Part Number:AM3358
Tool/software: Linux
Hi,Dear all
android platform connect to BBB(Linux beaglebone 3.8.13-bone79 #1 SMP Tue Oct 13 20:44:55 UTC 2015 armv7l GNU/Linux, system is ship on board) via USB Host, android system work in "USB Tethering" mode, it work well.
but I continue switch "USB Tether" Button, Sometimes I got crash in BBB Serial concole. then I must reboot the BBB by reset BUTTON, log like below.
Does anybody met this problem? what has happed?
Thanks.
[ 1598.414717] Unable to handle kernel paging request at virtual address fffffff8
[ 1598.422390] pgd = c0004000
[ 1598.425263] [fffffff8] *pgd=9fefe821, *pte=00000000, *ppte=00000000
[ 1598.431942] Internal error: Oops: 17 [#1] SMP THUMB2
[ 1598.437202] Modules linked in: rndis_wlan cfg80211 rfkill g_multi libcomposite omap_rng
mt7601Usta(O)
[ 1598.447053] CPU: 0 Tainted: G O (3.8.13-bone79 #1)
[ 1598.453434] PC is at musb_g_rx+0x44/0x78
[ 1598.457601] LR is at musb_interrupt+0x65/0x64c
[ 1598.462318] pc : [<c034500c>] lr : [<c03434c9>] psr: 800001b3
[ 1598.462318] sp : c084de6c ip : 00000000 fp : 00000000
[ 1598.474462] r10: de16e840 r9 : 00000000 r8 : 00000002
[ 1598.479993] r7 : 00000019 r6 : 00000001 r5 : 00000000 r4 : e083ad26
[ 1598.486904] r3 : e083ad20 r2 : 00000000 r1 : ffffffcc r0 : de174100
[ 1598.493814] Flags: Nzcv IRQs off FIQs on Mode SVC_32 ISA Thumb Segment kernel
[ 1598.501833] Control: 50c5387d Table: 9f584019 DAC: 00000015
[ 1598.507913] Process swapper/0 (pid: 0, stack limit = 0xc084c240)
[ 1598.514278] Stack: (0xc084de6c to 0xc084e000)
[ 1598.519117] hub 1-0:1.0: state 7 ports 1 chg 0000 evt 0002
Message from [ 1611.438902] BUG: spinlock lockup suspected on CPU#0, khubd/19
[ 1611.445035] lock: 0xde174100, .magic: dead4ead, .owner: swapper/0/0, .owner_cpu: 0
[ 1611.453188] [<c00114f1>] (unwind_backtrace+0x1/0x9c) from [<c025ffbd>]
(do_raw_spin_lock+0xb9/0x114)
[ 1611.462882] [<c025ffbd>] (do_raw_spin_lock+0xb9/0x114) from [<c04d6991>]
(_raw_spin_lock_irqsave+0xd/0x10)
[ 1611.473140] [<c04d6991>] (_raw_spin_lock_irqsave+0xd/0x10) from [<c0345807>]
(musb_hub_control+0x1b/0x304)
[ 1611.483377] [<c0345807>] (musb_hub_control+0x1b/0x304) from [<c0331dd9>]
(usb_hcd_submit_urb+0x1cd/0x564)
[ 1611.493529] [<c0331dd9>] (usb_hcd_submit_urb+0x1cd/0x564) from [<c0333707>]
(usb_start_wait_urb+0x2b/0xd0)
[ 1611.503759] [<c0333707>] (usb_start_wait_urb+0x2b/0xd0) from [<c03338ff>]
(usb_control_msg+0x77/0xa0)
[ 1611.513541] [<c03338ff>] (usb_control_msg+0x77/0xa0) from [<c032be9d>] (hub_port_status
+0x61/0xd4)
[ 1611.523040] [<c032be9d>] (hub_port_status+0x61/0xd4) from [<c032f80f>] (hub_thread
+0x1a3/0xfa8)
[ 1611.532278] [<c032f80f>] (hub_thread+0x1a3/0xfa8) from [<c00454ab>] (kthread+0x6b/0x78)
[ 1611.540779] [<c00454ab>] (kthread+0x6b/0x78) from [<c000c8fd>] (ret_from_fork+0x11/0x34)