[ 9.184945][ T202] ip (202) used greatest stack depth: 24256 bytes left [ 9.184961][ T202] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.184963][ T202] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 202, name: ip [ 9.184965][ T202] preempt_count: 2, expected: 0 [ 9.184966][ T202] RCU nest depth: 0, expected: 0 [ 9.184967][ T202] locks held by ip/202: 5, last CPU#0: [ 9.184969][ T202] #0: ffffffffab8167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.184980][ T202] #1: ffffffffab97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.184985][ T202] #2: ffffffffab97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.184989][ T202] #3: ffffffffab89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.184993][ T202] #4: ffffffffab89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.184997][ T202] irq event stamp: 51692 [ 9.184998][ T202] hardirqs last enabled at (51691): [] __down_trylock_console_sem+0x86/0xa0 [ 9.185001][ T202] hardirqs last disabled at (51692): [] console_emit_next_record+0x3d4/0x4c0 [ 9.185003][ T202] softirqs last enabled at (51022): [] handle_softirqs+0x67c/0x900 [ 9.185005][ T202] softirqs last disabled at (51017): [] __irq_exit_rcu+0x145/0x1c0 [ 9.185008][ T202] Preemption disabled at: [ 9.185008][ T202] [<0000000000000000>] 0x0 [ 9.185015][ T202] CPU: 0 UID: 0 PID: 202 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.185018][ T202] Tainted: [W]=WARN [ 9.185019][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.185021][ T202] Call Trace: [ 9.185022][ T202] [ 9.185024][ T202] dump_stack_lvl+0x6f/0xa0 [ 9.185030][ T202] __might_resched.cold+0x1fe/0x2c1 [ 9.185035][ T202] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.185038][ T202] ? __kmalloc_noprof+0xdb/0x760 [ 9.185043][ T202] __kmalloc_noprof+0x443/0x760 [ 9.185045][ T202] ? alloc_buf.isra.0+0x4b/0x260 [ 9.185051][ T202] ? do_raw_spin_unlock+0x59/0x250 [ 9.185054][ T202] alloc_buf.isra.0+0x4b/0x260 [ 9.185057][ T202] put_chars+0x1e1/0x2f0 [ 9.185060][ T202] ? __send_to_port+0x420/0x420 [ 9.185061][ T202] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.185064][ T202] ? validate_chain+0x38b/0xc20 [ 9.185070][ T202] hvc_console_print+0x292/0x780 [ 9.185077][ T202] ? hvc_write+0x3a0/0x3a0 [ 9.185079][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.185081][ T202] ? lock_acquire+0x13c/0x160 [ 9.185085][ T202] console_emit_next_record+0x22f/0x4c0 [ 9.185089][ T202] ? devkmsg_read+0x4b0/0x4b0 [ 9.185091][ T202] ? console_flush_one_record+0x106/0x710 [ 9.185094][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.185096][ T202] ? lock_acquire+0x13c/0x160 [ 9.185100][ T202] console_flush_one_record+0x46f/0x710 [ 9.185104][ T202] ? console_emit_next_record+0x4c0/0x4c0 [ 9.185105][ T202] ? __lock_acquire+0x518/0xc20 [ 9.185111][ T202] console_unlock+0xee/0x1f0 [ 9.185113][ T202] ? console_flush_one_record+0x710/0x710 [ 9.185115][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.185117][ T202] ? lock_acquire+0xe0/0x160 [ 9.185124][ T202] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.185126][ T202] ? vprintk_emit+0x320/0x3e0 [ 9.185128][ T202] vprintk_emit+0x37c/0x3e0 [ 9.185131][ T202] ? wake_up_klogd_work_func+0x90/0x90 [ 9.185134][ T202] ? __lock_acquire+0x518/0xc20 [ 9.185138][ T202] _printk+0xc7/0x100 [ 9.185141][ T202] ? snapshot_read.cold+0x21/0x21 [ 9.185144][ T202] ? do_raw_spin_lock+0x131/0x280 [ 9.185147][ T202] ? __rwlock_init+0x150/0x150 [ 9.185150][ T202] ? do_raw_spin_lock+0x131/0x280 [ 9.185153][ T202] do_exit.cold+0x82/0x9c [ 9.185157][ T202] ? exit_notify+0x890/0x890 [ 9.185158][ T202] ? __lock_release.isra.0+0x69/0x1a0 [ 9.185161][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.185164][ T202] do_group_exit+0xb8/0x370 [ 9.185167][ T202] __x64_sys_exit_group+0x3c/0x50 [ 9.185169][ T202] x64_sys_call+0x1567/0x1570 [ 9.185171][ T202] do_syscall_64+0xff/0x530 [ 9.185175][ T202] ? exc_page_fault+0xee/0x100 [ 9.185178][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.185180][ T202] RIP: 0033:0x7fed0abea1b8 [ 9.185182][ T202] Code: Unable to access opcode bytes at 0x7fed0abea18e. [ 9.185183][ T202] RSP: 002b:00007ffcbb849058 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.185185][ T202] RAX: ffffffffffffffda RBX: 00007fed0ad1af88 RCX: 00007fed0abea1b8 [ 9.185187][ T202] RDX: 00007fed0a934fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.185188][ T202] RBP: 00007ffcbb8490b0 R08: 0000000000000000 R09: 0000000000008010 [ 9.185189][ T202] R10: 00007ffcbb848e70 R11: 0000000000000246 R12: 0000000000000001 [ 9.185189][ T202] R13: 0000000000000000 R14: 00007fed0ad19680 R15: 00007fed0ad1afa0 [ 9.185196][ T202] [ 9.856905][ T236] Mirror/redirect action on [ 13.157906][ T245] ip (245) used greatest stack depth: 24176 bytes left [ 13.157921][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.157923][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: ip [ 13.157924][ T245] preempt_count: 2, expected: 0 [ 13.157925][ T245] RCU nest depth: 0, expected: 0 [ 13.157926][ T245] locks held by ip/245: 5, last CPU#0: [ 13.157928][ T245] #0: ffffffffab8167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 13.157939][ T245] #1: ffffffffab97ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.157944][ T245] #2: ffffffffab97de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.157948][ T245] #3: ffffffffab89d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.157952][ T245] #4: ffffffffab89d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.157956][ T245] irq event stamp: 41822 [ 13.157956][ T245] hardirqs last enabled at (41821): [] __down_trylock_console_sem+0x86/0xa0 [ 13.157959][ T245] hardirqs last disabled at (41822): [] console_emit_next_record+0x3d4/0x4c0 [ 13.157961][ T245] softirqs last enabled at (40510): [] netlink_release+0x17b/0xcf0 [ 13.157966][ T245] softirqs last disabled at (40508): [] netlink_release+0xd2/0xcf0 [ 13.157968][ T245] Preemption disabled at: [ 13.157969][ T245] [<0000000000000000>] 0x0 [ 13.157975][ T245] CPU: 0 UID: 0 PID: 245 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.157978][ T245] Tainted: [W]=WARN [ 13.157979][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.157981][ T245] Call Trace: [ 13.157982][ T245] [ 13.157983][ T245] dump_stack_lvl+0x6f/0xa0 [ 13.157990][ T245] __might_resched.cold+0x1fe/0x2c1 [ 13.157994][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.157998][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 13.158002][ T245] __kmalloc_noprof+0x443/0x760 [ 13.158004][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 13.158010][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 13.158013][ T245] alloc_buf.isra.0+0x4b/0x260 [ 13.158017][ T245] put_chars+0x1e1/0x2f0 [ 13.158019][ T245] ? __send_to_port+0x420/0x420 [ 13.158020][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.158024][ T245] ? validate_chain+0x38b/0xc20 [ 13.158029][ T245] hvc_console_print+0x292/0x780 [ 13.158036][ T245] ? hvc_write+0x3a0/0x3a0 [ 13.158039][ T245] ? rcu_is_watching+0x16/0xd0 [ 13.158040][ T245] ? lock_acquire+0x13c/0x160 [ 13.158044][ T245] console_emit_next_record+0x22f/0x4c0 [ 13.158048][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 13.158050][ T245] ? console_flush_one_record+0x106/0x710 [ 13.158053][ T245] ? rcu_is_watching+0x16/0xd0 [ 13.158055][ T245] ? lock_acquire+0x13c/0x160 [ 13.158059][ T245] console_flush_one_record+0x46f/0x710 [ 13.158063][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 13.158065][ T245] ? __lock_acquire+0x518/0xc20 [ 13.158070][ T245] console_unlock+0xee/0x1f0 [ 13.158073][ T245] ? console_flush_one_record+0x710/0x710 [ 13.158074][ T245] ? rcu_is_watching+0x16/0xd0 [ 13.158076][ T245] ? lock_acquire+0xe0/0x160 [ 13.158080][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.158081][ T245] ? vprintk_emit+0x320/0x3e0 [ 13.158084][ T245] vprintk_emit+0x37c/0x3e0 [ 13.158087][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 13.158090][ T245] ? __lock_acquire+0x518/0xc20 [ 13.158094][ T245] _printk+0xc7/0x100 [ 13.158097][ T245] ? snapshot_read.cold+0x21/0x21 [ 13.158100][ T245] ? do_raw_spin_lock+0x131/0x280 [ 13.158102][ T245] ? __rwlock_init+0x150/0x150 [ 13.158106][ T245] ? do_raw_spin_lock+0x131/0x280 [ 13.158109][ T245] do_exit.cold+0x82/0x9c [ 13.158113][ T245] ? exit_notify+0x890/0x890 [ 13.158114][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 13.158117][ T245] ? rcu_is_watching+0x16/0xd0 [ 13.158120][ T245] do_group_exit+0xb8/0x370 [ 13.158123][ T245] __x64_sys_exit_group+0x3c/0x50 [ 13.158124][ T245] x64_sys_call+0x1567/0x1570 [ 13.158127][ T245] do_syscall_64+0xff/0x530 [ 13.158131][ T245] ? exc_page_fault+0xee/0x100 [ 13.158134][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.158136][ T245] RIP: 0033:0x7f51fdbfc1b8 [ 13.158138][ T245] Code: Unable to access opcode bytes at 0x7f51fdbfc18e. [ 13.158139][ T245] RSP: 002b:00007fff02b42248 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 13.158145][ T245] RAX: ffffffffffffffda RBX: 00007f51fdd2cf88 RCX: 00007f51fdbfc1b8 [ 13.158147][ T245] RDX: 00007f51fd946fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 13.158148][ T245] RBP: 00007fff02b422a0 R08: 0000000000000000 R09: 0000000000000060 [ 13.158148][ T245] R10: 00007fff02b42060 R11: 0000000000000246 R12: 0000000000000001 [ 13.158149][ T245] R13: 0000000000000000 R14: 00007f51fdd2b680 R15: 00007f51fdd2cfa0 [ 13.158156][ T245]