From: Matthieu Baerts <matthieu.baerts@tessares.net>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michael Larabel <Michael@michaellarabel.com>,
Matthew Wilcox <willy@infradead.org>,
Amir Goldstein <amir73il@gmail.com>, Ted Ts'o <tytso@google.com>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Ext4 Developers List <linux-ext4@vger.kernel.org>,
Jan Kara <jack@suse.cz>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>
Subject: Re: Kernel Benchmarking
Date: Tue, 15 Sep 2020 21:26:54 +0200 [thread overview]
Message-ID: <a9faedf1-c528-38e9-2ac4-e8847ecda0f2@tessares.net> (raw)
In-Reply-To: <CAHk-=wimjnAsoDUjkanC2BQTntwK4qtzmPdBbtmgM=MMhR6B2w@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 16554 bytes --]
On 15/09/2020 20:47, Linus Torvalds wrote:
> On Tue, Sep 15, 2020 at 11:27 AM Linus Torvalds
> <torvalds@linux-foundation.org> wrote:
>>
>> Every one of them is in the "io_schedule()" in the filemap_fault()
>> path, although two of them seem to be in file_fdatawait_range() rather
>> than in the lock_page() code itself (so they are also waiting on a
>> page bit, but they are waiting for the writeback bit to clear).
>
> No, that seems to be just stale entries on the stack from a previous
> system call, rather than a real trace. There's no way to reach
> file_fdatawait_range() from mlockall() that I can see.
>
> So I'm not entirely sure why the stack trace for two of the processes
> looks a bit different, but they all look like they should be in
> __lock_page_killable().
>
> It's possible those two were woken up (by another CPU) and their stack
> is in flux. They also have "wake_up_page_bit()" as a stale entry on
> their stack, so that's not entirely unlikely.
I don't know if this info is useful but I just checked and I can
reproduce the issue with a single CPU. And the trace is very similar to
the previous one:
------------------- 8< -------------------
[ 23.884953] sysrq: Show Blocked State
[ 23.888310] task:packetdrill state:D stack:13952 pid: 177 ppid:
148 flags:0x00004000
[ 23.895619] Call Trace:
[ 23.897885] __schedule+0x3eb/0x680
[ 23.901033] schedule+0x45/0xb0
[ 23.903882] io_schedule+0xd/0x30
[ 23.906868] __lock_page_killable+0x13e/0x280
[ 23.910729] ? file_fdatawait_range+0x20/0x20
[ 23.914648] filemap_fault+0x6b4/0x970
[ 23.918061] ? filemap_map_pages+0x195/0x330
[ 23.921833] __do_fault+0x32/0x90
[ 23.924754] handle_mm_fault+0x8c1/0xe50
[ 23.928011] __get_user_pages+0x25c/0x750
[ 23.931594] populate_vma_page_range+0x57/0x60
[ 23.935518] __mm_populate+0xa9/0x150
[ 23.938467] __x64_sys_mlockall+0x151/0x180
[ 23.942228] do_syscall_64+0x33/0x40
[ 23.945408] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 23.949736] RIP: 0033:0x7f28b847bb3b
[ 23.960960] Code: Bad RIP value.
[ 23.963856] RSP: 002b:00007ffe48d833c8 EFLAGS: 00000246 ORIG_RAX:
0000000000000097
[ 23.970157] RAX: ffffffffffffffda RBX: 000055a16594a450 RCX:
00007f28b847bb3b
[ 23.976474] RDX: 00007ffe48d812a2 RSI: 00007f28b84ff3c0 RDI:
0000000000000003
[ 23.982773] RBP: 00007ffe48d833d0 R08: 0000000000000000 R09:
0000000000000000
[ 23.988998] R10: 00007f28b84feac0 R11: 0000000000000246 R12:
000055a16590c0a0
[ 23.995079] R13: 00007ffe48d83810 R14: 0000000000000000 R15:
0000000000000000
[ 24.001143] task:packetdrill state:D stack:13952 pid: 179 ppid:
146 flags:0x00004000
[ 24.008425] Call Trace:
[ 24.010495] __schedule+0x3eb/0x680
[ 24.013378] schedule+0x45/0xb0
[ 24.016053] io_schedule+0xd/0x30
[ 24.018763] __lock_page_killable+0x13e/0x280
[ 24.022663] ? file_fdatawait_range+0x20/0x20
[ 24.026564] filemap_fault+0x6b4/0x970
[ 24.029954] ? filemap_map_pages+0x195/0x330
[ 24.033865] __do_fault+0x32/0x90
[ 24.036773] handle_mm_fault+0x8c1/0xe50
[ 24.040072] __get_user_pages+0x25c/0x750
[ 24.043667] populate_vma_page_range+0x57/0x60
[ 24.047200] __mm_populate+0xa9/0x150
[ 24.050554] __x64_sys_mlockall+0x151/0x180
[ 24.054273] do_syscall_64+0x33/0x40
[ 24.057492] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 24.061795] RIP: 0033:0x7f3f900f2b3b
[ 24.065048] Code: Bad RIP value.
[ 24.067971] RSP: 002b:00007ffd682b6338 EFLAGS: 00000246 ORIG_RAX:
0000000000000097
[ 24.074233] RAX: ffffffffffffffda RBX: 0000563239032450 RCX:
00007f3f900f2b3b
[ 24.080303] RDX: 00007ffd682b4212 RSI: 00007f3f901763c0 RDI:
0000000000000003
[ 24.086263] RBP: 00007ffd682b6340 R08: 0000000000000000 R09:
0000000000000000
[ 24.092364] R10: 00007f3f90175ac0 R11: 0000000000000246 R12:
0000563238ff40a0
[ 24.098345] R13: 00007ffd682b6780 R14: 0000000000000000 R15:
0000000000000000
[ 24.104588] task:packetdrill state:D stack:13512 pid: 185 ppid:
153 flags:0x00004000
[ 24.111856] Call Trace:
[ 24.114132] __schedule+0x3eb/0x680
[ 24.117323] schedule+0x45/0xb0
[ 24.120052] io_schedule+0xd/0x30
[ 24.123036] __lock_page_killable+0x13e/0x280
[ 24.126600] ? file_fdatawait_range+0x20/0x20
[ 24.130146] filemap_fault+0x6b4/0x970
[ 24.133264] ? filemap_map_pages+0x195/0x330
[ 24.136846] __do_fault+0x32/0x90
[ 24.139653] handle_mm_fault+0x8c1/0xe50
[ 24.143165] __get_user_pages+0x25c/0x750
[ 24.146439] populate_vma_page_range+0x57/0x60
[ 24.150050] __mm_populate+0xa9/0x150
[ 24.153325] __x64_sys_mlockall+0x151/0x180
[ 24.157089] do_syscall_64+0x33/0x40
[ 24.160181] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 24.164690] RIP: 0033:0x7f18e0da3b3b
[ 24.167851] Code: Bad RIP value.
[ 24.170516] RSP: 002b:00007ffc3a0d67f8 EFLAGS: 00000246 ORIG_RAX:
0000000000000097
[ 24.177116] RAX: ffffffffffffffda RBX: 0000562d7b1b1450 RCX:
00007f18e0da3b3b
[ 24.183423] RDX: 00007ffc3a0d46d2 RSI: 00007f18e0e273c0 RDI:
0000000000000003
[ 24.189707] RBP: 00007ffc3a0d6800 R08: 0000000000000000 R09:
0000000000000000
[ 24.195977] R10: 00007f18e0e26ac0 R11: 0000000000000246 R12:
0000562d7b1730a0
[ 24.202018] R13: 00007ffc3a0d6c40 R14: 0000000000000000 R15:
0000000000000000
[ 24.208311] task:packetdrill state:D stack:13952 pid: 188 ppid:
151 flags:0x00004000
[ 24.215398] Call Trace:
[ 24.217471] __schedule+0x3eb/0x680
[ 24.220446] schedule+0x45/0xb0
[ 24.223044] io_schedule+0xd/0x30
[ 24.225774] __lock_page_killable+0x13e/0x280
[ 24.229621] ? file_fdatawait_range+0x20/0x20
[ 24.233542] filemap_fault+0x6b4/0x970
[ 24.236868] ? xas_start+0x69/0x90
[ 24.239766] ? filemap_map_pages+0x195/0x330
[ 24.243194] __do_fault+0x32/0x90
[ 24.246252] handle_mm_fault+0x8c1/0xe50
[ 24.249759] ? asm_sysvec_apic_timer_interrupt+0x12/0x20
[ 24.254378] __get_user_pages+0x25c/0x750
[ 24.257960] populate_vma_page_range+0x57/0x60
[ 24.261868] __mm_populate+0xa9/0x150
[ 24.265114] __x64_sys_mlockall+0x151/0x180
[ 24.268683] do_syscall_64+0x33/0x40
[ 24.271658] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 24.275772] RIP: 0033:0x7f2d0b01eb3b
[ 24.278691] Code: Bad RIP value.
[ 24.281400] RSP: 002b:00007ffd7b2d9fa8 EFLAGS: 00000246 ORIG_RAX:
0000000000000097
[ 24.287430] RAX: ffffffffffffffda RBX: 000055785f8a4450 RCX:
00007f2d0b01eb3b
[ 24.293273] RDX: 00007ffd7b2d7e82 RSI: 00007f2d0b0a23c0 RDI:
0000000000000003
[ 24.302752] RBP: 00007ffd7b2d9fb0 R08: 0000000000000000 R09:
0000000000000000
[ 24.309115] R10: 00007f2d0b0a1ac0 R11: 0000000000000246 R12:
000055785f8660a0
[ 24.315529] R13: 00007ffd7b2da3f0 R14: 0000000000000000 R15:
0000000000000000
[ 24.321891] task:packetdrill state:D stack:13952 pid: 190 ppid:
157 flags:0x00004000
[ 24.329197] Call Trace:
[ 24.331531] __schedule+0x3eb/0x680
[ 24.334736] schedule+0x45/0xb0
[ 24.337548] io_schedule+0xd/0x30
[ 24.340362] __lock_page_killable+0x13e/0x280
[ 24.344098] ? file_fdatawait_range+0x20/0x20
[ 24.348001] filemap_fault+0x6b4/0x970
[ 24.351427] ? filemap_map_pages+0x195/0x330
[ 24.355292] __do_fault+0x32/0x90
[ 24.358282] handle_mm_fault+0x8c1/0xe50
[ 24.361788] __get_user_pages+0x25c/0x750
[ 24.365427] populate_vma_page_range+0x57/0x60
[ 24.369408] __mm_populate+0xa9/0x150
[ 24.372726] __x64_sys_mlockall+0x151/0x180
[ 24.376496] do_syscall_64+0x33/0x40
[ 24.379522] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 24.383623] RIP: 0033:0x7fe749a73b3b
[ 24.386534] Code: Bad RIP value.
[ 24.389240] RSP: 002b:00007fff6d4ad268 EFLAGS: 00000246 ORIG_RAX:
0000000000000097
[ 24.395433] RAX: ffffffffffffffda RBX: 0000556473049450 RCX:
00007fe749a73b3b
[ 24.401307] RDX: 00007fff6d4ab142 RSI: 00007fe749af73c0 RDI:
0000000000000003
[ 24.407426] RBP: 00007fff6d4ad270 R08: 0000000000000000 R09:
0000000000000000
[ 24.413696] R10: 00007fe749af6ac0 R11: 0000000000000246 R12:
000055647300b0a0
[ 24.419919] R13: 00007fff6d4ad6b0 R14: 0000000000000000 R15:
0000000000000000
[ 24.425940] task:packetdrill state:D stack:13952 pid: 193 ppid:
160 flags:0x00004000
[ 24.433269] Call Trace:
[ 24.435568] __schedule+0x3eb/0x680
[ 24.438397] schedule+0x45/0xb0
[ 24.441030] io_schedule+0xd/0x30
[ 24.443760] __lock_page_killable+0x13e/0x280
[ 24.447275] ? file_fdatawait_range+0x20/0x20
[ 24.450919] filemap_fault+0x6b4/0x970
[ 24.453976] ? filemap_map_pages+0x195/0x330
[ 24.457501] __do_fault+0x32/0x90
[ 24.460273] handle_mm_fault+0x8c1/0xe50
[ 24.463397] __get_user_pages+0x25c/0x750
[ 24.466743] populate_vma_page_range+0x57/0x60
[ 24.470728] __mm_populate+0xa9/0x150
[ 24.474084] __x64_sys_mlockall+0x151/0x180
[ 24.477780] do_syscall_64+0x33/0x40
[ 24.480924] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 24.485302] RIP: 0033:0x7faf08ad9b3b
[ 24.488404] Code: Bad RIP value.
[ 24.491348] RSP: 002b:00007ffec68c61d8 EFLAGS: 00000246 ORIG_RAX:
0000000000000097
[ 24.497549] RAX: ffffffffffffffda RBX: 00005556df2df450 RCX:
00007faf08ad9b3b
[ 24.503686] RDX: 00007ffec68c40b2 RSI: 00007faf08b5d3c0 RDI:
0000000000000003
[ 24.509693] RBP: 00007ffec68c61e0 R08: 0000000000000000 R09:
0000000000000000
[ 24.515919] R10: 00007faf08b5cac0 R11: 0000000000000246 R12:
00005556df2a10a0
[ 24.521919] R13: 00007ffec68c6620 R14: 0000000000000000 R15:
0000000000000000
[ 24.528173] task:packetdrill state:D stack:13952 pid: 199 ppid:
163 flags:0x00004000
[ 24.535290] Call Trace:
[ 24.537348] __schedule+0x3eb/0x680
[ 24.540324] schedule+0x45/0xb0
[ 24.542834] io_schedule+0xd/0x30
[ 24.545594] __lock_page_killable+0x13e/0x280
[ 24.549485] ? file_fdatawait_range+0x20/0x20
[ 24.553266] filemap_fault+0x6b4/0x970
[ 24.556501] ? filemap_map_pages+0x195/0x330
[ 24.560073] __do_fault+0x32/0x90
[ 24.562786] handle_mm_fault+0x8c1/0xe50
[ 24.566304] __get_user_pages+0x25c/0x750
[ 24.569874] populate_vma_page_range+0x57/0x60
[ 24.573844] __mm_populate+0xa9/0x150
[ 24.577054] __x64_sys_mlockall+0x151/0x180
[ 24.580624] do_syscall_64+0x33/0x40
[ 24.583629] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 24.587866] RIP: 0033:0x7efdca54bb3b
[ 24.590766] Code: Bad RIP value.
[ 24.593713] RSP: 002b:00007ffe160c8be8 EFLAGS: 00000246 ORIG_RAX:
0000000000000097
[ 24.600288] RAX: ffffffffffffffda RBX: 000055668dc19450 RCX:
00007efdca54bb3b
[ 24.606330] RDX: 00007ffe160c6ac2 RSI: 00007efdca5cf3c0 RDI:
0000000000000003
[ 24.612650] RBP: 00007ffe160c8bf0 R08: 0000000000000000 R09:
0000000000000000
[ 24.618715] R10: 00007efdca5ceac0 R11: 0000000000000246 R12:
000055668dbdb0a0
[ 24.625055] R13: 00007ffe160c9030 R14: 0000000000000000 R15:
0000000000000000
[ 24.631336] task:packetdrill state:D stack:13952 pid: 200 ppid:
167 flags:0x00004000
[ 24.638212] Call Trace:
[ 24.640504] __schedule+0x3eb/0x680
[ 24.643730] schedule+0x45/0xb0
[ 24.646616] io_schedule+0xd/0x30
[ 24.649646] __lock_page_killable+0x13e/0x280
[ 24.653420] ? file_fdatawait_range+0x20/0x20
[ 24.657351] filemap_fault+0x6b4/0x970
[ 24.660596] ? filemap_map_pages+0x195/0x330
[ 24.664134] __do_fault+0x32/0x90
[ 24.666936] handle_mm_fault+0x8c1/0xe50
[ 24.670502] __get_user_pages+0x25c/0x750
[ 24.674111] populate_vma_page_range+0x57/0x60
[ 24.678106] __mm_populate+0xa9/0x150
[ 24.681434] __x64_sys_mlockall+0x151/0x180
[ 24.685191] do_syscall_64+0x33/0x40
[ 24.688289] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 24.692754] RIP: 0033:0x7f4ac3f45b3b
[ 24.696017] Code: Bad RIP value.
[ 24.698963] RSP: 002b:00007ffd159771e8 EFLAGS: 00000246 ORIG_RAX:
0000000000000097
[ 24.705620] RAX: ffffffffffffffda RBX: 00005620eb450450 RCX:
00007f4ac3f45b3b
[ 24.711901] RDX: 00007ffd159750c2 RSI: 00007f4ac3fc93c0 RDI:
0000000000000003
[ 24.718195] RBP: 00007ffd159771f0 R08: 0000000000000000 R09:
0000000000000000
[ 24.724468] R10: 00007f4ac3fc8ac0 R11: 0000000000000246 R12:
00005620eb4120a0
[ 24.730689] R13: 00007ffd15977630 R14: 0000000000000000 R15:
0000000000000000
[ 24.736965] task:packetdrill state:D stack:13952 pid: 202 ppid:
174 flags:0x00004000
[ 24.744128] Call Trace:
[ 24.746188] __schedule+0x3eb/0x680
[ 24.749129] schedule+0x45/0xb0
[ 24.751715] io_schedule+0xd/0x30
[ 24.754430] __lock_page_killable+0x13e/0x280
[ 24.758317] ? file_fdatawait_range+0x20/0x20
[ 24.762160] filemap_fault+0x6b4/0x970
[ 24.765582] ? filemap_map_pages+0x195/0x330
[ 24.769418] __do_fault+0x32/0x90
[ 24.772432] handle_mm_fault+0x8c1/0xe50
[ 24.775700] __get_user_pages+0x25c/0x750
[ 24.779051] populate_vma_page_range+0x57/0x60
[ 24.783009] __mm_populate+0xa9/0x150
[ 24.786309] __x64_sys_mlockall+0x151/0x180
[ 24.790052] do_syscall_64+0x33/0x40
[ 24.793285] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 24.797821] RIP: 0033:0x7f177627db3b
[ 24.801013] Code: Bad RIP value.
[ 24.803752] RSP: 002b:00007ffcd9c784d8 EFLAGS: 00000246 ORIG_RAX:
0000000000000097
[ 24.810149] RAX: ffffffffffffffda RBX: 0000556bbe193450 RCX:
00007f177627db3b
[ 24.816393] RDX: 00007ffcd9c763b2 RSI: 00007f17763013c0 RDI:
0000000000000003
[ 24.822407] RBP: 00007ffcd9c784e0 R08: 0000000000000000 R09:
0000000000000000
[ 24.828686] R10: 00007f1776300ac0 R11: 0000000000000246 R12:
0000556bbe1550a0
[ 24.834924] R13: 00007ffcd9c78920 R14: 0000000000000000 R15:
0000000000000000
[ 24.840714] task:packetdrill state:D stack:13952 pid: 204 ppid:
182 flags:0x00004000
[ 24.847842] Call Trace:
[ 24.850112] __schedule+0x3eb/0x680
[ 24.853316] schedule+0x45/0xb0
[ 24.856185] io_schedule+0xd/0x30
[ 24.859181] __lock_page_killable+0x13e/0x280
[ 24.862675] ? file_fdatawait_range+0x20/0x20
[ 24.866212] filemap_fault+0x6b4/0x970
[ 24.869525] ? filemap_map_pages+0x195/0x330
[ 24.873240] __do_fault+0x32/0x90
[ 24.876250] handle_mm_fault+0x8c1/0xe50
[ 24.879470] __get_user_pages+0x25c/0x750
[ 24.882680] populate_vma_page_range+0x57/0x60
[ 24.894498] __mm_populate+0xa9/0x150
[ 24.897763] __x64_sys_mlockall+0x151/0x180
[ 24.901363] do_syscall_64+0x33/0x40
[ 24.904437] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 24.908958] RIP: 0033:0x7ff1fe4e2b3b
[ 24.911951] Code: Bad RIP value.
[ 24.914865] RSP: 002b:00007ffc28177598 EFLAGS: 00000246 ORIG_RAX:
0000000000000097
[ 24.921310] RAX: ffffffffffffffda RBX: 0000558d9bbe3450 RCX:
00007ff1fe4e2b3b
[ 24.927427] RDX: 00007ffc28175472 RSI: 00007ff1fe5663c0 RDI:
0000000000000003
[ 24.933468] RBP: 00007ffc281775a0 R08: 0000000000000000 R09:
0000000000000000
[ 24.939722] R10: 00007ff1fe565ac0 R11: 0000000000000246 R12:
0000558d9bba50a0
[ 24.945719] R13: 00007ffc281779e0 R14: 0000000000000000 R15:
0000000000000000
[ 24.951908] task:packetdrill state:D stack:13952 pid: 205 ppid:
187 flags:0x00004000
[ 24.958948] Call Trace:
[ 24.961229] __schedule+0x3eb/0x680
[ 24.964212] schedule+0x45/0xb0
[ 24.967086] io_schedule+0xd/0x30
[ 24.970104] __lock_page_killable+0x13e/0x280
[ 24.974001] ? file_fdatawait_range+0x20/0x20
[ 24.977912] filemap_fault+0x6b4/0x970
[ 24.981228] ? filemap_map_pages+0x195/0x330
[ 24.984924] __do_fault+0x32/0x90
[ 24.987934] handle_mm_fault+0x8c1/0xe50
[ 24.991452] __get_user_pages+0x25c/0x750
[ 24.995022] populate_vma_page_range+0x57/0x60
[ 24.998990] __mm_populate+0xa9/0x150
[ 25.002109] __x64_sys_mlockall+0x151/0x180
[ 25.005873] do_syscall_64+0x33/0x40
[ 25.009084] entry_SYSCALL_64_after_hwframe+0x44/0xa9
[ 25.013550] RIP: 0033:0x7fc6a6880b3b
[ 25.016548] Code: Bad RIP value.
[ 25.019318] RSP: 002b:00007ffc69437db8 EFLAGS: 00000246 ORIG_RAX:
0000000000000097
[ 25.025516] RAX: ffffffffffffffda RBX: 00005572a33dd450 RCX:
00007fc6a6880b3b
[ 25.031678] RDX: 00007ffc69435c92 RSI: 00007fc6a69043c0 RDI:
0000000000000003
[ 25.037940] RBP: 00007ffc69437dc0 R08: 0000000000000000 R09:
0000000000000000
[ 25.044100] R10: 00007fc6a6903ac0 R11: 0000000000000246 R12:
00005572a339f0a0
[ 25.049950] R13: 00007ffc69438200 R14: 0000000000000000 R15:
0000000000000000
> So that sysrq-W state shows that yes, people are stuck waiting for a
> page, but that wasn't exactly unexpected.
Is there anything else I can do to get more info? I guess a core dump
would start to be really interesting here.
Cheers,
Matt
--
Tessares | Belgium | Hybrid Access Solutions
www.tessares.net
[-- Attachment #2: sysrq_w_1_core_analysed.txt --]
[-- Type: text/plain, Size: 18956 bytes --]
[ 4.721395] ip (166) used greatest stack depth: 12264 bytes left
[ 4.911863] ip (198) used greatest stack depth: 12152 bytes left
+ '[' -d /proc/138 ']'
+ echo w
[ 23.884953] sysrq: Show Blocked State
[ 23.888310] task:packetdrill state:D stack:13952 pid: 177 ppid: 148 flags:0x00004000
[ 23.895619] Call Trace:
[ 23.897885] __schedule (kernel/sched/core.c:3778)
[ 23.901033] schedule (./arch/x86/include/asm/bitops.h:207 (discriminator 1))
[ 23.903882] io_schedule (kernel/sched/core.c:6271)
[ 23.906868] __lock_page_killable (mm/filemap.c:1245)
[ 23.910729] ? file_fdatawait_range (./include/linux/pagemap.h:515)
[ 23.914648] filemap_fault (mm/filemap.c:2538)
[ 23.918061] ? filemap_map_pages (./include/linux/xarray.h:1606)
[ 23.921833] __do_fault (mm/memory.c:3439)
[ 23.924754] handle_mm_fault (mm/memory.c:3833)
[ 23.928011] __get_user_pages (mm/gup.c:879)
[ 23.931594] populate_vma_page_range (mm/gup.c:1420)
[ 23.935518] __mm_populate (mm/gup.c:1476)
[ 23.938467] __x64_sys_mlockall (./include/linux/mm.h:2567)
[ 23.942228] do_syscall_64 (arch/x86/entry/common.c:46)
[ 23.945408] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:125)
[ 23.949736] RIP: 0033:0x7f28b847bb3b
[ 23.960960] Code: Bad RIP value.
objdump: '/tmp/tmp.Ljq5rmExmf.o': No such file
Code starting with the faulting instruction
===========================================
[ 23.963856] RSP: 002b:00007ffe48d833c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000097
[ 23.970157] RAX: ffffffffffffffda RBX: 000055a16594a450 RCX: 00007f28b847bb3b
[ 23.976474] RDX: 00007ffe48d812a2 RSI: 00007f28b84ff3c0 RDI: 0000000000000003
[ 23.982773] RBP: 00007ffe48d833d0 R08: 0000000000000000 R09: 0000000000000000
[ 23.988998] R10: 00007f28b84feac0 R11: 0000000000000246 R12: 000055a16590c0a0
[ 23.995079] R13: 00007ffe48d83810 R14: 0000000000000000 R15: 0000000000000000
[ 24.001143] task:packetdrill state:D stack:13952 pid: 179 ppid: 146 flags:0x00004000
[ 24.008425] Call Trace:
[ 24.010495] __schedule (kernel/sched/core.c:3778)
[ 24.013378] schedule (./arch/x86/include/asm/bitops.h:207 (discriminator 1))
[ 24.016053] io_schedule (kernel/sched/core.c:6271)
[ 24.018763] __lock_page_killable (mm/filemap.c:1245)
[ 24.022663] ? file_fdatawait_range (./include/linux/pagemap.h:515)
[ 24.026564] filemap_fault (mm/filemap.c:2538)
[ 24.029954] ? filemap_map_pages (./include/linux/xarray.h:1606)
[ 24.033865] __do_fault (mm/memory.c:3439)
[ 24.036773] handle_mm_fault (mm/memory.c:3833)
[ 24.040072] __get_user_pages (mm/gup.c:879)
[ 24.043667] populate_vma_page_range (mm/gup.c:1420)
[ 24.047200] __mm_populate (mm/gup.c:1476)
[ 24.050554] __x64_sys_mlockall (./include/linux/mm.h:2567)
[ 24.054273] do_syscall_64 (arch/x86/entry/common.c:46)
[ 24.057492] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:125)
[ 24.061795] RIP: 0033:0x7f3f900f2b3b
[ 24.065048] Code: Bad RIP value.
objdump: '/tmp/tmp.WbMCRNJcaL.o': No such file
Code starting with the faulting instruction
===========================================
[ 24.067971] RSP: 002b:00007ffd682b6338 EFLAGS: 00000246 ORIG_RAX: 0000000000000097
[ 24.074233] RAX: ffffffffffffffda RBX: 0000563239032450 RCX: 00007f3f900f2b3b
[ 24.080303] RDX: 00007ffd682b4212 RSI: 00007f3f901763c0 RDI: 0000000000000003
[ 24.086263] RBP: 00007ffd682b6340 R08: 0000000000000000 R09: 0000000000000000
[ 24.092364] R10: 00007f3f90175ac0 R11: 0000000000000246 R12: 0000563238ff40a0
[ 24.098345] R13: 00007ffd682b6780 R14: 0000000000000000 R15: 0000000000000000
[ 24.104588] task:packetdrill state:D stack:13512 pid: 185 ppid: 153 flags:0x00004000
[ 24.111856] Call Trace:
[ 24.114132] __schedule (kernel/sched/core.c:3778)
[ 24.117323] schedule (./arch/x86/include/asm/bitops.h:207 (discriminator 1))
[ 24.120052] io_schedule (kernel/sched/core.c:6271)
[ 24.123036] __lock_page_killable (mm/filemap.c:1245)
[ 24.126600] ? file_fdatawait_range (./include/linux/pagemap.h:515)
[ 24.130146] filemap_fault (mm/filemap.c:2538)
[ 24.133264] ? filemap_map_pages (./include/linux/xarray.h:1606)
[ 24.136846] __do_fault (mm/memory.c:3439)
[ 24.139653] handle_mm_fault (mm/memory.c:3833)
[ 24.143165] __get_user_pages (mm/gup.c:879)
[ 24.146439] populate_vma_page_range (mm/gup.c:1420)
[ 24.150050] __mm_populate (mm/gup.c:1476)
[ 24.153325] __x64_sys_mlockall (./include/linux/mm.h:2567)
[ 24.157089] do_syscall_64 (arch/x86/entry/common.c:46)
[ 24.160181] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:125)
[ 24.164690] RIP: 0033:0x7f18e0da3b3b
[ 24.167851] Code: Bad RIP value.
objdump: '/tmp/tmp.LKljBzrpTK.o': No such file
Code starting with the faulting instruction
===========================================
[ 24.170516] RSP: 002b:00007ffc3a0d67f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000097
[ 24.177116] RAX: ffffffffffffffda RBX: 0000562d7b1b1450 RCX: 00007f18e0da3b3b
[ 24.183423] RDX: 00007ffc3a0d46d2 RSI: 00007f18e0e273c0 RDI: 0000000000000003
[ 24.189707] RBP: 00007ffc3a0d6800 R08: 0000000000000000 R09: 0000000000000000
[ 24.195977] R10: 00007f18e0e26ac0 R11: 0000000000000246 R12: 0000562d7b1730a0
[ 24.202018] R13: 00007ffc3a0d6c40 R14: 0000000000000000 R15: 0000000000000000
[ 24.208311] task:packetdrill state:D stack:13952 pid: 188 ppid: 151 flags:0x00004000
[ 24.215398] Call Trace:
[ 24.217471] __schedule (kernel/sched/core.c:3778)
[ 24.220446] schedule (./arch/x86/include/asm/bitops.h:207 (discriminator 1))
[ 24.223044] io_schedule (kernel/sched/core.c:6271)
[ 24.225774] __lock_page_killable (mm/filemap.c:1245)
[ 24.229621] ? file_fdatawait_range (./include/linux/pagemap.h:515)
[ 24.233542] filemap_fault (mm/filemap.c:2538)
[ 24.236868] ? xas_start (lib/xarray.c:193)
[ 24.239766] ? filemap_map_pages (./include/linux/xarray.h:1606)
[ 24.243194] __do_fault (mm/memory.c:3439)
[ 24.246252] handle_mm_fault (mm/memory.c:3833)
[ 24.249759] ? asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:581)
[ 24.254378] __get_user_pages (mm/gup.c:879)
[ 24.257960] populate_vma_page_range (mm/gup.c:1420)
[ 24.261868] __mm_populate (mm/gup.c:1476)
[ 24.265114] __x64_sys_mlockall (./include/linux/mm.h:2567)
[ 24.268683] do_syscall_64 (arch/x86/entry/common.c:46)
[ 24.271658] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:125)
[ 24.275772] RIP: 0033:0x7f2d0b01eb3b
[ 24.278691] Code: Bad RIP value.
objdump: '/tmp/tmp.fE6oiFXCjI.o': No such file
Code starting with the faulting instruction
===========================================
[ 24.281400] RSP: 002b:00007ffd7b2d9fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000097
[ 24.287430] RAX: ffffffffffffffda RBX: 000055785f8a4450 RCX: 00007f2d0b01eb3b
[ 24.293273] RDX: 00007ffd7b2d7e82 RSI: 00007f2d0b0a23c0 RDI: 0000000000000003
[ 24.302752] RBP: 00007ffd7b2d9fb0 R08: 0000000000000000 R09: 0000000000000000
[ 24.309115] R10: 00007f2d0b0a1ac0 R11: 0000000000000246 R12: 000055785f8660a0
[ 24.315529] R13: 00007ffd7b2da3f0 R14: 0000000000000000 R15: 0000000000000000
[ 24.321891] task:packetdrill state:D stack:13952 pid: 190 ppid: 157 flags:0x00004000
[ 24.329197] Call Trace:
[ 24.331531] __schedule (kernel/sched/core.c:3778)
[ 24.334736] schedule (./arch/x86/include/asm/bitops.h:207 (discriminator 1))
[ 24.337548] io_schedule (kernel/sched/core.c:6271)
[ 24.340362] __lock_page_killable (mm/filemap.c:1245)
[ 24.344098] ? file_fdatawait_range (./include/linux/pagemap.h:515)
[ 24.348001] filemap_fault (mm/filemap.c:2538)
[ 24.351427] ? filemap_map_pages (./include/linux/xarray.h:1606)
[ 24.355292] __do_fault (mm/memory.c:3439)
[ 24.358282] handle_mm_fault (mm/memory.c:3833)
[ 24.361788] __get_user_pages (mm/gup.c:879)
[ 24.365427] populate_vma_page_range (mm/gup.c:1420)
[ 24.369408] __mm_populate (mm/gup.c:1476)
[ 24.372726] __x64_sys_mlockall (./include/linux/mm.h:2567)
[ 24.376496] do_syscall_64 (arch/x86/entry/common.c:46)
[ 24.379522] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:125)
[ 24.383623] RIP: 0033:0x7fe749a73b3b
[ 24.386534] Code: Bad RIP value.
objdump: '/tmp/tmp.40gz4fjQGW.o': No such file
Code starting with the faulting instruction
===========================================
[ 24.389240] RSP: 002b:00007fff6d4ad268 EFLAGS: 00000246 ORIG_RAX: 0000000000000097
[ 24.395433] RAX: ffffffffffffffda RBX: 0000556473049450 RCX: 00007fe749a73b3b
[ 24.401307] RDX: 00007fff6d4ab142 RSI: 00007fe749af73c0 RDI: 0000000000000003
[ 24.407426] RBP: 00007fff6d4ad270 R08: 0000000000000000 R09: 0000000000000000
[ 24.413696] R10: 00007fe749af6ac0 R11: 0000000000000246 R12: 000055647300b0a0
[ 24.419919] R13: 00007fff6d4ad6b0 R14: 0000000000000000 R15: 0000000000000000
[ 24.425940] task:packetdrill state:D stack:13952 pid: 193 ppid: 160 flags:0x00004000
[ 24.433269] Call Trace:
[ 24.435568] __schedule (kernel/sched/core.c:3778)
[ 24.438397] schedule (./arch/x86/include/asm/bitops.h:207 (discriminator 1))
[ 24.441030] io_schedule (kernel/sched/core.c:6271)
[ 24.443760] __lock_page_killable (mm/filemap.c:1245)
[ 24.447275] ? file_fdatawait_range (./include/linux/pagemap.h:515)
[ 24.450919] filemap_fault (mm/filemap.c:2538)
[ 24.453976] ? filemap_map_pages (./include/linux/xarray.h:1606)
[ 24.457501] __do_fault (mm/memory.c:3439)
[ 24.460273] handle_mm_fault (mm/memory.c:3833)
[ 24.463397] __get_user_pages (mm/gup.c:879)
[ 24.466743] populate_vma_page_range (mm/gup.c:1420)
[ 24.470728] __mm_populate (mm/gup.c:1476)
[ 24.474084] __x64_sys_mlockall (./include/linux/mm.h:2567)
[ 24.477780] do_syscall_64 (arch/x86/entry/common.c:46)
[ 24.480924] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:125)
[ 24.485302] RIP: 0033:0x7faf08ad9b3b
[ 24.488404] Code: Bad RIP value.
objdump: '/tmp/tmp.tfpiUEugWr.o': No such file
Code starting with the faulting instruction
===========================================
[ 24.491348] RSP: 002b:00007ffec68c61d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000097
[ 24.497549] RAX: ffffffffffffffda RBX: 00005556df2df450 RCX: 00007faf08ad9b3b
[ 24.503686] RDX: 00007ffec68c40b2 RSI: 00007faf08b5d3c0 RDI: 0000000000000003
[ 24.509693] RBP: 00007ffec68c61e0 R08: 0000000000000000 R09: 0000000000000000
[ 24.515919] R10: 00007faf08b5cac0 R11: 0000000000000246 R12: 00005556df2a10a0
[ 24.521919] R13: 00007ffec68c6620 R14: 0000000000000000 R15: 0000000000000000
[ 24.528173] task:packetdrill state:D stack:13952 pid: 199 ppid: 163 flags:0x00004000
[ 24.535290] Call Trace:
[ 24.537348] __schedule (kernel/sched/core.c:3778)
[ 24.540324] schedule (./arch/x86/include/asm/bitops.h:207 (discriminator 1))
[ 24.542834] io_schedule (kernel/sched/core.c:6271)
[ 24.545594] __lock_page_killable (mm/filemap.c:1245)
[ 24.549485] ? file_fdatawait_range (./include/linux/pagemap.h:515)
[ 24.553266] filemap_fault (mm/filemap.c:2538)
[ 24.556501] ? filemap_map_pages (./include/linux/xarray.h:1606)
[ 24.560073] __do_fault (mm/memory.c:3439)
[ 24.562786] handle_mm_fault (mm/memory.c:3833)
[ 24.566304] __get_user_pages (mm/gup.c:879)
[ 24.569874] populate_vma_page_range (mm/gup.c:1420)
[ 24.573844] __mm_populate (mm/gup.c:1476)
[ 24.577054] __x64_sys_mlockall (./include/linux/mm.h:2567)
[ 24.580624] do_syscall_64 (arch/x86/entry/common.c:46)
[ 24.583629] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:125)
[ 24.587866] RIP: 0033:0x7efdca54bb3b
[ 24.590766] Code: Bad RIP value.
objdump: '/tmp/tmp.FQfITSXTM8.o': No such file
Code starting with the faulting instruction
===========================================
[ 24.593713] RSP: 002b:00007ffe160c8be8 EFLAGS: 00000246 ORIG_RAX: 0000000000000097
[ 24.600288] RAX: ffffffffffffffda RBX: 000055668dc19450 RCX: 00007efdca54bb3b
[ 24.606330] RDX: 00007ffe160c6ac2 RSI: 00007efdca5cf3c0 RDI: 0000000000000003
[ 24.612650] RBP: 00007ffe160c8bf0 R08: 0000000000000000 R09: 0000000000000000
[ 24.618715] R10: 00007efdca5ceac0 R11: 0000000000000246 R12: 000055668dbdb0a0
[ 24.625055] R13: 00007ffe160c9030 R14: 0000000000000000 R15: 0000000000000000
[ 24.631336] task:packetdrill state:D stack:13952 pid: 200 ppid: 167 flags:0x00004000
[ 24.638212] Call Trace:
[ 24.640504] __schedule (kernel/sched/core.c:3778)
[ 24.643730] schedule (./arch/x86/include/asm/bitops.h:207 (discriminator 1))
[ 24.646616] io_schedule (kernel/sched/core.c:6271)
[ 24.649646] __lock_page_killable (mm/filemap.c:1245)
[ 24.653420] ? file_fdatawait_range (./include/linux/pagemap.h:515)
[ 24.657351] filemap_fault (mm/filemap.c:2538)
[ 24.660596] ? filemap_map_pages (./include/linux/xarray.h:1606)
[ 24.664134] __do_fault (mm/memory.c:3439)
[ 24.666936] handle_mm_fault (mm/memory.c:3833)
[ 24.670502] __get_user_pages (mm/gup.c:879)
[ 24.674111] populate_vma_page_range (mm/gup.c:1420)
[ 24.678106] __mm_populate (mm/gup.c:1476)
[ 24.681434] __x64_sys_mlockall (./include/linux/mm.h:2567)
[ 24.685191] do_syscall_64 (arch/x86/entry/common.c:46)
[ 24.688289] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:125)
[ 24.692754] RIP: 0033:0x7f4ac3f45b3b
[ 24.696017] Code: Bad RIP value.
objdump: '/tmp/tmp.Sj77JcXCql.o': No such file
Code starting with the faulting instruction
===========================================
[ 24.698963] RSP: 002b:00007ffd159771e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000097
[ 24.705620] RAX: ffffffffffffffda RBX: 00005620eb450450 RCX: 00007f4ac3f45b3b
[ 24.711901] RDX: 00007ffd159750c2 RSI: 00007f4ac3fc93c0 RDI: 0000000000000003
[ 24.718195] RBP: 00007ffd159771f0 R08: 0000000000000000 R09: 0000000000000000
[ 24.724468] R10: 00007f4ac3fc8ac0 R11: 0000000000000246 R12: 00005620eb4120a0
[ 24.730689] R13: 00007ffd15977630 R14: 0000000000000000 R15: 0000000000000000
[ 24.736965] task:packetdrill state:D stack:13952 pid: 202 ppid: 174 flags:0x00004000
[ 24.744128] Call Trace:
[ 24.746188] __schedule (kernel/sched/core.c:3778)
[ 24.749129] schedule (./arch/x86/include/asm/bitops.h:207 (discriminator 1))
[ 24.751715] io_schedule (kernel/sched/core.c:6271)
[ 24.754430] __lock_page_killable (mm/filemap.c:1245)
[ 24.758317] ? file_fdatawait_range (./include/linux/pagemap.h:515)
[ 24.762160] filemap_fault (mm/filemap.c:2538)
[ 24.765582] ? filemap_map_pages (./include/linux/xarray.h:1606)
[ 24.769418] __do_fault (mm/memory.c:3439)
[ 24.772432] handle_mm_fault (mm/memory.c:3833)
[ 24.775700] __get_user_pages (mm/gup.c:879)
[ 24.779051] populate_vma_page_range (mm/gup.c:1420)
[ 24.783009] __mm_populate (mm/gup.c:1476)
[ 24.786309] __x64_sys_mlockall (./include/linux/mm.h:2567)
[ 24.790052] do_syscall_64 (arch/x86/entry/common.c:46)
[ 24.793285] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:125)
[ 24.797821] RIP: 0033:0x7f177627db3b
[ 24.801013] Code: Bad RIP value.
objdump: '/tmp/tmp.psLmCiKZMt.o': No such file
Code starting with the faulting instruction
===========================================
[ 24.803752] RSP: 002b:00007ffcd9c784d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000097
[ 24.810149] RAX: ffffffffffffffda RBX: 0000556bbe193450 RCX: 00007f177627db3b
[ 24.816393] RDX: 00007ffcd9c763b2 RSI: 00007f17763013c0 RDI: 0000000000000003
[ 24.822407] RBP: 00007ffcd9c784e0 R08: 0000000000000000 R09: 0000000000000000
[ 24.828686] R10: 00007f1776300ac0 R11: 0000000000000246 R12: 0000556bbe1550a0
[ 24.834924] R13: 00007ffcd9c78920 R14: 0000000000000000 R15: 0000000000000000
[ 24.840714] task:packetdrill state:D stack:13952 pid: 204 ppid: 182 flags:0x00004000
[ 24.847842] Call Trace:
[ 24.850112] __schedule (kernel/sched/core.c:3778)
[ 24.853316] schedule (./arch/x86/include/asm/bitops.h:207 (discriminator 1))
[ 24.856185] io_schedule (kernel/sched/core.c:6271)
[ 24.859181] __lock_page_killable (mm/filemap.c:1245)
[ 24.862675] ? file_fdatawait_range (./include/linux/pagemap.h:515)
[ 24.866212] filemap_fault (mm/filemap.c:2538)
[ 24.869525] ? filemap_map_pages (./include/linux/xarray.h:1606)
[ 24.873240] __do_fault (mm/memory.c:3439)
[ 24.876250] handle_mm_fault (mm/memory.c:3833)
[ 24.879470] __get_user_pages (mm/gup.c:879)
[ 24.882680] populate_vma_page_range (mm/gup.c:1420)
[ 24.894498] __mm_populate (mm/gup.c:1476)
[ 24.897763] __x64_sys_mlockall (./include/linux/mm.h:2567)
[ 24.901363] do_syscall_64 (arch/x86/entry/common.c:46)
[ 24.904437] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:125)
[ 24.908958] RIP: 0033:0x7ff1fe4e2b3b
[ 24.911951] Code: Bad RIP value.
objdump: '/tmp/tmp.06fO0gVPOe.o': No such file
Code starting with the faulting instruction
===========================================
[ 24.914865] RSP: 002b:00007ffc28177598 EFLAGS: 00000246 ORIG_RAX: 0000000000000097
[ 24.921310] RAX: ffffffffffffffda RBX: 0000558d9bbe3450 RCX: 00007ff1fe4e2b3b
[ 24.927427] RDX: 00007ffc28175472 RSI: 00007ff1fe5663c0 RDI: 0000000000000003
[ 24.933468] RBP: 00007ffc281775a0 R08: 0000000000000000 R09: 0000000000000000
[ 24.939722] R10: 00007ff1fe565ac0 R11: 0000000000000246 R12: 0000558d9bba50a0
[ 24.945719] R13: 00007ffc281779e0 R14: 0000000000000000 R15: 0000000000000000
[ 24.951908] task:packetdrill state:D stack:13952 pid: 205 ppid: 187 flags:0x00004000
[ 24.958948] Call Trace:
[ 24.961229] __schedule (kernel/sched/core.c:3778)
[ 24.964212] schedule (./arch/x86/include/asm/bitops.h:207 (discriminator 1))
[ 24.967086] io_schedule (kernel/sched/core.c:6271)
[ 24.970104] __lock_page_killable (mm/filemap.c:1245)
[ 24.974001] ? file_fdatawait_range (./include/linux/pagemap.h:515)
[ 24.977912] filemap_fault (mm/filemap.c:2538)
[ 24.981228] ? filemap_map_pages (./include/linux/xarray.h:1606)
[ 24.984924] __do_fault (mm/memory.c:3439)
[ 24.987934] handle_mm_fault (mm/memory.c:3833)
[ 24.991452] __get_user_pages (mm/gup.c:879)
[ 24.995022] populate_vma_page_range (mm/gup.c:1420)
[ 24.998990] __mm_populate (mm/gup.c:1476)
[ 25.002109] __x64_sys_mlockall (./include/linux/mm.h:2567)
[ 25.005873] do_syscall_64 (arch/x86/entry/common.c:46)
[ 25.009084] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:125)
[ 25.013550] RIP: 0033:0x7fc6a6880b3b
[ 25.016548] Code: Bad RIP value.
objdump: '/tmp/tmp.7Xc3VrR5Qh.o': No such file
Code starting with the faulting instruction
===========================================
[ 25.019318] RSP: 002b:00007ffc69437db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000097
[ 25.025516] RAX: ffffffffffffffda RBX: 00005572a33dd450 RCX: 00007fc6a6880b3b
[ 25.031678] RDX: 00007ffc69435c92 RSI: 00007fc6a69043c0 RDI: 0000000000000003
[ 25.037940] RBP: 00007ffc69437dc0 R08: 0000000000000000 R09: 0000000000000000
[ 25.044100] R10: 00007fc6a6903ac0 R11: 0000000000000246 R12: 00005572a339f0a0
[ 25.049950] R13: 00007ffc69438200 R14: 0000000000000000 R15: 0000000000000000
next prev parent reply other threads:[~2020-09-15 19:27 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CAHk-=wiZnE409WkTOG6fbF_eV1LgrHBvMtyKkpTqM9zT5hpf9A@mail.gmail.com>
[not found] ` <aa90f272-1186-f9e1-8fdb-eefd332fdae8@MichaelLarabel.com>
[not found] ` <CAHk-=wh_31_XBNHbdF7EUJceLpEpwRxVF+_1TONzyBUym6Pw4w@mail.gmail.com>
[not found] ` <e24ef34d-7b1d-dd99-082d-28ca285a79ff@MichaelLarabel.com>
[not found] ` <CAHk-=wgEE4GuNjcRaaAvaS97tW+239-+tjcPjTq2FGhEuM8HYg@mail.gmail.com>
[not found] ` <6e1d8740-2594-c58b-ff02-a04df453d53c@MichaelLarabel.com>
[not found] ` <CAHk-=wgJ3-cEkU-5zXFPvRCHKkCCuKxVauYWGphjePEhJJgtgQ@mail.gmail.com>
[not found] ` <d2023f4c-ef14-b877-b5bb-e4f8af332abc@MichaelLarabel.com>
[not found] ` <CAHk-=wiz=J=8mJ=zRG93nuJ9GtQAm5bSRAbWJbWZuN4Br38+EQ@mail.gmail.com>
[not found] ` <CAHk-=wimM2kckaYj7spUJwehZkSYxK9RQqu3G392BE=73dyKtg@mail.gmail.com>
[not found] ` <8bb582d2-2841-94eb-8862-91d1225d5ebc@MichaelLarabel.com>
[not found] ` <CAHk-=wjqE_a6bpZyDQ4DCrvj_Dv2RwQoY7wN91kj8y-tZFRvEA@mail.gmail.com>
[not found] ` <0cbc959e-1b8d-8d7e-1dc6-672cf5b3899a@MichaelLarabel.com>
[not found] ` <CAHk-=whP-7Uw9WgWgjRgF1mCg+NnkOPpWjVw+a9M3F9C52DrVg@mail.gmail.com>
[not found] ` <CAHk-=wjfw3U5eTGWLaisPHg1+jXsCX=xLZgqPx4KJeHhEqRnEQ@mail.gmail.com>
[not found] ` <a2369108-7103-278c-9f10-6309a0a9dc3b@MichaelLarabel.com>
2020-09-12 7:28 ` Kernel Benchmarking Amir Goldstein
2020-09-12 10:32 ` Michael Larabel
2020-09-12 14:37 ` Matthew Wilcox
2020-09-12 14:44 ` Michael Larabel
2020-09-15 3:32 ` Matthew Wilcox
2020-09-15 10:39 ` Jan Kara
2020-09-15 13:52 ` Matthew Wilcox
[not found] ` <658ae026-32d9-0a25-5a59-9c510d6898d5@MichaelLarabel.com>
2020-09-14 17:47 ` Linus Torvalds
2020-09-14 20:21 ` Matthieu Baerts
2020-09-14 20:53 ` Linus Torvalds
2020-09-15 0:42 ` Linus Torvalds
2020-09-15 15:34 ` Matthieu Baerts
2020-09-15 18:27 ` Linus Torvalds
2020-09-15 18:47 ` Linus Torvalds
2020-09-15 19:26 ` Matthieu Baerts [this message]
2020-09-15 19:32 ` Linus Torvalds
2020-09-15 19:56 ` Matthieu Baerts
2020-09-15 23:35 ` Linus Torvalds
2020-09-16 10:34 ` Jan Kara
2020-09-16 18:47 ` Linus Torvalds
[not found] ` <9a92bf16-02c5-ba38-33c7-f350588ac874@tessares.net>
2020-09-15 19:24 ` Linus Torvalds
2020-09-15 19:38 ` Matthieu Baerts
2020-09-15 18:31 ` Linus Torvalds
2020-09-15 14:21 ` Michael Larabel
2020-09-15 17:52 ` Linus Torvalds
2020-09-17 17:51 ` Linus Torvalds
2020-09-17 18:23 ` Matthew Wilcox
2020-09-17 18:30 ` Linus Torvalds
2020-09-17 18:50 ` Matthew Wilcox
2020-09-17 19:00 ` Linus Torvalds
2020-09-17 19:27 ` Matthew Wilcox
2020-09-17 19:47 ` Linus Torvalds
2020-09-18 0:39 ` Sedat Dilek
2020-09-18 0:40 ` Sedat Dilek
2020-09-18 20:25 ` Sedat Dilek
2020-09-20 17:06 ` Linus Torvalds
2020-09-20 17:14 ` Sedat Dilek
2020-09-20 17:40 ` Linus Torvalds
2020-09-20 18:00 ` Sedat Dilek
2020-09-20 23:23 ` Dave Chinner
2020-09-20 23:31 ` Linus Torvalds
2020-09-20 23:40 ` Linus Torvalds
2020-09-21 1:20 ` Dave Chinner
2020-09-12 15:53 ` Matthew Wilcox
2020-09-12 17:59 ` Linus Torvalds
2020-09-12 20:32 ` Rogério Brito
2020-09-14 9:33 ` Jan Kara
2020-09-12 20:58 ` Josh Triplett
2020-09-12 20:59 ` James Bottomley
2020-09-12 21:15 ` Linus Torvalds
2020-09-12 22:32 ` Matthew Wilcox
2020-09-13 0:40 ` Dave Chinner
2020-09-13 2:39 ` Linus Torvalds
2020-09-13 3:40 ` Matthew Wilcox
2020-09-13 23:45 ` Dave Chinner
2020-09-14 3:31 ` Matthew Wilcox
2020-09-15 14:28 ` Chris Mason
2020-09-15 9:27 ` Jan Kara
2020-09-13 3:18 ` Matthew Wilcox
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