Dear current-users, Happy new year!
On 2020-12-30, Yorick Hardy wrote: > Dear current-users, > > Is anyone else seeing panics when opening a uhidev? (Generally from SDL.) > I am using a custom kernel with a uintuos (not commited) Wacom, ukbd > and ums hid devices. The panic only happens after a few days, the host > controller is ehci (ATI SB700). > > Some example panics: I had forgotten to include DIAGNOSTIC, now the panic shows a warning from ohci: [ 659.829010] uvm_fault(0xffffb2272ae9f480, 0x0, 1) -> e [ 659.829010] fatal page fault in supervisor mode [ 659.829010] trap type 6 code 0 rip 0xffffffff80357ce6 cs 0x8 rflags 0x210206 cr2 0 ilevel 0 rsp 0xffffce014cdbea30 [ 659.829010] curlwp 0xffffb2272638b9c0 pid 1880.1880 lowest kstack 0xffffce014cdba2c0 [ 659.829010] panic: trap [ 659.829010] cpu0: Begin traceback... [ 659.829010] ohci1: WARNING: addr 0x40054bc0 not found [ 659.829010] vpanic() at netbsd:vpanic+0x156 [ 659.839003] snprintf() at netbsd:snprintf [ 659.839003] startlwp() at netbsd:startlwp [ 659.839003] alltraps() at netbsd:alltraps+0xbb [ 659.839003] usbd_create_xfer() at netbsd:usbd_create_xfer+0x186 [ 659.849001] usbd_open_pipe_intr() at netbsd:usbd_open_pipe_intr+0x74 [ 659.849001] uhidev_open() at netbsd:uhidev_open+0x21c [ 659.849001] uhidopen() at netbsd:uhidopen+0xf9 [ 659.859002] cdev_open() at netbsd:cdev_open+0xae [ 659.859002] spec_open() at netbsd:spec_open+0x176 [ 659.869002] VOP_OPEN() at netbsd:VOP_OPEN+0x3c [ 659.869002] vn_open() at netbsd:vn_open+0x130 [ 659.869002] do_open() at netbsd:do_open+0x119 [ 659.879002] do_sys_openat() at netbsd:do_sys_openat+0x74 [ 659.879002] sys_open() at netbsd:sys_open+0x24 [ 659.889001] syscall() at netbsd:syscall+0x1cc [ 659.889001] --- syscall (number 5) --- [ 659.889001] netbsd:syscall+0x1cc: [ 659.889001] cpu0: End traceback... -- Kind regards, Yorick Hardy