INFO: rcu_tasks detected stalls on tasks:
ffff88810f8a5940: .. nvcsw: 0/0 holdout: 1 idle_cpu: -1/0
task:syz.0.11217     state:R  running task     stack:24712 pid:31617 tgid:31616 ppid:5602   task_flags:0x40044c flags:0x00080001
Call Trace:
 <TASK>
 __schedule+0x17d9/0x56c0
 preempt_schedule_irq+0x4d/0xa0
 irqentry_exit+0x14f/0x8f0
 asm_sysvec_apic_timer_interrupt+0x1a/0x20
RIP: 0010:folio_unlock+0x7b/0x160
Code: bc 00 00 00 48 89 df be 08 00 00 00 e8 4e b6 2e 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 c8 b3 2e 00 4c 8b 2b <44> 89 ee 83 e6 01 31 ff e8 68 1c c1 ff 41 f6 c5 01 0f 84 96 00 00
RSP: 0018:ffffc900035aef88 EFLAGS: 00000246
RAX: 1ffffd4000d7b638 RBX: ffffea0006bdb1c0 RCX: ffffffff8205eae2
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffea0006bdb1c0
RBP: ffffc900035af350 R08: ffffea0006bdb1c7 R09: 1ffffd4000d7b638
R10: dffffc0000000000 R11: fffff94000d7b639 R12: 1ffffd4000d7b639
R13: 057ff7800002022d R14: ffffea0006bdb1c8 R15: dffffc0000000000
 shmem_undo_range+0x454/0x15d0
 shmem_evict_inode+0x280/0xa80
 evict+0x624/0xb50
 dentry_kill+0x1b9/0x880
 shrink_dentry_list+0x209/0x310
 shrink_dcache_tree+0xe7/0x410
 do_one_tree+0x18/0xa0
 shrink_dcache_for_umount+0x111/0x500
 generic_shutdown_super+0x6f/0x2d0
 kill_anon_super+0x3b/0x70
 deactivate_locked_super+0xbc/0x130
 cleanup_mnt+0x3d3/0x460
 task_work_run+0x1d9/0x270
 do_exit+0x73a/0x2360
 do_group_exit+0x22d/0x2f0
 get_signal+0x121b/0x12c0
 arch_do_signal_or_restart+0xbb/0x860
 exit_to_user_mode_loop+0x104/0x730
 do_syscall_64+0x353/0x580
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fdf89f9e0d9
RSP: 002b:00007fdf8adb10e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007fdf8a225fa8 RCX: 00007fdf89f9e0d9
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007fdf8a225fac
RBP: 00007fdf8a225fa0 R08: 3fffffffffffffff R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007fdf8a226038 R14: 00007ffe68caa9b0 R15: 00007ffe68caaa98
 </TASK>
