[ 14.605157][ T252] ip (252) used greatest stack depth: 23216 bytes left [ 17.251817][ T288] 8021q: 802.1Q VLAN Support v1.8 [ 21.458629][ T330] br1: port 1(veth1.100) entered blocking state [ 21.459295][ T330] br1: port 1(veth1.100) entered disabled state [ 21.459857][ T330] veth1.100: entered allmulticast mode [ 21.460149][ T330] veth1: entered allmulticast mode [ 21.464870][ T330] veth1.100: entered promiscuous mode [ 21.465192][ T330] veth1: entered promiscuous mode [ 21.467061][ T330] ------------[ cut here ]------------ [ 21.467384][ T330] WARNING: CPU: 1 PID: 330 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 21.468030][ T330] Modules linked in: bridge stp llc 8021q vrf veth [ 21.468585][ T330] CPU: 1 UID: 0 PID: 330 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 21.469135][ T330] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.469549][ T330] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 21.469872][ T330] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 21.470977][ T330] RSP: 0018:ffffc900005d6ef0 EFLAGS: 00010246 [ 21.471373][ T330] RAX: 0000000000000000 RBX: ffff888004be2000 RCX: 0000000000000001 [ 21.471844][ T330] RDX: 0000000000000000 RSI: ffffffffac29b941 RDI: ffffffffaba555e0 [ 21.472304][ T330] RBP: ffffc900005d6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 21.472774][ T330] R10: ffffc900005d7010 R11: ffffffffad0a8918 R12: 1ffff920000bade2 [ 21.473240][ T330] R13: 00000000000005dc R14: ffffc900005d7010 R15: ffff888004be2f08 [ 21.473769][ T330] FS: 00007f7ab97a7800(0000) GS:ffff888087f37000(0000) knlGS:0000000000000000 [ 21.474304][ T330] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.475007][ T330] CR2: 00000000004e6890 CR3: 000000000e818002 CR4: 0000000000772ef0 [ 21.475482][ T330] PKRU: 55555554 [ 21.475726][ T330] Call Trace: [ 21.475957][ T330] [ 21.476130][ T330] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 21.476439][ T330] ? find_held_lock+0x2b/0x80 [ 21.476760][ T330] ? mark_held_locks+0x49/0x80 [ 21.477065][ T330] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 21.477479][ T330] ? lockdep_hardirqs_on+0x7c/0x110 [ 21.477799][ T330] netif_set_mtu+0x88/0x100 [ 21.478114][ T330] ? __pfx_netif_set_mtu+0x10/0x10 [ 21.478429][ T330] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 21.478866][ T330] dev_set_mtu+0xa0/0x150 [ 21.479098][ T330] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 21.479540][ T330] br_add_if+0xda3/0x1330 [bridge] [ 21.479893][ T330] do_set_master+0x32f/0x500 [ 21.480203][ T330] do_setlink.constprop.0+0x9f4/0x2480 [ 21.480509][ T330] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 21.480904][ T330] ? rcu_read_lock_any_held+0x43/0xb0 [ 21.481207][ T330] ? validate_chain+0x166/0x4d0 [ 21.481507][ T330] ? __kernel_text_address+0x12/0x40 [ 21.481831][ T330] ? __lock_acquire+0x44d/0x7e0 [ 21.482137][ T330] ? __mutex_trylock_common+0xf9/0x260 [ 21.482442][ T330] ? __pfx___mutex_trylock_common+0x10/0x10 [ 21.482826][ T330] ? rcu_is_watching+0x12/0xc0 [ 21.483132][ T330] ? rcu_is_watching+0x12/0xc0 [ 21.483433][ T330] ? trace_contention_end+0xdc/0x140 [ 21.483761][ T330] ? __mutex_lock+0x19c/0xcd0 [ 21.484076][ T330] ? find_held_lock+0x2b/0x80 [ 21.484381][ T330] ? rtnl_newlink+0x651/0xa60 [ 21.484693][ T330] ? __create_object+0x5e/0xb0 [ 21.485002][ T330] ? __pfx___mutex_lock+0x10/0x10 [ 21.485309][ T330] ? trace_cap_capable+0x10f/0x190 [ 21.485634][ T330] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 21.486011][ T330] ? __rtnl_newlink+0x40e/0xa40 [ 21.486321][ T330] rtnl_newlink+0x69a/0xa60 [ 21.486643][ T330] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.486947][ T330] ? __lock_acquire+0x44d/0x7e0 [ 21.487258][ T330] ? find_held_lock+0x2b/0x80 [ 21.487580][ T330] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 21.487883][ T330] ? __lock_release+0x5d/0x170 [ 21.488191][ T330] ? __pfx_rtnl_newlink+0x10/0x10 [ 21.488500][ T330] rtnetlink_rcv_msg+0x710/0xc00 [ 21.488823][ T330] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.489137][ T330] ? __lock_acquire+0x44d/0x7e0 [ 21.489447][ T330] netlink_rcv_skb+0x121/0x350 [ 21.489762][ T330] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 21.490069][ T330] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 21.490383][ T330] ? netlink_deliver_tap+0x13e/0x340 [ 21.490696][ T330] ? netlink_deliver_tap+0xc3/0x340 [ 21.491006][ T330] netlink_unicast+0x49e/0x780 [ 21.491314][ T330] ? __pfx_netlink_unicast+0x10/0x10 [ 21.491636][ T330] ? __lock_acquire+0x44d/0x7e0 [ 21.491949][ T330] netlink_sendmsg+0x721/0xbe0 [ 21.492256][ T330] ? __pfx_netlink_sendmsg+0x10/0x10 [ 21.492569][ T330] ? __import_iovec+0x238/0x3c0 [ 21.492881][ T330] ____sys_sendmsg+0x7ad/0xa10 [ 21.493188][ T330] ? __pfx_____sys_sendmsg+0x10/0x10 [ 21.493496][ T330] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 21.493898][ T330] ___sys_sendmsg+0xed/0x170 [ 21.494200][ T330] ? kasan_record_aux_stack+0x8c/0xa0 [ 21.494503][ T330] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 21.494894][ T330] ? __pfx____sys_sendmsg+0x10/0x10 [ 21.495202][ T330] ? find_held_lock+0x2b/0x80 [ 21.495551][ T330] ? __lock_acquire+0x44d/0x7e0 [ 21.495869][ T330] ? find_held_lock+0x2b/0x80 [ 21.496179][ T330] ? __virt_addr_valid+0x22e/0x450 [ 21.496486][ T330] ? __lock_release+0x5d/0x170 [ 21.496811][ T330] __sys_sendmsg+0x10b/0x1a0 [ 21.497116][ T330] ? __call_rcu_common.constprop.0+0x320/0x640 [ 21.497493][ T330] ? __pfx___sys_sendmsg+0x10/0x10 [ 21.497817][ T330] ? rcu_is_watching+0x12/0xc0 [ 21.498130][ T330] do_syscall_64+0xc1/0x380 [ 21.498433][ T330] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 21.498820][ T330] RIP: 0033:0x7f7ab99741e7 [ 21.499143][ T330] 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 [ 21.500277][ T330] RSP: 002b:00007fffbffb99d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 21.500754][ T330] RAX: ffffffffffffffda RBX: 00007fffbffba100 RCX: 00007f7ab99741e7 [ 21.501216][ T330] RDX: 0000000000000000 RSI: 00007fffbffb9a40 RDI: 0000000000000005 [ 21.501687][ T330] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 21.502154][ T330] R10: 0000000002082910 R11: 0000000000000246 R12: 0000000000000004 [ 21.502623][ T330] R13: 00000000686e2120 R14: 0000000000499600 R15: 0000000000000000 [ 21.503094][ T330] [ 21.503334][ T330] irq event stamp: 47961 [ 21.503589][ T330] hardirqs last enabled at (47993): [] __up_console_sem+0x6b/0x80 [ 21.504123][ T330] hardirqs last disabled at (48000): [] __up_console_sem+0x50/0x80 [ 21.504665][ T330] softirqs last enabled at (47990): [] handle_softirqs+0x358/0x620 [ 21.505230][ T330] softirqs last disabled at (47969): [] __irq_exit_rcu+0xfa/0x160 [ 21.505781][ T330] ---[ end trace 0000000000000000 ]--- [ 21.854245][ T333] br1: port 1(veth1.100) entered blocking state [ 21.854928][ T333] br1: port 1(veth1.100) entered forwarding state [ 22.640003][ T343] br2: port 1(veth1.200) entered blocking state [ 22.640564][ T343] br2: port 1(veth1.200) entered disabled state [ 22.641004][ T343] veth1.200: entered allmulticast mode [ 22.645576][ T343] veth1.200: entered promiscuous mode [ 22.647331][ T343] ------------[ cut here ]------------ [ 22.647686][ T343] WARNING: CPU: 2 PID: 343 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 22.648304][ T343] Modules linked in: bridge stp llc 8021q vrf veth [ 22.648731][ T343] CPU: 2 UID: 0 PID: 343 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 22.649356][ T343] Tainted: [W]=WARN [ 22.649621][ T343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.650021][ T343] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 22.650349][ T343] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 22.652530][ T343] RSP: 0018:ffffc900005c6ef0 EFLAGS: 00010246 [ 22.652974][ T343] RAX: 0000000000000000 RBX: ffff88800bd52000 RCX: 0000000000000001 [ 22.653443][ T343] RDX: 0000000000000000 RSI: ffffffffac29b941 RDI: ffffffffaba555e0 [ 22.653930][ T343] RBP: ffffc900005c6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 22.654396][ T343] R10: ffffc900005c7010 R11: ffffffffad0a8918 R12: 1ffff920000b8de2 [ 22.654880][ T343] R13: 00000000000005dc R14: ffffc900005c7010 R15: ffff88800bd52f08 [ 22.655363][ T343] FS: 00007f55fe42c800(0000) GS:ffff888087fb7000(0000) knlGS:0000000000000000 [ 22.655921][ T343] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 22.656316][ T343] CR2: 00000000004e6898 CR3: 000000000ee61001 CR4: 0000000000772ef0 [ 22.656800][ T343] PKRU: 55555554 [ 22.657039][ T343] Call Trace: [ 22.657282][ T343] [ 22.657453][ T343] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 22.657793][ T343] ? find_held_lock+0x2b/0x80 [ 22.658120][ T343] ? mark_held_locks+0x49/0x80 [ 22.658440][ T343] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 22.658842][ T343] ? lockdep_hardirqs_on+0x7c/0x110 [ 22.659208][ T343] netif_set_mtu+0x88/0x100 [ 22.659625][ T343] ? __pfx_netif_set_mtu+0x10/0x10 [ 22.660096][ T343] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 22.660567][ T343] dev_set_mtu+0xa0/0x150 [ 22.660822][ T343] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 22.661260][ T343] br_add_if+0xda3/0x1330 [bridge] [ 22.661660][ T343] do_set_master+0x32f/0x500 [ 22.661990][ T343] do_setlink.constprop.0+0x9f4/0x2480 [ 22.662316][ T343] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 22.662754][ T343] ? rcu_read_lock_any_held+0x43/0xb0 [ 22.663077][ T343] ? validate_chain+0x166/0x4d0 [ 22.663395][ T343] ? __kernel_text_address+0x12/0x40 [ 22.663750][ T343] ? __lock_acquire+0x44d/0x7e0 [ 22.664080][ T343] ? __mutex_trylock_common+0xf9/0x260 [ 22.664403][ T343] ? __pfx___mutex_trylock_common+0x10/0x10 [ 22.664816][ T343] ? rcu_is_watching+0x12/0xc0 [ 22.665137][ T343] ? rcu_is_watching+0x12/0xc0 [ 22.665479][ T343] ? trace_contention_end+0xdc/0x140 [ 22.665815][ T343] ? __mutex_lock+0x19c/0xcd0 [ 22.666136][ T343] ? find_held_lock+0x2b/0x80 [ 22.666473][ T343] ? rtnl_newlink+0x651/0xa60 [ 22.666812][ T343] ? __create_object+0x5e/0xb0 [ 22.667134][ T343] ? __pfx___mutex_lock+0x10/0x10 [ 22.667477][ T343] ? trace_cap_capable+0x10f/0x190 [ 22.667985][ T343] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 22.668375][ T343] ? __rtnl_newlink+0x40e/0xa40 [ 22.668719][ T343] rtnl_newlink+0x69a/0xa60 [ 22.669041][ T343] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.669363][ T343] ? __lock_acquire+0x44d/0x7e0 [ 22.669711][ T343] ? find_held_lock+0x2b/0x80 [ 22.670031][ T343] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 22.670343][ T343] ? __lock_release+0x5d/0x170 [ 22.670695][ T343] ? __pfx_rtnl_newlink+0x10/0x10 [ 22.671009][ T343] rtnetlink_rcv_msg+0x710/0xc00 [ 22.671325][ T343] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.671667][ T343] ? __lock_acquire+0x44d/0x7e0 [ 22.671997][ T343] netlink_rcv_skb+0x121/0x350 [ 22.672317][ T343] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 22.672661][ T343] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 22.672990][ T343] ? netlink_deliver_tap+0x13e/0x340 [ 22.673304][ T343] ? netlink_deliver_tap+0xc3/0x340 [ 22.673642][ T343] netlink_unicast+0x49e/0x780 [ 22.673964][ T343] ? __pfx_netlink_unicast+0x10/0x10 [ 22.674282][ T343] ? __lock_acquire+0x44d/0x7e0 [ 22.674639][ T343] netlink_sendmsg+0x721/0xbe0 [ 22.674962][ T343] ? __pfx_netlink_sendmsg+0x10/0x10 [ 22.675278][ T343] ? __import_iovec+0x238/0x3c0 [ 22.675769][ T343] ____sys_sendmsg+0x7ad/0xa10 [ 22.676097][ T343] ? __pfx_____sys_sendmsg+0x10/0x10 [ 22.676415][ T343] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 22.676846][ T343] ___sys_sendmsg+0xed/0x170 [ 22.677162][ T343] ? kasan_record_aux_stack+0x8c/0xa0 [ 22.677477][ T343] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 22.677880][ T343] ? __pfx____sys_sendmsg+0x10/0x10 [ 22.678204][ T343] ? find_held_lock+0x2b/0x80 [ 22.678535][ T343] ? __lock_acquire+0x44d/0x7e0 [ 22.678859][ T343] ? find_held_lock+0x2b/0x80 [ 22.679182][ T343] ? __virt_addr_valid+0x22e/0x450 [ 22.679498][ T343] ? __lock_release+0x5d/0x170 [ 22.679835][ T343] __sys_sendmsg+0x10b/0x1a0 [ 22.680149][ T343] ? __call_rcu_common.constprop.0+0x320/0x640 [ 22.680554][ T343] ? __pfx___sys_sendmsg+0x10/0x10 [ 22.680884][ T343] ? rcu_is_watching+0x12/0xc0 [ 22.681205][ T343] do_syscall_64+0xc1/0x380 [ 22.681538][ T343] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.681950][ T343] RIP: 0033:0x7f55fe5f91e7 [ 22.682277][ T343] 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 [ 22.683374][ T343] RSP: 002b:00007ffd78d6b3d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 22.683864][ T343] RAX: ffffffffffffffda RBX: 00007ffd78d6bb00 RCX: 00007f55fe5f91e7 [ 22.684338][ T343] RDX: 0000000000000000 RSI: 00007ffd78d6b440 RDI: 0000000000000005 [ 22.684820][ T343] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 22.685291][ T343] R10: 000000002a056910 R11: 0000000000000246 R12: 0000000000000004 [ 22.685787][ T343] R13: 00000000686e2121 R14: 0000000000499600 R15: 0000000000000000 [ 22.686270][ T343] [ 22.686522][ T343] irq event stamp: 48905 [ 22.686766][ T343] hardirqs last enabled at (48915): [] __up_console_sem+0x6b/0x80 [ 22.687309][ T343] hardirqs last disabled at (48924): [] __up_console_sem+0x50/0x80 [ 22.687856][ T343] softirqs last enabled at (47928): [] handle_softirqs+0x358/0x620 [ 22.688395][ T343] softirqs last disabled at (47903): [] __irq_exit_rcu+0xfa/0x160 [ 22.688943][ T343] ---[ end trace 0000000000000000 ]--- [ 23.058125][ T346] br2: port 1(veth1.200) entered blocking state [ 23.058642][ T346] br2: port 1(veth1.200) entered forwarding state [ 35.434667][ T409] veth1.100: left allmulticast mode [ 35.435067][ T409] veth1.100: left promiscuous mode [ 35.435878][ T409] br1: port 1(veth1.100) entered disabled state [ 35.441292][ T409] ------------[ cut here ]------------ [ 35.441674][ T409] WARNING: CPU: 2 PID: 409 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 35.442291][ T409] Modules linked in: bridge stp llc 8021q vrf veth [ 35.442882][ T409] CPU: 2 UID: 0 PID: 409 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 35.443543][ T409] Tainted: [W]=WARN [ 35.443790][ T409] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.444185][ T409] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 35.444526][ T409] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 35.446748][ T409] RSP: 0018:ffffc90000896f70 EFLAGS: 00010246 [ 35.447152][ T409] RAX: 0000000000000000 RBX: ffff888004be2000 RCX: 0000000000000001 [ 35.447631][ T409] RDX: 0000000000000000 RSI: ffffffffac29b941 RDI: ffffffffaba555e0 [ 35.448099][ T409] RBP: ffffc90000897058 R08: 0000000000000000 R09: 0000000000000000 [ 35.448577][ T409] R10: ffffc90000897088 R11: ffffffffa8600130 R12: 1ffff92000112df2 [ 35.449048][ T409] R13: 00000000000005dc R14: ffffc90000897088 R15: ffff888004be2f08 [ 35.449524][ T409] FS: 00007f9c4b1ca800(0000) GS:ffff888087fb7000(0000) knlGS:0000000000000000 [ 35.450075][ T409] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.450471][ T409] CR2: 00000000004e7398 CR3: 000000000ea5e005 CR4: 0000000000772ef0 [ 35.450951][ T409] PKRU: 55555554 [ 35.451195][ T409] Call Trace: [ 35.451437][ T409] [ 35.451618][ T409] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 35.452018][ T409] ? br_del_if+0xa3/0x1f0 [bridge] [ 35.452381][ T409] ? do_set_master+0x14a/0x500 [ 35.452718][ T409] ? do_setlink.constprop.0+0x9f4/0x2480 [ 35.453035][ T409] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 35.453353][ T409] ? netlink_unicast+0x49e/0x780 [ 35.453682][ T409] ? netlink_sendmsg+0x721/0xbe0 [ 35.454001][ T409] ? ____sys_sendmsg+0x7ad/0xa10 [ 35.454317][ T409] ? ___sys_sendmsg+0xed/0x170 [ 35.454649][ T409] ? __sys_sendmsg+0x10b/0x1a0 [ 35.454967][ T409] ? do_syscall_64+0xc1/0x380 [ 35.455286][ T409] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.455701][ T409] ? find_held_lock+0x2b/0x80 [ 35.456030][ T409] netif_set_mtu+0x88/0x100 [ 35.456350][ T409] ? __pfx_netif_set_mtu+0x10/0x10 [ 35.456700][ T409] dev_set_mtu+0xa0/0x150 [ 35.456945][ T409] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 35.457386][ T409] br_del_if+0xb2/0x1f0 [bridge] [ 35.457752][ T409] ? rtnl_is_locked+0x15/0x20 [ 35.458073][ T409] do_set_master+0x14a/0x500 [ 35.458394][ T409] do_setlink.constprop.0+0x9f4/0x2480 [ 35.458729][ T409] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 35.459129][ T409] ? rcu_read_lock_any_held+0x43/0xb0 [ 35.459447][ T409] ? validate_chain+0x166/0x4d0 [ 35.459778][ T409] ? __kernel_text_address+0x12/0x40 [ 35.460107][ T409] ? __lock_acquire+0x44d/0x7e0 [ 35.460426][ T409] ? __mutex_trylock_common+0xf9/0x260 [ 35.460761][ T409] ? __pfx___mutex_trylock_common+0x10/0x10 [ 35.461152][ T409] ? rcu_is_watching+0x12/0xc0 [ 35.461475][ T409] ? rcu_is_watching+0x12/0xc0 [ 35.461801][ T409] ? trace_contention_end+0xdc/0x140 [ 35.462119][ T409] ? __mutex_lock+0x19c/0xcd0 [ 35.462440][ T409] ? find_held_lock+0x2b/0x80 [ 35.462776][ T409] ? rtnl_newlink+0x651/0xa60 [ 35.463094][ T409] ? __create_object+0x5e/0xb0 [ 35.463418][ T409] ? __pfx___mutex_lock+0x10/0x10 [ 35.463751][ T409] ? trace_cap_capable+0x10f/0x190 [ 35.464073][ T409] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 35.464468][ T409] ? __rtnl_newlink+0x40e/0xa40 [ 35.464807][ T409] rtnl_newlink+0x69a/0xa60 [ 35.465132][ T409] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.465460][ T409] ? __lock_acquire+0x44d/0x7e0 [ 35.465798][ T409] ? find_held_lock+0x2b/0x80 [ 35.466119][ T409] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 35.466439][ T409] ? __lock_release+0x5d/0x170 [ 35.466766][ T409] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.467084][ T409] rtnetlink_rcv_msg+0x710/0xc00 [ 35.467404][ T409] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.467735][ T409] ? __lock_acquire+0x44d/0x7e0 [ 35.468056][ T409] netlink_rcv_skb+0x121/0x350 [ 35.468375][ T409] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.468700][ T409] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.469029][ T409] ? netlink_deliver_tap+0x13e/0x340 [ 35.469346][ T409] ? netlink_deliver_tap+0xc3/0x340 [ 35.469678][ T409] netlink_unicast+0x49e/0x780 [ 35.469997][ T409] ? __pfx_netlink_unicast+0x10/0x10 [ 35.470312][ T409] ? __lock_acquire+0x44d/0x7e0 [ 35.470638][ T409] netlink_sendmsg+0x721/0xbe0 [ 35.470959][ T409] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.471275][ T409] ? __import_iovec+0x238/0x3c0 [ 35.471609][ T409] ____sys_sendmsg+0x7ad/0xa10 [ 35.471929][ T409] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.472248][ T409] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.472661][ T409] ___sys_sendmsg+0xed/0x170 [ 35.472979][ T409] ? kasan_record_aux_stack+0x8c/0xa0 [ 35.473292][ T409] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 35.473692][ T409] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.474012][ T409] ? find_held_lock+0x2b/0x80 [ 35.474334][ T409] ? __lock_acquire+0x44d/0x7e0 [ 35.474661][ T409] ? find_held_lock+0x2b/0x80 [ 35.474979][ T409] ? __virt_addr_valid+0x22e/0x450 [ 35.475296][ T409] ? __lock_release+0x5d/0x170 [ 35.475650][ T409] __sys_sendmsg+0x10b/0x1a0 [ 35.475966][ T409] ? __call_rcu_common.constprop.0+0x320/0x640 [ 35.476359][ T409] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.476697][ T409] ? rcu_is_watching+0x12/0xc0 [ 35.477026][ T409] do_syscall_64+0xc1/0x380 [ 35.477344][ T409] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.477744][ T409] RIP: 0033:0x7f9c4b3971e7 [ 35.478073][ T409] 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 [ 35.479180][ T409] RSP: 002b:00007ffea9de70f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.479661][ T409] RAX: ffffffffffffffda RBX: 00007ffea9de7820 RCX: 00007f9c4b3971e7 [ 35.480129][ T409] RDX: 0000000000000000 RSI: 00007ffea9de7160 RDI: 0000000000000005 [ 35.480602][ T409] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 35.481075][ T409] R10: 00007f9c4b294ee8 R11: 0000000000000246 R12: 0000000000000003 [ 35.481549][ T409] R13: 00000000686e212e R14: 0000000000499600 R15: 0000000000000000 [ 35.482040][ T409] [ 35.482279][ T409] irq event stamp: 50065 [ 35.482532][ T409] hardirqs last enabled at (50077): [] __up_console_sem+0x6b/0x80 [ 35.483069][ T409] hardirqs last disabled at (50086): [] __up_console_sem+0x50/0x80 [ 35.483620][ T409] softirqs last enabled at (48990): [] handle_softirqs+0x358/0x620 [ 35.484157][ T409] softirqs last disabled at (48309): [] __irq_exit_rcu+0xfa/0x160 [ 35.484697][ T409] ---[ end trace 0000000000000000 ]--- [ 35.599235][ T410] veth1.200: left allmulticast mode [ 35.599607][ T410] veth1: left allmulticast mode [ 35.599935][ T410] veth1.200: left promiscuous mode [ 35.600227][ T410] veth1: left promiscuous mode [ 35.601014][ T410] br2: port 1(veth1.200) entered disabled state [ 35.604013][ T410] ------------[ cut here ]------------ [ 35.604337][ T410] WARNING: CPU: 0 PID: 410 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 35.604981][ T410] Modules linked in: bridge stp llc 8021q vrf veth [ 35.605422][ T410] CPU: 0 UID: 0 PID: 410 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 35.606042][ T410] Tainted: [W]=WARN [ 35.606272][ T410] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 35.607129][ T410] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 35.607449][ T410] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 35.608547][ T410] RSP: 0018:ffffc90000896f70 EFLAGS: 00010246 [ 35.608934][ T410] RAX: 0000000000000000 RBX: ffff88800bd52000 RCX: 0000000000000001 [ 35.609388][ T410] RDX: 0000000000000000 RSI: ffffffffac29b941 RDI: ffffffffaba555e0 [ 35.609867][ T410] RBP: ffffc90000897058 R08: 0000000000000000 R09: 0000000000000000 [ 35.610323][ T410] R10: ffffc90000897088 R11: ffffffffac779160 R12: 1ffff92000112df2 [ 35.610826][ T410] R13: 00000000000005dc R14: ffffc90000897088 R15: ffff88800bd52f08 [ 35.611281][ T410] FS: 00007fecf10e6800(0000) GS:ffff888087eb7000(0000) knlGS:0000000000000000 [ 35.611827][ T410] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.612210][ T410] CR2: 00000000004e73a8 CR3: 000000000ea75001 CR4: 0000000000772ef0 [ 35.612674][ T410] PKRU: 55555554 [ 35.612906][ T410] Call Trace: [ 35.613133][ T410] [ 35.613286][ T410] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 35.613696][ T410] ? br_del_if+0xa3/0x1f0 [bridge] [ 35.614048][ T410] ? do_set_master+0x14a/0x500 [ 35.614387][ T410] ? do_setlink.constprop.0+0x9f4/0x2480 [ 35.614725][ T410] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 35.615031][ T410] ? netlink_unicast+0x49e/0x780 [ 35.615338][ T410] ? netlink_sendmsg+0x721/0xbe0 [ 35.615663][ T410] ? ____sys_sendmsg+0x7ad/0xa10 [ 35.615973][ T410] ? ___sys_sendmsg+0xed/0x170 [ 35.616280][ T410] ? __sys_sendmsg+0x10b/0x1a0 [ 35.616589][ T410] ? do_syscall_64+0xc1/0x380 [ 35.616894][ T410] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.617269][ T410] ? find_held_lock+0x2b/0x80 [ 35.617594][ T410] netif_set_mtu+0x88/0x100 [ 35.617904][ T410] ? __pfx_netif_set_mtu+0x10/0x10 [ 35.618225][ T410] dev_set_mtu+0xa0/0x150 [ 35.618457][ T410] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 35.618904][ T410] br_del_if+0xb2/0x1f0 [bridge] [ 35.619252][ T410] ? rtnl_is_locked+0x15/0x20 [ 35.619567][ T410] do_set_master+0x14a/0x500 [ 35.619875][ T410] do_setlink.constprop.0+0x9f4/0x2480 [ 35.620185][ T410] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 35.620587][ T410] ? rcu_read_lock_any_held+0x43/0xb0 [ 35.620894][ T410] ? validate_chain+0x166/0x4d0 [ 35.621203][ T410] ? __kernel_text_address+0x12/0x40 [ 35.621527][ T410] ? __lock_acquire+0x44d/0x7e0 [ 35.621863][ T410] ? __mutex_trylock_common+0xf9/0x260 [ 35.622168][ T410] ? __pfx___mutex_trylock_common+0x10/0x10 [ 35.622571][ T410] ? rcu_is_watching+0x12/0xc0 [ 35.622878][ T410] ? rcu_is_watching+0x12/0xc0 [ 35.623180][ T410] ? trace_contention_end+0xdc/0x140 [ 35.623489][ T410] ? __mutex_lock+0x19c/0xcd0 [ 35.623851][ T410] ? find_held_lock+0x2b/0x80 [ 35.624158][ T410] ? rtnl_newlink+0x651/0xa60 [ 35.624458][ T410] ? __create_object+0x5e/0xb0 [ 35.624820][ T410] ? __pfx___mutex_lock+0x10/0x10 [ 35.625135][ T410] ? trace_cap_capable+0x10f/0x190 [ 35.625456][ T410] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 35.625842][ T410] ? __rtnl_newlink+0x40e/0xa40 [ 35.626162][ T410] rtnl_newlink+0x69a/0xa60 [ 35.626469][ T410] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.626823][ T410] ? __lock_acquire+0x44d/0x7e0 [ 35.627141][ T410] ? find_held_lock+0x2b/0x80 [ 35.627445][ T410] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 35.627755][ T410] ? __lock_release+0x5d/0x170 [ 35.628061][ T410] ? __pfx_rtnl_newlink+0x10/0x10 [ 35.628363][ T410] rtnetlink_rcv_msg+0x710/0xc00 [ 35.628685][ T410] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.628992][ T410] ? __lock_acquire+0x44d/0x7e0 [ 35.629307][ T410] netlink_rcv_skb+0x121/0x350 [ 35.629618][ T410] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 35.629924][ T410] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 35.630236][ T410] ? netlink_deliver_tap+0x13e/0x340 [ 35.630555][ T410] ? netlink_deliver_tap+0xc3/0x340 [ 35.630865][ T410] netlink_unicast+0x49e/0x780 [ 35.631172][ T410] ? __pfx_netlink_unicast+0x10/0x10 [ 35.631476][ T410] ? __lock_acquire+0x44d/0x7e0 [ 35.631795][ T410] netlink_sendmsg+0x721/0xbe0 [ 35.632104][ T410] ? __pfx_netlink_sendmsg+0x10/0x10 [ 35.632430][ T410] ? __import_iovec+0x238/0x3c0 [ 35.632754][ T410] ____sys_sendmsg+0x7ad/0xa10 [ 35.633071][ T410] ? __pfx_____sys_sendmsg+0x10/0x10 [ 35.633374][ T410] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 35.633776][ T410] ___sys_sendmsg+0xed/0x170 [ 35.634082][ T410] ? kasan_record_aux_stack+0x8c/0xa0 [ 35.634390][ T410] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 35.634798][ T410] ? __pfx____sys_sendmsg+0x10/0x10 [ 35.635105][ T410] ? find_held_lock+0x2b/0x80 [ 35.635423][ T410] ? __lock_acquire+0x44d/0x7e0 [ 35.635744][ T410] ? find_held_lock+0x2b/0x80 [ 35.636075][ T410] ? __virt_addr_valid+0x22e/0x450 [ 35.636378][ T410] ? __lock_release+0x5d/0x170 [ 35.636699][ T410] __sys_sendmsg+0x10b/0x1a0 [ 35.637006][ T410] ? __call_rcu_common.constprop.0+0x320/0x640 [ 35.637390][ T410] ? __pfx___sys_sendmsg+0x10/0x10 [ 35.637716][ T410] ? rcu_is_watching+0x12/0xc0 [ 35.638026][ T410] do_syscall_64+0xc1/0x380 [ 35.638335][ T410] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.638734][ T410] RIP: 0033:0x7fecf12b31e7 [ 35.639051][ T410] 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 [ 35.640154][ T410] RSP: 002b:00007ffc388da678 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 35.640624][ T410] RAX: ffffffffffffffda RBX: 00007ffc388dada0 RCX: 00007fecf12b31e7 [ 35.641082][ T410] RDX: 0000000000000000 RSI: 00007ffc388da6e0 RDI: 0000000000000005 [ 35.641555][ T410] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 35.642026][ T410] R10: 00007fecf11b0ee8 R11: 0000000000000246 R12: 0000000000000003 [ 35.642488][ T410] R13: 00000000686e212e R14: 0000000000499600 R15: 0000000000000000 [ 35.642988][ T410] [ 35.643222][ T410] irq event stamp: 39177 [ 35.643451][ T410] hardirqs last enabled at (39185): [] __up_console_sem+0x6b/0x80 [ 35.644000][ T410] hardirqs last disabled at (39194): [] __up_console_sem+0x50/0x80 [ 35.644546][ T410] softirqs last enabled at (39166): [] handle_softirqs+0x358/0x620 [ 35.645079][ T410] softirqs last disabled at (39145): [] __irq_exit_rcu+0xfa/0x160 [ 35.645620][ T410] ---[ end trace 0000000000000000 ]--- [ 37.843128][ T412] br2: port 1(veth1.200) entered blocking state [ 37.843599][ T412] br2: port 1(veth1.200) entered disabled state [ 37.844030][ T412] veth1.200: entered allmulticast mode [ 37.844329][ T412] veth1: entered allmulticast mode [ 37.847874][ T412] veth1.200: entered promiscuous mode [ 37.848218][ T412] veth1: entered promiscuous mode [ 37.849769][ T412] br2: port 1(veth1.200) entered blocking state [ 37.850183][ T412] br2: port 1(veth1.200) entered forwarding state [ 37.851506][ T412] ------------[ cut here ]------------ [ 37.851876][ T412] WARNING: CPU: 2 PID: 412 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 37.852498][ T412] Modules linked in: bridge stp llc 8021q vrf veth [ 37.853325][ T412] CPU: 2 UID: 0 PID: 412 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 37.854147][ T412] Tainted: [W]=WARN [ 37.854396][ T412] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 37.854798][ T412] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 37.855126][ T412] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 37.856252][ T412] RSP: 0018:ffffc900008b6ef0 EFLAGS: 00010246 [ 37.856668][ T412] RAX: 0000000000000000 RBX: ffff88800bd52000 RCX: 0000000000000001 [ 37.857136][ T412] RDX: 0000000000000000 RSI: ffffffffac29b941 RDI: ffffffffaba555e0 [ 37.857609][ T412] RBP: ffffc900008b6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 37.858076][ T412] R10: ffffc900008b7010 R11: ffffffffad0a8918 R12: 1ffff92000116de2 [ 37.858556][ T412] R13: 00000000000005dc R14: ffffc900008b7010 R15: ffff88800bd52f08 [ 37.859058][ T412] FS: 00007f69327d4800(0000) GS:ffff888087fb7000(0000) knlGS:0000000000000000 [ 37.859624][ T412] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 37.860026][ T412] CR2: 00000000004e6898 CR3: 000000000ea70002 CR4: 0000000000772ef0 [ 37.860508][ T412] PKRU: 55555554 [ 37.860764][ T412] Call Trace: [ 37.861008][ T412] [ 37.861179][ T412] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 37.861502][ T412] ? find_held_lock+0x2b/0x80 [ 37.861837][ T412] ? mark_held_locks+0x49/0x80 [ 37.862156][ T412] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 37.862557][ T412] ? lockdep_hardirqs_on+0x7c/0x110 [ 37.862882][ T412] netif_set_mtu+0x88/0x100 [ 37.863207][ T412] ? __pfx_netif_set_mtu+0x10/0x10 [ 37.863569][ T412] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 37.864041][ T412] dev_set_mtu+0xa0/0x150 [ 37.864296][ T412] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 37.864755][ T412] br_add_if+0xda3/0x1330 [bridge] [ 37.865138][ T412] do_set_master+0x32f/0x500 [ 37.865501][ T412] do_setlink.constprop.0+0x9f4/0x2480 [ 37.865857][ T412] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 37.866325][ T412] ? rcu_read_lock_any_held+0x43/0xb0 [ 37.866672][ T412] ? validate_chain+0x166/0x4d0 [ 37.867031][ T412] ? __kernel_text_address+0x12/0x40 [ 37.867394][ T412] ? __lock_acquire+0x44d/0x7e0 [ 37.867747][ T412] ? __mutex_trylock_common+0xf9/0x260 [ 37.868076][ T412] ? __pfx___mutex_trylock_common+0x10/0x10 [ 37.868466][ T412] ? rcu_is_watching+0x12/0xc0 [ 37.868797][ T412] ? rcu_is_watching+0x12/0xc0 [ 37.869125][ T412] ? trace_contention_end+0xdc/0x140 [ 37.869443][ T412] ? __mutex_lock+0x19c/0xcd0 [ 37.869768][ T412] ? find_held_lock+0x2b/0x80 [ 37.870093][ T412] ? rtnl_newlink+0x651/0xa60 [ 37.870405][ T412] ? __create_object+0x5e/0xb0 [ 37.870739][ T412] ? __pfx___mutex_lock+0x10/0x10 [ 37.871061][ T412] ? trace_cap_capable+0x10f/0x190 [ 37.871378][ T412] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 37.871797][ T412] ? __rtnl_newlink+0x40e/0xa40 [ 37.872129][ T412] rtnl_newlink+0x69a/0xa60 [ 37.872455][ T412] ? __pfx_rtnl_newlink+0x10/0x10 [ 37.872783][ T412] ? __lock_acquire+0x44d/0x7e0 [ 37.873118][ T412] ? find_held_lock+0x2b/0x80 [ 37.873463][ T412] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 37.873804][ T412] ? __lock_release+0x5d/0x170 [ 37.874125][ T412] ? __pfx_rtnl_newlink+0x10/0x10 [ 37.874439][ T412] rtnetlink_rcv_msg+0x710/0xc00 [ 37.874769][ T412] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 37.875088][ T412] ? __lock_acquire+0x44d/0x7e0 [ 37.875416][ T412] netlink_rcv_skb+0x121/0x350 [ 37.875751][ T412] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 37.876070][ T412] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 37.876396][ T412] ? netlink_deliver_tap+0x13e/0x340 [ 37.876739][ T412] ? netlink_deliver_tap+0xc3/0x340 [ 37.877063][ T412] netlink_unicast+0x49e/0x780 [ 37.877382][ T412] ? __pfx_netlink_unicast+0x10/0x10 [ 37.877705][ T412] ? __lock_acquire+0x44d/0x7e0 [ 37.878032][ T412] netlink_sendmsg+0x721/0xbe0 [ 37.878353][ T412] ? __pfx_netlink_sendmsg+0x10/0x10 [ 37.878686][ T412] ? __import_iovec+0x238/0x3c0 [ 37.879026][ T412] ____sys_sendmsg+0x7ad/0xa10 [ 37.879357][ T412] ? __pfx_____sys_sendmsg+0x10/0x10 [ 37.879687][ T412] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 37.880109][ T412] ___sys_sendmsg+0xed/0x170 [ 37.880434][ T412] ? kasan_record_aux_stack+0x8c/0xa0 [ 37.880762][ T412] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 37.881163][ T412] ? __pfx____sys_sendmsg+0x10/0x10 [ 37.881490][ T412] ? find_held_lock+0x2b/0x80 [ 37.881821][ T412] ? __lock_acquire+0x44d/0x7e0 [ 37.882149][ T412] ? find_held_lock+0x2b/0x80 [ 37.882466][ T412] ? __virt_addr_valid+0x22e/0x450 [ 37.882798][ T412] ? __lock_release+0x5d/0x170 [ 37.883123][ T412] __sys_sendmsg+0x10b/0x1a0 [ 37.883435][ T412] ? __call_rcu_common.constprop.0+0x320/0x640 [ 37.883836][ T412] ? __pfx___sys_sendmsg+0x10/0x10 [ 37.884171][ T412] ? rcu_is_watching+0x12/0xc0 [ 37.884493][ T412] do_syscall_64+0xc1/0x380 [ 37.884819][ T412] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 37.885217][ T412] RIP: 0033:0x7f69329a11e7 [ 37.885566][ T412] 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 [ 37.886669][ T412] RSP: 002b:00007ffe06e3a4c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 37.887142][ T412] RAX: ffffffffffffffda RBX: 00007ffe06e3abf0 RCX: 00007f69329a11e7 [ 37.887625][ T412] RDX: 0000000000000000 RSI: 00007ffe06e3a530 RDI: 0000000000000005 [ 37.888098][ T412] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 37.888572][ T412] R10: 0000000035eac910 R11: 0000000000000246 R12: 0000000000000004 [ 37.889043][ T412] R13: 00000000686e2130 R14: 0000000000499600 R15: 0000000000000000 [ 37.889537][ T412] [ 37.889786][ T412] irq event stamp: 34037 [ 37.890059][ T412] hardirqs last enabled at (34047): [] __up_console_sem+0x6b/0x80 [ 37.890613][ T412] hardirqs last disabled at (34064): [] __up_console_sem+0x50/0x80 [ 37.891148][ T412] softirqs last enabled at (34062): [] handle_softirqs+0x358/0x620 [ 37.891708][ T412] softirqs last disabled at (34055): [] __irq_exit_rcu+0xfa/0x160 [ 37.892246][ T412] ---[ end trace 0000000000000000 ]--- [ 38.031076][ T413] br1: port 1(veth1.100) entered blocking state [ 38.031548][ T413] br1: port 1(veth1.100) entered disabled state [ 38.032010][ T413] veth1.100: entered allmulticast mode [ 38.035666][ T413] veth1.100: entered promiscuous mode [ 38.038239][ T413] br1: port 1(veth1.100) entered blocking state [ 38.038651][ T413] br1: port 1(veth1.100) entered forwarding state [ 38.039565][ T413] ------------[ cut here ]------------ [ 38.039875][ T413] WARNING: CPU: 0 PID: 413 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 38.040483][ T413] Modules linked in: bridge stp llc 8021q vrf veth [ 38.040897][ T413] CPU: 0 UID: 0 PID: 413 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 38.041546][ T413] Tainted: [W]=WARN [ 38.041781][ T413] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 38.042170][ T413] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 38.042505][ T413] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 38.043619][ T413] RSP: 0018:ffffc900008b6ef0 EFLAGS: 00010246 [ 38.044045][ T413] RAX: 0000000000000000 RBX: ffff888004be2000 RCX: 0000000000000001 [ 38.044506][ T413] RDX: 0000000000000000 RSI: ffffffffac29b941 RDI: ffffffffaba555e0 [ 38.044976][ T413] RBP: ffffc900008b6fe0 R08: 0000000000000000 R09: 0000000000000000 [ 38.045477][ T413] R10: ffffc900008b7010 R11: ffffffffad0a8918 R12: 1ffff92000116de2 [ 38.045946][ T413] R13: 00000000000005dc R14: ffffc900008b7010 R15: ffff888004be2f08 [ 38.046432][ T413] FS: 00007ff1e08a3800(0000) GS:ffff888087eb7000(0000) knlGS:0000000000000000 [ 38.046974][ T413] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.047357][ T413] CR2: 00000000004e6890 CR3: 000000000ea39006 CR4: 0000000000772ef0 [ 38.047860][ T413] PKRU: 55555554 [ 38.048099][ T413] Call Trace: [ 38.048325][ T413] [ 38.048490][ T413] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 38.048812][ T413] ? find_held_lock+0x2b/0x80 [ 38.049127][ T413] ? mark_held_locks+0x49/0x80 [ 38.049433][ T413] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 38.049826][ T413] ? lockdep_hardirqs_on+0x7c/0x110 [ 38.050143][ T413] netif_set_mtu+0x88/0x100 [ 38.050450][ T413] ? __pfx_netif_set_mtu+0x10/0x10 [ 38.050802][ T413] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 38.051231][ T413] dev_set_mtu+0xa0/0x150 [ 38.051461][ T413] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 38.051902][ T413] br_add_if+0xda3/0x1330 [bridge] [ 38.052797][ T413] do_set_master+0x32f/0x500 [ 38.053128][ T413] do_setlink.constprop.0+0x9f4/0x2480 [ 38.053485][ T413] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 38.053903][ T413] ? rcu_read_lock_any_held+0x43/0xb0 [ 38.054220][ T413] ? validate_chain+0x166/0x4d0 [ 38.054664][ T413] ? __kernel_text_address+0x12/0x40 [ 38.054975][ T413] ? __lock_acquire+0x44d/0x7e0 [ 38.055281][ T413] ? __mutex_trylock_common+0xf9/0x260 [ 38.055672][ T413] ? __pfx___mutex_trylock_common+0x10/0x10 [ 38.056052][ T413] ? rcu_is_watching+0x12/0xc0 [ 38.056363][ T413] ? rcu_is_watching+0x12/0xc0 [ 38.056678][ T413] ? trace_contention_end+0xdc/0x140 [ 38.056985][ T413] ? __mutex_lock+0x19c/0xcd0 [ 38.057287][ T413] ? find_held_lock+0x2b/0x80 [ 38.057598][ T413] ? rtnl_newlink+0x651/0xa60 [ 38.057903][ T413] ? __create_object+0x5e/0xb0 [ 38.058211][ T413] ? __pfx___mutex_lock+0x10/0x10 [ 38.058527][ T413] ? trace_cap_capable+0x10f/0x190 [ 38.058842][ T413] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 38.059219][ T413] ? __rtnl_newlink+0x40e/0xa40 [ 38.059551][ T413] rtnl_newlink+0x69a/0xa60 [ 38.059863][ T413] ? __pfx_rtnl_newlink+0x10/0x10 [ 38.060167][ T413] ? __lock_acquire+0x44d/0x7e0 [ 38.060475][ T413] ? find_held_lock+0x2b/0x80 [ 38.060812][ T413] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 38.061123][ T413] ? __lock_release+0x5d/0x170 [ 38.061430][ T413] ? __pfx_rtnl_newlink+0x10/0x10 [ 38.061742][ T413] rtnetlink_rcv_msg+0x710/0xc00 [ 38.062047][ T413] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 38.062357][ T413] ? __lock_acquire+0x44d/0x7e0 [ 38.062671][ T413] netlink_rcv_skb+0x121/0x350 [ 38.062979][ T413] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 38.063283][ T413] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 38.063626][ T413] ? netlink_deliver_tap+0x13e/0x340 [ 38.063928][ T413] ? netlink_deliver_tap+0xc3/0x340 [ 38.064237][ T413] netlink_unicast+0x49e/0x780 [ 38.064554][ T413] ? __pfx_netlink_unicast+0x10/0x10 [ 38.064857][ T413] ? __lock_acquire+0x44d/0x7e0 [ 38.065168][ T413] netlink_sendmsg+0x721/0xbe0 [ 38.065490][ T413] ? __pfx_netlink_sendmsg+0x10/0x10 [ 38.065813][ T413] ? __import_iovec+0x238/0x3c0 [ 38.066128][ T413] ____sys_sendmsg+0x7ad/0xa10 [ 38.066440][ T413] ? __pfx_____sys_sendmsg+0x10/0x10 [ 38.066756][ T413] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 38.067148][ T413] ___sys_sendmsg+0xed/0x170 [ 38.067449][ T413] ? kasan_record_aux_stack+0x8c/0xa0 [ 38.067775][ T413] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 38.068163][ T413] ? __pfx____sys_sendmsg+0x10/0x10 [ 38.068471][ T413] ? find_held_lock+0x2b/0x80 [ 38.068790][ T413] ? __lock_acquire+0x44d/0x7e0 [ 38.069102][ T413] ? find_held_lock+0x2b/0x80 [ 38.069406][ T413] ? __virt_addr_valid+0x22e/0x450 [ 38.069751][ T413] ? __lock_release+0x5d/0x170 [ 38.070068][ T413] __sys_sendmsg+0x10b/0x1a0 [ 38.070379][ T413] ? __call_rcu_common.constprop.0+0x320/0x640 [ 38.070767][ T413] ? __pfx___sys_sendmsg+0x10/0x10 [ 38.071112][ T413] ? rcu_is_watching+0x12/0xc0 [ 38.071420][ T413] do_syscall_64+0xc1/0x380 [ 38.071750][ T413] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.072130][ T413] RIP: 0033:0x7ff1e0a701e7 [ 38.072447][ T413] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 38.073558][ T413] RSP: 002b:00007ffd0a91e508 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.074021][ T413] RAX: ffffffffffffffda RBX: 00007ffd0a91ec30 RCX: 00007ff1e0a701e7 [ 38.074479][ T413] RDX: 0000000000000000 RSI: 00007ffd0a91e570 RDI: 0000000000000005 [ 38.074954][ T413] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 38.075459][ T413] R10: 000000000754b910 R11: 0000000000000246 R12: 0000000000000004 [ 38.075943][ T413] R13: 00000000686e2130 R14: 0000000000499600 R15: 0000000000000000 [ 38.076418][ T413] [ 38.076662][ T413] irq event stamp: 40757 [ 38.076903][ T413] hardirqs last enabled at (40765): [] __up_console_sem+0x6b/0x80 [ 38.077432][ T413] hardirqs last disabled at (40772): [] __up_console_sem+0x50/0x80 [ 38.077967][ T413] softirqs last enabled at (40736): [] handle_softirqs+0x358/0x620 [ 38.078496][ T413] softirqs last disabled at (40715): [] __irq_exit_rcu+0xfa/0x160 [ 38.079046][ T413] ---[ end trace 0000000000000000 ]--- [ 44.684262][ T466] veth1.200: left allmulticast mode [ 44.685203][ T466] veth1.200: left promiscuous mode [ 44.685978][ T466] br2: port 1(veth1.200) entered disabled state [ 44.688088][ T466] ------------[ cut here ]------------ [ 44.688405][ T466] WARNING: CPU: 3 PID: 466 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 44.689024][ T466] Modules linked in: bridge stp llc 8021q vrf veth [ 44.689442][ T466] CPU: 3 UID: 0 PID: 466 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 44.690072][ T466] Tainted: [W]=WARN [ 44.690308][ T466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.690698][ T466] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 44.691017][ T466] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 44.692115][ T466] RSP: 0018:ffffc90000bc6f70 EFLAGS: 00010246 [ 44.692500][ T466] RAX: 0000000000000000 RBX: ffff88800bd52000 RCX: 0000000000000001 [ 44.693284][ T466] RDX: 0000000000000000 RSI: ffffffffac29b941 RDI: ffffffffaba555e0 [ 44.693752][ T466] RBP: ffffc90000bc7058 R08: 0000000000000000 R09: 0000000000000000 [ 44.694209][ T466] R10: ffffc90000bc7088 R11: ffffffffac779160 R12: 1ffff92000178df2 [ 44.694668][ T466] R13: 00000000000005dc R14: ffffc90000bc7088 R15: ffff88800bd52f08 [ 44.695133][ T466] FS: 00007f4b0ed34800(0000) GS:ffff888088037000(0000) knlGS:0000000000000000 [ 44.695691][ T466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 44.696075][ T466] CR2: 00000000004e73a8 CR3: 000000000affc001 CR4: 0000000000772ef0 [ 44.696547][ T466] PKRU: 55555554 [ 44.696786][ T466] Call Trace: [ 44.697012][ T466] [ 44.697168][ T466] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 44.697588][ T466] ? br_del_if+0xa3/0x1f0 [bridge] [ 44.697936][ T466] ? do_set_master+0x14a/0x500 [ 44.698240][ T466] ? do_setlink.constprop.0+0x9f4/0x2480 [ 44.698560][ T466] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 44.698864][ T466] ? netlink_unicast+0x49e/0x780 [ 44.699169][ T466] ? netlink_sendmsg+0x721/0xbe0 [ 44.699476][ T466] ? ____sys_sendmsg+0x7ad/0xa10 [ 44.699793][ T466] ? ___sys_sendmsg+0xed/0x170 [ 44.700096][ T466] ? __sys_sendmsg+0x10b/0x1a0 [ 44.700399][ T466] ? do_syscall_64+0xc1/0x380 [ 44.700708][ T466] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 44.701090][ T466] ? find_held_lock+0x2b/0x80 [ 44.701402][ T466] netif_set_mtu+0x88/0x100 [ 44.701715][ T466] ? __pfx_netif_set_mtu+0x10/0x10 [ 44.702035][ T466] dev_set_mtu+0xa0/0x150 [ 44.702265][ T466] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 44.702690][ T466] br_del_if+0xb2/0x1f0 [bridge] [ 44.703027][ T466] ? rtnl_is_locked+0x15/0x20 [ 44.703338][ T466] do_set_master+0x14a/0x500 [ 44.703655][ T466] do_setlink.constprop.0+0x9f4/0x2480 [ 44.703964][ T466] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 44.704350][ T466] ? rcu_read_lock_any_held+0x43/0xb0 [ 44.704658][ T466] ? validate_chain+0x166/0x4d0 [ 44.704959][ T466] ? __kernel_text_address+0x12/0x40 [ 44.705268][ T466] ? __lock_acquire+0x44d/0x7e0 [ 44.705594][ T466] ? __mutex_trylock_common+0xf9/0x260 [ 44.705900][ T466] ? __pfx___mutex_trylock_common+0x10/0x10 [ 44.706276][ T466] ? rcu_is_watching+0x12/0xc0 [ 44.706591][ T466] ? rcu_is_watching+0x12/0xc0 [ 44.706895][ T466] ? trace_contention_end+0xdc/0x140 [ 44.707198][ T466] ? __mutex_lock+0x19c/0xcd0 [ 44.707500][ T466] ? find_held_lock+0x2b/0x80 [ 44.707855][ T466] ? rtnl_newlink+0x651/0xa60 [ 44.708186][ T466] ? __create_object+0x5e/0xb0 [ 44.708492][ T466] ? __pfx___mutex_lock+0x10/0x10 [ 44.708809][ T466] ? trace_cap_capable+0x10f/0x190 [ 44.709114][ T466] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 44.709494][ T466] ? __rtnl_newlink+0x40e/0xa40 [ 44.709813][ T466] rtnl_newlink+0x69a/0xa60 [ 44.710123][ T466] ? __pfx_rtnl_newlink+0x10/0x10 [ 44.710431][ T466] ? __lock_acquire+0x44d/0x7e0 [ 44.710748][ T466] ? find_held_lock+0x2b/0x80 [ 44.711053][ T466] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 44.711354][ T466] ? __lock_release+0x5d/0x170 [ 44.711667][ T466] ? __pfx_rtnl_newlink+0x10/0x10 [ 44.711970][ T466] rtnetlink_rcv_msg+0x710/0xc00 [ 44.712276][ T466] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 44.712590][ T466] ? __lock_acquire+0x44d/0x7e0 [ 44.712903][ T466] netlink_rcv_skb+0x121/0x350 [ 44.713207][ T466] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 44.713525][ T466] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 44.713842][ T466] ? netlink_deliver_tap+0x13e/0x340 [ 44.714147][ T466] ? netlink_deliver_tap+0xc3/0x340 [ 44.714452][ T466] netlink_unicast+0x49e/0x780 [ 44.714766][ T466] ? __pfx_netlink_unicast+0x10/0x10 [ 44.715072][ T466] ? __lock_acquire+0x44d/0x7e0 [ 44.715387][ T466] netlink_sendmsg+0x721/0xbe0 [ 44.715704][ T466] ? __pfx_netlink_sendmsg+0x10/0x10 [ 44.716008][ T466] ? __import_iovec+0x238/0x3c0 [ 44.716317][ T466] ____sys_sendmsg+0x7ad/0xa10 [ 44.716637][ T466] ? __pfx_____sys_sendmsg+0x10/0x10 [ 44.716940][ T466] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 44.717330][ T466] ___sys_sendmsg+0xed/0x170 [ 44.717638][ T466] ? kasan_record_aux_stack+0x8c/0xa0 [ 44.717943][ T466] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 44.718320][ T466] ? __pfx____sys_sendmsg+0x10/0x10 [ 44.718637][ T466] ? find_held_lock+0x2b/0x80 [ 44.718944][ T466] ? __lock_acquire+0x44d/0x7e0 [ 44.719252][ T466] ? find_held_lock+0x2b/0x80 [ 44.719568][ T466] ? __virt_addr_valid+0x22e/0x450 [ 44.719873][ T466] ? __lock_release+0x5d/0x170 [ 44.720184][ T466] __sys_sendmsg+0x10b/0x1a0 [ 44.720485][ T466] ? __call_rcu_common.constprop.0+0x320/0x640 [ 44.720868][ T466] ? __pfx___sys_sendmsg+0x10/0x10 [ 44.721186][ T466] ? rcu_is_watching+0x12/0xc0 [ 44.721492][ T466] do_syscall_64+0xc1/0x380 [ 44.721807][ T466] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 44.722186][ T466] RIP: 0033:0x7f4b0ef011e7 [ 44.722501][ T466] 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 [ 44.723594][ T466] RSP: 002b:00007fffe3a2a4b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.724058][ T466] RAX: ffffffffffffffda RBX: 00007fffe3a2abe0 RCX: 00007f4b0ef011e7 [ 44.724524][ T466] RDX: 0000000000000000 RSI: 00007fffe3a2a520 RDI: 0000000000000005 [ 44.724975][ T466] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 44.725435][ T466] R10: 00007f4b0edfeee8 R11: 0000000000000246 R12: 0000000000000003 [ 44.725902][ T466] R13: 00000000686e2137 R14: 0000000000499600 R15: 0000000000000000 [ 44.726369][ T466] [ 44.726606][ T466] irq event stamp: 47043 [ 44.726835][ T466] hardirqs last enabled at (47051): [] __up_console_sem+0x6b/0x80 [ 44.727361][ T466] hardirqs last disabled at (47058): [] __up_console_sem+0x50/0x80 [ 44.727894][ T466] softirqs last enabled at (46238): [] handle_softirqs+0x358/0x620 [ 44.728421][ T466] softirqs last disabled at (46233): [] __irq_exit_rcu+0xfa/0x160 [ 44.728955][ T466] ---[ end trace 0000000000000000 ]--- [ 45.414302][ T473] veth1.100: left allmulticast mode [ 45.414732][ T473] veth1: left allmulticast mode [ 45.415050][ T473] veth1.100: left promiscuous mode [ 45.415344][ T473] veth1: left promiscuous mode [ 45.416129][ T473] br1: port 1(veth1.100) entered disabled state [ 45.418388][ T473] ------------[ cut here ]------------ [ 45.418988][ T473] WARNING: CPU: 0 PID: 473 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 45.419606][ T473] Modules linked in: bridge stp llc 8021q vrf veth [ 45.420016][ T473] CPU: 0 UID: 0 PID: 473 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 45.420641][ T473] Tainted: [W]=WARN [ 45.420873][ T473] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.421267][ T473] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 45.421621][ T473] Code: 00 00 8b 05 d7 bc 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 1a 63 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 45.422724][ T473] RSP: 0018:ffffc90000a36f70 EFLAGS: 00010246 [ 45.423125][ T473] RAX: 0000000000000000 RBX: ffff888004be2000 RCX: 0000000000000001 [ 45.423593][ T473] RDX: 0000000000000000 RSI: ffffffffac29b941 RDI: ffffffffaba555e0 [ 45.424054][ T473] RBP: ffffc90000a37058 R08: 0000000000000000 R09: 0000000000000000 [ 45.424528][ T473] R10: ffffc90000a37088 R11: ffffffffac779160 R12: 1ffff92000146df2 [ 45.424998][ T473] R13: 00000000000005dc R14: ffffc90000a37088 R15: ffff888004be2f08 [ 45.425502][ T473] FS: 00007fe78f201800(0000) GS:ffff888087eb7000(0000) knlGS:0000000000000000 [ 45.426061][ T473] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.426449][ T473] CR2: 00000000004e7398 CR3: 0000000009267004 CR4: 0000000000772ef0 [ 45.427005][ T473] PKRU: 55555554 [ 45.427292][ T473] Call Trace: [ 45.427540][ T473] [ 45.427699][ T473] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 45.428085][ T473] ? br_del_if+0xa3/0x1f0 [bridge] [ 45.428461][ T473] ? do_set_master+0x14a/0x500 [ 45.428777][ T473] ? do_setlink.constprop.0+0x9f4/0x2480 [ 45.429079][ T473] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 45.429383][ T473] ? netlink_unicast+0x49e/0x780 [ 45.429703][ T473] ? netlink_sendmsg+0x721/0xbe0 [ 45.430007][ T473] ? ____sys_sendmsg+0x7ad/0xa10 [ 45.430315][ T473] ? ___sys_sendmsg+0xed/0x170 [ 45.430796][ T473] ? __sys_sendmsg+0x10b/0x1a0 [ 45.431159][ T473] ? do_syscall_64+0xc1/0x380 [ 45.431527][ T473] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.431904][ T473] ? find_held_lock+0x2b/0x80 [ 45.432248][ T473] netif_set_mtu+0x88/0x100 [ 45.432573][ T473] ? __pfx_netif_set_mtu+0x10/0x10 [ 45.432893][ T473] dev_set_mtu+0xa0/0x150 [ 45.433125][ T473] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 45.433647][ T473] br_del_if+0xb2/0x1f0 [bridge] [ 45.434074][ T473] ? rtnl_is_locked+0x15/0x20 [ 45.434436][ T473] do_set_master+0x14a/0x500 [ 45.434758][ T473] do_setlink.constprop.0+0x9f4/0x2480 [ 45.435114][ T473] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 45.435538][ T473] ? rcu_read_lock_any_held+0x43/0xb0 [ 45.435846][ T473] ? validate_chain+0x166/0x4d0 [ 45.436154][ T473] ? __kernel_text_address+0x12/0x40 [ 45.436463][ T473] ? __lock_acquire+0x44d/0x7e0 [ 45.436828][ T473] ? __mutex_trylock_common+0xf9/0x260 [ 45.437137][ T473] ? __pfx___mutex_trylock_common+0x10/0x10 [ 45.437534][ T473] ? rcu_is_watching+0x12/0xc0 [ 45.437846][ T473] ? rcu_is_watching+0x12/0xc0 [ 45.438148][ T473] ? trace_contention_end+0xdc/0x140 [ 45.438455][ T473] ? __mutex_lock+0x19c/0xcd0 [ 45.438775][ T473] ? find_held_lock+0x2b/0x80 [ 45.439083][ T473] ? rtnl_newlink+0x651/0xa60 [ 45.439419][ T473] ? __create_object+0x5e/0xb0 [ 45.439739][ T473] ? __pfx___mutex_lock+0x10/0x10 [ 45.440057][ T473] ? trace_cap_capable+0x10f/0x190 [ 45.440463][ T473] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 45.440852][ T473] ? __rtnl_newlink+0x40e/0xa40 [ 45.441166][ T473] rtnl_newlink+0x69a/0xa60 [ 45.441475][ T473] ? __pfx_rtnl_newlink+0x10/0x10 [ 45.441791][ T473] ? __lock_acquire+0x44d/0x7e0 [ 45.442104][ T473] ? find_held_lock+0x2b/0x80 [ 45.442426][ T473] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 45.442754][ T473] ? __lock_release+0x5d/0x170 [ 45.443063][ T473] ? __pfx_rtnl_newlink+0x10/0x10 [ 45.443365][ T473] rtnetlink_rcv_msg+0x710/0xc00 [ 45.443781][ T473] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 45.444179][ T473] ? __lock_acquire+0x44d/0x7e0 [ 45.444489][ T473] netlink_rcv_skb+0x121/0x350 [ 45.444813][ T473] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 45.445179][ T473] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 45.445571][ T473] ? netlink_deliver_tap+0x13e/0x340 [ 45.445875][ T473] ? netlink_deliver_tap+0xc3/0x340 [ 45.446295][ T473] netlink_unicast+0x49e/0x780 [ 45.446667][ T473] ? __pfx_netlink_unicast+0x10/0x10 [ 45.447000][ T473] ? __lock_acquire+0x44d/0x7e0 [ 45.447312][ T473] netlink_sendmsg+0x721/0xbe0 [ 45.447636][ T473] ? __pfx_netlink_sendmsg+0x10/0x10 [ 45.447943][ T473] ? __import_iovec+0x238/0x3c0 [ 45.448293][ T473] ____sys_sendmsg+0x7ad/0xa10 [ 45.448780][ T473] ? __pfx_____sys_sendmsg+0x10/0x10 [ 45.449096][ T473] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 45.449496][ T473] ___sys_sendmsg+0xed/0x170 [ 45.449853][ T473] ? kasan_record_aux_stack+0x8c/0xa0 [ 45.450232][ T473] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 45.450624][ T473] ? __pfx____sys_sendmsg+0x10/0x10 [ 45.450933][ T473] ? find_held_lock+0x2b/0x80 [ 45.451239][ T473] ? __lock_acquire+0x44d/0x7e0 [ 45.451557][ T473] ? find_held_lock+0x2b/0x80 [ 45.451890][ T473] ? __virt_addr_valid+0x22e/0x450 [ 45.452204][ T473] ? __lock_release+0x5d/0x170 [ 45.452537][ T473] __sys_sendmsg+0x10b/0x1a0 [ 45.452844][ T473] ? __call_rcu_common.constprop.0+0x320/0x640 [ 45.453223][ T473] ? __pfx___sys_sendmsg+0x10/0x10 [ 45.453560][ T473] ? rcu_is_watching+0x12/0xc0 [ 45.453887][ T473] do_syscall_64+0xc1/0x380 [ 45.454191][ T473] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 45.454581][ T473] RIP: 0033:0x7fe78f3ce1e7 [ 45.454902][ T473] 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 [ 45.456058][ T473] RSP: 002b:00007fff0156eea8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.456535][ T473] RAX: ffffffffffffffda RBX: 00007fff0156f5d0 RCX: 00007fe78f3ce1e7 [ 45.457001][ T473] RDX: 0000000000000000 RSI: 00007fff0156ef10 RDI: 0000000000000005 [ 45.457485][ T473] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 45.457956][ T473] R10: 00007fe78f2cbee8 R11: 0000000000000246 R12: 0000000000000003 [ 45.458411][ T473] R13: 00000000686e2138 R14: 0000000000499600 R15: 0000000000000000 [ 45.458888][ T473] [ 45.459128][ T473] irq event stamp: 32867 [ 45.459358][ T473] hardirqs last enabled at (32875): [] __up_console_sem+0x6b/0x80 [ 45.459941][ T473] hardirqs last disabled at (32884): [] __up_console_sem+0x50/0x80 [ 45.460470][ T473] softirqs last enabled at (32838): [] handle_softirqs+0x358/0x620 [ 45.461004][ T473] softirqs last disabled at (32829): [] __irq_exit_rcu+0xfa/0x160 [ 45.461561][ T473] ---[ end trace 0000000000000000 ]---