[ 10.194409][ T201] ip (201) used greatest stack depth: 24416 bytes left [ 10.194425][ T201] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.194427][ T201] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 201, name: ip [ 10.194428][ T201] preempt_count: 2, expected: 0 [ 10.194429][ T201] RCU nest depth: 0, expected: 0 [ 10.194430][ T201] locks held by ip/201: 5, last CPU#3: [ 10.194432][ T201] #0: ffffffff9d2167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.194443][ T201] #1: ffffffff9d37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.194448][ T201] #2: ffffffff9d37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.194453][ T201] #3: ffffffff9d29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.194456][ T201] #4: ffffffff9d29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.194460][ T201] irq event stamp: 38290 [ 10.194461][ T201] hardirqs last enabled at (38289): [] __down_trylock_console_sem+0x86/0xa0 [ 10.194465][ T201] hardirqs last disabled at (38290): [] console_emit_next_record+0x3d4/0x4c0 [ 10.194466][ T201] softirqs last enabled at (36688): [] netlink_release+0x17b/0xcf0 [ 10.194471][ T201] softirqs last disabled at (36686): [] netlink_release+0xd2/0xcf0 [ 10.194473][ T201] Preemption disabled at: [ 10.194474][ T201] [<0000000000000000>] 0x0 [ 10.194481][ T201] CPU: 3 UID: 0 PID: 201 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.194484][ T201] Tainted: [W]=WARN [ 10.194485][ T201] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.194487][ T201] Call Trace: [ 10.194489][ T201] [ 10.194490][ T201] dump_stack_lvl+0x6f/0xa0 [ 10.194497][ T201] __might_resched.cold+0x1fe/0x2c1 [ 10.194501][ T201] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.194505][ T201] ? __kmalloc_noprof+0xdb/0x760 [ 10.194510][ T201] __kmalloc_noprof+0x443/0x760 [ 10.194513][ T201] ? alloc_buf.isra.0+0x4b/0x260 [ 10.194521][ T201] ? do_raw_spin_unlock+0x59/0x250 [ 10.194524][ T201] alloc_buf.isra.0+0x4b/0x260 [ 10.194527][ T201] put_chars+0x1e1/0x2f0 [ 10.194529][ T201] ? __send_to_port+0x420/0x420 [ 10.194531][ T201] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.194534][ T201] ? validate_chain+0x38b/0xc20 [ 10.194540][ T201] hvc_console_print+0x292/0x780 [ 10.194548][ T201] ? hvc_write+0x3a0/0x3a0 [ 10.194550][ T201] ? rcu_is_watching+0x16/0xd0 [ 10.194552][ T201] ? lock_acquire+0x13c/0x160 [ 10.194556][ T201] console_emit_next_record+0x22f/0x4c0 [ 10.194560][ T201] ? devkmsg_read+0x4b0/0x4b0 [ 10.194562][ T201] ? console_flush_one_record+0x106/0x710 [ 10.194565][ T201] ? rcu_is_watching+0x16/0xd0 [ 10.194567][ T201] ? lock_acquire+0x13c/0x160 [ 10.194571][ T201] console_flush_one_record+0x46f/0x710 [ 10.194575][ T201] ? console_emit_next_record+0x4c0/0x4c0 [ 10.194577][ T201] ? __lock_acquire+0x518/0xc20 [ 10.194582][ T201] console_unlock+0xee/0x1f0 [ 10.194585][ T201] ? console_flush_one_record+0x710/0x710 [ 10.194586][ T201] ? rcu_is_watching+0x16/0xd0 [ 10.194588][ T201] ? lock_acquire+0xe0/0x160 [ 10.194592][ T201] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.194594][ T201] ? vprintk_emit+0x320/0x3e0 [ 10.194596][ T201] vprintk_emit+0x37c/0x3e0 [ 10.194600][ T201] ? wake_up_klogd_work_func+0x90/0x90 [ 10.194602][ T201] ? __lock_acquire+0x518/0xc20 [ 10.194606][ T201] _printk+0xc7/0x100 [ 10.194610][ T201] ? snapshot_read.cold+0x21/0x21 [ 10.194613][ T201] ? do_raw_spin_lock+0x131/0x280 [ 10.194615][ T201] ? __rwlock_init+0x150/0x150 [ 10.194619][ T201] ? do_raw_spin_lock+0x131/0x280 [ 10.194624][ T201] do_exit.cold+0x82/0x9c [ 10.194629][ T201] ? exit_notify+0x890/0x890 [ 10.194630][ T201] ? __lock_release.isra.0+0x69/0x1a0 [ 10.194633][ T201] ? rcu_is_watching+0x16/0xd0 [ 10.194637][ T201] do_group_exit+0xb8/0x370 [ 10.194641][ T201] __x64_sys_exit_group+0x3c/0x50 [ 10.194643][ T201] x64_sys_call+0x1567/0x1570 [ 10.194645][ T201] do_syscall_64+0xff/0x530 [ 10.194649][ T201] ? exc_page_fault+0xee/0x100 [ 10.194652][ T201] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.194654][ T201] RIP: 0033:0x7fb96ec371b8 [ 10.194656][ T201] Code: Unable to access opcode bytes at 0x7fb96ec3718e. [ 10.194657][ T201] RSP: 002b:00007ffe8d92d4b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.194660][ T201] RAX: ffffffffffffffda RBX: 00007fb96ed67f88 RCX: 00007fb96ec371b8 [ 10.194661][ T201] RDX: 00007fb96e981fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.194662][ T201] RBP: 00007ffe8d92d510 R08: 0000000000000000 R09: 0000000000000000 [ 10.194663][ T201] R10: 00007ffe8d92d2d0 R11: 0000000000000246 R12: 0000000000000001 [ 10.194664][ T201] R13: 0000000000000000 R14: 00007fb96ed66680 R15: 00007fb96ed67fa0 [ 10.194671][ T201] [ 24.182286][ T383] netperf (383) used greatest stack depth: 24256 bytes left [ 24.182306][ T383] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.182308][ T383] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 383, name: netperf [ 24.182310][ T383] preempt_count: 2, expected: 0 [ 24.182310][ T383] RCU nest depth: 0, expected: 0 [ 24.182311][ T383] locks held by netperf/383: 5, last CPU#0: [ 24.182313][ T383] #0: ffffffff9d2167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 24.182324][ T383] #1: ffffffff9d37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 24.182329][ T383] #2: ffffffff9d37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 24.182334][ T383] #3: ffffffff9d29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 24.182343][ T383] #4: ffffffff9d29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 24.182348][ T383] irq event stamp: 830292 [ 24.182349][ T383] hardirqs last enabled at (830291): [] __down_trylock_console_sem+0x86/0xa0 [ 24.182352][ T383] hardirqs last disabled at (830292): [] console_emit_next_record+0x3d4/0x4c0 [ 24.182354][ T383] softirqs last enabled at (829276): [] tcp_close+0x2b/0xb0 [ 24.182357][ T383] softirqs last disabled at (829274): [] release_sock+0x21/0x240 [ 24.182361][ T383] Preemption disabled at: [ 24.182362][ T383] [<0000000000000000>] 0x0 [ 24.182369][ T383] CPU: 0 UID: 0 PID: 383 Comm: netperf Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.182372][ T383] Tainted: [W]=WARN [ 24.182373][ T383] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.182375][ T383] Call Trace: [ 24.182376][ T383] [ 24.182378][ T383] dump_stack_lvl+0x6f/0xa0 [ 24.182384][ T383] __might_resched.cold+0x1fe/0x2c1 [ 24.182388][ T383] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.182393][ T383] ? __kmalloc_noprof+0xdb/0x760 [ 24.182397][ T383] __kmalloc_noprof+0x443/0x760 [ 24.182399][ T383] ? alloc_buf.isra.0+0x4b/0x260 [ 24.182405][ T383] ? do_raw_spin_unlock+0x59/0x250 [ 24.182408][ T383] alloc_buf.isra.0+0x4b/0x260 [ 24.182412][ T383] put_chars+0x1e1/0x2f0 [ 24.182414][ T383] ? __send_to_port+0x420/0x420 [ 24.182415][ T383] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 24.182419][ T383] ? validate_chain+0x38b/0xc20 [ 24.182424][ T383] hvc_console_print+0x292/0x780 [ 24.182432][ T383] ? hvc_write+0x3a0/0x3a0 [ 24.182434][ T383] ? rcu_is_watching+0x16/0xd0 [ 24.182436][ T383] ? lock_acquire+0x13c/0x160 [ 24.182440][ T383] console_emit_next_record+0x22f/0x4c0 [ 24.182444][ T383] ? devkmsg_read+0x4b0/0x4b0 [ 24.182446][ T383] ? console_flush_one_record+0x106/0x710 [ 24.182449][ T383] ? rcu_is_watching+0x16/0xd0 [ 24.182451][ T383] ? lock_acquire+0x13c/0x160 [ 24.182455][ T383] console_flush_one_record+0x46f/0x710 [ 24.182459][ T383] ? console_emit_next_record+0x4c0/0x4c0 [ 24.182461][ T383] ? __lock_acquire+0x518/0xc20 [ 24.182467][ T383] console_unlock+0xee/0x1f0 [ 24.182470][ T383] ? console_flush_one_record+0x710/0x710 [ 24.182471][ T383] ? rcu_is_watching+0x16/0xd0 [ 24.182473][ T383] ? lock_acquire+0xe0/0x160 [ 24.182477][ T383] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.182479][ T383] ? vprintk_emit+0x320/0x3e0 [ 24.182481][ T383] vprintk_emit+0x37c/0x3e0 [ 24.182485][ T383] ? wake_up_klogd_work_func+0x90/0x90 [ 24.182486][ T383] ? do_raw_spin_unlock+0x59/0x250 [ 24.182489][ T383] ? __lock_acquire+0x518/0xc20 [ 24.182492][ T383] _printk+0xc7/0x100 [ 24.182496][ T383] ? snapshot_read.cold+0x21/0x21 [ 24.182499][ T383] ? do_raw_spin_lock+0x131/0x280 [ 24.182501][ T383] ? __rwlock_init+0x150/0x150 [ 24.182505][ T383] ? do_raw_spin_lock+0x131/0x280 [ 24.182508][ T383] do_exit.cold+0x82/0x9c [ 24.182512][ T383] ? exit_notify+0x890/0x890 [ 24.182513][ T383] ? __lock_release.isra.0+0x69/0x1a0 [ 24.182516][ T383] ? rcu_is_watching+0x16/0xd0 [ 24.182520][ T383] do_group_exit+0xb8/0x370 [ 24.182522][ T383] __x64_sys_exit_group+0x3c/0x50 [ 24.182524][ T383] x64_sys_call+0x1567/0x1570 [ 24.182527][ T383] do_syscall_64+0xff/0x530 [ 24.182531][ T383] ? exc_page_fault+0xee/0x100 [ 24.182534][ T383] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 24.182536][ T383] RIP: 0033:0x7f2db553d1b8 [ 24.182538][ T383] Code: Unable to access opcode bytes at 0x7f2db553d18e. [ 24.182539][ T383] RSP: 002b:00007ffe88dc35e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 24.182542][ T383] RAX: ffffffffffffffda RBX: 00007f2db566df88 RCX: 00007f2db553d1b8 [ 24.182543][ T383] RDX: 00007f2db547c408 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 24.182544][ T383] RBP: 00007ffe88dc3640 R08: 0000000000000000 R09: 0000000000000000 [ 24.182545][ T383] R10: 00007ffe88dc3460 R11: 0000000000000246 R12: 0000000000000001 [ 24.182546][ T383] R13: 0000000000000000 R14: 00007f2db566c680 R15: 00007f2db566dfa0 [ 24.182553][ T383] [ 27.862283][ T434] ip (434) used greatest stack depth: 24096 bytes left [ 27.862298][ T434] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 27.862300][ T434] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 434, name: ip [ 27.862302][ T434] preempt_count: 2, expected: 0 [ 27.862303][ T434] RCU nest depth: 0, expected: 0 [ 27.862304][ T434] locks held by ip/434: 5, last CPU#2: [ 27.862306][ T434] #0: ffffffff9d2167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 27.862316][ T434] #1: ffffffff9d37ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 27.862321][ T434] #2: ffffffff9d37de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 27.862325][ T434] #3: ffffffff9d29d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 27.862329][ T434] #4: ffffffff9d29d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 27.862333][ T434] irq event stamp: 35804 [ 27.862334][ T434] hardirqs last enabled at (35803): [] __down_trylock_console_sem+0x86/0xa0 [ 27.862337][ T434] hardirqs last disabled at (35804): [] console_emit_next_record+0x3d4/0x4c0 [ 27.862339][ T434] softirqs last enabled at (34230): [] netlink_release+0x17b/0xcf0 [ 27.862344][ T434] softirqs last disabled at (34228): [] netlink_release+0xd2/0xcf0 [ 27.862346][ T434] Preemption disabled at: [ 27.862347][ T434] [<0000000000000000>] 0x0 [ 27.862358][ T434] CPU: 2 UID: 0 PID: 434 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 27.862362][ T434] Tainted: [W]=WARN [ 27.862363][ T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.862364][ T434] Call Trace: [ 27.862366][ T434] [ 27.862367][ T434] dump_stack_lvl+0x6f/0xa0 [ 27.862374][ T434] __might_resched.cold+0x1fe/0x2c1 [ 27.862378][ T434] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 27.862382][ T434] ? __kmalloc_noprof+0xdb/0x760 [ 27.862386][ T434] __kmalloc_noprof+0x443/0x760 [ 27.862388][ T434] ? alloc_buf.isra.0+0x4b/0x260 [ 27.862394][ T434] ? do_raw_spin_unlock+0x59/0x250 [ 27.862397][ T434] alloc_buf.isra.0+0x4b/0x260 [ 27.862401][ T434] put_chars+0x1e1/0x2f0 [ 27.862403][ T434] ? __send_to_port+0x420/0x420 [ 27.862404][ T434] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 27.862408][ T434] ? validate_chain+0x38b/0xc20 [ 27.862413][ T434] hvc_console_print+0x292/0x780 [ 27.862421][ T434] ? hvc_write+0x3a0/0x3a0 [ 27.862423][ T434] ? rcu_is_watching+0x16/0xd0 [ 27.862425][ T434] ? lock_acquire+0x13c/0x160 [ 27.862429][ T434] console_emit_next_record+0x22f/0x4c0 [ 27.862433][ T434] ? devkmsg_read+0x4b0/0x4b0 [ 27.862435][ T434] ? console_flush_one_record+0x106/0x710 [ 27.862438][ T434] ? rcu_is_watching+0x16/0xd0 [ 27.862440][ T434] ? lock_acquire+0x13c/0x160 [ 27.862444][ T434] console_flush_one_record+0x46f/0x710 [ 27.862448][ T434] ? console_emit_next_record+0x4c0/0x4c0 [ 27.862450][ T434] ? __lock_acquire+0x518/0xc20 [ 27.862455][ T434] console_unlock+0xee/0x1f0 [ 27.862458][ T434] ? console_flush_one_record+0x710/0x710 [ 27.862460][ T434] ? rcu_is_watching+0x16/0xd0 [ 27.862462][ T434] ? lock_acquire+0xe0/0x160 [ 27.862465][ T434] ? __down_trylock_console_sem+0x5e/0xa0 [ 27.862467][ T434] ? vprintk_emit+0x320/0x3e0 [ 27.862470][ T434] vprintk_emit+0x37c/0x3e0 [ 27.862473][ T434] ? wake_up_klogd_work_func+0x90/0x90 [ 27.862476][ T434] ? __lock_acquire+0x518/0xc20 [ 27.862480][ T434] _printk+0xc7/0x100 [ 27.862484][ T434] ? snapshot_read.cold+0x21/0x21 [ 27.862486][ T434] ? do_raw_spin_lock+0x131/0x280 [ 27.862489][ T434] ? __rwlock_init+0x150/0x150 [ 27.862493][ T434] ? do_raw_spin_lock+0x131/0x280 [ 27.862496][ T434] do_exit.cold+0x82/0x9c [ 27.862499][ T434] ? exit_notify+0x890/0x890 [ 27.862501][ T434] ? __lock_release.isra.0+0x69/0x1a0 [ 27.862503][ T434] ? rcu_is_watching+0x16/0xd0 [ 27.862507][ T434] do_group_exit+0xb8/0x370 [ 27.862510][ T434] __x64_sys_exit_group+0x3c/0x50 [ 27.862511][ T434] x64_sys_call+0x1567/0x1570 [ 27.862514][ T434] do_syscall_64+0xff/0x530 [ 27.862518][ T434] ? exc_page_fault+0xee/0x100 [ 27.862521][ T434] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 27.862523][ T434] RIP: 0033:0x7f5399e9c1b8 [ 27.862525][ T434] Code: Unable to access opcode bytes at 0x7f5399e9c18e. [ 27.862526][ T434] RSP: 002b:00007ffc21dba258 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 27.862528][ T434] RAX: ffffffffffffffda RBX: 00007f5399fccf88 RCX: 00007f5399e9c1b8 [ 27.862529][ T434] RDX: 00007f5399be6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 27.862530][ T434] RBP: 00007ffc21dba2b0 R08: 0000000000000000 R09: 0000000000000050 [ 27.862531][ T434] R10: 00007ffc21dba070 R11: 0000000000000246 R12: 0000000000000001 [ 27.862532][ T434] R13: 0000000000000000 R14: 00007f5399fcb680 R15: 00007f5399fccfa0 [ 27.862539][ T434]