================================
WARNING: inconsistent lock state
6.8.0-syzkaller-08951-gfe46a7dd189e #0 Not tainted
--------------------------------
inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage.
syz-executor.4/6952 [HC0[0]:SC0[0]:HE0:SE1] takes:
ffff8880b943e698 (&rq->__lock){?.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:559
{IN-HARDIRQ-W} state was registered at:
  lock_acquire kernel/locking/lockdep.c:5754 [inline]
  lock_acquire+0x1b1/0x540 kernel/locking/lockdep.c:5719
  _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
  raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:559
  raw_spin_rq_lock kernel/sched/sched.h:1385 [inline]
  rq_lock kernel/sched/sched.h:1699 [inline]
  scheduler_tick+0xa2/0x650 kernel/sched/core.c:5679
  update_process_times+0x199/0x220 kernel/time/timer.c:2481
  tick_periodic+0x7e/0x230 kernel/time/tick-common.c:100
  tick_handle_periodic+0x45/0x120 kernel/time/tick-common.c:112
  timer_interrupt+0x4e/0x80 arch/x86/kernel/time.c:57
  __handle_irq_event_percpu+0x22c/0x750 kernel/irq/handle.c:158
  handle_irq_event_percpu kernel/irq/handle.c:193 [inline]
  handle_irq_event+0xab/0x1e0 kernel/irq/handle.c:210
  handle_level_irq+0x25d/0x6f0 kernel/irq/chip.c:648
  generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]
  handle_irq arch/x86/kernel/irq.c:238 [inline]
  __common_interrupt+0xe1/0x250 arch/x86/kernel/irq.c:257
  common_interrupt+0xab/0xd0 arch/x86/kernel/irq.c:247
  asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693
  __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline]
  _raw_spin_unlock_irqrestore+0x31/0x80 kernel/locking/spinlock.c:194
  __setup_irq+0x1069/0x1e80 kernel/irq/manage.c:1818
  request_threaded_irq+0x2b4/0x3e0 kernel/irq/manage.c:2202
  request_irq include/linux/interrupt.h:168 [inline]
  setup_default_timer_irq arch/x86/kernel/time.c:70 [inline]
  hpet_time_init+0x5b/0x90 arch/x86/kernel/time.c:82
  x86_late_time_init+0x51/0xc0 arch/x86/kernel/time.c:94
  start_kernel+0x317/0x490 init/main.c:1039
  x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:509
  x86_64_start_kernel+0xb2/0xc0 arch/x86/kernel/head64.c:490
  common_startup_64+0x13e/0x148
irq event stamp: 1586
hardirqs last  enabled at (1583): [<ffffffff8ad1f261>] syscall_enter_from_user_mode include/linux/entry-common.h:197 [inline]
hardirqs last  enabled at (1583): [<ffffffff8ad1f261>] do_syscall_64+0x91/0x260 arch/x86/entry/common.c:79
hardirqs last disabled at (1584): [<ffffffff8ad48b14>] __schedule+0x2644/0x5c70 kernel/sched/core.c:6634
softirqs last  enabled at (1586): [<ffffffff88cb3a2d>] spin_unlock_bh include/linux/spinlock.h:396 [inline]
softirqs last  enabled at (1586): [<ffffffff88cb3a2d>] __sock_map_delete net/core/sock_map.c:424 [inline]
softirqs last  enabled at (1586): [<ffffffff88cb3a2d>] sock_map_delete_elem+0xfd/0x150 net/core/sock_map.c:446
softirqs last disabled at (1585): [<ffffffff88cb39f8>] spin_lock_bh include/linux/spinlock.h:356 [inline]
softirqs last disabled at (1585): [<ffffffff88cb39f8>] __sock_map_delete net/core/sock_map.c:414 [inline]
softirqs last disabled at (1585): [<ffffffff88cb39f8>] sock_map_delete_elem+0xc8/0x150 net/core/sock_map.c:446

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(
&rq->__lock
);
  <Interrupt>
    lock(&rq->__lock
);

 *** DEADLOCK ***

2 locks held by syz-executor.4/6952:
 #0: ffff8880b943e698
 (&rq->__lock
){?.-.}-{2:2}
, at: raw_spin_rq_lock_nested+0x29/0x130 kernel/sched/core.c:559
 #1: ffffffff8d7b08e0
 (rcu_read_lock
){....}-{1:2}
, at: rcu_lock_acquire include/linux/rcupdate.h:298 [inline]
, at: rcu_read_lock include/linux/rcupdate.h:750 [inline]
, at: __bpf_trace_run kernel/trace/bpf_trace.c:2380 [inline]
, at: bpf_trace_run4+0x107/0x460 kernel/trace/bpf_trace.c:2422

stack backtrace:
CPU: 0 PID: 6952 Comm: syz-executor.4 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:88 [inline]
 dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:114
 print_usage_bug kernel/locking/lockdep.c:3971 [inline]
 valid_state kernel/locking/lockdep.c:4013 [inline]
 mark_lock_irq kernel/locking/lockdep.c:4216 [inline]
 mark_lock+0x923/0xc60 kernel/locking/lockdep.c:4678
 mark_held_locks+0x9f/0xe0 kernel/locking/lockdep.c:4274
 __trace_hardirqs_on_caller kernel/locking/lockdep.c:4292 [inline]
 lockdep_hardirqs_on_prepare+0x137/0x420 kernel/locking/lockdep.c:4359
 trace_hardirqs_on+0x36/0x40 kernel/trace/trace_preemptirq.c:61
 __local_bh_enable_ip+0xa4/0x120 kernel/softirq.c:387
 spin_unlock_bh include/linux/spinlock.h:396 [inline]
 __sock_map_delete net/core/sock_map.c:424 [inline]
 sock_map_delete_elem+0xfd/0x150 net/core/sock_map.c:446
 ___bpf_prog_run+0x3e51/0xae80 kernel/bpf/core.c:1997
 __bpf_prog_run32+0xc1/0x100 kernel/bpf/core.c:2236
 bpf_dispatcher_nop_func include/linux/bpf.h:1234 [inline]
 __bpf_prog_run include/linux/filter.h:657 [inline]
 bpf_prog_run include/linux/filter.h:664 [inline]
 __bpf_trace_run kernel/trace/bpf_trace.c:2381 [inline]
 bpf_trace_run4+0x176/0x460 kernel/trace/bpf_trace.c:2422
 __bpf_trace_sched_switch+0x13e/0x190 include/trace/events/sched.h:222
 __traceiter_sched_switch+0x6c/0xc0 include/trace/events/sched.h:222
 trace_sched_switch include/trace/events/sched.h:222 [inline]
 __schedule+0x2266/0x5c70 kernel/sched/core.c:6733
 __schedule_loop kernel/sched/core.c:6813 [inline]
 schedule+0xe7/0x350 kernel/sched/core.c:6828
 futex_wait_queue+0xfc/0x1f0 kernel/futex/waitwake.c:370
 __futex_wait+0x291/0x3c0 kernel/futex/waitwake.c:669
 futex_wait+0xe9/0x380 kernel/futex/waitwake.c:697
 do_futex+0x22b/0x350 kernel/futex/syscalls.c:102
 __do_sys_futex kernel/futex/syscalls.c:179 [inline]
 __se_sys_futex kernel/futex/syscalls.c:160 [inline]
 __x64_sys_futex+0x1e1/0x4c0 kernel/futex/syscalls.c:160
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd2/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f53bac7de69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 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 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f53bba69178 EFLAGS: 00000246
 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007f53badabf88 RCX: 00007f53bac7de69
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f53badabf88
RBP: 00007f53badabf80 R08: 00007f53bba696c0 R09: 00007f53bba696c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007f53badabf8c
R13: 000000000000000b R14: 00007ffe5f6dcbd0 R15: 00007ffe5f6dccb8
 </TASK>