[ 10.028426][ T188] ip (188) used greatest stack depth: 23904 bytes left [ 10.028446][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.028448][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 10.028450][ T188] preempt_count: 2, expected: 0 [ 10.028451][ T188] RCU nest depth: 0, expected: 0 [ 10.028452][ T188] locks held by ip/188: 5, last CPU#3: [ 10.028454][ T188] #0: ffffffffa4a027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 10.028467][ T188] #1: ffffffffa4b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.028473][ T188] #2: ffffffffa4b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.028477][ T188] #3: ffffffffa4a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.028481][ T188] #4: ffffffffa4a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.028485][ T188] irq event stamp: 35464 [ 10.028486][ T188] hardirqs last enabled at (35463): [] __down_trylock_console_sem+0x86/0xa0 [ 10.028488][ T188] hardirqs last disabled at (35464): [] console_emit_next_record+0x3d4/0x4c0 [ 10.028490][ T188] softirqs last enabled at (34182): [] netlink_release+0x17b/0xcf0 [ 10.028494][ T188] softirqs last disabled at (34180): [] netlink_release+0xd2/0xcf0 [ 10.028497][ T188] Preemption disabled at: [ 10.028498][ T188] [<0000000000000000>] 0x0 [ 10.028506][ T188] CPU: 3 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.028509][ T188] Tainted: [W]=WARN [ 10.028510][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.028512][ T188] Call Trace: [ 10.028514][ T188] [ 10.028516][ T188] dump_stack_lvl+0x6f/0xa0 [ 10.028522][ T188] __might_resched.cold+0x1fe/0x2c1 [ 10.028527][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.028531][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 10.028536][ T188] __kmalloc_noprof+0x443/0x760 [ 10.028539][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 10.028544][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 10.028547][ T188] alloc_buf.isra.0+0x4b/0x260 [ 10.028550][ T188] put_chars+0x1e1/0x2f0 [ 10.028553][ T188] ? __send_to_port+0x420/0x420 [ 10.028554][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.028559][ T188] ? validate_chain+0x38b/0xc20 [ 10.028564][ T188] hvc_console_print+0x292/0x780 [ 10.028571][ T188] ? hvc_write+0x3a0/0x3a0 [ 10.028573][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.028576][ T188] ? lock_acquire+0x13c/0x160 [ 10.028580][ T188] console_emit_next_record+0x22f/0x4c0 [ 10.028584][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 10.028586][ T188] ? console_flush_one_record+0x106/0x710 [ 10.028589][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.028591][ T188] ? lock_acquire+0x13c/0x160 [ 10.028595][ T188] console_flush_one_record+0x46f/0x710 [ 10.028600][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 10.028601][ T188] ? __lock_acquire+0x518/0xc20 [ 10.028607][ T188] console_unlock+0xee/0x1f0 [ 10.028610][ T188] ? console_flush_one_record+0x710/0x710 [ 10.028611][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.028614][ T188] ? lock_acquire+0x60/0x160 [ 10.028618][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.028619][ T188] ? vprintk_emit+0x320/0x3e0 [ 10.028623][ T188] vprintk_emit+0x37c/0x3e0 [ 10.028627][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 10.028630][ T188] ? __lock_acquire+0x518/0xc20 [ 10.028634][ T188] _printk+0xc7/0x100 [ 10.028637][ T188] ? snapshot_read.cold+0x21/0x21 [ 10.028640][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.028643][ T188] ? __rwlock_init+0x150/0x150 [ 10.028647][ T188] ? do_raw_spin_lock+0x131/0x280 [ 10.028649][ T188] do_exit.cold+0x82/0x9c [ 10.028653][ T188] ? exit_notify+0x890/0x890 [ 10.028655][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 10.028658][ T188] ? rcu_is_watching+0x16/0xd0 [ 10.028662][ T188] do_group_exit+0xb8/0x370 [ 10.028665][ T188] __x64_sys_exit_group+0x3c/0x50 [ 10.028667][ T188] x64_sys_call+0x1567/0x1570 [ 10.028669][ T188] do_syscall_64+0xff/0x530 [ 10.028672][ T188] ? exc_page_fault+0xee/0x100 [ 10.028675][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 10.028678][ T188] RIP: 0033:0x7f7555c6b1b8 [ 10.028680][ T188] Code: Unable to access opcode bytes at 0x7f7555c6b18e. [ 10.028681][ T188] RSP: 002b:00007ffebe25c4b8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.028684][ T188] RAX: ffffffffffffffda RBX: 00007f7555d9bf88 RCX: 00007f7555c6b1b8 [ 10.028685][ T188] RDX: 00007f75559b5fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.028686][ T188] RBP: 00007ffebe25c510 R08: 0000000000000000 R09: 0000000000008010 [ 10.028687][ T188] R10: 00007ffebe25c2d0 R11: 0000000000000246 R12: 0000000000000001 [ 10.028688][ T188] R13: 0000000000000000 R14: 00007f7555d9a680 R15: 00007f7555d9bfa0 [ 10.028695][ T188] [ 11.488827][ T251] 8021q: 802.1Q VLAN Support v1.8 [ 11.488847][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.488849][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: modprobe [ 11.488851][ T251] preempt_count: 1, expected: 0 [ 11.488852][ T251] RCU nest depth: 0, expected: 0 [ 11.488853][ T251] locks held by modprobe/251: 4, last CPU#3: [ 11.488856][ T251] #0: ffffffffa4b69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.488868][ T251] #1: ffffffffa4b69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.488872][ T251] #2: ffffffffa4a89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.488876][ T251] #3: ffffffffa4a89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.488880][ T251] irq event stamp: 30898 [ 11.488881][ T251] hardirqs last enabled at (30897): [] __down_trylock_console_sem+0x86/0xa0 [ 11.488883][ T251] hardirqs last disabled at (30898): [] console_emit_next_record+0x3d4/0x4c0 [ 11.488885][ T251] softirqs last enabled at (27192): [] handle_softirqs+0x67c/0x900 [ 11.488888][ T251] softirqs last disabled at (27185): [] __irq_exit_rcu+0x145/0x1c0 [ 11.488891][ T251] Preemption disabled at: [ 11.488891][ T251] [] vprintk_emit+0x31b/0x3e0 [ 11.488899][ T251] CPU: 3 UID: 0 PID: 251 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.488903][ T251] Tainted: [W]=WARN [ 11.488904][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.488911][ T251] Call Trace: [ 11.488913][ T251] [ 11.488914][ T251] dump_stack_lvl+0x6f/0xa0 [ 11.488920][ T251] ? vprintk_emit+0x31b/0x3e0 [ 11.488922][ T251] __might_resched.cold+0x1fe/0x2c1 [ 11.488926][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.488930][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 11.488935][ T251] __kmalloc_noprof+0x443/0x760 [ 11.488937][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 11.488943][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.488946][ T251] alloc_buf.isra.0+0x4b/0x260 [ 11.488949][ T251] put_chars+0x1e1/0x2f0 [ 11.488952][ T251] ? __send_to_port+0x420/0x420 [ 11.488953][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.488958][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.488960][ T251] ? validate_chain+0x38b/0xc20 [ 11.488965][ T251] hvc_console_print+0x292/0x780 [ 11.488967][ T251] ? __lock_acquire+0x518/0xc20 [ 11.488972][ T251] ? hvc_write+0x3a0/0x3a0 [ 11.488975][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.488980][ T251] console_emit_next_record+0x22f/0x4c0 [ 11.488984][ T251] ? devkmsg_read+0x4b0/0x4b0 [ 11.488985][ T251] ? console_flush_one_record+0x106/0x710 [ 11.488988][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.488991][ T251] ? lock_acquire+0x13c/0x160 [ 11.488995][ T251] console_flush_one_record+0x46f/0x710 [ 11.488999][ T251] ? console_emit_next_record+0x4c0/0x4c0 [ 11.489000][ T251] ? __lock_acquire+0x518/0xc20 [ 11.489006][ T251] console_unlock+0xee/0x1f0 [ 11.489008][ T251] ? console_flush_one_record+0x710/0x710 [ 11.489010][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.489012][ T251] ? lock_acquire+0x60/0x160 [ 11.489016][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.489018][ T251] ? vprintk_emit+0x320/0x3e0 [ 11.489021][ T251] vprintk_emit+0x37c/0x3e0 [ 11.489025][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 11.489030][ T251] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.489034][ T251] _printk+0xc7/0x100 [ 11.489038][ T251] ? snapshot_read.cold+0x21/0x21 [ 11.489044][ T251] ? do_one_initcall+0x113/0x4f0 [ 11.489047][ T251] vlan_proto_init+0x24/0x90 [8021q] [ 11.489050][ T251] do_one_initcall+0x124/0x4f0 [ 11.489053][ T251] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.489057][ T251] ? do_init_module+0xae/0x8a0 [ 11.489060][ T251] ? kasan_unpoison+0x44/0x70 [ 11.489065][ T251] do_init_module+0x2ad/0x8a0 [ 11.489069][ T251] ? lockdep_hardirqs_on+0x91/0x130 [ 11.489073][ T251] ? free_module+0x470/0x470 [ 11.489076][ T251] ? kfree+0x123/0x590 [ 11.489080][ T251] load_module+0x1424/0x1bb0 [ 11.489088][ T251] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.489091][ T251] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.489094][ T251] ? ovl_real_file+0x172/0x1e0 [ 11.489098][ T251] ? backing_file_read_iter+0x541/0x790 [ 11.489101][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.489105][ T251] init_module_from_file+0x11f/0x1a0 [ 11.489108][ T251] ? __do_sys_init_module+0x220/0x220 [ 11.489116][ T251] ? __rwlock_init+0x150/0x150 [ 11.489120][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.489123][ T251] idempotent_init_module+0x37b/0x7c0 [ 11.489126][ T251] ? init_module_from_file+0x1a0/0x1a0 [ 11.489132][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.489135][ T251] ? cap_capable+0x1d7/0x3d0 [ 11.489141][ T251] __x64_sys_finit_module+0xdf/0x190 [ 11.489143][ T251] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.489146][ T251] do_syscall_64+0xff/0x530 [ 11.489148][ T251] ? exc_page_fault+0xee/0x100 [ 11.489151][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.489153][ T251] RIP: 0033:0x7fd0a945f37d [ 11.489156][ T251] 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 [ 11.489158][ T251] RSP: 002b:00007ffc99a58048 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.489161][ T251] RAX: ffffffffffffffda RBX: 000055f4944a1810 RCX: 00007fd0a945f37d [ 11.489162][ T251] RDX: 0000000000000000 RSI: 000055f47ef11ffd RDI: 0000000000000000 [ 11.489163][ T251] RBP: 00007ffc99a580e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.489164][ T251] R10: 0000000000000000 R11: 0000000000000246 R12: 000055f47ef11ffd [ 11.489165][ T251] R13: 000055f4944a1960 R14: 0000000000040000 R15: 0000000000000000 [ 11.489172][ T251] [ 11.659094][ T256] gre: GRE over IPv4 demultiplexer driver [ 11.666453][ T256] ip_gre: GRE over IPv4 tunneling driver