Bug 4754 - BUG: lockdep false negative during host resume
Summary: BUG: lockdep false negative during host resume
Status: NEW
Alias: None
Product: ANCK 5.10 Dev
Classification: ANCK
Component: virt (show other bugs) virt
Version: 5.10.y-13
Hardware: All Linux
: P3-Medium S3-normal
Target Milestone: ---
Assignee: maqiao
QA Contact: shuming
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-04-12 14:33 UTC by ljubomir
Modified: 2023-04-12 14:33 UTC (History)
0 users

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Description ljubomir inspur_group 2023-04-12 14:33:09 UTC 
Description of problem:

WARNING: CPU: 0 PID: 2943 at kvm/arch/x86/kvm/../../../virt/kvm/kvm_main.c:5531 kvm_resume+0x2c/0x30 [kvm]
       CPU: 0 PID: 2943 Comm: step_after_susp Tainted: G        W IOE     5.17.0-rc3+ #4
       RIP: 0010:kvm_resume+0x2c/0x30 [kvm]
       Call Trace:
        <TASK>
        syscore_resume+0x90/0x340
        suspend_devices_and_enter+0xaee/0xe90
        pm_suspend.cold+0x36b/0x3c2
        state_store+0x82/0xf0
        kernfs_fop_write_iter+0x1b6/0x260
        new_sync_write+0x258/0x370
        vfs_write+0x33f/0x510
        ksys_write+0xc9/0x160
        do_syscall_64+0x3b/0xc0
        entry_SYSCALL_64_after_hwframe+0x44/0xae