From: Nick Piggin <nickpiggin@yahoo.com.au>
To: Matthias Schniedermeyer <ms@citd.de>
Cc: linux-kernel@vger.kernel.org, Jens Axboe <axboe@suse.de>
Subject: Re: Kernel 2.6.6 & 2.6.7 sometime hang after much I/O
Date: Sun, 20 Jun 2004 23:05:23 +1000 [thread overview]
Message-ID: <40D58B93.4040304@yahoo.com.au> (raw)
In-Reply-To: <20040620115908.GA27241@citd.de>
Matthias Schniedermeyer wrote:
> Here we go.
>
> Addendum: After some time more and more konsole froze. Up to the point
> where i (had to) kill(ed) X(CTRL-ALT-Backspace) and after i couldn't
> even log in at the console anymore i rebooted (into 2.6.5). Then i
> recompiled 2.6.7 with SYSRQ-support and tried to reproduce the hanging
> without X. After 3 runs i "gave up" and started X. Here i had luck and
> the process ('cut-movie.pl') froze at first try. Then i killed X and did
> the above on the console.
>
> As the system is currently unsuable enough to reboot, i will reboot in
> 2.6.5 after this mail, but i can always reboot into 2.6.7 if you need
> more input.
>
>
The attached trace was with 2.6.7, right? Can you reproduce the hang,
then, as root, do:
echo 1024 > /sys/block/sda/queue/nr_requests
Replace sda with whatever devices your hung processes were
doing IO to. Do things start up again?
Interesting parts of dmesg.gz...
syslogd D C2828BE0 0 1432 1 1435 1134 (NOTLB)
f7817ce4 00000086 f7242290 c2828be0 00000000 00000000 f78584c0 c16f1780
c16f2d40 c16f1760 c04fca38 00000000 c0123dc0 f7817cf8 e2083440 c2828be0
00000cbb ffe58e20 000000a2 f7242440 00063f67 f7817cf8 f7817d54 f7817d28
Call Trace:
[<c0123dc0>] del_timer_sync+0x40/0x150
[<c03d756c>] schedule_timeout+0x6c/0xc0
[<c01247f0>] process_timeout+0x0/0x10
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c03d745b>] io_schedule_timeout+0x2b/0xd0
[<c029b00f>] blk_congestion_wait+0x7f/0xa0
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c013a933>] get_dirty_limits+0x13/0xd0
[<c013aada>] balance_dirty_pages+0xea/0x150
[<c0199182>] reiserfs_file_write+0x652/0x7e0
[<c03d6d9e>] schedule+0x2ee/0x5f0
[<c036eb9c>] sockfd_lookup+0x1c/0x80
[<c03704e2>] sys_recvfrom+0x102/0x120
[<c03755ab>] datagram_poll+0x2b/0xca
[<c0163e14>] poll_freewait+0x44/0x50
[<c026d9f3>] copy_from_user+0x53/0x80
[<c0150ffa>] do_readv_writev+0x19a/0x280
[<c0198b30>] reiserfs_file_write+0x0/0x7e0
[<c01511a8>] vfs_writev+0x58/0x70
[<c0151272>] sys_writev+0x42/0x70
[<c0105edf>] syscall_call+0x7/0xb
...
tee D C2828BE0 0 2174 2172 (NOTLB)
e6567d4c 00000086 00000000 c2828be0 c2829540 c04fca38 f727c2c0 c15c007b
c16b007b ffffff00 c04fca38 00000000 c0123dc0 e6567d60 00000000 c2828be0
000001b4 ffc6f6e4 000000a2 f725fa60 00063f65 e6567d60 e6567dbc e6567d90
Call Trace:
[<c0123dc0>] del_timer_sync+0x40/0x150
[<c03d756c>] schedule_timeout+0x6c/0xc0
[<c01247f0>] process_timeout+0x0/0x10
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c03d745b>] io_schedule_timeout+0x2b/0xd0
[<c029b00f>] blk_congestion_wait+0x7f/0xa0
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c013a933>] get_dirty_limits+0x13/0xd0
[<c013aada>] balance_dirty_pages+0xea/0x150
[<c0199182>] reiserfs_file_write+0x652/0x7e0
[<c015d463>] pipe_wait+0xa3/0xc0
[<c016b409>] update_atime+0xd9/0xe0
[<c015d6d3>] pipe_readv+0x253/0x2d0
[<c015d788>] pipe_read+0x38/0x40
[<c0150bc8>] vfs_write+0xb8/0x130
[<c0150cf2>] sys_write+0x42/0x70
[<c0105edf>] syscall_call+0x7/0xb
login D C2828BE0 0 2175 1 2238 2172 (NOTLB)
e57a5d4c 00000082 f7217360 c2828be0 c2829540 00000000 f738f980 c16f2b60
c1054d00 c2830be0 c04fca38 00000000 c0123dc0 e57a5d60 f7242290 c2828be0
00000ee1 ffe58165 000000a2 f7217510 00063f67 e57a5d60 e57a5dbc e57a5d90
Call Trace:
[<c0123dc0>] del_timer_sync+0x40/0x150
[<c03d756c>] schedule_timeout+0x6c/0xc0
[<c01247f0>] process_timeout+0x0/0x10
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c03d745b>] io_schedule_timeout+0x2b/0xd0
[<c029b00f>] blk_congestion_wait+0x7f/0xa0
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c013a933>] get_dirty_limits+0x13/0xd0
[<c013aada>] balance_dirty_pages+0xea/0x150
[<c0199182>] reiserfs_file_write+0x652/0x7e0
[<c01457b0>] handle_mm_fault+0xf0/0x160
[<c0114c1c>] do_page_fault+0x13c/0x561
[<c0150bc8>] vfs_write+0xb8/0x130
[<c0150cf2>] sys_write+0x42/0x70
[<c0105edf>] syscall_call+0x7/0xb
kdeinit D C2828BE0 0 2238 1 3266 2175 (NOTLB)
dd999d4c 00200086 00000000 c2828be0 c2829540 00000000 f7858900 c16f1760
c16f70e0 c15cf260 c04fca38 00000000 c0123dc0 dd999d60 00000000 c2828be0
000002ec ffa884e8 000000a2 c2b57330 00063f63 dd999d60 dd999dbc dd999d90
Call Trace:
[<c0123dc0>] del_timer_sync+0x40/0x150
[<c03d756c>] schedule_timeout+0x6c/0xc0
[<c01247f0>] process_timeout+0x0/0x10
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c03d745b>] io_schedule_timeout+0x2b/0xd0
[<c029b00f>] blk_congestion_wait+0x7f/0xa0
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c013a933>] get_dirty_limits+0x13/0xd0
[<c013aada>] balance_dirty_pages+0xea/0x150
[<c0199182>] reiserfs_file_write+0x652/0x7e0
[<c0145234>] do_anonymous_page+0x154/0x1a0
[<c01457b0>] handle_mm_fault+0xf0/0x160
[<c0114c1c>] do_page_fault+0x13c/0x561
[<c0147297>] do_mmap_pgoff+0x3c7/0x6d0
[<c0150bc8>] vfs_write+0xb8/0x130
[<c0150cf2>] sys_write+0x42/0x70
[<c0105edf>] syscall_call+0x7/0xb
cut-movie.pl D C2828BE0 0 3266 1 2238 (NOTLB)
ea2c9c20 00200086 00000000 c2828be0 c2829540 c043f42c f02ba6c0 00000000
c0108289 00000000 c04fca38 00000000 c0123dc0 ea2c9c34 00000000 c2828be0
00000a95 ffe598b5 000000a2 e20835f0 00063f67 ea2c9c34 ea2c9c90 ea2c9c64
Call Trace:
[<c0108289>] handle_IRQ_event+0x49/0x80
[<c0123dc0>] del_timer_sync+0x40/0x150
[<c03d756c>] schedule_timeout+0x6c/0xc0
[<c01247f0>] process_timeout+0x0/0x10
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c03d745b>] io_schedule_timeout+0x2b/0xd0
[<c029b00f>] blk_congestion_wait+0x7f/0xa0
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c0119f80>] autoremove_wake_function+0x0/0x60
[<c013a933>] get_dirty_limits+0x13/0xd0
[<c013aada>] balance_dirty_pages+0xea/0x150
[<c0154d9d>] generic_commit_write+0x7d/0xa0
[<c01374d1>] generic_file_aio_write_nolock+0x4d1/0xb90
[<c023a194>] xfs_log_move_tail+0x24/0x180
[<c024a416>] xfs_trans_unlocked_item+0x56/0x60
[<c0260067>] xfs_write+0x287/0x8a0
[<c010c599>] timer_interrupt+0x59/0x120
[<c025b6fe>] linvfs_write+0xbe/0x130
[<c0150ad9>] do_sync_write+0x89/0xc0
[<c01246e0>] do_timer+0xc0/0xd0
[<c0117efd>] scheduler_tick+0x11d/0x4c0
[<c0120075>] __do_softirq+0xb5/0xc0
[<c0117efd>] scheduler_tick+0x11d/0x4c0
[<c0150bc8>] vfs_write+0xb8/0x130
[<c0120075>] __do_softirq+0xb5/0xc0
[<c0150cf2>] sys_write+0x42/0x70
[<c0105edf>] syscall_call+0x7/0xb
next prev parent reply other threads:[~2004-06-20 13:05 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-06-20 9:41 Kernel 2.6.6 & 2.6.7 sometime hang after much I/O Matthias Schniedermeyer
2004-06-20 10:29 ` Nick Piggin
2004-06-20 11:59 ` Matthias Schniedermeyer
2004-06-20 13:05 ` Nick Piggin [this message]
2004-06-20 14:17 ` Matthias Schniedermeyer
2004-06-20 14:19 ` Jens Axboe
2004-06-20 14:43 ` Matthias Schniedermeyer
2004-06-20 14:38 ` Matthias Schniedermeyer
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