rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1): P16746/3:b..l
rcu: 	(detected by 0, t=10502 jiffies, g=60933, q=657 ncpus=2)
task:syz-executor    state:R  running task     stack:27600 pid:16746 tgid:16746 ppid:5816   flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5369 [inline]
 __schedule+0xe58/0x5ad0 kernel/sched/core.c:6756
 preempt_schedule_common+0x44/0xc0 kernel/sched/core.c:6935
 preempt_schedule_thunk+0x1a/0x30 arch/x86/entry/thunk.S:12
 __raw_spin_unlock include/linux/spinlock_api_smp.h:143 [inline]
 _raw_spin_unlock+0x3e/0x50 kernel/locking/spinlock.c:186
 spin_unlock include/linux/spinlock.h:391 [inline]
 filemap_map_pages+0xe4e/0x16b0 mm/filemap.c:3689
 do_fault_around mm/memory.c:5280 [inline]
 do_read_fault mm/memory.c:5313 [inline]
 do_fault mm/memory.c:5456 [inline]
 do_pte_missing+0xda6/0x3e00 mm/memory.c:3979
 handle_pte_fault mm/memory.c:5801 [inline]
 __handle_mm_fault+0x103c/0x2a40 mm/memory.c:5944
 handle_mm_fault+0x3fa/0xaa0 mm/memory.c:6112
 do_user_addr_fault+0x60d/0x13f0 arch/x86/mm/fault.c:1338
 handle_page_fault arch/x86/mm/fault.c:1481 [inline]
 exc_page_fault+0x5c/0xc0 arch/x86/mm/fault.c:1539
 asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
RIP: 0033:0x7f7da7b31347
RSP: 002b:00007ffd06cbaa20 EFLAGS: 00010246
RAX: 000000000000004c RBX: 00007ffd06cbaf80 RCX: 00007f7da7c25ca0
RDX: 0000000000000000 RSI: 00007f7da7c031f6 RDI: 00007ffd06cbb260
RBP: 0000000000000016 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000000 R12: 000000000000006c
R13: 00007ffd06cbb100 R14: 0000000000000000 R15: 0000000000000000
 </TASK>
rcu: rcu_preempt kthread timer wakeup didn't happen for 10501 jiffies! g60933 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402
rcu: 	Possible timer handling issue on cpu=1 timer-softirq=59059
rcu: rcu_preempt kthread starved for 10502 jiffies! g60933 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->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:I stack:27744 pid:17    tgid:17    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5369 [inline]
 __schedule+0xe58/0x5ad0 kernel/sched/core.c:6756
 __schedule_loop kernel/sched/core.c:6833 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6848
 schedule_timeout+0x124/0x280 kernel/time/sleep_timeout.c:99
 rcu_gp_fqs_loop+0x1eb/0xb00 kernel/rcu/tree.c:2045
 rcu_gp_kthread+0x271/0x380 kernel/rcu/tree.c:2247
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </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 UID: 0 PID: 24 Comm: ksoftirqd/1 Not tainted 6.13.0-rc5-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:__lock_release kernel/locking/lockdep.c:5503 [inline]
RIP: 0010:lock_release+0x1a5/0x6f0 kernel/locking/lockdep.c:5870
Code: 48 c7 c7 80 dc 6c 8b e8 39 15 b3 09 48 89 ea 83 e5 07 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 83 c5 03 65 ff 05 e3 d0 8b 7e <c7> 44 24 40 01 00 00 00 c7 44 24 50 00 00 00 00 0f b6 04 02 65 4c
RSP: 0000:ffffc90000a18c20 EFLAGS: 00000002
RAX: dffffc0000000000 RBX: 1ffff92000143186 RCX: ffffffff8176b9e9
RDX: 1ffffffff20bed3e RSI: ffffffff8b6cdc80 RDI: ffffffff8bd1ed60
RBP: 0000000000000007 R08: 0000000000000000 R09: fffffbfff20be6da
R10: ffffffff905f36d7 R11: 0000000000000003 R12: ffffffff9aa052f0
R13: ffff888024c1a340 R14: ffff88801d6e8000 R15: ffffffff9aa052d0
FS:  0000000000000000(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7da7c25cec CR3: 0000000035754000 CR4: 00000000003526f0
Call Trace:
 <NMI>
 </NMI>
 <IRQ>
 __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:149 [inline]
 _raw_spin_unlock_irqrestore+0x1a/0x80 kernel/locking/spinlock.c:194
 debug_object_activate+0x2e6/0x4a0 lib/debugobjects.c:836
 debug_hrtimer_activate kernel/time/hrtimer.c:428 [inline]
 debug_activate kernel/time/hrtimer.c:469 [inline]
 enqueue_hrtimer+0x25/0x3c0 kernel/time/hrtimer.c:1076
 __run_hrtimer kernel/time/hrtimer.c:1756 [inline]
 __hrtimer_run_queues+0x903/0xae0 kernel/time/hrtimer.c:1803
 hrtimer_interrupt+0x392/0x8e0 kernel/time/hrtimer.c:1865
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline]
 __sysvec_apic_timer_interrupt+0x10f/0x400 arch/x86/kernel/apic/apic.c:1055
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0x9f/0xc0 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline]
RIP: 0010:_raw_spin_unlock_irqrestore+0x31/0x80 kernel/locking/spinlock.c:194
Code: f5 53 48 8b 74 24 10 48 89 fb 48 83 c7 18 e8 56 71 4a f6 48 89 df e8 ae f0 4a f6 f7 c5 00 02 00 00 75 23 9c 58 f6 c4 02 75 37 <bf> 01 00 00 00 e8 95 d5 3b f6 65 8b 05 f6 90 d7 74 85 c0 74 16 5b
RSP: 0000:ffffc900001e7660 EFLAGS: 00000246
RAX: 0000000000000002 RBX: ffff8880121c86b8 RCX: 1ffffffff2dd73c6
RDX: 0000000000000000 RSI: ffffffff8b6cd9c0 RDI: ffffffff8bd1ed60
RBP: 0000000000000246 R08: 0000000000000001 R09: fffffbfff2dca3b9
R10: ffffffff96e51dcf R11: 0000000000000002 R12: 0000000000000246
R13: ffff8880121c86b8 R14: ffff8880121c86a8 R15: ffff8880121c86b0
 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline]
 wiphy_work_queue+0xe9/0x420 net/wireless/core.c:1670
 __ieee80211_queue_skb_to_iface net/mac80211/rx.c:233 [inline]
 ieee80211_queue_skb_to_iface net/mac80211/rx.c:244 [inline]
 ieee80211_rx_h_mgmt net/mac80211/rx.c:4057 [inline]
 ieee80211_rx_handlers+0x6a19/0x9ac0 net/mac80211/rx.c:4215
 ieee80211_invoke_rx_handlers net/mac80211/rx.c:4245 [inline]
 ieee80211_prepare_and_rx_handle+0x2b6a/0x6ec0 net/mac80211/rx.c:5093
 ieee80211_rx_for_interface+0x10a/0x1f0 net/mac80211/rx.c:5178
 __ieee80211_rx_handle_packet net/mac80211/rx.c:5334 [inline]
 ieee80211_rx_list+0x10d4/0x2970 net/mac80211/rx.c:5469
 ieee80211_rx_napi+0xdd/0x400 net/mac80211/rx.c:5492
 ieee80211_rx include/net/mac80211.h:5166 [inline]
 ieee80211_handle_queued_frames+0xd5/0x130 net/mac80211/main.c:441
 tasklet_action_common+0x251/0x3f0 kernel/softirq.c:811
 handle_softirqs+0x213/0x8f0 kernel/softirq.c:561
 run_ksoftirqd kernel/softirq.c:950 [inline]
 run_ksoftirqd+0x3a/0x60 kernel/softirq.c:942
 smpboot_thread_fn+0x661/0xa30 kernel/smpboot.c:164
 kthread+0x2c1/0x3a0 kernel/kthread.c:389
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
 </TASK>