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Message-ID: <Pine.LNX.4.64.0702011214230.10061@schroedinger.engr.sgi.com>
Date: Thu, 1 Feb 2007 12:18:01 -0800 (PST)
From: Christoph Lameter <clameter@....com>
To: Jens Axboe <jens.axboe@...cle.com>
cc: Andrew Morton <akpm@...l.org>, David Chinner <dgc@....com>,
linux-kernel@...r.kernel.org
Subject: Re: 2.6.20-rc6-mm3
On Thu, 1 Feb 2007, Jens Axboe wrote:
> for xfs_buf_wait_unpin() and xfs_buf_lock(). Does this fix it?
No it still hangs consistently. This time at an earlier spot.
All OS INIT slaves have reached rendezvous
Processes interrupted by INIT - 0 (cpu 0 task 0xa000000100b24000) 0 (cpu 1
task 0xe00000b003bd8000) 0 (cpu 2 task 0xe000023c38248000) 0 (cpu 3 task
0xe00000b003d00000) 0 (cpu 4 task 0xe000023c38258000) 0 (cpu 5 task
0xe00000b003d10000) 0 (cpu 6 task 0xe000023c38268000) 0 (cpu 7 task
0xe00000b003d20000) 0 (cpu 8 task 0xe000023c382e8000) 0 (cpu 9 task
0xe00000b003d30000) 0 (cpu 10 task 0xe000023c38380000) 0 (cpu 11 task
0xe00000b003d40000)
Backtrace of pid 223 (pdflush)
Call Trace:
[<a000000100799ed0>] schedule+0x1bf0/0x1ec0
sp=e0000030156879d0 bsp=e0000030156811a8
[<a0000001000db490>] synchronize_qrcu+0x170/0x1e0
sp=e000003015687ae0 bsp=e000003015681170
[<a0000001003f6bc0>] __make_request+0x160/0x880
sp=e000003015687b10 bsp=e000003015681130
[<a0000001003f17c0>] generic_make_request+0x4a0/0x520
sp=e000003015687b30 bsp=e0000030156810f8
[<a0000001003f78f0>] submit_bio+0x2f0/0x320
sp=e000003015687b50 bsp=e0000030156810b0
[<a0000001003bab20>] xfs_buf_iorequest+0x740/0x820
sp=e000003015687b70 bsp=e000003015681040
[<a0000001003869d0>] xlog_bdstrat_cb+0x50/0xe0
sp=e000003015687ba0 bsp=e000003015681020
[<a000000100384150>] xlog_state_release_iclog+0x770/0xcc0
sp=e000003015687ba0 bsp=e000003015680fc0
[<a000000100384860>] xlog_state_sync_all+0x1c0/0x460
sp=e000003015687ba0 bsp=e000003015680f60
[<a000000100385010>] _xfs_log_force+0xd0/0x5c0
sp=e000003015687bd0 bsp=e000003015680f00
[<a0000001003a3720>] xfs_syncsub+0x40/0x520
sp=e000003015687c00 bsp=e000003015680eb0
[<a0000001003a3d50>] xfs_sync+0x70/0xa0
sp=e000003015687c00 bsp=e000003015680e88
[<a0000001003cb740>] vfs_sync+0xa0/0xc0
sp=e000003015687c00 bsp=e000003015680e58
[<a0000001003c8c50>] xfs_fs_write_super+0x70/0xa0
sp=e000003015687c00 bsp=e000003015680e38
[<a00000010016d490>] sync_supers+0x150/0x260
sp=e000003015687c00 bsp=e000003015680e08
[<a000000100115820>] wb_kupdate+0x60/0x280
sp=e000003015687c00 bsp=e000003015680dc8
[<a000000100116570>] pdflush+0x330/0x4e0
sp=e000003015687c50 bsp=e000003015680d90
[<a0000001000d2ac0>] kthread+0x220/0x2a0
sp=e000003015687d50 bsp=e000003015680d48
[<a000000100010a50>] kernel_thread_helper+0xd0/0x100
sp=e000003015687e30 bsp=e000003015680d20
[<a000000100009140>] start_kernel_thread+0x20/0x40
sp=e000003015687e30 bsp=e000003015680d20
Backtrace of pid 1006 (xfsbufd)
Call Trace:
[<a000000100799ed0>] schedule+0x1bf0/0x1ec0
sp=e00002bc3a23fc00 bsp=e00002bc3a238e40
[<a00000010079b8f0>] schedule_timeout+0x110/0x180
sp=e00002bc3a23fd10 bsp=e00002bc3a238e10
[<a00000010079b9f0>] schedule_timeout_interruptible+0x30/0x60
sp=e00002bc3a23fd40 bsp=e00002bc3a238de8
[<a0000001003bd1d0>] xfsbufd+0x1b0/0x5e0
sp=e00002bc3a23fd40 bsp=e00002bc3a238d90
[<a0000001000d2ac0>] kthread+0x220/0x2a0
sp=e00002bc3a23fd50 bsp=e00002bc3a238d48
[<a000000100010a50>] kernel_thread_helper+0xd0/0x100
sp=e00002bc3a23fe30 bsp=e00002bc3a238d20
[<a000000100009140>] start_kernel_thread+0x20/0x40
sp=e00002bc3a23fe30 bsp=e00002bc3a238d20
Backtrace of pid 1007 (xfssyncd)
Call Trace:
[<a000000100799ed0>] schedule+0x1bf0/0x1ec0
sp=e00002bc3a29fc00 bsp=e00002bc3a298e20
[<a00000010079b8f0>] schedule_timeout+0x110/0x180
sp=e00002bc3a29fd10 bsp=e00002bc3a298de8
[<a00000010079b9f0>] schedule_timeout_interruptible+0x30/0x60
sp=e00002bc3a29fd40 bsp=e00002bc3a298dc8
[<a0000001003c9c30>] xfssyncd+0xb0/0x400
sp=e00002bc3a29fd40 bsp=e00002bc3a298d90
[<a0000001000d2ac0>] kthread+0x220/0x2a0
sp=e00002bc3a29fd50 bsp=e00002bc3a298d48
[<a000000100010a50>] kernel_thread_helper+0xd0/0x100
sp=e00002bc3a29fe30 bsp=e00002bc3a298d20
[<a000000100009140>] start_kernel_thread+0x20/0x40
sp=e00002bc3a29fe30 bsp=e00002bc3a298d20
Backtrace of pid 1010 (boot)
Call Trace:
[<a000000100799ed0>] schedule+0x1bf0/0x1ec0
sp=e00000b078797bd0 bsp=e00000b078791090
[<a000000100176860>] pipe_wait+0xc0/0x120
sp=e00000b078797ce0 bsp=e00000b078791068
[<a000000100177b70>] pipe_read+0x730/0x820
sp=e00000b078797d10 bsp=e00000b078790fb0
[<a000000100167ea0>] do_sync_read+0x180/0x200
sp=e00000b078797d10 bsp=e00000b078790f78
[<a000000100169470>] vfs_read+0x1b0/0x340
sp=e00000b078797e20 bsp=e00000b078790f28
[<a000000100169cd0>] sys_read+0x70/0xe0
sp=e00000b078797e20 bsp=e00000b078790eb0
[<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
sp=e00000b078797e30 bsp=e00000b078790eb0
[<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
sp=e00000b078798000 bsp=e00000b078790eb0
Backtrace of pid 1031 (startpar)
Call Trace:
[<a000000100799ed0>] schedule+0x1bf0/0x1ec0
sp=e000003015867950 bsp=e000003015861000
[<a00000010079b820>] schedule_timeout+0x40/0x180
sp=e000003015867a60 bsp=e000003015860fc8
[<a000000100186f60>] do_select+0x360/0x840
sp=e000003015867a90 bsp=e000003015860ee8
[<a000000100187a50>] sys_select+0x610/0x9e0
sp=e000003015867ce0 bsp=e000003015860e50
[<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
sp=e000003015867e30 bsp=e000003015860e50
[<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
sp=e000003015868000 bsp=e000003015860e50
Backtrace of pid 1063 (udevd)
Call Trace:
[<a000000100799ed0>] schedule+0x1bf0/0x1ec0
sp=e000003015cbf950 bsp=e000003015cb8f78
[<a00000010079b820>] schedule_timeout+0x40/0x180
sp=e000003015cbfa60 bsp=e000003015cb8f48
[<a000000100186f60>] do_select+0x360/0x840
sp=e000003015cbfa90 bsp=e000003015cb8e68
[<a000000100187a50>] sys_select+0x610/0x9e0
sp=e000003015cbfce0 bsp=e000003015cb8dc8
[<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
sp=e000003015cbfe30 bsp=e000003015cb8dc8
[<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
sp=e000003015cc0000 bsp=e000003015cb8dc8
Backtrace of pid 2061 (boot.md)
Call Trace:
[<a000000100799ed0>] schedule+0x1bf0/0x1ec0
sp=e00000300b97fcf0 bsp=e00000300b979028
[<a0000001000a9430>] do_wait+0x1c50/0x20e0
sp=e00000300b97fe00 bsp=e00000300b978fa8
[<a0000001000a9920>] sys_wait4+0x60/0x80
sp=e00000300b97fe30 bsp=e00000300b978f50
[<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
sp=e00000300b97fe30 bsp=e00000300b978f50
[<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
sp=e00000300b980000 bsp=e00000300b978f50
Backtrace of pid 2063 (lk)
Call Trace:
[<a000000100799ed0>] schedule+0x1bf0/0x1ec0
sp=e00000300bc8fcf0 bsp=e00000300bc89028
[<a0000001000a9430>] do_wait+0x1c50/0x20e0
sp=e00000300bc8fe00 bsp=e00000300bc88fa8
[<a0000001000a9920>] sys_wait4+0x60/0x80
sp=e00000300bc8fe30 bsp=e00000300bc88f50
[<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
sp=e00000300bc8fe30 bsp=e00000300bc88f50
[<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
sp=e00000300bc90000 bsp=e00000300bc88f50
Backtrace of pid 2089 (lk_bios)
Call Trace:
[<a000000100799ed0>] schedule+0x1bf0/0x1ec0
sp=e00001b03852f8b0 bsp=e00001b038529618
[<a00000010079b820>] schedule_timeout+0x40/0x180
sp=e00001b03852f9c0 bsp=e00001b0385295e0
[<a000000100385440>] _xfs_log_force+0x500/0x5c0
sp=e00001b03852f9f0 bsp=e00001b038529580
[<a00000010030cd10>] xfs_alloc_search_busy+0x190/0x1e0
sp=e00001b03852fa20 bsp=e00001b038529538
[<a000000100311030>] xfs_alloc_ag_vextent+0x2250/0x2420
sp=e00001b03852fa20 bsp=e00001b0385294a8
[<a0000001003124b0>] xfs_alloc_vextent+0x690/0x9c0
sp=e00001b03852fa60 bsp=e00001b038529428
[<a000000100332560>] xfs_bmapi+0x1e00/0x33a0
sp=e00001b03852fa60 bsp=e00001b0385292d8
[<a00000010037e770>] xfs_iomap_write_allocate+0x3f0/0x760
sp=e00001b03852fba0 bsp=e00001b038529248
[<a00000010037d670>] xfs_iomap+0x670/0xb00
sp=e00001b03852fc30 bsp=e00001b0385291d0
[<a0000001003c5dc0>] xfs_bmap+0x40/0x60
sp=e00001b03852fc80 bsp=e00001b038529188
[<a0000001003b5b60>] xfs_map_blocks+0xa0/0x120
sp=e00001b03852fc80 bsp=e00001b038529148
[<a0000001003b6280>] xfs_page_state_convert+0x540/0x1a40
sp=e00001b03852fc90 bsp=e00001b038529080
[<a0000001003b7e40>] xfs_vm_writepage+0x180/0x220
sp=e00001b03852fd50 bsp=e00001b038529040
[<a0000001001146e0>] generic_writepages+0x420/0x800
sp=e00001b03852fd60 bsp=e00001b038528fc0
[<a0000001003b7f70>] xfs_vm_writepages+0x90/0xc0
sp=e00001b03852fdf0 bsp=e00001b038528f88
[<a000000100114b70>] do_writepages+0xb0/0x120
sp=e00001b03852fdf0 bsp=e00001b038528f58
[<a000000100108470>] __filemap_fdatawrite_range+0xb0/0xe0
sp=e00001b03852fdf0 bsp=e00001b038528f20
[<a0000001001089c0>] filemap_fdatawrite+0x40/0x60
sp=e00001b03852fe30 bsp=e00001b038528f00
[<a0000001003bf320>] fs_flush_pages+0xc0/0x100
sp=e00001b03852fe30 bsp=e00001b038528eb8
[<a0000001003adb10>] xfs_close+0x190/0x1e0
sp=e00001b03852fe30 bsp=e00001b038528e80
[<a0000001003be820>] xfs_file_close+0xa0/0xc0
sp=e00001b03852fe30 bsp=e00001b038528e60
[<a0000001001643b0>] filp_close+0xd0/0x140
sp=e00001b03852fe30 bsp=e00001b038528e30
[<a000000100164560>] sys_close+0x140/0x1e0
sp=e00001b03852fe30 bsp=e00001b038528db0
[<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
sp=e00001b03852fe30 bsp=e00001b038528db0
[<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
sp=e00001b038530000 bsp=e00001b038528db0
Backtrace of pid 2091 (mdrun)
Call Trace:
[<a000000100799ed0>] schedule+0x1bf0/0x1ec0
sp=e000013038907bd0 bsp=e000013038901090
[<a000000100176860>] pipe_wait+0xc0/0x120
sp=e000013038907ce0 bsp=e000013038901068
[<a000000100177b70>] pipe_read+0x730/0x820
sp=e000013038907d10 bsp=e000013038900fb0
[<a000000100167ea0>] do_sync_read+0x180/0x200
sp=e000013038907d10 bsp=e000013038900f78
[<a000000100169470>] vfs_read+0x1b0/0x340
sp=e000013038907e20 bsp=e000013038900f28
[<a000000100169cd0>] sys_read+0x70/0xe0
sp=e000013038907e20 bsp=e000013038900eb0
[<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
sp=e000013038907e30 bsp=e000013038900eb0
[<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
sp=e000013038908000 bsp=e000013038900eb0
Backtrace of pid 2134 (mdrun)
Call Trace:
[<a000000100799ed0>] schedule+0x1bf0/0x1ec0
sp=e00002b83b9d7cf0 bsp=e00002b83b9d1028
[<a0000001000a9430>] do_wait+0x1c50/0x20e0
sp=e00002b83b9d7e00 bsp=e00002b83b9d0fa8
[<a0000001000a9920>] sys_wait4+0x60/0x80
sp=e00002b83b9d7e30 bsp=e00002b83b9d0f50
[<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
sp=e00002b83b9d7e30 bsp=e00002b83b9d0f50
[<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
sp=e00002b83b9d8000 bsp=e00002b83b9d0f50
Backtrace of pid 2135 (mdadm)
Call Trace:
[<a000000100799ed0>] schedule+0x1bf0/0x1ec0
sp=e000003015c07b40 bsp=e000003015c01250
[<a00000010079a290>] io_schedule+0xf0/0x120
sp=e000003015c07c50 bsp=e000003015c01228
[<a00000010079a310>] io_wait_schedule+0x50/0x80
sp=e000003015c07c50 bsp=e000003015c01208
[<a000000100106260>] sleep_on_page+0x20/0x40
sp=e000003015c07c50 bsp=e000003015c011d8
[<a00000010079bad0>] __wait_on_bit_lock+0xb0/0x1c0
sp=e000003015c07c50 bsp=e000003015c01190
[<a000000100106210>] lock_page_blocking+0x70/0xa0
sp=e000003015c07c50 bsp=e000003015c01168
[<a000000100114590>] generic_writepages+0x2d0/0x800
sp=e000003015c07c50 bsp=e000003015c010f0
[<a0000001003b7f70>] xfs_vm_writepages+0x90/0xc0
sp=e000003015c07ce0 bsp=e000003015c010b8
[<a000000100114b70>] do_writepages+0xb0/0x120
sp=e000003015c07ce0 bsp=e000003015c01088
[<a0000001001ac8f0>] __writeback_single_inode+0x450/0x8a0
sp=e000003015c07ce0 bsp=e000003015c01028
[<a0000001001ad670>] generic_sync_sb_inodes+0x4d0/0x740
sp=e000003015c07d20 bsp=e000003015c00fc0
[<a0000001001ad970>] sync_sb_inodes+0x90/0xc0
sp=e000003015c07d20 bsp=e000003015c00f98
[<a0000001001adac0>] sync_inodes_sb+0x120/0x140
sp=e000003015c07d20 bsp=e000003015c00f70
[<a00000010016bdb0>] __fsync_super+0x30/0x1c0
sp=e000003015c07d60 bsp=e000003015c00f50
[<a00000010016bf70>] fsync_super+0x30/0x60
sp=e000003015c07d60 bsp=e000003015c00f30
[<a0000001001b7c70>] fsync_bdev+0x50/0xc0
sp=e000003015c07d60 bsp=e000003015c00f08
[<a0000001003f8900>] blkdev_ioctl+0x100/0x11e0
sp=e000003015c07d60 bsp=e000003015c00e98
[<a0000001001c25e0>] block_ioctl+0x40/0x60
sp=e000003015c07e10 bsp=e000003015c00e68
[<a000000100184d30>] do_ioctl+0x90/0x180
sp=e000003015c07e10 bsp=e000003015c00e28
[<a0000001001856a0>] vfs_ioctl+0x880/0x8e0
sp=e000003015c07e10 bsp=e000003015c00dd8
[<a000000100185760>] sys_ioctl+0x60/0xc0
sp=e000003015c07e20 bsp=e000003015c00d60
[<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
sp=e000003015c07e30 bsp=e000003015c00d60
[<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
sp=e000003015c08000 bsp=e000003015c00d60
Backtrace of pid 2136 (grep)
Call Trace:
[<a000000100799ed0>] schedule+0x1bf0/0x1ec0
sp=e00000300bd67bd0 bsp=e00000300bd60f08
[<a000000100176860>] pipe_wait+0xc0/0x120
sp=e00000300bd67ce0 bsp=e00000300bd60ee0
[<a000000100177b70>] pipe_read+0x730/0x820
sp=e00000300bd67d10 bsp=e00000300bd60e30
[<a000000100167ea0>] do_sync_read+0x180/0x200
sp=e00000300bd67d10 bsp=e00000300bd60df0
[<a000000100169470>] vfs_read+0x1b0/0x340
sp=e00000300bd67e20 bsp=e00000300bd60da0
[<a000000100169cd0>] sys_read+0x70/0xe0
sp=e00000300bd67e20 bsp=e00000300bd60d28
[<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
sp=e00000300bd67e30 bsp=e00000300bd60d28
[<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
sp=e00000300bd68000 bsp=e00000300bd60d28
Backtrace of pid 2137 (sed)
Call Trace:
[<a000000100799ed0>] schedule+0x1bf0/0x1ec0
sp=e000003015acfbd0 bsp=e000003015ac9008
[<a000000100176860>] pipe_wait+0xc0/0x120
sp=e000003015acfce0 bsp=e000003015ac8fd8
[<a000000100177b70>] pipe_read+0x730/0x820
sp=e000003015acfd10 bsp=e000003015ac8f28
[<a000000100167ea0>] do_sync_read+0x180/0x200
sp=e000003015acfd10 bsp=e000003015ac8ef0
[<a000000100169470>] vfs_read+0x1b0/0x340
sp=e000003015acfe20 bsp=e000003015ac8ea0
[<a000000100169cd0>] sys_read+0x70/0xe0
sp=e000003015acfe20 bsp=e000003015ac8e28
[<a00000010000b360>] ia64_ret_from_syscall+0x0/0x20
sp=e000003015acfe30 bsp=e000003015ac8e28
[<a000000000010620>] __kernel_syscall_via_break+0x0/0x20
sp=e000003015ad0000 bsp=e000003015ac8e28
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