[ 9.074598][ T185] ------------[ cut here ]------------ [ 9.074921][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185 [ 9.075221][ T185] Modules linked in: veth [ 9.075417][ T185] CPU: 2 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.075786][ T185] Tainted: [W]=WARN [ 9.075954][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.076178][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.076415][ T185] 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 [ 9.076988][ T185] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286 [ 9.077217][ T185] RAX: 00000000ffffffa6 RBX: ff1100000289f1c0 RCX: 1ff4000000118d8c [ 9.077486][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000289f278 [ 9.077828][ T185] RBP: ff11000008984000 R08: 1fe2200000513e50 R09: ff1100000c8b8b80 [ 9.078093][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.078471][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000bdf5900 [ 9.078748][ T185] FS: 00007f0cc1da3840(0000) GS:ff1100008dab0000(0000) knlGS:0000000000000000 [ 9.079143][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.079474][ T185] CR2: 000000000042ebe0 CR3: 000000000d1a7005 CR4: 0000000000771ef0 [ 9.079751][ T185] PKRU: 55555554 [ 9.079913][ T185] Call Trace: [ 9.080070][ T185] [ 9.080194][ T185] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.080422][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.080638][ T185] rtmsg_ifinfo+0x5c/0xb0 [ 9.080824][ T185] ? find_held_lock+0x2b/0x80 [ 9.081018][ T185] ? find_held_lock+0x2b/0x80 [ 9.081210][ T185] __dev_notify_flags+0x1b8/0x280 [ 9.081403][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.081607][ T185] ? netif_change_name+0x8c0/0x8c0 [ 9.081823][ T185] ? __queue_work+0x315/0xc00 [ 9.082019][ T185] ? __queue_work+0x31a/0xc00 [ 9.082209][ T185] ? mark_held_locks+0x40/0x70 [ 9.082402][ T185] rtnl_configure_link+0x1ac/0x390 [ 9.082602][ T185] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.082935][ T185] ? queue_delayed_work_on+0x95/0x100 [ 9.083319][ T185] veth_newlink+0x330/0x8d0 [veth] [ 9.083527][ T185] ? veth_poll_controller+0x10/0x10 [veth] [ 9.083767][ T185] ? kasan_save_stack+0x2f/0x50 [ 9.083964][ T185] ? kasan_save_track+0x14/0x30 [ 9.084156][ T185] ? __kasan_kmalloc+0x7b/0x90 [ 9.084375][ T185] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 9.084585][ T185] ? alloc_netdev_mqs+0xe85/0x1490 [ 9.084805][ T185] ? rtnl_af_lookup+0x290/0x290 [ 9.084997][ T185] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.085189][ T185] ? rtnl_create_link+0x169/0xf20 [ 9.085381][ T185] rtnl_newlink_create+0x2da/0x780 [ 9.085578][ T185] ? rtnl_create_link+0xf20/0xf20 [ 9.085888][ T185] ? __dev_get_by_name+0x12/0x50 [ 9.086083][ T185] ? rtnl_dev_get+0xd7/0x170 [ 9.086282][ T185] __rtnl_newlink+0x22b/0xa50 [ 9.086584][ T185] rtnl_newlink+0x8d1/0xef0 [ 9.086798][ T185] ? lock_acquire.part.0+0xbc/0x260 [ 9.086990][ T185] ? find_held_lock+0x2b/0x80 [ 9.087276][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 9.087474][ T185] ? mark_usage+0x61/0x170 [ 9.087678][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.087900][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.088097][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 9.088297][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.088590][ T185] ? validate_chain+0x38b/0xc20 [ 9.088804][ T185] ? rtnl_link_fill+0x900/0x900 [ 9.089091][ T185] ? __lock_acquire+0x508/0xc10 [ 9.089379][ T185] ? lock_acquire.part.0+0xbc/0x260 [ 9.089581][ T185] ? find_held_lock+0x2b/0x80 [ 9.089800][ T185] netlink_rcv_skb+0x14e/0x3a0 [ 9.090086][ T185] ? rtnl_link_fill+0x900/0x900 [ 9.090471][ T185] ? netlink_ack+0xcd0/0xcd0 [ 9.090794][ T185] ? netlink_deliver_tap+0xc5/0x330 [ 9.090985][ T185] ? netlink_deliver_tap+0x13c/0x330 [ 9.091178][ T185] netlink_unicast+0x486/0x750 [ 9.091376][ T185] ? netlink_attachskb+0x810/0x810 [ 9.091575][ T185] ? __lock_acquire+0x508/0xc10 [ 9.091982][ T185] netlink_sendmsg+0x735/0xc60 [ 9.092282][ T185] ? netlink_unicast+0x750/0x750 [ 9.092484][ T185] ? __might_fault+0x97/0x140 [ 9.092796][ T185] ____sys_sendmsg+0x419/0x850 [ 9.092994][ T185] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.093192][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.093415][ T185] ? move_addr_to_kernel+0x40/0x40 [ 9.093623][ T185] ___sys_sendmsg+0x14e/0x1d0 [ 9.093833][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.094024][ T185] ? copy_msghdr_from_user+0x460/0x460 [ 9.094230][ T185] __sys_sendmsg+0x145/0x1f0 [ 9.094422][ T185] ? __sys_sendmsg_sock+0x20/0x20 [ 9.094639][ T185] ? down_write_nested+0x200/0x200 [ 9.095042][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.095335][ T185] ? fpregs_restore_userregs+0x14b/0x310 [ 9.095536][ T185] ? rcu_is_watching+0x15/0xd0 [ 9.095747][ T185] ? rcu_is_watching+0x15/0xd0 [ 9.096038][ T185] do_syscall_64+0x117/0xfc0 [ 9.096227][ T185] ? trace_hardirqs_off+0xd/0x30 [ 9.096522][ T185] ? exc_page_fault+0xee/0x100 [ 9.096731][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.097056][ T185] RIP: 0033:0x7f0cc1fdd08e [ 9.097257][ T185] 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 [ 9.097832][ T185] RSP: 002b:00007ffc2cbb43c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.098283][ T185] RAX: ffffffffffffffda RBX: 00007ffc2cbb4b58 RCX: 00007f0cc1fdd08e [ 9.098650][ T185] RDX: 0000000000000000 RSI: 00007ffc2cbb4470 RDI: 0000000000000005 [ 9.099026][ T185] RBP: 00007ffc2cbb43d0 R08: 0000000000000000 R09: 0000000000000000 [ 9.099380][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ed [ 9.099643][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2cbb4b30 [ 9.099936][ T185] [ 9.100093][ T185] irq event stamp: 23183 [ 9.100247][ T185] hardirqs last enabled at (23193): [] __up_console_sem+0x5a/0x70 [ 9.100554][ T185] hardirqs last disabled at (23202): [] __up_console_sem+0x3f/0x70 [ 9.100868][ T185] softirqs last enabled at (22148): [] handle_softirqs+0x611/0x940 [ 9.101258][ T185] softirqs last disabled at (22135): [] __irq_exit_rcu+0x103/0x1c0 [ 9.101658][ T185] ---[ end trace 0000000000000000 ]--- [ 9.130314][ T185] ------------[ cut here ]------------ [ 9.130535][ T185] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/185 [ 9.130848][ T185] Modules linked in: veth [ 9.131013][ T185] CPU: 2 UID: 0 PID: 185 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.131352][ T185] Tainted: [W]=WARN [ 9.131520][ T185] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.131752][ T185] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.131982][ T185] 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 [ 9.132589][ T185] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286 [ 9.132832][ T185] RAX: 00000000ffffffa6 RBX: ff1100000ca14c80 RCX: 1ff4000000118dfc [ 9.133084][ T185] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ca14d38 [ 9.133337][ T185] RBP: ff11000008e11000 R08: 1fe22000019429a8 R09: ff1100000c8b8b80 [ 9.133598][ T185] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.133878][ T185] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 9.134149][ T185] FS: 00007f0cc1da3840(0000) GS:ff1100008dab0000(0000) knlGS:0000000000000000 [ 9.134436][ T185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.134680][ T185] CR2: 000000000042ebe0 CR3: 000000000d1a7005 CR4: 0000000000771ef0 [ 9.134948][ T185] PKRU: 55555554 [ 9.135100][ T185] Call Trace: [ 9.135251][ T185] [ 9.135372][ T185] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.135571][ T185] rtmsg_ifinfo+0x5c/0xb0 [ 9.135744][ T185] __dev_notify_flags+0x1b8/0x280 [ 9.135937][ T185] ? netif_change_name+0x8c0/0x8c0 [ 9.136123][ T185] ? rtnl_af_lookup+0x290/0x290 [ 9.136311][ T185] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.136508][ T185] rtnl_configure_link+0x1ac/0x390 [ 9.136711][ T185] rtnl_newlink_create+0x353/0x780 [ 9.136908][ T185] ? rtnl_create_link+0xf20/0xf20 [ 9.137094][ T185] ? __dev_get_by_name+0x12/0x50 [ 9.137279][ T185] ? rtnl_dev_get+0xd7/0x170 [ 9.137479][ T185] __rtnl_newlink+0x22b/0xa50 [ 9.137684][ T185] rtnl_newlink+0x8d1/0xef0 [ 9.137884][ T185] ? lock_acquire.part.0+0xbc/0x260 [ 9.138074][ T185] ? find_held_lock+0x2b/0x80 [ 9.138262][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 9.138445][ T185] ? mark_usage+0x61/0x170 [ 9.138639][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.138854][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.139042][ T185] ? __rtnl_newlink+0xa50/0xa50 [ 9.139227][ T185] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.139417][ T185] ? validate_chain+0x38b/0xc20 [ 9.139607][ T185] ? rtnl_link_fill+0x900/0x900 [ 9.139819][ T185] ? __lock_acquire+0x508/0xc10 [ 9.140007][ T185] ? lock_acquire.part.0+0xbc/0x260 [ 9.140189][ T185] ? find_held_lock+0x2b/0x80 [ 9.140377][ T185] netlink_rcv_skb+0x14e/0x3a0 [ 9.140570][ T185] ? rtnl_link_fill+0x900/0x900 [ 9.140775][ T185] ? netlink_ack+0xcd0/0xcd0 [ 9.140970][ T185] ? netlink_deliver_tap+0xc5/0x330 [ 9.141153][ T185] ? netlink_deliver_tap+0x13c/0x330 [ 9.141341][ T185] netlink_unicast+0x486/0x750 [ 9.141536][ T185] ? netlink_attachskb+0x810/0x810 [ 9.141738][ T185] ? __lock_acquire+0x508/0xc10 [ 9.141939][ T185] netlink_sendmsg+0x735/0xc60 [ 9.142127][ T185] ? netlink_unicast+0x750/0x750 [ 9.142316][ T185] ? __might_fault+0x97/0x140 [ 9.142539][ T185] ____sys_sendmsg+0x419/0x850 [ 9.142741][ T185] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.142932][ T185] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.143149][ T185] ? move_addr_to_kernel+0x40/0x40 [ 9.143342][ T185] ___sys_sendmsg+0x14e/0x1d0 [ 9.143539][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.143746][ T185] ? copy_msghdr_from_user+0x460/0x460 [ 9.143958][ T185] __sys_sendmsg+0x145/0x1f0 [ 9.144144][ T185] ? __sys_sendmsg_sock+0x20/0x20 [ 9.144330][ T185] ? down_write_nested+0x200/0x200 [ 9.144524][ T185] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.144732][ T185] ? fpregs_restore_userregs+0x14b/0x310 [ 9.144927][ T185] ? rcu_is_watching+0x15/0xd0 [ 9.145117][ T185] ? rcu_is_watching+0x15/0xd0 [ 9.145306][ T185] do_syscall_64+0x117/0xfc0 [ 9.145501][ T185] ? trace_hardirqs_off+0xd/0x30 [ 9.145702][ T185] ? exc_page_fault+0xee/0x100 [ 9.145898][ T185] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.146115][ T185] RIP: 0033:0x7f0cc1fdd08e [ 9.146307][ T185] 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 [ 9.146862][ T185] RSP: 002b:00007ffc2cbb43c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.147115][ T185] RAX: ffffffffffffffda RBX: 00007ffc2cbb4b58 RCX: 00007f0cc1fdd08e [ 9.147387][ T185] RDX: 0000000000000000 RSI: 00007ffc2cbb4470 RDI: 0000000000000005 [ 9.147650][ T185] RBP: 00007ffc2cbb43d0 R08: 0000000000000000 R09: 0000000000000000 [ 9.147926][ T185] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ed [ 9.148177][ T185] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc2cbb4b30 [ 9.148434][ T185] [ 9.148594][ T185] irq event stamp: 51185 [ 9.148763][ T185] hardirqs last enabled at (51197): [] __up_console_sem+0x5a/0x70 [ 9.149049][ T185] hardirqs last disabled at (51206): [] __up_console_sem+0x3f/0x70 [ 9.149331][ T185] softirqs last enabled at (50250): [] __alloc_skb+0x4cb/0x600 [ 9.149624][ T185] softirqs last disabled at (50248): [] __alloc_skb+0x4cb/0x600 [ 9.149930][ T185] ---[ end trace 0000000000000000 ]--- [ 9.159558][ T185] ip (185) used greatest stack depth: 23464 bytes left [ 9.396550][ T194] ------------[ cut here ]------------ [ 9.397305][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194 [ 9.397609][ T194] Modules linked in: veth [ 9.397880][ T194] CPU: 2 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.398223][ T194] Tainted: [W]=WARN [ 9.398382][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.398619][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.398880][ T194] 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 [ 9.399426][ T194] RSP: 0018:ffa00000008c6e30 EFLAGS: 00010286 [ 9.399679][ T194] RAX: 00000000ffffffa6 RBX: ff1100000b732200 RCX: 1ff4000000118d8c [ 9.399953][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000b7322b8 [ 9.400226][ T194] RBP: ff1100000f821000 R08: 1fe22000016e6458 R09: ff1100000d340b80 [ 9.400496][ T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.400781][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000ddd7880 [ 9.401046][ T194] FS: 00007f489e3f7840(0000) GS:ff1100008dab0000(0000) knlGS:0000000000000000 [ 9.401366][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.401611][ T194] CR2: 00007fffd748bff0 CR3: 000000000cbba003 CR4: 0000000000771ef0 [ 9.401896][ T194] PKRU: 55555554 [ 9.402054][ T194] Call Trace: [ 9.402211][ T194] [ 9.402335][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.402540][ T194] rtmsg_ifinfo+0x5c/0xb0 [ 9.402716][ T194] ? _raw_spin_unlock_irqrestore+0x40/0x80 [ 9.402956][ T194] __dev_notify_flags+0x1b8/0x280 [ 9.403151][ T194] ? netif_change_name+0x8c0/0x8c0 [ 9.403342][ T194] ? rtnl_newlink+0x8d1/0xef0 [ 9.403543][ T194] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.403750][ T194] ? netlink_rcv_skb+0x14e/0x3a0 [ 9.403949][ T194] ? add_timer_on+0x580/0x580 [ 9.404151][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.404346][ T194] ? mark_held_locks+0x40/0x70 [ 9.404545][ T194] rtnl_configure_link+0x1ac/0x390 [ 9.404788][ T194] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.404982][ T194] ? queue_delayed_work_on+0x95/0x100 [ 9.405179][ T194] veth_newlink+0x330/0x8d0 [veth] [ 9.405374][ T194] ? veth_poll_controller+0x10/0x10 [veth] [ 9.405607][ T194] ? kasan_save_stack+0x2f/0x50 [ 9.405826][ T194] ? kasan_save_track+0x14/0x30 [ 9.406019][ T194] ? __kasan_kmalloc+0x7b/0x90 [ 9.406227][ T194] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 9.406450][ T194] ? alloc_netdev_mqs+0xe85/0x1490 [ 9.406656][ T194] ? rtnl_af_lookup+0x290/0x290 [ 9.406884][ T194] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.407081][ T194] ? rtnl_create_link+0x169/0xf20 [ 9.407275][ T194] rtnl_newlink_create+0x2da/0x780 [ 9.407480][ T194] ? rtnl_create_link+0xf20/0xf20 [ 9.407689][ T194] ? __dev_get_by_name+0x12/0x50 [ 9.407893][ T194] ? rtnl_dev_get+0xd7/0x170 [ 9.408091][ T194] __rtnl_newlink+0x22b/0xa50 [ 9.408288][ T194] rtnl_newlink+0x8d1/0xef0 [ 9.408490][ T194] ? lock_acquire.part.0+0xbc/0x260 [ 9.408717][ T194] ? find_held_lock+0x2b/0x80 [ 9.408925][ T194] ? __rtnl_newlink+0xa50/0xa50 [ 9.409123][ T194] ? mark_usage+0x61/0x170 [ 9.409326][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.409536][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.409746][ T194] ? __rtnl_newlink+0xa50/0xa50 [ 9.409944][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.410136][ T194] ? validate_chain+0x38b/0xc20 [ 9.410327][ T194] ? rtnl_link_fill+0x900/0x900 [ 9.410557][ T194] ? __lock_acquire+0x508/0xc10 [ 9.410768][ T194] ? lock_acquire.part.0+0xbc/0x260 [ 9.410965][ T194] ? find_held_lock+0x2b/0x80 [ 9.411160][ T194] netlink_rcv_skb+0x14e/0x3a0 [ 9.411352][ T194] ? rtnl_link_fill+0x900/0x900 [ 9.411556][ T194] ? netlink_ack+0xcd0/0xcd0 [ 9.411769][ T194] ? netlink_deliver_tap+0xc5/0x330 [ 9.411961][ T194] ? netlink_deliver_tap+0x13c/0x330 [ 9.412155][ T194] netlink_unicast+0x486/0x750 [ 9.412350][ T194] ? netlink_attachskb+0x810/0x810 [ 9.412568][ T194] ? __lock_acquire+0x508/0xc10 [ 9.412786][ T194] netlink_sendmsg+0x735/0xc60 [ 9.412982][ T194] ? netlink_unicast+0x750/0x750 [ 9.413175][ T194] ? __might_fault+0x97/0x140 [ 9.413371][ T194] ____sys_sendmsg+0x419/0x850 [ 9.413572][ T194] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.413784][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.414015][ T194] ? move_addr_to_kernel+0x40/0x40 [ 9.414211][ T194] ? folio_add_lru_vma+0x1a1/0x250 [ 9.414406][ T194] ___sys_sendmsg+0x14e/0x1d0 [ 9.414609][ T194] ? copy_msghdr_from_user+0x460/0x460 [ 9.414827][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.415029][ T194] ? lock_vma_under_rcu+0x159/0x410 [ 9.415225][ T194] __sys_sendmsg+0x145/0x1f0 [ 9.415437][ T194] ? __sys_sendmsg_sock+0x20/0x20 [ 9.415735][ T194] ? rcu_is_watching+0x15/0xd0 [ 9.415939][ T194] ? rcu_is_watching+0x15/0xd0 [ 9.416133][ T194] do_syscall_64+0x117/0xfc0 [ 9.416325][ T194] ? trace_hardirqs_off+0xd/0x30 [ 9.416554][ T194] ? exc_page_fault+0xee/0x100 [ 9.416772][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.417025][ T194] RIP: 0033:0x7f489e63108e [ 9.417230][ T194] 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 [ 9.417818][ T194] RSP: 002b:00007fffd748dd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.418105][ T194] RAX: ffffffffffffffda RBX: 00007fffd748e4b8 RCX: 00007f489e63108e [ 9.418373][ T194] RDX: 0000000000000000 RSI: 00007fffd748ddd0 RDI: 0000000000000005 [ 9.418646][ T194] RBP: 00007fffd748dd30 R08: 0000000000000000 R09: 0000000000000000 [ 9.418932][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ed [ 9.419196][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd748e490 [ 9.419475][ T194] [ 9.419634][ T194] irq event stamp: 17025 [ 9.419817][ T194] hardirqs last enabled at (17037): [] __up_console_sem+0x5a/0x70 [ 9.420122][ T194] hardirqs last disabled at (17046): [] __up_console_sem+0x3f/0x70 [ 9.420417][ T194] softirqs last enabled at (15964): [] handle_softirqs+0x611/0x940 [ 9.420735][ T194] softirqs last disabled at (15135): [] __irq_exit_rcu+0x103/0x1c0 [ 9.421062][ T194] ---[ end trace 0000000000000000 ]--- [ 9.428049][ T194] ------------[ cut here ]------------ [ 9.428266][ T194] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/194 [ 9.428566][ T194] Modules linked in: veth [ 9.428819][ T194] CPU: 2 UID: 0 PID: 194 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.429149][ T194] Tainted: [W]=WARN [ 9.429304][ T194] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.429543][ T194] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.429798][ T194] 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 [ 9.430338][ T194] RSP: 0018:ffa00000008c71b0 EFLAGS: 00010286 [ 9.430591][ T194] RAX: 00000000ffffffa6 RBX: ff1100000bd8b1c0 RCX: 1ff4000000118dfc [ 9.430874][ T194] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000bd8b278 [ 9.431130][ T194] RBP: ff1100000f81c000 R08: 1fe22000017b1650 R09: ff1100000d340b80 [ 9.431386][ T194] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.431738][ T194] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 9.432004][ T194] FS: 00007f489e3f7840(0000) GS:ff1100008dab0000(0000) knlGS:0000000000000000 [ 9.432308][ T194] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.432564][ T194] CR2: 00007fffd748bff0 CR3: 000000000cbba003 CR4: 0000000000771ef0 [ 9.432855][ T194] PKRU: 55555554 [ 9.433012][ T194] Call Trace: [ 9.433168][ T194] [ 9.433290][ T194] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.433501][ T194] rtmsg_ifinfo+0x5c/0xb0 [ 9.433675][ T194] __dev_notify_flags+0x1b8/0x280 [ 9.433881][ T194] ? netif_change_name+0x8c0/0x8c0 [ 9.434071][ T194] ? rtnl_af_lookup+0x290/0x290 [ 9.434266][ T194] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.434468][ T194] rtnl_configure_link+0x1ac/0x390 [ 9.434675][ T194] rtnl_newlink_create+0x353/0x780 [ 9.434879][ T194] ? rtnl_create_link+0xf20/0xf20 [ 9.435081][ T194] ? __dev_get_by_name+0x12/0x50 [ 9.435270][ T194] ? rtnl_dev_get+0xd7/0x170 [ 9.435493][ T194] __rtnl_newlink+0x22b/0xa50 [ 9.435706][ T194] rtnl_newlink+0x8d1/0xef0 [ 9.435909][ T194] ? lock_acquire.part.0+0xbc/0x260 [ 9.436099][ T194] ? find_held_lock+0x2b/0x80 [ 9.436292][ T194] ? __rtnl_newlink+0xa50/0xa50 [ 9.436489][ T194] ? mark_usage+0x61/0x170 [ 9.436695][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.436899][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.437097][ T194] ? __rtnl_newlink+0xa50/0xa50 [ 9.437293][ T194] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.437491][ T194] ? validate_chain+0x38b/0xc20 [ 9.437695][ T194] ? rtnl_link_fill+0x900/0x900 [ 9.437892][ T194] ? __lock_acquire+0x508/0xc10 [ 9.438086][ T194] ? lock_acquire.part.0+0xbc/0x260 [ 9.438275][ T194] ? find_held_lock+0x2b/0x80 [ 9.438477][ T194] netlink_rcv_skb+0x14e/0x3a0 [ 9.438682][ T194] ? rtnl_link_fill+0x900/0x900 [ 9.438891][ T194] ? netlink_ack+0xcd0/0xcd0 [ 9.439086][ T194] ? netlink_deliver_tap+0xc5/0x330 [ 9.439276][ T194] ? netlink_deliver_tap+0x13c/0x330 [ 9.439479][ T194] netlink_unicast+0x486/0x750 [ 9.439689][ T194] ? netlink_attachskb+0x810/0x810 [ 9.439890][ T194] ? __lock_acquire+0x508/0xc10 [ 9.440083][ T194] netlink_sendmsg+0x735/0xc60 [ 9.440281][ T194] ? netlink_unicast+0x750/0x750 [ 9.440485][ T194] ? __might_fault+0x97/0x140 [ 9.440692][ T194] ____sys_sendmsg+0x419/0x850 [ 9.440891][ T194] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.441080][ T194] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.441302][ T194] ? move_addr_to_kernel+0x40/0x40 [ 9.441503][ T194] ? folio_add_lru_vma+0x1a1/0x250 [ 9.441715][ T194] ___sys_sendmsg+0x14e/0x1d0 [ 9.441918][ T194] ? copy_msghdr_from_user+0x460/0x460 [ 9.442108][ T194] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.442306][ T194] ? lock_vma_under_rcu+0x159/0x410 [ 9.442508][ T194] __sys_sendmsg+0x145/0x1f0 [ 9.442717][ T194] ? __sys_sendmsg_sock+0x20/0x20 [ 9.442923][ T194] ? rcu_is_watching+0x15/0xd0 [ 9.443118][ T194] ? rcu_is_watching+0x15/0xd0 [ 9.443309][ T194] do_syscall_64+0x117/0xfc0 [ 9.443505][ T194] ? trace_hardirqs_off+0xd/0x30 [ 9.443710][ T194] ? exc_page_fault+0xee/0x100 [ 9.443937][ T194] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.444160][ T194] RIP: 0033:0x7f489e63108e [ 9.444355][ T194] 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 [ 9.444924][ T194] RSP: 002b:00007fffd748dd20 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.445229][ T194] RAX: ffffffffffffffda RBX: 00007fffd748e4b8 RCX: 00007f489e63108e [ 9.445491][ T194] RDX: 0000000000000000 RSI: 00007fffd748ddd0 RDI: 0000000000000005 [ 9.445770][ T194] RBP: 00007fffd748dd30 R08: 0000000000000000 R09: 0000000000000000 [ 9.446071][ T194] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ed [ 9.446327][ T194] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd748e490 [ 9.446601][ T194] [ 9.446773][ T194] irq event stamp: 21843 [ 9.446932][ T194] hardirqs last enabled at (21853): [] __up_console_sem+0x5a/0x70 [ 9.447224][ T194] hardirqs last disabled at (21862): [] __up_console_sem+0x3f/0x70 [ 9.447533][ T194] softirqs last enabled at (20940): [] handle_softirqs+0x611/0x940 [ 9.447850][ T194] softirqs last disabled at (20341): [] __irq_exit_rcu+0x103/0x1c0 [ 9.448143][ T194] ---[ end trace 0000000000000000 ]--- [ 9.615850][ T200] ------------[ cut here ]------------ [ 9.616084][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/200 [ 9.616389][ T200] Modules linked in: veth [ 9.616567][ T200] CPU: 2 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.616934][ T200] Tainted: [W]=WARN [ 9.617092][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.617324][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.617575][ T200] 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 [ 9.618178][ T200] RSP: 0018:ffa00000008f6e30 EFLAGS: 00010286 [ 9.618412][ T200] RAX: 00000000ffffffa6 RBX: ff1100000ab80e40 RCX: 1ff400000011ed8c [ 9.618696][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff1100000ab80ef8 [ 9.618966][ T200] RBP: ff1100000f92c000 R08: 1fe22000015701e0 R09: ff1100000bdc5180 [ 9.619261][ T200] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.619535][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: ff1100000f881c80 [ 9.619826][ T200] FS: 00007fb05ac82840(0000) GS:ff1100008dab0000(0000) knlGS:0000000000000000 [ 9.620128][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.620355][ T200] CR2: 000000000042ebe0 CR3: 000000000d219003 CR4: 0000000000771ef0 [ 9.620627][ T200] PKRU: 55555554 [ 9.620816][ T200] Call Trace: [ 9.620974][ T200] [ 9.621111][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.621306][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.621511][ T200] rtmsg_ifinfo+0x5c/0xb0 [ 9.621689][ T200] ? ref_tracker_alloc+0x28d/0x430 [ 9.621896][ T200] __dev_notify_flags+0x1b8/0x280 [ 9.622087][ T200] ? ref_tracker_dir_print+0x100/0x100 [ 9.622277][ T200] ? linkwatch_fire_event+0x194/0x250 [ 9.622479][ T200] ? netif_change_name+0x8c0/0x8c0 [ 9.622685][ T200] ? rtnl_newlink+0x8d1/0xef0 [ 9.622886][ T200] ? rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.623079][ T200] ? netlink_rcv_skb+0x14e/0x3a0 [ 9.623272][ T200] ? find_held_lock+0x2b/0x80 [ 9.623474][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.623679][ T200] ? mark_held_locks+0x40/0x70 [ 9.623884][ T200] rtnl_configure_link+0x1ac/0x390 [ 9.624079][ T200] ? lockdep_hardirqs_on+0x8c/0x130 [ 9.624271][ T200] ? queue_delayed_work_on+0x95/0x100 [ 9.624473][ T200] veth_newlink+0x330/0x8d0 [veth] [ 9.624686][ T200] ? veth_poll_controller+0x10/0x10 [veth] [ 9.624955][ T200] ? kasan_save_stack+0x2f/0x50 [ 9.625152][ T200] ? kasan_save_track+0x14/0x30 [ 9.625344][ T200] ? __kasan_kmalloc+0x7b/0x90 [ 9.625560][ T200] ? __kvmalloc_node_noprof+0x305/0x8a0 [ 9.625805][ T200] ? alloc_netdev_mqs+0xe85/0x1490 [ 9.626003][ T200] ? rtnl_af_lookup+0x290/0x290 [ 9.626216][ T200] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.626412][ T200] ? rtnl_create_link+0x169/0xf20 [ 9.626615][ T200] rtnl_newlink_create+0x2da/0x780 [ 9.626832][ T200] ? rtnl_create_link+0xf20/0xf20 [ 9.627039][ T200] ? __dev_get_by_name+0x12/0x50 [ 9.627234][ T200] ? rtnl_dev_get+0xd7/0x170 [ 9.627454][ T200] __rtnl_newlink+0x22b/0xa50 [ 9.627674][ T200] rtnl_newlink+0x8d1/0xef0 [ 9.627879][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.628069][ T200] ? find_held_lock+0x2b/0x80 [ 9.628263][ T200] ? __rtnl_newlink+0xa50/0xa50 [ 9.628455][ T200] ? mark_usage+0x61/0x170 [ 9.628656][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.628880][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.629072][ T200] ? __rtnl_newlink+0xa50/0xa50 [ 9.629264][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.629466][ T200] ? validate_chain+0x38b/0xc20 [ 9.629657][ T200] ? rtnl_link_fill+0x900/0x900 [ 9.629876][ T200] ? __lock_acquire+0x508/0xc10 [ 9.630072][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.630263][ T200] ? find_held_lock+0x2b/0x80 [ 9.630497][ T200] netlink_rcv_skb+0x14e/0x3a0 [ 9.630707][ T200] ? rtnl_link_fill+0x900/0x900 [ 9.630912][ T200] ? netlink_ack+0xcd0/0xcd0 [ 9.631155][ T200] ? netlink_deliver_tap+0xc5/0x330 [ 9.631348][ T200] ? netlink_deliver_tap+0x13c/0x330 [ 9.631547][ T200] netlink_unicast+0x486/0x750 [ 9.631757][ T200] ? netlink_attachskb+0x810/0x810 [ 9.631955][ T200] ? __lock_acquire+0x508/0xc10 [ 9.632149][ T200] netlink_sendmsg+0x735/0xc60 [ 9.632346][ T200] ? netlink_unicast+0x750/0x750 [ 9.632548][ T200] ? __might_fault+0x97/0x140 [ 9.632761][ T200] ____sys_sendmsg+0x419/0x850 [ 9.632959][ T200] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.633156][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.633381][ T200] ? move_addr_to_kernel+0x40/0x40 [ 9.633583][ T200] ___sys_sendmsg+0x14e/0x1d0 [ 9.633794][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.633986][ T200] ? copy_msghdr_from_user+0x460/0x460 [ 9.634186][ T200] ? lock_vma_under_rcu+0x159/0x410 [ 9.634383][ T200] __sys_sendmsg+0x145/0x1f0 [ 9.634579][ T200] ? __sys_sendmsg_sock+0x20/0x20 [ 9.634798][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.634997][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.635189][ T200] do_syscall_64+0x117/0xfc0 [ 9.635382][ T200] ? trace_hardirqs_off+0xd/0x30 [ 9.635579][ T200] ? exc_page_fault+0xee/0x100 [ 9.635796][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.636056][ T200] RIP: 0033:0x7fb05aebc08e [ 9.636254][ T200] 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 [ 9.636832][ T200] RSP: 002b:00007ffc4f1a1ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.637097][ T200] RAX: ffffffffffffffda RBX: 00007ffc4f1a2678 RCX: 00007fb05aebc08e [ 9.637355][ T200] RDX: 0000000000000000 RSI: 00007ffc4f1a1f90 RDI: 0000000000000005 [ 9.637623][ T200] RBP: 00007ffc4f1a1ef0 R08: 0000000000000000 R09: 0000000000000000 [ 9.637901][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ee [ 9.638198][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4f1a2650 [ 9.638475][ T200] [ 9.638631][ T200] irq event stamp: 24057 [ 9.638810][ T200] hardirqs last enabled at (24069): [] __up_console_sem+0x5a/0x70 [ 9.639105][ T200] hardirqs last disabled at (24078): [] __up_console_sem+0x3f/0x70 [ 9.639402][ T200] softirqs last enabled at (22938): [] __alloc_skb+0x4cb/0x600 [ 9.639719][ T200] softirqs last disabled at (22936): [] __alloc_skb+0x4cb/0x600 [ 9.640021][ T200] ---[ end trace 0000000000000000 ]--- [ 9.649886][ T200] ------------[ cut here ]------------ [ 9.650080][ T200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0x1a6/0x250, CPU#2: ip/200 [ 9.650372][ T200] Modules linked in: veth [ 9.652985][ T200] CPU: 2 UID: 0 PID: 200 Comm: ip Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(full) [ 9.653393][ T200] Tainted: [W]=WARN [ 9.653558][ T200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.653807][ T200] RIP: 0010:rtmsg_ifinfo_build_skb+0x1a6/0x250 [ 9.654039][ T200] 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 [ 9.654591][ T200] RSP: 0018:ffa00000008f71b0 EFLAGS: 00010286 [ 9.654838][ T200] RAX: 00000000ffffffa6 RBX: ff110000095223c0 RCX: 1ff400000011edfc [ 9.655106][ T200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff11000009522478 [ 9.655360][ T200] RBP: ff1100000f929000 R08: 1fe22000012a4490 R09: ff1100000bdc5180 [ 9.655629][ T200] R10: 0000000000000002 R11: 0000000000000001 R12: 00000000ffffffff [ 9.655906][ T200] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 9.656163][ T200] FS: 00007fb05ac82840(0000) GS:ff1100008dab0000(0000) knlGS:0000000000000000 [ 9.656452][ T200] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 9.656701][ T200] CR2: 000000000042ebe0 CR3: 000000000d219003 CR4: 0000000000771ef0 [ 9.656998][ T200] PKRU: 55555554 [ 9.657151][ T200] Call Trace: [ 9.657304][ T200] [ 9.657426][ T200] rtmsg_ifinfo_event.part.0+0x2c/0x130 [ 9.657626][ T200] rtmsg_ifinfo+0x5c/0xb0 [ 9.657846][ T200] __dev_notify_flags+0x1b8/0x280 [ 9.658039][ T200] ? netif_change_name+0x8c0/0x8c0 [ 9.658227][ T200] ? rtnl_af_lookup+0x290/0x290 [ 9.658414][ T200] ? alloc_netdev_mqs+0xed0/0x1490 [ 9.658613][ T200] rtnl_configure_link+0x1ac/0x390 [ 9.658829][ T200] rtnl_newlink_create+0x353/0x780 [ 9.659021][ T200] ? rtnl_create_link+0xf20/0xf20 [ 9.659244][ T200] ? __dev_get_by_name+0x12/0x50 [ 9.659432][ T200] ? rtnl_dev_get+0xd7/0x170 [ 9.659635][ T200] __rtnl_newlink+0x22b/0xa50 [ 9.659855][ T200] rtnl_newlink+0x8d1/0xef0 [ 9.660044][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.660232][ T200] ? find_held_lock+0x2b/0x80 [ 9.660422][ T200] ? __rtnl_newlink+0xa50/0xa50 [ 9.660618][ T200] ? mark_usage+0x61/0x170 [ 9.660862][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.661056][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.661246][ T200] ? __rtnl_newlink+0xa50/0xa50 [ 9.661432][ T200] rtnetlink_rcv_msg+0x6fd/0xbd0 [ 9.661631][ T200] ? validate_chain+0x38b/0xc20 [ 9.661845][ T200] ? rtnl_link_fill+0x900/0x900 [ 9.662056][ T200] ? __lock_acquire+0x508/0xc10 [ 9.662251][ T200] ? lock_acquire.part.0+0xbc/0x260 [ 9.662438][ T200] ? find_held_lock+0x2b/0x80 [ 9.662642][ T200] netlink_rcv_skb+0x14e/0x3a0 [ 9.662858][ T200] ? rtnl_link_fill+0x900/0x900 [ 9.663051][ T200] ? netlink_ack+0xcd0/0xcd0 [ 9.663243][ T200] ? netlink_deliver_tap+0xc5/0x330 [ 9.663430][ T200] ? netlink_deliver_tap+0x13c/0x330 [ 9.663634][ T200] netlink_unicast+0x486/0x750 [ 9.663850][ T200] ? netlink_attachskb+0x810/0x810 [ 9.664042][ T200] ? __lock_acquire+0x508/0xc10 [ 9.664234][ T200] netlink_sendmsg+0x735/0xc60 [ 9.664424][ T200] ? netlink_unicast+0x750/0x750 [ 9.664620][ T200] ? __might_fault+0x97/0x140 [ 9.664835][ T200] ____sys_sendmsg+0x419/0x850 [ 9.665025][ T200] ? copy_msghdr_from_user+0x2a0/0x460 [ 9.665216][ T200] ? get_timestamp.constprop.0+0x3a0/0x3a0 [ 9.665435][ T200] ? move_addr_to_kernel+0x40/0x40 [ 9.665636][ T200] ___sys_sendmsg+0x14e/0x1d0 [ 9.665849][ T200] ? __lock_release.isra.0+0x6b/0x1a0 [ 9.666037][ T200] ? copy_msghdr_from_user+0x460/0x460 [ 9.666234][ T200] ? lock_vma_under_rcu+0x159/0x410 [ 9.666424][ T200] __sys_sendmsg+0x145/0x1f0 [ 9.666623][ T200] ? __sys_sendmsg_sock+0x20/0x20 [ 9.666835][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.667026][ T200] ? rcu_is_watching+0x15/0xd0 [ 9.667214][ T200] do_syscall_64+0x117/0xfc0 [ 9.667401][ T200] ? trace_hardirqs_off+0xd/0x30 [ 9.667599][ T200] ? exc_page_fault+0xee/0x100 [ 9.667812][ T200] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 9.668037][ T200] RIP: 0033:0x7fb05aebc08e [ 9.668232][ T200] 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 [ 9.668794][ T200] RSP: 002b:00007ffc4f1a1ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 9.669050][ T200] RAX: ffffffffffffffda RBX: 00007ffc4f1a2678 RCX: 00007fb05aebc08e [ 9.669306][ T200] RDX: 0000000000000000 RSI: 00007ffc4f1a1f90 RDI: 0000000000000005 [ 9.669567][ T200] RBP: 00007ffc4f1a1ef0 R08: 0000000000000000 R09: 0000000000000000 [ 9.669844][ T200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10c9ee [ 9.670096][ T200] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc4f1a2650 [ 9.670358][ T200] [ 9.670520][ T200] irq event stamp: 31381 [ 9.670688][ T200] hardirqs last enabled at (31393): [] __up_console_sem+0x5a/0x70 [ 9.670984][ T200] hardirqs last disabled at (31402): [] __up_console_sem+0x3f/0x70 [ 9.671267][ T200] softirqs last enabled at (30544): [] handle_softirqs+0x611/0x940 [ 9.671565][ T200] softirqs last disabled at (30461): [] __irq_exit_rcu+0x103/0x1c0 [ 9.671873][ T200] ---[ end trace 0000000000000000 ]---