Bug 29394

Summary:	падение ядра при включении mtu 9000
Product:	Branch p6	Reporter:	Max Kosmach <max>
Component:	kernel-image-std-def	Assignee:	Andrey Cherepanov <cas>
Status:	NEW ---	QA Contact:	QA p6 <qa-p6>
Severity:	normal
Priority:	P3	CC:	leonid
Version:	не указана
Hardware:	x86_64
OS:	Linux

Description Max Kosmach 2013-09-25 19:20:02 MSK

Повторяется стабильно на 3.0.26 и 3.0.96 (kernel-image-std-def-3.0.96-alt0.M60P.1.x86_64.rpm)
особенность - работа из-под специальной вендорской версии KVM
При этом при mtu == 1500 падений нет.

2013-09-25 18.49.12:<: [   24.826807] divide error: 0000 [#1] SMP
2013-09-25 18.49.12:<: [   24.828955] CPU 0
2013-09-25 18.49.12:<: [   24.828955] Modules linked in: shpchp pciehp acpiphp pci_hotplug ipv6 8021q garp stp dm_multipath scsi_dh dm_mod rtc ftdi_sio usbserial e1000e pcspkr e1000 psmouse serio_raw uhci_hcd usbcore i2c_piix4 i2c_core evdev processor l
2013-09-25 18.49.12:<: +        2tp_eth l2tp_netlink l2tp_core button tun ext4 mbcache jbd2 crc16 sg sd_mod sr_mod cdrom crc_t10dif pata_acpi ata_generic ata_piix libata scsi_mod
2013-09-25 18.49.12:<: [   24.828955]
2013-09-25 18.49.12:<: [   24.828955] Pid: 2339, comm: kworker/0:2 Not tainted 3.0.96-std-def-alt0.M60P.1 #1 Crossbeam Systems, Inc. X-80/XVM
2013-09-25 18.49.12:<: [   24.828955] RIP: 0010:[<ffffffffa03f0816>]  [<ffffffffa03f0816>] e1000_intr_msix_rx+0x26/0xa0 [e1000e]
2013-09-25 18.49.12:<: [   24.828955] RSP: 0018:ffff88013fc03eb8  EFLAGS: 00010046
2013-09-25 18.49.12:<: [   24.828955] RAX: 000000003b9aca00 RBX: ffff880295738f40 RCX: ffff880296dc5540
2013-09-25 18.49.12:<: [   24.828955] RDX: 0000000000000000 RSI: ffff880294e28780 RDI: 0000000000000000
2013-09-25 18.49.12:<: [   24.828955] RBP: ffff88013fc03eb8 R08: ffff880295365980 R09: ffff88013b000220
2013-09-25 18.49.12:<: [   24.828955] R10: 0000000000000002 R11: 0000000000000000 R12: 0000000000000037
2013-09-25 18.49.12:<: [   24.828955] R13: 0000000000000037 R14: 0000000000000000 R15: ffff880294e28c70
2013-09-25 18.49.12:<: [   24.828955] FS:  0000000000000000(0000) GS:ffff88013fc00000(0000) knlGS:0000000000000000
2013-09-25 18.49.12:<: [   24.828955] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
2013-09-25 18.49.12:<: [   24.828955] CR2: 00007f82a8647000 CR3: 0000000136e3c000 CR4: 00000000000006f0
2013-09-25 18.49.12:<: [   24.828955] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
2013-09-25 18.49.12:<: [   24.828955] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
2013-09-25 18.49.12:<: [   24.828955] Process kworker/0:2 (pid: 2339, threadinfo ffff880136e5e000, task ffff8801369f2040)
2013-09-25 18.49.12:<: [   24.828955] Stack:
2013-09-25 18.49.12:<: [   24.828955]  ffff88013fc03f08 ffffffff810c5fbd ffff880295365980 000000003fc03f30
2013-09-25 18.49.12:<: [   24.828955]  ffffffff8106334f ffff880295365980 ffff8802953659f4 0000000000000037
2013-09-25 18.49.12:<: [   24.828955]  ffff880136e5fcf8 ffff880294e28c70 ffff88013fc03f38 ffffffff810c6185
2013-09-25 18.49.12:<: [   24.828955] Call Trace:
2013-09-25 18.49.12:<: [   24.828955]  <IRQ>
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff810c5fbd>] handle_irq_event_percpu+0x5d/0x1f0
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8106334f>] ? __do_softirq+0xff/0x1c0
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff810c6185>] handle_irq_event+0x35/0x60
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff810c87ff>] handle_edge_irq+0x6f/0x110
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8100d284>] handle_irq+0x44/0xa0
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8100cf08>] do_IRQ+0x58/0xe0
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8141cbd3>] common_interrupt+0x13/0x13
2013-09-25 18.49.12:<: [   24.828955]  <EOI>
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffffa03f479c>] ? e1000_watchdog_task+0x1bc/0x6f0 [e1000e]
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffffa03e9821>] ? e1000e_get_phy_info_m88+0x111/0x140 [e1000e]
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffffa03f45e0>] ? e1000_update_mng_vlan+0xa0/0xa0 [e1000e]
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff81077be3>] process_one_work+0x123/0x430
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff81078733>] worker_thread+0x163/0x340
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff810785d0>] ? manage_workers.clone.22+0x240/0x240
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8107d586>] kthread+0x96/0xa0
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff814256a4>] kernel_thread_helper+0x4/0x10
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8107d4f0>] ? kthread_worker_fn+0x190/0x190
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff814256a0>] ? gs_change+0x13/0x13
2013-09-25 18.49.12:<: [   24.828955] Code: 80 00 00 00 00 48 81 c6 80 07 00 00 55 48 8b 8e 90 04 00 00 48 89 e5 8b 79 4c 85 ff 74 2a 8b 79 44 31 d2 b8 00 ca 9a 3b c1 e7 08 <f7> f7 0f b7 51 48 48 03 96 f8 04 00 00 89 02 48 8b 86 90 04 00
2013-09-25 18.49.12:<: [   24.828955] RIP  [<ffffffffa03f0816>] e1000_intr_msix_rx+0x26/0xa0 [e1000e]
2013-09-25 18.49.12:<: [   24.828955]  RSP <ffff88013fc03eb8>
2013-09-25 18.49.12:<: [   24.828955] ---[ end trace f624deef40413cba ]---
2013-09-25 18.49.12:<: [   24.828955] Kernel panic - not syncing: Fatal exception in interrupt
2013-09-25 18.49.12:<: [   24.828955] Pid: 2339, comm: kworker/0:2 Tainted: G      D     3.0.96-std-def-alt0.M60P.1 #1
2013-09-25 18.49.12:<: [   24.828955] Call Trace:
2013-09-25 18.49.12:<: [   24.828955]  <IRQ>  [<ffffffff81419a25>] panic+0x8c/0x197
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8141db12>] oops_end+0xe2/0xf0
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8100e806>] die+0x56/0x90
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8141d234>] do_trap+0xc4/0x170
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8100bd1a>] do_divide_error+0x8a/0xb0
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffffa03f0816>] ? e1000_intr_msix_rx+0x26/0xa0 [e1000e]
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff814254bb>] divide_error+0x1b/0x20
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffffa03f0816>] ? e1000_intr_msix_rx+0x26/0xa0 [e1000e]
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff810c5fbd>] handle_irq_event_percpu+0x5d/0x1f0
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8106334f>] ? __do_softirq+0xff/0x1c0
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff810c6185>] handle_irq_event+0x35/0x60
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff810c87ff>] handle_edge_irq+0x6f/0x110
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8100d284>] handle_irq+0x44/0xa0
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8100cf08>] do_IRQ+0x58/0xe0
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8141cbd3>] common_interrupt+0x13/0x13
2013-09-25 18.49.12:<: [   24.828955]  <EOI>  [<ffffffffa03f479c>] ? e1000_watchdog_task+0x1bc/0x6f0 [e1000e]
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffffa03e9821>] ? e1000e_get_phy_info_m88+0x111/0x140 [e1000e]
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffffa03f45e0>] ? e1000_update_mng_vlan+0xa0/0xa0 [e1000e]
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff81077be3>] process_one_work+0x123/0x430
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff81078733>] worker_thread+0x163/0x340
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff810785d0>] ? manage_workers.clone.22+0x240/0x240
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8107d586>] kthread+0x96/0xa0
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff814256a4>] kernel_thread_helper+0x4/0x10
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff8107d4f0>] ? kthread_worker_fn+0x190/0x190
2013-09-25 18.49.12:<: [   24.828955]  [<ffffffff814256a0>] ? gs_change+0x13/0x13

Comment 1 Leonid 2015-10-13 14:33:31 MSK

A patch which fixes this issue was sent to the appropriate mailing lists.

See here:
https://lkml.org/lkml/2015/10/13/213