Hi, > [ 580.082427] [<c0030ac4>] (__irq_svc+0x44/0xa8) from [<c00420dc>] > (omap3_enter_idle+0x124/0x158) > [ 580.091186] [<c00420dc>] (omap3_enter_idle+0x124/0x158) from > [<c022d708>] (cpuidle_idle_call+0xa4/0x180) > [ 580.100738] [<c022d708>] (cpuidle_idle_call+0xa4/0x180) from > [<c00324dc>] (cpu_idle+0x48/0x98) > [ 580.109436] [<c00324dc>] (cpu_idle+0x48/0x98) from [<c0008934>] > (start_kernel+0x268/0x2c8) > [ 580.117767] [<c0008934>] (start_kernel+0x268/0x2c8) from > [<80008034>] (0x80008034) > [ 580.125366] Code: c03a876b e92d4013 e5903004 e1a04000 (e593c000) > [ 580.131652] ---[ end trace 42b8f4f7e396999c ]--- > [ 580.136291] Kernel panic - not syncing: Fatal exception in interrupt >
I've managed to debug that in my case, drivers/usb/musb/musb_gadget_ep0.c: musb_read_setup(): /* clean up any leftover transfers */ r = next_ep0_request(musb); in this place we have somewhat corrupted usb_request. Any ideas why? By the way, crash is not reproduced if cable is removed before module unloading (and all USB activity processed). S. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html