panic: kernel diagnostic assertion "sc->sc_dev == 0" failed: file "/syzkaller/managers/main/kernel/sys/net/if_tun.c", line 322
Starting stack trace...
panic(ffffffff8340895e) at panic+0x1ba sys/kern/subr_prf.c:229
__assert(ffffffff833b6572,ffffffff8334ae9b,142,ffffffff83398108) at __assert+0x29
tun_clone_destroy(ffff800001456000) at tun_clone_destroy+0x33d sys/net/if_tun.c:322
if_clone_destroy(ffff80003812f470) at if_clone_destroy+0x1d7 sys/net/if.c:1389
fifo_ioctl(ffff80003812f2b8) at fifo_ioctl+0x8e sys/miscfs/fifofs/fifo_vnops.c:308
VOP_IOCTL(fffffd806964f2a0,80206979,ffff80003812f470,f,fffffd807f7d7208,ffff80002a8367f8) at VOP_IOCTL+0xa3 sys/kern/vfs_vops.c:264
vn_ioctl(fffffd806c38a6a8,80206979,ffff80003812f470,ffff80002a8367f8) at vn_ioctl+0xea sys/kern/vfs_vnops.c:531
sys_ioctl(ffff80002a8367f8,ffff80003812f650,ffff80003812f5a0) at sys_ioctl+0x5bf
syscall(ffff80003812f650) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x31145514710, count: 247
End of stack trace.