Concurrent marking GPU bot is failing in FlushLiveBytes |
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Issue description******************************************************************************** Operating system: Linux 0.0.0 Linux 3.13.0-101-generic #148-Ubuntu SMP Thu Oct 20 22:08:32 UTC 2016 x86_64 CPU: amd64 family 6 model 94 stepping 3 1 CPU GPU: UNKNOWN Crash reason: SIGSEGV Crash address: 0x267a1300048 Process uptime: not available Thread 0 (crashed) 0 chrome!FlushLiveBytes [mark-compact.h : 468 + 0x0] rax = 0x00000d38128feba0 rdx = 0x00000267a1300000 rcx = 0x0000000000039cd8 rbx = 0x00007fcacbd85e59 rsi = 0x00000d38123cfd90 rdi = 0x0000000000000000 rbp = 0x00000d3812470460 rsp = 0x00007ffdf3e031c0 r8 = 0x0000000000000000 r9 = 0x0000000000000000 r10 = 0x0000000000000032 r11 = 0x0000000000000246 r12 = 0x00000d38123cf000 r13 = 0x00007fcacbdc9a29 r14 = 0x00000d381241c300 r15 = 0x0000000000c64638 rip = 0x00007fcac45d41e5 Found by: given as instruction pointer in context 1 chrome!Prepare [mark-compact.cc : 996 + 0x5] rbx = 0x00007fcacbd85e59 rbp = 0x00000d3812470460 rsp = 0x00007ffdf3e031e0 r12 = 0x00000d38123cf000 r13 = 0x00007fcacbdc9a29 r14 = 0x00000d3812485020 r15 = 0x0000000000c64638 rip = 0x00007fcac4615603 Found by: call frame info 2 chrome!MarkCompact [heap.cc : 1644 + 0x5] rbx = 0x0000000000000005 rbp = 0x00000d3812470460 rsp = 0x00007ffdf3e032c0 r12 = 0x00007fcaca439654 r13 = 0x00000d3812485020 r14 = 0x00000d3812485020 r15 = 0x0000000000c64638 rip = 0x00007fcac45e5d80 Found by: call frame info 3 chrome!PerformGarbageCollection [heap.cc : 1509 + 0x8] rbx = 0x00000d3812485000 rbp = 0x00000d3812470460 rsp = 0x00007ffdf3e03310 r12 = 0x000000000002c630 r13 = 0x00000d3812485020 r14 = 0x0000000000000001 r15 = 0x0000000000000020 rip = 0x00007fcac45e3dd8 Found by: call frame info 4 chrome!CollectGarbage [heap.cc : 1173 + 0xe] rbx = 0x0000000000000001 rbp = 0x00007fcacbd8b330 rsp = 0x00007ffdf3e03450 r12 = 0x00000d38124a04e0 r13 = 0x0000000000000009 r14 = 0x00000d38124a04b0 r15 = 0x00000d3812485020 rip = 0x00007fcac45e2fba Found by: call frame info 5 chrome!FinalizeIncrementalMarkingIfComplete [heap.cc : 1026 + 0x10] rbx = 0x00000d3813a96001 rbp = 0x00000d3812485020 rsp = 0x00007ffdf3e03540 r12 = 0x00007fcacbd85e59 r13 = 0x00000d3812470500 r14 = 0x00000d3812485000 r15 = 0x0000000000000009 rip = 0x00007fcac45f3ebd Found by: call frame info 6 chrome!RunInternal [incremental-marking-job.cc : 39 + 0xd] rbx = 0x00000d3813a96040 rbp = 0x00007fcacbd85e59 rsp = 0x00007ffdf3e03570 r12 = 0x00000d3812485000 r13 = 0x00000d3812470500 r14 = 0x00000d3812485000 r15 = 0x00000d3812485020 rip = 0x00007fcac46001cf Found by: call frame info 7 chrome!RunTask [callback.h : 91 + 0x3] rbx = 0x00007ffdf3e03618 rbp = 0x00000d38123b5e00 rsp = 0x00007ffdf3e03610 r12 = 0x00000d38123bd218 r13 = 0x00007ffdf3e03868 r14 = 0x00007fcac9e8ace5 r15 = 0x00007fcacbd8b120 rip = 0x00007fcac5020aeb Found by: call frame info 8 chrome!ProcessTaskFromWorkQueue [task_queue_manager.cc : 532 + 0x14]
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Aug 22 2017
The following revision refers to this bug: https://chromium.googlesource.com/v8/v8.git/+/424f5b9da5895b6ab23461c47fa803794aed5a53 commit 424f5b9da5895b6ab23461c47fa803794aed5a53 Author: Ulan Degenbaev <ulan@chromium.org> Date: Tue Aug 22 16:13:47 2017 [heap] Clear from-space live bytes in concurrent marker after scavenge. Bug: chromium:757843 Change-Id: Ia3cf4e2126cbe567ae6f32fe4ccef631e028eaf9 Reviewed-on: https://chromium-review.googlesource.com/625879 Commit-Queue: Ulan Degenbaev <ulan@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Cr-Commit-Position: refs/heads/master@{#47515} [modify] https://crrev.com/424f5b9da5895b6ab23461c47fa803794aed5a53/src/heap/heap.cc [modify] https://crrev.com/424f5b9da5895b6ab23461c47fa803794aed5a53/src/heap/mark-compact.cc
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Aug 22 2017
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Comment 1 by u...@chromium.org
, Aug 22 2017Components: Blink>JavaScript>GC