[ 10.058869][ T204] ip (204) used greatest stack depth: 24064 bytes left [ 10.058886][ T204] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.058888][ T204] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 204, name: ip [ 10.058890][ T204] preempt_count: 2, expected: 0 [ 10.058890][ T204] RCU nest depth: 0, expected: 0 [ 10.058891][ T204] locks held by ip/204: 5, last CPU#2: [ 10.058894][ T204] #0: ffffffffa48027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.058907][ T204] #1: ffffffffa4969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.058913][ T204] #2: ffffffffa4969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.058917][ T204] #3: ffffffffa4889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.058922][ T204] #4: ffffffffa4889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.058926][ T204] irq event stamp: 28176 [ 10.058927][ T204] hardirqs last enabled at (28175): [] __down_trylock_console_sem+0x86/0xa0 [ 10.058930][ T204] hardirqs last disabled at (28176): [] console_emit_next_record+0x3d4/0x4c0 [ 10.058932][ T204] softirqs last enabled at (26894): [] netlink_release+0x17b/0xcf0 [ 10.058936][ T204] softirqs last disabled at (26892): [] netlink_release+0xd2/0xcf0 [ 10.058938][ T204] Preemption disabled at: [ 10.058939][ T204] [<0000000000000000>] 0x0 [ 10.058946][ T204] CPU: 2 UID: 0 PID: 204 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.058950][ T204] Tainted: [W]=WARN [ 10.058951][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.058952][ T204] Call Trace: [ 10.058954][ T204] [ 10.058956][ T204] dump_stack_lvl+0x6f/0xa0 [ 10.058962][ T204] __might_resched.cold+0x1fe/0x2c1 [ 10.058966][ T204] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.058971][ T204] ? __kmalloc_noprof+0xdb/0x760 [ 10.058976][ T204] __kmalloc_noprof+0x443/0x760 [ 10.058979][ T204] ? alloc_buf.isra.0+0x4b/0x260 [ 10.058985][ T204] ? do_raw_spin_unlock+0x59/0x250 [ 10.058988][ T204] alloc_buf.isra.0+0x4b/0x260 [ 10.058992][ T204] put_chars+0x1e1/0x2f0 [ 10.058994][ T204] ? __send_to_port+0x420/0x420 [ 10.058996][ T204] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.059001][ T204] ? validate_chain+0x38b/0xc20 [ 10.059007][ T204] hvc_console_print+0x292/0x780 [ 10.059014][ T204] ? hvc_write+0x3a0/0x3a0 [ 10.059016][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.059019][ T204] ? lock_acquire+0x13c/0x160 [ 10.059023][ T204] console_emit_next_record+0x22f/0x4c0 [ 10.059028][ T204] ? devkmsg_read+0x4b0/0x4b0 [ 10.059029][ T204] ? console_flush_one_record+0x106/0x710 [ 10.059033][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.059035][ T204] ? lock_acquire+0x13c/0x160 [ 10.059039][ T204] console_flush_one_record+0x46f/0x710 [ 10.059044][ T204] ? console_emit_next_record+0x4c0/0x4c0 [ 10.059045][ T204] ? __lock_acquire+0x518/0xc20 [ 10.059051][ T204] console_unlock+0xee/0x1f0 [ 10.059053][ T204] ? console_flush_one_record+0x710/0x710 [ 10.059055][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.059058][ T204] ? lock_acquire+0x60/0x160 [ 10.059061][ T204] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.059063][ T204] ? vprintk_emit+0x320/0x3e0 [ 10.059067][ T204] vprintk_emit+0x37c/0x3e0 [ 10.059070][ T204] ? wake_up_klogd_work_func+0x90/0x90 [ 10.059074][ T204] ? __lock_acquire+0x518/0xc20 [ 10.059078][ T204] _printk+0xc7/0x100 [ 10.059082][ T204] ? snapshot_read.cold+0x21/0x21 [ 10.059085][ T204] ? do_raw_spin_lock+0x131/0x280 [ 10.059087][ T204] ? __rwlock_init+0x150/0x150 [ 10.059091][ T204] ? do_raw_spin_lock+0x131/0x280 [ 10.059094][ T204] do_exit.cold+0x82/0x9c [ 10.059098][ T204] ? exit_notify+0x890/0x890 [ 10.059100][ T204] ? __lock_release.isra.0+0x69/0x1a0 [ 10.059102][ T204] ? rcu_is_watching+0x16/0xd0 [ 10.059107][ T204] do_group_exit+0xb8/0x370 [ 10.059110][ T204] __x64_sys_exit_group+0x3c/0x50 [ 10.059111][ T204] x64_sys_call+0x1567/0x1570 [ 10.059114][ T204] do_syscall_64+0xff/0x530 [ 10.059117][ T204] ? exc_page_fault+0xee/0x100 [ 10.059120][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.059122][ T204] RIP: 0033:0x7f3e5ef551b8 [ 10.059124][ T204] Code: Unable to access opcode bytes at 0x7f3e5ef5518e. [ 10.059126][ T204] RSP: 002b:00007ffe17bbdf58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.059128][ T204] RAX: ffffffffffffffda RBX: 00007f3e5f085f88 RCX: 00007f3e5ef551b8 [ 10.059130][ T204] RDX: 00007f3e5ec9ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.059131][ T204] RBP: 00007ffe17bbdfb0 R08: 0000000000000000 R09: 0000000000008010 [ 10.059132][ T204] R10: 00007ffe17bbdd70 R11: 0000000000000246 R12: 0000000000000001 [ 10.059133][ T204] R13: 0000000000000000 R14: 00007f3e5f084680 R15: 00007f3e5f085fa0 [ 10.059140][ T204] [ 100.678290][ T3518] ping6 (3518) used greatest stack depth: 24032 bytes left [ 100.678310][ T3518] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 100.678312][ T3518] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 3518, name: ping6 [ 100.678314][ T3518] preempt_count: 2, expected: 0 [ 100.678315][ T3518] RCU nest depth: 0, expected: 0 [ 100.678316][ T3518] locks held by ping6/3518: 5, last CPU#1: [ 100.678318][ T3518] #0: ffffffffa48027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 100.678331][ T3518] #1: ffffffffa4969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 100.678337][ T3518] #2: ffffffffa4969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 100.678341][ T3518] #3: ffffffffa4889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 100.678345][ T3518] #4: ffffffffa4889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 100.678349][ T3518] irq event stamp: 19326 [ 100.678350][ T3518] hardirqs last enabled at (19325): [] __down_trylock_console_sem+0x86/0xa0 [ 100.678352][ T3518] hardirqs last disabled at (19326): [] console_emit_next_record+0x3d4/0x4c0 [ 100.678354][ T3518] softirqs last enabled at (19012): [] handle_softirqs+0x67c/0x900 [ 100.678356][ T3518] softirqs last disabled at (18791): [] __irq_exit_rcu+0x145/0x1c0 [ 100.678358][ T3518] Preemption disabled at: [ 100.678358][ T3518] [<0000000000000000>] 0x0 [ 100.678366][ T3518] CPU: 1 UID: 0 PID: 3518 Comm: ping6 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 100.678369][ T3518] Tainted: [W]=WARN [ 100.678370][ T3518] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 100.678372][ T3518] Call Trace: [ 100.678373][ T3518] [ 100.678375][ T3518] dump_stack_lvl+0x6f/0xa0 [ 100.678381][ T3518] __might_resched.cold+0x1fe/0x2c1 [ 100.678385][ T3518] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 100.678389][ T3518] ? __kmalloc_noprof+0xdb/0x760 [ 100.678395][ T3518] __kmalloc_noprof+0x443/0x760 [ 100.678397][ T3518] ? alloc_buf.isra.0+0x4b/0x260 [ 100.678402][ T3518] ? do_raw_spin_unlock+0x59/0x250 [ 100.678405][ T3518] alloc_buf.isra.0+0x4b/0x260 [ 100.678408][ T3518] put_chars+0x1e1/0x2f0 [ 100.678411][ T3518] ? __send_to_port+0x420/0x420 [ 100.678412][ T3518] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 100.678417][ T3518] ? validate_chain+0x38b/0xc20 [ 100.678422][ T3518] hvc_console_print+0x292/0x780 [ 100.678428][ T3518] ? hvc_write+0x3a0/0x3a0 [ 100.678430][ T3518] ? rcu_is_watching+0x16/0xd0 [ 100.678432][ T3518] ? lock_acquire+0x13c/0x160 [ 100.678436][ T3518] console_emit_next_record+0x22f/0x4c0 [ 100.678440][ T3518] ? devkmsg_read+0x4b0/0x4b0 [ 100.678442][ T3518] ? console_flush_one_record+0x106/0x710 [ 100.678445][ T3518] ? rcu_is_watching+0x16/0xd0 [ 100.678447][ T3518] ? lock_acquire+0x13c/0x160 [ 100.678451][ T3518] console_flush_one_record+0x46f/0x710 [ 100.678455][ T3518] ? console_emit_next_record+0x4c0/0x4c0 [ 100.678456][ T3518] ? __lock_acquire+0x518/0xc20 [ 100.678461][ T3518] console_unlock+0xee/0x1f0 [ 100.678464][ T3518] ? console_flush_one_record+0x710/0x710 [ 100.678466][ T3518] ? rcu_is_watching+0x16/0xd0 [ 100.678468][ T3518] ? lock_acquire+0x60/0x160 [ 100.678471][ T3518] ? __down_trylock_console_sem+0x5e/0xa0 [ 100.678473][ T3518] ? vprintk_emit+0x320/0x3e0 [ 100.678476][ T3518] vprintk_emit+0x37c/0x3e0 [ 100.678480][ T3518] ? wake_up_klogd_work_func+0x90/0x90 [ 100.678483][ T3518] ? __lock_acquire+0x518/0xc20 [ 100.678487][ T3518] _printk+0xc7/0x100 [ 100.678490][ T3518] ? snapshot_read.cold+0x21/0x21 [ 100.678493][ T3518] ? do_raw_spin_lock+0x131/0x280 [ 100.678496][ T3518] ? __rwlock_init+0x150/0x150 [ 100.678499][ T3518] ? do_raw_spin_lock+0x131/0x280 [ 100.678502][ T3518] do_exit.cold+0x82/0x9c [ 100.678505][ T3518] ? exit_notify+0x890/0x890 [ 100.678507][ T3518] ? __lock_release.isra.0+0x69/0x1a0 [ 100.678510][ T3518] ? rcu_is_watching+0x16/0xd0 [ 100.678514][ T3518] do_group_exit+0xb8/0x370 [ 100.678516][ T3518] __x64_sys_exit_group+0x3c/0x50 [ 100.678518][ T3518] x64_sys_call+0x1567/0x1570 [ 100.678520][ T3518] do_syscall_64+0xff/0x530 [ 100.678523][ T3518] ? exc_page_fault+0xee/0x100 [ 100.678526][ T3518] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 100.678528][ T3518] RIP: 0033:0x7f7525b881b8 [ 100.678530][ T3518] Code: Unable to access opcode bytes at 0x7f7525b8818e. [ 100.678532][ T3518] RSP: 002b:00007ffd72ed4998 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 100.678534][ T3518] RAX: ffffffffffffffda RBX: 00007f7525cb8f88 RCX: 00007f7525b881b8 [ 100.678535][ T3518] RDX: 00007f75259197c8 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 100.678536][ T3518] RBP: 00007ffd72ed49f0 R08: 0000000000000000 R09: 0000000000001010 [ 100.678537][ T3518] R10: 00007ffd72ed4810 R11: 0000000000000246 R12: 0000000000000002 [ 100.678538][ T3518] R13: 0000000000000000 R14: 00007f7525cb7680 R15: 00007f7525cb8fa0 [ 100.678544][ T3518]