[ 11.329421][ T192] ip (192) used greatest stack depth: 24336 bytes left [ 11.329437][ T192] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 11.329439][ T192] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 192, name: ip [ 11.329441][ T192] preempt_count: 2, expected: 0 [ 11.329441][ T192] RCU nest depth: 0, expected: 0 [ 11.329442][ T192] locks held by ip/192: 5, last CPU#2: [ 11.329444][ T192] #0: ffffffff926167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 11.329456][ T192] #1: ffffffff9277ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 11.329461][ T192] #2: ffffffff9277de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 11.329465][ T192] #3: ffffffff9269d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 11.329469][ T192] #4: ffffffff9269d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 11.329473][ T192] irq event stamp: 34596 [ 11.329474][ T192] hardirqs last enabled at (34595): [] __down_trylock_console_sem+0x86/0xa0 [ 11.329477][ T192] hardirqs last disabled at (34596): [] console_emit_next_record+0x3d4/0x4c0 [ 11.329479][ T192] softirqs last enabled at (33294): [] netlink_release+0x17b/0xcf0 [ 11.329483][ T192] softirqs last disabled at (33292): [] netlink_release+0xd2/0xcf0 [ 11.329486][ T192] Preemption disabled at: [ 11.329487][ T192] [<0000000000000000>] 0x0 [ 11.329494][ T192] CPU: 2 UID: 0 PID: 192 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 11.329497][ T192] Tainted: [W]=WARN [ 11.329498][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.329500][ T192] Call Trace: [ 11.329502][ T192] [ 11.329503][ T192] dump_stack_lvl+0x6f/0xa0 [ 11.329510][ T192] __might_resched.cold+0x1fe/0x2c1 [ 11.329515][ T192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 11.329519][ T192] ? __kmalloc_noprof+0xdb/0x760 [ 11.329524][ T192] __kmalloc_noprof+0x443/0x760 [ 11.329526][ T192] ? alloc_buf.isra.0+0x4b/0x260 [ 11.329533][ T192] ? do_raw_spin_unlock+0x59/0x250 [ 11.329536][ T192] alloc_buf.isra.0+0x4b/0x260 [ 11.329540][ T192] put_chars+0x1e1/0x2f0 [ 11.329544][ T192] ? __send_to_port+0x420/0x420 [ 11.329546][ T192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 11.329549][ T192] ? validate_chain+0x38b/0xc20 [ 11.329556][ T192] hvc_console_print+0x292/0x780 [ 11.329564][ T192] ? hvc_write+0x3a0/0x3a0 [ 11.329566][ T192] ? rcu_is_watching+0x16/0xd0 [ 11.329569][ T192] ? lock_acquire+0x13c/0x160 [ 11.329573][ T192] console_emit_next_record+0x22f/0x4c0 [ 11.329577][ T192] ? devkmsg_read+0x4b0/0x4b0 [ 11.329579][ T192] ? console_flush_one_record+0x106/0x710 [ 11.329582][ T192] ? rcu_is_watching+0x16/0xd0 [ 11.329584][ T192] ? lock_acquire+0x13c/0x160 [ 11.329588][ T192] console_flush_one_record+0x46f/0x710 [ 11.329593][ T192] ? console_emit_next_record+0x4c0/0x4c0 [ 11.329595][ T192] ? __lock_acquire+0x518/0xc20 [ 11.329601][ T192] console_unlock+0xee/0x1f0 [ 11.329603][ T192] ? console_flush_one_record+0x710/0x710 [ 11.329605][ T192] ? rcu_is_watching+0x16/0xd0 [ 11.329607][ T192] ? lock_acquire+0xe0/0x160 [ 11.329611][ T192] ? __down_trylock_console_sem+0x5e/0xa0 [ 11.329613][ T192] ? vprintk_emit+0x320/0x3e0 [ 11.329616][ T192] vprintk_emit+0x37c/0x3e0 [ 11.329619][ T192] ? wake_up_klogd_work_func+0x90/0x90 [ 11.329622][ T192] ? __lock_acquire+0x518/0xc20 [ 11.329626][ T192] _printk+0xc7/0x100 [ 11.329630][ T192] ? snapshot_read.cold+0x21/0x21 [ 11.329633][ T192] ? do_raw_spin_lock+0x131/0x280 [ 11.329636][ T192] ? __rwlock_init+0x150/0x150 [ 11.329640][ T192] ? do_raw_spin_lock+0x131/0x280 [ 11.329643][ T192] do_exit.cold+0x82/0x9c [ 11.329647][ T192] ? exit_notify+0x890/0x890 [ 11.329648][ T192] ? __lock_release.isra.0+0x69/0x1a0 [ 11.329651][ T192] ? rcu_is_watching+0x16/0xd0 [ 11.329655][ T192] do_group_exit+0xb8/0x370 [ 11.329658][ T192] __x64_sys_exit_group+0x3c/0x50 [ 11.329660][ T192] x64_sys_call+0x1567/0x1570 [ 11.329662][ T192] do_syscall_64+0xff/0x530 [ 11.329666][ T192] ? exc_page_fault+0xee/0x100 [ 11.329669][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.329672][ T192] RIP: 0033:0x7f46fae671b8 [ 11.329674][ T192] Code: Unable to access opcode bytes at 0x7f46fae6718e. [ 11.329676][ T192] RSP: 002b:00007fff318e2ed8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.329678][ T192] RAX: ffffffffffffffda RBX: 00007f46faf97f88 RCX: 00007f46fae671b8 [ 11.329679][ T192] RDX: 00007f46fabb1fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.329680][ T192] RBP: 00007fff318e2f30 R08: 0000000000000000 R09: 0000000000008010 [ 11.329681][ T192] R10: 00007fff318e2cf0 R11: 0000000000000246 R12: 0000000000000001 [ 11.329682][ T192] R13: 0000000000000000 R14: 00007f46faf96680 R15: 00007f46faf97fa0 [ 11.329690][ T192] [ 11.431195][ T194] ip (194) used greatest stack depth: 23424 bytes left [ 12.070504][ T221] gre: GRE over IPv4 demultiplexer driver [ 12.080942][ T221] ip6_gre: GRE over IPv6 tunneling driver [ 12.143805][ T10] ip6_tunnel: er6 xmit: Local address not yet configured! [ 12.143925][ T10] [ 12.143927][ T10] ============================= [ 12.143928][ T10] WARNING: suspicious RCU usage [ 12.143930][ T10] 7.2.0-virtme #1 Tainted: G W [ 12.143931][ T10] ----------------------------- [ 12.143932][ T10] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 12.143933][ T10] [ 12.143933][ T10] other info that might help us debug this: [ 12.143933][ T10] [ 12.143934][ T10] [ 12.143934][ T10] rcu_scheduler_active = 2, debug_locks = 1 [ 12.143935][ T10] locks held by kworker/0:1/10: 13, last CPU#0: [ 12.143937][ T10] #0: ff11000009340340 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.143950][ T10] #1: ffa00000000a7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.143954][ T10] #2: ff11000017720d30 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 12.143959][ T10] #3: ffffffff92794c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 12.143962][ T10] #4: ffffffff92794c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 12.143966][ T10] #5: ffffffff92794ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 12.143972][ T10] #6: ff11000017086a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 12.143975][ T10] #7: ff11000009b9b318 (&qdisc_xmit_lock_key#2){+...}-{3:3}, at: sch_direct_xmit+0x2e5/0x1100 [ 12.143980][ T10] #8: ffffffff92794c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 12.143985][ T10] #9: ffffffff9277ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.143989][ T10] #10: ffffffff9277de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.143993][ T10] #11: ffffffff9269d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.143996][ T10] #12: ffffffff9269d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.144000][ T10] [ 12.144000][ T10] stack backtrace: [ 12.144003][ T10] CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.144006][ T10] Tainted: [W]=WARN [ 12.144007][ T10] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.144009][ T10] Workqueue: mld mld_ifc_work [ 12.144012][ T10] Call Trace: [ 12.144013][ T10] [ 12.144015][ T10] dump_stack_lvl+0x6f/0xa0 [ 12.144022][ T10] lockdep_rcu_suspicious.cold+0x37/0x8a [ 12.144028][ T10] __might_resched+0x2ac/0x390 [ 12.144032][ T10] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.144036][ T10] ? __kmalloc_noprof+0xdb/0x760 [ 12.144040][ T10] __kmalloc_noprof+0x443/0x760 [ 12.144042][ T10] ? alloc_buf.isra.0+0x4b/0x260 [ 12.144050][ T10] ? do_raw_spin_unlock+0x59/0x250 [ 12.144053][ T10] alloc_buf.isra.0+0x4b/0x260 [ 12.144057][ T10] put_chars+0x1e1/0x2f0 [ 12.144060][ T10] ? __send_to_port+0x420/0x420 [ 12.144064][ T10] ? validate_chain+0x34a/0xc20 [ 12.144069][ T10] hvc_console_print+0x292/0x780 [ 12.144073][ T10] ? __lock_acquire+0x518/0xc20 [ 12.144079][ T10] ? hvc_write+0x3a0/0x3a0 [ 12.144083][ T10] ? rcu_is_watching+0x16/0xd0 [ 12.144089][ T10] console_emit_next_record+0x22f/0x4c0 [ 12.144093][ T10] ? devkmsg_read+0x4b0/0x4b0 [ 12.144095][ T10] ? console_flush_one_record+0x106/0x710 [ 12.144098][ T10] ? rcu_is_watching+0x16/0xd0 [ 12.144100][ T10] ? lock_acquire+0x13c/0x160 [ 12.144105][ T10] console_flush_one_record+0x46f/0x710 [ 12.144109][ T10] ? console_emit_next_record+0x4c0/0x4c0 [ 12.144111][ T10] ? __lock_acquire+0x518/0xc20 [ 12.144118][ T10] console_unlock+0xee/0x1f0 [ 12.144121][ T10] ? console_flush_one_record+0x710/0x710 [ 12.144122][ T10] ? rcu_is_watching+0x16/0xd0 [ 12.144124][ T10] ? lock_acquire+0xe0/0x160 [ 12.144129][ T10] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.144131][ T10] ? vprintk_emit+0x320/0x3e0 [ 12.144134][ T10] vprintk_emit+0x37c/0x3e0 [ 12.144137][ T10] ? wake_up_klogd_work_func+0x90/0x90 [ 12.144139][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 12.144145][ T10] _printk+0xc7/0x100 [ 12.144148][ T10] ? snapshot_read.cold+0x21/0x21 [ 12.144150][ T10] ? ___ratelimit+0x4e7/0xa00 [ 12.144156][ T10] ? idr_get_free+0x830/0x830 [ 12.144161][ T10] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 12.144166][ T10] ip6erspan_tunnel_xmit+0x2cf/0x2db4 [ip6_gre] [ 12.144176][ T10] ? ip6gre_tunnel_siocdevprivate+0x1a70/0x1a70 [ip6_gre] [ 12.144180][ T10] ? validate_chain+0x34a/0xc20 [ 12.144192][ T10] dev_hard_start_xmit+0xf4/0x620 [ 12.144198][ T10] sch_direct_xmit+0x25b/0x1100 [ 12.144201][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 12.144204][ T10] ? dequeue_skb+0x1db0/0x1db0 [ 12.144207][ T10] ? __rcu_read_lock+0x70/0x70 [ 12.144208][ T10] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.144209][ T10] ? lock_acquire+0x13c/0x160 [ 12.144215][ T10] __dev_xmit_skb+0xecc/0x1be0 [ 12.144220][ T10] ? alloc_netdev_dummy+0x30/0x30 [ 12.144222][ T10] ? __dev_queue_xmit+0x204/0x1b90 [ 12.144225][ T10] ? rcu_is_watching+0x16/0xd0 [ 12.144227][ T10] ? lock_acquire+0x13c/0x160 [ 12.144232][ T10] __dev_queue_xmit+0x952/0x1b90 [ 12.144235][ T10] ? __lock_acquire+0x518/0xc20 [ 12.144240][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 12.144242][ T10] ? find_held_lock+0x2b/0x80 [ 12.144244][ T10] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.144258][ T10] ip6_finish_output2+0x48d/0x13f0 [ 12.144264][ T10] ? ip6_dst_lookup+0x80/0x80 [ 12.144265][ T10] ? find_held_lock+0x2b/0x80 [ 12.144268][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 12.144272][ T10] ? ip6_mtu+0x174/0x410 [ 12.144277][ T10] ip6_finish_output+0x701/0xe80 [ 12.144282][ T10] ip6_output+0x23f/0x7f0 [ 12.144286][ T10] ? ip6_finish_output+0xe80/0xe80 [ 12.144287][ T10] ? __lock_release.isra.0+0x69/0x1a0 [ 12.144290][ T10] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 12.144292][ T10] ? mark_held_locks+0x40/0x70 [ 12.144296][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 12.144299][ T10] ? __local_bh_enable_ip+0xaa/0x150 [ 12.144301][ T10] ? icmp6_dst_alloc+0x317/0x4d0 [ 12.144305][ T10] mld_sendpack+0x9d6/0xec0 [ 12.144310][ T10] ? mld_dad_start_work+0x240/0x240 [ 12.144318][ T10] ? mld_send_cr+0x50f/0x820 [ 12.144323][ T10] mld_ifc_work+0x36/0x190 [ 12.144325][ T10] ? process_one_work+0xdfc/0x1560 [ 12.144327][ T10] process_one_work+0xe3e/0x1560 [ 12.144334][ T10] ? __queue_delayed_work+0x470/0x470 [ 12.144337][ T10] ? lock_acquire.part.0+0xd4/0x280 [ 12.144346][ T10] worker_thread+0x4f1/0xd60 [ 12.144351][ T10] ? rescuer_thread+0x1340/0x1340 [ 12.144353][ T10] ? __kthread_parkme+0xbd/0x210 [ 12.144356][ T10] ? rescuer_thread+0x1340/0x1340 [ 12.144359][ T10] ? rescuer_thread+0x1340/0x1340 [ 12.144361][ T10] kthread+0x367/0x460 [ 12.144364][ T10] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.144367][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.144370][ T10] ret_from_fork+0x474/0x6b0 [ 12.144375][ T10] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.144378][ T10] ? __switch_to+0x5a3/0xe00 [ 12.144382][ T10] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.144385][ T10] ret_from_fork_asm+0x11/0x20 [ 12.144395][ T10] [ 12.255839][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 12.333860][ T12] ip6_tunnel: er6 xmit: Local address not yet configured! [ 12.333959][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 12.333961][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 12.333963][ T12] preempt_count: 203, expected: 0 [ 12.333964][ T12] RCU nest depth: 3, expected: 0 [ 12.333965][ T12] locks held by kworker/u16:0/12: 13, last CPU#0: [ 12.333967][ T12] #0: ff11000009236540 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 12.333980][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 12.333984][ T12] #2: ffffffff92f1b740 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 12.333989][ T12] #3: ffffffff92794c00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 12.333994][ T12] #4: ffffffff92794c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 12.333998][ T12] #5: ffffffff92794ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 12.334003][ T12] #6: ff11000017086a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 12.334007][ T12] #7: ff11000009b9b318 (&qdisc_xmit_lock_key#2){+...}-{3:3}, at: sch_direct_xmit+0x2e5/0x1100 [ 12.334011][ T12] #8: ffffffff92794c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 12.334016][ T12] #9: ffffffff9277ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 12.334020][ T12] #10: ffffffff9277de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 12.334024][ T12] #11: ffffffff9269d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 12.334027][ T12] #12: ffffffff9269d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 12.334031][ T12] irq event stamp: 1193 [ 12.334032][ T12] hardirqs last enabled at (1192): [] __down_trylock_console_sem+0x86/0xa0 [ 12.334035][ T12] hardirqs last disabled at (1193): [] console_emit_next_record+0x3d4/0x4c0 [ 12.334037][ T12] softirqs last enabled at (1182): [] neigh_resolve_output.part.0+0x481/0x740 [ 12.334040][ T12] softirqs last disabled at (1186): [] __dev_queue_xmit+0x204/0x1b90 [ 12.334042][ T12] Preemption disabled at: [ 12.334043][ T12] [] __dev_queue_xmit+0x20c/0x1b90 [ 12.334049][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 12.334052][ T12] Tainted: [W]=WARN [ 12.334053][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.334055][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 12.334059][ T12] Call Trace: [ 12.334060][ T12] [ 12.334062][ T12] dump_stack_lvl+0x6f/0xa0 [ 12.334067][ T12] ? __dev_queue_xmit+0x20c/0x1b90 [ 12.334070][ T12] __might_resched.cold+0x1fe/0x2c1 [ 12.334074][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 12.334078][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 12.334083][ T12] __kmalloc_noprof+0x443/0x760 [ 12.334085][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 12.334092][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 12.334095][ T12] alloc_buf.isra.0+0x4b/0x260 [ 12.334099][ T12] put_chars+0x1e1/0x2f0 [ 12.334101][ T12] ? __send_to_port+0x420/0x420 [ 12.334105][ T12] ? validate_chain+0x34a/0xc20 [ 12.334110][ T12] hvc_console_print+0x292/0x780 [ 12.334115][ T12] ? __lock_acquire+0x518/0xc20 [ 12.334121][ T12] ? hvc_write+0x3a0/0x3a0 [ 12.334124][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.334130][ T12] console_emit_next_record+0x22f/0x4c0 [ 12.334134][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 12.334136][ T12] ? console_flush_one_record+0x106/0x710 [ 12.334140][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.334142][ T12] ? lock_acquire+0x13c/0x160 [ 12.334146][ T12] console_flush_one_record+0x46f/0x710 [ 12.334151][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 12.334153][ T12] ? __lock_acquire+0x518/0xc20 [ 12.334159][ T12] console_unlock+0xee/0x1f0 [ 12.334162][ T12] ? console_flush_one_record+0x710/0x710 [ 12.334164][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.334165][ T12] ? lock_acquire+0xe0/0x160 [ 12.334169][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 12.334171][ T12] ? vprintk_emit+0x320/0x3e0 [ 12.334174][ T12] vprintk_emit+0x37c/0x3e0 [ 12.334178][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 12.334180][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.334185][ T12] _printk+0xc7/0x100 [ 12.334189][ T12] ? snapshot_read.cold+0x21/0x21 [ 12.334191][ T12] ? ___ratelimit+0x4e7/0xa00 [ 12.334197][ T12] ? idr_get_free+0x830/0x830 [ 12.334202][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 12.334208][ T12] ip6erspan_tunnel_xmit+0x2cf/0x2db4 [ip6_gre] [ 12.334213][ T12] ? save_trace+0x68/0x280 [ 12.334219][ T12] ? ip6gre_tunnel_siocdevprivate+0x1a70/0x1a70 [ip6_gre] [ 12.334223][ T12] ? validate_chain+0x34a/0xc20 [ 12.334235][ T12] dev_hard_start_xmit+0xf4/0x620 [ 12.334241][ T12] sch_direct_xmit+0x25b/0x1100 [ 12.334244][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.334247][ T12] ? dequeue_skb+0x1db0/0x1db0 [ 12.334250][ T12] ? __rcu_read_lock+0x70/0x70 [ 12.334251][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 12.334253][ T12] ? lock_acquire+0x13c/0x160 [ 12.334258][ T12] __dev_xmit_skb+0xecc/0x1be0 [ 12.334263][ T12] ? alloc_netdev_dummy+0x30/0x30 [ 12.334265][ T12] ? __dev_queue_xmit+0x204/0x1b90 [ 12.334268][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.334270][ T12] ? lock_acquire+0x13c/0x160 [ 12.334274][ T12] __dev_queue_xmit+0x952/0x1b90 [ 12.334277][ T12] ? __lock_acquire+0x518/0xc20 [ 12.334282][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.334284][ T12] ? find_held_lock+0x2b/0x80 [ 12.334286][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 12.334299][ T12] ip6_finish_output2+0x48d/0x13f0 [ 12.334305][ T12] ? ip6_dst_lookup+0x80/0x80 [ 12.334307][ T12] ? find_held_lock+0x2b/0x80 [ 12.334310][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.334313][ T12] ? ip6_mtu+0x174/0x410 [ 12.334318][ T12] ip6_finish_output+0x701/0xe80 [ 12.334323][ T12] ip6_output+0x23f/0x7f0 [ 12.334327][ T12] ? ip6_finish_output+0xe80/0xe80 [ 12.334329][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.334331][ T12] ? find_held_lock+0x2b/0x80 [ 12.334334][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 12.334336][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 12.334342][ T12] ndisc_send_skb+0xba3/0x1520 [ 12.334347][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 12.334354][ T12] ? trace_hardirqs_off+0xd/0x30 [ 12.334357][ T12] ? try_to_grab_pending+0x77/0x840 [ 12.334359][ T12] ? mark_held_locks+0x40/0x70 [ 12.334363][ T12] ndisc_send_ns+0xa9/0x120 [ 12.334365][ T12] ? find_held_lock+0x2b/0x80 [ 12.334368][ T12] ? ndisc_router_discovery+0x2f40/0x2f40 [ 12.334370][ T12] ? __rwlock_init+0x150/0x150 [ 12.334373][ T12] ? mark_held_locks+0x40/0x70 [ 12.334376][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 12.334379][ T12] addrconf_dad_work+0x6c2/0x930 [ 12.334383][ T12] ? addrconf_dad_begin+0x540/0x540 [ 12.334386][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.334388][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.334389][ T12] ? lock_acquire+0x13c/0x160 [ 12.334391][ T12] ? rcu_is_watching+0x16/0xd0 [ 12.334395][ T12] process_one_work+0xe3e/0x1560 [ 12.334402][ T12] ? __queue_delayed_work+0x470/0x470 [ 12.334405][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 12.334414][ T12] worker_thread+0x4f1/0xd60 [ 12.334422][ T12] ? rescuer_thread+0x1340/0x1340 [ 12.334424][ T12] kthread+0x367/0x460 [ 12.334426][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 12.334428][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.334431][ T12] ret_from_fork+0x474/0x6b0 [ 12.334435][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 12.334439][ T12] ? __switch_to+0x5a3/0xe00 [ 12.334443][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 12.334445][ T12] ret_from_fork_asm+0x11/0x20 [ 12.334455][ T12] [ 12.709685][ T10] ip6_tunnel: er6 xmit: Local address not yet configured! [ 13.157705][ T10] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 13.285881][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 13.349873][ T12] ip6_tunnel: er6 xmit: Local address not yet configured! [ 13.350002][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 13.350005][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 13.350006][ T12] preempt_count: 203, expected: 0 [ 13.350007][ T12] RCU nest depth: 3, expected: 0 [ 13.350008][ T12] locks held by kworker/u16:0/12: 14, last CPU#0: [ 13.350010][ T12] #0: ff11000009236540 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 13.350023][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 13.350027][ T12] #2: ffffffff92f1b740 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 13.350033][ T12] #3: ff11000017720d30 (&idev->mc_lock){+.+.}-{4:4}, at: ipv6_mc_dad_complete+0x23/0x1a0 [ 13.350037][ T12] #4: ffffffff92794c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 13.350040][ T12] #5: ffffffff92794c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 13.350045][ T12] #6: ffffffff92794ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 13.350050][ T12] #7: ff11000017086a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 13.350054][ T12] #8: ff11000009b9b318 (&qdisc_xmit_lock_key#2){+...}-{3:3}, at: sch_direct_xmit+0x2e5/0x1100 [ 13.350059][ T12] #9: ffffffff92794c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 13.350063][ T12] #10: ffffffff9277ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 13.350068][ T12] #11: ffffffff9277de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 13.350072][ T12] #12: ffffffff9269d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 13.350075][ T12] #13: ffffffff9269d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 13.350079][ T12] irq event stamp: 3225 [ 13.350080][ T12] hardirqs last enabled at (3224): [] __down_trylock_console_sem+0x86/0xa0 [ 13.350083][ T12] hardirqs last disabled at (3225): [] console_emit_next_record+0x3d4/0x4c0 [ 13.350085][ T12] softirqs last enabled at (3214): [] icmp6_dst_alloc+0x317/0x4d0 [ 13.350088][ T12] softirqs last disabled at (3218): [] __dev_queue_xmit+0x204/0x1b90 [ 13.350090][ T12] Preemption disabled at: [ 13.350091][ T12] [] __dev_queue_xmit+0x20c/0x1b90 [ 13.350097][ T12] CPU: 0 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 13.350100][ T12] Tainted: [W]=WARN [ 13.350101][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.350103][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 13.350106][ T12] Call Trace: [ 13.350108][ T12] [ 13.350110][ T12] dump_stack_lvl+0x6f/0xa0 [ 13.350116][ T12] ? __dev_queue_xmit+0x20c/0x1b90 [ 13.350118][ T12] __might_resched.cold+0x1fe/0x2c1 [ 13.350123][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 13.350127][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 13.350132][ T12] __kmalloc_noprof+0x443/0x760 [ 13.350134][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 13.350141][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 13.350144][ T12] alloc_buf.isra.0+0x4b/0x260 [ 13.350148][ T12] put_chars+0x1e1/0x2f0 [ 13.350151][ T12] ? __send_to_port+0x420/0x420 [ 13.350154][ T12] ? validate_chain+0x34a/0xc20 [ 13.350160][ T12] hvc_console_print+0x292/0x780 [ 13.350169][ T12] ? hvc_write+0x3a0/0x3a0 [ 13.350172][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.350175][ T12] ? lock_acquire+0x13c/0x160 [ 13.350180][ T12] console_emit_next_record+0x22f/0x4c0 [ 13.350184][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 13.350186][ T12] ? console_flush_one_record+0x106/0x710 [ 13.350190][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.350192][ T12] ? lock_acquire+0x13c/0x160 [ 13.350196][ T12] console_flush_one_record+0x46f/0x710 [ 13.350201][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 13.350203][ T12] ? __lock_acquire+0x518/0xc20 [ 13.350209][ T12] console_unlock+0xee/0x1f0 [ 13.350212][ T12] ? console_flush_one_record+0x710/0x710 [ 13.350214][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.350216][ T12] ? lock_acquire+0xe0/0x160 [ 13.350221][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 13.350222][ T12] ? vprintk_emit+0x320/0x3e0 [ 13.350226][ T12] vprintk_emit+0x37c/0x3e0 [ 13.350229][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 13.350232][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.350237][ T12] _printk+0xc7/0x100 [ 13.350241][ T12] ? snapshot_read.cold+0x21/0x21 [ 13.350243][ T12] ? ___ratelimit+0x4e7/0xa00 [ 13.350249][ T12] ? idr_get_free+0x830/0x830 [ 13.350255][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 13.350261][ T12] ip6erspan_tunnel_xmit+0x2cf/0x2db4 [ip6_gre] [ 13.350271][ T12] ? ip6gre_tunnel_siocdevprivate+0x1a70/0x1a70 [ip6_gre] [ 13.350275][ T12] ? validate_chain+0x34a/0xc20 [ 13.350278][ T12] ? mark_usage+0x61/0x170 [ 13.350289][ T12] dev_hard_start_xmit+0xf4/0x620 [ 13.350295][ T12] sch_direct_xmit+0x25b/0x1100 [ 13.350299][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.350302][ T12] ? dequeue_skb+0x1db0/0x1db0 [ 13.350304][ T12] ? __rcu_read_lock+0x70/0x70 [ 13.350306][ T12] ? lock_acquire+0x13c/0x160 [ 13.350311][ T12] __dev_xmit_skb+0xecc/0x1be0 [ 13.350317][ T12] ? alloc_netdev_dummy+0x30/0x30 [ 13.350318][ T12] ? __dev_queue_xmit+0x204/0x1b90 [ 13.350322][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.350324][ T12] ? lock_acquire+0x13c/0x160 [ 13.350328][ T12] __dev_queue_xmit+0x952/0x1b90 [ 13.350331][ T12] ? ret_from_fork_asm+0x11/0x20 [ 13.350339][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 13.350341][ T12] ? lock_acquire.part.0+0x60/0x280 [ 13.350343][ T12] ? find_held_lock+0x2b/0x80 [ 13.350351][ T12] ? neigh_hh_output+0x152/0x4c0 [ 13.350356][ T12] ip6_finish_output2+0x9e0/0x13f0 [ 13.350363][ T12] ? ip6_dst_lookup+0x80/0x80 [ 13.350365][ T12] ? find_held_lock+0x2b/0x80 [ 13.350368][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.350371][ T12] ? ip6_mtu+0x174/0x410 [ 13.350377][ T12] ip6_finish_output+0x701/0xe80 [ 13.350381][ T12] ip6_output+0x23f/0x7f0 [ 13.350386][ T12] ? ip6_finish_output+0xe80/0xe80 [ 13.350387][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.350390][ T12] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 13.350393][ T12] ? mark_held_locks+0x40/0x70 [ 13.350396][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 13.350399][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 13.350402][ T12] ? icmp6_dst_alloc+0x317/0x4d0 [ 13.350405][ T12] mld_sendpack+0x9d6/0xec0 [ 13.350410][ T12] ? mld_dad_start_work+0x240/0x240 [ 13.350421][ T12] ipv6_mc_dad_complete+0x97/0x1a0 [ 13.350423][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 13.350425][ T12] addrconf_dad_completed+0xa42/0xe10 [ 13.350428][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.350431][ T12] ? addrconf_rs_timer+0x770/0x770 [ 13.350433][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 13.350435][ T12] ? __rwlock_init+0x150/0x150 [ 13.350437][ T12] ? mark_held_locks+0x40/0x70 [ 13.350441][ T12] ? addrconf_dad_work+0x3c1/0x930 [ 13.350443][ T12] addrconf_dad_work+0x3c1/0x930 [ 13.350447][ T12] ? addrconf_dad_begin+0x540/0x540 [ 13.350451][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.350452][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.350453][ T12] ? lock_acquire+0x13c/0x160 [ 13.350455][ T12] ? rcu_is_watching+0x16/0xd0 [ 13.350459][ T12] process_one_work+0xe3e/0x1560 [ 13.350467][ T12] ? __queue_delayed_work+0x470/0x470 [ 13.350470][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 13.350479][ T12] worker_thread+0x4f1/0xd60 [ 13.350487][ T12] ? rescuer_thread+0x1340/0x1340 [ 13.350489][ T12] kthread+0x367/0x460 [ 13.350492][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 13.350495][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.350498][ T12] ret_from_fork+0x474/0x6b0 [ 13.350503][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 13.350506][ T12] ? __switch_to+0x5a3/0xe00 [ 13.350510][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 13.350513][ T12] ret_from_fork_asm+0x11/0x20 [ 13.350522][ T12] [ 13.387026][ T12] ip6_tunnel: er6 xmit: Local address not yet configured! [ 13.420332][ T232] Mirror/redirect action on [ 16.564930][ C0] [ 16.564949][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 16.564952][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 236, name: ping [ 16.564955][ C0] preempt_count: 305, expected: 0 [ 16.564956][ C0] RCU nest depth: 3, expected: 0 [ 16.564957][ C0] INFO: lockdep is turned off. [ 16.564959][ C0] irq event stamp: 15906 [ 16.564960][ C0] hardirqs last enabled at (15906): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 16.564970][ C0] hardirqs last disabled at (15905): [] _raw_spin_lock_irqsave+0x50/0x60 [ 16.564972][ C0] softirqs last enabled at (15894): [] __neigh_event_send+0x305/0x1070 [ 16.564977][ C0] softirqs last disabled at (15895): [] do_softirq+0xac/0xe0 [ 16.564981][ C0] Preemption disabled at: [ 16.564982][ C0] [<0000000000000000>] 0x0 [ 16.564990][ C0] CPU: 0 UID: 0 PID: 236 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.564995][ C0] Tainted: [W]=WARN [ 16.564997][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.564999][ C0] Call Trace: [ 16.565001][ C0] [ 16.565003][ C0] dump_stack_lvl+0x6f/0xa0 [ 16.565010][ C0] __might_resched.cold+0x1fe/0x2c1 [ 16.565014][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 16.565019][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.565023][ C0] __kmalloc_noprof+0x443/0x760 [ 16.565026][ C0] ? __rwlock_init+0x150/0x150 [ 16.565030][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 16.565036][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 16.565038][ C0] alloc_buf.isra.0+0x4b/0x260 [ 16.565042][ C0] put_chars+0x1e1/0x2f0 [ 16.565044][ C0] ? __send_to_port+0x420/0x420 [ 16.565047][ C0] ? printk_get_next_message+0x240/0x650 [ 16.565051][ C0] ? console_prepend_replay+0x20/0x20 [ 16.565054][ C0] hvc_console_print+0x292/0x780 [ 16.565060][ C0] ? hvc_write+0x3a0/0x3a0 [ 16.565063][ C0] ? __rwlock_init+0x150/0x150 [ 16.565065][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.565067][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.565069][ C0] ? lock_acquire+0x13c/0x160 [ 16.565073][ C0] console_emit_next_record+0x22f/0x4c0 [ 16.565076][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 16.565079][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.565081][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.565083][ C0] ? lock_acquire+0x13c/0x160 [ 16.565086][ C0] ? console_flush_one_record+0x111/0x710 [ 16.565089][ C0] console_flush_one_record+0x46f/0x710 [ 16.565092][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 16.565097][ C0] console_unlock+0xee/0x1f0 [ 16.565099][ C0] ? lock_acquire+0x13c/0x160 [ 16.565101][ C0] ? console_flush_one_record+0x710/0x710 [ 16.565104][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.565106][ C0] ? lock_release+0x184/0x1f0 [ 16.565108][ C0] ? lock_acquire+0xe0/0x160 [ 16.565111][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 16.565114][ C0] ? vprintk_emit+0x320/0x3e0 [ 16.565117][ C0] vprintk_emit+0x37c/0x3e0 [ 16.565119][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 16.565121][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.565123][ C0] ? lock_release+0x184/0x1f0 [ 16.565127][ C0] _printk+0xc7/0x100 [ 16.565131][ C0] ? snapshot_read.cold+0x21/0x21 [ 16.565133][ C0] ? arch_stack_walk+0xed/0x130 [ 16.565137][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.565140][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 16.565143][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 16.565146][ C0] mark_lock_irq+0x989/0x9c0 [ 16.565151][ C0] mark_lock+0x1d7/0xa00 [ 16.565154][ C0] mark_usage+0x42/0x170 [ 16.565157][ C0] __lock_acquire+0x388/0xc20 [ 16.565159][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 16.565163][ C0] ? lock_pin_lock+0x87/0x180 [ 16.565166][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.565169][ C0] ? sch_direct_xmit+0x2e5/0x1100 [ 16.565173][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.565175][ C0] ? lock_acquire+0x13c/0x160 [ 16.565178][ C0] _raw_spin_lock+0x33/0x40 [ 16.565180][ C0] ? sch_direct_xmit+0x2e5/0x1100 [ 16.565182][ C0] sch_direct_xmit+0x2e5/0x1100 [ 16.565185][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.565187][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 16.565190][ C0] ? __rcu_read_lock+0x70/0x70 [ 16.565192][ C0] ? tcf_mirred_act+0x618/0xe10 [act_mirred] [ 16.565196][ C0] ? lock_acquire+0x13c/0x160 [ 16.565199][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 16.565203][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 16.565205][ C0] ? __dev_queue_xmit+0x204/0x1b90 [ 16.565208][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.565210][ C0] ? lock_acquire+0x13c/0x160 [ 16.565213][ C0] __dev_queue_xmit+0x952/0x1b90 [ 16.565217][ C0] ? find_held_lock+0x2b/0x80 [ 16.565219][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.565222][ C0] ? tcf_classify+0x67/0x90 [ 16.565225][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.565228][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 16.565231][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 16.565235][ C0] ? __copy_skb_header+0xb7/0x510 [ 16.565238][ C0] ? __asan_memcpy+0x3c/0x60 [ 16.565243][ C0] ? __skb_clone+0x55e/0x760 [ 16.565246][ C0] tcf_mirred_to_dev+0x941/0x1500 [act_mirred] [ 16.565250][ C0] tcf_mirred_act+0x618/0xe10 [act_mirred] [ 16.565254][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 16.565258][ C0] __tcf_classify.constprop.0+0xcf/0x3a0 [ 16.565261][ C0] ? update_group_capacity+0x660/0x660 [ 16.565265][ C0] tcf_classify+0x67/0x90 [ 16.565267][ C0] ? tcf_qevent_handle+0x3d0/0x3d0 [ 16.565270][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.565273][ C0] tc_run+0x3d0/0x7e0 [ 16.565276][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 16.565279][ C0] ? sched_balance_find_src_group+0xda/0x760 [ 16.565282][ C0] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 16.565288][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 16.565290][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.565293][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.565297][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.565300][ C0] ? mark_usage+0x61/0x170 [ 16.565303][ C0] ? __lock_acquire+0x518/0xc20 [ 16.565305][ C0] ? irq_matrix_free+0x487/0x600 [ 16.565309][ C0] ? process_backlog+0x3f1/0x14c0 [ 16.565312][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 16.565314][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.565317][ C0] ? process_backlog+0x3f1/0x14c0 [ 16.565319][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 16.565322][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.565325][ C0] process_backlog+0x431/0x14c0 [ 16.565329][ C0] __napi_poll+0xa7/0x3b0 [ 16.565332][ C0] net_rx_action+0x513/0xf50 [ 16.565336][ C0] ? __napi_poll+0x3b0/0x3b0 [ 16.565339][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.565342][ C0] ? mark_held_locks+0x40/0x70 [ 16.565346][ C0] ? clockevents_program_event+0x307/0x7e0 [ 16.565350][ C0] ? mark_held_locks+0x40/0x70 [ 16.565353][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.565355][ C0] ? mark_held_locks+0x40/0x70 [ 16.565358][ C0] handle_softirqs+0x1d3/0x900 [ 16.565361][ C0] ? _local_bh_enable+0xc0/0xc0 [ 16.565363][ C0] ? _local_bh_enable+0xc0/0xc0 [ 16.565367][ C0] do_softirq+0xac/0xe0 [ 16.565369][ C0] [ 16.565370][ C0] [ 16.565371][ C0] __local_bh_enable_ip+0x118/0x150 [ 16.565374][ C0] __neigh_event_send+0x30a/0x1070 [ 16.565377][ C0] ? ip_finish_output2+0x211/0x1c60 [ 16.565381][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.565383][ C0] neigh_resolve_output+0xbe/0x140 [ 16.565386][ C0] ip_finish_output2+0x684/0x1c60 [ 16.565389][ C0] ? ip_dst_mtu_maybe_forward+0x2c7/0x720 [ 16.565391][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.565394][ C0] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 16.565396][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.565399][ C0] ip_output+0x1ca/0x660 [ 16.565401][ C0] ? ip_finish_output+0x460/0x460 [ 16.565404][ C0] ? __ip_make_skb+0x106a/0x2300 [ 16.565408][ C0] ip_push_pending_frames+0xf6/0x250 [ 16.565410][ C0] raw_sendmsg+0x1179/0x1cd0 [ 16.565416][ C0] ? raw_send_hdrinc+0x1740/0x1740 [ 16.565418][ C0] ? __might_fault+0x97/0x140 [ 16.565421][ C0] ? _copy_to_user+0x4b/0x70 [ 16.565426][ C0] ? validate_chain+0x38b/0xc20 [ 16.565429][ C0] ? import_iovec+0x4e/0xa0 [ 16.565432][ C0] ? __lock_acquire+0x518/0xc20 [ 16.565435][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.565439][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.565442][ C0] __sock_sendmsg+0xce/0x190 [ 16.565445][ C0] ? fdget+0x4f/0x1e0 [ 16.565449][ C0] __sys_sendto+0x260/0x320 [ 16.565452][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 16.565460][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 16.565462][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.565466][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 16.565468][ C0] ? do_syscall_64+0xa6/0x530 [ 16.565471][ C0] do_syscall_64+0xff/0x530 [ 16.565474][ C0] ? exc_page_fault+0xee/0x100 [ 16.565476][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.565480][ C0] RIP: 0033:0x7f9afd13e54e [ 16.565483][ C0] 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 [ 16.565485][ C0] RSP: 002b:00007fffec6266a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 16.565490][ C0] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f9afd13e54e [ 16.565492][ C0] RDX: 0000000000000040 RSI: 000055b855f2a0a4 RDI: 0000000000000005 [ 16.565494][ C0] RBP: 00007fffec6266b0 R08: 000055b855f3c320 R09: 0000000000000010 [ 16.565495][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db [ 16.565496][ C0] R13: 0000000000000000 R14: 000055b855f3d3e0 R15: 000055b855f2a0a0 [ 16.565500][ C0] [ 16.615866][ C0] ======================================================== [ 16.616235][ C0] WARNING: possible irq lock inversion dependency detected [ 16.616687][ C0] 7.2.0-virtme #1 Tainted: G W [ 16.617092][ C0] -------------------------------------------------------- [ 16.617452][ C0] ping/236 just changed the state of lock: [ 16.617854][ C0] ff11000009b9b318 (&qdisc_xmit_lock_key#2){+.-.}-{3:3}, at: sch_direct_xmit+0x2e5/0x1100 [ 16.618387][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 16.618849][ C0] (fs_reclaim){+.+.}-{0:0} [ 16.618854][ C0] [ 16.618854][ C0] [ 16.618854][ C0] and interrupts could create inverse lock ordering between them. [ 16.618854][ C0] [ 16.619937][ C0] [ 16.619937][ C0] other info that might help us debug this: [ 16.620298][ C0] Chain exists of: [ 16.620298][ C0] &qdisc_xmit_lock_key#2 --> console_owner --> fs_reclaim [ 16.620298][ C0] [ 16.621098][ C0] Possible interrupt unsafe locking scenario: [ 16.621098][ C0] [ 16.621457][ C0] CPU0 CPU1 [ 16.621705][ C0] ---- ---- [ 16.621955][ C0] lock(fs_reclaim); [ 16.622239][ C0] local_irq_disable(); [ 16.622550][ C0] lock(&qdisc_xmit_lock_key#2); [ 16.623018][ C0] lock(console_owner); [ 16.623417][ C0] [ 16.623601][ C0] lock(&qdisc_xmit_lock_key#2); [ 16.623945][ C0] [ 16.623945][ C0] *** DEADLOCK *** [ 16.623945][ C0] [ 16.624301][ C0] locks held by ping/236: 6, last CPU#0: [ 16.624637][ C0] #0: ff11000005ba6a90 (sk_lock-AF_INET){+.+.}-{0:0}, at: raw_sendmsg+0xbb5/0x1cd0 [ 16.625168][ C0] #1: ffffffff92794c00 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 16.625586][ C0] #2: ffffffff92794c00 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x2c6/0x1c60 [ 16.626032][ C0] #3: ffffffff92794c00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 16.626549][ C0] #4: ffffffff92794ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 16.627067][ C0] #5: ff11000017086a28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 16.627702][ C0] [ 16.627702][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 16.628184][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 16.628529][ C0] HARDIRQ-ON-W at: [ 16.628713][ C0] __lock_acquire+0x388/0xc20 [ 16.629125][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.629432][ C0] fs_reclaim_acquire+0xd5/0x120 [ 16.629848][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 16.630317][ C0] kthread_create_worker_on_node+0xea/0x210 [ 16.630689][ C0] workqueue_init+0x2a/0x680 [ 16.631093][ C0] kernel_init_freeable+0x2fe/0x630 [ 16.631545][ C0] kernel_init+0x21/0x150 [ 16.631858][ C0] ret_from_fork+0x474/0x6b0 [ 16.632254][ C0] ret_from_fork_asm+0x11/0x20 [ 16.632646][ C0] SOFTIRQ-ON-W at: [ 16.632831][ C0] __lock_acquire+0x388/0xc20 [ 16.633235][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.633537][ C0] fs_reclaim_acquire+0xd5/0x120 [ 16.633945][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 16.634407][ C0] kthread_create_worker_on_node+0xea/0x210 [ 16.634772][ C0] workqueue_init+0x2a/0x680 [ 16.635171][ C0] kernel_init_freeable+0x2fe/0x630 [ 16.635638][ C0] kernel_init+0x21/0x150 [ 16.635958][ C0] ret_from_fork+0x474/0x6b0 [ 16.636365][ C0] ret_from_fork_asm+0x11/0x20 [ 16.636680][ C0] INITIAL USE at: [ 16.636871][ C0] __lock_acquire+0x388/0xc20 [ 16.637288][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.637601][ C0] fs_reclaim_acquire+0xd5/0x120 [ 16.638017][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 16.638486][ C0] kthread_create_worker_on_node+0xea/0x210 [ 16.638871][ C0] workqueue_init+0x2a/0x680 [ 16.639284][ C0] kernel_init_freeable+0x2fe/0x630 [ 16.639683][ C0] kernel_init+0x21/0x150 [ 16.640002][ C0] ret_from_fork+0x474/0x6b0 [ 16.640410][ C0] ret_from_fork_asm+0x11/0x20 [ 16.640819][ C0] } [ 16.640948][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 16.641419][ C0] ... acquired at: [ 16.641605][ C0] __lock_acquire+0x518/0xc20 [ 16.641863][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.642207][ C0] fs_reclaim_acquire+0xd5/0x120 [ 16.642457][ C0] __kmalloc_noprof+0xd3/0x760 [ 16.642808][ C0] alloc_buf.isra.0+0x4b/0x260 [ 16.643061][ C0] put_chars+0x1e1/0x2f0 [ 16.643407][ C0] hvc_console_print+0x292/0x780 [ 16.643662][ C0] console_emit_next_record+0x22f/0x4c0 [ 16.644016][ C0] console_flush_one_record+0x46f/0x710 [ 16.644266][ C0] console_unlock+0xee/0x1f0 [ 16.644623][ C0] vprintk_emit+0x37c/0x3e0 [ 16.644882][ C0] _printk+0xc7/0x100 [ 16.645165][ C0] tun_init+0x24/0xb0 [ 16.645356][ C0] do_one_initcall+0x124/0x4f0 [ 16.645711][ C0] kernel_init_freeable+0x596/0x630 [ 16.645967][ C0] kernel_init+0x21/0x150 [ 16.646320][ C0] ret_from_fork+0x474/0x6b0 [ 16.646570][ C0] ret_from_fork_asm+0x11/0x20 [ 16.646923][ C0] [ 16.647053][ C0] -> (console_owner){....}-{0:0} { [ 16.647315][ C0] INITIAL USE at: [ 16.647605][ C0] } [ 16.647741][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 16.648208][ C0] ... acquired at: [ 16.648395][ C0] __lock_acquire+0x518/0xc20 [ 16.648647][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.648898][ C0] console_lock_spinning_enable+0x5c/0x60 [ 16.649303][ C0] console_emit_next_record+0x1d1/0x4c0 [ 16.649558][ C0] console_flush_one_record+0x46f/0x710 [ 16.649913][ C0] console_unlock+0xee/0x1f0 [ 16.650160][ C0] vprintk_emit+0x37c/0x3e0 [ 16.650508][ C0] _printk+0xc7/0x100 [ 16.650691][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 16.651049][ C0] ip6erspan_tunnel_xmit+0x2cf/0x2db4 [ip6_gre] [ 16.651362][ C0] dev_hard_start_xmit+0xf4/0x620 [ 16.651716][ C0] sch_direct_xmit+0x25b/0x1100 [ 16.651973][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 16.652323][ C0] __dev_queue_xmit+0x952/0x1b90 [ 16.652575][ C0] ip6_finish_output2+0x48d/0x13f0 [ 16.652932][ C0] ip6_finish_output+0x701/0xe80 [ 16.653189][ C0] ip6_output+0x23f/0x7f0 [ 16.653540][ C0] mld_sendpack+0x9d6/0xec0 [ 16.653796][ C0] mld_ifc_work+0x36/0x190 [ 16.654149][ C0] process_one_work+0xe3e/0x1560 [ 16.654411][ C0] worker_thread+0x4f1/0xd60 [ 16.654762][ C0] kthread+0x367/0x460 [ 16.654957][ C0] ret_from_fork+0x474/0x6b0 [ 16.655309][ C0] ret_from_fork_asm+0x11/0x20 [ 16.655562][ C0] [ 16.655695][ C0] -> (&qdisc_xmit_lock_key#2){+.-.}-{3:3} { [ 16.656127][ C0] HARDIRQ-ON-W at: [ 16.656326][ C0] __lock_acquire+0x388/0xc20 [ 16.656751][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.657175][ C0] _raw_spin_lock+0x33/0x40 [ 16.657494][ C0] sch_direct_xmit+0x2e5/0x1100 [ 16.657815][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 16.658228][ C0] __dev_queue_xmit+0x952/0x1b90 [ 16.658541][ C0] ip6_finish_output2+0x48d/0x13f0 [ 16.658956][ C0] ip6_finish_output+0x701/0xe80 [ 16.659276][ C0] ip6_output+0x23f/0x7f0 [ 16.659700][ C0] mld_sendpack+0x9d6/0xec0 [ 16.660125][ C0] mld_ifc_work+0x36/0x190 [ 16.660451][ C0] process_one_work+0xe3e/0x1560 [ 16.660777][ C0] worker_thread+0x4f1/0xd60 [ 16.661200][ C0] kthread+0x367/0x460 [ 16.661453][ C0] ret_from_fork+0x474/0x6b0 [ 16.661878][ C0] ret_from_fork_asm+0x11/0x20 [ 16.662193][ C0] IN-SOFTIRQ-W at: [ 16.662485][ C0] __lock_acquire+0x388/0xc20 [ 16.662804][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.663213][ C0] _raw_spin_lock+0x33/0x40 [ 16.663623][ C0] sch_direct_xmit+0x2e5/0x1100 [ 16.663937][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 16.664325][ C0] __dev_queue_xmit+0x952/0x1b90 [ 16.664640][ C0] tcf_mirred_to_dev+0x941/0x1500 [act_mirred] [ 16.665112][ C0] tcf_mirred_act+0x618/0xe10 [act_mirred] [ 16.665588][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 16.666006][ C0] __tcf_classify.constprop.0+0xcf/0x3a0 [ 16.666385][ C0] tcf_classify+0x67/0x90 [ 16.666810][ C0] tc_run+0x3d0/0x7e0 [ 16.667056][ C0] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 16.667530][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 16.668019][ C0] process_backlog+0x431/0x14c0 [ 16.668430][ C0] __napi_poll+0xa7/0x3b0 [ 16.668753][ C0] net_rx_action+0x513/0xf50 [ 16.669168][ C0] handle_softirqs+0x1d3/0x900 [ 16.669478][ C0] do_softirq+0xac/0xe0 [ 16.669889][ C0] __local_bh_enable_ip+0x118/0x150 [ 16.670306][ C0] __neigh_event_send+0x30a/0x1070 [ 16.670621][ C0] neigh_resolve_output+0xbe/0x140 [ 16.671042][ C0] ip_finish_output2+0x684/0x1c60 [ 16.671459][ C0] ip_output+0x1ca/0x660 [ 16.671778][ C0] ip_push_pending_frames+0xf6/0x250 [ 16.672197][ C0] raw_sendmsg+0x1179/0x1cd0 [ 16.672518][ C0] __sock_sendmsg+0xce/0x190 [ 16.672836][ C0] __sys_sendto+0x260/0x320 [ 16.673273][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 16.673588][ C0] do_syscall_64+0xff/0x530 [ 16.674009][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.674484][ C0] INITIAL USE at: [ 16.674672][ C0] __lock_acquire+0x388/0xc20 [ 16.675090][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.675405][ C0] _raw_spin_lock+0x33/0x40 [ 16.675820][ C0] sch_direct_xmit+0x2e5/0x1100 [ 16.676234][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 16.676543][ C0] __dev_queue_xmit+0x952/0x1b90 [ 16.676961][ C0] ip6_finish_output2+0x48d/0x13f0 [ 16.677281][ C0] ip6_finish_output+0x701/0xe80 [ 16.677691][ C0] ip6_output+0x23f/0x7f0 [ 16.678109][ C0] mld_sendpack+0x9d6/0xec0 [ 16.678414][ C0] mld_ifc_work+0x36/0x190 [ 16.678829][ C0] process_one_work+0xe3e/0x1560 [ 16.679240][ C0] worker_thread+0x4f1/0xd60 [ 16.679553][ C0] kthread+0x367/0x460 [ 16.679910][ C0] ret_from_fork+0x474/0x6b0 [ 16.680208][ C0] ret_from_fork_asm+0x11/0x20 [ 16.680614][ C0] } [ 16.680744][ C0] ... key at: [] qdisc_xmit_lock_key.158+0x0/0x40 [ip6_gre] [ 16.681267][ C0] ... acquired at: [ 16.681454][ C0] mark_lock+0x1d7/0xa00 [ 16.681804][ C0] mark_usage+0x42/0x170 [ 16.682048][ C0] __lock_acquire+0x388/0xc20 [ 16.682388][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.682630][ C0] _raw_spin_lock+0x33/0x40 [ 16.682975][ C0] sch_direct_xmit+0x2e5/0x1100 [ 16.683223][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 16.683563][ C0] __dev_queue_xmit+0x952/0x1b90 [ 16.683815][ C0] tcf_mirred_to_dev+0x941/0x1500 [act_mirred] [ 16.684220][ C0] tcf_mirred_act+0x618/0xe10 [act_mirred] [ 16.684620][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 16.684865][ C0] __tcf_classify.constprop.0+0xcf/0x3a0 [ 16.685264][ C0] tcf_classify+0x67/0x90 [ 16.685512][ C0] tc_run+0x3d0/0x7e0 [ 16.685798][ C0] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 16.686103][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 16.686507][ C0] process_backlog+0x431/0x14c0 [ 16.686756][ C0] __napi_poll+0xa7/0x3b0 [ 16.687096][ C0] net_rx_action+0x513/0xf50 [ 16.687336][ C0] handle_softirqs+0x1d3/0x900 [ 16.687676][ C0] do_softirq+0xac/0xe0 [ 16.687868][ C0] __local_bh_enable_ip+0x118/0x150 [ 16.688216][ C0] __neigh_event_send+0x30a/0x1070 [ 16.688458][ C0] neigh_resolve_output+0xbe/0x140 [ 16.688700][ C0] ip_finish_output2+0x684/0x1c60 [ 16.688950][ C0] ip_output+0x1ca/0x660 [ 16.689288][ C0] ip_push_pending_frames+0xf6/0x250 [ 16.689534][ C0] raw_sendmsg+0x1179/0x1cd0 [ 16.689886][ C0] __sock_sendmsg+0xce/0x190 [ 16.690143][ C0] __sys_sendto+0x260/0x320 [ 16.690480][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 16.690723][ C0] do_syscall_64+0xff/0x530 [ 16.691068][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.691378][ C0] [ 16.691600][ C0] [ 16.691600][ C0] stack backtrace: [ 16.691918][ C0] CPU: 0 UID: 0 PID: 236 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 16.691923][ C0] Tainted: [W]=WARN [ 16.691924][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.691926][ C0] Call Trace: [ 16.691928][ C0] [ 16.691929][ C0] dump_stack_lvl+0x6f/0xa0 [ 16.691936][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 16.691940][ C0] mark_lock_irq+0x989/0x9c0 [ 16.691946][ C0] mark_lock+0x1d7/0xa00 [ 16.691949][ C0] mark_usage+0x42/0x170 [ 16.691952][ C0] __lock_acquire+0x388/0xc20 [ 16.691954][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 16.691957][ C0] ? lock_pin_lock+0x87/0x180 [ 16.691960][ C0] lock_acquire.part.0+0xd4/0x280 [ 16.691963][ C0] ? sch_direct_xmit+0x2e5/0x1100 [ 16.691966][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.691969][ C0] ? lock_acquire+0x13c/0x160 [ 16.691972][ C0] _raw_spin_lock+0x33/0x40 [ 16.691975][ C0] ? sch_direct_xmit+0x2e5/0x1100 [ 16.691977][ C0] sch_direct_xmit+0x2e5/0x1100 [ 16.691980][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.691982][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 16.691985][ C0] ? __rcu_read_lock+0x70/0x70 [ 16.691986][ C0] ? tcf_mirred_act+0x618/0xe10 [act_mirred] [ 16.691990][ C0] ? lock_acquire+0x13c/0x160 [ 16.691993][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 16.691997][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 16.691999][ C0] ? __dev_queue_xmit+0x204/0x1b90 [ 16.692002][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.692004][ C0] ? lock_acquire+0x13c/0x160 [ 16.692007][ C0] __dev_queue_xmit+0x952/0x1b90 [ 16.692010][ C0] ? find_held_lock+0x2b/0x80 [ 16.692013][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.692015][ C0] ? tcf_classify+0x67/0x90 [ 16.692018][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 16.692021][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 16.692023][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 16.692027][ C0] ? __copy_skb_header+0xb7/0x510 [ 16.692030][ C0] ? __asan_memcpy+0x3c/0x60 [ 16.692034][ C0] ? __skb_clone+0x55e/0x760 [ 16.692038][ C0] tcf_mirred_to_dev+0x941/0x1500 [act_mirred] [ 16.692041][ C0] tcf_mirred_act+0x618/0xe10 [act_mirred] [ 16.692045][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 16.692049][ C0] __tcf_classify.constprop.0+0xcf/0x3a0 [ 16.692052][ C0] ? update_group_capacity+0x660/0x660 [ 16.692056][ C0] tcf_classify+0x67/0x90 [ 16.692058][ C0] ? tcf_qevent_handle+0x3d0/0x3d0 [ 16.692061][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.692064][ C0] tc_run+0x3d0/0x7e0 [ 16.692067][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 16.692070][ C0] ? sched_balance_find_src_group+0xda/0x760 [ 16.692073][ C0] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 16.692079][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 16.692081][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.692084][ C0] ? rcu_read_lock_any_held+0x3c/0x90 [ 16.692087][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 16.692090][ C0] ? mark_usage+0x61/0x170 [ 16.692093][ C0] ? __lock_acquire+0x518/0xc20 [ 16.692095][ C0] ? irq_matrix_free+0x487/0x600 [ 16.692099][ C0] ? process_backlog+0x3f1/0x14c0 [ 16.692102][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 16.692104][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.692106][ C0] ? process_backlog+0x3f1/0x14c0 [ 16.692109][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 16.692111][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.692114][ C0] process_backlog+0x431/0x14c0 [ 16.692118][ C0] __napi_poll+0xa7/0x3b0 [ 16.692121][ C0] net_rx_action+0x513/0xf50 [ 16.692125][ C0] ? __napi_poll+0x3b0/0x3b0 [ 16.692128][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.692131][ C0] ? mark_held_locks+0x40/0x70 [ 16.692135][ C0] ? clockevents_program_event+0x307/0x7e0 [ 16.692139][ C0] ? mark_held_locks+0x40/0x70 [ 16.692141][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.692143][ C0] ? mark_held_locks+0x40/0x70 [ 16.692146][ C0] handle_softirqs+0x1d3/0x900 [ 16.692150][ C0] ? _local_bh_enable+0xc0/0xc0 [ 16.692152][ C0] ? _local_bh_enable+0xc0/0xc0 [ 16.692156][ C0] do_softirq+0xac/0xe0 [ 16.692158][ C0] [ 16.692159][ C0] [ 16.692160][ C0] __local_bh_enable_ip+0x118/0x150 [ 16.692162][ C0] __neigh_event_send+0x30a/0x1070 [ 16.692165][ C0] ? ip_finish_output2+0x211/0x1c60 [ 16.692169][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.692171][ C0] neigh_resolve_output+0xbe/0x140 [ 16.692174][ C0] ip_finish_output2+0x684/0x1c60 [ 16.692176][ C0] ? ip_dst_mtu_maybe_forward+0x2c7/0x720 [ 16.692178][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.692181][ C0] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 16.692183][ C0] ? rcu_is_watching+0x16/0xd0 [ 16.692186][ C0] ip_output+0x1ca/0x660 [ 16.692189][ C0] ? ip_finish_output+0x460/0x460 [ 16.692191][ C0] ? __ip_make_skb+0x106a/0x2300 [ 16.692195][ C0] ip_push_pending_frames+0xf6/0x250 [ 16.692198][ C0] raw_sendmsg+0x1179/0x1cd0 [ 16.692202][ C0] ? raw_send_hdrinc+0x1740/0x1740 [ 16.692205][ C0] ? __might_fault+0x97/0x140 [ 16.692208][ C0] ? _copy_to_user+0x4b/0x70 [ 16.692213][ C0] ? validate_chain+0x38b/0xc20 [ 16.692216][ C0] ? import_iovec+0x4e/0xa0 [ 16.692219][ C0] ? __lock_acquire+0x518/0xc20 [ 16.692222][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 16.692226][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 16.692229][ C0] __sock_sendmsg+0xce/0x190 [ 16.692232][ C0] ? fdget+0x4f/0x1e0 [ 16.692235][ C0] __sys_sendto+0x260/0x320 [ 16.692239][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 16.692246][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 16.692248][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 16.692252][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 16.692254][ C0] ? do_syscall_64+0xa6/0x530 [ 16.692256][ C0] do_syscall_64+0xff/0x530 [ 16.692258][ C0] ? exc_page_fault+0xee/0x100 [ 16.692261][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 16.692263][ C0] RIP: 0033:0x7f9afd13e54e [ 16.692266][ C0] 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 [ 16.692269][ C0] RSP: 002b:00007fffec6266a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 16.692274][ C0] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f9afd13e54e [ 16.692276][ C0] RDX: 0000000000000040 RSI: 000055b855f2a0a4 RDI: 0000000000000005 [ 16.692277][ C0] RBP: 00007fffec6266b0 R08: 000055b855f3c320 R09: 0000000000000010 [ 16.692279][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db [ 16.692280][ C0] R13: 0000000000000000 R14: 000055b855f3d3e0 R15: 000055b855f2a0a0 [ 16.692284][ C0]