[ 9.597162][ T188] ip (188) used greatest stack depth: 24352 bytes left [ 9.597186][ T188] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.597188][ T188] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 188, name: ip [ 9.597190][ T188] preempt_count: 2, expected: 0 [ 9.597191][ T188] RCU nest depth: 0, expected: 0 [ 9.597192][ T188] locks held by ip/188: 5, last CPU#2: [ 9.597194][ T188] #0: ffffffff898027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.597207][ T188] #1: ffffffff89969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.597213][ T188] #2: ffffffff89969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.597217][ T188] #3: ffffffff89889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.597221][ T188] #4: ffffffff89889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.597225][ T188] irq event stamp: 34690 [ 9.597226][ T188] hardirqs last enabled at (34689): [] __down_trylock_console_sem+0x86/0xa0 [ 9.597229][ T188] hardirqs last disabled at (34690): [] console_emit_next_record+0x3d4/0x4c0 [ 9.597231][ T188] softirqs last enabled at (34686): [] handle_softirqs+0x67c/0x900 [ 9.597232][ T188] softirqs last disabled at (34679): [] __irq_exit_rcu+0x145/0x1c0 [ 9.597235][ T188] Preemption disabled at: [ 9.597235][ T188] [<0000000000000000>] 0x0 [ 9.597242][ T188] CPU: 2 UID: 0 PID: 188 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.597246][ T188] Tainted: [W]=WARN [ 9.597247][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.597248][ T188] Call Trace: [ 9.597250][ T188] [ 9.597252][ T188] dump_stack_lvl+0x6f/0xa0 [ 9.597258][ T188] __might_resched.cold+0x1fe/0x2c1 [ 9.597263][ T188] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.597267][ T188] ? __kmalloc_noprof+0xdb/0x760 [ 9.597272][ T188] __kmalloc_noprof+0x443/0x760 [ 9.597274][ T188] ? alloc_buf.isra.0+0x4b/0x260 [ 9.597280][ T188] ? do_raw_spin_unlock+0x59/0x250 [ 9.597283][ T188] alloc_buf.isra.0+0x4b/0x260 [ 9.597286][ T188] put_chars+0x1e1/0x2f0 [ 9.597289][ T188] ? __send_to_port+0x420/0x420 [ 9.597290][ T188] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.597295][ T188] ? validate_chain+0x38b/0xc20 [ 9.597300][ T188] hvc_console_print+0x292/0x780 [ 9.597307][ T188] ? hvc_write+0x3a0/0x3a0 [ 9.597309][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.597311][ T188] ? lock_acquire+0x13c/0x160 [ 9.597315][ T188] console_emit_next_record+0x22f/0x4c0 [ 9.597319][ T188] ? devkmsg_read+0x4b0/0x4b0 [ 9.597321][ T188] ? console_flush_one_record+0x106/0x710 [ 9.597324][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.597326][ T188] ? lock_acquire+0x13c/0x160 [ 9.597330][ T188] console_flush_one_record+0x46f/0x710 [ 9.597334][ T188] ? console_emit_next_record+0x4c0/0x4c0 [ 9.597336][ T188] ? __lock_acquire+0x518/0xc20 [ 9.597341][ T188] console_unlock+0xee/0x1f0 [ 9.597344][ T188] ? console_flush_one_record+0x710/0x710 [ 9.597346][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.597348][ T188] ? lock_acquire+0x60/0x160 [ 9.597352][ T188] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.597354][ T188] ? vprintk_emit+0x320/0x3e0 [ 9.597357][ T188] vprintk_emit+0x37c/0x3e0 [ 9.597361][ T188] ? wake_up_klogd_work_func+0x90/0x90 [ 9.597364][ T188] ? __lock_acquire+0x518/0xc20 [ 9.597368][ T188] _printk+0xc7/0x100 [ 9.597371][ T188] ? snapshot_read.cold+0x21/0x21 [ 9.597374][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.597377][ T188] ? __rwlock_init+0x150/0x150 [ 9.597381][ T188] ? do_raw_spin_lock+0x131/0x280 [ 9.597383][ T188] do_exit.cold+0x82/0x9c [ 9.597387][ T188] ? exit_notify+0x890/0x890 [ 9.597389][ T188] ? __lock_release.isra.0+0x69/0x1a0 [ 9.597391][ T188] ? rcu_is_watching+0x16/0xd0 [ 9.597396][ T188] do_group_exit+0xb8/0x370 [ 9.597398][ T188] __x64_sys_exit_group+0x3c/0x50 [ 9.597400][ T188] x64_sys_call+0x1567/0x1570 [ 9.597402][ T188] do_syscall_64+0xff/0x530 [ 9.597405][ T188] ? exc_page_fault+0xee/0x100 [ 9.597409][ T188] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.597411][ T188] RIP: 0033:0x7f8367c101b8 [ 9.597413][ T188] Code: Unable to access opcode bytes at 0x7f8367c1018e. [ 9.597414][ T188] RSP: 002b:00007ffeab7415f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.597417][ T188] RAX: ffffffffffffffda RBX: 00007f8367d40f88 RCX: 00007f8367c101b8 [ 9.597418][ T188] RDX: 00007f836795afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.597419][ T188] RBP: 00007ffeab741650 R08: 0000000000000000 R09: 0000000000008010 [ 9.597420][ T188] R10: 00007ffeab741410 R11: 0000000000000246 R12: 0000000000000001 [ 9.597421][ T188] R13: 0000000000000000 R14: 00007f8367d3f680 R15: 00007f8367d40fa0 [ 9.597428][ T188] [ 9.743965][ T193] ip (193) used greatest stack depth: 23984 bytes left [ 11.149465][ T250] 8021q: 802.1Q VLAN Support v1.8 [ 11.149486][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.149489][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: modprobe [ 11.149490][ T250] preempt_count: 1, expected: 0 [ 11.149491][ T250] RCU nest depth: 0, expected: 0 [ 11.149492][ T250] locks held by modprobe/250: 4, last CPU#0: [ 11.149494][ T250] #0: ffffffff89969cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.149507][ T250] #1: ffffffff89969d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.149511][ T250] #2: ffffffff89889660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.149515][ T250] #3: ffffffff89889560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.149519][ T250] irq event stamp: 30602 [ 11.149520][ T250] hardirqs last enabled at (30601): [] __down_trylock_console_sem+0x86/0xa0 [ 11.149522][ T250] hardirqs last disabled at (30602): [] console_emit_next_record+0x3d4/0x4c0 [ 11.149524][ T250] softirqs last enabled at (27428): [] handle_softirqs+0x67c/0x900 [ 11.149528][ T250] softirqs last disabled at (27231): [] __irq_exit_rcu+0x145/0x1c0 [ 11.149530][ T250] Preemption disabled at: [ 11.149531][ T250] [] vprintk_emit+0x31b/0x3e0 [ 11.149537][ T250] CPU: 0 UID: 0 PID: 250 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.149540][ T250] Tainted: [W]=WARN [ 11.149541][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.149543][ T250] Call Trace: [ 11.149545][ T250] [ 11.149546][ T250] dump_stack_lvl+0x6f/0xa0 [ 11.149551][ T250] ? vprintk_emit+0x31b/0x3e0 [ 11.149554][ T250] __might_resched.cold+0x1fe/0x2c1 [ 11.149558][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.149563][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 11.149568][ T250] __kmalloc_noprof+0x443/0x760 [ 11.149570][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 11.149576][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 11.149579][ T250] alloc_buf.isra.0+0x4b/0x260 [ 11.149582][ T250] put_chars+0x1e1/0x2f0 [ 11.149585][ T250] ? __send_to_port+0x420/0x420 [ 11.149586][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.149591][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.149594][ T250] ? validate_chain+0x38b/0xc20 [ 11.149598][ T250] hvc_console_print+0x292/0x780 [ 11.149601][ T250] ? __lock_acquire+0x518/0xc20 [ 11.149606][ T250] ? hvc_write+0x3a0/0x3a0 [ 11.149609][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.149614][ T250] console_emit_next_record+0x22f/0x4c0 [ 11.149618][ T250] ? devkmsg_read+0x4b0/0x4b0 [ 11.149620][ T250] ? console_flush_one_record+0x106/0x710 [ 11.149623][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.149626][ T250] ? lock_acquire+0x13c/0x160 [ 11.149630][ T250] console_flush_one_record+0x46f/0x710 [ 11.149634][ T250] ? console_emit_next_record+0x4c0/0x4c0 [ 11.149636][ T250] ? __lock_acquire+0x518/0xc20 [ 11.149641][ T250] console_unlock+0xee/0x1f0 [ 11.149644][ T250] ? console_flush_one_record+0x710/0x710 [ 11.149646][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.149648][ T250] ? lock_acquire+0x60/0x160 [ 11.149652][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.149654][ T250] ? vprintk_emit+0x320/0x3e0 [ 11.149657][ T250] vprintk_emit+0x37c/0x3e0 [ 11.149661][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 11.149667][ T250] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.149671][ T250] _printk+0xc7/0x100 [ 11.149675][ T250] ? snapshot_read.cold+0x21/0x21 [ 11.149689][ T250] ? do_one_initcall+0x113/0x4f0 [ 11.149692][ T250] vlan_proto_init+0x24/0x90 [8021q] [ 11.149695][ T250] do_one_initcall+0x124/0x4f0 [ 11.149698][ T250] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.149702][ T250] ? do_init_module+0xae/0x8a0 [ 11.149705][ T250] ? kasan_unpoison+0x44/0x70 [ 11.149710][ T250] do_init_module+0x2ad/0x8a0 [ 11.149714][ T250] ? lockdep_hardirqs_on+0x91/0x130 [ 11.149718][ T250] ? free_module+0x470/0x470 [ 11.149721][ T250] ? kfree+0x123/0x590 [ 11.149725][ T250] load_module+0x1424/0x1bb0 [ 11.149733][ T250] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.149737][ T250] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.149740][ T250] ? ovl_real_file+0x172/0x1e0 [ 11.149744][ T250] ? backing_file_read_iter+0x541/0x790 [ 11.149747][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.149751][ T250] init_module_from_file+0x11f/0x1a0 [ 11.149754][ T250] ? __do_sys_init_module+0x220/0x220 [ 11.149762][ T250] ? __rwlock_init+0x150/0x150 [ 11.149766][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 11.149769][ T250] idempotent_init_module+0x37b/0x7c0 [ 11.149773][ T250] ? init_module_from_file+0x1a0/0x1a0 [ 11.149779][ T250] ? rcu_is_watching+0x16/0xd0 [ 11.149781][ T250] ? cap_capable+0x1d7/0x3d0 [ 11.149787][ T250] __x64_sys_finit_module+0xdf/0x190 [ 11.149789][ T250] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.149793][ T250] do_syscall_64+0xff/0x530 [ 11.149795][ T250] ? exc_page_fault+0xee/0x100 [ 11.149797][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.149800][ T250] RIP: 0033:0x7fed09dd237d [ 11.149803][ 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 [ 11.149805][ T250] RSP: 002b:00007ffe93ec0618 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.149808][ T250] RAX: ffffffffffffffda RBX: 0000558047995810 RCX: 00007fed09dd237d [ 11.149809][ T250] RDX: 0000000000000000 RSI: 000055803328cffd RDI: 0000000000000000 [ 11.149810][ T250] RBP: 00007ffe93ec06b0 R08: 0000000000000000 R09: 0000000000000000 [ 11.149811][ T250] R10: 0000000000000000 R11: 0000000000000246 R12: 000055803328cffd [ 11.149812][ T250] R13: 0000558047995960 R14: 0000000000040000 R15: 0000000000000000 [ 11.149819][ T250] [ 11.321123][ T256] gre: GRE over IPv4 demultiplexer driver [ 11.335403][ T256] ip_gre: GRE over IPv4 tunneling driver