[ 26.801848][ T257] ip (257) used greatest stack depth: 23392 bytes left [ 38.104703][ T316] veth2: entered promiscuous mode [ 58.126947][ T343] 8021q: 802.1Q VLAN Support v1.8 [ 447.196638][ T316] veth2: left promiscuous mode [ 488.436541][ T1481] br0: port 1(veth1) entered blocking state [ 488.436874][ T1481] br0: port 1(veth1) entered disabled state [ 488.437137][ T1481] veth1: entered allmulticast mode [ 488.439482][ T1481] veth1: entered promiscuous mode [ 488.440937][ T1481] br0: port 1(veth1) entered blocking state [ 488.441278][ T1481] br0: port 1(veth1) entered forwarding state [ 488.441591][ T1481] [ 488.441694][ T1481] ============================= [ 488.441881][ T1481] WARNING: suspicious RCU usage [ 488.442106][ T1481] 6.11.0-rc2-virtme #1 Not tainted [ 488.442296][ T1481] ----------------------------- [ 488.442492][ T1481] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage! [ 488.442769][ T1481] [ 488.442769][ T1481] other info that might help us debug this: [ 488.442769][ T1481] [ 488.443136][ T1481] [ 488.443136][ T1481] rcu_scheduler_active = 2, debug_locks = 1 [ 488.443411][ T1481] 2 locks held by ip/1481: [ 488.443619][ T1481] #0: ffffffffb67bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10 [ 488.443965][ T1481] #1: ffff888004fb2c58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge] [ 488.444364][ T1481] [ 488.444364][ T1481] stack backtrace: [ 488.444606][ T1481] CPU: 1 UID: 0 PID: 1481 Comm: ip Not tainted 6.11.0-rc2-virtme #1 [ 488.444891][ T1481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 488.445306][ T1481] Call Trace: [ 488.445486][ T1481] [ 488.445588][ T1481] dump_stack_lvl+0xb0/0xd0 [ 488.445783][ T1481] lockdep_rcu_suspicious+0x1e5/0x270 [ 488.445973][ T1481] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 488.446238][ T1481] br_get_link_af_size_filtered+0x5f4/0x7f0 [bridge] [ 488.446500][ T1481] ? __timer_delete+0x70/0x170 [ 488.446691][ T1481] ? __timer_delete+0x70/0x170 [ 488.446882][ T1481] br_info_notify+0xe6/0x280 [bridge] [ 488.447102][ T1481] br_make_forwarding+0xfb/0x1e0 [bridge] [ 488.447320][ T1481] br_port_state_selection+0x302/0x540 [bridge] [ 488.447586][ T1481] br_stp_enable_port+0x33/0x50 [bridge] [ 488.447802][ T1481] br_add_if+0xf07/0x1330 [bridge] [ 488.448022][ T1481] ? rtnl_is_locked+0x15/0x20 [ 488.448214][ T1481] ? netdev_master_upper_dev_get+0x13/0x120 [ 488.448451][ T1481] do_setlink+0x84b/0x21e0 [ 488.448644][ T1481] ? is_bpf_text_address+0x67/0x120 [ 488.448840][ T1481] ? __pfx_do_setlink+0x10/0x10 [ 488.449029][ T1481] ? is_bpf_text_address+0x71/0x120 [ 488.449217][ T1481] ? kernel_text_address+0xce/0xe0 [ 488.449439][ T1481] ? __kernel_text_address+0x12/0x40 [ 488.449631][ T1481] ? unwind_get_return_address+0x5e/0xa0 [ 488.449849][ T1481] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 488.450086][ T1481] ? arch_stack_walk+0xa2/0xf0 [ 488.450288][ T1481] ? stack_trace_save+0x94/0xd0 [ 488.450476][ T1481] ? __pfx_stack_trace_save+0x10/0x10 [ 488.450663][ T1481] ? __pfx_validate_nla+0x10/0x10 [ 488.450854][ T1481] ? mark_lock+0x38/0x3e0 [ 488.451000][ T1481] ? kasan_save_stack+0x34/0x50 [ 488.451193][ T1481] ? __nla_validate_parse+0x1bc/0x3d0 [ 488.451393][ T1481] __rtnl_newlink+0xaa7/0xd80 [ 488.451590][ T1481] ? hlock_class+0x4e/0x130 [ 488.451781][ T1481] ? __pfx___rtnl_newlink+0x10/0x10 [ 488.451975][ T1481] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 488.452218][ T1481] ? __create_object+0x5e/0xb0 [ 488.452411][ T1481] ? trace_kmalloc+0x2d/0xe0 [ 488.452605][ T1481] rtnl_newlink+0x63/0xa0 [ 488.452754][ T1481] rtnetlink_rcv_msg+0x2fb/0xc10 [ 488.452943][ T1481] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 488.453133][ T1481] ? hlock_class+0x4e/0x130 [ 488.453319][ T1481] ? mark_lock+0x38/0x3e0 [ 488.453466][ T1481] ? __lock_acquire+0xb35/0x1560 [ 488.453656][ T1481] netlink_rcv_skb+0x130/0x360 [ 488.453846][ T1481] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 488.454036][ T1481] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 488.454238][ T1481] ? netlink_deliver_tap+0x13e/0x340 [ 488.454452][ T1481] ? netlink_deliver_tap+0xc3/0x340 [ 488.454648][ T1481] netlink_unicast+0x44b/0x710 [ 488.454844][ T1481] ? __pfx_netlink_unicast+0x10/0x10 [ 488.455031][ T1481] ? find_held_lock+0x2c/0x110 [ 488.455226][ T1481] netlink_sendmsg+0x723/0xbe0 [ 488.455419][ T1481] ? __pfx_netlink_sendmsg+0x10/0x10 [ 488.455605][ T1481] ? __might_fault+0xc3/0x170 [ 488.455799][ T1481] ? __import_iovec+0x35d/0x5d0 [ 488.455994][ T1481] ____sys_sendmsg+0x7b2/0xa10 [ 488.456190][ T1481] ? __pfx_____sys_sendmsg+0x10/0x10 [ 488.456375][ T1481] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 488.456606][ T1481] ? __pfx_validate_chain+0x10/0x10 [ 488.456810][ T1481] ___sys_sendmsg+0xee/0x170 [ 488.456999][ T1481] ? __pfx____sys_sendmsg+0x10/0x10 [ 488.457186][ T1481] ? find_held_lock+0x2c/0x110 [ 488.457376][ T1481] ? __lock_release+0x103/0x460 [ 488.457560][ T1481] ? __debug_check_no_obj_freed+0x253/0x520 [ 488.457797][ T1481] ? __pfx___lock_release+0x10/0x10 [ 488.457985][ T1481] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 488.458180][ T1481] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 488.458438][ T1481] ? __fget_light+0x53/0x1e0 [ 488.458634][ T1481] __sys_sendmsg+0xcd/0x170 [ 488.458821][ T1481] ? __pfx___sys_sendmsg+0x10/0x10 [ 488.459008][ T1481] ? __virt_addr_valid+0x230/0x430 [ 488.459222][ T1481] do_syscall_64+0xc1/0x1d0 [ 488.459415][ T1481] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.459646][ T1481] RIP: 0033:0x7fb0a39627b7 [ 488.459845][ T1481] 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 [ 488.460474][ T1481] RSP: 002b:00007fffe80a20b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 488.460763][ T1481] RAX: ffffffffffffffda RBX: 00007fffe80a27e0 RCX: 00007fb0a39627b7 [ 488.461038][ T1481] RDX: 0000000000000000 RSI: 00007fffe80a2120 RDI: 0000000000000005 [ 488.461315][ T1481] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 488.461589][ T1481] R10: 0000000027626910 R11: 0000000000000246 R12: 0000000000000003 [ 488.461864][ T1481] R13: 0000000066bea461 R14: 0000000000496600 R15: 0000000000000000 [ 488.462170][ T1481] [ 488.462332][ T1481] [ 488.462458][ T1481] ============================= [ 488.462660][ T1481] WARNING: suspicious RCU usage [ 488.462847][ T1481] 6.11.0-rc2-virtme #1 Not tainted [ 488.463033][ T1481] ----------------------------- [ 488.463223][ T1481] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage! [ 488.463506][ T1481] [ 488.463506][ T1481] other info that might help us debug this: [ 488.463506][ T1481] [ 488.463871][ T1481] [ 488.463871][ T1481] rcu_scheduler_active = 2, debug_locks = 1 [ 488.464141][ T1481] 2 locks held by ip/1481: [ 488.464329][ T1481] #0: ffffffffb67bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10 [ 488.464677][ T1481] #1: ffff888004fb2c58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge] [ 488.465048][ T1481] [ 488.465048][ T1481] stack backtrace: [ 488.465277][ T1481] CPU: 1 UID: 0 PID: 1481 Comm: ip Not tainted 6.11.0-rc2-virtme #1 [ 488.465558][ T1481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 488.465972][ T1481] Call Trace: [ 488.466113][ T1481] [ 488.466214][ T1481] dump_stack_lvl+0xb0/0xd0 [ 488.466435][ T1481] lockdep_rcu_suspicious+0x1e5/0x270 [ 488.466634][ T1481] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 488.466900][ T1481] br_get_link_af_size_filtered+0x654/0x7f0 [bridge] [ 488.467162][ T1481] ? __timer_delete+0x70/0x170 [ 488.467348][ T1481] ? __timer_delete+0x70/0x170 [ 488.467538][ T1481] br_info_notify+0xe6/0x280 [bridge] [ 488.467759][ T1481] br_make_forwarding+0xfb/0x1e0 [bridge] [ 488.467977][ T1481] br_port_state_selection+0x302/0x540 [bridge] [ 488.468250][ T1481] br_stp_enable_port+0x33/0x50 [bridge] [ 488.468467][ T1481] br_add_if+0xf07/0x1330 [bridge] [ 488.468690][ T1481] ? rtnl_is_locked+0x15/0x20 [ 488.468879][ T1481] ? netdev_master_upper_dev_get+0x13/0x120 [ 488.469113][ T1481] do_setlink+0x84b/0x21e0 [ 488.469301][ T1481] ? is_bpf_text_address+0x67/0x120 [ 488.469488][ T1481] ? __pfx_do_setlink+0x10/0x10 [ 488.469676][ T1481] ? is_bpf_text_address+0x71/0x120 [ 488.469869][ T1481] ? kernel_text_address+0xce/0xe0 [ 488.470060][ T1481] ? __kernel_text_address+0x12/0x40 [ 488.470246][ T1481] ? unwind_get_return_address+0x5e/0xa0 [ 488.470431][ T1481] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 488.470663][ T1481] ? arch_stack_walk+0xa2/0xf0 [ 488.470864][ T1481] ? stack_trace_save+0x94/0xd0 [ 488.471050][ T1481] ? __pfx_stack_trace_save+0x10/0x10 [ 488.471244][ T1481] ? __pfx_validate_nla+0x10/0x10 [ 488.471462][ T1481] ? mark_lock+0x38/0x3e0 [ 488.471608][ T1481] ? kasan_save_stack+0x34/0x50 [ 488.471802][ T1481] ? __nla_validate_parse+0x1bc/0x3d0 [ 488.471997][ T1481] __rtnl_newlink+0xaa7/0xd80 [ 488.472202][ T1481] ? hlock_class+0x4e/0x130 [ 488.472392][ T1481] ? __pfx___rtnl_newlink+0x10/0x10 [ 488.472585][ T1481] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 488.472828][ T1481] ? __create_object+0x5e/0xb0 [ 488.473023][ T1481] ? trace_kmalloc+0x2d/0xe0 [ 488.473219][ T1481] rtnl_newlink+0x63/0xa0 [ 488.473365][ T1481] rtnetlink_rcv_msg+0x2fb/0xc10 [ 488.473554][ T1481] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 488.473739][ T1481] ? hlock_class+0x4e/0x130 [ 488.473927][ T1481] ? mark_lock+0x38/0x3e0 [ 488.474075][ T1481] ? __lock_acquire+0xb35/0x1560 [ 488.474268][ T1481] netlink_rcv_skb+0x130/0x360 [ 488.474460][ T1481] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 488.474653][ T1481] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 488.474858][ T1481] ? netlink_deliver_tap+0x13e/0x340 [ 488.475047][ T1481] ? netlink_deliver_tap+0xc3/0x340 [ 488.475238][ T1481] netlink_unicast+0x44b/0x710 [ 488.475461][ T1481] ? __pfx_netlink_unicast+0x10/0x10 [ 488.475650][ T1481] ? find_held_lock+0x2c/0x110 [ 488.475844][ T1481] netlink_sendmsg+0x723/0xbe0 [ 488.476040][ T1481] ? __pfx_netlink_sendmsg+0x10/0x10 [ 488.476227][ T1481] ? __might_fault+0xc3/0x170 [ 488.476420][ T1481] ? __import_iovec+0x35d/0x5d0 [ 488.476785][ T1481] ____sys_sendmsg+0x7b2/0xa10 [ 488.476976][ T1481] ? __pfx_____sys_sendmsg+0x10/0x10 [ 488.477160][ T1481] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 488.477392][ T1481] ? __pfx_validate_chain+0x10/0x10 [ 488.477592][ T1481] ___sys_sendmsg+0xee/0x170 [ 488.477785][ T1481] ? __pfx____sys_sendmsg+0x10/0x10 [ 488.477974][ T1481] ? find_held_lock+0x2c/0x110 [ 488.478163][ T1481] ? __lock_release+0x103/0x460 [ 488.478348][ T1481] ? __debug_check_no_obj_freed+0x253/0x520 [ 488.478580][ T1481] ? __pfx___lock_release+0x10/0x10 [ 488.478767][ T1481] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 488.478962][ T1481] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 488.479198][ T1481] ? __fget_light+0x53/0x1e0 [ 488.479398][ T1481] __sys_sendmsg+0xcd/0x170 [ 488.479586][ T1481] ? __pfx___sys_sendmsg+0x10/0x10 [ 488.479772][ T1481] ? __virt_addr_valid+0x230/0x430 [ 488.479985][ T1481] do_syscall_64+0xc1/0x1d0 [ 488.480173][ T1481] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.480433][ T1481] RIP: 0033:0x7fb0a39627b7 [ 488.480628][ T1481] 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 [ 488.481280][ T1481] RSP: 002b:00007fffe80a20b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 488.481564][ T1481] RAX: ffffffffffffffda RBX: 00007fffe80a27e0 RCX: 00007fb0a39627b7 [ 488.481842][ T1481] RDX: 0000000000000000 RSI: 00007fffe80a2120 RDI: 0000000000000005 [ 488.482133][ T1481] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 488.482414][ T1481] R10: 0000000027626910 R11: 0000000000000246 R12: 0000000000000003 [ 488.482693][ T1481] R13: 0000000066bea461 R14: 0000000000496600 R15: 0000000000000000 [ 488.482985][ T1481] [ 488.483153][ T1481] [ 488.483254][ T1481] ============================= [ 488.483438][ T1481] WARNING: suspicious RCU usage [ 488.483636][ T1481] 6.11.0-rc2-virtme #1 Not tainted [ 488.483829][ T1481] ----------------------------- [ 488.484019][ T1481] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage! [ 488.484294][ T1481] [ 488.484294][ T1481] other info that might help us debug this: [ 488.484294][ T1481] [ 488.484696][ T1481] [ 488.484696][ T1481] rcu_scheduler_active = 2, debug_locks = 1 [ 488.484973][ T1481] 2 locks held by ip/1481: [ 488.485171][ T1481] #0: ffffffffb67bc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10 [ 488.485521][ T1481] #1: ffff888004fb2c58 (&br->lock){+...}-{2:2}, at: br_add_if+0xcf2/0x1330 [bridge] [ 488.485884][ T1481] [ 488.485884][ T1481] stack backtrace: [ 488.486112][ T1481] CPU: 1 UID: 0 PID: 1481 Comm: ip Not tainted 6.11.0-rc2-virtme #1 [ 488.486394][ T1481] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 488.486817][ T1481] Call Trace: [ 488.486959][ T1481] [ 488.487061][ T1481] dump_stack_lvl+0xb0/0xd0 [ 488.487253][ T1481] lockdep_rcu_suspicious+0x1e5/0x270 [ 488.487440][ T1481] ? __pfx_br_handle_frame+0x10/0x10 [bridge] [ 488.487706][ T1481] br_get_link_af_size_filtered+0x6ab/0x7f0 [bridge] [ 488.487969][ T1481] ? __timer_delete+0x70/0x170 [ 488.488159][ T1481] ? __timer_delete+0x70/0x170 [ 488.488369][ T1481] br_info_notify+0xe6/0x280 [bridge] [ 488.488612][ T1481] br_make_forwarding+0xfb/0x1e0 [bridge] [ 488.488839][ T1481] br_port_state_selection+0x302/0x540 [bridge] [ 488.489106][ T1481] br_stp_enable_port+0x33/0x50 [bridge] [ 488.489321][ T1481] br_add_if+0xf07/0x1330 [bridge] [ 488.489541][ T1481] ? rtnl_is_locked+0x15/0x20 [ 488.489728][ T1481] ? netdev_master_upper_dev_get+0x13/0x120 [ 488.489967][ T1481] do_setlink+0x84b/0x21e0 [ 488.490156][ T1481] ? is_bpf_text_address+0x67/0x120 [ 488.490345][ T1481] ? __pfx_do_setlink+0x10/0x10 [ 488.490532][ T1481] ? is_bpf_text_address+0x71/0x120 [ 488.490719][ T1481] ? kernel_text_address+0xce/0xe0 [ 488.490906][ T1481] ? __kernel_text_address+0x12/0x40 [ 488.491092][ T1481] ? unwind_get_return_address+0x5e/0xa0 [ 488.491282][ T1481] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 488.491516][ T1481] ? arch_stack_walk+0xa2/0xf0 [ 488.491717][ T1481] ? stack_trace_save+0x94/0xd0 [ 488.491904][ T1481] ? __pfx_stack_trace_save+0x10/0x10 [ 488.492100][ T1481] ? __pfx_validate_nla+0x10/0x10 [ 488.492291][ T1481] ? mark_lock+0x38/0x3e0 [ 488.492437][ T1481] ? kasan_save_stack+0x34/0x50 [ 488.492629][ T1481] ? __nla_validate_parse+0x1bc/0x3d0 [ 488.492826][ T1481] __rtnl_newlink+0xaa7/0xd80 [ 488.493027][ T1481] ? hlock_class+0x4e/0x130 [ 488.493218][ T1481] ? __pfx___rtnl_newlink+0x10/0x10 [ 488.493429][ T1481] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 488.493676][ T1481] ? __create_object+0x5e/0xb0 [ 488.493871][ T1481] ? trace_kmalloc+0x2d/0xe0 [ 488.494066][ T1481] rtnl_newlink+0x63/0xa0 [ 488.494211][ T1481] rtnetlink_rcv_msg+0x2fb/0xc10 [ 488.494401][ T1481] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 488.494592][ T1481] ? hlock_class+0x4e/0x130 [ 488.494962][ T1481] ? mark_lock+0x38/0x3e0 [ 488.495110][ T1481] ? __lock_acquire+0xb35/0x1560 [ 488.495297][ T1481] netlink_rcv_skb+0x130/0x360 [ 488.495484][ T1481] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 488.495785][ T1481] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 488.495990][ T1481] ? netlink_deliver_tap+0x13e/0x340 [ 488.496180][ T1481] ? netlink_deliver_tap+0xc3/0x340 [ 488.496377][ T1481] netlink_unicast+0x44b/0x710 [ 488.496569][ T1481] ? __pfx_netlink_unicast+0x10/0x10 [ 488.496978][ T1481] ? find_held_lock+0x2c/0x110 [ 488.497171][ T1481] netlink_sendmsg+0x723/0xbe0 [ 488.497374][ T1481] ? __pfx_netlink_sendmsg+0x10/0x10 [ 488.497578][ T1481] ? __might_fault+0xc3/0x170 [ 488.497879][ T1481] ? __import_iovec+0x35d/0x5d0 [ 488.498075][ T1481] ____sys_sendmsg+0x7b2/0xa10 [ 488.498266][ T1481] ? __pfx_____sys_sendmsg+0x10/0x10 [ 488.498457][ T1481] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 488.498801][ T1481] ? __pfx_validate_chain+0x10/0x10 [ 488.499002][ T1481] ___sys_sendmsg+0xee/0x170 [ 488.499190][ T1481] ? __pfx____sys_sendmsg+0x10/0x10 [ 488.499378][ T1481] ? find_held_lock+0x2c/0x110 [ 488.499688][ T1481] ? __lock_release+0x103/0x460 [ 488.499874][ T1481] ? __debug_check_no_obj_freed+0x253/0x520 [ 488.500109][ T1481] ? __pfx___lock_release+0x10/0x10 [ 488.500299][ T1481] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 488.500493][ T1481] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 488.500733][ T1481] ? __fget_light+0x53/0x1e0 [ 488.500930][ T1481] __sys_sendmsg+0xcd/0x170 [ 488.501117][ T1481] ? __pfx___sys_sendmsg+0x10/0x10 [ 488.501438][ T1481] ? __virt_addr_valid+0x230/0x430 [ 488.501651][ T1481] do_syscall_64+0xc1/0x1d0 [ 488.501847][ T1481] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 488.502101][ T1481] RIP: 0033:0x7fb0a39627b7 [ 488.502407][ T1481] 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 [ 488.503043][ T1481] RSP: 002b:00007fffe80a20b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 488.503438][ T1481] RAX: ffffffffffffffda RBX: 00007fffe80a27e0 RCX: 00007fb0a39627b7 [ 488.503717][ T1481] RDX: 0000000000000000 RSI: 00007fffe80a2120 RDI: 0000000000000005 [ 488.503993][ T1481] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 488.504380][ T1481] R10: 0000000027626910 R11: 0000000000000246 R12: 0000000000000003 [ 488.504655][ T1481] R13: 0000000066bea461 R14: 0000000000496600 R15: 0000000000000000 [ 488.505071][ T1481] [ 488.664823][ T1482] br1: port 1(veth3) entered blocking state [ 488.665074][ T1482] br1: port 1(veth3) entered disabled state [ 488.665335][ T1482] veth3: entered allmulticast mode [ 488.667186][ T1482] veth3: entered promiscuous mode [ 488.668213][ T1482] br1: port 1(veth3) entered blocking state [ 488.668439][ T1482] br1: port 1(veth3) entered forwarding state [ 489.639612][ T1495] veth2: entered promiscuous mode WAIT TIMEOUT stderr Ctrl-C stderr Ctrl-C stderr [ 790.597757][ T1495] veth2: left promiscuous mode WAIT TIMEOUT stderr