[ 10.811520][ T179] PPP generic driver version 2.4.2 [ 10.811538][ T179] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.811541][ T179] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 179, name: modprobe [ 10.811542][ T179] preempt_count: 1, expected: 0 [ 10.811543][ T179] RCU nest depth: 0, expected: 0 [ 10.811544][ T179] locks held by modprobe/179: 4, last CPU#0: [ 10.811547][ T179] #0: ffffffffb6d79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.811559][ T179] #1: ffffffffb6d79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.811563][ T179] #2: ffffffffb6c99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.811567][ T179] #3: ffffffffb6c99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.811572][ T179] irq event stamp: 62542 [ 10.811573][ T179] hardirqs last enabled at (62541): [] __down_trylock_console_sem+0x86/0xa0 [ 10.811575][ T179] hardirqs last disabled at (62542): [] console_emit_next_record+0x3d4/0x4c0 [ 10.811577][ T179] softirqs last enabled at (60404): [] handle_softirqs+0x67c/0x900 [ 10.811580][ T179] softirqs last disabled at (60315): [] __irq_exit_rcu+0x145/0x1c0 [ 10.811583][ T179] Preemption disabled at: [ 10.811583][ T179] [] vprintk_emit+0x31b/0x3e0 [ 10.811589][ T179] CPU: 0 UID: 0 PID: 179 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.811593][ T179] Tainted: [W]=WARN [ 10.811593][ T179] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.811595][ T179] Call Trace: [ 10.811597][ T179] [ 10.811598][ T179] dump_stack_lvl+0x6f/0xa0 [ 10.811604][ T179] ? vprintk_emit+0x31b/0x3e0 [ 10.811606][ T179] __might_resched.cold+0x1fe/0x2c1 [ 10.811615][ T179] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.811619][ T179] ? __kmalloc_noprof+0xdb/0x760 [ 10.811624][ T179] __kmalloc_noprof+0x443/0x760 [ 10.811627][ T179] ? alloc_buf.isra.0+0x4b/0x260 [ 10.811633][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 10.811636][ T179] alloc_buf.isra.0+0x4b/0x260 [ 10.811639][ T179] put_chars+0x1e1/0x2f0 [ 10.811642][ T179] ? __send_to_port+0x420/0x420 [ 10.811643][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.811648][ T179] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.811651][ T179] ? validate_chain+0x38b/0xc20 [ 10.811655][ T179] hvc_console_print+0x292/0x780 [ 10.811658][ T179] ? __lock_acquire+0x518/0xc20 [ 10.811664][ T179] ? hvc_write+0x3a0/0x3a0 [ 10.811666][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.811671][ T179] console_emit_next_record+0x22f/0x4c0 [ 10.811675][ T179] ? devkmsg_read+0x4b0/0x4b0 [ 10.811677][ T179] ? console_flush_one_record+0x106/0x710 [ 10.811681][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.811683][ T179] ? lock_acquire+0x13c/0x160 [ 10.811687][ T179] console_flush_one_record+0x46f/0x710 [ 10.811691][ T179] ? console_emit_next_record+0x4c0/0x4c0 [ 10.811693][ T179] ? __lock_acquire+0x518/0xc20 [ 10.811698][ T179] console_unlock+0xee/0x1f0 [ 10.811701][ T179] ? console_flush_one_record+0x710/0x710 [ 10.811703][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.811705][ T179] ? lock_acquire+0x60/0x160 [ 10.811709][ T179] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.811711][ T179] ? vprintk_emit+0x320/0x3e0 [ 10.811714][ T179] vprintk_emit+0x37c/0x3e0 [ 10.811718][ T179] ? wake_up_klogd_work_func+0x90/0x90 [ 10.811724][ T179] ? ppp_cleanup+0x920/0x920 [ppp_generic] [ 10.811728][ T179] _printk+0xc7/0x100 [ 10.811732][ T179] ? snapshot_read.cold+0x21/0x21 [ 10.811738][ T179] ? do_one_initcall+0x113/0x4f0 [ 10.811742][ T179] ppp_init+0x16/0x1000 [ppp_generic] [ 10.811745][ T179] do_one_initcall+0x124/0x4f0 [ 10.811748][ T179] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.811752][ T179] ? do_init_module+0xae/0x8a0 [ 10.811755][ T179] ? kasan_unpoison+0x44/0x70 [ 10.811760][ T179] do_init_module+0x2ad/0x8a0 [ 10.811764][ T179] ? lockdep_hardirqs_on+0x91/0x130 [ 10.811768][ T179] ? free_module+0x470/0x470 [ 10.811771][ T179] ? kfree+0x123/0x590 [ 10.811776][ T179] load_module+0x1424/0x1bb0 [ 10.811783][ T179] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.811788][ T179] ? backing_file_read_iter+0x541/0x790 [ 10.811792][ T179] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.811796][ T179] init_module_from_file+0x11f/0x1a0 [ 10.811799][ T179] ? __do_sys_init_module+0x220/0x220 [ 10.811807][ T179] ? __rwlock_init+0x150/0x150 [ 10.811811][ T179] ? do_raw_spin_unlock+0x59/0x250 [ 10.811814][ T179] idempotent_init_module+0x37b/0x7c0 [ 10.811817][ T179] ? init_module_from_file+0x1a0/0x1a0 [ 10.811824][ T179] ? rcu_is_watching+0x16/0xd0 [ 10.811826][ T179] ? cap_capable+0x1d7/0x3d0 [ 10.811832][ T179] __x64_sys_finit_module+0xdf/0x190 [ 10.811835][ T179] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.811838][ T179] do_syscall_64+0xff/0x530 [ 10.811841][ T179] ? exc_page_fault+0xee/0x100 [ 10.811844][ T179] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.811846][ T179] RIP: 0033:0x7f3945afc37d [ 10.811850][ 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 [ 10.811851][ T179] RSP: 002b:00007ffc64c46338 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.811854][ T179] RAX: ffffffffffffffda RBX: 000055702b23bd20 RCX: 00007f3945afc37d [ 10.811855][ T179] RDX: 0000000000000000 RSI: 0000556fffbceffd RDI: 0000000000000006 [ 10.811856][ T179] RBP: 00007ffc64c463d0 R08: 0000000000000000 R09: 0000000000000000 [ 10.811857][ T179] R10: 0000000000000000 R11: 0000000000000246 R12: 0000556fffbceffd [ 10.811858][ T179] R13: 000055702b23bcd0 R14: 0000000000040000 R15: 0000000000000000 [ 10.811865][ T179] [ 14.248176][ T198] PPP BSD Compression module registered [ 14.248192][ T198] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.248195][ T198] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 198, name: modprobe [ 14.248196][ T198] preempt_count: 1, expected: 0 [ 14.248197][ T198] RCU nest depth: 0, expected: 0 [ 14.248199][ T198] locks held by modprobe/198: 4, last CPU#3: [ 14.248201][ T198] #0: ffffffffb6d79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.248214][ T198] #1: ffffffffb6d79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.248218][ T198] #2: ffffffffb6c99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.248222][ T198] #3: ffffffffb6c99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.248226][ T198] irq event stamp: 24670 [ 14.248227][ T198] hardirqs last enabled at (24669): [] __down_trylock_console_sem+0x86/0xa0 [ 14.248229][ T198] hardirqs last disabled at (24670): [] console_emit_next_record+0x3d4/0x4c0 [ 14.248231][ T198] softirqs last enabled at (23638): [] handle_softirqs+0x67c/0x900 [ 14.248237][ T198] softirqs last disabled at (22535): [] __irq_exit_rcu+0x145/0x1c0 [ 14.248239][ T198] Preemption disabled at: [ 14.248239][ T198] [] vprintk_emit+0x31b/0x3e0 [ 14.248245][ T198] CPU: 3 UID: 0 PID: 198 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.248249][ T198] Tainted: [W]=WARN [ 14.248250][ T198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.248252][ T198] Call Trace: [ 14.248254][ T198] [ 14.248255][ T198] dump_stack_lvl+0x6f/0xa0 [ 14.248261][ T198] ? vprintk_emit+0x31b/0x3e0 [ 14.248263][ T198] __might_resched.cold+0x1fe/0x2c1 [ 14.248268][ T198] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.248272][ T198] ? __kmalloc_noprof+0xdb/0x760 [ 14.248277][ T198] __kmalloc_noprof+0x443/0x760 [ 14.248280][ T198] ? alloc_buf.isra.0+0x4b/0x260 [ 14.248286][ T198] ? do_raw_spin_unlock+0x59/0x250 [ 14.248288][ T198] alloc_buf.isra.0+0x4b/0x260 [ 14.248292][ T198] put_chars+0x1e1/0x2f0 [ 14.248295][ T198] ? __send_to_port+0x420/0x420 [ 14.248296][ T198] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.248301][ T198] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.248303][ T198] ? validate_chain+0x38b/0xc20 [ 14.248308][ T198] hvc_console_print+0x292/0x780 [ 14.248312][ T198] ? __lock_acquire+0x518/0xc20 [ 14.248317][ T198] ? hvc_write+0x3a0/0x3a0 [ 14.248319][ T198] ? rcu_is_watching+0x16/0xd0 [ 14.248325][ T198] console_emit_next_record+0x22f/0x4c0 [ 14.248329][ T198] ? devkmsg_read+0x4b0/0x4b0 [ 14.248330][ T198] ? console_flush_one_record+0x106/0x710 [ 14.248334][ T198] ? rcu_is_watching+0x16/0xd0 [ 14.248336][ T198] ? lock_acquire+0x13c/0x160 [ 14.248340][ T198] console_flush_one_record+0x46f/0x710 [ 14.248344][ T198] ? console_emit_next_record+0x4c0/0x4c0 [ 14.248346][ T198] ? __lock_acquire+0x518/0xc20 [ 14.248351][ T198] console_unlock+0xee/0x1f0 [ 14.248354][ T198] ? console_flush_one_record+0x710/0x710 [ 14.248356][ T198] ? rcu_is_watching+0x16/0xd0 [ 14.248358][ T198] ? lock_acquire+0x60/0x160 [ 14.248362][ T198] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.248364][ T198] ? vprintk_emit+0x320/0x3e0 [ 14.248367][ T198] vprintk_emit+0x37c/0x3e0 [ 14.248371][ T198] ? wake_up_klogd_work_func+0x90/0x90 [ 14.248377][ T198] ? ppp_cleanup+0x920/0x920 [ppp_generic] [ 14.248380][ T198] _printk+0xc7/0x100 [ 14.248384][ T198] ? snapshot_read.cold+0x21/0x21 [ 14.248388][ T198] ? ppp_cleanup+0x920/0x920 [ppp_generic] [ 14.248391][ T198] ? do_raw_spin_unlock+0x59/0x250 [ 14.248393][ T198] ? ppp_cleanup+0x920/0x920 [ppp_generic] [ 14.248396][ T198] ? do_raw_spin_unlock+0x59/0x250 [ 14.248399][ T198] bsdcomp_init+0x28/0x1000 [bsd_comp] [ 14.248401][ T198] do_one_initcall+0x124/0x4f0 [ 14.248405][ T198] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 14.248409][ T198] ? do_init_module+0xae/0x8a0 [ 14.248413][ T198] ? kasan_unpoison+0x44/0x70 [ 14.248418][ T198] do_init_module+0x2ad/0x8a0 [ 14.248422][ T198] ? lockdep_hardirqs_on+0x91/0x130 [ 14.248425][ T198] ? free_module+0x470/0x470 [ 14.248429][ T198] ? kfree+0x123/0x590 [ 14.248433][ T198] load_module+0x1424/0x1bb0 [ 14.248440][ T198] ? layout_and_allocate.isra.0+0x680/0x680 [ 14.248444][ T198] ? __ia32_sys_fsconfig+0x180/0x180 [ 14.248447][ T198] ? ovl_real_file+0x172/0x1e0 [ 14.248451][ T198] ? backing_file_read_iter+0x541/0x790 [ 14.248454][ T198] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.248458][ T198] init_module_from_file+0x11f/0x1a0 [ 14.248461][ T198] ? __do_sys_init_module+0x220/0x220 [ 14.248469][ T198] ? __rwlock_init+0x150/0x150 [ 14.248473][ T198] ? do_raw_spin_unlock+0x59/0x250 [ 14.248476][ T198] idempotent_init_module+0x37b/0x7c0 [ 14.248480][ T198] ? init_module_from_file+0x1a0/0x1a0 [ 14.248486][ T198] ? rcu_is_watching+0x16/0xd0 [ 14.248488][ T198] ? cap_capable+0x1d7/0x3d0 [ 14.248494][ T198] __x64_sys_finit_module+0xdf/0x190 [ 14.248496][ T198] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.248500][ T198] do_syscall_64+0xff/0x530 [ 14.248503][ T198] ? exc_page_fault+0xee/0x100 [ 14.248505][ T198] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.248508][ T198] RIP: 0033:0x7f25c780e37d [ 14.248511][ T198] 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 [ 14.248513][ T198] RSP: 002b:00007ffe93b06b58 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.248515][ T198] RAX: ffffffffffffffda RBX: 0000560f021c6810 RCX: 00007f25c780e37d [ 14.248517][ T198] RDX: 0000000000000000 RSI: 0000560ed7c8cffd RDI: 0000000000000000 [ 14.248518][ T198] RBP: 00007ffe93b06bf0 R08: 0000000000000000 R09: 0000000000000000 [ 14.248519][ T198] R10: 0000000000000000 R11: 0000000000000246 R12: 0000560ed7c8cffd [ 14.248519][ T198] R13: 0000560f021c69e0 R14: 0000000000040000 R15: 0000000000000000 [ 14.248526][ T198] [ 14.362534][ T199] PPP Deflate Compression module registered [ 18.832317][ T223] iperf3 (223) used greatest stack depth: 22496 bytes left [ 18.832341][ T223] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.832344][ T223] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 223, name: iperf3 [ 18.832347][ T223] preempt_count: 2, expected: 0 [ 18.832348][ T223] RCU nest depth: 0, expected: 0 [ 18.832349][ T223] locks held by iperf3/223: 5, last CPU#0: [ 18.832353][ T223] #0: ffffffffb6c127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 18.832367][ T223] #1: ffffffffb6d79cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.832375][ T223] #2: ffffffffb6d79d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.832381][ T223] #3: ffffffffb6c99660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.832387][ T223] #4: ffffffffb6c99560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.832393][ T223] irq event stamp: 673038 [ 18.832395][ T223] hardirqs last enabled at (673037): [] __down_trylock_console_sem+0x86/0xa0 [ 18.832398][ T223] hardirqs last disabled at (673038): [] console_emit_next_record+0x3d4/0x4c0 [ 18.832401][ T223] softirqs last enabled at (672868): [] handle_softirqs+0x67c/0x900 [ 18.832404][ T223] softirqs last disabled at (671967): [] __irq_exit_rcu+0x145/0x1c0 [ 18.832408][ T223] Preemption disabled at: [ 18.832408][ T223] [<0000000000000000>] 0x0 [ 18.832417][ T223] CPU: 0 UID: 0 PID: 223 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.832421][ T223] Tainted: [W]=WARN [ 18.832422][ T223] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.832425][ T223] Call Trace: [ 18.832427][ T223] [ 18.832429][ T223] dump_stack_lvl+0x6f/0xa0 [ 18.832437][ T223] __might_resched.cold+0x1fe/0x2c1 [ 18.832444][ T223] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.832450][ T223] ? __kmalloc_noprof+0xdb/0x760 [ 18.832457][ T223] __kmalloc_noprof+0x443/0x760 [ 18.832461][ T223] ? alloc_buf.isra.0+0x4b/0x260 [ 18.832470][ T223] ? do_raw_spin_unlock+0x59/0x250 [ 18.832474][ T223] alloc_buf.isra.0+0x4b/0x260 [ 18.832479][ T223] put_chars+0x1e1/0x2f0 [ 18.832482][ T223] ? prb_final_commit+0x50/0x50 [ 18.832486][ T223] ? __send_to_port+0x420/0x420 [ 18.832492][ T223] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.832497][ T223] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.832501][ T223] ? validate_chain+0x38b/0xc20 [ 18.832507][ T223] hvc_console_print+0x292/0x780 [ 18.832512][ T223] ? mark_usage+0x61/0x170 [ 18.832515][ T223] ? __lock_acquire+0x518/0xc20 [ 18.832517][ T223] ? __lock_acquire+0x518/0xc20 [ 18.832524][ T223] ? hvc_write+0x3a0/0x3a0 [ 18.832528][ T223] ? console_emit_next_record+0x1df/0x4c0 [ 18.832533][ T223] ? rcu_is_watching+0x16/0xd0 [ 18.832537][ T223] ? lock_acquire+0x13c/0x160 [ 18.832544][ T223] console_emit_next_record+0x22f/0x4c0 [ 18.832550][ T223] ? devkmsg_read+0x4b0/0x4b0 [ 18.832553][ T223] ? console_flush_one_record+0x106/0x710 [ 18.832558][ T223] ? rcu_is_watching+0x16/0xd0 [ 18.832562][ T223] ? lock_acquire+0x13c/0x160 [ 18.832568][ T223] console_flush_one_record+0x46f/0x710 [ 18.832575][ T223] ? console_emit_next_record+0x4c0/0x4c0 [ 18.832578][ T223] ? __lock_acquire+0x518/0xc20 [ 18.832587][ T223] console_unlock+0xee/0x1f0 [ 18.832592][ T223] ? console_flush_one_record+0x710/0x710 [ 18.832595][ T223] ? rcu_is_watching+0x16/0xd0 [ 18.832598][ T223] ? lock_acquire+0x60/0x160 [ 18.832605][ T223] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.832607][ T223] ? vprintk_emit+0x320/0x3e0 [ 18.832613][ T223] vprintk_emit+0x37c/0x3e0 [ 18.832619][ T223] ? wake_up_klogd_work_func+0x90/0x90 [ 18.832625][ T223] ? __lock_acquire+0x518/0xc20 [ 18.832632][ T223] _printk+0xc7/0x100 [ 18.832641][ T223] ? snapshot_read.cold+0x21/0x21 [ 18.832646][ T223] ? do_raw_spin_lock+0x131/0x280 [ 18.832650][ T223] ? __rwlock_init+0x150/0x150 [ 18.832657][ T223] ? do_raw_spin_lock+0x131/0x280 [ 18.832661][ T223] do_exit.cold+0x82/0x9c [ 18.832667][ T223] ? exit_notify+0x890/0x890 [ 18.832676][ T223] __x64_sys_exit+0x42/0x50 [ 18.832679][ T223] x64_sys_call+0x156c/0x1570 [ 18.832683][ T223] do_syscall_64+0xff/0x530 [ 18.832688][ T223] ? exc_page_fault+0xee/0x100 [ 18.832692][ T223] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.832695][ T223] RIP: 0033:0x7fd82d43fc49 [ 18.832699][ T223] Code: Unable to access opcode bytes at 0x7fd82d43fc1f. [ 18.832701][ T223] RSP: 002b:00007fd82cbfee60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 18.832704][ T223] RAX: ffffffffffffffda RBX: 00007fd82cbff6c0 RCX: 00007fd82d43fc49 [ 18.832706][ T223] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 18.832707][ T223] RBP: 00007fd82cbfef70 R08: 0000000000000001 R09: 00007fd82cbff6c0 [ 18.832709][ T223] R10: 0000000000000008 R11: 0000000000000246 R12: 00007fd82c3ff000 [ 18.832710][ T223] R13: 00007fff32872890 R14: 0000000000000002 R15: 00007fff32872997 [ 18.832723][ T223]