[1718323738:251011][14791:0x7f168bfff700], t, prefetch-server: [WT_VERB_DEFAULT][ERROR]: __thread_run, 42: Unrecoverable utility thread error: WT_RESTART: restart the operation (internal)
    [1718323738:251041][14791:0x7f168bfff700], t, prefetch-server: [WT_VERB_DEFAULT][ERROR]: __thread_run, 42: the process must exit and restart: WT_PANIC: WiredTiger library panic
    [1718323738:251045][14791:0x7f168bfff700], t, prefetch-server: [WT_VERB_DEFAULT][ERROR]: __wt_abort, 28: aborting WiredTiger library

#0  0x00007f16a510293f in raise () from /lib64/libc.so.6
#0  0x00007f16a510293f in raise () from /lib64/libc.so.6
#1  0x00007f16a50ecc95 in abort () from /lib64/libc.so.6
#2  0x00007f16a5cbfd4b in __wt_abort (session=session@entry=0x1a6baa0) at /data/mci/77eb1c6bc11d92dc2084f9d793033829/wiredtiger/src/os_common/os_abort.c:30
#3  0x00007f16a5d52632 in __wt_panic_func (session=session@entry=0x1a6baa0, error=<optimized out>, func=func@entry=0x7f16a5dd8d38 <__PRETTY_FUNCTION__.5> "__thread_run", line=line@entry=42, category=category@entry=WT_VERB_DEFAULT, fmt=fmt@entry=0x7f16a5dd88c0 "Unrecoverable utility thread error") at /data/mci/77eb1c6bc11d92dc2084f9d793033829/wiredtiger/src/support/err.c:570
#4  0x00007f16a5d686a0 in __thread_run (arg=0x1a38a80) at /data/mci/77eb1c6bc11d92dc2084f9d793033829/wiredtiger/src/support/thread_group.c:42
#5  0x00007f16a58a42de in start_thread () from /lib64/libpthread.so.0
#6  0x00007f16a51c7a63 in clone () from /lib64/libc.so.6