[ 8.877628][ T186] ip (186) used greatest stack depth: 23720 bytes left [ 11.199822][ T261] gre: GRE over IPv4 demultiplexer driver [ 11.233191][ T261] ip6_gre: GRE over IPv6 tunneling driver [ 11.292796][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.329312][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.730265][ T283] 8021q: 802.1Q VLAN Support v1.8 [ 12.862789][ T322] GACT probability NOT on [ 13.266124][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 13.302215][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 86.915351][ T515] [ 86.915440][ T515] ======================================================== [ 86.915566][ T515] WARNING: possible irq lock inversion dependency detected [ 86.915687][ T515] 7.1.0-rc5-virtme #1 Not tainted [ 86.915763][ T515] -------------------------------------------------------- [ 86.915879][ T515] sysctl/515 just changed the state of lock: [ 86.915977][ T515] ffffffff8c37e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 86.916121][ T515] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 86.916233][ T515] (&ndev->lock){++--}-{3:3} [ 86.916235][ T515] [ 86.916235][ T515] [ 86.916235][ T515] and interrupts could create inverse lock ordering between them. [ 86.916235][ T515] [ 86.916510][ T515] [ 86.916510][ T515] other info that might help us debug this: [ 86.916625][ T515] Possible interrupt unsafe locking scenario: [ 86.916625][ T515] [ 86.916743][ T515] CPU0 CPU1 [ 86.916821][ T515] ---- ---- [ 86.916899][ T515] lock(acaddr_hash_lock); [ 86.916977][ T515] local_irq_disable(); [ 86.917075][ T515] lock(&ndev->lock); [ 86.917171][ T515] lock(acaddr_hash_lock); [ 86.917270][ T515] [ 86.917329][ T515] lock(&ndev->lock); [ 86.917391][ T515] [ 86.917391][ T515] *** DEADLOCK *** [ 86.917391][ T515] [ 86.917504][ T515] 2 locks held by sysctl/515: [ 86.917581][ T515] #0: ff1100000a1643e0 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 86.917728][ T515] #1: ffffffff8c28c9c0 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_fixup_forwarding+0x4d/0x4d0 [ 86.917886][ T515] [ 86.917886][ T515] the shortest dependencies between 2nd lock and 1st lock: [ 86.918018][ T515] -> (&ndev->lock){++--}-{3:3} { [ 86.918099][ T515] HARDIRQ-ON-W at: [ 86.918160][ T515] __lock_acquire+0x378/0xc10 [ 86.918262][ T515] lock_acquire.part.0+0xbc/0x260 [ 86.918358][ T515] _raw_write_lock_bh+0x38/0x50 [ 86.918456][ T515] addrconf_permanent_addr+0x108/0x9c0 [ 86.918570][ T515] addrconf_notify+0x151/0xf30 [ 86.918671][ T515] notifier_call_chain+0xb0/0x320 [ 86.918770][ T515] __dev_notify_flags+0xde/0x280 [ 86.918868][ T515] netif_change_flags+0xfe/0x190 [ 86.918964][ T515] do_setlink.isra.0+0x1cc3/0x2750 [ 86.919061][ T515] rtnl_newlink+0x8d1/0xef0 [ 86.919200][ T515] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 86.919295][ T515] netlink_rcv_skb+0x14e/0x3a0 [ 86.919393][ T515] netlink_unicast+0x486/0x750 [ 86.919528][ T515] netlink_sendmsg+0x735/0xc60 [ 86.919625][ T515] ____sys_sendmsg+0x419/0x850 [ 86.919725][ T515] ___sys_sendmsg+0x14e/0x1d0 [ 86.919866][ T515] __sys_sendmsg+0x145/0x1f0 [ 86.919963][ T515] do_syscall_64+0x117/0x590 [ 86.920059][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.920212][ T515] HARDIRQ-ON-R at: [ 86.920269][ T515] __lock_acquire+0x378/0xc10 [ 86.920364][ T515] lock_acquire.part.0+0xbc/0x260 [ 86.920462][ T515] _raw_read_lock_bh+0x44/0x80 [ 86.920599][ T515] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 86.920721][ T515] inet6_fill_link_af+0x5c/0xe0 [ 86.920816][ T515] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 86.920971][ T515] rtnl_getlink+0x9c9/0xeb0 [ 86.921068][ T515] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 86.921164][ T515] netlink_rcv_skb+0x14e/0x3a0 [ 86.921304][ T515] netlink_unicast+0x486/0x750 [ 86.921402][ T515] netlink_sendmsg+0x735/0xc60 [ 86.921502][ T515] ____sys_sendmsg+0x419/0x850 [ 86.921639][ T515] ___sys_sendmsg+0x14e/0x1d0 [ 86.921740][ T515] __sys_sendmsg+0x145/0x1f0 [ 86.921836][ T515] do_syscall_64+0x117/0x590 [ 86.921972][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.922085][ T515] IN-SOFTIRQ-W at: [ 86.922146][ T515] __lock_acquire+0x378/0xc10 [ 86.922242][ T515] lock_acquire.part.0+0xbc/0x260 [ 86.922379][ T515] _raw_write_lock+0x33/0x40 [ 86.922479][ T515] addrconf_rs_timer+0xb0/0x770 [ 86.922573][ T515] call_timer_fn+0x163/0x4f0 [ 86.922714][ T515] __run_timers+0x68f/0xab0 [ 86.922810][ T515] run_timer_softirq+0xf0/0x160 [ 86.922905][ T515] handle_softirqs+0x1d8/0x940 [ 86.923044][ T515] __irq_exit_rcu+0x103/0x1c0 [ 86.923138][ T515] irq_exit_rcu+0xe/0x30 [ 86.923233][ T515] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 86.923388][ T515] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 86.923501][ T515] pv_native_safe_halt+0xf/0x10 [ 86.923597][ T515] default_idle+0x9/0x10 [ 86.923739][ T515] default_idle_call+0x6e/0xb0 [ 86.923832][ T515] cpuidle_idle_call.constprop.0+0x237/0x410 [ 86.923946][ T515] do_idle+0xf5/0x160 [ 86.924081][ T515] cpu_startup_entry+0x53/0x70 [ 86.924175][ T515] start_secondary+0x204/0x2b0 [ 86.924273][ T515] common_startup_64+0x13e/0x148 [ 86.924411][ T515] IN-SOFTIRQ-R at: [ 86.924468][ T515] __lock_acquire+0x378/0xc10 [ 86.924562][ T515] lock_acquire.part.0+0xbc/0x260 [ 86.924657][ T515] _raw_read_lock_bh+0x44/0x80 [ 86.924800][ T515] ipv6_get_lladdr+0xa8/0x3f0 [ 86.924895][ T515] ndisc_send_ns+0xf3/0x120 [ 86.924992][ T515] ndisc_solicit+0x314/0x480 [ 86.925130][ T515] neigh_probe+0xb3/0x100 [ 86.925227][ T515] __neigh_event_send+0x802/0x1070 [ 86.925322][ T515] neigh_resolve_output+0xbe/0x140 [ 86.925479][ T515] ip6_finish_output2+0x423/0x1300 [ 86.925583][ T515] ip6_finish_output+0x646/0xda0 [ 86.925683][ T515] ip6_output+0x23f/0x7f0 [ 86.925778][ T515] ip6_tnl_xmit+0x1713/0x31b0 [ip6_tunnel] [ 86.925937][ T515] __gre6_xmit+0x9b6/0x1910 [ip6_gre] [ 86.926052][ T515] ip6gre_tunnel_xmit+0x8f2/0xd40 [ip6_gre] [ 86.926206][ T515] dev_hard_start_xmit+0xf8/0x690 [ 86.926302][ T515] __dev_queue_xmit+0xbf4/0x1b60 [ 86.926399][ T515] ip_finish_output2+0x5b9/0x1bc0 [ 86.926539][ T515] ip_output+0x1ca/0x660 [ 86.926638][ T515] ip_rcv+0xdc/0x3d0 [ 86.926720][ T515] __netif_receive_skb_one_core+0xfc/0x180 [ 86.926834][ T515] process_backlog+0x2bc/0x1490 [ 86.926969][ T515] __napi_poll+0xa7/0x3b0 [ 86.927063][ T515] net_rx_action+0x513/0xf50 [ 86.927158][ T515] handle_softirqs+0x1d8/0x940 [ 86.927297][ T515] do_softirq+0xa9/0xe0 [ 86.927391][ T515] __local_bh_enable_ip+0x113/0x140 [ 86.927486][ T515] __neigh_event_send+0x30a/0x1070 [ 86.927623][ T515] neigh_resolve_output+0xbe/0x140 [ 86.927725][ T515] ip_finish_output2+0x5b9/0x1bc0 [ 86.927825][ T515] ip_output+0x1ca/0x660 [ 86.927961][ T515] ip_push_pending_frames+0xf6/0x250 [ 86.928056][ T515] raw_sendmsg+0x11f3/0x1b00 [ 86.928153][ T515] __sys_sendto+0x2c9/0x400 [ 86.928290][ T515] __x64_sys_sendto+0xe4/0x1f0 [ 86.928384][ T515] do_syscall_64+0x117/0x590 [ 86.928481][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.928635][ T515] INITIAL USE at: [ 86.928698][ T515] __lock_acquire+0x378/0xc10 [ 86.928792][ T515] lock_acquire.part.0+0xbc/0x260 [ 86.928887][ T515] _raw_write_lock_bh+0x38/0x50 [ 86.929026][ T515] addrconf_permanent_addr+0x108/0x9c0 [ 86.929142][ T515] addrconf_notify+0x151/0xf30 [ 86.929239][ T515] notifier_call_chain+0xb0/0x320 [ 86.929374][ T515] __dev_notify_flags+0xde/0x280 [ 86.929469][ T515] netif_change_flags+0xfe/0x190 [ 86.929567][ T515] do_setlink.isra.0+0x1cc3/0x2750 [ 86.929706][ T515] rtnl_newlink+0x8d1/0xef0 [ 86.929800][ T515] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 86.929894][ T515] netlink_rcv_skb+0x14e/0x3a0 [ 86.930029][ T515] netlink_unicast+0x486/0x750 [ 86.930123][ T515] netlink_sendmsg+0x735/0xc60 [ 86.930221][ T515] ____sys_sendmsg+0x419/0x850 [ 86.930316][ T515] ___sys_sendmsg+0x14e/0x1d0 [ 86.930453][ T515] __sys_sendmsg+0x145/0x1f0 [ 86.930548][ T515] do_syscall_64+0x117/0x590 [ 86.930643][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.930805][ T515] INITIAL READ USE at: [ 86.930881][ T515] __lock_acquire+0x378/0xc10 [ 86.930978][ T515] lock_acquire.part.0+0xbc/0x260 [ 86.931133][ T515] _raw_read_lock_bh+0x44/0x80 [ 86.931229][ T515] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 86.931342][ T515] inet6_fill_link_af+0x5c/0xe0 [ 86.931478][ T515] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 86.931592][ T515] rtnl_getlink+0x9c9/0xeb0 [ 86.931690][ T515] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 86.931828][ T515] netlink_rcv_skb+0x14e/0x3a0 [ 86.931924][ T515] netlink_unicast+0x486/0x750 [ 86.932022][ T515] netlink_sendmsg+0x735/0xc60 [ 86.932158][ T515] ____sys_sendmsg+0x419/0x850 [ 86.932254][ T515] ___sys_sendmsg+0x14e/0x1d0 [ 86.932348][ T515] __sys_sendmsg+0x145/0x1f0 [ 86.932483][ T515] do_syscall_64+0x117/0x590 [ 86.932579][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.932699][ T515] } [ 86.932740][ T515] ... key at: [] __key.37+0x0/0x40 [ 86.932898][ T515] ... acquired at: [ 86.932958][ T515] __lock_acquire+0x508/0xc10 [ 86.933035][ T515] lock_acquire.part.0+0xbc/0x260 [ 86.933112][ T515] _raw_spin_lock+0x33/0x40 [ 86.933229][ T515] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 86.933323][ T515] __ipv6_dev_ac_inc+0x57e/0x930 [ 86.933400][ T515] addrconf_join_anycast+0x1bc/0x260 [ 86.933518][ T515] dev_forward_change+0x2be/0x850 [ 86.933595][ T515] addrconf_fixup_forwarding+0x2af/0x4d0 [ 86.933697][ T515] addrconf_sysctl_forward+0x209/0x2b0 [ 86.933774][ T515] proc_sys_call_handler+0x31b/0x480 [ 86.933893][ T515] new_sync_write+0x333/0x750 [ 86.933970][ T515] vfs_write+0x6a4/0xc10 [ 86.934046][ T515] ksys_write+0x116/0x250 [ 86.934122][ T515] do_syscall_64+0x117/0x590 [ 86.934237][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.934331][ T515] [ 86.934371][ T515] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 86.934448][ T515] HARDIRQ-ON-W at: [ 86.934505][ T515] __lock_acquire+0x378/0xc10 [ 86.934640][ T515] lock_acquire.part.0+0xbc/0x260 [ 86.934740][ T515] _raw_spin_lock+0x33/0x40 [ 86.934835][ T515] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 86.934991][ T515] __ipv6_dev_ac_inc+0x57e/0x930 [ 86.935087][ T515] addrconf_join_anycast+0x1bc/0x260 [ 86.935183][ T515] dev_forward_change+0x2be/0x850 [ 86.935321][ T515] addrconf_fixup_forwarding+0x2af/0x4d0 [ 86.935435][ T515] addrconf_sysctl_forward+0x209/0x2b0 [ 86.935533][ T515] proc_sys_call_handler+0x31b/0x480 [ 86.935674][ T515] new_sync_write+0x333/0x750 [ 86.935769][ T515] vfs_write+0x6a4/0xc10 [ 86.935865][ T515] ksys_write+0x116/0x250 [ 86.936001][ T515] do_syscall_64+0x117/0x590 [ 86.936095][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.936210][ T515] SOFTIRQ-ON-W at: [ 86.936309][ T515] __lock_acquire+0x378/0xc10 [ 86.936403][ T515] lock_acquire.part.0+0xbc/0x260 [ 86.936497][ T515] _raw_spin_lock+0x33/0x40 [ 86.936593][ T515] __ipv6_dev_ac_dec+0x236/0x5d0 [ 86.936735][ T515] addrconf_leave_anycast+0x1bc/0x260 [ 86.936833][ T515] dev_forward_change+0x3b3/0x850 [ 86.936930][ T515] addrconf_fixup_forwarding+0x2af/0x4d0 [ 86.937087][ T515] addrconf_sysctl_forward+0x209/0x2b0 [ 86.937183][ T515] proc_sys_call_handler+0x31b/0x480 [ 86.937280][ T515] new_sync_write+0x333/0x750 [ 86.937418][ T515] vfs_write+0x6a4/0xc10 [ 86.937512][ T515] ksys_write+0x116/0x250 [ 86.937607][ T515] do_syscall_64+0x117/0x590 [ 86.937746][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.937860][ T515] INITIAL USE at: [ 86.937918][ T515] __lock_acquire+0x378/0xc10 [ 86.938059][ T515] lock_acquire.part.0+0xbc/0x260 [ 86.938154][ T515] _raw_spin_lock+0x33/0x40 [ 86.938249][ T515] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 86.938402][ T515] __ipv6_dev_ac_inc+0x57e/0x930 [ 86.938497][ T515] addrconf_join_anycast+0x1bc/0x260 [ 86.938594][ T515] dev_forward_change+0x2be/0x850 [ 86.938695][ T515] addrconf_fixup_forwarding+0x2af/0x4d0 [ 86.938850][ T515] addrconf_sysctl_forward+0x209/0x2b0 [ 86.938946][ T515] proc_sys_call_handler+0x31b/0x480 [ 86.939043][ T515] new_sync_write+0x333/0x750 [ 86.939179][ T515] vfs_write+0x6a4/0xc10 [ 86.939275][ T515] ksys_write+0x116/0x250 [ 86.939369][ T515] do_syscall_64+0x117/0x590 [ 86.939504][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.939617][ T515] } [ 86.939655][ T515] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 86.939810][ T515] ... acquired at: [ 86.939867][ T515] mark_lock+0x1d7/0xa00 [ 86.939944][ T515] mark_usage+0x105/0x170 [ 86.940021][ T515] __lock_acquire+0x378/0xc10 [ 86.940138][ T515] lock_acquire.part.0+0xbc/0x260 [ 86.940213][ T515] _raw_spin_lock+0x33/0x40 [ 86.940289][ T515] __ipv6_dev_ac_dec+0x236/0x5d0 [ 86.940364][ T515] addrconf_leave_anycast+0x1bc/0x260 [ 86.940483][ T515] dev_forward_change+0x3b3/0x850 [ 86.940559][ T515] addrconf_fixup_forwarding+0x2af/0x4d0 [ 86.940654][ T515] addrconf_sysctl_forward+0x209/0x2b0 [ 86.940735][ T515] proc_sys_call_handler+0x31b/0x480 [ 86.940853][ T515] new_sync_write+0x333/0x750 [ 86.940929][ T515] vfs_write+0x6a4/0xc10 [ 86.941006][ T515] ksys_write+0x116/0x250 [ 86.941083][ T515] do_syscall_64+0x117/0x590 [ 86.941198][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.941291][ T515] [ 86.941329][ T515] [ 86.941329][ T515] stack backtrace: [ 86.941426][ T515] CPU: 2 UID: 0 PID: 515 Comm: sysctl Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 86.941429][ T515] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 86.941431][ T515] Call Trace: [ 86.941432][ T515] [ 86.941434][ T515] dump_stack_lvl+0x6f/0xa0 [ 86.941439][ T515] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 86.941442][ T515] mark_lock_irq+0x989/0x9c0 [ 86.941445][ T515] mark_lock+0x1d7/0xa00 [ 86.941446][ T515] mark_usage+0x105/0x170 [ 86.941448][ T515] __lock_acquire+0x378/0xc10 [ 86.941450][ T515] lock_acquire.part.0+0xbc/0x260 [ 86.941451][ T515] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 86.941453][ T515] ? rcu_is_watching+0x15/0xd0 [ 86.941455][ T515] ? do_raw_read_unlock+0x70/0x70 [ 86.941457][ T515] ? lock_acquire+0x134/0x160 [ 86.941459][ T515] _raw_spin_lock+0x33/0x40 [ 86.941461][ T515] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 86.941462][ T515] __ipv6_dev_ac_dec+0x236/0x5d0 [ 86.941464][ T515] addrconf_leave_anycast+0x1bc/0x260 [ 86.941466][ T515] ? find_held_lock+0x2b/0x80 [ 86.941468][ T515] ? __ipv6_isatap_ifid+0x210/0x210 [ 86.941470][ T515] ? mark_held_locks+0x40/0x70 [ 86.941472][ T515] ? lockdep_hardirqs_on+0x8c/0x130 [ 86.941474][ T515] dev_forward_change+0x3b3/0x850 [ 86.941476][ T515] ? addrconf_fixup_forwarding+0x4d/0x4d0 [ 86.941478][ T515] ? addrconf_sysctl_proxy_ndp+0x2f0/0x2f0 [ 86.941480][ T515] addrconf_fixup_forwarding+0x2af/0x4d0 [ 86.941483][ T515] addrconf_sysctl_forward+0x209/0x2b0 [ 86.941485][ T515] ? addrconf_fixup_forwarding+0x4d0/0x4d0 [ 86.941487][ T515] ? addrconf_fixup_forwarding+0x4d0/0x4d0 [ 86.941489][ T515] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 86.941492][ T515] ? proc_sys_call_handler+0x25d/0x480 [ 86.941494][ T515] proc_sys_call_handler+0x31b/0x480 [ 86.941496][ T515] ? proc_sys_lookup+0x3d0/0x3d0 [ 86.941498][ T515] ? rcu_read_unlock+0x1b/0x70 [ 86.941501][ T515] ? do_raw_spin_unlock+0x59/0x250 [ 86.941502][ T515] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 86.941504][ T515] ? rcu_read_lock_any_held+0x3c/0x90 [ 86.941506][ T515] ? proc_sys_call_handler+0x480/0x480 [ 86.941508][ T515] new_sync_write+0x333/0x750 [ 86.941509][ T515] ? __lock_acquire+0x508/0xc10 [ 86.941511][ T515] ? new_sync_read+0x740/0x740 [ 86.941512][ T515] ? lock_acquire.part.0+0xbc/0x260 [ 86.941514][ T515] ? ksys_write+0x116/0x250 [ 86.941516][ T515] vfs_write+0x6a4/0xc10 [ 86.941518][ T515] ksys_write+0x116/0x250 [ 86.941519][ T515] ? __ia32_sys_read+0xc0/0xc0 [ 86.941521][ T515] ? rcu_is_watching+0x15/0xd0 [ 86.941522][ T515] ? rcu_is_watching+0x15/0xd0 [ 86.941524][ T515] do_syscall_64+0x117/0x590 [ 86.941525][ T515] ? trace_hardirqs_off+0xd/0x30 [ 86.941528][ T515] ? exc_page_fault+0xee/0x100 [ 86.941530][ T515] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 86.941531][ T515] RIP: 0033:0x7f372ad2608e [ 86.941534][ T515] Code: 4d 89 d8 e8 94 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 [ 86.941535][ T515] RSP: 002b:00007ffcdbf56bb0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 86.941538][ T515] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f372ad2608e [ 86.941539][ T515] RDX: 0000000000000002 RSI: 000055cdb00dd4b0 RDI: 0000000000000005 [ 86.941541][ T515] RBP: 00007ffcdbf56bc0 R08: 0000000000000000 R09: 0000000000000000 [ 86.941541][ T515] R10: 0000000000000000 R11: 0000000000000202 R12: 000055cdb00df5e0 [ 86.941542][ T515] R13: 000055cdb00dd470 R14: 0000000000000002 R15: 0000000000000000 [ 86.941544][ T515]