linux-kernel - [lkp-robot] [mm/vmalloc] dec0553d31: WARNING:at_mm/vmalloc.c:#vmap_page_range

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Date:   Mon, 24 Jul 2017 10:07:58 +0800
From:   kernel test robot <xiaolong.ye@...el.com>
To:     Zhaoyang Huang <huangzhaoyang@...il.com>
Cc:     zhaoyang.huang@...eadtrum.com,
        Andrew Morton <akpm@...ux-foundation.org>,
        Michal Hocko <mhocko@...e.com>, Ingo Molnar <mingo@...nel.org>,
        zijun_hu <zijun_hu@....com>, Vlastimil Babka <vbabka@...e.cz>,
        Thomas Garnier <thgarnie@...gle.com>,
        "Kirill A. Shutemov" <kirill.shutemov@...ux.intel.com>,
        Andrey Ryabinin <aryabinin@...tuozzo.com>, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org, zijun_hu@...o.com, lkp@...org
Subject: [lkp-robot] [mm/vmalloc]  dec0553d31:
 WARNING:at_mm/vmalloc.c:#vmap_page_range_noflush


FYI, we noticed the following commit:

commit: dec0553d3100b4b624dbbc2e5bf1d7df8d70b09f ("mm/vmalloc: terminate searching since one node found")
url: https://github.com/0day-ci/linux/commits/Zhaoyang-Huang/mm-vmalloc-terminate-searching-since-one-node-found/20170721-235704


in testcase: boot

on test machine: qemu-system-x86_64 -enable-kvm -smp 2 -m 512M

caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace):


+--------------------------------------------------+-----------+------------+
|                                                  | v4.13-rc1 | dec0553d31 |
+--------------------------------------------------+-----------+------------+
| boot_successes                                   | 3557      | 0          |
| boot_failures                                    | 460       | 50         |
| BUG:kernel_in_stage                              | 26        | 1          |
| BUG:kernel_hang_in_test_stage                    | 397       |            |
| general_protection_fault:#[##]                   | 4         |            |
| Kernel_panic-not_syncing:Fatal_exception         | 13        | 49         |
| BUG:unable_to_handle_kernel                      | 9         |            |
| Oops:#[##]                                       | 9         |            |
| BUG:kernel_reboot-without-warning_in_test_stage  | 12        |            |
| invoked_oom-killer:gfp_mask=0x                   | 12        |            |
| Mem-Info                                         | 12        | 49         |
| Out_of_memory:Kill_process                       | 3         |            |
| WARNING:at_mm/vmalloc.c:#vmap_page_range_noflush | 0         | 49         |
| kernel_BUG_at_net/core/ptp_classifier.c          | 0         | 49         |
| invalid_opcode:#[##]                             | 0         | 49         |
+--------------------------------------------------+-----------+------------+



[    0.214071] WARNING: CPU: 0 PID: 1 at mm/vmalloc.c:152 vmap_page_range_noflush+0x2d3/0x30b
[    0.215090] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 4.13.0-rc1-00001-gdec0553 #35
[    0.215856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.9.3-20161025_171302-gandalf 04/01/2014
[    0.216005] task: ffff883f40058000 task.stack: ffffad1b00008000
[    0.216586] RIP: 0010:vmap_page_range_noflush+0x2d3/0x30b
[    0.217123] RSP: 0000:ffffad1b0000bcf0 EFLAGS: 00010282
[    0.217635] RAX: ffff883f40021000 RBX: ffffad1b00001000 RCX: ffff883f5d7ba600
[    0.218394] RDX: ffff883f40021000 RSI: ffff883f40096088 RDI: 0000000000021000
[    0.219107] RBP: ffffad1b0000bd70 R08: ffff883f4017d2c0 R09: 0000000000002000
[    0.220004] R10: 8000000000000163 R11: 0000000000000002 R12: ffffad1b00000000
[    0.220727] R13: ffffffffa1416ad0 R14: ffffad1b00001000 R15: ffffad1b00001000
[    0.221440] FS:  0000000000000000(0000) GS:ffff883f5d200000(0000) knlGS:0000000000000000
[    0.222602] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[    0.223198] CR2: 0000000000000000 CR3: 000000000b416000 CR4: 00000000000006f0
[    0.224008] Call Trace:
[    0.224264]  map_vm_area+0x31/0x3d
[    0.224611]  __vmalloc_node_range+0x15d/0x1e5
[    0.225067]  __vmalloc_node+0x2d/0x2f
[    0.225430]  ? bpf_prog_alloc+0x37/0xa0
[    0.225817]  __vmalloc+0x1b/0x1d
[    0.226169]  bpf_prog_alloc+0x37/0xa0
[    0.226533]  ? set_debug_rodata+0x12/0x12
[    0.226961]  bpf_prog_create+0x41/0x90
[    0.228007]  ptp_classifier_init+0x26/0x2e
[    0.228437]  ? dmi_save_dev_pciaddr+0x42/0xa2
[    0.228924]  sock_init+0x95/0x9a
[    0.229245]  ? bsp_pm_check_init+0x14/0x14
[    0.229672]  do_one_initcall+0x8b/0x132
[    0.230056]  ? set_debug_rodata+0x12/0x12
[    0.230471]  kernel_init_freeable+0x19f/0x224
[    0.230925]  ? rest_init+0x143/0x143
[    0.231308]  kernel_init+0x9/0xe6
[    0.231667]  ret_from_fork+0x25/0x30
[    0.232004] Code: 48 8b 7d c8 4c 89 e6 e8 2a ef fe ff 85 c0 74 99 eb 28 48 63 45 c4 48 8b 75 a0 48 8b 0c c6 48 8b 45 b0 48 f7 00 9f ff ff ff 74 04 <0f> ff eb 0b 48 85 c9 0f 85 0c fe ff ff 0f ff c7 45 c4 f4 ff ff 
[    0.234047] ---[ end trace 4503c1098d1f2449 ]---


To reproduce:

        git clone https://github.com/01org/lkp-tests.git
        cd lkp-tests
        bin/lkp qemu -k <bzImage> job-script  # job-script is attached in this email



Thanks,
Xiaolong

View attachment "config-4.13.0-rc1-00001-gdec0553" of type "text/plain" (124804 bytes)

View attachment "job-script" of type "text/plain" (3940 bytes)

Download attachment "dmesg.xz" of type "application/octet-stream" (6440 bytes)