[Bug 1673414] Re: sched_getcpu on ppc64le produces an illegal instruction

2017-03-20 Thread Anton Blanchard
Thanks Colin, I can confirm that this reproduces in upstream QEMU. It
looks like none of the user readable SPRGs are implemented. I'm
surprised we haven't hit this before!

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  sched_getcpu on ppc64le produces an illegal instruction

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[Bug 1673434] Re: gcc 5.4.0-6ubuntu1~16.04.4 internal compiler error: in simplify_binary_operation_1, at simplify-rtx.c:3619

2017-03-18 Thread Anton Blanchard
Reduced test case:

typedef __uint128_t vint128_t __attribute__((vector_size(16)));
vint128_t z;
int x, y;

void fn2(void);

void fn1(void)
{
vint128_t c;
y = 1000;
for (; y; y--) {
c = c ^ x;
z -= c;
z ^= x;
c = c ^ x;
}

fn2();
}

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  gcc 5.4.0-6ubuntu1~16.04.4  internal compiler error: in
  simplify_binary_operation_1, at simplify-rtx.c:3619

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[Bug 1673434] Re: gcc 5.4.0-6ubuntu1~16.04.4 internal compiler error: in simplify_binary_operation_1, at simplify-rtx.c:3619

2017-03-18 Thread Anton Blanchard
Build with gcc -g -O2

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  gcc 5.4.0-6ubuntu1~16.04.4  internal compiler error: in
  simplify_binary_operation_1, at simplify-rtx.c:3619

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[Bug 1673414] Re: sched_getcpu on ppc64le produces an illegal instruction

2017-03-18 Thread Anton Blanchard
Hi Colin, what system is this on?

The failing instruction should be a read of SPRG3:

   │0x3fffb7f807c8 <__kernel_getcpu>mfspr   r5,259

which should be fine to execute in userspace. There was a NUMA_BALANCING
bug around that time where we'd end up mapping the vdso no execute, but
I don't think Ubuntu is enabling that feature.

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[Bug 1561096] Re: STC850:Brazos:Br16:Br16p05: Network ethernet port name changed under Ubuntu 16.04 with added adapters (ibmveth)

2017-02-13 Thread Anton Blanchard
This fix creates a race when booting the Ubuntu cloud images
unfortunately. The networking scripts race with udev renaming, and every
now and then networking fails to come up because cloud-init thinks the
device is eth0 but it has been renamed to ibmveth0 in parallel.

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  STC850:Brazos:Br16:Br16p05: Network ethernet port name changed under
  Ubuntu 16.04 with added adapters (ibmveth)

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[Bug 1416548] Re: IBM Power8 requires rootdelay= in order to boot

2015-06-04 Thread Anton Blanchard
This was fixed in bug #1326199

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[Bug 1442797] Re: add patches to support ppc64el better

2015-06-04 Thread Anton Blanchard
We have better versions of these patches in progress. Once they are
upstream we will update the bug.

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  add patches to support ppc64el better

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[Bug 1442797] Re: add patches to support ppc64el better

2015-06-04 Thread Anton Blanchard
We have better versions of these patches in progress. Once they are
upstream we will update the bug.

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[Bug 1453816] Re: panic: runtime error: invalid memory address or nil pointer dereference

2015-06-04 Thread Anton Blanchard
Hi Breno, that does remind me of bug #1304754, but that should be fixed
in 15.04.

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[Bug 1445239] Re: apt's lists/partial fills disk

2015-05-12 Thread Anton Blanchard
I took another look at this. The problem begins in
ServerState::HeaderLine() Where we parse a Content-Range header:

Content-Range: bytes 587-600/601

So we set StartPos to 587. Then in HttpServerState::RunData() we do

In.Limit(Size - StartPos);

where Size is 14. We pass a negative number into Limit() which means
MaxGet is set to something less than OutP, and we loop forever.

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  apt's lists/partial fills disk

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[Bug 1445239] Re: apt's lists/partial fills disk

2015-05-12 Thread Anton Blanchard
I think I see the issue. We parse both Content-Length: and Content-
Range: headers.

When parsing the Content-Range: header, we set Size to the total size of
the file.

If the Content-Length header comes last, we reset Size to the size of
the data we are receiving, not the total size of the file.

The attached patch fixes it for me, although we do get the infamous Hash
sum mismatch which clears after rerunning apt-get:

Failed to fetch http://ports.ubuntu.com/ubuntu-ports/dists/vivid-
security/universe/i18n/Translation-en  Hash Sum mismatch

Another issue, but I'd love to fix that one day.

** Patch added: Don't parse Content-Length if Content-Range has been parsed
   
https://bugs.launchpad.net/ubuntu/+source/apt/+bug/1445239/+attachment/4396561/+files/apt-fills-disk.patch

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[Bug 1445239] Re: apt's lists/partial fills disk

2015-04-30 Thread Anton Blanchard
I've seen this a few times. It appears to be an issue with recovering
partially downloaded files, and my workaround was to rm
/var/lib/apt/lists/partial/*

Looking through some notes from a few weeks ago, the backtrace was:

(gdb) backtrace 
#0  0x3fffb5b5d6ec in SHA1Transform (state=state@entry=0x3fffecb9b5e0, 
buffer=buffer@entry=0x3fffecb97043 
f\350'\315\060\372C343\345\030\301b\212'\371\376\271\202\237uiF\247\325\361\245\017o\277\344\031\245\275\370\361\256=C\033\277Y\b\242\021\257I\233\245\321FU\220\216{(\327J\nlB\021\364\360\373\311\066$\304\303\001\031\\\352ނ\024\271\\\321\f\023\255\342tK?b\f\361\306j\037\325\323\nH\036\061\026J\313A0d\306Bo\006\031\246q8\361W\247b@\243\373\322\316a\240y\226tC\213\271#'\\301N\030pDb\203D\234gEz\237\031\341\062\020Ċ٪K\276\232\201!\332T\227\\\026\242\034\270\031ی\273\272\036\033\006\257q\255u\350\243*\332\373\256\256\205m1
 \213\266*\\eN\033\272a...)
at /build/buildd/apt-1.0.9.7ubuntu4/apt-pkg/contrib/sha1.cc:108
#1  0x3fffb5b5ec9c in SHA1Summation::Add (this=0x3fffecb9b598, 
data=0x3fffecb87c10 
n\202\341\067\231\267g\251N\316\324[0\361\070\230`sxtй\300b\200Y\347\252V\323 
\310ƃ\273I'\236, len=65536)
at /build/buildd/apt-1.0.9.7ubuntu4/apt-pkg/contrib/sha1.cc:262
#2  0x3fffb5c7a6e0 in Add (Size=65536, 
Data=0x3fffecb87c10 
n\202\341\067\231\267g\251N\316\324[0\361\070\230`sxtй\300b\200Y\347\252V\323 
\310ƃ\273I'\236, this=0x3fffecb9b530)
at ../build/include/apt-pkg/hashes.h:167
#3  CircleBuf::Write (this=0x3fffecb83b90, Fd=4)
at /build/buildd/apt-1.0.9.7ubuntu4/methods/http.cc:222
#4  0x3fffb5c7b518 in HttpServerState::Go (this=0x3fffecb83960, File=
0x3fffecb81980, ToFile=true)
at /build/buildd/apt-1.0.9.7ubuntu4/methods/http.cc:652

We were stuck in the circular buffer code, the input and output pointers
got out of whack such that we would write the same buffer continually.

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  apt's lists/partial fills disk

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[Bug 1396235] Re: Ubuntu - unable to use XMON debugger (running ppc64le on PowerVM)

2014-11-29 Thread Anton Blanchard
Patch is upstream: 3b8a3c010969 (powerpc/pseries: Fix endiannes issue
in RTAS call from xmon). The patch is also marked for -stable.

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[Bug 1374438] Re: power-nv ppc64el crash with ATI FirePro VGA card (snd_hda_intel)

2014-09-26 Thread Anton Blanchard
My guess is the card doesn't support 64bit DMA, it supports something
less than that. A quick hack in sound/pci/hda/hda_intel.c to disable
64bit DMA fixes it:

 -   if ((gcap  AZX_GCAP_64OK)  !pci_set_dma_mask(pci, DMA_BIT_MASK(64)))
 +   if (0  (gcap  AZX_GCAP_64OK)  !pci_set_dma_mask(pci, 
DMA_BIT_MASK(64)))
 pci_set_consistent_dma_mask(pci, DMA_BIT_MASK(64));

We will work on a fix, but for now it would be best to blacklist it on
ppc64le.

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  power-nv ppc64el crash with ATI FirePro VGA card (snd_hda_intel)

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[Bug 1371634] Re: block devices appear twice

2014-09-26 Thread Anton Blanchard
This is a multipath issue. The box has two cards with redundant paths to
each disk.

Multipath is meant to create /dev/mapper/mpath* devices, and the
installer should use them instead of the underlying /dev/sd* devices.

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[Bug 1374440] Re: power-nv ppc64el need to blacklist shpchp

2014-09-26 Thread Anton Blanchard
Talking to benh, the main issue in the PCIE hotplug driver.
Unfortunately that is not a module:

CONFIG_HOTPLUG_PCI_PCIE=y

Could we get that disabled in the ppc64le defconfig? We don't have any
hardware that needs it.

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[Bug 1370421] Re: BUG: soft lockup - CPU#15 stuck for 59737s! [genload:22734]

2014-09-23 Thread Anton Blanchard
We need to implement kvm_check_and_clear_guest_paused() on powerpc to
make these warnings go away

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  BUG: soft lockup - CPU#15 stuck for 59737s! [genload:22734]

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[Bug 1370425] Re: kernel bug seen while try to use madvise system call with MADV_HWPOISON mode

2014-09-23 Thread Anton Blanchard
I've submitted two patches for this:

http://patchwork.ozlabs.org/patch/392712/
http://patchwork.ozlabs.org/patch/392713/

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  MADV_HWPOISON mode

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[Bug 1365664] Re: gdb source test suites are failing in Ubuntu14.10

2014-09-09 Thread Anton Blanchard
Still trawling through gdb, but the issue appears to be in
bfd/elfcode.h, bfd_from_remote_memory:

shdr_end = i_ehdr.e_shoff + i_ehdr.e_shnum * i_ehdr.e_shentsize;

  [17] .shstrtab STRTAB   001603 be 00  
0   0  1
  [18] .symtab   SYMTAB   001bc8 000318 18 
19  21  8

i_ehdr.e_shoff = 0x16c8. What is in the gap between 0x16c8 and 0x1bc8?
Do we have a VDSO linker script issue? (entire elf segment listing is in
comment #9)

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  gdb source test suites are failing in Ubuntu14.10

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[Bug 1365664] Re: gdb source test suites are failing in Ubuntu14.10

2014-09-09 Thread Anton Blanchard
Of course it's the actual section headers at that offset. Now the
question is, should we fix bfd_from_remote_memory so it can read
sections after the section headers assuming they are in memory.

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[Bug 1365664] Re: gdb source test suites are failing in Ubuntu14.10

2014-09-08 Thread Anton Blanchard
I see what is going on, but don't know how to fix it yet.

Gdb must be checking for program headers that are marked load or
segments that are marked allocate (not exactly sure what yet). The
.symtab and .strtab are not, because normally they are not loaded into
memory.

The problem is bfd_elf_get_elf_syms tries to bfd_seek too far, and
fails. The VDSO looks like:

[Nr] Name  TypeAddress  OffSize   ES Flg Lk 
Inf Al
  [ 0]   NULL 00 00 00  
0   0  0
  [ 1] .hash HASH0120 000120 4c 04   A  
2   0  8
  [ 2] .dynsym   DYNSYM  0170 000170 000150 18   A  
3   2  8
  [ 3] .dynstr   STRTAB  02c0 0002c0 00010d 00   A  
0   0  1
  [ 4] .gnu.version  VERSYM  03ce 0003ce 1c 02   A  
2   0  2
  [ 5] .gnu.version_dVERDEF  03f0 0003f0 38 00   A  
3   2  8
  [ 6] .note NOTE0428 000428 3c 00   A  
0   0  4
  [ 7] .text PROGBITS0470 000470 000324 00  AX  
0   0  8
  [ 8] .dynamic  DYNAMIC 0798 000798 000100 10  WA  
3   0  8
  [ 9] .eh_frame_hdr PROGBITS0898 000898 6c 00   A  
0   0  4
  [10] .eh_frame PROGBITS0908 000908 000538 00   A  
0   0  8
  [11] .got  PROGBITS0e40 000e40 08 08  WA  
0   0  8
  [12] .debug_arangesPROGBITS 000e50 f0 00  
0   0 16
  [13] .debug_info   PROGBITS 000f40 00034c 00  
0   0  1
  [14] .debug_abbrev PROGBITS 00128c 64 00  
0   0  1
  [15] .debug_line   PROGBITS 0012f0 000313 00  
0   0  1
  [16] .rela.dyn RELA0e40 000e40 00 18   A  
2   0  8
  [17] .shstrtab STRTAB   001603 be 00  
0   0  1
  [18] .symtab   SYMTAB   001bc8 000318 18 
19  21  8
  [19] .strtab   STRTAB   001ee0 000127 00  
0   0  1

strace output:

open(/proc/19509/mem, O_RDONLY|O_CLOEXEC) = 10
pread64(10, 
\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\25\0\1\0\0\0p\4\0\0\0\0\0\0..., 64, 
70367535824896) = 64
close(10)   = 0
open(/proc/19509/mem, O_RDONLY|O_CLOEXEC) = 10
pread64(10, 
\1\0\0\0\5\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0..., 224, 
70367535824960) = 224
close(10)   = 0
open(/proc/19509/mem, O_RDONLY|O_CLOEXEC) = 10
pread64(10, 
\177ELF\2\1\1\0\0\0\0\0\0\0\0\0\3\0\25\0\1\0\0\0p\4\0\0\0\0\0\0..., 7112, 
70367535824896) = 7112
close(10)   = 0

We read up to 7112 (0x1bc8), right up to before the symtab. Not sure it
reads to there and not the limit of the program load header or all
section headers marked allocate.

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[Bug 1365664] Re: gdb source test suites are failing in Ubuntu14.10

2014-09-06 Thread Anton Blanchard
(gdb) break /home/ubuntu/binutils-gdb/gdb/testsuite/gdb.base/annota1.c:28
Breakpoint 1 at 0x16e4: file 
/home/ubuntu/binutils-gdb/gdb/testsuite/gdb.base/annota1.c, line 28.

(gdb) run
Starting program: /tmp/foo 
Can't read symbols from system-supplied DSO at 0x3fffb7fa: File truncated

Breakpoint 1, main () at 
/home/ubuntu/binutils-gdb/gdb/testsuite/gdb.base/annota1.c:28
28int my_array[3] = { 1, 2, 3 };  /* break main */


I wonder if the gdb complaint about the kernel VDSO is causing the test to 
fail. The warning is almost certainly a result of
this kernel patch:


commit 24b659a13866b935eca72748ce725279bd3c4466
Author: Anton Blanchard an...@au1.ibm.com
Date:   Wed Feb 12 17:18:50 2014 +1100

powerpc: Use unstripped VDSO image for more accurate profiling data

We are seeing a lot of hits in the VDSO that are not resolved by perf.
A while(1) gettimeofday() loop shows the issue:

27.64%  [vdso]  [.] 0x060c
22.57%  [vdso]  [.] 0x0628
16.88%  [vdso]  [.] 0x0610
12.39%  [vdso]  [.] __kernel_gettimeofday
 6.09%  [vdso]  [.] 0x05f8
 3.58%  test[.] 0037.plt_call.gettimeofday@@GLIBC_2.18
 2.94%  [vdso]  [.] __kernel_datapage_offset
 2.90%  test[.] main

We are using a stripped VDSO image which means only symbols with
relocation info can be resolved. There isn't a lot of point to
stripping the VDSO, the debug info is only about 1kB:

4680 arch/powerpc/kernel/vdso64/vdso64.so
5815 arch/powerpc/kernel/vdso64/vdso64.so.dbg

By using the unstripped image, we can resolve all the symbols in the
VDSO and the perf profile data looks much better:

76.53%  [vdso]  [.] __do_get_tspec
12.20%  [vdso]  [.] __kernel_gettimeofday
 5.05%  [vdso]  [.] __get_datapage
 3.20%  test[.] main
 2.92%  test[.] 0037.plt_call.gettimeofday@@GLIBC_2.18

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  gdb source test suites are failing in Ubuntu14.10

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[Bug 1364406] Re: LVM based installation fails with - Unable to install the selected kernel - message

2014-09-03 Thread Anton Blanchard
Setting up linux-image-3.16.0-10-generic (3.16.0-10.15) ...
Running depmod. 
update-initramfs: deferring update (hook will be called later)
Examining /etc/kernel/postinst.d.
run-parts: executing /etc/kernel/postinst.d/apt-auto-removal 3.16.0-10-generic 
/boot/vmlinux-3.16.0-10-generic
run-parts: executing /etc/kernel/postinst.d/initramfs-tools 3.16.0-10-generic 
/boot/vmlinux-3.16.0-10-generic
update-initramfs: Generating /boot/initrd.img-3.16.0-10-generic
stdin: Illegal seek
mkinitramfs: for root  missing  /sys/block/ entry 
mkinitramfs: workaround is MODULES=most 
mkinitramfs: Error please report the bug

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[Bug 1355127] Re: Install issues with network install with Ubuntu 14.10

2014-08-25 Thread Anton Blanchard
This looks like a 4kB sector issue with parted_server:

[  518.462635] sd 3:0:3:0: [sda] 73242187 4096-byte logical blocks: (299
GB/279 GiB)


So this disk is 4kB logical, not common. And stracing parted_server:

9452  open(/dev/sda, O_RDWR)  = 6
...
9452  write(2, probe label: loop\n, 18) = 18
...
9452  lseek(6, 2097152, SEEK_SET)   = 2097152
9452  read(6, \0\0\0\0\0\0\0\0\0\0\0\0\0\0\..., 12288) = 12288
9452  open(/dev/tty, O_RDWR|O_NOCTTY|O_NONBLOCK) = 7
9452  writev(7, [{*** , 4}, {stack smashing detected, 23}, { ***: , 6}, 
{unknown, 9}, { terminated\n, 12}], 5) = 54

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[Bug 1355127] Re: Install issues with network install with Ubuntu 14.10

2014-08-25 Thread Anton Blanchard
I think it's this patch to parted:

From c3e11a7f7bcd93ecc7b9511467909654ee88d86e Mon Sep 17 00:00:00 2001
From: Aurelien Jarno aurel...@aurel32.net
Date: Fri, 28 Mar 2014 17:09:46 +
Subject: Add FreeBSD UFS support

+   int8_t buf[512 * 3];
...
+   if (!ped_geometry_read (geom, buf, offsets[i], 3))


Writing 3x4kB sectors to 3x512B of space on the stack will not go well.

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[Bug 1349986] Re: Ubuntu fails to boot with multipath

2014-08-22 Thread Anton Blanchard
** Tags removed: architecture-ppc64
** Tags added: architecture-ppc64le

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  Ubuntu fails to boot with multipath

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[Bug 1355653] Re: Can't find /usr/lib/systemd/system/serial-getty@hvc0.service file

2014-08-22 Thread Anton Blanchard
** Tags removed: architecture-ppc64
** Tags added: architecture-ppc64le

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Title:
  Can't find /usr/lib/systemd/system/serial-getty@hvc0.service file

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[Bug 1347967] Re: ISST-KVM:Ubuntu14.04:LE guest failed to boot on its first reboot after installation

2014-08-22 Thread Anton Blanchard
** Tags removed: architecture-ppc64
** Tags added: architecture-ppc64le

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Title:
  ISST-KVM:Ubuntu14.04:LE guest failed to boot on its first reboot after
  installation

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[Bug 1358506] Re: [ppc64-diag] Package update

2014-08-22 Thread Anton Blanchard
** Tags removed: architecture-ppc64
** Tags added: architecture-ppc64le

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Title:
  [ppc64-diag] Package update

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[Bug 1353105] Re: bnx2x crashes on bxn2x_tpa_start

2014-08-22 Thread Anton Blanchard
** Tags removed: architecture-ppc64
** Tags added: architecture-ppc64le

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Title:
  bnx2x crashes on bxn2x_tpa_start

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[Bug 1349986] Re: Ubuntu fails to boot with multipath

2014-08-22 Thread Anton Blanchard
** Tags removed: architecture-ppc64
** Tags added: architecture-ppc64le

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  Ubuntu fails to boot with multipath

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[Bug 1341475] Re: Ubuntu 14.04:linux-crashdump pckg is missing from ubuntu repository

2014-08-22 Thread Anton Blanchard
** Tags removed: architecture-ppc64
** Tags added: architecture-ppc64le

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Title:
  Ubuntu 14.04:linux-crashdump pckg is missing from ubuntu repository

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[Bug 1355127] Re: Install issues with network install with Ubuntu 14.10

2014-08-20 Thread Anton Blanchard
** Tags removed: architecture-ppc64
** Tags added: architecture-ppc64le

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  Install issues with network install with Ubuntu 14.10

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[Bug 1358569] [NEW] ppc64le oopses and userspace process hangs in System V semaphore code

2014-08-18 Thread Anton Blanchard
Public bug reported:

Canonical have been hitting issues with the System V semaphore code.
Sometimes userspace processes would hang, sometimes an oops would pop.

We have been able to reproduce this. Michael Ellerman has taken a close
look and two fixes have just been merged in the 3.17 merge window:

51d7d5205d33 (powerpc: Add smp_mb() to arch_spin_is_locked())
78e05b1421fa (powerpc: Add smp_mb()s to arch_spin_unlock_wait())

Could these please be merged into the Utopic and (eventually) the Trusty
kernel trees?

** Affects: linux (Ubuntu)
 Importance: Undecided
 Status: Incomplete

** Affects: linux (Ubuntu Trusty)
 Importance: Undecided
 Status: Incomplete

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  ppc64le oopses and userspace process hangs in System V semaphore code

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[Bug 1353005] Re: sensors command is not getting executed in Ubuntu 14.10 Non Virtualised environment

2014-08-18 Thread Anton Blanchard
It is now upstream, commit:

24c1aa858792 (hwmon: (powerpc/powernv) hwmon driver for power, fan rpm,
voltage and temperature)

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[Bug 1354459] Re: kernel crash power 8 bare metal

2014-08-12 Thread Anton Blanchard
We took an EEH error:

[   44.793204] pnv_pci_dump_phb_diag_data: Unrecognized ioType 33554432
[   44.793267] EEH: Frozen PE#5 detected on PHB#3
[   44.793318] CPU: 40 PID: 209 Comm: kworker/40:0 Not tainted 
3.13.0-27-generic #50-Ubuntu
[   44.793396] Workqueue: events .work_for_cpu_fn
[   44.793458] Call Trace:
[   44.793487] [c00fe6edb540] [c0016af0] .show_stack+0x170/0x290 
(unreliable)
[   44.793575] [c00fe6edb630] [c0966fc0] .dump_stack+0x88/0xb4
[   44.793651] [c00fe6edb6b0] [c00364b0] 
.eeh_dev_check_failure+0x430/0x480
[   44.793737] [c00fe6edb760] [c0036584] 
.eeh_check_failure+0x84/0xe0
[   44.793827] [c00fe6edb7f0] [deea33e0] 
.ipr_mask_and_clear_interrupts+0x190/0x1d0 [ipr]
[   44.793928] [c00fe6edb8a0] [deeaa394] 
.ipr_probe_ioa+0xc24/0x1370 [ipr]
[   44.794017] [c00fe6edb9d0] [deeb25c4] .ipr_probe+0x44/0x4c0 [ipr]
[   44.794093] [c00fe6edbac0] [c0516cfc] .local_pci_probe+0x4c/0xe0
[   44.794167] [c00fe6edbb40] [c00bae68] .work_for_cpu_fn+0x38/0x60
[   44.794242] [c00fe6edbbc0] [c00bf628] 
.process_one_work+0x1a8/0x4d0
[   44.794327] [c00fe6edbc60] [c00c04fc] .worker_thread+0x38c/0x4a0
[   44.794401] [c00fe6edbd30] [c00c98a0] .kthread+0x110/0x130
[   44.794476] [c00fe6edbe30] [c000a460] 
.ret_from_kernel_thread+0x5c/0x7c
[   44.794572] EEH: Detected PCI bus error on PHB#3-PE#5
[   44.794632] EEH: This PCI device has failed 1 times in the last hour
[   44.794693] EEH: Notify device drivers to shutdown
[   44.794749] Unable to handle kernel paging request for data at address 
0x0008
[   44.794821] Faulting instruction address: 0xdeea205c
[   44.794883] Oops: Kernel access of bad area, sig: 11 [#1]
[   44.794931] SMP NR_CPUS=2048 NUMA PowerNV
[   44.794982] Modules linked in: ipr(+)
[   44.795046] CPU: 9 PID: 810 Comm: eehd Not tainted 3.13.0-27-generic 
#50-Ubuntu
[   44.795120] task: c00fdf7066f0 ti: c00fe33a4000 task.ti: 
c00fe33a4000
[   44.795192] NIP: deea205c LR: deea2a14 CTR: c064f720
[   44.795264] REGS: c00fe33a75b0 TRAP: 0300   Not tainted  
(3.13.0-27-generic)
[   44.795336] MSR: 90019033 SF,HV,EE,ME,IR,DR,RI,LE  CR: 229d0028  
XER: 2000
[   44.795641] CFAR: c0009318 DAR: 0008 DSISR: 4000 
SOFTE: 0
GPR00: deea2a14 c00fe33a7830 deec4c58 c00fda20cc60
GPR04: deebc178 0100 90019033 
GPR08: 0001   c064f720
GPR12: deeb4978 cfe41f80 c00c9790 c01fd8401600
GPR16:    
GPR20:    c0bf9528
GPR24: c0bf9500  deebc178 0100
GPR28:  c00fda20c538  c00fda20c538
[   44.797447] NIP [deea205c] .ipr_get_free_ipr_cmnd+0x2c/0x90 [ipr]
[   44.797567] LR [deea2a14] ._ipr_initiate_ioa_reset+0xe4/0x130 [ipr]
[   44.797683] Call Trace:
[   44.797736] [c00fe33a78b0] [deea2a14] 
._ipr_initiate_ioa_reset+0xe4/0x130 [ipr]
[   44.797900] [c00fe33a7960] [deeab458] 
.ipr_pci_error_detected+0x1c8/0x230 [ipr]
[   44.798063] [c00fe33a7a00] [c00396bc] 
.eeh_report_error+0xac/0x120
[   44.798222] [c00fe33a7a90] [c003840c] 
.eeh_pe_dev_traverse+0x9c/0x170
[   44.798382] [c00fe33a7b30] [c0039ce8] 
.eeh_handle_normal_event+0x128/0x3d0
[   44.798542] [c00fe33a7bc0] [c0039fd8] 
.eeh_handle_event+0x48/0x2f0
[   44.798702] [c00fe33a7c70] [c003a39c] 
.eeh_event_handler+0x11c/0x1d0
[   44.798862] [c00fe33a7d30] [c00c98a0] .kthread+0x110/0x130
[   44.799000] [c00fe33a7e30] [c000a460] 
.ret_from_kernel_thread+0x5c/0x7c
[   44.799158] Instruction dump:
[   44.799225] 6042 7c0802a6 fbe1fff8 f8010010 f821ff81 7c7f1b78 4808 
e8410028
[   44.799453] 7fe3fb78 e9230729 7fa91840 41de0058 e8e90008 e8c9 3d10 
3d400020
[   44.799678] ---[ end trace 7439fee11bbab045 ]---

This is usually a sign of bad hardware. EEH was not ported for 3.13 but
should work on 3.16.

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  kernel crash power 8 bare metal

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[Bug 1354459] Re: kernel crash power 8 bare metal

2014-08-12 Thread Anton Blanchard
I spoke to Gavin about this:

1. EEH has endian issues in 3.13 should work in 3.16. (EEH is our I/O
error recovery mechanism)

2. There was an issue in the IPR driver with early EEH errors, fixed in
3.15 with commit 6270e5932a01 [SCSI] ipr: Handle early EEH

Would it be possible to update to the Utopic kernel?

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[Bug 1343032] Re: Ubuntu14.04: /sys/bus/pci/slots show weird numbers as slot_name on PPC64LE

2014-08-12 Thread Anton Blanchard
My guess is we have endian issues in the rpaphp_pci driver

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  PPC64LE

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[Bug 1353377] Re: ISST-KVM-UBUNTU1410-LE:kidkvm:ubuntu guest crash running IO stress tests.

2014-08-12 Thread Anton Blanchard
zram: Created 1 device(s) ...
zram0: detected capacity change from 0 to 536870912
zram0: detected capacity change from 536870912 to 0
[ cut here ]
WARNING: at /build/buildd/linux-3.16.0/block/blk-mq.c:727
 Modules linked in: lz4_compress rpcsec_gss_krb5 nfsv4 nfsd auth_rpcgss nfs_acl 
nfs lockd sunrpc fscache bochs_drm ttm drm_kms_helper drm syscopyarea 
sysfillrect pseries_rng sysimgblt rtc_generic ohci_pci [last unloaded: zram]


zram driver got loaded, resized to 512M, resized back to 0 and unloaded. Can 
you show us what you are running that did this?

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  ISST-KVM-UBUNTU1410-LE:kidkvm:ubuntu guest crash running IO stress
  tests.

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[Bug 1334793] Re: PowerVM: ubuntu-14.04 stuck in ibm, client-architecture-support reboot loop

2014-06-30 Thread Anton Blanchard
** Summary changed:

- PowerVM: ubuntu-14.04 fails to boot after post installation (error: no 
suitable video mode found)
+ PowerVM: ubuntu-14.04 stuck in ibm,client-architecture-support reboot loop

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[Bug 1333499] [NEW] PowerPC 8xx dcbz workaround impacts 64bit

2014-06-23 Thread Anton Blanchard
Public bug reported:

On ppc64 we notice each process calls mfpvr twice. This faults and gets
emulated in the kernel.

We have counters to track this:

# cat /sys/kernel/debug/powerpc/emulated_instructions/mfpvr
2370
# cat /sys/kernel/debug/powerpc/emulated_instructions/mfpvr
2372
# cat /sys/kernel/debug/powerpc/emulated_instructions/mfpvr
2374

This was traced back to an 8xx workaround for a dcbz issue.

** Affects: eglibc (Ubuntu)
 Importance: Undecided
 Status: New

** Affects: eglibc (Ubuntu Trusty)
 Importance: Undecided
 Status: New

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[Bug 1333524] [NEW] ppc64el build tunes for POWER7, produces sub optimal POWER8 code

2014-06-23 Thread Anton Blanchard
Public bug reported:

We currently build eglibc using  --with-cpu=power7. This gives us
optimised power7 glibc functions, but it also passes -mtune=power7 to
gcc.

Unfortunately this causes gcc to be overly careful about alignment issues. One 
example is this fragment in tcgetattr, where
we zero a struct byte by byte:

  11141c:   2d d7 f9 4b bl  aeb48 bcmp+0x1768
  111420:   00 00 00 60 nop
  111424:   00 00 e3 9b stb r31,0(r3)
  111428:   01 00 e3 9b stb r31,1(r3)
  11142c:   02 00 e3 9b stb r31,2(r3)
  111430:   03 00 e3 9b stb r31,3(r3)
  111434:   04 00 e3 9b stb r31,4(r3)
  111438:   05 00 e3 9b stb r31,5(r3)
  11143c:   06 00 e3 9b stb r31,6(r3)
  111440:   07 00 e3 9b stb r31,7(r3)
  111444:   08 00 e3 9b stb r31,8(r3)
  111448:   09 00 e3 9b stb r31,9(r3)
  11144c:   0a 00 e3 9b stb r31,10(r3)
  111450:   0b 00 e3 9b stb r31,11(r3)
  111454:   0c 00 e3 9b stb r31,12(r3)

If we pass -mtune=power8, then things are much better:

  1104bc:   8d eb f9 4b bl  af048 bcmp+0x1768
  1104c0:   00 00 00 60 nop
  1104c4:   00 00 20 39 li  r9,0
  1104c8:   00 00 c3 93 stw r30,0(r3)
  1104cc:   04 00 c3 93 stw r30,4(r3)
  1104d0:   08 00 c3 93 stw r30,8(r3)
  1104d4:   0c 00 23 99 stb r9,12(r3)

(The reason we aren't going 64bit stores is a gcc bug which has been
fixed upstream recently)

** Affects: eglibc (Ubuntu)
 Importance: Undecided
 Status: Invalid

** Affects: glibc (Ubuntu)
 Importance: Undecided
 Status: New

** Affects: eglibc (Ubuntu Trusty)
 Importance: Undecided
 Status: New

** Affects: glibc (Ubuntu Trusty)
 Importance: Undecided
 Status: Invalid

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[Bug 1326199] Re: initramfs-tools ROOTDELAY too low, box drops into shell during boot

2014-06-06 Thread Anton Blanchard
I worked with Er Tao and can confirm it fixes his issue too.

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Title:
  initramfs-tools ROOTDELAY too low, box drops into shell during boot

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[Bug 1326199] Re: initramfs-tools ROOTDELAY too low, box drops into shell during boot

2014-06-05 Thread Anton Blanchard
Thanks Adam and Stéphane.

I tested 0.103ubuntu4.2 and it fixed this issue.

** Tags removed: verification-needed
** Tags added: verification-done

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[Bug 1304754]

2014-04-26 Thread Anton Blanchard
Created attachment 32679
runtime: Fix garbage collector issue with non 4kB system page size

The go garbage collector tracks memory in terms of 4kB pages. Most of
the code checks getpagesize() at runtime and does the right thing.

On a 64kB ppc64 box I see SEGVs in long running processes which has
been diagnosed as a bug in scavengelist. scavengelist does a
madvise(MADV_DONTNEED) without rounding the arguments to the system
page size. A strace of one of the failures shows the problem:

madvise(0xc21103, 4096, MADV_DONTNEED) = 0

The kernel rounds the length up to 64kB and we mark 60kB of valid data
as no longer needed.

Round start up to a system page and end down before calling madvise.

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  gccgo has issues when page size is not 4kB

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[Bug 1304754] Re: gccgo has issues when page size is not 4kB

2014-04-25 Thread Anton Blanchard
** Summary changed:

- gccgo on ppc64el using split stacks when not supported
+ gccgo has issues when page size is not 4kB

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[Bug 1304754] Re: gccgo has issues when page size is not 4kB

2014-04-25 Thread Anton Blanchard
A fix has made it into mainline and the 4.9 branch:

http://gcc.gnu.org/viewcvs/gcc?view=revisionrevision=209776

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[Bug 1304754] Re: gccgo on ppc64el using split stacks when not supported

2014-04-23 Thread Anton Blanchard
Hi Dave,

It does look like a page size issue. I submitted the following bug:

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60931

** Bug watch added: GCC Bugzilla #60931
   http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60931

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[Bug 1304754] Re: gccgo on ppc64el using split stacks when not supported

2014-04-16 Thread Anton Blanchard
I've made some progress with these fails. A lot of the confusion is
around the way gccgo hooks the SEGV handler and attempts to backtrace
all goroutines (the code is in runtime_tracebackothers())

It does this by calling runtime_gogo() which temporarily switches to the
goroutine using setcontext(). If the context is bad in any way, this
will cause us to SEGV again. I printed out the stack pointer (r1) and
the NIA during this stack backtracing, and we see where things go south
just as we are about to dump goroutine 0:

goroutine 0 [idle]:
DEBUG: runtime_gogo r1 0 nia 0

r1 = 0, nia = 0. When we call setcontext on this invalid context we die
with:

jujud[5258]: bad frame in setup_rt_frame:  nip
 lr 

Perhaps we aren't saving away the context for goroutine 0 correctly.

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[Bug 1304754] Re: gccgo on ppc64el using split stacks when not supported

2014-04-16 Thread Anton Blanchard
This doesn't explain why we failed in the first place however. Using
gdb, I have seen a couple of SEGVs in:

* 1Thread 0x3fffa8c447e0 (LWP 5562) jujud timerproc
(dummy=optimized out) at ../../../gcc/libgo/runtime/time.goc:217

ie:

f = (void*)t-fv-fn;

Perhaps a stale timer that we aren't cancelling?

I've also seen a fail here:

fatal error: runtime_lock: lock count

goroutine 2 [running]:
runtime_dopanic
../../../gcc/libgo/runtime/panic.c:78
runtime_throw
../../../gcc/libgo/runtime/panic.c:116
runtime_lock
../../../gcc/libgo/runtime/lock_futex.c:41
runtime_allocmcache
../../../gcc/libgo/runtime/malloc.goc:337
runtime_startpanic
../../../gcc/libgo/runtime/panic.c:46
runtime_throw
../../../gcc/libgo/runtime/panic.c:114
runtime_unlock
../../../gcc/libgo/runtime/lock_futex.c:101
runtime_MHeap_Scavenger
../../../gcc/libgo/runtime/mheap.c:482
kickoff 
../../../gcc/libgo/runtime/proc.c:237

:0

:0
created by runtime_main
../../../gcc/libgo/runtime/proc.c:565

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[Bug 1304754] Re: gccgo on ppc64el using split stacks when not supported

2014-04-16 Thread Anton Blanchard
There shouldn't be any difference in terms of signal handling.

I've now seen a couple of failures in mongodb/TLS networking code:

panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xb code=0x1 addr=0x38]

goroutine 16 [running]:
crypto_tls.SetWriteDeadline.pN15_crypto_tls.Conn
../../../gcc/libgo/go/crypto/tls/conn.go:111
labix.org_v2_mgo.updateDeadline.pN28_labix.org_v2_mgo.mongoSocket
/home/anton/juju-core-1.18.1/src/labix.org/v2/mgo/socket.go:273
labix.org_v2_mgo.Query.pN28_labix.org_v2_mgo.mongoSocket
/home/anton/juju-core-1.18.1/src/labix.org/v2/mgo/socket.go:474
labix.org_v2_mgo.SimpleQuery.pN28_labix.org_v2_mgo.mongoSocket
/home/anton/juju-core-1.18.1/src/labix.org/v2/mgo/socket.go:320
labix.org_v2_mgo.pinger.pN28_labix.org_v2_mgo.mongoServer
/home/anton/juju-core-1.18.1/src/labix.org/v2/mgo/server.go:278
created by mgo.newServer
/home/anton/juju-core-1.18.1/src/labix.org/v2/mgo/server.go:80

which is:

func (c *Conn) SetWriteDeadline(t time.Time) error {
return c.conn.SetWriteDeadline(t)
}

SetWriteDeadline will end up in timer code, and I've previously seen
failures in the timer code.

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[Bug 1298522] Re: bash crashed with SIGABRT in programming_error()

2014-04-12 Thread Anton Blanchard
*** This bug is a duplicate of bug 1294669 ***
https://bugs.launchpad.net/bugs/1294669

Is that a valid dup?  On bash 4.3-6ubuntu1 I still see:

# !
# !

malloc: /usr/homes/chet/src/bash/src/parse.y:2314: assertion botched
realloc: start and end chunk sizes differ
last command: !

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  bash crashed with SIGABRT in programming_error()

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[Bug 1304754] Re: gccgo compiled binaries are killed by SEGV on 64k ppc64el kernels

2014-04-10 Thread Anton Blanchard
Based on the fail, I took a look at how gccgo handles stacks. It relies
on the split stack feature in gold, which doesn't appear to be
implemented for ppc64.

Running one of the go recursion testcases (attached) shows what happens
when we run out of stack and don't have the split stack feature to save
us:

#gccgo -g -O2 -o peano peano.go
# ./peano 
Segmentation fault

And we get the setup_rt_frame error in dmesg:

peano[4538]: bad frame in setup_rt_frame: 00c20ff7f000 nip
10001018 lr 10001024

As expected, we are just continually recurse without checking out stack
pointer for overflow:

   0x10001008 +8: cmpdi   r3,0
   0x1000100c +12:beq 0x10001040 main.count+64
   0x10001010 +16:mflrr0
   0x10001014 +20:std r0,16(r1)
   0x10001018 +24:stdur1,-32(r1)
   0x1000101c +28:ld  r3,0(r3)
   0x10001020 +32:bl  0x10001008 main.count+8


** Attachment added: peano.go
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1304754/+attachment/4079310/+files/peano.go

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  gccgo compiled binaries are killed by SEGV on 64k ppc64el kernels

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[Bug 1301496] Re: kernel crash: Unable to handle kernel paging request for data

2014-04-05 Thread Anton Blanchard
Lots going on here. First looking at the syslog file from Matt. I notice
a lot of:

Apr  3 20:57:45 wolfe-01 kernel: [ 4062.074422] jujud[1929]: bad frame
in setup_rt_frame:  nip  lr


Looks like we smashed our stack. This seems to be a separate issue
because we continue on even after these failures.

At some point dpkg-query starts SEGVing:

Apr  3 20:57:54 wolfe-01 kernel: [ 4071.263070] dpkg-query[20115]: unhandled 
signal 11 at 00010028 nip 10003380 lr 10002968 code 
30001
Apr  3 20:57:57 wolfe-01 kernel: [ 4074.437029] dpkg-query[20208]: unhandled 
signal 11 at 00010028 nip 10003380 lr 10002968 code 
30001
Apr  3 20:58:00 wolfe-01 kernel: [ 4077.612284] dpkg-query[20291]: unhandled 
signal 11 at 00010028 nip 10003380 lr 10002968 code 
30001

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  kernel crash: Unable to handle kernel paging request for data

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[Bug 1288564] Re: [beta1] tool fdisk do not support disks with more than 65535 cylinders

2014-03-29 Thread Anton Blanchard
Another workaround is to use ddisk, which appears to be the util-linux
version of fdisk on ppc. Confusing!

I agree it would be nice to get rid of mac-fdisk completely.

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[Bug 1274436] [NEW] Fix CPU probing on ppc

2014-01-30 Thread Anton Blanchard
Public bug reported:

bootchart fails to detect the number of CPUs on ppc and ends up putting
0 in the header:

system.cpu = (0)

Which causes pybootchartgui to fail with a divide by 0. This patch fixes
it.

** Affects: bootchart (Ubuntu)
 Importance: Undecided
 Status: New


** Tags: ppc64el

** Patch added: Fix parsing of /proc/cpuinfo on ppc
   
https://bugs.launchpad.net/bugs/1274436/+attachment/3962540/+files/bootchart_ppc.patch

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[Bug 1267707] Re: Logging in to ubuntu guest is displaying (none) in the command prompt

2014-01-23 Thread Anton Blanchard
That image has massive filesystem corruption, it looks like it was
uncleanly shut down.

** Changed in: linux (Ubuntu)
   Status: Confirmed = Invalid

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[Bug 1267707] Re: Logging in to ubuntu guest is displaying (none) in the command prompt

2014-01-23 Thread Anton Blanchard
** Changed in: cloud-init (Ubuntu)
   Status: New = Invalid

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  Logging in to ubuntu guest is displaying (none) in  the command prompt

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[Bug 1267707] Re: Logging in to ubuntu guest is displaying (none) in the command prompt

2014-01-23 Thread Anton Blanchard
That image has massive filesystem corruption, it looks like it was
uncleanly shut down.

** Changed in: linux (Ubuntu)
   Status: Confirmed = Invalid

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[Bug 1266399] Re: ext4-fs error messages pop up on command line

2014-01-23 Thread Anton Blanchard
Your filesystem is corrupt, and based on previous bugs I suspect you may
have corrupted it by running QEMU twice against the one qcow file.

** Changed in: linux (Ubuntu Trusty)
   Status: Confirmed = Incomplete

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[Bug 1267707] Re: Logging in to ubuntu guest is displaying (none) in the command prompt

2014-01-23 Thread Anton Blanchard
** Changed in: cloud-init (Ubuntu)
   Status: New = Invalid

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[Bug 1266419] Re: Not able to install any packages using dpkg command

2014-01-23 Thread Anton Blanchard
Looks fine now, closing

** Changed in: linux (Ubuntu Trusty)
   Status: Confirmed = Fix Released

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[Bug 1267712] Re: ubuntu guest's file system becoming read only

2014-01-23 Thread Anton Blanchard
Massive amounts of file corruption, it looks like you were running LTP
at the time. Did you forcibly shutdown the partition?

** Changed in: linux (Ubuntu)
   Status: Confirmed = Incomplete

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[Bug 1265722] Re: ppc64el: 14.04 alpha 1 build has call traces -- ERROR: Bad of_node_put() on /pci@800000020000000

2014-01-06 Thread Anton Blanchard
Looks like a known upstream issue. A fix has been submitted:

http://patchwork.ozlabs.org/patch/302312/

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  ppc64el: 14.04 alpha 1 build has call traces -- ERROR: Bad
  of_node_put() on /pci@8002000

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[Bug 1265722] Re: ppc64el: 14.04 alpha 1 build has call traces -- ERROR: Bad of_node_put() on /pci@800000020000000

2014-01-06 Thread Anton Blanchard
** Patch added: of-irq-Fix-device_node-refcount-in-of_irq_parse_raw.patch
   
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1265722/+attachment/3941691/+files/of-irq-Fix-device_node-refcount-in-of_irq_parse_raw.patch

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  of_node_put() on /pci@8002000

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[Bug 1266390] Re: /usr/include ambiguity issue on ptrace.h

2014-01-06 Thread Anton Blanchard
This is a strace bug, fixed upstream and fixed in the Ubuntu version of
strace (launchpad bug 1262396)

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[Bug 1262380] Re: gtk+3.0 FTBFS on ppc64el

2013-12-23 Thread Anton Blanchard
This looks like an issue with passing structs by value.
g_cclosure_marshal_VOID__PARAM is only allocating a 64 byte stack frame
and is calling signal_normal via some marshalling tricks. The prototype
for signal_normal includes a large struct which will be partially passed
in registers and signal_normal expects to be able to write that out to
the parameter save area in the callers frame.

signal_normal does end up writing out parameters to the caller stack:

Dump of assembler code for function signal_normal:
   0x1000c880 +0: lis r2,4099
   0x1000c884 +4: addir2,r2,-4080
   0x1000c888 +8: mflrr0
   0x1000c88c +12:std r31,-8(r1)
   0x1000c890 +16:mr  r31,r3
   0x1000c894 +20:std r0,16(r1)
   0x1000c898 +24:stdur1,-48(r1)
   0x1000c89c +28:std r4,88(r1)
   0x1000c8a0 +32:std r5,96(r1)
   0x1000c8a4 +36:std r6,104(r1)
   0x1000c8a8 +40:std r7,112(r1)
   0x1000c8ac +44:std r8,120(r1)
   0x1000c8b0 +48:std r9,128(r1)
   0x1000c8b4 +52:std r10,136(r1)

And since g_cclosure_marshal_VOID__PARAM hasn't allocated enough stack
we stomp all over the stack and die.

What is interesting is that signal_normal doesn't touch the struct, so
why are we bothering to save it? It looks like a missing optimisation in
gcc and this test case shows it:

struct foo
{
  void *a, *b, *c, *d, *e, *f, *g, *h;
#if 1
  void *i;
#endif
};

int bar(struct foo foo)
{
return 0;
}

With a struct big enough to not fit into registers, we always save the
whole struct out to the stack even if we never touch it:

bar:
std 3,32(1)
std 4,40(1)
li 3,0
std 5,48(1)
std 6,56(1)
std 7,64(1)
std 8,72(1)
std 9,80(1)
std 10,88(1)
blr

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  gtk+3.0 FTBFS on ppc64el

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[Bug 1262396] Re: strace FTBFS on ppc64el

2013-12-18 Thread Anton Blanchard
This is a strace bug, fixed upstream. From memory the kernel headers
started defining this in 3.10, which caused the issue.

** Patch added: ptrace_peeksiginfo_args.patch
   
https://bugs.launchpad.net/ubuntu/+source/strace/+bug/1262396/+attachment/3932293/+files/ptrace_peeksiginfo_args.patch

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https://bugs.launchpad.net/bugs/1262396

Title:
  strace FTBFS on ppc64el

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[Bug 1262396] Re: strace FTBFS on ppc64el

2013-12-18 Thread Anton Blanchard
This patch is also required to fix errors in make check.

** Patch added: improve_32_64bit_detection.patch
   
https://bugs.launchpad.net/ubuntu/+source/strace/+bug/1262396/+attachment/3932294/+files/improve_32_64bit_detection.patch

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Title:
  strace FTBFS on ppc64el

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[Bug 643168] [NEW] gcm-prefs tries to install nonexistent shared-color-targets

2010-09-19 Thread Anton Blanchard
Public bug reported:

Binary package hint: gnome-color-manager

gcm-prefs (maverick) asks and tries to install shared-color-targets.
This fails because the package doesn't exist.

It looks like I can grab this via Pascal de Bruijn's Lucid ppa, but it
would be nice if it shipped in universe with gnome-color-manager.

** Affects: gnome-color-manager (Ubuntu)
 Importance: Undecided
 Status: New

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[Bug 643168] Re: gcm-prefs tries to install nonexistent shared-color-targets

2010-09-19 Thread Anton Blanchard
Sorry about that.

1 Start gcm-prefs.
2 Select a device that can be profiled, ie the Create Profile for Device 
button isn't greyed out. (In my case a Canon EOS Rebel XTi)
3 Click Create Profile for Device

Looking at the source, src/gcm-calibrate.c gcm_calibrate_device():

/* install shared-color-targets package */
has_shared_targets = g_file_test (/usr/share/shared-color-targets, 
G_FILE_TEST_IS_DIR);
if (!has_shared_targets) {
#ifdef GCM_USE_PACKAGEKIT
/* ask the user to confirm */
dialog = gtk_message_dialog_new (window, 
GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_QUESTION, GTK_BUTTONS_NONE,
 /* TRANSLATORS: title, usually 
we can tell based on the EDID data or output name */
 _(Install missing files?));

/* TRANSLATORS: dialog message saying the color targets are not 
installed */
g_string_append_printf (string, %s , _(Common color target 
files are not installed on this computer.));
/* TRANSLATORS: dialog message saying the color targets are not 
installed */
g_string_append_printf (string, %s\n\n, _(Color target files 
are needed to convert the image to a color profile.));
/* TRANSLATORS: dialog message, asking if it's okay to install 
them */
g_string_append_printf (string, %s\n\n, _(Do you want them 
to be installed?));
/* TRANSLATORS: dialog message, if the user has the target file 
on a CDROM then there's no need for this package */
g_string_append_printf (string, %s, _(If you already have 
the correct file, you can skip this step.));

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[Bug 643168] Re: gcm-prefs tries to install nonexistent shared-color-targets

2010-09-19 Thread Anton Blanchard
Wasn't expecting miracles here, just thought I'd point it out so it
eventually gets fixed. Thanks for looking!

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[Bug 422312] Re: evince crashed with SIGSEGV in _cairo_pattern_acquire_surfaces()

2010-03-28 Thread Anton Blanchard
This bug disappeared when I built it myself, and also after the next
package update. I'm happy to close the bug since it sounds like it was
an issue specific to my installation, perhaps some form of on disk
corruption.

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[Bug 544813] Re: [Lucid Beta] after gdm, screen is backwards, upside down.

2010-03-25 Thread Anton Blanchard
*** This bug is a duplicate of bug 496363 ***
https://bugs.launchpad.net/bugs/496363

I hit this on a box with Intel graphics that was installed with Karmic
and upgraded to Lucid.

  SelectionPathPriority   Status

* 0/usr/lib/nvidia-current/ld.so.conf   9700  auto mode
  1/usr/lib/mesa/ld.so.conf 500   manual mode
  2/usr/lib/nvidia-current/ld.so.conf   9700  manual mode

No idea why the Nvidia version was selected (this disk has never seen an
Nvidia card).

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[Bug 433387] [NEW] Mythbuntu Watch Recordings screen doesnt highlight correctly

2009-09-20 Thread Anton Blanchard
Public bug reported:

The box on the left of the Watch Recordings menu isnt highlighting the
active entry. Looking into it, it seems we are requesting fonts that
dont exist (small and smallgrey). I found other issues in the Video
Manager menu, where details were not in yellow.

The attached patch changes fixes these issues for me. I may have
converted too much, or missed a few.

** Affects: mythtv-theme-mythbuntu (Ubuntu)
 Importance: Undecided
 Status: New

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[Bug 433387] Re: Mythbuntu Watch Recordings screen doesnt highlight correctly

2009-09-20 Thread Anton Blanchard

** Attachment added: mythbuntu_highlight_fix.patch
   http://launchpadlibrarian.net/32100194/mythbuntu_highlight_fix.patch

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[Bug 433387] Re: Mythbuntu Watch Recordings screen doesnt highlight correctly

2009-09-20 Thread Anton Blanchard
I should mention is on Karmic, updated today. mythtv-theme-mythbuntu
version 0.20090912

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[Bug 424880] Re: pulseaudio crashed with SIGABRT in __kernel_vsyscall()

2009-09-06 Thread Anton Blanchard
I just hit this too:

(gdb) backtrace 
#0  0x00f13422 in __kernel_vsyscall ()
#1  0x009ab4d1 in *__GI_raise (sig=6) at 
../nptl/sysdeps/unix/sysv/linux/raise.c:64
#2  0x009ae932 in *__GI_abort () at abort.c:92
#3  0x00c5ff78 in pa_memblock_unref (b=0xb705d000) at pulsecore/memblock.c:575
#4  0x00c62f1f in drop_block (bq=0xae4a01a8, q=0x94aeda0) at 
pulsecore/memblockq.c:207
#5  0x00c64bc8 in drop_backlog (bq=0xae4a01a8, length=19428) at 
pulsecore/memblockq.c:222
#6  pa_memblockq_drop (bq=0xae4a01a8, length=19428) at pulsecore/memblockq.c:555
#7  0x00653049 in pa_sink_input_drop (i=0xae49c700, nbytes=19428) at 
pulsecore/sink-input.c:733
#8  0x0065d6c4 in inputs_drop (s=value optimized out, info=value optimized 
out, n=1, result=0xb7d5e214) at pulsecore/sink.c:810
#9  0x0065fed1 in pa_sink_render_into (s=0x93d6a90, target=0xb7d5e214) at 
pulsecore/sink.c:1039
#10 0x00660b3c in pa_sink_render_into_full (s=0x93d6a90, target=0xb7d5e2b4) at 
pulsecore/sink.c:1069
#11 0x003c6428 in mmap_write (userdata=0x93bfd88) at 
modules/alsa/alsa-sink.c:601
#12 thread_func (userdata=0x93bfd88) at modules/alsa/alsa-sink.c:1359
#13 0x00c7b872 in internal_thread_func (userdata=0x93e0550) at 
pulsecore/thread-posix.c:72
#14 0x0043e80e in start_thread (arg=0xb7d5eb70) at pthread_create.c:300
#15 0x00a4d81e in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:130

pulsecore/memblock.c:575 is:

pa_assert(PA_REFCNT_VALUE(b)  0);

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[Bug 424880] Re: pulseaudio crashed with SIGABRT in __kernel_vsyscall()

2009-09-06 Thread Anton Blanchard
Hi Daniel,

I haven't tried the ubuntu-audio-dev PPA. It looks like I have the same
version of pulseaudio as the orignal reporter:

ii  pulseaudio  1:0.9.16~test6-3-g57e1-0ubuntu2   
ii  pulseaudio-dbg  1:0.9.16~test6-3-g57e1-0ubuntu2   
ii  pulseaudio-esound-compat1:0.9.16~test6-3-g57e1-0ubuntu2   
ii  pulseaudio-module-bluetooth 1:0.9.16~test6-3-g57e1-0ubuntu2   
ii  pulseaudio-module-gconf 1:0.9.16~test6-3-g57e1-0ubuntu2   
ii  pulseaudio-module-udev  1:0.9.16~test6-3-g57e1-0ubuntu2   
ii  pulseaudio-module-x11   1:0.9.16~test6-3-g57e1-0ubuntu2   
ii  pulseaudio-utils1:0.9.16~test6-3-g57e1-0ubuntu2

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[Bug 422312] [NEW] evince crashed with SIGSEGV in _cairo_pattern_acquire_surfaces()

2009-08-31 Thread Anton Blanchard
Public bug reported:

Binary package hint: evince

I upgraded to karmic and can't view any pdf, evince always SEGV's.
Probably a bug in cairo.

ProblemType: Crash
Architecture: i386
Date: Tue Sep  1 10:33:05 2009
DistroRelease: Ubuntu 9.10
ExecutablePath: /usr/bin/evince
KernLog:
 Aug 31 16:58:38 lister kernel: [429157.507571] type=1505 
audit(1251701918.753:40): operation=profile_replace pid=27545 
name=/usr/lib/cups/backend/cups-pdf
 Aug 31 16:58:38 lister kernel: [429157.508890] type=1505 
audit(1251701918.757:41): operation=profile_replace pid=27545 
name=/usr/sbin/cupsd
Package: evince 2.27.90-0ubuntu6
ProcCmdline: root=UUID=f2d836ea-975f-40ee-8b23-c58c9a1140c7 ro quiet splash
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_US.UTF-8
ProcVersionSignature: Ubuntu 2.6.31-7.27-generic
SegvAnalysis:
 Segfault happened at: 0xb49b61 _cairo_pattern_acquire_surfaces+17:   mov
0x8(%edx),%eax
 PC (0x00b49b61) ok
 source 0x8(%edx) (0x0008) not located in a known VMA region (needed 
readable region)!
 destination %eax ok
SegvReason: reading NULL VMA
Signal: 11
SourcePackage: evince
StacktraceTop:
 _cairo_pattern_acquire_surfaces (src=0x0, mask=0xb74b2594, dst=0x9b1bfb8, 
 _cairo_image_surface_composite (op=CAIRO_OPERATOR_OVER, 
 _cairo_surface_composite (op=CAIRO_OPERATOR_OVER, src=0x0, 
 _clip_and_composite_with_mask (clip=value optimized out, 
 _clip_and_composite (clip=value optimized out, op=CAIRO_OPERATOR_OVER,
Title: evince crashed with SIGSEGV in _cairo_pattern_acquire_surfaces()
Uname: Linux 2.6.31-7-generic i686
UserGroups: adm audio cdrom dialout dip fax floppy fuse plugdev scanner tape 
video

** Affects: evince (Ubuntu)
 Importance: Undecided
 Status: New


** Tags: apport-crash i386

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[Bug 422312] Re: evince crashed with SIGSEGV in _cairo_pattern_acquire_surfaces()

2009-08-31 Thread Anton Blanchard

** Attachment added: Dependencies.txt
   http://launchpadlibrarian.net/31100029/Dependencies.txt

** Attachment added: Disassembly.txt
   http://launchpadlibrarian.net/31100030/Disassembly.txt

** Attachment added: ProcMaps.txt
   http://launchpadlibrarian.net/31100031/ProcMaps.txt

** Attachment added: ProcStatus.txt
   http://launchpadlibrarian.net/31100032/ProcStatus.txt

** Attachment added: Registers.txt
   http://launchpadlibrarian.net/31100033/Registers.txt

** Attachment added: RelatedPackageVersions.txt
   http://launchpadlibrarian.net/31100034/RelatedPackageVersions.txt

** Attachment added: Stacktrace.txt
   http://launchpadlibrarian.net/31100035/Stacktrace.txt

** Attachment added: ThreadStacktrace.txt
   http://launchpadlibrarian.net/31100036/ThreadStacktrace.txt

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[Bug 420781] Re: package mythweb 0.22.0~trunk21556-0ubuntu1 failed to install/upgrade: subprocess installed post-installation script returned error exit status 1

2009-08-28 Thread Anton Blanchard
Im seeing this too:

Setting up mythweb (0.22.0~trunk21556-0ubuntu1) ...

ln: creating symbolic link `$datadir/music': No such file or directory

Looks like a missing directory:

# ls -l /usr/share/mythtv/mythweb/data/music 
lrwxrwxrwx 1 root root 21 2008-08-20 13:57 /usr/share/mythtv/mythweb/data/music 
- /var/lib/mythtv/music

# ls -l /var/lib/mythtv/
total 12
drwxr-xr-x 2 mythtv mythtv 4096 2009-03-05 17:56 posters
drwxrwsr-x 2 mythtv mythtv 4096 2008-08-29 07:26 recordings
drwxrwxr-x 2 mythtv mythtv 4096 2008-10-16 16:58 videos

-- 
package mythweb 0.22.0~trunk21556-0ubuntu1 failed to install/upgrade: 
subprocess installed post-installation script returned error exit status 1
https://bugs.launchpad.net/bugs/420781
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[Bug 278318] Re: video tearing with textured video on intel card

2009-05-31 Thread Anton Blanchard
The G45 chips only support textured video so the workaround is no good
for them. The issue is fixed in the upstream driver:

http://cgit.freedesktop.org/xorg/driver/xf86-video-
intel/commit/?id=67fef27f4b76490be085d232aba0ca9cbb3c5e59

I built from the 2.7 branch and the tearing went away. It would be great
if someone could make a PPA of it.

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[Bug 299152] Re: synergyc dies with xcb_lock.c assertion failed

2009-01-15 Thread Anton Blanchard
I've been hitting this bug regularly and I agree its pretty annoying.

The synergy X11 backend claims to only make Xlib calls from the main
thread:

// NOTE -- the X display is shared among several objects but is owned
// by the CXWindowsScreen.  Xlib is not reentrant so we must ensure
// that no two objects can simultaneously call Xlib with the display.
// this is easy since we only make X11 calls from the main thread.

This is not true, for example we call Xflush() from multiple threads:

synergyc(CXWindowsEventQueueBuffer::flush()+0x55) 
synergyc(CXWindowsEventQueueBuffer::waitForEvent(double)+0x60)
synergyc(CEventQueue::getEvent(CEvent, double)+0x157) 
synergyc
synergyc(main+0x13d)

and:

synergyc(CXWindowsEventQueueBuffer::flush()+0x55) 
synergyc(CXWindowsEventQueueBuffer::addEvent(unsigned int)+0x82) 
synergyc(CEventQueue::addEvent(CEvent const)+0x72) 
synergyc(CTCPSocket::sendEvent(unsigned int)+0x55)
synergyc(CTCPSocket::serviceConnected(ISocketMultiplexerJob*, bool, bool, 
bool)+0x16f) 
synergyc(TSocketMultiplexerMethodJobCTCPSocket::run(bool, bool, bool)+0x5b)
synergyc(CSocketMultiplexer::serviceThread(void*)+0x2d1) 
synergyc(TMethodJobCSocketMultiplexer::run()+0x2a)
synergyc(CThread::threadFunc(void*)+0x76) 
synergyc(CArchMultithreadPosix::doThreadFunc(CArchThreadImpl*)+0x50) 
synergyc(CArchMultithreadPosix::threadFunc(void*)+0x42)
/lib/tls/i686/cmov/libpthread.so.0
/lib/tls/i686/cmov/libc.so.6(clone+0x5e) 

I'm not an Xlib expert, but it appears that we need to call
XInitThreads() if we multiple threads call into Xlib. The following
patch does that, and I haven't seen the fail with it applied in a few
hours (usually fails in 30 minutes).

** Attachment added: synergy_XInitThreads.patch
   http://launchpadlibrarian.net/21234586/synergy_XInitThreads.patch

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[Bug 258485] Re: iwl4965: kernel BUG at iwl4965-base.c:4222

2008-10-15 Thread Anton Blanchard
Just to follow up, I upgraded to linux-backports-modules in Hardy and it
looks to have fixed the issue. I will be upgrading to Intrepid soon and
will verify it is OK there too. Thanks for your help!

-- 
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[Bug 263127] [NEW] mythtv-backend doesn't start at boot due to broken init script

2008-08-30 Thread Anton Blanchard
Public bug reported:

Testing mythtv-backend on intrepid I noticed mythtv wasn't starting at
boot. Turns out the init script has a bogus default start runlevel,
which means update-rc.d doesn't add any start symlinks:

# Default-Start: 50

The following patch replaces it with something sane:

# Default-Start: 2 3 4 5

** Affects: mythtv (Ubuntu)
 Importance: Undecided
 Status: New

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[Bug 263127] Re: mythtv-backend doesn't start at boot due to broken init script

2008-08-30 Thread Anton Blanchard

** Attachment added: Add sane default start runlevels to mythtv-backend
   http://launchpadlibrarian.net/17181489/mythtv-backend-initscript.patch

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[Bug 258925] Re: Horizontal lines on Intel G45 (aka x4500hd) output

2008-08-20 Thread Anton Blanchard
I'm seeing both issues on an Intel DG45ID board.

I worked around the cursor jumping issue by disabling hardware cursor in
the xorg.conf:

Section Device
...
Option SWCursor yes

But still see the horizontal line corruption.

-- 
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https://bugs.launchpad.net/bugs/258925
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[Bug 244137] Re: 11_textured_video_option.patch breaks XvMC

2008-08-20 Thread Anton Blanchard
I was hit by this and only worked it out after I downloaded the ubuntu
source and noticed that the original TexturedVideo patch had been
changed. A comment in the Xorg.log would have saved me a fair amount of
time.

-- 
11_textured_video_option.patch breaks XvMC
https://bugs.launchpad.net/bugs/244137
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[Bug 244137] Re: 11_textured_video_option.patch breaks XvMC

2008-08-20 Thread Anton Blanchard
After a quick look around, it seems someone has created a patch that
does what is suggested above, ie prefer overlay:

http://lists.freedesktop.org/archives/xorg/2008-March/034142.html

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[Bug 244137] Re: 11_textured_video_option.patch breaks XvMC

2008-08-20 Thread Anton Blanchard
The reason this is a bigger issue on the new G4X chips is that it
appears they cannot do overlay:

/* mark chipsets without overlay hw */
#define OVERLAY_NOEXIST(pI810) (IS_GM45(pI810) || IS_G4X(pI810))

So the current patch disables all xvideo support on them, which is
wrong. The patch to change the order overlay and textured video is
configured sounds like the way to go.

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11_textured_video_option.patch breaks XvMC
https://bugs.launchpad.net/bugs/244137
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[Bug 258485] [NEW] iwl4965: kernel BUG at iwl4965-base.c:4222

2008-08-15 Thread Anton Blanchard
Public bug reported:

I've been experiencing regular lockups on my t61p laptop. The keyboard
LEDs flash, suggesting a kernel panic. The panic never made it to disk
and X prevented me from seeing it on the console.

I finally hooked up netconsole over the ethernet and managed to get the
panic:

iwl4965: Error wrong command queue 3 command id 0x89
[ cut here ]
kernel BUG at 
/build/buildd/linux-ubuntu-modules-2.6.24-2.6.24/debian/build/build-generic/wireless/iwlwifi/iwlwifi/compatible/iwl4965-base.c:4222!
invalid opcode:  [#1] SMP
Modules linked in: netconsole configfs af_packet binfmt_misc rfcomm l2cap kvm 
uinput ppdev tun ipv6 acpi_cpufreq cpufreq_powersave cpufreq_ondemand 
cpufreq_conservative cpufreq_userspace cpufreq_stats freq_table sbs sbshc bay 
dock container iptable_filter ip_tables x_tables aes_i586 dm_crypt dm_mod 
parport_pc lp parport arc4 ecb blkcipher joydev pcmcia thinkpad_acpi nvram 
serio_raw pcspkr psmouse evdev hci_usb bluetooth battery ac sdhci ricoh_mmc 
mmc_core nvidia(P) yenta_socket rsrc_nonstatic pcmcia_core iwl4965 
iwlwifi_mac80211 i2c_core cfg80211 snd_hda_intel snd_pcm_oss snd_mixer_oss 
video output snd_pcm snd_page_alloc snd_hwdep snd_seq_dummy wmi_acer button 
snd_seq_oss snd_seq_midi snd_rawmidi iTCO_wdt iTCO_vendor_support 
snd_seq_midi_event snd_seq snd_timer snd_seq_device intel_agp snd agpgart 
soundcore shpchp pci_hotplug sr_mod cdrom ext3 jbd mbcache sg sd_mod ata_piix 
pata_acpi ahci ata_generic ohci1394 ieee1394 libata scsi_mod ehci_hcd uhci_hcd 
usbcore e1000 thermal processor fan fbcon tileblit font bitblit softcursor fuse

Pid: 0, comm: swapper Tainted: P(2.6.24-19-generic #1)
EIP: 0060:[f8af112f] EFLAGS: 00010092 CPU: 0
EIP is at iwl_irq_tasklet+0x30f/0x5a0 [iwl4965]
EAX: 0047 EBX: 0001 ECX: 0092 EDX: 
ESI: df989bd0 EDI: d44a16c0 EBP: df9892e0 ESP: c041de9c
 DS: 007b ES: 007b FS: 00d8 GS:  SS: 0068
Process swapper (pid: 0, ti=c041c000 task=c03ea3a0 task.ti=c041c000)
Stack: f8afad14 0003 0089 df989a18 df98b348 df98b248 df9897e8 df98b254
    0001 0296  005a 0060 df989a28 
   c0122796 74cd00e7 8000 df98d07c  c04790b8 000a c01322cd
Call Trace:
 [c0122796] __update_rq_clock+0x26/0x170
 [c01322cd] tasklet_action+0x4d/0xc0
 [c0131d72] __do_softirq+0x82/0x110
 [c0131e55] do_softirq+0x55/0x60
 [c013213d] irq_exit+0x6d/0x80
 [c0106f20] do_IRQ+0x40/0x70
 [c0105413] common_interrupt+0x23/0x30
 [c012007b] __is_prefetch+0x9b/0x240
 [f88873df] acpi_idle_enter_bm+0x25b/0x2ce [processor]
 [c02952fc] cpuidle_idle_call+0x7c/0xb0
 [c0102695] cpu_idle+0x45/0xd0
 [c0421a5f] start_kernel+0x31f/0x3b0
 [c0421130] unknown_bootoption+0x0/0x1e0
 ===
Code: 06 0f b6 d4 81 e2 bf 00 00 00 83 fa 04 0f 84 c6 00 00 00 0f b6 41 04 89 
54 24 04 c7 04 24 14 ad af f8 89 44 24 08 e8 71 c0 63 c7 0f 0b eb fe 81 4c 24 
20 00 00 00 08 f7 54 24 20 8b 44 24 20 23 
EIP: [f8af112f] iwl_irq_tasklet+0x30f/0x5a0 [iwl4965] SS:ESP 0068:c041de9c

Looking at the source:

/* If a Tx command is being handled and it isn't in the actual
 * command queue then there a command routing bug has been introduced
 * in the queue management code. */
if (txq_id != IWL_CMD_QUEUE_NUM)
IWL_ERROR(Error wrong command queue %d command id 0x%X\n,
  txq_id, pkt-hdr.cmd);
BUG_ON(txq_id != IWL_CMD_QUEUE_NUM);

** Affects: linux-ubuntu-modules-2.6.24 (Ubuntu)
 Importance: Undecided
 Status: New

-- 
iwl4965: kernel BUG at iwl4965-base.c:4222
https://bugs.launchpad.net/bugs/258485
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[Bug 258485] Re: iwl4965: kernel BUG at iwl4965-base.c:4222

2008-08-15 Thread Anton Blanchard
Looks like this bug is being tracked at:

http://intellinuxwireless.org/bugzilla/show_bug.cgi?id=1666

and has been fixed upstream. This comment doesn't make sense though:

This is not a reproducible error.  But apparently it has been seen
before.  As Ubuntu has replaced the BUG_ON with a WARN_ON.

Perhaps that was done in Feisty and not Hardy?

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[Bug 235135] Re: [MASTER] Please backport flashplugin-nonfree version 10 beta and asound-plugins from Intrepid so we can drop libflashsupport and the crashes it causes

2008-07-05 Thread Anton Blanchard
Thanks for this work, I've had to help a number of people who are having
flash9 sound issues.

FYI It looks like they have updated the version of flash:

$ wget 
http://download.macromedia.com/pub/labs/flashplayer10/flashplayer10_install_linux_051508.tar.gz
...
11:16:42 ERROR 404: Not Found.

The new version is at:
http://download.macromedia.com/pub/labs/flashplayer10/flashplayer10_install_linux_070208.tar.gz

I noticed the deb package would successfully install even if it couldn't
download and install flash, it would be nice if it would fail to install
in this case.

-- 
[MASTER] Please backport flashplugin-nonfree version 10 beta and asound-plugins 
from Intrepid so we can drop libflashsupport and the crashes it causes
https://bugs.launchpad.net/bugs/235135
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[Bug 205783] Re: pam-encfs fails on upgrade to Hardy

2008-04-24 Thread Anton Blanchard
A nasty  bug with a simple fix already attached. Can someone explain
what I have to do to get this patch merged???

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[Bug 193103] Re: sun java6 firefox plugin crashing

2008-04-05 Thread Anton Blanchard
*** This bug is a duplicate of bug 87947 ***
https://bugs.launchpad.net/bugs/87947

Looks like this is being tracked at:

http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6532373

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[Bug 207394] Re: volume button is to agressive

2008-04-04 Thread Anton Blanchard
It looks like we are double counting button presses. I stopped acpid
from injecting volume events by commenting out the contents of these
files:

/etc/acpi/events/thinkpad-volume-up and
/etc/acpi/events/thinkpad-volume-down

And my volume control operates as expected.

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[Bug 205506] Re: iwl3945 goes defunct, requires rmmod + modprobe

2008-04-04 Thread Anton Blanchard
I'm seeing this too and as with the previous reports rmmod iwl3945;
modprobe iwl3945 fixes it.

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[Bug 205783] [NEW] pam-encfs fails on upgrade to Hardy

2008-03-23 Thread Anton Blanchard
Public bug reported:

Binary package hint: libpam-encfs

After upgrading to Hardy I was unable to log in. /var/log/auth.log
contains:

PAM unable to dlopen(/lib/security/pam_encfs.so)
PAM [error: /lib/security/pam_encfs.so: undefined symbol: 
__stack_chk_fail_local]
PAM adding faulty module: /lib/security/pam_encfs.so

We need to use gcc for the final link to remove this undefined symbol.
Patch is attached.

** Affects: libpam-encfs (Ubuntu)
 Importance: Undecided
 Status: New

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[Bug 205783] Re: pam-encfs fails on upgrade to Hardy

2008-03-23 Thread Anton Blanchard

** Attachment added: libpam-encfs-Makefile.patch
   http://launchpadlibrarian.net/12832602/libpam-encfs-Makefile.patch

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