[ 15.194850][ T251] ip (251) used greatest stack depth: 24288 bytes left [ 19.544991][ T301] 8021q: 802.1Q VLAN Support v1.8 [ 25.020314][ T350] br1: port 1(vx10) entered blocking state [ 25.020951][ T350] br1: port 1(vx10) entered disabled state [ 25.021941][ T350] vx10: entered allmulticast mode [ 25.026117][ T350] vx10: entered promiscuous mode [ 25.027568][ T350] br1: port 1(vx10) entered blocking state [ 25.028082][ T350] br1: port 1(vx10) entered forwarding state [ 25.029366][ T350] ------------[ cut here ]------------ [ 25.029742][ T350] WARNING: CPU: 1 PID: 350 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 25.030432][ T350] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 25.031377][ T350] CPU: 1 UID: 0 PID: 350 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 25.032171][ T350] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.032590][ T350] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 25.033096][ T350] 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 [ 25.034440][ T350] RSP: 0018:ffffc90000686ef0 EFLAGS: 00010246 [ 25.035020][ T350] RAX: 0000000000000000 RBX: ffff8880050fa000 RCX: 0000000000000001 [ 25.035520][ T350] RDX: 0000000000000000 RSI: ffffffffa269b941 RDI: ffffffffa1e555e0 [ 25.036257][ T350] RBP: ffffc90000686fe0 R08: 0000000000000000 R09: 0000000000000000 [ 25.037021][ T350] R10: ffffc90000687010 R11: ffffffffa34a8918 R12: 1ffff920000d0de2 [ 25.037519][ T350] R13: 00000000000005dc R14: ffffc90000687010 R15: ffff8880050faf08 [ 25.038204][ T350] FS: 00007f89a2592800(0000) GS:ffff888091b37000(0000) knlGS:0000000000000000 [ 25.038817][ T350] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.039225][ T350] CR2: 00000000004e5ce0 CR3: 000000000bacb005 CR4: 0000000000772ef0 [ 25.039716][ T350] PKRU: 55555554 [ 25.039960][ T350] Call Trace: [ 25.040211][ T350] [ 25.040379][ T350] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 25.040709][ T350] ? find_held_lock+0x2b/0x80 [ 25.041040][ T350] ? mark_held_locks+0x49/0x80 [ 25.041357][ T350] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 25.041769][ T350] ? lockdep_hardirqs_on+0x7c/0x110 [ 25.042102][ T350] netif_set_mtu+0x88/0x100 [ 25.042422][ T350] ? __pfx_netif_set_mtu+0x10/0x10 [ 25.042761][ T350] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 25.043199][ T350] dev_set_mtu+0xa0/0x150 [ 25.043637][ T350] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 25.044081][ T350] br_add_if+0xda3/0x1330 [bridge] [ 25.044441][ T350] do_set_master+0x32f/0x500 [ 25.044774][ T350] do_setlink.constprop.0+0x9f4/0x2480 [ 25.045271][ T350] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 25.045671][ T350] ? rcu_read_lock_any_held+0x43/0xb0 [ 25.046000][ T350] ? validate_chain+0x166/0x4d0 [ 25.046330][ T350] ? __kernel_text_address+0x12/0x40 [ 25.046653][ T350] ? __lock_acquire+0x44d/0x7e0 [ 25.046985][ T350] ? __mutex_trylock_common+0xf9/0x260 [ 25.047304][ T350] ? __pfx___mutex_trylock_common+0x10/0x10 [ 25.047706][ T350] ? rcu_is_watching+0x12/0xc0 [ 25.048029][ T350] ? rcu_is_watching+0x12/0xc0 [ 25.048344][ T350] ? trace_contention_end+0xdc/0x140 [ 25.048686][ T350] ? __mutex_lock+0x19c/0xcd0 [ 25.049010][ T350] ? find_held_lock+0x2b/0x80 [ 25.049327][ T350] ? rtnl_newlink+0x651/0xa60 [ 25.049639][ T350] ? __create_object+0x5e/0xb0 [ 25.049971][ T350] ? __pfx___mutex_lock+0x10/0x10 [ 25.050309][ T350] ? trace_cap_capable+0x10f/0x190 [ 25.050624][ T350] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 25.051026][ T350] ? __rtnl_newlink+0x40e/0xa40 [ 25.051363][ T350] rtnl_newlink+0x69a/0xa60 [ 25.051699][ T350] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.052012][ T350] ? __lock_acquire+0x44d/0x7e0 [ 25.052333][ T350] ? find_held_lock+0x2b/0x80 [ 25.052650][ T350] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 25.052978][ T350] ? __lock_release+0x5d/0x170 [ 25.053296][ T350] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.053612][ T350] rtnetlink_rcv_msg+0x710/0xc00 [ 25.053956][ T350] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.054279][ T350] ? __lock_acquire+0x44d/0x7e0 [ 25.054600][ T350] netlink_rcv_skb+0x121/0x350 [ 25.054928][ T350] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.055244][ T350] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 25.055577][ T350] ? netlink_deliver_tap+0x13e/0x340 [ 25.055902][ T350] ? netlink_deliver_tap+0xc3/0x340 [ 25.056230][ T350] netlink_unicast+0x49e/0x780 [ 25.056549][ T350] ? __pfx_netlink_unicast+0x10/0x10 [ 25.056873][ T350] ? __lock_acquire+0x44d/0x7e0 [ 25.057197][ T350] netlink_sendmsg+0x721/0xbe0 [ 25.057518][ T350] ? __pfx_netlink_sendmsg+0x10/0x10 [ 25.057846][ T350] ? __import_iovec+0x238/0x3c0 [ 25.058177][ T350] ____sys_sendmsg+0x7ad/0xa10 [ 25.058508][ T350] ? __pfx_____sys_sendmsg+0x10/0x10 [ 25.058833][ T350] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 25.059236][ T350] ___sys_sendmsg+0xed/0x170 [ 25.059549][ T350] ? kasan_record_aux_stack+0x8c/0xa0 [ 25.059872][ T350] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 25.060305][ T350] ? __pfx____sys_sendmsg+0x10/0x10 [ 25.060640][ T350] ? find_held_lock+0x2b/0x80 [ 25.061002][ T350] ? __lock_acquire+0x44d/0x7e0 [ 25.061341][ T350] ? find_held_lock+0x2b/0x80 [ 25.061686][ T350] ? __virt_addr_valid+0x22e/0x450 [ 25.062026][ T350] ? __lock_release+0x5d/0x170 [ 25.062366][ T350] __sys_sendmsg+0x10b/0x1a0 [ 25.062707][ T350] ? __call_rcu_common.constprop.0+0x320/0x640 [ 25.063129][ T350] ? __pfx___sys_sendmsg+0x10/0x10 [ 25.063488][ T350] ? rcu_is_watching+0x12/0xc0 [ 25.063839][ T350] do_syscall_64+0xc1/0x380 [ 25.064177][ T350] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.064588][ T350] RIP: 0033:0x7f89a275f1e7 [ 25.064951][ T350] 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 [ 25.066160][ T350] RSP: 002b:00007ffe2c549ac8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.066650][ T350] RAX: ffffffffffffffda RBX: 00007ffe2c54a1f0 RCX: 00007f89a275f1e7 [ 25.067168][ T350] RDX: 0000000000000000 RSI: 00007ffe2c549b30 RDI: 0000000000000005 [ 25.067669][ T350] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 25.068192][ T350] R10: 0000000024fc0910 R11: 0000000000000246 R12: 0000000000000004 [ 25.068703][ T350] R13: 00000000686e3a5f R14: 0000000000499600 R15: 0000000000000000 [ 25.069222][ T350] [ 25.069480][ T350] irq event stamp: 36309 [ 25.069748][ T350] hardirqs last enabled at (36319): [] __up_console_sem+0x6b/0x80 [ 25.070350][ T350] hardirqs last disabled at (36326): [] __up_console_sem+0x50/0x80 [ 25.070941][ T350] softirqs last enabled at (35568): [] handle_softirqs+0x358/0x620 [ 25.071526][ T350] softirqs last disabled at (35535): [] __irq_exit_rcu+0xfa/0x160 [ 25.072117][ T350] ---[ end trace 0000000000000000 ]--- [ 25.086907][ T350] ip (350) used greatest stack depth: 23560 bytes left [ 25.582929][ T355] br1: port 2(vx20) entered blocking state [ 25.583416][ T355] br1: port 2(vx20) entered disabled state [ 25.583902][ T355] vx20: entered allmulticast mode [ 25.587636][ T355] vx20: entered promiscuous mode [ 25.588925][ T355] br1: port 2(vx20) entered blocking state [ 25.589365][ T355] br1: port 2(vx20) entered forwarding state [ 25.590275][ T355] ------------[ cut here ]------------ [ 25.590626][ T355] WARNING: CPU: 2 PID: 355 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 25.591307][ T355] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 25.592016][ T355] CPU: 2 UID: 0 PID: 355 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 25.592725][ T355] Tainted: [W]=WARN [ 25.593005][ T355] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.593424][ T355] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 25.593966][ T355] 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 [ 25.595158][ T355] RSP: 0000:ffffc90000566ef0 EFLAGS: 00010246 [ 25.595579][ T355] RAX: 0000000000000000 RBX: ffff8880050fa000 RCX: 0000000000000001 [ 25.596088][ T355] RDX: 0000000000000000 RSI: ffffffffa269b941 RDI: ffffffffa1e555e0 [ 25.596618][ T355] RBP: ffffc90000566fe0 R08: 0000000000000000 R09: 0000000000000000 [ 25.597128][ T355] R10: ffffc90000567010 R11: ffffffffa34a8918 R12: 1ffff920000acde2 [ 25.597636][ T355] R13: 00000000000005dc R14: ffffc90000567010 R15: ffff8880050faf08 [ 25.598152][ T355] FS: 00007fc145910800(0000) GS:ffff888091bb7000(0000) knlGS:0000000000000000 [ 25.598749][ T355] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.599167][ T355] CR2: 00007f6f3192e030 CR3: 0000000010dda006 CR4: 0000000000772ef0 [ 25.599670][ T355] PKRU: 55555554 [ 25.599949][ T355] Call Trace: [ 25.600242][ T355] [ 25.600425][ T355] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 25.600771][ T355] ? find_held_lock+0x2b/0x80 [ 25.601125][ T355] ? mark_held_locks+0x49/0x80 [ 25.601465][ T355] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 25.601888][ T355] ? lockdep_hardirqs_on+0x7c/0x110 [ 25.602222][ T355] netif_set_mtu+0x88/0x100 [ 25.602558][ T355] ? __pfx_netif_set_mtu+0x10/0x10 [ 25.602910][ T355] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 25.603368][ T355] dev_set_mtu+0xa0/0x150 [ 25.603624][ T355] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 25.604080][ T355] br_add_if+0xda3/0x1330 [bridge] [ 25.604457][ T355] do_set_master+0x32f/0x500 [ 25.604806][ T355] do_setlink.constprop.0+0x9f4/0x2480 [ 25.605146][ T355] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 25.605563][ T355] ? rcu_read_lock_any_held+0x43/0xb0 [ 25.605908][ T355] ? validate_chain+0x166/0x4d0 [ 25.606258][ T355] ? __lock_acquire+0x44d/0x7e0 [ 25.606599][ T355] ? __mutex_trylock_common+0xf9/0x260 [ 25.606950][ T355] ? __pfx___mutex_trylock_common+0x10/0x10 [ 25.607362][ T355] ? rcu_is_watching+0x12/0xc0 [ 25.607720][ T355] ? rcu_is_watching+0x12/0xc0 [ 25.608055][ T355] ? trace_contention_end+0xdc/0x140 [ 25.608392][ T355] ? __mutex_lock+0x19c/0xcd0 [ 25.608732][ T355] ? find_held_lock+0x2b/0x80 [ 25.609083][ T355] ? rtnl_newlink+0x651/0xa60 [ 25.609424][ T355] ? __pfx___mutex_lock+0x10/0x10 [ 25.609772][ T355] ? trace_cap_capable+0x10f/0x190 [ 25.610122][ T355] ? __rtnl_newlink+0x40e/0xa40 [ 25.610479][ T355] rtnl_newlink+0x69a/0xa60 [ 25.610830][ T355] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.611183][ T355] ? __lock_acquire+0x44d/0x7e0 [ 25.611580][ T355] ? find_held_lock+0x2b/0x80 [ 25.611935][ T355] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 25.612266][ T355] ? __lock_release+0x5d/0x170 [ 25.612618][ T355] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.612973][ T355] rtnetlink_rcv_msg+0x710/0xc00 [ 25.613310][ T355] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.613648][ T355] ? __lock_acquire+0x44d/0x7e0 [ 25.614005][ T355] netlink_rcv_skb+0x121/0x350 [ 25.614341][ T355] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.614688][ T355] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 25.615058][ T355] ? netlink_deliver_tap+0x13e/0x340 [ 25.615703][ T355] ? netlink_deliver_tap+0xc3/0x340 [ 25.616044][ T355] netlink_unicast+0x49e/0x780 [ 25.616381][ T355] ? __pfx_netlink_unicast+0x10/0x10 [ 25.616732][ T355] ? __lock_acquire+0x44d/0x7e0 [ 25.617098][ T355] netlink_sendmsg+0x721/0xbe0 [ 25.617439][ T355] ? __pfx_netlink_sendmsg+0x10/0x10 [ 25.617793][ T355] ? __import_iovec+0x238/0x3c0 [ 25.618143][ T355] ____sys_sendmsg+0x7ad/0xa10 [ 25.618757][ T355] ? __pfx_____sys_sendmsg+0x10/0x10 [ 25.619093][ T355] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 25.619537][ T355] ___sys_sendmsg+0xed/0x170 [ 25.619879][ T355] ? kasan_record_aux_stack+0x8c/0xa0 [ 25.620249][ T355] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 25.620689][ T355] ? __pfx____sys_sendmsg+0x10/0x10 [ 25.621035][ T355] ? find_held_lock+0x2b/0x80 [ 25.621369][ T355] ? __lock_acquire+0x44d/0x7e0 [ 25.621960][ T355] ? find_held_lock+0x2b/0x80 [ 25.622302][ T355] ? __virt_addr_valid+0x22e/0x450 [ 25.622642][ T355] ? __lock_release+0x5d/0x170 [ 25.623007][ T355] __sys_sendmsg+0x10b/0x1a0 [ 25.623344][ T355] ? __call_rcu_common.constprop.0+0x320/0x640 [ 25.623762][ T355] ? __pfx___sys_sendmsg+0x10/0x10 [ 25.624112][ T355] ? rcu_is_watching+0x12/0xc0 [ 25.624451][ T355] do_syscall_64+0xc1/0x380 [ 25.625036][ T355] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.625452][ T355] RIP: 0033:0x7fc145add1e7 [ 25.625815][ T355] 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 [ 25.627255][ T355] RSP: 002b:00007ffd1a629688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.627799][ T355] RAX: ffffffffffffffda RBX: 00007ffd1a629db0 RCX: 00007fc145add1e7 [ 25.628292][ T355] RDX: 0000000000000000 RSI: 00007ffd1a6296f0 RDI: 0000000000000005 [ 25.628790][ T355] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 25.629278][ T355] R10: 00000000382c2910 R11: 0000000000000246 R12: 0000000000000004 [ 25.630027][ T355] R13: 00000000686e3a60 R14: 0000000000499600 R15: 0000000000000000 [ 25.630534][ T355] [ 25.630795][ T355] irq event stamp: 34681 [ 25.631047][ T355] hardirqs last enabled at (34691): [] __up_console_sem+0x6b/0x80 [ 25.631604][ T355] hardirqs last disabled at (34700): [] __up_console_sem+0x50/0x80 [ 25.632187][ T355] softirqs last enabled at (33696): [] handle_softirqs+0x358/0x620 [ 25.632991][ T355] softirqs last disabled at (33587): [] __irq_exit_rcu+0xfa/0x160 [ 25.633553][ T355] ---[ end trace 0000000000000000 ]--- [ 25.877566][ T357] br1: port 3(veth1) entered blocking state [ 25.878036][ T357] br1: port 3(veth1) entered disabled state [ 25.878476][ T357] veth1: entered allmulticast mode [ 25.882784][ T357] veth1: entered promiscuous mode [ 25.884107][ T357] ------------[ cut here ]------------ [ 25.884437][ T357] WARNING: CPU: 3 PID: 357 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 25.885088][ T357] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 25.885777][ T357] CPU: 3 UID: 0 PID: 357 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 25.886413][ T357] Tainted: [W]=WARN [ 25.886651][ T357] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.887057][ T357] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 25.887383][ T357] 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 [ 25.888515][ T357] RSP: 0018:ffffc90000696ef0 EFLAGS: 00010246 [ 25.888923][ T357] RAX: 0000000000000000 RBX: ffff8880050fa000 RCX: 0000000000000001 [ 25.889403][ T357] RDX: 0000000000000000 RSI: ffffffffa269b941 RDI: ffffffffa1e555e0 [ 25.889903][ T357] RBP: ffffc90000696fe0 R08: 0000000000000000 R09: 0000000000000000 [ 25.890405][ T357] R10: ffffc90000697010 R11: ffffffffa34a8918 R12: 1ffff920000d2de2 [ 25.890908][ T357] R13: 00000000000005dc R14: ffffc90000697010 R15: ffff8880050faf08 [ 25.891377][ T357] FS: 00007fd73604f800(0000) GS:ffff888091c37000(0000) knlGS:0000000000000000 [ 25.891970][ T357] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 25.892369][ T357] CR2: 00000000004e5aa8 CR3: 00000000092ae004 CR4: 0000000000772ef0 [ 25.892857][ T357] PKRU: 55555554 [ 25.893122][ T357] Call Trace: [ 25.893362][ T357] [ 25.893539][ T357] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 25.893882][ T357] ? find_held_lock+0x2b/0x80 [ 25.894225][ T357] ? mark_held_locks+0x49/0x80 [ 25.894547][ T357] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 25.894960][ T357] ? lockdep_hardirqs_on+0x7c/0x110 [ 25.895278][ T357] netif_set_mtu+0x88/0x100 [ 25.895603][ T357] ? __pfx_netif_set_mtu+0x10/0x10 [ 25.895948][ T357] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 25.896395][ T357] dev_set_mtu+0xa0/0x150 [ 25.896657][ T357] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 25.897122][ T357] br_add_if+0xda3/0x1330 [bridge] [ 25.897480][ T357] do_set_master+0x32f/0x500 [ 25.897829][ T357] do_setlink.constprop.0+0x9f4/0x2480 [ 25.898153][ T357] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 25.898550][ T357] ? rcu_read_lock_any_held+0x43/0xb0 [ 25.898882][ T357] ? validate_chain+0x166/0x4d0 [ 25.899198][ T357] ? __kernel_text_address+0x12/0x40 [ 25.899518][ T357] ? __lock_acquire+0x44d/0x7e0 [ 25.899852][ T357] ? __mutex_trylock_common+0xf9/0x260 [ 25.900187][ T357] ? __pfx___mutex_trylock_common+0x10/0x10 [ 25.900599][ T357] ? rcu_is_watching+0x12/0xc0 [ 25.900937][ T357] ? rcu_is_watching+0x12/0xc0 [ 25.901266][ T357] ? trace_contention_end+0xdc/0x140 [ 25.901594][ T357] ? __mutex_lock+0x19c/0xcd0 [ 25.901939][ T357] ? find_held_lock+0x2b/0x80 [ 25.902259][ T357] ? rtnl_newlink+0x651/0xa60 [ 25.902581][ T357] ? __create_object+0x5e/0xb0 [ 25.902919][ T357] ? __pfx___mutex_lock+0x10/0x10 [ 25.903244][ T357] ? trace_cap_capable+0x10f/0x190 [ 25.903567][ T357] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 25.903987][ T357] ? __rtnl_newlink+0x40e/0xa40 [ 25.904314][ T357] rtnl_newlink+0x69a/0xa60 [ 25.904646][ T357] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.904976][ T357] ? __lock_acquire+0x44d/0x7e0 [ 25.905305][ T357] ? find_held_lock+0x2b/0x80 [ 25.905629][ T357] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 25.905963][ T357] ? __lock_release+0x5d/0x170 [ 25.906282][ T357] ? __pfx_rtnl_newlink+0x10/0x10 [ 25.906604][ T357] rtnetlink_rcv_msg+0x710/0xc00 [ 25.906928][ T357] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.907245][ T357] ? __lock_acquire+0x44d/0x7e0 [ 25.907569][ T357] netlink_rcv_skb+0x121/0x350 [ 25.907899][ T357] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 25.908224][ T357] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 25.908565][ T357] ? netlink_deliver_tap+0x13e/0x340 [ 25.908904][ T357] ? netlink_deliver_tap+0xc3/0x340 [ 25.909232][ T357] netlink_unicast+0x49e/0x780 [ 25.909561][ T357] ? __pfx_netlink_unicast+0x10/0x10 [ 25.909910][ T357] ? __lock_acquire+0x44d/0x7e0 [ 25.910254][ T357] netlink_sendmsg+0x721/0xbe0 [ 25.910582][ T357] ? __pfx_netlink_sendmsg+0x10/0x10 [ 25.910918][ T357] ? __import_iovec+0x238/0x3c0 [ 25.911259][ T357] ____sys_sendmsg+0x7ad/0xa10 [ 25.911589][ T357] ? __pfx_____sys_sendmsg+0x10/0x10 [ 25.911920][ T357] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 25.912329][ T357] ___sys_sendmsg+0xed/0x170 [ 25.912644][ T357] ? kasan_record_aux_stack+0x8c/0xa0 [ 25.912985][ T357] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 25.913384][ T357] ? __pfx____sys_sendmsg+0x10/0x10 [ 25.913732][ T357] ? find_held_lock+0x2b/0x80 [ 25.914104][ T357] ? __lock_acquire+0x44d/0x7e0 [ 25.914454][ T357] ? find_held_lock+0x2b/0x80 [ 25.914779][ T357] ? __virt_addr_valid+0x22e/0x450 [ 25.915096][ T357] ? __lock_release+0x5d/0x170 [ 25.915421][ T357] __sys_sendmsg+0x10b/0x1a0 [ 25.915741][ T357] ? __call_rcu_common.constprop.0+0x320/0x640 [ 25.916137][ T357] ? __pfx___sys_sendmsg+0x10/0x10 [ 25.916470][ T357] ? rcu_is_watching+0x12/0xc0 [ 25.916797][ T357] do_syscall_64+0xc1/0x380 [ 25.917115][ T357] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 25.917515][ T357] RIP: 0033:0x7fd73621c1e7 [ 25.917850][ T357] 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 [ 25.918982][ T357] RSP: 002b:00007ffd43a759d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 25.919461][ T357] RAX: ffffffffffffffda RBX: 00007ffd43a76100 RCX: 00007fd73621c1e7 [ 25.919942][ T357] RDX: 0000000000000000 RSI: 00007ffd43a75a40 RDI: 0000000000000005 [ 25.920432][ T357] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 25.920920][ T357] R10: 0000000013437910 R11: 0000000000000246 R12: 0000000000000004 [ 25.921394][ T357] R13: 00000000686e3a60 R14: 0000000000499600 R15: 0000000000000000 [ 25.921901][ T357] [ 25.922141][ T357] irq event stamp: 42955 [ 25.922380][ T357] hardirqs last enabled at (42963): [] __up_console_sem+0x6b/0x80 [ 25.922942][ T357] hardirqs last disabled at (42972): [] __up_console_sem+0x50/0x80 [ 25.923481][ T357] softirqs last enabled at (42944): [] handle_softirqs+0x358/0x620 [ 25.924031][ T357] softirqs last disabled at (42923): [] __irq_exit_rcu+0xfa/0x160 [ 25.924574][ T357] ---[ end trace 0000000000000000 ]--- [ 26.097788][ T183] br1: port 3(veth1) entered blocking state [ 26.098728][ T183] br1: port 3(veth1) entered forwarding state [ 26.585937][ T362] br1: port 4(veth2) entered blocking state [ 26.586395][ T362] br1: port 4(veth2) entered disabled state [ 26.586858][ T362] veth2: entered allmulticast mode [ 26.590449][ T362] veth2: entered promiscuous mode [ 26.591462][ T362] ------------[ cut here ]------------ [ 26.591823][ T362] WARNING: CPU: 0 PID: 362 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 26.592485][ T362] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 26.594027][ T362] CPU: 0 UID: 0 PID: 362 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 26.594729][ T362] Tainted: [W]=WARN [ 26.594982][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.595412][ T362] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 26.595773][ T362] 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 [ 26.596963][ T362] RSP: 0018:ffffc90000a56ef0 EFLAGS: 00010246 [ 26.597385][ T362] RAX: 0000000000000000 RBX: ffff8880050fa000 RCX: 0000000000000001 [ 26.597904][ T362] RDX: 0000000000000000 RSI: ffffffffa269b941 RDI: ffffffffa1e555e0 [ 26.598391][ T362] RBP: ffffc90000a56fe0 R08: 0000000000000000 R09: 0000000000000000 [ 26.598883][ T362] R10: ffffc90000a57010 R11: ffffffffa34a8918 R12: 1ffff9200014ade2 [ 26.599361][ T362] R13: 00000000000005dc R14: ffffc90000a57010 R15: ffff8880050faf08 [ 26.599850][ T362] FS: 00007f4b2b9aa800(0000) GS:ffff888091ab7000(0000) knlGS:0000000000000000 [ 26.600431][ T362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 26.600842][ T362] CR2: 00000000004e5ab0 CR3: 000000000dff2003 CR4: 0000000000772ef0 [ 26.601335][ T362] PKRU: 55555554 [ 26.601573][ T362] Call Trace: [ 26.601820][ T362] [ 26.601992][ T362] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 26.602322][ T362] ? find_held_lock+0x2b/0x80 [ 26.602649][ T362] ? mark_held_locks+0x49/0x80 [ 26.602982][ T362] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 26.603381][ T362] ? lockdep_hardirqs_on+0x7c/0x110 [ 26.603715][ T362] netif_set_mtu+0x88/0x100 [ 26.604034][ T362] ? __pfx_netif_set_mtu+0x10/0x10 [ 26.604365][ T362] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 26.604820][ T362] dev_set_mtu+0xa0/0x150 [ 26.605067][ T362] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 26.605494][ T362] br_add_if+0xda3/0x1330 [bridge] [ 26.605882][ T362] do_set_master+0x32f/0x500 [ 26.606212][ T362] do_setlink.constprop.0+0x9f4/0x2480 [ 26.606534][ T362] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 26.606956][ T362] ? rcu_read_lock_any_held+0x43/0xb0 [ 26.607275][ T362] ? validate_chain+0x166/0x4d0 [ 26.607590][ T362] ? __kernel_text_address+0x12/0x40 [ 26.607931][ T362] ? __lock_acquire+0x44d/0x7e0 [ 26.608254][ T362] ? __mutex_trylock_common+0xf9/0x260 [ 26.608573][ T362] ? __pfx___mutex_trylock_common+0x10/0x10 [ 26.608977][ T362] ? rcu_is_watching+0x12/0xc0 [ 26.609306][ T362] ? rcu_is_watching+0x12/0xc0 [ 26.609624][ T362] ? trace_contention_end+0xdc/0x140 [ 26.610000][ T362] ? __mutex_lock+0x19c/0xcd0 [ 26.610360][ T362] ? find_held_lock+0x2b/0x80 [ 26.610693][ T362] ? rtnl_newlink+0x651/0xa60 [ 26.611011][ T362] ? __create_object+0x5e/0xb0 [ 26.611333][ T362] ? __pfx___mutex_lock+0x10/0x10 [ 26.611651][ T362] ? trace_cap_capable+0x10f/0x190 [ 26.612042][ T362] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 26.612755][ T362] ? __rtnl_newlink+0x40e/0xa40 [ 26.613248][ T362] rtnl_newlink+0x69a/0xa60 [ 26.613577][ T362] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.613913][ T362] ? __lock_acquire+0x44d/0x7e0 [ 26.614242][ T362] ? find_held_lock+0x2b/0x80 [ 26.614563][ T362] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 26.614906][ T362] ? __lock_release+0x5d/0x170 [ 26.615229][ T362] ? __pfx_rtnl_newlink+0x10/0x10 [ 26.615549][ T362] rtnetlink_rcv_msg+0x710/0xc00 [ 26.615879][ T362] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.616201][ T362] ? __lock_acquire+0x44d/0x7e0 [ 26.616525][ T362] netlink_rcv_skb+0x121/0x350 [ 26.616851][ T362] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 26.617187][ T362] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 26.617536][ T362] ? netlink_deliver_tap+0x13e/0x340 [ 26.617864][ T362] ? netlink_deliver_tap+0xc3/0x340 [ 26.618186][ T362] netlink_unicast+0x49e/0x780 [ 26.618511][ T362] ? __pfx_netlink_unicast+0x10/0x10 [ 26.618837][ T362] ? __lock_acquire+0x44d/0x7e0 [ 26.619163][ T362] netlink_sendmsg+0x721/0xbe0 [ 26.619487][ T362] ? __pfx_netlink_sendmsg+0x10/0x10 [ 26.619826][ T362] ? __import_iovec+0x238/0x3c0 [ 26.620172][ T362] ____sys_sendmsg+0x7ad/0xa10 [ 26.620500][ T362] ? __pfx_____sys_sendmsg+0x10/0x10 [ 26.620826][ T362] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 26.621237][ T362] ___sys_sendmsg+0xed/0x170 [ 26.621554][ T362] ? kasan_record_aux_stack+0x8c/0xa0 [ 26.621883][ T362] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 26.622295][ T362] ? __pfx____sys_sendmsg+0x10/0x10 [ 26.622616][ T362] ? find_held_lock+0x2b/0x80 [ 26.622951][ T362] ? __lock_acquire+0x44d/0x7e0 [ 26.623275][ T362] ? find_held_lock+0x2b/0x80 [ 26.623593][ T362] ? __virt_addr_valid+0x22e/0x450 [ 26.623924][ T362] ? __lock_release+0x5d/0x170 [ 26.624251][ T362] __sys_sendmsg+0x10b/0x1a0 [ 26.624574][ T362] ? __call_rcu_common.constprop.0+0x320/0x640 [ 26.624982][ T362] ? __pfx___sys_sendmsg+0x10/0x10 [ 26.625314][ T362] ? rcu_is_watching+0x12/0xc0 [ 26.625634][ T362] do_syscall_64+0xc1/0x380 [ 26.625972][ T362] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.626368][ T362] RIP: 0033:0x7f4b2bb771e7 [ 26.626714][ T362] 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 [ 26.627861][ T362] RSP: 002b:00007ffe7690af98 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 26.628343][ T362] RAX: ffffffffffffffda RBX: 00007ffe7690b6c0 RCX: 00007f4b2bb771e7 [ 26.628832][ T362] RDX: 0000000000000000 RSI: 00007ffe7690b000 RDI: 0000000000000005 [ 26.629310][ T362] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 26.629794][ T362] R10: 0000000030df1910 R11: 0000000000000246 R12: 0000000000000004 [ 26.630280][ T362] R13: 00000000686e3a61 R14: 0000000000499600 R15: 0000000000000000 [ 26.630778][ T362] [ 26.631020][ T362] irq event stamp: 41117 [ 26.631266][ T362] hardirqs last enabled at (41125): [] __up_console_sem+0x6b/0x80 [ 26.631825][ T362] hardirqs last disabled at (41134): [] __up_console_sem+0x50/0x80 [ 26.632380][ T362] softirqs last enabled at (40618): [] handle_softirqs+0x358/0x620 [ 26.632943][ T362] softirqs last disabled at (40601): [] __irq_exit_rcu+0xfa/0x160 [ 26.633495][ T362] ---[ end trace 0000000000000000 ]--- [ 26.764273][ T61] br1: port 4(veth2) entered blocking state [ 26.764798][ T61] br1: port 4(veth2) entered forwarding state [ 31.680446][ T413] br2: port 1(w1) entered blocking state [ 31.680966][ T413] br2: port 1(w1) entered disabled state [ 31.681355][ T413] w1: entered allmulticast mode [ 31.685451][ T413] w1: entered promiscuous mode [ 31.688552][ T413] ------------[ cut here ]------------ [ 31.688917][ T413] WARNING: CPU: 2 PID: 413 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 31.689565][ T413] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 31.690278][ T413] CPU: 2 UID: 0 PID: 413 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 31.690960][ T413] Tainted: [W]=WARN [ 31.691216][ T413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.691628][ T413] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 31.691976][ T413] 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 [ 31.693145][ T413] RSP: 0018:ffffc900008ceef0 EFLAGS: 00010246 [ 31.693563][ T413] RAX: 0000000000000000 RBX: ffff888009b5a000 RCX: 0000000000000001 [ 31.694079][ T413] RDX: 0000000000000000 RSI: ffffffffa269b941 RDI: ffffffffa1e555e0 [ 31.694600][ T413] RBP: ffffc900008cefe0 R08: 0000000000000000 R09: 0000000000000000 [ 31.695395][ T413] R10: ffffc900008cf010 R11: ffffffffa2b79160 R12: 1ffff92000119de2 [ 31.696117][ T413] R13: 00000000000005dc R14: ffffc900008cf010 R15: ffff888009b5af08 [ 31.696727][ T413] FS: 00007f5eeb617800(0000) GS:ffff888091bb7000(0000) knlGS:0000000000000000 [ 31.697312][ T413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.697774][ T413] CR2: 00000000004e6898 CR3: 00000000104ae002 CR4: 0000000000772ef0 [ 31.698318][ T413] PKRU: 55555554 [ 31.698604][ T413] Call Trace: [ 31.698948][ T413] [ 31.699185][ T413] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 31.699622][ T413] ? __lock_acquire+0x44d/0x7e0 [ 31.700133][ T413] ? find_held_lock+0x2b/0x80 [ 31.700544][ T413] netif_set_mtu+0x88/0x100 [ 31.700967][ T413] ? __pfx_netif_set_mtu+0x10/0x10 [ 31.701400][ T413] dev_set_mtu+0xa0/0x150 [ 31.701744][ T413] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 31.702299][ T413] br_add_if+0xda3/0x1330 [bridge] [ 31.702817][ T413] do_set_master+0x32f/0x500 [ 31.703259][ T413] do_setlink.constprop.0+0x9f4/0x2480 [ 31.703842][ T413] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 31.704563][ T413] ? rcu_read_lock_any_held+0x43/0xb0 [ 31.705074][ T413] ? validate_chain+0x166/0x4d0 [ 31.705511][ T413] ? __kernel_text_address+0x12/0x40 [ 31.705945][ T413] ? __lock_acquire+0x44d/0x7e0 [ 31.706471][ T413] ? __mutex_trylock_common+0xf9/0x260 [ 31.707081][ T413] ? __pfx___mutex_trylock_common+0x10/0x10 [ 31.707803][ T413] ? rcu_is_watching+0x12/0xc0 [ 31.708358][ T413] ? rcu_is_watching+0x12/0xc0 [ 31.708848][ T413] ? trace_contention_end+0xdc/0x140 [ 31.709245][ T413] ? __mutex_lock+0x19c/0xcd0 [ 31.709715][ T413] ? find_held_lock+0x2b/0x80 [ 31.710098][ T413] ? rtnl_newlink+0x651/0xa60 [ 31.710533][ T413] ? __create_object+0x5e/0xb0 [ 31.710965][ T413] ? __pfx___mutex_lock+0x10/0x10 [ 31.711306][ T413] ? trace_cap_capable+0x10f/0x190 [ 31.711649][ T413] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 31.712076][ T413] ? __rtnl_newlink+0x40e/0xa40 [ 31.712417][ T413] rtnl_newlink+0x69a/0xa60 [ 31.712862][ T413] ? __pfx_rtnl_newlink+0x10/0x10 [ 31.713204][ T413] ? __lock_acquire+0x44d/0x7e0 [ 31.713562][ T413] ? find_held_lock+0x2b/0x80 [ 31.714021][ T413] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 31.714351][ T413] ? __lock_release+0x5d/0x170 [ 31.714726][ T413] ? __pfx_rtnl_newlink+0x10/0x10 [ 31.715063][ T413] rtnetlink_rcv_msg+0x710/0xc00 [ 31.715487][ T413] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 31.715932][ T413] ? __lock_acquire+0x44d/0x7e0 [ 31.716289][ T413] netlink_rcv_skb+0x121/0x350 [ 31.716754][ T413] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 31.717158][ T413] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 31.717542][ T413] ? netlink_deliver_tap+0x13e/0x340 [ 31.717964][ T413] ? netlink_deliver_tap+0xc3/0x340 [ 31.718385][ T413] netlink_unicast+0x49e/0x780 [ 31.718884][ T413] ? __pfx_netlink_unicast+0x10/0x10 [ 31.719229][ T413] ? __lock_acquire+0x44d/0x7e0 [ 31.719667][ T413] netlink_sendmsg+0x721/0xbe0 [ 31.720097][ T413] ? __pfx_netlink_sendmsg+0x10/0x10 [ 31.720457][ T413] ? __import_iovec+0x238/0x3c0 [ 31.720862][ T413] ____sys_sendmsg+0x7ad/0xa10 [ 31.721265][ T413] ? __pfx_____sys_sendmsg+0x10/0x10 [ 31.721791][ T413] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 31.722233][ T413] ___sys_sendmsg+0xed/0x170 [ 31.722632][ T413] ? kasan_record_aux_stack+0x8c/0xa0 [ 31.723021][ T413] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 31.723478][ T413] ? __pfx____sys_sendmsg+0x10/0x10 [ 31.723880][ T413] ? find_held_lock+0x2b/0x80 [ 31.724308][ T413] ? __lock_acquire+0x44d/0x7e0 [ 31.724757][ T413] ? find_held_lock+0x2b/0x80 [ 31.725129][ T413] ? __virt_addr_valid+0x22e/0x450 [ 31.725607][ T413] ? __lock_release+0x5d/0x170 [ 31.725972][ T413] __sys_sendmsg+0x10b/0x1a0 [ 31.726410][ T413] ? __call_rcu_common.constprop.0+0x320/0x640 [ 31.726864][ T413] ? __pfx___sys_sendmsg+0x10/0x10 [ 31.727307][ T413] ? rcu_is_watching+0x12/0xc0 [ 31.727756][ T413] do_syscall_64+0xc1/0x380 [ 31.728182][ T413] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 31.728675][ T413] RIP: 0033:0x7f5eeb7e41e7 [ 31.729101][ T413] 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 [ 31.730834][ T413] RSP: 002b:00007ffe2af1b1f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 31.731345][ T413] RAX: ffffffffffffffda RBX: 00007ffe2af1b920 RCX: 00007f5eeb7e41e7 [ 31.731863][ T413] RDX: 0000000000000000 RSI: 00007ffe2af1b260 RDI: 0000000000000005 [ 31.732370][ T413] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 31.732883][ T413] R10: 000000000331e910 R11: 0000000000000246 R12: 0000000000000004 [ 31.733505][ T413] R13: 00000000686e3a66 R14: 0000000000499600 R15: 0000000000000000 [ 31.734266][ T413] [ 31.734593][ T413] irq event stamp: 40375 [ 31.734877][ T413] hardirqs last enabled at (40409): [] __up_console_sem+0x6b/0x80 [ 31.735444][ T413] hardirqs last disabled at (40418): [] __up_console_sem+0x50/0x80 [ 31.736044][ T413] softirqs last enabled at (40406): [] handle_softirqs+0x358/0x620 [ 31.736624][ T413] softirqs last disabled at (40383): [] __irq_exit_rcu+0xfa/0x160 [ 31.737198][ T413] ---[ end trace 0000000000000000 ]--- [ 32.740583][ T421] br2: port 2(vx10) entered blocking state [ 32.741117][ T421] br2: port 2(vx10) entered disabled state [ 32.741602][ T421] vx10: entered allmulticast mode [ 32.745565][ T421] vx10: entered promiscuous mode [ 32.746537][ T421] br2: port 2(vx10) entered blocking state [ 32.747018][ T421] br2: port 2(vx10) entered forwarding state [ 32.748489][ T421] ------------[ cut here ]------------ [ 32.748972][ T421] WARNING: CPU: 2 PID: 421 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 32.749672][ T421] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 32.751328][ T421] CPU: 2 UID: 0 PID: 421 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 32.752007][ T421] Tainted: [W]=WARN [ 32.752285][ T421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.752746][ T421] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 32.753105][ T421] 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 [ 32.754291][ T421] RSP: 0018:ffffc9000092eef0 EFLAGS: 00010246 [ 32.754728][ T421] RAX: 0000000000000000 RBX: ffff888009b5a000 RCX: 0000000000000001 [ 32.755263][ T421] RDX: 0000000000000000 RSI: ffffffffa269b941 RDI: ffffffffa1e555e0 [ 32.755784][ T421] RBP: ffffc9000092efe0 R08: 0000000000000000 R09: 0000000000000000 [ 32.756314][ T421] R10: ffffc9000092f010 R11: ffffffffa34a8918 R12: 1ffff92000125de2 [ 32.756846][ T421] R13: 00000000000005dc R14: ffffc9000092f010 R15: ffff888009b5af08 [ 32.757376][ T421] FS: 00007fcdb251f800(0000) GS:ffff888091bb7000(0000) knlGS:0000000000000000 [ 32.757969][ T421] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.758394][ T421] CR2: 00000000004e5ce0 CR3: 000000000b580004 CR4: 0000000000772ef0 [ 32.758896][ T421] PKRU: 55555554 [ 32.759148][ T421] Call Trace: [ 32.759401][ T421] [ 32.759592][ T421] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 32.759999][ T421] ? find_held_lock+0x2b/0x80 [ 32.760394][ T421] ? mark_held_locks+0x49/0x80 [ 32.760778][ T421] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 32.761220][ T421] ? lockdep_hardirqs_on+0x7c/0x110 [ 32.761580][ T421] netif_set_mtu+0x88/0x100 [ 32.761995][ T421] ? __pfx_netif_set_mtu+0x10/0x10 [ 32.762374][ T421] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 32.762860][ T421] dev_set_mtu+0xa0/0x150 [ 32.763121][ T421] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 32.763572][ T421] br_add_if+0xda3/0x1330 [bridge] [ 32.763957][ T421] do_set_master+0x32f/0x500 [ 32.764312][ T421] do_setlink.constprop.0+0x9f4/0x2480 [ 32.764736][ T421] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 32.765164][ T421] ? rcu_read_lock_any_held+0x43/0xb0 [ 32.765503][ T421] ? validate_chain+0x166/0x4d0 [ 32.765883][ T421] ? __kernel_text_address+0x12/0x40 [ 32.766234][ T421] ? __lock_acquire+0x44d/0x7e0 [ 32.766595][ T421] ? __mutex_trylock_common+0xf9/0x260 [ 32.766954][ T421] ? __pfx___mutex_trylock_common+0x10/0x10 [ 32.767388][ T421] ? rcu_is_watching+0x12/0xc0 [ 32.767764][ T421] ? rcu_is_watching+0x12/0xc0 [ 32.768125][ T421] ? trace_contention_end+0xdc/0x140 [ 32.768456][ T421] ? __mutex_lock+0x19c/0xcd0 [ 32.768855][ T421] ? find_held_lock+0x2b/0x80 [ 32.769218][ T421] ? rtnl_newlink+0x651/0xa60 [ 32.769554][ T421] ? __create_object+0x5e/0xb0 [ 32.769922][ T421] ? __pfx___mutex_lock+0x10/0x10 [ 32.770306][ T421] ? trace_cap_capable+0x10f/0x190 [ 32.770653][ T421] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 32.771124][ T421] ? __rtnl_newlink+0x40e/0xa40 [ 32.771487][ T421] rtnl_newlink+0x69a/0xa60 [ 32.771851][ T421] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.772177][ T421] ? __lock_acquire+0x44d/0x7e0 [ 32.772531][ T421] ? find_held_lock+0x2b/0x80 [ 32.772908][ T421] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 32.773254][ T421] ? __lock_release+0x5d/0x170 [ 32.773600][ T421] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.773963][ T421] rtnetlink_rcv_msg+0x710/0xc00 [ 32.774297][ T421] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.774634][ T421] ? __lock_acquire+0x44d/0x7e0 [ 32.775028][ T421] netlink_rcv_skb+0x121/0x350 [ 32.775380][ T421] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.775730][ T421] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 32.776096][ T421] ? netlink_deliver_tap+0x13e/0x340 [ 32.776433][ T421] ? netlink_deliver_tap+0xc3/0x340 [ 32.776809][ T421] netlink_unicast+0x49e/0x780 [ 32.777165][ T421] ? __pfx_netlink_unicast+0x10/0x10 [ 32.777523][ T421] ? __lock_acquire+0x44d/0x7e0 [ 32.777904][ T421] netlink_sendmsg+0x721/0xbe0 [ 32.778380][ T421] ? __pfx_netlink_sendmsg+0x10/0x10 [ 32.778757][ T421] ? __import_iovec+0x238/0x3c0 [ 32.779144][ T421] ____sys_sendmsg+0x7ad/0xa10 [ 32.779487][ T421] ? __pfx_____sys_sendmsg+0x10/0x10 [ 32.779831][ T421] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 32.780306][ T421] ___sys_sendmsg+0xed/0x170 [ 32.780655][ T421] ? kasan_record_aux_stack+0x8c/0xa0 [ 32.781072][ T421] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 32.781515][ T421] ? __pfx____sys_sendmsg+0x10/0x10 [ 32.781876][ T421] ? find_held_lock+0x2b/0x80 [ 32.782266][ T421] ? __lock_acquire+0x44d/0x7e0 [ 32.782642][ T421] ? find_held_lock+0x2b/0x80 [ 32.783007][ T421] ? __virt_addr_valid+0x22e/0x450 [ 32.783377][ T421] ? __lock_release+0x5d/0x170 [ 32.783763][ T421] __sys_sendmsg+0x10b/0x1a0 [ 32.784142][ T421] ? __call_rcu_common.constprop.0+0x320/0x640 [ 32.784582][ T421] ? __pfx___sys_sendmsg+0x10/0x10 [ 32.784967][ T421] ? rcu_is_watching+0x12/0xc0 [ 32.785337][ T421] do_syscall_64+0xc1/0x380 [ 32.785720][ T421] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 32.786154][ T421] RIP: 0033:0x7fcdb26ec1e7 [ 32.786517][ T421] 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 [ 32.787784][ T421] RSP: 002b:00007fffa21a8ff8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.788341][ T421] RAX: ffffffffffffffda RBX: 00007fffa21a9720 RCX: 00007fcdb26ec1e7 [ 32.788886][ T421] RDX: 0000000000000000 RSI: 00007fffa21a9060 RDI: 0000000000000005 [ 32.789449][ T421] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 32.789989][ T421] R10: 0000000031eb8910 R11: 0000000000000246 R12: 0000000000000004 [ 32.790555][ T421] R13: 00000000686e3a67 R14: 0000000000499600 R15: 0000000000000000 [ 32.791117][ T421] [ 32.791411][ T421] irq event stamp: 47435 [ 32.791706][ T421] hardirqs last enabled at (47447): [] __up_console_sem+0x6b/0x80 [ 32.792310][ T421] hardirqs last disabled at (47456): [] __up_console_sem+0x50/0x80 [ 32.792951][ T421] softirqs last enabled at (47488): [] handle_softirqs+0x358/0x620 [ 32.793597][ T421] softirqs last disabled at (47465): [] __irq_exit_rcu+0xfa/0x160 [ 32.794208][ T421] ---[ end trace 0000000000000000 ]--- [ 33.721860][ T428] br2: port 3(vx20) entered blocking state [ 33.722374][ T428] br2: port 3(vx20) entered disabled state [ 33.723258][ T428] vx20: entered allmulticast mode [ 33.726924][ T428] vx20: entered promiscuous mode [ 33.728188][ T428] br2: port 3(vx20) entered blocking state [ 33.728638][ T428] br2: port 3(vx20) entered forwarding state [ 33.729604][ T428] ------------[ cut here ]------------ [ 33.730021][ T428] WARNING: CPU: 2 PID: 428 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 33.730740][ T428] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 33.731456][ T428] CPU: 2 UID: 0 PID: 428 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 33.732160][ T428] Tainted: [W]=WARN [ 33.732439][ T428] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.732918][ T428] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 33.733291][ T428] 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 [ 33.734519][ T428] RSP: 0018:ffffc90000a26ef0 EFLAGS: 00010246 [ 33.735009][ T428] RAX: 0000000000000000 RBX: ffff888009b5a000 RCX: 0000000000000001 [ 33.735537][ T428] RDX: 0000000000000000 RSI: ffffffffa269b941 RDI: ffffffffa1e555e0 [ 33.736061][ T428] RBP: ffffc90000a26fe0 R08: 0000000000000000 R09: 0000000000000000 [ 33.736576][ T428] R10: ffffc90000a27010 R11: ffffffffa34a8918 R12: 1ffff92000144de2 [ 33.737105][ T428] R13: 00000000000005dc R14: ffffc90000a27010 R15: ffff888009b5af08 [ 33.737625][ T428] FS: 00007fe15eab0800(0000) GS:ffff888091bb7000(0000) knlGS:0000000000000000 [ 33.738287][ T428] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.738738][ T428] CR2: 00000000004e5de8 CR3: 000000000ed3d003 CR4: 0000000000772ef0 [ 33.739583][ T428] PKRU: 55555554 [ 33.740052][ T428] Call Trace: [ 33.740498][ T428] [ 33.740820][ T428] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 33.741383][ T428] ? find_held_lock+0x2b/0x80 [ 33.742012][ T428] ? mark_held_locks+0x49/0x80 [ 33.742620][ T428] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 33.743418][ T428] ? lockdep_hardirqs_on+0x7c/0x110 [ 33.744076][ T428] netif_set_mtu+0x88/0x100 [ 33.744710][ T428] ? __pfx_netif_set_mtu+0x10/0x10 [ 33.745359][ T428] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 33.746224][ T428] dev_set_mtu+0xa0/0x150 [ 33.746715][ T428] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 33.747547][ T428] br_add_if+0xda3/0x1330 [bridge] [ 33.748259][ T428] do_set_master+0x32f/0x500 [ 33.748902][ T428] do_setlink.constprop.0+0x9f4/0x2480 [ 33.749530][ T428] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 33.750326][ T428] ? rcu_read_lock_any_held+0x43/0xb0 [ 33.750715][ T428] ? validate_chain+0x166/0x4d0 [ 33.751083][ T428] ? __kernel_text_address+0x12/0x40 [ 33.751436][ T428] ? __lock_acquire+0x44d/0x7e0 [ 33.751809][ T428] ? __mutex_trylock_common+0xf9/0x260 [ 33.752168][ T428] ? __pfx___mutex_trylock_common+0x10/0x10 [ 33.752626][ T428] ? rcu_is_watching+0x12/0xc0 [ 33.752994][ T428] ? rcu_is_watching+0x12/0xc0 [ 33.753345][ T428] ? trace_contention_end+0xdc/0x140 [ 33.753756][ T428] ? __mutex_lock+0x19c/0xcd0 [ 33.754116][ T428] ? find_held_lock+0x2b/0x80 [ 33.754469][ T428] ? rtnl_newlink+0x651/0xa60 [ 33.754846][ T428] ? __create_object+0x5e/0xb0 [ 33.755210][ T428] ? __pfx___mutex_lock+0x10/0x10 [ 33.755574][ T428] ? trace_cap_capable+0x10f/0x190 [ 33.755941][ T428] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 33.756372][ T428] ? __rtnl_newlink+0x40e/0xa40 [ 33.756738][ T428] rtnl_newlink+0x69a/0xa60 [ 33.757096][ T428] ? __pfx_rtnl_newlink+0x10/0x10 [ 33.757442][ T428] ? __lock_acquire+0x44d/0x7e0 [ 33.757828][ T428] ? find_held_lock+0x2b/0x80 [ 33.758180][ T428] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 33.758526][ T428] ? __lock_release+0x5d/0x170 [ 33.758907][ T428] ? __pfx_rtnl_newlink+0x10/0x10 [ 33.759267][ T428] rtnetlink_rcv_msg+0x710/0xc00 [ 33.759624][ T428] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.759995][ T428] ? __lock_acquire+0x44d/0x7e0 [ 33.760381][ T428] netlink_rcv_skb+0x121/0x350 [ 33.760738][ T428] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.761083][ T428] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 33.761427][ T428] ? netlink_deliver_tap+0x13e/0x340 [ 33.761797][ T428] ? netlink_deliver_tap+0xc3/0x340 [ 33.762148][ T428] netlink_unicast+0x49e/0x780 [ 33.762495][ T428] ? __pfx_netlink_unicast+0x10/0x10 [ 33.762854][ T428] ? __lock_acquire+0x44d/0x7e0 [ 33.763208][ T428] netlink_sendmsg+0x721/0xbe0 [ 33.763569][ T428] ? __pfx_netlink_sendmsg+0x10/0x10 [ 33.763925][ T428] ? __import_iovec+0x238/0x3c0 [ 33.764281][ T428] ____sys_sendmsg+0x7ad/0xa10 [ 33.764657][ T428] ? __pfx_____sys_sendmsg+0x10/0x10 [ 33.765013][ T428] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 33.765435][ T428] ___sys_sendmsg+0xed/0x170 [ 33.765796][ T428] ? kasan_record_aux_stack+0x8c/0xa0 [ 33.766140][ T428] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 33.766552][ T428] ? __pfx____sys_sendmsg+0x10/0x10 [ 33.766898][ T428] ? find_held_lock+0x2b/0x80 [ 33.767236][ T428] ? __lock_acquire+0x44d/0x7e0 [ 33.767592][ T428] ? find_held_lock+0x2b/0x80 [ 33.767935][ T428] ? __virt_addr_valid+0x22e/0x450 [ 33.768265][ T428] ? __lock_release+0x5d/0x170 [ 33.768623][ T428] __sys_sendmsg+0x10b/0x1a0 [ 33.768968][ T428] ? __call_rcu_common.constprop.0+0x320/0x640 [ 33.769375][ T428] ? __pfx___sys_sendmsg+0x10/0x10 [ 33.769743][ T428] ? rcu_is_watching+0x12/0xc0 [ 33.770097][ T428] do_syscall_64+0xc1/0x380 [ 33.770432][ T428] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.770876][ T428] RIP: 0033:0x7fe15ec7d1e7 [ 33.771233][ T428] 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 [ 33.772395][ T428] RSP: 002b:00007ffe02ffe038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.772910][ T428] RAX: ffffffffffffffda RBX: 00007ffe02ffe760 RCX: 00007fe15ec7d1e7 [ 33.773412][ T428] RDX: 0000000000000000 RSI: 00007ffe02ffe0a0 RDI: 0000000000000005 [ 33.773931][ T428] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 33.774421][ T428] R10: 00000000250dc910 R11: 0000000000000246 R12: 0000000000000004 [ 33.774926][ T428] R13: 00000000686e3a68 R14: 0000000000499600 R15: 0000000000000000 [ 33.775429][ T428] [ 33.775713][ T428] irq event stamp: 40865 [ 33.775976][ T428] hardirqs last enabled at (40875): [] __up_console_sem+0x6b/0x80 [ 33.776542][ T428] hardirqs last disabled at (40884): [] __up_console_sem+0x50/0x80 [ 33.777112][ T428] softirqs last enabled at (40818): [] handle_softirqs+0x358/0x620 [ 33.777714][ T428] softirqs last disabled at (40907): [] __irq_exit_rcu+0xfa/0x160 [ 33.778295][ T428] ---[ end trace 0000000000000000 ]--- [ 34.905546][ T38] br2: port 1(w1) entered blocking state [ 34.906322][ T38] br2: port 1(w1) entered forwarding state [ 38.502557][ T470] br2: port 1(w1) entered blocking state [ 38.502941][ T470] br2: port 1(w1) entered disabled state [ 38.503312][ T470] w1: entered allmulticast mode [ 38.507431][ T470] w1: entered promiscuous mode [ 38.509371][ T470] ------------[ cut here ]------------ [ 38.509712][ T470] WARNING: CPU: 1 PID: 470 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 38.510353][ T470] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 38.511031][ T470] CPU: 1 UID: 0 PID: 470 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 38.511703][ T470] Tainted: [W]=WARN [ 38.511952][ T470] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.512352][ T470] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 38.512691][ T470] 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 [ 38.513841][ T470] RSP: 0018:ffffc90000d16ef0 EFLAGS: 00010246 [ 38.514277][ T470] RAX: 0000000000000000 RBX: ffff88800b75a000 RCX: 0000000000000001 [ 38.514758][ T470] RDX: 0000000000000000 RSI: ffffffffa269b941 RDI: ffffffffa1e555e0 [ 38.515239][ T470] RBP: ffffc90000d16fe0 R08: 0000000000000000 R09: 0000000000000000 [ 38.515732][ T470] R10: ffffc90000d17010 R11: ffffffffa2b79160 R12: 1ffff920001a2de2 [ 38.516229][ T470] R13: 00000000000005dc R14: ffffc90000d17010 R15: ffff88800b75af08 [ 38.516715][ T470] FS: 00007ff485518800(0000) GS:ffff888091b37000(0000) knlGS:0000000000000000 [ 38.517269][ T470] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.517667][ T470] CR2: 00000000004e6898 CR3: 00000000105bb004 CR4: 0000000000772ef0 [ 38.518158][ T470] PKRU: 55555554 [ 38.518396][ T470] Call Trace: [ 38.518637][ T470] [ 38.518832][ T470] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 38.519155][ T470] ? __lock_acquire+0x44d/0x7e0 [ 38.519493][ T470] ? find_held_lock+0x2b/0x80 [ 38.519833][ T470] netif_set_mtu+0x88/0x100 [ 38.520172][ T470] ? __pfx_netif_set_mtu+0x10/0x10 [ 38.520505][ T470] dev_set_mtu+0xa0/0x150 [ 38.520755][ T470] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 38.521190][ T470] br_add_if+0xda3/0x1330 [bridge] [ 38.521568][ T470] do_set_master+0x32f/0x500 [ 38.521904][ T470] do_setlink.constprop.0+0x9f4/0x2480 [ 38.522329][ T470] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 38.522749][ T470] ? rcu_read_lock_any_held+0x43/0xb0 [ 38.523066][ T470] ? validate_chain+0x166/0x4d0 [ 38.523382][ T470] ? __kernel_text_address+0x12/0x40 [ 38.523723][ T470] ? __lock_acquire+0x44d/0x7e0 [ 38.524048][ T470] ? __mutex_trylock_common+0xf9/0x260 [ 38.524374][ T470] ? __pfx___mutex_trylock_common+0x10/0x10 [ 38.524774][ T470] ? rcu_is_watching+0x12/0xc0 [ 38.525095][ T470] ? rcu_is_watching+0x12/0xc0 [ 38.525406][ T470] ? trace_contention_end+0xdc/0x140 [ 38.525737][ T470] ? __mutex_lock+0x19c/0xcd0 [ 38.526057][ T470] ? find_held_lock+0x2b/0x80 [ 38.526371][ T470] ? rtnl_newlink+0x651/0xa60 [ 38.526693][ T470] ? __create_object+0x5e/0xb0 [ 38.527020][ T470] ? __pfx___mutex_lock+0x10/0x10 [ 38.527367][ T470] ? trace_cap_capable+0x10f/0x190 [ 38.527708][ T470] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 38.528113][ T470] ? __rtnl_newlink+0x40e/0xa40 [ 38.528438][ T470] rtnl_newlink+0x69a/0xa60 [ 38.528771][ T470] ? __pfx_rtnl_newlink+0x10/0x10 [ 38.529090][ T470] ? __lock_acquire+0x44d/0x7e0 [ 38.529412][ T470] ? find_held_lock+0x2b/0x80 [ 38.529750][ T470] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 38.530073][ T470] ? __lock_release+0x5d/0x170 [ 38.530398][ T470] ? __pfx_rtnl_newlink+0x10/0x10 [ 38.530724][ T470] rtnetlink_rcv_msg+0x710/0xc00 [ 38.531043][ T470] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 38.531362][ T470] ? __lock_acquire+0x44d/0x7e0 [ 38.531708][ T470] netlink_rcv_skb+0x121/0x350 [ 38.532033][ T470] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 38.532348][ T470] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 38.532689][ T470] ? netlink_deliver_tap+0x13e/0x340 [ 38.533004][ T470] ? netlink_deliver_tap+0xc3/0x340 [ 38.533323][ T470] netlink_unicast+0x49e/0x780 [ 38.533645][ T470] ? __pfx_netlink_unicast+0x10/0x10 [ 38.533968][ T470] ? __lock_acquire+0x44d/0x7e0 [ 38.534299][ T470] netlink_sendmsg+0x721/0xbe0 [ 38.534618][ T470] ? __pfx_netlink_sendmsg+0x10/0x10 [ 38.534942][ T470] ? __import_iovec+0x238/0x3c0 [ 38.535266][ T470] ____sys_sendmsg+0x7ad/0xa10 [ 38.535594][ T470] ? __pfx_____sys_sendmsg+0x10/0x10 [ 38.535931][ T470] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 38.536340][ T470] ___sys_sendmsg+0xed/0x170 [ 38.536660][ T470] ? kasan_record_aux_stack+0x8c/0xa0 [ 38.536985][ T470] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 38.537378][ T470] ? __pfx____sys_sendmsg+0x10/0x10 [ 38.537708][ T470] ? find_held_lock+0x2b/0x80 [ 38.538030][ T470] ? __lock_acquire+0x44d/0x7e0 [ 38.538347][ T470] ? find_held_lock+0x2b/0x80 [ 38.538661][ T470] ? __virt_addr_valid+0x22e/0x450 [ 38.538996][ T470] ? __lock_release+0x5d/0x170 [ 38.539319][ T470] __sys_sendmsg+0x10b/0x1a0 [ 38.539630][ T470] ? __call_rcu_common.constprop.0+0x320/0x640 [ 38.540053][ T470] ? __pfx___sys_sendmsg+0x10/0x10 [ 38.540386][ T470] ? rcu_is_watching+0x12/0xc0 [ 38.540710][ T470] do_syscall_64+0xc1/0x380 [ 38.541027][ T470] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.541430][ T470] RIP: 0033:0x7ff4856e51e7 [ 38.541801][ T470] 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 [ 38.542932][ T470] RSP: 002b:00007ffd4f75b668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.543409][ T470] RAX: ffffffffffffffda RBX: 00007ffd4f75bd90 RCX: 00007ff4856e51e7 [ 38.543908][ T470] RDX: 0000000000000000 RSI: 00007ffd4f75b6d0 RDI: 0000000000000005 [ 38.544385][ T470] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 38.544864][ T470] R10: 0000000022ebb910 R11: 0000000000000246 R12: 0000000000000004 [ 38.545330][ T470] R13: 00000000686e3a6d R14: 0000000000499600 R15: 0000000000000000 [ 38.545831][ T470] [ 38.546069][ T470] irq event stamp: 37787 [ 38.546304][ T470] hardirqs last enabled at (37795): [] __up_console_sem+0x6b/0x80 [ 38.546858][ T470] hardirqs last disabled at (37804): [] __up_console_sem+0x50/0x80 [ 38.547394][ T470] softirqs last enabled at (37740): [] handle_softirqs+0x358/0x620 [ 38.547969][ T470] softirqs last disabled at (37821): [] __irq_exit_rcu+0xfa/0x160 [ 38.548518][ T470] ---[ end trace 0000000000000000 ]--- [ 39.485333][ T478] br2: port 2(vx10) entered blocking state [ 39.485852][ T478] br2: port 2(vx10) entered disabled state [ 39.486276][ T478] vx10: entered allmulticast mode [ 39.489956][ T478] vx10: entered promiscuous mode [ 39.490918][ T478] br2: port 2(vx10) entered blocking state [ 39.491324][ T478] br2: port 2(vx10) entered forwarding state [ 39.492256][ T478] ------------[ cut here ]------------ [ 39.492571][ T478] WARNING: CPU: 1 PID: 478 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 39.493997][ T478] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 39.494718][ T478] CPU: 1 UID: 0 PID: 478 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 39.495348][ T478] Tainted: [W]=WARN [ 39.495588][ T478] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 39.496000][ T478] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 39.496328][ T478] 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 [ 39.497455][ T478] RSP: 0018:ffffc90000d36ef0 EFLAGS: 00010246 [ 39.497871][ T478] RAX: 0000000000000000 RBX: ffff88800b75a000 RCX: 0000000000000001 [ 39.498341][ T478] RDX: 0000000000000000 RSI: ffffffffa269b941 RDI: ffffffffa1e555e0 [ 39.498860][ T478] RBP: ffffc90000d36fe0 R08: 0000000000000000 R09: 0000000000000000 [ 39.499331][ T478] R10: ffffc90000d37010 R11: ffffffffa34a8918 R12: 1ffff920001a6de2 [ 39.499819][ T478] R13: 00000000000005dc R14: ffffc90000d37010 R15: ffff88800b75af08 [ 39.500304][ T478] FS: 00007f2634de0800(0000) GS:ffff888091b37000(0000) knlGS:0000000000000000 [ 39.500864][ T478] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 39.501264][ T478] CR2: 00000000004e5ce0 CR3: 00000000104fa002 CR4: 0000000000772ef0 [ 39.501747][ T478] PKRU: 55555554 [ 39.501992][ T478] Call Trace: [ 39.502228][ T478] [ 39.502392][ T478] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 39.502790][ T478] ? find_held_lock+0x2b/0x80 [ 39.503119][ T478] ? mark_held_locks+0x49/0x80 [ 39.503434][ T478] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 39.503835][ T478] ? lockdep_hardirqs_on+0x7c/0x110 [ 39.504155][ T478] netif_set_mtu+0x88/0x100 [ 39.504480][ T478] ? __pfx_netif_set_mtu+0x10/0x10 [ 39.504816][ T478] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 39.505250][ T478] dev_set_mtu+0xa0/0x150 [ 39.505491][ T478] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 39.505926][ T478] br_add_if+0xda3/0x1330 [bridge] [ 39.506283][ T478] do_set_master+0x32f/0x500 [ 39.506632][ T478] do_setlink.constprop.0+0x9f4/0x2480 [ 39.506975][ T478] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 39.507371][ T478] ? rcu_read_lock_any_held+0x43/0xb0 [ 39.507697][ T478] ? validate_chain+0x166/0x4d0 [ 39.508008][ T478] ? __kernel_text_address+0x12/0x40 [ 39.508331][ T478] ? __lock_acquire+0x44d/0x7e0 [ 39.508648][ T478] ? __mutex_trylock_common+0xf9/0x260 [ 39.508975][ T478] ? __pfx___mutex_trylock_common+0x10/0x10 [ 39.509376][ T478] ? rcu_is_watching+0x12/0xc0 [ 39.509703][ T478] ? rcu_is_watching+0x12/0xc0 [ 39.510014][ T478] ? trace_contention_end+0xdc/0x140 [ 39.510402][ T478] ? __mutex_lock+0x19c/0xcd0 [ 39.510788][ T478] ? find_held_lock+0x2b/0x80 [ 39.511119][ T478] ? rtnl_newlink+0x651/0xa60 [ 39.511449][ T478] ? __create_object+0x5e/0xb0 [ 39.511845][ T478] ? __pfx___mutex_lock+0x10/0x10 [ 39.512183][ T478] ? trace_cap_capable+0x10f/0x190 [ 39.512515][ T478] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 39.512927][ T478] ? __rtnl_newlink+0x40e/0xa40 [ 39.513268][ T478] rtnl_newlink+0x69a/0xa60 [ 39.513607][ T478] ? __pfx_rtnl_newlink+0x10/0x10 [ 39.513951][ T478] ? __lock_acquire+0x44d/0x7e0 [ 39.514292][ T478] ? find_held_lock+0x2b/0x80 [ 39.514631][ T478] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 39.514971][ T478] ? __lock_release+0x5d/0x170 [ 39.515302][ T478] ? __pfx_rtnl_newlink+0x10/0x10 [ 39.515659][ T478] rtnetlink_rcv_msg+0x710/0xc00 [ 39.516054][ T478] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 39.516383][ T478] ? __lock_acquire+0x44d/0x7e0 [ 39.516718][ T478] netlink_rcv_skb+0x121/0x350 [ 39.517036][ T478] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 39.517355][ T478] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 39.517692][ T478] ? netlink_deliver_tap+0x13e/0x340 [ 39.518011][ T478] ? netlink_deliver_tap+0xc3/0x340 [ 39.518330][ T478] netlink_unicast+0x49e/0x780 [ 39.518649][ T478] ? __pfx_netlink_unicast+0x10/0x10 [ 39.518979][ T478] ? __lock_acquire+0x44d/0x7e0 [ 39.519304][ T478] netlink_sendmsg+0x721/0xbe0 [ 39.519656][ T478] ? __pfx_netlink_sendmsg+0x10/0x10 [ 39.519993][ T478] ? __import_iovec+0x238/0x3c0 [ 39.520337][ T478] ____sys_sendmsg+0x7ad/0xa10 [ 39.520658][ T478] ? __pfx_____sys_sendmsg+0x10/0x10 [ 39.520982][ T478] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 39.521389][ T478] ___sys_sendmsg+0xed/0x170 [ 39.521713][ T478] ? kasan_record_aux_stack+0x8c/0xa0 [ 39.522040][ T478] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 39.522435][ T478] ? __pfx____sys_sendmsg+0x10/0x10 [ 39.522765][ T478] ? find_held_lock+0x2b/0x80 [ 39.523087][ T478] ? __lock_acquire+0x44d/0x7e0 [ 39.523412][ T478] ? find_held_lock+0x2b/0x80 [ 39.523771][ T478] ? __virt_addr_valid+0x22e/0x450 [ 39.524109][ T478] ? __lock_release+0x5d/0x170 [ 39.524445][ T478] __sys_sendmsg+0x10b/0x1a0 [ 39.524775][ T478] ? __call_rcu_common.constprop.0+0x320/0x640 [ 39.525215][ T478] ? __pfx___sys_sendmsg+0x10/0x10 [ 39.525561][ T478] ? rcu_is_watching+0x12/0xc0 [ 39.525909][ T478] do_syscall_64+0xc1/0x380 [ 39.526249][ T478] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 39.526658][ T478] RIP: 0033:0x7f2634fad1e7 [ 39.527018][ T478] 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 [ 39.528242][ T478] RSP: 002b:00007ffcedb968b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 39.528753][ T478] RAX: ffffffffffffffda RBX: 00007ffcedb96fe0 RCX: 00007f2634fad1e7 [ 39.529254][ T478] RDX: 0000000000000000 RSI: 00007ffcedb96920 RDI: 0000000000000005 [ 39.529759][ T478] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 39.530301][ T478] R10: 00000000293b0910 R11: 0000000000000246 R12: 0000000000000004 [ 39.530845][ T478] R13: 00000000686e3a6e R14: 0000000000499600 R15: 0000000000000000 [ 39.531364][ T478] [ 39.531617][ T478] irq event stamp: 41383 [ 39.531876][ T478] hardirqs last enabled at (41393): [] __up_console_sem+0x6b/0x80 [ 39.532451][ T478] hardirqs last disabled at (41400): [] __up_console_sem+0x50/0x80 [ 39.533035][ T478] softirqs last enabled at (40452): [] handle_softirqs+0x358/0x620 [ 39.533612][ T478] softirqs last disabled at (39955): [] __irq_exit_rcu+0xfa/0x160 [ 39.534189][ T478] ---[ end trace 0000000000000000 ]--- [ 40.493586][ T485] br2: port 3(vx20) entered blocking state [ 40.494338][ T485] br2: port 3(vx20) entered disabled state [ 40.494783][ T485] vx20: entered allmulticast mode [ 40.498400][ T485] vx20: entered promiscuous mode [ 40.499655][ T485] br2: port 3(vx20) entered blocking state [ 40.500072][ T485] br2: port 3(vx20) entered forwarding state [ 40.500930][ T485] ------------[ cut here ]------------ [ 40.501247][ T485] WARNING: CPU: 0 PID: 485 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 40.501904][ T485] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 40.502573][ T485] CPU: 0 UID: 0 PID: 485 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 40.503230][ T485] Tainted: [W]=WARN [ 40.503479][ T485] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 40.504123][ T485] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 40.504452][ T485] 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 [ 40.505834][ T485] RSP: 0018:ffffc90000da6ef0 EFLAGS: 00010246 [ 40.506248][ T485] RAX: 0000000000000000 RBX: ffff88800b75a000 RCX: 0000000000000001 [ 40.506878][ T485] RDX: 0000000000000000 RSI: ffffffffa269b941 RDI: ffffffffa1e555e0 [ 40.507370][ T485] RBP: ffffc90000da6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 40.507862][ T485] R10: ffffc90000da7010 R11: ffffffffa34a8918 R12: 1ffff920001b4de2 [ 40.508340][ T485] R13: 00000000000005dc R14: ffffc90000da7010 R15: ffff88800b75af08 [ 40.508851][ T485] FS: 00007ff012478800(0000) GS:ffff888091ab7000(0000) knlGS:0000000000000000 [ 40.509403][ T485] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.509819][ T485] CR2: 00000000004e5de8 CR3: 000000000b66b005 CR4: 0000000000772ef0 [ 40.510309][ T485] PKRU: 55555554 [ 40.510545][ T485] Call Trace: [ 40.510791][ T485] [ 40.510959][ T485] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 40.511281][ T485] ? find_held_lock+0x2b/0x80 [ 40.511609][ T485] ? mark_held_locks+0x49/0x80 [ 40.511936][ T485] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 40.512342][ T485] ? lockdep_hardirqs_on+0x7c/0x110 [ 40.512663][ T485] netif_set_mtu+0x88/0x100 [ 40.512993][ T485] ? __pfx_netif_set_mtu+0x10/0x10 [ 40.513330][ T485] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 40.513779][ T485] dev_set_mtu+0xa0/0x150 [ 40.514022][ T485] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 40.514450][ T485] br_add_if+0xda3/0x1330 [bridge] [ 40.514816][ T485] do_set_master+0x32f/0x500 [ 40.515138][ T485] do_setlink.constprop.0+0x9f4/0x2480 [ 40.515460][ T485] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 40.515871][ T485] ? rcu_read_lock_any_held+0x43/0xb0 [ 40.516187][ T485] ? validate_chain+0x166/0x4d0 [ 40.516508][ T485] ? __kernel_text_address+0x12/0x40 [ 40.516848][ T485] ? __lock_acquire+0x44d/0x7e0 [ 40.517172][ T485] ? __mutex_trylock_common+0xf9/0x260 [ 40.517493][ T485] ? __pfx___mutex_trylock_common+0x10/0x10 [ 40.517896][ T485] ? rcu_is_watching+0x12/0xc0 [ 40.518216][ T485] ? rcu_is_watching+0x12/0xc0 [ 40.518528][ T485] ? trace_contention_end+0xdc/0x140 [ 40.518856][ T485] ? __mutex_lock+0x19c/0xcd0 [ 40.519202][ T485] ? find_held_lock+0x2b/0x80 [ 40.519526][ T485] ? rtnl_newlink+0x651/0xa60 [ 40.519853][ T485] ? __create_object+0x5e/0xb0 [ 40.520188][ T485] ? __pfx___mutex_lock+0x10/0x10 [ 40.520530][ T485] ? trace_cap_capable+0x10f/0x190 [ 40.520864][ T485] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 40.521279][ T485] ? __rtnl_newlink+0x40e/0xa40 [ 40.521603][ T485] rtnl_newlink+0x69a/0xa60 [ 40.521953][ T485] ? __pfx_rtnl_newlink+0x10/0x10 [ 40.522269][ T485] ? __lock_acquire+0x44d/0x7e0 [ 40.522596][ T485] ? find_held_lock+0x2b/0x80 [ 40.522925][ T485] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 40.523237][ T485] ? __lock_release+0x5d/0x170 [ 40.523559][ T485] ? __pfx_rtnl_newlink+0x10/0x10 [ 40.523885][ T485] rtnetlink_rcv_msg+0x710/0xc00 [ 40.524205][ T485] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 40.524534][ T485] ? __lock_acquire+0x44d/0x7e0 [ 40.524870][ T485] netlink_rcv_skb+0x121/0x350 [ 40.525196][ T485] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 40.525529][ T485] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 40.525868][ T485] ? netlink_deliver_tap+0x13e/0x340 [ 40.526186][ T485] ? netlink_deliver_tap+0xc3/0x340 [ 40.526519][ T485] netlink_unicast+0x49e/0x780 [ 40.526866][ T485] ? __pfx_netlink_unicast+0x10/0x10 [ 40.527185][ T485] ? __lock_acquire+0x44d/0x7e0 [ 40.527507][ T485] netlink_sendmsg+0x721/0xbe0 [ 40.527832][ T485] ? __pfx_netlink_sendmsg+0x10/0x10 [ 40.528152][ T485] ? __import_iovec+0x238/0x3c0 [ 40.528478][ T485] ____sys_sendmsg+0x7ad/0xa10 [ 40.528811][ T485] ? __pfx_____sys_sendmsg+0x10/0x10 [ 40.529135][ T485] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 40.529551][ T485] ___sys_sendmsg+0xed/0x170 [ 40.529880][ T485] ? kasan_record_aux_stack+0x8c/0xa0 [ 40.530216][ T485] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 40.530611][ T485] ? __pfx____sys_sendmsg+0x10/0x10 [ 40.530941][ T485] ? find_held_lock+0x2b/0x80 [ 40.531265][ T485] ? __lock_acquire+0x44d/0x7e0 [ 40.531593][ T485] ? find_held_lock+0x2b/0x80 [ 40.531916][ T485] ? __virt_addr_valid+0x22e/0x450 [ 40.532233][ T485] ? __lock_release+0x5d/0x170 [ 40.532560][ T485] __sys_sendmsg+0x10b/0x1a0 [ 40.532887][ T485] ? __call_rcu_common.constprop.0+0x320/0x640 [ 40.533276][ T485] ? __pfx___sys_sendmsg+0x10/0x10 [ 40.533605][ T485] ? rcu_is_watching+0x12/0xc0 [ 40.533943][ T485] do_syscall_64+0xc1/0x380 [ 40.534262][ T485] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 40.534657][ T485] RIP: 0033:0x7ff0126451e7 [ 40.534996][ T485] 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 [ 40.536127][ T485] RSP: 002b:00007ffed8c0ade8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.536614][ T485] RAX: ffffffffffffffda RBX: 00007ffed8c0b510 RCX: 00007ff0126451e7 [ 40.537098][ T485] RDX: 0000000000000000 RSI: 00007ffed8c0ae50 RDI: 0000000000000005 [ 40.537573][ T485] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 40.538055][ T485] R10: 000000001176a910 R11: 0000000000000246 R12: 0000000000000004 [ 40.538532][ T485] R13: 00000000686e3a6f R14: 0000000000499600 R15: 0000000000000000 [ 40.539031][ T485] [ 40.539267][ T485] irq event stamp: 41297 [ 40.539501][ T485] hardirqs last enabled at (41305): [] __up_console_sem+0x6b/0x80 [ 40.540058][ T485] hardirqs last disabled at (41314): [] __up_console_sem+0x50/0x80 [ 40.540606][ T485] softirqs last enabled at (40510): [] handle_softirqs+0x358/0x620 [ 40.541165][ T485] softirqs last disabled at (40415): [] __irq_exit_rcu+0xfa/0x160 [ 40.541717][ T485] ---[ end trace 0000000000000000 ]--- [ 41.571885][ T199] br2: port 1(w1) entered blocking state [ 41.572275][ T199] br2: port 1(w1) entered forwarding state [ 54.523230][ T572] GACT probability NOT on [ 150.774180][ T68] vx20: left allmulticast mode [ 150.774879][ T68] vx20: left promiscuous mode [ 150.775883][ T68] br2: port 3(vx20) entered disabled state [ 150.783628][ T68] vx10: left allmulticast mode [ 150.784808][ T68] vx10: left promiscuous mode [ 150.785654][ T68] br2: port 2(vx10) entered disabled state [ 150.792472][ T68] w1: left allmulticast mode [ 150.793130][ T68] w1: left promiscuous mode [ 150.793623][ T68] br2: port 1(w1) entered disabled state [ 151.373006][ T68] vx20: left allmulticast mode [ 151.373346][ T68] vx20: left promiscuous mode [ 151.374159][ T68] br2: port 3(vx20) entered disabled state [ 151.378797][ T68] vx10: left allmulticast mode [ 151.379139][ T68] vx10: left promiscuous mode [ 151.379611][ T68] br2: port 2(vx10) entered disabled state [ 151.384336][ T68] w1: left allmulticast mode [ 151.384650][ T68] w1: left promiscuous mode [ 151.385412][ T68] br2: port 1(w1) entered disabled state [ 154.740231][ T780] br1: port 4(veth2) entered disabled state [ 154.875718][ T781] veth2: left allmulticast mode [ 154.876124][ T781] veth2: left promiscuous mode [ 154.876669][ T781] br1: port 4(veth2) entered disabled state [ 154.879746][ T781] ------------[ cut here ]------------ [ 154.880108][ T781] WARNING: CPU: 2 PID: 781 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 154.880811][ T781] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 154.881569][ T781] CPU: 2 UID: 0 PID: 781 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 154.882226][ T781] Tainted: [W]=WARN [ 154.882479][ T781] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 154.882897][ T781] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 154.883241][ T781] 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 [ 154.884384][ T781] RSP: 0018:ffffc90000e96f70 EFLAGS: 00010246 [ 154.884854][ T781] RAX: 0000000000000000 RBX: ffff8880050fa000 RCX: 0000000000000001 [ 154.885342][ T781] RDX: 0000000000000000 RSI: ffffffffa269b941 RDI: ffffffffa1e555e0 [ 154.885871][ T781] RBP: ffffc90000e97058 R08: 0000000000000000 R09: 0000000000000000 [ 154.886358][ T781] R10: ffffc90000e97088 R11: ffffffff9f9224d4 R12: 1ffff920001d2df2 [ 154.886853][ T781] R13: 00000000000005dc R14: ffffc90000e97088 R15: ffff8880050faf08 [ 154.887337][ T781] FS: 00007f992e401800(0000) GS:ffff888091bb7000(0000) knlGS:0000000000000000 [ 154.887911][ T781] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 154.888334][ T781] CR2: 00000000004e5ab0 CR3: 000000000b58b001 CR4: 0000000000772ef0 [ 154.888875][ T781] PKRU: 55555554 [ 154.889132][ T781] Call Trace: [ 154.889382][ T781] [ 154.889556][ T781] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 154.889984][ T781] ? br_del_if+0xa3/0x1f0 [bridge] [ 154.890364][ T781] ? do_set_master+0x14a/0x500 [ 154.890710][ T781] ? do_setlink.constprop.0+0x9f4/0x2480 [ 154.891041][ T781] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 154.891368][ T781] ? netlink_unicast+0x49e/0x780 [ 154.891710][ T781] ? netlink_sendmsg+0x721/0xbe0 [ 154.892036][ T781] ? ____sys_sendmsg+0x7ad/0xa10 [ 154.892376][ T781] ? ___sys_sendmsg+0xed/0x170 [ 154.892762][ T781] ? __sys_sendmsg+0x10b/0x1a0 [ 154.893094][ T781] ? do_syscall_64+0xc1/0x380 [ 154.893424][ T781] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 154.893855][ T781] ? mark_held_locks+0x49/0x80 [ 154.894195][ T781] netif_set_mtu+0x88/0x100 [ 154.894541][ T781] ? __pfx_netif_set_mtu+0x10/0x10 [ 154.894920][ T781] dev_set_mtu+0xa0/0x150 [ 154.895176][ T781] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 154.895621][ T781] br_del_if+0xb2/0x1f0 [bridge] [ 154.895991][ T781] ? rtnl_is_locked+0x15/0x20 [ 154.896322][ T781] do_set_master+0x14a/0x500 [ 154.896705][ T781] do_setlink.constprop.0+0x9f4/0x2480 [ 154.897053][ T781] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 154.897465][ T781] ? rcu_read_lock_any_held+0x43/0xb0 [ 154.897801][ T781] ? validate_chain+0x166/0x4d0 [ 154.898130][ T781] ? __kernel_text_address+0x12/0x40 [ 154.898460][ T781] ? __lock_acquire+0x44d/0x7e0 [ 154.898810][ T781] ? __mutex_trylock_common+0xf9/0x260 [ 154.899139][ T781] ? __pfx___mutex_trylock_common+0x10/0x10 [ 154.899555][ T781] ? rcu_is_watching+0x12/0xc0 [ 154.899896][ T781] ? rcu_is_watching+0x12/0xc0 [ 154.900243][ T781] ? trace_contention_end+0xdc/0x140 [ 154.900606][ T781] ? __mutex_lock+0x19c/0xcd0 [ 154.900958][ T781] ? find_held_lock+0x2b/0x80 [ 154.901289][ T781] ? rtnl_newlink+0x651/0xa60 [ 154.901613][ T781] ? __create_object+0x5e/0xb0 [ 154.901959][ T781] ? __pfx___mutex_lock+0x10/0x10 [ 154.902299][ T781] ? trace_cap_capable+0x10f/0x190 [ 154.902646][ T781] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 154.903064][ T781] ? __rtnl_newlink+0x40e/0xa40 [ 154.903399][ T781] rtnl_newlink+0x69a/0xa60 [ 154.903745][ T781] ? __pfx_rtnl_newlink+0x10/0x10 [ 154.904069][ T781] ? __lock_acquire+0x44d/0x7e0 [ 154.904404][ T781] ? find_held_lock+0x2b/0x80 [ 154.904780][ T781] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 154.905117][ T781] ? __lock_release+0x5d/0x170 [ 154.905447][ T781] ? __pfx_rtnl_newlink+0x10/0x10 [ 154.905792][ T781] rtnetlink_rcv_msg+0x710/0xc00 [ 154.906123][ T781] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 154.906452][ T781] ? __lock_acquire+0x44d/0x7e0 [ 154.906796][ T781] netlink_rcv_skb+0x121/0x350 [ 154.907123][ T781] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 154.907462][ T781] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 154.907812][ T781] ? netlink_deliver_tap+0x13e/0x340 [ 154.908140][ T781] ? netlink_deliver_tap+0xc3/0x340 [ 154.908468][ T781] netlink_unicast+0x49e/0x780 [ 154.908856][ T781] ? __pfx_netlink_unicast+0x10/0x10 [ 154.909186][ T781] ? __lock_acquire+0x44d/0x7e0 [ 154.909521][ T781] netlink_sendmsg+0x721/0xbe0 [ 154.909871][ T781] ? __pfx_netlink_sendmsg+0x10/0x10 [ 154.910207][ T781] ? __import_iovec+0x238/0x3c0 [ 154.910546][ T781] ____sys_sendmsg+0x7ad/0xa10 [ 154.910893][ T781] ? __pfx_____sys_sendmsg+0x10/0x10 [ 154.911220][ T781] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 154.911637][ T781] ___sys_sendmsg+0xed/0x170 [ 154.911971][ T781] ? kasan_record_aux_stack+0x8c/0xa0 [ 154.912307][ T781] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 154.912762][ T781] ? __pfx____sys_sendmsg+0x10/0x10 [ 154.913097][ T781] ? find_held_lock+0x2b/0x80 [ 154.913430][ T781] ? __lock_acquire+0x44d/0x7e0 [ 154.913781][ T781] ? find_held_lock+0x2b/0x80 [ 154.914111][ T781] ? __virt_addr_valid+0x22e/0x450 [ 154.914441][ T781] ? __lock_release+0x5d/0x170 [ 154.914795][ T781] __sys_sendmsg+0x10b/0x1a0 [ 154.915123][ T781] ? __call_rcu_common.constprop.0+0x320/0x640 [ 154.915526][ T781] ? __pfx___sys_sendmsg+0x10/0x10 [ 154.915887][ T781] ? rcu_is_watching+0x12/0xc0 [ 154.916219][ T781] do_syscall_64+0xc1/0x380 [ 154.916581][ T781] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 154.917004][ T781] RIP: 0033:0x7f992e5ce1e7 [ 154.917351][ T781] 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 [ 154.918498][ T781] RSP: 002b:00007fffa5e35bc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 154.919000][ T781] RAX: ffffffffffffffda RBX: 00007fffa5e362f0 RCX: 00007f992e5ce1e7 [ 154.919491][ T781] RDX: 0000000000000000 RSI: 00007fffa5e35c30 RDI: 0000000000000005 [ 154.919986][ T781] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 154.920502][ T781] R10: 00007f992e4cbee8 R11: 0000000000000246 R12: 0000000000000003 [ 154.921029][ T781] R13: 00000000686e3ae1 R14: 0000000000499600 R15: 0000000000000000 [ 154.921538][ T781] [ 154.921820][ T781] irq event stamp: 42299 [ 154.922072][ T781] hardirqs last enabled at (42309): [] __up_console_sem+0x6b/0x80 [ 154.922631][ T781] hardirqs last disabled at (42318): [] __up_console_sem+0x50/0x80 [ 154.923201][ T781] softirqs last enabled at (40914): [] handle_softirqs+0x358/0x620 [ 154.923780][ T781] softirqs last disabled at (40397): [] __irq_exit_rcu+0xfa/0x160 [ 154.924331][ T781] ---[ end trace 0000000000000000 ]--- [ 155.520515][ T785] br1: port 3(veth1) entered disabled state [ 155.642113][ T786] veth1: left allmulticast mode [ 155.642539][ T786] veth1: left promiscuous mode [ 155.643077][ T786] br1: port 3(veth1) entered disabled state [ 155.645396][ T786] ------------[ cut here ]------------ [ 155.645800][ T786] WARNING: CPU: 2 PID: 786 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 155.646448][ T786] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 155.647252][ T786] CPU: 2 UID: 0 PID: 786 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 155.647921][ T786] Tainted: [W]=WARN [ 155.648178][ T786] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 155.648583][ T786] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 155.648938][ T786] 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 [ 155.650087][ T786] RSP: 0018:ffffc90000ed6f70 EFLAGS: 00010246 [ 155.650516][ T786] RAX: 0000000000000000 RBX: ffff8880050fa000 RCX: 0000000000000001 [ 155.651008][ T786] RDX: 0000000000000000 RSI: ffffffffa269b941 RDI: ffffffffa1e555e0 [ 155.651494][ T786] RBP: ffffc90000ed7058 R08: 0000000000000000 R09: 0000000000000000 [ 155.651996][ T786] R10: ffffc90000ed7088 R11: ffffffffa2b79160 R12: 1ffff920001dadf2 [ 155.652481][ T786] R13: 00000000000005dc R14: ffffc90000ed7088 R15: ffff8880050faf08 [ 155.652976][ T786] FS: 00007f1f873af800(0000) GS:ffff888091bb7000(0000) knlGS:0000000000000000 [ 155.653534][ T786] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 155.653985][ T786] CR2: 00000000004e5aa8 CR3: 000000000b692005 CR4: 0000000000772ef0 [ 155.654480][ T786] PKRU: 55555554 [ 155.654756][ T786] Call Trace: [ 155.655008][ T786] [ 155.655180][ T786] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 155.655588][ T786] ? br_del_if+0xa3/0x1f0 [bridge] [ 155.655962][ T786] ? do_set_master+0x14a/0x500 [ 155.656300][ T786] ? do_setlink.constprop.0+0x9f4/0x2480 [ 155.656636][ T786] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 155.656972][ T786] ? netlink_unicast+0x49e/0x780 [ 155.657301][ T786] ? netlink_sendmsg+0x721/0xbe0 [ 155.657624][ T786] ? ____sys_sendmsg+0x7ad/0xa10 [ 155.657960][ T786] ? ___sys_sendmsg+0xed/0x170 [ 155.658285][ T786] ? __sys_sendmsg+0x10b/0x1a0 [ 155.658611][ T786] ? do_syscall_64+0xc1/0x380 [ 155.658949][ T786] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 155.659360][ T786] ? find_held_lock+0x2b/0x80 [ 155.659714][ T786] netif_set_mtu+0x88/0x100 [ 155.660062][ T786] ? __pfx_netif_set_mtu+0x10/0x10 [ 155.660424][ T786] dev_set_mtu+0xa0/0x150 [ 155.660695][ T786] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 155.661141][ T786] br_del_if+0xb2/0x1f0 [bridge] [ 155.661497][ T786] ? rtnl_is_locked+0x15/0x20 [ 155.661849][ T786] do_set_master+0x14a/0x500 [ 155.662183][ T786] do_setlink.constprop.0+0x9f4/0x2480 [ 155.662536][ T786] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 155.663086][ T786] ? rcu_read_lock_any_held+0x43/0xb0 [ 155.663501][ T786] ? validate_chain+0x166/0x4d0 [ 155.663907][ T786] ? __kernel_text_address+0x12/0x40 [ 155.664302][ T786] ? __lock_acquire+0x44d/0x7e0 [ 155.664664][ T786] ? __mutex_trylock_common+0xf9/0x260 [ 155.665012][ T786] ? __pfx___mutex_trylock_common+0x10/0x10 [ 155.665422][ T786] ? rcu_is_watching+0x12/0xc0 [ 155.665789][ T786] ? rcu_is_watching+0x12/0xc0 [ 155.666197][ T786] ? trace_contention_end+0xdc/0x140 [ 155.666539][ T786] ? __mutex_lock+0x19c/0xcd0 [ 155.666887][ T786] ? find_held_lock+0x2b/0x80 [ 155.667215][ T786] ? rtnl_newlink+0x651/0xa60 [ 155.667564][ T786] ? __create_object+0x5e/0xb0 [ 155.667910][ T786] ? __pfx___mutex_lock+0x10/0x10 [ 155.668245][ T786] ? trace_cap_capable+0x10f/0x190 [ 155.668586][ T786] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 155.669005][ T786] ? __rtnl_newlink+0x40e/0xa40 [ 155.669340][ T786] rtnl_newlink+0x69a/0xa60 [ 155.669695][ T786] ? __pfx_rtnl_newlink+0x10/0x10 [ 155.670032][ T786] ? __lock_acquire+0x44d/0x7e0 [ 155.670381][ T786] ? find_held_lock+0x2b/0x80 [ 155.670736][ T786] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 155.671066][ T786] ? __lock_release+0x5d/0x170 [ 155.671400][ T786] ? __pfx_rtnl_newlink+0x10/0x10 [ 155.671762][ T786] rtnetlink_rcv_msg+0x710/0xc00 [ 155.672094][ T786] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 155.672426][ T786] ? __lock_acquire+0x44d/0x7e0 [ 155.672794][ T786] netlink_rcv_skb+0x121/0x350 [ 155.673125][ T786] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 155.673452][ T786] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 155.673827][ T786] ? netlink_deliver_tap+0x13e/0x340 [ 155.674155][ T786] ? netlink_deliver_tap+0xc3/0x340 [ 155.674494][ T786] netlink_unicast+0x49e/0x780 [ 155.674844][ T786] ? __pfx_netlink_unicast+0x10/0x10 [ 155.675180][ T786] ? __lock_acquire+0x44d/0x7e0 [ 155.675525][ T786] netlink_sendmsg+0x721/0xbe0 [ 155.675872][ T786] ? __pfx_netlink_sendmsg+0x10/0x10 [ 155.676201][ T786] ? __import_iovec+0x238/0x3c0 [ 155.676552][ T786] ____sys_sendmsg+0x7ad/0xa10 [ 155.676908][ T786] ? __pfx_____sys_sendmsg+0x10/0x10 [ 155.677233][ T786] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 155.677693][ T786] ___sys_sendmsg+0xed/0x170 [ 155.678021][ T786] ? kasan_record_aux_stack+0x8c/0xa0 [ 155.678349][ T786] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 155.678780][ T786] ? __pfx____sys_sendmsg+0x10/0x10 [ 155.679114][ T786] ? find_held_lock+0x2b/0x80 [ 155.679446][ T786] ? __lock_acquire+0x44d/0x7e0 [ 155.679817][ T786] ? find_held_lock+0x2b/0x80 [ 155.680165][ T786] ? __virt_addr_valid+0x22e/0x450 [ 155.680515][ T786] ? __lock_release+0x5d/0x170 [ 155.680865][ T786] __sys_sendmsg+0x10b/0x1a0 [ 155.681193][ T786] ? __call_rcu_common.constprop.0+0x320/0x640 [ 155.681613][ T786] ? __pfx___sys_sendmsg+0x10/0x10 [ 155.681972][ T786] ? rcu_is_watching+0x12/0xc0 [ 155.682304][ T786] do_syscall_64+0xc1/0x380 [ 155.682720][ T786] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 155.683133][ T786] RIP: 0033:0x7f1f8757c1e7 [ 155.683482][ T786] 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 [ 155.684642][ T786] RSP: 002b:00007ffef5800858 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 155.685149][ T786] RAX: ffffffffffffffda RBX: 00007ffef5800f80 RCX: 00007f1f8757c1e7 [ 155.685654][ T786] RDX: 0000000000000000 RSI: 00007ffef58008c0 RDI: 0000000000000005 [ 155.686153][ T786] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 155.686651][ T786] R10: 00007f1f87479ee8 R11: 0000000000000246 R12: 0000000000000003 [ 155.687152][ T786] R13: 00000000686e3ae2 R14: 0000000000499600 R15: 0000000000000000 [ 155.687668][ T786] [ 155.687932][ T786] irq event stamp: 39351 [ 155.688182][ T786] hardirqs last enabled at (39361): [] __up_console_sem+0x6b/0x80 [ 155.688760][ T786] hardirqs last disabled at (39372): [] __up_console_sem+0x50/0x80 [ 155.689325][ T786] softirqs last enabled at (37984): [] handle_softirqs+0x358/0x620 [ 155.689916][ T786] softirqs last disabled at (37743): [] __irq_exit_rcu+0xfa/0x160 [ 155.690497][ T786] ---[ end trace 0000000000000000 ]--- [ 155.990930][ T788] vx20: left allmulticast mode [ 155.991404][ T788] vx20: left promiscuous mode [ 155.992170][ T788] br1: port 2(vx20) entered disabled state [ 155.996413][ T788] ------------[ cut here ]------------ [ 155.997031][ T788] WARNING: CPU: 2 PID: 788 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 155.998195][ T788] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 155.999538][ T788] CPU: 2 UID: 0 PID: 788 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 156.000710][ T788] Tainted: [W]=WARN [ 156.001154][ T788] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.001729][ T788] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 156.002105][ T788] 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 [ 156.003474][ T788] RSP: 0018:ffffc90000ed6f70 EFLAGS: 00010246 [ 156.004224][ T788] RAX: 0000000000000000 RBX: ffff8880050fa000 RCX: 0000000000000001 [ 156.004872][ T788] RDX: 0000000000000000 RSI: ffffffffa269b941 RDI: ffffffffa1e555e0 [ 156.005493][ T788] RBP: ffffc90000ed7058 R08: 0000000000000000 R09: 0000000000000000 [ 156.006004][ T788] R10: ffffc90000ed7088 R11: ffffffffa2b79160 R12: 1ffff920001dadf2 [ 156.006512][ T788] R13: 00000000000005dc R14: ffffc90000ed7088 R15: ffff8880050faf08 [ 156.007008][ T788] FS: 00007fb852317800(0000) GS:ffff888091bb7000(0000) knlGS:0000000000000000 [ 156.007617][ T788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.008103][ T788] CR2: 00000000004e5de8 CR3: 0000000008de3006 CR4: 0000000000772ef0 [ 156.008594][ T788] PKRU: 55555554 [ 156.008856][ T788] Call Trace: [ 156.009135][ T788] [ 156.009313][ T788] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 156.009751][ T788] ? br_del_if+0xa3/0x1f0 [bridge] [ 156.010208][ T788] ? do_set_master+0x14a/0x500 [ 156.010653][ T788] ? do_setlink.constprop.0+0x9f4/0x2480 [ 156.010998][ T788] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 156.011344][ T788] ? netlink_unicast+0x49e/0x780 [ 156.011689][ T788] ? netlink_sendmsg+0x721/0xbe0 [ 156.012015][ T788] ? ____sys_sendmsg+0x7ad/0xa10 [ 156.012357][ T788] ? ___sys_sendmsg+0xed/0x170 [ 156.012695][ T788] ? __sys_sendmsg+0x10b/0x1a0 [ 156.013035][ T788] ? do_syscall_64+0xc1/0x380 [ 156.013386][ T788] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.013819][ T788] ? find_held_lock+0x2b/0x80 [ 156.014189][ T788] netif_set_mtu+0x88/0x100 [ 156.014591][ T788] ? __pfx_netif_set_mtu+0x10/0x10 [ 156.015036][ T788] dev_set_mtu+0xa0/0x150 [ 156.015369][ T788] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 156.015939][ T788] br_del_if+0xb2/0x1f0 [bridge] [ 156.016430][ T788] ? rtnl_is_locked+0x15/0x20 [ 156.016916][ T788] do_set_master+0x14a/0x500 [ 156.017414][ T788] do_setlink.constprop.0+0x9f4/0x2480 [ 156.017839][ T788] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 156.018421][ T788] ? rcu_read_lock_any_held+0x43/0xb0 [ 156.018770][ T788] ? validate_chain+0x166/0x4d0 [ 156.019126][ T788] ? __kernel_text_address+0x12/0x40 [ 156.019559][ T788] ? __lock_acquire+0x44d/0x7e0 [ 156.019915][ T788] ? __mutex_trylock_common+0xf9/0x260 [ 156.020291][ T788] ? __pfx___mutex_trylock_common+0x10/0x10 [ 156.020736][ T788] ? rcu_is_watching+0x12/0xc0 [ 156.021103][ T788] ? rcu_is_watching+0x12/0xc0 [ 156.021476][ T788] ? trace_contention_end+0xdc/0x140 [ 156.021981][ T788] ? __mutex_lock+0x19c/0xcd0 [ 156.022403][ T788] ? find_held_lock+0x2b/0x80 [ 156.022892][ T788] ? rtnl_newlink+0x651/0xa60 [ 156.023354][ T788] ? __create_object+0x5e/0xb0 [ 156.023822][ T788] ? __pfx___mutex_lock+0x10/0x10 [ 156.024193][ T788] ? trace_cap_capable+0x10f/0x190 [ 156.024628][ T788] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 156.025095][ T788] ? __rtnl_newlink+0x40e/0xa40 [ 156.025462][ T788] rtnl_newlink+0x69a/0xa60 [ 156.025964][ T788] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.026429][ T788] ? __lock_acquire+0x44d/0x7e0 [ 156.026936][ T788] ? find_held_lock+0x2b/0x80 [ 156.027311][ T788] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 156.027760][ T788] ? __lock_release+0x5d/0x170 [ 156.028131][ T788] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.028476][ T788] rtnetlink_rcv_msg+0x710/0xc00 [ 156.028955][ T788] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.029407][ T788] ? __lock_acquire+0x44d/0x7e0 [ 156.029853][ T788] netlink_rcv_skb+0x121/0x350 [ 156.030252][ T788] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.030625][ T788] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 156.031046][ T788] ? netlink_deliver_tap+0x13e/0x340 [ 156.031541][ T788] ? netlink_deliver_tap+0xc3/0x340 [ 156.031895][ T788] netlink_unicast+0x49e/0x780 [ 156.032242][ T788] ? __pfx_netlink_unicast+0x10/0x10 [ 156.032668][ T788] ? __lock_acquire+0x44d/0x7e0 [ 156.033025][ T788] netlink_sendmsg+0x721/0xbe0 [ 156.033385][ T788] ? __pfx_netlink_sendmsg+0x10/0x10 [ 156.033746][ T788] ? __import_iovec+0x238/0x3c0 [ 156.034108][ T788] ____sys_sendmsg+0x7ad/0xa10 [ 156.034453][ T788] ? __pfx_____sys_sendmsg+0x10/0x10 [ 156.034794][ T788] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 156.035240][ T788] ___sys_sendmsg+0xed/0x170 [ 156.035564][ T788] ? kasan_record_aux_stack+0x8c/0xa0 [ 156.035908][ T788] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 156.036329][ T788] ? __pfx____sys_sendmsg+0x10/0x10 [ 156.036661][ T788] ? find_held_lock+0x2b/0x80 [ 156.037018][ T788] ? __lock_acquire+0x44d/0x7e0 [ 156.037374][ T788] ? find_held_lock+0x2b/0x80 [ 156.037727][ T788] ? __virt_addr_valid+0x22e/0x450 [ 156.038090][ T788] ? __lock_release+0x5d/0x170 [ 156.038429][ T788] __sys_sendmsg+0x10b/0x1a0 [ 156.038769][ T788] ? __call_rcu_common.constprop.0+0x320/0x640 [ 156.039285][ T788] ? __pfx___sys_sendmsg+0x10/0x10 [ 156.039664][ T788] ? rcu_is_watching+0x12/0xc0 [ 156.040015][ T788] do_syscall_64+0xc1/0x380 [ 156.040376][ T788] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.040795][ T788] RIP: 0033:0x7fb8524e41e7 [ 156.041154][ T788] 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 [ 156.042441][ T788] RSP: 002b:00007ffc94c31c58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 156.043092][ T788] RAX: ffffffffffffffda RBX: 00007ffc94c32380 RCX: 00007fb8524e41e7 [ 156.043639][ T788] RDX: 0000000000000000 RSI: 00007ffc94c31cc0 RDI: 0000000000000005 [ 156.044160][ T788] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 156.044654][ T788] R10: 00007fb8523e1ee8 R11: 0000000000000246 R12: 0000000000000003 [ 156.045197][ T788] R13: 00000000686e3ae2 R14: 0000000000499600 R15: 0000000000000000 [ 156.045790][ T788] [ 156.046058][ T788] irq event stamp: 36723 [ 156.046319][ T788] hardirqs last enabled at (36733): [] __up_console_sem+0x6b/0x80 [ 156.047008][ T788] hardirqs last disabled at (36744): [] __up_console_sem+0x50/0x80 [ 156.047889][ T788] softirqs last enabled at (36710): [] handle_softirqs+0x358/0x620 [ 156.048525][ T788] softirqs last disabled at (36687): [] __irq_exit_rcu+0xfa/0x160 [ 156.049296][ T788] ---[ end trace 0000000000000000 ]--- [ 156.566837][ T792] vx10: left allmulticast mode [ 156.567297][ T792] vx10: left promiscuous mode [ 156.567833][ T792] br1: port 1(vx10) entered disabled state [ 156.569816][ T792] ------------[ cut here ]------------ [ 156.570150][ T792] WARNING: CPU: 1 PID: 792 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 156.570845][ T792] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 156.571581][ T792] CPU: 1 UID: 0 PID: 792 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 156.573388][ T792] Tainted: [W]=WARN [ 156.573636][ T792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 156.574066][ T792] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 156.574394][ T792] 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 [ 156.575542][ T792] RSP: 0018:ffffc90000f16f70 EFLAGS: 00010246 [ 156.575965][ T792] RAX: 0000000000000000 RBX: ffff8880050fa000 RCX: 0000000000000001 [ 156.576442][ T792] RDX: 0000000000000000 RSI: ffffffffa269b941 RDI: ffffffffa1e555e0 [ 156.576934][ T792] RBP: ffffc90000f17058 R08: 0000000000000000 R09: 0000000000000000 [ 156.577400][ T792] R10: ffffc90000f17088 R11: ffffffffa2b79160 R12: 1ffff920001e2df2 [ 156.577893][ T792] R13: 00000000000005dc R14: ffffc90000f17088 R15: ffff8880050faf08 [ 156.578368][ T792] FS: 00007fba7c0a4800(0000) GS:ffff888091b37000(0000) knlGS:0000000000000000 [ 156.578955][ T792] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 156.579353][ T792] CR2: 00000000004e5ce0 CR3: 0000000005fcf002 CR4: 0000000000772ef0 [ 156.579834][ T792] PKRU: 55555554 [ 156.580089][ T792] Call Trace: [ 156.580346][ T792] [ 156.580506][ T792] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 156.580929][ T792] ? br_del_if+0xa3/0x1f0 [bridge] [ 156.581285][ T792] ? do_set_master+0x14a/0x500 [ 156.581610][ T792] ? do_setlink.constprop.0+0x9f4/0x2480 [ 156.581949][ T792] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 156.582267][ T792] ? netlink_unicast+0x49e/0x780 [ 156.582584][ T792] ? netlink_sendmsg+0x721/0xbe0 [ 156.582932][ T792] ? ____sys_sendmsg+0x7ad/0xa10 [ 156.583269][ T792] ? ___sys_sendmsg+0xed/0x170 [ 156.583582][ T792] ? __sys_sendmsg+0x10b/0x1a0 [ 156.583904][ T792] ? do_syscall_64+0xc1/0x380 [ 156.584235][ T792] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.584625][ T792] ? find_held_lock+0x2b/0x80 [ 156.584981][ T792] netif_set_mtu+0x88/0x100 [ 156.585313][ T792] ? __pfx_netif_set_mtu+0x10/0x10 [ 156.585652][ T792] dev_set_mtu+0xa0/0x150 [ 156.585904][ T792] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 156.586352][ T792] br_del_if+0xb2/0x1f0 [bridge] [ 156.586721][ T792] ? rtnl_is_locked+0x15/0x20 [ 156.587038][ T792] do_set_master+0x14a/0x500 [ 156.587373][ T792] do_setlink.constprop.0+0x9f4/0x2480 [ 156.587709][ T792] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 156.588125][ T792] ? rcu_read_lock_any_held+0x43/0xb0 [ 156.588442][ T792] ? validate_chain+0x166/0x4d0 [ 156.588770][ T792] ? __kernel_text_address+0x12/0x40 [ 156.589100][ T792] ? __lock_acquire+0x44d/0x7e0 [ 156.589425][ T792] ? __mutex_trylock_common+0xf9/0x260 [ 156.589751][ T792] ? __pfx___mutex_trylock_common+0x10/0x10 [ 156.590166][ T792] ? rcu_is_watching+0x12/0xc0 [ 156.590499][ T792] ? rcu_is_watching+0x12/0xc0 [ 156.590843][ T792] ? trace_contention_end+0xdc/0x140 [ 156.591172][ T792] ? __mutex_lock+0x19c/0xcd0 [ 156.591494][ T792] ? find_held_lock+0x2b/0x80 [ 156.591820][ T792] ? rtnl_newlink+0x651/0xa60 [ 156.592133][ T792] ? __create_object+0x5e/0xb0 [ 156.592470][ T792] ? __pfx___mutex_lock+0x10/0x10 [ 156.592801][ T792] ? trace_cap_capable+0x10f/0x190 [ 156.593127][ T792] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 156.593536][ T792] ? __rtnl_newlink+0x40e/0xa40 [ 156.593873][ T792] rtnl_newlink+0x69a/0xa60 [ 156.594198][ T792] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.594532][ T792] ? __lock_acquire+0x44d/0x7e0 [ 156.594878][ T792] ? find_held_lock+0x2b/0x80 [ 156.595199][ T792] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 156.595534][ T792] ? __lock_release+0x5d/0x170 [ 156.595861][ T792] ? __pfx_rtnl_newlink+0x10/0x10 [ 156.596175][ T792] rtnetlink_rcv_msg+0x710/0xc00 [ 156.596508][ T792] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.596835][ T792] ? __lock_acquire+0x44d/0x7e0 [ 156.597154][ T792] netlink_rcv_skb+0x121/0x350 [ 156.597483][ T792] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 156.597812][ T792] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 156.598148][ T792] ? netlink_deliver_tap+0x13e/0x340 [ 156.598476][ T792] ? netlink_deliver_tap+0xc3/0x340 [ 156.598817][ T792] netlink_unicast+0x49e/0x780 [ 156.599137][ T792] ? __pfx_netlink_unicast+0x10/0x10 [ 156.599460][ T792] ? __lock_acquire+0x44d/0x7e0 [ 156.599793][ T792] netlink_sendmsg+0x721/0xbe0 [ 156.600111][ T792] ? __pfx_netlink_sendmsg+0x10/0x10 [ 156.600455][ T792] ? __import_iovec+0x238/0x3c0 [ 156.600794][ T792] ____sys_sendmsg+0x7ad/0xa10 [ 156.601122][ T792] ? __pfx_____sys_sendmsg+0x10/0x10 [ 156.601452][ T792] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 156.601873][ T792] ___sys_sendmsg+0xed/0x170 [ 156.602184][ T792] ? kasan_record_aux_stack+0x8c/0xa0 [ 156.602515][ T792] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 156.602924][ T792] ? __pfx____sys_sendmsg+0x10/0x10 [ 156.603246][ T792] ? find_held_lock+0x2b/0x80 [ 156.603587][ T792] ? __lock_acquire+0x44d/0x7e0 [ 156.603920][ T792] ? find_held_lock+0x2b/0x80 [ 156.604234][ T792] ? __virt_addr_valid+0x22e/0x450 [ 156.604562][ T792] ? __lock_release+0x5d/0x170 [ 156.604897][ T792] __sys_sendmsg+0x10b/0x1a0 [ 156.605214][ T792] ? __call_rcu_common.constprop.0+0x320/0x640 [ 156.605632][ T792] ? __pfx___sys_sendmsg+0x10/0x10 [ 156.605969][ T792] ? rcu_is_watching+0x12/0xc0 [ 156.606290][ T792] do_syscall_64+0xc1/0x380 [ 156.606621][ T792] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 156.607020][ T792] RIP: 0033:0x7fba7c2711e7 [ 156.607349][ T792] 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 [ 156.608501][ T792] RSP: 002b:00007ffe4112b4f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 156.608999][ T792] RAX: ffffffffffffffda RBX: 00007ffe4112bc20 RCX: 00007fba7c2711e7 [ 156.609471][ T792] RDX: 0000000000000000 RSI: 00007ffe4112b560 RDI: 0000000000000005 [ 156.610016][ T792] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 156.610497][ T792] R10: 00007fba7c16eee8 R11: 0000000000000246 R12: 0000000000000003 [ 156.610993][ T792] R13: 00000000686e3ae3 R14: 0000000000499600 R15: 0000000000000000 [ 156.611481][ T792] [ 156.611745][ T792] irq event stamp: 41899 [ 156.611991][ T792] hardirqs last enabled at (41907): [] __up_console_sem+0x6b/0x80 [ 156.612539][ T792] hardirqs last disabled at (41914): [] __up_console_sem+0x50/0x80 [ 156.613107][ T792] softirqs last enabled at (41678): [] handle_softirqs+0x358/0x620 [ 156.613654][ T792] softirqs last disabled at (41669): [] __irq_exit_rcu+0xfa/0x160 [ 156.614222][ T792] ---[ end trace 0000000000000000 ]---