[ 13.056776][ C0] [ 13.056953][ C0] ================================ [ 13.057157][ C0] WARNING: inconsistent lock state [ 13.057362][ C0] 6.15.0-rc5-virtme #1 Not tainted [ 13.057560][ C0] -------------------------------- [ 13.057773][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.058031][ C0] setsockopt-clos/228 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.058287][ C0] ffffffff893bf978 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.058646][ C0] {SOFTIRQ-ON-W} state was registered at: [ 13.058860][ C0] __lock_acquire+0x3eb/0x9d0 [ 13.059066][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.059269][ C0] _raw_spin_lock+0x33/0x40 [ 13.059473][ C0] simple_pin_fs+0x24/0x150 [ 13.059673][ C0] start_creating.part.0+0x3f/0x2f0 [ 13.059880][ C0] debugfs_create_dir+0x6a/0x540 [ 13.060082][ C0] component_debug_init+0x17/0x30 [ 13.060287][ C0] do_one_initcall+0x8c/0x1e0 [ 13.060490][ C0] do_initcalls+0x176/0x280 [ 13.060704][ C0] kernel_init_freeable+0x22d/0x300 [ 13.060908][ C0] kernel_init+0x20/0x200 [ 13.061116][ C0] ret_from_fork+0x31/0x70 [ 13.061317][ C0] ret_from_fork_asm+0x1a/0x30 [ 13.061521][ C0] irq event stamp: 64042 [ 13.061682][ C0] hardirqs last enabled at (64042): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.062085][ C0] hardirqs last disabled at (64041): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.062493][ C0] softirqs last enabled at (62792): [] handle_softirqs+0x358/0x620 [ 13.062846][ C0] softirqs last disabled at (63667): [] __irq_exit_rcu+0xfa/0x160 [ 13.063206][ C0] [ 13.063206][ C0] other info that might help us debug this: [ 13.063502][ C0] Possible unsafe locking scenario: [ 13.063502][ C0] [ 13.063810][ C0] CPU0 [ 13.063967][ C0] ---- [ 13.064120][ C0] lock(pin_fs_lock); [ 13.064274][ C0] [ 13.064438][ C0] lock(pin_fs_lock); [ 13.064592][ C0] [ 13.064592][ C0] *** DEADLOCK *** [ 13.064592][ C0] [ 13.064887][ C0] 4 locks held by setsockopt-clos/228: [ 13.065103][ C0] #0: ffff888008b40298 (sk_lock-AF_INET){+.+.}-{0:0}, at: do_tcp_setsockopt+0xaac/0x2340 [ 13.065468][ C0] #1: ffffffff89b06408 (cpool_mutex){+.+.}-{4:4}, at: tcp_sigpool_alloc_ahash+0x7d/0x6a0 [ 13.065845][ C0] #2: ffffffff89379b30 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x88/0x1e0 [ 13.066250][ C0] #3: ffffffff89174480 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.066617][ C0] [ 13.066617][ C0] stack backtrace: [ 13.066890][ C0] CPU: 0 UID: 0 PID: 228 Comm: setsockopt-clos Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 13.066895][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.066898][ C0] Call Trace: [ 13.066899][ C0] [ 13.066901][ C0] dump_stack_lvl+0x82/0xd0 [ 13.066907][ C0] print_usage_bug.part.0+0x25f/0x360 [ 13.066911][ C0] mark_lock_irq+0x343/0x400 [ 13.066915][ C0] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.066920][ C0] ? save_trace+0x52/0x170 [ 13.066925][ C0] mark_lock+0x174/0x2f0 [ 13.066928][ C0] mark_usage+0x46/0x150 [ 13.066931][ C0] __lock_acquire+0x3eb/0x9d0 [ 13.066935][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.066938][ C0] ? simple_pin_fs+0x24/0x150 [ 13.066942][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.066945][ C0] ? lock_acquire+0x10c/0x170 [ 13.066947][ C0] ? simple_pin_fs+0x24/0x150 [ 13.066950][ C0] _raw_spin_lock+0x33/0x40 [ 13.066954][ C0] ? simple_pin_fs+0x24/0x150 [ 13.066956][ C0] simple_pin_fs+0x24/0x150 [ 13.066959][ C0] debugfs_remove+0x35/0x70 [ 13.066963][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.066968][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.066972][ C0] ? __sk_destruct+0x383/0x780 [ 13.066976][ C0] ? rcu_do_batch+0x34c/0xf20 [ 13.066980][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.066983][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.066986][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.066990][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.066993][ C0] ? _raw_spin_unlock_irqrestore+0x41/0x80 [ 13.066996][ C0] ? qlist_free_all+0x4c/0x120 [ 13.067000][ C0] ? kasan_quarantine_reduce+0x195/0x1e0 [ 13.067003][ C0] ? __kasan_slab_alloc+0x49/0x70 [ 13.067006][ C0] ? __kmalloc_noprof+0x18d/0x470 [ 13.067010][ C0] ? sigpool_reserve_scratch+0xb6/0x4c0 [ 13.067013][ C0] ? tcp_sigpool_alloc_ahash+0x85/0x6a0 [ 13.067015][ C0] ? tcp_ao_add_cmd+0x418/0x1580 [ 13.067021][ C0] __put_net+0x19/0x60 [ 13.067024][ C0] __sk_destruct+0x58a/0x780 [ 13.067028][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.067031][ C0] rcu_do_batch+0x34c/0xf20 [ 13.067035][ C0] ? find_held_lock+0x2b/0x80 [ 13.067039][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.067043][ C0] ? mark_held_locks+0x49/0x80 [ 13.067046][ C0] ? note_gp_changes+0x182/0x1e0 [ 13.067049][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.067054][ C0] rcu_core+0x2bb/0x500 [ 13.067058][ C0] handle_softirqs+0x218/0x620 [ 13.067063][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.067066][ C0] irq_exit_rcu+0xe/0x30 [ 13.067068][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.067071][ C0] [ 13.067072][ C0] [ 13.067074][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.067077][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 13.067081][ C0] Code: 74 24 10 e8 91 1e 85 fd 48 89 ef e8 09 71 85 fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 2a 79 79 fd 65 8b 05 83 38 98 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 13.067084][ C0] RSP: 0018:ffffc90000ac77a8 EFLAGS: 00000206 [ 13.067088][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000080 [ 13.067090][ C0] RDX: 0000000000000000 RSI: ffffffff88c881e1 RDI: 0000000000000001 [ 13.067092][ C0] RBP: ffff8880010bb940 R08: 0000000000000001 R09: 0000000000000001 [ 13.067093][ C0] R10: ffffffff89bd9497 R11: ffff8880010bb958 R12: ffff8880029903c8 [ 13.067095][ C0] R13: 0000000000000000 R14: ffffc90000ac77f8 R15: ffff88800574ec20 [ 13.067101][ C0] qlist_free_all+0x4c/0x120 [ 13.067105][ C0] ? sigpool_reserve_scratch+0xb6/0x4c0 [ 13.067108][ C0] kasan_quarantine_reduce+0x195/0x1e0 [ 13.067113][ C0] __kasan_slab_alloc+0x49/0x70 [ 13.067116][ C0] __kmalloc_noprof+0x18d/0x470 [ 13.067121][ C0] sigpool_reserve_scratch+0xb6/0x4c0 [ 13.067125][ C0] tcp_sigpool_alloc_ahash+0x85/0x6a0 [ 13.067129][ C0] ? __pfx_tcp_sigpool_alloc_ahash+0x10/0x10 [ 13.067133][ C0] ? kasan_save_track+0x14/0x30 [ 13.067137][ C0] ? __kasan_kmalloc+0x7f/0x90 [ 13.067142][ C0] tcp_ao_add_cmd+0x418/0x1580 [ 13.067146][ C0] ? __pfx_tcp_ao_add_cmd+0x10/0x10 [ 13.067149][ C0] ? check_prev_add+0x98/0x4a0 [ 13.067151][ C0] ? check_prev_add+0x2f4/0x4a0 [ 13.067154][ C0] ? add_chain_cache+0x110/0x370 [ 13.067163][ C0] ? find_held_lock+0x2b/0x80 [ 13.067169][ C0] ? do_tcp_setsockopt+0xd94/0x2340 [ 13.067172][ C0] do_tcp_setsockopt+0xd94/0x2340 [ 13.067176][ C0] ? __pfx_do_tcp_setsockopt+0x10/0x10 [ 13.067179][ C0] ? __create_object+0x5e/0xb0 [ 13.067182][ C0] ? __lock_release+0x5d/0x170 [ 13.067185][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.067187][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.067191][ C0] ? lockdep_init_map_type+0x4b/0x280 [ 13.067196][ C0] ? __lock_acquire+0x591/0x9d0 [ 13.067201][ C0] do_sock_setsockopt+0x148/0x3a0 [ 13.067204][ C0] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 13.067207][ C0] ? fd_install+0x18e/0x4f0 [ 13.067211][ C0] ? __lock_release+0x5d/0x170 [ 13.067217][ C0] __sys_setsockopt+0xec/0x160 [ 13.067223][ C0] __x64_sys_setsockopt+0xbd/0x160 [ 13.067226][ C0] ? do_syscall_64+0x85/0x1d0 [ 13.067231][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.067234][ C0] do_syscall_64+0xc1/0x1d0 [ 13.067238][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 13.067241][ C0] RIP: 0033:0x7f4fecd84b0e [ 13.067245][ C0] Code: 0f 1f 40 00 48 8b 15 f1 92 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b1 0f 1f 00 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 b9 [ 13.067248][ C0] RSP: 002b:00007ffe0af43008 EFLAGS: 00000202 ORIG_RAX: 0000000000000036 [ 13.067250][ C0] RAX: ffffffffffffffda RBX: 000000000041a300 RCX: 00007f4fecd84b0e [ 13.067252][ C0] RDX: 0000000000000026 RSI: 0000000000000006 RDI: 0000000000000005 [ 13.067254][ C0] RBP: 0000000000000005 R08: 0000000000000120 R09: 0000000000000000 [ 13.067256][ C0] R10: 00007ffe0af43010 R11: 0000000000000202 R12: 00007ffe0af43010 [ 13.067258][ C0] R13: 0000000000000002 R14: 0000000000400000 R15: 0000000001fe000a [ 13.067263][ C0] [ 13.090754][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.091083][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 228, name: setsockopt-clos [ 13.091420][ C0] preempt_count: 101, expected: 0 [ 13.091617][ C0] RCU nest depth: 0, expected: 0 [ 13.091801][ C0] INFO: lockdep is turned off. [ 13.091996][ C0] Preemption disabled at: [ 13.091998][ C0] [<0000000000000000>] 0x0 [ 13.092336][ C0] CPU: 0 UID: 0 PID: 228 Comm: setsockopt-clos Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 13.092341][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.092343][ C0] Call Trace: [ 13.092344][ C0] [ 13.092346][ C0] dump_stack_lvl+0xb0/0xd0 [ 13.092353][ C0] __might_resched+0x360/0x5a0 [ 13.092360][ C0] down_write+0x72/0x210 [ 13.092364][ C0] ? __pfx_down_write+0x10/0x10 [ 13.092366][ C0] ? simple_recursive_removal+0x3a/0x860 [ 13.092370][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.092375][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.092380][ C0] simple_recursive_removal+0x166/0x860 [ 13.092383][ C0] ? __pfx_remove_one+0x10/0x10 [ 13.092388][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.092393][ C0] debugfs_remove+0x44/0x70 [ 13.092396][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.092401][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.092405][ C0] ? __sk_destruct+0x383/0x780 [ 13.092410][ C0] ? rcu_do_batch+0x34c/0xf20 [ 13.092414][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.092417][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.092421][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.092425][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.092428][ C0] ? _raw_spin_unlock_irqrestore+0x41/0x80 [ 13.092433][ C0] ? qlist_free_all+0x4c/0x120 [ 13.092438][ C0] ? kasan_quarantine_reduce+0x195/0x1e0 [ 13.092441][ C0] ? __kasan_slab_alloc+0x49/0x70 [ 13.092444][ C0] ? __kmalloc_noprof+0x18d/0x470 [ 13.092448][ C0] ? sigpool_reserve_scratch+0xb6/0x4c0 [ 13.092452][ C0] ? tcp_sigpool_alloc_ahash+0x85/0x6a0 [ 13.092455][ C0] ? tcp_ao_add_cmd+0x418/0x1580 [ 13.092460][ C0] __put_net+0x19/0x60 [ 13.092464][ C0] __sk_destruct+0x58a/0x780 [ 13.092468][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.092471][ C0] rcu_do_batch+0x34c/0xf20 [ 13.092475][ C0] ? find_held_lock+0x2b/0x80 [ 13.092481][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.092485][ C0] ? mark_held_locks+0x49/0x80 [ 13.092487][ C0] ? note_gp_changes+0x182/0x1e0 [ 13.092491][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.092496][ C0] rcu_core+0x2bb/0x500 [ 13.092499][ C0] handle_softirqs+0x218/0x620 [ 13.092504][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.092506][ C0] irq_exit_rcu+0xe/0x30 [ 13.092509][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.092512][ C0] [ 13.092513][ C0] [ 13.092514][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.092517][ C0] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 13.092521][ C0] Code: 74 24 10 e8 91 1e 85 fd 48 89 ef e8 09 71 85 fd 81 e3 00 02 00 00 75 29 9c 58 f6 c4 02 75 35 48 85 db 74 01 fb bf 01 00 00 00 2a 79 79 fd 65 8b 05 83 38 98 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 13.092523][ C0] RSP: 0018:ffffc90000ac77a8 EFLAGS: 00000206 [ 13.092527][ C0] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000080 [ 13.092529][ C0] RDX: 0000000000000000 RSI: ffffffff88c881e1 RDI: 0000000000000001 [ 13.092530][ C0] RBP: ffff8880010bb940 R08: 0000000000000001 R09: 0000000000000001 [ 13.092532][ C0] R10: ffffffff89bd9497 R11: ffff8880010bb958 R12: ffff8880029903c8 [ 13.092534][ C0] R13: 0000000000000000 R14: ffffc90000ac77f8 R15: ffff88800574ec20 [ 13.092540][ C0] qlist_free_all+0x4c/0x120 [ 13.092544][ C0] ? sigpool_reserve_scratch+0xb6/0x4c0 [ 13.092547][ C0] kasan_quarantine_reduce+0x195/0x1e0 [ 13.092551][ C0] __kasan_slab_alloc+0x49/0x70 [ 13.092554][ C0] __kmalloc_noprof+0x18d/0x470 [ 13.092559][ C0] sigpool_reserve_scratch+0xb6/0x4c0 [ 13.092564][ C0] tcp_sigpool_alloc_ahash+0x85/0x6a0 [ 13.092568][ C0] ? __pfx_tcp_sigpool_alloc_ahash+0x10/0x10 [ 13.092571][ C0] ? kasan_save_track+0x14/0x30 [ 13.092575][ C0] ? __kasan_kmalloc+0x7f/0x90 [ 13.092580][ C0] tcp_ao_add_cmd+0x418/0x1580 [ 13.092584][ C0] ? __pfx_tcp_ao_add_cmd+0x10/0x10 [ 13.092587][ C0] ? check_prev_add+0x98/0x4a0 [ 13.092589][ C0] ? check_prev_add+0x2f4/0x4a0 [ 13.092591][ C0] ? add_chain_cache+0x110/0x370 [ 13.092601][ C0] ? find_held_lock+0x2b/0x80 [ 13.092607][ C0] ? do_tcp_setsockopt+0xd94/0x2340 [ 13.092610][ C0] do_tcp_setsockopt+0xd94/0x2340 [ 13.092614][ C0] ? __pfx_do_tcp_setsockopt+0x10/0x10 [ 13.092617][ C0] ? __create_object+0x5e/0xb0 [ 13.092619][ C0] ? __lock_release+0x5d/0x170 [ 13.092622][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.092625][ C0] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.092629][ C0] ? lockdep_init_map_type+0x4b/0x280 [ 13.092634][ C0] ? __lock_acquire+0x591/0x9d0 [ 13.092638][ C0] do_sock_setsockopt+0x148/0x3a0 [ 13.092641][ C0] ? __pfx_do_sock_setsockopt+0x10/0x10 [ 13.092644][ C0] ? fd_install+0x18e/0x4f0 [ 13.092647][ C0] ? __lock_release+0x5d/0x170 [ 13.092654][ C0] __sys_setsockopt+0xec/0x160 [ 13.092659][ C0] __x64_sys_setsockopt+0xbd/0x160 [ 13.092662][ C0] ? do_syscall_64+0x85/0x1d0 [ 13.092666][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.092669][ C0] do_syscall_64+0xc1/0x1d0 [ 13.092673][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 13.092676][ C0] RIP: 0033:0x7f4fecd84b0e [ 13.092678][ C0] Code: 0f 1f 40 00 48 8b 15 f1 92 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b1 0f 1f 00 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 b9 [ 13.092680][ C0] RSP: 002b:00007ffe0af43008 EFLAGS: 00000202 ORIG_RAX: 0000000000000036 [ 13.092683][ C0] RAX: ffffffffffffffda RBX: 000000000041a300 RCX: 00007f4fecd84b0e [ 13.092685][ C0] RDX: 0000000000000026 RSI: 0000000000000006 RDI: 0000000000000005 [ 13.092686][ C0] RBP: 0000000000000005 R08: 0000000000000120 R09: 0000000000000000 [ 13.092688][ C0] R10: 00007ffe0af43010 R11: 0000000000000202 R12: 00007ffe0af43010 [ 13.092690][ C0] R13: 0000000000000002 R14: 0000000000400000 R15: 0000000001fe000a [ 13.092695][ C0]