Bug 1378140
| Summary: | e1000 emulated device isn't working with IR remap enabled | ||
|---|---|---|---|
| Product: | Red Hat Enterprise Linux 7 | Reporter: | Igor Mammedov <imammedo> |
| Component: | qemu-kvm-rhev | Assignee: | Virtualization Maintenance <virt-maint> |
| Status: | CLOSED DUPLICATE | QA Contact: | weliao <weliao> |
| Severity: | unspecified | Docs Contact: | |
| Priority: | unspecified | ||
| Version: | 7.3 | CC: | chayang, imammedo, jinzhao, juzhang, peterx, pezhang, rkrcmar, virt-maint, weliao |
| Target Milestone: | rc | ||
| Target Release: | --- | ||
| Hardware: | Unspecified | ||
| OS: | Unspecified | ||
| Whiteboard: | |||
| Fixed In Version: | Doc Type: | If docs needed, set a value | |
| Doc Text: | Story Points: | --- | |
| Clone Of: | Environment: | ||
| Last Closed: | 2016-09-22 07:42:48 UTC | Type: | Bug |
| Regression: | --- | Mount Type: | --- |
| Documentation: | --- | CRM: | |
| Verified Versions: | Category: | --- | |
| oVirt Team: | --- | RHEL 7.3 requirements from Atomic Host: | |
| Cloudforms Team: | --- | Target Upstream Version: | |
| Embargoed: | |||
Hi Igor, Would you please try https://bugzilla.redhat.com/show_bug.cgi?id=1369641#c2 ? Thanks! *** This bug has been marked as a duplicate of bug 1369641 *** |
Description of problem: When guest is booted it prints following messages some time after boot: [ 18.287349] WARNING: at net/sched/sch_generic.c:297 dev_watchdog+0x276/0x280() [ 18.287866] NETDEV WATCHDOG: enp0s2 (e1000): transmit queue 0 timed out [ 18.288333] Modules linked in: ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 ipt_REJECT nf_reject_ipv4 xt_conntrack ebtable_nat ebtable_broute bridge stp llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw iptable_filter iTCO_wdt iTCO_vendor_support ppdev sg parport_pc parport lpc_ich pcspkr i2c_i801 ip_tables ext4 mbcache jbd2 sd_mod crc_t10dif crct10dif_generic sr_mod crct10dif_common cdrom bochs_drm ahci libahci drm_kms_helper syscopyarea sysfillrect sysimgblt fb_sys_fops ttm libata serio_raw drm e1000 i2c_core [ 18.293560] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.10.0-506.el7.x86_64 #1 [ 18.294058] Hardware name: Red Hat KVM, BIOS 1.9.1-4.el7 04/01/2014 [ 18.294488] ffff880079a03d88 4f221f4c06a3d02a ffff880079a03d40 ffffffff81685a8c [ 18.295045] ffff880079a03d78 ffffffff810857a0 0000000000000000 ffff8800768aa000 [ 18.295600] ffff880036c1fe80 0000000000000001 0000000000000000 ffff880079a03de0 [ 18.296153] Call Trace: [ 18.296335] <IRQ> [<ffffffff81685a8c>] dump_stack+0x19/0x1b [ 18.296807] [<ffffffff810857a0>] warn_slowpath_common+0x70/0xb0 [ 18.297228] [<ffffffff8108583c>] warn_slowpath_fmt+0x5c/0x80 [ 18.297645] [<ffffffff81595d06>] dev_watchdog+0x276/0x280 [ 18.298031] [<ffffffff81595a90>] ? dev_graft_qdisc+0x80/0x80 [ 18.298456] [<ffffffff810958f6>] call_timer_fn+0x36/0x110 [ 18.298845] [<ffffffff81595a90>] ? dev_graft_qdisc+0x80/0x80 [ 18.299248] [<ffffffff810985e7>] run_timer_softirq+0x237/0x340 [ 18.299694] [<ffffffff8108f07f>] __do_softirq+0xef/0x280 [ 18.300072] [<ffffffff81697b1c>] call_softirq+0x1c/0x30 [ 18.300442] [<ffffffff8102d365>] do_softirq+0x65/0xa0 [ 18.300806] [<ffffffff8108f415>] irq_exit+0x115/0x120 [ 18.301165] [<ffffffff81698795>] smp_apic_timer_interrupt+0x45/0x60 [ 18.301608] [<ffffffff81696cdd>] apic_timer_interrupt+0x6d/0x80 [ 18.302021] <EOI> [<ffffffff81060eb6>] ? native_safe_halt+0x6/0x10 [ 18.302487] [<ffffffff8103482f>] default_idle+0x1f/0xc0 [ 18.302890] [<ffffffff81035176>] arch_cpu_idle+0x26/0x30 [ 18.303268] [<ffffffff810e7ba5>] cpu_startup_entry+0x245/0x290 [ 18.303711] [<ffffffff81673ed7>] rest_init+0x77/0x80 [ 18.304081] [<ffffffff81b0a05a>] start_kernel+0x42c/0x44d [ 18.304460] [<ffffffff81b09a37>] ? repair_env_string+0x5c/0x5c [ 18.304873] [<ffffffff81b09120>] ? early_idt_handlers+0x120/0x120 [ 18.305299] [<ffffffff81b095ee>] x86_64_start_reservations+0x2a/0x2c [ 18.305783] [<ffffffff81b09742>] x86_64_start_kernel+0x152/0x175 [ 18.306206] ---[ end trace d2d1b10673f13e29 ]--- [ 18.306549] e1000 0000:00:02.0 enp0s2: Reset adapter here is also output of 'ip addr' command: [...] 2: enp0s2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN qlen 1000 link/ether 52:54:00:12:34:56 brd ff:ff:ff:ff:ff:ff inet6 fe80::5054:ff:fe12:3456/64 scope link valid_lft forever preferred_lft forever Version-Release number of selected component (if applicable): qemu-kvm-rhev-2.6.0-26 host and guest kernel 3.10.0-506 How reproducible: 100% Steps to Reproduce: 1. /usr/libexec/qemu-kvm --enable-kvm -m 2G rhel73.img -M q35 -smp 1,maxcpus=240 -device intel-iommu,intremap=on -machine kernel_irqchip=split 2. wait till guest boots and prints message or just check that NIC isn't working manually Actual results: network isn't operational Expected results: network is operational Additional info: the same issue with current upstream QEMU master