rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P14621/2:b..l
rcu: 	(detected by 0, t=10502 jiffies, g=55485, q=5737 ncpus=2)
task:syz.1.3314      state:R  running task     stack:25800 pid:14621 tgid:14621 ppid:5616   task_flags:0x40044c flags:0x00080000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5510 [inline]
 __schedule+0x16dc/0x5500 kernel/sched/core.c:7234
 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7556
 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline]
 irqentry_exit+0x14f/0x8f0 kernel/entry/common.c:167
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674
RIP: 0010:__tlb_remove_folio_pages_size+0x46/0x590 mm/mmu_gather.c:173
Code: bb 00 00 00 00 00 fc ff df e8 36 d1 ab ff 4d 8d 77 18 4c 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 ad 44 15 00 4d 8b 36 <31> ff 4c 89 f6 e8 70 d6 ab ff 4d 85 f6 0f 84 15 05 00 00 4d 8d 67
RSP: 0018:ffffc90004e17350 EFLAGS: 00000246
RAX: 1ffff920009c2f13 RBX: dffffc0000000000 RCX: ffff888031425d00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffff940002999c7 R12: 0000000000000000
R13: 0000000000000000 R14: ffffffffffffffff R15: ffffc90004e17880
 zap_present_folio_ptes mm/memory.c:1677 [inline]
 zap_present_ptes mm/memory.c:1730 [inline]
 do_zap_pte_range mm/memory.c:1832 [inline]
 zap_pte_range mm/memory.c:1934 [inline]
 zap_pmd_range mm/memory.c:2020 [inline]
 zap_pud_range mm/memory.c:2048 [inline]
 zap_p4d_range mm/memory.c:2069 [inline]
 __zap_vma_range+0x2335/0x49e0 mm/memory.c:2109
 unmap_vmas+0x390/0x550 mm/memory.c:2178
 exit_mmap+0x293/0x9f0 mm/mmap.c:1300
 __mmput+0xcb/0x3d0 kernel/fork.c:1187
 exit_mm+0x186/0x240 kernel/exit.c:615
 do_exit+0x6cd/0x2360 kernel/exit.c:997
 do_group_exit+0x22d/0x2f0 kernel/exit.c:1152
 get_signal+0x121b/0x12c0 kernel/signal.c:3046
 arch_do_signal_or_restart+0xbb/0x860 arch/x86/kernel/signal.c:337
 __exit_to_user_mode_loop kernel/entry/common.c:66 [inline]
 exit_to_user_mode_loop+0x104/0x730 kernel/entry/common.c:101
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline]
 do_syscall_64+0x353/0x580 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fb55101e019
RSP: 002b:00007ffdb4046bd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: fffffffffffffdfc RBX: 00000000000b0390 RCX: 00007fb55101e019
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fb5512a5fac
RBP: 0000000000000032 R08: 3fffffffffffffff R09: 0000000000000000
R10: 00007ffdb4046ce0 R11: 0000000000000246 R12: 00007ffdb4046d00
R13: 00007fb5512a5fac R14: 00000000000b03c2 R15: 00007ffdb4046ce0
 </TASK>