I expirince this from time to time with linux-linaro-lt-omap-3.4-3.4.0 kernel which as far as I know is based on linux-ti-omap4:
Jan 29 14:21:23 linaro-developer kernel: [ 1194.442504] WARNING: at /build/buildd/linux-linaro-lt-omap-3.4-3.4.0/net/ipv4/tcp.c:1508 tcp_recvmsg+0x1b7/0x6d2() Jan 29 14:21:23 linaro-developer kernel: [ 1194.442535] recvmsg bug 2: copied B7EF3F6 seq B7EF3F6 rcvnxt B80B236 fl 0 Jan 29 14:21:23 linaro-developer kernel: [ 1194.442535] Modules linked in: arc4 wl12xx wlcore mac80211 cfg80211 omapdce(C) rpmsg_omx omaprpc(C) omap_remoteproc rpmsg_resmgr_common remoteproc omap_rpmsg_resmgr rpmsg_resmgr virtio_rpmsg_bus wlcore_sdio btwilink bluetooth usbhid hid Jan 29 14:21:23 linaro-developer kernel: [ 1194.442687] [<c0011079>] (unwind_backtrace+0x1/0x90) from [<c002c849>] (warn_slowpath_common+0x39/0x50) Jan 29 14:21:23 linaro-developer kernel: [ 1194.442718] [<c002c849>] (warn_slowpath_common+0x39/0x50) from [<c002c8c3>] (warn_slowpath_fmt+0x21/0x2a) Jan 29 14:21:23 linaro-developer kernel: [ 1194.442749] [<c002c8c3>] (warn_slowpath_fmt+0x21/0x2a) from [<c03d05c9>] (tcp_recvmsg+0x1b7/0x6d2) Jan 29 14:21:23 linaro-developer kernel: [ 1194.442779] [<c03d05c9>] (tcp_recvmsg+0x1b7/0x6d2) from [<c03e6b11>] (inet_recvmsg+0x8d/0xac) Jan 29 14:21:23 linaro-developer kernel: [ 1194.442840] [<c03e6b11>] (inet_recvmsg+0x8d/0xac) from [<c0399831>] (sock_recvmsg+0x89/0x9c) Jan 29 14:21:23 linaro-developer kernel: [ 1194.442871] [<c0399831>] (sock_recvmsg+0x89/0x9c) from [<c039a901>] (sys_recvfrom+0x65/0xa4) Jan 29 14:21:23 linaro-developer kernel: [ 1194.442901] [<c039a901>] (sys_recvfrom+0x65/0xa4) from [<c039a953>] (sys_recv+0x13/0x14) Jan 29 14:21:23 linaro-developer kernel: [ 1194.442932] [<c039a953>] (sys_recv+0x13/0x14) from [<c000c121>] (ret_fast_syscall+0x1/0x52) Jan 29 14:21:23 linaro-developer kernel: [ 1194.442932] ---[ end trace 797ab08fea357dfe ]--- Sometimes it stoppes after somes warnings (don't know why), sometime the log are growing up to gigabytes. -- 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