[ 9.222713][ T202] ip (202) used greatest stack depth: 23344 bytes left [ 9.222729][ T202] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.222731][ T202] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 202, name: ip [ 9.222732][ T202] preempt_count: 2, expected: 0 [ 9.222733][ T202] RCU nest depth: 0, expected: 0 [ 9.222734][ T202] locks held by ip/202: 5, last CPU#2: [ 9.222736][ T202] #0: ffffffffb08167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.222747][ T202] #1: ffffffffb097ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.222752][ T202] #2: ffffffffb097de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.222756][ T202] #3: ffffffffb089d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.222760][ T202] #4: ffffffffb089d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.222764][ T202] irq event stamp: 21874 [ 9.222765][ T202] hardirqs last enabled at (21873): [] __down_trylock_console_sem+0x86/0xa0 [ 9.222768][ T202] hardirqs last disabled at (21874): [] console_emit_next_record+0x3d4/0x4c0 [ 9.222770][ T202] softirqs last enabled at (21404): [] handle_softirqs+0x67c/0x900 [ 9.222772][ T202] softirqs last disabled at (21399): [] __irq_exit_rcu+0x145/0x1c0 [ 9.222775][ T202] Preemption disabled at: [ 9.222775][ T202] [<0000000000000000>] 0x0 [ 9.222782][ T202] CPU: 2 UID: 0 PID: 202 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.222785][ T202] Tainted: [W]=WARN [ 9.222786][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.222788][ T202] Call Trace: [ 9.222789][ T202] [ 9.222791][ T202] dump_stack_lvl+0x6f/0xa0 [ 9.222797][ T202] __might_resched.cold+0x1fe/0x2c1 [ 9.222802][ T202] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.222806][ T202] ? __kmalloc_noprof+0xdb/0x760 [ 9.222810][ T202] __kmalloc_noprof+0x443/0x760 [ 9.222812][ T202] ? alloc_buf.isra.0+0x4b/0x260 [ 9.222819][ T202] ? do_raw_spin_unlock+0x59/0x250 [ 9.222822][ T202] alloc_buf.isra.0+0x4b/0x260 [ 9.222825][ T202] put_chars+0x1e1/0x2f0 [ 9.222828][ T202] ? __send_to_port+0x420/0x420 [ 9.222829][ T202] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.222832][ T202] ? validate_chain+0x38b/0xc20 [ 9.222838][ T202] hvc_console_print+0x292/0x780 [ 9.222845][ T202] ? hvc_write+0x3a0/0x3a0 [ 9.222848][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.222850][ T202] ? lock_acquire+0x13c/0x160 [ 9.222854][ T202] console_emit_next_record+0x22f/0x4c0 [ 9.222858][ T202] ? devkmsg_read+0x4b0/0x4b0 [ 9.222860][ T202] ? console_flush_one_record+0x106/0x710 [ 9.222863][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.222864][ T202] ? lock_acquire+0x13c/0x160 [ 9.222868][ T202] console_flush_one_record+0x46f/0x710 [ 9.222872][ T202] ? console_emit_next_record+0x4c0/0x4c0 [ 9.222874][ T202] ? __lock_acquire+0x518/0xc20 [ 9.222879][ T202] console_unlock+0xee/0x1f0 [ 9.222882][ T202] ? console_flush_one_record+0x710/0x710 [ 9.222884][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.222886][ T202] ? lock_acquire+0xe0/0x160 [ 9.222889][ T202] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.222891][ T202] ? vprintk_emit+0x320/0x3e0 [ 9.222894][ T202] vprintk_emit+0x37c/0x3e0 [ 9.222897][ T202] ? wake_up_klogd_work_func+0x90/0x90 [ 9.222900][ T202] ? __lock_acquire+0x518/0xc20 [ 9.222903][ T202] _printk+0xc7/0x100 [ 9.222907][ T202] ? snapshot_read.cold+0x21/0x21 [ 9.222910][ T202] ? do_raw_spin_lock+0x131/0x280 [ 9.222912][ T202] ? __rwlock_init+0x150/0x150 [ 9.222916][ T202] ? do_raw_spin_lock+0x131/0x280 [ 9.222918][ T202] do_exit.cold+0x82/0x9c [ 9.222922][ T202] ? exit_notify+0x890/0x890 [ 9.222923][ T202] ? __lock_release.isra.0+0x69/0x1a0 [ 9.222926][ T202] ? rcu_is_watching+0x16/0xd0 [ 9.222930][ T202] do_group_exit+0xb8/0x370 [ 9.222932][ T202] __x64_sys_exit_group+0x3c/0x50 [ 9.222934][ T202] x64_sys_call+0x1567/0x1570 [ 9.222937][ T202] do_syscall_64+0xff/0x530 [ 9.222941][ T202] ? exc_page_fault+0xee/0x100 [ 9.222944][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.222946][ T202] RIP: 0033:0x7fec325201b8 [ 9.222948][ T202] Code: Unable to access opcode bytes at 0x7fec3252018e. [ 9.222949][ T202] RSP: 002b:00007ffd75ba5d58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.222951][ T202] RAX: ffffffffffffffda RBX: 00007fec32650f88 RCX: 00007fec325201b8 [ 9.222953][ T202] RDX: 00007fec3226afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.222953][ T202] RBP: 00007ffd75ba5db0 R08: 0000000000000000 R09: 0000000000000050 [ 9.222954][ T202] R10: 00007ffd75ba5b70 R11: 0000000000000246 R12: 0000000000000001 [ 9.222955][ T202] R13: 0000000000000000 R14: 00007fec3264f680 R15: 00007fec32650fa0 [ 9.222962][ T202] [ 12.787156][ T323] udpgso_bench_tx (323) used greatest stack depth: 21408 bytes left [ 12.787172][ T323] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.787173][ T323] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 323, name: udpgso_bench_tx [ 12.787175][ T323] preempt_count: 2, expected: 0 [ 12.787176][ T323] RCU nest depth: 0, expected: 0 [ 12.787177][ T323] locks held by udpgso_bench_tx/323: 5, last CPU#2: [ 12.787179][ T323] #0: ffffffffb08167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.787190][ T323] #1: ffffffffb097ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.787195][ T323] #2: ffffffffb097de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.787199][ T323] #3: ffffffffb089d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.787203][ T323] #4: ffffffffb089d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.787207][ T323] irq event stamp: 47296 [ 12.787208][ T323] hardirqs last enabled at (47295): [] __down_trylock_console_sem+0x86/0xa0 [ 12.787212][ T323] hardirqs last disabled at (47296): [] console_emit_next_record+0x3d4/0x4c0 [ 12.787214][ T323] softirqs last enabled at (47254): [] handle_softirqs+0x67c/0x900 [ 12.787216][ T323] softirqs last disabled at (47249): [] __irq_exit_rcu+0x145/0x1c0 [ 12.787219][ T323] Preemption disabled at: [ 12.787219][ T323] [<0000000000000000>] 0x0 [ 12.787226][ T323] CPU: 2 UID: 0 PID: 323 Comm: udpgso_bench_tx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.787229][ T323] Tainted: [W]=WARN [ 12.787230][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.787232][ T323] Call Trace: [ 12.787233][ T323] [ 12.787235][ T323] dump_stack_lvl+0x6f/0xa0 [ 12.787241][ T323] __might_resched.cold+0x1fe/0x2c1 [ 12.787246][ T323] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.787250][ T323] ? __kmalloc_noprof+0xdb/0x760 [ 12.787254][ T323] __kmalloc_noprof+0x443/0x760 [ 12.787256][ T323] ? alloc_buf.isra.0+0x4b/0x260 [ 12.787263][ T323] ? do_raw_spin_unlock+0x59/0x250 [ 12.787266][ T323] alloc_buf.isra.0+0x4b/0x260 [ 12.787269][ T323] put_chars+0x1e1/0x2f0 [ 12.787272][ T323] ? __send_to_port+0x420/0x420 [ 12.787273][ T323] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.787276][ T323] ? validate_chain+0x38b/0xc20 [ 12.787282][ T323] hvc_console_print+0x292/0x780 [ 12.787289][ T323] ? hvc_write+0x3a0/0x3a0 [ 12.787292][ T323] ? rcu_is_watching+0x16/0xd0 [ 12.787294][ T323] ? lock_acquire+0x13c/0x160 [ 12.787298][ T323] console_emit_next_record+0x22f/0x4c0 [ 12.787302][ T323] ? devkmsg_read+0x4b0/0x4b0 [ 12.787304][ T323] ? console_flush_one_record+0x106/0x710 [ 12.787307][ T323] ? rcu_is_watching+0x16/0xd0 [ 12.787309][ T323] ? lock_acquire+0x13c/0x160 [ 12.787312][ T323] console_flush_one_record+0x46f/0x710 [ 12.787316][ T323] ? console_emit_next_record+0x4c0/0x4c0 [ 12.787318][ T323] ? __lock_acquire+0x518/0xc20 [ 12.787323][ T323] console_unlock+0xee/0x1f0 [ 12.787326][ T323] ? console_flush_one_record+0x710/0x710 [ 12.787328][ T323] ? rcu_is_watching+0x16/0xd0 [ 12.787330][ T323] ? lock_acquire+0xe0/0x160 [ 12.787333][ T323] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.787335][ T323] ? vprintk_emit+0x320/0x3e0 [ 12.787338][ T323] vprintk_emit+0x37c/0x3e0 [ 12.787341][ T323] ? wake_up_klogd_work_func+0x90/0x90 [ 12.787342][ T323] ? do_raw_spin_unlock+0x59/0x250 [ 12.787345][ T323] ? __lock_acquire+0x518/0xc20 [ 12.787348][ T323] _printk+0xc7/0x100 [ 12.787352][ T323] ? snapshot_read.cold+0x21/0x21 [ 12.787354][ T323] ? do_raw_spin_lock+0x131/0x280 [ 12.787357][ T323] ? __rwlock_init+0x150/0x150 [ 12.787361][ T323] ? do_raw_spin_lock+0x131/0x280 [ 12.787363][ T323] do_exit.cold+0x82/0x9c [ 12.787367][ T323] ? exit_notify+0x890/0x890 [ 12.787368][ T323] ? __lock_release.isra.0+0x69/0x1a0 [ 12.787371][ T323] ? rcu_is_watching+0x16/0xd0 [ 12.787374][ T323] do_group_exit+0xb8/0x370 [ 12.787377][ T323] __x64_sys_exit_group+0x3c/0x50 [ 12.787379][ T323] x64_sys_call+0x1567/0x1570 [ 12.787382][ T323] do_syscall_64+0xff/0x530 [ 12.787386][ T323] ? exc_page_fault+0xee/0x100 [ 12.787388][ T323] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.787390][ T323] RIP: 0033:0x7f25056c81b8 [ 12.787393][ T323] Code: Unable to access opcode bytes at 0x7f25056c818e. [ 12.787394][ T323] RSP: 002b:00007ffe5112cdb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.787396][ T323] RAX: ffffffffffffffda RBX: 00007f25057f8f88 RCX: 00007f25056c81b8 [ 12.787397][ T323] RDX: 00007f2505605a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 12.787398][ T323] RBP: 00007ffe5112ce10 R08: 0000000000000000 R09: 0000000000000000 [ 12.787399][ T323] R10: 00007ffe5112cc50 R11: 0000000000000246 R12: 0000000000000001 [ 12.787400][ T323] R13: 0000000000000000 R14: 00007f25057f7680 R15: 00007f25057f8fa0 [ 12.787407][ T323] [ 53.505989][ T1304] udpgso_bench_tx (1304) used greatest stack depth: 20840 bytes left [ 53.506006][ T1304] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 53.506008][ T1304] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1304, name: udpgso_bench_tx [ 53.506010][ T1304] preempt_count: 2, expected: 0 [ 53.506011][ T1304] RCU nest depth: 0, expected: 0 [ 53.506012][ T1304] locks held by udpgso_bench_tx/1304: 5, last CPU#0: [ 53.506013][ T1304] #0: ffffffffb08167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 53.506025][ T1304] #1: ffffffffb097ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 53.506030][ T1304] #2: ffffffffb097de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 53.506034][ T1304] #3: ffffffffb089d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 53.506038][ T1304] #4: ffffffffb089d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 53.506042][ T1304] irq event stamp: 41316 [ 53.506043][ T1304] hardirqs last enabled at (41315): [] __down_trylock_console_sem+0x86/0xa0 [ 53.506046][ T1304] hardirqs last disabled at (41316): [] console_emit_next_record+0x3d4/0x4c0 [ 53.506048][ T1304] softirqs last enabled at (39486): [] handle_softirqs+0x67c/0x900 [ 53.506050][ T1304] softirqs last disabled at (39305): [] __irq_exit_rcu+0x145/0x1c0 [ 53.506052][ T1304] Preemption disabled at: [ 53.506053][ T1304] [<0000000000000000>] 0x0 [ 53.506059][ T1304] CPU: 0 UID: 0 PID: 1304 Comm: udpgso_bench_tx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 53.506063][ T1304] Tainted: [W]=WARN [ 53.506064][ T1304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.506066][ T1304] Call Trace: [ 53.506067][ T1304] [ 53.506069][ T1304] dump_stack_lvl+0x6f/0xa0 [ 53.506075][ T1304] __might_resched.cold+0x1fe/0x2c1 [ 53.506080][ T1304] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 53.506084][ T1304] ? __kmalloc_noprof+0xdb/0x760 [ 53.506088][ T1304] __kmalloc_noprof+0x443/0x760 [ 53.506090][ T1304] ? alloc_buf.isra.0+0x4b/0x260 [ 53.506097][ T1304] ? do_raw_spin_unlock+0x59/0x250 [ 53.506099][ T1304] alloc_buf.isra.0+0x4b/0x260 [ 53.506103][ T1304] put_chars+0x1e1/0x2f0 [ 53.506105][ T1304] ? __send_to_port+0x420/0x420 [ 53.506107][ T1304] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 53.506110][ T1304] ? validate_chain+0x38b/0xc20 [ 53.506115][ T1304] hvc_console_print+0x292/0x780 [ 53.506123][ T1304] ? hvc_write+0x3a0/0x3a0 [ 53.506126][ T1304] ? rcu_is_watching+0x16/0xd0 [ 53.506131][ T1304] ? lock_acquire+0x13c/0x160 [ 53.506135][ T1304] console_emit_next_record+0x22f/0x4c0 [ 53.506139][ T1304] ? devkmsg_read+0x4b0/0x4b0 [ 53.506140][ T1304] ? console_flush_one_record+0x106/0x710 [ 53.506144][ T1304] ? rcu_is_watching+0x16/0xd0 [ 53.506145][ T1304] ? lock_acquire+0x13c/0x160 [ 53.506149][ T1304] console_flush_one_record+0x46f/0x710 [ 53.506153][ T1304] ? console_emit_next_record+0x4c0/0x4c0 [ 53.506155][ T1304] ? __lock_acquire+0x518/0xc20 [ 53.506160][ T1304] console_unlock+0xee/0x1f0 [ 53.506163][ T1304] ? console_flush_one_record+0x710/0x710 [ 53.506165][ T1304] ? rcu_is_watching+0x16/0xd0 [ 53.506167][ T1304] ? lock_acquire+0xe0/0x160 [ 53.506170][ T1304] ? __down_trylock_console_sem+0x5e/0xa0 [ 53.506172][ T1304] ? vprintk_emit+0x320/0x3e0 [ 53.506175][ T1304] vprintk_emit+0x37c/0x3e0 [ 53.506178][ T1304] ? wake_up_klogd_work_func+0x90/0x90 [ 53.506179][ T1304] ? do_raw_spin_unlock+0x59/0x250 [ 53.506182][ T1304] ? __lock_acquire+0x518/0xc20 [ 53.506186][ T1304] _printk+0xc7/0x100 [ 53.506189][ T1304] ? snapshot_read.cold+0x21/0x21 [ 53.506192][ T1304] ? do_raw_spin_lock+0x131/0x280 [ 53.506194][ T1304] ? __rwlock_init+0x150/0x150 [ 53.506198][ T1304] ? do_raw_spin_lock+0x131/0x280 [ 53.506201][ T1304] do_exit.cold+0x82/0x9c [ 53.506204][ T1304] ? exit_notify+0x890/0x890 [ 53.506206][ T1304] ? __lock_release.isra.0+0x69/0x1a0 [ 53.506208][ T1304] ? rcu_is_watching+0x16/0xd0 [ 53.506212][ T1304] do_group_exit+0xb8/0x370 [ 53.506214][ T1304] __x64_sys_exit_group+0x3c/0x50 [ 53.506216][ T1304] x64_sys_call+0x1567/0x1570 [ 53.506219][ T1304] do_syscall_64+0xff/0x530 [ 53.506222][ T1304] ? exc_page_fault+0xee/0x100 [ 53.506225][ T1304] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 53.506227][ T1304] RIP: 0033:0x7f5f048c71b8 [ 53.506229][ T1304] Code: Unable to access opcode bytes at 0x7f5f048c718e. [ 53.506230][ T1304] RSP: 002b:00007fff098d8428 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 53.506233][ T1304] RAX: ffffffffffffffda RBX: 00007f5f049f7f88 RCX: 00007f5f048c71b8 [ 53.506234][ T1304] RDX: 00007f5f04804a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 53.506235][ T1304] RBP: 00007fff098d8480 R08: 0000000000000000 R09: 0000000000000000 [ 53.506236][ T1304] R10: 00007fff098d82c0 R11: 0000000000000246 R12: 0000000000000001 [ 53.506237][ T1304] R13: 0000000000000000 R14: 00007f5f049f6680 R15: 00007f5f049f7fa0 [ 53.506243][ T1304]