Details
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Bug
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Resolution: Cannot Reproduce
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Major
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None
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Lustre 2.5.0
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None
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3
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9623
Description
This is potentially another hit of LU-1650?
Hit this during racer on tip of master:
<4>[597951.119031] Lustre: 19544:0:(vvp_io.c:866:vvp_io_read_page()) page@ffff880098850df0[2 ffff880041514f90:0 ^(null)_ffff8800692f7df0 1 0 1 ffff88005f85ceb8 (null) 0x0]
<4>[597951.119877] Lustre: 19544:0:(vvp_io.c:866:vvp_io_read_page()) without a lock: -61
<3>[597951.120398] LustreError: 19544:0:(osc_io.c:795:osc_req_attr_set()) lock@ffff880070e24ee0[1 2 0 1 1 00000000] R(1):[0, 18446744073709551615]@[0x100000000:0x2bbb:0x0] {
<3>[597951.121234] LustreError: 19544:0:(osc_io.c:795:osc_req_attr_set()) lovsub@ffff8800378214b0: [0 ffff880060813230 P(0):[0, 18446744073709551615]@[0x200000403:0xb287:0x0]]
<3>[597951.122095] LustreError: 19544:0:(osc_io.c:795:osc_req_attr_set()) osc@ffff880027c4ff38: ffff8800546fcdb8 0x20000001001 0x59b8e65062a2d012 3 (null) size: 0 mtime: 0 atime: 0 ctime: 0 blocks: 0
<3>[597951.122945] LustreError: 19544:0:(osc_io.c:795:osc_req_attr_set()) } lock@ffff880070e24ee0
<3>[597951.123453] LustreError: 19544:0:(osc_io.c:795:osc_req_attr_set()) no cover page!
<3>[597951.123949] LustreError: 19544:0:(osc_io.c:797:osc_req_attr_set()) page@ffff880098850df0[4 ffff880041514f90:0 ^(null)_ffff8800692f7df0 3 0 1 (null) ffff8800383022a0 0x0]
<3>[597951.124752] LustreError: 19544:0:(osc_io.c:797:osc_req_attr_set()) page@ffff8800692f7df0[2 ffff880054617fa8:0 ^ffff880098850df0_(null) 3 0 1 (null) (null) 0x0]
<3>[597951.125578] LustreError: 19544:0:(osc_io.c:797:osc_req_attr_set()) vvp-page@ffff880098850ec8(0:0:0) vm@ffffea0001de5878 20000000000801 4:0 ffff880098850df0 0 lru
<3>[597951.126487] LustreError: 19544:0:(osc_io.c:797:osc_req_attr_set()) lov-page@ffff880098850f18
<3>[597951.127006] LustreError: 19544:0:(osc_io.c:797:osc_req_attr_set()) osc-page@ffff8800692f7ef0: 1< 0x845fed 257 0 + + > 2< 0 0 4096 0x7 0x108 | (null) ffff8800b75cab18 ffff880047ff4ec0 > 3< + ffff880028c963c0 1 1 0 > 4< 0 0 8 0 - | - - - + > 5< - - - + | 0 - | 0 - ->
<3>[597951.128148] LustreError: 19544:0:(osc_io.c:797:osc_req_attr_set()) end page@ffff8800692f7df0
<3>[597951.128663] LustreError: 19544:0:(osc_io.c:797:osc_req_attr_set()) dump uncover page!
<4>[597951.129258] Pid: 19544, comm: cat
<4>[597951.130485]
<4>[597951.130486] Call Trace:
<4>[597951.130950] [<ffffffffa0d108a5>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
<4>[597951.131267] [<ffffffffa04be51f>] osc_req_attr_set+0x55f/0x5b0 [osc]
<4>[597951.131599] [<ffffffffa0fbdd79>] cl_req_attr_set+0xd9/0x230 [obdclass]
<4>[597951.131904] [<ffffffffa04afc14>] osc_build_rpc+0x484/0x17f0 [osc]
<4>[597951.132204] [<ffffffffa0d21041>] ? libcfs_debug_msg+0x41/0x50 [libcfs]
<4>[597951.132510] [<ffffffffa04c9e2c>] osc_io_unplug0+0x12ac/0x1f30 [osc]
<4>[597951.132819] [<ffffffffa0d20a63>] ? libcfs_debug_vmsg2+0x513/0xab0 [libcfs]
<4>[597951.133149] [<ffffffffa04cc641>] osc_io_unplug+0x11/0x20 [osc]
<4>[597951.133442] [<ffffffffa04cc822>] osc_queue_sync_pages+0x1d2/0x360 [osc]
<4>[597951.133754] [<ffffffffa04bea8b>] osc_io_submit+0x1cb/0x490 [osc]
<4>[597951.134068] [<ffffffffa0fbd6dc>] cl_io_submit_rw+0x6c/0x160 [obdclass]
<4>[597951.134387] [<ffffffffa053a889>] lov_io_submit+0x209/0xb70 [lov]
<4>[597951.134710] [<ffffffffa0fbd6dc>] cl_io_submit_rw+0x6c/0x160 [obdclass]
<4>[597951.135063] [<ffffffffa0fbfbfe>] cl_io_read_page+0xae/0x170 [obdclass]
<4>[597951.135410] [<ffffffffa0fb3a77>] ? cl_page_assume+0xf7/0x220 [obdclass]
<4>[597951.135749] [<ffffffffa0a501c6>] ll_readpage+0x96/0x1a0 [lustre]
<4>[597951.136043] [<ffffffff81119955>] generic_file_aio_read+0x215/0x740
<4>[597951.136349] [<ffffffffa0a763d4>] ? cl_glimpse_lock+0x2a4/0x490 [lustre]
<4>[597951.136693] [<ffffffffa0a7fef9>] vvp_io_read_start+0x259/0x470 [lustre]
<4>[597951.137130] [<ffffffffa0fbd83a>] cl_io_start+0x6a/0x140 [obdclass]
<4>[597951.137479] [<ffffffffa0fc1e34>] cl_io_loop+0xb4/0x1b0 [obdclass]
<4>[597951.137795] [<ffffffffa0a20f5f>] ll_file_io_generic+0x33f/0x610 [lustre]
<4>[597951.138109] [<ffffffffa0a2136f>] ll_file_aio_read+0x13f/0x2c0 [lustre]
<4>[597951.138434] [<ffffffffa0a21c0c>] ll_file_read+0x16c/0x2a0 [lustre]
<4>[597951.138759] [<ffffffff81181bd5>] vfs_read+0xb5/0x1a0
<4>[597951.139028] [<ffffffff81181d11>] sys_read+0x51/0x90
<4>[597951.139294] [<ffffffff8100b0b2>] system_call_fastpath+0x16/0x1b
<4>[597951.139669]
<0>[597951.139904] LustreError: 19544:0:(osc_io.c:799:osc_req_attr_set()) LBUG
<4>[597951.140366] Pid: 19544, comm: cat
<4>[597951.140657]
<4>[597951.140657] Call Trace:
<4>[597951.141149] [<ffffffffa0d108a5>] libcfs_debug_dumpstack+0x55/0x80 [libcfs]
<4>[597951.141466] [<ffffffffa0d10ea7>] lbug_with_loc+0x47/0xb0 [libcfs]
<4>[597951.141773] [<ffffffffa04be535>] osc_req_attr_set+0x575/0x5b0 [osc]
<4>[597951.142101] [<ffffffffa0fbdd79>] cl_req_attr_set+0xd9/0x230 [obdclass]
<4>[597951.142457] [<ffffffffa04afc14>] osc_build_rpc+0x484/0x17f0 [osc]
<4>[597951.142847] [<ffffffffa0d21041>] ? libcfs_debug_msg+0x41/0x50 [libcfs]
<4>[597951.143164] [<ffffffffa04c9e2c>] osc_io_unplug0+0x12ac/0x1f30 [osc]
<4>[597951.143468] [<ffffffffa0d20a63>] ? libcfs_debug_vmsg2+0x513/0xab0 [libcfs]
<4>[597951.143786] [<ffffffffa04cc641>] osc_io_unplug+0x11/0x20 [osc]
<4>[597951.144079] [<ffffffffa04cc822>] osc_queue_sync_pages+0x1d2/0x360 [osc]
<4>[597951.144385] [<ffffffffa04bea8b>] osc_io_submit+0x1cb/0x490 [osc]
<4>[597951.144710] [<ffffffffa0fbd6dc>] cl_io_submit_rw+0x6c/0x160 [obdclass]
<4>[597951.145040] [<ffffffffa053a889>] lov_io_submit+0x209/0xb70 [lov]
<4>[597951.145356] [<ffffffffa0fbd6dc>] cl_io_submit_rw+0x6c/0x160 [obdclass]
<4>[597951.145680] [<ffffffffa0fbfbfe>] cl_io_read_page+0xae/0x170 [obdclass]
<4>[597951.146001] [<ffffffffa0fb3a77>] ? cl_page_assume+0xf7/0x220 [obdclass]
<4>[597951.146324] [<ffffffffa0a501c6>] ll_readpage+0x96/0x1a0 [lustre]
<4>[597951.146624] [<ffffffff81119955>] generic_file_aio_read+0x215/0x740
<4>[597951.146928] [<ffffffffa0a763d4>] ? cl_glimpse_lock+0x2a4/0x490 [lustre]
<4>[597951.147241] [<ffffffffa0a7fef9>] vvp_io_read_start+0x259/0x470 [lustre]
<4>[597951.147566] [<ffffffffa0fbd83a>] cl_io_start+0x6a/0x140 [obdclass]
<4>[597951.147885] [<ffffffffa0fc1e34>] cl_io_loop+0xb4/0x1b0 [obdclass]
<4>[597951.148188] [<ffffffffa0a20f5f>] ll_file_io_generic+0x33f/0x610 [lustre]
<4>[597951.148497] [<ffffffffa0a2136f>] ll_file_aio_read+0x13f/0x2c0 [lustre]
<4>[597951.148809] [<ffffffffa0a21c0c>] ll_file_read+0x16c/0x2a0 [lustre]
<4>[597951.149112] [<ffffffff81181bd5>] vfs_read+0xb5/0x1a0
<4>[597951.149386] [<ffffffff81181d11>] sys_read+0x51/0x90
<4>[597951.149681] [<ffffffff8100b0b2>] system_call_fastpath+0x16/0x1b
<4>[597951.149973]
<0>[597951.217252] Kernel panic - not syncing: LBUG