NETDEV WATCHDOG: ethX: (e1000e): transmit queue X timed out
Issue
NETDEV WATCHDOG: (e1000e): transmit queue X timed out
is logged, with a large kernel backtrace- A system using the
e1000e
NIC driver reports aNETDEV WATCHDOG
timeout andReset adapter unexpectedly
. - RHEL 7 example:
kernel: ------------[ cut here ]------------
kernel: WARNING: CPU: 0 PID: 27563 at net/sched/sch_generic.c:356 dev_watchdog+0x248/0x260
kernel: NETDEV WATCHDOG: ethX (e1000e): transmit queue X timed out
...
kernel: [<ffffffffc017adc0>] ? e1000_watchdog_task+0x8c0/0x8c0 [e1000e]
...
kernel: ---[ end trace 82794aa915c8da42 ]---
kernel: e1000e PCI-ID ethX: Reset adapter unexpectedly
- RHEL 9 example:
kernel: ------------[ cut here ]------------
kernel: NETDEV WATCHDOG: ethX (e1000e): transmit queue 0 timed out
kernel: WARNING: CPU: 4 PID: 0 at net/sched/sch_generic.c:529 dev_watchdog+0x1f9/0x200
...
kernel: ---[ end trace 518672f194407090 ]---
kernel: e1000e PCI-ID ethX: Reset adapter unexpectedly
Environment
- Red Hat Enterprise Linux 9
- Red Hat Enterprise Linux 8
- Red Hat Enterprise Linux 7
- Intel I219 network interface card, including I219-LM and I219-V and VMware emulated NIC
e1000e
driver
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