This bug is missing log files that will aid in diagnosing the problem. While running an Ubuntu kernel (not a mainline or third-party kernel) please enter the following command in a terminal window:
apport-collect 1775166 and then change the status of the bug to 'Confirmed'. If, due to the nature of the issue you have encountered, you are unable to run this command, please add a comment stating that fact and change the bug status to 'Confirmed'. This change has been made by an automated script, maintained by the Ubuntu Kernel Team. ** Changed in: linux (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1775166 Title: NETDEV WATCHDOG: usb0 (cdc_ether): transmit queue 0 timed out Status in linux package in Ubuntu: Incomplete Bug description: Hello Team We are using linux kernel 2.6.37 due to Hardware dependency. while transmitting data (.json, .mp4, .jpeg) using curl we are facing following following issue randomly in a week: Mar 19 22:01:55 RO402355_V4 user.warn kernel: ------------[ cut here ]------------ Mar 19 22:01:55 RO402355_V4 user.warn kernel: WARNING: at net/sched/sch_generic.c:258 dev_watchdog+0x148/0x230() Mar 19 22:01:55 RO402355_V4 user.info kernel: NETDEV WATCHDOG: usb0 (cdc_ether): transmit queue 0 timed out Mar 19 22:01:55 RO402355_V4 user.warn kernel: Modules linked in: ti81xxhdmi vpss osa_kermod syslink temp_sens_udu mxc_mma adxl37x_i2c adxl37x Mar 19 22:01:55 RO402355_V4 user.warn kernel: Backtrace: Mar 19 22:01:55 RO402355_V4 user.warn kernel: [<c0051fc4>] (dump_backtrace+0x0/0x110) from [<c04f9c00>] (dump_stack+0x18/0x1c) Mar 19 22:01:55 RO402355_V4 user.warn kernel: r6:c0667f1f r5:00000102 r4:ea07fe88 r3:60000113 Mar 19 22:01:55 RO402355_V4 user.warn kernel: [<c04f9be8>] (dump_stack+0x0/0x1c) from [<c0078620>] (warn_slowpath_common+0x54/0x6c) Mar 19 22:01:55 RO402355_V4 user.warn kernel: [<c00785cc>] (warn_slowpath_common+0x0/0x6c) from [<c00786dc>] (warn_slowpath_fmt+0x38/0x40) Mar 19 22:01:55 RO402355_V4 user.warn kernel: r8:c0441f5c r7:00000100 r6:00000000 r5:c0732778 r4:eaa64000 Mar 19 22:01:55 RO402355_V4 user.warn kernel: r3:00000009 Mar 19 22:01:55 RO402355_V4 user.warn kernel: [<c00786a4>] (warn_slowpath_fmt+0x0/0x40) from [<c04420a4>] (dev_watchdog+0x148/0x230) Mar 19 22:01:55 RO402355_V4 user.warn kernel: r3:eaa64000 r2:c0667f37 Mar 19 22:01:55 RO402355_V4 user.warn kernel: [<c0441f5c>] (dev_watchdog+0x0/0x230) from [<c0082948>] (run_timer_softirq+0x130/0x1c8) Mar 19 22:01:55 RO402355_V4 user.warn kernel: r6:00000100 r5:ea07e000 r4:c0714a40 Mar 19 22:01:55 RO402355_V4 user.warn kernel: [<c0082818>] (run_timer_softirq+0x0/0x1c8) from [<c007d4e0>] (__do_softirq+0x84/0x114) Mar 19 22:01:55 RO402355_V4 user.warn kernel: [<c007d45c>] (__do_softirq+0x0/0x114) from [<c007d8d0>] (irq_exit+0x48/0x98) Mar 19 22:01:55 RO402355_V4 user.warn kernel: [<c007d888>] (irq_exit+0x0/0x98) from [<c004407c>] (asm_do_IRQ+0x7c/0x9c) Mar 19 22:01:55 RO402355_V4 user.warn kernel: [<c0044000>] (asm_do_IRQ+0x0/0x9c) from [<c04fbe7c>] (__irq_usr+0x3c/0xa0) Mar 19 22:01:55 RO402355_V4 user.warn kernel: Exception stack(0xea07ffb0 to 0xea07fff8) Mar 19 22:01:55 RO402355_V4 user.warn kernel: ffa0: 41bd92d9 41bd9307 00000070 41bd9306 Mar 19 22:01:55 RO402355_V4 user.warn kernel: ffc0: 41bd9306 00000020 00000009 0000000a 0000005c 41bd92d5 00000000 000000ff Mar 19 22:01:55 RO402355_V4 user.warn kernel: ffe0: 00000070 41bd8e78 401da59c 401da030 20000010 ffffffff Mar 19 22:01:55 RO402355_V4 user.warn kernel: r5:fa200000 r4:ffffffff Mar 19 22:01:55 RO402355_V4 user.warn kernel: ---[ end trace c6866a34f1f582f4 ]--- We have tried to find out root cause but still not getting cause and solution. Let me know if any.. Thank you To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1775166/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp