[ 66.562129][ T1180] 8021q: 802.1Q VLAN Support v1.8 [ 66.741109][ T1187] gre: GRE over IPv4 demultiplexer driver [ 66.753845][ T1187] ip_gre: GRE over IPv4 tunneling driver [ 66.870291][ T1193] [ 66.870368][ T1193] ======================================================== [ 66.870510][ T1193] WARNING: possible irq lock inversion dependency detected [ 66.870652][ T1193] 7.1.0-rc5-virtme #1 Not tainted [ 66.870746][ T1193] -------------------------------------------------------- [ 66.870880][ T1193] ip/1193 just changed the state of lock: [ 66.870972][ T1193] ffffffff9357e8b8 (acaddr_hash_lock){+.+.}-{3:3}, at: __ipv6_dev_ac_dec+0x236/0x5d0 [ 66.871146][ T1193] but this lock was taken by another, SOFTIRQ-safe lock in the past: [ 66.871287][ T1193] (&ndev->lock){++--}-{3:3} [ 66.871289][ T1193] [ 66.871289][ T1193] [ 66.871289][ T1193] and interrupts could create inverse lock ordering between them. [ 66.871289][ T1193] [ 66.871622][ T1193] [ 66.871622][ T1193] other info that might help us debug this: [ 66.871755][ T1193] Possible interrupt unsafe locking scenario: [ 66.871755][ T1193] [ 66.871889][ T1193] CPU0 CPU1 [ 66.871982][ T1193] ---- ---- [ 66.872074][ T1193] lock(acaddr_hash_lock); [ 66.872167][ T1193] local_irq_disable(); [ 66.872286][ T1193] lock(&ndev->lock); [ 66.872401][ T1193] lock(acaddr_hash_lock); [ 66.872516][ T1193] [ 66.872585][ T1193] lock(&ndev->lock); [ 66.872656][ T1193] [ 66.872656][ T1193] *** DEADLOCK *** [ 66.872656][ T1193] [ 66.872790][ T1193] 1 lock held by ip/1193: [ 66.872860][ T1193] #0: ffffffff9348c9c0 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x883/0xef0 [ 66.873024][ T1193] [ 66.873024][ T1193] the shortest dependencies between 2nd lock and 1st lock: [ 66.873185][ T1193] -> (&ndev->lock){++--}-{3:3} { [ 66.873285][ T1193] HARDIRQ-ON-W at: [ 66.873359][ T1193] __lock_acquire+0x378/0xc10 [ 66.873479][ T1193] lock_acquire.part.0+0xbc/0x260 [ 66.873593][ T1193] _raw_write_lock_bh+0x38/0x50 [ 66.873708][ T1193] addrconf_permanent_addr+0x108/0x9c0 [ 66.873851][ T1193] addrconf_notify+0x151/0xf30 [ 66.873968][ T1193] notifier_call_chain+0xb0/0x320 [ 66.874084][ T1193] __dev_notify_flags+0xde/0x280 [ 66.874199][ T1193] netif_change_flags+0xfe/0x190 [ 66.874322][ T1193] do_setlink.isra.0+0x1cc3/0x2750 [ 66.874439][ T1193] rtnl_newlink+0x8d1/0xef0 [ 66.874553][ T1193] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.874669][ T1193] netlink_rcv_skb+0x14e/0x3a0 [ 66.874785][ T1193] netlink_unicast+0x486/0x750 [ 66.874900][ T1193] netlink_sendmsg+0x735/0xc60 [ 66.875016][ T1193] ____sys_sendmsg+0x419/0x850 [ 66.875132][ T1193] ___sys_sendmsg+0x14e/0x1d0 [ 66.875253][ T1193] __sys_sendmsg+0x145/0x1f0 [ 66.875370][ T1193] do_syscall_64+0x117/0x590 [ 66.875484][ T1193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.875625][ T1193] HARDIRQ-ON-R at: [ 66.875697][ T1193] __lock_acquire+0x378/0xc10 [ 66.875815][ T1193] lock_acquire.part.0+0xbc/0x260 [ 66.875928][ T1193] _raw_read_lock_bh+0x44/0x80 [ 66.876041][ T1193] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 66.876177][ T1193] inet6_fill_link_af+0x5c/0xe0 [ 66.876300][ T1193] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 66.876438][ T1193] rtnl_getlink+0x9c9/0xeb0 [ 66.876552][ T1193] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.876672][ T1193] netlink_rcv_skb+0x14e/0x3a0 [ 66.876793][ T1193] netlink_unicast+0x486/0x750 [ 66.876906][ T1193] netlink_sendmsg+0x735/0xc60 [ 66.877020][ T1193] ____sys_sendmsg+0x419/0x850 [ 66.877136][ T1193] ___sys_sendmsg+0x14e/0x1d0 [ 66.877255][ T1193] __sys_sendmsg+0x145/0x1f0 [ 66.877373][ T1193] do_syscall_64+0x117/0x590 [ 66.877488][ T1193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.877627][ T1193] IN-SOFTIRQ-W at: [ 66.877695][ T1193] __lock_acquire+0x378/0xc10 [ 66.877809][ T1193] lock_acquire.part.0+0xbc/0x260 [ 66.877923][ T1193] _raw_write_lock+0x33/0x40 [ 66.878039][ T1193] addrconf_rs_timer+0xb0/0x770 [ 66.878155][ T1193] call_timer_fn+0x163/0x4f0 [ 66.878275][ T1193] __run_timers+0x68f/0xab0 [ 66.878395][ T1193] run_timer_softirq+0xf0/0x160 [ 66.878511][ T1193] handle_softirqs+0x1d8/0x940 [ 66.878627][ T1193] __irq_exit_rcu+0x103/0x1c0 [ 66.878752][ T1193] irq_exit_rcu+0xe/0x30 [ 66.878868][ T1193] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 66.879007][ T1193] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 66.879142][ T1193] pv_native_safe_halt+0xf/0x10 [ 66.879268][ T1193] default_idle+0x9/0x10 [ 66.879385][ T1193] default_idle_call+0x6e/0xb0 [ 66.879502][ T1193] cpuidle_idle_call.constprop.0+0x237/0x410 [ 66.879640][ T1193] do_idle+0xf5/0x160 [ 66.879754][ T1193] cpu_startup_entry+0x53/0x70 [ 66.879869][ T1193] rest_init+0x1f7/0x200 [ 66.879983][ T1193] start_kernel+0x3ad/0x3b0 [ 66.880103][ T1193] x86_64_start_reservations+0x24/0x30 [ 66.880244][ T1193] x86_64_start_kernel+0x12b/0x130 [ 66.880363][ T1193] common_startup_64+0x13e/0x148 [ 66.880480][ T1193] IN-SOFTIRQ-R at: [ 66.880548][ T1193] __lock_acquire+0x378/0xc10 [ 66.880663][ T1193] lock_acquire.part.0+0xbc/0x260 [ 66.880781][ T1193] _raw_read_lock_bh+0x44/0x80 [ 66.880896][ T1193] ipv6_get_lladdr+0xa8/0x3f0 [ 66.881012][ T1193] addrconf_rs_timer+0x251/0x770 [ 66.881128][ T1193] call_timer_fn+0x163/0x4f0 [ 66.881248][ T1193] __run_timers+0x68f/0xab0 [ 66.881367][ T1193] run_timer_softirq+0xf0/0x160 [ 66.881481][ T1193] handle_softirqs+0x1d8/0x940 [ 66.881596][ T1193] __irq_exit_rcu+0x103/0x1c0 [ 66.881709][ T1193] irq_exit_rcu+0xe/0x30 [ 66.881823][ T1193] sysvec_apic_timer_interrupt+0x9d/0xe0 [ 66.881961][ T1193] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 66.882097][ T1193] pv_native_safe_halt+0xf/0x10 [ 66.882212][ T1193] default_idle+0x9/0x10 [ 66.882388][ T1193] default_idle_call+0x6e/0xb0 [ 66.882503][ T1193] cpuidle_idle_call.constprop.0+0x237/0x410 [ 66.882744][ T1193] do_idle+0xf5/0x160 [ 66.883015][ T1193] cpu_startup_entry+0x53/0x70 [ 66.883130][ T1193] rest_init+0x1f7/0x200 [ 66.883248][ T1193] start_kernel+0x3ad/0x3b0 [ 66.883366][ T1193] x86_64_start_reservations+0x24/0x30 [ 66.883502][ T1193] x86_64_start_kernel+0x12b/0x130 [ 66.883619][ T1193] common_startup_64+0x13e/0x148 [ 66.883786][ T1193] INITIAL USE at: [ 66.883907][ T1193] __lock_acquire+0x378/0xc10 [ 66.884020][ T1193] lock_acquire.part.0+0xbc/0x260 [ 66.884187][ T1193] _raw_write_lock_bh+0x38/0x50 [ 66.884312][ T1193] addrconf_permanent_addr+0x108/0x9c0 [ 66.884501][ T1193] addrconf_notify+0x151/0xf30 [ 66.884615][ T1193] notifier_call_chain+0xb0/0x320 [ 66.884728][ T1193] __dev_notify_flags+0xde/0x280 [ 66.884840][ T1193] netif_change_flags+0xfe/0x190 [ 66.884954][ T1193] do_setlink.isra.0+0x1cc3/0x2750 [ 66.885067][ T1193] rtnl_newlink+0x8d1/0xef0 [ 66.885185][ T1193] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.885305][ T1193] netlink_rcv_skb+0x14e/0x3a0 [ 66.885469][ T1193] netlink_unicast+0x486/0x750 [ 66.885585][ T1193] netlink_sendmsg+0x735/0xc60 [ 66.885802][ T1193] ____sys_sendmsg+0x419/0x850 [ 66.886071][ T1193] ___sys_sendmsg+0x14e/0x1d0 [ 66.886187][ T1193] __sys_sendmsg+0x145/0x1f0 [ 66.886306][ T1193] do_syscall_64+0x117/0x590 [ 66.886419][ T1193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.886659][ T1193] INITIAL READ USE at: [ 66.886749][ T1193] __lock_acquire+0x378/0xc10 [ 66.886862][ T1193] lock_acquire.part.0+0xbc/0x260 [ 66.886997][ T1193] _raw_read_lock_bh+0x44/0x80 [ 66.887108][ T1193] inet6_fill_ifla6_attrs+0x1aee/0x21e0 [ 66.887250][ T1193] inet6_fill_link_af+0x5c/0xe0 [ 66.887368][ T1193] rtnl_fill_ifinfo.isra.0+0x1a45/0x2c20 [ 66.887555][ T1193] rtnl_getlink+0x9c9/0xeb0 [ 66.887671][ T1193] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.887783][ T1193] netlink_rcv_skb+0x14e/0x3a0 [ 66.887897][ T1193] netlink_unicast+0x486/0x750 [ 66.888009][ T1193] netlink_sendmsg+0x735/0xc60 [ 66.888121][ T1193] ____sys_sendmsg+0x419/0x850 [ 66.888238][ T1193] ___sys_sendmsg+0x14e/0x1d0 [ 66.888406][ T1193] __sys_sendmsg+0x145/0x1f0 [ 66.888574][ T1193] do_syscall_64+0x117/0x590 [ 66.888687][ T1193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.888821][ T1193] } [ 66.888868][ T1193] ... key at: [] __key.37+0x0/0x40 [ 66.889055][ T1193] ... acquired at: [ 66.889124][ T1193] __lock_acquire+0x508/0xc10 [ 66.889271][ T1193] lock_acquire.part.0+0xbc/0x260 [ 66.889363][ T1193] _raw_spin_lock+0x33/0x40 [ 66.889503][ T1193] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 66.889666][ T1193] __ipv6_dev_ac_inc+0x57e/0x930 [ 66.889758][ T1193] addrconf_join_anycast+0x1bc/0x260 [ 66.889847][ T1193] __ipv6_ifa_notify+0x75b/0xad0 [ 66.889935][ T1193] addrconf_dad_completed+0x14b/0xe10 [ 66.890024][ T1193] addrconf_dad_begin+0x2e1/0x540 [ 66.890113][ T1193] addrconf_dad_work+0x170/0x930 [ 66.890202][ T1193] process_one_work+0xdf8/0x1410 [ 66.890349][ T1193] worker_thread+0x4f1/0xd60 [ 66.890438][ T1193] kthread+0x367/0x460 [ 66.890505][ T1193] ret_from_fork+0x474/0x6b0 [ 66.890594][ T1193] ret_from_fork_asm+0x11/0x20 [ 66.890736][ T1193] [ 66.890781][ T1193] -> (acaddr_hash_lock){+.+.}-{3:3} { [ 66.890873][ T1193] HARDIRQ-ON-W at: [ 66.890939][ T1193] __lock_acquire+0x378/0xc10 [ 66.891049][ T1193] lock_acquire.part.0+0xbc/0x260 [ 66.891213][ T1193] _raw_spin_lock+0x33/0x40 [ 66.891327][ T1193] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 66.891460][ T1193] __ipv6_dev_ac_inc+0x57e/0x930 [ 66.891622][ T1193] addrconf_join_anycast+0x1bc/0x260 [ 66.891732][ T1193] __ipv6_ifa_notify+0x75b/0xad0 [ 66.891842][ T1193] addrconf_dad_completed+0x14b/0xe10 [ 66.892004][ T1193] addrconf_dad_begin+0x2e1/0x540 [ 66.892116][ T1193] addrconf_dad_work+0x170/0x930 [ 66.892231][ T1193] process_one_work+0xdf8/0x1410 [ 66.892396][ T1193] worker_thread+0x4f1/0xd60 [ 66.892507][ T1193] kthread+0x367/0x460 [ 66.892596][ T1193] ret_from_fork+0x474/0x6b0 [ 66.892708][ T1193] ret_from_fork_asm+0x11/0x20 [ 66.892873][ T1193] SOFTIRQ-ON-W at: [ 66.892939][ T1193] __lock_acquire+0x378/0xc10 [ 66.893051][ T1193] lock_acquire.part.0+0xbc/0x260 [ 66.893216][ T1193] _raw_spin_lock+0x33/0x40 [ 66.893332][ T1193] __ipv6_dev_ac_dec+0x236/0x5d0 [ 66.893444][ T1193] addrconf_leave_anycast+0x1bc/0x260 [ 66.893609][ T1193] __ipv6_ifa_notify+0x6b4/0xad0 [ 66.893721][ T1193] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 66.893832][ T1193] addrconf_notify+0x339/0xf30 [ 66.893943][ T1193] notifier_call_chain+0xb0/0x320 [ 66.894105][ T1193] __netdev_upper_dev_link+0x3a5/0x590 [ 66.894224][ T1193] netdev_master_upper_dev_link+0x86/0xb0 [ 66.894360][ T1193] vrf_add_slave+0xdd/0x210 [vrf] [ 66.894526][ T1193] do_set_master+0x357/0x580 [ 66.894643][ T1193] do_setlink.isra.0+0xa31/0x2750 [ 66.894754][ T1193] rtnl_newlink+0x8d1/0xef0 [ 66.894920][ T1193] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.895030][ T1193] netlink_rcv_skb+0x14e/0x3a0 [ 66.895141][ T1193] netlink_unicast+0x486/0x750 [ 66.895312][ T1193] netlink_sendmsg+0x735/0xc60 [ 66.895423][ T1193] ____sys_sendmsg+0x419/0x850 [ 66.895537][ T1193] ___sys_sendmsg+0x14e/0x1d0 [ 66.895702][ T1193] __sys_sendmsg+0x145/0x1f0 [ 66.895813][ T1193] do_syscall_64+0x117/0x590 [ 66.895923][ T1193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.896107][ T1193] INITIAL USE at: [ 66.896175][ T1193] __lock_acquire+0x378/0xc10 [ 66.896290][ T1193] lock_acquire.part.0+0xbc/0x260 [ 66.896402][ T1193] _raw_spin_lock+0x33/0x40 [ 66.896566][ T1193] ipv6_add_acaddr_hash.isra.0+0x16d/0x350 [ 66.896699][ T1193] __ipv6_dev_ac_inc+0x57e/0x930 [ 66.896811][ T1193] addrconf_join_anycast+0x1bc/0x260 [ 66.896976][ T1193] __ipv6_ifa_notify+0x75b/0xad0 [ 66.897087][ T1193] addrconf_dad_completed+0x14b/0xe10 [ 66.897200][ T1193] addrconf_dad_begin+0x2e1/0x540 [ 66.897369][ T1193] addrconf_dad_work+0x170/0x930 [ 66.897481][ T1193] process_one_work+0xdf8/0x1410 [ 66.897595][ T1193] worker_thread+0x4f1/0xd60 [ 66.897760][ T1193] kthread+0x367/0x460 [ 66.897850][ T1193] ret_from_fork+0x474/0x6b0 [ 66.897961][ T1193] ret_from_fork_asm+0x11/0x20 [ 66.898071][ T1193] } [ 66.898168][ T1193] ... key at: [] acaddr_hash_lock+0x18/0x45a0 [ 66.898313][ T1193] ... acquired at: [ 66.898379][ T1193] mark_lock+0x1d7/0xa00 [ 66.898469][ T1193] mark_usage+0x105/0x170 [ 66.898609][ T1193] __lock_acquire+0x378/0xc10 [ 66.898697][ T1193] lock_acquire.part.0+0xbc/0x260 [ 66.898785][ T1193] _raw_spin_lock+0x33/0x40 [ 66.898875][ T1193] __ipv6_dev_ac_dec+0x236/0x5d0 [ 66.899013][ T1193] addrconf_leave_anycast+0x1bc/0x260 [ 66.899102][ T1193] __ipv6_ifa_notify+0x6b4/0xad0 [ 66.899191][ T1193] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 66.899284][ T1193] addrconf_notify+0x339/0xf30 [ 66.899426][ T1193] notifier_call_chain+0xb0/0x320 [ 66.899515][ T1193] __netdev_upper_dev_link+0x3a5/0x590 [ 66.899608][ T1193] netdev_master_upper_dev_link+0x86/0xb0 [ 66.899717][ T1193] vrf_add_slave+0xdd/0x210 [vrf] [ 66.899857][ T1193] do_set_master+0x357/0x580 [ 66.899945][ T1193] do_setlink.isra.0+0xa31/0x2750 [ 66.900034][ T1193] rtnl_newlink+0x8d1/0xef0 [ 66.900122][ T1193] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.900268][ T1193] netlink_rcv_skb+0x14e/0x3a0 [ 66.900359][ T1193] netlink_unicast+0x486/0x750 [ 66.900447][ T1193] netlink_sendmsg+0x735/0xc60 [ 66.900535][ T1193] ____sys_sendmsg+0x419/0x850 [ 66.900675][ T1193] ___sys_sendmsg+0x14e/0x1d0 [ 66.900763][ T1193] __sys_sendmsg+0x145/0x1f0 [ 66.900853][ T1193] do_syscall_64+0x117/0x590 [ 66.900941][ T1193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.901104][ T1193] [ 66.901148][ T1193] [ 66.901148][ T1193] stack backtrace: [ 66.901264][ T1193] CPU: 3 UID: 0 PID: 1193 Comm: ip Not tainted 7.1.0-rc5-virtme #1 PREEMPT(full) [ 66.901267][ T1193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 66.901270][ T1193] Call Trace: [ 66.901272][ T1193] [ 66.901273][ T1193] dump_stack_lvl+0x6f/0xa0 [ 66.901277][ T1193] print_irq_inversion_bug.part.0.cold+0xe6/0x143 [ 66.901280][ T1193] mark_lock_irq+0x989/0x9c0 [ 66.901283][ T1193] mark_lock+0x1d7/0xa00 [ 66.901285][ T1193] mark_usage+0x105/0x170 [ 66.901286][ T1193] __lock_acquire+0x378/0xc10 [ 66.901288][ T1193] lock_acquire.part.0+0xbc/0x260 [ 66.901290][ T1193] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 66.901292][ T1193] ? rcu_is_watching+0x15/0xd0 [ 66.901295][ T1193] ? do_raw_read_unlock+0x70/0x70 [ 66.901297][ T1193] ? lock_acquire+0x134/0x160 [ 66.901299][ T1193] _raw_spin_lock+0x33/0x40 [ 66.901301][ T1193] ? __ipv6_dev_ac_dec+0x236/0x5d0 [ 66.901302][ T1193] __ipv6_dev_ac_dec+0x236/0x5d0 [ 66.901304][ T1193] addrconf_leave_anycast+0x1bc/0x260 [ 66.901306][ T1193] ? inet6_dump_ifinfo+0x6e0/0x6e0 [ 66.901308][ T1193] ? __ipv6_isatap_ifid+0x210/0x210 [ 66.901310][ T1193] ? nlmsg_notify+0x62/0x250 [ 66.901312][ T1193] __ipv6_ifa_notify+0x6b4/0xad0 [ 66.901314][ T1193] ? cleanup_prefix_route+0x550/0x550 [ 66.901316][ T1193] ? find_held_lock+0x2b/0x80 [ 66.901319][ T1193] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.901320][ T1193] ? __rwlock_init+0x150/0x150 [ 66.901322][ T1193] ? mark_held_locks+0x40/0x70 [ 66.901324][ T1193] ? addrconf_ifdown.isra.0+0xa70/0x15f0 [ 66.901326][ T1193] addrconf_ifdown.isra.0+0xa70/0x15f0 [ 66.901328][ T1193] ? addrconf_dad_run+0x1b0/0x1b0 [ 66.901330][ T1193] ? neigh_flush_one+0x580/0x580 [ 66.901334][ T1193] addrconf_notify+0x339/0xf30 [ 66.901336][ T1193] ? team_port_get_rtnl+0x65/0xc0 [ 66.901339][ T1193] notifier_call_chain+0xb0/0x320 [ 66.901341][ T1193] __netdev_upper_dev_link+0x3a5/0x590 [ 66.901343][ T1193] ? netdev_wait_allrefs_any+0x570/0x570 [ 66.901346][ T1193] ? find_held_lock+0x2b/0x80 [ 66.901348][ T1193] ? __lock_acquire+0x508/0xc10 [ 66.901349][ T1193] ? __lock_acquire+0x508/0xc10 [ 66.901352][ T1193] netdev_master_upper_dev_link+0x86/0xb0 [ 66.901354][ T1193] ? netdev_upper_dev_link+0xb0/0xb0 [ 66.901355][ T1193] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.901357][ T1193] vrf_add_slave+0xdd/0x210 [vrf] [ 66.901359][ T1193] ? rtnl_is_locked+0x15/0x20 [ 66.901361][ T1193] do_set_master+0x357/0x580 [ 66.901362][ T1193] ? kernel_text_address+0x149/0x170 [ 66.901364][ T1193] do_setlink.isra.0+0xa31/0x2750 [ 66.901367][ T1193] ? rtnl_link_get_size+0x350/0x350 [ 66.901369][ T1193] ? rcu_lockdep_current_cpu_online+0x39/0x1b0 [ 66.901372][ T1193] ? rcu_read_lock_any_held+0x3c/0x90 [ 66.901373][ T1193] ? validate_chain+0x38b/0xc20 [ 66.901375][ T1193] ? rcu_read_lock_any_held+0x66/0x90 [ 66.901376][ T1193] ? stack_depot_save_flags+0x367/0x770 [ 66.901379][ T1193] ? __kernel_text_address+0x12/0x30 [ 66.901381][ T1193] ? __lock_acquire+0x508/0xc10 [ 66.901383][ T1193] ? lock_acquire.part.0+0xbc/0x260 [ 66.901384][ T1193] ? rtnl_newlink+0x883/0xef0 [ 66.901385][ T1193] ? rcu_is_watching+0x15/0xd0 [ 66.901387][ T1193] ? lock_acquire+0x134/0x160 [ 66.901388][ T1193] ? rcu_is_watching+0x15/0xd0 [ 66.901390][ T1193] ? rcu_is_watching+0x15/0xd0 [ 66.901391][ T1193] ? trace_contention_end+0xb3/0x1a0 [ 66.901394][ T1193] ? __mutex_lock+0x1db/0x2010 [ 66.901395][ T1193] ? __mutex_lock+0x9b2/0x2010 [ 66.901397][ T1193] ? rtnl_newlink+0x883/0xef0 [ 66.901399][ T1193] ? ww_mutex_lock+0x160/0x160 [ 66.901400][ T1193] ? nla_get_range_signed+0x3d0/0x3d0 [ 66.901403][ T1193] ? __rtnl_newlink+0x3fa/0xa50 [ 66.901406][ T1193] rtnl_newlink+0x8d1/0xef0 [ 66.901408][ T1193] ? lock_acquire.part.0+0xbc/0x260 [ 66.901409][ T1193] ? find_held_lock+0x2b/0x80 [ 66.901411][ T1193] ? __rtnl_newlink+0xa50/0xa50 [ 66.901412][ T1193] ? mark_usage+0x61/0x170 [ 66.901413][ T1193] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.901416][ T1193] ? lock_acquire.part.0+0xbc/0x260 [ 66.901417][ T1193] ? find_held_lock+0x2b/0x80 [ 66.901419][ T1193] ? __rtnl_newlink+0xa50/0xa50 [ 66.901420][ T1193] ? __lock_release.isra.0+0x6b/0x1a0 [ 66.901422][ T1193] ? __rtnl_newlink+0xa50/0xa50 [ 66.901423][ T1193] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 66.901425][ T1193] ? validate_chain+0x38b/0xc20 [ 66.901426][ T1193] ? rtnl_link_fill+0x920/0x920 [ 66.901428][ T1193] ? __lock_acquire+0x508/0xc10 [ 66.901430][ T1193] ? lock_acquire.part.0+0xbc/0x260 [ 66.901431][ T1193] ? find_held_lock+0x2b/0x80 [ 66.901433][ T1193] netlink_rcv_skb+0x14e/0x3a0 [ 66.901435][ T1193] ? rtnl_link_fill+0x920/0x920 [ 66.901437][ T1193] ? netlink_ack+0xcf0/0xcf0 [ 66.901439][ T1193] ? netlink_deliver_tap+0xc5/0x330 [ 66.901441][ T1193] ? netlink_deliver_tap+0x13c/0x330 [ 66.901443][ T1193] netlink_unicast+0x486/0x750 [ 66.901445][ T1193] ? netlink_attachskb+0x810/0x810 [ 66.901447][ T1193] ? __lock_acquire+0x508/0xc10 [ 66.901449][ T1193] netlink_sendmsg+0x735/0xc60 [ 66.901451][ T1193] ? netlink_unicast+0x750/0x750 [ 66.901453][ T1193] ? __might_fault+0x97/0x140 [ 66.901457][ T1193] ____sys_sendmsg+0x419/0x850 [ 66.901459][ T1193] ? copy_msghdr_from_user+0x2a0/0x460 [ 66.901461][ T1193] ? get_timestamp.constprop.0+0x390/0x390 [ 66.901462][ T1193] ? move_addr_to_kernel+0x40/0x40 [ 66.901465][ T1193] ? stack_depot_save_flags+0x367/0x770 [ 66.901466][ T1193] ? validate_chain+0x38b/0xc20 [ 66.901468][ T1193] ___sys_sendmsg+0x14e/0x1d0 [ 66.901470][ T1193] ? __call_rcu_common.constprop.0+0xb2/0xa10 [ 66.901472][ T1193] ? copy_msghdr_from_user+0x460/0x460 [ 66.901477][ T1193] __sys_sendmsg+0x145/0x1f0 [ 66.901479][ T1193] ? __sys_sendmsg_sock+0x20/0x20 [ 66.901480][ T1193] ? __call_rcu_common.constprop.0+0x3d1/0xa10 [ 66.901482][ T1193] ? do_raw_spin_unlock+0x59/0x250 [ 66.901484][ T1193] ? rcu_is_watching+0x15/0xd0 [ 66.901486][ T1193] do_syscall_64+0x117/0x590 [ 66.901487][ T1193] ? trace_hardirqs_off+0xd/0x30 [ 66.901490][ T1193] ? exc_page_fault+0xee/0x100 [ 66.901492][ T1193] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 66.901494][ T1193] RIP: 0033:0x7feee91da08e [ 66.901496][ T1193] 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 [ 66.901498][ T1193] RSP: 002b:00007ffcc6dffd70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 66.901501][ T1193] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007feee91da08e [ 66.901502][ T1193] RDX: 0000000000000000 RSI: 00007ffcc6dffe20 RDI: 0000000000000005 [ 66.901503][ T1193] RBP: 00007ffcc6dffd80 R08: 0000000000000000 R09: 0000000000000000 [ 66.901504][ T1193] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a19319e [ 66.901505][ T1193] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc6e004e0 [ 66.901507][ T1193] [ 66.918341][ T1193] ip (1193) used greatest stack depth: 23384 bytes left