From: Catalin Marinas <catalin.marinas@arm.com>
To: Will Deacon <will@kernel.org>
Cc: Naresh Kamboju <naresh.kamboju@linaro.org>,
Linux-Next Mailing List <linux-next@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
lkft-triage@lists.linaro.org, regressions@lists.linux.dev,
Arnd Bergmann <arnd@arndb.de>,
Andrew Morton <akpm@linux-foundation.org>,
Mike Rapoport <rppt@linux.ibm.com>,
Ard Biesheuvel <ardb@kernel.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Anders Roxell <anders.roxell@linaro.org>
Subject: Re: [next] arm64: boot failed next-20210526
Date: Wed, 26 May 2021 14:20:56 +0100 [thread overview]
Message-ID: <20210526132056.GE19992@arm.com> (raw)
In-Reply-To: <20210526131936.GA19341@willie-the-truck>
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
WARNING: multiple messages have this Message-ID (diff)
From: Catalin Marinas <catalin.marinas@arm.com>
To: Will Deacon <will@kernel.org>
Cc: Naresh Kamboju <naresh.kamboju@linaro.org>,
Linux-Next Mailing List <linux-next@vger.kernel.org>,
linux-mm <linux-mm@kvack.org>,
Linux ARM <linux-arm-kernel@lists.infradead.org>,
lkft-triage@lists.linaro.org, regressions@lists.linux.dev,
Arnd Bergmann <arnd@arndb.de>,
Andrew Morton <akpm@linux-foundation.org>,
Mike Rapoport <rppt@linux.ibm.com>,
Ard Biesheuvel <ardb@kernel.org>,
Stephen Rothwell <sfr@canb.auug.org.au>,
Anders Roxell <anders.roxell@linaro.org>
Subject: Re: [next] arm64: boot failed next-20210526
Date: Wed, 26 May 2021 14:20:56 +0100 [thread overview]
Message-ID: <20210526132056.GE19992@arm.com> (raw)
In-Reply-To: <20210526131936.GA19341@willie-the-truck>
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
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-05-26 13:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-26 12:42 [next] arm64: boot failed next-20210526 Naresh Kamboju
2021-05-26 12:42 ` Naresh Kamboju
2021-05-26 13:19 ` Will Deacon
2021-05-26 13:19 ` Will Deacon
2021-05-26 13:20 ` Catalin Marinas [this message]
2021-05-26 13:20 ` Catalin Marinas
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210526132056.GE19992@arm.com \
--to=catalin.marinas@arm.com \
--cc=akpm@linux-foundation.org \
--cc=anders.roxell@linaro.org \
--cc=ardb@kernel.org \
--cc=arnd@arndb.de \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-mm@kvack.org \
--cc=linux-next@vger.kernel.org \
--cc=lkft-triage@lists.linaro.org \
--cc=naresh.kamboju@linaro.org \
--cc=regressions@lists.linux.dev \
--cc=rppt@linux.ibm.com \
--cc=sfr@canb.auug.org.au \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.