From: Su Yue <l@damenly.su>
To: Qu Wenruo <quwenruo.btrfs@gmx.com>
Cc: Chris Murphy <lists@colorremedies.com>,
Nikolay Borisov <nborisov@suse.com>, Qu Wenruo <wqu@suse.com>,
Btrfs BTRFS <linux-btrfs@vger.kernel.org>
Subject: Re: 5.14.9 aarch64 OOPS Workqueue: btrfs-delalloc btrfs_work_helper
Date: Thu, 21 Oct 2021 08:46:02 +0800 [thread overview]
Message-ID: <tuhbgpzs.fsf@damenly.su> (raw)
In-Reply-To: <cd1d20c1-e025-9fe8-a3c8-09955f7b2499@gmx.com>
On Thu 21 Oct 2021 at 08:37, Qu Wenruo <quwenruo.btrfs@gmx.com>
wrote:
> On 2021/10/21 08:29, Su Yue wrote:
>>
>> On Wed 20 Oct 2021 at 19:55, Chris Murphy
>> <lists@colorremedies.com> wrote:
>>
>>> On Tue, Oct 19, 2021 at 9:10 PM Su Yue <l@damenly.su> wrote:
>>>>
>>>> Dump file and vmlinu[zx] kernel file are needed.
>>>
>>> So we get a splat but kdump doesn't create a vmcore. Do we
>>> need to
>>> issue sysrq+c at the time of the hang and splat to create it?
>>>
>> Yes, please.
>>
>> BTW, I ran xfstests with 5.14.10-300.fc35.aarch64 and
>> 5.14.12-200.fc34.aarch64 in several rounds. No panic/hang
>> found,
>> so I think we can exclude the possibility of the toolchain.
>
> Or this can also mean, fstests is not enough to trigger it?
>
Right...Can't deny the possibility without any evidence for now.
--
Su
> Thanks,
> Qu
>
>>
>> --
>> Su
>>
>>> Fedora Linux 35 (Cloud Edition)
>>> Kernel 5.14.10-300.fc35.aarch64 on an aarch64 (ttyAMA0)
>>>
>>> eth0: 199.204.45.141 2604:e100:1:0:f816:3eff:fe72:c876
>>> dusty-35 login: [ 286.982605] Unable to handle kernel paging
>>> request
>>> at virtual address fffffffffffffdd0
>>> [ 286.988338] Mem abort info:
>>> [ 286.990307] ESR = 0x96000004
>>> [ 286.992596] EC = 0x25: DABT (current EL), IL = 32 bits
>>> [ 286.996316] SET = 0, FnV = 0
>>> [ 286.998454] EA = 0, S1PTW = 0
>>> [ 287.000791] FSC = 0x04: level 0 translation fault
>>> [ 287.004472] Data abort info:
>>> [ 287.006540] ISV = 0, ISS = 0x00000004
>>> [ 287.009239] CM = 0, WnR = 0
>>> [ 287.011344] swapper pgtable: 4k pages, 48-bit VAs,
>>> pgdp=0000000054181000
>>> [ 287.018245] [fffffffffffffdd0] pgd=0000000000000000,
>>> p4d=0000000000000000
>>> [ 287.024209] Internal error: Oops: 96000004 [#1] SMP
>>> [ 287.027615] Modules linked in: virtio_gpu virtio_dma_buf
>>> drm_kms_helper cec joydev fb_sys_fops syscopyarea virtio_net
>>> sysfillrect sysimgblt net_failover virtio_balloon failover
>>> vfat fat
>>> drm fuse zram ip_tables crct10dif_ce ghash_ce virtio_blk
>>> qemu_fw_cfg
>>> virtio_mmio aes_neon_bs
>>> [ 287.047659] CPU: 0 PID: 3558 Comm: kworker/u8:7 Kdump:
>>> loaded Not
>>> tainted 5.14.10-300.fc35.aarch64 #1
>>> [ 287.055269] Hardware name: QEMU KVM Virtual Machine, BIOS
>>> 0.0.0
>>> 02/06/2015
>>> [ 287.060932] Workqueue: btrfs-delalloc btrfs_work_helper
>>> [ 287.065353] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO
>>> BTYPE=--)
>>> [ 287.070568] pc : submit_compressed_extents+0x38/0x3d0
>>> [ 287.074825] lr : async_cow_submit+0x50/0xd0
>>> [ 287.078217] sp : ffff800015d4bc20
>>> [ 287.081008] x29: ffff800015d4bc30 x28: 0000000000000000
>>> x27:
>>> ffffb8a2fa941000
>>> [ 287.087022] x26: fffffffffffffdd0 x25: dead000000000100
>>> x24:
>>> ffff000115873608
>>> [ 287.092822] x23: 0000000000000000 x22: 0000000000000001
>>> x21:
>>> ffff0000c6f25800
>>> [ 287.098591] x20: ffff0000c0596000 x19: 0000000000000001
>>> x18:
>>> ffff0000c2100bd4
>>> [ 287.104387] x17: ffff000115875ff8 x16: 0000000000000006
>>> x15:
>>> 50006a3d10a961cd
>>> [ 287.110159] x14: f0668b836620caa1 x13: 0000000000000020
>>> x12:
>>> ffff0001fefa68c0
>>> [ 287.116170] x11: ffffb8a2fa95b500 x10: 0000000000000000 x9
>>> :
>>> ffffb8a2f9131c40
>>> [ 287.122120] x8 : ffff475f045bb000 x7 : ffff800015d4bbe0 x6
>>> :
>>> ffffb8a2fae8ad40
>>> [ 287.128086] x5 : 0000000000000000 x4 : 0000000000000000 x3
>>> :
>>> ffff0000c6f25820
>>> [ 287.133953] x2 : 0000000000000000 x1 : ffff000115873630 x0
>>> :
>>> ffff000115873630
>>> [ 287.139760] Call trace:
>>> [ 287.141784] submit_compressed_extents+0x38/0x3d0
>>> [ 287.145620] async_cow_submit+0x50/0xd0
>>> [ 287.148801] run_ordered_work+0xc8/0x280
>>> [ 287.152005] btrfs_work_helper+0x98/0x250
>>> [ 287.155450] process_one_work+0x1f0/0x4ac
>>> [ 287.161577] worker_thread+0x188/0x504
>>> [ 287.167461] kthread+0x110/0x114
>>> [ 287.172872] ret_from_fork+0x10/0x18
>>> [ 287.178558] Code: a9056bf9 f8428437 f9401400 d108c2fa
>>> (f9400356)
>>> [ 287.186268] ---[ end trace 41ec405ced3786b6 ]---
next prev parent reply other threads:[~2021-10-21 0:50 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-12 0:59 5.14.9 aarch64 OOPS Workqueue: btrfs-delalloc btrfs_work_helper Chris Murphy
2021-10-12 5:25 ` Nikolay Borisov
2021-10-12 6:47 ` Qu Wenruo
2021-10-12 14:30 ` Chris Murphy
2021-10-12 21:24 ` Chris Murphy
2021-10-12 23:55 ` Qu Wenruo
2021-10-13 12:14 ` Chris Murphy
2021-10-13 12:18 ` Qu Wenruo
2021-10-13 12:27 ` Chris Murphy
2021-10-13 12:29 ` Nikolay Borisov
2021-10-13 12:43 ` Chris Murphy
2021-10-13 12:46 ` Nikolay Borisov
2021-10-13 12:55 ` Chris Murphy
2021-10-13 19:21 ` Chris Murphy
2021-10-18 1:57 ` Chris Murphy
2021-10-18 11:32 ` Su Yue
2021-10-18 13:28 ` Qu Wenruo
2021-10-18 14:49 ` Chris Murphy
2021-10-18 18:24 ` Chris Murphy
2021-10-19 1:24 ` Su Yue
2021-10-19 18:26 ` Chris Murphy
2021-10-19 23:42 ` Su Yue
2021-10-20 1:21 ` Qu Wenruo
2021-10-20 1:25 ` Chris Murphy
2021-10-20 23:55 ` Chris Murphy
2021-10-21 0:29 ` Su Yue
2021-10-21 0:37 ` Qu Wenruo
2021-10-21 0:46 ` Su Yue [this message]
2021-10-21 14:43 ` Chris Murphy
2021-10-21 14:48 ` Chris Murphy
2021-10-21 14:51 ` Nikolay Borisov
2021-10-21 14:55 ` Chris Murphy
2021-10-21 15:01 ` Nikolay Borisov
2021-10-21 15:06 ` Chris Murphy
2021-10-21 15:32 ` Chris Murphy
2021-10-21 18:07 ` Chris Murphy
2021-10-21 5:56 ` Nikolay Borisov
2021-10-22 2:36 ` Chris Murphy
2021-10-22 6:02 ` Nikolay Borisov
2021-10-22 6:17 ` Su Yue
2021-10-22 10:44 ` Nikolay Borisov
2021-10-22 11:43 ` Nikolay Borisov
2021-10-22 17:18 ` Chris Murphy
2021-10-23 10:09 ` Nikolay Borisov
2021-10-25 14:48 ` Chris Murphy
2021-10-25 18:34 ` Chris Murphy
2021-10-25 19:40 ` Chris Murphy
2021-10-26 7:14 ` Nikolay Borisov
2021-10-26 12:51 ` Chris Murphy
2021-10-26 13:05 ` Nikolay Borisov
2021-10-26 18:08 ` Chris Murphy
2021-10-26 18:14 ` Nikolay Borisov
2021-10-26 18:26 ` Chris Murphy
2021-10-26 18:31 ` Chris Murphy
2021-10-26 18:35 ` Nikolay Borisov
2021-10-27 18:22 ` Chris Murphy
2021-10-28 5:36 ` Nikolay Borisov
2021-11-02 14:23 ` Chris Murphy
2021-11-02 14:25 ` Nikolay Borisov
2021-11-05 16:12 ` Chris Murphy
2021-11-07 9:11 ` Nikolay Borisov
2021-10-19 1:25 ` Qu Wenruo
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