On Friday 16 Dec 2016 16:13:35 Christos Zoulas wrote: > In article <[email protected]>, > > Dave Tyson <[email protected]> wrote: > >I updated a DELL system from 7.99.39 (Oct 13th) to the latest current (Dec > >16th). When I bring up KDE the newer kernel panics in the audio code, works > >fine with older kernel. I guess this relates to the recent in-kernel mixer > >changes. > > I just committed something that should help with this. Can you try again > and also look in dmesg about where the attach for audio fails? > > thanks, > christos
OK, CVS'ed up and rebuilt a new kernel. This crashes in the same way and the backtrace looked identical so I just checked that I hadn't loaded the earlier kernel. ident showed it had audio.c 1.280 Phew! uvm_fault(0xfffffe811cc93730, 0x0, 1) -> e fatal page fault in supervisor mode trap type 6 code 0 rip ffffffff80641d0f cs 8 rflags 10246 cr2 71a ilevel 0 rsp fffffe8040445c00 curlwp 0xfffffe8118d8d1e0 pid 481.1 lowest kstack 0xfffffe80404422c0 panic: trap cpu1: Begin traceback... vpanic() at netbsd:vpanic+0x140 snprintf() at netbsd:snprintf trap() at netbsd:trap+0xc76 --- trap (number 6) --- audio_get_port() at netbsd:audio_get_port+0x7e audioioctl() at netbsd:audioioctl+0x84 VOP_IOCTL() at netbsd:VOP_IOCTL+0x3b vn_ioctl() at netbsd:vn_ioctl+0xa6 sys_ioctl() at netbsd:sys_ioctl+0x101 syscall() at netbsd:syscall+0x1df --- syscall (number 54) --- 7aefaaae933a: cpu1: End traceback... Dave -- ======================================== Phone: 07805784357 Open Source O/S: www.netbsd.org Caving: http://www.wirralcavinggroup.org.uk ========================================
