[Bug 97917] Talos Principle gives Assertion `!NodePtr->isKnownSentinel()' failed

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97917

            Bug ID: 97917
           Summary: Talos Principle gives Assertion
                    `!NodePtr->isKnownSentinel()' failed
           Product: Mesa
           Version: git
          Hardware: Other
                OS: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/Gallium/radeonsi
          Assignee: dri-devel at lists.freedesktop.org
          Reporter: vedran at miletic.net
        QA Contact: dri-devel at lists.freedesktop.org

WRN:  CPU Power saving is enabled and performance governor is not used.
INF:  Encoded user ID = f97a7a75:53b8c3e8
INF:  
INF:  * Desktop settings...
INF:  Color depth: 32-bit
INF:  Desktop resolution: 1920 x 1080
INF:  [OpenGL] Detected GLSL 1.30
WRN:  [OpenGL] "GL_ARB_get_program_binary" extension is present but not used
because no binary formats are exposed.
Talos: /home/vedranm/workspace/llvm/include/llvm/ADT/ilist_iterator.h:126:
llvm::ilist_iterator<OptionsT, IsReverse, IsConst>::reference
llvm::ilist_iterator<OptionsT, IsReverse, IsConst>::operator*() const [with
OptionsT = llvm::ilist_detail::node_options<llvm::MachineInstr, true, true,
void>; bool IsReverse = false; bool IsConst = true;
llvm::ilist_iterator<OptionsT, IsReverse, IsConst>::reference = const
llvm::MachineInstr&]: Assertion `!NodePtr->isKnownSentinel()' failed.
INF:  Crash! (Aborted)
DBG:  
DBG:  //=====================================================
DBG:  Report generated at: unsupported unsupported
DBG:  Version: $Version: Talos_PC_distro; Talos_Executables-Linux-Final; 267252
2016-07-28 13:49:22 @builderl01; Linux-x64-Static-Final-Default$
DBG:  Build type: Linux-x64-Static-Final-Default
DBG:  Dump type: Crash
DBG:  
DBG:  Received signal 6 (Aborted).
DBG:  
DBG:  Dumping registers:
DBG:  RAX:0000000000000000
DBG:  RBX:00007FC7698CF000
DBG:  RCX:00007FC76884292F
DBG:  RDX:0000000000000000
DBG:  RSP:00007FC752728C48
DBG:  RBP:00007FC7594FBFAF
DBG:  
DBG:  RSI:00007FC752728BD0
DBG:  RDI:0000000000000002
DBG:  R08:0000000000000000
DBG:  R09:00007FC752728BD0
DBG:  R10:0000000000000008
DBG:  R11:0000000000000246
DBG:  R12:000000000000007E
DBG:  R13:00007FC7594FC980
DBG:  
DBG:  R14:0000000000000001
DBG:  R15:00007FC7340652B0
DBG:  
DBG:  
DBG:  RIP:00007FC76884292F
DBG:  Flags:00000007
DBG:  
DBG:  Dumping stack back trace:
DBG:  00007FC76884292F 00000001 $adr: "/lib64/libc.so.6" 0001:000000000003592F
DBG:  00007FC76884292F 00000001 $adr: "/lib64/libc.so.6" 0001:000000000003592F
DBG:  00007FC76884452A 00000001 $adr: "/lib64/libc.so.6" 0001:000000000003752A
DBG:  00007FC76883AE37 00000001 $adr: "/lib64/libc.so.6" 0001:000000000002DE37
DBG:  00007FC76883AEE2 00000001 $adr: "/lib64/libc.so.6" 0001:000000000002DEE2
DBG:  00007FC7593DFB5D 00000001 $adr:
"/usr/local/lib64/libLLVMAMDGPUCodeGen.so" 0001:0000000000132B5D
DBG:  00007FC7593DF8E4 00000001 $adr:
"/usr/local/lib64/libLLVMAMDGPUCodeGen.so" 0001:00000000001328E4
DBG:  00007FC7594C97C1 00000001 $adr:
"/usr/local/lib64/libLLVMAMDGPUCodeGen.so" 0001:000000000021C7C1
DBG:  00007FC7594CA02F 00000001 $adr:
"/usr/local/lib64/libLLVMAMDGPUCodeGen.so" 0001:000000000021D02F
DBG:  00007FC7594C6778 00000001 $adr:
"/usr/local/lib64/libLLVMAMDGPUCodeGen.so" 0001:0000000000219778
DBG:  00007FC7594CC6C5 00000001 $adr:
"/usr/local/lib64/libLLVMAMDGPUCodeGen.so" 0001:000000000021F6C5
DBG:  00007FC7594CD854 00000001 $adr:
"/usr/local/lib64/libLLVMAMDGPUCodeGen.so" 0001:0000000000220854
DBG:  00007FC7575A0E11 00000001 $adr: "/usr/local/lib64/libLLVMCodeGen.so"
0001:0000000000553E11
DBG:  00007FC7575A01F8 00000001 $adr: "/usr/local/lib64/libLLVMCodeGen.so"
0001:00000000005531F8
DBG:  00007FC7575162E9 00000001 $adr: "/usr/local/lib64/libLLVMCodeGen.so"
0001:00000000004C92E9
DBG:  00007FC754D4BD1F 00000001 $adr: "/usr/local/lib64/libLLVMCore.so"
0001:000000000031ED1F
DBG:  00007FC754D4BE96 00000001 $adr: "/usr/local/lib64/libLLVMCore.so"
0001:000000000031EE96
DBG:  00007FC754D4C1E3 00000001 $adr: "/usr/local/lib64/libLLVMCore.so"
0001:000000000031F1E3
DBG:  00007FC754D4C8B3 00000001 $adr: "/usr/local/lib64/libLLVMCore.so"
0001:000000000031F8B3
DBG:  00007FC754D4CAAB 00000001 $adr: "/usr/local/lib64/libLLVMCore.so"
0001:000000000031FAAB
DBG:  00007FC755F3F0A8 00000001 $adr: "/usr/local/lib64/libLLVMTarget.so"
0001:000000000001A0A8
DBG:  00007FC755F3F2A0 00000001 $adr: "/usr/local/lib64/libLLVMTarget.so"
0001:000000000001A2A0
DBG:  00007FC75A57BAB4 00000001 $adr: "/usr/local/lib64/dri/radeonsi_dri.so"
0001:000000000053EAB4
DBG:  00007FC75A4F39D6 00000001 $adr: "/usr/local/lib64/dri/radeonsi_dri.so"
0001:00000000004B69D6
DBG:  00007FC75A4F586C 00000001 $adr: "/usr/local/lib64/dri/radeonsi_dri.so"
0001:00000000004B886C
DBG:  00007FC75A50200B 00000001 $adr: "/usr/local/lib64/dri/radeonsi_dri.so"
0001:00000000004C500B
DBG:  00007FC75A3DF114 00000001 $adr: "/usr/local/lib64/dri/radeonsi_dri.so"
0001:00000000003A2114
DBG:  00007FC75A3DEF07 00000001 $adr: "/usr/local/lib64/dri/radeonsi_dri.so"
0001:00000000003A1F07
DBG:  00007FC7690F46CA 00000001 $adr: "/lib64/libpthread.so.0"
0001:00000000000076CA
DBG:  00007FC768914F6F 00000001 $adr: "/lib64/libc.so.6" 0001:0000000000107F6F
DBG:  00007FC7690F46CA 00000001 $adr: "/lib64/libpthread.so.0"
0001:00000000000076CA
DBG:  
DBG:  //=====================================================
DBG:  
DBG:

Will bisect.

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