Displaying 20 results from an estimated 22 matches for "futex_wait".
2007 Nov 05
1
xend crash at startup
xend crashes at startup with following stack trace:
...
File "/usr/lib64/python/xen/xend/XendPIF.py", line 68, in
linux_get_phy_ifaces
phy_ifaces.append((name, int(mtu), bridged_mac))
UnboundLocalError: local variable ''bridged_mac'' referenced before assignment
The simple patch attached below prevent the crash, and allow xend to
start normally.
It seems the crash
2006 Aug 09
2
FUTEX_WAIT 3.0.23a [Fwd: Re: amanda-2.5.0p2 hanging on smbclient with configure]
Would anyone have any ideas with smbclient sits at FUTEX_WAIT in below
message?
Typing:
strace smbclient -d 5
shows it sitting at:
futex(0x2aaaabdf2dc0, FUTEX_WAIT, 2, NU.
SUSE 9.3 x86_64, Samba RPMS from main Samba site
rpm -q samba-client
samba-client-3.0.23a-0.1.34
--
Kind Regards,
Gavin Henry.
Managing Director.
T +44 (0) 1224 279484
M +44 (0) 7...
2007 Mar 12
2
imap + unmounted home disk
dovecot 0.99 still (RHEL4), I'm sorry to say.
The config is for mbox's to live on the user's home disk.
If the user tries to make an imap connection when
his home disk is unmounted, various permission denied
messages are logged, as expected, but then the imap
process seems to hang around instead of aborting.
The result is that eventually the imap process
limit is reached, and even
2017 Aug 07
1
gluster stuck when trying to list a successful mount
...n Aug 7 17:09:32 2017] [<ffffffff8120bfef>] link_path_walk+0x80f/0x8b0
[Mon Aug 7 17:09:32 2017] [<ffffffff810b4866>] ? __remove_hrtimer+0x46/0xe0
[Mon Aug 7 17:09:32 2017] [<ffffffff8120c1eb>] path_lookupat+0x6b/0x7a0
[Mon Aug 7 17:09:32 2017] [<ffffffff810f5fb3>] ? futex_wait+0x1a3/0x280
[Mon Aug 7 17:09:32 2017] [<ffffffff811de5e5>] ? kmem_cache_alloc+0x35/0x1e0
[Mon Aug 7 17:09:32 2017] [<ffffffff8120f23f>] ? getname_flags+0x4f/0x1a0
[Mon Aug 7 17:09:32 2017] [<ffffffff8120c94b>] filename_lookup+0x2b/0xc0
[Mon Aug 7 17:09:32 2017] [<ffffff...
2012 Jun 25
6
puppet freezes on FUTEX_WAKE_PRIVATE
...body else has this problem of mine and
if it can be solved.
Many of my ( 30+ ) puppet installation freeze up after some time. The
process is waiting for some private futex, but it stays like that forever.
This is what strace looks like when the problem occures:
[pid 29173] futex(0x3d35ce7a84,
FUTEX_WAIT_BITSET_PRIVATE|FUTEX_CLOCK_REALTIME, 43406739, {1340611695,
739433265}, ffffffff) = -1 ETIMEDOUT (Connection timed out)
[pid 29173] clock_gettime(CLOCK_REALTIME, {1340611695, 741431552}) = 0
[pid 29173] futex(0x3d35ce7ab0, FUTEX_WAKE_PRIVATE, 1) = 0
[pid 29173] futex(0x3d35ce7a84,
FUTEX_WAIT_BITS...
2008 Jan 10
4
yum hangs when Reading Local RPMDB
...ore 4.6) when I try to use it. "clean metadata" didn't help.
The output of -d5 shows it gets to the point of "Reading Local RPMDB" and
then sits there. The process doesn't die, but doesn't seem to do anything
from that point on. strace shows this: futex(0xb76dcae8, FUTEX_WAIT, 2,
NULL
I remember that futex hangs have been mentioned in the past when doing
"big" updates from 4.x to 4.y, but this wasn't the case here.
python-2.3.4-14.4
python-sqlite-1.1.7-1.2.1
sqlite-3.3.6-2
yum-2.4.3-3.el4.centos
Kernel in use is not the latest 4.5 kernel, but one from 4...
2006 Feb 15
1
Sun JVM 1.5 and CentOS latest kernel - regress?
...s 1.5.0_03 JVM on CentOS 3.6.
After the latest kernel update 2.4.21-37.0.1.ELsmp is seems I'm starting
to get hangs. Just like I used to a year ago on an earlier kernel
release.
It looks like the infamous futex bug:
strace -p 22406
Process 22406 attached - interrupt to quit
futex(0x821be34, FUTEX_WAIT, 15, NULL <unfinished ...>
Anyone out there running the latest kernel and JVM 1.5? Anyone noticed
any regressions in running Java? Thanks.
-Alan
===========
Alan Sparks, UNIX/Linux Systems Administrator <asparks at doublesparks.net>
2006 Jun 21
0
[LLVMdev] size of generated machine code ?
...= 0x8609000
brk(0x862b000) = 0x862b000
brk(0) = 0x862b000
brk(0x864c000) = 0x864c000
--- SIGSEGV (Segmentation fault) @ 0 (0) ---
pipe([4, 5]) = 0
futex(0xb7ecf900, FUTEX_WAIT, 2, NULL
<unfinished ...>
dump.bc attached.
Simon.
--
Simon Burton, B.Sc.
Licensed PO Box 8066
ANU Canberra 2601
Australia
Ph. 61 02 6249 6940
http://arrowtheory.com
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2007 Feb 09
2
Wine does nothing Help !!!!!
....ttf", O_RDONLY|O_LARGEFILE) = 19
[pid 16929] fstat64(19, {st_mode=S_IFREG|0644, st_size=174264, ...}) = 0
[pid 16929] close(19) = 0
[pid 16929] gettimeofday({1171021384, 421084}, NULL) = 0
[pid 16929] gettimeofday({1171021384, 421433}, NULL) = 0
[pid 16929] futex(0x7d6274b0, FUTEX_WAIT, 2, NULL "
"
And after that "
[pid 16929] gettimeofday({1171021384, 421433}, NULL) = 0
[pid 16929] futex(0x7d6274b0, FUTEX_WAIT, 2, NULL
"
keeps on getting repeated in the strace. But nothing happens.
Please someone help !!!!!!!!!11
My OS is Fedora Core 6.
Thanks in adva...
2006 Jun 21
3
[LLVMdev] size of generated machine code ?
On Tue, 20 Jun 2006, Chris Lattner wrote:
> On Wed, 21 Jun 2006, Simon Burton wrote:
>> This from the output:
>>
>> 24620 x86-emitter - Number of machine instructions emitted
>>
>> (i had to write a dummy main function to get this to work)
>>
>> Is this really the number of bytes of machine code ?
> Yes.
To be specific, this is the
2008 Aug 24
2
Unusual bug in glusterfsd
...= 1219566034
> stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=413, ...}) = 0
> write(3, "2008-08-24 18:20:34 D [client-pr"..., 118) = 118
> gettimeofday({1219566034, 561531}, NULL) = 0
> epoll_create(1024) = 5
> futex(0x8b342cc, FUTEX_WAIT, 1, NULL) = 0
> futex(0x8b342b0, FUTEX_WAKE, 1) = 0
> epoll_wait(5, {{EPOLLIN|EPOLLERR|EPOLLHUP, {u32=145960360, u64=145960360}}}, 1, -1) = 1
> time(NULL) = 1219566034
> stat64("/etc/localtime", {st_mode=S_IFREG|0644, st_size=413, ...}) =...
2006 Jun 21
1
[LLVMdev] size of generated machine code ?
...609000
> brk(0x862b000) = 0x862b000
> brk(0) = 0x862b000
> brk(0x864c000) = 0x864c000
> --- SIGSEGV (Segmentation fault) @ 0 (0) ---
> pipe([4, 5]) = 0
> futex(0xb7ecf900, FUTEX_WAIT, 2, NULL
> <unfinished ...>
>
> dump.bc attached.
>
> Simon.
>
>
-Chris
--
http://nondot.org/sabre/
http://llvm.org/
2008 Sep 22
1
ProLiant Support Pack PSP 8.11: hpplduinstaller takes 100% CPU and hangs / hpplduioss defunct
...00:00:00 -bash
[...]
# top
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
31021 root 18 0 32516 764 560 S 101 0.0 27:08.24 hpplduinstaller
# strace -p 31021
Process 31021 attached - interrupt to quit
[ Process PID=31021 runs in 32 bit mode. ]
futex(0xf7569bd8, FUTEX_WAIT, 31037, NULL <unfinished ...>
Process 31021 detached
Any idea how to troubleshoot and successfully install? Anybody running
PSP on ProLiant/CentOS?
Is there a ProLiant specific mailing list?
regards
Sven
2004 Jun 19
0
Oops in journal_dirty_sync_data [ext3]
...c277aa90 00000000 0000011b d4327cec
Jun 19 09:43:26 ldu506 kernel: Call Trace: [<f8866d60>]
journal_dirty_sync_data [ext3] 0x0 (0xf5e5dee4))
Jun 19 09:43:26 ldu506 kernel: [<c01364f5>] generic_file_write [kernel]
0x5d5 (0xf5e5df04))
Jun 19 09:43:26 ldu506 kernel: [<c012c0de>] futex_wait [kernel] 0x10e
(0xf5e5df1c))
Jun 19 09:43:26 ldu506 kernel: [<f8864089>] ext3_file_write [ext3] 0x39
(0xf5e5df74))
Jun 19 09:43:26 ldu506 kernel: [<c0146e93>] sys_write [kernel] 0xa3
(0xf5e5df94))
Jun 19 09:43:26 ldu506 kernel: [<c0109537>] system_call [kernel] 0x33
(0xf5e5dfc...
2005 Apr 04
5
yum & proxy
Hi,
I've just installed a server with CentOS 4.
This server is behind a proxy.
I'm trying to import the RPM key.
Already set http_proxy variable to:
export "http_proxy"=http://proxy.xpto.com:3128
Truth is, command
# rpm --import http://mirror.centos.org/centos/RPM-GPG-KEY-CentOS-4
just leaves me hanged.
Any ideas ?
Warm Regards,
M?rio Gamito
2011 Sep 27
2
Slow DNS lookups on CentOS6
...0xb76a504c, {FUTEX_OP_SET, 0, FUTEX_OP_CMP_GT,
10:46:28.511015 futex(0xb76a5018, FUTEX_WAKE_PRIVATE, 1) = 1
10:46:28.511070 futex(0xb76a5050, FUTEX_CMP_REQUEUE_PRIVATE, 1, 2147483647, 0xb76a5018, 18) = 1
10:46:28.511144 futex(0xb76a5018, FUTEX_WAKE_PRIVATE, 1) = 1
10:46:28.511256 futex(0xb769fbd8, FUTEX_WAIT, 2371, NULL) = -1 EAGAIN (Resource temporarily unavailable)
10:46:28.511316 brk(0x920a000) = 0x920a000
The CentOS5 systems on the same network with the same /etc/resolv.conf file do not have these delays. Has anyone else seen this or have some suggestions as to how to debug this?
Alfred
2007 Aug 28
1
flintlock fork causes hang in Apache+Python+mod_python
...outside of the apache/mod_python
environment.
>From the best I can tell the hang occurs in FlintLock:lock()
method. I can see that the httpd process has forked off
a child using the "/bin/cat" executable, and the httpd process
(which has the embedded Python interpreter) is hung on
a FUTEX_WAIT system call).
While this process is hung, then attempts to open the
same database outside of Apache sometimes result
in an error saying that the database lock could not
be obtained because it is held by another process.
Has anybody experienced this problem? I've never
seen a process locking...
2010 Dec 15
2
loss of connection
My log says suddenly:
Dec 14 02:35:16 hp1 kernel: [1492482.232822] o2net: no longer connected to node hp2 (num 1) at 192.168.1.2:7777
Dec 14 02:35:18 hp1 kernel: [1492483.960150] BUG: soft lockup - CPU#1 stuck for 61s! [kvm:32398]
I have no idea what happens here and why - but the result are a lot of problems with virtual machines.
Viele Gr??e
Andreas Rittershofer
--
Hier k?nnte keine
2015 Feb 24
2
[LLVMdev] Removing contention in PassRegistry accesses to speed up compiles
...__ticket_spin_lock
- 98.91% _raw_spin_lock
- 57.49% futex_wake
do_futex
SyS_futex
- system_call_fastpath
- 100.00% __lll_unlock_wake
+ 99.77% llvm::PassRegistry::getPassInfo(void const*) const
- 38.01% futex_wait_setup
futex_wait
do_futex
SyS_futex
- system_call_fastpath
- 100.00% __lll_lock_wait
+ 99.86% llvm::PassRegistry::getPassInfo(void const*) const
+ 4.03% try_to_wake_up
+ 0.61% _raw_spin_lock_irq
+...
2004 Dec 29
29
[Bug 967] Command only sessions hangs on target system.
http://bugzilla.mindrot.org/show_bug.cgi?id=967
Summary: Command only sessions hangs on target system.
Product: Portable OpenSSH
Version: 3.8.1p1
Platform: All
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P2
Component: sshd
AssignedTo: openssh-bugs at mindrot.org
ReportedBy: