[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
This patch will not fix the problem. https://patchwork.kernel.org/patch/1712661/ I used the one below to fix the issue on Dart Board: https://gerrit.chromium.org/gerrit/#/c/37666 -- 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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
[Expired for linux-ti-omap4 (Ubuntu) because there has been no activity for 60 days.] ** Changed in: linux-ti-omap4 (Ubuntu) Status: Incomplete = Expired -- 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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
This may be helpful: https://patchwork.kernel.org/patch/1712661/ -- 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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
I've the same problem: I've do apt-get dist-upgrate, then apt-get update. After a while I want to install vlc. Just type apt-get install vlc and wait. When I have low disk space message. I look at /var/log it was 6.4Gb. Files kern.log and syslog was filled with message. ... Apr 11 13:39:48 panda kernel: [ 320.125610] [ cut here ] Apr 11 13:39:48 panda kernel: [ 320.125610] WARNING: at /build/buildd/linux-ti-omap4-3.4.0/net/ipv4/tcp.c:1508 tcp_recvmsg+0x27c/0x9c8() Apr 11 13:39:48 panda kernel: [ 320.125640] recvmsg bug 2: copied B02CE871 seq B02CE871 rcvnxt B0379F51 fl 0 Apr 11 13:39:48 panda kernel: [ 320.125640] Modules linked in: omapdrm_pvr(O) wl12xx wlcore mac80211 cfg80211 omapdce(C) rpmsg_omx omaprpc(C) bnep joydev rfcomm omap_remoteproc bluetooth rpmsg_resmgr_common remoteproc ppdev lp omap_rpmsg_resmgr rpmsg_resmgr virtio_rpmsg_bus parport virtio virtio_ring dm_multipath wlcore_sdio leds_gpio gpio_keys usbhid hid dm_mirror dm_region_hash dm_log btrfs zlib_deflate libcrc32c Apr 11 13:39:48 panda kernel: [ 320.125762] [c001bc38] (unwind_backtrace+0x0/0xec) from [c05a6e30] (dump_stack+0x20/0x24) Apr 11 13:39:48 panda kernel: [ 320.125793] [c05a6e30] (dump_stack+0x20/0x24) from [c0045120] (warn_slowpath_common+0x5c/0x74) Apr 11 13:39:48 panda kernel: [ 320.125823] [c0045120] (warn_slowpath_common+0x5c/0x74) from [c00451f4] (warn_slowpath_fmt+0x40/0x48) Apr 11 13:39:48 panda kernel: [ 320.125854] [c00451f4] (warn_slowpath_fmt+0x40/0x48) from [c04faf84] (tcp_recvmsg+0x27c/0x9c8) Apr 11 13:39:48 panda kernel: [ 320.125854] [c04faf84] (tcp_recvmsg+0x27c/0x9c8) from [c051b63c] (inet_recvmsg+0xb0/0xc8) Apr 11 13:39:48 panda kernel: [ 320.125885] [c051b63c] (inet_recvmsg+0xb0/0xc8) from [c04a6764] (do_sock_read+0xd8/0xe8) Apr 11 13:39:48 panda kernel: [ 320.125915] [c04a6764] (do_sock_read+0xd8/0xe8) from [c04a76cc] (sock_aio_read+0x70/0x78) Apr 11 13:39:48 panda kernel: [ 320.125946] [c04a76cc] (sock_aio_read+0x70/0x78) from [c01426f0] (do_sync_read+0xac/0xe8) Apr 11 13:39:48 panda kernel: [ 320.125976] [c01426f0] (do_sync_read+0xac/0xe8) from [c01431a8] (vfs_read+0xc8/0x18c) Apr 11 13:39:48 panda kernel: [ 320.125976] [c01431a8] (vfs_read+0xc8/0x18c) from [c01432b8] (sys_read+0x4c/0x78) Apr 11 13:39:48 panda kernel: [ 320.126007] [c01432b8] (sys_read+0x4c/0x78) from [c0013200] (ret_fast_syscall+0x0/0x30) Apr 11 13:39:48 panda kernel: [ 320.126007] ---[ end trace 557e6f4cc5b799dd ]--- ... root@panda:/var/log# uname -a Linux panda 3.4.0-1490-omap4 #8-Ubuntu SMP PREEMPT Tue Apr 2 17:22:09 UTC 2013 armv7l armv7l armv7l GNU/Linux Can you explain how to fix this issue? -- 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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
Turns out commit 1ca7ee30630e1022dbcf1b51be20580815ffab73 is for newer code not in kernel 3.4.0. -- 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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
I have also found this issue on a Pandaboard running 3.4.0-1489-omap4, log messages are the same, CPU maxed out and /var/log/messages is about 6GB now! -- 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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
According to this: http://permalink.gmane.org/gmane.linux.network/240598 The issue may have been resolved with commit 1ca7ee30630e1022dbcf1b51be20580815ffab73: http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commitdiff;h=1ca7ee30630e1022dbcf1b51be20580815ffab73 I don't believe this commit is in the linux-ti-omap4 tree (at least I tried searching http://dev.omapzoom.org/?p=integration/kernel- ubuntu.git). -- 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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
The bug reproduces on the latest kernel by any sufficiently intensive inbound network traffic. [493647.471008] [ cut here ] [493647.471038] WARNING: at /build/buildd/linux-ti-omap4-3.4.0/net/ipv4/tcp.c:1496 tcp_recvmsg+0x21c/0x9c8() [493647.471038] recvmsg bug: copied DD1FCC28 seq DD1FD1D0 rcvnxt DD2B2E20 fl 0 [493647.471069] Modules linked in: gpio_keys leds_gpio [last unloaded: wlcore_sdio] [493647.471099] [c001bc38] (unwind_backtrace+0x0/0xec) from [c05a58f0] (dump_stack+0x20/0x24) [493647.471130] [c05a58f0] (dump_stack+0x20/0x24) from [c0045044] (warn_slowpath_common+0x5c/0x74) [493647.471130] [c0045044] (warn_slowpath_common+0x5c/0x74) from [c0045118] (warn_slowpath_fmt+0x40/0x48) [493647.471160] [c0045118] (warn_slowpath_fmt+0x40/0x48) from [c04fa004] (tcp_recvmsg+0x21c/0x9c8) [493647.471191] [c04fa004] (tcp_recvmsg+0x21c/0x9c8) from [c051a65c] (inet_recvmsg+0xb0/0xc8) [493647.471191] [c051a65c] (inet_recvmsg+0xb0/0xc8) from [c04a58ec] (do_sock_read+0xd8/0xe8) [493647.471221] [c04a58ec] (do_sock_read+0xd8/0xe8) from [c04a6854] (sock_aio_read+0x70/0x78) [493647.471252] [c04a6854] (sock_aio_read+0x70/0x78) from [c0142440] (do_sync_read+0xac/0xe8) [493647.471252] [c0142440] (do_sync_read+0xac/0xe8) from [c0142ef8] (vfs_read+0xc8/0x18c) [493647.471282] [c0142ef8] (vfs_read+0xc8/0x18c) from [c0143008] (sys_read+0x4c/0x78) [493647.471313] [c0143008] (sys_read+0x4c/0x78) from [c0013200] (ret_fast_syscall+0x0/0x30) [493647.471313] ---[ end trace 346ae6e25f6a5d08 ]--- [493647.471374] [ cut here ] [493647.471405] WARNING: at /build/buildd/linux-ti-omap4-3.4.0/net/ipv4/tcp.c:1508 tcp_recvmsg+0x27c/0x9c8() [493647.471405] recvmsg bug 2: copied DD1FCC28 seq DD1FCC28 rcvnxt DD2B2E20 fl 0 [493647.471435] Modules linked in: gpio_keys leds_gpio [last unloaded: wlcore_sdio] [493647.471466] [c001bc38] (unwind_backtrace+0x0/0xec) from [c05a58f0] (dump_stack+0x20/0x24) [493647.471496] [c05a58f0] (dump_stack+0x20/0x24) from [c0045044] (warn_slowpath_common+0x5c/0x74) [493647.471496] [c0045044] (warn_slowpath_common+0x5c/0x74) from [c0045118] (warn_slowpath_fmt+0x40/0x48) [493647.471527] [c0045118] (warn_slowpath_fmt+0x40/0x48) from [c04fa064] (tcp_recvmsg+0x27c/0x9c8) [493647.471557] [c04fa064] (tcp_recvmsg+0x27c/0x9c8) from [c051a65c] (inet_recvmsg+0xb0/0xc8) [493647.471588] [c051a65c] (inet_recvmsg+0xb0/0xc8) from [c04a58ec] (do_sock_read+0xd8/0xe8) [493647.471588] [c04a58ec] (do_sock_read+0xd8/0xe8) from [c04a6854] (sock_aio_read+0x70/0x78) [493647.471618] [c04a6854] (sock_aio_read+0x70/0x78) from [c0142440] (do_sync_read+0xac/0xe8) [493647.471649] [c0142440] (do_sync_read+0xac/0xe8) from [c0142ef8] (vfs_read+0xc8/0x18c) [493647.471649] [c0142ef8] (vfs_read+0xc8/0x18c) from [c0143008] (sys_read+0x4c/0x78) [493647.471679] [c0143008] (sys_read+0x4c/0x78) from [c0013200] (ret_fast_syscall+0x0/0x30) [493647.471710] ---[ end trace 346ae6e25f6a5d09 ]--- ** Attachment added: dmesg.gz https://bugs.launchpad.net/ubuntu/+source/linux-ti-omap4/+bug/1030397/+attachment/3457079/+files/dmesg.gz -- 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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
Happens for me too: Linux DirkGently 3.4.0-1487-omap4 #6-Ubuntu SMP PREEMPT Mon Oct 1 16:54:59 UTC 2012 armv7l armv7l armv7l GNU/Linux Latest kernel from the TI PPA. -- 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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
which kernel are you using? -- 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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
I see this bug alot, I can trigger it almost everytime i try to rsync to my panda, here's the stack trace: [ 153.825866] [ cut here ] [ 153.830749] WARNING: at net/ipv4/tcp.c:1508 tcp_recvmsg+0x194/0x858() [ 153.837524] recvmsg bug 2: copied B1705247 seq B1705247 rcvnxt B17678B7 fl 0 [ 153.844970] Modules linked in: omapdce(C) omap_remoteproc remoteproc virtio_rpmsg_bus omapdrm_pvr(O) [ 153.854644] Backtrace: [ 153.857208] [c0012a58] (dump_backtrace+0x0/0x114) from [c0465ed0] (dump_stack+0x20/0x24) [ 153.866119] r6:c03d7f30 r5:0009 r4:eb53fd58 r3:c066e404 [ 153.872131] [c0465eb0] (dump_stack+0x0/0x24) from [c003efd8] (warn_slowpath_common+0x5c/0x74) [ 153.881469] [c003ef7c] (warn_slowpath_common+0x0/0x74) from [c003f0ac] (warn_slowpath_fmt+0x40/0x48) [ 153.891448] r8:eb4c089c r7:4000 r6:eb5a2840 r5: r4:eb4c0580 [ 153.898376] r3:0009 [ 153.901153] [c003f06c] (warn_slowpath_fmt+0x0/0x48) from [c03d7f30] (tcp_recvmsg+0x194/0x858) [ 153.910491] r3:b1705247 r2:c05dba55 [ 153.914276] [c03d7d9c] (tcp_recvmsg+0x0/0x858) from [c03f625c] (inet_recvmsg+0xb0/0xc8) [ 153.923095] [c03f61ac] (inet_recvmsg+0x0/0xc8) from [c0395658] (sock_aio_read+0xf0/0x10c) [ 153.932067] r8:ebe04c40 r7:eb53fea0 r6:4000 r5: r4:eb53fe20 [ 153.939178] [c0395568] (sock_aio_read+0x0/0x10c) from [c00fe9cc] (do_sync_read+0xa8/0xe8) [ 153.948181] [c00fe924] (do_sync_read+0x0/0xe8) from [c00ff3a0] (vfs_read+0xc0/0x144) [ 153.956726] r7:eb53ff78 r6:beb0f2ec r5:eba723c0 r4:4000 [ 153.962707] [c00ff2e0] (vfs_read+0x0/0x144) from [c00ff46c] (sys_read+0x48/0x7c) [ 153.970886] r8:4000 r7:beb0f2ec r6:eba723c0 r5: r4:
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
Are you still seeing this bug with the latest Quantal build? ** Changed in: linux-ti-omap4 (Ubuntu) Importance: Undecided = Medium ** Tags added: kernel-da-key ** Changed in: linux-ti-omap4 (Ubuntu) Status: New = Incomplete -- 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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
Nope. Either I haven't triggered it or it's fixed. :) -- 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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
Better: Jul 29 12:31:12 sherwood kernel: [182905.038024] [ cut here ] Jul 29 12:31:12 sherwood kernel: [182905.038055] WARNING: at /build/buildd/linux-ti-omap4-3.4.0/net/ipv4/tcp.c:1496 tcp_recvmsg+0x1f8/0xa68() Jul 29 12:31:12 sherwood kernel: [182905.038055] recvmsg bug: copied 7D5FBDB seq 7D60182 rcvnxt 83C0142 fl 0 Jul 29 12:31:12 sherwood kernel: [182905.038085] Modules linked in: rfcomm bnep bluetooth ppdev lp parport ip6t_REJECT xt_tcpudp nf_conntrack _ipv6 nf_defrag_ipv6 xt_state arc4 nf_conntrack wl12xx ip6table_filter ip6table_mangle ip6_tables x_tables wlcore mac80211 cfg80211 wlcore_sd io gpio_keys uas usb_storage Jul 29 12:31:12 sherwood kernel: [182905.038146] [c00165cc] (unwind_backtrace+0x0/0xec) from [c0587378] (dump_stack+0x20/0x24) Jul 29 12:31:12 sherwood kernel: [182905.038177] [c0587378] (dump_stack+0x20/0x24) from [c003f730] (warn_slowpath_common+0x5c/0x74) Jul 29 12:31:12 sherwood kernel: [182905.038208] [c003f730] (warn_slowpath_common+0x5c/0x74) from [c003f804] (warn_slowpath_fmt+0x40/0x48) Jul 29 12:31:12 sherwood kernel: [182905.038208] [c003f804] (warn_slowpath_fmt+0x40/0x48) from [c04e2678] (tcp_recvmsg+0x1f8/0xa68) Jul 29 12:31:12 sherwood kernel: [182905.038238] [c04e2678] (tcp_recvmsg+0x1f8/0xa68) from [c05025a0] (inet_recvmsg+0xb0/0xc8) Jul 29 12:31:12 sherwood kernel: [182905.038269] [c05025a0] (inet_recvmsg+0xb0/0xc8) from [c0491908] (sock_aio_read+0x108/0x128) Jul 29 12:31:12 sherwood kernel: [182905.038269] [c0491908] (sock_aio_read+0x108/0x128) from [c0138ae4] (do_sync_read+0xa4/0xe4) Jul 29 12:31:12 sherwood kernel: [182905.038299] [c0138ae4] (do_sync_read+0xa4/0xe4) from [c01395d0] (vfs_read+0xc0/0x194) Jul 29 12:31:12 sherwood kernel: [182905.038299] [c01395d0] (vfs_read+0xc0/0x194) from [c01396ec] (sys_read+0x48/0x7c) Jul 29 12:31:12 sherwood kernel: [182905.038604] [c01396ec] (sys_read+0x48/0x7c) from [c000e020] (ret_fast_syscall+0x0/0x30) Jul 29 12:31:12 sherwood kernel: [182905.038726] ---[ end trace 5a36fdaca5cbea2f ]--- Jul 29 12:31:12 sherwood kernel: [182905.039123] [ cut here ] -- 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
[Bug 1030397] Re: slowpath in tcp_recvmsg on pandaboard es
** Attachment added: syslog.txt https://bugs.launchpad.net/ubuntu/+source/linux-ti-omap4/+bug/1030397/+attachment/3240342/+files/syslog.txt ** Tags added: bot-stop-nagging -- 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
