[ 15.799029][ C2] [ 15.799162][ C2] ================================ [ 15.799361][ C2] WARNING: inconsistent lock state [ 15.799563][ C2] 6.15.0-virtme #1 Not tainted [ 15.799762][ C2] -------------------------------- [ 15.799957][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.800198][ C2] ksft_runner.sh/259 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.800442][ C2] ffffffff8e3c5af8 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 15.800794][ C2] {SOFTIRQ-ON-W} state was registered at: [ 15.800991][ C2] __lock_acquire+0x20b/0x7e0 [ 15.801192][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.801391][ C2] _raw_spin_lock+0x33/0x40 [ 15.801593][ C2] simple_pin_fs+0x24/0x150 [ 15.801790][ C2] start_creating.part.0+0x52/0x310 [ 15.801988][ C2] debugfs_create_dir+0x6a/0x540 [ 15.802185][ C2] component_debug_init+0x17/0x30 [ 15.802386][ C2] do_one_initcall+0x8f/0x1e0 [ 15.802585][ C2] do_initcalls+0x176/0x280 [ 15.802784][ C2] kernel_init_freeable+0x22d/0x300 [ 15.802980][ C2] kernel_init+0x20/0x200 [ 15.803180][ C2] ret_from_fork+0x240/0x320 [ 15.803377][ C2] ret_from_fork_asm+0x1a/0x30 [ 15.803574][ C2] irq event stamp: 3044 [ 15.803722][ C2] hardirqs last enabled at (3044): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.804114][ C2] hardirqs last disabled at (3043): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.804475][ C2] softirqs last enabled at (1374): [] handle_softirqs+0x358/0x620 [ 15.804821][ C2] softirqs last disabled at (2487): [] __irq_exit_rcu+0xfa/0x160 [ 15.805164][ C2] [ 15.805164][ C2] other info that might help us debug this: [ 15.805456][ C2] Possible unsafe locking scenario: [ 15.805456][ C2] [ 15.805743][ C2] CPU0 [ 15.805891][ C2] ---- [ 15.806043][ C2] lock(pin_fs_lock); [ 15.806197][ C2] [ 15.806343][ C2] lock(pin_fs_lock); [ 15.806493][ C2] [ 15.806493][ C2] *** DEADLOCK *** [ 15.806493][ C2] [ 15.806780][ C2] 2 locks held by ksft_runner.sh/259: [ 15.806979][ C2] #0: ffff88800a09bb78 (&sig->cred_guard_mutex){+.+.}-{4:4}, at: bprm_execve+0x4f/0x490 [ 15.807333][ C2] #1: ffffffff8e1774c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.807686][ C2] [ 15.807686][ C2] stack backtrace: [ 15.807930][ C2] CPU: 2 UID: 0 PID: 259 Comm: ksft_runner.sh Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.807934][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.807936][ C2] Call Trace: [ 15.807938][ C2] [ 15.807939][ C2] dump_stack_lvl+0x82/0xd0 [ 15.807945][ C2] print_usage_bug.part.0+0x25f/0x360 [ 15.807950][ C2] mark_lock_irq+0x343/0x400 [ 15.807954][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 15.807959][ C2] ? save_trace+0x52/0x170 [ 15.807964][ C2] mark_lock+0x174/0x2f0 [ 15.807968][ C2] mark_usage+0x46/0x150 [ 15.807971][ C2] __lock_acquire+0x20b/0x7e0 [ 15.807974][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.807978][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.807981][ C2] ? simple_pin_fs+0x24/0x150 [ 15.807986][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.807990][ C2] ? lock_acquire+0x10c/0x170 [ 15.807992][ C2] ? simple_pin_fs+0x24/0x150 [ 15.807997][ C2] _raw_spin_lock+0x33/0x40 [ 15.808000][ C2] ? simple_pin_fs+0x24/0x150 [ 15.808003][ C2] simple_pin_fs+0x24/0x150 [ 15.808007][ C2] debugfs_remove+0x35/0x70 [ 15.808010][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 15.808016][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.808019][ C2] ? __sk_destruct+0x383/0x780 [ 15.808025][ C2] ? rcu_do_batch+0x34c/0xf20 [ 15.808028][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.808031][ C2] ? irq_exit_rcu+0xe/0x30 [ 15.808034][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.808039][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.808043][ C2] ? _raw_spin_unlock_irqrestore+0x41/0x80 [ 15.808046][ C2] ? get_partial_node.part.0+0x1c2/0x3b0 [ 15.808049][ C2] ? ___slab_alloc+0x4b2/0x1170 [ 15.808052][ C2] ? __slab_alloc.constprop.0+0x5b/0xb0 [ 15.808055][ C2] ? __kmalloc_cache_noprof+0x1cf/0x360 [ 15.808058][ C2] ? load_elf_binary+0x579/0x2960 [ 15.808062][ C2] ? exec_binprm+0x255/0x640 [ 15.808065][ C2] ? bprm_execve+0x1af/0x490 [ 15.808071][ C2] __put_net+0x19/0x60 [ 15.808074][ C2] __sk_destruct+0x58a/0x780 [ 15.808078][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.808081][ C2] rcu_do_batch+0x34c/0xf20 [ 15.808084][ C2] ? find_held_lock+0x2b/0x80 [ 15.808088][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.808091][ C2] ? mark_held_locks+0x49/0x80 [ 15.808094][ C2] ? note_gp_changes+0x182/0x1e0 [ 15.808097][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.808101][ C2] rcu_core+0x2bb/0x500 [ 15.808105][ C2] handle_softirqs+0x218/0x620 [ 15.808110][ C2] __irq_exit_rcu+0xfa/0x160 [ 15.808113][ C2] irq_exit_rcu+0xe/0x30 [ 15.808116][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.808120][ C2] [ 15.808121][ C2] [ 15.808122][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.808125][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 15.808129][ C2] Code: 74 24 10 e8 c1 1e 83 fd 48 89 ef e8 79 71 83 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 fa 6e 77 fd 65 8b 05 13 6d 97 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 15.808132][ C2] RSP: 0018:ffffc90000ac7a98 EFLAGS: 00000206 [ 15.808135][ C2] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 15.808137][ C2] RDX: 0000000000000000 RSI: ffffffff8dc8f4e4 RDI: 0000000000000001 [ 15.808138][ C2] RBP: ffff888001040900 R08: 0000000000000001 R09: 0000000000000001 [ 15.808140][ C2] R10: ffffffff8ebe68d7 R11: ffff888001040918 R12: ffff888001040900 [ 15.808142][ C2] R13: ffffea00002f5f80 R14: ffff888001042ac0 R15: ffff88800bd7ed40 [ 15.808148][ C2] get_partial_node.part.0+0x1c2/0x3b0 [ 15.808153][ C2] ___slab_alloc+0x4b2/0x1170 [ 15.808157][ C2] ? load_elf_binary+0x579/0x2960 [ 15.808162][ C2] ? load_elf_binary+0x579/0x2960 [ 15.808165][ C2] __slab_alloc.constprop.0+0x5b/0xb0 [ 15.808169][ C2] ? load_elf_binary+0x579/0x2960 [ 15.808172][ C2] __kmalloc_cache_noprof+0x1cf/0x360 [ 15.808175][ C2] ? would_dump+0x99/0x260 [ 15.808180][ C2] load_elf_binary+0x579/0x2960 [ 15.808186][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.808191][ C2] ? find_held_lock+0x2b/0x80 [ 15.808194][ C2] ? __pfx_load_elf_binary+0x10/0x10 [ 15.808198][ C2] ? exec_binprm+0x237/0x640 [ 15.808204][ C2] exec_binprm+0x255/0x640 [ 15.808209][ C2] ? __pfx_exec_binprm+0x10/0x10 [ 15.808212][ C2] ? bprm_execve+0x93/0x490 [ 15.808218][ C2] bprm_execve+0x1af/0x490 [ 15.808222][ C2] do_execveat_common.isra.0+0x3f5/0x550 [ 15.808228][ C2] __x64_sys_execve+0x8e/0xb0 [ 15.808232][ C2] do_syscall_64+0xc1/0x380 [ 15.808236][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 15.808238][ C2] RIP: 0033:0x7f806a4c040b [ 15.808242][ C2] 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 [ 15.808245][ C2] RSP: 002b:00007ffc57f09e68 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 15.808247][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f806a4c040b [ 15.808249][ C2] RDX: 0000557cc2490620 RSI: 0000557cc2483d70 RDI: 0000557cc2491140 [ 15.808251][ C2] RBP: 0000557cc2491140 R08: 0000557cc248fed0 R09: 0000000000000020 [ 15.808252][ C2] R10: 00000000000001b6 R11: 0000000000000246 R12: 00000000ffffffff [ 15.808254][ C2] R13: 0000557cc2483d70 R14: 0000557cc2490620 R15: 0000557cc247f650 [ 15.808260][ C2] [ 15.828701][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 15.829039][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 259, name: ksft_runner.sh [ 15.829367][ C2] preempt_count: 102, expected: 0 [ 15.829572][ C2] RCU nest depth: 0, expected: 0 [ 15.829772][ C2] INFO: lockdep is turned off. [ 15.829968][ C2] Preemption disabled at: [ 15.829970][ C2] [] __slab_alloc.constprop.0+0x2c/0xb0 [ 15.830363][ C2] CPU: 2 UID: 0 PID: 259 Comm: ksft_runner.sh Not tainted 6.15.0-virtme #1 PREEMPT(full) [ 15.830367][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.830369][ C2] Call Trace: [ 15.830371][ C2] [ 15.830372][ C2] dump_stack_lvl+0xb0/0xd0 [ 15.830378][ C2] __might_resched+0x360/0x5a0 [ 15.830384][ C2] down_write+0x72/0x210 [ 15.830388][ C2] ? __pfx_down_write+0x10/0x10 [ 15.830391][ C2] ? simple_recursive_removal+0x33/0x610 [ 15.830395][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.830399][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 15.830405][ C2] simple_recursive_removal+0x6a/0x610 [ 15.830408][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 15.830413][ C2] ? __pfx_remove_one+0x10/0x10 [ 15.830418][ C2] debugfs_remove+0x44/0x70 [ 15.830421][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 15.830426][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.830429][ C2] ? __sk_destruct+0x383/0x780 [ 15.830433][ C2] ? rcu_do_batch+0x34c/0xf20 [ 15.830436][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.830440][ C2] ? irq_exit_rcu+0xe/0x30 [ 15.830444][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.830448][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.830452][ C2] ? _raw_spin_unlock_irqrestore+0x41/0x80 [ 15.830456][ C2] ? get_partial_node.part.0+0x1c2/0x3b0 [ 15.830459][ C2] ? ___slab_alloc+0x4b2/0x1170 [ 15.830461][ C2] ? __slab_alloc.constprop.0+0x5b/0xb0 [ 15.830464][ C2] ? __kmalloc_cache_noprof+0x1cf/0x360 [ 15.830466][ C2] ? load_elf_binary+0x579/0x2960 [ 15.830471][ C2] ? exec_binprm+0x255/0x640 [ 15.830475][ C2] ? bprm_execve+0x1af/0x490 [ 15.830480][ C2] __put_net+0x19/0x60 [ 15.830483][ C2] __sk_destruct+0x58a/0x780 [ 15.830487][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.830490][ C2] rcu_do_batch+0x34c/0xf20 [ 15.830493][ C2] ? find_held_lock+0x2b/0x80 [ 15.830498][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.830502][ C2] ? mark_held_locks+0x49/0x80 [ 15.830505][ C2] ? note_gp_changes+0x182/0x1e0 [ 15.830508][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.830512][ C2] rcu_core+0x2bb/0x500 [ 15.830515][ C2] handle_softirqs+0x218/0x620 [ 15.830521][ C2] __irq_exit_rcu+0xfa/0x160 [ 15.830523][ C2] irq_exit_rcu+0xe/0x30 [ 15.830526][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.830530][ C2] [ 15.830531][ C2] [ 15.830532][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.830535][ C2] RIP: 0010:_raw_spin_unlock_irqrestore+0x41/0x80 [ 15.830539][ C2] Code: 74 24 10 e8 c1 1e 83 fd 48 89 ef e8 79 71 83 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 fa 6e 77 fd 65 8b 05 13 6d 97 02 85 c0 74 0e 5b 5d c3 cc cc cc [ 15.830541][ C2] RSP: 0018:ffffc90000ac7a98 EFLAGS: 00000206 [ 15.830544][ C2] RAX: 0000000000000002 RBX: 0000000000000200 RCX: 0000000000000040 [ 15.830546][ C2] RDX: 0000000000000000 RSI: ffffffff8dc8f4e4 RDI: 0000000000000001 [ 15.830547][ C2] RBP: ffff888001040900 R08: 0000000000000001 R09: 0000000000000001 [ 15.830549][ C2] R10: ffffffff8ebe68d7 R11: ffff888001040918 R12: ffff888001040900 [ 15.830551][ C2] R13: ffffea00002f5f80 R14: ffff888001042ac0 R15: ffff88800bd7ed40 [ 15.830557][ C2] get_partial_node.part.0+0x1c2/0x3b0 [ 15.830563][ C2] ___slab_alloc+0x4b2/0x1170 [ 15.830566][ C2] ? load_elf_binary+0x579/0x2960 [ 15.830571][ C2] ? load_elf_binary+0x579/0x2960 [ 15.830574][ C2] __slab_alloc.constprop.0+0x5b/0xb0 [ 15.830578][ C2] ? load_elf_binary+0x579/0x2960 [ 15.830581][ C2] __kmalloc_cache_noprof+0x1cf/0x360 [ 15.830585][ C2] ? would_dump+0x99/0x260 [ 15.830589][ C2] load_elf_binary+0x579/0x2960 [ 15.830594][ C2] ? __lock_acquire+0x44d/0x7e0 [ 15.830600][ C2] ? find_held_lock+0x2b/0x80 [ 15.830603][ C2] ? __pfx_load_elf_binary+0x10/0x10 [ 15.830606][ C2] ? exec_binprm+0x237/0x640 [ 15.830612][ C2] exec_binprm+0x255/0x640 [ 15.830618][ C2] ? __pfx_exec_binprm+0x10/0x10 [ 15.830621][ C2] ? bprm_execve+0x93/0x490 [ 15.830626][ C2] bprm_execve+0x1af/0x490 [ 15.830630][ C2] do_execveat_common.isra.0+0x3f5/0x550 [ 15.830636][ C2] __x64_sys_execve+0x8e/0xb0 [ 15.830640][ C2] do_syscall_64+0xc1/0x380 [ 15.830644][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 15.830646][ C2] RIP: 0033:0x7f806a4c040b [ 15.830649][ C2] 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 [ 15.830651][ C2] RSP: 002b:00007ffc57f09e68 EFLAGS: 00000246 ORIG_RAX: 000000000000003b [ 15.830653][ C2] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f806a4c040b [ 15.830655][ C2] RDX: 0000557cc2490620 RSI: 0000557cc2483d70 RDI: 0000557cc2491140 [ 15.830657][ C2] RBP: 0000557cc2491140 R08: 0000557cc248fed0 R09: 0000000000000020 [ 15.830658][ C2] R10: 00000000000001b6 R11: 0000000000000246 R12: 00000000ffffffff [ 15.830660][ C2] R13: 0000557cc2483d70 R14: 0000557cc2490620 R15: 0000557cc247f650 [ 15.830665][ C2] [ 18.073169][ C3] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 18.073625][ C3] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 213, name: sh [ 18.073921][ C3] preempt_count: 100, expected: 0 [ 18.074121][ C3] RCU nest depth: 1, expected: 0 [ 18.074328][ C3] INFO: lockdep is turned off. [ 18.074531][ C3] Preemption disabled at: [ 18.074533][ C3] [] handle_softirqs+0xe5/0x620 [ 18.074937][ C3] CPU: 3 UID: 0 PID: 213 Comm: sh Tainted: G W 6.15.0-virtme #1 PREEMPT(full) [ 18.074943][ C3] Tainted: [W]=WARN [ 18.074944][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.074946][ C3] Call Trace: [ 18.074948][ C3] [ 18.074950][ C3] dump_stack_lvl+0xb0/0xd0 [ 18.074956][ C3] __might_resched+0x360/0x5a0 [ 18.074964][ C3] down_write+0x72/0x210 [ 18.074968][ C3] ? __pfx_down_write+0x10/0x10 [ 18.074971][ C3] ? simple_recursive_removal+0x33/0x610 [ 18.074976][ C3] ? rcu_is_watching+0x12/0xc0 [ 18.074981][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 18.074987][ C3] simple_recursive_removal+0x6a/0x610 [ 18.074990][ C3] ? do_raw_spin_unlock+0x58/0x220 [ 18.074993][ C3] ? __pfx_remove_one+0x10/0x10 [ 18.074998][ C3] debugfs_remove+0x44/0x70 [ 18.075002][ C3] ref_tracker_dir_exit+0xcf/0x740 [ 18.075008][ C3] ? __pfx_ref_tracker_free+0x10/0x10 [ 18.075011][ C3] ? __sk_destruct+0x383/0x780 [ 18.075017][ C3] ? rcu_do_batch+0x34c/0xf20 [ 18.075020][ C3] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 18.075024][ C3] ? irq_exit_rcu+0xe/0x30 [ 18.075027][ C3] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 18.075031][ C3] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.075035][ C3] ? __rcu_read_unlock+0x66/0x160 [ 18.075038][ C3] ? unwind_next_frame+0x4f8/0x1e10 [ 18.075042][ C3] ? arch_stack_walk+0x8b/0xf0 [ 18.075046][ C3] ? stack_trace_save+0x93/0xd0 [ 18.075050][ C3] ? kasan_save_stack+0x24/0x50 [ 18.075054][ C3] ? kasan_record_aux_stack+0x8c/0xa0 [ 18.075058][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 18.075061][ C3] ? kmem_cache_free+0x221/0x330 [ 18.075066][ C3] ? bpf_sk_storage_free+0x9f/0x1c0 [ 18.075070][ C3] ? rcu_is_watching+0x12/0xc0 [ 18.075074][ C3] __put_net+0x19/0x60 [ 18.075078][ C3] __sk_destruct+0x58a/0x780 [ 18.075082][ C3] ? rcu_do_batch+0x34a/0xf20 [ 18.075084][ C3] rcu_do_batch+0x34c/0xf20 [ 18.075089][ C3] ? __pfx_rcu_do_batch+0x10/0x10 [ 18.075092][ C3] ? rcu_is_watching+0x12/0xc0 [ 18.075095][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 18.075103][ C3] rcu_core+0x2bb/0x500 [ 18.075107][ C3] handle_softirqs+0x218/0x620 [ 18.075112][ C3] __irq_exit_rcu+0xfa/0x160 [ 18.075115][ C3] irq_exit_rcu+0xe/0x30 [ 18.075118][ C3] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 18.075121][ C3] [ 18.075123][ C3] [ 18.075124][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 18.075127][ C3] RIP: 0010:__rcu_read_unlock+0x66/0x160 [ 18.075130][ C3] Code: 7c 08 84 d2 0f 85 ec 00 00 00 65 4c 8b 25 6a f7 09 05 49 8d bc 24 04 04 00 00 8b 9d 04 04 00 00 48 b8 00 00 00 00 00 fc ff df <48> 89 fa 48 c1 ea 03 83 eb 01 0f b6 14 02 48 89 f8 83 e0 07 83 c0 [ 18.075133][ C3] RSP: 0018:ffffc900009e75c8 EFLAGS: 00000246 [ 18.075136][ C3] RAX: dffffc0000000000 RBX: 0000000000000001 RCX: ffffc900009e8001 [ 18.075138][ C3] RDX: 0000000000000000 RSI: ffffffff8d453b60 RDI: ffff888009f42704 [ 18.075140][ C3] RBP: ffff888009f42300 R08: 0000000000000000 R09: ffffc900009e7729 [ 18.075142][ C3] R10: ffffffff8a812687 R11: ffffc900009e7728 R12: ffff888009f42300 [ 18.075144][ C3] R13: ffffc900009e76e8 R14: ffffc900009e0000 R15: ffffc900009e7a88 [ 18.075147][ C3] ? unwind_next_frame+0x147/0x1e10 [ 18.075152][ C3] ? lock_release+0x13/0xc0 [ 18.075155][ C3] unwind_next_frame+0x4f8/0x1e10 [ 18.075158][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 18.075162][ C3] ? __pfx_unwind_next_frame+0x10/0x10 [ 18.075166][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 18.075169][ C3] ? kernel_text_address+0x17/0xe0 [ 18.075173][ C3] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 18.075176][ C3] arch_stack_walk+0x8b/0xf0 [ 18.075181][ C3] ? kmem_cache_free+0x221/0x330 [ 18.075186][ C3] stack_trace_save+0x93/0xd0 [ 18.075188][ C3] ? __pfx_stack_trace_save+0x10/0x10 [ 18.075191][ C3] ? stack_trace_save+0x93/0xd0 [ 18.075193][ C3] ? stack_depot_save_flags+0x15a/0x7a0 [ 18.075198][ C3] kasan_save_stack+0x24/0x50 [ 18.075201][ C3] ? kasan_save_stack+0x24/0x50 [ 18.075204][ C3] ? kasan_record_aux_stack+0x8c/0xa0 [ 18.075206][ C3] ? __call_rcu_common.constprop.0+0xa1/0x610 [ 18.075209][ C3] ? kasan_save_stack+0x34/0x50 [ 18.075211][ C3] ? kasan_save_stack+0x24/0x50 [ 18.075214][ C3] ? kasan_save_track+0x14/0x30 [ 18.075217][ C3] ? kasan_save_free_info+0x3b/0x60 [ 18.075219][ C3] ? __kasan_slab_free+0x38/0x50 [ 18.075222][ C3] ? kmem_cache_free+0x149/0x330 [ 18.075225][ C3] ? unlink_anon_vmas+0x167/0x920 [ 18.075228][ C3] ? free_pgtables+0x25b/0x6e0 [ 18.075233][ C3] ? do_raw_spin_lock+0x130/0x270 [ 18.075236][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 18.075240][ C3] ? rcu_is_watching+0x12/0xc0 [ 18.075243][ C3] ? rcu_is_watching+0x12/0xc0 [ 18.075246][ C3] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 18.075250][ C3] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.075254][ C3] ? debug_object_active_state+0x2f5/0x400 [ 18.075260][ C3] ? rcu_is_watching+0x12/0xc0 [ 18.075263][ C3] ? __virt_addr_valid+0x22e/0x450 [ 18.075266][ C3] ? rcu_is_watching+0x12/0xc0 [ 18.075269][ C3] ? trace_lock_release+0x2a/0xd0 [ 18.075274][ C3] ? lock_release+0x13/0xc0 [ 18.075277][ C3] ? __virt_addr_valid+0x23d/0x450 [ 18.075279][ C3] ? rcu_is_watching+0x12/0xc0 [ 18.075283][ C3] kasan_record_aux_stack+0x8c/0xa0 [ 18.075286][ C3] ? __pfx_free_object_rcu+0x10/0x10 [ 18.075290][ C3] __call_rcu_common.constprop.0+0xa1/0x610 [ 18.075294][ C3] kmem_cache_free+0x221/0x330 [ 18.075298][ C3] ? unlink_anon_vmas+0x167/0x920 [ 18.075301][ C3] unlink_anon_vmas+0x167/0x920 [ 18.075304][ C3] ? rcu_is_watching+0x12/0xc0 [ 18.075309][ C3] free_pgtables+0x25b/0x6e0 [ 18.075314][ C3] ? __pfx_free_pgtables+0x10/0x10 [ 18.075316][ C3] ? lock_acquire+0x10c/0x170 [ 18.075319][ C3] ? exit_mmap+0x190/0x800 [ 18.075324][ C3] ? down_write+0x152/0x210 [ 18.075327][ C3] ? __pfx_down_write+0x10/0x10 [ 18.075330][ C3] ? rcu_is_watching+0x12/0xc0 [ 18.075333][ C3] ? trace_lock_release+0x2a/0xd0 [ 18.075338][ C3] exit_mmap+0x30d/0x800 [ 18.075342][ C3] ? __pfx_exit_mmap+0x10/0x10 [ 18.075346][ C3] ? __mutex_lock+0x19c/0xcd0 [ 18.075350][ C3] ? lock_release+0x13/0xc0 [ 18.075353][ C3] ? __mutex_unlock_slowpath+0x144/0x400 [ 18.075361][ C3] mmput+0xb8/0x3f0 [ 18.075365][ C3] exit_mm+0x146/0x1d0 [ 18.075369][ C3] do_exit+0x433/0xc20 [ 18.075374][ C3] do_group_exit+0xb8/0x260 [ 18.075378][ C3] __x64_sys_exit_group+0x3e/0x50 [ 18.075381][ C3] x64_sys_call+0xf76/0x18a0 [ 18.075385][ C3] do_syscall_64+0xc1/0x380 [ 18.075389][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.075392][ C3] RIP: 0033:0x7fdb88493abd [ 18.075394][ C3] Code: Unable to access opcode bytes at 0x7fdb88493a93. [ 18.075396][ C3] RSP: 002b:00007ffe3ffb4f28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 18.075399][ C3] RAX: ffffffffffffffda RBX: 00007fdb885709c0 RCX: 00007fdb88493abd [ 18.075400][ C3] RDX: 00000000000000e7 RSI: ffffffffffffff80 RDI: 0000000000000000 [ 18.075402][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000030 [ 18.075404][ C3] R10: 00007ffe3ffb4db0 R11: 0000000000000246 R12: 00007fdb885709c0 [ 18.075405][ C3] R13: 00007fdb88575ee0 R14: 0000000000000001 R15: 00007fdb88575ec8 [ 18.075413][ C3]