On 07/17/12 02:56, matthew green wrote: >>> Module Name: src >>> Committed By: mrg >>> Date: Sun Jul 15 21:13:31 UTC 2012 >>> >>> Modified Files: >>> src/sys/dev/usb: usb_subr.c usbdi.c usbdi.h usbdivar.h >>> >>> Log Message: >>> commit my workaround for PR 46648 for now, as the more involved >>> fix is not ready yet: >>> >>> move the clear endpoint stall async call into the task thread, >>> to avoid trying to call kmem_alloc() from a softint thread. >>> >>> XXX ideally moving callbacks into the task thread (or perhaps >>> a different high priority task thread) would be better than this >>> workaround, once that method is working. >> >> >> I get this at boot now: >> >> panic: lockdebug_lookup: uninitialized lock (lock=0xffffffff80d3fe28, >> from=ffffffff806fd980) >> fatal breakpoint trap in supervisor mode >> trap type 1 code 0 rip ffffffff80212035 cs e030 rflags 246 cr2 0 ilevel >> 8 rsp ffffa00019f0d910 >> curlwp 0xffffa000013e2c00 pid 0 lid 26 lowest kstack 0xffffa00019f0a000 >> Stopped in pid 0.26 (system) at netbsd:breakpoint+0x5: leave >> breakpoint() at netbsd:breakpoint+0x5 >> vpanic() at netbsd:vpanic+0x1f2 >> printf_nolog() at netbsd:printf_nolog >> lockdebug_wantlock() at netbsd:lockdebug_wantlock+0x18f >> mutex_enter() at netbsd:mutex_enter+0x27b >> usb_rem_task() at netbsd:usb_rem_task+0x2b >> usbd_kill_pipe() at netbsd:usbd_kill_pipe+0x56 >> usbd_new_device() at netbsd:usbd_new_device+0x41b >> usb_doattach() at netbsd:usb_doattach+0xea >> config_interrupts_thread() at netbsd:config_interrupts_thread+0x30 > > can you show the prior messages please? what usb devices do you have?
[...] ohci0 at pci0 dev 3 function 0: ServerWorks HT1000 USB (rev. 0x01) csr: 02b00017 ohci0: interrupting at ioapic0 pin 10, event channel 10 ohci0: OHCI version 1.0, legacy support usb0 at ohci0: USB revision 1.0 usb0: WARNING: power management not supported ohci1 at pci0 dev 3 function 1: ServerWorks HT1000 USB (rev. 0x01) csr: 02b00017 ohci1: interrupting at ioapic0 pin 10, event channel 10 ohci1: OHCI version 1.0, legacy support usb1 at ohci1: USB revision 1.0 usb1: WARNING: power management not supported ehci0 at pci0 dev 3 function 2: ServerWorks HT1000 USB (rev. 0x01) ehci0: interrupting at ioapic0 pin 10, event channel 10 ehci0: companion controllers, 2 ports each: ohci0 ohci1 usb2 at ehci0: USB revision 2.0 usb2: WARNING: power management not supported [...] isa0 at pcib0 com1 at isa0 port 0x2f8-0x2ff irq 3: ns16550a, working fifo Initializing SSP: bd0cbf008749bd1a 40f970fb37887ac0 90dc8e711387bd49 21a5a4e2c1c59735 1d0d45e934bd8cce ecdb4bec302d0b3 8b7214a3b549393f dbea3b25db036a83 scsibus0: waiting 2 seconds for devices to settle... svwsata0 port 0: device present, speed: 1.5Gb/s panic: lockdebug_lookup: uninitialized lock (lock=0xffffffff80d3fe28, from=ffffffff806fd910) fatal breakpoint trap in supervisor mode trap type 1 code 0 rip ffffffff80212035 cs e030 rflags 246 cr2 0 ilevel 8 rsp ffffa00019f21930 curlwp 0xffffa000013a6800 pid 0 lid 31 lowest kstack 0xffffa00019f1e000 Stopped in pid 0.31 (system) at netbsd:breakpoint+0x5: leave breakpoint() at netbsd:breakpoint+0x5 vpanic() at netbsd:vpanic+0x1f2 printf_nolog() at netbsd:printf_nolog lockdebug_wantlock() at netbsd:lockdebug_wantlock+0x18f mutex_enter() at netbsd:mutex_enter+0x27b usb_rem_task() at netbsd:usb_rem_task+0x2b usbd_kill_pipe() at netbsd:usbd_kill_pipe+0x56 usbd_new_device() at netbsd:usbd_new_device+0x41b usb_doattach() at netbsd:usb_doattach+0xe1 config_interrupts_thread() at netbsd:config_interrupts_thread+0x30 Christoph
