Backtrace

WARNING: CPU: 4 PID: 837 at kernel/rcu/tree_exp.h:801 rcu_exp_handler+0x4c/0x120
Modules linked in: binfmt_misc intel_rapl_msr intel_rapl_common intel_uncore_frequency_common intel_pmc_core pmt_telemetry pmt_class intel_vsec kvm_intel kvm snd_intel8x0 snd_ac97_codec ac97_bus snd_seq iTCO_wdt snd_seq_device irqbypass intel_pmc_bxt iTCO_vendor_support rapl lpc_ich snd_pcm snd_timer snd joydev soundcore vboxguest(OE) e1000 i2c_piix4 pktcdvd i2c_smbus pcspkr loop dm_multipath nfnetlink vsock_loopback vmw_vsock_virtio_transport_common vmw_vsock_vmci_transport vsock zram vmw_vmci lz4hc_compress lz4_compress vmwgfx polyval_clmulni polyval_generic ghash_clmulni_intel sha512_ssse3 sha256_ssse3 drm_ttm_helper sha1_ssse3 ttm video wmi serio_raw ata_generic pata_acpi scsi_dh_rdac scsi_dh_emc scsi_dh_alua fuse
CPU: 4 UID: 0 PID: 837 Comm: (udev-worker) Tainted: G        W  OE      6.14.5-200.fc41.x86_64 #1
Tainted: [W]=WARN, [O]=OOT_MODULE, [E]=UNSIGNED_MODULE
Hardware name: innotek GmbH VirtualBox/VirtualBox, BIOS VirtualBox 12/01/2006
RIP: 0010:rcu_exp_handler+0x4c/0x120
Code: 09 00 00 48 8d 98 40 7e 03 00 48 8b 6b 18 48 8b 45 40 48 23 43 20 74 1d 0f b6 43 11 84 c0 75 15 85 d2 74 1c 0f 8f 97 00 00 00 <0f> 0b 5b 5d 41 5c c3 cc cc cc cc 0f 0b 5b 5d 41 5c c3 cc cc cc cc
RSP: 0000:ffffab02801d4f90 EFLAGS: 00010086
RAX: 0000000000000000 RBX: ffff965613a37e40 RCX: 0000000000000000
RDX: 00000000ffffffff RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffffffac96e6c0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: ffffab02801d4ff8 R12: ffff965308535400
R13: ffff965613bb8200 R14: 0000000000000000 R15: ffffffffaa491980
FS:  00007fd4ce8b1bc0(0000) GS:ffff965613a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055611bf48cd8 CR3: 000000010301c002 CR4: 00000000000726f0
Call Trace:
 <IRQ>
 __flush_smp_call_function_queue+0x100/0x410
 __sysvec_call_function_single+0x1c/0xb0
 sysvec_call_function_single+0x6c/0x90
 </IRQ>
 <TASK>
 asm_sysvec_call_function_single+0x1a/0x20
RIP: 0010:handle_softirqs+0x8b/0x340
Code: 00 e8 79 bf 07 00 89 6c 24 18 89 5c 24 0c 44 88 74 24 08 4c 89 3c 24 45 89 ef 31 c0 65 66 89 05 a3 67 c7 55 fb 0f 1f 44 00 00 <41> bd ff ff ff ff 48 c7 c3 c0 70 80 ac 45 0f bc ef 41 83 c5 01 49
RSP: 0000:ffffab0280797ec8 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 000000000000000a RCX: 000000030bf31526
RDX: 0000000000000031 RSI: 0000000000000001 RDI: ffffffffadc03100
RBP: 0000000000400140 R08: 00000000e8e016c0 R09: 7fffffffffffffff
R10: 00000000e8d0d480 R11: 000000000000da1e R12: 0000000000000000
R13: 0000000000000200 R14: 0000000000000000 R15: 0000000000000200
 ? handle_softirqs+0x67/0x340
 ? sched_clock_cpu+0xf/0x1f0
 __irq_exit_rcu+0xc2/0xe0
 sysvec_apic_timer_interrupt+0x3d/0x90
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0033:0x7fd4cea5e09c
Code: 49 8b 3f 4a 33 04 df 48 89 42 10 0f b7 04 5f 4e 89 14 df 83 c0 01 66 89 04 5f 0f b7 c0 48 3b 05 62 91 16 00 0f 83 94 03 00 00 <49> 8b 50 10 48 85 d2 0f 84 87 03 00 00 f6 c2 0f 0f 85 7e 06 00 00
RSP: 002b:00007ffc8ee98870 EFLAGS: 00000297
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 000055611c5b8190
RDX: 000055611c5b8180 RSI: 00007fd4cebc7ad0 RDI: 00007fd4cebc7ac0
RBP: 00007ffc8ee988c0 R08: 00007fd4cebc7ac0 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000010 R12: 00007fd4cebc7ac0
R13: 0000000000000008 R14: 0000000000000002 R15: fffffffffffffea0
 </TASK>