Details
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Bug
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Resolution: Duplicate
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Blocker
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None
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Lustre 2.4.0
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None
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3
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5240
Description
Hit this twice with racer.
[ 617.571650] LustreError: 13632:0:(osc_cache.c:612:osc_extent_find()) ASSERTION( lock->cll_descr.cld_mode >= CLM_WRITE ) failed: [ 617.572295] LustreError: 13632:0:(osc_cache.c:612:osc_extent_find()) LBUG [ 617.572587] Pid: 13632, comm: dd [ 617.572806] [ 617.572807] Call Trace: [ 617.574463] [<ffffffffa0431915>] libcfs_debug_dumpstack+0x55/0x80 [libcfs] [ 617.574779] [<ffffffffa0431f27>] lbug_with_loc+0x47/0xb0 [libcfs] [ 617.575076] [<ffffffffa0a4dc60>] osc_extent_find+0x1c60/0x1ce0 [osc] [ 617.575360] [<ffffffffa0a3e971>] ? osc_enter_cache_try.clone.0+0x251/0x2e0 [osc] [ 617.575833] [<ffffffff812797dd>] ? pointer+0x8d/0x830 [ 617.576122] [<ffffffff814faf3e>] ? _spin_unlock+0xe/0x10 [ 617.576387] [<ffffffffa0a485b5>] ? osc_enter_cache+0x345/0xcb0 [osc] [ 617.576677] [<ffffffff812797dd>] ? pointer+0x8d/0x830 [ 617.576927] [<ffffffffa0a4f981>] osc_queue_async_io+0x7c1/0x14a8 [osc] [ 617.577212] [<ffffffff81277c0c>] ? put_dec+0x10c/0x110 [ 617.577460] [<ffffffff81277efe>] ? number+0x2ee/0x320 [ 617.577729] [<ffffffff81277e32>] ? number+0x222/0x320 [ 617.577988] [<ffffffff810385d8>] ? pvclock_clocksource_read+0x58/0xd0 [ 617.578260] [<ffffffff8127a646>] ? vsnprintf+0x2b6/0x5f0 [ 617.578526] [<ffffffffa0a36029>] osc_page_cache_add+0xc9/0x1d0 [osc] [ 617.579880] [<ffffffffa061bb67>] cl_page_cache_add+0x77/0x250 [obdclass] [ 617.581859] [<ffffffffa0adae35>] lov_page_cache_add+0x85/0x210 [lov] [ 617.582196] [<ffffffffa061bb67>] cl_page_cache_add+0x77/0x250 [obdclass] [ 617.582521] [<ffffffffa06180b9>] ? cl_env_hops_keycmp+0x19/0x70 [obdclass] [ 617.583151] [<ffffffffa0447fcd>] ? cfs_hash_bd_lookup_intent+0xdd/0x130 [libcfs] [ 617.583676] [<ffffffffa0e8264d>] vvp_io_commit_write+0x3ad/0x590 [lustre] [ 617.584050] [<ffffffffa062b64d>] cl_io_commit_write+0xad/0x1e0 [obdclass] [ 617.584353] [<ffffffffa0e5830e>] ll_commit_write+0xee/0x360 [lustre] [ 617.584650] [<ffffffffa0e6f8d0>] ll_write_end+0x30/0x60 [lustre] [ 617.584924] [<ffffffff81112d8a>] generic_file_buffered_write+0x18a/0x300 [ 617.585210] [<ffffffff8106fea7>] ? current_fs_time+0x27/0x30 [ 617.585476] [<ffffffff811147e0>] __generic_file_aio_write+0x250/0x480 [ 617.585777] [<ffffffff81114a7f>] generic_file_aio_write+0x6f/0xe0 [ 617.586062] [<ffffffffa0e830dc>] vvp_io_write_start+0x9c/0x240 [lustre] [ 617.586368] [<ffffffffa062809a>] cl_io_start+0x6a/0x140 [obdclass] [ 617.586680] [<ffffffffa062c884>] cl_io_loop+0xb4/0x1b0 [obdclass] [ 617.586958] [<ffffffffa0e3005b>] ll_file_io_generic+0x42b/0x550 [lustre] [ 617.587248] [<ffffffffa0e30f4c>] ll_file_aio_write+0x13c/0x2c0 [lustre] [ 617.587822] [<ffffffffa0e31239>] ll_file_write+0x169/0x2a0 [lustre] [ 617.588133] [<ffffffff8117b2e8>] vfs_write+0xb8/0x1a0 [ 617.588391] [<ffffffff8117bbb1>] sys_write+0x51/0x90 [ 617.588660] [<ffffffff8100b0f2>] system_call_fastpath+0x16/0x1b