[ 11.417715][ T209] ip (209) used greatest stack depth: 24152 bytes left [ 11.417737][ T209] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.417740][ T209] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 209, name: ip [ 11.417742][ T209] preempt_count: 2, expected: 0 [ 11.417743][ T209] RCU nest depth: 0, expected: 0 [ 11.417744][ T209] locks held by ip/209: 5, last CPU#1: [ 11.417747][ T209] #0: ffffffff89c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.417760][ T209] #1: ffffffff89d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.417767][ T209] #2: ffffffff89d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.417773][ T209] #3: ffffffff89c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.417779][ T209] #4: ffffffff89c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.417785][ T209] irq event stamp: 26648 [ 11.417786][ T209] hardirqs last enabled at (26647): [] __down_trylock_console_sem+0x86/0xa0 [ 11.417790][ T209] hardirqs last disabled at (26648): [] console_emit_next_record+0x3d4/0x4c0 [ 11.417793][ T209] softirqs last enabled at (25474): [] handle_softirqs+0x67c/0x900 [ 11.417795][ T209] softirqs last disabled at (24501): [] __irq_exit_rcu+0x145/0x1c0 [ 11.417799][ T209] Preemption disabled at: [ 11.417800][ T209] [<0000000000000000>] 0x0 [ 11.417808][ T209] CPU: 1 UID: 0 PID: 209 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.417812][ T209] Tainted: [W]=WARN [ 11.417813][ T209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.417815][ T209] Call Trace: [ 11.417818][ T209] [ 11.417820][ T209] dump_stack_lvl+0x6f/0xa0 [ 11.417828][ T209] __might_resched.cold+0x1fe/0x2c1 [ 11.417834][ T209] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.417839][ T209] ? __kmalloc_noprof+0xdb/0x760 [ 11.417845][ T209] __kmalloc_noprof+0x443/0x760 [ 11.417848][ T209] ? alloc_buf.isra.0+0x4b/0x260 [ 11.417857][ T209] ? do_raw_spin_unlock+0x59/0x250 [ 11.417861][ T209] alloc_buf.isra.0+0x4b/0x260 [ 11.417866][ T209] put_chars+0x1e1/0x2f0 [ 11.417870][ T209] ? __send_to_port+0x420/0x420 [ 11.417871][ T209] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.417876][ T209] ? validate_chain+0x38b/0xc20 [ 11.417885][ T209] hvc_console_print+0x292/0x780 [ 11.417895][ T209] ? hvc_write+0x3a0/0x3a0 [ 11.417899][ T209] ? rcu_is_watching+0x16/0xd0 [ 11.417902][ T209] ? lock_acquire+0x13c/0x160 [ 11.417908][ T209] console_emit_next_record+0x22f/0x4c0 [ 11.417914][ T209] ? devkmsg_read+0x4b0/0x4b0 [ 11.417916][ T209] ? console_flush_one_record+0x106/0x710 [ 11.417921][ T209] ? rcu_is_watching+0x16/0xd0 [ 11.417924][ T209] ? lock_acquire+0x13c/0x160 [ 11.417930][ T209] console_flush_one_record+0x46f/0x710 [ 11.417936][ T209] ? console_emit_next_record+0x4c0/0x4c0 [ 11.417939][ T209] ? __lock_acquire+0x518/0xc20 [ 11.417947][ T209] console_unlock+0xee/0x1f0 [ 11.417951][ T209] ? console_flush_one_record+0x710/0x710 [ 11.417953][ T209] ? rcu_is_watching+0x16/0xd0 [ 11.417956][ T209] ? lock_acquire+0xe0/0x160 [ 11.417962][ T209] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.417964][ T209] ? vprintk_emit+0x320/0x3e0 [ 11.417968][ T209] vprintk_emit+0x37c/0x3e0 [ 11.417973][ T209] ? wake_up_klogd_work_func+0x90/0x90 [ 11.417978][ T209] ? __lock_acquire+0x518/0xc20 [ 11.417983][ T209] _printk+0xc7/0x100 [ 11.417988][ T209] ? snapshot_read.cold+0x21/0x21 [ 11.417992][ T209] ? do_raw_spin_lock+0x131/0x280 [ 11.417996][ T209] ? __rwlock_init+0x150/0x150 [ 11.418002][ T209] ? do_raw_spin_lock+0x131/0x280 [ 11.418006][ T209] do_exit.cold+0x82/0x9c [ 11.418011][ T209] ? exit_notify+0x890/0x890 [ 11.418012][ T209] ? __lock_release.isra.0+0x69/0x1a0 [ 11.418017][ T209] ? rcu_is_watching+0x16/0xd0 [ 11.418022][ T209] do_group_exit+0xb8/0x370 [ 11.418027][ T209] __x64_sys_exit_group+0x3c/0x50 [ 11.418029][ T209] x64_sys_call+0x1567/0x1570 [ 11.418033][ T209] do_syscall_64+0xff/0x530 [ 11.418037][ T209] ? exc_page_fault+0xee/0x100 [ 11.418042][ T209] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.418045][ T209] RIP: 0033:0x7f4da7e7b1b8 [ 11.418047][ T209] Code: Unable to access opcode bytes at 0x7f4da7e7b18e. [ 11.418049][ T209] RSP: 002b:00007fffa53c8d28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.418052][ T209] RAX: ffffffffffffffda RBX: 00007f4da7fabf88 RCX: 00007f4da7e7b1b8 [ 11.418053][ T209] RDX: 00007f4da7bc5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.418055][ T209] RBP: 00007fffa53c8d80 R08: 0000000000000000 R09: 0000000000000050 [ 11.418056][ T209] R10: 00007fffa53c8b40 R11: 0000000000000246 R12: 0000000000000001 [ 11.418057][ T209] R13: 0000000000000000 R14: 00007f4da7faa680 R15: 00007f4da7fabfa0 [ 11.418069][ T209] [ 159.365219][ T8152] iperf3 (8152) used greatest stack depth: 23936 bytes left [ 159.365239][ T8152] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 159.365241][ T8152] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 8152, name: iperf3 [ 159.365243][ T8152] preempt_count: 2, expected: 0 [ 159.365244][ T8152] RCU nest depth: 0, expected: 0 [ 159.365245][ T8152] locks held by iperf3/8152: 5, last CPU#0: [ 159.365247][ T8152] #0: ffffffff89c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 159.365259][ T8152] #1: ffffffff89d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 159.365264][ T8152] #2: ffffffff89d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 159.365268][ T8152] #3: ffffffff89c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 159.365272][ T8152] #4: ffffffff89c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 159.365277][ T8152] irq event stamp: 25806 [ 159.365278][ T8152] hardirqs last enabled at (25805): [] __down_trylock_console_sem+0x86/0xa0 [ 159.365281][ T8152] hardirqs last disabled at (25806): [] console_emit_next_record+0x3d4/0x4c0 [ 159.365283][ T8152] softirqs last enabled at (25748): [] handle_softirqs+0x67c/0x900 [ 159.365286][ T8152] softirqs last disabled at (25741): [] __irq_exit_rcu+0x145/0x1c0 [ 159.365288][ T8152] Preemption disabled at: [ 159.365289][ T8152] [<0000000000000000>] 0x0 [ 159.365297][ T8152] CPU: 0 UID: 0 PID: 8152 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 159.365300][ T8152] Tainted: [W]=WARN [ 159.365301][ T8152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 159.365303][ T8152] Call Trace: [ 159.365305][ T8152] [ 159.365306][ T8152] dump_stack_lvl+0x6f/0xa0 [ 159.365313][ T8152] __might_resched.cold+0x1fe/0x2c1 [ 159.365317][ T8152] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 159.365322][ T8152] ? __kmalloc_noprof+0xdb/0x760 [ 159.365326][ T8152] __kmalloc_noprof+0x443/0x760 [ 159.365328][ T8152] ? alloc_buf.isra.0+0x4b/0x260 [ 159.365336][ T8152] ? do_raw_spin_unlock+0x59/0x250 [ 159.365339][ T8152] alloc_buf.isra.0+0x4b/0x260 [ 159.365344][ T8152] put_chars+0x1e1/0x2f0 [ 159.365348][ T8152] ? __send_to_port+0x420/0x420 [ 159.365350][ T8152] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 159.365355][ T8152] ? validate_chain+0x38b/0xc20 [ 159.365362][ T8152] hvc_console_print+0x292/0x780 [ 159.365371][ T8152] ? hvc_write+0x3a0/0x3a0 [ 159.365374][ T8152] ? rcu_is_watching+0x16/0xd0 [ 159.365376][ T8152] ? lock_acquire+0x13c/0x160 [ 159.365380][ T8152] console_emit_next_record+0x22f/0x4c0 [ 159.365384][ T8152] ? devkmsg_read+0x4b0/0x4b0 [ 159.365386][ T8152] ? console_flush_one_record+0x106/0x710 [ 159.365389][ T8152] ? rcu_is_watching+0x16/0xd0 [ 159.365391][ T8152] ? lock_acquire+0x13c/0x160 [ 159.365395][ T8152] console_flush_one_record+0x46f/0x710 [ 159.365399][ T8152] ? console_emit_next_record+0x4c0/0x4c0 [ 159.365401][ T8152] ? __lock_acquire+0x518/0xc20 [ 159.365406][ T8152] console_unlock+0xee/0x1f0 [ 159.365409][ T8152] ? console_flush_one_record+0x710/0x710 [ 159.365411][ T8152] ? rcu_is_watching+0x16/0xd0 [ 159.365413][ T8152] ? lock_acquire+0xe0/0x160 [ 159.365417][ T8152] ? __down_trylock_console_sem+0x5e/0xa0 [ 159.365419][ T8152] ? vprintk_emit+0x320/0x3e0 [ 159.365422][ T8152] vprintk_emit+0x37c/0x3e0 [ 159.365425][ T8152] ? wake_up_klogd_work_func+0x90/0x90 [ 159.365428][ T8152] ? __lock_acquire+0x518/0xc20 [ 159.365432][ T8152] _printk+0xc7/0x100 [ 159.365435][ T8152] ? snapshot_read.cold+0x21/0x21 [ 159.365438][ T8152] ? do_raw_spin_lock+0x131/0x280 [ 159.365441][ T8152] ? __rwlock_init+0x150/0x150 [ 159.365445][ T8152] ? do_raw_spin_lock+0x131/0x280 [ 159.365447][ T8152] do_exit.cold+0x82/0x9c [ 159.365451][ T8152] ? exit_notify+0x890/0x890 [ 159.365453][ T8152] ? __lock_release.isra.0+0x69/0x1a0 [ 159.365455][ T8152] ? rcu_is_watching+0x16/0xd0 [ 159.365459][ T8152] do_group_exit+0xb8/0x370 [ 159.365462][ T8152] __x64_sys_exit_group+0x3c/0x50 [ 159.365464][ T8152] x64_sys_call+0x1567/0x1570 [ 159.365466][ T8152] do_syscall_64+0xff/0x530 [ 159.365470][ T8152] ? exc_page_fault+0xee/0x100 [ 159.365473][ T8152] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 159.365475][ T8152] RIP: 0033:0x7f855cdd31b8 [ 159.365478][ T8152] Code: Unable to access opcode bytes at 0x7f855cdd318e. [ 159.365479][ T8152] RSP: 002b:00007ffe83c180a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 159.365481][ T8152] RAX: ffffffffffffffda RBX: 00007f855cf03f88 RCX: 00007f855cdd31b8 [ 159.365483][ T8152] RDX: 00007f855c5693c8 RSI: ffffffffffffffb0 RDI: 0000000000000001 [ 159.365484][ T8152] RBP: 00007ffe83c18100 R08: 0000000000000000 R09: 0000000000000000 [ 159.365484][ T8152] R10: 00007ffe83c17ee0 R11: 0000000000000246 R12: 0000000000000001 [ 159.365485][ T8152] R13: 0000000000000001 R14: 00007f855cf02680 R15: 00007f855cf03fa0 [ 159.365492][ T8152] [ 244.666716][T12683] ip (12683) used greatest stack depth: 23712 bytes left [ 244.666738][T12683] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 244.666740][T12683] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12683, name: ip [ 244.666742][T12683] preempt_count: 2, expected: 0 [ 244.666743][T12683] RCU nest depth: 0, expected: 0 [ 244.666744][T12683] locks held by ip/12683: 5, last CPU#0: [ 244.666746][T12683] #0: ffffffff89c167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 244.666758][T12683] #1: ffffffff89d7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 244.666763][T12683] #2: ffffffff89d7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 244.666768][T12683] #3: ffffffff89c9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 244.666772][T12683] #4: ffffffff89c9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 244.666776][T12683] irq event stamp: 20296 [ 244.666777][T12683] hardirqs last enabled at (20295): [] __down_trylock_console_sem+0x86/0xa0 [ 244.666780][T12683] hardirqs last disabled at (20296): [] console_emit_next_record+0x3d4/0x4c0 [ 244.666782][T12683] softirqs last enabled at (18900): [] netlink_release+0x17b/0xcf0 [ 244.666786][T12683] softirqs last disabled at (18898): [] netlink_release+0xd2/0xcf0 [ 244.666789][T12683] Preemption disabled at: [ 244.666790][T12683] [<0000000000000000>] 0x0 [ 244.666797][T12683] CPU: 0 UID: 0 PID: 12683 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 244.666801][T12683] Tainted: [W]=WARN [ 244.666802][T12683] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 244.666804][T12683] Call Trace: [ 244.666806][T12683] [ 244.666807][T12683] dump_stack_lvl+0x6f/0xa0 [ 244.666814][T12683] __might_resched.cold+0x1fe/0x2c1 [ 244.666818][T12683] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 244.666823][T12683] ? __kmalloc_noprof+0xdb/0x760 [ 244.666827][T12683] __kmalloc_noprof+0x443/0x760 [ 244.666829][T12683] ? alloc_buf.isra.0+0x4b/0x260 [ 244.666836][T12683] ? do_raw_spin_unlock+0x59/0x250 [ 244.666838][T12683] alloc_buf.isra.0+0x4b/0x260 [ 244.666842][T12683] put_chars+0x1e1/0x2f0 [ 244.666845][T12683] ? __send_to_port+0x420/0x420 [ 244.666846][T12683] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 244.666850][T12683] ? validate_chain+0x38b/0xc20 [ 244.666855][T12683] hvc_console_print+0x292/0x780 [ 244.666863][T12683] ? hvc_write+0x3a0/0x3a0 [ 244.666865][T12683] ? rcu_is_watching+0x16/0xd0 [ 244.666867][T12683] ? lock_acquire+0x13c/0x160 [ 244.666872][T12683] console_emit_next_record+0x22f/0x4c0 [ 244.666876][T12683] ? devkmsg_read+0x4b0/0x4b0 [ 244.666878][T12683] ? console_flush_one_record+0x106/0x710 [ 244.666881][T12683] ? rcu_is_watching+0x16/0xd0 [ 244.666882][T12683] ? lock_acquire+0x13c/0x160 [ 244.666886][T12683] console_flush_one_record+0x46f/0x710 [ 244.666891][T12683] ? console_emit_next_record+0x4c0/0x4c0 [ 244.666893][T12683] ? __lock_acquire+0x518/0xc20 [ 244.666898][T12683] console_unlock+0xee/0x1f0 [ 244.666901][T12683] ? console_flush_one_record+0x710/0x710 [ 244.666903][T12683] ? rcu_is_watching+0x16/0xd0 [ 244.666905][T12683] ? lock_acquire+0xe0/0x160 [ 244.666908][T12683] ? __down_trylock_console_sem+0x5e/0xa0 [ 244.666910][T12683] ? vprintk_emit+0x320/0x3e0 [ 244.666913][T12683] vprintk_emit+0x37c/0x3e0 [ 244.666916][T12683] ? wake_up_klogd_work_func+0x90/0x90 [ 244.666919][T12683] ? __lock_acquire+0x518/0xc20 [ 244.666923][T12683] _printk+0xc7/0x100 [ 244.666926][T12683] ? snapshot_read.cold+0x21/0x21 [ 244.666929][T12683] ? do_raw_spin_lock+0x131/0x280 [ 244.666932][T12683] ? __rwlock_init+0x150/0x150 [ 244.666936][T12683] ? do_raw_spin_lock+0x131/0x280 [ 244.666938][T12683] do_exit.cold+0x82/0x9c [ 244.666942][T12683] ? exit_notify+0x890/0x890 [ 244.666943][T12683] ? __lock_release.isra.0+0x69/0x1a0 [ 244.666946][T12683] ? rcu_is_watching+0x16/0xd0 [ 244.666950][T12683] do_group_exit+0xb8/0x370 [ 244.666953][T12683] __x64_sys_exit_group+0x3c/0x50 [ 244.666954][T12683] x64_sys_call+0x1567/0x1570 [ 244.666957][T12683] do_syscall_64+0xff/0x530 [ 244.666961][T12683] ? exc_page_fault+0xee/0x100 [ 244.666964][T12683] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 244.666966][T12683] RIP: 0033:0x7ff6f183c1b8 [ 244.666968][T12683] Code: Unable to access opcode bytes at 0x7ff6f183c18e. [ 244.666969][T12683] RSP: 002b:00007fff85a99fb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 244.666972][T12683] RAX: ffffffffffffffda RBX: 00007ff6f196cf88 RCX: 00007ff6f183c1b8 [ 244.666973][T12683] RDX: 00007ff6f1586fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 244.666974][T12683] RBP: 00007fff85a9a010 R08: 0000000000000000 R09: 0000000000008040 [ 244.666975][T12683] R10: 00007fff85a99dd0 R11: 0000000000000246 R12: 0000000000000001 [ 244.666976][T12683] R13: 0000000000000000 R14: 00007ff6f196b680 R15: 00007ff6f196cfa0 [ 244.666983][T12683]