Index: user/pho/stress2/misc/mmap23.sh =================================================================== --- user/pho/stress2/misc/mmap23.sh (revision 301592) +++ user/pho/stress2/misc/mmap23.sh (revision 301593) @@ -1,111 +1,111 @@ #!/bin/sh # # Copyright (c) 2015 EMC Corp. # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # $FreeBSD$ # # "panic: vm_object_unwire: missing page" seen. # https://people.freebsd.org/~pho/stress/log/mmap23.txt # Test scenario by kib@. # Fixed by r285878. -. ../default.cfg +. ../default.cfg dir=/tmp odir=`pwd` cd $dir sed '1,/^EOF/d' < $odir/$0 > $dir/mmap23.c mycc -o mmap23 -Wall -Wextra mmap23.c || exit 1 rm -f mmap23.c cd $odir cp /tmp/mmap23 /tmp/mmap23.inputfile daemon sh -c '(cd ../testcases/swap; ./swap -t 1m -i 2)' > \ /dev/null 2>&1 /tmp/mmap23 /tmp/mmap23.inputfile & sleep .2 dd if=/dev/zero of=/tmp/mmap23.inputfile bs=1k count=1 2>&1 | \ egrep -v "records|transferred" -while ps auxww | grep -v grep | grep -qw swap; do - killall -9 swap 2>/dev/null +while pgrep -q swap; do + pkill -9 swap done rm -f /tmp/mmap23 /tmp/mmap23.inputfile exit EOF #include #include #include #include #include #include #include #include #include #include const char *file; void test(void) { struct stat st; char *p; size_t len; int error, fd; if ((fd = open(file, O_RDWR)) == -1) err(1, "open %s", file); if ((error = fstat(fd, &st)) == -1) err(1, "stat(%s)", file); len = round_page(st.st_size); if ((p = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0)) == MAP_FAILED) err(1, "mmap"); p[arc4random() % len] = 1; if ((error = mlock(p, len)) == -1) err(1, "mlock"); sleep(2); if (munmap(p, len) == -1) err(1, "unmap()"); close(fd); } int main(int argc, char *argv[]) { if (argc != 2) errx(1, "Usage: %s ", argv[0]); file = argv[1]; test(); return (0); } Index: user/pho/stress2/misc/mmap25.sh =================================================================== --- user/pho/stress2/misc/mmap25.sh (revision 301592) +++ user/pho/stress2/misc/mmap25.sh (revision 301593) @@ -1,122 +1,122 @@ #!/bin/sh # # Copyright (c) 2015 EMC Corp. # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # $FreeBSD$ # # "panic: vm_page_unwire: page 0xc36cce48's wire count is zero" seen. # Fixed by r285878. # Test scenario by kib@: # 1. We mapped and mlocked the file. # 2. The file is truncated # 3. The file is extended again to cover the whole mapped area. # 4. The program accesses the mapping past the point of truncation. -. ../default.cfg +. ../default.cfg dir=/tmp odir=`pwd` cd $dir sed '1,/^EOF/d' < $odir/$0 > $dir/mmap25.c mycc -o mmap25 -Wall -Wextra mmap25.c || exit 1 rm -f mmap25.c cd $odir cp /tmp/mmap25 /tmp/mmap25.inputfile daemon sh -c '(cd ../testcases/swap; ./swap -t 1m -i 2)' > \ /dev/null 2>&1 sleep 1 /tmp/mmap25 /tmp/mmap25.inputfile -while ps auxww | grep -v grep | grep -qw swap; do - killall -9 swap 2>/dev/null +while pgrep -q swap; do + pkill -9 swap done rm -f /tmp/mmap25 /tmp/mmap25.inputfile mmap25.core exit EOF #include #include #include #include #include #include #include #include #include #include const char *file; volatile char c; void test(void) { struct stat st; char *p; size_t len; off_t pos; int error, fd; if ((fd = open(file, O_RDWR)) == -1) err(1, "open %s", file); if ((error = fstat(fd, &st)) == -1) err(1, "stat(%s)", file); len = round_page(st.st_size); pos = len - getpagesize(); if ((p = mmap(NULL, len, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0)) == MAP_FAILED) err(1, "mmap"); if ((error = mlock(p, len)) == -1) err(1, "mlock"); if (ftruncate(fd, pos) == -1) err(1, "ftruncate 1"); if (ftruncate(fd, len) == -1) err(1, "ftruncate 2"); c = p[pos]; /* Program received signal SIGSEGV, Segmentation fault. */ if (munmap(p, len) == -1) err(1, "unmap()"); close(fd); } int main(int argc, char *argv[]) { if (argc != 2) errx(1, "Usage: %s ", argv[0]); file = argv[1]; test(); return (0); } Index: user/pho/stress2/misc/oom.sh =================================================================== --- user/pho/stress2/misc/oom.sh (revision 301592) +++ user/pho/stress2/misc/oom.sh (revision 301593) @@ -1,49 +1,49 @@ #!/bin/sh # # Copyright (c) 2015 EMC Corp. # All rights reserved. # # Redistribution and use in source and binary forms, with or without # modification, are permitted provided that the following conditions # are met: # 1. Redistributions of source code must retain the above copyright # notice, this list of conditions and the following disclaimer. # 2. Redistributions in binary form must reproduce the above copyright # notice, this list of conditions and the following disclaimer in the # documentation and/or other materials provided with the distribution. # # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF # SUCH DAMAGE. # # $FreeBSD$ # # Test OOM killing. # https://people.freebsd.org/~pho/stress/log/kostik847.txt # Fixed by r290915 and r290917 # Expect: # kernel: pid 5654 (sort), uid 0, was killed: out of swap space [ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1 -[ `sysctl -n hw.physmem` -gt $(( 1 * 1024 * 1024 * 1024)) ] && -echo "RAM should be capped to 1GB for this test." +[ `sysctl -n hw.physmem` -gt $(( 1 * 1024 * 1024 * 1024)) ] && + echo "RAM should be capped to 1GB for this test." [ `sysctl -n hw.physmem` -gt $(( 8 * 1024 * 1024 * 1024)) ] && exit 0 [ `sysctl -n vm.swap_total` -gt 0 ] && { swapoff -a; off=1; } for i in `jot 4`; do sort < /dev/zero & done wait [ -n "$off" ] && swapon -a