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Message #01738
[Bug 1018217] Re: Kernel panic while running powertop-2.0 with tilt-3.4
Also happens when using the ubuntu-minimal.conf fragment.
Final config with ubuntu-minimal.conf: http://paste.ubuntu.com/1062075/
Guess it's probably coming from linaro-base.conf, as ubuntu-minimal.conf
is quite minimal :-)
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https://bugs.launchpad.net/bugs/1018217
Title:
Kernel panic while running powertop-2.0 with tilt-3.4
Status in Linaro Texas Instruments Landing Team:
New
Status in Linaro Ubuntu Evaluation Builds:
Confirmed
Bug description:
Using image from http://snapshots.linaro.org/precise/pre-built/lt-
panda-x11-base/139/lt-panda-x11-base-precise_ubuntu-
desktop_20120626-139.html
Just install (apt-get update/apt-get install powertop) and run
powertop with latest tilt-3.4 kernel.
Kernel:
Linux linaro-ubuntu-desktop 3.4.0-1-linaro-lt-omap #1~120625232503-Ubuntu SMP PREEMPT Tue Jun 26 01:25:56 UTC 2012 armv7l armv7l armv7l GNU/Linux
$ powertop
Segmentation fault
Kernel trace:
[ 119.588592] Unable to handle kernel paging request at virtual address e66107b8
[ 119.596221] pgd = d3514000
[ 119.599060] [e66107b8] *pgd=00000000
[ 119.602844] Internal error: Oops: 5 [#1] PREEMPT SMP THUMB2
[ 119.608703] Modules linked in: arc4 bnep rfcomm ppdev lp parport wl12xx wlcore mac80211 cfg80211 gator wlcore_sdio btwilink bluetooth usbhid hid
[ 119.622467] CPU: 0 Tainted: G W (3.4.0-1-linaro-lt-omap #1~120625232503-Ubuntu)
[ 119.631469] PC is at vmap_pte_range+0x4e/0xc8
[ 119.636077] LR is at vmap_page_range_noflush+0x53/0x70
[ 119.641479] pc : [<c00b195e>] lr : [<c00b1a2b>] psr: 800f0133
[ 119.641479] sp : dc515d38 ip : 00000000 fp : e3536140
[ 119.653594] r10: beffffff r9 : 0000065f r8 : c0d9a300
[ 119.659088] r7 : c079e568 r6 : dc515d74 r5 : e66107bc r4 : fe7ee000
[ 119.665954] r3 : e66107b8 r2 : 00000000 r1 : c102f920 r0 : e3536140
[ 119.672851] Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA Thumb Segment user
[ 119.680541] Control: 50c5387d Table: 9351404a DAC: 00000015
[ 119.686614]
[ 119.686614] PC: 0xc00b18de:
[ 119.691101] 18dc f5034633 46281600 35084619 05760d76 42ba1e72 4626bf28 f7ff4632 42a6ffb1
[ 119.699768] 18fc bdf8d1ee c07d2864 f85db500 1809eb04 bfd6f7ff 4ff7e92d f85db500 4699eb04
[ 119.708465] 191c 46056803 9201460c b91b9e0d f8bbf7f9 d1482800 f3c4682d f4253308 f025657f
[ 119.717132] 193c f1a5050f eb154540 d03c0583 8088f8df 4a82f06f 68324f1e 980c462b f8503504
[ 119.725799] 195c 681a1022 481bb132 f779216a f06ffd5b e02a000f 4817b921 f779216c e022fd53
[ 119.734466] 197c 0000f8d8 68381a09 45540b00 1b61eb00 3b0bea49 4618d902 e0084659 93004658
[ 119.743133] 199c fe9ef762 46599b00 6200f44f f7644618 6833fead 5480f504 60333301 429c9b01
[ 119.751831] 19bc 2000d1c9 f06fe001 e8bd000b bf008ffe c079e568 c062ab2c c0d9a300 47ffe92d
[ 119.760498] 19dc f85db500 461feb04 42882300 4690460c d3009303 4b14de02 46010d45 39fff104
[ 119.769165]
[ 119.769165] LR: 0xc00b19ab:
[ 119.773651] 19a8 f7644618 6833fead 5480f504 60333301 429c9b01 2000d1c9 f06fe001 e8bd000b
[ 119.782348] 19c8 bf008ffe c079e568 c062ab2c c0d9a300 47ffe92d f85db500 461feb04 42882300
[ 119.791015] 19e8 4690460c d3009303 4b14de02 46010d45 39fff104 0a0cf10d eb036a5b e00005c5
[ 119.799682] 1a08 f5014631 0d761600 1e730576 bf28454b b1554626 46324628 e88d4643 f7ff0480
[ 119.808349] 1a28 b910ff73 9803e006 f06fe001 b004000b 87f0e8bd 42a63508 e7f4d1e2 c07d2864
[ 119.817047] 1a48 b500b538 eb04f85d 6881460b 68424614 5180f5a1 18894610 6823461a ffb8f7ff
[ 119.825714] 1a68 681b4b09 4605079a 4b08d403 4798685b f3bfe001 2d008f4f 6823dd04 0585eb03
[ 119.834381] 1a88 25006025 bd384628 c0799f5c c0799f74 b500b513 eb04f85d e8906883 f0430012
[ 119.843048] 1aa8 60830301 4b0e1a61 f1030b09 e8520214 44080f00 0400e842 0f00f094 695cd1f7
[ 119.851715]
[ 119.851745] SP: 0xdc515cb8:
[ 119.856231] 5cb8 c102fcf4 c0099069 0000f13a c009a4a7 c080e140 c0770ba4 00000001 c102f940
[ 119.864898] 5cd8 600f0113 c00b195e 800f0133 ffffffff dc515d24 c0468179 e3536140 c102f920
[ 119.873596] 5cf8 00000000 e66107b8 fe7ee000 e66107bc dc515d74 c079e568 c0d9a300 0000065f
[ 119.882263] 5d18 beffffff e3536140 00000000 dc515d38 c00b1a2b c00b195e 800f0133 ffffffff
[ 119.890930] 5d38 c0007f98 fe7ef000 fe7ef000 fe7ef000 c0007f98 fe7ef000 e3536140 0000065f
[ 119.899597] 5d58 fe7eefff dc515d74 e3536140 c00b1a2b e3536140 dc515d74 0000065f 00000000
[ 119.908264] 5d78 00000000 00000000 dc4d4300 dc538ec0 c079adcc fe7ee000 c0811c10 c00a811b
[ 119.916931] 5d98 c079a574 00001000 dc538ec0 dc4d4300 00000000 00000001 dc515df0 00000000
[ 119.925628]
[ 119.925628] FP: 0xe35360c0:
[ 119.930114] 60c0 00000000 00000000 dead4ead ffffffff ffffffff c0d9b274 00000000 00000000
[ 119.938781] 60e0 c062c038 dc565c54 dc565c54 00000000 00000000 00000010 00000001 00000001
[ 119.947479] 6100 00000000 00000001 00000001 00000000 00000000 00000000 e29f5260 e4175200
[ 119.956146] 6120 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 119.964813] 6140 c102f920 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 119.973480] 6160 00000000 c102f940 00000000 00000000 00000000 00000000 00000000 00000000
[ 119.982147] 6180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 119.990844] 61a0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 119.999511]
[ 119.999511] R0: 0xe35360c0:
[ 120.003997] 60c0 00000000 00000000 dead4ead ffffffff ffffffff c0d9b274 00000000 00000000
[ 120.012664] 60e0 c062c038 dc565c54 dc565c54 00000000 00000000 00000010 00000001 00000001
[ 120.021331] 6100 00000000 00000001 00000001 00000000 00000000 00000000 e29f5260 e4175200
[ 120.029998] 6120 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 120.038665] 6140 c102f920 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 120.047363] 6160 00000000 c102f940 00000000 00000000 00000000 00000000 00000000 00000000
[ 120.056030] 6180 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 120.064697] 61a0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 120.073364]
[ 120.073364] R1: 0xc102f8a0:
[ 120.077880] f8a0 00000080 00000000 00000000 ffffffff 00000001 e60004c0 e4376d00 00000000
[ 120.086547] f8c0 00000080 00000000 00000000 ffffffff 00000001 e60004c0 e4376ec0 00000000
[ 120.095214] f8e0 00000080 00000000 00000000 ffffffff 00000001 e60004c0 d34d7b40 00000000
[ 120.103881] f900 00000080 00000000 00000000 ffffffff 00000001 e60004c0 dc538c00 00000000
[ 120.112548] f920 00000000 00000000 00000000 ffffffff 00000001 00100100 00200200 00000000
[ 120.121246] f940 00000000 00000000 00000000 ffffffff 00000001 00100100 00200200 00000000
[ 120.129913] f960 00000000 00000000 00000000 ffffffff 00000000 c15ddbb0 c102f994 00000000
[ 120.138580] f980 00000000 00000000 00000000 ffffffff 00000000 c102f974 c102f9b4 00000000
[ 120.147277]
[ 120.147277] R3: 0xe6610738:
[ 120.151763] 0738 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.160461] 0758 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.169128] 0778 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.177825] 0798 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.186492] 07b8 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.195190] 07d8 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.203857] 07f8 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.212554] 0818 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.221252]
[ 120.221252] R4: 0xfe7edf80:
[ 120.225769] df80 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.234436] dfa0 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.243133] dfc0 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.251800] dfe0 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.260498] e000 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.269195] e020 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.277862] e040 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.286560] e060 ******** ******** ******** ******** ******** ******** ******** ********
[ 120.295257]
[ 120.295257] R5: 0xe661073c:
[ 120.299743] 073c ******** ******** ******** ******** ******** ******** ******** ********
[ 120.308441] 075c ******** ******** ******** ******** ******** ******** ******** ********
[ 120.317138] 077c ******** ******** ******** ******** ******** ******** ******** ********
[ 120.325836] 079c ******** ******** ******** ******** ******** ******** ******** ********
[ 120.334503] 07bc ******** ******** ******** ******** ******** ******** ******** ********
[ 120.343200] 07dc ******** ******** ******** ******** ******** ******** ******** ********
[ 120.351867] 07fc ******** ******** ******** ******** ******** ******** ******** ********
[ 120.360565] 081c ******** ******** ******** ******** ******** ******** ******** ********
[ 120.369262]
[ 120.369262] R6: 0xdc515cf4:
[ 120.373779] 5cf4 c102f920 00000000 e66107b8 fe7ee000 e66107bc dc515d74 c079e568 c0d9a300
[ 120.382446] 5d14 0000065f beffffff e3536140 00000000 dc515d38 c00b1a2b c00b195e 800f0133
[ 120.391143] 5d34 ffffffff c0007f98 fe7ef000 fe7ef000 fe7ef000 c0007f98 fe7ef000 e3536140
[ 120.399841] 5d54 0000065f fe7eefff dc515d74 e3536140 c00b1a2b e3536140 dc515d74 0000065f
[ 120.408508] 5d74 00000000 00000000 00000000 dc4d4300 dc538ec0 c079adcc fe7ee000 c0811c10
[ 120.417205] 5d94 c00a811b c079a574 00001000 dc538ec0 dc4d4300 00000000 00000001 dc515df0
[ 120.425903] 5db4 00000000 dc515df0 e3536140 dc515df4 c00a86f1 00000001 c00a801d dc4d4300
[ 120.434570] 5dd4 00000001 00000001 00000000 00000800 c079a574 c07d2524 dc538ec0 00000000
[ 120.443267]
[ 120.443267] R7: 0xc079e4e8:
[ 120.447784] e4e8 c03939f2 c046c914 c0393af0 c046c91c c0393b00 c046c924 c0456a86 c046c0f4
[ 120.456451] e508 c0456a8c c046c100 c0456a9e c046c10c c045b370 c046c5f4 c045b396 c046c5fc
[ 120.465148] e528 c045b3d0 c046c604 c045b410 c046c60c c045b444 c046c614 c04684b2 c046bed4
[ 120.473846] e548 c04684ba c046bed4 c04684ca c046bed4 48020000 fa020000 00000014 00000001
[ 120.482513] e568 80000000 000000c0 00000000 c0770000 00000002 00200000 00000000 00000000
[ 120.491210] e588 00000000 00000000 00000078 00000078 00000078 00000000 c0474264 00000000
[ 120.499908] e5a8 00000400 00400000 00000000 00000000 00000000 c079e5bc c079e5bc 00000000
[ 120.508575] e5c8 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 120.517272]
[ 120.517272] R8: 0xc0d9a280:
[ 120.521759] a280 c0d96b80 c14d4340 bfe03000 c0d97100 c0d97100 c14d3ba0 bfe02000 c0d9a0dc
[ 120.530456] a2a0 c0d96480 c14dffc0 bfe01000 c0d960c0 c0d960c0 00000000 00000000 00000000
[ 120.539123] a2c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 120.547821] a2e0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 120.556488] a300 c0dc5000 00000000 00000000 00000000 ef800000 0003fe00 00040000 00000000
[ 120.565185] a320 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
[ 120.573852] a340 00000000 00000000 dead4ead ffffffff ffffffff c0d9a380 00000000 00000000
[ 120.582550] a360 c0669d88 00000000 0007efe1 00000000 c07e57b8 c0793cf0 c0770c24 00000000
[ 120.591247] Process powertop (pid: 3157, stack limit = 0xdc5142f8)
[ 120.597747] Stack: (0xdc515d38 to 0xdc516000)
[ 120.602355] 5d20: c0007f98 fe7ef000
[ 120.610961] 5d40: fe7ef000 fe7ef000 c0007f98 fe7ef000 e3536140 0000065f fe7eefff dc515d74
[ 120.619598] 5d60: e3536140 c00b1a2b e3536140 dc515d74 0000065f 00000000 00000000 00000000
[ 120.628234] 5d80: dc4d4300 dc538ec0 c079adcc fe7ee000 c0811c10 c00a811b c079a574 00001000
[ 120.636871] 5da0: dc538ec0 dc4d4300 00000000 00000001 dc515df0 00000000 dc515df0 e3536140
[ 120.645477] 5dc0: dc515df4 c00a86f1 00000001 c00a801d dc4d4300 00000001 00000001 00000000
[ 120.654113] 5de0: 00000800 c079a574 c07d2524 dc538ec0 00000000 00000001 a00f0113 dc4d4300
[ 120.662750] 5e00: 00000800 a00f0113 00000004 0000000e c079b66c 00000070 00000000 c00a89a9
[ 120.671386] 5e20: dc514000 dc494040 c07cfefc c15ea170 c07cff08 c07cd498 00000004 c0d93498
[ 120.679992] 5e40: 00000000 c079b6a8 c079adcc c079a574 00000000 c008a1a7 e34b3c00 c07cd498
[ 120.688659] 5e60: 00000037 c07cfefc 00000001 00000000 00000000 c008a289 c0089529 c07cd498
[ 120.697265] 5e80: e34b3c00 c008a2c9 00000000 00000484 00000000 e34b3c00 00000000 c008f0e3
[ 120.705902] 5ea0: e34b3c00 c07d0c94 c07d0b84 c0093bf1 00000001 00000000 c0093b78 e34b3c00
[ 120.714538] 5ec0: 00000000 c07d0c94 00000000 e34b3c00 dc515f28 e34b3d40 00000000 c0093e0d
[ 120.723175] 5ee0: 00000000 00000000 ffffffff 00000000 00000000 00000000 00000000 00000000
[ 120.731781] 5f00: 00000001 c0094319 00000000 00000000 00000000 e4ca46b0 00000011 00000002
[ 120.740417] 5f20: 00000000 00000010 00000002 00000040 00000037 00000000 00000001 00000000
[ 120.749053] 5f40: 00000484 00000000 00000007 00000000 00000301 00000000 00000000 00000000
[ 120.757659] 5f60: 00000000 00000000 00000000 00000000 00000000 00000000 00020000 00000000
[ 120.766296] 5f80: 00000024 00000000 00000002 00000040 0000016c c000c324 dc514000 00000000
[ 120.774932] 5fa0: 00000001 c000c101 00000000 00000002 beff4640 ffffffff 00000000 ffffffff
[ 120.783569] 5fc0: 00000000 00000002 00000040 0000016c 00050570 00000001 00000000 00000001
[ 120.792205] 5fe0: beff4638 beff4628 00023003 b6d278f0 800f0110 beff4640 00000000 00000000
[ 120.800842] [<c00b195e>] (vmap_pte_range+0x4e/0xc8) from [<c00b1a2b>] (vmap_page_range_noflush+0x53/0x70)
[ 120.810943] [<c00b1a2b>] (vmap_page_range_noflush+0x53/0x70) from [<c00a811b>] (pcpu_map_pages+0x57/0x11c)
[ 120.821105] [<c00a811b>] (pcpu_map_pages+0x57/0x11c) from [<c00a86f1>] (pcpu_populate_chunk+0x115/0x254)
[ 120.831115] [<c00a86f1>] (pcpu_populate_chunk+0x115/0x254) from [<c00a89a9>] (pcpu_alloc+0x179/0x23c)
[ 120.840850] [<c00a89a9>] (pcpu_alloc+0x179/0x23c) from [<c008a1a7>] (perf_trace_event_reg+0x67/0xd0)
[ 120.850494] [<c008a1a7>] (perf_trace_event_reg+0x67/0xd0) from [<c008a289>] (perf_trace_event_init+0x79/0x84)
[ 120.860961] [<c008a289>] (perf_trace_event_init+0x79/0x84) from [<c008a2c9>] (perf_trace_init+0x35/0x5c)
[ 120.870971] [<c008a2c9>] (perf_trace_init+0x35/0x5c) from [<c008f0e3>] (perf_tp_event_init+0x23/0x3c)
[ 120.880706] [<c008f0e3>] (perf_tp_event_init+0x23/0x3c) from [<c0093bf1>] (perf_init_event+0x79/0xcc)
[ 120.890441] [<c0093bf1>] (perf_init_event+0x79/0xcc) from [<c0093e0d>] (perf_event_alloc.part.44+0x1c9/0x364)
[ 120.900909] [<c0093e0d>] (perf_event_alloc.part.44+0x1c9/0x364) from [<c0094319>] (sys_perf_event_open+0xf9/0x3a0)
[ 120.911834] [<c0094319>] (sys_perf_event_open+0xf9/0x3a0) from [<c000c101>] (ret_fast_syscall+0x1/0x52)
[ 120.921752] Code: 980c 3504 f850 1022 (681a) b132
[ 120.935119] ---[ end trace 0da3e76b87a358c3 ]---
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