Появилось по время копирования файлов на сервер.
Может кто-нибудь объяснить, что здесь происходит?
Это баг дравейра сетевухи? Глюки ядра? Нестабильность CPU/RAM?
[40110.919369] ------------[ cut here ]------------
[40110.919405] NETDEV WATCHDOG: enp1s0 (mlx4_core): transmit queue 0 timed out
[40110.919471] WARNING: CPU: 5 PID: 0 at net/sched/sch_generic.c:442 dev_watchdog+0x24d/0x260
[40110.919771] CPU: 5 PID: 0 Comm: swapper/5 Not tainted 5.10.19-100.fc32.x86_64 #1
[40110.919785] RIP: 0010:dev_watchdog+0x24d/0x260
[40110.919793] Code: 19 c8 fd ff eb a9 4c 89 f7 c6 05 cf 92 30 01 01 e8 48 a7 fa ff 44 89 e9 4c 89 f6 48 c7 c7 70 57 48 a8 48 89 c2 e8 08 d5 15 00 <0f> 0b eb 8a 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 0f 1f 44
[40110.919798] RSP: 0018:ffffc0a1401acec0 EFLAGS: 00010282
[40110.919806] RAX: 000000000000003f RBX: ffff9c7f83f53ec0 RCX: 0000000000000000
[40110.919810] RDX: ffff9c826fd669e0 RSI: ffff9c826fd58a80 RDI: 0000000000000300
[40110.919815] RBP: ffff9c7f83f203dc R08: 0000000000000000 R09: ffffc0a1401accf0
[40110.919819] R10: ffffc0a1401acce8 R11: ffffffffa8b44748 R12: ffff9c7f83f20480
[40110.919824] R13: 0000000000000000 R14: ffff9c7f83f20000 R15: ffff9c7f83f53f40
[40110.919830] FS: 0000000000000000(0000) GS:ffff9c826fd40000(0000) knlGS:0000000000000000
[40110.919835] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[40110.919839] CR2: 00007fd47ad1324c CR3: 00000001169e0000 CR4: 00000000000006e0
[40110.919843] Call Trace:
[40110.919850] <IRQ>
[40110.919863] ? pfifo_fast_enqueue+0x150/0x150
[40110.919871] call_timer_fn+0x29/0xf0
[40110.919878] __run_timers.part.0+0x1af/0x210
[40110.919885] ? __hrtimer_run_queues+0x129/0x250
[40110.919892] ? ktime_get+0x38/0xa0
[40110.919898] ? lapic_next_event+0x1d/0x20
[40110.919905] ? clockevents_program_event+0x8d/0xf0
[40110.919912] run_timer_softirq+0x26/0x50
[40110.919920] __do_softirq+0xca/0x288
[40110.919929] asm_call_irq_on_stack+0x12/0x20
[40110.919934] </IRQ>
[40110.919940] do_softirq_own_stack+0x37/0x40
[40110.919949] irq_exit_rcu+0xc2/0x100
[40110.919956] sysvec_apic_timer_interrupt+0x36/0x80
[40110.919964] asm_sysvec_apic_timer_interrupt+0x12/0x20
[40110.919971] RIP: 0010:native_safe_halt+0xe/0x10
[40110.919977] Code: 02 20 48 8b 00 a8 08 75 c4 e9 7b ff ff ff cc cc cc cc cc cc cc cc cc cc cc cc cc cc e9 07 00 00 00 0f 00 2d e6 d1 43 00 fb f4 <c3> 90 e9 07 00 00 00 0f 00 2d d6 d1 43 00 f4 c3 cc cc 0f 1f 44 00
[40110.919981] RSP: 0018:ffffc0a1400b7e88 EFLAGS: 00000246
[40110.919988] RAX: 0000000000004000 RBX: 0000000000000001 RCX: 000000000000001f
[40110.919993] RDX: ffff9c826fd40000 RSI: ffff9c7f40b08800 RDI: ffff9c7f40b08864
[40110.919997] RBP: ffff9c7f40b08864 R08: ffffffffa8c61220 R09: 0000000000000018
[40110.920002] R10: 0000000000004124 R11: 0000000000001a5c R12: 0000000000000001
[40110.920006] R13: ffffffffa8c612a0 R14: 0000000000000001 R15: 0000000000000001
[40110.920019] ? __tick_broadcast_oneshot_control+0x158/0x200
[40110.920025] acpi_idle_do_entry+0x46/0x50
[40110.920033] acpi_idle_enter+0x86/0xc0
[40110.920041] cpuidle_enter_state+0x89/0x350
[40110.920048] cpuidle_enter+0x29/0x40
[40110.920056] do_idle+0x1cb/0x270
[40110.920064] cpu_startup_entry+0x19/0x20
[40110.920072] secondary_startup_64_no_verify+0xc2/0xcb
[40110.920079] ---[ end trace 55e12b5903107dbe ]---