panic: kernel diagnostic assertion "nlevel >= IPL_NONE" failed: file "/syzkaller/managers/main/kernel/sys/arch/amd64/amd64/intr.c", line 775
Starting stack trace...
panic(ffffffff830ba82d) at panic+0x1ba sys/kern/subr_prf.c:229
__assert(ffffffff83073521,ffffffff83070991,307,ffffffff8302b956) at __assert+0x29
splraise(deafbead) at splraise+0xad sys/arch/amd64/amd64/intr.c:775
mtx_enter(ffff80000139d208) at mtx_enter+0x9e sys/kern/kern_lock.c:308
klist_mutex_lock(ffff80000139d208) at klist_mutex_lock+0x32 sys/kern/kern_event.c:2352
klist_invalidate(ffff80000139d2a8) at klist_invalidate+0xe6 klist_lock sys/kern/kern_event.c:2317 [inline]
klist_invalidate(ffff80000139d2a8) at klist_invalidate+0xe6 sys/kern/kern_event.c:2283
bpfsdetach(ffff8000012a6c40) at bpfsdetach+0xff sys/net/bpf.c:1800
bpfdetach(ffff800001292000) at bpfdetach+0x76
if_detach(ffff800001292000) at if_detach+0x14f sys/net/if.c:1193
tun_clone_destroy(ffff800001292000) at tun_clone_destroy+0x2aa sys/net/if_tun.c:338
if_clone_destroy(ffff800037007670) at if_clone_destroy+0x1d7 sys/net/if.c:1382
sys_ioctl(ffff80002bfdb1e8,ffff800037007850,ffff8000370077a0) at sys_ioctl+0x678
syscall(ffff800037007850) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x2d1b9f1e550, count: 243
End of stack trace.