[ 24.280587][ T299] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 25.106555][ T308] br0: port 1(c1) entered blocking state [ 25.107336][ T308] br0: port 1(c1) entered disabled state [ 25.107807][ T308] c1: entered allmulticast mode [ 25.111490][ T308] c1: entered promiscuous mode [ 25.114531][ T308] ------------[ cut here ]------------ [ 25.114886][ T308] WARNING: CPU: 2 PID: 308 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 25.115539][ T308] Modules linked in: veth bridge stp llc [ 25.116727][ T308] CPU: 2 UID: 0 PID: 308 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 25.117302][ T308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.117722][ T308] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 25.118073][ T308] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 25.119205][ T308] RSP: 0018:ffffc90000c26ef0 EFLAGS: 00010246 [ 25.119625][ T308] RAX: 0000000000000000 RBX: ffff88800dd9a000 RCX: 0000000000000001 [ 25.120126][ T308] RDX: 0000000000000000 RSI: ffffffff93a9f52e RDI: ffffffff9325a5a0 [ 25.120608][ T308] RBP: ffffc90000c26fe0 R08: 0000000000000000 R09: 0000000000000000 [ 25.121217][ T308] R10: ffffc90000c27010 R11: ffffffff93f798a0 R12: 1ffff92000184de2 [ 25.121701][ T308] R13: 00000000000005dc R14: ffffc90000c27010 R15: ffff88800dd9af08 [ 25.122193][ T308] FS: 00007f824b731800(0000) GS:ffff8880a07a7000(0000) knlGS:0000000000000000 [ 25.122742][ T308] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.123178][ T308] CR2: 00000000004e6888 CR3: 000000000c2ff001 CR4: 0000000000772ef0 [ 25.123675][ T308] PKRU: 55555554 [ 25.123931][ T308] Call Trace: [ 25.124181][ T308] [ 25.124357][ T308] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 25.124695][ T308] ? __lock_acquire+0x44d/0x7e0 [ 25.125043][ T308] ? find_held_lock+0x2b/0x80 [ 25.125371][ T308] netif_set_mtu+0x88/0x100 [ 25.125691][ T308] ? __pfx_netif_set_mtu+0x10/0x10 [ 25.126043][ T308] dev_set_mtu+0xa0/0x150 [ 25.126291][ T308] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 25.126731][ T308] br_add_if+0xda3/0x1330 [bridge] [ 25.127117][ T308] do_set_master+0x332/0x500 [ 25.127446][ T308] do_setlink.constprop.0+0x9f4/0x2480 [ 25.127770][ T308] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 25.128182][ T308] ? rcu_read_lock_any_held+0x43/0xb0 [ 25.128512][ T308] ? validate_chain+0x166/0x4d0 [ 25.128829][ T308] ? __kernel_text_address+0x12/0x40 [ 25.129167][ T308] ? __lock_acquire+0x44d/0x7e0 [ 25.129492][ T308] ? __mutex_trylock_common+0xf9/0x260 [ 25.129809][ T308] ? __pfx___mutex_trylock_common+0x10/0x10 [ 25.130210][ T308] ? rcu_is_watching+0x12/0xc0 [ 25.130541][ T308] ? rcu_is_watching+0x12/0xc0 [ 25.130870][ T308] ? trace_contention_end+0xdc/0x140 [ 25.131207][ T308] ? __mutex_lock+0x19c/0xcd0 [ 25.131543][ T308] ? find_held_lock+0x2b/0x80 [ 25.131862][ T308] ? rtnl_newlink+0x651/0xa60 [ 25.132188][ T308] ? __create_object+0x5e/0xb0 [ 25.132512][ T308] ? __pfx___mutex_lock+0x10/0x10 [ 25.132842][ T308] ? trace_cap_capable+0x10f/0x190 [ 25.133171][ T308] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 25.133571][ T308] ? __rtnl_newlink+0x40e/0xa40 [ 25.133895][ T308] rtnl_newlink+0x69a/0xa60 [ 25.134230][ T308] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.134547][ T308] ? __lock_acquire+0x44d/0x7e0 [ 25.134875][ T308] ? find_held_lock+0x2b/0x80 [ 25.135214][ T308] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 25.135538][ T308] ? __lock_release+0x5d/0x170 [ 25.135855][ T308] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.136187][ T308] rtnetlink_rcv_msg+0x713/0xc00 [ 25.136505][ T308] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.136827][ T308] ? __lock_acquire+0x44d/0x7e0 [ 25.137160][ T308] netlink_rcv_skb+0x124/0x350 [ 25.137482][ T308] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.137802][ T308] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 25.138143][ T308] ? netlink_deliver_tap+0x13e/0x340 [ 25.138465][ T308] ? netlink_deliver_tap+0xc3/0x340 [ 25.138786][ T308] netlink_unicast+0x4a1/0x780 [ 25.139122][ T308] ? __pfx_netlink_unicast+0x10/0x10 [ 25.139456][ T308] netlink_sendmsg+0x721/0xbe0 [ 25.139776][ T308] ? __pfx_netlink_sendmsg+0x10/0x10 [ 25.140108][ T308] ? __import_iovec+0x238/0x3c0 [ 25.140429][ T308] ? _copy_from_user+0x53/0xa0 [ 25.140760][ T308] ____sys_sendmsg+0x7aa/0xa10 [ 25.141093][ T308] ? __pfx_____sys_sendmsg+0x10/0x10 [ 25.141416][ T308] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 25.141822][ T308] ___sys_sendmsg+0xed/0x170 [ 25.142406][ T308] ? kasan_record_aux_stack+0x8c/0xa0 [ 25.142731][ T308] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 25.143159][ T308] ? __pfx____sys_sendmsg+0x10/0x10 [ 25.143489][ T308] ? find_held_lock+0x2b/0x80 [ 25.144047][ T308] ? __lock_acquire+0x44d/0x7e0 [ 25.144372][ T308] ? find_held_lock+0x2b/0x80 [ 25.144691][ T308] ? __virt_addr_valid+0x22e/0x450 [ 25.145240][ T308] ? __lock_release+0x5d/0x170 [ 25.145569][ T308] __sys_sendmsg+0x10b/0x1a0 [ 25.145884][ T308] ? __call_rcu_common.constprop.0+0x320/0x640 [ 25.146288][ T308] ? __pfx___sys_sendmsg+0x10/0x10 [ 25.146845][ T308] ? rcu_is_watching+0x12/0xc0 [ 25.147186][ T308] do_syscall_64+0xc1/0x380 [ 25.147521][ T308] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.147912][ T308] RIP: 0033:0x7f824b8fe1e7 [ 25.148489][ T308] Code: 0e 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 [ 25.149961][ T308] RSP: 002b:00007fff163f2058 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.150444][ T308] RAX: ffffffffffffffda RBX: 00007fff163f2780 RCX: 00007f824b8fe1e7 [ 25.150939][ T308] RDX: 0000000000000000 RSI: 00007fff163f20c0 RDI: 0000000000000005 [ 25.151653][ T308] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.152146][ T308] R10: 00000000195c6910 R11: 0000000000000246 R12: 0000000000000003 [ 25.152617][ T308] R13: 00000000686e7730 R14: 0000000000499600 R15: 0000000000000000 [ 25.153358][ T308] [ 25.153614][ T308] irq event stamp: 53337 [ 25.153861][ T308] hardirqs last enabled at (53347): [] __up_console_sem+0x6b/0x80 [ 25.154652][ T308] hardirqs last disabled at (53358): [] __up_console_sem+0x50/0x80 [ 25.155223][ T308] softirqs last enabled at (53390): [] handle_softirqs+0x358/0x620 [ 25.155774][ T308] softirqs last disabled at (53367): [] __irq_exit_rcu+0xfa/0x160 [ 25.156562][ T308] ---[ end trace 0000000000000000 ]--- [ 25.171181][ T308] ip (308) used greatest stack depth: 23520 bytes left [ 25.882993][ T313] br0: port 2(c2) entered blocking state [ 25.883383][ T313] br0: port 2(c2) entered disabled state [ 25.883752][ T313] c2: entered allmulticast mode [ 25.887314][ T313] c2: entered promiscuous mode [ 25.889139][ T313] ------------[ cut here ]------------ [ 25.889485][ T313] WARNING: CPU: 2 PID: 313 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 25.890631][ T313] Modules linked in: veth bridge stp llc [ 25.890991][ T313] CPU: 2 UID: 0 PID: 313 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 25.891640][ T313] Tainted: [W]=WARN [ 25.891887][ T313] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.892298][ T313] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 25.892627][ T313] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 25.893771][ T313] RSP: 0018:ffffc90000b46ef0 EFLAGS: 00010246 [ 25.894197][ T313] RAX: 0000000000000000 RBX: ffff88800dd9a000 RCX: 0000000000000001 [ 25.894670][ T313] RDX: 0000000000000000 RSI: ffffffff93a9f52e RDI: ffffffff9325a5a0 [ 25.895147][ T313] RBP: ffffc90000b46fe0 R08: 0000000000000000 R09: 0000000000000000 [ 25.895615][ T313] R10: ffffc90000b47010 R11: ffffffff948b19b8 R12: 1ffff92000168de2 [ 25.896093][ T313] R13: 00000000000005dc R14: ffffc90000b47010 R15: ffff88800dd9af08 [ 25.896565][ T313] FS: 00007fc4e8277800(0000) GS:ffff8880a07a7000(0000) knlGS:0000000000000000 [ 25.897121][ T313] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.897515][ T313] CR2: 00000000004e6888 CR3: 0000000009b3b006 CR4: 0000000000772ef0 [ 25.898000][ T313] PKRU: 55555554 [ 25.898242][ T313] Call Trace: [ 25.898483][ T313] [ 25.898658][ T313] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 25.898997][ T313] ? find_held_lock+0x2b/0x80 [ 25.899321][ T313] ? mark_held_locks+0x49/0x80 [ 25.899640][ T313] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 25.900041][ T313] ? lockdep_hardirqs_on+0x7c/0x110 [ 25.900364][ T313] netif_set_mtu+0x88/0x100 [ 25.900681][ T313] ? __pfx_netif_set_mtu+0x10/0x10 [ 25.901024][ T313] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 25.901464][ T313] dev_set_mtu+0xa0/0x150 [ 25.901709][ T313] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 25.902149][ T313] br_add_if+0xda3/0x1330 [bridge] [ 25.902521][ T313] do_set_master+0x332/0x500 [ 25.902849][ T313] do_setlink.constprop.0+0x9f4/0x2480 [ 25.903182][ T313] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 25.903585][ T313] ? rcu_read_lock_any_held+0x43/0xb0 [ 25.903904][ T313] ? validate_chain+0x166/0x4d0 [ 25.904226][ T313] ? __kernel_text_address+0x12/0x40 [ 25.904555][ T313] ? __lock_acquire+0x44d/0x7e0 [ 25.904874][ T313] ? __mutex_trylock_common+0xf9/0x260 [ 25.905201][ T313] ? __pfx___mutex_trylock_common+0x10/0x10 [ 25.905593][ T313] ? rcu_is_watching+0x12/0xc0 [ 25.905924][ T313] ? rcu_is_watching+0x12/0xc0 [ 25.906241][ T313] ? trace_contention_end+0xdc/0x140 [ 25.906563][ T313] ? __mutex_lock+0x19c/0xcd0 [ 25.906879][ T313] ? find_held_lock+0x2b/0x80 [ 25.907206][ T313] ? rtnl_newlink+0x651/0xa60 [ 25.907524][ T313] ? __create_object+0x5e/0xb0 [ 25.907844][ T313] ? __pfx___mutex_lock+0x10/0x10 [ 25.908174][ T313] ? trace_cap_capable+0x10f/0x190 [ 25.908493][ T313] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 25.908894][ T313] ? __rtnl_newlink+0x40e/0xa40 [ 25.909227][ T313] rtnl_newlink+0x69a/0xa60 [ 25.909549][ T313] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.909869][ T313] ? __lock_acquire+0x44d/0x7e0 [ 25.910198][ T313] ? find_held_lock+0x2b/0x80 [ 25.910526][ T313] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 25.910847][ T313] ? __lock_release+0x5d/0x170 [ 25.911177][ T313] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.911497][ T313] rtnetlink_rcv_msg+0x713/0xc00 [ 25.911814][ T313] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.912145][ T313] ? __lock_acquire+0x44d/0x7e0 [ 25.912469][ T313] netlink_rcv_skb+0x124/0x350 [ 25.912799][ T313] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.913133][ T313] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 25.913463][ T313] ? netlink_deliver_tap+0x13e/0x340 [ 25.913779][ T313] ? netlink_deliver_tap+0xc3/0x340 [ 25.914111][ T313] netlink_unicast+0x4a1/0x780 [ 25.914435][ T313] ? __pfx_netlink_unicast+0x10/0x10 [ 25.914760][ T313] netlink_sendmsg+0x721/0xbe0 [ 25.915093][ T313] ? __pfx_netlink_sendmsg+0x10/0x10 [ 25.915418][ T313] ? __import_iovec+0x238/0x3c0 [ 25.915737][ T313] ? _copy_from_user+0x53/0xa0 [ 25.916068][ T313] ____sys_sendmsg+0x7aa/0xa10 [ 25.916386][ T313] ? __pfx_____sys_sendmsg+0x10/0x10 [ 25.916705][ T313] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 25.917124][ T313] ___sys_sendmsg+0xed/0x170 [ 25.917440][ T313] ? kasan_record_aux_stack+0x8c/0xa0 [ 25.917782][ T313] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 25.918185][ T313] ? __pfx____sys_sendmsg+0x10/0x10 [ 25.918506][ T313] ? find_held_lock+0x2b/0x80 [ 25.918827][ T313] ? __lock_acquire+0x44d/0x7e0 [ 25.919167][ T313] ? find_held_lock+0x2b/0x80 [ 25.919486][ T313] ? __virt_addr_valid+0x22e/0x450 [ 25.919802][ T313] ? __lock_release+0x5d/0x170 [ 25.920136][ T313] __sys_sendmsg+0x10b/0x1a0 [ 25.920458][ T313] ? __call_rcu_common.constprop.0+0x320/0x640 [ 25.920846][ T313] ? __pfx___sys_sendmsg+0x10/0x10 [ 25.921184][ T313] ? rcu_is_watching+0x12/0xc0 [ 25.921506][ T313] do_syscall_64+0xc1/0x380 [ 25.921824][ T313] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.922224][ T313] RIP: 0033:0x7fc4e84441e7 [ 25.922551][ T313] Code: 0e 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 [ 25.923671][ T313] RSP: 002b:00007ffd8666f078 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.924151][ T313] RAX: ffffffffffffffda RBX: 00007ffd8666f7a0 RCX: 00007fc4e84441e7 [ 25.924620][ T313] RDX: 0000000000000000 RSI: 00007ffd8666f0e0 RDI: 0000000000000005 [ 25.925100][ T313] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 25.925571][ T313] R10: 000000001fd4d910 R11: 0000000000000246 R12: 0000000000000003 [ 25.926045][ T313] R13: 00000000686e7731 R14: 0000000000499600 R15: 0000000000000000 [ 25.926532][ T313] [ 25.926779][ T313] irq event stamp: 49123 [ 25.927028][ T313] hardirqs last enabled at (49135): [] __up_console_sem+0x6b/0x80 [ 25.927580][ T313] hardirqs last disabled at (49144): [] __up_console_sem+0x50/0x80 [ 25.928126][ T313] softirqs last enabled at (48036): [] handle_softirqs+0x358/0x620 [ 25.928666][ T313] softirqs last disabled at (47687): [] __irq_exit_rcu+0xfa/0x160 [ 25.929219][ T313] ---[ end trace 0000000000000000 ]--- [ 26.644876][ T318] br0: port 3(c3) entered blocking state [ 26.645347][ T318] br0: port 3(c3) entered disabled state [ 26.645698][ T318] c3: entered allmulticast mode [ 26.650683][ T318] c3: entered promiscuous mode [ 26.652265][ T318] ------------[ cut here ]------------ [ 26.652580][ T318] WARNING: CPU: 1 PID: 318 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 26.653221][ T318] Modules linked in: veth bridge stp llc [ 26.653555][ T318] CPU: 1 UID: 0 PID: 318 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 26.654177][ T318] Tainted: [W]=WARN [ 26.654416][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.654815][ T318] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 26.655142][ T318] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 26.656250][ T318] RSP: 0018:ffffc900006d6ef0 EFLAGS: 00010246 [ 26.656641][ T318] RAX: 0000000000000000 RBX: ffff88800dd9a000 RCX: 0000000000000001 [ 26.657107][ T318] RDX: 0000000000000000 RSI: ffffffff93a9f52e RDI: ffffffff9325a5a0 [ 26.657571][ T318] RBP: ffffc900006d6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 26.658182][ T318] R10: ffffc900006d7010 R11: ffffffff93f798a0 R12: 1ffff920000dade2 [ 26.658646][ T318] R13: 00000000000005dc R14: ffffc900006d7010 R15: ffff88800dd9af08 [ 26.659159][ T318] FS: 00007f38a0ee3800(0000) GS:ffff8880a0727000(0000) knlGS:0000000000000000 [ 26.659698][ T318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.660098][ T318] CR2: 00000000004e6888 CR3: 0000000005399001 CR4: 0000000000772ef0 [ 26.660565][ T318] PKRU: 55555554 [ 26.660797][ T318] Call Trace: [ 26.661036][ T318] [ 26.661197][ T318] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 26.661512][ T318] ? __lock_acquire+0x44d/0x7e0 [ 26.661831][ T318] ? find_held_lock+0x2b/0x80 [ 26.662154][ T318] netif_set_mtu+0x88/0x100 [ 26.662467][ T318] ? __pfx_netif_set_mtu+0x10/0x10 [ 26.662805][ T318] dev_set_mtu+0xa0/0x150 [ 26.663060][ T318] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 26.663491][ T318] br_add_if+0xda3/0x1330 [bridge] [ 26.663843][ T318] do_set_master+0x332/0x500 [ 26.664164][ T318] do_setlink.constprop.0+0x9f4/0x2480 [ 26.664478][ T318] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 26.664866][ T318] ? rcu_read_lock_any_held+0x43/0xb0 [ 26.665188][ T318] ? validate_chain+0x166/0x4d0 [ 26.665495][ T318] ? __kernel_text_address+0x12/0x40 [ 26.665809][ T318] ? __lock_acquire+0x44d/0x7e0 [ 26.666129][ T318] ? __mutex_trylock_common+0xf9/0x260 [ 26.666440][ T318] ? __pfx___mutex_trylock_common+0x10/0x10 [ 26.666820][ T318] ? rcu_is_watching+0x12/0xc0 [ 26.667140][ T318] ? rcu_is_watching+0x12/0xc0 [ 26.667454][ T318] ? trace_contention_end+0xdc/0x140 [ 26.667761][ T318] ? __mutex_lock+0x19c/0xcd0 [ 26.668078][ T318] ? find_held_lock+0x2b/0x80 [ 26.668385][ T318] ? rtnl_newlink+0x651/0xa60 [ 26.668688][ T318] ? __create_object+0x5e/0xb0 [ 26.669004][ T318] ? __pfx___mutex_lock+0x10/0x10 [ 26.669311][ T318] ? trace_cap_capable+0x10f/0x190 [ 26.669622][ T318] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 26.670011][ T318] ? __rtnl_newlink+0x40e/0xa40 [ 26.670332][ T318] rtnl_newlink+0x69a/0xa60 [ 26.670644][ T318] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.670956][ T318] ? __lock_acquire+0x44d/0x7e0 [ 26.671266][ T318] ? find_held_lock+0x2b/0x80 [ 26.671571][ T318] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 26.671874][ T318] ? __lock_release+0x5d/0x170 [ 26.672194][ T318] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.672498][ T318] rtnetlink_rcv_msg+0x713/0xc00 [ 26.672806][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.673126][ T318] ? __lock_acquire+0x44d/0x7e0 [ 26.673439][ T318] netlink_rcv_skb+0x124/0x350 [ 26.673754][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.674071][ T318] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 26.674394][ T318] ? netlink_deliver_tap+0x13e/0x340 [ 26.674697][ T318] ? netlink_deliver_tap+0xc3/0x340 [ 26.675014][ T318] netlink_unicast+0x4a1/0x780 [ 26.675321][ T318] ? __pfx_netlink_unicast+0x10/0x10 [ 26.675633][ T318] netlink_sendmsg+0x721/0xbe0 [ 26.675952][ T318] ? __pfx_netlink_sendmsg+0x10/0x10 [ 26.676260][ T318] ? __import_iovec+0x238/0x3c0 [ 26.676573][ T318] ? _copy_from_user+0x53/0xa0 [ 26.676884][ T318] ____sys_sendmsg+0x7aa/0xa10 [ 26.677200][ T318] ? __pfx_____sys_sendmsg+0x10/0x10 [ 26.677510][ T318] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 26.677906][ T318] ___sys_sendmsg+0xed/0x170 [ 26.678220][ T318] ? kasan_record_aux_stack+0x8c/0xa0 [ 26.678526][ T318] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 26.678912][ T318] ? __pfx____sys_sendmsg+0x10/0x10 [ 26.679234][ T318] ? find_held_lock+0x2b/0x80 [ 26.679543][ T318] ? __lock_acquire+0x44d/0x7e0 [ 26.679856][ T318] ? find_held_lock+0x2b/0x80 [ 26.680171][ T318] ? __virt_addr_valid+0x22e/0x450 [ 26.680478][ T318] ? __lock_release+0x5d/0x170 [ 26.680792][ T318] __sys_sendmsg+0x10b/0x1a0 [ 26.681100][ T318] ? __call_rcu_common.constprop.0+0x320/0x640 [ 26.681486][ T318] ? __pfx___sys_sendmsg+0x10/0x10 [ 26.681805][ T318] ? rcu_is_watching+0x12/0xc0 [ 26.682128][ T318] do_syscall_64+0xc1/0x380 [ 26.682447][ T318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.682836][ T318] RIP: 0033:0x7f38a10b01e7 [ 26.683162][ T318] Code: 0e 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 [ 26.684270][ T318] RSP: 002b:00007ffdc9fc0ef8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.684735][ T318] RAX: ffffffffffffffda RBX: 00007ffdc9fc1620 RCX: 00007f38a10b01e7 [ 26.685201][ T318] RDX: 0000000000000000 RSI: 00007ffdc9fc0f60 RDI: 0000000000000005 [ 26.685667][ T318] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 26.686137][ T318] R10: 0000000033259910 R11: 0000000000000246 R12: 0000000000000003 [ 26.686607][ T318] R13: 00000000686e7732 R14: 0000000000499600 R15: 0000000000000000 [ 26.687090][ T318] [ 26.687322][ T318] irq event stamp: 56663 [ 26.687553][ T318] hardirqs last enabled at (56671): [] __up_console_sem+0x6b/0x80 [ 26.688101][ T318] hardirqs last disabled at (56680): [] __up_console_sem+0x50/0x80 [ 26.688634][ T318] softirqs last enabled at (55942): [] handle_softirqs+0x358/0x620 [ 26.689173][ T318] softirqs last disabled at (55909): [] __irq_exit_rcu+0xfa/0x160 [ 26.689709][ T318] ---[ end trace 0000000000000000 ]--- [ 27.426225][ T323] br0: port 4(sender) entered blocking state [ 27.426721][ T323] br0: port 4(sender) entered disabled state [ 27.427190][ T323] sender: entered allmulticast mode [ 27.431315][ T323] sender: entered promiscuous mode [ 27.433538][ T323] ------------[ cut here ]------------ [ 27.433854][ T323] WARNING: CPU: 1 PID: 323 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 27.434480][ T323] Modules linked in: veth bridge stp llc [ 27.434806][ T323] CPU: 1 UID: 0 PID: 323 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 27.435437][ T323] Tainted: [W]=WARN [ 27.435670][ T323] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.436065][ T323] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 27.436385][ T323] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 27.437485][ T323] RSP: 0018:ffffc900005e6ef0 EFLAGS: 00010246 [ 27.437872][ T323] RAX: 0000000000000000 RBX: ffff88800dd9a000 RCX: 0000000000000001 [ 27.438342][ T323] RDX: 0000000000000000 RSI: ffffffff93a9f52e RDI: ffffffff9325a5a0 [ 27.438797][ T323] RBP: ffffc900005e6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 27.439401][ T323] R10: ffffc900005e7010 R11: ffffffff948b19b8 R12: 1ffff920000bcde2 [ 27.439858][ T323] R13: 00000000000005dc R14: ffffc900005e7010 R15: ffff88800dd9af08 [ 27.440328][ T323] FS: 00007fe765954800(0000) GS:ffff8880a0727000(0000) knlGS:0000000000000000 [ 27.440861][ T323] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.441252][ T323] CR2: 00000000004e5770 CR3: 000000000b197003 CR4: 0000000000772ef0 [ 27.441711][ T323] PKRU: 55555554 [ 27.441947][ T323] Call Trace: [ 27.442178][ T323] [ 27.442337][ T323] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 27.442646][ T323] ? find_held_lock+0x2b/0x80 [ 27.442979][ T323] ? mark_held_locks+0x49/0x80 [ 27.443285][ T323] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 27.443666][ T323] ? lockdep_hardirqs_on+0x7c/0x110 [ 27.443985][ T323] netif_set_mtu+0x88/0x100 [ 27.444299][ T323] ? __pfx_netif_set_mtu+0x10/0x10 [ 27.444615][ T323] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 27.445051][ T323] dev_set_mtu+0xa0/0x150 [ 27.445284][ T323] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 27.445700][ T323] br_add_if+0xda3/0x1330 [bridge] [ 27.446061][ T323] do_set_master+0x332/0x500 [ 27.446374][ T323] do_setlink.constprop.0+0x9f4/0x2480 [ 27.446682][ T323] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 27.447080][ T323] ? rcu_read_lock_any_held+0x43/0xb0 [ 27.447389][ T323] ? validate_chain+0x166/0x4d0 [ 27.447690][ T323] ? __kernel_text_address+0x12/0x40 [ 27.448015][ T323] ? __lock_acquire+0x44d/0x7e0 [ 27.448324][ T323] ? __mutex_trylock_common+0xf9/0x260 [ 27.448632][ T323] ? __pfx___mutex_trylock_common+0x10/0x10 [ 27.449019][ T323] ? rcu_is_watching+0x12/0xc0 [ 27.449332][ T323] ? rcu_is_watching+0x12/0xc0 [ 27.449633][ T323] ? trace_contention_end+0xdc/0x140 [ 27.449946][ T323] ? __mutex_lock+0x19c/0xcd0 [ 27.450254][ T323] ? find_held_lock+0x2b/0x80 [ 27.450562][ T323] ? rtnl_newlink+0x651/0xa60 [ 27.450862][ T323] ? __create_object+0x5e/0xb0 [ 27.451174][ T323] ? __pfx___mutex_lock+0x10/0x10 [ 27.451480][ T323] ? trace_cap_capable+0x10f/0x190 [ 27.451789][ T323] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 27.452174][ T323] ? __rtnl_newlink+0x40e/0xa40 [ 27.452497][ T323] rtnl_newlink+0x69a/0xa60 [ 27.452808][ T323] ? __pfx_rtnl_newlink+0x10/0x10 [ 27.453121][ T323] ? __lock_acquire+0x44d/0x7e0 [ 27.453431][ T323] ? find_held_lock+0x2b/0x80 [ 27.453734][ T323] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 27.454042][ T323] ? __lock_release+0x5d/0x170 [ 27.454354][ T323] ? __pfx_rtnl_newlink+0x10/0x10 [ 27.454663][ T323] rtnetlink_rcv_msg+0x713/0xc00 [ 27.454977][ T323] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 27.455292][ T323] ? __lock_acquire+0x44d/0x7e0 [ 27.455601][ T323] netlink_rcv_skb+0x124/0x350 [ 27.455907][ T323] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 27.456219][ T323] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 27.456544][ T323] ? netlink_deliver_tap+0x13e/0x340 [ 27.456846][ T323] ? netlink_deliver_tap+0xc3/0x340 [ 27.457159][ T323] netlink_unicast+0x4a1/0x780 [ 27.457469][ T323] ? __pfx_netlink_unicast+0x10/0x10 [ 27.457781][ T323] netlink_sendmsg+0x721/0xbe0 [ 27.458096][ T323] ? __pfx_netlink_sendmsg+0x10/0x10 [ 27.458402][ T323] ? __import_iovec+0x238/0x3c0 [ 27.458717][ T323] ? _copy_from_user+0x53/0xa0 [ 27.459033][ T323] ____sys_sendmsg+0x7aa/0xa10 [ 27.459339][ T323] ? __pfx_____sys_sendmsg+0x10/0x10 [ 27.459646][ T323] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 27.460044][ T323] ___sys_sendmsg+0xed/0x170 [ 27.460346][ T323] ? kasan_record_aux_stack+0x8c/0xa0 [ 27.460654][ T323] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 27.461057][ T323] ? __pfx____sys_sendmsg+0x10/0x10 [ 27.461366][ T323] ? find_held_lock+0x2b/0x80 [ 27.461674][ T323] ? __lock_acquire+0x44d/0x7e0 [ 27.461996][ T323] ? find_held_lock+0x2b/0x80 [ 27.462301][ T323] ? __virt_addr_valid+0x22e/0x450 [ 27.462609][ T323] ? __lock_release+0x5d/0x170 [ 27.462946][ T323] __sys_sendmsg+0x10b/0x1a0 [ 27.463249][ T323] ? __call_rcu_common.constprop.0+0x320/0x640 [ 27.463631][ T323] ? __pfx___sys_sendmsg+0x10/0x10 [ 27.463959][ T323] ? rcu_is_watching+0x12/0xc0 [ 27.464264][ T323] do_syscall_64+0xc1/0x380 [ 27.464574][ T323] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 27.464958][ T323] RIP: 0033:0x7fe765b211e7 [ 27.465272][ T323] Code: 0e 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 [ 27.466374][ T323] RSP: 002b:00007fffca4af288 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 27.466839][ T323] RAX: ffffffffffffffda RBX: 00007fffca4af9b0 RCX: 00007fe765b211e7 [ 27.467302][ T323] RDX: 0000000000000000 RSI: 00007fffca4af2f0 RDI: 0000000000000005 [ 27.467763][ T323] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 27.468228][ T323] R10: 000000000a230910 R11: 0000000000000246 R12: 0000000000000003 [ 27.468686][ T323] R13: 00000000686e7733 R14: 0000000000499600 R15: 0000000000000000 [ 27.469164][ T323] [ 27.469393][ T323] irq event stamp: 54227 [ 27.469625][ T323] hardirqs last enabled at (54235): [] __up_console_sem+0x6b/0x80 [ 27.470163][ T323] hardirqs last disabled at (54244): [] __up_console_sem+0x50/0x80 [ 27.470696][ T323] softirqs last enabled at (54086): [] handle_softirqs+0x358/0x620 [ 27.471234][ T323] softirqs last disabled at (54071): [] __irq_exit_rcu+0xfa/0x160 [ 27.471765][ T323] ---[ end trace 0000000000000000 ]--- [ 27.764235][ T325] br0: port 4(sender) entered blocking state [ 27.764988][ T325] br0: port 4(sender) entered forwarding state [ 27.766200][ T325] br0: port 3(c3) entered blocking state [ 27.766546][ T325] br0: port 3(c3) entered forwarding state [ 27.767245][ T325] br0: port 2(c2) entered blocking state [ 27.767600][ T325] br0: port 2(c2) entered forwarding state [ 27.768281][ T325] br0: port 1(c1) entered blocking state [ 27.768604][ T325] br0: port 1(c1) entered forwarding state [ 27.962490][ T326] Bridge firewalling registered [ 42.501973][ T67] br0: port 1(c1) entered disabled state [ 42.694847][ T67] c1 (unregistering): left allmulticast mode [ 42.695451][ T67] c1 (unregistering): left promiscuous mode [ 42.695840][ T67] br0: port 1(c1) entered disabled state [ 42.698408][ T67] ------------[ cut here ]------------ [ 42.698743][ T67] WARNING: CPU: 1 PID: 67 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 42.699309][ T67] Modules linked in: nf_conntrack_netlink nfnetlink_queue nft_queue nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables br_netfilter veth bridge stp llc [ 42.700429][ T67] CPU: 1 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 42.701179][ T67] Tainted: [W]=WARN [ 42.701420][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 42.701880][ T67] Workqueue: netns cleanup_net [ 42.702227][ T67] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 42.702557][ T67] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 42.703703][ T67] RSP: 0018:ffffc900004875b0 EFLAGS: 00010246 [ 42.704113][ T67] RAX: 0000000000000000 RBX: ffff88800dd9a000 RCX: 0000000000000001 [ 42.704603][ T67] RDX: 0000000000000000 RSI: ffffffff93a9f52e RDI: ffffffff9325a5a0 [ 42.705090][ T67] RBP: ffffc900004876a0 R08: 0000000000000000 R09: 0000000000000000 [ 42.705576][ T67] R10: ffffc900004876d0 R11: ffffffff906914d8 R12: 1ffff92000090eba [ 42.706062][ T67] R13: 00000000000005dc R14: ffffc900004876d0 R15: ffff88800dd9af08 [ 42.706537][ T67] FS: 0000000000000000(0000) GS:ffff8880a0727000(0000) knlGS:0000000000000000 [ 42.707135][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 42.707536][ T67] CR2: 00005556f007d0e8 CR3: 0000000014136002 CR4: 0000000000772ef0 [ 42.708017][ T67] PKRU: 55555554 [ 42.708260][ T67] Call Trace: [ 42.708493][ T67] [ 42.708652][ T67] ? kasan_record_aux_stack+0x8c/0xa0 [ 42.708985][ T67] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 42.709384][ T67] ? br_del_if+0xa3/0x1f0 [bridge] [ 42.709827][ T67] ? br_device_event+0x53b/0x7f0 [bridge] [ 42.710484][ T67] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 42.710962][ T67] ? ops_undo_list+0x2cc/0x8a0 [ 42.711281][ T67] ? cleanup_net+0x3a1/0x810 [ 42.711598][ T67] ? process_one_work+0xe40/0x1660 [ 42.711928][ T67] ? worker_thread+0x591/0xcf0 [ 42.712247][ T67] ? kthread+0x37e/0x600 [ 42.712487][ T67] ? ret_from_fork+0x240/0x320 [ 42.712811][ T67] ? ret_from_fork_asm+0x1a/0x30 [ 42.713140][ T67] ? find_held_lock+0x2b/0x80 [ 42.713472][ T67] netif_set_mtu+0x88/0x100 [ 42.713793][ T67] ? __pfx_netif_set_mtu+0x10/0x10 [ 42.714139][ T67] dev_set_mtu+0xa0/0x150 [ 42.714383][ T67] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 42.714826][ T67] br_del_if+0xb2/0x1f0 [bridge] [ 42.715186][ T67] br_device_event+0x53b/0x7f0 [bridge] [ 42.715533][ T67] ? __pfx_br_device_event+0x10/0x10 [bridge] [ 42.715972][ T67] ? netconsole_netdev_event+0x2c1/0x620 [ 42.716294][ T67] notifier_call_chain+0xd0/0x150 [ 42.716613][ T67] unregister_netdevice_many_notify+0x694/0x1a40 [ 42.717018][ T67] ? mutex_is_locked+0x1c/0x60 [ 42.717338][ T67] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 42.717727][ T67] ? unregister_netdevice_queue+0x6f/0x410 [ 42.718125][ T67] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 42.718518][ T67] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 42.718925][ T67] default_device_exit_batch+0x240/0x2e0 [ 42.719239][ T67] ? __pfx_default_device_exit_batch+0x10/0x10 [ 42.719645][ T67] ops_undo_list+0x2cc/0x8a0 [ 42.719974][ T67] ? __pfx_ops_undo_list+0x10/0x10 [ 42.720288][ T67] ? cleanup_net+0x2c5/0x810 [ 42.720618][ T67] cleanup_net+0x3a1/0x810 [ 42.720943][ T67] ? __pfx_cleanup_net+0x10/0x10 [ 42.721267][ T67] ? rcu_is_watching+0x12/0xc0 [ 42.721588][ T67] process_one_work+0xe40/0x1660 [ 42.721931][ T67] ? __pfx_process_one_work+0x10/0x10 [ 42.722264][ T67] ? assign_work+0x16c/0x240 [ 42.722593][ T67] worker_thread+0x591/0xcf0 [ 42.722936][ T67] ? __pfx_worker_thread+0x10/0x10 [ 42.723259][ T67] kthread+0x37e/0x600 [ 42.723496][ T67] ? __pfx_kthread+0x10/0x10 [ 42.723820][ T67] ? ret_from_fork+0x1b/0x320 [ 42.724142][ T67] ? __lock_release+0x5d/0x170 [ 42.724456][ T67] ? rcu_is_watching+0x12/0xc0 [ 42.724776][ T67] ? __pfx_kthread+0x10/0x10 [ 42.725098][ T67] ret_from_fork+0x240/0x320 [ 42.725423][ T67] ? __pfx_kthread+0x10/0x10 [ 42.725736][ T67] ret_from_fork_asm+0x1a/0x30 [ 42.726074][ T67] [ 42.726312][ T67] irq event stamp: 32933 [ 42.726551][ T67] hardirqs last enabled at (32941): [] __up_console_sem+0x6b/0x80 [ 42.727109][ T67] hardirqs last disabled at (32950): [] __up_console_sem+0x50/0x80 [ 42.727653][ T67] softirqs last enabled at (32324): [] handle_softirqs+0x358/0x620 [ 42.728208][ T67] softirqs last disabled at (32315): [] __irq_exit_rcu+0xfa/0x160 [ 42.728757][ T67] ---[ end trace 0000000000000000 ]--- [ 43.180737][ T67] br0: port 2(c2) entered disabled state [ 43.313779][ T67] c2 (unregistering): left allmulticast mode [ 43.314235][ T67] c2 (unregistering): left promiscuous mode [ 43.314607][ T67] br0: port 2(c2) entered disabled state [ 43.316458][ T67] ------------[ cut here ]------------ [ 43.316778][ T67] WARNING: CPU: 0 PID: 67 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 43.317328][ T67] Modules linked in: nf_conntrack_netlink nfnetlink_queue nft_queue nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables br_netfilter veth bridge stp llc [ 43.318317][ T67] CPU: 0 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 43.319019][ T67] Tainted: [W]=WARN [ 43.319253][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.319636][ T67] Workqueue: netns cleanup_net [ 43.319966][ T67] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 43.320284][ T67] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 43.321392][ T67] RSP: 0018:ffffc900004875b0 EFLAGS: 00010246 [ 43.321780][ T67] RAX: 0000000000000000 RBX: ffff88800dd9a000 RCX: 0000000000000001 [ 43.322247][ T67] RDX: 0000000000000000 RSI: ffffffff93a9f52e RDI: ffffffff9325a5a0 [ 43.322710][ T67] RBP: ffffc900004876a0 R08: 0000000000000000 R09: 0000000000000000 [ 43.323189][ T67] R10: ffffc900004876d0 R11: ffffffff93f798a0 R12: 1ffff92000090eba [ 43.323652][ T67] R13: 00000000000005dc R14: ffffc900004876d0 R15: ffff88800dd9af08 [ 43.324120][ T67] FS: 0000000000000000(0000) GS:ffff8880a06a7000(0000) knlGS:0000000000000000 [ 43.324663][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.325062][ T67] CR2: 00007ffd9d85fe98 CR3: 0000000004e6e002 CR4: 0000000000772ef0 [ 43.325529][ T67] PKRU: 55555554 [ 43.325762][ T67] Call Trace: [ 43.326001][ T67] [ 43.326157][ T67] ? kasan_record_aux_stack+0x8c/0xa0 [ 43.326471][ T67] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 43.326856][ T67] ? br_del_if+0xa3/0x1f0 [bridge] [ 43.327220][ T67] ? br_device_event+0x53b/0x7f0 [bridge] [ 43.327564][ T67] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 43.327871][ T67] ? ops_undo_list+0x2cc/0x8a0 [ 43.328185][ T67] ? cleanup_net+0x3a1/0x810 [ 43.328493][ T67] ? process_one_work+0xe40/0x1660 [ 43.328803][ T67] ? worker_thread+0x591/0xcf0 [ 43.329118][ T67] ? kthread+0x37e/0x600 [ 43.329352][ T67] ? ret_from_fork+0x240/0x320 [ 43.329659][ T67] ? ret_from_fork_asm+0x1a/0x30 [ 43.329977][ T67] ? find_held_lock+0x2b/0x80 [ 43.330294][ T67] netif_set_mtu+0x88/0x100 [ 43.330614][ T67] ? __pfx_netif_set_mtu+0x10/0x10 [ 43.330951][ T67] dev_set_mtu+0xa0/0x150 [ 43.331187][ T67] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 43.331614][ T67] br_del_if+0xb2/0x1f0 [bridge] [ 43.331969][ T67] br_device_event+0x53b/0x7f0 [bridge] [ 43.332311][ T67] ? __pfx_br_device_event+0x10/0x10 [bridge] [ 43.332727][ T67] ? netconsole_netdev_event+0x2c1/0x620 [ 43.333060][ T67] notifier_call_chain+0xd0/0x150 [ 43.333395][ T67] unregister_netdevice_many_notify+0x694/0x1a40 [ 43.333784][ T67] ? mutex_is_locked+0x1c/0x60 [ 43.334097][ T67] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 43.334477][ T67] ? unregister_netdevice_queue+0x6f/0x410 [ 43.334857][ T67] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 43.335249][ T67] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 43.335641][ T67] default_device_exit_batch+0x240/0x2e0 [ 43.335956][ T67] ? __pfx_default_device_exit_batch+0x10/0x10 [ 43.336347][ T67] ops_undo_list+0x2cc/0x8a0 [ 43.336660][ T67] ? __pfx_ops_undo_list+0x10/0x10 [ 43.336971][ T67] ? cleanup_net+0x2c5/0x810 [ 43.337286][ T67] cleanup_net+0x3a1/0x810 [ 43.337592][ T67] ? __pfx_cleanup_net+0x10/0x10 [ 43.337902][ T67] ? rcu_is_watching+0x12/0xc0 [ 43.338223][ T67] process_one_work+0xe40/0x1660 [ 43.338544][ T67] ? __pfx_process_one_work+0x10/0x10 [ 43.338860][ T67] ? assign_work+0x16c/0x240 [ 43.339179][ T67] worker_thread+0x591/0xcf0 [ 43.339497][ T67] ? __pfx_worker_thread+0x10/0x10 [ 43.339807][ T67] kthread+0x37e/0x600 [ 43.340047][ T67] ? __pfx_kthread+0x10/0x10 [ 43.340352][ T67] ? ret_from_fork+0x1b/0x320 [ 43.340658][ T67] ? __lock_release+0x5d/0x170 [ 43.340974][ T67] ? rcu_is_watching+0x12/0xc0 [ 43.341285][ T67] ? __pfx_kthread+0x10/0x10 [ 43.341594][ T67] ret_from_fork+0x240/0x320 [ 43.341898][ T67] ? __pfx_kthread+0x10/0x10 [ 43.342211][ T67] ret_from_fork_asm+0x1a/0x30 [ 43.342536][ T67] [ 43.342766][ T67] irq event stamp: 57451 [ 43.343012][ T67] hardirqs last enabled at (57461): [] __up_console_sem+0x6b/0x80 [ 43.343551][ T67] hardirqs last disabled at (57468): [] __up_console_sem+0x50/0x80 [ 43.344090][ T67] softirqs last enabled at (56896): [] handle_softirqs+0x358/0x620 [ 43.344626][ T67] softirqs last disabled at (56891): [] __irq_exit_rcu+0xfa/0x160 [ 43.345170][ T67] ---[ end trace 0000000000000000 ]--- [ 43.741717][ T67] br0: port 3(c3) entered disabled state [ 43.908801][ T67] c3 (unregistering): left allmulticast mode [ 43.909283][ T67] c3 (unregistering): left promiscuous mode [ 43.909691][ T67] br0: port 3(c3) entered disabled state [ 43.912531][ T67] ------------[ cut here ]------------ [ 43.912898][ T67] WARNING: CPU: 2 PID: 67 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 43.913485][ T67] Modules linked in: nf_conntrack_netlink nfnetlink_queue nft_queue nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables br_netfilter veth bridge stp llc [ 43.914482][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 43.915222][ T67] Tainted: [W]=WARN [ 43.915500][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 43.915905][ T67] Workqueue: netns cleanup_net [ 43.916268][ T67] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 43.916625][ T67] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 43.917777][ T67] RSP: 0018:ffffc900004875b0 EFLAGS: 00010246 [ 43.918196][ T67] RAX: 0000000000000000 RBX: ffff88800dd9a000 RCX: 0000000000000001 [ 43.918695][ T67] RDX: 0000000000000000 RSI: ffffffff93a9f52e RDI: ffffffff9325a5a0 [ 43.919198][ T67] RBP: ffffc900004876a0 R08: 0000000000000000 R09: 0000000000000000 [ 43.919694][ T67] R10: ffffc900004876d0 R11: ffffffff93f798a0 R12: 1ffff92000090eba [ 43.920190][ T67] R13: 00000000000005dc R14: ffffc900004876d0 R15: ffff88800dd9af08 [ 43.920683][ T67] FS: 0000000000000000(0000) GS:ffff8880a07a7000(0000) knlGS:0000000000000000 [ 43.921251][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 43.921673][ T67] CR2: 00007f7f30d6fb00 CR3: 0000000014136006 CR4: 0000000000772ef0 [ 43.922170][ T67] PKRU: 55555554 [ 43.922421][ T67] Call Trace: [ 43.922667][ T67] [ 43.922843][ T67] ? kasan_record_aux_stack+0x8c/0xa0 [ 43.923197][ T67] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 43.923616][ T67] ? br_del_if+0xa3/0x1f0 [bridge] [ 43.924006][ T67] ? br_device_event+0x53b/0x7f0 [bridge] [ 43.924370][ T67] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 43.924711][ T67] ? ops_undo_list+0x2cc/0x8a0 [ 43.925048][ T67] ? cleanup_net+0x3a1/0x810 [ 43.925375][ T67] ? process_one_work+0xe40/0x1660 [ 43.925730][ T67] ? worker_thread+0x591/0xcf0 [ 43.926075][ T67] ? kthread+0x37e/0x600 [ 43.926323][ T67] ? ret_from_fork+0x240/0x320 [ 43.926801][ T67] ? ret_from_fork_asm+0x1a/0x30 [ 43.927150][ T67] ? find_held_lock+0x2b/0x80 [ 43.927489][ T67] netif_set_mtu+0x88/0x100 [ 43.927813][ T67] ? __pfx_netif_set_mtu+0x10/0x10 [ 43.928173][ T67] dev_set_mtu+0xa0/0x150 [ 43.928421][ T67] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 43.928873][ T67] br_del_if+0xb2/0x1f0 [bridge] [ 43.929243][ T67] br_device_event+0x53b/0x7f0 [bridge] [ 43.929602][ T67] ? __pfx_br_device_event+0x10/0x10 [bridge] [ 43.930046][ T67] ? netconsole_netdev_event+0x2c1/0x620 [ 43.930388][ T67] notifier_call_chain+0xd0/0x150 [ 43.930726][ T67] unregister_netdevice_many_notify+0x694/0x1a40 [ 43.931150][ T67] ? mutex_is_locked+0x1c/0x60 [ 43.931483][ T67] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 43.931880][ T67] ? unregister_netdevice_queue+0x6f/0x410 [ 43.932286][ T67] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 43.932684][ T67] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 43.933115][ T67] default_device_exit_batch+0x240/0x2e0 [ 43.933438][ T67] ? __pfx_default_device_exit_batch+0x10/0x10 [ 43.933852][ T67] ops_undo_list+0x2cc/0x8a0 [ 43.934196][ T67] ? __pfx_ops_undo_list+0x10/0x10 [ 43.934518][ T67] ? cleanup_net+0x2c5/0x810 [ 43.934851][ T67] cleanup_net+0x3a1/0x810 [ 43.935195][ T67] ? __pfx_cleanup_net+0x10/0x10 [ 43.935533][ T67] ? rcu_is_watching+0x12/0xc0 [ 43.935863][ T67] process_one_work+0xe40/0x1660 [ 43.936202][ T67] ? __pfx_process_one_work+0x10/0x10 [ 43.936535][ T67] ? assign_work+0x16c/0x240 [ 43.936861][ T67] worker_thread+0x591/0xcf0 [ 43.937202][ T67] ? __pfx_worker_thread+0x10/0x10 [ 43.937526][ T67] kthread+0x37e/0x600 [ 43.937776][ T67] ? __pfx_kthread+0x10/0x10 [ 43.938106][ T67] ? ret_from_fork+0x1b/0x320 [ 43.938424][ T67] ? __lock_release+0x5d/0x170 [ 43.938748][ T67] ? rcu_is_watching+0x12/0xc0 [ 43.939086][ T67] ? __pfx_kthread+0x10/0x10 [ 43.939413][ T67] ret_from_fork+0x240/0x320 [ 43.939732][ T67] ? __pfx_kthread+0x10/0x10 [ 43.940065][ T67] ret_from_fork_asm+0x1a/0x30 [ 43.940399][ T67] [ 43.940647][ T67] irq event stamp: 79407 [ 43.940888][ T67] hardirqs last enabled at (79417): [] __up_console_sem+0x6b/0x80 [ 43.941438][ T67] hardirqs last disabled at (79428): [] __up_console_sem+0x50/0x80 [ 43.941993][ T67] softirqs last enabled at (79352): [] handle_softirqs+0x358/0x620 [ 43.942545][ T67] softirqs last disabled at (79329): [] __irq_exit_rcu+0xfa/0x160 [ 43.943115][ T67] ---[ end trace 0000000000000000 ]--- [ 44.295268][ T67] br0: port 4(sender) entered disabled state [ 44.384768][ T67] sender (unregistering): left allmulticast mode [ 44.385297][ T67] sender (unregistering): left promiscuous mode [ 44.385688][ T67] br0: port 4(sender) entered disabled state [ 44.387350][ T67] ------------[ cut here ]------------ [ 44.387696][ T67] WARNING: CPU: 2 PID: 67 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 44.388276][ T67] Modules linked in: nf_conntrack_netlink nfnetlink_queue nft_queue nft_ct nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables br_netfilter veth bridge stp llc [ 44.389262][ T67] CPU: 2 UID: 0 PID: 67 Comm: kworker/u16:1 Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 44.389980][ T67] Tainted: [W]=WARN [ 44.390228][ T67] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.390633][ T67] Workqueue: netns cleanup_net [ 44.390978][ T67] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 44.391307][ T67] Code: 00 00 8b 05 67 1b 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 aa d0 79 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 44.392441][ T67] RSP: 0018:ffffc900004875b0 EFLAGS: 00010246 [ 44.392862][ T67] RAX: 0000000000000000 RBX: ffff88800dd9a000 RCX: 0000000000000001 [ 44.393348][ T67] RDX: 0000000000000000 RSI: ffffffff93a9f52e RDI: ffffffff9325a5a0 [ 44.393817][ T67] RBP: ffffc900004876a0 R08: 0000000000000000 R09: 0000000000000000 [ 44.394301][ T67] R10: ffffc900004876d0 R11: ffffffff93f798a0 R12: 1ffff92000090eba [ 44.394775][ T67] R13: 00000000000005dc R14: ffffc900004876d0 R15: ffff88800dd9af08 [ 44.395258][ T67] FS: 0000000000000000(0000) GS:ffff8880a07a7000(0000) knlGS:0000000000000000 [ 44.395810][ T67] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.396218][ T67] CR2: 00007f6df9a91000 CR3: 0000000014136006 CR4: 0000000000772ef0 [ 44.396697][ T67] PKRU: 55555554 [ 44.396952][ T67] Call Trace: [ 44.397195][ T67] [ 44.397364][ T67] ? kasan_record_aux_stack+0x8c/0xa0 [ 44.397690][ T67] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 44.398092][ T67] ? br_del_if+0xa3/0x1f0 [bridge] [ 44.398460][ T67] ? br_device_event+0x53b/0x7f0 [bridge] [ 44.398812][ T67] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 44.399154][ T67] ? ops_undo_list+0x2cc/0x8a0 [ 44.399476][ T67] ? cleanup_net+0x3a1/0x810 [ 44.399795][ T67] ? process_one_work+0xe40/0x1660 [ 44.400128][ T67] ? worker_thread+0x591/0xcf0 [ 44.400448][ T67] ? kthread+0x37e/0x600 [ 44.400692][ T67] ? ret_from_fork+0x240/0x320 [ 44.401022][ T67] ? ret_from_fork_asm+0x1a/0x30 [ 44.401344][ T67] ? find_held_lock+0x2b/0x80 [ 44.401685][ T67] netif_set_mtu+0x88/0x100 [ 44.402020][ T67] ? __pfx_netif_set_mtu+0x10/0x10 [ 44.402358][ T67] dev_set_mtu+0xa0/0x150 [ 44.402607][ T67] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 44.403062][ T67] br_del_if+0xb2/0x1f0 [bridge] [ 44.403423][ T67] br_device_event+0x53b/0x7f0 [bridge] [ 44.403776][ T67] ? __pfx_br_device_event+0x10/0x10 [bridge] [ 44.404219][ T67] ? netconsole_netdev_event+0x2c1/0x620 [ 44.404548][ T67] notifier_call_chain+0xd0/0x150 [ 44.404881][ T67] unregister_netdevice_many_notify+0x694/0x1a40 [ 44.405302][ T67] ? mutex_is_locked+0x1c/0x60 [ 44.405622][ T67] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 44.406029][ T67] ? unregister_netdevice_queue+0x6f/0x410 [ 44.406428][ T67] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 44.406826][ T67] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 44.407239][ T67] default_device_exit_batch+0x240/0x2e0 [ 44.407563][ T67] ? __pfx_default_device_exit_batch+0x10/0x10 [ 44.407975][ T67] ops_undo_list+0x2cc/0x8a0 [ 44.408302][ T67] ? __pfx_ops_undo_list+0x10/0x10 [ 44.408620][ T67] ? cleanup_net+0x2c5/0x810 [ 44.408964][ T67] cleanup_net+0x3a1/0x810 [ 44.409289][ T67] ? __pfx_cleanup_net+0x10/0x10 [ 44.409615][ T67] ? rcu_is_watching+0x12/0xc0 [ 44.409950][ T67] process_one_work+0xe40/0x1660 [ 44.410283][ T67] ? __pfx_process_one_work+0x10/0x10 [ 44.410612][ T67] ? assign_work+0x16c/0x240 [ 44.410946][ T67] worker_thread+0x591/0xcf0 [ 44.411278][ T67] ? __pfx_worker_thread+0x10/0x10 [ 44.411606][ T67] kthread+0x37e/0x600 [ 44.411853][ T67] ? __pfx_kthread+0x10/0x10 [ 44.412182][ T67] ? ret_from_fork+0x1b/0x320 [ 44.412502][ T67] ? __lock_release+0x5d/0x170 [ 44.412832][ T67] ? rcu_is_watching+0x12/0xc0 [ 44.413164][ T67] ? __pfx_kthread+0x10/0x10 [ 44.413487][ T67] ret_from_fork+0x240/0x320 [ 44.413808][ T67] ? __pfx_kthread+0x10/0x10 [ 44.414143][ T67] ret_from_fork_asm+0x1a/0x30 [ 44.414480][ T67] [ 44.414724][ T67] irq event stamp: 105993 [ 44.414980][ T67] hardirqs last enabled at (106005): [] __up_console_sem+0x6b/0x80 [ 44.415521][ T67] hardirqs last disabled at (106014): [] __up_console_sem+0x50/0x80 [ 44.416072][ T67] softirqs last enabled at (105308): [] handle_softirqs+0x358/0x620 [ 44.416625][ T67] softirqs last disabled at (105301): [] __irq_exit_rcu+0xfa/0x160 [ 44.417177][ T67] ---[ end trace 0000000000000000 ]---