rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P15986/1:b.el
rcu: 	(detected by 0, t=10503 jiffies, g=73641, q=2953 ncpus=2)
task:syz.3.3174      state:R  running task     stack:23464 pid:15986 ppid:12353  flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5393 [inline]
 __schedule+0x156f/0x4720 kernel/sched/core.c:6722
 preempt_schedule_irq+0xbf/0x150 kernel/sched/core.c:7032
 irqentry_exit+0x67/0x70 kernel/entry/common.c:441
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:687
RIP: 0010:should_resched arch/x86/include/asm/preempt.h:104 [inline]
RIP: 0010:__local_bh_enable_ip+0x142/0x1c0 kernel/softirq.c:413
Code: 8a e8 72 e7 44 09 65 66 8b 05 7a a6 b0 7e 66 85 c0 75 54 bf 01 00 00 00 e8 3b 25 0a 00 e8 d6 42 3b 00 fb 65 8b 05 46 a6 b0 7e <85> c0 75 05 e8 35 8b ad ff 48 c7 04 24 0e 36 e0 45 4b c7 04 37 00
RSP: 0018:ffffc9000bfbf7e0 EFLAGS: 00000282
RAX: 0000000000000000 RBX: 0000000000000200 RCX: fcf0be061280ef00
RDX: dffffc0000000000 RSI: ffffffff8aead140 RDI: ffffffff8b3c5260
RBP: ffffc9000bfbf870 R08: ffffffff8f8dda6f R09: 1ffffffff1f1bb4d
R10: dffffc0000000000 R11: fffffbfff1f1bb4e R12: ffffffff88c5586f
R13: dffffc0000000000 R14: dffffc0000000000 R15: 1ffff920017f7efc
 local_bh_enable include/linux/bottom_half.h:33 [inline]
 xdp_test_run_batch net/bpf/test_run.c:361 [inline]
 bpf_test_run_xdp_live+0x18ce/0x1b30 net/bpf/test_run.c:383
 bpf_prog_test_run_xdp+0x7d8/0x1140 net/bpf/test_run.c:1326
 bpf_prog_test_run+0x31f/0x390 kernel/bpf/syscall.c:4143
 __sys_bpf+0x49d/0x890 kernel/bpf/syscall.c:5515
 __do_sys_bpf kernel/bpf/syscall.c:5601 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5599 [inline]
 __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5599
 do_syscall_x64 arch/x86/entry/common.c:46 [inline]
 do_syscall_64+0x55/0xb0 arch/x86/entry/common.c:76
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7fae963a94d9
RSP: 002b:00007fae97236028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fae96625fa0 RCX: 00007fae963a94d9
RDX: 0000000000000048 RSI: 0000200000000600 RDI: 000000000000000a
RBP: 00007fae9643804e R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fae96626038 R14: 00007fae96625fa0 R15: 00007ffd3d4e2d28
 </TASK>