rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { P6688 1-...D } 2675 jiffies s: 38565 root: 0x2/T
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 UID: 0 PID: 12797 Comm: syz.1.1910 Not tainted 6.10.0-rc7-next-20240712-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0xc7/0x140 kernel/locking/spinlock.c:194
Code: 4c 89 f7 e8 db 5a 5d f6 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 ce 59 5d f6 f6 44 24 21 02 <75> 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 e8 d3 e9 c4 f5
RSP: 0018:ffffc90000a18ba0 EFLAGS: 00000046
RAX: 0000000000000001 RBX: 1ffff92000143178 RCX: 0000000000000001
RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffffffff94a5ed30
RBP: ffffc90000a18c30 R08: ffffffff94a5ed33 R09: 1ffffffff294bda6
R10: dffffc0000000000 R11: fffffbfff294bda7 R12: dffffc0000000000
R13: 1ffff92000143174 R14: ffffc90000a18bc0 R15: 0000000000000046
FS:  0000555594254500(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7f7b316fa8 CR3: 00000000631d0000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 debug_object_deactivate+0x2d5/0x390 lib/debugobjects.c:779
 debug_hrtimer_deactivate kernel/time/hrtimer.c:428 [inline]
 debug_deactivate+0x1b/0x220 kernel/time/hrtimer.c:484
 __run_hrtimer kernel/time/hrtimer.c:1657 [inline]
 __hrtimer_run_queues+0x305/0xd50 kernel/time/hrtimer.c:1753
 hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1815
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
 __sysvec_apic_timer_interrupt+0x110/0x3f0 arch/x86/kernel/apic/apic.c:1049
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
 sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1043
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:finish_task_switch+0x1ea/0x870 kernel/sched/core.c:5113
Code: c9 50 e8 39 b8 0b 00 48 83 c4 08 4c 89 f7 e8 dd 38 00 00 e9 de 04 00 00 4c 89 f7 e8 10 ff 39 0a e8 1b 85 37 00 fb 48 8b 5d c0 <48> 8d bb f8 15 00 00 48 89 f8 48 c1 e8 03 49 be 00 00 00 00 00 fc
RSP: 0018:ffffc900047276e8 EFLAGS: 00000282
RAX: 47ff858f7c8e2f00 RBX: ffff888027638000 RCX: ffffffff819b7b4c
RDX: dffffc0000000000 RSI: ffffffff8c209f40 RDI: ffffffff8163f735
RBP: ffffc90004727730 R08: ffffffff8faffd6f R09: 1ffffffff1f5ffad
R10: dffffc0000000000 R11: fffffbfff1f5ffae R12: 1ffff110172a7ef3
R13: dffffc0000000000 R14: ffff8880b943ea00 R15: ffff8880b953f798
 context_switch kernel/sched/core.c:5242 [inline]
 __schedule+0x1808/0x4a60 kernel/sched/core.c:6603
 preempt_schedule_common+0x84/0xd0 kernel/sched/core.c:6782
 preempt_schedule+0xe1/0xf0 kernel/sched/core.c:6806
 preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk.S:12
 class_preempt_destructor include/linux/preempt.h:480 [inline]
 try_to_wake_up+0x9a1/0x1470 kernel/sched/core.c:4205
 wake_up_process kernel/sched/core.c:4330 [inline]
 wake_up_q+0xc8/0x120 kernel/sched/core.c:1037
 futex_wake+0x523/0x5c0 kernel/futex/waitwake.c:199
 do_futex+0x392/0x560 kernel/futex/syscalls.c:107
 __do_sys_futex kernel/futex/syscalls.c:179 [inline]
 __se_sys_futex+0x3f9/0x480 kernel/futex/syscalls.c:160
 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: 0033:0x7f7f7a575bd9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffe28616348 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00000000000000d8 RCX: 00007f7f7a575bd9
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f7f7a704040
RBP: 0000000000000099 R08: 0000000000000004 R09: 000000092861666f
R10: 00007f7f7a400000 R11: 0000000000000246 R12: 00007f7f7a704044
R13: 0000000000000001 R14: 00007f7f7a703f60 R15: 00007f7f7a704038
 </TASK>