[ 15.408443][ T227] TCP: tun0: Driver has suspect GRO implementation, TCP performance may be compromised. [ 15.495797][ C2] [ 15.495940][ C2] ================================ [ 15.496139][ C2] WARNING: inconsistent lock state [ 15.496328][ C2] 6.15.0-rc7-virtme #1 Not tainted [ 15.496513][ C2] -------------------------------- [ 15.496697][ C2] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage. [ 15.496929][ C2] swapper/2/0 [HC0[0]:SC1[1]:HE1:SE0] takes: [ 15.497175][ C2] ffffffffb51bff78 (pin_fs_lock){+.?.}-{3:3}, at: simple_pin_fs+0x24/0x150 [ 15.497507][ C2] {SOFTIRQ-ON-W} state was registered at: [ 15.497693][ C2] __lock_acquire+0x3eb/0x9d0 [ 15.497888][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.498084][ C2] _raw_spin_lock+0x33/0x40 [ 15.498275][ C2] simple_pin_fs+0x24/0x150 [ 15.498460][ C2] start_creating.part.0+0x3f/0x2f0 [ 15.498648][ C2] debugfs_create_dir+0x6a/0x540 [ 15.498845][ C2] component_debug_init+0x17/0x30 [ 15.499040][ C2] do_one_initcall+0x8f/0x1e0 [ 15.499229][ C2] do_initcalls+0x176/0x280 [ 15.499422][ C2] kernel_init_freeable+0x22d/0x300 [ 15.499612][ C2] kernel_init+0x20/0x200 [ 15.499798][ C2] ret_from_fork+0x31/0x70 [ 15.499994][ C2] ret_from_fork_asm+0x1a/0x30 [ 15.500197][ C2] irq event stamp: 299220 [ 15.500344][ C2] hardirqs last enabled at (299220): [] _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.500718][ C2] hardirqs last disabled at (299219): [] _raw_spin_lock_irqsave+0x5b/0x60 [ 15.501100][ C2] softirqs last enabled at (297260): [] handle_softirqs+0x358/0x620 [ 15.501430][ C2] softirqs last disabled at (297273): [] __irq_exit_rcu+0xfa/0x160 [ 15.501756][ C2] [ 15.501756][ C2] other info that might help us debug this: [ 15.502038][ C2] Possible unsafe locking scenario: [ 15.502038][ C2] [ 15.502311][ C2] CPU0 [ 15.502452][ C2] ---- [ 15.502589][ C2] lock(pin_fs_lock); [ 15.502730][ C2] [ 15.502866][ C2] lock(pin_fs_lock); [ 15.503017][ C2] [ 15.503017][ C2] *** DEADLOCK *** [ 15.503017][ C2] [ 15.503292][ C2] 1 lock held by swapper/2/0: [ 15.503480][ C2] #0: ffffffffb4f749c0 (rcu_callback){....}-{0:0}, at: rcu_do_batch+0x2e4/0xf20 [ 15.503819][ C2] [ 15.503819][ C2] stack backtrace: [ 15.504054][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 15.504059][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.504061][ C2] Call Trace: [ 15.504062][ C2] [ 15.504065][ C2] dump_stack_lvl+0x82/0xd0 [ 15.504071][ C2] print_usage_bug.part.0+0x25f/0x360 [ 15.504077][ C2] mark_lock_irq+0x343/0x400 [ 15.504082][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 15.504087][ C2] ? save_trace+0x52/0x170 [ 15.504092][ C2] mark_lock+0x174/0x2f0 [ 15.504096][ C2] mark_usage+0x46/0x150 [ 15.504100][ C2] __lock_acquire+0x3eb/0x9d0 [ 15.504105][ C2] lock_acquire.part.0+0xb6/0x240 [ 15.504108][ C2] ? simple_pin_fs+0x24/0x150 [ 15.504112][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.504117][ C2] ? lock_acquire+0x10c/0x170 [ 15.504119][ C2] ? simple_pin_fs+0x24/0x150 [ 15.504123][ C2] _raw_spin_lock+0x33/0x40 [ 15.504126][ C2] ? simple_pin_fs+0x24/0x150 [ 15.504129][ C2] simple_pin_fs+0x24/0x150 [ 15.504132][ C2] debugfs_remove+0x35/0x70 [ 15.504135][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 15.504141][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.504144][ C2] ? __sk_destruct+0x383/0x780 [ 15.504149][ C2] ? rcu_do_batch+0x34f/0xf20 [ 15.504152][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.504155][ C2] ? irq_exit_rcu+0xe/0x30 [ 15.504157][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.504162][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.504165][ C2] ? pv_native_safe_halt+0xf/0x20 [ 15.504168][ C2] ? default_idle+0x9/0x10 [ 15.504171][ C2] ? default_idle_call+0x6d/0xb0 [ 15.504173][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 15.504178][ C2] ? do_idle+0xf6/0x160 [ 15.504181][ C2] ? cpu_startup_entry+0x54/0x60 [ 15.504184][ C2] ? start_secondary+0x213/0x2a0 [ 15.504189][ C2] ? common_startup_64+0x13e/0x148 [ 15.504196][ C2] __put_net+0x19/0x60 [ 15.504199][ C2] __sk_destruct+0x58a/0x780 [ 15.504203][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.504206][ C2] rcu_do_batch+0x34f/0xf20 [ 15.504210][ C2] ? find_held_lock+0x2b/0x80 [ 15.504214][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.504218][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.504221][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.504225][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 15.504230][ C2] rcu_core+0x2bb/0x500 [ 15.504233][ C2] handle_softirqs+0x218/0x620 [ 15.504238][ C2] __irq_exit_rcu+0xfa/0x160 [ 15.504241][ C2] irq_exit_rcu+0xe/0x30 [ 15.504243][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.504247][ C2] [ 15.504248][ C2] [ 15.504249][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.504252][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.504256][ C2] Code: 60 b8 00 e9 c3 57 02 00 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 c3 75 13 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 15.504259][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000242 [ 15.504262][ C2] RAX: 0000000000048937 RBX: 1ffff92000028fc1 RCX: ffffffffb3f5ba19 [ 15.504264][ C2] RDX: 0000000000000000 RSI: ffffffffb4a87785 RDI: ffffffffb4251260 [ 15.504266][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c2667a [ 15.504267][ C2] R10: ffff8880361333d3 R11: 0000000000000000 R12: 0000000000000000 [ 15.504269][ C2] R13: ffff888001bf2340 R14: dffffc0000000000 R15: 0000000000000000 [ 15.504273][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.504278][ C2] default_idle+0x9/0x10 [ 15.504280][ C2] default_idle_call+0x6d/0xb0 [ 15.504282][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 15.504286][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.504291][ C2] ? tsc_verify_tsc_adjust+0x98/0x300 [ 15.504296][ C2] do_idle+0xf6/0x160 [ 15.504300][ C2] cpu_startup_entry+0x54/0x60 [ 15.504303][ C2] start_secondary+0x213/0x2a0 [ 15.504307][ C2] ? __pfx_start_secondary+0x10/0x10 [ 15.504312][ C2] common_startup_64+0x13e/0x148 [ 15.504319][ C2] [ 15.519275][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 15.519595][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 0, name: swapper/2 [ 15.519910][ C2] preempt_count: 101, expected: 0 [ 15.520138][ C2] RCU nest depth: 0, expected: 0 [ 15.520336][ C2] INFO: lockdep is turned off. [ 15.520521][ C2] Preemption disabled at: [ 15.520522][ C2] [<0000000000000000>] 0x0 [ 15.520852][ C2] CPU: 2 UID: 0 PID: 0 Comm: swapper/2 Not tainted 6.15.0-rc7-virtme #1 PREEMPT(full) [ 15.520856][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.520858][ C2] Call Trace: [ 15.520860][ C2] [ 15.520862][ C2] dump_stack_lvl+0xb0/0xd0 [ 15.520869][ C2] __might_resched+0x360/0x5a0 [ 15.520875][ C2] down_write+0x72/0x210 [ 15.520880][ C2] ? __pfx_down_write+0x10/0x10 [ 15.520883][ C2] ? simple_recursive_removal+0x3a/0x860 [ 15.520887][ C2] ? rcu_is_watching+0x12/0xc0 [ 15.520893][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 15.520898][ C2] simple_recursive_removal+0x166/0x860 [ 15.520901][ C2] ? __pfx_remove_one+0x10/0x10 [ 15.520904][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 15.520909][ C2] debugfs_remove+0x44/0x70 [ 15.520912][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 15.520918][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 15.520921][ C2] ? __sk_destruct+0x383/0x780 [ 15.520925][ C2] ? rcu_do_batch+0x34f/0xf20 [ 15.520930][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 15.520933][ C2] ? irq_exit_rcu+0xe/0x30 [ 15.520936][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.520941][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.520944][ C2] ? pv_native_safe_halt+0xf/0x20 [ 15.520947][ C2] ? default_idle+0x9/0x10 [ 15.520949][ C2] ? default_idle_call+0x6d/0xb0 [ 15.520952][ C2] ? cpuidle_idle_call+0x26f/0x3a0 [ 15.520957][ C2] ? do_idle+0xf6/0x160 [ 15.520960][ C2] ? cpu_startup_entry+0x54/0x60 [ 15.520963][ C2] ? start_secondary+0x213/0x2a0 [ 15.520967][ C2] ? common_startup_64+0x13e/0x148 [ 15.520979][ C2] __put_net+0x19/0x60 [ 15.520984][ C2] __sk_destruct+0x58a/0x780 [ 15.520991][ C2] ? rcu_do_batch+0x34a/0xf20 [ 15.520995][ C2] rcu_do_batch+0x34f/0xf20 [ 15.520999][ C2] ? find_held_lock+0x2b/0x80 [ 15.521003][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 15.521007][ C2] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 15.521012][ C2] ? lockdep_hardirqs_on+0x7c/0x110 [ 15.521016][ C2] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 15.521020][ C2] rcu_core+0x2bb/0x500 [ 15.521024][ C2] handle_softirqs+0x218/0x620 [ 15.521029][ C2] __irq_exit_rcu+0xfa/0x160 [ 15.521032][ C2] irq_exit_rcu+0xe/0x30 [ 15.521034][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 15.521038][ C2] [ 15.521039][ C2] [ 15.521040][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 15.521043][ C2] RIP: 0010:pv_native_safe_halt+0xf/0x20 [ 15.521047][ C2] Code: 60 b8 00 e9 c3 57 02 00 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 c3 75 13 00 fb f4 cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 66 90 90 90 90 90 90 [ 15.521050][ C2] RSP: 0018:ffffc90000147de8 EFLAGS: 00000242 [ 15.521053][ C2] RAX: 0000000000048937 RBX: 1ffff92000028fc1 RCX: ffffffffb3f5ba19 [ 15.521055][ C2] RDX: 0000000000000000 RSI: ffffffffb4a87785 RDI: ffffffffb4251260 [ 15.521057][ C2] RBP: 0000000000000000 R08: 0000000000000001 R09: ffffed1006c2667a [ 15.521059][ C2] R10: ffff8880361333d3 R11: 0000000000000000 R12: 0000000000000000 [ 15.521061][ C2] R13: ffff888001bf2340 R14: dffffc0000000000 R15: 0000000000000000 [ 15.521065][ C2] ? ct_kernel_exit.constprop.0+0x109/0x160 [ 15.521069][ C2] default_idle+0x9/0x10 [ 15.521072][ C2] default_idle_call+0x6d/0xb0 [ 15.521074][ C2] cpuidle_idle_call+0x26f/0x3a0 [ 15.521078][ C2] ? __pfx_cpuidle_idle_call+0x10/0x10 [ 15.521083][ C2] ? tsc_verify_tsc_adjust+0x98/0x300 [ 15.521088][ C2] do_idle+0xf6/0x160 [ 15.521092][ C2] cpu_startup_entry+0x54/0x60 [ 15.521095][ C2] start_secondary+0x213/0x2a0 [ 15.521099][ C2] ? __pfx_start_secondary+0x10/0x10 [ 15.521104][ C2] common_startup_64+0x13e/0x148 [ 15.521110][ C2] [ 17.235873][ C2] BUG: sleeping function called from invalid context at kernel/locking/rwsem.c:1576 [ 17.236371][ C2] in_atomic(): 1, irqs_disabled(): 0, non_block: 0, pid: 217, name: timeout [ 17.236733][ C2] preempt_count: 100, expected: 0 [ 17.236941][ C2] RCU nest depth: 1, expected: 0 [ 17.237169][ C2] INFO: lockdep is turned off. [ 17.237380][ C2] Preemption disabled at: [ 17.237381][ C2] [] handle_softirqs+0xe5/0x620 [ 17.237808][ C2] CPU: 2 UID: 0 PID: 217 Comm: timeout Tainted: G W 6.15.0-rc7-virtme #1 PREEMPT(full) [ 17.237814][ C2] Tainted: [W]=WARN [ 17.237815][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.237818][ C2] Call Trace: [ 17.237820][ C2] [ 17.237821][ C2] dump_stack_lvl+0xb0/0xd0 [ 17.237828][ C2] __might_resched+0x360/0x5a0 [ 17.237834][ C2] down_write+0x72/0x210 [ 17.237839][ C2] ? __pfx_down_write+0x10/0x10 [ 17.237842][ C2] ? simple_recursive_removal+0x3a/0x860 [ 17.237847][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.237853][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 17.237858][ C2] simple_recursive_removal+0x166/0x860 [ 17.237861][ C2] ? __pfx_remove_one+0x10/0x10 [ 17.237865][ C2] ? do_raw_spin_unlock+0x58/0x220 [ 17.237870][ C2] debugfs_remove+0x44/0x70 [ 17.237873][ C2] ref_tracker_dir_exit+0xcf/0x740 [ 17.237878][ C2] ? __pfx_ref_tracker_free+0x10/0x10 [ 17.237881][ C2] ? __sk_destruct+0x383/0x780 [ 17.237887][ C2] ? rcu_do_batch+0x34f/0xf20 [ 17.237891][ C2] ? __pfx_ref_tracker_dir_exit+0x10/0x10 [ 17.237894][ C2] ? irq_exit_rcu+0xe/0x30 [ 17.237896][ C2] ? sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.237902][ C2] ? asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.237905][ C2] ? __orc_find+0x62/0xf0 [ 17.237910][ C2] ? unwind_next_frame+0x244/0x1e10 [ 17.237913][ C2] ? arch_stack_walk+0x8b/0xf0 [ 17.237917][ C2] ? stack_trace_save+0x93/0xd0 [ 17.237921][ C2] ? kasan_save_stack+0x24/0x50 [ 17.237926][ C2] ? kasan_record_aux_stack+0x8c/0xa0 [ 17.237930][ C2] ? kmem_cache_free+0x107/0x330 [ 17.237934][ C2] ? exit_mmap+0x3cd/0x800 [ 17.237938][ C2] ? bpf_sk_storage_free+0x9f/0x1c0 [ 17.237942][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.237947][ C2] __put_net+0x19/0x60 [ 17.237951][ C2] __sk_destruct+0x58a/0x780 [ 17.237955][ C2] ? rcu_do_batch+0x34a/0xf20 [ 17.237958][ C2] rcu_do_batch+0x34f/0xf20 [ 17.237961][ C2] ? clockevents_program_event+0xf6/0x300 [ 17.237965][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.237975][ C2] ? __pfx_rcu_do_batch+0x10/0x10 [ 17.237981][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.237986][ C2] ? trace_irq_enable.constprop.0+0xd4/0x130 [ 17.237993][ C2] rcu_core+0x2bb/0x500 [ 17.237997][ C2] handle_softirqs+0x218/0x620 [ 17.238002][ C2] __irq_exit_rcu+0xfa/0x160 [ 17.238004][ C2] irq_exit_rcu+0xe/0x30 [ 17.238007][ C2] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 17.238011][ C2] [ 17.238012][ C2] [ 17.238013][ C2] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.238016][ C2] RIP: 0010:__orc_find+0x62/0xf0 [ 17.238020][ C2] Code: ff df 49 89 ff 48 89 fd eb 0c 48 8d 6b 04 49 89 df 4c 39 e5 77 4e 4c 89 e2 48 29 ea 48 89 d6 48 c1 ea 3f 48 c1 fe 02 48 01 f2 <48> d1 fa 48 8d 5c 95 00 48 89 da 48 c1 ea 03 0f b6 34 0a 48 89 da [ 17.238023][ C2] RSP: 0018:ffffc90000a07798 EFLAGS: 00000202 [ 17.238027][ C2] RAX: ffffffffb5da1a2c RBX: ffffffffb5a69340 RCX: dffffc0000000000 [ 17.238029][ C2] RDX: 0000000000000002 RSI: 0000000000000002 RDI: ffffffffb5a69334 [ 17.238031][ C2] RBP: ffffffffb5a69344 R08: 0000000000000000 R09: ffffc90000a07919 [ 17.238033][ C2] R10: ffffffffb160c3f7 R11: ffffc90000a07918 R12: ffffffffb5a6934c [ 17.238035][ C2] R13: ffffffffb167aaad R14: ffffffffb5a69334 R15: ffffffffb5a69340 [ 17.238037][ C2] ? __x64_sys_exit_group+0x3d/0x50 [ 17.238042][ C2] ? unwind_next_frame+0x147/0x1e10 [ 17.238049][ C2] unwind_next_frame+0x244/0x1e10 [ 17.238053][ C2] ? __x64_sys_exit_group+0x3e/0x50 [ 17.238057][ C2] ? __pfx_unwind_next_frame+0x10/0x10 [ 17.238062][ C2] ? __x64_sys_exit_group+0x3e/0x50 [ 17.238065][ C2] ? kernel_text_address+0x17/0xe0 [ 17.238070][ C2] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 17.238075][ C2] arch_stack_walk+0x8b/0xf0 [ 17.238079][ C2] ? __x64_sys_exit_group+0x3e/0x50 [ 17.238084][ C2] stack_trace_save+0x93/0xd0 [ 17.238087][ C2] ? __pfx_stack_trace_save+0x10/0x10 [ 17.238092][ C2] ? kasan_save_stack+0x34/0x50 [ 17.238095][ C2] ? kasan_save_stack+0x24/0x50 [ 17.238098][ C2] kasan_save_stack+0x24/0x50 [ 17.238101][ C2] ? kasan_save_stack+0x24/0x50 [ 17.238104][ C2] ? kasan_record_aux_stack+0x8c/0xa0 [ 17.238107][ C2] ? kmem_cache_free+0x107/0x330 [ 17.238110][ C2] ? exit_mmap+0x3cd/0x800 [ 17.238112][ C2] ? mmput+0xb8/0x3e0 [ 17.238116][ C2] ? exit_mm+0x146/0x1d0 [ 17.238119][ C2] ? do_exit+0x426/0xc10 [ 17.238121][ C2] ? do_group_exit+0xb8/0x260 [ 17.238124][ C2] ? __x64_sys_exit_group+0x3e/0x50 [ 17.238127][ C2] ? stack_trace_save+0x93/0xd0 [ 17.238130][ C2] ? stack_depot_save_flags+0x15a/0x7a0 [ 17.238135][ C2] ? do_raw_spin_lock+0x130/0x270 [ 17.238139][ C2] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 17.238141][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.238146][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.238149][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.238153][ C2] ? __virt_addr_valid+0x22e/0x450 [ 17.238156][ C2] ? rcu_is_watching+0x12/0xc0 [ 17.238160][ C2] ? trace_lock_release+0x2a/0xd0 [ 17.238164][ C2] ? lock_release+0x13/0xc0 [ 17.238166][ C2] ? __virt_addr_valid+0x23d/0x450 [ 17.238170][ C2] kasan_record_aux_stack+0x8c/0xa0 [ 17.238173][ C2] kmem_cache_free+0x107/0x330 [ 17.238177][ C2] ? exit_mmap+0x3cd/0x800 [ 17.238181][ C2] exit_mmap+0x3cd/0x800 [ 17.238184][ C2] ? __pfx_exit_mmap+0x10/0x10 [ 17.238187][ C2] ? __mutex_lock+0x19c/0xcd0 [ 17.238190][ C2] ? lock_release+0x13/0xc0 [ 17.238193][ C2] ? __mutex_unlock_slowpath+0x144/0x400 [ 17.238201][ C2] mmput+0xb8/0x3e0 [ 17.238205][ C2] exit_mm+0x146/0x1d0 [ 17.238208][ C2] do_exit+0x426/0xc10 [ 17.238212][ C2] do_group_exit+0xb8/0x260 [ 17.238216][ C2] __x64_sys_exit_group+0x3e/0x50 [ 17.238219][ C2] x64_sys_call+0xf76/0x18a0 [ 17.238223][ C2] do_syscall_64+0xc1/0x1d0 [ 17.238226][ C2] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 17.238229][ C2] RIP: 0033:0x7f855f8aaabd [ 17.238232][ C2] Code: Unable to access opcode bytes at 0x7f855f8aaa93. [ 17.238233][ C2] RSP: 002b:00007ffcdd1b7548 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 17.238236][ C2] RAX: ffffffffffffffda RBX: 00007f855f9879c0 RCX: 00007f855f8aaabd [ 17.238238][ C2] RDX: 00000000000000e7 RSI: ffffffffffffff80 RDI: 0000000000000000 [ 17.238240][ C2] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000020 [ 17.238242][ C2] R10: 00007ffcdd1b73f0 R11: 0000000000000246 R12: 00007f855f9879c0 [ 17.238243][ C2] R13: 00007f855f98cee0 R14: 0000000000000002 R15: 00007f855f98cec8 [ 17.238249][ C2]