[ 30.612424][ T307] ip (307) used greatest stack depth: 23760 bytes left
[ 125.272992][ T1194]
[ 125.273334][ T1194] =============================
[ 125.273489][ T1194] WARNING: suspicious RCU usage
[ 125.273641][ T1194] 6.11.0-rc2-virtme #1 Not tainted
[ 125.273794][ T1194] -----------------------------
[ 125.273943][ T1194] net/bridge/br_private.h:1605 suspicious rcu_dereference_check() usage!
[ 125.274177][ T1194]
[ 125.274177][ T1194] other info that might help us debug this:
[ 125.274177][ T1194]
[ 125.274711][ T1194]
[ 125.274711][ T1194] rcu_scheduler_active = 2, debug_locks = 1
[ 125.274937][ T1194] 1 lock held by bridge/1194:
[ 125.275101][ T1194] #0: ffffffffb7bdcac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 125.275486][ T1194]
[ 125.275486][ T1194] stack backtrace:
[ 125.275672][ T1194] CPU: 3 UID: 0 PID: 1194 Comm: bridge Not tainted 6.11.0-rc2-virtme #1
[ 125.275898][ T1194] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 125.276222][ T1194] Call Trace:
[ 125.276340][ T1194]
[ 125.276419][ T1194] dump_stack_lvl+0xb0/0xd0
[ 125.276576][ T1194] lockdep_rcu_suspicious+0x1e5/0x270
[ 125.276731][ T1194] br_get_link_af_size_filtered+0x52b/0x7f0
[ 125.276925][ T1194] br_info_notify+0xe6/0x280
[ 125.277080][ T1194] br_setlink+0x364/0x500
[ 125.277194][ T1194] ? __pfx_br_setlink+0x10/0x10
[ 125.277349][ T1194] ? lock_acquire.part.0+0xeb/0x330
[ 125.277498][ T1194] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 125.277648][ T1194] ? hlock_class+0x4e/0x130
[ 125.277798][ T1194] ? __mutex_trylock_common+0xfa/0x260
[ 125.277951][ T1194] ? __pfx___mutex_trylock_common+0x10/0x10
[ 125.278141][ T1194] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 125.278288][ T1194] ? lock_acquire+0x32/0xc0
[ 125.278436][ T1194] ? trace_contention_end+0xeb/0x150
[ 125.278584][ T1194] ? __mutex_lock+0x170/0xac0
[ 125.278736][ T1194] ? find_held_lock+0x2c/0x110
[ 125.278884][ T1194] ? rtnetlink_rcv_msg+0x2af/0xc10
[ 125.279040][ T1194] ? __pfx___mutex_lock+0x10/0x10
[ 125.279195][ T1194] ? __pfx___lock_release+0x10/0x10
[ 125.279346][ T1194] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 125.279495][ T1194] ? trace_lock_acquire+0x14d/0x1f0
[ 125.279647][ T1194] rtnl_bridge_setlink+0x297/0x5b0
[ 125.279799][ T1194] rtnetlink_rcv_msg+0x2fb/0xc10
[ 125.279949][ T1194] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 125.280110][ T1194] ? hlock_class+0x4e/0x130
[ 125.280268][ T1194] ? mark_lock+0x38/0x3e0
[ 125.280383][ T1194] ? __lock_acquire+0xb35/0x1560
[ 125.280537][ T1194] netlink_rcv_skb+0x130/0x360
[ 125.280683][ T1194] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 125.280829][ T1194] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 125.280987][ T1194] ? netlink_deliver_tap+0x13e/0x340
[ 125.281132][ T1194] ? netlink_deliver_tap+0xc3/0x340
[ 125.281277][ T1194] netlink_unicast+0x44b/0x710
[ 125.281426][ T1194] ? __pfx_netlink_unicast+0x10/0x10
[ 125.281570][ T1194] ? find_held_lock+0x2c/0x110
[ 125.281723][ T1194] netlink_sendmsg+0x723/0xbe0
[ 125.281874][ T1194] ? __pfx_netlink_sendmsg+0x10/0x10
[ 125.282016][ T1194] ? __might_fault+0xc3/0x170
[ 125.282181][ T1194] ? __import_iovec+0x35d/0x5d0
[ 125.282337][ T1194] ____sys_sendmsg+0x7b2/0xa10
[ 125.282489][ T1194] ? __pfx_____sys_sendmsg+0x10/0x10
[ 125.282636][ T1194] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 125.282818][ T1194] ? hlock_class+0x4e/0x130
[ 125.282972][ T1194] ? validate_chain+0x130/0x9b0
[ 125.283126][ T1194] ___sys_sendmsg+0xee/0x170
[ 125.283273][ T1194] ? __pfx_validate_chain+0x10/0x10
[ 125.283421][ T1194] ? __pfx____sys_sendmsg+0x10/0x10
[ 125.283575][ T1194] ? __lock_acquire+0xb35/0x1560
[ 125.283734][ T1194] ? find_held_lock+0x2c/0x110
[ 125.283884][ T1194] ? __lock_release+0x103/0x460
[ 125.284032][ T1194] ? __fget_light+0x53/0x1e0
[ 125.284180][ T1194] ? trace_lock_acquire+0x14d/0x1f0
[ 125.284338][ T1194] __sys_sendmsg+0xcd/0x170
[ 125.284489][ T1194] ? __pfx___sys_sendmsg+0x10/0x10
[ 125.284657][ T1194] do_syscall_64+0xc1/0x1d0
[ 125.284809][ T1194] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 125.284995][ T1194] RIP: 0033:0x7fe8300897b7
[ 125.285151][ T1194] 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
[ 125.285674][ T1194] RSP: 002b:00007ffd16287e88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 125.285902][ T1194] RAX: ffffffffffffffda RBX: 000000000000ffff RCX: 00007fe8300897b7
[ 125.286122][ T1194] RDX: 0000000000000000 RSI: 00007ffd16287ef0 RDI: 0000000000000005
[ 125.286343][ T1194] RBP: 00007ffd16287fe0 R08: 0000000000000034 R09: 0000000000000000
[ 125.286567][ T1194] R10: 00007fe82ff42708 R11: 0000000000000246 R12: 000000000000000a
[ 125.286787][ T1194] R13: 0000000066beb2af R14: 0000000000423360 R15: 00007ffd162885a0
[ 125.287021][ T1194]
[ 130.568059][ T1249] br0: port 1(vx10) entered blocking state
[ 130.568377][ T1249] br0: port 1(vx10) entered disabled state
[ 130.568607][ T1249] vx10: entered allmulticast mode
[ 130.569827][ T1249] vx10: entered promiscuous mode
[ 130.571460][ T1249]
[ 130.571561][ T1249] =============================
[ 130.571721][ T1249] WARNING: suspicious RCU usage
[ 130.571872][ T1249] 6.11.0-rc2-virtme #1 Not tainted
[ 130.572021][ T1249] -----------------------------
[ 130.572251][ T1249] net/bridge/br_private.h:930 suspicious rcu_dereference_check() usage!
[ 130.572479][ T1249]
[ 130.572479][ T1249] other info that might help us debug this:
[ 130.572479][ T1249]
[ 130.572772][ T1249]
[ 130.572772][ T1249] rcu_scheduler_active = 2, debug_locks = 1
[ 130.573000][ T1249] 1 lock held by ip/1249:
[ 130.573216][ T1249] #0: ffffffffb7bdcac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 130.573502][ T1249]
[ 130.573502][ T1249] stack backtrace:
[ 130.573689][ T1249] CPU: 1 UID: 0 PID: 1249 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 130.573913][ T1249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 130.574244][ T1249] Call Trace:
[ 130.574360][ T1249]
[ 130.574440][ T1249] dump_stack_lvl+0xb0/0xd0
[ 130.574600][ T1249] lockdep_rcu_suspicious+0x1e5/0x270
[ 130.574758][ T1249] ? __pfx_br_handle_frame+0x10/0x10
[ 130.574915][ T1249] br_get_link_af_size_filtered+0x5f4/0x7f0
[ 130.575108][ T1249] br_info_notify+0xe6/0x280
[ 130.575256][ T1249] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 130.575446][ T1249] br_add_if+0xd90/0x1330
[ 130.575571][ T1249] do_setlink+0x84b/0x21e0
[ 130.575723][ T1249] ? is_bpf_text_address+0x67/0x120
[ 130.575875][ T1249] ? __pfx_do_setlink+0x10/0x10
[ 130.576030][ T1249] ? is_bpf_text_address+0x71/0x120
[ 130.576182][ T1249] ? kernel_text_address+0xce/0xe0
[ 130.576336][ T1249] ? __kernel_text_address+0x12/0x40
[ 130.576486][ T1249] ? unwind_get_return_address+0x5e/0xa0
[ 130.576639][ T1249] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 130.576826][ T1249] ? arch_stack_walk+0xa2/0xf0
[ 130.576990][ T1249] ? stack_trace_save+0x94/0xd0
[ 130.577141][ T1249] ? __pfx_stack_trace_save+0x10/0x10
[ 130.577294][ T1249] ? __pfx_validate_nla+0x10/0x10
[ 130.577449][ T1249] ? mark_lock+0x38/0x3e0
[ 130.577567][ T1249] ? kasan_save_stack+0x34/0x50
[ 130.577722][ T1249] ? __nla_validate_parse+0x1bc/0x3d0
[ 130.577878][ T1249] __rtnl_newlink+0xaa7/0xd80
[ 130.578037][ T1249] ? hlock_class+0x4e/0x130
[ 130.578191][ T1249] ? __pfx___rtnl_newlink+0x10/0x10
[ 130.578345][ T1249] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 130.578535][ T1249] ? __create_object+0x5e/0xb0
[ 130.578692][ T1249] ? trace_kmalloc+0x2d/0xe0
[ 130.578850][ T1249] rtnl_newlink+0x63/0xa0
[ 130.578980][ T1249] rtnetlink_rcv_msg+0x2fb/0xc10
[ 130.579133][ T1249] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 130.579283][ T1249] ? hlock_class+0x4e/0x130
[ 130.579434][ T1249] ? mark_lock+0x38/0x3e0
[ 130.579553][ T1249] ? __lock_acquire+0xb35/0x1560
[ 130.579707][ T1249] netlink_rcv_skb+0x130/0x360
[ 130.579862][ T1249] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 130.580016][ T1249] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 130.580179][ T1249] ? netlink_deliver_tap+0x13e/0x340
[ 130.580330][ T1249] ? netlink_deliver_tap+0xc3/0x340
[ 130.580482][ T1249] netlink_unicast+0x44b/0x710
[ 130.580635][ T1249] ? __pfx_netlink_unicast+0x10/0x10
[ 130.580787][ T1249] ? find_held_lock+0x2c/0x110
[ 130.580944][ T1249] netlink_sendmsg+0x723/0xbe0
[ 130.581099][ T1249] ? __pfx_netlink_sendmsg+0x10/0x10
[ 130.581247][ T1249] ? __might_fault+0xc3/0x170
[ 130.581401][ T1249] ? __import_iovec+0x35d/0x5d0
[ 130.581560][ T1249] ____sys_sendmsg+0x7b2/0xa10
[ 130.581714][ T1249] ? __pfx_____sys_sendmsg+0x10/0x10
[ 130.581862][ T1249] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 130.582049][ T1249] ? __pfx_validate_chain+0x10/0x10
[ 130.582215][ T1249] ___sys_sendmsg+0xee/0x170
[ 130.582370][ T1249] ? __pfx____sys_sendmsg+0x10/0x10
[ 130.582525][ T1249] ? find_held_lock+0x2c/0x110
[ 130.582679][ T1249] ? __lock_release+0x103/0x460
[ 130.582827][ T1249] ? __debug_check_no_obj_freed+0x253/0x520
[ 130.583015][ T1249] ? __pfx___lock_release+0x10/0x10
[ 130.583169][ T1249] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 130.583326][ T1249] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 130.583521][ T1249] ? __fget_light+0x53/0x1e0
[ 130.583680][ T1249] __sys_sendmsg+0xcd/0x170
[ 130.583831][ T1249] ? __pfx___sys_sendmsg+0x10/0x10
[ 130.583983][ T1249] ? __virt_addr_valid+0x230/0x430
[ 130.584154][ T1249] do_syscall_64+0xc1/0x1d0
[ 130.584306][ T1249] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 130.584498][ T1249] RIP: 0033:0x7f2f39c987b7
[ 130.584656][ T1249] 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
[ 130.585177][ T1249] RSP: 002b:00007ffca0694948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 130.585407][ T1249] RAX: ffffffffffffffda RBX: 00007ffca0695080 RCX: 00007f2f39c987b7
[ 130.585631][ T1249] RDX: 0000000000000000 RSI: 00007ffca06949b0 RDI: 0000000000000005
[ 130.585857][ T1249] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 130.586080][ T1249] R10: 0000000010f18910 R11: 0000000000000246 R12: 0000000000000004
[ 130.586301][ T1249] R13: 0000000066beb2b3 R14: 0000000000496600 R15: 0000000000000000
[ 130.586538][ T1249]
[ 130.586766][ T1249]
[ 130.586846][ T1249] =============================
[ 130.586994][ T1249] WARNING: suspicious RCU usage
[ 130.587311][ T1249] 6.11.0-rc2-virtme #1 Not tainted
[ 130.587462][ T1249] -----------------------------
[ 130.587610][ T1249] net/bridge/br_private.h:453 suspicious rcu_dereference_check() usage!
[ 130.587828][ T1249]
[ 130.587828][ T1249] other info that might help us debug this:
[ 130.587828][ T1249]
[ 130.588220][ T1249]
[ 130.588220][ T1249] rcu_scheduler_active = 2, debug_locks = 1
[ 130.588438][ T1249] 1 lock held by ip/1249:
[ 130.588557][ T1249] #0: ffffffffb7bdcac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 130.588828][ T1249]
[ 130.588828][ T1249] stack backtrace:
[ 130.589018][ T1249] CPU: 1 UID: 0 PID: 1249 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 130.589241][ T1249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 130.589571][ T1249] Call Trace:
[ 130.589689][ T1249]
[ 130.589768][ T1249] dump_stack_lvl+0xb0/0xd0
[ 130.589923][ T1249] lockdep_rcu_suspicious+0x1e5/0x270
[ 130.590072][ T1249] ? __pfx_br_handle_frame+0x10/0x10
[ 130.590226][ T1249] br_get_link_af_size_filtered+0x654/0x7f0
[ 130.590559][ T1249] br_info_notify+0xe6/0x280
[ 130.590710][ T1249] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 130.590900][ T1249] br_add_if+0xd90/0x1330
[ 130.591029][ T1249] do_setlink+0x84b/0x21e0
[ 130.591268][ T1249] ? is_bpf_text_address+0x67/0x120
[ 130.591418][ T1249] ? __pfx_do_setlink+0x10/0x10
[ 130.591578][ T1249] ? is_bpf_text_address+0x71/0x120
[ 130.591726][ T1249] ? kernel_text_address+0xce/0xe0
[ 130.591879][ T1249] ? __kernel_text_address+0x12/0x40
[ 130.592116][ T1249] ? unwind_get_return_address+0x5e/0xa0
[ 130.592266][ T1249] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 130.592462][ T1249] ? arch_stack_walk+0xa2/0xf0
[ 130.592626][ T1249] ? stack_trace_save+0x94/0xd0
[ 130.592861][ T1249] ? __pfx_stack_trace_save+0x10/0x10
[ 130.593011][ T1249] ? __pfx_validate_nla+0x10/0x10
[ 130.593165][ T1249] ? mark_lock+0x38/0x3e0
[ 130.593281][ T1249] ? kasan_save_stack+0x34/0x50
[ 130.593523][ T1249] ? __nla_validate_parse+0x1bc/0x3d0
[ 130.593680][ T1249] __rtnl_newlink+0xaa7/0xd80
[ 130.593843][ T1249] ? hlock_class+0x4e/0x130
[ 130.593996][ T1249] ? __pfx___rtnl_newlink+0x10/0x10
[ 130.594325][ T1249] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 130.594516][ T1249] ? __create_object+0x5e/0xb0
[ 130.594672][ T1249] ? trace_kmalloc+0x2d/0xe0
[ 130.594830][ T1249] rtnl_newlink+0x63/0xa0
[ 130.594945][ T1249] rtnetlink_rcv_msg+0x2fb/0xc10
[ 130.595184][ T1249] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 130.595337][ T1249] ? hlock_class+0x4e/0x130
[ 130.595488][ T1249] ? mark_lock+0x38/0x3e0
[ 130.595608][ T1249] ? __lock_acquire+0xb35/0x1560
[ 130.595849][ T1249] netlink_rcv_skb+0x130/0x360
[ 130.596001][ T1249] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 130.596155][ T1249] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 130.596321][ T1249] ? netlink_deliver_tap+0x13e/0x340
[ 130.596558][ T1249] ? netlink_deliver_tap+0xc3/0x340
[ 130.596715][ T1249] netlink_unicast+0x44b/0x710
[ 130.596870][ T1249] ? __pfx_netlink_unicast+0x10/0x10
[ 130.597025][ T1249] ? find_held_lock+0x2c/0x110
[ 130.597180][ T1249] netlink_sendmsg+0x723/0xbe0
[ 130.597425][ T1249] ? __pfx_netlink_sendmsg+0x10/0x10
[ 130.597573][ T1249] ? __might_fault+0xc3/0x170
[ 130.597729][ T1249] ? __import_iovec+0x35d/0x5d0
[ 130.597886][ T1249] ____sys_sendmsg+0x7b2/0xa10
[ 130.598124][ T1249] ? __pfx_____sys_sendmsg+0x10/0x10
[ 130.598277][ T1249] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 130.598463][ T1249] ? __pfx_validate_chain+0x10/0x10
[ 130.598625][ T1249] ___sys_sendmsg+0xee/0x170
[ 130.598867][ T1249] ? __pfx____sys_sendmsg+0x10/0x10
[ 130.599027][ T1249] ? find_held_lock+0x2c/0x110
[ 130.599180][ T1249] ? __lock_release+0x103/0x460
[ 130.599329][ T1249] ? __debug_check_no_obj_freed+0x253/0x520
[ 130.599599][ T1249] ? __pfx___lock_release+0x10/0x10
[ 130.599756][ T1249] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 130.599912][ T1249] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 130.600100][ T1249] ? __fget_light+0x53/0x1e0
[ 130.600344][ T1249] __sys_sendmsg+0xcd/0x170
[ 130.600494][ T1249] ? __pfx___sys_sendmsg+0x10/0x10
[ 130.600642][ T1249] ? __virt_addr_valid+0x230/0x430
[ 130.600811][ T1249] do_syscall_64+0xc1/0x1d0
[ 130.601050][ T1249] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 130.601235][ T1249] RIP: 0033:0x7f2f39c987b7
[ 130.601391][ T1249] 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
[ 130.602002][ T1249] RSP: 002b:00007ffca0694948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 130.602228][ T1249] RAX: ffffffffffffffda RBX: 00007ffca0695080 RCX: 00007f2f39c987b7
[ 130.602545][ T1249] RDX: 0000000000000000 RSI: 00007ffca06949b0 RDI: 0000000000000005
[ 130.602768][ T1249] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 130.602992][ T1249] R10: 0000000010f18910 R11: 0000000000000246 R12: 0000000000000004
[ 130.603308][ T1249] R13: 0000000066beb2b3 R14: 0000000000496600 R15: 0000000000000000
[ 130.603547][ T1249]
[ 130.603744][ T1249]
[ 130.603830][ T1249] =============================
[ 130.603979][ T1249] WARNING: suspicious RCU usage
[ 130.604136][ T1249] 6.11.0-rc2-virtme #1 Not tainted
[ 130.604287][ T1249] -----------------------------
[ 130.604434][ T1249] net/bridge/br_private.h:1611 suspicious rcu_dereference_check() usage!
[ 130.604651][ T1249]
[ 130.604651][ T1249] other info that might help us debug this:
[ 130.604651][ T1249]
[ 130.605026][ T1249]
[ 130.605026][ T1249] rcu_scheduler_active = 2, debug_locks = 1
[ 130.605250][ T1249] 1 lock held by ip/1249:
[ 130.605370][ T1249] #0: ffffffffb7bdcac8 (rtnl_mutex){+.+.}-{3:3}, at: rtnetlink_rcv_msg+0x2af/0xc10
[ 130.605728][ T1249]
[ 130.605728][ T1249] stack backtrace:
[ 130.605911][ T1249] CPU: 1 UID: 0 PID: 1249 Comm: ip Not tainted 6.11.0-rc2-virtme #1
[ 130.606138][ T1249] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 130.606637][ T1249] Call Trace:
[ 130.606754][ T1249]
[ 130.606835][ T1249] dump_stack_lvl+0xb0/0xd0
[ 130.606987][ T1249] lockdep_rcu_suspicious+0x1e5/0x270
[ 130.607229][ T1249] ? __pfx_br_handle_frame+0x10/0x10
[ 130.607384][ T1249] br_get_link_af_size_filtered+0x6ab/0x7f0
[ 130.607579][ T1249] br_info_notify+0xe6/0x280
[ 130.607730][ T1249] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 130.607918][ T1249] br_add_if+0xd90/0x1330
[ 130.608043][ T1249] do_setlink+0x84b/0x21e0
[ 130.608192][ T1249] ? is_bpf_text_address+0x67/0x120
[ 130.608343][ T1249] ? __pfx_do_setlink+0x10/0x10
[ 130.608581][ T1249] ? is_bpf_text_address+0x71/0x120
[ 130.608731][ T1249] ? kernel_text_address+0xce/0xe0
[ 130.608894][ T1249] ? __kernel_text_address+0x12/0x40
[ 130.609050][ T1249] ? unwind_get_return_address+0x5e/0xa0
[ 130.609285][ T1249] ? __pfx_stack_trace_consume_entry+0x10/0x10
[ 130.609472][ T1249] ? arch_stack_walk+0xa2/0xf0
[ 130.609638][ T1249] ? stack_trace_save+0x94/0xd0
[ 130.609789][ T1249] ? __pfx_stack_trace_save+0x10/0x10
[ 130.610026][ T1249] ? __pfx_validate_nla+0x10/0x10
[ 130.610177][ T1249] ? mark_lock+0x38/0x3e0
[ 130.610297][ T1249] ? kasan_save_stack+0x34/0x50
[ 130.610450][ T1249] ? __nla_validate_parse+0x1bc/0x3d0
[ 130.610606][ T1249] __rtnl_newlink+0xaa7/0xd80
[ 130.610848][ T1249] ? hlock_class+0x4e/0x130
[ 130.610998][ T1249] ? __pfx___rtnl_newlink+0x10/0x10
[ 130.611152][ T1249] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 130.611339][ T1249] ? __create_object+0x5e/0xb0
[ 130.611577][ T1249] ? trace_kmalloc+0x2d/0xe0
[ 130.611736][ T1249] rtnl_newlink+0x63/0xa0
[ 130.611850][ T1249] rtnetlink_rcv_msg+0x2fb/0xc10
[ 130.612001][ T1249] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 130.612236][ T1249] ? hlock_class+0x4e/0x130
[ 130.612385][ T1249] ? mark_lock+0x38/0x3e0
[ 130.612504][ T1249] ? __lock_acquire+0xb35/0x1560
[ 130.612656][ T1249] netlink_rcv_skb+0x130/0x360
[ 130.612806][ T1249] ? __pfx_rtnetlink_rcv_msg+0x10/0x10
[ 130.613045][ T1249] ? __pfx_netlink_rcv_skb+0x10/0x10
[ 130.613212][ T1249] ? netlink_deliver_tap+0x13e/0x340
[ 130.613363][ T1249] ? netlink_deliver_tap+0xc3/0x340
[ 130.613515][ T1249] netlink_unicast+0x44b/0x710
[ 130.613755][ T1249] ? __pfx_netlink_unicast+0x10/0x10
[ 130.613905][ T1249] ? find_held_lock+0x2c/0x110
[ 130.614058][ T1249] netlink_sendmsg+0x723/0xbe0
[ 130.614211][ T1249] ? __pfx_netlink_sendmsg+0x10/0x10
[ 130.614444][ T1249] ? __might_fault+0xc3/0x170
[ 130.614600][ T1249] ? __import_iovec+0x35d/0x5d0
[ 130.614756][ T1249] ____sys_sendmsg+0x7b2/0xa10
[ 130.614907][ T1249] ? __pfx_____sys_sendmsg+0x10/0x10
[ 130.615057][ T1249] ? __pfx_copy_msghdr_from_user+0x10/0x10
[ 130.615330][ T1249] ? __pfx_validate_chain+0x10/0x10
[ 130.615490][ T1249] ___sys_sendmsg+0xee/0x170
[ 130.615642][ T1249] ? __pfx____sys_sendmsg+0x10/0x10
[ 130.615793][ T1249] ? find_held_lock+0x2c/0x110
[ 130.615950][ T1249] ? __lock_release+0x103/0x460
[ 130.616097][ T1249] ? __debug_check_no_obj_freed+0x253/0x520
[ 130.616285][ T1249] ? __pfx___lock_release+0x10/0x10
[ 130.616437][ T1249] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 130.616681][ T1249] ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 130.616868][ T1249] ? __fget_light+0x53/0x1e0
[ 130.617023][ T1249] __sys_sendmsg+0xcd/0x170
[ 130.617173][ T1249] ? __pfx___sys_sendmsg+0x10/0x10
[ 130.617412][ T1249] ? __virt_addr_valid+0x230/0x430
[ 130.617580][ T1249] do_syscall_64+0xc1/0x1d0
[ 130.617731][ T1249] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 130.617918][ T1249] RIP: 0033:0x7f2f39c987b7
[ 130.618255][ T1249] 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
[ 130.618779][ T1249] RSP: 002b:00007ffca0694948 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
[ 130.619008][ T1249] RAX: ffffffffffffffda RBX: 00007ffca0695080 RCX: 00007f2f39c987b7
[ 130.619232][ T1249] RDX: 0000000000000000 RSI: 00007ffca06949b0 RDI: 0000000000000005
[ 130.619546][ T1249] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000
[ 130.619768][ T1249] R10: 0000000010f18910 R11: 0000000000000246 R12: 0000000000000004
[ 130.619995][ T1249] R13: 0000000066beb2b3 R14: 0000000000496600 R15: 0000000000000000
[ 130.620320][ T1249]
[ 132.676672][ T1276] vx10: left allmulticast mode
[ 132.676946][ T1276] vx10: left promiscuous mode
[ 132.678100][ T1276] br0: port 1(vx10) entered disabled state