syzbot

panic: ASan: Invalid access, 8-byte read at 0xfffffe0056e12040, UseAfterScope(f8)
cpuid = 0
time = 1713246361
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056e11910
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056e11a70
vpanic() at vpanic+0x26a/frame 0xfffffe0056e11c30
panic() at panic+0xb5/frame 0xfffffe0056e11d00
kasan_report() at kasan_report+0xdf/frame 0xfffffe0056e11dd0
kvprintf() at kvprintf+0xd1c/frame 0xfffffe0056e11fc0
sbuf_vprintf() at sbuf_vprintf+0x101/frame 0xfffffe0056e12010
sbuf_printf() at sbuf_printf+0xce/frame 0xfffffe0056e12110
sigexit() at sigexit+0x96b/frame 0xfffffe0056e12a70
postsig() at postsig+0x2c5/frame 0xfffffe0056e12bf0
ast_sig() at ast_sig+0x868/frame 0xfffffe0056e12ea0
ast_handler() at ast_handler+0x290/frame 0xfffffe0056e12f10
ast() at ast+0x25/frame 0xfffffe0056e12f30
fast_syscall_common() at fast_syscall_common+0x1a2/frame 0xfffffe0056e12f30
--- syscall (0, FreeBSD ELF64, syscall), rip = 0x2346ea, rsp = 0x822554f78, rbp = 0x822554f80 ---
KDB: enter: panic
[ thread pid 883 tid 100086 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x23cd2b7(%rip)
db> 
db>