rcu: INFO: rcu_preempt self-detected stall on CPU
rcu: 	1-....: (10499 ticks this GP) idle=2a9/1/0x4000000000000000 softirq=116332/116332 fqs=122 
	(t=10500 jiffies g=152721 q=998)
NMI backtrace for cpu 1
CPU: 1 PID: 20759 Comm: syz.0.5592 Not tainted 5.15.167-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x1e3/0x2d0 lib/dump_stack.c:106
 nmi_cpu_backtrace+0x46a/0x4a0 lib/nmi_backtrace.c:111
 nmi_trigger_cpumask_backtrace+0x181/0x2a0 lib/nmi_backtrace.c:62
 trigger_single_cpu_backtrace include/linux/nmi.h:166 [inline]
 rcu_dump_cpu_stacks+0x223/0x390 kernel/rcu/tree_stall.h:349
 print_cpu_stall+0x320/0x600 kernel/rcu/tree_stall.h:633
 check_cpu_stall kernel/rcu/tree_stall.h:727 [inline]
 rcu_pending kernel/rcu/tree.c:3932 [inline]
 rcu_sched_clock_irq+0x8d9/0x1150 kernel/rcu/tree.c:2619
 update_process_times+0x196/0x200 kernel/time/timer.c:1818
 tick_sched_handle kernel/time/tick-sched.c:254 [inline]
 tick_sched_timer+0x386/0x550 kernel/time/tick-sched.c:1473
 __run_hrtimer kernel/time/hrtimer.c:1688 [inline]
 __hrtimer_run_queues+0x55b/0xcf0 kernel/time/hrtimer.c:1752
 hrtimer_interrupt+0x392/0x980 kernel/time/hrtimer.c:1814
 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1085 [inline]
 __sysvec_apic_timer_interrupt+0x139/0x470 arch/x86/kernel/apic/apic.c:1102
 sysvec_apic_timer_interrupt+0x3e/0xb0 arch/x86/kernel/apic/apic.c:1096
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:unwind_next_frame+0x43a/0x1fa0 arch/x86/kernel/unwind_orc.c:461
Code: 89 ec 49 c1 ec 03 41 0f b6 04 14 84 c0 0f 85 33 14 00 00 48 89 d8 48 c1 e8 03 0f b6 04 10 84 c0 0f 85 49 14 00 00 0f b7 45 00 <89> c3 83 e3 0f 0f 84 9b 00 00 00 8d 43 fe 83 f8 07 0f 87 29 01 00
RSP: 0018:ffffc90000dd03e8 EFLAGS: 00000246
RAX: 0000000000000014 RBX: ffffffff8e63b7ed RCX: ffffffff8dfa1150
RDX: dffffc0000000000 RSI: ffffffff8e63b7e8 RDI: ffffffff8dfa114c
RBP: ffffffff8e63b7ec R08: 0000000000000001 R09: ffffc90000dd0590
R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffffffff1cc76fd
R13: ffffffff816f1c2b R14: ffffffff8e63b7e8 R15: ffffc90000dd04a0
 arch_stack_walk+0x10d/0x140 arch/x86/kernel/stacktrace.c:25
 stack_trace_save+0x113/0x1c0 kernel/stacktrace.c:122
 save_stack+0xf6/0x1e0 mm/page_owner.c:119
 __reset_page_owner+0x52/0x180 mm/page_owner.c:140
 reset_page_owner include/linux/page_owner.h:24 [inline]
 free_pages_prepare mm/page_alloc.c:1340 [inline]
 free_pcp_prepare mm/page_alloc.c:1391 [inline]
 free_unref_page_prepare+0xc34/0xcf0 mm/page_alloc.c:3317
 free_unref_page+0x95/0x2d0 mm/page_alloc.c:3396
 put_page include/linux/mm.h:1247 [inline]
 __skb_frag_unref include/linux/skbuff.h:3236 [inline]
 skb_release_data+0x411/0x8a0 net/core/skbuff.c:672
 skb_release_all net/core/skbuff.c:742 [inline]
 __kfree_skb+0x4c/0x60 net/core/skbuff.c:756
 tcp_write_queue_purge+0x132/0x3e0 net/ipv4/tcp.c:2963
 tcp_done_with_error+0x3d/0xc0 net/ipv4/tcp_input.c:4358
 tcp_write_err net/ipv4/tcp_timer.c:70 [inline]
 tcp_write_timeout net/ipv4/tcp_timer.c:273 [inline]
 tcp_retransmit_timer+0x112b/0x2680 net/ipv4/tcp_timer.c:543
 tcp_write_timer_handler+0x1f7/0x970 net/ipv4/tcp_timer.c:655
 tcp_write_timer+0x12e/0x280 net/ipv4/tcp_timer.c:675
 call_timer_fn+0x16d/0x560 kernel/time/timer.c:1451
 expire_timers kernel/time/timer.c:1496 [inline]
 __run_timers+0x67c/0x890 kernel/time/timer.c:1767
 run_timer_softirq+0x63/0xf0 kernel/time/timer.c:1780
 handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
 sysvec_apic_timer_interrupt+0x91/0xb0 arch/x86/kernel/apic/apic.c:1096
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:preempt_schedule_irq+0xf2/0x1c0 kernel/sched/core.c:6777
Code: 89 f5 49 c1 ed 03 eb 0d 48 f7 03 08 00 00 00 0f 84 97 00 00 00 bf 01 00 00 00 e8 99 bd 1a f7 e8 f4 2c 4a f7 fb bf 01 00 00 00 <e8> a9 b3 ff ff 43 80 7c 3d 00 00 74 08 4c 89 f7 e8 c9 76 8d f7 48
RSP: 0018:ffffc900030f7900 EFLAGS: 00000286
RAX: c7388733f0cc8a00 RBX: 1ffff9200061ef28 RCX: ffffffff96868f03
RDX: dffffc0000000000 RSI: ffffffff8a8b2b00 RDI: 0000000000000001
RBP: ffffc900030f79c0 R08: ffffffff8186db50 R09: ffffffff8f677048
R10: ffffffff8f677058 R11: ffffffff8f677050 R12: 1ffff9200061ef20
R13: 1ffff9200061ef24 R14: ffffc900030f7920 R15: dffffc0000000000
 irqentry_exit+0x53/0x80 kernel/entry/common.c:432
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:638
RIP: 0010:instrument_atomic_read include/linux/instrumented.h:71 [inline]
RIP: 0010:atomic_read include/linux/atomic/atomic-instrumented.h:27 [inline]
RIP: 0010:hb_waiters_pending kernel/futex/core.c:404 [inline]
RIP: 0010:futex_wake+0x2cb/0x750 kernel/futex/core.c:1679
Code: 45 31 f7 41 c1 c6 18 45 29 f7 4c 8b 35 9e bf 75 0c 8b 1d a8 bf 75 0c ff cb 44 21 fb 48 c1 e3 07 4d 8d 3c 1e f0 83 44 24 fc 00 <4c> 89 ff be 04 00 00 00 e8 f8 82 56 00 4c 89 f8 48 c1 e8 03 42 0f
RSP: 0018:ffffc900030f7a80 EFLAGS: 00000286
RAX: 00000000bf9f8fa4 RBX: 0000000000004a00 RCX: 00000000b0a94cb9
RDX: 000000001f35c41d RSI: ffffc900030f7b00 RDI: ffffc900030f7b0c
RBP: ffffc900030f7bb0 R08: ffffffff8173a194 R09: ffffc900030f7b00
R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000
R13: ffffc900030f7b40 R14: ffffc90000df1000 R15: ffffc90000df5a00
 do_futex+0x1394/0x1810 kernel/futex/core.c:3987
 __do_sys_futex kernel/futex/core.c:4059 [inline]
 __se_sys_futex+0x407/0x490 kernel/futex/core.c:4040
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f13221fdff9
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:00007f13206760e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f13223b5f88 RCX: 00007f13221fdff9
RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f13223b5f8c
RBP: 00007f13223b5f80 R08: 0000000000000010 R09: 0000000000000000
R10: 0000000000000006 R11: 0000000000000246 R12: 00007f13223b5f8c
R13: 0000000000000000 R14: 00007ffd98f7edc0 R15: 00007ffd98f7eea8
 </TASK>