[ 9.639069][ T187] ip (187) used greatest stack depth: 24336 bytes left [ 9.639086][ T187] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.639088][ T187] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 187, name: ip [ 9.639089][ T187] preempt_count: 2, expected: 0 [ 9.639090][ T187] RCU nest depth: 0, expected: 0 [ 9.639091][ T187] locks held by ip/187: 5, last CPU#0: [ 9.639094][ T187] #0: ffffffff940027b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.639106][ T187] #1: ffffffff94169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.639112][ T187] #2: ffffffff94169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.639116][ T187] #3: ffffffff94089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.639120][ T187] #4: ffffffff94089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.639124][ T187] irq event stamp: 38606 [ 9.639125][ T187] hardirqs last enabled at (38605): [] __down_trylock_console_sem+0x86/0xa0 [ 9.639127][ T187] hardirqs last disabled at (38606): [] console_emit_next_record+0x3d4/0x4c0 [ 9.639129][ T187] softirqs last enabled at (38136): [] handle_softirqs+0x67c/0x900 [ 9.639131][ T187] softirqs last disabled at (38129): [] __irq_exit_rcu+0x145/0x1c0 [ 9.639133][ T187] Preemption disabled at: [ 9.639134][ T187] [<0000000000000000>] 0x0 [ 9.639142][ T187] CPU: 0 UID: 0 PID: 187 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.639146][ T187] Tainted: [W]=WARN [ 9.639147][ T187] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.639149][ T187] Call Trace: [ 9.639150][ T187] [ 9.639152][ T187] dump_stack_lvl+0x6f/0xa0 [ 9.639158][ T187] __might_resched.cold+0x1fe/0x2c1 [ 9.639163][ T187] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.639168][ T187] ? __kmalloc_noprof+0xdb/0x760 [ 9.639173][ T187] __kmalloc_noprof+0x443/0x760 [ 9.639175][ T187] ? alloc_buf.isra.0+0x4b/0x260 [ 9.639181][ T187] ? do_raw_spin_unlock+0x59/0x250 [ 9.639184][ T187] alloc_buf.isra.0+0x4b/0x260 [ 9.639187][ T187] put_chars+0x1e1/0x2f0 [ 9.639190][ T187] ? __send_to_port+0x420/0x420 [ 9.639191][ T187] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.639196][ T187] ? validate_chain+0x38b/0xc20 [ 9.639201][ T187] hvc_console_print+0x292/0x780 [ 9.639208][ T187] ? hvc_write+0x3a0/0x3a0 [ 9.639210][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.639212][ T187] ? lock_acquire+0x13c/0x160 [ 9.639216][ T187] console_emit_next_record+0x22f/0x4c0 [ 9.639220][ T187] ? devkmsg_read+0x4b0/0x4b0 [ 9.639222][ T187] ? console_flush_one_record+0x106/0x710 [ 9.639225][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.639228][ T187] ? lock_acquire+0x13c/0x160 [ 9.639232][ T187] console_flush_one_record+0x46f/0x710 [ 9.639236][ T187] ? console_emit_next_record+0x4c0/0x4c0 [ 9.639238][ T187] ? __lock_acquire+0x518/0xc20 [ 9.639243][ T187] console_unlock+0xee/0x1f0 [ 9.639246][ T187] ? console_flush_one_record+0x710/0x710 [ 9.639248][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.639250][ T187] ? lock_acquire+0x60/0x160 [ 9.639254][ T187] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.639256][ T187] ? vprintk_emit+0x320/0x3e0 [ 9.639259][ T187] vprintk_emit+0x37c/0x3e0 [ 9.639263][ T187] ? wake_up_klogd_work_func+0x90/0x90 [ 9.639266][ T187] ? __lock_acquire+0x518/0xc20 [ 9.639270][ T187] _printk+0xc7/0x100 [ 9.639276][ T187] ? snapshot_read.cold+0x21/0x21 [ 9.639279][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.639282][ T187] ? __rwlock_init+0x150/0x150 [ 9.639286][ T187] ? do_raw_spin_lock+0x131/0x280 [ 9.639289][ T187] do_exit.cold+0x82/0x9c [ 9.639292][ T187] ? exit_notify+0x890/0x890 [ 9.639295][ T187] ? __lock_release.isra.0+0x69/0x1a0 [ 9.639297][ T187] ? rcu_is_watching+0x16/0xd0 [ 9.639302][ T187] do_group_exit+0xb8/0x370 [ 9.639304][ T187] __x64_sys_exit_group+0x3c/0x50 [ 9.639306][ T187] x64_sys_call+0x1567/0x1570 [ 9.639308][ T187] do_syscall_64+0xff/0x530 [ 9.639311][ T187] ? exc_page_fault+0xee/0x100 [ 9.639315][ T187] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.639317][ T187] RIP: 0033:0x7f766ce541b8 [ 9.639319][ T187] Code: Unable to access opcode bytes at 0x7f766ce5418e. [ 9.639320][ T187] RSP: 002b:00007ffc00effe68 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.639323][ T187] RAX: ffffffffffffffda RBX: 00007f766cf84f88 RCX: 00007f766ce541b8 [ 9.639324][ T187] RDX: 00007f766cb9efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.639325][ T187] RBP: 00007ffc00effec0 R08: 0000000000000000 R09: 0000000000008010 [ 9.639326][ T187] R10: 00007ffc00effc80 R11: 0000000000000246 R12: 0000000000000001 [ 9.639327][ T187] R13: 0000000000000000 R14: 00007f766cf83680 R15: 00007f766cf84fa0 [ 9.639334][ T187] [ 9.819256][ T193] ip (193) used greatest stack depth: 23616 bytes left [ 11.633594][ T269] 8021q: 802.1Q VLAN Support v1.8 [ 11.633612][ T269] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.633615][ T269] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 269, name: modprobe [ 11.633616][ T269] preempt_count: 1, expected: 0 [ 11.633617][ T269] RCU nest depth: 0, expected: 0 [ 11.633618][ T269] locks held by modprobe/269: 4, last CPU#2: [ 11.633620][ T269] #0: ffffffff94169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.633633][ T269] #1: ffffffff94169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.633637][ T269] #2: ffffffff94089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.633641][ T269] #3: ffffffff94089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.633646][ T269] irq event stamp: 29238 [ 11.633646][ T269] hardirqs last enabled at (29237): [] __down_trylock_console_sem+0x86/0xa0 [ 11.633649][ T269] hardirqs last disabled at (29238): [] console_emit_next_record+0x3d4/0x4c0 [ 11.633651][ T269] softirqs last enabled at (28076): [] handle_softirqs+0x67c/0x900 [ 11.633654][ T269] softirqs last disabled at (27845): [] __irq_exit_rcu+0x145/0x1c0 [ 11.633656][ T269] Preemption disabled at: [ 11.633657][ T269] [] vprintk_emit+0x31b/0x3e0 [ 11.633663][ T269] CPU: 2 UID: 0 PID: 269 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.633667][ T269] Tainted: [W]=WARN [ 11.633667][ T269] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.633669][ T269] Call Trace: [ 11.633671][ T269] [ 11.633672][ T269] dump_stack_lvl+0x6f/0xa0 [ 11.633678][ T269] ? vprintk_emit+0x31b/0x3e0 [ 11.633680][ T269] __might_resched.cold+0x1fe/0x2c1 [ 11.633685][ T269] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.633689][ T269] ? __kmalloc_noprof+0xdb/0x760 [ 11.633694][ T269] __kmalloc_noprof+0x443/0x760 [ 11.633696][ T269] ? alloc_buf.isra.0+0x4b/0x260 [ 11.633702][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 11.633705][ T269] alloc_buf.isra.0+0x4b/0x260 [ 11.633708][ T269] put_chars+0x1e1/0x2f0 [ 11.633711][ T269] ? __send_to_port+0x420/0x420 [ 11.633712][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.633717][ T269] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.633719][ T269] ? validate_chain+0x38b/0xc20 [ 11.633724][ T269] hvc_console_print+0x292/0x780 [ 11.633727][ T269] ? __lock_acquire+0x518/0xc20 [ 11.633731][ T269] ? hvc_write+0x3a0/0x3a0 [ 11.633734][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.633739][ T269] console_emit_next_record+0x22f/0x4c0 [ 11.633743][ T269] ? devkmsg_read+0x4b0/0x4b0 [ 11.633745][ T269] ? console_flush_one_record+0x106/0x710 [ 11.633748][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.633750][ T269] ? lock_acquire+0x13c/0x160 [ 11.633754][ T269] console_flush_one_record+0x46f/0x710 [ 11.633758][ T269] ? console_emit_next_record+0x4c0/0x4c0 [ 11.633760][ T269] ? __lock_acquire+0x518/0xc20 [ 11.633764][ T269] console_unlock+0xee/0x1f0 [ 11.633767][ T269] ? console_flush_one_record+0x710/0x710 [ 11.633769][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.633771][ T269] ? lock_acquire+0x60/0x160 [ 11.633775][ T269] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.633776][ T269] ? vprintk_emit+0x320/0x3e0 [ 11.633780][ T269] vprintk_emit+0x37c/0x3e0 [ 11.633784][ T269] ? wake_up_klogd_work_func+0x90/0x90 [ 11.633789][ T269] ? vlan_netlink_fini+0x960/0x960 [8021q] [ 11.633794][ T269] _printk+0xc7/0x100 [ 11.633798][ T269] ? snapshot_read.cold+0x21/0x21 [ 11.633804][ T269] ? do_one_initcall+0x113/0x4f0 [ 11.633807][ T269] vlan_proto_init+0x24/0x90 [8021q] [ 11.633810][ T269] do_one_initcall+0x124/0x4f0 [ 11.633813][ T269] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.633817][ T269] ? do_init_module+0xae/0x8a0 [ 11.633820][ T269] ? kasan_unpoison+0x44/0x70 [ 11.633825][ T269] do_init_module+0x2ad/0x8a0 [ 11.633829][ T269] ? lockdep_hardirqs_on+0x91/0x130 [ 11.633833][ T269] ? free_module+0x470/0x470 [ 11.633836][ T269] ? kfree+0x123/0x590 [ 11.633840][ T269] load_module+0x1424/0x1bb0 [ 11.633847][ T269] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.633851][ T269] ? __ia32_sys_fsconfig+0x180/0x180 [ 11.633853][ T269] ? ovl_real_file+0x172/0x1e0 [ 11.633857][ T269] ? find_held_lock+0x2b/0x80 [ 11.633859][ T269] ? backing_file_read_iter+0x541/0x790 [ 11.633862][ T269] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.633866][ T269] init_module_from_file+0x11f/0x1a0 [ 11.633869][ T269] ? __do_sys_init_module+0x220/0x220 [ 11.633877][ T269] ? __rwlock_init+0x150/0x150 [ 11.633881][ T269] ? do_raw_spin_unlock+0x59/0x250 [ 11.633884][ T269] idempotent_init_module+0x37b/0x7c0 [ 11.633887][ T269] ? init_module_from_file+0x1a0/0x1a0 [ 11.633893][ T269] ? rcu_is_watching+0x16/0xd0 [ 11.633895][ T269] ? cap_capable+0x1d7/0x3d0 [ 11.633902][ T269] __x64_sys_finit_module+0xdf/0x190 [ 11.633904][ T269] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.633907][ T269] do_syscall_64+0xff/0x530 [ 11.633909][ T269] ? exc_page_fault+0xee/0x100 [ 11.633912][ T269] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.633914][ T269] RIP: 0033:0x7fdfdd3ec37d [ 11.633918][ T269] 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 [ 11.633920][ T269] RSP: 002b:00007ffe03375228 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.633922][ T269] RAX: ffffffffffffffda RBX: 0000559949f93810 RCX: 00007fdfdd3ec37d [ 11.633924][ T269] RDX: 0000000000000000 RSI: 00005599251a4ffd RDI: 0000000000000000 [ 11.633925][ T269] RBP: 00007ffe033752c0 R08: 0000000000000000 R09: 0000000000000000 [ 11.633926][ T269] R10: 0000000000000000 R11: 0000000000000246 R12: 00005599251a4ffd [ 11.633926][ T269] R13: 0000559949f93960 R14: 0000000000040000 R15: 0000000000000000 [ 11.633933][ T269] [ 11.834707][ T277] gre: GRE over IPv4 demultiplexer driver [ 11.842549][ T277] ip_gre: GRE over IPv4 tunneling driver