[ 10.971246][ T203] ip (203) used greatest stack depth: 24304 bytes left [ 10.971265][ T203] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.971267][ T203] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 203, name: ip [ 10.971268][ T203] preempt_count: 2, expected: 0 [ 10.971269][ T203] RCU nest depth: 0, expected: 0 [ 10.971270][ T203] locks held by ip/203: 5, last CPU#2: [ 10.971273][ T203] #0: ffffffffa88167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.971284][ T203] #1: ffffffffa897ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.971290][ T203] #2: ffffffffa897de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.971294][ T203] #3: ffffffffa889d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.971298][ T203] #4: ffffffffa889d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.971302][ T203] irq event stamp: 39368 [ 10.971303][ T203] hardirqs last enabled at (39367): [] __down_trylock_console_sem+0x86/0xa0 [ 10.971306][ T203] hardirqs last disabled at (39368): [] console_emit_next_record+0x3d4/0x4c0 [ 10.971308][ T203] softirqs last enabled at (39104): [] handle_softirqs+0x67c/0x900 [ 10.971310][ T203] softirqs last disabled at (39095): [] __irq_exit_rcu+0x145/0x1c0 [ 10.971313][ T203] Preemption disabled at: [ 10.971313][ T203] [<0000000000000000>] 0x0 [ 10.971320][ T203] CPU: 2 UID: 0 PID: 203 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.971324][ T203] Tainted: [W]=WARN [ 10.971325][ T203] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.971326][ T203] Call Trace: [ 10.971328][ T203] [ 10.971329][ T203] dump_stack_lvl+0x6f/0xa0 [ 10.971336][ T203] __might_resched.cold+0x1fe/0x2c1 [ 10.971341][ T203] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.971345][ T203] ? __kmalloc_noprof+0xdb/0x760 [ 10.971350][ T203] __kmalloc_noprof+0x443/0x760 [ 10.971352][ T203] ? alloc_buf.isra.0+0x4b/0x260 [ 10.971359][ T203] ? do_raw_spin_unlock+0x59/0x250 [ 10.971362][ T203] alloc_buf.isra.0+0x4b/0x260 [ 10.971366][ T203] put_chars+0x1e1/0x2f0 [ 10.971369][ T203] ? __send_to_port+0x420/0x420 [ 10.971370][ T203] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.971374][ T203] ? validate_chain+0x38b/0xc20 [ 10.971379][ T203] hvc_console_print+0x292/0x780 [ 10.971387][ T203] ? hvc_write+0x3a0/0x3a0 [ 10.971390][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.971392][ T203] ? lock_acquire+0x13c/0x160 [ 10.971396][ T203] console_emit_next_record+0x22f/0x4c0 [ 10.971400][ T203] ? devkmsg_read+0x4b0/0x4b0 [ 10.971402][ T203] ? console_flush_one_record+0x106/0x710 [ 10.971405][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.971407][ T203] ? lock_acquire+0x13c/0x160 [ 10.971411][ T203] console_flush_one_record+0x46f/0x710 [ 10.971415][ T203] ? console_emit_next_record+0x4c0/0x4c0 [ 10.971417][ T203] ? __lock_acquire+0x518/0xc20 [ 10.971423][ T203] console_unlock+0xee/0x1f0 [ 10.971426][ T203] ? console_flush_one_record+0x710/0x710 [ 10.971427][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.971429][ T203] ? lock_acquire+0xe0/0x160 [ 10.971433][ T203] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.971435][ T203] ? vprintk_emit+0x320/0x3e0 [ 10.971438][ T203] vprintk_emit+0x37c/0x3e0 [ 10.971441][ T203] ? wake_up_klogd_work_func+0x90/0x90 [ 10.971444][ T203] ? __lock_acquire+0x518/0xc20 [ 10.971448][ T203] _printk+0xc7/0x100 [ 10.971451][ T203] ? snapshot_read.cold+0x21/0x21 [ 10.971454][ T203] ? do_raw_spin_lock+0x131/0x280 [ 10.971457][ T203] ? __rwlock_init+0x150/0x150 [ 10.971461][ T203] ? do_raw_spin_lock+0x131/0x280 [ 10.971464][ T203] do_exit.cold+0x82/0x9c [ 10.971468][ T203] ? exit_notify+0x890/0x890 [ 10.971469][ T203] ? __lock_release.isra.0+0x69/0x1a0 [ 10.971472][ T203] ? rcu_is_watching+0x16/0xd0 [ 10.971476][ T203] do_group_exit+0xb8/0x370 [ 10.971478][ T203] __x64_sys_exit_group+0x3c/0x50 [ 10.971480][ T203] x64_sys_call+0x1567/0x1570 [ 10.971483][ T203] do_syscall_64+0xff/0x530 [ 10.971487][ T203] ? exc_page_fault+0xee/0x100 [ 10.971490][ T203] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.971493][ T203] RIP: 0033:0x7f777dc1e1b8 [ 10.971495][ T203] Code: Unable to access opcode bytes at 0x7f777dc1e18e. [ 10.971496][ T203] RSP: 002b:00007ffd9f8339f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.971499][ T203] RAX: ffffffffffffffda RBX: 00007f777dd4ef88 RCX: 00007f777dc1e1b8 [ 10.971500][ T203] RDX: 00007f777d968fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.971501][ T203] RBP: 00007ffd9f833a50 R08: 0000000000000000 R09: 0000000000000000 [ 10.971502][ T203] R10: 00007ffd9f833810 R11: 0000000000000246 R12: 0000000000000001 [ 10.971503][ T203] R13: 0000000000000000 R14: 00007f777dd4d680 R15: 00007f777dd4efa0 [ 10.971510][ T203] [ 11.606670][ T224] ip (224) used greatest stack depth: 24176 bytes left [ 12.263849][ T238] ip (238) used greatest stack depth: 24128 bytes left [ 12.263866][ T238] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.263868][ T238] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 238, name: ip [ 12.263869][ T238] preempt_count: 2, expected: 0 [ 12.263870][ T238] RCU nest depth: 0, expected: 0 [ 12.263871][ T238] locks held by ip/238: 5, last CPU#2: [ 12.263873][ T238] #0: ffffffffa88167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.263885][ T238] #1: ffffffffa897ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.263890][ T238] #2: ffffffffa897de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.263894][ T238] #3: ffffffffa889d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.263898][ T238] #4: ffffffffa889d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.263901][ T238] irq event stamp: 34354 [ 12.263902][ T238] hardirqs last enabled at (34353): [] __down_trylock_console_sem+0x86/0xa0 [ 12.263906][ T238] hardirqs last disabled at (34354): [] console_emit_next_record+0x3d4/0x4c0 [ 12.263908][ T238] softirqs last enabled at (34310): [] handle_softirqs+0x67c/0x900 [ 12.263910][ T238] softirqs last disabled at (34301): [] __irq_exit_rcu+0x145/0x1c0 [ 12.263912][ T238] Preemption disabled at: [ 12.263913][ T238] [<0000000000000000>] 0x0 [ 12.263919][ T238] CPU: 2 UID: 0 PID: 238 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.263923][ T238] Tainted: [W]=WARN [ 12.263923][ T238] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.263925][ T238] Call Trace: [ 12.263927][ T238] [ 12.263928][ T238] dump_stack_lvl+0x6f/0xa0 [ 12.263935][ T238] __might_resched.cold+0x1fe/0x2c1 [ 12.263939][ T238] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.263944][ T238] ? __kmalloc_noprof+0xdb/0x760 [ 12.263948][ T238] __kmalloc_noprof+0x443/0x760 [ 12.263950][ T238] ? alloc_buf.isra.0+0x4b/0x260 [ 12.263957][ T238] ? do_raw_spin_unlock+0x59/0x250 [ 12.263959][ T238] alloc_buf.isra.0+0x4b/0x260 [ 12.263963][ T238] put_chars+0x1e1/0x2f0 [ 12.263965][ T238] ? __send_to_port+0x420/0x420 [ 12.263967][ T238] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.263970][ T238] ? validate_chain+0x38b/0xc20 [ 12.263975][ T238] hvc_console_print+0x292/0x780 [ 12.263983][ T238] ? hvc_write+0x3a0/0x3a0 [ 12.263986][ T238] ? rcu_is_watching+0x16/0xd0 [ 12.263988][ T238] ? lock_acquire+0x13c/0x160 [ 12.263992][ T238] console_emit_next_record+0x22f/0x4c0 [ 12.263996][ T238] ? devkmsg_read+0x4b0/0x4b0 [ 12.263997][ T238] ? console_flush_one_record+0x106/0x710 [ 12.264001][ T238] ? rcu_is_watching+0x16/0xd0 [ 12.264002][ T238] ? lock_acquire+0x13c/0x160 [ 12.264006][ T238] console_flush_one_record+0x46f/0x710 [ 12.264011][ T238] ? console_emit_next_record+0x4c0/0x4c0 [ 12.264012][ T238] ? __lock_acquire+0x518/0xc20 [ 12.264018][ T238] console_unlock+0xee/0x1f0 [ 12.264021][ T238] ? console_flush_one_record+0x710/0x710 [ 12.264022][ T238] ? rcu_is_watching+0x16/0xd0 [ 12.264024][ T238] ? lock_acquire+0xe0/0x160 [ 12.264028][ T238] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.264029][ T238] ? vprintk_emit+0x320/0x3e0 [ 12.264032][ T238] vprintk_emit+0x37c/0x3e0 [ 12.264035][ T238] ? wake_up_klogd_work_func+0x90/0x90 [ 12.264038][ T238] ? __lock_acquire+0x518/0xc20 [ 12.264042][ T238] _printk+0xc7/0x100 [ 12.264046][ T238] ? snapshot_read.cold+0x21/0x21 [ 12.264048][ T238] ? do_raw_spin_lock+0x131/0x280 [ 12.264051][ T238] ? __rwlock_init+0x150/0x150 [ 12.264055][ T238] ? do_raw_spin_lock+0x131/0x280 [ 12.264057][ T238] do_exit.cold+0x82/0x9c [ 12.264061][ T238] ? exit_notify+0x890/0x890 [ 12.264063][ T238] ? __lock_release.isra.0+0x69/0x1a0 [ 12.264065][ T238] ? rcu_is_watching+0x16/0xd0 [ 12.264069][ T238] do_group_exit+0xb8/0x370 [ 12.264072][ T238] __x64_sys_exit_group+0x3c/0x50 [ 12.264073][ T238] x64_sys_call+0x1567/0x1570 [ 12.264076][ T238] do_syscall_64+0xff/0x530 [ 12.264080][ T238] ? exc_page_fault+0xee/0x100 [ 12.264083][ T238] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.264085][ T238] RIP: 0033:0x7f28464df1b8 [ 12.264087][ T238] Code: Unable to access opcode bytes at 0x7f28464df18e. [ 12.264088][ T238] RSP: 002b:00007ffe2deb2248 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.264091][ T238] RAX: ffffffffffffffda RBX: 00007f284660ff88 RCX: 00007f28464df1b8 [ 12.264092][ T238] RDX: 00007f2846229fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.264093][ T238] RBP: 00007ffe2deb22a0 R08: 0000000000000000 R09: 0000000000000000 [ 12.264094][ T238] R10: 00007ffe2deb2060 R11: 0000000000000246 R12: 0000000000000001 [ 12.264095][ T238] R13: 0000000000000000 R14: 00007f284660e680 R15: 00007f284660ffa0 [ 12.264101][ T238] [ 12.289235][ T240] veth0: renamed from ioam-veth-alpha [ 12.327250][ T241] veth0: renamed from ioam-veth-betaL [ 12.386952][ T242] veth1: renamed from ioam-veth-betaR [ 12.417752][ T243] veth0: renamed from ioam-veth-gamma [ 19.165248][ T282] sysctl (282) used greatest stack depth: 23200 bytes left [ 19.165268][ T282] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.165270][ T282] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 282, name: sysctl [ 19.165272][ T282] preempt_count: 2, expected: 0 [ 19.165273][ T282] RCU nest depth: 0, expected: 0 [ 19.165274][ T282] locks held by sysctl/282: 5, last CPU#3: [ 19.165276][ T282] #0: ffffffffa88167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 19.165287][ T282] #1: ffffffffa897ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.165292][ T282] #2: ffffffffa897de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.165297][ T282] #3: ffffffffa889d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.165300][ T282] #4: ffffffffa889d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 19.165305][ T282] irq event stamp: 35542 [ 19.165305][ T282] hardirqs last enabled at (35541): [] __down_trylock_console_sem+0x86/0xa0 [ 19.165309][ T282] hardirqs last disabled at (35542): [] console_emit_next_record+0x3d4/0x4c0 [ 19.165311][ T282] softirqs last enabled at (34926): [] handle_softirqs+0x67c/0x900 [ 19.165313][ T282] softirqs last disabled at (34809): [] __irq_exit_rcu+0x145/0x1c0 [ 19.165315][ T282] Preemption disabled at: [ 19.165316][ T282] [<0000000000000000>] 0x0 [ 19.165323][ T282] CPU: 3 UID: 0 PID: 282 Comm: sysctl Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.165326][ T282] Tainted: [W]=WARN [ 19.165327][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.165329][ T282] Call Trace: [ 19.165331][ T282] [ 19.165332][ T282] dump_stack_lvl+0x6f/0xa0 [ 19.165339][ T282] __might_resched.cold+0x1fe/0x2c1 [ 19.165343][ T282] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.165347][ T282] ? __kmalloc_noprof+0xdb/0x760 [ 19.165351][ T282] __kmalloc_noprof+0x443/0x760 [ 19.165353][ T282] ? alloc_buf.isra.0+0x4b/0x260 [ 19.165360][ T282] ? do_raw_spin_unlock+0x59/0x250 [ 19.165363][ T282] alloc_buf.isra.0+0x4b/0x260 [ 19.165367][ T282] put_chars+0x1e1/0x2f0 [ 19.165369][ T282] ? __send_to_port+0x420/0x420 [ 19.165370][ T282] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 19.165374][ T282] ? validate_chain+0x38b/0xc20 [ 19.165379][ T282] hvc_console_print+0x292/0x780 [ 19.165387][ T282] ? hvc_write+0x3a0/0x3a0 [ 19.165389][ T282] ? rcu_is_watching+0x16/0xd0 [ 19.165391][ T282] ? lock_acquire+0x13c/0x160 [ 19.165395][ T282] console_emit_next_record+0x22f/0x4c0 [ 19.165399][ T282] ? devkmsg_read+0x4b0/0x4b0 [ 19.165401][ T282] ? console_flush_one_record+0x106/0x710 [ 19.165404][ T282] ? rcu_is_watching+0x16/0xd0 [ 19.165406][ T282] ? lock_acquire+0x13c/0x160 [ 19.165410][ T282] console_flush_one_record+0x46f/0x710 [ 19.165414][ T282] ? console_emit_next_record+0x4c0/0x4c0 [ 19.165416][ T282] ? __lock_acquire+0x518/0xc20 [ 19.165422][ T282] console_unlock+0xee/0x1f0 [ 19.165424][ T282] ? console_flush_one_record+0x710/0x710 [ 19.165426][ T282] ? rcu_is_watching+0x16/0xd0 [ 19.165428][ T282] ? lock_acquire+0xe0/0x160 [ 19.165432][ T282] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.165434][ T282] ? vprintk_emit+0x320/0x3e0 [ 19.165436][ T282] vprintk_emit+0x37c/0x3e0 [ 19.165439][ T282] ? wake_up_klogd_work_func+0x90/0x90 [ 19.165442][ T282] ? __lock_acquire+0x518/0xc20 [ 19.165446][ T282] _printk+0xc7/0x100 [ 19.165450][ T282] ? snapshot_read.cold+0x21/0x21 [ 19.165452][ T282] ? do_raw_spin_lock+0x131/0x280 [ 19.165455][ T282] ? __rwlock_init+0x150/0x150 [ 19.165459][ T282] ? do_raw_spin_lock+0x131/0x280 [ 19.165461][ T282] do_exit.cold+0x82/0x9c [ 19.165465][ T282] ? exit_notify+0x890/0x890 [ 19.165466][ T282] ? __lock_release.isra.0+0x69/0x1a0 [ 19.165469][ T282] ? rcu_is_watching+0x16/0xd0 [ 19.165472][ T282] do_group_exit+0xb8/0x370 [ 19.165475][ T282] __x64_sys_exit_group+0x3c/0x50 [ 19.165477][ T282] x64_sys_call+0x1567/0x1570 [ 19.165480][ T282] do_syscall_64+0xff/0x530 [ 19.165484][ T282] ? exc_page_fault+0xee/0x100 [ 19.165486][ T282] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 19.165489][ T282] RIP: 0033:0x7f59aa6811b8 [ 19.165491][ T282] Code: Unable to access opcode bytes at 0x7f59aa68118e. [ 19.165492][ T282] RSP: 002b:00007ffc87d80538 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 19.165494][ T282] RAX: ffffffffffffffda RBX: 00007f59aa7b1f88 RCX: 00007f59aa6811b8 [ 19.165496][ T282] RDX: 00007f59aa5bea48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 19.165496][ T282] RBP: 00007ffc87d80590 R08: 0000000000000000 R09: 0000000000001010 [ 19.165497][ T282] R10: 00007ffc87d803d0 R11: 0000000000000246 R12: 0000000000000002 [ 19.165498][ T282] R13: 0000000000000000 R14: 00007f59aa7b0680 R15: 00007f59aa7b1fa0 [ 19.165505][ T282]