Still seeing this with that kernel:
kernel: ------------[ cut here ]------------ kernel: NETDEV WATCHDOG: enp5s0 (r8169): transmit queue 0 timed out kernel: WARNING: CPU: 8 PID: 0 at net/sched/sch_generic.c:442 dev_watchdog+0x25b/0x270 kernel: Modules linked in: xt_comment iptable_mangle iptable_nat bpfilter xt_CHECKSUM xt_MASQUERADE dummy xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp nft_compat nft_counter nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfne> kernel: xor raid6_pq libcrc32c dm_crypt hid_logitech_hidpp hid_microsoft hid_logitech_dj ff_memless hid_generic usbhid hid nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) drm_kms_helper crct10dif_pclmul syscopyarea crc32_pclmul sysfillrect ghash_clmulni_i> kernel: CPU: 8 PID: 0 Comm: swapper/8 Tainted: P OE 5.8.0-24-generic #25~lp1874464 kernel: Hardware name: Gigabyte Technology Co., Ltd. B450M DS3H/B450M DS3H-CF, BIOS F4 01/25/2019 kernel: RIP: 0010:dev_watchdog+0x25b/0x270 kernel: Code: 85 c0 75 e5 eb 9c 4c 89 ff c6 05 36 85 1c 01 01 e8 2a 93 fa ff 44 89 e9 4c 89 fe 48 c7 c7 50 7c e8 8c 48 89 c2 e8 ca 30 64 ff <0f> 0b e9 7a ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f kernel: RSP: 0018:ffffbd1800348e78 EFLAGS: 00010286 kernel: RAX: 0000000000000000 RBX: ffff95808d02dc00 RCX: ffff95808ee18cd8 kernel: RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff95808ee18cd0 kernel: RBP: ffffbd1800348ea8 R08: 0000000000000004 R09: 0000000000000554 kernel: R10: 0000000000000000 R11: 0000000000000001 R12: ffff95808d02dc80 kernel: R13: 0000000000000000 R14: ffff95808c9be480 R15: ffff95808c9be000 kernel: FS: 0000000000000000(0000) GS:ffff95808ee00000(0000) knlGS:0000000000000000 kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 kernel: CR2: 00007ffd799aee88 CR3: 00000003ac6d8000 CR4: 00000000003406e0 kernel: Call Trace: kernel: <IRQ> kernel: ? pfifo_fast_enqueue+0x150/0x150 kernel: call_timer_fn+0x32/0x130 kernel: __run_timers.part.0+0x184/0x280 kernel: ? lapic_next_event+0x21/0x30 kernel: ? clockevents_program_event+0x8f/0xe0 kernel: run_timer_softirq+0x2a/0x50 kernel: __do_softirq+0xd0/0x2a1 kernel: asm_call_irq_on_stack+0x12/0x20 kernel: </IRQ> kernel: do_softirq_own_stack+0x3d/0x50 kernel: irq_exit_rcu+0x95/0xd0 kernel: sysvec_apic_timer_interrupt+0x3b/0x90 kernel: asm_sysvec_apic_timer_interrupt+0x12/0x20 kernel: RIP: 0010:cpuidle_enter_state+0xb7/0x3f0 kernel: Code: 4f fb c6 73 e8 5a 5d 74 ff 48 89 45 d0 0f 1f 44 00 00 31 ff e8 0a 69 74 ff 80 7d c7 00 0f 85 d3 01 00 00 fb 66 0f 1f 44 00 00 <45> 85 e4 0f 88 df 01 00 00 49 63 d4 48 8d 04 52 48 8d 0c d5 00 00 kernel: RSP: 0018:ffffbd1800167e48 EFLAGS: 00000246 kernel: RAX: ffff95808ee2c6c0 RBX: ffff958079782400 RCX: 000000000000001f kernel: RDX: 0000000000000000 RSI: 00000000239f5376 RDI: 0000000000000000 kernel: RBP: ffffbd1800167e88 R08: 0000000853f09bec R09: 00000000ffffffff kernel: R10: 0000000000000a06 R11: ffff95808ee2b364 R12: 0000000000000002 kernel: R13: ffffffff8d577ba0 R14: 0000000000000002 R15: 0000000000000000 kernel: ? cpuidle_enter_state+0xa6/0x3f0 kernel: cpuidle_enter+0x2e/0x40 kernel: cpuidle_idle_call+0x145/0x200 kernel: do_idle+0x7a/0xe0 kernel: cpu_startup_entry+0x20/0x30 kernel: start_secondary+0xe6/0x100 kernel: secondary_startup_64+0xb6/0xc0 kernel: ---[ end trace 7dcae081a07b21ec ]---
Still seeing this with that kernel:
kernel: ------------[ cut here ]------------ sch_generic. c:442 dev_watchdog+ 0x25b/0x270 watchdog+ 0x25b/0x270 348e78 EFLAGS: 00010286 0(0000) GS:ffff95808ee0 0000(0000) knlGS:000000000 0000000 enqueue+ 0x150/0x150 fn+0x32/ 0x130 part.0+ 0x184/0x280 event+0x21/ 0x30 program_ event+0x8f/ 0xe0 softirq+ 0x2a/0x50 0xd0/0x2a1 irq_on_ stack+0x12/ 0x20 own_stack+ 0x3d/0x50 rcu+0x95/ 0xd0 apic_timer_ interrupt+ 0x3b/0x90 apic_timer_ interrupt+ 0x12/0x20 enter_state+ 0xb7/0x3f0 167e48 EFLAGS: 00000246 enter_state+ 0xa6/0x3f0 enter+0x2e/ 0x40 idle_call+ 0x145/0x200 entry+0x20/ 0x30 +0xe6/0x100 startup_ 64+0xb6/ 0xc0
kernel: NETDEV WATCHDOG: enp5s0 (r8169): transmit queue 0 timed out
kernel: WARNING: CPU: 8 PID: 0 at net/sched/
kernel: Modules linked in: xt_comment iptable_mangle iptable_nat bpfilter xt_CHECKSUM xt_MASQUERADE dummy xt_conntrack ipt_REJECT nf_reject_ipv4 xt_tcpudp nft_compat nft_counter nft_chain_nat nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfne>
kernel: xor raid6_pq libcrc32c dm_crypt hid_logitech_hidpp hid_microsoft hid_logitech_dj ff_memless hid_generic usbhid hid nvidia_drm(POE) nvidia_modeset(POE) nvidia(POE) drm_kms_helper crct10dif_pclmul syscopyarea crc32_pclmul sysfillrect ghash_clmulni_i>
kernel: CPU: 8 PID: 0 Comm: swapper/8 Tainted: P OE 5.8.0-24-generic #25~lp1874464
kernel: Hardware name: Gigabyte Technology Co., Ltd. B450M DS3H/B450M DS3H-CF, BIOS F4 01/25/2019
kernel: RIP: 0010:dev_
kernel: Code: 85 c0 75 e5 eb 9c 4c 89 ff c6 05 36 85 1c 01 01 e8 2a 93 fa ff 44 89 e9 4c 89 fe 48 c7 c7 50 7c e8 8c 48 89 c2 e8 ca 30 64 ff <0f> 0b e9 7a ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 0f
kernel: RSP: 0018:ffffbd1800
kernel: RAX: 0000000000000000 RBX: ffff95808d02dc00 RCX: ffff95808ee18cd8
kernel: RDX: 00000000ffffffd8 RSI: 0000000000000027 RDI: ffff95808ee18cd0
kernel: RBP: ffffbd1800348ea8 R08: 0000000000000004 R09: 0000000000000554
kernel: R10: 0000000000000000 R11: 0000000000000001 R12: ffff95808d02dc80
kernel: R13: 0000000000000000 R14: ffff95808c9be480 R15: ffff95808c9be000
kernel: FS: 000000000000000
kernel: CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kernel: CR2: 00007ffd799aee88 CR3: 00000003ac6d8000 CR4: 00000000003406e0
kernel: Call Trace:
kernel: <IRQ>
kernel: ? pfifo_fast_
kernel: call_timer_
kernel: __run_timers.
kernel: ? lapic_next_
kernel: ? clockevents_
kernel: run_timer_
kernel: __do_softirq+
kernel: asm_call_
kernel: </IRQ>
kernel: do_softirq_
kernel: irq_exit_
kernel: sysvec_
kernel: asm_sysvec_
kernel: RIP: 0010:cpuidle_
kernel: Code: 4f fb c6 73 e8 5a 5d 74 ff 48 89 45 d0 0f 1f 44 00 00 31 ff e8 0a 69 74 ff 80 7d c7 00 0f 85 d3 01 00 00 fb 66 0f 1f 44 00 00 <45> 85 e4 0f 88 df 01 00 00 49 63 d4 48 8d 04 52 48 8d 0c d5 00 00
kernel: RSP: 0018:ffffbd1800
kernel: RAX: ffff95808ee2c6c0 RBX: ffff958079782400 RCX: 000000000000001f
kernel: RDX: 0000000000000000 RSI: 00000000239f5376 RDI: 0000000000000000
kernel: RBP: ffffbd1800167e88 R08: 0000000853f09bec R09: 00000000ffffffff
kernel: R10: 0000000000000a06 R11: ffff95808ee2b364 R12: 0000000000000002
kernel: R13: ffffffff8d577ba0 R14: 0000000000000002 R15: 0000000000000000
kernel: ? cpuidle_
kernel: cpuidle_
kernel: cpuidle_
kernel: do_idle+0x7a/0xe0
kernel: cpu_startup_
kernel: start_secondary
kernel: secondary_
kernel: ---[ end trace 7dcae081a07b21ec ]---