The GPF occurred in __list_del_entry_valid() upon releasing the cgroup_bpf.

Solution Unverified - Updated -

Issue

  • The GPF occurred in __list_del_entry_valid() upon releasing the cgroup_bpf.
[6295019.049758] general protection fault: 0000 [#1] SMP PTI
[6295019.114761] CPU: 19 PID: 86280 Comm: kworker/19:1 Kdump: loaded Not tainted 4.18.0-193.51.1.el8_2.x86_64 #1
[6295019.234270] Hardware name: HPE ProLiant DL360 Gen10/ProLiant DL360 Gen10, BIOS U32 05/21/2019
[6295019.339105] Workqueue: events cgroup_bpf_release
[6295019.396779] RIP: 0010:__list_del_entry_valid+0x2d/0x4c
[6295019.460735] Code: 48 8b 57 08 48 b9 00 01 00 00 00 00 ad de 48 39 c8 0f 84 5a 00 00 00 48 b9 00 02 00 00 00 00 ad de 48 39 ca 0f 84 7d 00 00 00 <48> 8b 32 48 39 fe 0f 85 5d 00 00 00 48 8b 50 08 48 39 f2 0f 85 42
[6295019.689248] RSP: 0018:ffffbb03b34a7e50 EFLAGS: 00010203
[6295019.754246] RAX: 16fa030001003333 RBX: 16fa030001003333 RCX: dead000000000200
[6295019.842307] RDX: 0060dd861595d93e RSI: ffff9d31ab404ba8 RDI: ffff9d0a64350a80
[6295019.930366] RBP: ffff9d31ab4049a0 R08: 0000000000000000 R09: 000073746e657665
[6295020.018424] R10: 8080808080808080 R11: ffff9d1b3fae8bc0 R12: dead000000000200
[6295020.080089] ACPI Error: No handler for Region [POWR] (0000000022e2de53) [IPMI] (20190703/evregion-132)
[6295020.106485] R13: dead000000000100 R14: ffff9d31ab404600 R15: ffff9d0a64350a80
[6295020.106487] FS:  0000000000000000(0000) GS:ffff9d1b3fac0000(0000) knlGS:0000000000000000
[6295020.106488] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[6295020.106489] CR2: fffff8a013074000 CR3: 000000371e40a002 CR4: 00000000007626e0
[6295020.106489] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[6295020.106490] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[6295020.106492] PKRU: 55555554
              ...
[6295020.220784] ACPI Error: Region IPMI (ID=7) has no handler (20190703/exfldio-265)
[6295020.308807] Call Trace:
[6295020.308816]  cgroup_bpf_release+0x6a/0x1c0
[6295020.308822]  process_one_work+0x1a7/0x3b0
[6295020.408428] ACPI Error: Aborting method \_SB.PMI0._PMM due to previous error (AE_NOT_EXIST) (20190703/psparse-531)
[6295020.479699]  worker_thread+0x30/0x390
[6295020.479701]  ? create_worker+0x1a0/0x1a0
[6295020.567791] ACPI Error: AE_NOT_EXIST, Evaluating _PMM (20190703/power_meter-338)
[6295020.655819]  kthread+0x112/0x130
[6295020.655823]  ? kthread_flush_work_fn+0x10/0x10
[6295020.655827]  ret_from_fork+0x35/0x40
[6295020.655830] Modules linked in: ...

Environment

  • Red Hat Enterprise Linux 8.2.z (kernel-4.18.0-193.51.1.el8_2)

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