[ 9.251581][ T192] ip (192) used greatest stack depth: 24544 bytes left [ 9.251597][ T192] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.251599][ T192] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 192, name: ip [ 9.251601][ T192] preempt_count: 2, expected: 0 [ 9.251602][ T192] RCU nest depth: 0, expected: 0 [ 9.251603][ T192] locks held by ip/192: 5, last CPU#0: [ 9.251605][ T192] #0: ffffffff896167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.251616][ T192] #1: ffffffff8977ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.251621][ T192] #2: ffffffff8977de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.251626][ T192] #3: ffffffff8969d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.251630][ T192] #4: ffffffff8969d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.251634][ T192] irq event stamp: 38414 [ 9.251635][ T192] hardirqs last enabled at (38413): [] __down_trylock_console_sem+0x86/0xa0 [ 9.251639][ T192] hardirqs last disabled at (38414): [] console_emit_next_record+0x3d4/0x4c0 [ 9.251641][ T192] softirqs last enabled at (37048): [] netlink_release+0x17b/0xcf0 [ 9.251645][ T192] softirqs last disabled at (37046): [] netlink_release+0xd2/0xcf0 [ 9.251648][ T192] Preemption disabled at: [ 9.251649][ T192] [<0000000000000000>] 0x0 [ 9.251655][ T192] CPU: 0 UID: 0 PID: 192 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.251658][ T192] Tainted: [W]=WARN [ 9.251659][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.251661][ T192] Call Trace: [ 9.251662][ T192] [ 9.251664][ T192] dump_stack_lvl+0x6f/0xa0 [ 9.251670][ T192] __might_resched.cold+0x1fe/0x2c1 [ 9.251674][ T192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.251678][ T192] ? __kmalloc_noprof+0xdb/0x760 [ 9.251683][ T192] __kmalloc_noprof+0x443/0x760 [ 9.251685][ T192] ? alloc_buf.isra.0+0x4b/0x260 [ 9.251692][ T192] ? do_raw_spin_unlock+0x59/0x250 [ 9.251695][ T192] alloc_buf.isra.0+0x4b/0x260 [ 9.251699][ T192] put_chars+0x1e1/0x2f0 [ 9.251701][ T192] ? __send_to_port+0x420/0x420 [ 9.251703][ T192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.251706][ T192] ? validate_chain+0x38b/0xc20 [ 9.251713][ T192] hvc_console_print+0x292/0x780 [ 9.251721][ T192] ? hvc_write+0x3a0/0x3a0 [ 9.251725][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.251727][ T192] ? lock_acquire+0x13c/0x160 [ 9.251732][ T192] console_emit_next_record+0x22f/0x4c0 [ 9.251736][ T192] ? devkmsg_read+0x4b0/0x4b0 [ 9.251739][ T192] ? console_flush_one_record+0x106/0x710 [ 9.251742][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.251744][ T192] ? lock_acquire+0x13c/0x160 [ 9.251749][ T192] console_flush_one_record+0x46f/0x710 [ 9.251754][ T192] ? console_emit_next_record+0x4c0/0x4c0 [ 9.251756][ T192] ? __lock_acquire+0x518/0xc20 [ 9.251762][ T192] console_unlock+0xee/0x1f0 [ 9.251765][ T192] ? console_flush_one_record+0x710/0x710 [ 9.251767][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.251769][ T192] ? lock_acquire+0xe0/0x160 [ 9.251773][ T192] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.251775][ T192] ? vprintk_emit+0x320/0x3e0 [ 9.251779][ T192] vprintk_emit+0x37c/0x3e0 [ 9.251782][ T192] ? wake_up_klogd_work_func+0x90/0x90 [ 9.251785][ T192] ? __lock_acquire+0x518/0xc20 [ 9.251790][ T192] _printk+0xc7/0x100 [ 9.251794][ T192] ? snapshot_read.cold+0x21/0x21 [ 9.251797][ T192] ? do_raw_spin_lock+0x131/0x280 [ 9.251800][ T192] ? __rwlock_init+0x150/0x150 [ 9.251805][ T192] ? do_raw_spin_lock+0x131/0x280 [ 9.251808][ T192] do_exit.cold+0x82/0x9c [ 9.251812][ T192] ? exit_notify+0x890/0x890 [ 9.251814][ T192] ? __lock_release.isra.0+0x69/0x1a0 [ 9.251817][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.251821][ T192] do_group_exit+0xb8/0x370 [ 9.251824][ T192] __x64_sys_exit_group+0x3c/0x50 [ 9.251826][ T192] x64_sys_call+0x1567/0x1570 [ 9.251829][ T192] do_syscall_64+0xff/0x530 [ 9.251833][ T192] ? exc_page_fault+0xee/0x100 [ 9.251836][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.251839][ T192] RIP: 0033:0x7fa0b8b771b8 [ 9.251841][ T192] Code: Unable to access opcode bytes at 0x7fa0b8b7718e. [ 9.251842][ T192] RSP: 002b:00007ffdff540258 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.251845][ T192] RAX: ffffffffffffffda RBX: 00007fa0b8ca7f88 RCX: 00007fa0b8b771b8 [ 9.251846][ T192] RDX: 00007fa0b88c1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.251847][ T192] RBP: 00007ffdff5402b0 R08: 0000000000000000 R09: 0000000000008010 [ 9.251848][ T192] R10: 00007ffdff540070 R11: 0000000000000246 R12: 0000000000000001 [ 9.251849][ T192] R13: 0000000000000000 R14: 00007fa0b8ca6680 R15: 00007fa0b8ca7fa0 [ 9.251857][ T192] [ 9.296394][ T193] ip (193) used greatest stack depth: 24496 bytes left [ 9.830911][ T212] gre: GRE over IPv4 demultiplexer driver [ 9.839965][ T212] ip6_gre: GRE over IPv6 tunneling driver [ 9.889634][ T10] ip6_tunnel: er6 xmit: Local address not yet configured! [ 9.889689][ T10] [ 9.889691][ T10] ============================= [ 9.889692][ T10] WARNING: suspicious RCU usage [ 9.889693][ T10] 7.2.0-virtme #1 Tainted: G W [ 9.889695][ T10] ----------------------------- [ 9.889695][ T10] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 9.889697][ T10] [ 9.889697][ T10] other info that might help us debug this: [ 9.889697][ T10] [ 9.889698][ T10] [ 9.889698][ T10] rcu_scheduler_active = 2, debug_locks = 1 [ 9.889699][ T10] locks held by kworker/0:1/10: 13, last CPU#0: [ 9.889701][ T10] #0: ff110000094a8340 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 9.889712][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 9.889716][ T10] #2: ff1100001a943d30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 9.889721][ T10] #3: ffffffff89794c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 9.889724][ T10] #4: ffffffff89794c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 9.889729][ T10] #5: ffffffff89794ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 9.889734][ T10] #6: ff110000064fa228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 9.889738][ T10] #7: ff11000017232d18 (&qdisc_xmit_lock_key#2){+...}-{3:3}, at: sch_direct_xmit+0x2e5/0x1100 [ 9.889742][ T10] #8: ffffffff89794c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 9.889747][ T10] #9: ffffffff8977ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.889751][ T10] #10: ffffffff8977de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.889755][ T10] #11: ffffffff8969d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.889758][ T10] #12: ffffffff8969d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.889762][ T10] [ 9.889762][ T10] stack backtrace: [ 9.889765][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.889768][ T10] Tainted: [W]=WARN [ 9.889768][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.889770][ T10] Workqueue: mld mld_ifc_work [ 9.889773][ T10] Call Trace: [ 9.889774][ T10] [ 9.889775][ T10] dump_stack_lvl+0x6f/0xa0 [ 9.889782][ T10] lockdep_rcu_suspicious.cold+0x37/0x8a [ 9.889787][ T10] __might_resched+0x2ac/0x390 [ 9.889791][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.889794][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 9.889799][ T10] __kmalloc_noprof+0x443/0x760 [ 9.889801][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 9.889808][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 9.889810][ T10] alloc_buf.isra.0+0x4b/0x260 [ 9.889814][ T10] put_chars+0x1e1/0x2f0 [ 9.889817][ T10] ? __send_to_port+0x420/0x420 [ 9.889820][ T10] ? validate_chain+0x34a/0xc20 [ 9.889825][ T10] hvc_console_print+0x292/0x780 [ 9.889829][ T10] ? __lock_acquire+0x518/0xc20 [ 9.889835][ T10] ? hvc_write+0x3a0/0x3a0 [ 9.889838][ T10] ? rcu_is_watching+0x16/0xd0 [ 9.889844][ T10] console_emit_next_record+0x22f/0x4c0 [ 9.889848][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 9.889849][ T10] ? console_flush_one_record+0x106/0x710 [ 9.889853][ T10] ? rcu_is_watching+0x16/0xd0 [ 9.889855][ T10] ? lock_acquire+0x13c/0x160 [ 9.889859][ T10] console_flush_one_record+0x46f/0x710 [ 9.889865][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 9.889867][ T10] ? __lock_acquire+0x518/0xc20 [ 9.889874][ T10] console_unlock+0xee/0x1f0 [ 9.889877][ T10] ? console_flush_one_record+0x710/0x710 [ 9.889878][ T10] ? rcu_is_watching+0x16/0xd0 [ 9.889880][ T10] ? lock_acquire+0xe0/0x160 [ 9.889884][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.889886][ T10] ? vprintk_emit+0x320/0x3e0 [ 9.889889][ T10] vprintk_emit+0x37c/0x3e0 [ 9.889892][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 9.889894][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 9.889900][ T10] _printk+0xc7/0x100 [ 9.889903][ T10] ? snapshot_read.cold+0x21/0x21 [ 9.889904][ T10] ? ___ratelimit+0x4e7/0xa00 [ 9.889910][ T10] ? idr_get_free+0x830/0x830 [ 9.889915][ T10] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 9.889920][ T10] ip6erspan_tunnel_xmit+0x2cf/0x2db4 [ip6_gre] [ 9.889928][ T10] ? ip6gre_tunnel_siocdevprivate+0x1a70/0x1a70 [ip6_gre] [ 9.889931][ T10] ? validate_chain+0x34a/0xc20 [ 9.889943][ T10] dev_hard_start_xmit+0xf4/0x620 [ 9.889948][ T10] sch_direct_xmit+0x25b/0x1100 [ 9.889951][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 9.889954][ T10] ? dequeue_skb+0x1db0/0x1db0 [ 9.889956][ T10] ? __rcu_read_lock+0x70/0x70 [ 9.889957][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.889959][ T10] ? lock_acquire+0x13c/0x160 [ 9.889964][ T10] __dev_xmit_skb+0xecc/0x1be0 [ 9.889969][ T10] ? alloc_netdev_dummy+0x30/0x30 [ 9.889970][ T10] ? __dev_queue_xmit+0x204/0x1b90 [ 9.889974][ T10] ? rcu_is_watching+0x16/0xd0 [ 9.889975][ T10] ? lock_acquire+0x13c/0x160 [ 9.889980][ T10] __dev_queue_xmit+0x952/0x1b90 [ 9.889982][ T10] ? __lock_acquire+0x518/0xc20 [ 9.889987][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 9.889989][ T10] ? find_held_lock+0x2b/0x80 [ 9.889991][ T10] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 9.890003][ T10] ip6_finish_output2+0x48d/0x13f0 [ 9.890009][ T10] ? ip6_dst_lookup+0x80/0x80 [ 9.890011][ T10] ? find_held_lock+0x2b/0x80 [ 9.890014][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 9.890017][ T10] ? ip6_mtu+0x174/0x410 [ 9.890022][ T10] ip6_finish_output+0x701/0xe80 [ 9.890026][ T10] ip6_output+0x23f/0x7f0 [ 9.890030][ T10] ? ip6_finish_output+0xe80/0xe80 [ 9.890031][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 9.890034][ T10] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 9.890036][ T10] ? mark_held_locks+0x40/0x70 [ 9.890040][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 9.890043][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 9.890045][ T10] ? icmp6_dst_alloc+0x317/0x4d0 [ 9.890049][ T10] mld_sendpack+0x9d6/0xec0 [ 9.890053][ T10] ? mld_dad_start_work+0x240/0x240 [ 9.890059][ T10] ? mld_send_cr+0x50f/0x820 [ 9.890063][ T10] mld_ifc_work+0x36/0x190 [ 9.890066][ T10] ? process_one_work+0xdfc/0x1560 [ 9.890067][ T10] process_one_work+0xe3e/0x1560 [ 9.890074][ T10] ? __queue_delayed_work+0x470/0x470 [ 9.890077][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 9.890086][ T10] worker_thread+0x4f1/0xd60 [ 9.890090][ T10] ? rescuer_thread+0x1340/0x1340 [ 9.890092][ T10] ? __kthread_parkme+0xbd/0x210 [ 9.890095][ T10] ? rescuer_thread+0x1340/0x1340 [ 9.890098][ T10] ? rescuer_thread+0x1340/0x1340 [ 9.890100][ T10] kthread+0x367/0x460 [ 9.890102][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.890105][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 9.890108][ T10] ret_from_fork+0x474/0x6b0 [ 9.890113][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.890116][ T10] ? __switch_to+0x5a3/0xe00 [ 9.890120][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 9.890122][ T10] ret_from_fork_asm+0x11/0x20 [ 9.890132][ T10] [ 9.998659][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 10.204535][ T10] ip6_tunnel: er6 xmit: Local address not yet configured! [ 10.564654][ T12] ip6_tunnel: er6 xmit: Local address not yet configured! [ 10.564744][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.564747][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 10.564748][ T12] preempt_count: 203, expected: 0 [ 10.564749][ T12] RCU nest depth: 3, expected: 0 [ 10.564750][ T12] locks held by kworker/u16:0/12: 13, last CPU#0: [ 10.564753][ T12] #0: ff11000009366540 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 10.564765][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 10.564769][ T12] #2: ffffffff89f1b740 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 10.564775][ T12] #3: ffffffff89794c00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 10.564779][ T12] #4: ffffffff89794c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 10.564783][ T12] #5: ffffffff89794ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 10.564788][ T12] #6: ff110000064fa228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 10.564792][ T12] #7: ff11000017232d18 (&qdisc_xmit_lock_key#2){+...}-{3:3}, at: sch_direct_xmit+0x2e5/0x1100 [ 10.564797][ T12] #8: ffffffff89794c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 10.564802][ T12] #9: ffffffff8977ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.564806][ T12] #10: ffffffff8977de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.564810][ T12] #11: ffffffff8969d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.564813][ T12] #12: ffffffff8969d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.564817][ T12] irq event stamp: 1635 [ 10.564818][ T12] hardirqs last enabled at (1634): [] __down_trylock_console_sem+0x86/0xa0 [ 10.564821][ T12] hardirqs last disabled at (1635): [] console_emit_next_record+0x3d4/0x4c0 [ 10.564823][ T12] softirqs last enabled at (1624): [] neigh_resolve_output.part.0+0x481/0x740 [ 10.564826][ T12] softirqs last disabled at (1628): [] __dev_queue_xmit+0x204/0x1b90 [ 10.564828][ T12] Preemption disabled at: [ 10.564829][ T12] [] __dev_queue_xmit+0x20c/0x1b90 [ 10.564835][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.564838][ T12] Tainted: [W]=WARN [ 10.564839][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.564841][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 10.564845][ T12] Call Trace: [ 10.564846][ T12] [ 10.564848][ T12] dump_stack_lvl+0x6f/0xa0 [ 10.564854][ T12] ? __dev_queue_xmit+0x20c/0x1b90 [ 10.564856][ T12] __might_resched.cold+0x1fe/0x2c1 [ 10.564861][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.564865][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 10.564870][ T12] __kmalloc_noprof+0x443/0x760 [ 10.564872][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 10.564878][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 10.564881][ T12] alloc_buf.isra.0+0x4b/0x260 [ 10.564885][ T12] put_chars+0x1e1/0x2f0 [ 10.564887][ T12] ? __send_to_port+0x420/0x420 [ 10.564890][ T12] ? validate_chain+0x34a/0xc20 [ 10.564896][ T12] hvc_console_print+0x292/0x780 [ 10.564900][ T12] ? __lock_acquire+0x518/0xc20 [ 10.564905][ T12] ? hvc_write+0x3a0/0x3a0 [ 10.564908][ T12] ? rcu_is_watching+0x16/0xd0 [ 10.564914][ T12] console_emit_next_record+0x22f/0x4c0 [ 10.564918][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 10.564920][ T12] ? console_flush_one_record+0x106/0x710 [ 10.564924][ T12] ? rcu_is_watching+0x16/0xd0 [ 10.564926][ T12] ? lock_acquire+0x13c/0x160 [ 10.564930][ T12] console_flush_one_record+0x46f/0x710 [ 10.564934][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 10.564936][ T12] ? __lock_acquire+0x518/0xc20 [ 10.564942][ T12] console_unlock+0xee/0x1f0 [ 10.564945][ T12] ? console_flush_one_record+0x710/0x710 [ 10.564946][ T12] ? rcu_is_watching+0x16/0xd0 [ 10.564948][ T12] ? lock_acquire+0xe0/0x160 [ 10.564952][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.564954][ T12] ? vprintk_emit+0x320/0x3e0 [ 10.564957][ T12] vprintk_emit+0x37c/0x3e0 [ 10.564960][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 10.564962][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 10.564967][ T12] _printk+0xc7/0x100 [ 10.564971][ T12] ? snapshot_read.cold+0x21/0x21 [ 10.564973][ T12] ? ___ratelimit+0x4e7/0xa00 [ 10.564978][ T12] ? idr_get_free+0x830/0x830 [ 10.564984][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 10.564989][ T12] ip6erspan_tunnel_xmit+0x2cf/0x2db4 [ip6_gre] [ 10.564993][ T12] ? save_trace+0x68/0x280 [ 10.565000][ T12] ? ip6gre_tunnel_siocdevprivate+0x1a70/0x1a70 [ip6_gre] [ 10.565003][ T12] ? validate_chain+0x34a/0xc20 [ 10.565014][ T12] dev_hard_start_xmit+0xf4/0x620 [ 10.565020][ T12] sch_direct_xmit+0x25b/0x1100 [ 10.565023][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 10.565026][ T12] ? dequeue_skb+0x1db0/0x1db0 [ 10.565028][ T12] ? __rcu_read_lock+0x70/0x70 [ 10.565029][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.565031][ T12] ? lock_acquire+0x13c/0x160 [ 10.565036][ T12] __dev_xmit_skb+0xecc/0x1be0 [ 10.565041][ T12] ? alloc_netdev_dummy+0x30/0x30 [ 10.565042][ T12] ? __dev_queue_xmit+0x204/0x1b90 [ 10.565045][ T12] ? rcu_is_watching+0x16/0xd0 [ 10.565047][ T12] ? lock_acquire+0x13c/0x160 [ 10.565051][ T12] __dev_queue_xmit+0x952/0x1b90 [ 10.565054][ T12] ? __lock_acquire+0x518/0xc20 [ 10.565059][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 10.565060][ T12] ? find_held_lock+0x2b/0x80 [ 10.565062][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 10.565074][ T12] ip6_finish_output2+0x48d/0x13f0 [ 10.565080][ T12] ? ip6_dst_lookup+0x80/0x80 [ 10.565082][ T12] ? find_held_lock+0x2b/0x80 [ 10.565085][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 10.565088][ T12] ? ip6_mtu+0x174/0x410 [ 10.565092][ T12] ip6_finish_output+0x701/0xe80 [ 10.565097][ T12] ip6_output+0x23f/0x7f0 [ 10.565100][ T12] ? ip6_finish_output+0xe80/0xe80 [ 10.565103][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 10.565105][ T12] ? find_held_lock+0x2b/0x80 [ 10.565107][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 10.565109][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 10.565115][ T12] ndisc_send_skb+0xba3/0x1520 [ 10.565120][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 10.565126][ T12] ? trace_hardirqs_off+0xd/0x30 [ 10.565129][ T12] ? try_to_grab_pending+0x77/0x840 [ 10.565132][ T12] ? mark_held_locks+0x40/0x70 [ 10.565136][ T12] ndisc_send_ns+0xa9/0x120 [ 10.565138][ T12] ? find_held_lock+0x2b/0x80 [ 10.565141][ T12] ? ndisc_router_discovery+0x2f40/0x2f40 [ 10.565142][ T12] ? __rwlock_init+0x150/0x150 [ 10.565145][ T12] ? mark_held_locks+0x40/0x70 [ 10.565148][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 10.565151][ T12] addrconf_dad_work+0x6c2/0x930 [ 10.565155][ T12] ? addrconf_dad_begin+0x540/0x540 [ 10.565158][ T12] ? rcu_is_watching+0x16/0xd0 [ 10.565160][ T12] ? rcu_is_watching+0x16/0xd0 [ 10.565161][ T12] ? lock_acquire+0x13c/0x160 [ 10.565163][ T12] ? rcu_is_watching+0x16/0xd0 [ 10.565166][ T12] process_one_work+0xe3e/0x1560 [ 10.565173][ T12] ? __queue_delayed_work+0x470/0x470 [ 10.565176][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 10.565184][ T12] worker_thread+0x4f1/0xd60 [ 10.565192][ T12] ? rescuer_thread+0x1340/0x1340 [ 10.565194][ T12] kthread+0x367/0x460 [ 10.565196][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.565198][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.565201][ T12] ret_from_fork+0x474/0x6b0 [ 10.565205][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.565208][ T12] ? __switch_to+0x5a3/0xe00 [ 10.565212][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.565215][ T12] ret_from_fork_asm+0x11/0x20 [ 10.565224][ T12] [ 10.884593][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 10.948564][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 11.102516][ T222] Mirror/redirect action on [ 11.141014][ C3] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 11.141044][ C3] [ 11.141045][ C3] ======================================================== [ 11.141046][ C3] WARNING: possible irq lock inversion dependency detected [ 11.141048][ C3] 7.2.0-virtme #1 Tainted: G W [ 11.141049][ C3] -------------------------------------------------------- [ 11.141050][ C3] ping/223 just changed the state of lock: [ 11.141051][ C3] ffffffff8969d760 (console_owner){..-.}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.141063][ C3] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 11.141064][ C3] (fs_reclaim){+.+.}-{0:0} [ 11.141065][ C3] [ 11.141065][ C3] [ 11.141065][ C3] and interrupts could create inverse lock ordering between them. [ 11.141065][ C3] [ 11.141066][ C3] [ 11.141066][ C3] other info that might help us debug this: [ 11.141066][ C3] Possible interrupt unsafe locking scenario: [ 11.141066][ C3] [ 11.141067][ C3] CPU0 CPU1 [ 11.141068][ C3] ---- ---- [ 11.141068][ C3] lock(fs_reclaim); [ 11.141069][ C3] local_irq_disable(); [ 11.141069][ C3] lock(console_owner); [ 11.141070][ C3] lock(fs_reclaim); [ 11.141071][ C3] [ 11.141071][ C3] lock(console_owner); [ 11.141072][ C3] [ 11.141072][ C3] *** DEADLOCK *** [ 11.141072][ C3] [ 11.141073][ C3] locks held by ping/223: 9, last CPU#3: [ 11.141074][ C3] #0: ff11000005bce290 (sk_lock-AF_INET){+.+.}-{0:0}, at: raw_sendmsg+0xbb5/0x1cd0 [ 11.141080][ C3] #1: ffffffff89794c00 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 11.141084][ C3] #2: ffffffff89794c00 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x2c6/0x1c60 [ 11.141087][ C3] #3: ffffffff89794c00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 11.141092][ C3] #4: ffffffff89794ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 11.141095][ C3] #5: ff11000017c72228 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock#2){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 11.141099][ C3] #6: ffffffff89794c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 11.141103][ C3] #7: ffffffff8977ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.141106][ C3] #8: ffffffff8977de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.141109][ C3] [ 11.141109][ C3] the shortest dependencies between 2nd lock and 1st lock: [ 11.141114][ C3] -> (fs_reclaim){+.+.}-{0:0} { [ 11.141116][ C3] HARDIRQ-ON-W at: [ 11.141118][ C3] __lock_acquire+0x388/0xc20 [ 11.141121][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.141123][ C3] fs_reclaim_acquire+0xd5/0x120 [ 11.141126][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 11.141128][ C3] kthread_create_worker_on_node+0xea/0x210 [ 11.141131][ C3] workqueue_init+0x2a/0x680 [ 11.141135][ C3] kernel_init_freeable+0x2fe/0x630 [ 11.141137][ C3] kernel_init+0x21/0x150 [ 11.141140][ C3] ret_from_fork+0x474/0x6b0 [ 11.141143][ C3] ret_from_fork_asm+0x11/0x20 [ 11.141147][ C3] SOFTIRQ-ON-W at: [ 11.141147][ C3] __lock_acquire+0x388/0xc20 [ 11.141149][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.141150][ C3] fs_reclaim_acquire+0xd5/0x120 [ 11.141151][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 11.141152][ C3] kthread_create_worker_on_node+0xea/0x210 [ 11.141154][ C3] workqueue_init+0x2a/0x680 [ 11.141155][ C3] kernel_init_freeable+0x2fe/0x630 [ 11.141157][ C3] kernel_init+0x21/0x150 [ 11.141158][ C3] ret_from_fork+0x474/0x6b0 [ 11.141159][ C3] ret_from_fork_asm+0x11/0x20 [ 11.141161][ C3] INITIAL USE at: [ 11.141161][ C3] __lock_acquire+0x388/0xc20 [ 11.141163][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.141164][ C3] fs_reclaim_acquire+0xd5/0x120 [ 11.141166][ C3] __kmalloc_cache_noprof+0x6e/0x620 [ 11.141167][ C3] kthread_create_worker_on_node+0xea/0x210 [ 11.141168][ C3] workqueue_init+0x2a/0x680 [ 11.141170][ C3] kernel_init_freeable+0x2fe/0x630 [ 11.141171][ C3] kernel_init+0x21/0x150 [ 11.141172][ C3] ret_from_fork+0x474/0x6b0 [ 11.141173][ C3] ret_from_fork_asm+0x11/0x20 [ 11.141175][ C3] } [ 11.141175][ C3] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 11.141182][ C3] ... acquired at: [ 11.141183][ C3] __lock_acquire+0x518/0xc20 [ 11.141184][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.141186][ C3] fs_reclaim_acquire+0xd5/0x120 [ 11.141187][ C3] __kmalloc_noprof+0xd3/0x760 [ 11.141188][ C3] alloc_buf.isra.0+0x4b/0x260 [ 11.141191][ C3] put_chars+0x1e1/0x2f0 [ 11.141192][ C3] hvc_console_print+0x292/0x780 [ 11.141195][ C3] console_emit_next_record+0x22f/0x4c0 [ 11.141197][ C3] console_flush_one_record+0x46f/0x710 [ 11.141199][ C3] console_unlock+0xee/0x1f0 [ 11.141200][ C3] vprintk_emit+0x37c/0x3e0 [ 11.141201][ C3] _printk+0xc7/0x100 [ 11.141204][ C3] i8042_pnp_init+0xf7/0x3c0 [ 11.141207][ C3] i8042_platform_init+0x3f9/0x460 [ 11.141209][ C3] i8042_init+0x45/0x130 [ 11.141210][ C3] do_one_initcall+0x124/0x4f0 [ 11.141211][ C3] kernel_init_freeable+0x596/0x630 [ 11.141213][ C3] kernel_init+0x21/0x150 [ 11.141214][ C3] ret_from_fork+0x474/0x6b0 [ 11.141215][ C3] ret_from_fork_asm+0x11/0x20 [ 11.141217][ C3] [ 11.141217][ C3] -> (console_owner){..-.}-{0:0} { [ 11.141219][ C3] IN-SOFTIRQ-W at: [ 11.141219][ C3] __lock_acquire+0x388/0xc20 [ 11.141221][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.141222][ C3] console_lock_spinning_enable+0x5c/0x60 [ 11.141224][ C3] console_emit_next_record+0x1d1/0x4c0 [ 11.141225][ C3] console_flush_one_record+0x46f/0x710 [ 11.141227][ C3] console_unlock+0xee/0x1f0 [ 11.141229][ C3] vprintk_emit+0x37c/0x3e0 [ 11.141230][ C3] _printk+0xc7/0x100 [ 11.141231][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 11.141233][ C3] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 11.141237][ C3] dev_hard_start_xmit+0xf4/0x620 [ 11.141238][ C3] sch_direct_xmit+0x25b/0x1100 [ 11.141241][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 11.141242][ C3] __dev_queue_xmit+0x952/0x1b90 [ 11.141244][ C3] tcf_mirred_to_dev+0x941/0x1500 [act_mirred] [ 11.141245][ C3] tcf_mirred_act+0x618/0xe10 [act_mirred] [ 11.141247][ C3] tcf_action_exec.part.0+0xca/0x3c0 [ 11.141248][ C3] __tcf_classify.constprop.0+0xcf/0x3a0 [ 11.141250][ C3] tcf_classify+0x67/0x90 [ 11.141252][ C3] tc_run+0x3d0/0x7e0 [ 11.141253][ C3] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 11.141255][ C3] __netif_receive_skb_one_core+0xa2/0x180 [ 11.141256][ C3] process_backlog+0x431/0x14c0 [ 11.141258][ C3] __napi_poll+0xa7/0x3b0 [ 11.141259][ C3] net_rx_action+0x513/0xf50 [ 11.141261][ C3] handle_softirqs+0x1d3/0x900 [ 11.141263][ C3] do_softirq+0xac/0xe0 [ 11.141265][ C3] __local_bh_enable_ip+0x118/0x150 [ 11.141266][ C3] __neigh_event_send+0x30a/0x1070 [ 11.141273][ C3] neigh_resolve_output+0xbe/0x140 [ 11.141275][ C3] ip_finish_output2+0x684/0x1c60 [ 11.141276][ C3] ip_output+0x1ca/0x660 [ 11.141277][ C3] ip_push_pending_frames+0xf6/0x250 [ 11.141278][ C3] raw_sendmsg+0x1179/0x1cd0 [ 11.141280][ C3] __sock_sendmsg+0xce/0x190 [ 11.141282][ C3] __sys_sendto+0x260/0x320 [ 11.141284][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 11.141286][ C3] do_syscall_64+0xff/0x530 [ 11.141288][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.141289][ C3] INITIAL USE at: [ 11.141290][ C3] } [ 11.141291][ C3] ... key at: [] console_owner_dep_map+0x0/0x60 [ 11.141293][ C3] ... acquired at: [ 11.141294][ C3] mark_lock+0x1d7/0xa00 [ 11.141295][ C3] mark_usage+0x42/0x170 [ 11.141296][ C3] __lock_acquire+0x388/0xc20 [ 11.141298][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.141299][ C3] console_lock_spinning_enable+0x5c/0x60 [ 11.141300][ C3] console_emit_next_record+0x1d1/0x4c0 [ 11.141302][ C3] console_flush_one_record+0x46f/0x710 [ 11.141303][ C3] console_unlock+0xee/0x1f0 [ 11.141305][ C3] vprintk_emit+0x37c/0x3e0 [ 11.141306][ C3] _printk+0xc7/0x100 [ 11.141307][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 11.141308][ C3] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 11.141310][ C3] dev_hard_start_xmit+0xf4/0x620 [ 11.141311][ C3] sch_direct_xmit+0x25b/0x1100 [ 11.141312][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 11.141313][ C3] __dev_queue_xmit+0x952/0x1b90 [ 11.141315][ C3] tcf_mirred_to_dev+0x941/0x1500 [act_mirred] [ 11.141316][ C3] tcf_mirred_act+0x618/0xe10 [act_mirred] [ 11.141317][ C3] tcf_action_exec.part.0+0xca/0x3c0 [ 11.141318][ C3] __tcf_classify.constprop.0+0xcf/0x3a0 [ 11.141319][ C3] tcf_classify+0x67/0x90 [ 11.141321][ C3] tc_run+0x3d0/0x7e0 [ 11.141322][ C3] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 11.141323][ C3] __netif_receive_skb_one_core+0xa2/0x180 [ 11.141325][ C3] process_backlog+0x431/0x14c0 [ 11.141326][ C3] __napi_poll+0xa7/0x3b0 [ 11.141328][ C3] net_rx_action+0x513/0xf50 [ 11.141329][ C3] handle_softirqs+0x1d3/0x900 [ 11.141330][ C3] do_softirq+0xac/0xe0 [ 11.141332][ C3] __local_bh_enable_ip+0x118/0x150 [ 11.141333][ C3] __neigh_event_send+0x30a/0x1070 [ 11.141334][ C3] neigh_resolve_output+0xbe/0x140 [ 11.141336][ C3] ip_finish_output2+0x684/0x1c60 [ 11.141337][ C3] ip_output+0x1ca/0x660 [ 11.141338][ C3] ip_push_pending_frames+0xf6/0x250 [ 11.141339][ C3] raw_sendmsg+0x1179/0x1cd0 [ 11.141340][ C3] __sock_sendmsg+0xce/0x190 [ 11.141341][ C3] __sys_sendto+0x260/0x320 [ 11.141342][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 11.141344][ C3] do_syscall_64+0xff/0x530 [ 11.141345][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.141346][ C3] [ 11.141347][ C3] [ 11.141347][ C3] stack backtrace: [ 11.141349][ C3] CPU: 3 UID: 0 PID: 223 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.141352][ C3] Tainted: [W]=WARN [ 11.141353][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.141355][ C3] Call Trace: [ 11.141356][ C3] [ 11.141357][ C3] dump_stack_lvl+0x6f/0xa0 [ 11.141361][ C3] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 11.141363][ C3] mark_lock_irq+0x989/0x9c0 [ 11.141366][ C3] mark_lock+0x1d7/0xa00 [ 11.141368][ C3] mark_usage+0x42/0x170 [ 11.141370][ C3] __lock_acquire+0x388/0xc20 [ 11.141372][ C3] lock_acquire.part.0+0xd4/0x280 [ 11.141373][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 11.141375][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.141377][ C3] ? lock_acquire+0x13c/0x160 [ 11.141379][ C3] console_lock_spinning_enable+0x5c/0x60 [ 11.141381][ C3] ? console_lock_spinning_enable+0x40/0x60 [ 11.141383][ C3] console_emit_next_record+0x1d1/0x4c0 [ 11.141385][ C3] ? devkmsg_read+0x4b0/0x4b0 [ 11.141387][ C3] ? console_flush_one_record+0x106/0x710 [ 11.141389][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.141390][ C3] ? lock_acquire+0x13c/0x160 [ 11.141392][ C3] console_flush_one_record+0x46f/0x710 [ 11.141394][ C3] ? console_emit_next_record+0x4c0/0x4c0 [ 11.141395][ C3] ? __lock_acquire+0x518/0xc20 [ 11.141398][ C3] console_unlock+0xee/0x1f0 [ 11.141400][ C3] ? console_flush_one_record+0x710/0x710 [ 11.141401][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.141402][ C3] ? lock_acquire+0xe0/0x160 [ 11.141404][ C3] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.141406][ C3] ? vprintk_emit+0x320/0x3e0 [ 11.141407][ C3] vprintk_emit+0x37c/0x3e0 [ 11.141409][ C3] ? wake_up_klogd_work_func+0x90/0x90 [ 11.141410][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.141412][ C3] _printk+0xc7/0x100 [ 11.141414][ C3] ? snapshot_read.cold+0x21/0x21 [ 11.141415][ C3] ? ___ratelimit+0x4e7/0xa00 [ 11.141418][ C3] ? idr_get_free+0x830/0x830 [ 11.141420][ C3] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 11.141422][ C3] ip6gre_tunnel_xmit+0x209/0xe40 [ip6_gre] [ 11.141425][ C3] ? __gre6_xmit+0x19a0/0x19a0 [ip6_gre] [ 11.141426][ C3] ? mark_usage+0x61/0x170 [ 11.141428][ C3] ? __lock_acquire+0x518/0xc20 [ 11.141429][ C3] ? netif_skb_features+0x662/0x14e0 [ 11.141431][ C3] ? mark_usage+0x61/0x170 [ 11.141433][ C3] ? skb_network_protocol+0x3b0/0x3b0 [ 11.141434][ C3] ? lock_pin_lock+0x87/0x180 [ 11.141437][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.141438][ C3] dev_hard_start_xmit+0xf4/0x620 [ 11.141440][ C3] sch_direct_xmit+0x25b/0x1100 [ 11.141442][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.141444][ C3] ? dequeue_skb+0x1db0/0x1db0 [ 11.141445][ C3] ? __rcu_read_lock+0x70/0x70 [ 11.141446][ C3] ? tcf_mirred_act+0x618/0xe10 [act_mirred] [ 11.141447][ C3] ? lock_acquire+0x13c/0x160 [ 11.141450][ C3] __dev_xmit_skb+0xecc/0x1be0 [ 11.141452][ C3] ? alloc_netdev_dummy+0x30/0x30 [ 11.141453][ C3] ? __dev_queue_xmit+0x204/0x1b90 [ 11.141455][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.141456][ C3] ? lock_acquire+0x13c/0x160 [ 11.141458][ C3] __dev_queue_xmit+0x952/0x1b90 [ 11.141460][ C3] ? find_held_lock+0x2b/0x80 [ 11.141461][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.141463][ C3] ? tcf_classify+0x67/0x90 [ 11.141465][ C3] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.141466][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 11.141468][ C3] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.141471][ C3] ? __copy_skb_header+0xb7/0x510 [ 11.141473][ C3] ? __asan_memcpy+0x3c/0x60 [ 11.141476][ C3] ? __skb_clone+0x55e/0x760 [ 11.141478][ C3] tcf_mirred_to_dev+0x941/0x1500 [act_mirred] [ 11.141480][ C3] ? __lock_acquire+0x518/0xc20 [ 11.141482][ C3] tcf_mirred_act+0x618/0xe10 [act_mirred] [ 11.141484][ C3] ? __lock_acquire+0x518/0xc20 [ 11.141485][ C3] ? lock_pin_lock+0x87/0x180 [ 11.141487][ C3] tcf_action_exec.part.0+0xca/0x3c0 [ 11.141489][ C3] __tcf_classify.constprop.0+0xcf/0x3a0 [ 11.141491][ C3] tcf_classify+0x67/0x90 [ 11.141493][ C3] ? tcf_qevent_handle+0x3d0/0x3d0 [ 11.141495][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.141496][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.141498][ C3] tc_run+0x3d0/0x7e0 [ 11.141499][ C3] ? rcu_do_batch+0x2b6/0x1000 [ 11.141501][ C3] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 11.141502][ C3] ? unwind_get_return_address+0x67/0xd0 [ 11.141506][ C3] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 11.141508][ C3] ? rcu_read_lock_any_held+0x66/0x90 [ 11.141511][ C3] ? do_xdp_generic+0x4a0/0x4a0 [ 11.141513][ C3] ? rcu_do_batch+0x2b6/0x1000 [ 11.141514][ C3] ? kasan_save_stack+0x3d/0x50 [ 11.141515][ C3] ? kasan_save_stack+0x2f/0x50 [ 11.141517][ C3] ? kasan_save_free_info+0x3b/0x60 [ 11.141518][ C3] ? kmem_cache_free+0xf8/0x550 [ 11.141519][ C3] ? rcu_core+0x34e/0x8e0 [ 11.141521][ C3] ? handle_softirqs+0x1d3/0x900 [ 11.141522][ C3] ? __irq_exit_rcu+0x145/0x1c0 [ 11.141524][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.141525][ C3] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.141527][ C3] ? mark_usage+0x61/0x170 [ 11.141528][ C3] ? __lock_acquire+0x518/0xc20 [ 11.141530][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.141532][ C3] __netif_receive_skb_one_core+0xa2/0x180 [ 11.141534][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.141535][ C3] ? process_backlog+0x3f1/0x14c0 [ 11.141537][ C3] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 11.141538][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.141540][ C3] process_backlog+0x431/0x14c0 [ 11.141543][ C3] __napi_poll+0xa7/0x3b0 [ 11.141545][ C3] net_rx_action+0x513/0xf50 [ 11.141547][ C3] ? __napi_poll+0x3b0/0x3b0 [ 11.141549][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.141551][ C3] ? clockevents_program_event+0x307/0x7e0 [ 11.141554][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.141555][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.141556][ C3] ? mark_held_locks+0x40/0x70 [ 11.141558][ C3] handle_softirqs+0x1d3/0x900 [ 11.141560][ C3] ? _local_bh_enable+0xc0/0xc0 [ 11.141562][ C3] ? _local_bh_enable+0xc0/0xc0 [ 11.141563][ C3] do_softirq+0xac/0xe0 [ 11.141565][ C3] [ 11.141565][ C3] [ 11.141566][ C3] __local_bh_enable_ip+0x118/0x150 [ 11.141568][ C3] __neigh_event_send+0x30a/0x1070 [ 11.141570][ C3] ? lockdep_hardirqs_on+0x31/0x130 [ 11.141571][ C3] ? __rcu_read_lock+0x70/0x70 [ 11.141573][ C3] neigh_resolve_output+0xbe/0x140 [ 11.141574][ C3] ip_finish_output2+0x684/0x1c60 [ 11.141576][ C3] ? ip_dst_mtu_maybe_forward+0x2c7/0x720 [ 11.141577][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.141579][ C3] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 11.141580][ C3] ? rcu_is_watching+0x16/0xd0 [ 11.141582][ C3] ip_output+0x1ca/0x660 [ 11.141583][ C3] ? ip_finish_output+0x460/0x460 [ 11.141585][ C3] ? __ip_make_skb+0x106a/0x2300 [ 11.141587][ C3] ip_push_pending_frames+0xf6/0x250 [ 11.141588][ C3] raw_sendmsg+0x1179/0x1cd0 [ 11.141591][ C3] ? raw_send_hdrinc+0x1740/0x1740 [ 11.141593][ C3] ? validate_chain+0x38b/0xc20 [ 11.141595][ C3] ? __lock_acquire+0x518/0xc20 [ 11.141597][ C3] ? lock_acquire.part.0+0xd4/0x280 [ 11.141599][ C3] ? __lock_release.isra.0+0x69/0x1a0 [ 11.141602][ C3] __sock_sendmsg+0xce/0x190 [ 11.141603][ C3] ? fdget+0x4f/0x1e0 [ 11.141605][ C3] __sys_sendto+0x260/0x320 [ 11.141607][ C3] ? __ia32_sys_getpeername+0xd0/0xd0 [ 11.141611][ C3] ? exc_page_fault+0x87/0x100 [ 11.141613][ C3] __x64_sys_sendto+0xe4/0x1f0 [ 11.141615][ C3] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.141618][ C3] ? lockdep_hardirqs_on+0x91/0x130 [ 11.141619][ C3] ? do_syscall_64+0xa6/0x530 [ 11.141620][ C3] do_syscall_64+0xff/0x530 [ 11.141622][ C3] ? exc_page_fault+0xee/0x100 [ 11.141623][ C3] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.141625][ C3] RIP: 0033:0x7f9335be754e [ 11.141627][ C3] 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 [ 11.141629][ C3] RSP: 002b:00007fffb3997e50 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.141631][ C3] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f9335be754e [ 11.141633][ C3] RDX: 0000000000000040 RSI: 00005650f918b0a4 RDI: 0000000000000005 [ 11.141634][ C3] RBP: 00007fffb3997e60 R08: 00005650f919d320 R09: 0000000000000010 [ 11.141634][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db [ 11.141635][ C3] R13: 0000000000000000 R14: 00005650f919e3e0 R15: 00005650f918b0a0 [ 11.141637][ C3] [ 11.272436][ C1] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 11.272846][ C1] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 11.588609][ T12] ip6_tunnel: er6 xmit: Local address not yet configured! [ 11.588622][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.588624][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 11.588626][ T12] preempt_count: 203, expected: 0 [ 11.588627][ T12] RCU nest depth: 3, expected: 0 [ 11.588628][ T12] INFO: lockdep is turned off. [ 11.588629][ T12] irq event stamp: 9110 [ 11.588630][ T12] hardirqs last enabled at (9109): [] _raw_spin_unlock_irq+0x28/0x50 [ 11.588639][ T12] hardirqs last disabled at (9110): [] __schedule+0x1246/0x20e0 [ 11.588642][ T12] softirqs last enabled at (9106): [] __fib6_clean_all+0xff/0x290 [ 11.588645][ T12] softirqs last disabled at (9100): [] __fib6_clean_all+0xd9/0x290 [ 11.588647][ T12] Preemption disabled at: [ 11.588648][ T12] [] __dev_queue_xmit+0x20c/0x1b90 [ 11.588657][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.588660][ T12] Tainted: [W]=WARN [ 11.588661][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.588663][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 11.588668][ T12] Call Trace: [ 11.588670][ T12] [ 11.588672][ T12] dump_stack_lvl+0x6f/0xa0 [ 11.588678][ T12] ? __dev_queue_xmit+0x20c/0x1b90 [ 11.588680][ T12] __might_resched.cold+0x1fe/0x2c1 [ 11.588683][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.588687][ T12] ? __asan_memcpy+0x3c/0x60 [ 11.588691][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588693][ T12] __kmalloc_noprof+0x443/0x760 [ 11.588696][ T12] ? __rwlock_init+0x150/0x150 [ 11.588699][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 11.588703][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 11.588704][ T12] alloc_buf.isra.0+0x4b/0x260 [ 11.588707][ T12] put_chars+0x1e1/0x2f0 [ 11.588708][ T12] ? __send_to_port+0x420/0x420 [ 11.588710][ T12] ? console_prepend_replay+0x20/0x20 [ 11.588713][ T12] hvc_console_print+0x292/0x780 [ 11.588717][ T12] ? hvc_write+0x3a0/0x3a0 [ 11.588719][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588720][ T12] ? lock_acquire+0x13c/0x160 [ 11.588723][ T12] console_emit_next_record+0x22f/0x4c0 [ 11.588725][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 11.588727][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588728][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588729][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588730][ T12] ? lock_acquire+0x13c/0x160 [ 11.588732][ T12] ? console_flush_one_record+0x111/0x710 [ 11.588734][ T12] console_flush_one_record+0x46f/0x710 [ 11.588736][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 11.588739][ T12] console_unlock+0xee/0x1f0 [ 11.588740][ T12] ? lock_acquire+0x13c/0x160 [ 11.588742][ T12] ? console_flush_one_record+0x710/0x710 [ 11.588743][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588744][ T12] ? lock_release+0x184/0x1f0 [ 11.588746][ T12] ? lock_acquire+0xe0/0x160 [ 11.588747][ T12] ? __rcu_read_lock+0x70/0x70 [ 11.588748][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.588750][ T12] ? vprintk_emit+0x320/0x3e0 [ 11.588752][ T12] vprintk_emit+0x37c/0x3e0 [ 11.588753][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 11.588754][ T12] ? do_raw_spin_trylock+0xb6/0x180 [ 11.588756][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588757][ T12] ? lock_acquire+0x13c/0x160 [ 11.588759][ T12] _printk+0xc7/0x100 [ 11.588762][ T12] ? snapshot_read.cold+0x21/0x21 [ 11.588763][ T12] ? ___ratelimit+0x4e7/0xa00 [ 11.588766][ T12] ? __ipv6_chk_addr_and_flags+0x97/0x5f0 [ 11.588768][ T12] ? idr_get_free+0x830/0x830 [ 11.588770][ T12] ? trace_irq_enable.constprop.0+0x30/0x160 [ 11.588773][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 11.588777][ T12] ip6erspan_tunnel_xmit+0x2cf/0x2db4 [ip6_gre] [ 11.588781][ T12] ? lock_acquire+0x13c/0x160 [ 11.588782][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588785][ T12] ? ip6gre_tunnel_siocdevprivate+0x1a70/0x1a70 [ip6_gre] [ 11.588787][ T12] ? unwind_next_frame+0x69b/0x1ea0 [ 11.588790][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588791][ T12] ? netif_skb_features+0x662/0x14e0 [ 11.588792][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588794][ T12] ? lock_release+0x184/0x1f0 [ 11.588795][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588796][ T12] ? lock_acquire+0x13c/0x160 [ 11.588798][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588799][ T12] dev_hard_start_xmit+0xf4/0x620 [ 11.588802][ T12] sch_direct_xmit+0x25b/0x1100 [ 11.588805][ T12] ? lock_release+0x184/0x1f0 [ 11.588807][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588808][ T12] ? dequeue_skb+0x1db0/0x1db0 [ 11.588809][ T12] ? do_raw_spin_trylock+0xb6/0x180 [ 11.588811][ T12] ? __rcu_read_lock+0x70/0x70 [ 11.588812][ T12] ? lock_release+0x184/0x1f0 [ 11.588813][ T12] ? lock_acquire+0x13c/0x160 [ 11.588815][ T12] __dev_xmit_skb+0xecc/0x1be0 [ 11.588818][ T12] ? alloc_netdev_dummy+0x30/0x30 [ 11.588819][ T12] ? __unwind_start+0x42e/0x900 [ 11.588821][ T12] ? write_profile+0xf0/0xf0 [ 11.588823][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588824][ T12] ? lock_acquire+0x13c/0x160 [ 11.588826][ T12] __dev_queue_xmit+0x952/0x1b90 [ 11.588828][ T12] ? ret_from_fork_asm+0x11/0x20 [ 11.588831][ T12] ? stack_trace_save+0x93/0xc0 [ 11.588832][ T12] ? filter_irq_stacks+0xd0/0xd0 [ 11.588833][ T12] ? ipv6_mc_dad_complete+0x97/0x1a0 [ 11.588836][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 11.588839][ T12] ? neigh_hh_output+0x152/0x4c0 [ 11.588842][ T12] ip6_finish_output2+0x9e0/0x13f0 [ 11.588844][ T12] ? ip6_dst_lookup+0x80/0x80 [ 11.588846][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588847][ T12] ? lock_acquire+0x13c/0x160 [ 11.588849][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588850][ T12] ? lock_release+0x184/0x1f0 [ 11.588852][ T12] ip6_finish_output+0x701/0xe80 [ 11.588854][ T12] ip6_output+0x23f/0x7f0 [ 11.588856][ T12] ? ip6_finish_output+0xe80/0xe80 [ 11.588858][ T12] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 11.588860][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588861][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.588862][ T12] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 11.588864][ T12] ? trace_hardirqs_on+0x36/0x40 [ 11.588865][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.588868][ T12] ? icmp6_dst_alloc+0x317/0x4d0 [ 11.588869][ T12] mld_sendpack+0x9d6/0xec0 [ 11.588871][ T12] ? mld_dad_start_work+0x240/0x240 [ 11.588872][ T12] ? __ipv6_ifa_notify+0x460/0xad0 [ 11.588874][ T12] ? ip6_mc_add1_src+0x640/0x640 [ 11.588875][ T12] ? trace_irq_disable.constprop.0+0x9b/0x160 [ 11.588877][ T12] ipv6_mc_dad_complete+0x97/0x1a0 [ 11.588879][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 11.588880][ T12] addrconf_dad_completed+0xa42/0xe10 [ 11.588882][ T12] ? lock_acquire+0x13c/0x160 [ 11.588883][ T12] ? do_raw_spin_lock+0x131/0x280 [ 11.588885][ T12] ? addrconf_rs_timer+0x770/0x770 [ 11.588886][ T12] ? do_raw_spin_lock+0x131/0x280 [ 11.588888][ T12] ? __rwlock_init+0x150/0x150 [ 11.588889][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588891][ T12] ? addrconf_dad_work+0x3c1/0x930 [ 11.588892][ T12] addrconf_dad_work+0x3c1/0x930 [ 11.588894][ T12] ? addrconf_dad_begin+0x540/0x540 [ 11.588895][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588896][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588897][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588898][ T12] ? lock_acquire+0x13c/0x160 [ 11.588900][ T12] ? rcu_is_watching+0x16/0xd0 [ 11.588901][ T12] process_one_work+0xe3e/0x1560 [ 11.588905][ T12] ? __queue_delayed_work+0x470/0x470 [ 11.588907][ T12] ? find_held_lock+0x2b/0x80 [ 11.588909][ T12] ? __rwlock_init+0x150/0x150 [ 11.588911][ T12] worker_thread+0x4f1/0xd60 [ 11.588914][ T12] ? rescuer_thread+0x1340/0x1340 [ 11.588915][ T12] kthread+0x367/0x460 [ 11.588918][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 11.588919][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.588921][ T12] ret_from_fork+0x474/0x6b0 [ 11.588924][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 11.588926][ T12] ? __switch_to+0x5a3/0xe00 [ 11.588928][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 11.588930][ T12] ret_from_fork_asm+0x11/0x20 [ 11.588933][ T12]