Hello Ludovic,
On Mon, 19.02.2007 at 17:51:35 +0100, Ludovic Drolez <[EMAIL PROTECTED]> wrote:
> I cannot reproduce your bug...
> Please, could you run atftpd from the command line with the appropriate
> switches to get more debug traces ? (--no-fork --trace -v, etc)
running it from the command line isn't too easy, but I ran it as a
daemon with adjusted options as a daemon (like I usually do), and with
strace wrapped around it. Here's what I get on my idle 100MBit/s LAN:
Tcpdump around the time where the daemon crashes:
12:28:48.732579 IP (tos 0x0, ttl 64, id 62692, offset 0, flags [DF], proto:
UDP (17), length: 544) 192.168.1.5.33259 > 192.168.1.92.2481: [udp sum ok] UDP,
length 516
12:28:48.732848 IP (tos 0x0, ttl 20, id 50, offset 0, flags [none], proto: UDP
(17), length: 32) 192.168.1.92.2481 > 192.168.1.5.33259: [udp sum ok] UDP,
length 4
12:28:48.740147 IP (tos 0x0, ttl 64, id 62693, offset 0, flags [DF], proto:
UDP (17), length: 544) 192.168.1.5.33259 > 192.168.1.92.2481: [udp sum ok] UDP,
length 516
12:28:48.740377 IP (tos 0x0, ttl 20, id 51, offset 0, flags [none], proto: UDP
(17), length: 32) 192.168.1.92.2481 > 192.168.1.5.33259: [udp sum ok] UDP,
length 4
12:28:48.740469 IP (tos 0x0, ttl 20, id 52, offset 0, flags [none], proto: UDP
(17), length: 61) 192.168.1.92.2481 > 192.168.1.5.69: [udp sum ok] 33 RRQ
"/openbsd/nfsroot/bsd.nfs" octet
12:28:49.561156 arp who-has 192.168.1.92 tell 192.168.1.5
12:28:49.561260 arp reply 192.168.1.92 is-at 00:11:d8:8a:43:b1
12:28:50.665100 IP (tos 0x0, ttl 20, id 53, offset 0, flags [none], proto: UDP
(17), length: 61) 192.168.1.92.2481 > 192.168.1.5.69: [udp sum ok] 33 RRQ
"/openbsd/nfsroot/bsd.nfs" octet
12:28:50.665214 IP (tos 0xc0, ttl 64, id 41387, offset 0, flags [none], proto:
ICMP (1), length: 89) 192.168.1.5 > 192.168.1.92: ICMP 192.168.1.5 udp port 69
unreachable, length 69
IP (tos 0x0, ttl 20, id 53, offset 0, flags [none], proto: UDP (17),
length: 61) 192.168.1.92.2481 > 192.168.1.5.69: [udp sum ok] 33 RRQ
"/openbsd/nfsroot/bsd.nfs" octet
12:28:54.665502 IP (tos 0x0, ttl 20, id 54, offset 0, flags [none], proto: UDP
(17), length: 61) 192.168.1.92.2481 > 192.168.1.5.69: [udp sum ok] 33 RRQ
"/openbsd/nfsroot/bsd.nfs" octet
12:28:54.665612 IP (tos 0xc0, ttl 64, id 41388, offset 0, flags [none], proto:
ICMP (1), length: 89) 192.168.1.5 > 192.168.1.92: ICMP 192.168.1.5 udp port 69
unreachable, length 69
IP (tos 0x0, ttl 20, id 54, offset 0, flags [none], proto: UDP (17),
length: 61) 192.168.1.92.2481 > 192.168.1.5.69: [udp sum ok] 33 RRQ
"/openbsd/nfsroot/bsd.nfs" octet
strace -fFrx -p 11047:
..., and then:
0.010009 --- SIGRTMIN (Unknown signal 32) @ 0 (0) ---
0.000264 <... rt_sigsuspend resumed> ) = -1 EINTR (Interrupted system call)
0.000059 sigreturn() = ? (mask now [RTMIN])
0.000141 select(1024, [0], NULL, NULL, NULL) = 1 (in [0])
0.000334 rt_sigprocmask(SIG_SETMASK, NULL, [RTMIN], 8) = 0
0.000264 write(5,
"\x40\x76\x05\x08\x00\x00\x00\x00\x00\x00\x00\x00\x70\xa7"..., 148) = 148
0.000124 rt_sigprocmask(SIG_SETMASK, NULL, [RTMIN], 8) = 0
0.000137 rt_sigsuspend([] <unfinished ...>
0.002113 --- SIGRTMIN (Unknown signal 32) @ 0 (0) ---
0.000500 <... rt_sigsuspend resumed> ) = -1 EINTR (Interrupted system call)
0.000069 sigreturn() = ? (mask now [RTMIN])
0.000201 select(1024, [0], NULL, NULL, NULL) = 1 (in [0])
0.316884 rt_sigprocmask(SIG_SETMASK, NULL, [RTMIN], 8) = 0
0.000101 write(5,
"\x40\x76\x05\x08\x00\x00\x00\x00\x00\x00\x00\x00\x70\xa7"..., 148) = 148
0.000237 rt_sigprocmask(SIG_SETMASK, NULL, [RTMIN], 8) = 0
0.000091 rt_sigsuspend([] <unfinished ...>
0.000066 --- SIGRTMIN (Unknown signal 32) @ 0 (0) ---
0.000189 <... rt_sigsuspend resumed> ) = -1 EINTR (Interrupted system call)
0.000051 sigreturn() = ? (mask now [RTMIN])
0.000131 rt_sigprocmask(SIG_SETMASK, NULL, [RTMIN], 8) = 0
0.000089 rt_sigsuspend([] <unfinished ...>
0.000143 --- SIGRTMIN (Unknown signal 32) @ 0 (0) ---
0.000107 <... rt_sigsuspend resumed> ) = -1 EINTR (Interrupted system call)
0.000047 sigreturn() = ? (mask now [RTMIN])
0.000128 select(1024, [0], NULL, NULL, NULL) = 1 (in [0])
4.766688 rt_sigprocmask(SIG_SETMASK, NULL, [RTMIN], 8) = 0
0.000110 write(5,
"\x40\x76\x05\x08\x00\x00\x00\x00\x00\x00\x00\x00\x70\xa7"..., 148) = 148
0.000239 rt_sigprocmask(SIG_SETMASK, NULL, [RTMIN], 8) = 0
0.000091 rt_sigsuspend([] <unfinished ...>
0.000066 --- SIGRTMIN (Unknown signal 32) @ 0 (0) ---
0.000186 <... rt_sigsuspend resumed> ) = -1 EINTR (Interrupted system call)
0.000052 sigreturn() = ? (mask now [RTMIN])
0.000131 rt_sigprocmask(SIG_SETMASK, NULL, [RTMIN], 8) = 0
0.000088 rt_sigsuspend([] <unfinished ...>
0.000121 --- SIGRTMIN (Unknown signal 32) @ 0 (0) ---
0.000108 <... rt_sigsuspend resumed> ) = -1 EINTR (Interrupted system call)
0.000048 sigreturn() = ? (mask now [RTMIN])
0.000126 select(1024, [0], NULL, NULL, NULL) = 1 (in [0])
0.079125 rt_sigprocmask(SIG_SETMASK, NULL, [RTMIN], 8) = 0
0.000104 --- SIGSEGV (Segmentation fault) @ 0 (0) ---
Process 11047 detached
daemon.log (verbose = 7):
Feb 20 12:28:48 birch atftpd[11065]: Creating new socket: 192.168.1.5:33259
Feb 20 12:28:48 birch atftpd[11065]: Serving /openbsd/nfsroot/bsd.nfs to
192.168.1.92:2481
Best,
--Toni++
--
To UNSUBSCRIBE, email to [EMAIL PROTECTED]
with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
