>Number: 55354
>Category: kern
>Synopsis: TSAN reportedly crashes the kernel
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Sat Jun 06 23:05:00 +0000 2020
>Originator: Andrew Doran
>Release: NetBSD-current
>Organization:
NetBSD
>Environment:
amd64
>Description:
According to Kamil tsan can crash the kernel.
>How-To-Repeat:
./build.sh -j8 -N0 -U -u -V MAKECONF=/dev/null -V MKCOMPAT=no -V
MKDEBUGLIB=yes -V MKDEBUG=yes -V MKSANITIZER=yes -V USE_SANITIZER=thread
-V MKLLVM=yes -V MKGCC=no -V HAVE_LLVM=yes -O /public/netbsd.fuzzer
distribution
Null mount /dev /dev/pts /tmp and chroot into it.
Try to run some basic applications and see creation unkillable
processes. Unless that was fixed by an accident/indirectly, you will
quickly reproduce it.
>Fix:
?