Re: 9.99.47 panic: diagnostic assertion "lwp_locked(l, spc->spc_mutex)" failed: file ".../kern_synch.c", line 1001

[Andrew Doran <ad%netbsd.org@localhost>]

Hi,

On Sun, Feb 16, 2020 at 12:27:45PM +0100, Thomas Klausner wrote:

> I just updated -current and quite soon had a panic:
> cpu1: Begin traceback...
> vpanic()
> kern_assert
> schend_lendpri
> turnstile_block
> rw_vector_enter
> genfs_lock
> layer_bypass
> VOP_LOCK
> vn_lock
> layerfs_root
> VFS_ROOT
> lookup_once
> namei_tryemulroot
> namei
> vn_open
> do_open
> do_sys_openat
> sys_open
> syscall

Sorry about that - a race condition introduced yesterday - should be fixed
with revision 1.340 of src/sys/kern/kern_synch.c.

Andrew