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(ffffffff83374ced) at panic+0x1d0 sys/kern/subr_prf.c:229
__assert(ffffffff833af0d4,ffffffff833fbbec,13c,ffffffff832f0332) at __assert+0x29 sys/kern/subr_prf.c:-1
tun_clone_destroy(ffff800001462000) at tun_clone_destroy+0x38a
if_clone_destroy(ffff80003c433d60) at if_clone_destroy+0x1d5 sys/net/if.c:1415
ifioctl(f
fff800001715bb8,80206979,ffff80003c433d60,ffff8000367f22b8) at ifioctl+0x59d sys/net/if.c:2092
sys_ioctl(ffff8000367f22b8,ffff80003c433f40,ffff80003c433e90) at sys_ioctl+0x674 sys/kern/sys_generic.c:-1
syscall(ffff80003c433f40) at syscall+0xbd4 mi_syscall sys/sys/syscall_mi.h:176 [inline]
syscall(ffff80003c433f40) at syscall+0xbd4 sys/arch/amd64/amd64/trap.c:746
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x71429937ad30, 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