[ 12.644594][ T203] wc (203) used greatest stack depth: 24064 bytes left [ 14.827880][ T251] ip (251) used greatest stack depth: 23728 bytes left [ 19.266324][ T304] br1: port 1(veth1) entered blocking state [ 19.266966][ T304] br1: port 1(veth1) entered disabled state [ 19.267545][ T304] veth1: entered allmulticast mode [ 19.271087][ T304] veth1: entered promiscuous mode [ 19.273229][ T304] ------------[ cut here ]------------ [ 19.273573][ T304] WARNING: CPU: 0 PID: 304 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.274356][ T304] Modules linked in: bridge stp llc vrf veth [ 19.274871][ T304] CPU: 0 UID: 0 PID: 304 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.275423][ T304] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.275832][ T304] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.276164][ T304] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 [ 19.277279][ T304] RSP: 0018:ffffc90000596ef0 EFLAGS: 00010246 [ 19.277694][ T304] RAX: 0000000000000000 RBX: ffff888004d5a000 RCX: 0000000000000001 [ 19.278170][ T304] RDX: 0000000000000000 RSI: ffffffffb3e9b939 RDI: ffffffffb36555e0 [ 19.278637][ T304] RBP: ffffc90000596fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.279101][ T304] R10: ffffc90000597010 R11: ffffffffb4ca8918 R12: 1ffff920000b2de2 [ 19.279566][ T304] R13: 00000000000005dc R14: ffffc90000597010 R15: ffff888004d5af08 [ 19.280040][ T304] FS: 00007fbc1273a800(0000) GS:ffff8880802b7000(0000) knlGS:0000000000000000 [ 19.280601][ T304] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.281000][ T304] CR2: 00000000004e5aa8 CR3: 0000000008c07006 CR4: 0000000000772ef0 [ 19.281482][ T304] PKRU: 55555554 [ 19.281723][ T304] Call Trace: [ 19.281963][ T304] [ 19.282131][ T304] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.282441][ T304] ? find_held_lock+0x2b/0x80 [ 19.282781][ T304] ? mark_held_locks+0x49/0x80 [ 19.283096][ T304] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.283491][ T304] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.283810][ T304] netif_set_mtu+0x88/0x100 [ 19.284141][ T304] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.284509][ T304] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.284941][ T304] dev_set_mtu+0xa0/0x150 [ 19.285187][ T304] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.285624][ T304] br_add_if+0xda3/0x1330 [bridge] [ 19.285986][ T304] do_set_master+0x332/0x500 [ 19.286301][ T304] do_setlink.constprop.0+0x9f4/0x2480 [ 19.286622][ T304] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.287019][ T304] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.287325][ T304] ? validate_chain+0x166/0x4d0 [ 19.287641][ T304] ? __kernel_text_address+0x12/0x40 [ 19.287957][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.288265][ T304] ? __mutex_trylock_common+0xf9/0x260 [ 19.288580][ T304] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.288976][ T304] ? rcu_is_watching+0x12/0xc0 [ 19.289294][ T304] ? rcu_is_watching+0x12/0xc0 [ 19.289609][ T304] ? trace_contention_end+0xdc/0x140 [ 19.289927][ T304] ? __mutex_lock+0x19c/0xcd0 [ 19.290238][ T304] ? find_held_lock+0x2b/0x80 [ 19.290561][ T304] ? rtnl_newlink+0x651/0xa60 [ 19.290866][ T304] ? __create_object+0x5e/0xb0 [ 19.291177][ T304] ? __pfx___mutex_lock+0x10/0x10 [ 19.291509][ T304] ? trace_cap_capable+0x10f/0x190 [ 19.291828][ T304] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.292217][ T304] ? __rtnl_newlink+0x40e/0xa40 [ 19.292544][ T304] rtnl_newlink+0x69a/0xa60 [ 19.292863][ T304] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.293165][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.293490][ T304] ? find_held_lock+0x2b/0x80 [ 19.293801][ T304] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.294107][ T304] ? __lock_release+0x5d/0x170 [ 19.294413][ T304] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.294761][ T304] rtnetlink_rcv_msg+0x713/0xc00 [ 19.295069][ T304] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.295376][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.295695][ T304] netlink_rcv_skb+0x121/0x350 [ 19.296007][ T304] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.296329][ T304] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.296686][ T304] ? netlink_deliver_tap+0x13e/0x340 [ 19.297000][ T304] ? netlink_deliver_tap+0xc3/0x340 [ 19.297316][ T304] netlink_unicast+0x4a1/0x780 [ 19.297643][ T304] ? __pfx_netlink_unicast+0x10/0x10 [ 19.297947][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.298260][ T304] netlink_sendmsg+0x721/0xbe0 [ 19.298594][ T304] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.298906][ T304] ? __import_iovec+0x238/0x3c0 [ 19.299225][ T304] ____sys_sendmsg+0x7aa/0xa10 [ 19.299558][ T304] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.299868][ T304] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.300258][ T304] ___sys_sendmsg+0xed/0x170 [ 19.300571][ T304] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.300889][ T304] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.301278][ T304] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.301597][ T304] ? find_held_lock+0x2b/0x80 [ 19.301915][ T304] ? __lock_acquire+0x44d/0x7e0 [ 19.302230][ T304] ? find_held_lock+0x2b/0x80 [ 19.302548][ T304] ? __virt_addr_valid+0x22e/0x450 [ 19.302855][ T304] ? __lock_release+0x5d/0x170 [ 19.303166][ T304] __sys_sendmsg+0x10b/0x1a0 [ 19.303484][ T304] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.303862][ T304] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.304177][ T304] ? rcu_is_watching+0x12/0xc0 [ 19.304519][ T304] do_syscall_64+0xc1/0x380 [ 19.304829][ T304] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.305218][ T304] RIP: 0033:0x7fbc129071e7 [ 19.305562][ 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 [ 19.306679][ T304] RSP: 002b:00007ffe3be14f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.307167][ T304] RAX: ffffffffffffffda RBX: 00007ffe3be15640 RCX: 00007fbc129071e7 [ 19.307655][ T304] RDX: 0000000000000000 RSI: 00007ffe3be14f80 RDI: 0000000000000005 [ 19.308129][ T304] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.308601][ T304] R10: 0000000000bda910 R11: 0000000000000246 R12: 0000000000000004 [ 19.309079][ T304] R13: 00000000686e68f2 R14: 0000000000499600 R15: 0000000000000000 [ 19.309578][ T304] [ 19.309825][ T304] irq event stamp: 45549 [ 19.310060][ T304] hardirqs last enabled at (45557): [] __up_console_sem+0x6b/0x80 [ 19.310604][ T304] hardirqs last disabled at (45566): [] __up_console_sem+0x50/0x80 [ 19.311137][ T304] softirqs last enabled at (44574): [] br_add_if+0xd82/0x1330 [bridge] [ 19.311722][ T304] softirqs last disabled at (44572): [] br_add_if+0xcf3/0x1330 [bridge] [ 19.312304][ T304] ---[ end trace 0000000000000000 ]--- [ 19.336991][ T304] ip (304) used greatest stack depth: 23632 bytes left [ 19.424165][ T71] br1: port 1(veth1) entered blocking state [ 19.424731][ T71] br1: port 1(veth1) entered forwarding state [ 19.534950][ T306] br1: port 2(veth2) entered blocking state [ 19.535577][ T306] br1: port 2(veth2) entered disabled state [ 19.536137][ T306] veth2: entered allmulticast mode [ 19.539946][ T306] veth2: entered promiscuous mode [ 19.552993][ T306] ------------[ cut here ]------------ [ 19.553488][ T306] WARNING: CPU: 2 PID: 306 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.554230][ T306] Modules linked in: bridge stp llc vrf veth [ 19.554678][ T306] CPU: 2 UID: 0 PID: 306 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.555336][ T306] Tainted: [W]=WARN [ 19.555604][ T306] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.556176][ T306] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.556539][ T306] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 [ 19.559182][ T306] RSP: 0018:ffffc90000606ef0 EFLAGS: 00010246 [ 19.559691][ T306] RAX: 0000000000000000 RBX: ffff888004d5a000 RCX: 0000000000000001 [ 19.560215][ T306] RDX: 0000000000000000 RSI: ffffffffb3e9b939 RDI: ffffffffb36555e0 [ 19.560706][ T306] RBP: ffffc90000606fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.561190][ T306] R10: ffffc90000607010 R11: ffffffffb4ca8918 R12: 1ffff920000c0de2 [ 19.561696][ T306] R13: 00000000000005dc R14: ffffc90000607010 R15: ffff888004d5af08 [ 19.562318][ T306] FS: 00007fbd257cd800(0000) GS:ffff8880803b7000(0000) knlGS:0000000000000000 [ 19.562949][ T306] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.563352][ T306] CR2: 00000000004e5ab0 CR3: 000000000987f003 CR4: 0000000000772ef0 [ 19.563868][ T306] PKRU: 55555554 [ 19.564112][ T306] Call Trace: [ 19.564365][ T306] [ 19.564696][ T306] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.565046][ T306] ? find_held_lock+0x2b/0x80 [ 19.565374][ T306] ? mark_held_locks+0x49/0x80 [ 19.565704][ T306] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.566112][ T306] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.566438][ T306] netif_set_mtu+0x88/0x100 [ 19.566776][ T306] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.567203][ T306] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.567661][ T306] dev_set_mtu+0xa0/0x150 [ 19.567926][ T306] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.568363][ T306] br_add_if+0xda3/0x1330 [bridge] [ 19.568744][ T306] do_set_master+0x332/0x500 [ 19.569215][ T306] do_setlink.constprop.0+0x9f4/0x2480 [ 19.569560][ T306] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.569975][ T306] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.570295][ T306] ? validate_chain+0x166/0x4d0 [ 19.570744][ T306] ? __kernel_text_address+0x12/0x40 [ 19.571143][ T306] ? __lock_acquire+0x44d/0x7e0 [ 19.571480][ T306] ? __mutex_trylock_common+0xf9/0x260 [ 19.571823][ T306] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.572219][ T306] ? rcu_is_watching+0x12/0xc0 [ 19.572555][ T306] ? rcu_is_watching+0x12/0xc0 [ 19.572888][ T306] ? trace_contention_end+0xdc/0x140 [ 19.573204][ T306] ? __mutex_lock+0x19c/0xcd0 [ 19.573535][ T306] ? find_held_lock+0x2b/0x80 [ 19.573866][ T306] ? rtnl_newlink+0x651/0xa60 [ 19.574194][ T306] ? __create_object+0x5e/0xb0 [ 19.574538][ T306] ? __pfx___mutex_lock+0x10/0x10 [ 19.574878][ T306] ? trace_cap_capable+0x10f/0x190 [ 19.575194][ T306] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.575599][ T306] ? __rtnl_newlink+0x40e/0xa40 [ 19.575939][ T306] rtnl_newlink+0x69a/0xa60 [ 19.576348][ T306] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.576827][ T306] ? __lock_acquire+0x44d/0x7e0 [ 19.577168][ T306] ? find_held_lock+0x2b/0x80 [ 19.577498][ T306] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.578018][ T306] ? __lock_release+0x5d/0x170 [ 19.578344][ T306] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.578676][ T306] rtnetlink_rcv_msg+0x713/0xc00 [ 19.579154][ T306] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.579503][ T306] ? __lock_acquire+0x44d/0x7e0 [ 19.579853][ T306] netlink_rcv_skb+0x121/0x350 [ 19.580173][ T306] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.580508][ T306] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.580859][ T306] ? netlink_deliver_tap+0x13e/0x340 [ 19.581176][ T306] ? netlink_deliver_tap+0xc3/0x340 [ 19.581636][ T306] netlink_unicast+0x4a1/0x780 [ 19.581978][ T306] ? __pfx_netlink_unicast+0x10/0x10 [ 19.582307][ T306] ? __lock_acquire+0x44d/0x7e0 [ 19.582697][ T306] netlink_sendmsg+0x721/0xbe0 [ 19.583042][ T306] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.583361][ T306] ? __import_iovec+0x238/0x3c0 [ 19.583707][ T306] ____sys_sendmsg+0x7aa/0xa10 [ 19.584044][ T306] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.584361][ T306] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.584819][ T306] ___sys_sendmsg+0xed/0x170 [ 19.585268][ T306] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.585605][ T306] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.586019][ T306] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.586342][ T306] ? find_held_lock+0x2b/0x80 [ 19.586685][ T306] ? __lock_acquire+0x44d/0x7e0 [ 19.587062][ T306] ? find_held_lock+0x2b/0x80 [ 19.587411][ T306] ? __virt_addr_valid+0x22e/0x450 [ 19.587851][ T306] ? __lock_release+0x5d/0x170 [ 19.588243][ T306] __sys_sendmsg+0x10b/0x1a0 [ 19.588580][ T306] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.589001][ T306] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.589331][ T306] ? rcu_is_watching+0x12/0xc0 [ 19.589671][ T306] do_syscall_64+0xc1/0x380 [ 19.590006][ T306] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.590404][ T306] RIP: 0033:0x7fbd2599a1e7 [ 19.590743][ T306] 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 [ 19.591880][ T306] RSP: 002b:00007fff0604ea08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.592414][ T306] RAX: ffffffffffffffda RBX: 00007fff0604f130 RCX: 00007fbd2599a1e7 [ 19.592993][ T306] RDX: 0000000000000000 RSI: 00007fff0604ea70 RDI: 0000000000000005 [ 19.593478][ T306] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.594070][ T306] R10: 000000003d011910 R11: 0000000000000246 R12: 0000000000000004 [ 19.594577][ T306] R13: 00000000686e68f3 R14: 0000000000499600 R15: 0000000000000000 [ 19.595139][ T306] [ 19.595386][ T306] irq event stamp: 43043 [ 19.595647][ T306] hardirqs last enabled at (43055): [] __up_console_sem+0x6b/0x80 [ 19.596205][ T306] hardirqs last disabled at (43064): [] __up_console_sem+0x50/0x80 [ 19.596763][ T306] softirqs last enabled at (42742): [] handle_softirqs+0x358/0x620 [ 19.597327][ T306] softirqs last disabled at (42729): [] __irq_exit_rcu+0xfa/0x160 [ 19.597894][ T306] ---[ end trace 0000000000000000 ]--- [ 19.751285][ T38] br1: port 2(veth2) entered blocking state [ 19.751996][ T38] br1: port 2(veth2) entered forwarding state [ 28.341226][ T342] tc (342) used greatest stack depth: 23616 bytes left [ 54.109673][ T667] br1: port 2(veth2) entered disabled state [ 54.224913][ T668] veth2: left allmulticast mode [ 54.225331][ T668] veth2: left promiscuous mode [ 54.225884][ T668] br1: port 2(veth2) entered disabled state [ 54.229296][ T668] ------------[ cut here ]------------ [ 54.229692][ T668] WARNING: CPU: 2 PID: 668 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 54.230327][ T668] Modules linked in: act_skbedit cls_flower sch_prio sch_ingress bridge stp llc vrf veth [ 54.230925][ T668] CPU: 2 UID: 0 PID: 668 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 54.231587][ T668] Tainted: [W]=WARN [ 54.231844][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.232267][ T668] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 54.232640][ T668] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 [ 54.233801][ T668] RSP: 0018:ffffc900010a6f70 EFLAGS: 00010246 [ 54.234218][ T668] RAX: 0000000000000000 RBX: ffff888004d5a000 RCX: 0000000000000001 [ 54.234749][ T668] RDX: 0000000000000000 RSI: ffffffffb3e9b939 RDI: ffffffffb36555e0 [ 54.235234][ T668] RBP: ffffc900010a7058 R08: 0000000000000000 R09: 0000000000000000 [ 54.235731][ T668] R10: ffffc900010a7088 R11: ffffffffb0200130 R12: 1ffff92000214df2 [ 54.236206][ T668] R13: 00000000000005dc R14: ffffc900010a7088 R15: ffff888004d5af08 [ 54.236702][ T668] FS: 00007f000bfe2800(0000) GS:ffff8880803b7000(0000) knlGS:0000000000000000 [ 54.237272][ T668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.237692][ T668] CR2: 00000000004e5ab0 CR3: 000000000e2f9005 CR4: 0000000000772ef0 [ 54.238179][ T668] PKRU: 55555554 [ 54.238426][ T668] Call Trace: [ 54.238690][ T668] [ 54.238865][ T668] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 54.239286][ T668] ? br_del_if+0xa3/0x1f0 [bridge] [ 54.239679][ T668] ? do_set_master+0x147/0x500 [ 54.240010][ T668] ? do_setlink.constprop.0+0x9f4/0x2480 [ 54.240338][ T668] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 54.240699][ T668] ? netlink_unicast+0x4a1/0x780 [ 54.241027][ T668] ? netlink_sendmsg+0x721/0xbe0 [ 54.241352][ T668] ? ____sys_sendmsg+0x7aa/0xa10 [ 54.241700][ T668] ? ___sys_sendmsg+0xed/0x170 [ 54.242035][ T668] ? __sys_sendmsg+0x10b/0x1a0 [ 54.242360][ T668] ? do_syscall_64+0xc1/0x380 [ 54.242705][ T668] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.243107][ T668] ? find_held_lock+0x2b/0x80 [ 54.243466][ T668] netif_set_mtu+0x88/0x100 [ 54.243796][ T668] ? __pfx_netif_set_mtu+0x10/0x10 [ 54.244143][ T668] dev_set_mtu+0xa0/0x150 [ 54.244404][ T668] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 54.244882][ T668] br_del_if+0xb2/0x1f0 [bridge] [ 54.245247][ T668] ? rtnl_is_locked+0x15/0x20 [ 54.245586][ T668] do_set_master+0x147/0x500 [ 54.245915][ T668] do_setlink.constprop.0+0x9f4/0x2480 [ 54.246245][ T668] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 54.246668][ T668] ? rcu_read_lock_any_held+0x43/0xb0 [ 54.247047][ T668] ? validate_chain+0x166/0x4d0 [ 54.247384][ T668] ? __kernel_text_address+0x12/0x40 [ 54.247736][ T668] ? __lock_acquire+0x44d/0x7e0 [ 54.248066][ T668] ? __mutex_trylock_common+0xf9/0x260 [ 54.248397][ T668] ? __pfx___mutex_trylock_common+0x10/0x10 [ 54.248814][ T668] ? rcu_is_watching+0x12/0xc0 [ 54.249143][ T668] ? rcu_is_watching+0x12/0xc0 [ 54.249481][ T668] ? trace_contention_end+0xdc/0x140 [ 54.249811][ T668] ? __mutex_lock+0x19c/0xcd0 [ 54.250189][ T668] ? find_held_lock+0x2b/0x80 [ 54.250536][ T668] ? rtnl_newlink+0x651/0xa60 [ 54.250862][ T668] ? __create_object+0x5e/0xb0 [ 54.251194][ T668] ? __pfx___mutex_lock+0x10/0x10 [ 54.251533][ T668] ? trace_cap_capable+0x10f/0x190 [ 54.251859][ T668] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 54.252272][ T668] ? __rtnl_newlink+0x40e/0xa40 [ 54.252620][ T668] rtnl_newlink+0x69a/0xa60 [ 54.252951][ T668] ? __pfx_rtnl_newlink+0x10/0x10 [ 54.253273][ T668] ? __lock_acquire+0x44d/0x7e0 [ 54.253628][ T668] ? find_held_lock+0x2b/0x80 [ 54.253952][ T668] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 54.254274][ T668] ? __lock_release+0x5d/0x170 [ 54.254623][ T668] ? __pfx_rtnl_newlink+0x10/0x10 [ 54.254957][ T668] rtnetlink_rcv_msg+0x713/0xc00 [ 54.255281][ T668] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 54.255626][ T668] ? __lock_acquire+0x44d/0x7e0 [ 54.255955][ T668] netlink_rcv_skb+0x121/0x350 [ 54.256283][ T668] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 54.256622][ T668] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 54.256960][ T668] ? netlink_deliver_tap+0x13e/0x340 [ 54.257293][ T668] ? netlink_deliver_tap+0xc3/0x340 [ 54.257635][ T668] netlink_unicast+0x4a1/0x780 [ 54.257971][ T668] ? __pfx_netlink_unicast+0x10/0x10 [ 54.258297][ T668] ? __lock_acquire+0x44d/0x7e0 [ 54.258642][ T668] netlink_sendmsg+0x721/0xbe0 [ 54.258971][ T668] ? __pfx_netlink_sendmsg+0x10/0x10 [ 54.259293][ T668] ? __import_iovec+0x238/0x3c0 [ 54.259647][ T668] ____sys_sendmsg+0x7aa/0xa10 [ 54.259978][ T668] ? __pfx_____sys_sendmsg+0x10/0x10 [ 54.260301][ T668] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 54.260733][ T668] ___sys_sendmsg+0xed/0x170 [ 54.261061][ T668] ? kasan_record_aux_stack+0x8c/0xa0 [ 54.261388][ T668] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 54.261808][ T668] ? __pfx____sys_sendmsg+0x10/0x10 [ 54.262140][ T668] ? find_held_lock+0x2b/0x80 [ 54.262485][ T668] ? __lock_acquire+0x44d/0x7e0 [ 54.262817][ T668] ? find_held_lock+0x2b/0x80 [ 54.263142][ T668] ? __virt_addr_valid+0x22e/0x450 [ 54.263480][ T668] ? __lock_release+0x5d/0x170 [ 54.263816][ T668] __sys_sendmsg+0x10b/0x1a0 [ 54.264134][ T668] ? __call_rcu_common.constprop.0+0x320/0x640 [ 54.264643][ T668] ? __pfx___sys_sendmsg+0x10/0x10 [ 54.264989][ T668] ? rcu_is_watching+0x12/0xc0 [ 54.265321][ T668] do_syscall_64+0xc1/0x380 [ 54.265660][ T668] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.266059][ T668] RIP: 0033:0x7f000c1af1e7 [ 54.266398][ T668] 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 [ 54.267544][ T668] RSP: 002b:00007ffd1f6f9eb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.268032][ T668] RAX: ffffffffffffffda RBX: 00007ffd1f6fa5e0 RCX: 00007f000c1af1e7 [ 54.268527][ T668] RDX: 0000000000000000 RSI: 00007ffd1f6f9f20 RDI: 0000000000000005 [ 54.269015][ T668] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 54.269518][ T668] R10: 00007f000c0acee8 R11: 0000000000000246 R12: 0000000000000003 [ 54.270000][ T668] R13: 00000000686e6915 R14: 0000000000499600 R15: 0000000000000000 [ 54.270512][ T668] [ 54.270763][ T668] irq event stamp: 41625 [ 54.271013][ T668] hardirqs last enabled at (41635): [] __up_console_sem+0x6b/0x80 [ 54.271593][ T668] hardirqs last disabled at (41646): [] __up_console_sem+0x50/0x80 [ 54.272145][ T668] softirqs last enabled at (40298): [] handle_softirqs+0x358/0x620 [ 54.272717][ T668] softirqs last disabled at (39905): [] __irq_exit_rcu+0xfa/0x160 [ 54.273277][ T668] ---[ end trace 0000000000000000 ]--- [ 54.394907][ T669] br1: port 1(veth1) entered disabled state [ 54.505056][ T670] veth1: left allmulticast mode [ 54.505478][ T670] veth1: left promiscuous mode [ 54.506024][ T670] br1: port 1(veth1) entered disabled state [ 54.508691][ T670] ------------[ cut here ]------------ [ 54.509091][ T670] WARNING: CPU: 2 PID: 670 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 54.510218][ T670] Modules linked in: act_skbedit cls_flower sch_prio sch_ingress bridge stp llc vrf veth [ 54.510842][ T670] CPU: 2 UID: 0 PID: 670 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 54.511521][ T670] Tainted: [W]=WARN [ 54.511788][ T670] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.512208][ T670] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 54.512563][ T670] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 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 [ 54.513742][ T670] RSP: 0018:ffffc900010c6f70 EFLAGS: 00010246 [ 54.514158][ T670] RAX: 0000000000000000 RBX: ffff888004d5a000 RCX: 0000000000000001 [ 54.514681][ T670] RDX: 0000000000000000 RSI: ffffffffb3e9b939 RDI: ffffffffb36555e0 [ 54.515176][ T670] RBP: ffffc900010c7058 R08: 0000000000000000 R09: 0000000000000000 [ 54.515679][ T670] R10: ffffc900010c7088 R11: ffffffffb4379160 R12: 1ffff92000218df2 [ 54.516163][ T670] R13: 00000000000005dc R14: ffffc900010c7088 R15: ffff888004d5af08 [ 54.516655][ T670] FS: 00007f941588c800(0000) GS:ffff8880803b7000(0000) knlGS:0000000000000000 [ 54.517212][ T670] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.517666][ T670] CR2: 00000000004e5aa8 CR3: 00000000057a1001 CR4: 0000000000772ef0 [ 54.518165][ T670] PKRU: 55555554 [ 54.518419][ T670] Call Trace: [ 54.518681][ T670] [ 54.518857][ T670] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 54.519263][ T670] ? br_del_if+0xa3/0x1f0 [bridge] [ 54.519661][ T670] ? do_set_master+0x147/0x500 [ 54.519990][ T670] ? do_setlink.constprop.0+0x9f4/0x2480 [ 54.520313][ T670] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 54.520651][ T670] ? netlink_unicast+0x4a1/0x780 [ 54.521009][ T670] ? netlink_sendmsg+0x721/0xbe0 [ 54.521335][ T670] ? ____sys_sendmsg+0x7aa/0xa10 [ 54.521690][ T670] ? ___sys_sendmsg+0xed/0x170 [ 54.522019][ T670] ? __sys_sendmsg+0x10b/0x1a0 [ 54.522342][ T670] ? do_syscall_64+0xc1/0x380 [ 54.522683][ T670] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.523082][ T670] ? find_held_lock+0x2b/0x80 [ 54.523420][ T670] netif_set_mtu+0x88/0x100 [ 54.523766][ T670] ? __pfx_netif_set_mtu+0x10/0x10 [ 54.524106][ T670] dev_set_mtu+0xa0/0x150 [ 54.524355][ T670] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 54.524848][ T670] br_del_if+0xb2/0x1f0 [bridge] [ 54.525210][ T670] ? rtnl_is_locked+0x15/0x20 [ 54.525565][ T670] do_set_master+0x147/0x500 [ 54.525898][ T670] do_setlink.constprop.0+0x9f4/0x2480 [ 54.526243][ T670] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 54.526675][ T670] ? rcu_read_lock_any_held+0x43/0xb0 [ 54.527001][ T670] ? validate_chain+0x166/0x4d0 [ 54.527331][ T670] ? __kernel_text_address+0x12/0x40 [ 54.527672][ T670] ? __lock_acquire+0x44d/0x7e0 [ 54.528003][ T670] ? __mutex_trylock_common+0xf9/0x260 [ 54.528328][ T670] ? __pfx___mutex_trylock_common+0x10/0x10 [ 54.528751][ T670] ? rcu_is_watching+0x12/0xc0 [ 54.529085][ T670] ? rcu_is_watching+0x12/0xc0 [ 54.529408][ T670] ? trace_contention_end+0xdc/0x140 [ 54.529784][ T670] ? __mutex_lock+0x19c/0xcd0 [ 54.530118][ T670] ? find_held_lock+0x2b/0x80 [ 54.530472][ T670] ? rtnl_newlink+0x651/0xa60 [ 54.530863][ T670] ? __create_object+0x5e/0xb0 [ 54.531211][ T670] ? __pfx___mutex_lock+0x10/0x10 [ 54.531582][ T670] ? trace_cap_capable+0x10f/0x190 [ 54.531929][ T670] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 54.532354][ T670] ? __rtnl_newlink+0x40e/0xa40 [ 54.532730][ T670] rtnl_newlink+0x69a/0xa60 [ 54.533078][ T670] ? __pfx_rtnl_newlink+0x10/0x10 [ 54.533410][ T670] ? __lock_acquire+0x44d/0x7e0 [ 54.533773][ T670] ? find_held_lock+0x2b/0x80 [ 54.534123][ T670] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 54.534449][ T670] ? __lock_release+0x5d/0x170 [ 54.534807][ T670] ? __pfx_rtnl_newlink+0x10/0x10 [ 54.535136][ T670] rtnetlink_rcv_msg+0x713/0xc00 [ 54.535490][ T670] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 54.535819][ T670] ? __lock_acquire+0x44d/0x7e0 [ 54.536148][ T670] netlink_rcv_skb+0x121/0x350 [ 54.536485][ T670] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 54.536813][ T670] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 54.537149][ T670] ? netlink_deliver_tap+0x13e/0x340 [ 54.537496][ T670] ? netlink_deliver_tap+0xc3/0x340 [ 54.537825][ T670] netlink_unicast+0x4a1/0x780 [ 54.538161][ T670] ? __pfx_netlink_unicast+0x10/0x10 [ 54.538521][ T670] ? __lock_acquire+0x44d/0x7e0 [ 54.538865][ T670] netlink_sendmsg+0x721/0xbe0 [ 54.539227][ T670] ? __pfx_netlink_sendmsg+0x10/0x10 [ 54.539578][ T670] ? __import_iovec+0x238/0x3c0 [ 54.539916][ T670] ____sys_sendmsg+0x7aa/0xa10 [ 54.540251][ T670] ? __pfx_____sys_sendmsg+0x10/0x10 [ 54.540612][ T670] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 54.541043][ T670] ___sys_sendmsg+0xed/0x170 [ 54.541384][ T670] ? kasan_record_aux_stack+0x8c/0xa0 [ 54.541757][ T670] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 54.542164][ T670] ? __pfx____sys_sendmsg+0x10/0x10 [ 54.542525][ T670] ? find_held_lock+0x2b/0x80 [ 54.542856][ T670] ? __lock_acquire+0x44d/0x7e0 [ 54.543185][ T670] ? find_held_lock+0x2b/0x80 [ 54.543522][ T670] ? __virt_addr_valid+0x22e/0x450 [ 54.543848][ T670] ? __lock_release+0x5d/0x170 [ 54.544191][ T670] __sys_sendmsg+0x10b/0x1a0 [ 54.544543][ T670] ? __call_rcu_common.constprop.0+0x320/0x640 [ 54.544951][ T670] ? __pfx___sys_sendmsg+0x10/0x10 [ 54.545289][ T670] ? rcu_is_watching+0x12/0xc0 [ 54.545644][ T670] do_syscall_64+0xc1/0x380 [ 54.545973][ T670] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.546382][ T670] RIP: 0033:0x7f9415a591e7 [ 54.546743][ T670] 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 [ 54.547902][ T670] RSP: 002b:00007fff64492fa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.548426][ T670] RAX: ffffffffffffffda RBX: 00007fff644936d0 RCX: 00007f9415a591e7 [ 54.548936][ T670] RDX: 0000000000000000 RSI: 00007fff64493010 RDI: 0000000000000005 [ 54.549422][ T670] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 54.549948][ T670] R10: 00007f9415956ee8 R11: 0000000000000246 R12: 0000000000000003 [ 54.550431][ T670] R13: 00000000686e6916 R14: 0000000000499600 R15: 0000000000000000 [ 54.550964][ T670] [ 54.551233][ T670] irq event stamp: 38571 [ 54.551494][ T670] hardirqs last enabled at (38583): [] __up_console_sem+0x6b/0x80 [ 54.552066][ T670] hardirqs last disabled at (38592): [] __up_console_sem+0x50/0x80 [ 54.552650][ T670] softirqs last enabled at (38536): [] handle_softirqs+0x358/0x620 [ 54.553222][ T670] softirqs last disabled at (38513): [] __irq_exit_rcu+0xfa/0x160 [ 54.553802][ T670] ---[ end trace 0000000000000000 ]---