Date: Sun, 23 Jun 2013 10:53:44 -0700 From: Tim Kientzle <tim@kientzle.com> To: Konstantin Belousov <kostikbel@gmail.com> Cc: freebsd-arm@freebsd.org, freebsd-current@freebsd.org, Jeff Roberson <jroberson@jroberson.net>, Ruslan Bukin <br@bsdpad.com> Subject: Re: Kernel build fails on ARM: Cannot fork: Cannot allocate memory Message-ID: <6B59F8B2-5EDB-4C3F-A64C-F6490763DC4F@kientzle.com> In-Reply-To: <20130623161617.GC91021@kib.kiev.ua> References: <51C1F53B.2080502@semihalf.com> <alpine.BSF.2.00.1306200755210.2005@desktop> <alpine.BSF.2.00.1306201350330.2005@desktop> <51C4A067.7010203@semihalf.com> <alpine.BSF.2.00.1306221636360.43796@desktop> <20130623065706.GV91021@kib.kiev.ua> <20130623083220.GA41511@mail.bsdpad.com> <20130623143248.GA91021@kib.kiev.ua> <20130623144346.GA69378@mail.bsdpad.com> <20130623161617.GC91021@kib.kiev.ua>
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[-- Attachment #1 --] On Jun 23, 2013, at 9:16 AM, Konstantin Belousov wrote: > On Sun, Jun 23, 2013 at 06:43:46PM +0400, Ruslan Bukin wrote: >> On Sun, Jun 23, 2013 at 05:32:48PM +0300, Konstantin Belousov wrote: >>> >>> This is useless without a backtrace. >> >> Trying to mount root from ufs:/dev/da0 []... >> WARNING: / was not properly dismounted >> warning: no time-of-day clock registered, system time will not be set accurately >> panic: __rw_wlock_hard: recursing but non-recursive rw pmap pv global @ /usr/home/br/dev/head/sys/arm/arm/pmap-v6.c:1289 >> >> KDB: enter: panic >> [ thread pid 1 tid 100001 ] >> Stopped at kdb_enter+0x48: ldrb r15, [r15, r15, ror r15]! >> db> bt >> Tracing pid 1 tid 100001 td 0xc547f620 >> _end() at 0xde9d0530 >> scp=0xde9d0530 rlv=0xc1211458 (db_trace_thread+0x34) >> rsp=0xde9d0514 rfp=0xc12d1b60 >> Bad frame pointer: 0xc12d1b60 >> db> > This is completely broken. It seems that witness triggered the panic, > and ddb is unable to obtain a backtrace from the normal panic(9) call. Kernel backtraces are currently broken on ARM EABI kernels. Tim [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.18 (Darwin) iQEcBAEBAgAGBQJRxzYpAAoJEGMNyGo0rfFBAY4IAJfzJfnSoHcmknxnGrk4bvrt AF4RxsY5gq1bl2bsVZ6o+4xJd2/r9VPgehYUa8bVwtML6yhsvVulWdF4Pt9xzu9c cX5+xNVUbNZrnmFbmaPOUNDuVQr1aLh3tI3jfUAxe5rlo4TY2fRkXi1CBFEys+ya ETYbvXFIV8mGq947PMOHQLt13cUoRd+lBMylulHwG5tnE8ycI8HP14yYFD43Xe2q ovana87nEwKkAz6+E3yylMuyG64AZhlX2zgQGutQ+KuoysjbF5eesezn3EHSJsRB +j/l0Q+P8DCqygRzQqd1ViPRnh722CnLZRtsQfdFvvfFpJTsyvYnuJLhuiDQLf0= =4NTN -----END PGP SIGNATURE-----
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