panic: ASan: Invalid access, 64-byte write at 0xfffffe00592726c0, MallocRedZone(fb)
cpuid = 0
time = 1722329461
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056dd3650
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056dd37b0
vpanic() at vpanic+0x280/frame 0xfffffe0056dd3970
panic() at panic+0xb5/frame 0xfffffe0056dd3a40
kasan_report() at kasan_report+0xdf/frame 0xfffffe0056dd3b10
kasan_memset() at kasan_memset+0xd1/frame 0xfffffe0056dd3b40
explicit_bzero() at explicit_bzero+0x1f/frame 0xfffffe0056dd3b60
zfree() at zfree+0x131/frame 0xfffffe0056dd3ba0
read_random_uio() at read_randoserialport: Connected to syzkaller.us-central1-b.ci-freebsd-main-test-1 port 1 (session ID: 319e0b083b5fb32edac4196b0f7ca124ba55d8a06575f5f4cfa7a499802956c8, active connections: 1).
m_uio+0x2d2/frame 0xfffffe0056dd3bf0
sys_getrandom() at sys_getrandom+0x20a/frame 0xfffffe0056dd3d10
amd64_syscall() at amd64_syscall+0x4cb/frame 0xfffffe0056dd3f30
fast_syscall_common() at fast_syscall_common+0xf8/frame 0xfffffe0056dd3f30
--- syscall (563, FreeBSD ELF64, getrandom), rip = 0x8227da56a, rsp = 0x820d1eb28, rbp = 0x820d1eb70 ---
KDB: enter: panic
[ thread pid 73 tid 100097 ]
Stopped at      kdb_enter+0x6e: movq    $0,0x23dbf27(%rip)
db>