rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	(detected by 1, t=10502 jiffies, g=23813, q=509 ncpus=2)
rcu: All QSes seen, last rcu_preempt kthread activity 10502 (4294968550-4294958048), jiffies_till_next_fqs=1, root ->qsmask 0x0
rcu: rcu_preempt kthread starved for 10502 jiffies! g23813 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:26656 pid:17    tgid:17    ppid:2      flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5408 [inline]
 __schedule+0xf15/0x5d00 kernel/sched/core.c:6745
 preempt_schedule_irq+0x51/0x90 kernel/sched/core.c:7067
 irqentry_exit+0x36/0x90 kernel/entry/common.c:354
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:__free_object+0x512/0xcb0 lib/debugobjects.c:336
Code: 40 10 0f 85 10 ff ff ff 48 c7 c7 e0 92 65 8e e8 f4 95 61 06 48 83 3c 24 00 0f 85 08 01 00 00 9c 58 f6 c4 02 0f 85 85 02 00 00 <48> b8 00 00 00 00 00 fc ff df 48 8b 4c 24 08 48 01 c1 c7 01 00 00
RSP: 0018:ffffc900001679e0 EFLAGS: 00000246
RAX: 0000000000000002 RBX: ffff888062926ee0 RCX: 1ffffffff1fc83b9
RDX: 0000000000000000 RSI: ffffffff8b2cade0 RDI: ffffffff8b8fffc0
RBP: ffff88802af659a0 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff8fe46057 R11: 0000000000000000 R12: ffff8880b933a650
R13: ffffffff94ca17a8 R14: ffffc90000167a38 R15: ffff888062926ee0
 free_object lib/debugobjects.c:423 [inline]
 debug_object_free+0x299/0x500 lib/debugobjects.c:866
 destroy_timer_on_stack kernel/time/timer.c:866 [inline]
 schedule_timeout+0x14f/0x2a0 kernel/time/timer.c:2585
 rcu_gp_fqs_loop+0x1eb/0xb00 kernel/rcu/tree.c:2000
 rcu_gp_kthread+0x271/0x380 kernel/rcu/tree.c:2202
 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:
CPU: 1 PID: 5157 Comm: kworker/1:3 Not tainted 6.10.0-rc1-syzkaller-00104-gd8ec19857b09 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/02/2024
Workqueue: events request_firmware_work_func
RIP: 0010:__orc_find+0x5e/0x130 arch/x86/kernel/unwind_orc.c:104
Code: 00 85 db 0f 84 dd 00 00 00 e8 ae 19 51 00 4c 39 f5 0f 82 d3 00 00 00 4c 89 f3 4c 89 34 24 49 be 00 00 00 00 00 fc ff df eb 17 <e8> 8d 19 51 00 49 8d 5f 04 4c 89 3c 24 e8 80 19 51 00 48 39 dd 72
RSP: 0018:ffffc90000a18750 EFLAGS: 00000216
RAX: 0000000000000000 RBX: ffffffff90349984 RCX: ffffffff813cbbc4
RDX: ffff888029689e00 RSI: ffffffff86949a01 RDI: 0000000000000006
RBP: ffffffff90349984 R08: 0000000000000006 R09: ffffffff86949a01
R10: ffffffff86949619 R11: 0000000000000003 R12: ffffffff86949a01
R13: ffffffff86949619 R14: dffffc0000000000 R15: ffffffff90349984
FS:  0000000000000000(0000) GS:ffff8880b9300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b32d57000 CR3: 0000000022274000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 orc_find arch/x86/kernel/unwind_orc.c:227 [inline]
 unwind_next_frame+0x335/0x23a0 arch/x86/kernel/unwind_orc.c:494
 arch_stack_walk+0x100/0x170 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122
 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47
 kasan_save_track+0x14/0x30 mm/kasan/common.c:68
 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:579
 poison_slab_object+0xf7/0x160 mm/kasan/common.c:240
 __kasan_slab_free+0x32/0x50 mm/kasan/common.c:256
 kasan_slab_free include/linux/kasan.h:184 [inline]
 slab_free_hook mm/slub.c:2195 [inline]
 slab_free mm/slub.c:4436 [inline]
 kmem_cache_free+0x12f/0x3a0 mm/slub.c:4511
 kfree_skbmem+0x10e/0x200 net/core/skbuff.c:1131
 __kfree_skb net/core/skbuff.c:1188 [inline]
 consume_skb net/core/skbuff.c:1409 [inline]
 consume_skb+0xdd/0x170 net/core/skbuff.c:1403
 mac80211_hwsim_tx_frame+0x1f3/0x2a0 drivers/net/wireless/virtual/mac80211_hwsim.c:2207
 __mac80211_hwsim_beacon_tx drivers/net/wireless/virtual/mac80211_hwsim.c:2223 [inline]
 mac80211_hwsim_beacon_tx+0x592/0xa00 drivers/net/wireless/virtual/mac80211_hwsim.c:2306
 __iterate_interfaces+0x2d2/0x580 net/mac80211/util.c:772
 ieee80211_iterate_active_interfaces_atomic+0x71/0x1b0 net/mac80211/util.c:808
 mac80211_hwsim_beacon+0x105/0x200 drivers/net/wireless/virtual/mac80211_hwsim.c:2336
 __run_hrtimer kernel/time/hrtimer.c:1687 [inline]
 __hrtimer_run_queues+0x20c/0xcc0 kernel/time/hrtimer.c:1751
 hrtimer_run_softirq+0x17d/0x350 kernel/time/hrtimer.c:1768
 handle_softirqs+0x216/0x8f0 kernel/softirq.c:554
 __do_softirq kernel/softirq.c:588 [inline]
 invoke_softirq kernel/softirq.c:428 [inline]
 __irq_exit_rcu kernel/softirq.c:637 [inline]
 irq_exit_rcu+0xbb/0x120 kernel/softirq.c:649
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
 sysvec_apic_timer_interrupt+0x95/0xb0 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:__sanitizer_cov_trace_const_cmp1+0x0/0x20 kernel/kcov.c:289
Code: 0c 24 48 89 f2 48 89 fe bf 06 00 00 00 e9 b8 fe ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 <f3> 0f 1e fa 48 8b 0c 24 40 0f b6 d6 40 0f b6 f7 bf 01 00 00 00 e9
RSP: 0018:ffffc90003b9f638 EFLAGS: 00000246
RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff816eaabc
RDX: ffff888029689e00 RSI: 0000000000000001 RDI: 0000000000000000
RBP: 1ffff92000773ec8 R08: 0000000000000007 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000002 R12: 0000000000000000
R13: 0000000000000200 R14: 0000000000000000 R15: ffffc90003b9f750
 console_unlock+0xd7/0x290 kernel/printk/printk.c:3073
 vprintk_emit kernel/printk/printk.c:2345 [inline]
 vprintk_emit+0x11a/0x5a0 kernel/printk/printk.c:2300
 dev_vprintk_emit drivers/base/core.c:4951 [inline]
 dev_printk_emit+0xfb/0x140 drivers/base/core.c:4962
 __dev_printk+0xf5/0x270 drivers/base/core.c:4974
 _dev_err+0xe5/0x120 drivers/base/core.c:5017
 ath9k_init_htc_services.constprop.0+0xf5/0x820 drivers/net/wireless/ath/ath9k/htc_drv_init.c:220
 ath9k_htc_probe_device+0x243/0x2660 drivers/net/wireless/ath/ath9k/htc_drv_init.c:959
 ath9k_htc_hw_init+0x33/0x70 drivers/net/wireless/ath/ath9k/htc_hst.c:529
 ath9k_hif_usb_firmware_cb+0x272/0x620 drivers/net/wireless/ath/ath9k/hif_usb.c:1273
 request_firmware_work_func+0x13a/0x250 drivers/base/firmware_loader/main.c:1167
 process_one_work+0x9fb/0x1b60 kernel/workqueue.c:3231
 process_scheduled_works kernel/workqueue.c:3312 [inline]
 worker_thread+0x6c8/0xf70 kernel/workqueue.c:3393
 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>