[ 9.133271][ T185] ip (185) used greatest stack depth: 23896 bytes left [ 10.585761][ T251] 8021q: 802.1Q VLAN Support v1.8 [ 10.847265][ T262] gre: GRE over IPv4 demultiplexer driver [ 10.856792][ T262] ip_gre: GRE over IPv4 tunneling driver [ 12.550686][ T328] GACT probability NOT on [ 44.669534][ T600] [ 44.669625][ T600] ======================================================== [ 44.669755][ T600] WARNING: possible irq lock inversion dependency detected [ 44.669876][ T600] 7.1.0-rc5-virtme #1 Not tainted [ 44.669958][ T600] -------------------------------------------------------- [ 44.670080][ T600] sysctl/600 just changed the state of lock: [ 44.670180][ T600] ffffffff92f7e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 44.670344][ T600] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 44.670464][ T600] (&ndev->lock){++--}-{3:3} [ 44.670466][ T600] [ 44.670466][ T600] [ 44.670466][ T600] and interrupts could create inverse lock ordering between them. [ 44.670466][ T600] [ 44.670774][ T600] [ 44.670774][ T600] other info that might help us debug this: [ 44.670891][ T600] Possible interrupt unsafe locking scenario: [ 44.670891][ T600] [ 44.671009][ T600] CPU0 CPU1 [ 44.671095][ T600] ---- ---- [ 44.671175][ T600] lock(acaddr_hash_lock); [ 44.671258][ T600] local_irq_disable(); [ 44.671358][ T600] lock(&ndev->lock); [ 44.671461][ T600] lock(acaddr_hash_lock); [ 44.671565][ T600] [ 44.671627][ T600] lock(&ndev->lock); [ 44.671696][ T600] [ 44.671696][ T600] *** DEADLOCK *** [ 44.671696][ T600] [ 44.671819][ T600] 2 locks held by sysctl/600: [ 44.671900][ T600] #0: ff11000009b7c3e0 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 44.672048][ T600] #1: ffffffff92e8c9c0 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_fixup_forwarding+0x4d/0x4d0 [ 44.672220][ T600] [ 44.672220][ T600] the shortest dependencies between 2nd lock and 1st lock: [ 44.672358][ T600] -> (&ndev->lock){++--}-{3:3} { [ 44.672444][ T600] HARDIRQ-ON-W at: [ 44.672508][ T600] __lock_acquire+0x378/0xc10 [ 44.672617][ T600] lock_acquire.part.0+0xbc/0x260 [ 44.672730][ T600] _raw_write_lock_bh+0x38/0x50 [ 44.672851][ T600] addrconf_permanent_addr+0x108/0x9c0 [ 44.672978][ T600] addrconf_notify+0x151/0xf30 [ 44.673099][ T600] notifier_call_chain+0xb0/0x320 [ 44.673202][ T600] __dev_notify_flags+0xde/0x280 [ 44.673309][ T600] netif_change_flags+0xfe/0x190 [ 44.673413][ T600] do_setlink.isra.0+0x1cc3/0x2750 [ 44.673515][ T600] rtnl_newlink+0x8d1/0xef0 [ 44.673615][ T600] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.673715][ T600] netlink_rcv_skb+0x14e/0x3a0 [ 44.673820][ T600] netlink_unicast+0x486/0x750 [ 44.673932][ T600] netlink_sendmsg+0x735/0xc60 [ 44.674032][ T600] ____sys_sendmsg+0x419/0x850 [ 44.674135][ T600] ___sys_sendmsg+0x14e/0x1d0 [ 44.674237][ T600] __sys_sendmsg+0x145/0x1f0 [ 44.674347][ T600] do_syscall_64+0x117/0x590 [ 44.674453][ T600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.674586][ T600] HARDIRQ-ON-R at: [ 44.674647][ T600] __lock_acquire+0x378/0xc10 [ 44.674754][ T600] lock_acquire.part.0+0xbc/0x260 [ 44.674865][ T600] _raw_read_lock_bh+0x44/0x80 [ 44.674996][ T600] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 44.675119][ T600] inet6_fill_link_af+0x5c/0xe0 [ 44.675223][ T600] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 44.675363][ T600] rtnl_getlink+0x9c9/0xeb0 [ 44.675472][ T600] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.675588][ T600] netlink_rcv_skb+0x14e/0x3a0 [ 44.675702][ T600] netlink_unicast+0x486/0x750 [ 44.675867][ T600] netlink_sendmsg+0x735/0xc60 [ 44.676013][ T600] ____sys_sendmsg+0x419/0x850 [ 44.676152][ T600] ___sys_sendmsg+0x14e/0x1d0 [ 44.676259][ T600] __sys_sendmsg+0x145/0x1f0 [ 44.676375][ T600] do_syscall_64+0x117/0x590 [ 44.676503][ T600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.676687][ T600] IN-SOFTIRQ-W at: [ 44.676759][ T600] __lock_acquire+0x378/0xc10 [ 44.676898][ T600] lock_acquire.part.0+0xbc/0x260 [ 44.677009][ T600] _raw_write_lock+0x33/0x40 [ 44.677145][ T600] addrconf_rs_timer+0xb0/0x770 [ 44.677263][ T600] call_timer_fn+0x163/0x4f0 [ 44.677368][ T600] __run_timers+0x68f/0xab0 [ 44.677476][ T600] run_timer_softirq+0xf0/0x160 [ 44.677583][ T600] handle_softirqs+0x1d8/0x940 [ 44.677699][ T600] __irq_exit_rcu+0x103/0x1c0 [ 44.677819][ T600] irq_exit_rcu+0xe/0x30 [ 44.677925][ T600] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 44.678058][ T600] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 44.678189][ T600] pv_native_safe_halt+0xf/0x10 [ 44.678323][ T600] default_idle+0x9/0x10 [ 44.678458][ T600] default_idle_call+0x6e/0xb0 [ 44.678594][ T600] cpuidle_idle_call.constprop.0+0x237/0x410 [ 44.678722][ T600] do_idle+0xf5/0x160 [ 44.678858][ T600] cpu_startup_entry+0x53/0x70 [ 44.678964][ T600] rest_init+0x1f7/0x200 [ 44.679075][ T600] start_kernel+0x3ad/0x3b0 [ 44.679191][ T600] x86_64_start_reservations+0x24/0x30 [ 44.679329][ T600] x86_64_start_kernel+0x12b/0x130 [ 44.679435][ T600] common_startup_64+0x13e/0x148 [ 44.679543][ T600] IN-SOFTIRQ-R at: [ 44.679607][ T600] __lock_acquire+0x378/0xc10 [ 44.679712][ T600] lock_acquire.part.0+0xbc/0x260 [ 44.679829][ T600] _raw_read_lock_bh+0x44/0x80 [ 44.679986][ T600] ipv6_get_lladdr+0xa8/0x3f0 [ 44.680092][ T600] ndisc_send_ns+0xf3/0x120 [ 44.680197][ T600] ndisc_solicit+0x314/0x480 [ 44.680350][ T600] neigh_probe+0xb3/0x100 [ 44.680460][ T600] __neigh_event_send+0x802/0x1070 [ 44.680595][ T600] neigh_resolve_output+0xbe/0x140 [ 44.680701][ T600] ip6_finish_output2+0x423/0x1300 [ 44.680854][ T600] ip6_finish_output+0x646/0xda0 [ 44.680959][ T600] ip6_output+0x23f/0x7f0 [ 44.681068][ T600] ip6_forward+0x10f4/0x2bd0 [ 44.681221][ T600] ip6_sublist_rcv_finish+0x9e/0x2a0 [ 44.681329][ T600] ip6_list_rcv_finish.constprop.0+0x60d/0xaa0 [ 44.681462][ T600] ipv6_list_rcv+0x32c/0x510 [ 44.681617][ T600] __netif_receive_skb_list_core+0x4ac/0x9e0 [ 44.681748][ T600] netif_receive_skb_list_internal+0x5f8/0xe20 [ 44.681881][ T600] napi_complete_done+0x1aa/0x8c0 [ 44.682049][ T600] gro_cell_poll+0x302/0x540 [ 44.682172][ T600] __napi_poll+0xd4/0x3b0 [ 44.682304][ T600] net_rx_action+0x513/0xf50 [ 44.682452][ T600] handle_softirqs+0x1d8/0x940 [ 44.682568][ T600] do_softirq+0xa9/0xe0 [ 44.682681][ T600] __local_bh_enable_ip+0x113/0x140 [ 44.682838][ T600] __neigh_event_send+0x30a/0x1070 [ 44.682948][ T600] neigh_resolve_output+0xbe/0x140 [ 44.683059][ T600] ip6_finish_output2+0x423/0x1300 [ 44.683225][ T600] ip6_finish_output+0x646/0xda0 [ 44.683346][ T600] ip6_output+0x23f/0x7f0 [ 44.683465][ T600] ip6_send_skb+0xee/0x350 [ 44.683612][ T600] rawv6_push_pending_frames+0x4cb/0xa90 [ 44.683751][ T600] rawv6_sendmsg+0x1434/0x1a50 [ 44.683861][ T600] __sys_sendto+0x2c9/0x400 [ 44.684019][ T600] __x64_sys_sendto+0xe4/0x1f0 [ 44.684136][ T600] do_syscall_64+0x117/0x590 [ 44.684247][ T600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.684422][ T600] INITIAL USE at: [ 44.684487][ T600] __lock_acquire+0x378/0xc10 [ 44.684598][ T600] lock_acquire.part.0+0xbc/0x260 [ 44.684705][ T600] _raw_write_lock_bh+0x38/0x50 [ 44.684865][ T600] addrconf_permanent_addr+0x108/0x9c0 [ 44.684990][ T600] addrconf_notify+0x151/0xf30 [ 44.685125][ T600] notifier_call_chain+0xb0/0x320 [ 44.685276][ T600] __dev_notify_flags+0xde/0x280 [ 44.685384][ T600] netif_change_flags+0xfe/0x190 [ 44.685489][ T600] do_setlink.isra.0+0x1cc3/0x2750 [ 44.685645][ T600] rtnl_newlink+0x8d1/0xef0 [ 44.685754][ T600] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.685861][ T600] netlink_rcv_skb+0x14e/0x3a0 [ 44.686016][ T600] netlink_unicast+0x486/0x750 [ 44.686133][ T600] netlink_sendmsg+0x735/0xc60 [ 44.686245][ T600] ____sys_sendmsg+0x419/0x850 [ 44.686355][ T600] ___sys_sendmsg+0x14e/0x1d0 [ 44.686505][ T600] __sys_sendmsg+0x145/0x1f0 [ 44.686622][ T600] do_syscall_64+0x117/0x590 [ 44.686736][ T600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.686909][ T600] INITIAL READ USE at: [ 44.687000][ T600] __lock_acquire+0x378/0xc10 [ 44.687111][ T600] lock_acquire.part.0+0xbc/0x260 [ 44.687310][ T600] _raw_read_lock_bh+0x44/0x80 [ 44.687473][ T600] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 44.687660][ T600] inet6_fill_link_af+0x5c/0xe0 [ 44.687859][ T600] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 44.688033][ T600] rtnl_getlink+0x9c9/0xeb0 [ 44.688174][ T600] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 44.688345][ T600] netlink_rcv_skb+0x14e/0x3a0 [ 44.688451][ T600] netlink_unicast+0x486/0x750 [ 44.688557][ T600] netlink_sendmsg+0x735/0xc60 [ 44.688709][ T600] ____sys_sendmsg+0x419/0x850 [ 44.688826][ T600] ___sys_sendmsg+0x14e/0x1d0 [ 44.688937][ T600] __sys_sendmsg+0x145/0x1f0 [ 44.689084][ T600] do_syscall_64+0x117/0x590 [ 44.689219][ T600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.689374][ T600] } [ 44.689432][ T600] ... key at: [] __key.37+0x0/0x40 [ 44.689616][ T600] ... acquired at: [ 44.689680][ T600] __lock_acquire+0x508/0xc10 [ 44.689799][ T600] lock_acquire.part.0+0xbc/0x260 [ 44.689882][ T600] _raw_spin_lock+0x33/0x40 [ 44.690007][ T600] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 44.690111][ T600] __ipv6_dev_ac_inc+0x57e/0x930 [ 44.690224][ T600] addrconf_join_anycast+0x1bc/0x260 [ 44.690379][ T600] dev_forward_change+0x2be/0x850 [ 44.690493][ T600] addrconf_fixup_forwarding+0x2af/0x4d0 [ 44.690628][ T600] addrconf_sysctl_forward+0x209/0x2b0 [ 44.690745][ T600] proc_sys_call_handler+0x31b/0x480 [ 44.690900][ T600] new_sync_write+0x333/0x750 [ 44.691014][ T600] vfs_write+0x6a4/0xc10 [ 44.691129][ T600] ksys_write+0x116/0x250 [ 44.691215][ T600] do_syscall_64+0x117/0x590 [ 44.691341][ T600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.691470][ T600] [ 44.691519][ T600] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 44.691611][ T600] HARDIRQ-ON-W at: [ 44.691675][ T600] __lock_acquire+0x378/0xc10 [ 44.691834][ T600] lock_acquire.part.0+0xbc/0x260 [ 44.691943][ T600] _raw_spin_lock+0x33/0x40 [ 44.692048][ T600] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 44.692221][ T600] __ipv6_dev_ac_inc+0x57e/0x930 [ 44.692331][ T600] addrconf_join_anycast+0x1bc/0x260 [ 44.692440][ T600] dev_forward_change+0x2be/0x850 [ 44.692584][ T600] addrconf_fixup_forwarding+0x2af/0x4d0 [ 44.692748][ T600] addrconf_sysctl_forward+0x209/0x2b0 [ 44.692873][ T600] proc_sys_call_handler+0x31b/0x480 [ 44.693030][ T600] new_sync_write+0x333/0x750 [ 44.693171][ T600] vfs_write+0x6a4/0xc10 [ 44.693318][ T600] ksys_write+0x116/0x250 [ 44.693486][ T600] do_syscall_64+0x117/0x590 [ 44.693591][ T600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.693749][ T600] SOFTIRQ-ON-W at: [ 44.693870][ T600] __lock_acquire+0x378/0xc10 [ 44.694020][ T600] lock_acquire.part.0+0xbc/0x260 [ 44.694126][ T600] _raw_spin_lock+0x33/0x40 [ 44.694241][ T600] __ipv6_dev_ac_dec+0x236/0x5d0 [ 44.694408][ T600] addrconf_leave_anycast+0x1bc/0x260 [ 44.694545][ T600] dev_forward_change+0x3b3/0x850 [ 44.694685][ T600] addrconf_fixup_forwarding+0x2af/0x4d0 [ 44.694882][ T600] addrconf_sysctl_forward+0x209/0x2b0 [ 44.694992][ T600] proc_sys_call_handler+0x31b/0x480 [ 44.695129][ T600] new_sync_write+0x333/0x750 [ 44.695299][ T600] vfs_write+0x6a4/0xc10 [ 44.695435][ T600] ksys_write+0x116/0x250 [ 44.695571][ T600] do_syscall_64+0x117/0x590 [ 44.695745][ T600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.695898][ T600] INITIAL USE at: [ 44.695962][ T600] __lock_acquire+0x378/0xc10 [ 44.696110][ T600] lock_acquire.part.0+0xbc/0x260 [ 44.696216][ T600] _raw_spin_lock+0x33/0x40 [ 44.696351][ T600] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 44.696481][ T600] __ipv6_dev_ac_inc+0x57e/0x930 [ 44.696588][ T600] addrconf_join_anycast+0x1bc/0x260 [ 44.696692][ T600] dev_forward_change+0x2be/0x850 [ 44.696833][ T600] addrconf_fixup_forwarding+0x2af/0x4d0 [ 44.697019][ T600] addrconf_sysctl_forward+0x209/0x2b0 [ 44.697153][ T600] proc_sys_call_handler+0x31b/0x480 [ 44.697261][ T600] new_sync_write+0x333/0x750 [ 44.697436][ T600] vfs_write+0x6a4/0xc10 [ 44.697545][ T600] ksys_write+0x116/0x250 [ 44.697680][ T600] do_syscall_64+0x117/0x590 [ 44.697864][ T600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.698021][ T600] } [ 44.698063][ T600] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 44.698237][ T600] ... acquired at: [ 44.698314][ T600] mark_lock+0x1d7/0xa00 [ 44.698413][ T600] mark_usage+0x105/0x170 [ 44.698526][ T600] __lock_acquire+0x378/0xc10 [ 44.698652][ T600] lock_acquire.part.0+0xbc/0x260 [ 44.698738][ T600] _raw_spin_lock+0x33/0x40 [ 44.698849][ T600] __ipv6_dev_ac_dec+0x236/0x5d0 [ 44.698936][ T600] addrconf_leave_anycast+0x1bc/0x260 [ 44.699064][ T600] dev_forward_change+0x3b3/0x850 [ 44.699147][ T600] addrconf_fixup_forwarding+0x2af/0x4d0 [ 44.699251][ T600] addrconf_sysctl_forward+0x209/0x2b0 [ 44.699335][ T600] proc_sys_call_handler+0x31b/0x480 [ 44.699468][ T600] new_sync_write+0x333/0x750 [ 44.699552][ T600] vfs_write+0x6a4/0xc10 [ 44.699635][ T600] ksys_write+0x116/0x250 [ 44.699718][ T600] do_syscall_64+0x117/0x590 [ 44.699877][ T600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.699995][ T600] [ 44.700052][ T600] [ 44.700052][ T600] stack backtrace: [ 44.700157][ T600] CPU: 1 UID: 0 PID: 600 Comm: sysctl Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 44.700161][ T600] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.700163][ T600] Call Trace: [ 44.700164][ T600] [ 44.700166][ T600] dump_stack_lvl+0x6f/0xa0 [ 44.700170][ T600] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 44.700174][ T600] mark_lock_irq+0x989/0x9c0 [ 44.700177][ T600] mark_lock+0x1d7/0xa00 [ 44.700178][ T600] mark_usage+0x105/0x170 [ 44.700180][ T600] __lock_acquire+0x378/0xc10 [ 44.700182][ T600] lock_acquire.part.0+0xbc/0x260 [ 44.700183][ T600] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 44.700185][ T600] ? rcu_is_watching+0x15/0xd0 [ 44.700188][ T600] ? do_raw_read_unlock+0x70/0x70 [ 44.700190][ T600] ? lock_acquire+0x134/0x160 [ 44.700192][ T600] _raw_spin_lock+0x33/0x40 [ 44.700193][ T600] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 44.700195][ T600] __ipv6_dev_ac_dec+0x236/0x5d0 [ 44.700197][ T600] addrconf_leave_anycast+0x1bc/0x260 [ 44.700199][ T600] ? find_held_lock+0x2b/0x80 [ 44.700201][ T600] ? __ipv6_isatap_ifid+0x210/0x210 [ 44.700203][ T600] ? mark_held_locks+0x40/0x70 [ 44.700205][ T600] ? lockdep_hardirqs_on+0x8c/0x130 [ 44.700207][ T600] dev_forward_change+0x3b3/0x850 [ 44.700209][ T600] ? addrconf_fixup_forwarding+0x4d/0x4d0 [ 44.700211][ T600] ? addrconf_sysctl_proxy_ndp+0x2f0/0x2f0 [ 44.700214][ T600] addrconf_fixup_forwarding+0x2af/0x4d0 [ 44.700217][ T600] addrconf_sysctl_forward+0x209/0x2b0 [ 44.700219][ T600] ? addrconf_fixup_forwarding+0x4d0/0x4d0 [ 44.700221][ T600] ? addrconf_fixup_forwarding+0x4d0/0x4d0 [ 44.700223][ T600] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 44.700226][ T600] ? proc_sys_call_handler+0x25d/0x480 [ 44.700228][ T600] proc_sys_call_handler+0x31b/0x480 [ 44.700230][ T600] ? proc_sys_lookup+0x3d0/0x3d0 [ 44.700233][ T600] ? rcu_read_unlock+0x1b/0x70 [ 44.700235][ T600] ? do_raw_spin_unlock+0x59/0x250 [ 44.700237][ T600] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 44.700239][ T600] ? rcu_read_lock_any_held+0x3c/0x90 [ 44.700240][ T600] ? proc_sys_call_handler+0x480/0x480 [ 44.700243][ T600] new_sync_write+0x333/0x750 [ 44.700244][ T600] ? __lock_acquire+0x508/0xc10 [ 44.700245][ T600] ? new_sync_read+0x740/0x740 [ 44.700247][ T600] ? lock_acquire.part.0+0xbc/0x260 [ 44.700249][ T600] ? ksys_write+0x116/0x250 [ 44.700251][ T600] vfs_write+0x6a4/0xc10 [ 44.700253][ T600] ksys_write+0x116/0x250 [ 44.700254][ T600] ? __ia32_sys_read+0xc0/0xc0 [ 44.700256][ T600] ? rcu_is_watching+0x15/0xd0 [ 44.700257][ T600] ? rcu_is_watching+0x15/0xd0 [ 44.700259][ T600] do_syscall_64+0x117/0x590 [ 44.700261][ T600] ? trace_hardirqs_off+0xd/0x30 [ 44.700264][ T600] ? exc_page_fault+0xee/0x100 [ 44.700265][ T600] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.700267][ T600] RIP: 0033:0x7f80c651808e [ 44.700270][ T600] 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 [ 44.700272][ T600] RSP: 002b:00007ffcd97ff570 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 44.700275][ T600] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f80c651808e [ 44.700276][ T600] RDX: 0000000000000002 RSI: 00005575f26294b0 RDI: 0000000000000005 [ 44.700277][ T600] RBP: 00007ffcd97ff580 R08: 0000000000000000 R09: 0000000000000000 [ 44.700278][ T600] R10: 0000000000000000 R11: 0000000000000202 R12: 00005575f262b5e0 [ 44.700279][ T600] R13: 00005575f2629470 R14: 0000000000000002 R15: 0000000000000000 [ 44.700281][ T600]