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Groups > linux.kernel > #1540501
| From | Josh Poimboeuf <jpoimboe@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: WARNING: kernel stack frame pointer at ffffffff82e03f40 in swapper:0 has bad value (null) |
| Date | 2016-12-12 19:20 +0100 |
| Message-ID | <sNDmF-7Fp-17@gated-at.bofh.it> (permalink) |
| References | <sMSxr-4tj-7@gated-at.bofh.it> <sMTjP-4Ys-13@gated-at.bofh.it> <sMTDb-54T-3@gated-at.bofh.it> <sNB1v-67R-11@gated-at.bofh.it> <sND3k-7j0-27@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Dec 12, 2016 at 06:50:23PM +0100, Borislav Petkov wrote: > [ 0.000000] ffffffffbce03f40: 0000000000000000 ... > [ 0.000000] ffffffffbce03f48: ffffffffbc0001b5 (start_cpu+0x5/0x14) > [ 0.000000] ffffffffbce03f50: ffffffffbc0001b5 (start_cpu+0x5/0x14) > [ 0.000000] ffffffffbce03f58: 0000000000000000 ... > [ 0.000000] Linux version 4.9.0-rc8+ (root@gondor) (gcc version 6.2.0 20161109 (Debian 6.2.0-13) ) #2 SMP PREEMPT Mon Dec 12 18:36:48 CET 2016 Something funky is going on in the head code. It looks like start_cpu is getting executed twice somehow. Need to do some more head scratching... -- Josh
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Re: WARNING: kernel stack frame pointer at ffffffff82e03f40 in swapper:0 has bad value (null) Josh Poimboeuf <jpoimboe@redhat.com> - 2016-12-12 16:50 +0100
Re: WARNING: kernel stack frame pointer at ffffffff82e03f40 in swapper:0 has bad value (null) Borislav Petkov <bp@alien8.de> - 2016-12-12 19:00 +0100
Re: WARNING: kernel stack frame pointer at ffffffff82e03f40 in swapper:0 has bad value (null) Josh Poimboeuf <jpoimboe@redhat.com> - 2016-12-12 19:20 +0100
Re: WARNING: kernel stack frame pointer at ffffffff82e03f40 in swapper:0 has bad value (null) Josh Poimboeuf <jpoimboe@redhat.com> - 2016-12-12 22:20 +0100
Re: WARNING: kernel stack frame pointer at ffffffff82e03f40 in swapper:0 has bad value (null) Borislav Petkov <bp@alien8.de> - 2016-12-12 22:40 +0100
Re: WARNING: kernel stack frame pointer at ffffffff82e03f40 in swapper:0 has bad value (null) Josh Poimboeuf <jpoimboe@redhat.com> - 2016-12-12 23:20 +0100
Re: WARNING: kernel stack frame pointer at ffffffff82e03f40 in swapper:0 has bad value (null) Borislav Petkov <bp@alien8.de> - 2016-12-12 23:40 +0100
Re: WARNING: kernel stack frame pointer at ffffffff82e03f40 in swapper:0 has bad value (null) Josh Poimboeuf <jpoimboe@redhat.com> - 2016-12-13 00:10 +0100
Re: WARNING: kernel stack frame pointer at ffffffff82e03f40 in swapper:0 has bad value (null) Josh Poimboeuf <jpoimboe@redhat.com> - 2016-12-13 15:40 +0100
Re: WARNING: kernel stack frame pointer at ffffffff82e03f40 in swapper:0 has bad value (null) Andy Lutomirski <luto@amacapital.net> - 2016-12-13 18:00 +0100
Re: WARNING: kernel stack frame pointer at ffffffff82e03f40 in swapper:0 has bad value (null) Borislav Petkov <bp@alien8.de> - 2016-12-13 18:30 +0100
Re: WARNING: kernel stack frame pointer at ffffffff82e03f40 in swapper:0 has bad value (null) Josh Poimboeuf <jpoimboe@redhat.com> - 2016-12-13 18:30 +0100
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