[ 17.191928][ T285] 8021q: 802.1Q VLAN Support v1.8 [ 19.834788][ T311] br1: port 1(veth1) entered blocking state [ 19.835339][ T311] br1: port 1(veth1) entered disabled state [ 19.835869][ T311] veth1: entered allmulticast mode [ 19.839373][ T311] veth1: entered promiscuous mode [ 19.840613][ T311] ------------[ cut here ]------------ [ 19.840932][ T311] WARNING: CPU: 3 PID: 311 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.841760][ T311] Modules linked in: bridge stp llc 8021q vrf veth [ 19.842241][ T311] CPU: 3 UID: 0 PID: 311 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.842800][ T311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.843192][ T311] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.843524][ T311] 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 [ 19.844639][ T311] RSP: 0018:ffffc90000536ef0 EFLAGS: 00010246 [ 19.845033][ T311] RAX: 0000000000000000 RBX: ffff88800912a000 RCX: 0000000000000001 [ 19.845522][ T311] RDX: 0000000000000000 RSI: ffffffff9229b941 RDI: ffffffff91a555e0 [ 19.845990][ T311] RBP: ffffc90000536fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.846462][ T311] R10: ffffc90000537010 R11: ffffffff930a8918 R12: 1ffff920000a6de2 [ 19.846927][ T311] R13: 00000000000005dc R14: ffffc90000537010 R15: ffff88800912af08 [ 19.847412][ T311] FS: 00007f2385aef800(0000) GS:ffff8880a2037000(0000) knlGS:0000000000000000 [ 19.847955][ T311] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.848353][ T311] CR2: 00000000004e5aa8 CR3: 000000000a3da001 CR4: 0000000000772ef0 [ 19.848821][ T311] PKRU: 55555554 [ 19.849056][ T311] Call Trace: [ 19.849297][ T311] [ 19.849471][ T311] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.849790][ T311] ? find_held_lock+0x2b/0x80 [ 19.850107][ T311] ? mark_held_locks+0x49/0x80 [ 19.850446][ T311] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.850849][ T311] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.851174][ T311] netif_set_mtu+0x88/0x100 [ 19.851512][ T311] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.851853][ T311] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.852302][ T311] dev_set_mtu+0xa0/0x150 [ 19.852556][ T311] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.852997][ T311] br_add_if+0xda3/0x1330 [bridge] [ 19.853380][ T311] do_set_master+0x32f/0x500 [ 19.853708][ T311] do_setlink.constprop.0+0x9f4/0x2480 [ 19.854040][ T311] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.854459][ T311] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.854787][ T311] ? validate_chain+0x166/0x4d0 [ 19.855111][ T311] ? __kernel_text_address+0x12/0x40 [ 19.855446][ T311] ? __lock_acquire+0x44d/0x7e0 [ 19.855777][ T311] ? __mutex_trylock_common+0xf9/0x260 [ 19.856110][ T311] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.856514][ T311] ? rcu_is_watching+0x12/0xc0 [ 19.856852][ T311] ? rcu_is_watching+0x12/0xc0 [ 19.857174][ T311] ? trace_contention_end+0xdc/0x140 [ 19.857530][ T311] ? __mutex_lock+0x19c/0xcd0 [ 19.857843][ T311] ? find_held_lock+0x2b/0x80 [ 19.858180][ T311] ? rtnl_newlink+0x651/0xa60 [ 19.858516][ T311] ? __create_object+0x5e/0xb0 [ 19.858844][ T311] ? __pfx___mutex_lock+0x10/0x10 [ 19.859175][ T311] ? trace_cap_capable+0x10f/0x190 [ 19.859508][ T311] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.859910][ T311] ? __rtnl_newlink+0x40e/0xa40 [ 19.860242][ T311] rtnl_newlink+0x69a/0xa60 [ 19.860589][ T311] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.860912][ T311] ? __lock_acquire+0x44d/0x7e0 [ 19.861244][ T311] ? find_held_lock+0x2b/0x80 [ 19.861560][ T311] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.861882][ T311] ? __lock_release+0x5d/0x170 [ 19.862208][ T311] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.862537][ T311] rtnetlink_rcv_msg+0x710/0xc00 [ 19.862866][ T311] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.863192][ T311] ? __lock_acquire+0x44d/0x7e0 [ 19.863529][ T311] netlink_rcv_skb+0x121/0x350 [ 19.863857][ T311] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.864182][ T311] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.864520][ T311] ? netlink_deliver_tap+0x13e/0x340 [ 19.864845][ T311] ? netlink_deliver_tap+0xc3/0x340 [ 19.865171][ T311] netlink_unicast+0x49e/0x780 [ 19.865506][ T311] ? __pfx_netlink_unicast+0x10/0x10 [ 19.865833][ T311] ? __lock_acquire+0x44d/0x7e0 [ 19.866161][ T311] netlink_sendmsg+0x721/0xbe0 [ 19.866755][ T311] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.867073][ T311] ? __import_iovec+0x238/0x3c0 [ 19.867401][ T311] ____sys_sendmsg+0x7ad/0xa10 [ 19.867711][ T311] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.868014][ T311] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.868640][ T311] ___sys_sendmsg+0xed/0x170 [ 19.869396][ T311] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.869705][ T311] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.870088][ T311] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.870642][ T311] ? find_held_lock+0x2b/0x80 [ 19.870950][ T311] ? __lock_acquire+0x44d/0x7e0 [ 19.871492][ T311] ? find_held_lock+0x2b/0x80 [ 19.872026][ T311] ? __virt_addr_valid+0x22e/0x450 [ 19.872792][ T311] ? __lock_release+0x5d/0x170 [ 19.873111][ T311] __sys_sendmsg+0x10b/0x1a0 [ 19.873424][ T311] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.874032][ T311] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.874360][ T311] ? rcu_is_watching+0x12/0xc0 [ 19.874670][ T311] do_syscall_64+0xc1/0x380 [ 19.875448][ T311] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.876066][ T311] RIP: 0033:0x7f2385cbc1e7 [ 19.876395][ T311] 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 [ 19.877737][ T311] RSP: 002b:00007ffd5fa4c828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.878220][ T311] RAX: ffffffffffffffda RBX: 00007ffd5fa4cf50 RCX: 00007f2385cbc1e7 [ 19.878689][ T311] RDX: 0000000000000000 RSI: 00007ffd5fa4c890 RDI: 0000000000000005 [ 19.879153][ T311] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.879623][ T311] R10: 0000000001ebf910 R11: 0000000000000246 R12: 0000000000000004 [ 19.880081][ T311] R13: 00000000686e4bd2 R14: 0000000000499600 R15: 0000000000000000 [ 19.880582][ T311] [ 19.880814][ T311] irq event stamp: 45863 [ 19.881118][ T311] hardirqs last enabled at (45871): [] __up_console_sem+0x6b/0x80 [ 19.882010][ T311] hardirqs last disabled at (45880): [] __up_console_sem+0x50/0x80 [ 19.882939][ T311] softirqs last enabled at (44876): [] br_add_if+0xd82/0x1330 [bridge] [ 19.883966][ T311] softirqs last disabled at (44874): [] br_add_if+0xcf3/0x1330 [bridge] [ 19.885194][ T311] ---[ end trace 0000000000000000 ]--- [ 19.903680][ T311] ip (311) used greatest stack depth: 23776 bytes left [ 20.025720][ T36] br1: port 1(veth1) entered blocking state [ 20.026301][ T36] br1: port 1(veth1) entered forwarding state [ 39.508520][ T451] br1: port 1(veth1) entered disabled state [ 39.621618][ T453] veth1: left allmulticast mode [ 39.621985][ T453] veth1: left promiscuous mode [ 39.622516][ T453] br1: port 1(veth1) entered disabled state [ 39.625639][ T453] ------------[ cut here ]------------ [ 39.625985][ T453] WARNING: CPU: 1 PID: 453 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 39.626637][ T453] Modules linked in: bridge stp llc 8021q vrf veth [ 39.627042][ T453] CPU: 1 UID: 0 PID: 453 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 39.627683][ T453] Tainted: [W]=WARN [ 39.627923][ T453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.628314][ T453] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 39.628646][ T453] 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 [ 39.629787][ T453] RSP: 0018:ffffc90000cd6f70 EFLAGS: 00010246 [ 39.630207][ T453] RAX: 0000000000000000 RBX: ffff88800912a000 RCX: 0000000000000001 [ 39.630719][ T453] RDX: 0000000000000000 RSI: ffffffff9229b941 RDI: ffffffff91a555e0 [ 39.631211][ T453] RBP: ffffc90000cd7058 R08: 0000000000000000 R09: 0000000000000000 [ 39.631700][ T453] R10: ffffc90000cd7088 R11: ffffffff8e600130 R12: 1ffff9200019adf2 [ 39.632174][ T453] R13: 00000000000005dc R14: ffffc90000cd7088 R15: ffff88800912af08 [ 39.632679][ T453] FS: 00007fb20d78a800(0000) GS:ffff8880a1f37000(0000) knlGS:0000000000000000 [ 39.633237][ T453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.633633][ T453] CR2: 00000000004e5aa8 CR3: 00000000094f4003 CR4: 0000000000772ef0 [ 39.634089][ T453] PKRU: 55555554 [ 39.634341][ T453] Call Trace: [ 39.634574][ T453] [ 39.634728][ T453] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 39.635117][ T453] ? br_del_if+0xa3/0x1f0 [bridge] [ 39.635512][ T453] ? do_set_master+0x14a/0x500 [ 39.635823][ T453] ? do_setlink.constprop.0+0x9f4/0x2480 [ 39.636126][ T453] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 39.636482][ T453] ? netlink_unicast+0x49e/0x780 [ 39.636787][ T453] ? netlink_sendmsg+0x721/0xbe0 [ 39.637085][ T453] ? ____sys_sendmsg+0x7ad/0xa10 [ 39.637424][ T453] ? ___sys_sendmsg+0xed/0x170 [ 39.637730][ T453] ? __sys_sendmsg+0x10b/0x1a0 [ 39.638031][ T453] ? do_syscall_64+0xc1/0x380 [ 39.638384][ T453] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.638780][ T453] ? find_held_lock+0x2b/0x80 [ 39.639092][ T453] netif_set_mtu+0x88/0x100 [ 39.639419][ T453] ? __pfx_netif_set_mtu+0x10/0x10 [ 39.639742][ T453] dev_set_mtu+0xa0/0x150 [ 39.639978][ T453] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 39.640469][ T453] br_del_if+0xb2/0x1f0 [bridge] [ 39.640826][ T453] ? rtnl_is_locked+0x15/0x20 [ 39.641130][ T453] do_set_master+0x14a/0x500 [ 39.641477][ T453] do_setlink.constprop.0+0x9f4/0x2480 [ 39.641788][ T453] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 39.642183][ T453] ? rcu_read_lock_any_held+0x43/0xb0 [ 39.642513][ T453] ? validate_chain+0x166/0x4d0 [ 39.642818][ T453] ? __kernel_text_address+0x12/0x40 [ 39.643125][ T453] ? __lock_acquire+0x44d/0x7e0 [ 39.643460][ T453] ? __mutex_trylock_common+0xf9/0x260 [ 39.643772][ T453] ? __pfx___mutex_trylock_common+0x10/0x10 [ 39.644149][ T453] ? rcu_is_watching+0x12/0xc0 [ 39.644499][ T453] ? rcu_is_watching+0x12/0xc0 [ 39.644817][ T453] ? trace_contention_end+0xdc/0x140 [ 39.645120][ T453] ? __mutex_lock+0x19c/0xcd0 [ 39.645443][ T453] ? find_held_lock+0x2b/0x80 [ 39.645748][ T453] ? rtnl_newlink+0x651/0xa60 [ 39.646055][ T453] ? __create_object+0x5e/0xb0 [ 39.646381][ T453] ? __pfx___mutex_lock+0x10/0x10 [ 39.646687][ T453] ? trace_cap_capable+0x10f/0x190 [ 39.646989][ T453] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 39.647379][ T453] ? __rtnl_newlink+0x40e/0xa40 [ 39.647694][ T453] rtnl_newlink+0x69a/0xa60 [ 39.648004][ T453] ? __pfx_rtnl_newlink+0x10/0x10 [ 39.648307][ T453] ? __lock_acquire+0x44d/0x7e0 [ 39.648626][ T453] ? find_held_lock+0x2b/0x80 [ 39.648929][ T453] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 39.649229][ T453] ? __lock_release+0x5d/0x170 [ 39.649553][ T453] ? __pfx_rtnl_newlink+0x10/0x10 [ 39.649871][ T453] rtnetlink_rcv_msg+0x710/0xc00 [ 39.650190][ T453] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 39.650533][ T453] ? __lock_acquire+0x44d/0x7e0 [ 39.650845][ T453] netlink_rcv_skb+0x121/0x350 [ 39.651152][ T453] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 39.651466][ T453] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 39.651783][ T453] ? netlink_deliver_tap+0x13e/0x340 [ 39.652111][ T453] ? netlink_deliver_tap+0xc3/0x340 [ 39.652428][ T453] netlink_unicast+0x49e/0x780 [ 39.652753][ T453] ? __pfx_netlink_unicast+0x10/0x10 [ 39.653060][ T453] ? __lock_acquire+0x44d/0x7e0 [ 39.653378][ T453] netlink_sendmsg+0x721/0xbe0 [ 39.653685][ T453] ? __pfx_netlink_sendmsg+0x10/0x10 [ 39.653990][ T453] ? __import_iovec+0x238/0x3c0 [ 39.654311][ T453] ____sys_sendmsg+0x7ad/0xa10 [ 39.654635][ T453] ? __pfx_____sys_sendmsg+0x10/0x10 [ 39.654945][ T453] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 39.655369][ T453] ___sys_sendmsg+0xed/0x170 [ 39.655678][ T453] ? kasan_record_aux_stack+0x8c/0xa0 [ 39.655981][ T453] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 39.656369][ T453] ? __pfx____sys_sendmsg+0x10/0x10 [ 39.656689][ T453] ? find_held_lock+0x2b/0x80 [ 39.656997][ T453] ? __lock_acquire+0x44d/0x7e0 [ 39.657306][ T453] ? find_held_lock+0x2b/0x80 [ 39.657624][ T453] ? __virt_addr_valid+0x22e/0x450 [ 39.657929][ T453] ? __lock_release+0x5d/0x170 [ 39.658251][ T453] __sys_sendmsg+0x10b/0x1a0 [ 39.658566][ T453] ? __call_rcu_common.constprop.0+0x320/0x640 [ 39.658953][ T453] ? __pfx___sys_sendmsg+0x10/0x10 [ 39.659266][ T453] ? rcu_is_watching+0x12/0xc0 [ 39.659584][ T453] do_syscall_64+0xc1/0x380 [ 39.659888][ T453] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.660268][ T453] RIP: 0033:0x7fb20d9571e7 [ 39.660610][ T453] 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 [ 39.661714][ T453] RSP: 002b:00007ffd26990f28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 39.662174][ T453] RAX: ffffffffffffffda RBX: 00007ffd26991650 RCX: 00007fb20d9571e7 [ 39.662638][ T453] RDX: 0000000000000000 RSI: 00007ffd26990f90 RDI: 0000000000000005 [ 39.663099][ T453] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 39.663576][ T453] R10: 00007fb20d854ee8 R11: 0000000000000246 R12: 0000000000000003 [ 39.664041][ T453] R13: 00000000686e4be6 R14: 0000000000499600 R15: 0000000000000000 [ 39.664747][ T453] [ 39.664974][ T453] irq event stamp: 41741 [ 39.665200][ T453] hardirqs last enabled at (41749): [] __up_console_sem+0x6b/0x80 [ 39.665992][ T453] hardirqs last disabled at (41758): [] __up_console_sem+0x50/0x80 [ 39.666520][ T453] softirqs last enabled at (41522): [] handle_softirqs+0x358/0x620 [ 39.667041][ T453] softirqs last disabled at (41505): [] __irq_exit_rcu+0xfa/0x160 [ 39.667826][ T453] ---[ end trace 0000000000000000 ]---