HEAD is now at 5dd35a0... 0day head guard for 'devel-hourly-2014062623' git checkout a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/linux-devel:devel-hourly-2014062623:a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee:bisect-linux0 2014-06-29-10:24:49 a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee Check for kernel in /kernel/x86_64-randconfig-s1-06271225/a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee waiting for completion of /kbuild-tests/build-queue/snb-smoke/x86_64-randconfig-s1-06271225-a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee kernel: /kernel/x86_64-randconfig-s1-06271225/a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee/vmlinuz-3.16.0-rc2 2014-06-29-10:27:49 detecting boot state .... 8 12 19............ 20 SUCCESS bisect: good commit a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee git bisect start 5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2 a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee -- /c/kernel-tests/linear-bisect: ["-b", "5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2", "-g", "a497c3ba1d97fc69c1e78e7b96435ba8c2cb42ee", "/c/kernel-tests/bisect-test-boot-failure.sh", "/c/boot-bisect/linux0/obj-bisect"] Bisecting: 1266 revisions left to test after this (roughly 11 steps) [c25ee141bdf80b619b5610c3da1b1e0c7b7b130f] Merge 'nfs/linux-next' into devel-hourly-2014062623 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux0/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/linux-devel:devel-hourly-2014062623:c25ee141bdf80b619b5610c3da1b1e0c7b7b130f:bisect-linux0 2014-06-29-10:37:52 c25ee141bdf80b619b5610c3da1b1e0c7b7b130f compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-c25ee141bdf80b619b5610c3da1b1e0c7b7b130f Check for kernel in /kernel/x86_64-randconfig-s1-06271225/c25ee141bdf80b619b5610c3da1b1e0c7b7b130f waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-c25ee141bdf80b619b5610c3da1b1e0c7b7b130f kernel: /kernel/x86_64-randconfig-s1-06271225/c25ee141bdf80b619b5610c3da1b1e0c7b7b130f/vmlinuz-3.16.0-rc2-00571-gc25ee14 2014-06-29-10:39:53 detecting boot state .. 20 SUCCESS Bisecting: 695 revisions left to test after this (roughly 10 steps) [a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9] Merge 'ipsec/testing' into devel-hourly-2014062623 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux0/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/linux-devel:devel-hourly-2014062623:a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9:bisect-linux0 2014-06-29-10:41:24 a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9 Check for kernel in /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9 kernel: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/vmlinuz-3.16.0-rc2-00887-ga10d4e5 2014-06-29-10:44:24 detecting boot state 2 TEST FAILURE [ 1.528025] cryptomgr_test (67) used greatest stack depth: 13432 bytes left [ 1.528884] cryptomgr_test (73) used greatest stack depth: 13280 bytes left [ 1.530128] ------------[ cut here ]------------ [ 1.530720] WARNING: CPU: 0 PID: 0 at /kbuild/src/smoke/kernel/locking/lockdep.c:3554 check_flags+0x185/0x1ab() [ 1.531861] DEBUG_LOCKS_WARN_ON(!current->softirqs_enabled) [ 1.532488] Modules linked in: [ 1.532911] CPU: 0 PID: 0 Comm: Not tainted 3.16.0-rc2-00887-ga10d4e5 #1 [ 1.533714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 1.534631] 0000000000000000 ffff8800000837d0 ffffffff85889f97 ffff880000083808 [ 1.535474] ffffffff8547d7c2 ffffffff854aa9e6 0000000000000046 ffffffff854f9a0a [ 1.536399] ffffffff85b5df20 0000000000000003 ffff880000083868 ffffffff8547d822 [ 1.537342] Call Trace: [ 1.537622] [ 1.537849] ---[ end trace 5b6d0be2c1f2f888 ]--- [ 1.538444] irq event stamp: 0 /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-quantal-ivb44-56:20140629104428:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-quantal-lkp-wsx01-14:20140629104428:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-yocto-ivb44-118:20140629104431:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-yocto-lkp-nex04-106:20140629104429:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-yocto-lkp-nex04-121:20140629104428:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-yocto-lkp-nex04-127:20140629104428:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-yocto-lkp-nex04-43:20140629104429:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-yocto-lkp-wsx01-146:20140629104427:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-yocto-lkp-wsx01-206:20140629104430:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-yocto-lkp-wsx02-138:20140629104427:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-yocto-lkp-wsx02-84:20140629104428:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-quantal-lkp-nex04-42:20140629104434:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-quantal-lkp-nex04-95:20140629104434:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-yocto-ivb44-80:20140629104432:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-yocto-lkp-nex04-133:20140629104432:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-yocto-lkp-nex04-42:20140629104431:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-yocto-lkp-nex04-81:20140629104432:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/a10d4e58c9d60e8c1db45dbdf15b6e8451e6a5e9/dmesg-yocto-lkp-wsx01-99:20140629104430:x86_64-randconfig-s1-06271225:: 0:18:20 all_good:bad:all_bad boots 2014-06-29 10:44:55 REPEAT COUNT: 21 # /c/boot-bisect/linux0/obj-bisect/.repeat Bisecting: 316 revisions left to test after this (roughly 9 steps) [1aaccd3e6a7639a4ac0acf3db3308291970b794b] Merge 'efi/next' into devel-hourly-2014062623 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux0/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/linux-devel:devel-hourly-2014062623:1aaccd3e6a7639a4ac0acf3db3308291970b794b:bisect-linux0 2014-06-29-10:44:56 1aaccd3e6a7639a4ac0acf3db3308291970b794b compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-1aaccd3e6a7639a4ac0acf3db3308291970b794b Check for kernel in /kernel/x86_64-randconfig-s1-06271225/1aaccd3e6a7639a4ac0acf3db3308291970b794b waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-1aaccd3e6a7639a4ac0acf3db3308291970b794b kernel: /kernel/x86_64-randconfig-s1-06271225/1aaccd3e6a7639a4ac0acf3db3308291970b794b/vmlinuz-3.16.0-rc2-00790-g1aaccd3 2014-06-29-10:53:56 detecting boot state .. 3 20................ 21 SUCCESS Bisecting: 97 revisions left to test after this (roughly 7 steps) [71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3] Merge 'kvm-ppc/kvm-ppc-queue' into devel-hourly-2014062623 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux0/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/linux-devel:devel-hourly-2014062623:71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3:bisect-linux0 2014-06-29-11:04:27 71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3 Check for kernel in /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3 waiting for completion of /kbuild-tests/build-queue/snb-smoke/x86_64-randconfig-s1-06271225-71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3 kernel: /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3/vmlinuz-3.16.0-rc2-00851-g71db7e0 2014-06-29-11:08:27 detecting boot state 1 TEST FAILURE [ 1.483599] CRED: ->*gid = { 0,0,0,0 } [ 1.484008] CRED: Effective creds == Real creds [ 1.484498] ------------[ cut here ]------------ [ 1.485010] kernel BUG at /kbuild/src/smoke/kernel/cred.c:790! [ 1.485629] invalid opcode: 0000 [#1] [ 1.486057] Modules linked in: [ 1.486437] CPU: 0 PID: 77 Comm: cryptomgr_test Not tainted 3.16.0-rc2-00851-g71db7e0 #1 [ 1.487295] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 1.488152] task: ffff88000c0e0000 ti: ffff88000c11c000 task.ti: ffff88000c11c000 [ 1.488946] RIP: 0010:[] [] __validate_process_creds+0xa9/0xc6 [ 1.489911] RSP: 0000:ffff88000c11fd90 EFLAGS: 00010296 [ 1.490008] RAX: 0000000000000023 RBX: ffff88000c0e0000 RCX: ffff88000c0e07c0 [ 1.490008] RDX: 00000000000001c5 RSI: 0000000000000001 RDI: 0000000000000246 [ 1.490008] RBP: ffff88000c11fda8 R08: 0000000000000000 R09: 0000000000000000 [ 1.490008] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1.490008] R13: ffffffff84e74bad R14: 0000000000000000 R15: 0000000000000000 [ 1.490008] FS: 0000000000000000(0000) GS:ffffffff85341000(0000) knlGS:0000000000000000 [ 1.490008] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.490008] CR2: 0000000000000000 CR3: 0000000005331000 CR4: 00000000000006f0 [ 1.490008] Stack: [ 1.490008] 0000032411ea0170 ffffffff85279da8 ffff88000c0e0000 ffff88000c11fdb8 [ 1.490008] ffffffff84c9a8ca ffff88000c11fe30 ffffffff84c7e217 ffff88000c11fde8 [ 1.490008] 0000000000000286 ffff88000c0e2000 ffff88000c0e208c 000000000c11fe30 [ 1.490008] Call Trace: [ 1.490008] [] validate_creds_for_do_exit+0x21/0x23 [ 1.490008] [] do_exit+0xd4/0x927 [ 1.490008] [] ? slob_free+0x264/0x271 [ 1.490008] [] ? cryptomgr_notify+0x365/0x365 [ 1.490008] [] __module_put_and_exit+0x15/0x15 [ 1.490008] [] cryptomgr_test+0x3e/0x3e [ 1.490008] [] kthread+0xfe/0x106 [ 1.490008] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 1.490008] [] ret_from_fork+0x7a/0xb0 [ 1.490008] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 1.490008] Code: 05 00 00 48 3b bb 58 05 00 00 74 11 48 89 da 48 c7 c6 2d 9f 27 85 e8 0d fe ff ff eb 0e 48 c7 c7 37 9f 27 85 31 c0 e8 3f e3 3e 00 <0f> 0b 81 79 10 64 65 73 43 75 86 81 78 10 64 65 73 43 0f 85 79 [ 1.490008] RIP [] __validate_process_creds+0xa9/0xc6 [ 1.490008] RSP [ 1.510120] ---[ end trace 146238d4fcfe1524 ]--- [ 1.510559] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3/dmesg-quantal-ivb41-67:20140629110808:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3/dmesg-quantal-lkp-nex04-125:20140629110813:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3/dmesg-quantal-lkp-nex04-126:20140629110812:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3/dmesg-quantal-lkp-nex04-86:20140629110814:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3/dmesg-quantal-lkp-nex04-89:20140629110811:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3/dmesg-quantal-lkp-nex04-93:20140629110812:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3/dmesg-quantal-lkp-wsx02-223:20140629110811:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3/dmesg-yocto-ivb41-23:20140629110808:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3/dmesg-yocto-ivb43-104:20140629110807:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3/dmesg-yocto-ivb43-105:20140629110808:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3/dmesg-yocto-ivb43-23:20140629110809:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3/dmesg-yocto-ivb43-60:20140629110806:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/71db7e0dd17d7fda5c16f75c7c88f20f355ba8c3/dmesg-yocto-ivb43-67:20140629110810:x86_64-randconfig-s1-06271225:: 0:13:14 all_good:bad:all_bad boots Bisecting: 61 revisions left to test after this (roughly 6 steps) [9f9409740f318417a40e004f5378163d241adf43] Merge 'cryptodev/master' into devel-hourly-2014062623 running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux0/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/linux-devel:devel-hourly-2014062623:9f9409740f318417a40e004f5378163d241adf43:bisect-linux0 2014-06-29-11:08:59 9f9409740f318417a40e004f5378163d241adf43 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-9f9409740f318417a40e004f5378163d241adf43 Check for kernel in /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-9f9409740f318417a40e004f5378163d241adf43 kernel: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/vmlinuz-3.16.0-rc2-00831-g9f94097 2014-06-29-11:12:59 detecting boot state ............ 2 TEST FAILURE [ 3.404210] CRED: ->*gid = { 0,0,0,0 } [ 3.405985] CRED: Effective creds == Real creds [ 3.407420] ------------[ cut here ]------------ [ 3.409765] kernel BUG at /kbuild/src/smoke/kernel/cred.c:790! [ 3.410176] invalid opcode: 0000 [#1] [ 3.410176] Modules linked in: [ 3.410176] CPU: 0 PID: 77 Comm: cryptomgr_test Not tainted 3.16.0-rc2-00831-g9f94097 #1 [ 3.410176] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 3.410176] task: ffff88000a8f0000 ti: ffff88000a91c000 task.ti: ffff88000a91c000 [ 3.410176] RIP: 0010:[] [] __validate_process_creds+0xa9/0xc6 [ 3.410176] RSP: 0000:ffff88000a91fd90 EFLAGS: 00010296 [ 3.410176] RAX: 0000000000000023 RBX: ffff88000a8f0000 RCX: ffff88000a8f07c0 [ 3.410176] RDX: 00000000000001c5 RSI: 0000000000000001 RDI: 0000000000000246 [ 3.410176] RBP: ffff88000a91fda8 R08: 0000000000000000 R09: 0000000000000000 [ 3.410176] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3.410176] R13: ffffffff8fa74b6d R14: 0000000000000000 R15: 0000000000000000 [ 3.410176] FS: 0000000000000000(0000) GS:ffffffff8ff41000(0000) knlGS:0000000000000000 [ 3.410176] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 3.410176] CR2: 0000000000000000 CR3: 000000000ff31000 CR4: 00000000000006f0 [ 3.410176] Stack: [ 3.410176] 0000032411e4c1e0 ffffffff8fe79da8 ffff88000a8f0000 ffff88000a91fdb8 [ 3.410176] ffffffff8f89a8ca ffff88000a91fe30 ffffffff8f87e217 ffff88000a91fde8 [ 3.410176] 0000000000000286 ffff88000a8e4000 ffff88000a8e408c 000000000a91fe30 [ 3.410176] Call Trace: [ 3.410176] [] validate_creds_for_do_exit+0x21/0x23 [ 3.410176] [] do_exit+0xd4/0x927 [ 3.410176] [] ? slob_free+0x264/0x271 [ 3.410176] [] ? cryptomgr_notify+0x365/0x365 [ 3.410176] [] __module_put_and_exit+0x15/0x15 [ 3.410176] [] cryptomgr_test+0x3e/0x3e [ 3.410176] [] kthread+0xfe/0x106 [ 3.410176] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 3.410176] [] ret_from_fork+0x7a/0xb0 [ 3.410176] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 3.410176] Code: 05 00 00 48 3b bb 58 05 00 00 74 11 48 89 da 48 c7 c6 2d 9f e7 8f e8 0d fe ff ff eb 0e 48 c7 c7 37 9f e7 8f 31 c0 e8 ff e2 3e 00 <0f> 0b 81 79 10 64 65 73 43 75 86 81 78 10 64 65 73 43 0f 85 79 [ 3.410176] RIP [] __validate_process_creds+0xa9/0xc6 [ 3.410176] RSP [ 3.518344] ---[ end trace de7a7d532f964000 ]--- [ 3.520421] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-quantal-lkp-wsx01-115:20140629111313:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-quantal-lkp-wsx01-139:20140629111317:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-quantal-lkp-wsx01-162:20140629111315:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-quantal-lkp-wsx01-173:20140629111317:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-quantal-lkp-wsx01-40:20140629111309:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-quantal-lkp-wsx01-54:20140629111317:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-quantal-lkp-wsx01-99:20140629111310:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-yocto-ivb43-105:20140629111307:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-yocto-ivb43-32:20140629111306:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-yocto-ivb43-60:20140629111306:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-yocto-ivb43-64:20140629111307:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-yocto-ivb43-74:20140629111306:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-yocto-lkp-wsx01-210:20140629111307:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-yocto-lkp-wsx01-219:20140629111307:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-yocto-lkp-wsx01-30:20140629111303:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-yocto-lkp-wsx01-41:20140629111307:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-yocto-lkp-wsx01-64:20140629111307:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-yocto-lkp-wsx01-84:20140629111303:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/9f9409740f318417a40e004f5378163d241adf43/dmesg-yocto-lkp-wsx01-9:20140629111307:x86_64-randconfig-s1-06271225:: 0:19:21 all_good:bad:all_bad boots 2014-06-29 11:19:30 REPEAT COUNT: 21 # /c/boot-bisect/linux0/obj-bisect/.repeat linear-bisect: bad branch may be cryptodev/master linear-bisect: handle over to git bisect linear-bisect: git bisect start 9f9409740f318417a40e004f5378163d241adf43 1aaccd3e6a7639a4ac0acf3db3308291970b794b -- Previous HEAD position was 9f94097... Merge 'cryptodev/master' into devel-hourly-2014062623 HEAD is now at e2447c5... Merge 'cryptodev/master' into devel-hourly-2014062713 Bisecting: 20 revisions left to test after this (roughly 4 steps) [b3416fb8a2f5a1653e4ab72b55907794cc10bde1] crypto: qat - Intel(R) QAT accelengine part of fw loader linear-bisect: git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux0/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux0/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/linux-devel:devel-hourly-2014062623:b3416fb8a2f5a1653e4ab72b55907794cc10bde1:bisect-linux0 2014-06-29-11:19:34 b3416fb8a2f5a1653e4ab72b55907794cc10bde1 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-b3416fb8a2f5a1653e4ab72b55907794cc10bde1 Check for kernel in /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-b3416fb8a2f5a1653e4ab72b55907794cc10bde1 kernel: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/vmlinuz-3.16.0-rc1-00020-gb3416fb 2014-06-29-11:22:34 detecting boot state ...... 1 TEST FAILURE [ 3.872293] CRED: ->*gid = { 0,0,0,0 } [ 3.873606] CRED: Effective creds == Real creds [ 3.876010] ------------[ cut here ]------------ [ 3.878764] kernel BUG at /kbuild/src/smoke/kernel/cred.c:790! [ 3.880044] invalid opcode: 0000 [#1] [ 3.880820] Modules linked in: [ 3.881448] CPU: 0 PID: 77 Comm: cryptomgr_test Not tainted 3.16.0-rc1-00020-gb3416fb #1 [ 3.881448] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 3.881448] task: ffff88000c0f8000 ti: ffff88000c0fc000 task.ti: ffff88000c0fc000 [ 3.881448] RIP: 0010:[] [] __validate_process_creds+0xa9/0xc6 [ 3.881448] RSP: 0000:ffff88000c0ffd90 EFLAGS: 00010296 [ 3.881448] RAX: 0000000000000023 RBX: ffff88000c0f8000 RCX: ffff88000c0f87c0 [ 3.881448] RDX: 00000000000001c6 RSI: 0000000000000001 RDI: 0000000000000246 [ 3.881448] RBP: ffff88000c0ffda8 R08: 0000000000000000 R09: 0000000000000000 [ 3.881448] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3.881448] R13: ffffffff85a745ed R14: 0000000000000000 R15: 0000000000000000 [ 3.881448] FS: 0000000000000000(0000) GS:ffffffff85f40000(0000) knlGS:0000000000000000 [ 3.881448] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 3.881448] CR2: 0000000000000000 CR3: 0000000005f30000 CR4: 00000000000006f0 [ 3.881448] Stack: [ 3.881448] 0000032411e9ff08 ffffffff85e79888 ffff88000c0f8000 ffff88000c0ffdb8 [ 3.881448] ffffffff8589a808 ffff88000c0ffe30 ffffffff8587e186 ffff88000c0ffde8 [ 3.881448] 0000000000000286 ffff88000c0d7000 ffff88000c0d708c 000000000c0ffe30 [ 3.881448] Call Trace: [ 3.881448] [] validate_creds_for_do_exit+0x21/0x23 [ 3.881448] [] do_exit+0xd4/0x927 [ 3.881448] [] ? slob_free+0x264/0x271 [ 3.881448] [] ? cryptomgr_notify+0x365/0x365 [ 3.881448] [] __module_put_and_exit+0x15/0x15 [ 3.881448] [] cryptomgr_test+0x3e/0x3e [ 3.881448] [] kthread+0xfe/0x106 [ 3.881448] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 3.881448] [] ret_from_fork+0x7a/0xb0 [ 3.881448] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 3.881448] Code: 05 00 00 48 3b bb 58 05 00 00 74 11 48 89 da 48 c7 c6 0d 9a e7 85 e8 0d fe ff ff eb 0e 48 c7 c7 17 9a e7 85 31 c0 e8 3e e0 3e 00 <0f> 0b 81 79 10 64 65 73 43 75 86 81 78 10 64 65 73 43 0f 85 79 [ 3.881448] RIP [] __validate_process_creds+0xa9/0xc6 [ 3.881448] RSP [ 3.982637] ---[ end trace 352b7a38b09308f8 ]--- [ 3.985956] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-quantal-ivb44-106:20140629112320:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-quantal-ivb44-113:20140629112320:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-quantal-lkp-wsx01-122:20140629112311:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-quantal-lkp-wsx01-179:20140629112311:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-quantal-lkp-wsx01-188:20140629112311:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-quantal-lkp-wsx01-197:20140629112316:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-quantal-lkp-wsx01-201:20140629112311:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-quantal-lkp-wsx01-224:20140629112311:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-quantal-lkp-wsx01-56:20140629112311:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-quantal-lkp-wsx01-64:20140629112311:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-yocto-ivb41-103:20140629112311:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-yocto-ivb41-97:20140629112313:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-yocto-ivb44-103:20140629112320:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-yocto-ivb44-37:20140629112320:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-yocto-ivb44-42:20140629112320:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-yocto-ivb44-43:20140629112320:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-yocto-ivb44-51:20140629112320:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-yocto-ivb44-83:20140629112320:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/b3416fb8a2f5a1653e4ab72b55907794cc10bde1/dmesg-yocto-lkp-wsx01-161:20140629112306:x86_64-randconfig-s1-06271225:: 0:19:20 all_good:bad:all_bad boots Bisecting: 9 revisions left to test after this (roughly 3 steps) [3332ee2a17b1bd69e4602e2d6ba1b07edb0c9a24] crypto: drbg - DRBG testmgr test vectors running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux0/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/linux-devel:devel-hourly-2014062623:3332ee2a17b1bd69e4602e2d6ba1b07edb0c9a24:bisect-linux0 2014-06-29-11:26:06 3332ee2a17b1bd69e4602e2d6ba1b07edb0c9a24 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-3332ee2a17b1bd69e4602e2d6ba1b07edb0c9a24 Check for kernel in /kernel/x86_64-randconfig-s1-06271225/3332ee2a17b1bd69e4602e2d6ba1b07edb0c9a24 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-3332ee2a17b1bd69e4602e2d6ba1b07edb0c9a24 waiting for completion of /kbuild-tests/build-queue/snb-smoke/x86_64-randconfig-s1-06271225-3332ee2a17b1bd69e4602e2d6ba1b07edb0c9a24 kernel: /kernel/x86_64-randconfig-s1-06271225/3332ee2a17b1bd69e4602e2d6ba1b07edb0c9a24/vmlinuz-3.16.0-rc1-00010-g3332ee2 2014-06-29-11:29:07 detecting boot state .. 1..... 14.. 21 SUCCESS Bisecting: 4 revisions left to test after this (roughly 2 steps) [d8cba25d2c68992a6e7c1d329b690a9ebe01167d] crypto: qat - Intel(R) QAT driver framework running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux0/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/linux-devel:devel-hourly-2014062623:d8cba25d2c68992a6e7c1d329b690a9ebe01167d:bisect-linux0 2014-06-29-11:35:07 d8cba25d2c68992a6e7c1d329b690a9ebe01167d compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-d8cba25d2c68992a6e7c1d329b690a9ebe01167d Check for kernel in /kernel/x86_64-randconfig-s1-06271225/d8cba25d2c68992a6e7c1d329b690a9ebe01167d waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-d8cba25d2c68992a6e7c1d329b690a9ebe01167d kernel: /kernel/x86_64-randconfig-s1-06271225/d8cba25d2c68992a6e7c1d329b690a9ebe01167d/vmlinuz-3.16.0-rc1-00015-gd8cba25 2014-06-29-11:37:07 detecting boot state ... 1 TEST FAILURE [ 1.493554] CRED: ->*gid = { 0,0,0,0 } [ 1.493967] CRED: Effective creds == Real creds [ 1.494475] ------------[ cut here ]------------ [ 1.494979] kernel BUG at /kbuild/src/smoke/kernel/cred.c:790! [ 1.495618] invalid opcode: 0000 [#1] [ 1.496049] Modules linked in: [ 1.496407] CPU: 0 PID: 77 Comm: cryptomgr_test Not tainted 3.16.0-rc1-00015-gd8cba25 #1 [ 1.497279] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 1.498157] task: ffff88000c11e000 ti: ffff88000c120000 task.ti: ffff88000c120000 [ 1.498967] RIP: 0010:[] [] __validate_process_creds+0xa9/0xc6 [ 1.499965] RSP: 0000:ffff88000c123d90 EFLAGS: 00010296 [ 1.500008] RAX: 0000000000000023 RBX: ffff88000c11e000 RCX: ffff88000c11e7c0 [ 1.500008] RDX: 00000000000001c4 RSI: 0000000000000001 RDI: 0000000000000246 [ 1.500008] RBP: ffff88000c123da8 R08: 0000000000000000 R09: 0000000000000000 [ 1.500008] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1.500008] R13: ffffffff884745ed R14: 0000000000000000 R15: 0000000000000000 [ 1.500008] FS: 0000000000000000(0000) GS:ffffffff88940000(0000) knlGS:0000000000000000 [ 1.500008] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.500008] CR2: 0000000000000000 CR3: 0000000008930000 CR4: 00000000000006f0 [ 1.500008] Stack: [ 1.500008] 0000032411ea0250 ffffffff88879888 ffff88000c11e000 ffff88000c123db8 [ 1.500008] ffffffff8829a808 ffff88000c123e30 ffffffff8827e186 ffff88000c123de8 [ 1.500008] 0000000000000286 ffff88000c0e6000 ffff88000c0e608c 000000000c123e30 [ 1.500008] Call Trace: [ 1.500008] [] validate_creds_for_do_exit+0x21/0x23 [ 1.500008] [] do_exit+0xd4/0x927 [ 1.500008] [] ? slob_free+0x264/0x271 [ 1.500008] [] ? cryptomgr_notify+0x365/0x365 [ 1.500008] [] __module_put_and_exit+0x15/0x15 [ 1.500008] [] cryptomgr_test+0x3e/0x3e [ 1.500008] [] kthread+0xfe/0x106 [ 1.500008] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 1.500008] [] ret_from_fork+0x7a/0xb0 [ 1.500008] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 1.500008] Code: 05 00 00 48 3b bb 58 05 00 00 74 11 48 89 da 48 c7 c6 0d 9a 87 88 e8 0d fe ff ff eb 0e 48 c7 c7 17 9a 87 88 31 c0 e8 3e e0 3e 00 <0f> 0b 81 79 10 64 65 73 43 75 86 81 78 10 64 65 73 43 0f 85 79 [ 1.500008] RIP [] __validate_process_creds+0xa9/0xc6 [ 1.500008] RSP [ 1.520415] ---[ end trace 3ceccdaaee57a2a0 ]--- [ 1.520926] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-s1-06271225/d8cba25d2c68992a6e7c1d329b690a9ebe01167d/dmesg-quantal-ivb44-24:20140629113718:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/d8cba25d2c68992a6e7c1d329b690a9ebe01167d/dmesg-quantal-ivb44-37:20140629113717:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/d8cba25d2c68992a6e7c1d329b690a9ebe01167d/dmesg-quantal-lkp-wsx01-116:20140629113720:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/d8cba25d2c68992a6e7c1d329b690a9ebe01167d/dmesg-quantal-lkp-wsx01-118:20140629113722:x86_64-randconfig-s1-06271225:: 0:4:4 all_good:bad:all_bad boots Bisecting: 2 revisions left to test after this (roughly 1 step) [3d77565ba5e5b9075a4f6d7d6d15996f5e582659] crypto: ccp - Modify PCI support in prep for arm64 support running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux0/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/linux-devel:devel-hourly-2014062623:3d77565ba5e5b9075a4f6d7d6d15996f5e582659:bisect-linux0 2014-06-29-11:39:09 3d77565ba5e5b9075a4f6d7d6d15996f5e582659 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-3d77565ba5e5b9075a4f6d7d6d15996f5e582659 Check for kernel in /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-3d77565ba5e5b9075a4f6d7d6d15996f5e582659 waiting for completion of /kbuild-tests/build-queue/snb-smoke/x86_64-randconfig-s1-06271225-3d77565ba5e5b9075a4f6d7d6d15996f5e582659 kernel: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/vmlinuz-3.16.0-rc1-00012-g3d77565 2014-06-29-11:42:09 detecting boot state . TEST FAILURE [ 1.853498] CRED: ->*gid = { 0,0,0,0 } [ 1.854293] CRED: Effective creds == Real creds [ 1.855218] ------------[ cut here ]------------ [ 1.856120] kernel BUG at /kbuild/src/smoke/kernel/cred.c:790! [ 1.857265] invalid opcode: 0000 [#1] [ 1.858019] Modules linked in: [ 1.858646] CPU: 0 PID: 77 Comm: cryptomgr_test Not tainted 3.16.0-rc1-00012-g3d77565 #1 [ 1.860082] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 1.860829] task: ffff88000c11a000 ti: ffff88000c108000 task.ti: ffff88000c108000 [ 1.860829] RIP: 0010:[] [] __validate_process_creds+0xa9/0xc6 [ 1.860829] RSP: 0000:ffff88000c10bd90 EFLAGS: 00010296 [ 1.860829] RAX: 0000000000000023 RBX: ffff88000c11a000 RCX: ffff88000c11a7c0 [ 1.860829] RDX: 00000000000001c4 RSI: 0000000000000001 RDI: 0000000000000246 [ 1.860829] RBP: ffff88000c10bda8 R08: 0000000000000000 R09: 0000000000000000 [ 1.860829] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1.860829] R13: ffffffff88a745ed R14: 0000000000000000 R15: 0000000000000000 [ 1.860829] FS: 0000000000000000(0000) GS:ffffffff88f40000(0000) knlGS:0000000000000000 [ 1.860829] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.860829] CR2: 0000000000000000 CR3: 0000000008f30000 CR4: 00000000000006f0 [ 1.860829] Stack: [ 1.860829] 0000032411ea02c0 ffffffff88e79888 ffff88000c11a000 ffff88000c10bdb8 [ 1.860829] ffffffff8889a808 ffff88000c10be30 ffffffff8887e186 ffff88000c10bde8 [ 1.860829] 0000000000000286 ffff88000c0e8000 ffff88000c0e808c 000000000c10be30 [ 1.860829] Call Trace: [ 1.860829] [] validate_creds_for_do_exit+0x21/0x23 [ 1.860829] [] do_exit+0xd4/0x927 [ 1.860829] [] ? slob_free+0x264/0x271 [ 1.860829] [] ? cryptomgr_notify+0x365/0x365 [ 1.860829] [] __module_put_and_exit+0x15/0x15 [ 1.860829] [] cryptomgr_test+0x3e/0x3e [ 1.860829] [] kthread+0xfe/0x106 [ 1.860829] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 1.860829] [] ret_from_fork+0x7a/0xb0 [ 1.860829] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 1.860829] Code: 05 00 00 48 3b bb 58 05 00 00 74 11 48 89 da 48 c7 c6 0d 9a e7 88 e8 0d fe ff ff eb 0e 48 c7 c7 17 9a e7 88 31 c0 e8 3e e0 3e 00 <0f> 0b 81 79 10 64 65 73 43 75 86 81 78 10 64 65 73 43 0f 85 79 [ 1.860829] RIP [] __validate_process_creds+0xa9/0xc6 [ 1.860829] RSP [ 1.898843] ---[ end trace b1cdbf2cbc61475a ]--- [ 1.899816] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-quantal-ivb41-101:20140629114159:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-quantal-ivb41-13:20140629114159:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-quantal-ivb42-50:20140629114159:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-quantal-lkp-wsx01-132:20140629114156:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-quantal-lkp-wsx01-4:20140629114157:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-yocto-ivb42-12:20140629114151:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-yocto-ivb42-27:20140629114159:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-yocto-ivb42-32:20140629114159:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-yocto-ivb42-8:20140629114159:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-yocto-lkp-wsx01-67:20140629114152:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-quantal-ivb41-102:20140629114201:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-quantal-ivb41-103:20140629114201:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-quantal-ivb41-104:20140629114205:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-quantal-lkp-wsx01-162:20140629114202:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-quantal-lkp-wsx01-217:20140629114201:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-quantal-lkp-wsx01-24:20140629114200:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-quantal-lkp-wsx01-73:20140629114203:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-quantal-lkp-wsx01-83:20140629114202:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-quantal-lkp-wsx01-93:20140629114203:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-yocto-ivb42-29:20140629114209:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/3d77565ba5e5b9075a4f6d7d6d15996f5e582659/dmesg-yocto-ivb42-72:20140629114209:x86_64-randconfig-s1-06271225:: 0:21:21 all_good:bad:all_bad boots Bisecting: 0 revisions left to test after this (roughly 0 steps) [64d1cdfbe20c50877576045145313c9b062c50f7] crypto: drbg - Add DRBG test code to testmgr running /c/kernel-tests/bisect-test-boot-failure.sh /c/boot-bisect/linux0/obj-bisect ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/linux-devel:devel-hourly-2014062623:64d1cdfbe20c50877576045145313c9b062c50f7:bisect-linux0 2014-06-29-11:42:41 64d1cdfbe20c50877576045145313c9b062c50f7 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-64d1cdfbe20c50877576045145313c9b062c50f7 Check for kernel in /kernel/x86_64-randconfig-s1-06271225/64d1cdfbe20c50877576045145313c9b062c50f7 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-64d1cdfbe20c50877576045145313c9b062c50f7 waiting for completion of /kbuild-tests/build-queue/snb-smoke/x86_64-randconfig-s1-06271225-64d1cdfbe20c50877576045145313c9b062c50f7 kernel: /kernel/x86_64-randconfig-s1-06271225/64d1cdfbe20c50877576045145313c9b062c50f7/vmlinuz-3.16.0-rc1-00011-g64d1cdf 2014-06-29-11:47:41 detecting boot state . TEST FAILURE [ 1.885276] CRED: ->*gid = { 0,0,0,0 } [ 1.886020] CRED: Effective creds == Real creds [ 1.886912] ------------[ cut here ]------------ [ 1.887806] kernel BUG at /kbuild/src/smoke/kernel/cred.c:790! [ 1.888947] invalid opcode: 0000 [#1] [ 1.889726] Modules linked in: [ 1.890096] CPU: 0 PID: 77 Comm: cryptomgr_test Not tainted 3.16.0-rc1-00011-g64d1cdf #1 [ 1.890096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 1.890096] task: ffff88000c0e2000 ti: ffff88000c11c000 task.ti: ffff88000c11c000 [ 1.890096] RIP: 0010:[] [] __validate_process_creds+0xa9/0xc6 [ 1.890096] RSP: 0000:ffff88000c11fd90 EFLAGS: 00010296 [ 1.890096] RAX: 0000000000000023 RBX: ffff88000c0e2000 RCX: ffff88000c0e27c0 [ 1.890096] RDX: 00000000000001c4 RSI: 0000000000000001 RDI: 0000000000000246 [ 1.890096] RBP: ffff88000c11fda8 R08: 0000000000000000 R09: 0000000000000000 [ 1.890096] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1.890096] R13: ffffffff8ac745ed R14: 0000000000000000 R15: 0000000000000000 [ 1.890096] FS: 0000000000000000(0000) GS:ffffffff8b140000(0000) knlGS:0000000000000000 [ 1.890096] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.890096] CR2: 0000000000000000 CR3: 000000000b130000 CR4: 00000000000006f0 [ 1.890096] Stack: [ 1.890096] 0000032411ea0100 ffffffff8b079888 ffff88000c0e2000 ffff88000c11fdb8 [ 1.890096] ffffffff8aa9a808 ffff88000c11fe30 ffffffff8aa7e186 ffff88000c11fde8 [ 1.890096] 0000000000000286 ffff88000c0e0000 ffff88000c0e008c 000000000c11fe30 [ 1.890096] Call Trace: [ 1.890096] [] validate_creds_for_do_exit+0x21/0x23 [ 1.890096] [] do_exit+0xd4/0x927 [ 1.890096] [] ? slob_free+0x264/0x271 [ 1.890096] [] ? cryptomgr_notify+0x365/0x365 [ 1.890096] [] __module_put_and_exit+0x15/0x15 [ 1.890096] [] cryptomgr_test+0x3e/0x3e [ 1.890096] [] kthread+0xfe/0x106 [ 1.890096] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 1.890096] [] ret_from_fork+0x7a/0xb0 [ 1.890096] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 1.890096] Code: 05 00 00 48 3b bb 58 05 00 00 74 11 48 89 da 48 c7 c6 0d 9a 07 8b e8 0d fe ff ff eb 0e 48 c7 c7 17 9a 07 8b 31 c0 e8 3e e0 3e 00 <0f> 0b 81 79 10 64 65 73 43 75 86 81 78 10 64 65 73 43 0f 85 79 [ 1.890096] RIP [] __validate_process_creds+0xa9/0xc6 [ 1.890096] RSP [ 1.932590] ---[ end trace b9b85da4b5a70b4f ]--- [ 1.933499] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-s1-06271225/64d1cdfbe20c50877576045145313c9b062c50f7/dmesg-quantal-ivb41-117:20140629114729:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/64d1cdfbe20c50877576045145313c9b062c50f7/dmesg-quantal-ivb41-118:20140629114729:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/64d1cdfbe20c50877576045145313c9b062c50f7/dmesg-quantal-ivb41-1:20140629114729:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/64d1cdfbe20c50877576045145313c9b062c50f7/dmesg-quantal-ivb41-44:20140629114731:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/64d1cdfbe20c50877576045145313c9b062c50f7/dmesg-quantal-ivb42-1:20140629114730:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/64d1cdfbe20c50877576045145313c9b062c50f7/dmesg-quantal-ivb44-109:20140629114731:x86_64-randconfig-s1-06271225:: 0:6:5 all_good:bad:all_bad boots 64d1cdfbe20c50877576045145313c9b062c50f7 is the first bad commit commit 64d1cdfbe20c50877576045145313c9b062c50f7 Author: Stephan Mueller Date: Sat May 31 17:25:36 2014 +0200 crypto: drbg - Add DRBG test code to testmgr The DRBG test code implements the CAVS test approach. As discussed for the test vectors, all DRBG types are covered with testing. However, not every backend cipher is covered with testing. To prevent the testmgr from logging missing testing, the NULL test is registered for all backend ciphers not covered with specific test cases. All currently implemented DRBG types and backend ciphers are defined in SP800-90A. Therefore, the fips_allowed flag is set for all. Signed-off-by: Stephan Mueller Signed-off-by: Herbert Xu :040000 040000 9375b7df098550dc2ad57d563223f3d4b3fdeaa7 023e6beef08620a371c480e13edbb603250e1674 M crypto bisect run success Previous HEAD position was 64d1cdf... crypto: drbg - Add DRBG test code to testmgr HEAD is now at 3332ee2... crypto: drbg - DRBG testmgr test vectors ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/linux-devel:devel-hourly-2014062623:3332ee2a17b1bd69e4602e2d6ba1b07edb0c9a24:bisect-linux0 2014-06-29-11:48:13 3332ee2a17b1bd69e4602e2d6ba1b07edb0c9a24 reuse /kernel/x86_64-randconfig-s1-06271225/3332ee2a17b1bd69e4602e2d6ba1b07edb0c9a24/vmlinuz-3.16.0-rc1-00010-g3332ee2 2014-06-29-11:48:13 detecting boot state ..... 32 63 SUCCESS Previous HEAD position was 3332ee2... crypto: drbg - DRBG testmgr test vectors HEAD is now at 5dd35a0... 0day head guard for 'devel-hourly-2014062623' ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/linux-devel:devel-hourly-2014062623:5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2:bisect-linux0 TEST FAILURE [ 1.947582] CRED: ->*gid = { 0,0,0,0 } [ 1.948923] CRED: Effective creds == Real creds [ 1.950188] ------------[ cut here ]------------ [ 1.951307] kernel BUG at kernel/cred.c:790! [ 1.953177] invalid opcode: 0000 [#1] [ 1.954299] Modules linked in: [ 1.955254] CPU: 0 PID: 77 Comm: cryptomgr_test Not tainted 3.16.0-rc2-wl-01266-g5dd35a0 #191 [ 1.957493] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 1.959652] task: ffff88000c116000 ti: ffff88000c11c000 task.ti: ffff88000c11c000 [ 1.960167] RIP: 0010:[] [] __validate_process_creds+0xa9/0xc6 [ 1.960167] RSP: 0000:ffff88000c11fd90 EFLAGS: 00010296 [ 1.960167] RAX: 0000000000000023 RBX: ffff88000c116000 RCX: ffff88000c1167c0 [ 1.960167] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000246 [ 1.960167] RBP: ffff88000c11fda8 R08: 0000000000000000 R09: 0000000000000000 [ 1.960167] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1.960167] R13: ffffffff84474c0d R14: 0000000000000000 R15: 0000000000000000 [ 1.960167] FS: 0000000000000000(0000) GS:ffffffff84941000(0000) knlGS:0000000000000000 [ 1.960167] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 1.960167] CR2: 0000000000000000 CR3: 0000000004931000 CR4: 00000000000006f0 [ 1.960167] Stack: [ 1.960167] 0000032411ea0090 ffffffff84879ec5 ffff88000c116000 ffff88000c11fdb8 [ 1.960167] ffffffff8429a8aa ffff88000c11fe30 ffffffff8427e1f7 ffff88000c11fde8 [ 1.960167] 0000000000000286 ffff88000c0de000 ffff88000c0de08c 000000000c11fe30 [ 1.960167] Call Trace: [ 1.960167] [] validate_creds_for_do_exit+0x21/0x23 [ 1.960167] [] do_exit+0xd4/0x927 [ 1.960167] [] ? slob_free+0x264/0x271 [ 1.960167] [] ? cryptomgr_notify+0x365/0x365 [ 1.960167] [] __module_put_and_exit+0x15/0x15 [ 1.960167] [] cryptomgr_test+0x3e/0x3e [ 1.960167] [] kthread+0xfe/0x106 [ 1.960167] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 1.960167] [] ret_from_fork+0x7a/0xb0 [ 1.960167] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 1.960167] Code: 05 00 00 48 3b bb 58 05 00 00 74 11 48 89 da 48 c7 c6 4a a0 87 84 e8 0d fe ff ff eb 0e 48 c7 c7 54 a0 87 84 31 c0 e8 9f e5 3e 00 <0f> 0b 81 79 10 64 65 73 43 75 86 81 78 10 64 65 73 43 0f 85 79 [ 1.960167] RIP [] __validate_process_creds+0xa9/0xc6 [ 1.960167] RSP [ 2.000331] ---[ end trace c10a6456f981659d ]--- [ 2.001511] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-s1-06271225/5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2/dmesg-yocto-lkp-wsx02-123:20140629102355:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2/dmesg-yocto-lkp-wsx01-8:20140629102355:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2/dmesg-quantal-lkp-nex06-20:20140628152003:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2/dmesg-yocto-lkp-nex04-116:20140629102357:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2/dmesg-quantal-lkp-nex06-59:20140628152002:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2/dmesg-yocto-lkp-wsx02-140:20140629102356:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2/dmesg-quantal-lkp-wsx02-28:20140629102355:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2/dmesg-quantal-lkp-wsx01-188:20140629102357:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2/dmesg-quantal-lkp-wsx01-198:20140629102355:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2/dmesg-quantal-lkp-wsx02-68:20140629102356:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2/dmesg-quantal-lkp-wsx02-145:20140629102356:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2/dmesg-yocto-ivb43-125:20140629102356:x86_64-randconfig-s1-06271225:: /kernel/x86_64-randconfig-s1-06271225/5dd35a09586ffd4c6bbc1dd80419e14f84aa5ca2/dmesg-quantal-lkp-nex06-58:20140628152001:x86_64-randconfig-s1-06271225:: 0:13:13 all_good:bad:all_bad boots HEAD is now at 5dd35a0 0day head guard for 'devel-hourly-2014062623' ========= upstream ========= Previous HEAD position was 5dd35a0... 0day head guard for 'devel-hourly-2014062623' HEAD is now at 24b414d... Merge tag 'spi-v3.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/linus:master:24b414d5a7d3e6a716350464dfdb44da610ed142:bisect-linux0 2014-06-29-11:51:48 24b414d5a7d3e6a716350464dfdb44da610ed142 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-24b414d5a7d3e6a716350464dfdb44da610ed142 Check for kernel in /kernel/x86_64-randconfig-s1-06271225/24b414d5a7d3e6a716350464dfdb44da610ed142 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-24b414d5a7d3e6a716350464dfdb44da610ed142 kernel: /kernel/x86_64-randconfig-s1-06271225/24b414d5a7d3e6a716350464dfdb44da610ed142/vmlinuz-3.16.0-rc2-00341-g24b414d 2014-06-29-11:57:48 detecting boot state .. 1 5 7 10 15 27 31 40 45 61................... 63 SUCCESS ========= linux-next ========= Previous HEAD position was 24b414d... Merge tag 'spi-v3.16-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi HEAD is now at 9642600... Add linux-next specific files for 20140627 ls -a /kbuild-tests/run-queue/kvm/x86_64-randconfig-s1-06271225/next:master:96426007c90cde23c0402856f3e0aec0f4cc2e48:bisect-linux0 2014-06-29-12:13:52 96426007c90cde23c0402856f3e0aec0f4cc2e48 compiling Queued build task to /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-96426007c90cde23c0402856f3e0aec0f4cc2e48 Check for kernel in /kernel/x86_64-randconfig-s1-06271225/96426007c90cde23c0402856f3e0aec0f4cc2e48 waiting for completion of /kbuild-tests/build-queue/x86_64-randconfig-s1-06271225-96426007c90cde23c0402856f3e0aec0f4cc2e48 waiting for completion of /kbuild-tests/build-queue/snb-smoke/x86_64-randconfig-s1-06271225-96426007c90cde23c0402856f3e0aec0f4cc2e48 kernel: /kernel/x86_64-randconfig-s1-06271225/96426007c90cde23c0402856f3e0aec0f4cc2e48/vmlinuz-3.16.0-rc2-next-20140627 2014-06-29-12:18:52 detecting boot state .. TEST FAILURE [ 3.348625] CRED: ->*gid = { 0,0,0,0 } [ 3.349412] CRED: Effective creds == Real creds [ 3.350514] ------------[ cut here ]------------ [ 3.351500] kernel BUG at /kbuild/src/smoke/kernel/cred.c:790! [ 3.352707] invalid opcode: 0000 [#1] [ 3.353525] Modules linked in: [ 3.354209] CPU: 0 PID: 77 Comm: cryptomgr_test Not tainted 3.16.0-rc2-next-20140627 #1 [ 3.355858] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011 [ 3.357545] task: ffff88000c122000 ti: ffff88000c110000 task.ti: ffff88000c110000 [ 3.359100] RIP: 0010:[] [] __validate_process_creds+0xa9/0xc6 [ 3.360496] RSP: 0000:ffff88000c113d90 EFLAGS: 00010296 [ 3.360496] RAX: 0000000000000023 RBX: ffff88000c122000 RCX: ffff88000c1227c0 [ 3.360496] RDX: 00000000000001c7 RSI: 0000000000000001 RDI: 0000000000000246 [ 3.360496] RBP: ffff88000c113da8 R08: 0000000000000000 R09: 0000000000000000 [ 3.360496] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 3.360496] R13: ffffffff87a7552d R14: 0000000000000000 R15: 0000000000000000 [ 3.360496] FS: 0000000000000000(0000) GS:ffffffff87f44000(0000) knlGS:0000000000000000 [ 3.360496] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 3.360496] CR2: 0000000000000000 CR3: 0000000007f34000 CR4: 00000000000006f0 [ 3.360496] Stack: [ 3.360496] 0000032411ea03a0 ffffffff87e7b432 ffff88000c122000 ffff88000c113db8 [ 3.360496] ffffffff8789abd5 ffff88000c113e30 ffffffff8787e530 ffff88000c113de8 [ 3.360496] 0000000000000286 ffff88000c0ec000 ffff88000c0ec08c 000000000c113e30 [ 3.360496] Call Trace: [ 3.360496] [] validate_creds_for_do_exit+0x21/0x23 [ 3.360496] [] do_exit+0xd4/0x927 [ 3.360496] [] ? slob_free+0x264/0x271 [ 3.360496] [] ? cryptomgr_notify+0x365/0x365 [ 3.360496] [] __module_put_and_exit+0x15/0x15 [ 3.360496] [] cryptomgr_test+0x3e/0x3e [ 3.360496] [] kthread+0xfe/0x106 [ 3.360496] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 3.360496] [] ret_from_fork+0x7a/0xb0 [ 3.360496] [] ? kthread_create_on_node+0x1b4/0x1b4 [ 3.360496] Code: 05 00 00 48 3b bb 58 05 00 00 74 11 48 89 da 48 c7 c6 b7 b5 e7 87 e8 0d fe ff ff eb 0e 48 c7 c7 c1 b5 e7 87 31 c0 e8 4c f2 3e 00 <0f> 0b 81 79 10 64 65 73 43 75 86 81 78 10 64 65 73 43 0f 85 79 [ 3.360496] RIP [] __validate_process_creds+0xa9/0xc6 [ 3.360496] RSP [ 3.418807] ---[ end trace 7b7836864b142bcf ]--- [ 3.432313] Kernel panic - not syncing: Fatal exception /kernel/x86_64-randconfig-s1-06271225/96426007c90cde23c0402856f3e0aec0f4cc2e48/dmesg-quantal-ivb42-128:20140629121929:x86_64-randconfig-s1-06271225:: 0:1:1 all_good:bad:all_bad boots