[ 10.665787][ T191] ip (191) used greatest stack depth: 24520 bytes left [ 10.665808][ T191] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.665810][ T191] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 191, name: ip [ 10.665812][ T191] preempt_count: 2, expected: 0 [ 10.665813][ T191] RCU nest depth: 0, expected: 0 [ 10.665814][ T191] locks held by ip/191: 5, last CPU#3: [ 10.665816][ T191] #0: ffffffff8c6267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.665830][ T191] #1: ffffffff8c78dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.665835][ T191] #2: ffffffff8c78dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.665839][ T191] #3: ffffffff8c6ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.665843][ T191] #4: ffffffff8c6ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.665846][ T191] irq event stamp: 23258 [ 10.665847][ T191] hardirqs last enabled at (23257): [] __down_trylock_console_sem+0x86/0xa0 [ 10.665849][ T191] hardirqs last disabled at (23258): [] console_emit_next_record+0x3d4/0x4c0 [ 10.665851][ T191] softirqs last enabled at (22168): [] handle_softirqs+0x67c/0x900 [ 10.665853][ T191] softirqs last disabled at (22163): [] __irq_exit_rcu+0x145/0x1c0 [ 10.665855][ T191] Preemption disabled at: [ 10.665856][ T191] [<0000000000000000>] 0x0 [ 10.665863][ T191] CPU: 3 UID: 0 PID: 191 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.665866][ T191] Tainted: [W]=WARN [ 10.665867][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.665869][ T191] Call Trace: [ 10.665871][ T191] [ 10.665872][ T191] dump_stack_lvl+0x6f/0xa0 [ 10.665879][ T191] __might_resched.cold+0x1fe/0x2c1 [ 10.665883][ T191] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.665887][ T191] ? __kmalloc_noprof+0xdb/0x760 [ 10.665892][ T191] __kmalloc_noprof+0x443/0x760 [ 10.665894][ T191] ? alloc_buf.isra.0+0x4b/0x260 [ 10.665900][ T191] ? do_raw_spin_unlock+0x59/0x250 [ 10.665903][ T191] alloc_buf.isra.0+0x4b/0x260 [ 10.665907][ T191] put_chars+0x1e1/0x2f0 [ 10.665910][ T191] ? __send_to_port+0x420/0x420 [ 10.665912][ T191] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.665917][ T191] ? validate_chain+0x38b/0xc20 [ 10.665922][ T191] hvc_console_print+0x292/0x780 [ 10.665929][ T191] ? hvc_write+0x3a0/0x3a0 [ 10.665932][ T191] ? rcu_is_watching+0x16/0xd0 [ 10.665934][ T191] ? lock_acquire+0x13c/0x160 [ 10.665938][ T191] console_emit_next_record+0x22f/0x4c0 [ 10.665942][ T191] ? devkmsg_read+0x4b0/0x4b0 [ 10.665943][ T191] ? console_flush_one_record+0x106/0x710 [ 10.665947][ T191] ? rcu_is_watching+0x16/0xd0 [ 10.665949][ T191] ? lock_acquire+0x13c/0x160 [ 10.665952][ T191] console_flush_one_record+0x46f/0x710 [ 10.665956][ T191] ? console_emit_next_record+0x4c0/0x4c0 [ 10.665958][ T191] ? __lock_acquire+0x518/0xc20 [ 10.665963][ T191] console_unlock+0xee/0x1f0 [ 10.665966][ T191] ? console_flush_one_record+0x710/0x710 [ 10.665967][ T191] ? rcu_is_watching+0x16/0xd0 [ 10.665969][ T191] ? lock_acquire+0x60/0x160 [ 10.665973][ T191] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.665974][ T191] ? vprintk_emit+0x320/0x3e0 [ 10.665978][ T191] vprintk_emit+0x37c/0x3e0 [ 10.665981][ T191] ? wake_up_klogd_work_func+0x90/0x90 [ 10.665985][ T191] ? __lock_acquire+0x518/0xc20 [ 10.665988][ T191] _printk+0xc7/0x100 [ 10.665992][ T191] ? snapshot_read.cold+0x21/0x21 [ 10.665994][ T191] ? do_raw_spin_lock+0x131/0x280 [ 10.665997][ T191] ? __rwlock_init+0x150/0x150 [ 10.666000][ T191] ? do_raw_spin_lock+0x131/0x280 [ 10.666003][ T191] do_exit.cold+0x82/0x9c [ 10.666007][ T191] ? exit_notify+0x890/0x890 [ 10.666009][ T191] ? __lock_release.isra.0+0x69/0x1a0 [ 10.666011][ T191] ? rcu_is_watching+0x16/0xd0 [ 10.666015][ T191] do_group_exit+0xb8/0x370 [ 10.666018][ T191] __x64_sys_exit_group+0x3c/0x50 [ 10.666021][ T191] x64_sys_call+0x1567/0x1570 [ 10.666023][ T191] do_syscall_64+0xff/0x530 [ 10.666027][ T191] ? exc_page_fault+0xee/0x100 [ 10.666030][ T191] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.666032][ T191] RIP: 0033:0x7fc4e5ce71b8 [ 10.666035][ T191] Code: Unable to access opcode bytes at 0x7fc4e5ce718e. [ 10.666036][ T191] RSP: 002b:00007fff909dbd08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.666038][ T191] RAX: ffffffffffffffda RBX: 00007fc4e5e17f88 RCX: 00007fc4e5ce71b8 [ 10.666040][ T191] RDX: 00007fc4e5a31fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.666041][ T191] RBP: 00007fff909dbd60 R08: 0000000000000000 R09: 0000000000000050 [ 10.666042][ T191] R10: 00007fff909dbb20 R11: 0000000000000246 R12: 0000000000000001 [ 10.666042][ T191] R13: 0000000000000000 R14: 00007fc4e5e16680 R15: 00007fc4e5e17fa0 [ 10.666049][ T191] [ 11.515383][ T208] ip (208) used greatest stack depth: 24416 bytes left [ 28.414857][ T777] mptcp_connect (777) used greatest stack depth: 23576 bytes left [ 28.414879][ T777] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.414881][ T777] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 777, name: mptcp_connect [ 28.414883][ T777] preempt_count: 2, expected: 0 [ 28.414884][ T777] RCU nest depth: 0, expected: 0 [ 28.414885][ T777] locks held by mptcp_connect/777: 5, last CPU#0: [ 28.414887][ T777] #0: ffffffff8c6267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 28.414900][ T777] #1: ffffffff8c78dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.414905][ T777] #2: ffffffff8c78dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.414909][ T777] #3: ffffffff8c6ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.414913][ T777] #4: ffffffff8c6ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.414917][ T777] irq event stamp: 247610 [ 28.414918][ T777] hardirqs last enabled at (247609): [] __down_trylock_console_sem+0x86/0xa0 [ 28.414920][ T777] hardirqs last disabled at (247610): [] console_emit_next_record+0x3d4/0x4c0 [ 28.414922][ T777] softirqs last enabled at (247056): [] handle_softirqs+0x67c/0x900 [ 28.414924][ T777] softirqs last disabled at (246153): [] __irq_exit_rcu+0x145/0x1c0 [ 28.414926][ T777] Preemption disabled at: [ 28.414927][ T777] [<0000000000000000>] 0x0 [ 28.414934][ T777] CPU: 0 UID: 0 PID: 777 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.414937][ T777] Tainted: [W]=WARN [ 28.414938][ T777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.414940][ T777] Call Trace: [ 28.414942][ T777] [ 28.414943][ T777] dump_stack_lvl+0x6f/0xa0 [ 28.414949][ T777] __might_resched.cold+0x1fe/0x2c1 [ 28.414954][ T777] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.414958][ T777] ? __kmalloc_noprof+0xdb/0x760 [ 28.414963][ T777] __kmalloc_noprof+0x443/0x760 [ 28.414965][ T777] ? alloc_buf.isra.0+0x4b/0x260 [ 28.414972][ T777] ? do_raw_spin_unlock+0x59/0x250 [ 28.414974][ T777] alloc_buf.isra.0+0x4b/0x260 [ 28.414978][ T777] put_chars+0x1e1/0x2f0 [ 28.414981][ T777] ? __send_to_port+0x420/0x420 [ 28.414983][ T777] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.414987][ T777] ? validate_chain+0x38b/0xc20 [ 28.414995][ T777] hvc_console_print+0x292/0x780 [ 28.415004][ T777] ? hvc_write+0x3a0/0x3a0 [ 28.415007][ T777] ? rcu_is_watching+0x16/0xd0 [ 28.415009][ T777] ? lock_acquire+0x13c/0x160 [ 28.415013][ T777] console_emit_next_record+0x22f/0x4c0 [ 28.415017][ T777] ? devkmsg_read+0x4b0/0x4b0 [ 28.415018][ T777] ? console_flush_one_record+0x106/0x710 [ 28.415021][ T777] ? rcu_is_watching+0x16/0xd0 [ 28.415023][ T777] ? lock_acquire+0x13c/0x160 [ 28.415027][ T777] console_flush_one_record+0x46f/0x710 [ 28.415031][ T777] ? console_emit_next_record+0x4c0/0x4c0 [ 28.415033][ T777] ? __lock_acquire+0x518/0xc20 [ 28.415037][ T777] console_unlock+0xee/0x1f0 [ 28.415040][ T777] ? console_flush_one_record+0x710/0x710 [ 28.415042][ T777] ? rcu_is_watching+0x16/0xd0 [ 28.415044][ T777] ? lock_acquire+0x60/0x160 [ 28.415047][ T777] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.415049][ T777] ? vprintk_emit+0x320/0x3e0 [ 28.415052][ T777] vprintk_emit+0x37c/0x3e0 [ 28.415056][ T777] ? wake_up_klogd_work_func+0x90/0x90 [ 28.415059][ T777] ? __lock_acquire+0x518/0xc20 [ 28.415062][ T777] _printk+0xc7/0x100 [ 28.415066][ T777] ? snapshot_read.cold+0x21/0x21 [ 28.415069][ T777] ? do_raw_spin_lock+0x131/0x280 [ 28.415072][ T777] ? __rwlock_init+0x150/0x150 [ 28.415075][ T777] ? do_raw_spin_lock+0x131/0x280 [ 28.415078][ T777] do_exit.cold+0x82/0x9c [ 28.415082][ T777] ? exit_notify+0x890/0x890 [ 28.415083][ T777] ? __lock_release.isra.0+0x69/0x1a0 [ 28.415086][ T777] ? rcu_is_watching+0x16/0xd0 [ 28.415090][ T777] do_group_exit+0xb8/0x370 [ 28.415093][ T777] __x64_sys_exit_group+0x3c/0x50 [ 28.415096][ T777] x64_sys_call+0x1567/0x1570 [ 28.415098][ T777] do_syscall_64+0xff/0x530 [ 28.415101][ T777] ? exc_page_fault+0xee/0x100 [ 28.415108][ T777] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.415110][ T777] RIP: 0033:0x7fb5124ed1b8 [ 28.415113][ T777] Code: Unable to access opcode bytes at 0x7fb5124ed18e. [ 28.415114][ T777] RSP: 002b:00007ffc42951e28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.415116][ T777] RAX: ffffffffffffffda RBX: 00007fb51261df88 RCX: 00007fb5124ed1b8 [ 28.415118][ T777] RDX: 00007fb51242aa48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 28.415119][ T777] RBP: 00007ffc42951e80 R08: 0000000000000000 R09: 0000000000000000 [ 28.415120][ T777] R10: 00007ffc42951cc0 R11: 0000000000000246 R12: 0000000000000001 [ 28.415121][ T777] R13: 0000000000000000 R14: 00007fb51261c680 R15: 00007fb51261dfa0 [ 28.415127][ T777] [ 33.598012][ T824] mptcp_connect (824) used greatest stack depth: 22640 bytes left [ 33.598035][ T824] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.598038][ T824] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 824, name: mptcp_connect [ 33.598041][ T824] preempt_count: 2, expected: 0 [ 33.598042][ T824] RCU nest depth: 0, expected: 0 [ 33.598043][ T824] locks held by mptcp_connect/824: 5, last CPU#1: [ 33.598046][ T824] #0: ffffffff8c6267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 33.598062][ T824] #1: ffffffff8c78dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.598069][ T824] #2: ffffffff8c78dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.598076][ T824] #3: ffffffff8c6ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.598082][ T824] #4: ffffffff8c6ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.598088][ T824] irq event stamp: 272406 [ 33.598089][ T824] hardirqs last enabled at (272405): [] __down_trylock_console_sem+0x86/0xa0 [ 33.598093][ T824] hardirqs last disabled at (272406): [] console_emit_next_record+0x3d4/0x4c0 [ 33.598096][ T824] softirqs last enabled at (271264): [] handle_softirqs+0x67c/0x900 [ 33.598099][ T824] softirqs last disabled at (270617): [] __irq_exit_rcu+0x145/0x1c0 [ 33.598107][ T824] Preemption disabled at: [ 33.598108][ T824] [<0000000000000000>] 0x0 [ 33.598116][ T824] CPU: 1 UID: 0 PID: 824 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.598121][ T824] Tainted: [W]=WARN [ 33.598122][ T824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.598125][ T824] Call Trace: [ 33.598127][ T824] [ 33.598129][ T824] dump_stack_lvl+0x6f/0xa0 [ 33.598137][ T824] __might_resched.cold+0x1fe/0x2c1 [ 33.598144][ T824] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.598149][ T824] ? __kmalloc_noprof+0xdb/0x760 [ 33.598156][ T824] __kmalloc_noprof+0x443/0x760 [ 33.598160][ T824] ? alloc_buf.isra.0+0x4b/0x260 [ 33.598170][ T824] ? do_raw_spin_unlock+0x59/0x250 [ 33.598173][ T824] alloc_buf.isra.0+0x4b/0x260 [ 33.598179][ T824] put_chars+0x1e1/0x2f0 [ 33.598184][ T824] ? __send_to_port+0x420/0x420 [ 33.598187][ T824] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.598193][ T824] ? validate_chain+0x38b/0xc20 [ 33.598203][ T824] hvc_console_print+0x292/0x780 [ 33.598214][ T824] ? hvc_write+0x3a0/0x3a0 [ 33.598218][ T824] ? rcu_is_watching+0x16/0xd0 [ 33.598222][ T824] ? lock_acquire+0x13c/0x160 [ 33.598229][ T824] console_emit_next_record+0x22f/0x4c0 [ 33.598235][ T824] ? devkmsg_read+0x4b0/0x4b0 [ 33.598238][ T824] ? console_flush_one_record+0x106/0x710 [ 33.598243][ T824] ? rcu_is_watching+0x16/0xd0 [ 33.598246][ T824] ? lock_acquire+0x13c/0x160 [ 33.598253][ T824] console_flush_one_record+0x46f/0x710 [ 33.598260][ T824] ? console_emit_next_record+0x4c0/0x4c0 [ 33.598263][ T824] ? __lock_acquire+0x518/0xc20 [ 33.598272][ T824] console_unlock+0xee/0x1f0 [ 33.598276][ T824] ? console_flush_one_record+0x710/0x710 [ 33.598279][ T824] ? rcu_is_watching+0x16/0xd0 [ 33.598282][ T824] ? lock_acquire+0x60/0x160 [ 33.598289][ T824] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.598291][ T824] ? vprintk_emit+0x320/0x3e0 [ 33.598297][ T824] vprintk_emit+0x37c/0x3e0 [ 33.598302][ T824] ? wake_up_klogd_work_func+0x90/0x90 [ 33.598308][ T824] ? __lock_acquire+0x518/0xc20 [ 33.598315][ T824] _printk+0xc7/0x100 [ 33.598320][ T824] ? snapshot_read.cold+0x21/0x21 [ 33.598324][ T824] ? do_raw_spin_lock+0x131/0x280 [ 33.598328][ T824] ? __rwlock_init+0x150/0x150 [ 33.598335][ T824] ? do_raw_spin_lock+0x131/0x280 [ 33.598339][ T824] do_exit.cold+0x82/0x9c [ 33.598345][ T824] ? exit_notify+0x890/0x890 [ 33.598348][ T824] ? __lock_release.isra.0+0x69/0x1a0 [ 33.598353][ T824] ? rcu_is_watching+0x16/0xd0 [ 33.598360][ T824] do_group_exit+0xb8/0x370 [ 33.598365][ T824] __x64_sys_exit_group+0x3c/0x50 [ 33.598369][ T824] x64_sys_call+0x1567/0x1570 [ 33.598372][ T824] do_syscall_64+0xff/0x530 [ 33.598376][ T824] ? exc_page_fault+0xee/0x100 [ 33.598381][ T824] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.598384][ T824] RIP: 0033:0x7f1c890551b8 [ 33.598387][ T824] Code: Unable to access opcode bytes at 0x7f1c8905518e. [ 33.598389][ T824] RSP: 002b:00007ffee53bd198 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 33.598393][ T824] RAX: ffffffffffffffda RBX: 00007f1c89185f88 RCX: 00007f1c890551b8 [ 33.598395][ T824] RDX: 00007f1c88f92a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 33.598396][ T824] RBP: 00007ffee53bd1f0 R08: 0000000000000000 R09: 0000000000000000 [ 33.598397][ T824] R10: 00007ffee53bd030 R11: 0000000000000246 R12: 0000000000000001 [ 33.598399][ T824] R13: 0000000000000000 R14: 00007f1c89184680 R15: 00007f1c89185fa0 [ 33.598412][ T824]