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Re: port-xen/47720 (Kernel Panic on dom0 shutdown or reboot when using RAIDframe)

The following reply was made to PR port-xen/47720; it has been noted by GNATS.

From: Andreas Gustafsson <>
Subject: Re: port-xen/47720 (Kernel Panic on dom0 shutdown or reboot when using RAIDframe)
Date: Sat, 10 Jan 2015 18:47:20 +0200

 Here's the console output from one of my panics:
   # halt -p
   Jan 10 16:29:54  halt: halted by root
   Jan 10 16:29:54  syslogd[140]: Exiting on signal 15
   syncing disks... done
   cd0: detached
   atapibus0: detached
   atabus1: detached
   makphy0: detached
   wm0: detached
   pchb0: detached
   fatal page fault in supervisor mode
   trap type 6 code 0 rip ffffffff801dbf78 cs e030 rflags 202 cr2  ffffa0000c3d00c0 cpl 6 rsp ffffa0000dd306d0
   Skipping crash dump on recursive panic
   panic: trap
   cpu0: Begin traceback...
   printf_nolog() at netbsd:printf_nolog
   startlwp() at netbsd:startlwp
   alltraps() at netbsd:alltraps+0x9f
   Xresume_xenev6() at netbsd:Xresume_xenev6+0x47
   --- interrupt ---
   Xspllower() at netbsd:Xspllower+0xe
   VOP_STRATEGY() at netbsd:VOP_STRATEGY+0x54
   wapbl_doio() at netbsd:wapbl_doio+0x9f
   wapbl_buffered_flush() at netbsd:wapbl_buffered_flush+0x3b
   wapbl_write_commit() at netbsd:wapbl_write_commit+0x23
   wapbl_flush() at netbsd:wapbl_flush+0x4cd
   ffs_flushfiles() at netbsd:ffs_flushfiles+0xf5
   ffs_unmount() at netbsd:ffs_unmount+0x3f
   dounmount() at netbsd:dounmount+0x9c
   vfs_unmount_forceone() at netbsd:vfs_unmount_forceone+0x63
   cpu_reboot() at netbsd:cpu_reboot+0x147
   sys_reboot() at netbsd:sys_reboot+0x73
   syscall() at netbsd:syscall+0xc4
   cpu0: End traceback...
   wd0: flush cache command didn't complete
 In an earlier mail, Manuel Bouyer asked:
 > BTW, what is event 6 mapped to on your system ?
 What commands should I run to determine that?
 Andreas Gustafsson,

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