[ 9.935524][ T202] ip (202) used greatest stack depth: 24544 bytes left [ 9.935540][ T202] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.935542][ T202] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 202, name: ip [ 9.935544][ T202] preempt_count: 2, expected: 0 [ 9.935545][ T202] RCU nest depth: 0, expected: 0 [ 9.935546][ T202] locks held by ip/202: 5, last CPU#2: [ 9.935548][ T202] #0: ffffffffaf6267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.935561][ T202] #1: ffffffffaf78dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.935567][ T202] #2: ffffffffaf78dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.935571][ T202] #3: ffffffffaf6ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.935574][ T202] #4: ffffffffaf6ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.935578][ T202] irq event stamp: 26678 [ 9.935579][ T202] hardirqs last enabled at (26677): [] __down_trylock_console_sem+0x86/0xa0 [ 9.935581][ T202] hardirqs last disabled at (26678): [] console_emit_next_record+0x3d4/0x4c0 [ 9.935583][ T202] softirqs last enabled at (25512): [] handle_softirqs+0x67c/0x900 [ 9.935585][ T202] softirqs last disabled at (24589): [] __irq_exit_rcu+0x145/0x1c0 [ 9.935587][ T202] Preemption disabled at: [ 9.935587][ T202] [<0000000000000000>] 0x0 [ 9.935594][ T202] CPU: 2 UID: 0 PID: 202 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.935597][ T202] Tainted: [W]=WARN [ 9.935598][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.935600][ T202] Call Trace: [ 9.935601][ T202] [ 9.935603][ T202] dump_stack_lvl+0x6f/0xa0 [ 9.935609][ T202] __might_resched.cold+0x1fe/0x2c1 [ 9.935613][ T202] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.935617][ T202] ? __kmalloc_noprof+0xdb/0x760 [ 9.935622][ T202] __kmalloc_noprof+0x443/0x760 [ 9.935624][ T202] ? alloc_buf.isra.0+0x4b/0x260 [ 9.935631][ T202] ? do_raw_spin_unlock+0x59/0x250 [ 9.935633][ T202] alloc_buf.isra.0+0x4b/0x260 [ 9.935637][ T202] put_chars+0x1e1/0x2f0 [ 9.935640][ T202] ? __send_to_port+0x420/0x420 [ 9.935642][ T202] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.935646][ T202] ? validate_chain+0x38b/0xc20 [ 9.935651][ T202] hvc_console_print+0x292/0x780 [ 9.935659][ T202] ? hvc_write+0x3a0/0x3a0 [ 9.935662][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.935664][ T202] ? lock_acquire+0x13c/0x160 [ 9.935667][ T202] console_emit_next_record+0x22f/0x4c0 [ 9.935671][ T202] ? devkmsg_read+0x4b0/0x4b0 [ 9.935673][ T202] ? console_flush_one_record+0x106/0x710 [ 9.935676][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.935678][ T202] ? lock_acquire+0x13c/0x160 [ 9.935681][ T202] console_flush_one_record+0x46f/0x710 [ 9.935685][ T202] ? console_emit_next_record+0x4c0/0x4c0 [ 9.935687][ T202] ? __lock_acquire+0x518/0xc20 [ 9.935692][ T202] console_unlock+0xee/0x1f0 [ 9.935694][ T202] ? console_flush_one_record+0x710/0x710 [ 9.935696][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.935698][ T202] ? lock_acquire+0x60/0x160 [ 9.935701][ T202] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.935703][ T202] ? vprintk_emit+0x320/0x3e0 [ 9.935706][ T202] vprintk_emit+0x37c/0x3e0 [ 9.935709][ T202] ? wake_up_klogd_work_func+0x90/0x90 [ 9.935713][ T202] ? __lock_acquire+0x518/0xc20 [ 9.935716][ T202] _printk+0xc7/0x100 [ 9.935720][ T202] ? snapshot_read.cold+0x21/0x21 [ 9.935722][ T202] ? do_raw_spin_lock+0x131/0x280 [ 9.935725][ T202] ? __rwlock_init+0x150/0x150 [ 9.935728][ T202] ? do_raw_spin_lock+0x131/0x280 [ 9.935731][ T202] do_exit.cold+0x82/0x9c [ 9.935735][ T202] ? exit_notify+0x890/0x890 [ 9.935737][ T202] ? __lock_release.isra.0+0x69/0x1a0 [ 9.935739][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.935743][ T202] do_group_exit+0xb8/0x370 [ 9.935746][ T202] __x64_sys_exit_group+0x3c/0x50 [ 9.935749][ T202] x64_sys_call+0x1567/0x1570 [ 9.935750][ T202] do_syscall_64+0xff/0x530 [ 9.935754][ T202] ? exc_page_fault+0xee/0x100 [ 9.935757][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.935760][ T202] RIP: 0033:0x7f20426c81b8 [ 9.935762][ T202] Code: Unable to access opcode bytes at 0x7f20426c818e. [ 9.935763][ T202] RSP: 002b:00007ffdfc4b0058 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.935765][ T202] RAX: ffffffffffffffda RBX: 00007f20427f8f88 RCX: 00007f20426c81b8 [ 9.935767][ T202] RDX: 00007f2042412fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.935768][ T202] RBP: 00007ffdfc4b00b0 R08: 0000000000000000 R09: 0000000000000050 [ 9.935769][ T202] R10: 00007ffdfc4afe70 R11: 0000000000000246 R12: 0000000000000001 [ 9.935769][ T202] R13: 0000000000000000 R14: 00007f20427f7680 R15: 00007f20427f8fa0 [ 9.935776][ T202] [ 10.231871][ T209] ip (209) used greatest stack depth: 24384 bytes left [ 10.321820][ T211] ip (211) used greatest stack depth: 24272 bytes left [ 18.718877][ T501] mptcp_connect (501) used greatest stack depth: 24208 bytes left [ 18.718893][ T501] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.718895][ T501] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 501, name: mptcp_connect [ 18.718896][ T501] preempt_count: 2, expected: 0 [ 18.718897][ T501] RCU nest depth: 0, expected: 0 [ 18.718898][ T501] locks held by mptcp_connect/501: 5, last CPU#2: [ 18.718900][ T501] #0: ffffffffaf6267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 18.718913][ T501] #1: ffffffffaf78dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.718918][ T501] #2: ffffffffaf78dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.718922][ T501] #3: ffffffffaf6ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.718926][ T501] #4: ffffffffaf6ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.718929][ T501] irq event stamp: 52284 [ 18.718930][ T501] hardirqs last enabled at (52283): [] __down_trylock_console_sem+0x86/0xa0 [ 18.718932][ T501] hardirqs last disabled at (52284): [] console_emit_next_record+0x3d4/0x4c0 [ 18.718934][ T501] softirqs last enabled at (51834): [] handle_softirqs+0x67c/0x900 [ 18.718936][ T501] softirqs last disabled at (51829): [] __irq_exit_rcu+0x145/0x1c0 [ 18.718938][ T501] Preemption disabled at: [ 18.718939][ T501] [<0000000000000000>] 0x0 [ 18.718945][ T501] CPU: 2 UID: 0 PID: 501 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.718949][ T501] Tainted: [W]=WARN [ 18.718950][ T501] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.718951][ T501] Call Trace: [ 18.718953][ T501] [ 18.718954][ T501] dump_stack_lvl+0x6f/0xa0 [ 18.718961][ T501] __might_resched.cold+0x1fe/0x2c1 [ 18.718965][ T501] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.718969][ T501] ? __kmalloc_noprof+0xdb/0x760 [ 18.718974][ T501] __kmalloc_noprof+0x443/0x760 [ 18.718976][ T501] ? alloc_buf.isra.0+0x4b/0x260 [ 18.718983][ T501] ? do_raw_spin_unlock+0x59/0x250 [ 18.718986][ T501] alloc_buf.isra.0+0x4b/0x260 [ 18.718989][ T501] put_chars+0x1e1/0x2f0 [ 18.718992][ T501] ? __send_to_port+0x420/0x420 [ 18.718994][ T501] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.718998][ T501] ? validate_chain+0x38b/0xc20 [ 18.719003][ T501] hvc_console_print+0x292/0x780 [ 18.719010][ T501] ? hvc_write+0x3a0/0x3a0 [ 18.719013][ T501] ? rcu_is_watching+0x16/0xd0 [ 18.719015][ T501] ? lock_acquire+0x13c/0x160 [ 18.719019][ T501] console_emit_next_record+0x22f/0x4c0 [ 18.719022][ T501] ? devkmsg_read+0x4b0/0x4b0 [ 18.719024][ T501] ? console_flush_one_record+0x106/0x710 [ 18.719027][ T501] ? rcu_is_watching+0x16/0xd0 [ 18.719029][ T501] ? lock_acquire+0x13c/0x160 [ 18.719033][ T501] console_flush_one_record+0x46f/0x710 [ 18.719036][ T501] ? console_emit_next_record+0x4c0/0x4c0 [ 18.719038][ T501] ? __lock_acquire+0x518/0xc20 [ 18.719043][ T501] console_unlock+0xee/0x1f0 [ 18.719045][ T501] ? console_flush_one_record+0x710/0x710 [ 18.719047][ T501] ? rcu_is_watching+0x16/0xd0 [ 18.719049][ T501] ? lock_acquire+0x60/0x160 [ 18.719052][ T501] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.719054][ T501] ? vprintk_emit+0x320/0x3e0 [ 18.719057][ T501] vprintk_emit+0x37c/0x3e0 [ 18.719060][ T501] ? wake_up_klogd_work_func+0x90/0x90 [ 18.719063][ T501] ? __lock_acquire+0x518/0xc20 [ 18.719067][ T501] _printk+0xc7/0x100 [ 18.719073][ T501] ? snapshot_read.cold+0x21/0x21 [ 18.719075][ T501] ? do_raw_spin_lock+0x131/0x280 [ 18.719078][ T501] ? __rwlock_init+0x150/0x150 [ 18.719081][ T501] ? do_raw_spin_lock+0x131/0x280 [ 18.719084][ T501] do_exit.cold+0x82/0x9c [ 18.719088][ T501] ? exit_notify+0x890/0x890 [ 18.719089][ T501] ? __lock_release.isra.0+0x69/0x1a0 [ 18.719092][ T501] ? rcu_is_watching+0x16/0xd0 [ 18.719096][ T501] do_group_exit+0xb8/0x370 [ 18.719099][ T501] __x64_sys_exit_group+0x3c/0x50 [ 18.719101][ T501] x64_sys_call+0x1567/0x1570 [ 18.719103][ T501] do_syscall_64+0xff/0x530 [ 18.719106][ T501] ? exc_page_fault+0xee/0x100 [ 18.719110][ T501] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.719112][ T501] RIP: 0033:0x7efed62691b8 [ 18.719114][ T501] Code: Unable to access opcode bytes at 0x7efed626918e. [ 18.719115][ T501] RSP: 002b:00007ffc5e758538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 18.719117][ T501] RAX: ffffffffffffffda RBX: 00007efed6399f88 RCX: 00007efed62691b8 [ 18.719119][ T501] RDX: 00007efed61a6a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 18.719120][ T501] RBP: 00007ffc5e758590 R08: 0000000000000000 R09: 0000000000000000 [ 18.719121][ T501] R10: 00007ffc5e7583d0 R11: 0000000000000246 R12: 0000000000000001 [ 18.719121][ T501] R13: 0000000000000000 R14: 00007efed6398680 R15: 00007efed6399fa0 [ 18.719128][ T501] [ 29.394463][ T966] mptcp_connect (966) used greatest stack depth: 23832 bytes left [ 29.394554][ T966] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 29.394561][ T966] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 966, name: mptcp_connect [ 29.394563][ T966] preempt_count: 2, expected: 0 [ 29.394564][ T966] RCU nest depth: 0, expected: 0 [ 29.394565][ T966] locks held by mptcp_connect/966: 5, last CPU#0: [ 29.394567][ T966] #0: ffffffffaf6267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 29.394581][ T966] #1: ffffffffaf78dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 29.394587][ T966] #2: ffffffffaf78dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 29.394591][ T966] #3: ffffffffaf6ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 29.394594][ T966] #4: ffffffffaf6ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 29.394598][ T966] irq event stamp: 379554 [ 29.394599][ T966] hardirqs last enabled at (379553): [] __down_trylock_console_sem+0x86/0xa0 [ 29.394602][ T966] hardirqs last disabled at (379554): [] console_emit_next_record+0x3d4/0x4c0 [ 29.394604][ T966] softirqs last enabled at (378636): [] mptcp_close+0x2d/0x90 [ 29.394608][ T966] softirqs last disabled at (378634): [] release_sock+0x21/0x240 [ 29.394612][ T966] Preemption disabled at: [ 29.394613][ T966] [<0000000000000000>] 0x0 [ 29.394619][ T966] CPU: 0 UID: 0 PID: 966 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 29.394623][ T966] Tainted: [W]=WARN [ 29.394624][ T966] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.394626][ T966] Call Trace: [ 29.394627][ T966] [ 29.394629][ T966] dump_stack_lvl+0x6f/0xa0 [ 29.394635][ T966] __might_resched.cold+0x1fe/0x2c1 [ 29.394640][ T966] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 29.394644][ T966] ? __kmalloc_noprof+0xdb/0x760 [ 29.394649][ T966] __kmalloc_noprof+0x443/0x760 [ 29.394651][ T966] ? alloc_buf.isra.0+0x4b/0x260 [ 29.394657][ T966] ? do_raw_spin_unlock+0x59/0x250 [ 29.394660][ T966] alloc_buf.isra.0+0x4b/0x260 [ 29.394664][ T966] put_chars+0x1e1/0x2f0 [ 29.394667][ T966] ? __send_to_port+0x420/0x420 [ 29.394669][ T966] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 29.394674][ T966] ? validate_chain+0x38b/0xc20 [ 29.394679][ T966] hvc_console_print+0x292/0x780 [ 29.394686][ T966] ? hvc_write+0x3a0/0x3a0 [ 29.394689][ T966] ? rcu_is_watching+0x16/0xd0 [ 29.394691][ T966] ? lock_acquire+0x13c/0x160 [ 29.394695][ T966] console_emit_next_record+0x22f/0x4c0 [ 29.394699][ T966] ? devkmsg_read+0x4b0/0x4b0 [ 29.394700][ T966] ? console_flush_one_record+0x106/0x710 [ 29.394703][ T966] ? rcu_is_watching+0x16/0xd0 [ 29.394705][ T966] ? lock_acquire+0x13c/0x160 [ 29.394709][ T966] console_flush_one_record+0x46f/0x710 [ 29.394713][ T966] ? console_emit_next_record+0x4c0/0x4c0 [ 29.394715][ T966] ? __lock_acquire+0x518/0xc20 [ 29.394720][ T966] console_unlock+0xee/0x1f0 [ 29.394723][ T966] ? console_flush_one_record+0x710/0x710 [ 29.394724][ T966] ? rcu_is_watching+0x16/0xd0 [ 29.394726][ T966] ? lock_acquire+0x60/0x160 [ 29.394730][ T966] ? __down_trylock_console_sem+0x5e/0xa0 [ 29.394731][ T966] ? vprintk_emit+0x320/0x3e0 [ 29.394735][ T966] vprintk_emit+0x37c/0x3e0 [ 29.394738][ T966] ? wake_up_klogd_work_func+0x90/0x90 [ 29.394742][ T966] ? __lock_acquire+0x518/0xc20 [ 29.394745][ T966] _printk+0xc7/0x100 [ 29.394749][ T966] ? snapshot_read.cold+0x21/0x21 [ 29.394752][ T966] ? do_raw_spin_lock+0x131/0x280 [ 29.394754][ T966] ? __rwlock_init+0x150/0x150 [ 29.394758][ T966] ? do_raw_spin_lock+0x131/0x280 [ 29.394760][ T966] do_exit.cold+0x82/0x9c [ 29.394764][ T966] ? exit_notify+0x890/0x890 [ 29.394766][ T966] ? __lock_release.isra.0+0x69/0x1a0 [ 29.394768][ T966] ? rcu_is_watching+0x16/0xd0 [ 29.394772][ T966] do_group_exit+0xb8/0x370 [ 29.394776][ T966] __x64_sys_exit_group+0x3c/0x50 [ 29.394778][ T966] x64_sys_call+0x1567/0x1570 [ 29.394780][ T966] do_syscall_64+0xff/0x530 [ 29.394783][ T966] ? exc_page_fault+0xee/0x100 [ 29.394786][ T966] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 29.394789][ T966] RIP: 0033:0x7f1cd06e21b8 [ 29.394791][ T966] Code: Unable to access opcode bytes at 0x7f1cd06e218e. [ 29.394792][ T966] RSP: 002b:00007ffc905d8ec8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 29.394795][ T966] RAX: ffffffffffffffda RBX: 00007f1cd0812f88 RCX: 00007f1cd06e21b8 [ 29.394796][ T966] RDX: 00007f1cd061fa48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 29.394797][ T966] RBP: 00007ffc905d8f20 R08: 0000000000000000 R09: 0000000000000000 [ 29.394798][ T966] R10: 00007ffc905d8d60 R11: 0000000000000246 R12: 0000000000000001 [ 29.394798][ T966] R13: 0000000000000000 R14: 00007f1cd0811680 R15: 00007f1cd0812fa0 [ 29.394805][ T966] [ 31.063758][ T1013] mptcp_connect (1013) used greatest stack depth: 23040 bytes left [ 31.063777][ T1013] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.063780][ T1013] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1013, name: mptcp_connect [ 31.063782][ T1013] preempt_count: 2, expected: 0 [ 31.063782][ T1013] RCU nest depth: 0, expected: 0 [ 31.063783][ T1013] locks held by mptcp_connect/1013: 5, last CPU#3: [ 31.063785][ T1013] #0: ffffffffaf6267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 31.063799][ T1013] #1: ffffffffaf78dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 31.063804][ T1013] #2: ffffffffaf78dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 31.063808][ T1013] #3: ffffffffaf6ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 31.063811][ T1013] #4: ffffffffaf6ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 31.063815][ T1013] irq event stamp: 254144 [ 31.063816][ T1013] hardirqs last enabled at (254143): [] __down_trylock_console_sem+0x86/0xa0 [ 31.063819][ T1013] hardirqs last disabled at (254144): [] console_emit_next_record+0x3d4/0x4c0 [ 31.063821][ T1013] softirqs last enabled at (253822): [] handle_softirqs+0x67c/0x900 [ 31.063823][ T1013] softirqs last disabled at (253813): [] __irq_exit_rcu+0x145/0x1c0 [ 31.063825][ T1013] Preemption disabled at: [ 31.063825][ T1013] [<0000000000000000>] 0x0 [ 31.063832][ T1013] CPU: 3 UID: 0 PID: 1013 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.063836][ T1013] Tainted: [W]=WARN [ 31.063837][ T1013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.063839][ T1013] Call Trace: [ 31.063840][ T1013] [ 31.063842][ T1013] dump_stack_lvl+0x6f/0xa0 [ 31.063848][ T1013] __might_resched.cold+0x1fe/0x2c1 [ 31.063853][ T1013] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.063857][ T1013] ? __kmalloc_noprof+0xdb/0x760 [ 31.063861][ T1013] __kmalloc_noprof+0x443/0x760 [ 31.063863][ T1013] ? alloc_buf.isra.0+0x4b/0x260 [ 31.063870][ T1013] ? do_raw_spin_unlock+0x59/0x250 [ 31.063872][ T1013] alloc_buf.isra.0+0x4b/0x260 [ 31.063876][ T1013] put_chars+0x1e1/0x2f0 [ 31.063879][ T1013] ? __send_to_port+0x420/0x420 [ 31.063881][ T1013] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 31.063885][ T1013] ? validate_chain+0x38b/0xc20 [ 31.063891][ T1013] hvc_console_print+0x292/0x780 [ 31.063898][ T1013] ? hvc_write+0x3a0/0x3a0 [ 31.063900][ T1013] ? rcu_is_watching+0x16/0xd0 [ 31.063903][ T1013] ? lock_acquire+0x13c/0x160 [ 31.063906][ T1013] console_emit_next_record+0x22f/0x4c0 [ 31.063910][ T1013] ? devkmsg_read+0x4b0/0x4b0 [ 31.063911][ T1013] ? console_flush_one_record+0x106/0x710 [ 31.063914][ T1013] ? rcu_is_watching+0x16/0xd0 [ 31.063916][ T1013] ? lock_acquire+0x13c/0x160 [ 31.063920][ T1013] console_flush_one_record+0x46f/0x710 [ 31.063924][ T1013] ? console_emit_next_record+0x4c0/0x4c0 [ 31.063925][ T1013] ? __lock_acquire+0x518/0xc20 [ 31.063930][ T1013] console_unlock+0xee/0x1f0 [ 31.063933][ T1013] ? console_flush_one_record+0x710/0x710 [ 31.063934][ T1013] ? rcu_is_watching+0x16/0xd0 [ 31.063937][ T1013] ? lock_acquire+0x60/0x160 [ 31.063940][ T1013] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.063941][ T1013] ? vprintk_emit+0x320/0x3e0 [ 31.063945][ T1013] vprintk_emit+0x37c/0x3e0 [ 31.063948][ T1013] ? wake_up_klogd_work_func+0x90/0x90 [ 31.063951][ T1013] ? __lock_acquire+0x518/0xc20 [ 31.063954][ T1013] _printk+0xc7/0x100 [ 31.063958][ T1013] ? snapshot_read.cold+0x21/0x21 [ 31.063961][ T1013] ? do_raw_spin_lock+0x131/0x280 [ 31.063963][ T1013] ? __rwlock_init+0x150/0x150 [ 31.063967][ T1013] ? do_raw_spin_lock+0x131/0x280 [ 31.063969][ T1013] do_exit.cold+0x82/0x9c [ 31.063973][ T1013] ? exit_notify+0x890/0x890 [ 31.063975][ T1013] ? __lock_release.isra.0+0x69/0x1a0 [ 31.063978][ T1013] ? rcu_is_watching+0x16/0xd0 [ 31.063981][ T1013] do_group_exit+0xb8/0x370 [ 31.063985][ T1013] __x64_sys_exit_group+0x3c/0x50 [ 31.063987][ T1013] x64_sys_call+0x1567/0x1570 [ 31.063989][ T1013] do_syscall_64+0xff/0x530 [ 31.063992][ T1013] ? exc_page_fault+0xee/0x100 [ 31.063996][ T1013] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.063998][ T1013] RIP: 0033:0x7fe41937f1b8 [ 31.064000][ T1013] Code: Unable to access opcode bytes at 0x7fe41937f18e. [ 31.064002][ T1013] RSP: 002b:00007ffeb84fc178 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 31.064004][ T1013] RAX: ffffffffffffffda RBX: 00007fe4194aff88 RCX: 00007fe41937f1b8 [ 31.064005][ T1013] RDX: 00007fe4192bca48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 31.064006][ T1013] RBP: 00007ffeb84fc1d0 R08: 0000000000000000 R09: 0000000000000000 [ 31.064007][ T1013] R10: 00007ffeb84fc010 R11: 0000000000000246 R12: 0000000000000001 [ 31.064008][ T1013] R13: 0000000000000000 R14: 00007fe4194ae680 R15: 00007fe4194affa0 [ 31.064015][ T1013] [ 43.526443][ T1390] mptcp_connect (1390) used greatest stack depth: 22968 bytes left [ 43.526463][ T1390] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 43.526465][ T1390] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1390, name: mptcp_connect [ 43.526469][ T1390] preempt_count: 2, expected: 0 [ 43.526470][ T1390] RCU nest depth: 0, expected: 0 [ 43.526470][ T1390] locks held by mptcp_connect/1390: 5, last CPU#2: [ 43.526472][ T1390] #0: ffffffffaf6267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 43.526486][ T1390] #1: ffffffffaf78dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 43.526491][ T1390] #2: ffffffffaf78dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 43.526495][ T1390] #3: ffffffffaf6ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 43.526499][ T1390] #4: ffffffffaf6ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 43.526504][ T1390] irq event stamp: 436074 [ 43.526505][ T1390] hardirqs last enabled at (436073): [] __down_trylock_console_sem+0x86/0xa0 [ 43.526508][ T1390] hardirqs last disabled at (436074): [] console_emit_next_record+0x3d4/0x4c0 [ 43.526511][ T1390] softirqs last enabled at (435966): [] handle_softirqs+0x67c/0x900 [ 43.526514][ T1390] softirqs last disabled at (435857): [] __irq_exit_rcu+0x145/0x1c0 [ 43.526517][ T1390] Preemption disabled at: [ 43.526518][ T1390] [<0000000000000000>] 0x0 [ 43.526525][ T1390] CPU: 2 UID: 0 PID: 1390 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 43.526529][ T1390] Tainted: [W]=WARN [ 43.526530][ T1390] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.526531][ T1390] Call Trace: [ 43.526533][ T1390] [ 43.526535][ T1390] dump_stack_lvl+0x6f/0xa0 [ 43.526541][ T1390] __might_resched.cold+0x1fe/0x2c1 [ 43.526545][ T1390] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 43.526549][ T1390] ? __kmalloc_noprof+0xdb/0x760 [ 43.526554][ T1390] __kmalloc_noprof+0x443/0x760 [ 43.526556][ T1390] ? alloc_buf.isra.0+0x4b/0x260 [ 43.526562][ T1390] ? do_raw_spin_unlock+0x59/0x250 [ 43.526565][ T1390] alloc_buf.isra.0+0x4b/0x260 [ 43.526569][ T1390] put_chars+0x1e1/0x2f0 [ 43.526572][ T1390] ? __send_to_port+0x420/0x420 [ 43.526574][ T1390] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 43.526578][ T1390] ? validate_chain+0x38b/0xc20 [ 43.526583][ T1390] hvc_console_print+0x292/0x780 [ 43.526590][ T1390] ? hvc_write+0x3a0/0x3a0 [ 43.526593][ T1390] ? rcu_is_watching+0x16/0xd0 [ 43.526595][ T1390] ? lock_acquire+0x13c/0x160 [ 43.526599][ T1390] console_emit_next_record+0x22f/0x4c0 [ 43.526603][ T1390] ? devkmsg_read+0x4b0/0x4b0 [ 43.526604][ T1390] ? console_flush_one_record+0x106/0x710 [ 43.526607][ T1390] ? rcu_is_watching+0x16/0xd0 [ 43.526609][ T1390] ? lock_acquire+0x13c/0x160 [ 43.526613][ T1390] console_flush_one_record+0x46f/0x710 [ 43.526616][ T1390] ? console_emit_next_record+0x4c0/0x4c0 [ 43.526618][ T1390] ? __lock_acquire+0x518/0xc20 [ 43.526623][ T1390] console_unlock+0xee/0x1f0 [ 43.526625][ T1390] ? console_flush_one_record+0x710/0x710 [ 43.526627][ T1390] ? rcu_is_watching+0x16/0xd0 [ 43.526629][ T1390] ? lock_acquire+0x60/0x160 [ 43.526632][ T1390] ? __down_trylock_console_sem+0x5e/0xa0 [ 43.526634][ T1390] ? vprintk_emit+0x320/0x3e0 [ 43.526637][ T1390] vprintk_emit+0x37c/0x3e0 [ 43.526640][ T1390] ? wake_up_klogd_work_func+0x90/0x90 [ 43.526644][ T1390] ? __lock_acquire+0x518/0xc20 [ 43.526647][ T1390] _printk+0xc7/0x100 [ 43.526651][ T1390] ? snapshot_read.cold+0x21/0x21 [ 43.526654][ T1390] ? do_raw_spin_lock+0x131/0x280 [ 43.526656][ T1390] ? __rwlock_init+0x150/0x150 [ 43.526659][ T1390] ? do_raw_spin_lock+0x131/0x280 [ 43.526662][ T1390] do_exit.cold+0x82/0x9c [ 43.526666][ T1390] ? exit_notify+0x890/0x890 [ 43.526667][ T1390] ? __lock_release.isra.0+0x69/0x1a0 [ 43.526670][ T1390] ? rcu_is_watching+0x16/0xd0 [ 43.526674][ T1390] do_group_exit+0xb8/0x370 [ 43.526677][ T1390] __x64_sys_exit_group+0x3c/0x50 [ 43.526679][ T1390] x64_sys_call+0x1567/0x1570 [ 43.526688][ T1390] do_syscall_64+0xff/0x530 [ 43.526692][ T1390] ? exc_page_fault+0xee/0x100 [ 43.526695][ T1390] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 43.526697][ T1390] RIP: 0033:0x7f028d2f31b8 [ 43.526700][ T1390] Code: Unable to access opcode bytes at 0x7f028d2f318e. [ 43.526701][ T1390] RSP: 002b:00007ffd7ce31a08 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 43.526703][ T1390] RAX: ffffffffffffffda RBX: 00007f028d423f88 RCX: 00007f028d2f31b8 [ 43.526705][ T1390] RDX: 00007f028d230a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 43.526706][ T1390] RBP: 00007ffd7ce31a60 R08: 0000000000000000 R09: 0000000000000000 [ 43.526707][ T1390] R10: 00007ffd7ce318a0 R11: 0000000000000246 R12: 0000000000000001 [ 43.526707][ T1390] R13: 0000000000000000 R14: 00007f028d422680 R15: 00007f028d423fa0 [ 43.526714][ T1390] [ 58.294434][ T1868] mptcp_connect (1868) used greatest stack depth: 22856 bytes left [ 58.294452][ T1868] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 58.294454][ T1868] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1868, name: mptcp_connect [ 58.294456][ T1868] preempt_count: 2, expected: 0 [ 58.294457][ T1868] RCU nest depth: 0, expected: 0 [ 58.294458][ T1868] locks held by mptcp_connect/1868: 5, last CPU#0: [ 58.294460][ T1868] #0: ffffffffaf6267b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 58.294476][ T1868] #1: ffffffffaf78dcc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 58.294482][ T1868] #2: ffffffffaf78dd38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 58.294486][ T1868] #3: ffffffffaf6ad660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 58.294489][ T1868] #4: ffffffffaf6ad560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 58.294493][ T1868] irq event stamp: 478572 [ 58.294494][ T1868] hardirqs last enabled at (478571): [] __down_trylock_console_sem+0x86/0xa0 [ 58.294497][ T1868] hardirqs last disabled at (478572): [] console_emit_next_record+0x3d4/0x4c0 [ 58.294499][ T1868] softirqs last enabled at (477848): [] handle_softirqs+0x67c/0x900 [ 58.294501][ T1868] softirqs last disabled at (477839): [] __irq_exit_rcu+0x145/0x1c0 [ 58.294504][ T1868] Preemption disabled at: [ 58.294505][ T1868] [<0000000000000000>] 0x0 [ 58.294513][ T1868] CPU: 0 UID: 0 PID: 1868 Comm: mptcp_connect Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 58.294517][ T1868] Tainted: [W]=WARN [ 58.294518][ T1868] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 58.294520][ T1868] Call Trace: [ 58.294522][ T1868] [ 58.294524][ T1868] dump_stack_lvl+0x6f/0xa0 [ 58.294530][ T1868] __might_resched.cold+0x1fe/0x2c1 [ 58.294535][ T1868] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 58.294539][ T1868] ? __kmalloc_noprof+0xdb/0x760 [ 58.294543][ T1868] __kmalloc_noprof+0x443/0x760 [ 58.294545][ T1868] ? alloc_buf.isra.0+0x4b/0x260 [ 58.294551][ T1868] ? do_raw_spin_unlock+0x59/0x250 [ 58.294554][ T1868] alloc_buf.isra.0+0x4b/0x260 [ 58.294558][ T1868] put_chars+0x1e1/0x2f0 [ 58.294561][ T1868] ? __send_to_port+0x420/0x420 [ 58.294563][ T1868] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 58.294567][ T1868] ? validate_chain+0x38b/0xc20 [ 58.294572][ T1868] hvc_console_print+0x292/0x780 [ 58.294579][ T1868] ? hvc_write+0x3a0/0x3a0 [ 58.294582][ T1868] ? rcu_is_watching+0x16/0xd0 [ 58.294584][ T1868] ? lock_acquire+0x13c/0x160 [ 58.294588][ T1868] console_emit_next_record+0x22f/0x4c0 [ 58.294591][ T1868] ? devkmsg_read+0x4b0/0x4b0 [ 58.294593][ T1868] ? console_flush_one_record+0x106/0x710 [ 58.294596][ T1868] ? rcu_is_watching+0x16/0xd0 [ 58.294598][ T1868] ? lock_acquire+0x13c/0x160 [ 58.294602][ T1868] console_flush_one_record+0x46f/0x710 [ 58.294605][ T1868] ? console_emit_next_record+0x4c0/0x4c0 [ 58.294607][ T1868] ? __lock_acquire+0x518/0xc20 [ 58.294612][ T1868] console_unlock+0xee/0x1f0 [ 58.294614][ T1868] ? console_flush_one_record+0x710/0x710 [ 58.294616][ T1868] ? rcu_is_watching+0x16/0xd0 [ 58.294618][ T1868] ? lock_acquire+0x60/0x160 [ 58.294621][ T1868] ? __down_trylock_console_sem+0x5e/0xa0 [ 58.294623][ T1868] ? vprintk_emit+0x320/0x3e0 [ 58.294626][ T1868] vprintk_emit+0x37c/0x3e0 [ 58.294629][ T1868] ? wake_up_klogd_work_func+0x90/0x90 [ 58.294632][ T1868] ? __lock_acquire+0x518/0xc20 [ 58.294636][ T1868] _printk+0xc7/0x100 [ 58.294639][ T1868] ? snapshot_read.cold+0x21/0x21 [ 58.294642][ T1868] ? do_raw_spin_lock+0x131/0x280 [ 58.294644][ T1868] ? __rwlock_init+0x150/0x150 [ 58.294648][ T1868] ? do_raw_spin_lock+0x131/0x280 [ 58.294650][ T1868] do_exit.cold+0x82/0x9c [ 58.294654][ T1868] ? exit_notify+0x890/0x890 [ 58.294656][ T1868] ? __lock_release.isra.0+0x69/0x1a0 [ 58.294658][ T1868] ? rcu_is_watching+0x16/0xd0 [ 58.294662][ T1868] do_group_exit+0xb8/0x370 [ 58.294665][ T1868] __x64_sys_exit_group+0x3c/0x50 [ 58.294668][ T1868] x64_sys_call+0x1567/0x1570 [ 58.294669][ T1868] do_syscall_64+0xff/0x530 [ 58.294673][ T1868] ? exc_page_fault+0xee/0x100 [ 58.294676][ T1868] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 58.294679][ T1868] RIP: 0033:0x7fcf9c1d21b8 [ 58.294681][ T1868] Code: Unable to access opcode bytes at 0x7fcf9c1d218e. [ 58.294682][ T1868] RSP: 002b:00007fffb2086ac8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 58.294685][ T1868] RAX: ffffffffffffffda RBX: 00007fcf9c302f88 RCX: 00007fcf9c1d21b8 [ 58.294686][ T1868] RDX: 00007fcf9c10fa48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 58.294687][ T1868] RBP: 00007fffb2086b20 R08: 0000000000000000 R09: 0000000000000000 [ 58.294688][ T1868] R10: 00007fffb2086960 R11: 0000000000000246 R12: 0000000000000001 [ 58.294688][ T1868] R13: 0000000000000000 R14: 00007fcf9c301680 R15: 00007fcf9c302fa0 [ 58.294695][ T1868]