Zhao Yongming created TS-1875:
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Summary: unable to start cop
Key: TS-1875
URL: https://issues.apache.org/jira/browse/TS-1875
Project: Traffic Server
Issue Type: Bug
Components: Core, Management
Reporter: Zhao Yongming
will testing git master on my Fedora box, the cop is unable to start anymore,
hence that server and manager not able to start too.
here is something that I can get, tried many times, it is reproducable.
{code}
set_tid_address(0x7f8b85a6dad0) = 27282
set_robust_list(0x7f8b85a6dae0, 24) = 0
rt_sigaction(SIGRTMIN, {0x3e2d406650, [], SA_RESTORER|SA_SIGINFO,
0x3e2d40f000}, NULL, 8) = 0
rt_sigaction(SIGRT_1, {0x3e2d4066d0, [], SA_RESTORER|SA_RESTART|SA_SIGINFO,
0x3e2d40f000}, NULL, 8) = 0
rt_sigprocmask(SIG_UNBLOCK, [RTMIN RT_1], NULL, 8) = 0
getrlimit(RLIMIT_STACK, {rlim_cur=8192*1024, rlim_max=RLIM64_INFINITY}) = 0
statfs("/sys/fs/selinux", 0x7fff2d596040) = -1 ENOENT (No such file or
directory)
statfs("/selinux", 0x7fff2d596040) = -1 ENOENT (No such file or directory)
brk(0) = 0x84c000
brk(0x86d000) = 0x86d000
open("/proc/filesystems", O_RDONLY) = 3
fstat(3, {st_mode=S_IFREG|0444, st_size=0, ...}) = 0
mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) =
0x7f8b85a8e000
read(3, "nodev\tsysfs\nnodev\trootfs\nnodev\tb"..., 1024) = 333
read(3, "", 1024) = 0
close(3) = 0
munmap(0x7f8b85a8e000, 4096) = 0
^Z
[1]+ 已停止 strace -fF traffic_cop
[root@fc18150196 trafficserver]# bg
[1]+ strace -fF traffic_cop &
[root@fc18150196 trafficserver]# bg
[1]+ strace -fF traffic_cop &
--- SIGTSTP {si_signo=SIGTSTP, si_code=SI_KERNEL} ---
--- SIGCONT {si_signo=SIGCONT, si_code=SI_USER, si_pid=27107, si_uid=0} ---
[root@fc18150196 trafficserver]# top
top - 11:19:16 up 8 days, 6:19, 2 users, load average: 0.60, 0.91, 0.87
Tasks: 200 total, 3 running, 197 sleeping, 0 stopped, 0 zombie
%Cpu(s): 0.4 us, 0.6 sy, 0.0 ni, 98.7 id, 0.0 wa, 0.2 hi, 0.0 si, 0.0 st
KiB Mem: 8149936 total, 4771200 used, 3378736 free, 320052 buffers
KiB Swap: 8159228 total, 0 used, 8159228 free, 2270460 cached
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
27282 root 20 0 57732 1852 1448 R 104.7 0.0 0:13.00 traffic_cop
2281 zym 20 0 3130m 1.1g 1.1g S 6.5 14.2 449:23.80 VirtualBox
1 root 20 0 48548 4688 2140 S 0.0 0.1 0:04.24 systemd
2 root 20 0 0 0 0 S 0.0 0.0 0:00.03 kthreadd
3 root 20 0 0 0 0 S 0.0 0.0 0:02.55 ksoftirqd/0
5 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/0:0H
7 root 0 -20 0 0 0 S 0.0 0.0 0:00.00 kworker/u:0H
{code}
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