Re: Panic on boot after svn update
On Sat, Jul 28, 2012 at 10:15 PM, Greg 'groggy' Lehey g...@freebsd.org wrote: On Sunday, 29 July 2012 at 0:53:55 -0400, David J. Weller-Fahy wrote: So, I recently updated and encountered a panic on boot which is reproducible, and wanted to see if anyone's encountered this before I file a PR. I found a problem in (I think) recent changes to the e1000 driver. I'm running FreeBSD 10-CURRENT as a VirtualBox guest. #v+ FreeBSD fork-pooh 10.0-CURRENT FreeBSD 10.0-CURRENT #0 r238764: Sat Jul 28 17:21:47 EDT 2012 root@fork-pooh:/usr/obj/usr/src/sys/GENERIC amd64 #v- I have the Adapter Type set to, Intel PRO/1000 MT Desktop (82540EM), and the following card is detected by pciconf. ... Updating motd:. Starting ntpd. panic: _mtx_lock_sleep: recursed on non-recursive mutex em0 @ /usr/src/sys/dev/e1000/if_lem.c:881 aolMe too/aol The panic message is identical, and I'm also running in VirtualBox. My version string (from strings on the kernel) is: FreeBSD 10.0-CURRENT #4: Sat Jul 28 09:45:10 EST 2012 r...@swamp.lemis.com:/usr/obj/src/FreeBSD/svn/head/sys/GENERIC Note that this is a different EST (UTC+10). I have a dump, but I can't get much sense out of it: kgdb: kvm_read: invalid address (0x354540a) #0 0x in ?? () I'm currently rebuilding the system, but it looks as if that won't help much. One interesting point is that the first panic happened after installing the new image (from yesterday's sources) while I was trying to reboot with the old kernel, dating back to FreeBSD swamp.lemis.com 10.0-CURRENT FreeBSD 10.0-CURRENT #3: Sun May 13 14:34:43 EST 2012 r...@swamp.lemis.com:/usr/obj/src/FreeBSD/svn/head/sys/GENERIC i386 See this thread: http://lists.freebsd.org/pipermail/freebsd-current/2012-July/035593.html . -Garrett ___ freebsd-current@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to freebsd-current-unsubscr...@freebsd.org
Re: Panic on boot after svn update
* Garrett Cooper yaneg...@gmail.com [2012-07-29 02:34 -0400]: See this thread: http://lists.freebsd.org/pipermail/freebsd-current/2012-July/035593.html Huh - apparently my SA was not at its highest yesterday... Thanks for the heads up! -- dave [ please don't CC me ] pgp9V1FHEuPMz.pgp Description: PGP signature
Panic on boot after svn update
So, I recently updated and encountered a panic on boot which is reproducible, and wanted to see if anyone's encountered this before I file a PR. I found a problem in (I think) recent changes to the e1000 driver. I'm running FreeBSD 10-CURRENT as a VirtualBox guest. #v+ FreeBSD fork-pooh 10.0-CURRENT FreeBSD 10.0-CURRENT #0 r238764: Sat Jul 28 17:21:47 EDT 2012 root@fork-pooh:/usr/obj/usr/src/sys/GENERIC amd64 #v- I have the Adapter Type set to, Intel PRO/1000 MT Desktop (82540EM), and the following card is detected by pciconf. #v+ dave@fork-pooh:~$ sudo pciconf -l -bcev ... em0@pci0:0:3:0: class=0x02 card=0x001e8086 chip=0x100e8086 rev=0x02 hdr=0x00 vendor = 'Intel Corporation' device = '82540EM Gigabit Ethernet Controller' class = network subclass = ethernet bar [10] = type Memory, range 32, base 0xf000, size 131072, enabled bar [18] = type I/O Port, range 32, base 0xd010, size 8, enabled cap 01[dc] = powerspec 2 supports D0 D3 current D0 cap 07[e4] = PCI-X supports 2048 burst read, 1 split transaction ... #v- With revision 238764 the system boots and connects to the network with no problem. However, if I update to 238770 (as for why 238770, last revision which touched if_lem.c [1])... [1]: http://svnweb.freebsd.org/base/head/sys/dev/e1000/if_lem.c?view=log #v+ dave@fork-pooh:/usr/src$ sudo svn up -r 238770 Password: Updating '.': Usys/netinet/ip_carp.c Usys/dev/e1000/if_lem.c Usys/dev/usb/serial/uplcom.c Usys/dev/usb/usbdevs Updated to revision 238770. dave@fork-pooh:/usr/src$ cd /usr/obj/ dave@fork-pooh:/usr/obj$ sudo chflags -R noschg * dave@fork-pooh:/usr/obj$ sudo rm -rf * dave@fork-pooh:/usr/obj$ cd /usr/src/ dave@fork-pooh:/usr/src$ sudo make buildkernel dave@fork-pooh:/usr/src$ make installkernel dave@fork-pooh:/usr/src$ sudo shutdown -r now ... #v- Upon reboot, I see... #v+ ... Updating motd:. Starting ntpd. panic: _mtx_lock_sleep: recursed on non-recursive mutex em0 @ /usr/src/sys/dev/e1000/if_lem.c:881 cpuid = 0 KDB: enter: panic [ thread pid 12 tid 100025 ] Stopped at kdb_enter+0x3b: movq$0,0x9c4752(%rip) #v- After changing the Network Adapter (in VirtualBox) to PCnet-PCI II (Am79C970A) the system boots up correctly (on the same revision), and the network is functional. What other information would be useful in figuring out what's wrong? Regards, -- dave [ please don't CC me ] pgpLtbpRUtYlz.pgp Description: PGP signature
Re: Panic on boot after svn update
On Sunday, 29 July 2012 at 0:53:55 -0400, David J. Weller-Fahy wrote: So, I recently updated and encountered a panic on boot which is reproducible, and wanted to see if anyone's encountered this before I file a PR. I found a problem in (I think) recent changes to the e1000 driver. I'm running FreeBSD 10-CURRENT as a VirtualBox guest. #v+ FreeBSD fork-pooh 10.0-CURRENT FreeBSD 10.0-CURRENT #0 r238764: Sat Jul 28 17:21:47 EDT 2012 root@fork-pooh:/usr/obj/usr/src/sys/GENERIC amd64 #v- I have the Adapter Type set to, Intel PRO/1000 MT Desktop (82540EM), and the following card is detected by pciconf. ... Updating motd:. Starting ntpd. panic: _mtx_lock_sleep: recursed on non-recursive mutex em0 @ /usr/src/sys/dev/e1000/if_lem.c:881 aolMe too/aol The panic message is identical, and I'm also running in VirtualBox. My version string (from strings on the kernel) is: FreeBSD 10.0-CURRENT #4: Sat Jul 28 09:45:10 EST 2012 r...@swamp.lemis.com:/usr/obj/src/FreeBSD/svn/head/sys/GENERIC Note that this is a different EST (UTC+10). I have a dump, but I can't get much sense out of it: kgdb: kvm_read: invalid address (0x354540a) #0 0x in ?? () I'm currently rebuilding the system, but it looks as if that won't help much. One interesting point is that the first panic happened after installing the new image (from yesterday's sources) while I was trying to reboot with the old kernel, dating back to FreeBSD swamp.lemis.com 10.0-CURRENT FreeBSD 10.0-CURRENT #3: Sun May 13 14:34:43 EST 2012 r...@swamp.lemis.com:/usr/obj/src/FreeBSD/svn/head/sys/GENERIC i386 Greg -- Sent from my desktop computer. Finger g...@freebsd.org for PGP public key. See complete headers for address and phone numbers. This message is digitally signed. If your Microsoft MUA reports problems, please read http://tinyurl.com/broken-mua pgprHxhQYsUWK.pgp Description: PGP signature