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(ffffffff830c1ea1) at panic+0x1ba sys/kern/subr_prf.c:229
__assert(ffffffff83075247,ffffffff830747cb,307,ffffffff8302f10d) at __assert+0x29
splraise(deaf4152) at splraise+0xad sys/arch/amd64/amd64/intr.c:775
mtx_enter(ffff8000012e7808) at mtx_enter+0x9e sys/kern/kern_lock.c:308
klist_mutex_lock(ffff8000012e7808) at klist_mutex_lock+0x32 sys/kern/kern_event.c:2352
klist_invalidate(ffff8000012e78a8) at klist_invalidate+0xe6 klist_lock sys/kern/kern_event.c:2317 [inline]
klist_invalidate(ffff8000012e78a8) at klist_invalidate+0xe6 sys/kern/kern_event.c:2283
bpfsdetach(ffff8000012a5e00) at bpfsdetach+0xff sys/net/bpf.c:1800
bpfdetach(ffff80000127f000) at bpfdetach+0x76
if_detach(ffff80000127f000) at if_detach+0x14f sys/net/if.c:1193
tun_clone_destroy(ffff80000127f000) at tun_clone_destroy+0x2aa sys/net/if_tun.c:338
if_clone_destroy(ffff800037612ed0) at if_clone_destroy+0x1d7 sys/net/if.c:1382
sys_ioctl(ffff80002a4c3c10,ffff8000376130b0,ffff800037613000) at sys_ioctl+0x678
syscall(ffff8000376130b0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x88c2c8ee320, count: 243
End of stack trace.