Date: Mon, 25 Oct 2010 18:48:16 +0300 From: Yuriy Kohut <ykohut@onapp.com> To: <freebsd-xen@FreeBSD.org> Subject: Re: FreeBSD 8.1-RELEASE-p1 #11 i386 DomU fault in kernel at _mtx_lock_sleep() Message-ID: <03612FFF-0EAD-41AA-A38E-AA0FC97994CB@onapp.com> In-Reply-To: <87DE6A79-9773-4F01-B754-39CECF00FB1E@onapp.com> References: <87DE6A79-9773-4F01-B754-39CECF00FB1E@onapp.com>
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The issue is 100% reproducible. Just got it ones more: Fatal trap 12: page fault while in kernel mode cpuid =3D 0; apic id =3D 00 fault virtual address =3D 0x8d78d0c fault code =3D supervisor read, page not present instruction pointer =3D 0x21:0xc00cbe2f stack pointer =3D 0x29:0xe553f9e0 frame pointer =3D 0x29:0xe553f9f8 code segment =3D base 0x0, limit 0xf9800, type 0x1b =3D DPL 1, pres 1, def32 1, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D 7297 (sendmail) [thread pid 7297 tid 100067 ] Stopped at _mtx_lock_sleep+0x3f: movl 0x1a4(%ecx),%eax --- Yura On Oct 25, 2010, at 5:59 PM, Yuriy Kohut wrote: > Hi, >=20 > Just got fault in kernel while running 'make' in the port = =16/usr/ports/lang/ghc: > ---- > Fatal trap 12: page fault while in kernel mode > cpuid =3D 0; apic id =3D 00 > fault virtual address =3D 0x1a4 > fault code =3D supervisor read, page not present > instruction pointer =3D 0x21:0xc00cbe2f > stack pointer =3D 0x29:0xc3db09e0 > frame pointer =3D 0x29:0xc3db09f8 > code segment =3D base 0x0, limit 0xf9800, type 0x1b > =3D DPL 1, pres 1, def32 1, gran 1 > processor eflags =3D interrupt enabled, resume, IOPL =3D 0 > current process =3D 19207 (sendmail) > [thread pid 19207 tid 100049 ] > Stopped at _mtx_lock_sleep+0x3f: movl 0x1a4(%ecx),%eax >=20 >=20 > db> where > Tracing pid 19207 tid 100049 td 0xc41e8c80 > _mtx_lock_sleep(c079d808,c41e8c80,0,0,0,...) at _mtx_lock_sleep+0x3f > netisr_clearqdrops(c3db0a34,0,c4368700,c3db0a50,c018f210,...) at = netisr_clearqdrops+0x34e > netisr_queue_src(1,0,c4368700,c3db0a78,c018a5a6,...) at = netisr_queue_src+0x38 > netisr_queue(1,c4368700,c3db0b04,c3db0b0c,c3db0a8c,...) at = netisr_queue+0x20 > if_simloop(c3f6b400,c4368700,2,0,c01a77df,...) at if_simloop+0xe6 > looutput(c3f6b400,c4368700,c3db0b0c,c3db0b04,c3db0ac8,...) at = looutput+0x121 > ip_output(c4368700,0,0,0,0,...) at ip_output+0x98e > tcp_output(c42a39e0,c3f6ac70,c3db0c30,c00c8853,c42a39e0,...) at = tcp_output+0x14bf > tcp_ctloutput(c41b6338,c3f6ac70,c41e8c80,c41b6338,c3db0c70,...) at = tcp_ctloutput+0x2233 > soconnect(c41b6338,c3f6ac70,c41e8c80,bf7fae70,c3f6ac70,...) at = soconnect+0x52 > kern_connect(c41e8c80,6,c3f6ac70,c3f6ac70,0,...) at kern_connect+0xa6 > connect(c41e8c80,c3db0d08,c0324244,c3db0020,16,...) at connect+0x46 > syscall(c3db0d48) at syscall+0x2d3 > Xint0x80_syscall() at Xint0x80_syscall+0x22 > --- syscall (98, FreeBSD ELF32, connect), eip =3D 0x283bd0cb, esp =3D = 0xbf7fad0c, ebp =3D 0xbf7faf38 --- > ---- >=20 >=20 > DomU details > FreeBSD 8.1-RELEASE-p1 #11 > kernel config: /usr/src/sys/XEN i386 > xen config: > ---- > kernel =3D "/var/lib/xen/images/kernel.FDvzVcWQzfgX" > memory =3D "1504" > name =3D "FDvzVcWQzfgX" > vcpus =3D "1" > vid =3D "7" >=20 > vif =3D [ 'mac=3D00:16:3e:bf:2e:2e, bridge=3Dxenbr0, ip=3D0.0.0.0, = vifname=3DFDvzVcWQzfgX, rate=3D0Mb/s' ] > disk =3D [ 'phy:/dev/iscsi_0_7,sda,w', 'phy:/dev/iscsi_0_127,sdb,w' ] >=20 > extra =3D "boot_verbose=3D1" > extra +=3D ",vfs.root.mountfrom=3Dufs:/dev/da0" > extra +=3D ",kern.hz=3D100"---- >=20 >=20 > Dom0 details > CentOS release 5.4 (Final) > Linux hv9-a-chi.vps.net 2.6.18-164.15.1.el5xen #1 SMP Wed Mar 17 = 12:04:23 EDT 2010 x86_64 x86_64 x86_64 GNU/Linux > xen-3.0.3-94.el5_4.3 >=20 >=20 > Appreciate any assistance. > Thanks > --- > Yura >=20 > _______________________________________________ > freebsd-xen@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-xen > To unsubscribe, send any mail to "freebsd-xen-unsubscribe@freebsd.org"
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