[ 437.310189][ T3410] br0: port 1(veth1) entered blocking state [ 437.310798][ T3410] br0: port 1(veth1) entered disabled state [ 437.311716][ T3410] veth1: entered allmulticast mode [ 437.315296][ T3410] veth1: entered promiscuous mode [ 437.317760][ T3410] ------------[ cut here ]------------ [ 437.318095][ T3410] WARNING: CPU: 3 PID: 3410 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 437.318776][ T3410] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 437.320540][ T3410] CPU: 3 UID: 0 PID: 3410 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 437.321102][ T3410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 437.321513][ T3410] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 437.321837][ T3410] 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 [ 437.322978][ T3410] RSP: 0018:ffffc90004ddeef0 EFLAGS: 00010246 [ 437.323396][ T3410] RAX: 0000000000000000 RBX: ffff88800ab72000 RCX: 0000000000000001 [ 437.323866][ T3410] RDX: 0000000000000000 RSI: ffffffffb789b941 RDI: ffffffffb70555e0 [ 437.324341][ T3410] RBP: ffffc90004ddefe0 R08: 0000000000000000 R09: 0000000000000000 [ 437.324825][ T3410] R10: ffffc90004ddf010 R11: ffffffffb86a8918 R12: 1ffff920009bbde2 [ 437.325296][ T3410] R13: 00000000000005dc R14: ffffc90004ddf010 R15: ffff88800ab72f08 [ 437.325798][ T3410] FS: 00007fa138701800(0000) GS:ffff88807ca37000(0000) knlGS:0000000000000000 [ 437.326353][ T3410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 437.326753][ T3410] CR2: 00000000004e5aa8 CR3: 0000000008e42002 CR4: 0000000000772ef0 [ 437.327258][ T3410] PKRU: 55555554 [ 437.327515][ T3410] Call Trace: [ 437.327761][ T3410] [ 437.327928][ T3410] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 437.328247][ T3410] ? find_held_lock+0x2b/0x80 [ 437.328598][ T3410] ? mark_held_locks+0x49/0x80 [ 437.328913][ T3410] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 437.329315][ T3410] ? lockdep_hardirqs_on+0x7c/0x110 [ 437.329634][ T3410] netif_set_mtu+0x88/0x100 [ 437.329947][ T3410] ? __pfx_netif_set_mtu+0x10/0x10 [ 437.330281][ T3410] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 437.330723][ T3410] dev_set_mtu+0xa0/0x150 [ 437.330968][ T3410] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 437.331405][ T3410] br_add_if+0xda3/0x1330 [bridge] [ 437.331772][ T3410] do_set_master+0x32f/0x500 [ 437.332090][ T3410] do_setlink.constprop.0+0x9f4/0x2480 [ 437.332421][ T3410] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 437.332822][ T3410] ? rcu_read_lock_any_held+0x43/0xb0 [ 437.333146][ T3410] ? validate_chain+0x166/0x4d0 [ 437.333469][ T3410] ? __kernel_text_address+0x12/0x40 [ 437.333798][ T3410] ? __lock_acquire+0x44d/0x7e0 [ 437.334113][ T3410] ? __mutex_trylock_common+0xf9/0x260 [ 437.334436][ T3410] ? __pfx___mutex_trylock_common+0x10/0x10 [ 437.334816][ T3410] ? rcu_is_watching+0x12/0xc0 [ 437.335125][ T3410] ? rcu_is_watching+0x12/0xc0 [ 437.335447][ T3410] ? trace_contention_end+0xdc/0x140 [ 437.335767][ T3410] ? __mutex_lock+0x19c/0xcd0 [ 437.336077][ T3410] ? find_held_lock+0x2b/0x80 [ 437.336402][ T3410] ? rtnl_newlink+0x651/0xa60 [ 437.336706][ T3410] ? __create_object+0x5e/0xb0 [ 437.337026][ T3410] ? __pfx___mutex_lock+0x10/0x10 [ 437.337342][ T3410] ? trace_cap_capable+0x10f/0x190 [ 437.337669][ T3410] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 437.338062][ T3410] ? __rtnl_newlink+0x40e/0xa40 [ 437.338393][ T3410] rtnl_newlink+0x69a/0xa60 [ 437.338730][ T3410] ? __pfx_rtnl_newlink+0x10/0x10 [ 437.339220][ T3410] ? __lock_acquire+0x44d/0x7e0 [ 437.339766][ T3410] ? find_held_lock+0x2b/0x80 [ 437.340283][ T3410] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 437.340796][ T3410] ? __lock_release+0x5d/0x170 [ 437.341142][ T3410] ? __pfx_rtnl_newlink+0x10/0x10 [ 437.341494][ T3410] rtnetlink_rcv_msg+0x710/0xc00 [ 437.341814][ T3410] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 437.342125][ T3410] ? __lock_acquire+0x44d/0x7e0 [ 437.342467][ T3410] netlink_rcv_skb+0x121/0x350 [ 437.342792][ T3410] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 437.343110][ T3410] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 437.343459][ T3410] ? netlink_deliver_tap+0x13e/0x340 [ 437.343781][ T3410] ? netlink_deliver_tap+0xc3/0x340 [ 437.344084][ T3410] netlink_unicast+0x49e/0x780 [ 437.344423][ T3410] ? __pfx_netlink_unicast+0x10/0x10 [ 437.344744][ T3410] ? __lock_acquire+0x44d/0x7e0 [ 437.345062][ T3410] netlink_sendmsg+0x721/0xbe0 [ 437.345402][ T3410] ? __pfx_netlink_sendmsg+0x10/0x10 [ 437.345731][ T3410] ? __import_iovec+0x238/0x3c0 [ 437.346069][ T3410] ____sys_sendmsg+0x7ad/0xa10 [ 437.346429][ T3410] ? __pfx_____sys_sendmsg+0x10/0x10 [ 437.346738][ T3410] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 437.347129][ T3410] ___sys_sendmsg+0xed/0x170 [ 437.347493][ T3410] ? kasan_record_aux_stack+0x8c/0xa0 [ 437.347805][ T3410] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 437.348205][ T3410] ? __pfx____sys_sendmsg+0x10/0x10 [ 437.348536][ T3410] ? find_held_lock+0x2b/0x80 [ 437.348856][ T3410] ? __lock_acquire+0x44d/0x7e0 [ 437.349176][ T3410] ? find_held_lock+0x2b/0x80 [ 437.349495][ T3410] ? __virt_addr_valid+0x22e/0x450 [ 437.349819][ T3410] ? __lock_release+0x5d/0x170 [ 437.350142][ T3410] __sys_sendmsg+0x10b/0x1a0 [ 437.350474][ T3410] ? __call_rcu_common.constprop.0+0x320/0x640 [ 437.350878][ T3410] ? __pfx___sys_sendmsg+0x10/0x10 [ 437.351206][ T3410] ? rcu_is_watching+0x12/0xc0 [ 437.351540][ T3410] do_syscall_64+0xc1/0x380 [ 437.351877][ T3410] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 437.352277][ T3410] RIP: 0033:0x7fa1388ce1e7 [ 437.352620][ T3410] 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 [ 437.353745][ T3410] RSP: 002b:00007fffaf3ec428 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 437.354215][ T3410] RAX: ffffffffffffffda RBX: 00007fffaf3ecb50 RCX: 00007fa1388ce1e7 [ 437.354702][ T3410] RDX: 0000000000000000 RSI: 00007fffaf3ec490 RDI: 0000000000000005 [ 437.355182][ T3410] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 437.355659][ T3410] R10: 000000001bbf7910 R11: 0000000000000246 R12: 0000000000000004 [ 437.356137][ T3410] R13: 00000000686e3a4d R14: 0000000000499600 R15: 0000000000000000 [ 437.356637][ T3410] [ 437.356872][ T3410] irq event stamp: 40553 [ 437.357122][ T3410] hardirqs last enabled at (40561): [] __up_console_sem+0x6b/0x80 [ 437.357714][ T3410] hardirqs last disabled at (40570): [] __up_console_sem+0x50/0x80 [ 437.358269][ T3410] softirqs last enabled at (39696): [] handle_softirqs+0x358/0x620 [ 437.358836][ T3410] softirqs last disabled at (39175): [] __irq_exit_rcu+0xfa/0x160 [ 437.359402][ T3410] ---[ end trace 0000000000000000 ]--- [ 437.392764][ T3410] ip (3410) used greatest stack depth: 24224 bytes left [ 437.512694][ T3412] br0: port 2(veth2) entered blocking state [ 437.513167][ T3412] br0: port 2(veth2) entered disabled state [ 437.513623][ T3412] veth2: entered allmulticast mode [ 437.517062][ T3412] veth2: entered promiscuous mode [ 437.518501][ T3412] ------------[ cut here ]------------ [ 437.518849][ T3412] WARNING: CPU: 2 PID: 3412 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 437.519512][ T3412] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 437.520311][ T3412] CPU: 2 UID: 0 PID: 3412 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 437.520979][ T3412] Tainted: [W]=WARN [ 437.521235][ T3412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 437.521649][ T3412] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 437.521984][ T3412] 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 [ 437.523110][ T3412] RSP: 0018:ffffc90000656ef0 EFLAGS: 00010246 [ 437.523520][ T3412] RAX: 0000000000000000 RBX: ffff88800ab72000 RCX: 0000000000000001 [ 437.523998][ T3412] RDX: 0000000000000000 RSI: ffffffffb789b941 RDI: ffffffffb70555e0 [ 437.524488][ T3412] RBP: ffffc90000656fe0 R08: 0000000000000000 R09: 0000000000000000 [ 437.524963][ T3412] R10: ffffc90000657010 R11: ffffffffb86a8918 R12: 1ffff920000cade2 [ 437.525443][ T3412] R13: 00000000000005dc R14: ffffc90000657010 R15: ffff88800ab72f08 [ 437.525925][ T3412] FS: 00007f03212ca800(0000) GS:ffff88807c9b7000(0000) knlGS:0000000000000000 [ 437.526485][ T3412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 437.526891][ T3412] CR2: 00000000004e5ab0 CR3: 0000000017a39005 CR4: 0000000000772ef0 [ 437.527374][ T3412] PKRU: 55555554 [ 437.527633][ T3412] Call Trace: [ 437.527873][ T3412] [ 437.528045][ T3412] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 437.528366][ T3412] ? find_held_lock+0x2b/0x80 [ 437.528704][ T3412] ? mark_held_locks+0x49/0x80 [ 437.529031][ T3412] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 437.529436][ T3412] ? lockdep_hardirqs_on+0x7c/0x110 [ 437.529755][ T3412] netif_set_mtu+0x88/0x100 [ 437.530077][ T3412] ? __pfx_netif_set_mtu+0x10/0x10 [ 437.530416][ T3412] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 437.530858][ T3412] dev_set_mtu+0xa0/0x150 [ 437.531103][ T3412] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 437.531558][ T3412] br_add_if+0xda3/0x1330 [bridge] [ 437.531933][ T3412] do_set_master+0x32f/0x500 [ 437.532272][ T3412] do_setlink.constprop.0+0x9f4/0x2480 [ 437.532614][ T3412] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 437.533015][ T3412] ? rcu_read_lock_any_held+0x43/0xb0 [ 437.533343][ T3412] ? validate_chain+0x166/0x4d0 [ 437.533681][ T3412] ? __kernel_text_address+0x12/0x40 [ 437.534007][ T3412] ? __lock_acquire+0x44d/0x7e0 [ 437.534338][ T3412] ? __mutex_trylock_common+0xf9/0x260 [ 437.534668][ T3412] ? __pfx___mutex_trylock_common+0x10/0x10 [ 437.535063][ T3412] ? rcu_is_watching+0x12/0xc0 [ 437.535396][ T3412] ? rcu_is_watching+0x12/0xc0 [ 437.535740][ T3412] ? trace_contention_end+0xdc/0x140 [ 437.536089][ T3412] ? __mutex_lock+0x19c/0xcd0 [ 437.536428][ T3412] ? find_held_lock+0x2b/0x80 [ 437.536763][ T3412] ? rtnl_newlink+0x651/0xa60 [ 437.537087][ T3412] ? __create_object+0x5e/0xb0 [ 437.537428][ T3412] ? __pfx___mutex_lock+0x10/0x10 [ 437.537749][ T3412] ? trace_cap_capable+0x10f/0x190 [ 437.538068][ T3412] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 437.538480][ T3412] ? __rtnl_newlink+0x40e/0xa40 [ 437.538819][ T3412] rtnl_newlink+0x69a/0xa60 [ 437.539149][ T3412] ? __pfx_rtnl_newlink+0x10/0x10 [ 437.539496][ T3412] ? __lock_acquire+0x44d/0x7e0 [ 437.539826][ T3412] ? find_held_lock+0x2b/0x80 [ 437.540154][ T3412] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 437.540490][ T3412] ? __lock_release+0x5d/0x170 [ 437.540821][ T3412] ? __pfx_rtnl_newlink+0x10/0x10 [ 437.541143][ T3412] rtnetlink_rcv_msg+0x710/0xc00 [ 437.541492][ T3412] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 437.541817][ T3412] ? __lock_acquire+0x44d/0x7e0 [ 437.542145][ T3412] netlink_rcv_skb+0x121/0x350 [ 437.542477][ T3412] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 437.542799][ T3412] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 437.543128][ T3412] ? netlink_deliver_tap+0x13e/0x340 [ 437.543468][ T3412] ? netlink_deliver_tap+0xc3/0x340 [ 437.543801][ T3412] netlink_unicast+0x49e/0x780 [ 437.544122][ T3412] ? __pfx_netlink_unicast+0x10/0x10 [ 437.544470][ T3412] ? __lock_acquire+0x44d/0x7e0 [ 437.544802][ T3412] netlink_sendmsg+0x721/0xbe0 [ 437.545130][ T3412] ? __pfx_netlink_sendmsg+0x10/0x10 [ 437.545475][ T3412] ? __import_iovec+0x238/0x3c0 [ 437.545831][ T3412] ____sys_sendmsg+0x7ad/0xa10 [ 437.546159][ T3412] ? __pfx_____sys_sendmsg+0x10/0x10 [ 437.546491][ T3412] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 437.546908][ T3412] ___sys_sendmsg+0xed/0x170 [ 437.547233][ T3412] ? kasan_record_aux_stack+0x8c/0xa0 [ 437.547577][ T3412] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 437.547984][ T3412] ? __pfx____sys_sendmsg+0x10/0x10 [ 437.548310][ T3412] ? find_held_lock+0x2b/0x80 [ 437.548657][ T3412] ? __lock_acquire+0x44d/0x7e0 [ 437.548981][ T3412] ? find_held_lock+0x2b/0x80 [ 437.549304][ T3412] ? __virt_addr_valid+0x22e/0x450 [ 437.549636][ T3412] ? __lock_release+0x5d/0x170 [ 437.549963][ T3412] __sys_sendmsg+0x10b/0x1a0 [ 437.550285][ T3412] ? __call_rcu_common.constprop.0+0x320/0x640 [ 437.550694][ T3412] ? __pfx___sys_sendmsg+0x10/0x10 [ 437.551035][ T3412] ? rcu_is_watching+0x12/0xc0 [ 437.551369][ T3412] do_syscall_64+0xc1/0x380 [ 437.551700][ T3412] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 437.552090][ T3412] RIP: 0033:0x7f03214971e7 [ 437.552434][ T3412] 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 [ 437.553559][ T3412] RSP: 002b:00007ffdf6c44828 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 437.554031][ T3412] RAX: ffffffffffffffda RBX: 00007ffdf6c44f50 RCX: 00007f03214971e7 [ 437.554516][ T3412] RDX: 0000000000000000 RSI: 00007ffdf6c44890 RDI: 0000000000000005 [ 437.554983][ T3412] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 437.555475][ T3412] R10: 0000000027be6910 R11: 0000000000000246 R12: 0000000000000004 [ 437.555960][ T3412] R13: 00000000686e3a4e R14: 0000000000499600 R15: 0000000000000000 [ 437.556466][ T3412] [ 437.556719][ T3412] irq event stamp: 42949 [ 437.556970][ T3412] hardirqs last enabled at (42959): [] __up_console_sem+0x6b/0x80 [ 437.557544][ T3412] hardirqs last disabled at (42970): [] __up_console_sem+0x50/0x80 [ 437.558081][ T3412] softirqs last enabled at (41740): [] br_add_if+0xd82/0x1330 [bridge] [ 437.558681][ T3412] softirqs last disabled at (41738): [] br_add_if+0xcf3/0x1330 [bridge] [ 437.559262][ T3412] ---[ end trace 0000000000000000 ]--- [ 437.804479][ T151] br0: port 1(veth1) entered blocking state [ 437.805479][ T151] br0: port 1(veth1) entered forwarding state [ 437.927816][ T46] br0: port 2(veth2) entered blocking state [ 437.928283][ T46] br0: port 2(veth2) entered forwarding state [ 447.146570][ T3460] veth0: entered promiscuous mode [ 474.370986][ T3490] veth0: left promiscuous mode [ 474.845524][ T3502] veth3: entered promiscuous mode [ 477.100619][ T3511] veth3: left promiscuous mode [ 477.338734][ T3513] veth3: entered promiscuous mode [ 479.649629][ T3522] veth3: left promiscuous mode [ 479.914197][ T3525] veth3: entered promiscuous mode [ 482.279077][ T3534] veth3: left promiscuous mode [ 482.513335][ T3536] veth3: entered promiscuous mode [ 484.748024][ T3545] veth3: left promiscuous mode [ 509.674666][ T3601] veth3: entered promiscuous mode [ 513.303569][ T3621] veth3: left promiscuous mode [ 513.862021][ T3632] veth3: entered promiscuous mode [ 517.707367][ T3647] veth3: left promiscuous mode [ 518.264557][ T3658] veth3: entered promiscuous mode [ 532.575344][ T3685] br0: port 1(veth1) entered disabled state [ 532.706321][ T69] br0: port 1(veth1) entered blocking state [ 532.706823][ T69] br0: port 1(veth1) entered forwarding state [ 544.025219][ T3710] veth1: left allmulticast mode [ 544.025592][ T3710] veth1: left promiscuous mode [ 544.026105][ T3710] br0: port 1(veth1) entered disabled state [ 544.029554][ T3710] ------------[ cut here ]------------ [ 544.029876][ T3710] WARNING: CPU: 3 PID: 3710 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 544.030501][ T3710] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 544.031220][ T3710] CPU: 3 UID: 0 PID: 3710 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 544.031848][ T3710] Tainted: [W]=WARN [ 544.032088][ T3710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 544.032492][ T3710] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 544.032823][ T3710] 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 [ 544.033917][ T3710] RSP: 0018:ffffc900013eef70 EFLAGS: 00010246 [ 544.034302][ T3710] RAX: 0000000000000000 RBX: ffff88800ab72000 RCX: 0000000000000001 [ 544.034771][ T3710] RDX: 0000000000000000 RSI: ffffffffb789b941 RDI: ffffffffb70555e0 [ 544.035233][ T3710] RBP: ffffc900013ef058 R08: 0000000000000000 R09: 0000000000000000 [ 544.035702][ T3710] R10: ffffc900013ef088 R11: ffffffffb3c00130 R12: 1ffff9200027ddf2 [ 544.036175][ T3710] R13: 00000000000005dc R14: ffffc900013ef088 R15: ffff88800ab72f08 [ 544.037821][ T3710] FS: 00007f2816983800(0000) GS:ffff88807ca37000(0000) knlGS:0000000000000000 [ 544.038366][ T3710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 544.038758][ T3710] CR2: 00000000004e5aa8 CR3: 000000000bbd4002 CR4: 0000000000772ef0 [ 544.039216][ T3710] PKRU: 55555554 [ 544.039455][ T3710] Call Trace: [ 544.039682][ T3710] [ 544.039834][ T3710] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 544.040223][ T3710] ? br_del_if+0xa3/0x1f0 [bridge] [ 544.040581][ T3710] ? do_set_master+0x14a/0x500 [ 544.040885][ T3710] ? do_setlink.constprop.0+0x9f4/0x2480 [ 544.041191][ T3710] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 544.041510][ T3710] ? netlink_unicast+0x49e/0x780 [ 544.041813][ T3710] ? netlink_sendmsg+0x721/0xbe0 [ 544.042117][ T3710] ? ____sys_sendmsg+0x7ad/0xa10 [ 544.042434][ T3710] ? ___sys_sendmsg+0xed/0x170 [ 544.042745][ T3710] ? __sys_sendmsg+0x10b/0x1a0 [ 544.043046][ T3710] ? do_syscall_64+0xc1/0x380 [ 544.043353][ T3710] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 544.043741][ T3710] ? find_held_lock+0x2b/0x80 [ 544.044058][ T3710] netif_set_mtu+0x88/0x100 [ 544.044362][ T3710] ? __pfx_netif_set_mtu+0x10/0x10 [ 544.044698][ T3710] dev_set_mtu+0xa0/0x150 [ 544.044937][ T3710] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 544.045355][ T3710] br_del_if+0xb2/0x1f0 [bridge] [ 544.045711][ T3710] ? rtnl_is_locked+0x15/0x20 [ 544.046029][ T3710] do_set_master+0x14a/0x500 [ 544.046339][ T3710] do_setlink.constprop.0+0x9f4/0x2480 [ 544.046659][ T3710] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 544.047045][ T3710] ? rcu_read_lock_any_held+0x43/0xb0 [ 544.047358][ T3710] ? validate_chain+0x166/0x4d0 [ 544.047670][ T3710] ? __kernel_text_address+0x12/0x40 [ 544.047982][ T3710] ? __lock_acquire+0x44d/0x7e0 [ 544.048290][ T3710] ? __mutex_trylock_common+0xf9/0x260 [ 544.048602][ T3710] ? __pfx___mutex_trylock_common+0x10/0x10 [ 544.048979][ T3710] ? rcu_is_watching+0x12/0xc0 [ 544.049285][ T3710] ? rcu_is_watching+0x12/0xc0 [ 544.049600][ T3710] ? trace_contention_end+0xdc/0x140 [ 544.049914][ T3710] ? __mutex_lock+0x19c/0xcd0 [ 544.050222][ T3710] ? find_held_lock+0x2b/0x80 [ 544.050534][ T3710] ? rtnl_newlink+0x651/0xa60 [ 544.050838][ T3710] ? __create_object+0x5e/0xb0 [ 544.051149][ T3710] ? __pfx___mutex_lock+0x10/0x10 [ 544.051468][ T3710] ? trace_cap_capable+0x10f/0x190 [ 544.051776][ T3710] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 544.052163][ T3710] ? __rtnl_newlink+0x40e/0xa40 [ 544.052519][ T3710] rtnl_newlink+0x69a/0xa60 [ 544.052829][ T3710] ? __pfx_rtnl_newlink+0x10/0x10 [ 544.053132][ T3710] ? __lock_acquire+0x44d/0x7e0 [ 544.053449][ T3710] ? find_held_lock+0x2b/0x80 [ 544.053754][ T3710] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 544.054057][ T3710] ? __lock_release+0x5d/0x170 [ 544.054362][ T3710] ? __pfx_rtnl_newlink+0x10/0x10 [ 544.054687][ T3710] rtnetlink_rcv_msg+0x710/0xc00 [ 544.054993][ T3710] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 544.055304][ T3710] ? __lock_acquire+0x44d/0x7e0 [ 544.055624][ T3710] netlink_rcv_skb+0x121/0x350 [ 544.055934][ T3710] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 544.056238][ T3710] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 544.056562][ T3710] ? netlink_deliver_tap+0x13e/0x340 [ 544.056872][ T3710] ? netlink_deliver_tap+0xc3/0x340 [ 544.057178][ T3710] netlink_unicast+0x49e/0x780 [ 544.057493][ T3710] ? __pfx_netlink_unicast+0x10/0x10 [ 544.057798][ T3710] ? __lock_acquire+0x44d/0x7e0 [ 544.058104][ T3710] netlink_sendmsg+0x721/0xbe0 [ 544.058416][ T3710] ? __pfx_netlink_sendmsg+0x10/0x10 [ 544.058724][ T3710] ? __import_iovec+0x238/0x3c0 [ 544.059041][ T3710] ____sys_sendmsg+0x7ad/0xa10 [ 544.059351][ T3710] ? __pfx_____sys_sendmsg+0x10/0x10 [ 544.059670][ T3710] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 544.060066][ T3710] ___sys_sendmsg+0xed/0x170 [ 544.060394][ T3710] ? kasan_record_aux_stack+0x8c/0xa0 [ 544.060699][ T3710] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 544.061077][ T3710] ? __pfx____sys_sendmsg+0x10/0x10 [ 544.061401][ T3710] ? find_held_lock+0x2b/0x80 [ 544.061710][ T3710] ? __lock_acquire+0x44d/0x7e0 [ 544.062019][ T3710] ? find_held_lock+0x2b/0x80 [ 544.062326][ T3710] ? __virt_addr_valid+0x22e/0x450 [ 544.062638][ T3710] ? __lock_release+0x5d/0x170 [ 544.062953][ T3710] __sys_sendmsg+0x10b/0x1a0 [ 544.063257][ T3710] ? __call_rcu_common.constprop.0+0x320/0x640 [ 544.063643][ T3710] ? __pfx___sys_sendmsg+0x10/0x10 [ 544.063971][ T3710] ? rcu_is_watching+0x12/0xc0 [ 544.064280][ T3710] do_syscall_64+0xc1/0x380 [ 544.064596][ T3710] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 544.064979][ T3710] RIP: 0033:0x7f2816b501e7 [ 544.065307][ T3710] 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 [ 544.066414][ T3710] RSP: 002b:00007ffc9f429688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 544.066874][ T3710] RAX: ffffffffffffffda RBX: 00007ffc9f429db0 RCX: 00007f2816b501e7 [ 544.067333][ T3710] RDX: 0000000000000000 RSI: 00007ffc9f4296f0 RDI: 0000000000000005 [ 544.067795][ T3710] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 544.068257][ T3710] R10: 00007f2816a4dee8 R11: 0000000000000246 R12: 0000000000000002 [ 544.068723][ T3710] R13: 00000000686e3ab8 R14: 0000000000499600 R15: 0000000000000000 [ 544.069196][ T3710] [ 544.069444][ T3710] irq event stamp: 43753 [ 544.069674][ T3710] hardirqs last enabled at (43761): [] __up_console_sem+0x6b/0x80 [ 544.070207][ T3710] hardirqs last disabled at (43768): [] __up_console_sem+0x50/0x80 [ 544.070739][ T3710] softirqs last enabled at (42938): [] handle_softirqs+0x358/0x620 [ 544.071264][ T3710] softirqs last disabled at (42185): [] __irq_exit_rcu+0xfa/0x160 [ 544.071796][ T3710] ---[ end trace 0000000000000000 ]--- [ 544.187172][ T3711] br0: port 1(veth1) entered blocking state [ 544.187728][ T3711] br0: port 1(veth1) entered disabled state [ 544.188154][ T3711] veth1: entered allmulticast mode [ 544.191672][ T3711] veth1: entered promiscuous mode [ 544.192474][ T3711] br0: port 1(veth1) entered blocking state [ 544.192878][ T3711] br0: port 1(veth1) entered forwarding state [ 544.193735][ T3711] ------------[ cut here ]------------ [ 544.194057][ T3711] WARNING: CPU: 2 PID: 3711 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 544.194685][ T3711] Modules linked in: bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 544.195421][ T3711] CPU: 2 UID: 0 PID: 3711 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 544.196063][ T3711] Tainted: [W]=WARN [ 544.196312][ T3711] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 544.196718][ T3711] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 544.197048][ T3711] 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 [ 544.198156][ T3711] RSP: 0018:ffffc900013feef0 EFLAGS: 00010246 [ 544.198562][ T3711] RAX: 0000000000000000 RBX: ffff88800ab72000 RCX: 0000000000000001 [ 544.199032][ T3711] RDX: 0000000000000000 RSI: ffffffffb789b941 RDI: ffffffffb70555e0 [ 544.199506][ T3711] RBP: ffffc900013fefe0 R08: 0000000000000000 R09: 0000000000000000 [ 544.199978][ T3711] R10: ffffc900013ff010 R11: ffffffffb86a8918 R12: 1ffff9200027fde2 [ 544.200462][ T3711] R13: 00000000000005dc R14: ffffc900013ff010 R15: ffff88800ab72f08 [ 544.200931][ T3711] FS: 00007f4895196800(0000) GS:ffff88807c9b7000(0000) knlGS:0000000000000000 [ 544.201487][ T3711] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 544.201924][ T3711] CR2: 00000000004e5aa8 CR3: 000000000bbf6003 CR4: 0000000000772ef0 [ 544.202413][ T3711] PKRU: 55555554 [ 544.202657][ T3711] Call Trace: [ 544.202897][ T3711] [ 544.203069][ T3711] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 544.203397][ T3711] ? find_held_lock+0x2b/0x80 [ 544.203721][ T3711] ? mark_held_locks+0x49/0x80 [ 544.204039][ T3711] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 544.204448][ T3711] ? lockdep_hardirqs_on+0x7c/0x110 [ 544.204771][ T3711] netif_set_mtu+0x88/0x100 [ 544.205087][ T3711] ? __pfx_netif_set_mtu+0x10/0x10 [ 544.205425][ T3711] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 544.205879][ T3711] dev_set_mtu+0xa0/0x150 [ 544.206127][ T3711] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 544.206578][ T3711] br_add_if+0xda3/0x1330 [bridge] [ 544.206947][ T3711] do_set_master+0x32f/0x500 [ 544.207271][ T3711] do_setlink.constprop.0+0x9f4/0x2480 [ 544.207605][ T3711] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 544.208003][ T3711] ? rcu_read_lock_any_held+0x43/0xb0 [ 544.208322][ T3711] ? validate_chain+0x166/0x4d0 [ 544.208647][ T3711] ? __kernel_text_address+0x12/0x40 [ 544.208979][ T3711] ? __lock_acquire+0x44d/0x7e0 [ 544.209298][ T3711] ? __mutex_trylock_common+0xf9/0x260 [ 544.209642][ T3711] ? __pfx___mutex_trylock_common+0x10/0x10 [ 544.210034][ T3711] ? rcu_is_watching+0x12/0xc0 [ 544.210364][ T3711] ? rcu_is_watching+0x12/0xc0 [ 544.210730][ T3711] ? trace_contention_end+0xdc/0x140 [ 544.211068][ T3711] ? __mutex_lock+0x19c/0xcd0 [ 544.211405][ T3711] ? find_held_lock+0x2b/0x80 [ 544.211726][ T3711] ? rtnl_newlink+0x651/0xa60 [ 544.212039][ T3711] ? __create_object+0x5e/0xb0 [ 544.212363][ T3711] ? __pfx___mutex_lock+0x10/0x10 [ 544.212692][ T3711] ? trace_cap_capable+0x10f/0x190 [ 544.213009][ T3711] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 544.213427][ T3711] ? __rtnl_newlink+0x40e/0xa40 [ 544.213756][ T3711] rtnl_newlink+0x69a/0xa60 [ 544.214086][ T3711] ? __pfx_rtnl_newlink+0x10/0x10 [ 544.214418][ T3711] ? __lock_acquire+0x44d/0x7e0 [ 544.214739][ T3711] ? find_held_lock+0x2b/0x80 [ 544.215060][ T3711] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 544.215373][ T3711] ? __lock_release+0x5d/0x170 [ 544.215709][ T3711] ? __pfx_rtnl_newlink+0x10/0x10 [ 544.216085][ T3711] rtnetlink_rcv_msg+0x710/0xc00 [ 544.216422][ T3711] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 544.216753][ T3711] ? __lock_acquire+0x44d/0x7e0 [ 544.217080][ T3711] netlink_rcv_skb+0x121/0x350 [ 544.217408][ T3711] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 544.217728][ T3711] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 544.218054][ T3711] ? netlink_deliver_tap+0x13e/0x340 [ 544.218376][ T3711] ? netlink_deliver_tap+0xc3/0x340 [ 544.218724][ T3711] netlink_unicast+0x49e/0x780 [ 544.219056][ T3711] ? __pfx_netlink_unicast+0x10/0x10 [ 544.219387][ T3711] ? __lock_acquire+0x44d/0x7e0 [ 544.219712][ T3711] netlink_sendmsg+0x721/0xbe0 [ 544.220032][ T3711] ? __pfx_netlink_sendmsg+0x10/0x10 [ 544.220351][ T3711] ? __import_iovec+0x238/0x3c0 [ 544.220687][ T3711] ____sys_sendmsg+0x7ad/0xa10 [ 544.221014][ T3711] ? __pfx_____sys_sendmsg+0x10/0x10 [ 544.221339][ T3711] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 544.221756][ T3711] ___sys_sendmsg+0xed/0x170 [ 544.222074][ T3711] ? kasan_record_aux_stack+0x8c/0xa0 [ 544.222401][ T3711] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 544.222793][ T3711] ? __pfx____sys_sendmsg+0x10/0x10 [ 544.223114][ T3711] ? find_held_lock+0x2b/0x80 [ 544.223450][ T3711] ? __lock_acquire+0x44d/0x7e0 [ 544.223789][ T3711] ? find_held_lock+0x2b/0x80 [ 544.224109][ T3711] ? __virt_addr_valid+0x22e/0x450 [ 544.224435][ T3711] ? __lock_release+0x5d/0x170 [ 544.224763][ T3711] __sys_sendmsg+0x10b/0x1a0 [ 544.225082][ T3711] ? __call_rcu_common.constprop.0+0x320/0x640 [ 544.225480][ T3711] ? __pfx___sys_sendmsg+0x10/0x10 [ 544.225811][ T3711] ? rcu_is_watching+0x12/0xc0 [ 544.226148][ T3711] do_syscall_64+0xc1/0x380 [ 544.226479][ T3711] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 544.226875][ T3711] RIP: 0033:0x7f48953631e7 [ 544.227207][ T3711] 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 [ 544.228320][ T3711] RSP: 002b:00007ffd1209b488 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 544.228811][ T3711] RAX: ffffffffffffffda RBX: 00007ffd1209bbb0 RCX: 00007f48953631e7 [ 544.229319][ T3711] RDX: 0000000000000000 RSI: 00007ffd1209b4f0 RDI: 0000000000000005 [ 544.229799][ T3711] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 544.230268][ T3711] R10: 0000000038c52910 R11: 0000000000000246 R12: 0000000000000003 [ 544.230760][ T3711] R13: 00000000686e3ab8 R14: 0000000000499600 R15: 0000000000000000 [ 544.231249][ T3711] [ 544.231499][ T3711] irq event stamp: 37849 [ 544.231743][ T3711] hardirqs last enabled at (37859): [] __up_console_sem+0x6b/0x80 [ 544.232293][ T3711] hardirqs last disabled at (37868): [] __up_console_sem+0x50/0x80 [ 544.232856][ T3711] softirqs last enabled at (36642): [] br_add_if+0xd82/0x1330 [bridge] [ 544.233453][ T3711] softirqs last disabled at (36468): [] br_add_if+0xcf3/0x1330 [bridge] [ 544.234026][ T3711] ---[ end trace 0000000000000000 ]--- [ 549.641722][ T3724] veth3: left promiscuous mode [ 550.015708][ T3732] br0: port 2(veth2) entered disabled state [ 550.143074][ T3733] br0: port 1(veth1) entered disabled state [ 550.273796][ T3734] veth1: left allmulticast mode [ 550.274460][ T3734] veth1: left promiscuous mode [ 550.275282][ T3734] br0: port 1(veth1) entered disabled state [ 550.278060][ T3734] veth2: left allmulticast mode [ 550.278893][ T3734] veth2: left promiscuous mode [ 550.279374][ T3734] br0: port 2(veth2) entered disabled state