Today, after the firefox update to 98.0, I realized at one print that some firefox subprocess is creating hundreds of core dumps on my PC. In fact it was 1199 core dumps in about one hour:
Wed 2022-03-09 08:24:33 CET 433280 1000 1000 SIGSEGV present /usr/lib/firefox/firefox 2.8M
Wed 2022-03-09 08:24:33 CET 433299 1000 1000 SIGSEGV present /usr/lib/firefox/firefox 2.8M
Wed 2022-03-09 08:24:33 CET 433320 1000 1000 SIGSEGV present /usr/lib/firefox/firefox 2.8M
Wed 2022-03-09 08:24:34 CET 433339 1000 1000 SIGSEGV present /usr/lib/firefox/firefox 2.8M
coredump
# coredumpctl info --no-pager
PID: 433339 (RDD Process)
UID: 1000 (matthias)
GID: 1000 (matthias)
Signal: 11 (SEGV)
Timestamp: Wed 2022-03-09 08:24:34 CET (7min ago)
Command Line: /usr/lib/firefox/firefox -contentproc -parentBuildID 20220307142958 -prefsLen 7117 -prefMapSize 267023 -appDir /usr/lib/firefox/browser 5978 true rdd
Executable: /usr/lib/firefox/firefox
Control Group: /user.slice/user-1000.slice/user@1000.service/app.slice/app-gnome-firefox-5978.scope
Unit: user@1000.service
User Unit: app-gnome-firefox-5978.scope
Slice: user-1000.slice
Owner UID: 1000 (matthias)
Boot ID: 4725a83a13784f6594b8dd51195b5427
Machine ID: 4bd88beaa35549b5922de02c8064cbf1
Hostname: rakete
Storage: /var/lib/systemd/coredump/core.RDD\x20Process.1000.4725a83a13784f6594b8dd51195b5427.433339.1646810674000000.zst (present)
Disk Size: 2.8M
Message: Process 433339 (RDD Process) of user 1000 dumped core.
Module /usr/lib/firefox/liblgpllibs.so with build-id c6f24f83eaf67c4b5ed043f0deb291a9a614ee6a
Module linux-vdso.so.1 with build-id 5341ebe1a2934ecd8f6564981f33db56801eb46b
Module libncursesw.so.6 with build-id 1f873ddb2c32ab39d0b7d8646d03680ffe99de7c
Module libedit.so.0 with build-id 4b0babfcad161c2ad0af6e59e2493258db23a331
Module libxcb-dri2.so.0 with build-id 2dd6e65129a809dab828a1d26215a3f7a363fcc8
Module libdrm_nouveau.so.2 with build-id af8afb2331ac08c52132102ecbdc6076a8eb4c6f
Module libdrm_amdgpu.so.1 with build-id 8eb3977b830f3012d9ead7b4def5f4d2f38ec688
Module libelf.so.1 with build-id 4cf96cb4785e1ca233693ae17fa0d62971ee09c2
Module libdrm_radeon.so.1 with build-id 43e0aecc70c4ce905ba35c948e1c9a5d999b14c0
Module libLLVM-13.so with build-id 62bb83aeee3a955305312248a401be2cf62a0ea8
Module libxcb-dri3.so.0 with build-id 9407a2480e09dc5a1dd9d9a0652fa8d32b328c91
Module libxcb-xfixes.so.0 with build-id a6b197ace5b9b59f913f5969eb419a88d1194f47
Module libxshmfence.so.1 with build-id 8876d9ccf620858795724ca24b9e567585a77cec
Module libxcb-present.so.0 with build-id 68f5465258750e2397b1333b3ffc01ee33caa4e1
Module libxcb-sync.so.1 with build-id dda14591103b01b1311906053bf1ca9e82ade35c
Module radeonsi_drv_video.so with build-id a53718e98709bb518e00edc9f21de5af41741926
Module libgomp.so.1 with build-id 75d4bedf51d8d7bc41d78a1189d780a82c8ebaaf
Module libmvec.so.1 with build-id 760a099552c4783b979e942bf839c2bbc5ff603d
Module libogg.so.0 with build-id ca0cae30a809f10db1f16e54a23b4e5ff7b2c54c
Module libvdpau.so.1 with build-id fccd021ff13c37ebf7144d184a3250624e086f52
Module libva-x11.so.2 with build-id 61e734cd9bd8265d76a73698e94b891539801ec1
Module libsoxr.so.0 with build-id 9e49936ed807c1e52705b88d5d71706fe11d9ed1
Module libmfx.so.1 with build-id d5b3fccbc5270caa7074598c8f108a2b3f5681e7
Module libxvidcore.so.4 with build-id 43bc390a7842a7ca3a0302e93442ea561d7f013a
Module libx265.so.199 with build-id 4fd2d7155725df753c6b32274c442349fc05e632
Module libx264.so.164 with build-id 1ebb8708f2101bd1c95b701142163133e8dac465
Module libvorbisenc.so.2 with build-id 2b1ce7fcdcc925bc663ebe2c1c008c0dd96e5bd0
Module libvorbis.so.0 with build-id f4e086347f6c1a66eb73cfe13974a29bd39aabca
Module libtheoradec.so.1 with build-id 19d321fd5455c7b7611ca9602a804b496124e06f
Module libtheoraenc.so.1 with build-id cde750f0621140f313e4ef4e5f212e662f24a38b
Module libSvtAv1Enc.so.0 with build-id e9143f88be53d2aebfa4f9249295869f09e22be4
Module libspeex.so.1 with build-id 39721dbe21b62978562c2943279f6dffbffe8946
Module librav1e.so.0 with build-id 2e9e70e2433e4d2955a870f2de730172729fbe4f
Module libopus.so.0 with build-id 35fafc4024675e9cfe57c7d50c3965eac6bac358
Module libopenjp2.so.7 with build-id 0a329c12468c33c92ecbc3968f4dc9c79cc5db96
Module libopencore-amrnb.so.0 with build-id a3d78948c85fa235e66549119b2f130e69af7b70
Module libmp3lame.so.0 with build-id 48c901805551a3dd58d02502c4cd67f6aa848107
Module libgsm.so.1 with build-id 1cc6240f7eaedaaac302bc7c0f64ebbeae596f22
Module libaom.so.3 with build-id 3c057fe8c5fa7033366274352148acb4dbb42728
Module librsvg-2.so.2 with build-id ee2b5961f905a5f62b70dc6222968aaca76a0d81
Module libopencore-amrwb.so.0 with build-id 28da8ed3dfca59280e835c46bd40da295dae99e2
Module libdav1d.so.5 with build-id 82862181dbe48302fde94240f68e17fb6f9a03c7
Module libwebp.so.7 with build-id 0add7a572705244ed810b7e722cce7da0dcfb62c
Module libwebpmux.so.3 with build-id 4232d5263a45719ba12f58ed7d8cae3a0fc887de
Module libvpx.so.7 with build-id 347ca2580a23a6da7347be245c72585415bfa8e2
Module libavutil.so.56 with build-id f51e23b257f3c51881c1fafc553c3af2202eb105
Module libswresample.so.3 with build-id d5611c5832017715a8404bd2703a16a1b9933535
Module libavcodec.so.58 with build-id 5d85767cd5be978f10e4e06efabf0d62de5dbbbd
Module libmozavcodec.so with build-id cc267222d2ddef272cfe85dab0ca3ea2f7683cdd
Module libmozavutil.so with build-id 7a59dca311590498772d8bbde15985694cb63cee
Module libdrm.so.2 with build-id 00816f0a71c7e4e388c10db6245dbb9c031732a9
Module libva.so.2 with build-id 7636f0d16fc8cb315f9274e487bd226d1236891e
Module libva-drm.so.2 with build-id 7a02a127b38763e2ec9a2503f0ae4c3d57c20327
Module libplds4.so with build-id e915f74a1aff6a20d65b5f03f5ee2e0197153a33
Module libX11-xcb.so.1 with build-id 0db4f94d8ae31b8dc9a83f825a9171656f1e532c
Module libdbus-glib-1.so.2 with build-id 9b483ffff76251ff057e007a0b960bff84ce34a8
Module libnssutil3.so with build-id 55bee0bf3db3999032321084a401b89bb52dc8fb
Module libnss3.so with build-id 745d38e8db0686fe42741974d3189c8aad518784
Module libsmime3.so with build-id 38ed6b6692b32697434cdd8fce1c9952f8d01bff
Module libssl3.so with build-id dce864ae910b55a804bc6639025aa73da4191bf8
Module libplc4.so with build-id 44dcd42fb72cc8aab586dbf4000293590bb19e67
Module libasound.so.2 with build-id b17fc1317a484842433c772360376623b64ec3d8
Module libxul.so with build-id e28446b2113153bc301e9be8a1b071c4e9dd7216
Module libmozwayland.so with build-id afa8a067e043c60a82f1f73ff5987cf0d9799da7
Module libgpg-error.so.0 with build-id 82524ee3d1c4c2244d7cfdcc1e6eea5f9855f6c6
Module libgcrypt.so.20 with build-id db45f5d5e0f7af1e77324fea1885f974619ad268
Module libcap.so.2 with build-id eb6dae97527fc89dbb0d5bb581a15acd02ae9f56
Module liblz4.so.1 with build-id e63600ab23b2f6997f42fac2fa56e1f02ce159a1
Module libbrotlicommon.so.1 with build-id a4ba3f4b4571c8272343b621da812a6e24a202a7
Module libicudata.so.70 with build-id e1dcc2a88cfaafed882d09c90c668af0eed4efed
Module libsystemd.so.0 with build-id a83a62063b8098eda274d25251d619f0503bf011
Module liblzma.so.5 with build-id 8b615460aa230708c5183f16bede67aa0437d95e
Module libzstd.so.1 with build-id 72f3511cba7db578f6a2647925f35664da6c838b
Module libXdmcp.so.6 with build-id 8ca0792d23c8b8b4c0864297512349292bea5955
Module libXau.so.6 with build-id 1c67764663e07bec24d8951e5fd93f4d165979ff
Module libbrotlidec.so.1 with build-id 45defc036e918e0140a72f1fbce6e7692d38241d
Module libbz2.so.1.0 with build-id 919597c477c9b2cb9cdbb7745ed6494ac0e6da60
Module libdatrie.so.1 with build-id 6fe3b6ece2c8e7d11869fa051375128d8f808f58
Module librt.so.1 with build-id 4761858b348db8303e872e515aa8d56c046c921c
Module libblkid.so.1 with build-id 9e4bb910a2e63ba71cae0e3b89c07fdd45033ff2
Module libxml2.so.2 with build-id 34aa03d6fadb52a051964f0e50a977efaea9482e
Module libjson-glib-1.0.so.0 with build-id 5865be5fcc01b48a0a113e0145ec45529bff89a6
Module libsqlite3.so.0 with build-id 132f0de53d66f5245cd1b1c863e1ec81f32ddebe
Module libicui18n.so.70 with build-id 95af755fca990df26753a7d720b8e3ae24270e42
Module libicuuc.so.70 with build-id 2e245c2bf12f95fd8ab79b3a4be99524677cbd70
Module libstemmer.so.0 with build-id aa44a40dfb223020ed8e49cd2d28fc3887128463
Module libatspi.so.0 with build-id de251156cf6f2f447c5e2b8721bd913d79995d4f
Module libdbus-1.so.3 with build-id 7f4b16b4b407cbae2d7118d6f99610e29a18a56a
Module libtiff.so.5 with build-id e8d89a0fb0847641ddb75c5f03fa89d68155a75d
Module libjpeg.so.8 with build-id 324d9d66f01707241e31af5cc104db3c9122f4c4
Module libexpat.so.1 with build-id a05c64fe82308a309e7653685c94ce71735f8a1a
Module libpixman-1.so.0 with build-id 341f793dcada3a48a306a793d265a517e3f2e7d6
Module libxcb-shm.so.0 with build-id fb797f299a446f559a95afcc168227482cc800d1
Module libxcb-render.so.0 with build-id a37bdb37744b508be9dd29fd9ccb9bb0170d43e5
Module libxcb.so.1 with build-id 0d1ef11740a5daad2ee331e812a51aa6574af222
Module libXrender.so.1 with build-id 97e0b9ab6ba96ebc86527cc2b3c3078aad8616b3
Module libpng16.so.16 with build-id 2dc0bce07f199bf983c07a05fb95a6f4af83a9b3
Module libgraphite2.so.3 with build-id 47761dc11e553f519cde97ed9ee985be12ccdae2
Module libfreetype.so.6 with build-id 26c5f833068ff72660d1975cbc2074c3eb47fad8
Module libthai.so.0 with build-id a7ac5010b4275c49308021200d23690533952702
Module libmount.so.1 with build-id 765508fe9812e693ac41fd3d0aedd65d7a78b287
Module libz.so.1 with build-id 0c1459c56513efd5d53eb3868290e9afee6a6a26
Module libffi.so.8 with build-id f90d8b734f6de9b25faedb8cbfab7054dafc0a42
Module libpcre.so.1 with build-id 845483dd0acba86de9f0313102bebbaf3ce52767
Module libXinerama.so.1 with build-id dbb6adece34ea2766d3efcd628af8f9757344dd6
Module libXrandr.so.2 with build-id d4e869b5c72541e1de8f96b456248987ea52d51b
Module libXcomposite.so.1 with build-id f1bb5ffb6203ab2907ac044a204ce3902a79f1c1
Module libXdamage.so.1 with build-id a1d867e093c16944b2c0083be98050ef35c9e5c2
Module libXcursor.so.1 with build-id eb6315bcd7526aaf51b0a1307efdc587cea0a152
Module libXext.so.6 with build-id d70f24beb4fad748d6becffdcc13e51be0a2ebfa
Module libwayland-egl.so.1 with build-id 791e39283cdcc5a08cfd091b8cd4c59869a11278
Module libwayland-cursor.so.0 with build-id 79d7e67af210407c2afe92ba8c189c8648a6474c
Module libwayland-client.so.0 with build-id 0a237f2fd096bada4ca381eec5d64474c4078be4
Module libxkbcommon.so.0 with build-id 3a9338b2085f0af41217bc0a90ffcc941938a16e
Module libXfixes.so.3 with build-id 0a05c7e8714522bfbdd7c0027c3e2a94965664b0
Module libtracker-sparql-3.0.so.0 with build-id b0eee5a9b660fed5221ea15139e9608282320503
Module libcloudproviders.so.0 with build-id ed1d9c9e60be4e858ad148484767249be1edf95f
Module libatk-bridge-2.0.so.0 with build-id 1161ebbcc5aa791075dfa026671875e5417287bd
Module libX11.so.6 with build-id 5ba5798d193c0065014b8c6252a0678671c8d478
Module libXi.so.6 with build-id 16603be937a02a7e61b0b0395d064be7efd86f49
Module libepoxy.so.0 with build-id b6357fc6b748c512f90339433d74502b9d0621dc
Module libatk-1.0.so.0 with build-id aacaa40363d304858b654728a893bc212a4ca119
Module libgdk_pixbuf-2.0.so.0 with build-id ca4beb15a30de8d8767f7bca8222038c61b58b36
Module libcairo-gobject.so.2 with build-id abbf5a8a182ea1b8b7d68540df5c2e25c0bdae0c
Module libfribidi.so.0 with build-id 79124bad061c2aab4ec89f25d067363d5b781114
Module libfontconfig.so.1 with build-id 9fdeb38479c4090d673efc2e8cb60176efe65da1
Module libpangoft2-1.0.so.0 with build-id edad121a4bf12166e3c0e7ab0ec4c2e26c3b0195
Module libcairo.so.2 with build-id 06820af9cf79c2deb207d9533a61caf04e67a8ad
Module libharfbuzz.so.0 with build-id 89c433487528544bfa68f5336fb35b15ba988f82
Module libpango-1.0.so.0 with build-id c2b8d903e7052541c788edb3bc2a3736d2933752
Module libpangocairo-1.0.so.0 with build-id 30063d7038a0c440744aee22ff7497b48e8b1c9b
Module libgio-2.0.so.0 with build-id 8418b6a6a164774cde5db9d63d03911bb9823368
Module libgobject-2.0.so.0 with build-id 1ab19051c262a2c995e86ea2b0af7e8ab70798f3
Module libglib-2.0.so.0 with build-id 0fcc81d3dfd68bddbf63423156549fc66939e8ca
Module libgmodule-2.0.so.0 with build-id 0f0921c3ff98f0afe7fafbb123581acec5f7de29
Module libgdk-3.so.0 with build-id b5444c773af49f371f15e359ed4d40a1ccec60ca
Module libgtk-3.so.0 with build-id ef86994105faf0ab94f8ba9794c9a63506b6352e
Module libmozgtk.so with build-id a6817f3688f01851cf1a2603970cde9ba850dbbe
Module libmozsqlite3.so with build-id a1b1e62005168a92124922fb10fb63f5ac5c64a3
Module libdl.so.2 with build-id bb9bd2657bfba9f60bd34d2050cc63a7eb024bc4
Module libpthread.so.0 with build-id 7fa8b52fae071a370ba4ca32bf9490a30aff31c4
Module libnspr4.so with build-id c5d12234f7975d11a11e67646533657d014d9540
Module ld-linux-x86-64.so.2 with build-id c09c6f50f6bcec73c64a0b4be77eadb8f7202410
Module libc.so.6 with build-id 85766e9d8458b16e9c7ce6e07c712c02b8471dbc
Module libgcc_s.so.1 with build-id 5d817452a709ca3a213341555ddcf446ecee37fa
Module libm.so.6 with build-id 596b63a006a4386dcab30912d2b54a7a61827b07
Module libstdc++.so.6 with build-id 88ad4eff81a00c684abfe0f863e87434123d8943
Module libmozsandbox.so with build-id 5be5ba9ba9ea7343fdc63f581f0caeb128053a68
Module firefox with build-id d3bd113b6f989852b39bf7ba5a96901cf13e33e7
Stack trace of thread 433347:
#0 0x00007fc7c54b299d __nss_lookup (libc.so.6 + 0x13c99d)
#1 0x00007fc7c5452dc5 getpwuid_r@@GLIBC_2.2.5 (libc.so.6 + 0xdcdc5)
#2 0x00007fc7a86a05ee n/a (radeonsi_drv_video.so + 0x5985ee)
#3 0x00007fc7a8450ac0 n/a (radeonsi_drv_video.so + 0x348ac0)
#4 0x00007fc7a8457d55 n/a (radeonsi_drv_video.so + 0x34fd55)
#5 0x00007fc7a84e9fb7 amdgpu_winsys_create (radeonsi_drv_video.so + 0x3e1fb7)
#6 0x00007fc7a8286c93 n/a (radeonsi_drv_video.so + 0x17ec93)
#7 0x00007fc7a8346335 n/a (radeonsi_drv_video.so + 0x23e335)
#8 0x00007fc7a8284544 __vaDriverInit_1_13 (radeonsi_drv_video.so + 0x17c544)
#9 0x00007fc7b67d5c9f n/a (libva.so.2 + 0x3c9f)
#10 0x00007fc7b67db8ba vaInitialize (libva.so.2 + 0x98ba)
#11 0x00007fc7bd9085bb n/a (libxul.so + 0x6c325bb)
#12 0x00007fc7bd90898b n/a (libxul.so + 0x6c3298b)
#13 0x00007fc7bd909b8a n/a (libxul.so + 0x6c33b8a)
#14 0x00007fc7bbf6b749 n/a (libxul.so + 0x5295749)
#15 0x00007fc7bb98b2d9 n/a (libxul.so + 0x4cb52d9)
#16 0x00007fc7bbe275a7 n/a (libxul.so + 0x51515a7)
#17 0x00007fc7baadcfb0 n/a (libxul.so + 0x3e06fb0)
#18 0x00007fc7bb1c07fe n/a (libxul.so + 0x44ea7fe)
#19 0x00007fc7bb9438f1 n/a (libxul.so + 0x4c6d8f1)
#20 0x00007fc7bb94337f n/a (libxul.so + 0x4c6d37f)
#21 0x00007fc7c535e008 n/a (libnspr4.so + 0x2b008)
#22 0x00005563f8586335 _Z30set_alt_signal_stack_and_startP19PthreadCreateParams (firefox + 0x63335)
#23 0x00007fc7c54035c2 start_thread (libc.so.6 + 0x8d5c2)
#24 0x00007fc7c5488584 __clone (libc.so.6 + 0x112584)
Stack trace of thread 433345:
#0 0x00007fc7c540015a __futex_abstimed_wait_common (libc.so.6 + 0x8a15a)
#1 0x00007fc7c5402960 pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x8c960)
#2 0x00005563f85aed4e _ZN7mozilla6detail21ConditionVariableImpl4waitERNS0_9MutexImplE (firefox + 0x8bd4e)
#3 0x00007fc7baadc178 n/a (libxul.so + 0x3e06178)
#4 0x00007fc7bb1c08ca n/a (libxul.so + 0x44ea8ca)
#5 0x00007fc7bb9438f1 n/a (libxul.so + 0x4c6d8f1)
#6 0x00007fc7bb94337f n/a (libxul.so + 0x4c6d37f)
#7 0x00007fc7c535e008 n/a (libnspr4.so + 0x2b008)
#8 0x00005563f8586335 _Z30set_alt_signal_stack_and_startP19PthreadCreateParams (firefox + 0x63335)
#9 0x00007fc7c54035c2 start_thread (libc.so.6 + 0x8d5c2)
#10 0x00007fc7c5488584 __clone (libc.so.6 + 0x112584)
Stack trace of thread 433339:
#0 0x00007fc7c547c2af __poll (libc.so.6 + 0x1062af)
#1 0x00007fc7bdd26e00 n/a (libxul.so + 0x7050e00)
#2 0x00007fc7c3e4b086 n/a (libglib-2.0.so.0 + 0xab086)
#3 0x00007fc7c3df2455 g_main_context_iteration (libglib-2.0.so.0 + 0x52455)
#4 0x00007fc7baadd52e n/a (libxul.so + 0x3e0752e)
#5 0x00007fc7baadad8e n/a (libxul.so + 0x3e04d8e)
#6 0x00007fc7bb9438f1 n/a (libxul.so + 0x4c6d8f1)
#7 0x00007fc7bdcdd08d n/a (libxul.so + 0x700708d)
#8 0x00007fc7baadaa35 n/a (libxul.so + 0x3e04a35)
#9 0x00007fc7bb9438f1 n/a (libxul.so + 0x4c6d8f1)
#10 0x00007fc7bbb49a06 n/a (libxul.so + 0x4e73a06)
#11 0x00005563f8579065 n/a (firefox + 0x56065)
#12 0x00007fc7c53a3310 __libc_start_call_main (libc.so.6 + 0x2d310)
#13 0x00007fc7c53a33c1 __libc_start_main@@GLIBC_2.34 (libc.so.6 + 0x2d3c1)
#14 0x00005563f85c51a5 _start (firefox + 0xa21a5)
Stack trace of thread 433343:
#0 0x00007fc7c5481a9d syscall (libc.so.6 + 0x10ba9d)
#1 0x00007fc7bae08f03 n/a (libxul.so + 0x4132f03)
#2 0x00007fc7bae082ac n/a (libxul.so + 0x41322ac)
#3 0x00007fc7bb9438f1 n/a (libxul.so + 0x4c6d8f1)
#4 0x00007fc7bbed8b19 n/a (libxul.so + 0x5202b19)
#5 0x00007fc7bfc6fbee n/a (libxul.so + 0x8f99bee)
#6 0x00005563f8586335 _Z30set_alt_signal_stack_and_startP19PthreadCreateParams (firefox + 0x63335)
#7 0x00007fc7c54035c2 start_thread (libc.so.6 + 0x8d5c2)
#8 0x00007fc7c5488584 __clone (libc.so.6 + 0x112584)
Stack trace of thread 433346:
#0 0x00007fc7c540015a __futex_abstimed_wait_common (libc.so.6 + 0x8a15a)
#1 0x00007fc7c5402c64 pthread_cond_timedwait@@GLIBC_2.3.2 (libc.so.6 + 0x8cc64)
#2 0x00005563f85aee8f _ZN7mozilla6detail21ConditionVariableImpl8wait_forERNS0_9MutexImplERKNS_16BaseTimeDurationINS_27TimeDurationValueCalculatorEEE (firefox + 0x8be8f)
#3 0x00007fc7bbe273e5 n/a (libxul.so + 0x51513e5)
#4 0x00007fc7baadcfb0 n/a (libxul.so + 0x3e06fb0)
#5 0x00007fc7bb1c07fe n/a (libxul.so + 0x44ea7fe)
#6 0x00007fc7bb9438f1 n/a (libxul.so + 0x4c6d8f1)
#7 0x00007fc7bb94337f n/a (libxul.so + 0x4c6d37f)
#8 0x00007fc7c535e008 n/a (libnspr4.so + 0x2b008)
#9 0x00005563f8586335 _Z30set_alt_signal_stack_and_startP19PthreadCreateParams (firefox + 0x63335)
#10 0x00007fc7c54035c2 start_thread (libc.so.6 + 0x8d5c2)
#11 0x00007fc7c5488584 __clone (libc.so.6 + 0x112584)
Stack trace of thread 433348:
#0 0x00007fc7c540015a __futex_abstimed_wait_common (libc.so.6 + 0x8a15a)
#1 0x00007fc7c5402960 pthread_cond_wait@@GLIBC_2.3.2 (libc.so.6 + 0x8c960)
#2 0x00007fc7a869957c n/a (radeonsi_drv_video.so + 0x59157c)
#3 0x00007fc7a8698cfc n/a (radeonsi_drv_video.so + 0x590cfc)
#4 0x00005563f8586335 _Z30set_alt_signal_stack_and_startP19PthreadCreateParams (firefox + 0x63335)
#5 0x00007fc7c54035c2 start_thread (libc.so.6 + 0x8d5c2)
#6 0x00007fc7c5488584 __clone (libc.so.6 + 0x112584)
ELF object binary architecture: AMD x86-64
I had to stop firefox and start it again. Now it seems to be stable. Any idea what was causing this?