On newly added KBL GT3e (Dell XPS 13,Kaby Lake i7-7560u, Iris Graphics 640 / gt3e eDP) Caused dmesg warning: https://intel-gfx-ci.01.org/CI/CI_DRM_2415/fi-kbl-7560u/igt@gem_exec_suspend@basic-s4-devices.html [ 268.383988] Suspending console(s) (use no_console_suspend to debug) [ 273.899061] ------------[ cut here ]------------ [ 273.899068] WARNING: CPU: 0 PID: 8443 at net/sched/sch_generic.c:316 dev_watchdog+0x225/0x230 [ 273.899071] Modules linked in: snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic asix usbnet mii x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel i915 snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core snd_pcm mei_me mei prime_numbers i2c_hid pinctrl_sunrisepoint pinctrl_intel [ 273.899101] CPU: 0 PID: 8443 Comm: gem_exec_suspen Not tainted 4.11.0-rc4-CI-CI_DRM_2415+ #1 [ 273.899102] Hardware name: Dell Inc. XPS 13 9360/093TW6, BIOS 1.3.2 01/18/2017 [ 273.899103] Call Trace: [ 273.899104] <IRQ> [ 273.899107] dump_stack+0x67/0x92 [ 273.899110] __warn+0xc6/0xe0 [ 273.899113] warn_slowpath_fmt+0x4a/0x50 [ 273.899117] dev_watchdog+0x225/0x230 [ 273.899119] ? qdisc_rcu_free+0x40/0x40 [ 273.899120] ? qdisc_rcu_free+0x40/0x40 [ 273.899122] call_timer_fn+0x92/0x380 [ 273.899123] ? process_timeout+0x10/0x10 [ 273.899125] ? qdisc_rcu_free+0x40/0x40 [ 273.899127] expire_timers+0x150/0x1f0 [ 273.899129] run_timer_softirq+0x7c/0x160 [ 273.899133] __do_softirq+0x116/0x4c0 [ 273.899136] irq_exit+0xa9/0xc0 [ 273.899138] smp_apic_timer_interrupt+0x38/0x50 [ 273.899141] apic_timer_interrupt+0x90/0xa0 [ 273.899143] RIP: 0010:delay_tsc+0x33/0xc0 [ 273.899144] RSP: 0018:ffffc90000423cd8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff10 [ 273.899146] RAX: 0000000080000000 RBX: 000000056e39400e RCX: 0000000000000001 [ 273.899147] RDX: 0000000080000001 RSI: ffffffff81c7659d RDI: 00000000ffffffff [ 273.899148] RBP: ffffc90000423cf8 R08: 0000000000000000 R09: 0000000000000001 [ 273.899149] R10: 0000000000000000 R11: 0000000000000000 R12: 000000056e245b14 [ 273.899150] R13: 0000000000249f13 R14: 0000000000000000 R15: ffff88026f3816e0 [ 273.899152] </IRQ> [ 273.899156] ? delay_tsc+0x6b/0xc0 [ 273.899158] __delay+0xa/0x10 [ 273.899160] __const_udelay+0x31/0x40 [ 273.899162] hibernation_debug_sleep+0x20/0x30 [ 273.899164] hibernation_snapshot+0x2bc/0x5f0 [ 273.899166] hibernate+0x17c/0x310 [ 273.899168] state_store+0xe0/0xf0 [ 273.899171] kobj_attr_store+0xf/0x20 [ 273.899173] sysfs_kf_write+0x40/0x50 [ 273.899175] kernfs_fop_write+0x130/0x1b0 [ 273.899179] __vfs_write+0x23/0x120 [ 273.899181] ? rcu_read_lock_sched_held+0x75/0x80 [ 273.899182] ? rcu_sync_lockdep_assert+0x2a/0x50 [ 273.899185] ? __sb_start_write+0x102/0x210 [ 273.899186] ? vfs_write+0x17d/0x1f0 [ 273.899188] vfs_write+0xc6/0x1f0 [ 273.899191] ? trace_hardirqs_on_caller+0xe7/0x200 [ 273.899193] SyS_write+0x44/0xb0 [ 273.899196] entry_SYSCALL_64_fastpath+0x1c/0xb1 [ 273.899197] RIP: 0033:0x7f843a81e4a0 [ 273.899198] RSP: 002b:00007ffe7a665c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 273.899200] RAX: ffffffffffffffda RBX: ffffffff8147edf3 RCX: 00007f843a81e4a0 [ 273.899201] RDX: 0000000000000004 RSI: 000000000041c921 RDI: 0000000000000014 [ 273.899202] RBP: ffffc90000423f88 R08: 0000000000ee26b0 R09: 0000000000000000 [ 273.899203] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000041c921 [ 273.899204] R13: 0000000000000014 R14: 0000000000000000 R15: 0000000000000000 [ 273.899207] ? __this_cpu_preempt_check+0x13/0x20 [ 273.899211] ---[ end trace 159db5eca7569c07 ]--- [ 274.705848] usb usb1: root hub lost power or was reset [ 274.705850] usb usb2: root hub lost power or was reset
Statistics: Failure rate 2/8 run(s) (25%)
NETDEV WATCHDOG: enx00106031d653 (asix): transmit queue 0 timed out The same USB network adapter problem as seen in the duplicate bug. *** This bug has been marked as a duplicate of bug 100125 ***
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