panic: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 132
Starting stack trace...
panic(ffffffff83373b29) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff833aef10,ffffffff833a79d0,84,ffffffff83401ee8) at __assert+0x29 sys/kern/subr_prf.c:-1
rtmap_grow(21,21) at rtmap_grow+0x24f
rtable_add(20) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline]
rtable_add(20) at rtable_add+0x2d9 sys/net/rtable.c:223
if_createrdomain(20,ffff800001465800) at if_createrdomain+0x40 sys/net/if.c:1952
ifioctl(ffff800010fb84d0,8020699f,ffff80002a3bf5c0,ffff80003c4662d0) at ifioctl+0x1c66 sys/net/if.c:2301
sys_ioctl(ffff80003c4662d0,ffff80002a3bf7a0,ffff80002a3bf6f0) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80002a3bf7a0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80002a3bf7a0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x344ca8ef0f0, count: 248
End of stack trace.