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(ffffffff833716c8) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff833afcda,ffffffff833fcb82,13c,ffffffff832f0942) at __assert+0x29 sys/kern/subr_prf.c:-1
tun_clone_destroy(ffff800001491000) at tun_clone_destroy+0x38a

if_clone_destroy(ffff80003c4ece60) at if_clone_destroy+0x1d5 sys/net/if.c:1389
ifioctl(ffff8000014e9220,80206979,ffff80003c4ece60,ffff80003c4ce568) at ifioctl+0x59d sys/net/if.c:2066
sys_ioctl(ffff80003c4ce568,ffff80003c4ed040,ffff80003c4ecf90) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c4ed040) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c4ed040) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x3c99af18110, count: 249
End of stack trace.
syncing disks...set $lines = 0
set $maxwidth = 0
show panic
trace
show registers
show proc
ps
show all locks
show malloc
show all pools
machine ddbcpu 0
trace
machine ddbcpu 1
trace