FS#33697 - [linux] 3.6.x - 3.7.x File descriptor leak, probably inside the kernel not in userspace
Attached to Project:
Arch Linux
Opened by Dan Fulger (dfulger) - Monday, 04 February 2013, 08:28 GMT
Last edited by Tobias Powalowski (tpowa) - Friday, 05 April 2013, 14:12 GMT
Opened by Dan Fulger (dfulger) - Monday, 04 February 2013, 08:28 GMT
Last edited by Tobias Powalowski (tpowa) - Friday, 05 April 2013, 14:12 GMT
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Details
Description:
3.6.11-1-ARCH #1 SMP PREEMPT Tue Dec 18 08:57:15 CET 2012 x86_64 filesystem is NILFS2 lsof | wc run as root gives 12000 lines cat /proc/sys/fs/file-nr 950816 0 2000000 It grew even over the weekend when the screen was locked. I had to increase the limit because I could not open sockets anymore. cat /proc/sys/fs/file-nr before I incresead the limit: 949568 0 799307 (so it was already over the limit, something was incresing it that did not check the limit!) Additional info: * package version(s) * config and/or log files etc. Steps to reproduce: |
This task depends upon
Closed by Tobias Powalowski (tpowa)
Friday, 05 April 2013, 14:12 GMT
Reason for closing: Fixed
Additional comments about closing: Reopen if still valid.
Friday, 05 April 2013, 14:12 GMT
Reason for closing: Fixed
Additional comments about closing: Reopen if still valid.
kmalloc-512 1056192 1056192 512 32 4 : tunables 0 0 0 : slabdata 33576 33576 0
shmem_inode_cache 1056198 1056198 712 46 8 : tunables 0 0 0 : slabdata 42910 42910 0
kmalloc-256 1060397 1060480 256 32 2 : tunables 0 0 0 : slabdata 33143 33143 0
dentry 1071966 1071966 192 42 2 : tunables 0 0 0 : slabdata 25523 25523 0
radix_tree_node 1076919 1076943 568 28 4 : tunables 0 0 0 : slabdata 38748 38748 0
kmalloc-96 2057370 2057370 96 42 1 : tunables 0 0 0 : slabdata 48985 48985 0
lsof | wc run as root gives 14232 lines
cat /proc/sys/fs/file-nr
86944 0 799166
slabinfo seems similar though I cannot be sure this early
Dell Optiplex 790 with Intel video. KDE 4.10 from the update (it was KDE 4.9 before, same behaviour). I have used du and df before the update on all mounted tmpfs and I could not find any significant file leak.