rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2648 jiffies s: 2481 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: 5739 Comm: syz-executor.0 Not tainted 6.10.0-rc6-syzkaller-00165-g0ec986ed7bab #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024
RIP: 0010:__lock_release kernel/locking/lockdep.c:5408 [inline]
RIP: 0010:lock_release+0x198/0x9f0 kernel/locking/lockdep.c:5774
Code: 80 3c 3b 00 74 08 4c 89 f7 e8 64 4d 89 00 48 8b 9c 24 b0 00 00 00 fa 48 c7 c7 20 c8 ca 8b e8 af 75 13 0a 65 ff 05 f8 fa 8f 7e <48> 8d 94 24 80 00 00 00 48 c1 ea 03 42 0f b6 04 3a 84 c0 4c 8b 6c
RSP: 0018:ffffc90000a18a60 EFLAGS: 00000002
RAX: 0000000000000001 RBX: 0000000000000046 RCX: ffffffff81728ea0
RDX: 0000000000000000 RSI: ffffffff8bcac820 RDI: ffffffff8c1fe940
RBP: ffffc90000a18b90 R08: ffffffff8fad49ef R09: 1ffffffff1f5a93d
R10: dffffc0000000000 R11: fffffbfff1f5a93e R12: 1ffff92000143158
R13: ffffffff84b69285 R14: ffffc90000a18b10 R15: dffffc0000000000
FS:  000055558e66b480(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fd7ca102540 CR3: 000000007b62a000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:149 [inline]
 _raw_spin_unlock_irqrestore+0x79/0x140 kernel/locking/spinlock.c:194
 debug_object_deactivate+0x2d5/0x390 lib/debugobjects.c:778
 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:memset_orig+0x52/0xb0 arch/x86/lib/memset_64.S:75
Code: 06 74 35 0f 1f 44 00 00 48 ff c9 48 89 07 48 89 47 08 48 89 47 10 48 89 47 18 48 89 47 20 48 89 47 28 48 89 47 30 48 89 47 38 <48> 8d 7f 40 75 d8 0f 1f 84 00 00 00 00 00 89 d1 83 e1 38 74 14 c1
RSP: 0018:ffffc9000424f458 EFLAGS: 00000206
RAX: 0000000000000000 RBX: ffff88807de48b80 RCX: 0000000000000005
RDX: 0000000000000200 RSI: 0000000000000000 RDI: ffffc9000424f4e0
RBP: ffffc9000424f690 R08: 0000000000000007 R09: 0000000000000000
R10: ffffc9000424f460 R11: fffffbfff25f4ec4 R12: 0000000000000cc0
R13: 0000000000000138 R14: 0000000000000cc0 R15: ffffc9000424f460
 kasan_save_stack mm/kasan/common.c:44 [inline]
 kasan_save_track+0x30/0x80 mm/kasan/common.c:68
 unpoison_slab_object mm/kasan/common.c:312 [inline]
 __kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:338
 kasan_slab_alloc include/linux/kasan.h:201 [inline]
 slab_post_alloc_hook mm/slub.c:3940 [inline]
 slab_alloc_node mm/slub.c:4002 [inline]
 kmem_cache_alloc_lru_noprof+0x139/0x2b0 mm/slub.c:4021
 __d_alloc+0x31/0x700 fs/dcache.c:1624
 d_alloc fs/dcache.c:1704 [inline]
 d_alloc_parallel+0xdf/0x1600 fs/dcache.c:2462
 lookup_open fs/namei.c:3430 [inline]
 open_last_lookups fs/namei.c:3574 [inline]
 path_openat+0x92f/0x35f0 fs/namei.c:3810
 do_filp_open+0x235/0x490 fs/namei.c:3840
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1413
 do_sys_open fs/open.c:1428 [inline]
 __do_sys_openat fs/open.c:1444 [inline]
 __se_sys_openat fs/open.c:1439 [inline]
 __x64_sys_openat+0x247/0x2a0 fs/open.c:1439
 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: 0033:0x7fd7ca07c9a0
Code: 48 89 44 24 20 75 93 44 89 54 24 0c e8 09 82 02 00 44 8b 54 24 0c 89 da 48 89 ee 41 89 c0 bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 38 44 89 c7 89 44 24 0c e8 5c 82 02 00 8b 44
RSP: 002b:00007ffe01bd9200 EFLAGS: 00000293 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 0000000000080001 RCX: 00007fd7ca07c9a0
RDX: 0000000000080001 RSI: 00007fd7ca0ca502 RDI: 00000000ffffff9c
RBP: 00007fd7ca0ca502 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000004
R13: 00007ffe01bd92a0 R14: 0000000000000001 R15: 0000000000000000
 </TASK>