I have a crash with very similar logs on NixOS on an Intel Arc B570 which is suspect is the same issue. I wasn't actively using the overlay so I didn't notice the effects of the crash while in game, I only noticed because I had journalctl open. Leaving the logs here in case it helps.
Apr 25 18:09:08 tower systemd-coredump[73012]: [🡕] Process 4304 (steamwebhelper) of user 1000 dumped core.
Module /nix/store/hjwppd89fk8781xl4r35xqlddwqi5f66-libunistring-1.4.1/lib/libunistring.so.5.2.1 without build-id.
Module /nix/store/qywg7bxskvihq62ms2g51fkzkrdnyfkh-libidn2-2.3.8/lib/libidn2.so.0.4.0 without build-id.
Module /nix/store/yjh61s6nhl7a0mmnbal8aq5ijcdrz4p0-libcap-2.77-lib/lib/libcap.so.2.77 without build-id.
Module /nix/store/00sfs3nj6lhh32abqsddazqzaqjikhaq-libpng-apng-1.6.55/lib/libpng16.so.16.55.0 without build-id.
Module /nix/store/3y1g6rqwx7xjg0pb7zp7dvvssr4n5crc-libxcb-1.17.0/lib/libxcb-shm.so.0.0.0 without build-id.
Module /nix/store/jkfc5pgvhfl661y2hvn71qpaxjcb7p70-libxdmcp-1.1.5/lib/libXdmcp.so.6.0.0 without build-id.
Module /nix/store/39fgb5pr1r6k3szvfhpfmv9jp829kisx-libglvnd-1.7.0/lib/libGLdispatch.so.0.0.0 without build-id.
Module /nix/store/39fgb5pr1r6k3szvfhpfmv9jp829kisx-libglvnd-1.7.0/lib/libGLX.so.0.0.0 without build-id.
Module /nix/store/6v5hbaxvndmaf21rfyryxpn1xjkljrid-zlib-1.3.2/lib/libz.so.1.3.2 without build-id.
Module /nix/store/gaw6idr0mvcr4nbjjdmlla9qyn3yxy0b-libxau-1.0.12/lib/libXau.so.6.0.0 without build-id.
Module /nix/store/xqgj6py3hb44dvinh6isa7hdr3d72a5l-gcc-14.3.0-libgcc/lib/libgcc_s.so.1 without build-id.
Module /nix/store/3y1g6rqwx7xjg0pb7zp7dvvssr4n5crc-libxcb-1.17.0/lib/libxcb.so.1.1.0 without build-id.
Module /nix/store/js1z62c5fm477q65iwy62r3q5i7k6zw0-expat-2.7.5/lib/libexpat.so.1.11.3 without build-id.
Module /nix/store/wy4crr1znd5bq0xa41r0xd76zak606yp-libxfixes-6.0.2/lib/libXfixes.so.3.1.0 without build-id.
Module /nix/store/gp3ppfgjv0kljmk0qi20gkpzi33vgqyq-mesa-libgbm-25.1.0/lib/libgbm.so.1.0.0 without build-id.
Module /nix/store/6an80jglfqg4gkiyl87wxwa2zcplwn2f-libx11-1.8.12/lib/libX11.so.6.4.0 without build-id.
Module /nix/store/s8ch12dqb5mhiqjdshhjkwbl244qklk0-libdrm-2.4.129/lib/libdrm.so.2.129.0 without build-id.
Module /nix/store/39fgb5pr1r6k3szvfhpfmv9jp829kisx-libglvnd-1.7.0/lib/libGL.so.1.7.0 without build-id.
Module /nix/store/kx3mgcnyhhaz309x81gr4hjwgxn64dg8-libxext-1.3.6/lib/libXext.so.6.4.0 without build-id.
Stack trace of thread 1:
#0 0x00007f235390eaff n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x670eaff)
#1 0x00007f235390e5cb n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x670e5cb)
#2 0x00007f235390eb79 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x670eb79)
#3 0x00007f234fbf79aa n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x29f79aa)
#4 0x00007f2353cf2a71 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6af2a71)
#5 0x00007f2353d0120b n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6b0120b)
#6 0x00007f2353cee785 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6aee785)
#7 0x00007f234fb692ff n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x29692ff)
#8 0x00007f2353d131ff n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6b131ff)
#9 0x00007f235395ebaf n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675ebaf)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f235397fac6 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x677fac6)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f23539159ec n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67159ec)
[#12](/issue/ValveSoftware/steam-for-linux/12) 0x00007f2353980261 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6780261)
[#13](/issue/ValveSoftware/steam-for-linux/13) 0x00007f23539401fe n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67401fe)
[#14](/issue/ValveSoftware/steam-for-linux/14) 0x00007f23595ac2c4 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0xc3ac2c4)
[#15](/issue/ValveSoftware/steam-for-linux/15) 0x00007f23533f0265 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x61f0265)
[#16](/issue/ValveSoftware/steam-for-linux/16) 0x00007f23533f0979 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x61f0979)
[#17](/issue/ValveSoftware/steam-for-linux/17) 0x00007f23533f1715 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x61f1715)
[#18](/issue/ValveSoftware/steam-for-linux/18) 0x00007f23533ef8d0 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x61ef8d0)
[#19](/issue/ValveSoftware/steam-for-linux/19) 0x00007f234fb3039c n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x293039c)
[#20](/issue/ValveSoftware/steam-for-linux/20) 0x00007f234fb19107 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x2919107)
[#21](/issue/ValveSoftware/steam-for-linux/21) 0x00007f234fa87b11 cef_execute_process (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x2887b11)
[#22](/issue/ValveSoftware/steam-for-linux/22) 0x0000561c0e1797fe n/a (/home/user/.local/share/Steam/ubuntu12_64/steamwebhelper + 0x9517fe)
[#23](/issue/ValveSoftware/steam-for-linux/23) 0x0000561c0dd2babf n/a (/home/user/.local/share/Steam/ubuntu12_64/steamwebhelper + 0x503abf)
[#24](/issue/ValveSoftware/steam-for-linux/24) 0x0000561c0dd34d32 n/a (/home/user/.local/share/Steam/ubuntu12_64/steamwebhelper + 0x50cd32)
[#25](/issue/ValveSoftware/steam-for-linux/25) 0x00007f234be2a4d8 __libc_start_call_main (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x2a4d8)
[#26](/issue/ValveSoftware/steam-for-linux/26) 0x00007f234be2a59b __libc_start_main@@GLIBC_2.34 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x2a59b)
[#27](/issue/ValveSoftware/steam-for-linux/27) 0x0000561c0db3702a n/a (/home/user/.local/share/Steam/ubuntu12_64/steamwebhelper + 0x30f02a)
Stack trace of thread 3:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b9ac n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b9ac)
#5 0x00007f235399abcd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679abcd)
#6 0x00007f2353999ba8 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799ba8)
#7 0x00007f23539997dd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67997dd)
#8 0x00007f23539996ed n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67996ed)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 4:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b9ac n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b9ac)
#5 0x00007f235399abcd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679abcd)
#6 0x00007f2353999ba8 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799ba8)
#7 0x00007f23539997dd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67997dd)
#8 0x00007f23539996ed n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67996ed)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 2:
#0 0x00007f234bf231fa epoll_wait (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x1231fa)
#1 0x00007f23539df08f n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67df08f)
#2 0x00007f23539deff1 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67deff1)
#3 0x00007f2353980261 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6780261)
#4 0x00007f23539401fe n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67401fe)
#5 0x00007f23539a4b98 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67a4b98)
#6 0x00007f235398e57d n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x678e57d)
#7 0x00007f23539a4d56 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67a4d56)
#8 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
#9 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 9:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be9a031 pthread_cond_timedwait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a031)
#2 0x00007f23539b729e n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b729e)
#3 0x00007f23539e1ee3 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1ee3)
#4 0x00007f235395b9ac n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b9ac)
#5 0x00007f235399e79d n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679e79d)
#6 0x00007f235399e924 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679e924)
#7 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
#8 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
#9 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 13:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b9ac n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b9ac)
#5 0x00007f235399abcd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679abcd)
#6 0x00007f2353999ba8 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799ba8)
#7 0x00007f23539997dd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67997dd)
#8 0x00007f23539996ed n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67996ed)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 5:
#0 0x00007f234bf231fa epoll_wait (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x1231fa)
#1 0x00007f23539df08f n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67df08f)
#2 0x00007f23539deff1 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67deff1)
#3 0x00007f2353980261 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6780261)
#4 0x00007f23539401fe n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67401fe)
#5 0x00007f23539a4b98 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67a4b98)
#6 0x00007f2356f1252f n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x9d1252f)
#7 0x00007f23539a4d56 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67a4d56)
#8 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
#9 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 10:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b9ac n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b9ac)
#5 0x00007f235399abcd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679abcd)
#6 0x00007f2353999ba8 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799ba8)
#7 0x00007f23539997dd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67997dd)
#8 0x00007f23539996ed n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67996ed)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 14:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b9ac n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b9ac)
#5 0x00007f235399abcd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679abcd)
#6 0x00007f2353999ba8 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799ba8)
#7 0x00007f23539997dd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67997dd)
#8 0x00007f23539996ed n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67996ed)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 15:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b9ac n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b9ac)
#5 0x00007f235399abcd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679abcd)
#6 0x00007f2353999ba8 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799ba8)
#7 0x00007f23539997dd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67997dd)
#8 0x00007f23539996ed n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67996ed)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 8:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b9ac n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b9ac)
#5 0x00007f235399abcd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679abcd)
#6 0x00007f2353999ba8 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799ba8)
#7 0x00007f235399980d n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679980d)
#8 0x00007f2353999701 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799701)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 6:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b875 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b875)
#5 0x00007f2353915a27 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6715a27)
#6 0x00007f2353980261 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6780261)
#7 0x00007f23539401fe n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67401fe)
#8 0x00007f23539a4b98 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67a4b98)
#9 0x00007f23539a4d56 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67a4d56)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#12](/issue/ValveSoftware/steam-for-linux/12) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 29:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b875 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b875)
#5 0x00007f2353915a27 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6715a27)
#6 0x00007f2353980261 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6780261)
#7 0x00007f23539401fe n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67401fe)
#8 0x00007f235307590a n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x5e7590a)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 22:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b9ac n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b9ac)
#5 0x00007f235399abcd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679abcd)
#6 0x00007f2353999ba8 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799ba8)
#7 0x00007f235399980d n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679980d)
#8 0x00007f2353999701 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799701)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 19:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b875 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b875)
#5 0x00007f2353915a27 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6715a27)
#6 0x00007f2353980261 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6780261)
#7 0x00007f23539401fe n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67401fe)
#8 0x00007f23539a4b98 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67a4b98)
#9 0x00007f23539a4d56 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67a4d56)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#12](/issue/ValveSoftware/steam-for-linux/12) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 7:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b875 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b875)
#5 0x00007f2353cf4ebb n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6af4ebb)
#6 0x00007f2353d061de n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6b061de)
#7 0x00007f2353d0ee9d n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6b0ee9d)
#8 0x00007f23507011c7 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x35011c7)
#9 0x00007f2350b27437 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x3927437)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f2350b2770e n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x392770e)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f23528cf0cb n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x56cf0cb)
[#12](/issue/ValveSoftware/steam-for-linux/12) 0x00007f23528cf18e n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x56cf18e)
[#13](/issue/ValveSoftware/steam-for-linux/13) 0x00007f235512a257 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x7f2a257)
[#14](/issue/ValveSoftware/steam-for-linux/14) 0x00007f235572e5fc n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x852e5fc)
[#15](/issue/ValveSoftware/steam-for-linux/15) 0x00007f235513fe87 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x7f3fe87)
[#16](/issue/ValveSoftware/steam-for-linux/16) 0x00007f23551401bd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x7f401bd)
[#17](/issue/ValveSoftware/steam-for-linux/17) 0x00007f2355170eba n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x7f70eba)
[#18](/issue/ValveSoftware/steam-for-linux/18) 0x00007f2355178310 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x7f78310)
[#19](/issue/ValveSoftware/steam-for-linux/19) 0x00007f235395ebaf n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675ebaf)
[#20](/issue/ValveSoftware/steam-for-linux/20) 0x00007f235397fac6 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x677fac6)
[#21](/issue/ValveSoftware/steam-for-linux/21) 0x00007f23539159ec n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67159ec)
[#22](/issue/ValveSoftware/steam-for-linux/22) 0x00007f2353980261 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6780261)
[#23](/issue/ValveSoftware/steam-for-linux/23) 0x00007f23539401fe n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67401fe)
[#24](/issue/ValveSoftware/steam-for-linux/24) 0x00007f235307590a n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x5e7590a)
[#25](/issue/ValveSoftware/steam-for-linux/25) 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#26](/issue/ValveSoftware/steam-for-linux/26) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#27](/issue/ValveSoftware/steam-for-linux/27) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 11:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b9ac n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b9ac)
#5 0x00007f235399abcd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679abcd)
#6 0x00007f2353999ba8 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799ba8)
#7 0x00007f23539997dd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67997dd)
#8 0x00007f23539996ed n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67996ed)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 17:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b9ac n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b9ac)
#5 0x00007f235399abcd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679abcd)
#6 0x00007f2353999ba8 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799ba8)
#7 0x00007f23539997dd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67997dd)
#8 0x00007f23539996ed n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67996ed)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 12:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b9ac n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b9ac)
#5 0x00007f235399abcd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679abcd)
#6 0x00007f2353999ba8 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799ba8)
#7 0x00007f23539997dd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67997dd)
#8 0x00007f23539996ed n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67996ed)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 18:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b9ac n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b9ac)
#5 0x00007f235399abcd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679abcd)
#6 0x00007f2353999ba8 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799ba8)
#7 0x00007f23539997dd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67997dd)
#8 0x00007f23539996ed n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67996ed)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 21:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b875 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b875)
#5 0x00007f2353915a27 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6715a27)
#6 0x00007f2353980261 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6780261)
#7 0x00007f23539401fe n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67401fe)
#8 0x00007f23539a4b98 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67a4b98)
#9 0x00007f23539a4d56 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67a4d56)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#12](/issue/ValveSoftware/steam-for-linux/12) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 26:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b875 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b875)
#5 0x00007f2353915a27 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6715a27)
#6 0x00007f2353980261 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6780261)
#7 0x00007f23539401fe n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67401fe)
#8 0x00007f235307590a n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x5e7590a)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 30:
#0 0x00007f234bf14aca read (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x114aca)
#1 0x00007f23539cc7e6 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67cc7e6)
#2 0x00007f23539cf763 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67cf763)
#3 0x00007f23506882ba n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x34882ba)
#4 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
#5 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
#6 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 16:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b9ac n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b9ac)
#5 0x00007f235399abcd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x679abcd)
#6 0x00007f2353999ba8 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6799ba8)
#7 0x00007f23539997dd n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67997dd)
#8 0x00007f23539996ed n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67996ed)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
Stack trace of thread 23:
#0 0x00007f234be97389 __futex_abstimed_wait_common (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x97389)
#1 0x00007f234be99e1e pthread_cond_wait@@GLIBC_2.3.2 (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x99e1e)
#2 0x00007f23539b7176 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7176)
#3 0x00007f23539e1eb9 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67e1eb9)
#4 0x00007f235395b875 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x675b875)
#5 0x00007f2353915a27 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6715a27)
#6 0x00007f2353980261 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x6780261)
#7 0x00007f23539401fe n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67401fe)
#8 0x00007f235307590a n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x5e7590a)
#9 0x00007f23539b7963 n/a (/home/user/.local/share/Steam/ubuntu12_64/libcef.so + 0x67b7963)
[#10](/issue/ValveSoftware/steam-for-linux/10) 0x00007f234be9a97a start_thread (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x9a97a)
[#11](/issue/ValveSoftware/steam-for-linux/11) 0x00007f234bf22af4 __clone (/nix/store/pdwlyjkmc6icc0wb5gaw08m9ynqrg683-glibc-2.40-218/lib/libc.so.6 + 0x122af4)
ELF object binary architecture: AMD x86-64
Nothing extracted yet.
Your system information
steamwebhelper regularly crashes after I start a game. It seems to "settle down" after a while, but to begin with it'll crash one or more times.