8a272653d9
Discussed with: kib
50 lines
1.5 KiB
Bash
Executable File
50 lines
1.5 KiB
Bash
Executable File
#!/bin/sh
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# panic: mutex process lock not owned at ../../../kern/kern_time.c:261
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# cpuid = 17
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# time = 1580844484
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# KDB: stack backtrace:
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# db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe01387b7920
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# vpanic() at vpanic+0x185/frame 0xfffffe01387b7980
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# panic() at panic+0x43/frame 0xfffffe01387b79e0
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# __mtx_assert() at __mtx_assert+0xb0/frame 0xfffffe01387b79f0
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# kern_thread_cputime() at kern_thread_cputime+0x99/frame 0xfffffe01387b7a30
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# kern_clock_gettime() at kern_clock_gettime+0x2a6/frame 0xfffffe01387b7a90
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# sys_clock_gettime() at sys_clock_gettime+0x17/frame 0xfffffe01387b7ac0
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# amd64_syscall() at amd64_syscall+0x2f1/frame 0xfffffe01387b7bf0
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# fast_syscall_common() at fast_syscall_common+0x101/frame 0xfffffe01387b7bf0
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# --- syscall (0, FreeBSD ELF64, nosys), rip = 0x80041b8ca, rsp = 0x7fffffffe9f8, rbp = 0x7fffffffea10 ---
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. ../default.cfg
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cat > /tmp/syzkaller3.c <<EOF
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// https://syzkaller.appspot.com/bug?id=6245c550ba855e94618dbc1dec0a21e9e89a2ddd
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// autogenerated by syzkaller (https://github.com/google/syzkaller)
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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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int main(void)
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{
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syscall(SYS_mmap, 0x20000000ul, 0x1000000ul, 3ul, 0x1012ul, -1, 0ul);
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syscall(SYS_clock_gettime, 0xeul, 0ul);
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return 0;
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}
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EOF
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mycc -o /tmp/syzkaller3 -Wall -Wextra -O2 /tmp/syzkaller3.c ||
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exit 1
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(cd /tmp; ./syzkaller3)
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rm /tmp/syzkaller3 /tmp/syzkaller3.c
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exit 0
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