NetBSD Problem Report #43840
From spz@NetBSD.org Sat Sep 4 15:49:43 2010
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Message-Id: <20100904154942.5CB0170781@mollari.NetBSD.org>
Date: Sat, 4 Sep 2010 15:49:42 +0000 (UTC)
From: spz@NetBSD.org
Reply-To: spz@NetBSD.org
To: gnats-bugs@NetBSD.org
Subject: panic kassert "so->so_head == NULL" failed
X-Send-Pr-Version: 3.95
>Number: 43840
>Category: kern
>Synopsis: panic: kassert "so->so_head == NULL" failed: file "/usr/src/sys/kern/uipc_socket.c", line 703
>Confidential: no
>Severity: serious
>Priority: medium
>Responsible: kern-bug-people
>State: closed
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Sat Sep 04 15:50:00 +0000 2010
>Closed-Date: Sun Nov 20 12:25:16 +0000 2022
>Last-Modified: Sun Nov 20 12:25:16 +0000 2022
>Originator: S.P.Zeidler
>Release: netbsd-5 2010-04-27
>Organization:
TNF
>Environment:
System: NetBSD mollari.netbsd.org 5.1_RC1 NetBSD 5.1_RC1 (MOLLARI) #2: Tue Apr 27 20:41:27 UTC 2010 root@franklin.NetBSD.org:/home/netbsd/5/amd64/kern-compile/MOLLARI amd64
Architecture: x86_64
Machine: amd64
>Description:
panic: kernel diagnostic assertion "so->so_head == NULL" failed: file "/usr/src/
sys/kern/uipc_socket.c", line 703
fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff803bce95 cs 8 rflags 246 cr2 520120 cpl 4 rsp ff
ff800030eef820
Stopped in pid 0.3 (system) at netbsd:breakpoint+0x5: leave
db{0}> bt
breakpoint() at netbsd:breakpoint+0x5
cpu_Debugger() at netbsd:cpu_Debugger+0x9
panic() at netbsd:panic+0x24d
__kernassert() at netbsd:__kernassert+0x2d
soabort() at netbsd:soabort+0xc4
syn_cache_get() at netbsd:syn_cache_get+0x6a3
tcp_input() at netbsd:tcp_input+0x1242
ip_input() at netbsd:ip_input+0x438
ipintr() at netbsd:ipintr+0x6a
softint_dispatch() at netbsd:softint_dispatch+0xc3
db{0}> sh reg
ds 0xf7f0
es 0x3
fs 0x8
gs 0x596e
rdi 0x4
rsi 0x3f8
rbp 0xffff800030eef820
rbx 0xffff800030eef840
rdx 0x8
rcx 0x4
rax 0x1
r8 0xffffffff8057800a copyright+0x3f26a
r9 0x1
r10 0xffff800030eef750
r11 0x8
r12 0x104
r13 0xffffffff805b3630 copyright+0x7a890
r14 0xffff800030eefb50
r15 0xffff80002edeb022
rip 0xffffffff803bce95 breakpoint+0x5
cs 0x8
rflags 0x246
rsp 0xffff800030eef820
ss 0
netbsd:breakpoint+0x5: leave
>How-To-Repeat:
>Fix:
>Release-Note:
>Audit-Trail:
still with us in 5.2:
panic: kernel diagnostic assertion "so->so_head == NULL" failed: file "/home/trees/src-5/sys/kern/uipc_socket.c", line 688
fatal breakpoint trap in supervisor mode
trap type 1 code 0 rip ffffffff803bf555 cs 8 rflags 246 cr2 7f7fffff9f60 cpl 4 rsp ffff800030eef820
Stopped in pid 0.3 (system) at netbsd:breakpoint+0x5: leave
db{0}> bt
breakpoint() at netbsd:breakpoint+0x5
cpu_Debugger() at netbsd:cpu_Debugger+0x9
panic() at netbsd:panic+0x24d
__kernassert() at netbsd:__kernassert+0x2d
soabort() at netbsd:soabort+0xc4
syn_cache_get() at netbsd:syn_cache_get+0x6a2
tcp_input() at netbsd:tcp_input+0x1242
ip_input() at netbsd:ip_input+0x438
ipintr() at netbsd:ipintr+0x6a
softint_dispatch() at netbsd:softint_dispatch+0xc3
DDB lost frame for netbsd:Xsoftintr+0x50, trying 0xffff800030eefd70
Xsoftintr() at netbsd:Xsoftintr+0x50
--- interrupt ---
0:
db{0}> sh reg
ds 0xf7f0
es 0x3
fs 0x8
gs 0x540e
rdi 0x4
rsi 0x3f8
rbp 0xffff800030eef820
rbx 0xffff800030eef840
rdx 0x8
rcx 0x4
rax 0x1
r8 0xffffffff8058365b copyright+0x4033b
r9 0x1
r10 0xffff800030eef750
r11 0x8
r12 0x104
r13 0xffffffff805c06c8 copyright+0x7d3a8
r14 0xffff800030eefb50
r15 0xffff80002ee91022
rip 0xffffffff803bf555 breakpoint+0x5
cs 0x8
rflags 0x246
rsp 0xffff800030eef820
ss 0x10
netbsd:breakpoint+0x5: leave
State-Changed-From-To: open->feedback
State-Changed-By: dholland@NetBSD.org
State-Changed-When: Thu, 26 May 2022 03:34:13 +0000
State-Changed-Why:
Have we seen this recently?
State-Changed-From-To: feedback->closed
State-Changed-By: spz@NetBSD.org
State-Changed-When: Sun, 20 Nov 2022 12:25:16 +0000
State-Changed-Why:
hasn't been seen lately
.
>Unformatted:
(Contact us)
$NetBSD: query-full-pr,v 1.47 2022/09/11 19:34:41 kim Exp $
$NetBSD: gnats_config.sh,v 1.9 2014/08/02 14:16:04 spz Exp $
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