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(ffffffff830bb8a1) at panic+0x1ba sys/kern/subr_prf.c:229
__assert(ffffffff83074ebc,ffffffff8307388d,307,ffffffff8302e3a1) at __assert+0x29
splraise(deaf4152) at splraise+0xad sys/arch/amd64/amd64/intr.c:775
mtx_enter(ffff80000131fa08) at mtx_enter+0x9e sys/kern/kern_lock.c:308
klist_mutex_lock(ffff80000131fa08) at klist_mutex_lock+0x32 sys/kern/kern_event.c:2352
klist_invalidate(ffff80000131faa8) at klist_invalidate+0xe6 klist_lock sys/kern/kern_event.c:2317 [inline]
klist_invalidate(ffff80000131faa8) at klist_invalidate+0xe6 sys/kern/kern_event.c:2283
bpfsdetach(ffff8000012a6b80) at bpfsdetach+0xff sys/net/bpf.c:1800
bpfdetach(ffff80000129d000) at bpfdetach+0x76
if_detach(ffff80000129d000) at if_detach+0x14f sys/net/if.c:1193
tun_clone_destroy(ffff80000129d000) at tun_clone_destroy+0x2aa sys/net/if_tun.c:338
if_clone_destroy(ffff80002a519a50) at if_clone_destroy+0x1d7 sys/net/if.c:1382
sys_ioctl(ffff80002a49c030,ffff80002a519c30,ffff80002a519b80) at sys_ioctl+0x678
syscall(ffff80002a519c30) at syscall+0x97e sys/arch/amd64/amd64/trap.c:577
Xsyscall() at Xsyscall+0x128
end of kernel
end trace frame: 0x1f8d00ffe0, count: 243
End of stack trace.