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From: David Abdurachmanov <david.abdurachmanov@gmail.com>
To: Andreas Schwab <schwab@suse.de>
Cc: linux-riscv@lists.infradead.org
Subject: Re: Random memory corruption with v5.2
Date: Tue, 30 Jul 2019 01:58:04 +0300	[thread overview]
Message-ID: <CAEn-LTpM-0TMxkNNh6nnLH9Bnr9Zm+VFLf=z1y9sER6RXrQooQ@mail.gmail.com> (raw)
In-Reply-To: <mvm8sshcdwc.fsf@suse.de>

On Mon, Jul 29, 2019 at 1:51 PM Andreas Schwab <schwab@suse.de> wrote:
>
> Since switching to 5.2 kernels I'm seeing random crashes and
> misbehaviors on the HiFive, for example while building gcc or glibc.
> Perhaps missing TLB flushes?

Do you have some examples of crashes?

I am running 5.2-rc7 on a large number QEMU instances for builders,
and I see some strange behavior, but I haven't noticed any issues
on the board using OpenEmbedded build with the final 5.2 yet.

[17983.074847] Unable to handle kernel paging request at virtual
address 0fffffdff5e14700
[17983.085132] Oops [#1]

[133953.710130] kernel BUG at include/linux/mm.h:1023!
[133953.718204] Kernel BUG [#1]

[165770.567652] Unable to handle kernel NULL pointer dereference at
virtual address 0000000000000010

[148578.912479] kernel BUG at lib/list_debug.c:51!
[148578.917701] Kernel BUG [#1]

[163756.869949] EXT4-fs (vda2): pa 00000000e9971722: logic 512, phys.
2558464, len 512
[163756.889549] EXT4-fs error (device vda2):
ext4_mb_release_inode_pa:3837: group 78, free 0, pa_free 149
[163757.757600] EXT4-fs (vda2): pa 0000000066b479c3: logic 32, phys.
2558368, len 96

sbi_trap_error: hart1: misaligned store handler failed (error -10)
sbi_trap_error: hart1: mcause=0x0000000000000006 mtval=0x00000000000002c3
sbi_trap_error: hart1: mepc=0xffffffe0009dc1f4 mstatus=0x0000000000000802
sbi_trap_error: hart1: ra=0xffffffe0009dc1ee sp=0xffffffe1f3c17be0

[178876.406122] Unable to handle kernel paging request at virtual
address 0000000000012a28
[178876.423941] Oops [#1]

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  reply	other threads:[~2019-07-29 22:58 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-07-29 10:51 Random memory corruption with v5.2 Andreas Schwab
2019-07-29 22:58 ` David Abdurachmanov [this message]
2019-07-30  4:27   ` Atish Patra
2019-07-30  6:56   ` Andreas Schwab
2019-07-31  0:22     ` Paul Walmsley
2019-07-31  7:39       ` Andreas Schwab
2019-07-31  8:14         ` Anup Patel
2019-08-01 19:57         ` Palmer Dabbelt
2019-07-31 10:19       ` Andreas Schwab
2019-07-31 12:57         ` Troy Benjegerdes
2019-07-31 13:10           ` Andreas Schwab
2019-08-01 18:32       ` Andreas Schwab
2019-08-02  2:00         ` Palmer Dabbelt
2019-08-02  2:15         ` Anup Patel
2019-08-05 14:08           ` Andreas Schwab
2019-08-05 14:34             ` Andreas Schwab
2019-08-05 15:36               ` Andreas Schwab
2019-08-05 22:34               ` Atish Patra
2019-08-06  0:25                 ` Troy Benjegerdes
2019-08-06  0:30                   ` Atish Patra
2019-08-06  6:41                 ` Andreas Schwab
2019-08-06  7:43                 ` Andreas Schwab
2019-08-02  7:25       ` Paul Walmsley
2019-08-02 12:08         ` Andreas Schwab
2019-08-02 17:32           ` Paul Walmsley
2019-08-05  7:13             ` Andreas Schwab
2019-08-15 20:52     ` Atish Patra
2019-08-16  5:22       ` Atish Patra
2019-08-16 15:38         ` Troy Benjegerdes
2019-08-19 10:53       ` Andreas Schwab

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