rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2641 jiffies s: 46885 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: 5020 Comm: syz-executor.0 Not tainted 6.4.0-rc2-syzkaller-00290-gd635f6cc934b #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/28/2023
RIP: 0010:validate_chain+0xa/0x58e0 kernel/locking/lockdep.c:3798
Code: 8e 80 e1 07 80 c1 03 38 c1 7c 92 48 c7 c7 18 fa 55 8e e8 f9 82 77 00 eb 84 e8 42 20 43 09 66 90 f3 0f 1e fa 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 48 83 e4 e0 48 81 ec 80 02 00 00 49 89 ce 89
RSP: 0018:ffffc90000007a60 EFLAGS: 00000082
RAX: 1ffffffff200440c RBX: ffffffff90022060 RCX: b08b91469b24b0c6
RDX: 0000000000000001 RSI: ffff88802451a8d8 RDI: ffff888024519dc0
RBP: ffffc90000007a68 R08: dffffc0000000000 R09: fffffbfff2064e4e
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888024519dc0
R13: ffff888024519dc0 R14: 0000000000000001 R15: ffff88802451a8f8
FS:  00005555559ad400(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020000180 CR3: 0000000033505000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __lock_acquire+0x1295/0x2000 kernel/locking/lockdep.c:5074
 lock_acquire+0x1e3/0x520 kernel/locking/lockdep.c:5691
 __raw_spin_lock_irq include/linux/spinlock_api_smp.h:119 [inline]
 _raw_spin_lock_irq+0xd3/0x120 kernel/locking/spinlock.c:170
 __run_hrtimer kernel/time/hrtimer.c:1689 [inline]
 __hrtimer_run_queues+0x66c/0xd10 kernel/time/hrtimer.c:1749
 hrtimer_interrupt+0x396/0x980 kernel/time/hrtimer.c:1811
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1095 [inline]
 __sysvec_apic_timer_interrupt+0x13f/0x480 arch/x86/kernel/apic/apic.c:1112
 sysvec_apic_timer_interrupt+0x90/0xb0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:645
RIP: 0010:lock_acquire+0x25a/0x520 kernel/locking/lockdep.c:5695
Code: 2b 00 74 08 4c 89 f7 e8 f4 3c 78 00 f6 44 24 61 02 0f 85 84 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25
RSP: 0018:ffffc9000484f800 EFLAGS: 00000206
RAX: 0000000000000001 RBX: 1ffff92000909f0c RCX: 0000000000000001
RDX: dffffc0000000000 RSI: ffffffff8aea9ea0 RDI: ffffffff8b384340
RBP: ffffc9000484f948 R08: dffffc0000000000 R09: fffffbfff2278dff
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff92000909f08
R13: dffffc0000000000 R14: ffffc9000484f860 R15: 0000000000000246
 __flush_workqueue+0x178/0x1620 kernel/workqueue.c:2925
 drain_workqueue+0xc9/0x390 kernel/workqueue.c:3090
 destroy_workqueue+0xcc/0xba0 kernel/workqueue.c:4558
 reiserfs_put_super+0x35f/0x4c0 fs/reiserfs/super.c:631
 generic_shutdown_super+0x134/0x340 fs/super.c:500
 kill_block_super+0x84/0xf0 fs/super.c:1407
 deactivate_locked_super+0xa4/0x110 fs/super.c:331
 cleanup_mnt+0x426/0x4c0 fs/namespace.c:1177
 task_work_run+0x24a/0x300 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xd9/0x100 kernel/entry/common.c:171
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
 syscall_exit_to_user_mode+0x64/0x280 kernel/entry/common.c:297
 do_syscall_64+0x4d/0xc0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f2f80c8d5d7
Code: ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffd1b561608 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f2f80c8d5d7
RDX: 00007ffd1b5616db RSI: 000000000000000a RDI: 00007ffd1b5616d0
RBP: 00007ffd1b5616d0 R08: 00000000ffffffff R09: 00007ffd1b5614a0
R10: 00005555559ae893 R11: 0000000000000246 R12: 00007f2f80ce6cdc
R13: 00007ffd1b562790 R14: 00005555559ae810 R15: 00007ffd1b5627d0
 </TASK>