Thanks Shmulik Hopefully Santosh gets some cycles to look, there is a lot moving right now which does not help. Worst case can you log it as a bug https://bugs.linaro.org/enter_bug.cgi?product=OpenDataPlane
On 2 December 2014 at 05:45, Shmulik Ladkani <[email protected]> wrote: > Hi, > > I'm having various SIGSEGV crashes in odp_l2fwd during a tcp transfer > between 2 interfaces. > > Running on Linux x86 32bit (3.11); Clean ODP at 1c6711ed1d (Nov 27). > > # odp_l2fwd -i veth0,veth1 -m 1 > > An example backtrace: > > Program received signal SIGSEGV, Segmentation fault. > [Switching to Thread 0xb62a5b40 (LWP 22634)] > odp_packet_init (pkt=3288626) at odp_packet.c:32 > 32 memset(start, 0, len); > (gdb) bt > #0 odp_packet_init (pkt=3288626) at odp_packet.c:32 > #1 0x0804df0f in odph_packet_alloc (pool_id=2) at > ../../helper/include/odph_packet.h:58 > #2 pkt_mmap_v2_rx (sock=<optimized out>, if_mac=0xb7fd22d4 > "\002\217^\202u\252", frame_offset=2, pool=2, len=8, pkt_table=0xb62a5180, > ring=0xb7fd2240) > at odp_packet_socket.c:573 > #3 recv_pkt_sock_mmap (pkt_sock=0xb7fd2240, pkt_table=0xb62a5180, len=8) > at odp_packet_socket.c:893 > #4 0x0804c8c5 in odp_pktio_recv (id=2, pkt_table=0xb62a5180, len=8) at > odp_packet_io.c:276 > #5 0x0804cd20 in pktin_deq_multi (qentry=0xb7bed940, buf_hdr=0xb62a51f0, > num=4) at odp_packet_io.c:471 > #6 0x0804ea1f in odp_queue_deq_multi (handle=98, buf=0xb62a5b1c, num=4) > at odp_queue.c:422 > #7 0x0804efe7 in schedule (max_deq=4, max_num=1, out_buf=0xb62a529c, > out_queue=0x0) at odp_schedule.c:296 > #8 schedule_loop (out_queue=out_queue@entry=0x0, wait=<optimized out>, > out_buf=0xb62a529c, max_num=1, max_deq=4) at odp_schedule.c:349 > #9 0x0804f1a5 in odp_schedule (out_queue=0x0, wait=0) at > odp_schedule.c:382 > #10 0x08049d7e in pktio_queue_thread (arg=0x16) at odp_l2fwd.c:224 > #11 0xb7dd2efb in start_thread (arg=0xb62a5b40) at pthread_create.c:309 > #12 0xb7d0adfe in clone () at ../sysdeps/unix/sysv/linux/i386/clone.S:129 > > When running in "basic" receive mode (ODP_PKTIO_DISABLE_SOCKET_MMSG=y > ODP_PKTIO_DISABLE_SOCKET_MMAP=y) no crashes observed. > > Is this familiar? > > Regards, > Shmulik > > _______________________________________________ > lng-odp mailing list > [email protected] > http://lists.linaro.org/mailman/listinfo/lng-odp > -- *Mike Holmes* Linaro Sr Technical Manager LNG - ODP
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