#19601: Asus RT-N18U broken FTDI
--------------------------+----------------------------------
Reporter: Grrruk | Owner: developers
Type: defect | Status: new
Priority: normal | Milestone: Chaos Calmer (trunk)
Component: base system | Version: Trunk
Resolution: | Keywords: RT-N18U FTDI
--------------------------+----------------------------------
Comment (by Grrruk):
Hmm, sometimes it crashes:
{{{
[ 93.128757] ohci-platform ohci-platform.0: OHCI Unrecoverable Error,
disabled
[ 93.135872] ohci-platform ohci-platform.0: HC died; cleaning up
[ 93.300162] irq 111: nobody cared (try booting with the "irqpoll"
option)
[ 93.306929] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.18.14 #1
[ 93.312908] Backtrace:
[ 93.315381] [<c0015414>] (dump_backtrace) from [<c0015620>]
(show_stack+0x18/0x1c)
[ 93.322913] r6:00000000 r5:c780a51c r4:00000000 r3:00200000
[ 93.328593] [<c0015608>] (show_stack) from [<c016fb5c>]
(dump_stack+0x7c/0x98)
[ 93.335795] [<c016fae0>] (dump_stack) from [<c0050aac>]
(__report_bad_irq+0x30/0xc0)
[ 93.343501] r4:c780a4c0 r3:00000000
[ 93.347081] [<c0050a7c>] (__report_bad_irq) from [<c0050fe0>]
(note_interrupt+0x1f4/0x2a0)
[ 93.355304] r6:00000000 r5:00000000 r4:c780a4c0 r3:0001863c
[ 93.360973] [<c0050dec>] (note_interrupt) from [<c004edb0>]
(handle_irq_event_percpu+0x110/0x130)
[ 93.369802] r9:c780a4c0 r8:00000000 r7:00000000 r6:00000000
r5:0000006f r4:00000000
[ 93.377553] [<c004eca0>] (handle_irq_event_percpu) from [<c004ee18>]
(handle_irq_event+0x48/0x68)
[ 93.386382] r10:c03cd040 r9:c68a1e40 r8:00000001 r7:c780e800
r6:c03cfed0 r5:c03dbc80
[ 93.394209] r4:c780a4c0
[ 93.396745] [<c004edd0>] (handle_irq_event) from [<c0051b24>]
(handle_fasteoi_irq+0xa8/0x130)
[ 93.405226] r5:c03dbc80 r4:c780a4c0
[ 93.408804] [<c0051a7c>] (handle_fasteoi_irq) from [<c004e4bc>]
(generic_handle_irq+0x28/0x38)
[ 93.417374] r5:c03cc894 r4:0000006f
[ 93.420952] [<c004e494>] (generic_handle_irq) from [<c004e7a8>]
(__handle_domain_irq+0x84/0xa8)
[ 93.429608] r4:00000000 r3:00000120
[ 93.433185] [<c004e724>] (__handle_domain_irq) from [<c0008680>]
(gic_handle_irq+0x40/0x64)
[ 93.441496] r8:00000001 r7:c03cfe0c r6:c03d147c r5:c03cfdd8
r4:c8802100 r3:c03cfdd8
[ 93.449246] [<c0008640>] (gic_handle_irq) from [<c0009220>]
(__irq_svc+0x40/0x54)
[ 93.456687] Exception stack(0xc03cfdd8 to 0xc03cfe20)
[ 93.461717] fdc0:
c03cfe20 00000000
[ 93.469859] fde0: 00000000 c03e93c0 00000040 c03cc894 00000000 c03ce020
00000001 c68a1e40
[ 93.477998] fe00: c03cd040 c03cfe6c c03cfe20 c03cfe20 c00576d4 c0022668
60000113 ffffffff
[ 93.486130] r6:ffffffff r5:60000113 r4:c0022668 r3:c00576d4
[ 93.491798] [<c00225e4>] (__do_softirq) from [<c0022a64>]
(irq_exit+0x8c/0xb0)
[ 93.498978] r10:c03cd040 r9:c68a1e40 r8:00000001 r7:c780e800
r6:00000000 r5:c03cc894
[ 93.506806] r4:00000000
[ 93.509336] [<c00229d8>] (irq_exit) from [<c004e7ac>]
(__handle_domain_irq+0x88/0xa8)
[ 93.517123] r4:00000000 r3:00000120
[ 93.520698] [<c004e724>] (__handle_domain_irq) from [<c0008680>]
(gic_handle_irq+0x40/0x64)
[ 93.529002] r8:c7bab040 r7:c03cff04 r6:c03d147c r5:c03cfed0
r4:c8802100 r3:c03cfed0
[ 93.536750] [<c0008640>] (gic_handle_irq) from [<c0009220>]
(__irq_svc+0x40/0x54)
[ 93.544193] Exception stack(0xc03cfed0 to 0xc03cff18)
[ 93.549225] fec0: c6ddf040 c794d440
000070a0 00000000
[ 93.557365] fee0: c794d440 00000001 c794d440 c03ce030 c7bab040 c68a1e40
c03cd040 c03cff2c
[ 93.565503] ff00: c03cff30 c03cff18 c000dee8 c0039258 60000013 ffffffff
[ 93.572081] r6:ffffffff r5:60000013 r4:c0039258 r3:c000dee8
[ 93.577759] [<c0039214>] (finish_task_switch) from [<c000dee8>]
(__schedule+0x288/0x490)
[ 93.585811] r5:c03cd040 r4:c03d4740
[ 93.589385] [<c000dc60>] (__schedule) from [<c000e184>]
(schedule+0x94/0x98)
[ 93.596395] r10:c03e8bd0 r9:c7ffc700 r8:c03c5d18 r7:c03e8bd4
r6:c03ce000 r5:c03ce000
[ 93.604222] r4:c03ce010
[ 93.606752] [<c000e0f0>] (schedule) from [<c000e4ec>]
(schedule_preempt_disabled+0x10/0x14)
[ 93.615065] [<c000e4dc>] (schedule_preempt_disabled) from [<c0048500>]
(cpu_startup_entry+0x130/0x14c)
[ 93.624333] [<c00483d0>] (cpu_startup_entry) from [<c000ca90>]
(rest_init+0x68/0x80)
[ 93.632054] [<c000ca28>] (rest_init) from [<c03a2c8c>]
(start_kernel+0x34c/0x3c8)
[ 93.639564] [<c03a2940>] (start_kernel) from [<00008074>] (0x8074)
[ 93.645712] handlers:
[ 93.648010] [<bf0295bc>] usb_hcd_irq [usbcore]
[ 93.652456] [<bf0295bc>] usb_hcd_irq [usbcore]
[ 93.656883] Disabling IRQ #111
[ 93.661720] usb 2-2: USB disconnect, device number 2
[ 93.669032] ftdi_sio ttyUSB0: error from flowcontrol urb
[ 93.674543] ftdi_sio ttyUSB0: FTDI USB Serial Device converter now
disconnected from ttyUSB0
[ 93.683058] ftdi_sio 2-2:1.0: device disconnected
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/19601#comment:6>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
_______________________________________________
openwrt-tickets mailing list
[email protected]
https://lists.openwrt.org/cgi-bin/mailman/listinfo/openwrt-tickets
