[ 11.160409][ T249] gre: GRE over IPv4 demultiplexer driver [ 11.160425][ T249] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.160428][ T249] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 249, name: modprobe [ 11.160429][ T249] preempt_count: 1, expected: 0 [ 11.160430][ T249] RCU nest depth: 0, expected: 0 [ 11.160431][ T249] locks held by modprobe/249: 4, last CPU#3: [ 11.160433][ T249] #0: ffffffff97169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.160446][ T249] #1: ffffffff97169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.160450][ T249] #2: ffffffff97089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.160454][ T249] #3: ffffffff97089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.160458][ T249] irq event stamp: 30966 [ 11.160459][ T249] hardirqs last enabled at (30965): [] __down_trylock_console_sem+0x86/0xa0 [ 11.160462][ T249] hardirqs last disabled at (30966): [] console_emit_next_record+0x3d4/0x4c0 [ 11.160463][ T249] softirqs last enabled at (29702): [] handle_softirqs+0x67c/0x900 [ 11.160466][ T249] softirqs last disabled at (28741): [] __irq_exit_rcu+0x145/0x1c0 [ 11.160469][ T249] Preemption disabled at: [ 11.160469][ T249] [] vprintk_emit+0x31b/0x3e0 [ 11.160475][ T249] CPU: 3 UID: 0 PID: 249 Comm: modprobe Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.160478][ T249] Tainted: [W]=WARN [ 11.160479][ T249] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.160481][ T249] Call Trace: [ 11.160483][ T249] [ 11.160484][ T249] dump_stack_lvl+0x6f/0xa0 [ 11.160489][ T249] ? vprintk_emit+0x31b/0x3e0 [ 11.160492][ T249] __might_resched.cold+0x1fe/0x2c1 [ 11.160496][ T249] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.160500][ T249] ? __kmalloc_noprof+0xdb/0x760 [ 11.160505][ T249] __kmalloc_noprof+0x443/0x760 [ 11.160507][ T249] ? alloc_buf.isra.0+0x4b/0x260 [ 11.160513][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 11.160515][ T249] alloc_buf.isra.0+0x4b/0x260 [ 11.160518][ T249] put_chars+0x1e1/0x2f0 [ 11.160520][ T249] ? desc_read_finalized_seq+0x79/0x120 [ 11.160523][ T249] ? __send_to_port+0x420/0x420 [ 11.160525][ T249] ? rcu_read_lock_any_held+0x3c/0x90 [ 11.160529][ T249] ? validate_chain+0x38b/0xc20 [ 11.160533][ T249] hvc_console_print+0x292/0x780 [ 11.160535][ T249] ? __lock_acquire+0x518/0xc20 [ 11.160536][ T249] ? __lock_acquire+0x518/0xc20 [ 11.160541][ T249] ? hvc_write+0x3a0/0x3a0 [ 11.160542][ T249] ? console_emit_next_record+0x1df/0x4c0 [ 11.160545][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.160548][ T249] ? lock_acquire+0x13c/0x160 [ 11.160552][ T249] console_emit_next_record+0x22f/0x4c0 [ 11.160556][ T249] ? devkmsg_read+0x4b0/0x4b0 [ 11.160557][ T249] ? console_flush_one_record+0x106/0x710 [ 11.160560][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.160563][ T249] ? lock_acquire+0x13c/0x160 [ 11.160566][ T249] console_flush_one_record+0x46f/0x710 [ 11.160570][ T249] ? console_emit_next_record+0x4c0/0x4c0 [ 11.160572][ T249] ? __lock_acquire+0x518/0xc20 [ 11.160577][ T249] console_unlock+0xee/0x1f0 [ 11.160580][ T249] ? console_flush_one_record+0x710/0x710 [ 11.160581][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.160584][ T249] ? lock_acquire+0x60/0x160 [ 11.160587][ T249] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.160589][ T249] ? vprintk_emit+0x320/0x3e0 [ 11.160592][ T249] vprintk_emit+0x37c/0x3e0 [ 11.160596][ T249] ? wake_up_klogd_work_func+0x90/0x90 [ 11.160601][ T249] ? gre_exit+0x3f0/0x3f0 [gre] [ 11.160604][ T249] _printk+0xc7/0x100 [ 11.160608][ T249] ? snapshot_read.cold+0x21/0x21 [ 11.160614][ T249] ? do_one_initcall+0x113/0x4f0 [ 11.160617][ T249] gre_init+0x15/0x1000 [gre] [ 11.160619][ T249] do_one_initcall+0x124/0x4f0 [ 11.160621][ T249] ? trace_event_raw_event_initcall_level+0x280/0x280 [ 11.160626][ T249] ? do_init_module+0xae/0x8a0 [ 11.160629][ T249] ? kasan_unpoison+0x44/0x70 [ 11.160633][ T249] do_init_module+0x2ad/0x8a0 [ 11.160637][ T249] ? lockdep_hardirqs_on+0x91/0x130 [ 11.160641][ T249] ? free_module+0x470/0x470 [ 11.160644][ T249] ? kfree+0x123/0x590 [ 11.160648][ T249] load_module+0x1424/0x1bb0 [ 11.160655][ T249] ? layout_and_allocate.isra.0+0x680/0x680 [ 11.160660][ T249] ? backing_file_read_iter+0x541/0x790 [ 11.160663][ T249] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.160667][ T249] init_module_from_file+0x11f/0x1a0 [ 11.160670][ T249] ? __do_sys_init_module+0x220/0x220 [ 11.160677][ T249] ? __rwlock_init+0x150/0x150 [ 11.160681][ T249] ? do_raw_spin_unlock+0x59/0x250 [ 11.160684][ T249] idempotent_init_module+0x37b/0x7c0 [ 11.160687][ T249] ? init_module_from_file+0x1a0/0x1a0 [ 11.160693][ T249] ? rcu_is_watching+0x16/0xd0 [ 11.160695][ T249] ? cap_capable+0x1d7/0x3d0 [ 11.160701][ T249] __x64_sys_finit_module+0xdf/0x190 [ 11.160703][ T249] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.160707][ T249] do_syscall_64+0xff/0x530 [ 11.160709][ T249] ? exc_page_fault+0xee/0x100 [ 11.160711][ T249] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.160713][ T249] RIP: 0033:0x7f309b19c37d [ 11.160717][ T249] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 [ 11.160718][ T249] RSP: 002b:00007ffeba391df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 11.160721][ T249] RAX: ffffffffffffffda RBX: 0000558ddc71aa40 RCX: 00007f309b19c37d [ 11.160723][ T249] RDX: 0000000000000000 RSI: 0000558d9df41ffd RDI: 0000000000000001 [ 11.160724][ T249] RBP: 00007ffeba391e90 R08: 0000000000000000 R09: 0000000000000000 [ 11.160724][ T249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000558d9df41ffd [ 11.160725][ T249] R13: 0000558ddc71aa00 R14: 0000000000040000 R15: 0000000000000000 [ 11.160732][ T249] [ 11.193146][ T249] ip_gre: GRE over IPv4 tunneling driver [ 11.490059][ T261] GACT probability NOT on [ 11.581768][ T263] ip6_gre: GRE over IPv6 tunneling driver [ 11.661388][ T61] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 11.661458][ T61] [ 11.661460][ T61] ============================= [ 11.661461][ T61] WARNING: suspicious RCU usage [ 11.661463][ T61] 7.2.0-virtme #1 Tainted: G W [ 11.661465][ T61] ----------------------------- [ 11.661465][ T61] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 11.661467][ T61] [ 11.661467][ T61] other info that might help us debug this: [ 11.661467][ T61] [ 11.661467][ T61] [ 11.661467][ T61] rcu_scheduler_active = 2, debug_locks = 1 [ 11.661469][ T61] locks held by kworker/3:1/61: 12, last CPU#3: [ 11.661470][ T61] #0: ff11000008d99540 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 11.661483][ T61] #1: ffa000000041fd10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 11.661487][ T61] #2: ff1100000c9b0d30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 11.661493][ T61] #3: ffffffff97180b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 11.661497][ T61] #4: ffffffff97180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 11.661501][ T61] #5: ffffffff97180aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 11.661506][ T61] #6: ff1100000c646a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 11.661510][ T61] #7: ffffffff97180b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 11.661516][ T61] #8: ffffffff97169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.661521][ T61] #9: ffffffff97169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.661525][ T61] #10: ffffffff97089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.661529][ T61] #11: ffffffff97089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.661532][ T61] [ 11.661532][ T61] stack backtrace: [ 11.661535][ T61] CPU: 3 UID: 0 PID: 61 Comm: kworker/3:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.661538][ T61] Tainted: [W]=WARN [ 11.661539][ T61] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.661541][ T61] Workqueue: mld mld_ifc_work [ 11.661545][ T61] Call Trace: [ 11.661547][ T61] [ 11.661548][ T61] dump_stack_lvl+0x6f/0xa0 [ 11.661555][ T61] lockdep_rcu_suspicious.cold+0x37/0x8a [ 11.661561][ T61] __might_resched+0x2ac/0x390 [ 11.661566][ T61] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.661569][ T61] ? __kmalloc_noprof+0xdb/0x760 [ 11.661574][ T61] __kmalloc_noprof+0x443/0x760 [ 11.661577][ T61] ? alloc_buf.isra.0+0x4b/0x260 [ 11.661583][ T61] ? do_raw_spin_unlock+0x59/0x250 [ 11.661586][ T61] alloc_buf.isra.0+0x4b/0x260 [ 11.661589][ T61] put_chars+0x1e1/0x2f0 [ 11.661591][ T61] ? check_prev_add+0x316/0xe90 [ 11.661594][ T61] ? __send_to_port+0x420/0x420 [ 11.661597][ T61] ? validate_chain+0x34a/0xc20 [ 11.661602][ T61] hvc_console_print+0x292/0x780 [ 11.661609][ T61] ? hvc_write+0x3a0/0x3a0 [ 11.661612][ T61] ? rcu_is_watching+0x16/0xd0 [ 11.661616][ T61] ? lock_acquire+0x13c/0x160 [ 11.661620][ T61] console_emit_next_record+0x22f/0x4c0 [ 11.661624][ T61] ? devkmsg_read+0x4b0/0x4b0 [ 11.661626][ T61] ? console_flush_one_record+0x106/0x710 [ 11.661630][ T61] ? rcu_is_watching+0x16/0xd0 [ 11.661632][ T61] ? lock_acquire+0x13c/0x160 [ 11.661636][ T61] console_flush_one_record+0x46f/0x710 [ 11.661641][ T61] ? console_emit_next_record+0x4c0/0x4c0 [ 11.661643][ T61] ? __lock_acquire+0x518/0xc20 [ 11.661649][ T61] console_unlock+0xee/0x1f0 [ 11.661652][ T61] ? console_flush_one_record+0x710/0x710 [ 11.661653][ T61] ? rcu_is_watching+0x16/0xd0 [ 11.661656][ T61] ? lock_acquire+0x60/0x160 [ 11.661660][ T61] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.661662][ T61] ? vprintk_emit+0x320/0x3e0 [ 11.661666][ T61] vprintk_emit+0x37c/0x3e0 [ 11.661670][ T61] ? wake_up_klogd_work_func+0x90/0x90 [ 11.661673][ T61] ? __lock_release.isra.0+0x69/0x1a0 [ 11.661678][ T61] _printk+0xc7/0x100 [ 11.661681][ T61] ? snapshot_read.cold+0x21/0x21 [ 11.661682][ T61] ? ___ratelimit+0x4e7/0xa00 [ 11.661689][ T61] ? idr_get_free+0x830/0x830 [ 11.661694][ T61] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 11.661699][ T61] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 11.661704][ T61] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 11.661708][ T61] ? stack_trace_save+0x93/0xc0 [ 11.661711][ T61] ? filter_irq_stacks+0xd0/0xd0 [ 11.661713][ T61] ? netif_skb_features+0x658/0x1430 [ 11.661716][ T61] ? mark_lock_irq+0x390/0x9c0 [ 11.661717][ T61] ? lock_acquire+0x13c/0x160 [ 11.661720][ T61] ? skb_network_protocol+0x3b0/0x3b0 [ 11.661723][ T61] ? save_trace+0xe8/0x280 [ 11.661728][ T61] dev_hard_start_xmit+0xf4/0x620 [ 11.661732][ T61] ? validate_xmit_skb_list+0xb3/0x150 [ 11.661736][ T61] sch_direct_xmit+0x13d/0xaa0 [ 11.661740][ T61] ? lock_acquire.part.0+0xd4/0x280 [ 11.661743][ T61] ? dequeue_skb+0x1db0/0x1db0 [ 11.661745][ T61] ? __rcu_read_lock+0x30/0x70 [ 11.661747][ T61] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.661750][ T61] ? lock_acquire+0x13c/0x160 [ 11.661755][ T61] __dev_xmit_skb+0xecc/0x1be0 [ 11.661759][ T61] ? alloc_netdev_dummy+0x30/0x30 [ 11.661761][ T61] ? __dev_queue_xmit+0x1fc/0x1b80 [ 11.661764][ T61] ? rcu_is_watching+0x16/0xd0 [ 11.661767][ T61] ? lock_acquire+0x13c/0x160 [ 11.661771][ T61] __dev_queue_xmit+0x942/0x1b80 [ 11.661774][ T61] ? __lock_acquire+0x518/0xc20 [ 11.661779][ T61] ? lock_acquire.part.0+0xd4/0x280 [ 11.661781][ T61] ? find_held_lock+0x2b/0x80 [ 11.661783][ T61] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.661795][ T61] ip6_finish_output2+0x423/0x1300 [ 11.661800][ T61] ? ip6_dst_lookup+0x80/0x80 [ 11.661802][ T61] ? find_held_lock+0x2b/0x80 [ 11.661804][ T61] ? __lock_release.isra.0+0x69/0x1a0 [ 11.661808][ T61] ? ip6_mtu+0x15d/0x310 [ 11.661812][ T61] ip6_finish_output+0x646/0xda0 [ 11.661816][ T61] ip6_output+0x23f/0x7f0 [ 11.661819][ T61] ? ip6_finish_output+0xda0/0xda0 [ 11.661821][ T61] ? __lock_release.isra.0+0x69/0x1a0 [ 11.661823][ T61] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 11.661826][ T61] ? mark_held_locks+0x40/0x70 [ 11.661832][ T61] ? __local_bh_enable_ip+0xaa/0x150 [ 11.661835][ T61] ? __local_bh_enable_ip+0xaa/0x150 [ 11.661837][ T61] ? icmp6_dst_alloc+0x317/0x4d0 [ 11.661841][ T61] mld_sendpack+0x9d6/0xec0 [ 11.661846][ T61] ? mld_dad_start_work+0x240/0x240 [ 11.661852][ T61] ? mld_send_cr+0x50f/0x820 [ 11.661857][ T61] mld_ifc_work+0x36/0x190 [ 11.661859][ T61] ? process_one_work+0xdfc/0x1560 [ 11.661861][ T61] process_one_work+0xe3e/0x1560 [ 11.661868][ T61] ? __queue_delayed_work+0x470/0x470 [ 11.661871][ T61] ? lock_acquire.part.0+0xd4/0x280 [ 11.661879][ T61] worker_thread+0x4f1/0xd60 [ 11.661884][ T61] ? rescuer_thread+0x1340/0x1340 [ 11.661886][ T61] ? __kthread_parkme+0xbd/0x210 [ 11.661889][ T61] ? rescuer_thread+0x1340/0x1340 [ 11.661892][ T61] ? rescuer_thread+0x1340/0x1340 [ 11.661894][ T61] kthread+0x367/0x460 [ 11.661896][ T61] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.661899][ T61] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.661902][ T61] ret_from_fork+0x474/0x6b0 [ 11.661906][ T61] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.661909][ T61] ? __switch_to+0x5a3/0xe00 [ 11.661913][ T61] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.661915][ T61] ret_from_fork_asm+0x11/0x20 [ 11.661924][ T61] [ 11.706037][ T50] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 12.030617][ T278] br1: port 1(veth1) entered blocking state [ 12.031437][ T278] br1: port 1(veth1) entered disabled state [ 12.032117][ T278] veth1: entered allmulticast mode [ 12.034870][ T278] veth1: entered promiscuous mode [ 12.073948][ T37] br1: port 1(veth1) entered blocking state [ 12.074467][ T37] br1: port 1(veth1) entered forwarding state [ 12.107292][ T280] br1: port 2(veth2) entered blocking state [ 12.107647][ T280] br1: port 2(veth2) entered disabled state [ 12.108544][ T280] veth2: entered allmulticast mode [ 12.110112][ T280] veth2: entered promiscuous mode [ 12.151275][ T39] br1: port 2(veth2) entered blocking state [ 12.151603][ T39] br1: port 2(veth2) entered forwarding state [ 12.323994][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 12.324012][ T10] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.324014][ T10] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 10, name: kworker/0:1 [ 12.324016][ T10] preempt_count: 202, expected: 0 [ 12.324017][ T10] RCU nest depth: 3, expected: 0 [ 12.324018][ T10] locks held by kworker/0:1/10: 12, last CPU#0: [ 12.324020][ T10] #0: ff11000008d99540 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.324034][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.324038][ T10] #2: ff1100000a583d30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 12.324045][ T10] #3: ffffffff97180b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 12.324048][ T10] #4: ffffffff97180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 12.324052][ T10] #5: ffffffff97180aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 12.324058][ T10] #6: ff1100000203a228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 12.324062][ T10] #7: ffffffff97180b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 12.324069][ T10] #8: ffffffff97169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.324075][ T10] #9: ffffffff97169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.324078][ T10] #10: ffffffff97089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.324082][ T10] #11: ffffffff97089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.324087][ T10] irq event stamp: 7609 [ 12.324088][ T10] hardirqs last enabled at (7608): [] __down_trylock_console_sem+0x86/0xa0 [ 12.324090][ T10] hardirqs last disabled at (7609): [] console_emit_next_record+0x3d4/0x4c0 [ 12.324092][ T10] softirqs last enabled at (7598): [] neigh_resolve_output.part.0+0x481/0x740 [ 12.324095][ T10] softirqs last disabled at (7602): [] __dev_queue_xmit+0x1fc/0x1b80 [ 12.324098][ T10] Preemption disabled at: [ 12.324099][ T10] [] __dev_queue_xmit+0x204/0x1b80 [ 12.324106][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.324110][ T10] Tainted: [W]=WARN [ 12.324111][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.324112][ T10] Workqueue: mld mld_ifc_work [ 12.324116][ T10] Call Trace: [ 12.324118][ T10] [ 12.324119][ T10] dump_stack_lvl+0x6f/0xa0 [ 12.324125][ T10] ? __dev_queue_xmit+0x204/0x1b80 [ 12.324128][ T10] __might_resched.cold+0x1fe/0x2c1 [ 12.324132][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.324136][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 12.324148][ T10] __kmalloc_noprof+0x443/0x760 [ 12.324150][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 12.324156][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 12.324159][ T10] alloc_buf.isra.0+0x4b/0x260 [ 12.324162][ T10] put_chars+0x1e1/0x2f0 [ 12.324165][ T10] ? __send_to_port+0x420/0x420 [ 12.324169][ T10] ? validate_chain+0x38b/0xc20 [ 12.324174][ T10] hvc_console_print+0x292/0x780 [ 12.324181][ T10] ? hvc_write+0x3a0/0x3a0 [ 12.324183][ T10] ? rcu_is_watching+0x16/0xd0 [ 12.324187][ T10] ? lock_acquire+0x13c/0x160 [ 12.324191][ T10] console_emit_next_record+0x22f/0x4c0 [ 12.324196][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 12.324197][ T10] ? console_flush_one_record+0x106/0x710 [ 12.324201][ T10] ? rcu_is_watching+0x16/0xd0 [ 12.324203][ T10] ? lock_acquire+0x13c/0x160 [ 12.324207][ T10] console_flush_one_record+0x46f/0x710 [ 12.324212][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 12.324214][ T10] ? __lock_acquire+0x518/0xc20 [ 12.324219][ T10] console_unlock+0xee/0x1f0 [ 12.324222][ T10] ? console_flush_one_record+0x710/0x710 [ 12.324224][ T10] ? rcu_is_watching+0x16/0xd0 [ 12.324226][ T10] ? lock_acquire+0x60/0x160 [ 12.324230][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.324232][ T10] ? vprintk_emit+0x320/0x3e0 [ 12.324235][ T10] vprintk_emit+0x37c/0x3e0 [ 12.324240][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 12.324243][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 12.324248][ T10] _printk+0xc7/0x100 [ 12.324251][ T10] ? snapshot_read.cold+0x21/0x21 [ 12.324253][ T10] ? ___ratelimit+0x4e7/0xa00 [ 12.324259][ T10] ? idr_get_free+0x830/0x830 [ 12.324264][ T10] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 12.324270][ T10] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 12.324276][ T10] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 12.324278][ T10] ? mark_usage+0x61/0x170 [ 12.324280][ T10] ? ret_from_fork_asm+0x11/0x20 [ 12.324282][ T10] ? __lock_acquire+0x518/0xc20 [ 12.324285][ T10] ? netif_skb_features+0x658/0x1430 [ 12.324287][ T10] ? mark_usage+0x61/0x170 [ 12.324289][ T10] ? __lock_acquire+0x518/0xc20 [ 12.324291][ T10] ? skb_network_protocol+0x3b0/0x3b0 [ 12.324298][ T10] dev_hard_start_xmit+0xf4/0x620 [ 12.324302][ T10] ? validate_xmit_skb_list+0xb3/0x150 [ 12.324306][ T10] sch_direct_xmit+0x13d/0xaa0 [ 12.324310][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 12.324313][ T10] ? dequeue_skb+0x1db0/0x1db0 [ 12.324315][ T10] ? __rcu_read_lock+0x30/0x70 [ 12.324317][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.324320][ T10] ? lock_acquire+0x13c/0x160 [ 12.324325][ T10] __dev_xmit_skb+0xecc/0x1be0 [ 12.324330][ T10] ? alloc_netdev_dummy+0x30/0x30 [ 12.324331][ T10] ? __dev_queue_xmit+0x1fc/0x1b80 [ 12.324334][ T10] ? rcu_is_watching+0x16/0xd0 [ 12.324337][ T10] ? lock_acquire+0x13c/0x160 [ 12.324341][ T10] __dev_queue_xmit+0x942/0x1b80 [ 12.324344][ T10] ? __lock_acquire+0x518/0xc20 [ 12.324349][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 12.324350][ T10] ? find_held_lock+0x2b/0x80 [ 12.324353][ T10] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.324364][ T10] ip6_finish_output2+0x423/0x1300 [ 12.324369][ T10] ? ip6_dst_lookup+0x80/0x80 [ 12.324371][ T10] ? find_held_lock+0x2b/0x80 [ 12.324374][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 12.324377][ T10] ? ip6_mtu+0x15d/0x310 [ 12.324382][ T10] ip6_finish_output+0x646/0xda0 [ 12.324386][ T10] ip6_output+0x23f/0x7f0 [ 12.324389][ T10] ? ip6_finish_output+0xda0/0xda0 [ 12.324390][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 12.324392][ T10] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 12.324396][ T10] ? mark_held_locks+0x40/0x70 [ 12.324399][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 12.324402][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 12.324404][ T10] ? icmp6_dst_alloc+0x317/0x4d0 [ 12.324408][ T10] mld_sendpack+0x9d6/0xec0 [ 12.324413][ T10] ? mld_dad_start_work+0x240/0x240 [ 12.324420][ T10] ? mld_send_cr+0x50f/0x820 [ 12.324424][ T10] mld_ifc_work+0x36/0x190 [ 12.324426][ T10] ? process_one_work+0xdfc/0x1560 [ 12.324428][ T10] process_one_work+0xe3e/0x1560 [ 12.324435][ T10] ? __queue_delayed_work+0x470/0x470 [ 12.324438][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 12.324446][ T10] worker_thread+0x4f1/0xd60 [ 12.324450][ T10] ? rescuer_thread+0x1340/0x1340 [ 12.324452][ T10] ? __kthread_parkme+0xbd/0x210 [ 12.324455][ T10] ? rescuer_thread+0x1340/0x1340 [ 12.324458][ T10] ? rescuer_thread+0x1340/0x1340 [ 12.324460][ T10] kthread+0x367/0x460 [ 12.324462][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.324465][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.324467][ T10] ret_from_fork+0x474/0x6b0 [ 12.324471][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.324475][ T10] ? __switch_to+0x5a3/0xe00 [ 12.324478][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.324481][ T10] ret_from_fork_asm+0x11/0x20 [ 12.324489][ T10] [ 12.346016][ T71] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 12.409593][ T290] 8021q: 802.1Q VLAN Support v1.8 [ 12.470310][ T251] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.045983][ T295] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 13.301987][ T71] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 13.367237][ T71] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 13.367322][ T71] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.367325][ T71] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 71, name: kworker/u16:1 [ 13.367326][ T71] preempt_count: 202, expected: 0 [ 13.367327][ T71] RCU nest depth: 3, expected: 0 [ 13.367328][ T71] locks held by kworker/u16:1/71: 13, last CPU#1: [ 13.367330][ T71] #0: ff1100000898f140 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.367344][ T71] #1: ffa00000004c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.367348][ T71] #2: ffffffff978d2c40 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 13.367354][ T71] #3: ff1100000c9b0d30 (&idev->mc_lock){+.+.}-{4:4}, at: ipv6_mc_dad_complete+0x23/0x1a0 [ 13.367359][ T71] #4: ffffffff97180b00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 13.367363][ T71] #5: ffffffff97180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 13.367366][ T71] #6: ffffffff97180aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 13.367371][ T71] #7: ff1100000c646a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 13.367375][ T71] #8: ffffffff97180b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 13.367381][ T71] #9: ffffffff97169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.367386][ T71] #10: ffffffff97169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.367390][ T71] #11: ffffffff97089660 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.367394][ T71] #12: ffffffff97089560 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.367398][ T71] irq event stamp: 9621 [ 13.367399][ T71] hardirqs last enabled at (9620): [] __down_trylock_console_sem+0x86/0xa0 [ 13.367401][ T71] hardirqs last disabled at (9621): [] console_emit_next_record+0x3d4/0x4c0 [ 13.367404][ T71] softirqs last enabled at (9610): [] icmp6_dst_alloc+0x317/0x4d0 [ 13.367406][ T71] softirqs last disabled at (9614): [] __dev_queue_xmit+0x1fc/0x1b80 [ 13.367409][ T71] Preemption disabled at: [ 13.367410][ T71] [] __dev_queue_xmit+0x204/0x1b80 [ 13.367416][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/u16:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.367420][ T71] Tainted: [W]=WARN [ 13.367421][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.367422][ T71] Workqueue: ipv6_addrconf addrconf_dad_work [ 13.367426][ T71] Call Trace: [ 13.367428][ T71] [ 13.367430][ T71] dump_stack_lvl+0x6f/0xa0 [ 13.367436][ T71] ? __dev_queue_xmit+0x204/0x1b80 [ 13.367439][ T71] __might_resched.cold+0x1fe/0x2c1 [ 13.367443][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.367448][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 13.367453][ T71] __kmalloc_noprof+0x443/0x760 [ 13.367455][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 13.367461][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 13.367464][ T71] alloc_buf.isra.0+0x4b/0x260 [ 13.367467][ T71] put_chars+0x1e1/0x2f0 [ 13.367470][ T71] ? __send_to_port+0x420/0x420 [ 13.367477][ T71] hvc_console_print+0x292/0x780 [ 13.367483][ T71] ? hvc_write+0x3a0/0x3a0 [ 13.367486][ T71] ? lock_acquire+0x13c/0x160 [ 13.367491][ T71] console_emit_next_record+0x22f/0x4c0 [ 13.367495][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 13.367497][ T71] ? console_flush_one_record+0x106/0x710 [ 13.367500][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.367504][ T71] ? lock_acquire+0x13c/0x160 [ 13.367509][ T71] console_flush_one_record+0x46f/0x710 [ 13.367513][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 13.367515][ T71] ? __lock_acquire+0x518/0xc20 [ 13.367521][ T71] console_unlock+0xee/0x1f0 [ 13.367524][ T71] ? console_flush_one_record+0x710/0x710 [ 13.367526][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.367528][ T71] ? lock_acquire+0x60/0x160 [ 13.367532][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.367534][ T71] ? vprintk_emit+0x320/0x3e0 [ 13.367537][ T71] vprintk_emit+0x37c/0x3e0 [ 13.367542][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 13.367545][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 13.367550][ T71] _printk+0xc7/0x100 [ 13.367553][ T71] ? snapshot_read.cold+0x21/0x21 [ 13.367555][ T71] ? ___ratelimit+0x4e7/0xa00 [ 13.367561][ T71] ? idr_get_free+0x830/0x830 [ 13.367567][ T71] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 13.367572][ T71] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 13.367576][ T71] ? mark_usage+0x61/0x170 [ 13.367580][ T71] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 13.367584][ T71] ? mark_usage+0x61/0x170 [ 13.367586][ T71] ? netif_skb_features+0x658/0x1430 [ 13.367588][ T71] ? __lock_acquire+0x518/0xc20 [ 13.367590][ T71] ? validate_chain+0x737/0xc20 [ 13.367593][ T71] ? skb_network_protocol+0x3b0/0x3b0 [ 13.367596][ T71] ? mark_usage+0x61/0x170 [ 13.367601][ T71] dev_hard_start_xmit+0xf4/0x620 [ 13.367603][ T71] ? lockdep_hardirqs_on_prepare.part.0+0x110/0x160 [ 13.367606][ T71] ? validate_xmit_skb_list+0xb3/0x150 [ 13.367610][ T71] sch_direct_xmit+0x13d/0xaa0 [ 13.367615][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 13.367618][ T71] ? dequeue_skb+0x1db0/0x1db0 [ 13.367620][ T71] ? __rcu_read_lock+0x30/0x70 [ 13.367623][ T71] ? lock_acquire+0x13c/0x160 [ 13.367628][ T71] __dev_xmit_skb+0xecc/0x1be0 [ 13.367631][ T71] ? tc_run+0x45e/0x7e0 [ 13.367634][ T71] ? alloc_netdev_dummy+0x30/0x30 [ 13.367636][ T71] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 13.367639][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.367641][ T71] ? lock_acquire+0x13c/0x160 [ 13.367645][ T71] __dev_queue_xmit+0x942/0x1b80 [ 13.367653][ T71] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 13.367655][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 13.367657][ T71] ? find_held_lock+0x2b/0x80 [ 13.367664][ T71] ? neigh_hh_output+0x152/0x4c0 [ 13.367669][ T71] ip6_finish_output2+0x96f/0x1300 [ 13.367674][ T71] ? ip6_dst_lookup+0x80/0x80 [ 13.367676][ T71] ? find_held_lock+0x2b/0x80 [ 13.367679][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 13.367682][ T71] ? ip6_mtu+0x15d/0x310 [ 13.367686][ T71] ip6_finish_output+0x646/0xda0 [ 13.367690][ T71] ip6_output+0x23f/0x7f0 [ 13.367694][ T71] ? ip6_finish_output+0xda0/0xda0 [ 13.367695][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 13.367697][ T71] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 13.367700][ T71] ? mark_held_locks+0x40/0x70 [ 13.367704][ T71] ? __local_bh_enable_ip+0xaa/0x150 [ 13.367707][ T71] ? __local_bh_enable_ip+0xaa/0x150 [ 13.367709][ T71] ? icmp6_dst_alloc+0x317/0x4d0 [ 13.367712][ T71] mld_sendpack+0x9d6/0xec0 [ 13.367717][ T71] ? mld_dad_start_work+0x240/0x240 [ 13.367727][ T71] ipv6_mc_dad_complete+0x97/0x1a0 [ 13.367729][ T71] ? __local_bh_enable_ip+0xaa/0x150 [ 13.367732][ T71] addrconf_dad_completed+0xa42/0xe10 [ 13.367735][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 13.367738][ T71] ? addrconf_rs_timer+0x770/0x770 [ 13.367741][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 13.367742][ T71] ? __rwlock_init+0x150/0x150 [ 13.367745][ T71] ? mark_held_locks+0x40/0x70 [ 13.367749][ T71] ? addrconf_dad_work+0x3c1/0x930 [ 13.367751][ T71] addrconf_dad_work+0x3c1/0x930 [ 13.367755][ T71] ? addrconf_dad_begin+0x540/0x540 [ 13.367759][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.367761][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.367763][ T71] ? lock_acquire+0x13c/0x160 [ 13.367765][ T71] ? rcu_is_watching+0x16/0xd0 [ 13.367769][ T71] process_one_work+0xe3e/0x1560 [ 13.367776][ T71] ? __queue_delayed_work+0x470/0x470 [ 13.367786][ T71] worker_thread+0x4f1/0xd60 [ 13.367790][ T71] ? rescuer_thread+0x1340/0x1340 [ 13.367792][ T71] ? __kthread_parkme+0xbd/0x210 [ 13.367795][ T71] ? rescuer_thread+0x1340/0x1340 [ 13.367798][ T71] ? rescuer_thread+0x1340/0x1340 [ 13.367800][ T71] kthread+0x367/0x460 [ 13.367802][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.367805][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.367808][ T71] ret_from_fork+0x474/0x6b0 [ 13.367812][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.367815][ T71] ? __switch_to+0x5a3/0xe00 [ 13.367819][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.367822][ T71] ret_from_fork_asm+0x11/0x20 [ 13.367834][ T71] [ 13.405579][ T71] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 14.327306][ T71] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.782983][ C1] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 17.782993][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.783053][ C1] [ 17.783054][ C1] ======================================================== [ 17.783055][ C1] WARNING: possible irq lock inversion dependency detected [ 17.783058][ C1] 7.2.0-virtme #1 Tainted: G W [ 17.783060][ C1] -------------------------------------------------------- [ 17.783060][ C1] swapper/1/0 just changed the state of lock: [ 17.783062][ C1] ffffffff97089660 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 17.783074][ C1] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 17.783076][ C1] (fs_reclaim){+.+.}-{0:0} [ 17.783078][ C1] [ 17.783078][ C1] [ 17.783078][ C1] and interrupts could create inverse lock ordering between them. [ 17.783078][ C1] [ 17.783078][ C1] [ 17.783078][ C1] other info that might help us debug this: [ 17.783079][ C1] Possible interrupt unsafe locking scenario: [ 17.783079][ C1] [ 17.783080][ C1] CPU0 CPU1 [ 17.783080][ C1] ---- ---- [ 17.783081][ C1] lock(fs_reclaim); [ 17.783082][ C1] local_irq_disable(); [ 17.783082][ C1] lock(console_owner); [ 17.783083][ C1] lock(fs_reclaim); [ 17.783085][ C1] [ 17.783085][ C1] lock(console_owner); [ 17.783086][ C1] [ 17.783086][ C1] *** DEADLOCK *** [ 17.783086][ C1] [ 17.783086][ C1] locks held by swapper/1/0: 8, last CPU#1: [ 17.783088][ C1] #0: ffa00000001d0c90 ((&ndev->rs_timer)){+.-.}-{0:0}, at: call_timer_fn+0x110/0x4d0 [ 17.783094][ C1] #1: ffffffff97180b00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 17.783100][ C1] #2: ffffffff97180b00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 17.783104][ C1] #3: ffffffff97180aa0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1fc/0x1b80 [ 17.783109][ C1] #4: ff1100000c646a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 17.783113][ C1] #5: ffffffff97180b00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ip6_tunnel] [ 17.783119][ C1] #6: ffffffff97169cc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 17.783123][ C1] #7: ffffffff97169d38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 17.783126][ C1] [ 17.783126][ C1] the shortest dependencies between 2nd lock and 1st lock: [ 17.783131][ C1] -> (fs_reclaim){+.+.}-{0:0} { [ 17.783133][ C1] HARDIRQ-ON-W at: [ 17.783135][ C1] __lock_acquire+0x388/0xc20 [ 17.783138][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.783139][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.783142][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 17.783145][ C1] kthread_create_worker_on_node+0xea/0x210 [ 17.783148][ C1] workqueue_init+0x2a/0x680 [ 17.783152][ C1] kernel_init_freeable+0x2fe/0x630 [ 17.783154][ C1] kernel_init+0x21/0x150 [ 17.783162][ C1] ret_from_fork+0x474/0x6b0 [ 17.783165][ C1] ret_from_fork_asm+0x11/0x20 [ 17.783168][ C1] SOFTIRQ-ON-W at: [ 17.783168][ C1] __lock_acquire+0x388/0xc20 [ 17.783170][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.783171][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.783173][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 17.783174][ C1] kthread_create_worker_on_node+0xea/0x210 [ 17.783175][ C1] workqueue_init+0x2a/0x680 [ 17.783177][ C1] kernel_init_freeable+0x2fe/0x630 [ 17.783178][ C1] kernel_init+0x21/0x150 [ 17.783179][ C1] ret_from_fork+0x474/0x6b0 [ 17.783180][ C1] ret_from_fork_asm+0x11/0x20 [ 17.783181][ C1] INITIAL USE at: [ 17.783182][ C1] __lock_acquire+0x388/0xc20 [ 17.783184][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.783185][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.783186][ C1] __kmalloc_cache_noprof+0x6e/0x620 [ 17.783187][ C1] kthread_create_worker_on_node+0xea/0x210 [ 17.783189][ C1] workqueue_init+0x2a/0x680 [ 17.783190][ C1] kernel_init_freeable+0x2fe/0x630 [ 17.783191][ C1] kernel_init+0x21/0x150 [ 17.783192][ C1] ret_from_fork+0x474/0x6b0 [ 17.783193][ C1] ret_from_fork_asm+0x11/0x20 [ 17.783195][ C1] } [ 17.783195][ C1] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 17.783199][ C1] ... acquired at: [ 17.783200][ C1] __lock_acquire+0x518/0xc20 [ 17.783202][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.783203][ C1] fs_reclaim_acquire+0xd5/0x120 [ 17.783204][ C1] __kmalloc_noprof+0xd3/0x760 [ 17.783205][ C1] alloc_buf.isra.0+0x4b/0x260 [ 17.783208][ C1] put_chars+0x1e1/0x2f0 [ 17.783209][ C1] hvc_console_print+0x292/0x780 [ 17.783212][ C1] console_emit_next_record+0x22f/0x4c0 [ 17.783213][ C1] console_flush_one_record+0x46f/0x710 [ 17.783215][ C1] console_unlock+0xee/0x1f0 [ 17.783216][ C1] vprintk_emit+0x37c/0x3e0 [ 17.783218][ C1] dev_vprintk_emit+0x27f/0x2c0 [ 17.783222][ C1] dev_printk_emit+0xb9/0xee [ 17.783223][ C1] _dev_info+0xe2/0x116 [ 17.783225][ C1] cmos_do_probe+0x8be/0x98a [ 17.783227][ C1] platform_probe+0xfe/0x1f0 [ 17.783231][ C1] call_driver_probe+0x61/0x1c0 [ 17.783232][ C1] really_probe+0x199/0x760 [ 17.783234][ C1] __driver_probe_device+0x24f/0x440 [ 17.783235][ C1] driver_probe_device+0x4a/0xf0 [ 17.783237][ C1] __driver_attach+0x1b8/0x540 [ 17.783238][ C1] bus_for_each_dev+0x130/0x1e0 [ 17.783239][ C1] bus_add_driver+0x2c8/0x530 [ 17.783241][ C1] driver_register+0x1a3/0x390 [ 17.783242][ C1] __platform_driver_probe+0x13f/0x270 [ 17.783244][ C1] cmos_init+0x31/0x40 [ 17.783247][ C1] do_one_initcall+0x124/0x4f0 [ 17.783248][ C1] kernel_init_freeable+0x596/0x630 [ 17.783249][ C1] kernel_init+0x21/0x150 [ 17.783251][ C1] ret_from_fork+0x474/0x6b0 [ 17.783252][ C1] ret_from_fork_asm+0x11/0x20 [ 17.783253][ C1] [ 17.783254][ C1] -> (console_owner){..-.}-{0:0} { [ 17.783255][ C1] IN-SOFTIRQ-W at: [ 17.783256][ C1] __lock_acquire+0x388/0xc20 [ 17.783258][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.783259][ C1] console_lock_spinning_enable+0x5c/0x60 [ 17.783261][ C1] console_emit_next_record+0x1d1/0x4c0 [ 17.783262][ C1] console_flush_one_record+0x46f/0x710 [ 17.783264][ C1] console_unlock+0xee/0x1f0 [ 17.783265][ C1] vprintk_emit+0x37c/0x3e0 [ 17.783267][ C1] _printk+0xc7/0x100 [ 17.783270][ C1] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.783272][ C1] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 17.783275][ C1] dev_hard_start_xmit+0xf4/0x620 [ 17.783277][ C1] sch_direct_xmit+0x13d/0xaa0 [ 17.783279][ C1] __dev_xmit_skb+0xecc/0x1be0 [ 17.783280][ C1] __dev_queue_xmit+0x942/0x1b80 [ 17.783282][ C1] ip6_finish_output2+0x96f/0x1300 [ 17.783283][ C1] ip6_finish_output+0x646/0xda0 [ 17.783284][ C1] ip6_output+0x23f/0x7f0 [ 17.783285][ C1] ndisc_send_skb+0xba3/0x1520 [ 17.783287][ C1] addrconf_rs_timer+0x26f/0x770 [ 17.783289][ C1] call_timer_fn+0x160/0x4d0 [ 17.783290][ C1] __run_timers+0x68f/0xaa0 [ 17.783292][ C1] run_timer_softirq+0xf0/0x160 [ 17.783293][ C1] handle_softirqs+0x1d3/0x900 [ 17.783296][ C1] __irq_exit_rcu+0x145/0x1c0 [ 17.783297][ C1] irq_exit_rcu+0xe/0x30 [ 17.783298][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.783300][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.783302][ C1] pv_native_safe_halt+0xf/0x10 [ 17.783304][ C1] default_idle+0x9/0x10 [ 17.783305][ C1] default_idle_call+0x6e/0xb0 [ 17.783307][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.783309][ C1] do_idle+0xd8/0x190 [ 17.783310][ C1] cpu_startup_entry+0x53/0x70 [ 17.783311][ C1] start_secondary+0x204/0x2b0 [ 17.783313][ C1] common_startup_64+0x13e/0x148 [ 17.783316][ C1] INITIAL USE at: [ 17.783317][ C1] } [ 17.783317][ C1] ... key at: [] console_owner_dep_map+0x0/0x60 [ 17.783320][ C1] ... acquired at: [ 17.783321][ C1] mark_lock+0x1d7/0xa00 [ 17.783322][ C1] mark_usage+0x42/0x170 [ 17.783323][ C1] __lock_acquire+0x388/0xc20 [ 17.783325][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.783326][ C1] console_lock_spinning_enable+0x5c/0x60 [ 17.783328][ C1] console_emit_next_record+0x1d1/0x4c0 [ 17.783329][ C1] console_flush_one_record+0x46f/0x710 [ 17.783331][ C1] console_unlock+0xee/0x1f0 [ 17.783332][ C1] vprintk_emit+0x37c/0x3e0 [ 17.783334][ C1] _printk+0xc7/0x100 [ 17.783335][ C1] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.783337][ C1] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 17.783338][ C1] dev_hard_start_xmit+0xf4/0x620 [ 17.783340][ C1] sch_direct_xmit+0x13d/0xaa0 [ 17.783341][ C1] __dev_xmit_skb+0xecc/0x1be0 [ 17.783342][ C1] __dev_queue_xmit+0x942/0x1b80 [ 17.783344][ C1] ip6_finish_output2+0x96f/0x1300 [ 17.783345][ C1] ip6_finish_output+0x646/0xda0 [ 17.783346][ C1] ip6_output+0x23f/0x7f0 [ 17.783347][ C1] ndisc_send_skb+0xba3/0x1520 [ 17.783349][ C1] addrconf_rs_timer+0x26f/0x770 [ 17.783350][ C1] call_timer_fn+0x160/0x4d0 [ 17.783352][ C1] __run_timers+0x68f/0xaa0 [ 17.783353][ C1] run_timer_softirq+0xf0/0x160 [ 17.783355][ C1] handle_softirqs+0x1d3/0x900 [ 17.783356][ C1] __irq_exit_rcu+0x145/0x1c0 [ 17.783357][ C1] irq_exit_rcu+0xe/0x30 [ 17.783358][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.783360][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.783361][ C1] pv_native_safe_halt+0xf/0x10 [ 17.783362][ C1] default_idle+0x9/0x10 [ 17.783364][ C1] default_idle_call+0x6e/0xb0 [ 17.783365][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.783366][ C1] do_idle+0xd8/0x190 [ 17.783367][ C1] cpu_startup_entry+0x53/0x70 [ 17.783369][ C1] start_secondary+0x204/0x2b0 [ 17.783370][ C1] common_startup_64+0x13e/0x148 [ 17.783371][ C1] [ 17.783371][ C1] [ 17.783371][ C1] stack backtrace: [ 17.783374][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.783377][ C1] Tainted: [W]=WARN [ 17.783378][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.783380][ C1] Call Trace: [ 17.783381][ C1] [ 17.783383][ C1] dump_stack_lvl+0x6f/0xa0 [ 17.783387][ C1] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 17.783390][ C1] mark_lock_irq+0x989/0x9c0 [ 17.783393][ C1] mark_lock+0x1d7/0xa00 [ 17.783395][ C1] mark_usage+0x42/0x170 [ 17.783396][ C1] __lock_acquire+0x388/0xc20 [ 17.783398][ C1] lock_acquire.part.0+0xd4/0x280 [ 17.783400][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 17.783402][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783406][ C1] ? lock_acquire+0x13c/0x160 [ 17.783408][ C1] console_lock_spinning_enable+0x5c/0x60 [ 17.783409][ C1] ? console_lock_spinning_enable+0x40/0x60 [ 17.783411][ C1] console_emit_next_record+0x1d1/0x4c0 [ 17.783413][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 17.783415][ C1] ? console_flush_one_record+0x106/0x710 [ 17.783417][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783419][ C1] ? lock_acquire+0x13c/0x160 [ 17.783421][ C1] console_flush_one_record+0x46f/0x710 [ 17.783423][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 17.783425][ C1] ? __lock_acquire+0x518/0xc20 [ 17.783427][ C1] console_unlock+0xee/0x1f0 [ 17.783429][ C1] ? console_flush_one_record+0x710/0x710 [ 17.783431][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783433][ C1] ? lock_acquire+0x60/0x160 [ 17.783434][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.783436][ C1] ? vprintk_emit+0x320/0x3e0 [ 17.783438][ C1] vprintk_emit+0x37c/0x3e0 [ 17.783441][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 17.783443][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.783445][ C1] _printk+0xc7/0x100 [ 17.783447][ C1] ? snapshot_read.cold+0x21/0x21 [ 17.783449][ C1] ? ___ratelimit+0x4e7/0xa00 [ 17.783452][ C1] ? idr_get_free+0x830/0x830 [ 17.783454][ C1] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.783457][ C1] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 17.783459][ C1] ? mark_usage+0x61/0x170 [ 17.783461][ C1] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 17.783463][ C1] ? mark_usage+0x61/0x170 [ 17.783464][ C1] ? netif_skb_features+0x658/0x1430 [ 17.783466][ C1] ? __lock_acquire+0x518/0xc20 [ 17.783468][ C1] ? validate_chain+0x737/0xc20 [ 17.783469][ C1] ? skb_network_protocol+0x3b0/0x3b0 [ 17.783471][ C1] ? mark_usage+0x61/0x170 [ 17.783473][ C1] dev_hard_start_xmit+0xf4/0x620 [ 17.783475][ C1] ? validate_chain+0x730/0xc20 [ 17.783477][ C1] ? validate_xmit_skb_list+0xb3/0x150 [ 17.783479][ C1] sch_direct_xmit+0x13d/0xaa0 [ 17.783480][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.783482][ C1] ? dequeue_skb+0x1db0/0x1db0 [ 17.783483][ C1] ? __rcu_read_lock+0x30/0x70 [ 17.783485][ C1] ? lock_acquire+0x13c/0x160 [ 17.783487][ C1] __dev_xmit_skb+0xecc/0x1be0 [ 17.783489][ C1] ? tc_run+0x45e/0x7e0 [ 17.783491][ C1] ? alloc_netdev_dummy+0x30/0x30 [ 17.783492][ C1] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 17.783494][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783496][ C1] ? lock_acquire+0x13c/0x160 [ 17.783498][ C1] __dev_queue_xmit+0x942/0x1b80 [ 17.783501][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.783502][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.783504][ C1] ? find_held_lock+0x2b/0x80 [ 17.783506][ C1] ? neigh_hh_output+0x152/0x4c0 [ 17.783509][ C1] ip6_finish_output2+0x96f/0x1300 [ 17.783511][ C1] ? ip6_dst_lookup+0x80/0x80 [ 17.783512][ C1] ? find_held_lock+0x2b/0x80 [ 17.783514][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.783516][ C1] ? ip6_mtu+0x15d/0x310 [ 17.783518][ C1] ip6_finish_output+0x646/0xda0 [ 17.783520][ C1] ip6_output+0x23f/0x7f0 [ 17.783521][ C1] ? ip6_finish_output+0xda0/0xda0 [ 17.783523][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.783524][ C1] ? find_held_lock+0x2b/0x80 [ 17.783526][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.783527][ C1] ? __local_bh_enable_ip+0xaa/0x150 [ 17.783529][ C1] ndisc_send_skb+0xba3/0x1520 [ 17.783532][ C1] ? ndisc_recv_na+0xea0/0xea0 [ 17.783534][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.783536][ C1] ? __ndisc_fill_addr_option+0xb5/0x100 [ 17.783538][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.783540][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.783542][ C1] addrconf_rs_timer+0x26f/0x770 [ 17.783544][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.783546][ C1] ? lock_acquire+0x13c/0x160 [ 17.783548][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.783550][ C1] call_timer_fn+0x160/0x4d0 [ 17.783552][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 17.783554][ C1] ? debug_object_active_state+0x430/0x430 [ 17.783557][ C1] ? find_held_lock+0x2b/0x80 [ 17.783559][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.783561][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783563][ C1] __run_timers+0x68f/0xaa0 [ 17.783565][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.783567][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 17.783569][ C1] ? __lock_acquire+0x518/0xc20 [ 17.783571][ C1] ? __rwlock_init+0x150/0x150 [ 17.783574][ C1] run_timer_softirq+0xf0/0x160 [ 17.783576][ C1] ? __run_timers+0xaa0/0xaa0 [ 17.783578][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.783580][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783582][ C1] handle_softirqs+0x1d3/0x900 [ 17.783584][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.783585][ C1] ? _local_bh_enable+0xc0/0xc0 [ 17.783587][ C1] __irq_exit_rcu+0x145/0x1c0 [ 17.783589][ C1] irq_exit_rcu+0xe/0x30 [ 17.783590][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.783592][ C1] [ 17.783593][ C1] [ 17.783593][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 17.783595][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.783597][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 17.783600][ C1] 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 [ 17.783602][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 17.783604][ C1] RAX: 0000000000096eeb RBX: ff11000001bea380 RCX: ffffffff93ef0307 [ 17.783605][ C1] RDX: ff11000001bea380 RSI: ffffffff96c38b01 RDI: ffffffff9668d8e0 [ 17.783606][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.783607][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 17.783608][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.783609][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.783611][ C1] default_idle+0x9/0x10 [ 17.783613][ C1] default_idle_call+0x6e/0xb0 [ 17.783615][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.783617][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 17.783618][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 17.783620][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783622][ C1] do_idle+0xd8/0x190 [ 17.783624][ C1] cpu_startup_entry+0x53/0x70 [ 17.783625][ C1] start_secondary+0x204/0x2b0 [ 17.783627][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 17.783628][ C1] common_startup_64+0x13e/0x148 [ 17.783631][ C1] [ 17.783636][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 17.783638][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 17.783639][ C1] preempt_count: 303, expected: 0 [ 17.783640][ C1] RCU nest depth: 3, expected: 0 [ 17.783641][ C1] INFO: lockdep is turned off. [ 17.783641][ C1] irq event stamp: 618271 [ 17.783642][ C1] hardirqs last enabled at (618270): [] __down_trylock_console_sem+0x86/0xa0 [ 17.783644][ C1] hardirqs last disabled at (618271): [] console_emit_next_record+0x3d4/0x4c0 [ 17.783646][ C1] softirqs last enabled at (618184): [] handle_softirqs+0x67c/0x900 [ 17.783648][ C1] softirqs last disabled at (618221): [] __irq_exit_rcu+0x145/0x1c0 [ 17.783649][ C1] Preemption disabled at: [ 17.783650][ C1] [<0000000000000000>] 0x0 [ 17.783653][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 17.783655][ C1] Tainted: [W]=WARN [ 17.783655][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.783656][ C1] Call Trace: [ 17.783657][ C1] [ 17.783657][ C1] dump_stack_lvl+0x6f/0xa0 [ 17.783659][ C1] __might_resched.cold+0x1fe/0x2c1 [ 17.783663][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 17.783666][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783668][ C1] __kmalloc_noprof+0x443/0x760 [ 17.783670][ C1] ? __rwlock_init+0x150/0x150 [ 17.783672][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 17.783674][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 17.783675][ C1] alloc_buf.isra.0+0x4b/0x260 [ 17.783677][ C1] put_chars+0x1e1/0x2f0 [ 17.783679][ C1] ? __send_to_port+0x420/0x420 [ 17.783681][ C1] ? mark_lock+0x1d7/0xa00 [ 17.783683][ C1] hvc_console_print+0x292/0x780 [ 17.783685][ C1] ? __lock_acquire+0x388/0xc20 [ 17.783687][ C1] ? hvc_write+0x3a0/0x3a0 [ 17.783688][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783690][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783692][ C1] ? lock_acquire+0x13c/0x160 [ 17.783694][ C1] console_emit_next_record+0x22f/0x4c0 [ 17.783696][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 17.783697][ C1] ? console_flush_one_record+0x106/0x710 [ 17.783699][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783701][ C1] ? lock_acquire+0x13c/0x160 [ 17.783703][ C1] console_flush_one_record+0x46f/0x710 [ 17.783705][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 17.783707][ C1] ? __lock_acquire+0x518/0xc20 [ 17.783709][ C1] console_unlock+0xee/0x1f0 [ 17.783711][ C1] ? console_flush_one_record+0x710/0x710 [ 17.783713][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783715][ C1] ? lock_acquire+0x60/0x160 [ 17.783717][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 17.783718][ C1] ? vprintk_emit+0x320/0x3e0 [ 17.783720][ C1] vprintk_emit+0x37c/0x3e0 [ 17.783722][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 17.783724][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.783727][ C1] _printk+0xc7/0x100 [ 17.783728][ C1] ? snapshot_read.cold+0x21/0x21 [ 17.783730][ C1] ? ___ratelimit+0x4e7/0xa00 [ 17.783732][ C1] ? idr_get_free+0x830/0x830 [ 17.783735][ C1] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 17.783737][ C1] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 17.783739][ C1] ? mark_usage+0x61/0x170 [ 17.783741][ C1] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 17.783743][ C1] ? mark_usage+0x61/0x170 [ 17.783744][ C1] ? netif_skb_features+0x658/0x1430 [ 17.783746][ C1] ? __lock_acquire+0x518/0xc20 [ 17.783747][ C1] ? validate_chain+0x737/0xc20 [ 17.783749][ C1] ? skb_network_protocol+0x3b0/0x3b0 [ 17.783751][ C1] ? mark_usage+0x61/0x170 [ 17.783753][ C1] dev_hard_start_xmit+0xf4/0x620 [ 17.783755][ C1] ? validate_chain+0x730/0xc20 [ 17.783756][ C1] ? validate_xmit_skb_list+0xb3/0x150 [ 17.783758][ C1] sch_direct_xmit+0x13d/0xaa0 [ 17.783760][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.783761][ C1] ? dequeue_skb+0x1db0/0x1db0 [ 17.783763][ C1] ? __rcu_read_lock+0x30/0x70 [ 17.783765][ C1] ? lock_acquire+0x13c/0x160 [ 17.783767][ C1] __dev_xmit_skb+0xecc/0x1be0 [ 17.783768][ C1] ? tc_run+0x45e/0x7e0 [ 17.783770][ C1] ? alloc_netdev_dummy+0x30/0x30 [ 17.783771][ C1] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 17.783773][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783774][ C1] ? lock_acquire+0x13c/0x160 [ 17.783776][ C1] __dev_queue_xmit+0x942/0x1b80 [ 17.783779][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 17.783781][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.783782][ C1] ? find_held_lock+0x2b/0x80 [ 17.783785][ C1] ? neigh_hh_output+0x152/0x4c0 [ 17.783787][ C1] ip6_finish_output2+0x96f/0x1300 [ 17.783789][ C1] ? ip6_dst_lookup+0x80/0x80 [ 17.783790][ C1] ? find_held_lock+0x2b/0x80 [ 17.783792][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.783794][ C1] ? ip6_mtu+0x15d/0x310 [ 17.783795][ C1] ip6_finish_output+0x646/0xda0 [ 17.783797][ C1] ip6_output+0x23f/0x7f0 [ 17.783799][ C1] ? ip6_finish_output+0xda0/0xda0 [ 17.783800][ C1] ? lock_acquire.part.0+0xd4/0x280 [ 17.783802][ C1] ? find_held_lock+0x2b/0x80 [ 17.783803][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.783805][ C1] ? __local_bh_enable_ip+0xaa/0x150 [ 17.783807][ C1] ndisc_send_skb+0xba3/0x1520 [ 17.783809][ C1] ? ndisc_recv_na+0xea0/0xea0 [ 17.783811][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.783814][ C1] ? __ndisc_fill_addr_option+0xb5/0x100 [ 17.783816][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.783818][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.783819][ C1] addrconf_rs_timer+0x26f/0x770 [ 17.783822][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.783824][ C1] ? lock_acquire+0x13c/0x160 [ 17.783825][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.783827][ C1] call_timer_fn+0x160/0x4d0 [ 17.783833][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 17.783835][ C1] ? debug_object_active_state+0x430/0x430 [ 17.783836][ C1] ? find_held_lock+0x2b/0x80 [ 17.783838][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.783840][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783842][ C1] __run_timers+0x68f/0xaa0 [ 17.783844][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 17.783846][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 17.783848][ C1] ? __lock_acquire+0x518/0xc20 [ 17.783850][ C1] ? __rwlock_init+0x150/0x150 [ 17.783853][ C1] run_timer_softirq+0xf0/0x160 [ 17.783855][ C1] ? __run_timers+0xaa0/0xaa0 [ 17.783857][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 17.783858][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783860][ C1] handle_softirqs+0x1d3/0x900 [ 17.783861][ C1] ? __lock_release.isra.0+0x69/0x1a0 [ 17.783863][ C1] ? _local_bh_enable+0xc0/0xc0 [ 17.783865][ C1] __irq_exit_rcu+0x145/0x1c0 [ 17.783866][ C1] irq_exit_rcu+0xe/0x30 [ 17.783868][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 17.783870][ C1] [ 17.783870][ C1] [ 17.783870][ C1] ? lockdep_hardirqs_on+0x91/0x130 [ 17.783872][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 17.783874][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 17.783876][ C1] 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 [ 17.783877][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000282 [ 17.783878][ C1] RAX: 0000000000096eeb RBX: ff11000001bea380 RCX: ffffffff93ef0307 [ 17.783879][ C1] RDX: ff11000001bea380 RSI: ffffffff96c38b01 RDI: ffffffff9668d8e0 [ 17.783879][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 17.783880][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc3 [ 17.783881][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 17.783882][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.783884][ C1] default_idle+0x9/0x10 [ 17.783886][ C1] default_idle_call+0x6e/0xb0 [ 17.783888][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 17.783890][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 17.783891][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 17.783893][ C1] ? rcu_is_watching+0x16/0xd0 [ 17.783895][ C1] do_idle+0xd8/0x190 [ 17.783896][ C1] cpu_startup_entry+0x53/0x70 [ 17.783898][ C1] start_secondary+0x204/0x2b0 [ 17.783899][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 17.783901][ C1] common_startup_64+0x13e/0x148 [ 17.783904][ C1] [ 18.126768][ T332] Mirror/redirect action on [ 26.998143][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 26.998162][ C1] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 26.998165][ C1] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 0, name: swapper/1 [ 26.998166][ C1] preempt_count: 303, expected: 0 [ 26.998167][ C1] RCU nest depth: 3, expected: 0 [ 26.998168][ C1] INFO: lockdep is turned off. [ 26.998169][ C1] irq event stamp: 618271 [ 26.998170][ C1] hardirqs last enabled at (618270): [] __down_trylock_console_sem+0x86/0xa0 [ 26.998179][ C1] hardirqs last disabled at (618271): [] console_emit_next_record+0x3d4/0x4c0 [ 26.998182][ C1] softirqs last enabled at (618184): [] handle_softirqs+0x67c/0x900 [ 26.998185][ C1] softirqs last disabled at (618221): [] __irq_exit_rcu+0x145/0x1c0 [ 26.998194][ C1] Preemption disabled at: [ 26.998195][ C1] [<0000000000000000>] 0x0 [ 26.998202][ C1] CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 26.998206][ C1] Tainted: [W]=WARN [ 26.998207][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.998209][ C1] Call Trace: [ 26.998211][ C1] [ 26.998212][ C1] dump_stack_lvl+0x6f/0xa0 [ 26.998218][ C1] __might_resched.cold+0x1fe/0x2c1 [ 26.998221][ C1] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 26.998225][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998229][ C1] __kmalloc_noprof+0x443/0x760 [ 26.998232][ C1] ? __rwlock_init+0x150/0x150 [ 26.998235][ C1] ? alloc_buf.isra.0+0x4b/0x260 [ 26.998238][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 26.998240][ C1] alloc_buf.isra.0+0x4b/0x260 [ 26.998242][ C1] put_chars+0x1e1/0x2f0 [ 26.998244][ C1] ? desc_read_finalized_seq+0x79/0x120 [ 26.998245][ C1] ? __send_to_port+0x420/0x420 [ 26.998247][ C1] ? console_prepend_replay+0x20/0x20 [ 26.998250][ C1] hvc_console_print+0x292/0x780 [ 26.998253][ C1] ? hvc_write+0x3a0/0x3a0 [ 26.998254][ C1] ? do_raw_spin_lock+0x131/0x280 [ 26.998256][ C1] ? __rwlock_init+0x150/0x150 [ 26.998257][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998259][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998261][ C1] ? lock_acquire+0x13c/0x160 [ 26.998263][ C1] console_emit_next_record+0x22f/0x4c0 [ 26.998265][ C1] ? devkmsg_read+0x4b0/0x4b0 [ 26.998267][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998269][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998270][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998272][ C1] ? lock_acquire+0x13c/0x160 [ 26.998274][ C1] ? console_flush_one_record+0x111/0x710 [ 26.998276][ C1] console_flush_one_record+0x46f/0x710 [ 26.998278][ C1] ? console_emit_next_record+0x4c0/0x4c0 [ 26.998281][ C1] console_unlock+0xee/0x1f0 [ 26.998282][ C1] ? lock_acquire+0x13c/0x160 [ 26.998284][ C1] ? console_flush_one_record+0x710/0x710 [ 26.998285][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998287][ C1] ? lock_release+0x184/0x1f0 [ 26.998288][ C1] ? lock_acquire+0x60/0x160 [ 26.998290][ C1] ? __rcu_read_lock+0x30/0x70 [ 26.998292][ C1] ? __down_trylock_console_sem+0x5e/0xa0 [ 26.998294][ C1] ? vprintk_emit+0x320/0x3e0 [ 26.998296][ C1] vprintk_emit+0x37c/0x3e0 [ 26.998298][ C1] ? wake_up_klogd_work_func+0x90/0x90 [ 26.998300][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 26.998302][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998303][ C1] ? lock_acquire+0x13c/0x160 [ 26.998305][ C1] _printk+0xc7/0x100 [ 26.998309][ C1] ? snapshot_read.cold+0x21/0x21 [ 26.998310][ C1] ? ___ratelimit+0x4e7/0xa00 [ 26.998315][ C1] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 26.998318][ C1] ? idr_get_free+0x830/0x830 [ 26.998320][ C1] ? trace_irq_enable.constprop.0+0x30/0x160 [ 26.998323][ C1] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ip6_tunnel] [ 26.998327][ C1] ip6gre_tunnel_xmit+0x1f5/0xd40 [ip6_gre] [ 26.998331][ C1] ? __gre6_xmit+0x1910/0x1910 [ip6_gre] [ 26.998333][ C1] ? sock_def_readable+0x156/0x480 [ 26.998336][ C1] ? packet_rcv+0xd26/0x15a0 [ 26.998339][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998341][ C1] ? lock_release+0x184/0x1f0 [ 26.998343][ C1] ? dev_queue_xmit_nit+0x642/0x9e0 [ 26.998345][ C1] ? lock_acquire+0x13c/0x160 [ 26.998347][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998348][ C1] ? get_stack_info_noinstr+0x1a/0x120 [ 26.998351][ C1] dev_hard_start_xmit+0xf4/0x620 [ 26.998354][ C1] ? validate_xmit_skb_list+0xb3/0x150 [ 26.998356][ C1] sch_direct_xmit+0x13d/0xaa0 [ 26.998358][ C1] ? get_stack_info_noinstr+0x1a/0x120 [ 26.998360][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998362][ C1] ? dequeue_skb+0x1db0/0x1db0 [ 26.998363][ C1] ? do_raw_spin_trylock+0xb6/0x180 [ 26.998365][ C1] ? __rcu_read_lock+0x30/0x70 [ 26.998366][ C1] ? lock_acquire+0x13c/0x160 [ 26.998368][ C1] __dev_xmit_skb+0xecc/0x1be0 [ 26.998370][ C1] ? tc_run+0x8b/0x7e0 [ 26.998372][ C1] ? alloc_netdev_dummy+0x30/0x30 [ 26.998373][ C1] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 26.998375][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998377][ C1] ? lock_acquire+0x13c/0x160 [ 26.998379][ C1] __dev_queue_xmit+0x942/0x1b80 [ 26.998381][ C1] ? filter_irq_stacks+0xd0/0xd0 [ 26.998383][ C1] ? addrconf_rs_timer+0x26f/0x770 [ 26.998385][ C1] ? stack_depot_save_flags+0x1bc/0x790 [ 26.998388][ C1] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 26.998391][ C1] ? neigh_hh_output+0x152/0x4c0 [ 26.998394][ C1] ip6_finish_output2+0x96f/0x1300 [ 26.998396][ C1] ? ip6_dst_lookup+0x80/0x80 [ 26.998398][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998400][ C1] ? lock_acquire+0x13c/0x160 [ 26.998401][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998403][ C1] ? lock_release+0x184/0x1f0 [ 26.998405][ C1] ip6_finish_output+0x646/0xda0 [ 26.998407][ C1] ip6_output+0x23f/0x7f0 [ 26.998408][ C1] ? ip6_finish_output+0xda0/0xda0 [ 26.998410][ C1] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 26.998413][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998414][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.998416][ C1] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 26.998417][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998418][ C1] ? trace_hardirqs_on+0x36/0x40 [ 26.998420][ C1] ? lock_acquire+0x13c/0x160 [ 26.998421][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998423][ C1] ndisc_send_skb+0xba3/0x1520 [ 26.998426][ C1] ? ndisc_recv_na+0xea0/0xea0 [ 26.998429][ C1] ? __ndisc_fill_addr_option+0xb5/0x100 [ 26.998431][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 26.998433][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 26.998435][ C1] addrconf_rs_timer+0x26f/0x770 [ 26.998437][ C1] ? do_raw_spin_lock+0x131/0x280 [ 26.998438][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 26.998440][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998442][ C1] ? lock_acquire+0x13c/0x160 [ 26.998443][ C1] ? do_raw_spin_unlock+0x59/0x250 [ 26.998445][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 26.998447][ C1] call_timer_fn+0x160/0x4d0 [ 26.998449][ C1] ? detach_if_pending+0x1d0/0x1d0 [ 26.998451][ C1] ? debug_object_active_state+0x430/0x430 [ 26.998455][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998457][ C1] __run_timers+0x68f/0xaa0 [ 26.998459][ C1] ? ipv6_get_lladdr+0x3f0/0x3f0 [ 26.998461][ C1] ? __bpf_trace_itimer_expire+0x10/0x10 [ 26.998463][ C1] ? do_raw_spin_lock+0x131/0x280 [ 26.998466][ C1] ? __rwlock_init+0x150/0x150 [ 26.998468][ C1] run_timer_softirq+0xf0/0x160 [ 26.998470][ C1] ? __run_timers+0xaa0/0xaa0 [ 26.998472][ C1] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 26.998473][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998475][ C1] handle_softirqs+0x1d3/0x900 [ 26.998477][ C1] ? _local_bh_enable+0xc0/0xc0 [ 26.998478][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998480][ C1] ? lock_release+0x184/0x1f0 [ 26.998482][ C1] __irq_exit_rcu+0x145/0x1c0 [ 26.998483][ C1] irq_exit_rcu+0xe/0x30 [ 26.998485][ C1] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 26.998487][ C1] [ 26.998487][ C1] [ 26.998488][ C1] ? _raw_spin_unlock+0x2d/0x50 [ 26.998491][ C1] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 26.998493][ C1] RIP: 0010:pv_native_safe_halt+0xf/0x10 [ 26.998496][ C1] 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 [ 26.998498][ C1] RSP: 0018:ffa0000000147e00 EFLAGS: 00000246 [ 26.998501][ C1] RAX: 0000000000000001 RBX: ff11000001bea380 RCX: 0000000000000001 [ 26.998503][ C1] RDX: 0000000000000001 RSI: ffffffff9668d860 RDI: ffffffff93ef0307 [ 26.998504][ C1] RBP: 0000000000000000 R08: ffffffff96380421 R09: 1fe2200006a563a2 [ 26.998504][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc3 [ 26.998505][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 26.998506][ C1] ? ct_kernel_exit.constprop.0+0x101/0x160 [ 26.998508][ C1] ? cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.998511][ C1] default_idle+0x9/0x10 [ 26.998513][ C1] default_idle_call+0x6e/0xb0 [ 26.998515][ C1] cpuidle_idle_call.constprop.0+0x237/0x410 [ 26.998517][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 26.998518][ C1] ? mark_tsc_async_resets+0x30/0x30 [ 26.998521][ C1] ? rcu_is_watching+0x16/0xd0 [ 26.998523][ C1] do_idle+0xd8/0x190 [ 26.998524][ C1] cpu_startup_entry+0x53/0x70 [ 26.998526][ C1] start_secondary+0x204/0x2b0 [ 26.998528][ C1] ? set_cpu_sibling_map+0x2130/0x2130 [ 26.998530][ C1] common_startup_64+0x13e/0x148 [ 26.998534][ C1] [ 31.600809][ T435] br1: port 1(veth1) entered disabled state [ 31.600825][ T435] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 31.600828][ T435] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 435, name: ip [ 31.600832][ T435] preempt_count: 202, expected: 0 [ 31.600833][ T435] RCU nest depth: 0, expected: 0 [ 31.600834][ T435] INFO: lockdep is turned off. [ 31.600835][ T435] irq event stamp: 0 [ 31.600836][ T435] hardirqs last enabled at (0): [<0000000000000000>] 0x0 [ 31.600841][ T435] hardirqs last disabled at (0): [] copy_process+0x1ccd/0x6240 [ 31.600848][ T435] softirqs last enabled at (0): [] copy_process+0x1d21/0x6240 [ 31.600850][ T435] softirqs last disabled at (0): [<0000000000000000>] 0x0 [ 31.600851][ T435] Preemption disabled at: [ 31.600852][ T435] [<0000000000000000>] 0x0 [ 31.600857][ T435] CPU: 2 UID: 0 PID: 435 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 31.600861][ T435] Tainted: [W]=WARN [ 31.600862][ T435] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.600863][ T435] Call Trace: [ 31.600865][ T435] [ 31.600866][ T435] dump_stack_lvl+0x6f/0xa0 [ 31.600872][ T435] __might_resched.cold+0x1fe/0x2c1 [ 31.600876][ T435] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 31.600880][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.600884][ T435] __kmalloc_noprof+0x443/0x760 [ 31.600888][ T435] ? __rwlock_init+0x150/0x150 [ 31.600891][ T435] ? alloc_buf.isra.0+0x4b/0x260 [ 31.600895][ T435] ? do_raw_spin_unlock+0x59/0x250 [ 31.600897][ T435] alloc_buf.isra.0+0x4b/0x260 [ 31.600899][ T435] put_chars+0x1e1/0x2f0 [ 31.600901][ T435] ? __send_to_port+0x420/0x420 [ 31.600902][ T435] ? printk_get_next_message+0x240/0x650 [ 31.600906][ T435] hvc_console_print+0x292/0x780 [ 31.600909][ T435] ? hvc_write+0x3a0/0x3a0 [ 31.600912][ T435] ? __rwlock_init+0x150/0x150 [ 31.600914][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.600915][ T435] ? lock_acquire+0x13c/0x160 [ 31.600918][ T435] console_emit_next_record+0x22f/0x4c0 [ 31.600920][ T435] ? devkmsg_read+0x4b0/0x4b0 [ 31.600922][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.600924][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.600925][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.600927][ T435] ? lock_acquire+0x13c/0x160 [ 31.600929][ T435] ? console_flush_one_record+0x111/0x710 [ 31.600931][ T435] console_flush_one_record+0x46f/0x710 [ 31.600933][ T435] ? console_emit_next_record+0x4c0/0x4c0 [ 31.600936][ T435] console_unlock+0xee/0x1f0 [ 31.600937][ T435] ? lock_acquire+0x13c/0x160 [ 31.600939][ T435] ? console_flush_one_record+0x710/0x710 [ 31.600941][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.600942][ T435] ? lock_release+0x184/0x1f0 [ 31.600944][ T435] ? lock_acquire+0x60/0x160 [ 31.600945][ T435] ? __rcu_read_lock+0x30/0x70 [ 31.600947][ T435] ? __down_trylock_console_sem+0x5e/0xa0 [ 31.600949][ T435] ? vprintk_emit+0x320/0x3e0 [ 31.600951][ T435] vprintk_emit+0x37c/0x3e0 [ 31.600954][ T435] ? wake_up_klogd_work_func+0x90/0x90 [ 31.600956][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.600958][ T435] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.600960][ T435] ? trace_hardirqs_on+0x36/0x40 [ 31.600962][ T435] _printk+0xc7/0x100 [ 31.600965][ T435] ? snapshot_read.cold+0x21/0x21 [ 31.600967][ T435] ? ipv6_mc_down+0x17e/0x2d0 [ 31.600972][ T435] br_set_state+0x22f/0x430 [bridge] [ 31.600985][ T435] br_stp_disable_port+0x11f/0x390 [bridge] [ 31.600994][ T435] br_device_event+0x7b5/0x8f0 [bridge] [ 31.601003][ T435] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 31.601006][ T435] ? llc_exit+0x3e0/0x3e0 [llc] [ 31.601009][ T435] ? addrconf_notify+0x2c8/0xf30 [ 31.601013][ T435] notifier_call_chain+0xae/0x300 [ 31.601016][ T435] __dev_notify_flags+0x23c/0x3c0 [ 31.601020][ T435] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 31.601022][ T435] ? netif_change_name+0x8c0/0x8c0 [ 31.601024][ T435] ? netif_set_allmulti+0x250/0x250 [ 31.601026][ T435] ? __kernel_text_address+0x12/0x30 [ 31.601029][ T435] ? write_profile+0xf0/0xf0 [ 31.601031][ T435] ? unwind_get_return_address+0x67/0xd0 [ 31.601034][ T435] netif_change_flags+0xfe/0x190 [ 31.601036][ T435] do_setlink.isra.0+0x1cc3/0x2750 [ 31.601039][ T435] ? stack_trace_save+0x93/0xc0 [ 31.601040][ T435] ? rtnl_link_get_size+0x350/0x350 [ 31.601042][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.601043][ T435] ? stack_depot_save_flags+0x1bc/0x790 [ 31.601047][ T435] ? kasan_save_stack+0x3d/0x50 [ 31.601050][ T435] ? kasan_save_stack+0x2f/0x50 [ 31.601051][ T435] ? kasan_save_track+0x14/0x30 [ 31.601053][ T435] ? __kasan_kmalloc+0x7b/0x90 [ 31.601054][ T435] ? __kmalloc_cache_noprof+0x29a/0x620 [ 31.601056][ T435] ? rtnl_newlink+0x124/0x11c0 [ 31.601057][ T435] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.601058][ T435] ? netlink_rcv_skb+0x14e/0x3a0 [ 31.601061][ T435] ? netlink_unicast+0x486/0x750 [ 31.601062][ T435] ? netlink_sendmsg+0x735/0xc60 [ 31.601064][ T435] ? ____sys_sendmsg+0x415/0x880 [ 31.601066][ T435] ? ___sys_sendmsg+0x14e/0x1d0 [ 31.601068][ T435] ? __sys_sendmsg+0x12c/0x1d0 [ 31.601069][ T435] ? do_syscall_64+0xff/0x530 [ 31.601071][ T435] ? entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.601074][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.601076][ T435] ? lock_acquire+0x13c/0x160 [ 31.601077][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.601079][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.601080][ T435] ? trace_contention_end+0xb3/0x180 [ 31.601084][ T435] ? __mutex_lock+0x1db/0x1ea0 [ 31.601085][ T435] ? __mutex_lock+0x9a3/0x1ea0 [ 31.601087][ T435] ? rtnl_newlink+0x9a8/0x11c0 [ 31.601088][ T435] ? ww_mutex_lock+0x160/0x160 [ 31.601090][ T435] ? __rtnl_newlink+0x3fa/0xa50 [ 31.601093][ T435] rtnl_newlink+0x9f1/0x11c0 [ 31.601094][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.601096][ T435] ? rtnl_bridge_getlink+0x850/0x850 [ 31.601097][ T435] ? lock_acquire+0x13c/0x160 [ 31.601099][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.601101][ T435] ? is_bpf_text_address+0x3e/0x110 [ 31.601105][ T435] ? is_bpf_text_address+0x72/0x110 [ 31.601106][ T435] ? kernel_text_address+0x149/0x170 [ 31.601108][ T435] ? __kernel_text_address+0x12/0x30 [ 31.601109][ T435] ? write_profile+0xf0/0xf0 [ 31.601110][ T435] ? unwind_get_return_address+0x67/0xd0 [ 31.601112][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.601113][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.601115][ T435] ? cap_capable+0x1d7/0x3d0 [ 31.601119][ T435] ? lock_acquire+0x13c/0x160 [ 31.601120][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.601122][ T435] ? rtnl_bridge_getlink+0x850/0x850 [ 31.601123][ T435] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 31.601125][ T435] ? rtnl_link_fill+0x920/0x920 [ 31.601126][ T435] ? filter_irq_stacks+0xd0/0xd0 [ 31.601128][ T435] ? stack_depot_save_flags+0x1bc/0x790 [ 31.601130][ T435] netlink_rcv_skb+0x14e/0x3a0 [ 31.601132][ T435] ? rtnl_link_fill+0x920/0x920 [ 31.601133][ T435] ? lock_release+0x184/0x1f0 [ 31.601134][ T435] ? netlink_ack+0xcf0/0xcf0 [ 31.601136][ T435] ? __netlink_lookup+0xb9/0x6b0 [ 31.601138][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.601140][ T435] ? lock_release+0x184/0x1f0 [ 31.601142][ T435] netlink_unicast+0x486/0x750 [ 31.601144][ T435] ? netlink_attachskb+0x810/0x810 [ 31.601146][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.601147][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.601149][ T435] ? lock_acquire+0x13c/0x160 [ 31.601151][ T435] netlink_sendmsg+0x735/0xc60 [ 31.601153][ T435] ? netlink_unicast+0x750/0x750 [ 31.601155][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.601157][ T435] ? lock_release+0x184/0x1f0 [ 31.601158][ T435] ____sys_sendmsg+0x415/0x880 [ 31.601160][ T435] ? copy_msghdr_from_user+0x279/0x420 [ 31.601162][ T435] ? get_timestamp.constprop.0+0x390/0x390 [ 31.601163][ T435] ? move_addr_to_kernel+0x40/0x40 [ 31.601165][ T435] ? filter_irq_stacks+0xd0/0xd0 [ 31.601167][ T435] ___sys_sendmsg+0x14e/0x1d0 [ 31.601169][ T435] ? copy_msghdr_from_user+0x420/0x420 [ 31.601174][ T435] __sys_sendmsg+0x12c/0x1d0 [ 31.601176][ T435] ? __sys_sendmsg_sock+0x20/0x20 [ 31.601179][ T435] ? rcu_is_watching+0x16/0xd0 [ 31.601181][ T435] do_syscall_64+0xff/0x530 [ 31.601182][ T435] ? exc_page_fault+0xee/0x100 [ 31.601184][ T435] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 31.601186][ T435] RIP: 0033:0x7f7f0627954e [ 31.601188][ T435] 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 [ 31.601190][ T435] RSP: 002b:00007ffd887cd060 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 31.601193][ T435] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f7f0627954e [ 31.601195][ T435] RDX: 0000000000000000 RSI: 00007ffd887cd110 RDI: 0000000000000005 [ 31.601196][ T435] RBP: 00007ffd887cd070 R08: 0000000000000000 R09: 0000000000000000 [ 31.601196][ T435] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a91385c [ 31.601197][ T435] R13: 00000000004a1620 R14: 0000000000000000 R15: 00007ffd887cd7d0 [ 31.601200][ T435] [ 31.642400][ T435] ip (435) used greatest stack depth: 23016 bytes left [ 31.657156][ T436] br1: port 2(veth2) entered disabled state [ 31.672814][ T437] veth2: left allmulticast mode [ 31.672982][ T437] veth2: left promiscuous mode [ 31.673191][ T437] br1: port 2(veth2) entered disabled state [ 31.674197][ T437] veth1: left allmulticast mode [ 31.679151][ T437] veth1: left promiscuous mode [ 31.679355][ T437] br1: port 1(veth1) entered disabled state