illumos

2019-01-23

11:15 PM illumos gate Bug #9972: assertion failed: ht->ht_valid_cnt >= 0, file: ../../i86pc/vm/htable.c, line: 1204

From further triage and testing, I believe that the timing window is in fact larger than this. The x86_hm_enter() wil... Joyce McIntosh

2018-11-26

03:55 PM illumos gate Bug #9972: assertion failed: ht->ht_valid_cnt >= 0, file: ../../i86pc/vm/htable.c, line: 1204

Investigation found that the x86_hm_exit() must be done before htable_release to avoid a potential for deadlocking wi... Joyce McIntosh

2018-11-15

11:04 PM illumos gate Bug #9972: assertion failed: ht->ht_valid_cnt >= 0, file: ../../i86pc/vm/htable.c, line: 1204

From code observation, here is my theory on why the existing locking is not quite doing its job in this scenario:
... Joyce McIntosh

2018-11-09

10:09 PM illumos gate Bug #9972: assertion failed: ht->ht_valid_cnt >= 0, file: ../../i86pc/vm/htable.c, line: 1204

I should add that this occurs during various zfs stress tests in dataset_create_write_destroy_exattr. Joyce McIntosh

10:05 PM illumos gate Bug #9972 (New): assertion failed: ht->ht_valid_cnt >= 0, file: ../../i86pc/vm/htable.c, line: 1204

A few months ago we started occasionally seeing this assertion firing during our nightly zfs-test runs (on debug buil... Joyce McIntosh