[ 14.881611][ T250] ip (250) used greatest stack depth: 24080 bytes left [ 21.314280][ T318] br1: port 1(veth1) entered blocking state [ 21.315221][ T318] br1: port 1(veth1) entered disabled state [ 21.316172][ T318] veth1: entered allmulticast mode [ 21.322600][ T318] veth1: entered promiscuous mode [ 21.326943][ T318] ------------[ cut here ]------------ [ 21.327508][ T318] WARNING: CPU: 3 PID: 318 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.328613][ T318] Modules linked in: bridge stp llc sch_ingress vrf veth [ 21.329755][ T318] CPU: 3 UID: 0 PID: 318 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.330794][ T318] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.331499][ T318] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.332291][ T318] 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 [ 21.334321][ T318] RSP: 0018:ffffc90000556ef0 EFLAGS: 00010246 [ 21.336580][ T318] RAX: 0000000000000000 RBX: ffff888004efa000 RCX: 0000000000000001 [ 21.337382][ T318] RDX: 0000000000000000 RSI: ffffffffb629b941 RDI: ffffffffb5a555e0 [ 21.338678][ T318] RBP: ffffc90000556fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.339497][ T318] R10: ffffc90000557010 R11: ffffffffb70a8918 R12: 1ffff920000aade2 [ 21.340672][ T318] R13: 00000000000005dc R14: ffffc90000557010 R15: ffff888004efaf08 [ 21.341531][ T318] FS: 00007fc701966800(0000) GS:ffff888077237000(0000) knlGS:0000000000000000 [ 21.343273][ T318] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.344277][ T318] CR2: 00000000004e5aa8 CR3: 000000000c0c2005 CR4: 0000000000772ef0 [ 21.345358][ T318] PKRU: 55555554 [ 21.345793][ T318] Call Trace: [ 21.346205][ T318] [ 21.346494][ T318] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.347078][ T318] ? find_held_lock+0x2b/0x80 [ 21.347652][ T318] ? mark_held_locks+0x49/0x80 [ 21.348191][ T318] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.348880][ T318] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.349453][ T318] netif_set_mtu+0x88/0x100 [ 21.350024][ T318] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.350595][ T318] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.351352][ T318] dev_set_mtu+0xa0/0x150 [ 21.351781][ T318] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.352555][ T318] br_add_if+0xda3/0x1330 [bridge] [ 21.353197][ T318] do_set_master+0x32f/0x500 [ 21.353790][ T318] do_setlink.constprop.0+0x9f4/0x2480 [ 21.354325][ T318] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.355064][ T318] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.355644][ T318] ? validate_chain+0x166/0x4d0 [ 21.356200][ T318] ? __kernel_text_address+0x12/0x40 [ 21.356774][ T318] ? __lock_acquire+0x44d/0x7e0 [ 21.357342][ T318] ? __mutex_trylock_common+0xf9/0x260 [ 21.357930][ T318] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.358645][ T318] ? rcu_is_watching+0x12/0xc0 [ 21.359217][ T318] ? rcu_is_watching+0x12/0xc0 [ 21.359802][ T318] ? trace_contention_end+0xdc/0x140 [ 21.360364][ T318] ? __mutex_lock+0x19c/0xcd0 [ 21.360938][ T318] ? find_held_lock+0x2b/0x80 [ 21.361505][ T318] ? rtnl_newlink+0x651/0xa60 [ 21.362092][ T318] ? __create_object+0x5e/0xb0 [ 21.362671][ T318] ? __pfx___mutex_lock+0x10/0x10 [ 21.363235][ T318] ? trace_cap_capable+0x10f/0x190 [ 21.363773][ T318] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.364473][ T318] ? __rtnl_newlink+0x40e/0xa40 [ 21.365048][ T318] rtnl_newlink+0x69a/0xa60 [ 21.365622][ T318] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.366162][ T318] ? __lock_acquire+0x44d/0x7e0 [ 21.366755][ T318] ? find_held_lock+0x2b/0x80 [ 21.367314][ T318] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.367882][ T318] ? __lock_release+0x5d/0x170 [ 21.368449][ T318] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.369020][ T318] rtnetlink_rcv_msg+0x710/0xc00 [ 21.369450][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.369778][ T318] ? __lock_acquire+0x44d/0x7e0 [ 21.370113][ T318] netlink_rcv_skb+0x121/0x350 [ 21.370428][ T318] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.370750][ T318] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.371074][ T318] ? netlink_deliver_tap+0x13e/0x340 [ 21.371383][ T318] ? netlink_deliver_tap+0xc3/0x340 [ 21.371713][ T318] netlink_unicast+0x49e/0x780 [ 21.372037][ T318] ? __pfx_netlink_unicast+0x10/0x10 [ 21.372356][ T318] ? __lock_acquire+0x44d/0x7e0 [ 21.372683][ T318] netlink_sendmsg+0x721/0xbe0 [ 21.372991][ T318] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.373297][ T318] ? __import_iovec+0x238/0x3c0 [ 21.373617][ T318] ____sys_sendmsg+0x7ad/0xa10 [ 21.373959][ T318] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.374265][ T318] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.374689][ T318] ___sys_sendmsg+0xed/0x170 [ 21.375003][ T318] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.375308][ T318] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.375707][ T318] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.376015][ T318] ? find_held_lock+0x2b/0x80 [ 21.376324][ T318] ? __lock_acquire+0x44d/0x7e0 [ 21.376646][ T318] ? find_held_lock+0x2b/0x80 [ 21.376950][ T318] ? __virt_addr_valid+0x22e/0x450 [ 21.377261][ T318] ? __lock_release+0x5d/0x170 [ 21.377586][ T318] __sys_sendmsg+0x10b/0x1a0 [ 21.377888][ T318] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.378267][ T318] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.378595][ T318] ? rcu_is_watching+0x12/0xc0 [ 21.378904][ T318] do_syscall_64+0xc1/0x380 [ 21.379211][ T318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.379648][ T318] RIP: 0033:0x7fc701b331e7 [ 21.379981][ T318] 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 [ 21.381083][ T318] RSP: 002b:00007fff78ce1578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.381574][ T318] RAX: ffffffffffffffda RBX: 00007fff78ce1ca0 RCX: 00007fc701b331e7 [ 21.382038][ T318] RDX: 0000000000000000 RSI: 00007fff78ce15e0 RDI: 0000000000000005 [ 21.382499][ T318] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.382970][ T318] R10: 0000000038fec910 R11: 0000000000000246 R12: 0000000000000004 [ 21.383435][ T318] R13: 00000000686e1335 R14: 0000000000499600 R15: 0000000000000000 [ 21.383930][ T318] [ 21.384164][ T318] irq event stamp: 38503 [ 21.384394][ T318] hardirqs last enabled at (38511): [] __up_console_sem+0x6b/0x80 [ 21.384941][ T318] hardirqs last disabled at (38520): [] __up_console_sem+0x50/0x80 [ 21.385472][ T318] softirqs last enabled at (37760): [] handle_softirqs+0x358/0x620 [ 21.386019][ T318] softirqs last disabled at (37685): [] __irq_exit_rcu+0xfa/0x160 [ 21.386554][ T318] ---[ end trace 0000000000000000 ]--- [ 21.495790][ T38] br1: port 1(veth1) entered blocking state [ 21.496385][ T38] br1: port 1(veth1) entered forwarding state [ 21.623333][ T320] br1: port 2(veth2) entered blocking state [ 21.625184][ T320] br1: port 2(veth2) entered disabled state [ 21.625714][ T320] veth2: entered allmulticast mode [ 21.629262][ T320] veth2: entered promiscuous mode [ 21.630880][ T320] ------------[ cut here ]------------ [ 21.631203][ T320] WARNING: CPU: 1 PID: 320 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.632155][ T320] Modules linked in: bridge stp llc sch_ingress vrf veth [ 21.632590][ T320] CPU: 1 UID: 0 PID: 320 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.633223][ T320] Tainted: [W]=WARN [ 21.633480][ T320] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.633881][ T320] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.634228][ T320] 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 [ 21.635367][ T320] RSP: 0018:ffffc90000636ef0 EFLAGS: 00010246 [ 21.635767][ T320] RAX: 0000000000000000 RBX: ffff888004efa000 RCX: 0000000000000001 [ 21.636258][ T320] RDX: 0000000000000000 RSI: ffffffffb629b941 RDI: ffffffffb5a555e0 [ 21.636722][ T320] RBP: ffffc90000636fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.637387][ T320] R10: ffffc90000637010 R11: ffffffffb70a8918 R12: 1ffff920000c6de2 [ 21.637859][ T320] R13: 00000000000005dc R14: ffffc90000637010 R15: ffff888004efaf08 [ 21.638314][ T320] FS: 00007fa4c4dd9800(0000) GS:ffff888077137000(0000) knlGS:0000000000000000 [ 21.638873][ T320] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.639267][ T320] CR2: 00000000004e5ab0 CR3: 00000000096e8005 CR4: 0000000000772ef0 [ 21.639743][ T320] PKRU: 55555554 [ 21.639971][ T320] Call Trace: [ 21.640200][ T320] [ 21.640359][ T320] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.640681][ T320] ? find_held_lock+0x2b/0x80 [ 21.640993][ T320] ? mark_held_locks+0x49/0x80 [ 21.641299][ T320] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.641690][ T320] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.641998][ T320] netif_set_mtu+0x88/0x100 [ 21.642300][ T320] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.642643][ T320] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.643099][ T320] dev_set_mtu+0xa0/0x150 [ 21.643332][ T320] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.643787][ T320] br_add_if+0xda3/0x1330 [bridge] [ 21.644162][ T320] do_set_master+0x32f/0x500 [ 21.644475][ T320] do_setlink.constprop.0+0x9f4/0x2480 [ 21.644814][ T320] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.645219][ T320] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.645526][ T320] ? validate_chain+0x166/0x4d0 [ 21.645861][ T320] ? __kernel_text_address+0x12/0x40 [ 21.646172][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.646481][ T320] ? __mutex_trylock_common+0xf9/0x260 [ 21.646832][ T320] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.647231][ T320] ? rcu_is_watching+0x12/0xc0 [ 21.647552][ T320] ? rcu_is_watching+0x12/0xc0 [ 21.647875][ T320] ? trace_contention_end+0xdc/0x140 [ 21.648186][ T320] ? __mutex_lock+0x19c/0xcd0 [ 21.648502][ T320] ? find_held_lock+0x2b/0x80 [ 21.648818][ T320] ? rtnl_newlink+0x651/0xa60 [ 21.649141][ T320] ? __create_object+0x5e/0xb0 [ 21.649461][ T320] ? __pfx___mutex_lock+0x10/0x10 [ 21.649779][ T320] ? trace_cap_capable+0x10f/0x190 [ 21.650092][ T320] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.650472][ T320] ? __rtnl_newlink+0x40e/0xa40 [ 21.650806][ T320] rtnl_newlink+0x69a/0xa60 [ 21.651130][ T320] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.651440][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.651770][ T320] ? find_held_lock+0x2b/0x80 [ 21.652075][ T320] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.652374][ T320] ? __lock_release+0x5d/0x170 [ 21.652689][ T320] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.652994][ T320] rtnetlink_rcv_msg+0x710/0xc00 [ 21.653299][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.653617][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.653927][ T320] netlink_rcv_skb+0x121/0x350 [ 21.654235][ T320] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.654558][ T320] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.654889][ T320] ? netlink_deliver_tap+0x13e/0x340 [ 21.655191][ T320] ? netlink_deliver_tap+0xc3/0x340 [ 21.655497][ T320] netlink_unicast+0x49e/0x780 [ 21.655813][ T320] ? __pfx_netlink_unicast+0x10/0x10 [ 21.656116][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.656423][ T320] netlink_sendmsg+0x721/0xbe0 [ 21.656739][ T320] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.657052][ T320] ? __import_iovec+0x238/0x3c0 [ 21.657364][ T320] ____sys_sendmsg+0x7ad/0xa10 [ 21.657680][ T320] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.657982][ T320] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.658368][ T320] ___sys_sendmsg+0xed/0x170 [ 21.658688][ T320] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.658994][ T320] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.659393][ T320] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.659710][ T320] ? find_held_lock+0x2b/0x80 [ 21.660017][ T320] ? __lock_acquire+0x44d/0x7e0 [ 21.660325][ T320] ? find_held_lock+0x2b/0x80 [ 21.660637][ T320] ? __virt_addr_valid+0x22e/0x450 [ 21.660942][ T320] ? __lock_release+0x5d/0x170 [ 21.661252][ T320] __sys_sendmsg+0x10b/0x1a0 [ 21.661571][ T320] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.661951][ T320] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.662285][ T320] ? rcu_is_watching+0x12/0xc0 [ 21.662616][ T320] do_syscall_64+0xc1/0x380 [ 21.662930][ T320] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.663306][ T320] RIP: 0033:0x7fa4c4fa61e7 [ 21.663633][ T320] 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 [ 21.664745][ T320] RSP: 002b:00007ffc979f6378 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.665222][ T320] RAX: ffffffffffffffda RBX: 00007ffc979f6aa0 RCX: 00007fa4c4fa61e7 [ 21.665691][ T320] RDX: 0000000000000000 RSI: 00007ffc979f63e0 RDI: 0000000000000005 [ 21.666167][ T320] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.666663][ T320] R10: 000000002c760910 R11: 0000000000000246 R12: 0000000000000004 [ 21.667133][ T320] R13: 00000000686e1335 R14: 0000000000499600 R15: 0000000000000000 [ 21.667756][ T320] [ 21.668176][ T320] irq event stamp: 49993 [ 21.668601][ T320] hardirqs last enabled at (50003): [] __up_console_sem+0x6b/0x80 [ 21.669386][ T320] hardirqs last disabled at (50010): [] __up_console_sem+0x50/0x80 [ 21.669924][ T320] softirqs last enabled at (49964): [] handle_softirqs+0x358/0x620 [ 21.670450][ T320] softirqs last disabled at (49943): [] __irq_exit_rcu+0xfa/0x160 [ 21.671007][ T320] ---[ end trace 0000000000000000 ]--- [ 21.788388][ T38] br1: port 2(veth2) entered blocking state [ 21.788911][ T38] br1: port 2(veth2) entered forwarding state [ 22.182389][ T324] 8021q: 802.1Q VLAN Support v1.8 [ 23.283954][ T334] GACT probability NOT on [ 31.650188][ T374] Mirror/redirect action on [ 72.759622][ T561] br1: port 1(veth1) entered disabled state [ 72.885778][ T562] br1: port 2(veth2) entered disabled state [ 72.996960][ T563] veth2: left allmulticast mode [ 72.997327][ T563] veth2: left promiscuous mode [ 72.997888][ T563] br1: port 2(veth2) entered disabled state [ 73.012330][ T563] veth1: left allmulticast mode [ 73.012708][ T563] veth1: left promiscuous mode [ 73.013200][ T563] br1: port 1(veth1) entered disabled state