General Protection Fault kernel panic in "i40e_clean_rx_irq"
Issue
- General Protection Fault kernel panic in
i40e_clean_rx_irq
- System unexpectedly rebooted. vmcore traces show
i40e_clean_rx_irq
andi40e_napi_poll
. - Panic during reboot related to
i40e
network driver - A similar backtrace should be seen in the panic vmcore:
PANIC: "general protection fault: 0000 [#1] SMP "
crash> bt
PID: 0 TASK: ffff880126511fa0 CPU: 24 COMMAND: "swapper/24"
#0 [ffff883f7cd03ae0] machine_kexec at ffffffff8105c4cb
#1 [ffff883f7cd03b40] __crash_kexec at ffffffff81104a32
#2 [ffff883f7cd03c10] crash_kexec at ffffffff81104b20
#3 [ffff883f7cd03c28] oops_end at ffffffff816ad278
#4 [ffff883f7cd03c50] die at ffffffff8102e97b
#5 [ffff883f7cd03c80] do_general_protection at ffffffff816acbfe
#6 [ffff883f7cd03cb0] general_protection at ffffffff816ac4a8
[exception RIP: eth_type_trans+85]
RIP: ffffffff815ae715 RSP: ffff883f7cd03d60 RFLAGS: 00010282
RAX: f870f03b1ef2f8e0 RBX: ffff883f7bd26100 RCX: 450008e0db341f00
RDX: f870f03b1ef31ef2 RSI: ffff883f7652a000 RDI: ffff88807f7a5000
RBP: ffff883f7cd03d60 R8: 000000000000003c R9: 0000000000000000
R10: ffff88807fbc5b80 R11: 0000000000007ffe R12: ffff88807f7a5000
R13: ffff883f34540180 R14: ffffea01fd999e00 R15: 000012868000300f
ORIG_RAX: ffffffffffffffff CS: 0010 SS: 0018
#7 [ffff883f7cd03d68] i40e_clean_rx_irq at ffffffffc02a45a3 [i40e]
#8 [ffff883f7cd03dd0] i40e_napi_poll at ffffffffc02a4ef5 [i40e]
#9 [ffff883f7cd03e38] net_rx_action at ffffffff8158799d
#10 [ffff883f7cd03eb8] __do_softirq at ffffffff81090b3f
#11 [ffff883f7cd03f28] call_softirq at ffffffff816b6a5c
#12 [ffff883f7cd03f40] do_softirq at ffffffff8102d3c5
#13 [ffff883f7cd03f60] irq_exit at ffffffff81090ec5
#14 [ffff883f7cd03f78] do_IRQ at ffffffff816b75f6
Environment
- Red Hat Enterprise Linux 7
- Intel XL710 or similar with
i40e
network driver
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