[ 18.146084][ T293] ------------[ cut here ]------------ [ 18.146606][ T293] WARNING: CPU: 0 PID: 293 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 18.147231][ T293] Modules linked in: [ 18.147523][ T293] CPU: 0 UID: 0 PID: 293 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 18.148079][ T293] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.148476][ T293] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 18.148794][ T293] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 [ 18.149906][ T293] RSP: 0018:ffffc90000d46d70 EFLAGS: 00010246 [ 18.150342][ T293] RAX: 0000000000000000 RBX: ffff888005cd9000 RCX: 0000000000000001 [ 18.150809][ T293] RDX: 0000000000000000 RSI: ffffffff964e6e91 RDI: ffffffff95c555a0 [ 18.151403][ T293] RBP: ffffc90000d46e60 R08: 0000000000000001 R09: 0000000000000000 [ 18.152377][ T293] R10: ffffc90000d46e90 R11: ffffffff96979160 R12: 1ffff920001a8db2 [ 18.153150][ T293] R13: 00000000000005dc R14: ffffc90000d46e90 R15: 0000000000000000 [ 18.153921][ T293] FS: 00007f629af37800(0000) GS:ffff88809dc48000(0000) knlGS:0000000000000000 [ 18.154880][ T293] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.155576][ T293] CR2: 00000000004e5800 CR3: 0000000004dea002 CR4: 0000000000772ef0 [ 18.156402][ T293] PKRU: 55555554 [ 18.156811][ T293] Call Trace: [ 18.157232][ T293] [ 18.157510][ T293] ? sysfs_create_dir_ns+0x120/0x270 [ 18.158076][ T293] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 18.158628][ T293] ? rcu_is_watching+0x12/0xc0 [ 18.159183][ T293] ? kernfs_get.part.0+0x4c/0x70 [ 18.159682][ T293] ? create_dir+0xb2/0x2f0 [ 18.160096][ T293] netif_set_mtu+0x88/0x100 [ 18.160484][ T293] ? __pfx_netif_set_mtu+0x10/0x10 [ 18.160805][ T293] ? rcu_is_watching+0x12/0xc0 [ 18.161133][ T293] ? lockdep_init_map_type+0x4b/0x280 [ 18.161460][ T293] dev_set_mtu+0xa4/0x230 [ 18.161696][ T293] bond_enslave+0x6ab/0x5260 [ 18.162031][ T293] ? __pfx_bond_enslave+0x10/0x10 [ 18.162361][ T293] ? __lock_acquire+0x44d/0x7e0 [ 18.162682][ T293] ? find_held_lock+0x2b/0x80 [ 18.163003][ T293] ? is_bpf_text_address+0x67/0x120 [ 18.163321][ T293] ? __lock_release+0x5d/0x170 [ 18.163646][ T293] do_set_master+0x38d/0x6d0 [ 18.163970][ T293] ? kernel_text_address+0xce/0xe0 [ 18.164289][ T293] do_setlink.constprop.0+0x9fc/0x2650 [ 18.164622][ T293] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 18.165020][ T293] ? rcu_read_lock_any_held+0x43/0xb0 [ 18.165339][ T293] ? validate_chain+0x166/0x4d0 [ 18.165679][ T293] ? __kernel_text_address+0x12/0x40 [ 18.166001][ T293] ? __lock_acquire+0x44d/0x7e0 [ 18.166322][ T293] ? __mutex_trylock_common+0xf9/0x260 [ 18.166641][ T293] ? __pfx___mutex_trylock_common+0x10/0x10 [ 18.167038][ T293] ? rcu_is_watching+0x12/0xc0 [ 18.167388][ T293] ? rcu_is_watching+0x12/0xc0 [ 18.167701][ T293] ? trace_contention_end+0xdc/0x140 [ 18.168020][ T293] ? __mutex_lock+0x19c/0xcd0 [ 18.168342][ T293] ? find_held_lock+0x2b/0x80 [ 18.168654][ T293] ? rtnl_newlink+0x651/0xa60 [ 18.168983][ T293] ? __create_object+0x5e/0xb0 [ 18.169294][ T293] ? __pfx___mutex_lock+0x10/0x10 [ 18.169614][ T293] ? trace_cap_capable+0x10f/0x190 [ 18.169929][ T293] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.170352][ T293] ? __rtnl_newlink+0x40e/0xa40 [ 18.170771][ T293] rtnl_newlink+0x69a/0xa60 [ 18.171099][ T293] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.171423][ T293] ? __lock_acquire+0x44d/0x7e0 [ 18.171760][ T293] ? find_held_lock+0x2b/0x80 [ 18.172078][ T293] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 18.172401][ T293] ? __lock_release+0x5d/0x170 [ 18.172711][ T293] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.173030][ T293] rtnetlink_rcv_msg+0x710/0xc00 [ 18.173352][ T293] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.173687][ T293] ? __lock_acquire+0x44d/0x7e0 [ 18.174011][ T293] netlink_rcv_skb+0x124/0x350 [ 18.174327][ T293] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.174640][ T293] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 18.174969][ T293] ? netlink_deliver_tap+0x13e/0x340 [ 18.175279][ T293] ? netlink_deliver_tap+0xc3/0x340 [ 18.175599][ T293] netlink_unicast+0x4a1/0x780 [ 18.175915][ T293] ? __pfx_netlink_unicast+0x10/0x10 [ 18.176235][ T293] ? __lock_acquire+0x44d/0x7e0 [ 18.176563][ T293] netlink_sendmsg+0x721/0xbe0 [ 18.176873][ T293] ? __pfx_netlink_sendmsg+0x10/0x10 [ 18.177190][ T293] ? __import_iovec+0x238/0x3c0 [ 18.177512][ T293] ____sys_sendmsg+0x7aa/0xa10 [ 18.177824][ T293] ? __pfx_____sys_sendmsg+0x10/0x10 [ 18.178142][ T293] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 18.178556][ T293] ___sys_sendmsg+0xed/0x170 [ 18.178861][ T293] ? kasan_record_aux_stack+0x8c/0xa0 [ 18.179177][ T293] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 18.179577][ T293] ? __pfx____sys_sendmsg+0x10/0x10 [ 18.179887][ T293] ? find_held_lock+0x2b/0x80 [ 18.180218][ T293] ? __lock_acquire+0x44d/0x7e0 [ 18.180549][ T293] ? find_held_lock+0x2b/0x80 [ 18.180856][ T293] ? __virt_addr_valid+0x22e/0x450 [ 18.181178][ T293] ? __lock_release+0x5d/0x170 [ 18.181506][ T293] __sys_sendmsg+0x10b/0x1a0 [ 18.181808][ T293] ? __call_rcu_common.constprop.0+0x320/0x640 [ 18.182194][ T293] ? __pfx___sys_sendmsg+0x10/0x10 [ 18.182535][ T293] ? rcu_is_watching+0x12/0xc0 [ 18.182842][ T293] do_syscall_64+0xc1/0x380 [ 18.183160][ T293] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.183561][ T293] RIP: 0033:0x7f629b1041e7 [ 18.183884][ T293] 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 [ 18.185006][ T293] RSP: 002b:00007fff258de538 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.185492][ T293] RAX: ffffffffffffffda RBX: 00007fff258dec70 RCX: 00007f629b1041e7 [ 18.185967][ T293] RDX: 0000000000000000 RSI: 00007fff258de5a0 RDI: 0000000000000005 [ 18.186436][ T293] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 18.186910][ T293] R10: 0000000036afa910 R11: 0000000000000246 R12: 0000000000000003 [ 18.187390][ T293] R13: 00000000686e4c32 R14: 0000000000499600 R15: 0000000000000000 [ 18.187868][ T293] [ 18.188112][ T293] irq event stamp: 42351 [ 18.188355][ T293] hardirqs last enabled at (42359): [] __up_console_sem+0x6b/0x80 [ 18.188903][ T293] hardirqs last disabled at (42366): [] __up_console_sem+0x50/0x80 [ 18.189459][ T293] softirqs last enabled at (41382): [] fib6_run_gc+0x113/0x240 [ 18.190032][ T293] softirqs last disabled at (41376): [] fib6_run_gc+0x150/0x240 [ 18.190630][ T293] ---[ end trace 0000000000000000 ]--- [ 18.195770][ T293] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 18.223678][ T293] ip (293) used greatest stack depth: 23488 bytes left [ 18.342473][ T294] ------------[ cut here ]------------ [ 18.342908][ T294] WARNING: CPU: 0 PID: 294 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 18.343731][ T294] Modules linked in: [ 18.344005][ T294] CPU: 0 UID: 0 PID: 294 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 18.344612][ T294] Tainted: [W]=WARN [ 18.344847][ T294] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.345239][ T294] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 18.345552][ T294] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 [ 18.346669][ T294] RSP: 0018:ffffc90000d56d70 EFLAGS: 00010246 [ 18.347078][ T294] RAX: 0000000000000000 RBX: ffff88800ba89000 RCX: 0000000000000001 [ 18.347536][ T294] RDX: 0000000000000000 RSI: ffffffff964e6e91 RDI: ffffffff95c555a0 [ 18.348007][ T294] RBP: ffffc90000d56e60 R08: 0000000000000001 R09: 0000000000000000 [ 18.348465][ T294] R10: ffffc90000d56e90 R11: ffffffff96979160 R12: 1ffff920001aadb2 [ 18.348919][ T294] R13: 00000000000005dc R14: ffffc90000d56e90 R15: 0000000000000000 [ 18.349384][ T294] FS: 00007fdedfb34800(0000) GS:ffff88809dc48000(0000) knlGS:0000000000000000 [ 18.349927][ T294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.350344][ T294] CR2: 00000000004e5800 CR3: 0000000004ded004 CR4: 0000000000772ef0 [ 18.350806][ T294] PKRU: 55555554 [ 18.351064][ T294] Call Trace: [ 18.351291][ T294] [ 18.351453][ T294] ? sysfs_create_dir_ns+0x120/0x270 [ 18.351766][ T294] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 18.352098][ T294] ? rcu_is_watching+0x12/0xc0 [ 18.352409][ T294] ? kernfs_get.part.0+0x4c/0x70 [ 18.352716][ T294] ? create_dir+0xb2/0x2f0 [ 18.353032][ T294] netif_set_mtu+0x88/0x100 [ 18.353340][ T294] ? __pfx_netif_set_mtu+0x10/0x10 [ 18.353653][ T294] ? rcu_is_watching+0x12/0xc0 [ 18.353966][ T294] ? lockdep_init_map_type+0x4b/0x280 [ 18.354274][ T294] dev_set_mtu+0xa4/0x230 [ 18.354510][ T294] bond_enslave+0x6ab/0x5260 [ 18.354830][ T294] ? __pfx_bond_enslave+0x10/0x10 [ 18.355153][ T294] ? __lock_acquire+0x44d/0x7e0 [ 18.355466][ T294] ? find_held_lock+0x2b/0x80 [ 18.355771][ T294] ? is_bpf_text_address+0x67/0x120 [ 18.356083][ T294] ? __lock_release+0x5d/0x170 [ 18.356392][ T294] do_set_master+0x38d/0x6d0 [ 18.356697][ T294] ? kernel_text_address+0xce/0xe0 [ 18.357018][ T294] do_setlink.constprop.0+0x9fc/0x2650 [ 18.357329][ T294] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 18.357713][ T294] ? rcu_read_lock_any_held+0x43/0xb0 [ 18.358023][ T294] ? validate_chain+0x166/0x4d0 [ 18.358326][ T294] ? __kernel_text_address+0x12/0x40 [ 18.358637][ T294] ? __lock_acquire+0x44d/0x7e0 [ 18.358954][ T294] ? __mutex_trylock_common+0xf9/0x260 [ 18.359268][ T294] ? __pfx___mutex_trylock_common+0x10/0x10 [ 18.359646][ T294] ? rcu_is_watching+0x12/0xc0 [ 18.359963][ T294] ? rcu_is_watching+0x12/0xc0 [ 18.360280][ T294] ? trace_contention_end+0xdc/0x140 [ 18.360584][ T294] ? __mutex_lock+0x19c/0xcd0 [ 18.360889][ T294] ? find_held_lock+0x2b/0x80 [ 18.361205][ T294] ? rtnl_newlink+0x651/0xa60 [ 18.361521][ T294] ? __create_object+0x5e/0xb0 [ 18.361829][ T294] ? __pfx___mutex_lock+0x10/0x10 [ 18.362151][ T294] ? trace_cap_capable+0x10f/0x190 [ 18.362456][ T294] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.362835][ T294] ? __rtnl_newlink+0x40e/0xa40 [ 18.363160][ T294] rtnl_newlink+0x69a/0xa60 [ 18.363471][ T294] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.363803][ T294] ? __lock_acquire+0x44d/0x7e0 [ 18.364130][ T294] ? find_held_lock+0x2b/0x80 [ 18.364438][ T294] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 18.364742][ T294] ? __lock_release+0x5d/0x170 [ 18.365057][ T294] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.365362][ T294] rtnetlink_rcv_msg+0x710/0xc00 [ 18.365665][ T294] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.366008][ T294] ? __lock_acquire+0x44d/0x7e0 [ 18.366325][ T294] netlink_rcv_skb+0x124/0x350 [ 18.366627][ T294] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.366931][ T294] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 18.367261][ T294] ? netlink_deliver_tap+0x13e/0x340 [ 18.367566][ T294] ? netlink_deliver_tap+0xc3/0x340 [ 18.367872][ T294] netlink_unicast+0x4a1/0x780 [ 18.368190][ T294] ? __pfx_netlink_unicast+0x10/0x10 [ 18.368503][ T294] ? __lock_acquire+0x44d/0x7e0 [ 18.368812][ T294] netlink_sendmsg+0x721/0xbe0 [ 18.369130][ T294] ? __pfx_netlink_sendmsg+0x10/0x10 [ 18.369434][ T294] ? __import_iovec+0x238/0x3c0 [ 18.369748][ T294] ____sys_sendmsg+0x7aa/0xa10 [ 18.370075][ T294] ? __pfx_____sys_sendmsg+0x10/0x10 [ 18.370383][ T294] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 18.370778][ T294] ___sys_sendmsg+0xed/0x170 [ 18.371091][ T294] ? kasan_record_aux_stack+0x8c/0xa0 [ 18.371395][ T294] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 18.371775][ T294] ? __pfx____sys_sendmsg+0x10/0x10 [ 18.372093][ T294] ? find_held_lock+0x2b/0x80 [ 18.372402][ T294] ? __lock_acquire+0x44d/0x7e0 [ 18.372713][ T294] ? find_held_lock+0x2b/0x80 [ 18.373028][ T294] ? __virt_addr_valid+0x22e/0x450 [ 18.373334][ T294] ? __lock_release+0x5d/0x170 [ 18.373645][ T294] __sys_sendmsg+0x10b/0x1a0 [ 18.373959][ T294] ? __call_rcu_common.constprop.0+0x320/0x640 [ 18.374339][ T294] ? __pfx___sys_sendmsg+0x10/0x10 [ 18.374658][ T294] ? rcu_is_watching+0x12/0xc0 [ 18.374975][ T294] do_syscall_64+0xc1/0x380 [ 18.375285][ T294] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.375668][ T294] RIP: 0033:0x7fdedfd011e7 [ 18.375993][ T294] 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 [ 18.377096][ T294] RSP: 002b:00007fff620cb458 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.377568][ T294] RAX: ffffffffffffffda RBX: 00007fff620cbb90 RCX: 00007fdedfd011e7 [ 18.378037][ T294] RDX: 0000000000000000 RSI: 00007fff620cb4c0 RDI: 0000000000000005 [ 18.378497][ T294] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 18.378961][ T294] R10: 00000000386f4910 R11: 0000000000000246 R12: 0000000000000003 [ 18.379418][ T294] R13: 00000000686e4c33 R14: 0000000000499600 R15: 0000000000000000 [ 18.379897][ T294] [ 18.380146][ T294] irq event stamp: 45393 [ 18.380379][ T294] hardirqs last enabled at (45401): [] __up_console_sem+0x6b/0x80 [ 18.380910][ T294] hardirqs last disabled at (45408): [] __up_console_sem+0x50/0x80 [ 18.381450][ T294] softirqs last enabled at (44628): [] handle_softirqs+0x358/0x620 [ 18.382000][ T294] softirqs last disabled at (44603): [] __irq_exit_rcu+0xfa/0x160 [ 18.382529][ T294] ---[ end trace 0000000000000000 ]--- [ 18.386389][ T294] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 18.488442][ T295] br0: port 1(veth0) entered blocking state [ 18.488898][ T295] br0: port 1(veth0) entered disabled state [ 18.489299][ T295] veth0: entered allmulticast mode [ 18.491486][ T295] veth0: entered promiscuous mode [ 18.493734][ T295] ------------[ cut here ]------------ [ 18.494047][ T295] WARNING: CPU: 3 PID: 295 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 18.494657][ T295] Modules linked in: [ 18.494896][ T295] CPU: 3 UID: 0 PID: 295 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 18.495533][ T295] Tainted: [W]=WARN [ 18.495764][ T295] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.496157][ T295] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 18.496474][ T295] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 [ 18.497587][ T295] RSP: 0018:ffffc90000d66ef0 EFLAGS: 00010246 [ 18.497986][ T295] RAX: 0000000000000000 RBX: ffff888005a42000 RCX: 0000000000000001 [ 18.498450][ T295] RDX: 0000000000000000 RSI: ffffffff964e6e91 RDI: ffffffff95c555a0 [ 18.498913][ T295] RBP: ffffc90000d66fe0 R08: 0000000000000000 R09: 0000000000000000 [ 18.499386][ T295] R10: ffffc90000d67010 R11: ffffffff96979160 R12: 1ffff920001acde2 [ 18.499846][ T295] R13: 00000000000005dc R14: ffffc90000d67010 R15: ffff888005a42ef8 [ 18.500329][ T295] FS: 00007f9841b86800(0000) GS:ffff88809ddc8000(0000) knlGS:0000000000000000 [ 18.500869][ T295] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.501273][ T295] CR2: 00000000004e5aa0 CR3: 0000000009bea005 CR4: 0000000000772ef0 [ 18.501739][ T295] PKRU: 55555554 [ 18.501985][ T295] Call Trace: [ 18.502219][ T295] [ 18.502379][ T295] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 18.502692][ T295] ? __lock_acquire+0x44d/0x7e0 [ 18.503017][ T295] ? find_held_lock+0x2b/0x80 [ 18.503326][ T295] netif_set_mtu+0x88/0x100 [ 18.503642][ T295] ? __pfx_netif_set_mtu+0x10/0x10 [ 18.503973][ T295] dev_set_mtu+0xa4/0x230 [ 18.504209][ T295] br_mtu_auto_adjust+0x189/0x270 [ 18.504525][ T295] br_add_if+0xa75/0x1520 [ 18.504769][ T295] do_set_master+0x38d/0x6d0 [ 18.505087][ T295] ? kernel_text_address+0xce/0xe0 [ 18.505401][ T295] do_setlink.constprop.0+0x9fc/0x2650 [ 18.505725][ T295] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 18.506125][ T295] ? rcu_read_lock_any_held+0x43/0xb0 [ 18.506433][ T295] ? validate_chain+0x166/0x4d0 [ 18.506738][ T295] ? __kernel_text_address+0x12/0x40 [ 18.507055][ T295] ? __lock_acquire+0x44d/0x7e0 [ 18.507368][ T295] ? __mutex_trylock_common+0xf9/0x260 [ 18.507679][ T295] ? __pfx___mutex_trylock_common+0x10/0x10 [ 18.508076][ T295] ? rcu_is_watching+0x12/0xc0 [ 18.508387][ T295] ? rcu_is_watching+0x12/0xc0 [ 18.508696][ T295] ? trace_contention_end+0xdc/0x140 [ 18.509014][ T295] ? __mutex_lock+0x19c/0xcd0 [ 18.509325][ T295] ? find_held_lock+0x2b/0x80 [ 18.509631][ T295] ? rtnl_newlink+0x651/0xa60 [ 18.509945][ T295] ? __create_object+0x5e/0xb0 [ 18.510270][ T295] ? __pfx___mutex_lock+0x10/0x10 [ 18.510587][ T295] ? trace_cap_capable+0x10f/0x190 [ 18.510895][ T295] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.511289][ T295] ? __rtnl_newlink+0x40e/0xa40 [ 18.511608][ T295] rtnl_newlink+0x69a/0xa60 [ 18.511925][ T295] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.512240][ T295] ? __lock_acquire+0x44d/0x7e0 [ 18.512557][ T295] ? find_held_lock+0x2b/0x80 [ 18.512866][ T295] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 18.513192][ T295] ? __lock_release+0x5d/0x170 [ 18.513501][ T295] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.513806][ T295] rtnetlink_rcv_msg+0x710/0xc00 [ 18.514121][ T295] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.514432][ T295] ? __lock_acquire+0x44d/0x7e0 [ 18.514742][ T295] netlink_rcv_skb+0x124/0x350 [ 18.515056][ T295] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.515375][ T295] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 18.515693][ T295] ? netlink_deliver_tap+0x13e/0x340 [ 18.516007][ T295] ? netlink_deliver_tap+0xc3/0x340 [ 18.516318][ T295] netlink_unicast+0x4a1/0x780 [ 18.516625][ T295] ? __pfx_netlink_unicast+0x10/0x10 [ 18.516932][ T295] ? __lock_acquire+0x44d/0x7e0 [ 18.517274][ T295] netlink_sendmsg+0x721/0xbe0 [ 18.517587][ T295] ? __pfx_netlink_sendmsg+0x10/0x10 [ 18.517896][ T295] ? __import_iovec+0x238/0x3c0 [ 18.518223][ T295] ____sys_sendmsg+0x7aa/0xa10 [ 18.518532][ T295] ? __pfx_____sys_sendmsg+0x10/0x10 [ 18.518838][ T295] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 18.519244][ T295] ___sys_sendmsg+0xed/0x170 [ 18.519555][ T295] ? kasan_record_aux_stack+0x8c/0xa0 [ 18.519869][ T295] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 18.520274][ T295] ? __pfx____sys_sendmsg+0x10/0x10 [ 18.520586][ T295] ? find_held_lock+0x2b/0x80 [ 18.520898][ T295] ? __lock_acquire+0x44d/0x7e0 [ 18.521222][ T295] ? find_held_lock+0x2b/0x80 [ 18.521535][ T295] ? __virt_addr_valid+0x22e/0x450 [ 18.521839][ T295] ? __lock_release+0x5d/0x170 [ 18.522170][ T295] __sys_sendmsg+0x10b/0x1a0 [ 18.522475][ T295] ? __call_rcu_common.constprop.0+0x320/0x640 [ 18.522853][ T295] ? __pfx___sys_sendmsg+0x10/0x10 [ 18.523181][ T295] ? rcu_is_watching+0x12/0xc0 [ 18.523497][ T295] do_syscall_64+0xc1/0x380 [ 18.523805][ T295] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.524195][ T295] RIP: 0033:0x7f9841d531e7 [ 18.524514][ T295] 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 [ 18.525628][ T295] RSP: 002b:00007fffb096c7d8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.526099][ T295] RAX: ffffffffffffffda RBX: 00007fffb096cf10 RCX: 00007f9841d531e7 [ 18.526567][ T295] RDX: 0000000000000000 RSI: 00007fffb096c840 RDI: 0000000000000005 [ 18.527034][ T295] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 18.527496][ T295] R10: 000000001770e910 R11: 0000000000000246 R12: 0000000000000003 [ 18.527963][ T295] R13: 00000000686e4c33 R14: 0000000000499600 R15: 0000000000000000 [ 18.528444][ T295] [ 18.528679][ T295] irq event stamp: 37775 [ 18.528910][ T295] hardirqs last enabled at (37783): [] __up_console_sem+0x6b/0x80 [ 18.529449][ T295] hardirqs last disabled at (37792): [] __up_console_sem+0x50/0x80 [ 18.529991][ T295] softirqs last enabled at (36910): [] fib6_run_gc+0x113/0x240 [ 18.530539][ T295] softirqs last disabled at (36904): [] fib6_run_gc+0x150/0x240 [ 18.531082][ T295] ---[ end trace 0000000000000000 ]--- [ 18.672197][ T296] br0: port 2(veth1) entered blocking state [ 18.672671][ T296] br0: port 2(veth1) entered disabled state [ 18.673135][ T296] veth1: entered allmulticast mode [ 18.675325][ T296] veth1: entered promiscuous mode [ 18.676366][ T296] ------------[ cut here ]------------ [ 18.676737][ T296] WARNING: CPU: 2 PID: 296 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 18.677427][ T296] Modules linked in: [ 18.677712][ T296] CPU: 2 UID: 0 PID: 296 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 18.678419][ T296] Tainted: [W]=WARN [ 18.678688][ T296] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.679130][ T296] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 18.679488][ T296] Code: 00 00 8b 05 87 65 35 02 85 c0 0f 84 52 fe ff ff 48 8d bb 80 0c 00 00 be ff ff ff ff e8 ca 7e 82 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 [ 18.680723][ T296] RSP: 0018:ffffc90000d76ef0 EFLAGS: 00010246 [ 18.681175][ T296] RAX: 0000000000000000 RBX: ffff888005a42000 RCX: 0000000000000001 [ 18.681691][ T296] RDX: 0000000000000000 RSI: ffffffff964e6e91 RDI: ffffffff95c555a0 [ 18.682228][ T296] RBP: ffffc90000d76fe0 R08: 0000000000000000 R09: 0000000000000000 [ 18.682746][ T296] R10: ffffc90000d77010 R11: ffffffff96979160 R12: 1ffff920001aede2 [ 18.683267][ T296] R13: 00000000000005dc R14: ffffc90000d77010 R15: ffff888005a42ef8 [ 18.683780][ T296] FS: 00007f9e0ee55800(0000) GS:ffff88809dd48000(0000) knlGS:0000000000000000 [ 18.684395][ T296] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.684828][ T296] CR2: 00000000004e5aa8 CR3: 0000000004f85004 CR4: 0000000000772ef0 [ 18.685353][ T296] PKRU: 55555554 [ 18.685603][ T296] Call Trace: [ 18.685868][ T296] [ 18.686067][ T296] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 18.686418][ T296] ? __lock_acquire+0x44d/0x7e0 [ 18.686780][ T296] ? find_held_lock+0x2b/0x80 [ 18.687159][ T296] netif_set_mtu+0x88/0x100 [ 18.687507][ T296] ? __pfx_netif_set_mtu+0x10/0x10 [ 18.687872][ T296] dev_set_mtu+0xa4/0x230 [ 18.688155][ T296] br_mtu_auto_adjust+0x189/0x270 [ 18.688510][ T296] br_add_if+0xa75/0x1520 [ 18.688786][ T296] do_set_master+0x38d/0x6d0 [ 18.689145][ T296] ? kernel_text_address+0xce/0xe0 [ 18.689507][ T296] do_setlink.constprop.0+0x9fc/0x2650 [ 18.689859][ T296] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 18.690340][ T296] ? rcu_read_lock_any_held+0x43/0xb0 [ 18.690692][ T296] ? validate_chain+0x166/0x4d0 [ 18.691055][ T296] ? __kernel_text_address+0x12/0x40 [ 18.691409][ T296] ? __lock_acquire+0x44d/0x7e0 [ 18.691758][ T296] ? __mutex_trylock_common+0xf9/0x260 [ 18.692133][ T296] ? __pfx___mutex_trylock_common+0x10/0x10 [ 18.692563][ T296] ? rcu_is_watching+0x12/0xc0 [ 18.692912][ T296] ? rcu_is_watching+0x12/0xc0 [ 18.693270][ T296] ? trace_contention_end+0xdc/0x140 [ 18.693619][ T296] ? __mutex_lock+0x19c/0xcd0 [ 18.693980][ T296] ? find_held_lock+0x2b/0x80 [ 18.694328][ T296] ? rtnl_newlink+0x651/0xa60 [ 18.694668][ T296] ? __create_object+0x5e/0xb0 [ 18.695031][ T296] ? __pfx___mutex_lock+0x10/0x10 [ 18.695405][ T296] ? trace_cap_capable+0x10f/0x190 [ 18.695755][ T296] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 18.696199][ T296] ? __rtnl_newlink+0x40e/0xa40 [ 18.696556][ T296] rtnl_newlink+0x69a/0xa60 [ 18.696911][ T296] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.697272][ T296] ? __lock_acquire+0x44d/0x7e0 [ 18.697618][ T296] ? find_held_lock+0x2b/0x80 [ 18.697975][ T296] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 18.698323][ T296] ? __lock_release+0x5d/0x170 [ 18.698672][ T296] ? __pfx_rtnl_newlink+0x10/0x10 [ 18.699033][ T296] rtnetlink_rcv_msg+0x710/0xc00 [ 18.699383][ T296] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.699733][ T296] ? __lock_acquire+0x44d/0x7e0 [ 18.700112][ T296] netlink_rcv_skb+0x124/0x350 [ 18.700472][ T296] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 18.700823][ T296] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 18.701197][ T296] ? netlink_deliver_tap+0x13e/0x340 [ 18.701548][ T296] ? netlink_deliver_tap+0xc3/0x340 [ 18.701897][ T296] netlink_unicast+0x4a1/0x780 [ 18.702260][ T296] ? __pfx_netlink_unicast+0x10/0x10 [ 18.702615][ T296] ? __lock_acquire+0x44d/0x7e0 [ 18.702981][ T296] netlink_sendmsg+0x721/0xbe0 [ 18.703331][ T296] ? __pfx_netlink_sendmsg+0x10/0x10 [ 18.703680][ T296] ? __import_iovec+0x238/0x3c0 [ 18.704047][ T296] ____sys_sendmsg+0x7aa/0xa10 [ 18.704399][ T296] ? __pfx_____sys_sendmsg+0x10/0x10 [ 18.704743][ T296] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 18.705194][ T296] ___sys_sendmsg+0xed/0x170 [ 18.705549][ T296] ? kasan_record_aux_stack+0x8c/0xa0 [ 18.705895][ T296] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 18.706333][ T296] ? __pfx____sys_sendmsg+0x10/0x10 [ 18.706684][ T296] ? find_held_lock+0x2b/0x80 [ 18.707046][ T296] ? __lock_acquire+0x44d/0x7e0 [ 18.707405][ T296] ? find_held_lock+0x2b/0x80 [ 18.707750][ T296] ? __virt_addr_valid+0x22e/0x450 [ 18.708118][ T296] ? __lock_release+0x5d/0x170 [ 18.708480][ T296] __sys_sendmsg+0x10b/0x1a0 [ 18.708823][ T296] ? __call_rcu_common.constprop.0+0x320/0x640 [ 18.709264][ T296] ? __pfx___sys_sendmsg+0x10/0x10 [ 18.709627][ T296] ? rcu_is_watching+0x12/0xc0 [ 18.709987][ T296] do_syscall_64+0xc1/0x380 [ 18.710349][ T296] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 18.710783][ T296] RIP: 0033:0x7f9e0f0221e7 [ 18.711158][ T296] 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 [ 18.712368][ T296] RSP: 002b:00007ffdd190bb08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 18.712890][ T296] RAX: ffffffffffffffda RBX: 00007ffdd190c240 RCX: 00007f9e0f0221e7 [ 18.713425][ T296] RDX: 0000000000000000 RSI: 00007ffdd190bb70 RDI: 0000000000000005 [ 18.713950][ T296] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 18.714471][ T296] R10: 000000001af1c910 R11: 0000000000000246 R12: 0000000000000003 [ 18.714995][ T296] R13: 00000000686e4c33 R14: 0000000000499600 R15: 0000000000000000 [ 18.715535][ T296] [ 18.715796][ T296] irq event stamp: 43917 [ 18.716074][ T296] hardirqs last enabled at (43929): [] __up_console_sem+0x6b/0x80 [ 18.716662][ T296] hardirqs last disabled at (43938): [] __up_console_sem+0x50/0x80 [ 18.717257][ T296] softirqs last enabled at (42856): [] fib6_run_gc+0x113/0x240 [ 18.717851][ T296] softirqs last disabled at (42850): [] fib6_run_gc+0x150/0x240 [ 18.718447][ T296] ---[ end trace 0000000000000000 ]--- [ 19.824095][ T37] br0: port 1(veth0) entered blocking state [ 19.824647][ T37] br0: port 1(veth0) entered forwarding state [ 19.827139][ T37] br0: port 2(veth1) entered blocking state [ 19.827506][ T37] br0: port 2(veth1) entered forwarding state [ 21.103757][ T70] bond0: (slave veth0): link status definitely up [ 21.104712][ T70] bond0: (slave veth1): link status definitely up [ 21.105017][ T70] bond0: (slave veth0): making interface the new active one [ 21.106455][ T70] bond0: active interface up! [ 21.533236][ T331] veth1: left allmulticast mode [ 21.533809][ T331] veth1: left promiscuous mode [ 21.534704][ T331] br0: port 2(veth1) entered disabled state [ 21.537782][ T331] veth0: left allmulticast mode [ 21.538285][ T331] veth0: left promiscuous mode [ 21.538730][ T331] br0: port 1(veth0) entered disabled state [ 21.783359][ T331] bond0: (slave veth1): Releasing backup interface