[ 320.536359] ------------[ cut here ]------------
[ 320.536406] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: unshare/469
[ 320.536458] Modules linked in:
[ 320.536482] CPU: 3 UID: 0 PID: 469 Comm: unshare Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 320.536533] Tainted: [W]=WARN
[ 320.536556] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 320.536589] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 320.536617] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 b2 fb ff b9 a6 ff ff
[ 320.536702] RSP: 0018:ff6a9ac84078fcc8 EFLAGS: 00010286
[ 320.536736] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 320.536777] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e8386fd00
[ 320.536815] RBP: 0000000000000000 R08: ff48218e84825250 R09: ff48218e81da502c
[ 320.536852] R10: ff48218e82dc5118 R11: fefefefefefefeff R12: 0000000000000000
[ 320.536894] R13: 0000000000000010 R14: ff48218e82dc5000 R15: ff48218e8386fd00
[ 320.536941] FS: 00007f7510c75740(0000) GS:ff48218f0ca16000(0000) knlGS:0000000000000000
[ 320.536988] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 320.537021] CR2: 00007f7510d40820 CR3: 0000000001ddf003 CR4: 0000000000771ef0
[ 320.537058] PKRU: 55555554
[ 320.537073] Call Trace:
[ 320.537088]
[ 320.537104] rtmsg_ifinfo+0x3c/0xa0
[ 320.537131] register_netdevice+0x889/0x9f0
[ 320.537159] register_netdev+0x1e/0x30
[ 320.537185] loopback_net_init+0x57/0xb0
[ 320.537209] ? vsock_sysctl_init_net+0xb6/0x140
[ 320.537238] ops_init+0x68/0x140
[ 320.537261] setup_net+0x85/0x150
[ 320.537282] copy_net_ns+0xf5/0x200
[ 320.537303] create_new_namespaces+0x117/0x2f0
[ 320.537337] unshare_nsproxy_namespaces+0x85/0xb0
[ 320.537363] ksys_unshare+0x346/0x5e0
[ 320.537386] __x64_sys_unshare+0x12/0x20
[ 320.537412] do_syscall_64+0x104/0xfc0
[ 320.537437] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 320.537464] RIP: 0033:0x7f7510d70bcb
[ 320.537489] Code: 73 01 c3 48 8b 0d 2d 82 0f 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d fd 81 0f 00 f7 d8 64 89 01 48
[ 320.537580] RSP: 002b:00007fff49a6e9b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000110
[ 320.537621] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7510d70bcb
[ 320.537662] RDX: 0000000000000000 RSI: 00007fff49a6e720 RDI: 0000000040000000
[ 320.537700] RBP: 00007fff49a6ed40 R08: 00007fff49a6e910 R09: 0000000000000000
[ 320.537749] R10: 0000000000000008 R11: 0000000000000246 R12: 0000000040000000
[ 320.537788] R13: 0000000000000000 R14: 00000000ffffffff R15: 000055dd9bce7b68
[ 320.537830]
[ 320.537845] ---[ end trace 0000000000000000 ]---
[ 320.538461] ------------[ cut here ]------------
[ 320.538495] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/469
[ 320.538542] Modules linked in:
[ 320.538563] CPU: 3 UID: 0 PID: 469 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 320.538614] Tainted: [W]=WARN
[ 320.538634] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 320.538675] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 320.538707] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 b2 fb ff b9 a6 ff ff
[ 320.538801] RSP: 0018:ff6a9ac84078fd68 EFLAGS: 00010286
[ 320.538837] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 320.538876] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e8386fd00
[ 320.538917] RBP: 0000000000000000 R08: ff48218e83b89610 R09: ff48218e82e9d030
[ 320.538961] R10: ff48218e84aa8118 R11: fefefefefefefeff R12: 0000000000000000
[ 320.538999] R13: 0000000000000010 R14: ff48218e84aa8000 R15: ff48218e8386fd00
[ 320.539043] FS: 0000000019380400(0000) GS:ff48218f0ca16000(0000) knlGS:0000000000000000
[ 320.539085] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 320.539127] CR2: 00007f99f1f44000 CR3: 00000000038f3004 CR4: 0000000000771ef0
[ 320.539171] PKRU: 55555554
[ 320.539186] Call Trace:
[ 320.539201]
[ 320.539217] rtmsg_ifinfo+0x3c/0xa0
[ 320.539237] register_netdevice+0x889/0x9f0
[ 320.539261] __tun_chr_ioctl+0x83c/0x16c0
[ 320.539284] ? do_sys_openat2+0x9a/0xe0
[ 320.539307] __x64_sys_ioctl+0xa1/0xe0
[ 320.539329] do_syscall_64+0x104/0xfc0
[ 320.539351] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 320.539380] RIP: 0033:0x47cc8d
[ 320.539401] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
[ 320.539487] RSP: 002b:00007fff31952b90 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 320.539530] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 320.539568] RDX: 00007fff31952c10 RSI: 00000000400454ca RDI: 0000000000000005
[ 320.539604] RBP: 00007fff31952be0 R08: 0000000000000000 R09: 0000000000000000
[ 320.539643] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff319530e8
[ 320.539689] R13: 00007fff31953168 R14: 0000000000000002 R15: 0000000000543540
[ 320.539738]
[ 320.539751] ---[ end trace 0000000000000000 ]---
[ 320.539802] ------------[ cut here ]------------
[ 320.539833] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/469
[ 320.539877] Modules linked in:
[ 320.539902] CPU: 3 UID: 0 PID: 469 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 320.539955] Tainted: [W]=WARN
[ 320.539977] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 320.540006] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 320.540038] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 b2 fb ff b9 a6 ff ff
[ 320.540135] RSP: 0018:ff6a9ac84078fd60 EFLAGS: 00010286
[ 320.540161] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000
[ 320.540200] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e8386fd00
[ 320.540240] RBP: 0000000000000002 R08: ff48218e83b89610 R09: ff48218e82e9d030
[ 320.540280] R10: ff48218e84aa8118 R11: fefefefefefefeff R12: 0000000000000000
[ 320.540321] R13: 0000000000000010 R14: ff48218e84aa8000 R15: ff48218e8386fd00
[ 320.540362] FS: 0000000019380400(0000) GS:ff48218f0ca16000(0000) knlGS:0000000000000000
[ 320.540404] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 320.540438] CR2: 00007f99f1f44000 CR3: 00000000038f3004 CR4: 0000000000771ef0
[ 320.540479] PKRU: 55555554
[ 320.540490] Call Trace:
[ 320.540503]
[ 320.540515] rtnetlink_event+0x6e/0xb0
[ 320.540534] notifier_call_chain+0x6d/0x100
[ 320.540560] netdev_update_features+0x56/0x60
[ 320.540596] __tun_chr_ioctl+0xbf1/0x16c0
[ 320.540618] ? file_init_path+0x62/0x120
[ 320.540638] __x64_sys_ioctl+0xa1/0xe0
[ 320.540661] do_syscall_64+0x104/0xfc0
[ 320.540682] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 320.540707] RIP: 0033:0x47cc8d
[ 320.540737] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
[ 320.540840] RSP: 002b:00007fff31952bd0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 320.540886] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 320.540926] RDX: 000000000000000f RSI: 00000000400454d0 RDI: 0000000000000005
[ 320.540962] RBP: 00007fff31952c20 R08: 0000000000000005 R09: 0000000000000250
[ 320.541004] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff319530e8
[ 320.541049] R13: 00007fff31953168 R14: 0000000000000002 R15: 0000000000543540
[ 320.541091]
[ 320.541102] ---[ end trace 0000000000000000 ]---
[ 320.541151] ------------[ cut here ]------------
[ 320.541176] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/469
[ 320.541236] Modules linked in:
[ 320.541260] CPU: 3 UID: 0 PID: 469 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 320.541380] Tainted: [W]=WARN
[ 320.541421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 320.541491] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 320.541521] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 b2 fb ff b9 a6 ff ff
[ 320.541607] RSP: 0018:ff6a9ac84078fc10 EFLAGS: 00010286
[ 320.541665] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000
[ 320.541735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e8386fd00
[ 320.541813] RBP: 0000000000000000 R08: ff48218e83b89610 R09: ff48218e81da3030
[ 320.541852] R10: ff48218e84aa8118 R11: fefefefefefefeff R12: 0000000000000000
[ 320.541896] R13: 0000000000000010 R14: ff48218e84aa8000 R15: ff48218e8386fd00
[ 320.541934] FS: 0000000019380400(0000) GS:ff48218f0ca16000(0000) knlGS:0000000000000000
[ 320.541977] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 320.542016] CR2: 00007f99f1f44000 CR3: 00000000038f3004 CR4: 0000000000771ef0
[ 320.542055] PKRU: 55555554
[ 320.542069] Call Trace:
[ 320.542085]
[ 320.542100] rtmsg_ifinfo+0x3c/0xa0
[ 320.542125] __dev_notify_flags+0xb1/0xf0
[ 320.542147] netif_change_flags+0x54/0x70
[ 320.542171] dev_change_flags+0x45/0x80
[ 320.542191] devinet_ioctl+0x607/0x7f0
[ 320.542214] inet_ioctl+0x229/0x240
[ 320.542236] ? __rtnl_unlock+0x35/0x60
[ 320.542257] sock_do_ioctl+0x75/0x140
[ 320.542281] __x64_sys_ioctl+0xa1/0xe0
[ 320.542306] do_syscall_64+0x104/0xfc0
[ 320.542327] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 320.542352] RIP: 0033:0x47cc8d
[ 320.542374] Code: 04 25 28 00 00 00 48 89 45 c8 31 c0 48 8d 45 10 c7 45 b0 10 00 00 00 48 89 45 b8 48 8d 45 d0 48 89 45 c0 b8 10 00 00 00 0f 05 <89> c2 3d 00 f0 ff ff 77 1a 48 8b 45 c8 64 48 2b 04 25 28 00 00 00
[ 320.542463] RSP: 002b:00007fff31952bb0 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
[ 320.542501] RAX: ffffffffffffffda RBX: 000000000000000f RCX: 000000000047cc8d
[ 320.542540] RDX: 00007fff31952c20 RSI: 0000000000008914 RDI: 0000000000000006
[ 320.542582] RBP: 00007fff31952c00 R08: 0000000000000005 R09: 0000000000000250
[ 320.542625] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fff319530e8
[ 320.542666] R13: 00007fff31953168 R14: 0000000000000002 R15: 0000000000543540
[ 320.542706]
[ 320.542723] ---[ end trace 0000000000000000 ]---
[ 365.522903] ------------[ cut here ]------------
[ 365.522991] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/469
[ 365.523065] Modules linked in:
[ 365.523091] CPU: 3 UID: 0 PID: 469 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 365.523152] Tainted: [W]=WARN
[ 365.523177] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 365.523211] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 365.523240] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 b2 fb ff b9 a6 ff ff
[ 365.523332] RSP: 0018:ff6a9ac84078fb58 EFLAGS: 00010286
[ 365.523366] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000
[ 365.523407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e83840600
[ 365.523452] RBP: 0000000000000000 R08: ff48218e83b89610 R09: ff48218e81da3030
[ 365.523488] R10: ff48218e84aa8118 R11: fefefefefefefeff R12: 0000000000000000
[ 365.523538] R13: 0000000000000010 R14: ff48218e84aa8000 R15: ff48218e83840600
[ 365.523587] FS: 0000000000000000(0000) GS:ff48218f0ca16000(0000) knlGS:0000000000000000
[ 365.523631] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 365.523664] CR2: 00007f99f1f44000 CR3: 0000000025242005 CR4: 0000000000771ef0
[ 365.523708] PKRU: 55555554
[ 365.523725] Call Trace:
[ 365.523741]
[ 365.523757] rtmsg_ifinfo+0x3c/0xa0
[ 365.523779] netif_close_many+0xed/0x190
[ 365.523802] unregister_netdevice_many_notify+0x267/0x9d0
[ 365.523831] ? __queue_work+0x141/0x550
[ 365.523859] unregister_netdevice_queue+0x9e/0xd0
[ 365.523884] __tun_detach+0x591/0x5b0
[ 365.523909] tun_chr_close+0x3f/0xc0
[ 365.523928] __fput+0xe8/0x2c0
[ 365.523951] task_work_run+0x63/0xa0
[ 365.523974] do_exit+0x2c1/0xba0
[ 365.523996] ? __x64_sys_close+0x47/0xa0
[ 365.524018] do_group_exit+0x2d/0xc0
[ 365.524041] get_signal+0x82e/0x900
[ 365.524064] ? fsnotify_grab_connector+0x4a/0x90
[ 365.524095] arch_do_signal_or_restart+0x77/0x2b0
[ 365.524125] ? __call_rcu_common.constprop.0+0x9a/0x340
[ 365.524155] ? __fput+0x17f/0x2c0
[ 365.524176] exit_to_user_mode_loop+0x75/0x4a0
[ 365.524209] do_syscall_64+0x439/0xfc0
[ 365.524233] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 365.524265] RIP: 0033:0x47fb83
[ 365.524288] Code: Unable to access opcode bytes at 0x47fb59.
[ 365.524318] RSP: 002b:00007fff31952680 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 365.524360] RAX: 0000000000000000 RBX: 00000000fffffff5 RCX: 000000000047fb83
[ 365.524404] RDX: 000000000000000e RSI: c67801a647ce84a2 RDI: 0000000000000007
[ 365.524441] RBP: 00007fff31952b80 R08: 0000000000000041 R09: 00000000193813e0
[ 365.524486] R10: 0000000000000040 R11: 0000000000000246 R12: 0000000000000000
[ 365.524523] R13: fffffffffffffff0 R14: 0000000000000000 R15: 0000000000543540
[ 365.524566]
[ 365.524579] ---[ end trace 0000000000000000 ]---
[ 365.524671] ------------[ cut here ]------------
[ 365.524699] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: packetdrill/469
[ 365.524909] Modules linked in:
[ 365.524934] CPU: 3 UID: 0 PID: 469 Comm: packetdrill Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 365.524986] Tainted: [W]=WARN
[ 365.525005] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 365.525040] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 365.525070] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 b2 fb ff b9 a6 ff ff
[ 365.525165] RSP: 0018:ff6a9ac84078fbc8 EFLAGS: 00010286
[ 365.525192] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 365.525237] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e83840600
[ 365.525284] RBP: 0000000000000000 R08: ff48218e83b89610 R09: ff48218e87a2b830
[ 365.525324] R10: ff48218e84aa8118 R11: fefefefefefefeff R12: 0000000000000000
[ 365.525366] R13: 0000000000000011 R14: ff48218e84aa8000 R15: ff48218e83840600
[ 365.525407] FS: 0000000000000000(0000) GS:ff48218f0ca16000(0000) knlGS:0000000000000000
[ 365.525448] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 365.525481] CR2: 00007f99f1f44000 CR3: 0000000025242005 CR4: 0000000000771ef0
[ 365.525527] PKRU: 55555554
[ 365.525542] Call Trace:
[ 365.525557]
[ 365.525572] unregister_netdevice_many_notify+0x877/0x9d0
[ 365.525601] unregister_netdevice_queue+0x9e/0xd0
[ 365.525629] __tun_detach+0x591/0x5b0
[ 365.525652] tun_chr_close+0x3f/0xc0
[ 365.525673] __fput+0xe8/0x2c0
[ 365.525693] task_work_run+0x63/0xa0
[ 365.525715] do_exit+0x2c1/0xba0
[ 365.525737] ? __x64_sys_close+0x47/0xa0
[ 365.525758] do_group_exit+0x2d/0xc0
[ 365.525777] get_signal+0x82e/0x900
[ 365.525800] ? fsnotify_grab_connector+0x4a/0x90
[ 365.525828] arch_do_signal_or_restart+0x77/0x2b0
[ 365.525857] ? __call_rcu_common.constprop.0+0x9a/0x340
[ 365.525888] ? __fput+0x17f/0x2c0
[ 365.525909] exit_to_user_mode_loop+0x75/0x4a0
[ 365.525939] do_syscall_64+0x439/0xfc0
[ 365.525961] entry_SYSCALL_64_after_hwframe+0x4b/0x53
[ 365.525992] RIP: 0033:0x47fb83
[ 365.526014] Code: Unable to access opcode bytes at 0x47fb59.
[ 365.526047] RSP: 002b:00007fff31952680 EFLAGS: 00000246 ORIG_RAX: 0000000000000003
[ 365.526084] RAX: 0000000000000000 RBX: 00000000fffffff5 RCX: 000000000047fb83
[ 365.526125] RDX: 000000000000000e RSI: c67801a647ce84a2 RDI: 0000000000000007
[ 365.526165] RBP: 00007fff31952b80 R08: 0000000000000041 R09: 00000000193813e0
[ 365.526205] R10: 0000000000000040 R11: 0000000000000246 R12: 0000000000000000
[ 365.526242] R13: fffffffffffffff0 R14: 0000000000000000 R15: 0000000000543540
[ 365.526283]
[ 365.526296] ---[ end trace 0000000000000000 ]---
[ 365.536800] ------------[ cut here ]------------
[ 365.536849] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: kworker/u16:1/65
[ 365.536914] Modules linked in:
[ 365.536939] CPU: 0 UID: 0 PID: 65 Comm: kworker/u16:1 Tainted: G W 7.1.0-rc4-virtme #1 PREEMPT(lazy)
[ 365.536998] Tainted: [W]=WARN
[ 365.537020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 365.537052] Workqueue: netns cleanup_net
[ 365.537077] RIP: 0010:rtmsg_ifinfo_build_skb+0xc8/0x110
[ 365.537107] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 76 b2 fb ff b9 a6 ff ff
[ 365.537196] RSP: 0018:ff6a9ac84023fc78 EFLAGS: 00010286
[ 365.537223] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000
[ 365.537266] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff48218e8386f700
[ 365.537306] RBP: 0000000000000000 R08: ff48218e84825250 R09: ff48218e8792e02c
[ 365.537347] R10: ff48218e82dc5118 R11: fefefefefefefeff R12: 0000000000000000
[ 365.537392] R13: 0000000000000011 R14: ff48218e82dc5000 R15: ff48218e8386f700
[ 365.537432] FS: 0000000000000000(0000) GS:ff48218f0c896000(0000) knlGS:0000000000000000
[ 365.537472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 365.537506] CR2: 000055f7f26102b8 CR3: 000000000398f001 CR4: 0000000000771ef0
[ 365.537546] PKRU: 55555554
[ 365.537568] Call Trace:
[ 365.537585]
[ 365.537603] unregister_netdevice_many_notify+0x877/0x9d0
[ 365.537630] default_device_exit_batch+0x318/0x390
[ 365.537657] ops_undo_list+0x10b/0x240
[ 365.537678] cleanup_net+0x1d7/0x2e0
[ 365.537702] process_one_work+0x162/0x360
[ 365.537733] worker_thread+0x16e/0x2d0
[ 365.537758] ? rescuer_thread+0x510/0x510
[ 365.537781] kthread+0xe1/0x120
[ 365.537804] ? kthread_park+0xa0/0xa0
[ 365.537826] ret_from_fork+0x16d/0x250
[ 365.537849] ? kthread_park+0xa0/0xa0
[ 365.537871] ret_from_fork_asm+0x11/0x20
[ 365.537895]
[ 365.537909] ---[ end trace 0000000000000000 ]---