[ 14.697264][ T251] ip (251) used greatest stack depth: 23760 bytes left [ 19.240892][ T305] br1: port 1(veth1) entered blocking state [ 19.241453][ T305] br1: port 1(veth1) entered disabled state [ 19.242166][ T305] veth1: entered allmulticast mode [ 19.246063][ T305] veth1: entered promiscuous mode [ 19.256646][ T305] ------------[ cut here ]------------ [ 19.257003][ T305] WARNING: CPU: 3 PID: 305 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.259472][ T305] Modules linked in: bridge stp llc vrf veth [ 19.259985][ T305] CPU: 3 UID: 0 PID: 305 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.260571][ T305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.260977][ T305] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.261314][ T305] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 [ 19.262485][ T305] RSP: 0018:ffffc90000586ef0 EFLAGS: 00010246 [ 19.262893][ T305] RAX: 0000000000000000 RBX: ffff88800b612000 RCX: 0000000000000001 [ 19.263376][ T305] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0 [ 19.263874][ T305] RBP: ffffc90000586fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.264353][ T305] R10: ffffc90000587010 R11: ffffffff88aa8918 R12: 1ffff920000b0de2 [ 19.264845][ T305] R13: 00000000000005dc R14: ffffc90000587010 R15: ffff88800b612f08 [ 19.265332][ T305] FS: 00007fbe6ce23800(0000) GS:ffff8880ac637000(0000) knlGS:0000000000000000 [ 19.265908][ T305] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.266324][ T305] CR2: 00000000004e5aa8 CR3: 000000000ab96006 CR4: 0000000000772ef0 [ 19.266819][ T305] PKRU: 55555554 [ 19.267061][ T305] Call Trace: [ 19.267306][ T305] [ 19.267487][ T305] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.267817][ T305] ? find_held_lock+0x2b/0x80 [ 19.268144][ T305] ? mark_held_locks+0x49/0x80 [ 19.268481][ T305] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.268898][ T305] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.269222][ T305] netif_set_mtu+0x88/0x100 [ 19.269560][ T305] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.269889][ T305] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.270332][ T305] dev_set_mtu+0xa0/0x150 [ 19.270591][ T305] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.271034][ T305] br_add_if+0xda3/0x1330 [bridge] [ 19.271401][ T305] do_set_master+0x32f/0x500 [ 19.271738][ T305] do_setlink.constprop.0+0x9f4/0x2480 [ 19.272062][ T305] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.272481][ T305] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.272802][ T305] ? validate_chain+0x166/0x4d0 [ 19.273128][ T305] ? __kernel_text_address+0x12/0x40 [ 19.273457][ T305] ? __lock_acquire+0x44d/0x7e0 [ 19.273799][ T305] ? __mutex_trylock_common+0xf9/0x260 [ 19.274118][ T305] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.274523][ T305] ? rcu_is_watching+0x12/0xc0 [ 19.274846][ T305] ? rcu_is_watching+0x12/0xc0 [ 19.275164][ T305] ? trace_contention_end+0xdc/0x140 [ 19.275498][ T305] ? __mutex_lock+0x19c/0xcd0 [ 19.275819][ T305] ? find_held_lock+0x2b/0x80 [ 19.276140][ T305] ? rtnl_newlink+0x651/0xa60 [ 19.276455][ T305] ? __create_object+0x5e/0xb0 [ 19.276787][ T305] ? __pfx___mutex_lock+0x10/0x10 [ 19.277106][ T305] ? trace_cap_capable+0x10f/0x190 [ 19.277423][ T305] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.277834][ T305] ? __rtnl_newlink+0x40e/0xa40 [ 19.278168][ T305] rtnl_newlink+0x69a/0xa60 [ 19.278500][ T305] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.278828][ T305] ? __lock_acquire+0x44d/0x7e0 [ 19.279177][ T305] ? find_held_lock+0x2b/0x80 [ 19.279507][ T305] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.279826][ T305] ? __lock_release+0x5d/0x170 [ 19.280145][ T305] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.280474][ T305] rtnetlink_rcv_msg+0x710/0xc00 [ 19.280803][ T305] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.281125][ T305] ? __lock_acquire+0x44d/0x7e0 [ 19.281447][ T305] netlink_rcv_skb+0x121/0x350 [ 19.281779][ T305] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.282107][ T305] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.282436][ T305] ? netlink_deliver_tap+0x13e/0x340 [ 19.282775][ T305] ? netlink_deliver_tap+0xc3/0x340 [ 19.283107][ T305] netlink_unicast+0x49e/0x780 [ 19.283427][ T305] ? __pfx_netlink_unicast+0x10/0x10 [ 19.283754][ T305] ? __lock_acquire+0x44d/0x7e0 [ 19.284093][ T305] netlink_sendmsg+0x721/0xbe0 [ 19.284430][ T305] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.284781][ T305] ? __import_iovec+0x238/0x3c0 [ 19.285124][ T305] ____sys_sendmsg+0x7ad/0xa10 [ 19.285483][ T305] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.285819][ T305] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.286243][ T305] ___sys_sendmsg+0xed/0x170 [ 19.286585][ T305] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.286922][ T305] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.287342][ T305] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.287690][ T305] ? find_held_lock+0x2b/0x80 [ 19.288026][ T305] ? __lock_acquire+0x44d/0x7e0 [ 19.288364][ T305] ? find_held_lock+0x2b/0x80 [ 19.288706][ T305] ? __virt_addr_valid+0x22e/0x450 [ 19.289052][ T305] ? __lock_release+0x5d/0x170 [ 19.289392][ T305] __sys_sendmsg+0x10b/0x1a0 [ 19.289739][ T305] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.290155][ T305] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.290519][ T305] ? rcu_is_watching+0x12/0xc0 [ 19.290858][ T305] do_syscall_64+0xc1/0x380 [ 19.291198][ T305] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.291623][ T305] RIP: 0033:0x7fbe6cff01e7 [ 19.291973][ T305] 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 [ 19.293186][ T305] RSP: 002b:00007ffdf81eee48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.293708][ T305] RAX: ffffffffffffffda RBX: 00007ffdf81ef570 RCX: 00007fbe6cff01e7 [ 19.294213][ T305] RDX: 0000000000000000 RSI: 00007ffdf81eeeb0 RDI: 0000000000000005 [ 19.294731][ T305] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.295245][ T305] R10: 000000001d707910 R11: 0000000000000246 R12: 0000000000000004 [ 19.295759][ T305] R13: 00000000686e2079 R14: 0000000000499600 R15: 0000000000000000 [ 19.296275][ T305] [ 19.296542][ T305] irq event stamp: 45565 [ 19.296797][ T305] hardirqs last enabled at (45573): [] __up_console_sem+0x6b/0x80 [ 19.297388][ T305] hardirqs last disabled at (45580): [] __up_console_sem+0x50/0x80 [ 19.297981][ T305] softirqs last enabled at (44672): [] handle_softirqs+0x358/0x620 [ 19.298573][ T305] softirqs last disabled at (43481): [] __irq_exit_rcu+0xfa/0x160 [ 19.299172][ T305] ---[ end trace 0000000000000000 ]--- [ 19.414640][ T60] br1: port 1(veth1) entered blocking state [ 19.415228][ T60] br1: port 1(veth1) entered forwarding state [ 19.516619][ T307] br1: port 2(veth2) entered blocking state [ 19.517085][ T307] br1: port 2(veth2) entered disabled state [ 19.517541][ T307] veth2: entered allmulticast mode [ 19.521206][ T307] veth2: entered promiscuous mode [ 19.523877][ T307] ------------[ cut here ]------------ [ 19.524306][ T307] WARNING: CPU: 2 PID: 307 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.524952][ T307] Modules linked in: bridge stp llc vrf veth [ 19.525373][ T307] CPU: 2 UID: 0 PID: 307 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.526821][ T307] Tainted: [W]=WARN [ 19.527079][ T307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.527488][ T307] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.527823][ T307] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 [ 19.528983][ T307] RSP: 0018:ffffc90000576ef0 EFLAGS: 00010246 [ 19.529388][ T307] RAX: 0000000000000000 RBX: ffff88800b612000 RCX: 0000000000000001 [ 19.529871][ T307] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0 [ 19.530359][ T307] RBP: ffffc90000576fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.530880][ T307] R10: ffffc90000577010 R11: ffffffff88aa8918 R12: 1ffff920000aede2 [ 19.531375][ T307] R13: 00000000000005dc R14: ffffc90000577010 R15: ffff88800b612f08 [ 19.531893][ T307] FS: 00007f2ecb0f9800(0000) GS:ffff8880ac5b7000(0000) knlGS:0000000000000000 [ 19.532497][ T307] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.532921][ T307] CR2: 00000000004e5ab0 CR3: 0000000005a08003 CR4: 0000000000772ef0 [ 19.533419][ T307] PKRU: 55555554 [ 19.533697][ T307] Call Trace: [ 19.533955][ T307] [ 19.534140][ T307] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.534491][ T307] ? find_held_lock+0x2b/0x80 [ 19.534839][ T307] ? mark_held_locks+0x49/0x80 [ 19.535177][ T307] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.535610][ T307] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.535954][ T307] netif_set_mtu+0x88/0x100 [ 19.536291][ T307] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.536664][ T307] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.537135][ T307] dev_set_mtu+0xa0/0x150 [ 19.537396][ T307] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.537876][ T307] br_add_if+0xda3/0x1330 [bridge] [ 19.538267][ T307] do_set_master+0x32f/0x500 [ 19.538624][ T307] do_setlink.constprop.0+0x9f4/0x2480 [ 19.538983][ T307] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.539402][ T307] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.539758][ T307] ? validate_chain+0x166/0x4d0 [ 19.540091][ T307] ? __kernel_text_address+0x12/0x40 [ 19.540441][ T307] ? __lock_acquire+0x44d/0x7e0 [ 19.540849][ T307] ? __mutex_trylock_common+0xf9/0x260 [ 19.541195][ T307] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.541627][ T307] ? rcu_is_watching+0x12/0xc0 [ 19.541972][ T307] ? rcu_is_watching+0x12/0xc0 [ 19.542310][ T307] ? trace_contention_end+0xdc/0x140 [ 19.542682][ T307] ? __mutex_lock+0x19c/0xcd0 [ 19.543028][ T307] ? find_held_lock+0x2b/0x80 [ 19.543368][ T307] ? rtnl_newlink+0x651/0xa60 [ 19.543718][ T307] ? __create_object+0x5e/0xb0 [ 19.544064][ T307] ? __pfx___mutex_lock+0x10/0x10 [ 19.544402][ T307] ? trace_cap_capable+0x10f/0x190 [ 19.544771][ T307] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.545193][ T307] ? __rtnl_newlink+0x40e/0xa40 [ 19.545552][ T307] rtnl_newlink+0x69a/0xa60 [ 19.545903][ T307] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.546243][ T307] ? __lock_acquire+0x44d/0x7e0 [ 19.546606][ T307] ? find_held_lock+0x2b/0x80 [ 19.546949][ T307] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.547282][ T307] ? __lock_release+0x5d/0x170 [ 19.547639][ T307] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.547979][ T307] rtnetlink_rcv_msg+0x710/0xc00 [ 19.548317][ T307] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.548691][ T307] ? __lock_acquire+0x44d/0x7e0 [ 19.549054][ T307] netlink_rcv_skb+0x121/0x350 [ 19.549394][ T307] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.549757][ T307] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.550130][ T307] ? netlink_deliver_tap+0x13e/0x340 [ 19.550486][ T307] ? netlink_deliver_tap+0xc3/0x340 [ 19.550831][ T307] netlink_unicast+0x49e/0x780 [ 19.551180][ T307] ? __pfx_netlink_unicast+0x10/0x10 [ 19.551533][ T307] ? __lock_acquire+0x44d/0x7e0 [ 19.551883][ T307] netlink_sendmsg+0x721/0xbe0 [ 19.552228][ T307] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.552603][ T307] ? __import_iovec+0x238/0x3c0 [ 19.552953][ T307] ____sys_sendmsg+0x7ad/0xa10 [ 19.553294][ T307] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.553643][ T307] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.554070][ T307] ___sys_sendmsg+0xed/0x170 [ 19.554405][ T307] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.554752][ T307] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.555172][ T307] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.555524][ T307] ? find_held_lock+0x2b/0x80 [ 19.555869][ T307] ? __lock_acquire+0x44d/0x7e0 [ 19.556222][ T307] ? find_held_lock+0x2b/0x80 [ 19.556589][ T307] ? __virt_addr_valid+0x22e/0x450 [ 19.556933][ T307] ? __lock_release+0x5d/0x170 [ 19.557280][ T307] __sys_sendmsg+0x10b/0x1a0 [ 19.557623][ T307] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.558040][ T307] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.558386][ T307] ? rcu_is_watching+0x12/0xc0 [ 19.558747][ T307] do_syscall_64+0xc1/0x380 [ 19.559096][ T307] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.559526][ T307] RIP: 0033:0x7f2ecb2c61e7 [ 19.559875][ T307] 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 [ 19.561070][ T307] RSP: 002b:00007ffc55f73318 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.561592][ T307] RAX: ffffffffffffffda RBX: 00007ffc55f73a40 RCX: 00007f2ecb2c61e7 [ 19.562093][ T307] RDX: 0000000000000000 RSI: 00007ffc55f73380 RDI: 0000000000000005 [ 19.562608][ T307] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.563105][ T307] R10: 0000000026d61910 R11: 0000000000000246 R12: 0000000000000004 [ 19.563626][ T307] R13: 00000000686e207a R14: 0000000000499600 R15: 0000000000000000 [ 19.564139][ T307] [ 19.564400][ T307] irq event stamp: 39071 [ 19.564678][ T307] hardirqs last enabled at (39105): [] __up_console_sem+0x6b/0x80 [ 19.565257][ T307] hardirqs last disabled at (39114): [] __up_console_sem+0x50/0x80 [ 19.565846][ T307] softirqs last enabled at (39102): [] handle_softirqs+0x358/0x620 [ 19.566418][ T307] softirqs last disabled at (39079): [] __irq_exit_rcu+0xfa/0x160 [ 19.567000][ T307] ---[ end trace 0000000000000000 ]--- [ 19.690052][ T38] br1: port 2(veth2) entered blocking state [ 19.690534][ T38] br1: port 2(veth2) entered forwarding state [ 53.875992][ T667] br1: port 2(veth2) entered disabled state [ 53.976586][ T668] veth2: left allmulticast mode [ 53.976939][ T668] veth2: left promiscuous mode [ 53.977456][ T668] br1: port 2(veth2) entered disabled state [ 53.980086][ T668] ------------[ cut here ]------------ [ 53.980433][ T668] WARNING: CPU: 0 PID: 668 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 53.981077][ T668] Modules linked in: act_skbedit cls_flower sch_prio sch_ingress bridge stp llc vrf veth [ 53.981675][ T668] CPU: 0 UID: 0 PID: 668 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 53.982315][ T668] Tainted: [W]=WARN [ 53.982569][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 53.982951][ T668] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 53.983280][ T668] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 [ 53.985610][ T668] RSP: 0018:ffffc90000fbef70 EFLAGS: 00010246 [ 53.986015][ T668] RAX: 0000000000000000 RBX: ffff88800b612000 RCX: 0000000000000001 [ 53.986642][ T668] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0 [ 53.987103][ T668] RBP: ffffc90000fbf058 R08: 0000000000000000 R09: 0000000000000000 [ 53.987776][ T668] R10: ffffc90000fbf088 R11: ffffffff84000130 R12: 1ffff920001f7df2 [ 53.988243][ T668] R13: 00000000000005dc R14: ffffc90000fbf088 R15: ffff88800b612f08 [ 53.988763][ T668] FS: 00007fc1537a3800(0000) GS:ffff8880ac4b7000(0000) knlGS:0000000000000000 [ 53.989313][ T668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.989742][ T668] CR2: 00000000004e5ab0 CR3: 000000000b98a005 CR4: 0000000000772ef0 [ 53.990200][ T668] PKRU: 55555554 [ 53.990441][ T668] Call Trace: [ 53.990712][ T668] [ 53.990868][ T668] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 53.991259][ T668] ? br_del_if+0xa3/0x1f0 [bridge] [ 53.991643][ T668] ? do_set_master+0x14a/0x500 [ 53.991954][ T668] ? do_setlink.constprop.0+0x9f4/0x2480 [ 53.992258][ T668] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 53.992584][ T668] ? netlink_unicast+0x49e/0x780 [ 53.992903][ T668] ? netlink_sendmsg+0x721/0xbe0 [ 53.993204][ T668] ? ____sys_sendmsg+0x7ad/0xa10 [ 53.993537][ T668] ? ___sys_sendmsg+0xed/0x170 [ 53.993843][ T668] ? __sys_sendmsg+0x10b/0x1a0 [ 53.994146][ T668] ? do_syscall_64+0xc1/0x380 [ 53.994450][ T668] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 53.994856][ T668] ? find_held_lock+0x2b/0x80 [ 53.995172][ T668] netif_set_mtu+0x88/0x100 [ 53.995495][ T668] ? __pfx_netif_set_mtu+0x10/0x10 [ 53.995825][ T668] dev_set_mtu+0xa0/0x150 [ 53.996056][ T668] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 53.996488][ T668] br_del_if+0xb2/0x1f0 [bridge] [ 53.996859][ T668] ? rtnl_is_locked+0x15/0x20 [ 53.997166][ T668] do_set_master+0x14a/0x500 [ 53.997490][ T668] do_setlink.constprop.0+0x9f4/0x2480 [ 53.997825][ T668] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 53.998212][ T668] ? rcu_read_lock_any_held+0x43/0xb0 [ 53.998533][ T668] ? validate_chain+0x166/0x4d0 [ 53.998865][ T668] ? __kernel_text_address+0x12/0x40 [ 53.999189][ T668] ? __lock_acquire+0x44d/0x7e0 [ 53.999506][ T668] ? __mutex_trylock_common+0xf9/0x260 [ 53.999827][ T668] ? __pfx___mutex_trylock_common+0x10/0x10 [ 54.000216][ T668] ? rcu_is_watching+0x12/0xc0 [ 54.000536][ T668] ? rcu_is_watching+0x12/0xc0 [ 54.000855][ T668] ? trace_contention_end+0xdc/0x140 [ 54.001176][ T668] ? __mutex_lock+0x19c/0xcd0 [ 54.001498][ T668] ? find_held_lock+0x2b/0x80 [ 54.001821][ T668] ? rtnl_newlink+0x651/0xa60 [ 54.002124][ T668] ? __create_object+0x5e/0xb0 [ 54.002433][ T668] ? __pfx___mutex_lock+0x10/0x10 [ 54.002791][ T668] ? trace_cap_capable+0x10f/0x190 [ 54.003102][ T668] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 54.003516][ T668] ? __rtnl_newlink+0x40e/0xa40 [ 54.003842][ T668] rtnl_newlink+0x69a/0xa60 [ 54.004156][ T668] ? __pfx_rtnl_newlink+0x10/0x10 [ 54.004488][ T668] ? __lock_acquire+0x44d/0x7e0 [ 54.004816][ T668] ? find_held_lock+0x2b/0x80 [ 54.005128][ T668] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 54.005430][ T668] ? __lock_release+0x5d/0x170 [ 54.005747][ T668] ? __pfx_rtnl_newlink+0x10/0x10 [ 54.006066][ T668] rtnetlink_rcv_msg+0x710/0xc00 [ 54.006371][ T668] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 54.006700][ T668] ? __lock_acquire+0x44d/0x7e0 [ 54.007024][ T668] netlink_rcv_skb+0x121/0x350 [ 54.007327][ T668] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 54.007654][ T668] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 54.007984][ T668] ? netlink_deliver_tap+0x13e/0x340 [ 54.008289][ T668] ? netlink_deliver_tap+0xc3/0x340 [ 54.008605][ T668] netlink_unicast+0x49e/0x780 [ 54.008962][ T668] ? __pfx_netlink_unicast+0x10/0x10 [ 54.009267][ T668] ? __lock_acquire+0x44d/0x7e0 [ 54.009587][ T668] netlink_sendmsg+0x721/0xbe0 [ 54.009920][ T668] ? __pfx_netlink_sendmsg+0x10/0x10 [ 54.010226][ T668] ? __import_iovec+0x238/0x3c0 [ 54.010558][ T668] ____sys_sendmsg+0x7ad/0xa10 [ 54.010869][ T668] ? __pfx_____sys_sendmsg+0x10/0x10 [ 54.011191][ T668] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 54.011591][ T668] ___sys_sendmsg+0xed/0x170 [ 54.011928][ T668] ? kasan_record_aux_stack+0x8c/0xa0 [ 54.012248][ T668] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 54.012641][ T668] ? __pfx____sys_sendmsg+0x10/0x10 [ 54.012961][ T668] ? find_held_lock+0x2b/0x80 [ 54.013272][ T668] ? __lock_acquire+0x44d/0x7e0 [ 54.013595][ T668] ? find_held_lock+0x2b/0x80 [ 54.013957][ T668] ? __virt_addr_valid+0x22e/0x450 [ 54.014264][ T668] ? __lock_release+0x5d/0x170 [ 54.014594][ T668] __sys_sendmsg+0x10b/0x1a0 [ 54.014908][ T668] ? __call_rcu_common.constprop.0+0x320/0x640 [ 54.015319][ T668] ? __pfx___sys_sendmsg+0x10/0x10 [ 54.015649][ T668] ? rcu_is_watching+0x12/0xc0 [ 54.015959][ T668] do_syscall_64+0xc1/0x380 [ 54.016310][ T668] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.016699][ T668] RIP: 0033:0x7fc1539701e7 [ 54.017042][ T668] 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 [ 54.018233][ T668] RSP: 002b:00007ffdeff82bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.018710][ T668] RAX: ffffffffffffffda RBX: 00007ffdeff832f0 RCX: 00007fc1539701e7 [ 54.019206][ T668] RDX: 0000000000000000 RSI: 00007ffdeff82c30 RDI: 0000000000000005 [ 54.019677][ T668] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 54.020150][ T668] R10: 00007fc15386dee8 R11: 0000000000000246 R12: 0000000000000003 [ 54.020622][ T668] R13: 00000000686e209c R14: 0000000000499600 R15: 0000000000000000 [ 54.021109][ T668] [ 54.021367][ T668] irq event stamp: 37093 [ 54.021614][ T668] hardirqs last enabled at (37115): [] __up_console_sem+0x6b/0x80 [ 54.022159][ T668] hardirqs last disabled at (37122): [] __up_console_sem+0x50/0x80 [ 54.022706][ T668] softirqs last enabled at (37112): [] handle_softirqs+0x358/0x620 [ 54.023255][ T668] softirqs last disabled at (37101): [] __irq_exit_rcu+0xfa/0x160 [ 54.023805][ T668] ---[ end trace 0000000000000000 ]--- [ 54.141773][ T669] br1: port 1(veth1) entered disabled state [ 54.260274][ T670] veth1: left allmulticast mode [ 54.260672][ T670] veth1: left promiscuous mode [ 54.261159][ T670] br1: port 1(veth1) entered disabled state [ 54.263409][ T670] ------------[ cut here ]------------ [ 54.263773][ T670] WARNING: CPU: 0 PID: 670 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 54.264377][ T670] Modules linked in: act_skbedit cls_flower sch_prio sch_ingress bridge stp llc vrf veth [ 54.264963][ T670] CPU: 0 UID: 0 PID: 670 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 54.265618][ T670] Tainted: [W]=WARN [ 54.265862][ T670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.266256][ T670] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 54.267641][ T670] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 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 [ 54.268762][ T670] RSP: 0018:ffffc9000107ef70 EFLAGS: 00010246 [ 54.269183][ T670] RAX: 0000000000000000 RBX: ffff88800b612000 RCX: 0000000000000001 [ 54.269674][ T670] RDX: 0000000000000000 RSI: ffffffff87c9b941 RDI: ffffffff874555e0 [ 54.270134][ T670] RBP: ffffc9000107f058 R08: 0000000000000000 R09: 0000000000000000 [ 54.270598][ T670] R10: ffffc9000107f088 R11: ffffffff88179160 R12: 1ffff9200020fdf2 [ 54.271071][ T670] R13: 00000000000005dc R14: ffffc9000107f088 R15: ffff88800b612f08 [ 54.271542][ T670] FS: 00007f24888a2800(0000) GS:ffff8880ac4b7000(0000) knlGS:0000000000000000 [ 54.272091][ T670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.272495][ T670] CR2: 00000000004e5aa8 CR3: 000000000b98a001 CR4: 0000000000772ef0 [ 54.273000][ T670] PKRU: 55555554 [ 54.273234][ T670] Call Trace: [ 54.273492][ T670] [ 54.273654][ T670] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 54.274054][ T670] ? br_del_if+0xa3/0x1f0 [bridge] [ 54.274407][ T670] ? do_set_master+0x14a/0x500 [ 54.274724][ T670] ? do_setlink.constprop.0+0x9f4/0x2480 [ 54.275044][ T670] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 54.275354][ T670] ? netlink_unicast+0x49e/0x780 [ 54.275669][ T670] ? netlink_sendmsg+0x721/0xbe0 [ 54.275985][ T670] ? ____sys_sendmsg+0x7ad/0xa10 [ 54.276289][ T670] ? ___sys_sendmsg+0xed/0x170 [ 54.276607][ T670] ? __sys_sendmsg+0x10b/0x1a0 [ 54.276929][ T670] ? do_syscall_64+0xc1/0x380 [ 54.277232][ T670] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.277635][ T670] ? find_held_lock+0x2b/0x80 [ 54.277966][ T670] netif_set_mtu+0x88/0x100 [ 54.278271][ T670] ? __pfx_netif_set_mtu+0x10/0x10 [ 54.278608][ T670] dev_set_mtu+0xa0/0x150 [ 54.278917][ T670] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 54.279388][ T670] br_del_if+0xb2/0x1f0 [bridge] [ 54.279753][ T670] ? rtnl_is_locked+0x15/0x20 [ 54.280073][ T670] do_set_master+0x14a/0x500 [ 54.280387][ T670] do_setlink.constprop.0+0x9f4/0x2480 [ 54.280713][ T670] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 54.281105][ T670] ? rcu_read_lock_any_held+0x43/0xb0 [ 54.281415][ T670] ? validate_chain+0x166/0x4d0 [ 54.281744][ T670] ? __kernel_text_address+0x12/0x40 [ 54.282066][ T670] ? __lock_acquire+0x44d/0x7e0 [ 54.282413][ T670] ? __mutex_trylock_common+0xf9/0x260 [ 54.282743][ T670] ? __pfx___mutex_trylock_common+0x10/0x10 [ 54.283138][ T670] ? rcu_is_watching+0x12/0xc0 [ 54.283449][ T670] ? rcu_is_watching+0x12/0xc0 [ 54.283771][ T670] ? trace_contention_end+0xdc/0x140 [ 54.284078][ T670] ? __mutex_lock+0x19c/0xcd0 [ 54.284384][ T670] ? find_held_lock+0x2b/0x80 [ 54.284704][ T670] ? rtnl_newlink+0x651/0xa60 [ 54.285013][ T670] ? __create_object+0x5e/0xb0 [ 54.285328][ T670] ? __pfx___mutex_lock+0x10/0x10 [ 54.285662][ T670] ? trace_cap_capable+0x10f/0x190 [ 54.285972][ T670] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 54.286381][ T670] ? __rtnl_newlink+0x40e/0xa40 [ 54.286708][ T670] rtnl_newlink+0x69a/0xa60 [ 54.287025][ T670] ? __pfx_rtnl_newlink+0x10/0x10 [ 54.287337][ T670] ? __lock_acquire+0x44d/0x7e0 [ 54.287665][ T670] ? find_held_lock+0x2b/0x80 [ 54.287984][ T670] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 54.288292][ T670] ? __lock_release+0x5d/0x170 [ 54.288617][ T670] ? __pfx_rtnl_newlink+0x10/0x10 [ 54.288932][ T670] rtnetlink_rcv_msg+0x710/0xc00 [ 54.289238][ T670] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 54.289569][ T670] ? __lock_acquire+0x44d/0x7e0 [ 54.289880][ T670] netlink_rcv_skb+0x121/0x350 [ 54.290218][ T670] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 54.290544][ T670] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 54.290867][ T670] ? netlink_deliver_tap+0x13e/0x340 [ 54.291176][ T670] ? netlink_deliver_tap+0xc3/0x340 [ 54.291513][ T670] netlink_unicast+0x49e/0x780 [ 54.291838][ T670] ? __pfx_netlink_unicast+0x10/0x10 [ 54.292157][ T670] ? __lock_acquire+0x44d/0x7e0 [ 54.292502][ T670] netlink_sendmsg+0x721/0xbe0 [ 54.292823][ T670] ? __pfx_netlink_sendmsg+0x10/0x10 [ 54.293143][ T670] ? __import_iovec+0x238/0x3c0 [ 54.293491][ T670] ____sys_sendmsg+0x7ad/0xa10 [ 54.293814][ T670] ? __pfx_____sys_sendmsg+0x10/0x10 [ 54.294153][ T670] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 54.294584][ T670] ___sys_sendmsg+0xed/0x170 [ 54.294903][ T670] ? kasan_record_aux_stack+0x8c/0xa0 [ 54.295231][ T670] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 54.295667][ T670] ? __pfx____sys_sendmsg+0x10/0x10 [ 54.295993][ T670] ? find_held_lock+0x2b/0x80 [ 54.296408][ T670] ? __lock_acquire+0x44d/0x7e0 [ 54.296753][ T670] ? find_held_lock+0x2b/0x80 [ 54.297077][ T670] ? __virt_addr_valid+0x22e/0x450 [ 54.297494][ T670] ? __lock_release+0x5d/0x170 [ 54.297827][ T670] __sys_sendmsg+0x10b/0x1a0 [ 54.298174][ T670] ? __call_rcu_common.constprop.0+0x320/0x640 [ 54.298636][ T670] ? __pfx___sys_sendmsg+0x10/0x10 [ 54.298984][ T670] ? rcu_is_watching+0x12/0xc0 [ 54.299309][ T670] do_syscall_64+0xc1/0x380 [ 54.299644][ T670] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.300042][ T670] RIP: 0033:0x7f2488a6f1e7 [ 54.300379][ T670] 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 [ 54.301546][ T670] RSP: 002b:00007ffd2537b4e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.302030][ T670] RAX: ffffffffffffffda RBX: 00007ffd2537bc10 RCX: 00007f2488a6f1e7 [ 54.302566][ T670] RDX: 0000000000000000 RSI: 00007ffd2537b550 RDI: 0000000000000005 [ 54.303049][ T670] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 54.303555][ T670] R10: 00007f248896cee8 R11: 0000000000000246 R12: 0000000000000003 [ 54.304037][ T670] R13: 00000000686e209c R14: 0000000000499600 R15: 0000000000000000 [ 54.304557][ T670] [ 54.304799][ T670] irq event stamp: 40379 [ 54.305041][ T670] hardirqs last enabled at (40387): [] __up_console_sem+0x6b/0x80 [ 54.305617][ T670] hardirqs last disabled at (40418): [] __up_console_sem+0x50/0x80 [ 54.306206][ T670] softirqs last enabled at (40416): [] handle_softirqs+0x358/0x620 [ 54.306786][ T670] softirqs last disabled at (40395): [] __irq_exit_rcu+0xfa/0x160 [ 54.307434][ T670] ---[ end trace 0000000000000000 ]---