[ 10.820301][ T181] PPP generic driver version 2.4.2 [ 10.820324][ T181] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.820328][ T181] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 181, name: modprobe [ 10.820330][ T181] preempt_count: 1, expected: 0 [ 10.820331][ T181] RCU nest depth: 0, expected: 0 [ 10.820333][ T181] locks held by modprobe/181: 4, last CPU#3: [ 10.820336][ T181] #0: ffffffffae979cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.820352][ T181] #1: ffffffffae979d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.820358][ T181] #2: ffffffffae899660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.820364][ T181] #3: ffffffffae899560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.820371][ T181] irq event stamp: 40528 [ 10.820372][ T181] hardirqs last enabled at (40527): [] __down_trylock_console_sem+0x86/0xa0 [ 10.820376][ T181] hardirqs last disabled at (40528): [] console_emit_next_record+0x3d4/0x4c0 [ 10.820379][ T181] softirqs last enabled at (39006): [] handle_softirqs+0x67c/0x900 [ 10.820383][ T181] softirqs last disabled at (38913): [] __irq_exit_rcu+0x145/0x1c0 [ 10.820387][ T181] Preemption disabled at: [ 10.820387][ T181] [] vprintk_emit+0x31b/0x3e0 [ 10.820396][ T181] CPU: 3 UID: 0 PID: 181 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.820400][ T181] Tainted: [W]=WARN [ 10.820401][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.820404][ T181] Call Trace: [ 10.820406][ T181] [ 10.820409][ T181] dump_stack_lvl+0x6f/0xa0 [ 10.820416][ T181] ? vprintk_emit+0x31b/0x3e0 [ 10.820419][ T181] __might_resched.cold+0x1fe/0x2c1 [ 10.820426][ T181] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.820431][ T181] ? __kmalloc_noprof+0xdb/0x760 [ 10.820438][ T181] __kmalloc_noprof+0x443/0x760 [ 10.820442][ T181] ? alloc_buf.isra.0+0x4b/0x260 [ 10.820450][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.820454][ T181] alloc_buf.isra.0+0x4b/0x260 [ 10.820463][ T181] put_chars+0x1e1/0x2f0 [ 10.820467][ T181] ? __send_to_port+0x420/0x420 [ 10.820469][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.820476][ T181] ? rcu_read_lock_any_held+0x3c/0x90 [ 10.820480][ T181] ? validate_chain+0x38b/0xc20 [ 10.820488][ T181] hvc_console_print+0x292/0x780 [ 10.820492][ T181] ? __lock_acquire+0x518/0xc20 [ 10.820500][ T181] ? hvc_write+0x3a0/0x3a0 [ 10.820505][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.820514][ T181] console_emit_next_record+0x22f/0x4c0 [ 10.820520][ T181] ? devkmsg_read+0x4b0/0x4b0 [ 10.820523][ T181] ? console_flush_one_record+0x106/0x710 [ 10.820528][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.820532][ T181] ? lock_acquire+0x13c/0x160 [ 10.820539][ T181] console_flush_one_record+0x46f/0x710 [ 10.820546][ T181] ? console_emit_next_record+0x4c0/0x4c0 [ 10.820548][ T181] ? __lock_acquire+0x518/0xc20 [ 10.820558][ T181] console_unlock+0xee/0x1f0 [ 10.820562][ T181] ? console_flush_one_record+0x710/0x710 [ 10.820565][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.820569][ T181] ? lock_acquire+0x60/0x160 [ 10.820575][ T181] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.820577][ T181] ? vprintk_emit+0x320/0x3e0 [ 10.820584][ T181] vprintk_emit+0x37c/0x3e0 [ 10.820590][ T181] ? wake_up_klogd_work_func+0x90/0x90 [ 10.820600][ T181] ? ppp_cleanup+0x920/0x920 [ppp_generic] [ 10.820607][ T181] _printk+0xc7/0x100 [ 10.820612][ T181] ? snapshot_read.cold+0x21/0x21 [ 10.820623][ T181] ? do_one_initcall+0x113/0x4f0 [ 10.820628][ T181] ppp_init+0x16/0x1000 [ppp_generic] [ 10.820634][ T181] do_one_initcall+0x124/0x4f0 [ 10.820638][ T181] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 10.820646][ T181] ? do_init_module+0xae/0x8a0 [ 10.820650][ T181] ? kasan_unpoison+0x44/0x70 [ 10.820658][ T181] do_init_module+0x2ad/0x8a0 [ 10.820664][ T181] ? lockdep_hardirqs_on+0x91/0x130 [ 10.820669][ T181] ? free_module+0x470/0x470 [ 10.820675][ T181] ? kfree+0x123/0x590 [ 10.820682][ T181] load_module+0x1424/0x1bb0 [ 10.820693][ T181] ? layout_and_allocate.isra.0+0x680/0x680 [ 10.820702][ T181] ? backing_file_read_iter+0x541/0x790 [ 10.820707][ T181] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.820713][ T181] init_module_from_file+0x11f/0x1a0 [ 10.820718][ T181] ? __do_sys_init_module+0x220/0x220 [ 10.820731][ T181] ? __rwlock_init+0x150/0x150 [ 10.820737][ T181] ? do_raw_spin_unlock+0x59/0x250 [ 10.820742][ T181] idempotent_init_module+0x37b/0x7c0 [ 10.820748][ T181] ? init_module_from_file+0x1a0/0x1a0 [ 10.820759][ T181] ? rcu_is_watching+0x16/0xd0 [ 10.820763][ T181] ? cap_capable+0x1d7/0x3d0 [ 10.820773][ T181] __x64_sys_finit_module+0xdf/0x190 [ 10.820776][ T181] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.820782][ T181] do_syscall_64+0xff/0x530 [ 10.820785][ T181] ? exc_page_fault+0xee/0x100 [ 10.820789][ T181] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.820794][ T181] RIP: 0033:0x7fea2afaa37d [ 10.820799][ T181] 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 [ 10.820802][ T181] RSP: 002b:00007ffc41371888 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 10.820806][ T181] RAX: ffffffffffffffda RBX: 000055f1a3f0bd20 RCX: 00007fea2afaa37d [ 10.820808][ T181] RDX: 0000000000000000 RSI: 000055f178960ffd RDI: 0000000000000006 [ 10.820809][ T181] RBP: 00007ffc41371920 R08: 0000000000000000 R09: 0000000000000000 [ 10.820811][ T181] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f178960ffd [ 10.820813][ T181] R13: 000055f1a3f0bcd0 R14: 0000000000040000 R15: 0000000000000000 [ 10.820825][ T181] [ 14.359531][ T199] PPP BSD Compression module registered [ 14.359550][ T199] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.359553][ T199] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 199, name: modprobe [ 14.359554][ T199] preempt_count: 1, expected: 0 [ 14.359555][ T199] RCU nest depth: 0, expected: 0 [ 14.359557][ T199] locks held by modprobe/199: 4, last CPU#2: [ 14.359559][ T199] #0: ffffffffae979cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.359572][ T199] #1: ffffffffae979d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.359576][ T199] #2: ffffffffae899660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.359580][ T199] #3: ffffffffae899560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.359584][ T199] irq event stamp: 18870 [ 14.359584][ T199] hardirqs last enabled at (18869): [] __down_trylock_console_sem+0x86/0xa0 [ 14.359587][ T199] hardirqs last disabled at (18870): [] console_emit_next_record+0x3d4/0x4c0 [ 14.359589][ T199] softirqs last enabled at (18730): [] handle_softirqs+0x67c/0x900 [ 14.359592][ T199] softirqs last disabled at (18723): [] __irq_exit_rcu+0x145/0x1c0 [ 14.359594][ T199] Preemption disabled at: [ 14.359595][ T199] [] vprintk_emit+0x31b/0x3e0 [ 14.359601][ T199] CPU: 2 UID: 0 PID: 199 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.359604][ T199] Tainted: [W]=WARN [ 14.359605][ T199] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.359607][ T199] Call Trace: [ 14.359609][ T199] [ 14.359610][ T199] dump_stack_lvl+0x6f/0xa0 [ 14.359616][ T199] ? vprintk_emit+0x31b/0x3e0 [ 14.359618][ T199] __might_resched.cold+0x1fe/0x2c1 [ 14.359623][ T199] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.359627][ T199] ? __kmalloc_noprof+0xdb/0x760 [ 14.359632][ T199] __kmalloc_noprof+0x443/0x760 [ 14.359634][ T199] ? alloc_buf.isra.0+0x4b/0x260 [ 14.359640][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 14.359642][ T199] alloc_buf.isra.0+0x4b/0x260 [ 14.359645][ T199] put_chars+0x1e1/0x2f0 [ 14.359648][ T199] ? __send_to_port+0x420/0x420 [ 14.359650][ T199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.359655][ T199] ? rcu_read_lock_any_held+0x3c/0x90 [ 14.359657][ T199] ? validate_chain+0x38b/0xc20 [ 14.359661][ T199] hvc_console_print+0x292/0x780 [ 14.359665][ T199] ? __lock_acquire+0x518/0xc20 [ 14.359669][ T199] ? hvc_write+0x3a0/0x3a0 [ 14.359672][ T199] ? rcu_is_watching+0x16/0xd0 [ 14.359677][ T199] console_emit_next_record+0x22f/0x4c0 [ 14.359681][ T199] ? devkmsg_read+0x4b0/0x4b0 [ 14.359682][ T199] ? console_flush_one_record+0x106/0x710 [ 14.359685][ T199] ? rcu_is_watching+0x16/0xd0 [ 14.359688][ T199] ? lock_acquire+0x13c/0x160 [ 14.359692][ T199] console_flush_one_record+0x46f/0x710 [ 14.359696][ T199] ? console_emit_next_record+0x4c0/0x4c0 [ 14.359697][ T199] ? __lock_acquire+0x518/0xc20 [ 14.359702][ T199] console_unlock+0xee/0x1f0 [ 14.359705][ T199] ? console_flush_one_record+0x710/0x710 [ 14.359707][ T199] ? rcu_is_watching+0x16/0xd0 [ 14.359709][ T199] ? lock_acquire+0x60/0x160 [ 14.359713][ T199] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.359715][ T199] ? vprintk_emit+0x320/0x3e0 [ 14.359718][ T199] vprintk_emit+0x37c/0x3e0 [ 14.359721][ T199] ? wake_up_klogd_work_func+0x90/0x90 [ 14.359727][ T199] ? bsdcomp_cleanup+0xbd0/0xbd0 [bsd_comp] [ 14.359730][ T199] _printk+0xc7/0x100 [ 14.359734][ T199] ? snapshot_read.cold+0x21/0x21 [ 14.359738][ T199] ? bsdcomp_cleanup+0xbd0/0xbd0 [bsd_comp] [ 14.359740][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 14.359742][ T199] ? bsdcomp_cleanup+0xbd0/0xbd0 [bsd_comp] [ 14.359744][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 14.359747][ T199] bsdcomp_init+0x28/0x1000 [bsd_comp] [ 14.359749][ T199] do_one_initcall+0x124/0x4f0 [ 14.359753][ T199] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 14.359757][ T199] ? do_init_module+0xae/0x8a0 [ 14.359760][ T199] ? kasan_unpoison+0x44/0x70 [ 14.359764][ T199] do_init_module+0x2ad/0x8a0 [ 14.359768][ T199] ? lockdep_hardirqs_on+0x91/0x130 [ 14.359772][ T199] ? free_module+0x470/0x470 [ 14.359775][ T199] ? kfree+0x123/0x590 [ 14.359779][ T199] load_module+0x1424/0x1bb0 [ 14.359786][ T199] ? layout_and_allocate.isra.0+0x680/0x680 [ 14.359790][ T199] ? __ia32_sys_fsconfig+0x180/0x180 [ 14.359793][ T199] ? ovl_real_file+0x172/0x1e0 [ 14.359797][ T199] ? backing_file_read_iter+0x541/0x790 [ 14.359801][ T199] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.359804][ T199] init_module_from_file+0x11f/0x1a0 [ 14.359807][ T199] ? __do_sys_init_module+0x220/0x220 [ 14.359815][ T199] ? __rwlock_init+0x150/0x150 [ 14.359819][ T199] ? do_raw_spin_unlock+0x59/0x250 [ 14.359822][ T199] idempotent_init_module+0x37b/0x7c0 [ 14.359825][ T199] ? init_module_from_file+0x1a0/0x1a0 [ 14.359831][ T199] ? rcu_is_watching+0x16/0xd0 [ 14.359833][ T199] ? cap_capable+0x1d7/0x3d0 [ 14.359839][ T199] __x64_sys_finit_module+0xdf/0x190 [ 14.359841][ T199] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.359845][ T199] do_syscall_64+0xff/0x530 [ 14.359848][ T199] ? exc_page_fault+0xee/0x100 [ 14.359850][ T199] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.359853][ T199] RIP: 0033:0x7ff6f5fd137d [ 14.359856][ T199] 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 [ 14.359858][ T199] RSP: 002b:00007ffcc94b8748 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 14.359860][ T199] RAX: ffffffffffffffda RBX: 000055c77c6ae810 RCX: 00007ff6f5fd137d [ 14.359862][ T199] RDX: 0000000000000000 RSI: 000055c75b772ffd RDI: 0000000000000000 [ 14.359863][ T199] RBP: 00007ffcc94b87e0 R08: 0000000000000000 R09: 0000000000000000 [ 14.359863][ T199] R10: 0000000000000000 R11: 0000000000000246 R12: 000055c75b772ffd [ 14.359864][ T199] R13: 000055c77c6ae9e0 R14: 0000000000040000 R15: 0000000000000000 [ 14.359871][ T199] [ 14.464843][ T200] PPP Deflate Compression module registered [ 18.995122][ T226] iperf3 (226) used greatest stack depth: 22984 bytes left [ 18.995143][ T226] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 18.995145][ T226] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 226, name: iperf3 [ 18.995146][ T226] preempt_count: 2, expected: 0 [ 18.995147][ T226] RCU nest depth: 0, expected: 0 [ 18.995148][ T226] locks held by iperf3/226: 5, last CPU#0: [ 18.995150][ T226] #0: ffffffffae8127b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 18.995161][ T226] #1: ffffffffae979cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 18.995167][ T226] #2: ffffffffae979d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 18.995171][ T226] #3: ffffffffae899660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 18.995175][ T226] #4: ffffffffae899560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 18.995179][ T226] irq event stamp: 953324 [ 18.995180][ T226] hardirqs last enabled at (953323): [] __down_trylock_console_sem+0x86/0xa0 [ 18.995182][ T226] hardirqs last disabled at (953324): [] console_emit_next_record+0x3d4/0x4c0 [ 18.995184][ T226] softirqs last enabled at (952310): [] handle_softirqs+0x67c/0x900 [ 18.995187][ T226] softirqs last disabled at (952303): [] __irq_exit_rcu+0x145/0x1c0 [ 18.995189][ T226] Preemption disabled at: [ 18.995190][ T226] [<0000000000000000>] 0x0 [ 18.995197][ T226] CPU: 0 UID: 0 PID: 226 Comm: iperf3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 18.995201][ T226] Tainted: [W]=WARN [ 18.995202][ T226] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.995203][ T226] Call Trace: [ 18.995205][ T226] [ 18.995206][ T226] dump_stack_lvl+0x6f/0xa0 [ 18.995213][ T226] __might_resched.cold+0x1fe/0x2c1 [ 18.995218][ T226] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 18.995222][ T226] ? __kmalloc_noprof+0xdb/0x760 [ 18.995227][ T226] __kmalloc_noprof+0x443/0x760 [ 18.995229][ T226] ? alloc_buf.isra.0+0x4b/0x260 [ 18.995235][ T226] ? do_raw_spin_unlock+0x59/0x250 [ 18.995238][ T226] alloc_buf.isra.0+0x4b/0x260 [ 18.995241][ T226] put_chars+0x1e1/0x2f0 [ 18.995243][ T226] ? prb_final_commit+0x50/0x50 [ 18.995245][ T226] ? __send_to_port+0x420/0x420 [ 18.995248][ T226] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 18.995253][ T226] ? rcu_read_lock_any_held+0x3c/0x90 [ 18.995255][ T226] ? validate_chain+0x38b/0xc20 [ 18.995259][ T226] hvc_console_print+0x292/0x780 [ 18.995262][ T226] ? mark_usage+0x61/0x170 [ 18.995264][ T226] ? __lock_acquire+0x518/0xc20 [ 18.995266][ T226] ? __lock_acquire+0x518/0xc20 [ 18.995270][ T226] ? hvc_write+0x3a0/0x3a0 [ 18.995272][ T226] ? console_emit_next_record+0x1df/0x4c0 [ 18.995275][ T226] ? rcu_is_watching+0x16/0xd0 [ 18.995277][ T226] ? lock_acquire+0x13c/0x160 [ 18.995281][ T226] console_emit_next_record+0x22f/0x4c0 [ 18.995285][ T226] ? devkmsg_read+0x4b0/0x4b0 [ 18.995287][ T226] ? console_flush_one_record+0x106/0x710 [ 18.995290][ T226] ? rcu_is_watching+0x16/0xd0 [ 18.995292][ T226] ? lock_acquire+0x13c/0x160 [ 18.995296][ T226] console_flush_one_record+0x46f/0x710 [ 18.995300][ T226] ? console_emit_next_record+0x4c0/0x4c0 [ 18.995302][ T226] ? __lock_acquire+0x518/0xc20 [ 18.995307][ T226] console_unlock+0xee/0x1f0 [ 18.995310][ T226] ? console_flush_one_record+0x710/0x710 [ 18.995312][ T226] ? rcu_is_watching+0x16/0xd0 [ 18.995314][ T226] ? lock_acquire+0x60/0x160 [ 18.995318][ T226] ? __down_trylock_console_sem+0x5e/0xa0 [ 18.995319][ T226] ? vprintk_emit+0x320/0x3e0 [ 18.995323][ T226] vprintk_emit+0x37c/0x3e0 [ 18.995326][ T226] ? wake_up_klogd_work_func+0x90/0x90 [ 18.995330][ T226] ? __lock_acquire+0x518/0xc20 [ 18.995333][ T226] _printk+0xc7/0x100 [ 18.995337][ T226] ? snapshot_read.cold+0x21/0x21 [ 18.995339][ T226] ? do_raw_spin_lock+0x131/0x280 [ 18.995342][ T226] ? __rwlock_init+0x150/0x150 [ 18.995346][ T226] ? do_raw_spin_lock+0x131/0x280 [ 18.995348][ T226] do_exit.cold+0x82/0x9c [ 18.995352][ T226] ? exit_notify+0x890/0x890 [ 18.995357][ T226] __x64_sys_exit+0x42/0x50 [ 18.995359][ T226] x64_sys_call+0x156c/0x1570 [ 18.995362][ T226] do_syscall_64+0xff/0x530 [ 18.995366][ T226] ? exc_page_fault+0xee/0x100 [ 18.995369][ T226] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 18.995371][ T226] RIP: 0033:0x7f8645e5dc49 [ 18.995373][ T226] Code: Unable to access opcode bytes at 0x7f8645e5dc1f. [ 18.995374][ T226] RSP: 002b:00007f864561ce60 EFLAGS: 00000246 ORIG_RAX: 000000000000003c [ 18.995377][ T226] RAX: ffffffffffffffda RBX: 00007f864561d6c0 RCX: 00007f8645e5dc49 [ 18.995378][ T226] RDX: 0000000000000000 RSI: 0000000000801000 RDI: 0000000000000000 [ 18.995379][ T226] RBP: 00007f864561cf70 R08: 0000000000000001 R09: 00007f864561d6c0 [ 18.995380][ T226] R10: 0000000000000008 R11: 0000000000000246 R12: 00007f8644e1d000 [ 18.995381][ T226] R13: 00007ffcc53d6720 R14: 0000000000000002 R15: 00007ffcc53d6827 [ 18.995387][ T226]