[ 14.611318][ T253] ip (253) used greatest stack depth: 24384 bytes left [ 21.378324][ T329] br1: port 1(vx10) entered blocking state [ 21.380529][ T329] br1: port 1(vx10) entered disabled state [ 21.381047][ T329] vx10: entered allmulticast mode [ 21.385480][ T329] vx10: entered promiscuous mode [ 21.386892][ T329] br1: port 1(vx10) entered blocking state [ 21.387370][ T329] br1: port 1(vx10) entered forwarding state [ 21.388589][ T329] ------------[ cut here ]------------ [ 21.388932][ T329] WARNING: CPU: 3 PID: 329 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.391065][ T329] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 21.391741][ T329] CPU: 3 UID: 0 PID: 329 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.392296][ T329] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.392705][ T329] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.393046][ T329] 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 [ 21.394170][ T329] RSP: 0018:ffffc90000566ef0 EFLAGS: 00010246 [ 21.394578][ T329] RAX: 0000000000000000 RBX: ffff88800588a000 RCX: 0000000000000001 [ 21.395052][ T329] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 21.395558][ T329] RBP: ffffc90000566fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.396031][ T329] R10: ffffc90000567010 R11: ffffffffb44a8918 R12: 1ffff920000acde2 [ 21.396495][ T329] R13: 00000000000005dc R14: ffffc90000567010 R15: ffff88800588af08 [ 21.396984][ T329] FS: 00007f5501f9f800(0000) GS:ffff888080c37000(0000) knlGS:0000000000000000 [ 21.397539][ T329] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.397928][ T329] CR2: 00000000004e5ce0 CR3: 000000000f07a003 CR4: 0000000000772ef0 [ 21.398408][ T329] PKRU: 55555554 [ 21.398659][ T329] Call Trace: [ 21.398894][ T329] [ 21.399056][ T329] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.399373][ T329] ? find_held_lock+0x2b/0x80 [ 21.399694][ T329] ? mark_held_locks+0x49/0x80 [ 21.400006][ T329] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.400389][ T329] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.400712][ T329] netif_set_mtu+0x88/0x100 [ 21.401037][ T329] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.401550][ T329] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.401995][ T329] dev_set_mtu+0xa0/0x150 [ 21.402235][ T329] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.402666][ T329] br_add_if+0xda3/0x1330 [bridge] [ 21.403029][ T329] do_set_master+0x332/0x500 [ 21.403342][ T329] do_setlink.constprop.0+0x9f4/0x2480 [ 21.403669][ T329] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.404073][ T329] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.404386][ T329] ? validate_chain+0x166/0x4d0 [ 21.404723][ T329] ? __kernel_text_address+0x12/0x40 [ 21.405048][ T329] ? __lock_acquire+0x44d/0x7e0 [ 21.405362][ T329] ? __mutex_trylock_common+0xf9/0x260 [ 21.405684][ T329] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.406075][ T329] ? rcu_is_watching+0x12/0xc0 [ 21.406395][ T329] ? rcu_is_watching+0x12/0xc0 [ 21.406718][ T329] ? trace_contention_end+0xdc/0x140 [ 21.407035][ T329] ? __mutex_lock+0x19c/0xcd0 [ 21.407358][ T329] ? find_held_lock+0x2b/0x80 [ 21.407681][ T329] ? rtnl_newlink+0x651/0xa60 [ 21.407993][ T329] ? __create_object+0x5e/0xb0 [ 21.408312][ T329] ? __pfx___mutex_lock+0x10/0x10 [ 21.408645][ T329] ? trace_cap_capable+0x10f/0x190 [ 21.408965][ T329] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.409358][ T329] ? __rtnl_newlink+0x40e/0xa40 [ 21.409696][ T329] rtnl_newlink+0x69a/0xa60 [ 21.410016][ T329] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.410329][ T329] ? __lock_acquire+0x44d/0x7e0 [ 21.410659][ T329] ? find_held_lock+0x2b/0x80 [ 21.410978][ T329] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.411283][ T329] ? __lock_release+0x5d/0x170 [ 21.411602][ T329] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.411924][ T329] rtnetlink_rcv_msg+0x713/0xc00 [ 21.412237][ T329] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.412566][ T329] ? __lock_acquire+0x44d/0x7e0 [ 21.412890][ T329] netlink_rcv_skb+0x121/0x350 [ 21.413202][ T329] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.413535][ T329] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.413870][ T329] ? netlink_deliver_tap+0x13e/0x340 [ 21.414182][ T329] ? netlink_deliver_tap+0xc3/0x340 [ 21.414497][ T329] netlink_unicast+0x4a1/0x780 [ 21.414823][ T329] ? __pfx_netlink_unicast+0x10/0x10 [ 21.415136][ T329] ? __lock_acquire+0x44d/0x7e0 [ 21.415457][ T329] netlink_sendmsg+0x721/0xbe0 [ 21.415794][ T329] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.416108][ T329] ? __import_iovec+0x238/0x3c0 [ 21.416428][ T329] ____sys_sendmsg+0x7aa/0xa10 [ 21.416760][ T329] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.417072][ T329] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.417472][ T329] ___sys_sendmsg+0xed/0x170 [ 21.417791][ T329] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.418105][ T329] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.418512][ T329] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.418840][ T329] ? find_held_lock+0x2b/0x80 [ 21.419170][ T329] ? __lock_acquire+0x44d/0x7e0 [ 21.419506][ T329] ? find_held_lock+0x2b/0x80 [ 21.419839][ T329] ? __virt_addr_valid+0x22e/0x450 [ 21.420161][ T329] ? __lock_release+0x5d/0x170 [ 21.420491][ T329] __sys_sendmsg+0x10b/0x1a0 [ 21.420816][ T329] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.421205][ T329] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.421547][ T329] ? rcu_is_watching+0x12/0xc0 [ 21.421863][ T329] do_syscall_64+0xc1/0x380 [ 21.422179][ T329] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.422583][ T329] RIP: 0033:0x7f550216c1e7 [ 21.422916][ T329] 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 [ 21.424327][ T329] RSP: 002b:00007ffd5a74ba08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.424832][ T329] RAX: ffffffffffffffda RBX: 00007ffd5a74c130 RCX: 00007f550216c1e7 [ 21.425312][ T329] RDX: 0000000000000000 RSI: 00007ffd5a74ba70 RDI: 0000000000000005 [ 21.425793][ T329] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.426268][ T329] R10: 0000000008e7b910 R11: 0000000000000246 R12: 0000000000000004 [ 21.426755][ T329] R13: 00000000686e72c7 R14: 0000000000499600 R15: 0000000000000000 [ 21.427249][ T329] [ 21.427482][ T329] irq event stamp: 39177 [ 21.427726][ T329] hardirqs last enabled at (39187): [] __up_console_sem+0x6b/0x80 [ 21.428982][ T329] hardirqs last disabled at (39196): [] __up_console_sem+0x50/0x80 [ 21.430888][ T329] softirqs last enabled at (38524): [] handle_softirqs+0x358/0x620 [ 21.431693][ T329] softirqs last disabled at (38513): [] __irq_exit_rcu+0xfa/0x160 [ 21.432927][ T329] ---[ end trace 0000000000000000 ]--- [ 21.461449][ T329] ip (329) used greatest stack depth: 23776 bytes left [ 21.953291][ T334] br1: port 2(vx20) entered blocking state [ 21.953756][ T334] br1: port 2(vx20) entered disabled state [ 21.954178][ T334] vx20: entered allmulticast mode [ 21.958182][ T334] vx20: entered promiscuous mode [ 21.959275][ T334] br1: port 2(vx20) entered blocking state [ 21.959790][ T334] br1: port 2(vx20) entered forwarding state [ 21.960616][ T334] ------------[ cut here ]------------ [ 21.960942][ T334] WARNING: CPU: 2 PID: 334 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.961569][ T334] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 21.962266][ T334] CPU: 2 UID: 0 PID: 334 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.962912][ T334] Tainted: [W]=WARN [ 21.963164][ T334] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.963584][ T334] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.963924][ T334] 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 [ 21.965264][ T334] RSP: 0018:ffffc900005f6ef0 EFLAGS: 00010246 [ 21.965911][ T334] RAX: 0000000000000000 RBX: ffff88800588a000 RCX: 0000000000000001 [ 21.966591][ T334] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 21.967200][ T334] RBP: ffffc900005f6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.967845][ T334] R10: ffffc900005f7010 R11: ffffffffb44a8918 R12: 1ffff920000bede2 [ 21.968461][ T334] R13: 00000000000005dc R14: ffffc900005f7010 R15: ffff88800588af08 [ 21.968982][ T334] FS: 00007f2b8c1e0800(0000) GS:ffff888080bb7000(0000) knlGS:0000000000000000 [ 21.969541][ T334] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.969969][ T334] CR2: 00000000004e5de8 CR3: 0000000009684001 CR4: 0000000000772ef0 [ 21.970468][ T334] PKRU: 55555554 [ 21.970736][ T334] Call Trace: [ 21.970981][ T334] [ 21.971155][ T334] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.971476][ T334] ? find_held_lock+0x2b/0x80 [ 21.971814][ T334] ? mark_held_locks+0x49/0x80 [ 21.972139][ T334] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.972542][ T334] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.972867][ T334] netif_set_mtu+0x88/0x100 [ 21.973193][ T334] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.973531][ T334] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.973973][ T334] dev_set_mtu+0xa0/0x150 [ 21.974226][ T334] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.974665][ T334] br_add_if+0xda3/0x1330 [bridge] [ 21.975042][ T334] do_set_master+0x332/0x500 [ 21.975371][ T334] do_setlink.constprop.0+0x9f4/0x2480 [ 21.975707][ T334] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.976108][ T334] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.976428][ T334] ? validate_chain+0x166/0x4d0 [ 21.976767][ T334] ? __kernel_text_address+0x12/0x40 [ 21.977095][ T334] ? __lock_acquire+0x44d/0x7e0 [ 21.977420][ T334] ? __mutex_trylock_common+0xf9/0x260 [ 21.977752][ T334] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.978148][ T334] ? rcu_is_watching+0x12/0xc0 [ 21.978487][ T334] ? rcu_is_watching+0x12/0xc0 [ 21.978829][ T334] ? trace_contention_end+0xdc/0x140 [ 21.979159][ T334] ? __mutex_lock+0x19c/0xcd0 [ 21.979480][ T334] ? find_held_lock+0x2b/0x80 [ 21.979813][ T334] ? rtnl_newlink+0x651/0xa60 [ 21.980134][ T334] ? __create_object+0x5e/0xb0 [ 21.980459][ T334] ? __pfx___mutex_lock+0x10/0x10 [ 21.980795][ T334] ? trace_cap_capable+0x10f/0x190 [ 21.981120][ T334] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.981542][ T334] ? __rtnl_newlink+0x40e/0xa40 [ 21.981871][ T334] rtnl_newlink+0x69a/0xa60 [ 21.982199][ T334] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.982526][ T334] ? __lock_acquire+0x44d/0x7e0 [ 21.982854][ T334] ? find_held_lock+0x2b/0x80 [ 21.983173][ T334] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.983491][ T334] ? __lock_release+0x5d/0x170 [ 21.983823][ T334] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.984148][ T334] rtnetlink_rcv_msg+0x713/0xc00 [ 21.984473][ T334] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.984810][ T334] ? __lock_acquire+0x44d/0x7e0 [ 21.985135][ T334] netlink_rcv_skb+0x121/0x350 [ 21.985455][ T334] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.985781][ T334] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.986112][ T334] ? netlink_deliver_tap+0x13e/0x340 [ 21.986435][ T334] ? netlink_deliver_tap+0xc3/0x340 [ 21.986764][ T334] netlink_unicast+0x4a1/0x780 [ 21.987083][ T334] ? __pfx_netlink_unicast+0x10/0x10 [ 21.987402][ T334] ? __lock_acquire+0x44d/0x7e0 [ 21.987733][ T334] netlink_sendmsg+0x721/0xbe0 [ 21.988064][ T334] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.988395][ T334] ? __import_iovec+0x238/0x3c0 [ 21.988739][ T334] ____sys_sendmsg+0x7aa/0xa10 [ 21.989063][ T334] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.989381][ T334] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.989792][ T334] ___sys_sendmsg+0xed/0x170 [ 21.990110][ T334] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.990429][ T334] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.990832][ T334] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.991162][ T334] ? find_held_lock+0x2b/0x80 [ 21.991488][ T334] ? __lock_acquire+0x44d/0x7e0 [ 21.991830][ T334] ? find_held_lock+0x2b/0x80 [ 21.992152][ T334] ? __virt_addr_valid+0x22e/0x450 [ 21.992469][ T334] ? __lock_release+0x5d/0x170 [ 21.992807][ T334] __sys_sendmsg+0x10b/0x1a0 [ 21.993125][ T334] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.993529][ T334] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.993860][ T334] ? rcu_is_watching+0x12/0xc0 [ 21.994185][ T334] do_syscall_64+0xc1/0x380 [ 21.994508][ T334] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.994909][ T334] RIP: 0033:0x7f2b8c3ad1e7 [ 21.995236][ T334] 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 [ 21.996402][ T334] RSP: 002b:00007ffc61310368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.996892][ T334] RAX: ffffffffffffffda RBX: 00007ffc61310a90 RCX: 00007f2b8c3ad1e7 [ 21.997372][ T334] RDX: 0000000000000000 RSI: 00007ffc613103d0 RDI: 0000000000000005 [ 21.997851][ T334] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.998339][ T334] R10: 0000000006f77910 R11: 0000000000000246 R12: 0000000000000004 [ 21.998830][ T334] R13: 00000000686e72c7 R14: 0000000000499600 R15: 0000000000000000 [ 21.999314][ T334] [ 21.999581][ T334] irq event stamp: 40607 [ 21.999833][ T334] hardirqs last enabled at (40617): [] __up_console_sem+0x6b/0x80 [ 22.000404][ T334] hardirqs last disabled at (40626): [] __up_console_sem+0x50/0x80 [ 22.000966][ T334] softirqs last enabled at (39916): [] handle_softirqs+0x358/0x620 [ 22.001526][ T334] softirqs last disabled at (39909): [] __irq_exit_rcu+0xfa/0x160 [ 22.002307][ T334] ---[ end trace 0000000000000000 ]--- [ 22.221615][ T336] br1: port 3(veth1) entered blocking state [ 22.222091][ T336] br1: port 3(veth1) entered disabled state [ 22.222516][ T336] veth1: entered allmulticast mode [ 22.226038][ T336] veth1: entered promiscuous mode [ 22.227234][ T336] ------------[ cut here ]------------ [ 22.227587][ T336] WARNING: CPU: 2 PID: 336 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 22.228213][ T336] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 22.229128][ T336] CPU: 2 UID: 0 PID: 336 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 22.229763][ T336] Tainted: [W]=WARN [ 22.230006][ T336] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.230406][ T336] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 22.230745][ T336] 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 [ 22.231864][ T336] RSP: 0018:ffffc900005f6ef0 EFLAGS: 00010246 [ 22.232267][ T336] RAX: 0000000000000000 RBX: ffff88800588a000 RCX: 0000000000000001 [ 22.232921][ T336] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 22.233388][ T336] RBP: ffffc900005f6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 22.233865][ T336] R10: ffffc900005f7010 R11: ffffffffb44a8918 R12: 1ffff920000bede2 [ 22.234337][ T336] R13: 00000000000005dc R14: ffffc900005f7010 R15: ffff88800588af08 [ 22.234830][ T336] FS: 00007fc793dd6800(0000) GS:ffff888080bb7000(0000) knlGS:0000000000000000 [ 22.235377][ T336] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.235788][ T336] CR2: 00000000004e5aa8 CR3: 000000000272c006 CR4: 0000000000772ef0 [ 22.236267][ T336] PKRU: 55555554 [ 22.236513][ T336] Call Trace: [ 22.236762][ T336] [ 22.236942][ T336] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 22.237266][ T336] ? find_held_lock+0x2b/0x80 [ 22.237600][ T336] ? mark_held_locks+0x49/0x80 [ 22.237918][ T336] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 22.238311][ T336] ? lockdep_hardirqs_on+0x7c/0x110 [ 22.238671][ T336] netif_set_mtu+0x88/0x100 [ 22.238995][ T336] ? __pfx_netif_set_mtu+0x10/0x10 [ 22.239335][ T336] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 22.239797][ T336] dev_set_mtu+0xa0/0x150 [ 22.240043][ T336] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 22.240476][ T336] br_add_if+0xda3/0x1330 [bridge] [ 22.240853][ T336] do_set_master+0x332/0x500 [ 22.241184][ T336] do_setlink.constprop.0+0x9f4/0x2480 [ 22.241510][ T336] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 22.241929][ T336] ? rcu_read_lock_any_held+0x43/0xb0 [ 22.242250][ T336] ? validate_chain+0x166/0x4d0 [ 22.242581][ T336] ? __kernel_text_address+0x12/0x40 [ 22.242904][ T336] ? __lock_acquire+0x44d/0x7e0 [ 22.243245][ T336] ? __mutex_trylock_common+0xf9/0x260 [ 22.243591][ T336] ? __pfx___mutex_trylock_common+0x10/0x10 [ 22.243991][ T336] ? rcu_is_watching+0x12/0xc0 [ 22.244313][ T336] ? rcu_is_watching+0x12/0xc0 [ 22.244641][ T336] ? trace_contention_end+0xdc/0x140 [ 22.244960][ T336] ? __mutex_lock+0x19c/0xcd0 [ 22.245284][ T336] ? find_held_lock+0x2b/0x80 [ 22.245616][ T336] ? rtnl_newlink+0x651/0xa60 [ 22.245936][ T336] ? __create_object+0x5e/0xb0 [ 22.246259][ T336] ? __pfx___mutex_lock+0x10/0x10 [ 22.246597][ T336] ? trace_cap_capable+0x10f/0x190 [ 22.246916][ T336] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 22.247307][ T336] ? __rtnl_newlink+0x40e/0xa40 [ 22.247652][ T336] rtnl_newlink+0x69a/0xa60 [ 22.247977][ T336] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.248295][ T336] ? __lock_acquire+0x44d/0x7e0 [ 22.248641][ T336] ? find_held_lock+0x2b/0x80 [ 22.248960][ T336] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 22.249277][ T336] ? __lock_release+0x5d/0x170 [ 22.249620][ T336] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.249940][ T336] rtnetlink_rcv_msg+0x713/0xc00 [ 22.250266][ T336] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.250596][ T336] ? __lock_acquire+0x44d/0x7e0 [ 22.250923][ T336] netlink_rcv_skb+0x121/0x350 [ 22.251245][ T336] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.251575][ T336] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 22.251905][ T336] ? netlink_deliver_tap+0x13e/0x340 [ 22.252222][ T336] ? netlink_deliver_tap+0xc3/0x340 [ 22.252553][ T336] netlink_unicast+0x4a1/0x780 [ 22.252879][ T336] ? __pfx_netlink_unicast+0x10/0x10 [ 22.253196][ T336] ? __lock_acquire+0x44d/0x7e0 [ 22.253536][ T336] netlink_sendmsg+0x721/0xbe0 [ 22.253865][ T336] ? __pfx_netlink_sendmsg+0x10/0x10 [ 22.254183][ T336] ? __import_iovec+0x238/0x3c0 [ 22.254508][ T336] ____sys_sendmsg+0x7aa/0xa10 [ 22.254839][ T336] ? __pfx_____sys_sendmsg+0x10/0x10 [ 22.255158][ T336] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 22.255571][ T336] ___sys_sendmsg+0xed/0x170 [ 22.255898][ T336] ? kasan_record_aux_stack+0x8c/0xa0 [ 22.256220][ T336] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 22.256630][ T336] ? __pfx____sys_sendmsg+0x10/0x10 [ 22.256952][ T336] ? find_held_lock+0x2b/0x80 [ 22.257274][ T336] ? __lock_acquire+0x44d/0x7e0 [ 22.257606][ T336] ? find_held_lock+0x2b/0x80 [ 22.257932][ T336] ? __virt_addr_valid+0x22e/0x450 [ 22.258248][ T336] ? __lock_release+0x5d/0x170 [ 22.258597][ T336] __sys_sendmsg+0x10b/0x1a0 [ 22.258918][ T336] ? __call_rcu_common.constprop.0+0x320/0x640 [ 22.259311][ T336] ? __pfx___sys_sendmsg+0x10/0x10 [ 22.259651][ T336] ? rcu_is_watching+0x12/0xc0 [ 22.259976][ T336] do_syscall_64+0xc1/0x380 [ 22.260294][ T336] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.260701][ T336] RIP: 0033:0x7fc793fa31e7 [ 22.261030][ T336] 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 [ 22.262148][ T336] RSP: 002b:00007ffef56e1cc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.262629][ T336] RAX: ffffffffffffffda RBX: 00007ffef56e23f0 RCX: 00007fc793fa31e7 [ 22.263100][ T336] RDX: 0000000000000000 RSI: 00007ffef56e1d30 RDI: 0000000000000005 [ 22.263582][ T336] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 22.264053][ T336] R10: 000000002bea5910 R11: 0000000000000246 R12: 0000000000000004 [ 22.264534][ T336] R13: 00000000686e72c7 R14: 0000000000499600 R15: 0000000000000000 [ 22.265021][ T336] [ 22.265279][ T336] irq event stamp: 41449 [ 22.265531][ T336] hardirqs last enabled at (41461): [] __up_console_sem+0x6b/0x80 [ 22.266088][ T336] hardirqs last disabled at (41470): [] __up_console_sem+0x50/0x80 [ 22.266636][ T336] softirqs last enabled at (40402): [] handle_softirqs+0x358/0x620 [ 22.267177][ T336] softirqs last disabled at (40185): [] __irq_exit_rcu+0xfa/0x160 [ 22.267734][ T336] ---[ end trace 0000000000000000 ]--- [ 22.378419][ T38] br1: port 3(veth1) entered blocking state [ 22.379001][ T38] br1: port 3(veth1) entered forwarding state [ 22.609462][ T339] br1: port 4(veth2) entered blocking state [ 22.609962][ T339] br1: port 4(veth2) entered disabled state [ 22.610372][ T339] veth2: entered allmulticast mode [ 22.613808][ T339] veth2: entered promiscuous mode [ 22.614752][ T339] ------------[ cut here ]------------ [ 22.615059][ T339] WARNING: CPU: 3 PID: 339 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 22.616235][ T339] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 22.616805][ T339] CPU: 3 UID: 0 PID: 339 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 22.617442][ T339] Tainted: [W]=WARN [ 22.617697][ T339] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.618086][ T339] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 22.618425][ T339] 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 [ 22.619555][ T339] RSP: 0018:ffffc90000736ef0 EFLAGS: 00010246 [ 22.619944][ T339] RAX: 0000000000000000 RBX: ffff88800588a000 RCX: 0000000000000001 [ 22.620399][ T339] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 22.620867][ T339] RBP: ffffc90000736fe0 R08: 0000000000000000 R09: 0000000000000000 [ 22.621325][ T339] R10: ffffc90000737010 R11: ffffffffb44a8918 R12: 1ffff920000e6de2 [ 22.621791][ T339] R13: 00000000000005dc R14: ffffc90000737010 R15: ffff88800588af08 [ 22.622246][ T339] FS: 00007fd6010a5800(0000) GS:ffff888080c37000(0000) knlGS:0000000000000000 [ 22.622792][ T339] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.623179][ T339] CR2: 00000000004e5ab0 CR3: 000000000272c003 CR4: 0000000000772ef0 [ 22.623647][ T339] PKRU: 55555554 [ 22.623878][ T339] Call Trace: [ 22.624114][ T339] [ 22.624275][ T339] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 22.624591][ T339] ? find_held_lock+0x2b/0x80 [ 22.624907][ T339] ? mark_held_locks+0x49/0x80 [ 22.625214][ T339] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 22.625607][ T339] ? lockdep_hardirqs_on+0x7c/0x110 [ 22.625920][ T339] netif_set_mtu+0x88/0x100 [ 22.626230][ T339] ? __pfx_netif_set_mtu+0x10/0x10 [ 22.626576][ T339] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 22.627006][ T339] dev_set_mtu+0xa0/0x150 [ 22.627244][ T339] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 22.627674][ T339] br_add_if+0xda3/0x1330 [bridge] [ 22.628027][ T339] do_set_master+0x332/0x500 [ 22.628350][ T339] do_setlink.constprop.0+0x9f4/0x2480 [ 22.628673][ T339] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 22.629060][ T339] ? rcu_read_lock_any_held+0x43/0xb0 [ 22.629366][ T339] ? validate_chain+0x166/0x4d0 [ 22.629680][ T339] ? __kernel_text_address+0x12/0x40 [ 22.629992][ T339] ? __lock_acquire+0x44d/0x7e0 [ 22.630306][ T339] ? __mutex_trylock_common+0xf9/0x260 [ 22.630630][ T339] ? __pfx___mutex_trylock_common+0x10/0x10 [ 22.631009][ T339] ? rcu_is_watching+0x12/0xc0 [ 22.631316][ T339] ? rcu_is_watching+0x12/0xc0 [ 22.631626][ T339] ? trace_contention_end+0xdc/0x140 [ 22.631932][ T339] ? __mutex_lock+0x19c/0xcd0 [ 22.632252][ T339] ? find_held_lock+0x2b/0x80 [ 22.632582][ T339] ? rtnl_newlink+0x651/0xa60 [ 22.632904][ T339] ? __create_object+0x5e/0xb0 [ 22.633212][ T339] ? __pfx___mutex_lock+0x10/0x10 [ 22.633531][ T339] ? trace_cap_capable+0x10f/0x190 [ 22.633835][ T339] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 22.634219][ T339] ? __rtnl_newlink+0x40e/0xa40 [ 22.634554][ T339] rtnl_newlink+0x69a/0xa60 [ 22.634875][ T339] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.635187][ T339] ? __lock_acquire+0x44d/0x7e0 [ 22.635503][ T339] ? find_held_lock+0x2b/0x80 [ 22.635820][ T339] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 22.636128][ T339] ? __lock_release+0x5d/0x170 [ 22.636443][ T339] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.636758][ T339] rtnetlink_rcv_msg+0x713/0xc00 [ 22.637071][ T339] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.637386][ T339] ? __lock_acquire+0x44d/0x7e0 [ 22.637722][ T339] netlink_rcv_skb+0x121/0x350 [ 22.638039][ T339] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.638359][ T339] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 22.638696][ T339] ? netlink_deliver_tap+0x13e/0x340 [ 22.639011][ T339] ? netlink_deliver_tap+0xc3/0x340 [ 22.639324][ T339] netlink_unicast+0x4a1/0x780 [ 22.639656][ T339] ? __pfx_netlink_unicast+0x10/0x10 [ 22.639968][ T339] ? __lock_acquire+0x44d/0x7e0 [ 22.640278][ T339] netlink_sendmsg+0x721/0xbe0 [ 22.640603][ T339] ? __pfx_netlink_sendmsg+0x10/0x10 [ 22.640914][ T339] ? __import_iovec+0x238/0x3c0 [ 22.641235][ T339] ____sys_sendmsg+0x7aa/0xa10 [ 22.641565][ T339] ? __pfx_____sys_sendmsg+0x10/0x10 [ 22.641869][ T339] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 22.642305][ T339] ___sys_sendmsg+0xed/0x170 [ 22.642625][ T339] ? kasan_record_aux_stack+0x8c/0xa0 [ 22.642931][ T339] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 22.643310][ T339] ? __pfx____sys_sendmsg+0x10/0x10 [ 22.643628][ T339] ? find_held_lock+0x2b/0x80 [ 22.643963][ T339] ? __lock_acquire+0x44d/0x7e0 [ 22.644271][ T339] ? find_held_lock+0x2b/0x80 [ 22.644588][ T339] ? __virt_addr_valid+0x22e/0x450 [ 22.644900][ T339] ? __lock_release+0x5d/0x170 [ 22.645231][ T339] __sys_sendmsg+0x10b/0x1a0 [ 22.645555][ T339] ? __call_rcu_common.constprop.0+0x320/0x640 [ 22.645936][ T339] ? __pfx___sys_sendmsg+0x10/0x10 [ 22.646265][ T339] ? rcu_is_watching+0x12/0xc0 [ 22.646584][ T339] do_syscall_64+0xc1/0x380 [ 22.646902][ T339] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.647294][ T339] RIP: 0033:0x7fd6012721e7 [ 22.647622][ T339] 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 [ 22.648757][ T339] RSP: 002b:00007ffce8f730a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.649225][ T339] RAX: ffffffffffffffda RBX: 00007ffce8f737d0 RCX: 00007fd6012721e7 [ 22.649699][ T339] RDX: 0000000000000000 RSI: 00007ffce8f73110 RDI: 0000000000000005 [ 22.650159][ T339] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 22.650623][ T339] R10: 0000000028b89910 R11: 0000000000000246 R12: 0000000000000004 [ 22.651093][ T339] R13: 00000000686e72c8 R14: 0000000000499600 R15: 0000000000000000 [ 22.651581][ T339] [ 22.651821][ T339] irq event stamp: 41021 [ 22.652049][ T339] hardirqs last enabled at (41029): [] __up_console_sem+0x6b/0x80 [ 22.652586][ T339] hardirqs last disabled at (41038): [] __up_console_sem+0x50/0x80 [ 22.653119][ T339] softirqs last enabled at (40950): [] handle_softirqs+0x358/0x620 [ 22.653718][ T339] softirqs last disabled at (40945): [] __irq_exit_rcu+0xfa/0x160 [ 22.654252][ T339] ---[ end trace 0000000000000000 ]--- [ 22.767482][ T46] br1: port 4(veth2) entered blocking state [ 22.768150][ T46] br1: port 4(veth2) entered forwarding state [ 23.237795][ T345] br1: port 5(vx4001) entered blocking state [ 23.238270][ T345] br1: port 5(vx4001) entered disabled state [ 23.238742][ T345] vx4001: entered allmulticast mode [ 23.243953][ T345] vx4001: entered promiscuous mode [ 23.244770][ T345] br1: port 5(vx4001) entered blocking state [ 23.245183][ T345] br1: port 5(vx4001) entered forwarding state [ 23.246031][ T345] ------------[ cut here ]------------ [ 23.246373][ T345] WARNING: CPU: 2 PID: 345 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 23.247012][ T345] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 23.247635][ T345] CPU: 2 UID: 0 PID: 345 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 23.248301][ T345] Tainted: [W]=WARN [ 23.248588][ T345] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.248992][ T345] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 23.249344][ T345] 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 [ 23.250474][ T345] RSP: 0018:ffffc90000ae6ef0 EFLAGS: 00010246 [ 23.250886][ T345] RAX: 0000000000000000 RBX: ffff88800588a000 RCX: 0000000000000001 [ 23.251368][ T345] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 23.251851][ T345] RBP: ffffc90000ae6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 23.252323][ T345] R10: ffffc90000ae7010 R11: ffffffffb44a8918 R12: 1ffff9200015cde2 [ 23.252803][ T345] R13: 00000000000005dc R14: ffffc90000ae7010 R15: ffff88800588af08 [ 23.253294][ T345] FS: 00007f0a194c1800(0000) GS:ffff888080bb7000(0000) knlGS:0000000000000000 [ 23.253878][ T345] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.254279][ T345] CR2: 00000000004e6890 CR3: 0000000002b0d004 CR4: 0000000000772ef0 [ 23.254766][ T345] PKRU: 55555554 [ 23.255008][ T345] Call Trace: [ 23.255273][ T345] [ 23.255446][ T345] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 23.255784][ T345] ? find_held_lock+0x2b/0x80 [ 23.256114][ T345] ? mark_held_locks+0x49/0x80 [ 23.256435][ T345] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 23.256856][ T345] ? lockdep_hardirqs_on+0x7c/0x110 [ 23.257182][ T345] netif_set_mtu+0x88/0x100 [ 23.257507][ T345] ? __pfx_netif_set_mtu+0x10/0x10 [ 23.257869][ T345] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 23.258341][ T345] dev_set_mtu+0xa0/0x150 [ 23.258603][ T345] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 23.259056][ T345] br_add_if+0xda3/0x1330 [bridge] [ 23.259443][ T345] do_set_master+0x332/0x500 [ 23.259802][ T345] do_setlink.constprop.0+0x9f4/0x2480 [ 23.260132][ T345] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 23.260562][ T345] ? rcu_read_lock_any_held+0x43/0xb0 [ 23.260896][ T345] ? validate_chain+0x166/0x4d0 [ 23.261247][ T345] ? __kernel_text_address+0x12/0x40 [ 23.261590][ T345] ? __lock_acquire+0x44d/0x7e0 [ 23.261916][ T345] ? __mutex_trylock_common+0xf9/0x260 [ 23.262239][ T345] ? __pfx___mutex_trylock_common+0x10/0x10 [ 23.262650][ T345] ? rcu_is_watching+0x12/0xc0 [ 23.262974][ T345] ? rcu_is_watching+0x12/0xc0 [ 23.263296][ T345] ? trace_contention_end+0xdc/0x140 [ 23.263645][ T345] ? __mutex_lock+0x19c/0xcd0 [ 23.263971][ T345] ? find_held_lock+0x2b/0x80 [ 23.264293][ T345] ? rtnl_newlink+0x651/0xa60 [ 23.264619][ T345] ? __create_object+0x5e/0xb0 [ 23.264944][ T345] ? __pfx___mutex_lock+0x10/0x10 [ 23.265277][ T345] ? trace_cap_capable+0x10f/0x190 [ 23.265606][ T345] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 23.266004][ T345] ? __rtnl_newlink+0x40e/0xa40 [ 23.266331][ T345] rtnl_newlink+0x69a/0xa60 [ 23.266672][ T345] ? __pfx_rtnl_newlink+0x10/0x10 [ 23.266992][ T345] ? __lock_acquire+0x44d/0x7e0 [ 23.267320][ T345] ? find_held_lock+0x2b/0x80 [ 23.267656][ T345] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 23.267977][ T345] ? __lock_release+0x5d/0x170 [ 23.268301][ T345] ? __pfx_rtnl_newlink+0x10/0x10 [ 23.268646][ T345] rtnetlink_rcv_msg+0x713/0xc00 [ 23.268971][ T345] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 23.269296][ T345] ? __lock_acquire+0x44d/0x7e0 [ 23.269634][ T345] netlink_rcv_skb+0x121/0x350 [ 23.269958][ T345] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 23.270287][ T345] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 23.271097][ T345] ? netlink_deliver_tap+0x13e/0x340 [ 23.271427][ T345] ? netlink_deliver_tap+0xc3/0x340 [ 23.271759][ T345] netlink_unicast+0x4a1/0x780 [ 23.272078][ T345] ? __pfx_netlink_unicast+0x10/0x10 [ 23.272397][ T345] ? __lock_acquire+0x44d/0x7e0 [ 23.272728][ T345] netlink_sendmsg+0x721/0xbe0 [ 23.273060][ T345] ? __pfx_netlink_sendmsg+0x10/0x10 [ 23.273379][ T345] ? __import_iovec+0x238/0x3c0 [ 23.273715][ T345] ____sys_sendmsg+0x7aa/0xa10 [ 23.274040][ T345] ? __pfx_____sys_sendmsg+0x10/0x10 [ 23.274354][ T345] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 23.274764][ T345] ___sys_sendmsg+0xed/0x170 [ 23.275079][ T345] ? kasan_record_aux_stack+0x8c/0xa0 [ 23.275409][ T345] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 23.275816][ T345] ? __pfx____sys_sendmsg+0x10/0x10 [ 23.276360][ T345] ? find_held_lock+0x2b/0x80 [ 23.276691][ T345] ? __lock_acquire+0x44d/0x7e0 [ 23.277013][ T345] ? find_held_lock+0x2b/0x80 [ 23.277357][ T345] ? __virt_addr_valid+0x22e/0x450 [ 23.277680][ T345] ? __lock_release+0x5d/0x170 [ 23.278007][ T345] __sys_sendmsg+0x10b/0x1a0 [ 23.278331][ T345] ? __call_rcu_common.constprop.0+0x320/0x640 [ 23.278737][ T345] ? __pfx___sys_sendmsg+0x10/0x10 [ 23.279067][ T345] ? rcu_is_watching+0x12/0xc0 [ 23.279394][ T345] do_syscall_64+0xc1/0x380 [ 23.279730][ T345] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 23.280119][ T345] RIP: 0033:0x7f0a1968e1e7 [ 23.280452][ T345] 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 [ 23.282019][ T345] RSP: 002b:00007fff456eed78 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 23.282529][ T345] RAX: ffffffffffffffda RBX: 00007fff456ef4a0 RCX: 00007f0a1968e1e7 [ 23.283273][ T345] RDX: 0000000000000000 RSI: 00007fff456eede0 RDI: 0000000000000005 [ 23.283774][ T345] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 23.284267][ T345] R10: 000000001418a910 R11: 0000000000000246 R12: 0000000000000004 [ 23.284755][ T345] R13: 00000000686e72c8 R14: 0000000000499600 R15: 0000000000000000 [ 23.285326][ T345] [ 23.285603][ T345] irq event stamp: 39645 [ 23.285861][ T345] hardirqs last enabled at (39655): [] __up_console_sem+0x6b/0x80 [ 23.286435][ T345] hardirqs last disabled at (39664): [] __up_console_sem+0x50/0x80 [ 23.287031][ T345] softirqs last enabled at (38456): [] br_add_if+0xd82/0x1330 [bridge] [ 23.287657][ T345] softirqs last disabled at (38316): [] br_add_if+0xcf3/0x1330 [bridge] [ 23.288279][ T345] ---[ end trace 0000000000000000 ]--- [ 23.304278][ T345] ip (345) used greatest stack depth: 23432 bytes left [ 24.259417][ T354] 8021q: 802.1Q VLAN Support v1.8 [ 24.661617][ T357] br1: entered promiscuous mode [ 24.665471][ T357] br1: left promiscuous mode [ 24.674779][ T357] br1: entered promiscuous mode [ 32.536508][ T440] br1: port 1(vx10) entered blocking state [ 32.538030][ T440] br1: port 1(vx10) entered disabled state [ 32.538467][ T440] vx10: entered allmulticast mode [ 32.541970][ T440] vx10: entered promiscuous mode [ 32.543218][ T440] br1: port 1(vx10) entered blocking state [ 32.543639][ T440] br1: port 1(vx10) entered forwarding state [ 32.545256][ T440] ------------[ cut here ]------------ [ 32.545615][ T440] WARNING: CPU: 2 PID: 440 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 32.546703][ T440] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 32.547353][ T440] CPU: 2 UID: 0 PID: 440 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 32.549466][ T440] Tainted: [W]=WARN [ 32.549736][ T440] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.550138][ T440] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 32.550470][ T440] 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 [ 32.552083][ T440] RSP: 0018:ffffc90000bb6ef0 EFLAGS: 00010246 [ 32.552492][ T440] RAX: 0000000000000000 RBX: ffff88800ceaa000 RCX: 0000000000000001 [ 32.552974][ T440] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 32.553449][ T440] RBP: ffffc90000bb6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 32.553933][ T440] R10: ffffc90000bb7010 R11: ffffffffb3b79160 R12: 1ffff92000176de2 [ 32.554408][ T440] R13: 00000000000005dc R14: ffffc90000bb7010 R15: ffff88800ceaaf08 [ 32.554884][ T440] FS: 00007ff485f0c800(0000) GS:ffff888080bb7000(0000) knlGS:0000000000000000 [ 32.555434][ T440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.555843][ T440] CR2: 00000000004e5ce0 CR3: 000000000f048005 CR4: 0000000000772ef0 [ 32.556809][ T440] PKRU: 55555554 [ 32.557053][ T440] Call Trace: [ 32.557299][ T440] [ 32.557469][ T440] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 32.557801][ T440] ? __lock_acquire+0x44d/0x7e0 [ 32.558612][ T440] ? find_held_lock+0x2b/0x80 [ 32.558932][ T440] netif_set_mtu+0x88/0x100 [ 32.559253][ T440] ? __pfx_netif_set_mtu+0x10/0x10 [ 32.559599][ T440] dev_set_mtu+0xa0/0x150 [ 32.559848][ T440] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 32.560290][ T440] br_add_if+0xda3/0x1330 [bridge] [ 32.560662][ T440] do_set_master+0x332/0x500 [ 32.560987][ T440] do_setlink.constprop.0+0x9f4/0x2480 [ 32.561317][ T440] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 32.561724][ T440] ? rcu_read_lock_any_held+0x43/0xb0 [ 32.562045][ T440] ? validate_chain+0x166/0x4d0 [ 32.562370][ T440] ? __kernel_text_address+0x12/0x40 [ 32.563627][ T440] ? __lock_acquire+0x44d/0x7e0 [ 32.563955][ T440] ? __mutex_trylock_common+0xf9/0x260 [ 32.564277][ T440] ? __pfx___mutex_trylock_common+0x10/0x10 [ 32.564682][ T440] ? rcu_is_watching+0x12/0xc0 [ 32.565004][ T440] ? rcu_is_watching+0x12/0xc0 [ 32.565832][ T440] ? trace_contention_end+0xdc/0x140 [ 32.566156][ T440] ? __mutex_lock+0x19c/0xcd0 [ 32.566481][ T440] ? find_held_lock+0x2b/0x80 [ 32.566807][ T440] ? rtnl_newlink+0x651/0xa60 [ 32.567127][ T440] ? __create_object+0x5e/0xb0 [ 32.568144][ T440] ? __pfx___mutex_lock+0x10/0x10 [ 32.568481][ T440] ? trace_cap_capable+0x10f/0x190 [ 32.568810][ T440] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 32.569213][ T440] ? __rtnl_newlink+0x40e/0xa40 [ 32.576423][ T440] rtnl_newlink+0x69a/0xa60 [ 32.576764][ T440] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.577080][ T440] ? __lock_acquire+0x44d/0x7e0 [ 32.577409][ T440] ? find_held_lock+0x2b/0x80 [ 32.577735][ T440] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 32.578052][ T440] ? __lock_release+0x5d/0x170 [ 32.578385][ T440] ? __pfx_rtnl_newlink+0x10/0x10 [ 32.578718][ T440] rtnetlink_rcv_msg+0x713/0xc00 [ 32.579043][ T440] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.579384][ T440] ? __lock_acquire+0x44d/0x7e0 [ 32.580209][ T440] netlink_rcv_skb+0x121/0x350 [ 32.580553][ T440] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.580889][ T440] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 32.581239][ T440] ? netlink_deliver_tap+0x13e/0x340 [ 32.581587][ T440] ? netlink_deliver_tap+0xc3/0x340 [ 32.581925][ T440] netlink_unicast+0x4a1/0x780 [ 32.582264][ T440] ? __pfx_netlink_unicast+0x10/0x10 [ 32.582607][ T440] ? __lock_acquire+0x44d/0x7e0 [ 32.582947][ T440] netlink_sendmsg+0x721/0xbe0 [ 32.583290][ T440] ? __pfx_netlink_sendmsg+0x10/0x10 [ 32.583637][ T440] ? __import_iovec+0x238/0x3c0 [ 32.583989][ T440] ____sys_sendmsg+0x7aa/0xa10 [ 32.584325][ T440] ? __pfx_____sys_sendmsg+0x10/0x10 [ 32.585115][ T440] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 32.585541][ T440] ___sys_sendmsg+0xed/0x170 [ 32.585861][ T440] ? kasan_record_aux_stack+0x8c/0xa0 [ 32.586186][ T440] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 32.587068][ T440] ? __pfx____sys_sendmsg+0x10/0x10 [ 32.587396][ T440] ? find_held_lock+0x2b/0x80 [ 32.587726][ T440] ? __lock_acquire+0x44d/0x7e0 [ 32.588051][ T440] ? find_held_lock+0x2b/0x80 [ 32.588380][ T440] ? __virt_addr_valid+0x22e/0x450 [ 32.588713][ T440] ? __lock_release+0x5d/0x170 [ 32.589044][ T440] __sys_sendmsg+0x10b/0x1a0 [ 32.589361][ T440] ? __call_rcu_common.constprop.0+0x320/0x640 [ 32.589762][ T440] ? __pfx___sys_sendmsg+0x10/0x10 [ 32.590103][ T440] ? rcu_is_watching+0x12/0xc0 [ 32.590434][ T440] do_syscall_64+0xc1/0x380 [ 32.590759][ T440] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 32.591153][ T440] RIP: 0033:0x7ff4860d91e7 [ 32.591482][ T440] 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 [ 32.592596][ T440] RSP: 002b:00007ffe09be9f88 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.593073][ T440] RAX: ffffffffffffffda RBX: 00007ffe09bea6b0 RCX: 00007ff4860d91e7 [ 32.593554][ T440] RDX: 0000000000000000 RSI: 00007ffe09be9ff0 RDI: 0000000000000005 [ 32.594025][ T440] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 32.594507][ T440] R10: 0000000023d59910 R11: 0000000000000246 R12: 0000000000000004 [ 32.595468][ T440] R13: 00000000686e72d2 R14: 0000000000499600 R15: 0000000000000000 [ 32.595973][ T440] [ 32.596219][ T440] irq event stamp: 44605 [ 32.596463][ T440] hardirqs last enabled at (44615): [] __up_console_sem+0x6b/0x80 [ 32.597012][ T440] hardirqs last disabled at (44626): [] __up_console_sem+0x50/0x80 [ 32.597788][ T440] softirqs last enabled at (43594): [] handle_softirqs+0x358/0x620 [ 32.598341][ T440] softirqs last disabled at (43015): [] __irq_exit_rcu+0xfa/0x160 [ 32.598889][ T440] ---[ end trace 0000000000000000 ]--- [ 33.097458][ T444] br1: port 2(vx20) entered blocking state [ 33.097905][ T444] br1: port 2(vx20) entered disabled state [ 33.098319][ T444] vx20: entered allmulticast mode [ 33.102047][ T444] vx20: entered promiscuous mode [ 33.102831][ T444] br1: port 2(vx20) entered blocking state [ 33.103211][ T444] br1: port 2(vx20) entered forwarding state [ 33.104489][ T444] ------------[ cut here ]------------ [ 33.104818][ T444] WARNING: CPU: 3 PID: 444 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 33.105433][ T444] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 33.106096][ T444] CPU: 3 UID: 0 PID: 444 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 33.106717][ T444] Tainted: [W]=WARN [ 33.106950][ T444] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.107330][ T444] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 33.107655][ T444] 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 [ 33.108769][ T444] RSP: 0018:ffffc90000be6ef0 EFLAGS: 00010246 [ 33.109160][ T444] RAX: 0000000000000000 RBX: ffff88800ceaa000 RCX: 0000000000000001 [ 33.109622][ T444] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 33.110081][ T444] RBP: ffffc90000be6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 33.110543][ T444] R10: ffffc90000be7010 R11: ffffffffb3b79160 R12: 1ffff9200017cde2 [ 33.110999][ T444] R13: 00000000000005dc R14: ffffc90000be7010 R15: ffff88800ceaaf08 [ 33.111454][ T444] FS: 00007fb6bbaa6800(0000) GS:ffff888080c37000(0000) knlGS:0000000000000000 [ 33.112025][ T444] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.112412][ T444] CR2: 00000000004e5de8 CR3: 000000000bb67006 CR4: 0000000000772ef0 [ 33.112886][ T444] PKRU: 55555554 [ 33.113112][ T444] Call Trace: [ 33.113338][ T444] [ 33.113497][ T444] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 33.113813][ T444] ? __lock_acquire+0x44d/0x7e0 [ 33.114126][ T444] ? find_held_lock+0x2b/0x80 [ 33.114437][ T444] netif_set_mtu+0x88/0x100 [ 33.114753][ T444] ? __pfx_netif_set_mtu+0x10/0x10 [ 33.115074][ T444] dev_set_mtu+0xa0/0x150 [ 33.115306][ T444] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 33.115739][ T444] br_add_if+0xda3/0x1330 [bridge] [ 33.116098][ T444] do_set_master+0x332/0x500 [ 33.116428][ T444] do_setlink.constprop.0+0x9f4/0x2480 [ 33.116754][ T444] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 33.117140][ T444] ? rcu_read_lock_any_held+0x43/0xb0 [ 33.117444][ T444] ? validate_chain+0x166/0x4d0 [ 33.117756][ T444] ? __kernel_text_address+0x12/0x40 [ 33.118063][ T444] ? __lock_acquire+0x44d/0x7e0 [ 33.118381][ T444] ? __mutex_trylock_common+0xf9/0x260 [ 33.118695][ T444] ? __pfx___mutex_trylock_common+0x10/0x10 [ 33.119075][ T444] ? rcu_is_watching+0x12/0xc0 [ 33.119380][ T444] ? rcu_is_watching+0x12/0xc0 [ 33.119690][ T444] ? trace_contention_end+0xdc/0x140 [ 33.119994][ T444] ? __mutex_lock+0x19c/0xcd0 [ 33.120299][ T444] ? find_held_lock+0x2b/0x80 [ 33.120628][ T444] ? rtnl_newlink+0x651/0xa60 [ 33.120928][ T444] ? __create_object+0x5e/0xb0 [ 33.121234][ T444] ? __pfx___mutex_lock+0x10/0x10 [ 33.121551][ T444] ? trace_cap_capable+0x10f/0x190 [ 33.121851][ T444] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 33.122231][ T444] ? __rtnl_newlink+0x40e/0xa40 [ 33.122550][ T444] rtnl_newlink+0x69a/0xa60 [ 33.122857][ T444] ? __pfx_rtnl_newlink+0x10/0x10 [ 33.123158][ T444] ? __lock_acquire+0x44d/0x7e0 [ 33.123474][ T444] ? find_held_lock+0x2b/0x80 [ 33.123794][ T444] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 33.124095][ T444] ? __lock_release+0x5d/0x170 [ 33.124400][ T444] ? __pfx_rtnl_newlink+0x10/0x10 [ 33.124711][ T444] rtnetlink_rcv_msg+0x713/0xc00 [ 33.125018][ T444] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.125323][ T444] ? __lock_acquire+0x44d/0x7e0 [ 33.125641][ T444] netlink_rcv_skb+0x121/0x350 [ 33.125946][ T444] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.126251][ T444] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 33.126573][ T444] ? netlink_deliver_tap+0x13e/0x340 [ 33.126875][ T444] ? netlink_deliver_tap+0xc3/0x340 [ 33.127179][ T444] netlink_unicast+0x4a1/0x780 [ 33.127482][ T444] ? __pfx_netlink_unicast+0x10/0x10 [ 33.127795][ T444] ? __lock_acquire+0x44d/0x7e0 [ 33.128104][ T444] netlink_sendmsg+0x721/0xbe0 [ 33.128421][ T444] ? __pfx_netlink_sendmsg+0x10/0x10 [ 33.128755][ T444] ? __import_iovec+0x238/0x3c0 [ 33.129069][ T444] ____sys_sendmsg+0x7aa/0xa10 [ 33.129375][ T444] ? __pfx_____sys_sendmsg+0x10/0x10 [ 33.129693][ T444] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 33.130082][ T444] ___sys_sendmsg+0xed/0x170 [ 33.130382][ T444] ? kasan_record_aux_stack+0x8c/0xa0 [ 33.130697][ T444] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 33.131078][ T444] ? __pfx____sys_sendmsg+0x10/0x10 [ 33.131383][ T444] ? find_held_lock+0x2b/0x80 [ 33.131698][ T444] ? __lock_acquire+0x44d/0x7e0 [ 33.132007][ T444] ? find_held_lock+0x2b/0x80 [ 33.132308][ T444] ? __virt_addr_valid+0x22e/0x450 [ 33.132622][ T444] ? __lock_release+0x5d/0x170 [ 33.132936][ T444] __sys_sendmsg+0x10b/0x1a0 [ 33.133235][ T444] ? __call_rcu_common.constprop.0+0x320/0x640 [ 33.133623][ T444] ? __pfx___sys_sendmsg+0x10/0x10 [ 33.133942][ T444] ? rcu_is_watching+0x12/0xc0 [ 33.134250][ T444] do_syscall_64+0xc1/0x380 [ 33.134562][ T444] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.134941][ T444] RIP: 0033:0x7fb6bbc731e7 [ 33.135261][ T444] 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 [ 33.136347][ T444] RSP: 002b:00007ffce57fa368 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.136817][ T444] RAX: ffffffffffffffda RBX: 00007ffce57faa90 RCX: 00007fb6bbc731e7 [ 33.137277][ T444] RDX: 0000000000000000 RSI: 00007ffce57fa3d0 RDI: 0000000000000005 [ 33.137745][ T444] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 33.138200][ T444] R10: 000000003254f910 R11: 0000000000000246 R12: 0000000000000004 [ 33.138673][ T444] R13: 00000000686e72d2 R14: 0000000000499600 R15: 0000000000000000 [ 33.139159][ T444] [ 33.139398][ T444] irq event stamp: 37301 [ 33.139635][ T444] hardirqs last enabled at (37311): [] __up_console_sem+0x6b/0x80 [ 33.140159][ T444] hardirqs last disabled at (37318): [] __up_console_sem+0x50/0x80 [ 33.140694][ T444] softirqs last enabled at (37048): [] handle_softirqs+0x358/0x620 [ 33.141235][ T444] softirqs last disabled at (37043): [] __irq_exit_rcu+0xfa/0x160 [ 33.141775][ T444] ---[ end trace 0000000000000000 ]--- [ 33.604352][ T448] br1: port 3(vx4001) entered blocking state [ 33.604872][ T448] br1: port 3(vx4001) entered disabled state [ 33.605280][ T448] vx4001: entered allmulticast mode [ 33.608656][ T448] vx4001: entered promiscuous mode [ 33.609416][ T448] br1: port 3(vx4001) entered blocking state [ 33.609804][ T448] br1: port 3(vx4001) entered forwarding state [ 33.611321][ T448] ------------[ cut here ]------------ [ 33.611634][ T448] WARNING: CPU: 0 PID: 448 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 33.612236][ T448] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 33.612875][ T448] CPU: 0 UID: 0 PID: 448 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 33.613507][ T448] Tainted: [W]=WARN [ 33.613748][ T448] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.614136][ T448] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 33.614448][ T448] 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 [ 33.615538][ T448] RSP: 0018:ffffc90000c06ef0 EFLAGS: 00010246 [ 33.615932][ T448] RAX: 0000000000000000 RBX: ffff88800ceaa000 RCX: 0000000000000001 [ 33.616389][ T448] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 33.616852][ T448] RBP: ffffc90000c06fe0 R08: 0000000000000000 R09: 0000000000000000 [ 33.617306][ T448] R10: ffffc90000c07010 R11: ffffffffb44a8918 R12: 1ffff92000180de2 [ 33.617772][ T448] R13: 00000000000005dc R14: ffffc90000c07010 R15: ffff88800ceaaf08 [ 33.618227][ T448] FS: 00007fc7cdcec800(0000) GS:ffff888080ab7000(0000) knlGS:0000000000000000 [ 33.618777][ T448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 33.619160][ T448] CR2: 00000000004e6890 CR3: 000000000ce1a005 CR4: 0000000000772ef0 [ 33.619653][ T448] PKRU: 55555554 [ 33.619890][ T448] Call Trace: [ 33.620119][ T448] [ 33.620278][ T448] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 33.620634][ T448] ? find_held_lock+0x2b/0x80 [ 33.620947][ T448] ? mark_held_locks+0x49/0x80 [ 33.621252][ T448] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 33.621654][ T448] ? lockdep_hardirqs_on+0x7c/0x110 [ 33.621961][ T448] netif_set_mtu+0x88/0x100 [ 33.622271][ T448] ? __pfx_netif_set_mtu+0x10/0x10 [ 33.622608][ T448] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 33.623035][ T448] dev_set_mtu+0xa0/0x150 [ 33.623267][ T448] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 33.623703][ T448] br_add_if+0xda3/0x1330 [bridge] [ 33.624055][ T448] do_set_master+0x332/0x500 [ 33.624385][ T448] do_setlink.constprop.0+0x9f4/0x2480 [ 33.624736][ T448] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 33.625124][ T448] ? rcu_read_lock_any_held+0x43/0xb0 [ 33.625429][ T448] ? validate_chain+0x166/0x4d0 [ 33.625752][ T448] ? __kernel_text_address+0x12/0x40 [ 33.626060][ T448] ? __lock_acquire+0x44d/0x7e0 [ 33.626369][ T448] ? __mutex_trylock_common+0xf9/0x260 [ 33.626698][ T448] ? __pfx___mutex_trylock_common+0x10/0x10 [ 33.627102][ T448] ? rcu_is_watching+0x12/0xc0 [ 33.627406][ T448] ? rcu_is_watching+0x12/0xc0 [ 33.627732][ T448] ? trace_contention_end+0xdc/0x140 [ 33.628035][ T448] ? __mutex_lock+0x19c/0xcd0 [ 33.628347][ T448] ? find_held_lock+0x2b/0x80 [ 33.628663][ T448] ? rtnl_newlink+0x651/0xa60 [ 33.628976][ T448] ? __create_object+0x5e/0xb0 [ 33.629287][ T448] ? __pfx___mutex_lock+0x10/0x10 [ 33.629601][ T448] ? trace_cap_capable+0x10f/0x190 [ 33.629920][ T448] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 33.630295][ T448] ? __rtnl_newlink+0x40e/0xa40 [ 33.630614][ T448] rtnl_newlink+0x69a/0xa60 [ 33.630936][ T448] ? __pfx_rtnl_newlink+0x10/0x10 [ 33.631238][ T448] ? __lock_acquire+0x44d/0x7e0 [ 33.631558][ T448] ? find_held_lock+0x2b/0x80 [ 33.631878][ T448] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 33.632178][ T448] ? __lock_release+0x5d/0x170 [ 33.632486][ T448] ? __pfx_rtnl_newlink+0x10/0x10 [ 33.632841][ T448] rtnetlink_rcv_msg+0x713/0xc00 [ 33.633170][ T448] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.633478][ T448] ? __lock_acquire+0x44d/0x7e0 [ 33.633798][ T448] netlink_rcv_skb+0x121/0x350 [ 33.634114][ T448] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.634426][ T448] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 33.634751][ T448] ? netlink_deliver_tap+0x13e/0x340 [ 33.635063][ T448] ? netlink_deliver_tap+0xc3/0x340 [ 33.635368][ T448] netlink_unicast+0x4a1/0x780 [ 33.635700][ T448] ? __pfx_netlink_unicast+0x10/0x10 [ 33.636014][ T448] ? __lock_acquire+0x44d/0x7e0 [ 33.636324][ T448] netlink_sendmsg+0x721/0xbe0 [ 33.636639][ T448] ? __pfx_netlink_sendmsg+0x10/0x10 [ 33.636956][ T448] ? __import_iovec+0x238/0x3c0 [ 33.637279][ T448] ____sys_sendmsg+0x7aa/0xa10 [ 33.637601][ T448] ? __pfx_____sys_sendmsg+0x10/0x10 [ 33.637904][ T448] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 33.638300][ T448] ___sys_sendmsg+0xed/0x170 [ 33.638622][ T448] ? kasan_record_aux_stack+0x8c/0xa0 [ 33.638933][ T448] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 33.639344][ T448] ? __pfx____sys_sendmsg+0x10/0x10 [ 33.639663][ T448] ? find_held_lock+0x2b/0x80 [ 33.639980][ T448] ? __lock_acquire+0x44d/0x7e0 [ 33.640305][ T448] ? find_held_lock+0x2b/0x80 [ 33.640618][ T448] ? __virt_addr_valid+0x22e/0x450 [ 33.640920][ T448] ? __lock_release+0x5d/0x170 [ 33.641249][ T448] __sys_sendmsg+0x10b/0x1a0 [ 33.641559][ T448] ? __call_rcu_common.constprop.0+0x320/0x640 [ 33.641941][ T448] ? __pfx___sys_sendmsg+0x10/0x10 [ 33.642268][ T448] ? rcu_is_watching+0x12/0xc0 [ 33.642581][ T448] do_syscall_64+0xc1/0x380 [ 33.642885][ T448] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.643283][ T448] RIP: 0033:0x7fc7cdeb91e7 [ 33.643615][ T448] 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 [ 33.644718][ T448] RSP: 002b:00007ffd2c158278 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.645203][ T448] RAX: ffffffffffffffda RBX: 00007ffd2c1589a0 RCX: 00007fc7cdeb91e7 [ 33.645682][ T448] RDX: 0000000000000000 RSI: 00007ffd2c1582e0 RDI: 0000000000000005 [ 33.646138][ T448] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 33.646617][ T448] R10: 0000000034ea1910 R11: 0000000000000246 R12: 0000000000000004 [ 33.647070][ T448] R13: 00000000686e72d3 R14: 0000000000499600 R15: 0000000000000000 [ 33.647566][ T448] [ 33.647796][ T448] irq event stamp: 34125 [ 33.648025][ T448] hardirqs last enabled at (34133): [] __up_console_sem+0x6b/0x80 [ 33.648596][ T448] hardirqs last disabled at (34142): [] __up_console_sem+0x50/0x80 [ 33.649121][ T448] softirqs last enabled at (33758): [] handle_softirqs+0x358/0x620 [ 33.649682][ T448] softirqs last disabled at (33753): [] __irq_exit_rcu+0xfa/0x160 [ 33.650209][ T448] ---[ end trace 0000000000000000 ]--- [ 34.023738][ T450] br1: port 4(w1) entered blocking state [ 34.024419][ T450] br1: port 4(w1) entered disabled state [ 34.026355][ T450] w1: entered allmulticast mode [ 34.032228][ T450] w1: entered promiscuous mode [ 34.035576][ T450] ------------[ cut here ]------------ [ 34.036133][ T450] WARNING: CPU: 1 PID: 450 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 34.037427][ T450] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 34.038432][ T450] CPU: 1 UID: 0 PID: 450 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 34.039662][ T450] Tainted: [W]=WARN [ 34.040046][ T450] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.040693][ T450] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 34.041257][ T450] 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 [ 34.043460][ T450] RSP: 0018:ffffc90000c26ef0 EFLAGS: 00010246 [ 34.044232][ T450] RAX: 0000000000000000 RBX: ffff88800ceaa000 RCX: 0000000000000001 [ 34.045017][ T450] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 34.045857][ T450] RBP: ffffc90000c26fe0 R08: 0000000000000000 R09: 0000000000000000 [ 34.046582][ T450] R10: ffffc90000c27010 R11: ffffffffb44a8918 R12: 1ffff92000184de2 [ 34.047568][ T450] R13: 00000000000005dc R14: ffffc90000c27010 R15: ffff88800ceaaf08 [ 34.048409][ T450] FS: 00007f9152c69800(0000) GS:ffff888080b37000(0000) knlGS:0000000000000000 [ 34.049181][ T450] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.049723][ T450] CR2: 00000000004e6890 CR3: 000000000b93a002 CR4: 0000000000772ef0 [ 34.050671][ T450] PKRU: 55555554 [ 34.050979][ T450] Call Trace: [ 34.051319][ T450] [ 34.051633][ T450] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 34.052252][ T450] ? find_held_lock+0x2b/0x80 [ 34.052875][ T450] ? mark_held_locks+0x49/0x80 [ 34.053417][ T450] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 34.054006][ T450] ? lockdep_hardirqs_on+0x7c/0x110 [ 34.054654][ T450] netif_set_mtu+0x88/0x100 [ 34.055192][ T450] ? __pfx_netif_set_mtu+0x10/0x10 [ 34.055792][ T450] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 34.056391][ T450] dev_set_mtu+0xa0/0x150 [ 34.056717][ T450] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 34.057323][ T450] br_add_if+0xda3/0x1330 [bridge] [ 34.057773][ T450] do_set_master+0x332/0x500 [ 34.058190][ T450] do_setlink.constprop.0+0x9f4/0x2480 [ 34.058711][ T450] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 34.059336][ T450] ? rcu_read_lock_any_held+0x43/0xb0 [ 34.059734][ T450] ? validate_chain+0x166/0x4d0 [ 34.060250][ T450] ? __kernel_text_address+0x12/0x40 [ 34.060719][ T450] ? __lock_acquire+0x44d/0x7e0 [ 34.061254][ T450] ? __mutex_trylock_common+0xf9/0x260 [ 34.061775][ T450] ? __pfx___mutex_trylock_common+0x10/0x10 [ 34.062436][ T450] ? rcu_is_watching+0x12/0xc0 [ 34.063010][ T450] ? rcu_is_watching+0x12/0xc0 [ 34.063455][ T450] ? trace_contention_end+0xdc/0x140 [ 34.063964][ T450] ? __mutex_lock+0x19c/0xcd0 [ 34.064587][ T450] ? find_held_lock+0x2b/0x80 [ 34.065045][ T450] ? rtnl_newlink+0x651/0xa60 [ 34.065635][ T450] ? __create_object+0x5e/0xb0 [ 34.066167][ T450] ? __pfx___mutex_lock+0x10/0x10 [ 34.066699][ T450] ? trace_cap_capable+0x10f/0x190 [ 34.067192][ T450] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 34.067819][ T450] ? __rtnl_newlink+0x40e/0xa40 [ 34.068338][ T450] rtnl_newlink+0x69a/0xa60 [ 34.068863][ T450] ? __pfx_rtnl_newlink+0x10/0x10 [ 34.069473][ T450] ? __lock_acquire+0x44d/0x7e0 [ 34.070092][ T450] ? find_held_lock+0x2b/0x80 [ 34.070579][ T450] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 34.071113][ T450] ? __lock_release+0x5d/0x170 [ 34.071761][ T450] ? __pfx_rtnl_newlink+0x10/0x10 [ 34.072226][ T450] rtnetlink_rcv_msg+0x713/0xc00 [ 34.072739][ T450] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.073393][ T450] ? __lock_acquire+0x44d/0x7e0 [ 34.073876][ T450] netlink_rcv_skb+0x121/0x350 [ 34.074406][ T450] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.075047][ T450] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 34.075627][ T450] ? netlink_deliver_tap+0x13e/0x340 [ 34.076145][ T450] ? netlink_deliver_tap+0xc3/0x340 [ 34.076679][ T450] netlink_unicast+0x4a1/0x780 [ 34.077291][ T450] ? __pfx_netlink_unicast+0x10/0x10 [ 34.077848][ T450] ? __lock_acquire+0x44d/0x7e0 [ 34.078381][ T450] netlink_sendmsg+0x721/0xbe0 [ 34.078924][ T450] ? __pfx_netlink_sendmsg+0x10/0x10 [ 34.079396][ T450] ? __import_iovec+0x238/0x3c0 [ 34.080009][ T450] ____sys_sendmsg+0x7aa/0xa10 [ 34.080629][ T450] ? __pfx_____sys_sendmsg+0x10/0x10 [ 34.081090][ T450] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 34.081814][ T450] ___sys_sendmsg+0xed/0x170 [ 34.082367][ T450] ? kasan_record_aux_stack+0x8c/0xa0 [ 34.082901][ T450] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 34.083600][ T450] ? __pfx____sys_sendmsg+0x10/0x10 [ 34.084047][ T450] ? find_held_lock+0x2b/0x80 [ 34.084651][ T450] ? __lock_acquire+0x44d/0x7e0 [ 34.085105][ T450] ? find_held_lock+0x2b/0x80 [ 34.085766][ T450] ? __virt_addr_valid+0x22e/0x450 [ 34.086422][ T450] ? __lock_release+0x5d/0x170 [ 34.086956][ T450] __sys_sendmsg+0x10b/0x1a0 [ 34.087465][ T450] ? __call_rcu_common.constprop.0+0x320/0x640 [ 34.088182][ T450] ? __pfx___sys_sendmsg+0x10/0x10 [ 34.088697][ T450] ? rcu_is_watching+0x12/0xc0 [ 34.089145][ T450] do_syscall_64+0xc1/0x380 [ 34.089781][ T450] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 34.090374][ T450] RIP: 0033:0x7f9152e361e7 [ 34.090972][ T450] 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 [ 34.092756][ T450] RSP: 002b:00007fff8acf0818 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.093602][ T450] RAX: ffffffffffffffda RBX: 00007fff8acf0f40 RCX: 00007f9152e361e7 [ 34.094596][ T450] RDX: 0000000000000000 RSI: 00007fff8acf0880 RDI: 0000000000000005 [ 34.095376][ T450] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 34.096002][ T450] R10: 0000000034a74910 R11: 0000000000000246 R12: 0000000000000004 [ 34.096867][ T450] R13: 00000000686e72d3 R14: 0000000000499600 R15: 0000000000000000 [ 34.097747][ T450] [ 34.098143][ T450] irq event stamp: 44173 [ 34.098646][ T450] hardirqs last enabled at (44183): [] __up_console_sem+0x6b/0x80 [ 34.099538][ T450] hardirqs last disabled at (44192): [] __up_console_sem+0x50/0x80 [ 34.100352][ T450] softirqs last enabled at (43924): [] handle_softirqs+0x358/0x620 [ 34.101341][ T450] softirqs last disabled at (43905): [] __irq_exit_rcu+0xfa/0x160 [ 34.102275][ T450] ---[ end trace 0000000000000000 ]--- [ 34.332591][ T38] br1: port 4(w1) entered blocking state [ 34.333211][ T38] br1: port 4(w1) entered forwarding state [ 34.721249][ T453] br1: port 5(w3) entered blocking state [ 34.722002][ T453] br1: port 5(w3) entered disabled state [ 34.722601][ T453] w3: entered allmulticast mode [ 34.728994][ T453] w3: entered promiscuous mode [ 34.732382][ T453] ------------[ cut here ]------------ [ 34.732916][ T453] WARNING: CPU: 3 PID: 453 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 34.734010][ T453] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 34.734987][ T453] CPU: 3 UID: 0 PID: 453 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 34.735933][ T453] Tainted: [W]=WARN [ 34.736231][ T453] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.736795][ T453] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 34.737168][ T453] 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 [ 34.738993][ T453] RSP: 0018:ffffc90000c46ef0 EFLAGS: 00010246 [ 34.739592][ T453] RAX: 0000000000000000 RBX: ffff88800ceaa000 RCX: 0000000000000001 [ 34.740362][ T453] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 34.740928][ T453] RBP: ffffc90000c46fe0 R08: 0000000000000000 R09: 0000000000000000 [ 34.741617][ T453] R10: ffffc90000c47010 R11: ffffffffb3b79160 R12: 1ffff92000188de2 [ 34.742240][ T453] R13: 00000000000005dc R14: ffffc90000c47010 R15: ffff88800ceaaf08 [ 34.742784][ T453] FS: 00007efe97824800(0000) GS:ffff888080c37000(0000) knlGS:0000000000000000 [ 34.743686][ T453] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.744297][ T453] CR2: 00000000004e6890 CR3: 000000000efc2003 CR4: 0000000000772ef0 [ 34.745188][ T453] PKRU: 55555554 [ 34.745490][ T453] Call Trace: [ 34.745938][ T453] [ 34.746113][ T453] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 34.746659][ T453] ? __lock_acquire+0x44d/0x7e0 [ 34.747169][ T453] ? find_held_lock+0x2b/0x80 [ 34.747600][ T453] netif_set_mtu+0x88/0x100 [ 34.748120][ T453] ? __pfx_netif_set_mtu+0x10/0x10 [ 34.748584][ T453] dev_set_mtu+0xa0/0x150 [ 34.748843][ T453] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 34.749331][ T453] br_add_if+0xda3/0x1330 [bridge] [ 34.749916][ T453] do_set_master+0x332/0x500 [ 34.750507][ T453] do_setlink.constprop.0+0x9f4/0x2480 [ 34.751040][ T453] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 34.751644][ T453] ? rcu_read_lock_any_held+0x43/0xb0 [ 34.752014][ T453] ? validate_chain+0x166/0x4d0 [ 34.752412][ T453] ? __kernel_text_address+0x12/0x40 [ 34.752854][ T453] ? __lock_acquire+0x44d/0x7e0 [ 34.753299][ T453] ? __mutex_trylock_common+0xf9/0x260 [ 34.753708][ T453] ? __pfx___mutex_trylock_common+0x10/0x10 [ 34.754105][ T453] ? rcu_is_watching+0x12/0xc0 [ 34.754469][ T453] ? rcu_is_watching+0x12/0xc0 [ 34.754895][ T453] ? trace_contention_end+0xdc/0x140 [ 34.755534][ T453] ? __mutex_lock+0x19c/0xcd0 [ 34.755928][ T453] ? find_held_lock+0x2b/0x80 [ 34.756405][ T453] ? rtnl_newlink+0x651/0xa60 [ 34.756899][ T453] ? __create_object+0x5e/0xb0 [ 34.757479][ T453] ? __pfx___mutex_lock+0x10/0x10 [ 34.757977][ T453] ? trace_cap_capable+0x10f/0x190 [ 34.758459][ T453] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 34.758952][ T453] ? __rtnl_newlink+0x40e/0xa40 [ 34.759483][ T453] rtnl_newlink+0x69a/0xa60 [ 34.760099][ T453] ? __pfx_rtnl_newlink+0x10/0x10 [ 34.760420][ T453] ? __lock_acquire+0x44d/0x7e0 [ 34.760803][ T453] ? find_held_lock+0x2b/0x80 [ 34.761231][ T453] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 34.761609][ T453] ? __lock_release+0x5d/0x170 [ 34.762127][ T453] ? __pfx_rtnl_newlink+0x10/0x10 [ 34.762586][ T453] rtnetlink_rcv_msg+0x713/0xc00 [ 34.763126][ T453] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.763664][ T453] ? __lock_acquire+0x44d/0x7e0 [ 34.764084][ T453] netlink_rcv_skb+0x121/0x350 [ 34.764607][ T453] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.765116][ T453] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 34.765447][ T453] ? netlink_deliver_tap+0x13e/0x340 [ 34.765957][ T453] ? netlink_deliver_tap+0xc3/0x340 [ 34.766351][ T453] netlink_unicast+0x4a1/0x780 [ 34.766892][ T453] ? __pfx_netlink_unicast+0x10/0x10 [ 34.767373][ T453] ? __lock_acquire+0x44d/0x7e0 [ 34.767945][ T453] netlink_sendmsg+0x721/0xbe0 [ 34.768370][ T453] ? __pfx_netlink_sendmsg+0x10/0x10 [ 34.768898][ T453] ? __import_iovec+0x238/0x3c0 [ 34.769437][ T453] ____sys_sendmsg+0x7aa/0xa10 [ 34.769858][ T453] ? __pfx_____sys_sendmsg+0x10/0x10 [ 34.770219][ T453] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 34.770724][ T453] ___sys_sendmsg+0xed/0x170 [ 34.771188][ T453] ? kasan_record_aux_stack+0x8c/0xa0 [ 34.771615][ T453] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 34.772271][ T453] ? __pfx____sys_sendmsg+0x10/0x10 [ 34.772663][ T453] ? find_held_lock+0x2b/0x80 [ 34.773181][ T453] ? __lock_acquire+0x44d/0x7e0 [ 34.773681][ T453] ? find_held_lock+0x2b/0x80 [ 34.774036][ T453] ? __virt_addr_valid+0x22e/0x450 [ 34.774567][ T453] ? __lock_release+0x5d/0x170 [ 34.775049][ T453] __sys_sendmsg+0x10b/0x1a0 [ 34.775655][ T453] ? __call_rcu_common.constprop.0+0x320/0x640 [ 34.776279][ T453] ? __pfx___sys_sendmsg+0x10/0x10 [ 34.776854][ T453] ? rcu_is_watching+0x12/0xc0 [ 34.777348][ T453] do_syscall_64+0xc1/0x380 [ 34.777838][ T453] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 34.778383][ T453] RIP: 0033:0x7efe979f11e7 [ 34.778916][ T453] 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 [ 34.780567][ T453] RSP: 002b:00007ffed640b438 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.781278][ T453] RAX: ffffffffffffffda RBX: 00007ffed640bb60 RCX: 00007efe979f11e7 [ 34.781919][ T453] RDX: 0000000000000000 RSI: 00007ffed640b4a0 RDI: 0000000000000005 [ 34.782475][ T453] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 34.783442][ T453] R10: 00000000404a6910 R11: 0000000000000246 R12: 0000000000000004 [ 34.784278][ T453] R13: 00000000686e72d4 R14: 0000000000499600 R15: 0000000000000000 [ 34.785074][ T453] [ 34.785515][ T453] irq event stamp: 48413 [ 34.785835][ T453] hardirqs last enabled at (48423): [] __up_console_sem+0x6b/0x80 [ 34.786671][ T453] hardirqs last disabled at (48432): [] __up_console_sem+0x50/0x80 [ 34.787669][ T453] softirqs last enabled at (48402): [] handle_softirqs+0x358/0x620 [ 34.788466][ T453] softirqs last disabled at (48381): [] __irq_exit_rcu+0xfa/0x160 [ 34.789159][ T453] ---[ end trace 0000000000000000 ]--- [ 34.924224][ T36] br1: port 5(w3) entered blocking state [ 34.924966][ T36] br1: port 5(w3) entered forwarding state [ 36.071153][ T463] br1: entered promiscuous mode [ 36.074589][ T463] br1: left promiscuous mode [ 36.086746][ T463] br1: entered promiscuous mode [ 37.026502][ C2] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 37.030998][ C2] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 37.794652][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 37.796304][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 38.689211][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 41.761779][ C0] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 50.081571][ C2] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 57.570738][ T12] w3: left allmulticast mode [ 57.571249][ T12] w3: left promiscuous mode [ 57.572865][ T12] br1: port 5(w3) entered disabled state [ 57.575727][ T12] w1: left allmulticast mode [ 57.576070][ T12] w1: left promiscuous mode [ 57.576798][ T12] br1: port 4(w1) entered disabled state [ 57.580096][ T12] vx4001: left allmulticast mode [ 57.580597][ T12] vx4001: left promiscuous mode [ 57.581186][ T12] br1: port 3(vx4001) entered disabled state [ 57.584104][ T12] vx20: left allmulticast mode [ 57.584427][ T12] vx20: left promiscuous mode [ 57.584945][ T12] br1: port 2(vx20) entered disabled state [ 57.589545][ T12] vx10: left allmulticast mode [ 57.589873][ T12] vx10: left promiscuous mode [ 57.590371][ T12] br1: port 1(vx10) entered disabled state [ 60.409764][ T652] br1: left promiscuous mode [ 61.244053][ T658] br1: port 4(veth2) entered disabled state [ 61.359129][ T659] veth2: left allmulticast mode [ 61.359494][ T659] veth2: left promiscuous mode [ 61.360895][ T659] br1: port 4(veth2) entered disabled state [ 61.362991][ T659] ------------[ cut here ]------------ [ 61.363315][ T659] WARNING: CPU: 0 PID: 659 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 61.364345][ T659] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 61.365000][ T659] CPU: 0 UID: 0 PID: 659 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 61.365629][ T659] Tainted: [W]=WARN [ 61.365862][ T659] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.366247][ T659] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 61.366573][ T659] 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 [ 61.367675][ T659] RSP: 0018:ffffc900013b6f70 EFLAGS: 00010246 [ 61.368061][ T659] RAX: 0000000000000000 RBX: ffff88800588a000 RCX: 0000000000000001 [ 61.368542][ T659] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 61.368998][ T659] RBP: ffffc900013b7058 R08: 0000000000000000 R09: 0000000000000000 [ 61.369462][ T659] R10: ffffc900013b7088 R11: ffffffffafa00130 R12: 1ffff92000276df2 [ 61.369932][ T659] R13: 00000000000005dc R14: ffffc900013b7088 R15: ffff88800588af08 [ 61.370396][ T659] FS: 00007f5c00aa6800(0000) GS:ffff888080ab7000(0000) knlGS:0000000000000000 [ 61.370935][ T659] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.371317][ T659] CR2: 00000000004e5ab0 CR3: 0000000008c59006 CR4: 0000000000772ef0 [ 61.371790][ T659] PKRU: 55555554 [ 61.372022][ T659] Call Trace: [ 61.372253][ T659] [ 61.372413][ T659] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 61.372815][ T659] ? br_del_if+0xa3/0x1f0 [bridge] [ 61.373167][ T659] ? do_set_master+0x147/0x500 [ 61.373480][ T659] ? do_setlink.constprop.0+0x9f4/0x2480 [ 61.373791][ T659] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 61.374095][ T659] ? netlink_unicast+0x4a1/0x780 [ 61.374401][ T659] ? netlink_sendmsg+0x721/0xbe0 [ 61.374710][ T659] ? ____sys_sendmsg+0x7aa/0xa10 [ 61.375028][ T659] ? ___sys_sendmsg+0xed/0x170 [ 61.375333][ T659] ? __sys_sendmsg+0x10b/0x1a0 [ 61.375647][ T659] ? do_syscall_64+0xc1/0x380 [ 61.375952][ T659] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.376328][ T659] ? find_held_lock+0x2b/0x80 [ 61.376719][ T659] netif_set_mtu+0x88/0x100 [ 61.377028][ T659] ? __pfx_netif_set_mtu+0x10/0x10 [ 61.377349][ T659] dev_set_mtu+0xa0/0x150 [ 61.377597][ T659] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 61.378019][ T659] br_del_if+0xb2/0x1f0 [bridge] [ 61.378368][ T659] ? rtnl_is_locked+0x15/0x20 [ 61.378689][ T659] do_set_master+0x147/0x500 [ 61.379003][ T659] do_setlink.constprop.0+0x9f4/0x2480 [ 61.379312][ T659] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 61.379713][ T659] ? rcu_read_lock_any_held+0x43/0xb0 [ 61.380026][ T659] ? validate_chain+0x166/0x4d0 [ 61.380331][ T659] ? __kernel_text_address+0x12/0x40 [ 61.380652][ T659] ? __lock_acquire+0x44d/0x7e0 [ 61.380960][ T659] ? __mutex_trylock_common+0xf9/0x260 [ 61.381267][ T659] ? __pfx___mutex_trylock_common+0x10/0x10 [ 61.381652][ T659] ? rcu_is_watching+0x12/0xc0 [ 61.381962][ T659] ? rcu_is_watching+0x12/0xc0 [ 61.382279][ T659] ? trace_contention_end+0xdc/0x140 [ 61.382597][ T659] ? __mutex_lock+0x19c/0xcd0 [ 61.382906][ T659] ? find_held_lock+0x2b/0x80 [ 61.383213][ T659] ? rtnl_newlink+0x651/0xa60 [ 61.383513][ T659] ? __create_object+0x5e/0xb0 [ 61.383833][ T659] ? __pfx___mutex_lock+0x10/0x10 [ 61.384138][ T659] ? trace_cap_capable+0x10f/0x190 [ 61.384442][ T659] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 61.384835][ T659] ? __rtnl_newlink+0x40e/0xa40 [ 61.385148][ T659] rtnl_newlink+0x69a/0xa60 [ 61.385457][ T659] ? __pfx_rtnl_newlink+0x10/0x10 [ 61.385771][ T659] ? __lock_acquire+0x44d/0x7e0 [ 61.386084][ T659] ? find_held_lock+0x2b/0x80 [ 61.386386][ T659] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 61.386697][ T659] ? __lock_release+0x5d/0x170 [ 61.387014][ T659] ? __pfx_rtnl_newlink+0x10/0x10 [ 61.387317][ T659] rtnetlink_rcv_msg+0x713/0xc00 [ 61.387629][ T659] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 61.387937][ T659] ? __lock_acquire+0x44d/0x7e0 [ 61.388247][ T659] netlink_rcv_skb+0x121/0x350 [ 61.388575][ T659] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 61.388882][ T659] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 61.389194][ T659] ? netlink_deliver_tap+0x13e/0x340 [ 61.389501][ T659] ? netlink_deliver_tap+0xc3/0x340 [ 61.389815][ T659] netlink_unicast+0x4a1/0x780 [ 61.390122][ T659] ? __pfx_netlink_unicast+0x10/0x10 [ 61.390426][ T659] ? __lock_acquire+0x44d/0x7e0 [ 61.390747][ T659] netlink_sendmsg+0x721/0xbe0 [ 61.391056][ T659] ? __pfx_netlink_sendmsg+0x10/0x10 [ 61.391363][ T659] ? __import_iovec+0x238/0x3c0 [ 61.391684][ T659] ____sys_sendmsg+0x7aa/0xa10 [ 61.391993][ T659] ? __pfx_____sys_sendmsg+0x10/0x10 [ 61.392297][ T659] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 61.392692][ T659] ___sys_sendmsg+0xed/0x170 [ 61.392996][ T659] ? kasan_record_aux_stack+0x8c/0xa0 [ 61.393302][ T659] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 61.393693][ T659] ? __pfx____sys_sendmsg+0x10/0x10 [ 61.394008][ T659] ? find_held_lock+0x2b/0x80 [ 61.394316][ T659] ? __lock_acquire+0x44d/0x7e0 [ 61.394636][ T659] ? find_held_lock+0x2b/0x80 [ 61.394940][ T659] ? __virt_addr_valid+0x22e/0x450 [ 61.395243][ T659] ? __lock_release+0x5d/0x170 [ 61.395569][ T659] __sys_sendmsg+0x10b/0x1a0 [ 61.395879][ T659] ? __call_rcu_common.constprop.0+0x320/0x640 [ 61.396261][ T659] ? __pfx___sys_sendmsg+0x10/0x10 [ 61.396586][ T659] ? rcu_is_watching+0x12/0xc0 [ 61.396895][ T659] do_syscall_64+0xc1/0x380 [ 61.397200][ T659] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.397590][ T659] RIP: 0033:0x7f5c00c731e7 [ 61.397907][ T659] 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 [ 61.399014][ T659] RSP: 002b:00007ffef79dd1d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.399478][ T659] RAX: ffffffffffffffda RBX: 00007ffef79dd900 RCX: 00007f5c00c731e7 [ 61.399947][ T659] RDX: 0000000000000000 RSI: 00007ffef79dd240 RDI: 0000000000000005 [ 61.400410][ T659] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 61.400874][ T659] R10: 00007f5c00b70ee8 R11: 0000000000000246 R12: 0000000000000003 [ 61.401331][ T659] R13: 00000000686e72ef R14: 0000000000499600 R15: 0000000000000000 [ 61.401810][ T659] [ 61.402041][ T659] irq event stamp: 42781 [ 61.402272][ T659] hardirqs last enabled at (42789): [] __up_console_sem+0x6b/0x80 [ 61.402822][ T659] hardirqs last disabled at (42798): [] __up_console_sem+0x50/0x80 [ 61.403349][ T659] softirqs last enabled at (41784): [] handle_softirqs+0x358/0x620 [ 61.403887][ T659] softirqs last disabled at (41489): [] __irq_exit_rcu+0xfa/0x160 [ 61.404417][ T659] ---[ end trace 0000000000000000 ]--- [ 61.644539][ T661] br1: port 3(veth1) entered disabled state [ 61.761405][ T662] veth1: left allmulticast mode [ 61.762134][ T662] veth1: left promiscuous mode [ 61.762821][ T662] br1: port 3(veth1) entered disabled state [ 61.764687][ T662] ------------[ cut here ]------------ [ 61.765127][ T662] WARNING: CPU: 2 PID: 662 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 61.766798][ T662] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 61.767702][ T662] CPU: 2 UID: 0 PID: 662 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 61.768543][ T662] Tainted: [W]=WARN [ 61.768864][ T662] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 61.769413][ T662] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 61.769766][ T662] 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 [ 61.771108][ T662] RSP: 0018:ffffc900013e6f70 EFLAGS: 00010246 [ 61.771622][ T662] RAX: 0000000000000000 RBX: ffff88800588a000 RCX: 0000000000000001 [ 61.772246][ T662] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 61.772902][ T662] RBP: ffffc900013e7058 R08: 0000000000000000 R09: 0000000000000000 [ 61.773465][ T662] R10: ffffc900013e7088 R11: ffffffffb3b79160 R12: 1ffff9200027cdf2 [ 61.774028][ T662] R13: 00000000000005dc R14: ffffc900013e7088 R15: ffff88800588af08 [ 61.774607][ T662] FS: 00007fccec719800(0000) GS:ffff888080bb7000(0000) knlGS:0000000000000000 [ 61.775278][ T662] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 61.775776][ T662] CR2: 00000000004e5aa8 CR3: 000000000c680002 CR4: 0000000000772ef0 [ 61.776423][ T662] PKRU: 55555554 [ 61.776688][ T662] Call Trace: [ 61.777066][ T662] [ 61.777261][ T662] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 61.777801][ T662] ? br_del_if+0xa3/0x1f0 [bridge] [ 61.778172][ T662] ? do_set_master+0x147/0x500 [ 61.778561][ T662] ? do_setlink.constprop.0+0x9f4/0x2480 [ 61.778881][ T662] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 61.779195][ T662] ? netlink_unicast+0x4a1/0x780 [ 61.779514][ T662] ? netlink_sendmsg+0x721/0xbe0 [ 61.779840][ T662] ? ____sys_sendmsg+0x7aa/0xa10 [ 61.780166][ T662] ? ___sys_sendmsg+0xed/0x170 [ 61.780479][ T662] ? __sys_sendmsg+0x10b/0x1a0 [ 61.780809][ T662] ? do_syscall_64+0xc1/0x380 [ 61.781134][ T662] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.781554][ T662] ? find_held_lock+0x2b/0x80 [ 61.781891][ T662] netif_set_mtu+0x88/0x100 [ 61.782211][ T662] ? __pfx_netif_set_mtu+0x10/0x10 [ 61.782555][ T662] dev_set_mtu+0xa0/0x150 [ 61.782800][ T662] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 61.783242][ T662] br_del_if+0xb2/0x1f0 [bridge] [ 61.783617][ T662] ? rtnl_is_locked+0x15/0x20 [ 61.783934][ T662] do_set_master+0x147/0x500 [ 61.784259][ T662] do_setlink.constprop.0+0x9f4/0x2480 [ 61.784588][ T662] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 61.784988][ T662] ? rcu_read_lock_any_held+0x43/0xb0 [ 61.785304][ T662] ? validate_chain+0x166/0x4d0 [ 61.785639][ T662] ? __kernel_text_address+0x12/0x40 [ 61.785974][ T662] ? __lock_acquire+0x44d/0x7e0 [ 61.786295][ T662] ? __mutex_trylock_common+0xf9/0x260 [ 61.786624][ T662] ? __pfx___mutex_trylock_common+0x10/0x10 [ 61.787019][ T662] ? rcu_is_watching+0x12/0xc0 [ 61.787337][ T662] ? rcu_is_watching+0x12/0xc0 [ 61.787665][ T662] ? trace_contention_end+0xdc/0x140 [ 61.787979][ T662] ? __mutex_lock+0x19c/0xcd0 [ 61.788297][ T662] ? find_held_lock+0x2b/0x80 [ 61.788640][ T662] ? rtnl_newlink+0x651/0xa60 [ 61.788954][ T662] ? __create_object+0x5e/0xb0 [ 61.789273][ T662] ? __pfx___mutex_lock+0x10/0x10 [ 61.789606][ T662] ? trace_cap_capable+0x10f/0x190 [ 61.789921][ T662] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 61.790314][ T662] ? __rtnl_newlink+0x40e/0xa40 [ 61.790649][ T662] rtnl_newlink+0x69a/0xa60 [ 61.790979][ T662] ? __pfx_rtnl_newlink+0x10/0x10 [ 61.791293][ T662] ? __lock_acquire+0x44d/0x7e0 [ 61.791631][ T662] ? find_held_lock+0x2b/0x80 [ 61.791953][ T662] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 61.792266][ T662] ? __lock_release+0x5d/0x170 [ 61.792592][ T662] ? __pfx_rtnl_newlink+0x10/0x10 [ 61.792913][ T662] rtnetlink_rcv_msg+0x713/0xc00 [ 61.793230][ T662] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 61.793565][ T662] ? __lock_acquire+0x44d/0x7e0 [ 61.793888][ T662] netlink_rcv_skb+0x121/0x350 [ 61.794208][ T662] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 61.794535][ T662] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 61.794864][ T662] ? netlink_deliver_tap+0x13e/0x340 [ 61.795179][ T662] ? netlink_deliver_tap+0xc3/0x340 [ 61.795500][ T662] netlink_unicast+0x4a1/0x780 [ 61.795839][ T662] ? __pfx_netlink_unicast+0x10/0x10 [ 61.796161][ T662] ? __lock_acquire+0x44d/0x7e0 [ 61.796481][ T662] netlink_sendmsg+0x721/0xbe0 [ 61.796815][ T662] ? __pfx_netlink_sendmsg+0x10/0x10 [ 61.797132][ T662] ? __import_iovec+0x238/0x3c0 [ 61.797456][ T662] ____sys_sendmsg+0x7aa/0xa10 [ 61.797791][ T662] ? __pfx_____sys_sendmsg+0x10/0x10 [ 61.798111][ T662] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 61.798540][ T662] ___sys_sendmsg+0xed/0x170 [ 61.798860][ T662] ? kasan_record_aux_stack+0x8c/0xa0 [ 61.799178][ T662] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 61.799582][ T662] ? __pfx____sys_sendmsg+0x10/0x10 [ 61.799902][ T662] ? find_held_lock+0x2b/0x80 [ 61.800222][ T662] ? __lock_acquire+0x44d/0x7e0 [ 61.800571][ T662] ? find_held_lock+0x2b/0x80 [ 61.800892][ T662] ? __virt_addr_valid+0x22e/0x450 [ 61.801210][ T662] ? __lock_release+0x5d/0x170 [ 61.801544][ T662] __sys_sendmsg+0x10b/0x1a0 [ 61.801859][ T662] ? __call_rcu_common.constprop.0+0x320/0x640 [ 61.802247][ T662] ? __pfx___sys_sendmsg+0x10/0x10 [ 61.802586][ T662] ? rcu_is_watching+0x12/0xc0 [ 61.802902][ T662] do_syscall_64+0xc1/0x380 [ 61.803231][ T662] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 61.803633][ T662] RIP: 0033:0x7fccec8e61e7 [ 61.803965][ T662] 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 [ 61.805072][ T662] RSP: 002b:00007ffc66d349c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 61.805565][ T662] RAX: ffffffffffffffda RBX: 00007ffc66d350f0 RCX: 00007fccec8e61e7 [ 61.806031][ T662] RDX: 0000000000000000 RSI: 00007ffc66d34a30 RDI: 0000000000000005 [ 61.806498][ T662] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 61.806975][ T662] R10: 00007fccec7e3ee8 R11: 0000000000000246 R12: 0000000000000003 [ 61.807448][ T662] R13: 00000000686e72ef R14: 0000000000499600 R15: 0000000000000000 [ 61.807945][ T662] [ 61.808186][ T662] irq event stamp: 37835 [ 61.808439][ T662] hardirqs last enabled at (37845): [] __up_console_sem+0x6b/0x80 [ 61.808998][ T662] hardirqs last disabled at (37856): [] __up_console_sem+0x50/0x80 [ 61.809559][ T662] softirqs last enabled at (36622): [] handle_softirqs+0x358/0x620 [ 61.810097][ T662] softirqs last disabled at (36107): [] __irq_exit_rcu+0xfa/0x160 [ 61.810647][ T662] ---[ end trace 0000000000000000 ]--- [ 62.047551][ T664] vx4001: left allmulticast mode [ 62.047937][ T664] vx4001: left promiscuous mode [ 62.048442][ T664] br1: port 5(vx4001) entered disabled state [ 62.050393][ T664] ------------[ cut here ]------------ [ 62.050754][ T664] WARNING: CPU: 2 PID: 664 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 62.051377][ T664] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 62.053269][ T664] CPU: 2 UID: 0 PID: 664 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 62.053919][ T664] Tainted: [W]=WARN [ 62.054168][ T664] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.054569][ T664] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 62.054900][ T664] 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 [ 62.056009][ T664] RSP: 0018:ffffc900013f6f70 EFLAGS: 00010246 [ 62.056401][ T664] RAX: 0000000000000000 RBX: ffff88800588a000 RCX: 0000000000000001 [ 62.056878][ T664] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 62.057343][ T664] RBP: ffffc900013f7058 R08: 0000000000000000 R09: 0000000000000000 [ 62.057822][ T664] R10: ffffc900013f7088 R11: ffffffffb3b79160 R12: 1ffff9200027edf2 [ 62.058292][ T664] R13: 00000000000005dc R14: ffffc900013f7088 R15: ffff88800588af08 [ 62.058785][ T664] FS: 00007f5356ad7800(0000) GS:ffff888080bb7000(0000) knlGS:0000000000000000 [ 62.059331][ T664] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.059751][ T664] CR2: 00000000004e6100 CR3: 000000000a388004 CR4: 0000000000772ef0 [ 62.060227][ T664] PKRU: 55555554 [ 62.060471][ T664] Call Trace: [ 62.060727][ T664] [ 62.060896][ T664] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 62.061292][ T664] ? br_del_if+0xa3/0x1f0 [bridge] [ 62.061678][ T664] ? do_set_master+0x147/0x500 [ 62.062004][ T664] ? do_setlink.constprop.0+0x9f4/0x2480 [ 62.062320][ T664] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 62.062647][ T664] ? netlink_unicast+0x4a1/0x780 [ 62.062970][ T664] ? netlink_sendmsg+0x721/0xbe0 [ 62.063282][ T664] ? ____sys_sendmsg+0x7aa/0xa10 [ 62.063616][ T664] ? ___sys_sendmsg+0xed/0x170 [ 62.063932][ T664] ? __sys_sendmsg+0x10b/0x1a0 [ 62.064248][ T664] ? do_syscall_64+0xc1/0x380 [ 62.064583][ T664] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.064975][ T664] ? find_held_lock+0x2b/0x80 [ 62.065302][ T664] netif_set_mtu+0x88/0x100 [ 62.065635][ T664] ? __pfx_netif_set_mtu+0x10/0x10 [ 62.065964][ T664] dev_set_mtu+0xa0/0x150 [ 62.066209][ T664] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 62.066656][ T664] br_del_if+0xb2/0x1f0 [bridge] [ 62.067017][ T664] ? rtnl_is_locked+0x15/0x20 [ 62.067335][ T664] do_set_master+0x147/0x500 [ 62.067668][ T664] do_setlink.constprop.0+0x9f4/0x2480 [ 62.067997][ T664] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 62.068402][ T664] ? rcu_read_lock_any_held+0x43/0xb0 [ 62.068733][ T664] ? validate_chain+0x166/0x4d0 [ 62.069050][ T664] ? __kernel_text_address+0x12/0x40 [ 62.069378][ T664] ? __lock_acquire+0x44d/0x7e0 [ 62.069730][ T664] ? __mutex_trylock_common+0xf9/0x260 [ 62.070046][ T664] ? __pfx___mutex_trylock_common+0x10/0x10 [ 62.070441][ T664] ? rcu_is_watching+0x12/0xc0 [ 62.070770][ T664] ? rcu_is_watching+0x12/0xc0 [ 62.071094][ T664] ? trace_contention_end+0xdc/0x140 [ 62.071416][ T664] ? __mutex_lock+0x19c/0xcd0 [ 62.071747][ T664] ? find_held_lock+0x2b/0x80 [ 62.072072][ T664] ? rtnl_newlink+0x651/0xa60 [ 62.072386][ T664] ? __create_object+0x5e/0xb0 [ 62.072713][ T664] ? __pfx___mutex_lock+0x10/0x10 [ 62.073033][ T664] ? trace_cap_capable+0x10f/0x190 [ 62.073349][ T664] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 62.073749][ T664] ? __rtnl_newlink+0x40e/0xa40 [ 62.074071][ T664] rtnl_newlink+0x69a/0xa60 [ 62.074406][ T664] ? __pfx_rtnl_newlink+0x10/0x10 [ 62.074736][ T664] ? __lock_acquire+0x44d/0x7e0 [ 62.075059][ T664] ? find_held_lock+0x2b/0x80 [ 62.075374][ T664] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 62.075704][ T664] ? __lock_release+0x5d/0x170 [ 62.076024][ T664] ? __pfx_rtnl_newlink+0x10/0x10 [ 62.076339][ T664] rtnetlink_rcv_msg+0x713/0xc00 [ 62.076673][ T664] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 62.076995][ T664] ? __lock_acquire+0x44d/0x7e0 [ 62.077318][ T664] netlink_rcv_skb+0x121/0x350 [ 62.077645][ T664] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 62.077963][ T664] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 62.078287][ T664] ? netlink_deliver_tap+0x13e/0x340 [ 62.078627][ T664] ? netlink_deliver_tap+0xc3/0x340 [ 62.078947][ T664] netlink_unicast+0x4a1/0x780 [ 62.079282][ T664] ? __pfx_netlink_unicast+0x10/0x10 [ 62.079610][ T664] ? __lock_acquire+0x44d/0x7e0 [ 62.079933][ T664] netlink_sendmsg+0x721/0xbe0 [ 62.080253][ T664] ? __pfx_netlink_sendmsg+0x10/0x10 [ 62.080580][ T664] ? __import_iovec+0x238/0x3c0 [ 62.080902][ T664] ____sys_sendmsg+0x7aa/0xa10 [ 62.081225][ T664] ? __pfx_____sys_sendmsg+0x10/0x10 [ 62.081555][ T664] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 62.081960][ T664] ___sys_sendmsg+0xed/0x170 [ 62.082270][ T664] ? kasan_record_aux_stack+0x8c/0xa0 [ 62.082596][ T664] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 62.082990][ T664] ? __pfx____sys_sendmsg+0x10/0x10 [ 62.083309][ T664] ? find_held_lock+0x2b/0x80 [ 62.083639][ T664] ? __lock_acquire+0x44d/0x7e0 [ 62.083973][ T664] ? find_held_lock+0x2b/0x80 [ 62.084288][ T664] ? __virt_addr_valid+0x22e/0x450 [ 62.084618][ T664] ? __lock_release+0x5d/0x170 [ 62.084940][ T664] __sys_sendmsg+0x10b/0x1a0 [ 62.085257][ T664] ? __call_rcu_common.constprop.0+0x320/0x640 [ 62.085657][ T664] ? __pfx___sys_sendmsg+0x10/0x10 [ 62.085989][ T664] ? rcu_is_watching+0x12/0xc0 [ 62.086310][ T664] do_syscall_64+0xc1/0x380 [ 62.086645][ T664] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.087040][ T664] RIP: 0033:0x7f5356ca41e7 [ 62.087371][ T664] 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 [ 62.088487][ T664] RSP: 002b:00007ffc00527a38 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.088981][ T664] RAX: ffffffffffffffda RBX: 00007ffc00528160 RCX: 00007f5356ca41e7 [ 62.089450][ T664] RDX: 0000000000000000 RSI: 00007ffc00527aa0 RDI: 0000000000000005 [ 62.089930][ T664] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 62.090397][ T664] R10: 00007f5356ba1ee8 R11: 0000000000000246 R12: 0000000000000003 [ 62.090885][ T664] R13: 00000000686e72ef R14: 0000000000499600 R15: 0000000000000000 [ 62.091365][ T664] [ 62.091618][ T664] irq event stamp: 38153 [ 62.091859][ T664] hardirqs last enabled at (38163): [] __up_console_sem+0x6b/0x80 [ 62.092398][ T664] hardirqs last disabled at (38172): [] __up_console_sem+0x50/0x80 [ 62.092957][ T664] softirqs last enabled at (37020): [] handle_softirqs+0x358/0x620 [ 62.093497][ T664] softirqs last disabled at (36207): [] __irq_exit_rcu+0xfa/0x160 [ 62.094053][ T664] ---[ end trace 0000000000000000 ]--- [ 62.609419][ T668] vx20: left allmulticast mode [ 62.609847][ T668] vx20: left promiscuous mode [ 62.610374][ T668] br1: port 2(vx20) entered disabled state [ 62.613272][ T668] ------------[ cut here ]------------ [ 62.613677][ T668] WARNING: CPU: 0 PID: 668 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 62.614377][ T668] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 62.615112][ T668] CPU: 0 UID: 0 PID: 668 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 62.616384][ T668] Tainted: [W]=WARN [ 62.616667][ T668] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 62.617112][ T668] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 62.617470][ T668] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 62.618720][ T668] RSP: 0018:ffffc90001406f70 EFLAGS: 00010246 [ 62.619166][ T668] RAX: 0000000000000000 RBX: ffff88800588a000 RCX: 0000000000000001 [ 62.619724][ T668] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 62.620246][ T668] RBP: ffffc90001407058 R08: 0000000000000000 R09: 0000000000000000 [ 62.620773][ T668] R10: ffffc90001407088 R11: ffffffffb3b79160 R12: 1ffff92000280df2 [ 62.621289][ T668] R13: 00000000000005dc R14: ffffc90001407088 R15: ffff88800588af08 [ 62.621821][ T668] FS: 00007fce74ba2800(0000) GS:ffff888080ab7000(0000) knlGS:0000000000000000 [ 62.622426][ T668] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 62.622871][ T668] CR2: 00000000004e5de8 CR3: 000000000efe7006 CR4: 0000000000772ef0 [ 62.623390][ T668] PKRU: 55555554 [ 62.623675][ T668] Call Trace: [ 62.623958][ T668] [ 62.624134][ T668] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 62.624581][ T668] ? br_del_if+0xa3/0x1f0 [bridge] [ 62.624980][ T668] ? do_set_master+0x147/0x500 [ 62.625330][ T668] ? do_setlink.constprop.0+0x9f4/0x2480 [ 62.625695][ T668] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 62.626058][ T668] ? netlink_unicast+0x4a1/0x780 [ 62.626410][ T668] ? netlink_sendmsg+0x721/0xbe0 [ 62.626776][ T668] ? ____sys_sendmsg+0x7aa/0xa10 [ 62.627133][ T668] ? ___sys_sendmsg+0xed/0x170 [ 62.627477][ T668] ? __sys_sendmsg+0x10b/0x1a0 [ 62.627846][ T668] ? do_syscall_64+0xc1/0x380 [ 62.628198][ T668] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.628648][ T668] ? find_held_lock+0x2b/0x80 [ 62.629003][ T668] netif_set_mtu+0x88/0x100 [ 62.629350][ T668] ? __pfx_netif_set_mtu+0x10/0x10 [ 62.629724][ T668] dev_set_mtu+0xa0/0x150 [ 62.629988][ T668] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 62.630464][ T668] br_del_if+0xb2/0x1f0 [bridge] [ 62.630852][ T668] ? rtnl_is_locked+0x15/0x20 [ 62.631198][ T668] do_set_master+0x147/0x500 [ 62.631591][ T668] do_setlink.constprop.0+0x9f4/0x2480 [ 62.631945][ T668] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 62.632388][ T668] ? rcu_read_lock_any_held+0x43/0xb0 [ 62.632744][ T668] ? validate_chain+0x166/0x4d0 [ 62.633091][ T668] ? __kernel_text_address+0x12/0x40 [ 62.633441][ T668] ? __lock_acquire+0x44d/0x7e0 [ 62.633803][ T668] ? __mutex_trylock_common+0xf9/0x260 [ 62.634153][ T668] ? __pfx___mutex_trylock_common+0x10/0x10 [ 62.634588][ T668] ? rcu_is_watching+0x12/0xc0 [ 62.634942][ T668] ? rcu_is_watching+0x12/0xc0 [ 62.635282][ T668] ? trace_contention_end+0xdc/0x140 [ 62.635647][ T668] ? __mutex_lock+0x19c/0xcd0 [ 62.635997][ T668] ? find_held_lock+0x2b/0x80 [ 62.636345][ T668] ? rtnl_newlink+0x651/0xa60 [ 62.636700][ T668] ? __create_object+0x5e/0xb0 [ 62.637048][ T668] ? __pfx___mutex_lock+0x10/0x10 [ 62.637394][ T668] ? trace_cap_capable+0x10f/0x190 [ 62.637759][ T668] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 62.638190][ T668] ? __rtnl_newlink+0x40e/0xa40 [ 62.638570][ T668] rtnl_newlink+0x69a/0xa60 [ 62.638923][ T668] ? __pfx_rtnl_newlink+0x10/0x10 [ 62.639267][ T668] ? __lock_acquire+0x44d/0x7e0 [ 62.639643][ T668] ? find_held_lock+0x2b/0x80 [ 62.639994][ T668] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 62.640344][ T668] ? __lock_release+0x5d/0x170 [ 62.640706][ T668] ? __pfx_rtnl_newlink+0x10/0x10 [ 62.641053][ T668] rtnetlink_rcv_msg+0x713/0xc00 [ 62.641395][ T668] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 62.641754][ T668] ? __lock_acquire+0x44d/0x7e0 [ 62.642108][ T668] netlink_rcv_skb+0x121/0x350 [ 62.642454][ T668] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 62.642810][ T668] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 62.643177][ T668] ? netlink_deliver_tap+0x13e/0x340 [ 62.643545][ T668] ? netlink_deliver_tap+0xc3/0x340 [ 62.643908][ T668] netlink_unicast+0x4a1/0x780 [ 62.644261][ T668] ? __pfx_netlink_unicast+0x10/0x10 [ 62.644615][ T668] ? __lock_acquire+0x44d/0x7e0 [ 62.644965][ T668] netlink_sendmsg+0x721/0xbe0 [ 62.645313][ T668] ? __pfx_netlink_sendmsg+0x10/0x10 [ 62.645675][ T668] ? __import_iovec+0x238/0x3c0 [ 62.646029][ T668] ____sys_sendmsg+0x7aa/0xa10 [ 62.646379][ T668] ? __pfx_____sys_sendmsg+0x10/0x10 [ 62.646730][ T668] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 62.647176][ T668] ___sys_sendmsg+0xed/0x170 [ 62.647540][ T668] ? kasan_record_aux_stack+0x8c/0xa0 [ 62.647890][ T668] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 62.648330][ T668] ? __pfx____sys_sendmsg+0x10/0x10 [ 62.648703][ T668] ? find_held_lock+0x2b/0x80 [ 62.649056][ T668] ? __lock_acquire+0x44d/0x7e0 [ 62.649409][ T668] ? find_held_lock+0x2b/0x80 [ 62.649770][ T668] ? __virt_addr_valid+0x22e/0x450 [ 62.650120][ T668] ? __lock_release+0x5d/0x170 [ 62.650471][ T668] __sys_sendmsg+0x10b/0x1a0 [ 62.650827][ T668] ? __call_rcu_common.constprop.0+0x320/0x640 [ 62.651257][ T668] ? __pfx___sys_sendmsg+0x10/0x10 [ 62.651636][ T668] ? rcu_is_watching+0x12/0xc0 [ 62.651992][ T668] do_syscall_64+0xc1/0x380 [ 62.652338][ T668] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 62.652779][ T668] RIP: 0033:0x7fce74d6f1e7 [ 62.653137][ T668] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 62.654390][ T668] RSP: 002b:00007ffdb8a46a48 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 62.654926][ T668] RAX: ffffffffffffffda RBX: 00007ffdb8a47170 RCX: 00007fce74d6f1e7 [ 62.655443][ T668] RDX: 0000000000000000 RSI: 00007ffdb8a46ab0 RDI: 0000000000000005 [ 62.655985][ T668] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 62.656510][ T668] R10: 00007fce74c6cee8 R11: 0000000000000246 R12: 0000000000000003 [ 62.657038][ T668] R13: 00000000686e72f0 R14: 0000000000499600 R15: 0000000000000000 [ 62.657578][ T668] [ 62.657841][ T668] irq event stamp: 38721 [ 62.658112][ T668] hardirqs last enabled at (38729): [] __up_console_sem+0x6b/0x80 [ 62.658737][ T668] hardirqs last disabled at (38738): [] __up_console_sem+0x50/0x80 [ 62.659330][ T668] softirqs last enabled at (38682): [] handle_softirqs+0x358/0x620 [ 62.659955][ T668] softirqs last disabled at (38755): [] __irq_exit_rcu+0xfa/0x160 [ 62.660566][ T668] ---[ end trace 0000000000000000 ]--- [ 63.184404][ T672] vx10: left allmulticast mode [ 63.184870][ T672] vx10: left promiscuous mode [ 63.185460][ T672] br1: port 1(vx10) entered disabled state [ 63.196222][ T672] ------------[ cut here ]------------ [ 63.198653][ T672] WARNING: CPU: 2 PID: 672 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 63.199621][ T672] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc vrf veth [ 63.200662][ T672] CPU: 2 UID: 0 PID: 672 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 63.201732][ T672] Tainted: [W]=WARN [ 63.202176][ T672] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 63.202859][ T672] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 63.203515][ T672] 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 [ 63.205185][ T672] RSP: 0018:ffffc90001436f70 EFLAGS: 00010246 [ 63.205811][ T672] RAX: 0000000000000000 RBX: ffff88800588a000 RCX: 0000000000000001 [ 63.206470][ T672] RDX: 0000000000000000 RSI: ffffffffb369b939 RDI: ffffffffb2e555e0 [ 63.207392][ T672] RBP: ffffc90001437058 R08: 0000000000000000 R09: 0000000000000000 [ 63.208050][ T672] R10: ffffc90001437088 R11: ffffffffb3b79160 R12: 1ffff92000286df2 [ 63.208803][ T672] R13: 00000000000005dc R14: ffffc90001437088 R15: ffff88800588af08 [ 63.209639][ T672] FS: 00007ff6e903a800(0000) GS:ffff888080bb7000(0000) knlGS:0000000000000000 [ 63.210449][ T672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 63.211073][ T672] CR2: 00000000004e5ce0 CR3: 0000000008c59006 CR4: 0000000000772ef0 [ 63.211766][ T672] PKRU: 55555554 [ 63.212191][ T672] Call Trace: [ 63.212623][ T672] [ 63.212956][ T672] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 63.213555][ T672] ? br_del_if+0xa3/0x1f0 [bridge] [ 63.214094][ T672] ? do_set_master+0x147/0x500 [ 63.214606][ T672] ? do_setlink.constprop.0+0x9f4/0x2480 [ 63.215113][ T672] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 63.215630][ T672] ? netlink_unicast+0x4a1/0x780 [ 63.216117][ T672] ? netlink_sendmsg+0x721/0xbe0 [ 63.216638][ T672] ? ____sys_sendmsg+0x7aa/0xa10 [ 63.217144][ T672] ? ___sys_sendmsg+0xed/0x170 [ 63.217577][ T672] ? __sys_sendmsg+0x10b/0x1a0 [ 63.217919][ T672] ? do_syscall_64+0xc1/0x380 [ 63.218274][ T672] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.218754][ T672] ? find_held_lock+0x2b/0x80 [ 63.219130][ T672] netif_set_mtu+0x88/0x100 [ 63.219484][ T672] ? __pfx_netif_set_mtu+0x10/0x10 [ 63.219873][ T672] dev_set_mtu+0xa0/0x150 [ 63.220129][ T672] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 63.220626][ T672] br_del_if+0xb2/0x1f0 [bridge] [ 63.220995][ T672] ? rtnl_is_locked+0x15/0x20 [ 63.221355][ T672] do_set_master+0x147/0x500 [ 63.221721][ T672] do_setlink.constprop.0+0x9f4/0x2480 [ 63.222126][ T672] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 63.222575][ T672] ? rcu_read_lock_any_held+0x43/0xb0 [ 63.222917][ T672] ? validate_chain+0x166/0x4d0 [ 63.223273][ T672] ? __kernel_text_address+0x12/0x40 [ 63.223627][ T672] ? __lock_acquire+0x44d/0x7e0 [ 63.223965][ T672] ? __mutex_trylock_common+0xf9/0x260 [ 63.224302][ T672] ? __pfx___mutex_trylock_common+0x10/0x10 [ 63.224759][ T672] ? rcu_is_watching+0x12/0xc0 [ 63.225125][ T672] ? rcu_is_watching+0x12/0xc0 [ 63.225458][ T672] ? trace_contention_end+0xdc/0x140 [ 63.225815][ T672] ? __mutex_lock+0x19c/0xcd0 [ 63.226156][ T672] ? find_held_lock+0x2b/0x80 [ 63.226493][ T672] ? rtnl_newlink+0x651/0xa60 [ 63.226835][ T672] ? __create_object+0x5e/0xb0 [ 63.227205][ T672] ? __pfx___mutex_lock+0x10/0x10 [ 63.227589][ T672] ? trace_cap_capable+0x10f/0x190 [ 63.227936][ T672] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 63.228366][ T672] ? __rtnl_newlink+0x40e/0xa40 [ 63.228752][ T672] rtnl_newlink+0x69a/0xa60 [ 63.229098][ T672] ? __pfx_rtnl_newlink+0x10/0x10 [ 63.229438][ T672] ? __lock_acquire+0x44d/0x7e0 [ 63.229825][ T672] ? find_held_lock+0x2b/0x80 [ 63.230211][ T672] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 63.230575][ T672] ? __lock_release+0x5d/0x170 [ 63.230936][ T672] ? __pfx_rtnl_newlink+0x10/0x10 [ 63.231301][ T672] rtnetlink_rcv_msg+0x713/0xc00 [ 63.231683][ T672] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 63.232052][ T672] ? __lock_acquire+0x44d/0x7e0 [ 63.232389][ T672] netlink_rcv_skb+0x121/0x350 [ 63.232741][ T672] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 63.233088][ T672] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 63.233438][ T672] ? netlink_deliver_tap+0x13e/0x340 [ 63.233787][ T672] ? netlink_deliver_tap+0xc3/0x340 [ 63.234134][ T672] netlink_unicast+0x4a1/0x780 [ 63.234479][ T672] ? __pfx_netlink_unicast+0x10/0x10 [ 63.234832][ T672] ? __lock_acquire+0x44d/0x7e0 [ 63.235183][ T672] netlink_sendmsg+0x721/0xbe0 [ 63.235543][ T672] ? __pfx_netlink_sendmsg+0x10/0x10 [ 63.235880][ T672] ? __import_iovec+0x238/0x3c0 [ 63.236245][ T672] ____sys_sendmsg+0x7aa/0xa10 [ 63.236587][ T672] ? __pfx_____sys_sendmsg+0x10/0x10 [ 63.236923][ T672] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 63.237355][ T672] ___sys_sendmsg+0xed/0x170 [ 63.237700][ T672] ? kasan_record_aux_stack+0x8c/0xa0 [ 63.238048][ T672] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 63.238491][ T672] ? __pfx____sys_sendmsg+0x10/0x10 [ 63.238850][ T672] ? find_held_lock+0x2b/0x80 [ 63.239197][ T672] ? __lock_acquire+0x44d/0x7e0 [ 63.239559][ T672] ? find_held_lock+0x2b/0x80 [ 63.239937][ T672] ? __virt_addr_valid+0x22e/0x450 [ 63.240285][ T672] ? __lock_release+0x5d/0x170 [ 63.240659][ T672] __sys_sendmsg+0x10b/0x1a0 [ 63.240988][ T672] ? __call_rcu_common.constprop.0+0x320/0x640 [ 63.241538][ T672] ? __pfx___sys_sendmsg+0x10/0x10 [ 63.241896][ T672] ? rcu_is_watching+0x12/0xc0 [ 63.242247][ T672] do_syscall_64+0xc1/0x380 [ 63.242607][ T672] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 63.243053][ T672] RIP: 0033:0x7ff6e92071e7 [ 63.243425][ T672] 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 [ 63.244663][ T672] RSP: 002b:00007fff04e09e28 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 63.245170][ T672] RAX: ffffffffffffffda RBX: 00007fff04e0a550 RCX: 00007ff6e92071e7 [ 63.245773][ T672] RDX: 0000000000000000 RSI: 00007fff04e09e90 RDI: 0000000000000005 [ 63.246300][ T672] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 63.246855][ T672] R10: 00007ff6e9104ee8 R11: 0000000000000246 R12: 0000000000000003 [ 63.247397][ T672] R13: 00000000686e72f0 R14: 0000000000499600 R15: 0000000000000000 [ 63.247942][ T672] [ 63.248230][ T672] irq event stamp: 37319 [ 63.248512][ T672] hardirqs last enabled at (37329): [] __up_console_sem+0x6b/0x80 [ 63.249144][ T672] hardirqs last disabled at (37340): [] __up_console_sem+0x50/0x80 [ 63.249736][ T672] softirqs last enabled at (36472): [] handle_softirqs+0x358/0x620 [ 63.250335][ T672] softirqs last disabled at (36421): [] __irq_exit_rcu+0xfa/0x160 [ 63.250931][ T672] ---[ end trace 0000000000000000 ]---