[ 850.039539][ T7058] mpls_gso: MPLS GSO support [ 1264.411328][ C2] [ 1264.411541][ C2] ================================ [ 1264.411728][ C2] WARNING: inconsistent lock state [ 1264.411921][ C2] 6.15.0-virtme #1 Not tainted [ 1264.412113][ C2] -------------------------------- [ 1264.412321][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 1264.412597][ C2] kworker/2:0/3485 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 1264.412829][ C2] ffffffffa7bdaf78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 1264.413175][ C2] {SOFTIRQ-ON-W} state was registered at: [ 1264.413372][ C2] __lock_acquire+0x20b/0x7e0 [ 1264.413582][ C2] lock_acquire.part.0+0xb6/0x240 [ 1264.413773][ C2] _raw_spin_lock+0x33/0x40 [ 1264.413970][ C2] simple_pin_fs+0x24/0x150 [ 1264.414158][ C2] start_creating.part.0+0x52/0x310 [ 1264.414353][ C2] debugfs_create_dir+0x6a/0x540 [ 1264.414550][ C2] component_debug_init+0x17/0x30 [ 1264.414748][ C2] do_one_initcall+0x8f/0x1e0 [ 1264.414939][ C2] do_initcalls+0x176/0x280 [ 1264.415126][ C2] kernel_init_freeable+0x22d/0x300 [ 1264.415322][ C2] kernel_init+0x20/0x200 [ 1264.415512][ C2] ret_from_fork+0x240/0x320 [ 1264.415705][ C2] ret_from_fork_asm+0x1a/0x30 [ 1264.415895][ C2] irq event stamp: 593240 [ 1264.416044][ C2] hardirqs last enabled at (593240): [] kasan_quarantine_put+0x10d/0x230 [ 1264.416420][ C2] hardirqs last disabled at (593239): [] kasan_quarantine_put+0xb8/0x230 [ 1264.416797][ C2] softirqs last enabled at (592520): [] handle_softirqs+0x358/0x620 [ 1264.417126][ C2] softirqs last disabled at (593169): [] __irq_exit_rcu+0xfa/0x160 [ 1264.417450][ C2] [ 1264.417450][ C2] other info that might help us debug this: [ 1264.417718][ C2] Possible unsafe locking scenario: [ 1264.417718][ C2] [ 1264.417997][ C2] CPU0 [ 1264.418137][ C2] ---- [ 1264.418273][ C2] lock(pin_fs_lock); [ 1264.418414][ C2] [ 1264.418557][ C2] lock(pin_fs_lock); [ 1264.418705][ C2] [ 1264.418705][ C2] *** DEADLOCK *** [ 1264.418705][ C2] [ 1264.418975][ C2] 3 locks held by kworker/2:0/3485: [ 1264.419162][ C2] #0: ffff8880010a9548 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7e5/0x1660 [ 1264.419544][ C2] #1: ffffc90000577d40 ((work_completion)(&s->destroy_work)){+.+.}-{0:0}, at: process_one_work+0xdf6/0x1660 [ 1264.419963][ C2] #2: ffffffffa798b540 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 1264.420293][ C2] [ 1264.420293][ C2] stack backtrace: [ 1264.420526][ C2] CPU: 2 UID: 0 PID: 3485 Comm: kworker/2:0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 1264.420532][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1264.420535][ C2] Workqueue: events destroy_super_work [ 1264.420543][ C2] Call Trace: [ 1264.420545][ C2] [ 1264.420547][ C2] dump_stack_lvl+0x82/0xd0 [ 1264.420555][ C2] print_usage_bug.part.0+0x25f/0x360 [ 1264.420560][ C2] mark_lock_irq+0x343/0x400 [ 1264.420563][ C2] ? ret_from_fork_asm+0x1a/0x30 [ 1264.420567][ C2] ? mark_held_locks+0x49/0x80 [ 1264.420570][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 1264.420575][ C2] ? save_trace+0x52/0x170 [ 1264.420581][ C2] mark_lock+0x174/0x2f0 [ 1264.420584][ C2] mark_usage+0x46/0x150 [ 1264.420587][ C2] __lock_acquire+0x20b/0x7e0 [ 1264.420591][ C2] lock_acquire.part.0+0xb6/0x240 [ 1264.420594][ C2] ? simple_pin_fs+0x24/0x150 [ 1264.420598][ C2] ? rcu_is_watching+0x12/0xc0 [ 1264.420601][ C2] ? lock_acquire+0x10c/0x170 [ 1264.420604][ C2] ? simple_pin_fs+0x24/0x150 [ 1264.420608][ C2] _raw_spin_lock+0x33/0x40 [ 1264.420610][ C2] ? simple_pin_fs+0x24/0x150 [ 1264.420613][ C2] simple_pin_fs+0x24/0x150 [ 1264.420616][ C2] debugfs_remove+0x35/0x70 [ 1264.420620][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 1264.420626][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 1264.420629][ C2] ? __sk_destruct+0x383/0x780 [ 1264.420634][ C2] ? rcu_do_batch+0x34f/0xf20 [ 1264.420638][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 1264.420641][ C2] ? irq_exit_rcu+0xe/0x30 [ 1264.420643][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 1264.420648][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1264.420652][ C2] ? _raw_spin_unlock_irqrestore+0x41/0x80 [ 1264.420655][ C2] ? delete_object_full+0x4b/0x70 [ 1264.420657][ C2] ? kfree+0x205/0x320 [ 1264.420662][ C2] ? process_one_work+0xe40/0x1660 [ 1264.420665][ C2] ? worker_thread+0x591/0xcf0 [ 1264.420668][ C2] ? kthread+0x37b/0x600 [ 1264.420674][ C2] ? ret_from_fork+0x240/0x320 [ 1264.420677][ C2] ? ret_from_fork_asm+0x1a/0x30 [ 1264.420683][ C2] __put_net+0x19/0x60 [ 1264.420689][ C2] __sk_destruct+0x58a/0x780 [ 1264.420692][ C2] ? rcu_do_batch+0x34a/0xf20 [ 1264.420696][ C2] rcu_do_batch+0x34f/0xf20 [ 1264.420702][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 1264.420706][ C2] ? mark_held_locks+0x49/0x80 [ 1264.420709][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 1264.420714][ C2] rcu_core+0x2bb/0x500 [ 1264.420719][ C2] handle_softirqs+0x21b/0x620 [ 1264.420724][ C2] __irq_exit_rcu+0xfa/0x160 [ 1264.420727][ C2] irq_exit_rcu+0xe/0x30 [ 1264.420730][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 1264.420733][ C2] [ 1264.420734][ C2] [ 1264.420736][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1264.420739][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 1264.420743][ C2] Code: 74 24 10 e8 81 4c 56 fd 48 89 ef e8 39 9f 56 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 ba 9c 4a fd 65 8b 05 f3 3c 1f 03 85 c0 74 0e 5b 5d e9 98 34 00 [ 1264.420746][ C2] RSP: 0018:ffffc90000577c08 EFLAGS: 00000206 [ 1264.420749][ C2] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040 [ 1264.420751][ C2] RDX: 0000000000000000 RSI: ffffffffa6f15cea RDI: 0000000000000001 [ 1264.420752][ C2] RBP: ffffffffa7b9e4a0 R08: 0000000000000001 R09: 0000000000000001 [ 1264.420754][ C2] R10: ffffffffa847c7d7 R11: ffffffffa7b9e4b8 R12: 0000000000000000 [ 1264.420756][ C2] R13: 0000000000000246 R14: 0000000000000000 R15: ffff8880010433c0 [ 1264.420763][ C2] delete_object_full+0x4b/0x70 [ 1264.420766][ C2] kfree+0x205/0x320 [ 1264.420770][ C2] ? process_one_work+0xe40/0x1660 [ 1264.420774][ C2] process_one_work+0xe40/0x1660 [ 1264.420781][ C2] ? __pfx_process_one_work+0x10/0x10 [ 1264.420787][ C2] ? assign_work+0x16c/0x240 [ 1264.420792][ C2] worker_thread+0x591/0xcf0 [ 1264.420798][ C2] ? __pfx_worker_thread+0x10/0x10 [ 1264.420802][ C2] kthread+0x37b/0x600 [ 1264.420805][ C2] ? __pfx_kthread+0x10/0x10 [ 1264.420808][ C2] ? ret_from_fork+0x1b/0x320 [ 1264.420811][ C2] ? __lock_release+0x5d/0x170 [ 1264.420814][ C2] ? rcu_is_watching+0x12/0xc0 [ 1264.420816][ C2] ? __pfx_kthread+0x10/0x10 [ 1264.420820][ C2] ret_from_fork+0x240/0x320 [ 1264.420822][ C2] ? __pfx_kthread+0x10/0x10 [ 1264.420826][ C2] ret_from_fork_asm+0x1a/0x30 [ 1264.420833][ C2] [ 1264.437156][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 1264.437480][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 3485, name: kworker/2:0 [ 1264.437795][ C2] preempt_count: 101, expected: 0 [ 1264.437979][ C2] RCU nest depth: 0, expected: 0 [ 1264.438167][ C2] INFO: lockdep is turned off. [ 1264.438359][ C2] Preemption disabled at: [ 1264.438361][ C2] [<0000000000000000>] 0x0 [ 1264.438687][ C2] CPU: 2 UID: 0 PID: 3485 Comm: kworker/2:0 Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 1264.438691][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1264.438693][ C2] Workqueue: events destroy_super_work [ 1264.438701][ C2] Call Trace: [ 1264.438703][ C2] [ 1264.438705][ C2] dump_stack_lvl+0xb0/0xd0 [ 1264.438712][ C2] __might_resched+0x360/0x5a0 [ 1264.438721][ C2] down_write+0x72/0x210 [ 1264.438725][ C2] ? __pfx_down_write+0x10/0x10 [ 1264.438728][ C2] ? simple_recursive_removal+0x33/0x610 [ 1264.438732][ C2] ? rcu_is_watching+0x12/0xc0 [ 1264.438737][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 1264.438743][ C2] simple_recursive_removal+0x6a/0x610 [ 1264.438747][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 1264.438750][ C2] ? __pfx_remove_one+0x10/0x10 [ 1264.438756][ C2] debugfs_remove+0x44/0x70 [ 1264.438759][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 1264.438764][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 1264.438767][ C2] ? __sk_destruct+0x383/0x780 [ 1264.438772][ C2] ? rcu_do_batch+0x34f/0xf20 [ 1264.438777][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 1264.438780][ C2] ? irq_exit_rcu+0xe/0x30 [ 1264.438785][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 1264.438789][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1264.438794][ C2] ? _raw_spin_unlock_irqrestore+0x41/0x80 [ 1264.438799][ C2] ? delete_object_full+0x4b/0x70 [ 1264.438802][ C2] ? kfree+0x205/0x320 [ 1264.438807][ C2] ? process_one_work+0xe40/0x1660 [ 1264.438813][ C2] ? worker_thread+0x591/0xcf0 [ 1264.438816][ C2] ? kthread+0x37b/0x600 [ 1264.438820][ C2] ? ret_from_fork+0x240/0x320 [ 1264.438823][ C2] ? ret_from_fork_asm+0x1a/0x30 [ 1264.438831][ C2] __put_net+0x19/0x60 [ 1264.438836][ C2] __sk_destruct+0x58a/0x780 [ 1264.438839][ C2] ? rcu_do_batch+0x34a/0xf20 [ 1264.438843][ C2] rcu_do_batch+0x34f/0xf20 [ 1264.438848][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 1264.438853][ C2] ? mark_held_locks+0x49/0x80 [ 1264.438857][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 1264.438861][ C2] rcu_core+0x2bb/0x500 [ 1264.438866][ C2] handle_softirqs+0x21b/0x620 [ 1264.438872][ C2] __irq_exit_rcu+0xfa/0x160 [ 1264.438874][ C2] irq_exit_rcu+0xe/0x30 [ 1264.438877][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 1264.438881][ C2] [ 1264.438881][ C2] [ 1264.438883][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 1264.438886][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 1264.438889][ C2] Code: 74 24 10 e8 81 4c 56 fd 48 89 ef e8 39 9f 56 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 ba 9c 4a fd 65 8b 05 f3 3c 1f 03 85 c0 74 0e 5b 5d e9 98 34 00 [ 1264.438892][ C2] RSP: 0018:ffffc90000577c08 EFLAGS: 00000206 [ 1264.438894][ C2] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040 [ 1264.438896][ C2] RDX: 0000000000000000 RSI: ffffffffa6f15cea RDI: 0000000000000001 [ 1264.438898][ C2] RBP: ffffffffa7b9e4a0 R08: 0000000000000001 R09: 0000000000000001 [ 1264.438899][ C2] R10: ffffffffa847c7d7 R11: ffffffffa7b9e4b8 R12: 0000000000000000 [ 1264.438901][ C2] R13: 0000000000000246 R14: 0000000000000000 R15: ffff8880010433c0 [ 1264.438908][ C2] delete_object_full+0x4b/0x70 [ 1264.438911][ C2] kfree+0x205/0x320 [ 1264.438915][ C2] ? process_one_work+0xe40/0x1660 [ 1264.438919][ C2] process_one_work+0xe40/0x1660 [ 1264.438926][ C2] ? __pfx_process_one_work+0x10/0x10 [ 1264.438932][ C2] ? assign_work+0x16c/0x240 [ 1264.438937][ C2] worker_thread+0x591/0xcf0 [ 1264.438943][ C2] ? __pfx_worker_thread+0x10/0x10 [ 1264.438947][ C2] kthread+0x37b/0x600 [ 1264.438951][ C2] ? __pfx_kthread+0x10/0x10 [ 1264.438954][ C2] ? ret_from_fork+0x1b/0x320 [ 1264.438956][ C2] ? __lock_release+0x5d/0x170 [ 1264.438959][ C2] ? rcu_is_watching+0x12/0xc0 [ 1264.438962][ C2] ? __pfx_kthread+0x10/0x10 [ 1264.438966][ C2] ret_from_fork+0x240/0x320 [ 1264.438968][ C2] ? __pfx_kthread+0x10/0x10 [ 1264.438971][ C2] ret_from_fork_asm+0x1a/0x30 [ 1264.438978][ C2] [ 1571.764393][ C1] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 1571.764762][ C1] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 22, name: ksoftirqd/1 [ 1571.765072][ C1] preempt_count: 100, expected: 0 [ 1571.765258][ C1] RCU nest depth: 0, expected: 0 [ 1571.765438][ C1] INFO: lockdep is turned off. [ 1571.765624][ C1] Preemption disabled at: [ 1571.765626][ C1] [] handle_softirqs+0xe5/0x620 [ 1571.765983][ C1] CPU: 1 UID: 0 PID: 22 Comm: ksoftirqd/1 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 1571.765989][ C1] Tainted: [W]=WARN [ 1571.765990][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1571.765993][ C1] Call Trace: [ 1571.765994][ C1] [ 1571.765997][ C1] dump_stack_lvl+0xb0/0xd0 [ 1571.766008][ C1] __might_resched+0x360/0x5a0 [ 1571.766017][ C1] down_write+0x72/0x210 [ 1571.766022][ C1] ? __pfx_down_write+0x10/0x10 [ 1571.766024][ C1] ? simple_recursive_removal+0x33/0x610 [ 1571.766030][ C1] ? rcu_is_watching+0x12/0xc0 [ 1571.766037][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 1571.766043][ C1] simple_recursive_removal+0x6a/0x610 [ 1571.766046][ C1] ? do_raw_spin_unlock+0x58/0x220 [ 1571.766049][ C1] ? __pfx_remove_one+0x10/0x10 [ 1571.766058][ C1] debugfs_remove+0x44/0x70 [ 1571.766062][ C1] ref_tracker_dir_exit+0xcf/0x740 [ 1571.766068][ C1] ? __pfx_ref_tracker_free+0x10/0x10 [ 1571.766071][ C1] ? __pfx_skb_queue_purge_reason+0x10/0x10 [ 1571.766076][ C1] ? __sk_destruct+0x383/0x780 [ 1571.766081][ C1] ? rcu_do_batch+0x34f/0xf20 [ 1571.766087][ C1] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 1571.766090][ C1] ? smpboot_thread_fn+0x30a/0x960 [ 1571.766095][ C1] ? kthread+0x37b/0x600 [ 1571.766100][ C1] ? ret_from_fork+0x240/0x320 [ 1571.766105][ C1] ? ret_from_fork_asm+0x1a/0x30 [ 1571.766111][ C1] ? migrate_enable+0x1f2/0x270 [ 1571.766115][ C1] ? __pfx_migrate_enable+0x10/0x10 [ 1571.766118][ C1] ? bpf_sk_storage_free+0x9f/0x1c0 [ 1571.766123][ C1] ? rcu_is_watching+0x12/0xc0 [ 1571.766127][ C1] __put_net+0x19/0x60 [ 1571.766130][ C1] __sk_destruct+0x58a/0x780 [ 1571.766134][ C1] ? rcu_do_batch+0x34a/0xf20 [ 1571.766137][ C1] rcu_do_batch+0x34f/0xf20 [ 1571.766142][ C1] ? __pfx_rcu_do_batch+0x10/0x10 [ 1571.766147][ C1] ? rcu_is_watching+0x12/0xc0 [ 1571.766151][ C1] rcu_core+0x2bb/0x500 [ 1571.766155][ C1] handle_softirqs+0x21b/0x620 [ 1571.766159][ C1] ? __pfx_run_ksoftirqd+0x10/0x10 [ 1571.766162][ C1] run_ksoftirqd+0x3f/0x70 [ 1571.766165][ C1] smpboot_thread_fn+0x30a/0x960 [ 1571.766168][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10 [ 1571.766172][ C1] kthread+0x37b/0x600 [ 1571.766175][ C1] ? __pfx_kthread+0x10/0x10 [ 1571.766178][ C1] ? ret_from_fork+0x1b/0x320 [ 1571.766180][ C1] ? __lock_release+0x5d/0x170 [ 1571.766183][ C1] ? rcu_is_watching+0x12/0xc0 [ 1571.766186][ C1] ? __pfx_kthread+0x10/0x10 [ 1571.766190][ C1] ret_from_fork+0x240/0x320 [ 1571.766192][ C1] ? __pfx_kthread+0x10/0x10 [ 1571.766195][ C1] ret_from_fork_asm+0x1a/0x30 [ 1571.766202][ C1]