panic: pool_cache_item_magic_check: mbufpl cpu free list modified: item addr 0xfffffd8060246c00+16 0x0!=0x790190691e4b9908 Starting stack trace... panic(ffffffff827ac4ec) at panic+0x16f sys/kern/subr_prf.c:229 pool_cache_get(ffffffff82d1bd78) at pool_cache_get+0x313 sys/kern/subr_pool.c:1897 pool_get(ffffffff82d1bd78,1) at pool_get+0x93 sys/kern/subr_pool.c:573 m_gethdr(1,1) at m_gethdr+0x67 sys/kern/uipc_mbuf.c:277 m_getuio(ffff800028796cc8,1,1f1b,ffff800028796d90) at m_getuio+0xa4 sys/kern/uipc_socket.c:685 sosend(fffffd805a1573d0,0,ffff800028796d90,0,0,0) at sosend+0x4f4 sys/kern/uipc_socket.c:639 sendit(ffff80002128b7f0,4,ffff800028796f28,0,ffff800028796f18) at sendit+0x65d sys/kern/uipc_syscalls.c:786 sys_sendmmsg(ffff80002128b7f0,ffff800028797000,ffff800028797050) at sys_sendmmsg+0x344 sys/kern/uipc_syscalls.c:677 syscall(ffff8000287970d0) at syscall+0x606 mi_syscall sys/sys/syscall_mi.h:110 [inline] syscall(ffff8000287970d0) at syscall+0x606 sys/arch/amd64/amd64/trap.c:623 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0xcae4a669930, count: 247 End of stack trace.