Hi, with gajim-0.13.2-1.fc12 (from updates-testing), I got this message : Mar 3 22:06:53 osc-llg kernel: gajim.py D 00000000ffffffff 0 4540 2288 0x00000080 Mar 3 22:06:53 osc-llg kernel: ffff88008d02bb08 0000000000000086 ffff88008d02bad0 ffff88008d02bacc Mar 3 22:06:53 osc-llg kernel: 0000000000000000 0000000000000400 ffff88008d02bfd8 ffff88008d02bfd8 Mar 3 22:06:53 osc-llg kernel: ffff88008fef6158 000000000000f980 0000000000015740 ffff88008fef6158 Mar 3 22:06:53 osc-llg kernel: Call Trace: Mar 3 22:06:53 osc-llg kernel: [<ffffffff81454c42>] __mutex_lock_common+0x11a/0x181 Mar 3 22:06:53 osc-llg kernel: [<ffffffff81454cc2>] __mutex_lock_slowpath+0x19/0x1b Mar 3 22:06:53 osc-llg kernel: [<ffffffff81454de2>] mutex_lock+0x36/0x50 Mar 3 22:06:53 osc-llg kernel: [<ffffffff8142be5c>] unix_dgram_recvmsg+0x5b/0x1ef Mar 3 22:06:53 osc-llg kernel: [<ffffffff813a36b2>] __sock_recvmsg+0x71/0x7e Mar 3 22:06:53 osc-llg kernel: [<ffffffff813a3c6e>] sock_recvmsg+0xcf/0xe8 Mar 3 22:06:53 osc-llg kernel: [<ffffffff810748a3>] ? autoremove_wake_function+0x0/0x39 Mar 3 22:06:53 osc-llg kernel: [<ffffffff8111469e>] ? __mem_cgroup_try_charge+0x4d/0x1c3 Mar 3 22:06:53 osc-llg kernel: [<ffffffff810dfad0>] ? page_evictable+0x17/0x81 Mar 3 22:06:53 osc-llg kernel: [<ffffffff810de9a5>] ? lru_cache_add_lru+0x27/0x29 Mar 3 22:06:53 osc-llg kernel: [<ffffffff810f960e>] ? page_add_new_anon_rmap+0x3f/0x4e Mar 3 22:06:53 osc-llg kernel: [<ffffffff813a36f3>] ? sockfd_lookup_light+0x20/0x58 Mar 3 22:06:53 osc-llg kernel: [<ffffffff813a5037>] sys_recvfrom+0xd7/0x141 Mar 3 22:06:53 osc-llg kernel: [<ffffffff8122b14d>] ? __up_read+0x76/0x81 Mar 3 22:06:53 osc-llg kernel: [<ffffffff81077eb6>] ? up_read+0xe/0x10 Mar 3 22:06:53 osc-llg kernel: [<ffffffff81458133>] ? do_page_fault+0x270/0x2a0 Mar 3 22:06:53 osc-llg kernel: [<ffffffff810a8fe5>] ? audit_syscall_entry+0x11e/0x14a Mar 3 22:06:53 osc-llg kernel: [<ffffffff81011d32>] system_call_fastpath+0x16/0x1b Mar 3 22:06:53 osc-llg kernel: INFO: task gajim.py:4541 blocked for more than 120 seconds. and load average of my dual-core is always greater than 4. With gajim-0.12.5-1.fc12, load average is 0.06 Kernel 2.6.31.12-174.2.22.fc12.x86_64 Thanks llg
It's a kernel bug in which causes both symptoms (tasks stuck in uninterruptible sleep are accounted into the load average and when they stay in this state for too long, they will trigger the warning). *** This bug has been marked as a duplicate of bug 529202 ***
Since this would be perceived as a regression, I made a workaround in gajim-0.13.3-1.fc12.1 (disabled libasyncns) to avoid triggering the kernel bug. The new package is on the way to updates-testing: https://admin.fedoraproject.org/updates/gajim-0.13.3-1.fc12.1 Please let me know how it works.
Hi Michal, I downloaded your version (gajim-0.13.3-1.fc12.1), and it seems to be ok : no more errors in /var/log/messages and load average stays very low. I will have more feedback tomorrow after a complete working day. Thanks Laurent