rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-...D } 2635 jiffies s: 593 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: 9 Comm: kworker/0:1 Not tainted 6.7.0-rc3-syzkaller-00809-gd5449d59f10e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023
Workqueue: events linkwatch_event
RIP: 0010:constant_test_bit arch/x86/include/asm/bitops.h:206 [inline]
RIP: 0010:arch_test_bit arch/x86/include/asm/bitops.h:238 [inline]
RIP: 0010:_test_bit include/asm-generic/bitops/instrumented-non-atomic.h:142 [inline]
RIP: 0010:netif_device_present include/linux/netdevice.h:4362 [inline]
RIP: 0010:__linkwatch_run_queue+0x24d/0x460 net/core/link_watch.c:223
Code: be 08 00 00 00 4c 89 ef e8 60 d8 67 f9 4c 89 e8 48 c1 e8 03 80 3c 28 00 0f 85 5b 01 00 00 48 8b 83 a0 fa ff ff 31 ff 48 d1 e8 <41> 89 c5 41 83 e5 01 44 89 ee e8 c4 eb 10 f9 45 84 ed 0f 85 4d fe
RSP: 0018:ffffc900000e7c50 EFLAGS: 00000002
RAX: 0000000000000007 RBX: ffff88806ba366a8 RCX: ffffffff8876a190
RDX: ffffed100d746c2a RSI: 0000000000000008 RDI: 0000000000000000
RBP: dffffc0000000000 R08: 0000000000000000 R09: ffffed100d746c29
R10: ffff88806ba3614f R11: 0000000000000003 R12: 00000000000000bd
R13: ffff88806ba36148 R14: ffff88806ba36000 R15: ffff88806ba366b0
FS:  0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff1212c35c0 CR3: 000000006c3a2000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <TASK>
 linkwatch_event+0x8f/0xc0 net/core/link_watch.c:273
 process_one_work+0x886/0x15d0 kernel/workqueue.c:2630
 process_scheduled_works kernel/workqueue.c:2703 [inline]
 worker_thread+0x8b9/0x1290 kernel/workqueue.c:2784
 kthread+0x2c6/0x3a0 kernel/kthread.c:388
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:242
 </TASK>