rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P29283/1:b..l
rcu: 	(detected by 1, t=10503 jiffies, g=190705, q=2885 ncpus=2)
task:syz.0.5022      state:R  running task     stack:25128 pid:29283 tgid:29281 ppid:15689  task_flags:0x400140 flags:0x00004006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5357 [inline]
 __schedule+0x1798/0x4cc0 kernel/sched/core.c:6961
 preempt_schedule_irq+0xb5/0x150 kernel/sched/core.c:7288
 irqentry_exit+0x6f/0x90 kernel/entry/common.c:197
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:26 [inline]
RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:109 [inline]
RIP: 0010:arch_local_irq_save arch/x86/include/asm/irqflags.h:127 [inline]
RIP: 0010:lock_is_held_type+0x65/0x190 kernel/locking/lockdep.c:5936
Code: 85 ef 00 00 00 65 4c 8b 2c 25 08 b0 a0 92 41 83 bd ec 0a 00 00 00 0f 85 d8 00 00 00 89 f5 49 89 fe 48 c7 04 24 00 00 00 00 9c <8f> 04 24 4c 8b 24 24 fa 48 c7 c7 39 ce 9c 8d e8 17 17 00 00 65 ff
RSP: 0018:ffffc900038af1e0 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 5ff1e11a30568c00
RDX: ffffc900157dc000 RSI: 00000000ffffffff RDI: ffffffff8e139f20
RBP: 00000000ffffffff R08: 0000000000000000 R09: ffffffff822e3c62
R10: dffffc0000000000 R11: fffff940003636cf R12: 00000000000001a0
R13: ffff88802b41bc00 R14: ffffffff8e139f20 R15: ffff88801bb80000
 lookup_page_ext mm/page_ext.c:254 [inline]
 page_ext_get+0x1b0/0x2f0 mm/page_ext.c:528
 __reset_page_owner+0x28/0x1f0 mm/page_owner.c:294
 reset_page_owner include/linux/page_owner.h:25 [inline]
 free_pages_prepare mm/page_alloc.c:1395 [inline]
 free_unref_folios+0xdbd/0x1520 mm/page_alloc.c:2952
 folios_put_refs+0x559/0x640 mm/swap.c:997
 folio_batch_release include/linux/pagevec.h:101 [inline]
 shmem_undo_range+0x49e/0x14b0 mm/shmem.c:1157
 shmem_truncate_range mm/shmem.c:1269 [inline]
 shmem_evict_inode+0x272/0xa70 mm/shmem.c:1397
 evict+0x504/0x9c0 fs/inode.c:810
 __dentry_kill+0x209/0x660 fs/dcache.c:669
 dput+0x19f/0x2b0 fs/dcache.c:911
 __fput+0x68e/0xa70 fs/file_table.c:476
 task_work_run+0x1d4/0x260 kernel/task_work.c:227
 get_signal+0x11ed/0x1340 kernel/signal.c:2807
 arch_do_signal_or_restart+0x9a/0x750 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop+0x75/0x110 kernel/entry/common.c:40
 exit_to_user_mode_prepare include/linux/irq-entry-common.h:225 [inline]
 syscall_exit_to_user_mode_work include/linux/entry-common.h:175 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:210 [inline]
 do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f10cc98d69f
RSP: 002b:00007f10cabf5df0 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: 00000000006fb000 RBX: 0000000001000000 RCX: 00007f10cc98d69f
RDX: 0000000001000000 RSI: 00007f10c2600000 RDI: 000000000000000b
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000005951
R10: 0000000000000002 R11: 0000000000000293 R12: 000000000000000b
R13: 00007f10cabf5ef0 R14: 00007f10cabf5eb0 R15: 00007f10c2600000
 </TASK>