From: "Jan Beulich" <JBeulich@suse.com>
To: xen-devel <xen-devel@lists.xenproject.org>
Cc: osstest service owner <osstest-admin@xenproject.org>
Subject: Re: [xen-unstable test] 127070: regressions - FAIL
Date: Mon, 03 Sep 2018 06:44:51 -0600 [thread overview]
Message-ID: <5B8D2CC302000078001E492B@prv1-mh.provo.novell.com> (raw)
In-Reply-To: <osstest-127070-mainreport@xen.org>
>>> On 01.09.18 at 23:43, <osstest-admin@xenproject.org> wrote:
> flight 127070 xen-unstable real [real]
> http://logs.test-lab.xenproject.org/osstest/logs/127070/
>
> Regressions :-(
>
> Tests which did not succeed and are blocking,
> including tests which could not be run:
> test-amd64-i386-xl-shadow 20 guest-start/debian.repeat fail REGR. vs. 126854
I wonder if this
[ 30.017142] BUG: unable to handle kernel paging request at 0002ffa8
[ 30.017208] IP: __radix_tree_lookup+0x12/0xb0
[ 30.017235] *pdpt = 000000001eca5027 *pde = 0000000000000000
[ 30.017271] Oops: 0000 [#1] SMP
[ 30.017293] Modules linked in: ext4 mbcache jbd2
[ 30.017352] CPU: 2 PID: 1204 Comm: systemd Not tainted 4.14.67+ #1
[ 30.017383] task: df601f80 task.stack: dafd8000
[ 30.017411] EIP: __radix_tree_lookup+0x12/0xb0
[ 30.017445] EFLAGS: 00010282 CPU: 2
[ 30.017468] EAX: 0002ffa4 EBX: b7ed2000 ECX: 00000000 EDX: 01ffffff
[ 30.017503] ESI: 00000000 EDI: 00000000 EBP: dafd9de4 ESP: dafd9dd0
[ 30.017534] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0069
[ 30.017571] CR0: 80050033 CR2: 0002ffa8 CR3: 1eca4000 CR4: 00042660
[ 30.017620] Call Trace:
[ 30.017642] radix_tree_lookup_slot+0x11/0x30
[ 30.017673] ? xen_set_pud+0xa0/0xa0
[ 30.017699] find_get_entry+0x1d/0x110
[ 30.017723] pagecache_get_page+0x1f/0x230
[ 30.017752] lookup_swap_cache+0x35/0x110
[ 30.017778] swap_readahead_detect+0x84/0x2f0
[ 30.017809] do_swap_page+0x25b/0x8e0
[ 30.017837] ? wp_page_copy+0x399/0x6b0
[ 30.017866] ? kmap_atomic_prot+0x2b/0x180
[ 30.017892] ? __raw_callee_save_xen_pte_val+0xc/0xc
[ 30.017925] handle_mm_fault+0x468/0x9e0
[ 30.017951] __do_page_fault+0x1ba/0x4e0
[ 30.017976] ? __do_page_fault+0x4e0/0x4e0
[ 30.018008] do_page_fault+0x37/0x100
[ 30.018032] ? __do_page_fault+0x4e0/0x4e0
[ 30.018060] common_exception+0x77/0x7e
[ 30.018084] EIP: 0xb7f0d39f
[ 30.018101] EFLAGS: 00010246 CPU: 2
[ 30.018124] EAX: b7ed2030 EBX: b7f20000 ECX: b7bf91b8 EDX: 00000002
[ 30.018158] ESI: b7f2055c EDI: b7f10e90 EBP: b7bf9260 ESP: b7bf9208
[ 30.018190] DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 007b
[ 30.018220] ? __do_page_fault+0x4e0/0x4e0
[ 30.018242] Code: 00 8b 03 c1 e8 1a 85 c0 74 be 0f 0b 8d b6 00 00 00 00 8d bc 27 00 00 00 00 55 89 e5 57 56 53 83 ec 08 89 45 f0 89 4d ec 8b 45 f0 <8b> 40 04 89 c1 83 e1 03 83 f9 01 75 71 89 c1 bf 40 00 00 00 83
[ 30.018415] EIP: __radix_tree_lookup+0x12/0xb0 SS:ESP: 0069:dafd9dd0
[ 30.018445] CR2: 000000000002ffa8
[ 30.018472] ---[ end trace c8ba97a241bb2040 ]---
isn't a (presumably indirect) result of
Sep 1 03:06:32.180094 (XEN) d28 L1TF-vulnerable L1e 8000000400000000 - Shadowing
Jürgen's change to avoid split PTE writes would then only be
papering over an active issue.
Jan
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next prev parent reply other threads:[~2018-09-03 12:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-01 21:43 [xen-unstable test] 127070: regressions - FAIL osstest service owner
2018-09-03 12:44 ` Jan Beulich [this message]
2018-09-03 12:56 ` Juergen Gross
2018-09-03 15:21 ` Jan Beulich
[not found] <osstest=ef=bf=bd127070=ef=bf=bdmainreport@xen.org>
[not found] ` <5?= =?UTF-8?Q?B8D2CC302000078001E492B@prv1=ef=bf=bdmh.provo.novell.com>
[not found] ` <96f953?= =?UTF-8?Q?1b-015b-3aec-b53c-7a4628bc82e6@suse.com>
[not found] ` <5B8D517002000078001E4BA?= =?UTF-8?Q?1@suse.com>
2018-09-03 15:28 ` Juergen Gross
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