[ 14.649975][ T250] ip (250) used greatest stack depth: 24288 bytes left [ 17.177729][ T287] 8021q: 802.1Q VLAN Support v1.8 [ 20.890959][ T325] br1: port 1(veth1) entered blocking state [ 20.891498][ T325] br1: port 1(veth1) entered disabled state [ 20.892005][ T325] veth1: entered allmulticast mode [ 20.895532][ T325] veth1: entered promiscuous mode [ 20.897070][ T325] ------------[ cut here ]------------ [ 20.897403][ T325] WARNING: CPU: 0 PID: 325 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 20.898030][ T325] Modules linked in: bridge stp llc 8021q vrf veth [ 20.898494][ T325] CPU: 0 UID: 0 PID: 325 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 20.899053][ T325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.899452][ T325] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 20.899779][ T325] Code: 00 00 8b 05 b7 bb 3a 02 85 c0 0f 84 52 fe ff ff 48 8d bb a0 0c 00 00 be ff ff ff ff e8 fa 61 7b 00 85 c0 0f 85 39 fe ff ff 90 <0f> 0b 90 e9 30 fe ff ff 48 b8 00 00 00 00 00 fc ff df 4c 89 fa 48 [ 20.901055][ T325] RSP: 0018:ffffc90000586ef0 EFLAGS: 00010246 [ 20.901444][ T325] RAX: 0000000000000000 RBX: ffff888009562000 RCX: 0000000000000001 [ 20.901914][ T325] RDX: 0000000000000000 RSI: ffffffffa009b939 RDI: ffffffff9f8555e0 [ 20.902375][ T325] RBP: ffffc90000586fe0 R08: 0000000000000000 R09: 0000000000000000 [ 20.902849][ T325] R10: ffffc90000587010 R11: ffffffffa0ea8918 R12: 1ffff920000b0de2 [ 20.903321][ T325] R13: 00000000000005dc R14: ffffc90000587010 R15: ffff888009562f08 [ 20.903808][ T325] FS: 00007f7a763bb800(0000) GS:ffff8880940b7000(0000) knlGS:0000000000000000 [ 20.904350][ T325] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.904746][ T325] CR2: 00000000004e5aa8 CR3: 0000000016899006 CR4: 0000000000772ef0 [ 20.905273][ T325] PKRU: 55555554 [ 20.905504][ T325] Call Trace: [ 20.905747][ T325] [ 20.905909][ T325] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 20.906219][ T325] ? find_held_lock+0x2b/0x80 [ 20.906546][ T325] ? mark_held_locks+0x49/0x80 [ 20.906854][ T325] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 20.907242][ T325] ? lockdep_hardirqs_on+0x7c/0x110 [ 20.907560][ T325] netif_set_mtu+0x88/0x100 [ 20.907881][ T325] ? __pfx_netif_set_mtu+0x10/0x10 [ 20.908200][ T325] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 20.908638][ T325] dev_set_mtu+0xa0/0x150 [ 20.908873][ T325] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 20.909294][ T325] br_add_if+0xda3/0x1330 [bridge] [ 20.909655][ T325] do_set_master+0x332/0x500 [ 20.909969][ T325] do_setlink.constprop.0+0x9f4/0x2480 [ 20.910282][ T325] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 20.910680][ T325] ? rcu_read_lock_any_held+0x43/0xb0 [ 20.910991][ T325] ? validate_chain+0x166/0x4d0 [ 20.911296][ T325] ? __kernel_text_address+0x12/0x40 [ 20.911613][ T325] ? __lock_acquire+0x44d/0x7e0 [ 20.911930][ T325] ? __mutex_trylock_common+0xf9/0x260 [ 20.912238][ T325] ? __pfx___mutex_trylock_common+0x10/0x10 [ 20.912625][ T325] ? rcu_is_watching+0x12/0xc0 [ 20.912936][ T325] ? rcu_is_watching+0x12/0xc0 [ 20.913253][ T325] ? trace_contention_end+0xdc/0x140 [ 20.913569][ T325] ? __mutex_lock+0x19c/0xcd0 [ 20.913880][ T325] ? find_held_lock+0x2b/0x80 [ 20.914189][ T325] ? rtnl_newlink+0x651/0xa60 [ 20.914493][ T325] ? __create_object+0x5e/0xb0 [ 20.914809][ T325] ? __pfx___mutex_lock+0x10/0x10 [ 20.915119][ T325] ? trace_cap_capable+0x10f/0x190 [ 20.915429][ T325] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 20.915817][ T325] ? __rtnl_newlink+0x40e/0xa40 [ 20.916136][ T325] rtnl_newlink+0x69a/0xa60 [ 20.916450][ T325] ? __pfx_rtnl_newlink+0x10/0x10 [ 20.916767][ T325] ? __lock_acquire+0x44d/0x7e0 [ 20.917082][ T325] ? find_held_lock+0x2b/0x80 [ 20.917388][ T325] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 20.917699][ T325] ? __lock_release+0x5d/0x170 [ 20.918010][ T325] ? __pfx_rtnl_newlink+0x10/0x10 [ 20.918325][ T325] rtnetlink_rcv_msg+0x713/0xc00 [ 20.918643][ T325] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 20.918960][ T325] ? __lock_acquire+0x44d/0x7e0 [ 20.919277][ T325] netlink_rcv_skb+0x121/0x350 [ 20.919593][ T325] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 20.919904][ T325] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 20.920224][ T325] ? netlink_deliver_tap+0x13e/0x340 [ 20.920546][ T325] ? netlink_deliver_tap+0xc3/0x340 [ 20.920855][ T325] netlink_unicast+0x4a1/0x780 [ 20.921166][ T325] ? __pfx_netlink_unicast+0x10/0x10 [ 20.921474][ T325] ? __lock_acquire+0x44d/0x7e0 [ 20.921793][ T325] netlink_sendmsg+0x721/0xbe0 [ 20.922110][ T325] ? __pfx_netlink_sendmsg+0x10/0x10 [ 20.922419][ T325] ? __import_iovec+0x238/0x3c0 [ 20.922743][ T325] ____sys_sendmsg+0x7aa/0xa10 [ 20.923065][ T325] ? __pfx_____sys_sendmsg+0x10/0x10 [ 20.923373][ T325] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 20.923776][ T325] ___sys_sendmsg+0xed/0x170 [ 20.924080][ T325] ? kasan_record_aux_stack+0x8c/0xa0 [ 20.924386][ T325] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 20.924775][ T325] ? __pfx____sys_sendmsg+0x10/0x10 [ 20.925088][ T325] ? find_held_lock+0x2b/0x80 [ 20.925397][ T325] ? __lock_acquire+0x44d/0x7e0 [ 20.925715][ T325] ? find_held_lock+0x2b/0x80 [ 20.926027][ T325] ? __virt_addr_valid+0x22e/0x450 [ 20.926331][ T325] ? __lock_release+0x5d/0x170 [ 20.926651][ T325] __sys_sendmsg+0x10b/0x1a0 [ 20.926958][ T325] ? __call_rcu_common.constprop.0+0x320/0x640 [ 20.927602][ T325] ? __pfx___sys_sendmsg+0x10/0x10 [ 20.927929][ T325] ? rcu_is_watching+0x12/0xc0 [ 20.928238][ T325] do_syscall_64+0xc1/0x380 [ 20.928777][ T325] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 20.929159][ T325] RIP: 0033:0x7f7a765881e7 [ 20.929481][ T325] 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 [ 20.930599][ T325] RSP: 002b:00007ffe3f34c178 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 20.931064][ T325] RAX: ffffffffffffffda RBX: 00007ffe3f34c8a0 RCX: 00007f7a765881e7 [ 20.932217][ T325] RDX: 0000000000000000 RSI: 00007ffe3f34c1e0 RDI: 0000000000000005 [ 20.932692][ T325] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 20.933393][ T325] R10: 00000000309b3910 R11: 0000000000000246 R12: 0000000000000004 [ 20.933862][ T325] R13: 00000000686e73dd R14: 0000000000499600 R15: 0000000000000000 [ 20.934592][ T325] [ 20.935057][ T325] irq event stamp: 37939 [ 20.935290][ T325] hardirqs last enabled at (37947): [] __up_console_sem+0x6b/0x80 [ 20.935846][ T325] hardirqs last disabled at (37956): [] __up_console_sem+0x50/0x80 [ 20.936393][ T325] softirqs last enabled at (36958): [] br_add_if+0xd82/0x1330 [bridge] [ 20.936972][ T325] softirqs last disabled at (36956): [] br_add_if+0xcf3/0x1330 [bridge] [ 20.937548][ T325] ---[ end trace 0000000000000000 ]--- [ 20.953410][ T325] ip (325) used greatest stack depth: 23448 bytes left [ 21.068798][ T38] br1: port 1(veth1) entered blocking state [ 21.069337][ T38] br1: port 1(veth1) entered forwarding state [ 54.524700][ T504] br1: port 1(veth1) entered disabled state [ 54.638517][ T505] veth1: left allmulticast mode [ 54.638888][ T505] veth1: left promiscuous mode [ 54.639382][ T505] br1: port 1(veth1) entered disabled state [ 54.642660][ T505] ------------[ cut here ]------------ [ 54.642987][ T505] WARNING: CPU: 0 PID: 505 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 54.643618][ T505] Modules linked in: bridge stp llc 8021q vrf veth [ 54.644027][ T505] CPU: 0 UID: 0 PID: 505 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 54.646137][ T505] Tainted: [W]=WARN [ 54.646380][ T505] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 54.646772][ T505] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 54.647194][ T505] 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 [ 54.648303][ T505] RSP: 0018:ffffc90000d56f70 EFLAGS: 00010246 [ 54.648705][ T505] RAX: 0000000000000000 RBX: ffff888009562000 RCX: 0000000000000001 [ 54.649164][ T505] RDX: 0000000000000000 RSI: ffffffffa009b939 RDI: ffffffff9f8555e0 [ 54.649629][ T505] RBP: ffffc90000d57058 R08: 0000000000000000 R09: 0000000000000000 [ 54.650090][ T505] R10: ffffc90000d57088 R11: ffffffff9c400130 R12: 1ffff920001aadf2 [ 54.650554][ T505] R13: 00000000000005dc R14: ffffc90000d57088 R15: ffff888009562f08 [ 54.651011][ T505] FS: 00007f6d0f91c800(0000) GS:ffff8880940b7000(0000) knlGS:0000000000000000 [ 54.651552][ T505] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 54.651952][ T505] CR2: 00000000004e5aa8 CR3: 000000001625f006 CR4: 0000000000772ef0 [ 54.652410][ T505] PKRU: 55555554 [ 54.652646][ T505] Call Trace: [ 54.652874][ T505] [ 54.653028][ T505] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 54.653417][ T505] ? br_del_if+0xa3/0x1f0 [bridge] [ 54.653772][ T505] ? do_set_master+0x147/0x500 [ 54.654085][ T505] ? do_setlink.constprop.0+0x9f4/0x2480 [ 54.654390][ T505] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 54.654702][ T505] ? netlink_unicast+0x4a1/0x780 [ 54.655004][ T505] ? netlink_sendmsg+0x721/0xbe0 [ 54.655303][ T505] ? ____sys_sendmsg+0x7aa/0xa10 [ 54.655618][ T505] ? ___sys_sendmsg+0xed/0x170 [ 54.655922][ T505] ? __sys_sendmsg+0x10b/0x1a0 [ 54.656222][ T505] ? do_syscall_64+0xc1/0x380 [ 54.656558][ T505] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.656939][ T505] ? find_held_lock+0x2b/0x80 [ 54.657251][ T505] netif_set_mtu+0x88/0x100 [ 54.657567][ T505] ? __pfx_netif_set_mtu+0x10/0x10 [ 54.657889][ T505] dev_set_mtu+0xa0/0x150 [ 54.658119][ T505] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 54.658547][ T505] br_del_if+0xb2/0x1f0 [bridge] [ 54.658894][ T505] ? rtnl_is_locked+0x15/0x20 [ 54.659197][ T505] do_set_master+0x147/0x500 [ 54.659503][ T505] do_setlink.constprop.0+0x9f4/0x2480 [ 54.659828][ T505] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 54.660212][ T505] ? rcu_read_lock_any_held+0x43/0xb0 [ 54.660514][ T505] ? validate_chain+0x166/0x4d0 [ 54.660828][ T505] ? __kernel_text_address+0x12/0x40 [ 54.661142][ T505] ? __lock_acquire+0x44d/0x7e0 [ 54.661447][ T505] ? __mutex_trylock_common+0xf9/0x260 [ 54.661759][ T505] ? __pfx___mutex_trylock_common+0x10/0x10 [ 54.662139][ T505] ? rcu_is_watching+0x12/0xc0 [ 54.662444][ T505] ? rcu_is_watching+0x12/0xc0 [ 54.662753][ T505] ? trace_contention_end+0xdc/0x140 [ 54.663058][ T505] ? __mutex_lock+0x19c/0xcd0 [ 54.663371][ T505] ? find_held_lock+0x2b/0x80 [ 54.663689][ T505] ? rtnl_newlink+0x651/0xa60 [ 54.663988][ T505] ? __create_object+0x5e/0xb0 [ 54.664298][ T505] ? __pfx___mutex_lock+0x10/0x10 [ 54.664612][ T505] ? trace_cap_capable+0x10f/0x190 [ 54.664918][ T505] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 54.665294][ T505] ? __rtnl_newlink+0x40e/0xa40 [ 54.665615][ T505] rtnl_newlink+0x69a/0xa60 [ 54.665929][ T505] ? __pfx_rtnl_newlink+0x10/0x10 [ 54.666232][ T505] ? __lock_acquire+0x44d/0x7e0 [ 54.666553][ T505] ? find_held_lock+0x2b/0x80 [ 54.666857][ T505] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 54.667156][ T505] ? __lock_release+0x5d/0x170 [ 54.667462][ T505] ? __pfx_rtnl_newlink+0x10/0x10 [ 54.667774][ T505] rtnetlink_rcv_msg+0x713/0xc00 [ 54.668079][ T505] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 54.668391][ T505] ? __lock_acquire+0x44d/0x7e0 [ 54.668717][ T505] netlink_rcv_skb+0x121/0x350 [ 54.669020][ T505] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 54.669323][ T505] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 54.669644][ T505] ? netlink_deliver_tap+0x13e/0x340 [ 54.669947][ T505] ? netlink_deliver_tap+0xc3/0x340 [ 54.670251][ T505] netlink_unicast+0x4a1/0x780 [ 54.670572][ T505] ? __pfx_netlink_unicast+0x10/0x10 [ 54.670875][ T505] ? __lock_acquire+0x44d/0x7e0 [ 54.671187][ T505] netlink_sendmsg+0x721/0xbe0 [ 54.671492][ T505] ? __pfx_netlink_sendmsg+0x10/0x10 [ 54.671807][ T505] ? __import_iovec+0x238/0x3c0 [ 54.672117][ T505] ____sys_sendmsg+0x7aa/0xa10 [ 54.672425][ T505] ? __pfx_____sys_sendmsg+0x10/0x10 [ 54.672743][ T505] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 54.673139][ T505] ___sys_sendmsg+0xed/0x170 [ 54.673442][ T505] ? kasan_record_aux_stack+0x8c/0xa0 [ 54.673755][ T505] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 54.674133][ T505] ? __pfx____sys_sendmsg+0x10/0x10 [ 54.674439][ T505] ? find_held_lock+0x2b/0x80 [ 54.674758][ T505] ? __lock_acquire+0x44d/0x7e0 [ 54.675076][ T505] ? find_held_lock+0x2b/0x80 [ 54.675379][ T505] ? __virt_addr_valid+0x22e/0x450 [ 54.675690][ T505] ? __lock_release+0x5d/0x170 [ 54.676002][ T505] __sys_sendmsg+0x10b/0x1a0 [ 54.676304][ T505] ? __call_rcu_common.constprop.0+0x320/0x640 [ 54.676685][ T505] ? __pfx___sys_sendmsg+0x10/0x10 [ 54.677002][ T505] ? rcu_is_watching+0x12/0xc0 [ 54.677306][ T505] do_syscall_64+0xc1/0x380 [ 54.677623][ T505] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 54.677998][ T505] RIP: 0033:0x7f6d0fae91e7 [ 54.678313][ T505] 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 [ 54.679649][ T505] RSP: 002b:00007ffeed1365d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 54.680340][ T505] RAX: ffffffffffffffda RBX: 00007ffeed136d00 RCX: 00007f6d0fae91e7 [ 54.680804][ T505] RDX: 0000000000000000 RSI: 00007ffeed136640 RDI: 0000000000000005 [ 54.681256][ T505] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 54.681944][ T505] R10: 00007f6d0f9e6ee8 R11: 0000000000000246 R12: 0000000000000003 [ 54.682402][ T505] R13: 00000000686e73ff R14: 0000000000499600 R15: 0000000000000000 [ 54.683111][ T505] [ 54.683344][ T505] irq event stamp: 42215 [ 54.683580][ T505] hardirqs last enabled at (42225): [] __up_console_sem+0x6b/0x80 [ 54.684102][ T505] hardirqs last disabled at (42232): [] __up_console_sem+0x50/0x80 [ 54.684858][ T505] softirqs last enabled at (41304): [] handle_softirqs+0x358/0x620 [ 54.685379][ T505] softirqs last disabled at (40365): [] __irq_exit_rcu+0xfa/0x160 [ 54.686132][ T505] ---[ end trace 0000000000000000 ]---