rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P11542/1:b..l
	(detected by 1, t=10504 jiffies, g=41061, q=3903)
task:syz.0.2351      state:R  running task     stack:24864 pid:11542 ppid:  5250 flags:0x00004004
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5049 [inline]
 __schedule+0x11bb/0x4390 kernel/sched/core.c:6395
 preempt_schedule_irq+0xb1/0x150 kernel/sched/core.c:6799
 irqentry_exit+0x63/0x70 kernel/entry/common.c:432
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:__cant_migrate+0x147/0x2e0 kernel/sched/core.c:9720
Code: 2f 00 00 00 00 66 43 c7 44 2f 09 00 00 43 c6 44 2f 0b 00 65 48 8b 04 25 28 00 00 00 48 3b 84 24 80 00 00 00 0f 85 fa 00 00 00 <48> 8d 65 d8 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 89 7c 24 18 89 74
RSP: 0018:ffffc90002fdfa20 EFLAGS: 00000246
RAX: 2b090dcd9d8cdb00 RBX: ffff88802271d940 RCX: 0000000000080000
RDX: ffffc90003561000 RSI: 0000000000000267 RDI: ffffffff8b03ea00
RBP: ffffc90002fdfaf0 R08: dffffc0000000000 R09: ffffed10044e3b29
R10: ffffed10044e3b29 R11: 1ffff110044e3b28 R12: ffff88802271dd78
R13: dffffc0000000000 R14: 1ffff110044e3baf R15: 1ffff920005fbf48
 __bpf_prog_run include/linux/filter.h:615 [inline]
 bpf_prog_run include/linux/filter.h:635 [inline]
 bpf_test_run+0x266/0x7d0 net/bpf/test_run.c:119
 bpf_prog_test_run_skb+0x9cc/0x1180 net/bpf/test_run.c:669
 bpf_prog_test_run+0x31e/0x390 kernel/bpf/syscall.c:3374
 __sys_bpf+0x535/0x670 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: 0033:0x7fd9943b7749
RSP: 002b:00007fd99261e038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
RAX: ffffffffffffffda RBX: 00007fd99460dfa0 RCX: 00007fd9943b7749
RDX: 0000000000000050 RSI: 00002000000003c0 RDI: 000000000000000a
RBP: 00007fd99443bf91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fd99460e038 R14: 00007fd99460dfa0 R15: 00007ffd211fd728
 </TASK>