Sebastian Gottschall <s.gottschall@xxxxxxxxxx> writes: > nope (iperf3 with 32 parallel streams after 5 seconds of running) > > STA 30:24:32💿f9:c4 AC 2 txq pending airtime underflow: 4294967208, 88 > Modules linked in: fast_classifier mt7615e mt76 mac80211 compat > CPU: 3 PID: 1890 Comm: hostapd Not tainted 4.14.171 #187 > Stack : 00000000 00000001 00000040 8007e454 80490000 8048bc8c 80610000 > 805aee78 > 8058850c 8770b864 870f289c 805f07a7 80582204 00000001 8770b808 > 805f60a8 > 00000000 00000000 80650000 00000000 81147bb8 0000011e 00000007 > 00000000 > 00000000 80660000 80660000 68203a6d 80000000 80610000 00000000 > 873079ec > 873a4654 00000775 00000000 00000001 00000000 80230b88 0000000c > 8065000c > ... > Call Trace: > [<800153a0>] show_stack+0x58/0x100 > [<80438c54>] dump_stack+0xa4/0xe0 > [<80035050>] __warn+0xe4/0x144 > [<80034c8c>] warn_slowpath_fmt+0x30/0x3c > [<873079ec>] _616+0x110/0x214 [mac80211] > [<87301ce0>] _535+0x15c/0x4f8 [mac80211] > [<804224f0>] br_handle_frame_finish+0x4e0/0x524 > [<873d5160>] _49+0x50/0xa4 [mt76] > [<87606e30>] _61+0x1e8/0x224 [mt7615e] Huh, why is there a bridge function name in there in the middle of the callstack? -Toke
