54/0x7a [ 11.436527] PGD 1810067 PUD 0 [ 11.436527] Oops: 0002 [#1] [ 11.436527] Modules linked in: [ 11.436527] CPU 0 [ 11.436527] Pid: 130, comm: trinity-main Tainted: G W 3.9.0-rc1-00205-gd381f45 #1 Bochs Bochs [ 11.436527] RIP: 0010:[] [] perf_swevent_init+0x54/0x7a [ 11.436527] RSP: 0018:ffff8800139d5e18 EFLAGS: 00010246 [ 11.436527] RAX: 0000000000000000 RBX: ffff880013a86400 RCX: 0000000000000027 [ 11.436527] RDX: 0000000000000000 RSI: 0000000000000056 RDI: ffffffff81832b38 [ 11.436527] RBP: ffff8800139d5e28 R08: ffff880013a86400 R09: ffff880012935630 [ 11.436527] R10: 0000000000000000 R11: ffff880013a86400 R12: ffffffff80000000 [ 11.436527] R13: 0000000000000000 R14: ffff880013a29110 R15: 0000000000000000 [ 11.436527] FS: 00007fe953d9c700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 11.436527] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.436527] CR2: fffffffd81987b40 CR3: 0000000013958000 CR4: 00000000000006b0 [ 11.436527] DR0: 00000000020e2000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.436527] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000000000d0602 [ 11.436527] Process trinity-main (pid: 130, threadinfo ffff8800139d4000, task ffff880013a29110) [ 11.436527] Stack: [ 11.436527] ffffffff81832a80 ffff880013a86400 ffff8800139d5e58 ffffffff8109ae6e [ 11.436527] ffffffff81832a80 ffff880013a86400 ffff8800139d5ef0 0000000000000000 [ 11.436527] ffff8800139d5ea0 ffffffff8109b0f2 ffff880013a86400 ffffffff00000000 [ 11.436527] Call Trace: [ 11.436527] [] perf_init_event+0xb0/0xe4 [ 11.436527] [] perf_event_alloc+0x250/0x318 [ 11.436527] [] sys_perf_event_open+0x40a/0x8b7 [ 11.436527] [] system_call_fastpath+0x16/0x1b [ 11.436527] Code: 41 83 fc 08 7f 41 31 c0 48 83 bf f8 01 00 00 00 75 3a 8b bf 04 02 00 00 83 ff ff 75 02 31 ff e8 e6 f2 ff ff 85 c0 75 24 4d 63 e4 <42> ff 04 a5 40 7b 98 81 48 c7 83 a8 02 00 00 e2 6b 09 81 eb 0c [ 11.436527] RIP [] perf_swevent_init+0x54/0x7a [ 11.436527] RSP [ 11.436527] CR2: fffffffd81987b40 [ 11.436527] ---[ end trace 66fdb2c7ccb7368f ]--- [ 11.436527] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-ivytown2-10:20140323103542:x86_64-randconfig-r2-03230447:3.9.0-rc1-00205-gd381f45:1 /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-ivytown2-37:20140323103543:x86_64-randconfig-r2-03230447:3.9.0-rc1-00205-gd381f45:1 /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-ivytown2-38:20140323103541:x86_64-randconfig-r2-03230447:3.9.0-rc1-00205-gd381f45:1 /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-ivytown2-55:20140323103542:x86_64-randconfig-r2-03230447:3.9.0-rc1-00205-gd381f45:1 /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-ivytown2-88:20140323103547:x86_64-randconfig-r2-03230447:3.9.0-rc1-00205-gd381f45:1 /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-lkp-sb04-11:20140323183544:x86_64-randconfig-r2-03230447:3.9.0-rc1-00205-gd381f45:1 /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-lkp-sb04-29:20140323183550:x86_64-randconfig-r2-03230447:3.9.0-rc1-00205-gd381f45:1 /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-lkp-sb04-38:20140323183545:x86_64-randconfig-r2-03230447:3.9.0-rc1-00205-gd381f45:1 /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-ivytown2-55:20140323103552:x86_64-randconfig-r2-03230447:3.9.0-rc1-00205-gd381f45:1 /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-ivytown2-72:20140323103600:x86_64-randconfig-r2-03230447:3.9.0-rc1-00205-gd381f45:1 /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-ivytown2-72:20140323103611:x86_64-randconfig-r2-03230447:3.9.0-rc1-00205-gd381f45:1 /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-jaketown-13:20140323103615:x86_64-randconfig-r2-03230447:: /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-jaketown-36:20140323103618:x86_64-randconfig-r2-03230447:: /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-lkp-sb04-11:20140323183556:x86_64-randconfig-r2-03230447:3.9.0-rc1-00205-gd381f45:1 /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-lkp-sb04-11:20140323183608:x86_64-randconfig-r2-03230447:3.9.0-rc1-00205-gd381f45:1 /kernel/x86_64-randconfig-r2-03230447/d381f45c890a3fb136afb0dc1cbe025e066cb981/dmesg-yocto-lkp-sb04-38:20140323183557:x86_64-randconfig-r2-03230447:3.9.0-rc1-00205-gd381f45:1 2:16:19 all_good:bad:all_bad boots Bisecting: 338 revisions left to test after this (roughly 9 steps) [e3b59518c10e08eeb06215abf06f50e8f83b51dc] Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:e3b59518c10e08eeb06215abf06f50e8f83b51dc:bisect-linux7 2014-03-23-10:37:22 e3b59518c10e08eeb06215abf06f50e8f83b51dc compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-e3b59518c10e08eeb06215abf06f50e8f83b51dc Check for kernel in /kernel/x86_64-randconfig-r2-03230447/e3b59518c10e08eeb06215abf06f50e8f83b51dc waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-e3b59518c10e08eeb06215abf06f50e8f83b51dc waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-e3b59518c10e08eeb06215abf06f50e8f83b51dc kernel: /kernel/x86_64-randconfig-r2-03230447/e3b59518c10e08eeb06215abf06f50e8f83b51dc/vmlinuz-3.9.0-rc1-00027-ge3b5951 2014-03-23-10:43:24 detecting boot state 10 15. 23. 27 SUCCESS Bisecting: 189 revisions left to test after this (roughly 8 steps) [d345243629db38a6340bcb69f372329d35b8f650] Merge tag 'regulator-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:d345243629db38a6340bcb69f372329d35b8f650:bisect-linux7 2014-03-23-10:46:28 d345243629db38a6340bcb69f372329d35b8f650 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-d345243629db38a6340bcb69f372329d35b8f650 Check for kernel in /kernel/x86_64-randconfig-r2-03230447/d345243629db38a6340bcb69f372329d35b8f650 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-d345243629db38a6340bcb69f372329d35b8f650 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-d345243629db38a6340bcb69f372329d35b8f650 kernel: /kernel/x86_64-randconfig-r2-03230447/d345243629db38a6340bcb69f372329d35b8f650/vmlinuz-3.9.0-rc1-00127-gd345243 2014-03-23-10:59:29 detecting boot state 5 19 21 27 SUCCESS Bisecting: 78 revisions left to test after this (roughly 7 steps) [af2841cdd4cb35248e41f7427d996c8f6b563051] Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:af2841cdd4cb35248e41f7427d996c8f6b563051:bisect-linux7 2014-03-23-11:01:30 af2841cdd4cb35248e41f7427d996c8f6b563051 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-af2841cdd4cb35248e41f7427d996c8f6b563051 Check for kernel in /kernel/x86_64-randconfig-r2-03230447/af2841cdd4cb35248e41f7427d996c8f6b563051 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-af2841cdd4cb35248e41f7427d996c8f6b563051 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-af2841cdd4cb35248e41f7427d996c8f6b563051 kernel: /kernel/x86_64-randconfig-r2-03230447/af2841cdd4cb35248e41f7427d996c8f6b563051/vmlinuz-3.9.0-rc1-00199-gaf2841c 2014-03-23-11:10:31 detecting boot state 12 23 24 27 SUCCESS Bisecting: 17 revisions left to test after this (roughly 5 steps) [7b54c165a0c012edbaeaa73c5c87cb73721eb580] vfs: don't BUG_ON() if following a /proc fd pseudo-symlink results in a symlink running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:7b54c165a0c012edbaeaa73c5c87cb73721eb580:bisect-linux7 2014-03-23-11:12:38 7b54c165a0c012edbaeaa73c5c87cb73721eb580 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-7b54c165a0c012edbaeaa73c5c87cb73721eb580 Check for kernel in /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-7b54c165a0c012edbaeaa73c5c87cb73721eb580 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-7b54c165a0c012edbaeaa73c5c87cb73721eb580 kernel: /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/vmlinuz-3.9.0-rc1-00201-g7b54c16 2014-03-23-11:30:41 detecting boot state . 1 TEST FAILURE [ 1.293878] init: Temporary process spawn error: No space left on device [ 1.307837] init: mounted-tmp main process (105) terminated with status 32 [ 1.322472] udevd[121]: starting version 175 [ 11.405624] BUG: unable to handle kernel paging request at ffffffff7d98bb40 [ 11.406539] IP: [] perf_swevent_init+0x54/0x7a [ 11.406539] PGD 1810067 PUD 0 [ 11.406539] Oops: 0002 [#1] [ 11.406539] Modules linked in: [ 11.406539] CPU 0 [ 11.406539] Pid: 130, comm: trinity-main Not tainted 3.9.0-rc1-00201-g7b54c16 #1 Bochs Bochs [ 11.406539] RIP: 0010:[] [] perf_swevent_init+0x54/0x7a [ 11.406539] RSP: 0018:ffff8800139dfe18 EFLAGS: 00010246 [ 11.406539] RAX: 0000000000000000 RBX: ffff880013a76800 RCX: 0000000000000000 [ 11.406539] RDX: 0000000000000000 RSI: 000000000000039d RDI: ffffffff81832b38 [ 11.406539] RBP: ffff8800139dfe28 R08: ffff8800139f1000 R09: ffff880012935750 [ 11.406539] R10: 0000000000000000 R11: ffff880013a76800 R12: ffffffffff001000 [ 11.406539] R13: 0000000000000000 R14: ffff880013a28b60 R15: 0000000000000000 [ 11.406539] FS: 00007fe814c91700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 11.406539] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.406539] CR2: ffffffff7d98bb40 CR3: 00000000139ec000 CR4: 00000000000006b0 [ 11.406539] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.406539] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 11.406539] Process trinity-main (pid: 130, threadinfo ffff8800139de000, task ffff880013a28b60) [ 11.406539] Stack: [ 11.406539] ffffffff81832a80 ffff880013a76800 ffff8800139dfe58 ffffffff8109ae6e [ 11.406539] ffffffff81832a80 ffff880013a76800 ffff8800139dfef0 0000000000000000 [ 11.406539] ffff8800139dfea0 ffffffff8109b0f2 ffff880013a76800 ffffffff00000001 [ 11.406539] Call Trace: [ 11.406539] [] perf_init_event+0xb0/0xe4 [ 11.406539] [] perf_event_alloc+0x250/0x318 [ 11.406539] [] sys_perf_event_open+0x40a/0x8b7 [ 11.406539] [] system_call_fastpath+0x16/0x1b [ 11.406539] Code: 41 83 fc 08 7f 41 31 c0 48 83 bf f8 01 00 00 00 75 3a 8b bf 04 02 00 00 83 ff ff 75 02 31 ff e8 e6 f2 ff ff 85 c0 75 24 4d 63 e4 <42> ff 04 a5 40 7b 98 81 48 c7 83 a8 02 00 00 e2 6b 09 81 eb 0c [ 11.406539] RIP [] perf_swevent_init+0x54/0x7a [ 11.406539] RSP [ 11.406539] CR2: ffffffff7d98bb40 [ 11.406539] ---[ end trace 3575fd5fde888fcf ]--- [ 11.406539] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-ivytown2-70:20140323113055:x86_64-randconfig-r2-03230447:3.9.0-rc1-00201-g7b54c16:1 /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-lkp-sb04-10:20140323193057:x86_64-randconfig-r2-03230447:3.9.0-rc1-00201-g7b54c16:1 /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-snb-34:20140323113056:x86_64-randconfig-r2-03230447:: /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-inn-44:20140323113057:x86_64-randconfig-r2-03230447:: /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-ivytown2-94:20140323113057:x86_64-randconfig-r2-03230447:3.9.0-rc1-00201-g7b54c16:1 /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-lkp-sb04-19:20140323193059:x86_64-randconfig-r2-03230447:3.9.0-rc1-00201-g7b54c16:1 /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-lkp-sb04-29:20140323193058:x86_64-randconfig-r2-03230447:3.9.0-rc1-00201-g7b54c16:1 /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-lkp-sb04-58:20140323193101:x86_64-randconfig-r2-03230447:3.9.0-rc1-00201-g7b54c16:1 /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-roam-41:20140323113100:x86_64-randconfig-r2-03230447:3.9.0-rc1-00201-g7b54c16:1 /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-inn-42:20140323113103:x86_64-randconfig-r2-03230447:: /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-ivytown2-57:20140323113102:x86_64-randconfig-r2-03230447:3.9.0-rc1-00201-g7b54c16:1 /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-ivytown2-70:20140323113104:x86_64-randconfig-r2-03230447:3.9.0-rc1-00201-g7b54c16:1 /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-ivytown2-82:20140323113102:x86_64-randconfig-r2-03230447:3.9.0-rc1-00201-g7b54c16:1 /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-snb-3:20140323113103:x86_64-randconfig-r2-03230447:: /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-ivytown2-29:20140323113105:x86_64-randconfig-r2-03230447:3.9.0-rc1-00201-g7b54c16:1 /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-lkp-sb04-10:20140323193106:x86_64-randconfig-r2-03230447:3.9.0-rc1-00201-g7b54c16:1 /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-ivytown2-94:20140323113107:x86_64-randconfig-r2-03230447:3.9.0-rc1-00201-g7b54c16:1 /kernel/x86_64-randconfig-r2-03230447/7b54c165a0c012edbaeaa73c5c87cb73721eb580/dmesg-yocto-lkp-sb04-29:20140323193107:x86_64-randconfig-r2-03230447:3.9.0-rc1-00201-g7b54c16:1 0:18:19 all_good:bad:all_bad boots Bisecting: 13 revisions left to test after this (roughly 4 steps) [47b3bc907328db968bc9b43c41f48f8d1e140750] Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:47b3bc907328db968bc9b43c41f48f8d1e140750:bisect-linux7 2014-03-23-11:31:44 47b3bc907328db968bc9b43c41f48f8d1e140750 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-47b3bc907328db968bc9b43c41f48f8d1e140750 Check for kernel in /kernel/x86_64-randconfig-r2-03230447/47b3bc907328db968bc9b43c41f48f8d1e140750 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-47b3bc907328db968bc9b43c41f48f8d1e140750 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-47b3bc907328db968bc9b43c41f48f8d1e140750 kernel: /kernel/x86_64-randconfig-r2-03230447/47b3bc907328db968bc9b43c41f48f8d1e140750/vmlinuz-3.9.0-rc1-00211-g47b3bc9 2014-03-23-11:46:46 detecting boot state . TEST FAILURE [ 1.662267] LogFS: Start mount 8 [ 1.663277] block nbd1: Attempted send on closed socket [ 1.664356] LogFS: Start unmounting [ 1.665233] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.667064] IP: [] __mutex_lock_slowpath+0x51/0xda [ 1.667678] PGD 11bce067 PUD 114cf067 PMD 0 [ 1.667678] Oops: 0002 [#1] [ 1.667678] Modules linked in: [ 1.667678] CPU 0 [ 1.667678] Pid: 442, comm: mount Not tainted 3.9.0-rc1-00211-g47b3bc9 #1 Bochs Bochs [ 1.667678] RIP: 0010:[] [] __mutex_lock_slowpath+0x51/0xda [ 1.667678] RSP: 0018:ffff880011503d00 EFLAGS: 00010202 [ 1.667678] RAX: 0000000000000000 RBX: ffff8800114f1cc0 RCX: ffff880011bed6c0 [ 1.667678] RDX: 0000000000000000 RSI: 0000000000000056 RDI: ffff8800114f1cc0 [ 1.667678] RBP: ffff880011503d50 R08: ffff880011502000 R09: 0000000000000000 [ 1.667678] R10: ffff880013cdf248 R11: ffff88001333c320 R12: ffff880011b68400 [ 1.667678] R13: ffff8800114f1cc8 R14: ffff880011bed6c0 R15: ffff8800114f1000 [ 1.667678] FS: 00007fcdc4299700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.667678] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.667678] CR2: 0000000000000000 CR3: 0000000011bd0000 CR4: 00000000000006b0 [ 1.667678] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1.667678] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 1.667678] Process mount (pid: 442, threadinfo ffff880011502000, task ffff880011bed6c0) [ 1.667678] Stack: [ 1.667678] ffff8800114f1cc8 0000000000000000 0000000000000000 ffff880011503d18 [ 1.667678] ffff880011503d18 ffff8800114f1cc0 ffff880011b68400 ffff8800114f1000 [ 1.667678] fffffffffffffffb ffff8800114f1000 ffff880011503d68 ffffffff8144254e [ 1.667678] Call Trace: [ 1.667678] [] mutex_lock+0x27/0x2a [ 1.667678] [] logfs_get_wblocks+0x55/0x60 [ 1.667678] [] logfs_sync_fs+0x14/0x30 [ 1.667678] [] sync_filesystem+0x49/0x8e [ 1.667678] [] logfs_kill_sb+0x27/0xdc [ 1.667678] [] deactivate_locked_super+0x31/0x5d [ 1.667678] [] logfs_mount+0x6eb/0x6fe [ 1.667678] [] mount_fs+0x10/0xa9 [ 1.667678] [] vfs_kern_mount+0x5f/0xe1 [ 1.667678] [] do_mount+0x63c/0x7f5 [ 1.667678] [] ? strndup_user+0x35/0xcb [ 1.667678] [] sys_mount+0x80/0xb9 [ 1.667678] [] system_call_fastpath+0x16/0x1b [ 1.667678] Code: ec 20 ff 80 44 e0 ff ff 48 8b 04 25 60 b0 81 81 ff 80 44 e0 ff ff 48 8b 47 10 4c 8d 6f 08 48 89 67 10 4c 89 2c 24 48 89 44 24 08 <48> 89 20 83 c8 ff 4c 89 74 24 10 87 07 ff c8 74 31 4c 8b 24 25 [ 1.667678] RIP [] __mutex_lock_slowpath+0x51/0xda [ 1.667678] RSP [ 1.667678] CR2: 0000000000000000 [ 1.734620] ---[ end trace f5fb161e31f4e58e ]--- [ 1.735594] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/47b3bc907328db968bc9b43c41f48f8d1e140750/dmesg-yocto-ivytown2-27:20140323114601:x86_64-randconfig-r2-03230447:3.9.0-rc1-00211-g47b3bc9:1 /kernel/x86_64-randconfig-r2-03230447/47b3bc907328db968bc9b43c41f48f8d1e140750/dmesg-yocto-lkp-sb04-11:20140323194612:x86_64-randconfig-r2-03230447:3.9.0-rc1-00211-g47b3bc9:1 /kernel/x86_64-randconfig-r2-03230447/47b3bc907328db968bc9b43c41f48f8d1e140750/dmesg-yocto-ivytown2-91:20140323114618:x86_64-randconfig-r2-03230447:3.9.0-rc1-00211-g47b3bc9:1 /kernel/x86_64-randconfig-r2-03230447/47b3bc907328db968bc9b43c41f48f8d1e140750/dmesg-yocto-lkp-sb04-26:20140323194618:x86_64-randconfig-r2-03230447:3.9.0-rc1-00211-g47b3bc9:1 /kernel/x86_64-randconfig-r2-03230447/47b3bc907328db968bc9b43c41f48f8d1e140750/dmesg-yocto-lkp-sb04-40:20140323194614:x86_64-randconfig-r2-03230447:3.9.0-rc1-00211-g47b3bc9:1 /kernel/x86_64-randconfig-r2-03230447/47b3bc907328db968bc9b43c41f48f8d1e140750/dmesg-yocto-xps-2:20140323114613:x86_64-randconfig-r2-03230447:3.9.0-rc1-00211-g47b3bc9:1 0:6:6 all_good:bad:all_bad boots linear-bisect: bad branch may be branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip linear-bisect: handle over to git bisect linear-bisect: git bisect start 47b3bc907328db968bc9b43c41f48f8d1e140750 af2841cdd4cb35248e41f7427d996c8f6b563051 -- Bisecting: 5 revisions left to test after this (roughly 3 steps) [3c4aff6b9a183b4f24eb7b8dd6c8a92cdba3bc75] x86, doc: Be explicit about what the x86 struct boot_params requires linear-bisect: git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:3c4aff6b9a183b4f24eb7b8dd6c8a92cdba3bc75:bisect-linux7 2014-03-23-11:47:19 3c4aff6b9a183b4f24eb7b8dd6c8a92cdba3bc75 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-3c4aff6b9a183b4f24eb7b8dd6c8a92cdba3bc75 Check for kernel in /kernel/x86_64-randconfig-r2-03230447/3c4aff6b9a183b4f24eb7b8dd6c8a92cdba3bc75 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-3c4aff6b9a183b4f24eb7b8dd6c8a92cdba3bc75 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-3c4aff6b9a183b4f24eb7b8dd6c8a92cdba3bc75 kernel: /kernel/x86_64-randconfig-r2-03230447/3c4aff6b9a183b4f24eb7b8dd6c8a92cdba3bc75/vmlinuz-3.9.0-rc1-00006-g3c4aff6 2014-03-23-12:03:19 detecting boot state .... TEST FAILURE [ 1.467897] LogFS: Start mount d [ 1.468691] block nbd13: Attempted send on closed socket [ 1.469825] LogFS: Start unmounting [ 1.470676] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.471202] IP: [] __mutex_lock_slowpath+0x51/0xda [ 1.471202] PGD 11b6d067 PUD 114ab067 PMD 0 [ 1.471202] Oops: 0002 [#1] [ 1.471202] Modules linked in: [ 1.471202] CPU 0 [ 1.471202] Pid: 399, comm: mount Not tainted 3.9.0-rc1-00006-g3c4aff6 #1 Bochs Bochs [ 1.471202] RIP: 0010:[] [] __mutex_lock_slowpath+0x51/0xda [ 1.471202] RSP: 0018:ffff880011bd3d00 EFLAGS: 00010202 [ 1.471202] RAX: 0000000000000000 RBX: ffff88001150ccc0 RCX: ffff880011418b60 [ 1.471202] RDX: 0000000000000000 RSI: 0000000000000056 RDI: ffff88001150ccc0 [ 1.471202] RBP: ffff880011bd3d50 R08: ffff880011bd2000 R09: 0000000000000000 [ 1.471202] R10: ffffffff810640d9 R11: ffff880013857fd8 R12: ffff880011415400 [ 1.471202] R13: ffff88001150ccc8 R14: ffff880011418b60 R15: ffff88001150c000 [ 1.471202] FS: 00007fdd41148700(0000) GS:ffffffff8181d000(0000) knlGS:0000000000000000 [ 1.471202] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.471202] CR2: 0000000000000000 CR3: 0000000011b9c000 CR4: 00000000000006b0 [ 1.471202] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1.471202] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 1.471202] Process mount (pid: 399, threadinfo ffff880011bd2000, task ffff880011418b60) [ 1.471202] Stack: [ 1.471202] ffff88001150ccc8 0000000000000000 0000000000000000 ffff880011bd3d18 [ 1.471202] ffff880011bd3d18 ffff88001150ccc0 ffff880011415400 ffff88001150c000 [ 1.471202] fffffffffffffffb ffff88001150c000 ffff880011bd3d68 ffffffff8144247e [ 1.471202] Call Trace: [ 1.471202] [] mutex_lock+0x27/0x2a [ 1.471202] [] logfs_get_wblocks+0x55/0x60 [ 1.471202] [] logfs_sync_fs+0x14/0x30 [ 1.471202] [] sync_filesystem+0x49/0x8e [ 1.471202] [] logfs_kill_sb+0x27/0xdc [ 1.471202] [] deactivate_locked_super+0x31/0x5d [ 1.471202] [] logfs_mount+0x6eb/0x6fe [ 1.471202] [] mount_fs+0x10/0xa9 [ 1.471202] [] vfs_kern_mount+0x5f/0xe1 [ 1.471202] [] do_mount+0x63c/0x7f5 [ 1.471202] [] ? strndup_user+0x35/0xcb [ 1.471202] [] sys_mount+0x80/0xb9 [ 1.471202] [] system_call_fastpath+0x16/0x1b [ 1.471202] Code: ec 20 ff 80 44 e0 ff ff 48 8b 04 25 60 c0 81 81 ff 80 44 e0 ff ff 48 8b 47 10 4c 8d 6f 08 48 89 67 10 4c 89 2c 24 48 89 44 24 08 <48> 89 20 83 c8 ff 4c 89 74 24 10 87 07 ff c8 74 31 4c 8b 24 25 [ 1.471202] RIP [] __mutex_lock_slowpath+0x51/0xda [ 1.471202] RSP [ 1.471202] CR2: 0000000000000000 [ 1.535855] ---[ end trace 7c6194ddfed5894b ]--- [ 1.536791] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/3c4aff6b9a183b4f24eb7b8dd6c8a92cdba3bc75/dmesg-yocto-lkp-sb04-30:20140323200432:x86_64-randconfig-r2-03230447:3.9.0-rc1-00006-g3c4aff6:1 /kernel/x86_64-randconfig-r2-03230447/3c4aff6b9a183b4f24eb7b8dd6c8a92cdba3bc75/dmesg-yocto-ivytown2-48:20140323120438:x86_64-randconfig-r2-03230447:3.9.0-rc1-00006-g3c4aff6:1 /kernel/x86_64-randconfig-r2-03230447/3c4aff6b9a183b4f24eb7b8dd6c8a92cdba3bc75/dmesg-yocto-ivytown2-94:20140323120438:x86_64-randconfig-r2-03230447:3.9.0-rc1-00006-g3c4aff6:1 0:3:3 all_good:bad:all_bad boots Bisecting: 2 revisions left to test after this (roughly 2 steps) [015221fefbc93689dd47508a66326556adf2abcd] x86: Fix 32-bit *_cpu_data initializers running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:015221fefbc93689dd47508a66326556adf2abcd:bisect-linux7 2014-03-23-12:05:30 015221fefbc93689dd47508a66326556adf2abcd compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-015221fefbc93689dd47508a66326556adf2abcd Check for kernel in /kernel/x86_64-randconfig-r2-03230447/015221fefbc93689dd47508a66326556adf2abcd waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-015221fefbc93689dd47508a66326556adf2abcd waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-015221fefbc93689dd47508a66326556adf2abcd kernel: /kernel/x86_64-randconfig-r2-03230447/015221fefbc93689dd47508a66326556adf2abcd/vmlinuz-3.9.0-rc1-00003-g015221f 2014-03-23-12:51:32 detecting boot state 3 9 16 19 22 27 SUCCESS Bisecting: 0 revisions left to test after this (roughly 1 step) [2e604c0f19dcdd433b3863ffc3da9bc0787ca765] x86: Don't clear efi_info even if the sentinel hits running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:2e604c0f19dcdd433b3863ffc3da9bc0787ca765:bisect-linux7 2014-03-23-12:54:38 2e604c0f19dcdd433b3863ffc3da9bc0787ca765 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-2e604c0f19dcdd433b3863ffc3da9bc0787ca765 Check for kernel in /kernel/x86_64-randconfig-r2-03230447/2e604c0f19dcdd433b3863ffc3da9bc0787ca765 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-2e604c0f19dcdd433b3863ffc3da9bc0787ca765 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-2e604c0f19dcdd433b3863ffc3da9bc0787ca765 kernel: /kernel/x86_64-randconfig-r2-03230447/2e604c0f19dcdd433b3863ffc3da9bc0787ca765/vmlinuz-3.9.0-rc1-00005-g2e604c0 2014-03-23-13:20:40 detecting boot state 2 TEST FAILURE [ 1.398465] init: Temporary process spawn error: No space left on device [ 1.410735] init: mounted-tmp main process (105) terminated with status 32 [ 1.424260] udevd[121]: starting version 175 [ 11.552558] BUG: unable to handle kernel paging request at ffffffff7ed176bc [ 11.553008] IP: [] perf_swevent_init+0x54/0x7a [ 11.553008] PGD 1811067 PUD 0 [ 11.553008] Oops: 0002 [#1] [ 11.553008] Modules linked in: [ 11.553008] CPU 0 [ 11.553008] Pid: 130, comm: trinity-main Not tainted 3.9.0-rc1-00005-g2e604c0 #1 Bochs Bochs [ 11.553008] RIP: 0010:[] [] perf_swevent_init+0x54/0x7a [ 11.553008] RSP: 0018:ffff88000f9d7e18 EFLAGS: 00010246 [ 11.553008] RAX: 0000000000000000 RBX: ffff88000fa82000 RCX: 000000000000002d [ 11.553008] RDX: 0000000000000000 RSI: 0000000000000056 RDI: ffffffff81833af8 [ 11.553008] RBP: ffff88000f9d7e28 R08: ffff88000fa82000 R09: ffff88000fff0630 [ 11.553008] R10: 0000000000000000 R11: ffff88000fa82000 R12: ffffffffff4e3adf [ 11.553008] R13: 0000000000000000 R14: ffff88000fa1d110 R15: 0000000000000000 [ 11.553008] FS: 00007f9a4b7ca700(0000) GS:ffffffff8181d000(0000) knlGS:0000000000000000 [ 11.553008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.553008] CR2: ffffffff7ed176bc CR3: 000000000fa35000 CR4: 00000000000006b0 [ 11.553008] DR0: 0000000000bc2000 DR1: 0000000000000000 DR2: 0000000000000000 [ 11.553008] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 00000000000f0602 [ 11.553008] Process trinity-main (pid: 130, threadinfo ffff88000f9d6000, task ffff88000fa1d110) [ 11.553008] Stack: [ 11.553008] ffffffff81833a40 ffff88000fa82000 ffff88000f9d7e58 ffffffff8109ae2e [ 11.553008] ffffffff81833a40 ffff88000fa82000 ffff88000f9d7ef0 0000000000000000 [ 11.553008] ffff88000f9d7ea0 ffffffff8109b0b2 ffff88000fa82000 ffffffff00000003 [ 11.553008] Call Trace: [ 11.553008] [] perf_init_event+0xb0/0xe4 [ 11.553008] [] perf_event_alloc+0x250/0x318 [ 11.553008] [] sys_perf_event_open+0x40a/0x8b7 [ 11.553008] [] system_call_fastpath+0x16/0x1b [ 11.553008] Code: 41 83 fc 08 7f 41 31 c0 48 83 bf f8 01 00 00 00 75 3a 8b bf 04 02 00 00 83 ff ff 75 02 31 ff e8 e6 f2 ff ff 85 c0 75 24 4d 63 e4 <42> ff 04 a5 40 8b 98 81 48 c7 83 a8 02 00 00 a2 6b 09 81 eb 0c [ 11.553008] RIP [] perf_swevent_init+0x54/0x7a [ 11.553008] RSP [ 11.553008] CR2: ffffffff7ed176bc [ 11.553008] ---[ end trace cdd18b47b8d3b0b4 ]--- [ 11.553008] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/2e604c0f19dcdd433b3863ffc3da9bc0787ca765/dmesg-yocto-lkp-sb04-47:20140323212030:x86_64-randconfig-r2-03230447:3.9.0-rc1-00005-g2e604c0:1 /kernel/x86_64-randconfig-r2-03230447/2e604c0f19dcdd433b3863ffc3da9bc0787ca765/dmesg-yocto-snb-23:20140323132031:x86_64-randconfig-r2-03230447:: /kernel/x86_64-randconfig-r2-03230447/2e604c0f19dcdd433b3863ffc3da9bc0787ca765/dmesg-yocto-lkp-sb04-47:20140323212039:x86_64-randconfig-r2-03230447:3.9.0-rc1-00005-g2e604c0:1 /kernel/x86_64-randconfig-r2-03230447/2e604c0f19dcdd433b3863ffc3da9bc0787ca765/dmesg-yocto-snb-44:20140323132040:x86_64-randconfig-r2-03230447:: /kernel/x86_64-randconfig-r2-03230447/2e604c0f19dcdd433b3863ffc3da9bc0787ca765/dmesg-yocto-ivytown2-34:20140323132048:x86_64-randconfig-r2-03230447:3.9.0-rc1-00005-g2e604c0:1 0:5:6 all_good:bad:all_bad boots Bisecting: 0 revisions left to test after this (roughly 0 steps) [98e7a989979b185f49e86ddaed2ad6890299d9f0] x86, mm: Make sure to find a 2M free block for the first mapped area running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:98e7a989979b185f49e86ddaed2ad6890299d9f0:bisect-linux7 2014-03-23-13:21:22 98e7a989979b185f49e86ddaed2ad6890299d9f0 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-98e7a989979b185f49e86ddaed2ad6890299d9f0 Check for kernel in /kernel/x86_64-randconfig-r2-03230447/98e7a989979b185f49e86ddaed2ad6890299d9f0 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-98e7a989979b185f49e86ddaed2ad6890299d9f0 waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-98e7a989979b185f49e86ddaed2ad6890299d9f0 kernel: /kernel/x86_64-randconfig-r2-03230447/98e7a989979b185f49e86ddaed2ad6890299d9f0/vmlinuz-3.9.0-rc1-00004-g98e7a98 2014-03-23-13:29:22 detecting boot state . TEST FAILURE [ 1.428436] block nbd7: Attempted send on closed socket [ 1.429566] LogFS: Start mount 8 [ 1.430363] block nbd6: Attempted send on closed socket [ 1.431546] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.433421] IP: [] __mutex_lock_slowpath+0x51/0xda [ 1.434805] PGD 11b93067 PUD 11b97067 PMD 0 [ 1.434805] Oops: 0002 [#1] [ 1.434805] Modules linked in: [ 1.434805] CPU 0 [ 1.434805] Pid: 387, comm: mount Not tainted 3.9.0-rc1-00004-g98e7a98 #1 Bochs Bochs [ 1.434805] RIP: 0010:[] [] __mutex_lock_slowpath+0x51/0xda [ 1.434805] RSP: 0018:ffff880011cabd00 EFLAGS: 00010202 [ 1.434805] RAX: 0000000000000000 RBX: ffff8800114d4cc0 RCX: ffff8800114bb8e0 [ 1.434805] RDX: 0000000000000000 RSI: 0000000000000056 RDI: ffff8800114d4cc0 [ 1.434805] RBP: ffff880011cabd50 R08: ffff880011caa000 R09: 0000000000000000 [ 1.434805] R10: ffffffff8105e447 R11: ffff880012395fd8 R12: ffff880011411c00 [ 1.434805] R13: ffff8800114d4cc8 R14: ffff8800114bb8e0 R15: ffff8800114d4000 [ 1.434805] FS: 00007f0880034700(0000) GS:ffffffff8181d000(0000) knlGS:0000000000000000 [ 1.434805] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.434805] CR2: 0000000000000000 CR3: 00000000114a1000 CR4: 00000000000006b0 [ 1.434805] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1.434805] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 1.434805] Process mount (pid: 387, threadinfo ffff880011caa000, task ffff8800114bb8e0) [ 1.434805] Stack: [ 1.434805] ffff8800114d4cc8 0000000000000000 0000000000000000 ffff880011cabd18 [ 1.434805] ffff880011cabd18 ffff8800114d4cc0 ffff880011411c00 ffff8800114d4000 [ 1.434805] fffffffffffffffb ffff8800114d4000 ffff880011cabd68 ffffffff8144247e [ 1.434805] Call Trace: [ 1.434805] [] mutex_lock+0x27/0x2a [ 1.434805] [] logfs_get_wblocks+0x55/0x60 [ 1.434805] [] logfs_sync_fs+0x14/0x30 [ 1.434805] [] sync_filesystem+0x49/0x8e [ 1.434805] [] logfs_kill_sb+0x27/0xdc [ 1.434805] [] deactivate_locked_super+0x31/0x5d [ 1.434805] [] logfs_mount+0x6eb/0x6fe [ 1.434805] [] mount_fs+0x10/0xa9 [ 1.434805] [] vfs_kern_mount+0x5f/0xe1 [ 1.434805] [] do_mount+0x63c/0x7f5 [ 1.434805] [] ? strndup_user+0x35/0xcb [ 1.434805] [] sys_mount+0x80/0xb9 [ 1.434805] [] system_call_fastpath+0x16/0x1b [ 1.434805] Code: ec 20 ff 80 44 e0 ff ff 48 8b 04 25 60 c0 81 81 ff 80 44 e0 ff ff 48 8b 47 10 4c 8d 6f 08 48 89 67 10 4c 89 2c 24 48 89 44 24 08 <48> 89 20 83 c8 ff 4c 89 74 24 10 87 07 ff c8 74 31 4c 8b 24 25 [ 1.434805] RIP [] __mutex_lock_slowpath+0x51/0xda [ 1.434805] RSP [ 1.434805] CR2: 0000000000000000 [ 1.497144] ---[ end trace e3af0cea3eb052a2 ]--- [ 1.498069] BUG: sleeping function called from invalid context at kernel/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/98e7a989979b185f49e86ddaed2ad6890299d9f0/dmesg-yocto-lkp-sb04-27:20140323212857:x86_64-randconfig-r2-03230447:3.9.0-rc1-00004-g98e7a98:1 /kernel/x86_64-randconfig-r2-03230447/98e7a989979b185f49e86ddaed2ad6890299d9f0/dmesg-yocto-ivytown2-42:20140323132906:x86_64-randconfig-r2-03230447:3.9.0-rc1-00004-g98e7a98:1 /kernel/x86_64-randconfig-r2-03230447/98e7a989979b185f49e86ddaed2ad6890299d9f0/dmesg-yocto-lkp-sb04-21:20140323212908:x86_64-randconfig-r2-03230447:3.9.0-rc1-00004-g98e7a98:1 /kernel/x86_64-randconfig-r2-03230447/98e7a989979b185f49e86ddaed2ad6890299d9f0/dmesg-yocto-snb-11:20140323132908:x86_64-randconfig-r2-03230447:: 0:4:4 all_good:bad:all_bad boots 98e7a989979b185f49e86ddaed2ad6890299d9f0 is the first bad commit commit 98e7a989979b185f49e86ddaed2ad6890299d9f0 Author: Yinghai Lu Date: Wed Mar 6 20:18:21 2013 -0800 x86, mm: Make sure to find a 2M free block for the first mapped area Henrik reported that his MacAir 3.1 would not boot with | commit 8d57470d8f859635deffe3919d7d4867b488b85a | Date: Fri Nov 16 19:38:58 2012 -0800 | | x86, mm: setup page table in top-down It turns out that we do not calculate the real_end properly: We try to get 2M size with 4K alignment, and later will round down to 2M, so we will get less then 2M for first mapping, in extreme case could be only 4K only. In Henrik's system it has (1M-32K) as last usable rage is [mem 0x7f9db000-0x7fef8fff]. The problem is exposed when EFI booting have several holes and it will force mapping to use PTE instead as we only map usable areas. To fix it, just make it be 2M aligned, so we can be guaranteed to be able to use large pages to map it. Reported-by: Henrik Rydberg Bisected-by: Henrik Rydberg Tested-by: Henrik Rydberg Signed-off-by: Yinghai Lu Link: http://lkml.kernel.org/r/CAE9FiQX4nQ7_1kg5RL_vh56rmcSHXUi1ExrZX7CwED4NGMnHfg@mail.gmail.com Signed-off-by: H. Peter Anvin :040000 040000 3856beebb6b482d7a55b895bc2a45d0212578c62 d720bae4801d84d9c3b87833e6bc630ceb209be3 M arch bisect run success ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:015221fefbc93689dd47508a66326556adf2abcd:bisect-linux7 2014-03-23-13:29:55 015221fefbc93689dd47508a66326556adf2abcd reuse /kernel/x86_64-randconfig-r2-03230447/015221fefbc93689dd47508a66326556adf2abcd/vmlinuz-3.9.0-rc1-00003-g015221f 2014-03-23-13:29:56 detecting boot state 2 3 8 13 18 20 23 27 30 37 49 53 56 62 71 74 76 81 SUCCESS ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:06ed26d1de59ce7cbbe68378b7e470be169750e5:bisect-linux7 TEST FAILURE [ 1.640061] FAT-fs (nbd0): unable to read boot sector [ 1.641785] LogFS: Start mount 1 [ 1.643022] LogFS: Start unmounting [ 1.644249] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.646321] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.646321] PGD df56067 PUD d899067 PMD 0 [ 1.646321] Oops: 0002 [#1] [ 1.646321] Modules linked in: [ 1.646321] CPU: 0 PID: 480 Comm: mount Not tainted 3.14.0-rc7-next-20140321 #10 [ 1.646321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.646321] task: ffff88000dcf2700 ti: ffff88000e0e4000 task.ti: ffff88000e0e4000 [ 1.646321] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.646321] RSP: 0018:ffff88000e0e5d10 EFLAGS: 00010286 [ 1.646321] RAX: 0000000000000000 RBX: ffff88000d8e0cc0 RCX: 0000000000000002 [ 1.646321] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff88000d8e0cc0 [ 1.646321] RBP: ffff88000e0e5d50 R08: ffff88000e0e4000 R09: 000000000000dae4 [ 1.646321] R10: 0000000000000064 R11: ffffffff81189062 R12: ffff88000d8e0cc8 [ 1.646321] R13: ffff88000dcf2700 R14: 00000000ffffffff R15: ffff88000d8e0000 [ 1.646321] FS: 00007f38a3f2d700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.646321] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.646321] CR2: 0000000000000000 CR3: 000000000d8a5000 CR4: 00000000000006b0 [ 1.646321] Stack: [ 1.646321] ffff88000d8e0cc8 0000000000000000 ffff88000e0e5d18 000000000000084f [ 1.646321] ffff88000d8e0cc0 ffff88000dd8fc00 ffff88000d8e0000 ffff88000f45aa00 [ 1.646321] ffff88000e0e5d68 ffffffff81497a1d ffff88000dd8fc00 ffff88000e0e5d80 [ 1.646321] Call Trace: [ 1.646321] [] mutex_lock+0x27/0x2a [ 1.646321] [] logfs_get_wblocks+0x55/0x60 [ 1.646321] [] logfs_sync_fs+0x14/0x30 [ 1.646321] [] sync_filesystem+0x49/0x8e [ 1.646321] [] logfs_kill_sb+0x27/0xdc [ 1.646321] [] deactivate_locked_super+0x2e/0x4f [ 1.646321] [] logfs_mount+0x6bd/0x6d5 [ 1.646321] [] mount_fs+0x10/0xa9 [ 1.646321] [] vfs_kern_mount+0x5f/0xe3 [ 1.646321] [] do_mount+0x72f/0x826 [ 1.646321] [] ? strndup_user+0x35/0xcb [ 1.646321] [] SyS_mount+0x80/0xb9 [ 1.646321] [] system_call_fastpath+0x16/0x1b [ 1.646321] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.646321] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.646321] RSP [ 1.646321] CR2: 0000000000000000 [ 1.646321] ---[ end trace 26599f7b9578668a ]--- [ 1.646321] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-roam-16:20140323073304:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-lkp-sb04-3:20140323050236:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-xian-45:20140323073309:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-xian-18:20140323073309:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-lkp-sb04-16:20140323050227:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-ivytown2-71:20140323050232:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-inn-36:20140323073314:x86_64-randconfig-r2-03230447:: /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-ivytown2-65:20140323050225:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-ivytown2-24:20140323050232:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-inn-21:20140323073318:x86_64-randconfig-r2-03230447:: /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-ivytown2-65:20140323050236:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-ivytown2-43:20140323050237:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 7:12:12 all_good:bad:all_bad boots HEAD is now at 06ed26d Add linux-next specific files for 20140321 ========= upstream ========= Previous HEAD position was 06ed26d... Add linux-next specific files for 20140321 HEAD is now at 774868c... Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:774868c7094d35b4518be3d0e654de000a5d11fc:bisect-linux7 2014-03-23-13:39:23 774868c7094d35b4518be3d0e654de000a5d11fc compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-774868c7094d35b4518be3d0e654de000a5d11fc Check for kernel in /kernel/x86_64-randconfig-r2-03230447/774868c7094d35b4518be3d0e654de000a5d11fc waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-r2-03230447-774868c7094d35b4518be3d0e654de000a5d11fc waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-r2-03230447-774868c7094d35b4518be3d0e654de000a5d11fc kernel: /kernel/x86_64-randconfig-r2-03230447/774868c7094d35b4518be3d0e654de000a5d11fc/vmlinuz-3.14.0-rc7-00066-g774868c 2014-03-23-13:55:24 detecting boot state . TEST FAILURE [ 1.193866] LogFS: Start mount 1 [ 1.194620] LogFS: Start unmounting [ 1.195397] LogFS: Start unmounting [ 1.196237] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.197131] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.197131] PGD 11ce3067 PUD 11ce2067 PMD 0 [ 1.197131] Oops: 0002 [#1] [ 1.197131] Modules linked in: [ 1.197131] CPU: 0 PID: 459 Comm: mount Not tainted 3.14.0-rc7-00066-g774868c #1 [ 1.197131] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.197131] task: ffff880011af9940 ti: ffff880011988000 task.ti: ffff880011988000 [ 1.197131] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.197131] RSP: 0018:ffff880011989d10 EFLAGS: 00010286 [ 1.197131] RAX: 0000000000000000 RBX: ffff8800114edcc0 RCX: 0000000000000002 [ 1.197131] RDX: 0000000000000000 RSI: 0000000000000060 RDI: ffff8800114edcc0 [ 1.197131] RBP: ffff880011989d50 R08: ffff880011988000 R09: 0000000000000100 [ 1.197131] R10: 0000000000000001 R11: ffffffff810722e0 R12: ffff8800114edcc8 [ 1.197131] R13: ffff880011af9940 R14: 00000000ffffffff R15: ffff8800114ed000 [ 1.197131] FS: 00007f3fdf96f700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.197131] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.197131] CR2: 0000000000000000 CR3: 0000000011442000 CR4: 00000000000006b0 [ 1.197131] Stack: [ 1.197131] ffff8800114edcc8 0000000000000000 ffff880011989d18 0000000000000932 [ 1.197131] ffff8800114edcc0 ffff88001142e400 ffff8800114ed000 ffff880013350200 [ 1.197131] ffff880011989d68 ffffffff8148efd8 ffff88001142e400 ffff880011989d80 [ 1.197131] Call Trace: [ 1.197131] [] mutex_lock+0x27/0x2a [ 1.197131] [] logfs_get_wblocks+0x55/0x60 [ 1.197131] [] logfs_sync_fs+0x14/0x30 [ 1.197131] [] sync_filesystem+0x49/0x8e [ 1.197131] [] logfs_kill_sb+0x27/0xdc [ 1.197131] [] deactivate_locked_super+0x2e/0x4f [ 1.197131] [] logfs_mount+0x6bd/0x6d5 [ 1.197131] [] mount_fs+0x10/0xa9 [ 1.197131] [] vfs_kern_mount+0x5f/0xe3 [ 1.197131] [] do_mount+0x72f/0x826 [ 1.197131] [] ? strndup_user+0x35/0xcb [ 1.197131] [] SyS_mount+0x80/0xb9 [ 1.197131] [] system_call_fastpath+0x16/0x1b [ 1.197131] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.197131] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.197131] RSP [ 1.197131] CR2: 0000000000000000 [ 1.197131] ---[ end trace 04bd102128fff5da ]--- [ 1.197131] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/774868c7094d35b4518be3d0e654de000a5d11fc/dmesg-yocto-ivytown2-87:20140323135513:x86_64-randconfig-r2-03230447:3.14.0-rc7-00066-g774868c:1 /kernel/x86_64-randconfig-r2-03230447/774868c7094d35b4518be3d0e654de000a5d11fc/dmesg-yocto-lkp-sb04-45:20140323215522:x86_64-randconfig-r2-03230447:3.14.0-rc7-00066-g774868c:1 /kernel/x86_64-randconfig-r2-03230447/774868c7094d35b4518be3d0e654de000a5d11fc/dmesg-yocto-jaketown-32:20140323135524:x86_64-randconfig-r2-03230447:: 0:3:3 all_good:bad:all_bad boots ========= linux-next ========= Previous HEAD position was 774868c... Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip HEAD is now at 06ed26d... Add linux-next specific files for 20140321 ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-r2-03230447/next:master:06ed26d1de59ce7cbbe68378b7e470be169750e5:bisect-linux7 TEST FAILURE [ 1.640061] FAT-fs (nbd0): unable to read boot sector [ 1.641785] LogFS: Start mount 1 [ 1.643022] LogFS: Start unmounting [ 1.644249] BUG: unable to handle kernel NULL pointer dereference at (null) [ 1.646321] IP: [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.646321] PGD df56067 PUD d899067 PMD 0 [ 1.646321] Oops: 0002 [#1] [ 1.646321] Modules linked in: [ 1.646321] CPU: 0 PID: 480 Comm: mount Not tainted 3.14.0-rc7-next-20140321 #10 [ 1.646321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1.646321] task: ffff88000dcf2700 ti: ffff88000e0e4000 task.ti: ffff88000e0e4000 [ 1.646321] RIP: 0010:[] [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.646321] RSP: 0018:ffff88000e0e5d10 EFLAGS: 00010286 [ 1.646321] RAX: 0000000000000000 RBX: ffff88000d8e0cc0 RCX: 0000000000000002 [ 1.646321] RDX: 0000000000000000 RSI: 0000000000000067 RDI: ffff88000d8e0cc0 [ 1.646321] RBP: ffff88000e0e5d50 R08: ffff88000e0e4000 R09: 000000000000dae4 [ 1.646321] R10: 0000000000000064 R11: ffffffff81189062 R12: ffff88000d8e0cc8 [ 1.646321] R13: ffff88000dcf2700 R14: 00000000ffffffff R15: ffff88000d8e0000 [ 1.646321] FS: 00007f38a3f2d700(0000) GS:ffffffff8181c000(0000) knlGS:0000000000000000 [ 1.646321] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.646321] CR2: 0000000000000000 CR3: 000000000d8a5000 CR4: 00000000000006b0 [ 1.646321] Stack: [ 1.646321] ffff88000d8e0cc8 0000000000000000 ffff88000e0e5d18 000000000000084f [ 1.646321] ffff88000d8e0cc0 ffff88000dd8fc00 ffff88000d8e0000 ffff88000f45aa00 [ 1.646321] ffff88000e0e5d68 ffffffff81497a1d ffff88000dd8fc00 ffff88000e0e5d80 [ 1.646321] Call Trace: [ 1.646321] [] mutex_lock+0x27/0x2a [ 1.646321] [] logfs_get_wblocks+0x55/0x60 [ 1.646321] [] logfs_sync_fs+0x14/0x30 [ 1.646321] [] sync_filesystem+0x49/0x8e [ 1.646321] [] logfs_kill_sb+0x27/0xdc [ 1.646321] [] deactivate_locked_super+0x2e/0x4f [ 1.646321] [] logfs_mount+0x6bd/0x6d5 [ 1.646321] [] mount_fs+0x10/0xa9 [ 1.646321] [] vfs_kern_mount+0x5f/0xe3 [ 1.646321] [] do_mount+0x72f/0x826 [ 1.646321] [] ? strndup_user+0x35/0xcb [ 1.646321] [] SyS_mount+0x80/0xb9 [ 1.646321] [] system_call_fastpath+0x16/0x1b [ 1.646321] Code: 25 50 b0 81 81 ff 04 25 50 b0 81 81 8b 07 85 c0 79 23 48 8b 43 10 4c 8d 63 08 48 89 63 10 41 83 ce ff 4c 89 24 24 48 89 44 24 08 <48> 89 20 4c 89 6c 24 10 eb 2e 31 c0 87 07 ff c8 75 d5 eb 48 44 [ 1.646321] RIP [] __mutex_lock_slowpath+0x4b/0xc2 [ 1.646321] RSP [ 1.646321] CR2: 0000000000000000 [ 1.646321] ---[ end trace 26599f7b9578668a ]--- [ 1.646321] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:20 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-roam-16:20140323073304:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-lkp-sb04-3:20140323050236:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-xian-45:20140323073309:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-xian-18:20140323073309:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-lkp-sb04-16:20140323050227:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-ivytown2-71:20140323050232:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-inn-36:20140323073314:x86_64-randconfig-r2-03230447:: /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-ivytown2-65:20140323050225:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-ivytown2-24:20140323050232:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-inn-21:20140323073318:x86_64-randconfig-r2-03230447:: /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-ivytown2-65:20140323050236:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 /kernel/x86_64-randconfig-r2-03230447/06ed26d1de59ce7cbbe68378b7e470be169750e5/dmesg-yocto-ivytown2-43:20140323050237:x86_64-randconfig-r2-03230447:3.14.0-rc7-next-20140321:10 7:12:12 all_good:bad:all_bad boots