Same problem here. Any intense inbound data transfer will trigger it, but is seems that outbound transfers are good.
Linux panda 3.4.0-1489-omap4 #16-Ubuntu SMP PREEMPT Tue Dec 4 12:51:04 UTC 2012 armv7l armv7l armv7l GNU/Linux [14189.778228] ------------[ cut here ]------------ [14189.778228] WARNING: at /build/buildd/linux-ti-omap4-3.4.0/net/ipv4/tcp.c:1496 tcp_recvmsg+0x21c/0x9c8() [14189.778259] recvmsg bug: copied E3E9357C seq E3E935D3 rcvnxt E3E935D8 fl 0 [14189.778259] Modules linked in: wl12xx wlcore mac80211 ppdev lp parport cfg80211 joydev omapdce(C) rpmsg_omx rfcomm omaprpc(C) omap_remoteproc rpmsg_resmgr_common remoteproc bnep omap_rpmsg_resmgr rpmsg_resmgr virtio_rpmsg_bus virtio virtio_ring usbhid hid wlcore_sdio btwilink bluetooth leds_gpio gpio_keys gator btrfs zlib_deflate libcrc32c [14189.778381] [<c001bc38>] (unwind_backtrace+0x0/0xec) from [<c05a58f0>] (dump_stack+0x20/0x24) [14189.778411] [<c05a58f0>] (dump_stack+0x20/0x24) from [<c0045044>] (warn_slowpath_common+0x5c/0x74) [14189.778442] [<c0045044>] (warn_slowpath_common+0x5c/0x74) from [<c0045118>] (warn_slowpath_fmt+0x40/0x48) [14189.778442] [<c0045118>] (warn_slowpath_fmt+0x40/0x48) from [<c04fa004>] (tcp_recvmsg+0x21c/0x9c8) [14189.778472] [<c04fa004>] (tcp_recvmsg+0x21c/0x9c8) from [<c051a65c>] (inet_recvmsg+0xb0/0xc8) [14189.778503] [<c051a65c>] (inet_recvmsg+0xb0/0xc8) from [<c04a58ec>] (do_sock_read+0xd8/0xe8) [14189.778503] [<c04a58ec>] (do_sock_read+0xd8/0xe8) from [<c04a6854>] (sock_aio_read+0x70/0x78) [14189.778533] [<c04a6854>] (sock_aio_read+0x70/0x78) from [<c0143268>] (do_sync_readv_writev+0xa4/0xe0) [14189.778564] [<c0143268>] (do_sync_readv_writev+0xa4/0xe0) from [<c0143508>] (do_readv_writev+0xc8/0x1c0) [14189.778594] [<c0143508>] (do_readv_writev+0xc8/0x1c0) from [<c01436f0>] (vfs_readv+0x70/0x80) [14189.778594] [<c01436f0>] (vfs_readv+0x70/0x80) from [<c014374c>] (sys_readv+0x4c/0xd0) [14189.778625] [<c014374c>] (sys_readv+0x4c/0xd0) from [<c0013200>] (ret_fast_syscall+0x0/0x30) [14189.778625] ---[ end trace 7497b2171c8532e7 ]--- -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1030397 Title: slowpath in tcp_recvmsg on pandaboard es To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-ti-omap4/+bug/1030397/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs