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IDProjectCategoryView StatusLast Update
0015181CentOS-7kernelpublic2018-08-16 02:40
Reporterstonehe 
PriorityhighSeveritycrashReproducibilitysometimes
Status newResolutionopen 
Platformx86_64 OSCentOSOS Version7.5
Product Version7.5.1804 
Target VersionFixed in Version 
Summary0015181: kernel: BUG: Bad page state in process omicli pfn:2761ff
DescriptionThe Bug occurs when the Azure VM is running with empty payload.
kernel: BUG: Bad page state in process omicli pfn:2761ff
Steps To ReproduceI think this bug happens randomly. So It's difficult to reproduce it.
Additional InformationAug 9 01:40:01 cb-redis-1 systemd: Started Session 974 of user root.
Aug 9 01:40:01 cb-redis-1 systemd: Starting Session 974 of user root.
Aug 9 01:40:02 cb-redis-1 systemd: Removed slice User Slice of root.
Aug 9 01:40:02 cb-redis-1 systemd: Stopping User Slice of root.
Aug 9 01:50:01 cb-redis-1 systemd: Created slice User Slice of root.
Aug 9 01:50:01 cb-redis-1 systemd: Starting User Slice of root.
Aug 9 01:50:01 cb-redis-1 systemd: Started Session 975 of user root.
Aug 9 01:50:01 cb-redis-1 systemd: Starting Session 975 of user root.
Aug 9 01:50:01 cb-redis-1 systemd: Removed slice User Slice of root.
Aug 9 01:50:01 cb-redis-1 systemd: Stopping User Slice of root.
Aug 9 01:56:56 cb-redis-1 kernel: BUG: Bad page state in process omicli pfn:2761ff
Aug 9 01:56:56 cb-redis-1 kernel: page:ffffcde689d87fc0 count:0 mapcount:1 mapping: (null) index:0x7f0f43fff
Aug 9 01:56:56 cb-redis-1 kernel: page flags: 0x2fffff00080018(uptodate|dirty|swapbacked)
Aug 9 01:56:56 cb-redis-1 kernel: page dumped because: nonzero mapcount
Aug 9 01:56:56 cb-redis-1 kernel: Modules linked in: iptable_security dm_mirror dm_region_hash dm_log ext4 dm_mod mbcache jbd2 raid10 sb_edac iosf_mbi crc32_pclmul ghash_clmulni_intel aesni_intel lrw gf128mul glue_helper ablk_helper joydev cryptd i2c_piix4 i2c_core pcspkr sg hv_utils hv_balloon ptp pps_core ip_tables xfs libcrc32c sd_mod crc_t10dif crct10dif_generic hv_netvsc hv_storvsc scsi_transport_fc hyperv_keyboard hid_hyperv scsi_tgt hyperv_fb ata_generic pata_acpi crct10dif_pclmul crct10dif_common crc32c_intel ata_piix libata serio_raw hv_vmbus floppy
Aug 9 01:56:56 cb-redis-1 kernel: CPU: 0 PID: 58203 Comm: omicli Not tainted 3.10.0-862.3.3.el7.x86_64 #1
Aug 9 01:56:56 cb-redis-1 kernel: Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090007 06/02/2017
Aug 9 01:56:56 cb-redis-1 kernel: Call Trace:
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaab0e78e>] dump_stack+0x19/0x1b
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaab0a399>] bad_page.part.75+0xdc/0xf9
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa59c4c0>] free_pages_prepare+0x170/0x190
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa59cf34>] free_hot_cold_page+0x74/0x160
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa5a24d3>] __put_single_page+0x23/0x30
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa5a2517>] put_page+0x37/0x50
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa606d77>] __split_huge_page+0x357/0x800
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa607296>] split_huge_page_to_list+0x76/0xf0
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa5937ae>] ? __find_get_page+0x1e/0xa0
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa607d39>] __split_huge_page_pmd+0x1a9/0x550
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa5c385d>] unmap_page_range+0xb9d/0xbf0
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa5a305c>] ? pagevec_lru_move_fn+0x10c/0x130
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa5c3931>] unmap_single_vma+0x81/0xf0
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa5a386e>] ? lru_add_drain_cpu+0xce/0xe0
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa5c4d1d>] zap_page_range+0x11d/0x190
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa4cf168>] ? wake_up_q+0x58/0x80
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa5036d0>] ? futex_wake+0x90/0x180
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaa5bfe3d>] SyS_madvise+0x3cd/0x9c0
Aug 9 01:56:56 cb-redis-1 kernel: [<ffffffffaab2082f>] system_call_fastpath+0x1c/0x21
Aug 9 01:56:56 cb-redis-1 kernel: Disabling lock debugging due to kernel taint
Aug 9 02:00:01 cb-redis-1 systemd: Created slice User Slice of root.
Aug 9 02:00:01 cb-redis-1 systemd: Starting User Slice of root.
Aug 9 02:00:01 cb-redis-1 systemd: Started Session 976 of user root.
Aug 9 02:00:01 cb-redis-1 systemd: Starting Session 976 of user root.
Aug 9 02:00:01 cb-redis-1 systemd: Removed slice User Slice of root.
Aug 9 02:00:01 cb-redis-1 systemd: Stopping User Slice of root.
Aug 9 02:00:57 cb-redis-1 python: 2018/08/09 02:00:57.911136 INFO Event: name=WALinuxAgent, op=HeartBeat, message=, duration=0
Aug 9 02:01:01 cb-redis-1 systemd: Created slice User Slice of root.
Aug 9 02:01:01 cb-redis-1 systemd: Starting User Slice of root.
Aug 9 02:01:01 cb-redis-1 systemd: Started Session 977 of user root.
Aug 9 02:01:01 cb-redis-1 systemd: Starting Session 977 of user root.
Aug 9 02:01:01 cb-redis-1 systemd: Removed slice User Slice of root.
Aug 9 02:01:01 cb-redis-1 systemd: Stopping User Slice of root.
Aug 9 02:04:53 cb-redis-1 kernel: BUG: Bad page state in process python pfn:2761ff
Aug 9 02:04:53 cb-redis-1 kernel: BUG: Bad page map in process python pte:80000002761ff845 pmd:41f729067
Aug 9 02:04:53 cb-redis-1 kernel: page:ffffcde689d87fc0 count:1 mapcount:-1 mapping: (null) index:0x2
Aug 9 02:04:53 cb-redis-1 kernel: page flags: 0x2fffff00000010(dirty)
Aug 9 02:04:53 cb-redis-1 kernel: page dumped because: bad pte
Aug 9 02:04:53 cb-redis-1 kernel: addr:00007f707cbcc000 vm_flags:08100073 anon_vma:ffff985801a709b0 mapping: (null) index:7f707cbcc
Aug 9 02:04:53 cb-redis-1 kernel: CPU: 2 PID: 58418 Comm: python Tainted: G B ------------ 3.10.0-862.3.3.el7.x86_64 #1
Aug 9 02:04:53 cb-redis-1 kernel: Hardware name: Microsoft Corporation Virtual Machine/Virtual Machine, BIOS 090007 06/02/2017
Aug 9 02:04:53 cb-redis-1 kernel: Call Trace:
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaab0e78e>] dump_stack+0x19/0x1b
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa5c0db1>] print_bad_pte+0x1f1/0x290
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa5c379f>] unmap_page_range+0xadf/0xbf0
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa5c3931>] unmap_single_vma+0x81/0xf0
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa5c4bb9>] unmap_vmas+0x49/0x90
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa5ce44c>] exit_mmap+0xac/0x1a0
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa48e3b7>] mmput+0x67/0xf0
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa622dd0>] flush_old_exec+0x4d0/0x980
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa67e78c>] load_elf_binary+0x33c/0xe50
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa6f3f43>] ? ima_get_action+0x23/0x30
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa6f345e>] ? process_measurement+0x8e/0x250
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa6f3919>] ? ima_bprm_check+0x49/0x50
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa67e450>] ? load_elf_library+0x220/0x220
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa62236f>] search_binary_handler+0xef/0x310
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa623b4b>] do_execve_common.isra.24+0x5db/0x6e0
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaa623ee9>] SyS_execve+0x29/0x30
Aug 9 02:04:53 cb-redis-1 kernel: [<ffffffffaab20dd8>] stub_execve+0x48/0x80
Tagskernel bug
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Issue History

Date Modified Username Field Change
2018-08-16 02:40 stonehe New Issue
2018-08-16 02:40 stonehe Tag Attached: kernel bug