[ 15.009223][ C3] [ 15.009436][ C3] ================================ [ 15.009670][ C3] WARNING: inconsistent lock state [ 15.009882][ C3] 6.15.0-virtme #1 Not tainted [ 15.010101][ C3] -------------------------------- [ 15.010315][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.010579][ C3] ksft_runner.sh/258 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.010855][ C3] ffffffffaa5c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 15.011240][ C3] {SOFTIRQ-ON-W} state was registered at: [ 15.011451][ C3] __lock_acquire+0x20b/0x7e0 [ 15.011671][ C3] lock_acquire.part.0+0xb6/0x240 [ 15.011885][ C3] _raw_spin_lock+0x33/0x40 [ 15.012100][ C3] simple_pin_fs+0x24/0x150 [ 15.012312][ C3] start_creating.part.0+0x52/0x310 [ 15.012534][ C3] debugfs_create_dir+0x6a/0x540 [ 15.012741][ C3] component_debug_init+0x17/0x30 [ 15.012951][ C3] do_one_initcall+0x8f/0x1e0 [ 15.013161][ C3] do_initcalls+0x176/0x280 [ 15.013369][ C3] kernel_init_freeable+0x22d/0x300 [ 15.013580][ C3] kernel_init+0x20/0x200 [ 15.013789][ C3] ret_from_fork+0x240/0x320 [ 15.013997][ C3] ret_from_fork_asm+0x1a/0x30 [ 15.014204][ C3] irq event stamp: 780 [ 15.014363][ C3] hardirqs last enabled at (780): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.014775][ C3] hardirqs last disabled at (779): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.015137][ C3] softirqs last enabled at (0): [] copy_process+0x1594/0x5210 [ 15.015527][ C3] softirqs last disabled at (223): [] __irq_exit_rcu+0xfa/0x160 [ 15.015902][ C3] [ 15.015902][ C3] other info that might help us debug this: [ 15.016213][ C3] Possible unsafe locking scenario: [ 15.016213][ C3] [ 15.016531][ C3] CPU0 [ 15.016684][ C3] ---- [ 15.016838][ C3] lock(pin_fs_lock); [ 15.016996][ C3] [ 15.017150][ C3] lock(pin_fs_lock); [ 15.017305][ C3] [ 15.017305][ C3] *** DEADLOCK *** [ 15.017305][ C3] [ 15.017612][ C3] 2 locks held by ksft_runner.sh/258: [ 15.017819][ C3] #0: ffff888005d8f1d8 (&fsvq->lock){+.+.}-{3:3}, at: virtio_fs_enqueue_req+0x4f8/0xfe0 [ 15.018189][ C3] #1: ffffffffaa3774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.018553][ C3] [ 15.018553][ C3] stack backtrace: [ 15.018812][ C3] CPU: 3 UID: 0 PID: 258 Comm: ksft_runner.sh Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.018816][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.018818][ C3] Call Trace: [ 15.018820][ C3] [ 15.018821][ C3] dump_stack_lvl+0x82/0xd0 [ 15.018827][ C3] print_usage_bug.part.0+0x25f/0x360 [ 15.018832][ C3] mark_lock_irq+0x343/0x400 [ 15.018836][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 15.018840][ C3] ? save_trace+0x52/0x170 [ 15.018846][ C3] mark_lock+0x174/0x2f0 [ 15.018850][ C3] mark_usage+0x46/0x150 [ 15.018853][ C3] __lock_acquire+0x20b/0x7e0 [ 15.018856][ C3] ? __lock_acquire+0x44d/0x7e0 [ 15.018860][ C3] lock_acquire.part.0+0xb6/0x240 [ 15.018863][ C3] ? simple_pin_fs+0x24/0x150 [ 15.018867][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.018871][ C3] ? lock_acquire+0x10c/0x170 [ 15.018873][ C3] ? simple_pin_fs+0x24/0x150 [ 15.018878][ C3] _raw_spin_lock+0x33/0x40 [ 15.018881][ C3] ? simple_pin_fs+0x24/0x150 [ 15.018884][ C3] simple_pin_fs+0x24/0x150 [ 15.018888][ C3] debugfs_remove+0x35/0x70 [ 15.018891][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 15.018897][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.018901][ C3] ? __sk_destruct+0x383/0x780 [ 15.018906][ C3] ? rcu_do_batch+0x34c/0xf20 [ 15.018909][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.018912][ C3] ? irq_exit_rcu+0xe/0x30 [ 15.018915][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.018920][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.018923][ C3] ? _raw_spin_unlock_irqrestore+0x41/0x80 [ 15.018927][ C3] ? get_partial_node.part.0+0x1c2/0x3b0 [ 15.018931][ C3] ? ___slab_alloc+0x4b2/0x1170 [ 15.018934][ C3] ? __slab_alloc.constprop.0+0x5b/0xb0 [ 15.018937][ C3] ? kmem_cache_alloc_noprof+0x1ab/0x330 [ 15.018940][ C3] ? __alloc_object+0x2f/0x2e0 [ 15.018944][ C3] ? __create_object+0x22/0xb0 [ 15.018948][ C3] ? __kmalloc_noprof+0x32f/0x470 [ 15.018952][ C3] __put_net+0x19/0x60 [ 15.018956][ C3] __sk_destruct+0x58a/0x780 [ 15.018960][ C3] ? rcu_do_batch+0x34a/0xf20 [ 15.018962][ C3] rcu_do_batch+0x34c/0xf20 [ 15.018965][ C3] ? find_held_lock+0x2b/0x80 [ 15.018969][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.018973][ C3] ? mark_held_locks+0x49/0x80 [ 15.018975][ C3] ? note_gp_changes+0x182/0x1e0 [ 15.018978][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.018983][ C3] rcu_core+0x2bb/0x500 [ 15.018986][ C3] handle_softirqs+0x218/0x620 [ 15.018991][ C3] __irq_exit_rcu+0xfa/0x160 [ 15.018994][ C3] irq_exit_rcu+0xe/0x30 [ 15.018997][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.019000][ C3] [ 15.019001][ C3] [ 15.019003][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.019006][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 15.019010][ C3] Code: 74 24 10 e8 c1 2e 83 fd 48 89 ef e8 79 81 83 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 fa 7e 77 fd 65 8b 05 13 7d 97 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 15.019012][ C3] RSP: 0018:ffffc90000747638 EFLAGS: 00000206 [ 15.019015][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040 [ 15.019017][ C3] RDX: 0000000000000000 RSI: ffffffffa9e8f4e4 RDI: 0000000000000001 [ 15.019018][ C3] RBP: ffff88800104f440 R08: 0000000000000001 R09: 0000000000000001 [ 15.019020][ C3] R10: ffffffffaade68d7 R11: ffff88800104f458 R12: ffff88800104f440 [ 15.019022][ C3] R13: ffffea0000285200 R14: ffff88800104de40 R15: ffff88800a149730 [ 15.019028][ C3] get_partial_node.part.0+0x1c2/0x3b0 [ 15.019033][ C3] ___slab_alloc+0x4b2/0x1170 [ 15.019037][ C3] ? __alloc_object+0x2f/0x2e0 [ 15.019040][ C3] ? virtqueue_add_split+0x8a1/0x18d0 [ 15.019043][ C3] ? virtqueue_add_sgs+0x11c/0x150 [ 15.019047][ C3] ? __alloc_object+0x2f/0x2e0 [ 15.019050][ C3] __slab_alloc.constprop.0+0x5b/0xb0 [ 15.019054][ C3] ? __alloc_object+0x2f/0x2e0 [ 15.019057][ C3] kmem_cache_alloc_noprof+0x1ab/0x330 [ 15.019060][ C3] ? virtqueue_add_split+0x90d/0x18d0 [ 15.019062][ C3] ? filp_flush+0x61/0x170 [ 15.019066][ C3] ? __x64_sys_close+0x72/0xd0 [ 15.019071][ C3] ? virtqueue_add_split+0x90d/0x18d0 [ 15.019073][ C3] __alloc_object+0x2f/0x2e0 [ 15.019077][ C3] __create_object+0x22/0xb0 [ 15.019081][ C3] ? virtqueue_add_split+0x90d/0x18d0 [ 15.019083][ C3] __kmalloc_noprof+0x32f/0x470 [ 15.019088][ C3] virtqueue_add_split+0x90d/0x18d0 [ 15.019094][ C3] ? __pfx_virtqueue_add_split+0x10/0x10 [ 15.019099][ C3] virtqueue_add_sgs+0x11c/0x150 [ 15.019104][ C3] virtio_fs_enqueue_req+0x58c/0xfe0 [ 15.019109][ C3] ? rcu_read_lock_any_held+0x43/0xb0 [ 15.019113][ C3] ? validate_chain+0x166/0x4d0 [ 15.019116][ C3] ? __pfx_virtio_fs_enqueue_req+0x10/0x10 [ 15.019121][ C3] ? validate_chain+0x166/0x4d0 [ 15.019127][ C3] ? find_held_lock+0x2b/0x80 [ 15.019131][ C3] ? fuse_get_unique+0x54/0x70 [ 15.019134][ C3] ? __lock_release+0x5d/0x170 [ 15.019138][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 15.019143][ C3] virtio_fs_send_req+0x13a/0x710 [ 15.019147][ C3] ? fuse_send_one+0xe1/0x180 [ 15.019151][ C3] __fuse_simple_request+0x227/0xb50 [ 15.019156][ C3] fuse_flush+0x448/0x650 [ 15.019161][ C3] ? __pfx_fuse_flush+0x10/0x10 [ 15.019164][ C3] ? ovl_verify_lowerdata+0xc5/0x580 [ 15.019168][ C3] ? __pfx_ovl_verify_lowerdata+0x10/0x10 [ 15.019174][ C3] ? ovl_real_file+0x165/0x1b0 [ 15.019178][ C3] ? __pfx_ovl_real_file+0x10/0x10 [ 15.019180][ C3] ? find_held_lock+0x2b/0x80 [ 15.019184][ C3] ? file_close_fd+0x63/0x80 [ 15.019189][ C3] ovl_flush+0x113/0x170 [ 15.019192][ C3] filp_flush+0xe9/0x170 [ 15.019196][ C3] __x64_sys_close+0x72/0xd0 [ 15.019200][ C3] do_syscall_64+0xc1/0x380 [ 15.019203][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 15.019206][ C3] RIP: 0033:0x7fa82bef8227 [ 15.019210][ C3] Code: ff e8 9d e3 01 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 e3 c9 f5 ff [ 15.019212][ C3] RSP: 002b:00007ffdd26b21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 15.019214][ C3] RAX: ffffffffffffffda RBX: 0000000000000102 RCX: 00007fa82bef8227 [ 15.019216][ C3] RDX: 00000000000000ff RSI: 00005585e73a7010 RDI: 00000000000000ff [ 15.019218][ C3] RBP: 00007ffdd26b22e0 R08: 00005585e73b8050 R09: 0000000000000000 [ 15.019219][ C3] R10: 00007fa82c037008 R11: 0000000000000246 R12: 0000000000000000 [ 15.019221][ C3] R13: 00007ffdd26b21e0 R14: 00005585d70d6f27 R15: 00005585e73b6620 [ 15.019226][ C3] [ 15.045895][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 15.046238][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 258, name: ksft_runner.sh [ 15.046587][ C3] preempt_count: 103, expected: 0 [ 15.046781][ C3] RCU nest depth: 0, expected: 0 [ 15.046974][ C3] INFO: lockdep is turned off. [ 15.047166][ C3] Preemption disabled at: [ 15.047168][ C3] [<0000000000000000>] 0x0 [ 15.047507][ C3] CPU: 3 UID: 0 PID: 258 Comm: ksft_runner.sh Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.047511][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.047512][ C3] Call Trace: [ 15.047514][ C3] [ 15.047515][ C3] dump_stack_lvl+0xb0/0xd0 [ 15.047523][ C3] __might_resched+0x360/0x5a0 [ 15.047530][ C3] down_write+0x72/0x210 [ 15.047534][ C3] ? __pfx_down_write+0x10/0x10 [ 15.047537][ C3] ? simple_recursive_removal+0x33/0x610 [ 15.047541][ C3] ? rcu_is_watching+0x12/0xc0 [ 15.047545][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 15.047550][ C3] simple_recursive_removal+0x6a/0x610 [ 15.047553][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 15.047556][ C3] ? __pfx_remove_one+0x10/0x10 [ 15.047561][ C3] debugfs_remove+0x44/0x70 [ 15.047564][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 15.047569][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.047572][ C3] ? __sk_destruct+0x383/0x780 [ 15.047578][ C3] ? rcu_do_batch+0x34c/0xf20 [ 15.047581][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.047584][ C3] ? irq_exit_rcu+0xe/0x30 [ 15.047588][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.047593][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.047596][ C3] ? _raw_spin_unlock_irqrestore+0x41/0x80 [ 15.047600][ C3] ? get_partial_node.part.0+0x1c2/0x3b0 [ 15.047604][ C3] ? ___slab_alloc+0x4b2/0x1170 [ 15.047607][ C3] ? __slab_alloc.constprop.0+0x5b/0xb0 [ 15.047609][ C3] ? kmem_cache_alloc_noprof+0x1ab/0x330 [ 15.047613][ C3] ? __alloc_object+0x2f/0x2e0 [ 15.047616][ C3] ? __create_object+0x22/0xb0 [ 15.047619][ C3] ? __kmalloc_noprof+0x32f/0x470 [ 15.047624][ C3] __put_net+0x19/0x60 [ 15.047627][ C3] __sk_destruct+0x58a/0x780 [ 15.047631][ C3] ? rcu_do_batch+0x34a/0xf20 [ 15.047634][ C3] rcu_do_batch+0x34c/0xf20 [ 15.047637][ C3] ? find_held_lock+0x2b/0x80 [ 15.047642][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.047645][ C3] ? mark_held_locks+0x49/0x80 [ 15.047648][ C3] ? note_gp_changes+0x182/0x1e0 [ 15.047651][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.047655][ C3] rcu_core+0x2bb/0x500 [ 15.047659][ C3] handle_softirqs+0x218/0x620 [ 15.047664][ C3] __irq_exit_rcu+0xfa/0x160 [ 15.047667][ C3] irq_exit_rcu+0xe/0x30 [ 15.047670][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.047674][ C3] [ 15.047675][ C3] [ 15.047676][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.047679][ C3] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 15.047683][ C3] Code: 74 24 10 e8 c1 2e 83 fd 48 89 ef e8 79 81 83 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 fa 7e 77 fd 65 8b 05 13 7d 97 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 15.047685][ C3] RSP: 0018:ffffc90000747638 EFLAGS: 00000206 [ 15.047688][ C3] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000040 [ 15.047689][ C3] RDX: 0000000000000000 RSI: ffffffffa9e8f4e4 RDI: 0000000000000001 [ 15.047691][ C3] RBP: ffff88800104f440 R08: 0000000000000001 R09: 0000000000000001 [ 15.047693][ C3] R10: ffffffffaade68d7 R11: ffff88800104f458 R12: ffff88800104f440 [ 15.047694][ C3] R13: ffffea0000285200 R14: ffff88800104de40 R15: ffff88800a149730 [ 15.047701][ C3] get_partial_node.part.0+0x1c2/0x3b0 [ 15.047706][ C3] ___slab_alloc+0x4b2/0x1170 [ 15.047709][ C3] ? __alloc_object+0x2f/0x2e0 [ 15.047712][ C3] ? virtqueue_add_split+0x8a1/0x18d0 [ 15.047715][ C3] ? virtqueue_add_sgs+0x11c/0x150 [ 15.047719][ C3] ? __alloc_object+0x2f/0x2e0 [ 15.047722][ C3] __slab_alloc.constprop.0+0x5b/0xb0 [ 15.047725][ C3] ? __alloc_object+0x2f/0x2e0 [ 15.047728][ C3] kmem_cache_alloc_noprof+0x1ab/0x330 [ 15.047731][ C3] ? virtqueue_add_split+0x90d/0x18d0 [ 15.047733][ C3] ? filp_flush+0x61/0x170 [ 15.047737][ C3] ? __x64_sys_close+0x72/0xd0 [ 15.047741][ C3] ? virtqueue_add_split+0x90d/0x18d0 [ 15.047744][ C3] __alloc_object+0x2f/0x2e0 [ 15.047747][ C3] __create_object+0x22/0xb0 [ 15.047751][ C3] ? virtqueue_add_split+0x90d/0x18d0 [ 15.047754][ C3] __kmalloc_noprof+0x32f/0x470 [ 15.047759][ C3] virtqueue_add_split+0x90d/0x18d0 [ 15.047765][ C3] ? __pfx_virtqueue_add_split+0x10/0x10 [ 15.047771][ C3] virtqueue_add_sgs+0x11c/0x150 [ 15.047775][ C3] virtio_fs_enqueue_req+0x58c/0xfe0 [ 15.047782][ C3] ? rcu_read_lock_any_held+0x43/0xb0 [ 15.047785][ C3] ? validate_chain+0x166/0x4d0 [ 15.047788][ C3] ? __pfx_virtio_fs_enqueue_req+0x10/0x10 [ 15.047793][ C3] ? validate_chain+0x166/0x4d0 [ 15.047799][ C3] ? find_held_lock+0x2b/0x80 [ 15.047803][ C3] ? fuse_get_unique+0x54/0x70 [ 15.047806][ C3] ? __lock_release+0x5d/0x170 [ 15.047810][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 15.047815][ C3] virtio_fs_send_req+0x13a/0x710 [ 15.047819][ C3] ? fuse_send_one+0xe1/0x180 [ 15.047823][ C3] __fuse_simple_request+0x227/0xb50 [ 15.047828][ C3] fuse_flush+0x448/0x650 [ 15.047833][ C3] ? __pfx_fuse_flush+0x10/0x10 [ 15.047836][ C3] ? ovl_verify_lowerdata+0xc5/0x580 [ 15.047840][ C3] ? __pfx_ovl_verify_lowerdata+0x10/0x10 [ 15.047846][ C3] ? ovl_real_file+0x165/0x1b0 [ 15.047849][ C3] ? __pfx_ovl_real_file+0x10/0x10 [ 15.047852][ C3] ? find_held_lock+0x2b/0x80 [ 15.047855][ C3] ? file_close_fd+0x63/0x80 [ 15.047860][ C3] ovl_flush+0x113/0x170 [ 15.047863][ C3] filp_flush+0xe9/0x170 [ 15.047867][ C3] __x64_sys_close+0x72/0xd0 [ 15.047870][ C3] do_syscall_64+0xc1/0x380 [ 15.047874][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 15.047876][ C3] RIP: 0033:0x7fa82bef8227 [ 15.047878][ C3] Code: ff e8 9d e3 01 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 41 c3 48 83 ec 18 89 7c 24 0c e8 e3 c9 f5 ff [ 15.047880][ C3] RSP: 002b:00007ffdd26b21a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000003 [ 15.047883][ C3] RAX: ffffffffffffffda RBX: 0000000000000102 RCX: 00007fa82bef8227 [ 15.047885][ C3] RDX: 00000000000000ff RSI: 00005585e73a7010 RDI: 00000000000000ff [ 15.047886][ C3] RBP: 00007ffdd26b22e0 R08: 00005585e73b8050 R09: 0000000000000000 [ 15.047888][ C3] R10: 00007fa82c037008 R11: 0000000000000246 R12: 0000000000000000 [ 15.047889][ C3] R13: 00007ffdd26b21e0 R14: 00005585d70d6f27 R15: 00005585e73b6620 [ 15.047895][ C3] [ 16.884560][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 16.884935][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/2 [ 16.885250][ C2] preempt_count: 101, expected: 0 [ 16.885436][ C2] RCU nest depth: 0, expected: 0 [ 16.885628][ C2] INFO: lockdep is turned off. [ 16.885814][ C2] Preemption disabled at: [ 16.885816][ C2] [<0000000000000000>] 0x0 [ 16.886149][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 16.886155][ C2] Tainted: [W]=WARN [ 16.886156][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.886158][ C2] Call Trace: [ 16.886160][ C2] [ 16.886162][ C2] dump_stack_lvl+0xb0/0xd0 [ 16.886170][ C2] __might_resched+0x360/0x5a0 [ 16.886178][ C2] down_write+0x72/0x210 [ 16.886182][ C2] ? __pfx_down_write+0x10/0x10 [ 16.886185][ C2] ? simple_recursive_removal+0x33/0x610 [ 16.886189][ C2] ? rcu_is_watching+0x12/0xc0 [ 16.886195][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 16.886201][ C2] simple_recursive_removal+0x6a/0x610 [ 16.886203][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 16.886207][ C2] ? __pfx_remove_one+0x10/0x10 [ 16.886212][ C2] debugfs_remove+0x44/0x70 [ 16.886215][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 16.886221][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 16.886225][ C2] ? __sk_destruct+0x383/0x780 [ 16.886231][ C2] ? rcu_do_batch+0x34c/0xf20 [ 16.886234][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 16.886237][ C2] ? irq_exit_rcu+0xe/0x30 [ 16.886242][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.886247][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.886251][ C2] ? pv_native_safe_halt+0xf/0x20 [ 16.886254][ C2] ? default_idle+0x9/0x10 [ 16.886257][ C2] ? default_idle_call+0x6d/0xb0 [ 16.886259][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 16.886263][ C2] ? do_idle+0xf6/0x160 [ 16.886265][ C2] ? cpu_startup_entry+0x54/0x60 [ 16.886268][ C2] ? start_secondary+0x213/0x2a0 [ 16.886271][ C2] ? common_startup_64+0x13e/0x148 [ 16.886276][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 16.886280][ C2] ? rcu_is_watching+0x12/0xc0 [ 16.886284][ C2] __put_net+0x19/0x60 [ 16.886288][ C2] __sk_destruct+0x58a/0x780 [ 16.886292][ C2] ? rcu_do_batch+0x34a/0xf20 [ 16.886295][ C2] rcu_do_batch+0x34c/0xf20 [ 16.886299][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 16.886303][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 16.886309][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 16.886315][ C2] rcu_core+0x2bb/0x500 [ 16.886319][ C2] handle_softirqs+0x218/0x620 [ 16.886325][ C2] __irq_exit_rcu+0xfa/0x160 [ 16.886328][ C2] irq_exit_rcu+0xe/0x30 [ 16.886330][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.886334][ C2] [ 16.886335][ C2] [ 16.886336][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.886339][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 16.886343][ C2] Code: a2 b5 00 c3 cc cc cc cc 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 66 90 0f 00 2d 83 47 10 00 fb f4 fc 54 02 00 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 16.886346][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000246 [ 16.886350][ C2] RAX: 0000000000000002 RBX: 1ffff92000028fc1 RCX: ffffffffa938f5d9 [ 16.886352][ C2] RDX: ffffed1006c266fb RSI: ffffffffa9653b60 RDI: ffffffffa6b8d18f [ 16.886353][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c266fa [ 16.886355][ C2] R10: ffff8880361337d3 R11: ffffffffacc90298 R12: 0000000000000000 [ 16.886357][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 16.886361][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 16.886364][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 16.886368][ C2] default_idle+0x9/0x10 [ 16.886370][ C2] default_idle_call+0x6d/0xb0 [ 16.886373][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 16.886376][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 16.886380][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 16.886384][ C2] do_idle+0xf6/0x160 [ 16.886388][ C2] cpu_startup_entry+0x54/0x60 [ 16.886391][ C2] start_secondary+0x213/0x2a0 [ 16.886394][ C2] ? __pfx_start_secondary+0x10/0x10 [ 16.886398][ C2] common_startup_64+0x13e/0x148 [ 16.886405][ C2]