[ 11.249946][ T202] ip (202) used greatest stack depth: 24024 bytes left [ 11.249966][ T202] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.249968][ T202] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 202, name: ip [ 11.249969][ T202] preempt_count: 2, expected: 0 [ 11.249970][ T202] RCU nest depth: 0, expected: 0 [ 11.249971][ T202] locks held by ip/202: 5, last CPU#0: [ 11.249973][ T202] #0: ffffffffaae167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.249985][ T202] #1: ffffffffaaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.249990][ T202] #2: ffffffffaaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.249994][ T202] #3: ffffffffaae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.249998][ T202] #4: ffffffffaae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.250003][ T202] irq event stamp: 24632 [ 11.250004][ T202] hardirqs last enabled at (24631): [] __down_trylock_console_sem+0x86/0xa0 [ 11.250007][ T202] hardirqs last disabled at (24632): [] console_emit_next_record+0x3d4/0x4c0 [ 11.250009][ T202] softirqs last enabled at (23152): [] handle_softirqs+0x67c/0x900 [ 11.250011][ T202] softirqs last disabled at (23047): [] __irq_exit_rcu+0x145/0x1c0 [ 11.250014][ T202] Preemption disabled at: [ 11.250014][ T202] [<0000000000000000>] 0x0 [ 11.250022][ T202] CPU: 0 UID: 0 PID: 202 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.250026][ T202] Tainted: [W]=WARN [ 11.250027][ T202] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.250029][ T202] Call Trace: [ 11.250030][ T202] [ 11.250032][ T202] dump_stack_lvl+0x6f/0xa0 [ 11.250038][ T202] __might_resched.cold+0x1fe/0x2c1 [ 11.250043][ T202] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.250048][ T202] ? __kmalloc_noprof+0xdb/0x760 [ 11.250052][ T202] __kmalloc_noprof+0x443/0x760 [ 11.250054][ T202] ? alloc_buf.isra.0+0x4b/0x260 [ 11.250061][ T202] ? do_raw_spin_unlock+0x59/0x250 [ 11.250064][ T202] alloc_buf.isra.0+0x4b/0x260 [ 11.250068][ T202] put_chars+0x1e1/0x2f0 [ 11.250070][ T202] ? __send_to_port+0x420/0x420 [ 11.250071][ T202] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.250075][ T202] ? validate_chain+0x38b/0xc20 [ 11.250081][ T202] hvc_console_print+0x292/0x780 [ 11.250089][ T202] ? hvc_write+0x3a0/0x3a0 [ 11.250091][ T202] ? rcu_is_watching+0x16/0xd0 [ 11.250093][ T202] ? lock_acquire+0x13c/0x160 [ 11.250098][ T202] console_emit_next_record+0x22f/0x4c0 [ 11.250102][ T202] ? devkmsg_read+0x4b0/0x4b0 [ 11.250104][ T202] ? console_flush_one_record+0x106/0x710 [ 11.250107][ T202] ? rcu_is_watching+0x16/0xd0 [ 11.250109][ T202] ? lock_acquire+0x13c/0x160 [ 11.250113][ T202] console_flush_one_record+0x46f/0x710 [ 11.250117][ T202] ? console_emit_next_record+0x4c0/0x4c0 [ 11.250119][ T202] ? __lock_acquire+0x518/0xc20 [ 11.250125][ T202] console_unlock+0xee/0x1f0 [ 11.250128][ T202] ? console_flush_one_record+0x710/0x710 [ 11.250130][ T202] ? rcu_is_watching+0x16/0xd0 [ 11.250132][ T202] ? lock_acquire+0xe0/0x160 [ 11.250135][ T202] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.250137][ T202] ? vprintk_emit+0x320/0x3e0 [ 11.250140][ T202] vprintk_emit+0x37c/0x3e0 [ 11.250143][ T202] ? wake_up_klogd_work_func+0x90/0x90 [ 11.250146][ T202] ? __lock_acquire+0x518/0xc20 [ 11.250150][ T202] _printk+0xc7/0x100 [ 11.250154][ T202] ? snapshot_read.cold+0x21/0x21 [ 11.250157][ T202] ? do_raw_spin_lock+0x131/0x280 [ 11.250160][ T202] ? __rwlock_init+0x150/0x150 [ 11.250164][ T202] ? do_raw_spin_lock+0x131/0x280 [ 11.250167][ T202] do_exit.cold+0x82/0x9c [ 11.250171][ T202] ? exit_notify+0x890/0x890 [ 11.250172][ T202] ? __lock_release.isra.0+0x69/0x1a0 [ 11.250175][ T202] ? rcu_is_watching+0x16/0xd0 [ 11.250179][ T202] do_group_exit+0xb8/0x370 [ 11.250182][ T202] __x64_sys_exit_group+0x3c/0x50 [ 11.250184][ T202] x64_sys_call+0x1567/0x1570 [ 11.250186][ T202] do_syscall_64+0xff/0x530 [ 11.250190][ T202] ? exc_page_fault+0xee/0x100 [ 11.250194][ T202] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.250196][ T202] RIP: 0033:0x7f8e389681b8 [ 11.250198][ T202] Code: Unable to access opcode bytes at 0x7f8e3896818e. [ 11.250199][ T202] RSP: 002b:00007fffbda3ad28 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.250202][ T202] RAX: ffffffffffffffda RBX: 00007f8e38a98f88 RCX: 00007f8e389681b8 [ 11.250203][ T202] RDX: 00007f8e386b2fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.250204][ T202] RBP: 00007fffbda3ad80 R08: 0000000000000000 R09: 0000000000000050 [ 11.250205][ T202] R10: 00007fffbda3ab40 R11: 0000000000000246 R12: 0000000000000001 [ 11.250206][ T202] R13: 0000000000000000 R14: 00007f8e38a97680 R15: 00007f8e38a98fa0 [ 11.250213][ T202] [ 12.955712][ T247] udpgso_bench_tx (247) used greatest stack depth: 23528 bytes left [ 12.955731][ T247] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.955733][ T247] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 247, name: udpgso_bench_tx [ 12.955734][ T247] preempt_count: 2, expected: 0 [ 12.955735][ T247] RCU nest depth: 0, expected: 0 [ 12.955736][ T247] locks held by udpgso_bench_tx/247: 5, last CPU#0: [ 12.955738][ T247] #0: ffffffffaae167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 12.955750][ T247] #1: ffffffffaaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.955755][ T247] #2: ffffffffaaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.955760][ T247] #3: ffffffffaae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.955764][ T247] #4: ffffffffaae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.955768][ T247] irq event stamp: 56450 [ 12.955769][ T247] hardirqs last enabled at (56449): [] __down_trylock_console_sem+0x86/0xa0 [ 12.955772][ T247] hardirqs last disabled at (56450): [] console_emit_next_record+0x3d4/0x4c0 [ 12.955774][ T247] softirqs last enabled at (54930): [] handle_softirqs+0x67c/0x900 [ 12.955777][ T247] softirqs last disabled at (54923): [] __irq_exit_rcu+0x145/0x1c0 [ 12.955779][ T247] Preemption disabled at: [ 12.955780][ T247] [<0000000000000000>] 0x0 [ 12.955786][ T247] CPU: 0 UID: 0 PID: 247 Comm: udpgso_bench_tx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.955790][ T247] Tainted: [W]=WARN [ 12.955791][ T247] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.955793][ T247] Call Trace: [ 12.955795][ T247] [ 12.955796][ T247] dump_stack_lvl+0x6f/0xa0 [ 12.955803][ T247] __might_resched.cold+0x1fe/0x2c1 [ 12.955808][ T247] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.955812][ T247] ? __kmalloc_noprof+0xdb/0x760 [ 12.955817][ T247] __kmalloc_noprof+0x443/0x760 [ 12.955819][ T247] ? alloc_buf.isra.0+0x4b/0x260 [ 12.955826][ T247] ? do_raw_spin_unlock+0x59/0x250 [ 12.955828][ T247] alloc_buf.isra.0+0x4b/0x260 [ 12.955832][ T247] put_chars+0x1e1/0x2f0 [ 12.955835][ T247] ? __send_to_port+0x420/0x420 [ 12.955836][ T247] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.955840][ T247] ? validate_chain+0x38b/0xc20 [ 12.955845][ T247] hvc_console_print+0x292/0x780 [ 12.955853][ T247] ? hvc_write+0x3a0/0x3a0 [ 12.955856][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.955858][ T247] ? lock_acquire+0x13c/0x160 [ 12.955862][ T247] console_emit_next_record+0x22f/0x4c0 [ 12.955866][ T247] ? devkmsg_read+0x4b0/0x4b0 [ 12.955868][ T247] ? console_flush_one_record+0x106/0x710 [ 12.955871][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.955873][ T247] ? lock_acquire+0x13c/0x160 [ 12.955877][ T247] console_flush_one_record+0x46f/0x710 [ 12.955882][ T247] ? console_emit_next_record+0x4c0/0x4c0 [ 12.955884][ T247] ? __lock_acquire+0x518/0xc20 [ 12.955889][ T247] console_unlock+0xee/0x1f0 [ 12.955892][ T247] ? console_flush_one_record+0x710/0x710 [ 12.955895][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.955898][ T247] ? lock_acquire+0xe0/0x160 [ 12.955904][ T247] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.955907][ T247] ? vprintk_emit+0x320/0x3e0 [ 12.955910][ T247] vprintk_emit+0x37c/0x3e0 [ 12.955914][ T247] ? wake_up_klogd_work_func+0x90/0x90 [ 12.955915][ T247] ? do_raw_spin_unlock+0x59/0x250 [ 12.955918][ T247] ? __lock_acquire+0x518/0xc20 [ 12.955922][ T247] _printk+0xc7/0x100 [ 12.955926][ T247] ? snapshot_read.cold+0x21/0x21 [ 12.955929][ T247] ? do_raw_spin_lock+0x131/0x280 [ 12.955931][ T247] ? __rwlock_init+0x150/0x150 [ 12.955935][ T247] ? do_raw_spin_lock+0x131/0x280 [ 12.955938][ T247] do_exit.cold+0x82/0x9c [ 12.955942][ T247] ? exit_notify+0x890/0x890 [ 12.955944][ T247] ? __lock_release.isra.0+0x69/0x1a0 [ 12.955947][ T247] ? rcu_is_watching+0x16/0xd0 [ 12.955950][ T247] do_group_exit+0xb8/0x370 [ 12.955953][ T247] __x64_sys_exit_group+0x3c/0x50 [ 12.955955][ T247] x64_sys_call+0x1567/0x1570 [ 12.955958][ T247] do_syscall_64+0xff/0x530 [ 12.955962][ T247] ? exc_page_fault+0xee/0x100 [ 12.955965][ T247] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.955968][ T247] RIP: 0033:0x7effe3fb11b8 [ 12.955970][ T247] Code: Unable to access opcode bytes at 0x7effe3fb118e. [ 12.955971][ T247] RSP: 002b:00007fff12d4a078 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.955974][ T247] RAX: ffffffffffffffda RBX: 00007effe40e1f88 RCX: 00007effe3fb11b8 [ 12.955975][ T247] RDX: 00007effe3eeea48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 12.955976][ T247] RBP: 00007fff12d4a0d0 R08: 0000000000000000 R09: 0000000000000000 [ 12.955977][ T247] R10: 00007fff12d49f10 R11: 0000000000000246 R12: 0000000000000001 [ 12.955977][ T247] R13: 0000000000000000 R14: 00007effe40e0680 R15: 00007effe40e1fa0 [ 12.955984][ T247] [ 15.068953][ T323] udpgso_bench_tx (323) used greatest stack depth: 22024 bytes left [ 15.068971][ T323] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.068973][ T323] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 323, name: udpgso_bench_tx [ 15.068975][ T323] preempt_count: 2, expected: 0 [ 15.068976][ T323] RCU nest depth: 0, expected: 0 [ 15.068977][ T323] locks held by udpgso_bench_tx/323: 5, last CPU#0: [ 15.068979][ T323] #0: ffffffffaae167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 15.068992][ T323] #1: ffffffffaaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.068997][ T323] #2: ffffffffaaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.069002][ T323] #3: ffffffffaae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.069006][ T323] #4: ffffffffaae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.069010][ T323] irq event stamp: 49880 [ 15.069012][ T323] hardirqs last enabled at (49879): [] __down_trylock_console_sem+0x86/0xa0 [ 15.069015][ T323] hardirqs last disabled at (49880): [] console_emit_next_record+0x3d4/0x4c0 [ 15.069017][ T323] softirqs last enabled at (48104): [] handle_softirqs+0x67c/0x900 [ 15.069019][ T323] softirqs last disabled at (47187): [] __irq_exit_rcu+0x145/0x1c0 [ 15.069022][ T323] Preemption disabled at: [ 15.069023][ T323] [<0000000000000000>] 0x0 [ 15.069029][ T323] CPU: 0 UID: 0 PID: 323 Comm: udpgso_bench_tx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.069033][ T323] Tainted: [W]=WARN [ 15.069034][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.069035][ T323] Call Trace: [ 15.069037][ T323] [ 15.069038][ T323] dump_stack_lvl+0x6f/0xa0 [ 15.069045][ T323] __might_resched.cold+0x1fe/0x2c1 [ 15.069050][ T323] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.069054][ T323] ? __kmalloc_noprof+0xdb/0x760 [ 15.069059][ T323] __kmalloc_noprof+0x443/0x760 [ 15.069061][ T323] ? alloc_buf.isra.0+0x4b/0x260 [ 15.069068][ T323] ? do_raw_spin_unlock+0x59/0x250 [ 15.069071][ T323] alloc_buf.isra.0+0x4b/0x260 [ 15.069075][ T323] put_chars+0x1e1/0x2f0 [ 15.069077][ T323] ? __send_to_port+0x420/0x420 [ 15.069079][ T323] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.069083][ T323] ? validate_chain+0x38b/0xc20 [ 15.069088][ T323] hvc_console_print+0x292/0x780 [ 15.069096][ T323] ? hvc_write+0x3a0/0x3a0 [ 15.069099][ T323] ? rcu_is_watching+0x16/0xd0 [ 15.069101][ T323] ? lock_acquire+0x13c/0x160 [ 15.069106][ T323] console_emit_next_record+0x22f/0x4c0 [ 15.069110][ T323] ? devkmsg_read+0x4b0/0x4b0 [ 15.069112][ T323] ? console_flush_one_record+0x106/0x710 [ 15.069115][ T323] ? rcu_is_watching+0x16/0xd0 [ 15.069117][ T323] ? lock_acquire+0x13c/0x160 [ 15.069122][ T323] console_flush_one_record+0x46f/0x710 [ 15.069126][ T323] ? console_emit_next_record+0x4c0/0x4c0 [ 15.069128][ T323] ? __lock_acquire+0x518/0xc20 [ 15.069134][ T323] console_unlock+0xee/0x1f0 [ 15.069137][ T323] ? console_flush_one_record+0x710/0x710 [ 15.069139][ T323] ? rcu_is_watching+0x16/0xd0 [ 15.069141][ T323] ? lock_acquire+0xe0/0x160 [ 15.069145][ T323] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.069147][ T323] ? vprintk_emit+0x320/0x3e0 [ 15.069149][ T323] vprintk_emit+0x37c/0x3e0 [ 15.069153][ T323] ? wake_up_klogd_work_func+0x90/0x90 [ 15.069154][ T323] ? do_raw_spin_unlock+0x59/0x250 [ 15.069158][ T323] ? __lock_acquire+0x518/0xc20 [ 15.069162][ T323] _printk+0xc7/0x100 [ 15.069165][ T323] ? snapshot_read.cold+0x21/0x21 [ 15.069168][ T323] ? do_raw_spin_lock+0x131/0x280 [ 15.069171][ T323] ? __rwlock_init+0x150/0x150 [ 15.069175][ T323] ? do_raw_spin_lock+0x131/0x280 [ 15.069178][ T323] do_exit.cold+0x82/0x9c [ 15.069182][ T323] ? exit_notify+0x890/0x890 [ 15.069184][ T323] ? __lock_release.isra.0+0x69/0x1a0 [ 15.069187][ T323] ? rcu_is_watching+0x16/0xd0 [ 15.069190][ T323] do_group_exit+0xb8/0x370 [ 15.069193][ T323] __x64_sys_exit_group+0x3c/0x50 [ 15.069196][ T323] x64_sys_call+0x1567/0x1570 [ 15.069198][ T323] do_syscall_64+0xff/0x530 [ 15.069203][ T323] ? exc_page_fault+0xee/0x100 [ 15.069206][ T323] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 15.069208][ T323] RIP: 0033:0x7f05e6e2b1b8 [ 15.069210][ T323] Code: Unable to access opcode bytes at 0x7f05e6e2b18e. [ 15.069211][ T323] RSP: 002b:00007ffe6a13e638 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 15.069214][ T323] RAX: ffffffffffffffda RBX: 00007f05e6f5bf88 RCX: 00007f05e6e2b1b8 [ 15.069215][ T323] RDX: 00007f05e6d68a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 15.069217][ T323] RBP: 00007ffe6a13e690 R08: 0000000000000000 R09: 0000000000000000 [ 15.069217][ T323] R10: 00007ffe6a13e4d0 R11: 0000000000000246 R12: 0000000000000001 [ 15.069218][ T323] R13: 0000000000000000 R14: 00007f05e6f5a680 R15: 00007f05e6f5bfa0 [ 15.069225][ T323] [ 63.102696][ T1231] udpgso_bench_tx (1231) used greatest stack depth: 21544 bytes left [ 63.102715][ T1231] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 63.102717][ T1231] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1231, name: udpgso_bench_tx [ 63.102719][ T1231] preempt_count: 2, expected: 0 [ 63.102720][ T1231] RCU nest depth: 0, expected: 0 [ 63.102721][ T1231] locks held by udpgso_bench_tx/1231: 5, last CPU#2: [ 63.102723][ T1231] #0: ffffffffaae167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 63.102735][ T1231] #1: ffffffffaaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 63.102740][ T1231] #2: ffffffffaaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 63.102744][ T1231] #3: ffffffffaae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 63.102747][ T1231] #4: ffffffffaae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 63.102752][ T1231] irq event stamp: 47978 [ 63.102753][ T1231] hardirqs last enabled at (47977): [] __down_trylock_console_sem+0x86/0xa0 [ 63.102756][ T1231] hardirqs last disabled at (47978): [] console_emit_next_record+0x3d4/0x4c0 [ 63.102760][ T1231] softirqs last enabled at (47832): [] handle_softirqs+0x67c/0x900 [ 63.102763][ T1231] softirqs last disabled at (47825): [] __irq_exit_rcu+0x145/0x1c0 [ 63.102765][ T1231] Preemption disabled at: [ 63.102765][ T1231] [<0000000000000000>] 0x0 [ 63.102772][ T1231] CPU: 2 UID: 0 PID: 1231 Comm: udpgso_bench_tx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 63.102776][ T1231] Tainted: [W]=WARN [ 63.102777][ T1231] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.102779][ T1231] Call Trace: [ 63.102781][ T1231] [ 63.102782][ T1231] dump_stack_lvl+0x6f/0xa0 [ 63.102789][ T1231] __might_resched.cold+0x1fe/0x2c1 [ 63.102794][ T1231] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 63.102798][ T1231] ? __kmalloc_noprof+0xdb/0x760 [ 63.102802][ T1231] __kmalloc_noprof+0x443/0x760 [ 63.102804][ T1231] ? alloc_buf.isra.0+0x4b/0x260 [ 63.102811][ T1231] ? do_raw_spin_unlock+0x59/0x250 [ 63.102814][ T1231] alloc_buf.isra.0+0x4b/0x260 [ 63.102817][ T1231] put_chars+0x1e1/0x2f0 [ 63.102820][ T1231] ? __send_to_port+0x420/0x420 [ 63.102821][ T1231] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 63.102825][ T1231] ? validate_chain+0x38b/0xc20 [ 63.102830][ T1231] hvc_console_print+0x292/0x780 [ 63.102838][ T1231] ? hvc_write+0x3a0/0x3a0 [ 63.102841][ T1231] ? rcu_is_watching+0x16/0xd0 [ 63.102843][ T1231] ? lock_acquire+0x13c/0x160 [ 63.102847][ T1231] console_emit_next_record+0x22f/0x4c0 [ 63.102851][ T1231] ? devkmsg_read+0x4b0/0x4b0 [ 63.102853][ T1231] ? console_flush_one_record+0x106/0x710 [ 63.102856][ T1231] ? rcu_is_watching+0x16/0xd0 [ 63.102858][ T1231] ? lock_acquire+0x13c/0x160 [ 63.102862][ T1231] console_flush_one_record+0x46f/0x710 [ 63.102866][ T1231] ? console_emit_next_record+0x4c0/0x4c0 [ 63.102868][ T1231] ? __lock_acquire+0x518/0xc20 [ 63.102873][ T1231] console_unlock+0xee/0x1f0 [ 63.102876][ T1231] ? console_flush_one_record+0x710/0x710 [ 63.102878][ T1231] ? rcu_is_watching+0x16/0xd0 [ 63.102880][ T1231] ? lock_acquire+0xe0/0x160 [ 63.102884][ T1231] ? __down_trylock_console_sem+0x5e/0xa0 [ 63.102886][ T1231] ? vprintk_emit+0x320/0x3e0 [ 63.102888][ T1231] vprintk_emit+0x37c/0x3e0 [ 63.102892][ T1231] ? wake_up_klogd_work_func+0x90/0x90 [ 63.102893][ T1231] ? do_raw_spin_unlock+0x59/0x250 [ 63.102896][ T1231] ? __lock_acquire+0x518/0xc20 [ 63.102900][ T1231] _printk+0xc7/0x100 [ 63.102904][ T1231] ? snapshot_read.cold+0x21/0x21 [ 63.102906][ T1231] ? do_raw_spin_lock+0x131/0x280 [ 63.102909][ T1231] ? __rwlock_init+0x150/0x150 [ 63.102913][ T1231] ? do_raw_spin_lock+0x131/0x280 [ 63.102916][ T1231] do_exit.cold+0x82/0x9c [ 63.102920][ T1231] ? exit_notify+0x890/0x890 [ 63.102921][ T1231] ? __lock_release.isra.0+0x69/0x1a0 [ 63.102924][ T1231] ? rcu_is_watching+0x16/0xd0 [ 63.102927][ T1231] do_group_exit+0xb8/0x370 [ 63.102930][ T1231] __x64_sys_exit_group+0x3c/0x50 [ 63.102932][ T1231] x64_sys_call+0x1567/0x1570 [ 63.102935][ T1231] do_syscall_64+0xff/0x530 [ 63.102939][ T1231] ? exc_page_fault+0xee/0x100 [ 63.102942][ T1231] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 63.102944][ T1231] RIP: 0033:0x7f1d7503b1b8 [ 63.102947][ T1231] Code: Unable to access opcode bytes at 0x7f1d7503b18e. [ 63.102948][ T1231] RSP: 002b:00007ffe1c582d68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 63.102950][ T1231] RAX: ffffffffffffffda RBX: 00007f1d7516bf88 RCX: 00007f1d7503b1b8 [ 63.102951][ T1231] RDX: 00007f1d74f78a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 63.102952][ T1231] RBP: 00007ffe1c582dc0 R08: 0000000000000000 R09: 0000000000000000 [ 63.102953][ T1231] R10: 00007ffe1c582c00 R11: 0000000000000246 R12: 0000000000000001 [ 63.102954][ T1231] R13: 0000000000000000 R14: 00007f1d7516a680 R15: 00007f1d7516bfa0 [ 63.102961][ T1231] [ 65.535047][ T1305] udpgso_bench_tx (1305) used greatest stack depth: 20840 bytes left [ 65.535066][ T1305] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 65.535069][ T1305] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1305, name: udpgso_bench_tx [ 65.535070][ T1305] preempt_count: 2, expected: 0 [ 65.535071][ T1305] RCU nest depth: 0, expected: 0 [ 65.535072][ T1305] locks held by udpgso_bench_tx/1305: 5, last CPU#2: [ 65.535074][ T1305] #0: ffffffffaae167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 65.535087][ T1305] #1: ffffffffaaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 65.535092][ T1305] #2: ffffffffaaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 65.535097][ T1305] #3: ffffffffaae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 65.535100][ T1305] #4: ffffffffaae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 65.535105][ T1305] irq event stamp: 51166 [ 65.535106][ T1305] hardirqs last enabled at (51165): [] __down_trylock_console_sem+0x86/0xa0 [ 65.535109][ T1305] hardirqs last disabled at (51166): [] console_emit_next_record+0x3d4/0x4c0 [ 65.535111][ T1305] softirqs last enabled at (49058): [] handle_softirqs+0x67c/0x900 [ 65.535113][ T1305] softirqs last disabled at (48903): [] __irq_exit_rcu+0x145/0x1c0 [ 65.535116][ T1305] Preemption disabled at: [ 65.535116][ T1305] [<0000000000000000>] 0x0 [ 65.535123][ T1305] CPU: 2 UID: 0 PID: 1305 Comm: udpgso_bench_tx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 65.535127][ T1305] Tainted: [W]=WARN [ 65.535128][ T1305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 65.535130][ T1305] Call Trace: [ 65.535131][ T1305] [ 65.535133][ T1305] dump_stack_lvl+0x6f/0xa0 [ 65.535139][ T1305] __might_resched.cold+0x1fe/0x2c1 [ 65.535145][ T1305] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 65.535149][ T1305] ? __kmalloc_noprof+0xdb/0x760 [ 65.535154][ T1305] __kmalloc_noprof+0x443/0x760 [ 65.535156][ T1305] ? alloc_buf.isra.0+0x4b/0x260 [ 65.535162][ T1305] ? do_raw_spin_unlock+0x59/0x250 [ 65.535165][ T1305] alloc_buf.isra.0+0x4b/0x260 [ 65.535169][ T1305] put_chars+0x1e1/0x2f0 [ 65.535171][ T1305] ? __send_to_port+0x420/0x420 [ 65.535173][ T1305] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 65.535176][ T1305] ? validate_chain+0x38b/0xc20 [ 65.535182][ T1305] hvc_console_print+0x292/0x780 [ 65.535190][ T1305] ? hvc_write+0x3a0/0x3a0 [ 65.535193][ T1305] ? rcu_is_watching+0x16/0xd0 [ 65.535195][ T1305] ? lock_acquire+0x13c/0x160 [ 65.535199][ T1305] console_emit_next_record+0x22f/0x4c0 [ 65.535203][ T1305] ? devkmsg_read+0x4b0/0x4b0 [ 65.535205][ T1305] ? console_flush_one_record+0x106/0x710 [ 65.535208][ T1305] ? rcu_is_watching+0x16/0xd0 [ 65.535210][ T1305] ? lock_acquire+0x13c/0x160 [ 65.535214][ T1305] console_flush_one_record+0x46f/0x710 [ 65.535218][ T1305] ? console_emit_next_record+0x4c0/0x4c0 [ 65.535220][ T1305] ? __lock_acquire+0x518/0xc20 [ 65.535225][ T1305] console_unlock+0xee/0x1f0 [ 65.535228][ T1305] ? console_flush_one_record+0x710/0x710 [ 65.535230][ T1305] ? rcu_is_watching+0x16/0xd0 [ 65.535232][ T1305] ? lock_acquire+0xe0/0x160 [ 65.535236][ T1305] ? __down_trylock_console_sem+0x5e/0xa0 [ 65.535238][ T1305] ? vprintk_emit+0x320/0x3e0 [ 65.535240][ T1305] vprintk_emit+0x37c/0x3e0 [ 65.535244][ T1305] ? wake_up_klogd_work_func+0x90/0x90 [ 65.535245][ T1305] ? do_raw_spin_unlock+0x59/0x250 [ 65.535248][ T1305] ? __lock_acquire+0x518/0xc20 [ 65.535252][ T1305] _printk+0xc7/0x100 [ 65.535256][ T1305] ? snapshot_read.cold+0x21/0x21 [ 65.535258][ T1305] ? do_raw_spin_lock+0x131/0x280 [ 65.535261][ T1305] ? __rwlock_init+0x150/0x150 [ 65.535265][ T1305] ? do_raw_spin_lock+0x131/0x280 [ 65.535268][ T1305] do_exit.cold+0x82/0x9c [ 65.535272][ T1305] ? exit_notify+0x890/0x890 [ 65.535273][ T1305] ? __lock_release.isra.0+0x69/0x1a0 [ 65.535276][ T1305] ? rcu_is_watching+0x16/0xd0 [ 65.535279][ T1305] do_group_exit+0xb8/0x370 [ 65.535282][ T1305] __x64_sys_exit_group+0x3c/0x50 [ 65.535284][ T1305] x64_sys_call+0x1567/0x1570 [ 65.535287][ T1305] do_syscall_64+0xff/0x530 [ 65.535291][ T1305] ? exc_page_fault+0xee/0x100 [ 65.535294][ T1305] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 65.535297][ T1305] RIP: 0033:0x7f92b51a71b8 [ 65.535299][ T1305] Code: Unable to access opcode bytes at 0x7f92b51a718e. [ 65.535300][ T1305] RSP: 002b:00007ffddfea6598 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 65.535303][ T1305] RAX: ffffffffffffffda RBX: 00007f92b52d7f88 RCX: 00007f92b51a71b8 [ 65.535304][ T1305] RDX: 00007f92b50e4a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 65.535305][ T1305] RBP: 00007ffddfea65f0 R08: 0000000000000000 R09: 0000000000000000 [ 65.535306][ T1305] R10: 00007ffddfea6430 R11: 0000000000000246 R12: 0000000000000001 [ 65.535306][ T1305] R13: 0000000000000000 R14: 00007f92b52d6680 R15: 00007f92b52d7fa0 [ 65.535313][ T1305] [ 77.348285][ T1528] udpgso_bench_tx (1528) used greatest stack depth: 20768 bytes left [ 77.348304][ T1528] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 77.348306][ T1528] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 1528, name: udpgso_bench_tx [ 77.348307][ T1528] preempt_count: 2, expected: 0 [ 77.348308][ T1528] RCU nest depth: 0, expected: 0 [ 77.348309][ T1528] locks held by udpgso_bench_tx/1528: 5, last CPU#3: [ 77.348311][ T1528] #0: ffffffffaae167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 77.348323][ T1528] #1: ffffffffaaf7ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 77.348328][ T1528] #2: ffffffffaaf7de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 77.348333][ T1528] #3: ffffffffaae9d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 77.348337][ T1528] #4: ffffffffaae9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 77.348341][ T1528] irq event stamp: 39480 [ 77.348342][ T1528] hardirqs last enabled at (39479): [] __down_trylock_console_sem+0x86/0xa0 [ 77.348345][ T1528] hardirqs last disabled at (39480): [] console_emit_next_record+0x3d4/0x4c0 [ 77.348347][ T1528] softirqs last enabled at (35946): [] handle_softirqs+0x67c/0x900 [ 77.348349][ T1528] softirqs last disabled at (35855): [] __irq_exit_rcu+0x145/0x1c0 [ 77.348352][ T1528] Preemption disabled at: [ 77.348352][ T1528] [<0000000000000000>] 0x0 [ 77.348359][ T1528] CPU: 3 UID: 0 PID: 1528 Comm: udpgso_bench_tx Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 77.348363][ T1528] Tainted: [W]=WARN [ 77.348364][ T1528] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 77.348366][ T1528] Call Trace: [ 77.348368][ T1528] [ 77.348369][ T1528] dump_stack_lvl+0x6f/0xa0 [ 77.348375][ T1528] __might_resched.cold+0x1fe/0x2c1 [ 77.348381][ T1528] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 77.348385][ T1528] ? __kmalloc_noprof+0xdb/0x760 [ 77.348390][ T1528] __kmalloc_noprof+0x443/0x760 [ 77.348391][ T1528] ? alloc_buf.isra.0+0x4b/0x260 [ 77.348398][ T1528] ? do_raw_spin_unlock+0x59/0x250 [ 77.348401][ T1528] alloc_buf.isra.0+0x4b/0x260 [ 77.348405][ T1528] put_chars+0x1e1/0x2f0 [ 77.348407][ T1528] ? __send_to_port+0x420/0x420 [ 77.348408][ T1528] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 77.348412][ T1528] ? validate_chain+0x38b/0xc20 [ 77.348418][ T1528] hvc_console_print+0x292/0x780 [ 77.348426][ T1528] ? hvc_write+0x3a0/0x3a0 [ 77.348428][ T1528] ? rcu_is_watching+0x16/0xd0 [ 77.348430][ T1528] ? lock_acquire+0x13c/0x160 [ 77.348435][ T1528] console_emit_next_record+0x22f/0x4c0 [ 77.348439][ T1528] ? devkmsg_read+0x4b0/0x4b0 [ 77.348442][ T1528] ? console_flush_one_record+0x106/0x710 [ 77.348446][ T1528] ? rcu_is_watching+0x16/0xd0 [ 77.348448][ T1528] ? lock_acquire+0x13c/0x160 [ 77.348452][ T1528] console_flush_one_record+0x46f/0x710 [ 77.348457][ T1528] ? console_emit_next_record+0x4c0/0x4c0 [ 77.348459][ T1528] ? __lock_acquire+0x518/0xc20 [ 77.348466][ T1528] console_unlock+0xee/0x1f0 [ 77.348469][ T1528] ? console_flush_one_record+0x710/0x710 [ 77.348471][ T1528] ? rcu_is_watching+0x16/0xd0 [ 77.348473][ T1528] ? lock_acquire+0xe0/0x160 [ 77.348478][ T1528] ? __down_trylock_console_sem+0x5e/0xa0 [ 77.348480][ T1528] ? vprintk_emit+0x320/0x3e0 [ 77.348483][ T1528] vprintk_emit+0x37c/0x3e0 [ 77.348487][ T1528] ? wake_up_klogd_work_func+0x90/0x90 [ 77.348488][ T1528] ? do_raw_spin_unlock+0x59/0x250 [ 77.348492][ T1528] ? __lock_acquire+0x518/0xc20 [ 77.348496][ T1528] _printk+0xc7/0x100 [ 77.348500][ T1528] ? snapshot_read.cold+0x21/0x21 [ 77.348503][ T1528] ? do_raw_spin_lock+0x131/0x280 [ 77.348506][ T1528] ? __rwlock_init+0x150/0x150 [ 77.348510][ T1528] ? do_raw_spin_lock+0x131/0x280 [ 77.348513][ T1528] do_exit.cold+0x82/0x9c [ 77.348517][ T1528] ? exit_notify+0x890/0x890 [ 77.348518][ T1528] ? __lock_release.isra.0+0x69/0x1a0 [ 77.348521][ T1528] ? rcu_is_watching+0x16/0xd0 [ 77.348525][ T1528] do_group_exit+0xb8/0x370 [ 77.348528][ T1528] __x64_sys_exit_group+0x3c/0x50 [ 77.348530][ T1528] x64_sys_call+0x1567/0x1570 [ 77.348532][ T1528] do_syscall_64+0xff/0x530 [ 77.348536][ T1528] ? exc_page_fault+0xee/0x100 [ 77.348539][ T1528] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 77.348542][ T1528] RIP: 0033:0x7feb366fb1b8 [ 77.348544][ T1528] Code: Unable to access opcode bytes at 0x7feb366fb18e. [ 77.348545][ T1528] RSP: 002b:00007ffd5debc948 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 77.348548][ T1528] RAX: ffffffffffffffda RBX: 00007feb3682bf88 RCX: 00007feb366fb1b8 [ 77.348549][ T1528] RDX: 00007feb36638a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 77.348550][ T1528] RBP: 00007ffd5debc9a0 R08: 0000000000000000 R09: 0000000000000000 [ 77.348551][ T1528] R10: 00007ffd5debc7e0 R11: 0000000000000246 R12: 0000000000000001 [ 77.348551][ T1528] R13: 0000000000000000 R14: 00007feb3682a680 R15: 00007feb3682bfa0 [ 77.348564][ T1528]