[ 9.565498][ T204] ip (204) used greatest stack depth: 23944 bytes left [ 9.565518][ T204] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.565521][ T204] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 204, name: ip [ 9.565522][ T204] preempt_count: 2, expected: 0 [ 9.565523][ T204] RCU nest depth: 0, expected: 0 [ 9.565524][ T204] locks held by ip/204: 5, last CPU#1: [ 9.565526][ T204] #0: ffffffff962167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.565537][ T204] #1: ffffffff9637ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.565542][ T204] #2: ffffffff9637de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.565546][ T204] #3: ffffffff9629d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.565550][ T204] #4: ffffffff9629d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.565553][ T204] irq event stamp: 27352 [ 9.565554][ T204] hardirqs last enabled at (27351): [] __down_trylock_console_sem+0x86/0xa0 [ 9.565557][ T204] hardirqs last disabled at (27352): [] console_emit_next_record+0x3d4/0x4c0 [ 9.565559][ T204] softirqs last enabled at (27058): [] handle_softirqs+0x67c/0x900 [ 9.565562][ T204] softirqs last disabled at (27053): [] __irq_exit_rcu+0x145/0x1c0 [ 9.565564][ T204] Preemption disabled at: [ 9.565564][ T204] [<0000000000000000>] 0x0 [ 9.565572][ T204] CPU: 1 UID: 0 PID: 204 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.565575][ T204] Tainted: [W]=WARN [ 9.565576][ T204] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.565578][ T204] Call Trace: [ 9.565579][ T204] [ 9.565581][ T204] dump_stack_lvl+0x6f/0xa0 [ 9.565587][ T204] __might_resched.cold+0x1fe/0x2c1 [ 9.565592][ T204] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.565596][ T204] ? __kmalloc_noprof+0xdb/0x760 [ 9.565600][ T204] __kmalloc_noprof+0x443/0x760 [ 9.565602][ T204] ? alloc_buf.isra.0+0x4b/0x260 [ 9.565609][ T204] ? do_raw_spin_unlock+0x59/0x250 [ 9.565611][ T204] alloc_buf.isra.0+0x4b/0x260 [ 9.565615][ T204] put_chars+0x1e1/0x2f0 [ 9.565618][ T204] ? __send_to_port+0x420/0x420 [ 9.565619][ T204] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.565622][ T204] ? validate_chain+0x38b/0xc20 [ 9.565628][ T204] hvc_console_print+0x292/0x780 [ 9.565635][ T204] ? hvc_write+0x3a0/0x3a0 [ 9.565638][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.565640][ T204] ? lock_acquire+0x13c/0x160 [ 9.565644][ T204] console_emit_next_record+0x22f/0x4c0 [ 9.565647][ T204] ? devkmsg_read+0x4b0/0x4b0 [ 9.565649][ T204] ? console_flush_one_record+0x106/0x710 [ 9.565652][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.565654][ T204] ? lock_acquire+0x13c/0x160 [ 9.565658][ T204] console_flush_one_record+0x46f/0x710 [ 9.565662][ T204] ? console_emit_next_record+0x4c0/0x4c0 [ 9.565664][ T204] ? __lock_acquire+0x518/0xc20 [ 9.565669][ T204] console_unlock+0xee/0x1f0 [ 9.565672][ T204] ? console_flush_one_record+0x710/0x710 [ 9.565674][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.565675][ T204] ? lock_acquire+0xe0/0x160 [ 9.565679][ T204] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.565680][ T204] ? vprintk_emit+0x320/0x3e0 [ 9.565683][ T204] vprintk_emit+0x37c/0x3e0 [ 9.565686][ T204] ? wake_up_klogd_work_func+0x90/0x90 [ 9.565689][ T204] ? __lock_acquire+0x518/0xc20 [ 9.565693][ T204] _printk+0xc7/0x100 [ 9.565696][ T204] ? snapshot_read.cold+0x21/0x21 [ 9.565699][ T204] ? do_raw_spin_lock+0x131/0x280 [ 9.565702][ T204] ? __rwlock_init+0x150/0x150 [ 9.565706][ T204] ? do_raw_spin_lock+0x131/0x280 [ 9.565708][ T204] do_exit.cold+0x82/0x9c [ 9.565712][ T204] ? exit_notify+0x890/0x890 [ 9.565713][ T204] ? __lock_release.isra.0+0x69/0x1a0 [ 9.565716][ T204] ? rcu_is_watching+0x16/0xd0 [ 9.565719][ T204] do_group_exit+0xb8/0x370 [ 9.565722][ T204] __x64_sys_exit_group+0x3c/0x50 [ 9.565724][ T204] x64_sys_call+0x1567/0x1570 [ 9.565727][ T204] do_syscall_64+0xff/0x530 [ 9.565731][ T204] ? exc_page_fault+0xee/0x100 [ 9.565734][ T204] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.565736][ T204] RIP: 0033:0x7f52dc48a1b8 [ 9.565738][ T204] Code: Unable to access opcode bytes at 0x7f52dc48a18e. [ 9.565739][ T204] RSP: 002b:00007ffc6c3393e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.565741][ T204] RAX: ffffffffffffffda RBX: 00007f52dc5baf88 RCX: 00007f52dc48a1b8 [ 9.565743][ T204] RDX: 00007f52dc1d4fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.565744][ T204] RBP: 00007ffc6c339440 R08: 0000000000000000 R09: 0000000000000050 [ 9.565745][ T204] R10: 00007ffc6c339200 R11: 0000000000000246 R12: 0000000000000001 [ 9.565745][ T204] R13: 0000000000000000 R14: 00007f52dc5b9680 R15: 00007f52dc5bafa0 [ 9.565752][ T204] [ 21.262603][ T699] ip (699) used greatest stack depth: 23776 bytes left [ 21.262619][ T699] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 21.262621][ T699] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 699, name: ip [ 21.262623][ T699] preempt_count: 2, expected: 0 [ 21.262623][ T699] RCU nest depth: 0, expected: 0 [ 21.262624][ T699] locks held by ip/699: 5, last CPU#3: [ 21.262626][ T699] #0: ffffffff962167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 21.262637][ T699] #1: ffffffff9637ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 21.262642][ T699] #2: ffffffff9637de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 21.262646][ T699] #3: ffffffff9629d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 21.262650][ T699] #4: ffffffff9629d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 21.262654][ T699] irq event stamp: 18508 [ 21.262655][ T699] hardirqs last enabled at (18507): [] __down_trylock_console_sem+0x86/0xa0 [ 21.262658][ T699] hardirqs last disabled at (18508): [] console_emit_next_record+0x3d4/0x4c0 [ 21.262660][ T699] softirqs last enabled at (17218): [] handle_softirqs+0x67c/0x900 [ 21.262663][ T699] softirqs last disabled at (16157): [] __irq_exit_rcu+0x145/0x1c0 [ 21.262665][ T699] Preemption disabled at: [ 21.262666][ T699] [<0000000000000000>] 0x0 [ 21.262672][ T699] CPU: 3 UID: 0 PID: 699 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 21.262675][ T699] Tainted: [W]=WARN [ 21.262676][ T699] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.262678][ T699] Call Trace: [ 21.262679][ T699] [ 21.262681][ T699] dump_stack_lvl+0x6f/0xa0 [ 21.262687][ T699] __might_resched.cold+0x1fe/0x2c1 [ 21.262692][ T699] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 21.262695][ T699] ? __kmalloc_noprof+0xdb/0x760 [ 21.262700][ T699] __kmalloc_noprof+0x443/0x760 [ 21.262701][ T699] ? alloc_buf.isra.0+0x4b/0x260 [ 21.262708][ T699] ? do_raw_spin_unlock+0x59/0x250 [ 21.262711][ T699] alloc_buf.isra.0+0x4b/0x260 [ 21.262714][ T699] put_chars+0x1e1/0x2f0 [ 21.262717][ T699] ? __send_to_port+0x420/0x420 [ 21.262718][ T699] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 21.262722][ T699] ? validate_chain+0x38b/0xc20 [ 21.262727][ T699] hvc_console_print+0x292/0x780 [ 21.262734][ T699] ? hvc_write+0x3a0/0x3a0 [ 21.262737][ T699] ? rcu_is_watching+0x16/0xd0 [ 21.262739][ T699] ? lock_acquire+0x13c/0x160 [ 21.262743][ T699] console_emit_next_record+0x22f/0x4c0 [ 21.262747][ T699] ? devkmsg_read+0x4b0/0x4b0 [ 21.262749][ T699] ? console_flush_one_record+0x106/0x710 [ 21.262752][ T699] ? rcu_is_watching+0x16/0xd0 [ 21.262753][ T699] ? lock_acquire+0x13c/0x160 [ 21.262757][ T699] console_flush_one_record+0x46f/0x710 [ 21.262761][ T699] ? console_emit_next_record+0x4c0/0x4c0 [ 21.262763][ T699] ? __lock_acquire+0x518/0xc20 [ 21.262768][ T699] console_unlock+0xee/0x1f0 [ 21.262771][ T699] ? console_flush_one_record+0x710/0x710 [ 21.262773][ T699] ? rcu_is_watching+0x16/0xd0 [ 21.262774][ T699] ? lock_acquire+0xe0/0x160 [ 21.262778][ T699] ? __down_trylock_console_sem+0x5e/0xa0 [ 21.262780][ T699] ? vprintk_emit+0x320/0x3e0 [ 21.262782][ T699] vprintk_emit+0x37c/0x3e0 [ 21.262785][ T699] ? wake_up_klogd_work_func+0x90/0x90 [ 21.262788][ T699] ? __lock_acquire+0x518/0xc20 [ 21.262792][ T699] _printk+0xc7/0x100 [ 21.262795][ T699] ? snapshot_read.cold+0x21/0x21 [ 21.262798][ T699] ? do_raw_spin_lock+0x131/0x280 [ 21.262801][ T699] ? __rwlock_init+0x150/0x150 [ 21.262804][ T699] ? do_raw_spin_lock+0x131/0x280 [ 21.262807][ T699] do_exit.cold+0x82/0x9c [ 21.262811][ T699] ? exit_notify+0x890/0x890 [ 21.262812][ T699] ? __lock_release.isra.0+0x69/0x1a0 [ 21.262815][ T699] ? rcu_is_watching+0x16/0xd0 [ 21.262818][ T699] do_group_exit+0xb8/0x370 [ 21.262821][ T699] __x64_sys_exit_group+0x3c/0x50 [ 21.262822][ T699] x64_sys_call+0x1567/0x1570 [ 21.262825][ T699] do_syscall_64+0xff/0x530 [ 21.262829][ T699] ? exc_page_fault+0xee/0x100 [ 21.262832][ T699] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 21.262834][ T699] RIP: 0033:0x7fcb729d21b8 [ 21.262836][ T699] Code: Unable to access opcode bytes at 0x7fcb729d218e. [ 21.262837][ T699] RSP: 002b:00007ffe7bbb7168 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 21.262840][ T699] RAX: ffffffffffffffda RBX: 00007fcb72b02f88 RCX: 00007fcb729d21b8 [ 21.262841][ T699] RDX: 00007fcb7271cfc8 RSI: fffffffffffffeb8 RDI: 0000000000000001 [ 21.262842][ T699] RBP: 00007ffe7bbb71c0 R08: 0000000000000000 R09: 0000000000000000 [ 21.262843][ T699] R10: 00007ffe7bbb6f80 R11: 0000000000000246 R12: 0000000000000001 [ 21.262843][ T699] R13: 0000000000000001 R14: 00007fcb72b01680 R15: 00007fcb72b02fa0 [ 21.262850][ T699]