[ 11.006562][ T249] gre: GRE over IPv4 demultiplexer driver [ 11.006579][ T249] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.006581][ T249] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 249, name: modprobe [ 11.006583][ T249] preempt_count: 1, expected: 0 [ 11.006584][ T249] RCU nest depth: 0, expected: 0 [ 11.006585][ T249] locks held by modprobe/249: 4, last CPU#2: [ 11.006587][ T249] #0: ffffffffb4169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.006600][ T249] #1: ffffffffb4169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.006604][ T249] #2: ffffffffb4089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.006608][ T249] #3: ffffffffb4089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.006612][ T249] irq event stamp: 23426 [ 11.006613][ T249] hardirqs last enabled at (23425): [] __down_trylock_console_sem+0x86/0xa0 [ 11.006616][ T249] hardirqs last disabled at (23426): [] console_emit_next_record+0x3d4/0x4c0 [ 11.006617][ T249] softirqs last enabled at (22614): [] handle_softirqs+0x67c/0x900 [ 11.006620][ T249] softirqs last disabled at (21829): [] __irq_exit_rcu+0x145/0x1c0 [ 11.006623][ T249] Preemption disabled at: [ 11.006623][ T249] [] vprintk_emit+0x31b/0x3e0 [ 11.006629][ T249] CPU: 2 UID: 0 PID: 249 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.006632][ T249] Tainted: [W]=WARN [ 11.006633][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.006635][ T249] Call Trace: [ 11.006636][ T249] [ 11.006638][ T249] dump_stack_lvl+0x6f/0xa0 [ 11.006643][ T249] ? vprintk_emit+0x31b/0x3e0 [ 11.006645][ T249] __might_resched.cold+0x1fe/0x2c1 [ 11.006650][ T249] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.006654][ T249] ? __kmalloc_noprof+0xdb/0x760 [ 11.006659][ T249] __kmalloc_noprof+0x443/0x760 [ 11.006661][ T249] ? alloc_buf.isra.0+0x4b/0x260 [ 11.006667][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 11.006669][ T249] alloc_buf.isra.0+0x4b/0x260 [ 11.006672][ T249] put_chars+0x1e1/0x2f0 [ 11.006674][ T249] ? desc_read_finalized_seq+0x79/0x120 [ 11.006677][ T249] ? __send_to_port+0x420/0x420 [ 11.006679][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.006683][ T249] ? validate_chain+0x38b/0xc20 [ 11.006687][ T249] hvc_console_print+0x292/0x780 [ 11.006690][ T249] ? __lock_acquire+0x518/0xc20 [ 11.006691][ T249] ? __lock_acquire+0x518/0xc20 [ 11.006696][ T249] ? hvc_write+0x3a0/0x3a0 [ 11.006697][ T249] ? console_emit_next_record+0x1df/0x4c0 [ 11.006700][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.006703][ T249] ? lock_acquire+0x13c/0x160 [ 11.006707][ T249] console_emit_next_record+0x22f/0x4c0 [ 11.006710][ T249] ? devkmsg_read+0x4b0/0x4b0 [ 11.006712][ T249] ? console_flush_one_record+0x106/0x710 [ 11.006715][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.006717][ T249] ? lock_acquire+0x13c/0x160 [ 11.006721][ T249] console_flush_one_record+0x46f/0x710 [ 11.006725][ T249] ? console_emit_next_record+0x4c0/0x4c0 [ 11.006727][ T249] ? __lock_acquire+0x518/0xc20 [ 11.006731][ T249] console_unlock+0xee/0x1f0 [ 11.006734][ T249] ? console_flush_one_record+0x710/0x710 [ 11.006736][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.006738][ T249] ? lock_acquire+0x60/0x160 [ 11.006742][ T249] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.006743][ T249] ? vprintk_emit+0x320/0x3e0 [ 11.006746][ T249] vprintk_emit+0x37c/0x3e0 [ 11.006750][ T249] ? wake_up_klogd_work_func+0x90/0x90 [ 11.006755][ T249] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.006758][ T249] _printk+0xc7/0x100 [ 11.006762][ T249] ? snapshot_read.cold+0x21/0x21 [ 11.006768][ T249] ? do_one_initcall+0x113/0x4f0 [ 11.006771][ T249] gre_init+0x15/0x1000 [gre] [ 11.006773][ T249] do_one_initcall+0x124/0x4f0 [ 11.006775][ T249] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.006780][ T249] ? do_init_module+0xae/0x8a0 [ 11.006783][ T249] ? kasan_unpoison+0x44/0x70 [ 11.006787][ T249] do_init_module+0x2ad/0x8a0 [ 11.006791][ T249] ? lockdep_hardirqs_on+0x91/0x130 [ 11.006795][ T249] ? free_module+0x470/0x470 [ 11.006798][ T249] ? kfree+0x123/0x590 [ 11.006802][ T249] load_module+0x1424/0x1bb0 [ 11.006809][ T249] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.006814][ T249] ? backing_file_read_iter+0x541/0x790 [ 11.006817][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.006821][ T249] init_module_from_file+0x11f/0x1a0 [ 11.006824][ T249] ? __do_sys_init_module+0x220/0x220 [ 11.006832][ T249] ? __rwlock_init+0x150/0x150 [ 11.006835][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 11.006838][ T249] idempotent_init_module+0x37b/0x7c0 [ 11.006841][ T249] ? init_module_from_file+0x1a0/0x1a0 [ 11.006847][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.006850][ T249] ? cap_capable+0x1d7/0x3d0 [ 11.006856][ T249] __x64_sys_finit_module+0xdf/0x190 [ 11.006858][ T249] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.006861][ T249] do_syscall_64+0xff/0x530 [ 11.006863][ T249] ? exc_page_fault+0xee/0x100 [ 11.006866][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.006868][ T249] RIP: 0033:0x7f00d128c37d [ 11.006871][ T249] 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 [ 11.006873][ T249] RSP: 002b:00007ffc99dbe448 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.006875][ T249] RAX: ffffffffffffffda RBX: 00005618e4470a40 RCX: 00007f00d128c37d [ 11.006877][ T249] RDX: 0000000000000000 RSI: 00005618bc62cffd RDI: 0000000000000001 [ 11.006878][ T249] RBP: 00007ffc99dbe4e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.006878][ T249] R10: 0000000000000000 R11: 0000000000000246 R12: 00005618bc62cffd [ 11.006879][ T249] R13: 00005618e4470a00 R14: 0000000000040000 R15: 0000000000000000 [ 11.006886][ T249] [ 11.051614][ T249] ip_gre: GRE over IPv4 tunneling driver [ 11.316057][ T260] GACT probability NOT on [ 11.404941][ T262] ip6_gre: GRE over IPv6 tunneling driver [ 11.488128][ T63] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 11.488201][ T63] [ 11.488203][ T63] ============================= [ 11.488204][ T63] WARNING: suspicious RCU usage [ 11.488206][ T63] 7.2.0-virtme #1 Tainted: G W [ 11.488212][ T63] ----------------------------- [ 11.488213][ T63] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 11.488214][ T63] [ 11.488214][ T63] other info that might help us debug this: [ 11.488214][ T63] [ 11.488215][ T63] [ 11.488215][ T63] rcu_scheduler_active = 2, debug_locks = 1 [ 11.488216][ T63] locks held by kworker/2:2/63: 12, last CPU#2: [ 11.488218][ T63] #0: ff11000008da0940 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.488232][ T63] #1: ffa0000000447d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.488235][ T63] #2: ff1100000bf2ed30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 11.488241][ T63] #3: ffffffffb4180b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 11.488245][ T63] #4: ffffffffb4180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 11.488248][ T63] #5: ffffffffb4180aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.488254][ T63] #6: ff1100000aefd228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 11.488258][ T63] #7: ffffffffb4180b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 11.488264][ T63] #8: ffffffffb4169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.488269][ T63] #9: ffffffffb4169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.488272][ T63] #10: ffffffffb4089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.488276][ T63] #11: ffffffffb4089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.488279][ T63] [ 11.488279][ T63] stack backtrace: [ 11.488282][ T63] CPU: 2 UID: 0 PID: 63 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.488286][ T63] Tainted: [W]=WARN [ 11.488287][ T63] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.488288][ T63] Workqueue: mld mld_ifc_work [ 11.488292][ T63] Call Trace: [ 11.488293][ T63] [ 11.488295][ T63] dump_stack_lvl+0x6f/0xa0 [ 11.488301][ T63] lockdep_rcu_suspicious.cold+0x37/0x8a [ 11.488307][ T63] __might_resched+0x2ac/0x390 [ 11.488311][ T63] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.488314][ T63] ? __kmalloc_noprof+0xdb/0x760 [ 11.488319][ T63] __kmalloc_noprof+0x443/0x760 [ 11.488322][ T63] ? alloc_buf.isra.0+0x4b/0x260 [ 11.488328][ T63] ? do_raw_spin_unlock+0x59/0x250 [ 11.488331][ T63] alloc_buf.isra.0+0x4b/0x260 [ 11.488334][ T63] put_chars+0x1e1/0x2f0 [ 11.488337][ T63] ? __send_to_port+0x420/0x420 [ 11.488340][ T63] ? validate_chain+0x34a/0xc20 [ 11.488345][ T63] hvc_console_print+0x292/0x780 [ 11.488352][ T63] ? hvc_write+0x3a0/0x3a0 [ 11.488354][ T63] ? rcu_is_watching+0x16/0xd0 [ 11.488358][ T63] ? lock_acquire+0x13c/0x160 [ 11.488363][ T63] console_emit_next_record+0x22f/0x4c0 [ 11.488366][ T63] ? devkmsg_read+0x4b0/0x4b0 [ 11.488368][ T63] ? console_flush_one_record+0x106/0x710 [ 11.488372][ T63] ? rcu_is_watching+0x16/0xd0 [ 11.488374][ T63] ? lock_acquire+0x13c/0x160 [ 11.488378][ T63] console_flush_one_record+0x46f/0x710 [ 11.488382][ T63] ? console_emit_next_record+0x4c0/0x4c0 [ 11.488384][ T63] ? __lock_acquire+0x518/0xc20 [ 11.488390][ T63] console_unlock+0xee/0x1f0 [ 11.488393][ T63] ? console_flush_one_record+0x710/0x710 [ 11.488394][ T63] ? rcu_is_watching+0x16/0xd0 [ 11.488397][ T63] ? lock_acquire+0x60/0x160 [ 11.488401][ T63] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.488403][ T63] ? vprintk_emit+0x320/0x3e0 [ 11.488407][ T63] vprintk_emit+0x37c/0x3e0 [ 11.488411][ T63] ? wake_up_klogd_work_func+0x90/0x90 [ 11.488414][ T63] ? __lock_release.isra.0+0x69/0x1a0 [ 11.488419][ T63] _printk+0xc7/0x100 [ 11.488422][ T63] ? snapshot_read.cold+0x21/0x21 [ 11.488424][ T63] ? ___ratelimit+0x4e7/0xa00 [ 11.488430][ T63] ? idr_get_free+0x830/0x830 [ 11.488436][ T63] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 11.488441][ T63] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 11.488445][ T63] ? ret_from_fork_asm+0x11/0x20 [ 11.488449][ T63] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 11.488452][ T63] ? stack_trace_save+0x93/0xc0 [ 11.488455][ T63] ? filter_irq_stacks+0xd0/0xd0 [ 11.488457][ T63] ? netif_skb_features+0x658/0x1430 [ 11.488461][ T63] ? mark_lock_irq+0x390/0x9c0 [ 11.488462][ T63] ? lock_acquire+0x13c/0x160 [ 11.488465][ T63] ? skb_network_protocol+0x3b0/0x3b0 [ 11.488468][ T63] ? save_trace+0xe8/0x280 [ 11.488473][ T63] ? rcu_is_watching+0x16/0xd0 [ 11.488476][ T63] dev_hard_start_xmit+0xf4/0x620 [ 11.488479][ T63] ? validate_xmit_skb_list+0xb3/0x150 [ 11.488483][ T63] sch_direct_xmit+0x13d/0xaa0 [ 11.488488][ T63] ? lock_acquire.part.0+0xd4/0x280 [ 11.488491][ T63] ? dequeue_skb+0x1db0/0x1db0 [ 11.488493][ T63] ? __rcu_read_lock+0x30/0x70 [ 11.488495][ T63] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.488498][ T63] ? lock_acquire+0x13c/0x160 [ 11.488503][ T63] __dev_xmit_skb+0xecc/0x1be0 [ 11.488508][ T63] ? alloc_netdev_dummy+0x30/0x30 [ 11.488510][ T63] ? __dev_queue_xmit+0x1fc/0x1b80 [ 11.488513][ T63] ? rcu_is_watching+0x16/0xd0 [ 11.488516][ T63] ? lock_acquire+0x13c/0x160 [ 11.488521][ T63] __dev_queue_xmit+0x942/0x1b80 [ 11.488524][ T63] ? __lock_acquire+0x518/0xc20 [ 11.488529][ T63] ? lock_acquire.part.0+0xd4/0x280 [ 11.488531][ T63] ? find_held_lock+0x2b/0x80 [ 11.488533][ T63] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.488546][ T63] ip6_finish_output2+0x423/0x1300 [ 11.488551][ T63] ? ip6_dst_lookup+0x80/0x80 [ 11.488553][ T63] ? find_held_lock+0x2b/0x80 [ 11.488556][ T63] ? __lock_release.isra.0+0x69/0x1a0 [ 11.488559][ T63] ? ip6_mtu+0x15d/0x310 [ 11.488565][ T63] ip6_finish_output+0x646/0xda0 [ 11.488569][ T63] ip6_output+0x23f/0x7f0 [ 11.488572][ T63] ? ip6_finish_output+0xda0/0xda0 [ 11.488574][ T63] ? __lock_release.isra.0+0x69/0x1a0 [ 11.488576][ T63] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 11.488579][ T63] ? mark_held_locks+0x40/0x70 [ 11.488583][ T63] ? __local_bh_enable_ip+0xaa/0x150 [ 11.488586][ T63] ? __local_bh_enable_ip+0xaa/0x150 [ 11.488588][ T63] ? icmp6_dst_alloc+0x317/0x4d0 [ 11.488592][ T63] mld_sendpack+0x9d6/0xec0 [ 11.488598][ T63] ? mld_dad_start_work+0x240/0x240 [ 11.488605][ T63] ? mld_send_cr+0x50f/0x820 [ 11.488610][ T63] mld_ifc_work+0x36/0x190 [ 11.488613][ T63] ? process_one_work+0xdfc/0x1560 [ 11.488615][ T63] process_one_work+0xe3e/0x1560 [ 11.488622][ T63] ? __queue_delayed_work+0x470/0x470 [ 11.488625][ T63] ? lock_acquire.part.0+0xd4/0x280 [ 11.488633][ T63] worker_thread+0x4f1/0xd60 [ 11.488638][ T63] ? rescuer_thread+0x1340/0x1340 [ 11.488640][ T63] ? __kthread_parkme+0xbd/0x210 [ 11.488643][ T63] ? rescuer_thread+0x1340/0x1340 [ 11.488646][ T63] ? rescuer_thread+0x1340/0x1340 [ 11.488648][ T63] kthread+0x367/0x460 [ 11.488649][ T63] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.488652][ T63] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.488655][ T63] ret_from_fork+0x474/0x6b0 [ 11.488659][ T63] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.488663][ T63] ? __switch_to+0x5a3/0xe00 [ 11.488666][ T63] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.488669][ T63] ret_from_fork_asm+0x11/0x20 [ 11.488677][ T63] [ 11.559059][ T63] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 11.899573][ T277] br1: port 1(veth1) entered blocking state [ 11.900629][ T277] br1: port 1(veth1) entered disabled state [ 11.901417][ T277] veth1: entered allmulticast mode [ 11.903046][ T277] veth1: entered promiscuous mode [ 11.928852][ T39] br1: port 1(veth1) entered blocking state [ 11.929321][ T39] br1: port 1(veth1) entered forwarding state [ 11.954063][ T279] br1: port 2(veth2) entered blocking state [ 11.954415][ T279] br1: port 2(veth2) entered disabled state [ 11.954755][ T279] veth2: entered allmulticast mode [ 11.961888][ T279] veth2: entered promiscuous mode [ 11.991684][ T39] br1: port 2(veth2) entered blocking state [ 11.992023][ T39] br1: port 2(veth2) entered forwarding state [ 12.167052][ T63] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 12.167069][ T63] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.167071][ T63] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 63, name: kworker/2:2 [ 12.167072][ T63] preempt_count: 202, expected: 0 [ 12.167073][ T63] RCU nest depth: 3, expected: 0 [ 12.167074][ T63] locks held by kworker/2:2/63: 12, last CPU#2: [ 12.167077][ T63] #0: ff11000008da0940 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.167090][ T63] #1: ffa0000000447d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.167094][ T63] #2: ff1100000f5c2530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 12.167100][ T63] #3: ffffffffb4180b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 12.167103][ T63] #4: ffffffffb4180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 12.167107][ T63] #5: ffffffffb4180aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 12.167112][ T63] #6: ff1100000bd9ea28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 12.167116][ T63] #7: ffffffffb4180b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 12.167122][ T63] #8: ffffffffb4169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.167127][ T63] #9: ffffffffb4169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.167131][ T63] #10: ffffffffb4089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.167134][ T63] #11: ffffffffb4089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.167139][ T63] irq event stamp: 17519 [ 12.167139][ T63] hardirqs last enabled at (17518): [] __down_trylock_console_sem+0x86/0xa0 [ 12.167142][ T63] hardirqs last disabled at (17519): [] console_emit_next_record+0x3d4/0x4c0 [ 12.167144][ T63] softirqs last enabled at (17508): [] neigh_resolve_output.part.0+0x481/0x740 [ 12.167146][ T63] softirqs last disabled at (17512): [] __dev_queue_xmit+0x1fc/0x1b80 [ 12.167149][ T63] Preemption disabled at: [ 12.167149][ T63] [] __dev_queue_xmit+0x204/0x1b80 [ 12.167155][ T63] CPU: 2 UID: 0 PID: 63 Comm: kworker/2:2 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.167158][ T63] Tainted: [W]=WARN [ 12.167159][ T63] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.167161][ T63] Workqueue: mld mld_ifc_work [ 12.167165][ T63] Call Trace: [ 12.167166][ T63] [ 12.167168][ T63] dump_stack_lvl+0x6f/0xa0 [ 12.167174][ T63] ? __dev_queue_xmit+0x204/0x1b80 [ 12.167176][ T63] __might_resched.cold+0x1fe/0x2c1 [ 12.167181][ T63] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.167185][ T63] ? __kmalloc_noprof+0xdb/0x760 [ 12.167190][ T63] __kmalloc_noprof+0x443/0x760 [ 12.167193][ T63] ? alloc_buf.isra.0+0x4b/0x260 [ 12.167199][ T63] ? do_raw_spin_unlock+0x59/0x250 [ 12.167201][ T63] alloc_buf.isra.0+0x4b/0x260 [ 12.167205][ T63] put_chars+0x1e1/0x2f0 [ 12.167207][ T63] ? __send_to_port+0x420/0x420 [ 12.167212][ T63] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.167217][ T63] ? validate_chain+0x38b/0xc20 [ 12.167223][ T63] hvc_console_print+0x292/0x780 [ 12.167229][ T63] ? hvc_write+0x3a0/0x3a0 [ 12.167231][ T63] ? rcu_is_watching+0x16/0xd0 [ 12.167234][ T63] ? lock_acquire+0x13c/0x160 [ 12.167238][ T63] console_emit_next_record+0x22f/0x4c0 [ 12.167242][ T63] ? devkmsg_read+0x4b0/0x4b0 [ 12.167244][ T63] ? console_flush_one_record+0x106/0x710 [ 12.167247][ T63] ? rcu_is_watching+0x16/0xd0 [ 12.167250][ T63] ? lock_acquire+0x13c/0x160 [ 12.167254][ T63] console_flush_one_record+0x46f/0x710 [ 12.167258][ T63] ? console_emit_next_record+0x4c0/0x4c0 [ 12.167260][ T63] ? __lock_acquire+0x518/0xc20 [ 12.167266][ T63] console_unlock+0xee/0x1f0 [ 12.167269][ T63] ? console_flush_one_record+0x710/0x710 [ 12.167271][ T63] ? rcu_is_watching+0x16/0xd0 [ 12.167273][ T63] ? lock_acquire+0x60/0x160 [ 12.167277][ T63] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.167279][ T63] ? vprintk_emit+0x320/0x3e0 [ 12.167282][ T63] vprintk_emit+0x37c/0x3e0 [ 12.167286][ T63] ? wake_up_klogd_work_func+0x90/0x90 [ 12.167289][ T63] ? __lock_release.isra.0+0x69/0x1a0 [ 12.167294][ T63] _printk+0xc7/0x100 [ 12.167298][ T63] ? snapshot_read.cold+0x21/0x21 [ 12.167300][ T63] ? ___ratelimit+0x4e7/0xa00 [ 12.167306][ T63] ? idr_get_free+0x830/0x830 [ 12.167311][ T63] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 12.167316][ T63] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 12.167322][ T63] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 12.167324][ T63] ? mark_usage+0x61/0x170 [ 12.167326][ T63] ? ret_from_fork_asm+0x11/0x20 [ 12.167328][ T63] ? __lock_acquire+0x518/0xc20 [ 12.167331][ T63] ? netif_skb_features+0x658/0x1430 [ 12.167333][ T63] ? mark_usage+0x61/0x170 [ 12.167335][ T63] ? __lock_acquire+0x518/0xc20 [ 12.167337][ T63] ? skb_network_protocol+0x3b0/0x3b0 [ 12.167343][ T63] ? rcu_is_watching+0x16/0xd0 [ 12.167346][ T63] dev_hard_start_xmit+0xf4/0x620 [ 12.167349][ T63] ? validate_xmit_skb_list+0xb3/0x150 [ 12.167353][ T63] sch_direct_xmit+0x13d/0xaa0 [ 12.167357][ T63] ? lock_acquire.part.0+0xd4/0x280 [ 12.167360][ T63] ? dequeue_skb+0x1db0/0x1db0 [ 12.167362][ T63] ? __rcu_read_lock+0x30/0x70 [ 12.167364][ T63] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.167366][ T63] ? lock_acquire+0x13c/0x160 [ 12.167371][ T63] __dev_xmit_skb+0xecc/0x1be0 [ 12.167376][ T63] ? alloc_netdev_dummy+0x30/0x30 [ 12.167378][ T63] ? __dev_queue_xmit+0x1fc/0x1b80 [ 12.167381][ T63] ? rcu_is_watching+0x16/0xd0 [ 12.167383][ T63] ? lock_acquire+0x13c/0x160 [ 12.167387][ T63] __dev_queue_xmit+0x942/0x1b80 [ 12.167390][ T63] ? __lock_acquire+0x518/0xc20 [ 12.167395][ T63] ? lock_acquire.part.0+0xd4/0x280 [ 12.167396][ T63] ? find_held_lock+0x2b/0x80 [ 12.167398][ T63] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.167410][ T63] ip6_finish_output2+0x423/0x1300 [ 12.167414][ T63] ? ip6_dst_lookup+0x80/0x80 [ 12.167416][ T63] ? find_held_lock+0x2b/0x80 [ 12.167419][ T63] ? __lock_release.isra.0+0x69/0x1a0 [ 12.167422][ T63] ? ip6_mtu+0x15d/0x310 [ 12.167427][ T63] ip6_finish_output+0x646/0xda0 [ 12.167431][ T63] ip6_output+0x23f/0x7f0 [ 12.167434][ T63] ? ip6_finish_output+0xda0/0xda0 [ 12.167435][ T63] ? __lock_release.isra.0+0x69/0x1a0 [ 12.167437][ T63] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 12.167440][ T63] ? mark_held_locks+0x40/0x70 [ 12.167444][ T63] ? __local_bh_enable_ip+0xaa/0x150 [ 12.167447][ T63] ? __local_bh_enable_ip+0xaa/0x150 [ 12.167449][ T63] ? icmp6_dst_alloc+0x317/0x4d0 [ 12.167453][ T63] mld_sendpack+0x9d6/0xec0 [ 12.167457][ T63] ? mld_dad_start_work+0x240/0x240 [ 12.167464][ T63] ? mld_send_cr+0x50f/0x820 [ 12.167468][ T63] mld_ifc_work+0x36/0x190 [ 12.167470][ T63] ? process_one_work+0xdfc/0x1560 [ 12.167472][ T63] process_one_work+0xe3e/0x1560 [ 12.167479][ T63] ? __queue_delayed_work+0x470/0x470 [ 12.167482][ T63] ? lock_acquire.part.0+0xd4/0x280 [ 12.167490][ T63] worker_thread+0x4f1/0xd60 [ 12.167494][ T63] ? rescuer_thread+0x1340/0x1340 [ 12.167496][ T63] ? __kthread_parkme+0xbd/0x210 [ 12.167498][ T63] ? rescuer_thread+0x1340/0x1340 [ 12.167501][ T63] ? rescuer_thread+0x1340/0x1340 [ 12.167503][ T63] kthread+0x367/0x460 [ 12.167505][ T63] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.167508][ T63] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.167510][ T63] ret_from_fork+0x474/0x6b0 [ 12.167514][ T63] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.167517][ T63] ? __switch_to+0x5a3/0xe00 [ 12.167520][ T63] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.167523][ T63] ret_from_fork_asm+0x11/0x20 [ 12.167531][ T63] [ 12.223121][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 12.387190][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 12.410254][ T63] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 12.722059][ T63] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 13.243317][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.243392][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.243395][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 13.243396][ T12] preempt_count: 202, expected: 0 [ 13.243397][ T12] RCU nest depth: 3, expected: 0 [ 13.243398][ T12] locks held by kworker/u16:0/12: 13, last CPU#3: [ 13.243400][ T12] #0: ff11000008a07140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.243414][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.243418][ T12] #2: ffffffffb48d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 13.243424][ T12] #3: ff1100000bf2ed30 (&idev->mc_lock){+.+.}-{4:4}, at: ipv6_mc_dad_complete+0x23/0x1a0 [ 13.243429][ T12] #4: ffffffffb4180b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 13.243432][ T12] #5: ffffffffb4180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 13.243435][ T12] #6: ffffffffb4180aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 13.243441][ T12] #7: ff1100000aefd228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 13.243445][ T12] #8: ffffffffb4180b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 13.243453][ T12] #9: ffffffffb4169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.243458][ T12] #10: ffffffffb4169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.243462][ T12] #11: ffffffffb4089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.243466][ T12] #12: ffffffffb4089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.243469][ T12] irq event stamp: 5819 [ 13.243470][ T12] hardirqs last enabled at (5818): [] __down_trylock_console_sem+0x86/0xa0 [ 13.243473][ T12] hardirqs last disabled at (5819): [] console_emit_next_record+0x3d4/0x4c0 [ 13.243475][ T12] softirqs last enabled at (5808): [] icmp6_dst_alloc+0x317/0x4d0 [ 13.243477][ T12] softirqs last disabled at (5812): [] __dev_queue_xmit+0x1fc/0x1b80 [ 13.243480][ T12] Preemption disabled at: [ 13.243480][ T12] [] __dev_queue_xmit+0x204/0x1b80 [ 13.243487][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.243490][ T12] Tainted: [W]=WARN [ 13.243491][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.243493][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 13.243497][ T12] Call Trace: [ 13.243499][ T12] [ 13.243502][ T12] dump_stack_lvl+0x6f/0xa0 [ 13.243508][ T12] ? __dev_queue_xmit+0x204/0x1b80 [ 13.243510][ T12] __might_resched.cold+0x1fe/0x2c1 [ 13.243515][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.243519][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 13.243524][ T12] __kmalloc_noprof+0x443/0x760 [ 13.243527][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 13.243533][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 13.243535][ T12] alloc_buf.isra.0+0x4b/0x260 [ 13.243539][ T12] put_chars+0x1e1/0x2f0 [ 13.243542][ T12] ? __send_to_port+0x420/0x420 [ 13.243546][ T12] ? validate_chain+0x34a/0xc20 [ 13.243550][ T12] hvc_console_print+0x292/0x780 [ 13.243553][ T12] ? mark_usage+0x61/0x170 [ 13.243555][ T12] ? __lock_acquire+0x518/0xc20 [ 13.243556][ T12] ? __lock_acquire+0x518/0xc20 [ 13.243560][ T12] ? hvc_write+0x3a0/0x3a0 [ 13.243563][ T12] ? console_emit_next_record+0x1df/0x4c0 [ 13.243566][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.243570][ T12] ? lock_acquire+0x13c/0x160 [ 13.243574][ T12] console_emit_next_record+0x22f/0x4c0 [ 13.243578][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 13.243580][ T12] ? console_flush_one_record+0x106/0x710 [ 13.243583][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.243585][ T12] ? lock_acquire+0x13c/0x160 [ 13.243589][ T12] console_flush_one_record+0x46f/0x710 [ 13.243594][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 13.243595][ T12] ? __lock_acquire+0x518/0xc20 [ 13.243601][ T12] console_unlock+0xee/0x1f0 [ 13.243604][ T12] ? console_flush_one_record+0x710/0x710 [ 13.243605][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.243608][ T12] ? lock_acquire+0x60/0x160 [ 13.243611][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.243613][ T12] ? vprintk_emit+0x320/0x3e0 [ 13.243617][ T12] vprintk_emit+0x37c/0x3e0 [ 13.243621][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 13.243624][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.243628][ T12] _printk+0xc7/0x100 [ 13.243632][ T12] ? snapshot_read.cold+0x21/0x21 [ 13.243634][ T12] ? ___ratelimit+0x4e7/0xa00 [ 13.243640][ T12] ? idr_get_free+0x830/0x830 [ 13.243645][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 13.243651][ T12] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 13.243656][ T12] ? mark_usage+0x61/0x170 [ 13.243659][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 13.243662][ T12] ? mark_usage+0x61/0x170 [ 13.243664][ T12] ? netif_skb_features+0x658/0x1430 [ 13.243666][ T12] ? __lock_acquire+0x518/0xc20 [ 13.243668][ T12] ? validate_chain+0x737/0xc20 [ 13.243671][ T12] ? skb_network_protocol+0x3b0/0x3b0 [ 13.243673][ T12] ? mark_usage+0x61/0x170 [ 13.243678][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.243680][ T12] dev_hard_start_xmit+0xf4/0x620 [ 13.243683][ T12] ? lockdep_hardirqs_on_prepare.part.0+0x110/0x160 [ 13.243685][ T12] ? validate_xmit_skb_list+0xb3/0x150 [ 13.243689][ T12] sch_direct_xmit+0x13d/0xaa0 [ 13.243694][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.243696][ T12] ? dequeue_skb+0x1db0/0x1db0 [ 13.243698][ T12] ? __rcu_read_lock+0x30/0x70 [ 13.243701][ T12] ? lock_acquire+0x13c/0x160 [ 13.243706][ T12] __dev_xmit_skb+0xecc/0x1be0 [ 13.243709][ T12] ? tc_run+0x45e/0x7e0 [ 13.243712][ T12] ? alloc_netdev_dummy+0x30/0x30 [ 13.243714][ T12] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 13.243716][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.243719][ T12] ? lock_acquire+0x13c/0x160 [ 13.243723][ T12] __dev_queue_xmit+0x942/0x1b80 [ 13.243730][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 13.243732][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.243734][ T12] ? find_held_lock+0x2b/0x80 [ 13.243740][ T12] ? neigh_hh_output+0x152/0x4c0 [ 13.243745][ T12] ip6_finish_output2+0x96f/0x1300 [ 13.243750][ T12] ? ip6_dst_lookup+0x80/0x80 [ 13.243752][ T12] ? find_held_lock+0x2b/0x80 [ 13.243754][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.243757][ T12] ? ip6_mtu+0x15d/0x310 [ 13.243762][ T12] ip6_finish_output+0x646/0xda0 [ 13.243766][ T12] ip6_output+0x23f/0x7f0 [ 13.243769][ T12] ? ip6_finish_output+0xda0/0xda0 [ 13.243770][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.243772][ T12] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 13.243775][ T12] ? mark_held_locks+0x40/0x70 [ 13.243779][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 13.243781][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 13.243783][ T12] ? icmp6_dst_alloc+0x317/0x4d0 [ 13.243787][ T12] mld_sendpack+0x9d6/0xec0 [ 13.243792][ T12] ? mld_dad_start_work+0x240/0x240 [ 13.243801][ T12] ipv6_mc_dad_complete+0x97/0x1a0 [ 13.243803][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 13.243805][ T12] addrconf_dad_completed+0xa42/0xe10 [ 13.243808][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.243811][ T12] ? addrconf_rs_timer+0x770/0x770 [ 13.243814][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.243815][ T12] ? __rwlock_init+0x150/0x150 [ 13.243817][ T12] ? mark_held_locks+0x40/0x70 [ 13.243821][ T12] ? addrconf_dad_work+0x3c1/0x930 [ 13.243823][ T12] addrconf_dad_work+0x3c1/0x930 [ 13.243827][ T12] ? addrconf_dad_begin+0x540/0x540 [ 13.243831][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.243832][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.243835][ T12] ? lock_acquire+0x13c/0x160 [ 13.243836][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.243840][ T12] process_one_work+0xe3e/0x1560 [ 13.243847][ T12] ? __queue_delayed_work+0x470/0x470 [ 13.243850][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.243858][ T12] worker_thread+0x4f1/0xd60 [ 13.243865][ T12] ? rescuer_thread+0x1340/0x1340 [ 13.243867][ T12] kthread+0x367/0x460 [ 13.243869][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.243872][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.243874][ T12] ret_from_fork+0x474/0x6b0 [ 13.243878][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.243881][ T12] ? __switch_to+0x5a3/0xe00 [ 13.243885][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.243887][ T12] ret_from_fork_asm+0x11/0x20 [ 13.243896][ T12] [ 13.280988][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.435733][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.147079][ C3] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 17.147089][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.147143][ C3] [ 17.147144][ C3] ======================================================== [ 17.147145][ C3] WARNING: possible irq lock inversion dependency detected [ 17.147147][ C3] 7.2.0-virtme #1 Tainted: G W [ 17.147149][ C3] -------------------------------------------------------- [ 17.147150][ C3] swapper/3/0 just changed the state of lock: [ 17.147151][ C3] ffffffffb4089660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.147164][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.147165][ C3] (fs_reclaim){+.+.}-{0:0} [ 17.147167][ C3] [ 17.147167][ C3] [ 17.147167][ C3] and interrupts could create inverse lock ordering between them. [ 17.147167][ C3] [ 17.147168][ C3] [ 17.147168][ C3] other info that might help us debug this: [ 17.147168][ C3] Possible interrupt unsafe locking scenario: [ 17.147168][ C3] [ 17.147169][ C3] CPU0 CPU1 [ 17.147169][ C3] ---- ---- [ 17.147170][ C3] lock(fs_reclaim); [ 17.147171][ C3] local_irq_disable(); [ 17.147171][ C3] lock(console_owner); [ 17.147172][ C3] lock(fs_reclaim); [ 17.147173][ C3] [ 17.147173][ C3] lock(console_owner); [ 17.147174][ C3] [ 17.147174][ C3] *** DEADLOCK *** [ 17.147174][ C3] [ 17.147175][ C3] locks held by swapper/3/0: 8, last CPU#3: [ 17.147176][ C3] #0: ffa0000000280c90 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 17.147182][ C3] #1: ffffffffb4180b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 17.147188][ C3] #2: ffffffffb4180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 17.147192][ C3] #3: ffffffffb4180aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 17.147197][ C3] #4: ff1100000aefd228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 17.147201][ C3] #5: ffffffffb4180b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 17.147206][ C3] #6: ffffffffb4169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.147210][ C3] #7: ffffffffb4169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.147213][ C3] [ 17.147213][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 17.147218][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 17.147220][ C3] HARDIRQ-ON-W at: [ 17.147222][ C3] __lock_acquire+0x388/0xc20 [ 17.147230][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.147232][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.147235][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.147237][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.147240][ C3] workqueue_init+0x2a/0x680 [ 17.147243][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.147245][ C3] kernel_init+0x21/0x150 [ 17.147248][ C3] ret_from_fork+0x474/0x6b0 [ 17.147251][ C3] ret_from_fork_asm+0x11/0x20 [ 17.147254][ C3] SOFTIRQ-ON-W at: [ 17.147255][ C3] __lock_acquire+0x388/0xc20 [ 17.147257][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.147258][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.147259][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.147260][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.147262][ C3] workqueue_init+0x2a/0x680 [ 17.147263][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.147264][ C3] kernel_init+0x21/0x150 [ 17.147266][ C3] ret_from_fork+0x474/0x6b0 [ 17.147267][ C3] ret_from_fork_asm+0x11/0x20 [ 17.147268][ C3] INITIAL USE at: [ 17.147269][ C3] __lock_acquire+0x388/0xc20 [ 17.147270][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.147271][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.147272][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 17.147274][ C3] kthread_create_worker_on_node+0xea/0x210 [ 17.147275][ C3] workqueue_init+0x2a/0x680 [ 17.147276][ C3] kernel_init_freeable+0x2fe/0x630 [ 17.147278][ C3] kernel_init+0x21/0x150 [ 17.147279][ C3] ret_from_fork+0x474/0x6b0 [ 17.147280][ C3] ret_from_fork_asm+0x11/0x20 [ 17.147282][ C3] } [ 17.147282][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.147286][ C3] ... acquired at: [ 17.147287][ C3] __lock_acquire+0x518/0xc20 [ 17.147289][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.147290][ C3] fs_reclaim_acquire+0xd5/0x120 [ 17.147291][ C3] __kmalloc_noprof+0xd3/0x760 [ 17.147292][ C3] alloc_buf.isra.0+0x4b/0x260 [ 17.147295][ C3] put_chars+0x1e1/0x2f0 [ 17.147296][ C3] hvc_console_print+0x292/0x780 [ 17.147299][ C3] console_emit_next_record+0x22f/0x4c0 [ 17.147300][ C3] console_flush_one_record+0x46f/0x710 [ 17.147302][ C3] console_unlock+0xee/0x1f0 [ 17.147303][ C3] vprintk_emit+0x37c/0x3e0 [ 17.147305][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 17.147309][ C3] dev_printk_emit+0xb9/0xee [ 17.147310][ C3] _dev_info+0xe2/0x116 [ 17.147312][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 17.147315][ C3] cmos_do_probe+0x73b/0x98a [ 17.147316][ C3] platform_probe+0xfe/0x1f0 [ 17.147319][ C3] call_driver_probe+0x61/0x1c0 [ 17.147321][ C3] really_probe+0x199/0x760 [ 17.147323][ C3] __driver_probe_device+0x24f/0x440 [ 17.147324][ C3] driver_probe_device+0x4a/0xf0 [ 17.147325][ C3] __driver_attach+0x1b8/0x540 [ 17.147327][ C3] bus_for_each_dev+0x130/0x1e0 [ 17.147328][ C3] bus_add_driver+0x2c8/0x530 [ 17.147329][ C3] driver_register+0x1a3/0x390 [ 17.147331][ C3] __platform_driver_probe+0x13f/0x270 [ 17.147332][ C3] cmos_init+0x31/0x40 [ 17.147335][ C3] do_one_initcall+0x124/0x4f0 [ 17.147336][ C3] kernel_init_freeable+0x596/0x630 [ 17.147338][ C3] kernel_init+0x21/0x150 [ 17.147339][ C3] ret_from_fork+0x474/0x6b0 [ 17.147340][ C3] ret_from_fork_asm+0x11/0x20 [ 17.147342][ C3] [ 17.147342][ C3] -> (console_owner){..-.}-{0:0} { [ 17.147344][ C3] IN-SOFTIRQ-W at: [ 17.147344][ C3] __lock_acquire+0x388/0xc20 [ 17.147346][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.147347][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.147349][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.147351][ C3] console_flush_one_record+0x46f/0x710 [ 17.147352][ C3] console_unlock+0xee/0x1f0 [ 17.147354][ C3] vprintk_emit+0x37c/0x3e0 [ 17.147356][ C3] _printk+0xc7/0x100 [ 17.147359][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.147361][ C3] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 17.147364][ C3] dev_hard_start_xmit+0xf4/0x620 [ 17.147365][ C3] sch_direct_xmit+0x13d/0xaa0 [ 17.147368][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 17.147369][ C3] __dev_queue_xmit+0x942/0x1b80 [ 17.147370][ C3] ip6_finish_output2+0x96f/0x1300 [ 17.147372][ C3] ip6_finish_output+0x646/0xda0 [ 17.147373][ C3] ip6_output+0x23f/0x7f0 [ 17.147374][ C3] ndisc_send_skb+0xba3/0x1520 [ 17.147376][ C3] addrconf_rs_timer+0x26f/0x770 [ 17.147378][ C3] call_timer_fn+0x160/0x4d0 [ 17.147380][ C3] __run_timers+0x68f/0xaa0 [ 17.147381][ C3] run_timer_softirq+0xf0/0x160 [ 17.147383][ C3] handle_softirqs+0x1d3/0x900 [ 17.147385][ C3] __irq_exit_rcu+0x145/0x1c0 [ 17.147387][ C3] irq_exit_rcu+0xe/0x30 [ 17.147388][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.147390][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.147392][ C3] pv_native_safe_halt+0xf/0x10 [ 17.147393][ C3] default_idle+0x9/0x10 [ 17.147395][ C3] default_idle_call+0x6e/0xb0 [ 17.147396][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.147399][ C3] do_idle+0xd8/0x190 [ 17.147400][ C3] cpu_startup_entry+0x53/0x70 [ 17.147401][ C3] start_secondary+0x204/0x2b0 [ 17.147403][ C3] common_startup_64+0x13e/0x148 [ 17.147406][ C3] INITIAL USE at: [ 17.147407][ C3] } [ 17.147407][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.147410][ C3] ... acquired at: [ 17.147410][ C3] mark_lock+0x1d7/0xa00 [ 17.147412][ C3] mark_usage+0x42/0x170 [ 17.147413][ C3] __lock_acquire+0x388/0xc20 [ 17.147414][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.147416][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.147417][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.147419][ C3] console_flush_one_record+0x46f/0x710 [ 17.147421][ C3] console_unlock+0xee/0x1f0 [ 17.147422][ C3] vprintk_emit+0x37c/0x3e0 [ 17.147424][ C3] _printk+0xc7/0x100 [ 17.147425][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.147427][ C3] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 17.147429][ C3] dev_hard_start_xmit+0xf4/0x620 [ 17.147430][ C3] sch_direct_xmit+0x13d/0xaa0 [ 17.147431][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 17.147432][ C3] __dev_queue_xmit+0x942/0x1b80 [ 17.147434][ C3] ip6_finish_output2+0x96f/0x1300 [ 17.147435][ C3] ip6_finish_output+0x646/0xda0 [ 17.147436][ C3] ip6_output+0x23f/0x7f0 [ 17.147437][ C3] ndisc_send_skb+0xba3/0x1520 [ 17.147439][ C3] addrconf_rs_timer+0x26f/0x770 [ 17.147441][ C3] call_timer_fn+0x160/0x4d0 [ 17.147442][ C3] __run_timers+0x68f/0xaa0 [ 17.147444][ C3] run_timer_softirq+0xf0/0x160 [ 17.147445][ C3] handle_softirqs+0x1d3/0x900 [ 17.147446][ C3] __irq_exit_rcu+0x145/0x1c0 [ 17.147448][ C3] irq_exit_rcu+0xe/0x30 [ 17.147449][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.147450][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.147451][ C3] pv_native_safe_halt+0xf/0x10 [ 17.147453][ C3] default_idle+0x9/0x10 [ 17.147454][ C3] default_idle_call+0x6e/0xb0 [ 17.147456][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.147457][ C3] do_idle+0xd8/0x190 [ 17.147458][ C3] cpu_startup_entry+0x53/0x70 [ 17.147459][ C3] start_secondary+0x204/0x2b0 [ 17.147460][ C3] common_startup_64+0x13e/0x148 [ 17.147462][ C3] [ 17.147462][ C3] [ 17.147462][ C3] stack backtrace: [ 17.147465][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.147468][ C3] Tainted: [W]=WARN [ 17.147469][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.147471][ C3] Call Trace: [ 17.147472][ C3] [ 17.147474][ C3] dump_stack_lvl+0x6f/0xa0 [ 17.147478][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.147481][ C3] mark_lock_irq+0x989/0x9c0 [ 17.147482][ C3] ? add_lock_to_list+0x2c/0x1a0 [ 17.147485][ C3] mark_lock+0x1d7/0xa00 [ 17.147487][ C3] mark_usage+0x42/0x170 [ 17.147489][ C3] __lock_acquire+0x388/0xc20 [ 17.147491][ C3] lock_acquire.part.0+0xd4/0x280 [ 17.147493][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 17.147495][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147498][ C3] ? lock_acquire+0x13c/0x160 [ 17.147500][ C3] console_lock_spinning_enable+0x5c/0x60 [ 17.147501][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 17.147503][ C3] console_emit_next_record+0x1d1/0x4c0 [ 17.147505][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 17.147507][ C3] ? console_flush_one_record+0x106/0x710 [ 17.147509][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147511][ C3] ? lock_acquire+0x13c/0x160 [ 17.147513][ C3] console_flush_one_record+0x46f/0x710 [ 17.147515][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 17.147517][ C3] ? __lock_acquire+0x518/0xc20 [ 17.147519][ C3] console_unlock+0xee/0x1f0 [ 17.147521][ C3] ? console_flush_one_record+0x710/0x710 [ 17.147522][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147524][ C3] ? lock_acquire+0x60/0x160 [ 17.147526][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.147528][ C3] ? vprintk_emit+0x320/0x3e0 [ 17.147530][ C3] vprintk_emit+0x37c/0x3e0 [ 17.147532][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 17.147534][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.147536][ C3] _printk+0xc7/0x100 [ 17.147538][ C3] ? snapshot_read.cold+0x21/0x21 [ 17.147540][ C3] ? ___ratelimit+0x4e7/0xa00 [ 17.147543][ C3] ? idr_get_free+0x830/0x830 [ 17.147545][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.147548][ C3] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 17.147550][ C3] ? mark_usage+0x61/0x170 [ 17.147552][ C3] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 17.147554][ C3] ? mark_usage+0x61/0x170 [ 17.147555][ C3] ? netif_skb_features+0x658/0x1430 [ 17.147557][ C3] ? __lock_acquire+0x518/0xc20 [ 17.147558][ C3] ? validate_chain+0x737/0xc20 [ 17.147560][ C3] ? skb_network_protocol+0x3b0/0x3b0 [ 17.147562][ C3] ? mark_usage+0x61/0x170 [ 17.147564][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147565][ C3] dev_hard_start_xmit+0xf4/0x620 [ 17.147567][ C3] ? validate_chain+0x730/0xc20 [ 17.147569][ C3] ? validate_xmit_skb_list+0xb3/0x150 [ 17.147571][ C3] sch_direct_xmit+0x13d/0xaa0 [ 17.147572][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.147574][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 17.147575][ C3] ? __rcu_read_lock+0x30/0x70 [ 17.147577][ C3] ? lock_acquire+0x13c/0x160 [ 17.147579][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 17.147581][ C3] ? tc_run+0x45e/0x7e0 [ 17.147583][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 17.147584][ C3] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 17.147586][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147588][ C3] ? lock_acquire+0x13c/0x160 [ 17.147590][ C3] __dev_queue_xmit+0x942/0x1b80 [ 17.147593][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.147594][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.147596][ C3] ? find_held_lock+0x2b/0x80 [ 17.147598][ C3] ? neigh_hh_output+0x152/0x4c0 [ 17.147600][ C3] ip6_finish_output2+0x96f/0x1300 [ 17.147602][ C3] ? ip6_dst_lookup+0x80/0x80 [ 17.147604][ C3] ? find_held_lock+0x2b/0x80 [ 17.147605][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.147607][ C3] ? ip6_mtu+0x15d/0x310 [ 17.147609][ C3] ip6_finish_output+0x646/0xda0 [ 17.147611][ C3] ip6_output+0x23f/0x7f0 [ 17.147613][ C3] ? ip6_finish_output+0xda0/0xda0 [ 17.147614][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.147615][ C3] ? find_held_lock+0x2b/0x80 [ 17.147617][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.147618][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 17.147620][ C3] ndisc_send_skb+0xba3/0x1520 [ 17.147623][ C3] ? ndisc_recv_na+0xea0/0xea0 [ 17.147625][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.147627][ C3] ? __ndisc_fill_addr_option+0xb5/0x100 [ 17.147629][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.147631][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.147633][ C3] addrconf_rs_timer+0x26f/0x770 [ 17.147635][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.147637][ C3] ? lock_acquire+0x13c/0x160 [ 17.147639][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.147641][ C3] call_timer_fn+0x160/0x4d0 [ 17.147642][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 17.147644][ C3] ? debug_object_active_state+0x430/0x430 [ 17.147648][ C3] ? find_held_lock+0x2b/0x80 [ 17.147649][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.147651][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147653][ C3] __run_timers+0x68f/0xaa0 [ 17.147655][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.147657][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 17.147659][ C3] ? __lock_acquire+0x518/0xc20 [ 17.147661][ C3] ? __rwlock_init+0x150/0x150 [ 17.147664][ C3] run_timer_softirq+0xf0/0x160 [ 17.147666][ C3] ? __run_timers+0xaa0/0xaa0 [ 17.147667][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.147670][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147672][ C3] handle_softirqs+0x1d3/0x900 [ 17.147674][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.147675][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.147677][ C3] __irq_exit_rcu+0x145/0x1c0 [ 17.147679][ C3] irq_exit_rcu+0xe/0x30 [ 17.147680][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.147682][ C3] [ 17.147682][ C3] [ 17.147683][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 17.147685][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.147687][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 17.147689][ C3] 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 [ 17.147691][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 17.147693][ C3] RAX: 0000000000090de5 RBX: ff11000001c88040 RCX: ffffffffb0ef0307 [ 17.147695][ C3] RDX: ff11000001c88040 RSI: ffffffffb3c38af6 RDI: ffffffffb368d8e0 [ 17.147695][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.147696][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 17.147697][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.147698][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.147701][ C3] default_idle+0x9/0x10 [ 17.147702][ C3] default_idle_call+0x6e/0xb0 [ 17.147704][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.147706][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 17.147707][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 17.147709][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147711][ C3] do_idle+0xd8/0x190 [ 17.147713][ C3] cpu_startup_entry+0x53/0x70 [ 17.147714][ C3] start_secondary+0x204/0x2b0 [ 17.147716][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 17.147718][ C3] common_startup_64+0x13e/0x148 [ 17.147720][ C3] [ 17.147725][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.147727][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 17.147729][ C3] preempt_count: 303, expected: 0 [ 17.147729][ C3] RCU nest depth: 3, expected: 0 [ 17.147730][ C3] INFO: lockdep is turned off. [ 17.147731][ C3] irq event stamp: 593433 [ 17.147731][ C3] hardirqs last enabled at (593432): [] __down_trylock_console_sem+0x86/0xa0 [ 17.147734][ C3] hardirqs last disabled at (593433): [] console_emit_next_record+0x3d4/0x4c0 [ 17.147736][ C3] softirqs last enabled at (593334): [] handle_softirqs+0x67c/0x900 [ 17.147737][ C3] softirqs last disabled at (593383): [] __irq_exit_rcu+0x145/0x1c0 [ 17.147739][ C3] Preemption disabled at: [ 17.147739][ C3] [<0000000000000000>] 0x0 [ 17.147743][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.147744][ C3] Tainted: [W]=WARN [ 17.147745][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.147746][ C3] Call Trace: [ 17.147746][ C3] [ 17.147747][ C3] dump_stack_lvl+0x6f/0xa0 [ 17.147749][ C3] __might_resched.cold+0x1fe/0x2c1 [ 17.147752][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.147755][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147757][ C3] __kmalloc_noprof+0x443/0x760 [ 17.147759][ C3] ? __rwlock_init+0x150/0x150 [ 17.147761][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 17.147763][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 17.147764][ C3] alloc_buf.isra.0+0x4b/0x260 [ 17.147766][ C3] put_chars+0x1e1/0x2f0 [ 17.147768][ C3] ? __send_to_port+0x420/0x420 [ 17.147770][ C3] ? mark_lock+0x1d7/0xa00 [ 17.147772][ C3] hvc_console_print+0x292/0x780 [ 17.147774][ C3] ? hvc_write+0x3a0/0x3a0 [ 17.147776][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147777][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147780][ C3] console_emit_next_record+0x22f/0x4c0 [ 17.147782][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 17.147784][ C3] ? console_flush_one_record+0x106/0x710 [ 17.147786][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147787][ C3] ? lock_acquire+0x13c/0x160 [ 17.147789][ C3] console_flush_one_record+0x46f/0x710 [ 17.147792][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 17.147793][ C3] ? __lock_acquire+0x518/0xc20 [ 17.147795][ C3] console_unlock+0xee/0x1f0 [ 17.147797][ C3] ? console_flush_one_record+0x710/0x710 [ 17.147799][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147801][ C3] ? lock_acquire+0x60/0x160 [ 17.147803][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.147804][ C3] ? vprintk_emit+0x320/0x3e0 [ 17.147806][ C3] vprintk_emit+0x37c/0x3e0 [ 17.147809][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 17.147811][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.147813][ C3] _printk+0xc7/0x100 [ 17.147814][ C3] ? snapshot_read.cold+0x21/0x21 [ 17.147816][ C3] ? ___ratelimit+0x4e7/0xa00 [ 17.147819][ C3] ? idr_get_free+0x830/0x830 [ 17.147821][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.147824][ C3] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 17.147826][ C3] ? mark_usage+0x61/0x170 [ 17.147827][ C3] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 17.147829][ C3] ? mark_usage+0x61/0x170 [ 17.147831][ C3] ? netif_skb_features+0x658/0x1430 [ 17.147832][ C3] ? __lock_acquire+0x518/0xc20 [ 17.147834][ C3] ? validate_chain+0x737/0xc20 [ 17.147836][ C3] ? skb_network_protocol+0x3b0/0x3b0 [ 17.147837][ C3] ? mark_usage+0x61/0x170 [ 17.147839][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147841][ C3] dev_hard_start_xmit+0xf4/0x620 [ 17.147843][ C3] ? validate_chain+0x730/0xc20 [ 17.147845][ C3] ? validate_xmit_skb_list+0xb3/0x150 [ 17.147847][ C3] sch_direct_xmit+0x13d/0xaa0 [ 17.147848][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.147850][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 17.147851][ C3] ? __rcu_read_lock+0x30/0x70 [ 17.147853][ C3] ? lock_acquire+0x13c/0x160 [ 17.147855][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 17.147857][ C3] ? tc_run+0x45e/0x7e0 [ 17.147858][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 17.147860][ C3] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 17.147861][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147863][ C3] ? lock_acquire+0x13c/0x160 [ 17.147865][ C3] __dev_queue_xmit+0x942/0x1b80 [ 17.147868][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.147869][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.147871][ C3] ? find_held_lock+0x2b/0x80 [ 17.147873][ C3] ? neigh_hh_output+0x152/0x4c0 [ 17.147875][ C3] ip6_finish_output2+0x96f/0x1300 [ 17.147877][ C3] ? ip6_dst_lookup+0x80/0x80 [ 17.147878][ C3] ? find_held_lock+0x2b/0x80 [ 17.147880][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.147882][ C3] ? ip6_mtu+0x15d/0x310 [ 17.147883][ C3] ip6_finish_output+0x646/0xda0 [ 17.147885][ C3] ip6_output+0x23f/0x7f0 [ 17.147887][ C3] ? ip6_finish_output+0xda0/0xda0 [ 17.147888][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 17.147890][ C3] ? find_held_lock+0x2b/0x80 [ 17.147891][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.147893][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 17.147895][ C3] ndisc_send_skb+0xba3/0x1520 [ 17.147897][ C3] ? ndisc_recv_na+0xea0/0xea0 [ 17.147899][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.147901][ C3] ? __ndisc_fill_addr_option+0xb5/0x100 [ 17.147903][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.147905][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.147907][ C3] addrconf_rs_timer+0x26f/0x770 [ 17.147909][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.147911][ C3] ? lock_acquire+0x13c/0x160 [ 17.147913][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.147918][ C3] call_timer_fn+0x160/0x4d0 [ 17.147920][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 17.147922][ C3] ? debug_object_active_state+0x430/0x430 [ 17.147924][ C3] ? find_held_lock+0x2b/0x80 [ 17.147926][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.147928][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147930][ C3] __run_timers+0x68f/0xaa0 [ 17.147932][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.147935][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 17.147937][ C3] ? __lock_acquire+0x518/0xc20 [ 17.147939][ C3] ? __rwlock_init+0x150/0x150 [ 17.147941][ C3] run_timer_softirq+0xf0/0x160 [ 17.147943][ C3] ? __run_timers+0xaa0/0xaa0 [ 17.147945][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.147947][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147948][ C3] handle_softirqs+0x1d3/0x900 [ 17.147950][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 17.147952][ C3] ? _local_bh_enable+0xc0/0xc0 [ 17.147954][ C3] __irq_exit_rcu+0x145/0x1c0 [ 17.147955][ C3] irq_exit_rcu+0xe/0x30 [ 17.147957][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.147958][ C3] [ 17.147959][ C3] [ 17.147959][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 17.147961][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.147963][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 17.147965][ C3] 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 [ 17.147966][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 17.147967][ C3] RAX: 0000000000090de5 RBX: ff11000001c88040 RCX: ffffffffb0ef0307 [ 17.147968][ C3] RDX: ff11000001c88040 RSI: ffffffffb3c38af6 RDI: ffffffffb368d8e0 [ 17.147968][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.147969][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 17.147970][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.147971][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.147973][ C3] default_idle+0x9/0x10 [ 17.147975][ C3] default_idle_call+0x6e/0xb0 [ 17.147977][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.147978][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 17.147980][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 17.147981][ C3] ? rcu_is_watching+0x16/0xd0 [ 17.147983][ C3] do_idle+0xd8/0x190 [ 17.147985][ C3] cpu_startup_entry+0x53/0x70 [ 17.147986][ C3] start_secondary+0x204/0x2b0 [ 17.147988][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 17.147990][ C3] common_startup_64+0x13e/0x148 [ 17.147992][ C3] [ 17.679018][ T320] Mirror/redirect action on [ 24.955079][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 24.955094][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 24.955097][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 24.955098][ C3] preempt_count: 303, expected: 0 [ 24.955099][ C3] RCU nest depth: 3, expected: 0 [ 24.955100][ C3] INFO: lockdep is turned off. [ 24.955101][ C3] irq event stamp: 593433 [ 24.955102][ C3] hardirqs last enabled at (593432): [] __down_trylock_console_sem+0x86/0xa0 [ 24.955111][ C3] hardirqs last disabled at (593433): [] console_emit_next_record+0x3d4/0x4c0 [ 24.955114][ C3] softirqs last enabled at (593334): [] handle_softirqs+0x67c/0x900 [ 24.955117][ C3] softirqs last disabled at (593383): [] __irq_exit_rcu+0x145/0x1c0 [ 24.955119][ C3] Preemption disabled at: [ 24.955120][ C3] [<0000000000000000>] 0x0 [ 24.955127][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 24.955130][ C3] Tainted: [W]=WARN [ 24.955131][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.955133][ C3] Call Trace: [ 24.955134][ C3] [ 24.955136][ C3] dump_stack_lvl+0x6f/0xa0 [ 24.955141][ C3] __might_resched.cold+0x1fe/0x2c1 [ 24.955144][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 24.955146][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 24.955149][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955153][ C3] __kmalloc_noprof+0x443/0x760 [ 24.955156][ C3] ? __rwlock_init+0x150/0x150 [ 24.955159][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 24.955162][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 24.955164][ C3] alloc_buf.isra.0+0x4b/0x260 [ 24.955166][ C3] put_chars+0x1e1/0x2f0 [ 24.955168][ C3] ? __send_to_port+0x420/0x420 [ 24.955170][ C3] ? console_prepend_replay+0x20/0x20 [ 24.955172][ C3] hvc_console_print+0x292/0x780 [ 24.955176][ C3] ? hvc_write+0x3a0/0x3a0 [ 24.955177][ C3] ? vsnprintf+0x668/0x1700 [ 24.955180][ C3] ? __rwlock_init+0x150/0x150 [ 24.955181][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955183][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955185][ C3] console_emit_next_record+0x22f/0x4c0 [ 24.955188][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 24.955190][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955191][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955193][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955194][ C3] ? lock_acquire+0x13c/0x160 [ 24.955196][ C3] ? console_flush_one_record+0x111/0x710 [ 24.955198][ C3] console_flush_one_record+0x46f/0x710 [ 24.955200][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 24.955203][ C3] console_unlock+0xee/0x1f0 [ 24.955204][ C3] ? lock_acquire+0x13c/0x160 [ 24.955206][ C3] ? console_flush_one_record+0x710/0x710 [ 24.955207][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955209][ C3] ? lock_release+0x184/0x1f0 [ 24.955210][ C3] ? lock_acquire+0x60/0x160 [ 24.955212][ C3] ? __rcu_read_lock+0x30/0x70 [ 24.955213][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 24.955215][ C3] ? vprintk_emit+0x320/0x3e0 [ 24.955217][ C3] vprintk_emit+0x37c/0x3e0 [ 24.955220][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 24.955222][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 24.955223][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955225][ C3] ? lock_acquire+0x13c/0x160 [ 24.955227][ C3] _printk+0xc7/0x100 [ 24.955230][ C3] ? snapshot_read.cold+0x21/0x21 [ 24.955232][ C3] ? ___ratelimit+0x4e7/0xa00 [ 24.955235][ C3] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 24.955238][ C3] ? idr_get_free+0x830/0x830 [ 24.955240][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 24.955243][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 24.955248][ C3] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 24.955256][ C3] ? lock_release+0x184/0x1f0 [ 24.955258][ C3] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 24.955260][ C3] ? sock_def_readable+0x156/0x480 [ 24.955263][ C3] ? packet_rcv+0xd26/0x15a0 [ 24.955266][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955268][ C3] ? lock_release+0x184/0x1f0 [ 24.955270][ C3] ? dev_queue_xmit_nit+0x642/0x9e0 [ 24.955272][ C3] ? lock_acquire+0x13c/0x160 [ 24.955274][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955275][ C3] ? get_stack_info_noinstr+0x1a/0x120 [ 24.955278][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955279][ C3] dev_hard_start_xmit+0xf4/0x620 [ 24.955282][ C3] ? validate_xmit_skb_list+0xb3/0x150 [ 24.955284][ C3] sch_direct_xmit+0x13d/0xaa0 [ 24.955286][ C3] ? get_stack_info_noinstr+0x1a/0x120 [ 24.955288][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955290][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 24.955291][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 24.955292][ C3] ? __rcu_read_lock+0x30/0x70 [ 24.955294][ C3] ? lock_acquire+0x13c/0x160 [ 24.955296][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 24.955298][ C3] ? tc_run+0x8b/0x7e0 [ 24.955299][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 24.955301][ C3] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 24.955302][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955304][ C3] ? lock_acquire+0x13c/0x160 [ 24.955306][ C3] __dev_queue_xmit+0x942/0x1b80 [ 24.955308][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 24.955311][ C3] ? addrconf_rs_timer+0x26f/0x770 [ 24.955313][ C3] ? stack_depot_save_flags+0x1bc/0x790 [ 24.955316][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 24.955318][ C3] ? neigh_hh_output+0x152/0x4c0 [ 24.955321][ C3] ip6_finish_output2+0x96f/0x1300 [ 24.955323][ C3] ? ip6_dst_lookup+0x80/0x80 [ 24.955325][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955326][ C3] ? lock_acquire+0x13c/0x160 [ 24.955328][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955330][ C3] ? lock_release+0x184/0x1f0 [ 24.955331][ C3] ip6_finish_output+0x646/0xda0 [ 24.955333][ C3] ip6_output+0x23f/0x7f0 [ 24.955335][ C3] ? ip6_finish_output+0xda0/0xda0 [ 24.955336][ C3] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 24.955339][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955340][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.955342][ C3] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 24.955343][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955344][ C3] ? trace_hardirqs_on+0x36/0x40 [ 24.955345][ C3] ? lock_acquire+0x13c/0x160 [ 24.955347][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955349][ C3] ndisc_send_skb+0xba3/0x1520 [ 24.955352][ C3] ? ndisc_recv_na+0xea0/0xea0 [ 24.955355][ C3] ? __ndisc_fill_addr_option+0xb5/0x100 [ 24.955357][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 24.955359][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 24.955360][ C3] addrconf_rs_timer+0x26f/0x770 [ 24.955362][ C3] ? do_raw_spin_lock+0x131/0x280 [ 24.955364][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 24.955366][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955367][ C3] ? lock_acquire+0x13c/0x160 [ 24.955369][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 24.955370][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 24.955372][ C3] call_timer_fn+0x160/0x4d0 [ 24.955374][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 24.955376][ C3] ? debug_object_active_state+0x430/0x430 [ 24.955380][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955382][ C3] __run_timers+0x68f/0xaa0 [ 24.955384][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 24.955386][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 24.955388][ C3] ? do_raw_spin_lock+0x131/0x280 [ 24.955390][ C3] ? __rwlock_init+0x150/0x150 [ 24.955393][ C3] run_timer_softirq+0xf0/0x160 [ 24.955394][ C3] ? __run_timers+0xaa0/0xaa0 [ 24.955396][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 24.955397][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955399][ C3] handle_softirqs+0x1d3/0x900 [ 24.955401][ C3] ? _local_bh_enable+0xc0/0xc0 [ 24.955402][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955404][ C3] ? lock_release+0x184/0x1f0 [ 24.955406][ C3] __irq_exit_rcu+0x145/0x1c0 [ 24.955407][ C3] irq_exit_rcu+0xe/0x30 [ 24.955409][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 24.955411][ C3] [ 24.955411][ C3] [ 24.955412][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 24.955414][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 24.955416][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 24.955419][ C3] 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 [ 24.955421][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 24.955424][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 24.955426][ C3] RDX: 0000000000000003 RSI: ffffffffb368d860 RDI: ffffffffb0ef0307 [ 24.955427][ C3] RBP: 0000000000000000 R08: ffffffffb3381421 R09: 1fe2200006a763a2 [ 24.955427][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 24.955428][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 24.955429][ C3] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 24.955431][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.955434][ C3] default_idle+0x9/0x10 [ 24.955436][ C3] default_idle_call+0x6e/0xb0 [ 24.955438][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 24.955439][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 24.955441][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 24.955443][ C3] ? rcu_is_watching+0x16/0xd0 [ 24.955445][ C3] do_idle+0xd8/0x190 [ 24.955447][ C3] cpu_startup_entry+0x53/0x70 [ 24.955448][ C3] start_secondary+0x204/0x2b0 [ 24.955450][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 24.955452][ C3] common_startup_64+0x13e/0x148 [ 24.955456][ C3] [ 41.338457][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 41.338477][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 41.338481][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 41.338483][ C3] preempt_count: 303, expected: 0 [ 41.338484][ C3] RCU nest depth: 3, expected: 0 [ 41.338486][ C3] INFO: lockdep is turned off. [ 41.338487][ C3] irq event stamp: 593433 [ 41.338489][ C3] hardirqs last enabled at (593432): [] __down_trylock_console_sem+0x86/0xa0 [ 41.338500][ C3] hardirqs last disabled at (593433): [] console_emit_next_record+0x3d4/0x4c0 [ 41.338503][ C3] softirqs last enabled at (593334): [] handle_softirqs+0x67c/0x900 [ 41.338507][ C3] softirqs last disabled at (593383): [] __irq_exit_rcu+0x145/0x1c0 [ 41.338510][ C3] Preemption disabled at: [ 41.338511][ C3] [<0000000000000000>] 0x0 [ 41.338520][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 41.338525][ C3] Tainted: [W]=WARN [ 41.338526][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 41.338529][ C3] Call Trace: [ 41.338531][ C3] [ 41.338533][ C3] dump_stack_lvl+0x6f/0xa0 [ 41.338540][ C3] __might_resched.cold+0x1fe/0x2c1 [ 41.338544][ C3] ? prb_next_reserve_seq+0x2d0/0x2d0 [ 41.338547][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 41.338551][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338556][ C3] __kmalloc_noprof+0x443/0x760 [ 41.338560][ C3] ? __rwlock_init+0x150/0x150 [ 41.338564][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 41.338569][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 41.338571][ C3] alloc_buf.isra.0+0x4b/0x260 [ 41.338574][ C3] put_chars+0x1e1/0x2f0 [ 41.338577][ C3] ? __send_to_port+0x420/0x420 [ 41.338580][ C3] ? console_prepend_replay+0x20/0x20 [ 41.338584][ C3] hvc_console_print+0x292/0x780 [ 41.338589][ C3] ? hvc_write+0x3a0/0x3a0 [ 41.338591][ C3] ? vsnprintf+0x668/0x1700 [ 41.338595][ C3] ? __rwlock_init+0x150/0x150 [ 41.338597][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338600][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338603][ C3] console_emit_next_record+0x22f/0x4c0 [ 41.338607][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 41.338610][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338613][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338615][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338618][ C3] ? lock_acquire+0x13c/0x160 [ 41.338621][ C3] ? console_flush_one_record+0x111/0x710 [ 41.338623][ C3] console_flush_one_record+0x46f/0x710 [ 41.338627][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 41.338631][ C3] console_unlock+0xee/0x1f0 [ 41.338634][ C3] ? lock_acquire+0x13c/0x160 [ 41.338636][ C3] ? console_flush_one_record+0x710/0x710 [ 41.338638][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338641][ C3] ? lock_release+0x184/0x1f0 [ 41.338643][ C3] ? lock_acquire+0x60/0x160 [ 41.338645][ C3] ? __rcu_read_lock+0x30/0x70 [ 41.338649][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 41.338651][ C3] ? vprintk_emit+0x320/0x3e0 [ 41.338654][ C3] vprintk_emit+0x37c/0x3e0 [ 41.338658][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 41.338661][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 41.338664][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338666][ C3] ? lock_acquire+0x13c/0x160 [ 41.338669][ C3] _printk+0xc7/0x100 [ 41.338673][ C3] ? snapshot_read.cold+0x21/0x21 [ 41.338676][ C3] ? ___ratelimit+0x4e7/0xa00 [ 41.338680][ C3] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 41.338684][ C3] ? idr_get_free+0x830/0x830 [ 41.338688][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 41.338692][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 41.338698][ C3] ip6gre_tunnel_xmit+0x209/0xdd0 [ip6_gre] [ 41.338703][ C3] ? lock_release+0x184/0x1f0 [ 41.338706][ C3] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 41.338709][ C3] ? sock_def_readable+0x156/0x480 [ 41.338714][ C3] ? packet_rcv+0xd26/0x15a0 [ 41.338718][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338721][ C3] ? lock_release+0x184/0x1f0 [ 41.338723][ C3] ? dev_queue_xmit_nit+0x642/0x9e0 [ 41.338727][ C3] ? lock_acquire+0x13c/0x160 [ 41.338729][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338732][ C3] ? get_stack_info_noinstr+0x1a/0x120 [ 41.338735][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338738][ C3] dev_hard_start_xmit+0xf4/0x620 [ 41.338741][ C3] ? validate_xmit_skb_list+0xb3/0x150 [ 41.338745][ C3] sch_direct_xmit+0x13d/0xaa0 [ 41.338748][ C3] ? get_stack_info_noinstr+0x1a/0x120 [ 41.338750][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338753][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 41.338755][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 41.338757][ C3] ? __rcu_read_lock+0x30/0x70 [ 41.338760][ C3] ? lock_acquire+0x13c/0x160 [ 41.338763][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 41.338766][ C3] ? tc_run+0x8b/0x7e0 [ 41.338769][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 41.338771][ C3] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 41.338774][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338776][ C3] ? lock_acquire+0x13c/0x160 [ 41.338779][ C3] __dev_queue_xmit+0x942/0x1b80 [ 41.338784][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 41.338787][ C3] ? addrconf_rs_timer+0x26f/0x770 [ 41.338790][ C3] ? stack_depot_save_flags+0x1bc/0x790 [ 41.338794][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 41.338798][ C3] ? neigh_hh_output+0x152/0x4c0 [ 41.338802][ C3] ip6_finish_output2+0x96f/0x1300 [ 41.338806][ C3] ? ip6_dst_lookup+0x80/0x80 [ 41.338808][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338811][ C3] ? lock_acquire+0x13c/0x160 [ 41.338813][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338816][ C3] ? lock_release+0x184/0x1f0 [ 41.338819][ C3] ip6_finish_output+0x646/0xda0 [ 41.338822][ C3] ip6_output+0x23f/0x7f0 [ 41.338825][ C3] ? ip6_finish_output+0xda0/0xda0 [ 41.338827][ C3] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 41.338831][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338833][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 41.338835][ C3] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 41.338837][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338840][ C3] ? trace_hardirqs_on+0x36/0x40 [ 41.338842][ C3] ? lock_acquire+0x13c/0x160 [ 41.338844][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338848][ C3] ndisc_send_skb+0xba3/0x1520 [ 41.338852][ C3] ? ndisc_recv_na+0xea0/0xea0 [ 41.338856][ C3] ? __ndisc_fill_addr_option+0xb5/0x100 [ 41.338860][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 41.338863][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 41.338865][ C3] addrconf_rs_timer+0x26f/0x770 [ 41.338868][ C3] ? do_raw_spin_lock+0x131/0x280 [ 41.338871][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 41.338874][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338876][ C3] ? lock_acquire+0x13c/0x160 [ 41.338879][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 41.338882][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 41.338884][ C3] call_timer_fn+0x160/0x4d0 [ 41.338888][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 41.338891][ C3] ? debug_object_active_state+0x430/0x430 [ 41.338896][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338899][ C3] __run_timers+0x68f/0xaa0 [ 41.338902][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 41.338906][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 41.338909][ C3] ? do_raw_spin_lock+0x131/0x280 [ 41.338918][ C3] ? __rwlock_init+0x150/0x150 [ 41.338922][ C3] run_timer_softirq+0xf0/0x160 [ 41.338925][ C3] ? __run_timers+0xaa0/0xaa0 [ 41.338928][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 41.338930][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338932][ C3] handle_softirqs+0x1d3/0x900 [ 41.338936][ C3] ? _local_bh_enable+0xc0/0xc0 [ 41.338938][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.338941][ C3] ? lock_release+0x184/0x1f0 [ 41.338944][ C3] __irq_exit_rcu+0x145/0x1c0 [ 41.338946][ C3] irq_exit_rcu+0xe/0x30 [ 41.338948][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 41.338951][ C3] [ 41.338952][ C3] [ 41.338953][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 41.338957][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 41.338960][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 41.338964][ C3] 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 [ 41.338967][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 41.338971][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 41.338973][ C3] RDX: 0000000000000003 RSI: ffffffffb368d860 RDI: ffffffffb0ef0307 [ 41.338974][ C3] RBP: 0000000000000000 R08: ffffffffb3381421 R09: 1fe2200006a763a2 [ 41.338975][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 41.338977][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 41.338979][ C3] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 41.338982][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 41.338986][ C3] default_idle+0x9/0x10 [ 41.338989][ C3] default_idle_call+0x6e/0xb0 [ 41.338991][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 41.338994][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 41.338996][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 41.339000][ C3] ? rcu_is_watching+0x16/0xd0 [ 41.339003][ C3] do_idle+0xd8/0x190 [ 41.339005][ C3] cpu_startup_entry+0x53/0x70 [ 41.339008][ C3] start_secondary+0x204/0x2b0 [ 41.339011][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 41.339014][ C3] common_startup_64+0x13e/0x148 [ 41.339020][ C3] [ 71.416924][ T755] br1: port 1(veth1) entered disabled state [ 71.416940][ T755] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 71.416943][ T755] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 755, name: ip [ 71.416945][ T755] preempt_count: 202, expected: 0 [ 71.416946][ T755] RCU nest depth: 0, expected: 0 [ 71.416947][ T755] INFO: lockdep is turned off. [ 71.416948][ T755] irq event stamp: 0 [ 71.416949][ T755] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 71.416954][ T755] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 71.416961][ T755] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 71.416963][ T755] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 71.416965][ T755] Preemption disabled at: [ 71.416966][ T755] [<0000000000000000>] 0x0 [ 71.416971][ T755] CPU: 3 UID: 0 PID: 755 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 71.416974][ T755] Tainted: [W]=WARN [ 71.416975][ T755] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 71.416977][ T755] Call Trace: [ 71.416979][ T755] [ 71.416980][ T755] dump_stack_lvl+0x6f/0xa0 [ 71.416986][ T755] __might_resched.cold+0x1fe/0x2c1 [ 71.416991][ T755] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 71.416994][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.416999][ T755] __kmalloc_noprof+0x443/0x760 [ 71.417002][ T755] ? __rwlock_init+0x150/0x150 [ 71.417005][ T755] ? alloc_buf.isra.0+0x4b/0x260 [ 71.417009][ T755] ? do_raw_spin_unlock+0x59/0x250 [ 71.417011][ T755] alloc_buf.isra.0+0x4b/0x260 [ 71.417013][ T755] put_chars+0x1e1/0x2f0 [ 71.417015][ T755] ? __send_to_port+0x420/0x420 [ 71.417017][ T755] ? printk_get_next_message+0x240/0x650 [ 71.417020][ T755] hvc_console_print+0x292/0x780 [ 71.417024][ T755] ? hvc_write+0x3a0/0x3a0 [ 71.417027][ T755] ? __rwlock_init+0x150/0x150 [ 71.417029][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417030][ T755] ? lock_acquire+0x13c/0x160 [ 71.417032][ T755] console_emit_next_record+0x22f/0x4c0 [ 71.417035][ T755] ? devkmsg_read+0x4b0/0x4b0 [ 71.417037][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417039][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417040][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417042][ T755] ? lock_acquire+0x13c/0x160 [ 71.417044][ T755] ? console_flush_one_record+0x111/0x710 [ 71.417045][ T755] console_flush_one_record+0x46f/0x710 [ 71.417048][ T755] ? console_emit_next_record+0x4c0/0x4c0 [ 71.417050][ T755] console_unlock+0xee/0x1f0 [ 71.417052][ T755] ? lock_acquire+0x13c/0x160 [ 71.417053][ T755] ? console_flush_one_record+0x710/0x710 [ 71.417055][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417057][ T755] ? lock_release+0x184/0x1f0 [ 71.417058][ T755] ? lock_acquire+0x60/0x160 [ 71.417059][ T755] ? __rcu_read_lock+0x30/0x70 [ 71.417061][ T755] ? __down_trylock_console_sem+0x5e/0xa0 [ 71.417063][ T755] ? vprintk_emit+0x320/0x3e0 [ 71.417065][ T755] vprintk_emit+0x37c/0x3e0 [ 71.417068][ T755] ? wake_up_klogd_work_func+0x90/0x90 [ 71.417069][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417071][ T755] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.417074][ T755] ? trace_hardirqs_on+0x36/0x40 [ 71.417075][ T755] _printk+0xc7/0x100 [ 71.417078][ T755] ? snapshot_read.cold+0x21/0x21 [ 71.417081][ T755] ? ipv6_mc_down+0x17e/0x2d0 [ 71.417085][ T755] br_set_state+0x22f/0x430 [bridge] [ 71.417098][ T755] br_stp_disable_port+0x11f/0x390 [bridge] [ 71.417106][ T755] br_device_event+0x7b5/0x8f0 [bridge] [ 71.417114][ T755] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 71.417118][ T755] ? llc_exit+0x3e0/0x3e0 [llc] [ 71.417120][ T755] ? addrconf_notify+0x2c8/0xf30 [ 71.417124][ T755] notifier_call_chain+0xae/0x300 [ 71.417127][ T755] __dev_notify_flags+0x23c/0x3c0 [ 71.417131][ T755] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 71.417133][ T755] ? netif_change_name+0x8c0/0x8c0 [ 71.417135][ T755] ? netif_set_allmulti+0x250/0x250 [ 71.417137][ T755] ? __kernel_text_address+0x12/0x30 [ 71.417139][ T755] ? write_profile+0xf0/0xf0 [ 71.417141][ T755] ? unwind_get_return_address+0x67/0xd0 [ 71.417144][ T755] netif_change_flags+0xfe/0x190 [ 71.417146][ T755] do_setlink.isra.0+0x1cc3/0x2750 [ 71.417149][ T755] ? stack_trace_save+0x93/0xc0 [ 71.417151][ T755] ? rtnl_link_get_size+0x350/0x350 [ 71.417152][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417153][ T755] ? stack_depot_save_flags+0x1bc/0x790 [ 71.417157][ T755] ? kasan_save_stack+0x3d/0x50 [ 71.417160][ T755] ? kasan_save_stack+0x2f/0x50 [ 71.417162][ T755] ? kasan_save_track+0x14/0x30 [ 71.417163][ T755] ? __kasan_kmalloc+0x7b/0x90 [ 71.417165][ T755] ? __kmalloc_cache_noprof+0x29a/0x620 [ 71.417166][ T755] ? rtnl_newlink+0x124/0x11c0 [ 71.417167][ T755] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.417168][ T755] ? netlink_rcv_skb+0x14e/0x3a0 [ 71.417171][ T755] ? netlink_unicast+0x486/0x750 [ 71.417172][ T755] ? netlink_sendmsg+0x735/0xc60 [ 71.417174][ T755] ? ____sys_sendmsg+0x415/0x880 [ 71.417176][ T755] ? ___sys_sendmsg+0x14e/0x1d0 [ 71.417178][ T755] ? __sys_sendmsg+0x12c/0x1d0 [ 71.417179][ T755] ? do_syscall_64+0xff/0x530 [ 71.417181][ T755] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.417184][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417185][ T755] ? lock_acquire+0x13c/0x160 [ 71.417187][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417188][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417190][ T755] ? trace_contention_end+0xb3/0x180 [ 71.417193][ T755] ? __mutex_lock+0x1db/0x1ea0 [ 71.417195][ T755] ? __mutex_lock+0x9a3/0x1ea0 [ 71.417196][ T755] ? rtnl_newlink+0x9a8/0x11c0 [ 71.417197][ T755] ? ww_mutex_lock+0x160/0x160 [ 71.417199][ T755] ? __rtnl_newlink+0x3fa/0xa50 [ 71.417202][ T755] rtnl_newlink+0x9f1/0x11c0 [ 71.417203][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417205][ T755] ? rtnl_bridge_getlink+0x850/0x850 [ 71.417206][ T755] ? lock_acquire+0x13c/0x160 [ 71.417208][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417210][ T755] ? is_bpf_text_address+0x3e/0x110 [ 71.417213][ T755] ? is_bpf_text_address+0x72/0x110 [ 71.417215][ T755] ? kernel_text_address+0x149/0x170 [ 71.417216][ T755] ? __kernel_text_address+0x12/0x30 [ 71.417217][ T755] ? write_profile+0xf0/0xf0 [ 71.417219][ T755] ? unwind_get_return_address+0x67/0xd0 [ 71.417220][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417222][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417223][ T755] ? cap_capable+0x1d7/0x3d0 [ 71.417227][ T755] ? lock_acquire+0x13c/0x160 [ 71.417228][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417230][ T755] ? rtnl_bridge_getlink+0x850/0x850 [ 71.417231][ T755] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 71.417233][ T755] ? rtnl_link_fill+0x920/0x920 [ 71.417234][ T755] ? filter_irq_stacks+0xd0/0xd0 [ 71.417235][ T755] ? stack_depot_save_flags+0x1bc/0x790 [ 71.417238][ T755] netlink_rcv_skb+0x14e/0x3a0 [ 71.417239][ T755] ? rtnl_link_fill+0x920/0x920 [ 71.417241][ T755] ? lock_release+0x184/0x1f0 [ 71.417242][ T755] ? netlink_ack+0xcf0/0xcf0 [ 71.417243][ T755] ? __netlink_lookup+0xb9/0x6b0 [ 71.417246][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417248][ T755] ? lock_release+0x184/0x1f0 [ 71.417249][ T755] netlink_unicast+0x486/0x750 [ 71.417251][ T755] ? netlink_attachskb+0x810/0x810 [ 71.417253][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417255][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417256][ T755] ? lock_acquire+0x13c/0x160 [ 71.417258][ T755] netlink_sendmsg+0x735/0xc60 [ 71.417260][ T755] ? netlink_unicast+0x750/0x750 [ 71.417262][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417264][ T755] ? lock_release+0x184/0x1f0 [ 71.417266][ T755] ____sys_sendmsg+0x415/0x880 [ 71.417267][ T755] ? copy_msghdr_from_user+0x279/0x420 [ 71.417269][ T755] ? get_timestamp.constprop.0+0x390/0x390 [ 71.417270][ T755] ? move_addr_to_kernel+0x40/0x40 [ 71.417272][ T755] ? filter_irq_stacks+0xd0/0xd0 [ 71.417274][ T755] ___sys_sendmsg+0x14e/0x1d0 [ 71.417276][ T755] ? copy_msghdr_from_user+0x420/0x420 [ 71.417281][ T755] __sys_sendmsg+0x12c/0x1d0 [ 71.417283][ T755] ? __sys_sendmsg_sock+0x20/0x20 [ 71.417285][ T755] ? rcu_is_watching+0x16/0xd0 [ 71.417287][ T755] do_syscall_64+0xff/0x530 [ 71.417289][ T755] ? exc_page_fault+0xee/0x100 [ 71.417291][ T755] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 71.417292][ T755] RIP: 0033:0x7f67cef7254e [ 71.417294][ T755] 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 [ 71.417296][ T755] RSP: 002b:00007ffee4220310 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 71.417299][ T755] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f67cef7254e [ 71.417301][ T755] RDX: 0000000000000000 RSI: 00007ffee42203c0 RDI: 0000000000000005 [ 71.417301][ T755] RBP: 00007ffee4220320 R08: 0000000000000000 R09: 0000000000000000 [ 71.417302][ T755] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91b41d [ 71.417303][ T755] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffee4220a80 [ 71.417305][ T755] [ 71.444819][ T755] ip (755) used greatest stack depth: 23016 bytes left [ 71.462287][ T756] br1: port 2(veth2) entered disabled state [ 71.478841][ T757] veth2: left allmulticast mode [ 71.479665][ T757] veth2: left promiscuous mode [ 71.487408][ T757] br1: port 2(veth2) entered disabled state [ 71.488436][ T757] veth1: left allmulticast mode [ 71.488575][ T757] veth1: left promiscuous mode [ 71.488762][ T757] br1: port 1(veth1) entered disabled state