[ 11.272001][ T207] ip (207) used greatest stack depth: 24304 bytes left [ 11.272020][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.272022][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: ip [ 11.272024][ T207] preempt_count: 2, expected: 0 [ 11.272025][ T207] RCU nest depth: 0, expected: 0 [ 11.272026][ T207] locks held by ip/207: 5, last CPU#0: [ 11.272028][ T207] #0: ffffffffa12267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.272041][ T207] #1: ffffffffa138dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.272047][ T207] #2: ffffffffa138dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.272051][ T207] #3: ffffffffa12ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.272054][ T207] #4: ffffffffa12ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.272059][ T207] irq event stamp: 39646 [ 11.272060][ T207] hardirqs last enabled at (39645): [] __down_trylock_console_sem+0x86/0xa0 [ 11.272062][ T207] hardirqs last disabled at (39646): [] console_emit_next_record+0x3d4/0x4c0 [ 11.272064][ T207] softirqs last enabled at (38968): [] handle_softirqs+0x67c/0x900 [ 11.272066][ T207] softirqs last disabled at (38957): [] __irq_exit_rcu+0x145/0x1c0 [ 11.272068][ T207] Preemption disabled at: [ 11.272069][ T207] [<0000000000000000>] 0x0 [ 11.272075][ T207] CPU: 0 UID: 0 PID: 207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.272079][ T207] Tainted: [W]=WARN [ 11.272080][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.272082][ T207] Call Trace: [ 11.272084][ T207] [ 11.272085][ T207] dump_stack_lvl+0x6f/0xa0 [ 11.272092][ T207] __might_resched.cold+0x1fe/0x2c1 [ 11.272096][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.272100][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 11.272105][ T207] __kmalloc_noprof+0x443/0x760 [ 11.272107][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 11.272114][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 11.272117][ T207] alloc_buf.isra.0+0x4b/0x260 [ 11.272121][ T207] put_chars+0x1e1/0x2f0 [ 11.272124][ T207] ? __send_to_port+0x420/0x420 [ 11.272126][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.272131][ T207] ? validate_chain+0x38b/0xc20 [ 11.272136][ T207] hvc_console_print+0x292/0x780 [ 11.272144][ T207] ? hvc_write+0x3a0/0x3a0 [ 11.272146][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.272149][ T207] ? lock_acquire+0x13c/0x160 [ 11.272153][ T207] console_emit_next_record+0x22f/0x4c0 [ 11.272157][ T207] ? devkmsg_read+0x4b0/0x4b0 [ 11.272158][ T207] ? console_flush_one_record+0x106/0x710 [ 11.272161][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.272164][ T207] ? lock_acquire+0x13c/0x160 [ 11.272168][ T207] console_flush_one_record+0x46f/0x710 [ 11.272172][ T207] ? console_emit_next_record+0x4c0/0x4c0 [ 11.272173][ T207] ? __lock_acquire+0x518/0xc20 [ 11.272179][ T207] console_unlock+0xee/0x1f0 [ 11.272181][ T207] ? console_flush_one_record+0x710/0x710 [ 11.272183][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.272185][ T207] ? lock_acquire+0x60/0x160 [ 11.272189][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.272191][ T207] ? vprintk_emit+0x320/0x3e0 [ 11.272194][ T207] vprintk_emit+0x37c/0x3e0 [ 11.272198][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 11.272201][ T207] ? __lock_acquire+0x518/0xc20 [ 11.272205][ T207] _printk+0xc7/0x100 [ 11.272209][ T207] ? snapshot_read.cold+0x21/0x21 [ 11.272212][ T207] ? do_raw_spin_lock+0x131/0x280 [ 11.272214][ T207] ? __rwlock_init+0x150/0x150 [ 11.272218][ T207] ? do_raw_spin_lock+0x131/0x280 [ 11.272221][ T207] do_exit.cold+0x82/0x9c [ 11.272224][ T207] ? exit_notify+0x890/0x890 [ 11.272226][ T207] ? __lock_release.isra.0+0x69/0x1a0 [ 11.272229][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.272233][ T207] do_group_exit+0xb8/0x370 [ 11.272237][ T207] __x64_sys_exit_group+0x3c/0x50 [ 11.272239][ T207] x64_sys_call+0x1567/0x1570 [ 11.272241][ T207] do_syscall_64+0xff/0x530 [ 11.272245][ T207] ? exc_page_fault+0xee/0x100 [ 11.272248][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.272251][ T207] RIP: 0033:0x7fa4447bf1b8 [ 11.272253][ T207] Code: Unable to access opcode bytes at 0x7fa4447bf18e. [ 11.272254][ T207] RSP: 002b:00007ffe7e538458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.272257][ T207] RAX: ffffffffffffffda RBX: 00007fa4448eff88 RCX: 00007fa4447bf1b8 [ 11.272258][ T207] RDX: 00007fa444509fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.272259][ T207] RBP: 00007ffe7e5384b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.272260][ T207] R10: 00007ffe7e538270 R11: 0000000000000246 R12: 0000000000000001 [ 11.272261][ T207] R13: 0000000000000000 R14: 00007fa4448ee680 R15: 00007fa4448effa0 [ 11.272269][ T207] [ 11.326440][ T208] ip (208) used greatest stack depth: 24032 bytes left [ 27.000241][ T777] mptcp_connect (777) used greatest stack depth: 23568 bytes left [ 27.000264][ T777] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.000266][ T777] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 777, name: mptcp_connect [ 27.000268][ T777] preempt_count: 2, expected: 0 [ 27.000269][ T777] RCU nest depth: 0, expected: 0 [ 27.000270][ T777] locks held by mptcp_connect/777: 5, last CPU#0: [ 27.000272][ T777] #0: ffffffffa12267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 27.000286][ T777] #1: ffffffffa138dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.000291][ T777] #2: ffffffffa138dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.000295][ T777] #3: ffffffffa12ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.000299][ T777] #4: ffffffffa12ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.000303][ T777] irq event stamp: 686438 [ 27.000304][ T777] hardirqs last enabled at (686437): [] __down_trylock_console_sem+0x86/0xa0 [ 27.000306][ T777] hardirqs last disabled at (686438): [] console_emit_next_record+0x3d4/0x4c0 [ 27.000308][ T777] softirqs last enabled at (678732): [] handle_softirqs+0x67c/0x900 [ 27.000310][ T777] softirqs last disabled at (678727): [] __irq_exit_rcu+0x145/0x1c0 [ 27.000312][ T777] Preemption disabled at: [ 27.000313][ T777] [<0000000000000000>] 0x0 [ 27.000320][ T777] CPU: 0 UID: 0 PID: 777 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.000324][ T777] Tainted: [W]=WARN [ 27.000325][ T777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.000327][ T777] Call Trace: [ 27.000329][ T777] [ 27.000330][ T777] dump_stack_lvl+0x6f/0xa0 [ 27.000337][ T777] __might_resched.cold+0x1fe/0x2c1 [ 27.000341][ T777] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.000345][ T777] ? __kmalloc_noprof+0xdb/0x760 [ 27.000350][ T777] __kmalloc_noprof+0x443/0x760 [ 27.000352][ T777] ? alloc_buf.isra.0+0x4b/0x260 [ 27.000359][ T777] ? do_raw_spin_unlock+0x59/0x250 [ 27.000362][ T777] alloc_buf.isra.0+0x4b/0x260 [ 27.000366][ T777] put_chars+0x1e1/0x2f0 [ 27.000369][ T777] ? __send_to_port+0x420/0x420 [ 27.000371][ T777] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.000382][ T777] ? validate_chain+0x38b/0xc20 [ 27.000387][ T777] hvc_console_print+0x292/0x780 [ 27.000395][ T777] ? hvc_write+0x3a0/0x3a0 [ 27.000397][ T777] ? rcu_is_watching+0x16/0xd0 [ 27.000400][ T777] ? lock_acquire+0x13c/0x160 [ 27.000403][ T777] console_emit_next_record+0x22f/0x4c0 [ 27.000407][ T777] ? devkmsg_read+0x4b0/0x4b0 [ 27.000409][ T777] ? console_flush_one_record+0x106/0x710 [ 27.000412][ T777] ? rcu_is_watching+0x16/0xd0 [ 27.000414][ T777] ? lock_acquire+0x13c/0x160 [ 27.000418][ T777] console_flush_one_record+0x46f/0x710 [ 27.000422][ T777] ? console_emit_next_record+0x4c0/0x4c0 [ 27.000424][ T777] ? __lock_acquire+0x518/0xc20 [ 27.000429][ T777] console_unlock+0xee/0x1f0 [ 27.000431][ T777] ? console_flush_one_record+0x710/0x710 [ 27.000433][ T777] ? rcu_is_watching+0x16/0xd0 [ 27.000435][ T777] ? lock_acquire+0x60/0x160 [ 27.000439][ T777] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.000440][ T777] ? vprintk_emit+0x320/0x3e0 [ 27.000443][ T777] vprintk_emit+0x37c/0x3e0 [ 27.000447][ T777] ? wake_up_klogd_work_func+0x90/0x90 [ 27.000450][ T777] ? __lock_acquire+0x518/0xc20 [ 27.000454][ T777] _printk+0xc7/0x100 [ 27.000458][ T777] ? snapshot_read.cold+0x21/0x21 [ 27.000460][ T777] ? do_raw_spin_lock+0x131/0x280 [ 27.000463][ T777] ? __rwlock_init+0x150/0x150 [ 27.000467][ T777] ? do_raw_spin_lock+0x131/0x280 [ 27.000469][ T777] do_exit.cold+0x82/0x9c [ 27.000473][ T777] ? exit_notify+0x890/0x890 [ 27.000475][ T777] ? __lock_release.isra.0+0x69/0x1a0 [ 27.000477][ T777] ? rcu_is_watching+0x16/0xd0 [ 27.000481][ T777] do_group_exit+0xb8/0x370 [ 27.000485][ T777] __x64_sys_exit_group+0x3c/0x50 [ 27.000487][ T777] x64_sys_call+0x1567/0x1570 [ 27.000489][ T777] do_syscall_64+0xff/0x530 [ 27.000493][ T777] ? exc_page_fault+0xee/0x100 [ 27.000496][ T777] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.000499][ T777] RIP: 0033:0x7f169a9e11b8 [ 27.000501][ T777] Code: Unable to access opcode bytes at 0x7f169a9e118e. [ 27.000503][ T777] RSP: 002b:00007ffdbb245b28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 27.000505][ T777] RAX: ffffffffffffffda RBX: 00007f169ab11f88 RCX: 00007f169a9e11b8 [ 27.000507][ T777] RDX: 00007f169a91ea48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 27.000508][ T777] RBP: 00007ffdbb245b80 R08: 0000000000000000 R09: 0000000000000000 [ 27.000509][ T777] R10: 00007ffdbb2459c0 R11: 0000000000000246 R12: 0000000000000001 [ 27.000509][ T777] R13: 0000000000000000 R14: 00007f169ab10680 R15: 00007f169ab11fa0 [ 27.000516][ T777] [ 28.881501][ T824] mptcp_connect (824) used greatest stack depth: 22824 bytes left [ 28.881522][ T824] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.881524][ T824] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 824, name: mptcp_connect [ 28.881526][ T824] preempt_count: 2, expected: 0 [ 28.881527][ T824] RCU nest depth: 0, expected: 0 [ 28.881528][ T824] locks held by mptcp_connect/824: 5, last CPU#2: [ 28.881530][ T824] #0: ffffffffa12267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 28.881543][ T824] #1: ffffffffa138dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.881549][ T824] #2: ffffffffa138dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.881553][ T824] #3: ffffffffa12ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.881557][ T824] #4: ffffffffa12ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.881561][ T824] irq event stamp: 798468 [ 28.881562][ T824] hardirqs last enabled at (798467): [] __down_trylock_console_sem+0x86/0xa0 [ 28.881564][ T824] hardirqs last disabled at (798468): [] console_emit_next_record+0x3d4/0x4c0 [ 28.881566][ T824] softirqs last enabled at (797848): [] handle_softirqs+0x67c/0x900 [ 28.881567][ T824] softirqs last disabled at (796943): [] __irq_exit_rcu+0x145/0x1c0 [ 28.881569][ T824] Preemption disabled at: [ 28.881570][ T824] [<0000000000000000>] 0x0 [ 28.881577][ T824] CPU: 2 UID: 0 PID: 824 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.881581][ T824] Tainted: [W]=WARN [ 28.881582][ T824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.881583][ T824] Call Trace: [ 28.881585][ T824] [ 28.881586][ T824] dump_stack_lvl+0x6f/0xa0 [ 28.881593][ T824] __might_resched.cold+0x1fe/0x2c1 [ 28.881597][ T824] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.881601][ T824] ? __kmalloc_noprof+0xdb/0x760 [ 28.881606][ T824] __kmalloc_noprof+0x443/0x760 [ 28.881608][ T824] ? alloc_buf.isra.0+0x4b/0x260 [ 28.881616][ T824] ? do_raw_spin_unlock+0x59/0x250 [ 28.881619][ T824] alloc_buf.isra.0+0x4b/0x260 [ 28.881623][ T824] put_chars+0x1e1/0x2f0 [ 28.881626][ T824] ? __send_to_port+0x420/0x420 [ 28.881628][ T824] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.881632][ T824] ? validate_chain+0x38b/0xc20 [ 28.881638][ T824] hvc_console_print+0x292/0x780 [ 28.881645][ T824] ? hvc_write+0x3a0/0x3a0 [ 28.881647][ T824] ? rcu_is_watching+0x16/0xd0 [ 28.881649][ T824] ? lock_acquire+0x13c/0x160 [ 28.881653][ T824] console_emit_next_record+0x22f/0x4c0 [ 28.881657][ T824] ? devkmsg_read+0x4b0/0x4b0 [ 28.881658][ T824] ? console_flush_one_record+0x106/0x710 [ 28.881661][ T824] ? rcu_is_watching+0x16/0xd0 [ 28.881663][ T824] ? lock_acquire+0x13c/0x160 [ 28.881667][ T824] console_flush_one_record+0x46f/0x710 [ 28.881671][ T824] ? console_emit_next_record+0x4c0/0x4c0 [ 28.881672][ T824] ? __lock_acquire+0x518/0xc20 [ 28.881677][ T824] console_unlock+0xee/0x1f0 [ 28.881680][ T824] ? console_flush_one_record+0x710/0x710 [ 28.881681][ T824] ? rcu_is_watching+0x16/0xd0 [ 28.881684][ T824] ? lock_acquire+0x60/0x160 [ 28.881687][ T824] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.881689][ T824] ? vprintk_emit+0x320/0x3e0 [ 28.881692][ T824] vprintk_emit+0x37c/0x3e0 [ 28.881695][ T824] ? wake_up_klogd_work_func+0x90/0x90 [ 28.881698][ T824] ? __lock_acquire+0x518/0xc20 [ 28.881702][ T824] _printk+0xc7/0x100 [ 28.881705][ T824] ? snapshot_read.cold+0x21/0x21 [ 28.881708][ T824] ? do_raw_spin_lock+0x131/0x280 [ 28.881710][ T824] ? __rwlock_init+0x150/0x150 [ 28.881714][ T824] ? do_raw_spin_lock+0x131/0x280 [ 28.881716][ T824] do_exit.cold+0x82/0x9c [ 28.881720][ T824] ? exit_notify+0x890/0x890 [ 28.881722][ T824] ? __lock_release.isra.0+0x69/0x1a0 [ 28.881724][ T824] ? rcu_is_watching+0x16/0xd0 [ 28.881728][ T824] do_group_exit+0xb8/0x370 [ 28.881731][ T824] __x64_sys_exit_group+0x3c/0x50 [ 28.881734][ T824] x64_sys_call+0x1567/0x1570 [ 28.881736][ T824] do_syscall_64+0xff/0x530 [ 28.881739][ T824] ? exc_page_fault+0xee/0x100 [ 28.881742][ T824] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.881744][ T824] RIP: 0033:0x7f25ee0fd1b8 [ 28.881746][ T824] Code: Unable to access opcode bytes at 0x7f25ee0fd18e. [ 28.881748][ T824] RSP: 002b:00007ffe18434158 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.881750][ T824] RAX: ffffffffffffffda RBX: 00007f25ee22df88 RCX: 00007f25ee0fd1b8 [ 28.881752][ T824] RDX: 00007f25ee03aa48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 28.881753][ T824] RBP: 00007ffe184341b0 R08: 0000000000000000 R09: 0000000000000000 [ 28.881753][ T824] R10: 00007ffe18433ff0 R11: 0000000000000246 R12: 0000000000000001 [ 28.881754][ T824] R13: 0000000000000000 R14: 00007f25ee22c680 R15: 00007f25ee22dfa0 [ 28.881761][ T824]