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root@OpenWrt:/# strace -V
strace -- version 4.22
Copyright (c) 1991-2018 The strace developers .
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
puck:
Hey,
On a Mikrotik RB450G (mips_24kc) running OpenWRT 18.06.2, when I try to run tcpdump I get a Bus error. Output from strace:
root@firewall:~# strace tcpdump execve("/usr/sbin/tcpdump", ["tcpdump"], 0x7fb548b0 /* 13 vars */) = 0 set_thread_area(0x77c57dc0) = 0 set_tid_address(0x77c50d28) = 2843 open("/etc/ld-musl-mips-sf.path", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/lib/libpcap.so.1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/usr/local/lib/libpcap.so.1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = -1 ENOENT (No such file or directory) open("/usr/lib/libpcap.so.1", O_RDONLY|O_LARGEFILE|O_CLOEXEC) = 3 fcntl64(3, F_SETFD, FD_CLOEXEC) = 0 fstat64(3, {st_mode=S_IFREG|0644, st_size=62976, ...}) = 0 read(3, "\177ELF\1\2\1\0\0\0\0\0\0\0\0\0\0\3\0\10\0\0\0\1\0\0=\360\0\0\0004"..., 936) = 936 mmap2(NULL, 245760, PROT_READ|PROT_EXEC, MAP_PRIVATE, 3, 0) = 0x77b70000 mmap2(0x77baa000, 8192, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_FIXED, 3, 0x2a000) = 0x77baa000 --- SIGBUS {si_signo=SIGBUS, si_code=BUS_ADRERR, si_addr=0x77bab4b8} --- +++ killed by SIGBUS +++ Bus error root@firewall:~#
Something dodgy with the pcap library?
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