Warning: Permanently added '10.128.0.38' (ED25519) to the list of known hosts. executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 51.191791][ C1] [ 51.194159][ C1] ================================ [ 51.199255][ C1] WARNING: inconsistent lock state [ 51.204434][ C1] 5.15.154-syzkaller #0 Not tainted [ 51.209613][ C1] -------------------------------- [ 51.214702][ C1] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage. [ 51.221529][ C1] syz-executor365/3822 [HC1[1]:SC0[0]:HE0:SE1] takes: [ 51.228291][ C1] ffff8880b9b35bb8 (lock#8){?.+.}-{2:2}, at: local_lock_acquire+0xd/0x170 [ 51.236834][ C1] {HARDIRQ-ON-W} state was registered at: [ 51.242535][ C1] lock_acquire+0x1db/0x4f0 [ 51.247125][ C1] local_lock_acquire+0x29/0x170 [ 51.252131][ C1] __mmap_lock_do_trace_acquire_returned+0x7c/0x340 [ 51.258789][ C1] exc_page_fault+0x59c/0x740 [ 51.263536][ C1] asm_exc_page_fault+0x22/0x30 [ 51.268456][ C1] irq event stamp: 1100 [ 51.272583][ C1] hardirqs last enabled at (1099): [] asm_sysvec_apic_timer_interrupt+0x16/0x20 [ 51.283241][ C1] hardirqs last disabled at (1100): [] common_interrupt+0xf/0xc0 [ 51.292522][ C1] softirqs last enabled at (1002): [] bpf_link_settle+0x7d/0x140 [ 51.301871][ C1] softirqs last disabled at (1000): [] bpf_link_settle+0x26/0x140 [ 51.311221][ C1] [ 51.311221][ C1] other info that might help us debug this: [ 51.319256][ C1] Possible unsafe locking scenario: [ 51.319256][ C1] [ 51.326691][ C1] CPU0 [ 51.329961][ C1] ---- [ 51.333220][ C1] lock(lock#8); [ 51.336848][ C1] [ 51.340284][ C1] lock(lock#8); [ 51.344087][ C1] [ 51.344087][ C1] *** DEADLOCK *** [ 51.344087][ C1] [ 51.352216][ C1] 7 locks held by syz-executor365/3822: [ 51.357762][ C1] #0: ffff8880143dcf88 (&tsk->futex_exit_mutex){+.+.}-{3:3}, at: futex_exit_release+0x30/0x1e0 [ 51.368188][ C1] #1: ffff88807abac028 (&mm->mmap_lock){++++}-{3:3}, at: __might_fault+0x91/0x110 [ 51.377476][ C1] #2: ffff88801977c120 (&vb->stop_update_lock){-...}-{2:2}, at: stats_request+0x63/0xf0 [ 51.387291][ C1] #3: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 51.396603][ C1] #4: ffff8880b9b39b58 (&pool->lock){-.-.}-{2:2}, at: __queue_work+0x56d/0xd00 [ 51.405634][ C1] #5: ffffffff8c91fae0 (rcu_read_lock){....}-{1:2}, at: rcu_lock_acquire+0x5/0x30 [ 51.414924][ C1] #6: ffff88807abac028 (&mm->mmap_lock){++++}-{3:3}, at: stack_map_get_build_id_offset+0x23e/0x930 [ 51.425702][ C1] [ 51.425702][ C1] stack backtrace: [ 51.431591][ C1] CPU: 1 PID: 3822 Comm: syz-executor365 Not tainted 5.15.154-syzkaller #0 [ 51.440171][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 51.450300][ C1] Call Trace: [ 51.453568][ C1] [ 51.456395][ C1] dump_stack_lvl+0x1e3/0x2d0 [ 51.461099][ C1] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 51.466735][ C1] ? print_usage_bug+0x5fa/0x870 [ 51.471773][ C1] valid_state+0x134/0x1c0 [ 51.476192][ C1] mark_lock_irq+0xa8/0xba0 [ 51.480678][ C1] ? stack_trace_save+0x113/0x1c0 [ 51.485776][ C1] ? save_trace+0xab0/0xab0 [ 51.490271][ C1] ? stack_trace_snprint+0xe0/0xe0 [ 51.495387][ C1] ? lockdep_lock+0x11f/0x2a0 [ 51.500086][ C1] ? save_trace+0x5a/0xab0 [ 51.504538][ C1] mark_lock+0x21a/0x340 [ 51.508769][ C1] __lock_acquire+0xb5c/0x1ff0 [ 51.513520][ C1] lock_acquire+0x1db/0x4f0 [ 51.518002][ C1] ? local_lock_acquire+0xd/0x170 [ 51.523007][ C1] ? read_lock_is_recursive+0x10/0x10 [ 51.528357][ C1] ? validate_chain+0x112/0x5930 [ 51.533272][ C1] ? reacquire_held_locks+0x660/0x660 [ 51.538623][ C1] ? down_read_trylock+0x24a/0x3b0 [ 51.543717][ C1] ? stack_map_get_build_id_offset+0x23e/0x930 [ 51.549851][ C1] local_lock_acquire+0x29/0x170 [ 51.554770][ C1] ? local_lock_acquire+0xd/0x170 [ 51.559773][ C1] __mmap_lock_do_trace_acquire_returned+0x7c/0x340 [ 51.566338][ C1] ? stack_map_get_build_id_offset+0x601/0x930 [ 51.572471][ C1] stack_map_get_build_id_offset+0x612/0x930 [ 51.578433][ C1] ? __bpf_get_stackid+0x910/0x910 [ 51.583526][ C1] __bpf_get_stack+0x495/0x570 [ 51.588275][ C1] ? stack_map_get_build_id_offset+0x930/0x930 [ 51.594427][ C1] ? __cant_sleep+0x270/0x270 [ 51.599117][ C1] bpf_get_stack_raw_tp+0x1b2/0x220 [ 51.604317][ C1] bpf_prog_e6cf5f9c69743609+0x3a/0xe0c [ 51.609846][ C1] bpf_trace_run3+0x1d1/0x380 [ 51.614520][ C1] ? bpf_trace_run2+0x340/0x340 [ 51.619371][ C1] ? do_raw_spin_lock+0x14a/0x370 [ 51.624387][ C1] ? __rwlock_init+0x140/0x140 [ 51.629223][ C1] ? perf_trace_workqueue_execute_end+0x3c0/0x3c0 [ 51.635622][ C1] __traceiter_workqueue_queue_work+0x79/0xd0 [ 51.641674][ C1] __queue_work+0xc99/0xd00 [ 51.646162][ C1] queue_work_on+0x14b/0x250 [ 51.650734][ C1] ? wq_worker_last_func+0x40/0x40 [ 51.655828][ C1] ? __rwlock_init+0x140/0x140 [ 51.660574][ C1] ? mark_lock+0x98/0x340 [ 51.664887][ C1] stats_request+0xcc/0xf0 [ 51.669283][ C1] ? balloon_ack+0x70/0x70 [ 51.673674][ C1] vring_interrupt+0x212/0x360 [ 51.678417][ C1] ? virtqueue_detach_unused_buf+0x360/0x360 [ 51.684379][ C1] __handle_irq_event_percpu+0x292/0xa70 [ 51.689995][ C1] ? __irq_wake_thread+0x170/0x170 [ 51.695093][ C1] ? do_raw_spin_unlock+0x137/0x8b0 [ 51.700274][ C1] handle_irq_event+0xff/0x2b0 [ 51.705019][ C1] ? handle_irq_event_percpu+0x1a0/0x1a0 [ 51.710640][ C1] ? hrtimer_interrupt+0x76b/0x980 [ 51.715849][ C1] handle_edge_irq+0x245/0xbf0 [ 51.720607][ C1] __common_interrupt+0xd7/0x1f0 [ 51.725526][ C1] common_interrupt+0x9f/0xc0 [ 51.730199][ C1] [ 51.733125][ C1] [ 51.736043][ C1] asm_common_interrupt+0x22/0x40 [ 51.741058][ C1] RIP: 0010:raw_spin_rq_unlock_irq+0x19/0x80 [ 51.747048][ C1] Code: 38 c1 7c cb 4c 89 f7 e8 15 8e 70 00 eb c1 0f 1f 00 41 57 41 56 53 48 89 fb 66 90 48 89 df e8 fe 7a cd 08 e8 a9 49 2d 00 fb 5b <41> 5e 41 5f c3 49 bf 00 00 00 00 00 fc ff df 4c 8d b3 58 0d 00 00 [ 51.766650][ C1] RSP: 0018:ffffc90002da7688 EFLAGS: 00000282 [ 51.772711][ C1] RAX: 3cda2a41cadbd300 RBX: ffff8880b9b3a340 RCX: ffffffff81631878 [ 51.780669][ C1] RDX: dffffc0000000000 RSI: ffffffff8a8b2a00 RDI: ffffffff8ad8f240 [ 51.788622][ C1] RBP: ffffc90002da7870 R08: dffffc0000000000 R09: fffffbfff1f7ec1f [ 51.796577][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: ffff8880143dbb80 [ 51.804549][ C1] R13: dffffc0000000000 R14: ffff8880143dbb80 R15: ffff8880143dbc00 [ 51.812503][ C1] ? mark_lock+0x98/0x340 [ 51.816823][ C1] __schedule+0x1462/0x45b0 [ 51.821308][ C1] ? validate_chain+0x112/0x5930 [ 51.826223][ C1] ? reacquire_held_locks+0x660/0x660 [ 51.831572][ C1] ? mark_lock+0x98/0x340 [ 51.835910][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 51.841871][ C1] ? release_firmware_map_entry+0x190/0x190 [ 51.847788][ C1] ? mark_lock+0x98/0x340 [ 51.852116][ C1] ? preempt_schedule_irq+0xec/0x1c0 [ 51.857392][ C1] preempt_schedule_irq+0xf7/0x1c0 [ 51.862495][ C1] ? __cond_resched+0x20/0x20 [ 51.867174][ C1] irqentry_exit+0x53/0x80 [ 51.871579][ C1] asm_sysvec_reschedule_ipi+0x16/0x20 [ 51.877023][ C1] RIP: 0010:lock_acquire+0x252/0x4f0 [ 51.882288][ C1] Code: 2b 00 74 08 4c 89 f7 e8 8c 71 67 00 f6 44 24 61 02 0f 85 84 01 00 00 41 f7 c7 00 02 00 00 74 01 fb 48 c7 44 24 40 0e 36 e0 45 <4b> c7 44 25 00 00 00 00 00 43 c7 44 25 09 00 00 00 00 43 c7 44 25 [ 51.901874][ C1] RSP: 0018:ffffc90002da7a00 EFLAGS: 00000206 [ 51.907922][ C1] RAX: 0000000000000001 RBX: 1ffff920005b4f4c RCX: ffffffff81636442 [ 51.915895][ C1] RDX: dffffc0000000000 RSI: ffffffff8a8b3ca0 RDI: ffffffff8ad8f240 [ 51.923848][ C1] RBP: ffffc90002da7b50 R08: dffffc0000000000 R09: fffffbfff1f7ec1f [ 51.931803][ C1] R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff920005b4f48 [ 51.939755][ C1] R13: dffffc0000000000 R14: ffffc90002da7a60 R15: 0000000000000246 [ 51.947728][ C1] ? validate_chain+0x112/0x5930 [ 51.952690][ C1] ? read_lock_is_recursive+0x10/0x10 [ 51.958056][ C1] ? __might_sleep+0xc0/0xc0 [ 51.962632][ C1] ? mark_lock+0x98/0x340 [ 51.966944][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 51.972913][ C1] __might_fault+0xb4/0x110 [ 51.977399][ C1] ? __might_fault+0x91/0x110 [ 51.982055][ C1] exit_robust_list+0x5a/0x300 [ 51.986799][ C1] ? _raw_spin_unlock_irq+0x1f/0x40 [ 51.991981][ C1] ? lockdep_hardirqs_on+0x94/0x130 [ 51.997161][ C1] futex_exit_release+0x140/0x1e0 [ 52.002170][ C1] exit_mm_release+0x16/0x30 [ 52.006811][ C1] exit_mm+0xad/0x7f0 [ 52.010773][ C1] ? _raw_spin_unlock_irq+0x2a/0x40 [ 52.015952][ C1] ? acct_collect+0x5e3/0x7a0 [ 52.020612][ C1] ? do_exit+0x2480/0x2480 [ 52.025011][ C1] ? rcu_is_watching+0x11/0xa0 [ 52.029753][ C1] ? hrtimer_try_to_cancel+0x3c9/0x410 [ 52.035191][ C1] ? taskstats_exit+0x491/0xa10 [ 52.040021][ C1] ? tty_audit_exit+0x150/0x1f0 [ 52.044857][ C1] do_exit+0x626/0x2480 [ 52.048995][ C1] ? put_task_struct+0x80/0x80 [ 52.053787][ C1] ? lockdep_hardirqs_on_prepare+0x438/0x7a0 [ 52.059748][ C1] ? vtime_user_exit+0x2d1/0x400 [ 52.064672][ C1] do_group_exit+0x144/0x310 [ 52.069261][ C1] __x64_sys_exit_group+0x3b/0x40 [ 52.074281][ C1] do_syscall_64+0x3b/0xb0 [ 52.078675][ C1] ? clear_bhb_loop+0x15/0x70 [ 52.083330][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 52.089206][ C1] RIP: 0033:0x7f6340c3a0f9 [ 52.093608][ C1] Code: 90 49 c7 c0 b8 ff ff ff be e7 00 00 00 ba 3c 00 00 00 eb 12 0f 1f 44 00 00 89 d0 0f 05 48 3d 00 f0 ff ff 77 1c f4 89 f0 0f 05 <48> 3d 00 f0 ff ff 76 e7 f7 d8 64 41 89 00 eb df 0f 1f 80 00 00 00 [ 52.113203][ C1] RSP: 002b:00007ffe878f18c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 52.121621][ C1] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6340c3a0f9 [ 52.129586][ C1] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 52.137556][ C1] RBP: 00007f6340cb52b0 R08: ffffffffffffffb8 R09: 00000000000000a0 executing program executing program executing program executing program [ 52.145512][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6340cb52b0 [ 52.153461][ C1] R13: 0000000000000000 R14: 00007f6340cb5d20 R15: 00007f6340c0b290 [ 52.161420][ C1] executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program