https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=231296
--- Comment #18 from rai...@ultra-secure.de ---
log02-prod </root>) 0 # kgdb /boot/kernel/kernel /var/crash/vmcore.last
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This GDB was configured as "amd64-marcel-freebsd"...
Unread portion of the kernel message buffer:
Fatal trap 12: page fault while in kernel mode
cpuid = 2; apic id = 02
fault virtual address = 0x0
fault code = supervisor write data, page not present
instruction pointer = 0x20:0xffffffff80aacfae
stack pointer = 0x28:0xfffffe103c5e8f60
frame pointer = 0x28:0xfffffe103c5e9130
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 87490 (syslog-ng)
trap number = 12
panic: page fault
cpuid = 2
KDB: stack backtrace:
#0 0xffffffff80b3d587 at kdb_backtrace+0x67
#1 0xffffffff80af6b27 at vpanic+0x177
#2 0xffffffff80af69a3 at panic+0x43
#3 0xffffffff80f77fdf at trap_fatal+0x35f
#4 0xffffffff80f78039 at trap_pfault+0x49
#5 0xffffffff80f77807 at trap+0x2c7
#6 0xffffffff80f57fbc at calltrap+0x8
#7 0xffffffff80aac905 at kern_kevent+0xb5
#8 0xffffffff80aac794 at sys_kevent+0xa4
#9 0xffffffff80f79068 at amd64_syscall+0xa38
#10 0xffffffff80f5880d at fast_syscall_common+0x101
Uptime: 45m56s
Dumping 2959 out of 65147 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
Reading symbols from /boot/kernel/geom_mirror.ko...Reading symbols from
/usr/lib/debug//boot/kernel/geom_mirror.ko.debug...done.
done.
Loaded symbols for /boot/kernel/geom_mirror.ko
Reading symbols from /boot/kernel/zfs.ko...Reading symbols from
/usr/lib/debug//boot/kernel/zfs.ko.debug...done.
done.
Loaded symbols for /boot/kernel/zfs.ko
Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from
/usr/lib/debug//boot/kernel/opensolaris.ko.debug...done.
done.
Loaded symbols for /boot/kernel/opensolaris.ko
Reading symbols from /boot/kernel/accf_data.ko...Reading symbols from
/usr/lib/debug//boot/kernel/accf_data.ko.debug...done.
done.
Loaded symbols for /boot/kernel/accf_data.ko
Reading symbols from /boot/kernel/accf_http.ko...Reading symbols from
/usr/lib/debug//boot/kernel/accf_http.ko.debug...done.
done.
Loaded symbols for /boot/kernel/accf_http.ko
Reading symbols from /boot/kernel/cc_htcp.ko...Reading symbols from
/usr/lib/debug//boot/kernel/cc_htcp.ko.debug...done.
done.
Loaded symbols for /boot/kernel/cc_htcp.ko
Reading symbols from /boot/kernel/tmpfs.ko...Reading symbols from
/usr/lib/debug//boot/kernel/tmpfs.ko.debug...done.
done.
Loaded symbols for /boot/kernel/tmpfs.ko
#0 doadump (textdump=<value optimized out>) at pcpu.h:229
229 pcpu.h: No such file or directory.
in pcpu.h
(kgdb) bt
#0 doadump (textdump=<value optimized out>) at pcpu.h:229
#1 0xffffffff80af673b in kern_reboot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:383
#2 0xffffffff80af6b61 in vpanic (fmt=<value optimized out>, ap=<value
optimized out>) at /usr/src/sys/kern/kern_shutdown.c:776
#3 0xffffffff80af69a3 in panic (fmt=<value optimized out>) at
/usr/src/sys/kern/kern_shutdown.c:707
#4 0xffffffff80f77fdf in trap_fatal (frame=0xfffffe103c5e8ea0, eva=0) at
/usr/src/sys/amd64/amd64/trap.c:875
#5 0xffffffff80f78039 in trap_pfault (frame=0xfffffe103c5e8ea0, usermode=0) at
pcpu.h:229
#6 0xffffffff80f77807 in trap (frame=0xfffffe103c5e8ea0) at
/usr/src/sys/amd64/amd64/trap.c:415
#7 0xffffffff80f57fbc in calltrap () at
/usr/src/sys/amd64/amd64/exception.S:231
#8 0xffffffff80aacfae in kqueue_kevent (kq=0xfffff801cb5a4a00,
td=0xfffff801e3b34000, nchanges=<value optimized out>, nevents=1,
k_ops=0xfffffe103c5e91c0, timeout=0xfffffe1000000000) at
/usr/src/sys/kern/kern_event.c:1623
#9 0xffffffff80aac905 in kern_kevent (td=0xfffff801e3b34000, fd=<value
optimized out>, nchanges=0, nevents=1, k_ops=0xfffffe103c5e91c0,
timeout=0xfffffe103c5e91b0) at /usr/src/sys/kern/kern_event.c:1023
#10 0xffffffff80aac794 in sys_kevent (td=0xfffff801e3b34000,
uap=0xfffff801e3b34538) at /usr/src/sys/kern/kern_event.c:901
#11 0xffffffff80f79068 in amd64_syscall (td=0xfffff801e3b34000, traced=0) at
subr_syscall.c:132
#12 0xffffffff80f5880d in fast_syscall_common () at
/usr/src/sys/amd64/amd64/exception.S:479
#13 0x000000080222b81a in ?? ()
Previous frame inner to this frame (corrupt stack?)
Current language: auto; currently minimal
(kgdb)
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