[ 9.846968][ T186] ip (186) used greatest stack depth: 23728 bytes left [ 9.846984][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.846986][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.846988][ T186] preempt_count: 2, expected: 0 [ 9.846989][ T186] RCU nest depth: 0, expected: 0 [ 9.846990][ T186] locks held by ip/186: 5, last CPU#3: [ 9.846992][ T186] #0: ffffffff88c027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.847005][ T186] #1: ffffffff88d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.847011][ T186] #2: ffffffff88d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.847015][ T186] #3: ffffffff88c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.847018][ T186] #4: ffffffff88c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.847022][ T186] irq event stamp: 36248 [ 9.847023][ T186] hardirqs last enabled at (36247): [] __down_trylock_console_sem+0x86/0xa0 [ 9.847026][ T186] hardirqs last disabled at (36248): [] console_emit_next_record+0x3d4/0x4c0 [ 9.847028][ T186] softirqs last enabled at (34964): [] netlink_release+0x17b/0xcf0 [ 9.847032][ T186] softirqs last disabled at (34962): [] netlink_release+0xd2/0xcf0 [ 9.847034][ T186] Preemption disabled at: [ 9.847035][ T186] [<0000000000000000>] 0x0 [ 9.847042][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.847046][ T186] Tainted: [W]=WARN [ 9.847047][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.847049][ T186] Call Trace: [ 9.847051][ T186] [ 9.847052][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.847059][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.847064][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.847068][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.847074][ T186] __kmalloc_noprof+0x443/0x760 [ 9.847076][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.847082][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.847084][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.847087][ T186] put_chars+0x1e1/0x2f0 [ 9.847090][ T186] ? __send_to_port+0x420/0x420 [ 9.847092][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.847097][ T186] ? validate_chain+0x38b/0xc20 [ 9.847102][ T186] hvc_console_print+0x292/0x780 [ 9.847108][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.847110][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.847113][ T186] ? lock_acquire+0x13c/0x160 [ 9.847116][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.847120][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.847122][ T186] ? console_flush_one_record+0x106/0x710 [ 9.847125][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.847128][ T186] ? lock_acquire+0x13c/0x160 [ 9.847132][ T186] console_flush_one_record+0x46f/0x710 [ 9.847136][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.847138][ T186] ? __lock_acquire+0x518/0xc20 [ 9.847143][ T186] console_unlock+0xee/0x1f0 [ 9.847146][ T186] ? console_flush_one_record+0x710/0x710 [ 9.847148][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.847150][ T186] ? lock_acquire+0x60/0x160 [ 9.847154][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.847155][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.847159][ T186] vprintk_emit+0x37c/0x3e0 [ 9.847163][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.847166][ T186] ? __lock_acquire+0x518/0xc20 [ 9.847170][ T186] _printk+0xc7/0x100 [ 9.847174][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.847177][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.847179][ T186] ? __rwlock_init+0x150/0x150 [ 9.847183][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.847186][ T186] do_exit.cold+0x82/0x9c [ 9.847189][ T186] ? exit_notify+0x890/0x890 [ 9.847191][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.847194][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.847198][ T186] do_group_exit+0xb8/0x370 [ 9.847201][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.847203][ T186] x64_sys_call+0x1567/0x1570 [ 9.847205][ T186] do_syscall_64+0xff/0x530 [ 9.847208][ T186] ? exc_page_fault+0xee/0x100 [ 9.847211][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.847214][ T186] RIP: 0033:0x7f5189e6f1b8 [ 9.847216][ T186] Code: Unable to access opcode bytes at 0x7f5189e6f18e. [ 9.847217][ T186] RSP: 002b:00007ffc6c19a0a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.847222][ T186] RAX: ffffffffffffffda RBX: 00007f5189f9ff88 RCX: 00007f5189e6f1b8 [ 9.847223][ T186] RDX: 00007f5189bb9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.847225][ T186] RBP: 00007ffc6c19a100 R08: 0000000000000000 R09: 0000000000008010 [ 9.847225][ T186] R10: 00007ffc6c199ec0 R11: 0000000000000246 R12: 0000000000000001 [ 9.847226][ T186] R13: 0000000000000000 R14: 00007f5189f9e680 R15: 00007f5189f9ffa0 [ 9.847233][ T186] [ 11.431930][ T251] 8021q: 802.1Q VLAN Support v1.8 [ 11.431954][ T251] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.431956][ T251] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 251, name: modprobe [ 11.431958][ T251] preempt_count: 1, expected: 0 [ 11.431959][ T251] RCU nest depth: 0, expected: 0 [ 11.431960][ T251] locks held by modprobe/251: 4, last CPU#3: [ 11.431962][ T251] #0: ffffffff88d69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.431974][ T251] #1: ffffffff88d69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.431979][ T251] #2: ffffffff88c89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.431983][ T251] #3: ffffffff88c89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.431987][ T251] irq event stamp: 41548 [ 11.431988][ T251] hardirqs last enabled at (41547): [] __down_trylock_console_sem+0x86/0xa0 [ 11.431990][ T251] hardirqs last disabled at (41548): [] console_emit_next_record+0x3d4/0x4c0 [ 11.431992][ T251] softirqs last enabled at (38692): [] handle_softirqs+0x67c/0x900 [ 11.431996][ T251] softirqs last disabled at (38567): [] __irq_exit_rcu+0x145/0x1c0 [ 11.431998][ T251] Preemption disabled at: [ 11.431998][ T251] [] vprintk_emit+0x31b/0x3e0 [ 11.432004][ T251] CPU: 3 UID: 0 PID: 251 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.432008][ T251] Tainted: [W]=WARN [ 11.432008][ T251] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.432010][ T251] Call Trace: [ 11.432012][ T251] [ 11.432013][ T251] dump_stack_lvl+0x6f/0xa0 [ 11.432019][ T251] ? vprintk_emit+0x31b/0x3e0 [ 11.432021][ T251] __might_resched.cold+0x1fe/0x2c1 [ 11.432026][ T251] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.432030][ T251] ? __kmalloc_noprof+0xdb/0x760 [ 11.432035][ T251] __kmalloc_noprof+0x443/0x760 [ 11.432037][ T251] ? alloc_buf.isra.0+0x4b/0x260 [ 11.432043][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.432046][ T251] alloc_buf.isra.0+0x4b/0x260 [ 11.432049][ T251] put_chars+0x1e1/0x2f0 [ 11.432051][ T251] ? __send_to_port+0x420/0x420 [ 11.432053][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.432057][ T251] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.432060][ T251] ? validate_chain+0x38b/0xc20 [ 11.432064][ T251] hvc_console_print+0x292/0x780 [ 11.432067][ T251] ? __lock_acquire+0x518/0xc20 [ 11.432072][ T251] ? hvc_write+0x3a0/0x3a0 [ 11.432075][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.432079][ T251] console_emit_next_record+0x22f/0x4c0 [ 11.432083][ T251] ? devkmsg_read+0x4b0/0x4b0 [ 11.432085][ T251] ? console_flush_one_record+0x106/0x710 [ 11.432088][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.432090][ T251] ? lock_acquire+0x13c/0x160 [ 11.432094][ T251] console_flush_one_record+0x46f/0x710 [ 11.432098][ T251] ? console_emit_next_record+0x4c0/0x4c0 [ 11.432100][ T251] ? __lock_acquire+0x518/0xc20 [ 11.432105][ T251] console_unlock+0xee/0x1f0 [ 11.432108][ T251] ? console_flush_one_record+0x710/0x710 [ 11.432110][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.432112][ T251] ? lock_acquire+0x60/0x160 [ 11.432115][ T251] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.432117][ T251] ? vprintk_emit+0x320/0x3e0 [ 11.432120][ T251] vprintk_emit+0x37c/0x3e0 [ 11.432124][ T251] ? wake_up_klogd_work_func+0x90/0x90 [ 11.432130][ T251] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.432135][ T251] _printk+0xc7/0x100 [ 11.432139][ T251] ? snapshot_read.cold+0x21/0x21 [ 11.432145][ T251] ? do_one_initcall+0x113/0x4f0 [ 11.432148][ T251] vlan_proto_init+0x24/0x90 [8021q] [ 11.432152][ T251] do_one_initcall+0x124/0x4f0 [ 11.432155][ T251] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.432159][ T251] ? do_init_module+0xae/0x8a0 [ 11.432162][ T251] ? kasan_unpoison+0x44/0x70 [ 11.432167][ T251] do_init_module+0x2ad/0x8a0 [ 11.432171][ T251] ? lockdep_hardirqs_on+0x91/0x130 [ 11.432175][ T251] ? free_module+0x470/0x470 [ 11.432178][ T251] ? kfree+0x123/0x590 [ 11.432182][ T251] load_module+0x1424/0x1bb0 [ 11.432189][ T251] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.432193][ T251] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.432196][ T251] ? ovl_real_file+0x172/0x1e0 [ 11.432200][ T251] ? backing_file_read_iter+0x541/0x790 [ 11.432204][ T251] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.432207][ T251] init_module_from_file+0x11f/0x1a0 [ 11.432211][ T251] ? __do_sys_init_module+0x220/0x220 [ 11.432219][ T251] ? __rwlock_init+0x150/0x150 [ 11.432224][ T251] ? do_raw_spin_unlock+0x59/0x250 [ 11.432227][ T251] idempotent_init_module+0x37b/0x7c0 [ 11.432230][ T251] ? init_module_from_file+0x1a0/0x1a0 [ 11.432237][ T251] ? rcu_is_watching+0x16/0xd0 [ 11.432239][ T251] ? cap_capable+0x1d7/0x3d0 [ 11.432245][ T251] __x64_sys_finit_module+0xdf/0x190 [ 11.432247][ T251] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.432250][ T251] do_syscall_64+0xff/0x530 [ 11.432252][ T251] ? exc_page_fault+0xee/0x100 [ 11.432255][ T251] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.432258][ T251] RIP: 0033:0x7f9d3b95037d [ 11.432261][ 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 [ 11.432263][ T251] RSP: 002b:00007ffc3a008638 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.432266][ T251] RAX: ffffffffffffffda RBX: 0000555eb0792810 RCX: 00007f9d3b95037d [ 11.432267][ T251] RDX: 0000000000000000 RSI: 0000555e9ef90ffd RDI: 0000000000000000 [ 11.432268][ T251] RBP: 00007ffc3a0086d0 R08: 0000000000000000 R09: 0000000000000000 [ 11.432269][ T251] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555e9ef90ffd [ 11.432270][ T251] R13: 0000555eb0792960 R14: 0000000000040000 R15: 0000000000000000 [ 11.432276][ T251] [ 11.605538][ T256] gre: GRE over IPv4 demultiplexer driver [ 11.612618][ T256] ip_gre: GRE over IPv4 tunneling driver