watchdog: BUG: soft lockup - CPU#0 stuck for 143s! [kworker/u9:14:4989]
Modules linked in:
irq event stamp: 9294244
hardirqs last  enabled at (9294243): [<ffffffff8b790bbc>] irqentry_exit+0x59c/0x620
hardirqs last disabled at (9294244): [<ffffffff8b78f5ce>] sysvec_apic_timer_interrupt+0xe/0xc0
softirqs last  enabled at (9294242): [<ffffffff8186299f>] __irq_exit_rcu+0x5f/0x150
softirqs last disabled at (9294233): [<ffffffff8186299f>] __irq_exit_rcu+0x5f/0x150
CPU: 0 UID: 0 PID: 4989 Comm: kworker/u9:14 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
Workqueue: events_unbound toggle_allocation_gate
RIP: 0010:smp_call_function_many_cond+0xce5/0x1270
Code: 45 8b 2c 24 44 89 ee 83 e6 01 31 ff e8 64 b5 0b 00 41 83 e5 01 49 bd 00 00 00 00 00 fc ff df 75 07 e8 0f b1 0b 00 eb 38 f3 90 <42> 0f b6 04 2b 84 c0 75 11 41 f7 04 24 01 00 00 00 74 1e e8 f3 b0
RSP: 0018:ffffc90020dd76a0 EFLAGS: 00000293
RAX: ffffffff81b6e8fd RBX: 1ffff110478c8129 RCX: ffff88811327ba80
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffffc90020dd77e0 R08: ffffffff8fcef877 R09: 1ffffffff1f9df0e
R10: dffffc0000000000 R11: fffffbfff1f9df0f R12: ffff88823c640948
R13: dffffc0000000000 R14: ffff88812103bb00 R15: 0000000000000001
FS:  0000000000000000(0000) GS:ffff88818e324000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff24127cd58 CR3: 000000000e146000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 on_each_cpu_cond_mask+0x3f/0x80
 smp_text_poke_batch_finish+0x5f5/0x1160
 arch_jump_label_transform_apply+0x1c/0x30
 static_key_enable_cpuslocked+0x128/0x240
 static_key_enable+0x1a/0x20
 toggle_allocation_gate+0xab/0x290
 process_scheduled_works+0xaec/0x17a0
 worker_thread+0x89f/0xd90
 kthread+0x726/0x8b0
 ret_from_fork+0x51b/0xa40
 ret_from_fork_asm+0x1a/0x30
 </TASK>
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G             L      syzkaller #0 PREEMPT(full) 
Tainted: [L]=SOFTLOCKUP
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:mm_get_cid+0xab/0x130
Code: 41 5c 41 5d 41 5e 41 5f 5d e9 81 69 e8 09 cc 49 c7 c5 c8 f4 d7 8d 49 c1 ed 03 bd 00 00 00 80 eb 07 44 89 f0 f7 d8 71 d4 f3 90 <43> 0f b6 44 25 00 84 c0 75 41 44 8b 3d 3c 7d 44 0c 48 89 df 4c 89
RSP: 0018:ffffc90000197be8 EFLAGS: 00000887
RAX: 0000000080000000 RBX: ffff888177a517d0 RCX: dffffc0000000000
RDX: 0000000000000002 RSI: 0000000000000002 RDI: ffff888177a517d0
RBP: 0000000080000000 R08: ffff888177a51653 R09: 1ffff1102ef4a2ca
R10: dffffc0000000000 R11: ffffed102ef4a2cb R12: dffffc0000000000
R13: 1ffffffff1bafe99 R14: 0000000080000000 R15: 0000000000000002
FS:  0000000000000000(0000) GS:ffff8882a9924000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000016e822000 CR4: 00000000000006f0
Call Trace:
 <TASK>
 __schedule+0x21b0/0x4fb0
 schedule_idle+0x51/0x90
 do_idle+0x499/0x500
 cpu_startup_entry+0x43/0x60
 start_secondary+0x101/0x110
 common_startup_64+0x13e/0x147
 </TASK>
