panic: kernel diagnostic assertion "map->limit == rtmap_limit" failed: file "/syzkaller/managers/multicore/kernel/sys/net/rtable.c", line 131
Stopped at      db_enter+0x25:  addq    $0x8,%rsp
    TID    PID    UID     PRFLAGS     PFLAGS  CPU  COMMAND
*465904  21460      0           0  0x4000000    1  syz-executor
 305869  58893      0         0x2        0x1    0  syz-executor
db_enter() at db_enter+0x25 sys/arch/amd64/amd64/db_interface.c:438
panic(ffffffff83441b26) at panic+0x1e5 sys/kern/subr_prf.c:198
__assert(ffffffff833eb2a8,ffffffff83317b1b,83,ffffffff83437914) at __assert+0x29
rtable_init() at rtable_init
rtable_add(16) at rtable_add+0x2d9 rtable_alloc sys/net/rtable.c:373 [inline]
rtable_add(16) at rtable_add+0x2d9 sys/net/rtable.c:222
if_createrdomain(16,ffff800000b2c000) at if_createrdomain+0x40 sys/net/if.c:1952
ifioctl(ffff80000144ead0,8020699f,ffff80003b4d01d0,ffff80002a390ce8) at ifioctl+0x1a1e sys/net/if.c:2301
fifo_ioctl(ffff80003b4d0018) at fifo_ioctl+0x8e sys/miscfs/fifofs/fifo_vnops.c:308
VOP_IOCTL(fffffd8068caa490,8020699f,ffff80003b4d01d0,8f,fffffd807f7d22d8,ffff80002a390ce8) at VOP_IOCTL+0xac sys/kern/vfs_vops.c:264
vn_ioctl(fffffd806b5dce40,8020699f,ffff80003b4d01d0,ffff80002a390ce8) at vn_ioctl+0xf8 sys/kern/vfs_vnops.c:531
sys_ioctl(ffff80002a390ce8,ffff80003b4d03b0,ffff80003b4d0300) at sys_ioctl+0x5c3
syscall(ffff80003b4d03b0) at syscall+0xbc6 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003b4d03b0) at syscall+0xbc6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x85234403c50, count: 2
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