[ 35.082525][ T313] gre: GRE over IPv4 demultiplexor driver
[ 35.100089][ T313] ip_gre: GRE over IPv4 tunneling driver
[ 37.652033][ T337] 8021q: 802.1Q VLAN Support v1.8
[ 42.064268][ T375] GACT probability NOT on
[ 46.595303][ T412]
[ 46.595429][ T412] =====================================================
[ 46.595664][ T412] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected
[ 46.595909][ T412] 6.9.0-rc1-virtme #1 Not tainted
[ 46.596072][ T412] -----------------------------------------------------
[ 46.596290][ T412] sysctl/412 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire:
[ 46.596526][ T412] ffff8880052cac28 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70
[ 46.596784][ T412]
[ 46.596784][ T412] and this task is already holding:
[ 46.597008][ T412] ffff888007c0ed80 (&ndev->lock){++--}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10
[ 46.597321][ T412] which would create a new lock dependency:
[ 46.597592][ T412] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2}
[ 46.597889][ T412]
[ 46.597889][ T412] but this new dependency connects a SOFTIRQ-irq-safe lock:
[ 46.598131][ T412] (&ndev->lock){++--}-{2:2}
[ 46.598138][ T412]
[ 46.598138][ T412] ... which became SOFTIRQ-irq-safe at:
[ 46.598569][ T412] __lock_acquire+0x797/0x1570
[ 46.598725][ T412] lock_acquire.part.0+0xeb/0x330
[ 46.598909][ T412] _raw_write_lock+0x30/0x40
[ 46.599073][ T412] addrconf_rs_timer+0xa9/0x730
[ 46.599215][ T412] call_timer_fn+0x13b/0x230
[ 46.599355][ T412] __run_timers+0x545/0x810
[ 46.599527][ T412] timer_expire_remote+0x9b/0xe0
[ 46.599664][ T412] tmigr_handle_remote_cpu+0x270/0x430
[ 46.599805][ T412] tmigr_handle_remote_up+0x19f/0x2e0
[ 46.600002][ T412] tmigr_handle_remote+0x21d/0x3a0
[ 46.600172][ T412] __do_softirq+0x1f8/0x5df
[ 46.600331][ T412] irq_exit_rcu+0x97/0xc0
[ 46.600509][ T412] sysvec_apic_timer_interrupt+0x75/0x80
[ 46.600662][ T412] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 46.600874][ T412] default_idle+0xf/0x20
[ 46.600991][ T412] default_idle_call+0x6d/0xb0
[ 46.601152][ T412] cpuidle_idle_call+0x1f4/0x280
[ 46.601306][ T412] do_idle+0xf9/0x160
[ 46.601449][ T412] cpu_startup_entry+0x54/0x60
[ 46.601597][ T412] start_secondary+0x21c/0x2b0
[ 46.601752][ T412] common_startup_64+0x12c/0x138
[ 46.601910][ T412]
[ 46.601910][ T412] to a SOFTIRQ-irq-unsafe lock:
[ 46.602104][ T412] (&p->alloc_lock){+.+.}-{2:2}
[ 46.602109][ T412]
[ 46.602109][ T412] ... which became SOFTIRQ-irq-unsafe at:
[ 46.602499][ T412] ...
[ 46.602501][ T412] __lock_acquire+0x797/0x1570
[ 46.602735][ T412] lock_acquire.part.0+0xeb/0x330
[ 46.602915][ T412] _raw_spin_lock+0x30/0x40
[ 46.603071][ T412] set_mems_allowed+0x1d/0x210
[ 46.603236][ T412] kernel_init_freeable+0x72/0x310
[ 46.603409][ T412] kernel_init+0x20/0x200
[ 46.603563][ T412] ret_from_fork+0x31/0x70
[ 46.603718][ T412] ret_from_fork_asm+0x1a/0x30
[ 46.603872][ T412]
[ 46.603872][ T412] other info that might help us debug this:
[ 46.603872][ T412]
[ 46.604196][ T412] Possible interrupt unsafe locking scenario:
[ 46.604196][ T412]
[ 46.604434][ T412] CPU0 CPU1
[ 46.604586][ T412] ---- ----
[ 46.604739][ T412] lock(&p->alloc_lock);
[ 46.604868][ T412] local_irq_disable();
[ 46.605065][ T412] lock(&ndev->lock);
[ 46.605266][ T412] lock(&p->alloc_lock);
[ 46.605477][ T412] <Interrupt>
[ 46.605604][ T412] lock(&ndev->lock);
[ 46.605723][ T412]
[ 46.605723][ T412] *** DEADLOCK ***
[ 46.605723][ T412]
[ 46.605958][ T412] 3 locks held by sysctl/412:
[ 46.606125][ T412] #0: ffff88802f1e43f0 (sb_writers#7){.+.+}-{0:0}, at: ksys_write+0xf5/0x1e0
[ 46.606418][ T412] #1: ffffffffbaf969c8 (rtnl_mutex){+.+.}-{3:3}, at: addrconf_fixup_forwarding+0x20/0x460
[ 46.606737][ T412] #2: ffff888007c0ed80 (&ndev->lock){++--}-{2:2}, at: __ipv6_dev_ac_inc+0x42/0xb10
[ 46.607027][ T412]
[ 46.607027][ T412] the dependencies between SOFTIRQ-irq-safe lock and the holding lock:
[ 46.607333][ T412] -> (&ndev->lock){++--}-{2:2} {
[ 46.607515][ T412] HARDIRQ-ON-W at:
[ 46.607634][ T412] __lock_acquire+0x797/0x1570
[ 46.607846][ T412] lock_acquire.part.0+0xeb/0x330
[ 46.608060][ T412] _raw_write_lock_bh+0x38/0x50
[ 46.608261][ T412] addrconf_permanent_addr+0x6e/0x670
[ 46.608456][ T412] addrconf_notify+0x749/0xd60
[ 46.608650][ T412] notifier_call_chain+0xcd/0x150
[ 46.608852][ T412] __dev_notify_flags+0xe6/0x250
[ 46.609209][ T412] dev_change_flags+0xec/0x160
[ 46.609411][ T412] do_setlink+0x7d6/0x21e0
[ 46.609657][ T412] __rtnl_newlink+0xaa7/0xd80
[ 46.609869][ T412] rtnl_newlink+0x63/0xa0
[ 46.610072][ T412] rtnetlink_rcv_msg+0x2fb/0xbf0
[ 46.610306][ T412] netlink_rcv_skb+0x130/0x360
[ 46.610507][ T412] netlink_unicast+0x449/0x710
[ 46.610706][ T412] netlink_sendmsg+0x723/0xbe0
[ 46.610907][ T412] ____sys_sendmsg+0x7b2/0xa10
[ 46.611119][ T412] ___sys_sendmsg+0xee/0x170
[ 46.611337][ T412] __sys_sendmsg+0xcd/0x170
[ 46.611534][ T412] do_syscall_64+0xc6/0x1e0
[ 46.611769][ T412] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 46.612023][ T412] HARDIRQ-ON-R at:
[ 46.612156][ T412] __lock_acquire+0x797/0x1570
[ 46.612425][ T412] lock_acquire.part.0+0xeb/0x330
[ 46.612655][ T412] _raw_read_lock_bh+0x44/0x80
[ 46.612844][ T412] inet6_fill_ifla6_attrs+0x516/0x740
[ 46.613111][ T412] inet6_fill_link_af+0x5e/0xe0
[ 46.613301][ T412] rtnl_fill_ifinfo+0x1612/0x29e0
[ 46.613536][ T412] rtmsg_ifinfo_build_skb+0x13c/0x240
[ 46.613738][ T412] rtmsg_ifinfo_event.part.0+0x2d/0x120
[ 46.614027][ T412] rtmsg_ifinfo+0x5b/0xa0
[ 46.614214][ T412] register_netdevice+0x1177/0x1690
[ 46.614393][ T412] register_netdev+0x20/0x40
[ 46.614584][ T412] sit_init_net+0x250/0x4f0
[ 46.614770][ T412] ops_init+0x9b/0x560
[ 46.614915][ T412] register_pernet_operations+0x2db/0x710
[ 46.615152][ T412] register_pernet_device+0x2a/0x60
[ 46.615347][ T412] sit_init+0x23/0xe0
[ 46.615502][ T412] do_one_initcall+0x8d/0x1e0
[ 46.615710][ T412] do_initcalls+0x1b2/0x3e0
[ 46.615902][ T412] kernel_init_freeable+0x232/0x310
[ 46.616132][ T412] kernel_init+0x20/0x200
[ 46.616341][ T412] ret_from_fork+0x31/0x70
[ 46.616529][ T412] ret_from_fork_asm+0x1a/0x30
[ 46.616729][ T412] IN-SOFTIRQ-W at:
[ 46.616859][ T412] __lock_acquire+0x797/0x1570
[ 46.617067][ T412] lock_acquire.part.0+0xeb/0x330
[ 46.617263][ T412] _raw_write_lock+0x30/0x40
[ 46.617480][ T412] addrconf_rs_timer+0xa9/0x730
[ 46.617656][ T412] call_timer_fn+0x13b/0x230
[ 46.617847][ T412] __run_timers+0x545/0x810
[ 46.618038][ T412] timer_expire_remote+0x9b/0xe0
[ 46.618223][ T412] tmigr_handle_remote_cpu+0x270/0x430
[ 46.618435][ T412] tmigr_handle_remote_up+0x19f/0x2e0
[ 46.618618][ T412] tmigr_handle_remote+0x21d/0x3a0
[ 46.618819][ T412] __do_softirq+0x1f8/0x5df
[ 46.619009][ T412] irq_exit_rcu+0x97/0xc0
[ 46.619458][ T412] sysvec_apic_timer_interrupt+0x75/0x80
[ 46.619667][ T412] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 46.619929][ T412] default_idle+0xf/0x20
[ 46.620126][ T412] default_idle_call+0x6d/0xb0
[ 46.620304][ T412] cpuidle_idle_call+0x1f4/0x280
[ 46.620488][ T412] do_idle+0xf9/0x160
[ 46.620626][ T412] cpu_startup_entry+0x54/0x60
[ 46.620801][ T412] start_secondary+0x21c/0x2b0
[ 46.620987][ T412] common_startup_64+0x12c/0x138
[ 46.621160][ T412] IN-SOFTIRQ-R at:
[ 46.621273][ T412] __lock_acquire+0x797/0x1570
[ 46.621484][ T412] lock_acquire.part.0+0xeb/0x330
[ 46.621687][ T412] _raw_read_lock_bh+0x44/0x80
[ 46.621886][ T412] ipv6_get_lladdr+0xa9/0x3e0
[ 46.622091][ T412] addrconf_rs_timer+0x24a/0x730
[ 46.622284][ T412] call_timer_fn+0x13b/0x230
[ 46.622527][ T412] __run_timers+0x545/0x810
[ 46.622715][ T412] timer_expire_remote+0x9b/0xe0
[ 46.622927][ T412] tmigr_handle_remote_cpu+0x270/0x430
[ 46.623118][ T412] tmigr_handle_remote_up+0x19f/0x2e0
[ 46.623324][ T412] tmigr_handle_remote+0x21d/0x3a0
[ 46.623531][ T412] __do_softirq+0x1f8/0x5df
[ 46.623737][ T412] irq_exit_rcu+0x97/0xc0
[ 46.623948][ T412] sysvec_apic_timer_interrupt+0x75/0x80
[ 46.624189][ T412] asm_sysvec_apic_timer_interrupt+0x1a/0x20
[ 46.624450][ T412] default_idle+0xf/0x20
[ 46.624680][ T412] default_idle_call+0x6d/0xb0
[ 46.624869][ T412] cpuidle_idle_call+0x1f4/0x280
[ 46.625153][ T412] do_idle+0xf9/0x160
[ 46.625337][ T412] cpu_startup_entry+0x54/0x60
[ 46.625567][ T412] start_secondary+0x21c/0x2b0
[ 46.625828][ T412] common_startup_64+0x12c/0x138
[ 46.626048][ T412] INITIAL USE at:
[ 46.626173][ T412] __lock_acquire+0x797/0x1570
[ 46.626367][ T412] lock_acquire.part.0+0xeb/0x330
[ 46.626577][ T412] _raw_write_lock_bh+0x38/0x50
[ 46.626862][ T412] addrconf_permanent_addr+0x6e/0x670
[ 46.627076][ T412] addrconf_notify+0x749/0xd60
[ 46.627284][ T412] notifier_call_chain+0xcd/0x150
[ 46.627498][ T412] __dev_notify_flags+0xe6/0x250
[ 46.627773][ T412] dev_change_flags+0xec/0x160
[ 46.627975][ T412] do_setlink+0x7d6/0x21e0
[ 46.628219][ T412] __rtnl_newlink+0xaa7/0xd80
[ 46.628570][ T412] rtnl_newlink+0x63/0xa0
[ 46.628801][ T412] rtnetlink_rcv_msg+0x2fb/0xbf0
[ 46.628991][ T412] netlink_rcv_skb+0x130/0x360
[ 46.629221][ T412] netlink_unicast+0x449/0x710
[ 46.629452][ T412] netlink_sendmsg+0x723/0xbe0
[ 46.629630][ T412] ____sys_sendmsg+0x7b2/0xa10
[ 46.629836][ T412] ___sys_sendmsg+0xee/0x170
[ 46.630117][ T412] __sys_sendmsg+0xcd/0x170
[ 46.630292][ T412] do_syscall_64+0xc6/0x1e0
[ 46.630467][ T412] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 46.630779][ T412] INITIAL READ USE at:
[ 46.630899][ T412] __lock_acquire+0x797/0x1570
[ 46.631106][ T412] lock_acquire.part.0+0xeb/0x330
[ 46.631282][ T412] _raw_read_lock_bh+0x44/0x80
[ 46.631634][ T412] inet6_fill_ifla6_attrs+0x516/0x740
[ 46.631860][ T412] inet6_fill_link_af+0x5e/0xe0
[ 46.632070][ T412] rtnl_fill_ifinfo+0x1612/0x29e0
[ 46.632255][ T412] rtmsg_ifinfo_build_skb+0x13c/0x240
[ 46.632474][ T412] rtmsg_ifinfo_event.part.0+0x2d/0x120
[ 46.632684][ T412] rtmsg_ifinfo+0x5b/0xa0
[ 46.632940][ T412] register_netdevice+0x1177/0x1690
[ 46.633204][ T412] register_netdev+0x20/0x40
[ 46.633411][ T412] sit_init_net+0x250/0x4f0
[ 46.633670][ T412] ops_init+0x9b/0x560
[ 46.633857][ T412] register_pernet_operations+0x2db/0x710
[ 46.634071][ T412] register_pernet_device+0x2a/0x60
[ 46.634442][ T412] sit_init+0x23/0xe0
[ 46.634635][ T412] do_one_initcall+0x8d/0x1e0
[ 46.634836][ T412] do_initcalls+0x1b2/0x3e0
[ 46.635047][ T412] kernel_init_freeable+0x232/0x310
[ 46.635384][ T412] kernel_init+0x20/0x200
[ 46.635673][ T412] ret_from_fork+0x31/0x70
[ 46.635956][ T412] ret_from_fork_asm+0x1a/0x30
[ 46.636379][ T412] }
[ 46.636508][ T412] ... key at: [<ffffffffbd058300>] __key.37+0x0/0x40
[ 46.636843][ T412]
[ 46.636843][ T412] the dependencies between the lock to be acquired
[ 46.636846][ T412] and SOFTIRQ-irq-unsafe lock:
[ 46.637601][ T412] -> (&p->alloc_lock){+.+.}-{2:2} {
[ 46.637851][ T412] HARDIRQ-ON-W at:
[ 46.638028][ T412] __lock_acquire+0x797/0x1570
[ 46.638308][ T412] lock_acquire.part.0+0xeb/0x330
[ 46.638754][ T412] _raw_spin_lock+0x30/0x40
[ 46.639039][ T412] set_mems_allowed+0x1d/0x210
[ 46.639332][ T412] kernel_init_freeable+0x72/0x310
[ 46.639616][ T412] kernel_init+0x20/0x200
[ 46.639899][ T412] ret_from_fork+0x31/0x70
[ 46.640184][ T412] ret_from_fork_asm+0x1a/0x30
[ 46.640459][ T412] SOFTIRQ-ON-W at:
[ 46.640673][ T412] __lock_acquire+0x797/0x1570
[ 46.640975][ T412] lock_acquire.part.0+0xeb/0x330
[ 46.641279][ T412] _raw_spin_lock+0x30/0x40
[ 46.641711][ T412] set_mems_allowed+0x1d/0x210
[ 46.641994][ T412] kernel_init_freeable+0x72/0x310
[ 46.642270][ T412] kernel_init+0x20/0x200
[ 46.642550][ T412] ret_from_fork+0x31/0x70
[ 46.642995][ T412] ret_from_fork_asm+0x1a/0x30
[ 46.643279][ T412] INITIAL USE at:
[ 46.643448][ T412] __lock_acquire+0x797/0x1570
[ 46.643859][ T412] lock_acquire.part.0+0xeb/0x330
[ 46.644128][ T412] _raw_spin_lock+0x30/0x40
[ 46.644399][ T412] set_mems_allowed+0x1d/0x210
[ 46.644664][ T412] kernel_init_freeable+0x72/0x310
[ 46.645072][ T412] kernel_init+0x20/0x200
[ 46.645353][ T412] ret_from_fork+0x31/0x70
[ 46.645629][ T412] ret_from_fork_asm+0x1a/0x30
[ 46.645919][ T412] }
[ 46.646032][ T412] ... key at: [<ffffffffbbfffd20>] __key.387+0x0/0x40
[ 46.646356][ T412] ... acquired at:
[ 46.646527][ T412] check_prev_add+0x194/0xce0
[ 46.646756][ T412] validate_chain+0x71d/0x9b0
[ 46.647003][ T412] __lock_acquire+0xaf0/0x1570
[ 46.647233][ T412] lock_acquire.part.0+0xeb/0x330
[ 46.647472][ T412] _raw_spin_lock+0x30/0x40
[ 46.647690][ T412] __get_task_comm+0x27/0x70
[ 46.647904][ T412] ref_tracker_alloc+0x2ee/0x490
[ 46.648120][ T412] netdev_get_by_index+0x5e/0x80
[ 46.648332][ T412] fib6_nh_init+0x3d8/0x15b0
[ 46.648556][ T412] ip6_route_info_create+0xf18/0x17d0
[ 46.648770][ T412] addrconf_f6i_alloc+0x265/0x560
[ 46.648985][ T412] __ipv6_dev_ac_inc+0x25f/0xb10
[ 46.649215][ T412] addrconf_join_anycast+0x1c0/0x220
[ 46.649432][ T412] dev_forward_change+0x2a6/0x7b0
[ 46.649649][ T412] addrconf_fixup_forwarding+0x23f/0x460
[ 46.649913][ T412] addrconf_sysctl_forward+0x212/0x2b0
[ 46.650123][ T412] proc_sys_call_handler+0x403/0x5e0
[ 46.650336][ T412] vfs_write+0x9e5/0x10a0
[ 46.650563][ T412] ksys_write+0xf5/0x1e0
[ 46.650780][ T412] do_syscall_64+0xc6/0x1e0
[ 46.650989][ T412] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 46.651248][ T412]
[ 46.651356][ T412]
[ 46.651356][ T412] stack backtrace:
[ 46.651616][ T412] CPU: 0 PID: 412 Comm: sysctl Not tainted 6.9.0-rc1-virtme #1
[ 46.651931][ T412] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 46.652435][ T412] Call Trace:
[ 46.652603][ T412] <TASK>
[ 46.652719][ T412] dump_stack_lvl+0x82/0xd0
[ 46.652947][ T412] print_bad_irq_dependency+0x957/0xd40
[ 46.653162][ T412] ? hlock_class+0x4e/0x130
[ 46.653386][ T412] ? __pfx_print_bad_irq_dependency+0x10/0x10
[ 46.653656][ T412] ? __pfx_usage_skip+0x10/0x10
[ 46.653881][ T412] ? __bfs+0x246/0x650
[ 46.654048][ T412] ? __pfx_usage_match+0x10/0x10
[ 46.654295][ T412] check_irq_usage+0x596/0x850
[ 46.654536][ T412] ? __pfx_check_irq_usage+0x10/0x10
[ 46.654760][ T412] ? __bfs+0x246/0x650
[ 46.654931][ T412] ? __pfx_hlock_conflict+0x10/0x10
[ 46.655156][ T412] ? check_path.constprop.0+0x24/0x50
[ 46.655376][ T412] ? check_noncircular+0x14c/0x3e0
[ 46.655586][ T412] ? __pfx_check_noncircular+0x10/0x10
[ 46.655801][ T412] ? check_prev_add+0x194/0xce0
[ 46.656020][ T412] check_prev_add+0x194/0xce0
[ 46.656237][ T412] ? validate_chain+0x130/0x9b0
[ 46.656456][ T412] validate_chain+0x71d/0x9b0
[ 46.656676][ T412] ? mark_lock+0x38/0x3e0
[ 46.656840][ T412] ? __pfx_validate_chain+0x10/0x10
[ 46.657061][ T412] ? hlock_class+0x4e/0x130
[ 46.657271][ T412] ? mark_lock+0x38/0x3e0
[ 46.657435][ T412] __lock_acquire+0xaf0/0x1570
[ 46.657643][ T412] lock_acquire.part.0+0xeb/0x330
[ 46.657856][ T412] ? __get_task_comm+0x27/0x70
[ 46.658073][ T412] ? mark_lock+0x38/0x3e0
[ 46.658235][ T412] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 46.658446][ T412] ? trace_lock_acquire+0x135/0x1c0
[ 46.658660][ T412] ? __get_task_comm+0x27/0x70
[ 46.658872][ T412] ? lock_acquire+0x32/0xc0
[ 46.659101][ T412] ? __get_task_comm+0x27/0x70
[ 46.659295][ T412] _raw_spin_lock+0x30/0x40
[ 46.659520][ T412] ? __get_task_comm+0x27/0x70
[ 46.659744][ T412] __get_task_comm+0x27/0x70
[ 46.659981][ T412] ref_tracker_alloc+0x2ee/0x490
[ 46.660203][ T412] ? __pfx_ref_tracker_alloc+0x10/0x10
[ 46.660425][ T412] ? dev_get_by_index+0x177/0x270
[ 46.660685][ T412] ? netdev_get_by_index+0x5e/0x80
[ 46.660944][ T412] ? fib6_nh_init+0x3d8/0x15b0
[ 46.661180][ T412] ? ip6_route_info_create+0xf18/0x17d0
[ 46.661403][ T412] ? addrconf_f6i_alloc+0x265/0x560
[ 46.661677][ T412] ? __ipv6_dev_ac_inc+0x25f/0xb10
[ 46.661916][ T412] ? addrconf_join_anycast+0x1c0/0x220
[ 46.662135][ T412] ? dev_forward_change+0x2a6/0x7b0
[ 46.662354][ T412] ? addrconf_fixup_forwarding+0x23f/0x460
[ 46.662653][ T412] ? addrconf_sysctl_forward+0x212/0x2b0
[ 46.662900][ T412] ? proc_sys_call_handler+0x403/0x5e0
[ 46.663169][ T412] ? vfs_write+0x9e5/0x10a0
[ 46.663424][ T412] ? ksys_write+0xf5/0x1e0
[ 46.663639][ T412] ? do_syscall_64+0xc6/0x1e0
[ 46.663862][ T412] ? entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 46.664129][ T412] ? dev_get_by_index+0x177/0x270
[ 46.664352][ T412] netdev_get_by_index+0x5e/0x80
[ 46.664613][ T412] fib6_nh_init+0x3d8/0x15b0
[ 46.664835][ T412] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370
[ 46.665109][ T412] ? __pfx_fib6_nh_init+0x10/0x10
[ 46.665352][ T412] ? kasan_save_track+0x14/0x30
[ 46.665582][ T412] ? __kasan_kmalloc+0x7f/0x90
[ 46.665807][ T412] ? __kmalloc+0x1d7/0x3c0
[ 46.666029][ T412] ? fib6_get_table+0x116/0x290
[ 46.666249][ T412] ip6_route_info_create+0xf18/0x17d0
[ 46.666496][ T412] ? __lock_release+0x103/0x460
[ 46.666718][ T412] ? __pfx_ip6_route_info_create+0x10/0x10
[ 46.667000][ T412] ? addrconf_f6i_alloc+0x12d/0x560
[ 46.667237][ T412] addrconf_f6i_alloc+0x265/0x560
[ 46.667517][ T412] ? __pfx_addrconf_f6i_alloc+0x10/0x10
[ 46.667744][ T412] ? do_raw_write_lock+0x122/0x3b0
[ 46.667986][ T412] ? __pfx_do_raw_write_lock+0x10/0x10
[ 46.668210][ T412] ? lock_acquire+0x32/0xc0
[ 46.668435][ T412] __ipv6_dev_ac_inc+0x25f/0xb10
[ 46.668661][ T412] addrconf_join_anycast+0x1c0/0x220
[ 46.668917][ T412] ? mark_lock+0x38/0x3e0
[ 46.669264][ T412] ? __pfx_addrconf_join_anycast+0x10/0x10
[ 46.669598][ T412] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370
[ 46.669896][ T412] dev_forward_change+0x2a6/0x7b0
[ 46.670130][ T412] ? __pfx_dev_forward_change+0x10/0x10
[ 46.670373][ T412] addrconf_fixup_forwarding+0x23f/0x460
[ 46.670608][ T412] addrconf_sysctl_forward+0x212/0x2b0
[ 46.670840][ T412] ? __pfx_addrconf_sysctl_forward+0x10/0x10
[ 46.671122][ T412] ? __pfx_addrconf_sysctl_forward+0x10/0x10
[ 46.671442][ T412] ? trace_kmalloc+0x2a/0xe0
[ 46.671673][ T412] ? __kmalloc_node+0x220/0x400
[ 46.671894][ T412] ? proc_sys_call_handler+0x30b/0x5e0
[ 46.672135][ T412] proc_sys_call_handler+0x403/0x5e0
[ 46.672362][ T412] ? __pfx_proc_sys_call_handler+0x10/0x10
[ 46.672645][ T412] ? __lock_acquire+0xaf0/0x1570
[ 46.672873][ T412] vfs_write+0x9e5/0x10a0
[ 46.673046][ T412] ? do_user_addr_fault+0x449/0xbe0
[ 46.673274][ T412] ? __pfx_vfs_write+0x10/0x10
[ 46.673501][ T412] ? find_held_lock+0x2c/0x110
[ 46.673718][ T412] ? __pfx___lock_release+0x10/0x10
[ 46.673950][ T412] ? __fget_light+0x53/0x1e0
[ 46.674180][ T412] ksys_write+0xf5/0x1e0
[ 46.674348][ T412] ? __pfx_ksys_write+0x10/0x10
[ 46.674570][ T412] ? do_user_addr_fault+0x4bd/0xbe0
[ 46.674796][ T412] do_syscall_64+0xc6/0x1e0
[ 46.675023][ T412] entry_SYSCALL_64_after_hwframe+0x6d/0x75
[ 46.675293][ T412] RIP: 0033:0x7fbf30cd0957
[ 46.675529][ T412] Code: 0b 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b7 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 48 89 54 24 18 48 89 74 24
[ 46.676352][ T412] RSP: 002b:00007ffead4b8e28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 46.676686][ T412] RAX: ffffffffffffffda RBX: 00005597e2d7a360 RCX: 00007fbf30cd0957
[ 46.677030][ T412] RDX: 0000000000000002 RSI: 00005597e2d7a3a0 RDI: 0000000000000005
[ 46.677363][ T412] RBP: 00005597e2d7c4d0 R08: 0000000000000003 R09: 0000000000000077
[ 46.677714][ T412] R10: 000000000000006b R11: 0000000000000246 R12: 0000000000000002
[ 46.678076][ T412] R13: 0000000000000002 R14: 0000000000000002 R15: 00007fbf30d879c0
[ 46.678436][ T412] </TASK>
WAIT TIMEOUT stderr
Ctrl-C stderr
Ctrl-C stderr