panic: ASan: Invalid access, 64-byte write at 0xfffffe00594f5f40, MallocRedZone(fb)
cpuid = 0
time = 1722271944
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056dcc650
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056dcc7b0
vpanic() at vpanic+0x280/frame 0xfffffe0056dcc970
panic() at panic+0xb5/frame 0xfffffe0056dcca40
kasan_report() at kasan_report+0xdf/frame 0xfffffe0056dccb10
kasan_memset() at kasan_memset+0xd1/frame 0xfffffe0056dccb40
explicit_bzero() at explicit_bzero+0x1f/frame 0xfffffe0056dccb60
zfree() at zfree+0x131/frame 0xfffffe0056dccba0
read_random_uio() at read_random_uio+0x2d2/frame 0xfffffe0056dccbf0
sys_getrandom() at sys_getrandom+0x20a/frame 0xfffffe0056dccd10
amd64_syscall() at amd64_syscall+0x4cb/frame 0xfffffe0056dccf30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056dccf30
--- syscall (563, FreeBSD ELF64, getrandom), rip = 0x822c3f56a, rsp = 0x820c9f578, rbp = 0x820c9f5c0 ---
KDB: enter: panic
[ thread pid 73 tid 100097 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x23dc0a7(%rip)
db> serialport: Connected to syzkaller.us-central1-b.ci-freebsd-main-test-0 port 1 (session ID: 2e9d8b6b0a8b37a9bea83622c41d2ec0aff7024ff512e742e0dfef1cc659392d, active connections: 1).