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Message-ID: <464B2476.2070700@googlemail.com> Date: Wed, 16 May 2007 17:34:14 +0200 From: Gabriel C <nix.or.die@...glemail.com> To: Michal Piotrowski <michal.k.k.piotrowski@...il.com> CC: Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org Subject: Re: 2.6.22-rc1-mm1 Michal Piotrowski wrote: > Andrew Morton napisał(a): > >> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc1/2.6.22-rc1-mm1/ >> >> >> - I found some time to look into some writeback problems in >> fs/fs-writeback.c. >> > > This might be related > > [ 97.740021] BUG: at /home/devel/linux-mm/mm/page-writeback.c:829 __set_page_dirty_nobuffers() > [ 97.748632] [<c0105276>] dump_trace+0x63/0x1eb > [ 97.753275] [<c0105418>] show_trace_log_lvl+0x1a/0x30 > [ 97.758521] [<c010605a>] show_trace+0x12/0x14 > [ 97.763042] [<c01060f7>] dump_stack+0x16/0x18 > [ 97.767590] [<c01677b3>] __set_page_dirty_nobuffers+0xfe/0x16e > [ 97.773598] [<c0167833>] redirty_page_for_writepage+0x10/0x12 > [ 97.779491] [<c01a473a>] __block_write_full_page+0x1dc/0x335 > [ 97.785328] [<c01a495c>] block_write_full_page+0xc9/0xd1 > [ 97.790799] [<c01a781a>] blkdev_writepage+0x12/0x14 > [ 97.795829] [<c01674ea>] __writepage+0xe/0x29 > [ 97.800350] [<c01679b8>] write_cache_pages+0x183/0x29a > [ 97.805683] [<c0167af1>] generic_writepages+0x22/0x2a > [ 97.810929] [<c0167b1c>] do_writepages+0x23/0x34 > [ 97.815702] [<c019f0a3>] __writeback_single_inode+0x245/0x472 > [ 97.821632] [<c019f7e6>] generic_sync_sb_inodes+0x347/0x4cc > [ 97.827379] [<c019f98b>] sync_sb_inodes+0x20/0x24 > [ 97.832247] [<c019fb93>] writeback_inodes+0x79/0xc2 > [ 97.837296] [<c0168173>] wb_kupdate+0x7a/0xdb > [ 97.841833] [<c01686a0>] pdflush+0xf1/0x189 > [ 97.846173] [<c0137d41>] kthread+0x3b/0x62 > [ 97.850461] [<c0104e3f>] kernel_thread_helper+0x7/0x10 > > This one as well I guess : [14649.407909] BUG: at mm/page-writeback.c:829 __set_page_dirty_nobuffers() [14649.407945] [<c0156bb3>] __set_page_dirty_nobuffers+0x9a/0x104 [14649.407976] [<c018cfea>] __block_write_full_page+0x1b7/0x2f1 [14649.407999] [<e8ba89b4>] ext3_get_block+0x0/0xd0 [ext3] [14649.408039] [<c018d1f2>] block_write_full_page+0xce/0xd6 [14649.408054] [<e8ba743a>] walk_page_buffers+0x4d/0x67 [ext3] [14649.408072] [<e8ba89b4>] ext3_get_block+0x0/0xd0 [ext3] [14649.408096] [<e8ba9f52>] ext3_ordered_writepage+0xdc/0x189 [ext3] [14649.408115] [<e8ba7454>] bget_one+0x0/0x7 [ext3] [14649.408142] [<c01569cf>] __writepage+0xb/0x26 [14649.408153] [<c0156d88>] write_cache_pages+0x161/0x274 [14649.408166] [<c01569c4>] __writepage+0x0/0x26 [14649.408187] [<e8beaa03>] rtl8139_interrupt+0x3cd/0x3d7 [8139too] [14649.408217] [<c01c97c3>] __next_cpu+0x15/0x26 [14649.408229] [<c011b561>] find_busiest_group+0x1c9/0x54a [14649.408251] [<c0156eba>] generic_writepages+0x1f/0x27 [14649.408263] [<c0156eee>] do_writepages+0x2c/0x34 [14649.408275] [<c018845d>] __writeback_single_inode+0x1c3/0x3aa [14649.408295] [<c0188235>] __check_dirty_inode_list+0x21/0x86 [14649.408321] [<c0188a46>] generic_sync_sb_inodes+0x267/0x3a8 [14649.408347] [<c0188f49>] writeback_inodes+0x63/0xaa [14649.408355] [<c0132db8>] autoremove_wake_function+0x0/0x35 [14649.408368] [<c015777a>] pdflush+0x0/0x1a3 [14649.408377] [<c01574c1>] wb_kupdate+0x7f/0xe3 [14649.408410] [<c0157887>] pdflush+0x10d/0x1a3 [14649.408425] [<c0157442>] wb_kupdate+0x0/0xe3 [14649.408440] [<c0132ce6>] kthread+0x3b/0x61 [14649.408447] [<c0132cab>] kthread+0x0/0x61 [14649.408455] [<c0104a27>] kernel_thread_helper+0x7/0x10 [14649.408473] ======================= [24270.804919] BUG: at mm/page-writeback.c:829 __set_page_dirty_nobuffers() [24270.804955] [<c0156bb3>] __set_page_dirty_nobuffers+0x9a/0x104 [24270.804986] [<c018cfea>] __block_write_full_page+0x1b7/0x2f1 [24270.805014] [<e8ba89b4>] ext3_get_block+0x0/0xd0 [ext3] [24270.805055] [<c018d1f2>] block_write_full_page+0xce/0xd6 [24270.805069] [<e8ba743a>] walk_page_buffers+0x4d/0x67 [ext3] [24270.805086] [<e8ba89b4>] ext3_get_block+0x0/0xd0 [ext3] [24270.805110] [<e8ba9f52>] ext3_ordered_writepage+0xdc/0x189 [ext3] [24270.805131] [<e8ba7454>] bget_one+0x0/0x7 [ext3] [24270.805159] [<c01569cf>] __writepage+0xb/0x26 [24270.805171] [<c0156d88>] write_cache_pages+0x161/0x274 [24270.805183] [<c01569c4>] __writepage+0x0/0x26 [24270.805244] [<c0156eba>] generic_writepages+0x1f/0x27 [24270.805256] [<c0156eee>] do_writepages+0x2c/0x34 [24270.805267] [<c018845d>] __writeback_single_inode+0x1c3/0x3aa [24270.805287] [<c0188235>] __check_dirty_inode_list+0x21/0x86 [24270.805313] [<c0188a46>] generic_sync_sb_inodes+0x267/0x3a8 [24270.805339] [<c0188f49>] writeback_inodes+0x63/0xaa [24270.805347] [<c0132db8>] autoremove_wake_function+0x0/0x35 [24270.805358] [<c015777a>] pdflush+0x0/0x1a3 [24270.805367] [<c01574c1>] wb_kupdate+0x7f/0xe3 [24270.805401] [<c0157887>] pdflush+0x10d/0x1a3 [24270.805416] [<c0157442>] wb_kupdate+0x0/0xe3 [24270.805431] [<c0132ce6>] kthread+0x3b/0x61 [24270.805438] [<c0132cab>] kthread+0x0/0x61 [24270.805445] [<c0104a27>] kernel_thread_helper+0x7/0x10 [24270.805463] ======================= http://crazy.dev.frugalware.org/MM/2.6.22-rc1-mm1.dmesg http://crazy.dev.frugalware.org/MM/2.6.22-rc1-mm1.config Gabriel - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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