[ 25.571808][ T782] awk (782) used greatest stack depth: 23792 bytes left [ 25.571825][ T782] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 25.571828][ T782] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 782, name: awk [ 25.571829][ T782] preempt_count: 2, expected: 0 [ 25.571830][ T782] RCU nest depth: 0, expected: 0 [ 25.571831][ T782] locks held by awk/782: 5, last CPU#0: [ 25.571834][ T782] #0: ffffffff904267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 25.571848][ T782] #1: ffffffff9058dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 25.571854][ T782] #2: ffffffff9058dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 25.571858][ T782] #3: ffffffff904ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 25.571862][ T782] #4: ffffffff904ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 25.571865][ T782] irq event stamp: 44486 [ 25.571866][ T782] hardirqs last enabled at (44485): [] __down_trylock_console_sem+0x86/0xa0 [ 25.571869][ T782] hardirqs last disabled at (44486): [] console_emit_next_record+0x3d4/0x4c0 [ 25.571870][ T782] softirqs last enabled at (43786): [] handle_softirqs+0x67c/0x900 [ 25.571872][ T782] softirqs last disabled at (43777): [] __irq_exit_rcu+0x145/0x1c0 [ 25.571874][ T782] Preemption disabled at: [ 25.571875][ T782] [<0000000000000000>] 0x0 [ 25.571882][ T782] CPU: 0 UID: 0 PID: 782 Comm: awk Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 25.571885][ T782] Tainted: [W]=WARN [ 25.571886][ T782] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.571887][ T782] Call Trace: [ 25.571889][ T782] [ 25.571891][ T782] dump_stack_lvl+0x6f/0xa0 [ 25.571897][ T782] __might_resched.cold+0x1fe/0x2c1 [ 25.571902][ T782] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 25.571905][ T782] ? __kmalloc_noprof+0xdb/0x760 [ 25.571910][ T782] __kmalloc_noprof+0x443/0x760 [ 25.571912][ T782] ? alloc_buf.isra.0+0x4b/0x260 [ 25.571919][ T782] ? do_raw_spin_unlock+0x59/0x250 [ 25.571921][ T782] alloc_buf.isra.0+0x4b/0x260 [ 25.571925][ T782] put_chars+0x1e1/0x2f0 [ 25.571929][ T782] ? __send_to_port+0x420/0x420 [ 25.571931][ T782] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 25.571935][ T782] ? validate_chain+0x38b/0xc20 [ 25.571940][ T782] hvc_console_print+0x292/0x780 [ 25.571948][ T782] ? hvc_write+0x3a0/0x3a0 [ 25.571950][ T782] ? rcu_is_watching+0x16/0xd0 [ 25.571953][ T782] ? lock_acquire+0x13c/0x160 [ 25.571956][ T782] console_emit_next_record+0x22f/0x4c0 [ 25.571960][ T782] ? devkmsg_read+0x4b0/0x4b0 [ 25.571962][ T782] ? console_flush_one_record+0x106/0x710 [ 25.571965][ T782] ? rcu_is_watching+0x16/0xd0 [ 25.571967][ T782] ? lock_acquire+0x13c/0x160 [ 25.571971][ T782] console_flush_one_record+0x46f/0x710 [ 25.571975][ T782] ? console_emit_next_record+0x4c0/0x4c0 [ 25.571976][ T782] ? __lock_acquire+0x518/0xc20 [ 25.571981][ T782] console_unlock+0xee/0x1f0 [ 25.571984][ T782] ? console_flush_one_record+0x710/0x710 [ 25.571986][ T782] ? rcu_is_watching+0x16/0xd0 [ 25.571988][ T782] ? lock_acquire+0x60/0x160 [ 25.571991][ T782] ? __down_trylock_console_sem+0x5e/0xa0 [ 25.571993][ T782] ? vprintk_emit+0x320/0x3e0 [ 25.571996][ T782] vprintk_emit+0x37c/0x3e0 [ 25.572000][ T782] ? wake_up_klogd_work_func+0x90/0x90 [ 25.572005][ T782] ? __lock_acquire+0x518/0xc20 [ 25.572009][ T782] _printk+0xc7/0x100 [ 25.572013][ T782] ? snapshot_read.cold+0x21/0x21 [ 25.572015][ T782] ? do_raw_spin_lock+0x131/0x280 [ 25.572018][ T782] ? __rwlock_init+0x150/0x150 [ 25.572021][ T782] ? do_raw_spin_lock+0x131/0x280 [ 25.572024][ T782] do_exit.cold+0x82/0x9c [ 25.572027][ T782] ? exit_notify+0x890/0x890 [ 25.572029][ T782] ? __lock_release.isra.0+0x69/0x1a0 [ 25.572032][ T782] ? rcu_is_watching+0x16/0xd0 [ 25.572036][ T782] do_group_exit+0xb8/0x370 [ 25.572039][ T782] __x64_sys_exit_group+0x3c/0x50 [ 25.572042][ T782] x64_sys_call+0x1567/0x1570 [ 25.572043][ T782] do_syscall_64+0xff/0x530 [ 25.572047][ T782] ? exc_page_fault+0xee/0x100 [ 25.572050][ T782] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 25.572052][ T782] RIP: 0033:0x7fd80ec7d1b8 [ 25.572055][ T782] Code: Unable to access opcode bytes at 0x7fd80ec7d18e. [ 25.572056][ T782] RSP: 002b:00007ffdd70f5458 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 25.572058][ T782] RAX: ffffffffffffffda RBX: 00007fd80edadf88 RCX: 00007fd80ec7d1b8 [ 25.572060][ T782] RDX: 00007fd80eb8ddc8 RSI: fffffffffffffc30 RDI: 0000000000000000 [ 25.572060][ T782] RBP: 00007ffdd70f54b0 R08: 0000000000000000 R09: 0000000000000030 [ 25.572061][ T782] R10: 00007ffdd70f52b0 R11: 0000000000000246 R12: 0000000000000002 [ 25.572062][ T782] R13: 0000000000000000 R14: 00007fd80edac680 R15: 00007fd80edadfa0 [ 25.572069][ T782] [ 28.486836][ T826] mptcp_connect (826) used greatest stack depth: 23520 bytes left [ 28.486870][ T826] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.486872][ T826] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 826, name: mptcp_connect [ 28.486874][ T826] preempt_count: 2, expected: 0 [ 28.486875][ T826] RCU nest depth: 0, expected: 0 [ 28.486876][ T826] locks held by mptcp_connect/826: 5, last CPU#1: [ 28.486878][ T826] #0: ffffffff904267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 28.486891][ T826] #1: ffffffff9058dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 28.486896][ T826] #2: ffffffff9058dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 28.486900][ T826] #3: ffffffff904ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 28.486904][ T826] #4: ffffffff904ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 28.486908][ T826] irq event stamp: 299592 [ 28.486909][ T826] hardirqs last enabled at (299591): [] __down_trylock_console_sem+0x86/0xa0 [ 28.486911][ T826] hardirqs last disabled at (299592): [] console_emit_next_record+0x3d4/0x4c0 [ 28.486913][ T826] softirqs last enabled at (299588): [] handle_softirqs+0x67c/0x900 [ 28.486915][ T826] softirqs last disabled at (299583): [] __irq_exit_rcu+0x145/0x1c0 [ 28.486917][ T826] Preemption disabled at: [ 28.486918][ T826] [<0000000000000000>] 0x0 [ 28.486925][ T826] CPU: 1 UID: 0 PID: 826 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.486928][ T826] Tainted: [W]=WARN [ 28.486929][ T826] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.486931][ T826] Call Trace: [ 28.486933][ T826] [ 28.486934][ T826] dump_stack_lvl+0x6f/0xa0 [ 28.486940][ T826] __might_resched.cold+0x1fe/0x2c1 [ 28.486945][ T826] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.486949][ T826] ? __kmalloc_noprof+0xdb/0x760 [ 28.486953][ T826] __kmalloc_noprof+0x443/0x760 [ 28.486956][ T826] ? alloc_buf.isra.0+0x4b/0x260 [ 28.486962][ T826] ? do_raw_spin_unlock+0x59/0x250 [ 28.486965][ T826] alloc_buf.isra.0+0x4b/0x260 [ 28.486968][ T826] put_chars+0x1e1/0x2f0 [ 28.486972][ T826] ? __send_to_port+0x420/0x420 [ 28.486974][ T826] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 28.486978][ T826] ? validate_chain+0x38b/0xc20 [ 28.486984][ T826] hvc_console_print+0x292/0x780 [ 28.486991][ T826] ? hvc_write+0x3a0/0x3a0 [ 28.486994][ T826] ? rcu_is_watching+0x16/0xd0 [ 28.486996][ T826] ? lock_acquire+0x13c/0x160 [ 28.487000][ T826] console_emit_next_record+0x22f/0x4c0 [ 28.487004][ T826] ? devkmsg_read+0x4b0/0x4b0 [ 28.487006][ T826] ? console_flush_one_record+0x106/0x710 [ 28.487009][ T826] ? rcu_is_watching+0x16/0xd0 [ 28.487011][ T826] ? lock_acquire+0x13c/0x160 [ 28.487015][ T826] console_flush_one_record+0x46f/0x710 [ 28.487019][ T826] ? console_emit_next_record+0x4c0/0x4c0 [ 28.487021][ T826] ? __lock_acquire+0x518/0xc20 [ 28.487026][ T826] console_unlock+0xee/0x1f0 [ 28.487029][ T826] ? console_flush_one_record+0x710/0x710 [ 28.487031][ T826] ? rcu_is_watching+0x16/0xd0 [ 28.487033][ T826] ? lock_acquire+0x60/0x160 [ 28.487037][ T826] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.487038][ T826] ? vprintk_emit+0x320/0x3e0 [ 28.487041][ T826] vprintk_emit+0x37c/0x3e0 [ 28.487045][ T826] ? wake_up_klogd_work_func+0x90/0x90 [ 28.487048][ T826] ? __lock_acquire+0x518/0xc20 [ 28.487052][ T826] _printk+0xc7/0x100 [ 28.487056][ T826] ? snapshot_read.cold+0x21/0x21 [ 28.487058][ T826] ? do_raw_spin_lock+0x131/0x280 [ 28.487061][ T826] ? __rwlock_init+0x150/0x150 [ 28.487065][ T826] ? do_raw_spin_lock+0x131/0x280 [ 28.487067][ T826] do_exit.cold+0x82/0x9c [ 28.487071][ T826] ? exit_notify+0x890/0x890 [ 28.487073][ T826] ? __lock_release.isra.0+0x69/0x1a0 [ 28.487075][ T826] ? rcu_is_watching+0x16/0xd0 [ 28.487080][ T826] do_group_exit+0xb8/0x370 [ 28.487083][ T826] __x64_sys_exit_group+0x3c/0x50 [ 28.487085][ T826] x64_sys_call+0x1567/0x1570 [ 28.487087][ T826] do_syscall_64+0xff/0x530 [ 28.487091][ T826] ? exc_page_fault+0xee/0x100 [ 28.487094][ T826] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 28.487096][ T826] RIP: 0033:0x7f1c71fed1b8 [ 28.487099][ T826] Code: Unable to access opcode bytes at 0x7f1c71fed18e. [ 28.487100][ T826] RSP: 002b:00007ffe6c470f18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 28.487102][ T826] RAX: ffffffffffffffda RBX: 00007f1c7211df88 RCX: 00007f1c71fed1b8 [ 28.487103][ T826] RDX: 00007f1c71f2aa48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 28.487104][ T826] RBP: 00007ffe6c470f70 R08: 0000000000000000 R09: 0000000000000000 [ 28.487105][ T826] R10: 00007ffe6c470db0 R11: 0000000000000246 R12: 0000000000000001 [ 28.487106][ T826] R13: 0000000000000000 R14: 00007f1c7211c680 R15: 00007f1c7211dfa0 [ 28.487113][ T826] [ 48.285717][ T1015] mptcp_connect (1015) used greatest stack depth: 23200 bytes left [ 48.285741][ T1015] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 48.285744][ T1015] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1015, name: mptcp_connect [ 48.285746][ T1015] preempt_count: 2, expected: 0 [ 48.285748][ T1015] RCU nest depth: 0, expected: 0 [ 48.285749][ T1015] locks held by mptcp_connect/1015: 5, last CPU#3: [ 48.285752][ T1015] #0: ffffffff904267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 48.285766][ T1015] #1: ffffffff9058dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 48.285774][ T1015] #2: ffffffff9058dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 48.285780][ T1015] #3: ffffffff904ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 48.285785][ T1015] #4: ffffffff904ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 48.285791][ T1015] irq event stamp: 589508 [ 48.285792][ T1015] hardirqs last enabled at (589507): [] __down_trylock_console_sem+0x86/0xa0 [ 48.285795][ T1015] hardirqs last disabled at (589508): [] console_emit_next_record+0x3d4/0x4c0 [ 48.285798][ T1015] softirqs last enabled at (588996): [] handle_softirqs+0x67c/0x900 [ 48.285801][ T1015] softirqs last disabled at (588093): [] __irq_exit_rcu+0x145/0x1c0 [ 48.285804][ T1015] Preemption disabled at: [ 48.285805][ T1015] [<0000000000000000>] 0x0 [ 48.285813][ T1015] CPU: 3 UID: 0 PID: 1015 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 48.285818][ T1015] Tainted: [W]=WARN [ 48.285819][ T1015] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 48.285822][ T1015] Call Trace: [ 48.285824][ T1015] [ 48.285826][ T1015] dump_stack_lvl+0x6f/0xa0 [ 48.285834][ T1015] __might_resched.cold+0x1fe/0x2c1 [ 48.285840][ T1015] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 48.285848][ T1015] ? __kmalloc_noprof+0xdb/0x760 [ 48.285855][ T1015] __kmalloc_noprof+0x443/0x760 [ 48.285858][ T1015] ? alloc_buf.isra.0+0x4b/0x260 [ 48.285868][ T1015] ? do_raw_spin_unlock+0x59/0x250 [ 48.285871][ T1015] alloc_buf.isra.0+0x4b/0x260 [ 48.285877][ T1015] put_chars+0x1e1/0x2f0 [ 48.285882][ T1015] ? __send_to_port+0x420/0x420 [ 48.285885][ T1015] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 48.285891][ T1015] ? validate_chain+0x38b/0xc20 [ 48.285900][ T1015] hvc_console_print+0x292/0x780 [ 48.285911][ T1015] ? hvc_write+0x3a0/0x3a0 [ 48.285915][ T1015] ? rcu_is_watching+0x16/0xd0 [ 48.285918][ T1015] ? lock_acquire+0x13c/0x160 [ 48.285925][ T1015] console_emit_next_record+0x22f/0x4c0 [ 48.285931][ T1015] ? devkmsg_read+0x4b0/0x4b0 [ 48.285933][ T1015] ? console_flush_one_record+0x106/0x710 [ 48.285938][ T1015] ? rcu_is_watching+0x16/0xd0 [ 48.285941][ T1015] ? lock_acquire+0x13c/0x160 [ 48.285948][ T1015] console_flush_one_record+0x46f/0x710 [ 48.285954][ T1015] ? console_emit_next_record+0x4c0/0x4c0 [ 48.285957][ T1015] ? __lock_acquire+0x518/0xc20 [ 48.285966][ T1015] console_unlock+0xee/0x1f0 [ 48.285970][ T1015] ? console_flush_one_record+0x710/0x710 [ 48.285972][ T1015] ? rcu_is_watching+0x16/0xd0 [ 48.285976][ T1015] ? lock_acquire+0x60/0x160 [ 48.285982][ T1015] ? __down_trylock_console_sem+0x5e/0xa0 [ 48.285984][ T1015] ? vprintk_emit+0x320/0x3e0 [ 48.285990][ T1015] vprintk_emit+0x37c/0x3e0 [ 48.285995][ T1015] ? wake_up_klogd_work_func+0x90/0x90 [ 48.286001][ T1015] ? __lock_acquire+0x518/0xc20 [ 48.286007][ T1015] _printk+0xc7/0x100 [ 48.286012][ T1015] ? snapshot_read.cold+0x21/0x21 [ 48.286017][ T1015] ? do_raw_spin_lock+0x131/0x280 [ 48.286021][ T1015] ? __rwlock_init+0x150/0x150 [ 48.286027][ T1015] ? do_raw_spin_lock+0x131/0x280 [ 48.286031][ T1015] do_exit.cold+0x82/0x9c [ 48.286036][ T1015] ? exit_notify+0x890/0x890 [ 48.286039][ T1015] ? __lock_release.isra.0+0x69/0x1a0 [ 48.286043][ T1015] ? rcu_is_watching+0x16/0xd0 [ 48.286050][ T1015] do_group_exit+0xb8/0x370 [ 48.286055][ T1015] __x64_sys_exit_group+0x3c/0x50 [ 48.286058][ T1015] x64_sys_call+0x1567/0x1570 [ 48.286061][ T1015] do_syscall_64+0xff/0x530 [ 48.286066][ T1015] ? exc_page_fault+0xee/0x100 [ 48.286071][ T1015] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 48.286074][ T1015] RIP: 0033:0x7f8e32d481b8 [ 48.286077][ T1015] Code: Unable to access opcode bytes at 0x7f8e32d4818e. [ 48.286079][ T1015] RSP: 002b:00007ffc7873a188 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 48.286082][ T1015] RAX: ffffffffffffffda RBX: 00007f8e32e78f88 RCX: 00007f8e32d481b8 [ 48.286084][ T1015] RDX: 00007f8e32c85a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 48.286086][ T1015] RBP: 00007ffc7873a1e0 R08: 0000000000000000 R09: 0000000000000000 [ 48.286087][ T1015] R10: 00007ffc7873a020 R11: 0000000000000246 R12: 0000000000000001 [ 48.286088][ T1015] R13: 0000000000000000 R14: 00007f8e32e77680 R15: 00007f8e32e78fa0 [ 48.286101][ T1015]