Messages in this thread | | | Subject | Re: [RFC 61/60] cosched: Accumulated fixes and improvements | From | "Jan H. Schönherr" <> | Date | Mon, 1 Oct 2018 11:13:46 +0200 |
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On 09/26/2018 11:05 PM, Nishanth Aravamudan wrote: > On 26.09.2018 [10:25:19 -0700], Nishanth Aravamudan wrote: >> >> I found another issue today, while attempting to test (with 61/60 >> applied) separate coscheduling cgroups for vcpus and emulator threads >> [the default configuration with libvirt]. > > <snip> > > [ 764.132461] BUG: unable to handle kernel NULL pointer dereference at 0000000000000040 > [ 764.141001] PGD 0 P4D 0 > [ 764.144020] Oops: 0000 [#1] SMP PTI > [ 764.147988] CPU: 70 PID: 0 Comm: swapper/70 Tainted: G OE 4.19-0rc3.ag-generic #4+1536951040do~8680a1b > [ 764.159086] Hardware name: Dell Inc. PowerEdge R640/0W23H8, BIOS 1.2.11 10/19/2017 > [ 764.166968] RIP: 0010:set_next_entity+0x15/0x1d0
I got it reproduced.
I will send a fix, when I have one.
Regards Jan
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