Package: systemd Version: 241-7~deb10u4 Severity: important Tags: upstream patch
Dear Maintainer, A user of Cumulus Linux 4, which uses some Debian Buster packages including systemd, reported a systemd crash: 2021-03-03T20:59:58.426342+00:00 <hostname> systemd[1]: Reloading. 2021-03-03T20:59:58.459909+00:00 <hostname> kernel: [ 4344.314153] systemd[1]: segfault at 50 ip 000055d419ce7080 sp 00007ffcecb91850 error 4 in systemd[55d419c8c000+b1000] 2021-03-03T20:59:58.459955+00:00 <hostname> kernel: [ 4344.326055] Code: 45 8c 48 8b 4d 90 c7 45 88 00 00 00 00 48 8b 94 c7 a0 04 00 00 48 89 85 70 ff ff ff 48 89 c8 48 39 d1 74 15 31 c9 0f 1f 40 00 <48> 8b 40 50 83 c1 01 48 39 c2 75 f4 89 4d 88 48 8b 45 90 48 8 b 58 2021-03-03T20:59:58.472662+00:00 <hostname> kernel: [ 4344.359412] systemd: 37 output lines suppressed due to ratelimiting 2021-03-03T20:59:58.472295+00:00 <hostname> systemd[1]: Caught <SEGV>, dumped core as pid 20486. 2021-03-03T20:59:58.495229+00:00 <hostname> systemd[1]: Freezing execution. The core file shows the following information: (gdb) info stack #0 0x00007f9ac0f4ea97 in kill () from /lib/x86_64-linux-gnu/libc.so.6 #1 0x000055d419d3c4f6 in crash (sig=11) at ../src/core/main.c:197 #2 <signal handler called> #3 service_exec_command_index (current=0x55d41ab219f0, id=_SERVICE_EXEC_COMMAND_INVALID, u=0x55d41ab20980) at ../src/core/service.c:2442 #4 service_serialize_exec_command (u=u@entry=0x55d41ab20980, f=f@entry=0x55d41ac0cab0, command=0x55d41ab219f0) at ../src/core/service.c:2470 #5 0x000055d419ce7557 in service_serialize (u=0x55d41ab20980, f=0x55d41ac0cab0, fds=0x55d41ab59460) at ../src/core/service.c:2534 #6 0x000055d419cff0ed in unit_serialize (serialize_jobs=255, fds=0x55d41ab59460, f=0x55d41ac0cab0, u=0x55d41ab20980) at ../src/core/unit.h:582 #7 manager_serialize (m=0x55d41aaa54a0, f=<optimized out>, fds=0x55d41ab59460, switching_root=false) at ../src/core/manager.c:3208 #8 0x000055d419d3963d in manager_reload (m=0x55d41aaa54a0) at ../src/core/manager.c:3486 #9 invoke_main_loop (m=0x55d41aaa54a0, ret_reexecute=<optimized out>, ret_retval=<optimized out>, ret_shutdown_verb=0x7ffcecb91b48, ret_fds=0x7ffcecb91b38, ret_switch_root_dir=0x7ffcecb91b58, ret_switch_root_init=0x7ffcecb91b50, ret_error_message=0x7ffcecb91b40) at ../src/core/main.c:1873 #10 0x000055d419c91c06 in main (argc=1, argv=<optimized out>) at ../src/core/main.c:2625 Given "id=_SERVICE_EXEC_COMMAND_INVALID" in frame #3, this seems to match the following reports: https://bugzilla.redhat.com/show_bug.cgi?id=1829867 https://github.com/systemd/systemd/issues/15356 The problem in the above reports was fixed upstream in the following pull request https://github.com/systemd/systemd/pull/15546 and especially in commit e9da62b18a core: make sure to restore the control command id, too (v246-rc1) I've checked that there is no patch backporting this commit in the latest version of the systemd package in Buster, 241-7~deb10u6. Would you consider adding this commit? Thank you -Benjamin -- Package-specific info: -- System Information: Debian Release: 10.5 APT prefers stable APT policy: (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 4.19.0-cl-1-amd64 (SMP w/8 CPU cores) Kernel taint flags: TAINT_OOT_MODULE Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8), LANGUAGE=en_US.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) Versions of packages systemd depends on: ii adduser 3.118 ii libacl1 2.2.53-4 ii libapparmor1 2.13.2-10 ii libaudit1 1:2.8.4-3 ii libblkid1 2.33.1-0.1 ii libc6 2.28-10 ii libcap2 1:2.25-2 ii libcryptsetup12 2:2.1.0-5+deb10u2 ii libgcrypt20 1.8.4-5 ii libgnutls30 3.6.7-4+deb10u5 ii libgpg-error0 1.35-1 ii libidn11 1.33-2.2 ii libip4tc0 1.8.2-3-cl4u4.2.1 ii libkmod2 26-1 ii liblz4-1 1.8.3-1 ii liblzma5 5.2.4-1 ii libmount1 2.33.1-0.1 ii libpam0g 1.3.1-5 ii libseccomp2 2.3.3-4 ii libselinux1 2.8-1+b1 ii libsystemd0 241-7~deb10u4 ii mount 2.33.1-0.1 ii util-linux 2.33.1-0.1 Versions of packages systemd recommends: ii dbus 1.12.20-0+deb10u1 pn libpam-systemd <none> Versions of packages systemd suggests: pn policykit-1 <none> pn systemd-container <none> Versions of packages systemd is related to: pn dracut <none> ii initramfs-tools 0.133+deb10u1 ii udev 241-7~deb10u4 -- Configuration Files: /etc/systemd/system.conf changed [not included] -- no debconf information