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Boris Protopopov

  • Email: boris.protopopov@nexenta.com
  • SSH Key:

    ssh-rsa AAAAB3NzaC1yc2EAAAABIwAAAQEApjSLzPMRriQHs5wSSESRPfpARVz8Z+2rdreeR8Bb40NPvQZdKZ4qjWHrJ8VJHI7cqrQIS020ewrnaE8m/tplJOH+KTUeeeCQ2tTlHqZ1fgk4K/XcmyidK+UNcQXJerDBSYgtDTtHBNzSNekpwci4LkCsenwM18trFrekqPNeUAuJ4gkTHWxqcNM17dYiSaTJbNJyhaYzc6QRbG2aY5uorROdvGkEUVUUg8ao2JnK2xjc+oDl6dmkChQGUnsHsx6oXe/5M+dVJx+fJVk2XGad/v7+uWDlSoWzIgBRj2M7n4JNjyaF2/MbyjjHOf35gYkTGg1TK4EUh9y/og+LEuEqSw== boris@nza-dev

  • Registered on: 2013-04-05
  • Last connection: 2013-12-18

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2013-12-18

04:12 AM illumos gate Bug #4110: panic while reaping htable_cache
One other detail that seemed amiss in the code was that it was not obvious whether the htable_dont_cache flag was set... Boris Protopopov

2013-09-04

08:41 PM illumos gate Bug #4110 (Closed): panic while reaping htable_cache
The following panic was observed (quite rare, under heavy load, ):
$c
vpanic()
mutex_panic+0x73(fffffffffb94b618,...
Boris Protopopov

2013-09-03

03:59 PM illumos gate Bug #4089: NULL pointer dereference in arc_read()
Looking at this closer, it seems that we do not have to check the b_l2hdr and b_flags under lock as we are already pr... Boris Protopopov

2013-08-30

07:49 PM illumos gate Bug #4089: NULL pointer dereference in arc_read()
So, clearly, checking the flag without the lock held does not provide proper protection. However, holding locks for t... Boris Protopopov
07:45 PM illumos gate Bug #4089 (Resolved): NULL pointer dereference in arc_read()
The following stack trace showed up in a panic indicating that b_l2hdr is NULL (the data and analysis courtesy of And... Boris Protopopov
07:09 PM illumos gate Bug #4088: use after free in arc_release()
The simplest solution is to move the offending
list_remove(l2hdr->b_dev->l2ad_buflist, hdr);
up to the place w...
Boris Protopopov
07:07 PM illumos gate Bug #4088 (Resolved): use after free in arc_release()
A race-induced use after free occurs in arc_release() where the ARC header is used outside the critical section prote... Boris Protopopov

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