[ 14.849673][ T225] packetdrill (225) used greatest stack depth: 23592 bytes left [ 14.856779][ C3] [ 14.857036][ C3] ================================ [ 14.857239][ C3] WARNING: inconsistent lock state [ 14.857439][ C3] 6.15.0-rc5-virtme #1 Not tainted [ 14.857642][ C3] -------------------------------- [ 14.857838][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 14.858086][ C3] ksft_runner.sh/257 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 14.858334][ C3] ffffffff8b3bf978 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 14.858692][ C3] {SOFTIRQ-ON-W} state was registered at: [ 14.858892][ C3] __lock_acquire+0x3eb/0x9d0 [ 14.859098][ C3] lock_acquire.part.0+0xb6/0x240 [ 14.859297][ C3] _raw_spin_lock+0x33/0x40 [ 14.859499][ C3] simple_pin_fs+0x24/0x150 [ 14.859701][ C3] start_creating.part.0+0x3f/0x2f0 [ 14.859901][ C3] debugfs_create_dir+0x6a/0x540 [ 14.860101][ C3] component_debug_init+0x17/0x30 [ 14.860302][ C3] do_one_initcall+0x8c/0x1e0 [ 14.860502][ C3] do_initcalls+0x176/0x280 [ 14.860703][ C3] kernel_init_freeable+0x22d/0x300 [ 14.860905][ C3] kernel_init+0x20/0x200 [ 14.861107][ C3] ret_from_fork+0x31/0x70 [ 14.861315][ C3] ret_from_fork_asm+0x1a/0x30 [ 14.861514][ C3] irq event stamp: 2630 [ 14.861666][ C3] hardirqs last enabled at (2630): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.862063][ C3] hardirqs last disabled at (2629): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 14.862410][ C3] softirqs last enabled at (1174): [] handle_softirqs+0x358/0x620 [ 14.862756][ C3] softirqs last disabled at (1367): [] __irq_exit_rcu+0xfa/0x160 [ 14.863101][ C3] [ 14.863101][ C3] other info that might help us debug this: [ 14.863397][ C3] Possible unsafe locking scenario: [ 14.863397][ C3] [ 14.863693][ C3] CPU0 [ 14.863841][ C3] ---- [ 14.863990][ C3] lock(pin_fs_lock); [ 14.864143][ C3] [ 14.864294][ C3] lock(pin_fs_lock); [ 14.864447][ C3] [ 14.864447][ C3] *** DEADLOCK *** [ 14.864447][ C3] [ 14.864737][ C3] 2 locks held by ksft_runner.sh/257: [ 14.864937][ C3] #0: ffffffff8b1745a0 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x147/0x1e10 [ 14.865299][ C3] #1: ffffffff8b174480 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 14.865650][ C3] [ 14.865650][ C3] stack backtrace: [ 14.865900][ C3] CPU: 3 UID: 0 PID: 257 Comm: ksft_runner.sh Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 14.865904][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.865906][ C3] Call Trace: [ 14.865908][ C3] [ 14.865910][ C3] dump_stack_lvl+0x82/0xd0 [ 14.865916][ C3] print_usage_bug.part.0+0x25f/0x360 [ 14.865921][ C3] mark_lock_irq+0x343/0x400 [ 14.865925][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 14.865930][ C3] ? save_trace+0x52/0x170 [ 14.865934][ C3] mark_lock+0x174/0x2f0 [ 14.865938][ C3] mark_usage+0x46/0x150 [ 14.865942][ C3] __lock_acquire+0x3eb/0x9d0 [ 14.865947][ C3] lock_acquire.part.0+0xb6/0x240 [ 14.865951][ C3] ? simple_pin_fs+0x24/0x150 [ 14.865955][ C3] ? rcu_is_watching+0x12/0xc0 [ 14.865960][ C3] ? lock_acquire+0x10c/0x170 [ 14.865963][ C3] ? simple_pin_fs+0x24/0x150 [ 14.865968][ C3] _raw_spin_lock+0x33/0x40 [ 14.865971][ C3] ? simple_pin_fs+0x24/0x150 [ 14.865974][ C3] simple_pin_fs+0x24/0x150 [ 14.865978][ C3] debugfs_remove+0x35/0x70 [ 14.865981][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 14.865986][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.865989][ C3] ? __sk_destruct+0x383/0x780 [ 14.865995][ C3] ? rcu_do_batch+0x34c/0xf20 [ 14.865998][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.866001][ C3] ? irq_exit_rcu+0xe/0x30 [ 14.866003][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.866006][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.866010][ C3] ? unwind_next_frame+0x26e/0x1e10 [ 14.866013][ C3] ? arch_stack_walk+0x8b/0xf0 [ 14.866016][ C3] ? stack_trace_save+0x93/0xd0 [ 14.866020][ C3] ? kasan_save_stack+0x24/0x50 [ 14.866025][ C3] ? kasan_save_track+0x14/0x30 [ 14.866028][ C3] ? __kasan_slab_alloc+0x59/0x70 [ 14.866031][ C3] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 14.866036][ C3] ? getname_flags+0x4f/0x410 [ 14.866041][ C3] __put_net+0x19/0x60 [ 14.866044][ C3] __sk_destruct+0x58a/0x780 [ 14.866048][ C3] ? rcu_do_batch+0x34a/0xf20 [ 14.866051][ C3] rcu_do_batch+0x34c/0xf20 [ 14.866056][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.866060][ C3] ? note_gp_changes+0x182/0x1e0 [ 14.866063][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 14.866068][ C3] rcu_core+0x2bb/0x500 [ 14.866071][ C3] handle_softirqs+0x218/0x620 [ 14.866075][ C3] __irq_exit_rcu+0xfa/0x160 [ 14.866078][ C3] irq_exit_rcu+0xe/0x30 [ 14.866080][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.866084][ C3] [ 14.866085][ C3] [ 14.866086][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.866089][ C3] RIP: 0010:unwind_next_frame+0x26e/0x1e10 [ 14.866093][ C3] Code: 4c 8b 4c 24 20 48 85 c0 49 89 c6 0f 84 a8 02 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8d 7e 05 4c 89 fa 48 c1 ea 03 0f b6 04 02 <4c> 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 a8 06 00 00 41 0f b6 46 [ 14.866096][ C3] RSP: 0018:ffffc90000aa7898 EFLAGS: 00000a07 [ 14.866100][ C3] RAX: 0000000000000000 RBX: 1ffff92000154f1c RCX: dffffc0000000000 [ 14.866102][ C3] RDX: 1ffffffff1811169 RSI: 0000000000000000 RDI: ffffffff8bd02958 [ 14.866104][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffc90000aa79d9 [ 14.866105][ C3] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90000aa79f0 [ 14.866107][ C3] R13: ffffc90000aa7998 R14: ffffffff8c088b4a R15: ffffffff8c088b4f [ 14.866112][ C3] ? unwind_next_frame+0x244/0x1e10 [ 14.866116][ C3] ? do_sys_openat2+0x95/0x160 [ 14.866121][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 14.866126][ C3] ? do_sys_openat2+0x95/0x160 [ 14.866129][ C3] ? kernel_text_address+0x17/0xe0 [ 14.866134][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 14.866137][ C3] arch_stack_walk+0x8b/0xf0 [ 14.866142][ C3] ? do_sys_openat2+0x95/0x160 [ 14.866146][ C3] stack_trace_save+0x93/0xd0 [ 14.866149][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 14.866153][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 14.866155][ C3] ? arch_stack_walk+0xa1/0xf0 [ 14.866159][ C3] kasan_save_stack+0x24/0x50 [ 14.866162][ C3] ? kasan_save_stack+0x24/0x50 [ 14.866165][ C3] ? kasan_save_track+0x14/0x30 [ 14.866168][ C3] ? __kasan_slab_alloc+0x59/0x70 [ 14.866170][ C3] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 14.866174][ C3] ? getname_flags+0x4f/0x410 [ 14.866176][ C3] ? do_sys_openat2+0x95/0x160 [ 14.866180][ C3] ? rcu_read_lock_any_held+0x7e/0xb0 [ 14.866185][ C3] ? stack_depot_save_flags+0x42e/0x7a0 [ 14.866189][ C3] ? __lock_release+0x5d/0x170 [ 14.866193][ C3] ? set_track_prepare+0x3f/0x70 [ 14.866198][ C3] ? kmem_cache_alloc_noprof+0x1ab/0x330 [ 14.866201][ C3] ? getname_flags+0x4f/0x410 [ 14.866203][ C3] ? do_sys_openat2+0x95/0x160 [ 14.866205][ C3] ? __x64_sys_openat+0x122/0x1e0 [ 14.866208][ C3] ? do_syscall_64+0xc1/0x1d0 [ 14.866213][ C3] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 14.866217][ C3] ? set_track_update.isra.0+0x29/0x50 [ 14.866219][ C3] ? ___slab_alloc+0xbc0/0x1170 [ 14.866223][ C3] ? getname_flags+0x4f/0x410 [ 14.866227][ C3] kasan_save_track+0x14/0x30 [ 14.866230][ C3] __kasan_slab_alloc+0x59/0x70 [ 14.866234][ C3] kmem_cache_alloc_noprof+0x10b/0x330 [ 14.866239][ C3] getname_flags+0x4f/0x410 [ 14.866243][ C3] do_sys_openat2+0x95/0x160 [ 14.866246][ C3] ? __pfx_do_sys_openat2+0x10/0x10 [ 14.866250][ C3] ? find_held_lock+0x2b/0x80 [ 14.866255][ C3] __x64_sys_openat+0x122/0x1e0 [ 14.866258][ C3] ? exc_page_fault+0x5e/0xd0 [ 14.866261][ C3] ? __pfx___x64_sys_openat+0x10/0x10 [ 14.866266][ C3] ? rcu_is_watching+0x12/0xc0 [ 14.866269][ C3] ? do_syscall_64+0x85/0x1d0 [ 14.866273][ C3] do_syscall_64+0xc1/0x1d0 [ 14.866277][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 14.866279][ C3] RIP: 0033:0x7f57f3b5c82b [ 14.866283][ C3] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 48 8b 54 24 28 64 48 2b 14 25 [ 14.866285][ C3] RSP: 002b:00007ffd85a669d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 14.866288][ C3] RAX: ffffffffffffffda RBX: 0000558df848c690 RCX: 00007f57f3b5c82b [ 14.866290][ C3] RDX: 0000000000000241 RSI: 0000558df848d240 RDI: 00000000ffffff9c [ 14.866291][ C3] RBP: 0000558df848d240 R08: 0000000000000000 R09: 0000000000000020 [ 14.866293][ C3] R10: 00000000000001b6 R11: 0000000000000246 R12: 0000000000000241 [ 14.866295][ C3] R13: 0000000000000001 R14: 0000558df848d240 R15: 00007f57f3a1b6c0 [ 14.866300][ C3] [ 14.891675][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 14.892005][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 257, name: ksft_runner.sh [ 14.892327][ C3] preempt_count: 100, expected: 0 [ 14.892521][ C3] RCU nest depth: 1, expected: 0 [ 14.892711][ C3] INFO: lockdep is turned off. [ 14.892901][ C3] Preemption disabled at: [ 14.892903][ C3] [] handle_softirqs+0xe5/0x620 [ 14.893276][ C3] CPU: 3 UID: 0 PID: 257 Comm: ksft_runner.sh Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 14.893280][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.893281][ C3] Call Trace: [ 14.893283][ C3] [ 14.893284][ C3] dump_stack_lvl+0xb0/0xd0 [ 14.893289][ C3] __might_resched+0x360/0x5a0 [ 14.893295][ C3] down_write+0x72/0x210 [ 14.893298][ C3] ? __pfx_down_write+0x10/0x10 [ 14.893301][ C3] ? simple_recursive_removal+0x3a/0x860 [ 14.893304][ C3] ? rcu_is_watching+0x12/0xc0 [ 14.893309][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 14.893314][ C3] simple_recursive_removal+0x166/0x860 [ 14.893316][ C3] ? __pfx_remove_one+0x10/0x10 [ 14.893320][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 14.893324][ C3] debugfs_remove+0x44/0x70 [ 14.893327][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 14.893332][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.893335][ C3] ? __sk_destruct+0x383/0x780 [ 14.893339][ C3] ? rcu_do_batch+0x34c/0xf20 [ 14.893343][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.893346][ C3] ? irq_exit_rcu+0xe/0x30 [ 14.893348][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.893353][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.893356][ C3] ? unwind_next_frame+0x26e/0x1e10 [ 14.893360][ C3] ? arch_stack_walk+0x8b/0xf0 [ 14.893363][ C3] ? stack_trace_save+0x93/0xd0 [ 14.893367][ C3] ? kasan_save_stack+0x24/0x50 [ 14.893371][ C3] ? kasan_save_track+0x14/0x30 [ 14.893374][ C3] ? __kasan_slab_alloc+0x59/0x70 [ 14.893377][ C3] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 14.893382][ C3] ? getname_flags+0x4f/0x410 [ 14.893387][ C3] __put_net+0x19/0x60 [ 14.893390][ C3] __sk_destruct+0x58a/0x780 [ 14.893394][ C3] ? rcu_do_batch+0x34a/0xf20 [ 14.893397][ C3] rcu_do_batch+0x34c/0xf20 [ 14.893402][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.893406][ C3] ? note_gp_changes+0x182/0x1e0 [ 14.893409][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 14.893414][ C3] rcu_core+0x2bb/0x500 [ 14.893417][ C3] handle_softirqs+0x218/0x620 [ 14.893422][ C3] __irq_exit_rcu+0xfa/0x160 [ 14.893424][ C3] irq_exit_rcu+0xe/0x30 [ 14.893426][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.893430][ C3] [ 14.893431][ C3] [ 14.893432][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.893435][ C3] RIP: 0010:unwind_next_frame+0x26e/0x1e10 [ 14.893439][ C3] Code: 4c 8b 4c 24 20 48 85 c0 49 89 c6 0f 84 a8 02 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8d 7e 05 4c 89 fa 48 c1 ea 03 0f b6 04 02 <4c> 89 fa 83 e2 07 38 d0 7f 08 84 c0 0f 85 a8 06 00 00 41 0f b6 46 [ 14.893441][ C3] RSP: 0018:ffffc90000aa7898 EFLAGS: 00000a07 [ 14.893444][ C3] RAX: 0000000000000000 RBX: 1ffff92000154f1c RCX: dffffc0000000000 [ 14.893446][ C3] RDX: 1ffffffff1811169 RSI: 0000000000000000 RDI: ffffffff8bd02958 [ 14.893448][ C3] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffc90000aa79d9 [ 14.893449][ C3] R10: 0000000000000000 R11: 0000000000000000 R12: ffffc90000aa79f0 [ 14.893451][ C3] R13: ffffc90000aa7998 R14: ffffffff8c088b4a R15: ffffffff8c088b4f [ 14.893456][ C3] ? unwind_next_frame+0x244/0x1e10 [ 14.893460][ C3] ? do_sys_openat2+0x95/0x160 [ 14.893465][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 14.893470][ C3] ? do_sys_openat2+0x95/0x160 [ 14.893473][ C3] ? kernel_text_address+0x17/0xe0 [ 14.893477][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 14.893481][ C3] arch_stack_walk+0x8b/0xf0 [ 14.893486][ C3] ? do_sys_openat2+0x95/0x160 [ 14.893490][ C3] stack_trace_save+0x93/0xd0 [ 14.893493][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 14.893499][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 14.893502][ C3] ? arch_stack_walk+0xa1/0xf0 [ 14.893506][ C3] kasan_save_stack+0x24/0x50 [ 14.893509][ C3] ? kasan_save_stack+0x24/0x50 [ 14.893512][ C3] ? kasan_save_track+0x14/0x30 [ 14.893515][ C3] ? __kasan_slab_alloc+0x59/0x70 [ 14.893518][ C3] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 14.893521][ C3] ? getname_flags+0x4f/0x410 [ 14.893523][ C3] ? do_sys_openat2+0x95/0x160 [ 14.893527][ C3] ? rcu_read_lock_any_held+0x7e/0xb0 [ 14.893531][ C3] ? stack_depot_save_flags+0x42e/0x7a0 [ 14.893535][ C3] ? __lock_release+0x5d/0x170 [ 14.893540][ C3] ? set_track_prepare+0x3f/0x70 [ 14.893544][ C3] ? kmem_cache_alloc_noprof+0x1ab/0x330 [ 14.893547][ C3] ? getname_flags+0x4f/0x410 [ 14.893549][ C3] ? do_sys_openat2+0x95/0x160 [ 14.893552][ C3] ? __x64_sys_openat+0x122/0x1e0 [ 14.893555][ C3] ? do_syscall_64+0xc1/0x1d0 [ 14.893558][ C3] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 14.893562][ C3] ? set_track_update.isra.0+0x29/0x50 [ 14.893565][ C3] ? ___slab_alloc+0xbc0/0x1170 [ 14.893568][ C3] ? getname_flags+0x4f/0x410 [ 14.893573][ C3] kasan_save_track+0x14/0x30 [ 14.893576][ C3] __kasan_slab_alloc+0x59/0x70 [ 14.893580][ C3] kmem_cache_alloc_noprof+0x10b/0x330 [ 14.893585][ C3] getname_flags+0x4f/0x410 [ 14.893588][ C3] do_sys_openat2+0x95/0x160 [ 14.893591][ C3] ? __pfx_do_sys_openat2+0x10/0x10 [ 14.893596][ C3] ? find_held_lock+0x2b/0x80 [ 14.893600][ C3] __x64_sys_openat+0x122/0x1e0 [ 14.893603][ C3] ? exc_page_fault+0x5e/0xd0 [ 14.893607][ C3] ? __pfx___x64_sys_openat+0x10/0x10 [ 14.893611][ C3] ? rcu_is_watching+0x12/0xc0 [ 14.893614][ C3] ? do_syscall_64+0x85/0x1d0 [ 14.893618][ C3] do_syscall_64+0xc1/0x1d0 [ 14.893622][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 14.893624][ C3] RIP: 0033:0x7f57f3b5c82b [ 14.893627][ C3] Code: 25 00 00 41 00 3d 00 00 41 00 74 4b 64 8b 04 25 18 00 00 00 85 c0 75 67 44 89 e2 48 89 ee bf 9c ff ff ff b8 01 01 00 00 0f 05 <48> 3d 00 f0 ff ff 0f 87 91 00 00 00 48 8b 54 24 28 64 48 2b 14 25 [ 14.893629][ C3] RSP: 002b:00007ffd85a669d0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 14.893632][ C3] RAX: ffffffffffffffda RBX: 0000558df848c690 RCX: 00007f57f3b5c82b [ 14.893633][ C3] RDX: 0000000000000241 RSI: 0000558df848d240 RDI: 00000000ffffff9c [ 14.893635][ C3] RBP: 0000558df848d240 R08: 0000000000000000 R09: 0000000000000020 [ 14.893637][ C3] R10: 00000000000001b6 R11: 0000000000000246 R12: 0000000000000241 [ 14.893638][ C3] R13: 0000000000000001 R14: 0000558df848d240 R15: 00007f57f3a1b6c0 [ 14.893644][ C3] [ 16.583263][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 16.583698][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 214, name: sh [ 16.584010][ C2] preempt_count: 100, expected: 0 [ 16.584232][ C2] RCU nest depth: 0, expected: 0 [ 16.584439][ C2] INFO: lockdep is turned off. [ 16.584652][ C2] Preemption disabled at: [ 16.584655][ C2] [] handle_softirqs+0xe5/0x620 [ 16.585071][ C2] CPU: 2 UID: 0 PID: 214 Comm: sh Tainted: G W 6.15.0-rc5-virtme #1 PREEMPT(full) [ 16.585077][ C2] Tainted: [W]=WARN [ 16.585079][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.585081][ C2] Call Trace: [ 16.585083][ C2] [ 16.585086][ C2] dump_stack_lvl+0xb0/0xd0 [ 16.585094][ C2] __might_resched+0x360/0x5a0 [ 16.585101][ C2] down_write+0x72/0x210 [ 16.585106][ C2] ? __pfx_down_write+0x10/0x10 [ 16.585108][ C2] ? simple_recursive_removal+0x3a/0x860 [ 16.585114][ C2] ? rcu_is_watching+0x12/0xc0 [ 16.585122][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 16.585128][ C2] simple_recursive_removal+0x166/0x860 [ 16.585130][ C2] ? __pfx_remove_one+0x10/0x10 [ 16.585136][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 16.585140][ C2] debugfs_remove+0x44/0x70 [ 16.585143][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 16.585149][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 16.585152][ C2] ? __sk_destruct+0x383/0x780 [ 16.585159][ C2] ? rcu_do_batch+0x34c/0xf20 [ 16.585164][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 16.585167][ C2] ? irq_exit_rcu+0xe/0x30 [ 16.585169][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.585175][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.585180][ C2] ? mas_next_slot+0xf3/0xf40 [ 16.585185][ C2] ? mas_find+0x1f1/0x400 [ 16.585188][ C2] ? free_pgtables+0x2dc/0x6e0 [ 16.585195][ C2] ? exit_mmap+0x30d/0x800 [ 16.585198][ C2] ? mmput+0xb8/0x3e0 [ 16.585204][ C2] ? exit_mm+0x146/0x1d0 [ 16.585207][ C2] ? do_exit+0x426/0xc10 [ 16.585210][ C2] ? do_group_exit+0xb8/0x260 [ 16.585213][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 16.585218][ C2] ? rcu_is_watching+0x12/0xc0 [ 16.585223][ C2] __put_net+0x19/0x60 [ 16.585227][ C2] __sk_destruct+0x58a/0x780 [ 16.585231][ C2] ? rcu_do_batch+0x34a/0xf20 [ 16.585234][ C2] rcu_do_batch+0x34c/0xf20 [ 16.585239][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 16.585243][ C2] ? rcu_is_watching+0x12/0xc0 [ 16.585246][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 16.585253][ C2] rcu_core+0x2bb/0x500 [ 16.585256][ C2] handle_softirqs+0x218/0x620 [ 16.585261][ C2] __irq_exit_rcu+0xfa/0x160 [ 16.585263][ C2] irq_exit_rcu+0xe/0x30 [ 16.585266][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.585269][ C2] [ 16.585271][ C2] [ 16.585273][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.585275][ C2] RIP: 0010:mas_next_slot+0xf3/0xf40 [ 16.585280][ C2] Code: 89 e0 48 c1 e8 03 80 3c 28 00 0f 85 05 09 00 00 49 8b 04 24 30 c0 49 39 c4 0f 84 91 03 00 00 48 8b 44 24 28 49 89 d2 4d 89 e0 <48> c1 e8 03 80 3c 28 00 0f 85 55 09 00 00 48 8b 4c 24 08 4d 8b 66 [ 16.585283][ C2] RSP: 0018:ffffc90000a57a80 EFLAGS: 00000287 [ 16.585287][ C2] RAX: ffffc90000a57d18 RBX: fffff5200014afa5 RCX: ffffffff87c354df [ 16.585290][ C2] RDX: ffff888008b27d08 RSI: ffffffffffffffff RDI: ffffc90000a57cf0 [ 16.585291][ C2] RBP: dffffc0000000000 R08: ffff888008b27d00 R09: 0000000000000001 [ 16.585293][ C2] R10: ffff888008b27d08 R11: ffffc90000a57748 R12: ffff888008b27d00 [ 16.585295][ C2] R13: 00007f389702cfff R14: ffffc90000a57cf0 R15: fffff5200014afa1 [ 16.585299][ C2] ? trace_irq_enable.constprop.0+0x2f/0x130 [ 16.585306][ C2] ? unlink_anon_vmas+0x43e/0x920 [ 16.585311][ C2] mas_find+0x1f1/0x400 [ 16.585315][ C2] free_pgtables+0x2dc/0x6e0 [ 16.585321][ C2] ? __pfx_free_pgtables+0x10/0x10 [ 16.585323][ C2] ? lock_acquire+0x10c/0x170 [ 16.585328][ C2] ? exit_mmap+0x190/0x800 [ 16.585332][ C2] ? down_write+0x152/0x210 [ 16.585334][ C2] ? __pfx_down_write+0x10/0x10 [ 16.585337][ C2] ? rcu_is_watching+0x12/0xc0 [ 16.585341][ C2] ? trace_lock_release+0x2a/0xd0 [ 16.585345][ C2] exit_mmap+0x30d/0x800 [ 16.585348][ C2] ? __pfx_exit_mmap+0x10/0x10 [ 16.585351][ C2] ? __mutex_lock+0x19c/0xcd0 [ 16.585355][ C2] ? lock_release+0x13/0xc0 [ 16.585359][ C2] ? __mutex_unlock_slowpath+0x144/0x400 [ 16.585370][ C2] mmput+0xb8/0x3e0 [ 16.585374][ C2] exit_mm+0x146/0x1d0 [ 16.585377][ C2] do_exit+0x426/0xc10 [ 16.585381][ C2] do_group_exit+0xb8/0x260 [ 16.585385][ C2] __x64_sys_exit_group+0x3e/0x50 [ 16.585388][ C2] x64_sys_call+0xf76/0x18a0 [ 16.585394][ C2] do_syscall_64+0xc1/0x1d0 [ 16.585400][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 16.585402][ C2] RIP: 0033:0x7f3897145abd [ 16.585406][ C2] Code: Unable to access opcode bytes at 0x7f3897145a93. [ 16.585408][ C2] RSP: 002b:00007ffd418d1578 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 16.585411][ C2] RAX: ffffffffffffffda RBX: 00007f38972229c0 RCX: 00007f3897145abd [ 16.585413][ C2] RDX: 00000000000000e7 RSI: ffffffffffffff80 RDI: 0000000000000000 [ 16.585415][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000030 [ 16.585416][ C2] R10: 00007ffd418d1400 R11: 0000000000000246 R12: 00007f38972229c0 [ 16.585418][ C2] R13: 00007f3897227ee0 R14: 0000000000000001 R15: 00007f3897227ec8 [ 16.585423][ C2]