meta-data=/dev/sdb               isize=512    agcount=4, agsize=1966080 blks
         =                       sectsz=512   attr=2, projid32bit=1
         =                       crc=1        finobt=1, sparse=1, rmapbt=1
         =                       reflink=1    bigtime=1 inobtcount=1 nrext64=1
         =                       exchange=1   metadir=0
data     =                       bsize=4096   blocks=7864320, imaxpct=25
         =                       sunit=0      swidth=0 blks
naming   =version 2              bsize=4096   ascii-ci=0, ftype=1, parent=1
log      =internal log           bsize=4096   blocks=16384, version=2
         =                       sectsz=512   sunit=0 blks, lazy-count=1
realtime =none                   extsz=4096   blocks=0, rtextents=0
         =                       rgcount=0    rgsize=0 extents
         =                       zoned=0      start=0 reserved=0
echo '1' 2>&1 > /sys/fs/xfs/sdb/error/fail_at_unmount
echo '0' 2>&1 > /sys/fs/xfs/sdb/error/metadata/EIO/max_retries
echo '0' 2>&1 > /sys/fs/xfs/sdb/error/metadata/EIO/retry_timeout_seconds
--- /usr/bin/xfsdump -e -L lab_l0 -M test -l0 -f /tmp/293080.dump.l0 /mnt/scratch
/usr/bin/xfsdump: using file dump (drive_simple) strategy
/usr/bin/xfsdump: version 3.2.0 (dump format 3.0)
/usr/bin/xfsdump: level 0 dump of ip-172-31-28-250.us-east-2.compute.internal:/mnt/scratch
/usr/bin/xfsdump: dump date: Tue Oct  6 01:12:50 2026
/usr/bin/xfsdump: session id: 3dc025c6-f46a-4cbc-ada3-887d91de4c1c
/usr/bin/xfsdump: session label: "lab_l0"
/usr/bin/xfsdump: ino map phase 1: constructing initial dump list
/usr/bin/xfsdump: ino map phase 2: skipping (no pruning necessary)
/usr/bin/xfsdump: ino map phase 3: skipping (only one dump stream)
/usr/bin/xfsdump: ino map construction complete
/usr/bin/xfsdump: estimated dump size: 25280 bytes
/usr/bin/xfsdump: /var/lib/xfsdump/inventory created
/usr/bin/xfsdump: creating dump session media file 0 (media 0, file 0)
/usr/bin/xfsdump: dumping ino map
/usr/bin/xfsdump: dumping directories
/usr/bin/xfsdump: dumping non-directory files
/usr/bin/xfsdump: ending media file
/usr/bin/xfsdump: media file size 29400 bytes
/usr/bin/xfsdump: dump size (non-dir files) : 0 bytes
/usr/bin/xfsdump: dump complete: 0 seconds elapsed
/usr/bin/xfsdump: Dump Summary:
/usr/bin/xfsdump:   stream 0 /tmp/293080.dump.l0 OK (success)
/usr/bin/xfsdump: Dump Status: SUCCESS
--- /usr/bin/xfsdump -e -L lab_l2.0 -M test -l2 -f /tmp/293080.dump.l2.0 /mnt/scratch
/usr/bin/xfsdump: using file dump (drive_simple) strategy
/usr/bin/xfsdump: version 3.2.0 (dump format 3.0)
/usr/bin/xfsdump: level 2 incremental dump of ip-172-31-28-250.us-east-2.compute.internal:/mnt/scratch based on level 0 dump begun Tue Oct  6 01:12:50 2026
/usr/bin/xfsdump: dump date: Tue Oct  6 01:12:50 2026
/usr/bin/xfsdump: session id: 57c2eb1b-04cc-4915-9f1e-76beb6b7db1f
/usr/bin/xfsdump: session label: "lab_l2.0"
/usr/bin/xfsdump: ino map phase 1: constructing initial dump list
/usr/bin/xfsdump: ino map phase 2: skipping (no pruning necessary)
/usr/bin/xfsdump: ino map phase 3: skipping (only one dump stream)
/usr/bin/xfsdump: ino map construction complete
/usr/bin/xfsdump: estimated dump size: 25280 bytes
/usr/bin/xfsdump: creating dump session media file 0 (media 0, file 0)
/usr/bin/xfsdump: dumping ino map
/usr/bin/xfsdump: dumping directories
/usr/bin/xfsdump: dumping non-directory files
/usr/bin/xfsdump: ending media file
/usr/bin/xfsdump: media file size 29400 bytes
/usr/bin/xfsdump: dump size (non-dir files) : 0 bytes
/usr/bin/xfsdump: dump complete: 0 seconds elapsed
/usr/bin/xfsdump: Dump Summary:
/usr/bin/xfsdump:   stream 0 /tmp/293080.dump.l2.0 OK (success)
/usr/bin/xfsdump: Dump Status: SUCCESS
--- /usr/bin/xfsrestore -f /tmp/293080.dump.l0 -r /mnt/scratch/restore_HXN
/usr/bin/xfsrestore: using file dump (drive_simple) strategy
/usr/bin/xfsrestore: version 3.2.0 (dump format 3.0)
/usr/bin/xfsrestore: searching media for dump
/usr/bin/xfsrestore: examining media file 0
/usr/bin/xfsrestore: dump description: 
/usr/bin/xfsrestore: hostname: ip-172-31-28-250.us-east-2.compute.internal
/usr/bin/xfsrestore: mount point: /mnt/scratch
/usr/bin/xfsrestore: volume: /dev/sdb
/usr/bin/xfsrestore: session time: Tue Oct  6 01:12:50 2026
/usr/bin/xfsrestore: level: 0
/usr/bin/xfsrestore: session label: "lab_l0"
/usr/bin/xfsrestore: media label: "test"
/usr/bin/xfsrestore: file system id: d5b7e57e-bf0f-4611-8986-036a0a55a123
/usr/bin/xfsrestore: session id: 3dc025c6-f46a-4cbc-ada3-887d91de4c1c
/usr/bin/xfsrestore: media id: c3244d08-b07b-486a-8dc4-70f423b98d66
/usr/bin/xfsrestore: using online session inventory
/usr/bin/xfsrestore: searching media for directory dump
/usr/bin/xfsrestore: reading directories
/usr/bin/xfsrestore: 15 directories and 14 entries processed
/usr/bin/xfsrestore: directory post-processing
/usr/bin/xfsrestore: restore complete: 0 seconds elapsed
/usr/bin/xfsrestore: Restore Summary:
/usr/bin/xfsrestore:   stream 0 /tmp/293080.dump.l0 OK (success)
/usr/bin/xfsrestore: Restore Status: SUCCESS
--- /usr/bin/xfsrestore -f /tmp/293080.dump.l2.0 -r /mnt/scratch/restore_HXN
/usr/bin/xfsrestore: using file dump (drive_simple) strategy
/usr/bin/xfsrestore: version 3.2.0 (dump format 3.0)
/usr/bin/xfsrestore: searching media for dump
/usr/bin/xfsrestore: examining media file 0
/usr/bin/xfsrestore: dump description: 
/usr/bin/xfsrestore: hostname: ip-172-31-28-250.us-east-2.compute.internal
/usr/bin/xfsrestore: mount point: /mnt/scratch
/usr/bin/xfsrestore: volume: /dev/sdb
/usr/bin/xfsrestore: session time: Tue Oct  6 01:12:50 2026
/usr/bin/xfsrestore: level: 2
/usr/bin/xfsrestore: session label: "lab_l2.0"
/usr/bin/xfsrestore: media label: "test"
/usr/bin/xfsrestore: file system id: d5b7e57e-bf0f-4611-8986-036a0a55a123
/usr/bin/xfsrestore: session id: 57c2eb1b-04cc-4915-9f1e-76beb6b7db1f
/usr/bin/xfsrestore: media id: 1add0cd1-8fb6-47ac-96c3-d75b1c7460b0
/usr/bin/xfsrestore: using online session inventory
/usr/bin/xfsrestore: searching media for directory dump
/usr/bin/xfsrestore: reading directories
/usr/bin/xfsrestore: 15 directories and 14 entries processed
/usr/bin/xfsrestore: directory post-processing
/usr/bin/xfsrestore: restore complete: 0 seconds elapsed
/usr/bin/xfsrestore: Restore Summary:
/usr/bin/xfsrestore:   stream 0 /tmp/293080.dump.l2.0 OK (success)
/usr/bin/xfsrestore: Restore Status: SUCCESS
--- /usr/bin/xfsrestore -f /tmp/293080.dump.l0 -r -s restore_me /mnt/scratch/restore_EfD
/usr/bin/xfsrestore: using file dump (drive_simple) strategy
/usr/bin/xfsrestore: version 3.2.0 (dump format 3.0)
/usr/bin/xfsrestore: searching media for dump
/usr/bin/xfsrestore: examining media file 0
/usr/bin/xfsrestore: dump description: 
/usr/bin/xfsrestore: hostname: ip-172-31-28-250.us-east-2.compute.internal
/usr/bin/xfsrestore: mount point: /mnt/scratch
/usr/bin/xfsrestore: volume: /dev/sdb
/usr/bin/xfsrestore: session time: Tue Oct  6 01:12:50 2026
/usr/bin/xfsrestore: level: 0
/usr/bin/xfsrestore: session label: "lab_l0"
/usr/bin/xfsrestore: media label: "test"
/usr/bin/xfsrestore: file system id: d5b7e57e-bf0f-4611-8986-036a0a55a123
/usr/bin/xfsrestore: session id: 3dc025c6-f46a-4cbc-ada3-887d91de4c1c
/usr/bin/xfsrestore: media id: c3244d08-b07b-486a-8dc4-70f423b98d66
/usr/bin/xfsrestore: using online session inventory
/usr/bin/xfsrestore: searching media for directory dump
/usr/bin/xfsrestore: reading directories
/usr/bin/xfsrestore: 15 directories and 14 entries processed
/usr/bin/xfsrestore: directory post-processing
/usr/bin/xfsrestore: restore complete: 0 seconds elapsed
/usr/bin/xfsrestore: Restore Summary:
/usr/bin/xfsrestore:   stream 0 /tmp/293080.dump.l0 OK (success)
/usr/bin/xfsrestore: Restore Status: SUCCESS
--- /usr/bin/xfsrestore -f /tmp/293080.dump.l2.0 -r /mnt/scratch/restore_EfD
/usr/bin/xfsrestore: using file dump (drive_simple) strategy
/usr/bin/xfsrestore: version 3.2.0 (dump format 3.0)
/usr/bin/xfsrestore: searching media for dump
/usr/bin/xfsrestore: examining media file 0
/usr/bin/xfsrestore: dump description: 
/usr/bin/xfsrestore: hostname: ip-172-31-28-250.us-east-2.compute.internal
/usr/bin/xfsrestore: mount point: /mnt/scratch
/usr/bin/xfsrestore: volume: /dev/sdb
/usr/bin/xfsrestore: session time: Tue Oct  6 01:12:50 2026
/usr/bin/xfsrestore: level: 2
/usr/bin/xfsrestore: session label: "lab_l2.0"
/usr/bin/xfsrestore: media label: "test"
/usr/bin/xfsrestore: file system id: d5b7e57e-bf0f-4611-8986-036a0a55a123
/usr/bin/xfsrestore: session id: 57c2eb1b-04cc-4915-9f1e-76beb6b7db1f
/usr/bin/xfsrestore: media id: 1add0cd1-8fb6-47ac-96c3-d75b1c7460b0
/usr/bin/xfsrestore: using online session inventory
/usr/bin/xfsrestore: searching media for directory dump
/usr/bin/xfsrestore: reading directories
/usr/bin/xfsrestore: 15 directories and 14 entries processed
/usr/bin/xfsrestore: directory post-processing
xfsrestore: tree.c:1413: noref_elim_recurse: Assertion `isrealpr' failed.
./common/rc: line 1853: 293372 Aborted                    (core dumped) /usr/bin/xfsrestore -f /tmp/293080.dump.l2.0 -r /mnt/scratch/restore_EfD
           PID: 293372 (xfsrestore)
           UID: 0 (root)
           GID: 0 (root)
        Signal: 6 (ABRT)
     Timestamp: Tue 2026-10-06 01:12:50 UTC (10s ago)
  Command Line: /usr/bin/xfsrestore -f /tmp/293080.dump.l2.0 -r /mnt/scratch/restore_EfD
    Executable: /usr/bin/xfsrestore
 Control Group: /system.slice/fstests-xfs-539.scope
          Unit: fstests-xfs-539.scope
         Slice: system.slice
       Boot ID: 764df411a39d4e528f1b6356e17695ea
    Machine ID: ec207988a06ce63b1760900de57eeb4e
      Hostname: ip-172-31-28-250.us-east-2.compute.internal
       Storage: /var/lib/systemd/coredump/core.xfsrestore.0.764df411a39d4e528f1b6356e17695ea.293372.1791249170000000.zst (present)
  Size on Disk: 41.9K
       Package: xfsdump/3.2.0-4.fc44
      build-id: d120f802ebf4f19caf55404ff4b4202ed6317860
       Message: Process 293372 (xfsrestore) of user 0 dumped core.
                
                Module libattr.so.1 from rpm attr-2.6.0-1.fc44.x86_64
                Module libhandle.so.1 from rpm xfsprogs-7.1.1-1.fc44.x86_64
                Module libuuid.so.1 from rpm util-linux-2.41.5-1.fc44.x86_64
                Module libstdbuf.so from rpm coreutils-9.10-5.fc44.x86_64
                Module xfsrestore from rpm xfsdump-3.2.0-4.fc44.x86_64
                Stack trace of thread 293373:
                #0  0x00007fd54acbcd0c __pthread_kill_implementation (libc.so.6 + 0x74d0c)
                #1  0x00007fd54ac61e8e raise (libc.so.6 + 0x19e8e)
                #2  0x00007fd54ac497b3 abort (libc.so.6 + 0x17b3)
                #3  0x00007fd54ac4a804 __libc_message_impl.cold (libc.so.6 + 0x2804)
                #4  0x00007fd54ac59d45 __assert_fail (libc.so.6 + 0x11d45)
                #5  0x0000562f21e1ac9e noref_elim_recurse.isra.0.cold (xfsrestore + 0x7c9e)
                #6  0x0000562f21e4a0f9 noref_elim_recurse.isra.0 (xfsrestore + 0x370f9)
                #7  0x0000562f21e4a0f9 noref_elim_recurse.isra.0 (xfsrestore + 0x370f9)
                #8  0x0000562f21e3b6d7 treepost.lto_priv.0 (xfsrestore + 0x286d7)
                #9  0x0000562f21e3487e content_stream_restore (xfsrestore + 0x2187e)
                #10 0x0000562f21e36b15 childmain (xfsrestore + 0x23b15)
                #11 0x0000562f21e1ef1d cldmgr_entry (xfsrestore + 0xbf1d)
                #12 0x00007fd54acbac42 start_thread (libc.so.6 + 0x72c42)
                #13 0x00007fd54ad3e5ac __clone3 (libc.so.6 + 0xf65ac)
                
                Stack trace of thread 293372:
                #0  0x00007fd54acc3352 __syscall_cancel_arch (libc.so.6 + 0x7b352)
                #1  0x00007fd54acb754c __internal_syscall_cancel (libc.so.6 + 0x6f54c)
                #2  0x00007fd54acb7594 __syscall_cancel (libc.so.6 + 0x6f594)
                #3  0x00007fd54ac62245 __sigsuspend (libc.so.6 + 0x1a245)
                #4  0x0000562f21e1d613 main (xfsrestore + 0xa613)
                #5  0x00007fd54ac4b681 __libc_start_call_main (libc.so.6 + 0x3681)
                #6  0x00007fd54ac4b798 __libc_start_main@@GLIBC_2.34 (libc.so.6 + 0x3798)
                #7  0x0000562f21e1e955 _start (xfsrestore + 0xb955)
                ELF object binary architecture: AMD x86-64
umount: /dev/sda: not mounted.
umount: /dev/sdb: not mounted.