====================================== | xx__-> [ 103.871036] ------------[ cut here ]------------ | [ 103.871122] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/667 | [ 103.871218] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.871393] Tainted: [W]=WARN [ 103.871452] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.871521] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.871584] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.871717] RSP: 0018:ff30f999c0a93cc8 EFLAGS: 00010286 [ 103.871797] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 103.871875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74000 [ 103.871952] RBP: 0000000000000000 R08: ff13ddf281969c90 R09: ff13ddf284ec902c [ 103.872029] R10: ff13ddf28302c120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.872106] R13: 0000000000000010 R14: ff13ddf28302c000 R15: ff13ddf281d74000 [ 103.872188] FS: 00007fc078460840(0000) GS:ff13ddf315b75000(0000) knlGS:0000000000000000 [ 103.872273] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.872345] CR2: 00007fc078667430 CR3: 000000000324b001 CR4: 0000000000771ef0 [ 103.872426] PKRU: 55555554 [ 103.872475] Call Trace: [ 103.872524] [ 103.872573] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.872631] register_netdevice (net/core/dev.c:11488) [ 103.872688] register_netdev (net/core/dev.c:11552) [ 103.872745] loopback_net_init (drivers/net/loopback.c:218) [ 103.872819] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 103.872891] ops_init (net/core/net_namespace.c:137) [ 103.872948] setup_net (net/core/net_namespace.c:446) [ 103.873006] copy_net_ns (net/core/net_namespace.c:579) [ 103.873063] create_new_namespaces (kernel/nsproxy.c:132) [ 103.873129] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 103.873193] ksys_unshare (kernel/fork.c:3243) [ 103.873251] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 103.873308] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.873366] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.873432] RIP: 0033:0x7fc078722bcb [ 103.873489] 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 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 103.873622] RSP: 002b:00007fffb26f1878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 103.873699] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc078722bcb [ 103.873783] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 103.873867] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 103.873944] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb26f3aa0 [ 103.874022] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb26f5709 | [ 103.877216] ------------[ cut here ]------------ | [ 103.877258] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/668 | [ 103.877314] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.877413] Tainted: [W]=WARN [ 103.877439] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.877475] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.877505] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.877604] RSP: 0018:ff30f999c0a9b720 EFLAGS: 00010286 [ 103.877633] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 103.877673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf283121200 [ 103.877717] RBP: 0000000000000000 R08: ff13ddf281969c90 R09: ff13ddf284ea702c [ 103.877761] R10: ff13ddf28302c120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.877815] R13: 0000000000000010 R14: ff13ddf28302c000 R15: ff13ddf283121200 [ 103.877861] FS: 00007efe11a65840(0000) GS:ff13ddf315bf5000(0000) knlGS:0000000000000000 [ 103.877905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.877941] CR2: 0000000010de2988 CR3: 0000000004e96003 CR4: 0000000000771ef0 [ 103.877984] PKRU: 55555554 [ 103.877999] Call Trace: [ 103.878013] [ 103.878028] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.878052] __dev_notify_flags (net/core/dev.c:9787) [ 103.878077] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 103.878099] netif_change_flags (net/core/dev.c:9820) [ 103.878117] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 103.878138] ? __nla_validate_parse (lib/nlattr.c:620) [ 103.878167] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 103.878189] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 103.878213] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 103.878244] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 103.878264] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 103.878285] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 103.878313] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 103.878334] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 103.878355] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 103.878375] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 103.878399] ___sys_sendmsg (net/socket.c:2752) [ 103.878424] __sys_sendmsg (net/socket.c:2784) [ 103.878447] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.878473] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.878503] RIP: 0033:0x7efe11c9f08e [ 103.878524] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 103.878622] RSP: 002b:00007ffd7dc32fc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.878663] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007efe11c9f08e [ 103.878712] RDX: 0000000000000000 RSI: 00007ffd7dc33070 RDI: 0000000000000005 [ 103.878760] RBP: 00007ffd7dc32fd0 R08: 0000000000000000 R09: 0000000000000000 [ 103.878803] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d637 [ 103.878836] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd7dc33740 | [ 103.891023] ------------[ cut here ]------------ | [ 103.891068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/672 | [ 103.891123] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.891219] Tainted: [W]=WARN [ 103.891240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.891274] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.891301] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.891399] RSP: 0018:ff30f999c0abbcc8 EFLAGS: 00010286 [ 103.891425] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 103.891465] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74d00 [ 103.891509] RBP: 0000000000000000 R08: ff13ddf283273510 R09: ff13ddf284ea602c [ 103.891552] R10: ff13ddf284ec4120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.891591] R13: 0000000000000010 R14: ff13ddf284ec4000 R15: ff13ddf281d74d00 [ 103.891634] FS: 00007f1c6bada840(0000) GS:ff13ddf315a75000(0000) knlGS:0000000000000000 [ 103.891682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.891722] CR2: 00007f1c6bcdbc20 CR3: 000000000200d001 CR4: 0000000000771ef0 [ 103.891765] PKRU: 55555554 [ 103.891782] Call Trace: [ 103.891801] [ 103.891817] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.891840] register_netdevice (net/core/dev.c:11488) [ 103.891862] register_netdev (net/core/dev.c:11552) [ 103.891884] loopback_net_init (drivers/net/loopback.c:218) [ 103.891913] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 103.891943] ops_init (net/core/net_namespace.c:137) [ 103.891966] setup_net (net/core/net_namespace.c:446) [ 103.891989] copy_net_ns (net/core/net_namespace.c:579) [ 103.892011] create_new_namespaces (kernel/nsproxy.c:132) [ 103.892041] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 103.892069] ksys_unshare (kernel/fork.c:3243) [ 103.892091] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 103.892112] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.892132] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.892160] RIP: 0033:0x7f1c6bd9cbcb [ 103.892183] 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 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 103.892287] RSP: 002b:00007fff3482fdc8 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 103.892334] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1c6bd9cbcb [ 103.892376] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 103.892419] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 103.892458] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff34831ff0 [ 103.892502] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fff34833709 | [ 103.895555] ------------[ cut here ]------------ | [ 103.895597] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/673 | [ 103.895654] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.895759] Tainted: [W]=WARN [ 103.895792] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.895826] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.895854] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.895952] RSP: 0018:ff30f999c0abb720 EFLAGS: 00010286 [ 103.895980] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 103.896029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf283121200 [ 103.896073] RBP: 0000000000000000 R08: ff13ddf283273510 R09: ff13ddf284ea702c [ 103.896113] R10: ff13ddf284ec4120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.896156] R13: 0000000000000010 R14: ff13ddf284ec4000 R15: ff13ddf283121200 [ 103.896203] FS: 00007fa2820e4840(0000) GS:ff13ddf315bf5000(0000) knlGS:0000000000000000 [ 103.896238] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.896274] CR2: 0000000033557988 CR3: 0000000004d7d003 CR4: 0000000000771ef0 [ 103.896315] PKRU: 55555554 [ 103.896331] Call Trace: [ 103.896345] [ 103.896358] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.896381] __dev_notify_flags (net/core/dev.c:9787) [ 103.896402] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 103.896423] netif_change_flags (net/core/dev.c:9820) [ 103.896444] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 103.896465] ? __nla_validate_parse (lib/nlattr.c:620) [ 103.896496] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 103.896517] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 103.896541] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 103.896570] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 103.896591] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 103.896612] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 103.896639] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 103.896663] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 103.896683] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 103.896706] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 103.896727] ___sys_sendmsg (net/socket.c:2752) [ 103.896749] __sys_sendmsg (net/socket.c:2784) [ 103.896775] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.896801] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.896825] RIP: 0033:0x7fa28231e08e [ 103.896846] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 103.896950] RSP: 002b:00007ffe559d4ca0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.896996] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa28231e08e [ 103.897037] RDX: 0000000000000000 RSI: 00007ffe559d4d50 RDI: 0000000000000005 [ 103.897078] RBP: 00007ffe559d4cb0 R08: 0000000000000000 R09: 0000000000000000 [ 103.897121] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 103.897165] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe559d5420 | [ 103.909476] ------------[ cut here ]------------ | [ 103.909518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/677 | [ 103.909572] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.909674] Tainted: [W]=WARN [ 103.909695] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.909734] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.909773] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.909876] RSP: 0018:ff30f999c0adbcc8 EFLAGS: 00010286 [ 103.909906] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 103.909950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf283121200 [ 103.909994] RBP: 0000000000000000 R08: ff13ddf28321c890 R09: ff13ddf284eca02c [ 103.910042] R10: ff13ddf284ec3120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.910081] R13: 0000000000000010 R14: ff13ddf284ec3000 R15: ff13ddf283121200 [ 103.910123] FS: 00007fcab87fd840(0000) GS:ff13ddf315bf5000(0000) knlGS:0000000000000000 [ 103.910167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.910204] CR2: 00007fcab89fec20 CR3: 00000000033ad002 CR4: 0000000000771ef0 [ 103.910246] PKRU: 55555554 [ 103.910263] Call Trace: [ 103.910278] [ 103.910293] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.910317] register_netdevice (net/core/dev.c:11488) [ 103.910341] register_netdev (net/core/dev.c:11552) [ 103.910363] loopback_net_init (drivers/net/loopback.c:218) [ 103.910387] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 103.910416] ops_init (net/core/net_namespace.c:137) [ 103.910440] setup_net (net/core/net_namespace.c:446) [ 103.910458] copy_net_ns (net/core/net_namespace.c:579) [ 103.910483] create_new_namespaces (kernel/nsproxy.c:132) [ 103.910514] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 103.910544] ksys_unshare (kernel/fork.c:3243) [ 103.910567] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 103.910590] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.910610] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.910639] RIP: 0033:0x7fcab8abfbcb [ 103.910663] 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 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 103.910757] RSP: 002b:00007fffa56e87e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 103.910811] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fcab8abfbcb [ 103.910853] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 103.910893] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 103.910934] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffa56eaa10 [ 103.910974] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffa56eb709 | [ 103.913999] ------------[ cut here ]------------ | [ 103.914065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/678 | [ 103.914159] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.914333] Tainted: [W]=WARN [ 103.914388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.914458] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.914522] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.914652] RSP: 0018:ff30f999c0ae3720 EFLAGS: 00010286 [ 103.914716] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 103.914808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74000 [ 103.914885] RBP: 0000000000000000 R08: ff13ddf28321c890 R09: ff13ddf284ec902c [ 103.914962] R10: ff13ddf284ec3120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.915038] R13: 0000000000000010 R14: ff13ddf284ec3000 R15: ff13ddf281d74000 [ 103.915118] FS: 00007f4e1548d840(0000) GS:ff13ddf315b75000(0000) knlGS:0000000000000000 [ 103.915197] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.915267] CR2: 000000003f2f0988 CR3: 0000000003150002 CR4: 0000000000771ef0 [ 103.915345] PKRU: 55555554 [ 103.915393] Call Trace: [ 103.915441] [ 103.915490] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.915547] __dev_notify_flags (net/core/dev.c:9787) [ 103.915604] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 103.915661] netif_change_flags (net/core/dev.c:9820) [ 103.915719] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 103.915781] ? __nla_validate_parse (lib/nlattr.c:620) [ 103.915855] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 103.915912] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 103.915971] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 103.916040] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 103.916097] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 103.916155] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 103.916218] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 103.916276] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 103.916332] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 103.916390] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 103.916448] ___sys_sendmsg (net/socket.c:2752) [ 103.916506] __sys_sendmsg (net/socket.c:2784) [ 103.916563] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.916620] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.916682] RIP: 0033:0x7f4e156c708e [ 103.916739] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 103.916890] RSP: 002b:00007ffe712cbbc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.916969] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4e156c708e [ 103.917045] RDX: 0000000000000000 RSI: 00007ffe712cbc70 RDI: 0000000000000005 [ 103.917123] RBP: 00007ffe712cbbd0 R08: 0000000000000000 R09: 0000000000000000 [ 103.917200] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 103.917278] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe712cc340 | [ 103.929678] ------------[ cut here ]------------ | [ 103.929748] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/682 | [ 103.929847] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.930014] Tainted: [W]=WARN [ 103.930071] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.930140] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.930204] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.930335] RSP: 0018:ff30f999c0b03cc8 EFLAGS: 00010286 [ 103.930398] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 103.930474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74000 [ 103.930550] RBP: 0000000000000000 R08: ff13ddf2831844d0 R09: ff13ddf284ea202c [ 103.930627] R10: ff13ddf284fdd120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.930703] R13: 0000000000000010 R14: ff13ddf284fdd000 R15: ff13ddf281d74000 [ 103.930795] FS: 00007f2270ee1840(0000) GS:ff13ddf315b75000(0000) knlGS:0000000000000000 [ 103.930876] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.930954] CR2: 00007f22710e8430 CR3: 0000000004de9002 CR4: 0000000000771ef0 [ 103.931038] PKRU: 55555554 [ 103.931090] Call Trace: [ 103.931139] [ 103.931187] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.931245] register_netdevice (net/core/dev.c:11488) [ 103.931302] register_netdev (net/core/dev.c:11552) [ 103.931359] loopback_net_init (drivers/net/loopback.c:218) [ 103.931418] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 103.931481] ops_init (net/core/net_namespace.c:137) [ 103.931539] setup_net (net/core/net_namespace.c:446) [ 103.931602] copy_net_ns (net/core/net_namespace.c:579) [ 103.931660] create_new_namespaces (kernel/nsproxy.c:132) [ 103.931725] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 103.931801] ksys_unshare (kernel/fork.c:3243) [ 103.931862] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 103.931923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.931986] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.932056] RIP: 0033:0x7f22711a3bcb [ 103.932112] 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 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 103.932249] RSP: 002b:00007fffb0009688 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 103.932327] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f22711a3bcb [ 103.932404] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 103.932481] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 103.932557] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fffb000b8b0 [ 103.932634] R13: 0000000000000001 R14: 0000000000000003 R15: 00007fffb000d709 | [ 103.935760] ------------[ cut here ]------------ | [ 103.935812] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/683 | [ 103.935867] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.935968] Tainted: [W]=WARN [ 103.935988] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.936022] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.936055] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.936156] RSP: 0018:ff30f999c0b0b720 EFLAGS: 00010286 [ 103.936187] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 103.936225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf283121200 [ 103.936271] RBP: 0000000000000000 R08: ff13ddf2831844d0 R09: ff13ddf284eca02c [ 103.936316] R10: ff13ddf284fdd120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.936365] R13: 0000000000000010 R14: ff13ddf284fdd000 R15: ff13ddf283121200 [ 103.936414] FS: 00007f5b1b3b7840(0000) GS:ff13ddf315bf5000(0000) knlGS:0000000000000000 [ 103.936459] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.936496] CR2: 00000000291cb988 CR3: 0000000007ba5004 CR4: 0000000000771ef0 [ 103.936539] PKRU: 55555554 [ 103.936554] Call Trace: [ 103.936568] [ 103.936585] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.936610] __dev_notify_flags (net/core/dev.c:9787) [ 103.936636] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 103.936659] netif_change_flags (net/core/dev.c:9820) [ 103.936681] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 103.936704] ? __nla_validate_parse (lib/nlattr.c:620) [ 103.936734] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 103.936755] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 103.936781] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 103.936811] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 103.936830] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 103.936851] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 103.936881] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 103.936903] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 103.936925] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 103.936946] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 103.936967] ___sys_sendmsg (net/socket.c:2752) [ 103.936991] __sys_sendmsg (net/socket.c:2784) [ 103.937014] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.937035] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.937064] RIP: 0033:0x7f5b1b5f108e [ 103.937083] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 103.937182] RSP: 002b:00007fff9a464d10 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.937226] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5b1b5f108e [ 103.937270] RDX: 0000000000000000 RSI: 00007fff9a464dc0 RDI: 0000000000000005 [ 103.937310] RBP: 00007fff9a464d20 R08: 0000000000000000 R09: 0000000000000000 [ 103.937351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 103.937392] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff9a465490 | [ 103.962847] ------------[ cut here ]------------ | [ 103.962887] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/690 | [ 103.962942] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.963041] Tainted: [W]=WARN [ 103.963062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.963098] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.963125] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.963229] RSP: 0018:ff30f999c0b435f0 EFLAGS: 00010286 [ 103.963253] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 103.963295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf28312cf00 [ 103.963337] RBP: 0000000000000000 R08: ff13ddf283224e90 R09: ff13ddf284ff2030 [ 103.963381] R10: ff13ddf28302b120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.963419] R13: 0000000000000010 R14: ff13ddf28302b000 R15: ff13ddf28312cf00 [ 103.963469] FS: 00007f6d14bee840(0000) GS:ff13ddf315bf5000(0000) knlGS:0000000000000000 [ 103.963514] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.963547] CR2: 000000000042ebe0 CR3: 000000000790e002 CR4: 0000000000771ef0 [ 103.963587] PKRU: 55555554 [ 103.963602] Call Trace: [ 103.963616] [ 103.963631] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.963655] __dev_notify_flags (net/core/dev.c:9787) [ 103.963677] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 103.963699] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 103.963726] veth_newlink (drivers/net/veth.c:1871) [ 103.963754] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 103.963808] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 103.963840] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 103.963865] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 103.963896] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 103.963928] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 103.963957] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 103.963982] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 103.964005] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 103.964025] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 103.964046] ___sys_sendmsg (net/socket.c:2752) [ 103.964069] __sys_sendmsg (net/socket.c:2784) [ 103.964090] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.964112] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.964140] RIP: 0033:0x7f6d14e2808e [ 103.964159] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 103.964251] RSP: 002b:00007ffde0e09e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.964296] RAX: ffffffffffffffda RBX: 00007ffde0e0a638 RCX: 00007f6d14e2808e [ 103.964338] RDX: 0000000000000000 RSI: 00007ffde0e09f40 RDI: 0000000000000005 [ 103.964378] RBP: 00007ffde0e09ea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.964417] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 103.964458] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde0e0a600 | [ 103.964633] ------------[ cut here ]------------ | [ 103.964659] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/690 | [ 103.964700] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.964805] Tainted: [W]=WARN [ 103.964828] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.964868] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.964899] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.964999] RSP: 0018:ff30f999c0b43870 EFLAGS: 00010286 [ 103.965023] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 103.965068] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf28312cf00 [ 103.965110] RBP: 0000000000000000 R08: ff13ddf283224e50 R09: ff13ddf284ff1030 [ 103.965153] R10: ff13ddf284eca120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.965197] R13: 0000000000000010 R14: ff13ddf284eca000 R15: ff13ddf28312cf00 [ 103.965241] FS: 00007f6d14bee840(0000) GS:ff13ddf315bf5000(0000) knlGS:0000000000000000 [ 103.965287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.965317] CR2: 000000000042ebe0 CR3: 000000000790e002 CR4: 0000000000771ef0 [ 103.965357] PKRU: 55555554 [ 103.965372] Call Trace: [ 103.965385] [ 103.965399] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.965422] __dev_notify_flags (net/core/dev.c:9787) [ 103.965442] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 103.965462] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 103.965488] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 103.965512] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 103.965539] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 103.965570] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 103.965599] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 103.965623] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 103.965648] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 103.965670] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 103.965691] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 103.965713] ___sys_sendmsg (net/socket.c:2752) [ 103.965739] __sys_sendmsg (net/socket.c:2784) [ 103.965762] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.965803] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.965831] RIP: 0033:0x7f6d14e2808e [ 103.965853] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 103.965949] RSP: 002b:00007ffde0e09e90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.965986] RAX: ffffffffffffffda RBX: 00007ffde0e0a638 RCX: 00007f6d14e2808e [ 103.966029] RDX: 0000000000000000 RSI: 00007ffde0e09f40 RDI: 0000000000000005 [ 103.966074] RBP: 00007ffde0e09ea0 R08: 0000000000000000 R09: 0000000000000000 [ 103.966116] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 103.966159] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde0e0a600 | [ 103.969260] ------------[ cut here ]------------ | [ 103.969315] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/691 | [ 103.969370] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.969454] Tainted: [W]=WARN [ 103.969475] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.969508] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.969534] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.969637] RSP: 0018:ff30f999c0b4b5f0 EFLAGS: 00010286 [ 103.969672] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 103.969720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf283121200 [ 103.969762] RBP: 0000000000000000 R08: ff13ddf283224fd0 R09: ff13ddf284ff0030 [ 103.969816] R10: ff13ddf284ea0120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.969858] R13: 0000000000000010 R14: ff13ddf284ea0000 R15: ff13ddf283121200 [ 103.969904] FS: 00007f1ee9a9d840(0000) GS:ff13ddf315bf5000(0000) knlGS:0000000000000000 [ 103.969951] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.969991] CR2: 000000000042ebe0 CR3: 000000000790e004 CR4: 0000000000771ef0 [ 103.970034] PKRU: 55555554 [ 103.970047] Call Trace: [ 103.970058] [ 103.970073] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.970092] __dev_notify_flags (net/core/dev.c:9787) [ 103.970116] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 103.970141] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 103.970169] veth_newlink (drivers/net/veth.c:1871) [ 103.970194] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 103.970217] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 103.970245] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 103.970264] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 103.970295] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 103.970323] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 103.970352] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 103.970376] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 103.970396] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 103.970420] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 103.970442] ___sys_sendmsg (net/socket.c:2752) [ 103.970464] __sys_sendmsg (net/socket.c:2784) [ 103.970484] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.970505] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.970532] RIP: 0033:0x7f1ee9cd708e [ 103.970552] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 103.970650] RSP: 002b:00007ffde58bdf40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.970692] RAX: ffffffffffffffda RBX: 00007ffde58be6e8 RCX: 00007f1ee9cd708e [ 103.970736] RDX: 0000000000000000 RSI: 00007ffde58bdff0 RDI: 0000000000000005 [ 103.970775] RBP: 00007ffde58bdf50 R08: 0000000000000000 R09: 0000000000000000 [ 103.970823] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 103.970867] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde58be6b0 | [ 103.971042] ------------[ cut here ]------------ | [ 103.971081] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/691 | [ 103.971121] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.971218] Tainted: [W]=WARN [ 103.971240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.971276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.971304] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.971401] RSP: 0018:ff30f999c0b4b870 EFLAGS: 00010286 [ 103.971433] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 103.971477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf283121200 [ 103.971517] RBP: 0000000000000000 R08: ff13ddf283273710 R09: ff13ddf287895030 [ 103.971562] R10: ff13ddf284ff1120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.971609] R13: 0000000000000010 R14: ff13ddf284ff1000 R15: ff13ddf283121200 [ 103.971653] FS: 00007f1ee9a9d840(0000) GS:ff13ddf315bf5000(0000) knlGS:0000000000000000 [ 103.971699] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.971737] CR2: 000000000042ebe0 CR3: 000000000790e004 CR4: 0000000000771ef0 [ 103.971782] PKRU: 55555554 [ 103.971797] Call Trace: [ 103.971812] [ 103.971827] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.971848] __dev_notify_flags (net/core/dev.c:9787) [ 103.971871] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 103.971893] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 103.971916] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 103.971946] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 103.971967] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 103.971994] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 103.972026] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 103.972056] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 103.972079] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 103.972100] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 103.972119] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 103.972144] ___sys_sendmsg (net/socket.c:2752) [ 103.972166] __sys_sendmsg (net/socket.c:2784) [ 103.972191] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.972214] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.972247] RIP: 0033:0x7f1ee9cd708e [ 103.972270] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 103.972371] RSP: 002b:00007ffde58bdf40 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.972421] RAX: ffffffffffffffda RBX: 00007ffde58be6e8 RCX: 00007f1ee9cd708e [ 103.972462] RDX: 0000000000000000 RSI: 00007ffde58bdff0 RDI: 0000000000000005 [ 103.972503] RBP: 00007ffde58bdf50 R08: 0000000000000000 R09: 0000000000000000 [ 103.972543] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 103.972587] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffde58be6b0 | [ 103.975688] ------------[ cut here ]------------ | [ 103.975754] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/692 | [ 103.975858] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.976025] Tainted: [W]=WARN [ 103.976085] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.976161] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.976232] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.976368] RSP: 0018:ff30f999c0b535f0 EFLAGS: 00010286 [ 103.976433] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 103.976510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74800 [ 103.976587] RBP: 0000000000000000 R08: ff13ddf283149010 R09: ff13ddf284ff5030 [ 103.976663] R10: ff13ddf284fdf120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.976740] R13: 0000000000000010 R14: ff13ddf284fdf000 R15: ff13ddf281d74800 [ 103.976835] FS: 00007f8bf19d1840(0000) GS:ff13ddf315b75000(0000) knlGS:0000000000000000 [ 103.976913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.976983] CR2: 000000000042ebe0 CR3: 000000000790b006 CR4: 0000000000771ef0 [ 103.977060] PKRU: 55555554 [ 103.977108] Call Trace: [ 103.977156] [ 103.977204] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.977260] __dev_notify_flags (net/core/dev.c:9787) [ 103.977319] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 103.977396] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 103.977460] veth_newlink (drivers/net/veth.c:1871) [ 103.977519] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 103.977576] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 103.977640] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 103.977696] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 103.977760] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 103.977834] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 103.977898] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 103.977956] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 103.978012] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 103.978069] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 103.978126] ___sys_sendmsg (net/socket.c:2752) [ 103.978184] __sys_sendmsg (net/socket.c:2784) [ 103.978240] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.978297] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.978360] RIP: 0033:0x7f8bf1c0b08e [ 103.978416] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 103.978549] RSP: 002b:00007ffc1b37a250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.978626] RAX: ffffffffffffffda RBX: 00007ffc1b37a9f8 RCX: 00007f8bf1c0b08e [ 103.978701] RDX: 0000000000000000 RSI: 00007ffc1b37a300 RDI: 0000000000000005 [ 103.978783] RBP: 00007ffc1b37a260 R08: 0000000000000000 R09: 0000000000000000 [ 103.978867] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 103.978943] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1b37a9c0 | [ 103.979234] ------------[ cut here ]------------ | [ 103.979297] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/692 | [ 103.979382] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.979546] Tainted: [W]=WARN [ 103.979601] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.979671] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.979734] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.979884] RSP: 0018:ff30f999c0b53870 EFLAGS: 00010286 [ 103.979946] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 103.980023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74800 [ 103.980101] RBP: 0000000000000000 R08: ff13ddf2818f6fd0 R09: ff13ddf288252030 [ 103.980178] R10: ff13ddf284ea2120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.980254] R13: 0000000000000010 R14: ff13ddf284ea2000 R15: ff13ddf281d74800 [ 103.980333] FS: 00007f8bf19d1840(0000) GS:ff13ddf315b75000(0000) knlGS:0000000000000000 [ 103.980411] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.980479] CR2: 000000000042ebe0 CR3: 000000000790b006 CR4: 0000000000771ef0 [ 103.980556] PKRU: 55555554 [ 103.980603] Call Trace: [ 103.980651] [ 103.980699] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.980756] __dev_notify_flags (net/core/dev.c:9787) [ 103.980826] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 103.980882] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 103.980939] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 103.981001] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 103.981058] ? __fuse_simple_request (fs/fuse/dev.c:705) [ 103.981121] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 103.981184] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 103.981247] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 103.981304] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 103.981365] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 103.981422] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 103.981479] ___sys_sendmsg (net/socket.c:2752) [ 103.981535] __sys_sendmsg (net/socket.c:2784) [ 103.981592] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.981649] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.981711] RIP: 0033:0x7f8bf1c0b08e [ 103.981767] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 103.981909] RSP: 002b:00007ffc1b37a250 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.981986] RAX: ffffffffffffffda RBX: 00007ffc1b37a9f8 RCX: 00007f8bf1c0b08e [ 103.982061] RDX: 0000000000000000 RSI: 00007ffc1b37a300 RDI: 0000000000000005 [ 103.982139] RBP: 00007ffc1b37a260 R08: 0000000000000000 R09: 0000000000000000 [ 103.982215] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 103.982291] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc1b37a9c0 | [ 103.990843] ------------[ cut here ]------------ | [ 103.990880] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/695 | [ 103.990923] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 103.991022] Tainted: [W]=WARN [ 103.991043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 103.991079] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 103.991105] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 103.991203] RSP: 0018:ff30f999c0b6b720 EFLAGS: 00010286 [ 103.991227] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 103.991274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf283121200 [ 103.991313] RBP: 0000000000000000 R08: ff13ddf283224e50 R09: ff13ddf287895030 [ 103.991350] R10: ff13ddf284eca120 R11: fefefefefefefeff R12: 0000000000000000 [ 103.991384] R13: 0000000000000010 R14: ff13ddf284eca000 R15: ff13ddf283121200 [ 103.991426] FS: 00007fd80fae9840(0000) GS:ff13ddf315bf5000(0000) knlGS:0000000000000000 [ 103.991472] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 103.991506] CR2: 0000000000ddd988 CR3: 000000000790e003 CR4: 0000000000771ef0 [ 103.991548] PKRU: 55555554 [ 103.991560] Call Trace: [ 103.991573] [ 103.991586] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 103.991607] __dev_notify_flags (net/core/dev.c:9787) [ 103.991632] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 103.991655] netif_change_flags (net/core/dev.c:9820) [ 103.991679] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 103.991701] ? __nla_validate_parse (lib/nlattr.c:620) [ 103.991732] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 103.991755] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 103.991783] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 103.991815] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 103.991837] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 103.991858] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 103.991887] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 103.991907] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 103.991930] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 103.991951] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 103.991970] ___sys_sendmsg (net/socket.c:2752) [ 103.991994] __sys_sendmsg (net/socket.c:2784) [ 103.992017] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 103.992039] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 103.992069] RIP: 0033:0x7fd80fd2308e [ 103.992092] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 103.992190] RSP: 002b:00007ffc23769540 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 103.992225] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd80fd2308e [ 103.992264] RDX: 0000000000000000 RSI: 00007ffc237695f0 RDI: 0000000000000005 [ 103.992310] RBP: 00007ffc23769550 R08: 0000000000000000 R09: 0000000000000000 [ 103.992351] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 103.992393] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc23769cc0 | [ 104.006118] ------------[ cut here ]------------ | [ 104.006187] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/700 | [ 104.006272] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.006437] Tainted: [W]=WARN [ 104.006491] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.006557] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.006619] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.006748] RSP: 0018:ff30f999c0b93720 EFLAGS: 00010286 [ 104.006825] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 104.006903] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74000 [ 104.006981] RBP: 0000000000000000 R08: ff13ddf283224e90 R09: ff13ddf288252030 [ 104.007059] R10: ff13ddf28302b120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.007138] R13: 0000000000000010 R14: ff13ddf28302b000 R15: ff13ddf281d74000 [ 104.007220] FS: 00007fbba7508840(0000) GS:ff13ddf315b75000(0000) knlGS:0000000000000000 [ 104.007299] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.007369] CR2: 000000002e866988 CR3: 000000000790b003 CR4: 0000000000771ef0 [ 104.007446] PKRU: 55555554 [ 104.007493] Call Trace: [ 104.007538] [ 104.007586] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 104.007641] __dev_notify_flags (net/core/dev.c:9787) [ 104.007697] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 104.007752] netif_change_flags (net/core/dev.c:9820) [ 104.007819] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 104.007875] ? __nla_validate_parse (lib/nlattr.c:620) [ 104.007939] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 104.007996] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 104.008052] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 104.008114] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 104.008175] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 104.008230] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 104.008292] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 104.008348] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 104.008404] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 104.008460] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 104.008516] ___sys_sendmsg (net/socket.c:2752) [ 104.008573] __sys_sendmsg (net/socket.c:2784) [ 104.008628] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 104.008684] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 104.008747] RIP: 0033:0x7fbba774208e [ 104.008814] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 104.008946] RSP: 002b:00007fffb2666360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.009022] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbba774208e [ 104.009097] RDX: 0000000000000000 RSI: 00007fffb2666410 RDI: 0000000000000005 [ 104.009175] RBP: 00007fffb2666370 R08: 0000000000000000 R09: 0000000000000000 [ 104.009251] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 104.009326] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffb2666ae0 | [ 104.009549] ------------[ cut here ]------------ | [ 104.009582] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/38 | [ 104.009646] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.009745] Tainted: [W]=WARN [ 104.009770] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.009810] Workqueue: events_unbound linkwatch_event [ 104.009839] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.009870] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.009971] RSP: 0018:ff30f999c015bd50 EFLAGS: 00010286 [ 104.009997] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 104.010041] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf28312cf00 [ 104.010081] RBP: 0000000000000000 R08: ff13ddf283224e50 R09: ff13ddf287895030 [ 104.010122] R10: ff13ddf284eca120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.010162] R13: 0000000000000010 R14: ff13ddf284eca000 R15: ff13ddf28312cf00 [ 104.010204] FS: 0000000000000000(0000) GS:ff13ddf315bf5000(0000) knlGS:0000000000000000 [ 104.010250] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.010286] CR2: 00007ffb6a6ed574 CR3: 000000001aa48002 CR4: 0000000000771ef0 [ 104.010328] PKRU: 55555554 [ 104.010340] Call Trace: [ 104.010351] [ 104.010367] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 104.010390] netif_state_change (net/core/dev.c:1605) [ 104.010409] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 104.010430] __linkwatch_run_queue (net/core/link_watch.c:240) [ 104.010459] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 104.010479] process_one_work (kernel/workqueue.c:3314) [ 104.010503] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 104.010522] ? rescuer_thread (kernel/workqueue.c:3672) [ 104.010544] kthread (kernel/kthread.c:436) [ 104.010566] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.010584] ret_from_fork (arch/x86/kernel/process.c:158) [ 104.010609] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.010628] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 104.018904] ------------[ cut here ]------------ | [ 104.018971] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/703 | [ 104.019056] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.019217] Tainted: [W]=WARN [ 104.019271] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.019343] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.019404] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.019536] RSP: 0018:ff30f999c0bab720 EFLAGS: 00010286 [ 104.019598] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 104.019673] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74000 [ 104.019748] RBP: 0000000000000000 R08: ff13ddf283273710 R09: ff13ddf288252030 [ 104.019835] R10: ff13ddf284ff1120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.019910] R13: 0000000000000010 R14: ff13ddf284ff1000 R15: ff13ddf281d74000 [ 104.019989] FS: 00007f64f0dee840(0000) GS:ff13ddf315b75000(0000) knlGS:0000000000000000 [ 104.020066] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.020134] CR2: 000000002b4f5988 CR3: 000000000790b002 CR4: 0000000000771ef0 [ 104.020211] PKRU: 55555554 [ 104.020258] Call Trace: [ 104.020305] [ 104.020353] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 104.020409] __dev_notify_flags (net/core/dev.c:9787) [ 104.020466] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 104.020521] netif_change_flags (net/core/dev.c:9820) [ 104.020578] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 104.020634] ? __nla_validate_parse (lib/nlattr.c:620) [ 104.020698] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 104.020754] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 104.020834] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 104.020897] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 104.020958] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 104.021014] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 104.021076] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 104.021133] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 104.021188] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 104.021244] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 104.021300] ___sys_sendmsg (net/socket.c:2752) [ 104.021357] __sys_sendmsg (net/socket.c:2784) [ 104.021413] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 104.021469] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 104.021530] RIP: 0033:0x7f64f102808e [ 104.021585] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 104.021715] RSP: 002b:00007ffd3fc96520 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.021803] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f64f102808e [ 104.021879] RDX: 0000000000000000 RSI: 00007ffd3fc965d0 RDI: 0000000000000005 [ 104.021954] RBP: 00007ffd3fc96530 R08: 0000000000000000 R09: 0000000000000000 [ 104.022029] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 104.022105] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3fc96ca0 | [ 104.042755] ------------[ cut here ]------------ | [ 104.042835] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/710 | [ 104.042920] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.043080] Tainted: [W]=WARN [ 104.043133] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.043201] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.043262] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.043392] RSP: 0018:ff30f999c0be3720 EFLAGS: 00010286 [ 104.043455] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 104.043527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74800 [ 104.043601] RBP: 0000000000000000 R08: ff13ddf283224fd0 R09: ff13ddf288252030 [ 104.043676] R10: ff13ddf284ea0120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.043751] R13: 0000000000000010 R14: ff13ddf284ea0000 R15: ff13ddf281d74800 [ 104.043835] FS: 00007f51cfedd840(0000) GS:ff13ddf315b75000(0000) knlGS:0000000000000000 [ 104.043912] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.043979] CR2: 000000000108b988 CR3: 0000000004e80004 CR4: 0000000000771ef0 [ 104.044055] PKRU: 55555554 [ 104.044101] Call Trace: [ 104.044148] [ 104.044195] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 104.044250] __dev_notify_flags (net/core/dev.c:9787) [ 104.044306] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 104.044360] netif_change_flags (net/core/dev.c:9820) [ 104.044416] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 104.044471] ? __nla_validate_parse (lib/nlattr.c:620) [ 104.044534] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 104.044589] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 104.044644] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 104.044706] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 104.044761] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 104.044830] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 104.044891] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 104.044947] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 104.045001] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 104.045056] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 104.045113] ___sys_sendmsg (net/socket.c:2752) [ 104.045169] __sys_sendmsg (net/socket.c:2784) [ 104.045224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 104.045280] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 104.045341] RIP: 0033:0x7f51d011708e [ 104.045396] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 104.045523] RSP: 002b:00007ffdc0c9edf0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.045601] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f51d011708e [ 104.045676] RDX: 0000000000000000 RSI: 00007ffdc0c9eea0 RDI: 0000000000000005 [ 104.045753] RBP: 00007ffdc0c9ee00 R08: 0000000000000000 R09: 0000000000000000 [ 104.045846] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 104.045922] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc0c9f570 | [ 104.046147] ------------[ cut here ]------------ | [ 104.046184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38 | [ 104.046243] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.046339] Tainted: [W]=WARN [ 104.046363] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.046399] Workqueue: events_unbound linkwatch_event [ 104.046427] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.046456] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.046543] RSP: 0018:ff30f999c015bd50 EFLAGS: 00010286 [ 104.046569] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 104.046607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281cd5200 [ 104.046645] RBP: 0000000000000000 R08: ff13ddf283224fd0 R09: ff13ddf281138030 [ 104.046684] R10: ff13ddf284ea0120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.046723] R13: 0000000000000010 R14: ff13ddf284ea0000 R15: ff13ddf281cd5200 [ 104.046767] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 104.046817] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.046852] CR2: 000055d0b042f130 CR3: 000000001aa48001 CR4: 0000000000771ef0 [ 104.046893] PKRU: 55555554 [ 104.046907] Call Trace: [ 104.046923] [ 104.046938] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 104.046960] netif_state_change (net/core/dev.c:1605) [ 104.046981] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 104.047004] __linkwatch_run_queue (net/core/link_watch.c:240) [ 104.047035] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 104.047055] process_one_work (kernel/workqueue.c:3314) [ 104.047076] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 104.047100] ? rescuer_thread (kernel/workqueue.c:3672) [ 104.047122] kthread (kernel/kthread.c:436) [ 104.047148] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.047171] ret_from_fork (arch/x86/kernel/process.c:158) [ 104.047191] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.047215] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 104.047289] ------------[ cut here ]------------ | [ 104.047316] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 0/38 | [ 104.047373] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.047470] Tainted: [W]=WARN [ 104.047492] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.047533] Workqueue: events_unbound linkwatch_event [ 104.047560] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.047587] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.047678] RSP: 0018:ff30f999c015bd50 EFLAGS: 00010286 [ 104.047706] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 104.047744] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281cd5200 [ 104.047790] RBP: 0000000000000000 R08: ff13ddf283273710 R09: ff13ddf281138030 [ 104.047834] R10: ff13ddf284ff1120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.047870] R13: 0000000000000010 R14: ff13ddf284ff1000 R15: ff13ddf281cd5200 [ 104.047913] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 104.047946] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.047981] CR2: 000055d0b042f130 CR3: 000000001aa48001 CR4: 0000000000771ef0 [ 104.048022] PKRU: 55555554 [ 104.048036] Call Trace: [ 104.048052] [ 104.048067] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 104.048087] netif_state_change (net/core/dev.c:1605) [ 104.048113] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 104.048134] __linkwatch_run_queue (net/core/link_watch.c:240) [ 104.048162] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 104.048182] process_one_work (kernel/workqueue.c:3314) [ 104.048205] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 104.048230] ? rescuer_thread (kernel/workqueue.c:3672) [ 104.048255] kthread (kernel/kthread.c:436) [ 104.048277] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.048298] ret_from_fork (arch/x86/kernel/process.c:158) [ 104.048320] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.048342] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 104.056409] ------------[ cut here ]------------ | [ 104.056473] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/713 | [ 104.056557] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.056717] Tainted: [W]=WARN [ 104.056777] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.056857] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.056919] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.057049] RSP: 0018:ff30f999c0bfb720 EFLAGS: 00010286 [ 104.057110] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 104.057184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74800 [ 104.057259] RBP: 0000000000000000 R08: ff13ddf2818f6fd0 R09: ff13ddf288252030 [ 104.057333] R10: ff13ddf284ea2120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.057407] R13: 0000000000000010 R14: ff13ddf284ea2000 R15: ff13ddf281d74800 [ 104.057484] FS: 00007f066ea74840(0000) GS:ff13ddf315b75000(0000) knlGS:0000000000000000 [ 104.057560] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.057628] CR2: 000000003eab1988 CR3: 0000000004e80003 CR4: 0000000000771ef0 [ 104.057704] PKRU: 55555554 [ 104.057750] Call Trace: [ 104.057807] [ 104.057854] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 104.057909] __dev_notify_flags (net/core/dev.c:9787) [ 104.057965] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 104.058019] netif_change_flags (net/core/dev.c:9820) [ 104.058075] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 104.058130] ? __nla_validate_parse (lib/nlattr.c:620) [ 104.058192] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 104.058247] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 104.058303] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 104.058365] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 104.058420] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 104.058481] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 104.058542] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 104.058598] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 104.058653] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 104.058708] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 104.058764] ___sys_sendmsg (net/socket.c:2752) [ 104.058832] __sys_sendmsg (net/socket.c:2784) [ 104.058887] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 104.058942] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 104.059004] RIP: 0033:0x7f066ecae08e [ 104.059058] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 104.059188] RSP: 002b:00007fffc25c9ee0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.059263] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f066ecae08e [ 104.059337] RDX: 0000000000000000 RSI: 00007fffc25c9f90 RDI: 0000000000000005 [ 104.059412] RBP: 00007fffc25c9ef0 R08: 0000000000000000 R09: 0000000000000000 [ 104.059486] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 104.059561] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffc25ca660 | [ 104.080147] ------------[ cut here ]------------ | [ 104.080212] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/720 | [ 104.080296] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.080456] Tainted: [W]=WARN [ 104.080509] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.080580] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.080641] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.080777] RSP: 0018:ff30f999c0c33720 EFLAGS: 00010286 [ 104.080844] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 104.080918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74000 [ 104.080992] RBP: 0000000000000000 R08: ff13ddf283149010 R09: ff13ddf288252030 [ 104.081066] R10: ff13ddf284fdf120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.081140] R13: 0000000000000010 R14: ff13ddf284fdf000 R15: ff13ddf281d74000 [ 104.081218] FS: 00007fe7a1249840(0000) GS:ff13ddf315b75000(0000) knlGS:0000000000000000 [ 104.081294] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.081361] CR2: 000000002d0cc988 CR3: 00000000031c5004 CR4: 0000000000771ef0 [ 104.081438] PKRU: 55555554 [ 104.081485] Call Trace: [ 104.081531] [ 104.081578] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 104.081633] __dev_notify_flags (net/core/dev.c:9787) [ 104.081688] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 104.081743] netif_change_flags (net/core/dev.c:9820) [ 104.081808] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 104.081863] ? __nla_validate_parse (lib/nlattr.c:620) [ 104.081926] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 104.081980] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 104.082035] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 104.082097] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 104.082152] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 104.082213] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 104.082274] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 104.082329] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 104.082384] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 104.082439] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 104.082495] ___sys_sendmsg (net/socket.c:2752) [ 104.082554] __sys_sendmsg (net/socket.c:2784) [ 104.082609] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 104.082663] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 104.082725] RIP: 0033:0x7fe7a148308e [ 104.082792] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 104.082920] RSP: 002b:00007ffe9a36fe70 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.082996] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe7a148308e [ 104.083070] RDX: 0000000000000000 RSI: 00007ffe9a36ff20 RDI: 0000000000000005 [ 104.083144] RBP: 00007ffe9a36fe80 R08: 0000000000000000 R09: 0000000000000000 [ 104.083218] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 104.083291] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe9a3705f0 | [ 104.083508] ------------[ cut here ]------------ | [ 104.083568] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38 | [ 104.083658] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.083828] Tainted: [W]=WARN [ 104.083881] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.083949] Workqueue: events_unbound linkwatch_event [ 104.084010] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.084072] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.084200] RSP: 0018:ff30f999c015bd50 EFLAGS: 00010286 [ 104.084260] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 104.084334] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74800 [ 104.084408] RBP: 0000000000000000 R08: ff13ddf283149010 R09: ff13ddf288252030 [ 104.084483] R10: ff13ddf284fdf120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.084557] R13: 0000000000000010 R14: ff13ddf284fdf000 R15: ff13ddf281d74800 [ 104.084634] FS: 0000000000000000(0000) GS:ff13ddf315b75000(0000) knlGS:0000000000000000 [ 104.084710] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.084783] CR2: 000000002d0cc988 CR3: 00000000031c5004 CR4: 0000000000771ef0 [ 104.084867] PKRU: 55555554 [ 104.084914] Call Trace: [ 104.084960] [ 104.085007] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 104.085061] netif_state_change (net/core/dev.c:1605) [ 104.085117] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 104.085172] __linkwatch_run_queue (net/core/link_watch.c:240) [ 104.085233] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 104.085289] process_one_work (kernel/workqueue.c:3314) [ 104.085345] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 104.085400] ? rescuer_thread (kernel/workqueue.c:3672) [ 104.085455] kthread (kernel/kthread.c:436) [ 104.085511] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.085565] ret_from_fork (arch/x86/kernel/process.c:158) [ 104.085626] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.085682] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 104.085897] ------------[ cut here ]------------ | [ 104.085982] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38 | [ 104.086074] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.086254] Tainted: [W]=WARN [ 104.086307] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.086375] Workqueue: events_unbound linkwatch_event [ 104.086439] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.086531] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.086660] RSP: 0018:ff30f999c015bd50 EFLAGS: 00010286 [ 104.086721] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 104.086811] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74800 [ 104.086911] RBP: 0000000000000000 R08: ff13ddf2818f6fd0 R09: ff13ddf288252030 [ 104.087022] R10: ff13ddf284ea2120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.087122] R13: 0000000000000010 R14: ff13ddf284ea2000 R15: ff13ddf281d74800 [ 104.087203] FS: 0000000000000000(0000) GS:ff13ddf315b75000(0000) knlGS:0000000000000000 [ 104.087284] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.087353] CR2: 000000002d0cc988 CR3: 000000001aa48005 CR4: 0000000000771ef0 [ 104.087435] PKRU: 55555554 [ 104.087482] Call Trace: [ 104.087530] [ 104.087577] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 104.087663] netif_state_change (net/core/dev.c:1605) [ 104.087719] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 104.087796] __linkwatch_run_queue (net/core/link_watch.c:240) [ 104.087862] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 104.087944] process_one_work (kernel/workqueue.c:3314) [ 104.088000] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 104.088055] ? rescuer_thread (kernel/workqueue.c:3672) [ 104.088111] kthread (kernel/kthread.c:436) [ 104.088202] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.088300] ret_from_fork (arch/x86/kernel/process.c:158) [ 104.088387] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.088479] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 104.096664] ------------[ cut here ]------------ | [ 104.096704] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ethtool/723 | [ 104.096755] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.096873] Tainted: [W]=WARN [ 104.096894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.096928] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.096955] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.097051] RSP: 0018:ff30f999c0c4b9e0 EFLAGS: 00010286 [ 104.097079] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 104.097119] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281cd5600 [ 104.097165] RBP: 0000000000000002 R08: ff13ddf283224fd0 R09: ff13ddf284ea6030 [ 104.097207] R10: ff13ddf284ea0120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.097246] R13: 0000000000000010 R14: ff13ddf284ea0000 R15: ff13ddf281cd5600 [ 104.097294] FS: 00007f5c570dc100(0000) GS:ff13ddf315a75000(0000) knlGS:0000000000000000 [ 104.097338] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.097367] CR2: 00000000004d6034 CR3: 00000000083bc004 CR4: 0000000000771ef0 [ 104.097417] PKRU: 55555554 [ 104.097431] Call Trace: [ 104.097445] [ 104.097460] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 104.097483] notifier_call_chain (kernel/notifier.c:85) [ 104.097507] netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590) [ 104.097532] ethnl_set_features (net/ethtool/features.c:288) [ 104.097557] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 104.097581] genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209) [ 104.097604] ? features_reply_size (net/ethtool/features.c:86) [ 104.097633] ? genl_get_cmd (net/netlink/genetlink.c:314) [ 104.097652] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 104.097674] genl_rcv (net/netlink/genetlink.c:1218) [ 104.097695] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 104.097714] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 104.097734] __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4)) [ 104.097757] __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268) [ 104.097784] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 104.097812] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 104.097842] RIP: 0033:0x7f5c5714d08e [ 104.097868] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 104.097966] RSP: 002b:00007ffcc74068d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 104.098009] RAX: ffffffffffffffda RBX: 0000000023635010 RCX: 00007f5c5714d08e [ 104.098047] RDX: 00000000000000dc RSI: 0000000023635120 RDI: 0000000000000005 [ 104.098089] RBP: 00007ffcc74068e0 R08: 00007f5c572db980 R09: 000000000000000c [ 104.098135] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000236350b0 [ 104.098176] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0 | [ 104.102519] ------------[ cut here ]------------ | [ 104.102548] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ethtool/724 | [ 104.102605] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.102701] Tainted: [W]=WARN [ 104.102720] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.102754] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.102790] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.102886] RSP: 0018:ff30f999c0c4b9e0 EFLAGS: 00010286 [ 104.102915] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 104.102955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281cd4e00 [ 104.102995] RBP: 0000000000000002 R08: ff13ddf283149010 R09: ff13ddf287895030 [ 104.103033] R10: ff13ddf284fdf120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.103073] R13: 0000000000000010 R14: ff13ddf284fdf000 R15: ff13ddf281cd4e00 [ 104.103116] FS: 00007fd7ccd1e100(0000) GS:ff13ddf315bf5000(0000) knlGS:0000000000000000 [ 104.103156] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.103190] CR2: 00000000004d6034 CR3: 0000000001fce003 CR4: 0000000000771ef0 [ 104.103234] PKRU: 55555554 [ 104.103254] Call Trace: [ 104.103267] [ 104.103281] rtnetlink_event (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:7121) [ 104.103300] notifier_call_chain (kernel/notifier.c:85) [ 104.103323] netdev_features_change (net/core/dev.c:2287 net/core/dev.c:2301 net/core/dev.c:1590) [ 104.103349] ethnl_set_features (net/ethtool/features.c:288) [ 104.103372] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 104.103403] genl_rcv_msg (net/netlink/genetlink.c:1194 net/netlink/genetlink.c:1209) [ 104.103425] ? features_reply_size (net/ethtool/features.c:86) [ 104.103451] ? genl_get_cmd (net/netlink/genetlink.c:314) [ 104.103470] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 104.103490] genl_rcv (net/netlink/genetlink.c:1218) [ 104.103511] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 104.103534] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 104.103555] __sys_sendto (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2265 (discriminator 4)) [ 104.103576] __x64_sys_sendto (net/socket.c:2272 net/socket.c:2268 net/socket.c:2268) [ 104.103598] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 104.103617] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 104.103645] RIP: 0033:0x7fd7ccd8f08e [ 104.103668] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 104.103757] RSP: 002b:00007ffe90ee9330 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 104.103810] RAX: ffffffffffffffda RBX: 0000000034d17010 RCX: 00007fd7ccd8f08e [ 104.103852] RDX: 00000000000000dc RSI: 0000000034d17120 RDI: 0000000000000005 [ 104.103893] RBP: 00007ffe90ee9340 R08: 00007fd7ccf1d980 R09: 000000000000000c [ 104.103932] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000034d170b0 [ 104.103965] R13: 00000000004d6020 R14: 000000000000002d R15: 00000000004d4de0 | [ 104.128239] ------------[ cut here ]------------ | [ 104.128307] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/733 | [ 104.128397] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.128566] Tainted: [W]=WARN [ 104.128625] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.128697] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.128765] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.128910] RSP: 0018:ff30f999c0c6bcc8 EFLAGS: 00010286 [ 104.128980] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 104.129059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281cd4600 [ 104.129135] RBP: 0000000000000000 R08: ff13ddf2819822d0 R09: ff13ddf287b5902c [ 104.129216] R10: ff13ddf288254120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.129297] R13: 0000000000000010 R14: ff13ddf288254000 R15: ff13ddf281cd4600 [ 104.129379] FS: 00007fa088bc5840(0000) GS:ff13ddf315b75000(0000) knlGS:0000000000000000 [ 104.129463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.129555] CR2: 00007fa088dd1690 CR3: 0000000001cb9003 CR4: 0000000000771ef0 [ 104.129636] PKRU: 55555554 [ 104.129687] Call Trace: [ 104.129736] [ 104.129801] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 104.129865] register_netdevice (net/core/dev.c:11488) [ 104.129928] register_netdev (net/core/dev.c:11552) [ 104.129989] loopback_net_init (drivers/net/loopback.c:218) [ 104.130055] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 104.130123] ops_init (net/core/net_namespace.c:137) [ 104.130190] setup_net (net/core/net_namespace.c:446) [ 104.130253] copy_net_ns (net/core/net_namespace.c:579) [ 104.130313] create_new_namespaces (kernel/nsproxy.c:132) [ 104.130382] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 104.130449] ksys_unshare (kernel/fork.c:3243) [ 104.130511] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 104.130574] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 104.130635] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 104.130700] RIP: 0033:0x7fa088e87bcb [ 104.130761] 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 All code ======== 0: 73 01 jae 0x3 2: c3 ret 3: 48 8b 0d 2d 82 0f 00 mov 0xf822d(%rip),%rcx # 0xf8237 a: f7 d8 neg %eax c: 64 89 01 mov %eax,%fs:(%rcx) f: 48 83 c8 ff or $0xffffffffffffffff,%rax 13: c3 ret 14: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 1b: 00 00 00 1e: 90 nop 1f: f3 0f 1e fa endbr64 23: b8 10 01 00 00 mov $0x110,%eax 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf8237 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d fd 81 0f 00 mov 0xf81fd(%rip),%rcx # 0xf820d 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 104.130902] RSP: 002b:00007ffc55eb3218 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 104.130983] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fa088e87bcb [ 104.131065] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 104.131147] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 104.131226] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc55eb5440 [ 104.131304] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc55eb7701 | [ 104.134487] ------------[ cut here ]------------ | [ 104.134520] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/734 | [ 104.134571] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.134661] Tainted: [W]=WARN [ 104.134680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.134713] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.134744] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.134849] RSP: 0018:ff30f999c0c6b720 EFLAGS: 00010286 [ 104.134876] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 104.134918] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281cd4e00 [ 104.134957] RBP: 0000000000000000 R08: ff13ddf2819822d0 R09: ff13ddf28789502c [ 104.134994] R10: ff13ddf288254120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.135034] R13: 0000000000000010 R14: ff13ddf288254000 R15: ff13ddf281cd4e00 [ 104.135079] FS: 00007fcf79b13840(0000) GS:ff13ddf315bf5000(0000) knlGS:0000000000000000 [ 104.135121] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.135152] CR2: 000000003e391988 CR3: 0000000001fce006 CR4: 0000000000771ef0 [ 104.135191] PKRU: 55555554 [ 104.135208] Call Trace: [ 104.135224] [ 104.135240] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 104.135261] __dev_notify_flags (net/core/dev.c:9787) [ 104.135281] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 104.135304] netif_change_flags (net/core/dev.c:9820) [ 104.135327] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 104.135354] ? __nla_validate_parse (lib/nlattr.c:620) [ 104.135382] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 104.135405] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 104.135427] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 104.135458] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 104.135484] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 104.135505] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 104.135536] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 104.135563] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 104.135590] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 104.135611] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 104.135635] ___sys_sendmsg (net/socket.c:2752) [ 104.135659] __sys_sendmsg (net/socket.c:2784) [ 104.135680] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 104.135701] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 104.135728] RIP: 0033:0x7fcf79d4d08e [ 104.135750] 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 All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 94 bd 00 00 call 0xbd9c 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 104.135846] RSP: 002b:00007ffefb86d9c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 104.135889] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fcf79d4d08e [ 104.135929] RDX: 0000000000000000 RSI: 00007ffefb86da70 RDI: 0000000000000005 [ 104.135967] RBP: 00007ffefb86d9d0 R08: 0000000000000000 R09: 0000000000000000 [ 104.136009] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d638 [ 104.136049] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffefb86e140 | [ 104.169497] ------------[ cut here ]------------ | [ 104.169537] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 104.169596] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.169689] Tainted: [W]=WARN [ 104.169710] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.169745] Workqueue: netns cleanup_net [ 104.169776] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.169810] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.169899] RSP: 0018:ff30f999c0237c08 EFLAGS: 00010286 [ 104.169925] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 104.169966] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74000 [ 104.170007] RBP: 0000000000000000 R08: ff13ddf2819822d0 R09: ff13ddf28113802c [ 104.170046] R10: ff13ddf288254120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.170088] R13: 0000000000000010 R14: ff13ddf288254000 R15: ff13ddf281d74000 [ 104.170127] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 104.170167] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.170201] CR2: 000055d0bcb0ae30 CR3: 000000001aa48003 CR4: 0000000000771ef0 [ 104.170245] PKRU: 55555554 [ 104.170260] Call Trace: [ 104.170274] [ 104.170291] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 104.170314] netif_close_many (net/core/dev.c:1804) [ 104.170337] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 104.170366] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 104.170391] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 104.170415] cleanup_net (net/core/net_namespace.c:702) [ 104.170437] process_one_work (kernel/workqueue.c:3314) [ 104.170460] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 104.170482] ? rescuer_thread (kernel/workqueue.c:3672) [ 104.170504] kthread (kernel/kthread.c:436) [ 104.170525] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.170548] ret_from_fork (arch/x86/kernel/process.c:158) [ 104.170571] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.170593] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 104.170728] ------------[ cut here ]------------ | [ 104.170806] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 104.170871] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.170963] Tainted: [W]=WARN [ 104.170981] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.171016] Workqueue: netns cleanup_net [ 104.171039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.171064] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.171156] RSP: 0018:ff30f999c0237c78 EFLAGS: 00010286 [ 104.171182] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 104.171223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281d74000 [ 104.171267] RBP: 0000000000000000 R08: ff13ddf2819822d0 R09: ff13ddf287bc602c [ 104.171306] R10: ff13ddf288254120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.171344] R13: 0000000000000011 R14: ff13ddf288254000 R15: ff13ddf281d74000 [ 104.171390] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 104.171431] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.171468] CR2: 000055d0bcb0ae30 CR3: 000000001aa48003 CR4: 0000000000771ef0 [ 104.171509] PKRU: 55555554 [ 104.171524] Call Trace: [ 104.171538] [ 104.171554] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 104.171582] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 104.171608] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 104.171631] cleanup_net (net/core/net_namespace.c:702) [ 104.171654] process_one_work (kernel/workqueue.c:3314) [ 104.171676] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 104.171698] ? rescuer_thread (kernel/workqueue.c:3672) [ 104.171720] kthread (kernel/kthread.c:436) [ 104.171742] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.171765] ret_from_fork (arch/x86/kernel/process.c:158) [ 104.171790] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.171812] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 104.336820] ------------[ cut here ]------------ | [ 104.336928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38 | [ 104.337027] Modules linked in: mptcp_diag tcp_diag inet_diag sch_netem | [ 104.337191] Tainted: [W]=WARN [ 104.337245] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 104.337312] Workqueue: events_unbound linkwatch_event [ 104.337373] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 104.337434] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 104.337564] RSP: 0018:ff30f999c015bd50 EFLAGS: 00010286 [ 104.337627] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 104.337701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281cd4100 [ 104.337792] RBP: 0000000000000000 R08: ff13ddf283224e90 R09: ff13ddf287b59030 [ 104.337869] R10: ff13ddf28302b120 R11: fefefefefefefeff R12: 0000000000000000 [ 104.337943] R13: 0000000000000010 R14: ff13ddf28302b000 R15: ff13ddf281cd4100 [ 104.338020] FS: 0000000000000000(0000) GS:ff13ddf315b75000(0000) knlGS:0000000000000000 [ 104.338097] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 104.338163] CR2: 0000555f16c2b0a8 CR3: 00000000031c4001 CR4: 0000000000771ef0 [ 104.338241] PKRU: 55555554 [ 104.338288] Call Trace: [ 104.338334] [ 104.338382] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 104.338437] netif_state_change (net/core/dev.c:1605) [ 104.338493] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 104.338547] __linkwatch_run_queue (net/core/link_watch.c:240) [ 104.338609] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 104.338663] process_one_work (kernel/workqueue.c:3314) [ 104.338719] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 104.338781] ? rescuer_thread (kernel/workqueue.c:3672) [ 104.338846] kthread (kernel/kthread.c:436) [ 104.338901] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.338957] ret_from_fork (arch/x86/kernel/process.c:158) [ 104.339013] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 104.339068] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.039113] ------------[ cut here ]------------ | [ 127.039200] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.039276] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.039409] Tainted: [W]=WARN [ 127.039433] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.039471] Workqueue: netns cleanup_net [ 127.039495] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.039527] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.039621] RSP: 0018:ff30f999c0237c08 EFLAGS: 00010286 [ 127.039652] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 127.039687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.039725] RBP: 0000000000000000 R08: ff13ddf283224e50 R09: ff13ddf288252030 [ 127.039766] R10: ff13ddf284eca120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.039822] R13: 0000000000000010 R14: ff13ddf284eca000 R15: ff13ddf281918a00 [ 127.039879] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.039926] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.039960] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.040004] PKRU: 55555554 [ 127.040019] Call Trace: [ 127.040044] [ 127.040061] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 127.040085] netif_close_many (net/core/dev.c:1804) [ 127.040111] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 127.040145] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 127.040172] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.040202] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.040231] cleanup_net (net/core/net_namespace.c:702) [ 127.040250] process_one_work (kernel/workqueue.c:3314) [ 127.040276] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.040298] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.040321] kthread (kernel/kthread.c:436) [ 127.040345] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.040366] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.040392] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.040417] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.040734] ------------[ cut here ]------------ | [ 127.040778] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.040854] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.040999] Tainted: [W]=WARN [ 127.041020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.041058] Workqueue: netns cleanup_net [ 127.041080] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.041107] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.041204] RSP: 0018:ff30f999c0237c08 EFLAGS: 00010286 [ 127.041230] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 127.041274] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.041317] RBP: 0000000000000000 R08: ff13ddf283224e90 R09: ff13ddf288252030 [ 127.041356] R10: ff13ddf28302b120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.041397] R13: 0000000000000010 R14: ff13ddf28302b000 R15: ff13ddf281918a00 [ 127.041446] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.041491] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.041531] CR2: 00007ffc4fe90ea8 CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.041576] PKRU: 55555554 [ 127.041590] Call Trace: [ 127.041604] [ 127.041617] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 127.041642] netif_close_many (net/core/dev.c:1804) [ 127.041666] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 127.041694] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 127.041720] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.041749] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.041769] cleanup_net (net/core/net_namespace.c:702) [ 127.041793] process_one_work (kernel/workqueue.c:3314) [ 127.041815] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.041843] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.041864] kthread (kernel/kthread.c:436) [ 127.041885] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.041908] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.041932] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.041955] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.042060] ------------[ cut here ]------------ | [ 127.042088] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.042208] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.042354] Tainted: [W]=WARN [ 127.042377] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.042413] Workqueue: netns cleanup_net [ 127.042440] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.042471] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.042569] RSP: 0018:ff30f999c0237c08 EFLAGS: 00010286 [ 127.042604] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 127.042649] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.042691] RBP: 0000000000000000 R08: ff13ddf281969c90 R09: ff13ddf28825202c [ 127.042731] R10: ff13ddf28302c120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.042771] R13: 0000000000000010 R14: ff13ddf28302c000 R15: ff13ddf281918a00 [ 127.042822] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.042871] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.042906] CR2: 00007ffc4fe90ea8 CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.042946] PKRU: 55555554 [ 127.042959] Call Trace: [ 127.042975] [ 127.042991] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 127.043019] netif_close_many (net/core/dev.c:1804) [ 127.043047] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 127.043072] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 127.043103] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.043132] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.043154] cleanup_net (net/core/net_namespace.c:702) [ 127.043176] process_one_work (kernel/workqueue.c:3314) [ 127.043196] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.043219] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.043243] kthread (kernel/kthread.c:436) [ 127.043265] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.043286] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.043306] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.043328] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.043553] ------------[ cut here ]------------ | [ 127.043591] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.043654] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.043795] Tainted: [W]=WARN [ 127.043817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.043856] Workqueue: netns cleanup_net [ 127.043880] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.043909] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.043988] RSP: 0018:ff30f999c0237c78 EFLAGS: 00010286 [ 127.044019] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 127.044062] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.044102] RBP: 0000000000000000 R08: ff13ddf283224e50 R09: ff13ddf283352030 [ 127.044145] R10: ff13ddf284eca120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.044187] R13: 0000000000000011 R14: ff13ddf284eca000 R15: ff13ddf281918a00 [ 127.044233] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.044269] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.044305] CR2: 00007ffc4fe90ea8 CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.044346] PKRU: 55555554 [ 127.044362] Call Trace: [ 127.044376] [ 127.044392] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 127.044423] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.044451] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.044473] cleanup_net (net/core/net_namespace.c:702) [ 127.044496] process_one_work (kernel/workqueue.c:3314) [ 127.044520] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.044541] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.044560] kthread (kernel/kthread.c:436) [ 127.044584] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.044606] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.044624] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.044647] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.044853] ------------[ cut here ]------------ | [ 127.044890] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.044952] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.045088] Tainted: [W]=WARN [ 127.045109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.045145] Workqueue: netns cleanup_net [ 127.045168] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.045198] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.045300] RSP: 0018:ff30f999c0237c78 EFLAGS: 00010286 [ 127.045328] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 127.045371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.045412] RBP: 0000000000000000 R08: ff13ddf283224e90 R09: ff13ddf283023830 [ 127.045453] R10: ff13ddf28302b120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.045493] R13: 0000000000000011 R14: ff13ddf28302b000 R15: ff13ddf281918a00 [ 127.045536] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.045581] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.045616] CR2: 00007ffc4fe90ea8 CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.045656] PKRU: 55555554 [ 127.045671] Call Trace: [ 127.045684] [ 127.045699] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 127.045728] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.045755] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.045776] cleanup_net (net/core/net_namespace.c:702) [ 127.045804] process_one_work (kernel/workqueue.c:3314) [ 127.045832] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.045856] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.045879] kthread (kernel/kthread.c:436) [ 127.045903] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.045927] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.045949] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.045978] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.046095] ------------[ cut here ]------------ | [ 127.046121] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.046172] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.046302] Tainted: [W]=WARN [ 127.046325] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.046363] Workqueue: netns cleanup_net [ 127.046382] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.046414] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.046513] RSP: 0018:ff30f999c0237c78 EFLAGS: 00010286 [ 127.046541] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 127.046581] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.046624] RBP: 0000000000000000 R08: ff13ddf281969c90 R09: ff13ddf284eb302c [ 127.046667] R10: ff13ddf28302c120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.046708] R13: 0000000000000011 R14: ff13ddf28302c000 R15: ff13ddf281918a00 [ 127.046752] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.046802] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.046842] CR2: 00007ffc4fe90ea8 CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.046886] PKRU: 55555554 [ 127.046900] Call Trace: [ 127.046915] [ 127.046928] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 127.046957] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.046985] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.047008] cleanup_net (net/core/net_namespace.c:702) [ 127.047031] process_one_work (kernel/workqueue.c:3314) [ 127.047053] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.047074] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.047095] kthread (kernel/kthread.c:436) [ 127.047120] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.047143] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.047166] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.047187] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.068865] ------------[ cut here ]------------ | [ 127.068915] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.068977] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.069122] Tainted: [W]=WARN [ 127.069143] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.069185] Workqueue: netns cleanup_net [ 127.069209] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.069241] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.069334] RSP: 0018:ff30f999c0237c08 EFLAGS: 00010286 [ 127.069362] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 127.069407] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.069452] RBP: 0000000000000000 R08: ff13ddf283273710 R09: ff13ddf284ecd030 [ 127.069493] R10: ff13ddf284ff1120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.069533] R13: 0000000000000010 R14: ff13ddf284ff1000 R15: ff13ddf281918a00 [ 127.069577] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.069626] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.069662] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.069707] PKRU: 55555554 [ 127.069721] Call Trace: [ 127.069738] [ 127.069754] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 127.069791] netif_close_many (net/core/dev.c:1804) [ 127.069812] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 127.069844] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 127.069868] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.069899] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.069923] cleanup_net (net/core/net_namespace.c:702) [ 127.069947] process_one_work (kernel/workqueue.c:3314) [ 127.069969] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.069995] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.070018] kthread (kernel/kthread.c:436) [ 127.070040] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.070063] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.070087] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.070108] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.070203] ------------[ cut here ]------------ | [ 127.070230] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.070279] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.070423] Tainted: [W]=WARN [ 127.070446] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.070480] Workqueue: netns cleanup_net [ 127.070502] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.070532] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.070621] RSP: 0018:ff30f999c0237c08 EFLAGS: 00010286 [ 127.070652] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 127.070693] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.070736] RBP: 0000000000000000 R08: ff13ddf283224fd0 R09: ff13ddf284ecd030 [ 127.070776] R10: ff13ddf284ea0120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.070824] R13: 0000000000000010 R14: ff13ddf284ea0000 R15: ff13ddf281918a00 [ 127.070872] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.070915] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.070943] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.070991] PKRU: 55555554 [ 127.071009] Call Trace: [ 127.071022] [ 127.071038] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 127.071061] netif_close_many (net/core/dev.c:1804) [ 127.071085] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 127.071115] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 127.071143] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.071173] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.071197] cleanup_net (net/core/net_namespace.c:702) [ 127.071217] process_one_work (kernel/workqueue.c:3314) [ 127.071240] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.071262] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.071284] kthread (kernel/kthread.c:436) [ 127.071307] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.071328] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.071351] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.071374] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.071476] ------------[ cut here ]------------ | [ 127.071503] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.071553] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.071684] Tainted: [W]=WARN [ 127.071707] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.071741] Workqueue: netns cleanup_net [ 127.071766] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.071798] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.071904] RSP: 0018:ff30f999c0237c08 EFLAGS: 00010286 [ 127.071932] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 127.071974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.072018] RBP: 0000000000000000 R08: ff13ddf283273510 R09: ff13ddf284ecd02c [ 127.072062] R10: ff13ddf284ec4120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.072104] R13: 0000000000000010 R14: ff13ddf284ec4000 R15: ff13ddf281918a00 [ 127.072149] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.072185] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.072221] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.072264] PKRU: 55555554 [ 127.072278] Call Trace: [ 127.072293] [ 127.072307] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 127.072329] netif_close_many (net/core/dev.c:1804) [ 127.072351] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 127.072378] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 127.072407] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.072435] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.072456] cleanup_net (net/core/net_namespace.c:702) [ 127.072481] process_one_work (kernel/workqueue.c:3314) [ 127.072504] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.072528] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.072549] kthread (kernel/kthread.c:436) [ 127.072572] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.072591] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.072614] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.072637] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.072749] ------------[ cut here ]------------ | [ 127.072855] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.072927] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.073065] Tainted: [W]=WARN [ 127.073086] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.073122] Workqueue: netns cleanup_net [ 127.073145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.073175] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.073265] RSP: 0018:ff30f999c0237c78 EFLAGS: 00010286 [ 127.073294] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 127.073336] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.073375] RBP: 0000000000000000 R08: ff13ddf283273710 R09: ff13ddf282d92830 [ 127.073415] R10: ff13ddf284ff1120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.073456] R13: 0000000000000011 R14: ff13ddf284ff1000 R15: ff13ddf281918a00 [ 127.073500] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.073540] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.073575] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.073617] PKRU: 55555554 [ 127.073631] Call Trace: [ 127.073644] [ 127.073659] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 127.073684] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.073716] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.073744] cleanup_net (net/core/net_namespace.c:702) [ 127.073766] process_one_work (kernel/workqueue.c:3314) [ 127.073792] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.073814] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.073840] kthread (kernel/kthread.c:436) [ 127.073865] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.073887] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.073910] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.073932] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.074078] ------------[ cut here ]------------ | [ 127.074103] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.074161] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.074302] Tainted: [W]=WARN [ 127.074326] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.074362] Workqueue: netns cleanup_net [ 127.074383] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.074413] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.074509] RSP: 0018:ff30f999c0237c78 EFLAGS: 00010286 [ 127.074534] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 127.074574] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.074615] RBP: 0000000000000000 R08: ff13ddf283224fd0 R09: ff13ddf287880830 [ 127.074659] R10: ff13ddf284ea0120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.074704] R13: 0000000000000011 R14: ff13ddf284ea0000 R15: ff13ddf281918a00 [ 127.074748] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.074798] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.074836] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.074882] PKRU: 55555554 [ 127.074896] Call Trace: [ 127.074912] [ 127.074928] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 127.074957] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.074984] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.075006] cleanup_net (net/core/net_namespace.c:702) [ 127.075025] process_one_work (kernel/workqueue.c:3314) [ 127.075048] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.075075] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.075097] kthread (kernel/kthread.c:436) [ 127.075121] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.075144] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.075168] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.075190] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.075304] ------------[ cut here ]------------ | [ 127.075331] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.075375] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.075513] Tainted: [W]=WARN [ 127.075535] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.075571] Workqueue: netns cleanup_net [ 127.075592] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.075619] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.075725] RSP: 0018:ff30f999c0237c78 EFLAGS: 00010286 [ 127.075752] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 127.075799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.075844] RBP: 0000000000000000 R08: ff13ddf283273510 R09: ff13ddf28302402c [ 127.075889] R10: ff13ddf284ec4120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.075933] R13: 0000000000000011 R14: ff13ddf284ec4000 R15: ff13ddf281918a00 [ 127.075976] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.076019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.076057] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.076101] PKRU: 55555554 [ 127.076120] Call Trace: [ 127.076132] [ 127.076145] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 127.076175] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.076206] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.076230] cleanup_net (net/core/net_namespace.c:702) [ 127.076256] process_one_work (kernel/workqueue.c:3314) [ 127.076280] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.076299] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.076322] kthread (kernel/kthread.c:436) [ 127.076349] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.076372] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.076396] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.076419] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.095872] ------------[ cut here ]------------ | [ 127.095906] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.095970] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.096112] Tainted: [W]=WARN [ 127.096136] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.096171] Workqueue: netns cleanup_net [ 127.096197] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.096224] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.096320] RSP: 0018:ff30f999c0237c08 EFLAGS: 00010286 [ 127.096347] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 127.096387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.096431] RBP: 0000000000000000 R08: ff13ddf283149010 R09: ff13ddf287893030 [ 127.096473] R10: ff13ddf284fdf120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.096515] R13: 0000000000000010 R14: ff13ddf284fdf000 R15: ff13ddf281918a00 [ 127.096552] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.096598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.096630] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.096674] PKRU: 55555554 [ 127.096688] Call Trace: [ 127.096705] [ 127.096720] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 127.096742] netif_close_many (net/core/dev.c:1804) [ 127.096764] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 127.096798] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 127.096832] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.096863] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.096886] cleanup_net (net/core/net_namespace.c:702) [ 127.096908] process_one_work (kernel/workqueue.c:3314) [ 127.096929] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.096950] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.096973] kthread (kernel/kthread.c:436) [ 127.096998] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.097021] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.097044] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.097067] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.097168] ------------[ cut here ]------------ | [ 127.097195] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.097246] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.097373] Tainted: [W]=WARN [ 127.097396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.097433] Workqueue: netns cleanup_net [ 127.097461] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.097488] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.097584] RSP: 0018:ff30f999c0237c08 EFLAGS: 00010286 [ 127.097613] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 127.097653] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.097694] RBP: 0000000000000000 R08: ff13ddf2831844d0 R09: ff13ddf28789302c [ 127.097735] R10: ff13ddf284fdd120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.097780] R13: 0000000000000010 R14: ff13ddf284fdd000 R15: ff13ddf281918a00 [ 127.097835] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.097881] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.097919] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.097963] PKRU: 55555554 [ 127.097978] Call Trace: [ 127.097992] [ 127.098007] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 127.098027] netif_close_many (net/core/dev.c:1804) [ 127.098051] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 127.098078] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 127.098108] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.098138] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.098160] cleanup_net (net/core/net_namespace.c:702) [ 127.098184] process_one_work (kernel/workqueue.c:3314) [ 127.098202] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.098226] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.098248] kthread (kernel/kthread.c:436) [ 127.098267] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.098291] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.098314] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.098334] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.098410] ------------[ cut here ]------------ | [ 127.098494] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.098559] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.098690] Tainted: [W]=WARN [ 127.098715] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.098750] Workqueue: netns cleanup_net [ 127.098774] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.098816] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.098925] RSP: 0018:ff30f999c0237c08 EFLAGS: 00010286 [ 127.098954] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 127.098988] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.099028] RBP: 0000000000000000 R08: ff13ddf2818f6fd0 R09: ff13ddf287893030 [ 127.099079] R10: ff13ddf284ea2120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.099125] R13: 0000000000000010 R14: ff13ddf284ea2000 R15: ff13ddf281918a00 [ 127.099172] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.099219] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.099251] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.099299] PKRU: 55555554 [ 127.099314] Call Trace: [ 127.099330] [ 127.099345] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 127.099367] netif_close_many (net/core/dev.c:1804) [ 127.099392] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 127.099420] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 127.099448] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.099479] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.099503] cleanup_net (net/core/net_namespace.c:702) [ 127.099527] process_one_work (kernel/workqueue.c:3314) [ 127.099552] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.099575] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.099600] kthread (kernel/kthread.c:436) [ 127.099623] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.099646] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.099667] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.099687] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.099875] ------------[ cut here ]------------ | [ 127.099909] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.099968] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.100109] Tainted: [W]=WARN [ 127.100129] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.100167] Workqueue: netns cleanup_net [ 127.100189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.100217] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.100325] RSP: 0018:ff30f999c0237c08 EFLAGS: 00010286 [ 127.100349] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 127.100388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.100440] RBP: 0000000000000000 R08: ff13ddf28321c890 R09: ff13ddf28789302c [ 127.100480] R10: ff13ddf284ec3120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.100524] R13: 0000000000000010 R14: ff13ddf284ec3000 R15: ff13ddf281918a00 [ 127.100568] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.100617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.100654] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.100698] PKRU: 55555554 [ 127.100713] Call Trace: [ 127.100728] [ 127.100743] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 127.100766] netif_close_many (net/core/dev.c:1804) [ 127.100794] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 127.100825] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 127.100855] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.100881] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.100905] cleanup_net (net/core/net_namespace.c:702) [ 127.100929] process_one_work (kernel/workqueue.c:3314) [ 127.100952] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.100974] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.100996] kthread (kernel/kthread.c:436) [ 127.101017] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.101038] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.101061] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.101087] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.101270] ------------[ cut here ]------------ | [ 127.101304] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.101376] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.101514] Tainted: [W]=WARN [ 127.101536] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.101574] Workqueue: netns cleanup_net [ 127.101596] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.101631] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.101726] RSP: 0018:ff30f999c0237c78 EFLAGS: 00010286 [ 127.101754] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 127.101808] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.101857] RBP: 0000000000000000 R08: ff13ddf283149010 R09: ff13ddf284eaa030 [ 127.101897] R10: ff13ddf284fdf120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.101940] R13: 0000000000000011 R14: ff13ddf284fdf000 R15: ff13ddf281918a00 [ 127.101982] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.102030] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.102063] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.102104] PKRU: 55555554 [ 127.102120] Call Trace: [ 127.102133] [ 127.102145] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 127.102175] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.102205] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.102229] cleanup_net (net/core/net_namespace.c:702) [ 127.102250] process_one_work (kernel/workqueue.c:3314) [ 127.102269] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.102293] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.102315] kthread (kernel/kthread.c:436) [ 127.102337] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.102360] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.102381] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.102403] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.102563] ------------[ cut here ]------------ | [ 127.102599] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.102658] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.102793] Tainted: [W]=WARN [ 127.102817] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.102858] Workqueue: netns cleanup_net [ 127.102882] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.102913] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.103004] RSP: 0018:ff30f999c0237c78 EFLAGS: 00010286 [ 127.103032] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 127.103074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.103117] RBP: 0000000000000000 R08: ff13ddf2831844d0 R09: ff13ddf2829a682c [ 127.103159] R10: ff13ddf284fdd120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.103198] R13: 0000000000000011 R14: ff13ddf284fdd000 R15: ff13ddf281918a00 [ 127.103241] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.103287] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.103327] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.103376] PKRU: 55555554 [ 127.103392] Call Trace: [ 127.103407] [ 127.103420] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 127.103452] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.103481] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.103502] cleanup_net (net/core/net_namespace.c:702) [ 127.103528] process_one_work (kernel/workqueue.c:3314) [ 127.103552] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.103574] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.103596] kthread (kernel/kthread.c:436) [ 127.103624] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.103644] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.103666] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.103689] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.103833] ------------[ cut here ]------------ | [ 127.103861] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.103964] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.104120] Tainted: [W]=WARN [ 127.104139] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.104164] Workqueue: netns cleanup_net [ 127.104189] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.104214] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.104318] RSP: 0018:ff30f999c0237c78 EFLAGS: 00010286 [ 127.104344] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 127.104388] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.104426] RBP: 0000000000000000 R08: ff13ddf2818f6fd0 R09: ff13ddf287886030 [ 127.104465] R10: ff13ddf284ea2120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.104504] R13: 0000000000000011 R14: ff13ddf284ea2000 R15: ff13ddf281918a00 [ 127.104548] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.104594] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.104630] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.104670] PKRU: 55555554 [ 127.104685] Call Trace: [ 127.104699] [ 127.104712] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 127.104743] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.104771] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.104800] cleanup_net (net/core/net_namespace.c:702) [ 127.104820] process_one_work (kernel/workqueue.c:3314) [ 127.104849] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.104873] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.104897] kthread (kernel/kthread.c:436) [ 127.104921] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.104943] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.104967] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.104989] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 127.105148] ------------[ cut here ]------------ | [ 127.105184] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: 1/64 | [ 127.105242] Modules linked in: nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nft_socket nf_socket_ipv4 nf_socket_ipv6 nf_tables mptcp_diag tcp_diag inet_diag sch_netem | [ 127.105379] Tainted: [W]=WARN [ 127.105402] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 127.105438] Workqueue: netns cleanup_net [ 127.105463] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 127.105492] 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 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 76 ab fb ff call 0xfffffffffffbabb2 3c: b9 .byte 0xb9 3d: a6 cmpsb (%rdi),(%rsi) 3e: ff (bad) 3f: ff .byte 0xff Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: ba 02 00 00 00 mov $0x2,%edx 8: 4c 89 fe mov %r15,%rsi b: 31 ff xor %edi,%edi d: e8 76 ab fb ff call 0xfffffffffffbab88 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 127.105590] RSP: 0018:ff30f999c0237c78 EFLAGS: 00010286 [ 127.105620] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 127.105666] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff13ddf281918a00 [ 127.105706] RBP: 0000000000000000 R08: ff13ddf28321c890 R09: ff13ddf28335682c [ 127.105746] R10: ff13ddf284ec3120 R11: fefefefefefefeff R12: 0000000000000000 [ 127.105792] R13: 0000000000000011 R14: ff13ddf284ec3000 R15: ff13ddf281918a00 [ 127.105844] FS: 0000000000000000(0000) GS:ff13ddf315af5000(0000) knlGS:0000000000000000 [ 127.105889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 127.105924] CR2: 000055d0b0580d5c CR3: 0000000004e83003 CR4: 0000000000771ef0 [ 127.105966] PKRU: 55555554 [ 127.105980] Call Trace: [ 127.105996] [ 127.106010] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 127.106040] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 127.106073] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 127.106094] cleanup_net (net/core/net_namespace.c:702) [ 127.106121] process_one_work (kernel/workqueue.c:3314) [ 127.106144] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 127.106165] ? rescuer_thread (kernel/workqueue.c:3672) [ 127.106186] kthread (kernel/kthread.c:436) [ 127.106208] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 127.106231] ret_from_fork (arch/x86/kernel/process.c:158) [ 127.106254] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) Finger prints: rtmsg_ifinfo_build_skb:rtnetlink_event:notifier_call_chain:netdev_features_change:ethnl_set_features rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init