On Mon, May 16, 2011 at 2:14 AM, Uwe Schuerkamp <uwe.schuerk...@nionex.net> wrote: > Hi folks, > > for a couple of weeks now I occasionally see messages like these in > the kernel log or our bacula server (bacula 5.0.3 compiled from source > on centos 5.6 64bit): > > ###################################################################### > INFO: task bacula-sd:12467 blocked for more than 120 seconds. > "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this > message. > bacula-sd D ffff81000102e4a0 0 12467 1 > 27666 (NOTLB) > ffff810248521cd8 0000000000000086 ffff81042e000088 ffff810248521db8 > 0000000000000001 000000000000000a ffff810428a1e7e0 ffff81042fea0100 > 0001ce40568d4933 00000000000224fb ffff810428a1e9c8 000000058002e2e3 > Call Trace: > [<ffffffff8006315f>] wait_for_completion+0x79/0xa2 > [<ffffffff8008e437>] default_wake_function+0x0/0xe > [<ffffffff8829fe85>] :st:st_do_scsi+0x1f4/0x221 > [<ffffffff882a098c>] :st:st_int_ioctl+0x5ea/0x923 > [<ffffffff882a2ab2>] :st:st_ioctl+0xaa5/0xe1f > [<ffffffff800a28f3>] autoremove_wake_function+0x0/0x2e > [<ffffffff80042426>] do_ioctl+0x55/0x6b > [<ffffffff800303df>] vfs_ioctl+0x457/0x4b9 > [<ffffffff800b9646>] audit_syscall_entry+0x1a4/0x1cf > [<ffffffff8004c8fc>] sys_ioctl+0x59/0x78 > [<ffffffff8005d28d>] tracesys+0xd5/0xe0 > ###################################################################### > > Should I worry about these, and if so, what can be done to fix this > issue? >
Maybe do what it says. echo 0 > /proc/sys/kernel/hung_task_timeout_secs John ------------------------------------------------------------------------------ Achieve unprecedented app performance and reliability What every C/C++ and Fortran developer should know. Learn how Intel has extended the reach of its next-generation tools to help boost performance applications - inlcuding clusters. http://p.sf.net/sfu/intel-dev2devmay _______________________________________________ Bacula-users mailing list Bacula-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bacula-users