Bug#603811: linux-image-2.6.26-amd64: SCHED_IDLE issues (tasks blocked for more than 120 seconds)
You meantion SCHED_IDLE only in the subject but don't elaborate it in the bug report itself. What do you mean by it exactly? -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/84r5eilskc@sauna.l.org
Bug#603811: linux-image-2.6.26-amd64: SCHED_IDLE issues (tasks blocked for more than 120 seconds)
Package: linux-image-2.6.26-2-amd64 Version: 2.6.26-25 Severity: important Hi, I have the almost latest of 2.6.26 stable 2.6.32-bpo.5-amd64 and the problem occured to me several times today. Nov 16 23:03:18 hojko kernel: [ 3833.584580] INFO: task mysqld:25098 blocked for more than 120 seconds. Nov 16 23:03:18 hojko kernel: [ 3833.584639] echo 0 /proc/sys/kernel/hung_task_timeout_secs disables this message. Nov 16 23:03:18 hojko kernel: [ 3833.584695] mysqldD 880008d95780 0 25098 1920 0x Nov 16 23:03:18 hojko kernel: [ 3833.584698] 8801ec03bf90 0086 3e00 44d0 Nov 16 23:03:18 hojko kernel: [ 3833.584701] 810c7124 f9e0 8801ee17ffd8 00015780 Nov 16 23:03:18 hojko kernel: [ 3833.584703] 00015780 88021c66d4c0 88021c66d7b8 0006 Nov 16 23:03:18 hojko kernel: [ 3833.584706] Call Trace: Nov 16 23:03:18 hojko kernel: [ 3833.584712] [810c7124] ? zone_statistics+0x3c/0x5d Nov 16 23:03:18 hojko kernel: [ 3833.584716] [81016581] ? read_tsc+0xa/0x20 Nov 16 23:03:18 hojko kernel: [ 3833.584719] [8110d986] ? sync_buffer+0x0/0x40 Nov 16 23:03:18 hojko kernel: [ 3833.584722] [812f9dc8] ? io_schedule+0x73/0xb7 Nov 16 23:03:18 hojko kernel: [ 3833.584724] [8110d9c1] ? sync_buffer+0x3b/0x40 Nov 16 23:03:18 hojko kernel: [ 3833.584726] [812fa1d8] ? __wait_on_bit_lock+0x3f/0x84 Nov 16 23:03:18 hojko kernel: [ 3833.584728] [8110d986] ? sync_buffer+0x0/0x40 Nov 16 23:03:18 hojko kernel: [ 3833.584730] [812fa288] ? out_of_line_wait_on_bit_lock+0x6b/0x77 Nov 16 23:03:18 hojko kernel: [ 3833.584733] [81064af0] ? wake_bit_function+0x0/0x23 Nov 16 23:03:18 hojko kernel: [ 3833.584735] [8110ddb3] ? sync_dirty_buffer+0x29/0x93 Nov 16 23:03:18 hojko kernel: [ 3833.584741] [a00d8e00] ? journal_dirty_data+0xd1/0x1b0 [jbd] Nov 16 23:03:18 hojko kernel: [ 3833.584745] [a00eef1f] ? ext3_journal_dirty_data+0xf/0x34 [ext3] Nov 16 23:03:18 hojko kernel: [ 3833.584749] [a00ed3f9] ? walk_page_buffers+0x65/0x8b [ext3] Nov 16 23:03:18 hojko kernel: [ 3833.584752] [a00eef44] ? journal_dirty_data_fn+0x0/0x13 [ext3] Nov 16 23:03:18 hojko kernel: [ 3833.584756] [a00f0a42] ? ext3_ordered_write_end+0x73/0x10f [ext3] Nov 16 23:03:18 hojko kernel: [ 3833.584760] [810b4901] ? generic_file_buffered_write+0x18d/0x278 Nov 16 23:03:18 hojko kernel: [ 3833.584763] [810b4d9d] ? __generic_file_aio_write+0x25f/0x293 Nov 16 23:03:18 hojko kernel: [ 3833.584766] [8123fb5c] ? sock_aio_write+0xb1/0xbc Nov 16 23:03:18 hojko kernel: [ 3833.584769] [810b4e2a] ? generic_file_aio_write+0x59/0x9f Nov 16 23:03:18 hojko kernel: [ 3833.584772] [810ee3a6] ? do_sync_write+0xce/0x113 Nov 16 23:03:18 hojko kernel: [ 3833.584775] [81102e15] ? mntput_no_expire+0x23/0xee Nov 16 23:03:18 hojko kernel: [ 3833.584777] [81064ac2] ? autoremove_wake_function+0x0/0x2e Nov 16 23:03:18 hojko kernel: [ 3833.584780] [810eed1e] ? vfs_write+0xa9/0x102 Nov 16 23:03:18 hojko kernel: [ 3833.584782] [810eedce] ? sys_pwrite64+0x57/0x77 Nov 16 23:03:18 hojko kernel: [ 3833.584784] [81010b42] ? system_call_fastpath+0x16/0x1b Nov 16 23:03:18 hojko kernel: [ 3833.584787] INFO: task mysqld:25409 blocked for more than 120 seconds. Nov 16 23:03:18 hojko kernel: [ 3833.584819] echo 0 /proc/sys/kernel/hung_task_timeout_secs disables this message. Nov 16 23:03:18 hojko kernel: [ 3833.584868] mysqldD 880008d95780 0 25409 1920 0x Nov 16 23:03:18 hojko kernel: [ 3833.584870] 88021c66aa60 0086 2640 44d0 Nov 16 23:03:18 hojko kernel: [ 3833.584873] 810c7124 f9e0 8801f4afffd8 00015780 Nov 16 23:03:18 hojko kernel: [ 3833.584875] 00015780 8801ede8b880 8801ede8bb78 0006 Nov 16 23:03:18 hojko kernel: [ 3833.584877] Call Trace: Nov 16 23:03:18 hojko kernel: [ 3833.584879] [810c7124] ? zone_statistics+0x3c/0x5d Nov 16 23:03:18 hojko kernel: [ 3833.584882] [81016581] ? read_tsc+0xa/0x20 Nov 16 23:03:18 hojko kernel: [ 3833.584884] [8110d986] ? sync_buffer+0x0/0x40 Nov 16 23:03:18 hojko kernel: [ 3833.584886] [812f9dc8] ? io_schedule+0x73/0xb7 Nov 16 23:03:18 hojko kernel: [ 3833.584888] [8110d9c1] ? sync_buffer+0x3b/0x40 Nov 16 23:03:18 hojko kernel: [ 3833.584890] [812fa1d8] ? __wait_on_bit_lock+0x3f/0x84 Nov 16 23:03:18 hojko kernel: [ 3833.584892] [8110d986] ? sync_buffer+0x0/0x40 Nov 16 23:03:18 hojko kernel: [ 3833.584894] [812fa288] ? out_of_line_wait_on_bit_lock+0x6b/0x77 Nov 16 23:03:18 hojko kernel: [ 3833.584896] [81064af0] ? wake_bit_function+0x0/0x23 Nov 16 23:03:18 hojko kernel: [ 3833.584898]
Bug#603811: linux-image-2.6.26-amd64: SCHED_IDLE issues (tasks blocked for more than 120 seconds)
masterdead masterd...@gmail.com writes: Package: linux-image-2.6.26-2-amd64 Version: 2.6.26-25 Severity: important What hardware do you have? Especially disks, raid/lvm/crypto configuration would be important. Is there any kind of virtualization involved? -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of unsubscribe. Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/84eiakoup0@sauna.l.org
