Hello,
On a T1000 running debian testing, kernel 2.6.23.8, I have seen this
morning :
Root gershwin:[/var/log] > ps auwx | grep nfs
root 3760 0.2 0.0 0 0 ? D Nov23 79:14 [nfsd]
root 12110 0.0 0.0 2048 800 pts/0 S+ 10:19 0:00 grep nfs
nobody 19401 0.0 0.0 3880 1424 ? SN 06:25 0:00 su
nobody -s /bin/sh -c /usr/bin/find / -ignore_readdir_race \(
-fstype NFS -o -fstype nfs -o -fstype nfs4 -o -fstype afs -o -fstype
binfmt_misc -o -fstype proc -o -fstype smbfs -o -fstype autofs -o
-fstype iso9660 -o -fstype ncpfs -o -fstype coda -o -fstype devpts -o
-fstype ftpfs -o -fstype devfs -o -fstype mfs -o -fstype shfs -o -fstype
sysfs -o -fstype cifs -o -fstype lustre_lite -o -fstype tmpfs -o -fstype
usbfs -o -fstype udf -o -type d -regex
'\(^/tmp$\)\|\(^/usr/tmp$\)\|\(^/var/tmp$\)\|\(^/afs$\)\|\(^/amd$\)\|\(^/alex$\)\|\(^/var/spool$\)\|\(^/sfs$\)\|\(^/media$\)'
\) -prune -o -print0
nobody 19402 0.0 0.0 2144 1128 ? DN 06:25 0:07
/usr/bin/find / -ignore_readdir_race ( -fstype NFS -o -fstype nfs -o
-fstype nfs4 -o -fstype afs -o -fstype binfmt_misc -o -fstype proc -o
-fstype smbfs -o -fstype autofs -o -fstype iso9660 -o -fstype ncpfs -o
-fstype coda -o -fstype devpts -o -fstype ftpfs -o -fstype devfs -o
-fstype mfs -o -fstype shfs -o -fstype sysfs -o -fstype cifs -o -fstype
lustre_lite -o -fstype tmpfs -o -fstype usbfs -o -fstype udf -o -type d
-regex
\(^/tmp$\)\|\(^/usr/tmp$\)\|\(^/var/tmp$\)\|\(^/afs$\)\|\(^/amd$\)\|\(^/alex$\)\|\(^/var/spool$\)\|\(^/sfs$\)\|\(^/media$\)
) -prune -o -print0
Root gershwin:[/var/log] >
and in dmesg:
BUG: soft lockup detected on CPU#6!
Call Trace:
[000000000046ccc8] update_process_times+0x30/0x80
[000000000048110c] tick_sched_timer+0x74/0xe0
[000000000047cf84] hrtimer_interrupt+0x10c/0x1c0
[0000000000432d04] timer_interrupt+0x8c/0xe0
[00000000004209d4] tl0_irq14+0x1c/0x20
[00000000005e6d74] raid1d+0x35c/0x1020
[00000000005f2f70] md_thread+0x38/0x140
[0000000000478ce0] kthread+0x48/0x80
[00000000004273d0] kernel_thread+0x38/0x60
[0000000000478f80] kthreadd+0x148/0x1c0
BUG: soft lockup detected on CPU#6!
Call Trace:
[000000000046ccc8] update_process_times+0x30/0x80
[000000000048110c] tick_sched_timer+0x74/0xe0
[000000000047cf84] hrtimer_interrupt+0x10c/0x1c0
[0000000000432d04] timer_interrupt+0x8c/0xe0
[00000000004209d4] tl0_irq14+0x1c/0x20
[000000000044313c] dma_4v_map_single+0x64/0x200
[000000000059b5bc] tg3_alloc_rx_skb+0xc4/0x160
[00000000005a4fa4] tg3_poll+0x7ec/0xc40
[00000000006097a0] net_rx_action+0x88/0x160
[0000000000468218] __do_softirq+0x80/0x100
[00000000004682fc] do_softirq+0x64/0x80
[0000000000468468] irq_exit+0x90/0xc0
[000000000042ed38] handler_irq+0xa0/0xc0
[00000000004208b4] tl0_irq5+0x1c/0x20
[00000000005e6d74] raid1d+0x35c/0x1020
[00000000005f2f70] md_thread+0x38/0x140
I don't have any other information about this bug (nothing in log
files). I have seen it since 2.6.23...
Any idea ?
JKB
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