[ 31.191038][ T966] mptcp_connect (966) used greatest stack depth: 23768 bytes left [ 31.191057][ T966] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.191059][ T966] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 966, name: mptcp_connect [ 31.191061][ T966] preempt_count: 2, expected: 0 [ 31.191062][ T966] RCU nest depth: 0, expected: 0 [ 31.191063][ T966] locks held by mptcp_connect/966: 5, last CPU#0: [ 31.191065][ T966] #0: ffffffffac0267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 31.191078][ T966] #1: ffffffffac18dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.191084][ T966] #2: ffffffffac18dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.191088][ T966] #3: ffffffffac0ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.191091][ T966] #4: ffffffffac0ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.191095][ T966] irq event stamp: 151736 [ 31.191095][ T966] hardirqs last enabled at (151735): [] __down_trylock_console_sem+0x86/0xa0 [ 31.191098][ T966] hardirqs last disabled at (151736): [] console_emit_next_record+0x3d4/0x4c0 [ 31.191100][ T966] softirqs last enabled at (151342): [] handle_softirqs+0x67c/0x900 [ 31.191101][ T966] softirqs last disabled at (151337): [] __irq_exit_rcu+0x145/0x1c0 [ 31.191104][ T966] Preemption disabled at: [ 31.191104][ T966] [<0000000000000000>] 0x0 [ 31.191112][ T966] CPU: 0 UID: 0 PID: 966 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.191116][ T966] Tainted: [W]=WARN [ 31.191117][ T966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.191119][ T966] Call Trace: [ 31.191120][ T966] [ 31.191122][ T966] dump_stack_lvl+0x6f/0xa0 [ 31.191128][ T966] __might_resched.cold+0x1fe/0x2c1 [ 31.191132][ T966] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.191136][ T966] ? __kmalloc_noprof+0xdb/0x760 [ 31.191141][ T966] __kmalloc_noprof+0x443/0x760 [ 31.191143][ T966] ? alloc_buf.isra.0+0x4b/0x260 [ 31.191149][ T966] ? do_raw_spin_unlock+0x59/0x250 [ 31.191152][ T966] alloc_buf.isra.0+0x4b/0x260 [ 31.191155][ T966] put_chars+0x1e1/0x2f0 [ 31.191158][ T966] ? __send_to_port+0x420/0x420 [ 31.191160][ T966] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.191164][ T966] ? validate_chain+0x38b/0xc20 [ 31.191170][ T966] hvc_console_print+0x292/0x780 [ 31.191177][ T966] ? hvc_write+0x3a0/0x3a0 [ 31.191179][ T966] ? rcu_is_watching+0x16/0xd0 [ 31.191181][ T966] ? lock_acquire+0x13c/0x160 [ 31.191185][ T966] console_emit_next_record+0x22f/0x4c0 [ 31.191189][ T966] ? devkmsg_read+0x4b0/0x4b0 [ 31.191190][ T966] ? console_flush_one_record+0x106/0x710 [ 31.191193][ T966] ? rcu_is_watching+0x16/0xd0 [ 31.191195][ T966] ? lock_acquire+0x13c/0x160 [ 31.191199][ T966] console_flush_one_record+0x46f/0x710 [ 31.191203][ T966] ? console_emit_next_record+0x4c0/0x4c0 [ 31.191205][ T966] ? __lock_acquire+0x518/0xc20 [ 31.191209][ T966] console_unlock+0xee/0x1f0 [ 31.191212][ T966] ? console_flush_one_record+0x710/0x710 [ 31.191214][ T966] ? rcu_is_watching+0x16/0xd0 [ 31.191216][ T966] ? lock_acquire+0x60/0x160 [ 31.191219][ T966] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.191220][ T966] ? vprintk_emit+0x320/0x3e0 [ 31.191224][ T966] vprintk_emit+0x37c/0x3e0 [ 31.191227][ T966] ? wake_up_klogd_work_func+0x90/0x90 [ 31.191230][ T966] ? __lock_acquire+0x518/0xc20 [ 31.191234][ T966] _printk+0xc7/0x100 [ 31.191237][ T966] ? snapshot_read.cold+0x21/0x21 [ 31.191240][ T966] ? do_raw_spin_lock+0x131/0x280 [ 31.191242][ T966] ? __rwlock_init+0x150/0x150 [ 31.191246][ T966] ? do_raw_spin_lock+0x131/0x280 [ 31.191248][ T966] do_exit.cold+0x82/0x9c [ 31.191252][ T966] ? exit_notify+0x890/0x890 [ 31.191254][ T966] ? __lock_release.isra.0+0x69/0x1a0 [ 31.191256][ T966] ? rcu_is_watching+0x16/0xd0 [ 31.191260][ T966] do_group_exit+0xb8/0x370 [ 31.191263][ T966] __x64_sys_exit_group+0x3c/0x50 [ 31.191266][ T966] x64_sys_call+0x1567/0x1570 [ 31.191267][ T966] do_syscall_64+0xff/0x530 [ 31.191271][ T966] ? exc_page_fault+0xee/0x100 [ 31.191274][ T966] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.191276][ T966] RIP: 0033:0x7f336485b1b8 [ 31.191278][ T966] Code: Unable to access opcode bytes at 0x7f336485b18e. [ 31.191280][ T966] RSP: 002b:00007ffccc91a168 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 31.191282][ T966] RAX: ffffffffffffffda RBX: 00007f336498bf88 RCX: 00007f336485b1b8 [ 31.191283][ T966] RDX: 00007f3364798a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 31.191284][ T966] RBP: 00007ffccc91a1c0 R08: 0000000000000000 R09: 0000000000000000 [ 31.191285][ T966] R10: 00007ffccc91a000 R11: 0000000000000246 R12: 0000000000000001 [ 31.191286][ T966] R13: 0000000000000000 R14: 00007f336498a680 R15: 00007f336498bfa0 [ 31.191292][ T966] [ 33.079943][ T1013] mptcp_connect (1013) used greatest stack depth: 23104 bytes left [ 33.079962][ T1013] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.079964][ T1013] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1013, name: mptcp_connect [ 33.079966][ T1013] preempt_count: 2, expected: 0 [ 33.079967][ T1013] RCU nest depth: 0, expected: 0 [ 33.079968][ T1013] locks held by mptcp_connect/1013: 5, last CPU#1: [ 33.079970][ T1013] #0: ffffffffac0267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 33.079981][ T1013] #1: ffffffffac18dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 33.079987][ T1013] #2: ffffffffac18dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 33.079991][ T1013] #3: ffffffffac0ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 33.079994][ T1013] #4: ffffffffac0ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 33.079998][ T1013] irq event stamp: 134786 [ 33.079999][ T1013] hardirqs last enabled at (134785): [] __down_trylock_console_sem+0x86/0xa0 [ 33.080001][ T1013] hardirqs last disabled at (134786): [] console_emit_next_record+0x3d4/0x4c0 [ 33.080003][ T1013] softirqs last enabled at (134570): [] handle_softirqs+0x67c/0x900 [ 33.080005][ T1013] softirqs last disabled at (134565): [] __irq_exit_rcu+0x145/0x1c0 [ 33.080007][ T1013] Preemption disabled at: [ 33.080007][ T1013] [<0000000000000000>] 0x0 [ 33.080015][ T1013] CPU: 1 UID: 0 PID: 1013 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.080018][ T1013] Tainted: [W]=WARN [ 33.080019][ T1013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.080021][ T1013] Call Trace: [ 33.080022][ T1013] [ 33.080024][ T1013] dump_stack_lvl+0x6f/0xa0 [ 33.080030][ T1013] __might_resched.cold+0x1fe/0x2c1 [ 33.080034][ T1013] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.080038][ T1013] ? __kmalloc_noprof+0xdb/0x760 [ 33.080042][ T1013] __kmalloc_noprof+0x443/0x760 [ 33.080044][ T1013] ? alloc_buf.isra.0+0x4b/0x260 [ 33.080051][ T1013] ? do_raw_spin_unlock+0x59/0x250 [ 33.080053][ T1013] alloc_buf.isra.0+0x4b/0x260 [ 33.080057][ T1013] put_chars+0x1e1/0x2f0 [ 33.080060][ T1013] ? __send_to_port+0x420/0x420 [ 33.080062][ T1013] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 33.080066][ T1013] ? validate_chain+0x38b/0xc20 [ 33.080071][ T1013] hvc_console_print+0x292/0x780 [ 33.080078][ T1013] ? hvc_write+0x3a0/0x3a0 [ 33.080081][ T1013] ? rcu_is_watching+0x16/0xd0 [ 33.080083][ T1013] ? lock_acquire+0x13c/0x160 [ 33.080087][ T1013] console_emit_next_record+0x22f/0x4c0 [ 33.080091][ T1013] ? devkmsg_read+0x4b0/0x4b0 [ 33.080092][ T1013] ? console_flush_one_record+0x106/0x710 [ 33.080095][ T1013] ? rcu_is_watching+0x16/0xd0 [ 33.080097][ T1013] ? lock_acquire+0x13c/0x160 [ 33.080101][ T1013] console_flush_one_record+0x46f/0x710 [ 33.080105][ T1013] ? console_emit_next_record+0x4c0/0x4c0 [ 33.080106][ T1013] ? __lock_acquire+0x518/0xc20 [ 33.080111][ T1013] console_unlock+0xee/0x1f0 [ 33.080114][ T1013] ? console_flush_one_record+0x710/0x710 [ 33.080115][ T1013] ? rcu_is_watching+0x16/0xd0 [ 33.080117][ T1013] ? lock_acquire+0x60/0x160 [ 33.080120][ T1013] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.080122][ T1013] ? vprintk_emit+0x320/0x3e0 [ 33.080125][ T1013] vprintk_emit+0x37c/0x3e0 [ 33.080129][ T1013] ? wake_up_klogd_work_func+0x90/0x90 [ 33.080132][ T1013] ? __lock_acquire+0x518/0xc20 [ 33.080135][ T1013] _printk+0xc7/0x100 [ 33.080139][ T1013] ? snapshot_read.cold+0x21/0x21 [ 33.080141][ T1013] ? do_raw_spin_lock+0x131/0x280 [ 33.080144][ T1013] ? __rwlock_init+0x150/0x150 [ 33.080147][ T1013] ? do_raw_spin_lock+0x131/0x280 [ 33.080150][ T1013] do_exit.cold+0x82/0x9c [ 33.080154][ T1013] ? exit_notify+0x890/0x890 [ 33.080156][ T1013] ? __lock_release.isra.0+0x69/0x1a0 [ 33.080158][ T1013] ? rcu_is_watching+0x16/0xd0 [ 33.080162][ T1013] do_group_exit+0xb8/0x370 [ 33.080165][ T1013] __x64_sys_exit_group+0x3c/0x50 [ 33.080168][ T1013] x64_sys_call+0x1567/0x1570 [ 33.080169][ T1013] do_syscall_64+0xff/0x530 [ 33.080173][ T1013] ? exc_page_fault+0xee/0x100 [ 33.080176][ T1013] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.080178][ T1013] RIP: 0033:0x7f3635b541b8 [ 33.080180][ T1013] Code: Unable to access opcode bytes at 0x7f3635b5418e. [ 33.080182][ T1013] RSP: 002b:00007fff9ebfed08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 33.080184][ T1013] RAX: ffffffffffffffda RBX: 00007f3635c84f88 RCX: 00007f3635b541b8 [ 33.080185][ T1013] RDX: 00007f3635a91a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 33.080186][ T1013] RBP: 00007fff9ebfed60 R08: 0000000000000000 R09: 0000000000000000 [ 33.080187][ T1013] R10: 00007fff9ebfeba0 R11: 0000000000000246 R12: 0000000000000001 [ 33.080188][ T1013] R13: 0000000000000000 R14: 00007f3635c83680 R15: 00007f3635c84fa0 [ 33.080194][ T1013] [ 61.708641][ T1965] mptcp_connect (1965) used greatest stack depth: 22856 bytes left [ 61.708662][ T1965] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 61.708664][ T1965] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1965, name: mptcp_connect [ 61.708665][ T1965] preempt_count: 2, expected: 0 [ 61.708666][ T1965] RCU nest depth: 0, expected: 0 [ 61.708667][ T1965] locks held by mptcp_connect/1965: 5, last CPU#0: [ 61.708670][ T1965] #0: ffffffffac0267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 61.708682][ T1965] #1: ffffffffac18dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 61.708688][ T1965] #2: ffffffffac18dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 61.708694][ T1965] #3: ffffffffac0ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 61.708698][ T1965] #4: ffffffffac0ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 61.708702][ T1965] irq event stamp: 536720 [ 61.708702][ T1965] hardirqs last enabled at (536719): [] __down_trylock_console_sem+0x86/0xa0 [ 61.708705][ T1965] hardirqs last disabled at (536720): [] console_emit_next_record+0x3d4/0x4c0 [ 61.708707][ T1965] softirqs last enabled at (535280): [] handle_softirqs+0x67c/0x900 [ 61.708709][ T1965] softirqs last disabled at (535275): [] __irq_exit_rcu+0x145/0x1c0 [ 61.708711][ T1965] Preemption disabled at: [ 61.708712][ T1965] [<0000000000000000>] 0x0 [ 61.708719][ T1965] CPU: 0 UID: 0 PID: 1965 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 61.708722][ T1965] Tainted: [W]=WARN [ 61.708723][ T1965] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.708725][ T1965] Call Trace: [ 61.708727][ T1965] [ 61.708728][ T1965] dump_stack_lvl+0x6f/0xa0 [ 61.708734][ T1965] __might_resched.cold+0x1fe/0x2c1 [ 61.708739][ T1965] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 61.708743][ T1965] ? __kmalloc_noprof+0xdb/0x760 [ 61.708748][ T1965] __kmalloc_noprof+0x443/0x760 [ 61.708750][ T1965] ? alloc_buf.isra.0+0x4b/0x260 [ 61.708756][ T1965] ? do_raw_spin_unlock+0x59/0x250 [ 61.708759][ T1965] alloc_buf.isra.0+0x4b/0x260 [ 61.708762][ T1965] put_chars+0x1e1/0x2f0 [ 61.708765][ T1965] ? __send_to_port+0x420/0x420 [ 61.708767][ T1965] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 61.708772][ T1965] ? validate_chain+0x38b/0xc20 [ 61.708777][ T1965] hvc_console_print+0x292/0x780 [ 61.708784][ T1965] ? hvc_write+0x3a0/0x3a0 [ 61.708787][ T1965] ? rcu_is_watching+0x16/0xd0 [ 61.708789][ T1965] ? lock_acquire+0x13c/0x160 [ 61.708793][ T1965] console_emit_next_record+0x22f/0x4c0 [ 61.708797][ T1965] ? devkmsg_read+0x4b0/0x4b0 [ 61.708798][ T1965] ? console_flush_one_record+0x106/0x710 [ 61.708801][ T1965] ? rcu_is_watching+0x16/0xd0 [ 61.708804][ T1965] ? lock_acquire+0x13c/0x160 [ 61.708808][ T1965] console_flush_one_record+0x46f/0x710 [ 61.708812][ T1965] ? console_emit_next_record+0x4c0/0x4c0 [ 61.708814][ T1965] ? __lock_acquire+0x518/0xc20 [ 61.708819][ T1965] console_unlock+0xee/0x1f0 [ 61.708822][ T1965] ? console_flush_one_record+0x710/0x710 [ 61.708823][ T1965] ? rcu_is_watching+0x16/0xd0 [ 61.708826][ T1965] ? lock_acquire+0x60/0x160 [ 61.708829][ T1965] ? __down_trylock_console_sem+0x5e/0xa0 [ 61.708830][ T1965] ? vprintk_emit+0x320/0x3e0 [ 61.708834][ T1965] vprintk_emit+0x37c/0x3e0 [ 61.708837][ T1965] ? wake_up_klogd_work_func+0x90/0x90 [ 61.708839][ T1965] ? do_raw_spin_unlock+0x59/0x250 [ 61.708842][ T1965] ? __lock_acquire+0x518/0xc20 [ 61.708845][ T1965] _printk+0xc7/0x100 [ 61.708849][ T1965] ? snapshot_read.cold+0x21/0x21 [ 61.708852][ T1965] ? do_raw_spin_lock+0x131/0x280 [ 61.708854][ T1965] ? __rwlock_init+0x150/0x150 [ 61.708858][ T1965] ? do_raw_spin_lock+0x131/0x280 [ 61.708860][ T1965] do_exit.cold+0x82/0x9c [ 61.708864][ T1965] ? exit_notify+0x890/0x890 [ 61.708866][ T1965] ? __lock_release.isra.0+0x69/0x1a0 [ 61.708868][ T1965] ? rcu_is_watching+0x16/0xd0 [ 61.708872][ T1965] do_group_exit+0xb8/0x370 [ 61.708875][ T1965] __x64_sys_exit_group+0x3c/0x50 [ 61.708878][ T1965] x64_sys_call+0x1567/0x1570 [ 61.708880][ T1965] do_syscall_64+0xff/0x530 [ 61.708883][ T1965] ? exc_page_fault+0xee/0x100 [ 61.708886][ T1965] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 61.708889][ T1965] RIP: 0033:0x7fa4a17b71b8 [ 61.708891][ T1965] Code: Unable to access opcode bytes at 0x7fa4a17b718e. [ 61.708892][ T1965] RSP: 002b:00007ffca4536648 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 61.708895][ T1965] RAX: ffffffffffffffda RBX: 00007fa4a18e7f88 RCX: 00007fa4a17b71b8 [ 61.708896][ T1965] RDX: 00007fa4a16f4a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 61.708897][ T1965] RBP: 00007ffca45366a0 R08: 0000000000000000 R09: 0000000000000000 [ 61.708898][ T1965] R10: 00007ffca45364e0 R11: 0000000000000246 R12: 0000000000000001 [ 61.708899][ T1965] R13: 0000000000000000 R14: 00007fa4a18e6680 R15: 00007fa4a18e7fa0 [ 61.708905][ T1965]