https://bugs.kde.org/show_bug.cgi?id=505938
--- Comment #1 from Vlad Zahorodnii ---
Thread 1 (Thread 0x7a82f8dcda40 (LWP 124753)):
+bt full
#0 __pthread_kill_implementation (threadid=,
signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
tid =
ret = 0
pd =
old_mask = {__val = {0}}
ret =
#1 0x7a82fe8a7813 in __pthread_kill_internal (threadid=,
signo=6) at pthread_kill.c:89
#2 0x7a82fe84ddc0 in __GI_raise (sig=6) at ../sysdeps/posix/raise.c:26
ret =
#3 0x7a8302189e97 in KCrash::defaultCrashHandler (sig=6) at
/usr/src/debug/kcrash/kcrash-6.15.0/src/kcrash.cpp:605
data = { = {_vptr.MetadataWriter =
0x7a830218f860 }, argv = {_M_elems = {0x0,
0x7a830218d40c "--qtversion", 0x5c47d4632be0 "6.9.1", 0x7a830218d41f
"--kdeframeworksversion", 0x7a830218d418 "6.15.0", 0x7a830218d457 "--platform",
0x7a830218d44f "wayland", 0x7a830218d488 "--appname", 0x5c47d4632cc0
"kwin_wayland", 0x7a830218d492 "--apppath", 0x5c47d4632d60 "/usr/bin",
0x7a830218d49f "--signal", 0x7fffcad51486 "6", 0x7a830218d4ad "--pid",
0x7fffcad51490 "124753", 0x7a830218d4b3 "--appversion", 0x5c47d4a18230 "6.4.0",
0x7a830218d4c0 "--programname", 0x5c47d4a181d0 "KWin", 0x7a830218d4ce
"--bugaddress", 0x5c47d473c430 "[email protected]", 0x0 }},
argc = 21, m_writer = 0x7fffcad51430}
platformName = {d = {d = 0x7a82bc00d720, ptr = 0x7a82bc00d730
"wayland-org.kde.kwin.qpa", size = 24}, static _empty = 0 '\000'}
about = 0x5c47d4a38110
argv = 0x7fffcad514b8
i =
ini = { = {_vptr.MetadataWriter =
0x7a830218f890 }, writable = false, fd
= 7}
sigtxt = "6\000\201\025\325\312\377\177\000"
pidtxt = "124753\000\000\000\000\000\000\000\000\000\000\002\000\000"
argc =
crashRecursionCounter = 2
#4 0x7a82fe84def0 in () at /usr/lib/libc.so.6
#5 __pthread_kill_implementation (threadid=,
signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
tid =
ret = 0
pd =
old_mask = {__val = {101463584596048}}
ret =
#6 0x7a82fe8a7813 in __pthread_kill_internal (threadid=,
signo=6) at pthread_kill.c:89
#7 0x7a82fe84ddc0 in __GI_raise (sig=sig@entry=6) at
../sysdeps/posix/raise.c:26
ret =
#8 0x7a82fe83557a in __GI_abort () at abort.c:73
act = {__sigaction_handler = {sa_handler = 0x7fffcad523f0, sa_sigaction
= 0x7fffcad523f0}, sa_mask = {__val = {134703041385914, 101463597895312,
101463597895328, 64, 34, 140736596354048, 134703097041841, 134701893273984,
134702337857920, 134703097192448, 41943040, 140736596354112, 134703034804782,
134702939561288, 0, 0}}, sa_flags = 1479991808, sa_restorer = 0x7a82fe9c23a2}
#9 0x7a82fe8365c9 in __libc_message_impl (fmt=fmt@entry=0x7a82fe9c239f
"%s\n") at ../sysdeps/posix/libc_fatal.c:134
ap = {{gp_offset = 16, fp_offset = 31362, overflow_arg_area =
0x7fffcad52570, reg_save_area = 0x7fffcad52500}}
iov = {{iov_base = 0x7a82fe9c5618, iov_len = 31}, {iov_base =
0x7a82fe9c23a1, iov_len = 1}, {iov_base = 0x5c47d4b7a990, iov_len =
134703036197568}, {iov_base = 0x7fffcad524f0, iov_len = 134703034875390},
{iov_base = 0x60, iov_len = 134703036197568}, {iov_base = 0x7fffcad52520,
iov_len = 9}, {iov_base = 0x7fffcad52540, iov_len = 134703034869907}}
iovcnt =
total =
cp =
#10 0x7a82fe8b1a35 in malloc_printerr (str=str@entry=0x7a82fe9c5618 "double
free or corruption (out)") at malloc.c:5829
#11 0x7a82fe8b3e70 in _int_free_merge_chunk (av=av@entry=0x7a82fe9f6ac0
, p=0x5c47d4ab4500, size=101463581240048) at malloc.c:4718
nextchunk = 0xb88fa962eff0
nextsize =
#12 0x7a82fe8b3fb4 in _int_free_chunk (av=0x7a82fe9f6ac0 ,
p=, size=, have_lock=,
have_lock@entry=0) at malloc.c:4667
fb =
#13 0x7a82fe8b6e52 in _int_free (av=, p=,
have_lock=0) at malloc.c:4699
size =
#14 __GI___libc_free (mem=) at malloc.c:3476
ar_ptr =
p =
err = 9
#15 0x7a82f518ea53 in si_destroy_screen () at
../mesa-25.1.4/src/gallium/drivers/radeonsi/si_pipe.c:1009
#16 0x7a82f483d577 in dri_release_screen () at
../mesa-25.1.4/src/gallium/frontends/dri/dri_screen.c:565
#17 0x7a82f483d5d5 in dri_destroy_screen () at
../mesa-25.1.4/src/gallium/frontends/dri/dri_screen.c:580
#18 0x7a83023cc4be in dri_destroy () at
../mesa-25.1.4/src/gbm/backends/dri/gbm_dri.c:1157
#19 0x7a82fe742104 in _gbm_device_destroy () at
../mesa-25.1.4/src/gbm/main/backend.c:172
#20 0x7a830198eb6a in KWin::DrmDevice::~DrmDevice (this=0x5c47d4c09620,
this=) at
/usr/src/debug/kwin/kwin-6.4.0/src/core/drmdevice.cpp:35
#21 0x7a8301c8a579 in std::default_delete::operator()
(this=, __ptr=0x5c47d4c09620) at
/usr/include/c++/15.1.1/bits/unique_ptr.h:87
#22 std::default_delete::operator() (this=,
__ptr=0x5c47d4c09620, this=, __ptr=) at
/usr/include/c++/15.1.1/bits/unique_ptr.h:87
#23 std::unique_ptr
>::~unique_ptr (this=0x5c47d4c1bfd8, this=) at
/usr/