uhm,
- the strace line was just my fault, I was trying running as root on the
command line
- when I retried with user xrootd, I get instead the lines below, which
terminate with a segv (*)
so the last message is consistent with the one in the logs:
[pid 65395] writev(2, [{"150824 10:09:53 65395 ", 22}, {"Pup", 3}, {": ",
2}, {"buffer overrun unpacking", 24}, {" ", 1}, {"short arg 0: ident.",
19}, {"\n", 1}], 7) = 72
[pid 65395] gettid() = 65395
[pid 65395] writev(2, [{"150824 10:09:53 65395 ", 22}, {"Login", 5}, {": ",
2}, {"wngw.ifca.es", 12}, {" ", 1}, {"login failed;", 13}, {" ", 1},
{"invalid login data", 18}, {"\n", 1}], 9) = 75
*:
[pid 65395] <... gettid resumed> ) = 65395
[pid 65395] write(2, "150824 10:09:53 65395 ", 22) = 22
[pid 65395] write(2, "Xrd", 3) = 3
[pid 65395] write(2, "Inet", 4) = 4
[pid 65395] write(2, ": ", 2) = 2
[pid 65395] write(2, "Accepted connection from ", 25) = 25
[pid 65395] write(2, "23", 2) = 2
[pid 65395] write(2, "@", 1) = 1
[pid 65395] write(2, "wngw.ifca.es", 12) = 12
[pid 65395] write(2, "\n", 1) = 1
[pid 65395] futex(0x6473c8, FUTEX_WAKE_PRIVATE, 1) = 0
[pid 65395] poll([{fd=23, events=POLLIN|POLLRDNORM}], 1, 1000) = 1
([{fd=23, revents=POLLIN|POLLRDNORM}])
[pid 65395] recvfrom(23, "\0\0\0\0\0\0\0\0", 8, MSG_PEEK, NULL, NULL) = 8
[pid 65395] gettid() = 65395
[pid 65395] write(2, "150824 10:09:53 65395 ", 22) = 22
[pid 65395] write(2, "Xrd", 3) = 3
[pid 65395] write(2, "Protocol", 8) = 8
[pid 65395] write(2, ": ", 2) = 2
[pid 65395] write(2, "matched protocol ", 17) = 17
[pid 65395] write(2, "cmsd", 4) = 4
[pid 65395] write(2, "\n", 1) = 1
[pid 65395] epoll_ctl(12, EPOLL_CTL_ADD, 23, {0, {u32=4160757352,
u64=140071634214504}}) = 0
[pid 65395] gettid() = 65395
[pid 65395] write(2, "150824 10:09:53 65395 ", 22) = 22
[pid 65395] write(2, "?:[log in to unmask]", 17) = 17
[pid 65395] write(2, " ", 1) = 1
[pid 65395] write(2, "Xrd", 3) = 3
[pid 65395] write(2, "Poll", 4) = 4
[pid 65395] write(2, ": ", 2) = 2
[pid 65395] write(2, "FD ", 3) = 3
[pid 65395] write(2, "23", 2) = 2
[pid 65395] write(2, " attached to poller ", 20) = 20
[pid 65395] write(2, "2", 1) = 1
[pid 65395] write(2, "; num=", 6) = 6
[pid 65395] write(2, "1", 1) = 1
[pid 65395] write(2, "\n", 1) = 1
[pid 65395] poll([{fd=23, events=POLLIN|POLLRDNORM}], 1, 5000) = 1
([{fd=23, revents=POLLIN|POLLRDNORM}])
[pid 65395] recvfrom(23, "\0\0\0\0\0\0\0\0", 8, 0, NULL, NULL) = 8
[pid 65395] gettid() = 65395
[pid 65395] writev(2, [{"150824 10:09:53 65395 ", 22}, {"Pup", 3}, {": ",
2}, {"buffer overrun unpacking", 24}, {" ", 1}, {"short arg 0: ident.",
19}, {"\n", 1}], 7) = 72
[pid 65395] gettid() = 65395
[pid 65395] writev(2, [{"150824 10:09:53 65395 ", 22}, {"Login", 5}, {": ",
2}, {"wngw.ifca.es", 12}, {" ", 1}, {"login failed;", 13}, {" ", 1},
{"invalid login data", 18}, {"\n", 1}], 9) = 75
[pid 65395] --- SIGSEGV (Segmentation fault) @ 0 (0) ---
Process 65395 detached
[pid 65394] +++ killed by SIGSEGV (core dumped) +++
[pid 65389] +++ killed by SIGSEGV (core dumped) +++
[pid 65397] +++ killed by SIGSEGV (core dumped) +++
[pid 65396] +++ killed by SIGSEGV (core dumped) +++
[pid 65379] +++ killed by SIGSEGV (core dumped) +++
[pid 65383] +++ killed by SIGSEGV (core dumped) +++
[pid 65391] +++ killed by SIGSEGV (core dumped) +++
[pid 65392] +++ killed by SIGSEGV (core dumped) +++
[pid 65393] +++ killed by SIGSEGV (core dumped) +++
[pid 65390] +++ killed by SIGSEGV (core dumped) +++
[pid 65386] +++ killed by SIGSEGV (core dumped) +++
[pid 65385] +++ killed by SIGSEGV (core dumped) +++
[pid 65388] +++ killed by SIGSEGV (core dumped) +++
[pid 65387] +++ killed by SIGSEGV (core dumped) +++
[pid 65384] +++ killed by SIGSEGV (core dumped) +++
[pid 65382] +++ killed by SIGSEGV (core dumped) +++
[pid 65381] +++ killed by SIGSEGV (core dumped) +++
[pid 65380] +++ killed by SIGSEGV (core dumped) +++
[pid 65378] +++ killed by SIGSEGV (core dumped) +++
[pid 65377] +++ killed by SIGSEGV (core dumped) +++
[pid 65376] +++ killed by SIGSEGV (core dumped) +++
[pid 65375] +++ killed by SIGSEGV (core dumped) +++
+++ killed by SIGSEGV (core dumped) +++
On Mon, Aug 24, 2015 at 10:02 AM, Jan Iven <[log in to unmask]> wrote:
> On 08/24/2015 09:51 AM, Tommaso Boccali wrote:
>
>> Ciao, I am trying to upgrade one of the CMS EU redirectors from 3.3.6 to
>> 4.2.2 (with no configuration changed at first approx)
>>
>> The problem is that the main cmsd seems to die soon after start. No real
>> message in the logs, but with strace I see a very suspect
>>
>> writev(2, [{"Copr. 2007 Stanford University/"..., 42}, {"\n", 1}], 2) =
>> 43
>> geteuid() = 0
>> gettid() = 53572
>> writev(2, [{"150824 09:47:27 53572 ", 22}, {"Config", 6}, {": ", 2},
>> {"Security reasons prohibit cmsd r"..., 73}, {"\n", 1}], 5) = 104
>>
>
> Well, that line ought to end up either on STDERR somewhere or in some log
> file. Alternatively, suggest "strace -s 1024" to get the full error
> message..
>
> Cheers
> jan
>
>
>
--
Tommaso Boccali
INFN Pisa
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