[ 11.201721][ T252] gre: GRE over IPv4 demultiplexer driver [ 11.201738][ T252] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.201740][ T252] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 252, name: modprobe [ 11.201742][ T252] preempt_count: 1, expected: 0 [ 11.201743][ T252] RCU nest depth: 0, expected: 0 [ 11.201744][ T252] locks held by modprobe/252: 4, last CPU#1: [ 11.201746][ T252] #0: ffffffffb2f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.201759][ T252] #1: ffffffffb2f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.201763][ T252] #2: ffffffffb2e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.201767][ T252] #3: ffffffffb2e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.201772][ T252] irq event stamp: 23332 [ 11.201773][ T252] hardirqs last enabled at (23331): [] __down_trylock_console_sem+0x86/0xa0 [ 11.201775][ T252] hardirqs last disabled at (23332): [] console_emit_next_record+0x3d4/0x4c0 [ 11.201777][ T252] softirqs last enabled at (22264): [] handle_softirqs+0x67c/0x900 [ 11.201780][ T252] softirqs last disabled at (22255): [] __irq_exit_rcu+0x145/0x1c0 [ 11.201782][ T252] Preemption disabled at: [ 11.201783][ T252] [] vprintk_emit+0x31b/0x3e0 [ 11.201788][ T252] CPU: 1 UID: 0 PID: 252 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.201792][ T252] Tainted: [W]=WARN [ 11.201793][ T252] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.201795][ T252] Call Trace: [ 11.201796][ T252] [ 11.201798][ T252] dump_stack_lvl+0x6f/0xa0 [ 11.201803][ T252] ? vprintk_emit+0x31b/0x3e0 [ 11.201806][ T252] __might_resched.cold+0x1fe/0x2c1 [ 11.201810][ T252] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.201814][ T252] ? __kmalloc_noprof+0xdb/0x760 [ 11.201819][ T252] __kmalloc_noprof+0x443/0x760 [ 11.201824][ T252] ? alloc_buf.isra.0+0x4b/0x260 [ 11.201830][ T252] ? do_raw_spin_unlock+0x59/0x250 [ 11.201833][ T252] alloc_buf.isra.0+0x4b/0x260 [ 11.201836][ T252] put_chars+0x1e1/0x2f0 [ 11.201838][ T252] ? desc_read_finalized_seq+0x79/0x120 [ 11.201840][ T252] ? __send_to_port+0x420/0x420 [ 11.201842][ T252] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.201846][ T252] ? validate_chain+0x38b/0xc20 [ 11.201850][ T252] hvc_console_print+0x292/0x780 [ 11.201853][ T252] ? __lock_acquire+0x518/0xc20 [ 11.201854][ T252] ? __lock_acquire+0x518/0xc20 [ 11.201859][ T252] ? hvc_write+0x3a0/0x3a0 [ 11.201860][ T252] ? console_emit_next_record+0x1df/0x4c0 [ 11.201863][ T252] ? rcu_is_watching+0x16/0xd0 [ 11.201866][ T252] ? lock_acquire+0x13c/0x160 [ 11.201870][ T252] console_emit_next_record+0x22f/0x4c0 [ 11.201874][ T252] ? devkmsg_read+0x4b0/0x4b0 [ 11.201875][ T252] ? console_flush_one_record+0x106/0x710 [ 11.201879][ T252] ? rcu_is_watching+0x16/0xd0 [ 11.201881][ T252] ? lock_acquire+0x13c/0x160 [ 11.201885][ T252] console_flush_one_record+0x46f/0x710 [ 11.201889][ T252] ? console_emit_next_record+0x4c0/0x4c0 [ 11.201890][ T252] ? __lock_acquire+0x518/0xc20 [ 11.201895][ T252] console_unlock+0xee/0x1f0 [ 11.201898][ T252] ? console_flush_one_record+0x710/0x710 [ 11.201900][ T252] ? rcu_is_watching+0x16/0xd0 [ 11.201902][ T252] ? lock_acquire+0x60/0x160 [ 11.201906][ T252] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.201908][ T252] ? vprintk_emit+0x320/0x3e0 [ 11.201911][ T252] vprintk_emit+0x37c/0x3e0 [ 11.201915][ T252] ? wake_up_klogd_work_func+0x90/0x90 [ 11.201920][ T252] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.201924][ T252] _printk+0xc7/0x100 [ 11.201928][ T252] ? snapshot_read.cold+0x21/0x21 [ 11.201934][ T252] ? do_one_initcall+0x113/0x4f0 [ 11.201937][ T252] gre_init+0x15/0x1000 [gre] [ 11.201939][ T252] do_one_initcall+0x124/0x4f0 [ 11.201942][ T252] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.201946][ T252] ? do_init_module+0xae/0x8a0 [ 11.201950][ T252] ? kasan_unpoison+0x44/0x70 [ 11.201954][ T252] do_init_module+0x2ad/0x8a0 [ 11.201958][ T252] ? lockdep_hardirqs_on+0x91/0x130 [ 11.201962][ T252] ? free_module+0x470/0x470 [ 11.201965][ T252] ? kfree+0x123/0x590 [ 11.201969][ T252] load_module+0x1424/0x1bb0 [ 11.201976][ T252] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.201981][ T252] ? backing_file_read_iter+0x541/0x790 [ 11.201985][ T252] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.201989][ T252] init_module_from_file+0x11f/0x1a0 [ 11.201992][ T252] ? __do_sys_init_module+0x220/0x220 [ 11.202000][ T252] ? __rwlock_init+0x150/0x150 [ 11.202003][ T252] ? do_raw_spin_unlock+0x59/0x250 [ 11.202006][ T252] idempotent_init_module+0x37b/0x7c0 [ 11.202010][ T252] ? init_module_from_file+0x1a0/0x1a0 [ 11.202016][ T252] ? rcu_is_watching+0x16/0xd0 [ 11.202018][ T252] ? cap_capable+0x1d7/0x3d0 [ 11.202024][ T252] __x64_sys_finit_module+0xdf/0x190 [ 11.202026][ T252] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.202030][ T252] do_syscall_64+0xff/0x530 [ 11.202031][ T252] ? exc_page_fault+0xee/0x100 [ 11.202034][ T252] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.202037][ T252] RIP: 0033:0x7fd6b1f3237d [ 11.202040][ T252] 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 [ 11.202042][ T252] RSP: 002b:00007ffecbc32448 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.202045][ T252] RAX: ffffffffffffffda RBX: 000056070d805a40 RCX: 00007fd6b1f3237d [ 11.202046][ T252] RDX: 0000000000000000 RSI: 00005606e4d70ffd RDI: 0000000000000001 [ 11.202047][ T252] RBP: 00007ffecbc324e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.202048][ T252] R10: 0000000000000000 R11: 0000000000000246 R12: 00005606e4d70ffd [ 11.202048][ T252] R13: 000056070d805a00 R14: 0000000000040000 R15: 0000000000000000 [ 11.202055][ T252] [ 11.230219][ T252] ip_gre: GRE over IPv4 tunneling driver [ 11.500474][ T262] GACT probability NOT on [ 11.598717][ T264] ip6_gre: GRE over IPv6 tunneling driver [ 11.681016][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 11.681080][ T10] [ 11.681081][ T10] ============================= [ 11.681082][ T10] WARNING: suspicious RCU usage [ 11.681084][ T10] 7.2.0-virtme #1 Tainted: G W [ 11.681086][ T10] ----------------------------- [ 11.681086][ T10] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 11.681088][ T10] [ 11.681088][ T10] other info that might help us debug this: [ 11.681088][ T10] [ 11.681089][ T10] [ 11.681089][ T10] rcu_scheduler_active = 2, debug_locks = 1 [ 11.681090][ T10] locks held by kworker/0:1/10: 12, last CPU#0: [ 11.681091][ T10] #0: ff11000008dd1b40 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.681104][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.681108][ T10] #2: ff1100000f0c5530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 11.681114][ T10] #3: ffffffffb2f80b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 11.681118][ T10] #4: ffffffffb2f80b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 11.681122][ T10] #5: ffffffffb2f80aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.681127][ T10] #6: ff1100000d378a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 11.681131][ T10] #7: ffffffffb2f80b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 11.681137][ T10] #8: ffffffffb2f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.681142][ T10] #9: ffffffffb2f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.681146][ T10] #10: ffffffffb2e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.681150][ T10] #11: ffffffffb2e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.681154][ T10] [ 11.681154][ T10] stack backtrace: [ 11.681157][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.681160][ T10] Tainted: [W]=WARN [ 11.681161][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.681163][ T10] Workqueue: mld mld_ifc_work [ 11.681166][ T10] Call Trace: [ 11.681168][ T10] [ 11.681169][ T10] dump_stack_lvl+0x6f/0xa0 [ 11.681176][ T10] lockdep_rcu_suspicious.cold+0x37/0x8a [ 11.681182][ T10] __might_resched+0x2ac/0x390 [ 11.681186][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.681189][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 11.681195][ T10] __kmalloc_noprof+0x443/0x760 [ 11.681197][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 11.681203][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 11.681206][ T10] alloc_buf.isra.0+0x4b/0x260 [ 11.681210][ T10] put_chars+0x1e1/0x2f0 [ 11.681212][ T10] ? check_prev_add+0x316/0xe90 [ 11.681214][ T10] ? __send_to_port+0x420/0x420 [ 11.681217][ T10] ? validate_chain+0x34a/0xc20 [ 11.681222][ T10] hvc_console_print+0x292/0x780 [ 11.681230][ T10] ? hvc_write+0x3a0/0x3a0 [ 11.681232][ T10] ? rcu_is_watching+0x16/0xd0 [ 11.681236][ T10] ? lock_acquire+0x13c/0x160 [ 11.681241][ T10] console_emit_next_record+0x22f/0x4c0 [ 11.681245][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 11.681246][ T10] ? console_flush_one_record+0x106/0x710 [ 11.681250][ T10] ? rcu_is_watching+0x16/0xd0 [ 11.681252][ T10] ? lock_acquire+0x13c/0x160 [ 11.681257][ T10] console_flush_one_record+0x46f/0x710 [ 11.681261][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 11.681263][ T10] ? __lock_acquire+0x518/0xc20 [ 11.681269][ T10] console_unlock+0xee/0x1f0 [ 11.681272][ T10] ? console_flush_one_record+0x710/0x710 [ 11.681274][ T10] ? rcu_is_watching+0x16/0xd0 [ 11.681276][ T10] ? lock_acquire+0x60/0x160 [ 11.681280][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.681282][ T10] ? vprintk_emit+0x320/0x3e0 [ 11.681286][ T10] vprintk_emit+0x37c/0x3e0 [ 11.681290][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 11.681293][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 11.681298][ T10] _printk+0xc7/0x100 [ 11.681300][ T10] ? snapshot_read.cold+0x21/0x21 [ 11.681302][ T10] ? ___ratelimit+0x4e7/0xa00 [ 11.681308][ T10] ? idr_get_free+0x830/0x830 [ 11.681314][ T10] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 11.681319][ T10] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 11.681325][ T10] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 11.681328][ T10] ? stack_trace_save+0x93/0xc0 [ 11.681331][ T10] ? filter_irq_stacks+0xd0/0xd0 [ 11.681333][ T10] ? netif_skb_features+0x658/0x1430 [ 11.681336][ T10] ? mark_lock_irq+0x390/0x9c0 [ 11.681337][ T10] ? lock_acquire+0x13c/0x160 [ 11.681340][ T10] ? skb_network_protocol+0x3b0/0x3b0 [ 11.681343][ T10] ? save_trace+0xe8/0x280 [ 11.681348][ T10] dev_hard_start_xmit+0xf4/0x620 [ 11.681352][ T10] ? validate_xmit_skb_list+0xb3/0x150 [ 11.681355][ T10] sch_direct_xmit+0x13d/0xaa0 [ 11.681360][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 11.681363][ T10] ? dequeue_skb+0x1db0/0x1db0 [ 11.681365][ T10] ? __rcu_read_lock+0x30/0x70 [ 11.681367][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.681369][ T10] ? lock_acquire+0x13c/0x160 [ 11.681375][ T10] __dev_xmit_skb+0xecc/0x1be0 [ 11.681379][ T10] ? alloc_netdev_dummy+0x30/0x30 [ 11.681381][ T10] ? __dev_queue_xmit+0x1fc/0x1b80 [ 11.681385][ T10] ? rcu_is_watching+0x16/0xd0 [ 11.681387][ T10] ? lock_acquire+0x13c/0x160 [ 11.681391][ T10] __dev_queue_xmit+0x942/0x1b80 [ 11.681394][ T10] ? __lock_acquire+0x518/0xc20 [ 11.681399][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 11.681401][ T10] ? find_held_lock+0x2b/0x80 [ 11.681403][ T10] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.681420][ T10] ip6_finish_output2+0x423/0x1300 [ 11.681424][ T10] ? ip6_dst_lookup+0x80/0x80 [ 11.681426][ T10] ? find_held_lock+0x2b/0x80 [ 11.681429][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 11.681432][ T10] ? ip6_mtu+0x15d/0x310 [ 11.681437][ T10] ip6_finish_output+0x646/0xda0 [ 11.681441][ T10] ip6_output+0x23f/0x7f0 [ 11.681444][ T10] ? ip6_finish_output+0xda0/0xda0 [ 11.681446][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 11.681448][ T10] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 11.681451][ T10] ? mark_held_locks+0x40/0x70 [ 11.681455][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 11.681457][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 11.681459][ T10] ? icmp6_dst_alloc+0x317/0x4d0 [ 11.681463][ T10] mld_sendpack+0x9d6/0xec0 [ 11.681468][ T10] ? mld_dad_start_work+0x240/0x240 [ 11.681475][ T10] ? mld_send_cr+0x50f/0x820 [ 11.681479][ T10] mld_ifc_work+0x36/0x190 [ 11.681482][ T10] ? process_one_work+0xdfc/0x1560 [ 11.681484][ T10] process_one_work+0xe3e/0x1560 [ 11.681491][ T10] ? __queue_delayed_work+0x470/0x470 [ 11.681494][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 11.681502][ T10] worker_thread+0x4f1/0xd60 [ 11.681506][ T10] ? rescuer_thread+0x1340/0x1340 [ 11.681508][ T10] ? __kthread_parkme+0xbd/0x210 [ 11.681511][ T10] ? rescuer_thread+0x1340/0x1340 [ 11.681514][ T10] ? rescuer_thread+0x1340/0x1340 [ 11.681516][ T10] kthread+0x367/0x460 [ 11.681518][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.681521][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.681524][ T10] ret_from_fork+0x474/0x6b0 [ 11.681528][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.681532][ T10] ? __switch_to+0x5a3/0xe00 [ 11.681535][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.681538][ T10] ret_from_fork_asm+0x11/0x20 [ 11.681549][ T10] [ 11.741067][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 12.204705][ T278] br1: port 1(veth1) entered blocking state [ 12.204875][ T278] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.204878][ T278] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 278, name: ip [ 12.204880][ T278] preempt_count: 1, expected: 0 [ 12.204881][ T278] RCU nest depth: 0, expected: 0 [ 12.204883][ T278] locks held by ip/278: 5, last CPU#3: [ 12.204886][ T278] #0: ffffffffb36d2c40 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x9a8/0x11c0 [ 12.204901][ T278] #1: ffffffffb2f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.204911][ T278] #2: ffffffffb2f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.204917][ T278] #3: ffffffffb2e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.204923][ T278] #4: ffffffffb2e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.204930][ T278] irq event stamp: 14022 [ 12.204931][ T278] hardirqs last enabled at (14021): [] __down_trylock_console_sem+0x86/0xa0 [ 12.204935][ T278] hardirqs last disabled at (14022): [] console_emit_next_record+0x3d4/0x4c0 [ 12.204938][ T278] softirqs last enabled at (13934): [] __alloc_skb+0x4c2/0x5f0 [ 12.204942][ T278] softirqs last disabled at (13932): [] __alloc_skb+0x4c2/0x5f0 [ 12.204946][ T278] Preemption disabled at: [ 12.204947][ T278] [] vprintk_emit+0x31b/0x3e0 [ 12.204954][ T278] CPU: 3 UID: 0 PID: 278 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.204959][ T278] Tainted: [W]=WARN [ 12.204960][ T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.204963][ T278] Call Trace: [ 12.204965][ T278] [ 12.204967][ T278] dump_stack_lvl+0x6f/0xa0 [ 12.204975][ T278] ? vprintk_emit+0x31b/0x3e0 [ 12.204978][ T278] __might_resched.cold+0x1fe/0x2c1 [ 12.204984][ T278] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.204990][ T278] ? __kmalloc_noprof+0xdb/0x760 [ 12.204998][ T278] __kmalloc_noprof+0x443/0x760 [ 12.205002][ T278] ? alloc_buf.isra.0+0x4b/0x260 [ 12.205010][ T278] ? do_raw_spin_unlock+0x59/0x250 [ 12.205014][ T278] alloc_buf.isra.0+0x4b/0x260 [ 12.205019][ T278] put_chars+0x1e1/0x2f0 [ 12.205024][ T278] ? __send_to_port+0x420/0x420 [ 12.205032][ T278] ? validate_chain+0x34a/0xc20 [ 12.205038][ T278] hvc_console_print+0x292/0x780 [ 12.205042][ T278] ? mark_usage+0x61/0x170 [ 12.205045][ T278] ? __lock_acquire+0x518/0xc20 [ 12.205048][ T278] ? __lock_acquire+0x518/0xc20 [ 12.205055][ T278] ? hvc_write+0x3a0/0x3a0 [ 12.205058][ T278] ? console_emit_next_record+0x1df/0x4c0 [ 12.205064][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.205069][ T278] ? lock_acquire+0x13c/0x160 [ 12.205076][ T278] console_emit_next_record+0x22f/0x4c0 [ 12.205082][ T278] ? devkmsg_read+0x4b0/0x4b0 [ 12.205085][ T278] ? console_flush_one_record+0x106/0x710 [ 12.205091][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.205094][ T278] ? lock_acquire+0x13c/0x160 [ 12.205101][ T278] console_flush_one_record+0x46f/0x710 [ 12.205109][ T278] ? console_emit_next_record+0x4c0/0x4c0 [ 12.205111][ T278] ? __lock_acquire+0x518/0xc20 [ 12.205121][ T278] console_unlock+0xee/0x1f0 [ 12.205125][ T278] ? console_flush_one_record+0x710/0x710 [ 12.205128][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.205132][ T278] ? lock_acquire+0x60/0x160 [ 12.205138][ T278] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.205141][ T278] ? vprintk_emit+0x320/0x3e0 [ 12.205147][ T278] vprintk_emit+0x37c/0x3e0 [ 12.205154][ T278] ? wake_up_klogd_work_func+0x90/0x90 [ 12.205158][ T278] ? __lock_release.isra.0+0x69/0x1a0 [ 12.205160][ T278] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 12.205166][ T278] ? mark_held_locks+0x40/0x70 [ 12.205173][ T278] _printk+0xc7/0x100 [ 12.205178][ T278] ? snapshot_read.cold+0x21/0x21 [ 12.205184][ T278] ? br_multicast_flood+0xab0/0xab0 [bridge] [ 12.205203][ T278] ? do_setlink.isra.0+0xa31/0x2750 [ 12.205205][ T278] ? rtnl_newlink+0x9f1/0x11c0 [ 12.205207][ T278] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.205215][ T278] br_set_state+0x22f/0x430 [bridge] [ 12.205232][ T278] br_init_port+0xc4/0x200 [bridge] [ 12.205247][ T278] new_nbp+0x39c/0x580 [bridge] [ 12.205263][ T278] br_add_if+0x212/0x1320 [bridge] [ 12.205276][ T278] ? is_bpf_text_address+0x72/0x110 [ 12.205281][ T278] ? kernel_text_address+0x149/0x170 [ 12.205285][ T278] ? __kernel_text_address+0x12/0x30 [ 12.205292][ T278] do_set_master+0x357/0x580 [ 12.205300][ T278] do_setlink.isra.0+0xa31/0x2750 [ 12.205306][ T278] ? stack_trace_save+0x93/0xc0 [ 12.205310][ T278] ? rtnl_link_get_size+0x350/0x350 [ 12.205312][ T278] ? rcu_read_lock_any_held+0x66/0x90 [ 12.205316][ T278] ? stack_depot_save_flags+0x38e/0x790 [ 12.205321][ T278] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.205325][ T278] ? rcu_read_lock_any_held+0x3c/0x90 [ 12.205328][ T278] ? validate_chain+0x38b/0xc20 [ 12.205332][ T278] ? kasan_save_stack+0x3d/0x50 [ 12.205336][ T278] ? kasan_save_stack+0x2f/0x50 [ 12.205339][ T278] ? kasan_save_track+0x14/0x30 [ 12.205343][ T278] ? __lock_acquire+0x518/0xc20 [ 12.205346][ T278] ? netlink_seq_next+0x4e/0x60 [ 12.205350][ T278] ? ___sys_sendmsg+0xb0/0x1d0 [ 12.205358][ T278] ? lock_acquire.part.0+0xd4/0x280 [ 12.205361][ T278] ? rtnl_newlink+0x9a8/0x11c0 [ 12.205366][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.205369][ T278] ? lock_acquire+0x13c/0x160 [ 12.205372][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.205374][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.205378][ T278] ? trace_contention_end+0xb3/0x180 [ 12.205384][ T278] ? __mutex_lock+0x1db/0x1ea0 [ 12.205387][ T278] ? __mutex_lock+0x9a3/0x1ea0 [ 12.205390][ T278] ? rtnl_newlink+0x9a8/0x11c0 [ 12.205396][ T278] ? ww_mutex_lock+0x160/0x160 [ 12.205399][ T278] ? nla_get_range_signed+0x3d0/0x3d0 [ 12.205408][ T278] ? __rtnl_newlink+0x3fa/0xa50 [ 12.205422][ T278] rtnl_newlink+0x9f1/0x11c0 [ 12.205432][ T278] ? rtnl_bridge_getlink+0x850/0x850 [ 12.205436][ T278] ? __lock_acquire+0x518/0xc20 [ 12.205444][ T278] ? lock_acquire.part.0+0xd4/0x280 [ 12.205447][ T278] ? find_held_lock+0x2b/0x80 [ 12.205450][ T278] ? rtnl_bridge_getlink+0x850/0x850 [ 12.205453][ T278] ? __lock_release.isra.0+0x69/0x1a0 [ 12.205460][ T278] ? rtnl_bridge_getlink+0x850/0x850 [ 12.205464][ T278] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.205469][ T278] ? rtnl_link_fill+0x920/0x920 [ 12.205472][ T278] ? __lock_acquire+0x518/0xc20 [ 12.205480][ T278] ? lock_acquire.part.0+0xd4/0x280 [ 12.205483][ T278] ? find_held_lock+0x2b/0x80 [ 12.205489][ T278] netlink_rcv_skb+0x14e/0x3a0 [ 12.205492][ T278] ? rtnl_link_fill+0x920/0x920 [ 12.205497][ T278] ? netlink_ack+0xcf0/0xcf0 [ 12.205509][ T278] ? netlink_deliver_tap+0xc5/0x330 [ 12.205511][ T278] ? netlink_deliver_tap+0x13c/0x330 [ 12.205519][ T278] netlink_unicast+0x486/0x750 [ 12.205526][ T278] ? netlink_attachskb+0x810/0x810 [ 12.205531][ T278] ? __lock_acquire+0x518/0xc20 [ 12.205539][ T278] netlink_sendmsg+0x735/0xc60 [ 12.205546][ T278] ? netlink_unicast+0x750/0x750 [ 12.205553][ T278] ? __might_fault+0x97/0x140 [ 12.205562][ T278] ____sys_sendmsg+0x415/0x880 [ 12.205566][ T278] ? copy_msghdr_from_user+0x279/0x420 [ 12.205570][ T278] ? get_timestamp.constprop.0+0x390/0x390 [ 12.205573][ T278] ? move_addr_to_kernel+0x40/0x40 [ 12.205586][ T278] ___sys_sendmsg+0x14e/0x1d0 [ 12.205591][ T278] ? copy_msghdr_from_user+0x420/0x420 [ 12.205622][ T278] __sys_sendmsg+0x12c/0x1d0 [ 12.205627][ T278] ? __sys_sendmsg_sock+0x20/0x20 [ 12.205638][ T278] ? rcu_is_watching+0x16/0xd0 [ 12.205645][ T278] do_syscall_64+0xff/0x530 [ 12.205648][ T278] ? exc_page_fault+0xee/0x100 [ 12.205653][ T278] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.205656][ T278] RIP: 0033:0x7f0ab9c4c54e [ 12.205661][ T278] 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 [ 12.205664][ T278] RSP: 002b:00007ffeaef89910 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.205668][ T278] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f0ab9c4c54e [ 12.205670][ T278] RDX: 0000000000000000 RSI: 00007ffeaef899c0 RDI: 0000000000000005 [ 12.205672][ T278] RBP: 00007ffeaef89920 R08: 0000000000000000 R09: 0000000000000000 [ 12.205673][ T278] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dba5 [ 12.205675][ T278] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffeaef8a080 [ 12.205688][ T278] [ 12.268093][ T278] br1: port 1(veth1) entered disabled state [ 12.268448][ T278] veth1: entered allmulticast mode [ 12.270170][ T278] veth1: entered promiscuous mode [ 12.283296][ T278] ip (278) used greatest stack depth: 23336 bytes left [ 12.310149][ T93] br1: port 1(veth1) entered blocking state [ 12.310688][ T93] br1: port 1(veth1) entered forwarding state [ 12.363018][ T280] br1: port 2(veth2) entered blocking state [ 12.363543][ T280] br1: port 2(veth2) entered disabled state [ 12.364061][ T280] veth2: entered allmulticast mode [ 12.366713][ T280] veth2: entered promiscuous mode [ 12.396452][ T93] br1: port 2(veth2) entered blocking state [ 12.396974][ T93] br1: port 2(veth2) entered forwarding state [ 12.538107][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 12.602045][ T71] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 12.618272][ T65] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 12.714005][ T290] 8021q: 802.1Q VLAN Support v1.8 [ 13.178998][ T65] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 13.563375][ T71] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 13.563395][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.563398][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 13.563400][ T71] preempt_count: 202, expected: 0 [ 13.563402][ T71] RCU nest depth: 3, expected: 0 [ 13.563404][ T71] locks held by kworker/u16:1/71: 12, last CPU#0: [ 13.563406][ T71] #0: ff11000008957140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.563427][ T71] #1: ffa00000004c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.563433][ T71] #2: ffffffffb36d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 13.563441][ T71] #3: ffffffffb2f80b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 13.563448][ T71] #4: ffffffffb2f80b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 13.563453][ T71] #5: ffffffffb2f80aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 13.563460][ T71] #6: ff1100000b35a228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 13.563467][ T71] #7: ffffffffb2f80b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 13.563477][ T71] #8: ffffffffb2f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.563484][ T71] #9: ffffffffb2f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.563490][ T71] #10: ffffffffb2e89660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.563496][ T71] #11: ffffffffb2e89560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.563502][ T71] irq event stamp: 8493 [ 13.563503][ T71] hardirqs last enabled at (8492): [] __down_trylock_console_sem+0x86/0xa0 [ 13.563507][ T71] hardirqs last disabled at (8493): [] console_emit_next_record+0x3d4/0x4c0 [ 13.563510][ T71] softirqs last enabled at (8482): [] neigh_resolve_output.part.0+0x481/0x740 [ 13.563513][ T71] softirqs last disabled at (8486): [] __dev_queue_xmit+0x1fc/0x1b80 [ 13.563517][ T71] Preemption disabled at: [ 13.563518][ T71] [] __dev_queue_xmit+0x204/0x1b80 [ 13.563525][ T71] CPU: 0 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.563530][ T71] Tainted: [W]=WARN [ 13.563531][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.563534][ T71] Workqueue: ipv6_addrconf addrconf_dad_work [ 13.563538][ T71] Call Trace: [ 13.563541][ T71] [ 13.563543][ T71] dump_stack_lvl+0x6f/0xa0 [ 13.563551][ T71] ? __dev_queue_xmit+0x204/0x1b80 [ 13.563554][ T71] __might_resched.cold+0x1fe/0x2c1 [ 13.563561][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.563567][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 13.563575][ T71] __kmalloc_noprof+0x443/0x760 [ 13.563578][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 13.563588][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 13.563591][ T71] alloc_buf.isra.0+0x4b/0x260 [ 13.563597][ T71] put_chars+0x1e1/0x2f0 [ 13.563601][ T71] ? __send_to_port+0x420/0x420 [ 13.563607][ T71] ? validate_chain+0x38b/0xc20 [ 13.563616][ T71] hvc_console_print+0x292/0x780 [ 13.563627][ T71] ? hvc_write+0x3a0/0x3a0 [ 13.563632][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.563637][ T71] ? lock_acquire+0x13c/0x160 [ 13.563644][ T71] console_emit_next_record+0x22f/0x4c0 [ 13.563651][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 13.563653][ T71] ? console_flush_one_record+0x106/0x710 [ 13.563659][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.563663][ T71] ? lock_acquire+0x13c/0x160 [ 13.563670][ T71] console_flush_one_record+0x46f/0x710 [ 13.563677][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 13.563680][ T71] ? __lock_acquire+0x518/0xc20 [ 13.563690][ T71] console_unlock+0xee/0x1f0 [ 13.563695][ T71] ? console_flush_one_record+0x710/0x710 [ 13.563698][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.563701][ T71] ? lock_acquire+0x60/0x160 [ 13.563708][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.563711][ T71] ? vprintk_emit+0x320/0x3e0 [ 13.563717][ T71] vprintk_emit+0x37c/0x3e0 [ 13.563724][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 13.563728][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 13.563737][ T71] _printk+0xc7/0x100 [ 13.563742][ T71] ? snapshot_read.cold+0x21/0x21 [ 13.563744][ T71] ? ___ratelimit+0x4e7/0xa00 [ 13.563753][ T71] ? idr_get_free+0x830/0x830 [ 13.563763][ T71] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 13.563772][ T71] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 13.563781][ T71] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 13.563785][ T71] ? mark_usage+0x61/0x170 [ 13.563788][ T71] ? ret_from_fork_asm+0x11/0x20 [ 13.563790][ T71] ? __lock_acquire+0x518/0xc20 [ 13.563795][ T71] ? netif_skb_features+0x658/0x1430 [ 13.563798][ T71] ? mark_usage+0x61/0x170 [ 13.563802][ T71] ? __lock_acquire+0x518/0xc20 [ 13.563806][ T71] ? skb_network_protocol+0x3b0/0x3b0 [ 13.563818][ T71] dev_hard_start_xmit+0xf4/0x620 [ 13.563828][ T71] ? validate_xmit_skb_list+0xb3/0x150 [ 13.563834][ T71] sch_direct_xmit+0x13d/0xaa0 [ 13.563841][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 13.563845][ T71] ? dequeue_skb+0x1db0/0x1db0 [ 13.563849][ T71] ? __rcu_read_lock+0x30/0x70 [ 13.563852][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 13.563855][ T71] ? lock_acquire+0x13c/0x160 [ 13.563864][ T71] __dev_xmit_skb+0xecc/0x1be0 [ 13.563873][ T71] ? alloc_netdev_dummy+0x30/0x30 [ 13.563875][ T71] ? __dev_queue_xmit+0x1fc/0x1b80 [ 13.563880][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.563884][ T71] ? lock_acquire+0x13c/0x160 [ 13.563892][ T71] __dev_queue_xmit+0x942/0x1b80 [ 13.563897][ T71] ? __lock_acquire+0x518/0xc20 [ 13.563905][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 13.563907][ T71] ? find_held_lock+0x2b/0x80 [ 13.563911][ T71] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 13.563933][ T71] ip6_finish_output2+0x423/0x1300 [ 13.563941][ T71] ? ip6_dst_lookup+0x80/0x80 [ 13.563944][ T71] ? find_held_lock+0x2b/0x80 [ 13.563949][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 13.563955][ T71] ? ip6_mtu+0x15d/0x310 [ 13.563962][ T71] ip6_finish_output+0x646/0xda0 [ 13.563969][ T71] ip6_output+0x23f/0x7f0 [ 13.563974][ T71] ? ip6_finish_output+0xda0/0xda0 [ 13.563978][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 13.563981][ T71] ? find_held_lock+0x2b/0x80 [ 13.563986][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 13.563988][ T71] ? __local_bh_enable_ip+0xaa/0x150 [ 13.563998][ T71] ndisc_send_skb+0xba3/0x1520 [ 13.564006][ T71] ? ndisc_recv_na+0xea0/0xea0 [ 13.564018][ T71] ? trace_hardirqs_off+0xd/0x30 [ 13.564022][ T71] ? try_to_grab_pending+0x77/0x840 [ 13.564025][ T71] ? mark_held_locks+0x40/0x70 [ 13.564032][ T71] ndisc_send_ns+0xa9/0x120 [ 13.564034][ T71] ? find_held_lock+0x2b/0x80 [ 13.564039][ T71] ? ndisc_router_discovery+0x2ab0/0x2ab0 [ 13.564042][ T71] ? __rwlock_init+0x150/0x150 [ 13.564045][ T71] ? mark_held_locks+0x40/0x70 [ 13.564050][ T71] ? lockdep_hardirqs_on+0x91/0x130 [ 13.564056][ T71] addrconf_dad_work+0x6c2/0x930 [ 13.564064][ T71] ? addrconf_dad_begin+0x540/0x540 [ 13.564069][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.564071][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.564074][ T71] ? lock_acquire+0x13c/0x160 [ 13.564077][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.564084][ T71] process_one_work+0xe3e/0x1560 [ 13.564096][ T71] ? __queue_delayed_work+0x470/0x470 [ 13.564101][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 13.564116][ T71] worker_thread+0x4f1/0xd60 [ 13.564123][ T71] ? rescuer_thread+0x1340/0x1340 [ 13.564126][ T71] ? __kthread_parkme+0xbd/0x210 [ 13.564131][ T71] ? rescuer_thread+0x1340/0x1340 [ 13.564135][ T71] ? rescuer_thread+0x1340/0x1340 [ 13.564138][ T71] kthread+0x367/0x460 [ 13.564141][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.564144][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.564149][ T71] ret_from_fork+0x474/0x6b0 [ 13.564155][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.564160][ T71] ? __switch_to+0x5a3/0xe00 [ 13.564165][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.564170][ T71] ret_from_fork_asm+0x11/0x20 [ 13.564185][ T71] [ 13.629182][ T71] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.630502][ T71] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.770039][ T10] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.786000][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.786072][ C0] [ 17.786074][ C0] ======================================================== [ 17.786075][ C0] WARNING: possible irq lock inversion dependency detected [ 17.786078][ C0] 7.2.0-virtme #1 Tainted: G W [ 17.786079][ C0] -------------------------------------------------------- [ 17.786080][ C0] swapper/0/0 just changed the state of lock: [ 17.786081][ C0] ffffffffb2e89660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.786095][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.786097][ C0] (fs_reclaim){+.+.}-{0:0} [ 17.786098][ C0] [ 17.786098][ C0] [ 17.786098][ C0] and interrupts could create inverse lock ordering between them. [ 17.786098][ C0] [ 17.786099][ C0] [ 17.786099][ C0] other info that might help us debug this: [ 17.786100][ C0] Possible interrupt unsafe locking scenario: [ 17.786100][ C0] [ 17.786101][ C0] CPU0 CPU1 [ 17.786101][ C0] ---- ---- [ 17.786102][ C0] lock(fs_reclaim); [ 17.786103][ C0] local_irq_disable(); [ 17.786103][ C0] lock(console_owner); [ 17.786104][ C0] lock(fs_reclaim); [ 17.786105][ C0] [ 17.786105][ C0] lock(console_owner); [ 17.786106][ C0] [ 17.786106][ C0] *** DEADLOCK *** [ 17.786106][ C0] [ 17.786107][ C0] locks held by swapper/0/0: 8, last CPU#0: [ 17.786108][ C0] #0: ffa0000000007c90 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 17.786114][ C0] #1: ffffffffb2f80b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 17.786120][ C0] #2: ffffffffb2f80b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 17.786124][ C0] #3: ffffffffb2f80aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 17.786129][ C0] #4: ff1100000d378a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 17.786133][ C0] #5: ffffffffb2f80b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 17.786139][ C0] #6: ffffffffb2f69cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.786143][ C0] #7: ffffffffb2f69d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.786146][ C0] [ 17.786146][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 17.786152][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 17.786154][ C0] HARDIRQ-ON-W at: [ 17.786156][ C0] __lock_acquire+0x388/0xc20 [ 17.786159][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.786160][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.786163][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 17.786165][ C0] kthread_create_worker_on_node+0xea/0x210 [ 17.786168][ C0] workqueue_init+0x2a/0x680 [ 17.786172][ C0] kernel_init_freeable+0x2fe/0x630 [ 17.786174][ C0] kernel_init+0x21/0x150 [ 17.786177][ C0] ret_from_fork+0x474/0x6b0 [ 17.786180][ C0] ret_from_fork_asm+0x11/0x20 [ 17.786183][ C0] SOFTIRQ-ON-W at: [ 17.786184][ C0] __lock_acquire+0x388/0xc20 [ 17.786185][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.786186][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.786188][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 17.786189][ C0] kthread_create_worker_on_node+0xea/0x210 [ 17.786191][ C0] workqueue_init+0x2a/0x680 [ 17.786192][ C0] kernel_init_freeable+0x2fe/0x630 [ 17.786193][ C0] kernel_init+0x21/0x150 [ 17.786195][ C0] ret_from_fork+0x474/0x6b0 [ 17.786196][ C0] ret_from_fork_asm+0x11/0x20 [ 17.786197][ C0] INITIAL USE at: [ 17.786198][ C0] __lock_acquire+0x388/0xc20 [ 17.786199][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.786201][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.786202][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 17.786203][ C0] kthread_create_worker_on_node+0xea/0x210 [ 17.786204][ C0] workqueue_init+0x2a/0x680 [ 17.786206][ C0] kernel_init_freeable+0x2fe/0x630 [ 17.786207][ C0] kernel_init+0x21/0x150 [ 17.786208][ C0] ret_from_fork+0x474/0x6b0 [ 17.786209][ C0] ret_from_fork_asm+0x11/0x20 [ 17.786211][ C0] } [ 17.786211][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.786216][ C0] ... acquired at: [ 17.786217][ C0] __lock_acquire+0x518/0xc20 [ 17.786218][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.786219][ C0] fs_reclaim_acquire+0xd5/0x120 [ 17.786220][ C0] __kmalloc_noprof+0xd3/0x760 [ 17.786222][ C0] alloc_buf.isra.0+0x4b/0x260 [ 17.786225][ C0] put_chars+0x1e1/0x2f0 [ 17.786226][ C0] hvc_console_print+0x292/0x780 [ 17.786228][ C0] console_emit_next_record+0x22f/0x4c0 [ 17.786229][ C0] console_flush_one_record+0x46f/0x710 [ 17.786231][ C0] console_unlock+0xee/0x1f0 [ 17.786233][ C0] vprintk_emit+0x37c/0x3e0 [ 17.786234][ C0] dev_vprintk_emit+0x27f/0x2c0 [ 17.786238][ C0] dev_printk_emit+0xb9/0xee [ 17.786239][ C0] _dev_info+0xe2/0x116 [ 17.786241][ C0] __devm_rtc_register_device.cold+0xc3/0x3a8 [ 17.786244][ C0] cmos_do_probe+0x73b/0x98a [ 17.786246][ C0] platform_probe+0xfe/0x1f0 [ 17.786249][ C0] call_driver_probe+0x61/0x1c0 [ 17.786251][ C0] really_probe+0x199/0x760 [ 17.786252][ C0] __driver_probe_device+0x24f/0x440 [ 17.786254][ C0] driver_probe_device+0x4a/0xf0 [ 17.786255][ C0] __driver_attach+0x1b8/0x540 [ 17.786257][ C0] bus_for_each_dev+0x130/0x1e0 [ 17.786258][ C0] bus_add_driver+0x2c8/0x530 [ 17.786259][ C0] driver_register+0x1a3/0x390 [ 17.786261][ C0] __platform_driver_probe+0x13f/0x270 [ 17.786262][ C0] cmos_init+0x31/0x40 [ 17.786265][ C0] do_one_initcall+0x124/0x4f0 [ 17.786267][ C0] kernel_init_freeable+0x596/0x630 [ 17.786268][ C0] kernel_init+0x21/0x150 [ 17.786269][ C0] ret_from_fork+0x474/0x6b0 [ 17.786270][ C0] ret_from_fork_asm+0x11/0x20 [ 17.786272][ C0] [ 17.786272][ C0] -> (console_owner){..-.}-{0:0} { [ 17.786274][ C0] IN-SOFTIRQ-W at: [ 17.786275][ C0] __lock_acquire+0x388/0xc20 [ 17.786276][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.786277][ C0] console_lock_spinning_enable+0x5c/0x60 [ 17.786279][ C0] console_emit_next_record+0x1d1/0x4c0 [ 17.786281][ C0] console_flush_one_record+0x46f/0x710 [ 17.786282][ C0] console_unlock+0xee/0x1f0 [ 17.786284][ C0] vprintk_emit+0x37c/0x3e0 [ 17.786285][ C0] _printk+0xc7/0x100 [ 17.786289][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.786291][ C0] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 17.786294][ C0] dev_hard_start_xmit+0xf4/0x620 [ 17.786295][ C0] sch_direct_xmit+0x13d/0xaa0 [ 17.786298][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 17.786299][ C0] __dev_queue_xmit+0x942/0x1b80 [ 17.786300][ C0] ip6_finish_output2+0x96f/0x1300 [ 17.786302][ C0] ip6_finish_output+0x646/0xda0 [ 17.786303][ C0] ip6_output+0x23f/0x7f0 [ 17.786304][ C0] ndisc_send_skb+0xba3/0x1520 [ 17.786306][ C0] addrconf_rs_timer+0x26f/0x770 [ 17.786308][ C0] call_timer_fn+0x160/0x4d0 [ 17.786309][ C0] __run_timers+0x68f/0xaa0 [ 17.786311][ C0] run_timer_softirq+0xf0/0x160 [ 17.786312][ C0] handle_softirqs+0x1d3/0x900 [ 17.786315][ C0] __irq_exit_rcu+0x145/0x1c0 [ 17.786316][ C0] irq_exit_rcu+0xe/0x30 [ 17.786317][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.786319][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.786321][ C0] pv_native_safe_halt+0xf/0x10 [ 17.786322][ C0] default_idle+0x9/0x10 [ 17.786324][ C0] default_idle_call+0x6e/0xb0 [ 17.786325][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.786328][ C0] do_idle+0xd8/0x190 [ 17.786329][ C0] cpu_startup_entry+0x53/0x70 [ 17.786330][ C0] rest_init+0x279/0x280 [ 17.786332][ C0] start_kernel+0x3af/0x3b0 [ 17.786333][ C0] x86_64_start_reservations+0x24/0x30 [ 17.786335][ C0] x86_64_start_kernel+0x12b/0x130 [ 17.786337][ C0] common_startup_64+0x13e/0x148 [ 17.786339][ C0] INITIAL USE at: [ 17.786340][ C0] } [ 17.786340][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.786344][ C0] ... acquired at: [ 17.786344][ C0] mark_lock+0x1d7/0xa00 [ 17.786345][ C0] mark_usage+0x42/0x170 [ 17.786347][ C0] __lock_acquire+0x388/0xc20 [ 17.786348][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.786349][ C0] console_lock_spinning_enable+0x5c/0x60 [ 17.786351][ C0] console_emit_next_record+0x1d1/0x4c0 [ 17.786352][ C0] console_flush_one_record+0x46f/0x710 [ 17.786354][ C0] console_unlock+0xee/0x1f0 [ 17.786355][ C0] vprintk_emit+0x37c/0x3e0 [ 17.786357][ C0] _printk+0xc7/0x100 [ 17.786358][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.786360][ C0] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 17.786362][ C0] dev_hard_start_xmit+0xf4/0x620 [ 17.786363][ C0] sch_direct_xmit+0x13d/0xaa0 [ 17.786364][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 17.786366][ C0] __dev_queue_xmit+0x942/0x1b80 [ 17.786367][ C0] ip6_finish_output2+0x96f/0x1300 [ 17.786368][ C0] ip6_finish_output+0x646/0xda0 [ 17.786370][ C0] ip6_output+0x23f/0x7f0 [ 17.786371][ C0] ndisc_send_skb+0xba3/0x1520 [ 17.786372][ C0] addrconf_rs_timer+0x26f/0x770 [ 17.786374][ C0] call_timer_fn+0x160/0x4d0 [ 17.786375][ C0] __run_timers+0x68f/0xaa0 [ 17.786377][ C0] run_timer_softirq+0xf0/0x160 [ 17.786378][ C0] handle_softirqs+0x1d3/0x900 [ 17.786379][ C0] __irq_exit_rcu+0x145/0x1c0 [ 17.786381][ C0] irq_exit_rcu+0xe/0x30 [ 17.786382][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.786383][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.786384][ C0] pv_native_safe_halt+0xf/0x10 [ 17.786386][ C0] default_idle+0x9/0x10 [ 17.786387][ C0] default_idle_call+0x6e/0xb0 [ 17.786389][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.786390][ C0] do_idle+0xd8/0x190 [ 17.786391][ C0] cpu_startup_entry+0x53/0x70 [ 17.786392][ C0] rest_init+0x279/0x280 [ 17.786393][ C0] start_kernel+0x3af/0x3b0 [ 17.786394][ C0] x86_64_start_reservations+0x24/0x30 [ 17.786396][ C0] x86_64_start_kernel+0x12b/0x130 [ 17.786397][ C0] common_startup_64+0x13e/0x148 [ 17.786399][ C0] [ 17.786399][ C0] [ 17.786399][ C0] stack backtrace: [ 17.786402][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.786405][ C0] Tainted: [W]=WARN [ 17.786406][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.786408][ C0] Call Trace: [ 17.786409][ C0] [ 17.786411][ C0] dump_stack_lvl+0x6f/0xa0 [ 17.786424][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.786426][ C0] mark_lock_irq+0x989/0x9c0 [ 17.786429][ C0] mark_lock+0x1d7/0xa00 [ 17.786431][ C0] mark_usage+0x42/0x170 [ 17.786433][ C0] __lock_acquire+0x388/0xc20 [ 17.786435][ C0] lock_acquire.part.0+0xd4/0x280 [ 17.786437][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 17.786439][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786442][ C0] ? lock_acquire+0x13c/0x160 [ 17.786444][ C0] console_lock_spinning_enable+0x5c/0x60 [ 17.786446][ C0] ? console_lock_spinning_enable+0x40/0x60 [ 17.786447][ C0] console_emit_next_record+0x1d1/0x4c0 [ 17.786450][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 17.786451][ C0] ? console_flush_one_record+0x106/0x710 [ 17.786453][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786455][ C0] ? lock_acquire+0x13c/0x160 [ 17.786457][ C0] console_flush_one_record+0x46f/0x710 [ 17.786459][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 17.786461][ C0] ? __lock_acquire+0x518/0xc20 [ 17.786463][ C0] console_unlock+0xee/0x1f0 [ 17.786465][ C0] ? console_flush_one_record+0x710/0x710 [ 17.786467][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786469][ C0] ? lock_acquire+0x60/0x160 [ 17.786470][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.786472][ C0] ? vprintk_emit+0x320/0x3e0 [ 17.786474][ C0] vprintk_emit+0x37c/0x3e0 [ 17.786477][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 17.786479][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.786481][ C0] _printk+0xc7/0x100 [ 17.786483][ C0] ? snapshot_read.cold+0x21/0x21 [ 17.786484][ C0] ? ___ratelimit+0x4e7/0xa00 [ 17.786488][ C0] ? idr_get_free+0x830/0x830 [ 17.786490][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.786493][ C0] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 17.786494][ C0] ? mark_usage+0x61/0x170 [ 17.786497][ C0] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 17.786499][ C0] ? mark_usage+0x61/0x170 [ 17.786500][ C0] ? netif_skb_features+0x658/0x1430 [ 17.786502][ C0] ? __lock_acquire+0x518/0xc20 [ 17.786503][ C0] ? validate_chain+0x737/0xc20 [ 17.786505][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 17.786507][ C0] ? mark_usage+0x61/0x170 [ 17.786509][ C0] dev_hard_start_xmit+0xf4/0x620 [ 17.786511][ C0] ? validate_chain+0x730/0xc20 [ 17.786512][ C0] ? validate_xmit_skb_list+0xb3/0x150 [ 17.786514][ C0] sch_direct_xmit+0x13d/0xaa0 [ 17.786516][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.786517][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 17.786519][ C0] ? __rcu_read_lock+0x30/0x70 [ 17.786521][ C0] ? lock_acquire+0x13c/0x160 [ 17.786523][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 17.786524][ C0] ? tc_run+0x45e/0x7e0 [ 17.786526][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 17.786528][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 17.786529][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786531][ C0] ? lock_acquire+0x13c/0x160 [ 17.786533][ C0] __dev_queue_xmit+0x942/0x1b80 [ 17.786536][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.786538][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.786539][ C0] ? find_held_lock+0x2b/0x80 [ 17.786542][ C0] ? neigh_hh_output+0x152/0x4c0 [ 17.786544][ C0] ip6_finish_output2+0x96f/0x1300 [ 17.786546][ C0] ? ip6_dst_lookup+0x80/0x80 [ 17.786548][ C0] ? find_held_lock+0x2b/0x80 [ 17.786549][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.786551][ C0] ? ip6_mtu+0x15d/0x310 [ 17.786553][ C0] ip6_finish_output+0x646/0xda0 [ 17.786555][ C0] ip6_output+0x23f/0x7f0 [ 17.786557][ C0] ? ip6_finish_output+0xda0/0xda0 [ 17.786558][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.786560][ C0] ? find_held_lock+0x2b/0x80 [ 17.786561][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.786563][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 17.786565][ C0] ndisc_send_skb+0xba3/0x1520 [ 17.786567][ C0] ? ndisc_recv_na+0xea0/0xea0 [ 17.786569][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.786571][ C0] ? __ndisc_fill_addr_option+0xb5/0x100 [ 17.786574][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.786576][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.786577][ C0] addrconf_rs_timer+0x26f/0x770 [ 17.786580][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.786582][ C0] ? lock_acquire+0x13c/0x160 [ 17.786583][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.786585][ C0] call_timer_fn+0x160/0x4d0 [ 17.786587][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 17.786589][ C0] ? debug_object_active_state+0x430/0x430 [ 17.786592][ C0] ? find_held_lock+0x2b/0x80 [ 17.786594][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.786595][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786598][ C0] __run_timers+0x68f/0xaa0 [ 17.786599][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.786602][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 17.786603][ C0] ? __lock_acquire+0x518/0xc20 [ 17.786606][ C0] ? __rwlock_init+0x150/0x150 [ 17.786608][ C0] run_timer_softirq+0xf0/0x160 [ 17.786610][ C0] ? __run_timers+0xaa0/0xaa0 [ 17.786612][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.786615][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786616][ C0] handle_softirqs+0x1d3/0x900 [ 17.786618][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.786620][ C0] ? _local_bh_enable+0xc0/0xc0 [ 17.786622][ C0] __irq_exit_rcu+0x145/0x1c0 [ 17.786623][ C0] irq_exit_rcu+0xe/0x30 [ 17.786625][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.786626][ C0] [ 17.786627][ C0] [ 17.786627][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 17.786629][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.786631][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 17.786634][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 17.786636][ C0] RSP: 0018:ffffffffb2c07cf8 EFLAGS: 00000296 [ 17.786638][ C0] RAX: 0000000000096af9 RBX: ffffffffb2c1c600 RCX: ffffffffafcf0307 [ 17.786640][ C0] RDX: ffffffffb2c1c600 RSI: ffffffffb2a38b1c RDI: ffffffffb248d8e0 [ 17.786641][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.786641][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6580fa2 [ 17.786642][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 17.786644][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.786646][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 17.786648][ C0] default_idle+0x9/0x10 [ 17.786649][ C0] default_idle_call+0x6e/0xb0 [ 17.786651][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.786652][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 17.786654][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 17.786656][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786658][ C0] do_idle+0xd8/0x190 [ 17.786660][ C0] cpu_startup_entry+0x53/0x70 [ 17.786661][ C0] rest_init+0x279/0x280 [ 17.786663][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 17.786666][ C0] ? rest_init+0x280/0x280 [ 17.786668][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 17.786672][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 17.786675][ C0] ? acpi_enable+0x1e4/0x330 [ 17.786677][ C0] start_kernel+0x3af/0x3b0 [ 17.786679][ C0] x86_64_start_reservations+0x24/0x30 [ 17.786680][ C0] x86_64_start_kernel+0x12b/0x130 [ 17.786682][ C0] common_startup_64+0x13e/0x148 [ 17.786685][ C0] [ 17.786690][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.786692][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 17.786694][ C0] preempt_count: 303, expected: 0 [ 17.786695][ C0] RCU nest depth: 3, expected: 0 [ 17.786696][ C0] INFO: lockdep is turned off. [ 17.786696][ C0] irq event stamp: 617261 [ 17.786697][ C0] hardirqs last enabled at (617260): [] __down_trylock_console_sem+0x86/0xa0 [ 17.786699][ C0] hardirqs last disabled at (617261): [] console_emit_next_record+0x3d4/0x4c0 [ 17.786701][ C0] softirqs last enabled at (617204): [] handle_softirqs+0x67c/0x900 [ 17.786703][ C0] softirqs last disabled at (617211): [] __irq_exit_rcu+0x145/0x1c0 [ 17.786704][ C0] Preemption disabled at: [ 17.786705][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 17.786707][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.786709][ C0] Tainted: [W]=WARN [ 17.786710][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.786711][ C0] Call Trace: [ 17.786711][ C0] [ 17.786712][ C0] dump_stack_lvl+0x6f/0xa0 [ 17.786714][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 17.786715][ C0] __might_resched.cold+0x1fe/0x2c1 [ 17.786718][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.786721][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786724][ C0] __kmalloc_noprof+0x443/0x760 [ 17.786725][ C0] ? __rwlock_init+0x150/0x150 [ 17.786727][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 17.786729][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 17.786730][ C0] alloc_buf.isra.0+0x4b/0x260 [ 17.786732][ C0] put_chars+0x1e1/0x2f0 [ 17.786734][ C0] ? __send_to_port+0x420/0x420 [ 17.786736][ C0] ? mark_lock+0x1d7/0xa00 [ 17.786738][ C0] hvc_console_print+0x292/0x780 [ 17.786739][ C0] ? __lock_acquire+0x388/0xc20 [ 17.786742][ C0] ? hvc_write+0x3a0/0x3a0 [ 17.786743][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786745][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786746][ C0] ? lock_acquire+0x13c/0x160 [ 17.786748][ C0] console_emit_next_record+0x22f/0x4c0 [ 17.786751][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 17.786752][ C0] ? console_flush_one_record+0x106/0x710 [ 17.786754][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786756][ C0] ? lock_acquire+0x13c/0x160 [ 17.786758][ C0] console_flush_one_record+0x46f/0x710 [ 17.786760][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 17.786762][ C0] ? __lock_acquire+0x518/0xc20 [ 17.786764][ C0] console_unlock+0xee/0x1f0 [ 17.786766][ C0] ? console_flush_one_record+0x710/0x710 [ 17.786768][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786769][ C0] ? lock_acquire+0x60/0x160 [ 17.786771][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.786773][ C0] ? vprintk_emit+0x320/0x3e0 [ 17.786775][ C0] vprintk_emit+0x37c/0x3e0 [ 17.786777][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 17.786779][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.786781][ C0] _printk+0xc7/0x100 [ 17.786783][ C0] ? snapshot_read.cold+0x21/0x21 [ 17.786784][ C0] ? ___ratelimit+0x4e7/0xa00 [ 17.786787][ C0] ? idr_get_free+0x830/0x830 [ 17.786789][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.786791][ C0] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 17.786793][ C0] ? mark_usage+0x61/0x170 [ 17.786795][ C0] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 17.786797][ C0] ? mark_usage+0x61/0x170 [ 17.786798][ C0] ? netif_skb_features+0x658/0x1430 [ 17.786800][ C0] ? __lock_acquire+0x518/0xc20 [ 17.786801][ C0] ? validate_chain+0x737/0xc20 [ 17.786803][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 17.786805][ C0] ? mark_usage+0x61/0x170 [ 17.786807][ C0] dev_hard_start_xmit+0xf4/0x620 [ 17.786808][ C0] ? validate_chain+0x730/0xc20 [ 17.786810][ C0] ? validate_xmit_skb_list+0xb3/0x150 [ 17.786812][ C0] sch_direct_xmit+0x13d/0xaa0 [ 17.786813][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.786815][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 17.786816][ C0] ? __rcu_read_lock+0x30/0x70 [ 17.786818][ C0] ? lock_acquire+0x13c/0x160 [ 17.786823][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 17.786825][ C0] ? tc_run+0x45e/0x7e0 [ 17.786827][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 17.786828][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 17.786830][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786832][ C0] ? lock_acquire+0x13c/0x160 [ 17.786833][ C0] __dev_queue_xmit+0x942/0x1b80 [ 17.786836][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.786838][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.786840][ C0] ? find_held_lock+0x2b/0x80 [ 17.786842][ C0] ? neigh_hh_output+0x152/0x4c0 [ 17.786844][ C0] ip6_finish_output2+0x96f/0x1300 [ 17.786846][ C0] ? ip6_dst_lookup+0x80/0x80 [ 17.786847][ C0] ? find_held_lock+0x2b/0x80 [ 17.786849][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.786851][ C0] ? ip6_mtu+0x15d/0x310 [ 17.786853][ C0] ip6_finish_output+0x646/0xda0 [ 17.786854][ C0] ip6_output+0x23f/0x7f0 [ 17.786856][ C0] ? ip6_finish_output+0xda0/0xda0 [ 17.786857][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 17.786859][ C0] ? find_held_lock+0x2b/0x80 [ 17.786860][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.786862][ C0] ? __local_bh_enable_ip+0xaa/0x150 [ 17.786864][ C0] ndisc_send_skb+0xba3/0x1520 [ 17.786866][ C0] ? ndisc_recv_na+0xea0/0xea0 [ 17.786868][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.786870][ C0] ? __ndisc_fill_addr_option+0xb5/0x100 [ 17.786872][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.786874][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.786876][ C0] addrconf_rs_timer+0x26f/0x770 [ 17.786878][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.786880][ C0] ? lock_acquire+0x13c/0x160 [ 17.786882][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.786884][ C0] call_timer_fn+0x160/0x4d0 [ 17.786886][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 17.786887][ C0] ? debug_object_active_state+0x430/0x430 [ 17.786889][ C0] ? find_held_lock+0x2b/0x80 [ 17.786890][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.786892][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786894][ C0] __run_timers+0x68f/0xaa0 [ 17.786896][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.786898][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 17.786900][ C0] ? __lock_acquire+0x518/0xc20 [ 17.786903][ C0] ? __rwlock_init+0x150/0x150 [ 17.786905][ C0] run_timer_softirq+0xf0/0x160 [ 17.786907][ C0] ? __run_timers+0xaa0/0xaa0 [ 17.786909][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.786910][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786912][ C0] handle_softirqs+0x1d3/0x900 [ 17.786914][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 17.786915][ C0] ? _local_bh_enable+0xc0/0xc0 [ 17.786917][ C0] __irq_exit_rcu+0x145/0x1c0 [ 17.786919][ C0] irq_exit_rcu+0xe/0x30 [ 17.786920][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.786922][ C0] [ 17.786922][ C0] [ 17.786923][ C0] ? lockdep_hardirqs_on_prepare.part.0+0x9a/0x160 [ 17.786924][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.786926][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 17.786927][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 17.786929][ C0] RSP: 0018:ffffffffb2c07cf8 EFLAGS: 00000296 [ 17.786930][ C0] RAX: 0000000000096af9 RBX: ffffffffb2c1c600 RCX: ffffffffafcf0307 [ 17.786931][ C0] RDX: ffffffffb2c1c600 RSI: ffffffffb2a38b1c RDI: ffffffffb248d8e0 [ 17.786931][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.786932][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6580fa2 [ 17.786933][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 17.786934][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.786937][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 17.786938][ C0] default_idle+0x9/0x10 [ 17.786940][ C0] default_idle_call+0x6e/0xb0 [ 17.786942][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.786943][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 17.786945][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 17.786946][ C0] ? rcu_is_watching+0x16/0xd0 [ 17.786948][ C0] do_idle+0xd8/0x190 [ 17.786950][ C0] cpu_startup_entry+0x53/0x70 [ 17.786951][ C0] rest_init+0x279/0x280 [ 17.786953][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 17.786956][ C0] ? rest_init+0x280/0x280 [ 17.786958][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 17.786960][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 17.786961][ C0] ? acpi_enable+0x1e4/0x330 [ 17.786963][ C0] start_kernel+0x3af/0x3b0 [ 17.786965][ C0] x86_64_start_reservations+0x24/0x30 [ 17.786966][ C0] x86_64_start_kernel+0x12b/0x130 [ 17.786968][ C0] common_startup_64+0x13e/0x148 [ 17.786971][ C0] [ 18.675671][ T331] Mirror/redirect action on [ 26.489970][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 26.489988][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.489990][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/0 [ 26.489992][ C0] preempt_count: 303, expected: 0 [ 26.489993][ C0] RCU nest depth: 3, expected: 0 [ 26.489994][ C0] INFO: lockdep is turned off. [ 26.489995][ C0] irq event stamp: 617261 [ 26.489996][ C0] hardirqs last enabled at (617260): [] __down_trylock_console_sem+0x86/0xa0 [ 26.490005][ C0] hardirqs last disabled at (617261): [] console_emit_next_record+0x3d4/0x4c0 [ 26.490008][ C0] softirqs last enabled at (617204): [] handle_softirqs+0x67c/0x900 [ 26.490011][ C0] softirqs last disabled at (617211): [] __irq_exit_rcu+0x145/0x1c0 [ 26.490013][ C0] Preemption disabled at: [ 26.490014][ C0] [] schedule_preempt_disabled+0x22/0x30 [ 26.490021][ C0] CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.490025][ C0] Tainted: [W]=WARN [ 26.490025][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.490027][ C0] Call Trace: [ 26.490029][ C0] [ 26.490030][ C0] dump_stack_lvl+0x6f/0xa0 [ 26.490036][ C0] ? schedule_preempt_disabled+0x22/0x30 [ 26.490037][ C0] __might_resched.cold+0x1fe/0x2c1 [ 26.490041][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.490044][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490048][ C0] __kmalloc_noprof+0x443/0x760 [ 26.490051][ C0] ? __rwlock_init+0x150/0x150 [ 26.490053][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 26.490057][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 26.490058][ C0] alloc_buf.isra.0+0x4b/0x260 [ 26.490060][ C0] put_chars+0x1e1/0x2f0 [ 26.490062][ C0] ? desc_read_finalized_seq+0x79/0x120 [ 26.490064][ C0] ? __send_to_port+0x420/0x420 [ 26.490066][ C0] ? console_prepend_replay+0x20/0x20 [ 26.490068][ C0] hvc_console_print+0x292/0x780 [ 26.490071][ C0] ? hvc_write+0x3a0/0x3a0 [ 26.490072][ C0] ? do_raw_spin_lock+0x131/0x280 [ 26.490074][ C0] ? __rwlock_init+0x150/0x150 [ 26.490075][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490077][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490079][ C0] ? lock_acquire+0x13c/0x160 [ 26.490081][ C0] console_emit_next_record+0x22f/0x4c0 [ 26.490083][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 26.490085][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490087][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490088][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490090][ C0] ? lock_acquire+0x13c/0x160 [ 26.490092][ C0] ? console_flush_one_record+0x111/0x710 [ 26.490094][ C0] console_flush_one_record+0x46f/0x710 [ 26.490096][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 26.490099][ C0] console_unlock+0xee/0x1f0 [ 26.490100][ C0] ? lock_acquire+0x13c/0x160 [ 26.490102][ C0] ? console_flush_one_record+0x710/0x710 [ 26.490103][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490105][ C0] ? lock_release+0x184/0x1f0 [ 26.490106][ C0] ? lock_acquire+0x60/0x160 [ 26.490108][ C0] ? __rcu_read_lock+0x30/0x70 [ 26.490110][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.490111][ C0] ? vprintk_emit+0x320/0x3e0 [ 26.490113][ C0] vprintk_emit+0x37c/0x3e0 [ 26.490118][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 26.490119][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 26.490121][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490123][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490124][ C0] ? lock_acquire+0x13c/0x160 [ 26.490126][ C0] _printk+0xc7/0x100 [ 26.490129][ C0] ? snapshot_read.cold+0x21/0x21 [ 26.490131][ C0] ? ___ratelimit+0x4e7/0xa00 [ 26.490134][ C0] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 26.490137][ C0] ? idr_get_free+0x830/0x830 [ 26.490139][ C0] ? trace_irq_enable.constprop.0+0x30/0x160 [ 26.490142][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 26.490147][ C0] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 26.490151][ C0] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 26.490153][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490155][ C0] ? lock_acquire+0x13c/0x160 [ 26.490156][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490158][ C0] ? netif_skb_features+0x658/0x1430 [ 26.490161][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490163][ C0] ? lock_acquire+0x13c/0x160 [ 26.490165][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 26.490166][ C0] ? lock_release+0x184/0x1f0 [ 26.490168][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490169][ C0] ? lock_acquire+0x13c/0x160 [ 26.490171][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490172][ C0] ? get_stack_info_noinstr+0x1a/0x120 [ 26.490175][ C0] dev_hard_start_xmit+0xf4/0x620 [ 26.490177][ C0] ? validate_xmit_skb_list+0xb3/0x150 [ 26.490179][ C0] sch_direct_xmit+0x13d/0xaa0 [ 26.490182][ C0] ? get_stack_info_noinstr+0x1a/0x120 [ 26.490183][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490185][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 26.490186][ C0] ? do_raw_spin_trylock+0xb6/0x180 [ 26.490188][ C0] ? __rcu_read_lock+0x30/0x70 [ 26.490190][ C0] ? lock_acquire+0x13c/0x160 [ 26.490192][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 26.490194][ C0] ? lock_release+0x184/0x1f0 [ 26.490196][ C0] ? tc_run+0x8b/0x7e0 [ 26.490197][ C0] ? is_bpf_text_address+0x3e/0x110 [ 26.490201][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 26.490202][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 26.490204][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490205][ C0] ? lock_acquire+0x13c/0x160 [ 26.490207][ C0] __dev_queue_xmit+0x942/0x1b80 [ 26.490210][ C0] ? filter_irq_stacks+0xd0/0xd0 [ 26.490212][ C0] ? addrconf_rs_timer+0x26f/0x770 [ 26.490214][ C0] ? stack_depot_save_flags+0x1bc/0x790 [ 26.490217][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 26.490220][ C0] ? neigh_hh_output+0x152/0x4c0 [ 26.490223][ C0] ip6_finish_output2+0x96f/0x1300 [ 26.490225][ C0] ? ip6_dst_lookup+0x80/0x80 [ 26.490227][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490229][ C0] ? lock_acquire+0x13c/0x160 [ 26.490230][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490232][ C0] ? lock_release+0x184/0x1f0 [ 26.490234][ C0] ip6_finish_output+0x646/0xda0 [ 26.490236][ C0] ip6_output+0x23f/0x7f0 [ 26.490238][ C0] ? ip6_finish_output+0xda0/0xda0 [ 26.490239][ C0] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 26.490242][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490244][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.490245][ C0] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 26.490246][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490248][ C0] ? trace_hardirqs_on+0x36/0x40 [ 26.490249][ C0] ? lock_acquire+0x13c/0x160 [ 26.490250][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490252][ C0] ndisc_send_skb+0xba3/0x1520 [ 26.490256][ C0] ? ndisc_recv_na+0xea0/0xea0 [ 26.490258][ C0] ? __ndisc_fill_addr_option+0xb5/0x100 [ 26.490261][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 26.490263][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 26.490264][ C0] addrconf_rs_timer+0x26f/0x770 [ 26.490266][ C0] ? do_raw_spin_lock+0x131/0x280 [ 26.490268][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 26.490270][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490272][ C0] ? lock_acquire+0x13c/0x160 [ 26.490273][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 26.490275][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 26.490276][ C0] call_timer_fn+0x160/0x4d0 [ 26.490279][ C0] ? detach_if_pending+0x1d0/0x1d0 [ 26.490281][ C0] ? debug_object_active_state+0x430/0x430 [ 26.490284][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490286][ C0] __run_timers+0x68f/0xaa0 [ 26.490288][ C0] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 26.490291][ C0] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.490293][ C0] ? do_raw_spin_lock+0x131/0x280 [ 26.490295][ C0] ? __rwlock_init+0x150/0x150 [ 26.490297][ C0] run_timer_softirq+0xf0/0x160 [ 26.490299][ C0] ? __run_timers+0xaa0/0xaa0 [ 26.490301][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.490302][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490304][ C0] handle_softirqs+0x1d3/0x900 [ 26.490306][ C0] ? _local_bh_enable+0xc0/0xc0 [ 26.490307][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490309][ C0] ? lock_release+0x184/0x1f0 [ 26.490311][ C0] __irq_exit_rcu+0x145/0x1c0 [ 26.490312][ C0] irq_exit_rcu+0xe/0x30 [ 26.490314][ C0] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.490316][ C0] [ 26.490317][ C0] [ 26.490317][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.490320][ C0] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.490322][ C0] Code: 48 8b 3d 94 f2 f5 01 e8 1f 00 00 00 48 2b 05 58 b3 95 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 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 [ 26.490324][ C0] RSP: 0018:ffffffffb2c07cf8 EFLAGS: 00000246 [ 26.490327][ C0] RAX: 0000000000000000 RBX: ffffffffb2c1c600 RCX: 0000000000000001 [ 26.490329][ C0] RDX: 0000000000000000 RSI: ffffffffb248d860 RDI: ffffffffafcf0307 [ 26.490330][ C0] RBP: 0000000000000000 R08: ffffffffb217f421 R09: 1fe2200006a463a2 [ 26.490331][ C0] R10: 0000000000000000 R11: 0000000000000000 R12: 1ffffffff6580fa2 [ 26.490331][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 26.490333][ C0] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 26.490335][ C0] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.490338][ C0] default_idle+0x9/0x10 [ 26.490340][ C0] default_idle_call+0x6e/0xb0 [ 26.490342][ C0] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.490343][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 26.490345][ C0] ? mark_tsc_async_resets+0x30/0x30 [ 26.490347][ C0] ? rcu_is_watching+0x16/0xd0 [ 26.490349][ C0] do_idle+0xd8/0x190 [ 26.490351][ C0] cpu_startup_entry+0x53/0x70 [ 26.490352][ C0] rest_init+0x279/0x280 [ 26.490354][ C0] ? __cpuidle_text_end+0x3b/0x3b [ 26.490357][ C0] ? rest_init+0x280/0x280 [ 26.490359][ C0] ? acpi_hw_set_mode+0x4a0/0x4a0 [ 26.490363][ C0] ? cpus_read_unlock+0x4f/0xc0 [ 26.490365][ C0] ? acpi_enable+0x1e4/0x330 [ 26.490367][ C0] start_kernel+0x3af/0x3b0 [ 26.490371][ C0] x86_64_start_reservations+0x24/0x30 [ 26.490373][ C0] x86_64_start_kernel+0x12b/0x130 [ 26.490375][ C0] common_startup_64+0x13e/0x148 [ 26.490380][ C0] [ 32.234303][ T434] br1: port 1(veth1) entered disabled state [ 32.234323][ T434] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 32.234327][ T434] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 434, name: ip [ 32.234329][ T434] preempt_count: 202, expected: 0 [ 32.234330][ T434] RCU nest depth: 0, expected: 0 [ 32.234332][ T434] INFO: lockdep is turned off. [ 32.234333][ T434] irq event stamp: 0 [ 32.234334][ T434] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 32.234341][ T434] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 32.234349][ T434] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 32.234351][ T434] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 32.234353][ T434] Preemption disabled at: [ 32.234354][ T434] [<0000000000000000>] 0x0 [ 32.234361][ T434] CPU: 0 UID: 0 PID: 434 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 32.234365][ T434] Tainted: [W]=WARN [ 32.234367][ T434] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.234369][ T434] Call Trace: [ 32.234371][ T434] [ 32.234373][ T434] dump_stack_lvl+0x6f/0xa0 [ 32.234380][ T434] __might_resched.cold+0x1fe/0x2c1 [ 32.234385][ T434] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 32.234389][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234394][ T434] __kmalloc_noprof+0x443/0x760 [ 32.234398][ T434] ? __rwlock_init+0x150/0x150 [ 32.234402][ T434] ? alloc_buf.isra.0+0x4b/0x260 [ 32.234407][ T434] ? do_raw_spin_unlock+0x59/0x250 [ 32.234410][ T434] alloc_buf.isra.0+0x4b/0x260 [ 32.234418][ T434] put_chars+0x1e1/0x2f0 [ 32.234421][ T434] ? __send_to_port+0x420/0x420 [ 32.234423][ T434] ? printk_get_next_message+0x240/0x650 [ 32.234428][ T434] hvc_console_print+0x292/0x780 [ 32.234433][ T434] ? hvc_write+0x3a0/0x3a0 [ 32.234437][ T434] ? __rwlock_init+0x150/0x150 [ 32.234439][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234442][ T434] ? lock_acquire+0x13c/0x160 [ 32.234445][ T434] console_emit_next_record+0x22f/0x4c0 [ 32.234449][ T434] ? devkmsg_read+0x4b0/0x4b0 [ 32.234452][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234454][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234456][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234459][ T434] ? lock_acquire+0x13c/0x160 [ 32.234461][ T434] ? console_flush_one_record+0x111/0x710 [ 32.234464][ T434] console_flush_one_record+0x46f/0x710 [ 32.234467][ T434] ? console_emit_next_record+0x4c0/0x4c0 [ 32.234471][ T434] console_unlock+0xee/0x1f0 [ 32.234474][ T434] ? lock_acquire+0x13c/0x160 [ 32.234476][ T434] ? console_flush_one_record+0x710/0x710 [ 32.234478][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234480][ T434] ? lock_release+0x184/0x1f0 [ 32.234482][ T434] ? lock_acquire+0x60/0x160 [ 32.234484][ T434] ? __rcu_read_lock+0x30/0x70 [ 32.234488][ T434] ? __down_trylock_console_sem+0x5e/0xa0 [ 32.234490][ T434] ? vprintk_emit+0x320/0x3e0 [ 32.234493][ T434] vprintk_emit+0x37c/0x3e0 [ 32.234497][ T434] ? wake_up_klogd_work_func+0x90/0x90 [ 32.234499][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234501][ T434] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.234505][ T434] ? trace_hardirqs_on+0x36/0x40 [ 32.234508][ T434] _printk+0xc7/0x100 [ 32.234512][ T434] ? snapshot_read.cold+0x21/0x21 [ 32.234515][ T434] ? ipv6_mc_down+0x17e/0x2d0 [ 32.234522][ T434] br_set_state+0x22f/0x430 [bridge] [ 32.234541][ T434] br_stp_disable_port+0x11f/0x390 [bridge] [ 32.234554][ T434] br_device_event+0x7b5/0x8f0 [bridge] [ 32.234567][ T434] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 32.234571][ T434] ? llc_exit+0x3e0/0x3e0 [llc] [ 32.234576][ T434] ? addrconf_notify+0x2c8/0xf30 [ 32.234581][ T434] notifier_call_chain+0xae/0x300 [ 32.234585][ T434] __dev_notify_flags+0x23c/0x3c0 [ 32.234590][ T434] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 32.234593][ T434] ? netif_change_name+0x8c0/0x8c0 [ 32.234596][ T434] ? netif_set_allmulti+0x250/0x250 [ 32.234599][ T434] ? __kernel_text_address+0x12/0x30 [ 32.234601][ T434] ? write_profile+0xf0/0xf0 [ 32.234604][ T434] ? unwind_get_return_address+0x67/0xd0 [ 32.234608][ T434] netif_change_flags+0xfe/0x190 [ 32.234612][ T434] do_setlink.isra.0+0x1cc3/0x2750 [ 32.234616][ T434] ? stack_trace_save+0x93/0xc0 [ 32.234618][ T434] ? rtnl_link_get_size+0x350/0x350 [ 32.234620][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234622][ T434] ? stack_depot_save_flags+0x1bc/0x790 [ 32.234628][ T434] ? kasan_save_stack+0x3d/0x50 [ 32.234631][ T434] ? kasan_save_stack+0x2f/0x50 [ 32.234633][ T434] ? kasan_save_track+0x14/0x30 [ 32.234636][ T434] ? __kasan_kmalloc+0x7b/0x90 [ 32.234638][ T434] ? __kmalloc_cache_noprof+0x29a/0x620 [ 32.234641][ T434] ? rtnl_newlink+0x124/0x11c0 [ 32.234642][ T434] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.234644][ T434] ? netlink_rcv_skb+0x14e/0x3a0 [ 32.234648][ T434] ? netlink_unicast+0x486/0x750 [ 32.234650][ T434] ? netlink_sendmsg+0x735/0xc60 [ 32.234652][ T434] ? ____sys_sendmsg+0x415/0x880 [ 32.234655][ T434] ? ___sys_sendmsg+0x14e/0x1d0 [ 32.234657][ T434] ? __sys_sendmsg+0x12c/0x1d0 [ 32.234659][ T434] ? do_syscall_64+0xff/0x530 [ 32.234662][ T434] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.234666][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234669][ T434] ? lock_acquire+0x13c/0x160 [ 32.234671][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234673][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234676][ T434] ? trace_contention_end+0xb3/0x180 [ 32.234680][ T434] ? __mutex_lock+0x1db/0x1ea0 [ 32.234682][ T434] ? __mutex_lock+0x9a3/0x1ea0 [ 32.234684][ T434] ? rtnl_newlink+0x9a8/0x11c0 [ 32.234687][ T434] ? ww_mutex_lock+0x160/0x160 [ 32.234691][ T434] ? __rtnl_newlink+0x3fa/0xa50 [ 32.234694][ T434] rtnl_newlink+0x9f1/0x11c0 [ 32.234697][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234700][ T434] ? rtnl_bridge_getlink+0x850/0x850 [ 32.234702][ T434] ? lock_acquire+0x13c/0x160 [ 32.234704][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234707][ T434] ? is_bpf_text_address+0x3e/0x110 [ 32.234711][ T434] ? is_bpf_text_address+0x72/0x110 [ 32.234714][ T434] ? kernel_text_address+0x149/0x170 [ 32.234716][ T434] ? __kernel_text_address+0x12/0x30 [ 32.234718][ T434] ? write_profile+0xf0/0xf0 [ 32.234720][ T434] ? unwind_get_return_address+0x67/0xd0 [ 32.234722][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234724][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234727][ T434] ? cap_capable+0x1d7/0x3d0 [ 32.234731][ T434] ? lock_acquire+0x13c/0x160 [ 32.234733][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234736][ T434] ? rtnl_bridge_getlink+0x850/0x850 [ 32.234738][ T434] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 32.234740][ T434] ? rtnl_link_fill+0x920/0x920 [ 32.234742][ T434] ? filter_irq_stacks+0xd0/0xd0 [ 32.234745][ T434] ? stack_depot_save_flags+0x1bc/0x790 [ 32.234749][ T434] netlink_rcv_skb+0x14e/0x3a0 [ 32.234751][ T434] ? rtnl_link_fill+0x920/0x920 [ 32.234753][ T434] ? lock_release+0x184/0x1f0 [ 32.234755][ T434] ? netlink_ack+0xcf0/0xcf0 [ 32.234757][ T434] ? __netlink_lookup+0xb9/0x6b0 [ 32.234761][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234764][ T434] ? lock_release+0x184/0x1f0 [ 32.234767][ T434] netlink_unicast+0x486/0x750 [ 32.234770][ T434] ? netlink_attachskb+0x810/0x810 [ 32.234772][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234775][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234777][ T434] ? lock_acquire+0x13c/0x160 [ 32.234780][ T434] netlink_sendmsg+0x735/0xc60 [ 32.234783][ T434] ? netlink_unicast+0x750/0x750 [ 32.234786][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234788][ T434] ? lock_release+0x184/0x1f0 [ 32.234791][ T434] ____sys_sendmsg+0x415/0x880 [ 32.234794][ T434] ? copy_msghdr_from_user+0x279/0x420 [ 32.234796][ T434] ? get_timestamp.constprop.0+0x390/0x390 [ 32.234798][ T434] ? move_addr_to_kernel+0x40/0x40 [ 32.234801][ T434] ? filter_irq_stacks+0xd0/0xd0 [ 32.234805][ T434] ___sys_sendmsg+0x14e/0x1d0 [ 32.234807][ T434] ? copy_msghdr_from_user+0x420/0x420 [ 32.234815][ T434] __sys_sendmsg+0x12c/0x1d0 [ 32.234818][ T434] ? __sys_sendmsg_sock+0x20/0x20 [ 32.234824][ T434] ? rcu_is_watching+0x16/0xd0 [ 32.234827][ T434] do_syscall_64+0xff/0x530 [ 32.234829][ T434] ? exc_page_fault+0xee/0x100 [ 32.234832][ T434] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 32.234835][ T434] RIP: 0033:0x7f61abba054e [ 32.234838][ 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 [ 32.234841][ T434] RSP: 002b:00007ffe711ce570 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 32.234845][ T434] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f61abba054e [ 32.234847][ T434] RDX: 0000000000000000 RSI: 00007ffe711ce620 RDI: 0000000000000005 [ 32.234848][ T434] RBP: 00007ffe711ce580 R08: 0000000000000000 R09: 0000000000000000 [ 32.234850][ T434] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90dbb9 [ 32.234851][ T434] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffe711cece0 [ 32.234855][ T434] [ 32.291201][ T434] ip (434) used greatest stack depth: 23016 bytes left [ 32.310393][ T435] br1: port 2(veth2) entered disabled state [ 32.329433][ T436] veth2: left allmulticast mode [ 32.329639][ T436] veth2: left promiscuous mode [ 32.329921][ T436] br1: port 2(veth2) entered disabled state [ 32.330582][ T436] veth1: left allmulticast mode [ 32.330762][ T436] veth1: left promiscuous mode [ 32.332047][ T436] br1: port 1(veth1) entered disabled state