Date: Tue, 25 Feb 2003 15:41:58 -0300 From: "Daniel C. Sobral" <dcs@tcoip.com.br> To: Robert Watson <rwatson@freebsd.org>, current@freebsd.org Subject: mac_mls still panics Message-ID: <3E5BB8F6.3060707@tcoip.com.br>
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--------------010001030007050600040307
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No, it didn't fix the problem. I must have mixed kernels when I tested.=20
Two more panics attached (the first seems to have been a double panic).
--=20
Daniel C. Sobral
Ger=EAncia de Opera=E7=F5es
Divis=E3o de Comunica=E7=E3o de Dados
Coordena=E7=E3o de Seguran=E7a
TCO
Fones: 55-61-313-7654/Cel: 55-61-9618-0904
E-mail: Daniel.Capo@tco.net.br
Daniel.Sobral@tcoip.com.br
dcs@tcoip.com.br
--------------010001030007050600040307
Content-Type: text/plain;
name="newpanic"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline;
filename="newpanic"
savecore: reboot after panic: bremfree: bp 0xc775d6f8 not locked
Feb 25 14:08:55 dcs savecore: reboot after panic: bremfree: bp 0xc775d6f8=
not locked
savecore: writing core to vmcore.3
#0 doadump () at /usr/src/sys/kern/kern_shutdown.c:239
No locals.
#1 0xc01eae77 in boot (howto=3D260) at /usr/src/sys/kern/kern_shutdown.c=
:371
No locals.
#2 0xc01eb0e3 in panic () at /usr/src/sys/kern/kern_shutdown.c:542
td =3D (struct thread *) 0xc0ecbc30
bootopt =3D 260
newpanic =3D 0
buf =3D "bremfree: bp 0xc775d6f8 not locked\0le", '\0' <repeats 218 time=
s>
#3 0xc022cf77 in bremfreel (bp=3D0xc775d6f8) at /usr/src/sys/kern/vfs_bi=
o.c:680
old_qindex =3D 3
#4 0xc022cee5 in bremfree (bp=3D0x0) at /usr/src/sys/kern/vfs_bio.c:667
No locals.
#5 0xc022f203 in vfs_bio_awrite (bp=3D0x3) at /usr/src/sys/kern/vfs_bio.=
c:1765
i =3D 6
j =3D -948578364
lblkno =3D 196800
vp =3D (struct vnode *) 0xc26c4000
ncl =3D 0
nwritten =3D -948578568
size =3D -1033093120
maxcl =3D -948543368
#6 0xc02364a6 in vop_stdfsync (ap=3D0xcd2a784c)
at /usr/src/sys/kern/vfs_default.c:755
vp =3D (struct vnode *) 0xc26c4000
bp =3D (struct buf *) 0xc775d6f8
nbp =3D (struct buf *) 0xc7766078
error =3D 0
maxretry =3D 100
#7 0xc01a3a50 in spec_fsync (ap=3D0xcd2a784c)
at /usr/src/sys/fs/specfs/spec_vnops.c:422
No locals.
#8 0xc01a2e78 in spec_vnoperate (ap=3D0x0)
at /usr/src/sys/fs/specfs/spec_vnops.c:123
No locals.
#9 0xc0296877 in ffs_sync (mp=3D0xc25cd400, waitfor=3D2, cred=3D0xc0eb7e=
00,
td=3D0xc0355c80) at vnode_if.h:612
nvp =3D (struct vnode *) 0x0
vp =3D (struct vnode *) 0xcd2a784c
devvp =3D (struct vnode *) 0xcd2a784c
ip =3D (struct inode *) 0x0
ump =3D (struct ufsmount *) 0xc26c0200
fs =3D (struct fs *) 0xc0ebc800
error =3D -1070244736
count =3D 0
wait =3D 0
lockreq =3D 18
allerror =3D 0
#10 0xc02423bb in sync (td=3D0xc0355c80, uap=3D0x0)
at /usr/src/sys/kern/vfs_syscalls.c:138
mp =3D (struct mount *) 0xc25cd400
nmp =3D (struct mount *) 0x0
asyncflag =3D 0
#11 0xc01eaa7c in boot (howto=3D256) at /usr/src/sys/kern/kern_shutdown.c=
:280
bp =3D (struct buf *) 0x0
iter =3D -1058227152
nbusy =3D -1058239232
pbusy =3D -1070415031
subiter =3D -1058239232
#12 0xc01eb0e3 in panic () at /usr/src/sys/kern/kern_shutdown.c:542
td =3D (struct thread *) 0xc0ecbc30
bootopt =3D 256
newpanic =3D 1
buf =3D "bremfree: bp 0xc775d6f8 not locked\0le", '\0' <repeats 218 time=
s>
#13 0xc02772d4 in mac_mls_single_in_range (single=3D0x0, range=3D0xc2605f=
00)
at /usr/src/sys/security/mac_mls/mac_mls.c:225
No locals.
#14 0xc0278d16 in mac_mls_check_ifnet_transmit (ifnet=3D0xc25ebc00,
ifnetlabel=3D0x0, m=3D0xc0edab00, mbuflabel=3D0x0)
at /usr/src/sys/security/mac_mls/mac_mls.c:1462
p =3D (struct mac_mls *) 0x0
i =3D (struct mac_mls *) 0x0
#15 0xc01dad8a in mac_check_ifnet_transmit (ifnet=3D0xc25ebc00, mbuf=3D0x=
c0edab00)
at /usr/src/sys/kern/kern_mac.c:2269
mpc =3D (struct mac_policy_conf *) 0xc2605f00
error =3D 0
#16 0xc0252818 in ether_output (ifp=3D0xc25ebc00, m=3D0xc0edab00, dst=3D0=
xc26cc390,
rt0=3D0xc2ee6400) at /usr/src/sys/net/if_ethersubr.c:157
type =3D 0
error =3D -1058165932
hdrcmplt =3D 0
esrc =3D "\0\0\0\0\024"
edst =3D "T=AB=ED=C0=CCy"
rt =3D (struct rtentry *) 0xc0edab00
eh =3D (struct ether_header *) 0xc0edab54
loop_copy =3D 0
ac =3D (struct arpcom *) 0xc25ebc00
#17 0xc0262815 in ip_output (m0=3D0xc0edab00, opt=3D0xc0edab54, ro=3D0xc2=
8484b0,
flags=3D0, imo=3D0x0, inp=3D0xc2848474) at /usr/src/sys/netinet/ip_ou=
tput.c:1015
ip =3D (struct ip *) 0xc0edab54
mhip =3D (struct ip *) 0xcd2a7a58
ifp =3D (struct ifnet *) 0xc25ebc00
m =3D (struct mbuf *) 0xc2ee6400
hlen =3D 20
len =3D -1071770176
off =3D -1070040896
error =3D 0
dst =3D (struct sockaddr_in *) 0xc26cc390
ia =3D (struct in_ifaddr *) 0xc2608e00
isbroadcast =3D 0
sw_csum =3D 1
pkt_dst =3D {s_addr =3D 2770911040}
args =3D {m =3D 0xcd2a7a7c, oif =3D 0xc01d182b, next_hop =3D 0x0, rule =3D=
0x0,
eh =3D 0x0, ro =3D 0x2cf, dst =3D 0xc0edab00, flags =3D 2, f_id =3D {ds=
t_ip =3D 1,
src_ip =3D 3442113188, dst_port =3D 20143, src_port =3D 49184, proto =
=3D 0 '\0',
flags =3D 171 '=AB'}, divert_rule =3D 0, retval =3D 2}
src_was_INADDR_ANY =3D 0
#18 0xc026a74c in tcp_twrespond (tw=3D0xc2f7d000, flags=3D16)
at /usr/src/sys/netinet/tcp_subr.c:1776
inp =3D (struct inpcb *) 0xc2848474
th =3D (struct tcphdr *) 0xc0edab68
m =3D (struct mbuf *) 0xc0edab00
ip =3D (struct ip *) 0xc0edab54
optp =3D (u_int8_t *) 0x0
optlen =3D 12
error =3D 0
#19 0xc026a4ed in tcp_twstart (tp=3D0xc2ed2e00)
at /usr/src/sys/netinet/tcp_subr.c:1663
tm =3D (struct tcptw_mem *) 0x0
tw =3D (struct tcptw *) 0xc2f7d000
inp =3D (struct inpcb *) 0xc2848474
tw_time =3D 60000
acknow =3D 1
so =3D (struct socket *) 0xc2ed2e00
#20 0xc0267120 in tcp_input (m=3D0xc0ed8100, off0=3D20)
at /usr/src/sys/netinet/tcp_input.c:2189
th =3D (struct tcphdr *) 0xc1349834
ip =3D (struct ip *) 0xc1349820
ipov =3D (struct ipovly *) 0x1
inp =3D (struct inpcb *) 0xc2848474
optp =3D (u_char *) 0xc1349848 "\001\001\b\n\002=D9\205\210"
optlen =3D 12
len =3D -1031493900
tlen =3D 0
off =3D -1031493900
drop_hdrlen =3D 52
tp =3D (struct tcpcb *) 0xc284a6f4
thflags =3D 1
so =3D (struct socket *) 0xc2ed2e00
todrop =3D -1031493900
acked =3D -1031493900
ourfinisacked =3D -1031493900
needoutput =3D 1
tiwin =3D 6432
to =3D {to_flags =3D 1, to_tsval =3D 47809928, to_tsecr =3D 4347431,
to_cc =3D 0, to_ccecho =3D 0, to_mss =3D 0, to_requested_s_scale =3D 0 =
'\0',
to_pad =3D 0 '\0'}
taop =3D (struct rmxp_tao *) 0xc284a6f4
tao_noncached =3D {tao_cc =3D 3223375843, tao_ccsent =3D 3224945232,
tao_mssopt =3D 50184}
headlocked =3D 1
next_hop =3D (struct sockaddr_in *) 0x0
rstreason =3D -1031493900
#21 0xc0260a76 in ip_input (m=3D0xc0ed8100)
at /usr/src/sys/netinet/ip_input.c:947
ip =3D (struct ip *) 0xc1349820
fp =3D (struct ipq *) 0xc2608e00
ia =3D (struct in_ifaddr *) 0xc2608e00
ifa =3D (struct ifaddr *) 0x0
i =3D 0
hlen =3D 20
checkif =3D 1
sum =3D 0
pkt_dst =3D {s_addr =3D 100794378}
divert_info =3D 0
args =3D {m =3D 0xc03af820, oif =3D 0x0, next_hop =3D 0x0, rule =3D 0x0,=
eh =3D 0x0, ro =3D 0xcd2a7cb8, dst =3D 0xc0363394, flags =3D 962, f_id =
=3D {
dst_ip =3D 3224587144, src_ip =3D 3442113704, dst_port =3D 5568,
src_port =3D 49182, proto =3D 148 '\224', flags =3D 51 '3'}, divert_r=
ule =3D 0,
retval =3D 3224548970}
#22 0xc0260b21 in ipintr () at /usr/src/sys/netinet/ip_input.c:965
m =3D (struct mbuf *) 0xc0ed8100
#23 0xc02549a4 in swi_net (dummy=3D0x0) at /usr/src/sys/net/netisr.c:97
pollmore =3D 0
bits =3D 4
i =3D 2
#24 0xc01c9c02 in ithread_loop (arg=3D0xc0ec8e00)
at /usr/src/sys/kern/kern_intr.c:536
ithd =3D (struct ithd *) 0xc0ec8e00
ih =3D (struct intrhand *) 0xc0ec0380
td =3D (struct thread *) 0xc0ecbc30
p =3D (struct proc *) 0xc0eca5f4
#25 0xc01c8cd4 in fork_exit (callout=3D0xc0ec0380, arg=3D0x0, frame=3D0x0=
)
at /usr/src/sys/kern/kern_fork.c:871
td =3D (struct thread *) 0x0
p =3D (struct proc *) 0xc0ec8e00
--------------010001030007050600040307
Content-Type: text/plain;
name="newpanic.2"
Content-Transfer-Encoding: quoted-printable
Content-Disposition: inline;
filename="newpanic.2"
panic: mac_mls_single_in_range: a not single
Dumping 255 MB
ata0: resetting devices ..
done
16 32 48 64 80 96 112 128 144 160 176 192 208 224 240
---
#0 doadump () at /usr/src/sys/kern/kern_shutdown.c:239
239 dumping++;
(kgdb)
#0 doadump () at /usr/src/sys/kern/kern_shutdown.c:239
No locals.
#1 0xc0128995 in db_fncall (dummy1=3D0, dummy2=3D0, dummy3=3D1999,
dummy4=3D0xcd2a7750 "=C0U7=C0H\b7=C0lw*=CD\r") at /usr/src/sys/ddb/db=
_command.c:546
fn_addr =3D -1071732384
args =3D {0 <repeats 11 times>}
nargs =3D 11
retval =3D 0
func =3D (fcn_10args_t *) 0xc01ea960 <doadump>
t =3D 0
#2 0xc0128712 in db_command (last_cmdp=3D0xc0348da0, cmd_table=3D0x0,
aux_cmd_tablep=3D0xc03432c0, aux_cmd_tablep_end=3D0xc03432c4)
at /usr/src/sys/ddb/db_command.c:346
cmd =3D (struct command *) 0xc0348d30
t =3D 0
modif =3D "=C0U7=C0H\b7=C0lw*=CD\r\0\0\0`6<=C0\r\0\0\0\001\0\0\0\214w*=CD=
fn-=C0=E0\034;=C0\a
K\0 =E06<=C0=A0=F9:=C0=C0U7=C0x\0\0\0=C0U7=C0H\b7=C0=B0w*=CD1=A4\022=C0?\=
n2=C0 =A3\022=C0\0\0\0\0\020\0\0\0H\b7=C0=C0U
7=C0\236\234\022=C0=C0U7=C0=A0M7=C0x\0\0\0\003\0\0"
addr =3D 0
count =3D 1999
have_addr =3D 0
result =3D 0
#3 0xc0128826 in db_command_loop () at /usr/src/sys/ddb/db_command.c:470=
No locals.
#4 0xc012b5ba in db_trap (type=3D3, code=3D0) at /usr/src/sys/ddb/db_tra=
p.c:72
bkpt =3D 0
#5 0xc02e04e2 in kdb_trap (type=3D3, code=3D0, regs=3D0xcd2a78a4)
at /usr/src/sys/i386/i386/db_interface.c:166
ddb_mode =3D 1
#6 0xc02f1e7f in trap (frame=3D
{tf_fs =3D -852885480, tf_es =3D -1071710192, tf_ds =3D 16, tf_edi =
=3D -1058227152
, tf_esi =3D 256, tf_ebp =3D -852854544, tf_isp =3D -852854576, tf_ebx =3D=
0, tf_edx =3D 0
, tf_ecx =3D 0, tf_eax =3D 18, tf_trapno =3D 3, tf_err =3D 0, tf_eip =3D =
-1070725244, tf_c
s =3D 8, tf_eflags =3D 646, tf_esp =3D -1070341351, tf_ss =3D -1070415461=
})
at /usr/src/sys/i386/i386/trap.c:603
td =3D (struct thread *) 0xc0ecbc30
p =3D (struct proc *) 0xc0eca5f4
sticks =3D 3224949112
i =3D 0
ucode =3D 0
type =3D 3
code =3D 0
eva =3D 0
#7 0xc02e1e38 in calltrap () at {standard input}:96
No locals.
#8 0xc01eb0cb in panic (fmt=3D0x0) at /usr/src/sys/kern/kern_shutdown.c:=
528
td =3D (struct thread *) 0xc0ecbc30
bootopt =3D 256
newpanic =3D 1
buf =3D "mac_mls_single_in_range: a not single", '\0' <repeats 218 times=
>
#9 0xc02772d4 in mac_mls_single_in_range (single=3D0x0, range=3D0xc2605f=
00)
at /usr/src/sys/security/mac_mls/mac_mls.c:225
No locals.
#10 0xc0278d16 in mac_mls_check_ifnet_transmit (ifnet=3D0xc25ebc00,
ifnetlabel=3D0x0, m=3D0xc0ee1800, mbuflabel=3D0x0)
at /usr/src/sys/security/mac_mls/mac_mls.c:1462
p =3D (struct mac_mls *) 0x0
i =3D (struct mac_mls *) 0x0
#11 0xc01dad8a in mac_check_ifnet_transmit (ifnet=3D0xc25ebc00, mbuf=3D0x=
c0ee1800)
at /usr/src/sys/kern/kern_mac.c:2269
mpc =3D (struct mac_policy_conf *) 0xc2605f00
error =3D 0
#12 0xc0252818 in ether_output (ifp=3D0xc25ebc00, m=3D0xc0ee1800, dst=3D0=
xc3ce3230,
rt0=3D0xc3f16600) at /usr/src/sys/net/if_ethersubr.c:157
type =3D 0
error =3D -1058138028
hdrcmplt =3D 0
esrc =3D "\0\0\0\0\024"
edst =3D "T\030=EE=C0=CCy"
rt =3D (struct rtentry *) 0xc0ee1800
eh =3D (struct ether_header *) 0xc0ee1854
loop_copy =3D 0
ac =3D (struct arpcom *) 0xc25ebc00
#13 0xc0262815 in ip_output (m0=3D0xc0ee1800, opt=3D0xc0ee1854, ro=3D0xc2=
892840,
flags=3D0, imo=3D0x0, inp=3D0xc2892804) at /usr/src/sys/netinet/ip_ou=
tput.c:1015
ip =3D (struct ip *) 0xc0ee1854
mhip =3D (struct ip *) 0xcd2a7a58
ifp =3D (struct ifnet *) 0xc25ebc00
m =3D (struct mbuf *) 0xc3f16600
hlen =3D 20
len =3D -1071770176
off =3D -1070040896
error =3D 0
dst =3D (struct sockaddr_in *) 0xc3ce3230
ia =3D (struct in_ifaddr *) 0xc2608e00
isbroadcast =3D 0
sw_csum =3D 1
pkt_dst =3D {s_addr =3D 218540224}
args =3D {m =3D 0xcd2a7a7c, oif =3D 0xc01d182b, next_hop =3D 0x0, rule =3D=
0x0,
eh =3D 0x0, ro =3D 0x2cf, dst =3D 0xc0ee1800, flags =3D 2, f_id =3D {ds=
t_ip =3D 1,
src_ip =3D 3442113188, dst_port =3D 20143, src_port =3D 49184, proto =
=3D 0 '\0',
flags =3D 24 '\030'}, divert_rule =3D 0, retval =3D 2}
src_was_INADDR_ANY =3D 0
#14 0xc026a74c in tcp_twrespond (tw=3D0xc3fa6000, flags=3D16)
at /usr/src/sys/netinet/tcp_subr.c:1776
inp =3D (struct inpcb *) 0xc2892804
th =3D (struct tcphdr *) 0xc0ee1868
m =3D (struct mbuf *) 0xc0ee1800
ip =3D (struct ip *) 0xc0ee1854
optp =3D (u_int8_t *) 0x0
optlen =3D 12
error =3D 0
#15 0xc026a4ed in tcp_twstart (tp=3D0xc2811e00)
at /usr/src/sys/netinet/tcp_subr.c:1663
tm =3D (struct tcptw_mem *) 0x0
tw =3D (struct tcptw *) 0xc3fa6000
inp =3D (struct inpcb *) 0xc2892804
tw_time =3D 60000
acknow =3D 1
so =3D (struct socket *) 0xc2811e00
#16 0xc0267120 in tcp_input (m=3D0xc0ee1800, off0=3D20)
at /usr/src/sys/netinet/tcp_input.c:2189
th =3D (struct tcphdr *) 0xc138c034
ip =3D (struct ip *) 0xc138c020
ipov =3D (struct ipovly *) 0x1
inp =3D (struct inpcb *) 0xc2892804
optp =3D (u_char *) 0xc138c048 "\001\001\b\n"
optlen =3D 12
len =3D -1031191508
tlen =3D 0
off =3D -1031191508
drop_hdrlen =3D 52
tp =3D (struct tcpcb *) 0xc289442c
thflags =3D 1
so =3D (struct socket *) 0xc2811e00
todrop =3D -1031191508
acked =3D -1031191508
ourfinisacked =3D -1031191508
needoutput =3D 0
tiwin =3D 57888
to =3D {to_flags =3D 1, to_tsval =3D 9766663, to_tsecr =3D 3602796, to_c=
c =3D 0,
to_ccecho =3D 0, to_mss =3D 0, to_requested_s_scale =3D 0 '\0', to_pad =
=3D 0 '\0'}
taop =3D (struct rmxp_tao *) 0xc289442c
tao_noncached =3D {tao_cc =3D 3442113524, tao_ccsent =3D 2,
tao_mssopt =3D 17920}
headlocked =3D 1
next_hop =3D (struct sockaddr_in *) 0x0
rstreason =3D -1031191508
#17 0xc0260a76 in ip_input (m=3D0xc0ee1800)
at /usr/src/sys/netinet/ip_input.c:947
ip =3D (struct ip *) 0xc138c020
fp =3D (struct ipq *) 0xc2608e00
ia =3D (struct in_ifaddr *) 0xc2608e00
ifa =3D (struct ifaddr *) 0x0
i =3D 0
hlen =3D 20
checkif =3D 1
sum =3D 0
pkt_dst =3D {s_addr =3D 100794378}
divert_info =3D 0
args =3D {m =3D 0xc03af858, oif =3D 0x0, next_hop =3D 0x0, rule =3D 0x0,=
eh =3D 0x0, ro =3D 0xcd2a7cb8, dst =3D 0xc0363394, flags =3D 962, f_id =
=3D {
dst_ip =3D 3224587144, src_ip =3D 3442113704, dst_port =3D 5568,
src_port =3D 49182, proto =3D 148 '\224', flags =3D 51 '3'}, divert_r=
ule =3D 0,
retval =3D 3224548970}
#18 0xc0260b21 in ipintr () at /usr/src/sys/netinet/ip_input.c:965
m =3D (struct mbuf *) 0xc0ee1800
#19 0xc02549a4 in swi_net (dummy=3D0x0) at /usr/src/sys/net/netisr.c:97
pollmore =3D 0
bits =3D 4
i =3D 2
#20 0xc01c9c02 in ithread_loop (arg=3D0xc0ec8e00)
at /usr/src/sys/kern/kern_intr.c:536
ithd =3D (struct ithd *) 0xc0ec8e00
ih =3D (struct intrhand *) 0xc0ec0380
td =3D (struct thread *) 0xc0ecbc30
p =3D (struct proc *) 0xc0eca5f4
#21 0xc01c8cd4 in fork_exit (callout=3D0xc0ec0380, arg=3D0x0, frame=3D0x0=
)
at /usr/src/sys/kern/kern_fork.c:871
td =3D (struct thread *) 0x0
p =3D (struct proc *) 0xc0ec8e00
--------------010001030007050600040307--
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