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【OLK5.10】 WARNING: bad unlock balance in dentry_unlink_inode
Done
#IBW902
内核缺陷
LiBaokun
Opened this issue
2025-03-25 20:39
> _**请尽量提供详细的信息，如缺乏必要的定位信息，则缺陷不会被定位**_ ## 环境信息 【OS版本】（如openEuler-22.03-LTS，参考命令"cat /etc/os-release"结果） 【内核版本】（如kernel-5.10.0-60.138.0.165，参考命令"uname -r"结果） 【硬件平台】（缺陷相关的硬件信息，如：处理器型号、内存、磁盘、网卡、BIOS 等信息） 【组网信息】（和网络、性能相关的问题，应该说明详细的组网和场景信息） ## 缺陷信息 【问题复现步骤】 1. 2. 3. 【实际结果】请描述出问题的结果和影响 【期望结果】请描述出期望的结果和影响 【其他相关附件信息】比如 syslog、dmesg、panic、lockup、kdump 信息、图片等 ``` cmd=cd fs_fusiontest/tests/test_fs_fusion076; sh test.sh testing... 613 [ 777.274525][T23730] sh (23730): drop_caches: 3 [ 777.307583][T23729] [ 777.308697][T23729] ===================================== [ 777.311636][T23729] WARNING: bad unlock balance detected! [ 777.314217][T23729] 5.10.0-20256-g376819016715 #10 Not tainted [ 777.317088][T23729] ------------------------------------- [ 777.319807][T23729] sh/23729 is trying to release lock (&sb->s_type->i_lock_key) at: [ 777.323845][T23729] [<ffffffff81e09bea>] dentry_unlink_inode+0x1fa/0x470 [ 777.327673][T23729] but there are no more locks to release! [ 777.331712][T23729] [ 777.331712][T23729] other info that might help us debug this: [ 777.337045][T23729] 3 locks held by sh/23729: [ 777.340213][T23729] #0: ffff888190f81448 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x132/0x260 [ 777.346089][T23729] #1: ffffffff86a033d0 (shrinker_rwsem){++++}-{3:3}, at: shrink_slab+0xcb/0x280 [ 777.349021][T23728] sh (23728): drop_caches: 3 [ 777.351736][T23729] #2: ffff88819ecb90e0 (&type->s_umount_key#40){++++}-{3:3}, at: super_cache_scan+0x76/0x580 [ 777.359517][T23729] [ 777.359517][T23729] stack backtrace: [ 777.362766][T23729] CPU: 1 PID: 23729 Comm: sh Not tainted 5.10.0-20256-g376819016715 #10 [ 777.367382][T23729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 777.373898][T23729] Call Trace: [ 777.375597][T23729] dump_stack+0x107/0x167 [ 777.377586][T23729] ? dentry_unlink_inode+0x1fa/0x470 [ 777.380129][T23729] __lock_release.cold+0x11/0x19 [ 777.382392][T23729] ? lock_downgrade+0x100/0x100 [ 777.384937][T23729] ? __lock_release+0x220/0x520 [ 777.387368][T23729] ? dentry_unlink_inode+0x1fa/0x470 [ 777.390048][T23729] lock_release+0xdb/0x1c0 [ 777.392205][T23729] _raw_spin_unlock+0x17/0x30 [ 777.394429][T23729] dentry_unlink_inode+0x1fa/0x470 [ 777.397060][T23729] __dentry_kill+0x3ea/0x6c0 [ 777.399397][T23729] ? shrink_dentry_list+0xc1/0x570 [ 777.401831][T23729] shrink_dentry_list+0x134/0x570 [ 777.404115][T23729] prune_dcache_sb+0xec/0x150 [ 777.406306][T23729] ? d_invalidate+0x280/0x280 [ 777.408633][T23729] super_cache_scan+0x336/0x580 [ 777.411011][T23729] do_shrink_slab+0x432/0x9e0 [ 777.413362][T23729] shrink_slab+0x172/0x280 [ 777.415384][T23729] ? register_shrinker+0x50/0x50 [ 777.418021][T23729] ? mem_cgroup_iter+0x4b2/0xeb0 [ 777.420820][T23729] drop_slab_node+0xa1/0x170 [ 777.423375][T23729] drop_slab+0x55/0xa0 [ 777.425242][T23729] drop_caches_sysctl_handler+0xff/0x120 [ 777.427821][T23729] proc_sys_call_handler+0x34d/0x630 [ 777.430260][T23729] ? proc_sys_lookup+0x590/0x590 [ 777.432534][T23729] ? __lock_acquire+0x7ac/0x1070 [ 777.435127][T23729] new_sync_write+0x42e/0x670 [ 777.437288][T23729] ? new_sync_read+0x700/0x700 [ 777.439457][T23729] ? ksys_write+0x132/0x260 [ 777.441528][T23729] ? lock_release+0x1c0/0x1c0 [ 777.443730][T23729] ? security_file_permission+0x2e5/0x6a0 [ 777.446312][T23729] vfs_write+0x7c6/0xb50 [ 777.448307][T23729] ksys_write+0x132/0x260 [ 777.450417][T23729] ? __ia32_sys_read+0xb0/0xb0 [ 777.452777][T23729] do_syscall_64+0x30/0x40 [ 777.454778][T23729] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.457614][T23729] RIP: 0033:0x7f6c036e4f07 [ 777.459653][T23729] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 777.470908][T23729] RSP: 002b:00007fff481ecac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 777.475460][T23729] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c036e4f07 [ 777.479470][T23729] RDX: 0000000000000002 RSI: 0000558dacb68290 RDI: 0000000000000001 [ 777.484834][T23729] RBP: 0000558dacb68290 R08: 00007f6c03799000 R09: 00007f6c03799080 [ 777.489458][T23729] R10: 00007f6c03798f80 R11: 0000000000000246 R12: 0000000000000002 [ 777.493439][T23729] R13: 00007f6c037da5a0 R14: 0000000000000002 R15: 00007f6c037da7a0 [ 777.497572][T23729] ------------[ cut here ]------------ [ 777.500466][T23729] pvqspinlock: lock 0xffff8881aa5fbb68 has corrupted value 0x0! [ 777.504438][T23729] WARNING: CPU: 1 PID: 23729 at kernel/locking/qspinlock_paravirt.h:498 __pv_queued_spin_unlock_slowpath+0xf7/0x140 [ 777.510364][T23729] Modules linked in: [ 777.512226][T23729] CPU: 1 PID: 23729 Comm: sh Not tainted 5.10.0-20256-g376819016715 #10 [ 777.516338][T23729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 777.525041][T23729] RIP: 0010:__pv_queued_spin_unlock_slowpath+0xf7/0x140 [ 777.528992][T23729] Code: c1 ea 03 0f b6 14 02 48 89 e8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 51 8b 55 00 48 89 ee 48 c7 c7 00 28 4d 85 e8 23 75 73 03 <0f> 0b e9 76 ff ff ff 48 89 04 24 e8 49 10 76 00 48 8b 04 24 e9 59 [ 777.542017][T23729] RSP: 0000:ffff888196a8f7e0 EFLAGS: 00010286 [ 777.546417][T23729] RAX: 0000000000000000 RBX: ffff8881aa5fbcc8 RCX: 0000000000000000 [ 777.551225][T23729] RDX: ffff8881c1330040 RSI: ffffffff81570882 RDI: ffffed1032d51eee [ 777.556642][T23729] RBP: ffff8881aa5fbb68 R08: 0000000000000001 R09: ffff8881d1ac1727 [ 777.561494][T23729] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8881aa5fbb70 [ 777.567065][T23729] R13: ffff8881aa5fbb78 R14: 0000000000000000 R15: ffff88819c4c8120 [ 777.572989][T23729] FS: 00007f6c035e5740(0000) GS:ffff8881d1a80000(0000) knlGS:0000000000000000 [ 777.579426][T23729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 777.584312][T23729] CR2: 0000558dacacbecc CR3: 00000001c60ce001 CR4: 0000000000770ee0 [ 777.590283][T23729] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 777.594630][T23729] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 777.599887][T23729] PKRU: 55555554 [ 777.602432][T23729] Call Trace: [ 777.605048][T23729] ? __warn+0xe7/0x1f0 [ 777.607849][T23729] ? __pv_queued_spin_unlock_slowpath+0xf7/0x140 [ 777.612519][T23729] ? report_bug+0x28f/0x300 [ 777.615966][T23729] ? handle_bug+0x41/0x90 [ 777.619221][T23729] ? exc_invalid_op+0x14/0x70 [ 777.622793][T23729] ? asm_exc_invalid_op+0x12/0x20 [ 777.626601][T23729] ? vprintk_func+0xe2/0x210 [ 777.630029][T23729] ? __pv_queued_spin_unlock_slowpath+0xf7/0x140 [ 777.633633][T23729] __raw_callee_save___pv_queued_spin_unlock_slowpath+0x11/0x24 [ 777.638278][T23729] ? debug_locks_off+0x17/0xe0 [ 777.641965][T23729] .slowpath+0x9/0x16 [ 777.644812][T23729] ? debug_locks_off+0x23/0xe0 [ 777.647833][T23729] do_raw_spin_unlock+0x149/0x1f0 [ 777.650302][T23729] _raw_spin_unlock+0x1f/0x30 [ 777.652641][T23729] dentry_unlink_inode+0x1fa/0x470 [ 777.655408][T23729] __dentry_kill+0x3ea/0x6c0 [ 777.657825][T23729] ? shrink_dentry_list+0xc1/0x570 [ 777.660489][T23729] shrink_dentry_list+0x134/0x570 [ 777.663100][T23729] prune_dcache_sb+0xec/0x150 [ 777.665756][T23729] ? d_invalidate+0x280/0x280 [ 777.669018][T23729] super_cache_scan+0x336/0x580 [ 777.672466][T23729] do_shrink_slab+0x432/0x9e0 [ 777.675999][T23729] shrink_slab+0x172/0x280 [ 777.679289][T23729] ? register_shrinker+0x50/0x50 [ 777.683239][T23729] ? mem_cgroup_iter+0x4b2/0xeb0 [ 777.686120][T23729] drop_slab_node+0xa1/0x170 [ 777.688628][T23729] drop_slab+0x55/0xa0 [ 777.690704][T23729] drop_caches_sysctl_handler+0xff/0x120 [ 777.693728][T23729] proc_sys_call_handler+0x34d/0x630 [ 777.696872][T23729] ? proc_sys_lookup+0x590/0x590 [ 777.700172][T23729] ? __lock_acquire+0x7ac/0x1070 [ 777.703233][T23729] new_sync_write+0x42e/0x670 [ 777.706115][T23729] ? new_sync_read+0x700/0x700 [ 777.708493][T23729] ? ksys_write+0x132/0x260 [ 777.710702][T23729] ? lock_release+0x1c0/0x1c0 [ 777.713056][T23729] ? security_file_permission+0x2e5/0x6a0 [ 777.715831][T23729] vfs_write+0x7c6/0xb50 [ 777.717882][T23729] ksys_write+0x132/0x260 [ 777.720443][T23729] ? __ia32_sys_read+0xb0/0xb0 [ 777.722792][T23729] do_syscall_64+0x30/0x40 [ 777.725082][T23729] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.728280][T23729] RIP: 0033:0x7f6c036e4f07 [ 777.731340][T23729] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 777.745211][T23729] RSP: 002b:00007fff481ecac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 777.750805][T23729] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c036e4f07 [ 777.755091][T23729] RDX: 0000000000000002 RSI: 0000558dacb68290 RDI: 0000000000000001 [ 777.758922][T23729] RBP: 0000558dacb68290 R08: 00007f6c03799000 R09: 00007f6c03799080 [ 777.762771][T23729] R10: 00007f6c03798f80 R11: 0000000000000246 R12: 0000000000000002 [ 777.766817][T23729] R13: 00007f6c037da5a0 R14: 0000000000000002 R15: 00007f6c037da7a0 [ 777.770647][T23729] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 777.774157][T23729] CPU: 1 PID: 23729 Comm: sh Not tainted 5.10.0-20256-g376819016715 #10 [ 777.778581][T23729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 777.787150][T23729] Call Trace: [ 777.789312][T23729] dump_stack+0x107/0x167 [ 777.791669][T23729] panic+0x372/0x6e1 [ 777.793636][T23729] ? __warn_printk+0xfc/0xfc [ 777.795889][T23729] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.798947][T23729] ? check_panic_on_warn+0x20/0x90 [ 777.801436][T23729] ? __pv_queued_spin_unlock_slowpath+0xf7/0x140 [ 777.804862][T23729] check_panic_on_warn.cold+0x19/0x35 [ 777.807740][T23729] __warn+0xf3/0x1f0 [ 777.809900][T23729] ? __pv_queued_spin_unlock_slowpath+0xf7/0x140 [ 777.814279][T23729] report_bug+0x28f/0x300 [ 777.816919][T23729] handle_bug+0x41/0x90 [ 777.819090][T23729] exc_invalid_op+0x14/0x70 [ 777.821759][T23729] asm_exc_invalid_op+0x12/0x20 [ 777.824235][T23729] RIP: 0010:__pv_queued_spin_unlock_slowpath+0xf7/0x140 [ 777.828171][T23729] Code: c1 ea 03 0f b6 14 02 48 89 e8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 51 8b 55 00 48 89 ee 48 c7 c7 00 28 4d 85 e8 23 75 73 03 <0f> 0b e9 76 ff ff ff 48 89 04 24 e8 49 10 76 00 48 8b 04 24 e9 59 [ 777.838731][T23729] RSP: 0000:ffff888196a8f7e0 EFLAGS: 00010286 [ 777.841865][T23729] RAX: 0000000000000000 RBX: ffff8881aa5fbcc8 RCX: 0000000000000000 [ 777.845503][T23729] RDX: ffff8881c1330040 RSI: ffffffff81570882 RDI: ffffed1032d51eee [ 777.849155][T23729] RBP: ffff8881aa5fbb68 R08: 0000000000000001 R09: ffff8881d1ac1727 [ 777.853200][T23729] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8881aa5fbb70 [ 777.856933][T23729] R13: ffff8881aa5fbb78 R14: 0000000000000000 R15: ffff88819c4c8120 [ 777.860963][T23729] ? vprintk_func+0xe2/0x210 [ 777.863255][T23729] __raw_callee_save___pv_queued_spin_unlock_slowpath+0x11/0x24 [ 777.866991][T23729] ? debug_locks_off+0x17/0xe0 [ 777.869218][T23729] .slowpath+0x9/0x16 [ 777.871128][T23729] ? debug_locks_off+0x23/0xe0 [ 777.873978][T23729] do_raw_spin_unlock+0x149/0x1f0 [ 777.877342][T23729] _raw_spin_unlock+0x1f/0x30 [ 777.879787][T23729] dentry_unlink_inode+0x1fa/0x470 [ 777.882349][T23729] __dentry_kill+0x3ea/0x6c0 [ 777.884744][T23729] ? shrink_dentry_list+0xc1/0x570 [ 777.887880][T23729] shrink_dentry_list+0x134/0x570 [ 777.891444][T23729] prune_dcache_sb+0xec/0x150 [ 777.894822][T23729] ? d_invalidate+0x280/0x280 [ 777.898162][T23729] super_cache_scan+0x336/0x580 [ 777.901840][T23729] do_shrink_slab+0x432/0x9e0 [ 777.904183][T23729] shrink_slab+0x172/0x280 [ 777.906517][T23729] ? register_shrinker+0x50/0x50 [ 777.909090][T23729] ? mem_cgroup_iter+0x4b2/0xeb0 [ 777.912573][T23729] drop_slab_node+0xa1/0x170 [ 777.916163][T23729] drop_slab+0x55/0xa0 [ 777.918428][T23729] drop_caches_sysctl_handler+0xff/0x120 [ 777.921778][T23729] proc_sys_call_handler+0x34d/0x630 [ 777.925061][T23729] ? proc_sys_lookup+0x590/0x590 [ 777.928588][T23729] ? __lock_acquire+0x7ac/0x1070 [ 777.931986][T23729] new_sync_write+0x42e/0x670 [ 777.935332][T23729] ? new_sync_read+0x700/0x700 [ 777.938735][T23729] ? ksys_write+0x132/0x260 [ 777.941796][T23729] ? lock_release+0x1c0/0x1c0 [ 777.945140][T23729] ? security_file_permission+0x2e5/0x6a0 [ 777.949011][T23729] vfs_write+0x7c6/0xb50 [ 777.951408][T23729] ksys_write+0x132/0x260 [ 777.954398][T23729] ? __ia32_sys_read+0xb0/0xb0 [ 777.956744][T23729] do_syscall_64+0x30/0x40 [ 777.959037][T23729] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.961861][T23729] RIP: 0033:0x7f6c036e4f07 Error: Could not stat device /dev/sdb - No such file or directory. ``` 【已分析信息】如已经做过分析和定位，请尽量附上详细的分析结果 **二、缺陷分析结构反馈** 影响性分析说明： 缺陷严重等级:(Critical/High/Moderate/Low) 缺陷根因说明: 受影响版本排查(受影响/不受影响): openEuler-20.03-LTS-SP4 openEuler-22.03-LTS-SP3 openEuler-22.03-LTS-SP4 openEuler-24.03-LTS openEuler-24.03-LTS-SP1 修复是否涉及abi变化(是/否): openEuler-20.03-LTS-SP4 openEuler-22.03-LTS-SP3 openEuler-22.03-LTS-SP4 openEuler-24.03-LTS openEuler-24.03-LTS-SP1
> _**请尽量提供详细的信息，如缺乏必要的定位信息，则缺陷不会被定位**_ ## 环境信息 【OS版本】（如openEuler-22.03-LTS，参考命令"cat /etc/os-release"结果） 【内核版本】（如kernel-5.10.0-60.138.0.165，参考命令"uname -r"结果） 【硬件平台】（缺陷相关的硬件信息，如：处理器型号、内存、磁盘、网卡、BIOS 等信息） 【组网信息】（和网络、性能相关的问题，应该说明详细的组网和场景信息） ## 缺陷信息 【问题复现步骤】 1. 2. 3. 【实际结果】请描述出问题的结果和影响 【期望结果】请描述出期望的结果和影响 【其他相关附件信息】比如 syslog、dmesg、panic、lockup、kdump 信息、图片等 ``` cmd=cd fs_fusiontest/tests/test_fs_fusion076; sh test.sh testing... 613 [ 777.274525][T23730] sh (23730): drop_caches: 3 [ 777.307583][T23729] [ 777.308697][T23729] ===================================== [ 777.311636][T23729] WARNING: bad unlock balance detected! [ 777.314217][T23729] 5.10.0-20256-g376819016715 #10 Not tainted [ 777.317088][T23729] ------------------------------------- [ 777.319807][T23729] sh/23729 is trying to release lock (&sb->s_type->i_lock_key) at: [ 777.323845][T23729] [<ffffffff81e09bea>] dentry_unlink_inode+0x1fa/0x470 [ 777.327673][T23729] but there are no more locks to release! [ 777.331712][T23729] [ 777.331712][T23729] other info that might help us debug this: [ 777.337045][T23729] 3 locks held by sh/23729: [ 777.340213][T23729] #0: ffff888190f81448 (sb_writers#4){.+.+}-{0:0}, at: ksys_write+0x132/0x260 [ 777.346089][T23729] #1: ffffffff86a033d0 (shrinker_rwsem){++++}-{3:3}, at: shrink_slab+0xcb/0x280 [ 777.349021][T23728] sh (23728): drop_caches: 3 [ 777.351736][T23729] #2: ffff88819ecb90e0 (&type->s_umount_key#40){++++}-{3:3}, at: super_cache_scan+0x76/0x580 [ 777.359517][T23729] [ 777.359517][T23729] stack backtrace: [ 777.362766][T23729] CPU: 1 PID: 23729 Comm: sh Not tainted 5.10.0-20256-g376819016715 #10 [ 777.367382][T23729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 777.373898][T23729] Call Trace: [ 777.375597][T23729] dump_stack+0x107/0x167 [ 777.377586][T23729] ? dentry_unlink_inode+0x1fa/0x470 [ 777.380129][T23729] __lock_release.cold+0x11/0x19 [ 777.382392][T23729] ? lock_downgrade+0x100/0x100 [ 777.384937][T23729] ? __lock_release+0x220/0x520 [ 777.387368][T23729] ? dentry_unlink_inode+0x1fa/0x470 [ 777.390048][T23729] lock_release+0xdb/0x1c0 [ 777.392205][T23729] _raw_spin_unlock+0x17/0x30 [ 777.394429][T23729] dentry_unlink_inode+0x1fa/0x470 [ 777.397060][T23729] __dentry_kill+0x3ea/0x6c0 [ 777.399397][T23729] ? shrink_dentry_list+0xc1/0x570 [ 777.401831][T23729] shrink_dentry_list+0x134/0x570 [ 777.404115][T23729] prune_dcache_sb+0xec/0x150 [ 777.406306][T23729] ? d_invalidate+0x280/0x280 [ 777.408633][T23729] super_cache_scan+0x336/0x580 [ 777.411011][T23729] do_shrink_slab+0x432/0x9e0 [ 777.413362][T23729] shrink_slab+0x172/0x280 [ 777.415384][T23729] ? register_shrinker+0x50/0x50 [ 777.418021][T23729] ? mem_cgroup_iter+0x4b2/0xeb0 [ 777.420820][T23729] drop_slab_node+0xa1/0x170 [ 777.423375][T23729] drop_slab+0x55/0xa0 [ 777.425242][T23729] drop_caches_sysctl_handler+0xff/0x120 [ 777.427821][T23729] proc_sys_call_handler+0x34d/0x630 [ 777.430260][T23729] ? proc_sys_lookup+0x590/0x590 [ 777.432534][T23729] ? __lock_acquire+0x7ac/0x1070 [ 777.435127][T23729] new_sync_write+0x42e/0x670 [ 777.437288][T23729] ? new_sync_read+0x700/0x700 [ 777.439457][T23729] ? ksys_write+0x132/0x260 [ 777.441528][T23729] ? lock_release+0x1c0/0x1c0 [ 777.443730][T23729] ? security_file_permission+0x2e5/0x6a0 [ 777.446312][T23729] vfs_write+0x7c6/0xb50 [ 777.448307][T23729] ksys_write+0x132/0x260 [ 777.450417][T23729] ? __ia32_sys_read+0xb0/0xb0 [ 777.452777][T23729] do_syscall_64+0x30/0x40 [ 777.454778][T23729] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.457614][T23729] RIP: 0033:0x7f6c036e4f07 [ 777.459653][T23729] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 777.470908][T23729] RSP: 002b:00007fff481ecac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 777.475460][T23729] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c036e4f07 [ 777.479470][T23729] RDX: 0000000000000002 RSI: 0000558dacb68290 RDI: 0000000000000001 [ 777.484834][T23729] RBP: 0000558dacb68290 R08: 00007f6c03799000 R09: 00007f6c03799080 [ 777.489458][T23729] R10: 00007f6c03798f80 R11: 0000000000000246 R12: 0000000000000002 [ 777.493439][T23729] R13: 00007f6c037da5a0 R14: 0000000000000002 R15: 00007f6c037da7a0 [ 777.497572][T23729] ------------[ cut here ]------------ [ 777.500466][T23729] pvqspinlock: lock 0xffff8881aa5fbb68 has corrupted value 0x0! [ 777.504438][T23729] WARNING: CPU: 1 PID: 23729 at kernel/locking/qspinlock_paravirt.h:498 __pv_queued_spin_unlock_slowpath+0xf7/0x140 [ 777.510364][T23729] Modules linked in: [ 777.512226][T23729] CPU: 1 PID: 23729 Comm: sh Not tainted 5.10.0-20256-g376819016715 #10 [ 777.516338][T23729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 777.525041][T23729] RIP: 0010:__pv_queued_spin_unlock_slowpath+0xf7/0x140 [ 777.528992][T23729] Code: c1 ea 03 0f b6 14 02 48 89 e8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 51 8b 55 00 48 89 ee 48 c7 c7 00 28 4d 85 e8 23 75 73 03 <0f> 0b e9 76 ff ff ff 48 89 04 24 e8 49 10 76 00 48 8b 04 24 e9 59 [ 777.542017][T23729] RSP: 0000:ffff888196a8f7e0 EFLAGS: 00010286 [ 777.546417][T23729] RAX: 0000000000000000 RBX: ffff8881aa5fbcc8 RCX: 0000000000000000 [ 777.551225][T23729] RDX: ffff8881c1330040 RSI: ffffffff81570882 RDI: ffffed1032d51eee [ 777.556642][T23729] RBP: ffff8881aa5fbb68 R08: 0000000000000001 R09: ffff8881d1ac1727 [ 777.561494][T23729] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8881aa5fbb70 [ 777.567065][T23729] R13: ffff8881aa5fbb78 R14: 0000000000000000 R15: ffff88819c4c8120 [ 777.572989][T23729] FS: 00007f6c035e5740(0000) GS:ffff8881d1a80000(0000) knlGS:0000000000000000 [ 777.579426][T23729] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 777.584312][T23729] CR2: 0000558dacacbecc CR3: 00000001c60ce001 CR4: 0000000000770ee0 [ 777.590283][T23729] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 777.594630][T23729] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 777.599887][T23729] PKRU: 55555554 [ 777.602432][T23729] Call Trace: [ 777.605048][T23729] ? __warn+0xe7/0x1f0 [ 777.607849][T23729] ? __pv_queued_spin_unlock_slowpath+0xf7/0x140 [ 777.612519][T23729] ? report_bug+0x28f/0x300 [ 777.615966][T23729] ? handle_bug+0x41/0x90 [ 777.619221][T23729] ? exc_invalid_op+0x14/0x70 [ 777.622793][T23729] ? asm_exc_invalid_op+0x12/0x20 [ 777.626601][T23729] ? vprintk_func+0xe2/0x210 [ 777.630029][T23729] ? __pv_queued_spin_unlock_slowpath+0xf7/0x140 [ 777.633633][T23729] __raw_callee_save___pv_queued_spin_unlock_slowpath+0x11/0x24 [ 777.638278][T23729] ? debug_locks_off+0x17/0xe0 [ 777.641965][T23729] .slowpath+0x9/0x16 [ 777.644812][T23729] ? debug_locks_off+0x23/0xe0 [ 777.647833][T23729] do_raw_spin_unlock+0x149/0x1f0 [ 777.650302][T23729] _raw_spin_unlock+0x1f/0x30 [ 777.652641][T23729] dentry_unlink_inode+0x1fa/0x470 [ 777.655408][T23729] __dentry_kill+0x3ea/0x6c0 [ 777.657825][T23729] ? shrink_dentry_list+0xc1/0x570 [ 777.660489][T23729] shrink_dentry_list+0x134/0x570 [ 777.663100][T23729] prune_dcache_sb+0xec/0x150 [ 777.665756][T23729] ? d_invalidate+0x280/0x280 [ 777.669018][T23729] super_cache_scan+0x336/0x580 [ 777.672466][T23729] do_shrink_slab+0x432/0x9e0 [ 777.675999][T23729] shrink_slab+0x172/0x280 [ 777.679289][T23729] ? register_shrinker+0x50/0x50 [ 777.683239][T23729] ? mem_cgroup_iter+0x4b2/0xeb0 [ 777.686120][T23729] drop_slab_node+0xa1/0x170 [ 777.688628][T23729] drop_slab+0x55/0xa0 [ 777.690704][T23729] drop_caches_sysctl_handler+0xff/0x120 [ 777.693728][T23729] proc_sys_call_handler+0x34d/0x630 [ 777.696872][T23729] ? proc_sys_lookup+0x590/0x590 [ 777.700172][T23729] ? __lock_acquire+0x7ac/0x1070 [ 777.703233][T23729] new_sync_write+0x42e/0x670 [ 777.706115][T23729] ? new_sync_read+0x700/0x700 [ 777.708493][T23729] ? ksys_write+0x132/0x260 [ 777.710702][T23729] ? lock_release+0x1c0/0x1c0 [ 777.713056][T23729] ? security_file_permission+0x2e5/0x6a0 [ 777.715831][T23729] vfs_write+0x7c6/0xb50 [ 777.717882][T23729] ksys_write+0x132/0x260 [ 777.720443][T23729] ? __ia32_sys_read+0xb0/0xb0 [ 777.722792][T23729] do_syscall_64+0x30/0x40 [ 777.725082][T23729] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.728280][T23729] RIP: 0033:0x7f6c036e4f07 [ 777.731340][T23729] Code: 0f 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24 [ 777.745211][T23729] RSP: 002b:00007fff481ecac8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 777.750805][T23729] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6c036e4f07 [ 777.755091][T23729] RDX: 0000000000000002 RSI: 0000558dacb68290 RDI: 0000000000000001 [ 777.758922][T23729] RBP: 0000558dacb68290 R08: 00007f6c03799000 R09: 00007f6c03799080 [ 777.762771][T23729] R10: 00007f6c03798f80 R11: 0000000000000246 R12: 0000000000000002 [ 777.766817][T23729] R13: 00007f6c037da5a0 R14: 0000000000000002 R15: 00007f6c037da7a0 [ 777.770647][T23729] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 777.774157][T23729] CPU: 1 PID: 23729 Comm: sh Not tainted 5.10.0-20256-g376819016715 #10 [ 777.778581][T23729] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.14.0-0-g155821a1990b-prebuilt.qemu.org 04/01/2014 [ 777.787150][T23729] Call Trace: [ 777.789312][T23729] dump_stack+0x107/0x167 [ 777.791669][T23729] panic+0x372/0x6e1 [ 777.793636][T23729] ? __warn_printk+0xfc/0xfc [ 777.795889][T23729] ? entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.798947][T23729] ? check_panic_on_warn+0x20/0x90 [ 777.801436][T23729] ? __pv_queued_spin_unlock_slowpath+0xf7/0x140 [ 777.804862][T23729] check_panic_on_warn.cold+0x19/0x35 [ 777.807740][T23729] __warn+0xf3/0x1f0 [ 777.809900][T23729] ? __pv_queued_spin_unlock_slowpath+0xf7/0x140 [ 777.814279][T23729] report_bug+0x28f/0x300 [ 777.816919][T23729] handle_bug+0x41/0x90 [ 777.819090][T23729] exc_invalid_op+0x14/0x70 [ 777.821759][T23729] asm_exc_invalid_op+0x12/0x20 [ 777.824235][T23729] RIP: 0010:__pv_queued_spin_unlock_slowpath+0xf7/0x140 [ 777.828171][T23729] Code: c1 ea 03 0f b6 14 02 48 89 e8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 51 8b 55 00 48 89 ee 48 c7 c7 00 28 4d 85 e8 23 75 73 03 <0f> 0b e9 76 ff ff ff 48 89 04 24 e8 49 10 76 00 48 8b 04 24 e9 59 [ 777.838731][T23729] RSP: 0000:ffff888196a8f7e0 EFLAGS: 00010286 [ 777.841865][T23729] RAX: 0000000000000000 RBX: ffff8881aa5fbcc8 RCX: 0000000000000000 [ 777.845503][T23729] RDX: ffff8881c1330040 RSI: ffffffff81570882 RDI: ffffed1032d51eee [ 777.849155][T23729] RBP: ffff8881aa5fbb68 R08: 0000000000000001 R09: ffff8881d1ac1727 [ 777.853200][T23729] R10: 0000000000000000 R11: 0000000000000001 R12: ffff8881aa5fbb70 [ 777.856933][T23729] R13: ffff8881aa5fbb78 R14: 0000000000000000 R15: ffff88819c4c8120 [ 777.860963][T23729] ? vprintk_func+0xe2/0x210 [ 777.863255][T23729] __raw_callee_save___pv_queued_spin_unlock_slowpath+0x11/0x24 [ 777.866991][T23729] ? debug_locks_off+0x17/0xe0 [ 777.869218][T23729] .slowpath+0x9/0x16 [ 777.871128][T23729] ? debug_locks_off+0x23/0xe0 [ 777.873978][T23729] do_raw_spin_unlock+0x149/0x1f0 [ 777.877342][T23729] _raw_spin_unlock+0x1f/0x30 [ 777.879787][T23729] dentry_unlink_inode+0x1fa/0x470 [ 777.882349][T23729] __dentry_kill+0x3ea/0x6c0 [ 777.884744][T23729] ? shrink_dentry_list+0xc1/0x570 [ 777.887880][T23729] shrink_dentry_list+0x134/0x570 [ 777.891444][T23729] prune_dcache_sb+0xec/0x150 [ 777.894822][T23729] ? d_invalidate+0x280/0x280 [ 777.898162][T23729] super_cache_scan+0x336/0x580 [ 777.901840][T23729] do_shrink_slab+0x432/0x9e0 [ 777.904183][T23729] shrink_slab+0x172/0x280 [ 777.906517][T23729] ? register_shrinker+0x50/0x50 [ 777.909090][T23729] ? mem_cgroup_iter+0x4b2/0xeb0 [ 777.912573][T23729] drop_slab_node+0xa1/0x170 [ 777.916163][T23729] drop_slab+0x55/0xa0 [ 777.918428][T23729] drop_caches_sysctl_handler+0xff/0x120 [ 777.921778][T23729] proc_sys_call_handler+0x34d/0x630 [ 777.925061][T23729] ? proc_sys_lookup+0x590/0x590 [ 777.928588][T23729] ? __lock_acquire+0x7ac/0x1070 [ 777.931986][T23729] new_sync_write+0x42e/0x670 [ 777.935332][T23729] ? new_sync_read+0x700/0x700 [ 777.938735][T23729] ? ksys_write+0x132/0x260 [ 777.941796][T23729] ? lock_release+0x1c0/0x1c0 [ 777.945140][T23729] ? security_file_permission+0x2e5/0x6a0 [ 777.949011][T23729] vfs_write+0x7c6/0xb50 [ 777.951408][T23729] ksys_write+0x132/0x260 [ 777.954398][T23729] ? __ia32_sys_read+0xb0/0xb0 [ 777.956744][T23729] do_syscall_64+0x30/0x40 [ 777.959037][T23729] entry_SYSCALL_64_after_hwframe+0x67/0xd1 [ 777.961861][T23729] RIP: 0033:0x7f6c036e4f07 Error: Could not stat device /dev/sdb - No such file or directory. ``` 【已分析信息】如已经做过分析和定位，请尽量附上详细的分析结果 **二、缺陷分析结构反馈** 影响性分析说明： 缺陷严重等级:(Critical/High/Moderate/Low) 缺陷根因说明: 受影响版本排查(受影响/不受影响): openEuler-20.03-LTS-SP4 openEuler-22.03-LTS-SP3 openEuler-22.03-LTS-SP4 openEuler-24.03-LTS openEuler-24.03-LTS-SP1 修复是否涉及abi变化(是/否): openEuler-20.03-LTS-SP4 openEuler-22.03-LTS-SP3 openEuler-22.03-LTS-SP4 openEuler-24.03-LTS openEuler-24.03-LTS-SP1
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