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Message-ID: <20191127191531.GA29087@pi3.com.pl> Date: Wed, 27 Nov 2019 20:15:31 +0100 From: Adam Zabrocki <pi3@....com.pl> To: lkrg-users@...ts.openwall.com Subject: Re: lkrg-0.7 implicit declaration of 'stack_trace_print' Hi, I've just pushed a new commit which should address this issue. LKRG should be able to compile and run on the kernels without CONFIG_STACKTRACE: https://bitbucket.org/Adam_pi3/lkrg-main/commits/196266c5eda079022f3876fa625089a7063269ef Thanks, Adam On Sat, Nov 23, 2019 at 06:44:25AM +0100, Adam Zabrocki wrote: > Hi, > > I believe your kernel might not be compiled with CONFIG_STACKTRACE option. This > specific call is sueful for debugging purpose and it is not critical. It is > recommended to have kernel compiled with CONFIG_STACKTRACE however as a > temporary fix you might just comment call to this function. > > Thanks, > Adam > > On Thu, Nov 21, 2019 at 07:38:48PM +0100, Michael de Lang wrote: > > Hello, > > > > When compiling lkrg-0.7 on ubuntu 19.10 and kernel 5.40-rc7 I get the > > following error: > > > > $ make > > make -C /lib/modules/5.4.0-rc7-custom/build M=/home/oipo/Downloads/lkrg-0.7 > > modules > > make[1]: Entering directory '/usr/src/linux-headers-5.4.0-rc7-custom' > > CC [M] > > /home/oipo/Downloads/lkrg-0.7/src/modules/exploit_detection/p_exploit_detection.o > > /home/oipo/Downloads/lkrg-0.7/src/modules/exploit_detection/p_exploit_detection.c: > > In function ???p_ed_enforce_pcfi???: > > /home/oipo/Downloads/lkrg-0.7/src/modules/exploit_detection/p_exploit_detection.c:1092:7: > > error: implicit declaration of function ???stack_trace_print???; did you mean > > ???acpi_trace_point???? [-Werror=implicit-function-declaration] > > 1092 | stack_trace_print(p_trace.entries, p_trace.nr_entries, 0); > > | ^~~~~~~~~~~~~~~~~ > > | acpi_trace_point > > cc1: some warnings being treated as errors > > make[2]: *** [scripts/Makefile.build:266: > > /home/oipo/Downloads/lkrg-0.7/src/modules/exploit_detection/p_exploit_detection.o] > > Error 1 > > make[1]: *** [Makefile:1652: /home/oipo/Downloads/lkrg-0.7] Error 2 > > make[1]: Leaving directory '/usr/src/linux-headers-5.4.0-rc7-custom' > > make: *** [Makefile:91: all] Error 2 > > > > including linux/ftrace did not seem to resolve this. > > > > Met vriendelijke groet, > > Michael de Lang > > -- > pi3 (pi3ki31ny) - pi3 (at) itsec pl > http://pi3.com.pl > -- pi3 (pi3ki31ny) - pi3 (at) itsec pl http://pi3.com.pl
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