[ 12.265275][ T250] gre: GRE over IPv4 demultiplexer driver [ 12.265291][ T250] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.265293][ T250] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 250, name: modprobe [ 12.265295][ T250] preempt_count: 1, expected: 0 [ 12.265296][ T250] RCU nest depth: 0, expected: 0 [ 12.265297][ T250] locks held by modprobe/250: 4, last CPU#0: [ 12.265299][ T250] #0: ffffffff9f769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.265313][ T250] #1: ffffffff9f769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.265317][ T250] #2: ffffffff9f689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.265323][ T250] #3: ffffffff9f689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.265328][ T250] irq event stamp: 28488 [ 12.265329][ T250] hardirqs last enabled at (28487): [] __down_trylock_console_sem+0x86/0xa0 [ 12.265331][ T250] hardirqs last disabled at (28488): [] console_emit_next_record+0x3d4/0x4c0 [ 12.265333][ T250] softirqs last enabled at (27396): [] handle_softirqs+0x67c/0x900 [ 12.265337][ T250] softirqs last disabled at (27391): [] __irq_exit_rcu+0x145/0x1c0 [ 12.265339][ T250] Preemption disabled at: [ 12.265340][ T250] [] vprintk_emit+0x31b/0x3e0 [ 12.265345][ T250] CPU: 0 UID: 0 PID: 250 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.265349][ T250] Tainted: [W]=WARN [ 12.265350][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.265351][ T250] Call Trace: [ 12.265353][ T250] [ 12.265354][ T250] dump_stack_lvl+0x6f/0xa0 [ 12.265360][ T250] ? vprintk_emit+0x31b/0x3e0 [ 12.265362][ T250] __might_resched.cold+0x1fe/0x2c1 [ 12.265367][ T250] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.265371][ T250] ? __kmalloc_noprof+0xdb/0x760 [ 12.265376][ T250] __kmalloc_noprof+0x443/0x760 [ 12.265379][ T250] ? alloc_buf.isra.0+0x4b/0x260 [ 12.265385][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 12.265387][ T250] alloc_buf.isra.0+0x4b/0x260 [ 12.265390][ T250] put_chars+0x1e1/0x2f0 [ 12.265393][ T250] ? desc_read_finalized_seq+0x79/0x120 [ 12.265395][ T250] ? __send_to_port+0x420/0x420 [ 12.265398][ T250] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.265401][ T250] ? validate_chain+0x38b/0xc20 [ 12.265405][ T250] hvc_console_print+0x292/0x780 [ 12.265408][ T250] ? __lock_acquire+0x518/0xc20 [ 12.265410][ T250] ? __lock_acquire+0x518/0xc20 [ 12.265414][ T250] ? hvc_write+0x3a0/0x3a0 [ 12.265416][ T250] ? console_emit_next_record+0x1df/0x4c0 [ 12.265419][ T250] ? rcu_is_watching+0x16/0xd0 [ 12.265422][ T250] ? lock_acquire+0x13c/0x160 [ 12.265426][ T250] console_emit_next_record+0x22f/0x4c0 [ 12.265430][ T250] ? devkmsg_read+0x4b0/0x4b0 [ 12.265431][ T250] ? console_flush_one_record+0x106/0x710 [ 12.265435][ T250] ? rcu_is_watching+0x16/0xd0 [ 12.265437][ T250] ? lock_acquire+0x13c/0x160 [ 12.265441][ T250] console_flush_one_record+0x46f/0x710 [ 12.265445][ T250] ? console_emit_next_record+0x4c0/0x4c0 [ 12.265447][ T250] ? __lock_acquire+0x518/0xc20 [ 12.265452][ T250] console_unlock+0xee/0x1f0 [ 12.265455][ T250] ? console_flush_one_record+0x710/0x710 [ 12.265457][ T250] ? rcu_is_watching+0x16/0xd0 [ 12.265459][ T250] ? lock_acquire+0x60/0x160 [ 12.265463][ T250] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.265464][ T250] ? vprintk_emit+0x320/0x3e0 [ 12.265468][ T250] vprintk_emit+0x37c/0x3e0 [ 12.265472][ T250] ? wake_up_klogd_work_func+0x90/0x90 [ 12.265477][ T250] ? gre_exit+0x3f0/0x3f0 [gre] [ 12.265480][ T250] _printk+0xc7/0x100 [ 12.265484][ T250] ? snapshot_read.cold+0x21/0x21 [ 12.265490][ T250] ? do_one_initcall+0x113/0x4f0 [ 12.265493][ T250] gre_init+0x15/0x1000 [gre] [ 12.265496][ T250] do_one_initcall+0x124/0x4f0 [ 12.265498][ T250] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 12.265503][ T250] ? do_init_module+0xae/0x8a0 [ 12.265506][ T250] ? kasan_unpoison+0x44/0x70 [ 12.265511][ T250] do_init_module+0x2ad/0x8a0 [ 12.265514][ T250] ? lockdep_hardirqs_on+0x91/0x130 [ 12.265519][ T250] ? free_module+0x470/0x470 [ 12.265522][ T250] ? kfree+0x123/0x590 [ 12.265526][ T250] load_module+0x1424/0x1bb0 [ 12.265533][ T250] ? layout_and_allocate.isra.0+0x680/0x680 [ 12.265538][ T250] ? backing_file_read_iter+0x541/0x790 [ 12.265542][ T250] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.265546][ T250] init_module_from_file+0x11f/0x1a0 [ 12.265549][ T250] ? __do_sys_init_module+0x220/0x220 [ 12.265557][ T250] ? __rwlock_init+0x150/0x150 [ 12.265561][ T250] ? do_raw_spin_unlock+0x59/0x250 [ 12.265564][ T250] idempotent_init_module+0x37b/0x7c0 [ 12.265567][ T250] ? init_module_from_file+0x1a0/0x1a0 [ 12.265574][ T250] ? rcu_is_watching+0x16/0xd0 [ 12.265576][ T250] ? cap_capable+0x1d7/0x3d0 [ 12.265582][ T250] __x64_sys_finit_module+0xdf/0x190 [ 12.265584][ T250] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.265588][ T250] do_syscall_64+0xff/0x530 [ 12.265590][ T250] ? exc_page_fault+0xee/0x100 [ 12.265592][ T250] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.265595][ T250] RIP: 0033:0x7fe3a2e5437d [ 12.265598][ 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 [ 12.265600][ T250] RSP: 002b:00007ffd90584158 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 12.265603][ T250] RAX: ffffffffffffffda RBX: 000055d45908ca40 RCX: 00007fe3a2e5437d [ 12.265604][ T250] RDX: 0000000000000000 RSI: 000055d41dcbaffd RDI: 0000000000000001 [ 12.265605][ T250] RBP: 00007ffd905841f0 R08: 0000000000000000 R09: 0000000000000000 [ 12.265606][ T250] R10: 0000000000000000 R11: 0000000000000246 R12: 000055d41dcbaffd [ 12.265606][ T250] R13: 000055d45908ca00 R14: 0000000000040000 R15: 0000000000000000 [ 12.265613][ T250] [ 12.301988][ T250] ip_gre: GRE over IPv4 tunneling driver [ 12.614152][ T260] GACT probability NOT on [ 12.733236][ T263] ip6_gre: GRE over IPv6 tunneling driver [ 12.824630][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 12.824696][ T10] [ 12.824697][ T10] ============================= [ 12.824698][ T10] WARNING: suspicious RCU usage [ 12.824700][ T10] 7.2.0-virtme #1 Tainted: G W [ 12.824702][ T10] ----------------------------- [ 12.824703][ T10] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 12.824705][ T10] [ 12.824705][ T10] other info that might help us debug this: [ 12.824705][ T10] [ 12.824705][ T10] [ 12.824705][ T10] rcu_scheduler_active = 2, debug_locks = 1 [ 12.824707][ T10] locks held by kworker/0:1/10: 12, last CPU#0: [ 12.824708][ T10] #0: ff11000008df9b40 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.824721][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.824725][ T10] #2: ff1100000ac1d530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 12.824730][ T10] #3: ffffffff9f780b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 12.824734][ T10] #4: ffffffff9f780b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 12.824738][ T10] #5: ffffffff9f780aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 12.824744][ T10] #6: ff11000006065228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 12.824748][ T10] #7: ffffffff9f780b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 12.824754][ T10] #8: ffffffff9f769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.824759][ T10] #9: ffffffff9f769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.824762][ T10] #10: ffffffff9f689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.824766][ T10] #11: ffffffff9f689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.824770][ T10] [ 12.824770][ T10] stack backtrace: [ 12.824773][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.824776][ T10] Tainted: [W]=WARN [ 12.824777][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.824778][ T10] Workqueue: mld mld_ifc_work [ 12.824782][ T10] Call Trace: [ 12.824784][ T10] [ 12.824786][ T10] dump_stack_lvl+0x6f/0xa0 [ 12.824792][ T10] lockdep_rcu_suspicious.cold+0x37/0x8a [ 12.824798][ T10] __might_resched+0x2ac/0x390 [ 12.824802][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.824805][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 12.824810][ T10] __kmalloc_noprof+0x443/0x760 [ 12.824813][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 12.824819][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 12.824821][ T10] alloc_buf.isra.0+0x4b/0x260 [ 12.824825][ T10] put_chars+0x1e1/0x2f0 [ 12.824827][ T10] ? check_prev_add+0x316/0xe90 [ 12.824829][ T10] ? __send_to_port+0x420/0x420 [ 12.824832][ T10] ? validate_chain+0x34a/0xc20 [ 12.824837][ T10] hvc_console_print+0x292/0x780 [ 12.824844][ T10] ? hvc_write+0x3a0/0x3a0 [ 12.824847][ T10] ? rcu_is_watching+0x16/0xd0 [ 12.824851][ T10] ? lock_acquire+0x13c/0x160 [ 12.824855][ T10] console_emit_next_record+0x22f/0x4c0 [ 12.824859][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 12.824861][ T10] ? console_flush_one_record+0x106/0x710 [ 12.824864][ T10] ? rcu_is_watching+0x16/0xd0 [ 12.824867][ T10] ? lock_acquire+0x13c/0x160 [ 12.824871][ T10] console_flush_one_record+0x46f/0x710 [ 12.824875][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 12.824877][ T10] ? __lock_acquire+0x518/0xc20 [ 12.824883][ T10] console_unlock+0xee/0x1f0 [ 12.824886][ T10] ? console_flush_one_record+0x710/0x710 [ 12.824887][ T10] ? rcu_is_watching+0x16/0xd0 [ 12.824890][ T10] ? lock_acquire+0x60/0x160 [ 12.824894][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.824896][ T10] ? vprintk_emit+0x320/0x3e0 [ 12.824899][ T10] vprintk_emit+0x37c/0x3e0 [ 12.824903][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 12.824906][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 12.824911][ T10] _printk+0xc7/0x100 [ 12.824914][ T10] ? snapshot_read.cold+0x21/0x21 [ 12.824916][ T10] ? ___ratelimit+0x4e7/0xa00 [ 12.824922][ T10] ? idr_get_free+0x830/0x830 [ 12.824927][ T10] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 12.824932][ T10] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 12.824937][ T10] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 12.824940][ T10] ? stack_trace_save+0x93/0xc0 [ 12.824943][ T10] ? filter_irq_stacks+0xd0/0xd0 [ 12.824945][ T10] ? netif_skb_features+0x658/0x1430 [ 12.824948][ T10] ? mark_lock_irq+0x390/0x9c0 [ 12.824950][ T10] ? lock_acquire+0x13c/0x160 [ 12.824952][ T10] ? skb_network_protocol+0x3b0/0x3b0 [ 12.824956][ T10] ? save_trace+0xe8/0x280 [ 12.824966][ T10] dev_hard_start_xmit+0xf4/0x620 [ 12.824971][ T10] ? validate_xmit_skb_list+0xb3/0x150 [ 12.824975][ T10] sch_direct_xmit+0x13d/0xaa0 [ 12.824979][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 12.824982][ T10] ? dequeue_skb+0x1db0/0x1db0 [ 12.824984][ T10] ? __rcu_read_lock+0x30/0x70 [ 12.824986][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.824988][ T10] ? lock_acquire+0x13c/0x160 [ 12.824993][ T10] __dev_xmit_skb+0xecc/0x1be0 [ 12.824998][ T10] ? alloc_netdev_dummy+0x30/0x30 [ 12.825000][ T10] ? __dev_queue_xmit+0x1fc/0x1b80 [ 12.825003][ T10] ? rcu_is_watching+0x16/0xd0 [ 12.825006][ T10] ? lock_acquire+0x13c/0x160 [ 12.825010][ T10] __dev_queue_xmit+0x942/0x1b80 [ 12.825013][ T10] ? __lock_acquire+0x518/0xc20 [ 12.825018][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 12.825019][ T10] ? find_held_lock+0x2b/0x80 [ 12.825021][ T10] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.825033][ T10] ip6_finish_output2+0x423/0x1300 [ 12.825038][ T10] ? ip6_dst_lookup+0x80/0x80 [ 12.825040][ T10] ? find_held_lock+0x2b/0x80 [ 12.825043][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 12.825046][ T10] ? ip6_mtu+0x15d/0x310 [ 12.825051][ T10] ip6_finish_output+0x646/0xda0 [ 12.825055][ T10] ip6_output+0x23f/0x7f0 [ 12.825058][ T10] ? ip6_finish_output+0xda0/0xda0 [ 12.825059][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 12.825061][ T10] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 12.825064][ T10] ? mark_held_locks+0x40/0x70 [ 12.825067][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 12.825070][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 12.825072][ T10] ? icmp6_dst_alloc+0x317/0x4d0 [ 12.825076][ T10] mld_sendpack+0x9d6/0xec0 [ 12.825081][ T10] ? mld_dad_start_work+0x240/0x240 [ 12.825087][ T10] ? mld_send_cr+0x50f/0x820 [ 12.825092][ T10] mld_ifc_work+0x36/0x190 [ 12.825094][ T10] ? process_one_work+0xdfc/0x1560 [ 12.825096][ T10] process_one_work+0xe3e/0x1560 [ 12.825103][ T10] ? __queue_delayed_work+0x470/0x470 [ 12.825106][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 12.825114][ T10] worker_thread+0x4f1/0xd60 [ 12.825118][ T10] ? rescuer_thread+0x1340/0x1340 [ 12.825120][ T10] ? __kthread_parkme+0xbd/0x210 [ 12.825123][ T10] ? rescuer_thread+0x1340/0x1340 [ 12.825126][ T10] ? rescuer_thread+0x1340/0x1340 [ 12.825128][ T10] kthread+0x367/0x460 [ 12.825130][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.825133][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.825135][ T10] ret_from_fork+0x474/0x6b0 [ 12.825139][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.825143][ T10] ? __switch_to+0x5a3/0xe00 [ 12.825146][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.825149][ T10] ret_from_fork_asm+0x11/0x20 [ 12.825158][ T10] [ 12.914481][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.294351][ T277] br1: port 1(veth1) entered blocking state [ 13.294473][ T277] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.294476][ T277] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 277, name: ip [ 13.294478][ T277] preempt_count: 1, expected: 0 [ 13.294479][ T277] RCU nest depth: 0, expected: 0 [ 13.294481][ T277] locks held by ip/277: 5, last CPU#1: [ 13.294483][ T277] #0: ffffffff9fed2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 13.294498][ T277] #1: ffffffff9f769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.294506][ T277] #2: ffffffff9f769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.294512][ T277] #3: ffffffff9f689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.294518][ T277] #4: ffffffff9f689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.294524][ T277] irq event stamp: 18500 [ 13.294525][ T277] hardirqs last enabled at (18499): [] __down_trylock_console_sem+0x86/0xa0 [ 13.294529][ T277] hardirqs last disabled at (18500): [] console_emit_next_record+0x3d4/0x4c0 [ 13.294532][ T277] softirqs last enabled at (18410): [] __alloc_skb+0x4c2/0x5f0 [ 13.294536][ T277] softirqs last disabled at (18408): [] __alloc_skb+0x4c2/0x5f0 [ 13.294539][ T277] Preemption disabled at: [ 13.294540][ T277] [] vprintk_emit+0x31b/0x3e0 [ 13.294547][ T277] CPU: 1 UID: 0 PID: 277 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.294552][ T277] Tainted: [W]=WARN [ 13.294553][ T277] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.294555][ T277] Call Trace: [ 13.294557][ T277] [ 13.294559][ T277] dump_stack_lvl+0x6f/0xa0 [ 13.294567][ T277] ? vprintk_emit+0x31b/0x3e0 [ 13.294570][ T277] __might_resched.cold+0x1fe/0x2c1 [ 13.294576][ T277] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.294582][ T277] ? __kmalloc_noprof+0xdb/0x760 [ 13.294589][ T277] __kmalloc_noprof+0x443/0x760 [ 13.294592][ T277] ? alloc_buf.isra.0+0x4b/0x260 [ 13.294601][ T277] ? do_raw_spin_unlock+0x59/0x250 [ 13.294604][ T277] alloc_buf.isra.0+0x4b/0x260 [ 13.294609][ T277] put_chars+0x1e1/0x2f0 [ 13.294613][ T277] ? __send_to_port+0x420/0x420 [ 13.294621][ T277] ? validate_chain+0x34a/0xc20 [ 13.294626][ T277] hvc_console_print+0x292/0x780 [ 13.294630][ T277] ? mark_usage+0x61/0x170 [ 13.294633][ T277] ? __lock_acquire+0x518/0xc20 [ 13.294635][ T277] ? __lock_acquire+0x518/0xc20 [ 13.294642][ T277] ? hvc_write+0x3a0/0x3a0 [ 13.294646][ T277] ? console_emit_next_record+0x1df/0x4c0 [ 13.294651][ T277] ? rcu_is_watching+0x16/0xd0 [ 13.294656][ T277] ? lock_acquire+0x13c/0x160 [ 13.294662][ T277] console_emit_next_record+0x22f/0x4c0 [ 13.294668][ T277] ? devkmsg_read+0x4b0/0x4b0 [ 13.294671][ T277] ? console_flush_one_record+0x106/0x710 [ 13.294676][ T277] ? rcu_is_watching+0x16/0xd0 [ 13.294679][ T277] ? lock_acquire+0x13c/0x160 [ 13.294686][ T277] console_flush_one_record+0x46f/0x710 [ 13.294692][ T277] ? console_emit_next_record+0x4c0/0x4c0 [ 13.294695][ T277] ? __lock_acquire+0x518/0xc20 [ 13.294704][ T277] console_unlock+0xee/0x1f0 [ 13.294708][ T277] ? console_flush_one_record+0x710/0x710 [ 13.294711][ T277] ? rcu_is_watching+0x16/0xd0 [ 13.294714][ T277] ? lock_acquire+0x60/0x160 [ 13.294720][ T277] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.294723][ T277] ? vprintk_emit+0x320/0x3e0 [ 13.294727][ T277] vprintk_emit+0x37c/0x3e0 [ 13.294736][ T277] ? wake_up_klogd_work_func+0x90/0x90 [ 13.294740][ T277] ? __lock_release.isra.0+0x69/0x1a0 [ 13.294742][ T277] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 13.294748][ T277] ? mark_held_locks+0x40/0x70 [ 13.294755][ T277] _printk+0xc7/0x100 [ 13.294759][ T277] ? snapshot_read.cold+0x21/0x21 [ 13.294766][ T277] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 13.294784][ T277] ? do_setlink.isra.0+0xa31/0x2750 [ 13.294786][ T277] ? rtnl_newlink+0x9f1/0x11c0 [ 13.294788][ T277] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.294796][ T277] br_set_state+0x22f/0x430 [bridge] [ 13.294813][ T277] br_init_port+0xc4/0x200 [bridge] [ 13.294827][ T277] new_nbp+0x39c/0x580 [bridge] [ 13.294843][ T277] br_add_if+0x212/0x1320 [bridge] [ 13.294855][ T277] ? is_bpf_text_address+0x72/0x110 [ 13.294861][ T277] ? kernel_text_address+0x149/0x170 [ 13.294865][ T277] ? __kernel_text_address+0x12/0x30 [ 13.294872][ T277] do_set_master+0x357/0x580 [ 13.294880][ T277] do_setlink.isra.0+0xa31/0x2750 [ 13.294885][ T277] ? stack_trace_save+0x93/0xc0 [ 13.294889][ T277] ? rtnl_link_get_size+0x350/0x350 [ 13.294891][ T277] ? rcu_read_lock_any_held+0x66/0x90 [ 13.294895][ T277] ? stack_depot_save_flags+0x38e/0x790 [ 13.294900][ T277] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.294904][ T277] ? rcu_read_lock_any_held+0x3c/0x90 [ 13.294907][ T277] ? validate_chain+0x38b/0xc20 [ 13.294911][ T277] ? kasan_save_stack+0x3d/0x50 [ 13.294915][ T277] ? kasan_save_stack+0x2f/0x50 [ 13.294918][ T277] ? kasan_save_track+0x14/0x30 [ 13.294922][ T277] ? __lock_acquire+0x518/0xc20 [ 13.294925][ T277] ? netlink_seq_next+0x4e/0x60 [ 13.294929][ T277] ? ___sys_sendmsg+0xb0/0x1d0 [ 13.294936][ T277] ? lock_acquire.part.0+0xd4/0x280 [ 13.294939][ T277] ? rtnl_newlink+0x9a8/0x11c0 [ 13.294944][ T277] ? rcu_is_watching+0x16/0xd0 [ 13.294948][ T277] ? lock_acquire+0x13c/0x160 [ 13.294950][ T277] ? rcu_is_watching+0x16/0xd0 [ 13.294953][ T277] ? rcu_is_watching+0x16/0xd0 [ 13.294956][ T277] ? trace_contention_end+0xb3/0x180 [ 13.294962][ T277] ? __mutex_lock+0x1db/0x1ea0 [ 13.294964][ T277] ? __mutex_lock+0x9a3/0x1ea0 [ 13.294968][ T277] ? rtnl_newlink+0x9a8/0x11c0 [ 13.294974][ T277] ? ww_mutex_lock+0x160/0x160 [ 13.294976][ T277] ? nla_get_range_signed+0x3d0/0x3d0 [ 13.294985][ T277] ? __rtnl_newlink+0x3fa/0xa50 [ 13.294995][ T277] rtnl_newlink+0x9f1/0x11c0 [ 13.295004][ T277] ? rtnl_bridge_getlink+0x850/0x850 [ 13.295007][ T277] ? __lock_acquire+0x518/0xc20 [ 13.295015][ T277] ? lock_acquire.part.0+0xd4/0x280 [ 13.295018][ T277] ? find_held_lock+0x2b/0x80 [ 13.295021][ T277] ? rtnl_bridge_getlink+0x850/0x850 [ 13.295024][ T277] ? __lock_release.isra.0+0x69/0x1a0 [ 13.295031][ T277] ? rtnl_bridge_getlink+0x850/0x850 [ 13.295034][ T277] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 13.295040][ T277] ? rtnl_link_fill+0x920/0x920 [ 13.295042][ T277] ? __lock_acquire+0x518/0xc20 [ 13.295049][ T277] ? lock_acquire.part.0+0xd4/0x280 [ 13.295052][ T277] ? find_held_lock+0x2b/0x80 [ 13.295058][ T277] netlink_rcv_skb+0x14e/0x3a0 [ 13.295061][ T277] ? rtnl_link_fill+0x920/0x920 [ 13.295066][ T277] ? netlink_ack+0xcf0/0xcf0 [ 13.295078][ T277] ? netlink_deliver_tap+0xc5/0x330 [ 13.295080][ T277] ? netlink_deliver_tap+0x13c/0x330 [ 13.295087][ T277] netlink_unicast+0x486/0x750 [ 13.295094][ T277] ? netlink_attachskb+0x810/0x810 [ 13.295098][ T277] ? __lock_acquire+0x518/0xc20 [ 13.295105][ T277] netlink_sendmsg+0x735/0xc60 [ 13.295112][ T277] ? netlink_unicast+0x750/0x750 [ 13.295119][ T277] ? __might_fault+0x97/0x140 [ 13.295127][ T277] ____sys_sendmsg+0x415/0x880 [ 13.295130][ T277] ? copy_msghdr_from_user+0x279/0x420 [ 13.295134][ T277] ? get_timestamp.constprop.0+0x390/0x390 [ 13.295137][ T277] ? move_addr_to_kernel+0x40/0x40 [ 13.295150][ T277] ___sys_sendmsg+0x14e/0x1d0 [ 13.295155][ T277] ? copy_msghdr_from_user+0x420/0x420 [ 13.295184][ T277] __sys_sendmsg+0x12c/0x1d0 [ 13.295188][ T277] ? __sys_sendmsg_sock+0x20/0x20 [ 13.295200][ T277] ? rcu_is_watching+0x16/0xd0 [ 13.295206][ T277] do_syscall_64+0xff/0x530 [ 13.295209][ T277] ? exc_page_fault+0xee/0x100 [ 13.295213][ T277] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 13.295217][ T277] RIP: 0033:0x7fbed63dc54e [ 13.295221][ T277] 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 [ 13.295224][ T277] RSP: 002b:00007fffdde39480 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 13.295227][ T277] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbed63dc54e [ 13.295229][ T277] RDX: 0000000000000000 RSI: 00007fffdde39530 RDI: 0000000000000005 [ 13.295231][ T277] RBP: 00007fffdde39490 R08: 0000000000000000 R09: 0000000000000000 [ 13.295232][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9103d6 [ 13.295234][ T277] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007fffdde39bf0 [ 13.295246][ T277] [ 13.355653][ T277] br1: port 1(veth1) entered disabled state [ 13.356169][ T277] veth1: entered allmulticast mode [ 13.359148][ T277] veth1: entered promiscuous mode [ 13.378700][ T277] ip (277) used greatest stack depth: 23336 bytes left [ 13.405845][ T46] br1: port 1(veth1) entered blocking state [ 13.406287][ T46] br1: port 1(veth1) entered forwarding state [ 13.432699][ T279] br1: port 2(veth2) entered blocking state [ 13.433024][ T279] br1: port 2(veth2) entered disabled state [ 13.433365][ T279] veth2: entered allmulticast mode [ 13.435610][ T279] veth2: entered promiscuous mode [ 13.482182][ T38] br1: port 2(veth2) entered blocking state [ 13.482518][ T38] br1: port 2(veth2) entered forwarding state [ 13.684556][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.714211][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 13.793748][ T289] 8021q: 802.1Q VLAN Support v1.8 [ 13.810537][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.906488][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 14.018500][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 14.836138][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.836252][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.836255][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 14.836256][ T12] preempt_count: 202, expected: 0 [ 14.836257][ T12] RCU nest depth: 3, expected: 0 [ 14.836258][ T12] locks held by kworker/u16:0/12: 13, last CPU#3: [ 14.836267][ T12] #0: ff11000008a5f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 14.836279][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 14.836284][ T12] #2: ffffffff9fed2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 14.836290][ T12] #3: ff1100000ac1d530 (&idev->mc_lock){+.+.}-{4:4}, at: ipv6_mc_dad_complete+0x23/0x1a0 [ 14.836295][ T12] #4: ffffffff9f780b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 14.836298][ T12] #5: ffffffff9f780b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 14.836301][ T12] #6: ffffffff9f780aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 14.836306][ T12] #7: ff11000006065228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 14.836311][ T12] #8: ffffffff9f780b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 14.836317][ T12] #9: ffffffff9f769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 14.836325][ T12] #10: ffffffff9f769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 14.836329][ T12] #11: ffffffff9f689660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 14.836333][ T12] #12: ffffffff9f689560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 14.836336][ T12] irq event stamp: 11641 [ 14.836337][ T12] hardirqs last enabled at (11640): [] __down_trylock_console_sem+0x86/0xa0 [ 14.836340][ T12] hardirqs last disabled at (11641): [] console_emit_next_record+0x3d4/0x4c0 [ 14.836342][ T12] softirqs last enabled at (11630): [] icmp6_dst_alloc+0x317/0x4d0 [ 14.836344][ T12] softirqs last disabled at (11634): [] __dev_queue_xmit+0x1fc/0x1b80 [ 14.836347][ T12] Preemption disabled at: [ 14.836347][ T12] [] __dev_queue_xmit+0x204/0x1b80 [ 14.836354][ T12] CPU: 3 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.836357][ T12] Tainted: [W]=WARN [ 14.836358][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.836360][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 14.836364][ T12] Call Trace: [ 14.836366][ T12] [ 14.836369][ T12] dump_stack_lvl+0x6f/0xa0 [ 14.836375][ T12] ? __dev_queue_xmit+0x204/0x1b80 [ 14.836377][ T12] __might_resched.cold+0x1fe/0x2c1 [ 14.836381][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.836385][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 14.836391][ T12] __kmalloc_noprof+0x443/0x760 [ 14.836393][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 14.836399][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 14.836402][ T12] alloc_buf.isra.0+0x4b/0x260 [ 14.836405][ T12] put_chars+0x1e1/0x2f0 [ 14.836408][ T12] ? __send_to_port+0x420/0x420 [ 14.836415][ T12] hvc_console_print+0x292/0x780 [ 14.836422][ T12] ? hvc_write+0x3a0/0x3a0 [ 14.836424][ T12] ? lock_acquire+0x13c/0x160 [ 14.836429][ T12] console_emit_next_record+0x22f/0x4c0 [ 14.836433][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 14.836435][ T12] ? console_flush_one_record+0x106/0x710 [ 14.836438][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.836442][ T12] ? lock_acquire+0x13c/0x160 [ 14.836446][ T12] console_flush_one_record+0x46f/0x710 [ 14.836451][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 14.836453][ T12] ? __lock_acquire+0x518/0xc20 [ 14.836458][ T12] console_unlock+0xee/0x1f0 [ 14.836461][ T12] ? console_flush_one_record+0x710/0x710 [ 14.836463][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.836465][ T12] ? lock_acquire+0x60/0x160 [ 14.836469][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.836471][ T12] ? vprintk_emit+0x320/0x3e0 [ 14.836474][ T12] vprintk_emit+0x37c/0x3e0 [ 14.836479][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 14.836481][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 14.836486][ T12] _printk+0xc7/0x100 [ 14.836490][ T12] ? snapshot_read.cold+0x21/0x21 [ 14.836491][ T12] ? ___ratelimit+0x4e7/0xa00 [ 14.836497][ T12] ? idr_get_free+0x830/0x830 [ 14.836502][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 14.836507][ T12] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 14.836512][ T12] ? mark_usage+0x61/0x170 [ 14.836514][ T12] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 14.836518][ T12] ? mark_usage+0x61/0x170 [ 14.836520][ T12] ? netif_skb_features+0x658/0x1430 [ 14.836522][ T12] ? __lock_acquire+0x518/0xc20 [ 14.836524][ T12] ? validate_chain+0x737/0xc20 [ 14.836527][ T12] ? skb_network_protocol+0x3b0/0x3b0 [ 14.836530][ T12] ? mark_usage+0x61/0x170 [ 14.836535][ T12] dev_hard_start_xmit+0xf4/0x620 [ 14.836537][ T12] ? lockdep_hardirqs_on_prepare.part.0+0x110/0x160 [ 14.836540][ T12] ? validate_xmit_skb_list+0xb3/0x150 [ 14.836544][ T12] sch_direct_xmit+0x13d/0xaa0 [ 14.836548][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 14.836550][ T12] ? dequeue_skb+0x1db0/0x1db0 [ 14.836553][ T12] ? __rcu_read_lock+0x30/0x70 [ 14.836555][ T12] ? lock_acquire+0x13c/0x160 [ 14.836560][ T12] __dev_xmit_skb+0xecc/0x1be0 [ 14.836563][ T12] ? tc_run+0x45e/0x7e0 [ 14.836566][ T12] ? alloc_netdev_dummy+0x30/0x30 [ 14.836568][ T12] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 14.836570][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.836573][ T12] ? lock_acquire+0x13c/0x160 [ 14.836577][ T12] __dev_queue_xmit+0x942/0x1b80 [ 14.836584][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 14.836586][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 14.836588][ T12] ? find_held_lock+0x2b/0x80 [ 14.836595][ T12] ? neigh_hh_output+0x152/0x4c0 [ 14.836600][ T12] ip6_finish_output2+0x96f/0x1300 [ 14.836605][ T12] ? ip6_dst_lookup+0x80/0x80 [ 14.836606][ T12] ? find_held_lock+0x2b/0x80 [ 14.836609][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 14.836612][ T12] ? ip6_mtu+0x15d/0x310 [ 14.836616][ T12] ip6_finish_output+0x646/0xda0 [ 14.836620][ T12] ip6_output+0x23f/0x7f0 [ 14.836623][ T12] ? ip6_finish_output+0xda0/0xda0 [ 14.836625][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 14.836627][ T12] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 14.836630][ T12] ? mark_held_locks+0x40/0x70 [ 14.836633][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 14.836636][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 14.836638][ T12] ? icmp6_dst_alloc+0x317/0x4d0 [ 14.836641][ T12] mld_sendpack+0x9d6/0xec0 [ 14.836646][ T12] ? mld_dad_start_work+0x240/0x240 [ 14.836655][ T12] ipv6_mc_dad_complete+0x97/0x1a0 [ 14.836658][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 14.836660][ T12] addrconf_dad_completed+0xa42/0xe10 [ 14.836663][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 14.836666][ T12] ? addrconf_rs_timer+0x770/0x770 [ 14.836668][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 14.836670][ T12] ? __rwlock_init+0x150/0x150 [ 14.836672][ T12] ? mark_held_locks+0x40/0x70 [ 14.836676][ T12] ? addrconf_dad_work+0x3c1/0x930 [ 14.836678][ T12] addrconf_dad_work+0x3c1/0x930 [ 14.836682][ T12] ? addrconf_dad_begin+0x540/0x540 [ 14.836686][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.836687][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.836689][ T12] ? lock_acquire+0x13c/0x160 [ 14.836691][ T12] ? rcu_is_watching+0x16/0xd0 [ 14.836695][ T12] process_one_work+0xe3e/0x1560 [ 14.836702][ T12] ? __queue_delayed_work+0x470/0x470 [ 14.836712][ T12] worker_thread+0x4f1/0xd60 [ 14.836719][ T12] ? rescuer_thread+0x1340/0x1340 [ 14.836721][ T12] kthread+0x367/0x460 [ 14.836723][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.836726][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.836729][ T12] ret_from_fork+0x474/0x6b0 [ 14.836733][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 14.836736][ T12] ? __switch_to+0x5a3/0xe00 [ 14.836739][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 14.836742][ T12] ret_from_fork_asm+0x11/0x20 [ 14.836751][ T12] [ 14.874859][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.891738][ T62] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 19.315636][ C3] ip6_tnl_xmit_ctl: 3 callbacks suppressed [ 19.315646][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 19.315704][ C3] [ 19.315705][ C3] ======================================================== [ 19.315706][ C3] WARNING: possible irq lock inversion dependency detected [ 19.315709][ C3] 7.2.0-virtme #1 Tainted: G W [ 19.315710][ C3] -------------------------------------------------------- [ 19.315711][ C3] swapper/3/0 just changed the state of lock: [ 19.315713][ C3] ffffffff9f689660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 19.315727][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 19.315728][ C3] (fs_reclaim){+.+.}-{0:0} [ 19.315730][ C3] [ 19.315730][ C3] [ 19.315730][ C3] and interrupts could create inverse lock ordering between them. [ 19.315730][ C3] [ 19.315731][ C3] [ 19.315731][ C3] other info that might help us debug this: [ 19.315731][ C3] Possible interrupt unsafe locking scenario: [ 19.315731][ C3] [ 19.315732][ C3] CPU0 CPU1 [ 19.315733][ C3] ---- ---- [ 19.315733][ C3] lock(fs_reclaim); [ 19.315734][ C3] local_irq_disable(); [ 19.315735][ C3] lock(console_owner); [ 19.315736][ C3] lock(fs_reclaim); [ 19.315737][ C3] [ 19.315737][ C3] lock(console_owner); [ 19.315738][ C3] [ 19.315738][ C3] *** DEADLOCK *** [ 19.315738][ C3] [ 19.315738][ C3] locks held by swapper/3/0: 8, last CPU#3: [ 19.315739][ C3] #0: ffa0000000280c90 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 19.315745][ C3] #1: ffffffff9f780b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 19.315751][ C3] #2: ffffffff9f780b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 19.315755][ C3] #3: ffffffff9f780aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 19.315760][ C3] #4: ff11000006065228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 19.315764][ C3] #5: ffffffff9f780b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 19.315770][ C3] #6: ffffffff9f769cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 19.315774][ C3] #7: ffffffff9f769d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 19.315777][ C3] [ 19.315777][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 19.315782][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 19.315784][ C3] HARDIRQ-ON-W at: [ 19.315786][ C3] __lock_acquire+0x388/0xc20 [ 19.315789][ C3] lock_acquire.part.0+0xd4/0x280 [ 19.315791][ C3] fs_reclaim_acquire+0xd5/0x120 [ 19.315794][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 19.315796][ C3] kthread_create_worker_on_node+0xea/0x210 [ 19.315799][ C3] workqueue_init+0x2a/0x680 [ 19.315803][ C3] kernel_init_freeable+0x2fe/0x630 [ 19.315805][ C3] kernel_init+0x21/0x150 [ 19.315808][ C3] ret_from_fork+0x474/0x6b0 [ 19.315810][ C3] ret_from_fork_asm+0x11/0x20 [ 19.315813][ C3] SOFTIRQ-ON-W at: [ 19.315814][ C3] __lock_acquire+0x388/0xc20 [ 19.315816][ C3] lock_acquire.part.0+0xd4/0x280 [ 19.315817][ C3] fs_reclaim_acquire+0xd5/0x120 [ 19.315818][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 19.315820][ C3] kthread_create_worker_on_node+0xea/0x210 [ 19.315821][ C3] workqueue_init+0x2a/0x680 [ 19.315822][ C3] kernel_init_freeable+0x2fe/0x630 [ 19.315823][ C3] kernel_init+0x21/0x150 [ 19.315825][ C3] ret_from_fork+0x474/0x6b0 [ 19.315826][ C3] ret_from_fork_asm+0x11/0x20 [ 19.315827][ C3] INITIAL USE at: [ 19.315828][ C3] __lock_acquire+0x388/0xc20 [ 19.315829][ C3] lock_acquire.part.0+0xd4/0x280 [ 19.315831][ C3] fs_reclaim_acquire+0xd5/0x120 [ 19.315832][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 19.315833][ C3] kthread_create_worker_on_node+0xea/0x210 [ 19.315834][ C3] workqueue_init+0x2a/0x680 [ 19.315836][ C3] kernel_init_freeable+0x2fe/0x630 [ 19.315837][ C3] kernel_init+0x21/0x150 [ 19.315838][ C3] ret_from_fork+0x474/0x6b0 [ 19.315839][ C3] ret_from_fork_asm+0x11/0x20 [ 19.315841][ C3] } [ 19.315841][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 19.315845][ C3] ... acquired at: [ 19.315846][ C3] __lock_acquire+0x518/0xc20 [ 19.315847][ C3] lock_acquire.part.0+0xd4/0x280 [ 19.315849][ C3] fs_reclaim_acquire+0xd5/0x120 [ 19.315850][ C3] __kmalloc_noprof+0xd3/0x760 [ 19.315851][ C3] alloc_buf.isra.0+0x4b/0x260 [ 19.315854][ C3] put_chars+0x1e1/0x2f0 [ 19.315855][ C3] hvc_console_print+0x292/0x780 [ 19.315857][ C3] console_emit_next_record+0x22f/0x4c0 [ 19.315859][ C3] console_flush_one_record+0x46f/0x710 [ 19.315861][ C3] console_unlock+0xee/0x1f0 [ 19.315862][ C3] vprintk_emit+0x37c/0x3e0 [ 19.315864][ C3] dev_vprintk_emit+0x27f/0x2c0 [ 19.315867][ C3] dev_printk_emit+0xb9/0xee [ 19.315868][ C3] _dev_info+0xe2/0x116 [ 19.315870][ C3] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 19.315873][ C3] cmos_do_probe+0x73b/0x98a [ 19.315875][ C3] platform_probe+0xfe/0x1f0 [ 19.315878][ C3] call_driver_probe+0x61/0x1c0 [ 19.315879][ C3] really_probe+0x199/0x760 [ 19.315881][ C3] __driver_probe_device+0x24f/0x440 [ 19.315882][ C3] driver_probe_device+0x4a/0xf0 [ 19.315884][ C3] __driver_attach+0x1b8/0x540 [ 19.315885][ C3] bus_for_each_dev+0x130/0x1e0 [ 19.315886][ C3] bus_add_driver+0x2c8/0x530 [ 19.315888][ C3] driver_register+0x1a3/0x390 [ 19.315889][ C3] __platform_driver_probe+0x13f/0x270 [ 19.315891][ C3] cmos_init+0x31/0x40 [ 19.315894][ C3] do_one_initcall+0x124/0x4f0 [ 19.315895][ C3] kernel_init_freeable+0x596/0x630 [ 19.315896][ C3] kernel_init+0x21/0x150 [ 19.315898][ C3] ret_from_fork+0x474/0x6b0 [ 19.315899][ C3] ret_from_fork_asm+0x11/0x20 [ 19.315900][ C3] [ 19.315900][ C3] -> (console_owner){..-.}-{0:0} { [ 19.315902][ C3] IN-SOFTIRQ-W at: [ 19.315903][ C3] __lock_acquire+0x388/0xc20 [ 19.315904][ C3] lock_acquire.part.0+0xd4/0x280 [ 19.315906][ C3] console_lock_spinning_enable+0x5c/0x60 [ 19.315907][ C3] console_emit_next_record+0x1d1/0x4c0 [ 19.315909][ C3] console_flush_one_record+0x46f/0x710 [ 19.315911][ C3] console_unlock+0xee/0x1f0 [ 19.315912][ C3] vprintk_emit+0x37c/0x3e0 [ 19.315914][ C3] _printk+0xc7/0x100 [ 19.315916][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 19.315919][ C3] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 19.315922][ C3] dev_hard_start_xmit+0xf4/0x620 [ 19.315924][ C3] sch_direct_xmit+0x13d/0xaa0 [ 19.315926][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 19.315928][ C3] __dev_queue_xmit+0x942/0x1b80 [ 19.315929][ C3] ip6_finish_output2+0x96f/0x1300 [ 19.315931][ C3] ip6_finish_output+0x646/0xda0 [ 19.315932][ C3] ip6_output+0x23f/0x7f0 [ 19.315933][ C3] ndisc_send_skb+0xba3/0x1520 [ 19.315935][ C3] addrconf_rs_timer+0x26f/0x770 [ 19.315937][ C3] call_timer_fn+0x160/0x4d0 [ 19.315938][ C3] __run_timers+0x68f/0xaa0 [ 19.315940][ C3] run_timer_softirq+0xf0/0x160 [ 19.315941][ C3] handle_softirqs+0x1d3/0x900 [ 19.315944][ C3] __irq_exit_rcu+0x145/0x1c0 [ 19.315945][ C3] irq_exit_rcu+0xe/0x30 [ 19.315946][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.315948][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.315950][ C3] pv_native_safe_halt+0xf/0x10 [ 19.315952][ C3] default_idle+0x9/0x10 [ 19.315953][ C3] default_idle_call+0x6e/0xb0 [ 19.315955][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.315958][ C3] do_idle+0xd8/0x190 [ 19.315959][ C3] cpu_startup_entry+0x53/0x70 [ 19.315961][ C3] start_secondary+0x204/0x2b0 [ 19.315963][ C3] common_startup_64+0x13e/0x148 [ 19.315965][ C3] INITIAL USE at: [ 19.315966][ C3] } [ 19.315967][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 19.315970][ C3] ... acquired at: [ 19.315970][ C3] mark_lock+0x1d7/0xa00 [ 19.315972][ C3] mark_usage+0x42/0x170 [ 19.315973][ C3] __lock_acquire+0x388/0xc20 [ 19.315974][ C3] lock_acquire.part.0+0xd4/0x280 [ 19.315976][ C3] console_lock_spinning_enable+0x5c/0x60 [ 19.315977][ C3] console_emit_next_record+0x1d1/0x4c0 [ 19.315979][ C3] console_flush_one_record+0x46f/0x710 [ 19.315980][ C3] console_unlock+0xee/0x1f0 [ 19.315982][ C3] vprintk_emit+0x37c/0x3e0 [ 19.315983][ C3] _printk+0xc7/0x100 [ 19.315985][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 19.315987][ C3] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 19.315988][ C3] dev_hard_start_xmit+0xf4/0x620 [ 19.315990][ C3] sch_direct_xmit+0x13d/0xaa0 [ 19.315991][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 19.315992][ C3] __dev_queue_xmit+0x942/0x1b80 [ 19.315994][ C3] ip6_finish_output2+0x96f/0x1300 [ 19.315995][ C3] ip6_finish_output+0x646/0xda0 [ 19.315996][ C3] ip6_output+0x23f/0x7f0 [ 19.315997][ C3] ndisc_send_skb+0xba3/0x1520 [ 19.315999][ C3] addrconf_rs_timer+0x26f/0x770 [ 19.316001][ C3] call_timer_fn+0x160/0x4d0 [ 19.316002][ C3] __run_timers+0x68f/0xaa0 [ 19.316003][ C3] run_timer_softirq+0xf0/0x160 [ 19.316005][ C3] handle_softirqs+0x1d3/0x900 [ 19.316006][ C3] __irq_exit_rcu+0x145/0x1c0 [ 19.316007][ C3] irq_exit_rcu+0xe/0x30 [ 19.316009][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.316010][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.316011][ C3] pv_native_safe_halt+0xf/0x10 [ 19.316013][ C3] default_idle+0x9/0x10 [ 19.316014][ C3] default_idle_call+0x6e/0xb0 [ 19.316016][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.316017][ C3] do_idle+0xd8/0x190 [ 19.316018][ C3] cpu_startup_entry+0x53/0x70 [ 19.316019][ C3] start_secondary+0x204/0x2b0 [ 19.316020][ C3] common_startup_64+0x13e/0x148 [ 19.316021][ C3] [ 19.316022][ C3] [ 19.316022][ C3] stack backtrace: [ 19.316025][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.316028][ C3] Tainted: [W]=WARN [ 19.316028][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.316030][ C3] Call Trace: [ 19.316031][ C3] [ 19.316033][ C3] dump_stack_lvl+0x6f/0xa0 [ 19.316037][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 19.316040][ C3] mark_lock_irq+0x989/0x9c0 [ 19.316043][ C3] mark_lock+0x1d7/0xa00 [ 19.316044][ C3] mark_usage+0x42/0x170 [ 19.316046][ C3] __lock_acquire+0x388/0xc20 [ 19.316048][ C3] lock_acquire.part.0+0xd4/0x280 [ 19.316050][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 19.316052][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316055][ C3] ? lock_acquire+0x13c/0x160 [ 19.316057][ C3] console_lock_spinning_enable+0x5c/0x60 [ 19.316059][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 19.316060][ C3] console_emit_next_record+0x1d1/0x4c0 [ 19.316063][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 19.316064][ C3] ? console_flush_one_record+0x106/0x710 [ 19.316066][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316068][ C3] ? lock_acquire+0x13c/0x160 [ 19.316070][ C3] console_flush_one_record+0x46f/0x710 [ 19.316072][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 19.316074][ C3] ? __lock_acquire+0x518/0xc20 [ 19.316076][ C3] console_unlock+0xee/0x1f0 [ 19.316078][ C3] ? console_flush_one_record+0x710/0x710 [ 19.316080][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316081][ C3] ? lock_acquire+0x60/0x160 [ 19.316083][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.316085][ C3] ? vprintk_emit+0x320/0x3e0 [ 19.316087][ C3] vprintk_emit+0x37c/0x3e0 [ 19.316090][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 19.316092][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 19.316094][ C3] _printk+0xc7/0x100 [ 19.316096][ C3] ? snapshot_read.cold+0x21/0x21 [ 19.316097][ C3] ? ___ratelimit+0x4e7/0xa00 [ 19.316101][ C3] ? idr_get_free+0x830/0x830 [ 19.316103][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 19.316105][ C3] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 19.316107][ C3] ? mark_usage+0x61/0x170 [ 19.316109][ C3] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 19.316111][ C3] ? mark_usage+0x61/0x170 [ 19.316112][ C3] ? netif_skb_features+0x658/0x1430 [ 19.316114][ C3] ? __lock_acquire+0x518/0xc20 [ 19.316115][ C3] ? validate_chain+0x737/0xc20 [ 19.316117][ C3] ? skb_network_protocol+0x3b0/0x3b0 [ 19.316119][ C3] ? mark_usage+0x61/0x170 [ 19.316121][ C3] dev_hard_start_xmit+0xf4/0x620 [ 19.316123][ C3] ? validate_chain+0x730/0xc20 [ 19.316125][ C3] ? validate_xmit_skb_list+0xb3/0x150 [ 19.316126][ C3] sch_direct_xmit+0x13d/0xaa0 [ 19.316128][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 19.316130][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 19.316131][ C3] ? __rcu_read_lock+0x30/0x70 [ 19.316133][ C3] ? lock_acquire+0x13c/0x160 [ 19.316135][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 19.316137][ C3] ? tc_run+0x45e/0x7e0 [ 19.316139][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 19.316140][ C3] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 19.316142][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316143][ C3] ? lock_acquire+0x13c/0x160 [ 19.316145][ C3] __dev_queue_xmit+0x942/0x1b80 [ 19.316148][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 19.316150][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 19.316151][ C3] ? find_held_lock+0x2b/0x80 [ 19.316154][ C3] ? neigh_hh_output+0x152/0x4c0 [ 19.316156][ C3] ip6_finish_output2+0x96f/0x1300 [ 19.316158][ C3] ? ip6_dst_lookup+0x80/0x80 [ 19.316159][ C3] ? find_held_lock+0x2b/0x80 [ 19.316161][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 19.316163][ C3] ? ip6_mtu+0x15d/0x310 [ 19.316165][ C3] ip6_finish_output+0x646/0xda0 [ 19.316166][ C3] ip6_output+0x23f/0x7f0 [ 19.316168][ C3] ? ip6_finish_output+0xda0/0xda0 [ 19.316169][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 19.316171][ C3] ? find_held_lock+0x2b/0x80 [ 19.316172][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 19.316174][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 19.316176][ C3] ndisc_send_skb+0xba3/0x1520 [ 19.316178][ C3] ? ndisc_recv_na+0xea0/0xea0 [ 19.316180][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.316183][ C3] ? __ndisc_fill_addr_option+0xb5/0x100 [ 19.316185][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.316186][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.316188][ C3] addrconf_rs_timer+0x26f/0x770 [ 19.316190][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.316192][ C3] ? lock_acquire+0x13c/0x160 [ 19.316194][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.316196][ C3] call_timer_fn+0x160/0x4d0 [ 19.316198][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 19.316200][ C3] ? debug_object_active_state+0x430/0x430 [ 19.316203][ C3] ? find_held_lock+0x2b/0x80 [ 19.316204][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 19.316206][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316208][ C3] __run_timers+0x68f/0xaa0 [ 19.316210][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.316212][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 19.316214][ C3] ? __lock_acquire+0x518/0xc20 [ 19.316217][ C3] ? __rwlock_init+0x150/0x150 [ 19.316219][ C3] run_timer_softirq+0xf0/0x160 [ 19.316221][ C3] ? __run_timers+0xaa0/0xaa0 [ 19.316223][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.316225][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316227][ C3] handle_softirqs+0x1d3/0x900 [ 19.316229][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 19.316231][ C3] ? _local_bh_enable+0xc0/0xc0 [ 19.316233][ C3] __irq_exit_rcu+0x145/0x1c0 [ 19.316234][ C3] irq_exit_rcu+0xe/0x30 [ 19.316235][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.316237][ C3] [ 19.316238][ C3] [ 19.316238][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 19.316240][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.316242][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 19.316245][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 [ 19.316247][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 19.316249][ C3] RAX: 0000000000095677 RBX: ff11000001c88040 RCX: ffffffff9c4f0307 [ 19.316250][ C3] RDX: ff11000001c88040 RSI: ffffffff9f238b01 RDI: ffffffff9ec8d8e0 [ 19.316251][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 19.316252][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 19.316253][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 19.316254][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.316257][ C3] default_idle+0x9/0x10 [ 19.316258][ C3] default_idle_call+0x6e/0xb0 [ 19.316260][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.316262][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 19.316263][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 19.316265][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316267][ C3] do_idle+0xd8/0x190 [ 19.316269][ C3] cpu_startup_entry+0x53/0x70 [ 19.316270][ C3] start_secondary+0x204/0x2b0 [ 19.316271][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 19.316280][ C3] common_startup_64+0x13e/0x148 [ 19.316283][ C3] [ 19.316288][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 19.316290][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 19.316291][ C3] preempt_count: 303, expected: 0 [ 19.316292][ C3] RCU nest depth: 3, expected: 0 [ 19.316293][ C3] INFO: lockdep is turned off. [ 19.316294][ C3] irq event stamp: 612127 [ 19.316294][ C3] hardirqs last enabled at (612126): [] __down_trylock_console_sem+0x86/0xa0 [ 19.316297][ C3] hardirqs last disabled at (612127): [] console_emit_next_record+0x3d4/0x4c0 [ 19.316299][ C3] softirqs last enabled at (611942): [] handle_softirqs+0x67c/0x900 [ 19.316300][ C3] softirqs last disabled at (611961): [] __irq_exit_rcu+0x145/0x1c0 [ 19.316302][ C3] Preemption disabled at: [ 19.316302][ C3] [<0000000000000000>] 0x0 [ 19.316306][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 19.316307][ C3] Tainted: [W]=WARN [ 19.316308][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.316309][ C3] Call Trace: [ 19.316309][ C3] [ 19.316310][ C3] dump_stack_lvl+0x6f/0xa0 [ 19.316312][ C3] __might_resched.cold+0x1fe/0x2c1 [ 19.316315][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 19.316319][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316324][ C3] __kmalloc_noprof+0x443/0x760 [ 19.316326][ C3] ? __rwlock_init+0x150/0x150 [ 19.316327][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 19.316329][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 19.316331][ C3] alloc_buf.isra.0+0x4b/0x260 [ 19.316333][ C3] put_chars+0x1e1/0x2f0 [ 19.316335][ C3] ? __send_to_port+0x420/0x420 [ 19.316337][ C3] ? mark_lock+0x1d7/0xa00 [ 19.316338][ C3] hvc_console_print+0x292/0x780 [ 19.316340][ C3] ? __lock_acquire+0x388/0xc20 [ 19.316342][ C3] ? hvc_write+0x3a0/0x3a0 [ 19.316344][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316345][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316347][ C3] ? lock_acquire+0x13c/0x160 [ 19.316349][ C3] console_emit_next_record+0x22f/0x4c0 [ 19.316351][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 19.316353][ C3] ? console_flush_one_record+0x106/0x710 [ 19.316355][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316357][ C3] ? lock_acquire+0x13c/0x160 [ 19.316359][ C3] console_flush_one_record+0x46f/0x710 [ 19.316361][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 19.316362][ C3] ? __lock_acquire+0x518/0xc20 [ 19.316365][ C3] console_unlock+0xee/0x1f0 [ 19.316367][ C3] ? console_flush_one_record+0x710/0x710 [ 19.316368][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316370][ C3] ? lock_acquire+0x60/0x160 [ 19.316372][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 19.316373][ C3] ? vprintk_emit+0x320/0x3e0 [ 19.316375][ C3] vprintk_emit+0x37c/0x3e0 [ 19.316378][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 19.316380][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 19.316382][ C3] _printk+0xc7/0x100 [ 19.316383][ C3] ? snapshot_read.cold+0x21/0x21 [ 19.316385][ C3] ? ___ratelimit+0x4e7/0xa00 [ 19.316387][ C3] ? idr_get_free+0x830/0x830 [ 19.316390][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 19.316392][ C3] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 19.316394][ C3] ? mark_usage+0x61/0x170 [ 19.316396][ C3] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 19.316398][ C3] ? mark_usage+0x61/0x170 [ 19.316399][ C3] ? netif_skb_features+0x658/0x1430 [ 19.316401][ C3] ? __lock_acquire+0x518/0xc20 [ 19.316402][ C3] ? validate_chain+0x737/0xc20 [ 19.316404][ C3] ? skb_network_protocol+0x3b0/0x3b0 [ 19.316406][ C3] ? mark_usage+0x61/0x170 [ 19.316408][ C3] dev_hard_start_xmit+0xf4/0x620 [ 19.316410][ C3] ? validate_chain+0x730/0xc20 [ 19.316411][ C3] ? validate_xmit_skb_list+0xb3/0x150 [ 19.316413][ C3] sch_direct_xmit+0x13d/0xaa0 [ 19.316415][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 19.316416][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 19.316418][ C3] ? __rcu_read_lock+0x30/0x70 [ 19.316420][ C3] ? lock_acquire+0x13c/0x160 [ 19.316422][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 19.316423][ C3] ? tc_run+0x45e/0x7e0 [ 19.316425][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 19.316426][ C3] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 19.316428][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316430][ C3] ? lock_acquire+0x13c/0x160 [ 19.316431][ C3] __dev_queue_xmit+0x942/0x1b80 [ 19.316434][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 19.316436][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 19.316437][ C3] ? find_held_lock+0x2b/0x80 [ 19.316440][ C3] ? neigh_hh_output+0x152/0x4c0 [ 19.316442][ C3] ip6_finish_output2+0x96f/0x1300 [ 19.316444][ C3] ? ip6_dst_lookup+0x80/0x80 [ 19.316445][ C3] ? find_held_lock+0x2b/0x80 [ 19.316447][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 19.316448][ C3] ? ip6_mtu+0x15d/0x310 [ 19.316450][ C3] ip6_finish_output+0x646/0xda0 [ 19.316452][ C3] ip6_output+0x23f/0x7f0 [ 19.316454][ C3] ? ip6_finish_output+0xda0/0xda0 [ 19.316455][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 19.316456][ C3] ? find_held_lock+0x2b/0x80 [ 19.316458][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 19.316459][ C3] ? __local_bh_enable_ip+0xaa/0x150 [ 19.316461][ C3] ndisc_send_skb+0xba3/0x1520 [ 19.316464][ C3] ? ndisc_recv_na+0xea0/0xea0 [ 19.316466][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.316468][ C3] ? __ndisc_fill_addr_option+0xb5/0x100 [ 19.316470][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.316472][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.316474][ C3] addrconf_rs_timer+0x26f/0x770 [ 19.316476][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.316478][ C3] ? lock_acquire+0x13c/0x160 [ 19.316479][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.316481][ C3] call_timer_fn+0x160/0x4d0 [ 19.316483][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 19.316485][ C3] ? debug_object_active_state+0x430/0x430 [ 19.316486][ C3] ? find_held_lock+0x2b/0x80 [ 19.316488][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 19.316490][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316492][ C3] __run_timers+0x68f/0xaa0 [ 19.316493][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 19.316496][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 19.316497][ C3] ? __lock_acquire+0x518/0xc20 [ 19.316500][ C3] ? __rwlock_init+0x150/0x150 [ 19.316502][ C3] run_timer_softirq+0xf0/0x160 [ 19.316504][ C3] ? __run_timers+0xaa0/0xaa0 [ 19.316506][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 19.316507][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316509][ C3] handle_softirqs+0x1d3/0x900 [ 19.316511][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 19.316512][ C3] ? _local_bh_enable+0xc0/0xc0 [ 19.316514][ C3] __irq_exit_rcu+0x145/0x1c0 [ 19.316516][ C3] irq_exit_rcu+0xe/0x30 [ 19.316517][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 19.316519][ C3] [ 19.316519][ C3] [ 19.316520][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 19.316521][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 19.316523][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 19.316525][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 [ 19.316526][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000282 [ 19.316527][ C3] RAX: 0000000000095677 RBX: ff11000001c88040 RCX: ffffffff9c4f0307 [ 19.316528][ C3] RDX: ff11000001c88040 RSI: ffffffff9f238b01 RDI: ffffffff9ec8d8e0 [ 19.316529][ C3] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 19.316529][ C3] R10: 0000000000000003 R11: 0000000000000001 R12: 1ff400000002cfc3 [ 19.316530][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 19.316531][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.316534][ C3] default_idle+0x9/0x10 [ 19.316535][ C3] default_idle_call+0x6e/0xb0 [ 19.316537][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 19.316539][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 19.316540][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 19.316542][ C3] ? rcu_is_watching+0x16/0xd0 [ 19.316544][ C3] do_idle+0xd8/0x190 [ 19.316545][ C3] cpu_startup_entry+0x53/0x70 [ 19.316546][ C3] start_secondary+0x204/0x2b0 [ 19.316548][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 19.316550][ C3] common_startup_64+0x13e/0x148 [ 19.316553][ C3] [ 19.550903][ T331] Mirror/redirect action on [ 28.018564][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 28.018583][ C3] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 28.018587][ C3] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/3 [ 28.018588][ C3] preempt_count: 303, expected: 0 [ 28.018589][ C3] RCU nest depth: 3, expected: 0 [ 28.018590][ C3] INFO: lockdep is turned off. [ 28.018592][ C3] irq event stamp: 612127 [ 28.018593][ C3] hardirqs last enabled at (612126): [] __down_trylock_console_sem+0x86/0xa0 [ 28.018602][ C3] hardirqs last disabled at (612127): [] console_emit_next_record+0x3d4/0x4c0 [ 28.018604][ C3] softirqs last enabled at (611942): [] handle_softirqs+0x67c/0x900 [ 28.018607][ C3] softirqs last disabled at (611961): [] __irq_exit_rcu+0x145/0x1c0 [ 28.018609][ C3] Preemption disabled at: [ 28.018610][ C3] [<0000000000000000>] 0x0 [ 28.018617][ C3] CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 28.018620][ C3] Tainted: [W]=WARN [ 28.018621][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.018623][ C3] Call Trace: [ 28.018625][ C3] [ 28.018626][ C3] dump_stack_lvl+0x6f/0xa0 [ 28.018632][ C3] __might_resched.cold+0x1fe/0x2c1 [ 28.018636][ C3] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 28.018639][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018643][ C3] __kmalloc_noprof+0x443/0x760 [ 28.018646][ C3] ? __rwlock_init+0x150/0x150 [ 28.018649][ C3] ? alloc_buf.isra.0+0x4b/0x260 [ 28.018652][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 28.018654][ C3] alloc_buf.isra.0+0x4b/0x260 [ 28.018656][ C3] put_chars+0x1e1/0x2f0 [ 28.018658][ C3] ? desc_read_finalized_seq+0x79/0x120 [ 28.018659][ C3] ? __send_to_port+0x420/0x420 [ 28.018661][ C3] ? console_prepend_replay+0x20/0x20 [ 28.018663][ C3] hvc_console_print+0x292/0x780 [ 28.018666][ C3] ? hvc_write+0x3a0/0x3a0 [ 28.018667][ C3] ? do_raw_spin_lock+0x131/0x280 [ 28.018669][ C3] ? __rwlock_init+0x150/0x150 [ 28.018670][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018672][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018673][ C3] ? lock_acquire+0x13c/0x160 [ 28.018675][ C3] console_emit_next_record+0x22f/0x4c0 [ 28.018678][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 28.018680][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018681][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018683][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018684][ C3] ? lock_acquire+0x13c/0x160 [ 28.018686][ C3] ? console_flush_one_record+0x111/0x710 [ 28.018688][ C3] console_flush_one_record+0x46f/0x710 [ 28.018690][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 28.018693][ C3] console_unlock+0xee/0x1f0 [ 28.018694][ C3] ? lock_acquire+0x13c/0x160 [ 28.018696][ C3] ? console_flush_one_record+0x710/0x710 [ 28.018697][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018699][ C3] ? lock_release+0x184/0x1f0 [ 28.018700][ C3] ? lock_acquire+0x60/0x160 [ 28.018702][ C3] ? __rcu_read_lock+0x30/0x70 [ 28.018703][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 28.018705][ C3] ? vprintk_emit+0x320/0x3e0 [ 28.018707][ C3] vprintk_emit+0x37c/0x3e0 [ 28.018710][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 28.018712][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 28.018713][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018715][ C3] ? lock_acquire+0x13c/0x160 [ 28.018717][ C3] _printk+0xc7/0x100 [ 28.018720][ C3] ? snapshot_read.cold+0x21/0x21 [ 28.018722][ C3] ? ___ratelimit+0x4e7/0xa00 [ 28.018726][ C3] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 28.018729][ C3] ? idr_get_free+0x830/0x830 [ 28.018731][ C3] ? trace_irq_enable.constprop.0+0x30/0x160 [ 28.018734][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 28.018738][ C3] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 28.018741][ C3] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 28.018743][ C3] ? sock_def_readable+0x156/0x480 [ 28.018746][ C3] ? packet_rcv+0xd26/0x15a0 [ 28.018750][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018751][ C3] ? lock_release+0x184/0x1f0 [ 28.018753][ C3] ? dev_queue_xmit_nit+0x642/0x9e0 [ 28.018755][ C3] ? lock_acquire+0x13c/0x160 [ 28.018757][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018758][ C3] ? get_stack_info_noinstr+0x1a/0x120 [ 28.018761][ C3] dev_hard_start_xmit+0xf4/0x620 [ 28.018764][ C3] ? validate_xmit_skb_list+0xb3/0x150 [ 28.018765][ C3] sch_direct_xmit+0x13d/0xaa0 [ 28.018768][ C3] ? get_stack_info_noinstr+0x1a/0x120 [ 28.018769][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018771][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 28.018772][ C3] ? do_raw_spin_trylock+0xb6/0x180 [ 28.018774][ C3] ? __rcu_read_lock+0x30/0x70 [ 28.018775][ C3] ? lock_acquire+0x13c/0x160 [ 28.018777][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 28.018779][ C3] ? tc_run+0x8b/0x7e0 [ 28.018781][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 28.018782][ C3] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 28.018783][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018785][ C3] ? lock_acquire+0x13c/0x160 [ 28.018787][ C3] __dev_queue_xmit+0x942/0x1b80 [ 28.018789][ C3] ? filter_irq_stacks+0xd0/0xd0 [ 28.018792][ C3] ? addrconf_rs_timer+0x26f/0x770 [ 28.018793][ C3] ? stack_depot_save_flags+0x1bc/0x790 [ 28.018797][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 28.018800][ C3] ? neigh_hh_output+0x152/0x4c0 [ 28.018802][ C3] ip6_finish_output2+0x96f/0x1300 [ 28.018804][ C3] ? ip6_dst_lookup+0x80/0x80 [ 28.018806][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018808][ C3] ? lock_acquire+0x13c/0x160 [ 28.018809][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018811][ C3] ? lock_release+0x184/0x1f0 [ 28.018812][ C3] ip6_finish_output+0x646/0xda0 [ 28.018814][ C3] ip6_output+0x23f/0x7f0 [ 28.018816][ C3] ? ip6_finish_output+0xda0/0xda0 [ 28.018817][ C3] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 28.018820][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018822][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.018823][ C3] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 28.018824][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018825][ C3] ? trace_hardirqs_on+0x36/0x40 [ 28.018827][ C3] ? lock_acquire+0x13c/0x160 [ 28.018828][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018830][ C3] ndisc_send_skb+0xba3/0x1520 [ 28.018833][ C3] ? ndisc_recv_na+0xea0/0xea0 [ 28.018836][ C3] ? __ndisc_fill_addr_option+0xb5/0x100 [ 28.018838][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 28.018840][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 28.018842][ C3] addrconf_rs_timer+0x26f/0x770 [ 28.018843][ C3] ? do_raw_spin_lock+0x131/0x280 [ 28.018845][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 28.018847][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018848][ C3] ? lock_acquire+0x13c/0x160 [ 28.018850][ C3] ? do_raw_spin_unlock+0x59/0x250 [ 28.018851][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 28.018853][ C3] call_timer_fn+0x160/0x4d0 [ 28.018856][ C3] ? detach_if_pending+0x1d0/0x1d0 [ 28.018857][ C3] ? debug_object_active_state+0x430/0x430 [ 28.018861][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018863][ C3] __run_timers+0x68f/0xaa0 [ 28.018865][ C3] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 28.018867][ C3] ? __bpf_trace_itimer_expire+0x10/0x10 [ 28.018869][ C3] ? do_raw_spin_lock+0x131/0x280 [ 28.018871][ C3] ? __rwlock_init+0x150/0x150 [ 28.018874][ C3] run_timer_softirq+0xf0/0x160 [ 28.018876][ C3] ? __run_timers+0xaa0/0xaa0 [ 28.018877][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 28.018878][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018880][ C3] handle_softirqs+0x1d3/0x900 [ 28.018882][ C3] ? _local_bh_enable+0xc0/0xc0 [ 28.018883][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018885][ C3] ? lock_release+0x184/0x1f0 [ 28.018887][ C3] __irq_exit_rcu+0x145/0x1c0 [ 28.018888][ C3] irq_exit_rcu+0xe/0x30 [ 28.018889][ C3] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 28.018892][ C3] [ 28.018892][ C3] [ 28.018893][ C3] ? _raw_spin_unlock+0x2d/0x50 [ 28.018895][ C3] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 28.018898][ C3] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 28.018901][ C3] Code: 48 8b 3d 94 e2 f5 01 e8 1f 00 00 00 48 2b 05 58 a3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 96 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 [ 28.018902][ C3] RSP: 0018:ffa0000000167e00 EFLAGS: 00000246 [ 28.018906][ C3] RAX: 0000000000000003 RBX: ff11000001c88040 RCX: 0000000000000001 [ 28.018908][ C3] RDX: 0000000000000003 RSI: ffffffff9ec8d860 RDI: ffffffff9c4f0307 [ 28.018909][ C3] RBP: 0000000000000000 R08: ffffffff9e980421 R09: 1fe2200006a763a2 [ 28.018909][ C3] R10: 0000000000000003 R11: 0000000000000000 R12: 1ff400000002cfc3 [ 28.018910][ C3] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 28.018911][ C3] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 28.018913][ C3] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.018916][ C3] default_idle+0x9/0x10 [ 28.018918][ C3] default_idle_call+0x6e/0xb0 [ 28.018920][ C3] cpuidle_idle_call.constprop.0+0x237/0x410 [ 28.018921][ C3] ? arch_cpu_idle_exit+0x40/0x40 [ 28.018923][ C3] ? mark_tsc_async_resets+0x30/0x30 [ 28.018925][ C3] ? rcu_is_watching+0x16/0xd0 [ 28.018927][ C3] do_idle+0xd8/0x190 [ 28.018929][ C3] cpu_startup_entry+0x53/0x70 [ 28.018930][ C3] start_secondary+0x204/0x2b0 [ 28.018932][ C3] ? set_cpu_sibling_map+0x2130/0x2130 [ 28.018934][ C3] common_startup_64+0x13e/0x148 [ 28.018938][ C3] [ 33.021622][ T434] br1: port 1(veth1) entered disabled state [ 33.021641][ T434] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 33.021645][ T434] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 434, name: ip [ 33.021647][ T434] preempt_count: 202, expected: 0 [ 33.021649][ T434] RCU nest depth: 0, expected: 0 [ 33.021650][ T434] INFO: lockdep is turned off. [ 33.021651][ T434] irq event stamp: 0 [ 33.021652][ T434] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 33.021659][ T434] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 33.021666][ T434] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 33.021668][ T434] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 33.021671][ T434] Preemption disabled at: [ 33.021672][ T434] [<0000000000000000>] 0x0 [ 33.021678][ T434] CPU: 0 UID: 0 PID: 434 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 33.021683][ T434] Tainted: [W]=WARN [ 33.021684][ T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.021686][ T434] Call Trace: [ 33.021688][ T434] [ 33.021690][ T434] dump_stack_lvl+0x6f/0xa0 [ 33.021697][ T434] __might_resched.cold+0x1fe/0x2c1 [ 33.021702][ T434] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 33.021706][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.021711][ T434] __kmalloc_noprof+0x443/0x760 [ 33.021715][ T434] ? __rwlock_init+0x150/0x150 [ 33.021719][ T434] ? alloc_buf.isra.0+0x4b/0x260 [ 33.021723][ T434] ? do_raw_spin_unlock+0x59/0x250 [ 33.021726][ T434] alloc_buf.isra.0+0x4b/0x260 [ 33.021729][ T434] put_chars+0x1e1/0x2f0 [ 33.021732][ T434] ? __send_to_port+0x420/0x420 [ 33.021734][ T434] ? printk_get_next_message+0x240/0x650 [ 33.021739][ T434] hvc_console_print+0x292/0x780 [ 33.021743][ T434] ? hvc_write+0x3a0/0x3a0 [ 33.021747][ T434] ? __rwlock_init+0x150/0x150 [ 33.021749][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.021752][ T434] ? lock_acquire+0x13c/0x160 [ 33.021755][ T434] console_emit_next_record+0x22f/0x4c0 [ 33.021758][ T434] ? devkmsg_read+0x4b0/0x4b0 [ 33.021761][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.021764][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.021766][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.021769][ T434] ? lock_acquire+0x13c/0x160 [ 33.021771][ T434] ? console_flush_one_record+0x111/0x710 [ 33.021774][ T434] console_flush_one_record+0x46f/0x710 [ 33.021777][ T434] ? console_emit_next_record+0x4c0/0x4c0 [ 33.021781][ T434] console_unlock+0xee/0x1f0 [ 33.021784][ T434] ? lock_acquire+0x13c/0x160 [ 33.021786][ T434] ? console_flush_one_record+0x710/0x710 [ 33.021788][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.021790][ T434] ? lock_release+0x184/0x1f0 [ 33.021792][ T434] ? lock_acquire+0x60/0x160 [ 33.021794][ T434] ? __rcu_read_lock+0x30/0x70 [ 33.021797][ T434] ? __down_trylock_console_sem+0x5e/0xa0 [ 33.021800][ T434] ? vprintk_emit+0x320/0x3e0 [ 33.021803][ T434] vprintk_emit+0x37c/0x3e0 [ 33.021806][ T434] ? wake_up_klogd_work_func+0x90/0x90 [ 33.021809][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.021811][ T434] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.021814][ T434] ? trace_hardirqs_on+0x36/0x40 [ 33.021817][ T434] _printk+0xc7/0x100 [ 33.021821][ T434] ? snapshot_read.cold+0x21/0x21 [ 33.021825][ T434] ? ipv6_mc_down+0x17e/0x2d0 [ 33.021831][ T434] br_set_state+0x22f/0x430 [bridge] [ 33.021848][ T434] br_stp_disable_port+0x11f/0x390 [bridge] [ 33.021861][ T434] br_device_event+0x7b5/0x8f0 [bridge] [ 33.021873][ T434] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 33.021877][ T434] ? _sub_I_65535_1+0x4d0/0x4d0 [stp] [ 33.021881][ T434] ? addrconf_notify+0x2c8/0xf30 [ 33.021886][ T434] notifier_call_chain+0xae/0x300 [ 33.021890][ T434] __dev_notify_flags+0x23c/0x3c0 [ 33.021894][ T434] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 33.021897][ T434] ? netif_change_name+0x8c0/0x8c0 [ 33.021900][ T434] ? netif_set_allmulti+0x250/0x250 [ 33.021903][ T434] ? __kernel_text_address+0x12/0x30 [ 33.021906][ T434] ? write_profile+0xf0/0xf0 [ 33.021909][ T434] ? unwind_get_return_address+0x67/0xd0 [ 33.021913][ T434] netif_change_flags+0xfe/0x190 [ 33.021916][ T434] do_setlink.isra.0+0x1cc3/0x2750 [ 33.021921][ T434] ? stack_trace_save+0x93/0xc0 [ 33.021923][ T434] ? rtnl_link_get_size+0x350/0x350 [ 33.021925][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.021927][ T434] ? stack_depot_save_flags+0x1bc/0x790 [ 33.021932][ T434] ? kasan_save_stack+0x3d/0x50 [ 33.021936][ T434] ? kasan_save_stack+0x2f/0x50 [ 33.021938][ T434] ? kasan_save_track+0x14/0x30 [ 33.021941][ T434] ? __kasan_kmalloc+0x7b/0x90 [ 33.021943][ T434] ? __kmalloc_cache_noprof+0x29a/0x620 [ 33.021945][ T434] ? rtnl_newlink+0x124/0x11c0 [ 33.021947][ T434] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.021949][ T434] ? netlink_rcv_skb+0x14e/0x3a0 [ 33.021953][ T434] ? netlink_unicast+0x486/0x750 [ 33.021955][ T434] ? netlink_sendmsg+0x735/0xc60 [ 33.021957][ T434] ? ____sys_sendmsg+0x415/0x880 [ 33.021960][ T434] ? ___sys_sendmsg+0x14e/0x1d0 [ 33.021962][ T434] ? __sys_sendmsg+0x12c/0x1d0 [ 33.021965][ T434] ? do_syscall_64+0xff/0x530 [ 33.021968][ T434] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.021971][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.021974][ T434] ? lock_acquire+0x13c/0x160 [ 33.021976][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.021978][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.021981][ T434] ? trace_contention_end+0xb3/0x180 [ 33.021985][ T434] ? __mutex_lock+0x1db/0x1ea0 [ 33.021987][ T434] ? __mutex_lock+0x9a3/0x1ea0 [ 33.021989][ T434] ? rtnl_newlink+0x9a8/0x11c0 [ 33.021992][ T434] ? ww_mutex_lock+0x160/0x160 [ 33.021995][ T434] ? __rtnl_newlink+0x3fa/0xa50 [ 33.021999][ T434] rtnl_newlink+0x9f1/0x11c0 [ 33.022002][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.022004][ T434] ? rtnl_bridge_getlink+0x850/0x850 [ 33.022006][ T434] ? lock_acquire+0x13c/0x160 [ 33.022008][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.022011][ T434] ? is_bpf_text_address+0x3e/0x110 [ 33.022015][ T434] ? is_bpf_text_address+0x72/0x110 [ 33.022018][ T434] ? kernel_text_address+0x149/0x170 [ 33.022020][ T434] ? __kernel_text_address+0x12/0x30 [ 33.022022][ T434] ? write_profile+0xf0/0xf0 [ 33.022023][ T434] ? unwind_get_return_address+0x67/0xd0 [ 33.022026][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.022028][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.022030][ T434] ? cap_capable+0x1d7/0x3d0 [ 33.022034][ T434] ? lock_acquire+0x13c/0x160 [ 33.022037][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.022039][ T434] ? rtnl_bridge_getlink+0x850/0x850 [ 33.022041][ T434] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 33.022044][ T434] ? rtnl_link_fill+0x920/0x920 [ 33.022046][ T434] ? filter_irq_stacks+0xd0/0xd0 [ 33.022048][ T434] ? stack_depot_save_flags+0x1bc/0x790 [ 33.022052][ T434] netlink_rcv_skb+0x14e/0x3a0 [ 33.022055][ T434] ? rtnl_link_fill+0x920/0x920 [ 33.022057][ T434] ? lock_release+0x184/0x1f0 [ 33.022059][ T434] ? netlink_ack+0xcf0/0xcf0 [ 33.022061][ T434] ? __netlink_lookup+0xb9/0x6b0 [ 33.022065][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.022067][ T434] ? lock_release+0x184/0x1f0 [ 33.022070][ T434] netlink_unicast+0x486/0x750 [ 33.022073][ T434] ? netlink_attachskb+0x810/0x810 [ 33.022076][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.022078][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.022081][ T434] ? lock_acquire+0x13c/0x160 [ 33.022084][ T434] netlink_sendmsg+0x735/0xc60 [ 33.022087][ T434] ? netlink_unicast+0x750/0x750 [ 33.022090][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.022092][ T434] ? lock_release+0x184/0x1f0 [ 33.022095][ T434] ____sys_sendmsg+0x415/0x880 [ 33.022097][ T434] ? copy_msghdr_from_user+0x279/0x420 [ 33.022100][ T434] ? get_timestamp.constprop.0+0x390/0x390 [ 33.022102][ T434] ? move_addr_to_kernel+0x40/0x40 [ 33.022104][ T434] ? filter_irq_stacks+0xd0/0xd0 [ 33.022108][ T434] ___sys_sendmsg+0x14e/0x1d0 [ 33.022111][ T434] ? copy_msghdr_from_user+0x420/0x420 [ 33.022119][ T434] __sys_sendmsg+0x12c/0x1d0 [ 33.022121][ T434] ? __sys_sendmsg_sock+0x20/0x20 [ 33.022125][ T434] ? rcu_is_watching+0x16/0xd0 [ 33.022128][ T434] do_syscall_64+0xff/0x530 [ 33.022130][ T434] ? exc_page_fault+0xee/0x100 [ 33.022133][ T434] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 33.022136][ T434] RIP: 0033:0x7f241512e54e [ 33.022139][ 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 [ 33.022141][ T434] RSP: 002b:00007ffc62992870 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 33.022147][ T434] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f241512e54e [ 33.022149][ T434] RDX: 0000000000000000 RSI: 00007ffc62992920 RDI: 0000000000000005 [ 33.022150][ T434] RBP: 00007ffc62992880 R08: 0000000000000000 R09: 0000000000000000 [ 33.022152][ T434] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9103ea [ 33.022153][ T434] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffc62992fe0 [ 33.022157][ T434] [ 33.069893][ T434] ip (434) used greatest stack depth: 23016 bytes left [ 33.082545][ T435] br1: port 2(veth2) entered disabled state [ 33.104111][ T436] veth2: left allmulticast mode [ 33.104369][ T436] veth2: left promiscuous mode [ 33.104689][ T436] br1: port 2(veth2) entered disabled state [ 33.113586][ T436] veth1: left allmulticast mode [ 33.113829][ T436] veth1: left promiscuous mode [ 33.114149][ T436] br1: port 1(veth1) entered disabled state