BUG: Bad page state in process loop2


kricker

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I just saw this on boot up after a random system crash. The tower just became inaccessible vis web or SAMBA. I attached a monitor and after reboot I saw some strange errors after it got to the login prompt. I am currently in the middle of a parity rebuild (replacing a possible failing drive) so I don't want to re-power down just yet, but here is a snippet of the log and I'll attach the full diagnostic as well. Doing an intial search I saw some threads somewhat similar where new RAM seemed to fix the issue. I've had this system running perfect for years...I guess there is a chance the RAM has gone bad. I can run memtest after the parity rebuild finishes.

 

ErrorWarningSystemArrayLogin


Feb 25 13:22:00 TOWER kernel: IPv6: ADDRCONF(NETDEV_UP): vethfc4d4e5: link is not ready
Feb 25 13:22:07 TOWER kernel: eth0: renamed from veth6b68a4d
Feb 25 13:22:07 TOWER kernel: IPv6: ADDRCONF(NETDEV_CHANGE): vethfc4d4e5: link becomes ready
Feb 25 13:22:07 TOWER kernel: docker0: port 6(vethfc4d4e5) entered blocking state
Feb 25 13:22:07 TOWER kernel: docker0: port 6(vethfc4d4e5) entered forwarding state
Feb 25 13:22:09 TOWER avahi-daemon[4648]: Joining mDNS multicast group on interface vethfc4d4e5.IPv6 with address fe80::344b:bfff:fe2a:aafa.
Feb 25 13:22:09 TOWER avahi-daemon[4648]: New relevant interface vethfc4d4e5.IPv6 for mDNS.
Feb 25 13:22:09 TOWER avahi-daemon[4648]: Registering new address record for fe80::344b:bfff:fe2a:aafa on vethfc4d4e5.*.
Feb 25 13:22:10 TOWER rc.docker: sonarr: started succesfully!
Feb 25 13:22:14 TOWER ntpd[1519]: kernel reports TIME_ERROR: 0x41: Clock Unsynchronized
Feb 25 13:22:57 TOWER kernel: BUG: Bad page state in process loop2 pfn:181eaa
Feb 25 13:22:57 TOWER kernel: page:ffffea000607aa80 count:0 mapcount:0 mapping:0000000000400000 index:0x1
Feb 25 13:22:57 TOWER kernel: flags: 0x2ffff0000000000()
Feb 25 13:22:57 TOWER kernel: raw: 02ffff0000000000 dead000000000100 dead000000000200 0000000000400000
Feb 25 13:22:57 TOWER kernel: raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000
Feb 25 13:22:57 TOWER kernel: page dumped because: non-NULL mapping
Feb 25 13:22:57 TOWER kernel: Modules linked in: md_mod veth xt_nat ipt_MASQUERADE iptable_filter iptable_nat nf_nat_ipv4 nf_nat ip_tables xfs reiserfs e1000e mpt3sas coretemp i2c_i801 i2c_core ahci raid_class libahci scsi_transport_sas intel_agp ipmi_si intel_gtt agpgart button [last unloaded: md_mod]
Feb 25 13:22:57 TOWER kernel: CPU: 0 PID: 11885 Comm: loop2 Not tainted 4.19.107-Unraid #1
Feb 25 13:22:57 TOWER kernel: Hardware name: Supermicro X7SPA-HF/X7SPA-HF, BIOS 1.2a 02/21/12
Feb 25 13:22:57 TOWER kernel: Call Trace:
Feb 25 13:22:57 TOWER kernel: dump_stack+0x67/0x83
Feb 25 13:22:57 TOWER kernel: bad_page+0xec/0x106
Feb 25 13:22:57 TOWER kernel: get_page_from_freelist+0x9f4/0xd0b
Feb 25 13:22:57 TOWER kernel: __alloc_pages_nodemask+0x150/0xae1
Feb 25 13:22:57 TOWER kernel: __do_page_cache_readahead+0x106/0x183
Feb 25 13:22:57 TOWER kernel: ondemand_readahead+0x21d/0x22f
Feb 25 13:22:57 TOWER kernel: generic_file_read_iter+0x243/0x6d0
Feb 25 13:22:57 TOWER kernel: xfs_file_buffered_aio_read+0x4b/0x66 [xfs]
Feb 25 13:22:57 TOWER kernel: xfs_file_read_iter+0x6f/0xb6 [xfs]
Feb 25 13:22:57 TOWER kernel: do_iter_readv_writev+0x110/0x146
Feb 25 13:22:57 TOWER kernel: do_iter_read+0x87/0x15c
Feb 25 13:22:57 TOWER kernel: loop_queue_work+0x6f7/0x83a
Feb 25 13:22:57 TOWER kernel: ? dequeue_task_fair+0x40/0x58d
Feb 25 13:22:57 TOWER kernel: kthread_worker_fn+0xdf/0x168
Feb 25 13:22:57 TOWER kernel: ? loop_info64_to_compat+0x134/0x134
Feb 25 13:22:57 TOWER kernel: kthread+0x10c/0x114
Feb 25 13:22:57 TOWER kernel: ? kthread_park+0x89/0x89
Feb 25 13:22:57 TOWER kernel: ret_from_fork+0x1f/0x40
Feb 25 13:22:57 TOWER kernel: Disabling lock debugging due to kernel taint
Feb 25 13:27:00 TOWER root: Fix Common Problems Version 2021.02.18
Feb 25 13:27:02 TOWER root: Fix Common Problems: Warning: unRaid's built in FTP server is currently disabled, but users are defined ** Ignored
Feb 25 13:27:18 TOWER root: Fix Common Problems: Other Warning: CPU possibly will not throttle down frequency at idle ** Ignored
Feb 25 13:30:01 TOWER root: Fix Common Problems Version 2021.02.18
Feb 25 13:30:02 TOWER root: Fix Common Problems: Warning: unRaid's built in FTP server is currently disabled, but users are defined ** Ignored
Feb 25 13:30:17 TOWER root: Fix Common Problems: Other Warning: CPU possibly will not throttle down frequency at idle ** Ignored
Feb 25 13:31:31 TOWER kernel: vethdea0a21: renamed from eth0
Feb 25 13:31:32 TOWER kernel: docker0: port 2(veth56a37cc) entered disabled state
Feb 25 13:31:32 TOWER kernel: docker0: port 2(veth56a37cc) entered disabled state
Feb 25 13:31:32 TOWER avahi-daemon[4648]: Interface veth56a37cc.IPv6 no longer relevant for mDNS.
Feb 25 13:31:32 TOWER avahi-daemon[4648]: Leaving mDNS multicast group on interface veth56a37cc.IPv6 with address fe80::e056:27ff:fe97:e93c.
Feb 25 13:31:32 TOWER kernel: device veth56a37cc left promiscuous mode
Feb 25 13:31:32 TOWER kernel: docker0: port 2(veth56a37cc) entered disabled state
Feb 25 13:31:32 TOWER avahi-daemon[4648]: Withdrawing address record for fe80::e056:27ff:fe97:e93c on veth56a37cc.
Feb 25 13:32:37 TOWER kernel: kvm: no hardware support
Feb 25 13:32:37 TOWER kernel: has_svm: not amd
Feb 25 13:32:37 TOWER kernel: kvm: no hardware support

 

tower-diagnostics-20210225-1326.zip

Edited by kricker
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