[ 17.132212][ T283] ------------[ cut here ]------------ [ 17.132823][ T283] WARNING: CPU: 2 PID: 283 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 17.133423][ T283] Modules linked in: [ 17.133738][ T283] CPU: 2 UID: 0 PID: 283 Comm: ip Not tainted 6.16.0-rc4-virtme #1 PREEMPT(full) [ 17.134405][ T283] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.134797][ T283] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 17.135117][ T283] 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 [ 17.136332][ T283] RSP: 0018:ffffc90000c46d70 EFLAGS: 00010246 [ 17.137178][ T283] RAX: 0000000000000000 RBX: ffff888008289000 RCX: 0000000000000001 [ 17.137820][ T283] RDX: 0000000000000000 RSI: ffffffffa7ce6e91 RDI: ffffffffa74555a0 [ 17.138298][ T283] RBP: ffffc90000c46e60 R08: 0000000000000001 R09: 0000000000000000 [ 17.138774][ T283] R10: ffffc90000c46e90 R11: ffffffffa8179160 R12: 1ffff92000188db2 [ 17.139232][ T283] R13: 00000000000005dc R14: ffffc90000c46e90 R15: 0000000000000000 [ 17.139705][ T283] FS: 00007f8d052d7800(0000) GS:ffff88808c548000(0000) knlGS:0000000000000000 [ 17.140555][ T283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.140963][ T283] CR2: 00000000004e5800 CR3: 000000000a690005 CR4: 0000000000772ef0 [ 17.141438][ T283] PKRU: 55555554 [ 17.141693][ T283] Call Trace: [ 17.141929][ T283] [ 17.142098][ T283] ? sysfs_create_dir_ns+0x120/0x270 [ 17.142418][ T283] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 17.142741][ T283] ? rcu_is_watching+0x12/0xc0 [ 17.143055][ T283] ? kernfs_get.part.0+0x4c/0x70 [ 17.143367][ T283] ? create_dir+0xb2/0x2f0 [ 17.143698][ T283] netif_set_mtu+0x88/0x100 [ 17.144012][ T283] ? __pfx_netif_set_mtu+0x10/0x10 [ 17.144326][ T283] ? rcu_is_watching+0x12/0xc0 [ 17.144670][ T283] ? lockdep_init_map_type+0x4b/0x280 [ 17.144987][ T283] dev_set_mtu+0xa4/0x230 [ 17.145220][ T283] bond_enslave+0x6ab/0x5260 [ 17.145556][ T283] ? __pfx_bond_enslave+0x10/0x10 [ 17.145869][ T283] ? __lock_acquire+0x44d/0x7e0 [ 17.146179][ T283] ? find_held_lock+0x2b/0x80 [ 17.146487][ T283] ? is_bpf_text_address+0x67/0x120 [ 17.146805][ T283] ? __lock_release+0x5d/0x170 [ 17.147116][ T283] do_set_master+0x38d/0x6d0 [ 17.147428][ T283] ? kernel_text_address+0xce/0xe0 [ 17.147753][ T283] do_setlink.constprop.0+0x9fc/0x2650 [ 17.148063][ T283] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 17.148449][ T283] ? rcu_read_lock_any_held+0x43/0xb0 [ 17.148771][ T283] ? validate_chain+0x166/0x4d0 [ 17.149088][ T283] ? __kernel_text_address+0x12/0x40 [ 17.149397][ T283] ? __lock_acquire+0x44d/0x7e0 [ 17.149720][ T283] ? __mutex_trylock_common+0xf9/0x260 [ 17.150024][ T283] ? __pfx___mutex_trylock_common+0x10/0x10 [ 17.150403][ T283] ? rcu_is_watching+0x12/0xc0 [ 17.150727][ T283] ? rcu_is_watching+0x12/0xc0 [ 17.151035][ T283] ? trace_contention_end+0xdc/0x140 [ 17.151347][ T283] ? __mutex_lock+0x19c/0xcd0 [ 17.151668][ T283] ? find_held_lock+0x2b/0x80 [ 17.151976][ T283] ? rtnl_newlink+0x651/0xa60 [ 17.152282][ T283] ? __create_object+0x5e/0xb0 [ 17.152618][ T283] ? __pfx___mutex_lock+0x10/0x10 [ 17.152940][ T283] ? trace_cap_capable+0x10f/0x190 [ 17.153248][ T283] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 17.153642][ T283] ? __rtnl_newlink+0x40e/0xa40 [ 17.153954][ T283] rtnl_newlink+0x69a/0xa60 [ 17.154267][ T283] ? __pfx_rtnl_newlink+0x10/0x10 [ 17.154584][ T283] ? __lock_acquire+0x44d/0x7e0 [ 17.154897][ T283] ? find_held_lock+0x2b/0x80 [ 17.155205][ T283] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 17.155514][ T283] ? __lock_release+0x5d/0x170 [ 17.155834][ T283] ? __pfx_rtnl_newlink+0x10/0x10 [ 17.156141][ T283] rtnetlink_rcv_msg+0x710/0xc00 [ 17.156454][ T283] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 17.156801][ T283] ? __lock_acquire+0x44d/0x7e0 [ 17.157117][ T283] netlink_rcv_skb+0x124/0x350 [ 17.157423][ T283] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 17.157756][ T283] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 17.158070][ T283] ? netlink_deliver_tap+0x13e/0x340 [ 17.158376][ T283] ? netlink_deliver_tap+0xc3/0x340 [ 17.158699][ T283] netlink_unicast+0x4a1/0x780 [ 17.159004][ T283] ? __pfx_netlink_unicast+0x10/0x10 [ 17.159303][ T283] ? __lock_acquire+0x44d/0x7e0 [ 17.159629][ T283] netlink_sendmsg+0x721/0xbe0 [ 17.159936][ T283] ? __pfx_netlink_sendmsg+0x10/0x10 [ 17.160239][ T283] ? __import_iovec+0x238/0x3c0 [ 17.160586][ T283] ____sys_sendmsg+0x7aa/0xa10 [ 17.160899][ T283] ? __pfx_____sys_sendmsg+0x10/0x10 [ 17.161212][ T283] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 17.161617][ T283] ___sys_sendmsg+0xed/0x170 [ 17.161920][ T283] ? kasan_record_aux_stack+0x8c/0xa0 [ 17.162225][ T283] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 17.162612][ T283] ? __pfx____sys_sendmsg+0x10/0x10 [ 17.162918][ T283] ? find_held_lock+0x2b/0x80 [ 17.163226][ T283] ? __lock_acquire+0x44d/0x7e0 [ 17.163555][ T283] ? find_held_lock+0x2b/0x80 [ 17.163863][ T283] ? __virt_addr_valid+0x22e/0x450 [ 17.164168][ T283] ? __lock_release+0x5d/0x170 [ 17.164490][ T283] __sys_sendmsg+0x10b/0x1a0 [ 17.164822][ T283] ? __call_rcu_common.constprop.0+0x320/0x640 [ 17.165205][ T283] ? __pfx___sys_sendmsg+0x10/0x10 [ 17.165532][ T283] ? rcu_is_watching+0x12/0xc0 [ 17.165857][ T283] do_syscall_64+0xc1/0x380 [ 17.166165][ T283] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 17.166552][ T283] RIP: 0033:0x7f8d054a41e7 [ 17.166877][ T283] 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 [ 17.167953][ T283] RSP: 002b:00007fffa836c798 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.168415][ T283] RAX: ffffffffffffffda RBX: 00007fffa836ced0 RCX: 00007f8d054a41e7 [ 17.168885][ T283] RDX: 0000000000000000 RSI: 00007fffa836c800 RDI: 0000000000000005 [ 17.169359][ T283] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.169828][ T283] R10: 00000000249c4910 R11: 0000000000000246 R12: 0000000000000003 [ 17.170291][ T283] R13: 00000000686e1370 R14: 0000000000499600 R15: 0000000000000000 [ 17.170789][ T283] [ 17.171028][ T283] irq event stamp: 43097 [ 17.171286][ T283] hardirqs last enabled at (43107): [] __up_console_sem+0x6b/0x80 [ 17.171825][ T283] hardirqs last disabled at (43118): [] __up_console_sem+0x50/0x80 [ 17.172345][ T283] softirqs last enabled at (42082): [] handle_softirqs+0x358/0x620 [ 17.172903][ T283] softirqs last disabled at (42065): [] __irq_exit_rcu+0xfa/0x160 [ 17.173435][ T283] ---[ end trace 0000000000000000 ]--- [ 17.177560][ T283] bond0: (slave veth0): Enslaving as a backup interface with a down link [ 17.193230][ T283] ip (283) used greatest stack depth: 23664 bytes left [ 17.300741][ T284] ------------[ cut here ]------------ [ 17.301177][ T284] WARNING: CPU: 2 PID: 284 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 17.301817][ T284] Modules linked in: [ 17.302062][ T284] CPU: 2 UID: 0 PID: 284 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 17.302724][ T284] Tainted: [W]=WARN [ 17.302978][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.303356][ T284] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 17.303682][ T284] 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 [ 17.304749][ T284] RSP: 0018:ffffc90000bb6d70 EFLAGS: 00010246 [ 17.305138][ T284] RAX: 0000000000000000 RBX: ffff888009661000 RCX: 0000000000000001 [ 17.305600][ T284] RDX: 0000000000000000 RSI: ffffffffa7ce6e91 RDI: ffffffffa74555a0 [ 17.306051][ T284] RBP: ffffc90000bb6e60 R08: 0000000000000001 R09: 0000000000000000 [ 17.306502][ T284] R10: ffffc90000bb6e90 R11: ffffffffa8179160 R12: 1ffff92000176db2 [ 17.307003][ T284] R13: 00000000000005dc R14: ffffc90000bb6e90 R15: 0000000000000000 [ 17.307460][ T284] FS: 00007f88f8a1a800(0000) GS:ffff88808c548000(0000) knlGS:0000000000000000 [ 17.307993][ T284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.308374][ T284] CR2: 00000000004e5800 CR3: 000000000b31c006 CR4: 0000000000772ef0 [ 17.308836][ T284] PKRU: 55555554 [ 17.309072][ T284] Call Trace: [ 17.309303][ T284] [ 17.309464][ T284] ? sysfs_create_dir_ns+0x120/0x270 [ 17.309791][ T284] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 17.310103][ T284] ? rcu_is_watching+0x12/0xc0 [ 17.310414][ T284] ? kernfs_get.part.0+0x4c/0x70 [ 17.310765][ T284] ? create_dir+0xb2/0x2f0 [ 17.311075][ T284] netif_set_mtu+0x88/0x100 [ 17.311402][ T284] ? __pfx_netif_set_mtu+0x10/0x10 [ 17.311725][ T284] ? rcu_is_watching+0x12/0xc0 [ 17.312031][ T284] ? lockdep_init_map_type+0x4b/0x280 [ 17.312340][ T284] dev_set_mtu+0xa4/0x230 [ 17.312583][ T284] bond_enslave+0x6ab/0x5260 [ 17.312905][ T284] ? __pfx_bond_enslave+0x10/0x10 [ 17.313215][ T284] ? __lock_acquire+0x44d/0x7e0 [ 17.313524][ T284] ? find_held_lock+0x2b/0x80 [ 17.313844][ T284] ? is_bpf_text_address+0x67/0x120 [ 17.314149][ T284] ? __lock_release+0x5d/0x170 [ 17.314460][ T284] do_set_master+0x38d/0x6d0 [ 17.314812][ T284] ? kernel_text_address+0xce/0xe0 [ 17.315124][ T284] do_setlink.constprop.0+0x9fc/0x2650 [ 17.315445][ T284] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 17.315840][ T284] ? rcu_read_lock_any_held+0x43/0xb0 [ 17.316150][ T284] ? validate_chain+0x166/0x4d0 [ 17.316452][ T284] ? __kernel_text_address+0x12/0x40 [ 17.316768][ T284] ? __lock_acquire+0x44d/0x7e0 [ 17.317072][ T284] ? __mutex_trylock_common+0xf9/0x260 [ 17.317378][ T284] ? __pfx___mutex_trylock_common+0x10/0x10 [ 17.317780][ T284] ? rcu_is_watching+0x12/0xc0 [ 17.318092][ T284] ? rcu_is_watching+0x12/0xc0 [ 17.318397][ T284] ? trace_contention_end+0xdc/0x140 [ 17.318753][ T284] ? __mutex_lock+0x19c/0xcd0 [ 17.319062][ T284] ? find_held_lock+0x2b/0x80 [ 17.319365][ T284] ? rtnl_newlink+0x651/0xa60 [ 17.319680][ T284] ? __create_object+0x5e/0xb0 [ 17.319987][ T284] ? __pfx___mutex_lock+0x10/0x10 [ 17.320297][ T284] ? trace_cap_capable+0x10f/0x190 [ 17.320616][ T284] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 17.321001][ T284] ? __rtnl_newlink+0x40e/0xa40 [ 17.321332][ T284] rtnl_newlink+0x69a/0xa60 [ 17.321657][ T284] ? __pfx_rtnl_newlink+0x10/0x10 [ 17.321966][ T284] ? __lock_acquire+0x44d/0x7e0 [ 17.322279][ T284] ? find_held_lock+0x2b/0x80 [ 17.322645][ T284] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 17.322952][ T284] ? __lock_release+0x5d/0x170 [ 17.323262][ T284] ? __pfx_rtnl_newlink+0x10/0x10 [ 17.323578][ T284] rtnetlink_rcv_msg+0x710/0xc00 [ 17.323886][ T284] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 17.324198][ T284] ? __lock_acquire+0x44d/0x7e0 [ 17.324513][ T284] netlink_rcv_skb+0x124/0x350 [ 17.324830][ T284] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 17.325133][ T284] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 17.325452][ T284] ? netlink_deliver_tap+0x13e/0x340 [ 17.325770][ T284] ? netlink_deliver_tap+0xc3/0x340 [ 17.326077][ T284] netlink_unicast+0x4a1/0x780 [ 17.326381][ T284] ? __pfx_netlink_unicast+0x10/0x10 [ 17.326724][ T284] ? __lock_acquire+0x44d/0x7e0 [ 17.327035][ T284] netlink_sendmsg+0x721/0xbe0 [ 17.327343][ T284] ? __pfx_netlink_sendmsg+0x10/0x10 [ 17.327658][ T284] ? __import_iovec+0x238/0x3c0 [ 17.327976][ T284] ____sys_sendmsg+0x7aa/0xa10 [ 17.328285][ T284] ? __pfx_____sys_sendmsg+0x10/0x10 [ 17.328595][ T284] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 17.328982][ T284] ___sys_sendmsg+0xed/0x170 [ 17.329282][ T284] ? kasan_record_aux_stack+0x8c/0xa0 [ 17.329596][ T284] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 17.329969][ T284] ? __pfx____sys_sendmsg+0x10/0x10 [ 17.330282][ T284] ? find_held_lock+0x2b/0x80 [ 17.330624][ T284] ? __lock_acquire+0x44d/0x7e0 [ 17.330940][ T284] ? find_held_lock+0x2b/0x80 [ 17.331533][ T284] ? __virt_addr_valid+0x22e/0x450 [ 17.331858][ T284] ? __lock_release+0x5d/0x170 [ 17.332174][ T284] __sys_sendmsg+0x10b/0x1a0 [ 17.332478][ T284] ? __call_rcu_common.constprop.0+0x320/0x640 [ 17.333081][ T284] ? __pfx___sys_sendmsg+0x10/0x10 [ 17.333398][ T284] ? rcu_is_watching+0x12/0xc0 [ 17.333713][ T284] do_syscall_64+0xc1/0x380 [ 17.334016][ T284] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 17.334633][ T284] RIP: 0033:0x7f88f8be71e7 [ 17.334952][ T284] 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 [ 17.336240][ T284] RSP: 002b:00007ffdcf265bd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.336701][ T284] RAX: ffffffffffffffda RBX: 00007ffdcf266310 RCX: 00007f88f8be71e7 [ 17.337363][ T284] RDX: 0000000000000000 RSI: 00007ffdcf265c40 RDI: 0000000000000005 [ 17.337828][ T284] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.338278][ T284] R10: 0000000011971910 R11: 0000000000000246 R12: 0000000000000003 [ 17.338756][ T284] R13: 00000000686e1371 R14: 0000000000499600 R15: 0000000000000000 [ 17.339225][ T284] [ 17.339464][ T284] irq event stamp: 43057 [ 17.339708][ T284] hardirqs last enabled at (43069): [] __up_console_sem+0x6b/0x80 [ 17.340437][ T284] hardirqs last disabled at (43078): [] __up_console_sem+0x50/0x80 [ 17.340964][ T284] softirqs last enabled at (41816): [] netlink_release+0x328/0xf20 [ 17.341713][ T284] softirqs last disabled at (41814): [] netlink_release+0x2b3/0xf20 [ 17.342235][ T284] ---[ end trace 0000000000000000 ]--- [ 17.346069][ T284] bond0: (slave veth1): Enslaving as a backup interface with a down link [ 17.361693][ T284] ip (284) used greatest stack depth: 23392 bytes left [ 17.468781][ T285] br0: port 1(veth0) entered blocking state [ 17.469293][ T285] br0: port 1(veth0) entered disabled state [ 17.469954][ T285] veth0: entered allmulticast mode [ 17.472496][ T285] veth0: entered promiscuous mode [ 17.475002][ T285] ------------[ cut here ]------------ [ 17.475422][ T285] WARNING: CPU: 0 PID: 285 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 17.476474][ T285] Modules linked in: [ 17.476904][ T285] CPU: 0 UID: 0 PID: 285 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 17.477988][ T285] Tainted: [W]=WARN [ 17.478391][ T285] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.479074][ T285] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 17.479667][ T285] 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 [ 17.481630][ T285] RSP: 0018:ffffc90000c56ef0 EFLAGS: 00010246 [ 17.482309][ T285] RAX: 0000000000000000 RBX: ffff88800b592000 RCX: 0000000000000001 [ 17.483126][ T285] RDX: 0000000000000000 RSI: ffffffffa7ce6e91 RDI: ffffffffa74555a0 [ 17.483960][ T285] RBP: ffffc90000c56fe0 R08: 0000000000000000 R09: 0000000000000000 [ 17.484780][ T285] R10: ffffc90000c57010 R11: ffffffffa8179160 R12: 1ffff9200018ade2 [ 17.485604][ T285] R13: 00000000000005dc R14: ffffc90000c57010 R15: ffff88800b592ef8 [ 17.486418][ T285] FS: 00007f778257f800(0000) GS:ffff88808c448000(0000) knlGS:0000000000000000 [ 17.487387][ T285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.488079][ T285] CR2: 00000000004e5aa0 CR3: 000000000d04e001 CR4: 0000000000772ef0 [ 17.488909][ T285] PKRU: 55555554 [ 17.489311][ T285] Call Trace: [ 17.489727][ T285] [ 17.490009][ T285] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 17.490570][ T285] ? __lock_acquire+0x44d/0x7e0 [ 17.491139][ T285] ? find_held_lock+0x2b/0x80 [ 17.491717][ T285] netif_set_mtu+0x88/0x100 [ 17.492257][ T285] ? __pfx_netif_set_mtu+0x10/0x10 [ 17.492851][ T285] dev_set_mtu+0xa4/0x230 [ 17.493260][ T285] br_mtu_auto_adjust+0x189/0x270 [ 17.493823][ T285] br_add_if+0xa75/0x1520 [ 17.494256][ T285] do_set_master+0x38d/0x6d0 [ 17.494812][ T285] ? kernel_text_address+0xce/0xe0 [ 17.495376][ T285] do_setlink.constprop.0+0x9fc/0x2650 [ 17.495945][ T285] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 17.496646][ T285] ? rcu_read_lock_any_held+0x43/0xb0 [ 17.497183][ T285] ? validate_chain+0x166/0x4d0 [ 17.497734][ T285] ? __kernel_text_address+0x12/0x40 [ 17.498279][ T285] ? __lock_acquire+0x44d/0x7e0 [ 17.498839][ T285] ? __mutex_trylock_common+0xf9/0x260 [ 17.499388][ T285] ? __pfx___mutex_trylock_common+0x10/0x10 [ 17.500072][ T285] ? rcu_is_watching+0x12/0xc0 [ 17.500624][ T285] ? rcu_is_watching+0x12/0xc0 [ 17.501158][ T285] ? trace_contention_end+0xdc/0x140 [ 17.501684][ T285] ? __mutex_lock+0x19c/0xcd0 [ 17.502008][ T285] ? find_held_lock+0x2b/0x80 [ 17.502320][ T285] ? rtnl_newlink+0x651/0xa60 [ 17.502652][ T285] ? __create_object+0x5e/0xb0 [ 17.502968][ T285] ? __pfx___mutex_lock+0x10/0x10 [ 17.503291][ T285] ? trace_cap_capable+0x10f/0x190 [ 17.503613][ T285] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 17.504002][ T285] ? __rtnl_newlink+0x40e/0xa40 [ 17.504322][ T285] rtnl_newlink+0x69a/0xa60 [ 17.504650][ T285] ? __pfx_rtnl_newlink+0x10/0x10 [ 17.504965][ T285] ? __lock_acquire+0x44d/0x7e0 [ 17.505297][ T285] ? find_held_lock+0x2b/0x80 [ 17.505622][ T285] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 17.505932][ T285] ? __lock_release+0x5d/0x170 [ 17.506245][ T285] ? __pfx_rtnl_newlink+0x10/0x10 [ 17.506572][ T285] rtnetlink_rcv_msg+0x710/0xc00 [ 17.506889][ T285] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 17.507207][ T285] ? __lock_acquire+0x44d/0x7e0 [ 17.507533][ T285] netlink_rcv_skb+0x124/0x350 [ 17.507855][ T285] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 17.508170][ T285] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 17.508499][ T285] ? netlink_deliver_tap+0x13e/0x340 [ 17.508821][ T285] ? netlink_deliver_tap+0xc3/0x340 [ 17.509137][ T285] netlink_unicast+0x4a1/0x780 [ 17.509450][ T285] ? __pfx_netlink_unicast+0x10/0x10 [ 17.509772][ T285] ? __lock_acquire+0x44d/0x7e0 [ 17.510092][ T285] netlink_sendmsg+0x721/0xbe0 [ 17.510405][ T285] ? __pfx_netlink_sendmsg+0x10/0x10 [ 17.510721][ T285] ? __import_iovec+0x238/0x3c0 [ 17.511043][ T285] ____sys_sendmsg+0x7aa/0xa10 [ 17.511370][ T285] ? __pfx_____sys_sendmsg+0x10/0x10 [ 17.511691][ T285] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 17.512093][ T285] ___sys_sendmsg+0xed/0x170 [ 17.512399][ T285] ? kasan_record_aux_stack+0x8c/0xa0 [ 17.512711][ T285] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 17.513097][ T285] ? __pfx____sys_sendmsg+0x10/0x10 [ 17.513406][ T285] ? find_held_lock+0x2b/0x80 [ 17.513727][ T285] ? __lock_acquire+0x44d/0x7e0 [ 17.514045][ T285] ? find_held_lock+0x2b/0x80 [ 17.514355][ T285] ? __virt_addr_valid+0x22e/0x450 [ 17.514681][ T285] ? __lock_release+0x5d/0x170 [ 17.514997][ T285] __sys_sendmsg+0x10b/0x1a0 [ 17.515305][ T285] ? __call_rcu_common.constprop.0+0x320/0x640 [ 17.515696][ T285] ? __pfx___sys_sendmsg+0x10/0x10 [ 17.516020][ T285] ? rcu_is_watching+0x12/0xc0 [ 17.516334][ T285] do_syscall_64+0xc1/0x380 [ 17.516654][ T285] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 17.517044][ T285] RIP: 0033:0x7f778274c1e7 [ 17.517369][ T285] 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 [ 17.518496][ T285] RSP: 002b:00007ffdc1d52768 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.518983][ T285] RAX: ffffffffffffffda RBX: 00007ffdc1d52ea0 RCX: 00007f778274c1e7 [ 17.519452][ T285] RDX: 0000000000000000 RSI: 00007ffdc1d527d0 RDI: 0000000000000005 [ 17.519933][ T285] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.520401][ T285] R10: 000000001447a910 R11: 0000000000000246 R12: 0000000000000003 [ 17.520876][ T285] R13: 00000000686e1371 R14: 0000000000499600 R15: 0000000000000000 [ 17.521393][ T285] [ 17.521643][ T285] irq event stamp: 47875 [ 17.521879][ T285] hardirqs last enabled at (47883): [] __up_console_sem+0x6b/0x80 [ 17.522419][ T285] hardirqs last disabled at (47890): [] __up_console_sem+0x50/0x80 [ 17.522972][ T285] softirqs last enabled at (46988): [] fib6_run_gc+0x113/0x240 [ 17.523520][ T285] softirqs last disabled at (46982): [] fib6_run_gc+0x150/0x240 [ 17.524062][ T285] ---[ end trace 0000000000000000 ]--- [ 17.640583][ T286] br0: port 2(veth1) entered blocking state [ 17.641000][ T286] br0: port 2(veth1) entered disabled state [ 17.641397][ T286] veth1: entered allmulticast mode [ 17.644034][ T286] veth1: entered promiscuous mode [ 17.644842][ T286] ------------[ cut here ]------------ [ 17.645154][ T286] WARNING: CPU: 2 PID: 286 at ./include/net/netdev_lock.h:17 netif_set_mtu_ext+0x27f/0x5c0 [ 17.645758][ T286] Modules linked in: [ 17.646000][ T286] CPU: 2 UID: 0 PID: 286 Comm: ip Tainted: G W 6.16.0-rc4-virtme #1 PREEMPT(full) [ 17.646619][ T286] Tainted: [W]=WARN [ 17.646854][ T286] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 17.647237][ T286] RIP: 0010:netif_set_mtu_ext+0x27f/0x5c0 [ 17.647566][ T286] 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 [ 17.648626][ T286] RSP: 0018:ffffc90000c66ef0 EFLAGS: 00010246 [ 17.649011][ T286] RAX: 0000000000000000 RBX: ffff88800b592000 RCX: 0000000000000001 [ 17.649462][ T286] RDX: 0000000000000000 RSI: ffffffffa7ce6e91 RDI: ffffffffa74555a0 [ 17.649924][ T286] RBP: ffffc90000c66fe0 R08: 0000000000000000 R09: 0000000000000000 [ 17.650381][ T286] R10: ffffc90000c67010 R11: ffffffffa8acd718 R12: 1ffff9200018cde2 [ 17.650840][ T286] R13: 00000000000005dc R14: ffffc90000c67010 R15: ffff88800b592ef8 [ 17.651309][ T286] FS: 00007f9f3d29a800(0000) GS:ffff88808c548000(0000) knlGS:0000000000000000 [ 17.651846][ T286] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 17.652229][ T286] CR2: 00000000004e5aa8 CR3: 000000000927e002 CR4: 0000000000772ef0 [ 17.652687][ T286] PKRU: 55555554 [ 17.652921][ T286] Call Trace: [ 17.653155][ T286] [ 17.653320][ T286] ? __pfx_netif_set_mtu_ext+0x10/0x10 [ 17.653644][ T286] ? find_held_lock+0x2b/0x80 [ 17.653956][ T286] ? mark_held_locks+0x49/0x80 [ 17.654260][ T286] ? _raw_spin_unlock_irqrestore+0x5d/0x80 [ 17.654645][ T286] ? lockdep_hardirqs_on+0x7c/0x110 [ 17.654955][ T286] netif_set_mtu+0x88/0x100 [ 17.655263][ T286] ? __pfx_netif_set_mtu+0x10/0x10 [ 17.655593][ T286] dev_set_mtu+0xa4/0x230 [ 17.655828][ T286] br_mtu_auto_adjust+0x189/0x270 [ 17.656147][ T286] br_add_if+0xa75/0x1520 [ 17.656388][ T286] do_set_master+0x38d/0x6d0 [ 17.656717][ T286] ? kernel_text_address+0xce/0xe0 [ 17.657027][ T286] do_setlink.constprop.0+0x9fc/0x2650 [ 17.657341][ T286] ? __pfx_do_setlink.constprop.0+0x10/0x10 [ 17.657730][ T286] ? rcu_read_lock_any_held+0x43/0xb0 [ 17.658035][ T286] ? validate_chain+0x166/0x4d0 [ 17.658344][ T286] ? __kernel_text_address+0x12/0x40 [ 17.658660][ T286] ? __lock_acquire+0x44d/0x7e0 [ 17.658966][ T286] ? __mutex_trylock_common+0xf9/0x260 [ 17.659287][ T286] ? __pfx___mutex_trylock_common+0x10/0x10 [ 17.659673][ T286] ? rcu_is_watching+0x12/0xc0 [ 17.659980][ T286] ? rcu_is_watching+0x12/0xc0 [ 17.660280][ T286] ? trace_contention_end+0xdc/0x140 [ 17.660597][ T286] ? __mutex_lock+0x19c/0xcd0 [ 17.660905][ T286] ? find_held_lock+0x2b/0x80 [ 17.661223][ T286] ? rtnl_newlink+0x651/0xa60 [ 17.661528][ T286] ? __create_object+0x5e/0xb0 [ 17.661848][ T286] ? __pfx___mutex_lock+0x10/0x10 [ 17.662152][ T286] ? trace_cap_capable+0x10f/0x190 [ 17.662455][ T286] ? _raw_spin_unlock_irqrestore+0x46/0x80 [ 17.662843][ T286] ? __rtnl_newlink+0x40e/0xa40 [ 17.663156][ T286] rtnl_newlink+0x69a/0xa60 [ 17.663466][ T286] ? __pfx_rtnl_newlink+0x10/0x10 [ 17.663779][ T286] ? __lock_acquire+0x44d/0x7e0 [ 17.664089][ T286] ? find_held_lock+0x2b/0x80 [ 17.664390][ T286] ? rtnetlink_rcv_msg+0x6ed/0xc00 [ 17.664701][ T286] ? __lock_release+0x5d/0x170 [ 17.665005][ T286] ? __pfx_rtnl_newlink+0x10/0x10 [ 17.665338][ T286] rtnetlink_rcv_msg+0x710/0xc00 [ 17.665672][ T286] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 17.665997][ T286] ? __lock_acquire+0x44d/0x7e0 [ 17.666320][ T286] netlink_rcv_skb+0x124/0x350 [ 17.666646][ T286] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 17.666949][ T286] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 17.667271][ T286] ? netlink_deliver_tap+0x13e/0x340 [ 17.667592][ T286] ? netlink_deliver_tap+0xc3/0x340 [ 17.667900][ T286] netlink_unicast+0x4a1/0x780 [ 17.668205][ T286] ? __pfx_netlink_unicast+0x10/0x10 [ 17.668513][ T286] ? __lock_acquire+0x44d/0x7e0 [ 17.668839][ T286] netlink_sendmsg+0x721/0xbe0 [ 17.669160][ T286] ? __pfx_netlink_sendmsg+0x10/0x10 [ 17.669488][ T286] ? __import_iovec+0x238/0x3c0 [ 17.669828][ T286] ____sys_sendmsg+0x7aa/0xa10 [ 17.670157][ T286] ? __pfx_____sys_sendmsg+0x10/0x10 [ 17.670473][ T286] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 17.670887][ T286] ___sys_sendmsg+0xed/0x170 [ 17.671214][ T286] ? kasan_record_aux_stack+0x8c/0xa0 [ 17.671546][ T286] ? __call_rcu_common.constprop.0+0xa8/0x640 [ 17.671944][ T286] ? __pfx____sys_sendmsg+0x10/0x10 [ 17.672273][ T286] ? find_held_lock+0x2b/0x80 [ 17.672608][ T286] ? __lock_acquire+0x44d/0x7e0 [ 17.672931][ T286] ? find_held_lock+0x2b/0x80 [ 17.673253][ T286] ? __virt_addr_valid+0x22e/0x450 [ 17.673586][ T286] ? __lock_release+0x5d/0x170 [ 17.673912][ T286] __sys_sendmsg+0x10b/0x1a0 [ 17.674232][ T286] ? __call_rcu_common.constprop.0+0x320/0x640 [ 17.674636][ T286] ? __pfx___sys_sendmsg+0x10/0x10 [ 17.674974][ T286] ? rcu_is_watching+0x12/0xc0 [ 17.675293][ T286] do_syscall_64+0xc1/0x380 [ 17.675623][ T286] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 17.676018][ T286] RIP: 0033:0x7f9f3d4671e7 [ 17.676350][ T286] 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 [ 17.677474][ T286] RSP: 002b:00007ffd1a8935e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 17.677970][ T286] RAX: ffffffffffffffda RBX: 00007ffd1a893d20 RCX: 00007f9f3d4671e7 [ 17.678443][ T286] RDX: 0000000000000000 RSI: 00007ffd1a893650 RDI: 0000000000000005 [ 17.678921][ T286] RBP: 0000000000000003 R08: 0000000000000003 R09: 0000000000000000 [ 17.679397][ T286] R10: 0000000013c60910 R11: 0000000000000246 R12: 0000000000000003 [ 17.679878][ T286] R13: 00000000686e1371 R14: 0000000000499600 R15: 0000000000000000 [ 17.680365][ T286] [ 17.680616][ T286] irq event stamp: 44697 [ 17.680861][ T286] hardirqs last enabled at (44707): [] __up_console_sem+0x6b/0x80 [ 17.681422][ T286] hardirqs last disabled at (44716): [] __up_console_sem+0x50/0x80 [ 17.681978][ T286] softirqs last enabled at (43572): [] br_add_if+0xa54/0x1520 [ 17.682527][ T286] softirqs last disabled at (43570): [] br_add_if+0x9c5/0x1520 [ 17.683076][ T286] ---[ end trace 0000000000000000 ]--- [ 18.848949][ T46] br0: port 1(veth0) entered blocking state [ 18.849515][ T46] br0: port 1(veth0) entered forwarding state [ 18.851816][ T46] br0: port 2(veth1) entered blocking state [ 18.852204][ T46] br0: port 2(veth1) entered forwarding state [ 20.065450][ T12] bond0: (slave veth0): link status definitely up [ 20.066712][ T12] bond0: (slave veth1): link status definitely up [ 20.067208][ T12] bond0: (slave veth0): making interface the new active one [ 20.069260][ T12] bond0: active interface up! [ 20.423767][ T12] veth1: left allmulticast mode [ 20.424199][ T12] veth1: left promiscuous mode [ 20.424748][ T12] br0: port 2(veth1) entered disabled state [ 20.426964][ T12] veth0: left allmulticast mode [ 20.427255][ T12] veth0: left promiscuous mode [ 20.427718][ T12] br0: port 1(veth0) entered disabled state [ 20.651718][ T12] bond0: (slave veth1): Releasing backup interface