10.0 RC5 panic after a clean buildworld on Hyper-V

[Jean-Luc Dupont]

Hello,

  I have the problem on the 10.0 Release.

A buildworld/kernel and reboot gives the same panic on Hyper-v

Any idea what could be the reason?

Thank you

> From: jl.dupont at outlook.com
> To: freebsd-stable at freebsd.org
> Subject: 10.0 RC5 panic after a clean buildworld on Hyper-V
> Date: Tue, 14 Jan 2014 09:24:38 +0000
> 
> Hello,
> 
>   We are upgrading our ESX to Hyper-V, and all our virtual FreeBSD will be running on Hyper-V.
> For our POCs, we are testing all the releases of the 10.0 RCxx.
> 
> I installed 10.0 RC5 on a new virtual machine running on Hyper-V.
> I svn checkout /base/stable/10
> 
> Without modifying neither the kernel nor the src.conf, I buildworld, buildkernel, installkernel, installworld.
> After booting I had a kernel panic on attaching the storvsc.
> 
> I don't remember having this panic on older RCs of the 10.0
> 
> Here is the bt (OCRed):
> 
> cpuid = 0
> KDB: stack backtrace:
> #0 0xffffffff808d1670 at kdb_backtrace+0x60
> #1 0xffffffff80899045 at panic+0x155
> #2 0xffffffff80c73672 at trap_fatal+0x3a2
> #3 0xffffffff80c73949 at trap_pfault+0x2c9
> #4 0xffffffff80c730d6 at trap+0x5e6
> #5 0xffffffff80c5a462 at calltrap+0x8
> #6 0xffffffff80885ff0 at __mtx_unlock_sleep+0x60
> #7 0xffffffff80885b4a at unlock_mtx+0x2a
> #8 0xffffffff808a1c4e at _sleep+0x18e
> #9 0xffffffff802dc2be at cam_periph_runccb+0x9e
> #10 0xffffffff80cfe6f4 at storvsc_attach+0x6d4
> #11 0xffffffff808c89e2 at device_attach+0x3a2
> #12 0xffffffff80d0311b at hv_vmbus_child_deuice_register+0xdb
> #13 0xffffffff80d01a33 at vmbus_channel_process_offer+0x133
> #14 0xffffffff80d01576 at work_item_callback+0x26
> #15 0xffffffff808df406 at taskqueue_run_locked+0xe6
> #16 0xffffffff808dfc88 at taskqueue_thread_loop+0xa8
> #17 0xffffffff8086b11a at fork_exit+0x9a
> Uptime: 1s
> Automatic reboot in 15 seconds - press a key on the console to abort
> 
> I tried to add hw.ata.disk_enable=1 in /boot/loader.conf without help.
> 
> Thank you for any advice.
> 
> Best regards
>  		 	   		  
> _______________________________________________
> freebsd-stable at freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-stable
> To unsubscribe, send any mail to "freebsd-stable-unsubscribe at freebsd.org"