On 04/15/2013 05:03 PM, Jan Stancek wrote: > > ----- Original Message ----- >> From: "Wanlong Gao" <[email protected]> >> To: "Jan Stancek" <[email protected]> >> Cc: [email protected] >> Sent: Monday, 15 April, 2013 10:19:15 AM >> Subject: Re: [LTP] [PATCH v2] sendmsg testcase for >> ded34e0fe8fe8c2d595bfa30626654e4b87621e0 >> >> On 04/15/2013 03:58 PM, Jan Stancek wrote: >>> reproducer for: >>> BUG: unable to handle kernel NULL pointer dereference at 0000000000000250 >>> >>> fixed in 3.9.0-0.rc5: >>> commit ded34e0fe8fe8c2d595bfa30626654e4b87621e0 >>> Author: Paul Moore <[email protected]> >>> Date: Mon Mar 25 03:18:33 2013 +0000 >>> unix: fix a race condition in unix_release() >>> >>> This reproducer should be able to trigger it easily on 4+ CPU systems >>> just within couple of seconds. >> >> I didn't get panic on my v3.9-rc4 system by this test case. > > I double checked if I got that -rc right, and that looks OK: > $ git tag --contains ded34e0fe8fe8c2d595bfa30626654e4b87621e0 > v3.9-rc5 > v3.9-rc6 > v3.9-rc7
I'm sure that 3.9-rc4 don't contain this fix commit. > > There is a switch "-s" for how many seconds it should run. Can you try to run > it for couple of minutes, if that makes any difference? I ran it for 5 minutes again but saw no difference. Thanks, Wanlong Gao > > If not, then I'm afraid it's not as reproducible as I thought it would be. > > Regards, > Jan > > ------------------------------------------------------------------------------ Precog is a next-generation analytics platform capable of advanced analytics on semi-structured data. The platform includes APIs for building apps and a phenomenal toolset for data science. Developers can use our toolset for easy data analysis & visualization. Get a free account! http://www2.precog.com/precogplatform/slashdotnewsletter _______________________________________________ Ltp-list mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ltp-list
