[ 20.551320][ T273] MACsec IEEE 802.1AE [ 20.601389][ T272] ip (272) used greatest stack depth: 24448 bytes left [ 23.630031][ T286] gre: GRE over IPv4 demultiplexer driver [ 23.650826][ T286] ip_gre: GRE over IPv4 tunneling driver [ 26.226132][ T303] ip6_gre: GRE over IPv6 tunneling driver [ 29.425623][ T317] IPsec XFRM device driver [ 30.982069][ T323] ip (323) used greatest stack depth: 24144 bytes left [ 62.043174][ T447] CAN device driver interface [ 62.055890][ T447] vxcan: Virtual CAN Tunnel driver [ 81.789030][ C2] [ 81.789280][ C2] ================================ [ 81.789492][ C2] WARNING: inconsistent lock state [ 81.789700][ C2] 6.15.0-rc5-virtme #1 Not tainted [ 81.789909][ C2] -------------------------------- [ 81.790117][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 81.790368][ C2] python3/252 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 81.790622][ C2] ffffffffbcfd4cb8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 81.790985][ C2] {SOFTIRQ-ON-W} state was registered at: [ 81.791186][ C2] __lock_acquire+0x3eb/0x9d0 [ 81.791398][ C2] lock_acquire.part.0+0xb6/0x240 [ 81.791617][ C2] _raw_spin_lock+0x33/0x40 [ 81.791824][ C2] simple_pin_fs+0x24/0x150 [ 81.792031][ C2] start_creating.part.0+0x3f/0x2f0 [ 81.792243][ C2] debugfs_create_dir+0x6a/0x540 [ 81.792448][ C2] component_debug_init+0x17/0x30 [ 81.792663][ C2] do_one_initcall+0x8c/0x1e0 [ 81.792873][ C2] do_initcalls+0x176/0x280 [ 81.793080][ C2] kernel_init_freeable+0x22d/0x300 [ 81.793288][ C2] kernel_init+0x20/0x200 [ 81.793496][ C2] ret_from_fork+0x31/0x70 [ 81.793708][ C2] ret_from_fork_asm+0x1a/0x30 [ 81.793913][ C2] irq event stamp: 2070204 [ 81.794121][ C2] hardirqs last enabled at (2070204): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 81.794532][ C2] hardirqs last disabled at (2070203): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 81.794944][ C2] softirqs last enabled at (2067156): [] handle_softirqs+0x358/0x620 [ 81.795310][ C2] softirqs last disabled at (2070057): [] __irq_exit_rcu+0xfa/0x160 [ 81.795667][ C2] [ 81.795667][ C2] other info that might help us debug this: [ 81.795968][ C2] Possible unsafe locking scenario: [ 81.795968][ C2] [ 81.796267][ C2] CPU0 [ 81.796420][ C2] ---- [ 81.796571][ C2] lock(pin_fs_lock); [ 81.796733][ C2] [ 81.796889][ C2] lock(pin_fs_lock); [ 81.797042][ C2] [ 81.797042][ C2] *** DEADLOCK *** [ 81.797042][ C2] [ 81.797338][ C2] 3 locks held by python3/252: [ 81.797545][ C2] #0: ffff88800a40e890 (mapping.invalidate_lock){.+.+}-{4:4}, at: page_cache_ra_unbounded+0x132/0x5e0 [ 81.797960][ C2] #1: ffffffffbcf8ee70 (remove_cache_srcu){.+.+}-{0:0}, at: kasan_quarantine_reduce+0x88/0x1e0 [ 81.798372][ C2] #2: ffffffffbcd88500 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 81.798728][ C2] [ 81.798728][ C2] stack backtrace: [ 81.798982][ C2] CPU: 2 UID: 0 PID: 252 Comm: python3 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 81.798987][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.798989][ C2] Call Trace: [ 81.798992][ C2] [ 81.798993][ C2] dump_stack_lvl+0x82/0xd0 [ 81.799000][ C2] print_usage_bug.part.0+0x25f/0x360 [ 81.799005][ C2] mark_lock_irq+0x343/0x400 [ 81.799009][ C2] ? read_pages+0x184/0xab0 [ 81.799012][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 81.799019][ C2] ? save_trace+0x52/0x170 [ 81.799023][ C2] mark_lock+0x174/0x2f0 [ 81.799027][ C2] mark_usage+0x46/0x150 [ 81.799031][ C2] __lock_acquire+0x3eb/0x9d0 [ 81.799036][ C2] lock_acquire.part.0+0xb6/0x240 [ 81.799040][ C2] ? simple_pin_fs+0x24/0x150 [ 81.799043][ C2] ? rcu_is_watching+0x12/0xc0 [ 81.799049][ C2] ? lock_acquire+0x10c/0x170 [ 81.799052][ C2] ? simple_pin_fs+0x24/0x150 [ 81.799055][ C2] _raw_spin_lock+0x33/0x40 [ 81.799058][ C2] ? simple_pin_fs+0x24/0x150 [ 81.799060][ C2] simple_pin_fs+0x24/0x150 [ 81.799063][ C2] debugfs_remove+0x35/0x70 [ 81.799067][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 81.799071][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 81.799077][ C2] ? __sk_destruct+0x383/0x780 [ 81.799083][ C2] ? rcu_do_batch+0x34c/0xf20 [ 81.799085][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 81.799088][ C2] ? irq_exit_rcu+0xe/0x30 [ 81.799091][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 81.799095][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 81.799100][ C2] ? _raw_spin_unlock_irqrestore+0x41/0x80 [ 81.799103][ C2] ? qlist_free_all+0x4c/0x120 [ 81.799106][ C2] ? kasan_quarantine_reduce+0x195/0x1e0 [ 81.799110][ C2] ? __kasan_slab_alloc+0x49/0x70 [ 81.799113][ C2] ? __kmalloc_cache_noprof+0x112/0x360 [ 81.799119][ C2] ? fuse_io_alloc+0x47/0x140 [ 81.799122][ C2] ? fuse_readahead+0x426/0xa50 [ 81.799124][ C2] ? read_pages+0x184/0xab0 [ 81.799130][ C2] __put_net+0x19/0x60 [ 81.799135][ C2] __sk_destruct+0x58a/0x780 [ 81.799138][ C2] ? rcu_do_batch+0x34a/0xf20 [ 81.799141][ C2] rcu_do_batch+0x34c/0xf20 [ 81.799144][ C2] ? find_held_lock+0x2b/0x80 [ 81.799148][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 81.799152][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 81.799155][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 81.799158][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 81.799161][ C2] rcu_core+0x2bb/0x500 [ 81.799167][ C2] handle_softirqs+0x218/0x620 [ 81.799172][ C2] __irq_exit_rcu+0xfa/0x160 [ 81.799175][ C2] irq_exit_rcu+0xe/0x30 [ 81.799178][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 81.799181][ C2] [ 81.799182][ C2] [ 81.799184][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 81.799187][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 81.799191][ C2] Code: 74 24 10 e8 41 7c 59 fd 48 89 ef e8 b9 ce 59 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 da d6 4d fd 65 8b 05 63 c8 20 03 85 c0 74 0e 5b 5d c3 cc cc cc [ 81.799193][ C2] RSP: 0000:ffffc90000b57558 EFLAGS: 00000206 [ 81.799197][ C2] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000080 [ 81.799199][ C2] RDX: 0000000000000000 RSI: ffffffffbc30cc8c RDI: 0000000000000001 [ 81.799201][ C2] RBP: ffff888001040f40 R08: 0000000000000001 R09: 0000000000000001 [ 81.799202][ C2] R10: ffffffffbd86d697 R11: 00000000000003a0 R12: ffff88800b9bae64 [ 81.799204][ C2] R13: 0000000000000000 R14: ffffc90000b575a8 R15: ffff88800cb7d864 [ 81.799211][ C2] qlist_free_all+0x4c/0x120 [ 81.799215][ C2] ? fuse_io_alloc+0x47/0x140 [ 81.799217][ C2] kasan_quarantine_reduce+0x195/0x1e0 [ 81.799222][ C2] __kasan_slab_alloc+0x49/0x70 [ 81.799225][ C2] __kmalloc_cache_noprof+0x112/0x360 [ 81.799230][ C2] fuse_io_alloc+0x47/0x140 [ 81.799233][ C2] fuse_readahead+0x426/0xa50 [ 81.799239][ C2] ? __pfx_fuse_readahead+0x10/0x10 [ 81.799241][ C2] ? __lock_acquire+0x591/0x9d0 [ 81.799246][ C2] ? find_held_lock+0x2b/0x80 [ 81.799250][ C2] read_pages+0x184/0xab0 [ 81.799254][ C2] ? __folio_batch_add_and_move+0x495/0xb20 [ 81.799258][ C2] ? __pfx_read_pages+0x10/0x10 [ 81.799266][ C2] page_cache_ra_unbounded+0x2f3/0x5e0 [ 81.799272][ C2] do_sync_mmap_readahead+0x4d8/0x890 [ 81.799279][ C2] ? __pfx_do_sync_mmap_readahead+0x10/0x10 [ 81.799285][ C2] ? __filemap_get_folio+0x45/0x6a0 [ 81.799289][ C2] filemap_fault+0xa76/0x1500 [ 81.799291][ C2] ? __lock_acquire+0x591/0x9d0 [ 81.799296][ C2] ? __pfx_filemap_map_pages+0x10/0x10 [ 81.799300][ C2] ? __pfx_filemap_fault+0x10/0x10 [ 81.799302][ C2] ? find_held_lock+0x2b/0x80 [ 81.799305][ C2] ? do_fault_around+0x2c6/0x4c0 [ 81.799310][ C2] ? __lock_release+0x5d/0x170 [ 81.799314][ C2] ? do_fault_around+0x2c6/0x4c0 [ 81.799319][ C2] __do_fault+0xed/0x3a0 [ 81.799323][ C2] do_pte_missing+0x67d/0xca0 [ 81.799326][ C2] ? rcu_read_unlock+0x18/0x70 [ 81.799330][ C2] handle_pte_fault+0x3e0/0x690 [ 81.799333][ C2] ? __pfx_handle_pte_fault+0x10/0x10 [ 81.799336][ C2] ? reacquire_held_locks+0xd1/0x200 [ 81.799339][ C2] ? do_user_addr_fault+0x461/0xe00 [ 81.799345][ C2] __handle_mm_fault+0x3fc/0x5e0 [ 81.799349][ C2] ? __pfx___handle_mm_fault+0x10/0x10 [ 81.799351][ C2] ? __lock_release+0xa8/0x170 [ 81.799358][ C2] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 81.799362][ C2] handle_mm_fault+0x200/0x420 [ 81.799365][ C2] ? __pfx_handle_mm_fault+0x10/0x10 [ 81.799367][ C2] ? exc_page_fault+0x5e/0xd0 [ 81.799370][ C2] ? __lock_release+0x5d/0x170 [ 81.799375][ C2] do_user_addr_fault+0x576/0xe00 [ 81.799379][ C2] ? rcu_is_watching+0x12/0xc0 [ 81.799383][ C2] exc_page_fault+0x5e/0xd0 [ 81.799386][ C2] asm_exc_page_fault+0x26/0x30 [ 81.799389][ C2] RIP: 0033:0x7fce525db990 [ 81.799396][ C2] Code: Unable to access opcode bytes at 0x7fce525db966. [ 81.799398][ C2] RSP: 002b:00007fff1aa8a718 EFLAGS: 00010246 [ 81.799400][ C2] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000003 [ 81.799402][ C2] RDX: 0000000000000001 RSI: 00007fce5262cd00 RDI: 0000000000000000 [ 81.799403][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 81.799405][ C2] R10: 00007fce6079c020 R11: cc67155919cba895 R12: 00007fce52974078 [ 81.799406][ C2] R13: 000056492ce020f0 R14: 00007fce5284adbd R15: 000056492ce02030 [ 81.799412][ C2] [ 81.824804][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 81.825155][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 252, name: python3 [ 81.825636][ C2] preempt_count: 101, expected: 0 [ 81.825851][ C2] RCU nest depth: 0, expected: 0 [ 81.826056][ C2] INFO: lockdep is turned off. [ 81.826260][ C2] Preemption disabled at: [ 81.826262][ C2] [<0000000000000000>] 0x0 [ 81.826757][ C2] CPU: 2 UID: 0 PID: 252 Comm: python3 Not tainted 6.15.0-rc5-virtme #1 PREEMPT(full) [ 81.826762][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 81.826764][ C2] Call Trace: [ 81.826766][ C2] [ 81.826767][ C2] dump_stack_lvl+0xb0/0xd0 [ 81.826776][ C2] __might_resched+0x360/0x5a0 [ 81.826787][ C2] down_write+0x72/0x210 [ 81.826793][ C2] ? __pfx_down_write+0x10/0x10 [ 81.826796][ C2] ? simple_recursive_removal+0x3a/0x860 [ 81.826802][ C2] ? rcu_is_watching+0x12/0xc0 [ 81.826808][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 81.826813][ C2] simple_recursive_removal+0x166/0x860 [ 81.826816][ C2] ? __pfx_remove_one+0x10/0x10 [ 81.826823][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 81.826827][ C2] debugfs_remove+0x44/0x70 [ 81.826830][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 81.826835][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 81.826841][ C2] ? __sk_destruct+0x383/0x780 [ 81.826845][ C2] ? rcu_do_batch+0x34c/0xf20 [ 81.826850][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 81.826852][ C2] ? irq_exit_rcu+0xe/0x30 [ 81.826858][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 81.826862][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 81.826867][ C2] ? _raw_spin_unlock_irqrestore+0x41/0x80 [ 81.826871][ C2] ? qlist_free_all+0x4c/0x120 [ 81.826878][ C2] ? kasan_quarantine_reduce+0x195/0x1e0 [ 81.826882][ C2] ? __kasan_slab_alloc+0x49/0x70 [ 81.826885][ C2] ? __kmalloc_cache_noprof+0x112/0x360 [ 81.826890][ C2] ? fuse_io_alloc+0x47/0x140 [ 81.826893][ C2] ? fuse_readahead+0x426/0xa50 [ 81.826896][ C2] ? read_pages+0x184/0xab0 [ 81.826904][ C2] __put_net+0x19/0x60 [ 81.826909][ C2] __sk_destruct+0x58a/0x780 [ 81.826912][ C2] ? rcu_do_batch+0x34a/0xf20 [ 81.826915][ C2] rcu_do_batch+0x34c/0xf20 [ 81.826918][ C2] ? find_held_lock+0x2b/0x80 [ 81.826923][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 81.826927][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 81.826930][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 81.826933][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 81.826937][ C2] rcu_core+0x2bb/0x500 [ 81.826942][ C2] handle_softirqs+0x218/0x620 [ 81.826948][ C2] __irq_exit_rcu+0xfa/0x160 [ 81.826951][ C2] irq_exit_rcu+0xe/0x30 [ 81.826955][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 81.826957][ C2] [ 81.826959][ C2] [ 81.826960][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 81.826963][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 81.826966][ C2] Code: 74 24 10 e8 41 7c 59 fd 48 89 ef e8 b9 ce 59 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 da d6 4d fd 65 8b 05 63 c8 20 03 85 c0 74 0e 5b 5d c3 cc cc cc [ 81.826969][ C2] RSP: 0000:ffffc90000b57558 EFLAGS: 00000206 [ 81.826972][ C2] RAX: 0000000000000006 RBX: 0000000000000200 RCX: 0000000000000080 [ 81.826974][ C2] RDX: 0000000000000000 RSI: ffffffffbc30cc8c RDI: 0000000000000001 [ 81.826976][ C2] RBP: ffff888001040f40 R08: 0000000000000001 R09: 0000000000000001 [ 81.826978][ C2] R10: ffffffffbd86d697 R11: 00000000000003a0 R12: ffff88800b9bae64 [ 81.826979][ C2] R13: 0000000000000000 R14: ffffc90000b575a8 R15: ffff88800cb7d864 [ 81.826985][ C2] qlist_free_all+0x4c/0x120 [ 81.826990][ C2] ? fuse_io_alloc+0x47/0x140 [ 81.826992][ C2] kasan_quarantine_reduce+0x195/0x1e0 [ 81.826996][ C2] __kasan_slab_alloc+0x49/0x70 [ 81.826999][ C2] __kmalloc_cache_noprof+0x112/0x360 [ 81.827004][ C2] fuse_io_alloc+0x47/0x140 [ 81.827007][ C2] fuse_readahead+0x426/0xa50 [ 81.827013][ C2] ? __pfx_fuse_readahead+0x10/0x10 [ 81.827015][ C2] ? __lock_acquire+0x591/0x9d0 [ 81.827021][ C2] ? find_held_lock+0x2b/0x80 [ 81.827025][ C2] read_pages+0x184/0xab0 [ 81.827030][ C2] ? __folio_batch_add_and_move+0x495/0xb20 [ 81.827034][ C2] ? __pfx_read_pages+0x10/0x10 [ 81.827041][ C2] page_cache_ra_unbounded+0x2f3/0x5e0 [ 81.827047][ C2] do_sync_mmap_readahead+0x4d8/0x890 [ 81.827053][ C2] ? __pfx_do_sync_mmap_readahead+0x10/0x10 [ 81.827059][ C2] ? __filemap_get_folio+0x45/0x6a0 [ 81.827063][ C2] filemap_fault+0xa76/0x1500 [ 81.827066][ C2] ? __lock_acquire+0x591/0x9d0 [ 81.827070][ C2] ? __pfx_filemap_map_pages+0x10/0x10 [ 81.827074][ C2] ? __pfx_filemap_fault+0x10/0x10 [ 81.827076][ C2] ? find_held_lock+0x2b/0x80 [ 81.827079][ C2] ? do_fault_around+0x2c6/0x4c0 [ 81.827084][ C2] ? __lock_release+0x5d/0x170 [ 81.827088][ C2] ? do_fault_around+0x2c6/0x4c0 [ 81.827093][ C2] __do_fault+0xed/0x3a0 [ 81.827097][ C2] do_pte_missing+0x67d/0xca0 [ 81.827100][ C2] ? rcu_read_unlock+0x18/0x70 [ 81.827104][ C2] handle_pte_fault+0x3e0/0x690 [ 81.827107][ C2] ? __pfx_handle_pte_fault+0x10/0x10 [ 81.827110][ C2] ? reacquire_held_locks+0xd1/0x200 [ 81.827114][ C2] ? do_user_addr_fault+0x461/0xe00 [ 81.827120][ C2] __handle_mm_fault+0x3fc/0x5e0 [ 81.827124][ C2] ? __pfx___handle_mm_fault+0x10/0x10 [ 81.827126][ C2] ? __lock_release+0xa8/0x170 [ 81.827133][ C2] ? __pfx_lock_vma_under_rcu+0x10/0x10 [ 81.827137][ C2] handle_mm_fault+0x200/0x420 [ 81.827140][ C2] ? __pfx_handle_mm_fault+0x10/0x10 [ 81.827143][ C2] ? exc_page_fault+0x5e/0xd0 [ 81.827146][ C2] ? __lock_release+0x5d/0x170 [ 81.827151][ C2] do_user_addr_fault+0x576/0xe00 [ 81.827155][ C2] ? rcu_is_watching+0x12/0xc0 [ 81.827159][ C2] exc_page_fault+0x5e/0xd0 [ 81.827163][ C2] asm_exc_page_fault+0x26/0x30 [ 81.827166][ C2] RIP: 0033:0x7fce525db990 [ 81.827171][ C2] Code: Unable to access opcode bytes at 0x7fce525db966. [ 81.827172][ C2] RSP: 002b:00007fff1aa8a718 EFLAGS: 00010246 [ 81.827174][ C2] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000003 [ 81.827175][ C2] RDX: 0000000000000001 RSI: 00007fce5262cd00 RDI: 0000000000000000 [ 81.827177][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 81.827178][ C2] R10: 00007fce6079c020 R11: cc67155919cba895 R12: 00007fce52974078 [ 81.827180][ C2] R13: 000056492ce020f0 R14: 00007fce5284adbd R15: 000056492ce02030 [ 81.827186][ C2]