------------[ cut here ]------------
A full grace period is not passed yet: 2
WARNING: CPU: 0 PID: 15 at kernel/rcu/tree.c:1638 rcu_sr_normal_complete+0xd0/0x110 kernel/rcu/tree.c:1638
Modules linked in:
CPU: 0 UID: 0 PID: 15 Comm: rcu_preempt Not tainted 6.12.0-rc4 #1
Hardware name: QEMU Ubuntu 24.04 PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
RIP: 0010:rcu_sr_normal_complete+0xd0/0x110 kernel/rcu/tree.c:1638
Code: fc 48 29 e8 48 01 d0 ba 03 00 00 00 48 39 c2 79 0c 48 83 e8 04 48 c1 e8 02 48 8d 70 02 48 c7 c7 a0 29 a9 84 e8 61 b3 de ff 90 <0f> 0b 90 90 48 8d 7b 10 5b 5d 41 5c e9 5f 5f f3 ff f0 83 44 24 fc
RSP: 0018:ffff88810032fd20 EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff8881002efb60 RCX: ffffffff8119ada1
RDX: ffff88810030b680 RSI: ffffffff8119adaf RDI: 0000000000000001
RBP: 00000000000033d0 R08: 0000000000000001 R09: ffffed1022fc7151
R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000
R13: dffffc0000000000 R14: ffffffff85ab7e68 R15: ffffffff85ab6680
FS:  0000000000000000(0000) GS:ffff888117e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0aa9fa4110 CR3: 000000010b724000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 rcu_sr_normal_gp_cleanup kernel/rcu/tree.c:1715 [inline]
 rcu_gp_cleanup+0x82c/0xdb0 kernel/rcu/tree.c:2211
 rcu_gp_kthread+0x41b/0x5c0 kernel/rcu/tree.c:2251
 kthread+0x2c2/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>
irq event stamp: 119155
hardirqs last  enabled at (119167): [<ffffffff8133fcae>] __up_console_sem+0xae/0xc0 kernel/printk/printk.c:344
hardirqs last disabled at (119178): [<ffffffff8133fc93>] __up_console_sem+0x93/0xc0 kernel/printk/printk.c:342
softirqs last  enabled at (118772): [<ffffffff811b7cea>] softirq_handle_end kernel/softirq.c:400 [inline]
softirqs last  enabled at (118772): [<ffffffff811b7cea>] handle_softirqs+0x52a/0x7d0 kernel/softirq.c:582
softirqs last disabled at (118757): [<ffffffff811b86e4>] __do_softirq kernel/softirq.c:588 [inline]
softirqs last disabled at (118757): [<ffffffff811b86e4>] invoke_softirq kernel/softirq.c:428 [inline]
softirqs last disabled at (118757): [<ffffffff811b86e4>] __irq_exit_rcu kernel/softirq.c:637 [inline]
softirqs last disabled at (118757): [<ffffffff811b86e4>] irq_exit_rcu+0x94/0xc0 kernel/softirq.c:649
---[ end trace 0000000000000000 ]---