[ 9.683843][ T200] ip (200) used greatest stack depth: 24400 bytes left [ 9.683860][ T200] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.683862][ T200] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 200, name: ip [ 9.683863][ T200] preempt_count: 2, expected: 0 [ 9.683864][ T200] RCU nest depth: 0, expected: 0 [ 9.683865][ T200] locks held by ip/200: 5, last CPU#0: [ 9.683867][ T200] #0: ffffffffa5e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.683879][ T200] #1: ffffffffa5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.683884][ T200] #2: ffffffffa5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.683888][ T200] #3: ffffffffa5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.683892][ T200] #4: ffffffffa5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.683896][ T200] irq event stamp: 35882 [ 9.683897][ T200] hardirqs last enabled at (35881): [] __down_trylock_console_sem+0x86/0xa0 [ 9.683900][ T200] hardirqs last disabled at (35882): [] console_emit_next_record+0x3d4/0x4c0 [ 9.683902][ T200] softirqs last enabled at (34490): [] netlink_release+0x17b/0xcf0 [ 9.683906][ T200] softirqs last disabled at (34488): [] netlink_release+0xd2/0xcf0 [ 9.683909][ T200] Preemption disabled at: [ 9.683909][ T200] [<0000000000000000>] 0x0 [ 9.683916][ T200] CPU: 0 UID: 0 PID: 200 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.683920][ T200] Tainted: [W]=WARN [ 9.683921][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.683922][ T200] Call Trace: [ 9.683924][ T200] [ 9.683925][ T200] dump_stack_lvl+0x6f/0xa0 [ 9.683932][ T200] __might_resched.cold+0x1fe/0x2c1 [ 9.683936][ T200] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.683941][ T200] ? __kmalloc_noprof+0xdb/0x760 [ 9.683945][ T200] __kmalloc_noprof+0x443/0x760 [ 9.683947][ T200] ? alloc_buf.isra.0+0x4b/0x260 [ 9.683954][ T200] ? do_raw_spin_unlock+0x59/0x250 [ 9.683956][ T200] alloc_buf.isra.0+0x4b/0x260 [ 9.683960][ T200] put_chars+0x1e1/0x2f0 [ 9.683962][ T200] ? __send_to_port+0x420/0x420 [ 9.683964][ T200] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.683967][ T200] ? validate_chain+0x38b/0xc20 [ 9.683973][ T200] hvc_console_print+0x292/0x780 [ 9.683981][ T200] ? hvc_write+0x3a0/0x3a0 [ 9.683984][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.683986][ T200] ? lock_acquire+0x13c/0x160 [ 9.683990][ T200] console_emit_next_record+0x22f/0x4c0 [ 9.683994][ T200] ? devkmsg_read+0x4b0/0x4b0 [ 9.683996][ T200] ? console_flush_one_record+0x106/0x710 [ 9.683999][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.684001][ T200] ? lock_acquire+0x13c/0x160 [ 9.684005][ T200] console_flush_one_record+0x46f/0x710 [ 9.684010][ T200] ? console_emit_next_record+0x4c0/0x4c0 [ 9.684012][ T200] ? __lock_acquire+0x518/0xc20 [ 9.684017][ T200] console_unlock+0xee/0x1f0 [ 9.684020][ T200] ? console_flush_one_record+0x710/0x710 [ 9.684022][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.684024][ T200] ? lock_acquire+0xe0/0x160 [ 9.684028][ T200] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.684029][ T200] ? vprintk_emit+0x320/0x3e0 [ 9.684032][ T200] vprintk_emit+0x37c/0x3e0 [ 9.684036][ T200] ? wake_up_klogd_work_func+0x90/0x90 [ 9.684039][ T200] ? __lock_acquire+0x518/0xc20 [ 9.684042][ T200] _printk+0xc7/0x100 [ 9.684047][ T200] ? snapshot_read.cold+0x21/0x21 [ 9.684049][ T200] ? do_raw_spin_lock+0x131/0x280 [ 9.684052][ T200] ? __rwlock_init+0x150/0x150 [ 9.684056][ T200] ? do_raw_spin_lock+0x131/0x280 [ 9.684059][ T200] do_exit.cold+0x82/0x9c [ 9.684063][ T200] ? exit_notify+0x890/0x890 [ 9.684065][ T200] ? __lock_release.isra.0+0x69/0x1a0 [ 9.684068][ T200] ? rcu_is_watching+0x16/0xd0 [ 9.684071][ T200] do_group_exit+0xb8/0x370 [ 9.684074][ T200] __x64_sys_exit_group+0x3c/0x50 [ 9.684076][ T200] x64_sys_call+0x1567/0x1570 [ 9.684079][ T200] do_syscall_64+0xff/0x530 [ 9.684083][ T200] ? exc_page_fault+0xee/0x100 [ 9.684086][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.684088][ T200] RIP: 0033:0x7f9e395d91b8 [ 9.684090][ T200] Code: Unable to access opcode bytes at 0x7f9e395d918e. [ 9.684091][ T200] RSP: 002b:00007ffd290f6f88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.684094][ T200] RAX: ffffffffffffffda RBX: 00007f9e39709f88 RCX: 00007f9e395d91b8 [ 9.684095][ T200] RDX: 00007f9e39323fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.684096][ T200] RBP: 00007ffd290f6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 9.684097][ T200] R10: 00007ffd290f6da0 R11: 0000000000000246 R12: 0000000000000001 [ 9.684098][ T200] R13: 0000000000000000 R14: 00007f9e39708680 R15: 00007f9e39709fa0 [ 9.684105][ T200] [ 30.618777][ T335] ip (335) used greatest stack depth: 24096 bytes left [ 30.618794][ T335] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 30.618796][ T335] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 335, name: ip [ 30.618797][ T335] preempt_count: 2, expected: 0 [ 30.618798][ T335] RCU nest depth: 0, expected: 0 [ 30.618799][ T335] locks held by ip/335: 5, last CPU#0: [ 30.618801][ T335] #0: ffffffffa5e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 30.618812][ T335] #1: ffffffffa5f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 30.618817][ T335] #2: ffffffffa5f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 30.618822][ T335] #3: ffffffffa5e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 30.618826][ T335] #4: ffffffffa5e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 30.618830][ T335] irq event stamp: 31998 [ 30.618831][ T335] hardirqs last enabled at (31997): [] __down_trylock_console_sem+0x86/0xa0 [ 30.618834][ T335] hardirqs last disabled at (31998): [] console_emit_next_record+0x3d4/0x4c0 [ 30.618836][ T335] softirqs last enabled at (31760): [] handle_softirqs+0x67c/0x900 [ 30.618839][ T335] softirqs last disabled at (31755): [] __irq_exit_rcu+0x145/0x1c0 [ 30.618842][ T335] Preemption disabled at: [ 30.618842][ T335] [<0000000000000000>] 0x0 [ 30.618849][ T335] CPU: 0 UID: 0 PID: 335 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 30.618852][ T335] Tainted: [W]=WARN [ 30.618853][ T335] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.618855][ T335] Call Trace: [ 30.618856][ T335] [ 30.618858][ T335] dump_stack_lvl+0x6f/0xa0 [ 30.618865][ T335] __might_resched.cold+0x1fe/0x2c1 [ 30.618869][ T335] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 30.618873][ T335] ? __kmalloc_noprof+0xdb/0x760 [ 30.618878][ T335] __kmalloc_noprof+0x443/0x760 [ 30.618880][ T335] ? alloc_buf.isra.0+0x4b/0x260 [ 30.618887][ T335] ? do_raw_spin_unlock+0x59/0x250 [ 30.618890][ T335] alloc_buf.isra.0+0x4b/0x260 [ 30.618893][ T335] put_chars+0x1e1/0x2f0 [ 30.618896][ T335] ? __send_to_port+0x420/0x420 [ 30.618897][ T335] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 30.618901][ T335] ? validate_chain+0x38b/0xc20 [ 30.618906][ T335] hvc_console_print+0x292/0x780 [ 30.618914][ T335] ? hvc_write+0x3a0/0x3a0 [ 30.618917][ T335] ? rcu_is_watching+0x16/0xd0 [ 30.618919][ T335] ? lock_acquire+0x13c/0x160 [ 30.618923][ T335] console_emit_next_record+0x22f/0x4c0 [ 30.618927][ T335] ? devkmsg_read+0x4b0/0x4b0 [ 30.618929][ T335] ? console_flush_one_record+0x106/0x710 [ 30.618932][ T335] ? rcu_is_watching+0x16/0xd0 [ 30.618934][ T335] ? lock_acquire+0x13c/0x160 [ 30.618938][ T335] console_flush_one_record+0x46f/0x710 [ 30.618942][ T335] ? console_emit_next_record+0x4c0/0x4c0 [ 30.618944][ T335] ? __lock_acquire+0x518/0xc20 [ 30.618950][ T335] console_unlock+0xee/0x1f0 [ 30.618953][ T335] ? console_flush_one_record+0x710/0x710 [ 30.618955][ T335] ? rcu_is_watching+0x16/0xd0 [ 30.618956][ T335] ? lock_acquire+0xe0/0x160 [ 30.618960][ T335] ? __down_trylock_console_sem+0x5e/0xa0 [ 30.618962][ T335] ? vprintk_emit+0x320/0x3e0 [ 30.618965][ T335] vprintk_emit+0x37c/0x3e0 [ 30.618968][ T335] ? wake_up_klogd_work_func+0x90/0x90 [ 30.618971][ T335] ? __lock_acquire+0x518/0xc20 [ 30.618975][ T335] _printk+0xc7/0x100 [ 30.618979][ T335] ? snapshot_read.cold+0x21/0x21 [ 30.618981][ T335] ? do_raw_spin_lock+0x131/0x280 [ 30.618984][ T335] ? __rwlock_init+0x150/0x150 [ 30.618988][ T335] ? do_raw_spin_lock+0x131/0x280 [ 30.618991][ T335] do_exit.cold+0x82/0x9c [ 30.618995][ T335] ? exit_notify+0x890/0x890 [ 30.618996][ T335] ? __lock_release.isra.0+0x69/0x1a0 [ 30.618999][ T335] ? rcu_is_watching+0x16/0xd0 [ 30.619003][ T335] do_group_exit+0xb8/0x370 [ 30.619005][ T335] __x64_sys_exit_group+0x3c/0x50 [ 30.619007][ T335] x64_sys_call+0x1567/0x1570 [ 30.619010][ T335] do_syscall_64+0xff/0x530 [ 30.619014][ T335] ? exc_page_fault+0xee/0x100 [ 30.619018][ T335] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 30.619020][ T335] RIP: 0033:0x7f78da8fd1b8 [ 30.619022][ T335] Code: Unable to access opcode bytes at 0x7f78da8fd18e. [ 30.619023][ T335] RSP: 002b:00007ffd31782d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 30.619025][ T335] RAX: ffffffffffffffda RBX: 00007f78daa2df88 RCX: 00007f78da8fd1b8 [ 30.619027][ T335] RDX: 00007f78da647fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 30.619028][ T335] RBP: 00007ffd31782de0 R08: 0000000000000000 R09: 0000000000000000 [ 30.619029][ T335] R10: 00007ffd31782ba0 R11: 0000000000000246 R12: 0000000000000001 [ 30.619029][ T335] R13: 0000000000000000 R14: 00007f78daa2c680 R15: 00007f78daa2dfa0 [ 30.619037][ T335]