Hello.
Anyone can make sense of this:
# kgdb kernel.debug /var/crash/vmcore.11
GNU gdb 6.1.1 [FreeBSD]
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This GDB was configured as "amd64-marcel-freebsd"...
Unread portion of the kernel message buffer:
panic: sbflush_internal: cc 4294965848 || mb 0 || mbcnt 0
cpuid = 0
KDB: stack backtrace:
#0 0xffffffff80474f6e at kdb_backtrace+0x5e
#1 0xffffffff80441487 at panic+0x187
#2 0xffffffff804a3574 at sbflush_internal+0x64
#3 0xffffffff804a35ee at sbflush+0x3e
#4 0xffffffff80591a6a at tcp_disconnect+0x4a
#5 0xffffffff805934ec at tcp_usr_disconnect+0x11c
#6 0xffffffff804a5649 at soclose+0x59
#7 0xffffffff80405873 at _fdrop+0x23
#8 0xffffffff804072c2 at closef+0x52
#9 0xffffffff80407af2 at kern_close+0x172
#10 0xffffffff80636c70 at amd64_syscall+0x4e0
#11 0xffffffff806223c7 at Xfast_syscall+0xf7
Uptime: 12d18h45m26s
Dumping 276 out of 1013 MB:..6%..12%..24%
<110>ipfw: 1000 Deny UDP 0.0.0.0:68 255.255.255.255:67 in via em0
..35%..41%..53%..64%..76%..82%..93%
Reading symbols from /boot/kernel/splash_bmp.ko...Reading symbols from
/boot/kernel/splash_bmp.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/splash_bmp.ko
Reading symbols from /boot/kernel/geom_mirror.ko...Reading symbols from
/boot/kernel/geom_mirror.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/geom_mirror.ko
Reading symbols from /boot/kernel/geom_stripe.ko...Reading symbols from
/boot/kernel/geom_stripe.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/geom_stripe.ko
Reading symbols from /boot/kernel/umass.ko...Reading symbols from
/boot/kernel/umass.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/umass.ko
#0 doadump (textdump=Variable "textdump" is not available.
) at pcpu.h:224
224 __asm("movq %%gs:0,%0" : "=r" (td));
(kgdb) bt
#0 doadump (textdump=Variable "textdump" is not available.
) at pcpu.h:224
#1 0xffffffff80440fc5 in kern_reboot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:442
#2 0xffffffff80441471 in panic (fmt=Variable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:607
#3 0xffffffff804a3574 in sbflush_internal (sb=0xfffffe0015c53dd8) at
/usr/src/sys/kern/uipc_sockbuf.c:821
#4 0xffffffff804a35ee in sbflush (sb=0xfffffe0015c53dd8) at
/usr/src/sys/kern/uipc_sockbuf.c:838
#5 0xffffffff80591a6a in tcp_disconnect (tp=0xfffffe0001f987a0) at
/usr/src/sys/netinet/tcp_usrreq.c:1590
#6 0xffffffff805934ec in tcp_usr_disconnect (so=Variable "so" is not available.
) at /usr/src/sys/netinet/tcp_usrreq.c:568
#7 0xffffffff804a5649 in soclose (so=0xfffffe0015c53d48) at
/usr/src/sys/kern/uipc_socket.c:690
#8 0xffffffff80405873 in _fdrop (fp=0xfffffe001ea698c0, td=Variable "td" is
not available.
) at file.h:301
#9 0xffffffff804072c2 in closef (fp=0xfffffe001ea698c0, td=0xfffffe0023d1b000)
at /usr/src/sys/kern/kern_descrip.c:2246
#10 0xffffffff80407af2 in kern_close (td=0xfffffe0023d1b000, fd=Variable "fd"
is not available.
) at /usr/src/sys/kern/kern_descrip.c:1232
#11 0xffffffff80636c70 in amd64_syscall (td=0xfffffe0023d1b000, traced=0) at
subr_syscall.c:131
#12 0xffffffff806223c7 in Xfast_syscall () at
/usr/src/sys/amd64/amd64/exception.S:387
#13 0x000000080286c1dc in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb)
Box is a 9.0/amd64.
I can try and provide other info if required.
bye & Thanks
av.
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