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  1. WiredTiger
  2. WT-6160

Fix format failure caused by stack overwrite

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Details

    • Bug
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • WT10.0.0, 4.4.0-rc6, 4.7.0, 4.2.11
    • None
    • None
    • 5
    • Storage - Tora 2020-05-18
    • v4.2

    Description

      The format program fails doing incremental backups with this signature:

      t: FAILED: copy_blocks/283: rfd == -1
       
       
      (gdb) where
      #0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
      #1  0x00007fce4e595801 in __GI_abort () at abort.c:79
      #2  0x0000564f573183e8 in testutil_die (e=0, fmt=0x564f57533227 "%s/%d: %s") at misc.c:66
      #3  0x0000564f573038af in copy_blocks (session=0x564f584d0db8, bkup_c=0x7fce2c00ad00, 
          name=0x7fce2c00a030 "WiredTigerHS.wt") at backup.c:283
      #4  0x0000564f573043ce in backup (arg=0x0) at backup.c:460
      #5  0x00007fce4e94d6db in start_thread (arg=0x7fce33fff700) at pthread_create.c:463
      #6  0x00007fce4e67688f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95
      

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              keith.bostic@mongodb.com Keith Bostic
              keith.bostic@mongodb.com Keith Bostic
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              Dates

                Created:
                Updated:
                Resolved: