Date: Tue, 09 Feb 2021 00:17:00 +0000 From: bugzilla-noreply@freebsd.org To: ports-bugs@FreeBSD.org Subject: [Bug 253335] emulators/qemu-user-static php segfault building devel/pear for armv7 Message-ID: <bug-253335-7788-a8bV3f3cXj@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-253335-7788@https.bugs.freebsd.org/bugzilla/> References: <bug-253335-7788@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D253335 --- Comment #9 from Mark Johnston <markj@FreeBSD.org> --- qemu is doing the mprotect here: Thread 1 hit Catchpoint 1 (call to syscall mprotect), 0x000000006049f48a in= ?? ()=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20 (gdb) bt=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 #0 0x000000006049f48a in ?? ()=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20 #1 0x00000000602b413a in page_find_alloc (index=3D5, alloc=3D1)=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 at /usr/home/markj/src/freebsd-ports/emulators/qemu-user-static/work/qemu-bsd-= user-39244526c0af/accel/tcg/translate-all.c:497=20 #2 page_lock_pair (ret_p1=3D<optimized out>, phys1=3D4095827272, ret_p2=3D= <optimized out>, phys2=3D4294967295, alloc=3D1)=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20 at /usr/home/markj/src/freebsd-ports/emulators/qemu-user-static/work/qemu-bsd-= user-39244526c0af/accel/tcg/translate-all.c:882=20 #3 tb_link_page (tb=3D0x60598280 <static_code_gen_buffer+166752>, phys_pc=3D4095827272, phys_page2=3D4294967295)=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20 at /usr/home/markj/src/freebsd-ports/emulators/qemu-user-static/work/qemu-bsd-= user-39244526c0af/accel/tcg/translate-all.c:1628=20 #4 tb_gen_code (cpu=3D<optimized out>, pc=3D<optimized out>, cs_base=3D0, flags=3D1626480128, cflags=3D<optimized out>)=20=20=20=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20= =20=20=20=20 at /usr/home/markj/src/freebsd-ports/emulators/qemu-user-static/work/qemu-bsd-= user-39244526c0af/accel/tcg/translate-all.c:1831=20 #5 0x00000000602b2a95 in cpu_loop_exit_restore (cpu=3D0xf4215000, pc=3D409= 6)=20=20=20=20=20=20=20 at /usr/home/markj/src/freebsd-ports/emulators/qemu-user-static/work/qemu-bsd-= user-39244526c0af/accel/tcg/cpu-exec-common.c:72=20 #6 0x00000000602c2ff1 in target_cpu_loop (env=3D0x0)=20=20=20=20=20=20=20= =20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20=20 at /usr/home/markj/src/freebsd-ports/emulators/qemu-user-static/work/qemu-bsd-= user-39244526c0af/bsd-user/arm/target_arch_cpu.h:259=20 #7 0x00000000602c2f89 in target_cpu_loop (env=3D0x860933c00) In tb_page_add() I see: 1560 /* force the host page as non writable (writes will have a=20= =20=20=20=20=20=20=20=20 1561 page fault + mprotect overhead) */ but it looks like something's not implementing that...? --=20 You are receiving this mail because: You are on the CC list for the bug.=
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