stress2: Added two syzkaller reproducers
This commit is contained in:
parent
25a1b1f30c
commit
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@ -63,7 +63,8 @@ syzkaller28.sh WiP 20201120
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syzkaller50.sh panic: Assertion done != job_total_nbytes failed at ... 20220405
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syzkaller50.sh panic: Assertion done != job_total_nbytes failed at ... 20220405
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syzkaller54.sh panic: td 0xfffffe014f7193a0 is not suspended 20220527
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syzkaller54.sh panic: td 0xfffffe014f7193a0 is not suspended 20220527
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syzkaller55.sh panic: Counter goes negative 20220525
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syzkaller55.sh panic: Counter goes negative 20220525
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timeout.sh Waiting for commit
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syzkaller59.sh Page fault 20220625
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syzkaller60.sh Page fault 20220625
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truss3.sh WiP 20200915
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truss3.sh WiP 20200915
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unionfs14.sh WiP 20220111
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unionfs14.sh WiP 20220111
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unionfs9.sh https://people.freebsd.org/~pho/stress/log/log0226.txt 20220111
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unionfs9.sh https://people.freebsd.org/~pho/stress/log/log0226.txt 20220111
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154
tools/test/stress2/misc/syzkaller59.sh
Executable file
154
tools/test/stress2/misc/syzkaller59.sh
Executable file
@ -0,0 +1,154 @@
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#!/bin/sh
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# Fatal trap 12: page fault while in kernel mode
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# cpuid = 8; apic id = 08
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# fault virtual address = 0x8
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# fault code = supervisor read data, page not present
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# instruction pointer = 0x20:0xffffffff80b98b73
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# stack pointer = 0x0:0xfffffe06996fc700
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# frame pointer = 0x0:0xfffffe06996fc730
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# code segment = base 0x0, limit 0xfffff, type 0x1b
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# = DPL 0, pres 1, long 1, def32 0, gran 1
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# processor eflags = interrupt enabled, resume, IOPL = 0
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# current process = 46538 (repro11)
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# trap number = 12
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# panic: page fault
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# cpuid = 8
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# time = 1655883715
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# KDB: stack backtrace:
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# db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe06996fc4c0
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# vpanic() at vpanic+0x151/frame 0xfffffe06996fc510
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# panic() at panic+0x43/frame 0xfffffe06996fc570
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# trap_fatal() at trap_fatal+0x387/frame 0xfffffe06996fc5d0
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# trap_pfault() at trap_pfault+0xab/frame 0xfffffe06996fc630
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# calltrap() at calltrap+0x8/frame 0xfffffe06996fc630
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# --- trap 0xc, rip = 0xffffffff80b98b73, rsp = 0xfffffe06996fc700, rbp = 0xfffffe06996fc730 ---
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# knlist_remove_kq() at knlist_remove_kq+0xa3/frame 0xfffffe06996fc730
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# kqueue_drain() at kqueue_drain+0x2c8/frame 0xfffffe06996fc770
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# kqueue_close() at kqueue_close+0x7e/frame 0xfffffe06996fc7b0
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# _fdrop() at _fdrop+0x1b/frame 0xfffffe06996fc7d0
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# closef() at closef+0x1db/frame 0xfffffe06996fc860
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# fdescfree() at fdescfree+0x433/frame 0xfffffe06996fc930
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# exit1() at exit1+0x4ef/frame 0xfffffe06996fc9a0
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# sigexit() at sigfce20
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# postsig() at postsig+0x1aa/frame 0xfffffe06996fcef0
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# ast() at ast+0x4fb/frame 0xfffffe06996fcf30
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# doreti_ast() at doreti_ast+0x1f/frame 0x821076840
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# KDB: enter: panic
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# [ thread pid 46538 tid 356284 ]
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# Stopped at kdb_enter+0x32: movq $0,0x129f1a3(%rip)
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# db> x/s version
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# version: FreeBSD 14.0-CURRENT #0 main-n256236-4f1d91e413d7e: Wed Jun 22 07:47:51 CEST 2022
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# pho@mercat1.netperf.freebsd.org:/usr/src/sys/amd64/compile/PHO
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# db>
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[ `uname -p` != "amd64" ] && exit 0
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. ../default.cfg
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cat > /tmp/syzkaller59.c <<EOF
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// https://syzkaller.appspot.com/bug?id=17dea08cb46e51310db9047c400d1ff4646d2f9a
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// autogenerated by syzkaller (https://github.com/google/syzkaller)
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// Reported-by: syzbot+c94f6c97744bd9f9d14d@syzkaller.appspotmail.com
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#define _GNU_SOURCE
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#include <sys/types.h>
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#include <pwd.h>
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#include <signal.h>
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/endian.h>
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#include <sys/syscall.h>
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#include <sys/wait.h>
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#include <time.h>
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#include <unistd.h>
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static void kill_and_wait(int pid, int* status)
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{
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kill(pid, SIGKILL);
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while (waitpid(-1, status, 0) != pid) {
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}
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}
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static void sleep_ms(uint64_t ms)
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{
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usleep(ms * 1000);
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}
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static uint64_t current_time_ms(void)
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{
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struct timespec ts;
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if (clock_gettime(CLOCK_MONOTONIC, &ts))
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exit(1);
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return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000;
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}
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static void execute_one(void);
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#define WAIT_FLAGS 0
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static void loop(void)
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{
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int iter = 0;
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for (;; iter++) {
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int pid = fork();
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if (pid < 0)
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exit(1);
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if (pid == 0) {
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execute_one();
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exit(0);
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}
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int status = 0;
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uint64_t start = current_time_ms();
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for (;;) {
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if (waitpid(-1, &status, WNOHANG | WAIT_FLAGS) == pid)
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break;
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sleep_ms(1);
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if (current_time_ms() - start < 5000)
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continue;
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kill_and_wait(pid, &status);
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break;
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}
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}
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}
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uint64_t r[1] = {0xffffffffffffffff};
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void execute_one(void)
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{
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intptr_t res = 0;
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res = syscall(SYS_kqueue);
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if (res != -1)
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r[0] = res;
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*(uint64_t*)0x20000140 = 0;
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*(uint16_t*)0x20000148 = 0xfffa;
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*(uint16_t*)0x2000014a = 0x4021;
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*(uint32_t*)0x2000014c = 0;
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*(uint64_t*)0x20000150 = 0;
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*(uint64_t*)0x20000158 = 0;
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*(uint64_t*)0x20000160 = 0;
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*(uint64_t*)0x20000168 = 0;
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*(uint64_t*)0x20000170 = 0;
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*(uint64_t*)0x20000178 = 0;
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syscall(SYS_kevent, r[0], 0x20000140ul, 1ul, 0ul, 0ul, 0ul);
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syscall(SYS_rfork, 0x90030ul);
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}
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int main(void)
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{
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syscall(SYS_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x1012ul, -1, 0ul);
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loop();
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return 0;
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}
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EOF
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mycc -o /tmp/syzkaller59 -Wall -Wextra -O0 /tmp/syzkaller59.c || exit 1
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(cd /tmp; timeout 3m ./syzkaller59)
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rm -rf /tmp/syzkaller59 /tmp/syzkaller59.c /tmp/syzkaller59.core \
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/tmp/syzkaller.??????
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exit 0
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103
tools/test/stress2/misc/syzkaller60.sh
Executable file
103
tools/test/stress2/misc/syzkaller60.sh
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#!/bin/sh
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# Fatal trap 12: page fault while in kernel mode
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# cpuid = 5; apic id = 05
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# fault virtual address = 0x3e07d728
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# fault code = supervisor write data, page not present
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# instruction pointer = 0x20:0xffffffff80c9ba1d
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# stack pointer = 0x28:0xfffffe014d9ceba0
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# frame pointer = 0x28:0xfffffe014d9cec00
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# code segment = base 0x0, limit 0xfffff, type 0x1b
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# = DPL 0, pres 1, long 1, def32 0, gran 1
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# processor eflags = interrupt enabled, resume, IOPL = 0
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# current process = 3135 (syzkaller60)
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# trap number = 12
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# panic: page fault
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# cpuid = 5
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# time = 1656134459
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# KDB: stack backtrace:
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# db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe014d9ce960
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# vpanic() at vpanic+0x151/frame 0xfffffe014d9ce9b0
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# panic() at panic+0x43/frame 0xfffffe014d9cea10
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# trap_fatal() at trap_fatal+0x387/frame 0xfffffe014d9cea70
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# trap_pfault() at trap_pfault+0xab/frame 0xfffffe014d9cead0
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# calltrap() at calltrap+0x8/frame 0xfffffe014d9cead0
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# --- trap 0xc, rip = 0xffffffff80c9ba1d, rsp = 0xfffffe014d9ceba0, rbp = 0xfffffe014d9cec00 ---
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# soclose() at soclose+0x1ad/frame 0xfffffe014d9cec00
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# _fdrop() at _fdrop+0x1b/frame 0xfffffe014d9cec20
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# closef() at closef+0x1db/frame 0xfffffe014d9cecb0
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# fdescfree() at fdescfree+0x433/frame 0xfffffe014d9ced80
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# exit1() at exit1+0x4ef/frame 0xfffffe014d9cedf0
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# sys_exit() at sys_exit+0xd/frame 0xfffffe014d9cee00
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# amd64_syscall() md64_syscall+0x145/frame 0xfffffe014d9cef30
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# fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe014d9cef30
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# --- syscall (1, FreeBSD ELF64, sys_exit), rip = 0x82209fdca, rsp = 0x820fab718, rbp = 0x820fab730 ---
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# KDB: enter: panic
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# [ thread pid 3135 tid 100332 ]
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# Stopped at kdb_enter+0x32: movq $0,0x129f1a3(%rip)
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# db> x/s version
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# version: FreeBSD 14.0-CURRENT #0 main-n256319-c11e64ce51308: Sat Jun 25 07:12:49 CEST 2022\012
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# pho@mercat1.netperf.freebsd.org:/usr/src/sys/amd64/compile/PHO
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# db>
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[ `uname -p` != "amd64" ] && exit 0
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. ../default.cfg
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cat > /tmp/syzkaller60.c <<EOF
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// https://syzkaller.appspot.com/bug?id=c08c1aff3eaffde1197888c66684fabf474f3305
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// autogenerated by syzkaller (https://github.com/google/syzkaller)
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// Reported-by: syzbot+4b862074650b91e087b4@syzkaller.appspotmail.com
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#define _GNU_SOURCE
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#include <pwd.h>
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <sys/endian.h>
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#include <sys/syscall.h>
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#include <unistd.h>
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uint64_t r[2] = {0xffffffffffffffff, 0xffffffffffffffff};
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int main(void)
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{
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syscall(SYS_mmap, 0x20000000ul, 0x1000000ul, 7ul, 0x1012ul, -1, 0ul);
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intptr_t res = 0;
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res = syscall(SYS_socket, 0x1cul, 1ul, 0x84);
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if (res != -1)
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r[0] = res;
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*(uint8_t*)0x20000000 = 0x1c;
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*(uint8_t*)0x20000001 = 0x1c;
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*(uint16_t*)0x20000002 = htobe16(0x4e22);
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*(uint32_t*)0x20000004 = 0;
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memset((void*)0x20000008, 0, 16);
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*(uint32_t*)0x20000018 = 0;
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syscall(SYS_bind, r[0], 0x20000000ul, 0x1cul);
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syscall(SYS_listen, r[0], 0x40000);
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res = syscall(SYS_socket, 0x1cul, 1ul, 0x84);
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if (res != -1)
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r[1] = res;
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*(uint8_t*)0x20000180 = 0x1c;
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*(uint8_t*)0x20000181 = 0x1c;
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*(uint16_t*)0x20000182 = htobe16(0x4e22);
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*(uint32_t*)0x20000184 = 0;
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*(uint64_t*)0x20000188 = htobe64(0);
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*(uint64_t*)0x20000190 = htobe64(1);
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*(uint32_t*)0x20000198 = 0;
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syscall(SYS_connect, r[1], 0x20000180ul, 0x1cul);
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return 0;
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}
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EOF
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mycc -o /tmp/syzkaller60 -Wall -Wextra -O0 /tmp/syzkaller60.c || exit 1
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kldstat | grep -q sctp || { kldload sctp.ko && loaded=1; }
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(cd /tmp; timeout 3m ./syzkaller60)
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rm -rf /tmp/syzkaller60 /tmp/syzkaller60.c /tmp/syzkaller60.core \
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/tmp/syzkaller.??????
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[ $loaded ] && kldunload sctp.ko
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exit 0
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Block a user