[ 8.868883][ T179] PPP generic driver version 2.4.2 [ 8.868898][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 8.868900][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: modprobe [ 8.868902][ T179] preempt_count: 1, expected: 0 [ 8.868903][ T179] RCU nest depth: 0, expected: 0 [ 8.868904][ T179] locks held by modprobe/179: 4, last CPU#2: [ 8.868906][ T179] #0: ffffffffa1d79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 8.868918][ T179] #1: ffffffffa1d79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 8.868922][ T179] #2: ffffffffa1c99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 8.868926][ T179] #3: ffffffffa1c99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 8.868930][ T179] irq event stamp: 36872 [ 8.868930][ T179] hardirqs last enabled at (36871): [] __down_trylock_console_sem+0x86/0xa0 [ 8.868933][ T179] hardirqs last disabled at (36872): [] console_emit_next_record+0x3d4/0x4c0 [ 8.868935][ T179] softirqs last enabled at (34582): [] handle_softirqs+0x67c/0x900 [ 8.868938][ T179] softirqs last disabled at (34471): [] __irq_exit_rcu+0x145/0x1c0 [ 8.868940][ T179] Preemption disabled at: [ 8.868941][ T179] [] vprintk_emit+0x31b/0x3e0 [ 8.868946][ T179] CPU: 2 UID: 0 PID: 179 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 8.868950][ T179] Tainted: [W]=WARN [ 8.868950][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.868952][ T179] Call Trace: [ 8.868954][ T179] [ 8.868955][ T179] dump_stack_lvl+0x6f/0xa0 [ 8.868961][ T179] ? vprintk_emit+0x31b/0x3e0 [ 8.868963][ T179] __might_resched.cold+0x1fe/0x2c1 [ 8.868968][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 8.868972][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 8.868977][ T179] __kmalloc_noprof+0x443/0x760 [ 8.868979][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 8.868985][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 8.868987][ T179] alloc_buf.isra.0+0x4b/0x260 [ 8.868990][ T179] put_chars+0x1e1/0x2f0 [ 8.868993][ T179] ? __send_to_port+0x420/0x420 [ 8.868995][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.869000][ T179] ? rcu_read_lock_any_held+0x3c/0x90 [ 8.869002][ T179] ? validate_chain+0x38b/0xc20 [ 8.869006][ T179] hvc_console_print+0x292/0x780 [ 8.869009][ T179] ? __lock_acquire+0x518/0xc20 [ 8.869014][ T179] ? hvc_write+0x3a0/0x3a0 [ 8.869017][ T179] ? rcu_is_watching+0x16/0xd0 [ 8.869022][ T179] console_emit_next_record+0x22f/0x4c0 [ 8.869025][ T179] ? devkmsg_read+0x4b0/0x4b0 [ 8.869027][ T179] ? console_flush_one_record+0x106/0x710 [ 8.869030][ T179] ? rcu_is_watching+0x16/0xd0 [ 8.869032][ T179] ? lock_acquire+0x13c/0x160 [ 8.869036][ T179] console_flush_one_record+0x46f/0x710 [ 8.869040][ T179] ? console_emit_next_record+0x4c0/0x4c0 [ 8.869042][ T179] ? __lock_acquire+0x518/0xc20 [ 8.869047][ T179] console_unlock+0xee/0x1f0 [ 8.869049][ T179] ? console_flush_one_record+0x710/0x710 [ 8.869051][ T179] ? rcu_is_watching+0x16/0xd0 [ 8.869053][ T179] ? lock_acquire+0x60/0x160 [ 8.869057][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 8.869059][ T179] ? vprintk_emit+0x320/0x3e0 [ 8.869062][ T179] vprintk_emit+0x37c/0x3e0 [ 8.869066][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 8.869071][ T179] ? ppp_cleanup+0x920/0x920 [ppp_generic] [ 8.869075][ T179] _printk+0xc7/0x100 [ 8.869078][ T179] ? snapshot_read.cold+0x21/0x21 [ 8.869085][ T179] ? do_one_initcall+0x113/0x4f0 [ 8.869088][ T179] ppp_init+0x16/0x1000 [ppp_generic] [ 8.869091][ T179] do_one_initcall+0x124/0x4f0 [ 8.869094][ T179] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 8.869098][ T179] ? do_init_module+0xae/0x8a0 [ 8.869101][ T179] ? kasan_unpoison+0x44/0x70 [ 8.869106][ T179] do_init_module+0x2ad/0x8a0 [ 8.869110][ T179] ? lockdep_hardirqs_on+0x91/0x130 [ 8.869113][ T179] ? free_module+0x470/0x470 [ 8.869116][ T179] ? kfree+0x123/0x590 [ 8.869120][ T179] load_module+0x1424/0x1bb0 [ 8.869127][ T179] ? layout_and_allocate.isra.0+0x680/0x680 [ 8.869132][ T179] ? backing_file_read_iter+0x541/0x790 [ 8.869135][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 8.869139][ T179] init_module_from_file+0x11f/0x1a0 [ 8.869142][ T179] ? __do_sys_init_module+0x220/0x220 [ 8.869150][ T179] ? __rwlock_init+0x150/0x150 [ 8.869153][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 8.869156][ T179] idempotent_init_module+0x37b/0x7c0 [ 8.869159][ T179] ? init_module_from_file+0x1a0/0x1a0 [ 8.869165][ T179] ? rcu_is_watching+0x16/0xd0 [ 8.869168][ T179] ? cap_capable+0x1d7/0x3d0 [ 8.869174][ T179] __x64_sys_finit_module+0xdf/0x190 [ 8.869176][ T179] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 8.869180][ T179] do_syscall_64+0xff/0x530 [ 8.869182][ T179] ? exc_page_fault+0xee/0x100 [ 8.869184][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 8.869186][ T179] RIP: 0033:0x7f05944bc37d [ 8.869190][ T179] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 8.869191][ T179] RSP: 002b:00007ffd4a4bc288 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 8.869194][ T179] RAX: ffffffffffffffda RBX: 000055707e719d20 RCX: 00007f05944bc37d [ 8.869195][ T179] RDX: 0000000000000000 RSI: 00005570439fcffd RDI: 0000000000000006 [ 8.869196][ T179] RBP: 00007ffd4a4bc320 R08: 0000000000000000 R09: 0000000000000000 [ 8.869197][ T179] R10: 0000000000000000 R11: 0000000000000246 R12: 00005570439fcffd [ 8.869198][ T179] R13: 000055707e719cd0 R14: 0000000000040000 R15: 0000000000000000 [ 8.869204][ T179] [ 12.267151][ T192] PPP BSD Compression module registered [ 12.267169][ T192] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.267171][ T192] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 192, name: modprobe [ 12.267173][ T192] preempt_count: 1, expected: 0 [ 12.267174][ T192] RCU nest depth: 0, expected: 0 [ 12.267175][ T192] locks held by modprobe/192: 4, last CPU#2: [ 12.267177][ T192] #0: ffffffffa1d79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.267189][ T192] #1: ffffffffa1d79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.267193][ T192] #2: ffffffffa1c99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.267197][ T192] #3: ffffffffa1c99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.267201][ T192] irq event stamp: 23882 [ 12.267201][ T192] hardirqs last enabled at (23881): [] __down_trylock_console_sem+0x86/0xa0 [ 12.267204][ T192] hardirqs last disabled at (23882): [] console_emit_next_record+0x3d4/0x4c0 [ 12.267206][ T192] softirqs last enabled at (22632): [] handle_softirqs+0x67c/0x900 [ 12.267209][ T192] softirqs last disabled at (22623): [] __irq_exit_rcu+0x145/0x1c0 [ 12.267211][ T192] Preemption disabled at: [ 12.267212][ T192] [] vprintk_emit+0x31b/0x3e0 [ 12.267217][ T192] CPU: 2 UID: 0 PID: 192 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.267221][ T192] Tainted: [W]=WARN [ 12.267222][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.267223][ T192] Call Trace: [ 12.267225][ T192] [ 12.267226][ T192] dump_stack_lvl+0x6f/0xa0 [ 12.267232][ T192] ? vprintk_emit+0x31b/0x3e0 [ 12.267234][ T192] __might_resched.cold+0x1fe/0x2c1 [ 12.267238][ T192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.267243][ T192] ? __kmalloc_noprof+0xdb/0x760 [ 12.267247][ T192] __kmalloc_noprof+0x443/0x760 [ 12.267250][ T192] ? alloc_buf.isra.0+0x4b/0x260 [ 12.267256][ T192] ? do_raw_spin_unlock+0x59/0x250 [ 12.267259][ T192] alloc_buf.isra.0+0x4b/0x260 [ 12.267262][ T192] put_chars+0x1e1/0x2f0 [ 12.267265][ T192] ? __send_to_port+0x420/0x420 [ 12.267266][ T192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.267271][ T192] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.267273][ T192] ? validate_chain+0x38b/0xc20 [ 12.267278][ T192] hvc_console_print+0x292/0x780 [ 12.267281][ T192] ? __lock_acquire+0x518/0xc20 [ 12.267286][ T192] ? hvc_write+0x3a0/0x3a0 [ 12.267288][ T192] ? rcu_is_watching+0x16/0xd0 [ 12.267294][ T192] console_emit_next_record+0x22f/0x4c0 [ 12.267297][ T192] ? devkmsg_read+0x4b0/0x4b0 [ 12.267299][ T192] ? console_flush_one_record+0x106/0x710 [ 12.267304][ T192] ? rcu_is_watching+0x16/0xd0 [ 12.267307][ T192] ? lock_acquire+0x13c/0x160 [ 12.267310][ T192] console_flush_one_record+0x46f/0x710 [ 12.267315][ T192] ? console_emit_next_record+0x4c0/0x4c0 [ 12.267316][ T192] ? __lock_acquire+0x518/0xc20 [ 12.267321][ T192] console_unlock+0xee/0x1f0 [ 12.267324][ T192] ? console_flush_one_record+0x710/0x710 [ 12.267326][ T192] ? rcu_is_watching+0x16/0xd0 [ 12.267328][ T192] ? lock_acquire+0x60/0x160 [ 12.267332][ T192] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.267333][ T192] ? vprintk_emit+0x320/0x3e0 [ 12.267337][ T192] vprintk_emit+0x37c/0x3e0 [ 12.267340][ T192] ? wake_up_klogd_work_func+0x90/0x90 [ 12.267346][ T192] ? ppp_cleanup+0x920/0x920 [ppp_generic] [ 12.267349][ T192] _printk+0xc7/0x100 [ 12.267353][ T192] ? snapshot_read.cold+0x21/0x21 [ 12.267357][ T192] ? ppp_cleanup+0x920/0x920 [ppp_generic] [ 12.267359][ T192] ? do_raw_spin_unlock+0x59/0x250 [ 12.267361][ T192] ? ppp_cleanup+0x920/0x920 [ppp_generic] [ 12.267364][ T192] ? do_raw_spin_unlock+0x59/0x250 [ 12.267367][ T192] bsdcomp_init+0x28/0x1000 [bsd_comp] [ 12.267370][ T192] do_one_initcall+0x124/0x4f0 [ 12.267373][ T192] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.267377][ T192] ? do_init_module+0xae/0x8a0 [ 12.267380][ T192] ? kasan_unpoison+0x44/0x70 [ 12.267385][ T192] do_init_module+0x2ad/0x8a0 [ 12.267389][ T192] ? lockdep_hardirqs_on+0x91/0x130 [ 12.267392][ T192] ? free_module+0x470/0x470 [ 12.267395][ T192] ? kfree+0x123/0x590 [ 12.267399][ T192] load_module+0x1424/0x1bb0 [ 12.267406][ T192] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.267410][ T192] ? __ia32_sys_fsconfig+0x180/0x180 [ 12.267413][ T192] ? find_held_lock+0x2b/0x80 [ 12.267416][ T192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.267420][ T192] init_module_from_file+0x11f/0x1a0 [ 12.267423][ T192] ? __do_sys_init_module+0x220/0x220 [ 12.267430][ T192] ? __rwlock_init+0x150/0x150 [ 12.267434][ T192] ? do_raw_spin_unlock+0x59/0x250 [ 12.267437][ T192] idempotent_init_module+0x37b/0x7c0 [ 12.267440][ T192] ? init_module_from_file+0x1a0/0x1a0 [ 12.267446][ T192] ? rcu_is_watching+0x16/0xd0 [ 12.267452][ T192] ? cap_capable+0x1d7/0x3d0 [ 12.267459][ T192] __x64_sys_finit_module+0xdf/0x190 [ 12.267461][ T192] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.267464][ T192] do_syscall_64+0xff/0x530 [ 12.267467][ T192] ? exc_page_fault+0xee/0x100 [ 12.267469][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.267472][ T192] RIP: 0033:0x7f79bd15a37d [ 12.267475][ T192] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 12.267477][ T192] RSP: 002b:00007ffecd872e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.267479][ T192] RAX: ffffffffffffffda RBX: 000055828acb6810 RCX: 00007f79bd15a37d [ 12.267480][ T192] RDX: 0000000000000000 RSI: 000055827a31dffd RDI: 0000000000000000 [ 12.267481][ T192] RBP: 00007ffecd872ee0 R08: 0000000000000000 R09: 0000000000000000 [ 12.267482][ T192] R10: 0000000000000000 R11: 0000000000000246 R12: 000055827a31dffd [ 12.267483][ T192] R13: 000055828acb69e0 R14: 0000000000040000 R15: 0000000000000000 [ 12.267489][ T192] [ 12.360654][ T193] PPP Deflate Compression module registered [ 16.851737][ T220] iperf3 (220) used greatest stack depth: 23240 bytes left [ 16.851757][ T220] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.851759][ T220] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 220, name: iperf3 [ 16.851761][ T220] preempt_count: 2, expected: 0 [ 16.851762][ T220] RCU nest depth: 0, expected: 0 [ 16.851762][ T220] locks held by iperf3/220: 5, last CPU#0: [ 16.851764][ T220] #0: ffffffffa1c127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 16.851776][ T220] #1: ffffffffa1d79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 16.851782][ T220] #2: ffffffffa1d79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 16.851785][ T220] #3: ffffffffa1c99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 16.851789][ T220] #4: ffffffffa1c99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 16.851793][ T220] irq event stamp: 871418 [ 16.851794][ T220] hardirqs last enabled at (871417): [] __down_trylock_console_sem+0x86/0xa0 [ 16.851796][ T220] hardirqs last disabled at (871418): [] console_emit_next_record+0x3d4/0x4c0 [ 16.851798][ T220] softirqs last enabled at (868100): [] handle_softirqs+0x67c/0x900 [ 16.851800][ T220] softirqs last disabled at (867199): [] __irq_exit_rcu+0x145/0x1c0 [ 16.851803][ T220] Preemption disabled at: [ 16.851804][ T220] [<0000000000000000>] 0x0 [ 16.851810][ T220] CPU: 0 UID: 0 PID: 220 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.851814][ T220] Tainted: [W]=WARN [ 16.851815][ T220] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.851816][ T220] Call Trace: [ 16.851818][ T220] [ 16.851820][ T220] dump_stack_lvl+0x6f/0xa0 [ 16.851826][ T220] __might_resched.cold+0x1fe/0x2c1 [ 16.851830][ T220] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.851834][ T220] ? __kmalloc_noprof+0xdb/0x760 [ 16.851839][ T220] __kmalloc_noprof+0x443/0x760 [ 16.851842][ T220] ? alloc_buf.isra.0+0x4b/0x260 [ 16.851848][ T220] ? do_raw_spin_unlock+0x59/0x250 [ 16.851850][ T220] alloc_buf.isra.0+0x4b/0x260 [ 16.851854][ T220] put_chars+0x1e1/0x2f0 [ 16.851856][ T220] ? prb_final_commit+0x50/0x50 [ 16.851858][ T220] ? __send_to_port+0x420/0x420 [ 16.851861][ T220] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.851865][ T220] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.851867][ T220] ? validate_chain+0x38b/0xc20 [ 16.851871][ T220] hvc_console_print+0x292/0x780 [ 16.851874][ T220] ? mark_usage+0x61/0x170 [ 16.851876][ T220] ? __lock_acquire+0x518/0xc20 [ 16.851878][ T220] ? __lock_acquire+0x518/0xc20 [ 16.851882][ T220] ? hvc_write+0x3a0/0x3a0 [ 16.851884][ T220] ? console_emit_next_record+0x1df/0x4c0 [ 16.851887][ T220] ? rcu_is_watching+0x16/0xd0 [ 16.851889][ T220] ? lock_acquire+0x13c/0x160 [ 16.851893][ T220] console_emit_next_record+0x22f/0x4c0 [ 16.851897][ T220] ? devkmsg_read+0x4b0/0x4b0 [ 16.851899][ T220] ? console_flush_one_record+0x106/0x710 [ 16.851902][ T220] ? rcu_is_watching+0x16/0xd0 [ 16.851904][ T220] ? lock_acquire+0x13c/0x160 [ 16.851908][ T220] console_flush_one_record+0x46f/0x710 [ 16.851912][ T220] ? console_emit_next_record+0x4c0/0x4c0 [ 16.851914][ T220] ? __lock_acquire+0x518/0xc20 [ 16.851919][ T220] console_unlock+0xee/0x1f0 [ 16.851922][ T220] ? console_flush_one_record+0x710/0x710 [ 16.851923][ T220] ? rcu_is_watching+0x16/0xd0 [ 16.851926][ T220] ? lock_acquire+0x60/0x160 [ 16.851929][ T220] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.851931][ T220] ? vprintk_emit+0x320/0x3e0 [ 16.851934][ T220] vprintk_emit+0x37c/0x3e0 [ 16.851938][ T220] ? wake_up_klogd_work_func+0x90/0x90 [ 16.851941][ T220] ? __lock_acquire+0x518/0xc20 [ 16.851945][ T220] _printk+0xc7/0x100 [ 16.851948][ T220] ? snapshot_read.cold+0x21/0x21 [ 16.851951][ T220] ? do_raw_spin_lock+0x131/0x280 [ 16.851953][ T220] ? __rwlock_init+0x150/0x150 [ 16.851957][ T220] ? do_raw_spin_lock+0x131/0x280 [ 16.851960][ T220] do_exit.cold+0x82/0x9c [ 16.851963][ T220] ? exit_notify+0x890/0x890 [ 16.851968][ T220] __x64_sys_exit+0x42/0x50 [ 16.851970][ T220] x64_sys_call+0x156c/0x1570 [ 16.851973][ T220] do_syscall_64+0xff/0x530 [ 16.851977][ T220] ? exc_page_fault+0xee/0x100 [ 16.851980][ T220] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.851982][ T220] RIP: 0033:0x7f77560fdc49 [ 16.851984][ T220] Code: Unable to access opcode bytes at 0x7f77560fdc1f. [ 16.851985][ T220] RSP: 002b:00007f77558bce60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 16.851988][ T220] RAX: ffffffffffffffda RBX: 00007f77558bd6c0 RCX: 00007f77560fdc49 [ 16.851989][ T220] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 16.851990][ T220] RBP: 00007f77558bcf70 R08: 0000000000000001 R09: 00007f77558bd6c0 [ 16.851991][ T220] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f77550bd000 [ 16.851992][ T220] R13: 00007ffc962d7230 R14: 0000000000000002 R15: 00007ffc962d7337 [ 16.851998][ T220]