[ 9.186681][ T195] ip (195) used greatest stack depth: 24384 bytes left [ 9.186696][ T195] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.186698][ T195] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 195, name: ip [ 9.186699][ T195] preempt_count: 2, expected: 0 [ 9.186700][ T195] RCU nest depth: 0, expected: 0 [ 9.186701][ T195] locks held by ip/195: 5, last CPU#0: [ 9.186703][ T195] #0: ffffffffa7e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.186714][ T195] #1: ffffffffa7f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.186719][ T195] #2: ffffffffa7f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.186723][ T195] #3: ffffffffa7e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.186726][ T195] #4: ffffffffa7e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.186730][ T195] irq event stamp: 21640 [ 9.186731][ T195] hardirqs last enabled at (21639): [] __down_trylock_console_sem+0x86/0xa0 [ 9.186734][ T195] hardirqs last disabled at (21640): [] console_emit_next_record+0x3d4/0x4c0 [ 9.186736][ T195] softirqs last enabled at (20044): [] netlink_release+0x17b/0xcf0 [ 9.186741][ T195] softirqs last disabled at (20042): [] netlink_release+0xd2/0xcf0 [ 9.186743][ T195] Preemption disabled at: [ 9.186744][ T195] [<0000000000000000>] 0x0 [ 9.186750][ T195] CPU: 0 UID: 0 PID: 195 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.186754][ T195] Tainted: [W]=WARN [ 9.186755][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.186757][ T195] Call Trace: [ 9.186759][ T195] [ 9.186760][ T195] dump_stack_lvl+0x6f/0xa0 [ 9.186767][ T195] __might_resched.cold+0x1fe/0x2c1 [ 9.186771][ T195] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.186775][ T195] ? __kmalloc_noprof+0xdb/0x760 [ 9.186780][ T195] __kmalloc_noprof+0x443/0x760 [ 9.186781][ T195] ? alloc_buf.isra.0+0x4b/0x260 [ 9.186788][ T195] ? do_raw_spin_unlock+0x59/0x250 [ 9.186791][ T195] alloc_buf.isra.0+0x4b/0x260 [ 9.186794][ T195] put_chars+0x1e1/0x2f0 [ 9.186797][ T195] ? __send_to_port+0x420/0x420 [ 9.186798][ T195] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.186801][ T195] ? validate_chain+0x38b/0xc20 [ 9.186807][ T195] hvc_console_print+0x292/0x780 [ 9.186814][ T195] ? hvc_write+0x3a0/0x3a0 [ 9.186817][ T195] ? rcu_is_watching+0x16/0xd0 [ 9.186818][ T195] ? lock_acquire+0x13c/0x160 [ 9.186822][ T195] console_emit_next_record+0x22f/0x4c0 [ 9.186826][ T195] ? devkmsg_read+0x4b0/0x4b0 [ 9.186828][ T195] ? console_flush_one_record+0x106/0x710 [ 9.186832][ T195] ? rcu_is_watching+0x16/0xd0 [ 9.186833][ T195] ? lock_acquire+0x13c/0x160 [ 9.186837][ T195] console_flush_one_record+0x46f/0x710 [ 9.186841][ T195] ? console_emit_next_record+0x4c0/0x4c0 [ 9.186843][ T195] ? __lock_acquire+0x518/0xc20 [ 9.186848][ T195] console_unlock+0xee/0x1f0 [ 9.186851][ T195] ? console_flush_one_record+0x710/0x710 [ 9.186853][ T195] ? rcu_is_watching+0x16/0xd0 [ 9.186854][ T195] ? lock_acquire+0xe0/0x160 [ 9.186858][ T195] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.186860][ T195] ? vprintk_emit+0x320/0x3e0 [ 9.186862][ T195] vprintk_emit+0x37c/0x3e0 [ 9.186865][ T195] ? wake_up_klogd_work_func+0x90/0x90 [ 9.186868][ T195] ? __lock_acquire+0x518/0xc20 [ 9.186872][ T195] _printk+0xc7/0x100 [ 9.186876][ T195] ? snapshot_read.cold+0x21/0x21 [ 9.186878][ T195] ? do_raw_spin_lock+0x131/0x280 [ 9.186881][ T195] ? __rwlock_init+0x150/0x150 [ 9.186885][ T195] ? do_raw_spin_lock+0x131/0x280 [ 9.186887][ T195] do_exit.cold+0x82/0x9c [ 9.186891][ T195] ? exit_notify+0x890/0x890 [ 9.186892][ T195] ? __lock_release.isra.0+0x69/0x1a0 [ 9.186895][ T195] ? rcu_is_watching+0x16/0xd0 [ 9.186899][ T195] do_group_exit+0xb8/0x370 [ 9.186902][ T195] __x64_sys_exit_group+0x3c/0x50 [ 9.186903][ T195] x64_sys_call+0x1567/0x1570 [ 9.186906][ T195] do_syscall_64+0xff/0x530 [ 9.186910][ T195] ? exc_page_fault+0xee/0x100 [ 9.186913][ T195] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.186915][ T195] RIP: 0033:0x7f88057c71b8 [ 9.186917][ T195] Code: Unable to access opcode bytes at 0x7f88057c718e. [ 9.186918][ T195] RSP: 002b:00007ffdb57e6f18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.186920][ T195] RAX: ffffffffffffffda RBX: 00007f88058f7f88 RCX: 00007f88057c71b8 [ 9.186921][ T195] RDX: 00007f8805511fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.186922][ T195] RBP: 00007ffdb57e6f70 R08: 0000000000000000 R09: 0000000000000050 [ 9.186923][ T195] R10: 00007ffdb57e6d30 R11: 0000000000000246 R12: 0000000000000001 [ 9.186924][ T195] R13: 0000000000000000 R14: 00007f88058f6680 R15: 00007f88058f7fa0 [ 9.186930][ T195] [ 10.773261][ T245] ip (245) used greatest stack depth: 24112 bytes left [ 10.773277][ T245] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.773279][ T245] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 245, name: ip [ 10.773280][ T245] preempt_count: 2, expected: 0 [ 10.773281][ T245] RCU nest depth: 0, expected: 0 [ 10.773282][ T245] locks held by ip/245: 5, last CPU#2: [ 10.773284][ T245] #0: ffffffffa7e167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.773295][ T245] #1: ffffffffa7f7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.773300][ T245] #2: ffffffffa7f7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.773304][ T245] #3: ffffffffa7e9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.773308][ T245] #4: ffffffffa7e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.773311][ T245] irq event stamp: 26850 [ 10.773312][ T245] hardirqs last enabled at (26849): [] __down_trylock_console_sem+0x86/0xa0 [ 10.773315][ T245] hardirqs last disabled at (26850): [] console_emit_next_record+0x3d4/0x4c0 [ 10.773317][ T245] softirqs last enabled at (26572): [] handle_softirqs+0x67c/0x900 [ 10.773319][ T245] softirqs last disabled at (26567): [] __irq_exit_rcu+0x145/0x1c0 [ 10.773322][ T245] Preemption disabled at: [ 10.773322][ T245] [<0000000000000000>] 0x0 [ 10.773329][ T245] CPU: 2 UID: 0 PID: 245 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.773332][ T245] Tainted: [W]=WARN [ 10.773333][ T245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.773335][ T245] Call Trace: [ 10.773337][ T245] [ 10.773338][ T245] dump_stack_lvl+0x6f/0xa0 [ 10.773345][ T245] __might_resched.cold+0x1fe/0x2c1 [ 10.773349][ T245] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.773353][ T245] ? __kmalloc_noprof+0xdb/0x760 [ 10.773358][ T245] __kmalloc_noprof+0x443/0x760 [ 10.773359][ T245] ? alloc_buf.isra.0+0x4b/0x260 [ 10.773366][ T245] ? do_raw_spin_unlock+0x59/0x250 [ 10.773369][ T245] alloc_buf.isra.0+0x4b/0x260 [ 10.773373][ T245] put_chars+0x1e1/0x2f0 [ 10.773375][ T245] ? __send_to_port+0x420/0x420 [ 10.773376][ T245] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.773380][ T245] ? validate_chain+0x38b/0xc20 [ 10.773385][ T245] hvc_console_print+0x292/0x780 [ 10.773392][ T245] ? hvc_write+0x3a0/0x3a0 [ 10.773395][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.773397][ T245] ? lock_acquire+0x13c/0x160 [ 10.773401][ T245] console_emit_next_record+0x22f/0x4c0 [ 10.773404][ T245] ? devkmsg_read+0x4b0/0x4b0 [ 10.773406][ T245] ? console_flush_one_record+0x106/0x710 [ 10.773409][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.773411][ T245] ? lock_acquire+0x13c/0x160 [ 10.773415][ T245] console_flush_one_record+0x46f/0x710 [ 10.773419][ T245] ? console_emit_next_record+0x4c0/0x4c0 [ 10.773421][ T245] ? __lock_acquire+0x518/0xc20 [ 10.773426][ T245] console_unlock+0xee/0x1f0 [ 10.773429][ T245] ? console_flush_one_record+0x710/0x710 [ 10.773431][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.773432][ T245] ? lock_acquire+0xe0/0x160 [ 10.773436][ T245] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.773438][ T245] ? vprintk_emit+0x320/0x3e0 [ 10.773440][ T245] vprintk_emit+0x37c/0x3e0 [ 10.773443][ T245] ? wake_up_klogd_work_func+0x90/0x90 [ 10.773446][ T245] ? __lock_acquire+0x518/0xc20 [ 10.773450][ T245] _printk+0xc7/0x100 [ 10.773453][ T245] ? snapshot_read.cold+0x21/0x21 [ 10.773456][ T245] ? do_raw_spin_lock+0x131/0x280 [ 10.773458][ T245] ? __rwlock_init+0x150/0x150 [ 10.773462][ T245] ? do_raw_spin_lock+0x131/0x280 [ 10.773465][ T245] do_exit.cold+0x82/0x9c [ 10.773469][ T245] ? exit_notify+0x890/0x890 [ 10.773470][ T245] ? __lock_release.isra.0+0x69/0x1a0 [ 10.773473][ T245] ? rcu_is_watching+0x16/0xd0 [ 10.773476][ T245] do_group_exit+0xb8/0x370 [ 10.773479][ T245] __x64_sys_exit_group+0x3c/0x50 [ 10.773481][ T245] x64_sys_call+0x1567/0x1570 [ 10.773483][ T245] do_syscall_64+0xff/0x530 [ 10.773487][ T245] ? exc_page_fault+0xee/0x100 [ 10.773490][ T245] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.773492][ T245] RIP: 0033:0x7fdd35e2b1b8 [ 10.773494][ T245] Code: Unable to access opcode bytes at 0x7fdd35e2b18e. [ 10.773495][ T245] RSP: 002b:00007fff383eb328 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.773497][ T245] RAX: ffffffffffffffda RBX: 00007fdd35f5bf88 RCX: 00007fdd35e2b1b8 [ 10.773499][ T245] RDX: 00007fdd35b75fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.773500][ T245] RBP: 00007fff383eb380 R08: 0000000000000000 R09: 0000000000000050 [ 10.773501][ T245] R10: 00007fff383eb140 R11: 0000000000000246 R12: 0000000000000001 [ 10.773501][ T245] R13: 0000000000000000 R14: 00007fdd35f5a680 R15: 00007fdd35f5bfa0 [ 10.773508][ T245]