kern/138782: panic : Unread portion of the kernel message buffer
Vladislav V. Prodan
universite at ukr.net
Sun Sep 13 16:00:14 UTC 2009
>Number: 138782
>Category: kern
>Synopsis: panic : Unread portion of the kernel message buffer
>Confidential: no
>Severity: critical
>Priority: medium
>Responsible: freebsd-bugs
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Sun Sep 13 16:00:13 UTC 2009
>Closed-Date:
>Last-Modified:
>Originator: Vladislav V. Prodan
>Release: FreeBSD 8.0-BETA4 #0: Sun Sep 13 03:05:09 EEST 200
>Organization:
>Environment:
FreeBSD mary-teresa.otrada.od.ua 8.0-BETA4 FreeBSD 8.0-BETA4 #0: Sun Sep 13 03:05:09 EEST 2009 vlad11 at mary-teresa.otrada.od.ua:/usr/obj/usr/src/sys/mary-teresa.18 amd64
>Description:
Unread portion of the kernel message buffer:
panic: sbflush_internal: cc 0 || mb 0xffffff004127b000 || mbcnt 2304
cpuid = 1
Uptime: 14h42m52s
Physical memory: 6098 MB
Dumping 1729 MB: 1714 1698 1682 1666 1650 1634 1618 1602 1586 1570 1554 1538 1522 1506 1490 1474 1458 1442 1426 1410 1394 1378 1362 1346 1330 1314 1298 1282 1266 1250 1234 1218 1202 1186 1170 1154 1138 1122 1106 1090 1074 1058 1042 1026 1010 994 978 962 946 930 914 898 882 866 850 834 818 802 786 770 754 738 722 706 690 674 658 642 626 610 594 578 562 546 530 514 498 482 466 450 434 418 402 386 370 354 338 322 306 290 274 258 242 226 210 194 178 162 146 130 114 98 82 66 50 34 18 2
Reading symbols from /boot/kernel/zfs.ko...Reading symbols from /boot/kernel/zfs.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/zfs.ko
Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from /boot/kernel/opensolaris.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/opensolaris.ko
Reading symbols from /boot/kernel/linux.ko...Reading symbols from /boot/kernel/linux.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/linux.ko
Reading symbols from /boot/kernel/accf_http.ko...Reading symbols from /boot/kernel/accf_http.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/accf_http.ko
#0 doadump () at pcpu.h:223
223 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) #0 doadump () at pcpu.h:223
#1 0xffffffff803a5089 in boot (howto=260)
at /usr/src/sys/kern/kern_shutdown.c:416
#2 0xffffffff803a54dc in panic (fmt=Variable "fmt" is not available.
)
at /usr/src/sys/kern/kern_shutdown.c:579
#3 0xffffffff80401a44 in sbflush_internal (sb=0xffffff01250e9180)
at /usr/src/sys/kern/uipc_sockbuf.c:824
#4 0xffffffff80401b3c in sbrelease_internal (sb=0xffffff01250e9180,
so=0xffffff01250e9000) at /usr/src/sys/kern/uipc_sockbuf.c:339
#5 0xffffffff8040335c in sofree (so=0xffffff01250e9000)
at /usr/src/sys/kern/uipc_socket.c:632
#6 0xffffffff80552fa8 in tcp_close (tp=0x0)
at /usr/src/sys/netinet/tcp_subr.c:937
#7 0xffffffff8054bc15 in tcp_do_segment (m=0xffffff0197fae300,
th=0xffffff0197fae37c, so=0xffffff01250e9000, tp=0xffffff0125111a50,
drop_hdrlen=52, tlen=0, iptos=0 '\0', ti_locked=3)
at /usr/src/sys/netinet/tcp_input.c:2467
#8 0xffffffff8054ddbb in tcp_input (m=0xffffff0197fae300, off0=Variable "off0" is not available.
)
at /usr/src/sys/netinet/tcp_input.c:1047
#9 0xffffffff804d8d7b in ip_input (m=0xffffff0197fae300)
at /usr/src/sys/netinet/ip_input.c:775
#10 0xffffffff80471042 in swi_net (arg=Variable "arg" is not available.
) at /usr/src/sys/net/netisr.c:716
#11 0xffffffff8037f360 in intr_event_execute_handlers (p=Variable "p" is not available.
)
at /usr/src/sys/kern/kern_intr.c:1165
#12 0xffffffff803808de in ithread_loop (arg=0xffffff00013926a0)
at /usr/src/sys/kern/kern_intr.c:1178
#13 0xffffffff8037d367 in fork_exit (
callout=0xffffffff80380850 <ithread_loop>, arg=0xffffff00013926a0,
frame=0xffffff8000037c80) at /usr/src/sys/kern/kern_fork.c:843
#14 0xffffffff806457ee in fork_trampoline ()
at /usr/src/sys/amd64/amd64/exception.S:561
#15 0x0000000000000000 in ?? ()
#16 0x0000000000000000 in ?? ()
#17 0x0000000000000001 in ?? ()
#18 0x0000000000000000 in ?? ()
#19 0x0000000000000000 in ?? ()
#20 0x0000000000000000 in ?? ()
#21 0x0000000000000000 in ?? ()
#22 0x0000000000000000 in ?? ()
#23 0x0000000000000000 in ?? ()
#24 0x0000000000000000 in ?? ()
#25 0x0000000000000000 in ?? ()
#26 0x0000000000000000 in ?? ()
#27 0x0000000000000000 in ?? ()
#28 0x0000000000000000 in ?? ()
#29 0x0000000000000000 in ?? ()
#30 0x0000000000000000 in ?? ()
#31 0x0000000000000000 in ?? ()
#32 0x0000000000000000 in ?? ()
#33 0x0000000000000000 in ?? ()
#34 0x0000000000000000 in ?? ()
#35 0x0000000000000000 in ?? ()
#36 0x0000000000000000 in ?? ()
#37 0x0000000000000000 in ?? ()
#38 0x0000000000000000 in ?? ()
#39 0x0000000000c6c000 in ?? ()
#40 0x000000000000000b in ?? ()
#41 0xffffffff808cf280 in affinity ()
#42 0xffffffff808cf280 in affinity ()
#43 0xffffff000150d720 in ?? ()
#44 0xffffff8000037230 in ?? ()
#45 0xffffff80000371e8 in ?? ()
#46 0xffffff0001399000 in ?? ()
#47 0xffffffff803c7f99 in sched_switch (td=0xffffff00013926a0,
newtd=0xffffffff80380850, flags=Variable "flags" is not available.
) at /usr/src/sys/kern/sched_ule.c:1858
Previous frame inner to this frame (corrupt stack?)
(kgdb)
------------------------------------------------------------------------
ps -axl
Segmentation fault
####################
# df
Filesystem 1K-blocks Used Avail Capacity Mounted on
/dev/ad6s1a 507630 502486 -35466 108% /
devfs 1 1 0 100% /dev
/dev/ad6s1g 407507692 219143688 155763390 58% /dop
/dev/ad6s1d 8122126 12042 7460314 0% /tmp
/dev/ad6s1e 20308398 7420918 11262810 40% /usr
/dev/ad6s1f 20308398 17611500 1072228 94% /var
tank 2859756032 2403491840 456264192 84% /tank
devfs 1 1 0 100% /var/named/dev
####
# ll /ps.core
-rw------- 1 root wheel 230555648 13 sep 18:32 /ps.core
>How-To-Repeat:
I think, panic resulted from the overflow partition "/"
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
More information about the freebsd-bugs
mailing list