Date: Fri, 29 Jan 2016 12:39:13 +0100 From: Willem Jan Withagen <wjw@digiware.nl> To: mips@freebsd.org Subject: Getting BAD_PAGE_FAULT when compiling lang/ruby21 Message-ID: <56AB4F61.6000301@digiware.nl>
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During running auto config I get: ---- checking valgrind/memcheck.h usability... Jan 29 12:30:04 witi kernel: BAD_PAGE_FAULT: pid 5529 tid 100057 (conftest), uid 0: pc 0x400c10 got a write fault (type 0x3) at 0 Jan 29 12:30:04 witi kernel: Trapframe Register Dump: Jan 29 12:30:04 witi kernel: zero: 0 at: 0 v0: 0x1 v1: 0 Jan 29 12:30:04 witi kernel: a0: 0x3 a1: 0x7ffee7c8 a2: 0 a3: 0 Jan 29 12:30:04 witi kernel: t0: 0 t1: 0 t2: 0 t3: 0 Jan 29 12:30:04 witi kernel: t4: 0 t5: 0 t6: 0 t7: 0x400c08 Jan 29 12:30:04 witi kernel: t8: 0x11 t9: 0x4068e200 s0: 0x1 s1: 0x7fffe8ac Jan 29 12:30:04 witi kernel: s2: 0x7fffe8b4 s3: 0 s4: 0 s5: 0 Jan 29 12:30:04 witi kernel: s6: 0 s7: 0 k0: 0 k1: 0 Jan 29 12:30:04 witi kernel: gp: 0x418e90 sp: 0x7ffee818 s8: 0 ra: 0x400c08 Jan 29 12:30:04 witi kernel: sr: 0x8413 mullo: 0xcafda0 mulhi: 0xe badvaddr: 0 Jan 29 12:30:04 witi kernel: cause: 0xc pc: 0x400c10 Jan 29 12:30:04 witi kernel: Page table info for pc address 0x400c10: pde = 0x8d291000, pte = 0xa0210f6a Jan 29 12:30:04 witi kernel: Dumping 4 words starting at pc address 0x400c10: Jan 29 12:30:04 witi kernel: ac020000 00001021 8fbf0040 03e00008 Jan 29 12:30:04 witi kernel: Page table info for bad address 0: pde = 0, pte = 0 no ---- After that life goes on, so I guess that autoconfig did something with valgrind that the kernel does not really like, like trying to write to address 0x0?? And as such nothing to worry about? --WjW
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