Le lundi 26 juillet 2010 à 16:16 +0300, Sergey Senozhatsky a écrit : > On (07/23/10 14:15), Rafael J. Wysocki wrote: > > Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=15704 > > Subject : [r8169] WARNING: at net/sched/sch_generic.c > > Submitter : Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx> > > Date : 2010-03-31 10:21 (115 days old) > > Message-ID : <20100331102142.GA3294@xxxxxxxxxxxxxxxxxxxxxxxx> > > References : http://marc.info/?l=linux-kernel&m=127003090406108&w=2 > > > > > > Hello, > Sorry for the dealy - I've been away. > So, the bad news are that this is probably the last time I can test this bug. This laptop will > no longer be available. Sorry. > > > [ 2599.495508] pktgen 2.73: Packet Generator for packet performance testing. > [ 2630.016019] ------------[ cut here ]------------ > [ 2630.016031] WARNING: at net/sched/sch_generic.c:258 dev_watchdog+0xc1/0x129() > [ 2630.016035] Hardware name: F3JC > [ 2630.016038] NETDEV WATCHDOG: eth0 (r8169): transmit queue 0 timed out > [ 2630.016041] Modules linked in: pktgen ipv6 arc4 ecb iwl3945 snd_hwdep iwlcore snd_seq_dummy snd_hda_codec_si3054 snd_hda_codec_realtek snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device mac80211 snd_pcm_oss snd_mixer_oss asus_laptop > snd_hda_intel sparse_keymap sdhci_pci sdhci mmc_core led_class cfg80211 snd_hda_codec snd_pcm snd_timer snd_page_alloc snd rng_core soundcore usb_storage sg psmouse evdev i2c_i801 serio_raw r8169 mii uhci_hcd ehci_hcd sd_mod sr_mod usbcore > cdrom ata_piix > [ 2630.016114] Pid: 4282, comm: kpktgend_0 Not tainted 2.6.35-rc6-dbg-git1-00136-g459ab2a-dirty #75 > [ 2630.016118] Call Trace: > [ 2630.016125] [<c102e3ae>] warn_slowpath_common+0x65/0x7a > [ 2630.016131] [<c12695f3>] ? dev_watchdog+0xc1/0x129 > [ 2630.016136] [<c102e427>] warn_slowpath_fmt+0x26/0x2a > [ 2630.016142] [<c12695f3>] dev_watchdog+0xc1/0x129 > [ 2630.016149] [<c10370b3>] ? run_timer_softirq+0x136/0x22b > [ 2630.016154] [<c103710c>] run_timer_softirq+0x18f/0x22b > [ 2630.016160] [<c10370b3>] ? run_timer_softirq+0x136/0x22b > [ 2630.016165] [<c1269532>] ? dev_watchdog+0x0/0x129 > [ 2630.016171] [<c1032c35>] __do_softirq+0x88/0x10c > [ 2630.016177] [<c1032ce8>] do_softirq+0x2f/0x47 > [ 2630.016182] [<c1032fa5>] irq_exit+0x38/0x75 > [ 2630.016187] [<c10159b8>] smp_apic_timer_interrupt+0x5f/0x6d > [ 2630.016195] [<f80555e4>] ? pktgen_xmit+0xda2/0xe6f [pktgen] > [ 2630.016202] [<c12c75a2>] apic_timer_interrupt+0x36/0x3c > [ 2630.016208] [<f80555e4>] ? pktgen_xmit+0xda2/0xe6f [pktgen] > [ 2630.016214] [<f80555e4>] ? pktgen_xmit+0xda2/0xe6f [pktgen] > [ 2630.016220] [<c104007b>] ? __kfifo_peek_n+0x13/0x2b > [ 2630.016226] [<c1032edd>] ? _local_bh_enable_ip+0x9d/0xb3 > [ 2630.016231] [<c1032efb>] local_bh_enable_ip+0x8/0xa > [ 2630.016236] [<c12c6aaa>] _raw_spin_unlock_bh+0x2f/0x32 > [ 2630.016242] [<f80555e4>] pktgen_xmit+0xda2/0xe6f [pktgen] > [ 2630.016253] [<f91707b8>] ? rtl8169_start_xmit+0x0/0x307 [r8169] > [ 2630.016261] [<c11800d8>] ? plist_add+0x85/0x87 > [ 2630.016267] [<f80558ac>] ? pktgen_thread_worker+0x96/0x5c3 [pktgen] > [ 2630.016273] [<c1029096>] ? get_parent_ip+0xb/0x31 > [ 2630.016279] [<c1029138>] ? sub_preempt_count+0x7c/0x89 > [ 2630.016285] [<f8055986>] pktgen_thread_worker+0x170/0x5c3 [pktgen] > [ 2630.016290] [<c12c52bb>] ? schedule+0x535/0x545 > [ 2630.016296] [<c103fd96>] ? autoremove_wake_function+0x0/0x2f > [ 2630.016301] [<c103fd96>] ? autoremove_wake_function+0x0/0x2f > [ 2630.016307] [<f8055816>] ? pktgen_thread_worker+0x0/0x5c3 [pktgen] > [ 2630.016313] [<c103faa6>] kthread+0x6a/0x6f > [ 2630.016318] [<c103fa3c>] ? kthread+0x0/0x6f > [ 2630.016324] [<c1002d82>] kernel_thread_helper+0x6/0x10 > [ 2630.016328] ---[ end trace 0bdadff7f249bd0d ]--- > [ 2630.032549] r8169 0000:02:00.0: eth0: link up > > > Sergey r8169 driver misses a netif_carrier_off() call somewhere, probably when adapter is reset Sergey, do you run a pktgen only test (sending packets, and not receiving packets during the test), or a mixed workload ? r8169 is known to reset if the RX ring buffer is stressed too much. -- To unsubscribe from this list: send the line "unsubscribe kernel-testers" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
