http://bugzilla.novell.com/show_bug.cgi?id=631091 http://bugzilla.novell.com/show_bug.cgi?id=631091#c0 Summary: Issued a 'sync' command on btrfs filesystem. Disk still lit up after 30 minutes, sync still stuck in 'D'. Classification: openSUSE Product: openSUSE 11.3 Version: Final Platform: Other OS/Version: Other Status: NEW Severity: Normal Priority: P5 - None Component: Kernel AssignedTo: kernel-maintainers@forge.provo.novell.com ReportedBy: jnelson-suse@jamponi.net QAContact: qa@suse.de Found By: --- Blocker: --- User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.8) Gecko/20100723 SUSE/3.6.8-0.1.1 Firefox/3.6.8 Something went wrong, apparently. No messages in /var/log/messages or dmesg. Machine is otherwise usable. Disk light is lit up Load is high (3.2 plus or minus). I invoked sysrq-t and sysrq-w. These seem relevant: Aug 13 10:16:22 worklaptop kernel: [70597.969391] flush-btrfs-3 D ffffffff8160ac80 0 6134 2 0x00000000 Aug 13 10:16:22 worklaptop kernel: [70597.969400] ffff88011c8ebad0 0000000000000046 ffff880137d50040 ffff88011c8ebfd8 Aug 13 10:16:22 worklaptop kernel: [70597.969407] 0000000000014000 ffff88011c8ebfd8 ffff880135a48580 0000000000014000 Aug 13 10:16:22 worklaptop kernel: [70597.969414] ffff88011c8ebfd8 0000000000014000 0000000000014000 0000000000014000 Aug 13 10:16:22 worklaptop kernel: [70597.969420] Call Trace: Aug 13 10:16:22 worklaptop kernel: [70597.969440] [<ffffffff814adcce>] io_schedule+0x6e/0xb0 Aug 13 10:16:22 worklaptop kernel: [70597.969450] [<ffffffff810f2078>] sync_page+0x38/0x50 Aug 13 10:16:22 worklaptop kernel: [70597.969460] [<ffffffff814ae49f>] __wait_on_bit+0x4f/0x80 Aug 13 10:16:22 worklaptop kernel: [70597.969469] [<ffffffff810f220b>] wait_on_page_bit+0x6b/0x80 Aug 13 10:16:22 worklaptop kernel: [70597.969508] [<ffffffffa06614f9>] btrfs_wait_marked_extents+0xc9/0x160 [btrfs] Aug 13 10:16:22 worklaptop kernel: [70597.969550] [<ffffffffa06615c7>] btrfs_write_and_wait_marked_extents+0x37/0x60 [btrfs] Aug 13 10:16:22 worklaptop kernel: [70597.969580] [<ffffffffa0661c05>] btrfs_commit_transaction+0x4b5/0x750 [btrfs] Aug 13 10:16:22 worklaptop kernel: [70597.969606] [<ffffffff81167a9c>] writeback_single_inode+0x23c/0x360 Aug 13 10:16:22 worklaptop kernel: [70597.969611] [<ffffffff81167f77>] writeback_sb_inodes+0xd7/0x1a0 Aug 13 10:16:22 worklaptop kernel: [70597.969615] [<ffffffff81168b00>] wb_writeback+0x120/0x2d0 Aug 13 10:16:22 worklaptop kernel: [70597.969619] [<ffffffff81168d44>] wb_do_writeback+0x94/0x180 Aug 13 10:16:22 worklaptop kernel: [70597.969623] [<ffffffff81168e77>] bdi_writeback_task+0x47/0x150 Aug 13 10:16:22 worklaptop kernel: [70597.969628] [<ffffffff8110c53e>] bdi_start_fn+0x7e/0xf0 Aug 13 10:16:22 worklaptop kernel: [70597.969633] [<ffffffff810758ce>] kthread+0x8e/0xa0 Aug 13 10:16:22 worklaptop kernel: [70597.969639] [<ffffffff81003db4>] kernel_thread_helper+0x4/0x10 Aug 13 10:16:22 worklaptop kernel: [70597.969649] sync D 0000000000000000 0 17522 17432 0x00000004 Aug 13 10:16:22 worklaptop kernel: [70597.969653] ffff88012bda7d58 0000000000000086 ffff880001f14000 ffff88012bda7fd8 Aug 13 10:16:22 worklaptop kernel: [70597.969656] 0000000000014000 ffff88012bda7fd8 ffff88012bda41c0 0000000000014000 Aug 13 10:16:22 worklaptop kernel: [70597.969659] ffff88012bda7fd8 0000000000014000 0000000000014000 0000000000014000 Aug 13 10:16:22 worklaptop kernel: [70597.969662] Call Trace: Aug 13 10:16:22 worklaptop kernel: [70597.969666] [<ffffffff814ae1ad>] schedule_timeout+0x1fd/0x300 Aug 13 10:16:22 worklaptop kernel: [70597.969670] [<ffffffff814ad3d0>] wait_for_common+0xc0/0x160 Aug 13 10:16:22 worklaptop kernel: [70597.969674] [<ffffffff811680c1>] sync_inodes_sb+0x81/0x170 Aug 13 10:16:22 worklaptop kernel: [70597.969679] [<ffffffff8116c7e8>] __sync_filesystem+0x78/0x90 Aug 13 10:16:22 worklaptop kernel: [70597.969684] [<ffffffff811488ed>] iterate_supers+0x7d/0xc0 Aug 13 10:16:22 worklaptop kernel: [70597.969688] [<ffffffff8116c739>] sync_filesystems+0x19/0x20 Aug 13 10:16:22 worklaptop kernel: [70597.969692] [<ffffffff8116c89c>] sys_sync+0x1c/0x40 Aug 13 10:16:22 worklaptop kernel: [70597.969696] [<ffffffff81002fbb>] system_call_fastpath+0x16/0x1b Aug 13 10:16:22 worklaptop kernel: [70597.969713] [<00007fc3477f6137>] 0x7fc3477f6137 kernel: KOTD 2.6.35-20-desktop Will be rebooting into KOTD 2.6.35.1-1 shortly. Any other info I can provide, I will. Reproducible: Always Steps to Reproduce: 1. 2. 3. -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.