rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P22659/2:b.el
rcu: 	(detected by 0, t=10502 jiffies, g=103173, q=3228 ncpus=2)
task:syz.5.3419      state:R  running task     stack:24992 pid:22659 tgid:22658 ppid:16276  flags:0x00000006
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5369 [inline]
 __schedule+0x1850/0x4c30 kernel/sched/core.c:6756
 preempt_schedule_irq+0xfb/0x1c0 kernel/sched/core.c:7078
 irqentry_exit+0x5e/0x90 kernel/entry/common.c:354
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__sanitizer_cov_trace_pc+0x5d/0x70 kernel/kcov.c:235
Code: f8 15 00 00 83 fa 02 75 21 48 8b 91 00 16 00 00 48 8b 32 48 8d 7e 01 8b 89 fc 15 00 00 48 39 cf 73 08 48 89 3a 48 89 44 f2 08 <e9> 79 cc 50 0a 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 90
RSP: 0018:ffffc90003c9f060 EFLAGS: 00000283
RAX: ffffffff8bc64a7b RBX: 0000000000000001 RCX: 0000000000080000
RDX: ffffc9002bf0c000 RSI: 0000000000011beb RDI: 0000000000011bec
RBP: dffffc0000000000 R08: ffffffff8bc64a63 R09: ffffffff8bc6c72b
R10: 0000000000000002 R11: ffff88802f32bc00 R12: ffffc90003c9f320
R13: 0000000000000000 R14: ffffea0001262280 R15: ffff88806d53d8a8
 xa_entry include/linux/xarray.h:1220 [inline]
 xas_descend lib/xarray.c:207 [inline]
 xas_load+0x49b/0x5c0 lib/xarray.c:245
 xas_find+0x13f/0x960 lib/xarray.c:1266
 next_uptodate_folio+0x33/0x5f0 mm/filemap.c:3494
 filemap_map_pages+0x2ea/0x1900 mm/filemap.c:3646
 do_fault_around mm/memory.c:5280 [inline]
 do_read_fault mm/memory.c:5313 [inline]
 do_fault mm/memory.c:5456 [inline]
 do_pte_missing mm/memory.c:3979 [inline]
 handle_pte_fault+0x388a/0x5ed0 mm/memory.c:5801
 __handle_mm_fault mm/memory.c:5944 [inline]
 handle_mm_fault+0x1106/0x1bb0 mm/memory.c:6112
 faultin_page mm/gup.c:1196 [inline]
 __get_user_pages+0x1c82/0x49e0 mm/gup.c:1494
 populate_vma_page_range+0x264/0x330 mm/gup.c:1932
 __mm_populate+0x27a/0x460 mm/gup.c:2035
 mm_populate include/linux/mm.h:3396 [inline]
 vm_mmap_pgoff+0x2c3/0x3d0 mm/util.c:585
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fef08785d29
RSP: 002b:00007fef09569038 EFLAGS: 00000246 ORIG_RAX: 0000000000000009
RAX: ffffffffffffffda RBX: 00007fef08975fa0 RCX: 00007fef08785d29
RDX: b635773f06ebbeee RSI: 0000000000b36000 RDI: 0000000020000000
RBP: 00007fef08801b08 R08: ffffffffffffffff R09: 0000000000000000
R10: 0000000000008031 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fef08975fa0 R15: 00007fff303799a8
 </TASK>