Package: gnupg Version: 2.2.5-1 Severity: important Lately, when I leave my computer running, when I return I occasionally find that CPU usage is at 100%, CPU temperature is close to 100 centigrades, and that's because a gpg process seems to run wild.
This is what I get when I run strace on the process: fcntl(7, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=1073741824, l_len=1}) = -1 EACCES (Permission denied) fcntl(7, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=1073741824, l_len=1}) = -1 EACCES (Permission denied) fcntl(7, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=1073741824, l_len=1}) = -1 EACCES (Permission denied) fcntl(7, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=1073741824, l_len=1}) = -1 EACCES (Permission denied) fcntl(7, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=1073741824, l_len=1}) = -1 EACCES (Permission denied) fcntl(7, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=1073741824, l_len=1}) = -1 EACCES (Permission denied) Or with strace -y fcntl(7</home/jr/.gnupg/tofu.db>, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=1073741824, l_len=1}) = -1 EACCES (Permission denied) fcntl(7</home/jr/.gnupg/tofu.db>, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=1073741824, l_len=1}) = -1 EACCES (Permission denied) fcntl(7</home/jr/.gnupg/tofu.db>, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=1073741824, l_len=1}) = -1 EACCES (Permission denied) fcntl(7</home/jr/.gnupg/tofu.db>, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=1073741824, l_len=1}) = -1 EACCES (Permission denied) fcntl(7</home/jr/.gnupg/tofu.db>, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=1073741824, l_len=1}) = -1 EACCES (Permission denied) fcntl(7</home/jr/.gnupg/tofu.db>, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=1073741824, l_len=1}) = -1 EACCES (Permission denied) fcntl(7</home/jr/.gnupg/tofu.db>, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=1073741824, l_len=1}) = -1 EACCES (Permission denied) fcntl(7</home/jr/.gnupg/tofu.db>, F_SETLK, {l_type=F_RDLCK, l_whence=SEEK_SET, l_start=1073741824, l_len=1}^Cstrace: Process 28176 detached I have no idea why permission is denied. I can't find that tofu.db is opened by any other process, with lsof, also I can't find anything with lslocks. -- System Information: Debian Release: buster/sid APT prefers testing APT policy: (990, 'testing'), (500, 'unstable-debug'), (500, 'testing-debug'), (500, 'unstable'), (1, 'experimental') Architecture: amd64 (x86_64) Foreign Architectures: i386 Kernel: Linux 4.16.0-1-amd64 (SMP w/4 CPU cores) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE=de_DE.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages gnupg depends on: ii dirmngr 2.2.5-1 ii gnupg-l10n 2.2.5-1 ii gnupg-utils 2.2.5-1 ii gpg 2.2.5-1 ii gpg-agent 2.2.5-1 ii gpg-wks-client 2.2.5-1 ii gpg-wks-server 2.2.5-1 ii gpgsm 2.2.5-1 ii gpgv 2.2.5-1 gnupg recommends no packages. Versions of packages gnupg suggests: pn parcimonie <none> pn xloadimage <none> -- no debconf information