Re: [Syzkaller & bisect] There is BUG: soft lockup in __cleanup_mnt in v6.3-rc1 kernel

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Hi Darrick,

On 2023-03-13 at 18:45:43 -0700, Darrick J. Wong wrote:
> On Sun, Mar 12, 2023 at 11:21:04AM +0800, Pengfei Xu wrote:
> > Hi Dave Chinner and kernel expert,
> > 
> > Greeting!
> 
> <cough> Please cc the xfs list with xfs bug reports.
> 
  Ah, will send the xfs issue to xfs list next time.

> Have you tried 6.3-rc2?
> 
 I tried v6.3-rc2 kernel, this issue could be reproduced in v6.3-rc2.
 Dmesg is in attached.
"
[  339.367548] XFS (loop0): Corruption of in-memory data (0x8) detected at _xfs_buf_ioapply+0x67d/0x690 (fs/xfs/xfs_buf.c:1553).  Shutting down filesystem.
[  339.368164] XFS (loop0): Please unmount the filesystem and rectify the problem(s)
[  364.436316] watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [repro:405]
[  364.436724] Modules linked in:
[  364.436868] irq event stamp: 21510
[  364.437026] hardirqs last  enabled at (21509): [<ffffffff8300187e>] irqentry_exit+0x3e/0xa0
[  364.437406] hardirqs last disabled at (21510): [<ffffffff82fff863>] sysvec_apic_timer_interrupt+0x13/0xe0
[  364.437826] softirqs last  enabled at (8970): [<ffffffff83024a4c>] __do_softirq+0x31c/0x49c
[  364.438195] softirqs last disabled at (8897): [<ffffffff8112b5a4>] irq_exit_rcu+0xc4/0x100
[  364.438564] CPU: 0 PID: 405 Comm: repro Not tainted 6.3.0-rc2-eeac8ede1755+ #1
[  364.438885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014
[  364.439382] RIP: 0010:rcu_lockdep_current_cpu_online+0x5b/0x90
[  364.439657] Code: 5b 41 5c 5d c3 cc cc cc cc 65 ff 05 d7 bb e1 7e e8 fa 94 de 01 48 c7 c3 80 61 03 00 89 c0 48 03 1c c5 00 7b cb 83 48 8b 43 18 <48> 8b 40 70 48 84
[  364.440449] RSP: 0018:ffffc90000eb3ba8 EFLAGS: 00000282
[  364.440689] RAX: ffffffff83f64340 RBX: ffff88807dc36180 RCX: 0000000000000000
[  364.441003] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[  364.441313] RBP: ffffc90000eb3bb8 R08: 0000000000000001 R09: 0000000000000000
[  364.441626] R10: ffff88800f7e30d8 R11: 0000000000000000 R12: 0000000000000001
[  364.441938] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  364.442248] FS:  00007f9db4acf740(0000) GS:ffff88807dc00000(0000) knlGS:0000000000000000
[  364.442597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  364.442852] CR2: 00007f5e8f6f5518 CR3: 000000000f6da004 CR4: 0000000000770ef0
[  364.443169] PKRU: 55555554
[  364.443297] Call Trace:
[  364.443412]  <TASK>
[  364.443519]  rcu_read_lock_held_common+0x33/0x50
[  364.443741]  rcu_read_lock_sched_held+0x29/0x80
[  364.443956]  lock_acquire+0x2ad/0x320
[  364.444133]  ? lock_release+0x141/0x2e0
[  364.444313]  ? write_comp_data+0x2f/0x90
[  364.444507]  _raw_spin_lock+0x36/0x50
[  364.444681]  ? xfs_ail_push_all_sync+0x73/0x110
[  364.444893]  xfs_ail_push_all_sync+0x73/0x110
[  364.445097]  ? __pfx_autoremove_wake_function+0x10/0x10
[  364.445343]  xfs_reclaim_inodes+0xb8/0x140
[  364.445543]  xfs_unmount_flush_inodes+0x63/0x80
[  364.445757]  xfs_unmountfs+0x69/0x1f0
[  364.445939]  xfs_fs_put_super+0x5a/0x120
[  364.446130]  ? __pfx_xfs_fs_put_super+0x10/0x10
[  364.446356]  generic_shutdown_super+0xac/0x240
[  364.446573]  kill_block_super+0x43/0x80
[  364.446759]  deactivate_locked_super+0x52/0xb0
[  364.446966]  deactivate_super+0xb3/0xd0
[  364.447156]  cleanup_mnt+0x15e/0x1e0
[  364.447335]  __cleanup_mnt+0x1f/0x30
[  364.447513]  task_work_run+0xb6/0x120
[  364.447736]  exit_to_user_mode_prepare+0x200/0x210
[  364.448017]  syscall_exit_to_user_mode+0x2d/0x60
[  364.448293]  do_syscall_64+0x4a/0x90
[  364.448513]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
[  364.448809] RIP: 0033:0x7f9db4bfb7db
[  364.449033] Code: 96 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff f8
[  364.449954] RSP: 002b:00007fff5b16db78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[  364.450376] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f9db4bfb7db
[  364.450745] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5b16dc20
[  364.451108] RBP: 00007fff5b16ec60 R08: 0000000001e88333 R09: 0000000000000009
[  364.451484] R10: 0000000000404071 R11: 0000000000000206 R12: 00000000004012c0
[  364.451847] R13: 00007fff5b16eda0 R14: 0000000000000000 R15: 0000000000000000
[  364.452195]  </TASK>
[  364.452301] Kernel panic - not syncing: softlockup: hung tasks
[  364.452562] CPU: 0 PID: 405 Comm: repro Tainted: G             L     6.3.0-rc2-eeac8ede1755+ #1
[  364.453010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014
[  364.453551] Call Trace:
[  364.453701]  <IRQ>
[  364.453826]  dump_stack_lvl+0xa9/0x110
[  364.454057]  dump_stack+0x19/0x20
[  364.454262]  panic+0x4fd/0x520
[  364.454455]  ? watchdog_timer_fn+0x31e/0x390
[  364.454689]  watchdog_timer_fn+0x337/0x390
[  364.454886]  ? __pfx_watchdog_timer_fn+0x10/0x10
[  364.455101]  __hrtimer_run_queues+0x2ed/0x820
[  364.455355]  hrtimer_interrupt+0x134/0x2d0
[  364.455604]  __sysvec_apic_timer_interrupt+0x9c/0x290
[  364.455902]  sysvec_apic_timer_interrupt+0xab/0xe0
[  364.456185]  </IRQ>
[  364.456314]  <TASK>
[  364.456441]  asm_sysvec_apic_timer_interrupt+0x1f/0x30
[  364.456742] RIP: 0010:rcu_lockdep_current_cpu_online+0x5b/0x90
[  364.457067] Code: 5b 41 5c 5d c3 cc cc cc cc 65 ff 05 d7 bb e1 7e e8 fa 94 de 01 48 c7 c3 80 61 03 00 89 c0 48 03 1c c5 00 7b cb 83 48 8b 43 18 <48> 8b 40 70 48 84
[  364.457937] RSP: 0018:ffffc90000eb3ba8 EFLAGS: 00000282
[  364.458211] RAX: ffffffff83f64340 RBX: ffff88807dc36180 RCX: 0000000000000000
[  364.458613] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[  364.459006] RBP: ffffc90000eb3bb8 R08: 0000000000000001 R09: 0000000000000000
[  364.459418] R10: ffff88800f7e30d8 R11: 0000000000000000 R12: 0000000000000001
[  364.459813] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  364.460213]  ? rcu_lockdep_current_cpu_online+0x46/0x90
[  364.460465]  rcu_read_lock_held_common+0x33/0x50
[  364.460743]  rcu_read_lock_sched_held+0x29/0x80
[  364.460980]  lock_acquire+0x2ad/0x320
[  364.461170]  ? lock_release+0x141/0x2e0
[  364.461391]  ? write_comp_data+0x2f/0x90
[  364.461590]  _raw_spin_lock+0x36/0x50
[  364.461804]  ? xfs_ail_push_all_sync+0x73/0x110
[  364.462018]  xfs_ail_push_all_sync+0x73/0x110
[  364.462228]  ? __pfx_autoremove_wake_function+0x10/0x10
[  364.462479]  xfs_reclaim_inodes+0xb8/0x140
[  364.462682]  xfs_unmount_flush_inodes+0x63/0x80
[  364.462933]  xfs_unmountfs+0x69/0x1f0
[  364.463112]  xfs_fs_put_super+0x5a/0x120
[  364.463304]  ? __pfx_xfs_fs_put_super+0x10/0x10
[  364.463522]  generic_shutdown_super+0xac/0x240
[  364.463741]  kill_block_super+0x43/0x80
[  364.463930]  deactivate_locked_super+0x52/0xb0
[  364.464154]  deactivate_super+0xb3/0xd0
[  364.464348]  cleanup_mnt+0x15e/0x1e0
[  364.464564]  __cleanup_mnt+0x1f/0x30
[  364.464787]  task_work_run+0xb6/0x120
[  364.465002]  exit_to_user_mode_prepare+0x200/0x210
[  364.465226]  syscall_exit_to_user_mode+0x2d/0x60
[  364.465449]  do_syscall_64+0x4a/0x90
[  364.465621]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
[  364.465861] RIP: 0033:0x7f9db4bfb7db
[  364.466065] Code: 96 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff f8
[  364.466917] RSP: 002b:00007fff5b16db78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[  364.467262] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f9db4bfb7db
[  364.467582] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5b16dc20
[  364.467902] RBP: 00007fff5b16ec60 R08: 0000000001e88333 R09: 0000000000000009
[  364.468228] R10: 0000000000404071 R11: 0000000000000206 R12: 00000000004012c0
[  364.468605] R13: 00007fff5b16eda0 R14: 0000000000000000 R15: 0000000000000000
[  364.468992]  </TASK>
[  364.469185] Kernel Offset: disabled
[  364.469398] ---[ end Kernel panic - not syncing: softlockup: hung tasks ]---
"

Thanks!
BR.

> --D
> 
> > Platform: x86 platforms
> > 
> > There is BUG: soft lockup in __cleanup_mnt in v6.3-rc1 kernel.
> > All detailed info: https://github.com/xupengfe/syzkaller_logs/tree/main/230311_022102___cleanup_mnt
> > Reproduced code: https://github.com/xupengfe/syzkaller_logs/blob/main/230311_022102___cleanup_mnt/repro.c
> > v6.3-rc1 issue dmesg: https://github.com/xupengfe/syzkaller_logs/blob/main/230311_022102___cleanup_mnt/fe15c26ee26efa11741a7b632e9f23b01aca4cc6_dmesg.log
> > Kconfig: https://github.com/xupengfe/syzkaller_logs/blob/main/230311_022102___cleanup_mnt/kconfig_origin
> > Bisect info: https://github.com/xupengfe/syzkaller_logs/blob/main/230311_022102___cleanup_mnt/bisect_info.log
> > 
> > "
> > [   28.803497] XFS (loop0): Corruption of in-memory data (0x8) detected at _xfs_buf_ioapply+0x67d/0x690 (fs/xfs/xfs_buf.c:1553).  Shutting down filesystem.
> > [   28.804766] XFS (loop0): Please unmount the filesystem and rectify the problem(s)
> > [   56.372468] watchdog: BUG: soft lockup - CPU#1 stuck for 26s! [repro:523]
> > [   56.372847] Modules linked in:
> > [   56.372985] irq event stamp: 22822
> > [   56.373141] hardirqs last  enabled at (22821): [<ffffffff8300086e>] irqentry_exit+0x3e/0xa0
> > [   56.373512] hardirqs last disabled at (22822): [<ffffffff82ffe853>] sysvec_apic_timer_interrupt+0x13/0xe0
> > [   56.373923] softirqs last  enabled at (9032): [<ffffffff83023a3c>] __do_softirq+0x31c/0x49c
> > [   56.374276] softirqs last disabled at (8975): [<ffffffff8112b5a4>] irq_exit_rcu+0xc4/0x100
> > [   56.374623] CPU: 1 PID: 523 Comm: repro Not tainted 6.3.0-rc1-fe15c26ee26e+ #1
> > [   56.374924] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014
> > [   56.375386] RIP: 0010:rcu_read_lock_sched_held+0x4b/0x80
> > [   56.375621] Code: 8d 7d f7 e8 c7 fe ff ff 84 c0 74 19 0f b6 45 f7 48 8b 4d f8 65 48 33 0c 25 28 00 00 00 75 38 c9 c3 cc cc cc cc be ff ff ff ff <48> c7 c7 20 3e f6 83 e8 89 ec de 01 89 c2 b8 01 00 00 00 85 d2 75
> > [   56.376376] RSP: 0018:ffffc9000102fbe0 EFLAGS: 00000246
> > [   56.376597] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
> > [   56.376891] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
> > [   56.377192] RBP: ffffc9000102fbf0 R08: 0000000000000001 R09: 0000000000000000
> > [   56.377486] R10: ffff88800d01d418 R11: 0000000000000000 R12: ffff88800b0d1158
> > [   56.377780] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
> > [   56.378082] FS:  00007fc887d10740(0000) GS:ffff88807dd00000(0000) knlGS:0000000000000000
> > [   56.378414] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> > [   56.378655] CR2: 00007faaae519018 CR3: 000000000d3e2004 CR4: 0000000000770ee0
> > [   56.378950] PKRU: 55555554
> > [   56.379069] Call Trace:
> > [   56.379178]  <TASK>
> > [   56.379276]  lock_acquire+0x2ad/0x320
> > [   56.379444]  ? lock_release+0x141/0x2e0
> > [   56.379615]  ? write_comp_data+0x2f/0x90
> > [   56.379799]  _raw_spin_lock+0x36/0x50
> > [   56.379962]  ? xfs_ail_push_all_sync+0x73/0x110
> > [   56.380169]  xfs_ail_push_all_sync+0x73/0x110
> > [   56.380360]  ? __pfx_autoremove_wake_function+0x10/0x10
> > [   56.380591]  xfs_reclaim_inodes+0xb8/0x140
> > [   56.380779]  xfs_unmount_flush_inodes+0x63/0x80
> > [   56.380987]  xfs_unmountfs+0x69/0x1f0
> > [   56.381152]  xfs_fs_put_super+0x5a/0x120
> > [   56.381331]  ? __pfx_xfs_fs_put_super+0x10/0x10
> > [   56.381534]  generic_shutdown_super+0xac/0x240
> > [   56.381740]  kill_block_super+0x43/0x80
> > [   56.381917]  deactivate_locked_super+0x52/0xb0
> > [   56.382112]  deactivate_super+0xb3/0xd0
> > [   56.382282]  cleanup_mnt+0x15e/0x1e0
> > [   56.382451]  __cleanup_mnt+0x1f/0x30
> > [   56.382613]  task_work_run+0xb6/0x120
> > [   56.382783]  exit_to_user_mode_prepare+0x200/0x210
> > [   56.383000]  syscall_exit_to_user_mode+0x2d/0x60
> > [   56.383205]  do_syscall_64+0x4a/0x90
> > [   56.383368]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
> > [   56.383593] RIP: 0033:0x7fc887e3c7db
> > [   56.383751] Code: 96 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 96 0c 00 f7 d8 64 89 01 48
> > [   56.384500] RSP: 002b:00007ffc1a5bd1e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
> > [   56.384815] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc887e3c7db
> > [   56.385114] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffc1a5bd290
> > [   56.385407] RBP: 00007ffc1a5be2d0 R08: 0000000001d0a333 R09: 0000000000000009
> > [   56.385700] R10: 0000000000404071 R11: 0000000000000206 R12: 00000000004012c0
> > [   56.385994] R13: 00007ffc1a5be410 R14: 0000000000000000 R15: 0000000000000000
> > [   56.386299]  </TASK>
> > [   56.386400] Kernel panic - not syncing: softlockup: hung tasks
> > [   56.386643] CPU: 1 PID: 523 Comm: repro Tainted: G             L     6.3.0-rc1-fe15c26ee26e+ #1
> > [   56.387000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014
> > [   56.387461] Call Trace:
> > [   56.387569]  <IRQ>
> > [   56.387662]  dump_stack_lvl+0xa9/0x110
> > [   56.387834]  dump_stack+0x19/0x20
> > [   56.387980]  panic+0x4fd/0x520
> > [   56.388119]  ? watchdog_timer_fn+0x31e/0x390
> > [   56.388315]  watchdog_timer_fn+0x337/0x390
> > [   56.388497]  ? __pfx_watchdog_timer_fn+0x10/0x10
> > [   56.388710]  __hrtimer_run_queues+0x2ed/0x820
> > [   56.388924]  hrtimer_interrupt+0x134/0x2d0
> > [   56.389111]  __sysvec_apic_timer_interrupt+0x9c/0x290
> > [   56.389331]  sysvec_apic_timer_interrupt+0xab/0xe0
> > [   56.389535]  </IRQ>
> > [   56.389628]  <TASK>
> > [   56.389722]  asm_sysvec_apic_timer_interrupt+0x1f/0x30
> > [   56.389940] RIP: 0010:rcu_read_lock_sched_held+0x4b/0x80
> > [   56.390166] Code: 8d 7d f7 e8 c7 fe ff ff 84 c0 74 19 0f b6 45 f7 48 8b 4d f8 65 48 33 0c 25 28 00 00 00 75 38 c9 c3 cc cc cc cc be ff ff ff ff <48> c7 c7 20 3e f6 83 e8 89 ec de 01 89 c2 b8 01 00 00 00 85 d2 75
> > [   56.390909] RSP: 0018:ffffc9000102fbe0 EFLAGS: 00000246
> > [   56.391129] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000000000
> > [   56.391422] RDX: 0000000000000000 RSI: 00000000ffffffff RDI: 0000000000000000
> > [   56.391715] RBP: ffffc9000102fbf0 R08: 0000000000000001 R09: 0000000000000000
> > [   56.392009] R10: ffff88800d01d418 R11: 0000000000000000 R12: ffff88800b0d1158
> > [   56.392303] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
> > [   56.392607]  lock_acquire+0x2ad/0x320
> > [   56.392773]  ? lock_release+0x141/0x2e0
> > [   56.392941]  ? write_comp_data+0x2f/0x90
> > [   56.393122]  _raw_spin_lock+0x36/0x50
> > [   56.393285]  ? xfs_ail_push_all_sync+0x73/0x110
> > [   56.393483]  xfs_ail_push_all_sync+0x73/0x110
> > [   56.393672]  ? __pfx_autoremove_wake_function+0x10/0x10
> > [   56.393900]  xfs_reclaim_inodes+0xb8/0x140
> > [   56.394087]  xfs_unmount_flush_inodes+0x63/0x80
> > [   56.394285]  xfs_unmountfs+0x69/0x1f0
> > [   56.394450]  xfs_fs_put_super+0x5a/0x120
> > [   56.394627]  ? __pfx_xfs_fs_put_super+0x10/0x10
> > [   56.394829]  generic_shutdown_super+0xac/0x240
> > [   56.395030]  kill_block_super+0x43/0x80
> > [   56.395207]  deactivate_locked_super+0x52/0xb0
> > [   56.395403]  deactivate_super+0xb3/0xd0
> > [   56.395574]  cleanup_mnt+0x15e/0x1e0
> > [   56.395739]  __cleanup_mnt+0x1f/0x30
> > [   56.395902]  task_work_run+0xb6/0x120
> > [   56.396071]  exit_to_user_mode_prepare+0x200/0x210
> > [   56.396282]  syscall_exit_to_user_mode+0x2d/0x60
> > [   56.396487]  do_syscall_64+0x4a/0x90
> > [   56.396648]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
> > [   56.396865] RIP: 0033:0x7fc887e3c7db
> > [   56.397020] Code: 96 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 96 0c 00 f7 d8 64 89 01 48
> > [   56.397761] RSP: 002b:00007ffc1a5bd1e8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
> > [   56.398072] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007fc887e3c7db
> > [   56.398365] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffc1a5bd290
> > [   56.398658] RBP: 00007ffc1a5be2d0 R08: 0000000001d0a333 R09: 0000000000000009
> > [   56.398951] R10: 0000000000404071 R11: 0000000000000206 R12: 00000000004012c0
> > [   56.399244] R13: 00007ffc1a5be410 R14: 0000000000000000 R15: 0000000000000000
> > [   56.399546]  </TASK>
> > [   56.399792] Kernel Offset: disabled
> > [   56.399972] ---[ end Kernel panic - not syncing: softlockup: hung tasks ]---
> > "
> > 
> > I used the key word "__cleanup_mnt" to bisect, I knew there was other BUG
> > info in dmesg with "bisect good" commit log.
> > 
> > Anyway, just provided the bad commit and hope it's helpful:
> > "
> > bd4f5d09cc93c8ca51e4efea86ac90a4bb553d6e
> > xfs: refactor the filestreams allocator pick functions
> > "
> > It's just a suspected commit, reverted above commit on top of v6.3-rc1 and
> > no "__cleanup_mnt" related BUG but generated the other BUG info in dmesg.
> > 
> > There was no this issue report yet in syzbot:
> > https://syzkaller.appspot.com/upstream
> > 
> > I tried that, installed the xfs fixed patch for below issue on top of v6.3-rc1:
> > https://lore.kernel.org/lkml/20230226223403.GU360264@xxxxxxxxxxxxxxxxxxx/
> > "__cleanup_mnt" BUG issue still existed.
> > Related dmesg: https://github.com/xupengfe/syzkaller_logs/blob/main/230311_022102___cleanup_mnt/v6.3-rc1_xfs_patch_another_cleanup_mnt_issue.log
> > So it should be different than previous xfs related issue.
> > 
c[?7lSeaBIOS (version rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org)


iPXE (http://ipxe.org) 00:03.0 CA00 PCI2.10 PnP PMM+7FF91000+7FEF1000 CA00
Press Ctrl-B to configure iPXE (PCI 00:03.0)...
                                                                               


Booting from ROM..c[?7l[    0.000000] Linux version 6.3.0-rc2-eeac8ede1755+ (root@p-adls01) (gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-18), GNU ld version 2.36.1-2.el8) #1 SMP PREEMPT_DYNAMIC Mon Mar 13 19:17:17 CST 2023
[    0.000000] Command line: console=ttyS0 root=/dev/sda earlyprintk=serial net.ifnames=0 thunderbolt.dyndbg
[    0.000000] KERNEL supported cpus:
[    0.000000]   Intel GenuineIntel
[    0.000000]   AMD AuthenticAMD
[    0.000000]   Hygon HygonGenuine
[    0.000000]   Centaur CentaurHauls
[    0.000000]   zhaoxin   Shanghai  
[    0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers'
[    0.000000] x86/fpu: Supporting XSAVE feature 0x200: 'Protection Keys User registers'
[    0.000000] x86/fpu: xstate_offset[2]:  576, xstate_sizes[2]:  256
[    0.000000] x86/fpu: xstate_offset[9]:  832, xstate_sizes[9]:    8
[    0.000000] x86/fpu: Enabled xstate features 0x207, context size is 840 bytes, using 'compacted' format.
[    0.000000] signal: max sigframe size: 3632
[    0.000000] BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009fbff] usable
[    0.000000] BIOS-e820: [mem 0x000000000009fc00-0x000000000009ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000000f0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x000000007ffdffff] usable
[    0.000000] BIOS-e820: [mem 0x000000007ffe0000-0x000000007fffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000feffc000-0x00000000feffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fffc0000-0x00000000ffffffff] reserved
[    0.000000] printk: bootconsole [earlyser0] enabled
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] SMBIOS 2.8 present.
[    0.000000] DMI: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014
[    0.000000] Hypervisor detected: KVM
[    0.000000] kvm-clock: Using msrs 4b564d01 and 4b564d00
[    0.000003] kvm-clock: using sched offset of 482927573 cycles
[    0.000452] clocksource: kvm-clock: mask: 0xffffffffffffffff max_cycles: 0x1cd42e4dffb, max_idle_ns: 881590591483 ns
[    0.001814] tsc: Detected 3609.600 MHz processor
[    0.004000] last_pfn = 0x7ffe0 max_arch_pfn = 0x400000000
[    0.004000] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT  
[    0.004000] found SMP MP-table at [mem 0x000f5ba0-0x000f5baf]
[    0.004000] Using GB pages for direct mapping
[    0.004000] ACPI: Early table checksum verification disabled
[    0.004000] ACPI: RSDP 0x00000000000F59C0 000014 (v00 BOCHS )
[    0.004000] ACPI: RSDT 0x000000007FFE1951 000034 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.004000] ACPI: FACP 0x000000007FFE17FD 000074 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.004000] ACPI: DSDT 0x000000007FFE0040 0017BD (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.004000] ACPI: FACS 0x000000007FFE0000 000040
[    0.004000] ACPI: APIC 0x000000007FFE1871 000080 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.004000] ACPI: HPET 0x000000007FFE18F1 000038 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.004000] ACPI: WAET 0x000000007FFE1929 000028 (v01 BOCHS  BXPC     00000001 BXPC 00000001)
[    0.004000] ACPI: Reserving FACP table memory at [mem 0x7ffe17fd-0x7ffe1870]
[    0.004000] ACPI: Reserving DSDT table memory at [mem 0x7ffe0040-0x7ffe17fc]
[    0.004000] ACPI: Reserving FACS table memory at [mem 0x7ffe0000-0x7ffe003f]
[    0.004000] ACPI: Reserving APIC table memory at [mem 0x7ffe1871-0x7ffe18f0]
[    0.004000] ACPI: Reserving HPET table memory at [mem 0x7ffe18f1-0x7ffe1928]
[    0.004000] ACPI: Reserving WAET table memory at [mem 0x7ffe1929-0x7ffe1950]
[    0.004000] No NUMA configuration found
[    0.004000] Faking a node at [mem 0x0000000000000000-0x000000007ffdffff]
[    0.004000] NODE_DATA(0) allocated [mem 0x7ffb5000-0x7ffdffff]
[    0.004000] Zone ranges:
[    0.004000]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.004000]   DMA32    [mem 0x0000000001000000-0x000000007ffdffff]
[    0.004000]   Normal   empty
[    0.004000]   Device   empty
[    0.004000] Movable zone start for each node
[    0.004000] Early memory node ranges
[    0.004000]   node   0: [mem 0x0000000000001000-0x000000000009efff]
[    0.004000]   node   0: [mem 0x0000000000100000-0x000000007ffdffff]
[    0.004000] Initmem setup node 0 [mem 0x0000000000001000-0x000000007ffdffff]
[    0.004000] On node 0, zone DMA: 1 pages in unavailable ranges
[    0.004000] On node 0, zone DMA: 97 pages in unavailable ranges
[    0.004000] On node 0, zone DMA32: 32 pages in unavailable ranges
[    0.004000] ACPI: PM-Timer IO Port: 0x608
[    0.004000] ACPI: LAPIC_NMI (acpi_id[0xff] dfl dfl lint[0x1])
[    0.004000] IOAPIC[0]: apic_id 0, version 17, address 0xfec00000, GSI 0-23
[    0.004000] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.004000] ACPI: INT_SRC_OVR (bus 0 bus_irq 5 global_irq 5 high level)
[    0.004000] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.004000] ACPI: INT_SRC_OVR (bus 0 bus_irq 10 global_irq 10 high level)
[    0.004000] ACPI: INT_SRC_OVR (bus 0 bus_irq 11 global_irq 11 high level)
[    0.004000] ACPI: Using ACPI (MADT) for SMP configuration information
[    0.004000] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[    0.004000] TSC deadline timer available
[    0.004000] smpboot: Allowing 2 CPUs, 0 hotplug CPUs
[    0.004000] kvm-guest: KVM setup pv remote TLB flush
[    0.004000] kvm-guest: setup PV sched yield
[    0.004000] PM: hibernation: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.004000] PM: hibernation: Registered nosave memory: [mem 0x0009f000-0x0009ffff]
[    0.004000] PM: hibernation: Registered nosave memory: [mem 0x000a0000-0x000effff]
[    0.004000] PM: hibernation: Registered nosave memory: [mem 0x000f0000-0x000fffff]
[    0.004000] [mem 0x80000000-0xfeffbfff] available for PCI devices
[    0.004000] Booting paravirtualized kernel on KVM
[    0.004000] clocksource: refined-jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645519600211568 ns
[    0.004000] setup_percpu: NR_CPUS:8192 nr_cpumask_bits:2 nr_cpu_ids:2 nr_node_ids:1
[    0.004000] percpu: Embedded 65 pages/cpu s229376 r8192 d28672 u1048576
[    0.004000] kvm-guest: PV spinlocks enabled
[    0.004000] PV qspinlock hash table entries: 256 (order: 0, 4096 bytes, linear)
[    0.004000] Fallback order for Node 0: 0 
[    0.004000] Built 1 zonelists, mobility grouping on.  Total pages: 515808
[    0.004000] Policy zone: DMA32
[    0.004000] Kernel command line: net.ifnames=0 console=ttyS0 root=/dev/sda earlyprintk=serial net.ifnames=0 thunderbolt.dyndbg
[    0.004000] random: crng init done
[    0.004000] Dentry cache hash table entries: 262144 (order: 9, 2097152 bytes, linear)
[    0.004000] Inode-cache hash table entries: 131072 (order: 8, 1048576 bytes, linear)
[    0.004000] mem auto-init: stack:off, heap alloc:off, heap free:off
[    0.004000] Memory: 1964888K/2096632K available (36864K kernel code, 4578K rwdata, 9848K rodata, 10508K init, 31780K bss, 131488K reserved, 0K cma-reserved)
[    0.004000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=2, Nodes=1
[    0.004000] kmemleak: Kernel memory leak detector disabled
[    0.004000] ftrace: allocating 68737 entries in 269 pages
[    0.004000] ftrace: allocated 269 pages with 4 groups
[    0.004000] Dynamic Preempt: voluntary
[    0.004000] Running RCU self tests
[    0.004000] Running RCU synchronous self tests
[    0.004000] rcu: Preemptible hierarchical RCU implementation.
[    0.004000] rcu: 	RCU lockdep checking is enabled.
[    0.004000] rcu: 	RCU restricting CPUs from NR_CPUS=8192 to nr_cpu_ids=2.
[    0.004000] 	Trampoline variant of Tasks RCU enabled.
[    0.004000] 	Rude variant of Tasks RCU enabled.
[    0.004000] 	Tracing variant of Tasks RCU enabled.
[    0.004000] rcu: RCU calculated value of scheduler-enlistment delay is 25 jiffies.
[    0.004000] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=2
[    0.004000] Running RCU synchronous self tests
[    0.004000] NR_IRQS: 524544, nr_irqs: 440, preallocated irqs: 16
[    0.004000] rcu: srcu_init: Setting srcu_struct sizes based on contention.
[    0.004000] Console: colour VGA+ 80x25
[    0.004000] printk: console [ttyS0] enabled
[    0.004000] printk: console [ttyS0] enabled
[    0.004000] printk: bootconsole [earlyser0] disabled
[    0.004000] printk: bootconsole [earlyser0] disabled
[    0.004000] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar
[    0.004000] ... MAX_LOCKDEP_SUBCLASSES:  8
[    0.004000] ... MAX_LOCK_DEPTH:          48
[    0.004000] ... MAX_LOCKDEP_KEYS:        8192
[    0.004000] ... CLASSHASH_SIZE:          4096
[    0.004000] ... MAX_LOCKDEP_ENTRIES:     32768
[    0.004000] ... MAX_LOCKDEP_CHAINS:      65536
[    0.004000] ... CHAINHASH_SIZE:          32768
[    0.004000]  memory used by lock dependency info: 6365 kB
[    0.004000]  memory used for stack traces: 4224 kB
[    0.004000]  per task-struct memory footprint: 1920 bytes
[    0.004000] ACPI: Core revision 20221020
[    0.004000] clocksource: hpet: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604467 ns
[    0.004000] APIC: Switch to symmetric I/O mode setup
[    0.004000] x2apic enabled
[    0.004000] Switched APIC routing to physical x2apic.
[    0.004000] kvm-guest: setup PV IPIs
[    0.004000] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=-1 pin2=-1
[    0.004000] clocksource: tsc-early: mask: 0xffffffffffffffff max_cycles: 0x3407c077a8d, max_idle_ns: 440795342283 ns
[    0.192321] Calibrating delay loop (skipped) preset value.. 7219.20 BogoMIPS (lpj=14438400)
[    0.193054] pid_max: default: 32768 minimum: 301
[    0.193518] LSM: initializing lsm=capability,yama,integrity
[    0.194005] Yama: becoming mindful.
[    0.194479] Mount-cache hash table entries: 4096 (order: 3, 32768 bytes, linear)
[    0.195118] Mountpoint-cache hash table entries: 4096 (order: 3, 32768 bytes, linear)
[    0.198537] x86/cpu: User Mode Instruction Prevention (UMIP) activated
[    0.199561] Last level iTLB entries: 4KB 0, 2MB 0, 4MB 0
[    0.200061] Last level dTLB entries: 4KB 0, 2MB 0, 4MB 0, 1GB 0
[    0.200379] Spectre V1 : Mitigation: usercopy/swapgs barriers and __user pointer sanitization
[    0.201093] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks!
[    0.202025] Spectre V2 : Mitigation: Enhanced / Automatic IBRS
[    0.202501] Spectre V2 : Spectre v2 / SpectreRSB mitigation: Filling RSB on context switch
[    0.203168] Spectre V2 : Spectre v2 / PBRSB-eIBRS: Retire a single CALL on VMEXIT
[    0.203774] Spectre V2 : mitigation: Enabling conditional Indirect Branch Prediction Barrier
[    0.204313] Speculative Store Bypass: Mitigation: Speculative Store Bypass disabled via prctl
[    0.310709] Freeing SMP alternatives memory: 56K
[    0.311300] Running RCU synchronous self tests
[    0.311751] Running RCU synchronous self tests
[    0.312688] smpboot: CPU0: 12th Gen Intel(R) Core(TM) i7-12700K (family: 0x6, model: 0x97, stepping: 0x2)
[    0.314249] cblist_init_generic: Setting adjustable number of callback queues.
[    0.314987] cblist_init_generic: Setting shift to 1 and lim to 1.
[    0.315668] cblist_init_generic: Setting shift to 1 and lim to 1.
[    0.316308] cblist_init_generic: Setting shift to 1 and lim to 1.
[    0.316380] Running RCU-tasks wait API self tests
[    0.420613] Performance Events: Alderlake Hybrid events, full-width counters, Intel PMU driver.
[    0.422632] core: cpu_core PMU driver: 
[    0.423110] ... version:                2
[    0.423576] ... bit width:              48
[    0.424043] ... generic registers:      6
[    0.424322] ... value mask:             0000ffffffffffff
[    0.424921] ... max period:             00007fffffffffff
[    0.425520] ... fixed-purpose events:   3
[    0.425977] ... event mask:             0001000f0000003f
[    0.426930] rcu: Hierarchical SRCU implementation.
[    0.427484] rcu: 	Max phase no-delay instances is 1000.
[    0.428364] Callback from call_rcu_tasks_trace() invoked.
[    0.433102] unchecked MSR access error: WRMSR to 0x38f (tried to write 0x0001000f0000003f) at rIP: 0xffffffff810e0c2c (native_write_msr+0xc/0x30)
[    0.434612] Call Trace:
[    0.434904]  <TASK>
[    0.435161]  __intel_pmu_enable_all.constprop.49+0xb5/0x140
[    0.435824]  intel_pmu_enable_all+0x1e/0x30
[    0.436308]  x86_pmu_enable+0x46d/0x5a0
[    0.436308]  ? write_comp_data+0x2f/0x90
[    0.436308]  perf_pmu_enable+0x53/0x70
[    0.436308]  ctx_resched+0x14d/0x1e0
[    0.436308]  __perf_install_in_context+0x2f7/0x470
[    0.436308]  ? lock_is_held_type+0xe6/0x140
[    0.436308]  ? __pfx_remote_function+0x10/0x10
[    0.436308]  remote_function+0x80/0xa0
[    0.436308]  ? __pfx_remote_function+0x10/0x10
[    0.436308]  generic_exec_single+0x124/0x190
[    0.436308]  smp_call_function_single+0x11c/0x240
[    0.436308]  ? __pfx_remote_function+0x10/0x10
[    0.436308]  ? __sanitizer_cov_trace_pc+0x25/0x60
[    0.436308]  ? write_comp_data+0x2f/0x90
[    0.436308]  perf_install_in_context+0x2d8/0x300
[    0.436308]  ? __pfx___perf_install_in_context+0x10/0x10
[    0.436308]  perf_event_create_kernel_counter+0x284/0x2b0
[    0.436308]  ? __pfx_watchdog_overflow_callback+0x10/0x10
[    0.436308]  hardlockup_detector_event_create+0x46/0xd0
[    0.436308]  hardlockup_detector_perf_init+0x18/0x80
[    0.436308]  watchdog_nmi_probe+0x17/0x20
[    0.436308]  lockup_detector_init+0x40/0xb0
[    0.436308]  kernel_init_freeable+0x37e/0x8c0
[    0.436308]  ? __pfx_kernel_init+0x10/0x10
[    0.436308]  kernel_init+0x24/0x1e0
[    0.436308]  ? __pfx_kernel_init+0x10/0x10
[    0.436308]  ret_from_fork+0x29/0x50
[    0.436308]  </TASK>
[    0.436679] smp: Bringing up secondary CPUs ...
[    0.438504] x86: Booting SMP configuration:
[    0.439019] .... node  #0, CPUs:      #1
[    0.439397] smp: Brought up 1 node, 2 CPUs
[    0.440327] smpboot: Max logical packages: 1
[    0.440824] smpboot: Total of 2 processors activated (14438.40 BogoMIPS)
[    0.445947] devtmpfs: initialized
[    0.445947] x86/mm: Memory block size: 128MB
[    0.450648] Running RCU synchronous self tests
[    0.450648] Running RCU synchronous self tests
[    0.452373] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.453522] futex hash table entries: 512 (order: 4, 65536 bytes, linear)
[    0.454706] pinctrl core: initialized pinctrl subsystem
[    0.456155] 
[    0.456318] *************************************************************
[    0.457103] **     NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE    **
[    0.457888] **                                                         **
[    0.458668] **  IOMMU DebugFS SUPPORT HAS BEEN ENABLED IN THIS KERNEL  **
[    0.459447] **                                                         **
[    0.460230] ** This means that this kernel is built to expose internal **
[    0.460317] ** IOMMU data structures, which may compromise security on **
[    0.461100] ** your system.                                            **
[    0.461883] **                                                         **
[    0.462666] ** If you see this message and you are not debugging the   **
[    0.463455] ** kernel, report this immediately to your vendor!         **
[    0.464235] **                                                         **
[    0.464317] **     NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE NOTICE    **
[    0.465105] *************************************************************
[    0.465993] PM: RTC time: 01:57:17, date: 2023-03-14
[    0.471145] NET: Registered PF_NETLINK/PF_ROUTE protocol family
[    0.472712] DMA: preallocated 256 KiB GFP_KERNEL pool for atomic allocations
[    0.473559] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA pool for atomic allocations
[    0.474480] DMA: preallocated 256 KiB GFP_KERNEL|GFP_DMA32 pool for atomic allocations
[    0.475493] audit: initializing netlink subsys (disabled)
[    0.476377] audit: type=2000 audit(1678759038.458:1): state=initialized audit_enabled=0 res=1
[    0.477352] thermal_sys: Registered thermal governor 'fair_share'
[    0.477365] thermal_sys: Registered thermal governor 'bang_bang'
[    0.478086] thermal_sys: Registered thermal governor 'step_wise'
[    0.478794] thermal_sys: Registered thermal governor 'user_space'
[    0.479565] cpuidle: using governor ladder
[    0.480344] cpuidle: using governor menu
[    0.481235] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5
[    0.482463] PCI: Using configuration type 1 for base access
[    0.484376] kprobes: kprobe jump-optimization is enabled. All kprobes are optimized if possible.
[    0.777280] HugeTLB: registered 1.00 GiB page size, pre-allocated 0 pages
[    0.778069] HugeTLB: 16380 KiB vmemmap can be freed for a 1.00 GiB page
[    0.778813] HugeTLB: registered 2.00 MiB page size, pre-allocated 0 pages
[    0.779571] HugeTLB: 28 KiB vmemmap can be freed for a 2.00 MiB page
[    0.784909] ACPI: Added _OSI(Module Device)
[    0.785434] ACPI: Added _OSI(Processor Device)
[    0.785959] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.786509] ACPI: Added _OSI(Processor Aggregator Device)
[    0.794119] ACPI: 1 ACPI AML tables successfully acquired and loaded
[    2.971040] Callback from call_rcu_tasks_rude() invoked.
[    3.018033] ACPI: Interpreter enabled
[    3.018624] ACPI: PM: (supports S0 S3 S4 S5)
[    3.019130] ACPI: Using IOAPIC for interrupt routing
[    3.020374] PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug
[    3.020963] PCI: Using E820 reservations for host bridge windows
[    3.022084] ACPI: Enabled 2 GPEs in block 00 to 0F
[    3.037588] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    3.038140] acpi PNP0A03:00: _OSC: OS supports [ASPM ClockPM Segments MSI EDR HPX-Type3]
[    3.038816] acpi PNP0A03:00: _OSC: not requesting OS control; OS requires [ExtendedConfig ASPM ClockPM MSI]
[    3.039725] acpi PNP0A03:00: fail to add MMCONFIG information, can't access extended configuration space under this bridge
[    3.042706] acpiphp: Slot [3] registered
[    3.043108] acpiphp: Slot [4] registered
[    3.043502] acpiphp: Slot [5] registered
[    3.043908] acpiphp: Slot [6] registered
[    3.044301] acpiphp: Slot [7] registered
[    3.044376] acpiphp: Slot [8] registered
[    3.044762] acpiphp: Slot [9] registered
[    3.045155] acpiphp: Slot [10] registered
[    3.045553] acpiphp: Slot [11] registered
[    3.045953] acpiphp: Slot [12] registered
[    3.046359] acpiphp: Slot [13] registered
[    3.046759] acpiphp: Slot [14] registered
[    3.047160] acpiphp: Slot [15] registered
[    3.047555] acpiphp: Slot [16] registered
[    3.047874] acpiphp: Slot [17] registered
[    3.048193] acpiphp: Slot [18] registered
[    3.048376] acpiphp: Slot [19] registered
[    3.048697] acpiphp: Slot [20] registered
[    3.049016] acpiphp: Slot [21] registered
[    3.049334] acpiphp: Slot [22] registered
[    3.049658] acpiphp: Slot [23] registered
[    3.049984] acpiphp: Slot [24] registered
[    3.050326] acpiphp: Slot [25] registered
[    3.050653] acpiphp: Slot [26] registered
[    3.050980] acpiphp: Slot [27] registered
[    3.051311] acpiphp: Slot [28] registered
[    3.051652] acpiphp: Slot [29] registered
[    3.052013] acpiphp: Slot [30] registered
[    3.052384] acpiphp: Slot [31] registered
[    3.052748] PCI host bridge to bus 0000:00
[    3.053094] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    3.053663] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    3.054236] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
[    3.054894] pci_bus 0000:00: root bus resource [mem 0x80000000-0xfebfffff window]
[    3.055521] pci_bus 0000:00: root bus resource [mem 0x100000000-0x17fffffff window]
[    3.056160] pci_bus 0000:00: root bus resource [bus 00-ff]
[    3.056447] pci 0000:00:00.0: [8086:1237] type 00 class 0x060000
[    3.059658] pci 0000:00:01.0: [8086:7000] type 00 class 0x060100
[    3.060897] pci 0000:00:01.1: [8086:7010] type 00 class 0x010180
[    3.062714] pci 0000:00:01.1: reg 0x20: [io  0xc040-0xc04f]
[    3.063760] pci 0000:00:01.1: legacy IDE quirk: reg 0x10: [io  0x01f0-0x01f7]
[    3.064317] pci 0000:00:01.1: legacy IDE quirk: reg 0x14: [io  0x03f6]
[    3.064873] pci 0000:00:01.1: legacy IDE quirk: reg 0x18: [io  0x0170-0x0177]
[    3.065469] pci 0000:00:01.1: legacy IDE quirk: reg 0x1c: [io  0x0376]
[    3.066410] pci 0000:00:01.3: [8086:7113] type 00 class 0x068000
[    3.067242] pci 0000:00:01.3: quirk: [io  0x0600-0x063f] claimed by PIIX4 ACPI
[    3.067848] pci 0000:00:01.3: quirk: [io  0x0700-0x070f] claimed by PIIX4 SMB
[    3.068612] pci 0000:00:02.0: [1234:1111] type 00 class 0x030000
[    3.071286] pci 0000:00:02.0: reg 0x10: [mem 0xfd000000-0xfdffffff pref]
[    3.074098] pci 0000:00:02.0: reg 0x18: [mem 0xfebf0000-0xfebf0fff]
[    3.078832] pci 0000:00:02.0: reg 0x30: [mem 0xfebe0000-0xfebeffff pref]
[    3.079991] pci 0000:00:02.0: Video device with shadowed ROM at [mem 0x000c0000-0x000dffff]
[    3.084588] pci 0000:00:03.0: [8086:100e] type 00 class 0x020000
[    3.085925] pci 0000:00:03.0: reg 0x10: [mem 0xfebc0000-0xfebdffff]
[    3.087238] pci 0000:00:03.0: reg 0x14: [io  0xc000-0xc03f]
[    3.090796] pci 0000:00:03.0: reg 0x30: [mem 0xfeb80000-0xfebbffff pref]
[    3.092390] Callback from call_rcu_tasks() invoked.
[    3.103286] ACPI: PCI: Interrupt link LNKA configured for IRQ 10
[    3.104186] ACPI: PCI: Interrupt link LNKB configured for IRQ 10
[    3.104659] ACPI: PCI: Interrupt link LNKC configured for IRQ 11
[    3.105645] ACPI: PCI: Interrupt link LNKD configured for IRQ 11
[    3.106320] ACPI: PCI: Interrupt link LNKS configured for IRQ 9
[    3.108626] iommu: Default domain type: Translated 
[    3.108938] iommu: DMA domain TLB invalidation policy: lazy mode 
[    3.114018] SCSI subsystem initialized
[    3.114523] ACPI: bus type USB registered
[    3.114523] usbcore: registered new interface driver usbfs
[    3.114523] usbcore: registered new interface driver hub
[    3.114523] usbcore: registered new device driver usb
[    3.114523] pps_core: LinuxPPS API ver. 1 registered
[    3.114523] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@xxxxxxxx>
[    3.115157] PTP clock support registered
[    3.116419] EDAC MC: Ver: 3.0.0
[    3.121041] NetLabel: Initializing
[    3.121348] NetLabel:  domain hash size = 128
[    3.121723] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    3.122263] NetLabel:  unlabeled traffic allowed by default
[    3.122870] PCI: Using ACPI for IRQ routing
[    3.122870] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[    3.122870] pci 0000:00:02.0: vgaarb: bridge control possible
[    3.122870] pci 0000:00:02.0: vgaarb: VGA device added: decodes=io+mem,owns=io+mem,locks=none
[    3.124322] vgaarb: loaded
[    3.125003] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[    3.125041] hpet0: 3 comparators, 64-bit 100.000000 MHz counter
[    3.128369] clocksource: Switched to clocksource kvm-clock
[    3.285611] VFS: Disk quotas dquot_6.6.0
[    3.286152] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    3.287454] pnp: PnP ACPI init
[    3.289639] pnp: PnP ACPI: found 6 devices
[    3.302470] clocksource: acpi_pm: mask: 0xffffff max_cycles: 0xffffff, max_idle_ns: 2085701024 ns
[    3.303810] NET: Registered PF_INET protocol family
[    3.304568] IP idents hash table entries: 32768 (order: 6, 262144 bytes, linear)
[    3.306210] tcp_listen_portaddr_hash hash table entries: 1024 (order: 4, 73728 bytes, linear)
[    3.307109] Table-perturb hash table entries: 65536 (order: 6, 262144 bytes, linear)
[    3.307946] TCP established hash table entries: 16384 (order: 5, 131072 bytes, linear)
[    3.309030] TCP bind hash table entries: 16384 (order: 9, 2359296 bytes, linear)
[    3.311519] TCP: Hash tables configured (established 16384 bind 16384)
[    3.312379] UDP hash table entries: 1024 (order: 5, 163840 bytes, linear)
[    3.313214] UDP-Lite hash table entries: 1024 (order: 5, 163840 bytes, linear)
[    3.314175] NET: Registered PF_UNIX/PF_LOCAL protocol family
[    3.315283] RPC: Registered named UNIX socket transport module.
[    3.315802] RPC: Registered udp transport module.
[    3.316204] RPC: Registered tcp transport module.
[    3.316639] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    3.317345] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    3.317898] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    3.318481] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    3.319088] pci_bus 0000:00: resource 7 [mem 0x80000000-0xfebfffff window]
[    3.319714] pci_bus 0000:00: resource 8 [mem 0x100000000-0x17fffffff window]
[    3.320618] pci 0000:00:01.0: PIIX3: Enabling Passive Release
[    3.321116] pci 0000:00:00.0: Limiting direct PCI/PCI transfers
[    3.321707] PCI: CLS 0 bytes, default 64
[    3.322127] ACPI: bus type thunderbolt registered
[    3.322944] clocksource: tsc: mask: 0xffffffffffffffff max_cycles: 0x3407c077a8d, max_idle_ns: 440795342283 ns
[    3.327239] Initialise system trusted keyrings
[    3.327730] Key type blacklist registered
[    3.328398] workingset: timestamp_bits=36 max_order=19 bucket_order=0
[    3.329284] zbud: loaded
[    3.330576] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    3.332084] NFS: Registering the id_resolver key type
[    3.332755] Key type id_resolver registered
[    3.333256] Key type id_legacy registered
[    3.333785] nfs4filelayout_init: NFSv4 File Layout Driver Registering...
[    3.334604] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...
[    3.335753] fuse: init (API version 7.38)
[    3.336609] SGI XFS with ACLs, security attributes, realtime, quota, no debug enabled
[    3.337974] 9p: Installing v9fs 9p2000 file system support
[    3.344358] Key type asymmetric registered
[    3.344805] Asymmetric key parser 'x509' registered
[    3.345422] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 243)
[    3.346399] io scheduler mq-deadline registered
[    3.347035] io scheduler bfq registered
[    3.348051] shpchp: Standard Hot Plug PCI Controller Driver version: 0.4
[    3.349544] IPMI message handler: version 39.2
[    3.350162] ipmi device interface
[    3.352225] input: Power Button as /devices/LNXSYSTM:00/LNXPWRBN:00/input/input0
[    3.353273] ACPI: button: Power Button [PWRF]
[    3.354713] ERST DBG: ERST support is disabled.
[    3.356058] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled
[    3.357246] 00:04: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200) is a 16550A
[    3.366709] Linux agpgart interface v0.103
[    3.368057] ACPI: bus type drm_connector registered
[    3.382853] brd: module loaded
[    3.390151] loop: module loaded
[    3.395504] scsi host0: ata_piix
[    3.396649] scsi host1: ata_piix
[    3.397035] ata1: PATA max MWDMA2 cmd 0x1f0 ctl 0x3f6 bmdma 0xc040 irq 14
[    3.397477] ata2: PATA max MWDMA2 cmd 0x170 ctl 0x376 bmdma 0xc048 irq 15
[    3.399183] tun: Universal TUN/TAP device driver, 1.6
[    3.399778] e100: Intel(R) PRO/100 Network Driver
[    3.400085] e100: Copyright(c) 1999-2006 Intel Corporation
[    3.400494] e1000: Intel(R) PRO/1000 Network Driver
[    3.400821] e1000: Copyright (c) 1999-2006 Intel Corporation.
[    3.556448] ata1: found unknown device (class 0)
[    3.557083] ata2: found unknown device (class 0)
[    3.558281] ata1.00: ATA-7: QEMU HARDDISK, 2.5+, max UDMA/100
[    3.558795] ata1.00: 16777216 sectors, multi 16: LBA48 
[    3.559438] ata2.00: ATAPI: QEMU DVD-ROM, 2.5+, max UDMA/100
[    3.561619] scsi 0:0:0:0: Direct-Access     ATA      QEMU HARDDISK    2.5+ PQ: 0 ANSI: 5
[    3.564240] scsi 0:0:0:0: Attached scsi generic sg0 type 0
[    3.566257] scsi 1:0:0:0: CD-ROM            QEMU     QEMU DVD-ROM     2.5+ PQ: 0 ANSI: 5
[    3.568699] sd 0:0:0:0: [sda] 16777216 512-byte logical blocks: (8.59 GB/8.00 GiB)
[    3.569652] sd 0:0:0:0: [sda] Write Protect is off
[    3.570300] sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA
[    3.571403] sd 0:0:0:0: [sda] Preferred minimum I/O size 512 bytes
[    3.581200] ACPI: \_SB_.LNKC: Enabled at IRQ 11
[    3.589488] sd 1:0:0:0: Attached scsi generic sg1 type 5
[    3.590950] sd 0:0:0:0: [sda] Attached SCSI disk
[    3.905049] e1000 0000:00:03.0 eth0: (PCI:33MHz:32-bit) 52:54:00:12:34:56
[    3.905917] e1000 0000:00:03.0 eth0: Intel(R) PRO/1000 Network Connection
[    3.906849] e1000e: Intel(R) PRO/1000 Network Driver
[    3.907440] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[    3.908232] igb: Intel(R) Gigabit Ethernet Network Driver
[    3.908905] igb: Copyright (c) 2007-2014 Intel Corporation.
[    3.909712] PPP generic driver version 2.4.2
[    3.910951] VFIO - User Level meta-driver version: 0.3
[    3.912157] usbcore: registered new interface driver uas
[    3.912881] usbcore: registered new interface driver usb-storage
[    3.913794] i8042: PNP: PS/2 Controller [PNP0303:KBD,PNP0f13:MOU] at 0x60,0x64 irq 1,12
[    3.915709] serio: i8042 KBD port at 0x60,0x64 irq 1
[    3.916401] serio: i8042 AUX port at 0x60,0x64 irq 12
[    3.917901] mousedev: PS/2 mouse device common for all mice
[    3.919740] input: AT Translated Set 2 keyboard as /devices/platform/i8042/serio0/input/input1
[    3.920589] rtc_cmos 00:05: RTC can wake from S4
[    3.922212] input: VirtualPS/2 VMware VMMouse as /devices/platform/i8042/serio1/input/input4
[    3.922655] rtc_cmos 00:05: registered as rtc0
[    3.923839] rtc_cmos 00:05: setting system clock to 2023-03-14T01:57:21 UTC (1678759041)
[    3.923980] input: VirtualPS/2 VMware VMMouse as /devices/platform/i8042/serio1/input/input3
[    3.925988] rtc_cmos 00:05: alarms up to one day, y3k, 242 bytes nvram, hpet irqs
[    3.926904] i2c_dev: i2c /dev entries driver
[    3.927486] device-mapper: core: CONFIG_IMA_DISABLE_HTABLE is disabled. Duplicate IMA measurements will not be recorded in the IMA log.
[    3.928934] device-mapper: uevent: version 1.0.3
[    3.929829] device-mapper: ioctl: 4.47.0-ioctl (2022-07-28) initialised: dm-devel@xxxxxxxxxx
[    3.930835] intel_pstate: CPU model not supported
[    3.931517] sdhci: Secure Digital Host Controller Interface driver
[    3.932225] sdhci: Copyright(c) Pierre Ossman
[    3.932882] sdhci-pltfm: SDHCI platform and OF driver helper
[    3.933621] ledtrig-cpu: registered to indicate activity on CPUs
[    3.934848] drop_monitor: Initializing network drop monitor service
[    3.935868] NET: Registered PF_INET6 protocol family
[    3.940193] Segment Routing with IPv6
[    3.940709] In-situ OAM (IOAM) with IPv6
[    3.941233] NET: Registered PF_PACKET protocol family
[    3.942013] 9pnet: Installing 9P2000 support
[    3.942581] Key type dns_resolver registered
[    3.944183] IPI shorthand broadcast: enabled
[    3.963413] sched_clock: Marking stable (3780005895, 180308989)->(3995821597, -35506713)
[    3.965266] registered taskstats version 1
[    3.966072] Loading compiled-in X.509 certificates
[    3.966860] zswap: loaded using pool lzo/zbud
[    3.986503] Key type .fscrypt registered
[    3.986833] Key type fscrypt-provisioning registered
[    3.988220] Key type encrypted registered
[    3.988659] ima: No TPM chip found, activating TPM-bypass!
[    3.989084] ima: Allocated hash algorithm: sha1
[    3.989488] ima: No architecture policies found
[    3.989915] evm: Initialising EVM extended attributes:
[    3.990328] evm: security.selinux
[    3.990590] evm: security.SMACK64
[    3.990847] evm: security.SMACK64EXEC
[    3.991111] evm: security.SMACK64TRANSMUTE
[    3.991415] evm: security.SMACK64MMAP
[    3.991675] evm: security.apparmor
[    3.991925] evm: security.ima
[    3.992152] evm: security.capability
[    3.992442] evm: HMAC attrs: 0x1
[    3.993971] PM:   Magic number: 15:577:963
[    3.994390] memory memory14: hash matches
[    3.995061] RAS: Correctable Errors collector initialized.
[    3.996097] md: Waiting for all devices to be available before autodetect
[    3.996475] md: If you don't use raid, use raid=noautodetect
[    3.996792] md: Autodetecting RAID arrays.
[    3.997033] md: autorun ...
[    3.997193] md: ... autorun DONE.
[    4.009456] EXT4-fs (sda): INFO: recovery required on readonly filesystem
[    4.010047] EXT4-fs (sda): write access will be enabled during recovery
[    4.078758] EXT4-fs (sda): recovery complete
[    4.085464] EXT4-fs (sda): mounted filesystem 23a53bb9-f815-47a5-b74c-5e08f7731193 with ordered data mode. Quota mode: none.
[    4.086415] VFS: Mounted root (ext4 filesystem) readonly on device 8:0.
[    4.087687] devtmpfs: mounted
[    4.094013] Freeing unused decrypted memory: 2036K
[    4.101273] Freeing unused kernel image (initmem) memory: 10508K
[    4.101825] Write protecting the kernel read-only data: 47104k
[    4.104018] Freeing unused kernel image (rodata/data gap) memory: 392K
[    4.190099] x86/mm: Checked W+X mappings: passed, no W+X pages found.
[    4.190433] Run /sbin/init as init process
[    4.333587] systemd[1]: RTC configured in localtime, applying delta of 0 minutes to system time.
[    4.374155] systemd[1]: systemd 239 (239-49.el8) running in system mode. (+PAM +AUDIT +SELINUX +IMA -APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=legacy)
[    4.376168] systemd[1]: Detected virtualization kvm.
[    4.376636] systemd[1]: Detected architecture x86-64.

Welcome to CentOS Stream 8!

[    4.440968] systemd[1]: Set hostname to <test>.
[    4.706953] systemd[1]: Created slice system-getty.slice.
[  OK  ] Created slice system-getty.slice.
[    4.708124] systemd[1]: Listening on multipathd control socket.
[  OK  ] Listening on multipathd control socket.
[    4.709358] systemd[1]: Listening on LVM2 poll daemon socket.
[  OK  ] Listening on LVM2 poll daemon socket.
[    4.710245] systemd[1]: Listening on udev Kernel Socket.
[  OK  ] Listening on udev Kernel Socket.
[    4.711106] systemd[1]: Listening on Journal Socket (/dev/log).
[  OK  ] Listening on Journal Socket (/dev/log).
[    4.718780] systemd[1]: Listening on Process Core Dump Socket.
[  OK  ] Listening on Process Core Dump Socket.
[  OK  ] Created slice User and Session Slice.
[  OK  ] Reached target Swap.
[  OK  ] Created slice system-sshd\x2dkeygen.slice.
[  OK  ] Listening on Journal Socket.
         Starting Setup Virtual Console...
         Mounting Kernel Debug File System...
         Starting Load Kernel Modules...
         Mounting Huge Pages File System...
[  OK  ] Reached target Slices.
[  OK  ] Listening on udev Control Socket.
[  OK  ] Set up automount Arbitrary Executab…rmats File System Automount Point.
         Starting Journal Service...
[  OK  ] Listening on initctl Compatibility Named Pipe.
[  OK  ] Started Forward Password Requests to Wall Directory Watch.
         Starting udev Coldplug all Devices...
[  OK  ] Listening on Device-mapper event daemon FIFOs.
[  OK  ] Created slice system-serial\x2dgetty.slice.
         Mounting POSIX Message Queue File System...
         Starting Remount Root and Kernel File Systems...
[  OK  ] Listening on RPCbind Server Activation Socket.
[  OK  ] Reached target RPC Port Mapper.
         Starting Monitoring of LVM2 mirrors…ng dmeventd or progress polling...
[  OK  ] Mounted Kernel Debug File System.
[FAILED] Failed to start Load Kernel Modules.
See 'systemctl status systemd-modules-load.service' for details.
[  OK  ] Mounted Huge Pages File System.
[  OK  ] Mounted POSIX Message Queue File System.
         Mounting Kernel Configuration File System...
         Mounting FUSE Control File System...
         Starting Apply Kernel Variables...
[  OK  ] Mounted Kernel Configuration File System.
[  OK  ] Mounted FUSE Control File System.
[  OK  ] Started Setup Virtual Console.
[  OK  ] Started Apply Kernel Variables.
[  OK  ] Started Journal Service.
[    5.299531] EXT4-fs (sda): re-mounted 23a53bb9-f815-47a5-b74c-5e08f7731193. Quota mode: none.
[  OK  ] Started Remount Root and Kernel File Systems.
         Starting Flush Journal to Persistent Storage...
         Starting Load/Save Random Seed...
         Starting Create Static Device Nodes in /dev...
[  OK  ] Started Load/Save Random Seed.
[  OK  ] Started Flush Journal to Persistent Storage.
[  OK  ] Started Create Static Device Nodes in /dev.
         Starting udev Kernel Device Manager...
[  OK  ] Started udev Coldplug all Devices.
         Starting udev Wait for Complete Device Initialization...
[  OK  ] Started udev Kernel Device Manager.
         Starting Show Plymouth Boot Screen...
[  OK  ] Started Show Plymouth Boot Screen.

[  OK  ] Reached target Local Encrypted Volumes.

[  OK  ] Reached target Paths.

[  OK  ] Started Forward Password Requests to Plymouth Directory Watch.

[  OK  ] Started udev Wait for Complete Device Initialization.

[  OK  ] Found device /dev/ttyS0.

[  OK  ] Started Monitoring of LVM2 mirrors,…sing dmeventd or progress polling.

[  OK  ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.

[  OK  ] Reached target Local File Systems (Pre).

[  OK  ] Reached target Local File Systems.

         Starting Tell Plymouth To Write Out Runtime Data...

         Starting Create Volatile Files and Directories...

         Starting Restore /run/initramfs on shutdown...

[  OK  ] Started Tell Plymouth To Write Out Runtime Data.

[  OK  ] Started Restore /run/initramfs on shutdown.

[  OK  ] Started Create Volatile Files and Directories.

         Mounting RPC Pipe File System...

         Starting Security Auditing Service...

         Starting RPC Bind...

[  OK  ] Mounted RPC Pipe File System.

[  OK  ] Reached target rpc_pipefs.target.

[  OK  ] Started RPC Bind.

[  OK  ] Started Security Auditing Service.

         Starting Update UTMP about System Boot/Shutdown...

[  OK  ] Started Update UTMP about System Boot/Shutdown.

[  OK  ] Reached target System Initialization.

[  OK  ] Listening on SSSD Kerberos Cache Manager responder socket.

[  OK  ] Started Daily Cleanup of Temporary Directories.

[  OK  ] Started daily update of the root trust anchor for DNSSEC.

[  OK  ] Started dnf makecache --timer.

[  OK  ] Reached target Timers.

[  OK  ] Listening on D-Bus System Message Bus Socket.

[  OK  ] Reached target Sockets.

[  OK  ] Reached target Basic System.

[  OK  ] Started Machine Check Exception Logging Daemon.

         Starting Auto-connect to subsystems…-NVME devices found during boot...

         Starting Self Monitoring and Reporting Technology (SMART) Daemon...

[  OK  ] Started irqbalance daemon.

         Starting Login Service...

         Starting NTP client/server...

[  OK  ] Started D-Bus System Message Bus.

         Starting Network Manager...

         Starting Authorization Manager...

[  OK  ] Reached target sshd-keygen.target.

[  OK  ] Started Self Monitoring and Reporting Technology (SMART) Daemon.

[  OK  ] Started Auto-connect to subsystems …FC-NVME devices found during boot.

         Starting update of the root trust a…or DNSSEC validation in unbound...

[  OK  ] Started Login Service.

[  OK  ] Started NTP client/server.

[  OK  ] Started Network Manager.

         Starting Network Manager Wait Online...

[  OK  ] Reached target Network.

         Starting OpenSSH server daemon...

         Starting Dynamic System Tuning Daemon...

         Starting GSSAPI Proxy Daemon...

[  OK  ] Started update of the root trust an… for DNSSEC validation in unbound.

[  OK  ] Started Authorization Manager.

         Starting Hostname Service...

[  OK  ] Started GSSAPI Proxy Daemon.

[  OK  ] Reached target NFS client services.

[  OK  ] Reached target Remote File Systems (Pre).

[  OK  ] Reached target Remote File Systems.

         Starting Permit User Sessions...

[  OK  ] Started OpenSSH server daemon.

[  OK  ] Started Permit User Sessions.

         Starting Hold until boot process finishes up...

[  OK  ] Started Command Scheduler.

         Starting Terminate Plymouth Boot Screen...

[    7.656613] e1000: eth0 NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX
[    7.657810] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
[    7.905297] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks!
[    7.905841] Spectre V2 : WARNING: Unprivileged eBPF is enabled with eIBRS on, data leaks possible via Spectre v2 BHB attacks!


CentOS Stream 8
Kernel 6.3.0-rc2-eeac8ede1755+ on an x86_64

test login: root

[   12.533569] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=328 'systemd'
Last login: Fri Mar 10 08:45:17 on ttyS0
*******************************************************
Welcome to the Embargoed Overlay on CentOS

This content is for INTEL INTERNAL USE ONLY.

For support issues, please submit a request:
https://jira.devtools.intel.com/browse/LNXO
*******************************************************
[root@test ~]# 
[root@test ~]# 
[root@test ~]# ls
anaconda-ks.cfg		   quick_test.c      syzkaller.9FSdCu  syzkaller.OjSrkA
cet_ibt			   repro.c	     syzkaller.fIIL2o  syzkaller.Q5dMMG
cpuid			   repro.sh	     syzkaller.G7vfvS  syzkaller.qCVHXV
cpuid.c			   shadow_test_fork  syzkaller.IhmgVg  syzkaller.TRJkoZ
file0			   shstk_cp	     syzkaller.iVVz3P  syzkaller.uq7iOt
id_rsa.pub		   shstk_cp.c	     syzkaller.ju9NUO  syzkaller.uXhAhf
Install_kernel_record.log  syzkaller.2e0D20  syzkaller.KfBl6t
quick_test		   syzkaller.6TPmw0  syzkaller.mc3H24
[root@test ~]# rm -rf repro
[root@test ~]# ./repro
[  339.307328] loop0: detected capacity change from 0 to 65536
[  339.307840] XFS: ikeep mount option is deprecated.
[  339.310052] XFS (loop0): Mounting V5 Filesystem d408de26-55fb-48ab-a8ab-aacedb20f9dd
[  339.315710] XFS (loop0): Ending clean mount
[  339.316761] XFS (loop0): Quotacheck needed: Please wait.
[  339.317833] XFS (loop0): Metadata CRC error detected at xfs_agf_read_verify+0x10e/0x140, xfs_agf block 0x1 
[  339.318319] XFS (loop0): Unmount and run xfs_repair
[  339.318534] XFS (loop0): First 128 bytes of corrupted metadata buffer:
[  339.318812] 00000000: 58 41 47 46 00 00 00 01 00 00 00 00 00 00 40 00  XAGF..........@.
[  339.319151] 00000010: 00 00 00 02 00 00 00 03 00 00 00 00 00 00 00 01  ................
[  339.319496] 00000020: 00 00 00 01 00 00 00 00 00 00 01 00 00 00 00 04  ................
[  339.319854] 00000030: 00 00 00 04 00 00 3f ca 00 00 3f c7 00 00 00 00  ......?...?.....
[  339.320193] 00000040: d4 08 de 26 55 fb 48 ab a8 ab aa ce db 20 f9 dd  ...&U.H...... ..
[  339.320656] 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
[  339.320998] 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
[  339.321334] 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
[  339.322361] XFS (loop0): metadata I/O error in "xfs_read_agf+0xd0/0x2c0" at daddr 0x1 len 1 error 74
[  339.323346] XFS (loop0): Quotacheck: Unsuccessful (Error -117): Disabling quotas.
[  339.341420] XFS (loop0): Metadata CRC error detected at xfs_agf_read_verify+0x10e/0x140, xfs_agf block 0x1 
[  339.341888] XFS (loop0): Unmount and run xfs_repair
[  339.342106] XFS (loop0): First 128 bytes of corrupted metadata buffer:
[  339.342414] 00000000: 58 41 47 46 00 00 00 01 00 00 00 00 00 00 40 00  XAGF..........@.
[  339.342760] 00000010: 00 00 00 02 00 00 00 03 00 00 00 00 00 00 00 01  ................
[  339.343105] 00000020: 00 00 00 01 00 00 00 00 00 00 01 00 00 00 00 04  ................
[  339.343534] 00000030: 00 00 00 04 00 00 3f ca 00 00 3f c7 00 00 00 00  ......?...?.....
[  339.343899] 00000040: d4 08 de 26 55 fb 48 ab a8 ab aa ce db 20 f9 dd  ...&U.H...... ..
[  339.344248] 00000050: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
[  339.344660] 00000060: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
[  339.345010] 00000070: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
[  339.347201] XFS (loop0): metadata I/O error in "xfs_read_agf+0xd0/0x2c0" at daddr 0x1 len 1 error 74
[  339.347823] XFS (loop0): page discard on page 000000007e0ebc83, inode 0x2b, pos 0.
[  339.352925] XFS (loop0): Unmounting Filesystem d408de26-55fb-48ab-a8ab-aacedb20f9dd
[  339.363249] XFS (loop0): SB summary counter sanity check failed
[  339.363557] XFS (loop0): Metadata corruption detected at xfs_sb_write_verify+0x7d/0x180, xfs_sb block 0x0 
[  339.363982] XFS (loop0): Unmount and run xfs_repair
[  339.364203] XFS (loop0): First 128 bytes of corrupted metadata buffer:
[  339.364652] 00000000: 58 46 53 42 00 00 04 00 00 00 00 00 00 00 80 00  XFSB............
[  339.365004] 00000010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
[  339.365343] 00000020: d4 08 de 26 55 fb 48 ab a8 ab aa ce db 20 f9 dd  ...&U.H...... ..
[  339.365683] 00000030: 00 00 00 00 00 00 40 08 00 00 00 00 00 00 00 20  ......@........ 
[  339.366030] 00000040: 00 00 00 00 00 00 00 21 00 00 00 00 00 00 00 22  .......!......."
[  339.366381] 00000050: 00 00 00 04 00 00 40 00 00 00 00 02 00 00 00 00  ......@.........
[  339.366722] 00000060: 00 00 04 98 b4 f5 02 00 02 00 00 02 00 00 00 00  ................
[  339.367062] 00000070: 00 00 00 00 00 00 00 00 0a 09 09 01 0e 00 00 14  ................
[  339.367548] XFS (loop0): Corruption of in-memory data (0x8) detected at _xfs_buf_ioapply+0x67d/0x690 (fs/xfs/xfs_buf.c:1553).  Shutting down filesystem.
[  339.368164] XFS (loop0): Please unmount the filesystem and rectify the problem(s)
[  364.436316] watchdog: BUG: soft lockup - CPU#0 stuck for 26s! [repro:405]
[  364.436724] Modules linked in:
[  364.436868] irq event stamp: 21510
[  364.437026] hardirqs last  enabled at (21509): [<ffffffff8300187e>] irqentry_exit+0x3e/0xa0
[  364.437406] hardirqs last disabled at (21510): [<ffffffff82fff863>] sysvec_apic_timer_interrupt+0x13/0xe0
[  364.437826] softirqs last  enabled at (8970): [<ffffffff83024a4c>] __do_softirq+0x31c/0x49c
[  364.438195] softirqs last disabled at (8897): [<ffffffff8112b5a4>] irq_exit_rcu+0xc4/0x100
[  364.438564] CPU: 0 PID: 405 Comm: repro Not tainted 6.3.0-rc2-eeac8ede1755+ #1
[  364.438885] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014
[  364.439382] RIP: 0010:rcu_lockdep_current_cpu_online+0x5b/0x90
[  364.439657] Code: 5b 41 5c 5d c3 cc cc cc cc 65 ff 05 d7 bb e1 7e e8 fa 94 de 01 48 c7 c3 80 61 03 00 89 c0 48 03 1c c5 00 7b cb 83 48 8b 43 18 <48> 8b 40 70 48 85 43 20 74 10 65 ff 0d ac bb e1 7e 75 c0 0f 1f 44
[  364.440449] RSP: 0018:ffffc90000eb3ba8 EFLAGS: 00000282
[  364.440689] RAX: ffffffff83f64340 RBX: ffff88807dc36180 RCX: 0000000000000000
[  364.441003] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[  364.441313] RBP: ffffc90000eb3bb8 R08: 0000000000000001 R09: 0000000000000000
[  364.441626] R10: ffff88800f7e30d8 R11: 0000000000000000 R12: 0000000000000001
[  364.441938] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  364.442248] FS:  00007f9db4acf740(0000) GS:ffff88807dc00000(0000) knlGS:0000000000000000
[  364.442597] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  364.442852] CR2: 00007f5e8f6f5518 CR3: 000000000f6da004 CR4: 0000000000770ef0
[  364.443169] PKRU: 55555554
[  364.443297] Call Trace:
[  364.443412]  <TASK>
[  364.443519]  rcu_read_lock_held_common+0x33/0x50
[  364.443741]  rcu_read_lock_sched_held+0x29/0x80
[  364.443956]  lock_acquire+0x2ad/0x320
[  364.444133]  ? lock_release+0x141/0x2e0
[  364.444313]  ? write_comp_data+0x2f/0x90
[  364.444507]  _raw_spin_lock+0x36/0x50
[  364.444681]  ? xfs_ail_push_all_sync+0x73/0x110
[  364.444893]  xfs_ail_push_all_sync+0x73/0x110
[  364.445097]  ? __pfx_autoremove_wake_function+0x10/0x10
[  364.445343]  xfs_reclaim_inodes+0xb8/0x140
[  364.445543]  xfs_unmount_flush_inodes+0x63/0x80
[  364.445757]  xfs_unmountfs+0x69/0x1f0
[  364.445939]  xfs_fs_put_super+0x5a/0x120
[  364.446130]  ? __pfx_xfs_fs_put_super+0x10/0x10
[  364.446356]  generic_shutdown_super+0xac/0x240
[  364.446573]  kill_block_super+0x43/0x80
[  364.446759]  deactivate_locked_super+0x52/0xb0
[  364.446966]  deactivate_super+0xb3/0xd0
[  364.447156]  cleanup_mnt+0x15e/0x1e0
[  364.447335]  __cleanup_mnt+0x1f/0x30
[  364.447513]  task_work_run+0xb6/0x120
[  364.447736]  exit_to_user_mode_prepare+0x200/0x210
[  364.448017]  syscall_exit_to_user_mode+0x2d/0x60
[  364.448293]  do_syscall_64+0x4a/0x90
[  364.448513]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
[  364.448809] RIP: 0033:0x7f9db4bfb7db
[  364.449033] Code: 96 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 96 0c 00 f7 d8 64 89 01 48
[  364.449954] RSP: 002b:00007fff5b16db78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[  364.450376] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f9db4bfb7db
[  364.450745] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5b16dc20
[  364.451108] RBP: 00007fff5b16ec60 R08: 0000000001e88333 R09: 0000000000000009
[  364.451484] R10: 0000000000404071 R11: 0000000000000206 R12: 00000000004012c0
[  364.451847] R13: 00007fff5b16eda0 R14: 0000000000000000 R15: 0000000000000000
[  364.452195]  </TASK>
[  364.452301] Kernel panic - not syncing: softlockup: hung tasks
[  364.452562] CPU: 0 PID: 405 Comm: repro Tainted: G             L     6.3.0-rc2-eeac8ede1755+ #1
[  364.453010] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.0-0-gd239552ce722-prebuilt.qemu.org 04/01/2014
[  364.453551] Call Trace:
[  364.453701]  <IRQ>
[  364.453826]  dump_stack_lvl+0xa9/0x110
[  364.454057]  dump_stack+0x19/0x20
[  364.454262]  panic+0x4fd/0x520
[  364.454455]  ? watchdog_timer_fn+0x31e/0x390
[  364.454689]  watchdog_timer_fn+0x337/0x390
[  364.454886]  ? __pfx_watchdog_timer_fn+0x10/0x10
[  364.455101]  __hrtimer_run_queues+0x2ed/0x820
[  364.455355]  hrtimer_interrupt+0x134/0x2d0
[  364.455604]  __sysvec_apic_timer_interrupt+0x9c/0x290
[  364.455902]  sysvec_apic_timer_interrupt+0xab/0xe0
[  364.456185]  </IRQ>
[  364.456314]  <TASK>
[  364.456441]  asm_sysvec_apic_timer_interrupt+0x1f/0x30
[  364.456742] RIP: 0010:rcu_lockdep_current_cpu_online+0x5b/0x90
[  364.457067] Code: 5b 41 5c 5d c3 cc cc cc cc 65 ff 05 d7 bb e1 7e e8 fa 94 de 01 48 c7 c3 80 61 03 00 89 c0 48 03 1c c5 00 7b cb 83 48 8b 43 18 <48> 8b 40 70 48 85 43 20 74 10 65 ff 0d ac bb e1 7e 75 c0 0f 1f 44
[  364.457937] RSP: 0018:ffffc90000eb3ba8 EFLAGS: 00000282
[  364.458211] RAX: ffffffff83f64340 RBX: ffff88807dc36180 RCX: 0000000000000000
[  364.458613] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000000
[  364.459006] RBP: ffffc90000eb3bb8 R08: 0000000000000001 R09: 0000000000000000
[  364.459418] R10: ffff88800f7e30d8 R11: 0000000000000000 R12: 0000000000000001
[  364.459813] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
[  364.460213]  ? rcu_lockdep_current_cpu_online+0x46/0x90
[  364.460465]  rcu_read_lock_held_common+0x33/0x50
[  364.460743]  rcu_read_lock_sched_held+0x29/0x80
[  364.460980]  lock_acquire+0x2ad/0x320
[  364.461170]  ? lock_release+0x141/0x2e0
[  364.461391]  ? write_comp_data+0x2f/0x90
[  364.461590]  _raw_spin_lock+0x36/0x50
[  364.461804]  ? xfs_ail_push_all_sync+0x73/0x110
[  364.462018]  xfs_ail_push_all_sync+0x73/0x110
[  364.462228]  ? __pfx_autoremove_wake_function+0x10/0x10
[  364.462479]  xfs_reclaim_inodes+0xb8/0x140
[  364.462682]  xfs_unmount_flush_inodes+0x63/0x80
[  364.462933]  xfs_unmountfs+0x69/0x1f0
[  364.463112]  xfs_fs_put_super+0x5a/0x120
[  364.463304]  ? __pfx_xfs_fs_put_super+0x10/0x10
[  364.463522]  generic_shutdown_super+0xac/0x240
[  364.463741]  kill_block_super+0x43/0x80
[  364.463930]  deactivate_locked_super+0x52/0xb0
[  364.464154]  deactivate_super+0xb3/0xd0
[  364.464348]  cleanup_mnt+0x15e/0x1e0
[  364.464564]  __cleanup_mnt+0x1f/0x30
[  364.464787]  task_work_run+0xb6/0x120
[  364.465002]  exit_to_user_mode_prepare+0x200/0x210
[  364.465226]  syscall_exit_to_user_mode+0x2d/0x60
[  364.465449]  do_syscall_64+0x4a/0x90
[  364.465621]  entry_SYSCALL_64_after_hwframe+0x72/0xdc
[  364.465861] RIP: 0033:0x7f9db4bfb7db
[  364.466065] Code: 96 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 90 f3 0f 1e fa 31 f6 e9 05 00 00 00 0f 1f 44 00 00 f3 0f 1e fa b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 95 96 0c 00 f7 d8 64 89 01 48
[  364.466917] RSP: 002b:00007fff5b16db78 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
[  364.467262] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f9db4bfb7db
[  364.467582] RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007fff5b16dc20
[  364.467902] RBP: 00007fff5b16ec60 R08: 0000000001e88333 R09: 0000000000000009
[  364.468228] R10: 0000000000404071 R11: 0000000000000206 R12: 00000000004012c0
[  364.468605] R13: 00007fff5b16eda0 R14: 0000000000000000 R15: 0000000000000000
[  364.468992]  </TASK>
[  364.469185] Kernel Offset: disabled
[  364.469398] ---[ end Kernel panic - not syncing: softlockup: hung tasks ]---

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