Package: libgl1-mesa-dri Version: 10.2.4-1 Severity: normal File: /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
Dear Maintainer, google chrome GPU process crashes in glClear when running DRII3 i965 in DRI3 mode. #0 get_stencil_miptree (irb=<optimized out>) at ../../../../../../../src/mesa/drivers/dri/i965/brw_misc_state.c:225 #1 brw_workaround_depthstencil_alignment (brw=brw@entry=0x2f62b8b61028, clear_mask=clear_mask@entry=50) at ../../../../../../../src/mesa/drivers/dri/i965/brw_misc_state.c:241 #2 0x00007f7b6b941170 in brw_clear (ctx=0x2f62b8b61028, mask=50) at ../../../../../../../src/mesa/drivers/dri/i965/brw_clear.c:235 Dump of assembler code for function brw_workaround_depthstencil_alignment: 0x00007f7b6b989a20 <+0>: push %r15 0x00007f7b6b989a22 <+2>: push %r14 0x00007f7b6b989a24 <+4>: push %r13 0x00007f7b6b989a26 <+6>: push %r12 0x00007f7b6b989a28 <+8>: push %rbp 0x00007f7b6b989a29 <+9>: push %rbx 0x00007f7b6b989a2a <+10>: sub $0x38,%rsp 0x00007f7b6b989a2e <+14>: mov 0xe8(%rdi),%rax 0x00007f7b6b989a35 <+21>: mov 0x1c0(%rax),%r12 0x00007f7b6b989a3c <+28>: test %r12,%r12 0x00007f7b6b989a3f <+31>: je 0x7f7b6b989a50 <brw_workaround_depthstencil_alignment+48> 0x00007f7b6b989a41 <+33>: cmpl $0x12345678,0x28(%r12) 0x00007f7b6b989a4a <+42>: je 0x7f7b6b989e90 <brw_workaround_depthstencil_alignment+1136> 0x00007f7b6b989a50 <+48>: mov 0x1e8(%rax),%rbp 0x00007f7b6b989a57 <+55>: test %rbp,%rbp 0x00007f7b6b989a5a <+58>: je 0x7f7b6b98a484 <brw_workaround_depthstencil_alignment+2660> 0x00007f7b6b989a60 <+64>: xor %r12d,%r12d 0x00007f7b6b989a63 <+67>: cmpl $0x12345678,0x28(%rbp) 0x00007f7b6b989a6a <+74>: je 0x7f7b6b989ad8 <brw_workaround_depthstencil_alignment+184> 0x00007f7b6b989a6c <+76>: xor %ebp,%ebp 0x00007f7b6b989a6e <+78>: xor %r15d,%r15d 0x00007f7b6b989a71 <+81>: movl $0x0,0x20(%rsp) 0x00007f7b6b989a79 <+89>: movl $0x0,0x24(%rsp) 0x00007f7b6b989a81 <+97>: movl $0x0,0x25cdc(%rdi) 0x00007f7b6b989a8b <+107>: movl $0x0,0x25ce0(%rdi) 0x00007f7b6b989a95 <+117>: xor %r12d,%r12d 0x00007f7b6b989a98 <+120>: movl $0x0,0x25cd0(%rdi) 0x00007f7b6b989aa2 <+130>: movl $0x0,0x25cd8(%rdi) 0x00007f7b6b989aac <+140>: xor %r14d,%r14d 0x00007f7b6b989aaf <+143>: movl $0x0,0x25cd4(%rdi) 0x00007f7b6b989ab9 <+153>: movq $0x0,0x25cc0(%rdi) 0x00007f7b6b989ac4 <+164>: movq $0x0,0x25cc8(%rdi) 0x00007f7b6b989acf <+175>: jmpq 0x7f7b6b989b52 <brw_workaround_depthstencil_alignment+306> 0x00007f7b6b989ad4 <+180>: nopl 0x0(%rax) 0x00007f7b6b989ad8 <+184>: mov 0x88(%rbp),%rax 0x00007f7b6b989adf <+191>: movl $0x0,0x20(%rsp) 0x00007f7b6b989ae7 <+199>: movl $0x0,0x24(%rsp) => 0x00007f7b6b989aef <+207>: mov 0x200(%rax),%r15 info registers rax 0x0 0 rbx 0x2f62b8b61028 52101052239912 rcx 0x0 0 rdx 0x1 1 rsi 0x32 50 rdi 0x2f62b8b61028 52101052239912 rbp 0x2f62b8b0c210 0x2f62b8b0c210 rsp 0x7fff55808710 0x7fff55808710 r8 0xc0ff 49407 r9 0x1 1 r10 0x0 0 r11 0x0 0 r12 0x2f62b8b0c210 52101051892240 r13 0x2f62b9c3e680 52101069923968 r14 0x0 0 r15 0x7f7b7f3e6e00 140168392502784 rip 0x7f7b6b989aef 0x7f7b6b989aef <brw_workaround_depthstencil_alignment+207> eflags 0x10246 [ PF ZF IF RF ] cs 0x33 51 ss 0x2b 43 ds 0x0 0 es 0x0 0 fs 0x0 0 gs 0x0 0 rax is zero that means irb->mt is a null pointer. DRI2 mode works without problems. workaround: export LIBGL_DRI3_DISABLE=1 -- System Information: Debian Release: jessie/sid APT prefers unstable APT policy: (500, 'unstable'), (500, 'testing'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 3.14-2-amd64 (SMP w/4 CPU cores) Locale: LANG=en_GB.UTF-8, LC_CTYPE=en_GB.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Versions of packages libgl1-mesa-dri:amd64 depends on: ii libc6 2.19-7 ii libdrm-intel1 2.4.54-1 ii libdrm-nouveau2 2.4.54-1 ii libdrm-radeon1 2.4.54-1 ii libdrm2 2.4.54-1 ii libelf1 0.159-4 ii libexpat1 2.1.0-6 ii libffi6 3.1-2 ii libgcc1 1:4.9.1-4 ii libllvm3.4 1:3.4.2-6 ii libstdc++6 4.9.1-4 ii libtinfo5 5.9+20140712-2 ii multiarch-support 2.19-7 depends to enable DRI3: ii xserver-xorg-video-intel 2:2.99.914-1~exp1 Versions of packages libgl1-mesa-dri:amd64 recommends: ii libtxc-dxtn-s2tc0 [libtxc-dxtn0] 0~git20131104-1.1 Versions of packages libgl1-mesa-dri:amd64 suggests: pn libglide3 <none> -- no debconf information -- To UNSUBSCRIBE, email to debian-bugs-dist-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org
