* Orange PI 5 MAX: very unstable using kernel 6.19.0 and 6.18.10, 6.18.9 perfectly stable
@ 2026-02-12 20:31 David Arendt
0 siblings, 0 replies; 5+ messages in thread
From: David Arendt @ 2026-02-12 20:31 UTC (permalink / raw)
To: linux-rockchip
Hello,
For information, I have also sent this message also to the lkml and
btrfs mailing lists, but as I made a type in the rockchip mailing list
here it is again with the correct address.
I am using a Kubernetes Cluster with 3 Orange PI5 MAX nodes. The data is
stored using a btrfs filesystem as backend. If using kernel 6.19.0 or
kernel 6.18.10 I have experienced many crashes during high IO load on
all 3 nodes. Reverting back to 6.18.9 solves the problems completely.
Unfortunately the crashes are spontaneous reboots without leaving a
trace in any logfile, so I have no stacktrace of them. After the crashes
I have sometimes incorrect btrfs csums for a file but these may also be
a result of a partial write due to the crash. On one node I had a btrfs
error logged without crashing, but I am not sure if this is the root
cause or a result of a prior crash. A scrub after reboot returned no
error with 6.19.0.
Here the error logged on this node using kernel 6.19.0:
Feb 10 13:31:07 opi02 kernel: page: refcount:2 mapcount:0
mapping:00000000bc8f678b index:0x588556fc pfn:0x6f69
Feb 10 13:31:07 opi02 kernel: memcg:ffffff81005b8000
Feb 10 13:31:07 opi02 kernel: aops:0xffffffc08159f0a0 ino:1
Feb 10 13:31:07 opi02 kernel: flags:
0x1e0000000000422e(referenced|uptodate|lru|workingset|private|writeback|zone=0)
Feb 10 13:31:07 opi02 kernel: raw: 1e0000000000422e fffffffec01bda08
fffffffec01bda88 ffffff8103a48ec8
Feb 10 13:31:07 opi02 kernel: raw: 00000000588556fc ffffff811ae48000
00000002ffffffff ffffff81005b8000
Feb 10 13:31:07 opi02 kernel: page dumped because: eb page dump
Feb 10 13:31:07 opi02 kernel: BTRFS critical (device nvme0n1p3): corrupt
leaf: root=2 block=6083107078144 slot=93, bad key order, prev
(13218356101120 168 24576) current (13216208642048 168 36864)
Feb 10 13:31:07 opi02 kernel: BTRFS info (device nvme0n1p3): leaf
6083107078144 gen 1240050 total ptrs 176 free space 4372 owner 2
Feb 10 13:31:07 opi02 kernel: \x09item 0 key (13218352742400 EXTENT_ITEM
32768) itemoff 16246 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
4601309790208 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 1 key (13218352775168 EXTENT_ITEM
12288) itemoff 16196 itemsize 50
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 2 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
4601337839616 count 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#1: shared data backref parent
2329940934656 count 1
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Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
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2751 objectid 2862 offset 1668911104 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 127 key (13218357219328
EXTENT_ITEM 32768) itemoff 10648 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084410523648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 128 key (13218357252096
EXTENT_ITEM 28672) itemoff 10611 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084410523648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 129 key (13218357280768
EXTENT_ITEM 12288) itemoff 10574 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
4601318735872 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 130 key (13218357293056
EXTENT_ITEM 40960) itemoff 10537 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084410523648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 131 key (13218357334016
EXTENT_ITEM 40960) itemoff 10500 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084410523648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 132 key (13218357374976
EXTENT_ITEM 28672) itemoff 10463 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
5397963751424 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 133 key (13218357403648
EXTENT_ITEM 28672) itemoff 10426 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
1584449798144 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 134 key (13218357432320
EXTENT_ITEM 32768) itemoff 10389 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
1584449798144 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 135 key (13218357465088
EXTENT_ITEM 36864) itemoff 10352 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
4601322930176 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 136 key (13218357501952
EXTENT_ITEM 32768) itemoff 10315 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084916248576 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 137 key (13218357534720
EXTENT_ITEM 32768) itemoff 10278 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
1584449798144 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 138 key (13218357567488
EXTENT_ITEM 32768) itemoff 10241 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6083885318144 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 139 key (13218357600256
EXTENT_ITEM 20480) itemoff 10204 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6083467198464 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 140 key (13218357620736
EXTENT_ITEM 28672) itemoff 10167 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6083885318144 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 141 key (13218357649408
EXTENT_ITEM 28672) itemoff 10130 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
838913851392 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 142 key (13218357678080
EXTENT_ITEM 8192) itemoff 10080 itemsize 50
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 2 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
4601337839616 count 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#1: shared data backref parent
2329940934656 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 143 key (13218357686272
EXTENT_ITEM 36864) itemoff 10043 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084410523648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 144 key (13218357723136
EXTENT_ITEM 32768) itemoff 10006 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084410523648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 145 key (13218357755904
EXTENT_ITEM 20480) itemoff 9969 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
1869710753792 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 146 key (13218357776384
EXTENT_ITEM 40960) itemoff 9932 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
4601322930176 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 147 key (13218357817344
EXTENT_ITEM 16384) itemoff 9895 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084410523648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 148 key (13218357833728
EXTENT_ITEM 20480) itemoff 9858 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6083876044800 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 149 key (13218357854208
EXTENT_ITEM 36864) itemoff 9821 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084410523648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 150 key (13218357891072
EXTENT_ITEM 24576) itemoff 9784 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084410523648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 151 key (13218357915648
EXTENT_ITEM 8192) itemoff 9734 itemsize 50
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 2 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
4601337839616 count 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#1: shared data backref parent
2329940934656 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 152 key (13218357923840
EXTENT_ITEM 32768) itemoff 9697 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084924850176 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 153 key (13218357956608
EXTENT_ITEM 32768) itemoff 9660 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
1584449798144 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 154 key (13218357989376
EXTENT_ITEM 32768) itemoff 9623 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
5398038151168 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 155 key (13218358022144
EXTENT_ITEM 32768) itemoff 9586 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084916248576 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 156 key (13218358054912
EXTENT_ITEM 32768) itemoff 9549 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
4601318146048 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 157 key (13218358087680
EXTENT_ITEM 32768) itemoff 9512 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
1584449798144 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 158 key (13218358120448
EXTENT_ITEM 12288) itemoff 9475 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084410523648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 159 key (13218358132736
EXTENT_ITEM 12288) itemoff 9438 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1228851 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084410523648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 160 key (13218358145024
EXTENT_ITEM 98304) itemoff 9401 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1226216 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084834459648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 161 key (13218358243328
EXTENT_ITEM 77824) itemoff 9364 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1226216 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084834459648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 162 key (13218358321152
EXTENT_ITEM 57344) itemoff 9327 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1226216 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084834459648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 163 key (13218358378496
EXTENT_ITEM 53248) itemoff 9290 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1226216 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6084834459648 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 164 key (13218358431744
EXTENT_ITEM 24576) itemoff 9224 itemsize 66
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 2 gen 1239973 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: extent data backref root
256 objectid 4495 offset 9940992 count 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#1: shared data backref parent
4601603588096 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 165 key (13218358456320
EXTENT_ITEM 28672) itemoff 9158 itemsize 66
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 2 gen 1239973 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: extent data backref root
256 objectid 4239 offset 8441856 count 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#1: shared data backref parent
4601626492928 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 166 key (13218358484992
EXTENT_ITEM 4096) itemoff 9105 itemsize 53
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1240050 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: extent data backref root
2751 objectid 3362 offset 2549006336 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 167 key (13218358489088
EXTENT_ITEM 32768) itemoff 9068 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1226216 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6083535126528 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 168 key (13218358521856
EXTENT_ITEM 32768) itemoff 9031 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1226216 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6083535126528 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 169 key (13218358554624
EXTENT_ITEM 32768) itemoff 8994 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1226216 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6083535126528 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 170 key (13218358587392
EXTENT_ITEM 65536) itemoff 8957 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1226216 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6083504668672 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 171 key (13218358652928
EXTENT_ITEM 36864) itemoff 8920 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1226216 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6083504668672 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 172 key (13218358689792
EXTENT_ITEM 77824) itemoff 8883 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1226216 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6083504963584 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 173 key (13218358767616
EXTENT_ITEM 81920) itemoff 8846 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1226216 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6083504963584 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 174 key (13218358849536
EXTENT_ITEM 24576) itemoff 8809 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1226216 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6083504963584 count 1
Feb 10 13:31:07 opi02 kernel: \x09item 175 key (13218358874112
EXTENT_ITEM 28672) itemoff 8772 itemsize 37
Feb 10 13:31:07 opi02 kernel: \x09\x09extent refs 1 gen 1226216 flags 1
Feb 10 13:31:07 opi02 kernel: \x09\x09ref#0: shared data backref parent
6083504963584 count 1
Feb 10 13:31:07 opi02 kernel: BTRFS error (device nvme0n1p3):
block=6083107078144 write time tree block corruption detected
Feb 10 13:31:07 opi02 kernel: BTRFS: error (device nvme0n1p3) in
btrfs_commit_transaction:2555: errno=-5 IO failure (Error while writing
out transaction)
Feb 10 13:31:07 opi02 kernel: BTRFS info (device nvme0n1p3 state E):
forced readonly
Feb 10 13:31:07 opi02 kernel: BTRFS warning (device nvme0n1p3 state E):
Skipping commit of aborted transaction.
Feb 10 13:31:07 opi02 kernel: BTRFS error (device nvme0n1p3 state EA):
Transaction aborted (error -5)
Feb 10 13:31:07 opi02 kernel: BTRFS: error (device nvme0n1p3 state EA)
in cleanup_transaction:2037: errno=-5 IO failure
Unfortunately I don't have more information at the moment.
Thanks in advance,
David Arendt
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: Orange PI 5 MAX: very unstable using kernel 6.19.0 and 6.18.10, 6.18.9 perfectly stable
[not found] ` <f95f0d27-5bee-4363-b0f0-75e95b2a470d@suse.com>
@ 2026-02-12 22:23 ` David Arendt
2026-02-12 22:48 ` Qu Wenruo
0 siblings, 1 reply; 5+ messages in thread
From: David Arendt @ 2026-02-12 22:23 UTC (permalink / raw)
To: Qu Wenruo, LKML, linux-rockchip, Btrfs BTRFS
On 2/12/26 10:05 PM, Qu Wenruo wrote:
>
>
> 在 2026/2/13 06:41, David Arendt 写道:
>> Hello,
>>
>> I am using a Kubernetes Cluster with 3 Orange PI5 MAX nodes. The data
>> is stored using a btrfs filesystem as backend. If using kernel 6.19.0
>> or kernel 6.18.10 I have experienced many crashes during high IO load
>> on all 3 nodes. Reverting back to 6.18.9 solves the problems
>> completely. Unfortunately the crashes are spontaneous reboots without
>> leaving a trace in any logfile, so I have no stacktrace of them.
>> After the crashes I have sometimes incorrect btrfs csums for a file
>> but these may also be a result of a partial write due to the crash.
>> On one node I had a btrfs error logged without crashing, but I am not
>> sure if this is the root cause or a result of a prior crash. A scrub
>> after reboot returned no error with 6.19.0.
>
> The offending tree dump items are:
>
> Feb 10 13:31:07 opi02 kernel: item 92 key (13218356101120
> Feb 10 13:31:07 opi02 kernel: item 93 key (13216208642048
> Feb 10 13:31:07 opi02 kernel: item 94 key (13218356162560
>
> Obviously item 93 is smaller than all its previous and next item keys.
>
> hex(13218356101120) = 0xc05a36b8000
> hex(13216208642048) = 0xc05236be000
> hex(13218356162560) = 0xc05a36c7000
>
> It looks like something fliped, "0xc05a3" -> "0xc0523"
>
> 0xa -> 0x2 is exactly one bit flipped.
>
> So either the memory hardware has something wrong and resulting a
> sticking bit (always 0), or there is something inside the kernel
> touching memory it shouldn't.
>
> And this exactly matches the symptom, changing random bit of your
> kernel, crash always expected.
>
>
> Can you run a memtest to make sure it is not hardware problems first?
Hello,
I don't know of anything like memtest86 for the arm64 platform for
testing the whole memory, so I used the user space memtester to check
the 14G of unused ram on all 3 machines while using kernel 6.18.10.
Here is the result of the first iteration (same on every machine):
memtester version 4.7.1 (64-bit)
Copyright (C) 2001-2024 Charles Cazabon.
Licensed under the GNU General Public License version 2 (only).
pagesize is 4096
pagesizemask is 0xfffffffffffff000
want 14000MB (14680064000 bytes)
got 14000MB (14680064000 bytes), trying mlock ...locked.
Loop 1:
Stuck Address : ok
Random Value : ok
Compare XOR : ok
Compare SUB : ok
Compare MUL : ok
Compare DIV : ok
Compare OR : ok
Compare AND : ok
Sequential Increment: ok
Solid Bits : ok
Block Sequential : ok
Checkerboard : ok
Bit Spread : ok
Bit Flip : ok
Walking Ones : ok
Walking Zeroes : ok
I don't think it is hardware a failure as it is happening on 3 different
machines. Crashes occur somewhere between 30 minutes and 12 hours on all
3 machines that have been running without a single crash for more than a
year now with older kernel versions including 4 days with 6.18.9 and all
version from 6.18.0 to 6.18.9, so it seems to be caused by something
that has changed between 6.18.9 and 6.18.10.
Thanks,
David Arendt
>
> Thanks,
> Qu
>
>
>>
>> Unfortunately I don't have more information at the moment.
>>
>> Thanks in advance,
>>
>> David Arendt
>>
>>
>
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: Orange PI 5 MAX: very unstable using kernel 6.19.0 and 6.18.10, 6.18.9 perfectly stable
2026-02-12 22:23 ` Orange PI 5 MAX: very unstable using kernel 6.19.0 and 6.18.10, 6.18.9 perfectly stable David Arendt
@ 2026-02-12 22:48 ` Qu Wenruo
2026-02-13 5:09 ` David Arendt
2026-02-13 17:34 ` Orange PI 5 MAX: very unstable using kernel 6.19.0 and 6.18.10, 6.18.9 perfectly stable (could eventually be iscsi related) David Arendt
0 siblings, 2 replies; 5+ messages in thread
From: Qu Wenruo @ 2026-02-12 22:48 UTC (permalink / raw)
To: David Arendt, Qu Wenruo, LKML, linux-rockchip, Btrfs BTRFS
在 2026/2/13 08:53, David Arendt 写道:
> On 2/12/26 10:05 PM, Qu Wenruo wrote:
>>
>>
>> 在 2026/2/13 06:41, David Arendt 写道:
>>> Hello,
>>>
>>> I am using a Kubernetes Cluster with 3 Orange PI5 MAX nodes. The data
>>> is stored using a btrfs filesystem as backend. If using kernel 6.19.0
>>> or kernel 6.18.10 I have experienced many crashes during high IO load
>>> on all 3 nodes. Reverting back to 6.18.9 solves the problems
>>> completely. Unfortunately the crashes are spontaneous reboots without
>>> leaving a trace in any logfile, so I have no stacktrace of them.
>>> After the crashes I have sometimes incorrect btrfs csums for a file
>>> but these may also be a result of a partial write due to the crash.
>>> On one node I had a btrfs error logged without crashing, but I am not
>>> sure if this is the root cause or a result of a prior crash. A scrub
>>> after reboot returned no error with 6.19.0.
>>
>> The offending tree dump items are:
>>
>> Feb 10 13:31:07 opi02 kernel: item 92 key (13218356101120
>> Feb 10 13:31:07 opi02 kernel: item 93 key (13216208642048
>> Feb 10 13:31:07 opi02 kernel: item 94 key (13218356162560
>>
>> Obviously item 93 is smaller than all its previous and next item keys.
>>
>> hex(13218356101120) = 0xc05a36b8000
>> hex(13216208642048) = 0xc05236be000
>> hex(13218356162560) = 0xc05a36c7000
>>
>> It looks like something fliped, "0xc05a3" -> "0xc0523"
>>
>> 0xa -> 0x2 is exactly one bit flipped.
>>
>> So either the memory hardware has something wrong and resulting a
>> sticking bit (always 0), or there is something inside the kernel
>> touching memory it shouldn't.
>>
>> And this exactly matches the symptom, changing random bit of your
>> kernel, crash always expected.
>>
>>
>> Can you run a memtest to make sure it is not hardware problems first?
>
> Hello,
>
> I don't know of anything like memtest86 for the arm64 platform for
> testing the whole memory, so I used the user space memtester to check
> the 14G of unused ram on all 3 machines while using kernel 6.18.10.
>
> Here is the result of the first iteration (same on every machine):
>
> memtester version 4.7.1 (64-bit)
> Copyright (C) 2001-2024 Charles Cazabon.
> Licensed under the GNU General Public License version 2 (only).
>
> pagesize is 4096
> pagesizemask is 0xfffffffffffff000
> want 14000MB (14680064000 bytes)
> got 14000MB (14680064000 bytes), trying mlock ...locked.
> Loop 1:
> Stuck Address : ok
> Random Value : ok
> Compare XOR : ok
> Compare SUB : ok
> Compare MUL : ok
> Compare DIV : ok
> Compare OR : ok
> Compare AND : ok
> Sequential Increment: ok
> Solid Bits : ok
> Block Sequential : ok
> Checkerboard : ok
> Bit Spread : ok
> Bit Flip : ok
> Walking Ones : ok
> Walking Zeroes : ok
>
> I don't think it is hardware a failure as it is happening on 3 different
> machines. Crashes occur somewhere between 30 minutes and 12 hours on all
> 3 machines that have been running without a single crash for more than a
> year now with older kernel versions including 4 days with 6.18.9 and all
> version from 6.18.0 to 6.18.9, so it seems to be caused by something
> that has changed between 6.18.9 and 6.18.10.
Then I'm afraid you have to try bisecting.
On the other hand, I also have a arm64 board (Orion O6) as a VM host.
The testing arm64 VM is running a kernel very close to v6.19.0, but
never hit such a crash/corruption.
So I'm wondering it may be some driver, specific to RK3588, that is
corrupting memory randomly that caused the problem.
In the past (several years ago), we had amd sfh driver causing random
corruptions in x86_64, and led to the exactly same problem (random
crash, btrfs corruption detected etc).
So I guess it can be the same situation.
Thanks,
Qu
>
> Thanks,
>
> David Arendt
>
>>
>> Thanks,
>> Qu
>>
>>
>>>
>>> Unfortunately I don't have more information at the moment.
>>>
>>> Thanks in advance,
>>>
>>> David Arendt
>>>
>>>
>>
>
>
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: Orange PI 5 MAX: very unstable using kernel 6.19.0 and 6.18.10, 6.18.9 perfectly stable
2026-02-12 22:48 ` Qu Wenruo
@ 2026-02-13 5:09 ` David Arendt
2026-02-13 17:34 ` Orange PI 5 MAX: very unstable using kernel 6.19.0 and 6.18.10, 6.18.9 perfectly stable (could eventually be iscsi related) David Arendt
1 sibling, 0 replies; 5+ messages in thread
From: David Arendt @ 2026-02-13 5:09 UTC (permalink / raw)
To: Qu Wenruo, Qu Wenruo, LKML, linux-rockchip, Btrfs BTRFS
On 2/12/26 11:48 PM, Qu Wenruo wrote:
>
>
> 在 2026/2/13 08:53, David Arendt 写道:
>> On 2/12/26 10:05 PM, Qu Wenruo wrote:
>>>
>>>
>>> 在 2026/2/13 06:41, David Arendt 写道:
>>>> Hello,
>>>>
>>>> I am using a Kubernetes Cluster with 3 Orange PI5 MAX nodes. The
>>>> data is stored using a btrfs filesystem as backend. If using kernel
>>>> 6.19.0 or kernel 6.18.10 I have experienced many crashes during
>>>> high IO load on all 3 nodes. Reverting back to 6.18.9 solves the
>>>> problems completely. Unfortunately the crashes are spontaneous
>>>> reboots without leaving a trace in any logfile, so I have no
>>>> stacktrace of them. After the crashes I have sometimes incorrect
>>>> btrfs csums for a file but these may also be a result of a partial
>>>> write due to the crash. On one node I had a btrfs error logged
>>>> without crashing, but I am not sure if this is the root cause or a
>>>> result of a prior crash. A scrub after reboot returned no error
>>>> with 6.19.0.
>>>
>>> The offending tree dump items are:
>>>
>>> Feb 10 13:31:07 opi02 kernel: item 92 key (13218356101120
>>> Feb 10 13:31:07 opi02 kernel: item 93 key (13216208642048
>>> Feb 10 13:31:07 opi02 kernel: item 94 key (13218356162560
>>>
>>> Obviously item 93 is smaller than all its previous and next item keys.
>>>
>>> hex(13218356101120) = 0xc05a36b8000
>>> hex(13216208642048) = 0xc05236be000
>>> hex(13218356162560) = 0xc05a36c7000
>>>
>>> It looks like something fliped, "0xc05a3" -> "0xc0523"
>>>
>>> 0xa -> 0x2 is exactly one bit flipped.
>>>
>>> So either the memory hardware has something wrong and resulting a
>>> sticking bit (always 0), or there is something inside the kernel
>>> touching memory it shouldn't.
>>>
>>> And this exactly matches the symptom, changing random bit of your
>>> kernel, crash always expected.
>>>
>>>
>>> Can you run a memtest to make sure it is not hardware problems first?
>>
>> Hello,
>>
>> I don't know of anything like memtest86 for the arm64 platform for
>> testing the whole memory, so I used the user space memtester to check
>> the 14G of unused ram on all 3 machines while using kernel 6.18.10.
>>
>> Here is the result of the first iteration (same on every machine):
>>
>> memtester version 4.7.1 (64-bit)
>> Copyright (C) 2001-2024 Charles Cazabon.
>> Licensed under the GNU General Public License version 2 (only).
>>
>> pagesize is 4096
>> pagesizemask is 0xfffffffffffff000
>> want 14000MB (14680064000 bytes)
>> got 14000MB (14680064000 bytes), trying mlock ...locked.
>> Loop 1:
>> Stuck Address : ok
>> Random Value : ok
>> Compare XOR : ok
>> Compare SUB : ok
>> Compare MUL : ok
>> Compare DIV : ok
>> Compare OR : ok
>> Compare AND : ok
>> Sequential Increment: ok
>> Solid Bits : ok
>> Block Sequential : ok
>> Checkerboard : ok
>> Bit Spread : ok
>> Bit Flip : ok
>> Walking Ones : ok
>> Walking Zeroes : ok
>>
>> I don't think it is hardware a failure as it is happening on 3
>> different machines. Crashes occur somewhere between 30 minutes and 12
>> hours on all 3 machines that have been running without a single crash
>> for more than a year now with older kernel versions including 4 days
>> with 6.18.9 and all version from 6.18.0 to 6.18.9, so it seems to be
>> caused by something that has changed between 6.18.9 and 6.18.10.
>
> Then I'm afraid you have to try bisecting.
>
> On the other hand, I also have a arm64 board (Orion O6) as a VM host.
> The testing arm64 VM is running a kernel very close to v6.19.0, but
> never hit such a crash/corruption.
>
> So I'm wondering it may be some driver, specific to RK3588, that is
> corrupting memory randomly that caused the problem.
>
> In the past (several years ago), we had amd sfh driver causing random
> corruptions in x86_64, and led to the exactly same problem (random
> crash, btrfs corruption detected etc).
> So I guess it can be the same situation.
>
> Thanks,
> Qu
>
Hello,
I think prior to bisecting, I will rebuild 6.18.9 from source instead of
using the one compiled last week and let it run some days to be 100%
sure nothing on my build system changed leading to corrupted builds. I
am building using clang version 21.1.8. One notable change on my build
system between compiling 6.18.9 and 6.18.10 was an update from glibc
2.42 to glibc 2.43. Even if the kernel itself doesn't use the glibc, I
want to make sure that there is no bad interaction between llvm and the
new glibc leading to bad code generation in some corner cases.
If the resulting 6.18.9 kernel runs stable for a few days. I will
continue applying the patches between 6.18.9 and 6.18.10 one by one
beginning with the most susceptible ones letting it run always a day in
between to see when the problem is appearing. So it will probably take
some time before having a result.
Thanks,
David Arendt
>>
>> Thanks,
>>
>> David Arendt
>>
>>>
>>> Thanks,
>>> Qu
>>>
>>>
>>>>
>>>> Unfortunately I don't have more information at the moment.
>>>>
>>>> Thanks in advance,
>>>>
>>>> David Arendt
>>>>
>>>>
>>>
>>
>>
>
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
^ permalink raw reply [flat|nested] 5+ messages in thread
* Re: Orange PI 5 MAX: very unstable using kernel 6.19.0 and 6.18.10, 6.18.9 perfectly stable (could eventually be iscsi related)
2026-02-12 22:48 ` Qu Wenruo
2026-02-13 5:09 ` David Arendt
@ 2026-02-13 17:34 ` David Arendt
1 sibling, 0 replies; 5+ messages in thread
From: David Arendt @ 2026-02-13 17:34 UTC (permalink / raw)
To: Qu Wenruo, Qu Wenruo, LKML, linux-rockchip, Btrfs BTRFS,
linux-scsi
On 2/12/26 11:48 PM, Qu Wenruo wrote:
>
>
> 在 2026/2/13 08:53, David Arendt 写道:
>> On 2/12/26 10:05 PM, Qu Wenruo wrote:
>>>
>>>
>>> 在 2026/2/13 06:41, David Arendt 写道:
>>>> Hello,
>>>>
>>>> I am using a Kubernetes Cluster with 3 Orange PI5 MAX nodes. The
>>>> data is stored using a btrfs filesystem as backend. If using kernel
>>>> 6.19.0 or kernel 6.18.10 I have experienced many crashes during
>>>> high IO load on all 3 nodes. Reverting back to 6.18.9 solves the
>>>> problems completely. Unfortunately the crashes are spontaneous
>>>> reboots without leaving a trace in any logfile, so I have no
>>>> stacktrace of them. After the crashes I have sometimes incorrect
>>>> btrfs csums for a file but these may also be a result of a partial
>>>> write due to the crash. On one node I had a btrfs error logged
>>>> without crashing, but I am not sure if this is the root cause or a
>>>> result of a prior crash. A scrub after reboot returned no error
>>>> with 6.19.0.
>>>
>>> The offending tree dump items are:
>>>
>>> Feb 10 13:31:07 opi02 kernel: item 92 key (13218356101120
>>> Feb 10 13:31:07 opi02 kernel: item 93 key (13216208642048
>>> Feb 10 13:31:07 opi02 kernel: item 94 key (13218356162560
>>>
>>> Obviously item 93 is smaller than all its previous and next item keys.
>>>
>>> hex(13218356101120) = 0xc05a36b8000
>>> hex(13216208642048) = 0xc05236be000
>>> hex(13218356162560) = 0xc05a36c7000
>>>
>>> It looks like something fliped, "0xc05a3" -> "0xc0523"
>>>
>>> 0xa -> 0x2 is exactly one bit flipped.
>>>
>>> So either the memory hardware has something wrong and resulting a
>>> sticking bit (always 0), or there is something inside the kernel
>>> touching memory it shouldn't.
>>>
>>> And this exactly matches the symptom, changing random bit of your
>>> kernel, crash always expected.
>>>
>>>
>>> Can you run a memtest to make sure it is not hardware problems first?
>>
>> Hello,
>>
>> I don't know of anything like memtest86 for the arm64 platform for
>> testing the whole memory, so I used the user space memtester to check
>> the 14G of unused ram on all 3 machines while using kernel 6.18.10.
>>
>> Here is the result of the first iteration (same on every machine):
>>
>> memtester version 4.7.1 (64-bit)
>> Copyright (C) 2001-2024 Charles Cazabon.
>> Licensed under the GNU General Public License version 2 (only).
>>
>> pagesize is 4096
>> pagesizemask is 0xfffffffffffff000
>> want 14000MB (14680064000 bytes)
>> got 14000MB (14680064000 bytes), trying mlock ...locked.
>> Loop 1:
>> Stuck Address : ok
>> Random Value : ok
>> Compare XOR : ok
>> Compare SUB : ok
>> Compare MUL : ok
>> Compare DIV : ok
>> Compare OR : ok
>> Compare AND : ok
>> Sequential Increment: ok
>> Solid Bits : ok
>> Block Sequential : ok
>> Checkerboard : ok
>> Bit Spread : ok
>> Bit Flip : ok
>> Walking Ones : ok
>> Walking Zeroes : ok
>>
>> I don't think it is hardware a failure as it is happening on 3
>> different machines. Crashes occur somewhere between 30 minutes and 12
>> hours on all 3 machines that have been running without a single crash
>> for more than a year now with older kernel versions including 4 days
>> with 6.18.9 and all version from 6.18.0 to 6.18.9, so it seems to be
>> caused by something that has changed between 6.18.9 and 6.18.10.
>
> Then I'm afraid you have to try bisecting.
>
> On the other hand, I also have a arm64 board (Orion O6) as a VM host.
> The testing arm64 VM is running a kernel very close to v6.19.0, but
> never hit such a crash/corruption.
>
> So I'm wondering it may be some driver, specific to RK3588, that is
> corrupting memory randomly that caused the problem.
>
> In the past (several years ago), we had amd sfh driver causing random
> corruptions in x86_64, and led to the exactly same problem (random
> crash, btrfs corruption detected etc).
> So I guess it can be the same situation.
>
> Thanks,
> Qu
>
Hello,
Now after 3 days of running 6.19 on Intel servers, I had the same crash
happen in an amd64 kvm vm running on an Intel Xeon server with ECC
memory. So I doesn't seem to be purely arm related.
So if I resume, until now I had 4 kubernetes nodes crashing, 3 arm, 1
amd64 all running 6.18.10 ord 6.19. All these nodes had been running
flawlessly on 6.18.9. I have 3 other xeon servers without kubernetes
without a single crash. The kubernetes nodes use longhorn as storage.
Longhorn volumes are mounted using iscsi mounts. So the use of iscsi
seems to be in common with the machines crashing. In changelog from
6.18.9 to 6.18.10 there have been same iscsi related commits, so I am
wondering if no memory corruption is coming from these commits.
As described in previous mail, I will now recompile 6.18.9 just to be
sure no glibc4.13/llvm issue is going on here and let it run for some
days to see if it is running stable.
Afterwards I will apply 6.18.10 with the iscsi related patches omitted,
to see if this will change anything.
Thanks in advance,
David Arendt
>>
>> Thanks,
>>
>> David Arendt
>>
>>>
>>> Thanks,
>>> Qu
>>>
>>>
>>>>
>>>> Unfortunately I don't have more information at the moment.
>>>>
>>>> Thanks in advance,
>>>>
>>>> David Arendt
>>>>
>>>>
>>>
>>
>>
>
_______________________________________________
Linux-rockchip mailing list
Linux-rockchip@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-rockchip
^ permalink raw reply [flat|nested] 5+ messages in thread
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Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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[not found] ` <f95f0d27-5bee-4363-b0f0-75e95b2a470d@suse.com>
2026-02-12 22:23 ` Orange PI 5 MAX: very unstable using kernel 6.19.0 and 6.18.10, 6.18.9 perfectly stable David Arendt
2026-02-12 22:48 ` Qu Wenruo
2026-02-13 5:09 ` David Arendt
2026-02-13 17:34 ` Orange PI 5 MAX: very unstable using kernel 6.19.0 and 6.18.10, 6.18.9 perfectly stable (could eventually be iscsi related) David Arendt
2026-02-12 20:31 Orange PI 5 MAX: very unstable using kernel 6.19.0 and 6.18.10, 6.18.9 perfectly stable David Arendt
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