[ 15.045303][ T253] ip (253) used greatest stack depth: 24416 bytes left [ 19.205524][ T302] br0: port 1(veth1) entered blocking state [ 19.206117][ T302] br0: port 1(veth1) entered disabled state [ 19.206643][ T302] veth1: entered allmulticast mode [ 19.210176][ T302] veth1: entered promiscuous mode [ 19.212414][ T302] ------------[ cut here ]------------ [ 19.212783][ T302] WARNING: CPU: 2 PID: 302 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.213584][ T302] Modules linked in: bridge stp llc vrf veth [ 19.214147][ T302] CPU: 2 UID: 0 PID: 302 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.214729][ T302] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.215147][ T302] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.215492][ T302] 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 [ 19.216640][ T302] RSP: 0018:ffffc90000676ef0 EFLAGS: 00010246 [ 19.217102][ T302] RAX: 0000000000000000 RBX: ffff88800b25a000 RCX: 0000000000000001 [ 19.217588][ T302] RDX: 0000000000000000 RSI: ffffffffb989b941 RDI: ffffffffb90555e0 [ 19.218091][ T302] RBP: ffffc90000676fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.218571][ T302] R10: ffffc90000677010 R11: ffffffffba6a8918 R12: 1ffff920000cede2 [ 19.219075][ T302] R13: 00000000000005dc R14: ffffc90000677010 R15: ffff88800b25af08 [ 19.219566][ T302] FS: 00007febaa647800(0000) GS:ffff88807a9b7000(0000) knlGS:0000000000000000 [ 19.220160][ T302] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.220597][ T302] CR2: 00000000004e5aa8 CR3: 00000000051fc003 CR4: 0000000000772ef0 [ 19.221096][ T302] PKRU: 55555554 [ 19.221349][ T302] Call Trace: [ 19.221610][ T302] [ 19.221798][ T302] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.222147][ T302] ? find_held_lock+0x2b/0x80 [ 19.222522][ T302] ? mark_held_locks+0x49/0x80 [ 19.222885][ T302] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.223456][ T302] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.223930][ T302] netif_set_mtu+0x88/0x100 [ 19.224423][ T302] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.224863][ T302] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.225363][ T302] dev_set_mtu+0xa0/0x150 [ 19.225644][ T302] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.226110][ T302] br_add_if+0xda3/0x1330 [bridge] [ 19.226479][ T302] do_set_master+0x32f/0x500 [ 19.226823][ T302] do_setlink.constprop.0+0x9f4/0x2480 [ 19.227184][ T302] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.227585][ T302] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.227916][ T302] ? validate_chain+0x166/0x4d0 [ 19.228253][ T302] ? __kernel_text_address+0x12/0x40 [ 19.228576][ T302] ? __lock_acquire+0x44d/0x7e0 [ 19.228915][ T302] ? __mutex_trylock_common+0xf9/0x260 [ 19.229251][ T302] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.229645][ T302] ? rcu_is_watching+0x12/0xc0 [ 19.229977][ T302] ? rcu_is_watching+0x12/0xc0 [ 19.230305][ T302] ? trace_contention_end+0xdc/0x140 [ 19.230631][ T302] ? __mutex_lock+0x19c/0xcd0 [ 19.230962][ T302] ? find_held_lock+0x2b/0x80 [ 19.231294][ T302] ? rtnl_newlink+0x651/0xa60 [ 19.231610][ T302] ? __create_object+0x5e/0xb0 [ 19.231957][ T302] ? __pfx___mutex_lock+0x10/0x10 [ 19.232287][ T302] ? trace_cap_capable+0x10f/0x190 [ 19.232607][ T302] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.233023][ T302] ? __rtnl_newlink+0x40e/0xa40 [ 19.233371][ T302] rtnl_newlink+0x69a/0xa60 [ 19.233710][ T302] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.234028][ T302] ? __lock_acquire+0x44d/0x7e0 [ 19.234370][ T302] ? find_held_lock+0x2b/0x80 [ 19.234712][ T302] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.235033][ T302] ? __lock_release+0x5d/0x170 [ 19.235362][ T302] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.235698][ T302] rtnetlink_rcv_msg+0x710/0xc00 [ 19.236021][ T302] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.236351][ T302] ? __lock_acquire+0x44d/0x7e0 [ 19.236693][ T302] netlink_rcv_skb+0x121/0x350 [ 19.237029][ T302] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.237357][ T302] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.237701][ T302] ? netlink_deliver_tap+0x13e/0x340 [ 19.238034][ T302] ? netlink_deliver_tap+0xc3/0x340 [ 19.238373][ T302] netlink_unicast+0x49e/0x780 [ 19.238709][ T302] ? __pfx_netlink_unicast+0x10/0x10 [ 19.239027][ T302] ? __lock_acquire+0x44d/0x7e0 [ 19.239360][ T302] netlink_sendmsg+0x721/0xbe0 [ 19.239695][ T302] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.240020][ T302] ? __import_iovec+0x238/0x3c0 [ 19.240414][ T302] ____sys_sendmsg+0x7ad/0xa10 [ 19.240785][ T302] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.241211][ T302] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.241813][ T302] ___sys_sendmsg+0xed/0x170 [ 19.242291][ T302] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.242773][ T302] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.243202][ T302] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.243583][ T302] ? find_held_lock+0x2b/0x80 [ 19.243927][ T302] ? __lock_acquire+0x44d/0x7e0 [ 19.244268][ T302] ? find_held_lock+0x2b/0x80 [ 19.244585][ T302] ? __virt_addr_valid+0x22e/0x450 [ 19.244929][ T302] ? __lock_release+0x5d/0x170 [ 19.245263][ T302] __sys_sendmsg+0x10b/0x1a0 [ 19.245681][ T302] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.246103][ T302] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.246438][ T302] ? rcu_is_watching+0x12/0xc0 [ 19.246773][ T302] do_syscall_64+0xc1/0x380 [ 19.247120][ T302] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.247516][ T302] RIP: 0033:0x7febaa8141e7 [ 19.247869][ T302] 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 [ 19.249515][ T302] RSP: 002b:00007ffdf327c1b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.250246][ T302] RAX: ffffffffffffffda RBX: 00007ffdf327c8e0 RCX: 00007febaa8141e7 [ 19.250733][ T302] RDX: 0000000000000000 RSI: 00007ffdf327c220 RDI: 0000000000000005 [ 19.251448][ T302] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.251930][ T302] R10: 00000000126dc910 R11: 0000000000000246 R12: 0000000000000004 [ 19.252420][ T302] R13: 00000000686e0edf R14: 0000000000499600 R15: 0000000000000000 [ 19.252923][ T302] [ 19.253180][ T302] irq event stamp: 43481 [ 19.253427][ T302] hardirqs last enabled at (43491): [] __up_console_sem+0x6b/0x80 [ 19.254215][ T302] hardirqs last disabled at (43502): [] __up_console_sem+0x50/0x80 [ 19.254773][ T302] softirqs last enabled at (42358): [] handle_softirqs+0x358/0x620 [ 19.255328][ T302] softirqs last disabled at (42351): [] __irq_exit_rcu+0xfa/0x160 [ 19.256119][ T302] ---[ end trace 0000000000000000 ]--- [ 19.276695][ T302] ip (302) used greatest stack depth: 23776 bytes left [ 19.428093][ T304] br0: port 2(veth2) entered blocking state [ 19.428597][ T304] br0: port 2(veth2) entered disabled state [ 19.429015][ T304] veth2: entered allmulticast mode [ 19.432532][ T304] veth2: entered promiscuous mode [ 19.434093][ T304] ------------[ cut here ]------------ [ 19.434437][ T304] WARNING: CPU: 0 PID: 304 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.435154][ T304] Modules linked in: bridge stp llc vrf veth [ 19.435733][ T304] CPU: 0 UID: 0 PID: 304 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.436634][ T304] Tainted: [W]=WARN [ 19.437019][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.437598][ T304] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.438170][ T304] 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 [ 19.439991][ T304] RSP: 0018:ffffc900005b6ef0 EFLAGS: 00010246 [ 19.440561][ T304] RAX: 0000000000000000 RBX: ffff88800b25a000 RCX: 0000000000000001 [ 19.441153][ T304] RDX: 0000000000000000 RSI: ffffffffb989b941 RDI: ffffffffb90555e0 [ 19.441870][ T304] RBP: ffffc900005b6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.442701][ T304] R10: ffffc900005b7010 R11: ffffffffba6a8918 R12: 1ffff920000b6de2 [ 19.443382][ T304] R13: 00000000000005dc R14: ffffc900005b7010 R15: ffff88800b25af08 [ 19.444202][ T304] FS: 00007fd5080c9800(0000) GS:ffff88807a8b7000(0000) knlGS:0000000000000000 [ 19.445178][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.445879][ T304] CR2: 00000000004e5ab0 CR3: 0000000009b79002 CR4: 0000000000772ef0 [ 19.446711][ T304] PKRU: 55555554 [ 19.447113][ T304] Call Trace: [ 19.447523][ T304] [ 19.447833][ T304] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.448383][ T304] ? find_held_lock+0x2b/0x80 [ 19.448965][ T304] ? mark_held_locks+0x49/0x80 [ 19.449503][ T304] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.450196][ T304] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.450770][ T304] netif_set_mtu+0x88/0x100 [ 19.451317][ T304] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.451879][ T304] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.452480][ T304] dev_set_mtu+0xa0/0x150 [ 19.452912][ T304] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.453675][ T304] br_add_if+0xda3/0x1330 [bridge] [ 19.454302][ T304] do_set_master+0x32f/0x500 [ 19.454746][ T304] do_setlink.constprop.0+0x9f4/0x2480 [ 19.455299][ T304] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.456028][ T304] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.456574][ T304] ? validate_chain+0x166/0x4d0 [ 19.457149][ T304] ? __kernel_text_address+0x12/0x40 [ 19.457718][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.458269][ T304] ? __mutex_trylock_common+0xf9/0x260 [ 19.458837][ T304] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.459517][ T304] ? rcu_is_watching+0x12/0xc0 [ 19.460089][ T304] ? rcu_is_watching+0x12/0xc0 [ 19.460629][ T304] ? trace_contention_end+0xdc/0x140 [ 19.461053][ T304] ? __mutex_lock+0x19c/0xcd0 [ 19.461590][ T304] ? find_held_lock+0x2b/0x80 [ 19.462139][ T304] ? rtnl_newlink+0x651/0xa60 [ 19.462614][ T304] ? __create_object+0x5e/0xb0 [ 19.463118][ T304] ? __pfx___mutex_lock+0x10/0x10 [ 19.463692][ T304] ? trace_cap_capable+0x10f/0x190 [ 19.464243][ T304] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.464943][ T304] ? __rtnl_newlink+0x40e/0xa40 [ 19.465499][ T304] rtnl_newlink+0x69a/0xa60 [ 19.466056][ T304] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.466580][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.467012][ T304] ? find_held_lock+0x2b/0x80 [ 19.467559][ T304] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.468332][ T304] ? __lock_release+0x5d/0x170 [ 19.468905][ T304] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.469368][ T304] rtnetlink_rcv_msg+0x710/0xc00 [ 19.469861][ T304] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.470306][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.470879][ T304] netlink_rcv_skb+0x121/0x350 [ 19.471343][ T304] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.471840][ T304] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.472387][ T304] ? netlink_deliver_tap+0x13e/0x340 [ 19.472940][ T304] ? netlink_deliver_tap+0xc3/0x340 [ 19.473480][ T304] netlink_unicast+0x49e/0x780 [ 19.474034][ T304] ? __pfx_netlink_unicast+0x10/0x10 [ 19.474559][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.475106][ T304] netlink_sendmsg+0x721/0xbe0 [ 19.475636][ T304] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.476178][ T304] ? __import_iovec+0x238/0x3c0 [ 19.476752][ T304] ____sys_sendmsg+0x7ad/0xa10 [ 19.477289][ T304] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.477816][ T304] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.478479][ T304] ___sys_sendmsg+0xed/0x170 [ 19.479017][ T304] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.479556][ T304] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.480259][ T304] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.480804][ T304] ? find_held_lock+0x2b/0x80 [ 19.481323][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.481865][ T304] ? find_held_lock+0x2b/0x80 [ 19.482410][ T304] ? __virt_addr_valid+0x22e/0x450 [ 19.482945][ T304] ? __lock_release+0x5d/0x170 [ 19.483487][ T304] __sys_sendmsg+0x10b/0x1a0 [ 19.484026][ T304] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.484683][ T304] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.485211][ T304] ? rcu_is_watching+0x12/0xc0 [ 19.485734][ T304] do_syscall_64+0xc1/0x380 [ 19.486245][ T304] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.486900][ T304] RIP: 0033:0x7fd5082961e7 [ 19.487453][ T304] 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 [ 19.489387][ T304] RSP: 002b:00007ffd7b0b7888 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.490173][ T304] RAX: ffffffffffffffda RBX: 00007ffd7b0b7fb0 RCX: 00007fd5082961e7 [ 19.490867][ T304] RDX: 0000000000000000 RSI: 00007ffd7b0b78f0 RDI: 0000000000000005 [ 19.491622][ T304] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.492350][ T304] R10: 0000000024d24910 R11: 0000000000000246 R12: 0000000000000004 [ 19.493158][ T304] R13: 00000000686e0ee0 R14: 0000000000499600 R15: 0000000000000000 [ 19.494013][ T304] [ 19.494421][ T304] irq event stamp: 47683 [ 19.494854][ T304] hardirqs last enabled at (47693): [] __up_console_sem+0x6b/0x80 [ 19.495823][ T304] hardirqs last disabled at (47702): [] __up_console_sem+0x50/0x80 [ 19.496762][ T304] softirqs last enabled at (47426): [] handle_softirqs+0x358/0x620 [ 19.497722][ T304] softirqs last disabled at (47409): [] __irq_exit_rcu+0xfa/0x160 [ 19.498684][ T304] ---[ end trace 0000000000000000 ]--- [ 19.718279][ T211] br0: port 1(veth1) entered blocking state [ 19.718843][ T211] br0: port 1(veth1) entered forwarding state [ 19.820538][ T211] br0: port 2(veth2) entered blocking state [ 19.821045][ T211] br0: port 2(veth2) entered forwarding state [ 31.676348][ T332] GACT probability NOT on [ 242.993503][ T1633] br0: port 1(veth1) entered disabled state [ 248.350531][ T1638] br0: port 1(veth1) entered forwarding state [ 253.927157][ T1646] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 265.324295][ T1670] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 265.530427][ T1677] br0: port 2(veth2) entered disabled state [ 265.654028][ T1678] br0: port 1(veth1) entered disabled state [ 265.775904][ T1679] veth2: left allmulticast mode [ 265.776284][ T1679] veth2: left promiscuous mode [ 265.776821][ T1679] br0: port 2(veth2) entered disabled state [ 265.779567][ T1679] veth1: left allmulticast mode [ 265.780083][ T1679] veth1: left promiscuous mode [ 265.780591][ T1679] br0: port 1(veth1) entered disabled state