Re: 9.99.86 HEAD

[Chavdar Ivanov <ci4ic4%gmail.com@localhost>]

On a system from yesterday, I am still getting

Jul  2 04:17:17 ymir /netbsd: [ 49713.7540485] panic: kernel
diagnostic assertion "cnp->cn_nameptr[0] != '\0'" failed: file
"/home/sysbuild/src/sys/kern/vfs_lookup.c", line 1301
Jul  2 04:17:17 ymir /netbsd: [ 49713.7540485] cpu6: Begin traceback...
Jul  2 04:17:17 ymir /netbsd: [ 49713.7540485] vpanic() at netbsd:vpanic+0x156
Jul  2 04:17:17 ymir /netbsd: [ 49713.7540485]
__x86_indirect_thunk_rax() at netbsd:__x86_indirect_thunk_rax
Jul  2 04:17:17 ymir /netbsd: [ 49713.7540485] namei_tryemulroot() at
netbsd:namei_tryemulroot+0x41a
Jul  2 04:17:17 ymir /netbsd: [ 49713.7540485] namei() at netbsd:namei+0x29
Jul  2 04:17:17 ymir /netbsd: [ 49713.7640491] vn_open() at netbsd:vn_open+0x137
Jul  2 04:17:17 ymir /netbsd: [ 49713.7640491] do_open() at netbsd:do_open+0xc3
Jul  2 04:17:17 ymir /netbsd: [ 49713.7640491] do_sys_openat() at
netbsd:do_sys_openat+0x74
Jul  2 04:17:17 ymir /netbsd: [ 49713.7640491] sys_open() at
netbsd:sys_open+0x24
Jul  2 04:17:17 ymir /netbsd: [ 49713.7640491] syscall() at netbsd:syscall+0x196
Jul  2 04:17:17 ymir /netbsd: [ 49713.7640491] --- syscall (number 5) ---
Jul  2 04:17:17 ymir /netbsd: [ 49713.7640491] netbsd:syscall+0x196:
Jul  2 04:17:17 ymir /netbsd: [ 49713.7640491] cpu6: End traceback...
Jul  2 04:17:17 ymir /netbsd:
Jul  2 04:17:17 ymir /netbsd: [ 49713.7640491] dumping to dev 168,4
(offset=8, size=5225879):

No core dump to be found.

Chavdar

On Thu, 1 Jul 2021 at 21:49, David Holland <dholland-current%netbsd.org@localhost> wrote:
>
> On Thu, Jul 01, 2021 at 07:04:24PM +0000, David Holland wrote:
>  > However, except in the fastforward code the vnode will be locked. So I
>  > think it should be "= = =" in vnode_if.src. If you also need to add
>  > FSTRANS=NO, that should be fine too.
>
> I'm testing this:
>
> diff -r bb3a26d8fb23 sys/kern/vnode_if.src
> --- a/sys/kern/vnode_if.src     Wed Jun 30 13:24:14 2021 -0400
> +++ b/sys/kern/vnode_if.src     Thu Jul 01 15:56:26 2021 -0400
> @@ -60,9 +60,10 @@
>  };
>
>  #
> -#% parsepath  dvp     L L L
> +#% parsepath  dvp     = = =
>  #
>  vop_parsepath {
> +       FSTRANS=NO
>         IN struct vnode *dvp;
>         IN const char *name;
>         OUT size_t *retval;
>
> --
> David A. Holland
> dholland%netbsd.org@localhost



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