[ 15.576815][ C2] [ 15.576966][ C2] ================================ [ 15.577190][ C2] WARNING: inconsistent lock state [ 15.577409][ C2] 6.15.0-virtme #1 Not tainted [ 15.577618][ C2] -------------------------------- [ 15.577826][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.578089][ C2] ksft_runner.sh/258 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.578355][ C2] ffffffff983c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 15.578730][ C2] {SOFTIRQ-ON-W} state was registered at: [ 15.578938][ C2] __lock_acquire+0x20b/0x7e0 [ 15.579158][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.579376][ C2] _raw_spin_lock+0x33/0x40 [ 15.579587][ C2] simple_pin_fs+0x24/0x150 [ 15.579797][ C2] start_creating.part.0+0x52/0x310 [ 15.580009][ C2] debugfs_create_dir+0x6a/0x540 [ 15.580219][ C2] component_debug_init+0x17/0x30 [ 15.580428][ C2] do_one_initcall+0x8f/0x1e0 [ 15.580638][ C2] do_initcalls+0x176/0x280 [ 15.580846][ C2] kernel_init_freeable+0x22d/0x300 [ 15.581058][ C2] kernel_init+0x20/0x200 [ 15.581265][ C2] ret_from_fork+0x240/0x320 [ 15.581478][ C2] ret_from_fork_asm+0x1a/0x30 [ 15.581690][ C2] irq event stamp: 2416 [ 15.581845][ C2] hardirqs last enabled at (2416): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.582270][ C2] hardirqs last disabled at (2415): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.582632][ C2] softirqs last enabled at (1190): [] handle_softirqs+0x358/0x620 [ 15.583012][ C2] softirqs last disabled at (1279): [] __irq_exit_rcu+0xfa/0x160 [ 15.583379][ C2] [ 15.583379][ C2] other info that might help us debug this: [ 15.583686][ C2] Possible unsafe locking scenario: [ 15.583686][ C2] [ 15.583999][ C2] CPU0 [ 15.584163][ C2] ---- [ 15.584321][ C2] lock(pin_fs_lock); [ 15.584482][ C2] [ 15.584648][ C2] lock(pin_fs_lock); [ 15.584810][ C2] [ 15.584810][ C2] *** DEADLOCK *** [ 15.584810][ C2] [ 15.585133][ C2] 2 locks held by ksft_runner.sh/258: [ 15.585357][ C2] #0: ffffffff981775e0 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x147/0x1e10 [ 15.585763][ C2] #1: ffffffff981774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.586154][ C2] [ 15.586154][ C2] stack backtrace: [ 15.586428][ C2] CPU: 2 UID: 0 PID: 258 Comm: ksft_runner.sh Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.586432][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.586434][ C2] Call Trace: [ 15.586436][ C2] [ 15.586438][ C2] dump_stack_lvl+0x82/0xd0 [ 15.586444][ C2] print_usage_bug.part.0+0x25f/0x360 [ 15.586448][ C2] mark_lock_irq+0x343/0x400 [ 15.586452][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 15.586456][ C2] ? save_trace+0x52/0x170 [ 15.586462][ C2] mark_lock+0x174/0x2f0 [ 15.586466][ C2] mark_usage+0x46/0x150 [ 15.586469][ C2] __lock_acquire+0x20b/0x7e0 [ 15.586472][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.586476][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.586479][ C2] ? simple_pin_fs+0x24/0x150 [ 15.586483][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.586487][ C2] ? lock_acquire+0x10c/0x170 [ 15.586489][ C2] ? simple_pin_fs+0x24/0x150 [ 15.586494][ C2] _raw_spin_lock+0x33/0x40 [ 15.586497][ C2] ? simple_pin_fs+0x24/0x150 [ 15.586500][ C2] simple_pin_fs+0x24/0x150 [ 15.586505][ C2] debugfs_remove+0x35/0x70 [ 15.586508][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 15.586513][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.586517][ C2] ? __sk_destruct+0x383/0x780 [ 15.586523][ C2] ? rcu_do_batch+0x34c/0xf20 [ 15.586525][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.586529][ C2] ? irq_exit_rcu+0xe/0x30 [ 15.586531][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.586536][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.586540][ C2] ? unwind_next_frame+0x1404/0x1e10 [ 15.586542][ C2] ? arch_stack_walk+0x8b/0xf0 [ 15.586547][ C2] ? stack_trace_save+0x93/0xd0 [ 15.586549][ C2] ? kasan_save_stack+0x24/0x50 [ 15.586554][ C2] ? kasan_save_track+0x14/0x30 [ 15.586557][ C2] ? __kasan_slab_alloc+0x59/0x70 [ 15.586560][ C2] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 15.586564][ C2] ? __alloc_object+0x2f/0x2e0 [ 15.586571][ C2] __put_net+0x19/0x60 [ 15.586574][ C2] __sk_destruct+0x58a/0x780 [ 15.586578][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.586581][ C2] rcu_do_batch+0x34c/0xf20 [ 15.586585][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.586589][ C2] ? note_gp_changes+0x182/0x1e0 [ 15.586592][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.586597][ C2] rcu_core+0x2bb/0x500 [ 15.586601][ C2] handle_softirqs+0x218/0x620 [ 15.586606][ C2] __irq_exit_rcu+0xfa/0x160 [ 15.586609][ C2] irq_exit_rcu+0xe/0x30 [ 15.586612][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.586616][ C2] [ 15.586617][ C2] [ 15.586618][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.586621][ C2] RIP: 0010:unwind_next_frame+0x1404/0x1e10 [ 15.586624][ C2] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 58 08 00 00 4d 89 65 50 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 0f b6 04 02 <84> c0 74 08 3c 03 0f 8e 3d 08 00 00 41 3b 6d 00 0f 84 8b 01 00 00 [ 15.586627][ C2] RSP: 0018:ffffc900006e7598 EFLAGS: 00000a02 [ 15.586630][ C2] RAX: 0000000000000000 RBX: 1ffff920000dcebc RCX: 0000000000000001 [ 15.586632][ C2] RDX: 1ffff920000dced3 RSI: 0000000000000004 RDI: ffffc900006e7698 [ 15.586634][ C2] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffc900006e76d9 [ 15.586636][ C2] R10: 0000000000000000 R11: ffffc900006e76d8 R12: ffffffff990953af [ 15.586637][ C2] R13: ffffc900006e7698 R14: ffffffff990953aa R15: ffffc900006e79f0 [ 15.586643][ C2] ? unwind_next_frame+0x13c0/0x1e10 [ 15.586646][ C2] ? kasan_save_track+0x14/0x30 [ 15.586651][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 15.586655][ C2] ? kasan_save_track+0x14/0x30 [ 15.586657][ C2] ? kernel_text_address+0x17/0xe0 [ 15.586661][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 15.586664][ C2] arch_stack_walk+0x8b/0xf0 [ 15.586670][ C2] ? __kasan_slab_alloc+0x59/0x70 [ 15.586674][ C2] stack_trace_save+0x93/0xd0 [ 15.586677][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 15.586680][ C2] ? validate_chain+0x166/0x4d0 [ 15.586684][ C2] kasan_save_stack+0x24/0x50 [ 15.586687][ C2] ? kasan_save_stack+0x24/0x50 [ 15.586690][ C2] ? kasan_save_track+0x14/0x30 [ 15.586694][ C2] ? check_bytes_and_report+0x6d/0x150 [ 15.586698][ C2] ? find_held_lock+0x2b/0x80 [ 15.586701][ C2] ? get_partial_node.part.0+0x1c2/0x3b0 [ 15.586704][ C2] ? __lock_release+0x5d/0x170 [ 15.586707][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.586710][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.586714][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.586716][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 15.586720][ C2] ? get_partial_node.part.0+0x1c2/0x3b0 [ 15.586725][ C2] ? ___slab_alloc+0x4b2/0x1170 [ 15.586728][ C2] ? __alloc_object+0x2f/0x2e0 [ 15.586734][ C2] kasan_save_track+0x14/0x30 [ 15.586737][ C2] __kasan_slab_alloc+0x59/0x70 [ 15.586740][ C2] kmem_cache_alloc_noprof+0x10b/0x330 [ 15.586744][ C2] ? alloc_empty_file+0x45/0x170 [ 15.586748][ C2] __alloc_object+0x2f/0x2e0 [ 15.586752][ C2] __create_object+0x22/0xb0 [ 15.586756][ C2] kmem_cache_alloc_noprof+0x288/0x330 [ 15.586759][ C2] ? __kernel_text_address+0x12/0x40 [ 15.586762][ C2] ? unwind_get_return_address+0x5e/0xa0 [ 15.586766][ C2] alloc_empty_file+0x45/0x170 [ 15.586769][ C2] path_openat+0xcc/0x380 [ 15.586773][ C2] ? __pfx_path_openat+0x10/0x10 [ 15.586775][ C2] ? validate_chain+0x166/0x4d0 [ 15.586780][ C2] do_filp_open+0x1d7/0x420 [ 15.586784][ C2] ? __pfx_do_filp_open+0x10/0x10 [ 15.586787][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.586792][ C2] ? find_held_lock+0x2b/0x80 [ 15.586795][ C2] ? alloc_fd+0x25f/0x490 [ 15.586798][ C2] ? __lock_release+0x5d/0x170 [ 15.586802][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 15.586806][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 15.586810][ C2] ? alloc_fd+0x25f/0x490 [ 15.586814][ C2] do_sys_openat2+0xd4/0x160 [ 15.586818][ C2] ? __pfx_do_sys_openat2+0x10/0x10 [ 15.586822][ C2] ? find_held_lock+0x2b/0x80 [ 15.586827][ C2] __x64_sys_openat+0x122/0x1e0 [ 15.586830][ C2] ? exc_page_fault+0x5d/0xc0 [ 15.586834][ C2] ? __pfx___x64_sys_openat+0x10/0x10 [ 15.586838][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.586841][ C2] ? do_syscall_64+0x85/0x380 [ 15.586845][ C2] do_syscall_64+0xc1/0x380 [ 15.586848][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 15.586851][ C2] RIP: 0033:0x7f8f54a1182b [ 15.586854][ C2] 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 [ 15.586856][ C2] RSP: 002b:00007ffc0ef6ffc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 15.586859][ C2] RAX: ffffffffffffffda RBX: 0000556f150ce380 RCX: 00007f8f54a1182b [ 15.586861][ C2] RDX: 0000000000000241 RSI: 0000556f150d6a40 RDI: 00000000ffffff9c [ 15.586863][ C2] RBP: 0000556f150d6a40 R08: 0000000000000000 R09: 0000000000000020 [ 15.586864][ C2] R10: 00000000000001b6 R11: 0000000000000246 R12: 0000000000000241 [ 15.586866][ C2] R13: 0000000000000001 R14: 0000556f150d6a40 R15: 00007f8f548d06c0 [ 15.586872][ C2] [ 15.616291][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 15.616668][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 258, name: ksft_runner.sh [ 15.617031][ C2] preempt_count: 100, expected: 0 [ 15.617248][ C2] RCU nest depth: 1, expected: 0 [ 15.617468][ C2] INFO: lockdep is turned off. [ 15.617675][ C2] Preemption disabled at: [ 15.617676][ C2] [] handle_softirqs+0xe5/0x620 [ 15.618104][ C2] CPU: 2 UID: 0 PID: 258 Comm: ksft_runner.sh Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.618108][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.618110][ C2] Call Trace: [ 15.618112][ C2] [ 15.618113][ C2] dump_stack_lvl+0xb0/0xd0 [ 15.618120][ C2] __might_resched+0x360/0x5a0 [ 15.618126][ C2] down_write+0x72/0x210 [ 15.618131][ C2] ? __pfx_down_write+0x10/0x10 [ 15.618133][ C2] ? simple_recursive_removal+0x33/0x610 [ 15.618137][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.618142][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 15.618147][ C2] simple_recursive_removal+0x6a/0x610 [ 15.618150][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 15.618153][ C2] ? __pfx_remove_one+0x10/0x10 [ 15.618159][ C2] debugfs_remove+0x44/0x70 [ 15.618162][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 15.618167][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.618170][ C2] ? __sk_destruct+0x383/0x780 [ 15.618175][ C2] ? rcu_do_batch+0x34c/0xf20 [ 15.618178][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.618181][ C2] ? irq_exit_rcu+0xe/0x30 [ 15.618184][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.618189][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.618192][ C2] ? unwind_next_frame+0x1404/0x1e10 [ 15.618196][ C2] ? arch_stack_walk+0x8b/0xf0 [ 15.618200][ C2] ? stack_trace_save+0x93/0xd0 [ 15.618203][ C2] ? kasan_save_stack+0x24/0x50 [ 15.618207][ C2] ? kasan_save_track+0x14/0x30 [ 15.618210][ C2] ? __kasan_slab_alloc+0x59/0x70 [ 15.618213][ C2] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 15.618217][ C2] ? __alloc_object+0x2f/0x2e0 [ 15.618224][ C2] __put_net+0x19/0x60 [ 15.618227][ C2] __sk_destruct+0x58a/0x780 [ 15.618231][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.618233][ C2] rcu_do_batch+0x34c/0xf20 [ 15.618238][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.618242][ C2] ? note_gp_changes+0x182/0x1e0 [ 15.618245][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.618248][ C2] rcu_core+0x2bb/0x500 [ 15.618252][ C2] handle_softirqs+0x218/0x620 [ 15.618257][ C2] __irq_exit_rcu+0xfa/0x160 [ 15.618260][ C2] irq_exit_rcu+0xe/0x30 [ 15.618263][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.618267][ C2] [ 15.618268][ C2] [ 15.618269][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.618272][ C2] RIP: 0010:unwind_next_frame+0x1404/0x1e10 [ 15.618275][ C2] Code: 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 58 08 00 00 4d 89 65 50 48 b8 00 00 00 00 00 fc ff df 4c 89 ea 48 c1 ea 03 0f b6 04 02 <84> c0 74 08 3c 03 0f 8e 3d 08 00 00 41 3b 6d 00 0f 84 8b 01 00 00 [ 15.618278][ C2] RSP: 0018:ffffc900006e7598 EFLAGS: 00000a02 [ 15.618281][ C2] RAX: 0000000000000000 RBX: 1ffff920000dcebc RCX: 0000000000000001 [ 15.618283][ C2] RDX: 1ffff920000dced3 RSI: 0000000000000004 RDI: ffffc900006e7698 [ 15.618285][ C2] RBP: 0000000000000001 R08: 0000000000000000 R09: ffffc900006e76d9 [ 15.618287][ C2] R10: 0000000000000000 R11: ffffc900006e76d8 R12: ffffffff990953af [ 15.618289][ C2] R13: ffffc900006e7698 R14: ffffffff990953aa R15: ffffc900006e79f0 [ 15.618295][ C2] ? unwind_next_frame+0x13c0/0x1e10 [ 15.618298][ C2] ? kasan_save_track+0x14/0x30 [ 15.618302][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 15.618306][ C2] ? kasan_save_track+0x14/0x30 [ 15.618309][ C2] ? kernel_text_address+0x17/0xe0 [ 15.618312][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 15.618316][ C2] arch_stack_walk+0x8b/0xf0 [ 15.618321][ C2] ? __kasan_slab_alloc+0x59/0x70 [ 15.618325][ C2] stack_trace_save+0x93/0xd0 [ 15.618328][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 15.618331][ C2] ? validate_chain+0x166/0x4d0 [ 15.618335][ C2] kasan_save_stack+0x24/0x50 [ 15.618338][ C2] ? kasan_save_stack+0x24/0x50 [ 15.618341][ C2] ? kasan_save_track+0x14/0x30 [ 15.618345][ C2] ? check_bytes_and_report+0x6d/0x150 [ 15.618349][ C2] ? find_held_lock+0x2b/0x80 [ 15.618354][ C2] ? get_partial_node.part.0+0x1c2/0x3b0 [ 15.618356][ C2] ? __lock_release+0x5d/0x170 [ 15.618360][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.618363][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.618367][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.618369][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 15.618373][ C2] ? get_partial_node.part.0+0x1c2/0x3b0 [ 15.618378][ C2] ? ___slab_alloc+0x4b2/0x1170 [ 15.618381][ C2] ? __alloc_object+0x2f/0x2e0 [ 15.618387][ C2] kasan_save_track+0x14/0x30 [ 15.618390][ C2] __kasan_slab_alloc+0x59/0x70 [ 15.618393][ C2] kmem_cache_alloc_noprof+0x10b/0x330 [ 15.618397][ C2] ? alloc_empty_file+0x45/0x170 [ 15.618403][ C2] __alloc_object+0x2f/0x2e0 [ 15.618406][ C2] __create_object+0x22/0xb0 [ 15.618411][ C2] kmem_cache_alloc_noprof+0x288/0x330 [ 15.618413][ C2] ? __kernel_text_address+0x12/0x40 [ 15.618416][ C2] ? unwind_get_return_address+0x5e/0xa0 [ 15.618422][ C2] alloc_empty_file+0x45/0x170 [ 15.618425][ C2] path_openat+0xcc/0x380 [ 15.618429][ C2] ? __pfx_path_openat+0x10/0x10 [ 15.618431][ C2] ? validate_chain+0x166/0x4d0 [ 15.618436][ C2] do_filp_open+0x1d7/0x420 [ 15.618439][ C2] ? __pfx_do_filp_open+0x10/0x10 [ 15.618443][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.618448][ C2] ? find_held_lock+0x2b/0x80 [ 15.618451][ C2] ? alloc_fd+0x25f/0x490 [ 15.618454][ C2] ? __lock_release+0x5d/0x170 [ 15.618458][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 15.618461][ C2] ? _raw_spin_unlock+0x2d/0x50 [ 15.618465][ C2] ? alloc_fd+0x25f/0x490 [ 15.618469][ C2] do_sys_openat2+0xd4/0x160 [ 15.618473][ C2] ? __pfx_do_sys_openat2+0x10/0x10 [ 15.618477][ C2] ? find_held_lock+0x2b/0x80 [ 15.618482][ C2] __x64_sys_openat+0x122/0x1e0 [ 15.618485][ C2] ? exc_page_fault+0x5d/0xc0 [ 15.618489][ C2] ? __pfx___x64_sys_openat+0x10/0x10 [ 15.618494][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.618496][ C2] ? do_syscall_64+0x85/0x380 [ 15.618500][ C2] do_syscall_64+0xc1/0x380 [ 15.618503][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 15.618505][ C2] RIP: 0033:0x7f8f54a1182b [ 15.618508][ C2] 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 [ 15.618510][ C2] RSP: 002b:00007ffc0ef6ffc0 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 15.618513][ C2] RAX: ffffffffffffffda RBX: 0000556f150ce380 RCX: 00007f8f54a1182b [ 15.618515][ C2] RDX: 0000000000000241 RSI: 0000556f150d6a40 RDI: 00000000ffffff9c [ 15.618516][ C2] RBP: 0000556f150d6a40 R08: 0000000000000000 R09: 0000000000000020 [ 15.618518][ C2] R10: 00000000000001b6 R11: 0000000000000246 R12: 0000000000000241 [ 15.618520][ C2] R13: 0000000000000001 R14: 0000556f150d6a40 R15: 00007f8f548d06c0 [ 15.618525][ C2] [ 17.965802][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 17.966262][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 214, name: sh [ 17.966612][ C2] preempt_count: 100, expected: 0 [ 17.966849][ C2] RCU nest depth: 0, expected: 0 [ 17.967080][ C2] INFO: lockdep is turned off. [ 17.967310][ C2] Preemption disabled at: [ 17.967311][ C2] [] handle_softirqs+0xe5/0x620 [ 17.967787][ C2] CPU: 2 UID: 0 PID: 214 Comm: sh Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 17.967793][ C2] Tainted: [W]=WARN [ 17.967794][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.967796][ C2] Call Trace: [ 17.967798][ C2] [ 17.967799][ C2] dump_stack_lvl+0xb0/0xd0 [ 17.967807][ C2] __might_resched+0x360/0x5a0 [ 17.967814][ C2] down_write+0x72/0x210 [ 17.967818][ C2] ? __pfx_down_write+0x10/0x10 [ 17.967821][ C2] ? simple_recursive_removal+0x33/0x610 [ 17.967825][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.967830][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 17.967836][ C2] simple_recursive_removal+0x6a/0x610 [ 17.967839][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 17.967842][ C2] ? __pfx_remove_one+0x10/0x10 [ 17.967848][ C2] debugfs_remove+0x44/0x70 [ 17.967851][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 17.967857][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 17.967860][ C2] ? __sk_destruct+0x383/0x780 [ 17.967866][ C2] ? rcu_do_batch+0x34c/0xf20 [ 17.967869][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 17.967873][ C2] ? irq_exit_rcu+0xe/0x30 [ 17.967875][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.967880][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.967884][ C2] ? is_module_text_address+0x9/0x120 [ 17.967888][ C2] ? kernel_text_address+0x3e/0xe0 [ 17.967891][ C2] ? __kernel_text_address+0x12/0x40 [ 17.967894][ C2] ? unwind_get_return_address+0x5e/0xa0 [ 17.967898][ C2] ? arch_stack_walk+0xa1/0xf0 [ 17.967903][ C2] ? stack_trace_save+0x93/0xd0 [ 17.967905][ C2] ? kasan_save_stack+0x24/0x50 [ 17.967910][ C2] ? kasan_save_track+0x14/0x30 [ 17.967912][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 17.967917][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.967921][ C2] __put_net+0x19/0x60 [ 17.967925][ C2] __sk_destruct+0x58a/0x780 [ 17.967929][ C2] ? rcu_do_batch+0x34a/0xf20 [ 17.967931][ C2] rcu_do_batch+0x34c/0xf20 [ 17.967936][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 17.967939][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.967942][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 17.967950][ C2] rcu_core+0x2bb/0x500 [ 17.967954][ C2] handle_softirqs+0x218/0x620 [ 17.967960][ C2] __irq_exit_rcu+0xfa/0x160 [ 17.967963][ C2] irq_exit_rcu+0xe/0x30 [ 17.967966][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.967970][ C2] [ 17.967971][ C2] [ 17.967972][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.967975][ C2] RIP: 0010:is_module_text_address+0x9/0x120 [ 17.967979][ C2] Code: f2 ff e9 4c ff ff ff 90 0f 0b 90 66 0f 1f 44 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 66 0f 1f 00 0f 1f 44 00 00 <41> 54 55 48 89 fd e8 8c e3 fa ff 31 d2 45 31 c9 45 31 c0 48 8d 05 [ 17.967982][ C2] RSP: 0018:ffffc90000aa76b8 EFLAGS: 00000246 [ 17.967985][ C2] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 17.967987][ C2] RDX: 0000000000000000 RSI: ffffffff97453b60 RDI: 00007fe700098abd [ 17.967989][ C2] RBP: 00007fe700098abd R08: 0000000000000000 R09: ffffc90000aa7749 [ 17.967991][ C2] R10: ffffffff94812687 R11: ffffc90000aa7748 R12: ffffc90000aa77d0 [ 17.967993][ C2] R13: 0000000000000000 R14: ffff8880050145c0 R15: ffff888001942040 [ 17.967996][ C2] ? unwind_next_frame+0x147/0x1e10 [ 17.968002][ C2] kernel_text_address+0x3e/0xe0 [ 17.968005][ C2] __kernel_text_address+0x12/0x40 [ 17.968007][ C2] unwind_get_return_address+0x5e/0xa0 [ 17.968010][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 17.968013][ C2] arch_stack_walk+0xa1/0xf0 [ 17.968020][ C2] stack_trace_save+0x93/0xd0 [ 17.968022][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 17.968026][ C2] ? kasan_save_stack+0x34/0x50 [ 17.968029][ C2] ? kasan_save_stack+0x24/0x50 [ 17.968032][ C2] kasan_save_stack+0x24/0x50 [ 17.968035][ C2] ? kasan_save_stack+0x24/0x50 [ 17.968038][ C2] ? kasan_save_track+0x14/0x30 [ 17.968040][ C2] ? kasan_save_free_info+0x3b/0x60 [ 17.968044][ C2] ? __kasan_slab_free+0x38/0x50 [ 17.968046][ C2] ? kmem_cache_free+0x149/0x330 [ 17.968051][ C2] ? unlink_anon_vmas+0x43e/0x920 [ 17.968054][ C2] ? free_pgtables+0x25b/0x6e0 [ 17.968058][ C2] ? exit_mmap+0x30d/0x800 [ 17.968062][ C2] ? mmput+0xb8/0x3f0 [ 17.968065][ C2] ? exit_mm+0x146/0x1d0 [ 17.968069][ C2] ? do_exit+0x433/0xc20 [ 17.968072][ C2] ? do_group_exit+0xb8/0x260 [ 17.968075][ C2] ? __x64_sys_exit_group+0x3e/0x50 [ 17.968079][ C2] ? x64_sys_call+0xf76/0x18a0 [ 17.968084][ C2] ? do_syscall_64+0xc1/0x380 [ 17.968086][ C2] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 17.968089][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 17.968092][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.968096][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.968099][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 17.968103][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 17.968108][ C2] ? __debug_check_no_obj_freed+0x252/0x520 [ 17.968114][ C2] ? __pfx___debug_check_no_obj_freed+0x10/0x10 [ 17.968117][ C2] ? trace_rcu_segcb_stats+0x106/0x220 [ 17.968122][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.968125][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 17.968129][ C2] kasan_save_track+0x14/0x30 [ 17.968132][ C2] kasan_save_free_info+0x3b/0x60 [ 17.968135][ C2] __kasan_slab_free+0x38/0x50 [ 17.968138][ C2] kmem_cache_free+0x149/0x330 [ 17.968142][ C2] ? unlink_anon_vmas+0x43e/0x920 [ 17.968145][ C2] unlink_anon_vmas+0x43e/0x920 [ 17.968148][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.968152][ C2] free_pgtables+0x25b/0x6e0 [ 17.968158][ C2] ? __pfx_free_pgtables+0x10/0x10 [ 17.968160][ C2] ? lock_acquire+0x10c/0x170 [ 17.968163][ C2] ? exit_mmap+0x190/0x800 [ 17.968168][ C2] ? down_write+0x152/0x210 [ 17.968171][ C2] ? __pfx_down_write+0x10/0x10 [ 17.968174][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.968176][ C2] ? trace_lock_release+0x2a/0xd0 [ 17.968182][ C2] exit_mmap+0x30d/0x800 [ 17.968186][ C2] ? __pfx_exit_mmap+0x10/0x10 [ 17.968190][ C2] ? __mutex_lock+0x19c/0xcd0 [ 17.968194][ C2] ? lock_release+0x13/0xc0 [ 17.968197][ C2] ? __mutex_unlock_slowpath+0x144/0x400 [ 17.968205][ C2] mmput+0xb8/0x3f0 [ 17.968209][ C2] exit_mm+0x146/0x1d0 [ 17.968212][ C2] do_exit+0x433/0xc20 [ 17.968217][ C2] do_group_exit+0xb8/0x260 [ 17.968221][ C2] __x64_sys_exit_group+0x3e/0x50 [ 17.968224][ C2] x64_sys_call+0xf76/0x18a0 [ 17.968228][ C2] do_syscall_64+0xc1/0x380 [ 17.968231][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 17.968234][ C2] RIP: 0033:0x7fe700098abd [ 17.968237][ C2] Code: Unable to access opcode bytes at 0x7fe700098a93. [ 17.968238][ C2] RSP: 002b:00007ffddd660238 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.968241][ C2] RAX: ffffffffffffffda RBX: 00007fe7001759c0 RCX: 00007fe700098abd [ 17.968243][ C2] RDX: 00000000000000e7 RSI: ffffffffffffff80 RDI: 0000000000000000 [ 17.968244][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000030 [ 17.968246][ C2] R10: 00007ffddd6600c0 R11: 0000000000000246 R12: 00007fe7001759c0 [ 17.968247][ C2] R13: 00007fe70017aee0 R14: 0000000000000001 R15: 00007fe70017aec8 [ 17.968253][ C2]