rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P8341/1:b..l
rcu: 	(detected by 1, t=10502 jiffies, g=15005, q=2714203 ncpus=2)
task:syz.2.309       state:R  running task     stack:0     pid:8341  tgid:8333  ppid:6496   task_flags:0x400140 flags:0x00000019
Call trace:
 __switch_to+0x414/0x834 arch/arm64/kernel/process.c:735 (T)
 context_switch kernel/sched/core.c:5382 [inline]
 __schedule+0x13b0/0x28d4 kernel/sched/core.c:6767
 preempt_schedule_irq+0x80/0x188 kernel/sched/core.c:7090
 arm64_preempt_schedule_irq+0x44/0x58 arch/arm64/kernel/entry-common.c:301
 __el1_irq arch/arm64/kernel/entry-common.c:586 [inline]
 el1_interrupt+0x3c/0x54 arch/arm64/kernel/entry-common.c:598
 el1h_64_irq_handler+0x18/0x24 arch/arm64/kernel/entry-common.c:603
 el1h_64_irq+0x6c/0x70 arch/arm64/kernel/entry.S:596
 __daif_local_irq_restore arch/arm64/include/asm/irqflags.h:175 [inline] (P)
 arch_local_irq_restore arch/arm64/include/asm/irqflags.h:195 [inline] (P)
 lock_acquire+0x178/0x2e0 kernel/locking/lockdep.c:5869 (P)
 rcu_lock_acquire+0x44/0x54 include/linux/rcupdate.h:331
 rcu_read_lock include/linux/rcupdate.h:841 [inline]
 __page_table_check_zero+0xac/0x414 mm/page_table_check.c:138
 page_table_check_free include/linux/page_table_check.h:43 [inline]
 free_pages_prepare mm/page_alloc.c:1259 [inline]
 __free_frozen_pages+0xc0c/0xd14 mm/page_alloc.c:2721
 free_frozen_pages+0x14/0x20 mm/page_alloc.c:2759
 __free_slab+0x110/0x1e8 mm/slub.c:2687
 free_slab+0x24/0x120 mm/slub.c:2710
 discard_slab+0x50/0xb8 mm/slub.c:2716
 __slab_free+0x1dc/0x280 mm/slub.c:4553
 do_slab_free mm/slub.c:4594 [inline]
 ___cache_free+0x150/0x170 mm/slub.c:4700
 qlink_free+0x48/0x94 mm/kasan/quarantine.c:163
 qlist_free_all+0x44/0xb8 mm/kasan/quarantine.c:179
 kasan_quarantine_reduce+0x118/0x124 mm/kasan/quarantine.c:286
 __kasan_slab_alloc+0x2c/0x88 mm/kasan/common.c:329
 kasan_slab_alloc include/linux/kasan.h:250 [inline]
 slab_post_alloc_hook mm/slub.c:4147 [inline]
 slab_alloc_node mm/slub.c:4196 [inline]
 __kmalloc_cache_node_noprof+0x244/0x41c mm/slub.c:4366
 kmalloc_node_noprof include/linux/slab.h:928 [inline]
 __get_vm_area_node+0x178/0x330 mm/vmalloc.c:3159
 __vmalloc_node_range_noprof+0x2c0/0xfbc mm/vmalloc.c:3837
 __vmalloc_node_noprof mm/vmalloc.c:3940 [inline]
 vmalloc_noprof+0xf4/0x150 mm/vmalloc.c:3973
 bpf_prog_calc_tag+0xdc/0x544 kernel/bpf/core.c:303
 resolve_pseudo_ldimm64+0xc0/0xa10 kernel/bpf/verifier.c:20086
 bpf_check+0x20c4/0x13a28 kernel/bpf/verifier.c:24007
 bpf_prog_load+0xec8/0x13fc kernel/bpf/syscall.c:2971
 __sys_bpf+0x43c/0x614 kernel/bpf/syscall.c:5834
 __do_sys_bpf kernel/bpf/syscall.c:5941 [inline]
 __se_sys_bpf kernel/bpf/syscall.c:5939 [inline]
 __arm64_sys_bpf+0x80/0x98 kernel/bpf/syscall.c:5939
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767
 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600