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(ffffffff830b2f32) at panic+0x1ba sys/kern/subr_prf.c:229
__assert(ffffffff8306bac3,ffffffff83069e0c,307,ffffffff83024baf) at __assert+0x29
splraise(deaf4152) at splraise+0xad sys/arch/amd64/amd64/intr.c:775
mtx_enter(ffff8000012ef008) at mtx_enter+0x9e sys/kern/kern_lock.c:308
klist_mutex_lock(ffff8000012ef008) at klist_mutex_lock+0x32 sys/kern/kern_event.c:2352
klist_invalidate(ffff8000012ef0a8) at klist_invalidate+0xe6 klist_lock sys/kern/kern_event.c:2317 [inline]
klist_invalidate(ffff8000012ef0a8) at klist_invalidate+0xe6 sys/kern/kern_event.c:2283
bpfsdetach(ffff8000012b8cc0) at bpfsdetach+0xff sys/net/bpf.c:1800
bpfdetach(ffff800001260800) at bpfdetach+0x76
if_detach(ffff800001260800) at if_detach+0x14f sys/net/if.c:1193
tun_clone_destroy(ffff800001260800) at tun_clone_destroy+0x2aa sys/net/if_tun.c:338
if_clone_destroy(ffff80002a5c5a00) at if_clone_destroy+0x1d7 sys/net/if.c:1382
sys_ioctl(ffff80002a4c3bf8,ffff80002a5c5be0,ffff80002a5c5b30) at sys_ioctl+0x678
syscall(ffff80002a5c5be0) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0xce50cbb410, count: 243
End of stack trace.