rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-...D } 2685 jiffies s: 76381 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: 5059 Comm: syz-executor.3 Not tainted 6.5.0-rc7-syzkaller-00013-g53663f4103ff #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/26/2023
RIP: 0010:__lock_acquire+0x2a6/0x5de0 kernel/locking/lockdep.c:5077
Code: b8 00 00 00 00 00 fc ff df 48 c1 e9 03 0f b6 04 01 84 c0 74 08 3c 03 0f 8e 97 3e 00 00 41 0f b7 45 20 49 8d 7d 08 66 25 00 e0 <09> d0 48 89 fa 66 41 89 45 20 48 c1 ea 03 48 b8 00 00 00 00 00 fc
RSP: 0018:ffffc900001e0bd0 EFLAGS: 00000006
RAX: 0000000000004000 RBX: 000000000000006a RCX: 1ffff110056318dc
RDX: 000000000000006a RSI: 00000000000004d2 RDI: ffff88802b18c6c8
RBP: 0000000000000001 R08: 1ffff110056318d7 R09: 0000000000000001
R10: ffff8880b992b898 R11: 0000000000000001 R12: 0000000000000000
R13: ffff88802b18c6c0 R14: 0000000000000000 R15: 0000000000000000
FS:  0000555555f97480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000555555fa0938 CR3: 000000004722c000 CR4: 0000000000350ee0
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 lock_acquire kernel/locking/lockdep.c:5761 [inline]
 lock_acquire+0x1ae/0x510 kernel/locking/lockdep.c:5726
 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline]
 _raw_spin_lock_irq+0x36/0x50 kernel/locking/spinlock.c:170
 __run_hrtimer kernel/time/hrtimer.c:1692 [inline]
 __hrtimer_run_queues+0x2bd/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:1098 [inline]
 __sysvec_apic_timer_interrupt+0x14a/0x430 arch/x86/kernel/apic/apic.c:1115
 sysvec_apic_timer_interrupt+0x8e/0xc0 arch/x86/kernel/apic/apic.c:1109
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:unwind_next_frame+0x4dc/0x2020 arch/x86/kernel/unwind_orc.c:505
Code: b8 00 00 00 00 00 fc ff df 4c 89 fa 48 c1 ea 03 0f b6 04 02 4c 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 18 14 00 00 0f b6 41 05 <83> e0 07 0f 84 61 fe ff ff 3c 01 0f 84 89 fe ff ff 4c 8d 49 04 4c
RSP: 0018:ffffc9000455f748 EFLAGS: 00000246
RAX: 0000000000000002 RBX: 0000000000000001 RCX: ffffffff8f45eac6
RDX: 0000000000000003 RSI: 0000000000000000 RDI: ffffffff8ec7d680
RBP: ffffc9000455f800 R08: ffffffff8f45eacc R09: ffffffff8f45ea7c
R10: ffffc9000455f7b8 R11: 00000000000137ed R12: ffffc9000455f808
R13: ffffc9000455f7b8 R14: ffffc9000455f7ed R15: ffffffff8f45eacb
 arch_stack_walk+0x8b/0xf0 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x96/0xd0 kernel/stacktrace.c:122
 kasan_save_stack+0x33/0x50 mm/kasan/common.c:45
 kasan_set_track+0x25/0x30 mm/kasan/common.c:52
 __kasan_slab_alloc+0x81/0x90 mm/kasan/common.c:328
 kasan_slab_alloc include/linux/kasan.h:186 [inline]
 slab_post_alloc_hook mm/slab.h:762 [inline]
 slab_alloc_node mm/slub.c:3470 [inline]
 slab_alloc mm/slub.c:3478 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3485 [inline]
 kmem_cache_alloc+0x172/0x3b0 mm/slub.c:3494
 kmem_cache_zalloc include/linux/slab.h:693 [inline]
 jbd2_alloc_handle include/linux/jbd2.h:1597 [inline]
 new_handle fs/jbd2/transaction.c:476 [inline]
 jbd2__journal_start+0x190/0x690 fs/jbd2/transaction.c:503
 __ext4_journal_start_sb+0x40f/0x5c0 fs/ext4/ext4_jbd2.c:111
 __ext4_journal_start fs/ext4/ext4_jbd2.h:326 [inline]
 __ext4_unlink+0x418/0xcd0 fs/ext4/namei.c:3260
 ext4_unlink+0x40b/0x580 fs/ext4/namei.c:3319
 vfs_unlink+0x2f1/0x900 fs/namei.c:4329
 do_unlinkat+0x3da/0x6d0 fs/namei.c:4395
 __do_sys_unlink fs/namei.c:4443 [inline]
 __se_sys_unlink fs/namei.c:4441 [inline]
 __x64_sys_unlink+0xc8/0x110 fs/namei.c:4441
 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: 0033:0x7f63e187c297
Code: 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 57 00 00 00 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:00007ffeea76d938 EFLAGS: 00000206 ORIG_RAX: 0000000000000057
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f63e187c297
RDX: 00007ffeea76d960 RSI: 00007ffeea76d9f0 RDI: 00007ffeea76d9f0
RBP: 00007ffeea76d9f0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000100 R11: 0000000000000206 R12: 00007ffeea76eab0
R13: 00007f63e18c73b9 R14: 00000000001c7dab R15: 0000000000000002
 </TASK>