Date: Tue, 27 Apr 2010 01:06:43 +0530 From: "C. Jayachandran" <c.jayachandran@gmail.com> To: Juli Mallett <jmallett@freebsd.org> Cc: freebsd-mips@freebsd.org Subject: Re: Crashes with the current -HEAD Message-ID: <t2g98a59be81004261236pf417a26cye108cb2ccb823d41@mail.gmail.com> In-Reply-To: <q2jeaa228be1004231125hed2bbe9fj6680b29fdd63511a@mail.gmail.com> References: <g2v98a59be81004230638q91b48b47i99ec64a137790bbc@mail.gmail.com> <q2jeaa228be1004231125hed2bbe9fj6680b29fdd63511a@mail.gmail.com>
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On Fri, Apr 23, 2010 at 11:55 PM, Juli Mallett <jmallett@freebsd.org> wrote= : > JC, > > It's probably my fault if that's when your last good kernel was. =A0Do > you mind trying updating to r206713 then r206714 then r206717 then > r206819 and r206834? =A0Or start with r206717 and go earlier or later > based on whether it works. =A0If you can figure out what commit was at > fault, I'll be glad to work with you to isolate whatever's > responsible. =A0In the meantime, I'll try to reproduce and fix this > locally. I checked a few versions, r206714 does not have the crash, r206717 has. I haven't looked at the changes yet, but if you have any suggestions let me know. > On Fri, Apr 23, 2010 at 06:38, C. Jayachandran <c.jayachandran@gmail.com>= wrote: >> I'm seeing crashes like the one below when I do a 'make -j16 >> buildworld' in the current HEAD. =A0This is without SMP enabled and >> without any of the XLR smp changes. >> >> buildworld used to work on XLR with earlier kernels - the last good >> kernel I have is around r206712. =A0Any idea what can be causing this? >> >> Thanks, >> JC. >> >> xlrboard# =A0 =A0Mar 18 14:04:43 xlrboard kernel: BAD_PAGE_FAULT: pid >> 12596 (cc), uid 1001: pc 0 got a read fault at 0 >> Mar 18 14:04:43 xlrboard kernel: Trapframe Register Dump: >> Mar 18 14:04:43 xlrboard kernel: zero: 0 =A0 =A0 =A0 =A0at: 0x1000a1f4 = =A0v0: >> 0x7fffcf28 =A0v1: 0 >> Mar 18 14:04:43 xlrboard kernel: a0: 0x7fffd638 a1: 0x470bf8 =A0 =A0a2: >> 0x7fffcf28 =A0a3: 0x470c24 >> Mar 18 14:04:43 xlrboard kernel: t0: 0 =A0t1: 0x4000000 =A0 t2: 0 =A0 t3= : 0 >> Mar 18 14:04:43 xlrboard kernel: t4: 0 =A0t5: 0 =A0 t6: 0 =A0 t7: 0 >> Mar 18 14:04:43 xlrboard kernel: t8: 0 =A0t9: 0 =A0 s0: 0x7fffd638 =A0s1= : 0 >> Mar 18 14:04:43 xlrboard kernel: s2: 0x1b =A0 =A0 =A0 s3: 0 =A0 s4: 0 = =A0 s5: >> 0x7fffcf31 >> Mar 18 14:04:43 xlrboard kernel: s6: 0x471398 =A0 s7: 0x3 k0: 0 =A0 k1: = 0 >> Mar 18 14:04:43 xlrboard kernel: gp: 0x1000f630 sp: 0x7fffcec8 =A0s8: >> 0x7fffcf31 =A0ra: 0x43a200 >> Mar 18 14:04:43 xlrboard kernel: sr: 0xc013 =A0 =A0 mullo: 0 =A0 =A0 =A0= =A0mulhi: >> 0 =A0 =A0 =A0 =A0badvaddr: 0 >> Mar 18 14:04:43 xlrboard kernel: cause: 0x8 =A0 =A0 pc: 0 >> Mar 18 14:04:43 xlrboard kernel: pc address 0 is inaccessible, pde =3D >> 0x0, pte =3D 0x0 >> Mar 18 14:04:43 xlrboard kernel: BAD_PAGE_FAULT: pid 12601 (as), uid >> 1001: pc 0x524818 got a read fault at 0x4b90 >> JC.
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