rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-...0: (1 GPs behind) idle=7e7/1/0x4000000000000000 softirq=9750/9751 fqs=5245 
	(detected by 1, t=10502 jiffies, g=11489, q=745)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 4982 Comm: syz.0.15 Not tainted 5.15.176-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 12/27/2024
RIP: 0010:bytes_is_nonzero mm/kasan/generic.c:87 [inline]
RIP: 0010:memory_is_nonzero mm/kasan/generic.c:102 [inline]
RIP: 0010:memory_is_poisoned_n mm/kasan/generic.c:128 [inline]
RIP: 0010:memory_is_poisoned mm/kasan/generic.c:159 [inline]
RIP: 0010:check_region_inline mm/kasan/generic.c:180 [inline]
RIP: 0010:kasan_check_range+0x81/0x290 mm/kasan/generic.c:189
Code: df 4f 8d 34 1a 4c 89 f5 4c 29 cd 48 83 fd 10 7f 26 48 85 ed 0f 84 3a 01 00 00 49 f7 d2 49 01 da 41 80 39 00 0f 85 c4 01 00 00 <49> ff c1 49 ff c2 75 ee e9 1d 01 00 00 45 89 cf 41 83 e7 07 0f 84
RSP: 0018:ffffc90000007d38 EFLAGS: 00000046
RAX: 0000000000000001 RBX: 1ffffffff1c14d55 RCX: ffffffff816f8a26
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8e0a6aa8
RBP: 0000000000000001 R08: dffffc0000000000 R09: fffffbfff1c14d55
R10: ffffffffffffffff R11: dffffc0000000001 R12: ffff8880b8e2a200
R13: 0000000000000001 R14: fffffbfff1c14d56 R15: ffff88807620c658
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0f6efaef98 CR3: 000000000c88e000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 instrument_atomic_read include/linux/instrumented.h:71 [inline]
 test_bit include/asm-generic/bitops/instrumented-non-atomic.h:134 [inline]
 cpumask_test_cpu include/linux/cpumask.h:344 [inline]
 cpu_online include/linux/cpumask.h:895 [inline]
 trace_hrtimer_expire_exit include/trace/events/timer.h:283 [inline]
 __run_hrtimer kernel/time/hrtimer.c:1691 [inline]
 __hrtimer_run_queues+0x5f6/0xcf0 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x392/0x980 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1097 [inline]
 __sysvec_apic_timer_interrupt+0x13b/0x4b0 arch/x86/kernel/apic/apic.c:1114
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0x9b/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:native_save_fl arch/x86/include/asm/irqflags.h:22 [inline]
RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:70 [inline]
RIP: 0010:arch_local_irq_save arch/x86/include/asm/irqflags.h:106 [inline]
RIP: 0010:lock_page_memcg+0x1bd/0x4d0 mm/memcontrol.c:2054
Code: 00 74 08 48 89 df e8 c2 40 fb ff 4c 8b 33 4d 85 f6 0f 84 99 02 00 00 48 b8 00 00 00 00 00 fc ff df 48 8b 4c 24 30 80 3c 01 00 <74> 0d 48 8d bc 24 80 00 00 00 e8 14 41 fb ff 48 c7 84 24 80 00 00
RSP: 0018:ffffc90002dcf2c0 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: ffffea0001c8c9c0 RCX: 1ffff920005b9e68
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffea0001c8c9c0
RBP: ffffc90002dcf3b8 R08: dffffc0000000000 R09: fffff94000391939
R10: 0000000000000000 R11: dffffc0000000001 R12: 00007f0f6fdf2000
R13: ffffea0001c8c9f8 R14: ffff888017684000 R15: ffffea0001c8c9c8
 page_remove_rmap+0x2a/0x11e0 mm/rmap.c:1351
 zap_pte_range mm/memory.c:1384 [inline]
 zap_pmd_range mm/memory.c:1505 [inline]
 zap_pud_range mm/memory.c:1534 [inline]
 zap_p4d_range mm/memory.c:1555 [inline]
 unmap_page_range+0xffa/0x2630 mm/memory.c:1576
 unmap_vmas+0x1f8/0x390 mm/memory.c:1653
 exit_mmap+0x3b6/0x620 mm/mmap.c:3204
 __mmput+0x112/0x3b0 kernel/fork.c:1127
 exit_mm+0x688/0x7f0 kernel/exit.c:550
 do_exit+0x626/0x2480 kernel/exit.c:861
 do_group_exit+0x144/0x310 kernel/exit.c:996
 get_signal+0xc66/0x14e0 kernel/signal.c:2900
 arch_do_signal_or_restart+0xc3/0x1890 arch/x86/kernel/signal.c:867
 handle_signal_work kernel/entry/common.c:154 [inline]
 exit_to_user_mode_loop+0x97/0x130 kernel/entry/common.c:178
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:214
 __syscall_exit_to_user_mode_work kernel/entry/common.c:296 [inline]
 syscall_exit_to_user_mode+0x5d/0x240 kernel/entry/common.c:307
 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f0f6fd50719
Code: Unable to access opcode bytes at RIP 0x7f0f6fd506ef.
RSP: 002b:00007f0f6efaf0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000001 RBX: 00007f0f6ff08060 RCX: 00007f0f6fd50719
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f0f6ff08064
RBP: 00007f0f6ff08058 R08: 0000000000000010 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000246 R12: 00007f0f6ff08064
R13: 0000000000000000 R14: 00007ffe4c7c9e30 R15: 00007ffe4c7c9f18
 </TASK>