mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-23 11:16:33 +00:00
stress2: Added two syzkaller reproducers
This commit is contained in:
Peter Holm
parent
133b132bc1
commit
83c701af53
|
|
@ -69,6 +69,8 @@ syzkaller31.sh panic: Bad tailq NEXT(0xfffffe01a0899430->tqh_last) != NULL 2022
|
|||
syzkaller55.sh panic: Counter goes negative 20220525
|
||||
syzkaller59.sh Page fault 20220625
|
||||
syzkaller65.sh panic: in_pcblookup_hash_locked: invalid local address 20230318
|
||||
syzkaller66.sh panic: in_pcbconnect: inp is already connected 20230621
|
||||
syzkaller67.sh panic: ASan: Invalid access, 8-byte read at ... 20230621
|
||||
truss3.sh WiP 20200915
|
||||
|
||||
# Test not to run for other reasons:
|
||||
|
|
|
|||
156
tools/test/stress2/misc/syzkaller66.sh
Executable file
156
tools/test/stress2/misc/syzkaller66.sh
Executable file
|
|
@ -0,0 +1,156 @@
|
|||
#!/bin/sh
|
||||
|
||||
# panic: in_pcbconnect: inp is already connected
|
||||
# cpuid = 2
|
||||
# time = 1687326262
|
||||
# KDB: stack backtrace:
|
||||
# db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe016e604b60
|
||||
# vpanic() at vpanic+0x150/frame 0xfffffe016e604bb0
|
||||
# panic() at panic+0x43/frame 0xfffffe016e604c10
|
||||
# in_pcbconnect_setup() at in_pcbconnect_setup/frame 0xfffffe016e604c60
|
||||
# tcp_connect() at tcp_connect+0xa3/frame 0xfffffe016e604ca0
|
||||
# tcp_usr_connect() at tcp_usr_connect+0xf3/frame 0xfffffe016e604d10
|
||||
# soconnectat() at soconnectat+0xaf/frame 0xfffffe016e604d60
|
||||
# kern_connectat() at kern_connectat+0xe1/frame 0xfffffe016e604dc0
|
||||
# sys_connect() at sys_connect+0x75/frame 0xfffffe016e604e00
|
||||
# amd64_syscall() at amd64_syscall+0x157/frame 0xfffffe016e604f30
|
||||
# fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe016e604f30
|
||||
# --- syscall (0, FreeBSD ELF64, syscall), rip = 0x823c81a6a, rsp = 0x8210ed3c8, rbp = 0x8210ed3e0 ---
|
||||
# KDB: enter: panic
|
||||
# [ thread pid 46907 tid 100356 ]
|
||||
# Stopped at kdb_enter+0x32: movq $0,0xddf693(%rip)
|
||||
# db> x/s version
|
||||
# version: FreeBSD 14.0-CURRENT #0 main-n263725-1efa7dbc0798e: Wed Jun 21 09:13:50 CEST 2023
|
||||
# pho@mercat1.netperf.freebsd.org:/usr/src/sys/amd64/compile/PHO-KASAN\012
|
||||
# db>
|
||||
|
||||
[ `uname -p` != "amd64" ] && exit 0
|
||||
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
|
||||
|
||||
. ../default.cfg
|
||||
prog=$(basename "$0" .sh)
|
||||
cat > /tmp/$prog.c <<EOF
|
||||
// https://syzkaller.appspot.com/bug?id=44e3d85e927362a22cc594b9d1d3072f38da7972
|
||||
// autogenerated by syzkaller (https://github.com/google/syzkaller)
|
||||
// Reported-by: syzbot+f0f7871ec5397602b446@syzkaller.appspotmail.com
|
||||
|
||||
#define _GNU_SOURCE
|
||||
|
||||
#include <sys/types.h>
|
||||
|
||||
#include <pwd.h>
|
||||
#include <signal.h>
|
||||
#include <stdarg.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/endian.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <sys/wait.h>
|
||||
#include <time.h>
|
||||
#include <unistd.h>
|
||||
|
||||
static void kill_and_wait(int pid, int* status)
|
||||
{
|
||||
kill(pid, SIGKILL);
|
||||
while (waitpid(-1, status, 0) != pid) {
|
||||
}
|
||||
}
|
||||
|
||||
static void sleep_ms(uint64_t ms)
|
||||
{
|
||||
usleep(ms * 1000);
|
||||
}
|
||||
|
||||
static uint64_t current_time_ms(void)
|
||||
{
|
||||
struct timespec ts;
|
||||
if (clock_gettime(CLOCK_MONOTONIC, &ts))
|
||||
exit(1);
|
||||
return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
|
||||
}
|
||||
|
||||
static void execute_one(void);
|
||||
|
||||
#define WAIT_FLAGS 0
|
||||
|
||||
static void loop(void)
|
||||
{
|
||||
int iter __unused = 0;
|
||||
for (;; iter++) {
|
||||
int pid = fork();
|
||||
if (pid < 0)
|
||||
exit(1);
|
||||
if (pid == 0) {
|
||||
execute_one();
|
||||
exit(0);
|
||||
}
|
||||
int status = 0;
|
||||
uint64_t start = current_time_ms();
|
||||
for (;;) {
|
||||
if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
|
||||
break;
|
||||
sleep_ms(1);
|
||||
if (current_time_ms() - start < 5000)
|
||||
continue;
|
||||
kill_and_wait(pid, &status);
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff};
|
||||
|
||||
void execute_one(void)
|
||||
{
|
||||
intptr_t res = 0;
|
||||
res = syscall(SYS_socket, 2ul, 1ul, 0);
|
||||
if (res != -1)
|
||||
r[0] = res;
|
||||
*(uint8_t*)0x200001c0 = 0x10;
|
||||
*(uint8_t*)0x200001c1 = 2;
|
||||
*(uint16_t*)0x200001c2 = htobe16(0x4e22);
|
||||
*(uint32_t*)0x200001c4 = htobe32(0x7f000001);
|
||||
memset((void*)0x200001c8, 0, 8);
|
||||
syscall(SYS_bind, r[0], 0x200001c0ul, 0x10ul);
|
||||
syscall(SYS_listen, r[0], 0);
|
||||
res = syscall(SYS_socket, 2ul, 1ul, 0);
|
||||
if (res != -1)
|
||||
r[1] = res;
|
||||
*(uint8_t*)0x200000c0 = 0x10;
|
||||
*(uint8_t*)0x200000c1 = 2;
|
||||
*(uint16_t*)0x200000c2 = htobe16(0x4e22);
|
||||
*(uint32_t*)0x200000c4 = htobe32(0x7f000001);
|
||||
memset((void*)0x200000c8, 0, 8);
|
||||
syscall(SYS_connect, r[1], 0x200000c0ul, 0x10ul);
|
||||
*(uint64_t*)0x20002580 = 0;
|
||||
*(uint32_t*)0x20002588 = 0;
|
||||
*(uint64_t*)0x20002590 = 0;
|
||||
*(uint64_t*)0x20002598 = 0;
|
||||
*(uint64_t*)0x200025a0 = 0;
|
||||
*(uint64_t*)0x200025a8 = 0;
|
||||
*(uint32_t*)0x200025b0 = 0;
|
||||
syscall(SYS_sendmsg, r[1], 0x20002580ul, 0x20104ul);
|
||||
syscall(SYS_shutdown, r[1], 1ul);
|
||||
*(uint8_t*)0x200000c0 = 0x10;
|
||||
*(uint8_t*)0x200000c1 = 2;
|
||||
*(uint16_t*)0x200000c2 = htobe16(0x4e22);
|
||||
*(uint32_t*)0x200000c4 = htobe32(0x7f000001);
|
||||
memset((void*)0x200000c8, 0, 8);
|
||||
syscall(SYS_connect, r[1], 0x200000c0ul, 0x10ul);
|
||||
}
|
||||
int main(void)
|
||||
{
|
||||
syscall(SYS_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x1012ul, -1, 0ul);
|
||||
loop();
|
||||
return 0;
|
||||
}
|
||||
EOF
|
||||
mycc -o /tmp/$prog -Wall -Wextra -O0 /tmp/$prog.c || exit 1
|
||||
|
||||
(cd /tmp; timeout 2m ./$prog)
|
||||
|
||||
rm -rf /tmp/$prog /tmp/$prog.c /tmp/syzkaller.*
|
||||
exit 0
|
||||
99
tools/test/stress2/misc/syzkaller67.sh
Executable file
99
tools/test/stress2/misc/syzkaller67.sh
Executable file
|
|
@ -0,0 +1,99 @@
|
|||
#!/bin/sh
|
||||
|
||||
# panic: ASan: Invalid access, 8-byte read at 0xfffffe01fece46f8, StackMiddle(f2)
|
||||
# cpuid = 4
|
||||
# time = 1687335671
|
||||
# KDB: stack backtrace:
|
||||
# db_trace_self_wrapper() at db_trace_self_wrapper+0xa5/frame 0xfffffe01fece42f0
|
||||
# kdb_backtrace() at kdb_backtrace+0xc7/frame 0xfffffe01fece4450
|
||||
# vpanic() at vpanic+0x1d7/frame 0xfffffe01fece4510
|
||||
# panic() at panic+0xb5/frame 0xfffffe01fece45e0
|
||||
# kasan_report() at kasan_report+0xdc/frame 0xfffffe01fece46b0
|
||||
# __cap_rights_is_set() at __cap_rights_is_set+0x186/frame 0xfffffe01fece47d0
|
||||
# fget_fcntl() at fget_fcntl+0xd7/frame 0xfffffe01fece48d0
|
||||
# kern_fcntl() at kern_fcntl+0x602/frame 0xfffffe01fece4c10
|
||||
# kern_fcntl_freebsd() at kern_fcntl_freebsd+0x244/frame 0xfffffe01fece4d30
|
||||
# ia32_syscall() at ia32_syscall+0x32a/frame 0xfffffe01fece4f30
|
||||
# int0x80_syscall_common() at int0x80_syscall_common+0x9c/frame 0xffffdb38
|
||||
# KDB: enter: panic
|
||||
# [ thread pid 4224 tid 100231 ]
|
||||
# Stopped at kdb_enter+0x34: movq $0,0x1e3f7c1(%rip)
|
||||
# db> x/s version
|
||||
# version: FreeBSD 14.0-CURRENT #0 main-n263725-1efa7dbc0798e: Wed Jun 21 09:13:50 CEST 2023
|
||||
# pho@mercat1.netperf.freebsd.org:/usr/src/sys/amd64/compile/PHO-KASAN
|
||||
# db>
|
||||
|
||||
uname -p | grep -Eq "amd64|i386" || exit 0
|
||||
[ `id -u ` -ne 0 ] && echo "Must be root!" && exit 1
|
||||
|
||||
. ../default.cfg
|
||||
prog=$(basename "$0" .sh)
|
||||
cat > /tmp/$prog.c <<EOF
|
||||
// https://syzkaller.appspot.com/bug?id=81419dc41de046ccb99da6f333074b750ac36680
|
||||
// autogenerated by syzkaller (https://github.com/google/syzkaller)
|
||||
// Reported-by: syzbot+d35497494d68b4859367@syzkaller.appspotmail.com
|
||||
// i386 + ASan
|
||||
|
||||
#define _GNU_SOURCE
|
||||
|
||||
#include <pwd.h>
|
||||
#include <stdarg.h>
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <sys/endian.h>
|
||||
#include <sys/syscall.h>
|
||||
#include <unistd.h>
|
||||
|
||||
uint64_t r[5] = {0x0, 0x0, 0x0, 0x0, 0x0};
|
||||
|
||||
int main(void)
|
||||
{
|
||||
syscall(SYS_mmap, 0x10000000, 0x1000000, 7, 0x1012, -1, 0);
|
||||
intptr_t res = 0;
|
||||
syscall(SYS_munmap, 0x10ffa000, 0x3000);
|
||||
syscall(SYS_mmap, 0x10ffd000, 0x1000, 4, 0x1010, -1, 0);
|
||||
syscall(SYS_mmap, 0x10ffc000, 0x1000, 0, 0x1010, -1, 0);
|
||||
syscall(SYS_mmap, 0x10ffc000, 0x1000, 0, 0x1010, -1, 0);
|
||||
syscall(SYS_mprotect, 0x10ffe000, 0x2000, 7);
|
||||
syscall(SYS_mprotect, 0x10ffd000, 0x3000, 0);
|
||||
syscall(SYS_fork);
|
||||
res = syscall(SYS_fork);
|
||||
if (res != -1)
|
||||
r[0] = res;
|
||||
syscall(SYS_fork);
|
||||
res = syscall(SYS_fork);
|
||||
if (res != -1)
|
||||
r[1] = res;
|
||||
syscall(SYS_sigqueue, (intptr_t)r[1], 0x2b, 0);
|
||||
res = syscall(SYS_fork);
|
||||
if (res != -1)
|
||||
r[2] = res;
|
||||
syscall(SYS_sigqueue, (intptr_t)r[2], 0x2b, 0);
|
||||
syscall(SYS_vfork);
|
||||
syscall(SYS_fcntl, -1, 5, 0);
|
||||
syscall(SYS_sigqueue, 0, 0x2b, 0);
|
||||
syscall(SYS_getpgrp, (intptr_t)r[0]);
|
||||
syscall(SYS_fork);
|
||||
res = syscall(SYS_fork);
|
||||
if (res != -1)
|
||||
r[3] = res;
|
||||
syscall(SYS_sigqueue, (intptr_t)r[3], 0x2b, 0);
|
||||
syscall(SYS_getpid);
|
||||
syscall(SYS_mmap, 0x10ffc000, 0x1000, 3, 0x10, -1, 7);
|
||||
syscall(SYS_mmap, 0x10ffc000, 0x1000, 3, 0x10, -1, 7);
|
||||
res = syscall(SYS_fork);
|
||||
if (res != -1)
|
||||
r[4] = res;
|
||||
syscall(SYS_sigqueue, (intptr_t)r[4], 0xc, 0);
|
||||
return 0;
|
||||
}
|
||||
EOF
|
||||
mycc -o /tmp/$prog -Wall -Wextra -O0 -m32 /tmp/$prog.c || exit 1
|
||||
|
||||
(cd /tmp; timeout 2m ./$prog)
|
||||
|
||||
rm -rf /tmp/$prog /tmp/$prog.c /tmp/syzkaller.*
|
||||
exit 0
|
||||
Loading…
Reference in a new issue