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From: Justin Piszcz <jpiszcz@lucidpixels.com>
To: LKML <linux-kernel@vger.kernel.org>
Subject: 5.1 and 5.1.1: BUG: unable to handle kernel paging request at ffffea0002030000
Date: Sun, 12 May 2019 04:27:45 -0400 [thread overview]
Message-ID: <CAO9zADzXTQpv5cGp61BzsVPvWQz5xbSJv_N71jBa3zopr7CB=Q@mail.gmail.com> (raw)
Hello,
I've turned off zram/zswap and I am still seeing the following during
periods of heavy I/O, I am returning to 5.0.xx in the meantime.
Kernel: 5.1.1
Arch: x86_64
Dist: Debian x86_64
[29967.019411] BUG: unable to handle kernel paging request at ffffea0002030000
[29967.019414] #PF error: [normal kernel read fault]
[29967.019415] PGD 103ffee067 P4D 103ffee067 PUD 103ffed067 PMD 0
[29967.019417] Oops: 0000 [#1] SMP PTI
[29967.019419] CPU: 10 PID: 77 Comm: khugepaged Tainted: G
T 5.1.1 #4
[29967.019420] Hardware name: Supermicro X9SRL-F/X9SRL-F, BIOS 3.2 01/16/2015
[29967.019424] RIP: 0010:isolate_freepages_block+0xb9/0x310
[29967.019425] Code: 24 28 48 c1 e0 06 40 f6 c5 1f 48 89 44 24 20 49
8d 45 79 48 89 44 24 18 44 89 f0 4d 89 ee 45 89 fd 41 89 c7 0f 84 ef
00 00 00 <48> 8b 03 41 83 c4 01 a9 00 00 01 00 75 0c 48 8b 43 08 a8 01
0f 84
[29967.019426] RSP: 0018:ffffc900003a7860 EFLAGS: 00010246
[29967.019427] RAX: 0000000000000000 RBX: ffffea0002030000 RCX: ffffc900003a7b69
[29967.019428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff828c4750
[29967.019429] RBP: 0000000000080c00 R08: 0000000000000001 R09: 0000000000000000
[29967.019429] R10: 0000000000000206 R11: ffffffff828c4390 R12: 0000000000000000
[29967.019430] R13: 0000000000000000 R14: ffffc900003a7af0 R15: 0000000000000000
[29967.019431] FS: 0000000000000000(0000) GS:ffff88903fa80000(0000)
knlGS:0000000000000000
[29967.019432] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[29967.019432] CR2: ffffea0002030000 CR3: 000000000280e001 CR4: 00000000001606e0
[29967.019433] Call Trace:
[29967.019436] compaction_alloc+0x83d/0x8d0
[29967.019439] migrate_pages+0x30d/0x750
[29967.019441] ? isolate_migratepages_block+0xa10/0xa10
[29967.019442] ? __reset_isolation_suitable+0x110/0x110
[29967.019443] compact_zone+0x684/0xa70
[29967.019445] compact_zone_order+0x109/0x150
[29967.019447] ? schedule_timeout+0x1ba/0x290
[29967.019461] ? record_times+0x13/0xa0
[29967.019462] try_to_compact_pages+0x10d/0x220
[29967.019465] __alloc_pages_direct_compact+0x93/0x180
[29967.019466] __alloc_pages_nodemask+0x6c7/0xe20
[29967.019469] ? __wake_up_common_lock+0xb0/0xb0
[29967.019470] khugepaged+0x31f/0x19c0
[29967.019472] ? __wake_up_common_lock+0xb0/0xb0
[29967.019473] ? collapse_shmem.isra.4+0xc20/0xc20
[29967.019476] kthread+0x100/0x120
[29967.019478] ? __kthread_create_on_node+0x1b0/0x1b0
[29967.019480] ret_from_fork+0x35/0x40
[29967.019481] CR2: ffffea0002030000
[29967.019482] ---[ end trace 8a9801ed5e182a98 ]---
[29967.019484] RIP: 0010:isolate_freepages_block+0xb9/0x310
[29967.019484] Code: 24 28 48 c1 e0 06 40 f6 c5 1f 48 89 44 24 20 49
8d 45 79 48 89 44 24 18 44 89 f0 4d 89 ee 45 89 fd 41 89 c7 0f 84 ef
00 00 00 <48> 8b 03 41 83 c4 01 a9 00 00 01 00 75 0c 48 8b 43 08 a8 01
0f 84
[29967.019485] RSP: 0018:ffffc900003a7860 EFLAGS: 00010246
[29967.019486] RAX: 0000000000000000 RBX: ffffea0002030000 RCX: ffffc900003a7b69
[29967.019487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffff828c4750
[29967.019487] RBP: 0000000000080c00 R08: 0000000000000001 R09: 0000000000000000
[29967.019488] R10: 0000000000000206 R11: ffffffff828c4390 R12: 0000000000000000
[29967.019489] R13: 0000000000000000 R14: ffffc900003a7af0 R15: 0000000000000000
[29967.019489] FS: 0000000000000000(0000) GS:ffff88903fa80000(0000)
knlGS:0000000000000000
[29967.019490] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[29967.019491] CR2: ffffea0002030000 CR3: 000000000280e001 CR4: 00000000001606e0
Thanks,
Justin.
next reply other threads:[~2019-05-12 8:27 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-12 8:27 Justin Piszcz [this message]
2019-05-12 8:34 ` Justin Piszcz
2019-05-17 21:30 ` Sakari Ailus
2019-05-20 11:56 ` Mel Gorman
2019-05-20 12:20 ` Justin Piszcz
2019-05-21 9:01 ` Justin Piszcz
2019-05-21 12:43 ` Mel Gorman
2019-05-24 11:43 ` Oleksandr Natalenko
2019-05-24 12:31 ` Mel Gorman
2019-05-24 12:38 ` Oleksandr Natalenko
2019-05-27 6:23 ` Oleksandr Natalenko
2019-05-27 8:25 ` Mel Gorman
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