[ 9.105672][ T192] ip (192) used greatest stack depth: 24744 bytes left [ 9.105686][ T192] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 9.105688][ T192] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 192, name: ip [ 9.105690][ T192] preempt_count: 2, expected: 0 [ 9.105691][ T192] RCU nest depth: 0, expected: 0 [ 9.105692][ T192] locks held by ip/192: 5, last CPU#0: [ 9.105694][ T192] #0: ffffffffb76167b8 (low_water_lock){+.+.}-{3:3}, at: do_exit+0x887/0xdc0 [ 9.105705][ T192] #1: ffffffffb777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.105709][ T192] #2: ffffffffb777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.105714][ T192] #3: ffffffffb769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.105717][ T192] #4: ffffffffb769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.105721][ T192] irq event stamp: 36836 [ 9.105722][ T192] hardirqs last enabled at (36835): [] __down_trylock_console_sem+0x86/0xa0 [ 9.105724][ T192] hardirqs last disabled at (36836): [] console_emit_next_record+0x3d4/0x4c0 [ 9.105726][ T192] softirqs last enabled at (35506): [] netlink_release+0x17b/0xcf0 [ 9.105730][ T192] softirqs last disabled at (35504): [] netlink_release+0xd2/0xcf0 [ 9.105733][ T192] Preemption disabled at: [ 9.105733][ T192] [<0000000000000000>] 0x0 [ 9.105740][ T192] CPU: 0 UID: 0 PID: 192 Comm: ip Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.105744][ T192] Tainted: [W]=WARN [ 9.105745][ T192] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.105746][ T192] Call Trace: [ 9.105747][ T192] [ 9.105749][ T192] dump_stack_lvl+0x6f/0xa0 [ 9.105755][ T192] __might_resched.cold+0x1fe/0x2c1 [ 9.105760][ T192] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.105764][ T192] ? __kmalloc_noprof+0xdb/0x760 [ 9.105768][ T192] __kmalloc_noprof+0x443/0x760 [ 9.105770][ T192] ? alloc_buf.isra.0+0x4b/0x260 [ 9.105776][ T192] ? do_raw_spin_unlock+0x59/0x250 [ 9.105779][ T192] alloc_buf.isra.0+0x4b/0x260 [ 9.105783][ T192] put_chars+0x1e1/0x2f0 [ 9.105785][ T192] ? __send_to_port+0x420/0x420 [ 9.105786][ T192] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.105790][ T192] ? validate_chain+0x38b/0xc20 [ 9.105795][ T192] hvc_console_print+0x292/0x780 [ 9.105802][ T192] ? hvc_write+0x3a0/0x3a0 [ 9.105805][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.105807][ T192] ? lock_acquire+0x13c/0x160 [ 9.105810][ T192] console_emit_next_record+0x22f/0x4c0 [ 9.105814][ T192] ? devkmsg_read+0x4b0/0x4b0 [ 9.105816][ T192] ? console_flush_one_record+0x106/0x710 [ 9.105819][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.105821][ T192] ? lock_acquire+0x13c/0x160 [ 9.105825][ T192] console_flush_one_record+0x46f/0x710 [ 9.105829][ T192] ? console_emit_next_record+0x4c0/0x4c0 [ 9.105831][ T192] ? __lock_acquire+0x518/0xc20 [ 9.105836][ T192] console_unlock+0xee/0x1f0 [ 9.105839][ T192] ? console_flush_one_record+0x710/0x710 [ 9.105840][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.105842][ T192] ? lock_acquire+0xe0/0x160 [ 9.105846][ T192] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.105847][ T192] ? vprintk_emit+0x320/0x3e0 [ 9.105850][ T192] vprintk_emit+0x37c/0x3e0 [ 9.105853][ T192] ? wake_up_klogd_work_func+0x90/0x90 [ 9.105856][ T192] ? __lock_acquire+0x518/0xc20 [ 9.105860][ T192] _printk+0xc7/0x100 [ 9.105863][ T192] ? snapshot_read.cold+0x21/0x21 [ 9.105866][ T192] ? do_raw_spin_lock+0x131/0x280 [ 9.105868][ T192] ? __rwlock_init+0x150/0x150 [ 9.105872][ T192] ? do_raw_spin_lock+0x131/0x280 [ 9.105875][ T192] do_exit.cold+0x82/0x9c [ 9.105879][ T192] ? exit_notify+0x890/0x890 [ 9.105880][ T192] ? __lock_release.isra.0+0x69/0x1a0 [ 9.105886][ T192] ? rcu_is_watching+0x16/0xd0 [ 9.105890][ T192] do_group_exit+0xb8/0x370 [ 9.105892][ T192] __x64_sys_exit_group+0x3c/0x50 [ 9.105894][ T192] x64_sys_call+0x1567/0x1570 [ 9.105897][ T192] do_syscall_64+0xff/0x530 [ 9.105900][ T192] ? exc_page_fault+0xee/0x100 [ 9.105903][ T192] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.105905][ T192] RIP: 0033:0x7f1a061351b8 [ 9.105907][ T192] Code: Unable to access opcode bytes at 0x7f1a0613518e. [ 9.105909][ T192] RSP: 002b:00007ffd7a846638 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.105911][ T192] RAX: ffffffffffffffda RBX: 00007f1a06265f88 RCX: 00007f1a061351b8 [ 9.105912][ T192] RDX: 00007f1a05e7ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.105913][ T192] RBP: 00007ffd7a846690 R08: 0000000000000000 R09: 0000000000008010 [ 9.105914][ T192] R10: 00007ffd7a846450 R11: 0000000000000246 R12: 0000000000000001 [ 9.105915][ T192] R13: 0000000000000000 R14: 00007f1a06264680 R15: 00007f1a06265fa0 [ 9.105921][ T192] [ 9.156560][ T194] ip (194) used greatest stack depth: 23664 bytes left [ 9.664728][ T213] gre: GRE over IPv4 demultiplexer driver [ 9.673113][ T213] ip6_gre: GRE over IPv6 tunneling driver [ 9.726413][ T71] ip6_tunnel: er6 xmit: Local address not yet configured! [ 9.726471][ T71] [ 9.726472][ T71] ============================= [ 9.726473][ T71] WARNING: suspicious RCU usage [ 9.726475][ T71] 7.2.0-virtme #1 Tainted: G W [ 9.726477][ T71] ----------------------------- [ 9.726477][ T71] kernel/sched/core.c:9196 Illegal context switch in RCU-bh read-side critical section! [ 9.726479][ T71] [ 9.726479][ T71] other info that might help us debug this: [ 9.726479][ T71] [ 9.726479][ T71] [ 9.726479][ T71] rcu_scheduler_active = 2, debug_locks = 1 [ 9.726481][ T71] locks held by kworker/1:1/71: 13, last CPU#1: [ 9.726482][ T71] #0: ff11000009348940 ((wq_completion)mld){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 9.726494][ T71] #1: ffa00000004c7d10 ((work_completion)(&(&idev->mc_ifc_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 9.726498][ T71] #2: ff1100000f3f2530 (&idev->mc_lock){+.+.}-{4:4}, at: mld_ifc_work+0x2e/0x190 [ 9.726503][ T71] #3: ffffffffb7794c00 (rcu_read_lock){....}-{1:3}, at: mld_sendpack+0x1c9/0xec0 [ 9.726506][ T71] #4: ffffffffb7794c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 9.726510][ T71] #5: ffffffffb7794ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 9.726515][ T71] #6: ff1100000fc6ea28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 9.726519][ T71] #7: ff110000101e7518 (&qdisc_xmit_lock_key#2){+...}-{3:3}, at: sch_direct_xmit+0x2e5/0x1100 [ 9.726523][ T71] #8: ffffffffb7794c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 9.726528][ T71] #9: ffffffffb777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 9.726532][ T71] #10: ffffffffb777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 9.726536][ T71] #11: ffffffffb769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 9.726539][ T71] #12: ffffffffb769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 9.726543][ T71] [ 9.726543][ T71] stack backtrace: [ 9.726546][ T71] CPU: 1 UID: 0 PID: 71 Comm: kworker/1:1 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 9.726549][ T71] Tainted: [W]=WARN [ 9.726550][ T71] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.726551][ T71] Workqueue: mld mld_ifc_work [ 9.726554][ T71] Call Trace: [ 9.726556][ T71] [ 9.726557][ T71] dump_stack_lvl+0x6f/0xa0 [ 9.726563][ T71] lockdep_rcu_suspicious.cold+0x37/0x8a [ 9.726569][ T71] __might_resched+0x2ac/0x390 [ 9.726573][ T71] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 9.726576][ T71] ? __kmalloc_noprof+0xdb/0x760 [ 9.726581][ T71] __kmalloc_noprof+0x443/0x760 [ 9.726583][ T71] ? alloc_buf.isra.0+0x4b/0x260 [ 9.726589][ T71] ? do_raw_spin_unlock+0x59/0x250 [ 9.726592][ T71] alloc_buf.isra.0+0x4b/0x260 [ 9.726596][ T71] put_chars+0x1e1/0x2f0 [ 9.726599][ T71] ? __send_to_port+0x420/0x420 [ 9.726602][ T71] ? validate_chain+0x34a/0xc20 [ 9.726607][ T71] hvc_console_print+0x292/0x780 [ 9.726610][ T71] ? __lock_acquire+0x518/0xc20 [ 9.726616][ T71] ? hvc_write+0x3a0/0x3a0 [ 9.726619][ T71] ? rcu_is_watching+0x16/0xd0 [ 9.726624][ T71] console_emit_next_record+0x22f/0x4c0 [ 9.726628][ T71] ? devkmsg_read+0x4b0/0x4b0 [ 9.726630][ T71] ? console_flush_one_record+0x106/0x710 [ 9.726633][ T71] ? rcu_is_watching+0x16/0xd0 [ 9.726635][ T71] ? lock_acquire+0x13c/0x160 [ 9.726639][ T71] console_flush_one_record+0x46f/0x710 [ 9.726644][ T71] ? console_emit_next_record+0x4c0/0x4c0 [ 9.726646][ T71] ? __lock_acquire+0x518/0xc20 [ 9.726651][ T71] console_unlock+0xee/0x1f0 [ 9.726654][ T71] ? console_flush_one_record+0x710/0x710 [ 9.726656][ T71] ? rcu_is_watching+0x16/0xd0 [ 9.726658][ T71] ? lock_acquire+0xe0/0x160 [ 9.726662][ T71] ? __down_trylock_console_sem+0x5e/0xa0 [ 9.726663][ T71] ? vprintk_emit+0x320/0x3e0 [ 9.726666][ T71] vprintk_emit+0x37c/0x3e0 [ 9.726669][ T71] ? wake_up_klogd_work_func+0x90/0x90 [ 9.726671][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 9.726676][ T71] _printk+0xc7/0x100 [ 9.726679][ T71] ? snapshot_read.cold+0x21/0x21 [ 9.726681][ T71] ? ___ratelimit+0x4e7/0xa00 [ 9.726687][ T71] ? idr_get_free+0x830/0x830 [ 9.726691][ T71] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 9.726696][ T71] ip6erspan_tunnel_xmit+0x2cf/0x2db4 [ip6_gre] [ 9.726704][ T71] ? ip6gre_tunnel_siocdevprivate+0x1a70/0x1a70 [ip6_gre] [ 9.726708][ T71] ? validate_chain+0x34a/0xc20 [ 9.726719][ T71] dev_hard_start_xmit+0xf4/0x620 [ 9.726724][ T71] sch_direct_xmit+0x25b/0x1100 [ 9.726727][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 9.726730][ T71] ? dequeue_skb+0x1db0/0x1db0 [ 9.726732][ T71] ? __rcu_read_lock+0x70/0x70 [ 9.726733][ T71] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 9.726735][ T71] ? lock_acquire+0x13c/0x160 [ 9.726740][ T71] __dev_xmit_skb+0xecc/0x1be0 [ 9.726745][ T71] ? alloc_netdev_dummy+0x30/0x30 [ 9.726746][ T71] ? __dev_queue_xmit+0x204/0x1b90 [ 9.726749][ T71] ? rcu_is_watching+0x16/0xd0 [ 9.726751][ T71] ? lock_acquire+0x13c/0x160 [ 9.726755][ T71] __dev_queue_xmit+0x952/0x1b90 [ 9.726758][ T71] ? __lock_acquire+0x518/0xc20 [ 9.726763][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 9.726764][ T71] ? find_held_lock+0x2b/0x80 [ 9.726766][ T71] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 9.726778][ T71] ip6_finish_output2+0x48d/0x13f0 [ 9.726783][ T71] ? ip6_dst_lookup+0x80/0x80 [ 9.726785][ T71] ? find_held_lock+0x2b/0x80 [ 9.726788][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 9.726791][ T71] ? ip6_mtu+0x174/0x410 [ 9.726796][ T71] ip6_finish_output+0x701/0xe80 [ 9.726800][ T71] ip6_output+0x23f/0x7f0 [ 9.726804][ T71] ? ip6_finish_output+0xe80/0xe80 [ 9.726805][ T71] ? __lock_release.isra.0+0x69/0x1a0 [ 9.726808][ T71] ? xfrm_bundle_lookup.constprop.0+0xba0/0xba0 [ 9.726810][ T71] ? mark_held_locks+0x40/0x70 [ 9.726814][ T71] ? __local_bh_enable_ip+0xaa/0x150 [ 9.726816][ T71] ? __local_bh_enable_ip+0xaa/0x150 [ 9.726818][ T71] ? icmp6_dst_alloc+0x317/0x4d0 [ 9.726822][ T71] mld_sendpack+0x9d6/0xec0 [ 9.726826][ T71] ? mld_dad_start_work+0x240/0x240 [ 9.726833][ T71] ? mld_send_cr+0x50f/0x820 [ 9.726836][ T71] mld_ifc_work+0x36/0x190 [ 9.726839][ T71] ? process_one_work+0xdfc/0x1560 [ 9.726841][ T71] process_one_work+0xe3e/0x1560 [ 9.726847][ T71] ? __queue_delayed_work+0x470/0x470 [ 9.726850][ T71] ? lock_acquire.part.0+0xd4/0x280 [ 9.726858][ T71] worker_thread+0x4f1/0xd60 [ 9.726862][ T71] ? rescuer_thread+0x1340/0x1340 [ 9.726865][ T71] ? __kthread_parkme+0xbd/0x210 [ 9.726867][ T71] ? rescuer_thread+0x1340/0x1340 [ 9.726870][ T71] ? rescuer_thread+0x1340/0x1340 [ 9.726872][ T71] kthread+0x367/0x460 [ 9.726874][ T71] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 9.726878][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 9.726881][ T71] ret_from_fork+0x474/0x6b0 [ 9.726885][ T71] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 9.726895][ T71] ? __switch_to+0x5a3/0xe00 [ 9.726898][ T71] ? kthread_affine_preferred+0x4c0/0x4c0 [ 9.726901][ T71] ret_from_fork_asm+0x11/0x20 [ 9.726910][ T71] [ 9.806350][ T71] ip6_tunnel: er6 xmit: Local address not yet configured! [ 9.818437][ T71] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 9.945344][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 10.153337][ T12] ip6_tunnel: er6 xmit: Local address not yet configured! [ 10.153371][ T12] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 10.153373][ T12] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 12, name: kworker/u16:0 [ 10.153374][ T12] preempt_count: 203, expected: 0 [ 10.153375][ T12] RCU nest depth: 3, expected: 0 [ 10.153376][ T12] locks held by kworker/u16:0/12: 13, last CPU#1: [ 10.153378][ T12] #0: ff1100000925e540 ((wq_completion)ipv6_addrconf){+.+.}-{0:0}, at: process_one_work+0xd9a/0x1560 [ 10.153390][ T12] #1: ffa00000000c7d10 ((work_completion)(&(&ifa->dad_work)->work)){+.+.}-{0:0}, at: process_one_work+0xdfc/0x1560 [ 10.153393][ T12] #2: ffffffffb7f1b740 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_dad_work+0x11a/0x930 [ 10.153398][ T12] #3: ffffffffb7794c00 (rcu_read_lock){....}-{1:3}, at: ndisc_send_skb+0x175/0x1520 [ 10.153403][ T12] #4: ffffffffb7794c00 (rcu_read_lock){....}-{1:3}, at: ip6_output+0x11d/0x7f0 [ 10.153407][ T12] #5: ffffffffb7794ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 10.153412][ T12] #6: ff1100000fc6ea28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 10.153415][ T12] #7: ff110000101e7518 (&qdisc_xmit_lock_key#2){+...}-{3:3}, at: sch_direct_xmit+0x2e5/0x1100 [ 10.153420][ T12] #8: ffffffffb7794c00 (rcu_read_lock){....}-{1:3}, at: ip6_tnl_xmit_ctl+0xfd/0x390 [ 10.153424][ T12] #9: ffffffffb777ddc0 (console_lock){+.+.}-{0:0}, at: vprintk_emit+0x320/0x3e0 [ 10.153428][ T12] #10: ffffffffb777de38 (console_srcu){....}-{0:0}, at: console_flush_one_record+0x106/0x710 [ 10.153432][ T12] #11: ffffffffb769d760 (console_owner){....}-{0:0}, at: console_lock_spinning_enable+0x40/0x60 [ 10.153435][ T12] #12: ffffffffb769d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record+0x1df/0x4c0 [ 10.153439][ T12] irq event stamp: 8783 [ 10.153440][ T12] hardirqs last enabled at (8782): [] __down_trylock_console_sem+0x86/0xa0 [ 10.153443][ T12] hardirqs last disabled at (8783): [] console_emit_next_record+0x3d4/0x4c0 [ 10.153445][ T12] softirqs last enabled at (8772): [] neigh_resolve_output.part.0+0x481/0x740 [ 10.153448][ T12] softirqs last disabled at (8776): [] __dev_queue_xmit+0x204/0x1b90 [ 10.153450][ T12] Preemption disabled at: [ 10.153450][ T12] [] __dev_queue_xmit+0x20c/0x1b90 [ 10.153456][ T12] CPU: 1 UID: 0 PID: 12 Comm: kworker/u16:0 Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 10.153459][ T12] Tainted: [W]=WARN [ 10.153460][ T12] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.153461][ T12] Workqueue: ipv6_addrconf addrconf_dad_work [ 10.153464][ T12] Call Trace: [ 10.153465][ T12] [ 10.153467][ T12] dump_stack_lvl+0x6f/0xa0 [ 10.153473][ T12] ? __dev_queue_xmit+0x20c/0x1b90 [ 10.153475][ T12] __might_resched.cold+0x1fe/0x2c1 [ 10.153480][ T12] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 10.153484][ T12] ? __kmalloc_noprof+0xdb/0x760 [ 10.153488][ T12] __kmalloc_noprof+0x443/0x760 [ 10.153490][ T12] ? alloc_buf.isra.0+0x4b/0x260 [ 10.153497][ T12] ? do_raw_spin_unlock+0x59/0x250 [ 10.153500][ T12] alloc_buf.isra.0+0x4b/0x260 [ 10.153503][ T12] put_chars+0x1e1/0x2f0 [ 10.153505][ T12] ? __send_to_port+0x420/0x420 [ 10.153509][ T12] ? validate_chain+0x34a/0xc20 [ 10.153514][ T12] hvc_console_print+0x292/0x780 [ 10.153518][ T12] ? __lock_acquire+0x518/0xc20 [ 10.153523][ T12] ? hvc_write+0x3a0/0x3a0 [ 10.153526][ T12] ? rcu_is_watching+0x16/0xd0 [ 10.153532][ T12] console_emit_next_record+0x22f/0x4c0 [ 10.153535][ T12] ? devkmsg_read+0x4b0/0x4b0 [ 10.153537][ T12] ? console_flush_one_record+0x106/0x710 [ 10.153541][ T12] ? rcu_is_watching+0x16/0xd0 [ 10.153542][ T12] ? lock_acquire+0x13c/0x160 [ 10.153546][ T12] console_flush_one_record+0x46f/0x710 [ 10.153551][ T12] ? console_emit_next_record+0x4c0/0x4c0 [ 10.153553][ T12] ? __lock_acquire+0x518/0xc20 [ 10.153558][ T12] console_unlock+0xee/0x1f0 [ 10.153561][ T12] ? console_flush_one_record+0x710/0x710 [ 10.153563][ T12] ? rcu_is_watching+0x16/0xd0 [ 10.153565][ T12] ? lock_acquire+0xe0/0x160 [ 10.153568][ T12] ? __down_trylock_console_sem+0x5e/0xa0 [ 10.153570][ T12] ? vprintk_emit+0x320/0x3e0 [ 10.153573][ T12] vprintk_emit+0x37c/0x3e0 [ 10.153576][ T12] ? wake_up_klogd_work_func+0x90/0x90 [ 10.153578][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 10.153583][ T12] _printk+0xc7/0x100 [ 10.153586][ T12] ? snapshot_read.cold+0x21/0x21 [ 10.153588][ T12] ? ___ratelimit+0x4e7/0xa00 [ 10.153593][ T12] ? idr_get_free+0x830/0x830 [ 10.153598][ T12] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 10.153603][ T12] ip6erspan_tunnel_xmit+0x2cf/0x2db4 [ip6_gre] [ 10.153607][ T12] ? save_trace+0x68/0x280 [ 10.153613][ T12] ? ip6gre_tunnel_siocdevprivate+0x1a70/0x1a70 [ip6_gre] [ 10.153616][ T12] ? validate_chain+0x34a/0xc20 [ 10.153627][ T12] dev_hard_start_xmit+0xf4/0x620 [ 10.153633][ T12] sch_direct_xmit+0x25b/0x1100 [ 10.153636][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 10.153638][ T12] ? dequeue_skb+0x1db0/0x1db0 [ 10.153641][ T12] ? __rcu_read_lock+0x70/0x70 [ 10.153642][ T12] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 10.153644][ T12] ? lock_acquire+0x13c/0x160 [ 10.153649][ T12] __dev_xmit_skb+0xecc/0x1be0 [ 10.153654][ T12] ? alloc_netdev_dummy+0x30/0x30 [ 10.153655][ T12] ? __dev_queue_xmit+0x204/0x1b90 [ 10.153659][ T12] ? rcu_is_watching+0x16/0xd0 [ 10.153660][ T12] ? lock_acquire+0x13c/0x160 [ 10.153664][ T12] __dev_queue_xmit+0x952/0x1b90 [ 10.153667][ T12] ? __lock_acquire+0x518/0xc20 [ 10.153672][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 10.153673][ T12] ? find_held_lock+0x2b/0x80 [ 10.153676][ T12] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 10.153687][ T12] ip6_finish_output2+0x48d/0x13f0 [ 10.153693][ T12] ? ip6_dst_lookup+0x80/0x80 [ 10.153695][ T12] ? find_held_lock+0x2b/0x80 [ 10.153697][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 10.153701][ T12] ? ip6_mtu+0x174/0x410 [ 10.153705][ T12] ip6_finish_output+0x701/0xe80 [ 10.153710][ T12] ip6_output+0x23f/0x7f0 [ 10.153713][ T12] ? ip6_finish_output+0xe80/0xe80 [ 10.153715][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 10.153717][ T12] ? find_held_lock+0x2b/0x80 [ 10.153720][ T12] ? __lock_release.isra.0+0x69/0x1a0 [ 10.153722][ T12] ? __local_bh_enable_ip+0xaa/0x150 [ 10.153728][ T12] ndisc_send_skb+0xba3/0x1520 [ 10.153732][ T12] ? ndisc_recv_na+0xea0/0xea0 [ 10.153739][ T12] ? trace_hardirqs_off+0xd/0x30 [ 10.153741][ T12] ? try_to_grab_pending+0x77/0x840 [ 10.153744][ T12] ? mark_held_locks+0x40/0x70 [ 10.153748][ T12] ndisc_send_ns+0xa9/0x120 [ 10.153750][ T12] ? find_held_lock+0x2b/0x80 [ 10.153753][ T12] ? ndisc_router_discovery+0x2f40/0x2f40 [ 10.153754][ T12] ? __rwlock_init+0x150/0x150 [ 10.153757][ T12] ? mark_held_locks+0x40/0x70 [ 10.153760][ T12] ? lockdep_hardirqs_on+0x91/0x130 [ 10.153764][ T12] addrconf_dad_work+0x6c2/0x930 [ 10.153767][ T12] ? addrconf_dad_begin+0x540/0x540 [ 10.153770][ T12] ? rcu_is_watching+0x16/0xd0 [ 10.153771][ T12] ? rcu_is_watching+0x16/0xd0 [ 10.153773][ T12] ? lock_acquire+0x13c/0x160 [ 10.153775][ T12] ? rcu_is_watching+0x16/0xd0 [ 10.153778][ T12] process_one_work+0xe3e/0x1560 [ 10.153785][ T12] ? __queue_delayed_work+0x470/0x470 [ 10.153788][ T12] ? lock_acquire.part.0+0xd4/0x280 [ 10.153796][ T12] worker_thread+0x4f1/0xd60 [ 10.153803][ T12] ? rescuer_thread+0x1340/0x1340 [ 10.153805][ T12] kthread+0x367/0x460 [ 10.153807][ T12] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 10.153809][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.153812][ T12] ret_from_fork+0x474/0x6b0 [ 10.153817][ T12] ? arch_exit_to_user_mode_prepare.isra.0+0x120/0x120 [ 10.153820][ T12] ? __switch_to+0x5a3/0xe00 [ 10.153824][ T12] ? kthread_affine_preferred+0x4c0/0x4c0 [ 10.153826][ T12] ret_from_fork_asm+0x11/0x20 [ 10.153835][ T12] [ 10.297311][ T71] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 10.913494][ T224] Mirror/redirect action on [ 14.024973][ C0] [ 14.024988][ C0] BUG: sleeping function called from invalid context at ./include/linux/sched/mm.h:322 [ 14.024990][ C0] in_atomic(): 1, irqs_disabled(): 1, non_block: 0, pid: 228, name: ping [ 14.024992][ C0] preempt_count: 305, expected: 0 [ 14.024993][ C0] RCU nest depth: 3, expected: 0 [ 14.024994][ C0] INFO: lockdep is turned off. [ 14.024995][ C0] irq event stamp: 17438 [ 14.024996][ C0] hardirqs last enabled at (17438): [] _raw_spin_unlock_irqrestore+0x53/0x80 [ 14.025004][ C0] hardirqs last disabled at (17437): [] _raw_spin_lock_irqsave+0x50/0x60 [ 14.025006][ C0] softirqs last enabled at (17426): [] __neigh_event_send+0x305/0x1070 [ 14.025010][ C0] softirqs last disabled at (17427): [] do_softirq+0xac/0xe0 [ 14.025014][ C0] Preemption disabled at: [ 14.025015][ C0] [<0000000000000000>] 0x0 [ 14.025021][ C0] CPU: 0 UID: 0 PID: 228 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.025025][ C0] Tainted: [W]=WARN [ 14.025026][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.025027][ C0] Call Trace: [ 14.025029][ C0] [ 14.025030][ C0] dump_stack_lvl+0x6f/0xa0 [ 14.025036][ C0] __might_resched.cold+0x1fe/0x2c1 [ 14.025040][ C0] ? perf_trace_sched_switch+0x7c0/0x7c0 [ 14.025043][ C0] ? check_prev_add+0xef/0xe90 [ 14.025046][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.025048][ C0] __kmalloc_noprof+0x443/0x760 [ 14.025051][ C0] ? __rwlock_init+0x150/0x150 [ 14.025053][ C0] ? alloc_buf.isra.0+0x4b/0x260 [ 14.025058][ C0] ? do_raw_spin_unlock+0x59/0x250 [ 14.025059][ C0] alloc_buf.isra.0+0x4b/0x260 [ 14.025061][ C0] put_chars+0x1e1/0x2f0 [ 14.025063][ C0] ? __send_to_port+0x420/0x420 [ 14.025064][ C0] ? printk_get_next_message+0x240/0x650 [ 14.025067][ C0] ? console_prepend_replay+0x20/0x20 [ 14.025069][ C0] hvc_console_print+0x292/0x780 [ 14.025074][ C0] ? hvc_write+0x3a0/0x3a0 [ 14.025076][ C0] ? __rwlock_init+0x150/0x150 [ 14.025078][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.025079][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.025080][ C0] ? lock_acquire+0x13c/0x160 [ 14.025082][ C0] console_emit_next_record+0x22f/0x4c0 [ 14.025084][ C0] ? devkmsg_read+0x4b0/0x4b0 [ 14.025086][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.025087][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.025088][ C0] ? lock_acquire+0x13c/0x160 [ 14.025090][ C0] ? console_flush_one_record+0x111/0x710 [ 14.025092][ C0] console_flush_one_record+0x46f/0x710 [ 14.025094][ C0] ? console_emit_next_record+0x4c0/0x4c0 [ 14.025097][ C0] console_unlock+0xee/0x1f0 [ 14.025098][ C0] ? lock_acquire+0x13c/0x160 [ 14.025100][ C0] ? console_flush_one_record+0x710/0x710 [ 14.025101][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.025102][ C0] ? lock_release+0x184/0x1f0 [ 14.025104][ C0] ? lock_acquire+0xe0/0x160 [ 14.025105][ C0] ? __down_trylock_console_sem+0x5e/0xa0 [ 14.025107][ C0] ? vprintk_emit+0x320/0x3e0 [ 14.025109][ C0] vprintk_emit+0x37c/0x3e0 [ 14.025111][ C0] ? wake_up_klogd_work_func+0x90/0x90 [ 14.025112][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.025113][ C0] ? lock_release+0x184/0x1f0 [ 14.025115][ C0] _printk+0xc7/0x100 [ 14.025118][ C0] ? snapshot_read.cold+0x21/0x21 [ 14.025119][ C0] ? arch_stack_walk+0xed/0x130 [ 14.025122][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.025124][ C0] ? nbcon_cpu_emergency_enter+0x28/0x80 [ 14.025126][ C0] print_irq_inversion_bug.part.0+0x32/0xc0 [ 14.025128][ C0] mark_lock_irq+0x989/0x9c0 [ 14.025131][ C0] mark_lock+0x1d7/0xa00 [ 14.025132][ C0] mark_usage+0x42/0x170 [ 14.025134][ C0] __lock_acquire+0x388/0xc20 [ 14.025136][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 14.025139][ C0] ? lock_pin_lock+0x87/0x180 [ 14.025140][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.025142][ C0] ? sch_direct_xmit+0x2e5/0x1100 [ 14.025145][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.025146][ C0] ? lock_acquire+0x13c/0x160 [ 14.025148][ C0] _raw_spin_lock+0x33/0x40 [ 14.025149][ C0] ? sch_direct_xmit+0x2e5/0x1100 [ 14.025151][ C0] sch_direct_xmit+0x2e5/0x1100 [ 14.025152][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 14.025154][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 14.025155][ C0] ? __rcu_read_lock+0x70/0x70 [ 14.025156][ C0] ? tcf_mirred_act+0x618/0xe10 [act_mirred] [ 14.025159][ C0] ? lock_acquire+0x13c/0x160 [ 14.025161][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 14.025163][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 14.025165][ C0] ? __dev_queue_xmit+0x204/0x1b90 [ 14.025167][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.025168][ C0] ? lock_acquire+0x13c/0x160 [ 14.025169][ C0] __dev_queue_xmit+0x952/0x1b90 [ 14.025172][ C0] ? find_held_lock+0x2b/0x80 [ 14.025173][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 14.025175][ C0] ? tcf_classify+0x67/0x90 [ 14.025177][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 14.025179][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 14.025181][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.025183][ C0] ? __copy_skb_header+0xb7/0x510 [ 14.025186][ C0] ? __asan_memcpy+0x3c/0x60 [ 14.025189][ C0] ? __skb_clone+0x55e/0x760 [ 14.025191][ C0] tcf_mirred_to_dev+0x941/0x1500 [act_mirred] [ 14.025193][ C0] ? __lock_acquire+0x518/0xc20 [ 14.025195][ C0] tcf_mirred_act+0x618/0xe10 [act_mirred] [ 14.025196][ C0] ? __lock_acquire+0x518/0xc20 [ 14.025198][ C0] ? lock_pin_lock+0x87/0x180 [ 14.025199][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 14.025202][ C0] __tcf_classify.constprop.0+0xcf/0x3a0 [ 14.025204][ C0] tcf_classify+0x67/0x90 [ 14.025206][ C0] ? tcf_qevent_handle+0x3d0/0x3d0 [ 14.025207][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 14.025209][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.025210][ C0] tc_run+0x3d0/0x7e0 [ 14.025212][ C0] ? rcu_do_batch+0x2b6/0x1000 [ 14.025214][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 14.025215][ C0] ? unwind_get_return_address+0x67/0xd0 [ 14.025219][ C0] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 14.025222][ C0] ? rcu_read_lock_any_held+0x66/0x90 [ 14.025225][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 14.025226][ C0] ? rcu_do_batch+0x2b6/0x1000 [ 14.025227][ C0] ? kasan_save_stack+0x3d/0x50 [ 14.025229][ C0] ? kasan_save_stack+0x2f/0x50 [ 14.025230][ C0] ? kasan_save_free_info+0x3b/0x60 [ 14.025231][ C0] ? kmem_cache_free+0xf8/0x550 [ 14.025232][ C0] ? rcu_core+0x34e/0x8e0 [ 14.025236][ C0] ? handle_softirqs+0x1d3/0x900 [ 14.025238][ C0] ? __irq_exit_rcu+0x145/0x1c0 [ 14.025239][ C0] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 14.025241][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.025243][ C0] ? mark_usage+0x61/0x170 [ 14.025244][ C0] ? __lock_acquire+0x518/0xc20 [ 14.025246][ C0] ? process_backlog+0x3f1/0x14c0 [ 14.025248][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 14.025249][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 14.025251][ C0] ? process_backlog+0x3f1/0x14c0 [ 14.025252][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 14.025254][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.025256][ C0] process_backlog+0x431/0x14c0 [ 14.025258][ C0] __napi_poll+0xa7/0x3b0 [ 14.025260][ C0] net_rx_action+0x513/0xf50 [ 14.025263][ C0] ? __napi_poll+0x3b0/0x3b0 [ 14.025264][ C0] ? trace_rcu_batch_end+0x310/0x310 [ 14.025266][ C0] ? mark_held_locks+0x40/0x70 [ 14.025269][ C0] ? clockevents_program_event+0x307/0x7e0 [ 14.025272][ C0] ? mark_held_locks+0x40/0x70 [ 14.025273][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.025274][ C0] ? mark_held_locks+0x40/0x70 [ 14.025276][ C0] handle_softirqs+0x1d3/0x900 [ 14.025278][ C0] ? _local_bh_enable+0xc0/0xc0 [ 14.025280][ C0] ? _local_bh_enable+0xc0/0xc0 [ 14.025281][ C0] do_softirq+0xac/0xe0 [ 14.025283][ C0] [ 14.025283][ C0] [ 14.025284][ C0] __local_bh_enable_ip+0x118/0x150 [ 14.025286][ C0] __neigh_event_send+0x30a/0x1070 [ 14.025287][ C0] ? ip_finish_output2+0x211/0x1c60 [ 14.025291][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.025292][ C0] neigh_resolve_output+0xbe/0x140 [ 14.025294][ C0] ip_finish_output2+0x684/0x1c60 [ 14.025295][ C0] ? ip_dst_mtu_maybe_forward+0x2c7/0x720 [ 14.025296][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 14.025298][ C0] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 14.025299][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.025301][ C0] ip_output+0x1ca/0x660 [ 14.025303][ C0] ? ip_finish_output+0x460/0x460 [ 14.025304][ C0] ? __ip_make_skb+0x106a/0x2300 [ 14.025306][ C0] ip_push_pending_frames+0xf6/0x250 [ 14.025308][ C0] raw_sendmsg+0x1179/0x1cd0 [ 14.025311][ C0] ? raw_send_hdrinc+0x1740/0x1740 [ 14.025313][ C0] ? __might_fault+0x97/0x140 [ 14.025315][ C0] ? _copy_to_user+0x4b/0x70 [ 14.025319][ C0] ? validate_chain+0x38b/0xc20 [ 14.025321][ C0] ? import_iovec+0x4e/0xa0 [ 14.025323][ C0] ? __lock_acquire+0x518/0xc20 [ 14.025325][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 14.025327][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 14.025329][ C0] __sock_sendmsg+0xce/0x190 [ 14.025332][ C0] ? fdget+0x4f/0x1e0 [ 14.025335][ C0] __sys_sendto+0x260/0x320 [ 14.025337][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 14.025341][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 14.025343][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.025346][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 14.025347][ C0] ? do_syscall_64+0xa6/0x530 [ 14.025350][ C0] do_syscall_64+0xff/0x530 [ 14.025352][ C0] ? exc_page_fault+0xee/0x100 [ 14.025353][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.025355][ C0] RIP: 0033:0x7f921de2254e [ 14.025357][ 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 [ 14.025359][ C0] RSP: 002b:00007fff591b3ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 14.025362][ C0] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f921de2254e [ 14.025364][ C0] RDX: 0000000000000040 RSI: 000056343100a0a4 RDI: 0000000000000005 [ 14.025364][ C0] RBP: 00007fff591b3bb0 R08: 000056343101c320 R09: 0000000000000010 [ 14.025365][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db [ 14.025366][ C0] R13: 0000000000000000 R14: 000056343101d3e0 R15: 000056343100a0a0 [ 14.025368][ C0] [ 14.059348][ C0] ======================================================== [ 14.059637][ C0] WARNING: possible irq lock inversion dependency detected [ 14.059867][ C0] 7.2.0-virtme #1 Tainted: G W [ 14.060122][ C0] -------------------------------------------------------- [ 14.060355][ C0] ping/228 just changed the state of lock: [ 14.060548][ C0] ff110000101e7518 (&qdisc_xmit_lock_key#2){+.-.}-{3:3}, at: sch_direct_xmit+0x2e5/0x1100 [ 14.060881][ C0] but this lock took another, SOFTIRQ-unsafe lock in the past: [ 14.061179][ C0] (fs_reclaim){+.+.}-{0:0} [ 14.061181][ C0] [ 14.061181][ C0] [ 14.061181][ C0] and interrupts could create inverse lock ordering between them. [ 14.061181][ C0] [ 14.061875][ C0] [ 14.061875][ C0] other info that might help us debug this: [ 14.062171][ C0] Chain exists of: [ 14.062171][ C0] &qdisc_xmit_lock_key#2 --> console_owner --> fs_reclaim [ 14.062171][ C0] [ 14.062628][ C0] Possible interrupt unsafe locking scenario: [ 14.062628][ C0] [ 14.062924][ C0] CPU0 CPU1 [ 14.063082][ C0] ---- ---- [ 14.063298][ C0] lock(fs_reclaim); [ 14.063417][ C0] local_irq_disable(); [ 14.063673][ C0] lock(&qdisc_xmit_lock_key#2); [ 14.063907][ C0] lock(console_owner); [ 14.064165][ C0] [ 14.064284][ C0] lock(&qdisc_xmit_lock_key#2); [ 14.064501][ C0] [ 14.064501][ C0] *** DEADLOCK *** [ 14.064501][ C0] [ 14.064793][ C0] locks held by ping/228: 6, last CPU#0: [ 14.064956][ C0] #0: ff11000005c26a90 (sk_lock-AF_INET){+.+.}-{0:0}, at: raw_sendmsg+0xbb5/0x1cd0 [ 14.065289][ C0] #1: ffffffffb7794c00 (rcu_read_lock){....}-{1:3}, at: ip_output+0xa9/0x660 [ 14.065615][ C0] #2: ffffffffb7794c00 (rcu_read_lock){....}-{1:3}, at: ip_finish_output2+0x2c6/0x1c60 [ 14.065943][ C0] #3: ffffffffb7794c00 (rcu_read_lock){....}-{1:3}, at: process_backlog+0x3f1/0x14c0 [ 14.066272][ C0] #4: ffffffffb7794ba0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x204/0x1b90 [ 14.066597][ C0] #5: ff1100000fc6ea28 (dev->qdisc_tx_busylock ?: &qdisc_tx_busylock){+...}-{3:3}, at: __dev_xmit_skb+0xcb8/0x1be0 [ 14.067003][ C0] [ 14.067003][ C0] the shortest dependencies between 2nd lock and 1st lock: [ 14.067276][ C0] -> (fs_reclaim){+.+.}-{0:0} { [ 14.067436][ C0] HARDIRQ-ON-W at: [ 14.067555][ C0] __lock_acquire+0x388/0xc20 [ 14.067755][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.068017][ C0] fs_reclaim_acquire+0xd5/0x120 [ 14.068215][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 14.068509][ C0] kthread_create_worker_on_node+0xea/0x210 [ 14.068801][ C0] workqueue_init+0x2a/0x680 [ 14.069002][ C0] kernel_init_freeable+0x2fe/0x630 [ 14.069295][ C0] kernel_init+0x21/0x150 [ 14.069549][ C0] ret_from_fork+0x474/0x6b0 [ 14.069744][ C0] ret_from_fork_asm+0x11/0x20 [ 14.070003][ C0] SOFTIRQ-ON-W at: [ 14.070118][ C0] __lock_acquire+0x388/0xc20 [ 14.070370][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.070623][ C0] fs_reclaim_acquire+0xd5/0x120 [ 14.070818][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 14.071111][ C0] kthread_create_worker_on_node+0xea/0x210 [ 14.071346][ C0] workqueue_init+0x2a/0x680 [ 14.071540][ C0] kernel_init_freeable+0x2fe/0x630 [ 14.071775][ C0] kernel_init+0x21/0x150 [ 14.072033][ C0] ret_from_fork+0x474/0x6b0 [ 14.072226][ C0] ret_from_fork_asm+0x11/0x20 [ 14.072421][ C0] INITIAL USE at: [ 14.072536][ C0] __lock_acquire+0x388/0xc20 [ 14.072790][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.073051][ C0] fs_reclaim_acquire+0xd5/0x120 [ 14.073244][ C0] __kmalloc_cache_noprof+0x6e/0x620 [ 14.073537][ C0] kthread_create_worker_on_node+0xea/0x210 [ 14.073825][ C0] workqueue_init+0x2a/0x680 [ 14.074023][ C0] kernel_init_freeable+0x2fe/0x630 [ 14.074306][ C0] kernel_init+0x21/0x150 [ 14.074556][ C0] ret_from_fork+0x474/0x6b0 [ 14.074751][ C0] ret_from_fork_asm+0x11/0x20 [ 14.075022][ C0] } [ 14.075101][ C0] ... key at: [] __fs_reclaim_map+0x0/0xbe0 [ 14.075393][ C0] ... acquired at: [ 14.075515][ C0] __lock_acquire+0x518/0xc20 [ 14.075733][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.075888][ C0] fs_reclaim_acquire+0xd5/0x120 [ 14.076102][ C0] __kmalloc_noprof+0xd3/0x760 [ 14.076255][ C0] alloc_buf.isra.0+0x4b/0x260 [ 14.076474][ C0] put_chars+0x1e1/0x2f0 [ 14.076626][ C0] hvc_console_print+0x292/0x780 [ 14.076842][ C0] console_emit_next_record+0x22f/0x4c0 [ 14.077001][ C0] console_flush_one_record+0x46f/0x710 [ 14.077216][ C0] console_unlock+0xee/0x1f0 [ 14.077370][ C0] vprintk_emit+0x37c/0x3e0 [ 14.077582][ C0] _printk+0xc7/0x100 [ 14.077698][ C0] tun_init+0x24/0xb0 [ 14.077875][ C0] do_one_initcall+0x124/0x4f0 [ 14.078034][ C0] kernel_init_freeable+0x596/0x630 [ 14.078252][ C0] kernel_init+0x21/0x150 [ 14.078407][ C0] ret_from_fork+0x474/0x6b0 [ 14.078621][ C0] ret_from_fork_asm+0x11/0x20 [ 14.078782][ C0] [ 14.078862][ C0] -> (console_owner){....}-{0:0} { [ 14.079080][ C0] INITIAL USE at: [ 14.079195][ C0] } [ 14.079272][ C0] ... key at: [] console_owner_dep_map+0x0/0x60 [ 14.079569][ C0] ... acquired at: [ 14.079740][ C0] __lock_acquire+0x518/0xc20 [ 14.079900][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.080120][ C0] console_lock_spinning_enable+0x5c/0x60 [ 14.080312][ C0] console_emit_next_record+0x1d1/0x4c0 [ 14.080529][ C0] console_flush_one_record+0x46f/0x710 [ 14.080686][ C0] console_unlock+0xee/0x1f0 [ 14.080909][ C0] vprintk_emit+0x37c/0x3e0 [ 14.081073][ C0] _printk+0xc7/0x100 [ 14.081246][ C0] ip6_tnl_xmit_ctl.cold+0x75/0x7a [ 14.081401][ C0] ip6erspan_tunnel_xmit+0x2cf/0x2db4 [ip6_gre] [ 14.081653][ C0] dev_hard_start_xmit+0xf4/0x620 [ 14.081813][ C0] sch_direct_xmit+0x25b/0x1100 [ 14.082034][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 14.082188][ C0] __dev_queue_xmit+0x952/0x1b90 [ 14.082410][ C0] ip6_finish_output2+0x48d/0x13f0 [ 14.082564][ C0] ip6_finish_output+0x701/0xe80 [ 14.082776][ C0] ip6_output+0x23f/0x7f0 [ 14.082941][ C0] mld_sendpack+0x9d6/0xec0 [ 14.083156][ C0] mld_ifc_work+0x36/0x190 [ 14.083309][ C0] process_one_work+0xe3e/0x1560 [ 14.083529][ C0] worker_thread+0x4f1/0xd60 [ 14.083682][ C0] kthread+0x367/0x460 [ 14.083858][ C0] ret_from_fork+0x474/0x6b0 [ 14.084023][ C0] ret_from_fork_asm+0x11/0x20 [ 14.084234][ C0] [ 14.084311][ C0] -> (&qdisc_xmit_lock_key#2){+.-.}-{3:3} { [ 14.084503][ C0] HARDIRQ-ON-W at: [ 14.084685][ C0] __lock_acquire+0x388/0xc20 [ 14.084879][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.085133][ C0] _raw_spin_lock+0x33/0x40 [ 14.085388][ C0] sch_direct_xmit+0x2e5/0x1100 [ 14.085580][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 14.085833][ C0] __dev_queue_xmit+0x952/0x1b90 [ 14.086091][ C0] ip6_finish_output2+0x48d/0x13f0 [ 14.086285][ C0] ip6_finish_output+0x701/0xe80 [ 14.086539][ C0] ip6_output+0x23f/0x7f0 [ 14.086731][ C0] mld_sendpack+0x9d6/0xec0 [ 14.086988][ C0] mld_ifc_work+0x36/0x190 [ 14.087239][ C0] process_one_work+0xe3e/0x1560 [ 14.087433][ C0] worker_thread+0x4f1/0xd60 [ 14.087685][ C0] kthread+0x367/0x460 [ 14.087839][ C0] ret_from_fork+0x474/0x6b0 [ 14.088095][ C0] ret_from_fork_asm+0x11/0x20 [ 14.088290][ C0] IN-SOFTIRQ-W at: [ 14.088405][ C0] __lock_acquire+0x388/0xc20 [ 14.088600][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.088792][ C0] _raw_spin_lock+0x33/0x40 [ 14.089049][ C0] sch_direct_xmit+0x2e5/0x1100 [ 14.089302][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 14.089496][ C0] __dev_queue_xmit+0x952/0x1b90 [ 14.089749][ C0] tcf_mirred_to_dev+0x941/0x1500 [act_mirred] [ 14.090045][ C0] tcf_mirred_act+0x618/0xe10 [act_mirred] [ 14.090277][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 14.090529][ C0] __tcf_classify.constprop.0+0xcf/0x3a0 [ 14.090819][ C0] tcf_classify+0x67/0x90 [ 14.091016][ C0] tc_run+0x3d0/0x7e0 [ 14.091233][ C0] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 14.091524][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 14.091755][ C0] process_backlog+0x431/0x14c0 [ 14.092013][ C0] __napi_poll+0xa7/0x3b0 [ 14.092265][ C0] net_rx_action+0x513/0xf50 [ 14.092459][ C0] handle_softirqs+0x1d3/0x900 [ 14.092712][ C0] do_softirq+0xac/0xe0 [ 14.092903][ C0] __local_bh_enable_ip+0x118/0x150 [ 14.093159][ C0] __neigh_event_send+0x30a/0x1070 [ 14.093412][ C0] neigh_resolve_output+0xbe/0x140 [ 14.093605][ C0] ip_finish_output2+0x684/0x1c60 [ 14.093858][ C0] ip_output+0x1ca/0x660 [ 14.094115][ C0] ip_push_pending_frames+0xf6/0x250 [ 14.094308][ C0] raw_sendmsg+0x1179/0x1cd0 [ 14.094559][ C0] __sock_sendmsg+0xce/0x190 [ 14.094751][ C0] __sys_sendto+0x260/0x320 [ 14.095008][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 14.095261][ C0] do_syscall_64+0xff/0x530 [ 14.095455][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.095746][ C0] INITIAL USE at: [ 14.095861][ C0] __lock_acquire+0x388/0xc20 [ 14.096117][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.096312][ C0] _raw_spin_lock+0x33/0x40 [ 14.096504][ C0] sch_direct_xmit+0x2e5/0x1100 [ 14.096757][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 14.097012][ C0] __dev_queue_xmit+0x952/0x1b90 [ 14.097206][ C0] ip6_finish_output2+0x48d/0x13f0 [ 14.097457][ C0] ip6_finish_output+0x701/0xe80 [ 14.097650][ C0] ip6_output+0x23f/0x7f0 [ 14.097903][ C0] mld_sendpack+0x9d6/0xec0 [ 14.098158][ C0] mld_ifc_work+0x36/0x190 [ 14.098354][ C0] process_one_work+0xe3e/0x1560 [ 14.098608][ C0] worker_thread+0x4f1/0xd60 [ 14.098860][ C0] kthread+0x367/0x460 [ 14.099020][ C0] ret_from_fork+0x474/0x6b0 [ 14.099274][ C0] ret_from_fork_asm+0x11/0x20 [ 14.099468][ C0] } [ 14.099603][ C0] ... key at: [] qdisc_xmit_lock_key.158+0x0/0x40 [ip6_gre] [ 14.099867][ C0] ... acquired at: [ 14.100042][ C0] mark_lock+0x1d7/0xa00 [ 14.100197][ C0] mark_usage+0x42/0x170 [ 14.100350][ C0] __lock_acquire+0x388/0xc20 [ 14.100505][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.100718][ C0] _raw_spin_lock+0x33/0x40 [ 14.100871][ C0] sch_direct_xmit+0x2e5/0x1100 [ 14.101087][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 14.101241][ C0] __dev_queue_xmit+0x952/0x1b90 [ 14.101453][ C0] tcf_mirred_to_dev+0x941/0x1500 [act_mirred] [ 14.101647][ C0] tcf_mirred_act+0x618/0xe10 [act_mirred] [ 14.101895][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 14.102111][ C0] __tcf_classify.constprop.0+0xcf/0x3a0 [ 14.102306][ C0] tcf_classify+0x67/0x90 [ 14.102518][ C0] tc_run+0x3d0/0x7e0 [ 14.102633][ C0] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 14.102884][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 14.103078][ C0] process_backlog+0x431/0x14c0 [ 14.103291][ C0] __napi_poll+0xa7/0x3b0 [ 14.103446][ C0] net_rx_action+0x513/0xf50 [ 14.103657][ C0] handle_softirqs+0x1d3/0x900 [ 14.103811][ C0] do_softirq+0xac/0xe0 [ 14.103991][ C0] __local_bh_enable_ip+0x118/0x150 [ 14.104144][ C0] __neigh_event_send+0x30a/0x1070 [ 14.104300][ C0] neigh_resolve_output+0xbe/0x140 [ 14.104453][ C0] ip_finish_output2+0x684/0x1c60 [ 14.104667][ C0] ip_output+0x1ca/0x660 [ 14.104820][ C0] ip_push_pending_frames+0xf6/0x250 [ 14.105037][ C0] raw_sendmsg+0x1179/0x1cd0 [ 14.105192][ C0] __sock_sendmsg+0xce/0x190 [ 14.105403][ C0] __sys_sendto+0x260/0x320 [ 14.105557][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 14.105773][ C0] do_syscall_64+0xff/0x530 [ 14.105928][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.106176][ C0] [ 14.106254][ C0] [ 14.106254][ C0] stack backtrace: [ 14.106503][ C0] CPU: 0 UID: 0 PID: 228 Comm: ping Tainted: G W 7.2.0-virtme #1 PREEMPT(full) [ 14.106505][ C0] Tainted: [W]=WARN [ 14.106506][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.106507][ C0] Call Trace: [ 14.106508][ C0] [ 14.106509][ C0] dump_stack_lvl+0x6f/0xa0 [ 14.106512][ C0] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 14.106515][ C0] mark_lock_irq+0x989/0x9c0 [ 14.106518][ C0] mark_lock+0x1d7/0xa00 [ 14.106519][ C0] mark_usage+0x42/0x170 [ 14.106521][ C0] __lock_acquire+0x388/0xc20 [ 14.106523][ C0] ? skb_network_protocol+0x3b0/0x3b0 [ 14.106524][ C0] ? lock_pin_lock+0x87/0x180 [ 14.106526][ C0] lock_acquire.part.0+0xd4/0x280 [ 14.106528][ C0] ? sch_direct_xmit+0x2e5/0x1100 [ 14.106530][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.106532][ C0] ? lock_acquire+0x13c/0x160 [ 14.106533][ C0] _raw_spin_lock+0x33/0x40 [ 14.106535][ C0] ? sch_direct_xmit+0x2e5/0x1100 [ 14.106536][ C0] sch_direct_xmit+0x2e5/0x1100 [ 14.106538][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 14.106539][ C0] ? dequeue_skb+0x1db0/0x1db0 [ 14.106541][ C0] ? __rcu_read_lock+0x70/0x70 [ 14.106542][ C0] ? tcf_mirred_act+0x618/0xe10 [act_mirred] [ 14.106543][ C0] ? lock_acquire+0x13c/0x160 [ 14.106545][ C0] __dev_xmit_skb+0xecc/0x1be0 [ 14.106547][ C0] ? alloc_netdev_dummy+0x30/0x30 [ 14.106549][ C0] ? __dev_queue_xmit+0x204/0x1b90 [ 14.106551][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.106552][ C0] ? lock_acquire+0x13c/0x160 [ 14.106554][ C0] __dev_queue_xmit+0x952/0x1b90 [ 14.106556][ C0] ? find_held_lock+0x2b/0x80 [ 14.106557][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 14.106559][ C0] ? tcf_classify+0x67/0x90 [ 14.106560][ C0] ? netdev_core_pick_tx+0x2c0/0x2c0 [ 14.106562][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 14.106564][ C0] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 14.106566][ C0] ? __copy_skb_header+0xb7/0x510 [ 14.106568][ C0] ? __asan_memcpy+0x3c/0x60 [ 14.106570][ C0] ? __skb_clone+0x55e/0x760 [ 14.106572][ C0] tcf_mirred_to_dev+0x941/0x1500 [act_mirred] [ 14.106573][ C0] ? __lock_acquire+0x518/0xc20 [ 14.106575][ C0] tcf_mirred_act+0x618/0xe10 [act_mirred] [ 14.106577][ C0] ? __lock_acquire+0x518/0xc20 [ 14.106578][ C0] ? lock_pin_lock+0x87/0x180 [ 14.106580][ C0] tcf_action_exec.part.0+0xca/0x3c0 [ 14.106582][ C0] __tcf_classify.constprop.0+0xcf/0x3a0 [ 14.106585][ C0] tcf_classify+0x67/0x90 [ 14.106586][ C0] ? tcf_qevent_handle+0x3d0/0x3d0 [ 14.106588][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 14.106590][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.106591][ C0] tc_run+0x3d0/0x7e0 [ 14.106593][ C0] ? rcu_do_batch+0x2b6/0x1000 [ 14.106594][ C0] ? netdev_offload_xstats_push_delta+0x430/0x430 [ 14.106596][ C0] ? unwind_get_return_address+0x67/0xd0 [ 14.106598][ C0] __netif_receive_skb_core.constprop.0+0xdb7/0x2bb0 [ 14.106601][ C0] ? rcu_read_lock_any_held+0x66/0x90 [ 14.106603][ C0] ? do_xdp_generic+0x4a0/0x4a0 [ 14.106605][ C0] ? rcu_do_batch+0x2b6/0x1000 [ 14.106606][ C0] ? kasan_save_stack+0x3d/0x50 [ 14.106608][ C0] ? kasan_save_stack+0x2f/0x50 [ 14.106609][ C0] ? kasan_save_free_info+0x3b/0x60 [ 14.106610][ C0] ? kmem_cache_free+0xf8/0x550 [ 14.106611][ C0] ? rcu_core+0x34e/0x8e0 [ 14.106613][ C0] ? handle_softirqs+0x1d3/0x900 [ 14.106614][ C0] ? __irq_exit_rcu+0x145/0x1c0 [ 14.106615][ C0] ? sysvec_apic_timer_interrupt+0x9d/0xe0 [ 14.106617][ C0] ? rcu_lockdep_current_cpu_online+0x3f/0x1b0 [ 14.106619][ C0] ? mark_usage+0x61/0x170 [ 14.106620][ C0] ? __lock_acquire+0x518/0xc20 [ 14.106622][ C0] ? process_backlog+0x3f1/0x14c0 [ 14.106624][ C0] __netif_receive_skb_one_core+0xa2/0x180 [ 14.106626][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 14.106627][ C0] ? process_backlog+0x3f1/0x14c0 [ 14.106629][ C0] ? __netif_receive_skb_list_core+0x9e0/0x9e0 [ 14.106631][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.106632][ C0] process_backlog+0x431/0x14c0 [ 14.106635][ C0] __napi_poll+0xa7/0x3b0 [ 14.106637][ C0] net_rx_action+0x513/0xf50 [ 14.106639][ C0] ? __napi_poll+0x3b0/0x3b0 [ 14.106641][ C0] ? trace_rcu_batch_end+0x310/0x310 [ 14.106642][ C0] ? mark_held_locks+0x40/0x70 [ 14.106645][ C0] ? clockevents_program_event+0x307/0x7e0 [ 14.106647][ C0] ? mark_held_locks+0x40/0x70 [ 14.106649][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.106650][ C0] ? mark_held_locks+0x40/0x70 [ 14.106651][ C0] handle_softirqs+0x1d3/0x900 [ 14.106653][ C0] ? _local_bh_enable+0xc0/0xc0 [ 14.106655][ C0] ? _local_bh_enable+0xc0/0xc0 [ 14.106657][ C0] do_softirq+0xac/0xe0 [ 14.106658][ C0] [ 14.106659][ C0] [ 14.106659][ C0] __local_bh_enable_ip+0x118/0x150 [ 14.106661][ C0] __neigh_event_send+0x30a/0x1070 [ 14.106662][ C0] ? ip_finish_output2+0x211/0x1c60 [ 14.106664][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.106665][ C0] neigh_resolve_output+0xbe/0x140 [ 14.106667][ C0] ip_finish_output2+0x684/0x1c60 [ 14.106669][ C0] ? ip_dst_mtu_maybe_forward+0x2c7/0x720 [ 14.106670][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 14.106672][ C0] ? ip_fragment.constprop.0+0x2c0/0x2c0 [ 14.106673][ C0] ? rcu_is_watching+0x16/0xd0 [ 14.106674][ C0] ip_output+0x1ca/0x660 [ 14.106676][ C0] ? ip_finish_output+0x460/0x460 [ 14.106677][ C0] ? __ip_make_skb+0x106a/0x2300 [ 14.106680][ C0] ip_push_pending_frames+0xf6/0x250 [ 14.106681][ C0] raw_sendmsg+0x1179/0x1cd0 [ 14.106683][ C0] ? raw_send_hdrinc+0x1740/0x1740 [ 14.106685][ C0] ? __might_fault+0x97/0x140 [ 14.106687][ C0] ? _copy_to_user+0x4b/0x70 [ 14.106690][ C0] ? validate_chain+0x38b/0xc20 [ 14.106692][ C0] ? import_iovec+0x4e/0xa0 [ 14.106694][ C0] ? __lock_acquire+0x518/0xc20 [ 14.106696][ C0] ? lock_acquire.part.0+0xd4/0x280 [ 14.106698][ C0] ? __lock_release.isra.0+0x69/0x1a0 [ 14.106700][ C0] __sock_sendmsg+0xce/0x190 [ 14.106701][ C0] ? fdget+0x4f/0x1e0 [ 14.106704][ C0] __sys_sendto+0x260/0x320 [ 14.106705][ C0] ? __ia32_sys_getpeername+0xd0/0xd0 [ 14.106710][ C0] __x64_sys_sendto+0xe4/0x1f0 [ 14.106711][ C0] ? trace_irq_enable.constprop.0+0x9b/0x160 [ 14.106714][ C0] ? lockdep_hardirqs_on+0x91/0x130 [ 14.106715][ C0] ? do_syscall_64+0xa6/0x530 [ 14.106716][ C0] do_syscall_64+0xff/0x530 [ 14.106718][ C0] ? exc_page_fault+0xee/0x100 [ 14.106720][ C0] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 14.106721][ C0] RIP: 0033:0x7f921de2254e [ 14.106723][ 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 [ 14.106724][ C0] RSP: 002b:00007fff591b3ba0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 14.106726][ C0] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f921de2254e [ 14.106727][ C0] RDX: 0000000000000040 RSI: 000056343100a0a4 RDI: 0000000000000005 [ 14.106728][ C0] RBP: 00007fff591b3bb0 R08: 000056343101c320 R09: 0000000000000010 [ 14.106729][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db [ 14.106730][ C0] R13: 0000000000000000 R14: 000056343101d3e0 R15: 000056343100a0a0 [ 14.106732][ C0]