* [next] arm64: boot failed next-20210526
@ 2021-05-26 12:42 Naresh Kamboju
2021-05-26 13:19 ` Will Deacon
0 siblings, 1 reply; 3+ messages in thread
From: Naresh Kamboju @ 2021-05-26 12:42 UTC (permalink / raw)
To: Linux-Next Mailing List, linux-mm, Linux ARM, lkft-triage, regressions
Cc: Catalin Marinas, Arnd Bergmann, Andrew Morton, Mike Rapoport,
Ard Biesheuvel, Will Deacon, Stephen Rothwell, Anders Roxell
While booting Linux next-20210526 tag on arm64 the following crash noticed.
[ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
[ 0.000000] Linux version 5.13.0-rc3-next-20210526
(tuxmake@52aac593b9ff) (aarch64-linux-gnu-gcc (Debian 11.1.0-1)
11.1.0, GNU ld (GNU Binutils for Debian) 2.36.1) #1 SMP PREEMPT Wed
May 26 08:29:48 UTC 2021
[ 0.000000] Machine model: linux,dummy-virt
[ 0.000000] earlycon: pl11 at MMIO 0x0000000009000000 (options '')
[ 0.000000] printk: bootconsole [pl11] enabled
[ 0.000000] efi: UEFI not found.
[ 0.000000] NUMA: No NUMA configuration found
[ 0.000000] NUMA: Faking a node at [mem
0x0000000040000000-0x00000000bfffffff]
[ 0.000000] NUMA: NODE_DATA [mem 0xbfc00d40-0xbfc03fff]
[ 0.000000] Zone ranges:
[ 0.000000] DMA [mem 0x0000000040000000-0x00000000bfffffff]
[ 0.000000] DMA32 empty
[ 0.000000] Normal empty
[ 0.000000] Device empty
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000040000000-0x00000000bfffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x00000000bfffffff]
[ 0.000000] cma: Reserved 32 MiB at 0x00000000bb800000
[ 0.000000] kasan: KernelAddressSanitizer initialized
[ 0.000000] psci: probing for conduit method from DT.
[ 0.000000] psci: PSCIv1.0 detected in firmware.
[ 0.000000] psci: Using standard PSCI v0.2 function IDs
[ 0.000000] psci: Trusted OS migration not required
[ 0.000000] psci: SMC Calling Convention v1.1
[ 0.000000] percpu: Embedded 500 pages/cpu s2009624 r8192 d30184 u2048000
[ 0.000000] ------------[ cut here ]------------
[ 0.000000] kernel BUG at arch/arm64/kernel/traps.c:406!
[ 0.000000] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
[ 0.000000] Modules linked in:
[ 0.000000] CPU: 0 PID: 0 Comm: swapper Tainted: G T
5.13.0-rc3-next-20210526 #1 c8ad07b8a918e7b0a25b795f9cc1c902737164cf
[ 0.000000] Hardware name: linux,dummy-virt (DT)
[ 0.000000] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO BTYPE=--)
[ 0.000000] pc : do_undefinstr+0x88/0xc0
[ 0.000000] lr : do_undefinstr+0x88/0xc0
[ 0.000000] sp : ffff800014267be0
[ 0.000000] x29: ffff800014267be0 x28: ffff80001429b040 x27: 0000000000000000
[ 0.000000] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
[ 0.000000] x23: 00000000604000c5 x22: ffff800010038528 x21: 0000000002000000
[ 0.000000] x20: 0000000000000005 x19: ffff800014267c50 x18: 0000000000000000
[ 0.000000] x17: 000c0400bb44ffff x16: 00000032b5503510 x15: 0000000000000000
[ 0.000000] x14: 00000000bfc12000 x13: 0000001000000000 x12: 00000000f1f1f1f1
[ 0.000000] x11: dfff800000000000 x10: ffff70000284cf44 x9 : ffff8000128bf2e0
[ 0.000000] x8 : ffff700002854905 x7 : 1ffff00002854904 x6 : ffff700002854904
[ 0.000000] x5 : dfff800000000000 x4 : ffff8000142a4820 x3 : ffff80001429b040
[ 0.000000] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
[ 0.000000] Call trace:
[ 0.000000] do_undefinstr+0x88/0xc0
[ 0.000000] el1_undef+0x30/0x80
[ 0.000000] el1_sync_handler+0xc0/0x140
[ 0.000000] el1_sync+0x7c/0x100
[ 0.000000] __cpuinfo_store_cpu+0xe8/0x440
[ 0.000000] cpuinfo_store_boot_cpu+0x54/0xb4
[ 0.000000] smp_prepare_boot_cpu+0x68/0x1a4
[ 0.000000] start_kernel+0x128/0x870
[ 0.000000] __primary_switched+0x94/0x98
[ 0.000000] Code: aa1403e1 940dda91 b4000074 940dd94f (d4210000)
[ 0.000000] random: get_random_bytes called from
oops_exit+0x54/0xc0 with crng_init=0
[ 0.000000] ---[ end trace 0000000000000000 ]---
[ 0.000000] Kernel panic - not syncing: Oops - BUG: Fatal exception
[ 0.000000] ---[ end Kernel panic - not syncing: Oops - BUG: Fatal
exception ]---
Reported-by: Naresh Kamboju <naresh.kamboju@linaro.org>
metadata:
git branch: master
git repo: https://gitlab.com/Linaro/lkft/mirrors/next/linux-next
git commit: f6b46ef27317b3441138b902689bd89e4f82c6f4
git describe: next-20210526
kernel-config: https://builds.tuxbuild.com/1t46TuDwqgMc1uwoRh8V24PQUzH/config
--
Linaro LKFT
https://lkft.linaro.org
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [next] arm64: boot failed next-20210526
2021-05-26 12:42 [next] arm64: boot failed next-20210526 Naresh Kamboju
@ 2021-05-26 13:19 ` Will Deacon
2021-05-26 13:20 ` Catalin Marinas
0 siblings, 1 reply; 3+ messages in thread
From: Will Deacon @ 2021-05-26 13:19 UTC (permalink / raw)
To: Naresh Kamboju
Cc: Linux-Next Mailing List, linux-mm, Linux ARM, lkft-triage,
regressions, Catalin Marinas, Arnd Bergmann, Andrew Morton,
Mike Rapoport, Ard Biesheuvel, Stephen Rothwell, Anders Roxell
On Wed, May 26, 2021 at 06:12:34PM +0530, Naresh Kamboju wrote:
> While booting Linux next-20210526 tag on arm64 the following crash noticed.
>
> [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
> [ 0.000000] Linux version 5.13.0-rc3-next-20210526
> (tuxmake@52aac593b9ff) (aarch64-linux-gnu-gcc (Debian 11.1.0-1)
> 11.1.0, GNU ld (GNU Binutils for Debian) 2.36.1) #1 SMP PREEMPT Wed
> May 26 08:29:48 UTC 2021
> [ 0.000000] Machine model: linux,dummy-virt
> [ 0.000000] earlycon: pl11 at MMIO 0x0000000009000000 (options '')
> [ 0.000000] printk: bootconsole [pl11] enabled
> [ 0.000000] efi: UEFI not found.
> [ 0.000000] NUMA: No NUMA configuration found
> [ 0.000000] NUMA: Faking a node at [mem
> 0x0000000040000000-0x00000000bfffffff]
> [ 0.000000] NUMA: NODE_DATA [mem 0xbfc00d40-0xbfc03fff]
> [ 0.000000] Zone ranges:
> [ 0.000000] DMA [mem 0x0000000040000000-0x00000000bfffffff]
> [ 0.000000] DMA32 empty
> [ 0.000000] Normal empty
> [ 0.000000] Device empty
> [ 0.000000] Movable zone start for each node
> [ 0.000000] Early memory node ranges
> [ 0.000000] node 0: [mem 0x0000000040000000-0x00000000bfffffff]
> [ 0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x00000000bfffffff]
> [ 0.000000] cma: Reserved 32 MiB at 0x00000000bb800000
> [ 0.000000] kasan: KernelAddressSanitizer initialized
> [ 0.000000] psci: probing for conduit method from DT.
> [ 0.000000] psci: PSCIv1.0 detected in firmware.
> [ 0.000000] psci: Using standard PSCI v0.2 function IDs
> [ 0.000000] psci: Trusted OS migration not required
> [ 0.000000] psci: SMC Calling Convention v1.1
> [ 0.000000] percpu: Embedded 500 pages/cpu s2009624 r8192 d30184 u2048000
> [ 0.000000] ------------[ cut here ]------------
> [ 0.000000] kernel BUG at arch/arm64/kernel/traps.c:406!
> [ 0.000000] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
> [ 0.000000] Modules linked in:
> [ 0.000000] CPU: 0 PID: 0 Comm: swapper Tainted: G T
> 5.13.0-rc3-next-20210526 #1 c8ad07b8a918e7b0a25b795f9cc1c902737164cf
> [ 0.000000] Hardware name: linux,dummy-virt (DT)
> [ 0.000000] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO BTYPE=--)
> [ 0.000000] pc : do_undefinstr+0x88/0xc0
> [ 0.000000] lr : do_undefinstr+0x88/0xc0
> [ 0.000000] sp : ffff800014267be0
> [ 0.000000] x29: ffff800014267be0 x28: ffff80001429b040 x27: 0000000000000000
> [ 0.000000] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
> [ 0.000000] x23: 00000000604000c5 x22: ffff800010038528 x21: 0000000002000000
> [ 0.000000] x20: 0000000000000005 x19: ffff800014267c50 x18: 0000000000000000
> [ 0.000000] x17: 000c0400bb44ffff x16: 00000032b5503510 x15: 0000000000000000
> [ 0.000000] x14: 00000000bfc12000 x13: 0000001000000000 x12: 00000000f1f1f1f1
> [ 0.000000] x11: dfff800000000000 x10: ffff70000284cf44 x9 : ffff8000128bf2e0
> [ 0.000000] x8 : ffff700002854905 x7 : 1ffff00002854904 x6 : ffff700002854904
> [ 0.000000] x5 : dfff800000000000 x4 : ffff8000142a4820 x3 : ffff80001429b040
> [ 0.000000] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
> [ 0.000000] Call trace:
> [ 0.000000] do_undefinstr+0x88/0xc0
> [ 0.000000] el1_undef+0x30/0x80
> [ 0.000000] el1_sync_handler+0xc0/0x140
> [ 0.000000] el1_sync+0x7c/0x100
> [ 0.000000] __cpuinfo_store_cpu+0xe8/0x440
> [ 0.000000] cpuinfo_store_boot_cpu+0x54/0xb4
> [ 0.000000] smp_prepare_boot_cpu+0x68/0x1a4
> [ 0.000000] start_kernel+0x128/0x870
> [ 0.000000] __primary_switched+0x94/0x98
> [ 0.000000] Code: aa1403e1 940dda91 b4000074 940dd94f (d4210000)
> [ 0.000000] random: get_random_bytes called from
> oops_exit+0x54/0xc0 with crng_init=0
> [ 0.000000] ---[ end trace 0000000000000000 ]---
> [ 0.000000] Kernel panic - not syncing: Oops - BUG: Fatal exception
> [ 0.000000] ---[ end Kernel panic - not syncing: Oops - BUG: Fatal
> exception ]---
I'm guessing that's due to the newly introduced read of GMID_EL1, which does
indeed appear to be undefined on cpus without FEAT_MTE2.
Catalin -- I'll drop your patches for now.
Will
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [next] arm64: boot failed next-20210526
2021-05-26 13:19 ` Will Deacon
@ 2021-05-26 13:20 ` Catalin Marinas
0 siblings, 0 replies; 3+ messages in thread
From: Catalin Marinas @ 2021-05-26 13:20 UTC (permalink / raw)
To: Will Deacon
Cc: Naresh Kamboju, Linux-Next Mailing List, linux-mm, Linux ARM,
lkft-triage, regressions, Arnd Bergmann, Andrew Morton,
Mike Rapoport, Ard Biesheuvel, Stephen Rothwell, Anders Roxell
On Wed, May 26, 2021 at 02:19:37PM +0100, Will Deacon wrote:
> On Wed, May 26, 2021 at 06:12:34PM +0530, Naresh Kamboju wrote:
> > While booting Linux next-20210526 tag on arm64 the following crash noticed.
> >
> > [ 0.000000] Booting Linux on physical CPU 0x0000000000 [0x410fd034]
> > [ 0.000000] Linux version 5.13.0-rc3-next-20210526
> > (tuxmake@52aac593b9ff) (aarch64-linux-gnu-gcc (Debian 11.1.0-1)
> > 11.1.0, GNU ld (GNU Binutils for Debian) 2.36.1) #1 SMP PREEMPT Wed
> > May 26 08:29:48 UTC 2021
> > [ 0.000000] Machine model: linux,dummy-virt
> > [ 0.000000] earlycon: pl11 at MMIO 0x0000000009000000 (options '')
> > [ 0.000000] printk: bootconsole [pl11] enabled
> > [ 0.000000] efi: UEFI not found.
> > [ 0.000000] NUMA: No NUMA configuration found
> > [ 0.000000] NUMA: Faking a node at [mem
> > 0x0000000040000000-0x00000000bfffffff]
> > [ 0.000000] NUMA: NODE_DATA [mem 0xbfc00d40-0xbfc03fff]
> > [ 0.000000] Zone ranges:
> > [ 0.000000] DMA [mem 0x0000000040000000-0x00000000bfffffff]
> > [ 0.000000] DMA32 empty
> > [ 0.000000] Normal empty
> > [ 0.000000] Device empty
> > [ 0.000000] Movable zone start for each node
> > [ 0.000000] Early memory node ranges
> > [ 0.000000] node 0: [mem 0x0000000040000000-0x00000000bfffffff]
> > [ 0.000000] Initmem setup node 0 [mem 0x0000000040000000-0x00000000bfffffff]
> > [ 0.000000] cma: Reserved 32 MiB at 0x00000000bb800000
> > [ 0.000000] kasan: KernelAddressSanitizer initialized
> > [ 0.000000] psci: probing for conduit method from DT.
> > [ 0.000000] psci: PSCIv1.0 detected in firmware.
> > [ 0.000000] psci: Using standard PSCI v0.2 function IDs
> > [ 0.000000] psci: Trusted OS migration not required
> > [ 0.000000] psci: SMC Calling Convention v1.1
> > [ 0.000000] percpu: Embedded 500 pages/cpu s2009624 r8192 d30184 u2048000
> > [ 0.000000] ------------[ cut here ]------------
> > [ 0.000000] kernel BUG at arch/arm64/kernel/traps.c:406!
> > [ 0.000000] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP
> > [ 0.000000] Modules linked in:
> > [ 0.000000] CPU: 0 PID: 0 Comm: swapper Tainted: G T
> > 5.13.0-rc3-next-20210526 #1 c8ad07b8a918e7b0a25b795f9cc1c902737164cf
> > [ 0.000000] Hardware name: linux,dummy-virt (DT)
> > [ 0.000000] pstate: 404000c5 (nZcv daIF +PAN -UAO -TCO BTYPE=--)
> > [ 0.000000] pc : do_undefinstr+0x88/0xc0
> > [ 0.000000] lr : do_undefinstr+0x88/0xc0
> > [ 0.000000] sp : ffff800014267be0
> > [ 0.000000] x29: ffff800014267be0 x28: ffff80001429b040 x27: 0000000000000000
> > [ 0.000000] x26: 0000000000000000 x25: 0000000000000000 x24: 0000000000000000
> > [ 0.000000] x23: 00000000604000c5 x22: ffff800010038528 x21: 0000000002000000
> > [ 0.000000] x20: 0000000000000005 x19: ffff800014267c50 x18: 0000000000000000
> > [ 0.000000] x17: 000c0400bb44ffff x16: 00000032b5503510 x15: 0000000000000000
> > [ 0.000000] x14: 00000000bfc12000 x13: 0000001000000000 x12: 00000000f1f1f1f1
> > [ 0.000000] x11: dfff800000000000 x10: ffff70000284cf44 x9 : ffff8000128bf2e0
> > [ 0.000000] x8 : ffff700002854905 x7 : 1ffff00002854904 x6 : ffff700002854904
> > [ 0.000000] x5 : dfff800000000000 x4 : ffff8000142a4820 x3 : ffff80001429b040
> > [ 0.000000] x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000
> > [ 0.000000] Call trace:
> > [ 0.000000] do_undefinstr+0x88/0xc0
> > [ 0.000000] el1_undef+0x30/0x80
> > [ 0.000000] el1_sync_handler+0xc0/0x140
> > [ 0.000000] el1_sync+0x7c/0x100
> > [ 0.000000] __cpuinfo_store_cpu+0xe8/0x440
> > [ 0.000000] cpuinfo_store_boot_cpu+0x54/0xb4
> > [ 0.000000] smp_prepare_boot_cpu+0x68/0x1a4
> > [ 0.000000] start_kernel+0x128/0x870
> > [ 0.000000] __primary_switched+0x94/0x98
> > [ 0.000000] Code: aa1403e1 940dda91 b4000074 940dd94f (d4210000)
> > [ 0.000000] random: get_random_bytes called from
> > oops_exit+0x54/0xc0 with crng_init=0
> > [ 0.000000] ---[ end trace 0000000000000000 ]---
> > [ 0.000000] Kernel panic - not syncing: Oops - BUG: Fatal exception
> > [ 0.000000] ---[ end Kernel panic - not syncing: Oops - BUG: Fatal
> > exception ]---
>
> I'm guessing that's due to the newly introduced read of GMID_EL1, which does
> indeed appear to be undefined on cpus without FEAT_MTE2.
>
> Catalin -- I'll drop your patches for now.
Yeah, I just noticed. I'll fix them and repost.
--
Catalin
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2021-05-26 13:21 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2021-05-26 12:42 [next] arm64: boot failed next-20210526 Naresh Kamboju
2021-05-26 13:19 ` Will Deacon
2021-05-26 13:20 ` Catalin Marinas
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