[Bug 851393] New: systemd-journald spins with 100% cpu inside a lxc container
https://bugzilla.novell.com/show_bug.cgi?id=851393 https://bugzilla.novell.com/show_bug.cgi?id=851393#c0 Summary: systemd-journald spins with 100% cpu inside a lxc container Classification: openSUSE Product: openSUSE 13.1 Version: Final Platform: Other OS/Version: Other Status: NEW Severity: Normal Priority: P5 - None Component: Basesystem AssignedTo: werner@suse.com ReportedBy: mrueckert@suse.com QAContact: qa-bugs@suse.de CC: tbehrens@suse.com, fcrozat@suse.com Found By: --- Blocker: --- lxc container was created with 12.3 and then brought up to 13.1. since the switch to 13.1 the journald spins with 100% cpu load. strace showed: epoll_wait(7, {{EPOLLIN|EPOLLERR|EPOLLHUP, {u32=8, u64=8}}}, 1, -1) = 1 writev(2, [{"/dev/kmsg buffer overrun, some messages lost.", 45}, {"\n", 1}], 2) = 46 read(8, "", 8192) = 0 $ ls -ld /dev/{kmsg,console} crw--w---- 1 root tty 136, 10 Nov 20 17:27 /dev/console lrwxrwxrwx 1 root root 7 Nov 20 17:27 /dev/kmsg -> console $ lsof -n -p 13 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME [snip] systemd-j 13 root 0r CHR 1,3 0t0 2280686 /dev/null systemd-j 13 root 1w CHR 1,3 0t0 2280686 /dev/null systemd-j 13 root 2w CHR 1,3 0t0 2280686 /dev/null systemd-j 13 root 3u unix 0xffff8804394fbb00 0t0 2274149 /run/systemd/journal/stdout systemd-j 13 root 4u unix 0xffff8804325f9780 0t0 2274151 /run/systemd/journal/socket systemd-j 13 root 5u unix 0xffff88021ee67540 0t0 2274153 /dev/log systemd-j 13 root 6u unix 0xffff880126f2cc40 0t0 2283356 /run/systemd/journal/stdout systemd-j 13 root 7u 0000 0,9 0 3123 anon_inode systemd-j 13 root 8u CHR 136,10 0t0 13 /dev/console systemd-j 13 root 9u 0000 0,9 0 3123 anon_inode systemd-j 13 root 10u 0000 0,9 0 3123 anon_inode systemd-j 13 root 11u REG 0,38 3211264 2282663 /run/log/journal/8b3ef9aac360e8aeb8f1651e526fb833/system.journal systemd-j 13 root 12u unix 0xffff8803fd506440 0t0 2280923 /run/systemd/journal/stdout systemd-j 13 root 13u unix 0xffff8803e418c140 0t0 2283409 /run/systemd/journal/stdout systemd-j 13 root 14u unix 0xffff88041a259c00 0t0 2280925 /run/systemd/journal/stdout systemd-j 13 root 16u unix 0xffff880126f2c540 0t0 2283366 /run/systemd/journal/stdout systemd-j 13 root 17u unix 0xffff880171e24b40 0t0 2284729 /run/systemd/journal/stdout systemd-j 13 root 18u unix 0xffff88020d97d040 0t0 2290510 /run/systemd/journal/stdout systemd-j 13 root 19u unix 0xffff88020d83fc00 0t0 2283368 /run/systemd/journal/stdout -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.
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Dr. Werner Fink
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https://bugzilla.novell.com/show_bug.cgi?id=851393#c1
systemd maintainers
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Dr. Werner Fink
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--- Comment #3 from Marcus Rückert
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Dr. Werner Fink
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Marcus Rückert
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Thorsten Behrens
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--- Comment #7 from Bernhard Wiedemann
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--- Comment #8 from Bernhard Wiedemann
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--- Comment #9 from Bernhard Wiedemann
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Thorsten Behrens
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Thorsten Behrens
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Marcus Rückert
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Benjamin Brunner
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--- Comment #13 from Swamp Workflow Management
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