[ 9.496267][ T214] ip (214) used greatest stack depth: 24280 bytes left [ 10.490509][ T256] gre: GRE over IPv4 demultiplexer driver [ 10.520810][ T256] ip6_gre: GRE over IPv6 tunneling driver [ 10.584677][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 10.617611][ T12] ip6_tunnel: g1 xmit: Local address not yet configured! [ 11.005439][ T278] 8021q: 802.1Q VLAN Support v1.8 [ 11.905350][ T318] GACT probability NOT on [ 12.261397][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 12.300157][ T12] ip6_tunnel: g2 xmit: Local address not yet configured! [ 206.421944][ T9647] ping6 (9647) used greatest stack depth: 24080 bytes left [ 357.376974][T17216] [ 357.377061][T17216] ======================================================== [ 357.377188][T17216] WARNING: possible irq lock inversion dependency detected [ 357.377302][T17216] 7.1.0-rc5-virtme #1 Not tainted [ 357.377384][T17216] -------------------------------------------------------- [ 357.377500][T17216] sysctl/17216 just changed the state of lock: [ 357.377594][T17216] ffffffff8b97e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 357.377738][T17216] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 357.377861][T17216] (&ndev->lock){++--}-{3:3} [ 357.377864][T17216] [ 357.377864][T17216] [ 357.377864][T17216] and interrupts could create inverse lock ordering between them. [ 357.377864][T17216] [ 357.378166][T17216] [ 357.378166][T17216] other info that might help us debug this: [ 357.378279][T17216] Possible interrupt unsafe locking scenario: [ 357.378279][T17216] [ 357.378393][T17216] CPU0 CPU1 [ 357.378485][T17216] ---- ---- [ 357.378571][T17216] lock(acaddr_hash_lock); [ 357.378649][T17216] local_irq_disable(); [ 357.378744][T17216] lock(&ndev->lock); [ 357.378848][T17216] lock(acaddr_hash_lock); [ 357.378946][T17216] [ 357.379012][T17216] lock(&ndev->lock); [ 357.379074][T17216] [ 357.379074][T17216] *** DEADLOCK *** [ 357.379074][T17216] [ 357.379191][T17216] 2 locks held by sysctl/17216: [ 357.379270][T17216] #0: ff1100000a02c3e0 (sb_writers#3){.+.+}-{0:0}, at: ksys_write+0x116/0x250 [ 357.379420][T17216] #1: ffffffff8b88c9c0 (rtnl_mutex){+.+.}-{4:4}, at: addrconf_fixup_forwarding+0x4d/0x4d0 [ 357.379578][T17216] [ 357.379578][T17216] the shortest dependencies between 2nd lock and 1st lock: [ 357.379718][T17216] -> (&ndev->lock){++--}-{3:3} { [ 357.379802][T17216] HARDIRQ-ON-W at: [ 357.379866][T17216] __lock_acquire+0x378/0xc10 [ 357.379972][T17216] lock_acquire.part.0+0xbc/0x260 [ 357.380068][T17216] _raw_write_lock_bh+0x38/0x50 [ 357.380175][T17216] addrconf_permanent_addr+0x108/0x9c0 [ 357.380298][T17216] addrconf_notify+0x151/0xf30 [ 357.380396][T17216] notifier_call_chain+0xb0/0x320 [ 357.380502][T17216] __dev_notify_flags+0xde/0x280 [ 357.380644][T17216] netif_change_flags+0xfe/0x190 [ 357.380740][T17216] do_setlink.isra.0+0x1cc3/0x2750 [ 357.380839][T17216] rtnl_newlink+0x8d1/0xef0 [ 357.380979][T17216] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 357.381084][T17216] netlink_rcv_skb+0x14e/0x3a0 [ 357.381184][T17216] netlink_unicast+0x486/0x750 [ 357.381281][T17216] netlink_sendmsg+0x735/0xc60 [ 357.381420][T17216] ____sys_sendmsg+0x419/0x850 [ 357.381524][T17216] ___sys_sendmsg+0x14e/0x1d0 [ 357.381621][T17216] __sys_sendmsg+0x145/0x1f0 [ 357.381768][T17216] do_syscall_64+0x117/0x590 [ 357.381866][T17216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 357.381983][T17216] HARDIRQ-ON-R at: [ 357.382082][T17216] __lock_acquire+0x378/0xc10 [ 357.382178][T17216] lock_acquire.part.0+0xbc/0x260 [ 357.382283][T17216] _raw_read_lock_bh+0x44/0x80 [ 357.382428][T17216] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 357.382549][T17216] inet6_fill_link_af+0x5c/0xe0 [ 357.382646][T17216] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 357.382805][T17216] rtnl_getlink+0x9c9/0xeb0 [ 357.382903][T17216] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 357.383000][T17216] netlink_rcv_skb+0x14e/0x3a0 [ 357.383138][T17216] netlink_unicast+0x486/0x750 [ 357.383237][T17216] netlink_sendmsg+0x735/0xc60 [ 357.383337][T17216] ____sys_sendmsg+0x419/0x850 [ 357.383436][T17216] ___sys_sendmsg+0x14e/0x1d0 [ 357.383586][T17216] __sys_sendmsg+0x145/0x1f0 [ 357.383685][T17216] do_syscall_64+0x117/0x590 [ 357.383786][T17216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 357.383952][T17216] IN-SOFTIRQ-W at: [ 357.384013][T17216] __lock_acquire+0x378/0xc10 [ 357.384112][T17216] lock_acquire.part.0+0xbc/0x260 [ 357.384248][T17216] _raw_write_lock+0x33/0x40 [ 357.384344][T17216] addrconf_rs_timer+0xb0/0x770 [ 357.384441][T17216] call_timer_fn+0x163/0x4f0 [ 357.384582][T17216] __run_timers+0x68f/0xab0 [ 357.384680][T17216] run_timer_softirq+0xf0/0x160 [ 357.384784][T17216] handle_softirqs+0x1d8/0x940 [ 357.384881][T17216] __irq_exit_rcu+0x103/0x1c0 [ 357.385027][T17216] irq_exit_rcu+0xe/0x30 [ 357.385121][T17216] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 357.385235][T17216] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 357.385350][T17216] pv_native_safe_halt+0xf/0x10 [ 357.385444][T17216] default_idle+0x9/0x10 [ 357.385544][T17216] default_idle_call+0x6e/0xb0 [ 357.385684][T17216] cpuidle_idle_call.constprop.0+0x237/0x410 [ 357.385798][T17216] do_idle+0xf5/0x160 [ 357.385893][T17216] cpu_startup_entry+0x53/0x70 [ 357.386031][T17216] rest_init+0x1f7/0x200 [ 357.386134][T17216] start_kernel+0x3ad/0x3b0 [ 357.386247][T17216] x86_64_start_reservations+0x24/0x30 [ 357.386403][T17216] x86_64_start_kernel+0x12b/0x130 [ 357.386506][T17216] common_startup_64+0x13e/0x148 [ 357.386610][T17216] IN-SOFTIRQ-R at: [ 357.386708][T17216] __lock_acquire+0x378/0xc10 [ 357.386803][T17216] lock_acquire.part.0+0xbc/0x260 [ 357.386902][T17216] _raw_read_lock_bh+0x44/0x80 [ 357.387036][T17216] ipv6_get_lladdr+0xa8/0x3f0 [ 357.387135][T17216] ndisc_send_ns+0xf3/0x120 [ 357.387235][T17216] ndisc_solicit+0x314/0x480 [ 357.387331][T17216] neigh_probe+0xb3/0x100 [ 357.387479][T17216] __neigh_event_send+0x802/0x1070 [ 357.387582][T17216] neigh_resolve_output+0xbe/0x140 [ 357.387678][T17216] ip6_finish_output2+0x423/0x1300 [ 357.387817][T17216] ip6_finish_output+0x646/0xda0 [ 357.387912][T17216] ip6_output+0x23f/0x7f0 [ 357.388006][T17216] ip6_tnl_xmit+0x1713/0x31b0 [ip6_tunnel] [ 357.388176][T17216] __gre6_xmit+0x9b6/0x1910 [ip6_gre] [ 357.388300][T17216] ip6gre_tunnel_xmit+0x8f2/0xd40 [ip6_gre] [ 357.388415][T17216] dev_hard_start_xmit+0xf8/0x690 [ 357.388561][T17216] __dev_queue_xmit+0xbf4/0x1b60 [ 357.388656][T17216] ip_finish_output2+0x5b9/0x1bc0 [ 357.388755][T17216] ip_output+0x1ca/0x660 [ 357.388891][T17216] ip_rcv+0xdc/0x3d0 [ 357.388968][T17216] __netif_receive_skb_one_core+0xfc/0x180 [ 357.389081][T17216] process_backlog+0x2bc/0x1490 [ 357.389218][T17216] __napi_poll+0xa7/0x3b0 [ 357.389315][T17216] net_rx_action+0x513/0xf50 [ 357.389409][T17216] handle_softirqs+0x1d8/0x940 [ 357.389549][T17216] do_softirq+0xa9/0xe0 [ 357.389644][T17216] __local_bh_enable_ip+0x113/0x140 [ 357.389739][T17216] __neigh_event_send+0x30a/0x1070 [ 357.389875][T17216] neigh_resolve_output+0xbe/0x140 [ 357.389974][T17216] ip_finish_output2+0x5b9/0x1bc0 [ 357.390070][T17216] ip_output+0x1ca/0x660 [ 357.390165][T17216] ip_push_pending_frames+0xf6/0x250 [ 357.390302][T17216] raw_sendmsg+0x11f3/0x1b00 [ 357.390397][T17216] __sys_sendto+0x2c9/0x400 [ 357.390501][T17216] __x64_sys_sendto+0xe4/0x1f0 [ 357.390646][T17216] do_syscall_64+0x117/0x590 [ 357.390742][T17216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 357.390857][T17216] INITIAL USE at: [ 357.390964][T17216] __lock_acquire+0x378/0xc10 [ 357.391071][T17216] lock_acquire.part.0+0xbc/0x260 [ 357.391168][T17216] _raw_write_lock_bh+0x38/0x50 [ 357.391263][T17216] addrconf_permanent_addr+0x108/0x9c0 [ 357.391386][T17216] addrconf_notify+0x151/0xf30 [ 357.391499][T17216] notifier_call_chain+0xb0/0x320 [ 357.391635][T17216] __dev_notify_flags+0xde/0x280 [ 357.391734][T17216] netif_change_flags+0xfe/0x190 [ 357.391830][T17216] do_setlink.isra.0+0x1cc3/0x2750 [ 357.391930][T17216] rtnl_newlink+0x8d1/0xef0 [ 357.392066][T17216] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 357.392163][T17216] netlink_rcv_skb+0x14e/0x3a0 [ 357.392262][T17216] netlink_unicast+0x486/0x750 [ 357.392400][T17216] netlink_sendmsg+0x735/0xc60 [ 357.392498][T17216] ____sys_sendmsg+0x419/0x850 [ 357.392594][T17216] ___sys_sendmsg+0x14e/0x1d0 [ 357.392734][T17216] __sys_sendmsg+0x145/0x1f0 [ 357.392830][T17216] do_syscall_64+0x117/0x590 [ 357.392929][T17216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 357.393088][T17216] INITIAL READ USE at: [ 357.393165][T17216] __lock_acquire+0x378/0xc10 [ 357.393260][T17216] lock_acquire.part.0+0xbc/0x260 [ 357.393415][T17216] _raw_read_lock_bh+0x44/0x80 [ 357.393517][T17216] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 357.393636][T17216] inet6_fill_link_af+0x5c/0xe0 [ 357.393772][T17216] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 357.393887][T17216] rtnl_getlink+0x9c9/0xeb0 [ 357.393983][T17216] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 357.394126][T17216] netlink_rcv_skb+0x14e/0x3a0 [ 357.394222][T17216] netlink_unicast+0x486/0x750 [ 357.394317][T17216] netlink_sendmsg+0x735/0xc60 [ 357.394457][T17216] ____sys_sendmsg+0x419/0x850 [ 357.394554][T17216] ___sys_sendmsg+0x14e/0x1d0 [ 357.394652][T17216] __sys_sendmsg+0x145/0x1f0 [ 357.394746][T17216] do_syscall_64+0x117/0x590 [ 357.394880][T17216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 357.394994][T17216] } [ 357.395035][T17216] ... key at: [] __key.37+0x0/0x40 [ 357.395191][T17216] ... acquired at: [ 357.395250][T17216] __lock_acquire+0x508/0xc10 [ 357.395328][T17216] lock_acquire.part.0+0xbc/0x260 [ 357.395404][T17216] _raw_spin_lock+0x33/0x40 [ 357.395527][T17216] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 357.395621][T17216] __ipv6_dev_ac_inc+0x57e/0x930 [ 357.395697][T17216] addrconf_join_anycast+0x1bc/0x260 [ 357.395773][T17216] dev_forward_change+0x2be/0x850 [ 357.395892][T17216] addrconf_fixup_forwarding+0x2af/0x4d0 [ 357.395986][T17216] addrconf_sysctl_forward+0x209/0x2b0 [ 357.396062][T17216] proc_sys_call_handler+0x31b/0x480 [ 357.396141][T17216] new_sync_write+0x333/0x750 [ 357.396258][T17216] vfs_write+0x6a4/0xc10 [ 357.396338][T17216] ksys_write+0x116/0x250 [ 357.396413][T17216] do_syscall_64+0x117/0x590 [ 357.396495][T17216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 357.396630][T17216] [ 357.396674][T17216] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 357.396752][T17216] HARDIRQ-ON-W at: [ 357.396809][T17216] __lock_acquire+0x378/0xc10 [ 357.396948][T17216] lock_acquire.part.0+0xbc/0x260 [ 357.397044][T17216] _raw_spin_lock+0x33/0x40 [ 357.397140][T17216] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 357.397296][T17216] __ipv6_dev_ac_inc+0x57e/0x930 [ 357.397392][T17216] addrconf_join_anycast+0x1bc/0x260 [ 357.397489][T17216] dev_forward_change+0x2be/0x850 [ 357.397625][T17216] addrconf_fixup_forwarding+0x2af/0x4d0 [ 357.397742][T17216] addrconf_sysctl_forward+0x209/0x2b0 [ 357.397838][T17216] proc_sys_call_handler+0x31b/0x480 [ 357.397976][T17216] new_sync_write+0x333/0x750 [ 357.398072][T17216] vfs_write+0x6a4/0xc10 [ 357.398167][T17216] ksys_write+0x116/0x250 [ 357.398267][T17216] do_syscall_64+0x117/0x590 [ 357.398362][T17216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 357.398479][T17216] SOFTIRQ-ON-W at: [ 357.398538][T17216] __lock_acquire+0x378/0xc10 [ 357.398633][T17216] lock_acquire.part.0+0xbc/0x260 [ 357.398729][T17216] _raw_spin_lock+0x33/0x40 [ 357.398827][T17216] __ipv6_dev_ac_dec+0x236/0x5d0 [ 357.398963][T17216] addrconf_leave_anycast+0x1bc/0x260 [ 357.399058][T17216] dev_forward_change+0x3b3/0x850 [ 357.399153][T17216] addrconf_fixup_forwarding+0x2af/0x4d0 [ 357.399311][T17216] addrconf_sysctl_forward+0x209/0x2b0 [ 357.399413][T17216] proc_sys_call_handler+0x31b/0x480 [ 357.399511][T17216] new_sync_write+0x333/0x750 [ 357.399645][T17216] vfs_write+0x6a4/0xc10 [ 357.399750][T17216] ksys_write+0x116/0x250 [ 357.399846][T17216] do_syscall_64+0x117/0x590 [ 357.399989][T17216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 357.400109][T17216] INITIAL USE at: [ 357.400175][T17216] __lock_acquire+0x378/0xc10 [ 357.400271][T17216] lock_acquire.part.0+0xbc/0x260 [ 357.400407][T17216] _raw_spin_lock+0x33/0x40 [ 357.400511][T17216] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 357.400630][T17216] __ipv6_dev_ac_inc+0x57e/0x930 [ 357.400776][T17216] addrconf_join_anycast+0x1bc/0x260 [ 357.400874][T17216] dev_forward_change+0x2be/0x850 [ 357.400971][T17216] addrconf_fixup_forwarding+0x2af/0x4d0 [ 357.401129][T17216] addrconf_sysctl_forward+0x209/0x2b0 [ 357.401225][T17216] proc_sys_call_handler+0x31b/0x480 [ 357.401325][T17216] new_sync_write+0x333/0x750 [ 357.401465][T17216] vfs_write+0x6a4/0xc10 [ 357.401561][T17216] ksys_write+0x116/0x250 [ 357.401657][T17216] do_syscall_64+0x117/0x590 [ 357.401793][T17216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 357.401907][T17216] } [ 357.401948][T17216] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 357.402061][T17216] ... acquired at: [ 357.402156][T17216] mark_lock+0x1d7/0xa00 [ 357.402231][T17216] mark_usage+0x105/0x170 [ 357.402308][T17216] __lock_acquire+0x378/0xc10 [ 357.402384][T17216] lock_acquire.part.0+0xbc/0x260 [ 357.402505][T17216] _raw_spin_lock+0x33/0x40 [ 357.402583][T17216] __ipv6_dev_ac_dec+0x236/0x5d0 [ 357.402661][T17216] addrconf_leave_anycast+0x1bc/0x260 [ 357.402745][T17216] dev_forward_change+0x3b3/0x850 [ 357.402865][T17216] addrconf_fixup_forwarding+0x2af/0x4d0 [ 357.402959][T17216] addrconf_sysctl_forward+0x209/0x2b0 [ 357.403035][T17216] proc_sys_call_handler+0x31b/0x480 [ 357.403111][T17216] new_sync_write+0x333/0x750 [ 357.403229][T17216] vfs_write+0x6a4/0xc10 [ 357.403306][T17216] ksys_write+0x116/0x250 [ 357.403385][T17216] do_syscall_64+0x117/0x590 [ 357.403463][T17216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 357.403597][T17216] [ 357.403634][T17216] [ 357.403634][T17216] stack backtrace: [ 357.403731][T17216] CPU: 0 UID: 0 PID: 17216 Comm: sysctl Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 357.403734][T17216] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 357.403736][T17216] Call Trace: [ 357.403737][T17216] [ 357.403738][T17216] dump_stack_lvl+0x6f/0xa0 [ 357.403743][T17216] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 357.403746][T17216] mark_lock_irq+0x989/0x9c0 [ 357.403749][T17216] mark_lock+0x1d7/0xa00 [ 357.403750][T17216] mark_usage+0x105/0x170 [ 357.403752][T17216] __lock_acquire+0x378/0xc10 [ 357.403754][T17216] lock_acquire.part.0+0xbc/0x260 [ 357.403755][T17216] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 357.403757][T17216] ? rcu_is_watching+0x15/0xd0 [ 357.403759][T17216] ? do_raw_read_unlock+0x70/0x70 [ 357.403761][T17216] ? lock_acquire+0x134/0x160 [ 357.403763][T17216] _raw_spin_lock+0x33/0x40 [ 357.403764][T17216] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 357.403766][T17216] __ipv6_dev_ac_dec+0x236/0x5d0 [ 357.403768][T17216] addrconf_leave_anycast+0x1bc/0x260 [ 357.403769][T17216] ? find_held_lock+0x2b/0x80 [ 357.403772][T17216] ? __ipv6_isatap_ifid+0x210/0x210 [ 357.403774][T17216] ? mark_held_locks+0x40/0x70 [ 357.403775][T17216] ? lockdep_hardirqs_on+0x8c/0x130 [ 357.403777][T17216] dev_forward_change+0x3b3/0x850 [ 357.403779][T17216] ? addrconf_fixup_forwarding+0x4d/0x4d0 [ 357.403781][T17216] ? addrconf_sysctl_proxy_ndp+0x2f0/0x2f0 [ 357.403784][T17216] addrconf_fixup_forwarding+0x2af/0x4d0 [ 357.403786][T17216] addrconf_sysctl_forward+0x209/0x2b0 [ 357.403788][T17216] ? addrconf_fixup_forwarding+0x4d0/0x4d0 [ 357.403790][T17216] ? addrconf_fixup_forwarding+0x4d0/0x4d0 [ 357.403792][T17216] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 357.403795][T17216] ? proc_sys_call_handler+0x25d/0x480 [ 357.403798][T17216] proc_sys_call_handler+0x31b/0x480 [ 357.403800][T17216] ? proc_sys_lookup+0x3d0/0x3d0 [ 357.403802][T17216] ? rcu_read_unlock+0x1b/0x70 [ 357.403804][T17216] ? do_raw_spin_unlock+0x59/0x250 [ 357.403805][T17216] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 357.403807][T17216] ? rcu_read_lock_any_held+0x3c/0x90 [ 357.403809][T17216] ? proc_sys_call_handler+0x480/0x480 [ 357.403811][T17216] new_sync_write+0x333/0x750 [ 357.403812][T17216] ? __lock_acquire+0x508/0xc10 [ 357.403814][T17216] ? new_sync_read+0x740/0x740 [ 357.403815][T17216] ? lock_acquire.part.0+0xbc/0x260 [ 357.403817][T17216] ? ksys_write+0x116/0x250 [ 357.403819][T17216] vfs_write+0x6a4/0xc10 [ 357.403821][T17216] ksys_write+0x116/0x250 [ 357.403822][T17216] ? __ia32_sys_read+0xc0/0xc0 [ 357.403823][T17216] ? rcu_is_watching+0x15/0xd0 [ 357.403825][T17216] ? rcu_is_watching+0x15/0xd0 [ 357.403827][T17216] do_syscall_64+0x117/0x590 [ 357.403828][T17216] ? trace_hardirqs_off+0xd/0x30 [ 357.403831][T17216] ? exc_page_fault+0xee/0x100 [ 357.403833][T17216] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 357.403834][T17216] RIP: 0033:0x7fcb846c708e [ 357.403836][T17216] 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 [ 357.403838][T17216] RSP: 002b:00007fffa03b9cf0 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 357.403841][T17216] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcb846c708e [ 357.403842][T17216] RDX: 0000000000000002 RSI: 0000560d9e9074b0 RDI: 0000000000000005 [ 357.403843][T17216] RBP: 00007fffa03b9d00 R08: 0000000000000000 R09: 0000000000000000 [ 357.403844][T17216] R10: 0000000000000000 R11: 0000000000000202 R12: 0000560d9e9095e0 [ 357.403844][T17216] R13: 0000560d9e907470 R14: 0000000000000002 R15: 0000000000000000 [ 357.403847][T17216]