[ 22.954560][ T264] ip (264) used greatest stack depth: 24672 bytes left [ 23.586027][ T270] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 24.034000][ T273] br0: port 1(veth0) entered blocking state [ 24.034656][ T273] br0: port 1(veth0) entered disabled state [ 24.035219][ T273] veth0: entered allmulticast mode [ 24.038881][ T273] veth0: entered promiscuous mode [ 24.041933][ T273] ------------[ cut here ]------------ [ 24.042302][ T273] WARNING: CPU: 2 PID: 273 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 24.043075][ T273] Modules linked in: bridge stp llc veth [ 24.043487][ T273] CPU: 2 UID: 0 PID: 273 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 24.044086][ T273] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.044498][ T273] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 24.044841][ T273] 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 [ 24.045993][ T273] RSP: 0018:ffffc90000536ef0 EFLAGS: 00010246 [ 24.046410][ T273] RAX: 0000000000000000 RBX: ffff888005142000 RCX: 0000000000000001 [ 24.046894][ T273] RDX: 0000000000000000 RSI: ffffffffad69f52e RDI: fffffffface5a5a0 [ 24.047396][ T273] RBP: ffffc90000536fe0 R08: 0000000000000000 R09: 0000000000000000 [ 24.047883][ T273] R10: ffffc90000537010 R11: ffffffffadb798a0 R12: 1ffff920000a6de2 [ 24.048448][ T273] R13: 00000000000005dc R14: ffffc90000537010 R15: ffff888005142f08 [ 24.048952][ T273] FS: 00007f1f84f49800(0000) GS:ffff888086ba7000(0000) knlGS:0000000000000000 [ 24.051092][ T273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.051692][ T273] CR2: 00000000004e5aa0 CR3: 000000000a1c1001 CR4: 0000000000772ef0 [ 24.052224][ T273] PKRU: 55555554 [ 24.052483][ T273] Call Trace: [ 24.052776][ T273] [ 24.052960][ T273] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 24.053322][ T273] ? __lock_acquire+0x44d/0x7e0 [ 24.053656][ T273] ? find_held_lock+0x2b/0x80 [ 24.053996][ T273] netif_set_mtu+0x88/0x100 [ 24.054340][ T273] ? __pfx_netif_set_mtu+0x10/0x10 [ 24.054682][ T273] dev_set_mtu+0xa0/0x150 [ 24.054930][ T273] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 24.055390][ T273] br_add_if+0xda3/0x1330 [bridge] [ 24.055760][ T273] do_set_master+0x332/0x500 [ 24.056117][ T273] do_setlink.constprop.0+0x9f4/0x2480 [ 24.056456][ T273] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 24.056867][ T273] ? rcu_read_lock_any_held+0x43/0xb0 [ 24.057205][ T273] ? validate_chain+0x166/0x4d0 [ 24.057530][ T273] ? __kernel_text_address+0x12/0x40 [ 24.057863][ T273] ? __lock_acquire+0x44d/0x7e0 [ 24.058203][ T273] ? __mutex_trylock_common+0xf9/0x260 [ 24.058592][ T273] ? __pfx___mutex_trylock_common+0x10/0x10 [ 24.059022][ T273] ? rcu_is_watching+0x12/0xc0 [ 24.059360][ T273] ? rcu_is_watching+0x12/0xc0 [ 24.059703][ T273] ? trace_contention_end+0xdc/0x140 [ 24.060054][ T273] ? __mutex_lock+0x19c/0xcd0 [ 24.060388][ T273] ? find_held_lock+0x2b/0x80 [ 24.060713][ T273] ? rtnl_newlink+0x651/0xa60 [ 24.061051][ T273] ? __create_object+0x5e/0xb0 [ 24.061385][ T273] ? __pfx___mutex_lock+0x10/0x10 [ 24.061716][ T273] ? trace_cap_capable+0x10f/0x190 [ 24.062059][ T273] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 24.062464][ T273] ? __rtnl_newlink+0x40e/0xa40 [ 24.062798][ T273] rtnl_newlink+0x69a/0xa60 [ 24.063138][ T273] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.063464][ T273] ? __lock_acquire+0x44d/0x7e0 [ 24.063794][ T273] ? find_held_lock+0x2b/0x80 [ 24.064145][ T273] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 24.064477][ T273] ? __lock_release+0x5d/0x170 [ 24.064805][ T273] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.065139][ T273] rtnetlink_rcv_msg+0x713/0xc00 [ 24.065466][ T273] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.065812][ T273] ? __lock_acquire+0x44d/0x7e0 [ 24.066151][ T273] netlink_rcv_skb+0x124/0x350 [ 24.066476][ T273] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.066808][ T273] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 24.067158][ T273] ? netlink_deliver_tap+0x13e/0x340 [ 24.067481][ T273] ? netlink_deliver_tap+0xc3/0x340 [ 24.067818][ T273] netlink_unicast+0x4a1/0x780 [ 24.068172][ T273] ? __pfx_netlink_unicast+0x10/0x10 [ 24.068564][ T273] netlink_sendmsg+0x721/0xbe0 [ 24.068893][ T273] ? __pfx_netlink_sendmsg+0x10/0x10 [ 24.069239][ T273] ? __import_iovec+0x238/0x3c0 [ 24.069572][ T273] ? _copy_from_user+0x53/0xa0 [ 24.069902][ T273] ____sys_sendmsg+0x7aa/0xa10 [ 24.070258][ T273] ? __pfx_____sys_sendmsg+0x10/0x10 [ 24.070585][ T273] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 24.071005][ T273] ___sys_sendmsg+0xed/0x170 [ 24.071329][ T273] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.071657][ T273] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 24.072085][ T273] ? __pfx____sys_sendmsg+0x10/0x10 [ 24.072431][ T273] ? find_held_lock+0x2b/0x80 [ 24.072757][ T273] ? __lock_acquire+0x44d/0x7e0 [ 24.073099][ T273] ? find_held_lock+0x2b/0x80 [ 24.073422][ T273] ? __virt_addr_valid+0x22e/0x450 [ 24.073745][ T273] ? __lock_release+0x5d/0x170 [ 24.074087][ T273] __sys_sendmsg+0x10b/0x1a0 [ 24.074426][ T273] ? __call_rcu_common.constprop.0+0x320/0x640 [ 24.074824][ T273] ? __pfx___sys_sendmsg+0x10/0x10 [ 24.075178][ T273] ? rcu_is_watching+0x12/0xc0 [ 24.075503][ T273] do_syscall_64+0xc1/0x380 [ 24.075834][ T273] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.076528][ T273] RIP: 0033:0x7f1f851161e7 [ 24.076988][ T273] 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 [ 24.078431][ T273] RSP: 002b:00007ffc198189e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.078935][ T273] RAX: ffffffffffffffda RBX: 00007ffc19819120 RCX: 00007f1f851161e7 [ 24.079689][ T273] RDX: 0000000000000000 RSI: 00007ffc19818a50 RDI: 0000000000000005 [ 24.080215][ T273] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 24.080715][ T273] R10: 0000000003a70910 R11: 0000000000000246 R12: 0000000000000003 [ 24.081436][ T273] R13: 00000000686e7c05 R14: 0000000000499600 R15: 0000000000000000 [ 24.081928][ T273] [ 24.082198][ T273] irq event stamp: 54511 [ 24.082451][ T273] hardirqs last enabled at (54521): [] __up_console_sem+0x6b/0x80 [ 24.083251][ T273] hardirqs last disabled at (54532): [] __up_console_sem+0x50/0x80 [ 24.083805][ T273] softirqs last enabled at (54464): [] handle_softirqs+0x358/0x620 [ 24.084604][ T273] softirqs last disabled at (54551): [] __irq_exit_rcu+0xfa/0x160 [ 24.085183][ T273] ---[ end trace 0000000000000000 ]--- [ 24.099914][ T273] ip (273) used greatest stack depth: 23256 bytes left [ 24.219237][ T274] br0: port 2(veth1) entered blocking state [ 24.219716][ T274] br0: port 2(veth1) entered disabled state [ 24.220159][ T274] veth1: entered allmulticast mode [ 24.224175][ T274] veth1: entered promiscuous mode [ 24.226023][ T274] ------------[ cut here ]------------ [ 24.226368][ T274] WARNING: CPU: 2 PID: 274 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 24.227009][ T274] Modules linked in: bridge stp llc veth [ 24.227354][ T274] CPU: 2 UID: 0 PID: 274 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 24.228012][ T274] Tainted: [W]=WARN [ 24.228270][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.228744][ T274] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 24.229102][ T274] 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 [ 24.231663][ T274] RSP: 0018:ffffc90000b96ef0 EFLAGS: 00010246 [ 24.232112][ T274] RAX: 0000000000000000 RBX: ffff888005142000 RCX: 0000000000000001 [ 24.232617][ T274] RDX: 0000000000000000 RSI: ffffffffad69f52e RDI: fffffffface5a5a0 [ 24.233116][ T274] RBP: ffffc90000b96fe0 R08: 0000000000000000 R09: 0000000000000000 [ 24.233609][ T274] R10: ffffc90000b97010 R11: ffffffffadb798a0 R12: 1ffff92000172de2 [ 24.234120][ T274] R13: 00000000000005dc R14: ffffc90000b97010 R15: ffff888005142f08 [ 24.234608][ T274] FS: 00007ffa80afd800(0000) GS:ffff888086ba7000(0000) knlGS:0000000000000000 [ 24.235178][ T274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 24.235584][ T274] CR2: 00000000004e5aa8 CR3: 00000000055ad002 CR4: 0000000000772ef0 [ 24.236081][ T274] PKRU: 55555554 [ 24.236331][ T274] Call Trace: [ 24.236578][ T274] [ 24.236753][ T274] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 24.237093][ T274] ? __lock_acquire+0x44d/0x7e0 [ 24.237428][ T274] ? find_held_lock+0x2b/0x80 [ 24.237758][ T274] netif_set_mtu+0x88/0x100 [ 24.238111][ T274] ? __pfx_netif_set_mtu+0x10/0x10 [ 24.238538][ T274] dev_set_mtu+0xa0/0x150 [ 24.238798][ T274] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 24.239279][ T274] br_add_if+0xda3/0x1330 [bridge] [ 24.239668][ T274] do_set_master+0x332/0x500 [ 24.240019][ T274] do_setlink.constprop.0+0x9f4/0x2480 [ 24.240372][ T274] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 24.240788][ T274] ? rcu_read_lock_any_held+0x43/0xb0 [ 24.241139][ T274] ? validate_chain+0x166/0x4d0 [ 24.241473][ T274] ? __kernel_text_address+0x12/0x40 [ 24.241812][ T274] ? __lock_acquire+0x44d/0x7e0 [ 24.242172][ T274] ? __mutex_trylock_common+0xf9/0x260 [ 24.242516][ T274] ? __pfx___mutex_trylock_common+0x10/0x10 [ 24.242914][ T274] ? rcu_is_watching+0x12/0xc0 [ 24.243253][ T274] ? rcu_is_watching+0x12/0xc0 [ 24.243583][ T274] ? trace_contention_end+0xdc/0x140 [ 24.243909][ T274] ? __mutex_lock+0x19c/0xcd0 [ 24.244244][ T274] ? find_held_lock+0x2b/0x80 [ 24.244569][ T274] ? rtnl_newlink+0x651/0xa60 [ 24.244891][ T274] ? __create_object+0x5e/0xb0 [ 24.245226][ T274] ? __pfx___mutex_lock+0x10/0x10 [ 24.245550][ T274] ? trace_cap_capable+0x10f/0x190 [ 24.245874][ T274] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 24.246300][ T274] ? __rtnl_newlink+0x40e/0xa40 [ 24.246637][ T274] rtnl_newlink+0x69a/0xa60 [ 24.246966][ T274] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.247304][ T274] ? __lock_acquire+0x44d/0x7e0 [ 24.247637][ T274] ? find_held_lock+0x2b/0x80 [ 24.247962][ T274] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 24.248295][ T274] ? __lock_release+0x5d/0x170 [ 24.248682][ T274] ? __pfx_rtnl_newlink+0x10/0x10 [ 24.249028][ T274] rtnetlink_rcv_msg+0x713/0xc00 [ 24.249364][ T274] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.249710][ T274] ? __lock_acquire+0x44d/0x7e0 [ 24.250065][ T274] netlink_rcv_skb+0x124/0x350 [ 24.250400][ T274] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 24.250727][ T274] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 24.251077][ T274] ? netlink_deliver_tap+0x13e/0x340 [ 24.251406][ T274] ? netlink_deliver_tap+0xc3/0x340 [ 24.251733][ T274] netlink_unicast+0x4a1/0x780 [ 24.252069][ T274] ? __pfx_netlink_unicast+0x10/0x10 [ 24.252402][ T274] netlink_sendmsg+0x721/0xbe0 [ 24.252729][ T274] ? __pfx_netlink_sendmsg+0x10/0x10 [ 24.253064][ T274] ? __import_iovec+0x238/0x3c0 [ 24.253390][ T274] ? _copy_from_user+0x53/0xa0 [ 24.253726][ T274] ____sys_sendmsg+0x7aa/0xa10 [ 24.254073][ T274] ? __pfx_____sys_sendmsg+0x10/0x10 [ 24.254408][ T274] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 24.254821][ T274] ___sys_sendmsg+0xed/0x170 [ 24.255156][ T274] ? kasan_record_aux_stack+0x8c/0xa0 [ 24.255478][ T274] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 24.255878][ T274] ? __pfx____sys_sendmsg+0x10/0x10 [ 24.256227][ T274] ? find_held_lock+0x2b/0x80 [ 24.256556][ T274] ? __lock_acquire+0x44d/0x7e0 [ 24.256886][ T274] ? find_held_lock+0x2b/0x80 [ 24.257219][ T274] ? __virt_addr_valid+0x22e/0x450 [ 24.257540][ T274] ? __lock_release+0x5d/0x170 [ 24.257875][ T274] __sys_sendmsg+0x10b/0x1a0 [ 24.258216][ T274] ? __call_rcu_common.constprop.0+0x320/0x640 [ 24.258660][ T274] ? __pfx___sys_sendmsg+0x10/0x10 [ 24.259011][ T274] ? rcu_is_watching+0x12/0xc0 [ 24.259342][ T274] do_syscall_64+0xc1/0x380 [ 24.259668][ T274] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.260083][ T274] RIP: 0033:0x7ffa80cca1e7 [ 24.260418][ T274] 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 [ 24.261554][ T274] RSP: 002b:00007fff2b4cc4b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 24.262055][ T274] RAX: ffffffffffffffda RBX: 00007fff2b4ccbf0 RCX: 00007ffa80cca1e7 [ 24.262536][ T274] RDX: 0000000000000000 RSI: 00007fff2b4cc520 RDI: 0000000000000005 [ 24.263031][ T274] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 24.263513][ T274] R10: 000000002c70d910 R11: 0000000000000246 R12: 0000000000000003 [ 24.264003][ T274] R13: 00000000686e7c05 R14: 0000000000499600 R15: 0000000000000000 [ 24.264494][ T274] [ 24.264746][ T274] irq event stamp: 51355 [ 24.265001][ T274] hardirqs last enabled at (51367): [] __up_console_sem+0x6b/0x80 [ 24.265559][ T274] hardirqs last disabled at (51376): [] __up_console_sem+0x50/0x80 [ 24.266124][ T274] softirqs last enabled at (51408): [] handle_softirqs+0x358/0x620 [ 24.266659][ T274] softirqs last disabled at (51385): [] __irq_exit_rcu+0xfa/0x160 [ 24.267206][ T274] ---[ end trace 0000000000000000 ]--- [ 24.742173][ T36] br0: port 1(veth0) entered blocking state [ 24.743219][ T36] br0: port 1(veth0) entered forwarding state [ 24.902158][ T36] br0: port 2(veth1) entered blocking state [ 24.902727][ T36] br0: port 2(veth1) entered forwarding state [ 30.654923][ T12] veth1: left allmulticast mode [ 30.655517][ T12] veth1: left promiscuous mode [ 30.656325][ T12] br0: port 2(veth1) entered disabled state [ 30.661453][ T12] veth0: left allmulticast mode [ 30.662062][ T12] veth0: left promiscuous mode [ 30.662588][ T12] br0: port 1(veth0) entered disabled state