=====================================================
WARNING: HARDIRQ-safe -> HARDIRQ-unsafe lock order detected
6.8.0-syzkaller-05271-gf99c5f563c17 #0 Not tainted
-----------------------------------------------------
syz-executor.4/9983 [HC0[0]:SC0[2]:HE0:SE0] is trying to acquire:
ffff88806180da00 (&stab->lock){+...}-{2:2}, at: spin_lock_bh include/linux/spinlock.h:356 [inline]
ffff88806180da00 (&stab->lock){+...}-{2:2}, at: __sock_map_delete net/core/sock_map.c:414 [inline]
ffff88806180da00 (&stab->lock){+...}-{2:2}, at: sock_map_delete_elem+0x97/0x140 net/core/sock_map.c:446

and this task is already holding:
ffff8880b943e158 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:559
which would create a new lock dependency:
 (&rq->__lock){-.-.}-{2:2} -> (&stab->lock){+...}-{2:2}

but this new dependency connects a HARDIRQ-irq-safe lock:
 (&rq->__lock){-.-.}-{2:2}

... which became HARDIRQ-irq-safe at:
  lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
  _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
  raw_spin_rq_lock_nested+0x2a/0x140 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+0xa1/0x6e0 kernel/sched/core.c:5679
  update_process_times+0x202/0x230 kernel/time/timer.c:2481
  tick_periodic+0x190/0x220 kernel/time/tick-common.c:100
  tick_handle_periodic+0x4a/0x160 kernel/time/tick-common.c:112
  timer_interrupt+0x5c/0x70 arch/x86/kernel/time.c:57
  __handle_irq_event_percpu+0x28c/0xa30 kernel/irq/handle.c:158
  handle_irq_event_percpu kernel/irq/handle.c:193 [inline]
  handle_irq_event+0x89/0x1f0 kernel/irq/handle.c:210
  handle_edge_irq+0x25f/0xc20 kernel/irq/chip.c:831
  generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]
  handle_irq arch/x86/kernel/irq.c:238 [inline]
  __common_interrupt+0x13a/0x230 arch/x86/kernel/irq.c:257
  common_interrupt+0xa5/0xd0 arch/x86/kernel/irq.c:247
  asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693
  console_flush_all+0x9cd/0xec0
  console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3025
  vprintk_emit+0x509/0x720 kernel/printk/printk.c:2292
  _printk+0xd5/0x120 kernel/printk/printk.c:2317
  cpu_select_mitigations+0x3c/0xa0 arch/x86/kernel/cpu/bugs.c:148
  arch_cpu_finalize_init+0x20/0xa0 arch/x86/kernel/cpu/common.c:2325
  start_kernel+0x402/0x500 init/main.c:1043
  x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:509
  x86_64_start_kernel+0x99/0xa0 arch/x86/kernel/head64.c:490
  common_startup_64+0x13e/0x147

to a HARDIRQ-irq-unsafe lock:
 (&stab->lock){+...}-{2:2}

... which became HARDIRQ-irq-unsafe at:
...
  lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
  __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
  _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
  spin_lock_bh include/linux/spinlock.h:356 [inline]
  sock_map_update_common+0x1b6/0x5b0 net/core/sock_map.c:490
  sock_map_update_elem_sys+0x55f/0x910 net/core/sock_map.c:579
  map_update_elem+0x53a/0x6f0 kernel/bpf/syscall.c:1641
  __sys_bpf+0x76f/0x810 kernel/bpf/syscall.c:5619
  __do_sys_bpf kernel/bpf/syscall.c:5738 [inline]
  __se_sys_bpf kernel/bpf/syscall.c:5736 [inline]
  __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5736
  do_syscall_64+0xfb/0x240
  entry_SYSCALL_64_after_hwframe+0x6d/0x75

other info that might help us debug this:

 Possible interrupt unsafe locking scenario:

       CPU0                    CPU1
       ----                    ----
  lock(&stab->lock);
                               local_irq_disable();
                               lock(&rq->__lock);
                               lock(&stab->lock);
  <Interrupt>
    lock(&rq->__lock);

 *** DEADLOCK ***

2 locks held by syz-executor.4/9983:
 #0: ffff8880b943e158 (&rq->__lock){-.-.}-{2:2}, at: raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:559
 #1: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire include/linux/rcupdate.h:329 [inline]
 #1: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: rcu_read_lock include/linux/rcupdate.h:781 [inline]
 #1: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: __bpf_trace_run kernel/trace/bpf_trace.c:2380 [inline]
 #1: ffffffff8e131920 (rcu_read_lock){....}-{1:2}, at: bpf_trace_run4+0x16e/0x490 kernel/trace/bpf_trace.c:2422

the dependencies between HARDIRQ-irq-safe lock and the holding lock:
-> (&rq->__lock){-.-.}-{2:2} {
   IN-HARDIRQ-W at:
                    lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
                    _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
                    raw_spin_rq_lock_nested+0x2a/0x140 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+0xa1/0x6e0 kernel/sched/core.c:5679
                    update_process_times+0x202/0x230 kernel/time/timer.c:2481
                    tick_periodic+0x190/0x220 kernel/time/tick-common.c:100
                    tick_handle_periodic+0x4a/0x160 kernel/time/tick-common.c:112
                    timer_interrupt+0x5c/0x70 arch/x86/kernel/time.c:57
                    __handle_irq_event_percpu+0x28c/0xa30 kernel/irq/handle.c:158
                    handle_irq_event_percpu kernel/irq/handle.c:193 [inline]
                    handle_irq_event+0x89/0x1f0 kernel/irq/handle.c:210
                    handle_edge_irq+0x25f/0xc20 kernel/irq/chip.c:831
                    generic_handle_irq_desc include/linux/irqdesc.h:161 [inline]
                    handle_irq arch/x86/kernel/irq.c:238 [inline]
                    __common_interrupt+0x13a/0x230 arch/x86/kernel/irq.c:257
                    common_interrupt+0xa5/0xd0 arch/x86/kernel/irq.c:247
                    asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693
                    console_flush_all+0x9cd/0xec0
                    console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3025
                    vprintk_emit+0x509/0x720 kernel/printk/printk.c:2292
                    _printk+0xd5/0x120 kernel/printk/printk.c:2317
                    cpu_select_mitigations+0x3c/0xa0 arch/x86/kernel/cpu/bugs.c:148
                    arch_cpu_finalize_init+0x20/0xa0 arch/x86/kernel/cpu/common.c:2325
                    start_kernel+0x402/0x500 init/main.c:1043
                    x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:509
                    x86_64_start_kernel+0x99/0xa0 arch/x86/kernel/head64.c:490
                    common_startup_64+0x13e/0x147
   IN-SOFTIRQ-W at:
                    lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
                    _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
                    raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:559
                    raw_spin_rq_lock kernel/sched/sched.h:1385 [inline]
                    rq_lock kernel/sched/sched.h:1699 [inline]
                    ttwu_queue kernel/sched/core.c:4055 [inline]
                    try_to_wake_up+0x7d3/0x1470 kernel/sched/core.c:4378
                    call_timer_fn+0x17e/0x600 kernel/time/timer.c:1792
                    expire_timers kernel/time/timer.c:1843 [inline]
                    __run_timers kernel/time/timer.c:2408 [inline]
                    __run_timer_base+0x66a/0x8e0 kernel/time/timer.c:2419
                    run_timer_base kernel/time/timer.c:2428 [inline]
                    run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2438
                    __do_softirq+0x2bc/0x943 kernel/softirq.c:554
                    invoke_softirq kernel/softirq.c:428 [inline]
                    __irq_exit_rcu+0xf2/0x1c0 kernel/softirq.c:633
                    irq_exit_rcu+0x9/0x30 kernel/softirq.c:645
                    instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline]
                    sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043
                    asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
                    native_safe_halt arch/x86/include/asm/irqflags.h:48 [inline]
                    arch_safe_halt arch/x86/include/asm/irqflags.h:86 [inline]
                    default_idle+0x13/0x20 arch/x86/kernel/process.c:742
                    default_idle_call+0x74/0xb0 kernel/sched/idle.c:117
                    cpuidle_idle_call kernel/sched/idle.c:191 [inline]
                    do_idle+0x22f/0x5d0 kernel/sched/idle.c:332
                    cpu_startup_entry+0x42/0x60 kernel/sched/idle.c:430
                    rest_init+0x2e0/0x300 init/main.c:730
                    arch_call_rest_init+0xe/0x10 init/main.c:831
                    start_kernel+0x47a/0x500 init/main.c:1077
                    x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:509
                    x86_64_start_kernel+0x99/0xa0 arch/x86/kernel/head64.c:490
                    common_startup_64+0x13e/0x147
   INITIAL USE at:
                   lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
                   _raw_spin_lock_nested+0x31/0x40 kernel/locking/spinlock.c:378
                   raw_spin_rq_lock_nested+0x2a/0x140 kernel/sched/core.c:559
                   raw_spin_rq_lock kernel/sched/sched.h:1385 [inline]
                   _raw_spin_rq_lock_irqsave kernel/sched/sched.h:1404 [inline]
                   rq_lock_irqsave kernel/sched/sched.h:1683 [inline]
                   rq_attach_root+0xee/0x540 kernel/sched/topology.c:494
                   sched_init+0x64e/0xc30 kernel/sched/core.c:10031
                   start_kernel+0x1ab/0x500 init/main.c:948
                   x86_64_start_reservations+0x2a/0x30 arch/x86/kernel/head64.c:509
                   x86_64_start_kernel+0x99/0xa0 arch/x86/kernel/head64.c:490
                   common_startup_64+0x13e/0x147
 }
 ... key      at: [<ffffffff926c4080>] sched_init.__key+0x0/0x20

the dependencies between the lock to be acquired
 and HARDIRQ-irq-unsafe lock:
-> (&stab->lock){+...}-{2:2} {
   HARDIRQ-ON-W at:
                    lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
                    __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
                    _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
                    spin_lock_bh include/linux/spinlock.h:356 [inline]
                    sock_map_update_common+0x1b6/0x5b0 net/core/sock_map.c:490
                    sock_map_update_elem_sys+0x55f/0x910 net/core/sock_map.c:579
                    map_update_elem+0x53a/0x6f0 kernel/bpf/syscall.c:1641
                    __sys_bpf+0x76f/0x810 kernel/bpf/syscall.c:5619
                    __do_sys_bpf kernel/bpf/syscall.c:5738 [inline]
                    __se_sys_bpf kernel/bpf/syscall.c:5736 [inline]
                    __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5736
                    do_syscall_64+0xfb/0x240
                    entry_SYSCALL_64_after_hwframe+0x6d/0x75
   INITIAL USE at:
                   lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
                   __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
                   _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
                   spin_lock_bh include/linux/spinlock.h:356 [inline]
                   sock_map_update_common+0x1b6/0x5b0 net/core/sock_map.c:490
                   sock_map_update_elem_sys+0x55f/0x910 net/core/sock_map.c:579
                   map_update_elem+0x53a/0x6f0 kernel/bpf/syscall.c:1641
                   __sys_bpf+0x76f/0x810 kernel/bpf/syscall.c:5619
                   __do_sys_bpf kernel/bpf/syscall.c:5738 [inline]
                   __se_sys_bpf kernel/bpf/syscall.c:5736 [inline]
                   __x64_sys_bpf+0x7c/0x90 kernel/bpf/syscall.c:5736
                   do_syscall_64+0xfb/0x240
                   entry_SYSCALL_64_after_hwframe+0x6d/0x75
 }
 ... key      at: [<ffffffff948822e0>] sock_map_alloc.__key+0x0/0x20
 ... acquired at:
   lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
   __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
   _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
   spin_lock_bh include/linux/spinlock.h:356 [inline]
   __sock_map_delete net/core/sock_map.c:414 [inline]
   sock_map_delete_elem+0x97/0x140 net/core/sock_map.c:446
   bpf_prog_8c0e092b1e199972+0x63/0x67
   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+0x25a/0x490 kernel/trace/bpf_trace.c:2422
   __traceiter_sched_switch+0x98/0xd0 include/trace/events/sched.h:222
   trace_sched_switch include/trace/events/sched.h:222 [inline]
   __schedule+0x255d/0x4a20 kernel/sched/core.c:6733
   __schedule_loop kernel/sched/core.c:6813 [inline]
   schedule+0x14b/0x320 kernel/sched/core.c:6828
   futex_wait_queue+0x14e/0x1d0 kernel/futex/waitwake.c:370
   __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669
   futex_wait+0x101/0x360 kernel/futex/waitwake.c:697
   do_futex+0x33b/0x560 kernel/futex/syscalls.c:102
   __do_sys_futex kernel/futex/syscalls.c:179 [inline]
   __se_sys_futex+0x3f9/0x480 kernel/futex/syscalls.c:160
   do_syscall_64+0xfb/0x240
   entry_SYSCALL_64_after_hwframe+0x6d/0x75


stack backtrace:
CPU: 0 PID: 9983 Comm: syz-executor.4 Not tainted 6.8.0-syzkaller-05271-gf99c5f563c17 #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+0x1e7/0x2e0 lib/dump_stack.c:106
 print_bad_irq_dependency kernel/locking/lockdep.c:2626 [inline]
 check_irq_usage kernel/locking/lockdep.c:2865 [inline]
 check_prev_add kernel/locking/lockdep.c:3138 [inline]
 check_prevs_add kernel/locking/lockdep.c:3253 [inline]
 validate_chain+0x4dc7/0x58e0 kernel/locking/lockdep.c:3869
 __lock_acquire+0x1346/0x1fd0 kernel/locking/lockdep.c:5137
 lock_acquire+0x1e4/0x530 kernel/locking/lockdep.c:5754
 __raw_spin_lock_bh include/linux/spinlock_api_smp.h:126 [inline]
 _raw_spin_lock_bh+0x35/0x50 kernel/locking/spinlock.c:178
 spin_lock_bh include/linux/spinlock.h:356 [inline]
 __sock_map_delete net/core/sock_map.c:414 [inline]
 sock_map_delete_elem+0x97/0x140 net/core/sock_map.c:446
 bpf_prog_8c0e092b1e199972+0x63/0x67
 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+0x25a/0x490 kernel/trace/bpf_trace.c:2422
 __traceiter_sched_switch+0x98/0xd0 include/trace/events/sched.h:222
 trace_sched_switch include/trace/events/sched.h:222 [inline]
 __schedule+0x255d/0x4a20 kernel/sched/core.c:6733
 __schedule_loop kernel/sched/core.c:6813 [inline]
 schedule+0x14b/0x320 kernel/sched/core.c:6828
 futex_wait_queue+0x14e/0x1d0 kernel/futex/waitwake.c:370
 __futex_wait+0x17f/0x320 kernel/futex/waitwake.c:669
 futex_wait+0x101/0x360 kernel/futex/waitwake.c:697
 do_futex+0x33b/0x560 kernel/futex/syscalls.c:102
 __do_sys_futex kernel/futex/syscalls.c:179 [inline]
 __se_sys_futex+0x3f9/0x480 kernel/futex/syscalls.c:160
 do_syscall_64+0xfb/0x240
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7fbaa5e7dea9
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:00007fbaa6caa178 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
RAX: ffffffffffffffda RBX: 00007fbaa5fabf88 RCX: 00007fbaa5e7dea9
RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbaa5fabf88
RBP: 00007fbaa5fabf80 R08: 00007fbaa6caa6c0 R09: 00007fbaa6caa6c0
R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbaa5fabf8c
R13: 000000000000000b R14: 00007ffcda8c0ff0 R15: 00007ffcda8c10d8
 </TASK>