[ 14.712854][ T226] TCP: tun0: Driver has suspect GRO implementation, TCP performance may be compromised. [ 14.799442][ C3] [ 14.799665][ C3] ================================ [ 14.799897][ C3] WARNING: inconsistent lock state [ 14.800127][ C3] 6.15.0-virtme #1 Not tainted [ 14.800361][ C3] -------------------------------- [ 14.800595][ C3] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 14.800883][ C3] ksft_runner.sh/257 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 14.801176][ C3] ffffffffba3c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 14.801594][ C3] {SOFTIRQ-ON-W} state was registered at: [ 14.801824][ C3] __lock_acquire+0x20b/0x7e0 [ 14.802059][ C3] lock_acquire.part.0+0xb6/0x240 [ 14.802291][ C3] _raw_spin_lock+0x33/0x40 [ 14.802541][ C3] simple_pin_fs+0x24/0x150 [ 14.802777][ C3] start_creating.part.0+0x52/0x310 [ 14.803008][ C3] debugfs_create_dir+0x6a/0x540 [ 14.803238][ C3] component_debug_init+0x17/0x30 [ 14.803473][ C3] do_one_initcall+0x8f/0x1e0 [ 14.803712][ C3] do_initcalls+0x176/0x280 [ 14.803944][ C3] kernel_init_freeable+0x22d/0x300 [ 14.804175][ C3] kernel_init+0x20/0x200 [ 14.804405][ C3] ret_from_fork+0x240/0x320 [ 14.804638][ C3] ret_from_fork_asm+0x1a/0x30 [ 14.804869][ C3] irq event stamp: 2276 [ 14.805044][ C3] hardirqs last enabled at (2276): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 14.805503][ C3] hardirqs last disabled at (2275): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 14.805906][ C3] softirqs last enabled at (766): [] handle_softirqs+0x358/0x620 [ 14.806332][ C3] softirqs last disabled at (1041): [] __irq_exit_rcu+0xfa/0x160 [ 14.806737][ C3] [ 14.806737][ C3] other info that might help us debug this: [ 14.807077][ C3] Possible unsafe locking scenario: [ 14.807077][ C3] [ 14.807414][ C3] CPU0 [ 14.807586][ C3] ---- [ 14.807761][ C3] lock(pin_fs_lock); [ 14.807938][ C3] [ 14.808110][ C3] lock(pin_fs_lock); [ 14.808284][ C3] [ 14.808284][ C3] *** DEADLOCK *** [ 14.808284][ C3] [ 14.808622][ C3] 4 locks held by ksft_runner.sh/257: [ 14.808855][ C3] #0: ffff88800af1cfb8 (&sig->cred_guard_mutex){+.+.}-{4:4}, at: bprm_execve+0x4f/0x490 [ 14.809265][ C3] #1: ffff88800c46efd0 (mapping.invalidate_lock){.+.+}-{4:4}, at: page_cache_ra_unbounded+0x132/0x5e0 [ 14.809729][ C3] #2: ffffffffba1775e0 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x147/0x1e10 [ 14.810136][ C3] #3: ffffffffba1774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 14.810541][ C3] [ 14.810541][ C3] stack backtrace: [ 14.810830][ C3] CPU: 3 UID: 0 PID: 257 Comm: ksft_runner.sh Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 14.810835][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.810837][ C3] Call Trace: [ 14.810839][ C3] [ 14.810841][ C3] dump_stack_lvl+0x82/0xd0 [ 14.810847][ C3] print_usage_bug.part.0+0x25f/0x360 [ 14.810852][ C3] mark_lock_irq+0x343/0x400 [ 14.810856][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 14.810860][ C3] ? save_trace+0x52/0x170 [ 14.810865][ C3] mark_lock+0x174/0x2f0 [ 14.810869][ C3] mark_usage+0x46/0x150 [ 14.810872][ C3] __lock_acquire+0x20b/0x7e0 [ 14.810875][ C3] ? __lock_acquire+0x44d/0x7e0 [ 14.810879][ C3] lock_acquire.part.0+0xb6/0x240 [ 14.810882][ C3] ? simple_pin_fs+0x24/0x150 [ 14.810887][ C3] ? rcu_is_watching+0x12/0xc0 [ 14.810891][ C3] ? lock_acquire+0x10c/0x170 [ 14.810893][ C3] ? simple_pin_fs+0x24/0x150 [ 14.810898][ C3] _raw_spin_lock+0x33/0x40 [ 14.810901][ C3] ? simple_pin_fs+0x24/0x150 [ 14.810905][ C3] simple_pin_fs+0x24/0x150 [ 14.810909][ C3] debugfs_remove+0x35/0x70 [ 14.810912][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 14.810918][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.810921][ C3] ? __sk_destruct+0x383/0x780 [ 14.810927][ C3] ? rcu_do_batch+0x34c/0xf20 [ 14.810929][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.810932][ C3] ? irq_exit_rcu+0xe/0x30 [ 14.810935][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.810940][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.810944][ C3] ? lock_acquire.part.0+0xf2/0x240 [ 14.810946][ C3] ? unwind_next_frame+0x15b/0x1e10 [ 14.810949][ C3] ? arch_stack_walk+0x8b/0xf0 [ 14.810953][ C3] ? stack_trace_save+0x93/0xd0 [ 14.810956][ C3] ? set_track_prepare+0x3a/0x70 [ 14.810960][ C3] ? __alloc_object+0xf7/0x2e0 [ 14.810963][ C3] ? __create_object+0x22/0xb0 [ 14.810966][ C3] ? kmem_cache_alloc_noprof+0x288/0x330 [ 14.810973][ C3] __put_net+0x19/0x60 [ 14.810976][ C3] __sk_destruct+0x58a/0x780 [ 14.810980][ C3] ? rcu_do_batch+0x34a/0xf20 [ 14.810983][ C3] rcu_do_batch+0x34c/0xf20 [ 14.810987][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.810991][ C3] ? mark_held_locks+0x49/0x80 [ 14.810994][ C3] ? note_gp_changes+0x182/0x1e0 [ 14.810997][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 14.811001][ C3] rcu_core+0x2bb/0x500 [ 14.811004][ C3] handle_softirqs+0x218/0x620 [ 14.811010][ C3] __irq_exit_rcu+0xfa/0x160 [ 14.811013][ C3] irq_exit_rcu+0xe/0x30 [ 14.811015][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.811019][ C3] [ 14.811020][ C3] [ 14.811022][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.811024][ C3] RIP: 0010:lock_acquire.part.0+0xf2/0x240 [ 14.811028][ C3] Code: ff ff ff 65 0f c1 05 fd 8b 14 05 83 f8 01 0f 85 3e 01 00 00 9c 58 f6 c4 02 0f 85 29 01 00 00 48 85 db 74 01 fb 48 8b 44 24 30 <65> 48 2b 05 6e 4b 14 05 0f 85 3a 01 00 00 48 83 c4 38 5b 5d 41 5c [ 14.811030][ C3] RSP: 0018:ffffc900006f6dc8 EFLAGS: 00000206 [ 14.811034][ C3] RAX: 1b16566767837400 RBX: 0000000000000200 RCX: 0000000000000001 [ 14.811036][ C3] RDX: 0000000000000000 RSI: ffffffffb9c7890a RDI: ffffffffb9453be0 [ 14.811038][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 14.811039][ C3] R10: 0000000000000000 R11: ffffffffba1775e0 R12: 0000000000000002 [ 14.811041][ C3] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffba1775e0 [ 14.811047][ C3] ? rcu_is_watching+0x12/0xc0 [ 14.811050][ C3] ? lock_acquire+0x10c/0x170 [ 14.811053][ C3] ? unwind_next_frame+0x147/0x1e10 [ 14.811057][ C3] unwind_next_frame+0x15b/0x1e10 [ 14.811059][ C3] ? unwind_next_frame+0x147/0x1e10 [ 14.811062][ C3] ? vfs_iter_read+0x11e/0x520 [ 14.811067][ C3] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 14.811070][ C3] ? __alloc_object+0x2f/0x2e0 [ 14.811074][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 14.811078][ C3] ? vfs_iter_read+0x11e/0x520 [ 14.811081][ C3] ? kernel_text_address+0x17/0xe0 [ 14.811085][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 14.811088][ C3] arch_stack_walk+0x8b/0xf0 [ 14.811093][ C3] ? vfs_iter_read+0x11e/0x520 [ 14.811098][ C3] stack_trace_save+0x93/0xd0 [ 14.811100][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 14.811105][ C3] set_track_prepare+0x3a/0x70 [ 14.811108][ C3] ? kmem_cache_alloc_noprof+0x288/0x330 [ 14.811111][ C3] ? fuse_request_alloc+0x1e/0x210 [ 14.811115][ C3] ? fuse_get_req+0x269/0x820 [ 14.811118][ C3] ? fuse_simple_background+0xec/0x180 [ 14.811121][ C3] ? fuse_send_readpages+0x593/0x940 [ 14.811124][ C3] ? fuse_readahead+0x72d/0xa50 [ 14.811127][ C3] ? read_pages+0x187/0xab0 [ 14.811130][ C3] ? page_cache_ra_unbounded+0x2f3/0x5e0 [ 14.811132][ C3] ? filemap_get_pages+0x2b8/0xaa0 [ 14.811137][ C3] ? filemap_read+0x308/0xb50 [ 14.811139][ C3] ? do_iter_readv_writev+0x43a/0x670 [ 14.811143][ C3] ? vfs_iter_read+0x11e/0x520 [ 14.811146][ C3] __alloc_object+0xf7/0x2e0 [ 14.811150][ C3] __create_object+0x22/0xb0 [ 14.811154][ C3] kmem_cache_alloc_noprof+0x288/0x330 [ 14.811159][ C3] fuse_request_alloc+0x1e/0x210 [ 14.811163][ C3] fuse_get_req+0x269/0x820 [ 14.811167][ C3] ? __pfx_fuse_get_req+0x10/0x10 [ 14.811170][ C3] ? xa_load+0x112/0x230 [ 14.811173][ C3] ? __lock_release+0x5d/0x170 [ 14.811177][ C3] ? xa_load+0x112/0x230 [ 14.811180][ C3] ? xa_load+0x11c/0x230 [ 14.811184][ C3] fuse_simple_background+0xec/0x180 [ 14.811188][ C3] fuse_send_readpages+0x593/0x940 [ 14.811193][ C3] fuse_readahead+0x72d/0xa50 [ 14.811200][ C3] ? __pfx_fuse_readahead+0x10/0x10 [ 14.811203][ C3] ? __lock_acquire+0x44d/0x7e0 [ 14.811208][ C3] ? find_held_lock+0x2b/0x80 [ 14.811212][ C3] read_pages+0x187/0xab0 [ 14.811218][ C3] ? __pfx_read_pages+0x10/0x10 [ 14.811225][ C3] page_cache_ra_unbounded+0x2f3/0x5e0 [ 14.811230][ C3] filemap_get_pages+0x2b8/0xaa0 [ 14.811236][ C3] ? __pfx_filemap_get_pages+0x10/0x10 [ 14.811239][ C3] ? validate_chain+0x166/0x4d0 [ 14.811246][ C3] filemap_read+0x308/0xb50 [ 14.811249][ C3] ? __lock_acquire+0x44d/0x7e0 [ 14.811255][ C3] ? __pfx_filemap_read+0x10/0x10 [ 14.811260][ C3] ? __lock_acquire+0x44d/0x7e0 [ 14.811264][ C3] ? find_held_lock+0x2b/0x80 [ 14.811268][ C3] ? finish_task_switch.isra.0+0x243/0x970 [ 14.811271][ C3] ? __lock_release+0x5d/0x170 [ 14.811274][ C3] ? fuse_update_get_attr+0xf6/0x540 [ 14.811280][ C3] do_iter_readv_writev+0x43a/0x670 [ 14.811284][ C3] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 14.811292][ C3] vfs_iter_read+0x11e/0x520 [ 14.811297][ C3] backing_file_read_iter+0x53b/0x740 [ 14.811300][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 14.811304][ C3] ovl_read_iter+0x1dd/0x230 [ 14.811308][ C3] ? __pfx_ovl_read_iter+0x10/0x10 [ 14.811311][ C3] ? __pfx_ovl_file_accessed+0x10/0x10 [ 14.811316][ C3] __kernel_read+0x33b/0xa10 [ 14.811320][ C3] ? __pfx___kernel_read+0x10/0x10 [ 14.811326][ C3] ? find_held_lock+0x2b/0x80 [ 14.811330][ C3] ? exec_binprm+0x149/0x640 [ 14.811333][ C3] ? __lock_release+0x5d/0x170 [ 14.811338][ C3] exec_binprm+0x1d5/0x640 [ 14.811343][ C3] ? __pfx_exec_binprm+0x10/0x10 [ 14.811346][ C3] ? bprm_execve+0x93/0x490 [ 14.811352][ C3] bprm_execve+0x1af/0x490 [ 14.811356][ C3] do_execveat_common.isra.0+0x3f5/0x550 [ 14.811361][ C3] __x64_sys_execve+0x8e/0xb0 [ 14.811366][ C3] do_syscall_64+0xc1/0x380 [ 14.811369][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 14.811372][ C3] RIP: 0033:0x7fc4daf5440b [ 14.811376][ C3] Code: c0 75 03 5f ff e7 c3 48 8b 0d f1 a9 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 80 00 00 00 00 f3 0f 1e fa b8 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 a9 1b 00 f7 d8 64 89 01 48 [ 14.811378][ C3] RSP: 002b:00007ffc8d2c44f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 14.811381][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc4daf5440b [ 14.811383][ C3] RDX: 000055625208f550 RSI: 0000556252082c40 RDI: 0000556252081250 [ 14.811384][ C3] RBP: 0000556252081250 R08: 0000556252096a40 R09: 0000000000000020 [ 14.811386][ C3] R10: 00000000000001b6 R11: 0000000000000246 R12: 00000000ffffffff [ 14.811388][ C3] R13: 0000556252082c40 R14: 000055625208f550 R15: 000055625207eab0 [ 14.811393][ C3] [ 14.848742][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 14.849127][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 257, name: ksft_runner.sh [ 14.849501][ C3] preempt_count: 100, expected: 0 [ 14.849727][ C3] RCU nest depth: 1, expected: 0 [ 14.849947][ C3] INFO: lockdep is turned off. [ 14.850165][ C3] Preemption disabled at: [ 14.850167][ C3] [] handle_softirqs+0xe5/0x620 [ 14.850765][ C3] CPU: 3 UID: 0 PID: 257 Comm: ksft_runner.sh Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 14.850770][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.850772][ C3] Call Trace: [ 14.850774][ C3] [ 14.850775][ C3] dump_stack_lvl+0xb0/0xd0 [ 14.850783][ C3] __might_resched+0x360/0x5a0 [ 14.850789][ C3] down_write+0x72/0x210 [ 14.850793][ C3] ? __pfx_down_write+0x10/0x10 [ 14.850796][ C3] ? simple_recursive_removal+0x33/0x610 [ 14.850801][ C3] ? rcu_is_watching+0x12/0xc0 [ 14.850806][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 14.850812][ C3] simple_recursive_removal+0x6a/0x610 [ 14.850815][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 14.850818][ C3] ? __pfx_remove_one+0x10/0x10 [ 14.850823][ C3] debugfs_remove+0x44/0x70 [ 14.850826][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 14.850832][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 14.850835][ C3] ? __sk_destruct+0x383/0x780 [ 14.850841][ C3] ? rcu_do_batch+0x34c/0xf20 [ 14.850845][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 14.850848][ C3] ? irq_exit_rcu+0xe/0x30 [ 14.850851][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.850855][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.850860][ C3] ? lock_acquire.part.0+0xf2/0x240 [ 14.850863][ C3] ? unwind_next_frame+0x15b/0x1e10 [ 14.850867][ C3] ? arch_stack_walk+0x8b/0xf0 [ 14.850871][ C3] ? stack_trace_save+0x93/0xd0 [ 14.850874][ C3] ? set_track_prepare+0x3a/0x70 [ 14.850878][ C3] ? __alloc_object+0xf7/0x2e0 [ 14.850881][ C3] ? __create_object+0x22/0xb0 [ 14.850885][ C3] ? kmem_cache_alloc_noprof+0x288/0x330 [ 14.850891][ C3] __put_net+0x19/0x60 [ 14.850895][ C3] __sk_destruct+0x58a/0x780 [ 14.850899][ C3] ? rcu_do_batch+0x34a/0xf20 [ 14.850902][ C3] rcu_do_batch+0x34c/0xf20 [ 14.850906][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 14.850909][ C3] ? mark_held_locks+0x49/0x80 [ 14.850912][ C3] ? note_gp_changes+0x182/0x1e0 [ 14.850916][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 14.850920][ C3] rcu_core+0x2bb/0x500 [ 14.850924][ C3] handle_softirqs+0x218/0x620 [ 14.850929][ C3] __irq_exit_rcu+0xfa/0x160 [ 14.850932][ C3] irq_exit_rcu+0xe/0x30 [ 14.850935][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 14.850938][ C3] [ 14.850940][ C3] [ 14.850941][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 14.850944][ C3] RIP: 0010:lock_acquire.part.0+0xf2/0x240 [ 14.850947][ C3] Code: ff ff ff 65 0f c1 05 fd 8b 14 05 83 f8 01 0f 85 3e 01 00 00 9c 58 f6 c4 02 0f 85 29 01 00 00 48 85 db 74 01 fb 48 8b 44 24 30 <65> 48 2b 05 6e 4b 14 05 0f 85 3a 01 00 00 48 83 c4 38 5b 5d 41 5c [ 14.850950][ C3] RSP: 0018:ffffc900006f6dc8 EFLAGS: 00000206 [ 14.850953][ C3] RAX: 1b16566767837400 RBX: 0000000000000200 RCX: 0000000000000001 [ 14.850955][ C3] RDX: 0000000000000000 RSI: ffffffffb9c7890a RDI: ffffffffb9453be0 [ 14.850957][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000001 [ 14.850959][ C3] R10: 0000000000000000 R11: ffffffffba1775e0 R12: 0000000000000002 [ 14.850960][ C3] R13: 0000000000000000 R14: 0000000000000000 R15: ffffffffba1775e0 [ 14.850966][ C3] ? rcu_is_watching+0x12/0xc0 [ 14.850969][ C3] ? lock_acquire+0x10c/0x170 [ 14.850972][ C3] ? unwind_next_frame+0x147/0x1e10 [ 14.850976][ C3] unwind_next_frame+0x15b/0x1e10 [ 14.850978][ C3] ? unwind_next_frame+0x147/0x1e10 [ 14.850981][ C3] ? vfs_iter_read+0x11e/0x520 [ 14.850987][ C3] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 14.850989][ C3] ? __alloc_object+0x2f/0x2e0 [ 14.850993][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 14.850997][ C3] ? vfs_iter_read+0x11e/0x520 [ 14.851000][ C3] ? kernel_text_address+0x17/0xe0 [ 14.851004][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 14.851007][ C3] arch_stack_walk+0x8b/0xf0 [ 14.851012][ C3] ? vfs_iter_read+0x11e/0x520 [ 14.851017][ C3] stack_trace_save+0x93/0xd0 [ 14.851019][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 14.851024][ C3] set_track_prepare+0x3a/0x70 [ 14.851027][ C3] ? kmem_cache_alloc_noprof+0x288/0x330 [ 14.851030][ C3] ? fuse_request_alloc+0x1e/0x210 [ 14.851034][ C3] ? fuse_get_req+0x269/0x820 [ 14.851037][ C3] ? fuse_simple_background+0xec/0x180 [ 14.851040][ C3] ? fuse_send_readpages+0x593/0x940 [ 14.851043][ C3] ? fuse_readahead+0x72d/0xa50 [ 14.851046][ C3] ? read_pages+0x187/0xab0 [ 14.851050][ C3] ? page_cache_ra_unbounded+0x2f3/0x5e0 [ 14.851052][ C3] ? filemap_get_pages+0x2b8/0xaa0 [ 14.851057][ C3] ? filemap_read+0x308/0xb50 [ 14.851060][ C3] ? do_iter_readv_writev+0x43a/0x670 [ 14.851063][ C3] ? vfs_iter_read+0x11e/0x520 [ 14.851067][ C3] __alloc_object+0xf7/0x2e0 [ 14.851071][ C3] __create_object+0x22/0xb0 [ 14.851075][ C3] kmem_cache_alloc_noprof+0x288/0x330 [ 14.851080][ C3] fuse_request_alloc+0x1e/0x210 [ 14.851083][ C3] fuse_get_req+0x269/0x820 [ 14.851087][ C3] ? __pfx_fuse_get_req+0x10/0x10 [ 14.851090][ C3] ? xa_load+0x112/0x230 [ 14.851094][ C3] ? __lock_release+0x5d/0x170 [ 14.851098][ C3] ? xa_load+0x112/0x230 [ 14.851101][ C3] ? xa_load+0x11c/0x230 [ 14.851105][ C3] fuse_simple_background+0xec/0x180 [ 14.851109][ C3] fuse_send_readpages+0x593/0x940 [ 14.851114][ C3] fuse_readahead+0x72d/0xa50 [ 14.851120][ C3] ? __pfx_fuse_readahead+0x10/0x10 [ 14.851124][ C3] ? __lock_acquire+0x44d/0x7e0 [ 14.851129][ C3] ? find_held_lock+0x2b/0x80 [ 14.851134][ C3] read_pages+0x187/0xab0 [ 14.851139][ C3] ? __pfx_read_pages+0x10/0x10 [ 14.851146][ C3] page_cache_ra_unbounded+0x2f3/0x5e0 [ 14.851152][ C3] filemap_get_pages+0x2b8/0xaa0 [ 14.851157][ C3] ? __pfx_filemap_get_pages+0x10/0x10 [ 14.851160][ C3] ? validate_chain+0x166/0x4d0 [ 14.851167][ C3] filemap_read+0x308/0xb50 [ 14.851170][ C3] ? __lock_acquire+0x44d/0x7e0 [ 14.851176][ C3] ? __pfx_filemap_read+0x10/0x10 [ 14.851180][ C3] ? __lock_acquire+0x44d/0x7e0 [ 14.851185][ C3] ? find_held_lock+0x2b/0x80 [ 14.851189][ C3] ? finish_task_switch.isra.0+0x243/0x970 [ 14.851192][ C3] ? __lock_release+0x5d/0x170 [ 14.851195][ C3] ? fuse_update_get_attr+0xf6/0x540 [ 14.851201][ C3] do_iter_readv_writev+0x43a/0x670 [ 14.851205][ C3] ? __pfx_do_iter_readv_writev+0x10/0x10 [ 14.851212][ C3] vfs_iter_read+0x11e/0x520 [ 14.851217][ C3] backing_file_read_iter+0x53b/0x740 [ 14.851221][ C3] ? lockdep_hardirqs_on+0x7c/0x110 [ 14.851225][ C3] ovl_read_iter+0x1dd/0x230 [ 14.851228][ C3] ? __pfx_ovl_read_iter+0x10/0x10 [ 14.851231][ C3] ? __pfx_ovl_file_accessed+0x10/0x10 [ 14.851236][ C3] __kernel_read+0x33b/0xa10 [ 14.851241][ C3] ? __pfx___kernel_read+0x10/0x10 [ 14.851246][ C3] ? find_held_lock+0x2b/0x80 [ 14.851251][ C3] ? exec_binprm+0x149/0x640 [ 14.851254][ C3] ? __lock_release+0x5d/0x170 [ 14.851259][ C3] exec_binprm+0x1d5/0x640 [ 14.851264][ C3] ? __pfx_exec_binprm+0x10/0x10 [ 14.851267][ C3] ? bprm_execve+0x93/0x490 [ 14.851273][ C3] bprm_execve+0x1af/0x490 [ 14.851277][ C3] do_execveat_common.isra.0+0x3f5/0x550 [ 14.851282][ C3] __x64_sys_execve+0x8e/0xb0 [ 14.851287][ C3] do_syscall_64+0xc1/0x380 [ 14.851290][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 14.851293][ C3] RIP: 0033:0x7fc4daf5440b [ 14.851296][ C3] Code: c0 75 03 5f ff e7 c3 48 8b 0d f1 a9 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 80 00 00 00 00 f3 0f 1e fa b8 3b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c5 a9 1b 00 f7 d8 64 89 01 48 [ 14.851298][ C3] RSP: 002b:00007ffc8d2c44f8 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 14.851301][ C3] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc4daf5440b [ 14.851303][ C3] RDX: 000055625208f550 RSI: 0000556252082c40 RDI: 0000556252081250 [ 14.851304][ C3] RBP: 0000556252081250 R08: 0000556252096a40 R09: 0000000000000020 [ 14.851306][ C3] R10: 00000000000001b6 R11: 0000000000000246 R12: 00000000ffffffff [ 14.851307][ C3] R13: 0000556252082c40 R14: 000055625208f550 R15: 000055625207eab0 [ 14.851313][ C3] [ 16.546831][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 16.547286][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/2 [ 16.547614][ C2] preempt_count: 101, expected: 0 [ 16.547800][ C2] RCU nest depth: 0, expected: 0 [ 16.547987][ C2] INFO: lockdep is turned off. [ 16.548174][ C2] Preemption disabled at: [ 16.548176][ C2] [<0000000000000000>] 0x0 [ 16.548519][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 16.548525][ C2] Tainted: [W]=WARN [ 16.548526][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.548528][ C2] Call Trace: [ 16.548530][ C2] [ 16.548532][ C2] dump_stack_lvl+0xb0/0xd0 [ 16.548542][ C2] __might_resched+0x360/0x5a0 [ 16.548552][ C2] down_write+0x72/0x210 [ 16.548560][ C2] ? __pfx_down_write+0x10/0x10 [ 16.548563][ C2] ? simple_recursive_removal+0x33/0x610 [ 16.548567][ C2] ? rcu_is_watching+0x12/0xc0 [ 16.548573][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 16.548579][ C2] simple_recursive_removal+0x6a/0x610 [ 16.548581][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 16.548585][ C2] ? __pfx_remove_one+0x10/0x10 [ 16.548590][ C2] debugfs_remove+0x44/0x70 [ 16.548593][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 16.548599][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 16.548602][ C2] ? __sk_destruct+0x383/0x780 [ 16.548608][ C2] ? rcu_do_batch+0x34c/0xf20 [ 16.548611][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 16.548615][ C2] ? irq_exit_rcu+0xe/0x30 [ 16.548620][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.548625][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.548629][ C2] ? pv_native_safe_halt+0xf/0x20 [ 16.548632][ C2] ? default_idle+0x9/0x10 [ 16.548635][ C2] ? default_idle_call+0x6d/0xb0 [ 16.548638][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 16.548641][ C2] ? do_idle+0xf6/0x160 [ 16.548643][ C2] ? cpu_startup_entry+0x54/0x60 [ 16.548646][ C2] ? start_secondary+0x213/0x2a0 [ 16.548649][ C2] ? common_startup_64+0x13e/0x148 [ 16.548655][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 16.548659][ C2] ? rcu_is_watching+0x12/0xc0 [ 16.548663][ C2] __put_net+0x19/0x60 [ 16.548667][ C2] __sk_destruct+0x58a/0x780 [ 16.548671][ C2] ? rcu_do_batch+0x34a/0xf20 [ 16.548673][ C2] rcu_do_batch+0x34c/0xf20 [ 16.548678][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 16.548682][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 16.548688][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 16.548694][ C2] rcu_core+0x2bb/0x500 [ 16.548698][ C2] handle_softirqs+0x218/0x620 [ 16.548703][ C2] __irq_exit_rcu+0xfa/0x160 [ 16.548706][ C2] irq_exit_rcu+0xe/0x30 [ 16.548710][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 16.548716][ C2] [ 16.548718][ C2] [ 16.548720][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 16.548723][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 16.548728][ C2] Code: 92 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 37 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 [ 16.548730][ C2] RSP: 0000:ffffc90000147de8 EFLAGS: 00000246 [ 16.548734][ C2] RAX: 0000000000000002 RBX: 1ffff92000028fc1 RCX: ffffffffb91905d9 [ 16.548736][ C2] RDX: ffffed1006c266fb RSI: ffffffffb9453b60 RDI: ffffffffb698d18f [ 16.548738][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: ffffed1006c266fa [ 16.548739][ C2] R10: ffff8880361337d3 R11: ffff888001ee2818 R12: 0000000000000000 [ 16.548741][ C2] R13: ffff888001bf2300 R14: dffffc0000000000 R15: 0000000000000000 [ 16.548745][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 16.548749][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 16.548753][ C2] default_idle+0x9/0x10 [ 16.548755][ C2] default_idle_call+0x6d/0xb0 [ 16.548758][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 16.548761][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 16.548765][ C2] ? tsc_verify_tsc_adjust+0x98/0x310 [ 16.548769][ C2] do_idle+0xf6/0x160 [ 16.548772][ C2] cpu_startup_entry+0x54/0x60 [ 16.548775][ C2] start_secondary+0x213/0x2a0 [ 16.548778][ C2] ? __pfx_start_secondary+0x10/0x10 [ 16.548783][ C2] common_startup_64+0x13e/0x148 [ 16.548789][ C2]