[ 19.092828][ T266] ip (266) used greatest stack depth: 23760 bytes left [ 19.728307][ T271] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this. [ 20.139046][ T274] br0: port 1(veth0) entered blocking state [ 20.139656][ T274] br0: port 1(veth0) entered disabled state [ 20.140187][ T274] veth0: entered allmulticast mode [ 20.143823][ T274] veth0: entered promiscuous mode [ 20.157792][ T274] ------------[ cut here ]------------ [ 20.158170][ T274] WARNING: CPU: 2 PID: 274 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 20.158867][ T274] Modules linked in: bridge stp llc veth [ 20.159290][ T274] CPU: 2 UID: 0 PID: 274 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 20.159877][ T274] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.160308][ T274] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 20.160662][ T274] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 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 [ 20.161879][ T274] RSP: 0018:ffffc900005d6ef0 EFLAGS: 00010246 [ 20.162335][ T274] RAX: 0000000000000000 RBX: ffff888005182000 RCX: 0000000000000001 [ 20.162855][ T274] RDX: 0000000000000000 RSI: ffffffffabc9f52e RDI: ffffffffab45a5a0 [ 20.163371][ T274] RBP: ffffc900005d6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 20.163875][ T274] R10: ffffc900005d7010 R11: ffffffffac1798a0 R12: 1ffff920000bade2 [ 20.164387][ T274] R13: 00000000000005dc R14: ffffc900005d7010 R15: ffff888005182f08 [ 20.164889][ T274] FS: 00007f24fa855800(0000) GS:ffff8880885a7000(0000) knlGS:0000000000000000 [ 20.165480][ T274] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.165904][ T274] CR2: 00000000004e5aa0 CR3: 0000000006013005 CR4: 0000000000772ef0 [ 20.166429][ T274] PKRU: 55555554 [ 20.166701][ T274] Call Trace: [ 20.166958][ T274] [ 20.167142][ T274] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 20.167496][ T274] ? __lock_acquire+0x44d/0x7e0 [ 20.167846][ T274] ? find_held_lock+0x2b/0x80 [ 20.168314][ T274] netif_set_mtu+0x88/0x100 [ 20.168661][ T274] ? __pfx_netif_set_mtu+0x10/0x10 [ 20.169018][ T274] dev_set_mtu+0xa0/0x150 [ 20.169289][ T274] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 20.169756][ T274] br_add_if+0xda3/0x1330 [bridge] [ 20.170148][ T274] do_set_master+0x32f/0x500 [ 20.170509][ T274] do_setlink.constprop.0+0x9f4/0x2480 [ 20.170858][ T274] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 20.171290][ T274] ? rcu_read_lock_any_held+0x43/0xb0 [ 20.171629][ T274] ? validate_chain+0x166/0x4d0 [ 20.171971][ T274] ? __kernel_text_address+0x12/0x40 [ 20.172328][ T274] ? __lock_acquire+0x44d/0x7e0 [ 20.172674][ T274] ? __mutex_trylock_common+0xf9/0x260 [ 20.173013][ T274] ? __pfx___mutex_trylock_common+0x10/0x10 [ 20.173438][ T274] ? rcu_is_watching+0x12/0xc0 [ 20.173777][ T274] ? rcu_is_watching+0x12/0xc0 [ 20.174112][ T274] ? trace_contention_end+0xdc/0x140 [ 20.174464][ T274] ? __mutex_lock+0x19c/0xcd0 [ 20.174807][ T274] ? find_held_lock+0x2b/0x80 [ 20.175152][ T274] ? rtnl_newlink+0x651/0xa60 [ 20.175493][ T274] ? __create_object+0x5e/0xb0 [ 20.175831][ T274] ? __pfx___mutex_lock+0x10/0x10 [ 20.176166][ T274] ? trace_cap_capable+0x10f/0x190 [ 20.176517][ T274] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 20.176928][ T274] ? __rtnl_newlink+0x40e/0xa40 [ 20.177285][ T274] rtnl_newlink+0x69a/0xa60 [ 20.177625][ T274] ? __pfx_rtnl_newlink+0x10/0x10 [ 20.177968][ T274] ? __lock_acquire+0x44d/0x7e0 [ 20.178332][ T274] ? find_held_lock+0x2b/0x80 [ 20.178681][ T274] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 20.179016][ T274] ? __lock_release+0x5d/0x170 [ 20.179366][ T274] ? __pfx_rtnl_newlink+0x10/0x10 [ 20.179701][ T274] rtnetlink_rcv_msg+0x710/0xc00 [ 20.180038][ T274] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 20.180397][ T274] ? __lock_acquire+0x44d/0x7e0 [ 20.180740][ T274] netlink_rcv_skb+0x124/0x350 [ 20.181078][ T274] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 20.181424][ T274] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 20.181770][ T274] ? netlink_deliver_tap+0x13e/0x340 [ 20.182113][ T274] ? netlink_deliver_tap+0xc3/0x340 [ 20.182471][ T274] netlink_unicast+0x49e/0x780 [ 20.182816][ T274] ? __pfx_netlink_unicast+0x10/0x10 [ 20.183159][ T274] netlink_sendmsg+0x721/0xbe0 [ 20.183510][ T274] ? __pfx_netlink_sendmsg+0x10/0x10 [ 20.183845][ T274] ? __import_iovec+0x238/0x3c0 [ 20.184187][ T274] ? _copy_from_user+0x53/0xa0 [ 20.184537][ T274] ____sys_sendmsg+0x7ad/0xa10 [ 20.184877][ T274] ? __pfx_____sys_sendmsg+0x10/0x10 [ 20.185243][ T274] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 20.185675][ T274] ___sys_sendmsg+0xed/0x170 [ 20.186009][ T274] ? kasan_record_aux_stack+0x8c/0xa0 [ 20.186369][ T274] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 20.186790][ T274] ? __pfx____sys_sendmsg+0x10/0x10 [ 20.187131][ T274] ? find_held_lock+0x2b/0x80 [ 20.187480][ T274] ? __lock_acquire+0x44d/0x7e0 [ 20.187825][ T274] ? find_held_lock+0x2b/0x80 [ 20.188165][ T274] ? __virt_addr_valid+0x22e/0x450 [ 20.188509][ T274] ? __lock_release+0x5d/0x170 [ 20.188851][ T274] __sys_sendmsg+0x10b/0x1a0 [ 20.189185][ T274] ? __call_rcu_common.constprop.0+0x320/0x640 [ 20.189604][ T274] ? __pfx___sys_sendmsg+0x10/0x10 [ 20.189953][ T274] ? rcu_is_watching+0x12/0xc0 [ 20.190312][ T274] do_syscall_64+0xc1/0x380 [ 20.190662][ T274] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 20.191071][ T274] RIP: 0033:0x7f24faa221e7 [ 20.191437][ 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 [ 20.192630][ T274] RSP: 002b:00007ffc7195e8f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.193137][ T274] RAX: ffffffffffffffda RBX: 00007ffc7195f030 RCX: 00007f24faa221e7 [ 20.193647][ T274] RDX: 0000000000000000 RSI: 00007ffc7195e960 RDI: 0000000000000005 [ 20.194158][ T274] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 20.194680][ T274] R10: 00000000184f0910 R11: 0000000000000246 R12: 0000000000000003 [ 20.195185][ T274] R13: 00000000686e5279 R14: 0000000000499600 R15: 0000000000000000 [ 20.195710][ T274] [ 20.195970][ T274] irq event stamp: 57013 [ 20.196239][ T274] hardirqs last enabled at (57025): [] __up_console_sem+0x6b/0x80 [ 20.196819][ T274] hardirqs last disabled at (57034): [] __up_console_sem+0x50/0x80 [ 20.197408][ T274] softirqs last enabled at (56978): [] handle_softirqs+0x358/0x620 [ 20.197988][ T274] softirqs last disabled at (56955): [] __irq_exit_rcu+0xfa/0x160 [ 20.198582][ T274] ---[ end trace 0000000000000000 ]--- [ 20.326305][ T275] br0: port 2(veth1) entered blocking state [ 20.326740][ T275] br0: port 2(veth1) entered disabled state [ 20.327155][ T275] veth1: entered allmulticast mode [ 20.332138][ T275] veth1: entered promiscuous mode [ 20.334017][ T275] ------------[ cut here ]------------ [ 20.334363][ T275] WARNING: CPU: 1 PID: 275 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 20.335001][ T275] Modules linked in: bridge stp llc veth [ 20.335370][ T275] CPU: 1 UID: 0 PID: 275 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 20.336021][ T275] Tainted: [W]=WARN [ 20.336279][ T275] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.336688][ T275] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 20.337019][ T275] Code: 00 00 8b 05 87 1c 38 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 ca d1 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 [ 20.338194][ T275] RSP: 0018:ffffc900005e6ef0 EFLAGS: 00010246 [ 20.339410][ T275] RAX: 0000000000000000 RBX: ffff888005182000 RCX: 0000000000000001 [ 20.339904][ T275] RDX: 0000000000000000 RSI: ffffffffabc9f52e RDI: ffffffffab45a5a0 [ 20.340395][ T275] RBP: ffffc900005e6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 20.340878][ T275] R10: ffffc900005e7010 R11: ffffffffac1798a0 R12: 1ffff920000bcde2 [ 20.341365][ T275] R13: 00000000000005dc R14: ffffc900005e7010 R15: ffff888005182f08 [ 20.341855][ T275] FS: 00007f60bafbe800(0000) GS:ffff888088527000(0000) knlGS:0000000000000000 [ 20.342444][ T275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.342852][ T275] CR2: 00000000004e5aa8 CR3: 000000000c324004 CR4: 0000000000772ef0 [ 20.343345][ T275] PKRU: 55555554 [ 20.343588][ T275] Call Trace: [ 20.343828][ T275] [ 20.343996][ T275] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 20.344326][ T275] ? __lock_acquire+0x44d/0x7e0 [ 20.344660][ T275] ? find_held_lock+0x2b/0x80 [ 20.344986][ T275] netif_set_mtu+0x88/0x100 [ 20.345320][ T275] ? __pfx_netif_set_mtu+0x10/0x10 [ 20.345658][ T275] dev_set_mtu+0xa0/0x150 [ 20.345906][ T275] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 20.346374][ T275] br_add_if+0xda3/0x1330 [bridge] [ 20.346745][ T275] do_set_master+0x32f/0x500 [ 20.347080][ T275] do_setlink.constprop.0+0x9f4/0x2480 [ 20.347412][ T275] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 20.347819][ T275] ? rcu_read_lock_any_held+0x43/0xb0 [ 20.348143][ T275] ? validate_chain+0x166/0x4d0 [ 20.348472][ T275] ? __kernel_text_address+0x12/0x40 [ 20.348800][ T275] ? __lock_acquire+0x44d/0x7e0 [ 20.349124][ T275] ? __mutex_trylock_common+0xf9/0x260 [ 20.349458][ T275] ? __pfx___mutex_trylock_common+0x10/0x10 [ 20.349857][ T275] ? rcu_is_watching+0x12/0xc0 [ 20.350180][ T275] ? rcu_is_watching+0x12/0xc0 [ 20.350517][ T275] ? trace_contention_end+0xdc/0x140 [ 20.350840][ T275] ? __mutex_lock+0x19c/0xcd0 [ 20.351162][ T275] ? find_held_lock+0x2b/0x80 [ 20.351492][ T275] ? rtnl_newlink+0x651/0xa60 [ 20.351810][ T275] ? __create_object+0x5e/0xb0 [ 20.352147][ T275] ? __pfx___mutex_lock+0x10/0x10 [ 20.352478][ T275] ? trace_cap_capable+0x10f/0x190 [ 20.352801][ T275] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 20.353198][ T275] ? __rtnl_newlink+0x40e/0xa40 [ 20.353535][ T275] rtnl_newlink+0x69a/0xa60 [ 20.353861][ T275] ? __pfx_rtnl_newlink+0x10/0x10 [ 20.354180][ T275] ? __lock_acquire+0x44d/0x7e0 [ 20.354527][ T275] ? find_held_lock+0x2b/0x80 [ 20.354859][ T275] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 20.355181][ T275] ? __lock_release+0x5d/0x170 [ 20.355511][ T275] ? __pfx_rtnl_newlink+0x10/0x10 [ 20.355836][ T275] rtnetlink_rcv_msg+0x710/0xc00 [ 20.356160][ T275] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 20.356491][ T275] ? __lock_acquire+0x44d/0x7e0 [ 20.356817][ T275] netlink_rcv_skb+0x124/0x350 [ 20.357142][ T275] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 20.357477][ T275] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 20.357819][ T275] ? netlink_deliver_tap+0x13e/0x340 [ 20.358141][ T275] ? netlink_deliver_tap+0xc3/0x340 [ 20.358484][ T275] netlink_unicast+0x49e/0x780 [ 20.358810][ T275] ? __pfx_netlink_unicast+0x10/0x10 [ 20.359139][ T275] netlink_sendmsg+0x721/0xbe0 [ 20.359478][ T275] ? __pfx_netlink_sendmsg+0x10/0x10 [ 20.359803][ T275] ? __import_iovec+0x238/0x3c0 [ 20.360130][ T275] ? _copy_from_user+0x53/0xa0 [ 20.360465][ T275] ____sys_sendmsg+0x7ad/0xa10 [ 20.360788][ T275] ? __pfx_____sys_sendmsg+0x10/0x10 [ 20.361112][ T275] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 20.361533][ T275] ___sys_sendmsg+0xed/0x170 [ 20.361863][ T275] ? kasan_record_aux_stack+0x8c/0xa0 [ 20.362191][ T275] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 20.362611][ T275] ? __pfx____sys_sendmsg+0x10/0x10 [ 20.362943][ T275] ? find_held_lock+0x2b/0x80 [ 20.363278][ T275] ? __lock_acquire+0x44d/0x7e0 [ 20.363606][ T275] ? find_held_lock+0x2b/0x80 [ 20.363928][ T275] ? __virt_addr_valid+0x22e/0x450 [ 20.364262][ T275] ? __lock_release+0x5d/0x170 [ 20.364595][ T275] __sys_sendmsg+0x10b/0x1a0 [ 20.364915][ T275] ? __call_rcu_common.constprop.0+0x320/0x640 [ 20.365320][ T275] ? __pfx___sys_sendmsg+0x10/0x10 [ 20.365655][ T275] ? rcu_is_watching+0x12/0xc0 [ 20.365980][ T275] do_syscall_64+0xc1/0x380 [ 20.366322][ T275] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 20.366727][ T275] RIP: 0033:0x7f60bb18b1e7 [ 20.367064][ T275] 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 [ 20.368227][ T275] RSP: 002b:00007ffc17232848 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.368712][ T275] RAX: ffffffffffffffda RBX: 00007ffc17232f80 RCX: 00007f60bb18b1e7 [ 20.369202][ T275] RDX: 0000000000000000 RSI: 00007ffc172328b0 RDI: 0000000000000005 [ 20.369697][ T275] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 20.370178][ T275] R10: 000000003f86a910 R11: 0000000000000246 R12: 0000000000000003 [ 20.370677][ T275] R13: 00000000686e5279 R14: 0000000000499600 R15: 0000000000000000 [ 20.371187][ T275] [ 20.371439][ T275] irq event stamp: 51033 [ 20.371681][ T275] hardirqs last enabled at (51041): [] __up_console_sem+0x6b/0x80 [ 20.372262][ T275] hardirqs last disabled at (51050): [] __up_console_sem+0x50/0x80 [ 20.372819][ T275] softirqs last enabled at (51012): [] handle_softirqs+0x358/0x620 [ 20.373388][ T275] softirqs last disabled at (50991): [] __irq_exit_rcu+0xfa/0x160 [ 20.373944][ T275] ---[ end trace 0000000000000000 ]--- [ 20.767267][ T37] br0: port 1(veth0) entered blocking state [ 20.767785][ T37] br0: port 1(veth0) entered forwarding state [ 20.905938][ T70] br0: port 2(veth1) entered blocking state [ 20.906394][ T70] br0: port 2(veth1) entered forwarding state [ 25.978781][ T68] veth1: left allmulticast mode [ 25.979179][ T68] veth1: left promiscuous mode [ 25.979868][ T68] br0: port 2(veth1) entered disabled state [ 25.983041][ T68] veth0: left allmulticast mode [ 25.983475][ T68] veth0: left promiscuous mode [ 25.983939][ T68] br0: port 1(veth0) entered disabled state