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(ffffffff8338a177) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff833c4fb4,ffffffff83414f85,13c,ffffffff83308c1a) at __assert+0x29 sys/kern/subr_prf.c:-1
tun_clone_destroy(ffff800001468000) at tun_clone_destroy+0x38a
if_clone_destroy(ffff80003c421af0) at if_clone_destroy+0x1d5 sys/net/if.c:1415
ifioctl(ffff8000015c54e0,80206979,ffff80003c421af0,ffff800032bd8a80) at ifioctl+0x59d sys/net/if.c:2092
sys_ioctl(ffff800032bd8a80,ffff80003c421cd0,ffff80003c421c20) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c421cd0) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c421cd0) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:748
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xb51f12b280, count: 249
End of stack trace.