[ 19.628152][ T544] mptcp_connect (544) used greatest stack depth: 23952 bytes left [ 19.628172][ T544] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.628175][ T544] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 544, name: mptcp_connect [ 19.628176][ T544] preempt_count: 2, expected: 0 [ 19.628177][ T544] RCU nest depth: 0, expected: 0 [ 19.628178][ T544] locks held by mptcp_connect/544: 5, last CPU#1: [ 19.628180][ T544] #0: ffffffff8e2267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 19.628193][ T544] #1: ffffffff8e38dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.628199][ T544] #2: ffffffff8e38dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.628202][ T544] #3: ffffffff8e2ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.628206][ T544] #4: ffffffff8e2ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.628210][ T544] irq event stamp: 71984 [ 19.628211][ T544] hardirqs last enabled at (71983): [] __down_trylock_console_sem+0x86/0xa0 [ 19.628213][ T544] hardirqs last disabled at (71984): [] console_emit_next_record+0x3d4/0x4c0 [ 19.628215][ T544] softirqs last enabled at (71184): [] mptcp_close+0x2d/0x90 [ 19.628219][ T544] softirqs last disabled at (71182): [] release_sock+0x21/0x240 [ 19.628223][ T544] Preemption disabled at: [ 19.628224][ T544] [<0000000000000000>] 0x0 [ 19.628231][ T544] CPU: 1 UID: 0 PID: 544 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.628235][ T544] Tainted: [W]=WARN [ 19.628235][ T544] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.628237][ T544] Call Trace: [ 19.628239][ T544] [ 19.628240][ T544] dump_stack_lvl+0x6f/0xa0 [ 19.628246][ T544] __might_resched.cold+0x1fe/0x2c1 [ 19.628251][ T544] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.628255][ T544] ? __kmalloc_noprof+0xdb/0x760 [ 19.628259][ T544] __kmalloc_noprof+0x443/0x760 [ 19.628262][ T544] ? alloc_buf.isra.0+0x4b/0x260 [ 19.628268][ T544] ? do_raw_spin_unlock+0x59/0x250 [ 19.628270][ T544] alloc_buf.isra.0+0x4b/0x260 [ 19.628274][ T544] put_chars+0x1e1/0x2f0 [ 19.628277][ T544] ? __send_to_port+0x420/0x420 [ 19.628279][ T544] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.628284][ T544] ? validate_chain+0x38b/0xc20 [ 19.628289][ T544] hvc_console_print+0x292/0x780 [ 19.628296][ T544] ? hvc_write+0x3a0/0x3a0 [ 19.628299][ T544] ? rcu_is_watching+0x16/0xd0 [ 19.628301][ T544] ? lock_acquire+0x13c/0x160 [ 19.628305][ T544] console_emit_next_record+0x22f/0x4c0 [ 19.628309][ T544] ? devkmsg_read+0x4b0/0x4b0 [ 19.628310][ T544] ? console_flush_one_record+0x106/0x710 [ 19.628313][ T544] ? rcu_is_watching+0x16/0xd0 [ 19.628315][ T544] ? lock_acquire+0x13c/0x160 [ 19.628319][ T544] console_flush_one_record+0x46f/0x710 [ 19.628323][ T544] ? console_emit_next_record+0x4c0/0x4c0 [ 19.628324][ T544] ? __lock_acquire+0x518/0xc20 [ 19.628329][ T544] console_unlock+0xee/0x1f0 [ 19.628332][ T544] ? console_flush_one_record+0x710/0x710 [ 19.628333][ T544] ? rcu_is_watching+0x16/0xd0 [ 19.628335][ T544] ? lock_acquire+0x60/0x160 [ 19.628339][ T544] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.628340][ T544] ? vprintk_emit+0x320/0x3e0 [ 19.628343][ T544] vprintk_emit+0x37c/0x3e0 [ 19.628347][ T544] ? wake_up_klogd_work_func+0x90/0x90 [ 19.628350][ T544] ? __lock_acquire+0x518/0xc20 [ 19.628353][ T544] _printk+0xc7/0x100 [ 19.628357][ T544] ? snapshot_read.cold+0x21/0x21 [ 19.628360][ T544] ? do_raw_spin_lock+0x131/0x280 [ 19.628362][ T544] ? __rwlock_init+0x150/0x150 [ 19.628366][ T544] ? do_raw_spin_lock+0x131/0x280 [ 19.628368][ T544] do_exit.cold+0x82/0x9c [ 19.628372][ T544] ? exit_notify+0x890/0x890 [ 19.628374][ T544] ? __lock_release.isra.0+0x69/0x1a0 [ 19.628377][ T544] ? rcu_is_watching+0x16/0xd0 [ 19.628381][ T544] do_group_exit+0xb8/0x370 [ 19.628384][ T544] __x64_sys_exit_group+0x3c/0x50 [ 19.628386][ T544] x64_sys_call+0x1567/0x1570 [ 19.628388][ T544] do_syscall_64+0xff/0x530 [ 19.628391][ T544] ? exc_page_fault+0xee/0x100 [ 19.628394][ T544] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.628396][ T544] RIP: 0033:0x7fde3489b1b8 [ 19.628398][ T544] Code: Unable to access opcode bytes at 0x7fde3489b18e. [ 19.628400][ T544] RSP: 002b:00007fff27074968 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.628402][ T544] RAX: ffffffffffffffda RBX: 00007fde349cbf88 RCX: 00007fde3489b1b8 [ 19.628403][ T544] RDX: 00007fde347d8a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 19.628404][ T544] RBP: 00007fff270749c0 R08: 0000000000000000 R09: 0000000000000000 [ 19.628405][ T544] R10: 00007fff27074800 R11: 0000000000000246 R12: 0000000000000001 [ 19.628406][ T544] R13: 0000000000000000 R14: 00007fde349ca680 R15: 00007fde349cbfa0 [ 19.628412][ T544] [ 34.782810][ T1013] mptcp_connect (1013) used greatest stack depth: 23848 bytes left [ 34.782831][ T1013] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 34.782833][ T1013] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1013, name: mptcp_connect [ 34.782834][ T1013] preempt_count: 2, expected: 0 [ 34.782835][ T1013] RCU nest depth: 0, expected: 0 [ 34.782836][ T1013] locks held by mptcp_connect/1013: 5, last CPU#0: [ 34.782838][ T1013] #0: ffffffff8e2267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 34.782851][ T1013] #1: ffffffff8e38dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 34.782857][ T1013] #2: ffffffff8e38dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 34.782861][ T1013] #3: ffffffff8e2ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 34.782864][ T1013] #4: ffffffff8e2ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 34.782869][ T1013] irq event stamp: 770710 [ 34.782869][ T1013] hardirqs last enabled at (770709): [] __down_trylock_console_sem+0x86/0xa0 [ 34.782872][ T1013] hardirqs last disabled at (770710): [] console_emit_next_record+0x3d4/0x4c0 [ 34.782874][ T1013] softirqs last enabled at (770698): [] handle_softirqs+0x67c/0x900 [ 34.782876][ T1013] softirqs last disabled at (770139): [] __irq_exit_rcu+0x145/0x1c0 [ 34.782878][ T1013] Preemption disabled at: [ 34.782879][ T1013] [<0000000000000000>] 0x0 [ 34.782892][ T1013] CPU: 0 UID: 0 PID: 1013 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 34.782895][ T1013] Tainted: [W]=WARN [ 34.782896][ T1013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.782898][ T1013] Call Trace: [ 34.782899][ T1013] [ 34.782901][ T1013] dump_stack_lvl+0x6f/0xa0 [ 34.782907][ T1013] __might_resched.cold+0x1fe/0x2c1 [ 34.782911][ T1013] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 34.782915][ T1013] ? __kmalloc_noprof+0xdb/0x760 [ 34.782920][ T1013] __kmalloc_noprof+0x443/0x760 [ 34.782922][ T1013] ? alloc_buf.isra.0+0x4b/0x260 [ 34.782929][ T1013] ? do_raw_spin_unlock+0x59/0x250 [ 34.782931][ T1013] alloc_buf.isra.0+0x4b/0x260 [ 34.782935][ T1013] put_chars+0x1e1/0x2f0 [ 34.782938][ T1013] ? __send_to_port+0x420/0x420 [ 34.782940][ T1013] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 34.782945][ T1013] ? validate_chain+0x38b/0xc20 [ 34.782950][ T1013] hvc_console_print+0x292/0x780 [ 34.782958][ T1013] ? hvc_write+0x3a0/0x3a0 [ 34.782960][ T1013] ? rcu_is_watching+0x16/0xd0 [ 34.782963][ T1013] ? lock_acquire+0x13c/0x160 [ 34.782966][ T1013] console_emit_next_record+0x22f/0x4c0 [ 34.782970][ T1013] ? devkmsg_read+0x4b0/0x4b0 [ 34.782972][ T1013] ? console_flush_one_record+0x106/0x710 [ 34.782975][ T1013] ? rcu_is_watching+0x16/0xd0 [ 34.782977][ T1013] ? lock_acquire+0x13c/0x160 [ 34.782981][ T1013] console_flush_one_record+0x46f/0x710 [ 34.782985][ T1013] ? console_emit_next_record+0x4c0/0x4c0 [ 34.782986][ T1013] ? __lock_acquire+0x518/0xc20 [ 34.782991][ T1013] console_unlock+0xee/0x1f0 [ 34.782994][ T1013] ? console_flush_one_record+0x710/0x710 [ 34.782996][ T1013] ? rcu_is_watching+0x16/0xd0 [ 34.782998][ T1013] ? lock_acquire+0x60/0x160 [ 34.783001][ T1013] ? __down_trylock_console_sem+0x5e/0xa0 [ 34.783003][ T1013] ? vprintk_emit+0x320/0x3e0 [ 34.783006][ T1013] vprintk_emit+0x37c/0x3e0 [ 34.783010][ T1013] ? wake_up_klogd_work_func+0x90/0x90 [ 34.783013][ T1013] ? __lock_acquire+0x518/0xc20 [ 34.783017][ T1013] _printk+0xc7/0x100 [ 34.783020][ T1013] ? snapshot_read.cold+0x21/0x21 [ 34.783023][ T1013] ? do_raw_spin_lock+0x131/0x280 [ 34.783025][ T1013] ? __rwlock_init+0x150/0x150 [ 34.783029][ T1013] ? do_raw_spin_lock+0x131/0x280 [ 34.783032][ T1013] do_exit.cold+0x82/0x9c [ 34.783035][ T1013] ? exit_notify+0x890/0x890 [ 34.783037][ T1013] ? __lock_release.isra.0+0x69/0x1a0 [ 34.783040][ T1013] ? rcu_is_watching+0x16/0xd0 [ 34.783044][ T1013] do_group_exit+0xb8/0x370 [ 34.783047][ T1013] __x64_sys_exit_group+0x3c/0x50 [ 34.783049][ T1013] x64_sys_call+0x1567/0x1570 [ 34.783051][ T1013] do_syscall_64+0xff/0x530 [ 34.783055][ T1013] ? exc_page_fault+0xee/0x100 [ 34.783058][ T1013] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 34.783061][ T1013] RIP: 0033:0x7f0c1e0f31b8 [ 34.783063][ T1013] Code: Unable to access opcode bytes at 0x7f0c1e0f318e. [ 34.783064][ T1013] RSP: 002b:00007ffc36c189a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 34.783067][ T1013] RAX: ffffffffffffffda RBX: 00007f0c1e223f88 RCX: 00007f0c1e0f31b8 [ 34.783068][ T1013] RDX: 00007f0c1e030a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 34.783069][ T1013] RBP: 00007ffc36c18a00 R08: 0000000000000000 R09: 0000000000000000 [ 34.783070][ T1013] R10: 00007ffc36c18840 R11: 0000000000000246 R12: 0000000000000001 [ 34.783071][ T1013] R13: 0000000000000000 R14: 00007f0c1e222680 R15: 00007f0c1e223fa0 [ 34.783078][ T1013] [ 60.439352][ T1391] mptcp_connect (1391) used greatest stack depth: 23736 bytes left [ 60.439375][ T1391] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.439377][ T1391] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1391, name: mptcp_connect [ 60.439379][ T1391] preempt_count: 2, expected: 0 [ 60.439379][ T1391] RCU nest depth: 0, expected: 0 [ 60.439380][ T1391] locks held by mptcp_connect/1391: 5, last CPU#1: [ 60.439382][ T1391] #0: ffffffff8e2267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 60.439395][ T1391] #1: ffffffff8e38dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.439401][ T1391] #2: ffffffff8e38dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.439405][ T1391] #3: ffffffff8e2ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.439408][ T1391] #4: ffffffff8e2ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.439412][ T1391] irq event stamp: 836428 [ 60.439413][ T1391] hardirqs last enabled at (836427): [] __down_trylock_console_sem+0x86/0xa0 [ 60.439415][ T1391] hardirqs last disabled at (836428): [] console_emit_next_record+0x3d4/0x4c0 [ 60.439417][ T1391] softirqs last enabled at (836006): [] handle_softirqs+0x67c/0x900 [ 60.439419][ T1391] softirqs last disabled at (836001): [] __irq_exit_rcu+0x145/0x1c0 [ 60.439421][ T1391] Preemption disabled at: [ 60.439422][ T1391] [<0000000000000000>] 0x0 [ 60.439429][ T1391] CPU: 1 UID: 0 PID: 1391 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.439432][ T1391] Tainted: [W]=WARN [ 60.439433][ T1391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.439435][ T1391] Call Trace: [ 60.439437][ T1391] [ 60.439438][ T1391] dump_stack_lvl+0x6f/0xa0 [ 60.439444][ T1391] __might_resched.cold+0x1fe/0x2c1 [ 60.439449][ T1391] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.439452][ T1391] ? __kmalloc_noprof+0xdb/0x760 [ 60.439457][ T1391] __kmalloc_noprof+0x443/0x760 [ 60.439459][ T1391] ? alloc_buf.isra.0+0x4b/0x260 [ 60.439466][ T1391] ? do_raw_spin_unlock+0x59/0x250 [ 60.439469][ T1391] alloc_buf.isra.0+0x4b/0x260 [ 60.439472][ T1391] put_chars+0x1e1/0x2f0 [ 60.439475][ T1391] ? __send_to_port+0x420/0x420 [ 60.439477][ T1391] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.439482][ T1391] ? validate_chain+0x38b/0xc20 [ 60.439487][ T1391] hvc_console_print+0x292/0x780 [ 60.439495][ T1391] ? hvc_write+0x3a0/0x3a0 [ 60.439498][ T1391] ? rcu_is_watching+0x16/0xd0 [ 60.439500][ T1391] ? lock_acquire+0x13c/0x160 [ 60.439504][ T1391] console_emit_next_record+0x22f/0x4c0 [ 60.439508][ T1391] ? devkmsg_read+0x4b0/0x4b0 [ 60.439509][ T1391] ? console_flush_one_record+0x106/0x710 [ 60.439512][ T1391] ? rcu_is_watching+0x16/0xd0 [ 60.439514][ T1391] ? lock_acquire+0x13c/0x160 [ 60.439518][ T1391] console_flush_one_record+0x46f/0x710 [ 60.439522][ T1391] ? console_emit_next_record+0x4c0/0x4c0 [ 60.439524][ T1391] ? __lock_acquire+0x518/0xc20 [ 60.439529][ T1391] console_unlock+0xee/0x1f0 [ 60.439532][ T1391] ? console_flush_one_record+0x710/0x710 [ 60.439533][ T1391] ? rcu_is_watching+0x16/0xd0 [ 60.439535][ T1391] ? lock_acquire+0x60/0x160 [ 60.439539][ T1391] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.439540][ T1391] ? vprintk_emit+0x320/0x3e0 [ 60.439544][ T1391] vprintk_emit+0x37c/0x3e0 [ 60.439548][ T1391] ? wake_up_klogd_work_func+0x90/0x90 [ 60.439551][ T1391] ? __lock_acquire+0x518/0xc20 [ 60.439554][ T1391] _printk+0xc7/0x100 [ 60.439558][ T1391] ? snapshot_read.cold+0x21/0x21 [ 60.439561][ T1391] ? do_raw_spin_lock+0x131/0x280 [ 60.439564][ T1391] ? __rwlock_init+0x150/0x150 [ 60.439567][ T1391] ? do_raw_spin_lock+0x131/0x280 [ 60.439570][ T1391] do_exit.cold+0x82/0x9c [ 60.439574][ T1391] ? exit_notify+0x890/0x890 [ 60.439576][ T1391] ? __lock_release.isra.0+0x69/0x1a0 [ 60.439578][ T1391] ? rcu_is_watching+0x16/0xd0 [ 60.439582][ T1391] do_group_exit+0xb8/0x370 [ 60.439586][ T1391] __x64_sys_exit_group+0x3c/0x50 [ 60.439588][ T1391] x64_sys_call+0x1567/0x1570 [ 60.439590][ T1391] do_syscall_64+0xff/0x530 [ 60.439593][ T1391] ? exc_page_fault+0xee/0x100 [ 60.439597][ T1391] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.439599][ T1391] RIP: 0033:0x7f606da1b1b8 [ 60.439601][ T1391] Code: Unable to access opcode bytes at 0x7f606da1b18e. [ 60.439602][ T1391] RSP: 002b:00007ffd8cf55ac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 60.439605][ T1391] RAX: ffffffffffffffda RBX: 00007f606db4bf88 RCX: 00007f606da1b1b8 [ 60.439606][ T1391] RDX: 00007f606d958a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 60.439607][ T1391] RBP: 00007ffd8cf55b20 R08: 0000000000000000 R09: 0000000000000000 [ 60.439608][ T1391] R10: 00007ffd8cf55960 R11: 0000000000000246 R12: 0000000000000001 [ 60.439609][ T1391] R13: 0000000000000000 R14: 00007f606db4a680 R15: 00007f606db4bfa0 [ 60.439615][ T1391]