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(ffffffff830d88d9) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff8308fc3c,ffffffff83069615,13b,ffffffff83071dcd) at __assert+0x29
tun_clone_destroy(ffff80000120f800) at tun_clone_destroy+0x38a sys/net/if_tun.c:315
if_clone_destroy(ffff80002ab30b50) at if_clone_destroy+0x1d7 sys/net/if.c:1384
ifioctl(ffff800010fd42a8,80206979,ffff80002ab30b50,ffff80003539d1e0) at ifioctl+0x5c5
sys_ioctl(ffff80003539d1e0,ffff80002ab30d30,ffff80002ab30c80) at sys_ioctl+0x67c
syscall(ffff80002ab30d30) at syscall+0xbb6 mi_syscall sys/sys/syscall_mi.h:179 [inline]
syscall(ffff80002ab30d30) at syscall+0xbb6 sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2dc7e007390, count: 249
End of stack trace.