v0.41.0 startup crash when nested under Sway

[jbeich]

Bug or Regression?

Regression

System Info and Version

v0.41.0

Description

Regressed by #6268. 0xffffffffffffffff is MAP_FAILED. Doesn't affect starting from KMS console. Tested on Intel iGPU (Skylake GT2).

Process 89635 stopped
* thread #1, name = 'Hyprland', stop reason = signal SIGSEGV: address not mapped to object (fault address: 0xffffffffffffffff)
    frame #0: 0x00000000011b360b Hyprland`CCompiledDMABUFFeedback::CCompiledDMABUFFeedback(this=0x00001f847ba5dad0, device=313, tranches_=size=1) at LinuxDMABUF.cpp:57:18
   54
   55       size_t i = 0;
   56       for (auto& [fmt, mod] : formatsVec) {
-> 57           arr[i++] = SDMABUFFeedbackTableEntry{
   58               .fmt      = fmt,
   59               .modifier = mod,
   60           };
(lldb) p tableLen
(size_t) 1008
(lldb) p formats
(std::set<std::pair<unsigned int, unsigned long> >) size=63 {
  [0] = (first = 538982482, second = 0)
  [1] = (first = 538982482, second = 72057594037927937)
  [2] = (first = 538982482, second = 72057594037927938)
  [3] = (first = 540422482, second = 0)
  [4] = (first = 540422482, second = 72057594037927937)
  [5] = (first = 540422482, second = 72057594037927938)
  [6] = (first = 808665665, second = 0)
  [7] = (first = 808665665, second = 72057594037927937)
  [8] = (first = 808665665, second = 72057594037927938)
  [9] = (first = 808669761, second = 0)
  [10] = (first = 808669761, second = 72057594037927937)
  [11] = (first = 808669761, second = 72057594037927938)
  [12] = (first = 808669784, second = 0)
  [13] = (first = 808669784, second = 72057594037927937)
  [14] = (first = 808669784, second = 72057594037927938)
  [15] = (first = 842093121, second = 0)
  [16] = (first = 842093121, second = 72057594037927937)
  [17] = (first = 842093121, second = 72057594037927938)
  [18] = (first = 842224199, second = 0)
  [19] = (first = 842224199, second = 72057594037927937)
  [20] = (first = 842224199, second = 72057594037927938)
  [21] = (first = 842224199, second = 72057594037927940)
  [22] = (first = 875708993, second = 0)
  [23] = (first = 875708993, second = 72057594037927937)
  [24] = (first = 875708993, second = 72057594037927938)
  [25] = (first = 875708993, second = 72057594037927940)
  [26] = (first = 875709016, second = 0)
  [27] = (first = 875709016, second = 72057594037927937)
  [28] = (first = 875709016, second = 72057594037927938)
  [29] = (first = 875709016, second = 72057594037927940)
  [30] = (first = 875713089, second = 0)
  [31] = (first = 875713089, second = 72057594037927937)
  [32] = (first = 875713089, second = 72057594037927938)
  [33] = (first = 875713089, second = 72057594037927940)
  [34] = (first = 875713112, second = 0)
  [35] = (first = 875713112, second = 72057594037927937)
  [36] = (first = 875713112, second = 72057594037927938)
  [37] = (first = 875713112, second = 72057594037927940)
  [38] = (first = 892424769, second = 0)
  [39] = (first = 892424769, second = 72057594037927937)
  [40] = (first = 892424769, second = 72057594037927938)
  [41] = (first = 909199186, second = 0)
  [42] = (first = 909199186, second = 72057594037927937)
  [43] = (first = 909199186, second = 72057594037927938)
  [44] = (first = 942948929, second = 0)
  [45] = (first = 942948929, second = 72057594037927937)
  [46] = (first = 942948929, second = 72057594037927938)
  [47] = (first = 942948929, second = 72057594037927940)
  [48] = (first = 942948952, second = 0)
  [49] = (first = 942948952, second = 72057594037927937)
  [50] = (first = 942948952, second = 72057594037927938)
  [51] = (first = 942948952, second = 72057594037927940)
  [52] = (first = 943215175, second = 0)
  [53] = (first = 943215175, second = 72057594037927937)
  [54] = (first = 943215175, second = 72057594037927938)
  [55] = (first = 1211384385, second = 0)
  [56] = (first = 1211384385, second = 72057594037927937)
  [57] = (first = 1211384385, second = 72057594037927938)
  [58] = (first = 1211384385, second = 72057594037927940)
  [59] = (first = 1211384408, second = 0)
  [60] = (first = 1211384408, second = 72057594037927937)
  [61] = (first = 1211384408, second = 72057594037927938)
  [62] = (first = 1211384408, second = 72057594037927940)
}
(lldb) bt
* thread #1, name = 'Hyprland', stop reason = signal SIGSEGV: address not mapped to object (fault address: 0xffffffffffffffff)
  * frame #0: 0x00000000011b360b Hyprland`CCompiledDMABUFFeedback::CCompiledDMABUFFeedback(this=0x00001f847ba5dad0, device=313, tranches_=size=1) at LinuxDMABUF.cpp:57:18
    frame #1: 0x00000000011dd4da Hyprland`std::__1::__unique_if<CCompiledDMABUFFeedback>::__unique_single std::__1::make_unique[abi:fe180100]<CCompiledDMABUFFeedback, unsigned long&, std::__1::vector<SDMABufTranche, std::__1::allocator<SDMABufTranche>>&>(__args=0x00000008218e3a98, __args=size=1) at unique_ptr.h:597:30
    frame #2: 0x00000000011c9bf5 Hyprland`CLinuxDMABufV1Protocol::CLinuxDMABufV1Protocol(wl_interface const*, int const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&)::$_0::operator()(this=0x00001f847bace9c8, self=0x00001f847bace9c0, info=0x00000008218e3f67, d=any @ 0x00000008218e3b18) const at LinuxDMABUF.cpp:400:27
    frame #3: 0x00000000011c99f7 Hyprland`decltype(std::declval<CLinuxDMABufV1Protocol::CLinuxDMABufV1Protocol(wl_interface const*, int const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&)::$_0&>()(std::declval<void*>(), std::declval<SCallbackInfo&>(), std::declval<std::__1::any>())) std::__1::__invoke[abi:fe180100]<CLinuxDMABufV1Protocol::CLinuxDMABufV1Protocol(wl_interface const*, int const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&)::$_0&, void*, SCallbackInfo&, std::__1::any>(__f=0x00001f847bace9c8, __args=0x00000008218e3c40, __args=0x00000008218e3f67, __args=0x00000008218e3df8) at invoke.h:344:25
    frame #4: 0x00000000011c995d Hyprland`void std::__1::__invoke_void_return_wrapper<void, true>::__call[abi:fe180100]<CLinuxDMABufV1Protocol::CLinuxDMABufV1Protocol(wl_interface const*, int const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&)::$_0&, void*, SCallbackInfo&, std::__1::any>(__args=0x00001f847bace9c8, __args=0x00000008218e3c40, __args=0x00000008218e3f67, __args=0x00000008218e3df8) at invoke.h:419:5
    frame #5: 0x00000000011c9925 Hyprland`std::__1::__function::__alloc_func<CLinuxDMABufV1Protocol::CLinuxDMABufV1Protocol(wl_interface const*, int const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&)::$_0, std::__1::allocator<CLinuxDMABufV1Protocol::CLinuxDMABufV1Protocol(wl_interface const*, int const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&)::$_0>, void (void*, SCallbackInfo&, std::__1::any)>::operator()[abi:fe180100](this=0x00001f847bace9c8, __arg=0x00000008218e3c40, __arg=0x00000008218e3f67, __arg=0x00000008218e3df8) at function.h:169:12
    frame #6: 0x00000000011c8b91 Hyprland`std::__1::__function::__func<CLinuxDMABufV1Protocol::CLinuxDMABufV1Protocol(wl_interface const*, int const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&)::$_0, std::__1::allocator<CLinuxDMABufV1Protocol::CLinuxDMABufV1Protocol(wl_interface const*, int const&, std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char>> const&)::$_0>, void (void*, SCallbackInfo&, std::__1::any)>::operator()(this=0x00001f847bace9c0, __arg=0x00000008218e3c40, __arg=0x00000008218e3f67, __arg=0x00000008218e3df8) at function.h:311:10
    frame #7: 0x0000000000e33b5a Hyprland`std::__1::__function::__value_func<void (void*, SCallbackInfo&, std::__1::any)>::operator()[abi:fe180100](this=0x00001f847bace9c0, __args=0x00000008218e3c40, __args=0x00000008218e3f67, __args=0x00000008218e3df8) const at function.h:428:12
    frame #8: 0x0000000000e2d444 Hyprland`std::__1::function<void (void*, SCallbackInfo&, std::__1::any)>::operator()(this=0x00001f847bace9c0, __arg=0x00001f847bace9c0, __arg=0x00000008218e3f67, __arg=any @ 0x00000008218e3df8) const at function.h:981:10
    frame #9: 0x0000000000e2c2f3 Hyprland`CHookSystemManager::emit(this=0x00001f84794395a0, callbacks=0x00001f847952a7e8 size=1, info=0x00000008218e3f67, data=any @ 0x00000008218e4068) at HookSystemManager.cpp:41:17
    frame #10: 0x0000000000aeaf10 Hyprland`CCompositor::startCompositor(this=0x00001f8479480280) at Compositor.cpp:563:5
    frame #11: 0x0000000000e04fa2 Hyprland`main(argc=3, argv=0x00000008218e4380) at main.cpp:116:20
    frame #12: 0x0000000834528f1a libc.so.7`__libc_start1(argc=3, argv=0x00000008218e4380, env=0x00000008218e43a0, cleanup=<unavailable>, mainX=(Hyprland`main at main.cpp:22)) at libc_start1.c:157:7
    frame #13: 0x0000000000a5dc80 Hyprland`_start at crt1_s.S:83

How to reproduce

$ sway
$ :>/tmp/empty.conf
$ Hyprland -c /tmp/empty.conf

Crash reports, logs, images, videos

No response