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Hi, after upgrading kernel to 6.4.1 I'm having problem with my NIC that i pass through (Macvtap) to virtual machine.
Reverting to kernel 6.3.9 resolves the issue.
[ 540.441287] ------------[ cut here ]------------¬
[ 540.441293] NETDEV WATCHDOG: netwan0 (r8169): transmit queue 0 timed out 5430 ms¬
[ 540.441314] WARNING: CPU: 3 PID: 0 at net/sched/sch_generic.c:525 dev_watchdog+0x232/0x240¬
[ 540.441325] Modules linked in: vhost_net tun vhost vhost_iotlb macvtap macvlan tap exfat wireguard curve25519_x86_64 libchacha
[ 540.441390] hid_holtek_mouse snd_soc_core usbnet snd_compress ac97_bus kvm snd_hda_codec_realtek snd_hda_codec_generic snd_pc
[ 540.441472] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 6.4.1-arch1-1 #1 cf145a0250459022493747c0d1c289a70a2c7109¬
[ 540.441476] Hardware name: Dell Inc. Wyse 5070 Thin Client/0K6VXP, BIOS 1.14.0 11/11/2021¬
[ 540.441477] RIP: 0010:dev_watchdog+0x232/0x240¬
[ 540.441482] Code: ff ff ff 48 89 df c6 05 04 b6 45 01 01 e8 c6 28 fa ff 45 89 f8 44 89 f1 48 89 de 48 89 c2 48 c7 c7 60 59 6c
[ 540.441484] RSP: 0018:ffffa9eb00194e78 EFLAGS: 00010286¬
[ 540.441487] RAX: 0000000000000000 RBX: ffff9a9c4abdc000 RCX: 0000000000000027¬
[ 540.441489] RDX: ffff9a9fafda16c8 RSI: 0000000000000001 RDI: ffff9a9fafda16c0¬
[ 540.441490] RBP: ffff9a9c4abdc4c8 R08: 0000000000000000 R09: ffffa9eb00194d08¬
[ 540.441492] R10: 0000000000000003 R11: ffffffff95eca868 R12: ffff9a9c40eb2400¬
[ 540.441493] R13: ffff9a9c4abdc41c R14: 0000000000000000 R15: 0000000000001536¬
[ 540.441495] FS: 0000000000000000(0000) GS:ffff9a9fafd80000(0000) knlGS:0000000000000000¬
[ 540.441497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033¬
[ 540.441498] CR2: 00007fc72432f5d0 CR3: 00000001cfe20000 CR4: 0000000000352ee0¬
[ 540.441500] Call Trace:¬
[ 540.441504] <IRQ>¬
[ 540.441505] ? dev_watchdog+0x232/0x240¬
[ 540.441509] ? __warn+0x81/0x130¬
[ 540.441516] ? dev_watchdog+0x232/0x240¬
[ 540.441520] ? report_bug+0x171/0x1a0¬
[ 540.441525] ? prb_read_valid+0x1b/0x30¬
[ 540.441530] ? handle_bug+0x3c/0x80¬
[ 540.441533] ? exc_invalid_op+0x17/0x70¬
[ 540.441536] ? asm_exc_invalid_op+0x1a/0x20¬
[ 540.441542] ? dev_watchdog+0x232/0x240¬
[ 540.441546] ? dev_watchdog+0x232/0x240¬
[ 540.441549] ? __pfx_dev_watchdog+0x10/0x10¬
[ 540.441552] call_timer_fn+0x24/0x130¬
[ 540.441557] ? __pfx_dev_watchdog+0x10/0x10¬
[ 540.441560] __run_timers+0x222/0x2c0¬
[ 540.441564] run_timer_softirq+0x1d/0x40¬
[ 540.441567] __do_softirq+0xd1/0x2c8¬
[ 540.441573] __irq_exit_rcu+0xbb/0xf0¬
[ 540.441577] sysvec_apic_timer_interrupt+0x72/0x90¬
[ 540.441582] </IRQ>¬
[ 540.441583] <TASK>¬
[ 540.441584] asm_sysvec_apic_timer_interrupt+0x1a/0x20¬
[ 540.441588] RIP: 0010:cpuidle_enter_state+0xcc/0x440¬
[ 540.441591] Code: 5a 22 3c ff e8 c5 f3 ff ff 8b 53 04 49 89 c5 0f 1f 44 00 00 31 ff e8 93 24 3b ff 45 84 ff 0f 85 56 02 00 00
[ 540.441593] RSP: 0018:ffffa9eb000efe90 EFLAGS: 00000246¬
[ 540.441595] RAX: ffff9a9fafdb3f40 RBX: ffff9a9fafdbf440 RCX: 0000000000000000¬
[ 540.441596] RDX: 0000000000000003 RSI: fffffffb347b8900 RDI: 0000000000000000¬
[ 540.441598] RBP: 0000000000000004 R08: 0000000000000002 R09: 0000000055785785¬
[ 540.441599] R10: ffff9a9fafdb2944 R11: 00000000000000f6 R12: ffffffff95f45960¬
[ 540.441600] R13: 0000007dd4cf7b9b R14: 0000000000000004 R15: 0000000000000000¬
[ 540.441605] cpuidle_enter+0x2d/0x40¬
[ 540.441609] do_idle+0x1d8/0x230¬
[ 540.441613] cpu_startup_entry+0x1d/0x20¬
[ 540.441615] start_secondary+0x12b/0x150¬
[ 540.441620] secondary_startup_64_no_verify+0x10b/0x10b¬
[ 540.441627] </TASK>¬
[ 540.441628] ---[ end trace 0000000000000000 ]---¬
[ 541.694899] r8169 0000:02:00.0: not ready 1023ms after bus reset; waiting¬
[ 542.734928] r8169 0000:02:00.0: not ready 2047ms after bus reset; waiting¬
[ 544.921384] r8169 0000:02:00.0: not ready 4095ms after bus reset; waiting¬
[ 549.187696] r8169 0000:02:00.0: not ready 8191ms after bus reset; waiting¬
[ 557.507543] r8169 0000:02:00.0: not ready 16383ms after bus reset; waiting¬
[ 574.787182] r8169 0000:02:00.0: not ready 32767ms after bus reset; waiting¬
[ 608.919873] r8169 0000:02:00.0: not ready 65535ms after bus reset; giving up¬
[ 608.920766] r8169 0000:02:00.0 netwan0: Can't reset secondary PCI bus, detach NIC¬
[ 610.172703] r8169 0000:02:00.0: not ready 1023ms after bus reset; waiting¬
[ 611.216035] r8169 0000:02:00.0: not ready 2047ms after bus reset; waiting¬
[ 613.399528] r8169 0000:02:00.0: not ready 4095ms after bus reset; waiting¬
[ 617.666092] r8169 0000:02:00.0: not ready 8191ms after bus reset; waiting¬
[ 625.986007] r8169 0000:02:00.0: not ready 16383ms after bus reset; waiting¬
[ 643.051701] r8169 0000:02:00.0: not ready 32767ms after bus reset; waiting¬
[ 677.187279] r8169 0000:02:00.0: not ready 65535ms after bus reset; giving up¬
[ 677.188045] r8169 0000:02:00.0 netwan0: Can't reset secondary PCI bus, detach NIC¬Offline
I believe this is the upstream bug: https://bugzilla.kernel.org/show_bug.cgi?id=217596
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