Bug#638887: udev: cdrom_id process can not be killed

2011-09-03 Thread Jonathan Nieder
Hi again, Jameson Graef Rollins wrote: On Sat, 27 Aug 2011 14:34:56 -0500, Jonathan Nieder jrnie...@gmail.com wrote: The only potentially problematic commit I could find is the following. It might be worth testing with it backed out. Hey, Jonathan. I haven't done much kernel rebuilding

Bug#638887: udev: cdrom_id process can not be killed

2011-09-03 Thread Jameson Graef Rollins
On Sat, 3 Sep 2011 10:25:16 -0500, Jonathan Nieder jrnie...@gmail.com wrote: Now I'm in suspense. Did you get a chance to test the kernel with Tejun Heo's commit bf2253a6f00e[1] reverted? Hi, Jonathan. Sorry to keep you in suspense! So I just tried reverting the patch and rebuilding the

Bug#638887: udev: cdrom_id process can not be killed

2011-09-03 Thread Jonathan Nieder
forwarded 628600 http://thread.gmane.org/gmane.linux.kernel/1187762 quit Jameson Graef Rollins wrote: Thanks so much for identifying the suspect commit! Please let me know if there's anything else I can do to help, such as testing and more patches, or new kernel packages. Thank you for

Bug#638887: udev: cdrom_id process can not be killed

2011-08-30 Thread Nacho Barrientos Arias
Hello there, On Mon, Aug 22, 2011 at 10:30:32AM -0700, Jameson Graef Rollins wrote: Occasionally I find a cdrom_id process stuck in the D (uninterruptible sleep) state that can not be killed. I'm not exactly sure what's causing this (possibly detaching from my dock?) but this causes multiple

Bug#638887: udev: cdrom_id process can not be killed

2011-08-28 Thread Jonathan Nieder
forcemerge 628600 638887 quit (-cc: Marco) Jonathan Nieder wrote: Jameson Graef Rollins wrote: If I keep everything else the same (same version of udev) I do *not* experience the problem with kernel: 2.6.38-2-amd64 but I *do* experience the problem with kernels: 2.6.39-2-amd64

Bug#638887: udev: cdrom_id process can not be killed

2011-08-27 Thread Jameson Graef Rollins
On Thu, 25 Aug 2011 12:42:00 -0500, Jonathan Nieder jrnie...@gmail.com wrote: Please send the full content of /var/log/dmesg after running echo d /proc/sysrq-trigger/proc/sysrq-trigger echo w /proc/sysrq-trigger when a process is in this hung state. Attached is a diff of the

Bug#638887: udev: cdrom_id process can not be killed

2011-08-27 Thread Jameson Graef Rollins
On Thu, 25 Aug 2011 12:42:00 -0500, Jonathan Nieder jrnie...@gmail.com wrote: Does downgrading udev or the kernel help? /var/log/dpkg.log should describe the upgrade history of both, and http://snapshot.debian.org/ has historical packages. If I keep everything else the same (same version of

Bug#638887: udev: cdrom_id process can not be killed

2011-08-27 Thread Jonathan Nieder
Jameson Graef Rollins wrote: If I keep everything else the same (same version of udev) I do *not* experience the problem with kernel: 2.6.38-2-amd64 but I *do* experience the problem with kernels: 2.6.39-2-amd64 3.0.0-1-amd64 If you really think it's worthwhile to try downgrading udev

Bug#638887: udev: cdrom_id process can not be killed

2011-08-27 Thread Jameson Graef Rollins
On Sat, 27 Aug 2011 14:34:56 -0500, Jonathan Nieder jrnie...@gmail.com wrote: The only potentially problematic commit I could find is the following. It might be worth testing with it backed out. Hey, Jonathan. I haven't done much kernel rebuilding at all, so I'm not sure what's the best way to

Bug#638887: udev: cdrom_id process can not be killed

2011-08-27 Thread Jonathan Nieder
Hi Jamie, Jameson Graef Rollins wrote: Hey, Jonathan. I haven't done much kernel rebuilding at all, so I'm not sure what's the best way to rebuild my kernel with this patch reverted. If you can give me a few pointers on a good way to do that it would be much appreciated. Presumably I

Bug#638887: udev: cdrom_id process can not be killed

2011-08-25 Thread Jameson Graef Rollins
So this problem is now happening with other udev functions as well: Aug 25 00:53:14 servo udevd[23014]: timeout: killing 'scsi_id --export --whitelisted --device=/dev/sr0' [23017] This leaves me not particularly convinced that this is not at least partially a udev issue. This issue has become

Bug#638887: udev: cdrom_id process can not be killed

2011-08-25 Thread Jonathan Nieder
Hi Jamie, Jameson Graef Rollins wrote: So this problem is now happening with other udev functions as well: Aug 25 00:53:14 servo udevd[23014]: timeout: killing 'scsi_id --export --whitelisted --device=/dev/sr0' [23017] This leaves me not particularly convinced that this is not at least

Bug#638887: udev: cdrom_id process can not be killed

2011-08-25 Thread Jameson Graef Rollins
On Thu, 25 Aug 2011 12:42:00 -0500, Jonathan Nieder jrnie...@gmail.com wrote: Does downgrading udev or the kernel help? /var/log/dpkg.log should describe the upgrade history of both, and http://snapshot.debian.org/ has historical packages. I'm fairly confident that this started happening

Bug#638887: udev: cdrom_id process can not be killed

2011-08-24 Thread Marco d'Itri
reassign 638887 linux-2.6 thanks On Aug 22, Jameson Graef Rollins jroll...@finestructure.net wrote: Occasionally I find a cdrom_id process stuck in the D (uninterruptible sleep) state that can not be killed. I'm not This is always a kernel bug. -- ciao, Marco signature.asc Description:

Bug#638887: udev: cdrom_id process can not be killed

2011-08-24 Thread Jameson Graef Rollins
On Wed, 24 Aug 2011 19:49:53 +0200, m...@linux.it (Marco d'Itri) wrote: Occasionally I find a cdrom_id process stuck in the D (uninterruptible sleep) state that can not be killed. I'm not This is always a kernel bug. Hi, Marco. Can you explain why this is always a kernel bug? It's

Bug#638887: udev: cdrom_id process can not be killed

2011-08-24 Thread Marco d'Itri
On Aug 24, Jameson Graef Rollins jroll...@finestructure.net wrote: Hi, Marco. Can you explain why this is always a kernel bug? It's certainly not obvious to me. Thanks. Because processes are not supposed to get stuck in D state. -- ciao, Marco signature.asc Description: Digital signature

Bug#638887: udev: cdrom_id process can not be killed

2011-08-24 Thread Ben Hutchings
On Wed, Aug 24, 2011 at 08:59:19PM +0200, Marco d'Itri wrote: On Aug 24, Jameson Graef Rollins jroll...@finestructure.net wrote: Hi, Marco. Can you explain why this is always a kernel bug? It's certainly not obvious to me. Thanks. Because processes are not supposed to get stuck in D

Bug#638887: udev: cdrom_id process can not be killed

2011-08-22 Thread Jameson Graef Rollins
Package: udev Version: 172-1 Severity: normal -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 Occasionally I find a cdrom_id process stuck in the D (uninterruptible sleep) state that can not be killed. I'm not exactly sure what's causing this (possibly detaching from my dock?) but this causes