Re: nvidia-driver crashing kernel on head

On Fri, Jul 02, 2010 at 11:46:41AM +0200, David Naylor wrote:
> Hi,
> 
> I'm not sure this has been reported before but I am experience crashes with 
> nvidia-driver on -current (cvsup ~day ago).  
> 
> If I remove all the debugging options from the kernel config then it is very 
> usable.  
> 
> Here are the backtraces from two nvidia-driver versions:
> 
> nvidia-driver-195.36.15 and GENERIC:
> panic: mutex page lock not owned at /home/freebsd9/src/sys/vm/vm_page.c:1638
> cpuid = 1
> KDB: enter: panic
> [ thread pid 1815 tid 100097 ]
> Stopped at      kdb_enter+0x3d: movq    $0,0x6bc27c(%rip)
> db> bt
> Tracing pid 1815 tid 100097 td 0xffffff00045af000
> kdb_enter() at kdb_enter+0x3d
> panic() at panic+0x176
> assert_mtx() at assert_mtx
> vm_page_wire() at vm_page_wire+0x37
> nv_alloc_system_pages() at nv_alloc_system_pages+0x217
> nv_alloc_pages() at nv_alloc_pages+0xcd
> _nv019978rm() at _nv019978rm+0x7f
> 
> nvidia-driver-256.35 and custom kernel:
> panic: blockable sleep lock (sleep mutex) select mtxpool _at_ 
> /home/freebsd9/src/sys/kern/sys_generic.c:1479
> cpuid = 1
> KDB: enter: panic
> [ thread pid 1830 tid 100090 ]
> Stopped at      kdb_enter+0x3d: movq    $0,0x51368c(%rip)
> db> bt
> Tracing pid 1830 tid 100090 td 0xffffff000456d3d0
> kdb_enter() at kdb_enter+0x3d
> panic() at panic+0x176
> witness_checkorder() at witness_checkorder+0x913
> _mtx_lock_flags() at _mtx_lock_flags+0x68
> selrecord() at selrecord+0x71
> nvidia_dev_poll() at nvidia_dev_poll+0x52
> devfs_poll_f() at devfs_poll_f+0x55
> kern_select() at kern_select+0x501
> select() at select+0x54
> syscallenter() at syscallenter+0x19b
> syscall() at syscall+0x41
> Xfast_syscall() at Xfast_syscall+0xe2
> --- syscall (93, FreeBSD ELF64, select), rip = 0x801a17ddc, rsp = 0x7fffffffe908, 
> rbp = 0x100 ---
> 
> Also of note is:
> # grep '^C.*FLAGS' /etc/make.conf
> CFLAGS+= -DNDEBUG
> 
> As mentioned that without any debugging options the system is stable.  
> 
> Is there anything I can do to assist diagnosis?
> 
> Regards,
> 
> David

http://lists.freebsd.org/pipermail/freebsd-current/2010-June/017936.html
helps here, check the thread as well.

You could also try to use 256.35 driver.


HTH,
Yuri