Re: kern/58688: userland panic of kernel via wg(4)

["Harold Gutch via gnats" <gnats-admin%NetBSD.org@localhost>]

The following reply was made to PR kern/58688; it has been noted by GNATS.

From: Harold Gutch <logix%foobar.franken.de@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/58688: userland panic of kernel via wg(4)
Date: Sun, 22 Sep 2024 22:38:01 +0200

 Here is a stacktrace from a current from August 22 (amd64, GENERIC):
 
 [ 242.2881987] panic: mbuf 0xffffaa36ac1b6460 already freed
 [ 242.2881987] cpu0: Begin traceback...
 [ 242.2881987] vpanic() at netbsd:vpanic+0x171
 [ 242.2982396] panic() at netbsd:panic+0x3c
 [ 242.3081835] m_free() at netbsd:m_free+0xc9
 [ 242.3181815] m_freem() at netbsd:m_freem+0xe
 [ 242.3181815] udp6_input() at netbsd:udp6_input+0x98
 [ 242.3281758] ip6intr() at netbsd:ip6intr+0x812
 [ 242.3382961] softint_dispatch() at netbsd:softint_dispatch+0x112
 [ 242.3382961] DDB lost frame for netbsd:Xsoftintr+0x4c, trying 0xffffbd00288340f0
 [ 242.3482085] Xsoftintr() at netbsd:Xsoftintr+0x4c
 [ 242.3482085] --- interrupt ---
 [ 242.3482085] 0:
 [ 242.3482085] cpu0: End traceback...
 [ 242.3482085] fatal breakpoint trap in supervisor mode
 [ 242.3482085] trap type 1 code 0 rip 0xffffffff8023541d cs 0x8 rflags 0x202 cr2 0x7b16e9455ab0 ilevel 0x4 rsp 0xffffbd0028833d90
 [ 242.3482085] curlwp 0xffffaa36b11a3400 pid 0.3 lowest kstack 0xffffbd002882f2c0
 
 
   Harold