[ 11.356613][ T186] ------------[ cut here ]------------ [ 11.356965][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186 [ 11.357460][ T186] Modules linked in: veth [ 11.357767][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.358262][ T186] Tainted: [W]=WARN [ 11.358440][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.358803][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.359123][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff [ 11.359985][ T186] RSP: 0018:ffa0000000936e30 EFLAGS: 00010286 [ 11.360296][ T186] RAX: 00000000ffffffa6 RBX: ff110000096b43c0 RCX: 1ff4000000126d8c [ 11.360650][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096b4478 [ 11.360992][ T186] RBP: ff11000005b89000 R08: 1fe22000012d6890 R09: ff1100000a342e80 [ 11.361337][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 11.361678][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: ff11000009076380 [ 11.362026][ T186] FS: 00007f6bc920b840(0000) GS:ff11000081530000(0000) knlGS:0000000000000000 [ 11.362456][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.362742][ T186] CR2: 00007fa727169574 CR3: 000000000cc5c006 CR4: 0000000000771ef0 [ 11.363091][ T186] PKRU: 55555554 [ 11.363274][ T186] Call Trace: [ 11.363451][ T186] [ 11.363572][ T186] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 11.363889][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.364151][ T186] rtmsg_ifinfo+0x5c/0xb0 [ 11.364330][ T186] ? find_held_lock+0x2b/0x80 [ 11.364567][ T186] ? find_held_lock+0x2b/0x80 [ 11.364802][ T186] __dev_notify_flags+0x1b8/0x280 [ 11.365040][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.365339][ T186] ? netif_change_name+0x8c0/0x8c0 [ 11.365588][ T186] ? __queue_work+0x315/0xc00 [ 11.365830][ T186] ? __queue_work+0x31a/0xc00 [ 11.366064][ T186] ? mark_held_locks+0x40/0x70 [ 11.366313][ T186] rtnl_configure_link+0x1ac/0x390 [ 11.366546][ T186] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.366777][ T186] ? queue_delayed_work_on+0x95/0x100 [ 11.367011][ T186] veth_newlink+0x330/0x8d0 [veth] [ 11.367280][ T186] ? veth_poll_controller+0x10/0x10 [veth] [ 11.367577][ T186] ? kasan_save_stack+0x2f/0x50 [ 11.367821][ T186] ? kasan_save_track+0x14/0x30 [ 11.368060][ T186] ? __kasan_kmalloc+0x7b/0x90 [ 11.368337][ T186] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 11.368567][ T186] ? alloc_netdev_mqs+0xe85/0x1490 [ 11.368802][ T186] ? rtnl_af_lookup+0x290/0x290 [ 11.369031][ T186] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.369282][ T186] ? rtnl_create_link+0x169/0xf20 [ 11.369522][ T186] rtnl_newlink_create+0x2da/0x780 [ 11.369763][ T186] ? rtnl_create_link+0xf20/0xf20 [ 11.369994][ T186] ? __dev_get_by_name+0x12/0x50 [ 11.370242][ T186] ? rtnl_dev_get+0xd7/0x170 [ 11.370486][ T186] __rtnl_newlink+0x22b/0xa50 [ 11.370729][ T186] rtnl_newlink+0x8d1/0xef0 [ 11.370970][ T186] ? lock_acquire.part.0+0xbc/0x260 [ 11.371217][ T186] ? find_held_lock+0x2b/0x80 [ 11.371500][ T186] ? __rtnl_newlink+0xa50/0xa50 [ 11.371731][ T186] ? mark_usage+0x61/0x170 [ 11.371960][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.372204][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.372436][ T186] ? __rtnl_newlink+0xa50/0xa50 [ 11.372666][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.372897][ T186] ? validate_chain+0x38b/0xc20 [ 11.373141][ T186] ? rtnl_link_fill+0x900/0x900 [ 11.373371][ T186] ? __lock_acquire+0x508/0xc10 [ 11.373597][ T186] ? lock_acquire.part.0+0xbc/0x260 [ 11.373814][ T186] ? find_held_lock+0x2b/0x80 [ 11.374037][ T186] netlink_rcv_skb+0x14e/0x3a0 [ 11.374335][ T186] ? rtnl_link_fill+0x900/0x900 [ 11.374559][ T186] ? netlink_ack+0xcd0/0xcd0 [ 11.374794][ T186] ? netlink_deliver_tap+0xc5/0x330 [ 11.375023][ T186] ? netlink_deliver_tap+0x13c/0x330 [ 11.375276][ T186] netlink_unicast+0x486/0x750 [ 11.375507][ T186] ? netlink_attachskb+0x810/0x810 [ 11.375764][ T186] ? __lock_acquire+0x508/0xc10 [ 11.376001][ T186] netlink_sendmsg+0x735/0xc60 [ 11.376259][ T186] ? netlink_unicast+0x750/0x750 [ 11.376498][ T186] ? __might_fault+0x97/0x140 [ 11.376736][ T186] ____sys_sendmsg+0x419/0x850 [ 11.376975][ T186] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.377247][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.377533][ T186] ? move_addr_to_kernel+0x40/0x40 [ 11.377777][ T186] ___sys_sendmsg+0x14e/0x1d0 [ 11.378009][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.378258][ T186] ? copy_msghdr_from_user+0x460/0x460 [ 11.378517][ T186] __sys_sendmsg+0x145/0x1f0 [ 11.378747][ T186] ? __sys_sendmsg_sock+0x20/0x20 [ 11.378978][ T186] ? down_write_nested+0x200/0x200 [ 11.379219][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.379467][ T186] ? fpregs_restore_userregs+0x14b/0x310 [ 11.379709][ T186] ? rcu_is_watching+0x15/0xd0 [ 11.379947][ T186] ? rcu_is_watching+0x15/0xd0 [ 11.380217][ T186] do_syscall_64+0x117/0xfc0 [ 11.380464][ T186] ? trace_hardirqs_off+0xd/0x30 [ 11.380711][ T186] ? exc_page_fault+0xee/0x100 [ 11.380957][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.381277][ T186] RIP: 0033:0x7f6bc944508e [ 11.381552][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.382425][ T186] RSP: 002b:00007ffcc6c41b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.382797][ T186] RAX: ffffffffffffffda RBX: 00007ffcc6c422c8 RCX: 00007f6bc944508e [ 11.383175][ T186] RDX: 0000000000000000 RSI: 00007ffcc6c41be0 RDI: 0000000000000005 [ 11.383537][ T186] RBP: 00007ffcc6c41b40 R08: 0000000000000000 R09: 0000000000000000 [ 11.383899][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac7 [ 11.384266][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc6c422a0 [ 11.384631][ T186] [ 11.384812][ T186] irq event stamp: 25905 [ 11.384988][ T186] hardirqs last enabled at (25913): [] __up_console_sem+0x5a/0x70 [ 11.385612][ T186] hardirqs last disabled at (25922): [] __up_console_sem+0x3f/0x70 [ 11.386565][ T186] softirqs last enabled at (24984): [] __alloc_skb+0x4cb/0x600 [ 11.386960][ T186] softirqs last disabled at (24982): [] __alloc_skb+0x4cb/0x600 [ 11.387537][ T186] ---[ end trace 0000000000000000 ]--- [ 11.402711][ T186] ------------[ cut here ]------------ [ 11.402981][ T186] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/186 [ 11.404182][ T186] Modules linked in: veth [ 11.404369][ T186] CPU: 3 UID: 0 PID: 186 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.404836][ T186] Tainted: [W]=WARN [ 11.405012][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.405333][ T186] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.405635][ T186] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff [ 11.406454][ T186] RSP: 0018:ffa00000009371b0 EFLAGS: 00010286 [ 11.406732][ T186] RAX: 00000000ffffffa6 RBX: ff110000057f8c80 RCX: 1ff4000000126dfc [ 11.407086][ T186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000057f8d38 [ 11.407409][ T186] RBP: ff110000087c9000 R08: 1fe2200000aff1a8 R09: ff1100000a342e80 [ 11.407745][ T186] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 11.408072][ T186] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.408442][ T186] FS: 00007f6bc920b840(0000) GS:ff11000081530000(0000) knlGS:0000000000000000 [ 11.408838][ T186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.409130][ T186] CR2: 00007fa727169574 CR3: 000000000cc5c006 CR4: 0000000000771ef0 [ 11.409471][ T186] PKRU: 55555554 [ 11.409639][ T186] Call Trace: [ 11.409810][ T186] [ 11.409928][ T186] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.410174][ T186] rtmsg_ifinfo+0x5c/0xb0 [ 11.410345][ T186] __dev_notify_flags+0x1b8/0x280 [ 11.410569][ T186] ? netif_change_name+0x8c0/0x8c0 [ 11.410803][ T186] ? rtnl_af_lookup+0x290/0x290 [ 11.411024][ T186] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.411276][ T186] rtnl_configure_link+0x1ac/0x390 [ 11.411505][ T186] rtnl_newlink_create+0x353/0x780 [ 11.411734][ T186] ? rtnl_create_link+0xf20/0xf20 [ 11.411958][ T186] ? __dev_get_by_name+0x12/0x50 [ 11.412198][ T186] ? rtnl_dev_get+0xd7/0x170 [ 11.412435][ T186] __rtnl_newlink+0x22b/0xa50 [ 11.412676][ T186] rtnl_newlink+0x8d1/0xef0 [ 11.412907][ T186] ? lock_acquire.part.0+0xbc/0x260 [ 11.413153][ T186] ? find_held_lock+0x2b/0x80 [ 11.413384][ T186] ? __rtnl_newlink+0xa50/0xa50 [ 11.413605][ T186] ? mark_usage+0x61/0x170 [ 11.413829][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.414056][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.414324][ T186] ? __rtnl_newlink+0xa50/0xa50 [ 11.414548][ T186] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.414773][ T186] ? validate_chain+0x38b/0xc20 [ 11.414995][ T186] ? rtnl_link_fill+0x900/0x900 [ 11.415230][ T186] ? __lock_acquire+0x508/0xc10 [ 11.415460][ T186] ? lock_acquire.part.0+0xbc/0x260 [ 11.415682][ T186] ? find_held_lock+0x2b/0x80 [ 11.415912][ T186] netlink_rcv_skb+0x14e/0x3a0 [ 11.416149][ T186] ? rtnl_link_fill+0x900/0x900 [ 11.416375][ T186] ? netlink_ack+0xcd0/0xcd0 [ 11.416613][ T186] ? netlink_deliver_tap+0xc5/0x330 [ 11.416834][ T186] ? netlink_deliver_tap+0x13c/0x330 [ 11.417060][ T186] netlink_unicast+0x486/0x750 [ 11.417318][ T186] ? netlink_attachskb+0x810/0x810 [ 11.417545][ T186] ? __lock_acquire+0x508/0xc10 [ 11.417773][ T186] netlink_sendmsg+0x735/0xc60 [ 11.417997][ T186] ? netlink_unicast+0x750/0x750 [ 11.418255][ T186] ? __might_fault+0x97/0x140 [ 11.418487][ T186] ____sys_sendmsg+0x419/0x850 [ 11.418711][ T186] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.418934][ T186] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.419209][ T186] ? move_addr_to_kernel+0x40/0x40 [ 11.419432][ T186] ___sys_sendmsg+0x14e/0x1d0 [ 11.419647][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.419861][ T186] ? copy_msghdr_from_user+0x460/0x460 [ 11.420119][ T186] __sys_sendmsg+0x145/0x1f0 [ 11.420333][ T186] ? __sys_sendmsg_sock+0x20/0x20 [ 11.420537][ T186] ? down_write_nested+0x200/0x200 [ 11.420742][ T186] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.420953][ T186] ? fpregs_restore_userregs+0x14b/0x310 [ 11.421184][ T186] ? rcu_is_watching+0x15/0xd0 [ 11.421400][ T186] ? rcu_is_watching+0x15/0xd0 [ 11.421609][ T186] do_syscall_64+0x117/0xfc0 [ 11.421818][ T186] ? trace_hardirqs_off+0xd/0x30 [ 11.422040][ T186] ? exc_page_fault+0xee/0x100 [ 11.422260][ T186] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.422526][ T186] RIP: 0033:0x7f6bc944508e [ 11.422749][ T186] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.423537][ T186] RSP: 002b:00007ffcc6c41b30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.423858][ T186] RAX: ffffffffffffffda RBX: 00007ffcc6c422c8 RCX: 00007f6bc944508e [ 11.424177][ T186] RDX: 0000000000000000 RSI: 00007ffcc6c41be0 RDI: 0000000000000005 [ 11.424490][ T186] RBP: 00007ffcc6c41b40 R08: 0000000000000000 R09: 0000000000000000 [ 11.424808][ T186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac7 [ 11.425126][ T186] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc6c422a0 [ 11.425448][ T186] [ 11.425610][ T186] irq event stamp: 32941 [ 11.425771][ T186] hardirqs last enabled at (32949): [] __up_console_sem+0x5a/0x70 [ 11.426160][ T186] hardirqs last disabled at (32958): [] __up_console_sem+0x3f/0x70 [ 11.426552][ T186] softirqs last enabled at (32304): [] handle_softirqs+0x611/0x940 [ 11.426913][ T186] softirqs last disabled at (32299): [] __irq_exit_rcu+0x103/0x1c0 [ 11.427298][ T186] ---[ end trace 0000000000000000 ]--- [ 11.638244][ T197] ------------[ cut here ]------------ [ 11.638509][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/197 [ 11.638899][ T197] Modules linked in: veth [ 11.639085][ T197] CPU: 3 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.639553][ T197] Tainted: [W]=WARN [ 11.639719][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.639969][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.640251][ T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff [ 11.640986][ T197] RSP: 0018:ffa00000004f6e30 EFLAGS: 00010286 [ 11.641285][ T197] RAX: 00000000ffffffa6 RBX: ff11000005de63c0 RCX: 1ff400000009ed8c [ 11.641616][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000005de6478 [ 11.641945][ T197] RBP: ff1100000ca49000 R08: 1fe2200000bbcc90 R09: ff1100000ce22e80 [ 11.642288][ T197] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 11.642619][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000a4f3180 [ 11.642949][ T197] FS: 00007f2c44341840(0000) GS:ff11000081530000(0000) knlGS:0000000000000000 [ 11.643358][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.643640][ T197] CR2: 000000000042ebe0 CR3: 000000000cc5c005 CR4: 0000000000771ef0 [ 11.643972][ T197] PKRU: 55555554 [ 11.644273][ T197] Call Trace: [ 11.644445][ T197] [ 11.644562][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.644791][ T197] rtmsg_ifinfo+0x5c/0xb0 [ 11.644957][ T197] ? mark_held_locks+0x40/0x70 [ 11.645194][ T197] __dev_notify_flags+0x1b8/0x280 [ 11.645418][ T197] ? lockdep_hardirqs_on+0x8c/0x130 [ 11.645641][ T197] ? irqentry_exit+0x21c/0x710 [ 11.645861][ T197] ? irqentry_exit+0x21c/0x710 [ 11.646087][ T197] ? netif_change_name+0x8c0/0x8c0 [ 11.646312][ T197] ? sysvec_apic_timer_interrupt+0xaa/0xe0 [ 11.646590][ T197] ? netlink_rcv_skb+0x14e/0x3a0 [ 11.646825][ T197] rtnl_configure_link+0x1ac/0x390 [ 11.647057][ T197] veth_newlink+0x330/0x8d0 [veth] [ 11.647299][ T197] ? veth_poll_controller+0x10/0x10 [veth] [ 11.647577][ T197] ? kasan_save_stack+0x2f/0x50 [ 11.647808][ T197] ? kasan_save_track+0x14/0x30 [ 11.648034][ T197] ? __kasan_kmalloc+0x7b/0x90 [ 11.648320][ T197] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 11.648551][ T197] ? alloc_netdev_mqs+0xe85/0x1490 [ 11.648785][ T197] ? rtnl_af_lookup+0x290/0x290 [ 11.649015][ T197] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.649258][ T197] ? rtnl_create_link+0x169/0xf20 [ 11.649486][ T197] rtnl_newlink_create+0x2da/0x780 [ 11.649721][ T197] ? rtnl_create_link+0xf20/0xf20 [ 11.649951][ T197] ? __dev_get_by_name+0x12/0x50 [ 11.650191][ T197] ? rtnl_dev_get+0xd7/0x170 [ 11.650435][ T197] __rtnl_newlink+0x22b/0xa50 [ 11.650661][ T197] rtnl_newlink+0x8d1/0xef0 [ 11.650883][ T197] ? lock_acquire.part.0+0xbc/0x260 [ 11.651113][ T197] ? find_held_lock+0x2b/0x80 [ 11.651334][ T197] ? __rtnl_newlink+0xa50/0xa50 [ 11.651552][ T197] ? mark_usage+0x61/0x170 [ 11.651770][ T197] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.651982][ T197] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.652211][ T197] ? __rtnl_newlink+0xa50/0xa50 [ 11.652430][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.652643][ T197] ? validate_chain+0x38b/0xc20 [ 11.652860][ T197] ? rtnl_link_fill+0x900/0x900 [ 11.653087][ T197] ? __lock_acquire+0x508/0xc10 [ 11.653315][ T197] ? lock_acquire.part.0+0xbc/0x260 [ 11.653536][ T197] ? find_held_lock+0x2b/0x80 [ 11.653762][ T197] netlink_rcv_skb+0x14e/0x3a0 [ 11.653975][ T197] ? rtnl_link_fill+0x900/0x900 [ 11.654322][ T197] ? netlink_ack+0xcd0/0xcd0 [ 11.654548][ T197] ? netlink_deliver_tap+0xc5/0x330 [ 11.654764][ T197] ? netlink_deliver_tap+0x13c/0x330 [ 11.654981][ T197] netlink_unicast+0x486/0x750 [ 11.655214][ T197] ? netlink_attachskb+0x810/0x810 [ 11.655440][ T197] ? __lock_acquire+0x508/0xc10 [ 11.655663][ T197] netlink_sendmsg+0x735/0xc60 [ 11.655884][ T197] ? netlink_unicast+0x750/0x750 [ 11.656104][ T197] ? __might_fault+0x97/0x140 [ 11.656330][ T197] ____sys_sendmsg+0x419/0x850 [ 11.656547][ T197] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.656765][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.657041][ T197] ? move_addr_to_kernel+0x40/0x40 [ 11.657274][ T197] ___sys_sendmsg+0x14e/0x1d0 [ 11.657486][ T197] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.657706][ T197] ? copy_msghdr_from_user+0x460/0x460 [ 11.657941][ T197] ? lock_vma_under_rcu+0x159/0x410 [ 11.658179][ T197] __sys_sendmsg+0x145/0x1f0 [ 11.658401][ T197] ? __sys_sendmsg_sock+0x20/0x20 [ 11.658628][ T197] ? rcu_is_watching+0x15/0xd0 [ 11.658841][ T197] ? rcu_is_watching+0x15/0xd0 [ 11.659056][ T197] do_syscall_64+0x117/0xfc0 [ 11.659286][ T197] ? trace_hardirqs_off+0xd/0x30 [ 11.659506][ T197] ? exc_page_fault+0xee/0x100 [ 11.659723][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.659988][ T197] RIP: 0033:0x7f2c4457b08e [ 11.660221][ T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.660988][ T197] RSP: 002b:00007ffdd645a900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.661321][ T197] RAX: ffffffffffffffda RBX: 00007ffdd645b098 RCX: 00007f2c4457b08e [ 11.661649][ T197] RDX: 0000000000000000 RSI: 00007ffdd645a9b0 RDI: 0000000000000005 [ 11.661975][ T197] RBP: 00007ffdd645a910 R08: 0000000000000000 R09: 0000000000000000 [ 11.662310][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac8 [ 11.662637][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd645b070 [ 11.662973][ T197] [ 11.663151][ T197] irq event stamp: 19327 [ 11.663313][ T197] hardirqs last enabled at (19335): [] __up_console_sem+0x5a/0x70 [ 11.663682][ T197] hardirqs last disabled at (19342): [] __up_console_sem+0x3f/0x70 [ 11.664051][ T197] softirqs last enabled at (19026): [] handle_softirqs+0x611/0x940 [ 11.664447][ T197] softirqs last disabled at (19021): [] __irq_exit_rcu+0x103/0x1c0 [ 11.664811][ T197] ---[ end trace 0000000000000000 ]--- [ 11.697023][ T197] ------------[ cut here ]------------ [ 11.697296][ T197] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/197 [ 11.697665][ T197] Modules linked in: veth [ 11.697837][ T197] CPU: 3 UID: 0 PID: 197 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 11.698289][ T197] Tainted: [W]=WARN [ 11.698458][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.698725][ T197] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 11.699001][ T197] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff [ 11.699766][ T197] RSP: 0018:ffa00000004f71b0 EFLAGS: 00010286 [ 11.700036][ T197] RAX: 00000000ffffffa6 RBX: ff1100000a5651c0 RCX: 1ff400000009edfc [ 11.700464][ T197] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000a565278 [ 11.700884][ T197] RBP: ff1100000a2a9000 R08: 1fe22000014aca50 R09: ff1100000ce22e80 [ 11.701299][ T197] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 11.701615][ T197] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 11.701930][ T197] FS: 00007f2c44341840(0000) GS:ff11000081530000(0000) knlGS:0000000000000000 [ 11.702397][ T197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 11.702664][ T197] CR2: 00007fbacc7be0c8 CR3: 000000000cc5c005 CR4: 0000000000771ef0 [ 11.702983][ T197] PKRU: 55555554 [ 11.703252][ T197] Call Trace: [ 11.703421][ T197] [ 11.703538][ T197] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 11.703766][ T197] rtmsg_ifinfo+0x5c/0xb0 [ 11.703939][ T197] __dev_notify_flags+0x1b8/0x280 [ 11.704340][ T197] ? netif_change_name+0x8c0/0x8c0 [ 11.704559][ T197] ? rtnl_af_lookup+0x290/0x290 [ 11.704783][ T197] ? alloc_netdev_mqs+0xed0/0x1490 [ 11.705003][ T197] rtnl_configure_link+0x1ac/0x390 [ 11.705372][ T197] rtnl_newlink_create+0x353/0x780 [ 11.705585][ T197] ? rtnl_create_link+0xf20/0xf20 [ 11.705793][ T197] ? __dev_get_by_name+0x12/0x50 [ 11.706000][ T197] ? rtnl_dev_get+0xd7/0x170 [ 11.706387][ T197] __rtnl_newlink+0x22b/0xa50 [ 11.706606][ T197] rtnl_newlink+0x8d1/0xef0 [ 11.706817][ T197] ? lock_acquire.part.0+0xbc/0x260 [ 11.707029][ T197] ? find_held_lock+0x2b/0x80 [ 11.707273][ T197] ? __rtnl_newlink+0xa50/0xa50 [ 11.707485][ T197] ? mark_usage+0x61/0x170 [ 11.707692][ T197] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.707924][ T197] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.708154][ T197] ? __rtnl_newlink+0xa50/0xa50 [ 11.708377][ T197] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 11.708589][ T197] ? validate_chain+0x38b/0xc20 [ 11.708805][ T197] ? rtnl_link_fill+0x900/0x900 [ 11.709011][ T197] ? __lock_acquire+0x508/0xc10 [ 11.709236][ T197] ? lock_acquire.part.0+0xbc/0x260 [ 11.709447][ T197] ? find_held_lock+0x2b/0x80 [ 11.709660][ T197] netlink_rcv_skb+0x14e/0x3a0 [ 11.709877][ T197] ? rtnl_link_fill+0x900/0x900 [ 11.710107][ T197] ? netlink_ack+0xcd0/0xcd0 [ 11.710345][ T197] ? netlink_deliver_tap+0xc5/0x330 [ 11.710570][ T197] ? netlink_deliver_tap+0x13c/0x330 [ 11.710794][ T197] netlink_unicast+0x486/0x750 [ 11.711018][ T197] ? netlink_attachskb+0x810/0x810 [ 11.711248][ T197] ? __lock_acquire+0x508/0xc10 [ 11.711471][ T197] netlink_sendmsg+0x735/0xc60 [ 11.711697][ T197] ? netlink_unicast+0x750/0x750 [ 11.711917][ T197] ? __might_fault+0x97/0x140 [ 11.712145][ T197] ____sys_sendmsg+0x419/0x850 [ 11.712358][ T197] ? copy_msghdr_from_user+0x2a0/0x460 [ 11.712567][ T197] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 11.712842][ T197] ? move_addr_to_kernel+0x40/0x40 [ 11.713062][ T197] ___sys_sendmsg+0x14e/0x1d0 [ 11.713286][ T197] ? __lock_release.isra.0+0x6b/0x1a0 [ 11.713505][ T197] ? copy_msghdr_from_user+0x460/0x460 [ 11.713735][ T197] ? lock_vma_under_rcu+0x159/0x410 [ 11.713953][ T197] __sys_sendmsg+0x145/0x1f0 [ 11.714177][ T197] ? __sys_sendmsg_sock+0x20/0x20 [ 11.714397][ T197] ? rcu_is_watching+0x15/0xd0 [ 11.714609][ T197] ? rcu_is_watching+0x15/0xd0 [ 11.714822][ T197] do_syscall_64+0x117/0xfc0 [ 11.715045][ T197] ? trace_hardirqs_off+0xd/0x30 [ 11.715262][ T197] ? exc_page_fault+0xee/0x100 [ 11.715468][ T197] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 11.715729][ T197] RIP: 0033:0x7f2c4457b08e [ 11.715950][ T197] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 11.716705][ T197] RSP: 002b:00007ffdd645a900 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 11.717023][ T197] RAX: ffffffffffffffda RBX: 00007ffdd645b098 RCX: 00007f2c4457b08e [ 11.717356][ T197] RDX: 0000000000000000 RSI: 00007ffdd645a9b0 RDI: 0000000000000005 [ 11.717673][ T197] RBP: 00007ffdd645a910 R08: 0000000000000000 R09: 0000000000000000 [ 11.717993][ T197] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac8 [ 11.718327][ T197] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd645b070 [ 11.718664][ T197] [ 11.718827][ T197] irq event stamp: 30837 [ 11.719467][ T197] hardirqs last enabled at (30847): [] __up_console_sem+0x5a/0x70 [ 11.719839][ T197] hardirqs last disabled at (30854): [] __up_console_sem+0x3f/0x70 [ 11.720211][ T197] softirqs last enabled at (30396): [] handle_softirqs+0x611/0x940 [ 11.720576][ T197] softirqs last disabled at (30233): [] __irq_exit_rcu+0x103/0x1c0 [ 11.720942][ T197] ---[ end trace 0000000000000000 ]--- [ 12.022126][ T211] ------------[ cut here ]------------ [ 12.022337][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211 [ 12.022861][ T211] Modules linked in: veth [ 12.022992][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.023712][ T211] Tainted: [W]=WARN [ 12.023850][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.024135][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.024356][ T211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff [ 12.024920][ T211] RSP: 0018:ffa00000006b6e30 EFLAGS: 00010286 [ 12.025192][ T211] RAX: 00000000ffffffa6 RBX: ff110000096b4e40 RCX: 1ff40000000d6d8c [ 12.025507][ T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff110000096b4ef8 [ 12.025726][ T211] RBP: ff11000008094000 R08: 1fe22000012d69e0 R09: ff11000004c4d180 [ 12.025944][ T211] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 12.026173][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ce81200 [ 12.026388][ T211] FS: 00007fb788e77840(0000) GS:ff11000081530000(0000) knlGS:0000000000000000 [ 12.026648][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.026828][ T211] CR2: 000000000042ebe0 CR3: 000000000ce9e003 CR4: 0000000000771ef0 [ 12.027058][ T211] PKRU: 55555554 [ 12.027229][ T211] Call Trace: [ 12.027390][ T211] [ 12.027504][ T211] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.027716][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.027863][ T211] rtmsg_ifinfo+0x5c/0xb0 [ 12.027973][ T211] ? ref_tracker_alloc+0x28d/0x430 [ 12.028130][ T211] __dev_notify_flags+0x1b8/0x280 [ 12.028280][ T211] ? ref_tracker_dir_print+0x100/0x100 [ 12.028424][ T211] ? linkwatch_fire_event+0x194/0x250 [ 12.028566][ T211] ? netif_change_name+0x8c0/0x8c0 [ 12.028710][ T211] ? rtnl_newlink+0x8d1/0xef0 [ 12.028851][ T211] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.028997][ T211] ? netlink_rcv_skb+0x14e/0x3a0 [ 12.029154][ T211] ? find_held_lock+0x2b/0x80 [ 12.029302][ T211] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.029448][ T211] ? mark_held_locks+0x40/0x70 [ 12.029592][ T211] rtnl_configure_link+0x1ac/0x390 [ 12.029740][ T211] ? lockdep_hardirqs_on+0x8c/0x130 [ 12.029888][ T211] ? queue_delayed_work_on+0x95/0x100 [ 12.030036][ T211] veth_newlink+0x330/0x8d0 [veth] [ 12.030274][ T211] ? veth_poll_controller+0x10/0x10 [veth] [ 12.030456][ T211] ? kasan_save_stack+0x2f/0x50 [ 12.030603][ T211] ? kasan_save_track+0x14/0x30 [ 12.030763][ T211] ? __kasan_kmalloc+0x7b/0x90 [ 12.030925][ T211] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 12.031069][ T211] ? alloc_netdev_mqs+0xe85/0x1490 [ 12.031346][ T211] ? rtnl_af_lookup+0x290/0x290 [ 12.031558][ T211] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.031706][ T211] ? rtnl_create_link+0x169/0xf20 [ 12.031851][ T211] rtnl_newlink_create+0x2da/0x780 [ 12.031996][ T211] ? rtnl_create_link+0xf20/0xf20 [ 12.032150][ T211] ? __dev_get_by_name+0x12/0x50 [ 12.032301][ T211] ? rtnl_dev_get+0xd7/0x170 [ 12.032460][ T211] __rtnl_newlink+0x22b/0xa50 [ 12.032684][ T211] rtnl_newlink+0x8d1/0xef0 [ 12.032888][ T211] ? lock_acquire.part.0+0xbc/0x260 [ 12.033114][ T211] ? find_held_lock+0x2b/0x80 [ 12.033338][ T211] ? __rtnl_newlink+0xa50/0xa50 [ 12.033554][ T211] ? mark_usage+0x61/0x170 [ 12.033777][ T211] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.033974][ T211] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.034199][ T211] ? __rtnl_newlink+0xa50/0xa50 [ 12.034439][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.034663][ T211] ? validate_chain+0x38b/0xc20 [ 12.034807][ T211] ? rtnl_link_fill+0x900/0x900 [ 12.034951][ T211] ? __lock_acquire+0x508/0xc10 [ 12.035111][ T211] ? lock_acquire.part.0+0xbc/0x260 [ 12.035265][ T211] ? find_held_lock+0x2b/0x80 [ 12.035471][ T211] netlink_rcv_skb+0x14e/0x3a0 [ 12.035618][ T211] ? rtnl_link_fill+0x900/0x900 [ 12.035766][ T211] ? netlink_ack+0xcd0/0xcd0 [ 12.035912][ T211] ? netlink_deliver_tap+0xc5/0x330 [ 12.036055][ T211] ? netlink_deliver_tap+0x13c/0x330 [ 12.036230][ T211] netlink_unicast+0x486/0x750 [ 12.036394][ T211] ? netlink_attachskb+0x810/0x810 [ 12.036578][ T211] ? __lock_acquire+0x508/0xc10 [ 12.036722][ T211] netlink_sendmsg+0x735/0xc60 [ 12.036869][ T211] ? netlink_unicast+0x750/0x750 [ 12.037013][ T211] ? __might_fault+0x97/0x140 [ 12.037173][ T211] ____sys_sendmsg+0x419/0x850 [ 12.037344][ T211] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.037489][ T211] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.037674][ T211] ? move_addr_to_kernel+0x40/0x40 [ 12.037878][ T211] ___sys_sendmsg+0x14e/0x1d0 [ 12.038073][ T211] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.038229][ T211] ? copy_msghdr_from_user+0x460/0x460 [ 12.038455][ T211] ? lock_vma_under_rcu+0x159/0x410 [ 12.038638][ T211] __sys_sendmsg+0x145/0x1f0 [ 12.038790][ T211] ? __sys_sendmsg_sock+0x20/0x20 [ 12.039018][ T211] ? rcu_is_watching+0x15/0xd0 [ 12.039254][ T211] ? rcu_is_watching+0x15/0xd0 [ 12.039473][ T211] do_syscall_64+0x117/0xfc0 [ 12.039629][ T211] ? trace_hardirqs_off+0xd/0x30 [ 12.039783][ T211] ? exc_page_fault+0xee/0x100 [ 12.039933][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.040119][ T211] RIP: 0033:0x7fb7890b108e [ 12.040284][ T211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.040852][ T211] RSP: 002b:00007fffa8da4140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.041134][ T211] RAX: ffffffffffffffda RBX: 00007fffa8da48d8 RCX: 00007fb7890b108e [ 12.041423][ T211] RDX: 0000000000000000 RSI: 00007fffa8da41f0 RDI: 0000000000000005 [ 12.041673][ T211] RBP: 00007fffa8da4150 R08: 0000000000000000 R09: 0000000000000000 [ 12.041921][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac8 [ 12.042149][ T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa8da48b0 [ 12.042462][ T211] [ 12.042572][ T211] irq event stamp: 18711 [ 12.042686][ T211] hardirqs last enabled at (18719): [] __up_console_sem+0x5a/0x70 [ 12.042940][ T211] hardirqs last disabled at (18726): [] __up_console_sem+0x3f/0x70 [ 12.043200][ T211] softirqs last enabled at (18216): [] handle_softirqs+0x611/0x940 [ 12.043450][ T211] softirqs last disabled at (18139): [] __irq_exit_rcu+0x103/0x1c0 [ 12.043701][ T211] ---[ end trace 0000000000000000 ]--- [ 12.065440][ T211] ------------[ cut here ]------------ [ 12.065693][ T211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#3: ip/211 [ 12.066065][ T211] Modules linked in: veth [ 12.066711][ T211] CPU: 3 UID: 0 PID: 211 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 12.066993][ T211] Tainted: [W]=WARN [ 12.067111][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.067299][ T211] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 12.067489][ T211] Code: 89 fa 48 c1 ea 03 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 79 48 8b 44 24 58 44 8b 48 08 e9 42 ff ff ff 90 <0f> 0b 90 ba 02 00 00 00 48 89 de 31 ff e8 38 e4 f0 ff b9 a6 ff ff [ 12.067998][ T211] RSP: 0018:ffa00000006b71b0 EFLAGS: 00010286 [ 12.068192][ T211] RAX: 00000000ffffffa6 RBX: ff11000004b3a200 RCX: 1ff40000000d6dfc [ 12.068403][ T211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000004b3a2b8 [ 12.068614][ T211] RBP: ff110000085bc000 R08: 1fe2200000967458 R09: ff11000004c4d180 [ 12.068830][ T211] R10: 0000000000000003 R11: 0000000000000001 R12: 00000000ffffffff [ 12.069041][ T211] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 12.069268][ T211] FS: 00007fb788e77840(0000) GS:ff11000081530000(0000) knlGS:0000000000000000 [ 12.069592][ T211] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.069768][ T211] CR2: 0000563fee44ee78 CR3: 000000000ce9e003 CR4: 0000000000771ef0 [ 12.069975][ T211] PKRU: 55555554 [ 12.070088][ T211] Call Trace: [ 12.070203][ T211] [ 12.070275][ T211] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 12.070420][ T211] rtmsg_ifinfo+0x5c/0xb0 [ 12.070561][ T211] __dev_notify_flags+0x1b8/0x280 [ 12.070777][ T211] ? netif_change_name+0x8c0/0x8c0 [ 12.070929][ T211] ? rtnl_af_lookup+0x290/0x290 [ 12.071083][ T211] ? alloc_netdev_mqs+0xed0/0x1490 [ 12.071231][ T211] rtnl_configure_link+0x1ac/0x390 [ 12.071375][ T211] rtnl_newlink_create+0x353/0x780 [ 12.071521][ T211] ? rtnl_create_link+0xf20/0xf20 [ 12.071700][ T211] ? __dev_get_by_name+0x12/0x50 [ 12.071905][ T211] ? rtnl_dev_get+0xd7/0x170 [ 12.072055][ T211] __rtnl_newlink+0x22b/0xa50 [ 12.072237][ T211] rtnl_newlink+0x8d1/0xef0 [ 12.072403][ T211] ? lock_acquire.part.0+0xbc/0x260 [ 12.072546][ T211] ? find_held_lock+0x2b/0x80 [ 12.072696][ T211] ? __rtnl_newlink+0xa50/0xa50 [ 12.072909][ T211] ? mark_usage+0x61/0x170 [ 12.073055][ T211] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.073213][ T211] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.073355][ T211] ? __rtnl_newlink+0xa50/0xa50 [ 12.073493][ T211] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 12.073633][ T211] ? validate_chain+0x38b/0xc20 [ 12.073806][ T211] ? rtnl_link_fill+0x900/0x900 [ 12.074006][ T211] ? __lock_acquire+0x508/0xc10 [ 12.074241][ T211] ? lock_acquire.part.0+0xbc/0x260 [ 12.074454][ T211] ? find_held_lock+0x2b/0x80 [ 12.074678][ T211] netlink_rcv_skb+0x14e/0x3a0 [ 12.074888][ T211] ? rtnl_link_fill+0x900/0x900 [ 12.075042][ T211] ? netlink_ack+0xcd0/0xcd0 [ 12.075204][ T211] ? netlink_deliver_tap+0xc5/0x330 [ 12.075344][ T211] ? netlink_deliver_tap+0x13c/0x330 [ 12.075488][ T211] netlink_unicast+0x486/0x750 [ 12.075631][ T211] ? netlink_attachskb+0x810/0x810 [ 12.075772][ T211] ? __lock_acquire+0x508/0xc10 [ 12.075915][ T211] netlink_sendmsg+0x735/0xc60 [ 12.076057][ T211] ? netlink_unicast+0x750/0x750 [ 12.076210][ T211] ? __might_fault+0x97/0x140 [ 12.076355][ T211] ____sys_sendmsg+0x419/0x850 [ 12.076501][ T211] ? copy_msghdr_from_user+0x2a0/0x460 [ 12.076642][ T211] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 12.076817][ T211] ? move_addr_to_kernel+0x40/0x40 [ 12.076962][ T211] ___sys_sendmsg+0x14e/0x1d0 [ 12.077117][ T211] ? __lock_release.isra.0+0x6b/0x1a0 [ 12.077287][ T211] ? copy_msghdr_from_user+0x460/0x460 [ 12.077441][ T211] ? lock_vma_under_rcu+0x159/0x410 [ 12.077583][ T211] __sys_sendmsg+0x145/0x1f0 [ 12.077740][ T211] ? __sys_sendmsg_sock+0x20/0x20 [ 12.077968][ T211] ? rcu_is_watching+0x15/0xd0 [ 12.078129][ T211] ? rcu_is_watching+0x15/0xd0 [ 12.078277][ T211] do_syscall_64+0x117/0xfc0 [ 12.078419][ T211] ? trace_hardirqs_off+0xd/0x30 [ 12.078560][ T211] ? exc_page_fault+0xee/0x100 [ 12.078704][ T211] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 12.078909][ T211] RIP: 0033:0x7fb7890b108e [ 12.079122][ T211] Code: 4d 89 d8 e8 94 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa [ 12.079858][ T211] RSP: 002b:00007fffa8da4140 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 12.080108][ T211] RAX: ffffffffffffffda RBX: 00007fffa8da48d8 RCX: 00007fb7890b108e [ 12.080328][ T211] RDX: 0000000000000000 RSI: 00007fffa8da41f0 RDI: 0000000000000005 [ 12.080542][ T211] RBP: 00007fffa8da4150 R08: 0000000000000000 R09: 0000000000000000 [ 12.080810][ T211] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10cac8 [ 12.081064][ T211] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffa8da48b0 [ 12.081300][ T211] [ 12.081408][ T211] irq event stamp: 27425 [ 12.081517][ T211] hardirqs last enabled at (27433): [] __up_console_sem+0x5a/0x70 [ 12.081807][ T211] hardirqs last disabled at (27440): [] __up_console_sem+0x3f/0x70 [ 12.082110][ T211] softirqs last enabled at (26742): [] handle_softirqs+0x611/0x940 [ 12.082367][ T211] softirqs last disabled at (26217): [] __irq_exit_rcu+0x103/0x1c0 [ 12.082613][ T211] ---[ end trace 0000000000000000 ]---