• Crash with 'BUG: Bad page map in process php7'


    d2dyno
    • Closed Urgent

    I have had this issue come up before, but could never pull diagnostics. This time I had syslog open, and was able to copy the full log from it before being disconnected from the server.

    Dec 2 14:00:02 TheiaHD kernel: BUG: Bad page map in process php7 pte:800000067dff6067 pmd:4f0c94067
    Dec 2 14:00:02 TheiaHD kernel: page:ffffea0019f7fd80 count:2 mapcount:-1 mapping:ffff88014f47c370 index:0xce0a
    Dec 2 14:00:02 TheiaHD kernel: flags: 0xaffff0000000038(uptodate|dirty|lru)
    Dec 2 14:00:02 TheiaHD kernel: raw: 0affff0000000038 ffffea00180f2b08 ffffea0017369ec8 ffff88014f47c370
    Dec 2 14:00:02 TheiaHD kernel: raw: 000000000000ce0a 0000000000000000 00000002fffffffe ffff880109acc000
    Dec 2 14:00:02 TheiaHD kernel: page dumped because: bad pte
    Dec 2 14:00:02 TheiaHD kernel: page->mem_cgroup:ffff880109acc000
    Dec 2 14:00:02 TheiaHD kernel: addr:000000002d34a4f5 vm_flags:000000fb anon_vma: (null) mapping:000000008764a8ed index:12ea
    Dec 2 14:00:02 TheiaHD kernel: file:dev/zero fault:shmem_fault mmap:shmem_mmap readpage: (null)
    Dec 2 14:00:02 TheiaHD kernel: CPU: 12 PID: 51982 Comm: php7 Not tainted 4.18.17-unRAID #1
    Dec 2 14:00:02 TheiaHD kernel: Hardware name: System manufacturer System Product Name/PRIME X399-A, BIOS 0807 08/03/2018
    Dec 2 14:00:02 TheiaHD kernel: Call Trace:
    Dec 2 14:00:02 TheiaHD kernel: dump_stack+0x5d/0x79
    Dec 2 14:00:02 TheiaHD kernel: print_bad_pte+0x212/0x22f
    Dec 2 14:00:02 TheiaHD kernel: unmap_page_range+0x612/0x88a
    Dec 2 14:00:02 TheiaHD kernel: unmap_vmas+0x4b/0x7f
    Dec 2 14:00:02 TheiaHD kernel: unmap_region+0xad/0x105
    Dec 2 14:00:02 TheiaHD kernel: do_munmap+0x243/0x2b8
    Dec 2 14:00:02 TheiaHD kernel: vm_munmap+0x62/0x90
    Dec 2 14:00:02 TheiaHD kernel: __x64_sys_munmap+0xd/0x10
    Dec 2 14:00:02 TheiaHD kernel: do_syscall_64+0x57/0xe6
    Dec 2 14:00:02 TheiaHD kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
    Dec 2 14:00:02 TheiaHD kernel: RIP: 0033:0x14df749e3318
    Dec 2 14:00:02 TheiaHD kernel: Code: c7 e8 6d 9a fe ff 5a c3 48 83 ec 18 48 89 7c 24 08 48 89 34 24 e8 e1 e1 01 00 b8 0b 00 00 00 48 8b 34 24 48 8b 7c 24 08 0f 05 <48> 89 c7 e8 41 9a fe ff 48 83 c4 18 c3 31 c0 83 fa 04 74 0c 48 63 
    Dec 2 14:00:02 TheiaHD kernel: RSP: 002b:00007ffe1c1bbd10 EFLAGS: 00000246 ORIG_RAX: 000000000000000b
    Dec 2 14:00:02 TheiaHD kernel: RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000014df749e3318
    Dec 2 14:00:02 TheiaHD kernel: RDX: 0000000000000000 RSI: 0000000008000000 RDI: 000014df540c8000
    Dec 2 14:00:02 TheiaHD kernel: RBP: 000055a623913260 R08: 0000000000000001 R09: 0000000000000200
    Dec 2 14:00:02 TheiaHD kernel: R10: 000014df73a00000 R11: 0000000000000246 R12: 0000000000000030
    Dec 2 14:00:02 TheiaHD kernel: R13: 00007ffe1c1bbdf8 R14: 0000000000000000 R15: 0000000000000000
    Dec 2 14:00:02 TheiaHD kernel: Disabling lock debugging due to kernel taint
    Dec 2 14:00:02 TheiaHD kernel: BUG: Bad page state in process php7 pfn:67dff6
    Dec 2 14:00:02 TheiaHD kernel: page:ffffea0019f7fd80 count:0 mapcount:-1 mapping:ffff88014f47c370 index:0x1
    Dec 2 14:00:02 TheiaHD kernel: flags: 0xaffff0000000000()
    Dec 2 14:00:02 TheiaHD kernel: raw: 0affff0000000000 dead000000000100 dead000000000200 ffff88014f47c370
    Dec 2 14:00:02 TheiaHD kernel: raw: 0000000000000001 0000000000000000 00000000fffffffe 0000000000000000
    Dec 2 14:00:02 TheiaHD kernel: page dumped because: non-NULL mapping
    Dec 2 14:00:02 TheiaHD kernel: Modules linked in: xfs md_mod tun iptable_mangle veth xt_nat ipt_MASQUERADE iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 iptable_filter ip_tables nf_nat tcp_htcp bonding mlx4_en mlx4_core igb i2c_algo_bit edac_mce_amd kvm_amd kvm crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel pcbc aesni_intel aes_x86_64 crypto_simd cryptd mpt3sas glue_helper hid_logitech_hidpp wmi_bmof i2c_piix4 k10temp raid_class mxm_wmi scsi_transport_sas ahci hid_logitech_dj ccp i2c_core pcc_cpufreq libahci wmi button acpi_cpufreq [last unloaded: md_mod]
    Dec 2 14:00:02 TheiaHD kernel: CPU: 12 PID: 51982 Comm: php7 Tainted: G B 4.18.17-unRAID #1
    Dec 2 14:00:02 TheiaHD kernel: Hardware name: System manufacturer System Product Name/PRIME X399-A, BIOS 0807 08/03/2018
    Dec 2 14:00:02 TheiaHD kernel: Call Trace:
    Dec 2 14:00:02 TheiaHD kernel: dump_stack+0x5d/0x79
    Dec 2 14:00:02 TheiaHD kernel: bad_page+0xec/0x106
    Dec 2 14:00:02 TheiaHD kernel: free_pcppages_bulk+0x123/0x3d4
    Dec 2 14:00:02 TheiaHD kernel: free_unref_page_list+0xc9/0x10d
    Dec 2 14:00:02 TheiaHD kernel: release_pages+0x2ea/0x30e
    Dec 2 14:00:02 TheiaHD kernel: __pagevec_release+0x1f/0x24
    Dec 2 14:00:02 TheiaHD kernel: shmem_undo_range+0x225/0x61f
    Dec 2 14:00:02 TheiaHD kernel: shmem_truncate_range+0xf/0x2a
    Dec 2 14:00:02 TheiaHD kernel: shmem_evict_inode+0x6c/0x148
    Dec 2 14:00:02 TheiaHD kernel: evict+0xb9/0x16d
    Dec 2 14:00:02 TheiaHD kernel: __dentry_kill+0xc8/0x130
    Dec 2 14:00:02 TheiaHD kernel: dentry_kill+0x11f/0x15a
    Dec 2 14:00:02 TheiaHD kernel: dput.part.5+0xdf/0xea
    Dec 2 14:00:02 TheiaHD kernel: __fput+0x178/0x18b
    Dec 2 14:00:02 TheiaHD kernel: task_work_run+0x77/0x8b
    Dec 2 14:00:02 TheiaHD kernel: exit_to_usermode_loop+0x46/0x96
    Dec 2 14:00:02 TheiaHD kernel: do_syscall_64+0xdf/0xe6
    Dec 2 14:00:02 TheiaHD kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
    Dec 2 14:00:02 TheiaHD kernel: RIP: 0033:0x14df749e3318
    Dec 2 14:00:02 TheiaHD kernel: Code: c7 e8 6d 9a fe ff 5a c3 48 83 ec 18 48 89 7c 24 08 48 89 34 24 e8 e1 e1 01 00 b8 0b 00 00 00 48 8b 34 24 48 8b 7c 24 08 0f 05 <48> 89 c7 e8 41 9a fe ff 48 83 c4 18 c3 31 c0 83 fa 04 74 0c 48 63 
    Dec 2 14:00:02 TheiaHD kernel: RSP: 002b:00007ffe1c1bbd10 EFLAGS: 00000246 ORIG_RAX: 000000000000000b
    Dec 2 14:00:02 TheiaHD kernel: RAX: 0000000000000000 RBX: 0000000000000001 RCX: 000014df749e3318
    Dec 2 14:00:02 TheiaHD kernel: RDX: 0000000000000000 RSI: 0000000008000000 RDI: 000014df540c8000
    Dec 2 14:00:02 TheiaHD kernel: RBP: 000055a623913260 R08: 0000000000000001 R09: 0000000000000200
    Dec 2 14:00:02 TheiaHD kernel: R10: 000014df73a00000 R11: 0000000000000246 R12: 0000000000000030
    Dec 2 14:00:02 TheiaHD kernel: R13: 00007ffe1c1bbdf8 R14: 0000000000000000 R15: 0000000000000000
    Dec 2 14:00:02 TheiaHD kernel: BUG: Bad page cache in process php7 pfn:67dff2
    Dec 2 14:00:02 TheiaHD kernel: page:ffffea0019f7fc80 count:3 mapcount:1 mapping:ffff880532c42d58 index:0x12ea
    Dec 2 14:00:02 TheiaHD kernel: flags: 0xaffff0000040029(locked|uptodate|lru|swapbacked)
    Dec 2 14:00:02 TheiaHD kernel: raw: 0affff0000040029 ffffea0019c13248 ffffea001e04ae88 ffff880532c42d58
    Dec 2 14:00:02 TheiaHD kernel: raw: 00000000000012ea 0000000000000000 0000000300000000 ffff88018c4ed000
    Dec 2 14:00:02 TheiaHD kernel: page dumped because: still mapped when deleted
    Dec 2 14:00:02 TheiaHD kernel: page->mem_cgroup:ffff88018c4ed000
    Dec 2 14:00:02 TheiaHD kernel: CPU: 12 PID: 51982 Comm: php7 Tainted: G B 4.18.17-unRAID #1
    Dec 2 14:00:02 TheiaHD kernel: Hardware name: System manufacturer System Product Name/PRIME X399-A, BIOS 0807 08/03/2018
    Dec 2 14:00:02 TheiaHD kernel: Call Trace:
    Dec 2 14:00:02 TheiaHD kernel: dump_stack+0x5d/0x79
    Dec 2 14:00:02 TheiaHD kernel: unaccount_page_cache_page+0xc4/0x1e2
    Dec 2 14:00:02 TheiaHD kernel: __delete_from_page_cache+0x33/0xf3
    Dec 2 14:00:02 TheiaHD kernel: ? _cond_resched+0x1b/0x1e
    Dec 2 14:00:02 TheiaHD kernel: ? down_write+0x9/0x33
    Dec 2 14:00:02 TheiaHD kernel: delete_from_page_cache+0x43/0x60
    Dec 2 14:00:02 TheiaHD kernel: truncate_inode_page+0x17/0x21
    Dec 2 14:00:02 TheiaHD kernel: shmem_undo_range+0x1ec/0x61f
    Dec 2 14:00:02 TheiaHD kernel: shmem_truncate_range+0xf/0x2a
    Dec 2 14:00:02 TheiaHD kernel: shmem_evict_inode+0x6c/0x148
    Dec 2 14:00:02 TheiaHD kernel: evict+0xb9/0x16d
    Dec 2 14:00:02 TheiaHD kernel: __dentry_kill+0xc8/0x130
    Dec 2 14:00:02 TheiaHD kernel: dentry_kill+0x11f/0x15a
    Dec 2 14:00:02 TheiaHD kernel: dput.part.5+0xdf/0xea
    Dec 2 14:00:02 TheiaHD kernel: __fput+0x178/0x18b
    Dec 2 14:00:02 TheiaHD kernel: task_work_run+0x77/0x8b
    Dec 2 14:00:02 TheiaHD kernel: exit_to_usermode_loop+0x46/0x96
    Dec 2 14:00:02 TheiaHD kernel: do_syscall_64+0xdf/0xe6
    Dec 2 14:00:02 TheiaHD kernel: entry_SYSCALL_64_after_hwframe+0x44/0xa9
    Dec 2 14:00:02 TheiaHD kernel: RIP: 0033:0x14df749e3318
    Dec 2 14:00:02 TheiaHD kernel: Code: c7 e8 6d 9a fe ff 5a c3 48 83 ec 18 48 89 7c 24 08 48 89 34 24 e8 e1 e1 01 00 b8 0b 00 00 00 48 8b 34 24 48 8b 7c 24 08 0f 05 <48> 89 c7 e8 41 9a fe ff 48 83 c4 18 c3 31 c0 83 fa 04 74 0c 48 63 
    Dec 2 14:00:02 TheiaHD kernel: RSP: 002b:00007ffe1c1bbd10 EFLAGS: 00000246 ORIG_RAX: 000000000000000b
    Dec 2 14:00:02 TheiaHD kernel: RAX: 0000000000000000 RBX: 0000000000000001 RCX: 000014df749e3318
    Dec 2 14:00:02 TheiaHD kernel: RDX: 0000000000000000 RSI: 0000000008000000 RDI: 000014df540c8000
    Dec 2 14:00:02 TheiaHD kernel: RBP: 000055a623913260 R08: 0000000000000001 R09: 0000000000000200
    Dec 2 14:00:02 TheiaHD kernel: R10: 000014df73a00000 R11: 0000000000000246 R12: 0000000000000030
    Dec 2 14:00:02 TheiaHD kernel: R13: 00007ffe1c1bbdf8 R14: 0000000000000000 R15: 0000000000000000
    Dec 2 14:00:02 TheiaHD kernel: BUG: Bad rss-counter state mm:00000000e320d7b0 idx:0 val:-1
    Dec 2 14:00:02 TheiaHD kernel: BUG: Bad rss-counter state mm:00000000e320d7b0 idx:3 val:1
    Dec 2 14:01:37 TheiaHD kernel: INFO: rcu_sched self-detected stall on CPU
    Dec 2 14:01:37 TheiaHD kernel: 38-....: (59999 ticks this GP) idle=022/1/4611686018427387906 softirq=36560218/36560218 fqs=14824 
    Dec 2 14:01:37 TheiaHD kernel: (t=60000 jiffies g=44797580 c=44797579 q=899812)
    Dec 2 14:01:37 TheiaHD kernel: NMI backtrace for cpu 38
    Dec 2 14:01:37 TheiaHD kernel: CPU: 38 PID: 60513 Comm: kworker/u257:11 Tainted: G B 4.18.17-unRAID #1
    Dec 2 14:01:37 TheiaHD kernel: Hardware name: System manufacturer System Product Name/PRIME X399-A, BIOS 0807 08/03/2018
    Dec 2 14:01:37 TheiaHD kernel: Workqueue: writeback wb_workfn (flush-0:99)
    Dec 2 14:01:37 TheiaHD kernel: Call Trace:
    Dec 2 14:01:37 TheiaHD kernel: <IRQ>
    Dec 2 14:01:37 TheiaHD kernel: dump_stack+0x5d/0x79
    Dec 2 14:01:37 TheiaHD kernel: nmi_cpu_backtrace+0x71/0x83
    Dec 2 14:01:37 TheiaHD kernel: ? lapic_can_unplug_cpu+0x8e/0x8e
    Dec 2 14:01:37 TheiaHD kernel: nmi_trigger_cpumask_backtrace+0x57/0xd7
    Dec 2 14:01:37 TheiaHD kernel: rcu_dump_cpu_stacks+0x91/0xbb
    Dec 2 14:01:37 TheiaHD kernel: rcu_check_callbacks+0x23f/0x5ca
    Dec 2 14:01:37 TheiaHD kernel: ? tick_sched_handle.isra.5+0x2f/0x2f
    Dec 2 14:01:37 TheiaHD kernel: update_process_times+0x23/0x45
    Dec 2 14:01:37 TheiaHD kernel: tick_sched_timer+0x36/0x64
    Dec 2 14:01:37 TheiaHD kernel: __hrtimer_run_queues+0xb1/0x105
    Dec 2 14:01:37 TheiaHD kernel: hrtimer_interrupt+0xf4/0x20d
    Dec 2 14:01:37 TheiaHD kernel: smp_apic_timer_interrupt+0x79/0x89
    Dec 2 14:01:37 TheiaHD kernel: apic_timer_interrupt+0xf/0x20
    Dec 2 14:01:37 TheiaHD kernel: </IRQ>
    Dec 2 14:01:37 TheiaHD kernel: RIP: 0010:find_get_pages_range_tag+0x6a/0x1ec
    Dec 2 14:01:37 TheiaHD kernel: Code: 44 24 10 00 00 00 00 4d 89 cf 45 31 ed 48 89 44 24 18 4d 85 ed 0f 84 38 01 00 00 48 39 6c 24 10 0f 87 53 01 00 00 49 8b 55 00 <48> 85 d2 0f 84 a1 00 00 00 48 89 d0 83 e0 03 74 21 48 ff c8 0f 85 
    Dec 2 14:01:37 TheiaHD kernel: RSP: 0018:ffffc9001a14fa68 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13
    Dec 2 14:01:37 TheiaHD kernel: RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000000000000000a
    Dec 2 14:01:37 TheiaHD kernel: RDX: ffffea0019f7fd80 RSI: 000000000000000a RDI: ffffea0019f7fd80
    Dec 2 14:01:37 TheiaHD kernel: RBP: ffffffffffffffff R08: ffff88049de25468 R09: ffffc9001a14fa78
    Dec 2 14:01:37 TheiaHD kernel: R10: 000000000000ce40 R11: 0000000000000000 R12: ffffc9001a14fb28
    Dec 2 14:01:37 TheiaHD kernel: R13: ffff88049de254e0 R14: 000000000000000f R15: ffffc9001a14fb38
    Dec 2 14:01:37 TheiaHD kernel: ? find_get_pages_range_tag+0x1ad/0x1ec
    Dec 2 14:01:37 TheiaHD kernel: pagevec_lookup_range_tag+0x1f/0x26
    Dec 2 14:01:37 TheiaHD kernel: write_cache_pages+0x11f/0x319
    Dec 2 14:01:37 TheiaHD kernel: ? fuse_writepages+0xe0/0xe0
    Dec 2 14:01:37 TheiaHD kernel: ? try_to_grab_pending+0x10b/0x115
    Dec 2 14:01:37 TheiaHD kernel: ? update_blocked_averages+0x1d5/0x774
    Dec 2 14:01:37 TheiaHD kernel: ? release_stripe+0x25/0x3b [md_mod]
    Dec 2 14:01:37 TheiaHD kernel: fuse_writepages+0x77/0xe0
    Dec 2 14:01:37 TheiaHD kernel: do_writepages+0x28/0x51
    Dec 2 14:01:37 TheiaHD kernel: __writeback_single_inode+0x2a/0x153
    Dec 2 14:01:37 TheiaHD kernel: writeback_sb_inodes+0x1d8/0x368
    Dec 2 14:01:37 TheiaHD kernel: __writeback_inodes_wb+0x63/0x9a
    Dec 2 14:01:37 TheiaHD kernel: wb_writeback+0x11c/0x1b6
    Dec 2 14:01:37 TheiaHD kernel: ? get_nr_inodes+0x1c/0x47
    Dec 2 14:01:37 TheiaHD kernel: ? cpumask_next+0x16/0x17
    Dec 2 14:01:37 TheiaHD kernel: wb_workfn+0x19d/0x251
    Dec 2 14:01:37 TheiaHD kernel: process_one_work+0x16e/0x243
    Dec 2 14:01:37 TheiaHD kernel: ? cancel_delayed_work_sync+0xa/0xa
    Dec 2 14:01:37 TheiaHD kernel: worker_thread+0x1dc/0x2ac
    Dec 2 14:01:37 TheiaHD kernel: kthread+0x10b/0x113
    Dec 2 14:01:37 TheiaHD kernel: ? kthread_flush_work_fn+0x9/0x9
    Dec 2 14:01:37 TheiaHD kernel: ret_from_fork+0x22/0x40
    Dec 2 14:02:41 TheiaHD nginx: 2018/12/02 14:02:41 [error] 17633#17633: *1765692 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 10.0.0.74, server: , request: "POST /webGui/include/Notify.php HTTP/2.0", upstream: "fastcgi://unix:/var/run/php5-fpm.sock", host: ".unraid.net:444", referrer: "https://.unraid.net:444/Dashboard"
    Dec 2 14:02:45 TheiaHD nginx: 2018/12/02 14:02:45 [error] 17633#17633: *1765692 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 10.0.0.74, server: , request: "POST /webGui/include/DashUpdate.php HTTP/2.0", upstream: "fastcgi://unix:/var/run/php5-fpm.sock", host: ".unraid.net:444", referrer: "https://.unraid.net:444/Dashboard"

     




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    I am sorry but a syslog snippet isn't going to help us.

     

    We need full diagnostics when the issue occurs (you can use CLI). Also give more information about your hardware specifications.

    If you are running an AMD processor, firstly make sure you have installed the latest BIOS of your motherboard, and secondly search the forum for known issues with AMD.

     

    Run your system in safemode without plugins enabled and observe if the issue re-occurs.

     

    Edited by bonienl
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  • Status Definitions

     

    Open = Under consideration.

     

    Solved = The issue has been resolved.

     

    Solved version = The issue has been resolved in the indicated release version.

     

    Closed = Feedback or opinion better posted on our forum for discussion. Also for reports we cannot reproduce or need more information. In this case just add a comment and we will review it again.

     

    Retest = Please retest in latest release.


    Priority Definitions

     

    Minor = Something not working correctly.

     

    Urgent = Server crash, data loss, or other showstopper.

     

    Annoyance = Doesn't affect functionality but should be fixed.

     

    Other = Announcement or other non-issue.