[Date Prev][Date Next] [Thread Prev][Thread Next] [Date Index] [Thread Index]

Re: Bug#586292: xserver-xorg-core: deadlocks for no apparent reason



reassign 586292 linux-2.6 2.6.32-15
kthxbye

On Fri, Jun 18, 2010 at 09:57:31 +0200, Ulrich Klauer wrote:

> I'm running a regularly updated squeeze/testing system (at most a few days
> lag behind the current version). Earlier this week, I experienced for the
> first time a complete freeze of my X system, for no apparent reason - just
> browsing the web (using Iceweasel), nothing dangerous.
> 
> Today, this has happened again, again while browsing, but this may be a
> coincidence. The desktop stops responding to any key presses or mouse
> movements; automatically updated displays like the clock stop too. No
> reaction to Ctrl-Alt-BS or Ctrl-Alt-Del. However, Magic SysRq is still
> working.
> 
> I am including the relevant part of syslog, which shows a deadlock warning
> first from "events" and then from "Xorg". Please note that the file
> Xorg.0.log automatically included below is not of before the crash, but of
> the reboot. However, the differences are minimal - see attached diff.
> 
Sounds like a kernel bug to me, so reassigning.

> ....
> Jun 18 08:30:23 chalkos kernel: [   99.655588] CE: hpet increasing min_delta_ns to 15000 nsec
> Jun 18 08:33:52 chalkos anacron[1263]: Job `cron.daily' started
> Jun 18 08:33:52 chalkos anacron[2247]: Updated timestamp for job `cron.daily' to 2010-06-18
> Jun 18 08:53:44 chalkos kernel: [ 1500.100506] CE: hpet increasing min_delta_ns to 22500 nsec
> Jun 18 08:53:44 chalkos kernel: [ 1500.100506] CE: hpet increasing min_delta_ns to 33750 nsec
> Jun 18 08:56:44 chalkos kernel: [ 1680.532322] INFO: task events/0:9 blocked for more than 120 seconds.
> Jun 18 08:56:44 chalkos kernel: [ 1680.532331] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Jun 18 08:56:44 chalkos kernel: [ 1680.532337] events/0      D ffff880001815640     0     9      2 0x00000000
> Jun 18 08:56:44 chalkos kernel: [ 1680.532348]  ffff880079101530 0000000000000046 ffff88003ab65fff 0000000000000001
> Jun 18 08:56:44 chalkos kernel: [ 1680.532357]  0000000000000000 ffffffff81033d99 000000000000f8a0 ffff88007bb9bfd8
> Jun 18 08:56:44 chalkos kernel: [ 1680.532366]  0000000000015640 0000000000015640 ffff88007bb53f90 ffff88007bb54288
> Jun 18 08:56:44 chalkos kernel: [ 1680.532374] Call Trace:
> Jun 18 08:56:44 chalkos kernel: [ 1680.532391]  [<ffffffff81033d99>] ? change_page_attr_set_clr+0x2f2/0x394
> Jun 18 08:56:44 chalkos kernel: [ 1680.532404]  [<ffffffff8100f792>] ? __switch_to+0x27b/0x297
> Jun 18 08:56:44 chalkos kernel: [ 1680.532429]  [<ffffffffa02b8c80>] ? ttm_bo_wait_unreserved+0x102/0x11c [ttm]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532438]  [<ffffffff81064afa>] ? autoremove_wake_function+0x0/0x2e
> Jun 18 08:56:44 chalkos kernel: [ 1680.532448]  [<ffffffff81041add>] ? pick_next_task_fair+0xcd/0xd8
> Jun 18 08:56:44 chalkos kernel: [ 1680.532461]  [<ffffffffa02b8d0d>] ? ttm_bo_reserve_locked+0x73/0xc4 [ttm]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532472]  [<ffffffffa02b95aa>] ? ttm_bo_cleanup_refs+0xe4/0x248 [ttm]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532484]  [<ffffffffa02b9796>] ? ttm_bo_delayed_delete+0x88/0xf7 [ttm]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532495]  [<ffffffffa02b9817>] ? ttm_bo_delayed_workqueue+0x12/0x26 [ttm]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532505]  [<ffffffff810614d3>] ? worker_thread+0x188/0x21d
> Jun 18 08:56:44 chalkos kernel: [ 1680.532516]  [<ffffffffa02b9805>] ? ttm_bo_delayed_workqueue+0x0/0x26 [ttm]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532523]  [<ffffffff81064afa>] ? autoremove_wake_function+0x0/0x2e
> Jun 18 08:56:44 chalkos kernel: [ 1680.532531]  [<ffffffff8106134b>] ? worker_thread+0x0/0x21d
> Jun 18 08:56:44 chalkos kernel: [ 1680.532537]  [<ffffffff8106482d>] ? kthread+0x79/0x81
> Jun 18 08:56:44 chalkos kernel: [ 1680.532545]  [<ffffffff81011baa>] ? child_rip+0xa/0x20
> Jun 18 08:56:44 chalkos kernel: [ 1680.532551]  [<ffffffff810647b4>] ? kthread+0x0/0x81
> Jun 18 08:56:44 chalkos kernel: [ 1680.532558]  [<ffffffff81011ba0>] ? child_rip+0x0/0x20
> Jun 18 08:56:44 chalkos kernel: [ 1680.532583] INFO: task Xorg:1689 blocked for more than 120 seconds.
> Jun 18 08:56:44 chalkos kernel: [ 1680.532587] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
> Jun 18 08:56:44 chalkos kernel: [ 1680.532592] Xorg          D 0000000000000000     0  1689   1676 0x00400004
> Jun 18 08:56:44 chalkos kernel: [ 1680.532600]  ffffffff8145b1f0 0000000000000082 0000000000000000 00ffffffa02fc679
> Jun 18 08:56:44 chalkos kernel: [ 1680.532609]  ffff8800376c29b8 00ff8800376c2fb0 000000000000f8a0 ffff88007ab51fd8
> Jun 18 08:56:44 chalkos kernel: [ 1680.532617]  0000000000015640 0000000000015640 ffff88007905bf90 ffff88007905c288
> Jun 18 08:56:44 chalkos kernel: [ 1680.532625] Call Trace:
> Jun 18 08:56:44 chalkos kernel: [ 1680.532637]  [<ffffffffa02b865b>] ? ttm_bo_wait+0x13c/0x160 [ttm]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532646]  [<ffffffff812f982c>] ? schedule_timeout+0x2e/0xdd
> Jun 18 08:56:44 chalkos kernel: [ 1680.532658]  [<ffffffffa02bb464>] ? ttm_bo_free_old_node+0x23/0x37 [ttm]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532670]  [<ffffffffa02bb534>] ? ttm_bo_move_accel_cleanup+0xbc/0x2c6 [ttm]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532681]  [<ffffffff810e4f09>] ? virt_to_head_page+0x9/0x2a
> Jun 18 08:56:44 chalkos kernel: [ 1680.532720]  [<ffffffffa02ebf6e>] ? radeon_fence_destroy+0x0/0x6e [radeon]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532728]  [<ffffffff812f96e4>] ? wait_for_common+0xde/0x15b
> Jun 18 08:56:44 chalkos kernel: [ 1680.532737]  [<ffffffff8104a134>] ? default_wake_function+0x0/0x9
> Jun 18 08:56:44 chalkos kernel: [ 1680.532746]  [<ffffffff81061e02>] ? flush_work+0x75/0x87
> Jun 18 08:56:44 chalkos kernel: [ 1680.532753]  [<ffffffff810617dc>] ? wq_barrier_func+0x0/0x9
> Jun 18 08:56:44 chalkos kernel: [ 1680.532762]  [<ffffffff811f9fdc>] ? n_tty_poll+0x5e/0x138
> Jun 18 08:56:44 chalkos kernel: [ 1680.532769]  [<ffffffff811f6b72>] ? tty_poll+0x56/0x6d
> Jun 18 08:56:44 chalkos kernel: [ 1680.532777]  [<ffffffff810fb61d>] ? do_select+0x365/0x554
> Jun 18 08:56:44 chalkos kernel: [ 1680.532785]  [<ffffffff810fbc86>] ? __pollwait+0x0/0xd6
> Jun 18 08:56:44 chalkos kernel: [ 1680.532796]  [<ffffffff810c16a1>] ? shmem_truncate_range+0x4b/0x804
> Jun 18 08:56:44 chalkos kernel: [ 1680.532808]  [<ffffffffa02b9112>] ? ttm_bo_handle_move_mem+0x232/0x2c8 [ttm]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532840]  [<ffffffffa02fcabc>] ? radeon_cs_update_pages+0xb0/0xf9 [radeon]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532866]  [<ffffffffa0322352>] ? r600_cs_packet_parse+0x35/0xd1 [radeon]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532890]  [<ffffffffa0322488>] ? r600_cs_packet_next_reloc_mm+0x9a/0xe3 [radeon]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532915]  [<ffffffffa0322c35>] ? r600_cs_parse+0x5f2/0xf0d [radeon]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532924]  [<ffffffff810e3abf>] ? add_partial+0x11/0x58
> Jun 18 08:56:44 chalkos kernel: [ 1680.532931]  [<ffffffff810e4b9b>] ? __slab_free+0x7f/0x27a
> Jun 18 08:56:44 chalkos kernel: [ 1680.532960]  [<ffffffffa02fcbc1>] ? radeon_cs_parser_fini+0xbc/0x101 [radeon]
> Jun 18 08:56:44 chalkos kernel: [ 1680.532968]  [<ffffffff8103fa28>] ? __wake_up+0x30/0x44
> Jun 18 08:56:44 chalkos kernel: [ 1680.532979]  [<ffffffffa02b87aa>] ? ttm_bo_unreserve+0xeb/0xf9 [ttm]
> Jun 18 08:56:44 chalkos kernel: [ 1680.533008]  [<ffffffffa02fb863>] ? radeon_bo_wait+0xb1/0xbd [radeon]
> Jun 18 08:56:44 chalkos kernel: [ 1680.533016]  [<ffffffff812f9d8e>] ? mutex_lock+0xd/0x31
> Jun 18 08:56:44 chalkos kernel: [ 1680.533024]  [<ffffffff810fb990>] ? core_sys_select+0x184/0x21e
> Jun 18 08:56:44 chalkos kernel: [ 1680.533033]  [<ffffffff8122d4c0>] ? input_event_to_user+0x4e/0x62
> Jun 18 08:56:44 chalkos kernel: [ 1680.533041]  [<ffffffff81066e34>] ? __remove_hrtimer+0x74/0x80
> Jun 18 08:56:44 chalkos kernel: [ 1680.533049]  [<ffffffff810f9ba6>] ? vfs_ioctl+0x21/0x6c
> Jun 18 08:56:44 chalkos kernel: [ 1680.533056]  [<ffffffff810fbc5d>] ? sys_select+0x92/0xbb
> Jun 18 08:56:44 chalkos kernel: [ 1680.533065]  [<ffffffff81010b42>] ? system_call_fastpath+0x16/0x1b
> Jun 18 08:57:27 chalkos kernel: [ 1723.085285] SysRq : Keyboard mode set to system default
> Jun 18 08:57:49 chalkos kernel: [ 1745.046295] SysRq : SAK
> Jun 18 08:57:49 chalkos kernel: [ 1745.046362] SAK: killed process 1689 (Xorg): task_session(p)==tty->session
> Jun 18 08:57:49 chalkos kernel: [ 1745.046513] SAK: killed process 1689 (Xorg): task_session(p)==tty->session
> Jun 18 08:57:49 chalkos kernel: [ 1745.046557] SAK: killed process 1900 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046713] SAK: killed process 1901 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046719] SAK: killed process 1902 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046724] SAK: killed process 1903 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046729] SAK: killed process 1904 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046735] SAK: killed process 1905 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046740] SAK: killed process 1906 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046745] SAK: killed process 1907 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046750] SAK: killed process 1908 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046755] SAK: killed process 1909 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046761] SAK: killed process 1910 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046766] SAK: killed process 1911 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046771] SAK: killed process 1912 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046776] SAK: killed process 1913 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046781] SAK: killed process 1914 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046786] SAK: killed process 1915 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046792] SAK: killed process 1916 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046797] SAK: killed process 1917 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046802] SAK: killed process 1918 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046807] SAK: killed process 1919 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046813] SAK: killed process 1920 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046818] SAK: killed process 1921 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046823] SAK: killed process 1922 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046828] SAK: killed process 1923 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046833] SAK: killed process 1924 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046839] SAK: killed process 1925 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046844] SAK: killed process 1926 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046849] SAK: killed process 1927 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046854] SAK: killed process 1928 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046859] SAK: killed process 1929 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046890] SAK: killed process 1930 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046896] SAK: killed process 1931 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046901] SAK: killed process 1932 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046906] SAK: killed process 1933 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046911] SAK: killed process 1934 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046916] SAK: killed process 1935 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046921] SAK: killed process 1936 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046926] SAK: killed process 1937 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046931] SAK: killed process 1938 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046937] SAK: killed process 1939 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046942] SAK: killed process 1940 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046947] SAK: killed process 1941 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046952] SAK: killed process 1942 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046957] SAK: killed process 1943 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046962] SAK: killed process 1944 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046967] SAK: killed process 1945 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046972] SAK: killed process 1946 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046977] SAK: killed process 1947 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046983] SAK: killed process 1948 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046988] SAK: killed process 1949 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046993] SAK: killed process 1950 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.046998] SAK: killed process 1951 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.047003] SAK: killed process 1952 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.047008] SAK: killed process 1953 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.047014] SAK: killed process 1954 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.047019] SAK: killed process 1955 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.047024] SAK: killed process 1956 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.047029] SAK: killed process 1957 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.047035] SAK: killed process 1958 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.047040] SAK: killed process 1959 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.047045] SAK: killed process 1960 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.047050] SAK: killed process 1961 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.047055] SAK: killed process 1962 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:57:49 chalkos kernel: [ 1745.047060] SAK: killed process 1964 (console-kit-dae): fd#11 opened to the tty
> Jun 18 08:58:02 chalkos kernel: [ 1758.526348] SysRq : Emergency Sync
> Jun 18 08:58:02 chalkos kernel: [ 1758.526711] Emergency Sync complete
> Jun 18 08:59:41 chalkos kernel: imklog 4.6.2, log source = /proc/kmsg started.
> ....

Cheers,
Julien

Attachment: signature.asc
Description: Digital signature


Reply to: