A VM crashes due to a hard LOCKUP where one task is iterating over spinlock busy-wait in get_partial_node()

Issue

• A VM crashed due to a hard LOCKUP

[Wed Oct  9 07:34:16 EDT 2024] Kernel panic - not syncing: Hard LOCKUP
[Wed Oct  9 07:34:16 EDT 2024] CPU: 9 PID: 75990 Comm: evdefer/4 Kdump: loaded Tainted: P            E  ------------   3.10.0-1160.36.2.el7.x86_64 #1
[Wed Oct  9 07:34:16 EDT 2024] Hardware name: VMware, Inc. VMware Virtual Platform/440BX Desktop Reference Platform, BIOS 6.00 11/12/2020
[Wed Oct  9 07:34:16 EDT 2024] Call Trace:
[Wed Oct  9 07:34:16 EDT 2024]  <NMI>  [<ffffffff82183559>] dump_stack+0x19/0x1b
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff8217d261>] panic+0xe8/0x21f
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81a2f958>] ? show_regs+0x58/0x290
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81a9af3f>] nmi_panic+0x3f/0x40
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81b4f199>] watchdog_overflow_callback+0x119/0x140
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81ba8d57>] __perf_event_overflow+0x57/0x100
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81bb2554>] perf_event_overflow+0x14/0x20
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81a05595>] x86_pmu_handle_irq+0x125/0x180
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81a066f5>] amd_pmu_handle_irq+0x35/0x80
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff8218c031>] perf_event_nmi_handler+0x31/0x50
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff8218d93c>] nmi_handle.isra.0+0x8c/0x150
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff8218dc18>] do_nmi+0x218/0x460
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff8218cd9c>] end_repeat_nmi+0x1e/0x81
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81b1797d>] ? native_queued_spin_lock_slowpath+0x1d/0x200
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81b1797d>] ? native_queued_spin_lock_slowpath+0x1d/0x200
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81b1797d>] ? native_queued_spin_lock_slowpath+0x1d/0x200
[Wed Oct  9 07:34:16 EDT 2024]  <EOE>  [<ffffffff8217dd13>] queued_spin_lock_slowpath+0xb/0xf
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff8218bac0>] _raw_spin_lock+0x20/0x30
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81c2657b>] get_partial_node.isra.48+0x4b/0x1f0
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81c3ece2>] ? __mem_cgroup_commit_charge+0xe2/0x2f0
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81bce09e>] ? lru_cache_add+0xe/0x10
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81bce09e>] ? lru_cache_add+0xe/0x10
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc08247ce>] ? 0xffffffffc08247cd
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81bf675d>] ? handle_mm_fault+0xbfd/0xfb0
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc08247ce>] ? 0xffffffffc08247cd
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff8217fe85>] __slab_alloc+0x40/0x5c
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81c28c90>] __kmalloc+0x1c0/0x230
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc08247ce>] 0xffffffffc08247cd
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc09b996e>] cshook_systemcalltable_pre_compat_sys_ioctl+0x3471e/0x3d3e0 [falcon_lsm_serviceable]
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc097717d>] cshook_network_ops_inet6_sockraw_release+0x20d7d/0x21120 [falcon_lsm_serviceable]
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc0977923>] cshook_security_file_permission+0x103/0x1140 [falcon_lsm_serviceable]
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc09c27ce>] cshook_security_file_open+0xe/0x10 [falcon_lsm_serviceable]
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc08908b3>] pinnedhook_security_file_open+0x43/0x70 [falcon_lsm_pinned_17005]
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81d09502>] security_file_open+0x22/0x70
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81c4bb49>] do_dentry_open+0xc9/0x2d0
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81d08fa2>] ? security_inode_permission+0x22/0x30
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81c4bdea>] vfs_open+0x5a/0xb0
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81c5a2aa>] ? may_open+0x5a/0x120
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81c5e1d6>] do_last+0x1f6/0x1340
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81c5f3ed>] path_openat+0xcd/0x5a0
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc04fff65>] ? xfs_file_buffered_aio_read+0xa5/0x110 [xfs]
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81c6163d>] do_filp_open+0x4d/0xb0
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81c6f737>] ? __alloc_fd+0x47/0x170
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81c4d3d4>] do_sys_open+0x124/0x220
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffff81c4d4ee>] SyS_open+0x1e/0x20
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc078a4ac>] unload_network_ops_symbols+0x9dac/0xa380 [falcon_lsm_pinned_16004]
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc07b74ac>] unload_network_ops_symbols+0x9dac/0xa380 [falcon_lsm_pinned_16108]
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc07d54ac>] unload_network_ops_symbols+0x9dac/0xa380 [falcon_lsm_pinned_16206]
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc07f376c>] unload_network_ops_symbols+0x9dac/0xa380 [falcon_lsm_pinned_16407]
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc081176c>] unload_network_ops_symbols+0x9dac/0xa380 [falcon_lsm_pinned_16604]
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc084076c>] unload_network_ops_symbols+0xadac/0xb390 [falcon_lsm_pinned_16703]
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc085f77c>] unload_network_ops_symbols+0xadac/0xb390 [falcon_lsm_pinned_16803]
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc087e77c>] unload_network_ops_symbols+0xadac/0xb390 [falcon_lsm_pinned_16903]
[Wed Oct  9 07:34:16 EDT 2024]  [<ffffffffc089d77c>] unload_network_ops_symbols+0xadac/0xb390 [falcon_lsm_pinned_17005]