Subject: Re: kern/30048: Kernel panic with 3.0_BETA
To: Manuel Bouyer <bouyer@antioche.lip6.fr>
From: Martti Kuparinen <martti.kuparinen@iki.fi>
List: netbsd-bugs
Date: 04/26/2005 07:59:34
Manuel Bouyer wrote:

> Do you have the kernel core dump ? If so, you should have it in
> dmesg -M netbsd.core

panic: m_copym: m == 0, len 1 [!COPYALL]
Begin traceback...
m_copym0(0,484,1,1,0) at netbsd:m_copym0+0x459
m_copym(c1e70200,484,4da,1,0) at netbsd:m_copym+0x19
tcp_build_datapkt(c24e8190,c1d7b5f4,b68,4da,28) at 
netbsd:tcp_build_datapkt+0x1f
0
tcp_output(c24e8190,c0936cc8,c1d7b5f4,c0936de0,c24e8190) at 
netbsd:tcp_output+0x
1029
tcp_sack_newack(c24e8190,cb53e844,c0936de0,cb53e858,0) at 
netbsd:tcp_sack_newack
+0xf6
tcp_input(c1d67300,14,6,1a,c0936e50) at netbsd:tcp_input+0x17bc
ip_input(c1d67300,0,0,246,0) at netbsd:ip_input+0x587
ipintr(ba40010,30,a67a0010,10,c0933000) at netbsd:ipintr+0x76
DDB lost frame for netbsd:Xsoftnet+0x41, trying 0xc0936e80
Xsoftnet() at netbsd:Xsoftnet+0x41
--- interrupt ---
0x246:
End traceback...
syncing disks... fatal page fault in supervisor mode
trap type 6 code 0 eip c03d0f86 cs 8 eflags 10246 cr2 23 ilevel 6
panic: trap
Begin traceback...
trap() at netbsd:trap+0x149
--- trap (number 6) ---
buf_lotsfree(c02797ab,286,c1c9fc00,0,0) at netbsd:buf_lotsfree+0xa
getnewbuf(0,0,0,0,4) at netbsd:getnewbuf+0x185
getblk(d2c28bd0,fffffff4,ffffffff,4000,0) at netbsd:getblk+0x176
ufs_bmaparray(d2c28bd0,25,0,c0936750,0) at netbsd:ufs_bmaparray+0x3ab
ufs_bmap(c09366b0,c0936790,c09366e8,c04388da,c0633d80) at 
netbsd:ufs_bmap+0x47
VOP_BMAP(d2c28bd0,25,0,c093674c,c0936750) at netbsd:VOP_BMAP+0x40
genfs_gop_write(d2c28bd0,c0936790,4,1,c140a3c0) at 
netbsd:genfs_gop_write+0x191
genfs_putpages(c09368f0,0,c0936928,c03e12ac,c0634180) at 
netbsd:genfs_putpages+0
x814
VOP_PUTPAGES(d2c28bd0,0,0,0,0) at netbsd:VOP_PUTPAGES+0x40
ffs_full_fsync(c0936a20,c22472f0,c0936998,c09369c8,10) at 
netbsd:ffs_full_fsync+
0x2cc
ffs_fsync(c0936a20,d2c28bd0,10012,c03e0f70,c06339c0) at 
netbsd:ffs_fsync+0x4c
VOP_FSYNC(d2c28bd0,cd4e0000,0,0,0) at netbsd:VOP_FSYNC+0x4c
ffs_sync(c1db4000,2,cd4e0000,c08667e0,c0936ac8) at netbsd:ffs_sync+0x1f0
sys_sync(0,0,0,0,100) at netbsd:sys_sync+0xb6
vfs_shutdown(c079a980,0,c0936b28,c03b3a1c,100) at netbsd:vfs_shutdown+0x64
cpu_reboot(100,0,c1c91044,2,ffffffdc) at netbsd:cpu_reboot+0x155
panic(c079a980,1,95,5,0) at netbsd:panic+0x108
m_copym0(0,484,1,1,0) at netbsd:m_copym0+0x459
m_copym(c1e70200,484,4da,1,0) at netbsd:m_copym+0x19
tcp_build_datapkt(c24e8190,c1d7b5f4,b68,4da,28) at 
netbsd:tcp_build_datapkt+0x1f
0
tcp_output(c24e8190,c0936cc8,c1d7b5f4,c0936de0,c24e8190) at 
netbsd:tcp_output+0x
1029
tcp_sack_newack(c24e8190,cb53e844,c0936de0,cb53e858,0) at 
netbsd:tcp_sack_newack
+0xf6
tcp_input(c1d67300,14,6,1a,c0936e50) at netbsd:tcp_input+0x17bc
ip_input(c1d67300,0,0,246,0) at netbsd:ip_input+0x587
ipintr(ba40010,30,a67a0010,10,c0933000) at netbsd:ipintr+0x76
DDB lost frame for netbsd:Xsoftnet+0x41, trying 0xc0936e80
Xsoftnet() at netbsd:Xsoftnet+0x41
--- interrupt ---
0x246:
End traceback...

dumping to dev 19,1 offset 2113157