[LU-2172] osc_req_attr_set LBUG

Related — Sat, 20 Oct 2012 20:13:40 +0000
Hit this during racer (I have a crashdump.
[ 7117.925390] LustreError: 10095:0:(ofd_obd.c:1222:ofd_create()) unable to precreate: -28
[ 7117.926037] LustreError: 25708:0:(osp_precreate.c:275:osp_precreate_send()) lustre-OST0001-osc-MDT0000: can't precreate: rc = -28
[ 7137.870166] LustreError: 31220:0:(osc_io.c:797:osc_req_attr_set()) page@ffff88002d9efef0[1 ffff88000b8b1f88:0 ^(null)_ffff88008de9eef0 2 0 1 (null) ffff88004134f928 0x0]
[ 7137.870994] LustreError: 31220:0:(osc_io.c:797:osc_req_attr_set()) page@ffff88008de9eef0[1 ffff88009b226f98:0 ^ffff88002d9efef0_(null) 2 0 1 (null) (null) 0x0]
[ 7137.871843] LustreError: 31220:0:(osc_io.c:797:osc_req_attr_set()) vvp-page@ffff88008fe26548(0:0:0) vm@ffffea0001aa5f00 2000000000282c 2:0 ffff88002d9efef0 0 lru
[ 7137.872829] LustreError: 31220:0:(osc_io.c:797:osc_req_attr_set()) lov-page@ffff88002b63ec50
[ 7137.873346] LustreError: 31220:0:(osc_io.c:797:osc_req_attr_set()) osc-page@ffff88004fb15f08: 1< 0x845fed 258 0 + + > 2< 0 0 5 0x5 0x520 | (null) ffff880040880cf0 ffff8800924a6eb0 > 3< + ffff8800701b4180 1 1 0 > 4< 0 0 8 901120 - | - - + - > 5< - - - - | 0 - | 0 - ->
[ 7137.874470] LustreError: 31220:0:(osc_io.c:797:osc_req_attr_set()) end page@ffff88008de9eef0
[ 7137.875013] LustreError: 31220:0:(osc_io.c:797:osc_req_attr_set()) dump uncover page!
[ 7137.875514] Pid: 31220, comm: dd
[ 7137.875733] 
[ 7137.875735] Call Trace:
[ 7137.876194]  [<ffffffffa0e85915>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
[ 7137.876504]  [<ffffffffa0724ddc>] osc_req_attr_set+0x32c/0x350 [osc]
[ 7137.876808]  [<ffffffffa10905c9>] cl_req_attr_set+0xd9/0x250 [obdclass]
[ 7137.877098]  [<ffffffffa0715e07>] osc_build_rpc+0x527/0x1730 [osc]
[ 7137.877383]  [<ffffffffa0732567>] osc_io_unplug0+0xca7/0x12b0 [osc]
[ 7137.877665]  [<ffffffffa0733261>] osc_io_unplug+0x11/0x20 [osc]
[ 7137.877941]  [<ffffffffa07339a3>] osc_enter_cache+0x733/0xcb0 [osc]
[ 7137.878214]  [<ffffffff810449a3>] ? __change_page_attr_set_clr+0x7d3/0xc80
[ 7137.878503]  [<ffffffff814faf3e>] ? _spin_unlock+0xe/0x10
[ 7137.878765]  [<ffffffff81162d1b>] ? cache_grow+0x43b/0x520
[ 7137.879027]  [<ffffffff81213a49>] ? security_capable+0x29/0x30
[ 7137.879298]  [<ffffffffa073b1cb>] osc_queue_async_io+0x100b/0x14a8 [osc]
[ 7137.879586]  [<ffffffff81277c0c>] ? put_dec+0x10c/0x110
[ 7137.879841]  [<ffffffff81277efe>] ? number+0x2ee/0x320
[ 7137.880111]  [<ffffffff81076332>] ? capable+0x12/0x60
[ 7137.880369]  [<ffffffff810385d8>] ? pvclock_clocksource_read+0x58/0xd0
[ 7137.880647]  [<ffffffff8127a646>] ? vsnprintf+0x2b6/0x5f0
[ 7137.880920]  [<ffffffffa0721029>] osc_page_cache_add+0xc9/0x1d0 [osc]
[ 7137.881228]  [<ffffffffa1083b57>] cl_page_cache_add+0x77/0x250 [obdclass]
[ 7137.881547]  [<ffffffffa078fdf8>] ? lov_merge_lvb_kms+0x118/0x3d0 [lov]
[ 7137.881837]  [<ffffffffa07abe35>] lov_page_cache_add+0x85/0x210 [lov]
[ 7137.882136]  [<ffffffffa1083b57>] cl_page_cache_add+0x77/0x250 [obdclass]
[ 7137.882404]  [<ffffffffa10800a9>] ? cl_env_hops_keycmp+0x19/0x70 [obdclass]
[ 7137.882749]  [<ffffffffa0e9bfcd>] ? cfs_hash_bd_lookup_intent+0xdd/0x130 [libcfs]
[ 7137.883959]  [<ffffffffa0c2a64d>] vvp_io_commit_write+0x3ad/0x590 [lustre]
[ 7137.885049]  [<ffffffffa109363d>] cl_io_commit_write+0xad/0x1e0 [obdclass]
[ 7137.885448]  [<ffffffffa0c0030e>] ll_commit_write+0xee/0x360 [lustre]
[ 7137.885796]  [<ffffffffa0c178d0>] ll_write_end+0x30/0x60 [lustre]
[ 7137.886077]  [<ffffffff81112d8a>] generic_file_buffered_write+0x18a/0x300
[ 7137.886369]  [<ffffffff8106fea7>] ? current_fs_time+0x27/0x30
[ 7137.886635]  [<ffffffff811147e0>] __generic_file_aio_write+0x250/0x480
[ 7137.886918]  [<ffffffff81114a7f>] generic_file_aio_write+0x6f/0xe0
[ 7137.887203]  [<ffffffffa0c2b0dc>] vvp_io_write_start+0x9c/0x240 [lustre]
[ 7137.887519]  [<ffffffffa109008a>] cl_io_start+0x6a/0x140 [obdclass]
[ 7137.887821]  [<ffffffffa1094874>] cl_io_loop+0xb4/0x1b0 [obdclass]
[ 7137.888126]  [<ffffffffa0bd805b>] ll_file_io_generic+0x42b/0x550 [lustre]
[ 7137.889040]  [<ffffffffa0bd8f4c>] ll_file_aio_write+0x13c/0x2c0 [lustre]
[ 7137.889343]  [<ffffffffa0bd9239>] ll_file_write+0x169/0x2a0 [lustre]
[ 7137.889622]  [<ffffffff8117b2e8>] vfs_write+0xb8/0x1a0
[ 7137.889873]  [<ffffffff810d5192>] ? audit_syscall_entry+0x272/0x2a0
[ 7137.890142]  [<ffffffff8117bbb1>] sys_write+0x51/0x90
[ 7137.890404]  [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
[ 7137.890672] 
[ 7137.890858] LustreError: 31220:0:(osc_io.c:799:osc_req_attr_set()) LBUG
[ 7137.891140] Pid: 31220, comm: dd
[ 7137.891374] 
[ 7137.891374] Call Trace:
[ 7137.891772]  [<ffffffffa0e85915>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
[ 7137.892095]  [<ffffffffa0e85f27>] lbug_with_loc+0x47/0xb0 [libcfs]
[ 7137.892387]  [<ffffffffa0724df2>] osc_req_attr_set+0x342/0x350 [osc]
[ 7137.892700]  [<ffffffffa10905c9>] cl_req_attr_set+0xd9/0x250 [obdclass]
[ 7137.892985]  [<ffffffffa0715e07>] osc_build_rpc+0x527/0x1730 [osc]
[ 7137.893339]  [<ffffffffa0732567>] osc_io_unplug0+0xca7/0x12b0 [osc]
[ 7137.893689]  [<ffffffffa0733261>] osc_io_unplug+0x11/0x20 [osc]
[ 7137.894003]  [<ffffffffa07339a3>] osc_enter_cache+0x733/0xcb0 [osc]
[ 7137.894319]  [<ffffffff810449a3>] ? __change_page_attr_set_clr+0x7d3/0xc80
[ 7137.894685]  [<ffffffff814faf3e>] ? _spin_unlock+0xe/0x10
[ 7137.894948]  [<ffffffff81162d1b>] ? cache_grow+0x43b/0x520
[ 7137.895307]  [<ffffffff81213a49>] ? security_capable+0x29/0x30
[ 7137.895603]  [<ffffffffa073b1cb>] osc_queue_async_io+0x100b/0x14a8 [osc]
[ 7137.895953]  [<ffffffff81277c0c>] ? put_dec+0x10c/0x110
[ 7137.896268]  [<ffffffff81277efe>] ? number+0x2ee/0x320
[ 7137.896606]  [<ffffffff81076332>] ? capable+0x12/0x60
[ 7137.897407]  [<ffffffff810385d8>] ? pvclock_clocksource_read+0x58/0xd0
[ 7137.897721]  [<ffffffff8127a646>] ? vsnprintf+0x2b6/0x5f0
[ 7137.897940]  [<ffffffffa0721029>] osc_page_cache_add+0xc9/0x1d0 [osc]
[ 7137.898321]  [<ffffffffa1083b57>] cl_page_cache_add+0x77/0x250 [obdclass]
[ 7137.898571]  [<ffffffffa078fdf8>] ? lov_merge_lvb_kms+0x118/0x3d0 [lov]
[ 7137.898920]  [<ffffffffa07abe35>] lov_page_cache_add+0x85/0x210 [lov]
[ 7137.899235]  [<ffffffffa1083b57>] cl_page_cache_add+0x77/0x250 [obdclass]
[ 7137.899550]  [<ffffffffa10800a9>] ? cl_env_hops_keycmp+0x19/0x70 [obdclass]
[ 7137.899853]  [<ffffffffa0e9bfcd>] ? cfs_hash_bd_lookup_intent+0xdd/0x130 [libcfs]
[ 7137.900378]  [<ffffffffa0c2a64d>] vvp_io_commit_write+0x3ad/0x590 [lustre]
[ 7137.900708]  [<ffffffffa109363d>] cl_io_commit_write+0xad/0x1e0 [obdclass]
[ 7137.901024]  [<ffffffffa0c0030e>] ll_commit_write+0xee/0x360 [lustre]
[ 7137.901415]  [<ffffffffa0c178d0>] ll_write_end+0x30/0x60 [lustre]
[ 7137.901784]  [<ffffffff81112d8a>] generic_file_buffered_write+0x18a/0x300
[ 7137.902162]  [<ffffffff8106fea7>] ? current_fs_time+0x27/0x30
[ 7137.902516]  [<ffffffff811147e0>] __generic_file_aio_write+0x250/0x480
[ 7137.902854]  [<ffffffff81114a7f>] generic_file_aio_write+0x6f/0xe0
[ 7137.903213]  [<ffffffffa0c2b0dc>] vvp_io_write_start+0x9c/0x240 [lustre]
[ 7137.903588]  [<ffffffffa109008a>] cl_io_start+0x6a/0x140 [obdclass]
[ 7137.903987]  [<ffffffffa1094874>] cl_io_loop+0xb4/0x1b0 [obdclass]
[ 7137.904332]  [<ffffffffa0bd805b>] ll_file_io_generic+0x42b/0x550 [lustre]
[ 7137.904720]  [<ffffffffa0bd8f4c>] ll_file_aio_write+0x13c/0x2c0 [lustre]
[ 7137.905121]  [<ffffffffa0bd9239>] ll_file_write+0x169/0x2a0 [lustre]
[ 7137.905486]  [<ffffffff8117b2e8>] vfs_write+0xb8/0x1a0
[ 7137.905789]  [<ffffffff810d5192>] ? audit_syscall_entry+0x272/0x2a0
[ 7137.906070]  [<ffffffff8117bbb1>] sys_write+0x51/0x90
[ 7137.906341]  [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b
[ 7137.906638] 
[ 7137.934735] Kernel panic - not syncing: LBUG
[ 7137.935012] Pid: 31220, comm: dd Not tainted 2.6.32-debug #6
[ 7137.935329] Call Trace:
[ 7137.935580]  [<ffffffff814f75e4>] ? panic+0xa0/0x168
[ 7137.935868]  [<ffffffffa0e85f7b>] ? lbug_with_loc+0x9b/0xb0 [libcfs]
[ 7137.936254]  [<ffffffffa0724df2>] ? osc_req_attr_set+0x342/0x350 [osc]
[ 7137.936585]  [<ffffffffa10905c9>] ? cl_req_attr_set+0xd9/0x250 [obdclass]
[ 7137.936889]  [<ffffffffa0715e07>] ? osc_build_rpc+0x527/0x1730 [osc]
[ 7137.937217]  [<ffffffffa0732567>] ? osc_io_unplug0+0xca7/0x12b0 [osc]
[ 7137.937597]  [<ffffffffa0733261>] ? osc_io_unplug+0x11/0x20 [osc]
[ 7137.937917]  [<ffffffffa07339a3>] ? osc_enter_cache+0x733/0xcb0 [osc]
[ 7137.938251]  [<ffffffff810449a3>] ? __change_page_attr_set_clr+0x7d3/0xc80
[ 7137.938627]  [<ffffffff814faf3e>] ? _spin_unlock+0xe/0x10
[ 7137.938921]  [<ffffffff81162d1b>] ? cache_grow+0x43b/0x520
[ 7137.939242]  [<ffffffff81213a49>] ? security_capable+0x29/0x30
[ 7137.939545]  [<ffffffffa073b1cb>] ? osc_queue_async_io+0x100b/0x14a8 [osc]
[ 7137.942322]  [<ffffffffa07abe35>] ? lov_page_cache_add+0x85/0x210 [lov]
[ 7137.942626]  [<ffffffffa1083b57>] ? cl_page_cache_add+0x77/0x250 [obdclass]
[ 7137.942937]  [<ffffffffa10800a9>] ? cl_env_hops_keycmp+0x19/0x70 [obdclass]
[ 7137.943226]  [<ffffffffa0e9bfcd>] ? cfs_hash_bd_lookup_intent+0xdd/0x130 [libcfs]
[ 7137.943725]  [<ffffffffa0c2a64d>] ? vvp_io_commit_write+0x3ad/0x590 [lustre]
[ 7137.944081]  [<ffffffffa109363d>] ? cl_io_commit_write+0xad/0x1e0 [obdclass]
[ 7137.944460]  [<ffffffffa0c0030e>] ? ll_commit_write+0xee/0x360 [lustre]
[ 7137.944780]  [<ffffffffa0c178d0>] ? ll_write_end+0x30/0x60 [lustre]
[ 7137.945061]  [<ffffffff81112d8a>] ? generic_file_buffered_write+0x18a/0x300
[ 7137.945389]  [<ffffffff8106fea7>] ? current_fs_time+0x27/0x30
[ 7137.945699]  [<ffffffff811147e0>] ? __generic_file_aio_write+0x250/0x480
[ 7137.946020]  [<ffffffff81114a7f>] ? generic_file_aio_write+0x6f/0xe0
[ 7137.946342]  [<ffffffffa0c2b0dc>] ? vvp_io_write_start+0x9c/0x240 [lustre]
[ 7137.946585]  [<ffffffffa109008a>] ? cl_io_start+0x6a/0x140 [obdclass]
[ 7137.946959]  [<ffffffffa1094874>] ? cl_io_loop+0xb4/0x1b0 [obdclass]
[ 7137.947254]  [<ffffffffa0bd805b>] ? ll_file_io_generic+0x42b/0x550 [lustre]
[ 7137.947605]  [<ffffffffa0bd8f4c>] ? ll_file_aio_write+0x13c/0x2c0 [lustre]
[ 7137.947946]  [<ffffffffa0bd9239>] ? ll_file_write+0x169/0x2a0 [lustre]
[ 7137.948286]  [<ffffffff8117b2e8>] ? vfs_write+0xb8/0x1a0
[ 7137.949299]  [<ffffffff810d5192>] ? audit_syscall_entry+0x272/0x2a0
[ 7137.949738]  [<ffffffff8117bbb1>] ? sys_write+0x51/0x90
[ 7137.950031]  [<ffffffff8100b0f2>] ? system_call_fastpath+0x16/0x1b
Whamcloud Community JIRA

[LU-2172] osc_req_attr_set LBUG
