Date: Fri, 18 Mar 2011 11:56:12 +0200 From: Yuriy Kohut <ykohut@onapp.com> To: "freebsd-xen@freebsd.org" <freebsd-xen@FreeBSD.org> Subject: 8.2-RELEASE (XEN config) panics on /usr/src/sys/i386/xen/pmap.c:1073 Message-ID: <FD51089A-0B47-4854-947D-7EB6A94FE771@onapp.com>
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Hi, FreeBSD DomU details: FreeBSD 8.2-RELEASE (XEN) i386 The kernel was compiled as # make buildkernel KERNCONF=XEN INSTKERNNAME=8.2-XEN The CVS brach used is: RELENG_8_2 I got kernel panics while was compiling GHC from ports: ===> Configuring for hs-ghc-paths-0.1.0.5_1 [1 of 1] Compiling Main ( Setup.hs, Setup.o ) Linking setup ... gcc: Internal error: Killed: 9 (program ld) Please submit a full bug report. See <URL:http://gcc.gnu.org/bugs.html>; for instructions. *** Error code 1 The panic details are (from main console): lock order reversal: 1st 0xc05b08c4 PMAP2 (PMAP2) @ /usr/src/sys/i386/xen/pmap.c:1049 2nd 0xc054de04 vm page queue mutex (vm page queue mutex) @ /usr/src/sys/i386/xen/pmap.c:1073 KDB: stack backtrace: X_db_sym_numargs(c0363f9a,c03e8cbc,282,0,a3481215,...) at X_db_sym_numargs+0x146 kdb_backtrace(c010e74b,c0366eaf,c16ca5f0,c16ca178,cca6eab8,...) at kdb_backtrace+0x2a witness_display_spinlock(c0366eaf,c054de04,c03670bc,c16ca178,c038d96c,...) at witness_display_spinlock+0x75 witness_checkorder(c054de04,9,c038d96c,431,0,...) at witness_checkorder+0x839 _mtx_lock_flags(c054de04,0,c038d96c,431,292,...) at _mtx_lock_flags+0xc4 pmap_extract(c1ae78fc,28202000,4,c035f3ba,c1ae78fc,...) at pmap_extract+0x1c8 vm_fault_unwire(c1ae784c,28202000,28203000,0,0,...) at vm_fault_unwire+0x32 vm_map_delete(c1ae784c,1000,bf800000,1,c1ae784c,...) at vm_map_delete+0x17f vm_map_remove(c1ae784c,1000,bf800000,0,c1b2d7f8,...) at vm_map_remove+0x51 vmspace_exit(c18f82d0,0,c035bd35,12d,cca6ec60,...) at vmspace_exit+0xbf exit1(c18f82d0,0,cca6ec8c,c0117f86,c18f82d0,...) at exit1+0x5db sys_exit(c18f82d0,cca6ecfc,cca6ed38,c0365893,0,...) at sys_exit+0x1d syscallenter(c18f82d0,cca6ecf4,cca6ecf4,0,c03335ea,...) at syscallenter+0x246 syscall(cca6ed38) at syscall+0x34 Xint0x80_syscall() at Xint0x80_syscall+0x22 --- syscall (1, FreeBSD ELF32, sys_exit), eip = 0x280ff32f, esp = 0xbf7fe72c, ebp = 0xbf7fe738 --- Could somebody assis me with that ? Please let me know if more details required. --- Yura
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