Processed: Re: Bug#916415: nocache broken with glibc 2.28: several programs just hang in call to futex(..., FUTEX_WAIT_PRIVATE, 2, NULL)

2018-12-22 Thread Debian Bug Tracking System
Processing control commands:

> reassign -1 nocache
Bug #916415 [libc6,nocache] nocache broken with glibc 2.28: several programs 
just hang in call to futex(..., FUTEX_WAIT_PRIVATE, 2, NULL)
Bug reassigned from package 'libc6,nocache' to 'nocache'.
No longer marked as found in versions nocache/1.0-1 and libc6/2.28-2.
Ignoring request to alter fixed versions of bug #916415 to the same values 
previously set
> tag -1 + patch
Bug #916415 [nocache] nocache broken with glibc 2.28: several programs just 
hang in call to futex(..., FUTEX_WAIT_PRIVATE, 2, NULL)
Added tag(s) patch.

-- 
916415: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=916415
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems



Bug#916415: nocache broken with glibc 2.28: several programs just hang in call to futex(..., FUTEX_WAIT_PRIVATE, 2, NULL)

2018-12-22 Thread Aurelien Jarno
control: reassign -1 nocache
control: tag -1 + patch

On 2018-12-14 07:44, Aurelien Jarno wrote:
> control: forwarded -1 https://github.com/Feh/nocache/issues/34
> 
> On 2018-12-14 13:33, Paul Wise wrote:
> > Package: nocache/1.0-1,libc6/2.28-2
> > Severity: critical
> > Justification: breaks unrelated software
> > Usertags: hang
> > 
> > The upgrade from libc6 2.27-8 to 2.28-2 breaks nocache; some programs,
> > when run under it (but not all of them), hang in a call to read/futex:
> 
> I haven't looked at it in details, but at least accorded to the upstream
> bug, it seems to be an issue on the nocache side:
> 
> https://github.com/Feh/nocache/issues/34

There is now an upstream commit fixing the issue on the nocache side:

https://github.com/Feh/nocache/commit/e4e77a48528739188dccbdbd8b4d2d2d49aa0d99


-- 
Aurelien Jarno  GPG: 4096R/1DDD8C9B
aurel...@aurel32.net http://www.aurel32.net


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Processed: Re: Bug#916415: nocache broken with glibc 2.28: several programs just hang in call to futex(..., FUTEX_WAIT_PRIVATE, 2, NULL)

2018-12-13 Thread Debian Bug Tracking System
Processing control commands:

> forwarded -1 https://github.com/Feh/nocache/issues/34
Bug #916415 [libc6,nocache] nocache broken with glibc 2.28: several programs 
just hang in call to futex(..., FUTEX_WAIT_PRIVATE, 2, NULL)
Set Bug forwarded-to-address to 'https://github.com/Feh/nocache/issues/34'.

-- 
916415: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=916415
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems



Bug#916415: nocache broken with glibc 2.28: several programs just hang in call to futex(..., FUTEX_WAIT_PRIVATE, 2, NULL)

2018-12-13 Thread Aurelien Jarno
control: forwarded -1 https://github.com/Feh/nocache/issues/34

On 2018-12-14 13:33, Paul Wise wrote:
> Package: nocache/1.0-1,libc6/2.28-2
> Severity: critical
> Justification: breaks unrelated software
> Usertags: hang
> 
> The upgrade from libc6 2.27-8 to 2.28-2 breaks nocache; some programs,
> when run under it (but not all of them), hang in a call to read/futex:

I haven't looked at it in details, but at least accorded to the upstream
bug, it seems to be an issue on the nocache side:

https://github.com/Feh/nocache/issues/34

-- 
Aurelien Jarno  GPG: 4096R/1DDD8C9B
aurel...@aurel32.net http://www.aurel32.net


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Bug#916415: nocache broken with glibc 2.28: several programs just hang in call to futex(..., FUTEX_WAIT_PRIVATE, 2, NULL)

2018-12-13 Thread Paul Wise
Package: nocache/1.0-1,libc6/2.28-2
Severity: critical
Justification: breaks unrelated software
Usertags: hang

The upgrade from libc6 2.27-8 to 2.28-2 breaks nocache; some programs,
when run under it (but not all of them), hang in a call to read/futex:

# nocache sleep 1

# apt show nowcache &> /dev/null

# nocache apt show nowcache &
[1] 3971

# strace -p 3971
strace: Process 3971 attached
read(5, 
^Cstrace: Process 3971 detached
 

# ls -l /proc/3971/fd/5
lr-x-- 1 root root 64 Dec 14 05:28 /proc/3971/fd/5 -> 'pipe:[144396456]'

# cat /proc/3971/fdinfo/5
pos:0
flags:  00
mnt_id: 12

# pgrep --list-full --parent 3971
3972 apt show nowcache

# strace -p 3972
strace: Process 3972 attached
futex(0x7f451a949940, FUTEX_WAIT_PRIVATE, 2, NULL
^Cstrace: Process 3972 detached
 

# ls -l /proc/3972/fd/2
lrwx-- 1 root root 64 Dec 14 05:29 /proc/3972/fd/2 -> /dev/pts/2

# cat /proc/3972/fdinfo/2
pos:0
flags:  0102002
mnt_id: 22

-- System Information:
Debian Release: buster/sid
  APT prefers testing-debug
  APT policy: (900, 'testing-debug'), (900, 'testing'), (800, 
'unstable-debug'), (800, 'unstable'), (790, 'buildd-unstable'), (700, 
'experimental-debug'), (700, 'experimental'), (690, 'buildd-experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 4.18.0-3-amd64 (SMP w/4 CPU cores)
Locale: LANG=en_AU.utf8, LC_CTYPE=en_AU.utf8 (charmap=UTF-8), 
LANGUAGE=en_AU.utf8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash
Init: systemd (via /run/systemd/system)
LSM: AppArmor: enabled

Versions of packages nocache depends on:
ii  libc6  2.28-2

nocache recommends no packages.

nocache suggests no packages.

-- no debconf information

-- 
bye,
pabs

https://wiki.debian.org/PaulWise



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