[ 10.002303][ T208] ip (208) used greatest stack depth: 24384 bytes left [ 10.002319][ T208] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.002321][ T208] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 208, name: ip [ 10.002322][ T208] preempt_count: 2, expected: 0 [ 10.002323][ T208] RCU nest depth: 0, expected: 0 [ 10.002324][ T208] locks held by ip/208: 5, last CPU#3: [ 10.002326][ T208] #0: ffffffffb0a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.002337][ T208] #1: ffffffffb0b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.002341][ T208] #2: ffffffffb0b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.002346][ T208] #3: ffffffffb0a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.002350][ T208] #4: ffffffffb0a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.002354][ T208] irq event stamp: 33438 [ 10.002355][ T208] hardirqs last enabled at (33437): [] __down_trylock_console_sem+0x86/0xa0 [ 10.002357][ T208] hardirqs last disabled at (33438): [] console_emit_next_record+0x3d4/0x4c0 [ 10.002359][ T208] softirqs last enabled at (32146): [] netlink_release+0x17b/0xcf0 [ 10.002364][ T208] softirqs last disabled at (32144): [] netlink_release+0xd2/0xcf0 [ 10.002366][ T208] Preemption disabled at: [ 10.002367][ T208] [<0000000000000000>] 0x0 [ 10.002374][ T208] CPU: 3 UID: 0 PID: 208 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.002377][ T208] Tainted: [W]=WARN [ 10.002378][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.002380][ T208] Call Trace: [ 10.002381][ T208] [ 10.002383][ T208] dump_stack_lvl+0x6f/0xa0 [ 10.002389][ T208] __might_resched.cold+0x1fe/0x2c1 [ 10.002393][ T208] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.002397][ T208] ? __kmalloc_noprof+0xdb/0x760 [ 10.002401][ T208] __kmalloc_noprof+0x443/0x760 [ 10.002403][ T208] ? alloc_buf.isra.0+0x4b/0x260 [ 10.002409][ T208] ? do_raw_spin_unlock+0x59/0x250 [ 10.002412][ T208] alloc_buf.isra.0+0x4b/0x260 [ 10.002415][ T208] put_chars+0x1e1/0x2f0 [ 10.002418][ T208] ? __send_to_port+0x420/0x420 [ 10.002419][ T208] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.002423][ T208] ? validate_chain+0x38b/0xc20 [ 10.002428][ T208] hvc_console_print+0x292/0x780 [ 10.002435][ T208] ? hvc_write+0x3a0/0x3a0 [ 10.002438][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.002440][ T208] ? lock_acquire+0x13c/0x160 [ 10.002444][ T208] console_emit_next_record+0x22f/0x4c0 [ 10.002448][ T208] ? devkmsg_read+0x4b0/0x4b0 [ 10.002450][ T208] ? console_flush_one_record+0x106/0x710 [ 10.002453][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.002454][ T208] ? lock_acquire+0x13c/0x160 [ 10.002458][ T208] console_flush_one_record+0x46f/0x710 [ 10.002463][ T208] ? console_emit_next_record+0x4c0/0x4c0 [ 10.002465][ T208] ? __lock_acquire+0x518/0xc20 [ 10.002470][ T208] console_unlock+0xee/0x1f0 [ 10.002473][ T208] ? console_flush_one_record+0x710/0x710 [ 10.002474][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.002476][ T208] ? lock_acquire+0xe0/0x160 [ 10.002483][ T208] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.002485][ T208] ? vprintk_emit+0x320/0x3e0 [ 10.002489][ T208] vprintk_emit+0x37c/0x3e0 [ 10.002492][ T208] ? wake_up_klogd_work_func+0x90/0x90 [ 10.002495][ T208] ? __lock_acquire+0x518/0xc20 [ 10.002499][ T208] _printk+0xc7/0x100 [ 10.002502][ T208] ? snapshot_read.cold+0x21/0x21 [ 10.002505][ T208] ? do_raw_spin_lock+0x131/0x280 [ 10.002508][ T208] ? __rwlock_init+0x150/0x150 [ 10.002511][ T208] ? do_raw_spin_lock+0x131/0x280 [ 10.002514][ T208] do_exit.cold+0x82/0x9c [ 10.002518][ T208] ? exit_notify+0x890/0x890 [ 10.002519][ T208] ? __lock_release.isra.0+0x69/0x1a0 [ 10.002522][ T208] ? rcu_is_watching+0x16/0xd0 [ 10.002525][ T208] do_group_exit+0xb8/0x370 [ 10.002528][ T208] __x64_sys_exit_group+0x3c/0x50 [ 10.002530][ T208] x64_sys_call+0x1567/0x1570 [ 10.002533][ T208] do_syscall_64+0xff/0x530 [ 10.002536][ T208] ? exc_page_fault+0xee/0x100 [ 10.002539][ T208] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.002541][ T208] RIP: 0033:0x7ff77b7cc1b8 [ 10.002543][ T208] Code: Unable to access opcode bytes at 0x7ff77b7cc18e. [ 10.002544][ T208] RSP: 002b:00007ffee4b8d428 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.002547][ T208] RAX: ffffffffffffffda RBX: 00007ff77b8fcf88 RCX: 00007ff77b7cc1b8 [ 10.002548][ T208] RDX: 00007ff77b516fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.002549][ T208] RBP: 00007ffee4b8d480 R08: 0000000000000000 R09: 0000000000008010 [ 10.002550][ T208] R10: 00007ffee4b8d240 R11: 0000000000000246 R12: 0000000000000001 [ 10.002551][ T208] R13: 0000000000000000 R14: 00007ff77b8fb680 R15: 00007ff77b8fcfa0 [ 10.002558][ T208] [ 21.760228][ T323] ip (323) used greatest stack depth: 24344 bytes left [ 21.760247][ T323] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.760249][ T323] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 323, name: ip [ 21.760251][ T323] preempt_count: 2, expected: 0 [ 21.760252][ T323] RCU nest depth: 0, expected: 0 [ 21.760253][ T323] locks held by ip/323: 5, last CPU#0: [ 21.760254][ T323] #0: ffffffffb0a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 21.760265][ T323] #1: ffffffffb0b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.760270][ T323] #2: ffffffffb0b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.760274][ T323] #3: ffffffffb0a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.760278][ T323] #4: ffffffffb0a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.760282][ T323] irq event stamp: 20692 [ 21.760283][ T323] hardirqs last enabled at (20691): [] __down_trylock_console_sem+0x86/0xa0 [ 21.760286][ T323] hardirqs last disabled at (20692): [] console_emit_next_record+0x3d4/0x4c0 [ 21.760288][ T323] softirqs last enabled at (19116): [] netlink_release+0x17b/0xcf0 [ 21.760292][ T323] softirqs last disabled at (19114): [] netlink_release+0xd2/0xcf0 [ 21.760295][ T323] Preemption disabled at: [ 21.760296][ T323] [<0000000000000000>] 0x0 [ 21.760303][ T323] CPU: 0 UID: 0 PID: 323 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.760306][ T323] Tainted: [W]=WARN [ 21.760307][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.760309][ T323] Call Trace: [ 21.760310][ T323] [ 21.760312][ T323] dump_stack_lvl+0x6f/0xa0 [ 21.760318][ T323] __might_resched.cold+0x1fe/0x2c1 [ 21.760323][ T323] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.760327][ T323] ? __kmalloc_noprof+0xdb/0x760 [ 21.760331][ T323] __kmalloc_noprof+0x443/0x760 [ 21.760333][ T323] ? alloc_buf.isra.0+0x4b/0x260 [ 21.760340][ T323] ? do_raw_spin_unlock+0x59/0x250 [ 21.760342][ T323] alloc_buf.isra.0+0x4b/0x260 [ 21.760346][ T323] put_chars+0x1e1/0x2f0 [ 21.760349][ T323] ? __send_to_port+0x420/0x420 [ 21.760350][ T323] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.760353][ T323] ? validate_chain+0x38b/0xc20 [ 21.760359][ T323] hvc_console_print+0x292/0x780 [ 21.760366][ T323] ? hvc_write+0x3a0/0x3a0 [ 21.760369][ T323] ? rcu_is_watching+0x16/0xd0 [ 21.760371][ T323] ? lock_acquire+0x13c/0x160 [ 21.760375][ T323] console_emit_next_record+0x22f/0x4c0 [ 21.760379][ T323] ? devkmsg_read+0x4b0/0x4b0 [ 21.760381][ T323] ? console_flush_one_record+0x106/0x710 [ 21.760384][ T323] ? rcu_is_watching+0x16/0xd0 [ 21.760386][ T323] ? lock_acquire+0x13c/0x160 [ 21.760390][ T323] console_flush_one_record+0x46f/0x710 [ 21.760394][ T323] ? console_emit_next_record+0x4c0/0x4c0 [ 21.760396][ T323] ? __lock_acquire+0x518/0xc20 [ 21.760401][ T323] console_unlock+0xee/0x1f0 [ 21.760404][ T323] ? console_flush_one_record+0x710/0x710 [ 21.760406][ T323] ? rcu_is_watching+0x16/0xd0 [ 21.760407][ T323] ? lock_acquire+0xe0/0x160 [ 21.760411][ T323] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.760413][ T323] ? vprintk_emit+0x320/0x3e0 [ 21.760415][ T323] vprintk_emit+0x37c/0x3e0 [ 21.760418][ T323] ? wake_up_klogd_work_func+0x90/0x90 [ 21.760421][ T323] ? __lock_acquire+0x518/0xc20 [ 21.760425][ T323] _printk+0xc7/0x100 [ 21.760428][ T323] ? snapshot_read.cold+0x21/0x21 [ 21.760431][ T323] ? do_raw_spin_lock+0x131/0x280 [ 21.760434][ T323] ? __rwlock_init+0x150/0x150 [ 21.760438][ T323] ? do_raw_spin_lock+0x131/0x280 [ 21.760440][ T323] do_exit.cold+0x82/0x9c [ 21.760444][ T323] ? exit_notify+0x890/0x890 [ 21.760445][ T323] ? __lock_release.isra.0+0x69/0x1a0 [ 21.760448][ T323] ? rcu_is_watching+0x16/0xd0 [ 21.760451][ T323] do_group_exit+0xb8/0x370 [ 21.760454][ T323] __x64_sys_exit_group+0x3c/0x50 [ 21.760456][ T323] x64_sys_call+0x1567/0x1570 [ 21.760458][ T323] do_syscall_64+0xff/0x530 [ 21.760462][ T323] ? exc_page_fault+0xee/0x100 [ 21.760465][ T323] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.760467][ T323] RIP: 0033:0x7fdc2634d1b8 [ 21.760469][ T323] Code: Unable to access opcode bytes at 0x7fdc2634d18e. [ 21.760470][ T323] RSP: 002b:00007fff4ca1a8c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.760473][ T323] RAX: ffffffffffffffda RBX: 00007fdc2647df88 RCX: 00007fdc2634d1b8 [ 21.760474][ T323] RDX: 00007fdc26097fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 21.760475][ T323] RBP: 00007fff4ca1a920 R08: 0000000000000000 R09: 0000000000000050 [ 21.760476][ T323] R10: 00007fff4ca1a6e0 R11: 0000000000000246 R12: 0000000000000001 [ 21.760477][ T323] R13: 0000000000000000 R14: 00007fdc2647c680 R15: 00007fdc2647dfa0 [ 21.760484][ T323]