Note: "permalinks" may not be as permanent as we would like,
direct links of old sources may well be a few messages off.
Hi, On Mon, Aug 27, 2007 at 10:13:48AM +0200, Lars Ellenberg wrote: > On Mon, Aug 27, 2007 at 10:01:39AM +0200, Jens Beyer wrote: > > > > Unfortunately the patch didnt help. I attached the relevant traces > > of drbd, xfsbufd and 'rm' > > and you are _sure_ that you unloaded the old module, > and loded the new one containing that patch? > > the traces below do not look like it. > To be honest, no I forgot to remove the module explicitly so I did another test after a reboot (traces below); Still xfsbufd is stuck reproducible at the same calls (i verified twice...). > > Aug 27 09:52:15 boxfe02 kernel: [ 2573.950082] Call Trace: > > Aug 27 09:52:15 boxfe02 kernel: [ 2573.950092] [<ffffffff804041b1>] wait_for_completion+0xa1/0x100 > > Aug 27 09:52:15 boxfe02 kernel: [ 2573.950102] [<ffffffff80228f70>] default_wake_function+0x0/0x10 > > Aug 27 09:52:15 boxfe02 kernel: [ 2573.950111] [<ffffffff80228f70>] default_wake_function+0x0/0x10 > > including that patch, the next frew lines > should happen in the context of the drbd_worker thread. > > > Aug 27 09:52:15 boxfe02 kernel: [ 2573.950133] [<ffffffff88143938>] :drbd:_drbd_md_sync_page_io+0xc8/0x130 > > Aug 27 09:52:15 boxfe02 kernel: [ 2573.950154] [<ffffffff881442fc>] :drbd:drbd_md_sync_page_io+0x29c/0x4f0 > > Aug 27 09:52:15 boxfe02 kernel: [ 2573.950172] [<ffffffff881317a0>] :drbd:drbd_bm_get_lel+0x130/0x220 > > Aug 27 09:52:15 boxfe02 kernel: [ 2573.950191] [<ffffffff88132a58>] :drbd:drbd_bm_write_sect+0xc8/0x220 > > Thanks, Jens -- Dr. Jens Beyer IT-Systemarchitekt 1&1 Internet AG IT-Portal Brauerstrasse 48 - D-76135 Karlsruhe Tel. +49-721-91374-4245 jens.beyer at 1und1.de - http://1und1.de -------------- next part -------------- [ 335.110141] xfsbufd D 000000468c4b7350 0 13926 2 (L-TLB) [ 335.110234] ffff81010d8e5a50 0000000000000046 0000000000000000 0000000000000001 [ 335.110248] 000000004c8bffff 0000000000000100 0000000000000002 00000000ffffdab6 [ 335.110341] 0000000000000000 ffff81010bc192d8 000000000000265b ffffffff804b6080 [ 335.110407] Call Trace: [ 335.110418] [<ffffffff804041b1>] wait_for_completion+0xa1/0x100 [ 335.110454] [<ffffffff80228f70>] default_wake_function+0x0/0x10 [ 335.110463] [<ffffffff80228f70>] default_wake_function+0x0/0x10 [ 335.110541] [<ffffffff88143938>] :drbd:_drbd_md_sync_page_io+0xc8/0x130 [ 335.110592] [<ffffffff881442fc>] :drbd:drbd_md_sync_page_io+0x29c/0x4f0 [ 335.110639] [<ffffffff881317a0>] :drbd:drbd_bm_get_lel+0x130/0x220 [ 335.110661] [<ffffffff88132a58>] :drbd:drbd_bm_write_sect+0xc8/0x220 [ 335.110711] [<ffffffff8814353d>] :drbd:drbd_al_begin_io+0x1cd/0x320 [ 335.110721] [<ffffffff80264f99>] mempool_alloc+0x39/0x110 [ 335.110756] [<ffffffff80264f99>] mempool_alloc+0x39/0x110 [ 335.110766] [<ffffffff802ad1ac>] __bio_clone+0x9c/0xc0 [ 335.110789] [<ffffffff88140803>] :drbd:drbd_make_request_common+0x5b3/0xb90 [ 335.110825] [<ffffffff80302130>] elv_rb_add+0x70/0x80 [ 335.110834] [<ffffffff80242cf0>] autoremove_wake_function+0x0/0x30 [ 335.110843] [<ffffffff80242cf0>] autoremove_wake_function+0x0/0x30 [ 335.110853] [<ffffffff80304014>] generic_make_request+0x1c4/0x260 [ 335.110890] [<ffffffff8030410e>] submit_bio+0x5e/0xf0 [ 335.110924] [<ffffffff802ad01b>] __bio_add_page+0x1ab/0x220 [ 335.110968] [<ffffffff88296870>] :xfs:_xfs_buf_ioapply+0x230/0x2e0 [ 335.111012] [<ffffffff88297659>] :xfs:xfs_buf_iorequest+0x29/0x70 [ 335.111107] [<ffffffff8829bda5>] :xfs:xfs_bdstrat_cb+0x35/0x50 [ 335.111200] [<ffffffff88297902>] :xfs:xfsbufd+0x92/0x150 [ 335.111241] [<ffffffff88297870>] :xfs:xfsbufd+0x0/0x150 [ 335.111249] [<ffffffff8024294c>] kthread+0x6c/0xa0 [ 335.111283] [<ffffffff8020ac78>] child_rip+0xa/0x12 [ 335.111293] [<ffffffff802428e0>] kthread+0x0/0xa0 [ 335.111301] [<ffffffff8020ac6e>] child_rip+0x0/0x12 [ 335.111332] [ 335.111891] rm D 00000047f4b6ae98 0 13952 13901 (NOTLB) [ 335.111904] ffff81010ca459a8 0000000000000082 0000000000000000 000000000b268239 [ 335.111945] ffff810119357648 ffffffff8026356a ffff81000556bb00 00000000ffffdce0 [ 335.112014] 0000000200001000 ffff81011b74c218 0000000000006996 ffff81011bf05750 [ 335.112027] Call Trace: [ 335.112035] [<ffffffff8026356a>] find_or_create_page+0x3a/0xc0 [ 335.112072] [<ffffffff804056fb>] __down+0x8b/0x106 [ 335.112081] [<ffffffff80228f70>] default_wake_function+0x0/0x10 [ 335.112091] [<ffffffff804053a6>] __down_failed+0x35/0x3a [ 335.112160] [<ffffffff88295a20>] :xfs:xfs_buf_lock+0x40/0x50 [ 335.112201] [<ffffffff88297b9c>] :xfs:_xfs_buf_find+0x13c/0x260 [ 335.112243] [<ffffffff88297d28>] :xfs:xfs_buf_get_flags+0x68/0x180 [ 335.112285] [<ffffffff88297e52>] :xfs:xfs_buf_read_flags+0x12/0x90 [ 335.112328] [<ffffffff88288627>] :xfs:xfs_trans_read_buf+0x1f7/0x320 [ 335.112396] [<ffffffff8825a8fb>] :xfs:xfs_btree_read_bufs+0x4b/0x60 [ 335.112434] [<ffffffff88243b05>] :xfs:xfs_alloc_lookup+0x155/0x3d0 [ 335.112471] [<ffffffff88240703>] :xfs:xfs_free_ag_extent+0x1a3/0x720 [ 335.112509] [<ffffffff882424f6>] :xfs:xfs_free_extent+0xc6/0x100 [ 335.112550] [<ffffffff8825232c>] :xfs:xfs_bmap_finish+0x14c/0x1a0 [ 335.112594] [<ffffffff8827447c>] :xfs:xfs_itruncate_finish+0x1fc/0x310 [ 335.112639] [<ffffffff8828dbeb>] :xfs:xfs_inactive+0x3fb/0x4e0 [ 335.112682] [<ffffffff8829d97c>] :xfs:xfs_fs_clear_inode+0xec/0x120 [ 335.112692] [<ffffffff8029b126>] clear_inode+0x116/0x150 [ 335.112726] [<ffffffff8029b76b>] generic_delete_inode+0x11b/0x150 [ 335.112761] [<ffffffff8029a557>] iput+0x67/0x80 [ 335.112769] [<ffffffff80291391>] do_unlinkat+0x101/0x180 [ 335.112779] [<ffffffff802931fb>] sys_getdents+0xbb/0xe0 [ 335.112788] [<ffffffff80209e5e>] system_call+0x7e/0x83 [ 335.112822]