Comment 5 for bug 744916

Hello team

We are using kernel version: 2.6.37 on TI processor and facing same issue randomly a week. We have tried lots of things to find root cause but still we are not getting it.

attached here with logs..

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 ]---

Let me know if any...as early as possible...