rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2680 jiffies s: 577 root: 0x1/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 PID: 5058 Comm: syz-executor129 Not tainted 6.5.0-next-20230831-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:_raw_spin_lock_irqsave+0x5/0x50 kernel/locking/spinlock.c:161
Code: 7b 18 31 d2 31 f6 e8 ea 0d 26 f7 48 89 df 58 5b e9 c0 79 26 f7 e8 1b f5 4b f7 eb c9 66 0f 1f 84 00 00 00 00 00 f3 0f 1e fa 55 <53> 48 89 fb 9c 5d fa f7 c5 00 02 00 00 75 35 bf 01 00 00 00 e8 72
RSP: 0018:ffffc90000007d30 EFLAGS: 00000006
RAX: ffffffff92520250 RBX: dffffc0000000000 RCX: ffffffff92520258
RDX: 0000000000000001 RSI: 61c8864680b583eb RDI: ffffffff92520258
RBP: ffffc90000007e30 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000109f50
R13: 1ffff92000000fac R14: ffffffff8a8f2820 R15: ffff8880263db340
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fb0fe2242d0 CR3: 000000000c976000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 debug_object_deactivate lib/debugobjects.c:783 [inline]
 debug_object_deactivate+0x113/0x320 lib/debugobjects.c:771
 debug_hrtimer_deactivate kernel/time/hrtimer.c:427 [inline]
 debug_deactivate kernel/time/hrtimer.c:483 [inline]
 __run_hrtimer kernel/time/hrtimer.c:1656 [inline]
 __hrtimer_run_queues+0x470/0xc10 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1063 [inline]
 __sysvec_apic_timer_interrupt+0x105/0x3f0 arch/x86/kernel/apic/apic.c:1080
 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1074
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:__orc_find+0x87/0x130 arch/x86/kernel/unwind_orc.c:100
Code: 17 e8 1d 92 4d 00 49 8d 5f 04 4c 89 3c 24 e8 10 92 4d 00 48 39 dd 72 67 e8 06 92 4d 00 48 89 e8 48 29 d8 48 89 c2 48 c1 e8 3f <48> c1 fa 02 48 01 d0 48 d1 f8 4c 8d 3c 83 4c 89 fa 48 c1 ea 03 42
RSP: 0018:ffffc90003aef638 EFLAGS: 00000246
RAX: 0000000000000000 RBX: ffffffff8ee42ebc RCX: 0000000000000000
RDX: 000000000000001c RSI: ffffffff813a4cda RDI: 0000000000000005
RBP: ffffffff8ee42ed8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000008 R11: 0000000000000001 R12: ffffffff81ba1eb9
R13: ffffffff8f5fdc06 R14: dffffc0000000000 R15: ffffc90003aef73d
 orc_find arch/x86/kernel/unwind_orc.c:227 [inline]
 unwind_next_frame+0x329/0x2390 arch/x86/kernel/unwind_orc.c:494
 arch_stack_walk+0xfa/0x170 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x96/0xd0 kernel/stacktrace.c:122
 save_stack+0x160/0x1f0 mm/page_owner.c:128
 __reset_page_owner+0x5a/0x190 mm/page_owner.c:149
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1130 [inline]
 free_unref_page_prepare+0x476/0xa40 mm/page_alloc.c:2342
 free_unref_page_list+0xe6/0xb30 mm/page_alloc.c:2481
 release_pages+0x32a/0x14e0 mm/swap.c:1042
 tlb_batch_pages_flush+0x9a/0x190 mm/mmu_gather.c:98
 tlb_flush_mmu_free mm/mmu_gather.c:293 [inline]
 tlb_flush_mmu mm/mmu_gather.c:300 [inline]
 tlb_finish_mmu+0x14b/0x6f0 mm/mmu_gather.c:392
 exit_mmap+0x38b/0xa60 mm/mmap.c:3223
 __mmput+0x12a/0x4d0 kernel/fork.c:1349
 mmput+0x62/0x70 kernel/fork.c:1371
 exit_mm kernel/exit.c:567 [inline]
 do_exit+0x9b4/0x2a20 kernel/exit.c:861
 do_group_exit+0xd4/0x2a0 kernel/exit.c:1024
 __do_sys_exit_group kernel/exit.c:1035 [inline]
 __se_sys_exit_group kernel/exit.c:1033 [inline]
 __x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1033
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x38/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7fb0fe1a0e69
Code: Unable to access opcode bytes at 0x7fb0fe1a0e3f.
RSP: 002b:00007ffd1e3f8f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fb0fe1a0e69
RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000
RBP: 00007fb0fe221390 R08: ffffffffffffffb8 R09: 0000000100000000
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fb0fe221390
R13: 0000000000000000 R14: 00007fb0fe223ec0 R15: 00007fb0fe171350
 </TASK>
INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 3.042 msecs