Ricardo Wurmus <rek...@elephly.net> skribis: > I can reproduce this on i686. After installing Emacs with “guix package > --no-grafts -u emacs”, however, there is no crash. > > The crash only happens with the grafted Emacs.
Indeed: --8<---------------cut here---------------start------------->8--- $ ./pre-inst-env guix environment -s i686-linux --ad-hoc emacs --pure -- emacs -Q ** (emacs-25-3:10005): WARNING **: Error retrieving accessibility bus address: org.freedesktop.DBus.Error.ServiceUnknown: The name org.a11y.Bus was not provided by any .service files Fatal error 6: Aborted Backtrace: /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x81393ec] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8121e63] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x813947c] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e75] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176cce] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176c9e] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176cce] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x817705f] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176c9e] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176c9e] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176c9e] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176c9e] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176c9e] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176c9e] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176c9e] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176cce] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x817705f] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176cce] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x817705f] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x81770fd] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x817841e] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e7f] /gnu/store/d39xg06h35k91syyp7k3lhiprwxii2ii-emacs-25.3/bin/emacs-25.3[0x8176e5d] ... $ git describe v0.14.0-234-g583016820 --8<---------------cut here---------------end--------------->8--- The backtrace shows that it crashed during the mark phase: --8<---------------cut here---------------start------------->8--- #0 0xf7f01df9 in __kernel_vsyscall () #1 0xf5fdd1d1 in raise () from /gnu/store/kzkgc8avgnanrv3ab2g3g8yj7l4bcavj-glibc-2.25/lib/libpthread.so.0 #2 0x08121e91 in terminate_due_to_signal () #3 0x0813947c in emacs_abort () #4 0x08176e75 in mark_object () #5 0x08176e5d in mark_object () #6 0x08176cce in mark_object () #7 0x08176e5d in mark_object () #8 0x08176c9e in mark_object () #9 0x08176e5d in mark_object () #10 0x08176e5d in mark_object () #11 0x08176cce in mark_object () #12 0x0817705f in mark_vectorlike () #13 0x08176e5d in mark_object () [...] #167 0x0817748a in Fgarbage_collect () #168 0x081bf73a in exec_byte_code () #169 0x0818d87b in funcall_lambda () #170 0x0818dc39 in Ffuncall () #171 0x081bf42d in exec_byte_code () #172 0x0818d87b in funcall_lambda () --8<---------------cut here---------------end--------------->8--- And indeed --no-grafts doesn’t have this problem. Could it be that grafting breaks the unexec’d image in subtle ways? Ludo’.
