[ 15.401882][ T251] ip (251) used greatest stack depth: 23768 bytes left [ 19.417145][ T297] br0: port 1(veth1) entered blocking state [ 19.417905][ T297] br0: port 1(veth1) entered disabled state [ 19.418462][ T297] veth1: entered allmulticast mode [ 19.422065][ T297] veth1: entered promiscuous mode [ 19.424553][ T297] ------------[ cut here ]------------ [ 19.424923][ T297] WARNING: CPU: 3 PID: 297 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.426248][ T297] Modules linked in: bridge stp llc vrf veth [ 19.426790][ T297] CPU: 3 UID: 0 PID: 297 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.427350][ T297] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.427762][ T297] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.428086][ T297] 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 [ 19.429292][ T297] RSP: 0018:ffffc90000b46ef0 EFLAGS: 00010246 [ 19.429801][ T297] RAX: 0000000000000000 RBX: ffff88800dd42000 RCX: 0000000000000001 [ 19.430291][ T297] RDX: 0000000000000000 RSI: ffffffff8d89b941 RDI: ffffffff8d0555e0 [ 19.430810][ T297] RBP: ffffc90000b46fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.431294][ T297] R10: ffffc90000b47010 R11: ffffffff8e6a8918 R12: 1ffff92000168de2 [ 19.431823][ T297] R13: 00000000000005dc R14: ffffc90000b47010 R15: ffff88800dd42f08 [ 19.432332][ T297] FS: 00007f97bbdf8800(0000) GS:ffff8880a6a37000(0000) knlGS:0000000000000000 [ 19.432905][ T297] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.433408][ T297] CR2: 00000000004e5aa8 CR3: 000000000c128002 CR4: 0000000000772ef0 [ 19.434143][ T297] PKRU: 55555554 [ 19.434514][ T297] Call Trace: [ 19.434892][ T297] [ 19.435145][ T297] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.435671][ T297] ? find_held_lock+0x2b/0x80 [ 19.436253][ T297] ? mark_held_locks+0x49/0x80 [ 19.436809][ T297] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.437492][ T297] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.438047][ T297] netif_set_mtu+0x88/0x100 [ 19.438597][ T297] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.439177][ T297] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.439930][ T297] dev_set_mtu+0xa0/0x150 [ 19.440369][ T297] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.441130][ T297] br_add_if+0xda3/0x1330 [bridge] [ 19.441793][ T297] do_set_master+0x32f/0x500 [ 19.442335][ T297] do_setlink.constprop.0+0x9f4/0x2480 [ 19.442912][ T297] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.443596][ T297] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.444159][ T297] ? validate_chain+0x166/0x4d0 [ 19.444724][ T297] ? __kernel_text_address+0x12/0x40 [ 19.445290][ T297] ? __lock_acquire+0x44d/0x7e0 [ 19.445855][ T297] ? __mutex_trylock_common+0xf9/0x260 [ 19.446394][ T297] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.447090][ T297] ? rcu_is_watching+0x12/0xc0 [ 19.447632][ T297] ? rcu_is_watching+0x12/0xc0 [ 19.448191][ T297] ? trace_contention_end+0xdc/0x140 [ 19.448740][ T297] ? __mutex_lock+0x19c/0xcd0 [ 19.449299][ T297] ? find_held_lock+0x2b/0x80 [ 19.449854][ T297] ? rtnl_newlink+0x651/0xa60 [ 19.450402][ T297] ? __create_object+0x5e/0xb0 [ 19.450953][ T297] ? __pfx___mutex_lock+0x10/0x10 [ 19.451524][ T297] ? trace_cap_capable+0x10f/0x190 [ 19.452079][ T297] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.452796][ T297] ? __rtnl_newlink+0x40e/0xa40 [ 19.453342][ T297] rtnl_newlink+0x69a/0xa60 [ 19.453907][ T297] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.454257][ T297] ? __lock_acquire+0x44d/0x7e0 [ 19.454587][ T297] ? find_held_lock+0x2b/0x80 [ 19.454928][ T297] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.455233][ T297] ? __lock_release+0x5d/0x170 [ 19.455687][ T297] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.456247][ T297] rtnetlink_rcv_msg+0x710/0xc00 [ 19.456762][ T297] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.457078][ T297] ? __lock_acquire+0x44d/0x7e0 [ 19.457391][ T297] netlink_rcv_skb+0x121/0x350 [ 19.457725][ T297] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.458038][ T297] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.458392][ T297] ? netlink_deliver_tap+0x13e/0x340 [ 19.458727][ T297] ? netlink_deliver_tap+0xc3/0x340 [ 19.459047][ T297] netlink_unicast+0x49e/0x780 [ 19.459397][ T297] ? __pfx_netlink_unicast+0x10/0x10 [ 19.459954][ T297] ? __lock_acquire+0x44d/0x7e0 [ 19.460512][ T297] netlink_sendmsg+0x721/0xbe0 [ 19.461078][ T297] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.461567][ T297] ? __import_iovec+0x238/0x3c0 [ 19.462065][ T297] ____sys_sendmsg+0x7ad/0xa10 [ 19.462547][ T297] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.463037][ T297] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.463693][ T297] ___sys_sendmsg+0xed/0x170 [ 19.464246][ T297] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.464805][ T297] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.465489][ T297] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.466026][ T297] ? find_held_lock+0x2b/0x80 [ 19.466574][ T297] ? __lock_acquire+0x44d/0x7e0 [ 19.467171][ T297] ? find_held_lock+0x2b/0x80 [ 19.467736][ T297] ? __virt_addr_valid+0x22e/0x450 [ 19.468276][ T297] ? __lock_release+0x5d/0x170 [ 19.468868][ T297] __sys_sendmsg+0x10b/0x1a0 [ 19.469401][ T297] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.470095][ T297] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.470419][ T297] ? rcu_is_watching+0x12/0xc0 [ 19.471048][ T297] do_syscall_64+0xc1/0x380 [ 19.471374][ T297] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.471793][ T297] RIP: 0033:0x7f97bbfc51e7 [ 19.472129][ T297] 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 [ 19.473529][ T297] RSP: 002b:00007ffdad30d668 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.474267][ T297] RAX: ffffffffffffffda RBX: 00007ffdad30dd90 RCX: 00007f97bbfc51e7 [ 19.474796][ T297] RDX: 0000000000000000 RSI: 00007ffdad30d6d0 RDI: 0000000000000005 [ 19.475266][ T297] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.475995][ T297] R10: 0000000015777910 R11: 0000000000000246 R12: 0000000000000004 [ 19.476484][ T297] R13: 00000000686e4433 R14: 0000000000499600 R15: 0000000000000000 [ 19.476994][ T297] [ 19.477229][ T297] irq event stamp: 45261 [ 19.477525][ T297] hardirqs last enabled at (45269): [] __up_console_sem+0x6b/0x80 [ 19.478202][ T297] hardirqs last disabled at (45278): [] __up_console_sem+0x50/0x80 [ 19.478817][ T297] softirqs last enabled at (45214): [] handle_softirqs+0x358/0x620 [ 19.479862][ T297] softirqs last disabled at (45203): [] __irq_exit_rcu+0xfa/0x160 [ 19.480450][ T297] ---[ end trace 0000000000000000 ]--- [ 19.614251][ T299] br0: port 2(veth2) entered blocking state [ 19.614765][ T299] br0: port 2(veth2) entered disabled state [ 19.615206][ T299] veth2: entered allmulticast mode [ 19.619701][ T299] veth2: entered promiscuous mode [ 19.621773][ T299] ------------[ cut here ]------------ [ 19.622109][ T299] WARNING: CPU: 2 PID: 299 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.622764][ T299] Modules linked in: bridge stp llc vrf veth [ 19.623184][ T299] CPU: 2 UID: 0 PID: 299 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.623823][ T299] Tainted: [W]=WARN [ 19.624072][ T299] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.624466][ T299] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.624806][ T299] 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 [ 19.625908][ T299] RSP: 0018:ffffc90000866ef0 EFLAGS: 00010246 [ 19.626312][ T299] RAX: 0000000000000000 RBX: ffff88800dd42000 RCX: 0000000000000001 [ 19.626790][ T299] RDX: 0000000000000000 RSI: ffffffff8d89b941 RDI: ffffffff8d0555e0 [ 19.627261][ T299] RBP: ffffc90000866fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.627739][ T299] R10: ffffc90000867010 R11: ffffffff8e6a8918 R12: 1ffff9200010cde2 [ 19.628204][ T299] R13: 00000000000005dc R14: ffffc90000867010 R15: ffff88800dd42f08 [ 19.628672][ T299] FS: 00007f0a8295f800(0000) GS:ffff8880a69b7000(0000) knlGS:0000000000000000 [ 19.629370][ T299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.629918][ T299] CR2: 00000000004e5ab0 CR3: 0000000004df2002 CR4: 0000000000772ef0 [ 19.630434][ T299] PKRU: 55555554 [ 19.630678][ T299] Call Trace: [ 19.630931][ T299] [ 19.631116][ T299] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.631436][ T299] ? find_held_lock+0x2b/0x80 [ 19.631771][ T299] ? mark_held_locks+0x49/0x80 [ 19.632090][ T299] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.632480][ T299] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.632811][ T299] netif_set_mtu+0x88/0x100 [ 19.633126][ T299] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.633453][ T299] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.633902][ T299] dev_set_mtu+0xa0/0x150 [ 19.634147][ T299] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.634581][ T299] br_add_if+0xda3/0x1330 [bridge] [ 19.634960][ T299] do_set_master+0x32f/0x500 [ 19.635284][ T299] do_setlink.constprop.0+0x9f4/0x2480 [ 19.635603][ T299] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.636056][ T299] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.636373][ T299] ? validate_chain+0x166/0x4d0 [ 19.636691][ T299] ? __kernel_text_address+0x12/0x40 [ 19.637054][ T299] ? __lock_acquire+0x44d/0x7e0 [ 19.637373][ T299] ? __mutex_trylock_common+0xf9/0x260 [ 19.637686][ T299] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.638093][ T299] ? rcu_is_watching+0x12/0xc0 [ 19.638411][ T299] ? rcu_is_watching+0x12/0xc0 [ 19.638732][ T299] ? trace_contention_end+0xdc/0x140 [ 19.639052][ T299] ? __mutex_lock+0x19c/0xcd0 [ 19.639370][ T299] ? find_held_lock+0x2b/0x80 [ 19.639683][ T299] ? rtnl_newlink+0x651/0xa60 [ 19.640006][ T299] ? __create_object+0x5e/0xb0 [ 19.640324][ T299] ? __pfx___mutex_lock+0x10/0x10 [ 19.640642][ T299] ? trace_cap_capable+0x10f/0x190 [ 19.640965][ T299] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.641369][ T299] ? __rtnl_newlink+0x40e/0xa40 [ 19.641692][ T299] rtnl_newlink+0x69a/0xa60 [ 19.642024][ T299] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.642343][ T299] ? __lock_acquire+0x44d/0x7e0 [ 19.642664][ T299] ? find_held_lock+0x2b/0x80 [ 19.642989][ T299] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.643304][ T299] ? __lock_release+0x5d/0x170 [ 19.643621][ T299] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.643944][ T299] rtnetlink_rcv_msg+0x710/0xc00 [ 19.644269][ T299] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.644592][ T299] ? __lock_acquire+0x44d/0x7e0 [ 19.644922][ T299] netlink_rcv_skb+0x121/0x350 [ 19.645240][ T299] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.645556][ T299] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.645896][ T299] ? netlink_deliver_tap+0x13e/0x340 [ 19.646217][ T299] ? netlink_deliver_tap+0xc3/0x340 [ 19.646542][ T299] netlink_unicast+0x49e/0x780 [ 19.646871][ T299] ? __pfx_netlink_unicast+0x10/0x10 [ 19.647191][ T299] ? __lock_acquire+0x44d/0x7e0 [ 19.647515][ T299] netlink_sendmsg+0x721/0xbe0 [ 19.647843][ T299] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.648161][ T299] ? __import_iovec+0x238/0x3c0 [ 19.648482][ T299] ____sys_sendmsg+0x7ad/0xa10 [ 19.648820][ T299] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.649165][ T299] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.649569][ T299] ___sys_sendmsg+0xed/0x170 [ 19.649893][ T299] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.650211][ T299] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.650601][ T299] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.650931][ T299] ? find_held_lock+0x2b/0x80 [ 19.651271][ T299] ? __lock_acquire+0x44d/0x7e0 [ 19.651595][ T299] ? find_held_lock+0x2b/0x80 [ 19.651919][ T299] ? __virt_addr_valid+0x22e/0x450 [ 19.652237][ T299] ? __lock_release+0x5d/0x170 [ 19.652560][ T299] __sys_sendmsg+0x10b/0x1a0 [ 19.652886][ T299] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.653276][ T299] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.653613][ T299] ? rcu_is_watching+0x12/0xc0 [ 19.653972][ T299] do_syscall_64+0xc1/0x380 [ 19.654309][ T299] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.654732][ T299] RIP: 0033:0x7f0a82b2c1e7 [ 19.655082][ T299] 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 [ 19.656246][ T299] RSP: 002b:00007ffd9b6024b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.656757][ T299] RAX: ffffffffffffffda RBX: 00007ffd9b602be0 RCX: 00007f0a82b2c1e7 [ 19.657252][ T299] RDX: 0000000000000000 RSI: 00007ffd9b602520 RDI: 0000000000000005 [ 19.657754][ T299] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.658270][ T299] R10: 000000000c395910 R11: 0000000000000246 R12: 0000000000000004 [ 19.658777][ T299] R13: 00000000686e4433 R14: 0000000000499600 R15: 0000000000000000 [ 19.659280][ T299] [ 19.659531][ T299] irq event stamp: 42417 [ 19.659796][ T299] hardirqs last enabled at (42429): [] __up_console_sem+0x6b/0x80 [ 19.660375][ T299] hardirqs last disabled at (42438): [] __up_console_sem+0x50/0x80 [ 19.660944][ T299] softirqs last enabled at (41530): [] handle_softirqs+0x358/0x620 [ 19.661521][ T299] softirqs last disabled at (41497): [] __irq_exit_rcu+0xfa/0x160 [ 19.662093][ T299] ---[ end trace 0000000000000000 ]--- [ 19.929053][ T151] br0: port 1(veth1) entered blocking state [ 19.929847][ T151] br0: port 1(veth1) entered forwarding state [ 20.062180][ T37] br0: port 2(veth2) entered blocking state [ 20.062630][ T37] br0: port 2(veth2) entered forwarding state [ 34.766242][ T352] GACT probability NOT on [ 228.620597][ T1593] br0: port 1(veth1) entered disabled state [ 233.965999][ T1598] br0: port 1(veth1) entered forwarding state [ 239.552930][ T1606] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 250.904240][ T1630] br0: vlan filtering disabled, automatically disabling multicast vlan snooping [ 251.082907][ T1637] br0: port 2(veth2) entered disabled state [ 251.193938][ T1638] br0: port 1(veth1) entered disabled state [ 251.315421][ T1639] veth2: left allmulticast mode [ 251.315807][ T1639] veth2: left promiscuous mode [ 251.316306][ T1639] br0: port 2(veth2) entered disabled state [ 251.318616][ T1639] veth1: left allmulticast mode [ 251.319155][ T1639] veth1: left promiscuous mode [ 251.319634][ T1639] br0: port 1(veth1) entered disabled state