ü„ˆ7Ý;panic: kernel diagnostic assertion "cifp != NULL" failed: file "/syzkaller/managers/multicore/kernel/sys/net/route.c", line 1078
Starting stack trace...
panic(ffffffff830e7291) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff8309be98,ffffffff83011d94,436,ffffffff830091f2) at __assert+0x29
rtrequest(1,ffff80003238f420,38,ffff80003238f3a0,0) at rtrequest+0xdce sys/net/route.c:1078
rtm_output(ffff8000013e2700,ffff80003238f4c8,ffff80003238f420,38,0) at rtm_output+0x855 sys/net/rtsock.c:973
route_output(fffffd806a1ccd00,ffff800010fdf228) at route_output+0x9a1 sys/net/rtsock.c:878
route_send(ffff800010fdf228,fffffd806a1ccd00,0,0) at route_send+0xd7 sys/net/rtsock.c:342
sosend(ffff800010fdf228,0,ffff80003238f678,0,0,802) at sosend+0xa40
sendit(ffff8000ffffcf40,3,ffff80003238f770,802,ffff80003238f820) at sendit+0x721 sys/kern/uipc_syscalls.c:786
sys_sendto(ffff8000ffffcf40,ffff80003238f8d0,ffff80003238f820) at sys_sendto+0x8d sys/kern/uipc_syscalls.c:564
syscall(ffff80003238f8d0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff80003238f8d0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xbf53c1ce3d0, count: 246
End of stack trace.