[ 13.292264][ C0] [ 13.292496][ C0] ================================ [ 13.292739][ C0] WARNING: inconsistent lock state [ 13.292981][ C0] 6.15.0-virtme #1 Not tainted [ 13.293224][ C0] -------------------------------- [ 13.293463][ C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 13.293763][ C0] modprobe/230 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 13.294064][ C0] ffffffff9b5c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 13.294496][ C0] {SOFTIRQ-ON-W} state was registered at: [ 13.294735][ C0] __lock_acquire+0x20b/0x7e0 [ 13.294982][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.295223][ C0] _raw_spin_lock+0x33/0x40 [ 13.295469][ C0] simple_pin_fs+0x24/0x150 [ 13.295708][ C0] start_creating.part.0+0x52/0x310 [ 13.295952][ C0] debugfs_create_dir+0x6a/0x540 [ 13.296194][ C0] component_debug_init+0x17/0x30 [ 13.296435][ C0] do_one_initcall+0x8f/0x1e0 [ 13.296701][ C0] do_initcalls+0x176/0x280 [ 13.296945][ C0] kernel_init_freeable+0x22d/0x300 [ 13.297190][ C0] kernel_init+0x20/0x200 [ 13.297432][ C0] ret_from_fork+0x240/0x320 [ 13.297677][ C0] ret_from_fork_asm+0x1a/0x30 [ 13.297916][ C0] irq event stamp: 2082 [ 13.298101][ C0] hardirqs last enabled at (2082): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 13.298583][ C0] hardirqs last disabled at (2081): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 13.299013][ C0] softirqs last enabled at (1224): [] fpu_flush_thread+0x2b7/0x390 [ 13.299436][ C0] softirqs last disabled at (1789): [] __irq_exit_rcu+0xfa/0x160 [ 13.299863][ C0] [ 13.299863][ C0] other info that might help us debug this: [ 13.300224][ C0] Possible unsafe locking scenario: [ 13.300224][ C0] [ 13.300581][ C0] CPU0 [ 13.300760][ C0] ---- [ 13.300937][ C0] lock(pin_fs_lock); [ 13.301123][ C0] [ 13.301303][ C0] lock(pin_fs_lock); [ 13.301487][ C0] [ 13.301487][ C0] *** DEADLOCK *** [ 13.301487][ C0] [ 13.301848][ C0] 2 locks held by modprobe/230: [ 13.302088][ C0] #0: ffff888005928220 (&mm->mmap_lock){++++}-{4:4}, at: lock_mm_and_find_vma+0x2b/0x530 [ 13.302517][ C0] #1: ffffffff9b3774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 13.302944][ C0] [ 13.302944][ C0] stack backtrace: [ 13.303245][ C0] CPU: 0 UID: 0 PID: 230 Comm: modprobe Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.303250][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.303252][ C0] Call Trace: [ 13.303254][ C0] [ 13.303256][ C0] dump_stack_lvl+0x82/0xd0 [ 13.303262][ C0] print_usage_bug.part.0+0x25f/0x360 [ 13.303267][ C0] mark_lock_irq+0x343/0x400 [ 13.303272][ C0] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.303277][ C0] ? save_trace+0x52/0x170 [ 13.303281][ C0] mark_lock+0x174/0x2f0 [ 13.303284][ C0] mark_usage+0x46/0x150 [ 13.303288][ C0] __lock_acquire+0x20b/0x7e0 [ 13.303291][ C0] ? __lock_acquire+0x44d/0x7e0 [ 13.303296][ C0] lock_acquire.part.0+0xb6/0x240 [ 13.303299][ C0] ? simple_pin_fs+0x24/0x150 [ 13.303302][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.303307][ C0] ? lock_acquire+0x10c/0x170 [ 13.303310][ C0] ? simple_pin_fs+0x24/0x150 [ 13.303314][ C0] _raw_spin_lock+0x33/0x40 [ 13.303317][ C0] ? simple_pin_fs+0x24/0x150 [ 13.303319][ C0] simple_pin_fs+0x24/0x150 [ 13.303322][ C0] debugfs_remove+0x35/0x70 [ 13.303326][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.303330][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.303333][ C0] ? __sk_destruct+0x383/0x780 [ 13.303338][ C0] ? rcu_do_batch+0x34c/0xf20 [ 13.303341][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.303344][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.303347][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.303351][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.303355][ C0] ? lock_release+0x91/0xc0 [ 13.303358][ C0] ? unwind_next_frame+0x4f3/0x1e10 [ 13.303361][ C0] ? arch_stack_walk+0x8b/0xf0 [ 13.303364][ C0] ? stack_trace_save+0x93/0xd0 [ 13.303367][ C0] ? kasan_save_stack+0x24/0x50 [ 13.303372][ C0] ? kasan_save_track+0x14/0x30 [ 13.303375][ C0] ? __kasan_slab_alloc+0x59/0x70 [ 13.303379][ C0] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 13.303386][ C0] __put_net+0x19/0x60 [ 13.303390][ C0] __sk_destruct+0x58a/0x780 [ 13.303395][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.303397][ C0] rcu_do_batch+0x34c/0xf20 [ 13.303401][ C0] ? find_held_lock+0x2b/0x80 [ 13.303404][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.303408][ C0] ? mark_held_locks+0x49/0x80 [ 13.303411][ C0] ? note_gp_changes+0x182/0x1e0 [ 13.303414][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.303419][ C0] rcu_core+0x2bb/0x500 [ 13.303424][ C0] handle_softirqs+0x218/0x620 [ 13.303429][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.303433][ C0] irq_exit_rcu+0xe/0x30 [ 13.303436][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.303439][ C0] [ 13.303440][ C0] [ 13.303442][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.303445][ C0] RIP: 0010:lock_release+0x91/0xc0 [ 13.303448][ C0] Code: c7 82 ab e7 9a e8 bf f9 7b 02 b8 ff ff ff ff 65 0f c1 05 42 fe 14 05 83 f8 01 75 16 9c 58 f6 c4 02 75 2c 80 e7 02 74 01 fb 5b <5d> 41 5c e9 97 35 7e 02 90 0f 0b 90 48 c7 c7 5c 17 e9 9a e8 87 f9 [ 13.303451][ C0] RSP: 0018:ffffc90000b371f0 EFLAGS: 00000202 [ 13.303455][ C0] RAX: 0000000000000046 RBX: 1ffff92000166e4a RCX: ffffc90000b371b4 [ 13.303457][ C0] RDX: 0000000000000001 RSI: ffffffff9ae7ab82 RDI: ffffffff9a653ca0 [ 13.303459][ C0] RBP: ffffffff9b3775e0 R08: 0000000000000000 R09: ffffc90000b37349 [ 13.303460][ C0] R10: 0000000000000000 R11: ffffc90000b37348 R12: ffffffff97a13a2e [ 13.303462][ C0] R13: ffffc90000b37308 R14: ffffc90000b30000 R15: ffffc90000b37850 [ 13.303464][ C0] ? unwind_next_frame+0x4ee/0x1e10 [ 13.303471][ C0] unwind_next_frame+0x4f3/0x1e10 [ 13.303474][ C0] ? handle_pte_fault+0x3e0/0x690 [ 13.303478][ C0] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.303482][ C0] ? handle_pte_fault+0x3e0/0x690 [ 13.303484][ C0] ? kernel_text_address+0x17/0xe0 [ 13.303489][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 13.303493][ C0] arch_stack_walk+0x8b/0xf0 [ 13.303497][ C0] ? __handle_mm_fault+0x3fc/0x5e0 [ 13.303501][ C0] stack_trace_save+0x93/0xd0 [ 13.303504][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 13.303508][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 13.303510][ C0] ? arch_stack_walk+0x7b/0xf0 [ 13.303514][ C0] kasan_save_stack+0x24/0x50 [ 13.303517][ C0] ? kasan_save_stack+0x24/0x50 [ 13.303520][ C0] ? kasan_save_track+0x14/0x30 [ 13.303523][ C0] ? __kasan_slab_alloc+0x59/0x70 [ 13.303526][ C0] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 13.303529][ C0] ? __anon_vma_prepare+0x1cb/0x3e0 [ 13.303534][ C0] ? __vmf_anon_prepare+0xec/0x1e0 [ 13.303537][ C0] ? do_pte_missing+0x3a8/0xca0 [ 13.303540][ C0] ? handle_pte_fault+0x3e0/0x690 [ 13.303544][ C0] ? rcu_read_lock_any_held+0x7e/0xb0 [ 13.303548][ C0] ? stack_depot_save_flags+0x42e/0x7a0 [ 13.303553][ C0] ? set_track_prepare+0x3f/0x70 [ 13.303556][ C0] ? kmem_cache_alloc_noprof+0x1ab/0x330 [ 13.303559][ C0] ? __anon_vma_prepare+0x1cb/0x3e0 [ 13.303561][ C0] ? __vmf_anon_prepare+0xec/0x1e0 [ 13.303564][ C0] ? do_pte_missing+0x3a8/0xca0 [ 13.303567][ C0] ? handle_pte_fault+0x3e0/0x690 [ 13.303569][ C0] ? __handle_mm_fault+0x3fc/0x5e0 [ 13.303571][ C0] ? handle_mm_fault+0x200/0x420 [ 13.303574][ C0] ? do_user_addr_fault+0x341/0xe00 [ 13.303577][ C0] ? exc_page_fault+0x5d/0xc0 [ 13.303580][ C0] ? asm_exc_page_fault+0x26/0x30 [ 13.303582][ C0] ? rep_stos_alternative+0x40/0x80 [ 13.303586][ C0] ? elf_load+0x498/0x700 [ 13.303590][ C0] ? set_track_update.isra.0+0x29/0x50 [ 13.303593][ C0] ? ___slab_alloc+0xbc0/0x1170 [ 13.303596][ C0] ? __anon_vma_prepare+0x1cb/0x3e0 [ 13.303601][ C0] kasan_save_track+0x14/0x30 [ 13.303605][ C0] __kasan_slab_alloc+0x59/0x70 [ 13.303609][ C0] kmem_cache_alloc_noprof+0x10b/0x330 [ 13.303614][ C0] __anon_vma_prepare+0x1cb/0x3e0 [ 13.303618][ C0] __vmf_anon_prepare+0xec/0x1e0 [ 13.303623][ C0] do_pte_missing+0x3a8/0xca0 [ 13.303628][ C0] handle_pte_fault+0x3e0/0x690 [ 13.303630][ C0] ? __pmd_alloc+0x314/0x7d0 [ 13.303632][ C0] ? __lock_release+0x5d/0x170 [ 13.303635][ C0] ? __pfx_handle_pte_fault+0x10/0x10 [ 13.303639][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.303642][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 13.303647][ C0] __handle_mm_fault+0x3fc/0x5e0 [ 13.303650][ C0] ? __pfx___handle_mm_fault+0x10/0x10 [ 13.303652][ C0] ? mt_find+0x2bc/0x3c0 [ 13.303660][ C0] handle_mm_fault+0x200/0x420 [ 13.303663][ C0] ? __pfx_handle_mm_fault+0x10/0x10 [ 13.303666][ C0] ? down_read_trylock+0x4b/0x60 [ 13.303671][ C0] do_user_addr_fault+0x341/0xe00 [ 13.303677][ C0] exc_page_fault+0x5d/0xc0 [ 13.303681][ C0] asm_exc_page_fault+0x26/0x30 [ 13.303683][ C0] RIP: 0010:rep_stos_alternative+0x40/0x80 [ 13.303686][ C0] Code: c9 75 f6 c3 cc cc cc cc 48 89 07 48 83 c7 08 83 e9 08 74 ef 83 f9 08 73 ef eb de 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <48> 89 07 48 89 47 08 48 89 47 10 48 89 47 18 48 89 47 20 48 89 47 [ 13.303688][ C0] RSP: 0018:ffffc90000b37b68 EFLAGS: 00050202 [ 13.303690][ C0] RAX: 0000000000000000 RBX: ffff88800b2fa8a8 RCX: 0000000000000fb0 [ 13.303692][ C0] RDX: 0000000000000000 RSI: ffffffff9ae7ab82 RDI: 00007f1db8611050 [ 13.303693][ C0] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000001 [ 13.303695][ C0] R10: 0000000000000000 R11: ffff888005928220 R12: 00007f1db8611050 [ 13.303696][ C0] R13: 0000000000000fb0 R14: 00007f1db8611218 R15: ffff88800b2fa8c8 [ 13.303702][ C0] elf_load+0x498/0x700 [ 13.303706][ C0] load_elf_interp.constprop.0+0x34e/0x8e0 [ 13.303712][ C0] load_elf_binary+0xee5/0x2960 [ 13.303719][ C0] ? find_held_lock+0x2b/0x80 [ 13.303722][ C0] ? __pfx_load_elf_binary+0x10/0x10 [ 13.303724][ C0] ? exec_binprm+0x237/0x640 [ 13.303730][ C0] exec_binprm+0x255/0x640 [ 13.303734][ C0] ? __pfx_exec_binprm+0x10/0x10 [ 13.303736][ C0] ? bprm_execve+0x93/0x490 [ 13.303741][ C0] bprm_execve+0x1af/0x490 [ 13.303744][ C0] kernel_execve+0x252/0x2f0 [ 13.303748][ C0] call_usermodehelper_exec_async+0x23e/0x460 [ 13.303751][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.303754][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 13.303757][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 13.303760][ C0] ret_from_fork+0x240/0x320 [ 13.303763][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 13.303766][ C0] ret_from_fork_asm+0x1a/0x30 [ 13.303773][ C0] [ 13.344378][ C0] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 13.344931][ C0] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 230, name: modprobe [ 13.345327][ C0] preempt_count: 100, expected: 0 [ 13.345554][ C0] RCU nest depth: 1, expected: 0 [ 13.345932][ C0] INFO: lockdep is turned off. [ 13.346159][ C0] Preemption disabled at: [ 13.346161][ C0] [] handle_softirqs+0xe5/0x620 [ 13.346622][ C0] CPU: 0 UID: 0 PID: 230 Comm: modprobe Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 13.346626][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.346628][ C0] Call Trace: [ 13.346629][ C0] [ 13.346632][ C0] dump_stack_lvl+0xb0/0xd0 [ 13.346639][ C0] __might_resched+0x360/0x5a0 [ 13.346646][ C0] down_write+0x72/0x210 [ 13.346650][ C0] ? __pfx_down_write+0x10/0x10 [ 13.346653][ C0] ? simple_recursive_removal+0x33/0x610 [ 13.346658][ C0] ? rcu_is_watching+0x12/0xc0 [ 13.346664][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.346668][ C0] simple_recursive_removal+0x6a/0x610 [ 13.346671][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.346673][ C0] ? __pfx_remove_one+0x10/0x10 [ 13.346679][ C0] debugfs_remove+0x44/0x70 [ 13.346682][ C0] ref_tracker_dir_exit+0xcf/0x740 [ 13.346687][ C0] ? __pfx_ref_tracker_free+0x10/0x10 [ 13.346689][ C0] ? __sk_destruct+0x383/0x780 [ 13.346694][ C0] ? rcu_do_batch+0x34c/0xf20 [ 13.346698][ C0] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 13.346701][ C0] ? irq_exit_rcu+0xe/0x30 [ 13.346704][ C0] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.346708][ C0] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.346712][ C0] ? lock_release+0x91/0xc0 [ 13.346716][ C0] ? unwind_next_frame+0x4f3/0x1e10 [ 13.346721][ C0] ? arch_stack_walk+0x8b/0xf0 [ 13.346724][ C0] ? stack_trace_save+0x93/0xd0 [ 13.346727][ C0] ? kasan_save_stack+0x24/0x50 [ 13.346732][ C0] ? kasan_save_track+0x14/0x30 [ 13.346735][ C0] ? __kasan_slab_alloc+0x59/0x70 [ 13.346738][ C0] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 13.346746][ C0] __put_net+0x19/0x60 [ 13.346749][ C0] __sk_destruct+0x58a/0x780 [ 13.346754][ C0] ? rcu_do_batch+0x34a/0xf20 [ 13.346756][ C0] rcu_do_batch+0x34c/0xf20 [ 13.346760][ C0] ? find_held_lock+0x2b/0x80 [ 13.346764][ C0] ? __pfx_rcu_do_batch+0x10/0x10 [ 13.346767][ C0] ? mark_held_locks+0x49/0x80 [ 13.346770][ C0] ? note_gp_changes+0x182/0x1e0 [ 13.346773][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.346778][ C0] rcu_core+0x2bb/0x500 [ 13.346783][ C0] handle_softirqs+0x218/0x620 [ 13.346788][ C0] __irq_exit_rcu+0xfa/0x160 [ 13.346791][ C0] irq_exit_rcu+0xe/0x30 [ 13.346794][ C0] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 13.346798][ C0] [ 13.346799][ C0] [ 13.346800][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 13.346803][ C0] RIP: 0010:lock_release+0x91/0xc0 [ 13.346807][ C0] Code: c7 82 ab e7 9a e8 bf f9 7b 02 b8 ff ff ff ff 65 0f c1 05 42 fe 14 05 83 f8 01 75 16 9c 58 f6 c4 02 75 2c 80 e7 02 74 01 fb 5b <5d> 41 5c e9 97 35 7e 02 90 0f 0b 90 48 c7 c7 5c 17 e9 9a e8 87 f9 [ 13.346809][ C0] RSP: 0018:ffffc90000b371f0 EFLAGS: 00000202 [ 13.346812][ C0] RAX: 0000000000000046 RBX: 1ffff92000166e4a RCX: ffffc90000b371b4 [ 13.346815][ C0] RDX: 0000000000000001 RSI: ffffffff9ae7ab82 RDI: ffffffff9a653ca0 [ 13.346816][ C0] RBP: ffffffff9b3775e0 R08: 0000000000000000 R09: ffffc90000b37349 [ 13.346818][ C0] R10: 0000000000000000 R11: ffffc90000b37348 R12: ffffffff97a13a2e [ 13.346820][ C0] R13: ffffc90000b37308 R14: ffffc90000b30000 R15: ffffc90000b37850 [ 13.346823][ C0] ? unwind_next_frame+0x4ee/0x1e10 [ 13.346829][ C0] unwind_next_frame+0x4f3/0x1e10 [ 13.346833][ C0] ? handle_pte_fault+0x3e0/0x690 [ 13.346837][ C0] ? __pfx_unwind_next_frame+0x10/0x10 [ 13.346843][ C0] ? handle_pte_fault+0x3e0/0x690 [ 13.346845][ C0] ? kernel_text_address+0x17/0xe0 [ 13.346849][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 13.346853][ C0] arch_stack_walk+0x8b/0xf0 [ 13.346857][ C0] ? __handle_mm_fault+0x3fc/0x5e0 [ 13.346861][ C0] stack_trace_save+0x93/0xd0 [ 13.346864][ C0] ? __pfx_stack_trace_save+0x10/0x10 [ 13.346867][ C0] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 13.346870][ C0] ? arch_stack_walk+0x7b/0xf0 [ 13.346873][ C0] kasan_save_stack+0x24/0x50 [ 13.346876][ C0] ? kasan_save_stack+0x24/0x50 [ 13.346879][ C0] ? kasan_save_track+0x14/0x30 [ 13.346882][ C0] ? __kasan_slab_alloc+0x59/0x70 [ 13.346885][ C0] ? kmem_cache_alloc_noprof+0x10b/0x330 [ 13.346889][ C0] ? __anon_vma_prepare+0x1cb/0x3e0 [ 13.346892][ C0] ? __vmf_anon_prepare+0xec/0x1e0 [ 13.346896][ C0] ? do_pte_missing+0x3a8/0xca0 [ 13.346899][ C0] ? handle_pte_fault+0x3e0/0x690 [ 13.346902][ C0] ? rcu_read_lock_any_held+0x7e/0xb0 [ 13.346907][ C0] ? stack_depot_save_flags+0x42e/0x7a0 [ 13.346912][ C0] ? set_track_prepare+0x3f/0x70 [ 13.346914][ C0] ? kmem_cache_alloc_noprof+0x1ab/0x330 [ 13.346917][ C0] ? __anon_vma_prepare+0x1cb/0x3e0 [ 13.346920][ C0] ? __vmf_anon_prepare+0xec/0x1e0 [ 13.346923][ C0] ? do_pte_missing+0x3a8/0xca0 [ 13.346926][ C0] ? handle_pte_fault+0x3e0/0x690 [ 13.346928][ C0] ? __handle_mm_fault+0x3fc/0x5e0 [ 13.346930][ C0] ? handle_mm_fault+0x200/0x420 [ 13.346932][ C0] ? do_user_addr_fault+0x341/0xe00 [ 13.346936][ C0] ? exc_page_fault+0x5d/0xc0 [ 13.346939][ C0] ? asm_exc_page_fault+0x26/0x30 [ 13.346942][ C0] ? rep_stos_alternative+0x40/0x80 [ 13.346945][ C0] ? elf_load+0x498/0x700 [ 13.346949][ C0] ? set_track_update.isra.0+0x29/0x50 [ 13.346952][ C0] ? ___slab_alloc+0xbc0/0x1170 [ 13.346956][ C0] ? __anon_vma_prepare+0x1cb/0x3e0 [ 13.346961][ C0] kasan_save_track+0x14/0x30 [ 13.346964][ C0] __kasan_slab_alloc+0x59/0x70 [ 13.346968][ C0] kmem_cache_alloc_noprof+0x10b/0x330 [ 13.346974][ C0] __anon_vma_prepare+0x1cb/0x3e0 [ 13.346978][ C0] __vmf_anon_prepare+0xec/0x1e0 [ 13.346982][ C0] do_pte_missing+0x3a8/0xca0 [ 13.346987][ C0] handle_pte_fault+0x3e0/0x690 [ 13.346989][ C0] ? __pmd_alloc+0x314/0x7d0 [ 13.346991][ C0] ? __lock_release+0x5d/0x170 [ 13.346995][ C0] ? __pfx_handle_pte_fault+0x10/0x10 [ 13.346999][ C0] ? do_raw_spin_unlock+0x58/0x220 [ 13.347001][ C0] ? _raw_spin_unlock+0x2d/0x50 [ 13.347006][ C0] __handle_mm_fault+0x3fc/0x5e0 [ 13.347009][ C0] ? __pfx___handle_mm_fault+0x10/0x10 [ 13.347011][ C0] ? mt_find+0x2bc/0x3c0 [ 13.347019][ C0] handle_mm_fault+0x200/0x420 [ 13.347022][ C0] ? __pfx_handle_mm_fault+0x10/0x10 [ 13.347025][ C0] ? down_read_trylock+0x4b/0x60 [ 13.347030][ C0] do_user_addr_fault+0x341/0xe00 [ 13.347036][ C0] exc_page_fault+0x5d/0xc0 [ 13.347040][ C0] asm_exc_page_fault+0x26/0x30 [ 13.347042][ C0] RIP: 0010:rep_stos_alternative+0x40/0x80 [ 13.347044][ C0] Code: c9 75 f6 c3 cc cc cc cc 48 89 07 48 83 c7 08 83 e9 08 74 ef 83 f9 08 73 ef eb de 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 <48> 89 07 48 89 47 08 48 89 47 10 48 89 47 18 48 89 47 20 48 89 47 [ 13.347046][ C0] RSP: 0018:ffffc90000b37b68 EFLAGS: 00050202 [ 13.347049][ C0] RAX: 0000000000000000 RBX: ffff88800b2fa8a8 RCX: 0000000000000fb0 [ 13.347050][ C0] RDX: 0000000000000000 RSI: ffffffff9ae7ab82 RDI: 00007f1db8611050 [ 13.347052][ C0] RBP: 0000000000000003 R08: 0000000000000001 R09: 0000000000000001 [ 13.347053][ C0] R10: 0000000000000000 R11: ffff888005928220 R12: 00007f1db8611050 [ 13.347055][ C0] R13: 0000000000000fb0 R14: 00007f1db8611218 R15: ffff88800b2fa8c8 [ 13.347060][ C0] elf_load+0x498/0x700 [ 13.347065][ C0] load_elf_interp.constprop.0+0x34e/0x8e0 [ 13.347070][ C0] load_elf_binary+0xee5/0x2960 [ 13.347077][ C0] ? find_held_lock+0x2b/0x80 [ 13.347080][ C0] ? __pfx_load_elf_binary+0x10/0x10 [ 13.347082][ C0] ? exec_binprm+0x237/0x640 [ 13.347088][ C0] exec_binprm+0x255/0x640 [ 13.347092][ C0] ? __pfx_exec_binprm+0x10/0x10 [ 13.347094][ C0] ? bprm_execve+0x93/0x490 [ 13.347099][ C0] bprm_execve+0x1af/0x490 [ 13.347102][ C0] kernel_execve+0x252/0x2f0 [ 13.347106][ C0] call_usermodehelper_exec_async+0x23e/0x460 [ 13.347109][ C0] ? lockdep_hardirqs_on+0x7c/0x110 [ 13.347112][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 13.347115][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 13.347118][ C0] ret_from_fork+0x240/0x320 [ 13.347122][ C0] ? __pfx_call_usermodehelper_exec_async+0x10/0x10 [ 13.347125][ C0] ret_from_fork_asm+0x1a/0x30 [ 13.347132][ C0]