[ 9.874940][ T186] ip (186) used greatest stack depth: 24240 bytes left [ 9.874956][ T186] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.874958][ T186] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 186, name: ip [ 9.874960][ T186] preempt_count: 2, expected: 0 [ 9.874961][ T186] RCU nest depth: 0, expected: 0 [ 9.874962][ T186] locks held by ip/186: 5, last CPU#1: [ 9.874964][ T186] #0: ffffffff9fa027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.874976][ T186] #1: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.874982][ T186] #2: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.874986][ T186] #3: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.874989][ T186] #4: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.874993][ T186] irq event stamp: 36060 [ 9.874994][ T186] hardirqs last enabled at (36059): [] __down_trylock_console_sem+0x86/0xa0 [ 9.874997][ T186] hardirqs last disabled at (36060): [] console_emit_next_record+0x3d4/0x4c0 [ 9.874999][ T186] softirqs last enabled at (35766): [] handle_softirqs+0x67c/0x900 [ 9.875000][ T186] softirqs last disabled at (35755): [] __irq_exit_rcu+0x145/0x1c0 [ 9.875003][ T186] Preemption disabled at: [ 9.875003][ T186] [<0000000000000000>] 0x0 [ 9.875010][ T186] CPU: 1 UID: 0 PID: 186 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.875014][ T186] Tainted: [W]=WARN [ 9.875015][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.875016][ T186] Call Trace: [ 9.875018][ T186] [ 9.875020][ T186] dump_stack_lvl+0x6f/0xa0 [ 9.875026][ T186] __might_resched.cold+0x1fe/0x2c1 [ 9.875030][ T186] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.875034][ T186] ? __kmalloc_noprof+0xdb/0x760 [ 9.875039][ T186] __kmalloc_noprof+0x443/0x760 [ 9.875041][ T186] ? alloc_buf.isra.0+0x4b/0x260 [ 9.875047][ T186] ? do_raw_spin_unlock+0x59/0x250 [ 9.875049][ T186] alloc_buf.isra.0+0x4b/0x260 [ 9.875052][ T186] put_chars+0x1e1/0x2f0 [ 9.875055][ T186] ? __send_to_port+0x420/0x420 [ 9.875056][ T186] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.875061][ T186] ? validate_chain+0x38b/0xc20 [ 9.875066][ T186] hvc_console_print+0x292/0x780 [ 9.875072][ T186] ? hvc_write+0x3a0/0x3a0 [ 9.875074][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.875077][ T186] ? lock_acquire+0x13c/0x160 [ 9.875080][ T186] console_emit_next_record+0x22f/0x4c0 [ 9.875084][ T186] ? devkmsg_read+0x4b0/0x4b0 [ 9.875086][ T186] ? console_flush_one_record+0x106/0x710 [ 9.875089][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.875091][ T186] ? lock_acquire+0x13c/0x160 [ 9.875095][ T186] console_flush_one_record+0x46f/0x710 [ 9.875099][ T186] ? console_emit_next_record+0x4c0/0x4c0 [ 9.875101][ T186] ? __lock_acquire+0x518/0xc20 [ 9.875106][ T186] console_unlock+0xee/0x1f0 [ 9.875109][ T186] ? console_flush_one_record+0x710/0x710 [ 9.875111][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.875113][ T186] ? lock_acquire+0x60/0x160 [ 9.875117][ T186] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.875118][ T186] ? vprintk_emit+0x320/0x3e0 [ 9.875122][ T186] vprintk_emit+0x37c/0x3e0 [ 9.875133][ T186] ? wake_up_klogd_work_func+0x90/0x90 [ 9.875137][ T186] ? __lock_acquire+0x518/0xc20 [ 9.875140][ T186] _printk+0xc7/0x100 [ 9.875144][ T186] ? snapshot_read.cold+0x21/0x21 [ 9.875147][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.875149][ T186] ? __rwlock_init+0x150/0x150 [ 9.875153][ T186] ? do_raw_spin_lock+0x131/0x280 [ 9.875156][ T186] do_exit.cold+0x82/0x9c [ 9.875159][ T186] ? exit_notify+0x890/0x890 [ 9.875161][ T186] ? __lock_release.isra.0+0x69/0x1a0 [ 9.875164][ T186] ? rcu_is_watching+0x16/0xd0 [ 9.875168][ T186] do_group_exit+0xb8/0x370 [ 9.875171][ T186] __x64_sys_exit_group+0x3c/0x50 [ 9.875173][ T186] x64_sys_call+0x1567/0x1570 [ 9.875175][ T186] do_syscall_64+0xff/0x530 [ 9.875178][ T186] ? exc_page_fault+0xee/0x100 [ 9.875181][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.875183][ T186] RIP: 0033:0x7f5c2746c1b8 [ 9.875185][ T186] Code: Unable to access opcode bytes at 0x7f5c2746c18e. [ 9.875187][ T186] RSP: 002b:00007fff10033858 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.875189][ T186] RAX: ffffffffffffffda RBX: 00007f5c2759cf88 RCX: 00007f5c2746c1b8 [ 9.875191][ T186] RDX: 00007f5c271b6fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.875192][ T186] RBP: 00007fff100338b0 R08: 0000000000000000 R09: 0000000000008010 [ 9.875192][ T186] R10: 00007fff10033670 R11: 0000000000000246 R12: 0000000000000001 [ 9.875193][ T186] R13: 0000000000000000 R14: 00007f5c2759b680 R15: 00007f5c2759cfa0 [ 9.875200][ T186] [ 11.329955][ T250] 8021q: 802.1Q VLAN Support v1.8 [ 11.329973][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.329976][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: modprobe [ 11.329977][ T250] preempt_count: 1, expected: 0 [ 11.329978][ T250] RCU nest depth: 0, expected: 0 [ 11.329979][ T250] locks held by modprobe/250: 4, last CPU#2: [ 11.329982][ T250] #0: ffffffff9fb69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.329995][ T250] #1: ffffffff9fb69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.329999][ T250] #2: ffffffff9fa89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.330003][ T250] #3: ffffffff9fa89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.330006][ T250] irq event stamp: 23464 [ 11.330007][ T250] hardirqs last enabled at (23463): [] __down_trylock_console_sem+0x86/0xa0 [ 11.330009][ T250] hardirqs last disabled at (23464): [] console_emit_next_record+0x3d4/0x4c0 [ 11.330011][ T250] softirqs last enabled at (20774): [] handle_softirqs+0x67c/0x900 [ 11.330014][ T250] softirqs last disabled at (20055): [] __irq_exit_rcu+0x145/0x1c0 [ 11.330016][ T250] Preemption disabled at: [ 11.330017][ T250] [] vprintk_emit+0x31b/0x3e0 [ 11.330023][ T250] CPU: 2 UID: 0 PID: 250 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.330026][ T250] Tainted: [W]=WARN [ 11.330027][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.330028][ T250] Call Trace: [ 11.330030][ T250] [ 11.330032][ T250] dump_stack_lvl+0x6f/0xa0 [ 11.330037][ T250] ? vprintk_emit+0x31b/0x3e0 [ 11.330039][ T250] __might_resched.cold+0x1fe/0x2c1 [ 11.330044][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.330048][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 11.330053][ T250] __kmalloc_noprof+0x443/0x760 [ 11.330055][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 11.330061][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 11.330063][ T250] alloc_buf.isra.0+0x4b/0x260 [ 11.330066][ T250] put_chars+0x1e1/0x2f0 [ 11.330069][ T250] ? __send_to_port+0x420/0x420 [ 11.330070][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.330075][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.330077][ T250] ? validate_chain+0x38b/0xc20 [ 11.330082][ T250] hvc_console_print+0x292/0x780 [ 11.330084][ T250] ? __lock_acquire+0x518/0xc20 [ 11.330089][ T250] ? hvc_write+0x3a0/0x3a0 [ 11.330091][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.330096][ T250] console_emit_next_record+0x22f/0x4c0 [ 11.330100][ T250] ? devkmsg_read+0x4b0/0x4b0 [ 11.330101][ T250] ? console_flush_one_record+0x106/0x710 [ 11.330104][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.330107][ T250] ? lock_acquire+0x13c/0x160 [ 11.330110][ T250] console_flush_one_record+0x46f/0x710 [ 11.330114][ T250] ? console_emit_next_record+0x4c0/0x4c0 [ 11.330116][ T250] ? __lock_acquire+0x518/0xc20 [ 11.330121][ T250] console_unlock+0xee/0x1f0 [ 11.330123][ T250] ? console_flush_one_record+0x710/0x710 [ 11.330125][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.330135][ T250] ? lock_acquire+0x60/0x160 [ 11.330138][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.330140][ T250] ? vprintk_emit+0x320/0x3e0 [ 11.330143][ T250] vprintk_emit+0x37c/0x3e0 [ 11.330147][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 11.330152][ T250] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.330156][ T250] _printk+0xc7/0x100 [ 11.330159][ T250] ? snapshot_read.cold+0x21/0x21 [ 11.330165][ T250] ? do_one_initcall+0x113/0x4f0 [ 11.330168][ T250] vlan_proto_init+0x24/0x90 [8021q] [ 11.330171][ T250] do_one_initcall+0x124/0x4f0 [ 11.330174][ T250] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.330178][ T250] ? do_init_module+0xae/0x8a0 [ 11.330181][ T250] ? kasan_unpoison+0x44/0x70 [ 11.330186][ T250] do_init_module+0x2ad/0x8a0 [ 11.330189][ T250] ? lockdep_hardirqs_on+0x91/0x130 [ 11.330193][ T250] ? free_module+0x470/0x470 [ 11.330196][ T250] ? kfree+0x123/0x590 [ 11.330200][ T250] load_module+0x1424/0x1bb0 [ 11.330207][ T250] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.330211][ T250] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.330214][ T250] ? ovl_real_file+0x172/0x1e0 [ 11.330217][ T250] ? backing_file_read_iter+0x541/0x790 [ 11.330220][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.330224][ T250] init_module_from_file+0x11f/0x1a0 [ 11.330227][ T250] ? __do_sys_init_module+0x220/0x220 [ 11.330235][ T250] ? __rwlock_init+0x150/0x150 [ 11.330238][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 11.330241][ T250] idempotent_init_module+0x37b/0x7c0 [ 11.330244][ T250] ? init_module_from_file+0x1a0/0x1a0 [ 11.330250][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.330253][ T250] ? cap_capable+0x1d7/0x3d0 [ 11.330258][ T250] __x64_sys_finit_module+0xdf/0x190 [ 11.330260][ T250] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.330264][ T250] do_syscall_64+0xff/0x530 [ 11.330266][ T250] ? exc_page_fault+0xee/0x100 [ 11.330268][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.330271][ T250] RIP: 0033:0x7ff462c8637d [ 11.330274][ T250] 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 [ 11.330276][ T250] RSP: 002b:00007ffd3a16df38 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.330278][ T250] RAX: ffffffffffffffda RBX: 0000555de5c4a810 RCX: 00007ff462c8637d [ 11.330280][ T250] RDX: 0000000000000000 RSI: 0000555dc63bcffd RDI: 0000000000000000 [ 11.330281][ T250] RBP: 00007ffd3a16dfd0 R08: 0000000000000000 R09: 0000000000000000 [ 11.330282][ T250] R10: 0000000000000000 R11: 0000000000000246 R12: 0000555dc63bcffd [ 11.330282][ T250] R13: 0000555de5c4a960 R14: 0000000000040000 R15: 0000000000000000 [ 11.330289][ T250] [ 11.503216][ T255] gre: GRE over IPv4 demultiplexer driver [ 11.510024][ T255] ip_gre: GRE over IPv4 tunneling driver [ 12.299812][ T283] ip (283) used greatest stack depth: 24016 bytes left