panic: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 132 Starting stack trace... panic(ffffffff833b07ef) at panic+0x1d0 sys/kern/subr_prf.c:229 __assert(ffffffff833edb94,ffffffff833e71b1,84,ffffffff8344264f) at __assert+0x29 sys/kern/subr_prf.c:-1 rtmap_grow(18,21) at rtmap_grow+0x24f rtable_add(17) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline] rtable_add(17) at rtable_add+0x2d9 sys/net/rtable.c:223 route_output(fffffd806d833b00,ffff800010fdcec0) at route_output+0x532 sys/net/rtsock.c:766 route_send(ffff800010fdcec0,fffffd806d833b00,0,0) at route_send+0xd7 sys/net/rtsock.c:322 sosend(ffff800010fdcec0,0,ffff80002a3de9e8,0,0,0) at sosend+0x804 sys/kern/uipc_socket.c:-1 sendit(ffff80002a281a08,3,ffff80002a3deae0,0,ffff80002a3deb90) at sendit+0x5a5 sys/kern/uipc_syscalls.c:785 sys_sendto(ffff80002a281a08,ffff80002a3dec40,ffff80002a3deb90) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:563 syscall(ffff80002a3dec40) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline] syscall(ffff80002a3dec40) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:775 Xsyscall() at Xsyscall+0x128 end of kernel end trace frame: 0x9d0c47542d0, count: 246 End of stack trace.