rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P5454/1:b..l
	(detected by 0, t=10502 jiffies, g=10245, q=1371)
task:syz.2.356       state:R  running task     stack:26800 pid: 5454 ppid:  4191 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5049 [inline]
 __schedule+0x11c3/0x4350 kernel/sched/core.c:6395
 preempt_schedule_irq+0xbb/0x160 kernel/sched/core.c:6799
 irqentry_exit+0x63/0x70 kernel/entry/common.c:435
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x7e/0x80 kernel/kcov.c:294
Code: 8d 50 28 4d 39 ca 77 22 89 ff 89 f6 4a c7 44 02 08 05 00 00 00 4a 89 7c 02 10 4a 89 74 02 18 4a 89 44 02 20 48 ff c1 48 89 0a <c3> 90 48 8b 04 24 65 48 8b 0d 74 48 89 7e 65 8b 15 75 48 89 7e 81
RSP: 0018:ffffc9000117fa98 EFLAGS: 00000293
RAX: ffffffff8822dcf3 RBX: 0000000000000000 RCX: ffff88807a593b80
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffc9000117fc30 R08: ffff88807a593b87 R09: 1ffff1100f4b2770
R10: dffffc0000000000 R11: ffffed100f4b2771 R12: 1ffff110171c718c
R13: ffff8880b8e38c48 R14: dffffc0000000000 R15: ffff8880b8e38c60
 bpf_prog_run_xdp include/linux/filter.h:826 [inline]
 bpf_test_run+0x2d3/0x800 net/bpf/test_run.c:117
 bpf_prog_test_run_xdp+0x3e8/0x910 net/bpf/test_run.c:821
 bpf_prog_test_run+0x31c/0x390 kernel/bpf/syscall.c:3374
 __sys_bpf+0x5a5/0x6f0 kernel/bpf/syscall.c:4675
 __do_sys_bpf kernel/bpf/syscall.c:4761 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:4759 [inline]
 __x64_sys_bpf+0x78/0x90 kernel/bpf/syscall.c:4759
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7ff10e9f7559
RSP: 002b:00007ff10cc4f028 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007ff10ec7efa0 RCX: 00007ff10e9f7559
RDX: 0000000000000050 RSI: 0000200000001740 RDI: 000000000000000a
RBP: 00007ff10ea8e8b0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007ff10ec7f038 R14: 00007ff10ec7efa0 R15: 00007ffdcd1a5218
 </TASK>