rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2632 jiffies s: 1817 root: 0x2/.
rcu: blocking rcu_node structures (internal RCU debug):
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 5509 Comm: syz-executor.0 Not tainted 6.9.0-rc6-syzkaller-00046-g18daea77cca6 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:hash_64_generic include/linux/hash.h:78 [inline]
RIP: 0010:lookup_chain_cache kernel/locking/lockdep.c:3759 [inline]
RIP: 0010:lookup_chain_cache_add kernel/locking/lockdep.c:3782 [inline]
RIP: 0010:validate_chain kernel/locking/lockdep.c:3837 [inline]
RIP: 0010:__lock_acquire+0x14f9/0x3b30 kernel/locking/lockdep.c:5137
Code: c7 44 24 60 ff ff ff ff c7 44 24 20 ff ff ff ff c7 44 24 78 01 00 00 00 e9 19 f6 ff ff 4c 89 f7 e8 8c 45 ff ff 48 8b 5c 24 08 <48> b8 eb 83 b5 80 46 86 c8 61 48 0f af c3 48 c1 e8 2f 49 89 c4 48
RSP: 0018:ffffc90000a08a98 EFLAGS: 00000082
RAX: ffffffff93ddb668 RBX: 2f566e4e45871fd7 RCX: ffffffff816afb1e
RDX: fffffbfff27bb631 RSI: 0000000000000008 RDI: ffffffff93ddb180
RBP: ffffffff93de0618 R08: 0000000000000000 R09: fffffbfff27bb630
R10: ffffffff93ddb187 R11: 0000000000000001 R12: ffffed10041c2c9a
R13: 0000000000000001 R14: ffff888020e16500 R15: 0000000000000002
FS:  000055556d45e480(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000600 CR3: 000000004bf12000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 lock_acquire kernel/locking/lockdep.c:5754 [inline]
 lock_acquire+0x1b1/0x560 kernel/locking/lockdep.c:5719
 __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
 _raw_spin_lock_irqsave+0x3a/0x60 kernel/locking/spinlock.c:162
 debug_object_activate+0x199/0x540 lib/debugobjects.c:708
 debug_hrtimer_activate kernel/time/hrtimer.c:423 [inline]
 debug_activate kernel/time/hrtimer.c:478 [inline]
 enqueue_hrtimer+0x25/0x3c0 kernel/time/hrtimer.c:1090
 __run_hrtimer kernel/time/hrtimer.c:1709 [inline]
 __hrtimer_run_queues+0xaac/0xcc0 kernel/time/hrtimer.c:1756
 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1818
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
 __sysvec_apic_timer_interrupt+0x10f/0x450 arch/x86/kernel/apic/apic.c:1049
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
 sysvec_apic_timer_interrupt+0x90/0xb0 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:kasan_check_range+0x12/0x1a0 mm/kasan/generic.c:188
Code: 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 48 85 f6 0f 84 50 01 00 00 48 89 f8 41 54 <44> 0f b6 c2 48 01 f0 55 53 0f 82 c6 00 00 00 48 b8 ff ff ff ff ff
RSP: 0018:ffffc900034dfdf0 EFLAGS: 00000202
RAX: ffffffff8f9f4910 RBX: 0000000000000001 RCX: ffffffff81bdb5c2
RDX: 0000000000000000 RSI: 0000000000000008 RDI: ffffffff8f9f4910
RBP: ffffc900034dfef8 R08: 0000000000000005 R09: 0000000000000007
R10: 0000000000000001 R11: 0000000000000000 R12: ffff888020e15a00
R13: 0000000000000000 R14: 0000000000000001 R15: 000000000003d78c
 instrument_atomic_read include/linux/instrumented.h:68 [inline]
 _test_bit include/asm-generic/bitops/instrumented-non-atomic.h:141 [inline]
 cpumask_test_cpu include/linux/cpumask.h:505 [inline]
 cpu_online include/linux/cpumask.h:1120 [inline]
 trace_rseq_update include/trace/events/rseq.h:11 [inline]
 rseq_update_cpu_node_id kernel/rseq.c:108 [inline]
 __rseq_handle_notify_resume+0x642/0x1090 kernel/rseq.c:333
 rseq_handle_notify_resume include/linux/rseq.h:38 [inline]
 resume_user_mode_work include/linux/resume_user_mode.h:62 [inline]
 exit_to_user_mode_loop kernel/entry/common.c:114 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x19d/0x2a0 kernel/entry/common.c:218
 do_syscall_64+0xdc/0x260 arch/x86/entry/common.c:89
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f082ce7de69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff8a95f2b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: 0000000000000000 RBX: 000000000001cbfc RCX: 00007f082ce7de69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f082cfabf8c
RBP: 0000000000000032 R08: 00007f082cfabf8c R09: 00007f082cfabf8c
R10: 00007fff8a95f3f0 R11: 0000000000000246 R12: 00007f082cfabf8c
R13: 000000000001cc2e R14: 00007fff8a95f410 R15: 00007fff8a95f3f0
 </TASK>