| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <20180125062839.GM5185@yexl-desktop>
Date: Thu, 25 Jan 2018 14:28:39 +0800
From: kernel test robot <xiaolong.ye@...el.com>
To: Juri Lelli <juri.lelli@....com>
Cc: Ingo Molnar <mingo@...nel.org>,
Claudio Scordino <claudio@...dence.eu.com>,
Peter Zijlstra <peterz@...radead.org>,
Viresh Kumar <viresh.kumar@...aro.org>,
Linus Torvalds <torvalds@...ux-foundation.org>,
Luca Abeni <luca.abeni@...tannapisa.it>,
"Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
Thomas Gleixner <tglx@...utronix.de>,
LKML <linux-kernel@...r.kernel.org>,
Stephen Rothwell <sfr@...b.auug.org.au>, lkp@...org,
ltp@...ts.linux.it
Subject: [lkp-robot] [sched/deadline] e0367b1267:
WARNING:at_kernel/sched/sched.h:#assert_clock_updated
FYI, we noticed the following commit (built with gcc-7):
commit: e0367b12674bf4420870cd0237e3ebafb2ec9593 ("sched/deadline: Move CPU frequency selection triggering points")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
in testcase: ltp
with following parameters:
test: sched
test-description: The LTP testsuite contains a collection of tools for testing the Linux kernel and related features.
test-url: http://linux-test-project.github.io/
on test machine: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 64G memory
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+------------------------------------------------------------------+------------+------------+
| | d4edd662ac | e0367b1267 |
+------------------------------------------------------------------+------------+------------+
| boot_successes | 0 | 0 |
| boot_failures | 9 | 7 |
| invoked_oom-killer:gfp_mask=0x | 9 | 4 |
| Mem-Info | 9 | 4 |
| Kernel_panic-not_syncing:Out_of_memory_and_no_killable_processes | 9 | 4 |
| WARNING:at_kernel/sched/sched.h:#assert_clock_updated | 0 | 3 |
| RIP:assert_clock_updated | 0 | 3 |
| RIP:cpuidle_enter_state | 0 | 1 |
| RIP:clear_page_erms | 0 | 1 |
| RIP:page_add_file_rmap | 0 | 1 |
+------------------------------------------------------------------+------------+------------+
kern :warn : [ 123.841479] WARNING: CPU: 67 PID: 3837 at kernel/sched/sched.h:889 assert_clock_updated+0x13/0x20
kern :warn : [ 123.841480] Modules linked in: loop intel_rapl sb_edac x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm mgag200 irqbypass crct10dif_pclmul ttm crc32_pclmul snd_pcm drm_kms_helper crc32c_intel syscopyarea sysfillrect sysimgblt ghash_clmulni_intel fb_sys_fops snd_timer mxm_wmi pcbc ipmi_si ahci aesni_intel snd crypto_simd ipmi_devintf glue_helper soundcore drm libahci cryptd ipmi_msghandler pcspkr libata shpchp wmi acpi_pad acpi_power_meter ip_tables
kern :warn : [ 123.841500] CPU: 67 PID: 3837 Comm: ltp-pan Not tainted 4.15.0-rc6-00133-ge0367b1 #1
kern :warn : [ 123.841501] Hardware name: Intel Corporation S2600KPR/S2600KPR, BIOS SE5C610.86B.01.01.0019.101220160604 10/12/2016
kern :warn : [ 123.841503] RIP: 0010:assert_clock_updated+0x13/0x20
kern :warn : [ 123.841504] RSP: 0018:ffff88102bdc3ee0 EFLAGS: 00010086
kern :warn : [ 123.841505] RAX: 0000000000000026 RBX: ffff88106f23cfe8 RCX: 0000000000000000
kern :warn : [ 123.841505] RDX: 0000000000000001 RSI: 0000000000000002 RDI: 0000000000000092
kern :warn : [ 123.841506] RBP: ffff88102bde2800 R08: 0000000000000026 R09: ffffffff82b1d4e0
user :notice: [ 123.841507] fpu_exception : yes
kern :warn : [ 123.841507] R10: ffff8810280f4498 R11: 0000000000000000 R12: ffff8810279be000
kern :warn : [ 123.841508] R13: 0000000000022800 R14: ffffffff81767d50 R15: ffff88102bddd1a8
kern :warn : [ 123.841510] FS: 00007fd41d6d9700(0000) GS:ffff88102bdc0000(0000) knlGS:0000000000000000
kern :warn : [ 123.841510] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
kern :warn : [ 123.841511] CR2: 0000563f9799ee30 CR3: 000000107bb78001 CR4: 00000000003606e0
kern :warn : [ 123.841512] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
kern :warn : [ 123.841512] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
kern :warn : [ 123.841513] Call Trace:
kern :warn : [ 123.841515] <IRQ>
kern :warn : [ 123.841517] inactive_task_timer+0x383/0x460
kern :warn : [ 123.841520] ? pull_dl_task+0x600/0x600
kern :warn : [ 123.841525] __hrtimer_run_queues+0xd3/0x230
kern :warn : [ 123.841528] hrtimer_interrupt+0xa6/0x200
kern :warn : [ 123.841532] smp_apic_timer_interrupt+0x56/0x130
kern :warn : [ 123.841534] apic_timer_interrupt+0xa2/0xb0
kern :warn : [ 123.841535] </IRQ>
kern :warn : [ 123.841539] RIP: 0010:alloc_pid+0xcf/0x2a0
kern :warn : [ 123.841539] RSP: 0018:ffffc900084b7db0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff11
kern :warn : [ 123.841540] RAX: 000000000000171e RBX: 0000000000000000 RCX: 0000000000000000
kern :warn : [ 123.841541] RDX: 000000000000171e RSI: ffff8810280f4470 RDI: ffffffff82205180
kern :warn : [ 123.841542] RBP: ffffffff8225a2e0 R08: 0000000000000044 R09: 0000000000000228
kern :warn : [ 123.841542] R10: ffff8810280f4498 R11: 000000000000001f R12: ffff881024787278
kern :warn : [ 123.841543] R13: ffffffff8225a2e0 R14: ffff881024787240 R15: ffffffff82205180
kern :warn : [ 123.841548] copy_process+0xf5a/0x1b00
kern :warn : [ 123.841551] _do_fork+0xbd/0x3d0
kern :warn : [ 123.841553] ? task_work_run+0x48/0xd0
kern :warn : [ 123.841557] do_syscall_64+0x61/0x190
kern :warn : [ 123.841559] entry_SYSCALL64_slow_path+0x25/0x25
kern :warn : [ 123.841561] RIP: 0033:0x7fd41cec676b
kern :warn : [ 123.841561] RSP: 002b:00007ffc261df870 EFLAGS: 00000246 ORIG_RAX: 0000000000000038
kern :warn : [ 123.841562] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd41cec676b
kern :warn : [ 123.841563] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001200011
kern :warn : [ 123.841563] RBP: 00007ffc261df8b0 R08: 00007fd41d6d9700 R09: 000000000000001e
kern :warn : [ 123.841564] R10: 00007fd41d6d99d0 R11: 0000000000000246 R12: 0000000000000000
kern :warn : [ 123.841564] R13: 0000563f9799cae0 R14: 0000000000000000 R15: 0000563f9799cd10
kern :warn : [ 123.841566] Code: 48 89 83 20 09 00 00 eb c7 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 c7 c7 c8 fe 0a 82 c6 05 c3 69 35 01 01 e8 ad 01 fc ff <0f> ff c3 66 2e 0f 1f 84 00 00 00 00 00 48 c7 c7 15 04 0b 82 c6
kern :warn : [ 123.841583] ---[ end trace 5f3bf5f199ab1f72 ]---
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,
Xiaolong
View attachment "config-4.15.0-rc6-00133-ge0367b1" of type "text/plain" (164714 bytes)
View attachment "job-script" of type "text/plain" (4297 bytes)
Download attachment "kmsg.xz" of type "application/x-xz" (48556 bytes)
View attachment "ltp" of type "text/plain" (312975 bytes)
View attachment "job.yaml" of type "text/plain" (3673 bytes)
View attachment "reproduce" of type "text/plain" (80 bytes)
Powered by blists - more mailing lists