[systemd-bugs] [Bug 55770] New: Assertion '*_head == _item' failed at src/journal/mmap-cache.c:114, function window_unlink()

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=55770

          Priority: medium
            Bug ID: 55770
          Assignee: systemd-bugs at lists.freedesktop.org
           Summary: Assertion '*_head == _item' failed at
                    src/journal/mmap-cache.c:114, function window_unlink()
        QA Contact: systemd-bugs at lists.freedesktop.org
          Severity: normal
    Classification: Unclassified
                OS: All
          Reporter: public.avatar at gmail.com
          Hardware: Other
            Status: NEW
           Version: unspecified
         Component: general
           Product: systemd

Created attachment 68269
  --> https://bugs.freedesktop.org/attachment.cgi?id=68269&action=edit
Binary, core, debuginfo

gdb$ bt
#0  0xb772b424 in __kernel_vsyscall ()
#1  0xb74b9830 in __GI_raise (sig=sig at entry=0x6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:64
#2  0xb74bb08f in __GI_abort () at abort.c:91
#3  0xb7758bf8 in log_assert (text=text at entry=0xb777014e "*_head == _item",
file=file at entry=0xb7771d4c "src/journal/mmap-cache.c", line=line at entry=0x72,
func=func at entry=0xb7771e68 <__PRETTY_FUNCTION__.6000> "window_unlink",
format=format at entry=0xb776fe78 "Assertion '%s' failed at %s:%u, function %s().
Aborting.") at src/shared/log.c:636
#4  0xb7759106 in log_assert_failed (text=text at entry=0xb777014e "*_head ==
_item", file=file at entry=0xb7771d4c "src/journal/mmap-cache.c", line=0x72,
func=0xb7771e68 <__PRETTY_FUNCTION__.6000> "window_unlink") at
src/shared/log.c:641
#5  0xb7767455 in window_unlink (w=w at entry=0xb8f42738) at
src/journal/mmap-cache.c:120
#6  0xb7767682 in window_free (w=0xb8f42738) at src/journal/mmap-cache.c:132
#7  0xb7767d75 in make_room (m=0xb8f320b8) at src/journal/mmap-cache.c:335
#8  add_mmap (ret=0xbfbb4f50, st=0xb8f54630, size=0x10, offset=0x25ddc80,
keep_always=0x0, context=0x1, prot=0x1, fd=0x28, m=0xb8f320b8) at
src/journal/mmap-cache.c:483
#9  mmap_cache_get (m=0xb8f320b8, fd=0x28, prot=0x1, context=context at entry=0x1,
keep_always=keep_always at entry=0x0, offset=0x25ddc80, size=size at entry=0x10,
st=0xb8f54630, ret=ret at entry=0xbfbb4f50) at src/journal/mmap-cache.c:549
#10 0xb775e7d6 in journal_file_move_to (f=f at entry=0xb8f54628,
context=context at entry=0x1, keep_always=keep_always at entry=0x0, offset=0x25ddc80,
size=0x10, ret=ret at entry=0xbfbb4f50) at src/journal/journal-file.c:344
#11 0xb775eb49 in journal_file_move_to_object (f=f at entry=0xb8f54628,
type=type at entry=0x1, offset=0x25ddc80, ret=ret at entry=0xbfbb4fc0) at
src/journal/journal-file.c:382
#12 0xb775f62f in journal_file_find_data_object_with_hash
(f=f at entry=0xb8f54628, data=0xb8f33520, size=0x29, hash=0xe4dd0c0cc1464c8b,
ret=ret at entry=0x0, offset=offset at entry=0xbfbb5050) at
src/journal/journal-file.c:648
#13 0xb775af5a in find_location_for_match (j=j at entry=0xb8f32028,
m=m at entry=0xb8f334f8, f=f at entry=0xb8f54628,
direction=direction at entry=DIRECTION_DOWN, ret=ret at entry=0x0,
offset=offset at entry=0xbfbb50f0) at src/journal/sd-journal.c:618
#14 0xb775b13c in find_location_for_match (j=j at entry=0xb8f32028, m=0x0,
m at entry=0xb8f334d0, f=f at entry=0xb8f54628,
direction=direction at entry=DIRECTION_DOWN, ret=ret at entry=0x0,
offset=offset at entry=0xbfbb5190) at src/journal/sd-journal.c:650
#15 0xb775ae7c in find_location_for_match (j=j at entry=0xb8f32028,
m=m at entry=0xb8f334a8, f=f at entry=0xb8f54628,
direction=direction at entry=DIRECTION_DOWN, ret=ret at entry=0x0,
offset=offset at entry=0xbfbb5230) at src/journal/sd-journal.c:688
#16 0xb775b13c in find_location_for_match (j=j at entry=0xb8f32028, m=0x0,
f=f at entry=0xb8f54628, direction=direction at entry=DIRECTION_DOWN,
ret=ret at entry=0xbfbb5300, offset=offset at entry=0xbfbb5310) at
src/journal/sd-journal.c:650
#17 0xb775be0f in find_location_with_matches (offset=0xbfbb5310,
ret=0xbfbb5300, direction=DIRECTION_DOWN, f=0xb8f54628, j=0xb8f32028) at
src/journal/sd-journal.c:733
#18 next_beyond_location (offset=<synthetic pointer>, ret=0xbfbb52e0,
direction=DIRECTION_DOWN, f=0xb8f54628, j=0xb8f32028) at
src/journal/sd-journal.c:783
#19 real_journal_next (j=j at entry=0xb8f32028,
direction=direction at entry=DIRECTION_DOWN) at src/journal/sd-journal.c:836
#20 0xb775cbfe in sd_journal_next (j=0xb8f32028) at
src/journal/sd-journal.c:875
#21 0xb7752c3d in main (argc=0x2, argv=0xbfbb56c4) at
src/journal/journalctl.c:882

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