[ 28.265144][ T272] eth0: renamed from veth0 [ 28.379317][ T276] swp1: renamed from veth1 [ 28.807119][ T289] veth0: renamed from veth1 [ 29.098938][ T292] eth0: renamed from veth0 [ 29.264232][ T294] swp1: renamed from veth1 [ 32.358758][ T318] br0: port 1(swp1) entered blocking state [ 32.359484][ T318] br0: port 1(swp1) entered disabled state [ 32.360694][ T318] swp1: entered allmulticast mode [ 32.362670][ T318] swp1: entered promiscuous mode [ 32.369307][ T24] br0: port 1(swp1) entered blocking state [ 32.369717][ T24] br0: port 1(swp1) entered forwarding state [ 32.968125][ T321] br0: port 2(vx0) entered blocking state [ 32.968384][ T321] br0: port 2(vx0) entered disabled state [ 32.968571][ T321] vx0: entered allmulticast mode [ 32.969712][ T321] vx0: entered promiscuous mode [ 32.970382][ T321] br0: port 2(vx0) entered blocking state [ 32.970605][ T321] br0: port 2(vx0) entered forwarding state [ 35.157335][ T340] br0: port 1(swp1) entered blocking state [ 35.157625][ T340] br0: port 1(swp1) entered disabled state [ 35.157833][ T340] swp1: entered allmulticast mode [ 35.158919][ T340] swp1: entered promiscuous mode [ 35.162284][ T7] br0: port 1(swp1) entered blocking state [ 35.162570][ T7] br0: port 1(swp1) entered forwarding state [ 35.538943][ T343] br0: port 2(vx0) entered blocking state [ 35.539251][ T343] br0: port 2(vx0) entered disabled state [ 35.539445][ T343] vx0: entered allmulticast mode [ 35.540596][ T343] vx0: entered promiscuous mode [ 35.541076][ T343] br0: port 2(vx0) entered blocking state [ 35.541257][ T343] br0: port 2(vx0) entered forwarding state [ 42.234453][ T359] GACT probability NOT on [ 46.042696][ T405] [ 46.042889][ T405] ===================================================== [ 46.043086][ T405] WARNING: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected [ 46.043327][ T405] 6.9.0-rc1-virtme #1 Not tainted [ 46.043489][ T405] ----------------------------------------------------- [ 46.043688][ T405] ip/405 [HC0[0]:SC0[2]:HE1:SE0] is trying to acquire: [ 46.043884][ T405] ffff888005584ee8 (&p->alloc_lock){+.+.}-{2:2}, at: __get_task_comm+0x27/0x70 [ 46.044176][ T405] [ 46.044176][ T405] and this task is already holding: [ 46.044412][ T405] ffff88800632d580 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 46.044698][ T405] which would create a new lock dependency: [ 46.044893][ T405] (&ndev->lock){++--}-{2:2} -> (&p->alloc_lock){+.+.}-{2:2} [ 46.045135][ T405] [ 46.045135][ T405] but this new dependency connects a SOFTIRQ-irq-safe lock: [ 46.045403][ T405] (&ndev->lock){++--}-{2:2} [ 46.045407][ T405] [ 46.045407][ T405] ... which became SOFTIRQ-irq-safe at: [ 46.045788][ T405] __lock_acquire+0x797/0x1570 [ 46.045954][ T405] lock_acquire.part.0+0xeb/0x330 [ 46.046113][ T405] _raw_write_lock+0x30/0x40 [ 46.046279][ T405] addrconf_rs_timer+0xa9/0x730 [ 46.046435][ T405] call_timer_fn+0x13b/0x230 [ 46.046596][ T405] __run_timers+0x545/0x810 [ 46.046754][ T405] run_timer_softirq+0xe8/0x1b0 [ 46.046912][ T405] __do_softirq+0x1f8/0x5df [ 46.047072][ T405] irq_exit_rcu+0x97/0xc0 [ 46.047231][ T405] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.047388][ T405] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.047591][ T405] default_idle+0xf/0x20 [ 46.047712][ T405] default_idle_call+0x6d/0xb0 [ 46.047869][ T405] cpuidle_idle_call+0x1f4/0x280 [ 46.048028][ T405] do_idle+0xf9/0x160 [ 46.048149][ T405] cpu_startup_entry+0x54/0x60 [ 46.048310][ T405] start_secondary+0x21c/0x2b0 [ 46.048469][ T405] common_startup_64+0x12c/0x138 [ 46.048629][ T405] [ 46.048629][ T405] to a SOFTIRQ-irq-unsafe lock: [ 46.048825][ T405] (&p->alloc_lock){+.+.}-{2:2} [ 46.048829][ T405] [ 46.048829][ T405] ... which became SOFTIRQ-irq-unsafe at: [ 46.049236][ T405] ... [ 46.049237][ T405] __lock_acquire+0x797/0x1570 [ 46.049482][ T405] lock_acquire.part.0+0xeb/0x330 [ 46.049646][ T405] _raw_spin_lock+0x30/0x40 [ 46.049809][ T405] set_mems_allowed+0x1d/0x210 [ 46.049971][ T405] kernel_init_freeable+0x72/0x310 [ 46.050160][ T405] kernel_init+0x20/0x200 [ 46.050327][ T405] ret_from_fork+0x31/0x70 [ 46.050488][ T405] ret_from_fork_asm+0x1a/0x30 [ 46.050648][ T405] [ 46.050648][ T405] other info that might help us debug this: [ 46.050648][ T405] [ 46.050957][ T405] Possible interrupt unsafe locking scenario: [ 46.050957][ T405] [ 46.051199][ T405] CPU0 CPU1 [ 46.051359][ T405] ---- ---- [ 46.051524][ T405] lock(&p->alloc_lock); [ 46.051646][ T405] local_irq_disable(); [ 46.051845][ T405] lock(&ndev->lock); [ 46.052046][ T405] lock(&p->alloc_lock); [ 46.052249][ T405] [ 46.052372][ T405] lock(&ndev->lock); [ 46.052495][ T405] [ 46.052495][ T405] *** DEADLOCK *** [ 46.052495][ T405] [ 46.052734][ T405] 2 locks held by ip/405: [ 46.052855][ T405] #0: ffffffff9b3b7208 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xbf0 [ 46.053144][ T405] #1: ffff88800632d580 (&ndev->lock){++--}-{2:2}, at: addrconf_permanent_addr+0x6e/0x670 [ 46.053426][ T405] [ 46.053426][ T405] the dependencies between SOFTIRQ-irq-safe lock and the holding lock: [ 46.053738][ T405] -> (&ndev->lock){++--}-{2:2} { [ 46.053911][ T405] HARDIRQ-ON-W at: [ 46.054034][ T405] __lock_acquire+0x797/0x1570 [ 46.054242][ T405] lock_acquire.part.0+0xeb/0x330 [ 46.054448][ T405] _raw_write_lock_bh+0x38/0x50 [ 46.054649][ T405] addrconf_permanent_addr+0x6e/0x670 [ 46.054851][ T405] addrconf_notify+0x749/0xd60 [ 46.055053][ T405] notifier_call_chain+0xcd/0x150 [ 46.055263][ T405] __dev_notify_flags+0xe6/0x250 [ 46.055468][ T405] dev_change_flags+0xec/0x160 [ 46.055671][ T405] do_setlink+0x7d6/0x21e0 [ 46.055873][ T405] __rtnl_newlink+0xaa7/0xd80 [ 46.056077][ T405] rtnl_newlink+0x63/0xa0 [ 46.056277][ T405] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.056479][ T405] netlink_rcv_skb+0x130/0x360 [ 46.056685][ T405] netlink_unicast+0x449/0x710 [ 46.056890][ T405] netlink_sendmsg+0x723/0xbe0 [ 46.057090][ T405] ____sys_sendmsg+0x7b2/0xa10 [ 46.057295][ T405] ___sys_sendmsg+0xee/0x170 [ 46.057496][ T405] __sys_sendmsg+0xcd/0x170 [ 46.057700][ T405] do_syscall_64+0xc6/0x1e0 [ 46.057905][ T405] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.058149][ T405] HARDIRQ-ON-R at: [ 46.058272][ T405] __lock_acquire+0x797/0x1570 [ 46.058475][ T405] lock_acquire.part.0+0xeb/0x330 [ 46.058680][ T405] _raw_read_lock_bh+0x44/0x80 [ 46.058882][ T405] inet6_fill_ifla6_attrs+0x516/0x740 [ 46.059083][ T405] inet6_fill_link_af+0x5e/0xe0 [ 46.059286][ T405] rtnl_fill_ifinfo+0x1615/0x2a90 [ 46.059491][ T405] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 46.059695][ T405] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 46.059935][ T405] rtmsg_ifinfo+0x5b/0xa0 [ 46.060139][ T405] register_netdevice+0x1177/0x1690 [ 46.060342][ T405] register_netdev+0x20/0x40 [ 46.060544][ T405] vti6_init_net+0x25d/0x380 [ 46.060750][ T405] ops_init+0x9b/0x560 [ 46.060912][ T405] register_pernet_operations+0x2db/0x710 [ 46.061166][ T405] register_pernet_device+0x2a/0x60 [ 46.061366][ T405] vti6_tunnel_init+0x18/0x110 [ 46.061571][ T405] do_one_initcall+0x8d/0x1e0 [ 46.061775][ T405] do_initcalls+0x1b2/0x3e0 [ 46.061976][ T405] kernel_init_freeable+0x232/0x310 [ 46.062181][ T405] kernel_init+0x20/0x200 [ 46.062382][ T405] ret_from_fork+0x31/0x70 [ 46.062582][ T405] ret_from_fork_asm+0x1a/0x30 [ 46.062782][ T405] IN-SOFTIRQ-W at: [ 46.062995][ T405] __lock_acquire+0x797/0x1570 [ 46.063201][ T405] lock_acquire.part.0+0xeb/0x330 [ 46.063410][ T405] _raw_write_lock+0x30/0x40 [ 46.063608][ T405] addrconf_rs_timer+0xa9/0x730 [ 46.063895][ T405] call_timer_fn+0x13b/0x230 [ 46.064096][ T405] __run_timers+0x545/0x810 [ 46.064293][ T405] run_timer_softirq+0xe8/0x1b0 [ 46.064606][ T405] __do_softirq+0x1f8/0x5df [ 46.064810][ T405] irq_exit_rcu+0x97/0xc0 [ 46.065014][ T405] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.065349][ T405] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.065592][ T405] default_idle+0xf/0x20 [ 46.065793][ T405] default_idle_call+0x6d/0xb0 [ 46.066095][ T405] cpuidle_idle_call+0x1f4/0x280 [ 46.066300][ T405] do_idle+0xf9/0x160 [ 46.066463][ T405] cpu_startup_entry+0x54/0x60 [ 46.066663][ T405] start_secondary+0x21c/0x2b0 [ 46.066874][ T405] common_startup_64+0x12c/0x138 [ 46.067086][ T405] IN-SOFTIRQ-R at: [ 46.067207][ T405] __lock_acquire+0x797/0x1570 [ 46.067413][ T405] lock_acquire.part.0+0xeb/0x330 [ 46.067707][ T405] _raw_read_lock_bh+0x44/0x80 [ 46.067907][ T405] ipv6_get_lladdr+0xa9/0x3e0 [ 46.068109][ T405] addrconf_rs_timer+0x24a/0x730 [ 46.068401][ T405] call_timer_fn+0x13b/0x230 [ 46.068600][ T405] __run_timers+0x545/0x810 [ 46.068801][ T405] run_timer_softirq+0xe8/0x1b0 [ 46.069004][ T405] __do_softirq+0x1f8/0x5df [ 46.069309][ T405] irq_exit_rcu+0x97/0xc0 [ 46.069508][ T405] sysvec_apic_timer_interrupt+0x75/0x80 [ 46.069748][ T405] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 46.070078][ T405] default_idle+0xf/0x20 [ 46.070279][ T405] default_idle_call+0x6d/0xb0 [ 46.070481][ T405] cpuidle_idle_call+0x1f4/0x280 [ 46.070773][ T405] do_idle+0xf9/0x160 [ 46.070935][ T405] cpu_startup_entry+0x54/0x60 [ 46.071143][ T405] start_secondary+0x21c/0x2b0 [ 46.071350][ T405] common_startup_64+0x12c/0x138 [ 46.071643][ T405] INITIAL USE at: [ 46.071765][ T405] __lock_acquire+0x797/0x1570 [ 46.071970][ T405] lock_acquire.part.0+0xeb/0x330 [ 46.072263][ T405] _raw_write_lock_bh+0x38/0x50 [ 46.072464][ T405] addrconf_permanent_addr+0x6e/0x670 [ 46.072667][ T405] addrconf_notify+0x749/0xd60 [ 46.072868][ T405] notifier_call_chain+0xcd/0x150 [ 46.073164][ T405] __dev_notify_flags+0xe6/0x250 [ 46.073364][ T405] dev_change_flags+0xec/0x160 [ 46.073562][ T405] do_setlink+0x7d6/0x21e0 [ 46.073845][ T405] __rtnl_newlink+0xaa7/0xd80 [ 46.074043][ T405] rtnl_newlink+0x63/0xa0 [ 46.074241][ T405] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.074438][ T405] netlink_rcv_skb+0x130/0x360 [ 46.074725][ T405] netlink_unicast+0x449/0x710 [ 46.074925][ T405] netlink_sendmsg+0x723/0xbe0 [ 46.075122][ T405] ____sys_sendmsg+0x7b2/0xa10 [ 46.075409][ T405] ___sys_sendmsg+0xee/0x170 [ 46.075607][ T405] __sys_sendmsg+0xcd/0x170 [ 46.075803][ T405] do_syscall_64+0xc6/0x1e0 [ 46.076091][ T405] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.076324][ T405] INITIAL READ USE at: [ 46.076442][ T405] __lock_acquire+0x797/0x1570 [ 46.076639][ T405] lock_acquire.part.0+0xeb/0x330 [ 46.076839][ T405] _raw_read_lock_bh+0x44/0x80 [ 46.077036][ T405] inet6_fill_ifla6_attrs+0x516/0x740 [ 46.077271][ T405] inet6_fill_link_af+0x5e/0xe0 [ 46.077560][ T405] rtnl_fill_ifinfo+0x1615/0x2a90 [ 46.077756][ T405] rtmsg_ifinfo_build_skb+0x13c/0x240 [ 46.078011][ T405] rtmsg_ifinfo_event.part.0+0x2d/0x120 [ 46.078344][ T405] rtmsg_ifinfo+0x5b/0xa0 [ 46.078546][ T405] register_netdevice+0x1177/0x1690 [ 46.078785][ T405] register_netdev+0x20/0x40 [ 46.079084][ T405] vti6_init_net+0x25d/0x380 [ 46.079285][ T405] ops_init+0x9b/0x560 [ 46.079485][ T405] register_pernet_operations+0x2db/0x710 [ 46.079728][ T405] register_pernet_device+0x2a/0x60 [ 46.079968][ T405] vti6_tunnel_init+0x18/0x110 [ 46.080168][ T405] do_one_initcall+0x8d/0x1e0 [ 46.080384][ T405] do_initcalls+0x1b2/0x3e0 [ 46.080669][ T405] kernel_init_freeable+0x232/0x310 [ 46.080902][ T405] kernel_init+0x20/0x200 [ 46.081121][ T405] ret_from_fork+0x31/0x70 [ 46.081411][ T405] ret_from_fork_asm+0x1a/0x30 [ 46.081612][ T405] } [ 46.081696][ T405] ... key at: [] __key.37+0x0/0x40 [ 46.081947][ T405] [ 46.081947][ T405] the dependencies between the lock to be acquired [ 46.081949][ T405] and SOFTIRQ-irq-unsafe lock: [ 46.082483][ T405] -> (&p->alloc_lock){+.+.}-{2:2} { [ 46.082653][ T405] HARDIRQ-ON-W at: [ 46.082779][ T405] __lock_acquire+0x797/0x1570 [ 46.082987][ T405] lock_acquire.part.0+0xeb/0x330 [ 46.083196][ T405] _raw_spin_lock+0x30/0x40 [ 46.083401][ T405] set_mems_allowed+0x1d/0x210 [ 46.083698][ T405] kernel_init_freeable+0x72/0x310 [ 46.083902][ T405] kernel_init+0x20/0x200 [ 46.084104][ T405] ret_from_fork+0x31/0x70 [ 46.084396][ T405] ret_from_fork_asm+0x1a/0x30 [ 46.084600][ T405] SOFTIRQ-ON-W at: [ 46.084724][ T405] __lock_acquire+0x797/0x1570 [ 46.084928][ T405] lock_acquire.part.0+0xeb/0x330 [ 46.085229][ T405] _raw_spin_lock+0x30/0x40 [ 46.085432][ T405] set_mems_allowed+0x1d/0x210 [ 46.085635][ T405] kernel_init_freeable+0x72/0x310 [ 46.085838][ T405] kernel_init+0x20/0x200 [ 46.086041][ T405] ret_from_fork+0x31/0x70 [ 46.086247][ T405] ret_from_fork_asm+0x1a/0x30 [ 46.086449][ T405] INITIAL USE at: [ 46.086663][ T405] __lock_acquire+0x797/0x1570 [ 46.086864][ T405] lock_acquire.part.0+0xeb/0x330 [ 46.087076][ T405] _raw_spin_lock+0x30/0x40 [ 46.087274][ T405] set_mems_allowed+0x1d/0x210 [ 46.087566][ T405] kernel_init_freeable+0x72/0x310 [ 46.087769][ T405] kernel_init+0x20/0x200 [ 46.087969][ T405] ret_from_fork+0x31/0x70 [ 46.088258][ T405] ret_from_fork_asm+0x1a/0x30 [ 46.088461][ T405] } [ 46.088543][ T405] ... key at: [] __key.388+0x0/0x40 [ 46.088785][ T405] ... acquired at: [ 46.088990][ T405] check_prev_add+0x194/0xce0 [ 46.089154][ T405] validate_chain+0x71d/0x9b0 [ 46.089314][ T405] __lock_acquire+0xaf0/0x1570 [ 46.089472][ T405] lock_acquire.part.0+0xeb/0x330 [ 46.089631][ T405] _raw_spin_lock+0x30/0x40 [ 46.089895][ T405] __get_task_comm+0x27/0x70 [ 46.090059][ T405] ref_tracker_alloc+0x2ee/0x490 [ 46.090222][ T405] netdev_get_by_index+0x5e/0x80 [ 46.090384][ T405] fib6_nh_init+0x3d8/0x1580 [ 46.090639][ T405] ip6_route_info_create+0xf18/0x17d0 [ 46.090801][ T405] addrconf_f6i_alloc+0x315/0x560 [ 46.090961][ T405] addrconf_permanent_addr+0x1ed/0x670 [ 46.091129][ T405] addrconf_notify+0x749/0xd60 [ 46.091378][ T405] notifier_call_chain+0xcd/0x150 [ 46.091538][ T405] __dev_notify_flags+0xe6/0x250 [ 46.091699][ T405] dev_change_flags+0xec/0x160 [ 46.091858][ T405] do_setlink+0x7d6/0x21e0 [ 46.092124][ T405] __rtnl_newlink+0xaa7/0xd80 [ 46.092284][ T405] rtnl_newlink+0x63/0xa0 [ 46.092446][ T405] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.092606][ T405] netlink_rcv_skb+0x130/0x360 [ 46.092766][ T405] netlink_unicast+0x449/0x710 [ 46.092926][ T405] netlink_sendmsg+0x723/0xbe0 [ 46.093087][ T405] ____sys_sendmsg+0x7b2/0xa10 [ 46.093246][ T405] ___sys_sendmsg+0xee/0x170 [ 46.093414][ T405] __sys_sendmsg+0xcd/0x170 [ 46.093671][ T405] do_syscall_64+0xc6/0x1e0 [ 46.093832][ T405] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.094031][ T405] [ 46.094112][ T405] [ 46.094112][ T405] stack backtrace: [ 46.094483][ T405] CPU: 3 PID: 405 Comm: ip Not tainted 6.9.0-rc1-virtme #1 [ 46.094726][ T405] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 46.095094][ T405] Call Trace: [ 46.095302][ T405] [ 46.095386][ T405] dump_stack_lvl+0x82/0xd0 [ 46.095546][ T405] print_bad_irq_dependency+0x957/0xd40 [ 46.095709][ T405] ? __pfx_print_bad_irq_dependency+0x10/0x10 [ 46.096025][ T405] ? __pfx_usage_skip+0x10/0x10 [ 46.096184][ T405] ? __bfs+0x246/0x650 [ 46.096304][ T405] ? __pfx_usage_match+0x10/0x10 [ 46.096463][ T405] check_irq_usage+0x596/0x850 [ 46.096624][ T405] ? __pfx_check_irq_usage+0x10/0x10 [ 46.096877][ T405] ? __bfs+0x246/0x650 [ 46.097002][ T405] ? __pfx_hlock_conflict+0x10/0x10 [ 46.097163][ T405] ? check_path.constprop.0+0x24/0x50 [ 46.097322][ T405] ? check_noncircular+0x14c/0x3e0 [ 46.097575][ T405] ? __pfx_check_noncircular+0x10/0x10 [ 46.097730][ T405] ? find_held_lock+0x2c/0x110 [ 46.097888][ T405] ? check_prev_add+0x194/0xce0 [ 46.098051][ T405] check_prev_add+0x194/0xce0 [ 46.098209][ T405] ? validate_chain+0x130/0x9b0 [ 46.098472][ T405] validate_chain+0x71d/0x9b0 [ 46.098633][ T405] ? mark_lock+0x38/0x3e0 [ 46.098753][ T405] ? __pfx_validate_chain+0x10/0x10 [ 46.098912][ T405] ? hlock_class+0x4e/0x130 [ 46.099172][ T405] ? mark_lock+0x38/0x3e0 [ 46.099297][ T405] __lock_acquire+0xaf0/0x1570 [ 46.099459][ T405] lock_acquire.part.0+0xeb/0x330 [ 46.099622][ T405] ? __get_task_comm+0x27/0x70 [ 46.099784][ T405] ? mark_lock+0x38/0x3e0 [ 46.099904][ T405] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 46.100064][ T405] ? trace_lock_acquire+0x135/0x1c0 [ 46.100228][ T405] ? __get_task_comm+0x27/0x70 [ 46.100386][ T405] ? lock_acquire+0x32/0xc0 [ 46.100633][ T405] ? __get_task_comm+0x27/0x70 [ 46.100794][ T405] _raw_spin_lock+0x30/0x40 [ 46.100954][ T405] ? __get_task_comm+0x27/0x70 [ 46.101122][ T405] __get_task_comm+0x27/0x70 [ 46.101372][ T405] ref_tracker_alloc+0x2ee/0x490 [ 46.101534][ T405] ? __pfx_ref_tracker_alloc+0x10/0x10 [ 46.101692][ T405] ? dev_get_by_index+0x177/0x270 [ 46.101849][ T405] ? netdev_get_by_index+0x5e/0x80 [ 46.102008][ T405] ? fib6_nh_init+0x3d8/0x1580 [ 46.102270][ T405] ? ip6_route_info_create+0xf18/0x17d0 [ 46.102435][ T405] ? addrconf_f6i_alloc+0x315/0x560 [ 46.102594][ T405] ? addrconf_permanent_addr+0x1ed/0x670 [ 46.102751][ T405] ? addrconf_notify+0x749/0xd60 [ 46.102908][ T405] ? notifier_call_chain+0xcd/0x150 [ 46.103065][ T405] ? __dev_notify_flags+0xe6/0x250 [ 46.103223][ T405] ? dev_change_flags+0xec/0x160 [ 46.103378][ T405] ? do_setlink+0x7d6/0x21e0 [ 46.103623][ T405] ? __rtnl_newlink+0xaa7/0xd80 [ 46.103781][ T405] ? rtnl_newlink+0x63/0xa0 [ 46.103940][ T405] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.104096][ T405] ? netlink_rcv_skb+0x130/0x360 [ 46.104337][ T405] ? netlink_unicast+0x449/0x710 [ 46.104498][ T405] ? netlink_sendmsg+0x723/0xbe0 [ 46.104674][ T405] ? dev_get_by_index+0x177/0x270 [ 46.104835][ T405] netdev_get_by_index+0x5e/0x80 [ 46.104992][ T405] fib6_nh_init+0x3d8/0x1580 [ 46.105255][ T405] ? lockdep_hardirqs_on_prepare.part.0+0x14f/0x370 [ 46.105454][ T405] ? __pfx_fib6_nh_init+0x10/0x10 [ 46.105617][ T405] ? __kasan_kmalloc+0x7f/0x90 [ 46.105782][ T405] ? trace_kmalloc+0x2a/0xe0 [ 46.105951][ T405] ? __kmalloc+0x1d7/0x3c0 [ 46.106110][ T405] ip6_route_info_create+0xf18/0x17d0 [ 46.106268][ T405] ? __lock_release+0x103/0x460 [ 46.106427][ T405] ? __pfx_ip6_route_info_create+0x10/0x10 [ 46.106797][ T405] ? addrconf_f6i_alloc+0x12d/0x560 [ 46.106955][ T405] addrconf_f6i_alloc+0x315/0x560 [ 46.107115][ T405] ? __pfx_addrconf_f6i_alloc+0x10/0x10 [ 46.107276][ T405] ? do_raw_write_lock+0x122/0x3b0 [ 46.107521][ T405] ? __pfx_do_raw_write_lock+0x10/0x10 [ 46.107678][ T405] ? lock_acquire+0x32/0xc0 [ 46.107834][ T405] ? addrconf_permanent_addr+0x6e/0x670 [ 46.107990][ T405] addrconf_permanent_addr+0x1ed/0x670 [ 46.108239][ T405] addrconf_notify+0x749/0xd60 [ 46.108395][ T405] notifier_call_chain+0xcd/0x150 [ 46.108556][ T405] __dev_notify_flags+0xe6/0x250 [ 46.108712][ T405] ? __pfx___dev_notify_flags+0x10/0x10 [ 46.108956][ T405] ? __dev_change_flags+0x469/0x6c0 [ 46.109113][ T405] ? __pfx___dev_change_flags+0x10/0x10 [ 46.109288][ T405] ? find_held_lock+0x2c/0x110 [ 46.109447][ T405] dev_change_flags+0xec/0x160 [ 46.109606][ T405] do_setlink+0x7d6/0x21e0 [ 46.109853][ T405] ? is_bpf_text_address+0x6c/0x120 [ 46.110016][ T405] ? __pfx_do_setlink+0x10/0x10 [ 46.110176][ T405] ? is_bpf_text_address+0x71/0x120 [ 46.110337][ T405] ? kernel_text_address+0xce/0xe0 [ 46.110587][ T405] ? __kernel_text_address+0x12/0x40 [ 46.110745][ T405] ? unwind_get_return_address+0x5e/0xa0 [ 46.110905][ T405] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 46.111111][ T405] ? arch_stack_walk+0xa2/0xf0 [ 46.111367][ T405] ? stack_trace_save+0x94/0xd0 [ 46.111529][ T405] ? __pfx_stack_trace_save+0x10/0x10 [ 46.111689][ T405] ? stack_depot_save_flags+0x45/0x530 [ 46.111848][ T405] ? mark_lock+0x38/0x3e0 [ 46.112059][ T405] ? kasan_save_stack+0x34/0x50 [ 46.112221][ T405] ? kasan_save_stack+0x24/0x50 [ 46.112390][ T405] ? kasan_save_track+0x14/0x30 [ 46.112546][ T405] ? __kasan_kmalloc+0x7f/0x90 [ 46.112705][ T405] ? rtnl_newlink+0x4a/0xa0 [ 46.112949][ T405] ? rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.113104][ T405] ? netlink_rcv_skb+0x130/0x360 [ 46.113261][ T405] ? validate_nla+0x1d30/0x1d30 [ 46.113419][ T405] ? netlink_sendmsg+0x723/0xbe0 [ 46.113666][ T405] ? ____sys_sendmsg+0x7b2/0xa10 [ 46.113831][ T405] ? ___sys_sendmsg+0xee/0x170 [ 46.113990][ T405] __rtnl_newlink+0xaa7/0xd80 [ 46.114147][ T405] ? hlock_class+0x4e/0x130 [ 46.114395][ T405] ? __pfx___rtnl_newlink+0x10/0x10 [ 46.114555][ T405] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 46.114751][ T405] ? __create_object+0x5e/0xb0 [ 46.114915][ T405] ? trace_kmalloc+0x2a/0xe0 [ 46.115174][ T405] rtnl_newlink+0x63/0xa0 [ 46.115292][ T405] rtnetlink_rcv_msg+0x2fb/0xbf0 [ 46.115448][ T405] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 46.115603][ T405] ? hlock_class+0x4e/0x130 [ 46.115759][ T405] ? mark_lock+0x38/0x3e0 [ 46.115883][ T405] ? __lock_acquire+0xaf0/0x1570 [ 46.116042][ T405] netlink_rcv_skb+0x130/0x360 [ 46.116198][ T405] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 46.116354][ T405] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 46.116596][ T405] ? lock_acquire.part.0+0xeb/0x330 [ 46.116756][ T405] ? netlink_deliver_tap+0xc8/0x340 [ 46.116911][ T405] ? lock_acquire+0x32/0xc0 [ 46.117070][ T405] ? netlink_deliver_tap+0xc8/0x340 [ 46.117318][ T405] ? netlink_deliver_tap+0xc8/0x340 [ 46.117489][ T405] ? netlink_deliver_tap+0x149/0x340 [ 46.117656][ T405] netlink_unicast+0x449/0x710 [ 46.117815][ T405] ? __pfx_netlink_unicast+0x10/0x10 [ 46.117976][ T405] ? find_held_lock+0x2c/0x110 [ 46.118243][ T405] netlink_sendmsg+0x723/0xbe0 [ 46.118402][ T405] ? __pfx_netlink_sendmsg+0x10/0x10 [ 46.118560][ T405] ? __might_fault+0xc3/0x170 [ 46.118726][ T405] ? __import_iovec+0x35d/0x5d0 [ 46.118988][ T405] ____sys_sendmsg+0x7b2/0xa10 [ 46.119146][ T405] ? __pfx_____sys_sendmsg+0x10/0x10 [ 46.119305][ T405] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 46.119499][ T405] ? __pfx_validate_chain+0x10/0x10 [ 46.119745][ T405] ___sys_sendmsg+0xee/0x170 [ 46.119903][ T405] ? __pfx____sys_sendmsg+0x10/0x10 [ 46.120058][ T405] ? find_held_lock+0x2c/0x110 [ 46.120218][ T405] ? __lock_release+0x103/0x460 [ 46.120465][ T405] ? __debug_check_no_obj_freed+0x253/0x520 [ 46.120685][ T405] ? __pfx___lock_release+0x10/0x10 [ 46.120846][ T405] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 46.121007][ T405] ? lockdep_hardirqs_on_prepare.part.0+0x1af/0x370 [ 46.121325][ T405] ? __fget_light+0x53/0x1e0 [ 46.121486][ T405] __sys_sendmsg+0xcd/0x170 [ 46.121652][ T405] ? __pfx___sys_sendmsg+0x10/0x10 [ 46.121815][ T405] do_syscall_64+0xc6/0x1e0 [ 46.122065][ T405] entry_SYSCALL_64_after_hwframe+0x6d/0x75 [ 46.122269][ T405] RIP: 0033:0x7fc994f487b7 [ 46.122434][ T405] Code: 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 46.123106][ T405] RSP: 002b:00007ffe97d90bf8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 46.123352][ T405] RAX: ffffffffffffffda RBX: 00007ffe97d91330 RCX: 00007fc994f487b7 [ 46.123684][ T405] RDX: 0000000000000000 RSI: 00007ffe97d90c60 RDI: 0000000000000005 [ 46.123927][ T405] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 46.124165][ T405] R10: 00007fc994e064a8 R11: 0000000000000246 R12: 0000000000000003 [ 46.124501][ T405] R13: 00000000660e848a R14: 0000000000495540 R15: 0000000000000000 [ 46.124743][ T405] [ 46.132584][ T405] ip (405) used greatest stack depth: 22144 bytes left [ 54.304470][ T10] br0: port 1(swp1) entered disabled state [ 54.309328][ T10] swp1 (unregistering): left allmulticast mode [ 54.309500][ T10] swp1 (unregistering): left promiscuous mode [ 54.309659][ T10] br0: port 1(swp1) entered disabled state [ 54.626312][ T10] br0: port 1(swp1) entered disabled state [ 54.629890][ T10] swp1 (unregistering): left allmulticast mode [ 54.630100][ T10] swp1 (unregistering): left promiscuous mode [ 54.630281][ T10] br0: port 1(swp1) entered disabled state [ 54.888625][ T10] vx0: left allmulticast mode [ 54.888820][ T10] vx0: left promiscuous mode [ 54.889113][ T10] br0: port 2(vx0) entered disabled state [ 55.178862][ T10] vx0: left allmulticast mode [ 55.179009][ T10] vx0: left promiscuous mode [ 55.179761][ T10] br0: port 2(vx0) entered disabled state [ 60.298125][ T546] eth0: renamed from veth0 [ 60.420514][ T549] swp1: renamed from veth1 [ 60.810905][ T562] veth0: renamed from veth1 [ 61.038578][ T565] eth0: renamed from veth0 [ 61.162800][ T568] swp1: renamed from veth1 [ 63.667897][ T592] br0: port 1(swp1) entered blocking state [ 63.668614][ T592] br0: port 1(swp1) entered disabled state [ 63.668847][ T592] swp1: entered allmulticast mode [ 63.669753][ T592] swp1: entered promiscuous mode [ 63.672303][ T50] br0: port 1(swp1) entered blocking state [ 63.672467][ T50] br0: port 1(swp1) entered forwarding state [ 63.976795][ T595] br0: port 2(vx0) entered blocking state [ 63.977020][ T595] br0: port 2(vx0) entered disabled state [ 63.977171][ T595] vx0: entered allmulticast mode [ 63.978044][ T595] vx0: entered promiscuous mode [ 63.978567][ T595] br0: port 2(vx0) entered blocking state [ 63.978696][ T595] br0: port 2(vx0) entered forwarding state [ 65.757609][ T612] br0: port 1(swp1) entered blocking state [ 65.757869][ T612] br0: port 1(swp1) entered disabled state [ 65.758035][ T612] swp1: entered allmulticast mode [ 65.759371][ T612] swp1: entered promiscuous mode [ 65.768275][ T24] br0: port 1(swp1) entered blocking state [ 65.768440][ T24] br0: port 1(swp1) entered forwarding state [ 66.077758][ T615] br0: port 2(vx0) entered blocking state [ 66.077977][ T615] br0: port 2(vx0) entered disabled state [ 66.078125][ T615] vx0: entered allmulticast mode [ 66.078994][ T615] vx0: entered promiscuous mode [ 66.079349][ T615] br0: port 2(vx0) entered blocking state [ 66.079476][ T615] br0: port 2(vx0) entered forwarding state [ 91.105214][ T10] br0: port 1(swp1) entered disabled state [ 91.115606][ T10] swp1 (unregistering): left allmulticast mode [ 91.115773][ T10] swp1 (unregistering): left promiscuous mode [ 91.115923][ T10] br0: port 1(swp1) entered disabled state [ 91.388651][ T10] br0: port 1(swp1) entered disabled state [ 91.398964][ T10] swp1 (unregistering): left allmulticast mode [ 91.399152][ T10] swp1 (unregistering): left promiscuous mode [ 91.399307][ T10] br0: port 1(swp1) entered disabled state [ 91.629635][ T10] vx0: left allmulticast mode [ 91.629785][ T10] vx0: left promiscuous mode [ 91.630014][ T10] br0: port 2(vx0) entered disabled state [ 91.915060][ T10] vx0: left allmulticast mode [ 91.915218][ T10] vx0: left promiscuous mode [ 91.915449][ T10] br0: port 2(vx0) entered disabled state [ 96.962098][ T812] eth0: renamed from veth0 [ 97.062817][ T817] swp1: renamed from veth1 [ 97.421876][ T828] veth0: renamed from veth1 [ 97.655080][ T833] eth0: renamed from veth0 [ 97.785338][ T834] swp1: renamed from veth1 [ 100.278602][ T858] br0: port 1(swp1) entered blocking state [ 100.278790][ T858] br0: port 1(swp1) entered disabled state [ 100.278960][ T858] swp1: entered allmulticast mode [ 100.285022][ T858] swp1: entered promiscuous mode [ 100.287614][ T7] br0: port 1(swp1) entered blocking state [ 100.287780][ T7] br0: port 1(swp1) entered forwarding state [ 100.611896][ T861] br0: port 2(vx0) entered blocking state [ 100.612539][ T861] br0: port 2(vx0) entered disabled state [ 100.612684][ T861] vx0: entered allmulticast mode [ 100.613555][ T861] vx0: entered promiscuous mode [ 100.614068][ T861] br0: port 2(vx0) entered blocking state [ 100.614200][ T861] br0: port 2(vx0) entered forwarding state [ 102.412850][ T878] br0: port 1(swp1) entered blocking state [ 102.413109][ T878] br0: port 1(swp1) entered disabled state [ 102.413284][ T878] swp1: entered allmulticast mode [ 102.414159][ T878] swp1: entered promiscuous mode [ 102.417174][ T7] br0: port 1(swp1) entered blocking state [ 102.417332][ T7] br0: port 1(swp1) entered forwarding state [ 102.731850][ T881] br0: port 2(vx0) entered blocking state [ 102.732014][ T881] br0: port 2(vx0) entered disabled state [ 102.732162][ T881] vx0: entered allmulticast mode [ 102.733039][ T881] vx0: entered promiscuous mode [ 102.733419][ T881] br0: port 2(vx0) entered blocking state [ 102.733546][ T881] br0: port 2(vx0) entered forwarding state [ 128.776582][ T10] br0: port 1(swp1) entered disabled state [ 128.779532][ T10] swp1 (unregistering): left allmulticast mode [ 128.779695][ T10] swp1 (unregistering): left promiscuous mode [ 128.779843][ T10] br0: port 1(swp1) entered disabled state [ 129.059623][ T10] br0: port 1(swp1) entered disabled state [ 129.062857][ T10] swp1 (unregistering): left allmulticast mode [ 129.063099][ T10] swp1 (unregistering): left promiscuous mode [ 129.063254][ T10] br0: port 1(swp1) entered disabled state [ 129.322907][ T10] vx0: left allmulticast mode [ 129.323063][ T10] vx0: left promiscuous mode [ 129.323299][ T10] br0: port 2(vx0) entered disabled state [ 129.595685][ T10] vx0: left allmulticast mode [ 129.595843][ T10] vx0: left promiscuous mode [ 129.596080][ T10] br0: port 2(vx0) entered disabled state [ 134.512350][ T1069] eth0: renamed from veth0 [ 134.626069][ T1074] swp1: renamed from veth1 [ 134.935765][ T1086] veth0: renamed from veth1 [ 135.147288][ T1088] eth0: renamed from veth0 [ 135.275808][ T1091] swp1: renamed from veth1 [ 137.753754][ T1115] br0: port 1(swp1) entered blocking state [ 137.754024][ T1115] br0: port 1(swp1) entered disabled state [ 137.754213][ T1115] swp1: entered allmulticast mode [ 137.755109][ T1115] swp1: entered promiscuous mode [ 137.758275][ T7] br0: port 1(swp1) entered blocking state [ 137.758437][ T7] br0: port 1(swp1) entered forwarding state [ 138.081468][ T1118] br0: port 2(vx0) entered blocking state [ 138.081641][ T1118] br0: port 2(vx0) entered disabled state [ 138.081784][ T1118] vx0: entered allmulticast mode [ 138.082671][ T1118] vx0: entered promiscuous mode [ 138.083156][ T1118] br0: port 2(vx0) entered blocking state [ 138.083286][ T1118] br0: port 2(vx0) entered forwarding state [ 139.865376][ T1135] br0: port 1(swp1) entered blocking state [ 139.865623][ T1135] br0: port 1(swp1) entered disabled state [ 139.865791][ T1135] swp1: entered allmulticast mode [ 139.866675][ T1135] swp1: entered promiscuous mode [ 139.869728][ T7] br0: port 1(swp1) entered blocking state [ 139.869889][ T7] br0: port 1(swp1) entered forwarding state [ 140.178479][ T1138] br0: port 2(vx0) entered blocking state [ 140.178697][ T1138] br0: port 2(vx0) entered disabled state [ 140.178840][ T1138] vx0: entered allmulticast mode [ 140.179706][ T1138] vx0: entered promiscuous mode [ 140.180183][ T1138] br0: port 2(vx0) entered blocking state [ 140.180310][ T1138] br0: port 2(vx0) entered forwarding state [ 213.981722][ T10] br0: port 1(swp1) entered disabled state [ 213.985205][ T10] swp1 (unregistering): left allmulticast mode [ 213.985381][ T10] swp1 (unregistering): left promiscuous mode [ 213.985530][ T10] br0: port 1(swp1) entered disabled state [ 214.248128][ T10] br0: port 1(swp1) entered disabled state [ 214.260451][ T10] swp1 (unregistering): left allmulticast mode [ 214.260622][ T10] swp1 (unregistering): left promiscuous mode [ 214.260794][ T10] br0: port 1(swp1) entered disabled state [ 214.506427][ T10] vx0: left allmulticast mode [ 214.506573][ T10] vx0: left promiscuous mode [ 214.506800][ T10] br0: port 2(vx0) entered disabled state [ 214.793594][ T10] vx0: left allmulticast mode [ 214.793756][ T10] vx0: left promiscuous mode [ 214.793985][ T10] br0: port 2(vx0) entered disabled state