From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Philipp Stephani Newsgroups: gmane.emacs.bugs Subject: bug#47708: 28.0.50; SIGSYS test failure with seccomp-filter.bpf Date: Sun, 11 Apr 2021 19:39:21 +0200 Message-ID: References: <87r1jharjy.fsf@tcd.ie> <87h7kcpww3.fsf@tcd.ie> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="39855"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 47708@debbugs.gnu.org To: "Basil L. 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Apr. 2021 um 19:13 Uhr schrieb Basil L. Contovounesios : > > Philipp Stephani writes: > > > Could you check which syscall exactly is failing, e.g. using > > journalctl -g SECCOMP -t audisp-syslog > > (assuming that system uses systemd and seccomp audit logging is enabled). > > After running: > > ./src/emacs -Q -batch -seccomp test/src/emacs-resources/seccomp-filter.bpf > > the last audit in 'sudo journalctl -g SECCOMP' is: > > Apr 11 18:08:56 tia audit[25251]: SECCOMP auid=1000 uid=1000 gid=1000 > ses=3 subj==unconfined pid=25251 comm="emacs" > exe="/home/blc/.local/src/emacs/src/emacs" sig=31 arch=c000003e > syscall=228 compat=0 ip=0x7fff7f1f7a7d code=0x80000000 > > Looking up syscall 228 online points to clock_gettime, just like in the > GDB log I attached in my previous message. Thanks for the confirmation. (Occasionally the actual syscall is different from the C library function that invokes it.)