panic: kernel diagnostic assertion "sc->sc_dev == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/net/if_tun.c", line 315
Starting stack trace...
panic(ffffffff830d8558) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff83091e2e,ffffffff8306e634,13b,ffffffff830770b1) at __assert+0x29
tun_clone_destroy(ffff800001146800) at tun_clone_destroy+0x38a sys/net/if_tun.c:315
if_clone_destroy(ffff80002bcce500) at if_clone_destroy+0x1d7 sys/net/if.c:1384
ifioctl(ffff80000135a588,80206979,ffff80002bcce500,ffff8000371cf700) at ifioctl+0x5c5
sys_ioctl(ffff8000371cf700,ffff80002bcce6e0,ffff80002bcce630) at sys_ioctl+0x67c
syscall(ffff80002bcce6e0) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff80002bcce6e0) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x26ac6fa1840, count: 249
End of stack trace.