[ 10.474336][ T210] ip (210) used greatest stack depth: 24160 bytes left [ 10.474353][ T210] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.474355][ T210] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 210, name: ip [ 10.474356][ T210] preempt_count: 2, expected: 0 [ 10.474357][ T210] RCU nest depth: 0, expected: 0 [ 10.474358][ T210] locks held by ip/210: 5, last CPU#0: [ 10.474360][ T210] #0: ffffffff94a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.474373][ T210] #1: ffffffff94b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.474378][ T210] #2: ffffffff94b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.474382][ T210] #3: ffffffff94a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.474386][ T210] #4: ffffffff94a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.474390][ T210] irq event stamp: 33850 [ 10.474391][ T210] hardirqs last enabled at (33849): [] __down_trylock_console_sem+0x86/0xa0 [ 10.474394][ T210] hardirqs last disabled at (33850): [] console_emit_next_record+0x3d4/0x4c0 [ 10.474396][ T210] softirqs last enabled at (33702): [] handle_softirqs+0x67c/0x900 [ 10.474399][ T210] softirqs last disabled at (33693): [] __irq_exit_rcu+0x145/0x1c0 [ 10.474401][ T210] Preemption disabled at: [ 10.474402][ T210] [<0000000000000000>] 0x0 [ 10.474409][ T210] CPU: 0 UID: 0 PID: 210 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.474413][ T210] Tainted: [W]=WARN [ 10.474414][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.474416][ T210] Call Trace: [ 10.474418][ T210] [ 10.474419][ T210] dump_stack_lvl+0x6f/0xa0 [ 10.474426][ T210] __might_resched.cold+0x1fe/0x2c1 [ 10.474431][ T210] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.474435][ T210] ? __kmalloc_noprof+0xdb/0x760 [ 10.474439][ T210] __kmalloc_noprof+0x443/0x760 [ 10.474441][ T210] ? alloc_buf.isra.0+0x4b/0x260 [ 10.474448][ T210] ? do_raw_spin_unlock+0x59/0x250 [ 10.474451][ T210] alloc_buf.isra.0+0x4b/0x260 [ 10.474455][ T210] put_chars+0x1e1/0x2f0 [ 10.474457][ T210] ? __send_to_port+0x420/0x420 [ 10.474458][ T210] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.474462][ T210] ? validate_chain+0x38b/0xc20 [ 10.474467][ T210] hvc_console_print+0x292/0x780 [ 10.474475][ T210] ? hvc_write+0x3a0/0x3a0 [ 10.474478][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.474480][ T210] ? lock_acquire+0x13c/0x160 [ 10.474484][ T210] console_emit_next_record+0x22f/0x4c0 [ 10.474488][ T210] ? devkmsg_read+0x4b0/0x4b0 [ 10.474490][ T210] ? console_flush_one_record+0x106/0x710 [ 10.474493][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.474495][ T210] ? lock_acquire+0x13c/0x160 [ 10.474499][ T210] console_flush_one_record+0x46f/0x710 [ 10.474503][ T210] ? console_emit_next_record+0x4c0/0x4c0 [ 10.474505][ T210] ? __lock_acquire+0x518/0xc20 [ 10.474510][ T210] console_unlock+0xee/0x1f0 [ 10.474513][ T210] ? console_flush_one_record+0x710/0x710 [ 10.474515][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.474517][ T210] ? lock_acquire+0xe0/0x160 [ 10.474520][ T210] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.474522][ T210] ? vprintk_emit+0x320/0x3e0 [ 10.474525][ T210] vprintk_emit+0x37c/0x3e0 [ 10.474528][ T210] ? wake_up_klogd_work_func+0x90/0x90 [ 10.474531][ T210] ? __lock_acquire+0x518/0xc20 [ 10.474535][ T210] _printk+0xc7/0x100 [ 10.474538][ T210] ? snapshot_read.cold+0x21/0x21 [ 10.474541][ T210] ? do_raw_spin_lock+0x131/0x280 [ 10.474544][ T210] ? __rwlock_init+0x150/0x150 [ 10.474547][ T210] ? do_raw_spin_lock+0x131/0x280 [ 10.474550][ T210] do_exit.cold+0x82/0x9c [ 10.474554][ T210] ? exit_notify+0x890/0x890 [ 10.474555][ T210] ? __lock_release.isra.0+0x69/0x1a0 [ 10.474558][ T210] ? rcu_is_watching+0x16/0xd0 [ 10.474562][ T210] do_group_exit+0xb8/0x370 [ 10.474565][ T210] __x64_sys_exit_group+0x3c/0x50 [ 10.474566][ T210] x64_sys_call+0x1567/0x1570 [ 10.474569][ T210] do_syscall_64+0xff/0x530 [ 10.474573][ T210] ? exc_page_fault+0xee/0x100 [ 10.474576][ T210] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.474578][ T210] RIP: 0033:0x7f3297ef81b8 [ 10.474580][ T210] Code: Unable to access opcode bytes at 0x7f3297ef818e. [ 10.474581][ T210] RSP: 002b:00007ffd32461258 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.474584][ T210] RAX: ffffffffffffffda RBX: 00007f3298028f88 RCX: 00007f3297ef81b8 [ 10.474585][ T210] RDX: 00007f3297c42fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.474586][ T210] RBP: 00007ffd324612b0 R08: 0000000000000000 R09: 0000000000000000 [ 10.474587][ T210] R10: 00007ffd32461070 R11: 0000000000000246 R12: 0000000000000001 [ 10.474588][ T210] R13: 0000000000000000 R14: 00007f3298027680 R15: 00007f3298028fa0 [ 10.474595][ T210] [ 11.147251][ T226] ip (226) used greatest stack depth: 24144 bytes left [ 11.958274][ T241] udpgso_bench_rx (241) used greatest stack depth: 24080 bytes left [ 11.958294][ T241] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.958296][ T241] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 241, name: udpgso_bench_rx [ 11.958297][ T241] preempt_count: 2, expected: 0 [ 11.958298][ T241] RCU nest depth: 0, expected: 0 [ 11.958299][ T241] locks held by udpgso_bench_rx/241: 5, last CPU#0: [ 11.958301][ T241] #0: ffffffff94a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.958313][ T241] #1: ffffffff94b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.958317][ T241] #2: ffffffff94b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.958322][ T241] #3: ffffffff94a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.958325][ T241] #4: ffffffff94a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.958329][ T241] irq event stamp: 32180 [ 11.958330][ T241] hardirqs last enabled at (32179): [] __down_trylock_console_sem+0x86/0xa0 [ 11.958333][ T241] hardirqs last disabled at (32180): [] console_emit_next_record+0x3d4/0x4c0 [ 11.958341][ T241] softirqs last enabled at (31980): [] handle_softirqs+0x67c/0x900 [ 11.958343][ T241] softirqs last disabled at (31973): [] __irq_exit_rcu+0x145/0x1c0 [ 11.958346][ T241] Preemption disabled at: [ 11.958347][ T241] [<0000000000000000>] 0x0 [ 11.958354][ T241] CPU: 0 UID: 0 PID: 241 Comm: udpgso_bench_rx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.958357][ T241] Tainted: [W]=WARN [ 11.958358][ T241] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.958360][ T241] Call Trace: [ 11.958361][ T241] [ 11.958363][ T241] dump_stack_lvl+0x6f/0xa0 [ 11.958370][ T241] __might_resched.cold+0x1fe/0x2c1 [ 11.958374][ T241] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.958378][ T241] ? __kmalloc_noprof+0xdb/0x760 [ 11.958382][ T241] __kmalloc_noprof+0x443/0x760 [ 11.958384][ T241] ? alloc_buf.isra.0+0x4b/0x260 [ 11.958391][ T241] ? do_raw_spin_unlock+0x59/0x250 [ 11.958394][ T241] alloc_buf.isra.0+0x4b/0x260 [ 11.958397][ T241] put_chars+0x1e1/0x2f0 [ 11.958400][ T241] ? __send_to_port+0x420/0x420 [ 11.958401][ T241] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.958404][ T241] ? validate_chain+0x38b/0xc20 [ 11.958410][ T241] hvc_console_print+0x292/0x780 [ 11.958417][ T241] ? hvc_write+0x3a0/0x3a0 [ 11.958419][ T241] ? rcu_is_watching+0x16/0xd0 [ 11.958421][ T241] ? lock_acquire+0x13c/0x160 [ 11.958425][ T241] console_emit_next_record+0x22f/0x4c0 [ 11.958429][ T241] ? devkmsg_read+0x4b0/0x4b0 [ 11.958431][ T241] ? console_flush_one_record+0x106/0x710 [ 11.958434][ T241] ? rcu_is_watching+0x16/0xd0 [ 11.958436][ T241] ? lock_acquire+0x13c/0x160 [ 11.958439][ T241] console_flush_one_record+0x46f/0x710 [ 11.958444][ T241] ? console_emit_next_record+0x4c0/0x4c0 [ 11.958446][ T241] ? __lock_acquire+0x518/0xc20 [ 11.958451][ T241] console_unlock+0xee/0x1f0 [ 11.958454][ T241] ? console_flush_one_record+0x710/0x710 [ 11.958456][ T241] ? rcu_is_watching+0x16/0xd0 [ 11.958457][ T241] ? lock_acquire+0xe0/0x160 [ 11.958461][ T241] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.958463][ T241] ? vprintk_emit+0x320/0x3e0 [ 11.958465][ T241] vprintk_emit+0x37c/0x3e0 [ 11.958468][ T241] ? wake_up_klogd_work_func+0x90/0x90 [ 11.958471][ T241] ? __lock_acquire+0x518/0xc20 [ 11.958475][ T241] _printk+0xc7/0x100 [ 11.958479][ T241] ? snapshot_read.cold+0x21/0x21 [ 11.958481][ T241] ? do_raw_spin_lock+0x131/0x280 [ 11.958484][ T241] ? __rwlock_init+0x150/0x150 [ 11.958488][ T241] ? do_raw_spin_lock+0x131/0x280 [ 11.958490][ T241] do_exit.cold+0x82/0x9c [ 11.958494][ T241] ? exit_notify+0x890/0x890 [ 11.958495][ T241] ? __lock_release.isra.0+0x69/0x1a0 [ 11.958498][ T241] ? rcu_is_watching+0x16/0xd0 [ 11.958501][ T241] do_group_exit+0xb8/0x370 [ 11.958504][ T241] __x64_sys_exit_group+0x3c/0x50 [ 11.958506][ T241] x64_sys_call+0x1567/0x1570 [ 11.958509][ T241] do_syscall_64+0xff/0x530 [ 11.958512][ T241] ? exc_page_fault+0xee/0x100 [ 11.958515][ T241] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.958518][ T241] RIP: 0033:0x7f682c89c1b8 [ 11.958520][ T241] Code: Unable to access opcode bytes at 0x7f682c89c18e. [ 11.958521][ T241] RSP: 002b:00007ffe661126b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.958523][ T241] RAX: ffffffffffffffda RBX: 00007f682c9ccf88 RCX: 00007f682c89c1b8 [ 11.958524][ T241] RDX: 00007f682c7d9a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 11.958525][ T241] RBP: 00007ffe66112710 R08: 0000000000000000 R09: 0000000000000000 [ 11.958526][ T241] R10: 00007ffe66112550 R11: 0000000000000246 R12: 0000000000000001 [ 11.958527][ T241] R13: 0000000000000000 R14: 00007f682c9cb680 R15: 00007f682c9ccfa0 [ 11.958534][ T241] [ 11.975400][ T246] udpgso_bench_tx (246) used greatest stack depth: 23856 bytes left [ 14.046850][ T322] udpgso_bench_tx (322) used greatest stack depth: 22024 bytes left [ 14.046871][ T322] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.046873][ T322] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 322, name: udpgso_bench_tx [ 14.046875][ T322] preempt_count: 2, expected: 0 [ 14.046876][ T322] RCU nest depth: 0, expected: 0 [ 14.046877][ T322] locks held by udpgso_bench_tx/322: 5, last CPU#0: [ 14.046879][ T322] #0: ffffffff94a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 14.046891][ T322] #1: ffffffff94b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.046896][ T322] #2: ffffffff94b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.046901][ T322] #3: ffffffff94a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.046905][ T322] #4: ffffffff94a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.046909][ T322] irq event stamp: 49476 [ 14.046910][ T322] hardirqs last enabled at (49475): [] __down_trylock_console_sem+0x86/0xa0 [ 14.046914][ T322] hardirqs last disabled at (49476): [] console_emit_next_record+0x3d4/0x4c0 [ 14.046916][ T322] softirqs last enabled at (44136): [] tcp_close+0x2b/0xb0 [ 14.046919][ T322] softirqs last disabled at (44134): [] release_sock+0x21/0x240 [ 14.046924][ T322] Preemption disabled at: [ 14.046924][ T322] [<0000000000000000>] 0x0 [ 14.046932][ T322] CPU: 0 UID: 0 PID: 322 Comm: udpgso_bench_tx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.046936][ T322] Tainted: [W]=WARN [ 14.046937][ T322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.046939][ T322] Call Trace: [ 14.046940][ T322] [ 14.046942][ T322] dump_stack_lvl+0x6f/0xa0 [ 14.046948][ T322] __might_resched.cold+0x1fe/0x2c1 [ 14.046953][ T322] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.046957][ T322] ? __kmalloc_noprof+0xdb/0x760 [ 14.046962][ T322] __kmalloc_noprof+0x443/0x760 [ 14.046963][ T322] ? alloc_buf.isra.0+0x4b/0x260 [ 14.046970][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 14.046973][ T322] alloc_buf.isra.0+0x4b/0x260 [ 14.046976][ T322] put_chars+0x1e1/0x2f0 [ 14.046978][ T322] ? __send_to_port+0x420/0x420 [ 14.046980][ T322] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.046984][ T322] ? validate_chain+0x38b/0xc20 [ 14.046989][ T322] hvc_console_print+0x292/0x780 [ 14.046997][ T322] ? hvc_write+0x3a0/0x3a0 [ 14.046999][ T322] ? rcu_is_watching+0x16/0xd0 [ 14.047001][ T322] ? lock_acquire+0x13c/0x160 [ 14.047006][ T322] console_emit_next_record+0x22f/0x4c0 [ 14.047010][ T322] ? devkmsg_read+0x4b0/0x4b0 [ 14.047012][ T322] ? console_flush_one_record+0x106/0x710 [ 14.047015][ T322] ? rcu_is_watching+0x16/0xd0 [ 14.047017][ T322] ? lock_acquire+0x13c/0x160 [ 14.047021][ T322] console_flush_one_record+0x46f/0x710 [ 14.047026][ T322] ? console_emit_next_record+0x4c0/0x4c0 [ 14.047027][ T322] ? __lock_acquire+0x518/0xc20 [ 14.047033][ T322] console_unlock+0xee/0x1f0 [ 14.047036][ T322] ? console_flush_one_record+0x710/0x710 [ 14.047038][ T322] ? rcu_is_watching+0x16/0xd0 [ 14.047039][ T322] ? lock_acquire+0xe0/0x160 [ 14.047043][ T322] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.047045][ T322] ? vprintk_emit+0x320/0x3e0 [ 14.047048][ T322] vprintk_emit+0x37c/0x3e0 [ 14.047051][ T322] ? wake_up_klogd_work_func+0x90/0x90 [ 14.047052][ T322] ? do_raw_spin_unlock+0x59/0x250 [ 14.047055][ T322] ? __lock_acquire+0x518/0xc20 [ 14.047059][ T322] _printk+0xc7/0x100 [ 14.047062][ T322] ? snapshot_read.cold+0x21/0x21 [ 14.047065][ T322] ? do_raw_spin_lock+0x131/0x280 [ 14.047068][ T322] ? __rwlock_init+0x150/0x150 [ 14.047072][ T322] ? do_raw_spin_lock+0x131/0x280 [ 14.047075][ T322] do_exit.cold+0x82/0x9c [ 14.047078][ T322] ? exit_notify+0x890/0x890 [ 14.047080][ T322] ? __lock_release.isra.0+0x69/0x1a0 [ 14.047082][ T322] ? rcu_is_watching+0x16/0xd0 [ 14.047086][ T322] do_group_exit+0xb8/0x370 [ 14.047089][ T322] __x64_sys_exit_group+0x3c/0x50 [ 14.047091][ T322] x64_sys_call+0x1567/0x1570 [ 14.047093][ T322] do_syscall_64+0xff/0x530 [ 14.047097][ T322] ? exc_page_fault+0xee/0x100 [ 14.047101][ T322] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.047103][ T322] RIP: 0033:0x7fbe82b421b8 [ 14.047105][ T322] Code: Unable to access opcode bytes at 0x7fbe82b4218e. [ 14.047106][ T322] RSP: 002b:00007ffcf011ebe8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 14.047109][ T322] RAX: ffffffffffffffda RBX: 00007fbe82c72f88 RCX: 00007fbe82b421b8 [ 14.047110][ T322] RDX: 00007fbe82a7fa48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 14.047111][ T322] RBP: 00007ffcf011ec40 R08: 0000000000000000 R09: 0000000000000000 [ 14.047112][ T322] R10: 00007ffcf011ea80 R11: 0000000000000246 R12: 0000000000000001 [ 14.047113][ T322] R13: 0000000000000000 R14: 00007fbe82c71680 R15: 00007fbe82c72fa0 [ 14.047122][ T322] [ 60.498067][ T1227] udpgso_bench_tx (1227) used greatest stack depth: 20544 bytes left [ 60.498090][ T1227] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 60.498093][ T1227] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1227, name: udpgso_bench_tx [ 60.498095][ T1227] preempt_count: 2, expected: 0 [ 60.498096][ T1227] RCU nest depth: 0, expected: 0 [ 60.498097][ T1227] locks held by udpgso_bench_tx/1227: 5, last CPU#3: [ 60.498100][ T1227] #0: ffffffff94a167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 60.498113][ T1227] #1: ffffffff94b7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 60.498123][ T1227] #2: ffffffff94b7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 60.498129][ T1227] #3: ffffffff94a9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 60.498134][ T1227] #4: ffffffff94a9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 60.498140][ T1227] irq event stamp: 45214 [ 60.498141][ T1227] hardirqs last enabled at (45213): [] __down_trylock_console_sem+0x86/0xa0 [ 60.498145][ T1227] hardirqs last disabled at (45214): [] console_emit_next_record+0x3d4/0x4c0 [ 60.498148][ T1227] softirqs last enabled at (42826): [] handle_softirqs+0x67c/0x900 [ 60.498152][ T1227] softirqs last disabled at (42677): [] __irq_exit_rcu+0x145/0x1c0 [ 60.498155][ T1227] Preemption disabled at: [ 60.498156][ T1227] [<0000000000000000>] 0x0 [ 60.498164][ T1227] CPU: 3 UID: 0 PID: 1227 Comm: udpgso_bench_tx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.498169][ T1227] Tainted: [W]=WARN [ 60.498171][ T1227] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.498173][ T1227] Call Trace: [ 60.498175][ T1227] [ 60.498177][ T1227] dump_stack_lvl+0x6f/0xa0 [ 60.498186][ T1227] __might_resched.cold+0x1fe/0x2c1 [ 60.498192][ T1227] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 60.498197][ T1227] ? __kmalloc_noprof+0xdb/0x760 [ 60.498204][ T1227] __kmalloc_noprof+0x443/0x760 [ 60.498207][ T1227] ? alloc_buf.isra.0+0x4b/0x260 [ 60.498217][ T1227] ? do_raw_spin_unlock+0x59/0x250 [ 60.498220][ T1227] alloc_buf.isra.0+0x4b/0x260 [ 60.498226][ T1227] put_chars+0x1e1/0x2f0 [ 60.498230][ T1227] ? __send_to_port+0x420/0x420 [ 60.498231][ T1227] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.498237][ T1227] ? validate_chain+0x38b/0xc20 [ 60.498245][ T1227] hvc_console_print+0x292/0x780 [ 60.498257][ T1227] ? hvc_write+0x3a0/0x3a0 [ 60.498261][ T1227] ? rcu_is_watching+0x16/0xd0 [ 60.498264][ T1227] ? lock_acquire+0x13c/0x160 [ 60.498270][ T1227] console_emit_next_record+0x22f/0x4c0 [ 60.498277][ T1227] ? devkmsg_read+0x4b0/0x4b0 [ 60.498279][ T1227] ? console_flush_one_record+0x106/0x710 [ 60.498284][ T1227] ? rcu_is_watching+0x16/0xd0 [ 60.498287][ T1227] ? lock_acquire+0x13c/0x160 [ 60.498294][ T1227] console_flush_one_record+0x46f/0x710 [ 60.498300][ T1227] ? console_emit_next_record+0x4c0/0x4c0 [ 60.498303][ T1227] ? __lock_acquire+0x518/0xc20 [ 60.498312][ T1227] console_unlock+0xee/0x1f0 [ 60.498316][ T1227] ? console_flush_one_record+0x710/0x710 [ 60.498318][ T1227] ? rcu_is_watching+0x16/0xd0 [ 60.498321][ T1227] ? lock_acquire+0xe0/0x160 [ 60.498327][ T1227] ? __down_trylock_console_sem+0x5e/0xa0 [ 60.498330][ T1227] ? vprintk_emit+0x320/0x3e0 [ 60.498334][ T1227] vprintk_emit+0x37c/0x3e0 [ 60.498339][ T1227] ? wake_up_klogd_work_func+0x90/0x90 [ 60.498341][ T1227] ? do_raw_spin_unlock+0x59/0x250 [ 60.498346][ T1227] ? __lock_acquire+0x518/0xc20 [ 60.498352][ T1227] _printk+0xc7/0x100 [ 60.498357][ T1227] ? snapshot_read.cold+0x21/0x21 [ 60.498361][ T1227] ? do_raw_spin_lock+0x131/0x280 [ 60.498365][ T1227] ? __rwlock_init+0x150/0x150 [ 60.498371][ T1227] ? do_raw_spin_lock+0x131/0x280 [ 60.498376][ T1227] do_exit.cold+0x82/0x9c [ 60.498381][ T1227] ? exit_notify+0x890/0x890 [ 60.498383][ T1227] ? __lock_release.isra.0+0x69/0x1a0 [ 60.498387][ T1227] ? rcu_is_watching+0x16/0xd0 [ 60.498394][ T1227] do_group_exit+0xb8/0x370 [ 60.498398][ T1227] __x64_sys_exit_group+0x3c/0x50 [ 60.498401][ T1227] x64_sys_call+0x1567/0x1570 [ 60.498405][ T1227] do_syscall_64+0xff/0x530 [ 60.498409][ T1227] ? exc_page_fault+0xee/0x100 [ 60.498414][ T1227] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.498417][ T1227] RIP: 0033:0x7f200b1fa1b8 [ 60.498420][ T1227] Code: Unable to access opcode bytes at 0x7f200b1fa18e. [ 60.498421][ T1227] RSP: 002b:00007ffd3a5d3d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 60.498424][ T1227] RAX: ffffffffffffffda RBX: 00007f200b32af88 RCX: 00007f200b1fa1b8 [ 60.498426][ T1227] RDX: 00007f200b137a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 60.498428][ T1227] RBP: 00007ffd3a5d3de0 R08: 0000000000000000 R09: 0000000000000000 [ 60.498429][ T1227] R10: 00007ffd3a5d3c20 R11: 0000000000000246 R12: 0000000000000001 [ 60.498430][ T1227] R13: 0000000000000000 R14: 00007f200b329680 R15: 00007f200b32afa0 [ 60.498443][ T1227] [ 60.512252][ C0] clocksource: Watchdog remote CPU 3 read timed out [ 60.512282][ C0] [ 60.512283][ C0] ======================================================== [ 60.512284][ C0] WARNING: possible irq lock inversion dependency detected [ 60.512286][ C0] 7.2.0-virtme #1 Tainted: G W [ 60.512288][ C0] -------------------------------------------------------- [ 60.512288][ C0] ip/1229 just changed the state of lock: [ 60.512290][ C0] ffffffff94a9d760 (console_owner){..-.}-{0:0}, at: console_trylock_spinning+0xa4/0x1e0 [ 60.512300][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 60.512301][ C0] (fs_reclaim){+.+.}-{0:0} [ 60.512303][ C0] [ 60.512303][ C0] [ 60.512303][ C0] and interrupts could create inverse lock ordering between them. [ 60.512303][ C0] [ 60.512304][ C0] [ 60.512304][ C0] other info that might help us debug this: [ 60.512304][ C0] Possible interrupt unsafe locking scenario: [ 60.512304][ C0] [ 60.512305][ C0] CPU0 CPU1 [ 60.512305][ C0] ---- ---- [ 60.512306][ C0] lock(fs_reclaim); [ 60.512307][ C0] local_irq_disable(); [ 60.512307][ C0] lock(console_owner); [ 60.512308][ C0] lock(fs_reclaim); [ 60.512309][ C0] [ 60.512310][ C0] lock(console_owner); [ 60.512311][ C0] [ 60.512311][ C0] *** DEADLOCK *** [ 60.512311][ C0] [ 60.512311][ C0] locks held by ip/1229: 4, last CPU#0: [ 60.512312][ C0] #0: ff110000052676b8 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0x13a/0x320 [ 60.512318][ C0] #1: ffffffff94b94c00 (rcu_read_lock){....}-{1:3}, at: unwind_next_frame+0x17e/0x1ea0 [ 60.512323][ C0] #2: ffa0000000007c90 ((&watchdog_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 60.512328][ C0] #3: ffffffff94be29f8 (watchdog_lock){+.-.}-{3:3}, at: clocksource_watchdog+0x15/0x30 [ 60.512332][ C0] [ 60.512332][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 60.512336][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 60.512339][ C0] HARDIRQ-ON-W at: [ 60.512340][ C0] __lock_acquire+0x388/0xc20 [ 60.512343][ C0] lock_acquire.part.0+0xd4/0x280 [ 60.512345][ C0] fs_reclaim_acquire+0xd5/0x120 [ 60.512348][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 60.512350][ C0] kthread_create_worker_on_node+0xea/0x210 [ 60.512352][ C0] workqueue_init+0x2a/0x680 [ 60.512357][ C0] kernel_init_freeable+0x2fe/0x630 [ 60.512359][ C0] kernel_init+0x21/0x150 [ 60.512363][ C0] ret_from_fork+0x474/0x6b0 [ 60.512366][ C0] ret_from_fork_asm+0x11/0x20 [ 60.512369][ C0] SOFTIRQ-ON-W at: [ 60.512370][ C0] __lock_acquire+0x388/0xc20 [ 60.512372][ C0] lock_acquire.part.0+0xd4/0x280 [ 60.512373][ C0] fs_reclaim_acquire+0xd5/0x120 [ 60.512375][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 60.512376][ C0] kthread_create_worker_on_node+0xea/0x210 [ 60.512377][ C0] workqueue_init+0x2a/0x680 [ 60.512379][ C0] kernel_init_freeable+0x2fe/0x630 [ 60.512380][ C0] kernel_init+0x21/0x150 [ 60.512382][ C0] ret_from_fork+0x474/0x6b0 [ 60.512383][ C0] ret_from_fork_asm+0x11/0x20 [ 60.512384][ C0] INITIAL USE at: [ 60.512385][ C0] __lock_acquire+0x388/0xc20 [ 60.512387][ C0] lock_acquire.part.0+0xd4/0x280 [ 60.512388][ C0] fs_reclaim_acquire+0xd5/0x120 [ 60.512389][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 60.512390][ C0] kthread_create_worker_on_node+0xea/0x210 [ 60.512392][ C0] workqueue_init+0x2a/0x680 [ 60.512393][ C0] kernel_init_freeable+0x2fe/0x630 [ 60.512395][ C0] kernel_init+0x21/0x150 [ 60.512396][ C0] ret_from_fork+0x474/0x6b0 [ 60.512397][ C0] ret_from_fork_asm+0x11/0x20 [ 60.512399][ C0] } [ 60.512399][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 60.512403][ C0] ... acquired at: [ 60.512404][ C0] __lock_acquire+0x518/0xc20 [ 60.512406][ C0] lock_acquire.part.0+0xd4/0x280 [ 60.512407][ C0] fs_reclaim_acquire+0xd5/0x120 [ 60.512408][ C0] __kmalloc_noprof+0xd3/0x760 [ 60.512409][ C0] alloc_buf.isra.0+0x4b/0x260 [ 60.512413][ C0] put_chars+0x1e1/0x2f0 [ 60.512414][ C0] hvc_console_print+0x292/0x780 [ 60.512417][ C0] console_emit_next_record+0x22f/0x4c0 [ 60.512419][ C0] console_flush_one_record+0x46f/0x710 [ 60.512420][ C0] console_unlock+0xee/0x1f0 [ 60.512422][ C0] vprintk_emit+0x37c/0x3e0 [ 60.512423][ C0] _printk+0xc7/0x100 [ 60.512426][ C0] i8042_pnp_init+0xf7/0x3c0 [ 60.512429][ C0] i8042_platform_init+0x3f9/0x460 [ 60.512431][ C0] i8042_init+0x45/0x130 [ 60.512432][ C0] do_one_initcall+0x124/0x4f0 [ 60.512433][ C0] kernel_init_freeable+0x596/0x630 [ 60.512435][ C0] kernel_init+0x21/0x150 [ 60.512436][ C0] ret_from_fork+0x474/0x6b0 [ 60.512437][ C0] ret_from_fork_asm+0x11/0x20 [ 60.512439][ C0] [ 60.512439][ C0] -> (console_owner){..-.}-{0:0} { [ 60.512441][ C0] IN-SOFTIRQ-W at: [ 60.512442][ C0] __lock_acquire+0x388/0xc20 [ 60.512443][ C0] lock_acquire.part.0+0xd4/0x280 [ 60.512445][ C0] console_trylock_spinning+0xb5/0x1e0 [ 60.512446][ C0] vprintk_emit+0x320/0x3e0 [ 60.512447][ C0] _printk+0xc7/0x100 [ 60.512449][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 60.512451][ C0] call_timer_fn+0x160/0x4d0 [ 60.512453][ C0] __run_timers+0x68f/0xaa0 [ 60.512454][ C0] run_timer_softirq+0xf0/0x160 [ 60.512456][ C0] handle_softirqs+0x1d3/0x900 [ 60.512459][ C0] __irq_exit_rcu+0x145/0x1c0 [ 60.512460][ C0] irq_exit_rcu+0xe/0x30 [ 60.512461][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 60.512463][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 60.512465][ C0] unwind_next_frame+0x3f7/0x1ea0 [ 60.512466][ C0] arch_stack_walk+0xd7/0x130 [ 60.512468][ C0] stack_trace_save+0x93/0xc0 [ 60.512470][ C0] kasan_save_stack+0x2f/0x50 [ 60.512472][ C0] kasan_save_track+0x14/0x30 [ 60.512473][ C0] __kasan_slab_alloc+0x60/0x70 [ 60.512474][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 60.512476][ C0] __alloc_object+0x30/0x260 [ 60.512478][ C0] __create_object+0x30/0x110 [ 60.512479][ C0] kmem_cache_alloc_noprof+0x467/0x5c0 [ 60.512480][ C0] vm_area_dup+0x23/0x910 [ 60.512482][ C0] __split_vma+0x192/0xb90 [ 60.512483][ C0] vms_gather_munmap_vmas+0x312/0xf90 [ 60.512484][ C0] __mmap_setup+0x602/0x19b0 [ 60.512485][ C0] __mmap_region+0x3c8/0xcd0 [ 60.512487][ C0] mmap_region+0x2e1/0x540 [ 60.512488][ C0] do_mmap+0xf6b/0x16e0 [ 60.512491][ C0] vm_mmap_pgoff+0x1ab/0x320 [ 60.512492][ C0] ksys_mmap_pgoff+0x1ed/0x560 [ 60.512494][ C0] do_syscall_64+0xff/0x530 [ 60.512496][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.512498][ C0] INITIAL USE at: [ 60.512498][ C0] } [ 60.512499][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 60.512501][ C0] ... acquired at: [ 60.512502][ C0] mark_lock+0x1d7/0xa00 [ 60.512503][ C0] mark_usage+0x42/0x170 [ 60.512505][ C0] __lock_acquire+0x388/0xc20 [ 60.512506][ C0] lock_acquire.part.0+0xd4/0x280 [ 60.512507][ C0] console_trylock_spinning+0xb5/0x1e0 [ 60.512509][ C0] vprintk_emit+0x320/0x3e0 [ 60.512510][ C0] _printk+0xc7/0x100 [ 60.512511][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 60.512512][ C0] call_timer_fn+0x160/0x4d0 [ 60.512514][ C0] __run_timers+0x68f/0xaa0 [ 60.512515][ C0] run_timer_softirq+0xf0/0x160 [ 60.512517][ C0] handle_softirqs+0x1d3/0x900 [ 60.512518][ C0] __irq_exit_rcu+0x145/0x1c0 [ 60.512519][ C0] irq_exit_rcu+0xe/0x30 [ 60.512521][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 60.512522][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 60.512523][ C0] unwind_next_frame+0x3f7/0x1ea0 [ 60.512524][ C0] arch_stack_walk+0xd7/0x130 [ 60.512525][ C0] stack_trace_save+0x93/0xc0 [ 60.512526][ C0] kasan_save_stack+0x2f/0x50 [ 60.512527][ C0] kasan_save_track+0x14/0x30 [ 60.512528][ C0] __kasan_slab_alloc+0x60/0x70 [ 60.512529][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 60.512530][ C0] __alloc_object+0x30/0x260 [ 60.512531][ C0] __create_object+0x30/0x110 [ 60.512532][ C0] kmem_cache_alloc_noprof+0x467/0x5c0 [ 60.512533][ C0] vm_area_dup+0x23/0x910 [ 60.512534][ C0] __split_vma+0x192/0xb90 [ 60.512535][ C0] vms_gather_munmap_vmas+0x312/0xf90 [ 60.512536][ C0] __mmap_setup+0x602/0x19b0 [ 60.512537][ C0] __mmap_region+0x3c8/0xcd0 [ 60.512538][ C0] mmap_region+0x2e1/0x540 [ 60.512539][ C0] do_mmap+0xf6b/0x16e0 [ 60.512541][ C0] vm_mmap_pgoff+0x1ab/0x320 [ 60.512542][ C0] ksys_mmap_pgoff+0x1ed/0x560 [ 60.512544][ C0] do_syscall_64+0xff/0x530 [ 60.512545][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.512546][ C0] [ 60.512547][ C0] [ 60.512547][ C0] stack backtrace: [ 60.512549][ C0] CPU: 0 UID: 0 PID: 1229 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 60.512557][ C0] Tainted: [W]=WARN [ 60.512558][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 60.512559][ C0] Call Trace: [ 60.512560][ C0] [ 60.512561][ C0] dump_stack_lvl+0x6f/0xa0 [ 60.512566][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 60.512569][ C0] mark_lock_irq+0x989/0x9c0 [ 60.512570][ C0] ? add_lock_to_list+0x2c/0x1a0 [ 60.512573][ C0] mark_lock+0x1d7/0xa00 [ 60.512575][ C0] mark_usage+0x42/0x170 [ 60.512577][ C0] __lock_acquire+0x388/0xc20 [ 60.512579][ C0] lock_acquire.part.0+0xd4/0x280 [ 60.512581][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 60.512583][ C0] ? rcu_is_watching+0x16/0xd0 [ 60.512585][ C0] ? lock_acquire+0x13c/0x160 [ 60.512587][ C0] console_trylock_spinning+0xb5/0x1e0 [ 60.512589][ C0] ? console_trylock_spinning+0xa4/0x1e0 [ 60.512591][ C0] vprintk_emit+0x320/0x3e0 [ 60.512593][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 60.512595][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 60.512597][ C0] _printk+0xc7/0x100 [ 60.512599][ C0] ? snapshot_read.cold+0x21/0x21 [ 60.512601][ C0] ? clocksource_watchdog.part.0+0x450/0x540 [ 60.512602][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 60.512605][ C0] clocksource_watchdog.part.0.cold+0x105/0x1dd [ 60.512606][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 60.512608][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 60.512610][ C0] call_timer_fn+0x160/0x4d0 [ 60.512612][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 60.512614][ C0] ? debug_object_active_state+0x430/0x430 [ 60.512617][ C0] ? find_held_lock+0x2b/0x80 [ 60.512619][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 60.512620][ C0] ? mark_held_locks+0x40/0x70 [ 60.512623][ C0] __run_timers+0x68f/0xaa0 [ 60.512624][ C0] ? clocksource_watchdog.part.0+0x540/0x540 [ 60.512627][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 60.512629][ C0] ? __lock_acquire+0x518/0xc20 [ 60.512632][ C0] ? __rwlock_init+0x150/0x150 [ 60.512635][ C0] run_timer_softirq+0xf0/0x160 [ 60.512637][ C0] ? __run_timers+0xaa0/0xaa0 [ 60.512639][ C0] ? rcu_is_watching+0x16/0xd0 [ 60.512640][ C0] handle_softirqs+0x1d3/0x900 [ 60.512642][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 60.512643][ C0] ? _local_bh_enable+0xc0/0xc0 [ 60.512646][ C0] __irq_exit_rcu+0x145/0x1c0 [ 60.512647][ C0] irq_exit_rcu+0xe/0x30 [ 60.512649][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 60.512650][ C0] [ 60.512651][ C0] [ 60.512652][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 60.512653][ C0] RIP: 0010:unwind_next_frame+0x3f7/0x1ea0 [ 60.512655][ C0] Code: 02 0f 85 38 02 00 00 48 8b 44 24 68 ba 08 00 00 00 4c 89 ef 4c 89 b4 24 e8 00 00 00 4c 89 44 24 28 48 89 44 24 20 48 83 e8 08 <48> 89 c6 49 89 c6 e8 1e fa ff ff 49 8d 4d 40 84 c0 0f 84 0e 07 00 [ 60.512657][ C0] RSP: 0018:ffa000000383ecd8 EFLAGS: 00000292 [ 60.512659][ C0] RAX: ffa000000383ef08 RBX: 1ff4000000707da4 RCX: ffa000000383ee80 [ 60.512661][ C0] RDX: 0000000000000008 RSI: 0000000000000001 RDI: ffa000000383edd8 [ 60.512662][ C0] RBP: 0000000000000001 R08: ffffffff958708da R09: ffffffff9561e898 [ 60.512662][ C0] R10: ffffffff958708de R11: 0000000000000000 R12: ffa000000383ee30 [ 60.512663][ C0] R13: ffa000000383edd8 R14: ff1100000ac80040 R15: ff1100000c4efe08 [ 60.512665][ C0] ? unwind_next_frame+0x272/0x1ea0 [ 60.512667][ C0] ? stack_trace_save+0x93/0xc0 [ 60.512669][ C0] ? stack_access_ok+0x1e0/0x1e0 [ 60.512670][ C0] ? __lock_acquire+0x518/0xc20 [ 60.512673][ C0] ? __unwind_start+0x42e/0x900 [ 60.512674][ C0] ? write_profile+0xf0/0xf0 [ 60.512676][ C0] arch_stack_walk+0xd7/0x130 [ 60.512678][ C0] ? stack_trace_save+0x93/0xc0 [ 60.512680][ C0] stack_trace_save+0x93/0xc0 [ 60.512681][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 60.512682][ C0] ? arch_stack_walk+0xed/0x130 [ 60.512684][ C0] kasan_save_stack+0x2f/0x50 [ 60.512690][ C0] kasan_save_track+0x14/0x30 [ 60.512691][ C0] __kasan_slab_alloc+0x60/0x70 [ 60.512692][ C0] kmem_cache_alloc_noprof+0x21f/0x5c0 [ 60.512694][ C0] ? __alloc_object+0x30/0x260 [ 60.512696][ C0] __alloc_object+0x30/0x260 [ 60.512697][ C0] __create_object+0x30/0x110 [ 60.512698][ C0] ? kasan_save_track+0x14/0x30 [ 60.512700][ C0] kmem_cache_alloc_noprof+0x467/0x5c0 [ 60.512701][ C0] ? vm_area_dup+0x23/0x910 [ 60.512703][ C0] vm_area_dup+0x23/0x910 [ 60.512704][ C0] __split_vma+0x192/0xb90 [ 60.512706][ C0] ? vma_complete+0x1240/0x1240 [ 60.512707][ C0] ? mas_next_slot+0x528/0x1330 [ 60.512711][ C0] vms_gather_munmap_vmas+0x312/0xf90 [ 60.512713][ C0] ? __split_vma+0xb90/0xb90 [ 60.512714][ C0] ? mas_walk+0x8f/0x250 [ 60.512717][ C0] __mmap_setup+0x602/0x19b0 [ 60.512719][ C0] ? unmap_region+0x410/0x410 [ 60.512720][ C0] ? perf_event_mmap+0xc7/0x4f0 [ 60.512724][ C0] ? vma_wants_writenotify+0x6b/0x1f0 [ 60.512725][ C0] ? vma_needs_dirty_tracking+0xe0/0xe0 [ 60.512727][ C0] ? uprobe_apply+0x360/0x360 [ 60.512729][ C0] ? vma_set_page_prot+0xa3/0x130 [ 60.512731][ C0] __mmap_region+0x3c8/0xcd0 [ 60.512733][ C0] ? vma_merge_new_range+0xc50/0xc50 [ 60.512734][ C0] ? __might_fault+0x97/0x140 [ 60.512735][ C0] ? __might_fault+0x97/0x140 [ 60.512737][ C0] ? mas_rev_awalk+0x604/0x1350 [ 60.512743][ C0] ? unmapped_area_topdown+0x34b/0x510 [ 60.512748][ C0] ? __lock_acquire+0x518/0xc20 [ 60.512750][ C0] mmap_region+0x2e1/0x540 [ 60.512752][ C0] ? mm_take_all_locks+0xa50/0xa50 [ 60.512754][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 60.512756][ C0] ? security_mmap_addr+0x21/0x40 [ 60.512758][ C0] ? __get_unmapped_area+0x190/0x2c0 [ 60.512761][ C0] do_mmap+0xf6b/0x16e0 [ 60.512763][ C0] ? __ia32_sys_brk+0x50/0x50 [ 60.512765][ C0] ? rcu_is_watching+0x16/0xd0 [ 60.512767][ C0] ? lock_acquire+0x13c/0x160 [ 60.512769][ C0] ? down_write_killable+0xcd/0x260 [ 60.512771][ C0] ? down_write+0x1f0/0x1f0 [ 60.512773][ C0] vm_mmap_pgoff+0x1ab/0x320 [ 60.512775][ C0] ? randomize_page+0x80/0x80 [ 60.512777][ C0] ? __fget_files+0x1e3/0x460 [ 60.512780][ C0] ksys_mmap_pgoff+0x1ed/0x560 [ 60.512782][ C0] ? rcu_is_watching+0x16/0xd0 [ 60.512784][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 60.512785][ C0] ? do_syscall_64+0xa6/0x530 [ 60.512787][ C0] do_syscall_64+0xff/0x530 [ 60.512789][ C0] ? exc_page_fault+0xee/0x100 [ 60.512790][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 60.512792][ C0] RIP: 0033:0x7ffbf0f2e91c [ 60.512794][ C0] Code: 1e fa 41 f7 c1 ff 0f 00 00 75 33 55 48 89 e5 41 54 41 89 cc 53 48 89 fb 48 85 ff 74 51 45 89 e2 48 89 df b8 09 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 24 5b 41 5c 5d c3 0f 1f 80 00 00 00 00 c7 05 [ 60.512795][ C0] RSP: 002b:00007ffc65201800 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 60.512797][ C0] RAX: ffffffffffffffda RBX: 00007ffbf0ef8000 RCX: 00007ffbf0f2e91c [ 60.512798][ C0] RDX: 0000000000000003 RSI: 0000000000002000 RDI: 00007ffbf0ef8000 [ 60.512799][ C0] RBP: 00007ffc65201810 R08: 0000000000000005 R09: 0000000000030000 [ 60.512800][ C0] R10: 0000000000000812 R11: 0000000000000206 R12: 0000000000000812 [ 60.512801][ C0] R13: 00007ffc65201890 R14: 00007ffc65201cc0 R15: 000000000002fc4c [ 60.512805][ C0]