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Message-ID: <20180228011406.h7uov7426ywdftkd@shao2-debian>
Date: Wed, 28 Feb 2018 09:14:06 +0800
From: kernel test robot <shun.hao@...el.com>
To: Pavel Tatashin <pasha.tatashin@...cle.com>
Cc: Stephen Rothwell <sfr@...b.auug.org.au>,
Daniel Jordan <daniel.m.jordan@...cle.com>,
Steven Sistare <steven.sistare@...cle.com>,
Andrew Morton <akpm@...ux-foundation.org>,
Masayoshi Mizuma <m.mizuma@...fujitsu.com>,
Mel Gorman <mgorman@...e.de>, Michal Hocko <mhocko@...e.com>,
Catalin Marinas <catalin.marinas@....com>,
AKASHI Takahiro <takahiro.akashi@...aro.org>,
Gioh Kim <gi-oh.kim@...fitbricks.com>,
Heiko Carstens <heiko.carstens@...ibm.com>,
Yaowei Bai <baiyaowei@...s.chinamobile.com>,
Wei Yang <richard.weiyang@...il.com>,
Paul Burton <paul.burton@...s.com>,
Miles Chen <miles.chen@...iatek.com>,
Vlastimil Babka <vbabka@...e.cz>,
Johannes Weiner <hannes@...xchg.org>,
LKML <linux-kernel@...r.kernel.org>, lkp@...org
Subject: [lkp-robot] [mm] df2af627c7:
BUG:sleeping_function_called_from_invalid_context_at_include/linux/percpu-rwsem.h
FYI, we noticed the following commit (built with gcc-7):
commit: df2af627c79ad4273b4b4c49711252c084490fd2 ("mm: initialize pages on demand during boot")
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git master
in testcase: boot
on test machine: qemu-system-x86_64 -enable-kvm -m 420M
caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):
+-----------------------------------------------------------------------------------+------------+------------+
| | 47fc40a7ee | df2af627c7 |
+-----------------------------------------------------------------------------------+------------+------------+
| boot_successes | 0 | 0 |
| boot_failures | 12 | 19 |
| BUG:KASAN:use-after-scope_in_c | 12 | 19 |
| invoked_oom-killer:gfp_mask=0x | 10 | 15 |
| Mem-Info | 9 | 15 |
| Kernel_panic-not_syncing:Out_of_memory_and_no_killable_processes | 9 | 15 |
| BUG:sleeping_function_called_from_invalid_context_at_include/linux/percpu-rwsem.h | 0 | 19 |
+-----------------------------------------------------------------------------------+------------+------------+
[ 0.054881] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:34
[ 0.055015] in_atomic(): 1, irqs_disabled(): 0, pid: 1, name: swapper/0
[ 0.055749] INFO: lockdep is turned off.
[ 0.056015] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B 4.16.0-rc2-00103-gdf2af62 #1
[ 0.057000] Call Trace:
[ 0.057000] dump_stack+0x14b/0x22d
[ 0.057000] ? arch_local_irq_restore+0x16/0x16
[ 0.057000] ___might_sleep+0x335/0x382
[ 0.057000] ? in_sched_functions+0x54/0x54
[ 0.057000] ? page_alloc_init_late+0x8f/0x3b6
[ 0.057000] ? lock_contended+0x578/0x578
[ 0.057000] __might_sleep+0x190/0x1a3
[ 0.057000] cpus_read_lock+0x28/0xc0
[ 0.057000] static_key_disable+0x11/0x36
[ 0.057000] page_alloc_init_late+0xa2/0x3b6
[ 0.057000] ? setup_nr_node_ids+0x57/0x57
[ 0.057000] ? __bitmap_weight+0xab/0xb8
[ 0.057000] kernel_init_freeable+0x28b/0x69d
[ 0.057000] ? __clear_rsb+0x15/0x3d
[ 0.057000] ? rest_init+0x156/0x156
[ 0.057000] ? rest_init+0x156/0x156
[ 0.057000] kernel_init+0xe/0x1b3
[ 0.057000] ? rest_init+0x156/0x156
[ 0.057000] ret_from_fork+0x35/0x40
[ 0.058382] node 0 initialised, 0 pages in 0ms
[ 0.059079] pgdatinit0 (12) used greatest stack depth: 30272 bytes left
[ 0.061285] devtmpfs: initialized
[ 0.066273] gcov: version magic: 0x4137332a
[ 0.094475] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 1911260446275000 ns
[ 0.095155] futex hash table entries: 256 (order: 3, 32768 bytes)
[ 0.104040] NET: Registered protocol family 16
[ 0.109641] audit: initializing netlink subsys (disabled)
[ 0.114096] cpuidle: using governor menu
[ 0.117157] ACPI: bus type PCI registered
[ 0.118569] PCI: Using configuration type 1 for base access
[ 0.120449] audit: type=2000 audit(1519774283.546:1): state=initialized audit_enabled=0 res=1
[ 0.234918] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[ 0.237759] cryptd: max_cpu_qlen set to 1000
[ 0.240431] ACPI: Added _OSI(Module Device)
[ 0.240918] ACPI: Added _OSI(Processor Device)
[ 0.241012] ACPI: Added _OSI(3.0 _SCP Extensions)
[ 0.241547] ACPI: Added _OSI(Processor Aggregator Device)
[ 0.287077] ACPI: Interpreter enabled
[ 0.287864] ACPI: (supports S0 S3 S5)
[ 0.288013] ACPI: Using IOAPIC for interrupt routing
[ 0.289315] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[ 0.296964] ACPI: Enabled 2 GPEs in block 00 to 0F
[ 0.513386] swapper/0 invoked oom-killer: gfp_mask=0x14002c0(GFP_KERNEL|__GFP_NOWARN), nodemask=(null), order=2, oom_score_adj=0
[ 0.514014] CPU: 0 PID: 1 Comm: swapper/0 Tainted: G B W 4.16.0-rc2-00103-gdf2af62 #1
[ 0.514979] Call Trace:
[ 0.515000] dump_stack+0x14b/0x22d
[ 0.515000] ? arch_local_irq_restore+0x16/0x16
[ 0.515000] dump_header+0x1bf/0x7f4
[ 0.515000] ? global_node_page_state+0xfd/0xfd
[ 0.515000] ? lock_release+0x769/0x7b1
[ 0.515000] ? rcu_read_unlock+0x43/0x43
[ 0.515000] ? rcu_read_lock+0x51/0x51
[ 0.515000] ? reacquire_held_locks+0x1a5/0x1a5
[ 0.515000] ? lock_acquire+0xf1/0x15b
[ 0.515000] ? mark_oom_victim+0x15e/0x15e
[ 0.515000] ? lock_acquire+0x148/0x15b
[ 0.515000] out_of_memory+0xdf2/0xeee
[ 0.515000] ? cpumask_next+0x53/0x5d
[ 0.515000] ? unregister_oom_notifier+0x1e/0x1e
[ 0.515000] ? lock_acquire+0xf1/0x15b
[ 0.515000] ? lock_acquire+0x148/0x15b
[ 0.515000] __alloc_pages_slowpath+0x130e/0x184d
[ 0.515000] ? __alloc_pages_cpuset_fallback+0x4f/0x4f
[ 0.515000] ? stack_access_ok+0x16/0x76
[ 0.515000] ? deref_stack_reg+0xc2/0x158
[ 0.515000] ? stack_access_ok+0x16/0x76
[ 0.515000] ? __free_pages+0x43/0x43
[ 0.515000] ? deref_stack_reg+0xc2/0x158
[ 0.515000] ? stack_access_ok+0x16/0x76
[ 0.515000] ? stack_access_ok+0x16/0x76
[ 0.515000] ? deref_stack_reg+0xc2/0x158
[ 0.515000] ? in_sched_functions+0x54/0x54
[ 0.515000] ? fs_reclaim_release+0x10/0x37
[ 0.515000] ? __might_sleep+0x190/0x1a3
[ 0.515000] __alloc_pages_nodemask+0x50b/0x586
[ 0.515000] ? __alloc_pages_slowpath+0x184d/0x184d
[ 0.515000] ? ret_from_fork+0x34/0x40
[ 0.515000] ? ret_from_fork+0x34/0x40
[ 0.515000] ? unwind_next_frame+0x374/0x14f3
[ 0.515000] __alloc_pages+0xe/0x16
[ 0.515000] alloc_page_interleave+0x12/0x12d
[ 0.515000] alloc_pages_current+0x9d/0xf6
[ 0.515000] depot_save_stack+0x1c8/0x484
[ 0.515000] save_stack+0x100/0x110
[ 0.515000] ? save_stack+0x37/0x110
[ 0.515000] ? set_track+0x23/0x2f
[ 0.515000] ? kasan_kmalloc+0xa9/0xbb
[ 0.515000] ? __kmalloc+0x18e/0x1bc
[ 0.515000] ? acpi_os_allocate_zeroed+0x4c/0x5b
[ 0.515000] ? acpi_ut_execute_CID+0x237/0x4c8
[ 0.515000] ? acpi_get_object_info+0x3f8/0xc8c
[ 0.515000] ? acpi_init_device_object+0x7c2/0x1678
[ 0.515000] ? acpi_add_single_object+0x24c/0x156c
[ 0.515000] ? acpi_bus_check_add+0x549/0x864
[ 0.515000] ? acpi_ns_walk_namespace+0x1a4/0x35b
[ 0.515000] ? acpi_walk_namespace+0xd5/0x112
[ 0.515000] ? acpi_bus_scan+0xc5/0x14a
[ 0.515000] ? acpi_scan_init+0x49e/0xc57
To reproduce:
git clone https://github.com/intel/lkp-tests.git
cd lkp-tests
bin/lkp qemu -k <bzImage> job-script # job-script is attached in this email
Thanks,
Shun
View attachment "config-4.16.0-rc2-00103-gdf2af62" of type "text/plain" (116245 bytes)
View attachment "job-script" of type "text/plain" (3945 bytes)
Download attachment "dmesg.xz" of type "application/x-xz" (9476 bytes)
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