[ 14.276157][ T249] ip (249) used greatest stack depth: 23760 bytes left [ 17.287818][ T292] 8021q: 802.1Q VLAN Support v1.8 [ 20.978013][ T328] br0: port 1(veth1) entered blocking state [ 20.978548][ T328] br0: port 1(veth1) entered disabled state [ 20.979042][ T328] veth1: entered allmulticast mode [ 20.982479][ T328] veth1: entered promiscuous mode [ 20.984615][ T328] ------------[ cut here ]------------ [ 20.984928][ T328] WARNING: CPU: 0 PID: 328 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 20.985578][ T328] Modules linked in: bridge stp llc 8021q vrf veth [ 20.986183][ T328] CPU: 0 UID: 0 PID: 328 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 20.986732][ T328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.987144][ T328] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 20.987531][ T328] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 20.989298][ T328] RSP: 0018:ffffc90000526ef0 EFLAGS: 00010246 [ 20.989694][ T328] RAX: 0000000000000000 RBX: ffff88800a4e2000 RCX: 0000000000000001 [ 20.990178][ T328] RDX: 0000000000000000 RSI: ffffffffb129b939 RDI: ffffffffb0a555e0 [ 20.990637][ T328] RBP: ffffc90000526fe0 R08: 0000000000000000 R09: 0000000000000000 [ 20.991100][ T328] R10: ffffc90000527010 R11: ffffffffb20a8918 R12: 1ffff920000a4de2 [ 20.991559][ T328] R13: 00000000000005dc R14: ffffc90000527010 R15: ffff88800a4e2f08 [ 20.992045][ T328] FS: 00007f7b98eea800(0000) GS:ffff888082eb7000(0000) knlGS:0000000000000000 [ 20.992578][ T328] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.992971][ T328] CR2: 00000000004e5aa8 CR3: 000000000c0c8002 CR4: 0000000000772ef0 [ 20.993429][ T328] PKRU: 55555554 [ 20.993665][ T328] Call Trace: [ 20.993895][ T328] [ 20.994063][ T328] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 20.994375][ T328] ? find_held_lock+0x2b/0x80 [ 20.994691][ T328] ? mark_held_locks+0x49/0x80 [ 20.995002][ T328] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 20.995381][ T328] ? lockdep_hardirqs_on+0x7c/0x110 [ 20.995741][ T328] netif_set_mtu+0x88/0x100 [ 20.996061][ T328] ? __pfx_netif_set_mtu+0x10/0x10 [ 20.996376][ T328] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 20.996827][ T328] dev_set_mtu+0xa0/0x150 [ 20.997071][ T328] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 20.997506][ T328] br_add_if+0xda3/0x1330 [bridge] [ 20.997858][ T328] do_set_master+0x332/0x500 [ 20.998197][ T328] do_setlink.constprop.0+0x9f4/0x2480 [ 20.998505][ T328] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 20.998889][ T328] ? rcu_read_lock_any_held+0x43/0xb0 [ 20.999238][ T328] ? validate_chain+0x166/0x4d0 [ 20.999542][ T328] ? __kernel_text_address+0x12/0x40 [ 20.999855][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.000170][ T328] ? __mutex_trylock_common+0xf9/0x260 [ 21.000479][ T328] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.000855][ T328] ? rcu_is_watching+0x12/0xc0 [ 21.001171][ T328] ? rcu_is_watching+0x12/0xc0 [ 21.001490][ T328] ? trace_contention_end+0xdc/0x140 [ 21.001793][ T328] ? __mutex_lock+0x19c/0xcd0 [ 21.002113][ T328] ? find_held_lock+0x2b/0x80 [ 21.002417][ T328] ? rtnl_newlink+0x651/0xa60 [ 21.002719][ T328] ? __create_object+0x5e/0xb0 [ 21.003040][ T328] ? __pfx___mutex_lock+0x10/0x10 [ 21.003347][ T328] ? trace_cap_capable+0x10f/0x190 [ 21.003649][ T328] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.004038][ T328] ? __rtnl_newlink+0x40e/0xa40 [ 21.004350][ T328] rtnl_newlink+0x69a/0xa60 [ 21.004660][ T328] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.004970][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.005458][ T328] ? find_held_lock+0x2b/0x80 [ 21.005763][ T328] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.006086][ T328] ? __lock_release+0x5d/0x170 [ 21.006393][ T328] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.006696][ T328] rtnetlink_rcv_msg+0x713/0xc00 [ 21.007007][ T328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.007321][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.007657][ T328] netlink_rcv_skb+0x121/0x350 [ 21.007971][ T328] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.008277][ T328] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.008594][ T328] ? netlink_deliver_tap+0x13e/0x340 [ 21.008897][ T328] ? netlink_deliver_tap+0xc3/0x340 [ 21.009212][ T328] netlink_unicast+0x4a1/0x780 [ 21.009524][ T328] ? __pfx_netlink_unicast+0x10/0x10 [ 21.009830][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.010149][ T328] netlink_sendmsg+0x721/0xbe0 [ 21.010460][ T328] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.010767][ T328] ? __import_iovec+0x238/0x3c0 [ 21.011088][ T328] ____sys_sendmsg+0x7aa/0xa10 [ 21.011395][ T328] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.011703][ T328] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.012103][ T328] ___sys_sendmsg+0xed/0x170 [ 21.012406][ T328] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.012709][ T328] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.013095][ T328] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.013405][ T328] ? find_held_lock+0x2b/0x80 [ 21.013713][ T328] ? __lock_acquire+0x44d/0x7e0 [ 21.014058][ T328] ? find_held_lock+0x2b/0x80 [ 21.014389][ T328] ? __virt_addr_valid+0x22e/0x450 [ 21.014694][ T328] ? __lock_release+0x5d/0x170 [ 21.015020][ T328] __sys_sendmsg+0x10b/0x1a0 [ 21.015327][ T328] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.015700][ T328] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.016026][ T328] ? rcu_is_watching+0x12/0xc0 [ 21.016342][ T328] do_syscall_64+0xc1/0x380 [ 21.016650][ T328] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.017032][ T328] RIP: 0033:0x7f7b990b71e7 [ 21.017353][ T328] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 21.018472][ T328] RSP: 002b:00007fff2eb2aeb8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.018951][ T328] RAX: ffffffffffffffda RBX: 00007fff2eb2b5e0 RCX: 00007f7b990b71e7 [ 21.019423][ T328] RDX: 0000000000000000 RSI: 00007fff2eb2af20 RDI: 0000000000000005 [ 21.019894][ T328] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.020364][ T328] R10: 0000000017f7a910 R11: 0000000000000246 R12: 0000000000000004 [ 21.020839][ T328] R13: 00000000686e6c4f R14: 0000000000499600 R15: 0000000000000000 [ 21.021322][ T328] [ 21.021555][ T328] irq event stamp: 38387 [ 21.021809][ T328] hardirqs last enabled at (38395): [] __up_console_sem+0x6b/0x80 [ 21.022358][ T328] hardirqs last disabled at (38404): [] __up_console_sem+0x50/0x80 [ 21.022894][ T328] softirqs last enabled at (37580): [] handle_softirqs+0x358/0x620 [ 21.023436][ T328] softirqs last disabled at (37161): [] __irq_exit_rcu+0xfa/0x160 [ 21.023972][ T328] ---[ end trace 0000000000000000 ]--- [ 21.142015][ T35] br0: port 1(veth1) entered blocking state [ 21.142517][ T35] br0: port 1(veth1) entered forwarding state [ 21.346033][ T331] br0: port 2(veth2) entered blocking state [ 21.346474][ T331] br0: port 2(veth2) entered disabled state [ 21.346889][ T331] veth2: entered allmulticast mode [ 21.350326][ T331] veth2: entered promiscuous mode [ 21.352028][ T331] ------------[ cut here ]------------ [ 21.352381][ T331] WARNING: CPU: 2 PID: 331 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.353279][ T331] Modules linked in: bridge stp llc 8021q vrf veth [ 21.353695][ T331] CPU: 2 UID: 0 PID: 331 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.354329][ T331] Tainted: [W]=WARN [ 21.354577][ T331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.354986][ T331] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.355313][ T331] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 21.356408][ T331] RSP: 0018:ffffc90000566ef0 EFLAGS: 00010246 [ 21.356801][ T331] RAX: 0000000000000000 RBX: ffff88800a4e2000 RCX: 0000000000000001 [ 21.357280][ T331] RDX: 0000000000000000 RSI: ffffffffb129b939 RDI: ffffffffb0a555e0 [ 21.357789][ T331] RBP: ffffc90000566fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.358269][ T331] R10: ffffc90000567010 R11: ffffffffb20a8918 R12: 1ffff920000acde2 [ 21.358732][ T331] R13: 00000000000005dc R14: ffffc90000567010 R15: ffff88800a4e2f08 [ 21.359244][ T331] FS: 00007fc2ff406800(0000) GS:ffff888082fb7000(0000) knlGS:0000000000000000 [ 21.359798][ T331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.360206][ T331] CR2: 00000000004e5ab0 CR3: 000000000a443004 CR4: 0000000000772ef0 [ 21.360675][ T331] PKRU: 55555554 [ 21.360916][ T331] Call Trace: [ 21.361168][ T331] [ 21.361339][ T331] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.361657][ T331] ? find_held_lock+0x2b/0x80 [ 21.361989][ T331] ? mark_held_locks+0x49/0x80 [ 21.362305][ T331] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.362694][ T331] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.363062][ T331] netif_set_mtu+0x88/0x100 [ 21.363382][ T331] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.363714][ T331] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.364164][ T331] dev_set_mtu+0xa0/0x150 [ 21.364425][ T331] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.364875][ T331] br_add_if+0xda3/0x1330 [bridge] [ 21.365248][ T331] do_set_master+0x332/0x500 [ 21.365586][ T331] do_setlink.constprop.0+0x9f4/0x2480 [ 21.365933][ T331] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.366359][ T331] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.366673][ T331] ? validate_chain+0x166/0x4d0 [ 21.367001][ T331] ? __kernel_text_address+0x12/0x40 [ 21.367321][ T331] ? __lock_acquire+0x44d/0x7e0 [ 21.367656][ T331] ? __mutex_trylock_common+0xf9/0x260 [ 21.367993][ T331] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.368386][ T331] ? rcu_is_watching+0x12/0xc0 [ 21.368703][ T331] ? rcu_is_watching+0x12/0xc0 [ 21.369066][ T331] ? trace_contention_end+0xdc/0x140 [ 21.369409][ T331] ? __mutex_lock+0x19c/0xcd0 [ 21.369741][ T331] ? find_held_lock+0x2b/0x80 [ 21.370067][ T331] ? rtnl_newlink+0x651/0xa60 [ 21.370382][ T331] ? __create_object+0x5e/0xb0 [ 21.370701][ T331] ? __pfx___mutex_lock+0x10/0x10 [ 21.371033][ T331] ? trace_cap_capable+0x10f/0x190 [ 21.371368][ T331] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.371760][ T331] ? __rtnl_newlink+0x40e/0xa40 [ 21.372106][ T331] rtnl_newlink+0x69a/0xa60 [ 21.372434][ T331] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.372759][ T331] ? __lock_acquire+0x44d/0x7e0 [ 21.373108][ T331] ? find_held_lock+0x2b/0x80 [ 21.373434][ T331] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.373757][ T331] ? __lock_release+0x5d/0x170 [ 21.374083][ T331] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.374400][ T331] rtnetlink_rcv_msg+0x713/0xc00 [ 21.374742][ T331] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.375074][ T331] ? __lock_acquire+0x44d/0x7e0 [ 21.375413][ T331] netlink_rcv_skb+0x121/0x350 [ 21.375729][ T331] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.376061][ T331] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.376394][ T331] ? netlink_deliver_tap+0x13e/0x340 [ 21.376707][ T331] ? netlink_deliver_tap+0xc3/0x340 [ 21.377035][ T331] netlink_unicast+0x4a1/0x780 [ 21.377352][ T331] ? __pfx_netlink_unicast+0x10/0x10 [ 21.377704][ T331] ? __lock_acquire+0x44d/0x7e0 [ 21.378034][ T331] netlink_sendmsg+0x721/0xbe0 [ 21.378379][ T331] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.378695][ T331] ? __import_iovec+0x238/0x3c0 [ 21.379041][ T331] ____sys_sendmsg+0x7aa/0xa10 [ 21.379367][ T331] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.379682][ T331] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.380094][ T331] ___sys_sendmsg+0xed/0x170 [ 21.380409][ T331] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.380727][ T331] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.381131][ T331] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.381448][ T331] ? find_held_lock+0x2b/0x80 [ 21.381767][ T331] ? __lock_acquire+0x44d/0x7e0 [ 21.382121][ T331] ? find_held_lock+0x2b/0x80 [ 21.382440][ T331] ? __virt_addr_valid+0x22e/0x450 [ 21.382760][ T331] ? __lock_release+0x5d/0x170 [ 21.383098][ T331] __sys_sendmsg+0x10b/0x1a0 [ 21.383419][ T331] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.383806][ T331] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.384146][ T331] ? rcu_is_watching+0x12/0xc0 [ 21.384467][ T331] do_syscall_64+0xc1/0x380 [ 21.384791][ T331] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.385187][ T331] RIP: 0033:0x7fc2ff5d31e7 [ 21.385513][ T331] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 21.386621][ T331] RSP: 002b:00007fff18abb458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.387101][ T331] RAX: ffffffffffffffda RBX: 00007fff18abbb80 RCX: 00007fc2ff5d31e7 [ 21.387601][ T331] RDX: 0000000000000000 RSI: 00007fff18abb4c0 RDI: 0000000000000005 [ 21.388096][ T331] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.388565][ T331] R10: 000000003ad00910 R11: 0000000000000246 R12: 0000000000000004 [ 21.389037][ T331] R13: 00000000686e6c50 R14: 0000000000499600 R15: 0000000000000000 [ 21.389540][ T331] [ 21.389785][ T331] irq event stamp: 40789 [ 21.390040][ T331] hardirqs last enabled at (40801): [] __up_console_sem+0x6b/0x80 [ 21.390597][ T331] hardirqs last disabled at (40810): [] __up_console_sem+0x50/0x80 [ 21.391181][ T331] softirqs last enabled at (39690): [] handle_softirqs+0x358/0x620 [ 21.391757][ T331] softirqs last disabled at (39491): [] __irq_exit_rcu+0xfa/0x160 [ 21.392346][ T331] ---[ end trace 0000000000000000 ]--- [ 21.518043][ T37] br0: port 2(veth2) entered blocking state [ 21.518495][ T37] br0: port 2(veth2) entered forwarding state [ 109.054614][ T2115] br0: port 2(veth2) entered disabled state [ 109.193523][ T2117] veth2: left allmulticast mode [ 109.193868][ T2117] veth2: left promiscuous mode [ 109.194384][ T2117] br0: port 2(veth2) entered disabled state [ 109.198656][ T2117] ------------[ cut here ]------------ [ 109.199006][ T2117] WARNING: CPU: 3 PID: 2117 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 109.199642][ T2117] Modules linked in: bridge stp llc 8021q vrf veth [ 109.200079][ T2117] CPU: 3 UID: 0 PID: 2117 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 109.200720][ T2117] Tainted: [W]=WARN [ 109.200978][ T2117] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.201400][ T2117] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 109.201714][ T2117] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 109.202808][ T2117] RSP: 0018:ffffc90003ad6f70 EFLAGS: 00010246 [ 109.203215][ T2117] RAX: 0000000000000000 RBX: ffff88800a4e2000 RCX: 0000000000000001 [ 109.203696][ T2117] RDX: 0000000000000000 RSI: ffffffffb129b939 RDI: ffffffffb0a555e0 [ 109.204189][ T2117] RBP: ffffc90003ad7058 R08: 0000000000000000 R09: 0000000000000000 [ 109.204643][ T2117] R10: ffffc90003ad7088 R11: ffffffffad600130 R12: 1ffff9200075adf2 [ 109.205120][ T2117] R13: 00000000000005dc R14: ffffc90003ad7088 R15: ffff88800a4e2f08 [ 109.205588][ T2117] FS: 00007fec1f377800(0000) GS:ffff888083037000(0000) knlGS:0000000000000000 [ 109.206184][ T2117] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.206607][ T2117] CR2: 00000000004e5ab0 CR3: 000000000f715001 CR4: 0000000000772ef0 [ 109.207107][ T2117] PKRU: 55555554 [ 109.207355][ T2117] Call Trace: [ 109.207615][ T2117] [ 109.207784][ T2117] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 109.208214][ T2117] ? br_del_if+0xa3/0x1f0 [bridge] [ 109.208579][ T2117] ? do_set_master+0x147/0x500 [ 109.208902][ T2117] ? do_setlink.constprop.0+0x9f4/0x2480 [ 109.209224][ T2117] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 109.209535][ T2117] ? netlink_unicast+0x4a1/0x780 [ 109.209875][ T2117] ? netlink_sendmsg+0x721/0xbe0 [ 109.210198][ T2117] ? ____sys_sendmsg+0x7aa/0xa10 [ 109.210511][ T2117] ? ___sys_sendmsg+0xed/0x170 [ 109.210834][ T2117] ? __sys_sendmsg+0x10b/0x1a0 [ 109.211188][ T2117] ? do_syscall_64+0xc1/0x380 [ 109.211491][ T2117] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.211868][ T2117] ? find_held_lock+0x2b/0x80 [ 109.212230][ T2117] netif_set_mtu+0x88/0x100 [ 109.212538][ T2117] ? __pfx_netif_set_mtu+0x10/0x10 [ 109.212871][ T2117] dev_set_mtu+0xa0/0x150 [ 109.213166][ T2117] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 109.213614][ T2117] br_del_if+0xb2/0x1f0 [bridge] [ 109.213998][ T2117] ? rtnl_is_locked+0x15/0x20 [ 109.214344][ T2117] do_set_master+0x147/0x500 [ 109.214679][ T2117] do_setlink.constprop.0+0x9f4/0x2480 [ 109.215004][ T2117] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 109.215401][ T2117] ? rcu_read_lock_any_held+0x43/0xb0 [ 109.215713][ T2117] ? validate_chain+0x166/0x4d0 [ 109.216042][ T2117] ? __kernel_text_address+0x12/0x40 [ 109.216374][ T2117] ? __lock_acquire+0x44d/0x7e0 [ 109.216681][ T2117] ? __mutex_trylock_common+0xf9/0x260 [ 109.216999][ T2117] ? __pfx___mutex_trylock_common+0x10/0x10 [ 109.217419][ T2117] ? rcu_is_watching+0x12/0xc0 [ 109.217738][ T2117] ? rcu_is_watching+0x12/0xc0 [ 109.218074][ T2117] ? trace_contention_end+0xdc/0x140 [ 109.218389][ T2117] ? __mutex_lock+0x19c/0xcd0 [ 109.218699][ T2117] ? find_held_lock+0x2b/0x80 [ 109.219039][ T2117] ? rtnl_newlink+0x651/0xa60 [ 109.219353][ T2117] ? __create_object+0x5e/0xb0 [ 109.219664][ T2117] ? __pfx___mutex_lock+0x10/0x10 [ 109.220016][ T2117] ? trace_cap_capable+0x10f/0x190 [ 109.220321][ T2117] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 109.220710][ T2117] ? __rtnl_newlink+0x40e/0xa40 [ 109.221033][ T2117] rtnl_newlink+0x69a/0xa60 [ 109.221373][ T2117] ? __pfx_rtnl_newlink+0x10/0x10 [ 109.221695][ T2117] ? __lock_acquire+0x44d/0x7e0 [ 109.222019][ T2117] ? find_held_lock+0x2b/0x80 [ 109.222331][ T2117] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 109.222649][ T2117] ? __lock_release+0x5d/0x170 [ 109.222979][ T2117] ? __pfx_rtnl_newlink+0x10/0x10 [ 109.223292][ T2117] rtnetlink_rcv_msg+0x713/0xc00 [ 109.223618][ T2117] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 109.223935][ T2117] ? __lock_acquire+0x44d/0x7e0 [ 109.224279][ T2117] netlink_rcv_skb+0x121/0x350 [ 109.224601][ T2117] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 109.224907][ T2117] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 109.225229][ T2117] ? netlink_deliver_tap+0x13e/0x340 [ 109.225539][ T2117] ? netlink_deliver_tap+0xc3/0x340 [ 109.225856][ T2117] netlink_unicast+0x4a1/0x780 [ 109.226172][ T2117] ? __pfx_netlink_unicast+0x10/0x10 [ 109.226484][ T2117] ? __lock_acquire+0x44d/0x7e0 [ 109.226820][ T2117] netlink_sendmsg+0x721/0xbe0 [ 109.227144][ T2117] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.227447][ T2117] ? __import_iovec+0x238/0x3c0 [ 109.227787][ T2117] ____sys_sendmsg+0x7aa/0xa10 [ 109.228119][ T2117] ? __pfx_____sys_sendmsg+0x10/0x10 [ 109.228428][ T2117] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 109.228860][ T2117] ___sys_sendmsg+0xed/0x170 [ 109.229170][ T2117] ? kasan_record_aux_stack+0x8c/0xa0 [ 109.229473][ T2117] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 109.229873][ T2117] ? __pfx____sys_sendmsg+0x10/0x10 [ 109.230194][ T2117] ? find_held_lock+0x2b/0x80 [ 109.230499][ T2117] ? __lock_acquire+0x44d/0x7e0 [ 109.230825][ T2117] ? find_held_lock+0x2b/0x80 [ 109.231135][ T2117] ? __virt_addr_valid+0x22e/0x450 [ 109.231458][ T2117] ? __lock_release+0x5d/0x170 [ 109.231779][ T2117] __sys_sendmsg+0x10b/0x1a0 [ 109.232106][ T2117] ? __call_rcu_common.constprop.0+0x320/0x640 [ 109.232482][ T2117] ? __pfx___sys_sendmsg+0x10/0x10 [ 109.232806][ T2117] ? rcu_is_watching+0x12/0xc0 [ 109.233129][ T2117] do_syscall_64+0xc1/0x380 [ 109.233434][ T2117] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.233821][ T2117] RIP: 0033:0x7fec1f5441e7 [ 109.234143][ T2117] 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 [ 109.235246][ T2117] RSP: 002b:00007ffc94b36578 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.235703][ T2117] RAX: ffffffffffffffda RBX: 00007ffc94b36ca0 RCX: 00007fec1f5441e7 [ 109.236193][ T2117] RDX: 0000000000000000 RSI: 00007ffc94b365e0 RDI: 0000000000000005 [ 109.236646][ T2117] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 109.237123][ T2117] R10: 00007fec1f441ee8 R11: 0000000000000246 R12: 0000000000000003 [ 109.237597][ T2117] R13: 00000000686e6ca7 R14: 0000000000499600 R15: 0000000000000000 [ 109.238094][ T2117] [ 109.238323][ T2117] irq event stamp: 49655 [ 109.238550][ T2117] hardirqs last enabled at (49663): [] __up_console_sem+0x6b/0x80 [ 109.239098][ T2117] hardirqs last disabled at (49672): [] __up_console_sem+0x50/0x80 [ 109.239629][ T2117] softirqs last enabled at (49608): [] handle_softirqs+0x358/0x620 [ 109.240186][ T2117] softirqs last disabled at (49689): [] __irq_exit_rcu+0xfa/0x160 [ 109.240710][ T2117] ---[ end trace 0000000000000000 ]--- [ 109.386710][ T2118] br0: port 1(veth1) entered disabled state [ 109.499432][ T2119] veth1: left allmulticast mode [ 109.499800][ T2119] veth1: left promiscuous mode [ 109.501374][ T2119] br0: port 1(veth1) entered disabled state [ 109.503609][ T2119] ------------[ cut here ]------------ [ 109.503948][ T2119] WARNING: CPU: 2 PID: 2119 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 109.504602][ T2119] Modules linked in: bridge stp llc 8021q vrf veth [ 109.505057][ T2119] CPU: 2 UID: 0 PID: 2119 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 109.505718][ T2119] Tainted: [W]=WARN [ 109.506010][ T2119] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 109.506421][ T2119] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 109.506752][ T2119] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 109.508136][ T2119] RSP: 0018:ffffc90003af6f70 EFLAGS: 00010246 [ 109.508722][ T2119] RAX: 0000000000000000 RBX: ffff88800a4e2000 RCX: 0000000000000001 [ 109.509289][ T2119] RDX: 0000000000000000 RSI: ffffffffb129b939 RDI: ffffffffb0a555e0 [ 109.509755][ T2119] RBP: ffffc90003af7058 R08: 0000000000000000 R09: 0000000000000000 [ 109.510257][ T2119] R10: ffffc90003af7088 R11: ffffffffb1779160 R12: 1ffff9200075edf2 [ 109.510730][ T2119] R13: 00000000000005dc R14: ffffc90003af7088 R15: ffff88800a4e2f08 [ 109.511203][ T2119] FS: 00007fa42a5e4800(0000) GS:ffff888082fb7000(0000) knlGS:0000000000000000 [ 109.511751][ T2119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.512154][ T2119] CR2: 00000000004e5aa8 CR3: 000000000c7c1004 CR4: 0000000000772ef0 [ 109.512635][ T2119] PKRU: 55555554 [ 109.512875][ T2119] Call Trace: [ 109.513130][ T2119] [ 109.513298][ T2119] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 109.513699][ T2119] ? br_del_if+0xa3/0x1f0 [bridge] [ 109.514069][ T2119] ? do_set_master+0x147/0x500 [ 109.514402][ T2119] ? do_setlink.constprop.0+0x9f4/0x2480 [ 109.514725][ T2119] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 109.515061][ T2119] ? netlink_unicast+0x4a1/0x780 [ 109.515391][ T2119] ? netlink_sendmsg+0x721/0xbe0 [ 109.515709][ T2119] ? ____sys_sendmsg+0x7aa/0xa10 [ 109.516040][ T2119] ? ___sys_sendmsg+0xed/0x170 [ 109.516365][ T2119] ? __sys_sendmsg+0x10b/0x1a0 [ 109.516686][ T2119] ? do_syscall_64+0xc1/0x380 [ 109.517015][ T2119] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.517421][ T2119] ? find_held_lock+0x2b/0x80 [ 109.517771][ T2119] netif_set_mtu+0x88/0x100 [ 109.518111][ T2119] ? __pfx_netif_set_mtu+0x10/0x10 [ 109.518454][ T2119] dev_set_mtu+0xa0/0x150 [ 109.518701][ T2119] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 109.519144][ T2119] br_del_if+0xb2/0x1f0 [bridge] [ 109.519721][ T2119] ? rtnl_is_locked+0x15/0x20 [ 109.520274][ T2119] do_set_master+0x147/0x500 [ 109.520598][ T2119] do_setlink.constprop.0+0x9f4/0x2480 [ 109.520933][ T2119] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 109.521358][ T2119] ? rcu_read_lock_any_held+0x43/0xb0 [ 109.521684][ T2119] ? validate_chain+0x166/0x4d0 [ 109.522025][ T2119] ? __kernel_text_address+0x12/0x40 [ 109.522359][ T2119] ? __lock_acquire+0x44d/0x7e0 [ 109.522695][ T2119] ? __mutex_trylock_common+0xf9/0x260 [ 109.523030][ T2119] ? __pfx___mutex_trylock_common+0x10/0x10 [ 109.523437][ T2119] ? rcu_is_watching+0x12/0xc0 [ 109.523765][ T2119] ? rcu_is_watching+0x12/0xc0 [ 109.524095][ T2119] ? trace_contention_end+0xdc/0x140 [ 109.524415][ T2119] ? __mutex_lock+0x19c/0xcd0 [ 109.524740][ T2119] ? find_held_lock+0x2b/0x80 [ 109.525070][ T2119] ? rtnl_newlink+0x651/0xa60 [ 109.525397][ T2119] ? __create_object+0x5e/0xb0 [ 109.525714][ T2119] ? __pfx___mutex_lock+0x10/0x10 [ 109.526041][ T2119] ? trace_cap_capable+0x10f/0x190 [ 109.526361][ T2119] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 109.526758][ T2119] ? __rtnl_newlink+0x40e/0xa40 [ 109.527101][ T2119] rtnl_newlink+0x69a/0xa60 [ 109.527432][ T2119] ? __pfx_rtnl_newlink+0x10/0x10 [ 109.527772][ T2119] ? __lock_acquire+0x44d/0x7e0 [ 109.528112][ T2119] ? find_held_lock+0x2b/0x80 [ 109.528436][ T2119] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 109.528749][ T2119] ? __lock_release+0x5d/0x170 [ 109.529077][ T2119] ? __pfx_rtnl_newlink+0x10/0x10 [ 109.529399][ T2119] rtnetlink_rcv_msg+0x713/0xc00 [ 109.529716][ T2119] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 109.530042][ T2119] ? __lock_acquire+0x44d/0x7e0 [ 109.530437][ T2119] netlink_rcv_skb+0x121/0x350 [ 109.530766][ T2119] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 109.531092][ T2119] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 109.531421][ T2119] ? netlink_deliver_tap+0x13e/0x340 [ 109.531803][ T2119] ? netlink_deliver_tap+0xc3/0x340 [ 109.532176][ T2119] netlink_unicast+0x4a1/0x780 [ 109.532509][ T2119] ? __pfx_netlink_unicast+0x10/0x10 [ 109.532841][ T2119] ? __lock_acquire+0x44d/0x7e0 [ 109.533184][ T2119] netlink_sendmsg+0x721/0xbe0 [ 109.533515][ T2119] ? __pfx_netlink_sendmsg+0x10/0x10 [ 109.533831][ T2119] ? __import_iovec+0x238/0x3c0 [ 109.534185][ T2119] ____sys_sendmsg+0x7aa/0xa10 [ 109.534516][ T2119] ? __pfx_____sys_sendmsg+0x10/0x10 [ 109.534838][ T2119] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 109.535262][ T2119] ___sys_sendmsg+0xed/0x170 [ 109.535588][ T2119] ? kasan_record_aux_stack+0x8c/0xa0 [ 109.535900][ T2119] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 109.536309][ T2119] ? __pfx____sys_sendmsg+0x10/0x10 [ 109.536629][ T2119] ? find_held_lock+0x2b/0x80 [ 109.536950][ T2119] ? __lock_acquire+0x44d/0x7e0 [ 109.537286][ T2119] ? find_held_lock+0x2b/0x80 [ 109.537623][ T2119] ? __virt_addr_valid+0x22e/0x450 [ 109.537939][ T2119] ? __lock_release+0x5d/0x170 [ 109.538287][ T2119] __sys_sendmsg+0x10b/0x1a0 [ 109.538601][ T2119] ? __call_rcu_common.constprop.0+0x320/0x640 [ 109.538998][ T2119] ? __pfx___sys_sendmsg+0x10/0x10 [ 109.539328][ T2119] ? rcu_is_watching+0x12/0xc0 [ 109.539648][ T2119] do_syscall_64+0xc1/0x380 [ 109.539976][ T2119] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 109.540383][ T2119] RIP: 0033:0x7fa42a7b11e7 [ 109.540714][ T2119] 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 [ 109.541828][ T2119] RSP: 002b:00007ffe28e43e38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 109.542317][ T2119] RAX: ffffffffffffffda RBX: 00007ffe28e44560 RCX: 00007fa42a7b11e7 [ 109.542789][ T2119] RDX: 0000000000000000 RSI: 00007ffe28e43ea0 RDI: 0000000000000005 [ 109.543267][ T2119] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 109.543732][ T2119] R10: 00007fa42a6aeee8 R11: 0000000000000246 R12: 0000000000000003 [ 109.544214][ T2119] R13: 00000000686e6ca8 R14: 0000000000499600 R15: 0000000000000000 [ 109.544694][ T2119] [ 109.544938][ T2119] irq event stamp: 40913 [ 109.545193][ T2119] hardirqs last enabled at (40925): [] __up_console_sem+0x6b/0x80 [ 109.545735][ T2119] hardirqs last disabled at (40934): [] __up_console_sem+0x50/0x80 [ 109.546291][ T2119] softirqs last enabled at (39864): [] handle_softirqs+0x358/0x620 [ 109.546830][ T2119] softirqs last disabled at (39805): [] __irq_exit_rcu+0xfa/0x160 [ 109.547381][ T2119] ---[ end trace 0000000000000000 ]--- [ 110.616061][ T2137] br0: port 1(veth1) entered blocking state [ 110.616504][ T2137] br0: port 1(veth1) entered disabled state [ 110.616924][ T2137] veth1: entered allmulticast mode [ 110.620741][ T2137] veth1: entered promiscuous mode [ 110.622176][ T2137] ------------[ cut here ]------------ [ 110.622509][ T2137] WARNING: CPU: 2 PID: 2137 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 110.623669][ T2137] Modules linked in: bridge stp llc 8021q vrf veth [ 110.624104][ T2137] CPU: 2 UID: 0 PID: 2137 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 110.624742][ T2137] Tainted: [W]=WARN [ 110.625003][ T2137] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 110.625396][ T2137] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 110.625726][ T2137] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 110.626872][ T2137] RSP: 0018:ffffc90003bc6ef0 EFLAGS: 00010246 [ 110.627296][ T2137] RAX: 0000000000000000 RBX: ffff8880099c2000 RCX: 0000000000000001 [ 110.627790][ T2137] RDX: 0000000000000000 RSI: ffffffffb129b939 RDI: ffffffffb0a555e0 [ 110.628294][ T2137] RBP: ffffc90003bc6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 110.628764][ T2137] R10: ffffc90003bc7010 R11: ffffffffb20a8918 R12: 1ffff92000778de2 [ 110.629241][ T2137] R13: 00000000000005dc R14: ffffc90003bc7010 R15: ffff8880099c2f08 [ 110.629715][ T2137] FS: 00007f9caa9a6800(0000) GS:ffff888082fb7000(0000) knlGS:0000000000000000 [ 110.630271][ T2137] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 110.630667][ T2137] CR2: 00000000004e5aa8 CR3: 000000000982f001 CR4: 0000000000772ef0 [ 110.631171][ T2137] PKRU: 55555554 [ 110.631417][ T2137] Call Trace: [ 110.631662][ T2137] [ 110.631837][ T2137] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 110.632186][ T2137] ? find_held_lock+0x2b/0x80 [ 110.632516][ T2137] ? mark_held_locks+0x49/0x80 [ 110.632835][ T2137] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 110.633238][ T2137] ? lockdep_hardirqs_on+0x7c/0x110 [ 110.633560][ T2137] netif_set_mtu+0x88/0x100 [ 110.633877][ T2137] ? __pfx_netif_set_mtu+0x10/0x10 [ 110.634215][ T2137] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 110.634662][ T2137] dev_set_mtu+0xa0/0x150 [ 110.634907][ T2137] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 110.635365][ T2137] br_add_if+0xda3/0x1330 [bridge] [ 110.635731][ T2137] do_set_master+0x332/0x500 [ 110.636071][ T2137] do_setlink.constprop.0+0x9f4/0x2480 [ 110.636392][ T2137] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 110.636791][ T2137] ? rcu_read_lock_any_held+0x43/0xb0 [ 110.637130][ T2137] ? validate_chain+0x166/0x4d0 [ 110.637447][ T2137] ? __kernel_text_address+0x12/0x40 [ 110.637781][ T2137] ? __lock_acquire+0x44d/0x7e0 [ 110.638118][ T2137] ? __mutex_trylock_common+0xf9/0x260 [ 110.638439][ T2137] ? __pfx___mutex_trylock_common+0x10/0x10 [ 110.638831][ T2137] ? rcu_is_watching+0x12/0xc0 [ 110.639174][ T2137] ? rcu_is_watching+0x12/0xc0 [ 110.639504][ T2137] ? trace_contention_end+0xdc/0x140 [ 110.639822][ T2137] ? __mutex_lock+0x19c/0xcd0 [ 110.640155][ T2137] ? find_held_lock+0x2b/0x80 [ 110.640476][ T2137] ? rtnl_newlink+0x651/0xa60 [ 110.640793][ T2137] ? __create_object+0x5e/0xb0 [ 110.641145][ T2137] ? __pfx___mutex_lock+0x10/0x10 [ 110.641464][ T2137] ? trace_cap_capable+0x10f/0x190 [ 110.641780][ T2137] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 110.642188][ T2137] ? __rtnl_newlink+0x40e/0xa40 [ 110.642516][ T2137] rtnl_newlink+0x69a/0xa60 [ 110.642840][ T2137] ? __pfx_rtnl_newlink+0x10/0x10 [ 110.643176][ T2137] ? __lock_acquire+0x44d/0x7e0 [ 110.643504][ T2137] ? find_held_lock+0x2b/0x80 [ 110.643821][ T2137] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 110.644145][ T2137] ? __lock_release+0x5d/0x170 [ 110.644472][ T2137] ? __pfx_rtnl_newlink+0x10/0x10 [ 110.644790][ T2137] rtnetlink_rcv_msg+0x713/0xc00 [ 110.645119][ T2137] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 110.645442][ T2137] ? __lock_acquire+0x44d/0x7e0 [ 110.645762][ T2137] netlink_rcv_skb+0x121/0x350 [ 110.646092][ T2137] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 110.646409][ T2137] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 110.646736][ T2137] ? netlink_deliver_tap+0x13e/0x340 [ 110.647080][ T2137] ? netlink_deliver_tap+0xc3/0x340 [ 110.647407][ T2137] netlink_unicast+0x4a1/0x780 [ 110.647744][ T2137] ? __pfx_netlink_unicast+0x10/0x10 [ 110.648071][ T2137] ? __lock_acquire+0x44d/0x7e0 [ 110.648397][ T2137] netlink_sendmsg+0x721/0xbe0 [ 110.648718][ T2137] ? __pfx_netlink_sendmsg+0x10/0x10 [ 110.649048][ T2137] ? __import_iovec+0x238/0x3c0 [ 110.649376][ T2137] ____sys_sendmsg+0x7aa/0xa10 [ 110.649697][ T2137] ? __pfx_____sys_sendmsg+0x10/0x10 [ 110.650020][ T2137] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 110.650430][ T2137] ___sys_sendmsg+0xed/0x170 [ 110.650745][ T2137] ? kasan_record_aux_stack+0x8c/0xa0 [ 110.651082][ T2137] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 110.651473][ T2137] ? __pfx____sys_sendmsg+0x10/0x10 [ 110.651805][ T2137] ? find_held_lock+0x2b/0x80 [ 110.652138][ T2137] ? __lock_acquire+0x44d/0x7e0 [ 110.652458][ T2137] ? find_held_lock+0x2b/0x80 [ 110.652775][ T2137] ? __virt_addr_valid+0x22e/0x450 [ 110.653100][ T2137] ? __lock_release+0x5d/0x170 [ 110.653423][ T2137] __sys_sendmsg+0x10b/0x1a0 [ 110.653735][ T2137] ? __call_rcu_common.constprop.0+0x320/0x640 [ 110.654140][ T2137] ? __pfx___sys_sendmsg+0x10/0x10 [ 110.654469][ T2137] ? rcu_is_watching+0x12/0xc0 [ 110.654788][ T2137] do_syscall_64+0xc1/0x380 [ 110.655130][ T2137] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 110.655522][ T2137] RIP: 0033:0x7f9caab731e7 [ 110.655849][ T2137] 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 [ 110.656974][ T2137] RSP: 002b:00007ffdf56056c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 110.657447][ T2137] RAX: ffffffffffffffda RBX: 00007ffdf5605df0 RCX: 00007f9caab731e7 [ 110.657921][ T2137] RDX: 0000000000000000 RSI: 00007ffdf5605730 RDI: 0000000000000005 [ 110.658402][ T2137] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 110.658867][ T2137] R10: 0000000006a93910 R11: 0000000000000246 R12: 0000000000000004 [ 110.659353][ T2137] R13: 00000000686e6ca9 R14: 0000000000499600 R15: 0000000000000000 [ 110.659834][ T2137] [ 110.660082][ T2137] irq event stamp: 38105 [ 110.660324][ T2137] hardirqs last enabled at (38115): [] __up_console_sem+0x6b/0x80 [ 110.660866][ T2137] hardirqs last disabled at (38124): [] __up_console_sem+0x50/0x80 [ 110.661410][ T2137] softirqs last enabled at (38080): [] handle_softirqs+0x358/0x620 [ 110.661949][ T2137] softirqs last disabled at (38057): [] __irq_exit_rcu+0xfa/0x160 [ 110.662501][ T2137] ---[ end trace 0000000000000000 ]--- [ 110.789370][ T68] br0: port 1(veth1) entered blocking state [ 110.789896][ T68] br0: port 1(veth1) entered forwarding state [ 111.243740][ T2142] br0: port 2(veth2) entered blocking state [ 111.244209][ T2142] br0: port 2(veth2) entered disabled state [ 111.244625][ T2142] veth2: entered allmulticast mode [ 111.248121][ T2142] veth2: entered promiscuous mode [ 111.249227][ T2142] ------------[ cut here ]------------ [ 111.249690][ T2142] WARNING: CPU: 2 PID: 2142 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 111.251273][ T2142] Modules linked in: bridge stp llc 8021q vrf veth [ 111.251748][ T2142] CPU: 2 UID: 0 PID: 2142 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 111.252404][ T2142] Tainted: [W]=WARN [ 111.252647][ T2142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 111.253054][ T2142] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 111.253385][ T2142] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 111.254562][ T2142] RSP: 0018:ffffc90003bf6ef0 EFLAGS: 00010246 [ 111.254976][ T2142] RAX: 0000000000000000 RBX: ffff8880099c2000 RCX: 0000000000000001 [ 111.255450][ T2142] RDX: 0000000000000000 RSI: ffffffffb129b939 RDI: ffffffffb0a555e0 [ 111.255927][ T2142] RBP: ffffc90003bf6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 111.256433][ T2142] R10: ffffc90003bf7010 R11: ffffffffb20a8918 R12: 1ffff9200077ede2 [ 111.256902][ T2142] R13: 00000000000005dc R14: ffffc90003bf7010 R15: ffff8880099c2f08 [ 111.257383][ T2142] FS: 00007f0df5202800(0000) GS:ffff888082fb7000(0000) knlGS:0000000000000000 [ 111.257945][ T2142] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 111.258356][ T2142] CR2: 00000000004e5ab0 CR3: 000000000982f002 CR4: 0000000000772ef0 [ 111.258853][ T2142] PKRU: 55555554 [ 111.259147][ T2142] Call Trace: [ 111.259396][ T2142] [ 111.259569][ T2142] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 111.259895][ T2142] ? find_held_lock+0x2b/0x80 [ 111.260242][ T2142] ? mark_held_locks+0x49/0x80 [ 111.260571][ T2142] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 111.260978][ T2142] ? lockdep_hardirqs_on+0x7c/0x110 [ 111.261308][ T2142] netif_set_mtu+0x88/0x100 [ 111.261633][ T2142] ? __pfx_netif_set_mtu+0x10/0x10 [ 111.261982][ T2142] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 111.262434][ T2142] dev_set_mtu+0xa0/0x150 [ 111.262696][ T2142] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 111.263147][ T2142] br_add_if+0xda3/0x1330 [bridge] [ 111.263524][ T2142] do_set_master+0x332/0x500 [ 111.263853][ T2142] do_setlink.constprop.0+0x9f4/0x2480 [ 111.264229][ T2142] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 111.264636][ T2142] ? rcu_read_lock_any_held+0x43/0xb0 [ 111.264959][ T2142] ? validate_chain+0x166/0x4d0 [ 111.265299][ T2142] ? __kernel_text_address+0x12/0x40 [ 111.265632][ T2142] ? __lock_acquire+0x44d/0x7e0 [ 111.265957][ T2142] ? __mutex_trylock_common+0xf9/0x260 [ 111.266336][ T2142] ? __pfx___mutex_trylock_common+0x10/0x10 [ 111.266737][ T2142] ? rcu_is_watching+0x12/0xc0 [ 111.267074][ T2142] ? rcu_is_watching+0x12/0xc0 [ 111.267394][ T2142] ? trace_contention_end+0xdc/0x140 [ 111.267736][ T2142] ? __mutex_lock+0x19c/0xcd0 [ 111.268071][ T2142] ? find_held_lock+0x2b/0x80 [ 111.268397][ T2142] ? rtnl_newlink+0x651/0xa60 [ 111.268720][ T2142] ? __create_object+0x5e/0xb0 [ 111.269088][ T2142] ? __pfx___mutex_lock+0x10/0x10 [ 111.269416][ T2142] ? trace_cap_capable+0x10f/0x190 [ 111.269746][ T2142] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 111.270187][ T2142] ? __rtnl_newlink+0x40e/0xa40 [ 111.270517][ T2142] rtnl_newlink+0x69a/0xa60 [ 111.270863][ T2142] ? __pfx_rtnl_newlink+0x10/0x10 [ 111.271195][ T2142] ? __lock_acquire+0x44d/0x7e0 [ 111.271522][ T2142] ? find_held_lock+0x2b/0x80 [ 111.271849][ T2142] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 111.272178][ T2142] ? __lock_release+0x5d/0x170 [ 111.272501][ T2142] ? __pfx_rtnl_newlink+0x10/0x10 [ 111.272834][ T2142] rtnetlink_rcv_msg+0x713/0xc00 [ 111.273173][ T2142] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 111.273499][ T2142] ? __lock_acquire+0x44d/0x7e0 [ 111.273830][ T2142] netlink_rcv_skb+0x121/0x350 [ 111.274221][ T2142] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 111.274544][ T2142] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 111.274877][ T2142] ? netlink_deliver_tap+0x13e/0x340 [ 111.275212][ T2142] ? netlink_deliver_tap+0xc3/0x340 [ 111.275536][ T2142] netlink_unicast+0x4a1/0x780 [ 111.275884][ T2142] ? __pfx_netlink_unicast+0x10/0x10 [ 111.276221][ T2142] ? __lock_acquire+0x44d/0x7e0 [ 111.276547][ T2142] netlink_sendmsg+0x721/0xbe0 [ 111.276879][ T2142] ? __pfx_netlink_sendmsg+0x10/0x10 [ 111.277213][ T2142] ? __import_iovec+0x238/0x3c0 [ 111.277557][ T2142] ____sys_sendmsg+0x7aa/0xa10 [ 111.277892][ T2142] ? __pfx_____sys_sendmsg+0x10/0x10 [ 111.278267][ T2142] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 111.278701][ T2142] ___sys_sendmsg+0xed/0x170 [ 111.279058][ T2142] ? kasan_record_aux_stack+0x8c/0xa0 [ 111.279399][ T2142] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 111.279797][ T2142] ? __pfx____sys_sendmsg+0x10/0x10 [ 111.280174][ T2142] ? find_held_lock+0x2b/0x80 [ 111.280498][ T2142] ? __lock_acquire+0x44d/0x7e0 [ 111.280820][ T2142] ? find_held_lock+0x2b/0x80 [ 111.281152][ T2142] ? __virt_addr_valid+0x22e/0x450 [ 111.281467][ T2142] ? __lock_release+0x5d/0x170 [ 111.281795][ T2142] __sys_sendmsg+0x10b/0x1a0 [ 111.282151][ T2142] ? __call_rcu_common.constprop.0+0x320/0x640 [ 111.282547][ T2142] ? __pfx___sys_sendmsg+0x10/0x10 [ 111.282886][ T2142] ? rcu_is_watching+0x12/0xc0 [ 111.283223][ T2142] do_syscall_64+0xc1/0x380 [ 111.283545][ T2142] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 111.283943][ T2142] RIP: 0033:0x7f0df53cf1e7 [ 111.284323][ T2142] 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 [ 111.285454][ T2142] RSP: 002b:00007fffc88722c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 111.285935][ T2142] RAX: ffffffffffffffda RBX: 00007fffc88729f0 RCX: 00007f0df53cf1e7 [ 111.286425][ T2142] RDX: 0000000000000000 RSI: 00007fffc8872330 RDI: 0000000000000005 [ 111.286976][ T2142] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 111.287456][ T2142] R10: 000000002a710910 R11: 0000000000000246 R12: 0000000000000004 [ 111.287942][ T2142] R13: 00000000686e6ca9 R14: 0000000000499600 R15: 0000000000000000 [ 111.288444][ T2142] [ 111.288691][ T2142] irq event stamp: 41311 [ 111.288934][ T2142] hardirqs last enabled at (41321): [] __up_console_sem+0x6b/0x80 [ 111.289534][ T2142] hardirqs last disabled at (41332): [] __up_console_sem+0x50/0x80 [ 111.290112][ T2142] softirqs last enabled at (40210): [] handle_softirqs+0x358/0x620 [ 111.290674][ T2142] softirqs last disabled at (39563): [] __irq_exit_rcu+0xfa/0x160 [ 111.291228][ T2142] ---[ end trace 0000000000000000 ]--- [ 111.415191][ T68] br0: port 2(veth2) entered blocking state [ 111.415606][ T68] br0: port 2(veth2) entered forwarding state [ 196.514172][ T3934] br0: port 2(veth2) entered disabled state [ 196.626409][ T3935] veth2: left allmulticast mode [ 196.626841][ T3935] veth2: left promiscuous mode [ 196.627332][ T3935] br0: port 2(veth2) entered disabled state [ 196.630121][ T3935] ------------[ cut here ]------------ [ 196.630442][ T3935] WARNING: CPU: 0 PID: 3935 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 196.631413][ T3935] Modules linked in: bridge stp llc 8021q vrf veth [ 196.631822][ T3935] CPU: 0 UID: 0 PID: 3935 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 196.632473][ T3935] Tainted: [W]=WARN [ 196.632718][ T3935] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.633133][ T3935] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 196.633466][ T3935] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 196.634625][ T3935] RSP: 0018:ffffc90006fa6f70 EFLAGS: 00010246 [ 196.635068][ T3935] RAX: 0000000000000000 RBX: ffff8880099c2000 RCX: 0000000000000001 [ 196.635551][ T3935] RDX: 0000000000000000 RSI: ffffffffb129b939 RDI: ffffffffb0a555e0 [ 196.636041][ T3935] RBP: ffffc90006fa7058 R08: 0000000000000000 R09: 0000000000000000 [ 196.636528][ T3935] R10: ffffc90006fa7088 R11: ffffffffb1779160 R12: 1ffff92000df4df2 [ 196.637021][ T3935] R13: 00000000000005dc R14: ffffc90006fa7088 R15: ffff8880099c2f08 [ 196.637500][ T3935] FS: 00007ff56f8b5800(0000) GS:ffff888082eb7000(0000) knlGS:0000000000000000 [ 196.638075][ T3935] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.638483][ T3935] CR2: 00000000004e5ab0 CR3: 000000000968b005 CR4: 0000000000772ef0 [ 196.638971][ T3935] PKRU: 55555554 [ 196.639210][ T3935] Call Trace: [ 196.639449][ T3935] [ 196.639610][ T3935] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 196.640018][ T3935] ? br_del_if+0xa3/0x1f0 [bridge] [ 196.640376][ T3935] ? do_set_master+0x147/0x500 [ 196.640699][ T3935] ? do_setlink.constprop.0+0x9f4/0x2480 [ 196.641026][ T3935] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 196.641344][ T3935] ? netlink_unicast+0x4a1/0x780 [ 196.641663][ T3935] ? netlink_sendmsg+0x721/0xbe0 [ 196.641989][ T3935] ? ____sys_sendmsg+0x7aa/0xa10 [ 196.642308][ T3935] ? ___sys_sendmsg+0xed/0x170 [ 196.642624][ T3935] ? __sys_sendmsg+0x10b/0x1a0 [ 196.642942][ T3935] ? do_syscall_64+0xc1/0x380 [ 196.643273][ T3935] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 196.643667][ T3935] ? find_held_lock+0x2b/0x80 [ 196.644018][ T3935] netif_set_mtu+0x88/0x100 [ 196.644338][ T3935] ? __pfx_netif_set_mtu+0x10/0x10 [ 196.644672][ T3935] dev_set_mtu+0xa0/0x150 [ 196.644915][ T3935] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 196.645368][ T3935] br_del_if+0xb2/0x1f0 [bridge] [ 196.645724][ T3935] ? rtnl_is_locked+0x15/0x20 [ 196.646052][ T3935] do_set_master+0x147/0x500 [ 196.646376][ T3935] do_setlink.constprop.0+0x9f4/0x2480 [ 196.646699][ T3935] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 196.647112][ T3935] ? rcu_read_lock_any_held+0x43/0xb0 [ 196.647432][ T3935] ? validate_chain+0x166/0x4d0 [ 196.647764][ T3935] ? __kernel_text_address+0x12/0x40 [ 196.648102][ T3935] ? __lock_acquire+0x44d/0x7e0 [ 196.648426][ T3935] ? __mutex_trylock_common+0xf9/0x260 [ 196.648746][ T3935] ? __pfx___mutex_trylock_common+0x10/0x10 [ 196.649149][ T3935] ? rcu_is_watching+0x12/0xc0 [ 196.649472][ T3935] ? rcu_is_watching+0x12/0xc0 [ 196.649788][ T3935] ? trace_contention_end+0xdc/0x140 [ 196.650114][ T3935] ? __mutex_lock+0x19c/0xcd0 [ 196.650434][ T3935] ? find_held_lock+0x2b/0x80 [ 196.650759][ T3935] ? rtnl_newlink+0x651/0xa60 [ 196.651081][ T3935] ? __create_object+0x5e/0xb0 [ 196.651404][ T3935] ? __pfx___mutex_lock+0x10/0x10 [ 196.651726][ T3935] ? trace_cap_capable+0x10f/0x190 [ 196.652085][ T3935] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 196.652484][ T3935] ? __rtnl_newlink+0x40e/0xa40 [ 196.652810][ T3935] rtnl_newlink+0x69a/0xa60 [ 196.653148][ T3935] ? __pfx_rtnl_newlink+0x10/0x10 [ 196.653468][ T3935] ? __lock_acquire+0x44d/0x7e0 [ 196.653793][ T3935] ? find_held_lock+0x2b/0x80 [ 196.654123][ T3935] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 196.654443][ T3935] ? __lock_release+0x5d/0x170 [ 196.654764][ T3935] ? __pfx_rtnl_newlink+0x10/0x10 [ 196.655090][ T3935] rtnetlink_rcv_msg+0x713/0xc00 [ 196.655412][ T3935] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 196.655738][ T3935] ? __lock_acquire+0x44d/0x7e0 [ 196.656068][ T3935] netlink_rcv_skb+0x121/0x350 [ 196.656389][ T3935] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 196.656709][ T3935] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 196.657050][ T3935] ? netlink_deliver_tap+0x13e/0x340 [ 196.657371][ T3935] ? netlink_deliver_tap+0xc3/0x340 [ 196.657704][ T3935] netlink_unicast+0x4a1/0x780 [ 196.658041][ T3935] ? __pfx_netlink_unicast+0x10/0x10 [ 196.658362][ T3935] ? __lock_acquire+0x44d/0x7e0 [ 196.658687][ T3935] netlink_sendmsg+0x721/0xbe0 [ 196.659018][ T3935] ? __pfx_netlink_sendmsg+0x10/0x10 [ 196.659340][ T3935] ? __import_iovec+0x238/0x3c0 [ 196.659670][ T3935] ____sys_sendmsg+0x7aa/0xa10 [ 196.660000][ T3935] ? __pfx_____sys_sendmsg+0x10/0x10 [ 196.660324][ T3935] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 196.660736][ T3935] ___sys_sendmsg+0xed/0x170 [ 196.661062][ T3935] ? kasan_record_aux_stack+0x8c/0xa0 [ 196.661383][ T3935] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 196.661780][ T3935] ? __pfx____sys_sendmsg+0x10/0x10 [ 196.662113][ T3935] ? find_held_lock+0x2b/0x80 [ 196.662461][ T3935] ? __lock_acquire+0x44d/0x7e0 [ 196.662792][ T3935] ? find_held_lock+0x2b/0x80 [ 196.663130][ T3935] ? __virt_addr_valid+0x22e/0x450 [ 196.663451][ T3935] ? __lock_release+0x5d/0x170 [ 196.663778][ T3935] __sys_sendmsg+0x10b/0x1a0 [ 196.664103][ T3935] ? __call_rcu_common.constprop.0+0x320/0x640 [ 196.664499][ T3935] ? __pfx___sys_sendmsg+0x10/0x10 [ 196.664833][ T3935] ? rcu_is_watching+0x12/0xc0 [ 196.665163][ T3935] do_syscall_64+0xc1/0x380 [ 196.665488][ T3935] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 196.665885][ T3935] RIP: 0033:0x7ff56fa821e7 [ 196.666222][ T3935] 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 [ 196.667363][ T3935] RSP: 002b:00007fff6b798f58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 196.667856][ T3935] RAX: ffffffffffffffda RBX: 00007fff6b799680 RCX: 00007ff56fa821e7 [ 196.668344][ T3935] RDX: 0000000000000000 RSI: 00007fff6b798fc0 RDI: 0000000000000005 [ 196.668823][ T3935] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 196.669309][ T3935] R10: 00007ff56f97fee8 R11: 0000000000000246 R12: 0000000000000003 [ 196.669795][ T3935] R13: 00000000686e6cff R14: 0000000000499600 R15: 0000000000000000 [ 196.670297][ T3935] [ 196.670537][ T3935] irq event stamp: 44085 [ 196.670778][ T3935] hardirqs last enabled at (44093): [] __up_console_sem+0x6b/0x80 [ 196.671341][ T3935] hardirqs last disabled at (44102): [] __up_console_sem+0x50/0x80 [ 196.671902][ T3935] softirqs last enabled at (43466): [] handle_softirqs+0x358/0x620 [ 196.672464][ T3935] softirqs last disabled at (43445): [] __irq_exit_rcu+0xfa/0x160 [ 196.673025][ T3935] ---[ end trace 0000000000000000 ]--- [ 196.780434][ T3936] br0: port 1(veth1) entered disabled state [ 196.895505][ T3937] veth1: left allmulticast mode [ 196.895847][ T3937] veth1: left promiscuous mode [ 196.896376][ T3937] br0: port 1(veth1) entered disabled state [ 196.898888][ T3937] ------------[ cut here ]------------ [ 196.899763][ T3937] WARNING: CPU: 3 PID: 3937 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 196.900425][ T3937] Modules linked in: bridge stp llc 8021q vrf veth [ 196.900852][ T3937] CPU: 3 UID: 0 PID: 3937 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 196.901519][ T3937] Tainted: [W]=WARN [ 196.901763][ T3937] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 196.902173][ T3937] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 196.902519][ T3937] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 196.903704][ T3937] RSP: 0018:ffffc90006fb6f70 EFLAGS: 00010246 [ 196.904115][ T3937] RAX: 0000000000000000 RBX: ffff8880099c2000 RCX: 0000000000000001 [ 196.904607][ T3937] RDX: 0000000000000000 RSI: ffffffffb129b939 RDI: ffffffffb0a555e0 [ 196.905101][ T3937] RBP: ffffc90006fb7058 R08: 0000000000000000 R09: 0000000000000000 [ 196.905614][ T3937] R10: ffffc90006fb7088 R11: ffffffffb1779160 R12: 1ffff92000df6df2 [ 196.906102][ T3937] R13: 00000000000005dc R14: ffffc90006fb7088 R15: ffff8880099c2f08 [ 196.906600][ T3937] FS: 00007f4f836fb800(0000) GS:ffff888083037000(0000) knlGS:0000000000000000 [ 196.907165][ T3937] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 196.907587][ T3937] CR2: 00000000004e5aa8 CR3: 000000000ecec005 CR4: 0000000000772ef0 [ 196.908086][ T3937] PKRU: 55555554 [ 196.908329][ T3937] Call Trace: [ 196.908583][ T3937] [ 196.908745][ T3937] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 196.909156][ T3937] ? br_del_if+0xa3/0x1f0 [bridge] [ 196.909531][ T3937] ? do_set_master+0x147/0x500 [ 196.909858][ T3937] ? do_setlink.constprop.0+0x9f4/0x2480 [ 196.910184][ T3937] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 196.910517][ T3937] ? netlink_unicast+0x4a1/0x780 [ 196.910838][ T3937] ? netlink_sendmsg+0x721/0xbe0 [ 196.911163][ T3937] ? ____sys_sendmsg+0x7aa/0xa10 [ 196.911501][ T3937] ? ___sys_sendmsg+0xed/0x170 [ 196.911840][ T3937] ? __sys_sendmsg+0x10b/0x1a0 [ 196.912173][ T3937] ? do_syscall_64+0xc1/0x380 [ 196.912503][ T3937] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 196.912906][ T3937] ? find_held_lock+0x2b/0x80 [ 196.913256][ T3937] netif_set_mtu+0x88/0x100 [ 196.913591][ T3937] ? __pfx_netif_set_mtu+0x10/0x10 [ 196.913928][ T3937] dev_set_mtu+0xa0/0x150 [ 196.914182][ T3937] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 196.914637][ T3937] br_del_if+0xb2/0x1f0 [bridge] [ 196.915004][ T3937] ? rtnl_is_locked+0x15/0x20 [ 196.915325][ T3937] do_set_master+0x147/0x500 [ 196.915664][ T3937] do_setlink.constprop.0+0x9f4/0x2480 [ 196.915999][ T3937] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 196.916405][ T3937] ? rcu_read_lock_any_held+0x43/0xb0 [ 196.916738][ T3937] ? validate_chain+0x166/0x4d0 [ 196.917068][ T3937] ? __kernel_text_address+0x12/0x40 [ 196.917395][ T3937] ? __lock_acquire+0x44d/0x7e0 [ 196.917755][ T3937] ? __mutex_trylock_common+0xf9/0x260 [ 196.918089][ T3937] ? __pfx___mutex_trylock_common+0x10/0x10 [ 196.918486][ T3937] ? rcu_is_watching+0x12/0xc0 [ 196.918819][ T3937] ? rcu_is_watching+0x12/0xc0 [ 196.919149][ T3937] ? trace_contention_end+0xdc/0x140 [ 196.919471][ T3937] ? __mutex_lock+0x19c/0xcd0 [ 196.919809][ T3937] ? find_held_lock+0x2b/0x80 [ 196.920139][ T3937] ? rtnl_newlink+0x651/0xa60 [ 196.920458][ T3937] ? __create_object+0x5e/0xb0 [ 196.920787][ T3937] ? __pfx___mutex_lock+0x10/0x10 [ 196.921119][ T3937] ? trace_cap_capable+0x10f/0x190 [ 196.921438][ T3937] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 196.921848][ T3937] ? __rtnl_newlink+0x40e/0xa40 [ 196.922183][ T3937] rtnl_newlink+0x69a/0xa60 [ 196.922513][ T3937] ? __pfx_rtnl_newlink+0x10/0x10 [ 196.922847][ T3937] ? __lock_acquire+0x44d/0x7e0 [ 196.923184][ T3937] ? find_held_lock+0x2b/0x80 [ 196.923504][ T3937] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 196.923854][ T3937] ? __lock_release+0x5d/0x170 [ 196.924188][ T3937] ? __pfx_rtnl_newlink+0x10/0x10 [ 196.924508][ T3937] rtnetlink_rcv_msg+0x713/0xc00 [ 196.924846][ T3937] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 196.925186][ T3937] ? __lock_acquire+0x44d/0x7e0 [ 196.925511][ T3937] netlink_rcv_skb+0x121/0x350 [ 196.925844][ T3937] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 196.926175][ T3937] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 196.926505][ T3937] ? netlink_deliver_tap+0x13e/0x340 [ 196.926829][ T3937] ? netlink_deliver_tap+0xc3/0x340 [ 196.927165][ T3937] netlink_unicast+0x4a1/0x780 [ 196.927487][ T3937] ? __pfx_netlink_unicast+0x10/0x10 [ 196.927834][ T3937] ? __lock_acquire+0x44d/0x7e0 [ 196.928170][ T3937] netlink_sendmsg+0x721/0xbe0 [ 196.928493][ T3937] ? __pfx_netlink_sendmsg+0x10/0x10 [ 196.928813][ T3937] ? __import_iovec+0x238/0x3c0 [ 196.929161][ T3937] ____sys_sendmsg+0x7aa/0xa10 [ 196.929486][ T3937] ? __pfx_____sys_sendmsg+0x10/0x10 [ 196.929809][ T3937] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 196.930254][ T3937] ___sys_sendmsg+0xed/0x170 [ 196.930574][ T3937] ? kasan_record_aux_stack+0x8c/0xa0 [ 196.930902][ T3937] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 196.931311][ T3937] ? __pfx____sys_sendmsg+0x10/0x10 [ 196.931638][ T3937] ? find_held_lock+0x2b/0x80 [ 196.931983][ T3937] ? __lock_acquire+0x44d/0x7e0 [ 196.932314][ T3937] ? find_held_lock+0x2b/0x80 [ 196.932634][ T3937] ? __virt_addr_valid+0x22e/0x450 [ 196.932975][ T3937] ? __lock_release+0x5d/0x170 [ 196.933303][ T3937] __sys_sendmsg+0x10b/0x1a0 [ 196.933622][ T3937] ? __call_rcu_common.constprop.0+0x320/0x640 [ 196.934042][ T3937] ? __pfx___sys_sendmsg+0x10/0x10 [ 196.934375][ T3937] ? rcu_is_watching+0x12/0xc0 [ 196.934701][ T3937] do_syscall_64+0xc1/0x380 [ 196.935048][ T3937] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 196.935445][ T3937] RIP: 0033:0x7f4f838c81e7 [ 196.935774][ T3937] 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 [ 196.936956][ T3937] RSP: 002b:00007ffdb5f3ac58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 196.937464][ T3937] RAX: ffffffffffffffda RBX: 00007ffdb5f3b380 RCX: 00007f4f838c81e7 [ 196.937954][ T3937] RDX: 0000000000000000 RSI: 00007ffdb5f3acc0 RDI: 0000000000000005 [ 196.938452][ T3937] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 196.938933][ T3937] R10: 00007f4f837c5ee8 R11: 0000000000000246 R12: 0000000000000003 [ 196.939441][ T3937] R13: 00000000686e6cff R14: 0000000000499600 R15: 0000000000000000 [ 196.939937][ T3937] [ 196.940202][ T3937] irq event stamp: 46747 [ 196.940441][ T3937] hardirqs last enabled at (46755): [] __up_console_sem+0x6b/0x80 [ 196.941001][ T3937] hardirqs last disabled at (46764): [] __up_console_sem+0x50/0x80 [ 196.941573][ T3937] softirqs last enabled at (45760): [] handle_softirqs+0x358/0x620 [ 196.942164][ T3937] softirqs last disabled at (45399): [] __irq_exit_rcu+0xfa/0x160 [ 196.942718][ T3937] ---[ end trace 0000000000000000 ]--- [ 197.916016][ T3955] br0: port 1(veth1) entered blocking state [ 197.916505][ T3955] br0: port 1(veth1) entered disabled state [ 197.916924][ T3955] veth1: entered allmulticast mode [ 197.920300][ T3955] veth1: entered promiscuous mode [ 197.921657][ T3955] ------------[ cut here ]------------ [ 197.921978][ T3955] WARNING: CPU: 3 PID: 3955 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 197.922608][ T3955] Modules linked in: bridge stp llc 8021q vrf veth [ 197.923568][ T3955] CPU: 3 UID: 0 PID: 3955 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 197.924219][ T3955] Tainted: [W]=WARN [ 197.924464][ T3955] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 197.924865][ T3955] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 197.925202][ T3955] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 197.926355][ T3955] RSP: 0018:ffffc90007056ef0 EFLAGS: 00010246 [ 197.926765][ T3955] RAX: 0000000000000000 RBX: ffff88800a4e2000 RCX: 0000000000000001 [ 197.927253][ T3955] RDX: 0000000000000000 RSI: ffffffffb129b939 RDI: ffffffffb0a555e0 [ 197.927742][ T3955] RBP: ffffc90007056fe0 R08: 0000000000000000 R09: 0000000000000000 [ 197.928233][ T3955] R10: ffffc90007057010 R11: ffffffffb20a8918 R12: 1ffff92000e0ade2 [ 197.928709][ T3955] R13: 00000000000005dc R14: ffffc90007057010 R15: ffff88800a4e2f08 [ 197.929196][ T3955] FS: 00007f8ea93ce800(0000) GS:ffff888083037000(0000) knlGS:0000000000000000 [ 197.929755][ T3955] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 197.930173][ T3955] CR2: 00000000004e5aa8 CR3: 0000000009745004 CR4: 0000000000772ef0 [ 197.930659][ T3955] PKRU: 55555554 [ 197.930899][ T3955] Call Trace: [ 197.931146][ T3955] [ 197.931312][ T3955] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 197.931631][ T3955] ? find_held_lock+0x2b/0x80 [ 197.932043][ T3955] ? mark_held_locks+0x49/0x80 [ 197.932350][ T3955] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 197.932728][ T3955] ? lockdep_hardirqs_on+0x7c/0x110 [ 197.933045][ T3955] netif_set_mtu+0x88/0x100 [ 197.933349][ T3955] ? __pfx_netif_set_mtu+0x10/0x10 [ 197.933662][ T3955] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 197.934112][ T3955] dev_set_mtu+0xa0/0x150 [ 197.934342][ T3955] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 197.934754][ T3955] br_add_if+0xda3/0x1330 [bridge] [ 197.935114][ T3955] do_set_master+0x332/0x500 [ 197.935425][ T3955] do_setlink.constprop.0+0x9f4/0x2480 [ 197.935731][ T3955] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 197.936122][ T3955] ? rcu_read_lock_any_held+0x43/0xb0 [ 197.936423][ T3955] ? validate_chain+0x166/0x4d0 [ 197.936724][ T3955] ? __kernel_text_address+0x12/0x40 [ 197.937037][ T3955] ? __lock_acquire+0x44d/0x7e0 [ 197.937347][ T3955] ? __mutex_trylock_common+0xf9/0x260 [ 197.937658][ T3955] ? __pfx___mutex_trylock_common+0x10/0x10 [ 197.938043][ T3955] ? rcu_is_watching+0x12/0xc0 [ 197.938345][ T3955] ? rcu_is_watching+0x12/0xc0 [ 197.938647][ T3955] ? trace_contention_end+0xdc/0x140 [ 197.938983][ T3955] ? __mutex_lock+0x19c/0xcd0 [ 197.939287][ T3955] ? find_held_lock+0x2b/0x80 [ 197.939597][ T3955] ? rtnl_newlink+0x651/0xa60 [ 197.939898][ T3955] ? __create_object+0x5e/0xb0 [ 197.940209][ T3955] ? __pfx___mutex_lock+0x10/0x10 [ 197.940513][ T3955] ? trace_cap_capable+0x10f/0x190 [ 197.940813][ T3955] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 197.941195][ T3955] ? __rtnl_newlink+0x40e/0xa40 [ 197.941503][ T3955] rtnl_newlink+0x69a/0xa60 [ 197.941810][ T3955] ? __pfx_rtnl_newlink+0x10/0x10 [ 197.942128][ T3955] ? __lock_acquire+0x44d/0x7e0 [ 197.942436][ T3955] ? find_held_lock+0x2b/0x80 [ 197.942737][ T3955] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 197.943047][ T3955] ? __lock_release+0x5d/0x170 [ 197.943352][ T3955] ? __pfx_rtnl_newlink+0x10/0x10 [ 197.943653][ T3955] rtnetlink_rcv_msg+0x713/0xc00 [ 197.943958][ T3955] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 197.944272][ T3955] ? __lock_acquire+0x44d/0x7e0 [ 197.944582][ T3955] netlink_rcv_skb+0x121/0x350 [ 197.944886][ T3955] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 197.945199][ T3955] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 197.945512][ T3955] ? netlink_deliver_tap+0x13e/0x340 [ 197.945811][ T3955] ? netlink_deliver_tap+0xc3/0x340 [ 197.946130][ T3955] netlink_unicast+0x4a1/0x780 [ 197.946438][ T3955] ? __pfx_netlink_unicast+0x10/0x10 [ 197.946743][ T3955] ? __lock_acquire+0x44d/0x7e0 [ 197.947059][ T3955] netlink_sendmsg+0x721/0xbe0 [ 197.947364][ T3955] ? __pfx_netlink_sendmsg+0x10/0x10 [ 197.947670][ T3955] ? __import_iovec+0x238/0x3c0 [ 197.947988][ T3955] ____sys_sendmsg+0x7aa/0xa10 [ 197.948295][ T3955] ? __pfx_____sys_sendmsg+0x10/0x10 [ 197.948596][ T3955] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 197.948995][ T3955] ___sys_sendmsg+0xed/0x170 [ 197.949298][ T3955] ? kasan_record_aux_stack+0x8c/0xa0 [ 197.949599][ T3955] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 197.949985][ T3955] ? __pfx____sys_sendmsg+0x10/0x10 [ 197.950291][ T3955] ? find_held_lock+0x2b/0x80 [ 197.950595][ T3955] ? __lock_acquire+0x44d/0x7e0 [ 197.950904][ T3955] ? find_held_lock+0x2b/0x80 [ 197.951219][ T3955] ? __virt_addr_valid+0x22e/0x450 [ 197.951522][ T3955] ? __lock_release+0x5d/0x170 [ 197.951831][ T3955] __sys_sendmsg+0x10b/0x1a0 [ 197.952139][ T3955] ? __call_rcu_common.constprop.0+0x320/0x640 [ 197.952514][ T3955] ? __pfx___sys_sendmsg+0x10/0x10 [ 197.952827][ T3955] ? rcu_is_watching+0x12/0xc0 [ 197.953139][ T3955] do_syscall_64+0xc1/0x380 [ 197.953450][ T3955] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 197.953829][ T3955] RIP: 0033:0x7f8ea959b1e7 [ 197.954160][ T3955] 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 [ 197.955241][ T3955] RSP: 002b:00007ffcd7ad9628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 197.955701][ T3955] RAX: ffffffffffffffda RBX: 00007ffcd7ad9d50 RCX: 00007f8ea959b1e7 [ 197.956162][ T3955] RDX: 0000000000000000 RSI: 00007ffcd7ad9690 RDI: 0000000000000005 [ 197.956618][ T3955] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 197.957076][ T3955] R10: 00000000198da910 R11: 0000000000000246 R12: 0000000000000004 [ 197.957535][ T3955] R13: 00000000686e6d00 R14: 0000000000499600 R15: 0000000000000000 [ 197.958019][ T3955] [ 197.958246][ T3955] irq event stamp: 44161 [ 197.958472][ T3955] hardirqs last enabled at (44169): [] __up_console_sem+0x6b/0x80 [ 197.959001][ T3955] hardirqs last disabled at (44178): [] __up_console_sem+0x50/0x80 [ 197.959529][ T3955] softirqs last enabled at (43308): [] handle_softirqs+0x358/0x620 [ 197.960058][ T3955] softirqs last disabled at (42941): [] __irq_exit_rcu+0xfa/0x160 [ 197.960587][ T3955] ---[ end trace 0000000000000000 ]--- [ 198.065517][ T37] br0: port 1(veth1) entered blocking state [ 198.065947][ T37] br0: port 1(veth1) entered forwarding state [ 198.477018][ T3960] br0: port 2(veth2) entered blocking state [ 198.477444][ T3960] br0: port 2(veth2) entered disabled state [ 198.477869][ T3960] veth2: entered allmulticast mode [ 198.481527][ T3960] veth2: entered promiscuous mode [ 198.482451][ T3960] ------------[ cut here ]------------ [ 198.482756][ T3960] WARNING: CPU: 3 PID: 3960 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 198.484261][ T3960] Modules linked in: bridge stp llc 8021q vrf veth [ 198.484687][ T3960] CPU: 3 UID: 0 PID: 3960 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 198.485335][ T3960] Tainted: [W]=WARN [ 198.485576][ T3960] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 198.486002][ T3960] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 198.486333][ T3960] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 198.487475][ T3960] RSP: 0018:ffffc900070a6ef0 EFLAGS: 00010246 [ 198.487886][ T3960] RAX: 0000000000000000 RBX: ffff88800a4e2000 RCX: 0000000000000001 [ 198.488386][ T3960] RDX: 0000000000000000 RSI: ffffffffb129b939 RDI: ffffffffb0a555e0 [ 198.488842][ T3960] RBP: ffffc900070a6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 198.489312][ T3960] R10: ffffc900070a7010 R11: ffffffffb20a8918 R12: 1ffff92000e14de2 [ 198.489764][ T3960] R13: 00000000000005dc R14: ffffc900070a7010 R15: ffff88800a4e2f08 [ 198.490237][ T3960] FS: 00007f0437646800(0000) GS:ffff888083037000(0000) knlGS:0000000000000000 [ 198.490769][ T3960] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 198.491160][ T3960] CR2: 00000000004e5ab0 CR3: 000000000f344003 CR4: 0000000000772ef0 [ 198.491618][ T3960] PKRU: 55555554 [ 198.491845][ T3960] Call Trace: [ 198.492086][ T3960] [ 198.492244][ T3960] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 198.492554][ T3960] ? find_held_lock+0x2b/0x80 [ 198.492867][ T3960] ? mark_held_locks+0x49/0x80 [ 198.493196][ T3960] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 198.493596][ T3960] ? lockdep_hardirqs_on+0x7c/0x110 [ 198.493908][ T3960] netif_set_mtu+0x88/0x100 [ 198.494232][ T3960] ? __pfx_netif_set_mtu+0x10/0x10 [ 198.494552][ T3960] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 198.494993][ T3960] dev_set_mtu+0xa0/0x150 [ 198.495225][ T3960] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 198.495638][ T3960] br_add_if+0xda3/0x1330 [bridge] [ 198.495999][ T3960] do_set_master+0x332/0x500 [ 198.496315][ T3960] do_setlink.constprop.0+0x9f4/0x2480 [ 198.496630][ T3960] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 198.497021][ T3960] ? rcu_read_lock_any_held+0x43/0xb0 [ 198.497323][ T3960] ? validate_chain+0x166/0x4d0 [ 198.497625][ T3960] ? __kernel_text_address+0x12/0x40 [ 198.497941][ T3960] ? __lock_acquire+0x44d/0x7e0 [ 198.498270][ T3960] ? __mutex_trylock_common+0xf9/0x260 [ 198.498575][ T3960] ? __pfx___mutex_trylock_common+0x10/0x10 [ 198.498957][ T3960] ? rcu_is_watching+0x12/0xc0 [ 198.499281][ T3960] ? rcu_is_watching+0x12/0xc0 [ 198.499583][ T3960] ? trace_contention_end+0xdc/0x140 [ 198.499885][ T3960] ? __mutex_lock+0x19c/0xcd0 [ 198.500202][ T3960] ? find_held_lock+0x2b/0x80 [ 198.500506][ T3960] ? rtnl_newlink+0x651/0xa60 [ 198.500806][ T3960] ? __create_object+0x5e/0xb0 [ 198.501127][ T3960] ? __pfx___mutex_lock+0x10/0x10 [ 198.501431][ T3960] ? trace_cap_capable+0x10f/0x190 [ 198.501734][ T3960] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 198.502129][ T3960] ? __rtnl_newlink+0x40e/0xa40 [ 198.502441][ T3960] rtnl_newlink+0x69a/0xa60 [ 198.502749][ T3960] ? __pfx_rtnl_newlink+0x10/0x10 [ 198.503077][ T3960] ? __lock_acquire+0x44d/0x7e0 [ 198.503387][ T3960] ? find_held_lock+0x2b/0x80 [ 198.503697][ T3960] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 198.504007][ T3960] ? __lock_release+0x5d/0x170 [ 198.504318][ T3960] ? __pfx_rtnl_newlink+0x10/0x10 [ 198.504621][ T3960] rtnetlink_rcv_msg+0x713/0xc00 [ 198.504926][ T3960] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 198.505241][ T3960] ? __lock_acquire+0x44d/0x7e0 [ 198.505550][ T3960] netlink_rcv_skb+0x121/0x350 [ 198.505851][ T3960] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 198.506248][ T3960] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 198.506583][ T3960] ? netlink_deliver_tap+0x13e/0x340 [ 198.506900][ T3960] ? netlink_deliver_tap+0xc3/0x340 [ 198.507233][ T3960] netlink_unicast+0x4a1/0x780 [ 198.507557][ T3960] ? __pfx_netlink_unicast+0x10/0x10 [ 198.507895][ T3960] ? __lock_acquire+0x44d/0x7e0 [ 198.508234][ T3960] netlink_sendmsg+0x721/0xbe0 [ 198.508561][ T3960] ? __pfx_netlink_sendmsg+0x10/0x10 [ 198.508880][ T3960] ? __import_iovec+0x238/0x3c0 [ 198.509219][ T3960] ____sys_sendmsg+0x7aa/0xa10 [ 198.509546][ T3960] ? __pfx_____sys_sendmsg+0x10/0x10 [ 198.509864][ T3960] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 198.510307][ T3960] ___sys_sendmsg+0xed/0x170 [ 198.510645][ T3960] ? kasan_record_aux_stack+0x8c/0xa0 [ 198.510995][ T3960] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 198.511420][ T3960] ? __pfx____sys_sendmsg+0x10/0x10 [ 198.511758][ T3960] ? find_held_lock+0x2b/0x80 [ 198.512107][ T3960] ? __lock_acquire+0x44d/0x7e0 [ 198.512439][ T3960] ? find_held_lock+0x2b/0x80 [ 198.512761][ T3960] ? __virt_addr_valid+0x22e/0x450 [ 198.513091][ T3960] ? __lock_release+0x5d/0x170 [ 198.513425][ T3960] __sys_sendmsg+0x10b/0x1a0 [ 198.513743][ T3960] ? __call_rcu_common.constprop.0+0x320/0x640 [ 198.514161][ T3960] ? __pfx___sys_sendmsg+0x10/0x10 [ 198.514495][ T3960] ? rcu_is_watching+0x12/0xc0 [ 198.514818][ T3960] do_syscall_64+0xc1/0x380 [ 198.515148][ T3960] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 198.515561][ T3960] RIP: 0033:0x7f04378131e7 [ 198.515900][ T3960] 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 [ 198.517045][ T3960] RSP: 002b:00007fff20c100d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 198.517533][ T3960] RAX: ffffffffffffffda RBX: 00007fff20c10800 RCX: 00007f04378131e7 [ 198.518048][ T3960] RDX: 0000000000000000 RSI: 00007fff20c10140 RDI: 0000000000000005 [ 198.518530][ T3960] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 198.519019][ T3960] R10: 0000000016b0e910 R11: 0000000000000246 R12: 0000000000000004 [ 198.519500][ T3960] R13: 00000000686e6d01 R14: 0000000000499600 R15: 0000000000000000 [ 198.520018][ T3960] [ 198.520262][ T3960] irq event stamp: 41097 [ 198.520503][ T3960] hardirqs last enabled at (41105): [] __up_console_sem+0x6b/0x80 [ 198.521066][ T3960] hardirqs last disabled at (41114): [] __up_console_sem+0x50/0x80 [ 198.521621][ T3960] softirqs last enabled at (41050): [] handle_softirqs+0x358/0x620 [ 198.522202][ T3960] softirqs last disabled at (41131): [] __irq_exit_rcu+0xfa/0x160 [ 198.522759][ T3960] ---[ end trace 0000000000000000 ]--- [ 198.640118][ T37] br0: port 2(veth2) entered blocking state [ 198.640564][ T37] br0: port 2(veth2) entered forwarding state [ 384.548146][ T7810] br0: port 2(veth2) entered disabled state [ 384.661501][ T7812] veth2: left allmulticast mode [ 384.661931][ T7812] veth2: left promiscuous mode [ 384.662460][ T7812] br0: port 2(veth2) entered disabled state [ 384.664885][ T7812] ------------[ cut here ]------------ [ 384.665271][ T7812] WARNING: CPU: 3 PID: 7812 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 384.665871][ T7812] Modules linked in: bridge stp llc 8021q vrf veth [ 384.666282][ T7812] CPU: 3 UID: 0 PID: 7812 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 384.666894][ T7812] Tainted: [W]=WARN [ 384.667133][ T7812] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.667512][ T7812] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 384.667835][ T7812] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 384.668959][ T7812] RSP: 0018:ffffc90007fe6f70 EFLAGS: 00010246 [ 384.669355][ T7812] RAX: 0000000000000000 RBX: ffff88800a4e2000 RCX: 0000000000000001 [ 384.669836][ T7812] RDX: 0000000000000000 RSI: ffffffffb129b939 RDI: ffffffffb0a555e0 [ 384.670305][ T7812] RBP: ffffc90007fe7058 R08: 0000000000000000 R09: 0000000000000000 [ 384.670759][ T7812] R10: ffffc90007fe7088 R11: ffffffffb1779160 R12: 1ffff92000ffcdf2 [ 384.671220][ T7812] R13: 00000000000005dc R14: ffffc90007fe7088 R15: ffff88800a4e2f08 [ 384.671676][ T7812] FS: 00007ff199e6a800(0000) GS:ffff888083037000(0000) knlGS:0000000000000000 [ 384.672216][ T7812] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 384.672606][ T7812] CR2: 00000000004e5ab0 CR3: 000000000f303005 CR4: 0000000000772ef0 [ 384.673098][ T7812] PKRU: 55555554 [ 384.673328][ T7812] Call Trace: [ 384.673556][ T7812] [ 384.673709][ T7812] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 384.674100][ T7812] ? br_del_if+0xa3/0x1f0 [bridge] [ 384.674450][ T7812] ? do_set_master+0x147/0x500 [ 384.674765][ T7812] ? do_setlink.constprop.0+0x9f4/0x2480 [ 384.675076][ T7812] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 384.675378][ T7812] ? netlink_unicast+0x4a1/0x780 [ 384.675679][ T7812] ? netlink_sendmsg+0x721/0xbe0 [ 384.675991][ T7812] ? ____sys_sendmsg+0x7aa/0xa10 [ 384.676295][ T7812] ? ___sys_sendmsg+0xed/0x170 [ 384.676597][ T7812] ? __sys_sendmsg+0x10b/0x1a0 [ 384.676905][ T7812] ? do_syscall_64+0xc1/0x380 [ 384.677232][ T7812] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 384.677607][ T7812] ? find_held_lock+0x2b/0x80 [ 384.677929][ T7812] netif_set_mtu+0x88/0x100 [ 384.678243][ T7812] ? __pfx_netif_set_mtu+0x10/0x10 [ 384.678562][ T7812] dev_set_mtu+0xa0/0x150 [ 384.678794][ T7812] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 384.679220][ T7812] br_del_if+0xb2/0x1f0 [bridge] [ 384.679561][ T7812] ? rtnl_is_locked+0x15/0x20 [ 384.679864][ T7812] do_set_master+0x147/0x500 [ 384.680181][ T7812] do_setlink.constprop.0+0x9f4/0x2480 [ 384.680487][ T7812] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 384.680869][ T7812] ? rcu_read_lock_any_held+0x43/0xb0 [ 384.681193][ T7812] ? validate_chain+0x166/0x4d0 [ 384.681495][ T7812] ? __kernel_text_address+0x12/0x40 [ 384.681807][ T7812] ? __lock_acquire+0x44d/0x7e0 [ 384.682125][ T7812] ? __mutex_trylock_common+0xf9/0x260 [ 384.682430][ T7812] ? __pfx___mutex_trylock_common+0x10/0x10 [ 384.682808][ T7812] ? rcu_is_watching+0x12/0xc0 [ 384.683127][ T7812] ? rcu_is_watching+0x12/0xc0 [ 384.683427][ T7812] ? trace_contention_end+0xdc/0x140 [ 384.683730][ T7812] ? __mutex_lock+0x19c/0xcd0 [ 384.684048][ T7812] ? find_held_lock+0x2b/0x80 [ 384.684355][ T7812] ? rtnl_newlink+0x651/0xa60 [ 384.684655][ T7812] ? __create_object+0x5e/0xb0 [ 384.684991][ T7812] ? __pfx___mutex_lock+0x10/0x10 [ 384.685298][ T7812] ? trace_cap_capable+0x10f/0x190 [ 384.685598][ T7812] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 384.685994][ T7812] ? __rtnl_newlink+0x40e/0xa40 [ 384.686306][ T7812] rtnl_newlink+0x69a/0xa60 [ 384.686622][ T7812] ? __pfx_rtnl_newlink+0x10/0x10 [ 384.686925][ T7812] ? __lock_acquire+0x44d/0x7e0 [ 384.687261][ T7812] ? find_held_lock+0x2b/0x80 [ 384.687567][ T7812] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 384.687885][ T7812] ? __lock_release+0x5d/0x170 [ 384.688200][ T7812] ? __pfx_rtnl_newlink+0x10/0x10 [ 384.688528][ T7812] rtnetlink_rcv_msg+0x713/0xc00 [ 384.688833][ T7812] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 384.689168][ T7812] ? __lock_acquire+0x44d/0x7e0 [ 384.689477][ T7812] netlink_rcv_skb+0x121/0x350 [ 384.689781][ T7812] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 384.690093][ T7812] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 384.690408][ T7812] ? netlink_deliver_tap+0x13e/0x340 [ 384.690710][ T7812] ? netlink_deliver_tap+0xc3/0x340 [ 384.691022][ T7812] netlink_unicast+0x4a1/0x780 [ 384.691334][ T7812] ? __pfx_netlink_unicast+0x10/0x10 [ 384.691638][ T7812] ? __lock_acquire+0x44d/0x7e0 [ 384.691946][ T7812] netlink_sendmsg+0x721/0xbe0 [ 384.692264][ T7812] ? __pfx_netlink_sendmsg+0x10/0x10 [ 384.692569][ T7812] ? __import_iovec+0x238/0x3c0 [ 384.692880][ T7812] ____sys_sendmsg+0x7aa/0xa10 [ 384.693207][ T7812] ? __pfx_____sys_sendmsg+0x10/0x10 [ 384.693516][ T7812] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 384.693904][ T7812] ___sys_sendmsg+0xed/0x170 [ 384.694215][ T7812] ? kasan_record_aux_stack+0x8c/0xa0 [ 384.694516][ T7812] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 384.694897][ T7812] ? __pfx____sys_sendmsg+0x10/0x10 [ 384.695215][ T7812] ? find_held_lock+0x2b/0x80 [ 384.695530][ T7812] ? __lock_acquire+0x44d/0x7e0 [ 384.695844][ T7812] ? find_held_lock+0x2b/0x80 [ 384.696158][ T7812] ? __virt_addr_valid+0x22e/0x450 [ 384.696459][ T7812] ? __lock_release+0x5d/0x170 [ 384.696768][ T7812] __sys_sendmsg+0x10b/0x1a0 [ 384.697111][ T7812] ? __call_rcu_common.constprop.0+0x320/0x640 [ 384.697490][ T7812] ? __pfx___sys_sendmsg+0x10/0x10 [ 384.697805][ T7812] ? rcu_is_watching+0x12/0xc0 [ 384.698129][ T7812] do_syscall_64+0xc1/0x380 [ 384.698440][ T7812] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 384.698814][ T7812] RIP: 0033:0x7ff19a0371e7 [ 384.699136][ T7812] 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 [ 384.700222][ T7812] RSP: 002b:00007ffdbded8668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 384.700685][ T7812] RAX: ffffffffffffffda RBX: 00007ffdbded8d90 RCX: 00007ff19a0371e7 [ 384.701167][ T7812] RDX: 0000000000000000 RSI: 00007ffdbded86d0 RDI: 0000000000000005 [ 384.701618][ T7812] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 384.702079][ T7812] R10: 00007ff199f34ee8 R11: 0000000000000246 R12: 0000000000000003 [ 384.702537][ T7812] R13: 00000000686e6dbb R14: 0000000000499600 R15: 0000000000000000 [ 384.703010][ T7812] [ 384.703239][ T7812] irq event stamp: 40119 [ 384.703466][ T7812] hardirqs last enabled at (40127): [] __up_console_sem+0x6b/0x80 [ 384.703997][ T7812] hardirqs last disabled at (40136): [] __up_console_sem+0x50/0x80 [ 384.704524][ T7812] softirqs last enabled at (40072): [] handle_softirqs+0x358/0x620 [ 384.705070][ T7812] softirqs last disabled at (40153): [] __irq_exit_rcu+0xfa/0x160 [ 384.705592][ T7812] ---[ end trace 0000000000000000 ]--- [ 384.824449][ T7813] br0: port 1(veth1) entered disabled state [ 384.939843][ T7814] veth1: left allmulticast mode [ 384.940207][ T7814] veth1: left promiscuous mode [ 384.940680][ T7814] br0: port 1(veth1) entered disabled state [ 384.943937][ T7814] ------------[ cut here ]------------ [ 384.944440][ T7814] WARNING: CPU: 0 PID: 7814 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 384.945056][ T7814] Modules linked in: bridge stp llc 8021q vrf veth [ 384.945464][ T7814] CPU: 0 UID: 0 PID: 7814 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 384.946097][ T7814] Tainted: [W]=WARN [ 384.946329][ T7814] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 384.946711][ T7814] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 384.947047][ T7814] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 384.948159][ T7814] RSP: 0018:ffffc90007fe6f70 EFLAGS: 00010246 [ 384.948543][ T7814] RAX: 0000000000000000 RBX: ffff88800a4e2000 RCX: 0000000000000001 [ 384.949020][ T7814] RDX: 0000000000000000 RSI: ffffffffb129b939 RDI: ffffffffb0a555e0 [ 384.949477][ T7814] RBP: ffffc90007fe7058 R08: 0000000000000000 R09: 0000000000000000 [ 384.949941][ T7814] R10: ffffc90007fe7088 R11: ffffffffb1779160 R12: 1ffff92000ffcdf2 [ 384.950406][ T7814] R13: 00000000000005dc R14: ffffc90007fe7088 R15: ffff88800a4e2f08 [ 384.950861][ T7814] FS: 00007fcd5f4f9800(0000) GS:ffff888082eb7000(0000) knlGS:0000000000000000 [ 384.951546][ T7814] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 384.951939][ T7814] CR2: 00000000004e5aa8 CR3: 0000000010bc7001 CR4: 0000000000772ef0 [ 384.952699][ T7814] PKRU: 55555554 [ 384.952930][ T7814] Call Trace: [ 384.953300][ T7814] [ 384.953456][ T7814] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 384.953834][ T7814] ? br_del_if+0xa3/0x1f0 [bridge] [ 384.954339][ T7814] ? do_set_master+0x147/0x500 [ 384.954646][ T7814] ? do_setlink.constprop.0+0x9f4/0x2480 [ 384.954958][ T7814] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 384.955444][ T7814] ? netlink_unicast+0x4a1/0x780 [ 384.955751][ T7814] ? netlink_sendmsg+0x721/0xbe0 [ 384.956327][ T7814] ? ____sys_sendmsg+0x7aa/0xa10 [ 384.956632][ T7814] ? ___sys_sendmsg+0xed/0x170 [ 384.956936][ T7814] ? __sys_sendmsg+0x10b/0x1a0 [ 384.957381][ T7814] ? do_syscall_64+0xc1/0x380 [ 384.957690][ T7814] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 384.958116][ T7814] ? find_held_lock+0x2b/0x80 [ 384.958429][ T7814] netif_set_mtu+0x88/0x100 [ 384.958737][ T7814] ? __pfx_netif_set_mtu+0x10/0x10 [ 384.959068][ T7814] dev_set_mtu+0xa0/0x150 [ 384.959299][ T7814] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 384.959715][ T7814] br_del_if+0xb2/0x1f0 [bridge] [ 384.960076][ T7814] ? rtnl_is_locked+0x15/0x20 [ 384.960407][ T7814] do_set_master+0x147/0x500 [ 384.960715][ T7814] do_setlink.constprop.0+0x9f4/0x2480 [ 384.961037][ T7814] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 384.961422][ T7814] ? rcu_read_lock_any_held+0x43/0xb0 [ 384.961726][ T7814] ? validate_chain+0x166/0x4d0 [ 384.962041][ T7814] ? __kernel_text_address+0x12/0x40 [ 384.962351][ T7814] ? __lock_acquire+0x44d/0x7e0 [ 384.962663][ T7814] ? __mutex_trylock_common+0xf9/0x260 [ 384.962990][ T7814] ? __pfx___mutex_trylock_common+0x10/0x10 [ 384.963369][ T7814] ? rcu_is_watching+0x12/0xc0 [ 384.963674][ T7814] ? rcu_is_watching+0x12/0xc0 [ 384.963994][ T7814] ? trace_contention_end+0xdc/0x140 [ 384.964298][ T7814] ? __mutex_lock+0x19c/0xcd0 [ 384.964603][ T7814] ? find_held_lock+0x2b/0x80 [ 384.964912][ T7814] ? rtnl_newlink+0x651/0xa60 [ 384.965229][ T7814] ? __create_object+0x5e/0xb0 [ 384.965535][ T7814] ? __pfx___mutex_lock+0x10/0x10 [ 384.965848][ T7814] ? trace_cap_capable+0x10f/0x190 [ 384.966163][ T7814] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 384.966543][ T7814] ? __rtnl_newlink+0x40e/0xa40 [ 384.966857][ T7814] rtnl_newlink+0x69a/0xa60 [ 384.967182][ T7814] ? __pfx_rtnl_newlink+0x10/0x10 [ 384.967492][ T7814] ? __lock_acquire+0x44d/0x7e0 [ 384.967802][ T7814] ? find_held_lock+0x2b/0x80 [ 384.968129][ T7814] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 384.968432][ T7814] ? __lock_release+0x5d/0x170 [ 384.968738][ T7814] ? __pfx_rtnl_newlink+0x10/0x10 [ 384.969048][ T7814] rtnetlink_rcv_msg+0x713/0xc00 [ 384.969353][ T7814] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 384.969668][ T7814] ? __lock_acquire+0x44d/0x7e0 [ 384.969991][ T7814] netlink_rcv_skb+0x121/0x350 [ 384.970295][ T7814] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 384.970601][ T7814] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 384.970921][ T7814] ? netlink_deliver_tap+0x13e/0x340 [ 384.971234][ T7814] ? netlink_deliver_tap+0xc3/0x340 [ 384.971568][ T7814] netlink_unicast+0x4a1/0x780 [ 384.971884][ T7814] ? __pfx_netlink_unicast+0x10/0x10 [ 384.972197][ T7814] ? __lock_acquire+0x44d/0x7e0 [ 384.972507][ T7814] netlink_sendmsg+0x721/0xbe0 [ 384.972815][ T7814] ? __pfx_netlink_sendmsg+0x10/0x10 [ 384.973129][ T7814] ? __import_iovec+0x238/0x3c0 [ 384.973441][ T7814] ____sys_sendmsg+0x7aa/0xa10 [ 384.973749][ T7814] ? __pfx_____sys_sendmsg+0x10/0x10 [ 384.974064][ T7814] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 384.974461][ T7814] ___sys_sendmsg+0xed/0x170 [ 384.974773][ T7814] ? kasan_record_aux_stack+0x8c/0xa0 [ 384.975087][ T7814] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 384.975466][ T7814] ? __pfx____sys_sendmsg+0x10/0x10 [ 384.975774][ T7814] ? find_held_lock+0x2b/0x80 [ 384.976123][ T7814] ? __lock_acquire+0x44d/0x7e0 [ 384.976442][ T7814] ? find_held_lock+0x2b/0x80 [ 384.976753][ T7814] ? __virt_addr_valid+0x22e/0x450 [ 384.977068][ T7814] ? __lock_release+0x5d/0x170 [ 384.977378][ T7814] __sys_sendmsg+0x10b/0x1a0 [ 384.977679][ T7814] ? __call_rcu_common.constprop.0+0x320/0x640 [ 384.978081][ T7814] ? __pfx___sys_sendmsg+0x10/0x10 [ 384.978399][ T7814] ? rcu_is_watching+0x12/0xc0 [ 384.978703][ T7814] do_syscall_64+0xc1/0x380 [ 384.979030][ T7814] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 384.979408][ T7814] RIP: 0033:0x7fcd5f6c61e7 [ 384.979720][ T7814] 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 [ 384.980808][ T7814] RSP: 002b:00007ffcc2d916e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 384.981282][ T7814] RAX: ffffffffffffffda RBX: 00007ffcc2d91e10 RCX: 00007fcd5f6c61e7 [ 384.981734][ T7814] RDX: 0000000000000000 RSI: 00007ffcc2d91750 RDI: 0000000000000005 [ 384.982204][ T7814] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 384.982657][ T7814] R10: 00007fcd5f5c3ee8 R11: 0000000000000246 R12: 0000000000000003 [ 384.983129][ T7814] R13: 00000000686e6dbb R14: 0000000000499600 R15: 0000000000000000 [ 384.983595][ T7814] [ 384.983825][ T7814] irq event stamp: 41403 [ 384.984062][ T7814] hardirqs last enabled at (41413): [] __up_console_sem+0x6b/0x80 [ 384.984589][ T7814] hardirqs last disabled at (41420): [] __up_console_sem+0x50/0x80 [ 384.985125][ T7814] softirqs last enabled at (41306): [] handle_softirqs+0x358/0x620 [ 384.985651][ T7814] softirqs last disabled at (41293): [] __irq_exit_rcu+0xfa/0x160 [ 384.986183][ T7814] ---[ end trace 0000000000000000 ]---