git checkout c095ba7224d8edc71dcef0d655911399a8bd4a3f Previous HEAD position was 36b054d... Merge remote-tracking branch 'net-next/master' into devel-snb-x86_64-201308101718 HEAD is now at c095ba72... Linux 3.11-rc4 ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:c095ba7224d8edc71dcef0d655911399a8bd4a3f:bisect-usb 2013-08-11-00:06:58 c095ba7224d8edc71dcef0d655911399a8bd4a3f reuse /kernel/x86_64-randconfig-s06-0810/c095ba7224d8edc71dcef0d655911399a8bd4a3f/vmlinuz-3.11.0-rc4 2013-08-11-00:06:58 detecting boot state ... 14 20 21 SUCCESS bisect: good commit c095ba7224d8edc71dcef0d655911399a8bd4a3f git bisect start 36b054d81c3c6dedf005a0602959820ba9d15d93 c095ba7224d8edc71dcef0d655911399a8bd4a3f -- Previous HEAD position was c095ba72... Linux 3.11-rc4 HEAD is now at c1be5a5... Linux 3.9 Bisecting: 227 revisions left to test after this (roughly 8 steps) [c3bdeb5c7cc073ccf5ff9624642022a8613a956e] net: move zerocopy_sg_from_iovec() to net/core/datagram.c git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:c3bdeb5c7cc073ccf5ff9624642022a8613a956e:bisect-usb 2013-08-11-00:10:16 c3bdeb5c7cc073ccf5ff9624642022a8613a956e compiling 604 real 3935 user 237 sys 690.25% cpu x86_64-randconfig-s06-0810 2013-08-11-00:20:46 detecting boot state 3.11.0-rc3-00603-gc3bdeb5.......... 3 4.. 5 10 13 15. 16 18 20.... 21 SUCCESS Bisecting: 116 revisions left to test after this (roughly 7 steps) [08ecb79b6612da03d9495df93a72fec1f6aa541f] Merge branch 'fixes-next' into linux-next running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:08ecb79b6612da03d9495df93a72fec1f6aa541f:bisect-usb 2013-08-11-00:34:18 08ecb79b6612da03d9495df93a72fec1f6aa541f compiling 384 real 3843 user 227 sys 1059.70% cpu x86_64-randconfig-s06-0810 2013-08-11-00:40:52 detecting boot state 3.11.0-rc4-00506-g08ecb79.. 1 3.. 4 5 11 13 14 15 18 19 20.... 21 SUCCESS Bisecting: 64 revisions left to test after this (roughly 6 steps) [ca3fdce42013ca314bacaf0a943dd26589b86015] cpufreq: exynos5440: Fix to skip when new frequency same as current running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:ca3fdce42013ca314bacaf0a943dd26589b86015:bisect-usb 2013-08-11-00:50:54 ca3fdce42013ca314bacaf0a943dd26589b86015 compiling 369 real 3862 user 222 sys 1104.48% cpu x86_64-randconfig-s06-0810 2013-08-11-00:57:13 detecting boot state 3.11.0-rc4-00558-gca3fdce............. TEST FAILURE [ 2.444929] Key type encrypted registered [ 2.446384] RIO: rio_register_scan for mport_id=-1 [ 2.447456] BUG: unable to handle kernel NULL pointer dereference at (null) [ 2.448010] IP: [] __list_del_entry+0x148/0x320 [ 2.448010] PGD 0 [ 2.448010] Oops: 0000 [#1] PREEMPT [ 2.448010] CPU: 0 PID: 1 Comm: swapper Not tainted 3.11.0-rc4-00558-gca3fdce #258 [ 2.448010] task: ffff88000d848040 ti: ffff88000d84a000 task.ti: ffff88000d84a000 [ 2.448010] RIP: 0010:[] [] __list_del_entry+0x148/0x320 [ 2.448010] RSP: 0000:ffff88000d84bd70 EFLAGS: 00010046 [ 2.448010] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.448010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff84a86da8 [ 2.448010] RBP: ffff88000d84bd98 R08: 0000000000000000 R09: 0000000000000000 [ 2.448010] R10: 00000000004ee000 R11: 0000000000000002 R12: ffff88000de698b8 [ 2.448010] R13: 0000000000000000 R14: 0000000000000000 R15: dead000000200200 [ 2.448010] FS: 0000000000000000(0000) GS:ffffffff8417c000(0000) knlGS:0000000000000000 [ 2.448010] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 2.448010] CR2: 0000000000000000 CR3: 000000000415f000 CR4: 00000000000006b0 [ 2.448010] Stack: [ 2.448010] ffff88000de698b8 0000000000000206 ffffffff84171a88 0000000000000000 [ 2.448010] 0000000000000000 ffff88000d84bdb0 ffffffff81af12e4 ffff88000de69800 [ 2.448010] ffff88000d84bdd0 ffffffff82906961 ffff88000de69800 00000000fffffffb [ 2.448010] Call Trace: [ 2.448010] [] list_del+0x14/0x40 [ 2.448010] [] cpufreq_policy_free+0x41/0x80 [ 2.448010] [] cpufreq_add_dev+0x4ba/0x730 [ 2.448010] [] subsys_interface_register+0x160/0x1b0 [ 2.448010] [] ? _raw_write_unlock_irqrestore+0xcf/0x130 [ 2.448010] [] ? cpufreq_gov_dbs_init+0x20/0x20 [ 2.448010] [] cpufreq_register_driver+0x14b/0x2f0 [ 2.448010] [] acpi_cpufreq_init+0x15f/0x33f [ 2.448010] [] do_one_initcall+0xdb/0x24e [ 2.448010] [] ? parse_args+0x4a5/0x710 [ 2.448010] [] kernel_init_freeable+0x22d/0x364 [ 2.448010] [] ? do_early_param+0x111/0x111 [ 2.448010] [] ? rest_init+0x230/0x230 [ 2.448010] [] kernel_init+0x15/0x290 [ 2.448010] [] ret_from_fork+0x7a/0xb0 [ 2.448010] [] ? rest_init+0x230/0x230 [ 2.448010] Code: 5d d8 4c 8b 65 e0 4c 8b 6d e8 4c 8b 75 f0 4c 8b 7d f8 c9 c3 0f 1f 80 00 00 00 00 48 ff 05 d9 bb 8a 04 31 db 48 c7 c7 a8 6d a8 84 <4d> 39 26 0f 95 c3 31 d2 48 ff 05 c9 bb 8a 04 89 de e8 e2 6b 6e [ 2.448010] RIP [] __list_del_entry+0x148/0x320 [ 2.448010] RSP [ 2.448010] CR2: 0000000000000000 [ 2.448010] ---[ end trace aef28f0b16007fc0 ]--- /kernel/x86_64-randconfig-s06-0810/ca3fdce42013ca314bacaf0a943dd26589b86015/dmesg-kvm-lkp-snb01-54661-20130811010315-3.11.0-rc4-00558-gca3fdce-258 Bisecting: 25 revisions left to test after this (roughly 5 steps) [64e64e40ee2a31314677ff7df499370fa313f155] cpufreq: Use rwsem for protecting critical sections running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:64e64e40ee2a31314677ff7df499370fa313f155:bisect-usb 2013-08-11-01:03:45 64e64e40ee2a31314677ff7df499370fa313f155 compiling 365 real 3890 user 225 sys 1126.85% cpu x86_64-randconfig-s06-0810 2013-08-11-01:09:58 detecting boot state 3.11.0-rc4-00427-g64e64e4.......... TEST FAILURE [ 2.456905] Key type encrypted registered [ 2.458317] RIO: rio_register_scan for mport_id=-1 [ 2.459366] BUG: unable to handle kernel NULL pointer dereference at (null) [ 2.460010] IP: [] __list_del_entry+0x148/0x320 [ 2.460010] PGD 0 [ 2.460010] Oops: 0000 [#1] PREEMPT [ 2.460010] CPU: 0 PID: 1 Comm: swapper Not tainted 3.11.0-rc4-00427-g64e64e4 #259 [ 2.460010] task: ffff88000d848040 ti: ffff88000d84a000 task.ti: ffff88000d84a000 [ 2.460010] RIP: 0010:[] [] __list_del_entry+0x148/0x320 [ 2.460010] RSP: 0000:ffff88000d84bd70 EFLAGS: 00010046 [ 2.460010] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.460010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff84a84a68 [ 2.460010] RBP: ffff88000d84bd98 R08: 0000000000000000 R09: 0000000000000000 [ 2.460010] R10: 00000000004ea000 R11: 0000000000000002 R12: ffff88000de668b8 [ 2.460010] R13: 0000000000000000 R14: 0000000000000000 R15: dead000000200200 [ 2.460010] FS: 0000000000000000(0000) GS:ffffffff8417a000(0000) knlGS:0000000000000000 [ 2.460010] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 2.460010] CR2: 0000000000000000 CR3: 000000000415d000 CR4: 00000000000006b0 [ 2.460010] Stack: [ 2.460010] ffff88000de668b8 0000000000000206 ffffffff8416fa88 0000000000000000 [ 2.460010] 0000000000000000 ffff88000d84bdb0 ffffffff81af09e4 ffff88000de66800 [ 2.460010] ffff88000d84bdd0 ffffffff82906341 ffff88000de66800 00000000fffffffb [ 2.460010] Call Trace: [ 2.460010] [] list_del+0x14/0x40 [ 2.460010] [] cpufreq_policy_free+0x41/0x80 [ 2.460010] [] cpufreq_add_dev+0x4ba/0x730 [ 2.460010] [] subsys_interface_register+0x160/0x1b0 [ 2.460010] [] ? _raw_write_unlock_irqrestore+0xcf/0x130 [ 2.460010] [] ? cpufreq_gov_dbs_init+0x20/0x20 [ 2.460010] [] cpufreq_register_driver+0x14b/0x2f0 [ 2.460010] [] acpi_cpufreq_init+0x15f/0x33f [ 2.460010] [] do_one_initcall+0xdb/0x24e [ 2.460010] [] ? parse_args+0x4a5/0x710 [ 2.460010] [] kernel_init_freeable+0x22d/0x364 [ 2.460010] [] ? do_early_param+0x111/0x111 [ 2.460010] [] ? rest_init+0x230/0x230 [ 2.460010] [] kernel_init+0x15/0x290 [ 2.460010] [] ret_from_fork+0x7a/0xb0 [ 2.460010] [] ? rest_init+0x230/0x230 [ 2.460010] Code: 5d d8 4c 8b 65 e0 4c 8b 6d e8 4c 8b 75 f0 4c 8b 7d f8 c9 c3 0f 1f 80 00 00 00 00 48 ff 05 d9 a2 8a 04 31 db 48 c7 c7 68 4a a8 84 <4d> 39 26 0f 95 c3 31 d2 48 ff 05 c9 a2 8a 04 89 de e8 e2 74 6e [ 2.460010] RIP [] __list_del_entry+0x148/0x320 [ 2.460010] RSP [ 2.460010] CR2: 0000000000000000 [ 2.460010] ---[ end trace 215cc7af417275f3 ]--- /kernel/x86_64-randconfig-s06-0810/64e64e40ee2a31314677ff7df499370fa313f155/dmesg-kvm-lkp-snb01-54661-20130811011429-3.11.0-rc4-00427-g64e64e4-259 Bisecting: 12 revisions left to test after this (roughly 4 steps) [89261dd1b26fd53882cbf9c24aa6dd2e57b34d83] cpufreq: Pass policy to cpufreq_add_policy_cpu() running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:89261dd1b26fd53882cbf9c24aa6dd2e57b34d83:bisect-usb 2013-08-11-01:15:01 89261dd1b26fd53882cbf9c24aa6dd2e57b34d83 compiling 368 real 3890 user 234 sys 1119.99% cpu x86_64-randconfig-s06-0810 2013-08-11-01:21:20 detecting boot state 3.11.0-rc3-00018-g89261dd... 1 4 5 15 19.. 21 SUCCESS Bisecting: 6 revisions left to test after this (roughly 3 steps) [8bb2971b29c7d2a2619c100b86105e2fc4c8d4d5] cpufreq: Clean up header files included in the core running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:8bb2971b29c7d2a2619c100b86105e2fc4c8d4d5:bisect-usb 2013-08-11-01:26:51 8bb2971b29c7d2a2619c100b86105e2fc4c8d4d5 compiling 392 real 3824 user 226 sys 1031.04% cpu x86_64-randconfig-s06-0810 2013-08-11-01:33:34 detecting boot state 3.11.0-rc4-00420-g8bb2971... 8 21 SUCCESS Bisecting: 3 revisions left to test after this (roughly 2 steps) [b41d7a570aad4427ae5eab57f6cc86b89fb99c57] cpufreq: Use sizeof(*ptr) convetion for computing sizes running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:b41d7a570aad4427ae5eab57f6cc86b89fb99c57:bisect-usb 2013-08-11-01:36:05 b41d7a570aad4427ae5eab57f6cc86b89fb99c57 compiling 370 real 3921 user 218 sys 1118.09% cpu x86_64-randconfig-s06-0810 2013-08-11-01:42:26 detecting boot state 3.11.0-rc4-00423-gb41d7a5..... 1 8 12 14. 18 20... 21 SUCCESS Bisecting: 1 revision left to test after this (roughly 1 step) [a239b157aa89dd451749999de8766bbaa3b5bbef] cpufreq: Use cpufreq_policy_list for iterating over policies running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:a239b157aa89dd451749999de8766bbaa3b5bbef:bisect-usb 2013-08-11-01:50:26 a239b157aa89dd451749999de8766bbaa3b5bbef compiling 374 real 3878 user 220 sys 1093.71% cpu x86_64-randconfig-s06-0810 2013-08-11-01:56:50 detecting boot state 3.11.0-rc4-00425-ga239b15... TEST FAILURE [ 3.501860] Key type encrypted registered [ 3.504571] RIO: rio_register_scan for mport_id=-1 [ 3.506645] BUG: unable to handle kernel NULL pointer dereference at (null) [ 3.508027] IP: [] __list_del_entry+0x148/0x320 [ 3.508027] PGD 0 [ 3.508027] Oops: 0000 [#1] PREEMPT [ 3.508027] CPU: 0 PID: 1 Comm: swapper Not tainted 3.11.0-rc4-00425-ga239b15 #263 [ 3.508027] task: ffff88000d848040 ti: ffff88000d84a000 task.ti: ffff88000d84a000 [ 3.508027] RIP: 0010:[] [] __list_del_entry+0x148/0x320 [ 3.508027] RSP: 0000:ffff88000d84bd70 EFLAGS: 00010046 [ 3.508027] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.508027] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff84a84a68 [ 3.508027] RBP: ffff88000d84bd98 R08: 0000000000000000 R09: 0000000000000000 [ 3.508027] R10: 00000000004ea000 R11: 0000000000000002 R12: ffff88000de658b8 [ 3.508027] R13: 0000000000000000 R14: 0000000000000000 R15: dead000000200200 [ 3.508027] FS: 0000000000000000(0000) GS:ffffffff8417a000(0000) knlGS:0000000000000000 [ 3.508027] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 3.508027] CR2: 0000000000000000 CR3: 000000000415d000 CR4: 00000000000006b0 [ 3.508027] Stack: [ 3.508027] ffff88000de658b8 0000000000000206 ffffffff8416fa88 0000000000000000 [ 3.508027] 0000000000000000 ffff88000d84bdb0 ffffffff81af09e4 ffff88000de65800 [ 3.508027] ffff88000d84bdd0 ffffffff82906471 ffff88000de65800 00000000fffffffb [ 3.508027] Call Trace: [ 3.508027] [] list_del+0x14/0x40 [ 3.508027] [] cpufreq_policy_free+0x41/0x80 [ 3.508027] [] cpufreq_add_dev+0x1fd/0x720 [ 3.508027] [] subsys_interface_register+0x160/0x1b0 [ 3.508027] [] ? _raw_write_unlock_irqrestore+0xcf/0x130 [ 3.508027] [] ? cpufreq_gov_dbs_init+0x20/0x20 [ 3.508027] [] cpufreq_register_driver+0x14b/0x2f0 [ 3.508027] [] acpi_cpufreq_init+0x15f/0x33f [ 3.508027] [] do_one_initcall+0xdb/0x24e [ 3.508027] [] ? parse_args+0x4a5/0x710 [ 3.508027] [] kernel_init_freeable+0x22d/0x364 [ 3.508027] [] ? do_early_param+0x111/0x111 [ 3.508027] [] ? rest_init+0x230/0x230 [ 3.508027] [] kernel_init+0x15/0x290 [ 3.508027] [] ret_from_fork+0x7a/0xb0 [ 3.508027] [] ? rest_init+0x230/0x230 [ 3.508027] Code: 5d d8 4c 8b 65 e0 4c 8b 6d e8 4c 8b 75 f0 4c 8b 7d f8 c9 c3 0f 1f 80 00 00 00 00 48 ff 05 d9 a2 8a 04 31 db 48 c7 c7 68 4a a8 84 <4d> 39 26 0f 95 c3 31 d2 48 ff 05 c9 a2 8a 04 89 de e8 e2 74 6e [ 3.508027] RIP [] __list_del_entry+0x148/0x320 [ 3.508027] RSP [ 3.508027] CR2: 0000000000000000 [ 3.508027] ---[ end trace 950a38c381da1d65 ]--- /kernel/x86_64-randconfig-s06-0810/a239b157aa89dd451749999de8766bbaa3b5bbef/dmesg-kvm-bay-17400-20130811015633-3.11.0-rc4-00425-ga239b15-263 Bisecting: 0 revisions left to test after this (roughly 0 steps) [01e3e82efc6742d5cf7ba14fb7a9bea318b386d8] cpufreq: Store cpufreq policies in a list running /c/kernel-tests/bisect-test-boot-failure.sh /home/wfg/usb/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:01e3e82efc6742d5cf7ba14fb7a9bea318b386d8:bisect-usb 2013-08-11-01:58:21 01e3e82efc6742d5cf7ba14fb7a9bea318b386d8 compiling 362 real 3840 user 219 sys 1120.75% cpu x86_64-randconfig-s06-0810 2013-08-11-02:04:32 detecting boot state 3.11.0-rc4-00424-g01e3e82..... TEST FAILURE [ 3.321157] Key type encrypted registered [ 3.323007] RIO: rio_register_scan for mport_id=-1 [ 3.324457] BUG: unable to handle kernel NULL pointer dereference at (null) [ 3.325344] IP: [] __list_del_entry+0x148/0x320 [ 3.326014] PGD 0 [ 3.326267] Oops: 0000 [#1] PREEMPT [ 3.326674] CPU: 0 PID: 1 Comm: swapper Not tainted 3.11.0-rc4-00424-g01e3e82 #264 [ 3.327475] task: ffff88000d848040 ti: ffff88000d84a000 task.ti: ffff88000d84a000 [ 3.328012] RIP: 0010:[] [] __list_del_entry+0x148/0x320 [ 3.328012] RSP: 0000:ffff88000d84bd70 EFLAGS: 00010046 [ 3.328012] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.328012] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff84a84a68 [ 3.328012] RBP: ffff88000d84bd98 R08: 0000000000000000 R09: 0000000000000000 [ 3.328012] R10: 00000000004ea000 R11: 0000000000000002 R12: ffff88000de658b8 [ 3.328012] R13: 0000000000000000 R14: 0000000000000000 R15: dead000000200200 [ 3.328012] FS: 0000000000000000(0000) GS:ffffffff8417a000(0000) knlGS:0000000000000000 [ 3.328012] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 3.328012] CR2: 0000000000000000 CR3: 000000000415d000 CR4: 00000000000006b0 [ 3.328012] Stack: [ 3.328012] ffff88000de658b8 0000000000000206 ffffffff8416fa88 0000000000000000 [ 3.328012] 0000000000000000 ffff88000d84bdb0 ffffffff81af09e4 ffff88000de65800 [ 3.328012] ffff88000d84bdd0 ffffffff82906471 ffff88000de65800 00000000fffffffb [ 3.328012] Call Trace: [ 3.328012] [] list_del+0x14/0x40 [ 3.328012] [] cpufreq_policy_free+0x41/0x80 [ 3.328012] [] cpufreq_add_dev+0x1fd/0x720 [ 3.328012] [] subsys_interface_register+0x160/0x1b0 [ 3.328012] [] ? _raw_write_unlock_irqrestore+0xcf/0x130 [ 3.328012] [] ? cpufreq_gov_dbs_init+0x20/0x20 [ 3.328012] [] cpufreq_register_driver+0x14b/0x2f0 [ 3.328012] [] acpi_cpufreq_init+0x15f/0x33f [ 3.328012] [] do_one_initcall+0xdb/0x24e [ 3.328012] [] ? parse_args+0x4a5/0x710 [ 3.328012] [] kernel_init_freeable+0x22d/0x364 [ 3.328012] [] ? do_early_param+0x111/0x111 [ 3.328012] [] ? rest_init+0x230/0x230 [ 3.328012] [] kernel_init+0x15/0x290 [ 3.328012] [] ret_from_fork+0x7a/0xb0 [ 3.328012] [] ? rest_init+0x230/0x230 [ 3.328012] Code: 5d d8 4c 8b 65 e0 4c 8b 6d e8 4c 8b 75 f0 4c 8b 7d f8 c9 c3 0f 1f 80 00 00 00 00 48 ff 05 d9 a2 8a 04 31 db 48 c7 c7 68 4a a8 84 <4d> 39 26 0f 95 c3 31 d2 48 ff 05 c9 a2 8a 04 89 de e8 e2 74 6e [ 3.328012] RIP [] __list_del_entry+0x148/0x320 [ 3.328012] RSP [ 3.328012] CR2: 0000000000000000 [ 3.328012] ---[ end trace 25f94c56c98bedeb ]--- /kernel/x86_64-randconfig-s06-0810/01e3e82efc6742d5cf7ba14fb7a9bea318b386d8/dmesg-kvm-nhm4-3785-20130810180243-3.11.0-rc4-00424-g01e3e82-264 01e3e82efc6742d5cf7ba14fb7a9bea318b386d8 is the first bad commit commit 01e3e82efc6742d5cf7ba14fb7a9bea318b386d8 Author: Lukasz Majewski Date: Tue Aug 6 22:53:08 2013 +0530 cpufreq: Store cpufreq policies in a list Policies available in the cpufreq framework are now linked together. They are accessible via cpufreq_policy_list defined in the cpufreq core. Signed-off-by: Lukasz Majewski Signed-off-by: Myungjoo Ham Signed-off-by: Viresh Kumar Signed-off-by: Rafael J. Wysocki :040000 040000 08075ce3f979b4cd96274f4aef027d90ccfc45aa 1237c7f80ea3fa791436b6282af5b196884f324f M drivers :040000 040000 82ac6721621325b12738880df4ca4d74ae0709c3 e2c89c8e2594707e41c8f9e2c000eb83b44693c2 M include bisect run success ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:b41d7a570aad4427ae5eab57f6cc86b89fb99c57:bisect-usb 2013-08-11-02:07:07 b41d7a570aad4427ae5eab57f6cc86b89fb99c57 reuse /kernel/x86_64-randconfig-s06-0810/b41d7a570aad4427ae5eab57f6cc86b89fb99c57/vmlinuz-3.11.0-rc4-00423-gb41d7a5 2013-08-11-02:07:07 detecting boot state .... 22 23 24. 25.. 26. 27. 28.... 29... 30. 32. 33.. 34...... 35 36 37 39 42. 53 63 SUCCESS ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:36b054d81c3c6dedf005a0602959820ba9d15d93:bisect-usb TEST FAILURE [ 3.613489] Key type encrypted registered [ 3.615927] RIO: rio_register_scan for mport_id=-1 [ 3.617750] BUG: unable to handle kernel NULL pointer dereference at (null) [ 3.619512] IP: [] __list_del_entry+0x148/0x320 [ 3.620876] PGD 0 [ 3.620876] Oops: 0000 [#1] PREEMPT [ 3.620876] CPU: 0 PID: 1 Comm: swapper Not tainted 3.11.0-rc4-00455-g36b054d #4 [ 3.620876] task: ffff88000d848040 ti: ffff88000d84a000 task.ti: ffff88000d84a000 [ 3.620876] RIP: 0010:[] [] __list_del_entry+0x148/0x320 [ 3.620876] RSP: 0000:ffff88000d84bd70 EFLAGS: 00010046 [ 3.620876] RAX: 0000000000000002 RBX: 0000000000000000 RCX: 0000000000000000 [ 3.620876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff84aeaaa8 [ 3.620876] RBP: ffff88000d84bd98 R08: 0000000000000000 R09: 0000000000000000 [ 3.620876] R10: 00000000004ec000 R11: 0000000000000002 R12: ffff88000ea19ab8 [ 3.620876] R13: 0000000000000000 R14: 0000000000000000 R15: dead000000200200 [ 3.620876] FS: 0000000000000000(0000) GS:ffffffff841dc000(0000) knlGS:0000000000000000 [ 3.620876] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 3.620876] CR2: 0000000000000000 CR3: 00000000041bf000 CR4: 00000000000006b0 [ 3.620876] Stack: [ 3.620876] ffff88000ea19ab8 0000000000000206 ffffffff841d1a88 0000000000000000 [ 3.620876] 0000000000000000 ffff88000d84bdb0 ffffffff81af0c04 ffff88000ea19a00 [ 3.620876] ffff88000d84bdd0 ffffffff82928991 ffff88000ea19a00 00000000fffffffb [ 3.620876] Call Trace: [ 3.620876] [] list_del+0x14/0x40 [ 3.620876] [] cpufreq_policy_free+0x41/0x80 [ 3.620876] [] cpufreq_add_dev+0x4ba/0x730 [ 3.620876] [] subsys_interface_register+0x160/0x1b0 [ 3.620876] [] ? _raw_write_unlock_irqrestore+0xcf/0x130 [ 3.620876] [] ? cpufreq_gov_dbs_init+0x20/0x20 [ 3.620876] [] cpufreq_register_driver+0x14b/0x2f0 [ 3.620876] [] acpi_cpufreq_init+0x15f/0x33f [ 3.620876] [] do_one_initcall+0xdb/0x24e [ 3.620876] [] ? parse_args+0x4a5/0x710 [ 3.620876] [] kernel_init_freeable+0x22d/0x364 [ 3.620876] [] ? do_early_param+0x111/0x111 [ 3.620876] [] ? rest_init+0x230/0x230 [ 3.620876] [] kernel_init+0x15/0x290 [ 3.620876] [] ret_from_fork+0x7a/0xb0 [ 3.620876] [] ? rest_init+0x230/0x230 [ 3.620876] Code: 5d d8 4c 8b 65 e0 4c 8b 6d e8 4c 8b 75 f0 4c 8b 7d f8 c9 c3 0f 1f 80 00 00 00 00 48 ff 05 b9 b2 91 04 31 db 48 c7 c7 a8 aa ae 84 <4d> 39 26 0f 95 c3 31 d2 48 ff 05 a9 b2 91 04 89 de e8 f2 71 6e [ 3.620876] RIP [] __list_del_entry+0x148/0x320 [ 3.620876] RSP [ 3.620876] CR2: 0000000000000000 [ 3.620876] ---[ end trace 32552c752a0c8542 ]--- /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-inn-10241-20130811000527-3.11.0-rc4-00162-g14e9419-136 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-inn-10745-20130811000517-3.11.0-rc4-00455-g36b054d-4 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-inn-11564-20130811000522-3.11.0-rc4-00220-gd8915fd-79 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-inn-6770-20130811000520-3.11.0-rc4-00010-gdb62efb-80 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-inn-7085-20130811000519-3.10.0-rc7-00713-g6716724-57 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-inn-8093-20130811000522-3.11.0-rc4-01733-g71ccacb-89 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-inn-8597-20130811000522-3.11.0-rc2-00399-g9ea8ab3-74 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-inn-9038-20130811000521-3.10.0-rc7-00701-gb89a1d3-72 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-inn-9731-20130811000520-3.11.0-rc2-00399-g9ea8ab3-47 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-lkp-snb01-34105-20130811000520-3.11.0-rc4-00010-gdb62efb-121 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-lkp-snb01-34382-20130810173343-3.11.0-rc4-00455-g36b054d-4 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-lkp-snb01-34718-20130811000520-- /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-lkp-snb01-34757-20130811000521-- /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-lkp-snb01-34782-20130811000516-- /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-lkp-snb01-35448-20130811000509-3.11.0-rc4-00455-g36b054d-4 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-lkp-snb01-35678-20130811000525-- /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-lkp-snb01-54645-20130811000525-- /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-lkp-snb01-54661-20130811000520-- /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-lkp-snb01-54802-20130811000526-- /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-nhm4-4415-20130810160147-3.11.0-rc4-00455-g36b054d-4 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-snb-12229-20130810173342-3.11.0-rc4-00455-g36b054d-4 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-snb-15088-20130810173347-3.11.0-rc4-00171-gb080082-5 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-snb-6332-20130810173342-3.11.0-rc4-00455-g36b054d-4 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-snb-7948-20130810173354-3.11.0-rc4-00416-g93d477a-65 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-snb-8128-20130810173342-3.11.0-rc4-00455-g36b054d-16 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-snb-8464-20130810173346-3.11.0-rc3-00413-g6453599-72 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-snb-9463-20130810173402-3.11.0-rc4-00416-g9d538e7-46 /kernel/x86_64-randconfig-s06-0810/36b054d81c3c6dedf005a0602959820ba9d15d93/dmesg-kvm-xian-9058-20130810173321-3.11.0-rc4-00455-g36b054d-4 [detached HEAD 8288806] Revert "cpufreq: Store cpufreq policies in a list" 2 files changed, 12 deletions(-) ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:828880617293703c5e3d4f9d22fbb68fc0c5692a:bisect-usb 2013-08-11-02:30:10 828880617293703c5e3d4f9d22fbb68fc0c5692a compiling 2013-08-11-02:36:40 detecting boot state 3.11.0-rc4-00851-g8288806.... TEST FAILURE [ 2.720011] 3.11.0-rc4-00851-g8288806 #265 Not tainted [ 2.720011] ------------------------------------- [ 2.720011] swapper/1 is trying to release lock (cpufreq_rwsem) at: [ 2.720011] [] cpufreq_add_dev+0x475/0x6e0 [ 2.720011] but there are no more locks to release! [ 2.720011] [ 2.720011] other info that might help us debug this: [ 2.720011] 1 lock held by swapper/1: [ 2.720011] #0: (subsys mutex#4){+.+.+.}, at: [] subsys_interface_register+0xbf/0x1b0 [ 2.720011] [ 2.720011] stack backtrace: [ 2.720011] CPU: 0 PID: 1 Comm: swapper Not tainted 3.11.0-rc4-00851-g8288806 #265 [ 2.720011] ffffffff82908ff5 ffff88000d84bce0 ffffffff831ca464 ffff88000d84bd08 [ 2.720011] ffffffff81145a97 ffffffff84857a60 ffff88000d848040 ffffffff82908ff5 [ 2.720011] ffff88000d84bd80 ffffffff8114d8be ffff88000d848040 0000000000000006 [ 2.720011] Call Trace: [ 2.720011] [] ? cpufreq_add_dev+0x475/0x6e0 [ 2.720011] [] dump_stack+0x2e/0x3e [ 2.720011] [] print_unlock_imbalance_bug+0x177/0x190 [ 2.720011] [] ? cpufreq_add_dev+0x475/0x6e0 [ 2.720011] [] lock_release_non_nested+0x29e/0x440 [ 2.720011] [] ? mark_held_locks+0xca/0x1b0 [ 2.720011] [] ? kfree+0x3d8/0x5d0 [ 2.720011] [] ? cpufreq_add_dev+0x475/0x6e0 [ 2.720011] [] lock_release+0x139/0x560 [ 2.720011] [] up_read+0x2d/0x60 [ 2.720011] [] cpufreq_add_dev+0x475/0x6e0 [ 2.720011] [] subsys_interface_register+0x160/0x1b0 [ 2.720011] [] ? _raw_write_unlock_irqrestore+0xcf/0x130 [ 2.720011] [] ? cpufreq_gov_dbs_init+0x20/0x20 [ 2.720011] [] cpufreq_register_driver+0x14b/0x2f0 [ 2.720011] [] acpi_cpufreq_init+0x15f/0x33f [ 2.720011] [] do_one_initcall+0xdb/0x24e [ 2.720011] [] ? parse_args+0x4a5/0x710 [ 2.720011] [] kernel_init_freeable+0x22d/0x364 [ 2.720011] [] ? do_early_param+0x111/0x111 [ 2.720011] [] ? rest_init+0x230/0x230 [ 2.720011] [] kernel_init+0x15/0x290 [ 2.720011] [] ret_from_fork+0x7a/0xb0 [ 2.720011] [] ? rest_init+0x230/0x230 [ 2.776038] BIOS EDD facility v0.16 2004-Jun-25, 6 devices found [ 2.784053] Freeing unused kernel memory: 1780K (ffffffff85472000 - ffffffff8562f000) /kernel/x86_64-randconfig-s06-0810/828880617293703c5e3d4f9d22fbb68fc0c5692a/dmesg-kvm-lkp-snb01-45473-20130811023749-3.11.0-rc4-00851-g8288806-265 ========= upstream ========= Fetching linus ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:8ae3f1d09566038606a18576604ecc957a935c48:bisect-usb 2013-08-11-02:38:47 8ae3f1d09566038606a18576604ecc957a935c48 compiling 2013-08-11-02:45:12 detecting boot state 3.11.0-rc4-00567-g8ae3f1d.... 4 23 29 31. 33... 34.. 35... 36 37 40. 42 43.. 44 51 55 58 59.... 60 62 63 SUCCESS ========= linux-next ========= Fetching next ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-s06-0810/linux-devel:devel-snb-x86_64-201308101718:4885431d34a1eebd8aee4130b350e339027ab71a:bisect-usb 2013-08-11-03:05:18 4885431d34a1eebd8aee4130b350e339027ab71a compiling 2013-08-11-03:12:10 4885431d34a1eebd8aee4130b350e339027ab71a SKIP BROKEN BUILD Check erros in /cc/wfg/usb-bisect and /tmp/kernel/x86_64-randconfig-s06-0810/4885431d34a1eebd8aee4130b350e339027ab71a