[ 10.441915][ T230] ip (230) used greatest stack depth: 24416 bytes left [ 10.441931][ T230] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.441933][ T230] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 230, name: ip [ 10.441934][ T230] preempt_count: 2, expected: 0 [ 10.441935][ T230] RCU nest depth: 0, expected: 0 [ 10.441936][ T230] locks held by ip/230: 5, last CPU#3: [ 10.441938][ T230] #0: ffffffffb94167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.441949][ T230] #1: ffffffffb957ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.441954][ T230] #2: ffffffffb957de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.441959][ T230] #3: ffffffffb949d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.441962][ T230] #4: ffffffffb949d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.441967][ T230] irq event stamp: 34470 [ 10.441967][ T230] hardirqs last enabled at (34469): [] __down_trylock_console_sem+0x86/0xa0 [ 10.441971][ T230] hardirqs last disabled at (34470): [] console_emit_next_record+0x3d4/0x4c0 [ 10.441973][ T230] softirqs last enabled at (33998): [] handle_softirqs+0x67c/0x900 [ 10.441975][ T230] softirqs last disabled at (32807): [] __irq_exit_rcu+0x145/0x1c0 [ 10.441978][ T230] Preemption disabled at: [ 10.441978][ T230] [<0000000000000000>] 0x0 [ 10.441985][ T230] CPU: 3 UID: 0 PID: 230 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.441988][ T230] Tainted: [W]=WARN [ 10.441989][ T230] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.441991][ T230] Call Trace: [ 10.441993][ T230] [ 10.441994][ T230] dump_stack_lvl+0x6f/0xa0 [ 10.442001][ T230] __might_resched.cold+0x1fe/0x2c1 [ 10.442005][ T230] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.442009][ T230] ? __kmalloc_noprof+0xdb/0x760 [ 10.442014][ T230] __kmalloc_noprof+0x443/0x760 [ 10.442016][ T230] ? alloc_buf.isra.0+0x4b/0x260 [ 10.442022][ T230] ? do_raw_spin_unlock+0x59/0x250 [ 10.442025][ T230] alloc_buf.isra.0+0x4b/0x260 [ 10.442029][ T230] put_chars+0x1e1/0x2f0 [ 10.442031][ T230] ? __send_to_port+0x420/0x420 [ 10.442033][ T230] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.442036][ T230] ? validate_chain+0x38b/0xc20 [ 10.442042][ T230] hvc_console_print+0x292/0x780 [ 10.442050][ T230] ? hvc_write+0x3a0/0x3a0 [ 10.442052][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.442054][ T230] ? lock_acquire+0x13c/0x160 [ 10.442058][ T230] console_emit_next_record+0x22f/0x4c0 [ 10.442062][ T230] ? devkmsg_read+0x4b0/0x4b0 [ 10.442064][ T230] ? console_flush_one_record+0x106/0x710 [ 10.442068][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.442069][ T230] ? lock_acquire+0x13c/0x160 [ 10.442073][ T230] console_flush_one_record+0x46f/0x710 [ 10.442078][ T230] ? console_emit_next_record+0x4c0/0x4c0 [ 10.442080][ T230] ? __lock_acquire+0x518/0xc20 [ 10.442085][ T230] console_unlock+0xee/0x1f0 [ 10.442088][ T230] ? console_flush_one_record+0x710/0x710 [ 10.442090][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.442092][ T230] ? lock_acquire+0xe0/0x160 [ 10.442096][ T230] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.442098][ T230] ? vprintk_emit+0x320/0x3e0 [ 10.442100][ T230] vprintk_emit+0x37c/0x3e0 [ 10.442104][ T230] ? wake_up_klogd_work_func+0x90/0x90 [ 10.442107][ T230] ? __lock_acquire+0x518/0xc20 [ 10.442110][ T230] _printk+0xc7/0x100 [ 10.442114][ T230] ? snapshot_read.cold+0x21/0x21 [ 10.442117][ T230] ? do_raw_spin_lock+0x131/0x280 [ 10.442120][ T230] ? __rwlock_init+0x150/0x150 [ 10.442124][ T230] ? do_raw_spin_lock+0x131/0x280 [ 10.442127][ T230] do_exit.cold+0x82/0x9c [ 10.442131][ T230] ? exit_notify+0x890/0x890 [ 10.442132][ T230] ? __lock_release.isra.0+0x69/0x1a0 [ 10.442135][ T230] ? rcu_is_watching+0x16/0xd0 [ 10.442139][ T230] do_group_exit+0xb8/0x370 [ 10.442142][ T230] __x64_sys_exit_group+0x3c/0x50 [ 10.442143][ T230] x64_sys_call+0x1567/0x1570 [ 10.442146][ T230] do_syscall_64+0xff/0x530 [ 10.442150][ T230] ? exc_page_fault+0xee/0x100 [ 10.442153][ T230] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.442155][ T230] RIP: 0033:0x7f05e65a21b8 [ 10.442158][ T230] Code: Unable to access opcode bytes at 0x7f05e65a218e. [ 10.442159][ T230] RSP: 002b:00007ffd7953bde8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.442161][ T230] RAX: ffffffffffffffda RBX: 00007f05e66d2f88 RCX: 00007f05e65a21b8 [ 10.442162][ T230] RDX: 00007f05e62ecfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.442164][ T230] RBP: 00007ffd7953be40 R08: 0000000000000000 R09: 0000000000008010 [ 10.442164][ T230] R10: 00007ffd7953bc00 R11: 0000000000000246 R12: 0000000000000001 [ 10.442165][ T230] R13: 0000000000000000 R14: 00007f05e66d1680 R15: 00007f05e66d2fa0 [ 10.442172][ T230] [ 10.971673][ T255] veth0: renamed from veth-rt-1 [ 11.261111][ T266] veth0: renamed from veth-rt-2 [ 11.969941][ T289] ip (289) used greatest stack depth: 23952 bytes left [ 11.969958][ T289] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.969959][ T289] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 289, name: ip [ 11.969961][ T289] preempt_count: 2, expected: 0 [ 11.969962][ T289] RCU nest depth: 0, expected: 0 [ 11.969963][ T289] locks held by ip/289: 5, last CPU#3: [ 11.969965][ T289] #0: ffffffffb94167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.969976][ T289] #1: ffffffffb957ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.969981][ T289] #2: ffffffffb957de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.969985][ T289] #3: ffffffffb949d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.969989][ T289] #4: ffffffffb949d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.969993][ T289] irq event stamp: 42214 [ 11.969994][ T289] hardirqs last enabled at (42213): [] __down_trylock_console_sem+0x86/0xa0 [ 11.969997][ T289] hardirqs last disabled at (42214): [] console_emit_next_record+0x3d4/0x4c0 [ 11.969999][ T289] softirqs last enabled at (41388): [] handle_softirqs+0x67c/0x900 [ 11.970002][ T289] softirqs last disabled at (40117): [] __irq_exit_rcu+0x145/0x1c0 [ 11.970005][ T289] Preemption disabled at: [ 11.970005][ T289] [<0000000000000000>] 0x0 [ 11.970012][ T289] CPU: 3 UID: 0 PID: 289 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.970015][ T289] Tainted: [W]=WARN [ 11.970016][ T289] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.970018][ T289] Call Trace: [ 11.970019][ T289] [ 11.970021][ T289] dump_stack_lvl+0x6f/0xa0 [ 11.970027][ T289] __might_resched.cold+0x1fe/0x2c1 [ 11.970032][ T289] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.970036][ T289] ? __kmalloc_noprof+0xdb/0x760 [ 11.970041][ T289] __kmalloc_noprof+0x443/0x760 [ 11.970043][ T289] ? alloc_buf.isra.0+0x4b/0x260 [ 11.970050][ T289] ? do_raw_spin_unlock+0x59/0x250 [ 11.970053][ T289] alloc_buf.isra.0+0x4b/0x260 [ 11.970056][ T289] put_chars+0x1e1/0x2f0 [ 11.970059][ T289] ? __send_to_port+0x420/0x420 [ 11.970060][ T289] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.970064][ T289] ? validate_chain+0x38b/0xc20 [ 11.970069][ T289] hvc_console_print+0x292/0x780 [ 11.970077][ T289] ? hvc_write+0x3a0/0x3a0 [ 11.970080][ T289] ? rcu_is_watching+0x16/0xd0 [ 11.970082][ T289] ? lock_acquire+0x13c/0x160 [ 11.970086][ T289] console_emit_next_record+0x22f/0x4c0 [ 11.970090][ T289] ? devkmsg_read+0x4b0/0x4b0 [ 11.970092][ T289] ? console_flush_one_record+0x106/0x710 [ 11.970095][ T289] ? rcu_is_watching+0x16/0xd0 [ 11.970097][ T289] ? lock_acquire+0x13c/0x160 [ 11.970101][ T289] console_flush_one_record+0x46f/0x710 [ 11.970105][ T289] ? console_emit_next_record+0x4c0/0x4c0 [ 11.970107][ T289] ? __lock_acquire+0x518/0xc20 [ 11.970113][ T289] console_unlock+0xee/0x1f0 [ 11.970116][ T289] ? console_flush_one_record+0x710/0x710 [ 11.970118][ T289] ? rcu_is_watching+0x16/0xd0 [ 11.970119][ T289] ? lock_acquire+0xe0/0x160 [ 11.970123][ T289] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.970125][ T289] ? vprintk_emit+0x320/0x3e0 [ 11.970128][ T289] vprintk_emit+0x37c/0x3e0 [ 11.970131][ T289] ? wake_up_klogd_work_func+0x90/0x90 [ 11.970134][ T289] ? __lock_acquire+0x518/0xc20 [ 11.970138][ T289] _printk+0xc7/0x100 [ 11.970142][ T289] ? snapshot_read.cold+0x21/0x21 [ 11.970145][ T289] ? do_raw_spin_lock+0x131/0x280 [ 11.970148][ T289] ? __rwlock_init+0x150/0x150 [ 11.970152][ T289] ? do_raw_spin_lock+0x131/0x280 [ 11.970155][ T289] do_exit.cold+0x82/0x9c [ 11.970158][ T289] ? exit_notify+0x890/0x890 [ 11.970160][ T289] ? __lock_release.isra.0+0x69/0x1a0 [ 11.970163][ T289] ? rcu_is_watching+0x16/0xd0 [ 11.970166][ T289] do_group_exit+0xb8/0x370 [ 11.970169][ T289] __x64_sys_exit_group+0x3c/0x50 [ 11.970171][ T289] x64_sys_call+0x1567/0x1570 [ 11.970174][ T289] do_syscall_64+0xff/0x530 [ 11.970178][ T289] ? exc_page_fault+0xee/0x100 [ 11.970181][ T289] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.970183][ T289] RIP: 0033:0x7f21970771b8 [ 11.970185][ T289] Code: Unable to access opcode bytes at 0x7f219707718e. [ 11.970186][ T289] RSP: 002b:00007ffed8b51ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.970189][ T289] RAX: ffffffffffffffda RBX: 00007f21971a7f88 RCX: 00007f21970771b8 [ 11.970190][ T289] RDX: 00007f2196dc1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.970191][ T289] RBP: 00007ffed8b51f30 R08: 0000000000000000 R09: 0000000000008010 [ 11.970192][ T289] R10: 00007ffed8b51cf0 R11: 0000000000000246 R12: 0000000000000001 [ 11.970193][ T289] R13: 0000000000000000 R14: 00007f21971a6680 R15: 00007f21971a7fa0 [ 11.970200][ T289]