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Date:   Wed, 13 Jul 2022 14:25:25 +0800
From:   Oliver Sang <oliver.sang@...el.com>
To:     Dave Chinner <david@...morbit.com>
Cc:     "Darrick J. Wong" <djwong@...nel.org>,
        Dave Chinner <dchinner@...hat.com>,
        LKML <linux-kernel@...r.kernel.org>, linux-xfs@...r.kernel.org,
        lkp@...ts.01.org, lkp@...el.com
Subject: Re: [xfs]  47a6df7cd3: Assertion_failed

hi Dave,

On Wed, Jul 13, 2022 at 07:47:45AM +1000, Dave Chinner wrote:
> > 
> > If you fix the issue, kindly add following tag
> > Reported-by: kernel test robot <oliver.sang@...el.com>
> > 
> > 
> > [   94.271323][ T9089] XFS (sda5): Mounting V5 Filesystem
> > [   94.369992][ T9089] XFS (sda5): Ending clean mount
> > [   94.376046][ T9089] xfs filesystem being mounted at /fs/scratch supports timestamps until 2038 (0x7fffffff)
> > [  112.154792][  T311] xfs/076       IPMI BMC is not supported on this machine, skip bmc-watchdog setup!
> > [  112.154805][  T311]
> > [  161.426026][T29384] XFS: Assertion failed: xfs_is_shutdown(mp) || list_empty(&tp->t_dfops), file: fs/xfs/xfs_trans.c, line: 951
> > [  161.437713][T29384] ------------[ cut here ]------------
> > [  161.443155][T29384] kernel BUG at fs/xfs/xfs_message.c:110!
> > [  161.448854][T29384] invalid opcode: 0000 [#1] SMP KASAN PTI
> > [  161.454536][T29384] CPU: 1 PID: 29384 Comm: touch Not tainted 5.16.0-rc5-00001-g47a6df7cd317 #1
> 
> 5.16-rc5? Seems like a really old kernel to be testing....
> 
> Does this reproduce on a current 5.19-rc6 kernel?

yes, it's still reproducible. however, it's actually random on both 47a6df7cd3
and 5.19-rc6, as below.
it's clean on 40 runs of v5.16-rc5,
on 47a6df7cd3, it's reproduced 9 times out of 40 runs,
on v5.19-rc6, it's reprodced 7 times out of 20 runs.


       v5.16-rc5 47a6df7cd3174b91c6c862eae0b                   v5.19-rc6
---------------- --------------------------- ---------------------------
       fail:runs  %reproduction    fail:runs  %reproduction    fail:runs
           |             |             |             |             |
           :40          22%           9:40          18%           7:20    dmesg.Assertion_failed
           :40          22%           9:40          18%           7:20    dmesg.Kernel_panic-not_syncing:Fatal_exception
           :40          22%           9:40          18%           7:20    dmesg.RIP:assfail[xfs]
           :40          22%           9:40          18%           7:20    dmesg.boot_failures
           :40          22%           9:40          18%           7:20    dmesg.invalid_opcode:#[##]
           :40          22%           9:40          18%           7:20    dmesg.kernel_BUG_at_fs/xfs/xfs_message.c


attached the config to build v5.19-rc6 and one dmesg FYI.


[  162.318194][T29029] XFS: Assertion failed: xfs_is_shutdown(mp) || list_empty(&tp->t_dfops), file: fs/xfs/xfs_trans.c, line: 993
[  162.330026][T29029] ------------[ cut here ]------------
[  162.335361][T29029] kernel BUG at fs/xfs/xfs_message.c:102!
[  162.340998][T29029] invalid opcode: 0000 [#1] SMP KASAN PTI
[  162.346594][T29029] CPU: 3 PID: 29029 Comm: touch Tainted: G S                5.19.0-rc6 #1
[  162.354954][T29029] Hardware name: Hewlett-Packard HP Pro 3340 MT/17A1, BIOS 8.07 01/24/2013
[  162.363394][T29029] RIP: 0010:assfail+0x5e/0x63 [xfs]
[  162.368612][T29029] Code: c1 e2 2a 83 e0 07 48 c1 e9 03 8a 14 11 38 c2 7f 10 84 d2 74 0c 48 c7 c7 d0 7e ec c1 e8 e1 84 bd bf 80 3d aa 9f 1a 00 00 74
02 <0f> 0b 0f 0b c3 48 8d 45 10 48 8d 54 24 28 4c 89 f6 48 c7 c7 e0 58
[  162.388062][T29029] RSP: 0018:ffffc9000ecdf640 EFLAGS: 00010202
[  162.393996][T29029] RAX: 0000000000000000 RBX: ffff888133d8b73c RCX: 1ffffffff83d8fda
[  162.401831][T29029] RDX: dffffc0000000004 RSI: ffffc9000ecdf3a8 RDI: fffff52001d9beb9
[  162.409665][T29029] RBP: ffff888133d8b720 R08: 00000000ffffffea R09: ffff8881a57b3847
[  162.417498][T29029] R10: ffffed1034af6708 R11: 0000000000000001 R12: ffff888212cde000
[  162.425494][T29029] R13: ffff88810a44e800 R14: ffff888212cde468 R15: ffff888133d8b7f0
[  162.433333][T29029] FS:  00007f1528d6e5c0(0000) GS:ffff8881a5780000(0000) knlGS:0000000000000000
[  162.442121][T29029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  162.448569][T29029] CR2: 00007f1528c8ce60 CR3: 0000000211db8001 CR4: 00000000001706e0
[  162.456403][T29029] Call Trace:
[  162.459557][T29029]  <TASK>
[  162.462366][T29029]  xfs_trans_cancel+0x458/0x580 [xfs]
[  162.467723][T29029]  xfs_create+0x9e8/0xe80 [xfs]
[  162.472567][T29029]  ? xfs_irele+0x100/0x100 [xfs]
[  162.477491][T29029]  ? posix_acl_fix_xattr_userns+0x280/0x280
[  162.483251][T29029]  ? xfs_dir_canenter+0x40/0x40 [xfs]
[  162.488600][T29029]  xfs_generic_create+0x22e/0x640 [xfs]
[  162.494131][T29029]  ? xfs_setup_iops+0x3c0/0x3c0 [xfs]
[  162.499485][T29029]  ? d_splice_alias+0xfa/0x500
[  162.504122][T29029]  ? xfs_vn_link+0x1c0/0x1c0 [xfs]
[  162.509216][T29029]  ? xfs_vn_lookup+0x143/0x180 [xfs]
[  162.514488][T29029]  ? from_kgid+0x84/0xc0
[  162.518602][T29029]  ? inode_permission+0x91/0x500
[  162.523413][T29029]  ? xfs_vn_link+0x1c0/0x1c0 [xfs]
[  162.528536][T29029]  lookup_open+0xd7b/0x1740
[  162.533521][T29029]  ? do_open+0xf80/0xf80
[  162.537636][T29029]  ? down_write_killable+0x140/0x140
[  162.542794][T29029]  open_last_lookups+0x4d8/0x1000
[  162.547689][T29029]  ? lookup_open+0x1740/0x1740
[  162.552925][T29029]  ? path_init+0xd7e/0x1740
[  162.557300][T29029]  ? lookup_one_len_unlocked+0x140/0x140
[  162.562796][T29029]  ? __mutex_init+0xb5/0x140
[  162.567586][T29029]  ? __alloc_file+0x197/0x2c0
[  162.572128][T29029]  ? __kasan_slab_alloc+0x66/0x80
[  162.577025][T29029]  path_openat+0x179/0x680
[  162.581305][T29029]  ? open_last_lookups+0x1000/0x1000
[  162.586455][T29029]  do_filp_open+0x1aa/0x400
[  162.590823][T29029]  ? may_open_dev+0x100/0x100
[  162.595364][T29029]  ? _raw_spin_lock+0x81/0x100
[  162.599991][T29029]  ? _raw_write_lock_irq+0x100/0x100
[  162.605140][T29029]  ? __check_object_size+0x4f/0x140
[  162.610809][T29029]  ? alloc_fd+0x39e/0x500
[  162.615012][T29029]  do_sys_openat2+0x122/0x400
[  162.619560][T29029]  ? build_open_flags+0x480/0x480
[  162.624448][T29029]  __x64_sys_openat+0x11f/0x200
[  162.629163][T29029]  ? __ia32_compat_sys_open+0x1c0/0x1c0
[  162.634571][T29029]  do_syscall_64+0x3b/0xc0
[  162.638852][T29029]  entry_SYSCALL_64_after_hwframe+0x46/0xb0
[  162.644608][T29029] RIP: 0033:0x7f1528c96be7
[  162.648891][T29029] Code: 25 00 00 41 00 3d 00 00 41 00 74 47 64 8b 04 25 18 00 00 00 85 c0 75 6b 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f
05 <48> 3d 00 f0 ff ff 0f 87 95 00 00 00 48 8b 4c 24 28 64 48 2b 0c 25
[  162.668348][T29029] RSP: 002b:00007ffd8f4c09e0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
[  162.676623][T29029] RAX: ffffffffffffffda RBX: 00007ffd8f4c0c98 RCX: 00007f1528c96be7
[  162.684457][T29029] RDX: 0000000000000941 RSI: 00007ffd8f4c28f2 RDI: 00000000ffffff9c
[  162.692292][T29029] RBP: 00007ffd8f4c28f2 R08: 0000000000000000 R09: 0000000000000000
[  162.700128][T29029] R10: 00000000000001b6 R11: 0000000000000246 R12: 0000000000000941
[  162.707963][T29029] R13: 00007ffd8f4c28f2 R14: 0000000000000000 R15: 0000000000000000
[  162.715798][T29029]  </TASK>
[  162.718689][T29029] Modules linked in: loop xfs dm_mod netconsole btrfs blake2b_generic xor raid6_pq zstd_compress libcrc32c sd_mod t10_pi intel_rapl
_msr crc64_rocksoft_generic intel_rapl_common crc64_rocksoft crc64 x86_pkg_temp_thermal intel_powerclamp sg coretemp ipmi_devintf ipmi_msghandler kvm_in
tel i915 kvm irqbypass crct10dif_pclmul crc32_pclmul crc32c_intel ghash_clmulni_intel intel_gtt wmi_bmof drm_buddy rapl drm_display_helper ahci mei_me i
ntel_cstate libahci ttm intel_uncore drm_kms_helper libata syscopyarea mei sysfillrect sysimgblt fb_sys_fops wmi video drm fuse ip_tables
[  162.770434][T29029] ---[ end trace 0000000000000000 ]---
[  162.775784][T29029] RIP: 0010:assfail+0x5e/0x63 [xfs]
[  162.781017][T29029] Code: c1 e2 2a 83 e0 07 48 c1 e9 03 8a 14 11 38 c2 7f 10 84 d2 74 0c 48 c7 c7 d0 7e ec c1 e8 e1 84 bd bf 80 3d aa 9f 1a 00 00 74
02 <0f> 0b 0f 0b c3 48 8d 45 10 48 8d 54 24 28 4c 89 f6 48 c7 c7 e0 58
[  162.800498][T29029] RSP: 0018:ffffc9000ecdf640 EFLAGS: 00010202
[  162.806460][T29029] RAX: 0000000000000000 RBX: ffff888133d8b73c RCX: 1ffffffff83d8fda
[  162.814323][T29029] RDX: dffffc0000000004 RSI: ffffc9000ecdf3a8 RDI: fffff52001d9beb9
[  162.822184][T29029] RBP: ffff888133d8b720 R08: 00000000ffffffea R09: ffff8881a57b3847
[  162.830044][T29029] R10: ffffed1034af6708 R11: 0000000000000001 R12: ffff888212cde000
[  162.837903][T29029] R13: ffff88810a44e800 R14: ffff888212cde468 R15: ffff888133d8b7f0
[  162.845771][T29029] FS:  00007f1528d6e5c0(0000) GS:ffff8881a5780000(0000) knlGS:0000000000000000
[  162.854588][T29029] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  162.861060][T29029] CR2: 00007f1528c8ce60 CR3: 0000000211db8001 CR4: 00000000001706e0
[  162.868921][T29029] Kernel panic - not syncing: Fatal exception
[  162.875038][T29029] Kernel Offset: disabled

> 
> -Dave.
> -- 
> Dave Chinner
> david@...morbit.com

Download attachment "dmesg.xz" of type "application/x-xz" (6524 bytes)

View attachment "config-5.19.0-rc6" of type "text/plain" (167662 bytes)

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