[ 29.352672][ T280] 8021q: 802.1Q VLAN Support v1.8
[ 32.884664][ T306] br1: port 1(veth1) entered blocking state
[ 32.885034][ T306] br1: port 1(veth1) entered disabled state
[ 32.885416][ T306] veth1: entered allmulticast mode
[ 32.888733][ T306] veth1: entered promiscuous mode
[ 32.889408][ T306]
[ 32.889502][ T306] =============================
[ 32.889665][ T306] WARNING: suspicious RCU usage
[ 32.889830][ T306] 6.11.0-rc2-virtme #1 Not tainted
[ 32.889992][ T306] -----------------------------
[ 32.890156][ T306] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 32.890416][ T306]
[ 32.890416][ T306] other info that might help us debug this:
[ 32.890416][ T306]
[ 32.890761][ T306]
[ 32.890761][ T306] rcu_scheduler_active = 2, debug_locks = 1
[ 32.891000][ T306] 1 lock held by ip/306:
[ 32.891128][ T306] #0: ffffffffaedbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 32.891439][ T306]
[ 32.891439][ T306] stack backtrace:
[ 32.891643][ T306] CPU: 1 UID: 0 PID: 306 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 32.891894][ T306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 32.892251][ T306] Call Trace:
[ 32.892380][ T306]
[ 32.892467][ T306] dump_stack_lvl+0xb0/0xd0
[ 32.892638][ T306] lockdep_rcu_suspicious+0x1e5/0x270
[ 32.892802][ T306] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 32.893083][ T306] br_get_link_af_size_filtered+0x5f4/0x7f0 [bridge]
[ 32.893325][ T306] br_info_notify+0xe6/0x280 [bridge]
[ 32.893523][ T306] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 32.893732][ T306] br_add_if+0xd90/0x1330 [bridge]
[ 32.893928][ T306] ? rtnl_is_locked+0x15/0x20
[ 32.894092][ T306] ? netdev_master_upper_dev_get+0x13/0x120
[ 32.894301][ T306] do_setlink+0x84b/0x21e0
[ 32.894467][ T306] ? is_bpf_text_address+0x67/0x120
[ 32.894638][ T306] ? __pfx_do_setlink+0x10/0x10
[ 32.894805][ T306] ? is_bpf_text_address+0x71/0x120
[ 32.894991][ T306] ? kernel_text_address+0xce/0xe0
[ 32.895157][ T306] ? __kernel_text_address+0x12/0x40
[ 32.895320][ T306] ? unwind_get_return_address+0x5e/0xa0
[ 32.895483][ T306] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 32.895693][ T306] ? arch_stack_walk+0xa2/0xf0
[ 32.895874][ T306] ? stack_trace_save+0x94/0xd0
[ 32.896040][ T306] ? __pfx_stack_trace_save+0x10/0x10
[ 32.896204][ T306] ? __pfx_validate_nla+0x10/0x10
[ 32.896370][ T306] ? mark_lock+0x38/0x3e0
[ 32.896499][ T306] ? kasan_save_stack+0x34/0x50
[ 32.896669][ T306] ? __nla_validate_parse+0x1bc/0x3d0
[ 32.896842][ T306] __rtnl_newlink+0xaa7/0xd80
[ 32.897016][ T306] ? hlock_class+0x4e/0x130
[ 32.897187][ T306] ? __pfx___rtnl_newlink+0x10/0x10
[ 32.897363][ T306] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 32.897570][ T306] ? __create_object+0x5e/0xb0
[ 32.897738][ T306] ? trace_kmalloc+0x2d/0xe0
[ 32.897908][ T306] rtnl_newlink+0x63/0xa0
[ 32.898034][ T306] rtnetlink_rcv_msg+0x2fb/0xc10
[ 32.898203][ T306] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 32.898370][ T306] ? hlock_class+0x4e/0x130
[ 32.898537][ T306] ? mark_lock+0x38/0x3e0
[ 32.898674][ T306] ? __lock_acquire+0xb35/0x1560
[ 32.898842][ T306] netlink_rcv_skb+0x130/0x360
[ 32.899007][ T306] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 32.899233][ T306] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 32.899449][ T306] ? netlink_deliver_tap+0x13e/0x340
[ 32.899647][ T306] ? netlink_deliver_tap+0xc3/0x340
[ 32.899845][ T306] netlink_unicast+0x44b/0x710
[ 32.900048][ T306] ? __pfx_netlink_unicast+0x10/0x10
[ 32.900251][ T306] ? find_held_lock+0x2c/0x110
[ 32.900453][ T306] netlink_sendmsg+0x723/0xbe0
[ 32.900655][ T306] ? __pfx_netlink_sendmsg+0x10/0x10
[ 32.900850][ T306] ? __might_fault+0xc3/0x170
[ 32.901053][ T306] ? __import_iovec+0x35d/0x5d0
[ 32.901259][ T306] ____sys_sendmsg+0x7b2/0xa10
[ 32.901457][ T306] ? __pfx_____sys_sendmsg+0x10/0x10
[ 32.901651][ T306] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 32.901900][ T306] ? __pfx_validate_chain+0x10/0x10
[ 32.902111][ T306] ___sys_sendmsg+0xee/0x170
[ 32.902312][ T306] ? __pfx____sys_sendmsg+0x10/0x10
[ 32.902510][ T306] ? find_held_lock+0x2c/0x110
[ 32.902714][ T306] ? __lock_release+0x103/0x460
[ 32.902908][ T306] ? __debug_check_no_obj_freed+0x253/0x520
[ 32.903154][ T306] ? __pfx___lock_release+0x10/0x10
[ 32.903354][ T306] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 32.903566][ T306] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 32.903814][ T306] ? __fget_light+0x53/0x1e0
[ 32.904027][ T306] __sys_sendmsg+0xcd/0x170
[ 32.904216][ T306] ? __pfx___sys_sendmsg+0x10/0x10
[ 32.904400][ T306] ? __virt_addr_valid+0x230/0x430
[ 32.904603][ T306] do_syscall_64+0xc1/0x1d0
[ 32.904773][ T306] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 32.905014][ T306] RIP: 0033:0x7f23166517b7
[ 32.905213][ T306] 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
[ 32.905795][ T306] RSP: 002b:00007ffe666153e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 32.906049][ T306] RAX: ffffffffffffffda RBX: 00007ffe66615b10 RCX: 00007f23166517b7
[ 32.906340][ T306] RDX: 0000000000000000 RSI: 00007ffe66615450 RDI: 0000000000000005
[ 32.906616][ T306] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 32.906860][ T306] R10: 0000000005401910 R11: 0000000000000246 R12: 0000000000000004
[ 32.907127][ T306] R13: 0000000066bea1f7 R14: 0000000000496600 R15: 0000000000000000
[ 32.907399][ T306]
[ 32.907692][ T306]
[ 32.907792][ T306] =============================
[ 32.908003][ T306] WARNING: suspicious RCU usage
[ 32.908280][ T306] 6.11.0-rc2-virtme #1 Not tainted
[ 32.908449][ T306] -----------------------------
[ 32.908630][ T306] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 32.908888][ T306]
[ 32.908888][ T306] other info that might help us debug this:
[ 32.908888][ T306]
[ 32.909345][ T306]
[ 32.909345][ T306] rcu_scheduler_active = 2, debug_locks = 1
[ 32.909618][ T306] 1 lock held by ip/306:
[ 32.909754][ T306] #0: ffffffffaedbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 32.910074][ T306]
[ 32.910074][ T306] stack backtrace:
[ 32.910363][ T306] CPU: 1 UID: 0 PID: 306 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 32.910610][ T306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 32.910977][ T306] Call Trace:
[ 32.911106][ T306]
[ 32.911198][ T306] dump_stack_lvl+0xb0/0xd0
[ 32.911373][ T306] lockdep_rcu_suspicious+0x1e5/0x270
[ 32.911551][ T306] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 32.911808][ T306] br_get_link_af_size_filtered+0x654/0x7f0 [bridge]
[ 32.912075][ T306] br_info_notify+0xe6/0x280 [bridge]
[ 32.912306][ T306] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 32.912516][ T306] br_add_if+0xd90/0x1330 [bridge]
[ 32.912727][ T306] ? rtnl_is_locked+0x15/0x20
[ 32.912915][ T306] ? netdev_master_upper_dev_get+0x13/0x120
[ 32.913151][ T306] do_setlink+0x84b/0x21e0
[ 32.913322][ T306] ? is_bpf_text_address+0x67/0x120
[ 32.913523][ T306] ? __pfx_do_setlink+0x10/0x10
[ 32.913689][ T306] ? is_bpf_text_address+0x71/0x120
[ 32.913878][ T306] ? kernel_text_address+0xce/0xe0
[ 32.914056][ T306] ? __kernel_text_address+0x12/0x40
[ 32.914220][ T306] ? unwind_get_return_address+0x5e/0xa0
[ 32.914385][ T306] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 32.914594][ T306] ? arch_stack_walk+0xa2/0xf0
[ 32.914780][ T306] ? stack_trace_save+0x94/0xd0
[ 32.914964][ T306] ? __pfx_stack_trace_save+0x10/0x10
[ 32.915134][ T306] ? __pfx_validate_nla+0x10/0x10
[ 32.915307][ T306] ? mark_lock+0x38/0x3e0
[ 32.915437][ T306] ? kasan_save_stack+0x34/0x50
[ 32.915607][ T306] ? __nla_validate_parse+0x1bc/0x3d0
[ 32.915778][ T306] __rtnl_newlink+0xaa7/0xd80
[ 32.915961][ T306] ? hlock_class+0x4e/0x130
[ 32.916140][ T306] ? __pfx___rtnl_newlink+0x10/0x10
[ 32.916311][ T306] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 32.916518][ T306] ? __create_object+0x5e/0xb0
[ 32.916695][ T306] ? trace_kmalloc+0x2d/0xe0
[ 32.916882][ T306] rtnl_newlink+0x63/0xa0
[ 32.917009][ T306] rtnetlink_rcv_msg+0x2fb/0xc10
[ 32.917179][ T306] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 32.917347][ T306] ? hlock_class+0x4e/0x130
[ 32.917515][ T306] ? mark_lock+0x38/0x3e0
[ 32.917646][ T306] ? __lock_acquire+0xb35/0x1560
[ 32.917811][ T306] netlink_rcv_skb+0x130/0x360
[ 32.917976][ T306] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 32.918148][ T306] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 32.918329][ T306] ? netlink_deliver_tap+0x13e/0x340
[ 32.918494][ T306] ? netlink_deliver_tap+0xc3/0x340
[ 32.918665][ T306] netlink_unicast+0x44b/0x710
[ 32.918833][ T306] ? __pfx_netlink_unicast+0x10/0x10
[ 32.919000][ T306] ? find_held_lock+0x2c/0x110
[ 32.919168][ T306] netlink_sendmsg+0x723/0xbe0
[ 32.919342][ T306] ? __pfx_netlink_sendmsg+0x10/0x10
[ 32.919526][ T306] ? __might_fault+0xc3/0x170
[ 32.919699][ T306] ? __import_iovec+0x35d/0x5d0
[ 32.919870][ T306] ____sys_sendmsg+0x7b2/0xa10
[ 32.920036][ T306] ? __pfx_____sys_sendmsg+0x10/0x10
[ 32.920208][ T306] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 32.920411][ T306] ? __pfx_validate_chain+0x10/0x10
[ 32.920587][ T306] ___sys_sendmsg+0xee/0x170
[ 32.920797][ T306] ? __pfx____sys_sendmsg+0x10/0x10
[ 32.920965][ T306] ? find_held_lock+0x2c/0x110
[ 32.921136][ T306] ? __lock_release+0x103/0x460
[ 32.921299][ T306] ? __debug_check_no_obj_freed+0x253/0x520
[ 32.921502][ T306] ? __pfx___lock_release+0x10/0x10
[ 32.921669][ T306] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 32.921847][ T306] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 32.922053][ T306] ? __fget_light+0x53/0x1e0
[ 32.922232][ T306] __sys_sendmsg+0xcd/0x170
[ 32.922397][ T306] ? __pfx___sys_sendmsg+0x10/0x10
[ 32.922563][ T306] ? __virt_addr_valid+0x230/0x430
[ 32.922751][ T306] do_syscall_64+0xc1/0x1d0
[ 32.922919][ T306] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 32.923128][ T306] RIP: 0033:0x7f23166517b7
[ 32.923309][ T306] 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
[ 32.923885][ T306] RSP: 002b:00007ffe666153e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 32.924136][ T306] RAX: ffffffffffffffda RBX: 00007ffe66615b10 RCX: 00007f23166517b7
[ 32.924383][ T306] RDX: 0000000000000000 RSI: 00007ffe66615450 RDI: 0000000000000005
[ 32.924628][ T306] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 32.925106][ T306] R10: 0000000005401910 R11: 0000000000000246 R12: 0000000000000004
[ 32.925352][ T306] R13: 0000000066bea1f7 R14: 0000000000496600 R15: 0000000000000000
[ 32.925612][ T306]
[ 32.925934][ T306]
[ 32.926025][ T306] =============================
[ 32.926271][ T306] WARNING: suspicious RCU usage
[ 32.926443][ T306] 6.11.0-rc2-virtme #1 Not tainted
[ 32.926630][ T306] -----------------------------
[ 32.926809][ T306] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage!
[ 32.927062][ T306]
[ 32.927062][ T306] other info that might help us debug this:
[ 32.927062][ T306]
[ 32.927531][ T306]
[ 32.927531][ T306] rcu_scheduler_active = 2, debug_locks = 1
[ 32.927787][ T306] 1 lock held by ip/306:
[ 32.927933][ T306] #0: ffffffffaedbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 32.928501][ T306]
[ 32.928501][ T306] stack backtrace:
[ 32.928703][ T306] CPU: 1 UID: 0 PID: 306 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 32.928949][ T306] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 32.929316][ T306] Call Trace:
[ 32.929442][ T306]
[ 32.929537][ T306] dump_stack_lvl+0xb0/0xd0
[ 32.929705][ T306] lockdep_rcu_suspicious+0x1e5/0x270
[ 32.929869][ T306] ? __pfx_br_handle_frame+0x10/0x10 [bridge]
[ 32.930210][ T306] br_get_link_af_size_filtered+0x6ab/0x7f0 [bridge]
[ 32.930451][ T306] br_info_notify+0xe6/0x280 [bridge]
[ 32.930653][ T306] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 32.930856][ T306] br_add_if+0xd90/0x1330 [bridge]
[ 32.931058][ T306] ? rtnl_is_locked+0x15/0x20
[ 32.931220][ T306] ? netdev_master_upper_dev_get+0x13/0x120
[ 32.931425][ T306] do_setlink+0x84b/0x21e0
[ 32.931600][ T306] ? is_bpf_text_address+0x67/0x120
[ 32.931765][ T306] ? __pfx_do_setlink+0x10/0x10
[ 32.931928][ T306] ? is_bpf_text_address+0x71/0x120
[ 32.932091][ T306] ? kernel_text_address+0xce/0xe0
[ 32.932258][ T306] ? __kernel_text_address+0x12/0x40
[ 32.932532][ T306] ? unwind_get_return_address+0x5e/0xa0
[ 32.932695][ T306] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 32.932904][ T306] ? arch_stack_walk+0xa2/0xf0
[ 32.933086][ T306] ? stack_trace_save+0x94/0xd0
[ 32.933377][ T306] ? __pfx_stack_trace_save+0x10/0x10
[ 32.933547][ T306] ? __pfx_validate_nla+0x10/0x10
[ 32.933711][ T306] ? mark_lock+0x38/0x3e0
[ 32.933889][ T306] ? kasan_save_stack+0x34/0x50
[ 32.934074][ T306] ? __nla_validate_parse+0x1bc/0x3d0
[ 32.934346][ T306] __rtnl_newlink+0xaa7/0xd80
[ 32.934516][ T306] ? hlock_class+0x4e/0x130
[ 32.934680][ T306] ? __pfx___rtnl_newlink+0x10/0x10
[ 32.934875][ T306] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 32.935081][ T306] ? __create_object+0x5e/0xb0
[ 32.935278][ T306] ? trace_kmalloc+0x2d/0xe0
[ 32.935455][ T306] rtnl_newlink+0x63/0xa0
[ 32.935588][ T306] rtnetlink_rcv_msg+0x2fb/0xc10
[ 32.935755][ T306] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 32.935916][ T306] ? hlock_class+0x4e/0x130
[ 32.936078][ T306] ? mark_lock+0x38/0x3e0
[ 32.936216][ T306] ? __lock_acquire+0xb35/0x1560
[ 32.936385][ T306] netlink_rcv_skb+0x130/0x360
[ 32.936645][ T306] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 32.936809][ T306] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 32.937002][ T306] ? netlink_deliver_tap+0x13e/0x340
[ 32.937172][ T306] ? netlink_deliver_tap+0xc3/0x340
[ 32.937437][ T306] netlink_unicast+0x44b/0x710
[ 32.937603][ T306] ? __pfx_netlink_unicast+0x10/0x10
[ 32.937771][ T306] ? find_held_lock+0x2c/0x110
[ 32.937939][ T306] netlink_sendmsg+0x723/0xbe0
[ 32.938211][ T306] ? __pfx_netlink_sendmsg+0x10/0x10
[ 32.938373][ T306] ? __might_fault+0xc3/0x170
[ 32.938545][ T306] ? __import_iovec+0x35d/0x5d0
[ 32.938721][ T306] ____sys_sendmsg+0x7b2/0xa10
[ 32.938891][ T306] ? __pfx_____sys_sendmsg+0x10/0x10
[ 32.939060][ T306] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 32.939260][ T306] ? __pfx_validate_chain+0x10/0x10
[ 32.939434][ T306] ___sys_sendmsg+0xee/0x170
[ 32.939600][ T306] ? __pfx____sys_sendmsg+0x10/0x10
[ 32.939858][ T306] ? find_held_lock+0x2c/0x110
[ 32.940023][ T306] ? __lock_release+0x103/0x460
[ 32.940192][ T306] ? __debug_check_no_obj_freed+0x253/0x520
[ 32.940395][ T306] ? __pfx___lock_release+0x10/0x10
[ 32.940654][ T306] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 32.940832][ T306] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 32.941037][ T306] ? __fget_light+0x53/0x1e0
[ 32.941209][ T306] __sys_sendmsg+0xcd/0x170
[ 32.941470][ T306] ? __pfx___sys_sendmsg+0x10/0x10
[ 32.941636][ T306] ? __virt_addr_valid+0x230/0x430
[ 32.941820][ T306] do_syscall_64+0xc1/0x1d0
[ 32.941989][ T306] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 32.942190][ T306] RIP: 0033:0x7f23166517b7
[ 32.942365][ T306] 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
[ 32.943033][ T306] RSP: 002b:00007ffe666153e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 32.943285][ T306] RAX: ffffffffffffffda RBX: 00007ffe66615b10 RCX: 00007f23166517b7
[ 32.943535][ T306] RDX: 0000000000000000 RSI: 00007ffe66615450 RDI: 0000000000000005
[ 32.943885][ T306] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 32.944125][ T306] R10: 0000000005401910 R11: 0000000000000246 R12: 0000000000000004
[ 32.944471][ T306] R13: 0000000066bea1f7 R14: 0000000000496600 R15: 0000000000000000
[ 32.944736][ T306]
[ 33.125621][ T63] br1: port 1(veth1) entered blocking state
[ 33.126163][ T63] br1: port 1(veth1) entered forwarding state
[ 33.726443][ T311]
[ 33.726580][ T311] =============================
[ 33.726764][ T311] WARNING: suspicious RCU usage
[ 33.726991][ T311] 6.11.0-rc2-virtme #1 Not tainted
[ 33.727191][ T311] -----------------------------
[ 33.727394][ T311] net/bridge/br_private.h:1605 suspicious rcu_dereference_check() usage!
[ 33.727689][ T311]
[ 33.727689][ T311] other info that might help us debug this:
[ 33.727689][ T311]
[ 33.728057][ T311]
[ 33.728057][ T311] rcu_scheduler_active = 2, debug_locks = 1
[ 33.728339][ T311] 1 lock held by bridge/311:
[ 33.728510][ T311] #0: ffffffffaedbc508 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 33.728830][ T311]
[ 33.728830][ T311] stack backtrace:
[ 33.729043][ T311] CPU: 1 UID: 0 PID: 311 Comm: bridge Not tainted 6.11.0-rc2-virtme #1
[ 33.729305][ T311] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 33.729689][ T311] Call Trace:
[ 33.729826][ T311]
[ 33.729914][ T311] dump_stack_lvl+0xb0/0xd0
[ 33.730084][ T311] lockdep_rcu_suspicious+0x1e5/0x270
[ 33.730267][ T311] br_get_link_af_size_filtered+0x52b/0x7f0 [bridge]
[ 33.730539][ T311] br_info_notify+0xe6/0x280 [bridge]
[ 33.730746][ T311] br_setlink+0x364/0x500 [bridge]
[ 33.730941][ T311] ? __pfx_br_setlink+0x10/0x10 [bridge]
[ 33.731138][ T311] ? lock_acquire.part.0+0xeb/0x330
[ 33.731300][ T311] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 33.731463][ T311] ? hlock_class+0x4e/0x130
[ 33.731643][ T311] ? __mutex_trylock_common+0xfa/0x260
[ 33.731814][ T311] ? __pfx___mutex_trylock_common+0x10/0x10
[ 33.732014][ T311] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 33.732175][ T311] ? lock_acquire+0x32/0xc0
[ 33.732340][ T311] ? trace_contention_end+0xeb/0x150
[ 33.732504][ T311] ? __mutex_lock+0x170/0xac0
[ 33.732692][ T311] ? find_held_lock+0x2c/0x110
[ 33.732857][ T311] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 33.733027][ T311] ? __pfx___mutex_lock+0x10/0x10
[ 33.733188][ T311] ? __pfx___lock_release+0x10/0x10
[ 33.733349][ T311] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 33.733514][ T311] ? trace_lock_acquire+0x14d/0x1f0
[ 33.733691][ T311] rtnl_bridge_setlink+0x297/0x5b0
[ 33.733856][ T311] rtnetlink_rcv_msg+0x2fb/0xc10
[ 33.734024][ T311] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 33.734190][ T311] ? hlock_class+0x4e/0x130
[ 33.734362][ T311] ? mark_lock+0x38/0x3e0
[ 33.734492][ T311] ? __lock_acquire+0xb35/0x1560
[ 33.734669][ T311] netlink_rcv_skb+0x130/0x360
[ 33.734850][ T311] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 33.735020][ T311] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 33.735201][ T311] ? netlink_deliver_tap+0x13e/0x340
[ 33.735365][ T311] ? netlink_deliver_tap+0xc3/0x340
[ 33.735541][ T311] netlink_unicast+0x44b/0x710
[ 33.735716][ T311] ? __pfx_netlink_unicast+0x10/0x10
[ 33.735883][ T311] ? find_held_lock+0x2c/0x110
[ 33.736054][ T311] netlink_sendmsg+0x723/0xbe0
[ 33.736223][ T311] ? __pfx_netlink_sendmsg+0x10/0x10
[ 33.736385][ T311] ? __might_fault+0xc3/0x170
[ 33.736567][ T311] ? __import_iovec+0x35d/0x5d0
[ 33.736740][ T311] ____sys_sendmsg+0x7b2/0xa10
[ 33.736912][ T311] ? __pfx_____sys_sendmsg+0x10/0x10
[ 33.737097][ T311] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 33.737313][ T311] ? hlock_class+0x4e/0x130
[ 33.737482][ T311] ? validate_chain+0x130/0x9b0
[ 33.737682][ T311] ___sys_sendmsg+0xee/0x170
[ 33.737848][ T311] ? __pfx_validate_chain+0x10/0x10
[ 33.738029][ T311] ? __pfx____sys_sendmsg+0x10/0x10
[ 33.738203][ T311] ? __lock_acquire+0xb35/0x1560
[ 33.738395][ T311] ? find_held_lock+0x2c/0x110
[ 33.738585][ T311] ? __lock_release+0x103/0x460
[ 33.738757][ T311] ? __fget_light+0x53/0x1e0
[ 33.738936][ T311] ? trace_lock_acquire+0x14d/0x1f0
[ 33.739107][ T311] __sys_sendmsg+0xcd/0x170
[ 33.739286][ T311] ? __pfx___sys_sendmsg+0x10/0x10
[ 33.739473][ T311] do_syscall_64+0xc1/0x1d0
[ 33.739666][ T311] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 33.739888][ T311] RIP: 0033:0x7ff2c86ad7b7
[ 33.740059][ T311] 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
[ 33.740728][ T311] RSP: 002b:00007ffd796906d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 33.740981][ T311] RAX: ffffffffffffffda RBX: 000000000000ffff RCX: 00007ff2c86ad7b7
[ 33.741228][ T311] RDX: 0000000000000000 RSI: 00007ffd79690740 RDI: 0000000000000005
[ 33.741473][ T311] RBP: 00007ffd79690830 R08: 0000000000000034 R09: 0000000000000000
[ 33.741749][ T311] R10: 00007ff2c8566708 R11: 0000000000000246 R12: 000000000000000a
[ 33.742019][ T311] R13: 0000000066bea1f9 R14: 0000000000423360 R15: 00007ffd79690de0
[ 33.742295][ T311]
[ 53.496054][ T381] br1: port 1(veth1) entered disabled state
[ 53.637813][ T382] veth1: left allmulticast mode
[ 53.638113][ T382] veth1: left promiscuous mode
[ 53.638448][ T382] br1: port 1(veth1) entered disabled state