* [next ] kernel BUG at mm/mmap.c:3235! - invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
@ 2022-05-16 6:51 Naresh Kamboju
2022-05-16 15:36 ` Liam Howlett
0 siblings, 1 reply; 3+ messages in thread
From: Naresh Kamboju @ 2022-05-16 6:51 UTC (permalink / raw)
To: Linux-Next Mailing List, open list, lkft-triage
Cc: Yang Shi, Vlastimil Babka, Kirill A. Shutemov, Miaohe Lin,
Song Liu, Rik van Riel, Matthew Wilcox, Zi Yan,
Theodore Ts'o, Song Liu, Andrew Morton, Arnd Bergmann,
Liam R. Howlett, David Howells, SeongJae Park, Will Deacon,
Davidlohr Bueso
While running LTP mm tests on x86_64 the following kernel BUG was noticed
on Linux next-20220513 [1].
mmapstress01 1 TPASS : Test passed
mmapstress02 1 TPASS : Test passed
mmapstress03 0 TINFO : uname.machine=x86_64 kernel is 64bit
mmapstress03 1 TPASS : Test passed
[ 666.897222] ------------[ cut here ]------------
[ 666.897260] kernel BUG at mm/mmap.c:3235!
[ 666.897285] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
[ 666.899420] CPU: 3 PID: 25230 Comm: mmapstress03 Not tainted
5.18.0-rc6-next-20220513 #1
[ 666.900552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996),
BIOS 1.12.0-1 04/01/2014
[ 666.901868] RIP: 0010:exit_mmap+0x32c/0x3a0
[ 666.902542] Code: 87 78 03 00 00 00 00 00 02 0f 84 41 fe ff ff 4c
89 ff e8 37 bb fa ff f0 41 80 8f 7a 03 00 00 20 e9 2b fe ff ff e8 74
e5 e1 00 <0f> 0b 65 8b 05 b3 ab 63 55 89 c0 48 0f a3 05 39 4b f0 01 0f
83 36
[ 666.905542] RSP: 0018:ffff991342abbd10 EFLAGS: 00010202
[ 666.906334] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff93ea0353540c
[ 666.907464] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffff991342abbd18
[ 666.908589] RBP: ffff991342abbe08 R08: 00007ffe337a6fff R09: 0000000000000009
[ 666.909745] R10: ffffffffffffff00 R11: ffff991342abbd40 R12: 0000000000000058
[ 666.910810] R13: ffff991342abbd18 R14: 0000000000000012 R15: ffff93ea07f8d800
[ 666.911940] FS: 00007fad8494b580(0000) GS:ffff93ea3bd80000(0000)
knlGS:0000000000000000
[ 666.913153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 666.914147] CR2: 0000000000bba268 CR3: 0000000075610000 CR4: 00000000003506e0
[ 666.915119] Call Trace:
[ 666.915473] <TASK>
[ 666.915805] __mmput+0x47/0x100
[ 666.916280] mmput+0x20/0x30
[ 666.916677] exit_mm+0xe7/0x150
[ 666.917116] do_exit+0x1c5/0xa40
[ 666.917566] ? __audit_syscall_entry+0x109/0x130
[ 666.918220] do_group_exit+0x54/0xb0
[ 666.918708] __do_sys_exit_group+0xf/0x10
[ 666.919249] __se_sys_exit_group+0xe/0x10
[ 666.919790] __x64_sys_exit_group+0x12/0x20
[ 666.920356] do_syscall_64+0x35/0x60
[ 666.920876] entry_SYSCALL_64_after_hwframe+0x46/0xb0
[ 666.921561] RIP: 0033:0x7fad842c1846
[ 666.922095] Code: Unable to access opcode bytes at RIP 0x7fad842c181c.
[ 666.922959] RSP: 002b:00007ffe336ad8b8 EFLAGS: 00000246 ORIG_RAX:
00000000000000e7
[ 666.923954] RAX: ffffffffffffffda RBX: 00007fad845a9740 RCX: 00007fad842c1846
[ 666.924895] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[ 666.925846] RBP: 0000000000000000 R08: 00000000000000e7 R09: ffffffffffffff80
[ 666.926779] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fad845a9740
[ 666.927711] R13: 0000000000000001 R14: 00007fad845b2628 R15: 0000000000000000
[ 666.928671] </TASK>
[ 666.928976] Modules linked in:
[ 666.929491] ---[ end trace 0000000000000000 ]---
[ 666.929502] RIP: 0010:exit_mmap+0x32c/0x3a0
[ 666.929508] Code: 87 78 03 00 00 00 00 00 02 0f 84 41 fe ff ff 4c
89 ff e8 37 bb fa ff f0 41 80 8f 7a 03 00 00 20 e9 2b fe ff ff e8 74
e5 e1 00 <0f> 0b 65 8b 05 b3 ab 63 55 89 c0 48 0f a3 05 39 4b f0 01 0f
83 36
[ 666.929511] RSP: 0018:ffff991342abbd10 EFLAGS: 00010202
[ 666.929513] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff93ea0353540c
[ 666.929516] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffff991342abbd18
[ 666.929518] RBP: ffff991342abbe08 R08: 00007ffe337a6fff R09: 0000000000000009
[ 666.929520] R10: ffffffffffffff00 R11: ffff991342abbd40 R12: 0000000000000058
[ 666.929522] R13: ffff991342abbd18 R14: 0000000000000012 R15: ffff93ea07f8d800
[ 666.929527] FS: 00007fad8494b580(0000) GS:ffff93ea3bd80000(0000)
knlGS:0000000000000000
[ 666.929531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 666.929535] CR2: 0000000000bba268 CR3: 0000000075610000 CR4: 00000000003506e0
[ 666.929540] Fixing recursive fault but reboot is needed!
[ 666.929544] BUG: using smp_processor_id() in preemptible [00000000]
code: mmapstress03/25230
[ 666.929562] caller is debug_smp_processor_id+0x17/0x20
[ 666.929575] CPU: 3 PID: 25230 Comm: mmapstress03 Tainted: G D
5.18.0-rc6-next-20220513 #1
[ 666.929580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996),
BIOS 1.12.0-1 04/01/2014
[ 666.929582] Call Trace:
[ 666.929584] <TASK>
[ 666.929586] dump_stack_lvl+0x6c/0x9a
[ 666.929590] dump_stack+0x10/0x12
[ 666.929594] check_preemption_disabled+0x10f/0x120
[ 666.929606] debug_smp_processor_id+0x17/0x20
[ 666.929609] __schedule+0x36/0x600
[ 666.929618] ? trace_preempt_on+0x31/0x40
[ 666.929634] do_task_dead+0x41/0x50
[ 666.929661] make_task_dead+0xd3/0xe0
[ 666.929664] rewind_stack_and_make_dead+0x17/0x18
[ 666.929702] RIP: 0033:0x7fad842c1846
[ 666.929705] Code: Unable to access opcode bytes at RIP 0x7fad842c181c.
[ 666.929706] RSP: 002b:00007ffe336ad8b8 EFLAGS: 00000246 ORIG_RAX:
00000000000000e7
[ 666.929709] RAX: ffffffffffffffda RBX: 00007fad845a9740 RCX: 00007fad842c1846
[ 666.929710] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[ 666.929711] RBP: 0000000000000000 R08: 00000000000000e7 R09: ffffffffffffff80
[ 666.929712] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fad845a9740
[ 666.929714] R13: 0000000000000001 R14: 00007fad845b2628 R15: 0000000000000000
[ 666.929717] </TASK>
[ 666.929718] BUG: scheduling while atomic: mmapstress03/25230/0x00000000
[ 666.929721] Modules linked in:
[ 666.929722] Preemption disabled at:
[ 666.929728] [<ffffffffaa82a574>] do_task_dead+0x24/0x50
[ 666.929733] CPU: 3 PID: 25230 Comm: mmapstress03 Tainted: G D
5.18.0-rc6-next-20220513 #1
[ 666.929736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996),
BIOS 1.12.0-1 04/01/2014
[ 666.929738] Call Trace:
[ 666.929739] <TASK>
[ 666.929739] dump_stack_lvl+0x6c/0x9a
[ 666.929743] ? do_task_dead+0x24/0x50
[ 666.929747] dump_stack+0x10/0x12
[ 666.929750] __schedule_bug+0xd2/0x100
[ 666.929753] __schedule+0x471/0x600
[ 666.929756] ? trace_preempt_on+0x31/0x40
[ 666.929759] do_task_dead+0x41/0x50
[ 666.929763] make_task_dead+0xd3/0xe0
[ 666.929766] rewind_stack_and_make_dead+0x17/0x18
[ 666.929768] RIP: 0033:0x7fad842c1846
[ 666.929771] Code: Unable to access opcode bytes at RIP 0x7fad842c181c.
[ 666.929772] RSP: 002b:00007ffe336ad8b8 EFLAGS: 00000246 ORIG_RAX:
00000000000000e7
[ 666.929774] RAX: ffffffffffffffda RBX: 00007fad845a9740 RCX: 00007fad842c1846
[ 666.929775] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
[ 666.929777] RBP: 0000000000000000 R08: 00000000000000e7 R09: ffffffffffffff80
[ 666.929778] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fad845a9740
[ 666.929779] R13: 0000000000000001 R14: 00007fad845b2628 R15:
0000000000000000Running with 50*40 (== 2000) tasks.
Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
metadata:
git_ref: master
git_repo: ''
git_sha: 1e1b28b936aed946122b4e0991e7144fdbbfd77e
git_describe: next-20220513
kernel_version: 5.18.0-rc6
kernel-config: https://builds.tuxbuild.com/296PqKcUcCQSykZbASUqmdlP33g/config
build-url: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/538244935
artifact-location: https://builds.tuxbuild.com/296PqKcUcCQSykZbASUqmdlP33g
toolchain: clang-12
--
Linaro LKFT
https://lkft.linaro.org
[1] https://lkft.validation.linaro.org/scheduler/job/5021584#L2916
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [next ] kernel BUG at mm/mmap.c:3235! - invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
2022-05-16 6:51 [next ] kernel BUG at mm/mmap.c:3235! - invalid opcode: 0000 [#1] PREEMPT SMP NOPTI Naresh Kamboju
@ 2022-05-16 15:36 ` Liam Howlett
2022-05-16 16:27 ` Naresh Kamboju
0 siblings, 1 reply; 3+ messages in thread
From: Liam Howlett @ 2022-05-16 15:36 UTC (permalink / raw)
To: Naresh Kamboju
Cc: Linux-Next Mailing List, open list, lkft-triage, Yang Shi,
Vlastimil Babka, Kirill A. Shutemov, Miaohe Lin, Song Liu,
Rik van Riel, Matthew Wilcox, Zi Yan, Theodore Ts'o,
Song Liu, Andrew Morton, Arnd Bergmann, David Howells,
SeongJae Park, Will Deacon, Davidlohr Bueso
* Naresh Kamboju <naresh.kamboju@linaro.org> [220516 02:51]:
> While running LTP mm tests on x86_64 the following kernel BUG was noticed
> on Linux next-20220513 [1].
>
> mmapstress01 1 TPASS : Test passed
> mmapstress02 1 TPASS : Test passed
> mmapstress03 0 TINFO : uname.machine=x86_64 kernel is 64bit
> mmapstress03 1 TPASS : Test passed
> [ 666.897222] ------------[ cut here ]------------
> [ 666.897260] kernel BUG at mm/mmap.c:3235!
> [ 666.897285] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
> [ 666.899420] CPU: 3 PID: 25230 Comm: mmapstress03 Not tainted
> 5.18.0-rc6-next-20220513 #1
> [ 666.900552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996),
> BIOS 1.12.0-1 04/01/2014
> [ 666.901868] RIP: 0010:exit_mmap+0x32c/0x3a0
> [ 666.902542] Code: 87 78 03 00 00 00 00 00 02 0f 84 41 fe ff ff 4c
> 89 ff e8 37 bb fa ff f0 41 80 8f 7a 03 00 00 20 e9 2b fe ff ff e8 74
> e5 e1 00 <0f> 0b 65 8b 05 b3 ab 63 55 89 c0 48 0f a3 05 39 4b f0 01 0f
> 83 36
> [ 666.905542] RSP: 0018:ffff991342abbd10 EFLAGS: 00010202
> [ 666.906334] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff93ea0353540c
> [ 666.907464] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffff991342abbd18
> [ 666.908589] RBP: ffff991342abbe08 R08: 00007ffe337a6fff R09: 0000000000000009
> [ 666.909745] R10: ffffffffffffff00 R11: ffff991342abbd40 R12: 0000000000000058
> [ 666.910810] R13: ffff991342abbd18 R14: 0000000000000012 R15: ffff93ea07f8d800
> [ 666.911940] FS: 00007fad8494b580(0000) GS:ffff93ea3bd80000(0000)
> knlGS:0000000000000000
> [ 666.913153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 666.914147] CR2: 0000000000bba268 CR3: 0000000075610000 CR4: 00000000003506e0
> [ 666.915119] Call Trace:
> [ 666.915473] <TASK>
> [ 666.915805] __mmput+0x47/0x100
> [ 666.916280] mmput+0x20/0x30
> [ 666.916677] exit_mm+0xe7/0x150
> [ 666.917116] do_exit+0x1c5/0xa40
> [ 666.917566] ? __audit_syscall_entry+0x109/0x130
> [ 666.918220] do_group_exit+0x54/0xb0
> [ 666.918708] __do_sys_exit_group+0xf/0x10
> [ 666.919249] __se_sys_exit_group+0xe/0x10
> [ 666.919790] __x64_sys_exit_group+0x12/0x20
> [ 666.920356] do_syscall_64+0x35/0x60
> [ 666.920876] entry_SYSCALL_64_after_hwframe+0x46/0xb0
> [ 666.921561] RIP: 0033:0x7fad842c1846
> [ 666.922095] Code: Unable to access opcode bytes at RIP 0x7fad842c181c.
> [ 666.922959] RSP: 002b:00007ffe336ad8b8 EFLAGS: 00000246 ORIG_RAX:
> 00000000000000e7
> [ 666.923954] RAX: ffffffffffffffda RBX: 00007fad845a9740 RCX: 00007fad842c1846
> [ 666.924895] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
> [ 666.925846] RBP: 0000000000000000 R08: 00000000000000e7 R09: ffffffffffffff80
> [ 666.926779] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fad845a9740
> [ 666.927711] R13: 0000000000000001 R14: 00007fad845b2628 R15: 0000000000000000
> [ 666.928671] </TASK>
> [ 666.928976] Modules linked in:
> [ 666.929491] ---[ end trace 0000000000000000 ]---
> [ 666.929502] RIP: 0010:exit_mmap+0x32c/0x3a0
> [ 666.929508] Code: 87 78 03 00 00 00 00 00 02 0f 84 41 fe ff ff 4c
> 89 ff e8 37 bb fa ff f0 41 80 8f 7a 03 00 00 20 e9 2b fe ff ff e8 74
> e5 e1 00 <0f> 0b 65 8b 05 b3 ab 63 55 89 c0 48 0f a3 05 39 4b f0 01 0f
> 83 36
> [ 666.929511] RSP: 0018:ffff991342abbd10 EFLAGS: 00010202
> [ 666.929513] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff93ea0353540c
> [ 666.929516] RDX: ffffffffffffffff RSI: 0000000000000000 RDI: ffff991342abbd18
> [ 666.929518] RBP: ffff991342abbe08 R08: 00007ffe337a6fff R09: 0000000000000009
> [ 666.929520] R10: ffffffffffffff00 R11: ffff991342abbd40 R12: 0000000000000058
> [ 666.929522] R13: ffff991342abbd18 R14: 0000000000000012 R15: ffff93ea07f8d800
> [ 666.929527] FS: 00007fad8494b580(0000) GS:ffff93ea3bd80000(0000)
> knlGS:0000000000000000
> [ 666.929531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 666.929535] CR2: 0000000000bba268 CR3: 0000000075610000 CR4: 00000000003506e0
> [ 666.929540] Fixing recursive fault but reboot is needed!
> [ 666.929544] BUG: using smp_processor_id() in preemptible [00000000]
> code: mmapstress03/25230
> [ 666.929562] caller is debug_smp_processor_id+0x17/0x20
> [ 666.929575] CPU: 3 PID: 25230 Comm: mmapstress03 Tainted: G D
> 5.18.0-rc6-next-20220513 #1
> [ 666.929580] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996),
> BIOS 1.12.0-1 04/01/2014
> [ 666.929582] Call Trace:
> [ 666.929584] <TASK>
> [ 666.929586] dump_stack_lvl+0x6c/0x9a
> [ 666.929590] dump_stack+0x10/0x12
> [ 666.929594] check_preemption_disabled+0x10f/0x120
> [ 666.929606] debug_smp_processor_id+0x17/0x20
> [ 666.929609] __schedule+0x36/0x600
> [ 666.929618] ? trace_preempt_on+0x31/0x40
> [ 666.929634] do_task_dead+0x41/0x50
> [ 666.929661] make_task_dead+0xd3/0xe0
> [ 666.929664] rewind_stack_and_make_dead+0x17/0x18
> [ 666.929702] RIP: 0033:0x7fad842c1846
> [ 666.929705] Code: Unable to access opcode bytes at RIP 0x7fad842c181c.
> [ 666.929706] RSP: 002b:00007ffe336ad8b8 EFLAGS: 00000246 ORIG_RAX:
> 00000000000000e7
> [ 666.929709] RAX: ffffffffffffffda RBX: 00007fad845a9740 RCX: 00007fad842c1846
> [ 666.929710] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
> [ 666.929711] RBP: 0000000000000000 R08: 00000000000000e7 R09: ffffffffffffff80
> [ 666.929712] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fad845a9740
> [ 666.929714] R13: 0000000000000001 R14: 00007fad845b2628 R15: 0000000000000000
> [ 666.929717] </TASK>
> [ 666.929718] BUG: scheduling while atomic: mmapstress03/25230/0x00000000
> [ 666.929721] Modules linked in:
> [ 666.929722] Preemption disabled at:
> [ 666.929728] [<ffffffffaa82a574>] do_task_dead+0x24/0x50
> [ 666.929733] CPU: 3 PID: 25230 Comm: mmapstress03 Tainted: G D
> 5.18.0-rc6-next-20220513 #1
> [ 666.929736] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996),
> BIOS 1.12.0-1 04/01/2014
> [ 666.929738] Call Trace:
> [ 666.929739] <TASK>
> [ 666.929739] dump_stack_lvl+0x6c/0x9a
> [ 666.929743] ? do_task_dead+0x24/0x50
> [ 666.929747] dump_stack+0x10/0x12
> [ 666.929750] __schedule_bug+0xd2/0x100
> [ 666.929753] __schedule+0x471/0x600
> [ 666.929756] ? trace_preempt_on+0x31/0x40
> [ 666.929759] do_task_dead+0x41/0x50
> [ 666.929763] make_task_dead+0xd3/0xe0
> [ 666.929766] rewind_stack_and_make_dead+0x17/0x18
> [ 666.929768] RIP: 0033:0x7fad842c1846
> [ 666.929771] Code: Unable to access opcode bytes at RIP 0x7fad842c181c.
> [ 666.929772] RSP: 002b:00007ffe336ad8b8 EFLAGS: 00000246 ORIG_RAX:
> 00000000000000e7
> [ 666.929774] RAX: ffffffffffffffda RBX: 00007fad845a9740 RCX: 00007fad842c1846
> [ 666.929775] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000
> [ 666.929777] RBP: 0000000000000000 R08: 00000000000000e7 R09: ffffffffffffff80
> [ 666.929778] R10: 0000000000000002 R11: 0000000000000246 R12: 00007fad845a9740
> [ 666.929779] R13: 0000000000000001 R14: 00007fad845b2628 R15:
> 0000000000000000Running with 50*40 (== 2000) tasks.
>
>
> Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
>
>
> metadata:
> git_ref: master
> git_repo: ''
> git_sha: 1e1b28b936aed946122b4e0991e7144fdbbfd77e
> git_describe: next-20220513
> kernel_version: 5.18.0-rc6
> kernel-config: https://builds.tuxbuild.com/296PqKcUcCQSykZbASUqmdlP33g/config
> build-url: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/538244935
> artifact-location: https://builds.tuxbuild.com/296PqKcUcCQSykZbASUqmdlP33g
> toolchain: clang-12
I'm having an issue reproducing this on my configuration. May be the
clang compiler though. I'll keep digging.
>
> --
> Linaro LKFT
> https://lkft.linaro.org
>
> [1] https://lkft.validation.linaro.org/scheduler/job/5021584#L2916
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [next ] kernel BUG at mm/mmap.c:3235! - invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
2022-05-16 15:36 ` Liam Howlett
@ 2022-05-16 16:27 ` Naresh Kamboju
0 siblings, 0 replies; 3+ messages in thread
From: Naresh Kamboju @ 2022-05-16 16:27 UTC (permalink / raw)
To: Liam Howlett
Cc: Linux-Next Mailing List, open list, lkft-triage, Yang Shi,
Vlastimil Babka, Kirill A. Shutemov, Miaohe Lin, Song Liu,
Rik van Riel, Matthew Wilcox, Zi Yan, Theodore Ts'o,
Song Liu, Andrew Morton, Arnd Bergmann, David Howells,
SeongJae Park, Will Deacon, Davidlohr Bueso
Hi Liam,
On Mon, 16 May 2022 at 21:06, Liam Howlett <liam.howlett@oracle.com> wrote:
>
> * Naresh Kamboju <naresh.kamboju@linaro.org> [220516 02:51]:
> > While running LTP mm tests on x86_64 the following kernel BUG was noticed
> > on Linux next-20220513 [1].
> >
> > mmapstress01 1 TPASS : Test passed
> > mmapstress02 1 TPASS : Test passed
> > mmapstress03 0 TINFO : uname.machine=x86_64 kernel is 64bit
> > mmapstress03 1 TPASS : Test passed
> > [ 666.897222] ------------[ cut here ]------------
> > [ 666.897260] kernel BUG at mm/mmap.c:3235!
> > [ 666.897285] invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
> > [ 666.899420] CPU: 3 PID: 25230 Comm: mmapstress03 Not tainted
> > 5.18.0-rc6-next-20220513 #1
> > [ 666.900552] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996),
> > BIOS 1.12.0-1 04/01/2014
> > [ 666.901868] RIP: 0010:exit_mmap+0x32c/0x3a0
<trim>
> > Reported-by: Linux Kernel Functional Testing <lkft@linaro.org>
> >
> >
> > metadata:
> > git_ref: master
> > git_repo: ''
> > git_sha: 1e1b28b936aed946122b4e0991e7144fdbbfd77e
> > git_describe: next-20220513
> > kernel_version: 5.18.0-rc6
Here is the Kconfig file.
> > kernel-config: https://builds.tuxbuild.com/296PqKcUcCQSykZbASUqmdlP33g/config
> > build-url: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next/-/pipelines/538244935
> > artifact-location: https://builds.tuxbuild.com/296PqKcUcCQSykZbASUqmdlP33g
> > toolchain: clang-12
>
> I'm having an issue reproducing this on my configuration. May be the
> clang compiler though. I'll keep digging.
FYI,
tuxmake will set up toolchains for you and build fast.
# To install tuxmake on your system globally:
# sudo pip3 install -U tuxmake
#
# See https://docs.tuxmake.org/ for complete documentation.
# Original tuxmake command with fragments listed below.
# tuxmake --runtime podman --target-arch x86_64 --toolchain clang-12
--kconfig defconfig --kconfig-add
https://raw.githubusercontent.com/Linaro/meta-lkft/sumo/recipes-kernel/linux/files/lkft.config
--kconfig-add https://raw.githubusercontent.com/Linaro/meta-lkft/sumo/recipes-kernel/linux/files/lkft-crypto.config
--kconfig-add https://raw.githubusercontent.com/Linaro/meta-lkft/sumo/recipes-kernel/linux/files/distro-overrides.config
--kconfig-add https://raw.githubusercontent.com/Linaro/meta-lkft/sumo/recipes-kernel/linux/files/systemd.config
--kconfig-add https://raw.githubusercontent.com/Linaro/meta-lkft/sumo/recipes-kernel/linux/files/virtio.config
--kconfig-add CONFIG_IGB=y --kconfig-add
CONFIG_UNWINDER_FRAME_POINTER=y LLVM=1 LLVM_IAS=1
( OR )
tuxmake --runtime podman --target-arch x86_64 --toolchain clang-12
--kconfig https://builds.tuxbuild.com/296PqKcUcCQSykZbASUqmdlP33g/config
LLVM=1 LLVM_IAS=1
- Naresh
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2022-05-16 16:27 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2022-05-16 6:51 [next ] kernel BUG at mm/mmap.c:3235! - invalid opcode: 0000 [#1] PREEMPT SMP NOPTI Naresh Kamboju
2022-05-16 15:36 ` Liam Howlett
2022-05-16 16:27 ` Naresh Kamboju
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