rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (1 GPs behind) idle=346c/1/0x4000000000000000 softirq=19195/19195 fqs=4856
rcu: 	         hardirqs   softirqs   csw/system
rcu: 	 number:   857055          0            0
rcu: 	cputime:     5154      47335           54   ==> 52490(ms)
rcu: 	(t=10501 jiffies g=14249 q=9881 ncpus=2)
CPU: 1 UID: 0 PID: 7057 Comm: syz.0.288 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.2-debian-1.16.2-1 04/01/2014
RIP: 0010:lock_acquire+0x221/0x350
Code: ff ff ff e8 01 12 07 0a f7 44 24 08 00 02 00 00 0f 84 3a ff ff ff 65 48 8b 05 eb bc 97 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 50 05 0a 0a cc 48 8d 3d 78 63 92
RSP: 0018:ffffc90000a08358 EFLAGS: 00000282
RAX: 94f4ce33f9de0000 RBX: 0000000000000000 RCX: 0000000000000101
RDX: 00000000e649bfba RSI: ffffffff8e21d80f RDI: ffffffff8c28b0e0
RBP: ffffffff8176f256 R08: ffffffff8176f256 R09: ffffffff8e95cd60
R10: ffffc90000a084b8 R11: ffffffff81b0eb70 R12: 0000000000000002
R13: ffffffff8e95cd60 R14: 0000000000000000 R15: 0000000000000246
FS:  00007fb282d946c0(0000) GS:ffff8882a9289000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000100000000 CR3: 00000001a8894000 CR4: 00000000000006f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600
Call Trace:
 <IRQ>
 unwind_next_frame+0xc3/0x2550
 arch_stack_walk+0x11b/0x150
 stack_trace_save+0xa9/0x100
 kasan_save_track+0x3e/0x80
 kasan_save_free_info+0x46/0x50
 __kasan_slab_free+0x5c/0x80
 kmem_cache_free+0x182/0x650
 netlink_broadcast_filtered+0xdab/0xeb0
 xfrm_nlmsg_multicast+0x18f/0x1f0
 xfrm_send_policy_notify+0xb54/0x1c10
 km_policy_notify+0x121/0x200
 km_policy_expired+0xc5/0x120
 xfrm_policy_timer+0x364/0x630
 call_timer_fn+0x192/0x5e0
 __run_timer_base+0x652/0x8b0
 run_timer_softirq+0xb7/0x170
 handle_softirqs+0x22a/0x840
 __irq_exit_rcu+0xca/0x220
 irq_exit_rcu+0x9/0x30
 sysvec_apic_timer_interrupt+0xa6/0xc0
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:finish_task_switch+0x427/0xbe0
Code: 41 c7 84 24 e0 0d 00 00 00 00 00 00 0f 1f 44 00 00 49 83 c4 48 4c 89 e7 e8 06 7a 16 0a e8 61 f7 38 00 fb 49 8d bd b0 16 00 00 <48> 89 f8 48 c1 e8 03 42 0f b6 04 38 84 c0 0f 85 7b 03 00 00 41 80
RSP: 0018:ffffc9000724eeb0 EFLAGS: 00000206
RAX: 000000000000042b RBX: 1ffff110478c7784 RCX: 0000000080000001
RDX: 0000000000000000 RSI: ffffffff8dfaa584 RDI: ffff8881ae816f30
RBP: ffffc9000724ef10 R08: ffffffff9030b8f7 R09: 1ffffffff206171e
R10: dffffc0000000000 R11: fffffbfff206171f R12: ffff88823c63ae88
R13: ffff8881ae815880 R14: ffff88810fefd880 R15: dffffc0000000000
 __schedule+0x1829/0x5740
 preempt_schedule_irq+0x4d/0xa0
 irqentry_exit+0x14f/0x760
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:lock_acquire+0x221/0x350
Code: ff ff ff e8 01 12 07 0a f7 44 24 08 00 02 00 00 0f 84 3a ff ff ff 65 48 8b 05 eb bc 97 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 50 05 0a 0a cc 48 8d 3d 78 63 92
RSP: 0018:ffffc9000724f260 EFLAGS: 00000286
RAX: 94f4ce33f9de0000 RBX: 0000000000000000 RCX: 0000000000000046
RDX: 000000005a44979c RSI: ffffffff8e21d80f RDI: ffffffff8c28b0e0
RBP: ffffffff81af5d3d R08: ffffffff81af5d3d R09: ffffffff8e95cd60
R10: ffffc9000724f378 R11: ffffffff81b0eb70 R12: 0000000000000002
R13: ffffffff8e95cd60 R14: 0000000000000000 R15: 0000000000000246
 is_module_text_address+0x39/0x1e0
 kernel_text_address+0x94/0xe0
 __kernel_text_address+0xd/0x30
 unwind_get_return_address+0x4d/0x90
 arch_stack_walk+0xfb/0x150
 stack_trace_save+0xa9/0x100
 kasan_save_track+0x3e/0x80
 __kasan_kmalloc+0x93/0xb0
 __kmalloc_cache_node_noprof+0x3ef/0x6b0
 __get_vm_area_node+0x13f/0x300
 __vmalloc_node_range_noprof+0x36a/0x1750
 __vmalloc_noprof+0xd2/0x120
 bpf_prog_alloc_no_stats+0x4a/0x4f0
 bpf_prog_alloc+0x3c/0x1a0
 bpf_prog_load+0x779/0x1a10
 __sys_bpf+0xd0d/0xd90
 __x64_sys_bpf+0xba/0xd0
 do_syscall_64+0x15f/0xf80
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb281f9cdd9
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fb282d94028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fb282215fa0 RCX: 00007fb281f9cdd9
RDX: 0000000000000094 RSI: 00002000000007c0 RDI: 0000000000000005
RBP: 00007fb282032d69 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fb282216038 R14: 00007fb282215fa0 R15: 00007ffcd8998228
 </TASK>
sched: DL replenish lagged too much
