rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
	(detected by 0, t=10502 jiffies, g=10813, q=377)
rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294957457-4294946954), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 10504 jiffies! g10813 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R  running task     stack:28112 pid:   15 ppid:     2 flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5049 [inline]
 __schedule+0x11c3/0x4350 kernel/sched/core.c:6395
 schedule+0x11b/0x1e0 kernel/sched/core.c:6478
 schedule_timeout+0x184/0x2d0 kernel/time/timer.c:2117
 rcu_gp_fqs_loop+0x2be/0x11f0 kernel/rcu/tree.c:1972
 rcu_gp_kthread+0x9a/0x370 kernel/rcu/tree.c:2145
 kthread+0x42e/0x520 kernel/kthread.c:334
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
Sending NMI from CPU 0 to CPUs 1:
NMI backtrace for cpu 1
CPU: 1 PID: 4982 Comm: syz.1.26 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026
RIP: 0010:common_interrupt_return+0x5b/0x60 arch/x86/entry/entry_64.S:630
Code: 48 89 e7 65 48 8b 24 25 04 a0 00 00 ff 77 30 ff 77 28 ff 77 20 ff 77 18 ff 77 10 ff 37 5f 0f 01 f8 66 90 0f 00 2d d5 f0 ff ff <e9> 20 00 00 00 41 5f 41 5e 41 5d 41 5c 5d 5b 41 5b 41 5a 41 59 41
RSP: 0018:fffffe0000049fd8 EFLAGS: 00000046
RAX: 0000000000000000 RBX: 00007f3f8018cfa8 RCX: 00007f3f7ff21ef9
RDX: 00007f3f7f584b40 RSI: 00007f3f7f584c70 RDI: 0000000000000021
RBP: 00007f3f8018cfa0 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f3f8018d038 R14: 00007ffcdf142c60 R15: 00007ffcdf142d48
FS:  00007f3f7f5856c0(0000) GS:ffff8880b9100000(0000) knlGS:ffff8880b9100000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000020000006b000 CR3: 000000007f512000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <ENTRY_TRAMPOLINE>
 </ENTRY_TRAMPOLINE>