[ 11.183142][ T207] ip (207) used greatest stack depth: 23872 bytes left [ 11.183158][ T207] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.183160][ T207] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 207, name: ip [ 11.183162][ T207] preempt_count: 2, expected: 0 [ 11.183162][ T207] RCU nest depth: 0, expected: 0 [ 11.183163][ T207] locks held by ip/207: 5, last CPU#3: [ 11.183165][ T207] #0: ffffffffa7e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.183177][ T207] #1: ffffffffa7f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.183182][ T207] #2: ffffffffa7f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.183186][ T207] #3: ffffffffa7e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.183189][ T207] #4: ffffffffa7e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.183194][ T207] irq event stamp: 42298 [ 11.183195][ T207] hardirqs last enabled at (42297): [] __down_trylock_console_sem+0x86/0xa0 [ 11.183198][ T207] hardirqs last disabled at (42298): [] console_emit_next_record+0x3d4/0x4c0 [ 11.183200][ T207] softirqs last enabled at (41318): [] handle_softirqs+0x67c/0x900 [ 11.183202][ T207] softirqs last disabled at (41313): [] __irq_exit_rcu+0x145/0x1c0 [ 11.183204][ T207] Preemption disabled at: [ 11.183205][ T207] [<0000000000000000>] 0x0 [ 11.183213][ T207] CPU: 3 UID: 0 PID: 207 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.183216][ T207] Tainted: [W]=WARN [ 11.183217][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.183219][ T207] Call Trace: [ 11.183220][ T207] [ 11.183222][ T207] dump_stack_lvl+0x6f/0xa0 [ 11.183229][ T207] __might_resched.cold+0x1fe/0x2c1 [ 11.183233][ T207] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.183238][ T207] ? __kmalloc_noprof+0xdb/0x760 [ 11.183242][ T207] __kmalloc_noprof+0x443/0x760 [ 11.183244][ T207] ? alloc_buf.isra.0+0x4b/0x260 [ 11.183251][ T207] ? do_raw_spin_unlock+0x59/0x250 [ 11.183254][ T207] alloc_buf.isra.0+0x4b/0x260 [ 11.183258][ T207] put_chars+0x1e1/0x2f0 [ 11.183260][ T207] ? __send_to_port+0x420/0x420 [ 11.183262][ T207] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.183265][ T207] ? validate_chain+0x38b/0xc20 [ 11.183271][ T207] hvc_console_print+0x292/0x780 [ 11.183279][ T207] ? hvc_write+0x3a0/0x3a0 [ 11.183282][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.183283][ T207] ? lock_acquire+0x13c/0x160 [ 11.183288][ T207] console_emit_next_record+0x22f/0x4c0 [ 11.183292][ T207] ? devkmsg_read+0x4b0/0x4b0 [ 11.183294][ T207] ? console_flush_one_record+0x106/0x710 [ 11.183297][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.183299][ T207] ? lock_acquire+0x13c/0x160 [ 11.183303][ T207] console_flush_one_record+0x46f/0x710 [ 11.183307][ T207] ? console_emit_next_record+0x4c0/0x4c0 [ 11.183309][ T207] ? __lock_acquire+0x518/0xc20 [ 11.183316][ T207] console_unlock+0xee/0x1f0 [ 11.183319][ T207] ? console_flush_one_record+0x710/0x710 [ 11.183321][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.183323][ T207] ? lock_acquire+0xe0/0x160 [ 11.183326][ T207] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.183328][ T207] ? vprintk_emit+0x320/0x3e0 [ 11.183331][ T207] vprintk_emit+0x37c/0x3e0 [ 11.183334][ T207] ? wake_up_klogd_work_func+0x90/0x90 [ 11.183337][ T207] ? __lock_acquire+0x518/0xc20 [ 11.183341][ T207] _printk+0xc7/0x100 [ 11.183345][ T207] ? snapshot_read.cold+0x21/0x21 [ 11.183348][ T207] ? do_raw_spin_lock+0x131/0x280 [ 11.183350][ T207] ? __rwlock_init+0x150/0x150 [ 11.183354][ T207] ? do_raw_spin_lock+0x131/0x280 [ 11.183357][ T207] do_exit.cold+0x82/0x9c [ 11.183361][ T207] ? exit_notify+0x890/0x890 [ 11.183363][ T207] ? __lock_release.isra.0+0x69/0x1a0 [ 11.183365][ T207] ? rcu_is_watching+0x16/0xd0 [ 11.183369][ T207] do_group_exit+0xb8/0x370 [ 11.183372][ T207] __x64_sys_exit_group+0x3c/0x50 [ 11.183374][ T207] x64_sys_call+0x1567/0x1570 [ 11.183376][ T207] do_syscall_64+0xff/0x530 [ 11.183380][ T207] ? exc_page_fault+0xee/0x100 [ 11.183383][ T207] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.183385][ T207] RIP: 0033:0x7f6e7d17d1b8 [ 11.183388][ T207] Code: Unable to access opcode bytes at 0x7f6e7d17d18e. [ 11.183389][ T207] RSP: 002b:00007ffd1a504a28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.183391][ T207] RAX: ffffffffffffffda RBX: 00007f6e7d2adf88 RCX: 00007f6e7d17d1b8 [ 11.183393][ T207] RDX: 00007f6e7cec7fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.183394][ T207] RBP: 00007ffd1a504a80 R08: 0000000000000000 R09: 0000000000008010 [ 11.183395][ T207] R10: 00007ffd1a504840 R11: 0000000000000246 R12: 0000000000000001 [ 11.183395][ T207] R13: 0000000000000000 R14: 00007f6e7d2ac680 R15: 00007f6e7d2adfa0 [ 11.183402][ T207] [ 11.716554][ T230] veth0: renamed from veth-rt-1 [ 12.049551][ T239] veth0: renamed from veth-rt-2 [ 13.595867][ T278] ip (278) used greatest stack depth: 23664 bytes left [ 13.595885][ T278] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.595888][ T278] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 278, name: ip [ 13.595889][ T278] preempt_count: 2, expected: 0 [ 13.595890][ T278] RCU nest depth: 0, expected: 0 [ 13.595891][ T278] locks held by ip/278: 5, last CPU#1: [ 13.595893][ T278] #0: ffffffffa7e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.595905][ T278] #1: ffffffffa7f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.595910][ T278] #2: ffffffffa7f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.595914][ T278] #3: ffffffffa7e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.595917][ T278] #4: ffffffffa7e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.595921][ T278] irq event stamp: 47312 [ 13.595922][ T278] hardirqs last enabled at (47311): [] __down_trylock_console_sem+0x86/0xa0 [ 13.595925][ T278] hardirqs last disabled at (47312): [] console_emit_next_record+0x3d4/0x4c0 [ 13.595927][ T278] softirqs last enabled at (45818): [] netlink_release+0x17b/0xcf0 [ 13.595932][ T278] softirqs last disabled at (45816): [] netlink_release+0xd2/0xcf0 [ 13.595934][ T278] Preemption disabled at: [ 13.595935][ T278] [<0000000000000000>] 0x0 [ 13.595942][ T278] CPU: 1 UID: 0 PID: 278 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.595946][ T278] Tainted: [W]=WARN [ 13.595947][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.595948][ T278] Call Trace: [ 13.595950][ T278] [ 13.595951][ T278] dump_stack_lvl+0x6f/0xa0 [ 13.595958][ T278] __might_resched.cold+0x1fe/0x2c1 [ 13.595962][ T278] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.595966][ T278] ? __kmalloc_noprof+0xdb/0x760 [ 13.595970][ T278] __kmalloc_noprof+0x443/0x760 [ 13.595972][ T278] ? alloc_buf.isra.0+0x4b/0x260 [ 13.595978][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 13.595981][ T278] alloc_buf.isra.0+0x4b/0x260 [ 13.595985][ T278] put_chars+0x1e1/0x2f0 [ 13.595988][ T278] ? __send_to_port+0x420/0x420 [ 13.595989][ T278] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.595992][ T278] ? validate_chain+0x38b/0xc20 [ 13.595998][ T278] hvc_console_print+0x292/0x780 [ 13.596015][ T278] ? hvc_write+0x3a0/0x3a0 [ 13.596018][ T278] ? rcu_is_watching+0x16/0xd0 [ 13.596020][ T278] ? lock_acquire+0x13c/0x160 [ 13.596023][ T278] console_emit_next_record+0x22f/0x4c0 [ 13.596027][ T278] ? devkmsg_read+0x4b0/0x4b0 [ 13.596029][ T278] ? console_flush_one_record+0x106/0x710 [ 13.596033][ T278] ? rcu_is_watching+0x16/0xd0 [ 13.596034][ T278] ? lock_acquire+0x13c/0x160 [ 13.596038][ T278] console_flush_one_record+0x46f/0x710 [ 13.596043][ T278] ? console_emit_next_record+0x4c0/0x4c0 [ 13.596045][ T278] ? __lock_acquire+0x518/0xc20 [ 13.596051][ T278] console_unlock+0xee/0x1f0 [ 13.596054][ T278] ? console_flush_one_record+0x710/0x710 [ 13.596056][ T278] ? rcu_is_watching+0x16/0xd0 [ 13.596057][ T278] ? lock_acquire+0xe0/0x160 [ 13.596061][ T278] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.596063][ T278] ? vprintk_emit+0x320/0x3e0 [ 13.596065][ T278] vprintk_emit+0x37c/0x3e0 [ 13.596069][ T278] ? wake_up_klogd_work_func+0x90/0x90 [ 13.596071][ T278] ? __lock_acquire+0x518/0xc20 [ 13.596075][ T278] _printk+0xc7/0x100 [ 13.596079][ T278] ? snapshot_read.cold+0x21/0x21 [ 13.596081][ T278] ? do_raw_spin_lock+0x131/0x280 [ 13.596084][ T278] ? __rwlock_init+0x150/0x150 [ 13.596088][ T278] ? do_raw_spin_lock+0x131/0x280 [ 13.596090][ T278] do_exit.cold+0x82/0x9c [ 13.596094][ T278] ? exit_notify+0x890/0x890 [ 13.596096][ T278] ? __lock_release.isra.0+0x69/0x1a0 [ 13.596098][ T278] ? rcu_is_watching+0x16/0xd0 [ 13.596102][ T278] do_group_exit+0xb8/0x370 [ 13.596105][ T278] __x64_sys_exit_group+0x3c/0x50 [ 13.596107][ T278] x64_sys_call+0x1567/0x1570 [ 13.596109][ T278] do_syscall_64+0xff/0x530 [ 13.596113][ T278] ? exc_page_fault+0xee/0x100 [ 13.596116][ T278] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.596118][ T278] RIP: 0033:0x7fef3f9d61b8 [ 13.596121][ T278] Code: Unable to access opcode bytes at 0x7fef3f9d618e. [ 13.596122][ T278] RSP: 002b:00007fffcd228be8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.596124][ T278] RAX: ffffffffffffffda RBX: 00007fef3fb06f88 RCX: 00007fef3f9d61b8 [ 13.596125][ T278] RDX: 00007fef3f720fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.596126][ T278] RBP: 00007fffcd228c40 R08: 0000000000000000 R09: 0000000000008010 [ 13.596127][ T278] R10: 00007fffcd228a00 R11: 0000000000000246 R12: 0000000000000001 [ 13.596128][ T278] R13: 0000000000000000 R14: 00007fef3fb05680 R15: 00007fef3fb06fa0 [ 13.596135][ T278]