[ 14.459831][ T250] ip (250) used greatest stack depth: 24656 bytes left [ 15.103630][ T259] ip (259) used greatest stack depth: 24176 bytes left [ 19.321977][ T309] br1: port 1(veth1) entered blocking state [ 19.323000][ T309] br1: port 1(veth1) entered disabled state [ 19.323556][ T309] veth1: entered allmulticast mode [ 19.327542][ T309] veth1: entered promiscuous mode [ 19.339040][ T309] ------------[ cut here ]------------ [ 19.339505][ T309] WARNING: CPU: 0 PID: 309 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 19.340261][ T309] Modules linked in: bridge stp llc vrf veth [ 19.340781][ T309] CPU: 0 UID: 0 PID: 309 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 19.341335][ T309] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.341943][ T309] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 19.342548][ T309] 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 [ 19.343717][ T309] RSP: 0018:ffffc90000566ef0 EFLAGS: 00010246 [ 19.344110][ T309] RAX: 0000000000000000 RBX: ffff88801357a000 RCX: 0000000000000001 [ 19.344596][ T309] RDX: 0000000000000000 RSI: ffffffffa789b939 RDI: ffffffffa70555e0 [ 19.345062][ T309] RBP: ffffc90000566fe0 R08: 0000000000000000 R09: 0000000000000000 [ 19.345606][ T309] R10: ffffc90000567010 R11: ffffffffa86a8918 R12: 1ffff920000acde2 [ 19.346229][ T309] R13: 00000000000005dc R14: ffffc90000567010 R15: ffff88801357af08 [ 19.346711][ T309] FS: 00007fa2e0a9a800(0000) GS:ffff88808c8b7000(0000) knlGS:0000000000000000 [ 19.347321][ T309] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 19.347722][ T309] CR2: 00000000004e5aa8 CR3: 00000000134d6004 CR4: 0000000000772ef0 [ 19.348225][ T309] PKRU: 55555554 [ 19.348502][ T309] Call Trace: [ 19.348983][ T309] [ 19.349154][ T309] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 19.349515][ T309] ? find_held_lock+0x2b/0x80 [ 19.349885][ T309] ? mark_held_locks+0x49/0x80 [ 19.350216][ T309] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 19.350648][ T309] ? lockdep_hardirqs_on+0x7c/0x110 [ 19.350975][ T309] netif_set_mtu+0x88/0x100 [ 19.351314][ T309] ? __pfx_netif_set_mtu+0x10/0x10 [ 19.351664][ T309] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 19.352120][ T309] dev_set_mtu+0xa0/0x150 [ 19.352396][ T309] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 19.352892][ T309] br_add_if+0xda3/0x1330 [bridge] [ 19.353507][ T309] do_set_master+0x332/0x500 [ 19.354077][ T309] do_setlink.constprop.0+0x9f4/0x2480 [ 19.354444][ T309] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 19.355011][ T309] ? rcu_read_lock_any_held+0x43/0xb0 [ 19.355351][ T309] ? validate_chain+0x166/0x4d0 [ 19.355695][ T309] ? __kernel_text_address+0x12/0x40 [ 19.356160][ T309] ? __lock_acquire+0x44d/0x7e0 [ 19.356743][ T309] ? __mutex_trylock_common+0xf9/0x260 [ 19.357247][ T309] ? __pfx___mutex_trylock_common+0x10/0x10 [ 19.357899][ T309] ? rcu_is_watching+0x12/0xc0 [ 19.358472][ T309] ? rcu_is_watching+0x12/0xc0 [ 19.359018][ T309] ? trace_contention_end+0xdc/0x140 [ 19.359602][ T309] ? __mutex_lock+0x19c/0xcd0 [ 19.360176][ T309] ? find_held_lock+0x2b/0x80 [ 19.360760][ T309] ? rtnl_newlink+0x651/0xa60 [ 19.361353][ T309] ? __create_object+0x5e/0xb0 [ 19.361876][ T309] ? __pfx___mutex_lock+0x10/0x10 [ 19.362349][ T309] ? trace_cap_capable+0x10f/0x190 [ 19.362752][ T309] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 19.363357][ T309] ? __rtnl_newlink+0x40e/0xa40 [ 19.363951][ T309] rtnl_newlink+0x69a/0xa60 [ 19.364559][ T309] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.365113][ T309] ? __lock_acquire+0x44d/0x7e0 [ 19.365704][ T309] ? find_held_lock+0x2b/0x80 [ 19.366280][ T309] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 19.366853][ T309] ? __lock_release+0x5d/0x170 [ 19.367440][ T309] ? __pfx_rtnl_newlink+0x10/0x10 [ 19.368020][ T309] rtnetlink_rcv_msg+0x713/0xc00 [ 19.368617][ T309] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.369162][ T309] ? __lock_acquire+0x44d/0x7e0 [ 19.369761][ T309] netlink_rcv_skb+0x121/0x350 [ 19.370359][ T309] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 19.370935][ T309] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 19.371557][ T309] ? netlink_deliver_tap+0x13e/0x340 [ 19.372128][ T309] ? netlink_deliver_tap+0xc3/0x340 [ 19.372732][ T309] netlink_unicast+0x4a1/0x780 [ 19.373333][ T309] ? __pfx_netlink_unicast+0x10/0x10 [ 19.373897][ T309] ? __lock_acquire+0x44d/0x7e0 [ 19.374497][ T309] netlink_sendmsg+0x721/0xbe0 [ 19.375085][ T309] ? __pfx_netlink_sendmsg+0x10/0x10 [ 19.375685][ T309] ? __import_iovec+0x238/0x3c0 [ 19.376282][ T309] ____sys_sendmsg+0x7aa/0xa10 [ 19.376874][ T309] ? __pfx_____sys_sendmsg+0x10/0x10 [ 19.377461][ T309] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 19.378207][ T309] ___sys_sendmsg+0xed/0x170 [ 19.378805][ T309] ? kasan_record_aux_stack+0x8c/0xa0 [ 19.379400][ T309] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 19.380604][ T309] ? __pfx____sys_sendmsg+0x10/0x10 [ 19.381181][ T309] ? find_held_lock+0x2b/0x80 [ 19.381772][ T309] ? __lock_acquire+0x44d/0x7e0 [ 19.384991][ T309] ? find_held_lock+0x2b/0x80 [ 19.385333][ T309] ? __virt_addr_valid+0x22e/0x450 [ 19.385825][ T309] ? __lock_release+0x5d/0x170 [ 19.386436][ T309] __sys_sendmsg+0x10b/0x1a0 [ 19.386804][ T309] ? __call_rcu_common.constprop.0+0x320/0x640 [ 19.387206][ T309] ? __pfx___sys_sendmsg+0x10/0x10 [ 19.387566][ T309] ? rcu_is_watching+0x12/0xc0 [ 19.387894][ T309] do_syscall_64+0xc1/0x380 [ 19.388220][ T309] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 19.388684][ T309] RIP: 0033:0x7fa2e0c671e7 [ 19.389031][ T309] 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 [ 19.390577][ T309] RSP: 002b:00007fff9df101f8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 19.391074][ T309] RAX: ffffffffffffffda RBX: 00007fff9df10920 RCX: 00007fa2e0c671e7 [ 19.391585][ T309] RDX: 0000000000000000 RSI: 00007fff9df10260 RDI: 0000000000000005 [ 19.392080][ T309] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 19.392626][ T309] R10: 0000000010018910 R11: 0000000000000246 R12: 0000000000000004 [ 19.393117][ T309] R13: 00000000686e73a8 R14: 0000000000499600 R15: 0000000000000000 [ 19.393700][ T309] [ 19.393948][ T309] irq event stamp: 42337 [ 19.394196][ T309] hardirqs last enabled at (42345): [] __up_console_sem+0x6b/0x80 [ 19.394779][ T309] hardirqs last disabled at (42354): [] __up_console_sem+0x50/0x80 [ 19.395360][ T309] softirqs last enabled at (42308): [] handle_softirqs+0x358/0x620 [ 19.395942][ T309] softirqs last disabled at (42287): [] __irq_exit_rcu+0xfa/0x160 [ 19.396764][ T309] ---[ end trace 0000000000000000 ]--- [ 19.415503][ T309] ip (309) used greatest stack depth: 23760 bytes left [ 19.513624][ T46] br1: port 1(veth1) entered blocking state [ 19.514123][ T46] br1: port 1(veth1) entered forwarding state [ 29.177196][ T362] veth1: left allmulticast mode [ 29.177596][ T362] veth1: left promiscuous mode [ 29.178101][ T362] br1: port 1(veth1) entered disabled state [ 29.182408][ T362] ------------[ cut here ]------------ [ 29.182727][ T362] WARNING: CPU: 0 PID: 362 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 29.183345][ T362] Modules linked in: bridge stp llc vrf veth [ 29.183744][ T362] CPU: 0 UID: 0 PID: 362 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 29.184369][ T362] Tainted: [W]=WARN [ 29.184606][ T362] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.184987][ T362] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 29.185309][ T362] 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 [ 29.186415][ T362] RSP: 0018:ffffc90000866f70 EFLAGS: 00010246 [ 29.186801][ T362] RAX: 0000000000000000 RBX: ffff88801357a000 RCX: 0000000000000001 [ 29.187260][ T362] RDX: 0000000000000000 RSI: ffffffffa789b939 RDI: ffffffffa70555e0 [ 29.187727][ T362] RBP: ffffc90000867058 R08: 0000000000000000 R09: 0000000000000000 [ 29.188183][ T362] R10: ffffc90000867088 R11: ffffffffa3c00130 R12: 1ffff9200010cdf2 [ 29.188648][ T362] R13: 00000000000005dc R14: ffffc90000867088 R15: ffff88801357af08 [ 29.189106][ T362] FS: 00007fae12c30800(0000) GS:ffff88808c8b7000(0000) knlGS:0000000000000000 [ 29.189642][ T362] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.190026][ T362] CR2: 00007f7c44b52258 CR3: 000000000a96a003 CR4: 0000000000772ef0 [ 29.190521][ T362] PKRU: 55555554 [ 29.190749][ T362] Call Trace: [ 29.190979][ T362] [ 29.191137][ T362] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 29.191530][ T362] ? br_del_if+0xa3/0x1f0 [bridge] [ 29.191879][ T362] ? do_set_master+0x147/0x500 [ 29.192188][ T362] ? do_setlink.constprop.0+0x9f4/0x2480 [ 29.192503][ T362] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 29.192807][ T362] ? netlink_unicast+0x4a1/0x780 [ 29.193111][ T362] ? netlink_sendmsg+0x721/0xbe0 [ 29.193431][ T362] ? ____sys_sendmsg+0x7aa/0xa10 [ 29.193740][ T362] ? ___sys_sendmsg+0xed/0x170 [ 29.194046][ T362] ? __sys_sendmsg+0x10b/0x1a0 [ 29.194370][ T362] ? do_syscall_64+0xc1/0x380 [ 29.194685][ T362] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 29.195062][ T362] ? find_held_lock+0x2b/0x80 [ 29.195390][ T362] netif_set_mtu+0x88/0x100 [ 29.195694][ T362] ? __pfx_netif_set_mtu+0x10/0x10 [ 29.196014][ T362] dev_set_mtu+0xa0/0x150 [ 29.196247][ T362] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 29.196685][ T362] br_del_if+0xb2/0x1f0 [bridge] [ 29.197024][ T362] ? rtnl_is_locked+0x15/0x20 [ 29.197355][ T362] do_set_master+0x147/0x500 [ 29.197666][ T362] do_setlink.constprop.0+0x9f4/0x2480 [ 29.197977][ T362] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 29.198382][ T362] ? rcu_read_lock_any_held+0x43/0xb0 [ 29.198695][ T362] ? validate_chain+0x166/0x4d0 [ 29.198999][ T362] ? __kernel_text_address+0x12/0x40 [ 29.199327][ T362] ? __lock_acquire+0x44d/0x7e0 [ 29.199635][ T362] ? __mutex_trylock_common+0xf9/0x260 [ 29.199941][ T362] ? __pfx___mutex_trylock_common+0x10/0x10 [ 29.200340][ T362] ? rcu_is_watching+0x12/0xc0 [ 29.200648][ T362] ? rcu_is_watching+0x12/0xc0 [ 29.200950][ T362] ? trace_contention_end+0xdc/0x140 [ 29.201251][ T362] ? __mutex_lock+0x19c/0xcd0 [ 29.201568][ T362] ? find_held_lock+0x2b/0x80 [ 29.201873][ T362] ? rtnl_newlink+0x651/0xa60 [ 29.202174][ T362] ? __create_object+0x5e/0xb0 [ 29.202497][ T362] ? __pfx___mutex_lock+0x10/0x10 [ 29.202810][ T362] ? trace_cap_capable+0x10f/0x190 [ 29.203111][ T362] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 29.203497][ T362] ? __rtnl_newlink+0x40e/0xa40 [ 29.203808][ T362] rtnl_newlink+0x69a/0xa60 [ 29.204122][ T362] ? __pfx_rtnl_newlink+0x10/0x10 [ 29.204434][ T362] ? __lock_acquire+0x44d/0x7e0 [ 29.204744][ T362] ? find_held_lock+0x2b/0x80 [ 29.205047][ T362] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 29.205355][ T362] ? __lock_release+0x5d/0x170 [ 29.205660][ T362] ? __pfx_rtnl_newlink+0x10/0x10 [ 29.205964][ T362] rtnetlink_rcv_msg+0x713/0xc00 [ 29.206271][ T362] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 29.206605][ T362] ? __lock_acquire+0x44d/0x7e0 [ 29.206926][ T362] netlink_rcv_skb+0x121/0x350 [ 29.207228][ T362] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 29.207541][ T362] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 29.207857][ T362] ? netlink_deliver_tap+0x13e/0x340 [ 29.208158][ T362] ? netlink_deliver_tap+0xc3/0x340 [ 29.208474][ T362] netlink_unicast+0x4a1/0x780 [ 29.208783][ T362] ? __pfx_netlink_unicast+0x10/0x10 [ 29.209086][ T362] ? __lock_acquire+0x44d/0x7e0 [ 29.209401][ T362] netlink_sendmsg+0x721/0xbe0 [ 29.209707][ T362] ? __pfx_netlink_sendmsg+0x10/0x10 [ 29.210011][ T362] ? __import_iovec+0x238/0x3c0 [ 29.210353][ T362] ____sys_sendmsg+0x7aa/0xa10 [ 29.210664][ T362] ? __pfx_____sys_sendmsg+0x10/0x10 [ 29.210972][ T362] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 29.211370][ T362] ___sys_sendmsg+0xed/0x170 [ 29.211671][ T362] ? kasan_record_aux_stack+0x8c/0xa0 [ 29.211974][ T362] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 29.212365][ T362] ? __pfx____sys_sendmsg+0x10/0x10 [ 29.212670][ T362] ? find_held_lock+0x2b/0x80 [ 29.212977][ T362] ? __lock_acquire+0x44d/0x7e0 [ 29.213290][ T362] ? find_held_lock+0x2b/0x80 [ 29.213602][ T362] ? __virt_addr_valid+0x22e/0x450 [ 29.213905][ T362] ? __lock_release+0x5d/0x170 [ 29.214216][ T362] __sys_sendmsg+0x10b/0x1a0 [ 29.214553][ T362] ? __call_rcu_common.constprop.0+0x320/0x640 [ 29.214929][ T362] ? __pfx___sys_sendmsg+0x10/0x10 [ 29.215246][ T362] ? rcu_is_watching+0x12/0xc0 [ 29.215565][ T362] do_syscall_64+0xc1/0x380 [ 29.215871][ T362] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 29.216247][ T362] RIP: 0033:0x7fae12dfd1e7 [ 29.216569][ T362] 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 [ 29.217660][ T362] RSP: 002b:00007ffc25094ae8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 29.218117][ T362] RAX: ffffffffffffffda RBX: 00007ffc25095210 RCX: 00007fae12dfd1e7 [ 29.218590][ T362] RDX: 0000000000000000 RSI: 00007ffc25094b50 RDI: 0000000000000005 [ 29.219045][ T362] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 29.219509][ T362] R10: 00007fae12cfaee8 R11: 0000000000000246 R12: 0000000000000003 [ 29.219968][ T362] R13: 00000000686e73b1 R14: 0000000000499600 R15: 0000000000000000 [ 29.220455][ T362] [ 29.220683][ T362] irq event stamp: 43909 [ 29.220910][ T362] hardirqs last enabled at (43917): [] __up_console_sem+0x6b/0x80 [ 29.221445][ T362] hardirqs last disabled at (43926): [] __up_console_sem+0x50/0x80 [ 29.221977][ T362] softirqs last enabled at (43862): [] handle_softirqs+0x358/0x620 [ 29.222524][ T362] softirqs last disabled at (43943): [] __irq_exit_rcu+0xfa/0x160 [ 29.223047][ T362] ---[ end trace 0000000000000000 ]--- [ 31.413516][ T364] br1: port 1(veth1) entered blocking state [ 31.413946][ T364] br1: port 1(veth1) entered disabled state [ 31.414361][ T364] veth1: entered allmulticast mode [ 31.419363][ T364] veth1: entered promiscuous mode [ 31.420645][ T364] br1: port 1(veth1) entered blocking state [ 31.421056][ T364] br1: port 1(veth1) entered forwarding state [ 31.421992][ T364] ------------[ cut here ]------------ [ 31.422318][ T364] WARNING: CPU: 0 PID: 364 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 31.422931][ T364] Modules linked in: bridge stp llc vrf veth [ 31.423338][ T364] CPU: 0 UID: 0 PID: 364 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 31.423965][ T364] Tainted: [W]=WARN [ 31.424191][ T364] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 31.425637][ T364] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 31.425961][ T364] 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 [ 31.427100][ T364] RSP: 0018:ffffc90000876ef0 EFLAGS: 00010246 [ 31.427491][ T364] RAX: 0000000000000000 RBX: ffff88801357a000 RCX: 0000000000000001 [ 31.427948][ T364] RDX: 0000000000000000 RSI: ffffffffa789b939 RDI: ffffffffa70555e0 [ 31.428423][ T364] RBP: ffffc90000876fe0 R08: 0000000000000000 R09: 0000000000000000 [ 31.428884][ T364] R10: ffffc90000877010 R11: ffffffffa86a8918 R12: 1ffff9200010ede2 [ 31.429362][ T364] R13: 00000000000005dc R14: ffffc90000877010 R15: ffff88801357af08 [ 31.429814][ T364] FS: 00007f9166bd2800(0000) GS:ffff88808c8b7000(0000) knlGS:0000000000000000 [ 31.430377][ T364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 31.430767][ T364] CR2: 00000000004e5aa8 CR3: 000000000a86a006 CR4: 0000000000772ef0 [ 31.431258][ T364] PKRU: 55555554 [ 31.431500][ T364] Call Trace: [ 31.431728][ T364] [ 31.431887][ T364] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 31.432206][ T364] ? find_held_lock+0x2b/0x80 [ 31.432525][ T364] ? mark_held_locks+0x49/0x80 [ 31.432829][ T364] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 31.433226][ T364] ? lockdep_hardirqs_on+0x7c/0x110 [ 31.433542][ T364] netif_set_mtu+0x88/0x100 [ 31.433847][ T364] ? __pfx_netif_set_mtu+0x10/0x10 [ 31.434175][ T364] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 31.434615][ T364] dev_set_mtu+0xa0/0x150 [ 31.434847][ T364] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 31.435290][ T364] br_add_if+0xda3/0x1330 [bridge] [ 31.435660][ T364] do_set_master+0x332/0x500 [ 31.435969][ T364] do_setlink.constprop.0+0x9f4/0x2480 [ 31.436291][ T364] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 31.436688][ T364] ? rcu_read_lock_any_held+0x43/0xb0 [ 31.436989][ T364] ? validate_chain+0x166/0x4d0 [ 31.437334][ T364] ? __kernel_text_address+0x12/0x40 [ 31.437650][ T364] ? __lock_acquire+0x44d/0x7e0 [ 31.437958][ T364] ? __mutex_trylock_common+0xf9/0x260 [ 31.438271][ T364] ? __pfx___mutex_trylock_common+0x10/0x10 [ 31.438659][ T364] ? rcu_is_watching+0x12/0xc0 [ 31.438964][ T364] ? rcu_is_watching+0x12/0xc0 [ 31.439279][ T364] ? trace_contention_end+0xdc/0x140 [ 31.439594][ T364] ? __mutex_lock+0x19c/0xcd0 [ 31.439898][ T364] ? find_held_lock+0x2b/0x80 [ 31.440213][ T364] ? rtnl_newlink+0x651/0xa60 [ 31.440541][ T364] ? __create_object+0x5e/0xb0 [ 31.440849][ T364] ? __pfx___mutex_lock+0x10/0x10 [ 31.441153][ T364] ? trace_cap_capable+0x10f/0x190 [ 31.441476][ T364] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 31.441856][ T364] ? __rtnl_newlink+0x40e/0xa40 [ 31.442165][ T364] rtnl_newlink+0x69a/0xa60 [ 31.442506][ T364] ? __pfx_rtnl_newlink+0x10/0x10 [ 31.442812][ T364] ? __lock_acquire+0x44d/0x7e0 [ 31.443156][ T364] ? find_held_lock+0x2b/0x80 [ 31.443499][ T364] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 31.443802][ T364] ? __lock_release+0x5d/0x170 [ 31.444108][ T364] ? __pfx_rtnl_newlink+0x10/0x10 [ 31.444436][ T364] rtnetlink_rcv_msg+0x713/0xc00 [ 31.444743][ T364] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 31.445056][ T364] ? __lock_acquire+0x44d/0x7e0 [ 31.445386][ T364] netlink_rcv_skb+0x121/0x350 [ 31.445693][ T364] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 31.445998][ T364] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 31.446321][ T364] ? netlink_deliver_tap+0x13e/0x340 [ 31.446639][ T364] ? netlink_deliver_tap+0xc3/0x340 [ 31.446943][ T364] netlink_unicast+0x4a1/0x780 [ 31.447257][ T364] ? __pfx_netlink_unicast+0x10/0x10 [ 31.447584][ T364] ? __lock_acquire+0x44d/0x7e0 [ 31.447893][ T364] netlink_sendmsg+0x721/0xbe0 [ 31.448200][ T364] ? __pfx_netlink_sendmsg+0x10/0x10 [ 31.448526][ T364] ? __import_iovec+0x238/0x3c0 [ 31.448838][ T364] ____sys_sendmsg+0x7aa/0xa10 [ 31.449142][ T364] ? __pfx_____sys_sendmsg+0x10/0x10 [ 31.449467][ T364] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 31.449884][ T364] ___sys_sendmsg+0xed/0x170 [ 31.450196][ T364] ? kasan_record_aux_stack+0x8c/0xa0 [ 31.450526][ T364] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 31.450907][ T364] ? __pfx____sys_sendmsg+0x10/0x10 [ 31.451214][ T364] ? find_held_lock+0x2b/0x80 [ 31.451546][ T364] ? __lock_acquire+0x44d/0x7e0 [ 31.451863][ T364] ? find_held_lock+0x2b/0x80 [ 31.452168][ T364] ? __virt_addr_valid+0x22e/0x450 [ 31.452479][ T364] ? __lock_release+0x5d/0x170 [ 31.452800][ T364] __sys_sendmsg+0x10b/0x1a0 [ 31.453101][ T364] ? __call_rcu_common.constprop.0+0x320/0x640 [ 31.453486][ T364] ? __pfx___sys_sendmsg+0x10/0x10 [ 31.453813][ T364] ? rcu_is_watching+0x12/0xc0 [ 31.454119][ T364] do_syscall_64+0xc1/0x380 [ 31.454439][ T364] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 31.454826][ T364] RIP: 0033:0x7f9166d9f1e7 [ 31.455140][ T364] 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 [ 31.456262][ T364] RSP: 002b:00007ffecab0c2c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 31.456750][ T364] RAX: ffffffffffffffda RBX: 00007ffecab0c9f0 RCX: 00007f9166d9f1e7 [ 31.457205][ T364] RDX: 0000000000000000 RSI: 00007ffecab0c330 RDI: 0000000000000005 [ 31.457677][ T364] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 31.458134][ T364] R10: 0000000007ce2910 R11: 0000000000000246 R12: 0000000000000004 [ 31.458607][ T364] R13: 00000000686e73b4 R14: 0000000000499600 R15: 0000000000000000 [ 31.459089][ T364] [ 31.459328][ T364] irq event stamp: 44329 [ 31.459556][ T364] hardirqs last enabled at (44337): [] __up_console_sem+0x6b/0x80 [ 31.460093][ T364] hardirqs last disabled at (44344): [] __up_console_sem+0x50/0x80 [ 31.460644][ T364] softirqs last enabled at (43502): [] handle_softirqs+0x358/0x620 [ 31.461178][ T364] softirqs last disabled at (42843): [] __irq_exit_rcu+0xfa/0x160 [ 31.461710][ T364] ---[ end trace 0000000000000000 ]--- [ 52.925385][ T472] veth1: left allmulticast mode [ 52.925836][ T472] veth1: left promiscuous mode [ 52.926386][ T472] br1: port 1(veth1) entered disabled state [ 52.929592][ T472] ------------[ cut here ]------------ [ 52.929947][ T472] WARNING: CPU: 2 PID: 472 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 52.931165][ T472] Modules linked in: bridge stp llc vrf veth [ 52.931863][ T472] CPU: 2 UID: 0 PID: 472 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 52.932583][ T472] Tainted: [W]=WARN [ 52.932834][ T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.933238][ T472] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 52.933619][ T472] 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 [ 52.934805][ T472] RSP: 0018:ffffc90000e06f70 EFLAGS: 00010246 [ 52.935217][ T472] RAX: 0000000000000000 RBX: ffff88801357a000 RCX: 0000000000000001 [ 52.935711][ T472] RDX: 0000000000000000 RSI: ffffffffa789b939 RDI: ffffffffa70555e0 [ 52.936188][ T472] RBP: ffffc90000e07058 R08: 0000000000000000 R09: 0000000000000000 [ 52.936679][ T472] R10: ffffc90000e07088 R11: ffffffffa7d79160 R12: 1ffff920001c0df2 [ 52.937156][ T472] R13: 00000000000005dc R14: ffffc90000e07088 R15: ffff88801357af08 [ 52.937660][ T472] FS: 00007f1e5ca91800(0000) GS:ffff88808c9b7000(0000) knlGS:0000000000000000 [ 52.938210][ T472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.938649][ T472] CR2: 00000000004e5aa8 CR3: 000000001354a001 CR4: 0000000000772ef0 [ 52.939126][ T472] PKRU: 55555554 [ 52.939401][ T472] Call Trace: [ 52.939646][ T472] [ 52.939815][ T472] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 52.940230][ T472] ? br_del_if+0xa3/0x1f0 [bridge] [ 52.940627][ T472] ? do_set_master+0x147/0x500 [ 52.940952][ T472] ? do_setlink.constprop.0+0x9f4/0x2480 [ 52.941271][ T472] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 52.941613][ T472] ? netlink_unicast+0x4a1/0x780 [ 52.941942][ T472] ? netlink_sendmsg+0x721/0xbe0 [ 52.942263][ T472] ? ____sys_sendmsg+0x7aa/0xa10 [ 52.942626][ T472] ? ___sys_sendmsg+0xed/0x170 [ 52.942943][ T472] ? __sys_sendmsg+0x10b/0x1a0 [ 52.943254][ T472] ? do_syscall_64+0xc1/0x380 [ 52.943601][ T472] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 52.943998][ T472] ? find_held_lock+0x2b/0x80 [ 52.944350][ T472] netif_set_mtu+0x88/0x100 [ 52.944677][ T472] ? __pfx_netif_set_mtu+0x10/0x10 [ 52.945019][ T472] dev_set_mtu+0xa0/0x150 [ 52.945265][ T472] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 52.945731][ T472] br_del_if+0xb2/0x1f0 [bridge] [ 52.946082][ T472] ? rtnl_is_locked+0x15/0x20 [ 52.946432][ T472] do_set_master+0x147/0x500 [ 52.946760][ T472] do_setlink.constprop.0+0x9f4/0x2480 [ 52.947081][ T472] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 52.947514][ T472] ? rcu_read_lock_any_held+0x43/0xb0 [ 52.947833][ T472] ? validate_chain+0x166/0x4d0 [ 52.948151][ T472] ? __kernel_text_address+0x12/0x40 [ 52.948499][ T472] ? __lock_acquire+0x44d/0x7e0 [ 52.948821][ T472] ? __mutex_trylock_common+0xf9/0x260 [ 52.949140][ T472] ? __pfx___mutex_trylock_common+0x10/0x10 [ 52.949563][ T472] ? rcu_is_watching+0x12/0xc0 [ 52.949883][ T472] ? rcu_is_watching+0x12/0xc0 [ 52.950204][ T472] ? trace_contention_end+0xdc/0x140 [ 52.950548][ T472] ? __mutex_lock+0x19c/0xcd0 [ 52.950868][ T472] ? find_held_lock+0x2b/0x80 [ 52.951183][ T472] ? rtnl_newlink+0x651/0xa60 [ 52.951516][ T472] ? __create_object+0x5e/0xb0 [ 52.951843][ T472] ? __pfx___mutex_lock+0x10/0x10 [ 52.952170][ T472] ? trace_cap_capable+0x10f/0x190 [ 52.952517][ T472] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 52.952907][ T472] ? __rtnl_newlink+0x40e/0xa40 [ 52.953232][ T472] rtnl_newlink+0x69a/0xa60 [ 52.953579][ T472] ? __pfx_rtnl_newlink+0x10/0x10 [ 52.953899][ T472] ? __lock_acquire+0x44d/0x7e0 [ 52.954223][ T472] ? find_held_lock+0x2b/0x80 [ 52.954573][ T472] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 52.954895][ T472] ? __lock_release+0x5d/0x170 [ 52.955216][ T472] ? __pfx_rtnl_newlink+0x10/0x10 [ 52.955559][ T472] rtnetlink_rcv_msg+0x713/0xc00 [ 52.955879][ T472] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 52.956202][ T472] ? __lock_acquire+0x44d/0x7e0 [ 52.956550][ T472] netlink_rcv_skb+0x121/0x350 [ 52.956868][ T472] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 52.957189][ T472] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 52.957536][ T472] ? netlink_deliver_tap+0x13e/0x340 [ 52.957852][ T472] ? netlink_deliver_tap+0xc3/0x340 [ 52.958168][ T472] netlink_unicast+0x4a1/0x780 [ 52.958521][ T472] ? __pfx_netlink_unicast+0x10/0x10 [ 52.958839][ T472] ? __lock_acquire+0x44d/0x7e0 [ 52.959162][ T472] netlink_sendmsg+0x721/0xbe0 [ 52.959511][ T472] ? __pfx_netlink_sendmsg+0x10/0x10 [ 52.959829][ T472] ? __import_iovec+0x238/0x3c0 [ 52.960160][ T472] ____sys_sendmsg+0x7aa/0xa10 [ 52.960517][ T472] ? __pfx_____sys_sendmsg+0x10/0x10 [ 52.960836][ T472] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 52.961265][ T472] ___sys_sendmsg+0xed/0x170 [ 52.961612][ T472] ? kasan_record_aux_stack+0x8c/0xa0 [ 52.961940][ T472] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 52.962365][ T472] ? __pfx____sys_sendmsg+0x10/0x10 [ 52.962688][ T472] ? find_held_lock+0x2b/0x80 [ 52.963006][ T472] ? __lock_acquire+0x44d/0x7e0 [ 52.963353][ T472] ? find_held_lock+0x2b/0x80 [ 52.963672][ T472] ? __virt_addr_valid+0x22e/0x450 [ 52.963994][ T472] ? __lock_release+0x5d/0x170 [ 52.964346][ T472] __sys_sendmsg+0x10b/0x1a0 [ 52.964666][ T472] ? __call_rcu_common.constprop.0+0x320/0x640 [ 52.965053][ T472] ? __pfx___sys_sendmsg+0x10/0x10 [ 52.965407][ T472] ? rcu_is_watching+0x12/0xc0 [ 52.965725][ T472] do_syscall_64+0xc1/0x380 [ 52.966044][ T472] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 52.966501][ T472] RIP: 0033:0x7f1e5cc5e1e7 [ 52.966841][ T472] 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 [ 52.967970][ T472] RSP: 002b:00007ffd7c856208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 52.968472][ T472] RAX: ffffffffffffffda RBX: 00007ffd7c856930 RCX: 00007f1e5cc5e1e7 [ 52.968947][ T472] RDX: 0000000000000000 RSI: 00007ffd7c856270 RDI: 0000000000000005 [ 52.969440][ T472] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 52.969911][ T472] R10: 00007f1e5cb5bee8 R11: 0000000000000246 R12: 0000000000000003 [ 52.970434][ T472] R13: 00000000686e73c9 R14: 0000000000499600 R15: 0000000000000000 [ 52.970922][ T472] [ 52.971175][ T472] irq event stamp: 44815 [ 52.971447][ T472] hardirqs last enabled at (44827): [] __up_console_sem+0x6b/0x80 [ 52.972008][ T472] hardirqs last disabled at (44836): [] __up_console_sem+0x50/0x80 [ 52.972569][ T472] softirqs last enabled at (43634): [] handle_softirqs+0x358/0x620 [ 52.973119][ T472] softirqs last disabled at (43263): [] __irq_exit_rcu+0xfa/0x160 [ 52.973688][ T472] ---[ end trace 0000000000000000 ]--- [ 55.287031][ T475] br1: port 1(veth1) entered blocking state [ 55.288612][ T475] br1: port 1(veth1) entered disabled state [ 55.289032][ T475] veth1: entered allmulticast mode [ 55.292579][ T475] veth1: entered promiscuous mode [ 55.293605][ T475] br1: port 1(veth1) entered blocking state [ 55.293988][ T475] br1: port 1(veth1) entered forwarding state [ 55.294888][ T475] ------------[ cut here ]------------ [ 55.295189][ T475] WARNING: CPU: 1 PID: 475 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 55.295814][ T475] Modules linked in: bridge stp llc vrf veth [ 55.296212][ T475] CPU: 1 UID: 0 PID: 475 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 55.296829][ T475] Tainted: [W]=WARN [ 55.297059][ T475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 55.298854][ T475] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 55.299173][ T475] 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 [ 55.300361][ T475] RSP: 0018:ffffc90000e36ef0 EFLAGS: 00010246 [ 55.300794][ T475] RAX: 0000000000000000 RBX: ffff88801357a000 RCX: 0000000000000001 [ 55.301254][ T475] RDX: 0000000000000000 RSI: ffffffffa789b939 RDI: ffffffffa70555e0 [ 55.301722][ T475] RBP: ffffc90000e36fe0 R08: 0000000000000000 R09: 0000000000000000 [ 55.302177][ T475] R10: ffffc90000e37010 R11: ffffffffa86a8918 R12: 1ffff920001c6de2 [ 55.302636][ T475] R13: 00000000000005dc R14: ffffc90000e37010 R15: ffff88801357af08 [ 55.303086][ T475] FS: 00007f1c2f254800(0000) GS:ffff88808c937000(0000) knlGS:0000000000000000 [ 55.303628][ T475] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 55.304009][ T475] CR2: 00000000004e5aa8 CR3: 000000000a7ed006 CR4: 0000000000772ef0 [ 55.304484][ T475] PKRU: 55555554 [ 55.304713][ T475] Call Trace: [ 55.304939][ T475] [ 55.305098][ T475] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 55.305413][ T475] ? find_held_lock+0x2b/0x80 [ 55.305731][ T475] ? mark_held_locks+0x49/0x80 [ 55.306033][ T475] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 55.306422][ T475] ? lockdep_hardirqs_on+0x7c/0x110 [ 55.306730][ T475] netif_set_mtu+0x88/0x100 [ 55.307033][ T475] ? __pfx_netif_set_mtu+0x10/0x10 [ 55.307354][ T475] ? br_get_link_af_size_filtered+0x186/0x9d0 [bridge] [ 55.307790][ T475] dev_set_mtu+0xa0/0x150 [ 55.308019][ T475] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 55.308511][ T475] br_add_if+0xda3/0x1330 [bridge] [ 55.308867][ T475] do_set_master+0x332/0x500 [ 55.309176][ T475] do_setlink.constprop.0+0x9f4/0x2480 [ 55.309492][ T475] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 55.309877][ T475] ? rcu_read_lock_any_held+0x43/0xb0 [ 55.310185][ T475] ? validate_chain+0x166/0x4d0 [ 55.310504][ T475] ? __kernel_text_address+0x12/0x40 [ 55.310812][ T475] ? __lock_acquire+0x44d/0x7e0 [ 55.311119][ T475] ? __mutex_trylock_common+0xf9/0x260 [ 55.311431][ T475] ? __pfx___mutex_trylock_common+0x10/0x10 [ 55.311808][ T475] ? rcu_is_watching+0x12/0xc0 [ 55.312112][ T475] ? rcu_is_watching+0x12/0xc0 [ 55.312438][ T475] ? trace_contention_end+0xdc/0x140 [ 55.312749][ T475] ? __mutex_lock+0x19c/0xcd0 [ 55.313054][ T475] ? find_held_lock+0x2b/0x80 [ 55.313368][ T475] ? rtnl_newlink+0x651/0xa60 [ 55.313670][ T475] ? __create_object+0x5e/0xb0 [ 55.313977][ T475] ? __pfx___mutex_lock+0x10/0x10 [ 55.314282][ T475] ? trace_cap_capable+0x10f/0x190 [ 55.314595][ T475] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 55.314988][ T475] ? __rtnl_newlink+0x40e/0xa40 [ 55.315318][ T475] rtnl_newlink+0x69a/0xa60 [ 55.315631][ T475] ? __pfx_rtnl_newlink+0x10/0x10 [ 55.315934][ T475] ? __lock_acquire+0x44d/0x7e0 [ 55.316244][ T475] ? find_held_lock+0x2b/0x80 [ 55.316566][ T475] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 55.316868][ T475] ? __lock_release+0x5d/0x170 [ 55.317173][ T475] ? __pfx_rtnl_newlink+0x10/0x10 [ 55.317492][ T475] rtnetlink_rcv_msg+0x713/0xc00 [ 55.317800][ T475] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 55.318105][ T475] ? __lock_acquire+0x44d/0x7e0 [ 55.318421][ T475] netlink_rcv_skb+0x121/0x350 [ 55.318729][ T475] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 55.319032][ T475] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 55.319352][ T475] ? netlink_deliver_tap+0x13e/0x340 [ 55.319660][ T475] ? netlink_deliver_tap+0xc3/0x340 [ 55.319966][ T475] netlink_unicast+0x4a1/0x780 [ 55.320281][ T475] ? __pfx_netlink_unicast+0x10/0x10 [ 55.320604][ T475] ? __lock_acquire+0x44d/0x7e0 [ 55.320934][ T475] netlink_sendmsg+0x721/0xbe0 [ 55.321241][ T475] ? __pfx_netlink_sendmsg+0x10/0x10 [ 55.321553][ T475] ? __import_iovec+0x238/0x3c0 [ 55.321870][ T475] ____sys_sendmsg+0x7aa/0xa10 [ 55.322178][ T475] ? __pfx_____sys_sendmsg+0x10/0x10 [ 55.322485][ T475] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 55.322879][ T475] ___sys_sendmsg+0xed/0x170 [ 55.323180][ T475] ? kasan_record_aux_stack+0x8c/0xa0 [ 55.323491][ T475] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 55.323869][ T475] ? __pfx____sys_sendmsg+0x10/0x10 [ 55.324182][ T475] ? find_held_lock+0x2b/0x80 [ 55.324507][ T475] ? __lock_acquire+0x44d/0x7e0 [ 55.324820][ T475] ? find_held_lock+0x2b/0x80 [ 55.325124][ T475] ? __virt_addr_valid+0x22e/0x450 [ 55.325435][ T475] ? __lock_release+0x5d/0x170 [ 55.325747][ T475] __sys_sendmsg+0x10b/0x1a0 [ 55.326049][ T475] ? __call_rcu_common.constprop.0+0x320/0x640 [ 55.326441][ T475] ? __pfx___sys_sendmsg+0x10/0x10 [ 55.326757][ T475] ? rcu_is_watching+0x12/0xc0 [ 55.327063][ T475] do_syscall_64+0xc1/0x380 [ 55.327374][ T475] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 55.327751][ T475] RIP: 0033:0x7f1c2f4211e7 [ 55.328088][ T475] 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 [ 55.329195][ T475] RSP: 002b:00007ffe46bd5d58 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 55.329671][ T475] RAX: ffffffffffffffda RBX: 00007ffe46bd6480 RCX: 00007f1c2f4211e7 [ 55.330126][ T475] RDX: 0000000000000000 RSI: 00007ffe46bd5dc0 RDI: 0000000000000005 [ 55.330594][ T475] RBP: 0000000000000004 R08: 0000000000000003 R09: 0000000000000000 [ 55.331052][ T475] R10: 000000003d31c910 R11: 0000000000000246 R12: 0000000000000004 [ 55.331515][ T475] R13: 00000000686e73cc R14: 0000000000499600 R15: 0000000000000000 [ 55.331982][ T475] [ 55.332209][ T475] irq event stamp: 50573 [ 55.332454][ T475] hardirqs last enabled at (50605): [] __up_console_sem+0x6b/0x80 [ 55.332987][ T475] hardirqs last disabled at (50612): [] __up_console_sem+0x50/0x80 [ 55.333520][ T475] softirqs last enabled at (50602): [] handle_softirqs+0x358/0x620 [ 55.334045][ T475] softirqs last disabled at (50581): [] __irq_exit_rcu+0xfa/0x160 [ 55.334583][ T475] ---[ end trace 0000000000000000 ]--- [ 59.162675][ T516] br1: port 1(veth1) entered disabled state [ 59.276093][ T517] veth1: left allmulticast mode [ 59.276473][ T517] veth1: left promiscuous mode [ 59.276972][ T517] br1: port 1(veth1) entered disabled state [ 59.279066][ T517] ------------[ cut here ]------------ [ 59.279417][ T517] WARNING: CPU: 2 PID: 517 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 59.280039][ T517] Modules linked in: bridge stp llc vrf veth [ 59.280586][ T517] CPU: 2 UID: 0 PID: 517 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 59.281207][ T517] Tainted: [W]=WARN [ 59.281466][ T517] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 59.281860][ T517] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 59.282188][ T517] 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 [ 59.283816][ T517] RSP: 0018:ffffc90001006f70 EFLAGS: 00010246 [ 59.284222][ T517] RAX: 0000000000000000 RBX: ffff88801357a000 RCX: 0000000000000001 [ 59.284707][ T517] RDX: 0000000000000000 RSI: ffffffffa789b939 RDI: ffffffffa70555e0 [ 59.285177][ T517] RBP: ffffc90001007058 R08: 0000000000000000 R09: 0000000000000000 [ 59.285674][ T517] R10: ffffc90001007088 R11: ffffffffa7d79160 R12: 1ffff92000200df2 [ 59.286163][ T517] R13: 00000000000005dc R14: ffffc90001007088 R15: ffff88801357af08 [ 59.286676][ T517] FS: 00007fe856b63800(0000) GS:ffff88808c9b7000(0000) knlGS:0000000000000000 [ 59.287228][ T517] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 59.287640][ T517] CR2: 00000000004e5aa8 CR3: 0000000013409005 CR4: 0000000000772ef0 [ 59.288149][ T517] PKRU: 55555554 [ 59.288405][ T517] Call Trace: [ 59.288653][ T517] [ 59.288822][ T517] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 59.289219][ T517] ? br_del_if+0xa3/0x1f0 [bridge] [ 59.289589][ T517] ? do_set_master+0x147/0x500 [ 59.289919][ T517] ? do_setlink.constprop.0+0x9f4/0x2480 [ 59.290272][ T517] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 59.290608][ T517] ? netlink_unicast+0x4a1/0x780 [ 59.290928][ T517] ? netlink_sendmsg+0x721/0xbe0 [ 59.291248][ T517] ? ____sys_sendmsg+0x7aa/0xa10 [ 59.291576][ T517] ? ___sys_sendmsg+0xed/0x170 [ 59.291899][ T517] ? __sys_sendmsg+0x10b/0x1a0 [ 59.292216][ T517] ? do_syscall_64+0xc1/0x380 [ 59.292548][ T517] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.292939][ T517] ? find_held_lock+0x2b/0x80 [ 59.293272][ T517] netif_set_mtu+0x88/0x100 [ 59.293600][ T517] ? __pfx_netif_set_mtu+0x10/0x10 [ 59.293935][ T517] dev_set_mtu+0xa0/0x150 [ 59.294177][ T517] br_mtu_auto_adjust+0x189/0x270 [bridge] [ 59.294635][ T517] br_del_if+0xb2/0x1f0 [bridge] [ 59.294987][ T517] ? rtnl_is_locked+0x15/0x20 [ 59.295321][ T517] do_set_master+0x147/0x500 [ 59.295646][ T517] do_setlink.constprop.0+0x9f4/0x2480 [ 59.295970][ T517] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 59.296380][ T517] ? rcu_read_lock_any_held+0x43/0xb0 [ 59.296701][ T517] ? validate_chain+0x166/0x4d0 [ 59.297015][ T517] ? __kernel_text_address+0x12/0x40 [ 59.297347][ T517] ? __lock_acquire+0x44d/0x7e0 [ 59.297668][ T517] ? __mutex_trylock_common+0xf9/0x260 [ 59.297988][ T517] ? __pfx___mutex_trylock_common+0x10/0x10 [ 59.298390][ T517] ? rcu_is_watching+0x12/0xc0 [ 59.298713][ T517] ? rcu_is_watching+0x12/0xc0 [ 59.299025][ T517] ? trace_contention_end+0xdc/0x140 [ 59.299349][ T517] ? __mutex_lock+0x19c/0xcd0 [ 59.299666][ T517] ? find_held_lock+0x2b/0x80 [ 59.299987][ T517] ? rtnl_newlink+0x651/0xa60 [ 59.300326][ T517] ? __create_object+0x5e/0xb0 [ 59.300651][ T517] ? __pfx___mutex_lock+0x10/0x10 [ 59.300970][ T517] ? trace_cap_capable+0x10f/0x190 [ 59.301291][ T517] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 59.301700][ T517] ? __rtnl_newlink+0x40e/0xa40 [ 59.302035][ T517] rtnl_newlink+0x69a/0xa60 [ 59.302368][ T517] ? __pfx_rtnl_newlink+0x10/0x10 [ 59.302684][ T517] ? __lock_acquire+0x44d/0x7e0 [ 59.303033][ T517] ? find_held_lock+0x2b/0x80 [ 59.303357][ T517] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 59.303669][ T517] ? __lock_release+0x5d/0x170 [ 59.303987][ T517] ? __pfx_rtnl_newlink+0x10/0x10 [ 59.304317][ T517] rtnetlink_rcv_msg+0x713/0xc00 [ 59.304636][ T517] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 59.304956][ T517] ? __lock_acquire+0x44d/0x7e0 [ 59.305276][ T517] netlink_rcv_skb+0x121/0x350 [ 59.305616][ T517] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 59.305935][ T517] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 59.306263][ T517] ? netlink_deliver_tap+0x13e/0x340 [ 59.306595][ T517] ? netlink_deliver_tap+0xc3/0x340 [ 59.306915][ T517] netlink_unicast+0x4a1/0x780 [ 59.307235][ T517] ? __pfx_netlink_unicast+0x10/0x10 [ 59.307562][ T517] ? __lock_acquire+0x44d/0x7e0 [ 59.307883][ T517] netlink_sendmsg+0x721/0xbe0 [ 59.308208][ T517] ? __pfx_netlink_sendmsg+0x10/0x10 [ 59.308539][ T517] ? __import_iovec+0x238/0x3c0 [ 59.308872][ T517] ____sys_sendmsg+0x7aa/0xa10 [ 59.309193][ T517] ? __pfx_____sys_sendmsg+0x10/0x10 [ 59.309517][ T517] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 59.309920][ T517] ___sys_sendmsg+0xed/0x170 [ 59.310262][ T517] ? kasan_record_aux_stack+0x8c/0xa0 [ 59.310589][ T517] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 59.310981][ T517] ? __pfx____sys_sendmsg+0x10/0x10 [ 59.311314][ T517] ? find_held_lock+0x2b/0x80 [ 59.311637][ T517] ? __lock_acquire+0x44d/0x7e0 [ 59.311958][ T517] ? find_held_lock+0x2b/0x80 [ 59.312274][ T517] ? __virt_addr_valid+0x22e/0x450 [ 59.312597][ T517] ? __lock_release+0x5d/0x170 [ 59.312923][ T517] __sys_sendmsg+0x10b/0x1a0 [ 59.313237][ T517] ? __call_rcu_common.constprop.0+0x320/0x640 [ 59.313645][ T517] ? __pfx___sys_sendmsg+0x10/0x10 [ 59.313974][ T517] ? rcu_is_watching+0x12/0xc0 [ 59.314294][ T517] do_syscall_64+0xc1/0x380 [ 59.314621][ T517] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 59.315010][ T517] RIP: 0033:0x7fe856d301e7 [ 59.315420][ T517] 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 [ 59.316546][ T517] RSP: 002b:00007ffc8fd07d68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 59.317016][ T517] RAX: ffffffffffffffda RBX: 00007ffc8fd08490 RCX: 00007fe856d301e7 [ 59.317494][ T517] RDX: 0000000000000000 RSI: 00007ffc8fd07dd0 RDI: 0000000000000005 [ 59.317982][ T517] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000078 [ 59.318466][ T517] R10: 00007fe856c2dee8 R11: 0000000000000246 R12: 0000000000000003 [ 59.318935][ T517] R13: 00000000686e73d0 R14: 0000000000499600 R15: 0000000000000000 [ 59.319427][ T517] [ 59.319670][ T517] irq event stamp: 34641 [ 59.319910][ T517] hardirqs last enabled at (34651): [] __up_console_sem+0x6b/0x80 [ 59.320476][ T517] hardirqs last disabled at (34662): [] __up_console_sem+0x50/0x80 [ 59.321013][ T517] softirqs last enabled at (33564): [] handle_softirqs+0x358/0x620 [ 59.321560][ T517] softirqs last disabled at (33265): [] __irq_exit_rcu+0xfa/0x160 [ 59.322105][ T517] ---[ end trace 0000000000000000 ]---