* Re: [f2fs-dev] kernel BUG at fs/f2fs/segment.c:2391 during xfstest generic/204
[not found] <20190729174140.GA169027@gmail.com>
@ 2019-08-16 8:37 ` Chao Yu
2019-08-18 16:03 ` Eric Biggers
0 siblings, 1 reply; 4+ messages in thread
From: Chao Yu @ 2019-08-16 8:37 UTC (permalink / raw)
To: Eric Biggers; +Cc: linux-f2fs-devel
Hi Eric,
Sorry for late reply...
I only hit ENOSPC error:
QA output created by 204
line 82: echo: write error: No space left on device
What is your mkfs/mount option?
On 2019/7/30 1:41, Eric Biggers wrote:
> On xfstest generic/204 on f2fs, I'm getting a kernel BUG.
>
> It bisects to:
>
> commit 1cb50f87e10696e8cc61fb62d0d948e11b0e6dc1
> Author: Jaegeuk Kim <jaegeuk@kernel.org>
> Date: Fri Jul 6 16:47:34 2018 -0700
>
> f2fs: do checkpoint in kill_sb
>
> Here is the BUG, on v5.3-rc2:
>
> generic/204 1s ... [10:34:22][ 6.005271] run fstests generic/204 at 2019-07-29 10:34:22
> ------------[ cut here ]------------
> kernel BUG at fs/f2fs/segment.c:2391!
> invalid opcode: 0000 [#1] SMP
> CPU: 1 PID: 111 Comm: kworker/u4:2 Not tainted 5.3.0-rc2 #4
> Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-1 04/01/2014
> Workqueue: writeback wb_workfn (flush-254:32)
> RIP: 0010:get_new_segment fs/f2fs/segment.c:2382 [inline]
> RIP: 0010:new_curseg+0x350/0x360 fs/f2fs/segment.c:2512
> Code: 8b 7b 48 44 89 ea 41 0f af f6 e8 5b cb 06 00 41 8b 97 18 0b 00 00 41 89 c2 41 0f af d6 39 d0 0f 82 97 fe ff ff e9 a7 fd ff ff <0f> 0b 45 31 e4 45 31 ed e9 47 f2
> RSP: 0018:ffffc9000045f5c8 EFLAGS: 00010246
> RAX: 0000000000000031 RBX: ffff88807b533800 RCX: 0000000000000040
> RDX: 0000000000000031 RSI: 0000000000000000 RDI: ffff88807af35b60
> RBP: ffffc9000045f618 R08: 000000000000000a R09: 0000000000000001
> R10: ffff88807b533828 R11: 0000000000000001 R12: 0000000000000000
> R13: 0000000000000001 R14: 0000000000000000 R15: ffff888078d3c000
> FS: 0000000000000000(0000) GS:ffff88807fd00000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 000055db93c6b2d8 CR3: 0000000078c43005 CR4: 0000000000760ee0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> PKRU: 55555554
> Call Trace:
> allocate_segment_by_default+0x9c/0x100 fs/f2fs/segment.c:2651
> f2fs_allocate_data_block+0x1f3/0x600 fs/f2fs/segment.c:3101
> do_write_page+0x9d/0x110 fs/f2fs/segment.c:3165
> f2fs_do_write_node_page+0x35/0xb0 fs/f2fs/segment.c:3216
> __write_node_page+0x290/0x660 fs/f2fs/node.c:1574
> f2fs_sync_node_pages+0x6e1/0x790 fs/f2fs/node.c:1843
> block_operations fs/f2fs/checkpoint.c:1225 [inline]
> f2fs_write_checkpoint+0x282/0x920 fs/f2fs/checkpoint.c:1576
> f2fs_sync_fs+0xc6/0x1b0 fs/f2fs/super.c:1116
> f2fs_balance_fs_bg+0x107/0x300 fs/f2fs/segment.c:557
> f2fs_write_node_pages+0x55/0x310 fs/f2fs/node.c:1931
> do_writepages+0x43/0xf0 mm/page-writeback.c:2342
> __writeback_single_inode+0x56/0x5b0 fs/fs-writeback.c:1364
> writeback_sb_inodes+0x253/0x580 fs/fs-writeback.c:1628
> wb_writeback+0x10f/0x480 fs/fs-writeback.c:1804
> wb_do_writeback fs/fs-writeback.c:1949 [inline]
> wb_workfn+0xa9/0x570 fs/fs-writeback.c:1990
> process_one_work+0x21c/0x5c0 kernel/workqueue.c:2269
> worker_thread+0x3a/0x3b0 kernel/workqueue.c:2415
> kthread+0x124/0x140 kernel/kthread.c:255
> ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:352
> ---[ end trace 63bbe1af16f6dd61 ]---
> RIP: 0010:get_new_segment fs/f2fs/segment.c:2382 [inline]
> RIP: 0010:new_curseg+0x350/0x360 fs/f2fs/segment.c:2512
> Code: 8b 7b 48 44 89 ea 41 0f af f6 e8 5b cb 06 00 41 8b 97 18 0b 00 00 41 89 c2 41 0f af d6 39 d0 0f 82 97 fe ff ff e9 a7 fd ff ff <0f> 0b 45 31 e4 45 31 ed e9 47 f2
> RSP: 0018:ffffc9000045f5c8 EFLAGS: 00010246
> RAX: 0000000000000031 RBX: ffff88807b533800 RCX: 0000000000000040
> RDX: 0000000000000031 RSI: 0000000000000000 RDI: ffff88807af35b60
> RBP: ffffc9000045f618 R08: 000000000000000a R09: 0000000000000001
> R10: ffff88807b533828 R11: 0000000000000001 R12: 0000000000000000
> R13: 0000000000000001 R14: 0000000000000000 R15: ffff888078d3c000
> FS: 0000000000000000(0000) GS:ffff88807fd00000(0000) knlGS:0000000000000000
> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 000055db93c6b2d8 CR3: 0000000078c43005 CR4: 0000000000760ee0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> PKRU: 55555554
>
>
> _______________________________________________
> Linux-f2fs-devel mailing list
> Linux-f2fs-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
> .
>
_______________________________________________
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Linux-f2fs-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [f2fs-dev] kernel BUG at fs/f2fs/segment.c:2391 during xfstest generic/204
2019-08-16 8:37 ` [f2fs-dev] kernel BUG at fs/f2fs/segment.c:2391 during xfstest generic/204 Chao Yu
@ 2019-08-18 16:03 ` Eric Biggers
2019-08-22 8:29 ` Chao Yu
0 siblings, 1 reply; 4+ messages in thread
From: Eric Biggers @ 2019-08-18 16:03 UTC (permalink / raw)
To: Chao Yu; +Cc: linux-f2fs-devel
On Fri, Aug 16, 2019 at 04:37:35PM +0800, Chao Yu wrote:
> Hi Eric,
>
> Sorry for late reply...
>
> I only hit ENOSPC error:
>
> QA output created by 204
> line 82: echo: write error: No space left on device
>
> What is your mkfs/mount option?
>
It's:
MKFS_OPTIONS -- /dev/vdc
MOUNT_OPTIONS -- -o acl,user_xattr /dev/vdc /vdc
Here's the output from 'kvm-xfstests -c f2fs/default generic/204':
KERNEL: kernel 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1 SMP Sun Aug 18 08:57:34 PDT 2019 x86_64
FSTESTVER: blktests 0ee7eba (Wed, 17 Apr 2019 14:41:39 -0700)
FSTESTVER: fio fio-3.2 (Fri, 3 Nov 2017 15:23:49 -0600)
FSTESTVER: fsverity 2151209 (Fri, 28 Jun 2019 14:34:41 -0700)
FSTESTVER: quota 59b280e (Mon, 5 Feb 2018 16:48:22 +0100)
FSTESTVER: xfsprogs v5.2.0-rc0-13-g189981e6 (Mon, 12 Aug 2019 10:34:57 -0700)
FSTESTVER: xfstests v1.1.0-2641-g43d96649 (Mon, 12 Aug 2019 09:34:21 -0700)
FSTESTVER: xfstests-bld b9e2900 (Mon, 29 Jul 2019 00:01:44 -0400)
FSTESTCFG: "f2fs/default"
FSTESTSET: "generic/204"
FSTESTEXC: ""
FSTESTOPT: "aex"
MNTOPTS: ""
CPUS: "2"
MEM: "1970.49"
total used free shared buff/cache available
Mem: 1970 57 1828 8 84 1872
Swap: 0 0 0
[ 3.504915] blk_update_request: operation not supported error, dev vdd, sector 8388606 op 0x3:(DISCARD) flags 0x0 phys_seg 2 prio class 0
[ 4.149867] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
[ 4.151515] NFSD: Using legacy client tracking operations.
[ 4.248498] blk_update_request: operation not supported error, dev vdc, sector 8388606 op 0x3:(DISCARD) flags 0x0 phys_seg 2 prio class 0
BEGIN TEST default (1 test): f2fs Sun Aug 18 09:00:05 PDT 2019
DEVICE: /dev/vdd
MKFS_OPTIONS:
F2FS_MOUNT_OPTIONS:
FSTYP -- f2fs
PLATFORM -- Linux/x86_64 kvm-xfstests 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1 SMP Sun Aug 18 08:57:34 PDT 2019
MKFS_OPTIONS -- /dev/vdc
MOUNT_OPTIONS -- -o acl,user_xattr /dev/vdc /vdc
[ 5.044711] blk_update_request: operation not supported error, dev vdc, sector 8388606 op 0x3:(DISCARD) flags 0x0 phys_seg 2 prio class 0
generic/204 [09:00:06][ 5.400706] run fstests generic/204 at 2019-08-18 09:00:06
[ 5.710696] blk_update_request: operation not supported error, dev vdc, sector 8388606 op 0x3:(DISCARD) flags 0x0 phys_seg 2 prio class 0
[ 7.122703] ------------[ cut here ]------------
[ 7.123209] kernel BUG at fs/f2fs/segment.c:2391!
[ 7.124232] invalid opcode: 0000 [#1] SMP NOPTI
[ 7.124675] CPU: 0 PID: 155 Comm: kworker/u4:2 Not tainted 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1
[ 7.125548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-20181126_142135-anatol 04/01/2014
[ 7.126565] Workqueue: writeback wb_workfn (flush-254:32)
[ 7.127092] RIP: 0010:get_new_segment+0x275/0x280
[ 7.127545] Code: 0b 49 8b 7c 24 58 8d 6b 01 89 ca 0f af f5 e8 42 07 09 00 41 0f af af 68 0d 00 00 89 c7 39 c5 0f 86 20 fe ff ff e9 fc fe ff ff <0f> 0b 0f 0b 0f 1f 80 00 00 00 00 0f 1f 44 00 00 41 57 41 56 41 89
[ 7.129349] RSP: 0018:ffffae77401e35c0 EFLAGS: 00010246
[ 7.129850] RAX: 0000000000000031 RBX: 0000000000000000 RCX: 0000000000000031
[ 7.130534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff942f740a76c0
[ 7.131216] RBP: 0000000000000001 R08: 00000000d4def660 R09: 0000000000000000
[ 7.131935] R10: 0000000000000001 R11: 0000000000000000 R12: ffff942f77a1ca80
[ 7.132614] R13: 0000000000000000 R14: 0000000000000000 R15: ffff942f7788a000
[ 7.133299] FS: 0000000000000000(0000) GS:ffff942f7d800000(0000) knlGS:0000000000000000
[ 7.134100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7.134651] CR2: 00005653dde81238 CR3: 00000000745f4000 CR4: 00000000003406f0
[ 7.135335] Call Trace:
[ 7.135580] new_curseg+0xdc/0x160
[ 7.135917] allocate_segment_by_default+0x9a/0x100
[ 7.136357] f2fs_allocate_data_block+0x1ff/0x600
[ 7.136821] ? __write_node_page+0x4c1/0x5d0
[ 7.137239] do_write_page+0x6a/0x120
[ 7.137595] f2fs_do_write_node_page+0x3a/0xb0
[ 7.138026] __write_node_page+0x279/0x5d0
[ 7.138390] f2fs_sync_node_pages+0x614/0x6a0
[ 7.138773] ? __lock_acquire+0x447/0x7c0
[ 7.139144] block_operations+0x260/0x380
[ 7.139562] ? f2fs_write_checkpoint+0xa7/0x540
[ 7.140005] f2fs_write_checkpoint+0x101/0x540
[ 7.140434] f2fs_sync_fs+0xc8/0x1c0
[ 7.140782] f2fs_balance_fs_bg+0x18d/0x2d0
[ 7.141192] ? __lock_acquire+0x447/0x7c0
[ 7.141584] f2fs_write_node_pages+0x54/0x2f0
[ 7.142114] do_writepages+0x41/0xe0
[ 7.142580] __writeback_single_inode+0x54/0x5f0
[ 7.143159] writeback_sb_inodes+0x1fe/0x4c0
[ 7.143671] wb_writeback+0x112/0x470
[ 7.144053] wb_workfn+0xf3/0x5d0
[ 7.144425] ? process_one_work+0x1b0/0x560
[ 7.144827] process_one_work+0x233/0x560
[ 7.145220] worker_thread+0x50/0x3b0
[ 7.145573] kthread+0x108/0x140
[ 7.145890] ? process_one_work+0x560/0x560
[ 7.146290] ? __kthread_create_on_node+0x1a0/0x1a0
[ 7.146772] ret_from_fork+0x27/0x50
[ 7.147851] ---[ end trace c53970fd3fcc6658 ]---
[ 7.148321] RIP: 0010:get_new_segment+0x275/0x280
[ 7.148776] Code: 0b 49 8b 7c 24 58 8d 6b 01 89 ca 0f af f5 e8 42 07 09 00 41 0f af af 68 0d 00 00 89 c7 39 c5 0f 86 20 fe ff ff e9 fc fe ff ff <0f> 0b 0f 0b 0f 1f 80 00 00 00 00 0f 1f 44 00 00 41 57 41 56 41 89
[ 7.150587] RSP: 0018:ffffae77401e35c0 EFLAGS: 00010246
[ 7.151096] RAX: 0000000000000031 RBX: 0000000000000000 RCX: 0000000000000031
[ 7.151791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff942f740a76c0
[ 7.152531] RBP: 0000000000000001 R08: 00000000d4def660 R09: 0000000000000000
[ 7.153218] R10: 0000000000000001 R11: 0000000000000000 R12: ffff942f77a1ca80
[ 7.153900] R13: 0000000000000000 R14: 0000000000000000 R15: ffff942f7788a000
[ 7.154578] FS: 0000000000000000(0000) GS:ffff942f7d800000(0000) knlGS:0000000000000000
[ 7.155400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7.155961] CR2: 00005653dde81238 CR3: 00000000745f4000 CR4: 00000000003406f0
[ 7.156623] ------------[ cut here ]------------
[ 7.157066] WARNING: CPU: 0 PID: 155 at kernel/exit.c:785 do_exit.cold+0x62/0xb9
[ 7.157802] CPU: 0 PID: 155 Comm: kworker/u4:2 Tainted: G D 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1
[ 7.158802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-20181126_142135-anatol 04/01/2014
[ 7.159772] Workqueue: writeback wb_workfn (flush-254:32)
[ 7.160330] RIP: 0010:do_exit.cold+0x62/0xb9
[ 7.160742] Code: 44 24 10 48 8b 44 24 10 e8 87 b0 a2 00 e9 81 f3 ff ff 48 c7 c7 10 41 27 a5 e8 1e 9d ff ff 48 c7 c7 50 21 26 a5 e8 81 7c 06 00 <0f> 0b e9 0b f3 ff ff 65 48 8b 04 25 c0 5d 01 00 8b 90 b0 03 00 00
[ 7.162517] RSP: 0018:ffffae77401e3ee8 EFLAGS: 00010246
[ 7.163054] RAX: 0000000000000024 RBX: ffff942f778600c0 RCX: 0000000000000006
[ 7.163734] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff942f7d9d6600
[ 7.164416] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000
[ 7.165115] R10: 0000000000000000 R11: ffffae77401e3da5 R12: 000000000000000b
[ 7.165875] R13: 0000000000000006 R14: ffff942f778600c0 R15: ffffffffa46d2ef5
[ 7.166560] FS: 0000000000000000(0000) GS:ffff942f7d800000(0000) knlGS:0000000000000000
[ 7.167333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7.167888] CR2: 00005653dde81238 CR3: 00000000745f4000 CR4: 00000000003406f0
[ 7.168592] Call Trace:
[ 7.168836] ? kthread+0x108/0x140
[ 7.169172] ? get_new_segment+0x275/0x280
[ 7.169567] rewind_stack_do_exit+0x17/0x20
[ 7.169982] irq event stamp: 221765
[ 7.170322] hardirqs last enabled at (221765): [<ffffffffa400168a>] trace_hardirqs_on_thunk+0x1a/0x20
[ 7.171232] hardirqs last disabled at (221763): [<ffffffffa4e002a7>] __do_softirq+0x2a7/0x423
[ 7.172042] softirqs last enabled at (221764): [<ffffffffa4e00321>] __do_softirq+0x321/0x423
[ 7.172857] softirqs last disabled at (217645): [<ffffffffa40b92af>] irq_exit+0x8f/0xc0
[ 7.173673] ---[ end trace c53970fd3fcc6659 ]---
[ 7.174154] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:38
[ 7.175010] in_atomic(): 1, irqs_disabled(): 0, pid: 155, name: kworker/u4:2
[ 7.175679] INFO: lockdep is turned off.
[ 7.176106] CPU: 0 PID: 155 Comm: kworker/u4:2 Tainted: G D W 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1
[ 7.177106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-20181126_142135-anatol 04/01/2014
[ 7.178071] Workqueue: writeback wb_workfn (flush-254:32)
[ 7.178590] Call Trace:
[ 7.178841] dump_stack+0x67/0x90
[ 7.179169] ___might_sleep.cold+0x9f/0xaf
[ 7.179563] exit_signals+0x1c/0x300
[ 7.179911] do_exit+0xb7/0x7b0
[ 7.180217] ? kthread+0x108/0x140
[ 7.180546] ? get_new_segment+0x275/0x280
[ 7.180945] rewind_stack_do_exit+0x17/0x20
[ 7.181365] note: kworker/u4:2[155] exited with preempt_count 1
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [f2fs-dev] kernel BUG at fs/f2fs/segment.c:2391 during xfstest generic/204
2019-08-18 16:03 ` Eric Biggers
@ 2019-08-22 8:29 ` Chao Yu
2019-08-22 9:21 ` Chao Yu
0 siblings, 1 reply; 4+ messages in thread
From: Chao Yu @ 2019-08-22 8:29 UTC (permalink / raw)
To: Eric Biggers; +Cc: linux-f2fs-devel
Hi Eric,
I've figured out one patch for this issue, could you have a try?
Thanks,
On 2019/8/19 0:03, Eric Biggers wrote:
> On Fri, Aug 16, 2019 at 04:37:35PM +0800, Chao Yu wrote:
>> Hi Eric,
>>
>> Sorry for late reply...
>>
>> I only hit ENOSPC error:
>>
>> QA output created by 204
>> line 82: echo: write error: No space left on device
>>
>> What is your mkfs/mount option?
>>
>
> It's:
>
> MKFS_OPTIONS -- /dev/vdc
> MOUNT_OPTIONS -- -o acl,user_xattr /dev/vdc /vdc
>
> Here's the output from 'kvm-xfstests -c f2fs/default generic/204':
>
> KERNEL: kernel 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1 SMP Sun Aug 18 08:57:34 PDT 2019 x86_64
> FSTESTVER: blktests 0ee7eba (Wed, 17 Apr 2019 14:41:39 -0700)
> FSTESTVER: fio fio-3.2 (Fri, 3 Nov 2017 15:23:49 -0600)
> FSTESTVER: fsverity 2151209 (Fri, 28 Jun 2019 14:34:41 -0700)
> FSTESTVER: quota 59b280e (Mon, 5 Feb 2018 16:48:22 +0100)
> FSTESTVER: xfsprogs v5.2.0-rc0-13-g189981e6 (Mon, 12 Aug 2019 10:34:57 -0700)
> FSTESTVER: xfstests v1.1.0-2641-g43d96649 (Mon, 12 Aug 2019 09:34:21 -0700)
> FSTESTVER: xfstests-bld b9e2900 (Mon, 29 Jul 2019 00:01:44 -0400)
> FSTESTCFG: "f2fs/default"
> FSTESTSET: "generic/204"
> FSTESTEXC: ""
> FSTESTOPT: "aex"
> MNTOPTS: ""
> CPUS: "2"
> MEM: "1970.49"
> total used free shared buff/cache available
> Mem: 1970 57 1828 8 84 1872
> Swap: 0 0 0
> [ 3.504915] blk_update_request: operation not supported error, dev vdd, sector 8388606 op 0x3:(DISCARD) flags 0x0 phys_seg 2 prio class 0
> [ 4.149867] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
> [ 4.151515] NFSD: Using legacy client tracking operations.
> [ 4.248498] blk_update_request: operation not supported error, dev vdc, sector 8388606 op 0x3:(DISCARD) flags 0x0 phys_seg 2 prio class 0
> BEGIN TEST default (1 test): f2fs Sun Aug 18 09:00:05 PDT 2019
> DEVICE: /dev/vdd
> MKFS_OPTIONS:
> F2FS_MOUNT_OPTIONS:
> FSTYP -- f2fs
> PLATFORM -- Linux/x86_64 kvm-xfstests 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1 SMP Sun Aug 18 08:57:34 PDT 2019
> MKFS_OPTIONS -- /dev/vdc
> MOUNT_OPTIONS -- -o acl,user_xattr /dev/vdc /vdc
>
> [ 5.044711] blk_update_request: operation not supported error, dev vdc, sector 8388606 op 0x3:(DISCARD) flags 0x0 phys_seg 2 prio class 0
> generic/204 [09:00:06][ 5.400706] run fstests generic/204 at 2019-08-18 09:00:06
> [ 5.710696] blk_update_request: operation not supported error, dev vdc, sector 8388606 op 0x3:(DISCARD) flags 0x0 phys_seg 2 prio class 0
> [ 7.122703] ------------[ cut here ]------------
> [ 7.123209] kernel BUG at fs/f2fs/segment.c:2391!
> [ 7.124232] invalid opcode: 0000 [#1] SMP NOPTI
> [ 7.124675] CPU: 0 PID: 155 Comm: kworker/u4:2 Not tainted 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1
> [ 7.125548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-20181126_142135-anatol 04/01/2014
> [ 7.126565] Workqueue: writeback wb_workfn (flush-254:32)
> [ 7.127092] RIP: 0010:get_new_segment+0x275/0x280
> [ 7.127545] Code: 0b 49 8b 7c 24 58 8d 6b 01 89 ca 0f af f5 e8 42 07 09 00 41 0f af af 68 0d 00 00 89 c7 39 c5 0f 86 20 fe ff ff e9 fc fe ff ff <0f> 0b 0f 0b 0f 1f 80 00 00 00 00 0f 1f 44 00 00 41 57 41 56 41 89
> [ 7.129349] RSP: 0018:ffffae77401e35c0 EFLAGS: 00010246
> [ 7.129850] RAX: 0000000000000031 RBX: 0000000000000000 RCX: 0000000000000031
> [ 7.130534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff942f740a76c0
> [ 7.131216] RBP: 0000000000000001 R08: 00000000d4def660 R09: 0000000000000000
> [ 7.131935] R10: 0000000000000001 R11: 0000000000000000 R12: ffff942f77a1ca80
> [ 7.132614] R13: 0000000000000000 R14: 0000000000000000 R15: ffff942f7788a000
> [ 7.133299] FS: 0000000000000000(0000) GS:ffff942f7d800000(0000) knlGS:0000000000000000
> [ 7.134100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 7.134651] CR2: 00005653dde81238 CR3: 00000000745f4000 CR4: 00000000003406f0
> [ 7.135335] Call Trace:
> [ 7.135580] new_curseg+0xdc/0x160
> [ 7.135917] allocate_segment_by_default+0x9a/0x100
> [ 7.136357] f2fs_allocate_data_block+0x1ff/0x600
> [ 7.136821] ? __write_node_page+0x4c1/0x5d0
> [ 7.137239] do_write_page+0x6a/0x120
> [ 7.137595] f2fs_do_write_node_page+0x3a/0xb0
> [ 7.138026] __write_node_page+0x279/0x5d0
> [ 7.138390] f2fs_sync_node_pages+0x614/0x6a0
> [ 7.138773] ? __lock_acquire+0x447/0x7c0
> [ 7.139144] block_operations+0x260/0x380
> [ 7.139562] ? f2fs_write_checkpoint+0xa7/0x540
> [ 7.140005] f2fs_write_checkpoint+0x101/0x540
> [ 7.140434] f2fs_sync_fs+0xc8/0x1c0
> [ 7.140782] f2fs_balance_fs_bg+0x18d/0x2d0
> [ 7.141192] ? __lock_acquire+0x447/0x7c0
> [ 7.141584] f2fs_write_node_pages+0x54/0x2f0
> [ 7.142114] do_writepages+0x41/0xe0
> [ 7.142580] __writeback_single_inode+0x54/0x5f0
> [ 7.143159] writeback_sb_inodes+0x1fe/0x4c0
> [ 7.143671] wb_writeback+0x112/0x470
> [ 7.144053] wb_workfn+0xf3/0x5d0
> [ 7.144425] ? process_one_work+0x1b0/0x560
> [ 7.144827] process_one_work+0x233/0x560
> [ 7.145220] worker_thread+0x50/0x3b0
> [ 7.145573] kthread+0x108/0x140
> [ 7.145890] ? process_one_work+0x560/0x560
> [ 7.146290] ? __kthread_create_on_node+0x1a0/0x1a0
> [ 7.146772] ret_from_fork+0x27/0x50
> [ 7.147851] ---[ end trace c53970fd3fcc6658 ]---
> [ 7.148321] RIP: 0010:get_new_segment+0x275/0x280
> [ 7.148776] Code: 0b 49 8b 7c 24 58 8d 6b 01 89 ca 0f af f5 e8 42 07 09 00 41 0f af af 68 0d 00 00 89 c7 39 c5 0f 86 20 fe ff ff e9 fc fe ff ff <0f> 0b 0f 0b 0f 1f 80 00 00 00 00 0f 1f 44 00 00 41 57 41 56 41 89
> [ 7.150587] RSP: 0018:ffffae77401e35c0 EFLAGS: 00010246
> [ 7.151096] RAX: 0000000000000031 RBX: 0000000000000000 RCX: 0000000000000031
> [ 7.151791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff942f740a76c0
> [ 7.152531] RBP: 0000000000000001 R08: 00000000d4def660 R09: 0000000000000000
> [ 7.153218] R10: 0000000000000001 R11: 0000000000000000 R12: ffff942f77a1ca80
> [ 7.153900] R13: 0000000000000000 R14: 0000000000000000 R15: ffff942f7788a000
> [ 7.154578] FS: 0000000000000000(0000) GS:ffff942f7d800000(0000) knlGS:0000000000000000
> [ 7.155400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 7.155961] CR2: 00005653dde81238 CR3: 00000000745f4000 CR4: 00000000003406f0
> [ 7.156623] ------------[ cut here ]------------
> [ 7.157066] WARNING: CPU: 0 PID: 155 at kernel/exit.c:785 do_exit.cold+0x62/0xb9
> [ 7.157802] CPU: 0 PID: 155 Comm: kworker/u4:2 Tainted: G D 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1
> [ 7.158802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-20181126_142135-anatol 04/01/2014
> [ 7.159772] Workqueue: writeback wb_workfn (flush-254:32)
> [ 7.160330] RIP: 0010:do_exit.cold+0x62/0xb9
> [ 7.160742] Code: 44 24 10 48 8b 44 24 10 e8 87 b0 a2 00 e9 81 f3 ff ff 48 c7 c7 10 41 27 a5 e8 1e 9d ff ff 48 c7 c7 50 21 26 a5 e8 81 7c 06 00 <0f> 0b e9 0b f3 ff ff 65 48 8b 04 25 c0 5d 01 00 8b 90 b0 03 00 00
> [ 7.162517] RSP: 0018:ffffae77401e3ee8 EFLAGS: 00010246
> [ 7.163054] RAX: 0000000000000024 RBX: ffff942f778600c0 RCX: 0000000000000006
> [ 7.163734] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff942f7d9d6600
> [ 7.164416] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000
> [ 7.165115] R10: 0000000000000000 R11: ffffae77401e3da5 R12: 000000000000000b
> [ 7.165875] R13: 0000000000000006 R14: ffff942f778600c0 R15: ffffffffa46d2ef5
> [ 7.166560] FS: 0000000000000000(0000) GS:ffff942f7d800000(0000) knlGS:0000000000000000
> [ 7.167333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> [ 7.167888] CR2: 00005653dde81238 CR3: 00000000745f4000 CR4: 00000000003406f0
> [ 7.168592] Call Trace:
> [ 7.168836] ? kthread+0x108/0x140
> [ 7.169172] ? get_new_segment+0x275/0x280
> [ 7.169567] rewind_stack_do_exit+0x17/0x20
> [ 7.169982] irq event stamp: 221765
> [ 7.170322] hardirqs last enabled at (221765): [<ffffffffa400168a>] trace_hardirqs_on_thunk+0x1a/0x20
> [ 7.171232] hardirqs last disabled at (221763): [<ffffffffa4e002a7>] __do_softirq+0x2a7/0x423
> [ 7.172042] softirqs last enabled at (221764): [<ffffffffa4e00321>] __do_softirq+0x321/0x423
> [ 7.172857] softirqs last disabled at (217645): [<ffffffffa40b92af>] irq_exit+0x8f/0xc0
> [ 7.173673] ---[ end trace c53970fd3fcc6659 ]---
> [ 7.174154] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:38
> [ 7.175010] in_atomic(): 1, irqs_disabled(): 0, pid: 155, name: kworker/u4:2
> [ 7.175679] INFO: lockdep is turned off.
> [ 7.176106] CPU: 0 PID: 155 Comm: kworker/u4:2 Tainted: G D W 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1
> [ 7.177106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-20181126_142135-anatol 04/01/2014
> [ 7.178071] Workqueue: writeback wb_workfn (flush-254:32)
> [ 7.178590] Call Trace:
> [ 7.178841] dump_stack+0x67/0x90
> [ 7.179169] ___might_sleep.cold+0x9f/0xaf
> [ 7.179563] exit_signals+0x1c/0x300
> [ 7.179911] do_exit+0xb7/0x7b0
> [ 7.180217] ? kthread+0x108/0x140
> [ 7.180546] ? get_new_segment+0x275/0x280
> [ 7.180945] rewind_stack_do_exit+0x17/0x20
> [ 7.181365] note: kworker/u4:2[155] exited with preempt_count 1
> .
>
_______________________________________________
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^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [f2fs-dev] kernel BUG at fs/f2fs/segment.c:2391 during xfstest generic/204
2019-08-22 8:29 ` Chao Yu
@ 2019-08-22 9:21 ` Chao Yu
0 siblings, 0 replies; 4+ messages in thread
From: Chao Yu @ 2019-08-22 9:21 UTC (permalink / raw)
To: Eric Biggers; +Cc: linux-f2fs-devel
On 2019/8/22 16:29, Chao Yu wrote:
> Hi Eric,
>
> I've figured out one patch for this issue, could you have a try?
Could you only check 204? I just hit deadlock in 051, not sure it is caused by
this patch.
>
> Thanks,
>
> On 2019/8/19 0:03, Eric Biggers wrote:
>> On Fri, Aug 16, 2019 at 04:37:35PM +0800, Chao Yu wrote:
>>> Hi Eric,
>>>
>>> Sorry for late reply...
>>>
>>> I only hit ENOSPC error:
>>>
>>> QA output created by 204
>>> line 82: echo: write error: No space left on device
>>>
>>> What is your mkfs/mount option?
>>>
>>
>> It's:
>>
>> MKFS_OPTIONS -- /dev/vdc
>> MOUNT_OPTIONS -- -o acl,user_xattr /dev/vdc /vdc
>>
>> Here's the output from 'kvm-xfstests -c f2fs/default generic/204':
>>
>> KERNEL: kernel 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1 SMP Sun Aug 18 08:57:34 PDT 2019 x86_64
>> FSTESTVER: blktests 0ee7eba (Wed, 17 Apr 2019 14:41:39 -0700)
>> FSTESTVER: fio fio-3.2 (Fri, 3 Nov 2017 15:23:49 -0600)
>> FSTESTVER: fsverity 2151209 (Fri, 28 Jun 2019 14:34:41 -0700)
>> FSTESTVER: quota 59b280e (Mon, 5 Feb 2018 16:48:22 +0100)
>> FSTESTVER: xfsprogs v5.2.0-rc0-13-g189981e6 (Mon, 12 Aug 2019 10:34:57 -0700)
>> FSTESTVER: xfstests v1.1.0-2641-g43d96649 (Mon, 12 Aug 2019 09:34:21 -0700)
>> FSTESTVER: xfstests-bld b9e2900 (Mon, 29 Jul 2019 00:01:44 -0400)
>> FSTESTCFG: "f2fs/default"
>> FSTESTSET: "generic/204"
>> FSTESTEXC: ""
>> FSTESTOPT: "aex"
>> MNTOPTS: ""
>> CPUS: "2"
>> MEM: "1970.49"
>> total used free shared buff/cache available
>> Mem: 1970 57 1828 8 84 1872
>> Swap: 0 0 0
>> [ 3.504915] blk_update_request: operation not supported error, dev vdd, sector 8388606 op 0x3:(DISCARD) flags 0x0 phys_seg 2 prio class 0
>> [ 4.149867] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory
>> [ 4.151515] NFSD: Using legacy client tracking operations.
>> [ 4.248498] blk_update_request: operation not supported error, dev vdc, sector 8388606 op 0x3:(DISCARD) flags 0x0 phys_seg 2 prio class 0
>> BEGIN TEST default (1 test): f2fs Sun Aug 18 09:00:05 PDT 2019
>> DEVICE: /dev/vdd
>> MKFS_OPTIONS:
>> F2FS_MOUNT_OPTIONS:
>> FSTYP -- f2fs
>> PLATFORM -- Linux/x86_64 kvm-xfstests 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1 SMP Sun Aug 18 08:57:34 PDT 2019
>> MKFS_OPTIONS -- /dev/vdc
>> MOUNT_OPTIONS -- -o acl,user_xattr /dev/vdc /vdc
>>
>> [ 5.044711] blk_update_request: operation not supported error, dev vdc, sector 8388606 op 0x3:(DISCARD) flags 0x0 phys_seg 2 prio class 0
>> generic/204 [09:00:06][ 5.400706] run fstests generic/204 at 2019-08-18 09:00:06
>> [ 5.710696] blk_update_request: operation not supported error, dev vdc, sector 8388606 op 0x3:(DISCARD) flags 0x0 phys_seg 2 prio class 0
>> [ 7.122703] ------------[ cut here ]------------
>> [ 7.123209] kernel BUG at fs/f2fs/segment.c:2391!
>> [ 7.124232] invalid opcode: 0000 [#1] SMP NOPTI
>> [ 7.124675] CPU: 0 PID: 155 Comm: kworker/u4:2 Not tainted 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1
>> [ 7.125548] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-20181126_142135-anatol 04/01/2014
>> [ 7.126565] Workqueue: writeback wb_workfn (flush-254:32)
>> [ 7.127092] RIP: 0010:get_new_segment+0x275/0x280
>> [ 7.127545] Code: 0b 49 8b 7c 24 58 8d 6b 01 89 ca 0f af f5 e8 42 07 09 00 41 0f af af 68 0d 00 00 89 c7 39 c5 0f 86 20 fe ff ff e9 fc fe ff ff <0f> 0b 0f 0b 0f 1f 80 00 00 00 00 0f 1f 44 00 00 41 57 41 56 41 89
>> [ 7.129349] RSP: 0018:ffffae77401e35c0 EFLAGS: 00010246
>> [ 7.129850] RAX: 0000000000000031 RBX: 0000000000000000 RCX: 0000000000000031
>> [ 7.130534] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff942f740a76c0
>> [ 7.131216] RBP: 0000000000000001 R08: 00000000d4def660 R09: 0000000000000000
>> [ 7.131935] R10: 0000000000000001 R11: 0000000000000000 R12: ffff942f77a1ca80
>> [ 7.132614] R13: 0000000000000000 R14: 0000000000000000 R15: ffff942f7788a000
>> [ 7.133299] FS: 0000000000000000(0000) GS:ffff942f7d800000(0000) knlGS:0000000000000000
>> [ 7.134100] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>> [ 7.134651] CR2: 00005653dde81238 CR3: 00000000745f4000 CR4: 00000000003406f0
>> [ 7.135335] Call Trace:
>> [ 7.135580] new_curseg+0xdc/0x160
>> [ 7.135917] allocate_segment_by_default+0x9a/0x100
>> [ 7.136357] f2fs_allocate_data_block+0x1ff/0x600
>> [ 7.136821] ? __write_node_page+0x4c1/0x5d0
>> [ 7.137239] do_write_page+0x6a/0x120
>> [ 7.137595] f2fs_do_write_node_page+0x3a/0xb0
>> [ 7.138026] __write_node_page+0x279/0x5d0
>> [ 7.138390] f2fs_sync_node_pages+0x614/0x6a0
>> [ 7.138773] ? __lock_acquire+0x447/0x7c0
>> [ 7.139144] block_operations+0x260/0x380
>> [ 7.139562] ? f2fs_write_checkpoint+0xa7/0x540
>> [ 7.140005] f2fs_write_checkpoint+0x101/0x540
>> [ 7.140434] f2fs_sync_fs+0xc8/0x1c0
>> [ 7.140782] f2fs_balance_fs_bg+0x18d/0x2d0
>> [ 7.141192] ? __lock_acquire+0x447/0x7c0
>> [ 7.141584] f2fs_write_node_pages+0x54/0x2f0
>> [ 7.142114] do_writepages+0x41/0xe0
>> [ 7.142580] __writeback_single_inode+0x54/0x5f0
>> [ 7.143159] writeback_sb_inodes+0x1fe/0x4c0
>> [ 7.143671] wb_writeback+0x112/0x470
>> [ 7.144053] wb_workfn+0xf3/0x5d0
>> [ 7.144425] ? process_one_work+0x1b0/0x560
>> [ 7.144827] process_one_work+0x233/0x560
>> [ 7.145220] worker_thread+0x50/0x3b0
>> [ 7.145573] kthread+0x108/0x140
>> [ 7.145890] ? process_one_work+0x560/0x560
>> [ 7.146290] ? __kthread_create_on_node+0x1a0/0x1a0
>> [ 7.146772] ret_from_fork+0x27/0x50
>> [ 7.147851] ---[ end trace c53970fd3fcc6658 ]---
>> [ 7.148321] RIP: 0010:get_new_segment+0x275/0x280
>> [ 7.148776] Code: 0b 49 8b 7c 24 58 8d 6b 01 89 ca 0f af f5 e8 42 07 09 00 41 0f af af 68 0d 00 00 89 c7 39 c5 0f 86 20 fe ff ff e9 fc fe ff ff <0f> 0b 0f 0b 0f 1f 80 00 00 00 00 0f 1f 44 00 00 41 57 41 56 41 89
>> [ 7.150587] RSP: 0018:ffffae77401e35c0 EFLAGS: 00010246
>> [ 7.151096] RAX: 0000000000000031 RBX: 0000000000000000 RCX: 0000000000000031
>> [ 7.151791] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff942f740a76c0
>> [ 7.152531] RBP: 0000000000000001 R08: 00000000d4def660 R09: 0000000000000000
>> [ 7.153218] R10: 0000000000000001 R11: 0000000000000000 R12: ffff942f77a1ca80
>> [ 7.153900] R13: 0000000000000000 R14: 0000000000000000 R15: ffff942f7788a000
>> [ 7.154578] FS: 0000000000000000(0000) GS:ffff942f7d800000(0000) knlGS:0000000000000000
>> [ 7.155400] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>> [ 7.155961] CR2: 00005653dde81238 CR3: 00000000745f4000 CR4: 00000000003406f0
>> [ 7.156623] ------------[ cut here ]------------
>> [ 7.157066] WARNING: CPU: 0 PID: 155 at kernel/exit.c:785 do_exit.cold+0x62/0xb9
>> [ 7.157802] CPU: 0 PID: 155 Comm: kworker/u4:2 Tainted: G D 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1
>> [ 7.158802] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-20181126_142135-anatol 04/01/2014
>> [ 7.159772] Workqueue: writeback wb_workfn (flush-254:32)
>> [ 7.160330] RIP: 0010:do_exit.cold+0x62/0xb9
>> [ 7.160742] Code: 44 24 10 48 8b 44 24 10 e8 87 b0 a2 00 e9 81 f3 ff ff 48 c7 c7 10 41 27 a5 e8 1e 9d ff ff 48 c7 c7 50 21 26 a5 e8 81 7c 06 00 <0f> 0b e9 0b f3 ff ff 65 48 8b 04 25 c0 5d 01 00 8b 90 b0 03 00 00
>> [ 7.162517] RSP: 0018:ffffae77401e3ee8 EFLAGS: 00010246
>> [ 7.163054] RAX: 0000000000000024 RBX: ffff942f778600c0 RCX: 0000000000000006
>> [ 7.163734] RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff942f7d9d6600
>> [ 7.164416] RBP: 000000000000000b R08: 0000000000000000 R09: 0000000000000000
>> [ 7.165115] R10: 0000000000000000 R11: ffffae77401e3da5 R12: 000000000000000b
>> [ 7.165875] R13: 0000000000000006 R14: ffff942f778600c0 R15: ffffffffa46d2ef5
>> [ 7.166560] FS: 0000000000000000(0000) GS:ffff942f7d800000(0000) knlGS:0000000000000000
>> [ 7.167333] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>> [ 7.167888] CR2: 00005653dde81238 CR3: 00000000745f4000 CR4: 00000000003406f0
>> [ 7.168592] Call Trace:
>> [ 7.168836] ? kthread+0x108/0x140
>> [ 7.169172] ? get_new_segment+0x275/0x280
>> [ 7.169567] rewind_stack_do_exit+0x17/0x20
>> [ 7.169982] irq event stamp: 221765
>> [ 7.170322] hardirqs last enabled at (221765): [<ffffffffa400168a>] trace_hardirqs_on_thunk+0x1a/0x20
>> [ 7.171232] hardirqs last disabled at (221763): [<ffffffffa4e002a7>] __do_softirq+0x2a7/0x423
>> [ 7.172042] softirqs last enabled at (221764): [<ffffffffa4e00321>] __do_softirq+0x321/0x423
>> [ 7.172857] softirqs last disabled at (217645): [<ffffffffa40b92af>] irq_exit+0x8f/0xc0
>> [ 7.173673] ---[ end trace c53970fd3fcc6659 ]---
>> [ 7.174154] BUG: sleeping function called from invalid context at include/linux/percpu-rwsem.h:38
>> [ 7.175010] in_atomic(): 1, irqs_disabled(): 0, pid: 155, name: kworker/u4:2
>> [ 7.175679] INFO: lockdep is turned off.
>> [ 7.176106] CPU: 0 PID: 155 Comm: kworker/u4:2 Tainted: G D W 5.3.0-rc4-xfstests-00142-g8fde2832bd0b #1
>> [ 7.177106] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.12.0-20181126_142135-anatol 04/01/2014
>> [ 7.178071] Workqueue: writeback wb_workfn (flush-254:32)
>> [ 7.178590] Call Trace:
>> [ 7.178841] dump_stack+0x67/0x90
>> [ 7.179169] ___might_sleep.cold+0x9f/0xaf
>> [ 7.179563] exit_signals+0x1c/0x300
>> [ 7.179911] do_exit+0xb7/0x7b0
>> [ 7.180217] ? kthread+0x108/0x140
>> [ 7.180546] ? get_new_segment+0x275/0x280
>> [ 7.180945] rewind_stack_do_exit+0x17/0x20
>> [ 7.181365] note: kworker/u4:2[155] exited with preempt_count 1
>> .
>>
>
>
> _______________________________________________
> Linux-f2fs-devel mailing list
> Linux-f2fs-devel@lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
> .
>
_______________________________________________
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^ permalink raw reply [flat|nested] 4+ messages in thread
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2019-08-16 8:37 ` [f2fs-dev] kernel BUG at fs/f2fs/segment.c:2391 during xfstest generic/204 Chao Yu
2019-08-18 16:03 ` Eric Biggers
2019-08-22 8:29 ` Chao Yu
2019-08-22 9:21 ` Chao Yu
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