[ 131.063163] WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:306 dev_watchdog+0x2c0/0x2cc()
[ 131.071672] NETDEV WATCHDOG: eth0 (cpsw): transmit queue 0 timed out
[ 131.078055] Modules linked in: osa_kermod(O) syslink(O)
[ 131.083361] CPU: 0 PID: 0 Comm: swapper Tainted: G O 4.4.12 #1
[ 131.090372] Hardware name: Generic TI81xx (Flattened Device Tree)
[ 131.096492] Backtrace:
[ 131.099004] [<c0012bcc>] (dump_backtrace) from [<c0012dc8>] (show_stack+0x18/0x1c)
[ 131.106606] r7:c05f00b4 r6:00000132 r5:00000009 r4:00000000
[ 131.112361] [<c0012db0>] (show_stack) from [<c029d690>] (dump_stack+0x24/0x28)
[ 131.119649] [<c029d66c>] (dump_stack) from [<c0038ff4>] (warn_slowpath_common+0x88/0xb4)
[ 131.127784] [<c0038f6c>] (warn_slowpath_common) from [<c0039058>] (warn_slowpath_fmt+0x38/0x40)
[ 131.136534] r8:00000200 r7:c09eca01 r6:c09ad380 r5:00000000 r4:c08f9c34
[ 131.143330] [<c0039024>] (warn_slowpath_fmt) from [<c05f00b4>] (dev_watchdog+0x2c0/0x2cc)
[ 131.151563] r3:c3350800 r2:c08f9c34
[ 131.155166] r4:c3350800
[ 131.157734] [<c05efdf4>] (dev_watchdog) from [<c007a9ac>] (call_timer_fn+0x30/0x9c)
[ 131.165437] r7:c05efdf4 r6:00000101 r5:c0994000 r4:ffffe000
[ 131.171176] [<c007a97c>] (call_timer_fn) from [<c007b2c8>] (run_timer_softirq+0x1a4/0x28c)
[ 131.179488] r7:00000000 r6:c09acb40 r5:c0994000 r4:c3350a3c
[ 131.185214] [<c007b124>] (run_timer_softirq) from [<c003be58>] (__do_softirq+0x110/0x258)
[ 131.193439] r10:40000001 r9:c09ee4c0 r8:00000101 r7:c0994000 r6:c09ee4c4 r5:00000001
[ 131.201357] r4:00000080
[ 131.203915] [<c003bd48>] (__do_softirq) from [<c003c2a0>] (irq_exit+0xec/0x120)
[ 131.211269] r10:c0996114 r9:c09ec84e r8:c3006000 r7:00000000 r6:00000000 r5:00000010
[ 131.219184] r4:c09b6584
[ 131.221751] [<c003c1b4>] (irq_exit) from [<c006befc>] (__handle_domain_irq+0x60/0xb0)
[ 131.229627] r5:00000010 r4:c09b6584
[ 131.233240] [<c006be9c>] (__handle_domain_irq) from [<c0009414>] (omap_intc_handle_irq+0x3c/0x98)
[ 131.242165] r9:c09ec84e r8:c099611c r7:c0995f3c r6:ffffffff r5:60070013 r4:c0a1cd80
[ 131.250012] [<c00093d8>] (omap_intc_handle_irq) from [<c0013800>] (__irq_svc+0x40/0x74)
[ 131.258053] Exception stack(0xc0995f08 to 0xc0995f50)
[ 131.263149] 5f00: 00000001 00000000 00000000 c001dc20 c0994000 00000000
[ 131.271383] 5f20: 00000000 c09d5318 c099611c c09ec84e c0996114 c0995f64 c0995f68 c0995f58
[ 131.279613] 5f40: c0010260 c0010264 60070013 ffffffff
[ 131.284686] r5:60070013 r4:c0010264
[ 131.288310] [<c0010224>] (arch_cpu_idle) from [<c006315c>] (default_idle_call+0x28/0x34)
[ 131.296461] [<c0063134>] (default_idle_call) from [<c006330c>] (cpu_startup_entry+0x150/0x1a8)
[ 131.305138] [<c00631bc>] (cpu_startup_entry) from [<c06d4f44>] (rest_init+0x8c/0x90)
[ 131.312928] r7:c0996040
[ 131.315499] [<c06d4eb8>] (rest_init) from [<c0945d3c>] (start_kernel+0x3b8/0x3c4)
[ 131.323027] r5:c09ed380 r4:c09ed3c0
[ 131.326642] [<c0945984>] (start_kernel) from [<80008078>] (0x80008078)
[ 131.333212] ---[ end trace 6c5927daf1653292 ]---
Thanks & Regards
Bhargav
