panic: kernel diagnostic assertion "sc->sc_dev == 0" failed: file "/syzkaller/managers/multicore/kernel/sys/net/if_tun.c", line 316
Starting stack trace...
panic(ffffffff83386923) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff833c5040,ffffffff83415872,13c,ffffffff833094db) at __assert+0x29 sys/kern/subr_prf.c:-1
tun_clone_destroy(ffff80000149f800) at tun_clone_destroy+0x38a
if_clone_destroy(ffff80003c4a78f0) at if_clone_destroy+0x1d5 sys/net/if.c:1415
ifioctl(ffff800010fdd1b0,80206979,ffff80003c4a78f0,ffff8000ffffdc90) at ifioctl+0x59d sys/net/if.c:2092
sys_ioctl(ffff8000ffffdc90,ffff80003c4a7ad0,ffff80003c4a7a20) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c4a7ad0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c4a7ad0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xa6879a6c060, count: 249
End of stack trace.