panic: kernel diagnostic assertion "sc->sc_dev == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/net/if_tun.c", line 323
Starting stack trace...
panic(ffffffff8344abcd) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff8348a95d,ffffffff834d9ab3,143,ffffffff833cf890) at __assert+0x29 sys/kern/subr_prf.c:-1
tun_clone_destroy(ffff8000015e0000) at tun_clone_destroy+0x38a
if_clone_destroy(ffff80003a3d6230) at if_clone_destroy+0x205 sys/net/if.c:1478
ifioctl(ffff80000168b1f0,80206979,ffff80003a3d6230,ffff8000fffec550) at ifioctl+0x59d sys/net/if.c:2159
sys_ioctl(ffff8000fffec550,ffff80003a3d6410,ffff80003a3d6360) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003a3d6410) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003a3d6410) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:783
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x7bcfbcf50f00, count: 249
End of stack trace.