[LU-13725] sanity test_398b: osc_cache_writeback_range() ASSERTION(hp == 0 && discard == 0)

• Type: Bug
• Resolution: Duplicate
• Priority: Minor
• Affects Version/s: Lustre 2.15.0
• Severity: 3
• Assignee: Patrick Farrell (Inactive)
• Reporter: Maloo

Description

This issue was created by maloo for Andreas Dilger <[e-mail]>

This issue relates to the following test suite run: https://testing.whamcloud.com/test_sets/d236b2f7-cfce-40ff-b65b-40075816a5d4

test_398b failed with the following error:

LustreError: 18276:0:(osc_cache.c:2964:osc_cache_writeback_range()) ASSERTION( hp == 0 && discard == 0 ) failed: 
LustreError: 18276:0:(osc_cache.c:2964:osc_cache_writeback_range()) LBUG
Pid: 18276, comm: fio 3.10.0-1127.8.2.el7.x86_64 #1 SMP Tue May 12 16:57:42 UTC 2020
Call Trace:
 libcfs_call_trace+0x8c/0xc0 [libcfs]
 lbug_with_loc+0x4c/0xa0 [libcfs]
 osc_cache_writeback_range+0xe14/0xfc0 [osc]
 osc_lock_flush+0x195/0x290 [osc]
 osc_lock_lockless_cancel+0x3c/0xe0 [osc]
 cl_lock_cancel+0x78/0x160 [obdclass]
 lov_lock_cancel+0x99/0x190 [lov]
 cl_lock_cancel+0x78/0x160 [obdclass]
 cl_lock_release+0x52/0x140 [obdclass]
 cl_io_unlock+0x139/0x290 [obdclass]
 cl_io_loop+0xe5/0x1c0 [obdclass]
 ll_file_io_generic+0x61a/0xb20 [lustre]
 ll_file_aio_write+0x491/0x780 [lustre]
 ll_file_write+0x100/0x1c0 [lustre]
 vfs_write+0xc0/0x1f0
 SyS_pwrite64+0x92/0xc0

<<Please provide additional information about the failure here>>

VVVVVVV DO NOT REMOVE LINES BELOW, Added by Maloo for auto-association VVVVVVV
sanity test_398b - trevis-28vm9 crashed during sanity test_398b

Issue Links

• is duplicated by: LU-14814 sanity test_398b: osc_cache_writeback_range ASSERTION( hp == 0 && discard == 0 ) failed: