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Message-ID: <20201106085647.GC20806@xsang-OptiPlex-9020>
Date: Fri, 6 Nov 2020 16:56:47 +0800
From: kernel test robot <oliver.sang@...el.com>
To: Josef Bacik <josef@...icpanda.com>
Cc: David Sterba <dsterba@...e.com>,
LKML <linux-kernel@...r.kernel.org>,
Linux Memory Management List <linux-mm@...ck.org>,
lkp@...ts.01.org, lkp@...el.com, linux-btrfs@...r.kernel.org
Subject: [btrfs] 500a784e5c: RIP:poll_idle
Greeting,
FYI, we noticed the following commit (built with gcc-9):
commit: 500a784e5c79a9226fa721ff862bba27c0d0b9d8 ("btrfs: async load free space cache")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
in testcase: xfstests
version: xfstests-x86_64-d41dcbd-1_20201027
with following parameters:
disk: 4HDD
fs: btrfs
test: generic-group03
ucode: 0x21
test-description: xfstests is a regression test suite for xfs and other files ystems.
test-url: git://git.kernel.org/pub/scm/fs/xfs/xfstests-dev.git
on test machine: 8 threads Intel(R) Core(TM) i7-3770K CPU @ 3.50GHz with 16G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
If you fix the issue, kindly add following tag
Reported-by: kernel test robot <oliver.sang@...el.com>
kern :info : [ 8.957646] intel_rapl_common: Found RAPL domain uncore
kern :info : [ 9.065073] fbcon: i915drmfb (fb0) is primary device
kern :info : [ 9.154114] Console: switching to colour frame buffer device 160x64
kern :err : [ 9.159846] irq 16: nobody cared (try booting with the "irqpoll" option)
kern :warn : [ 9.159851] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.10.0-rc2-00072-g500a784e5c79 #1
kern :warn : [ 9.159851] Hardware name: /DZ77BH-55K, BIOS BHZ7710H.86A.0097.2012.1228.1346 12/28/2012
kern :warn : [ 9.159852] Call Trace:
kern :warn : [ 9.159855] <IRQ>
kern :warn : [ 9.159864] dump_stack+0x57/0x6a
kern :warn : [ 9.159867] __report_bad_irq+0x35/0xa7
kern :warn : [ 9.159869] note_interrupt.cold+0xb/0x61
kern :warn : [ 9.159872] handle_irq_event_percpu+0x6f/0x80
kern :warn : [ 9.159874] handle_irq_event+0x3d/0x60
kern :warn : [ 9.159876] handle_fasteoi_irq+0x8b/0x140
kern :warn : [ 9.159880] asm_call_irq_on_stack+0x12/0x20
kern :warn : [ 9.159881] </IRQ>
kern :warn : [ 9.159883] common_interrupt+0xb5/0x140
kern :warn : [ 9.159886] asm_common_interrupt+0x1e/0x40
kern :warn : [ 9.159887] RIP: 0010:poll_idle+0x56/0xac
kern :warn : [ 9.159890] Code: 8b 34 25 40 6f 01 00 f0 41 80 4e 02 20 49 8b 06 a8 08 75 3a 4c 89 e7 48 89 ee e8 15 b8 d4 ff 49 89 c4 b8 c9 00 00 00 49 8b 16 <83> e2 08 75 1f f3 90 83 e8 01 75 f1 65 8b 3d 97 8e 3e 7e e8 32 fa
kern :warn : [ 9.159891] RSP: 0018:ffffffff82803e38 EFLAGS: 00000202
kern :warn : [ 9.159892] RAX: 000000000000003e RBX: 0000000221f80ef0 RCX: 000000000000001f
kern :warn : [ 9.159893] RDX: 0000000000204000 RSI: ffff88841f236100 RDI: ffffffff82ce95e0
kern :warn : [ 9.159894] RBP: ffff88841f236100 R08: 0000000221f80ef0 R09: 000000000000020a
kern :warn : [ 9.159894] R10: 0000000000000000 R11: ffff88841f22a104 R12: 00000000000003e8
kern :warn : [ 9.159895] R13: 0000000000000000 R14: ffffffff82812940 R15: 0000000000000000
kern :warn : [ 9.159899] ? poll_idle+0x4b/0xac
kern :warn : [ 9.159903] cpuidle_enter_state+0x89/0x360
kern :warn : [ 9.159906] cpuidle_enter+0x29/0x40
kern :warn : [ 9.159910] do_idle+0x1cb/0x260
kern :warn : [ 9.159912] cpu_startup_entry+0x19/0x20
kern :warn : [ 9.159916] start_kernel+0x4a8/0x4c7
kern :warn : [ 9.159920] secondary_startup_64_no_verify+0xb8/0xbb
kern :err : [ 9.159921] handlers:
kern :err : [ 9.159925] [<00000000727d439a>] usb_hcd_irq
kern :emerg : [ 9.159926] Disabling IRQ #16
kern :info : [ 9.176595] ata7: SATA link down (SStatus 0 SControl 300)
kern :info : [ 9.176597] ata4: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp install job.yaml # job file is attached in this email
bin/lkp run job.yaml
Thanks,
Oliver Sang
View attachment "config-5.10.0-rc2-00072-g500a784e5c79" of type "text/plain" (171269 bytes)
View attachment "job-script" of type "text/plain" (6184 bytes)
Download attachment "kmsg.xz" of type "application/x-xz" (35376 bytes)
View attachment "xfstests" of type "text/plain" (2505 bytes)
View attachment "job.yaml" of type "text/plain" (5348 bytes)
View attachment "reproduce" of type "text/plain" (1057 bytes)
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