diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-18 10:21:10 +0200 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2021-01-31 22:21:03 +0000 |
| commit | c8c2e9ac274b32bb602816be2eb051c4287e0eb2 (patch) | |
| tree | 1e28de6b4bf39697e59f0593764708b28943074a | |
| parent | a9f71741c9acd4382f3f0b7c4af20a9ea4853730 (diff) | |
net/sch_generic: Shut up noise
We can't allow spam in CI.
Update 26th June 2018: This is still an issue:
Update 23rd May 2019: You guessed it, still ocurring.
[ 224.739686] ------------[ cut here ]------------
[ 224.739712] WARNING: CPU: 3 PID: 2982 at net/sched/sch_generic.c:461 dev_watchdog+0x1fd/0x210
[ 224.739714] Modules linked in: vgem snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_codec snd_hwdep snd_hda_core x86_pkg_temp_thermal intel_powerclamp coretemp crct10dif_pclmul crc32_pclmul ghash_clmulni_intel snd_pcm i915 asix usbnet mii mei_me mei prime_numbers i2c_hid pinctrl_sunrisepoint pinctrl_intel btusb btrtl btbcm btintel bluetooth ecdh_generic
[ 224.739775] CPU: 3 PID: 2982 Comm: gem_exec_suspen Tainted: G U W 4.18.0-rc2-CI-Patchwork_9414+ #1
[ 224.739777] Hardware name: Dell Inc. XPS 13 9350/, BIOS 1.4.12 11/30/2016
[ 224.739780] RIP: 0010:dev_watchdog+0x1fd/0x210
[ 224.739781] Code: 49 63 4c 24 f0 eb 92 4c 89 ef c6 05 21 46 ad 00 01 e8 77 ee fc ff 89 d9 48 89 c2 4c 89 ee 48 c7 c7 88 4c 14 82 e8 a3 fe 84 ff <0f> 0b eb be 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 c7 47
[ 224.739866] RSP: 0018:ffff88027dd83e40 EFLAGS: 00010286
[ 224.739869] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000102
[ 224.739871] RDX: 0000000080000102 RSI: ffffffff820c8c6c RDI: 00000000ffffffff
[ 224.739873] RBP: ffff8802644c1540 R08: 0000000071be9b33 R09: 0000000000000000
[ 224.739874] R10: ffff88027dd83dc0 R11: 0000000000000000 R12: ffff8802644c1588
[ 224.739876] R13: ffff8802644c1160 R14: 0000000000000001 R15: ffff88026a5dc728
[ 224.739878] FS: 00007f18f4887980(0000) GS:ffff88027dd80000(0000) knlGS:0000000000000000
[ 224.739880] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 224.739881] CR2: 00007f4c627ae548 CR3: 000000022ca1a002 CR4: 00000000003606e0
[ 224.739883] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 224.739885] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 224.739886] Call Trace:
[ 224.739888] <IRQ>
[ 224.739892] ? qdisc_reset+0xe0/0xe0
[ 224.739894] ? qdisc_reset+0xe0/0xe0
[ 224.739897] call_timer_fn+0x93/0x360
[ 224.739903] expire_timers+0xc1/0x1d0
[ 224.739908] run_timer_softirq+0xc7/0x170
[ 224.739916] __do_softirq+0xd9/0x505
[ 224.739923] irq_exit+0xa9/0xc0
[ 224.739926] smp_apic_timer_interrupt+0x9c/0x2d0
[ 224.739929] apic_timer_interrupt+0xf/0x20
[ 224.739931] </IRQ>
[ 224.739934] RIP: 0010:delay_tsc+0x2e/0xb0
[ 224.739936] Code: 49 89 fc 55 53 bf 01 00 00 00 e8 6d 2c 78 ff e8 88 9d b6 ff 41 89 c5 0f ae e8 0f 31 48 c1 e2 20 48 09 c2 48 89 d5 eb 16 f3 90 <bf> 01 00 00 00 e8 48 2c 78 ff e8 63 9d b6 ff 44 39 e8 75 36 0f ae
[ 224.740021] RSP: 0018:ffffc900002f7d48 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 224.740024] RAX: 0000000080000000 RBX: 0000000649565ca9 RCX: 0000000000000001
[ 224.740026] RDX: 0000000080000001 RSI: ffffffff820c8c6c RDI: 00000000ffffffff
[ 224.740027] RBP: 00000006493ea9ce R08: 000000005e81e2ee R09: 0000000000000000
[ 224.740029] R10: 0000000000000120 R11: 0000000000000000 R12: 00000000002ad8d6
[ 224.740030] R13: 0000000000000003 R14: 0000000000000004 R15: ffff88025caf5408
[ 224.740040] ? delay_tsc+0x66/0xb0
[ 224.740045] hibernation_debug_sleep+0x1c/0x30
[ 224.740048] hibernation_snapshot+0x2c1/0x690
[ 224.740053] hibernate+0x142/0x2a4
[ 224.740057] state_store+0xd0/0xe0
[ 224.740063] kernfs_fop_write+0x104/0x190
[ 224.740068] __vfs_write+0x31/0x180
[ 224.740072] ? rcu_read_lock_sched_held+0x6f/0x80
[ 224.740075] ? rcu_sync_lockdep_assert+0x29/0x50
[ 224.740078] ? __sb_start_write+0x152/0x1f0
[ 224.740080] ? __sb_start_write+0x168/0x1f0
[ 224.740084] vfs_write+0xbd/0x1a0
[ 224.740088] ksys_write+0x50/0xc0
[ 224.740094] do_syscall_64+0x55/0x190
[ 224.740097] entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 224.740099] RIP: 0033:0x7f18f400a281
[ 224.740100] Code: c3 0f 1f 84 00 00 00 00 00 48 8b 05 59 8d 20 00 c3 0f 1f 84 00 00 00 00 00 8b 05 8a d1 20 00 85 c0 75 16 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 57 f3 c3 0f 1f 44 00 00 41 54 55 49 89 d4 53
[ 224.740186] RSP: 002b:00007fffd1f4fec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 224.740189] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f18f400a281
[ 224.740190] RDX: 0000000000000004 RSI: 00007f18f448069a RDI: 0000000000000006
[ 224.740192] RBP: 00007fffd1f4fef0 R08: 0000000000000000 R09: 0000000000000000
[ 224.740194] R10: 0000000000000000 R11: 0000000000000246 R12: 000055e795d03400
[ 224.740195] R13: 00007fffd1f50500 R14: 0000000000000000 R15: 0000000000000000
[ 224.740205] irq event stamp: 1582591
[ 224.740207] hardirqs last enabled at (1582590): [<ffffffff810f9f9c>] vprintk_emit+0x4bc/0x4d0
[ 224.740210] hardirqs last disabled at (1582591): [<ffffffff81a0111c>] error_entry+0x7c/0x100
[ 224.740212] softirqs last enabled at (1582568): [<ffffffff81c0034f>] __do_softirq+0x34f/0x505
[ 224.740215] softirqs last disabled at (1582571): [<ffffffff8108c959>] irq_exit+0xa9/0xc0
[ 224.740218] WARNING: CPU: 3 PID: 2982 at net/sched/sch_generic.c:461 dev_watchdog+0x1fd/0x210
[ 224.740219] ---[ end trace 6e41d690e611c338 ]---
References: https://bugzilla.kernel.org/show_bug.cgi?id=196399
Acked-by: Martin Peres <martin.peres@linux.intel.com>
Cc: Martin Peres <martin.peres@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170718082110.12524-1-daniel.vetter@ffwll.ch
| -rw-r--r-- | net/sched/sch_generic.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c index 49eae93d1489..22aad4bd1e88 100644 --- a/net/sched/sch_generic.c +++ b/net/sched/sch_generic.c @@ -437,7 +437,12 @@ static void dev_watchdog(struct timer_list *t) } } - if (some_queue_timedout) { + /* The noise is pissing off our CI and upstream doesn't + * move on the bug report: + * + * https://bugzilla.kernel.org/show_bug.cgi?id=196399 + */ + if (some_queue_timedout && 0) { trace_net_dev_xmit_timeout(dev, i); WARN_ONCE(1, KERN_INFO "NETDEV WATCHDOG: %s (%s): transmit queue %u timed out\n", dev->name, netdev_drivername(dev), i); |