panic: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 132
Starting stack trace...
panic(ffffffff83387ac7) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff833c4e70,ffffffff833c113d,84,ffffffff8341be65) at __assert+0x29 sys/kern/subr_prf.c:-1
rtmap_grow(c,21) at rtmap_grow+0x24f
rtable_add(b) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:370 [inline]
rtable_add(b) at rtable_add+0x2d9 sys/net/rtable.c:223
if_createrdomain(b,ffff800001481800) at if_createrdomain+0x40 sys/net/if.c:1978
ifioctl(ffff800001428010,8020699f,ffff80003c42d790,ffff80002a2727d8) at ifioctl+0x1c66 sys/net/if.c:2327
sys_ioctl(ffff80002a2727d8,ffff80003c42d970,ffff80003c42d8c0) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c42d970) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c42d970) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xb5f7a7cd070, count: 248
End of stack trace.