2011/10/27 Roy Tam <roy...@gmail.com>: > Hi, > > 2011/10/26 Jan Kiszka <jan.kis...@siemens.com>: >> On 2011-10-26 10:03, Roy Tam wrote: >>> Hi, >>> >>> 2011/9/15 Jan Kiszka <jan.kis...@web.de>: >>>> On 2011-09-15 15:20, Roy Tam wrote: >>>>> 2011/9/15 Jan Kiszka <jan.kis...@web.de>: >>>>>> On 2011-09-15 14:05, Roy Tam wrote: >>>>>>> Here you go. >>>>>>> >>>>>>> sb16: warning: command 0xf,1 is not truly understood yet >>>>>>> sb16: warning: command 0xe,2 is not truly understood yet >>>>>>> [Switching to Thread 13840.0x3140] >>>>>>> >>>>>>> Breakpoint 1, arp_table_search (slirp=0x19f7380, ip_addr=4294967295, >>>>>>> out_ethaddr=0x20af64a "") at slirp/arp_table.c:75 >>>>>>> 75 // assert((ip_addr & htonl(~(0xf << 28))) != 0); >>>>>>> (gdb) c >>>>>>> Continuing. >>>>>>> [New Thread 13840.0x31b8] >>>>>>> [Switching to Thread 13840.0x3628] >>>>>>> >>>>>>> Breakpoint 1, arp_table_search (slirp=0x19f7380, ip_addr=0, >>>>>>> out_ethaddr=0x22f642 "\"") at slirp/arp_table.c:75 >>>>>>> 75 // assert((ip_addr & htonl(~(0xf << 28))) != 0); >>>>>>> (gdb) bt >>>>>>> #0 arp_table_search (slirp=0x19f7380, ip_addr=0, out_ethaddr=0x22f642 >>>>>>> "\"") >>>>>>> at slirp/arp_table.c:75 >>>>>>> #1 0x004bafbd in if_encap (slirp=0x19f7488, ifm=0x2255978) >>>>>>> at slirp/slirp.c:709 >>>>>>> #2 0x004b8a73 in if_start (slirp=0x19f7380) at slirp/if.c:210 >>>>>>> #3 0x004b9c9e in ip_output (so=0x2255978, m0=0x0) at >>>>>>> slirp/ip_output.c:84 >>>>>>> #4 0x004bf737 in tcp_output (tp=0x1cac848) at slirp/tcp_output.c:456 >>>>>>> #5 0x004c09ad in tcp_drop (tp=0x1cac848, err=0) at slirp/tcp_subr.c:225 >>>>>>> #6 0x004c1182 in tcp_timers (timer=<optimized out>, tp=<optimized out>) >>>>>>> at slirp/tcp_timer.c:287 >>>>>>> #7 tcp_slowtimo (slirp=0x0) at slirp/tcp_timer.c:88 >>>>>>> #8 0x004bb6f1 in slirp_select_poll (readfds=0x22fae0, >>>>>>> writefds=0x22f9dc, >>>>>>> xfds=0x22f8d8, select_error=2291816) at slirp/slirp.c:433 >>>>>>> #9 0x0048fb87 in main_loop_wait (nonblocking=0) >>>>>>> at C:/msys/home/User/qemu/vl.c:1436 >>>>>>> #10 0x00490d10 in main_loop () at C:/msys/home/User/qemu/vl.c:1466 >>>>>>> #11 qemu_main (argc=0, argv=0x19f5100, envp=0x0) >>>>>>> at C:/msys/home/User/qemu/vl.c:3453 >>>>>>> #12 0x0049322d in SDL_main (argc=17, argv=0x19f5100) >>>>>>> at C:/msys/home/User/qemu/vl.c:102 >>>>>>> #13 0x005eb784 in console_main () >>>>>>> #14 0x005eb844 in WinMain@16 () >>>>>>> #15 0x005eb068 in main () >>>>>>> (gdb) frame 4 >>>>>>> #4 0x004bf737 in tcp_output (tp=0x1cac848) at slirp/tcp_output.c:456 >>>>>>> 456 error = ip_output(so, m); >>>>>>> (gdb) print *tp >>>>>>> $1 = {seg_next = 0x1cac848, seg_prev = 0x1cac848, t_state = 0, t_timer >>>>>>> = {0, >>>>>>> 0, 0, 0}, t_rxtshift = 0, t_rxtcur = 12, t_dupacks = 0, t_maxseg = >>>>>>> 1460, >>>>>>> t_force = 0 '\000', t_flags = 0, t_template = {ti_i = {ih_mbuf = { >>>>>>> mptr = 0x0, dummy = 0}, ih_x1 = 0 '\000', ih_pr = 0 '\000', >>>>>>> ih_len = 0, ih_src = {S_un = {S_un_b = {s_b1 = 0 '\000', >>>>>>> s_b2 = 0 '\000', s_b3 = 0 '\000', s_b4 = 0 '\000'}, S_un_w >>>>>>> = { >>>>>>> s_w1 = 0, s_w2 = 0}, S_addr = 0}}, ih_dst = {S_un = {S_un_b >>>>>>> = { >>>>>>> s_b1 = 0 '\000', s_b2 = 0 '\000', s_b3 = 0 '\000', >>>>>>> s_b4 = 0 '\000'}, S_un_w = {s_w1 = 0, s_w2 = 0}, S_addr = >>>>>>> 0}}}, >>>>>> >>>>>> That confirms my theory: the template is not yet initialized. >>>>>> >>>>>> A shot from the hips: does this patch help? >>>>>> >>>>> >>>>> Yeah the assertion doesn't fail anymore. Thanks. >>>> >>>> Now I just need to invent some good "why this is correct"... ;) >>>> >>>> Thanks for testing, >>> >>> I just have time now to make some tests about -net user. >>> And I found that the User mode networking doesn't work anymore after >>> your slirp patch series. >> >> Can you be more verbose? What precisely does not work? Same setup as >> before (host, guest, command line, steps to reproduce)? I'm not facing >> problems here ATM. >> > > QEMU Revision: 2011-10-12 (latest git give me an Assertion failed: > alarm_has_dynticks(t), file qemu-timer.c, line 139. Since there is no > change in slirp directory, it should apply to latest git) > gcc version:$ gcc -v > Target: mingw32 > Configured with: ../gcc-4.3.3/configure --prefix=/mingw > --build=mingw32 --enable-languages=c,ada,c++,fortran,objc,obj-c++ > --with-bugurl=http://www.tdragon.net/recentgcc/bugs.php --disable-nls > --disable-win32-registry --enable-libgomp --disable-werror > --enable-threads --disable-symvers > --enable-cxx-flags='-fno-function-sections -fno-data-sections' > --enable-fully-dynamic-string --enable-version-specific-runtime-libs > --enable-sjlj-exceptions --with-pkgversion='4.3.3-tdm-1 mingw32' > Thread model: win32 > gcc version 4.3.3 (4.3.3-tdm-1 mingw32) > configure commandline: ./configure --target-list="i386-softmmu > x86_64-softmmu mips64el-softmmu" --audio-drv-list=sdl > --audio-card-list=ac97,sb16,adlib --disable-linux-aio > --enable-vnc-thread --disable-vnc-jpeg --extra-ldflags=-s > QEMU Host: Windows XP SP3 > QEMU Guest: Windows XP SP3, Linux 2.6.38 (NIC: ne2k-pci, e1000) > commandline: qemu-system-i386 -hda xp.vmdk -soundhw sb16 -m 320 > -localtime -usb -usbdevice tablet -net user -net nic,model=ne2k_pci > > Symptoms: > Guest can lease IP from QEMU Virtual DHCP Server, but the outgoing > traffic are not working: > - 10.0.2.3 Virtual DNS Server doesn't respond any DNS query ("nslookup > www.google.com" fails with timeout message, "nslookup www.google.com > <host's dns server ip>" and "nslookup www.google.com 8.8.8.8" are also > failed) > - 10.0.2.2 Virtual Gateway is also unable to connect, only reply > pings. Other connections are timeout. > - 10.0.2.4 Virtual Samba Server is also unconnectable > > My last worked build is 2011-9-09 build and it starts to fail since > 2011-9-10 build.
And I'm tried on trying to build every revision. I can find the range df00bed0fa30a6f5712456e7add783e470c534c9(ok) to 31ff5cc31b10a4a48f854d8e06090c49f92a6720(fail) only. > >> Thanks, >> Jan >> >> -- >> Siemens AG, Corporate Technology, CT T DE IT 1 >> Corporate Competence Center Embedded Linux >> >