[ 12.775413][ T250] gre: GRE over IPv4 demultiplexer driver [ 12.775432][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.775434][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: modprobe [ 12.775436][ T250] preempt_count: 1, expected: 0 [ 12.775437][ T250] RCU nest depth: 0, expected: 0 [ 12.775438][ T250] locks held by modprobe/250: 4, last CPU#3: [ 12.775440][ T250] #0: ffffffff91569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.775453][ T250] #1: ffffffff91569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.775457][ T250] #2: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.775461][ T250] #3: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.775464][ T250] irq event stamp: 29920 [ 12.775465][ T250] hardirqs last enabled at (29919): [] __down_trylock_console_sem+0x86/0xa0 [ 12.775468][ T250] hardirqs last disabled at (29920): [] console_emit_next_record+0x3d4/0x4c0 [ 12.775470][ T250] softirqs last enabled at (28766): [] handle_softirqs+0x67c/0x900 [ 12.775473][ T250] softirqs last disabled at (28759): [] __irq_exit_rcu+0x145/0x1c0 [ 12.775475][ T250] Preemption disabled at: [ 12.775476][ T250] [] vprintk_emit+0x31b/0x3e0 [ 12.775481][ T250] CPU: 3 UID: 0 PID: 250 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.775485][ T250] Tainted: [W]=WARN [ 12.775486][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.775487][ T250] Call Trace: [ 12.775489][ T250] [ 12.775490][ T250] dump_stack_lvl+0x6f/0xa0 [ 12.775496][ T250] ? vprintk_emit+0x31b/0x3e0 [ 12.775498][ T250] __might_resched.cold+0x1fe/0x2c1 [ 12.775502][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.775506][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 12.775511][ T250] __kmalloc_noprof+0x443/0x760 [ 12.775514][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 12.775520][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 12.775522][ T250] alloc_buf.isra.0+0x4b/0x260 [ 12.775525][ T250] put_chars+0x1e1/0x2f0 [ 12.775527][ T250] ? desc_read_finalized_seq+0x79/0x120 [ 12.775530][ T250] ? __send_to_port+0x420/0x420 [ 12.775532][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.775536][ T250] ? validate_chain+0x38b/0xc20 [ 12.775540][ T250] hvc_console_print+0x292/0x780 [ 12.775543][ T250] ? __lock_acquire+0x518/0xc20 [ 12.775545][ T250] ? __lock_acquire+0x518/0xc20 [ 12.775549][ T250] ? hvc_write+0x3a0/0x3a0 [ 12.775550][ T250] ? console_emit_next_record+0x1df/0x4c0 [ 12.775553][ T250] ? rcu_is_watching+0x16/0xd0 [ 12.775556][ T250] ? lock_acquire+0x13c/0x160 [ 12.775560][ T250] console_emit_next_record+0x22f/0x4c0 [ 12.775564][ T250] ? devkmsg_read+0x4b0/0x4b0 [ 12.775566][ T250] ? console_flush_one_record+0x106/0x710 [ 12.775569][ T250] ? rcu_is_watching+0x16/0xd0 [ 12.775571][ T250] ? lock_acquire+0x13c/0x160 [ 12.775575][ T250] console_flush_one_record+0x46f/0x710 [ 12.775579][ T250] ? console_emit_next_record+0x4c0/0x4c0 [ 12.775581][ T250] ? __lock_acquire+0x518/0xc20 [ 12.775586][ T250] console_unlock+0xee/0x1f0 [ 12.775589][ T250] ? console_flush_one_record+0x710/0x710 [ 12.775590][ T250] ? rcu_is_watching+0x16/0xd0 [ 12.775593][ T250] ? lock_acquire+0x60/0x160 [ 12.775596][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.775598][ T250] ? vprintk_emit+0x320/0x3e0 [ 12.775601][ T250] vprintk_emit+0x37c/0x3e0 [ 12.775605][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 12.775611][ T250] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.775614][ T250] _printk+0xc7/0x100 [ 12.775618][ T250] ? snapshot_read.cold+0x21/0x21 [ 12.775624][ T250] ? do_one_initcall+0x113/0x4f0 [ 12.775627][ T250] gre_init+0x15/0x1000 [gre] [ 12.775629][ T250] do_one_initcall+0x124/0x4f0 [ 12.775632][ T250] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.775636][ T250] ? do_init_module+0xae/0x8a0 [ 12.775639][ T250] ? kasan_unpoison+0x44/0x70 [ 12.775644][ T250] do_init_module+0x2ad/0x8a0 [ 12.775648][ T250] ? lockdep_hardirqs_on+0x91/0x130 [ 12.775652][ T250] ? free_module+0x470/0x470 [ 12.775655][ T250] ? kfree+0x123/0x590 [ 12.775659][ T250] load_module+0x1424/0x1bb0 [ 12.775666][ T250] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.775671][ T250] ? backing_file_read_iter+0x541/0x790 [ 12.775675][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.775679][ T250] init_module_from_file+0x11f/0x1a0 [ 12.775682][ T250] ? __do_sys_init_module+0x220/0x220 [ 12.775690][ T250] ? __rwlock_init+0x150/0x150 [ 12.775694][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 12.775697][ T250] idempotent_init_module+0x37b/0x7c0 [ 12.775700][ T250] ? init_module_from_file+0x1a0/0x1a0 [ 12.775706][ T250] ? rcu_is_watching+0x16/0xd0 [ 12.775709][ T250] ? cap_capable+0x1d7/0x3d0 [ 12.775715][ T250] __x64_sys_finit_module+0xdf/0x190 [ 12.775717][ T250] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.775721][ T250] do_syscall_64+0xff/0x530 [ 12.775722][ T250] ? exc_page_fault+0xee/0x100 [ 12.775725][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.775727][ T250] RIP: 0033:0x7fa47ce9937d [ 12.775731][ 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 [ 12.775733][ T250] RSP: 002b:00007ffd582c10e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.775736][ T250] RAX: ffffffffffffffda RBX: 00005652739bba40 RCX: 00007fa47ce9937d [ 12.775737][ T250] RDX: 0000000000000000 RSI: 000056526167dffd RDI: 0000000000000001 [ 12.775738][ T250] RBP: 00007ffd582c1180 R08: 0000000000000000 R09: 0000000000000000 [ 12.775739][ T250] R10: 0000000000000000 R11: 0000000000000246 R12: 000056526167dffd [ 12.775739][ T250] R13: 00005652739bba00 R14: 0000000000040000 R15: 0000000000000000 [ 12.775746][ T250] [ 12.803888][ T250] ip_gre: GRE over IPv4 tunneling driver [ 13.079985][ T261] GACT probability NOT on [ 13.183950][ T263] ip6_gre: GRE over IPv6 tunneling driver [ 13.259718][ T52] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.259833][ T52] [ 13.259834][ T52] ============================= [ 13.259835][ T52] WARNING: suspicious RCU usage [ 13.259837][ T52] 7.2.0-virtme #1 Tainted: G W [ 13.259839][ T52] ----------------------------- [ 13.259840][ T52] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 13.259841][ T52] [ 13.259841][ T52] other info that might help us debug this: [ 13.259841][ T52] [ 13.259842][ T52] [ 13.259842][ T52] rcu_scheduler_active = 2, debug_locks = 1 [ 13.259843][ T52] locks held by kworker/3:1/52: 12, last CPU#3: [ 13.259845][ T52] #0: ff11000008d91540 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.259858][ T52] #1: ffa000000038fd10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.259861][ T52] #2: ff1100000c47a530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 13.259867][ T52] #3: ffffffff91580b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 13.259871][ T52] #4: ffffffff91580b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 13.259874][ T52] #5: ffffffff91580aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 13.259880][ T52] #6: ff1100000d2bea28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 13.259884][ T52] #7: ffffffff91580b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 13.259890][ T52] #8: ffffffff91569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.259895][ T52] #9: ffffffff91569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.259899][ T52] #10: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.259902][ T52] #11: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.259906][ T52] [ 13.259906][ T52] stack backtrace: [ 13.259909][ T52] CPU: 3 UID: 0 PID: 52 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.259913][ T52] Tainted: [W]=WARN [ 13.259914][ T52] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.259915][ T52] Workqueue: mld mld_ifc_work [ 13.259919][ T52] Call Trace: [ 13.259921][ T52] [ 13.259922][ T52] dump_stack_lvl+0x6f/0xa0 [ 13.259929][ T52] lockdep_rcu_suspicious.cold+0x37/0x8a [ 13.259935][ T52] __might_resched+0x2ac/0x390 [ 13.259939][ T52] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.259942][ T52] ? __kmalloc_noprof+0xdb/0x760 [ 13.259948][ T52] __kmalloc_noprof+0x443/0x760 [ 13.259950][ T52] ? alloc_buf.isra.0+0x4b/0x260 [ 13.259956][ T52] ? do_raw_spin_unlock+0x59/0x250 [ 13.259959][ T52] alloc_buf.isra.0+0x4b/0x260 [ 13.259962][ T52] put_chars+0x1e1/0x2f0 [ 13.259965][ T52] ? __send_to_port+0x420/0x420 [ 13.259968][ T52] ? validate_chain+0x34a/0xc20 [ 13.259973][ T52] hvc_console_print+0x292/0x780 [ 13.259980][ T52] ? hvc_write+0x3a0/0x3a0 [ 13.259983][ T52] ? rcu_is_watching+0x16/0xd0 [ 13.259987][ T52] ? lock_acquire+0x13c/0x160 [ 13.259991][ T52] console_emit_next_record+0x22f/0x4c0 [ 13.259995][ T52] ? devkmsg_read+0x4b0/0x4b0 [ 13.259997][ T52] ? console_flush_one_record+0x106/0x710 [ 13.260000][ T52] ? rcu_is_watching+0x16/0xd0 [ 13.260002][ T52] ? lock_acquire+0x13c/0x160 [ 13.260007][ T52] console_flush_one_record+0x46f/0x710 [ 13.260011][ T52] ? console_emit_next_record+0x4c0/0x4c0 [ 13.260013][ T52] ? __lock_acquire+0x518/0xc20 [ 13.260019][ T52] console_unlock+0xee/0x1f0 [ 13.260022][ T52] ? console_flush_one_record+0x710/0x710 [ 13.260024][ T52] ? rcu_is_watching+0x16/0xd0 [ 13.260026][ T52] ? lock_acquire+0x60/0x160 [ 13.260030][ T52] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.260032][ T52] ? vprintk_emit+0x320/0x3e0 [ 13.260036][ T52] vprintk_emit+0x37c/0x3e0 [ 13.260040][ T52] ? wake_up_klogd_work_func+0x90/0x90 [ 13.260043][ T52] ? __lock_release.isra.0+0x69/0x1a0 [ 13.260048][ T52] _printk+0xc7/0x100 [ 13.260051][ T52] ? snapshot_read.cold+0x21/0x21 [ 13.260053][ T52] ? ___ratelimit+0x4e7/0xa00 [ 13.260059][ T52] ? idr_get_free+0x830/0x830 [ 13.260064][ T52] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 13.260069][ T52] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 13.260073][ T52] ? ret_from_fork_asm+0x11/0x20 [ 13.260077][ T52] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 13.260082][ T52] ? stack_trace_save+0x93/0xc0 [ 13.260087][ T52] ? filter_irq_stacks+0xd0/0xd0 [ 13.260089][ T52] ? netif_skb_features+0x658/0x1430 [ 13.260092][ T52] ? mark_lock_irq+0x390/0x9c0 [ 13.260093][ T52] ? lock_acquire+0x13c/0x160 [ 13.260097][ T52] ? skb_network_protocol+0x3b0/0x3b0 [ 13.260102][ T52] ? save_trace+0xe8/0x280 [ 13.260107][ T52] ? rcu_is_watching+0x16/0xd0 [ 13.260109][ T52] dev_hard_start_xmit+0xf4/0x620 [ 13.260113][ T52] ? validate_xmit_skb_list+0xb3/0x150 [ 13.260117][ T52] sch_direct_xmit+0x13d/0xaa0 [ 13.260121][ T52] ? lock_acquire.part.0+0xd4/0x280 [ 13.260124][ T52] ? dequeue_skb+0x1db0/0x1db0 [ 13.260126][ T52] ? __rcu_read_lock+0x30/0x70 [ 13.260128][ T52] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.260130][ T52] ? lock_acquire+0x13c/0x160 [ 13.260135][ T52] __dev_xmit_skb+0xecc/0x1be0 [ 13.260140][ T52] ? alloc_netdev_dummy+0x30/0x30 [ 13.260142][ T52] ? __dev_queue_xmit+0x1fc/0x1b80 [ 13.260145][ T52] ? rcu_is_watching+0x16/0xd0 [ 13.260147][ T52] ? lock_acquire+0x13c/0x160 [ 13.260152][ T52] __dev_queue_xmit+0x942/0x1b80 [ 13.260154][ T52] ? __lock_acquire+0x518/0xc20 [ 13.260159][ T52] ? lock_acquire.part.0+0xd4/0x280 [ 13.260161][ T52] ? find_held_lock+0x2b/0x80 [ 13.260163][ T52] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 13.260175][ T52] ip6_finish_output2+0x423/0x1300 [ 13.260180][ T52] ? ip6_dst_lookup+0x80/0x80 [ 13.260181][ T52] ? find_held_lock+0x2b/0x80 [ 13.260184][ T52] ? __lock_release.isra.0+0x69/0x1a0 [ 13.260188][ T52] ? ip6_mtu+0x15d/0x310 [ 13.260193][ T52] ip6_finish_output+0x646/0xda0 [ 13.260197][ T52] ip6_output+0x23f/0x7f0 [ 13.260200][ T52] ? ip6_finish_output+0xda0/0xda0 [ 13.260202][ T52] ? __lock_release.isra.0+0x69/0x1a0 [ 13.260204][ T52] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 13.260207][ T52] ? mark_held_locks+0x40/0x70 [ 13.260210][ T52] ? __local_bh_enable_ip+0xaa/0x150 [ 13.260213][ T52] ? __local_bh_enable_ip+0xaa/0x150 [ 13.260215][ T52] ? icmp6_dst_alloc+0x317/0x4d0 [ 13.260219][ T52] mld_sendpack+0x9d6/0xec0 [ 13.260224][ T52] ? mld_dad_start_work+0x240/0x240 [ 13.260231][ T52] ? mld_send_cr+0x50f/0x820 [ 13.260236][ T52] mld_ifc_work+0x36/0x190 [ 13.260238][ T52] ? process_one_work+0xdfc/0x1560 [ 13.260240][ T52] process_one_work+0xe3e/0x1560 [ 13.260247][ T52] ? __queue_delayed_work+0x470/0x470 [ 13.260252][ T52] ? lock_acquire.part.0+0xd4/0x280 [ 13.260261][ T52] worker_thread+0x4f1/0xd60 [ 13.260266][ T52] ? rescuer_thread+0x1340/0x1340 [ 13.260268][ T52] ? __kthread_parkme+0xbd/0x210 [ 13.260271][ T52] ? rescuer_thread+0x1340/0x1340 [ 13.260274][ T52] ? rescuer_thread+0x1340/0x1340 [ 13.260276][ T52] kthread+0x367/0x460 [ 13.260278][ T52] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.260281][ T52] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.260291][ T52] ret_from_fork+0x474/0x6b0 [ 13.260296][ T52] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.260299][ T52] ? __switch_to+0x5a3/0xe00 [ 13.260302][ T52] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.260305][ T52] ret_from_fork_asm+0x11/0x20 [ 13.260314][ T52] [ 13.356536][ T52] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.750142][ T278] br1: port 1(veth1) entered blocking state [ 13.750769][ T278] br1: port 1(veth1) entered disabled state [ 13.751148][ T278] veth1: entered allmulticast mode [ 13.752770][ T278] veth1: entered promiscuous mode [ 13.783172][ T189] br1: port 1(veth1) entered blocking state [ 13.783231][ T189] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.783233][ T189] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 189, name: kworker/u19:2 [ 13.783235][ T189] preempt_count: 202, expected: 0 [ 13.783235][ T189] RCU nest depth: 0, expected: 0 [ 13.783236][ T189] locks held by kworker/u19:2/189: 8, last CPU#2: [ 13.783239][ T189] #0: ff1100000114a940 ((wq_completion)events_unbound){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.783252][ T189] #1: ffa0000001887d10 ((linkwatch_work).work){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.783256][ T189] #2: ffffffff91cd2c40 (rtnl_mutex){+.+.}-{4:4}, at: linkwatch_event+0x4e/0xb0 [ 13.783262][ T189] #3: ff1100001003ae58 (&br->lock){+...}-{3:3}, at: br_port_carrier_check+0x161/0x430 [bridge] [ 13.783278][ T189] #4: ffffffff91569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.783284][ T189] #5: ffffffff91569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.783293][ T189] #6: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.783297][ T189] #7: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.783301][ T189] irq event stamp: 21967 [ 13.783302][ T189] hardirqs last enabled at (21966): [] __down_trylock_console_sem+0x86/0xa0 [ 13.783304][ T189] hardirqs last disabled at (21967): [] console_emit_next_record+0x3d4/0x4c0 [ 13.783306][ T189] softirqs last enabled at (21928): [] inet6_fill_ifla6_attrs+0x1b3e/0x21e0 [ 13.783310][ T189] softirqs last disabled at (21962): [] br_port_carrier_check+0x161/0x430 [bridge] [ 13.783318][ T189] Preemption disabled at: [ 13.783318][ T189] [<0000000000000000>] 0x0 [ 13.783325][ T189] CPU: 2 UID: 0 PID: 189 Comm: kworker/u19:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.783329][ T189] Tainted: [W]=WARN [ 13.783330][ T189] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.783332][ T189] Workqueue: events_unbound linkwatch_event [ 13.783335][ T189] Call Trace: [ 13.783337][ T189] [ 13.783339][ T189] dump_stack_lvl+0x6f/0xa0 [ 13.783345][ T189] __might_resched.cold+0x1fe/0x2c1 [ 13.783350][ T189] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.783354][ T189] ? __kmalloc_noprof+0xdb/0x760 [ 13.783359][ T189] __kmalloc_noprof+0x443/0x760 [ 13.783362][ T189] ? alloc_buf.isra.0+0x4b/0x260 [ 13.783368][ T189] ? do_raw_spin_unlock+0x59/0x250 [ 13.783370][ T189] alloc_buf.isra.0+0x4b/0x260 [ 13.783373][ T189] put_chars+0x1e1/0x2f0 [ 13.783379][ T189] ? __send_to_port+0x420/0x420 [ 13.783381][ T189] ? check_prev_add+0x316/0xe90 [ 13.783386][ T189] ? validate_chain+0x34a/0xc20 [ 13.783390][ T189] hvc_console_print+0x292/0x780 [ 13.783392][ T189] ? mark_usage+0x61/0x170 [ 13.783394][ T189] ? __lock_acquire+0x518/0xc20 [ 13.783396][ T189] ? __lock_acquire+0x518/0xc20 [ 13.783401][ T189] ? hvc_write+0x3a0/0x3a0 [ 13.783402][ T189] ? lock_acquire.part.0+0xd4/0x280 [ 13.783407][ T189] ? lock_acquire+0x13c/0x160 [ 13.783411][ T189] console_emit_next_record+0x22f/0x4c0 [ 13.783415][ T189] ? devkmsg_read+0x4b0/0x4b0 [ 13.783417][ T189] ? console_flush_one_record+0x106/0x710 [ 13.783420][ T189] ? rcu_is_watching+0x16/0xd0 [ 13.783424][ T189] ? lock_acquire+0x13c/0x160 [ 13.783428][ T189] console_flush_one_record+0x46f/0x710 [ 13.783433][ T189] ? console_emit_next_record+0x4c0/0x4c0 [ 13.783435][ T189] ? __lock_acquire+0x518/0xc20 [ 13.783440][ T189] console_unlock+0xee/0x1f0 [ 13.783443][ T189] ? console_flush_one_record+0x710/0x710 [ 13.783445][ T189] ? rcu_is_watching+0x16/0xd0 [ 13.783447][ T189] ? lock_acquire+0x60/0x160 [ 13.783451][ T189] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.783453][ T189] ? vprintk_emit+0x320/0x3e0 [ 13.783456][ T189] vprintk_emit+0x37c/0x3e0 [ 13.783460][ T189] ? wake_up_klogd_work_func+0x90/0x90 [ 13.783467][ T189] _printk+0xc7/0x100 [ 13.783471][ T189] ? snapshot_read.cold+0x21/0x21 [ 13.783477][ T189] ? lock_acquire.part.0+0xd4/0x280 [ 13.783481][ T189] br_set_state+0x22f/0x430 [bridge] [ 13.783491][ T189] br_init_port+0xc4/0x200 [bridge] [ 13.783501][ T189] br_stp_enable_port+0x12/0x50 [bridge] [ 13.783508][ T189] br_port_carrier_check+0x220/0x430 [bridge] [ 13.783518][ T189] br_device_event+0x52d/0x8f0 [bridge] [ 13.783527][ T189] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 13.783529][ T189] ? nlmsg_notify+0x62/0x250 [ 13.783536][ T189] notifier_call_chain+0xae/0x300 [ 13.783542][ T189] netif_state_change+0x139/0x340 [ 13.783547][ T189] ? call_netdevice_notifiers_info+0xd0/0xd0 [ 13.783552][ T189] ? linkwatch_do_dev+0xae/0xd0 [ 13.783554][ T189] __linkwatch_run_queue+0x34c/0x750 [ 13.783558][ T189] ? linkwatch_do_dev+0xd0/0xd0 [ 13.783560][ T189] ? lock_acquire.part.0+0xd4/0x280 [ 13.783565][ T189] linkwatch_event+0x7f/0xb0 [ 13.783567][ T189] ? __linkwatch_run_queue+0x750/0x750 [ 13.783571][ T189] process_one_work+0xe3e/0x1560 [ 13.783578][ T189] ? __queue_delayed_work+0x470/0x470 [ 13.783581][ T189] ? lock_acquire.part.0+0xd4/0x280 [ 13.783589][ T189] worker_thread+0x4f1/0xd60 [ 13.783593][ T189] ? rescuer_thread+0x1340/0x1340 [ 13.783596][ T189] ? __kthread_parkme+0xbd/0x210 [ 13.783599][ T189] ? rescuer_thread+0x1340/0x1340 [ 13.783602][ T189] ? rescuer_thread+0x1340/0x1340 [ 13.783604][ T189] kthread+0x367/0x460 [ 13.783606][ T189] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.783609][ T189] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.783612][ T189] ret_from_fork+0x474/0x6b0 [ 13.783616][ T189] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.783619][ T189] ? __switch_to+0x5a3/0xe00 [ 13.783623][ T189] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.783626][ T189] ret_from_fork_asm+0x11/0x20 [ 13.783635][ T189] [ 13.822042][ T189] br1: port 1(veth1) entered forwarding state [ 13.823960][ T280] br1: port 2(veth2) entered blocking state [ 13.824311][ T280] br1: port 2(veth2) entered disabled state [ 13.824682][ T280] veth2: entered allmulticast mode [ 13.826333][ T280] veth2: entered promiscuous mode [ 13.868347][ T46] br1: port 2(veth2) entered blocking state [ 13.868716][ T46] br1: port 2(veth2) entered forwarding state [ 14.062622][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.110551][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 14.177895][ T290] 8021q: 802.1Q VLAN Support v1.8 [ 14.319591][ T277] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.358548][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 15.022637][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 15.022658][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 15.022661][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 15.022662][ T10] preempt_count: 202, expected: 0 [ 15.022663][ T10] RCU nest depth: 3, expected: 0 [ 15.022664][ T10] locks held by kworker/0:1/10: 12, last CPU#0: [ 15.022667][ T10] #0: ff11000008d91540 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 15.022680][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 15.022684][ T10] #2: ff1100001006ed30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 15.022690][ T10] #3: ffffffff91580b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 15.022693][ T10] #4: ffffffff91580b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 15.022697][ T10] #5: ffffffff91580aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 15.022702][ T10] #6: ff1100000d285228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 15.022706][ T10] #7: ffffffff91580b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 15.022714][ T10] #8: ffffffff91569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 15.022719][ T10] #9: ffffffff91569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 15.022723][ T10] #10: ffffffff91489660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 15.022727][ T10] #11: ffffffff91489560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 15.022731][ T10] irq event stamp: 17493 [ 15.022732][ T10] hardirqs last enabled at (17492): [] __down_trylock_console_sem+0x86/0xa0 [ 15.022734][ T10] hardirqs last disabled at (17493): [] console_emit_next_record+0x3d4/0x4c0 [ 15.022736][ T10] softirqs last enabled at (17482): [] icmp6_dst_alloc+0x317/0x4d0 [ 15.022739][ T10] softirqs last disabled at (17486): [] __dev_queue_xmit+0x1fc/0x1b80 [ 15.022742][ T10] Preemption disabled at: [ 15.022742][ T10] [] __dev_queue_xmit+0x204/0x1b80 [ 15.022749][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 15.022752][ T10] Tainted: [W]=WARN [ 15.022753][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.022755][ T10] Workqueue: mld mld_ifc_work [ 15.022759][ T10] Call Trace: [ 15.022761][ T10] [ 15.022762][ T10] dump_stack_lvl+0x6f/0xa0 [ 15.022768][ T10] ? __dev_queue_xmit+0x204/0x1b80 [ 15.022770][ T10] __might_resched.cold+0x1fe/0x2c1 [ 15.022775][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 15.022779][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 15.022785][ T10] __kmalloc_noprof+0x443/0x760 [ 15.022787][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 15.022793][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 15.022795][ T10] alloc_buf.isra.0+0x4b/0x260 [ 15.022799][ T10] put_chars+0x1e1/0x2f0 [ 15.022802][ T10] ? __send_to_port+0x420/0x420 [ 15.022803][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 15.022808][ T10] ? validate_chain+0x38b/0xc20 [ 15.022813][ T10] hvc_console_print+0x292/0x780 [ 15.022820][ T10] ? hvc_write+0x3a0/0x3a0 [ 15.022822][ T10] ? rcu_is_watching+0x16/0xd0 [ 15.022825][ T10] ? lock_acquire+0x13c/0x160 [ 15.022829][ T10] console_emit_next_record+0x22f/0x4c0 [ 15.022833][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 15.022834][ T10] ? console_flush_one_record+0x106/0x710 [ 15.022838][ T10] ? rcu_is_watching+0x16/0xd0 [ 15.022840][ T10] ? lock_acquire+0x13c/0x160 [ 15.022844][ T10] console_flush_one_record+0x46f/0x710 [ 15.022848][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 15.022850][ T10] ? __lock_acquire+0x518/0xc20 [ 15.022856][ T10] console_unlock+0xee/0x1f0 [ 15.022859][ T10] ? console_flush_one_record+0x710/0x710 [ 15.022860][ T10] ? rcu_is_watching+0x16/0xd0 [ 15.022863][ T10] ? lock_acquire+0x60/0x160 [ 15.022867][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 15.022869][ T10] ? vprintk_emit+0x320/0x3e0 [ 15.022872][ T10] vprintk_emit+0x37c/0x3e0 [ 15.022877][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 15.022880][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 15.022885][ T10] _printk+0xc7/0x100 [ 15.022889][ T10] ? snapshot_read.cold+0x21/0x21 [ 15.022891][ T10] ? ___ratelimit+0x4e7/0xa00 [ 15.022896][ T10] ? idr_get_free+0x830/0x830 [ 15.022901][ T10] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 15.022907][ T10] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 15.022912][ T10] ? mark_usage+0x61/0x170 [ 15.022914][ T10] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 15.022918][ T10] ? mark_usage+0x61/0x170 [ 15.022920][ T10] ? netif_skb_features+0x658/0x1430 [ 15.022922][ T10] ? __lock_acquire+0x518/0xc20 [ 15.022924][ T10] ? validate_chain+0x737/0xc20 [ 15.022927][ T10] ? skb_network_protocol+0x3b0/0x3b0 [ 15.022929][ T10] ? mark_usage+0x61/0x170 [ 15.022934][ T10] ? rcu_is_watching+0x16/0xd0 [ 15.022936][ T10] dev_hard_start_xmit+0xf4/0x620 [ 15.022938][ T10] ? validate_chain+0x730/0xc20 [ 15.022941][ T10] ? validate_xmit_skb_list+0xb3/0x150 [ 15.022944][ T10] sch_direct_xmit+0x13d/0xaa0 [ 15.022949][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 15.022952][ T10] ? dequeue_skb+0x1db0/0x1db0 [ 15.022954][ T10] ? __rcu_read_lock+0x30/0x70 [ 15.022956][ T10] ? lock_acquire+0x13c/0x160 [ 15.022961][ T10] __dev_xmit_skb+0xecc/0x1be0 [ 15.022966][ T10] ? alloc_netdev_dummy+0x30/0x30 [ 15.022968][ T10] ? __dev_queue_xmit+0x1fc/0x1b80 [ 15.022971][ T10] ? rcu_is_watching+0x16/0xd0 [ 15.022973][ T10] ? lock_acquire+0x13c/0x160 [ 15.022977][ T10] __dev_queue_xmit+0x942/0x1b80 [ 15.022984][ T10] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 15.022987][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 15.022988][ T10] ? find_held_lock+0x2b/0x80 [ 15.022995][ T10] ? neigh_hh_output+0x152/0x4c0 [ 15.023001][ T10] ip6_finish_output2+0x96f/0x1300 [ 15.023005][ T10] ? ip6_dst_lookup+0x80/0x80 [ 15.023007][ T10] ? find_held_lock+0x2b/0x80 [ 15.023010][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 15.023013][ T10] ? ip6_mtu+0x15d/0x310 [ 15.023017][ T10] ip6_finish_output+0x646/0xda0 [ 15.023021][ T10] ip6_output+0x23f/0x7f0 [ 15.023024][ T10] ? ip6_finish_output+0xda0/0xda0 [ 15.023025][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 15.023027][ T10] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 15.023031][ T10] ? mark_held_locks+0x40/0x70 [ 15.023034][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 15.023037][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 15.023039][ T10] ? icmp6_dst_alloc+0x317/0x4d0 [ 15.023042][ T10] mld_sendpack+0x9d6/0xec0 [ 15.023047][ T10] ? mld_dad_start_work+0x240/0x240 [ 15.023053][ T10] ? mld_send_cr+0x50f/0x820 [ 15.023058][ T10] mld_ifc_work+0x36/0x190 [ 15.023060][ T10] ? process_one_work+0xdfc/0x1560 [ 15.023062][ T10] process_one_work+0xe3e/0x1560 [ 15.023068][ T10] ? __queue_delayed_work+0x470/0x470 [ 15.023071][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 15.023079][ T10] worker_thread+0x4f1/0xd60 [ 15.023083][ T10] ? rescuer_thread+0x1340/0x1340 [ 15.023085][ T10] ? __kthread_parkme+0xbd/0x210 [ 15.023088][ T10] ? rescuer_thread+0x1340/0x1340 [ 15.023091][ T10] ? rescuer_thread+0x1340/0x1340 [ 15.023092][ T10] kthread+0x367/0x460 [ 15.023095][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 15.023097][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.023100][ T10] ret_from_fork+0x474/0x6b0 [ 15.023104][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 15.023108][ T10] ? __switch_to+0x5a3/0xe00 [ 15.023111][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 15.023113][ T10] ret_from_fork_asm+0x11/0x20 [ 15.023123][ T10] [ 15.094520][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.095243][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.302506][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 19.310490][ C0] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 19.310501][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 19.310626][ C0] [ 19.310627][ C0] ======================================================== [ 19.310628][ C0] WARNING: possible irq lock inversion dependency detected [ 19.310630][ C0] 7.2.0-virtme #1 Tainted: G W [ 19.310632][ C0] -------------------------------------------------------- [ 19.310633][ C0] swapper/0/0 just changed the state of lock: [ 19.310634][ C0] ffffffff91489660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.310647][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 19.310648][ C0] (fs_reclaim){+.+.}-{0:0} [ 19.310650][ C0] [ 19.310650][ C0] [ 19.310650][ C0] and interrupts could create inverse lock ordering between them. [ 19.310650][ C0] [ 19.310650][ C0] [ 19.310650][ C0] other info that might help us debug this: [ 19.310651][ C0] Possible interrupt unsafe locking scenario: [ 19.310651][ C0] [ 19.310651][ C0] CPU0 CPU1 [ 19.310652][ C0] ---- ---- [ 19.310652][ C0] lock(fs_reclaim); [ 19.310653][ C0] local_irq_disable(); [ 19.310653][ C0] lock(console_owner); [ 19.310654][ C0] lock(fs_reclaim); [ 19.310655][ C0] [ 19.310656][ C0] lock(console_owner); [ 19.310656][ C0] [ 19.310656][ C0] *** DEADLOCK *** [ 19.310656][ C0] [ 19.310657][ C0] locks held by swapper/0/0: 8, last CPU#0: [ 19.310658][ C0] #0: ffa0000000007c90 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 19.310663][ C0] #1: ffffffff91580b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 19.310669][ C0] #2: ffffffff91580b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 19.310673][ C0] #3: ffffffff91580aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 19.310677][ C0] #4: ff1100000d2bea28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 19.310681][ C0] #5: ffffffff91580b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 19.310687][ C0] #6: ffffffff91569cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.310690][ C0] #7: ffffffff91569d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.310693][ C0] [ 19.310693][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 19.310699][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 19.310701][ C0] HARDIRQ-ON-W at: [ 19.310702][ C0] __lock_acquire+0x388/0xc20 [ 19.310705][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.310707][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.310709][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.310712][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.310714][ C0] workqueue_init+0x2a/0x680 [ 19.310718][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.310720][ C0] kernel_init+0x21/0x150 [ 19.310723][ C0] ret_from_fork+0x474/0x6b0 [ 19.310725][ C0] ret_from_fork_asm+0x11/0x20 [ 19.310728][ C0] SOFTIRQ-ON-W at: [ 19.310729][ C0] __lock_acquire+0x388/0xc20 [ 19.310730][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.310732][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.310733][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.310734][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.310735][ C0] workqueue_init+0x2a/0x680 [ 19.310736][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.310737][ C0] kernel_init+0x21/0x150 [ 19.310739][ C0] ret_from_fork+0x474/0x6b0 [ 19.310740][ C0] ret_from_fork_asm+0x11/0x20 [ 19.310741][ C0] INITIAL USE at: [ 19.310742][ C0] __lock_acquire+0x388/0xc20 [ 19.310743][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.310744][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.310745][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 19.310747][ C0] kthread_create_worker_on_node+0xea/0x210 [ 19.310748][ C0] workqueue_init+0x2a/0x680 [ 19.310749][ C0] kernel_init_freeable+0x2fe/0x630 [ 19.310750][ C0] kernel_init+0x21/0x150 [ 19.310752][ C0] ret_from_fork+0x474/0x6b0 [ 19.310753][ C0] ret_from_fork_asm+0x11/0x20 [ 19.310754][ C0] } [ 19.310754][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 19.310758][ C0] ... acquired at: [ 19.310759][ C0] __lock_acquire+0x518/0xc20 [ 19.310760][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.310762][ C0] fs_reclaim_acquire+0xd5/0x120 [ 19.310763][ C0] __kmalloc_noprof+0xd3/0x760 [ 19.310764][ C0] alloc_buf.isra.0+0x4b/0x260 [ 19.310766][ C0] put_chars+0x1e1/0x2f0 [ 19.310768][ C0] hvc_console_print+0x292/0x780 [ 19.310770][ C0] console_emit_next_record+0x22f/0x4c0 [ 19.310771][ C0] console_flush_one_record+0x46f/0x710 [ 19.310773][ C0] console_unlock+0xee/0x1f0 [ 19.310774][ C0] vprintk_emit+0x37c/0x3e0 [ 19.310776][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 19.310779][ C0] dev_printk_emit+0xb9/0xee [ 19.310780][ C0] _dev_info+0xe2/0x116 [ 19.310782][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 19.310785][ C0] cmos_do_probe+0x73b/0x98a [ 19.310787][ C0] platform_probe+0xfe/0x1f0 [ 19.310790][ C0] call_driver_probe+0x61/0x1c0 [ 19.310791][ C0] really_probe+0x199/0x760 [ 19.310793][ C0] __driver_probe_device+0x24f/0x440 [ 19.310794][ C0] driver_probe_device+0x4a/0xf0 [ 19.310796][ C0] __driver_attach+0x1b8/0x540 [ 19.310797][ C0] bus_for_each_dev+0x130/0x1e0 [ 19.310798][ C0] bus_add_driver+0x2c8/0x530 [ 19.310799][ C0] driver_register+0x1a3/0x390 [ 19.310801][ C0] __platform_driver_probe+0x13f/0x270 [ 19.310802][ C0] cmos_init+0x31/0x40 [ 19.310805][ C0] do_one_initcall+0x124/0x4f0 [ 19.310807][ C0] kernel_init_freeable+0x596/0x630 [ 19.310808][ C0] kernel_init+0x21/0x150 [ 19.310809][ C0] ret_from_fork+0x474/0x6b0 [ 19.310810][ C0] ret_from_fork_asm+0x11/0x20 [ 19.310811][ C0] [ 19.310812][ C0] -> (console_owner){..-.}-{0:0} { [ 19.310813][ C0] IN-SOFTIRQ-W at: [ 19.310814][ C0] __lock_acquire+0x388/0xc20 [ 19.310815][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.310817][ C0] console_lock_spinning_enable+0x5c/0x60 [ 19.310818][ C0] console_emit_next_record+0x1d1/0x4c0 [ 19.310820][ C0] console_flush_one_record+0x46f/0x710 [ 19.310821][ C0] console_unlock+0xee/0x1f0 [ 19.310823][ C0] vprintk_emit+0x37c/0x3e0 [ 19.310824][ C0] _printk+0xc7/0x100 [ 19.310827][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 19.310830][ C0] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 19.310833][ C0] dev_hard_start_xmit+0xf4/0x620 [ 19.310834][ C0] sch_direct_xmit+0x13d/0xaa0 [ 19.310837][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 19.310838][ C0] __dev_queue_xmit+0x942/0x1b80 [ 19.310839][ C0] ip6_finish_output2+0x96f/0x1300 [ 19.310841][ C0] ip6_finish_output+0x646/0xda0 [ 19.310842][ C0] ip6_output+0x23f/0x7f0 [ 19.310843][ C0] ndisc_send_skb+0xba3/0x1520 [ 19.310845][ C0] addrconf_rs_timer+0x26f/0x770 [ 19.310846][ C0] call_timer_fn+0x160/0x4d0 [ 19.310848][ C0] __run_timers+0x68f/0xaa0 [ 19.310849][ C0] run_timer_softirq+0xf0/0x160 [ 19.310851][ C0] handle_softirqs+0x1d3/0x900 [ 19.310853][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.310855][ C0] irq_exit_rcu+0xe/0x30 [ 19.310856][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.310858][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.310859][ C0] pv_native_safe_halt+0xf/0x10 [ 19.310861][ C0] default_idle+0x9/0x10 [ 19.310862][ C0] default_idle_call+0x6e/0xb0 [ 19.310864][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.310866][ C0] do_idle+0xd8/0x190 [ 19.310867][ C0] cpu_startup_entry+0x53/0x70 [ 19.310869][ C0] rest_init+0x279/0x280 [ 19.310870][ C0] start_kernel+0x3af/0x3b0 [ 19.310871][ C0] x86_64_start_reservations+0x24/0x30 [ 19.310873][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.310875][ C0] common_startup_64+0x13e/0x148 [ 19.310877][ C0] INITIAL USE at: [ 19.310878][ C0] } [ 19.310879][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 19.310882][ C0] ... acquired at: [ 19.310882][ C0] mark_lock+0x1d7/0xa00 [ 19.310883][ C0] mark_usage+0x42/0x170 [ 19.310885][ C0] __lock_acquire+0x388/0xc20 [ 19.310886][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.310887][ C0] console_lock_spinning_enable+0x5c/0x60 [ 19.310889][ C0] console_emit_next_record+0x1d1/0x4c0 [ 19.310890][ C0] console_flush_one_record+0x46f/0x710 [ 19.310892][ C0] console_unlock+0xee/0x1f0 [ 19.310893][ C0] vprintk_emit+0x37c/0x3e0 [ 19.310895][ C0] _printk+0xc7/0x100 [ 19.310896][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 19.310898][ C0] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 19.310900][ C0] dev_hard_start_xmit+0xf4/0x620 [ 19.310901][ C0] sch_direct_xmit+0x13d/0xaa0 [ 19.310902][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 19.310903][ C0] __dev_queue_xmit+0x942/0x1b80 [ 19.310905][ C0] ip6_finish_output2+0x96f/0x1300 [ 19.310906][ C0] ip6_finish_output+0x646/0xda0 [ 19.310907][ C0] ip6_output+0x23f/0x7f0 [ 19.310908][ C0] ndisc_send_skb+0xba3/0x1520 [ 19.310910][ C0] addrconf_rs_timer+0x26f/0x770 [ 19.310911][ C0] call_timer_fn+0x160/0x4d0 [ 19.310913][ C0] __run_timers+0x68f/0xaa0 [ 19.310914][ C0] run_timer_softirq+0xf0/0x160 [ 19.310915][ C0] handle_softirqs+0x1d3/0x900 [ 19.310917][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.310918][ C0] irq_exit_rcu+0xe/0x30 [ 19.310919][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.310920][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.310921][ C0] pv_native_safe_halt+0xf/0x10 [ 19.310923][ C0] default_idle+0x9/0x10 [ 19.310924][ C0] default_idle_call+0x6e/0xb0 [ 19.310925][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.310927][ C0] do_idle+0xd8/0x190 [ 19.310928][ C0] cpu_startup_entry+0x53/0x70 [ 19.310929][ C0] rest_init+0x279/0x280 [ 19.310930][ C0] start_kernel+0x3af/0x3b0 [ 19.310931][ C0] x86_64_start_reservations+0x24/0x30 [ 19.310933][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.310934][ C0] common_startup_64+0x13e/0x148 [ 19.310935][ C0] [ 19.310935][ C0] [ 19.310935][ C0] stack backtrace: [ 19.310938][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.310941][ C0] Tainted: [W]=WARN [ 19.310942][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.310944][ C0] Call Trace: [ 19.310945][ C0] [ 19.310946][ C0] dump_stack_lvl+0x6f/0xa0 [ 19.310950][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 19.310952][ C0] mark_lock_irq+0x989/0x9c0 [ 19.310955][ C0] mark_lock+0x1d7/0xa00 [ 19.310957][ C0] mark_usage+0x42/0x170 [ 19.310958][ C0] __lock_acquire+0x388/0xc20 [ 19.310960][ C0] lock_acquire.part.0+0xd4/0x280 [ 19.310962][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 19.310964][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.310967][ C0] ? lock_acquire+0x13c/0x160 [ 19.310969][ C0] console_lock_spinning_enable+0x5c/0x60 [ 19.310970][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 19.310972][ C0] console_emit_next_record+0x1d1/0x4c0 [ 19.310974][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 19.310976][ C0] ? console_flush_one_record+0x106/0x710 [ 19.310977][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.310979][ C0] ? lock_acquire+0x13c/0x160 [ 19.310981][ C0] console_flush_one_record+0x46f/0x710 [ 19.310983][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 19.310985][ C0] ? __lock_acquire+0x518/0xc20 [ 19.310987][ C0] console_unlock+0xee/0x1f0 [ 19.310989][ C0] ? console_flush_one_record+0x710/0x710 [ 19.310990][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.310992][ C0] ? lock_acquire+0x60/0x160 [ 19.310994][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.310995][ C0] ? vprintk_emit+0x320/0x3e0 [ 19.310997][ C0] vprintk_emit+0x37c/0x3e0 [ 19.311000][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 19.311002][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.311004][ C0] _printk+0xc7/0x100 [ 19.311005][ C0] ? snapshot_read.cold+0x21/0x21 [ 19.311007][ C0] ? ___ratelimit+0x4e7/0xa00 [ 19.311010][ C0] ? idr_get_free+0x830/0x830 [ 19.311013][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 19.311015][ C0] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 19.311017][ C0] ? mark_usage+0x61/0x170 [ 19.311019][ C0] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 19.311021][ C0] ? mark_usage+0x61/0x170 [ 19.311022][ C0] ? netif_skb_features+0x658/0x1430 [ 19.311024][ C0] ? __lock_acquire+0x518/0xc20 [ 19.311025][ C0] ? validate_chain+0x737/0xc20 [ 19.311027][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 19.311028][ C0] ? mark_usage+0x61/0x170 [ 19.311030][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311032][ C0] dev_hard_start_xmit+0xf4/0x620 [ 19.311034][ C0] ? validate_chain+0x730/0xc20 [ 19.311035][ C0] ? validate_xmit_skb_list+0xb3/0x150 [ 19.311037][ C0] sch_direct_xmit+0x13d/0xaa0 [ 19.311039][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 19.311040][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 19.311041][ C0] ? __rcu_read_lock+0x30/0x70 [ 19.311043][ C0] ? lock_acquire+0x13c/0x160 [ 19.311045][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 19.311047][ C0] ? tc_run+0x45e/0x7e0 [ 19.311048][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 19.311050][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 19.311052][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311053][ C0] ? lock_acquire+0x13c/0x160 [ 19.311055][ C0] __dev_queue_xmit+0x942/0x1b80 [ 19.311058][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 19.311060][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 19.311061][ C0] ? find_held_lock+0x2b/0x80 [ 19.311063][ C0] ? neigh_hh_output+0x152/0x4c0 [ 19.311065][ C0] ip6_finish_output2+0x96f/0x1300 [ 19.311067][ C0] ? ip6_dst_lookup+0x80/0x80 [ 19.311069][ C0] ? find_held_lock+0x2b/0x80 [ 19.311070][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.311072][ C0] ? ip6_mtu+0x15d/0x310 [ 19.311074][ C0] ip6_finish_output+0x646/0xda0 [ 19.311076][ C0] ip6_output+0x23f/0x7f0 [ 19.311077][ C0] ? ip6_finish_output+0xda0/0xda0 [ 19.311079][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 19.311080][ C0] ? find_held_lock+0x2b/0x80 [ 19.311082][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.311083][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 19.311085][ C0] ndisc_send_skb+0xba3/0x1520 [ 19.311087][ C0] ? ndisc_recv_na+0xea0/0xea0 [ 19.311089][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.311091][ C0] ? __ndisc_fill_addr_option+0xb5/0x100 [ 19.311093][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.311095][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.311097][ C0] addrconf_rs_timer+0x26f/0x770 [ 19.311099][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.311101][ C0] ? lock_acquire+0x13c/0x160 [ 19.311102][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.311104][ C0] call_timer_fn+0x160/0x4d0 [ 19.311106][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 19.311108][ C0] ? debug_object_active_state+0x430/0x430 [ 19.311111][ C0] ? find_held_lock+0x2b/0x80 [ 19.311113][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.311114][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311116][ C0] __run_timers+0x68f/0xaa0 [ 19.311118][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.311120][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 19.311122][ C0] ? __lock_acquire+0x518/0xc20 [ 19.311124][ C0] ? __rwlock_init+0x150/0x150 [ 19.311127][ C0] run_timer_softirq+0xf0/0x160 [ 19.311129][ C0] ? __run_timers+0xaa0/0xaa0 [ 19.311130][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.311133][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311134][ C0] handle_softirqs+0x1d3/0x900 [ 19.311136][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.311138][ C0] ? _local_bh_enable+0xc0/0xc0 [ 19.311140][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.311141][ C0] irq_exit_rcu+0xe/0x30 [ 19.311142][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.311144][ C0] [ 19.311145][ C0] [ 19.311145][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 19.311147][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.311148][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 19.311151][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 19.311153][ C0] RSP: 0018:ffffffff91207cf8 EFLAGS: 00000296 [ 19.311155][ C0] RAX: 00000000000a465d RBX: ffffffff9121c600 RCX: ffffffff8e2f0307 [ 19.311157][ C0] RDX: ffffffff9121c600 RSI: ffffffff91038af6 RDI: ffffffff90a8d8e0 [ 19.311157][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 19.311158][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2240fa2 [ 19.311159][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 19.311161][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.311163][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 19.311164][ C0] default_idle+0x9/0x10 [ 19.311166][ C0] default_idle_call+0x6e/0xb0 [ 19.311168][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.311169][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 19.311171][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 19.311173][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311175][ C0] do_idle+0xd8/0x190 [ 19.311177][ C0] cpu_startup_entry+0x53/0x70 [ 19.311178][ C0] rest_init+0x279/0x280 [ 19.311180][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 19.311182][ C0] ? rest_init+0x280/0x280 [ 19.311184][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 19.311188][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 19.311190][ C0] ? acpi_enable+0x1e4/0x330 [ 19.311193][ C0] start_kernel+0x3af/0x3b0 [ 19.311194][ C0] x86_64_start_reservations+0x24/0x30 [ 19.311196][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.311198][ C0] common_startup_64+0x13e/0x148 [ 19.311200][ C0] [ 19.311205][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.311206][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 19.311207][ C0] preempt_count: 303, expected: 0 [ 19.311208][ C0] RCU nest depth: 3, expected: 0 [ 19.311209][ C0] INFO: lockdep is turned off. [ 19.311210][ C0] irq event stamp: 673425 [ 19.311210][ C0] hardirqs last enabled at (673424): [] __down_trylock_console_sem+0x86/0xa0 [ 19.311212][ C0] hardirqs last disabled at (673425): [] console_emit_next_record+0x3d4/0x4c0 [ 19.311214][ C0] softirqs last enabled at (673350): [] handle_softirqs+0x67c/0x900 [ 19.311215][ C0] softirqs last disabled at (673375): [] __irq_exit_rcu+0x145/0x1c0 [ 19.311217][ C0] Preemption disabled at: [ 19.311217][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 19.311220][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.311222][ C0] Tainted: [W]=WARN [ 19.311222][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.311223][ C0] Call Trace: [ 19.311224][ C0] [ 19.311224][ C0] dump_stack_lvl+0x6f/0xa0 [ 19.311226][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 19.311227][ C0] __might_resched.cold+0x1fe/0x2c1 [ 19.311230][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.311233][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311235][ C0] __kmalloc_noprof+0x443/0x760 [ 19.311237][ C0] ? __rwlock_init+0x150/0x150 [ 19.311238][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 19.311240][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 19.311242][ C0] alloc_buf.isra.0+0x4b/0x260 [ 19.311244][ C0] put_chars+0x1e1/0x2f0 [ 19.311245][ C0] ? __send_to_port+0x420/0x420 [ 19.311247][ C0] ? mark_lock+0x1d7/0xa00 [ 19.311249][ C0] hvc_console_print+0x292/0x780 [ 19.311252][ C0] ? hvc_write+0x3a0/0x3a0 [ 19.311253][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311254][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311257][ C0] console_emit_next_record+0x22f/0x4c0 [ 19.311259][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 19.311260][ C0] ? console_flush_one_record+0x106/0x710 [ 19.311262][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311264][ C0] ? lock_acquire+0x13c/0x160 [ 19.311266][ C0] console_flush_one_record+0x46f/0x710 [ 19.311268][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 19.311270][ C0] ? __lock_acquire+0x518/0xc20 [ 19.311272][ C0] console_unlock+0xee/0x1f0 [ 19.311274][ C0] ? console_flush_one_record+0x710/0x710 [ 19.311275][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311277][ C0] ? lock_acquire+0x60/0x160 [ 19.311279][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.311280][ C0] ? vprintk_emit+0x320/0x3e0 [ 19.311282][ C0] vprintk_emit+0x37c/0x3e0 [ 19.311285][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 19.311287][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.311289][ C0] _printk+0xc7/0x100 [ 19.311290][ C0] ? snapshot_read.cold+0x21/0x21 [ 19.311292][ C0] ? ___ratelimit+0x4e7/0xa00 [ 19.311294][ C0] ? idr_get_free+0x830/0x830 [ 19.311297][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 19.311299][ C0] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 19.311301][ C0] ? mark_usage+0x61/0x170 [ 19.311303][ C0] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 19.311304][ C0] ? mark_usage+0x61/0x170 [ 19.311306][ C0] ? netif_skb_features+0x658/0x1430 [ 19.311307][ C0] ? __lock_acquire+0x518/0xc20 [ 19.311309][ C0] ? validate_chain+0x737/0xc20 [ 19.311310][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 19.311318][ C0] ? mark_usage+0x61/0x170 [ 19.311320][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311321][ C0] dev_hard_start_xmit+0xf4/0x620 [ 19.311323][ C0] ? validate_chain+0x730/0xc20 [ 19.311325][ C0] ? validate_xmit_skb_list+0xb3/0x150 [ 19.311326][ C0] sch_direct_xmit+0x13d/0xaa0 [ 19.311328][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 19.311330][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 19.311331][ C0] ? __rcu_read_lock+0x30/0x70 [ 19.311333][ C0] ? lock_acquire+0x13c/0x160 [ 19.311335][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 19.311336][ C0] ? tc_run+0x45e/0x7e0 [ 19.311338][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 19.311339][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 19.311341][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311342][ C0] ? lock_acquire+0x13c/0x160 [ 19.311344][ C0] __dev_queue_xmit+0x942/0x1b80 [ 19.311347][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 19.311349][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 19.311350][ C0] ? find_held_lock+0x2b/0x80 [ 19.311352][ C0] ? neigh_hh_output+0x152/0x4c0 [ 19.311354][ C0] ip6_finish_output2+0x96f/0x1300 [ 19.311356][ C0] ? ip6_dst_lookup+0x80/0x80 [ 19.311358][ C0] ? find_held_lock+0x2b/0x80 [ 19.311359][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.311361][ C0] ? ip6_mtu+0x15d/0x310 [ 19.311362][ C0] ip6_finish_output+0x646/0xda0 [ 19.311364][ C0] ip6_output+0x23f/0x7f0 [ 19.311366][ C0] ? ip6_finish_output+0xda0/0xda0 [ 19.311367][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 19.311369][ C0] ? find_held_lock+0x2b/0x80 [ 19.311370][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.311371][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 19.311373][ C0] ndisc_send_skb+0xba3/0x1520 [ 19.311378][ C0] ? ndisc_recv_na+0xea0/0xea0 [ 19.311380][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.311382][ C0] ? __ndisc_fill_addr_option+0xb5/0x100 [ 19.311384][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.311386][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.311388][ C0] addrconf_rs_timer+0x26f/0x770 [ 19.311390][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.311392][ C0] ? lock_acquire+0x13c/0x160 [ 19.311394][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.311396][ C0] call_timer_fn+0x160/0x4d0 [ 19.311398][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 19.311399][ C0] ? debug_object_active_state+0x430/0x430 [ 19.311401][ C0] ? find_held_lock+0x2b/0x80 [ 19.311402][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.311404][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311406][ C0] __run_timers+0x68f/0xaa0 [ 19.311408][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.311410][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 19.311412][ C0] ? __lock_acquire+0x518/0xc20 [ 19.311414][ C0] ? __rwlock_init+0x150/0x150 [ 19.311416][ C0] run_timer_softirq+0xf0/0x160 [ 19.311418][ C0] ? __run_timers+0xaa0/0xaa0 [ 19.311420][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.311421][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311423][ C0] handle_softirqs+0x1d3/0x900 [ 19.311425][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 19.311426][ C0] ? _local_bh_enable+0xc0/0xc0 [ 19.311428][ C0] __irq_exit_rcu+0x145/0x1c0 [ 19.311429][ C0] irq_exit_rcu+0xe/0x30 [ 19.311431][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.311433][ C0] [ 19.311433][ C0] [ 19.311434][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 19.311435][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.311436][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 19.311438][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 19.311439][ C0] RSP: 0018:ffffffff91207cf8 EFLAGS: 00000296 [ 19.311440][ C0] RAX: 00000000000a465d RBX: ffffffff9121c600 RCX: ffffffff8e2f0307 [ 19.311441][ C0] RDX: ffffffff9121c600 RSI: ffffffff91038af6 RDI: ffffffff90a8d8e0 [ 19.311442][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 19.311443][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2240fa2 [ 19.311443][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 19.311445][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.311447][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 19.311448][ C0] default_idle+0x9/0x10 [ 19.311450][ C0] default_idle_call+0x6e/0xb0 [ 19.311452][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.311453][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 19.311455][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 19.311456][ C0] ? rcu_is_watching+0x16/0xd0 [ 19.311458][ C0] do_idle+0xd8/0x190 [ 19.311460][ C0] cpu_startup_entry+0x53/0x70 [ 19.311462][ C0] rest_init+0x279/0x280 [ 19.311463][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 19.311466][ C0] ? rest_init+0x280/0x280 [ 19.311468][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 19.311470][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 19.311472][ C0] ? acpi_enable+0x1e4/0x330 [ 19.311473][ C0] start_kernel+0x3af/0x3b0 [ 19.311475][ C0] x86_64_start_reservations+0x24/0x30 [ 19.311476][ C0] x86_64_start_kernel+0x12b/0x130 [ 19.311478][ C0] common_startup_64+0x13e/0x148 [ 19.311481][ C0] [ 19.956112][ T331] Mirror/redirect action on [ 28.014774][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 28.014793][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.014796][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 28.014798][ C0] preempt_count: 303, expected: 0 [ 28.014799][ C0] RCU nest depth: 3, expected: 0 [ 28.014800][ C0] INFO: lockdep is turned off. [ 28.014801][ C0] irq event stamp: 673425 [ 28.014802][ C0] hardirqs last enabled at (673424): [] __down_trylock_console_sem+0x86/0xa0 [ 28.014811][ C0] hardirqs last disabled at (673425): [] console_emit_next_record+0x3d4/0x4c0 [ 28.014814][ C0] softirqs last enabled at (673350): [] handle_softirqs+0x67c/0x900 [ 28.014817][ C0] softirqs last disabled at (673375): [] __irq_exit_rcu+0x145/0x1c0 [ 28.014819][ C0] Preemption disabled at: [ 28.014820][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 28.014828][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.014832][ C0] Tainted: [W]=WARN [ 28.014833][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.014835][ C0] Call Trace: [ 28.014836][ C0] [ 28.014838][ C0] dump_stack_lvl+0x6f/0xa0 [ 28.014843][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 28.014844][ C0] __might_resched.cold+0x1fe/0x2c1 [ 28.014848][ C0] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 28.014850][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.014853][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014856][ C0] __kmalloc_noprof+0x443/0x760 [ 28.014860][ C0] ? __rwlock_init+0x150/0x150 [ 28.014863][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 28.014866][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 28.014868][ C0] alloc_buf.isra.0+0x4b/0x260 [ 28.014870][ C0] put_chars+0x1e1/0x2f0 [ 28.014872][ C0] ? __send_to_port+0x420/0x420 [ 28.014874][ C0] ? console_prepend_replay+0x20/0x20 [ 28.014876][ C0] hvc_console_print+0x292/0x780 [ 28.014879][ C0] ? hvc_write+0x3a0/0x3a0 [ 28.014880][ C0] ? vsnprintf+0x668/0x1700 [ 28.014883][ C0] ? __rwlock_init+0x150/0x150 [ 28.014884][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014886][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014888][ C0] console_emit_next_record+0x22f/0x4c0 [ 28.014891][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 28.014892][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014894][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014896][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014897][ C0] ? lock_acquire+0x13c/0x160 [ 28.014899][ C0] ? console_flush_one_record+0x111/0x710 [ 28.014901][ C0] console_flush_one_record+0x46f/0x710 [ 28.014904][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 28.014907][ C0] console_unlock+0xee/0x1f0 [ 28.014909][ C0] ? lock_acquire+0x13c/0x160 [ 28.014912][ C0] ? console_flush_one_record+0x710/0x710 [ 28.014914][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014916][ C0] ? lock_release+0x184/0x1f0 [ 28.014918][ C0] ? lock_acquire+0x60/0x160 [ 28.014919][ C0] ? __rcu_read_lock+0x30/0x70 [ 28.014921][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.014923][ C0] ? vprintk_emit+0x320/0x3e0 [ 28.014925][ C0] vprintk_emit+0x37c/0x3e0 [ 28.014928][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 28.014930][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 28.014931][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014933][ C0] ? lock_acquire+0x13c/0x160 [ 28.014935][ C0] _printk+0xc7/0x100 [ 28.014938][ C0] ? snapshot_read.cold+0x21/0x21 [ 28.014940][ C0] ? ___ratelimit+0x4e7/0xa00 [ 28.014943][ C0] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 28.014946][ C0] ? idr_get_free+0x830/0x830 [ 28.014948][ C0] ? trace_irq_enable.constprop.0+0x30/0x160 [ 28.014951][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 28.014956][ C0] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 28.014960][ C0] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 28.014962][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014964][ C0] ? lock_acquire+0x13c/0x160 [ 28.014965][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014967][ C0] ? netif_skb_features+0x658/0x1430 [ 28.014970][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014972][ C0] ? lock_acquire+0x13c/0x160 [ 28.014974][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 28.014975][ C0] ? lock_release+0x184/0x1f0 [ 28.014976][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014978][ C0] ? lock_acquire+0x13c/0x160 [ 28.014980][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014981][ C0] ? get_stack_info_noinstr+0x1a/0x120 [ 28.014984][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014985][ C0] dev_hard_start_xmit+0xf4/0x620 [ 28.014988][ C0] ? validate_xmit_skb_list+0xb3/0x150 [ 28.014990][ C0] sch_direct_xmit+0x13d/0xaa0 [ 28.014992][ C0] ? get_stack_info_noinstr+0x1a/0x120 [ 28.014993][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.014995][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 28.014996][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 28.014998][ C0] ? __rcu_read_lock+0x30/0x70 [ 28.015000][ C0] ? lock_acquire+0x13c/0x160 [ 28.015002][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 28.015004][ C0] ? lock_release+0x184/0x1f0 [ 28.015005][ C0] ? tc_run+0x8b/0x7e0 [ 28.015007][ C0] ? is_bpf_text_address+0x3e/0x110 [ 28.015010][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 28.015012][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 28.015013][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.015015][ C0] ? lock_acquire+0x13c/0x160 [ 28.015017][ C0] __dev_queue_xmit+0x942/0x1b80 [ 28.015020][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 28.015022][ C0] ? addrconf_rs_timer+0x26f/0x770 [ 28.015024][ C0] ? stack_depot_save_flags+0x1bc/0x790 [ 28.015027][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 28.015030][ C0] ? neigh_hh_output+0x152/0x4c0 [ 28.015032][ C0] ip6_finish_output2+0x96f/0x1300 [ 28.015035][ C0] ? ip6_dst_lookup+0x80/0x80 [ 28.015037][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.015038][ C0] ? lock_acquire+0x13c/0x160 [ 28.015040][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.015042][ C0] ? lock_release+0x184/0x1f0 [ 28.015043][ C0] ip6_finish_output+0x646/0xda0 [ 28.015045][ C0] ip6_output+0x23f/0x7f0 [ 28.015047][ C0] ? ip6_finish_output+0xda0/0xda0 [ 28.015048][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 28.015051][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.015053][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.015054][ C0] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 28.015056][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.015057][ C0] ? trace_hardirqs_on+0x36/0x40 [ 28.015058][ C0] ? lock_acquire+0x13c/0x160 [ 28.015060][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.015062][ C0] ndisc_send_skb+0xba3/0x1520 [ 28.015065][ C0] ? ndisc_recv_na+0xea0/0xea0 [ 28.015069][ C0] ? __ndisc_fill_addr_option+0xb5/0x100 [ 28.015072][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 28.015075][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 28.015078][ C0] addrconf_rs_timer+0x26f/0x770 [ 28.015080][ C0] ? do_raw_spin_lock+0x131/0x280 [ 28.015083][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 28.015086][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.015088][ C0] ? lock_acquire+0x13c/0x160 [ 28.015089][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 28.015091][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 28.015093][ C0] call_timer_fn+0x160/0x4d0 [ 28.015096][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 28.015098][ C0] ? debug_object_active_state+0x430/0x430 [ 28.015101][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.015103][ C0] __run_timers+0x68f/0xaa0 [ 28.015105][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 28.015107][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.015110][ C0] ? do_raw_spin_lock+0x131/0x280 [ 28.015112][ C0] ? __rwlock_init+0x150/0x150 [ 28.015114][ C0] run_timer_softirq+0xf0/0x160 [ 28.015116][ C0] ? __run_timers+0xaa0/0xaa0 [ 28.015118][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.015119][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.015121][ C0] handle_softirqs+0x1d3/0x900 [ 28.015123][ C0] ? _local_bh_enable+0xc0/0xc0 [ 28.015124][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.015126][ C0] ? lock_release+0x184/0x1f0 [ 28.015128][ C0] __irq_exit_rcu+0x145/0x1c0 [ 28.015129][ C0] irq_exit_rcu+0xe/0x30 [ 28.015131][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.015133][ C0] [ 28.015133][ C0] [ 28.015134][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.015136][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.015139][ C0] Code: 48 8b 3d 94 d2 f5 01 e8 1f 00 00 00 48 2b 05 58 93 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 86 11 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 [ 28.015141][ C0] RSP: 0018:ffffffff91207cf8 EFLAGS: 00000246 [ 28.015145][ C0] RAX: 0000000000000000 RBX: ffffffff9121c600 RCX: 0000000000000001 [ 28.015146][ C0] RDX: 0000000000000000 RSI: ffffffff90a8d860 RDI: ffffffff8e2f0307 [ 28.015147][ C0] RBP: 0000000000000000 R08: ffffffff90781421 R09: 1fe2200006a463a2 [ 28.015148][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff2240fa2 [ 28.015149][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 28.015150][ C0] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 28.015152][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.015155][ C0] default_idle+0x9/0x10 [ 28.015157][ C0] default_idle_call+0x6e/0xb0 [ 28.015159][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.015160][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 28.015162][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 28.015165][ C0] ? rcu_is_watching+0x16/0xd0 [ 28.015167][ C0] do_idle+0xd8/0x190 [ 28.015169][ C0] cpu_startup_entry+0x53/0x70 [ 28.015170][ C0] rest_init+0x279/0x280 [ 28.015172][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 28.015175][ C0] ? rest_init+0x280/0x280 [ 28.015177][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 28.015181][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 28.015183][ C0] ? acpi_enable+0x1e4/0x330 [ 28.015186][ C0] start_kernel+0x3af/0x3b0 [ 28.015189][ C0] x86_64_start_reservations+0x24/0x30 [ 28.015192][ C0] x86_64_start_kernel+0x12b/0x130 [ 28.015194][ C0] common_startup_64+0x13e/0x148 [ 28.015198][ C0] [ 33.459984][ T434] br1: port 1(veth1) entered disabled state [ 33.460004][ T434] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.460008][ T434] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 434, name: ip [ 33.460010][ T434] preempt_count: 202, expected: 0 [ 33.460012][ T434] RCU nest depth: 0, expected: 0 [ 33.460013][ T434] INFO: lockdep is turned off. [ 33.460015][ T434] irq event stamp: 0 [ 33.460017][ T434] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.460022][ T434] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 33.460031][ T434] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 33.460033][ T434] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.460036][ T434] Preemption disabled at: [ 33.460037][ T434] [<0000000000000000>] 0x0 [ 33.460044][ T434] CPU: 2 UID: 0 PID: 434 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.460049][ T434] Tainted: [W]=WARN [ 33.460051][ T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.460054][ T434] Call Trace: [ 33.460056][ T434] [ 33.460057][ T434] dump_stack_lvl+0x6f/0xa0 [ 33.460064][ T434] __might_resched.cold+0x1fe/0x2c1 [ 33.460070][ T434] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.460074][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460080][ T434] __kmalloc_noprof+0x443/0x760 [ 33.460084][ T434] ? __rwlock_init+0x150/0x150 [ 33.460088][ T434] ? alloc_buf.isra.0+0x4b/0x260 [ 33.460093][ T434] ? do_raw_spin_unlock+0x59/0x250 [ 33.460096][ T434] alloc_buf.isra.0+0x4b/0x260 [ 33.460098][ T434] put_chars+0x1e1/0x2f0 [ 33.460101][ T434] ? __send_to_port+0x420/0x420 [ 33.460103][ T434] ? printk_get_next_message+0x240/0x650 [ 33.460108][ T434] hvc_console_print+0x292/0x780 [ 33.460113][ T434] ? hvc_write+0x3a0/0x3a0 [ 33.460117][ T434] ? __rwlock_init+0x150/0x150 [ 33.460119][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460122][ T434] ? lock_acquire+0x13c/0x160 [ 33.460125][ T434] console_emit_next_record+0x22f/0x4c0 [ 33.460129][ T434] ? devkmsg_read+0x4b0/0x4b0 [ 33.460132][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460135][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460137][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460139][ T434] ? lock_acquire+0x13c/0x160 [ 33.460142][ T434] ? console_flush_one_record+0x111/0x710 [ 33.460145][ T434] console_flush_one_record+0x46f/0x710 [ 33.460148][ T434] ? console_emit_next_record+0x4c0/0x4c0 [ 33.460152][ T434] console_unlock+0xee/0x1f0 [ 33.460155][ T434] ? lock_acquire+0x13c/0x160 [ 33.460157][ T434] ? console_flush_one_record+0x710/0x710 [ 33.460159][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460162][ T434] ? lock_release+0x184/0x1f0 [ 33.460164][ T434] ? lock_acquire+0x60/0x160 [ 33.460166][ T434] ? __rcu_read_lock+0x30/0x70 [ 33.460169][ T434] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.460172][ T434] ? vprintk_emit+0x320/0x3e0 [ 33.460175][ T434] vprintk_emit+0x37c/0x3e0 [ 33.460178][ T434] ? wake_up_klogd_work_func+0x90/0x90 [ 33.460181][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460183][ T434] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.460187][ T434] ? trace_hardirqs_on+0x36/0x40 [ 33.460189][ T434] _printk+0xc7/0x100 [ 33.460193][ T434] ? snapshot_read.cold+0x21/0x21 [ 33.460197][ T434] ? ipv6_mc_down+0x17e/0x2d0 [ 33.460203][ T434] br_set_state+0x22f/0x430 [bridge] [ 33.460223][ T434] br_stp_disable_port+0x11f/0x390 [bridge] [ 33.460236][ T434] br_device_event+0x7b5/0x8f0 [bridge] [ 33.460250][ T434] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.460255][ T434] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 33.460258][ T434] ? addrconf_notify+0x2c8/0xf30 [ 33.460263][ T434] notifier_call_chain+0xae/0x300 [ 33.460267][ T434] __dev_notify_flags+0x23c/0x3c0 [ 33.460273][ T434] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.460275][ T434] ? netif_change_name+0x8c0/0x8c0 [ 33.460279][ T434] ? netif_set_allmulti+0x250/0x250 [ 33.460282][ T434] ? __kernel_text_address+0x12/0x30 [ 33.460286][ T434] ? write_profile+0xf0/0xf0 [ 33.460289][ T434] ? unwind_get_return_address+0x67/0xd0 [ 33.460293][ T434] netif_change_flags+0xfe/0x190 [ 33.460297][ T434] do_setlink.isra.0+0x1cc3/0x2750 [ 33.460302][ T434] ? stack_trace_save+0x93/0xc0 [ 33.460304][ T434] ? rtnl_link_get_size+0x350/0x350 [ 33.460306][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460309][ T434] ? stack_depot_save_flags+0x1bc/0x790 [ 33.460315][ T434] ? kasan_save_stack+0x3d/0x50 [ 33.460319][ T434] ? kasan_save_stack+0x2f/0x50 [ 33.460321][ T434] ? kasan_save_track+0x14/0x30 [ 33.460324][ T434] ? __kasan_kmalloc+0x7b/0x90 [ 33.460326][ T434] ? __kmalloc_cache_noprof+0x29a/0x620 [ 33.460329][ T434] ? rtnl_newlink+0x124/0x11c0 [ 33.460331][ T434] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.460333][ T434] ? netlink_rcv_skb+0x14e/0x3a0 [ 33.460337][ T434] ? netlink_unicast+0x486/0x750 [ 33.460340][ T434] ? netlink_sendmsg+0x735/0xc60 [ 33.460342][ T434] ? ____sys_sendmsg+0x415/0x880 [ 33.460345][ T434] ? ___sys_sendmsg+0x14e/0x1d0 [ 33.460348][ T434] ? __sys_sendmsg+0x12c/0x1d0 [ 33.460351][ T434] ? do_syscall_64+0xff/0x530 [ 33.460354][ T434] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.460358][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460361][ T434] ? lock_acquire+0x13c/0x160 [ 33.460364][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460367][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460370][ T434] ? trace_contention_end+0xb3/0x180 [ 33.460381][ T434] ? __mutex_lock+0x1db/0x1ea0 [ 33.460384][ T434] ? __mutex_lock+0x9a3/0x1ea0 [ 33.460386][ T434] ? rtnl_newlink+0x9a8/0x11c0 [ 33.460389][ T434] ? ww_mutex_lock+0x160/0x160 [ 33.460393][ T434] ? __rtnl_newlink+0x3fa/0xa50 [ 33.460397][ T434] rtnl_newlink+0x9f1/0x11c0 [ 33.460401][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460404][ T434] ? rtnl_bridge_getlink+0x850/0x850 [ 33.460406][ T434] ? lock_acquire+0x13c/0x160 [ 33.460409][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460412][ T434] ? is_bpf_text_address+0x3e/0x110 [ 33.460416][ T434] ? is_bpf_text_address+0x72/0x110 [ 33.460419][ T434] ? kernel_text_address+0x149/0x170 [ 33.460422][ T434] ? __kernel_text_address+0x12/0x30 [ 33.460424][ T434] ? write_profile+0xf0/0xf0 [ 33.460426][ T434] ? unwind_get_return_address+0x67/0xd0 [ 33.460429][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460432][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460434][ T434] ? cap_capable+0x1d7/0x3d0 [ 33.460439][ T434] ? lock_acquire+0x13c/0x160 [ 33.460441][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460444][ T434] ? rtnl_bridge_getlink+0x850/0x850 [ 33.460447][ T434] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.460450][ T434] ? rtnl_link_fill+0x920/0x920 [ 33.460452][ T434] ? filter_irq_stacks+0xd0/0xd0 [ 33.460455][ T434] ? stack_depot_save_flags+0x1bc/0x790 [ 33.460459][ T434] netlink_rcv_skb+0x14e/0x3a0 [ 33.460462][ T434] ? rtnl_link_fill+0x920/0x920 [ 33.460465][ T434] ? lock_release+0x184/0x1f0 [ 33.460467][ T434] ? netlink_ack+0xcf0/0xcf0 [ 33.460469][ T434] ? __netlink_lookup+0xb9/0x6b0 [ 33.460473][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460476][ T434] ? lock_release+0x184/0x1f0 [ 33.460479][ T434] netlink_unicast+0x486/0x750 [ 33.460482][ T434] ? netlink_attachskb+0x810/0x810 [ 33.460485][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460488][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460491][ T434] ? lock_acquire+0x13c/0x160 [ 33.460494][ T434] netlink_sendmsg+0x735/0xc60 [ 33.460497][ T434] ? netlink_unicast+0x750/0x750 [ 33.460500][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460503][ T434] ? lock_release+0x184/0x1f0 [ 33.460506][ T434] ____sys_sendmsg+0x415/0x880 [ 33.460509][ T434] ? copy_msghdr_from_user+0x279/0x420 [ 33.460512][ T434] ? get_timestamp.constprop.0+0x390/0x390 [ 33.460514][ T434] ? move_addr_to_kernel+0x40/0x40 [ 33.460516][ T434] ? filter_irq_stacks+0xd0/0xd0 [ 33.460520][ T434] ___sys_sendmsg+0x14e/0x1d0 [ 33.460523][ T434] ? copy_msghdr_from_user+0x420/0x420 [ 33.460532][ T434] __sys_sendmsg+0x12c/0x1d0 [ 33.460535][ T434] ? __sys_sendmsg_sock+0x20/0x20 [ 33.460539][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.460543][ T434] do_syscall_64+0xff/0x530 [ 33.460545][ T434] ? exc_page_fault+0xee/0x100 [ 33.460548][ T434] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.460551][ T434] RIP: 0033:0x7fbc13cd154e [ 33.460554][ T434] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 33.460557][ T434] RSP: 002b:00007ffff1d91090 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.460562][ T434] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fbc13cd154e [ 33.460564][ T434] RDX: 0000000000000000 RSI: 00007ffff1d91140 RDI: 0000000000000005 [ 33.460566][ T434] RBP: 00007ffff1d910a0 R08: 0000000000000000 R09: 0000000000000000 [ 33.460567][ T434] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91ac36 [ 33.460569][ T434] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffff1d91800 [ 33.460573][ T434] [ 33.509729][ T434] ip (434) used greatest stack depth: 23016 bytes left [ 33.540496][ T435] br1: port 2(veth2) entered disabled state [ 33.558076][ T436] veth2: left allmulticast mode [ 33.558242][ T436] veth2: left promiscuous mode [ 33.559002][ T436] br1: port 2(veth2) entered disabled state [ 33.559959][ T436] veth1: left allmulticast mode [ 33.560098][ T436] veth1: left promiscuous mode [ 33.560286][ T436] br1: port 1(veth1) entered disabled state