rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	0-...!: (3 ticks this GP) idle=32d4/1/0x4000000000000000 softirq=22345/22345 fqs=0
rcu: 	(detected by 1, t=10506 jiffies, g=20477, q=813 ncpus=2)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 7838 Comm: syz.3.526 Not tainted 6.11.0-rc7-syzkaller-00103-g36f6b72cb855 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:_raw_spin_unlock_irqrestore+0x10f/0x140 kernel/locking/spinlock.c:195
Code: c0 74 43 48 c7 04 24 0e 36 e0 45 4b c7 04 2c 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 75 2a 48 8d 65 d8 5b 41 5c <41> 5d 41 5e 41 5f 5d c3 cc cc cc cc e8 10 e1 f5 ff 41 f7 c7 00 02
RSP: 0018:ffffc90000007bd8 EFLAGS: 00000046
RAX: 1c14632e92dfc100 RBX: 1ffff1100fc8c009 RCX: 0000000000010002
RDX: 0000000000000000 RSI: 0000000000000004 RDI: 0000000000000001
RBP: ffffc90000007bf0 R08: ffffffff9a504213 R09: 1ffffffff34a0842
R10: dffffc0000000000 R11: fffffbfff34a0843 R12: ffff88807e460048
R13: 1ffff92000000f6c R14: ffffc90000007b80 R15: 0000000000000046
FS:  00007f76f30b76c0(0000) GS:ffff8880b8800000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000020301030 CR3: 0000000076606000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 debug_object_activate+0x3e4/0x510 lib/debugobjects.c:727
 debug_hrtimer_activate kernel/time/hrtimer.c:423 [inline]
 debug_activate kernel/time/hrtimer.c:478 [inline]
 enqueue_hrtimer+0x30/0x3c0 kernel/time/hrtimer.c:1085
 __run_hrtimer kernel/time/hrtimer.c:1706 [inline]
 __hrtimer_run_queues+0x6cb/0xd50 kernel/time/hrtimer.c:1753
 hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1815
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
 __sysvec_apic_timer_interrupt+0x110/0x3f0 arch/x86/kernel/apic/apic.c:1049
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
 sysvec_apic_timer_interrupt+0xa1/0xc0 arch/x86/kernel/apic/apic.c:1043
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:try_charge_memcg+0x4db/0x1170 mm/memcontrol.c:2171
Code: 44 24 18 00 02 00 00 75 1b 80 7c 24 38 00 75 20 e9 bb 09 00 00 e8 75 2e b6 09 f7 44 24 18 00 02 00 00 74 e5 fb 80 7c 24 38 00 <0f> 84 a0 09 00 00 e9 06 02 00 00 44 89 fb 48 8b bc 24 80 00 00 00
RSP: 0018:ffffc90003346dc0 EFLAGS: 00000246
RAX: 1c14632e92dfc100 RBX: 1ffff92000668dd2 RCX: ffffffff81703fea
RDX: dffffc0000000000 RSI: ffffffff8c0ad560 RDI: ffffc90003346e90
RBP: ffffc90003346f78 R08: ffffffff941e4877 R09: 1ffffffff283c90e
R10: dffffc0000000000 R11: fffffbfff283c90f R12: ffff88805d0aa000
R13: dffffc0000000000 R14: 0000000000000001 R15: 0000000000000040
 try_charge mm/memcontrol-v1.h:20 [inline]
 charge_memcg+0xa2/0x160 mm/memcontrol.c:4438
 __mem_cgroup_charge+0x27/0x80 mm/memcontrol.c:4453
 mem_cgroup_charge include/linux/memcontrol.h:672 [inline]
 folio_prealloc+0x52/0x170 mm/memory.c:1068
 wp_page_copy mm/memory.c:3352 [inline]
 do_wp_page+0x11cc/0x52f0 mm/memory.c:3744
 handle_pte_fault+0x115a/0x6fc0 mm/memory.c:5554
 __handle_mm_fault mm/memory.c:5681 [inline]
 handle_mm_fault+0x1109/0x1bc0 mm/memory.c:5849
 do_user_addr_fault arch/x86/mm/fault.c:1389 [inline]
 handle_page_fault arch/x86/mm/fault.c:1481 [inline]
 exc_page_fault+0x2b9/0x8c0 arch/x86/mm/fault.c:1539
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0010:__put_user_nocheck_4+0x7/0x20 arch/x86/lib/putuser.S:97
Code: d9 0f 01 cb 89 01 31 c9 0f 01 ca c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 01 cb <89> 01 31 c9 0f 01 ca c3 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00
RSP: 0018:ffffc900033478f8 EFLAGS: 00050246
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000020301030
RDX: ffff888025b85a00 RSI: 0000000000000000 RDI: 00000000ffffffff
RBP: ffffc90003347a70 R08: ffffffff897cff03 R09: 1ffffffff2030ed5
R10: dffffc0000000000 R11: fffffbfff2030ed6 R12: dffffc0000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000020301000
 ____sys_recvmsg+0x2b9/0x470 net/socket.c:2829
 ___sys_recvmsg net/socket.c:2858 [inline]
 do_recvmmsg+0x474/0xae0 net/socket.c:2952
 __sys_recvmmsg net/socket.c:3031 [inline]
 __do_sys_recvmmsg net/socket.c:3054 [inline]
 __se_sys_recvmmsg net/socket.c:3047 [inline]
 __x64_sys_recvmmsg+0x199/0x250 net/socket.c:3047
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f76f237def9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f76f30b7038 EFLAGS: 00000246 ORIG_RAX: 000000000000012b
RAX: ffffffffffffffda RBX: 00007f76f2536058 RCX: 00007f76f237def9
RDX: 03ffffffffffffd2 RSI: 0000000020000100 RDI: 0000000000000003
RBP: 00007f76f23f0b76 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f76f2536058 R15: 00007ffc9945e868
 </TASK>
rcu: rcu_preempt kthread timer wakeup didn't happen for 10505 jiffies! g20477 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
rcu: 	Possible timer handling issue on cpu=0 timer-softirq=9729
rcu: rcu_preempt kthread starved for 10506 jiffies! g20477 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=0
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:I stack:25816 pid:17    tgid:17    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5188 [inline]
 __schedule+0x1800/0x4a60 kernel/sched/core.c:6529
 __schedule_loop kernel/sched/core.c:6606 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6621
 schedule_timeout+0x1be/0x310 kernel/time/timer.c:2581
 rcu_gp_fqs_loop+0x2df/0x1330 kernel/rcu/tree.c:2034
 rcu_gp_kthread+0xa7/0x3b0 kernel/rcu/tree.c:2236
 kthread+0x2f0/0x390 kernel/kthread.c:389
 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>