====================================== | xx__-> [ 2.352740] ------------[ cut here ]------------ | [ 2.352777] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/181 | [ 2.352810] Modules linked in: | [ 2.352857] Tainted: [W]=WARN [ 2.352869] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.352889] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.352945] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.353000] RSP: 0018:ff84aeb740477cc8 EFLAGS: 00010286 [ 2.353017] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.353043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c400 [ 2.353068] RBP: 0000000000000000 R08: ff469912433eb090 R09: ff4699124643702c [ 2.353092] R10: ff46991246432118 R11: fefefefefefefeff R12: 0000000000000000 [ 2.353116] R13: 0000000000000010 R14: ff46991246432000 R15: ff4699124310c400 [ 2.353143] FS: 00007f1d92464840(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 2.353169] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.353190] CR2: 0000000000479648 CR3: 0000000004ae6001 CR4: 0000000000771ef0 [ 2.353217] PKRU: 55555554 [ 2.353225] Call Trace: [ 2.353236] [ 2.353246] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.353259] register_netdevice (net/core/dev.c:11488) [ 2.353273] register_netdev (net/core/dev.c:11552) [ 2.353287] loopback_net_init (drivers/net/loopback.c:218) [ 2.353302] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 2.353321] ops_init (net/core/net_namespace.c:137) [ 2.353336] setup_net (net/core/net_namespace.c:446) [ 2.353351] copy_net_ns (net/core/net_namespace.c:579) [ 2.353363] create_new_namespaces (kernel/nsproxy.c:132) [ 2.353382] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.353396] ksys_unshare (kernel/fork.c:3243) [ 2.353412] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.353425] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.353438] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.353456] RIP: 0033:0x7f1d92726bcb [ 2.353470] 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 [ 2.353524] RSP: 002b:00007fff8a2500d8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.353549] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f1d92726bcb [ 2.353571] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.353597] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.353619] R10: 0000000000000000 R11: 0000000000000206 R12: 00007fff8a252300 [ 2.353643] R13: 0000000000000001 R14: 00007f1d924646f8 R15: 00007fff8a252845 | [ 2.357458] ------------[ cut here ]------------ | [ 2.357506] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/182 | [ 2.357568] Modules linked in: | [ 2.357655] Tainted: [W]=WARN [ 2.357679] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.357714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.357744] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.357846] RSP: 0018:ff84aeb74047f720 EFLAGS: 00010286 [ 2.357877] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.357935] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c500 [ 2.357977] RBP: 0000000000000000 R08: ff469912433eb090 R09: ff4699124302202c [ 2.358018] R10: ff46991246432118 R11: fefefefefefefeff R12: 0000000000000000 [ 2.358058] R13: 0000000000000010 R14: ff46991246432000 R15: ff4699124310c500 [ 2.358108] FS: 00007f6a67e32840(0000) GS:ff469912e01be000(0000) knlGS:0000000000000000 [ 2.358153] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.358193] CR2: 00007f6a681021a0 CR3: 0000000004b79001 CR4: 0000000000771ef0 [ 2.358236] PKRU: 55555554 [ 2.358251] Call Trace: [ 2.358269] [ 2.358285] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.358311] __dev_notify_flags (net/core/dev.c:9787) [ 2.358333] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.358355] netif_change_flags (net/core/dev.c:9820) [ 2.358377] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.358402] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.358433] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.358457] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.358481] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.358514] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.358536] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.358559] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.358588] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.358611] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.358633] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.358654] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.358677] ___sys_sendmsg (net/socket.c:2752) [ 2.358701] __sys_sendmsg (net/socket.c:2784) [ 2.358724] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.358748] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.358779] RIP: 0033:0x7f6a6806c08e [ 2.358801] 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 [ 2.358909] RSP: 002b:00007fffe293ff30 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.358955] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6a6806c08e [ 2.358998] RDX: 0000000000000000 RSI: 00007fffe293ffe0 RDI: 0000000000000005 [ 2.359040] RBP: 00007fffe293ff40 R08: 0000000000000000 R09: 0000000000000000 [ 2.359083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d57c [ 2.359127] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffe29406b0 | [ 2.373427] ------------[ cut here ]------------ | [ 2.373476] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/186 | [ 2.373583] Modules linked in: | [ 2.373701] Tainted: [W]=WARN [ 2.373747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.373801] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.373854] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.373952] RSP: 0018:ff84aeb74049fcc8 EFLAGS: 00010286 [ 2.373994] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.374081] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46991241d63200 [ 2.374138] RBP: 0000000000000000 R08: ff46991243332a10 R09: ff4699124322602c [ 2.374204] R10: ff46991243221118 R11: fefefefefefefeff R12: 0000000000000000 [ 2.374265] R13: 0000000000000010 R14: ff46991243221000 R15: ff46991241d63200 [ 2.374329] FS: 00007f5d1c985840(0000) GS:ff469912e013e000(0000) knlGS:0000000000000000 [ 2.374393] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.374450] CR2: 00007f5d1cb91690 CR3: 0000000004b84001 CR4: 0000000000771ef0 [ 2.374511] PKRU: 55555554 [ 2.374556] Call Trace: [ 2.374599] [ 2.374642] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.374690] register_netdevice (net/core/dev.c:11488) [ 2.374739] register_netdev (net/core/dev.c:11552) [ 2.374786] loopback_net_init (drivers/net/loopback.c:218) [ 2.374836] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 2.374889] ops_init (net/core/net_namespace.c:137) [ 2.374952] setup_net (net/core/net_namespace.c:446) [ 2.374989] copy_net_ns (net/core/net_namespace.c:579) [ 2.375033] create_new_namespaces (kernel/nsproxy.c:132) [ 2.375091] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.375145] ksys_unshare (kernel/fork.c:3243) [ 2.375199] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.375256] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.375310] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.375365] RIP: 0033:0x7f5d1cc47bcb [ 2.375414] 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 [ 2.375497] RSP: 002b:00007ffcfe631c48 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.375554] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f5d1cc47bcb [ 2.375611] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.375691] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.375748] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffcfe633e70 [ 2.375804] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffcfe634845 | [ 2.379640] ------------[ cut here ]------------ | [ 2.379678] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/187 | [ 2.379738] Modules linked in: | [ 2.379826] Tainted: [W]=WARN [ 2.379849] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.379885] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.379920] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.380024] RSP: 0018:ff84aeb7404a7720 EFLAGS: 00010286 [ 2.380055] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.380100] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c500 [ 2.380180] RBP: 0000000000000000 R08: ff46991243332a10 R09: ff4699124302202c [ 2.380225] R10: ff46991243221118 R11: fefefefefefefeff R12: 0000000000000000 [ 2.380265] R13: 0000000000000010 R14: ff46991243221000 R15: ff4699124310c500 [ 2.380313] FS: 00007fa34ed18840(0000) GS:ff469912e01be000(0000) knlGS:0000000000000000 [ 2.380364] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.380399] CR2: 0000000020bee988 CR3: 0000000004b19001 CR4: 0000000000771ef0 [ 2.380441] PKRU: 55555554 [ 2.380455] Call Trace: [ 2.380470] [ 2.380486] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.380508] __dev_notify_flags (net/core/dev.c:9787) [ 2.380534] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.380553] netif_change_flags (net/core/dev.c:9820) [ 2.380574] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.380599] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.380630] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.380657] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.380682] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.380710] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.380731] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.380754] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.380783] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.380805] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.380828] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.380849] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.380873] ___sys_sendmsg (net/socket.c:2752) [ 2.380896] __sys_sendmsg (net/socket.c:2784) [ 2.380923] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.380954] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.380985] RIP: 0033:0x7fa34ef5208e [ 2.381007] 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 [ 2.381116] RSP: 002b:00007ffe362c8930 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.381161] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa34ef5208e [ 2.381204] RDX: 0000000000000000 RSI: 00007ffe362c89e0 RDI: 0000000000000005 [ 2.381246] RBP: 00007ffe362c8940 R08: 0000000000000000 R09: 0000000000000000 [ 2.381288] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d57c [ 2.381331] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe362c90b0 | [ 2.395065] ------------[ cut here ]------------ | [ 2.395104] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/191 | [ 2.395145] Modules linked in: | [ 2.395198] Tainted: [W]=WARN [ 2.395211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.395235] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.395262] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.395323] RSP: 0018:ff84aeb7404c75f0 EFLAGS: 00010286 [ 2.395339] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.395363] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c600 [ 2.395394] RBP: 0000000000000000 R08: ff46991244835650 R09: ff469912431d9030 [ 2.395421] R10: ff46991243021118 R11: fefefefefefefeff R12: 0000000000000000 [ 2.395447] R13: 0000000000000010 R14: ff46991243021000 R15: ff4699124310c600 [ 2.395473] FS: 00007f8d211a3840(0000) GS:ff469912e01be000(0000) knlGS:0000000000000000 [ 2.395503] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.395521] CR2: 00000000004eb188 CR3: 0000000004bb3001 CR4: 0000000000771ef0 [ 2.395552] PKRU: 55555554 [ 2.395560] Call Trace: [ 2.395569] [ 2.395578] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.395591] __dev_notify_flags (net/core/dev.c:9787) [ 2.395606] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.395620] veth_newlink (drivers/net/veth.c:1871) [ 2.395636] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.395651] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.395671] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.395688] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.395706] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.395725] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.395746] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.395759] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.395776] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.395789] ___sys_sendmsg (net/socket.c:2752) [ 2.395802] __sys_sendmsg (net/socket.c:2784) [ 2.395820] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.395834] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.395857] RIP: 0033:0x7f8d213dd08e [ 2.395873] 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 [ 2.395966] RSP: 002b:00007ffcc39bb790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.395997] RAX: ffffffffffffffda RBX: 00007ffcc39bbf38 RCX: 00007f8d213dd08e [ 2.396022] RDX: 0000000000000000 RSI: 00007ffcc39bb840 RDI: 0000000000000005 [ 2.396052] RBP: 00007ffcc39bb7a0 R08: 0000000000000000 R09: 0000000000000000 [ 2.396078] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d57c [ 2.396106] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc39bbf10 | [ 2.396280] ------------[ cut here ]------------ | [ 2.396299] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/191 | [ 2.396337] Modules linked in: | [ 2.396386] Tainted: [W]=WARN [ 2.396403] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.396422] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.396440] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.396501] RSP: 0018:ff84aeb7404c7870 EFLAGS: 00010286 [ 2.396516] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.396546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c600 [ 2.396572] RBP: 0000000000000000 R08: ff4699124482ee10 R09: ff469912431de030 [ 2.396600] R10: ff46991243022118 R11: fefefefefefefeff R12: 0000000000000000 [ 2.396622] R13: 0000000000000010 R14: ff46991243022000 R15: ff4699124310c600 [ 2.396654] FS: 00007f8d211a3840(0000) GS:ff469912e01be000(0000) knlGS:0000000000000000 [ 2.396682] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.396700] CR2: 00000000004eb188 CR3: 0000000004bb3001 CR4: 0000000000771ef0 [ 2.396731] PKRU: 55555554 [ 2.396739] Call Trace: [ 2.396748] [ 2.396755] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.396768] __dev_notify_flags (net/core/dev.c:9787) [ 2.396786] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.396798] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.396816] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.396836] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.396852] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.396871] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.396887] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.396908] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.396922] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.396940] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.396953] ___sys_sendmsg (net/socket.c:2752) [ 2.396966] __sys_sendmsg (net/socket.c:2784) [ 2.396978] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.396994] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.397011] RIP: 0033:0x7f8d213dd08e [ 2.397023] 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 [ 2.397082] RSP: 002b:00007ffcc39bb790 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.397112] RAX: ffffffffffffffda RBX: 00007ffcc39bbf38 RCX: 00007f8d213dd08e [ 2.397133] RDX: 0000000000000000 RSI: 00007ffcc39bb840 RDI: 0000000000000005 [ 2.397156] RBP: 00007ffcc39bb7a0 R08: 0000000000000000 R09: 0000000000000000 [ 2.397186] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d57c [ 2.397208] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffcc39bbf10 | [ 2.401016] ------------[ cut here ]------------ | [ 2.401065] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/192 | [ 2.401127] Modules linked in: | [ 2.401212] Tainted: [W]=WARN [ 2.401233] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.401275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.401307] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.401385] RSP: 0018:ff84aeb7404cf5f0 EFLAGS: 00010286 [ 2.401414] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.401457] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46991241d62600 [ 2.401499] RBP: 0000000000000000 R08: ff4699124333e350 R09: ff46991246442030 [ 2.401541] R10: ff46991246436118 R11: fefefefefefefeff R12: 0000000000000000 [ 2.401585] R13: 0000000000000010 R14: ff46991246436000 R15: ff46991241d62600 [ 2.401637] FS: 00007f5901403840(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 2.401683] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.401719] CR2: 00000000004eb188 CR3: 0000000004b7c003 CR4: 0000000000771ef0 [ 2.401763] PKRU: 55555554 [ 2.401777] Call Trace: [ 2.401793] [ 2.401808] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.401831] __dev_notify_flags (net/core/dev.c:9787) [ 2.401856] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.401878] veth_newlink (drivers/net/veth.c:1871) [ 2.401909] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.401932] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.401963] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.401989] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.402024] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.402050] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.402072] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.402093] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.402112] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.402137] ___sys_sendmsg (net/socket.c:2752) [ 2.402159] __sys_sendmsg (net/socket.c:2784) [ 2.402179] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.402204] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.402229] RIP: 0033:0x7f590163d08e [ 2.402253] 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 [ 2.402358] RSP: 002b:00007ffeb2d1fda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.402399] RAX: ffffffffffffffda RBX: 00007ffeb2d20548 RCX: 00007f590163d08e [ 2.402438] RDX: 0000000000000000 RSI: 00007ffeb2d1fe50 RDI: 0000000000000005 [ 2.402480] RBP: 00007ffeb2d1fdb0 R08: 0000000000000000 R09: 0000000000000000 [ 2.402524] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d57c [ 2.402566] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb2d20520 | [ 2.402783] ------------[ cut here ]------------ | [ 2.402813] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/192 | [ 2.402863] Modules linked in: | [ 2.402946] Tainted: [W]=WARN [ 2.402969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.403003] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.403031] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.403128] RSP: 0018:ff84aeb7404cf870 EFLAGS: 00010286 [ 2.403158] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.403199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46991241d62600 [ 2.403238] RBP: 0000000000000000 R08: ff4699124333e310 R09: ff46991246447030 [ 2.403278] R10: ff46991246437118 R11: fefefefefefefeff R12: 0000000000000000 [ 2.403318] R13: 0000000000000010 R14: ff46991246437000 R15: ff46991241d62600 [ 2.403363] FS: 00007f5901403840(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 2.403403] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.403438] CR2: 00000000004eb188 CR3: 0000000004b7c003 CR4: 0000000000771ef0 [ 2.403478] PKRU: 55555554 [ 2.403492] Call Trace: [ 2.403507] [ 2.403522] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.403545] __dev_notify_flags (net/core/dev.c:9787) [ 2.403566] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.403585] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.403609] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.403638] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.403659] ? get_page_from_freelist (mm/page_alloc.c:1856 mm/page_alloc.c:1866 mm/page_alloc.c:3946) [ 2.403690] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.403713] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.403734] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.403755] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.403777] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.403804] ___sys_sendmsg (net/socket.c:2752) [ 2.403825] __sys_sendmsg (net/socket.c:2784) [ 2.403849] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.403870] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.403895] RIP: 0033:0x7f590163d08e [ 2.403920] 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 [ 2.404014] RSP: 002b:00007ffeb2d1fda0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.404056] RAX: ffffffffffffffda RBX: 00007ffeb2d20548 RCX: 00007f590163d08e [ 2.404096] RDX: 0000000000000000 RSI: 00007ffeb2d1fe50 RDI: 0000000000000005 [ 2.404135] RBP: 00007ffeb2d1fdb0 R08: 0000000000000000 R09: 0000000000000000 [ 2.404176] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d57c [ 2.404217] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffeb2d20520 | [ 2.423575] ------------[ cut here ]------------ | [ 2.423652] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: teamd/201 | [ 2.423748] Modules linked in: | [ 2.423898] Tainted: [W]=WARN [ 2.423969] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.424039] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.424104] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.424237] RSP: 0018:ff84aeb74033f870 EFLAGS: 00010286 [ 2.424301] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.424378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46991241d63200 [ 2.424457] RBP: 0000000000000000 R08: ff4699124183bc50 R09: ff46991246592034 [ 2.424534] R10: ff46991243226118 R11: fefefefefefefeff R12: 0000000000000000 [ 2.424611] R13: 0000000000000010 R14: ff46991243226000 R15: ff46991241d63200 [ 2.424691] FS: 00007f0267c35880(0000) GS:ff469912e013e000(0000) knlGS:0000000000000000 [ 2.424771] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.424841] CR2: 0000555d04f1b9d8 CR3: 0000000006474002 CR4: 0000000000771ef0 [ 2.424937] PKRU: 55555554 [ 2.424987] Call Trace: [ 2.425041] [ 2.425095] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.425158] __dev_notify_flags (net/core/dev.c:9787) [ 2.425221] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.425283] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.425345] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.425410] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.425468] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 2.425534] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.425598] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.425656] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.425715] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.425772] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.425831] ___sys_sendmsg (net/socket.c:2752) [ 2.425891] __sys_sendmsg (net/socket.c:2784) [ 2.425962] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.426021] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.426085] RIP: 0033:0x7f026801c08e [ 2.426142] 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 [ 2.426272] RSP: 002b:00007ffd85b54ce0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.426350] RAX: ffffffffffffffda RBX: 0000555d04f194e0 RCX: 00007f026801c08e [ 2.426426] RDX: 0000000000000000 RSI: 00007ffd85b54d80 RDI: 0000000000000005 [ 2.426502] RBP: 00007ffd85b54cf0 R08: 0000000000000000 R09: 0000000000000000 [ 2.426579] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555d04f19870 [ 2.426655] R13: 00007ffd85b54d80 R14: 0000555d04f19780 R15: 0000555d04f18868 | [ 2.447101] ------------[ cut here ]------------ | [ 2.447145] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#1: teamd/206 | [ 2.447209] Modules linked in: | [ 2.447294] Tainted: [W]=WARN [ 2.447321] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.447359] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.447390] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.447489] RSP: 0018:ff84aeb7404e7870 EFLAGS: 00010286 [ 2.447517] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.447559] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46991241d62500 [ 2.447610] RBP: 0000000000000000 R08: ff4699124310e3d0 R09: ff46991246597034 [ 2.447652] R10: ff4699124206b118 R11: fefefefefefefeff R12: 0000000000000000 [ 2.447694] R13: 0000000000000010 R14: ff4699124206b000 R15: ff46991241d62500 [ 2.447741] FS: 00007f066da61880(0000) GS:ff469912e00be000(0000) knlGS:0000000000000000 [ 2.447787] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.447825] CR2: 00005624504659d8 CR3: 0000000006483006 CR4: 0000000000771ef0 [ 2.447871] PKRU: 55555554 [ 2.447886] Call Trace: [ 2.447908] [ 2.447923] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.447958] __dev_notify_flags (net/core/dev.c:9787) [ 2.447983] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.448006] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.448030] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.448062] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.448084] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 2.448116] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.448146] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.448170] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.448190] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.448211] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.448232] ___sys_sendmsg (net/socket.c:2752) [ 2.448257] __sys_sendmsg (net/socket.c:2784) [ 2.448279] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.448301] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.448329] RIP: 0033:0x7f066de4808e [ 2.448351] 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 [ 2.448455] RSP: 002b:00007fff7c1f7770 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.448499] RAX: ffffffffffffffda RBX: 00005624504634e0 RCX: 00007f066de4808e [ 2.448542] RDX: 0000000000000000 RSI: 00007fff7c1f7810 RDI: 0000000000000005 [ 2.448587] RBP: 00007fff7c1f7780 R08: 0000000000000000 R09: 0000000000000000 [ 2.448629] R10: 0000000000000000 R11: 0000000000000202 R12: 0000562450463870 [ 2.448672] R13: 00007fff7c1f7810 R14: 0000562450463780 R15: 0000562450462868 | [ 2.461658] ------------[ cut here ]------------ | [ 2.461691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/209 | [ 2.461728] Modules linked in: | [ 2.461781] Tainted: [W]=WARN [ 2.461795] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.461821] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.461843] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.461909] RSP: 0018:ff84aeb740507720 EFLAGS: 00010286 [ 2.461935] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.461959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c600 [ 2.461983] RBP: 0000000000000000 R08: ff4699124183bc50 R09: ff469912431de034 [ 2.462006] R10: ff46991243226118 R11: fefefefefefefeff R12: 0000000000000000 [ 2.462030] R13: 0000000000000010 R14: ff46991243226000 R15: ff4699124310c600 [ 2.462058] FS: 00007f52d1349840(0000) GS:ff469912e01be000(0000) knlGS:0000000000000000 [ 2.462083] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.462102] CR2: 000000002a469988 CR3: 000000000648b005 CR4: 0000000000771ef0 [ 2.462126] PKRU: 55555554 [ 2.462136] Call Trace: [ 2.462145] [ 2.462156] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.462171] __dev_notify_flags (net/core/dev.c:9787) [ 2.462185] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.462198] netif_change_flags (net/core/dev.c:9820) [ 2.462211] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.462233] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.462256] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.462269] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.462283] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.462298] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.462311] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.462324] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.462341] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.462355] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.462367] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.462386] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.462399] ___sys_sendmsg (net/socket.c:2752) [ 2.462416] __sys_sendmsg (net/socket.c:2784) [ 2.462430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.462444] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.462461] RIP: 0033:0x7f52d158308e [ 2.462475] 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 [ 2.462536] RSP: 002b:00007fffd583bef0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.462560] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f52d158308e [ 2.462584] RDX: 0000000000000000 RSI: 00007fffd583bfa0 RDI: 0000000000000005 [ 2.462608] RBP: 00007fffd583bf00 R08: 0000000000000000 R09: 0000000000000000 [ 2.462632] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d57c [ 2.462655] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffd583c670 | [ 2.466012] ------------[ cut here ]------------ | [ 2.466046] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/210 | [ 2.466098] Modules linked in: | [ 2.466181] Tainted: [W]=WARN [ 2.466207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.466244] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.466270] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.466369] RSP: 0018:ff84aeb74050f720 EFLAGS: 00010286 [ 2.466398] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.466442] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46991241d62600 [ 2.466481] RBP: 0000000000000000 R08: ff4699124310e3d0 R09: ff46991246446034 [ 2.466522] R10: ff4699124206b118 R11: fefefefefefefeff R12: 0000000000000000 [ 2.466562] R13: 0000000000000010 R14: ff4699124206b000 R15: ff46991241d62600 [ 2.466604] FS: 00007f02c37a7840(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 2.466644] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.466680] CR2: 000000001b196988 CR3: 0000000004b99006 CR4: 0000000000771ef0 [ 2.466717] PKRU: 55555554 [ 2.466732] Call Trace: [ 2.466748] [ 2.466763] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.466785] __dev_notify_flags (net/core/dev.c:9787) [ 2.466810] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.466836] netif_change_flags (net/core/dev.c:9820) [ 2.466860] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.466885] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.466922] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.466954] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.466979] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.467011] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.467035] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.467063] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.467093] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.467117] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.467140] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.467163] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.467187] ___sys_sendmsg (net/socket.c:2752) [ 2.467210] __sys_sendmsg (net/socket.c:2784) [ 2.467236] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.467261] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.467298] RIP: 0033:0x7f02c39e108e [ 2.467321] 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 [ 2.467417] RSP: 002b:00007ffd01e45960 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.467462] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f02c39e108e [ 2.467505] RDX: 0000000000000000 RSI: 00007ffd01e45a10 RDI: 0000000000000005 [ 2.467553] RBP: 00007ffd01e45970 R08: 0000000000000000 R09: 0000000000000000 [ 2.467595] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10d57c [ 2.467637] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd01e460e0 | [ 12.001044] ------------[ cut here ]------------ | [ 12.001107] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: tcpdump/246 | [ 12.001195] Modules linked in: | [ 12.001342] Tainted: [W]=WARN [ 12.001396] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.001465] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 12.001528] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 12.001661] RSP: 0018:ff84aeb7405ffc90 EFLAGS: 00010286 [ 12.001725] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000 [ 12.001801] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46991241d63300 [ 12.001877] RBP: 0000000000000000 R08: ff4699124310e3d0 R09: ff46991246592034 [ 12.001971] R10: ff4699124206b118 R11: fefefefefefefeff R12: 0000000000000000 [ 12.002051] R13: 0000000000000010 R14: ff4699124206b000 R15: ff46991241d63300 [ 12.002139] FS: 00007f4c0128da40(0000) GS:ff469912e013e000(0000) knlGS:0000000000000000 [ 12.002223] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 12.002297] CR2: 00007f4c01b36320 CR3: 00000000066a6005 CR4: 0000000000771ef0 [ 12.002380] PKRU: 55555554 [ 12.002432] Call Trace: [ 12.002484] [ 12.002538] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 12.002599] __dev_notify_flags (net/core/dev.c:9787) [ 12.002661] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 12.002723] ? team_change_rx_flags (drivers/net/team/team_core.c:1913 (discriminator 1)) [ 12.002794] __dev_set_promiscuity (net/core/dev.c:9630) [ 12.002863] netif_set_promiscuity (net/core/dev.c:9639) [ 12.002952] dev_set_promiscuity (net/core/dev_api.c:288) [ 12.003012] packet_setsockopt (net/packet/af_packet.c:3728 net/packet/af_packet.c:3813) [ 12.003070] ? kvm_clock_get_cycles (arch/x86/kernel/kvmclock.c:80 (discriminator 1) arch/x86/kernel/kvmclock.c:87 (discriminator 1)) [ 12.003135] ? ktime_get (kernel/time/timekeeping.c:299 kernel/time/timekeeping.c:449 kernel/time/timekeeping.c:967) [ 12.003193] ? __hrtimer_rearm_deferred (kernel/time/hrtimer.c:707 kernel/time/hrtimer.c:2039 kernel/time/hrtimer.c:2059) [ 12.003258] do_sock_setsockopt (net/socket.c:2381) [ 12.003316] __sys_setsockopt (net/socket.c:2406) [ 12.003373] __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409) [ 12.003430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 12.003488] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.003552] RIP: 0033:0x7f4c014c961e [ 12.003609] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1 All code ======== 0: 55 push %rbp 1: 48 63 c9 movslq %ecx,%rcx 4: 48 63 ff movslq %edi,%rdi 7: 45 89 c9 mov %r9d,%r9d a: 48 89 e5 mov %rsp,%rbp d: 48 83 ec 08 sub $0x8,%rsp 11: 6a 2c push $0x2c 13: e8 94 6a f7 ff call 0xfffffffffff76aac 18: c9 leave 19: c3 ret 1a: 66 90 xchg %ax,%ax 1c: f3 0f 1e fa endbr64 20: 49 89 ca mov %rcx,%r10 23: b8 36 00 00 00 mov $0x36,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 0a ja 0x3c 32: c3 ret 33: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3a: 00 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 15 .byte 0x15 3f: a1 .byte 0xa1 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 0a ja 0x12 8: c3 ret 9: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 10: 00 00 12: 48 rex.W 13: 8b .byte 0x8b 14: 15 .byte 0x15 15: a1 .byte 0xa1 [ 12.003739] RSP: 002b:00007ffd47190458 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 12.003817] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f4c014c961e [ 12.003893] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 12.003977] RBP: 00007ffd47190590 R08: 0000000000000010 R09: 000055a666489530 [ 12.004053] R10: 00007ffd471904d0 R11: 0000000000000246 R12: 0000000000000001 [ 12.004130] R13: 000055a666489918 R14: 000055a666489690 R15: 0000000000000000 | [ 13.997839] ------------[ cut here ]------------ | [ 13.997900] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: tcpdump/246 | [ 13.998007] Modules linked in: | [ 13.998155] Tainted: [W]=WARN [ 13.998209] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.998279] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 13.998343] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 13.998473] RSP: 0018:ff84aeb7405ffd00 EFLAGS: 00010286 [ 13.998536] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000 [ 13.998611] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46991241d63300 [ 13.998687] RBP: 0000000000000000 R08: ff4699124310e3d0 R09: ff46991246592034 [ 13.998764] R10: ff4699124206b118 R11: fefefefefefefeff R12: 0000000000000000 [ 13.998839] R13: 0000000000000010 R14: ff4699124206b000 R15: ff46991241d63300 [ 13.998920] FS: 00007f4c0128da40(0000) GS:ff469912e013e000(0000) knlGS:0000000000000000 [ 13.999008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 13.999077] CR2: 00007fccf82e72a0 CR3: 00000000066a6001 CR4: 0000000000771ef0 [ 13.999154] PKRU: 55555554 [ 13.999202] Call Trace: [ 13.999251] [ 13.999300] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 13.999357] __dev_notify_flags (net/core/dev.c:9787) [ 13.999413] ? rtnl_is_locked (net/core/rtnetlink.c:169) [ 13.999469] ? team_change_rx_flags (drivers/net/team/team_core.c:1913 (discriminator 1)) [ 13.999534] __dev_set_promiscuity (net/core/dev.c:9630) [ 13.999597] netif_set_promiscuity (net/core/dev.c:9639) [ 13.999661] dev_set_promiscuity (net/core/dev_api.c:288) [ 13.999723] packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153) [ 13.999781] __sock_release (net/socket.c:722) [ 13.999839] sock_close (net/socket.c:1514 (discriminator 1)) [ 13.999895] __fput (fs/file_table.c:510) [ 13.999969] __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492) [ 14.000025] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 14.000082] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.000146] RIP: 0033:0x7f4c0144008e [ 14.000201] 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 [ 14.000331] RSP: 002b:00007ffd471905c0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 14.000406] RAX: ffffffffffffffda RBX: 000055a666489690 RCX: 00007f4c0144008e [ 14.000480] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 14.000555] RBP: 00007ffd471905d0 R08: 0000000000000000 R09: 0000000000000000 [ 14.000631] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 14.000705] R13: 00000000fffffffe R14: 000055a62ff74760 R15: 0000000000000001 | [ 18.133119] ------------[ cut here ]------------ | [ 18.133149] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: tcpdump/433 | [ 18.133204] Modules linked in: | [ 18.133286] Tainted: [W]=WARN [ 18.133308] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.133344] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.133373] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.133466] RSP: 0018:ff84aeb740947c90 EFLAGS: 00010286 [ 18.133492] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000 [ 18.133532] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c200 [ 18.133584] RBP: 0000000000000000 R08: ff46991244835650 R09: ff46991246446030 [ 18.133625] R10: ff46991243021118 R11: fefefefefefefeff R12: 0000000000000000 [ 18.133665] R13: 0000000000000010 R14: ff46991243021000 R15: ff4699124310c200 [ 18.133711] FS: 00007f92482c4a40(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 18.133758] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.133792] CR2: 00007ffc49e4cdd8 CR3: 0000000004bb5001 CR4: 0000000000771ef0 [ 18.133831] PKRU: 55555554 [ 18.133847] Call Trace: [ 18.133864] [ 18.133878] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.133906] __dev_notify_flags (net/core/dev.c:9787) [ 18.133932] __dev_set_promiscuity (net/core/dev.c:9630) [ 18.133968] netif_set_promiscuity (net/core/dev.c:9639) [ 18.134001] dev_set_promiscuity (net/core/dev_api.c:288) [ 18.134023] packet_setsockopt (net/packet/af_packet.c:3728 net/packet/af_packet.c:3813) [ 18.134049] ? do_sock_getsockopt (net/socket.c:2468) [ 18.134078] do_sock_setsockopt (net/socket.c:2381) [ 18.134102] __sys_setsockopt (net/socket.c:2406) [ 18.134125] __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409) [ 18.134146] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.134170] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.134200] RIP: 0033:0x7f924850061e [ 18.134220] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1 All code ======== 0: 55 push %rbp 1: 48 63 c9 movslq %ecx,%rcx 4: 48 63 ff movslq %edi,%rdi 7: 45 89 c9 mov %r9d,%r9d a: 48 89 e5 mov %rsp,%rbp d: 48 83 ec 08 sub $0x8,%rsp 11: 6a 2c push $0x2c 13: e8 94 6a f7 ff call 0xfffffffffff76aac 18: c9 leave 19: c3 ret 1a: 66 90 xchg %ax,%ax 1c: f3 0f 1e fa endbr64 20: 49 89 ca mov %rcx,%r10 23: b8 36 00 00 00 mov $0x36,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 0a ja 0x3c 32: c3 ret 33: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3a: 00 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 15 .byte 0x15 3f: a1 .byte 0xa1 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 0a ja 0x12 8: c3 ret 9: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 10: 00 00 12: 48 rex.W 13: 8b .byte 0x8b 14: 15 .byte 0x15 15: a1 .byte 0xa1 [ 18.134316] RSP: 002b:00007ffc49e4dde8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 18.134357] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f924850061e [ 18.134399] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 18.134436] RBP: 00007ffc49e4df20 R08: 0000000000000010 R09: 000055c878669530 [ 18.134477] R10: 00007ffc49e4de60 R11: 0000000000000246 R12: 0000000000000001 [ 18.134522] R13: 000055c878669918 R14: 000055c878669690 R15: 0000000000000000 | [ 18.145449] ------------[ cut here ]------------ | [ 18.145481] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: tcpdump/433 | [ 18.145536] Modules linked in: | [ 18.145621] Tainted: [W]=WARN [ 18.145645] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.145682] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 18.145714] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 18.145818] RSP: 0018:ff84aeb740947d00 EFLAGS: 00010286 [ 18.145846] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000 [ 18.145890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c200 [ 18.145937] RBP: 0000000000000000 R08: ff46991244835650 R09: ff46991246446030 [ 18.145985] R10: ff46991243021118 R11: fefefefefefefeff R12: 0000000000000000 [ 18.146026] R13: 0000000000000010 R14: ff46991243021000 R15: ff4699124310c200 [ 18.146069] FS: 00007f92482c4a40(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 18.146113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 18.146150] CR2: 00007f9248450790 CR3: 0000000004bb5001 CR4: 0000000000771ef0 [ 18.146192] PKRU: 55555554 [ 18.146208] Call Trace: [ 18.146223] [ 18.146237] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 18.146261] __dev_notify_flags (net/core/dev.c:9787) [ 18.146285] __dev_set_promiscuity (net/core/dev.c:9630) [ 18.146314] netif_set_promiscuity (net/core/dev.c:9639) [ 18.146342] dev_set_promiscuity (net/core/dev_api.c:288) [ 18.146363] packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153) [ 18.146388] __sock_release (net/socket.c:722) [ 18.146407] sock_close (net/socket.c:1514 (discriminator 1)) [ 18.146427] __fput (fs/file_table.c:510) [ 18.146452] __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492) [ 18.146472] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 18.146497] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.146528] RIP: 0033:0x7f924847708e [ 18.146548] 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 [ 18.146643] RSP: 002b:00007ffc49e4dd70 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 18.146683] RAX: ffffffffffffffda RBX: 000055c878669690 RCX: 00007f924847708e [ 18.146723] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 18.146764] RBP: 00007ffc49e4dd80 R08: 0000000000000000 R09: 0000000000000000 [ 18.146805] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc49e5182c [ 18.146846] R13: 00007ffc49e4e2d0 R14: 000055c878669690 R15: 00000000fffffff7 | [ 20.152736] ------------[ cut here ]------------ | [ 20.152767] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: tcpdump/445 | [ 20.152828] Modules linked in: | [ 20.152919] Tainted: [W]=WARN [ 20.152950] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.152986] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.153017] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.153110] RSP: 0018:ff84aeb7409a7c90 EFLAGS: 00010286 [ 20.153139] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000 [ 20.153181] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c600 [ 20.153218] RBP: 0000000000000000 R08: ff46991244835650 R09: ff469912431de030 [ 20.153255] R10: ff46991243021118 R11: fefefefefefefeff R12: 0000000000000000 [ 20.153299] R13: 0000000000000010 R14: ff46991243021000 R15: ff4699124310c600 [ 20.153349] FS: 00007f07ed8aca40(0000) GS:ff469912e01be000(0000) knlGS:0000000000000000 [ 20.153398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.153431] CR2: 00007ffe2ef7ee2c CR3: 000000000338c002 CR4: 0000000000771ef0 [ 20.153470] PKRU: 55555554 [ 20.153487] Call Trace: [ 20.153502] [ 20.153518] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 20.153544] __dev_notify_flags (net/core/dev.c:9787) [ 20.153563] __dev_set_promiscuity (net/core/dev.c:9630) [ 20.153592] netif_set_promiscuity (net/core/dev.c:9639) [ 20.153620] dev_set_promiscuity (net/core/dev_api.c:288) [ 20.153638] packet_setsockopt (net/packet/af_packet.c:3728 net/packet/af_packet.c:3813) [ 20.153664] ? do_sock_getsockopt (net/socket.c:2468) [ 20.153695] do_sock_setsockopt (net/socket.c:2381) [ 20.153718] __sys_setsockopt (net/socket.c:2406) [ 20.153742] __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409) [ 20.153765] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.153787] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.153816] RIP: 0033:0x7f07edae861e [ 20.153843] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1 All code ======== 0: 55 push %rbp 1: 48 63 c9 movslq %ecx,%rcx 4: 48 63 ff movslq %edi,%rdi 7: 45 89 c9 mov %r9d,%r9d a: 48 89 e5 mov %rsp,%rbp d: 48 83 ec 08 sub $0x8,%rsp 11: 6a 2c push $0x2c 13: e8 94 6a f7 ff call 0xfffffffffff76aac 18: c9 leave 19: c3 ret 1a: 66 90 xchg %ax,%ax 1c: f3 0f 1e fa endbr64 20: 49 89 ca mov %rcx,%r10 23: b8 36 00 00 00 mov $0x36,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 0a ja 0x3c 32: c3 ret 33: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3a: 00 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 15 .byte 0x15 3f: a1 .byte 0xa1 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 0a ja 0x12 8: c3 ret 9: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 10: 00 00 12: 48 rex.W 13: 8b .byte 0x8b 14: 15 .byte 0x15 15: a1 .byte 0xa1 [ 20.153943] RSP: 002b:00007ffe2ef80508 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 20.153990] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f07edae861e [ 20.154031] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 20.154071] RBP: 00007ffe2ef80640 R08: 0000000000000010 R09: 00005563f1b1f530 [ 20.154111] R10: 00007ffe2ef80580 R11: 0000000000000246 R12: 0000000000000001 [ 20.154154] R13: 00005563f1b1f918 R14: 00005563f1b1f690 R15: 0000000000000000 | [ 20.161410] ------------[ cut here ]------------ | [ 20.161441] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: tcpdump/445 | [ 20.161502] Modules linked in: | [ 20.161572] Tainted: [W]=WARN [ 20.161591] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 20.161632] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 20.161664] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 20.161764] RSP: 0018:ff84aeb7409a7d00 EFLAGS: 00010286 [ 20.161792] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000 [ 20.161836] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c600 [ 20.161878] RBP: 0000000000000000 R08: ff46991244835650 R09: ff469912431de030 [ 20.161920] R10: ff46991243021118 R11: fefefefefefefeff R12: 0000000000000000 [ 20.161971] R13: 0000000000000010 R14: ff46991243021000 R15: ff4699124310c600 [ 20.162017] FS: 00007f07ed8aca40(0000) GS:ff469912e01be000(0000) knlGS:0000000000000000 [ 20.162061] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 20.162093] CR2: 00005563f1b2f9b8 CR3: 000000000338c002 CR4: 0000000000771ef0 [ 20.162134] PKRU: 55555554 [ 20.162147] Call Trace: [ 20.162163] [ 20.162180] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 20.162206] __dev_notify_flags (net/core/dev.c:9787) [ 20.162229] __dev_set_promiscuity (net/core/dev.c:9630) [ 20.162255] netif_set_promiscuity (net/core/dev.c:9639) [ 20.162286] dev_set_promiscuity (net/core/dev_api.c:288) [ 20.162308] packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153) [ 20.162329] __sock_release (net/socket.c:722) [ 20.162353] sock_close (net/socket.c:1514 (discriminator 1)) [ 20.162375] __fput (fs/file_table.c:510) [ 20.162399] __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492) [ 20.162423] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 20.162446] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 20.162476] RIP: 0033:0x7f07eda5f08e [ 20.162498] 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 [ 20.162596] RSP: 002b:00007ffe2ef80490 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 20.162637] RAX: ffffffffffffffda RBX: 00005563f1b1f690 RCX: 00007f07eda5f08e [ 20.162679] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 20.162713] RBP: 00007ffe2ef804a0 R08: 0000000000000000 R09: 0000000000000000 [ 20.162757] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffe2ef8382c [ 20.162797] R13: 00007ffe2ef809f0 R14: 00005563f1b1f690 R15: 00000000fffffff7 | [ 21.157951] ------------[ cut here ]------------ | [ 21.157987] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: tcpdump/450 | [ 21.158042] Modules linked in: | [ 21.158130] Tainted: [W]=WARN [ 21.158149] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.158183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.158214] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.158310] RSP: 0018:ff84aeb7409c7c90 EFLAGS: 00010286 [ 21.158339] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000 [ 21.158382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c200 [ 21.158421] RBP: 0000000000000000 R08: ff4699124333e350 R09: ff46991246446030 [ 21.158467] R10: ff46991246436118 R11: fefefefefefefeff R12: 0000000000000000 [ 21.158508] R13: 0000000000000010 R14: ff46991246436000 R15: ff4699124310c200 [ 21.158552] FS: 00007faff6189a40(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 21.158595] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.158632] CR2: 00007fff12b42d6c CR3: 0000000006650001 CR4: 0000000000771ef0 [ 21.158677] PKRU: 55555554 [ 21.158689] Call Trace: [ 21.158705] [ 21.158721] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.158742] __dev_notify_flags (net/core/dev.c:9787) [ 21.158766] __dev_set_promiscuity (net/core/dev.c:9630) [ 21.158789] netif_set_promiscuity (net/core/dev.c:9639) [ 21.158816] ? __kmalloc_cache_noprof (mm/slub.c:4749 mm/slub.c:4883 mm/slub.c:5414) [ 21.158848] dev_set_promiscuity (net/core/dev_api.c:288) [ 21.158871] packet_setsockopt (net/packet/af_packet.c:3728 net/packet/af_packet.c:3813) [ 21.158891] ? do_sock_getsockopt (net/socket.c:2468) [ 21.158919] do_sock_setsockopt (net/socket.c:2381) [ 21.158945] __sys_setsockopt (net/socket.c:2406) [ 21.158970] __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409) [ 21.158991] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.159015] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.159040] RIP: 0033:0x7faff63c561e [ 21.159063] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1 All code ======== 0: 55 push %rbp 1: 48 63 c9 movslq %ecx,%rcx 4: 48 63 ff movslq %edi,%rdi 7: 45 89 c9 mov %r9d,%r9d a: 48 89 e5 mov %rsp,%rbp d: 48 83 ec 08 sub $0x8,%rsp 11: 6a 2c push $0x2c 13: e8 94 6a f7 ff call 0xfffffffffff76aac 18: c9 leave 19: c3 ret 1a: 66 90 xchg %ax,%ax 1c: f3 0f 1e fa endbr64 20: 49 89 ca mov %rcx,%r10 23: b8 36 00 00 00 mov $0x36,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 0a ja 0x3c 32: c3 ret 33: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3a: 00 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 15 .byte 0x15 3f: a1 .byte 0xa1 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 0a ja 0x12 8: c3 ret 9: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 10: 00 00 12: 48 rex.W 13: 8b .byte 0x8b 14: 15 .byte 0x15 15: a1 .byte 0xa1 [ 21.159153] RSP: 002b:00007fff12b44448 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 21.159193] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007faff63c561e [ 21.159233] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 21.159272] RBP: 00007fff12b44580 R08: 0000000000000010 R09: 000055675646a530 [ 21.159312] R10: 00007fff12b444c0 R11: 0000000000000246 R12: 0000000000000001 [ 21.159351] R13: 000055675646a918 R14: 000055675646a690 R15: 0000000000000000 | [ 21.166407] ------------[ cut here ]------------ | [ 21.166437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: tcpdump/450 | [ 21.166491] Modules linked in: | [ 21.166568] Tainted: [W]=WARN [ 21.166588] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 21.166623] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 21.166656] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 21.166758] RSP: 0018:ff84aeb7409c7d00 EFLAGS: 00010286 [ 21.166782] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000 [ 21.166824] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c200 [ 21.166864] RBP: 0000000000000000 R08: ff4699124333e350 R09: ff46991246446030 [ 21.166901] R10: ff46991246436118 R11: fefefefefefefeff R12: 0000000000000000 [ 21.166947] R13: 0000000000000010 R14: ff46991246436000 R15: ff4699124310c200 [ 21.166999] FS: 00007faff6189a40(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 21.167033] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 21.167068] CR2: 00007faff6310022 CR3: 0000000006650001 CR4: 0000000000771ef0 [ 21.167110] PKRU: 55555554 [ 21.167122] Call Trace: [ 21.167137] [ 21.167152] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 21.167176] __dev_notify_flags (net/core/dev.c:9787) [ 21.167196] __dev_set_promiscuity (net/core/dev.c:9630) [ 21.167222] netif_set_promiscuity (net/core/dev.c:9639) [ 21.167245] dev_set_promiscuity (net/core/dev_api.c:288) [ 21.167270] packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153) [ 21.167292] __sock_release (net/socket.c:722) [ 21.167312] sock_close (net/socket.c:1514 (discriminator 1)) [ 21.167332] __fput (fs/file_table.c:510) [ 21.167355] __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492) [ 21.167382] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 21.167402] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 21.167432] RIP: 0033:0x7faff633c08e [ 21.167452] 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 [ 21.167543] RSP: 002b:00007fff12b443d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 21.167585] RAX: ffffffffffffffda RBX: 000055675646a690 RCX: 00007faff633c08e [ 21.167621] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 21.167658] RBP: 00007fff12b443e0 R08: 0000000000000000 R09: 0000000000000000 [ 21.167699] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff12b4682c [ 21.167738] R13: 00007fff12b44930 R14: 000055675646a690 R15: 00000000fffffff7 | [ 27.320088] ------------[ cut here ]------------ | [ 27.320148] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: tcpdump/643 | [ 27.320238] Modules linked in: | [ 27.320384] Tainted: [W]=WARN [ 27.320437] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.320504] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.320567] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.320702] RSP: 0018:ff84aeb740b37c90 EFLAGS: 00010286 [ 27.320765] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000 [ 27.320839] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46991241d63300 [ 27.320915] RBP: 0000000000000000 R08: ff4699124333e350 R09: ff46991246592030 [ 27.321002] R10: ff46991246436118 R11: fefefefefefefeff R12: 0000000000000000 [ 27.321076] R13: 0000000000000010 R14: ff46991246436000 R15: ff46991241d63300 [ 27.321156] FS: 00007fecaec09a40(0000) GS:ff469912e013e000(0000) knlGS:0000000000000000 [ 27.321235] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.321305] CR2: 00007ffd786e3c7c CR3: 00000000033ae003 CR4: 0000000000771ef0 [ 27.321383] PKRU: 55555554 [ 27.321432] Call Trace: [ 27.321481] [ 27.321530] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.321586] __dev_notify_flags (net/core/dev.c:9787) [ 27.321644] __dev_set_promiscuity (net/core/dev.c:9630) [ 27.321707] netif_set_promiscuity (net/core/dev.c:9639) [ 27.321770] dev_set_promiscuity (net/core/dev_api.c:288) [ 27.321827] packet_setsockopt (net/packet/af_packet.c:3728 net/packet/af_packet.c:3813) [ 27.321886] ? do_sock_getsockopt (net/socket.c:2468) [ 27.321958] do_sock_setsockopt (net/socket.c:2381) [ 27.322031] __sys_setsockopt (net/socket.c:2406) [ 27.322088] __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409) [ 27.322145] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.322203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.322266] RIP: 0033:0x7fecaee4561e [ 27.322322] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1 All code ======== 0: 55 push %rbp 1: 48 63 c9 movslq %ecx,%rcx 4: 48 63 ff movslq %edi,%rdi 7: 45 89 c9 mov %r9d,%r9d a: 48 89 e5 mov %rsp,%rbp d: 48 83 ec 08 sub $0x8,%rsp 11: 6a 2c push $0x2c 13: e8 94 6a f7 ff call 0xfffffffffff76aac 18: c9 leave 19: c3 ret 1a: 66 90 xchg %ax,%ax 1c: f3 0f 1e fa endbr64 20: 49 89 ca mov %rcx,%r10 23: b8 36 00 00 00 mov $0x36,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 0a ja 0x3c 32: c3 ret 33: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3a: 00 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 15 .byte 0x15 3f: a1 .byte 0xa1 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 0a ja 0x12 8: c3 ret 9: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 10: 00 00 12: 48 rex.W 13: 8b .byte 0x8b 14: 15 .byte 0x15 15: a1 .byte 0xa1 [ 27.322452] RSP: 002b:00007ffd786e5358 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 27.322528] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007fecaee4561e [ 27.322603] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 27.322678] RBP: 00007ffd786e5490 R08: 0000000000000010 R09: 00005570233da530 [ 27.322753] R10: 00007ffd786e53d0 R11: 0000000000000246 R12: 0000000000000001 [ 27.322829] R13: 00005570233da918 R14: 00005570233da690 R15: 0000000000000000 | [ 27.332455] ------------[ cut here ]------------ | [ 27.332518] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: tcpdump/643 | [ 27.332608] Modules linked in: | [ 27.332762] Tainted: [W]=WARN [ 27.332815] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.332884] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 27.332962] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 27.333097] RSP: 0018:ff84aeb740b37d00 EFLAGS: 00010286 [ 27.333159] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000 [ 27.333234] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46991241d63300 [ 27.333309] RBP: 0000000000000000 R08: ff4699124333e350 R09: ff46991246592030 [ 27.333386] R10: ff46991246436118 R11: fefefefefefefeff R12: 0000000000000000 [ 27.333460] R13: 0000000000000010 R14: ff46991246436000 R15: ff46991241d63300 [ 27.333540] FS: 00007fecaec09a40(0000) GS:ff469912e013e000(0000) knlGS:0000000000000000 [ 27.333616] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 27.333682] CR2: 00007fecaed90022 CR3: 00000000033ae003 CR4: 0000000000771ef0 [ 27.333758] PKRU: 55555554 [ 27.333805] Call Trace: [ 27.333854] [ 27.333902] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 27.333971] __dev_notify_flags (net/core/dev.c:9787) [ 27.334029] __dev_set_promiscuity (net/core/dev.c:9630) [ 27.334093] netif_set_promiscuity (net/core/dev.c:9639) [ 27.334155] dev_set_promiscuity (net/core/dev_api.c:288) [ 27.334211] packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153) [ 27.334270] __sock_release (net/socket.c:722) [ 27.334327] sock_close (net/socket.c:1514 (discriminator 1)) [ 27.334383] __fput (fs/file_table.c:510) [ 27.334440] __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492) [ 27.334497] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 27.334554] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 27.334617] RIP: 0033:0x7fecaedbc08e [ 27.334671] 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 [ 27.334801] RSP: 002b:00007ffd786e52e0 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 27.334876] RAX: ffffffffffffffda RBX: 00005570233da690 RCX: 00007fecaedbc08e [ 27.334956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 27.335035] RBP: 00007ffd786e52f0 R08: 0000000000000000 R09: 0000000000000000 [ 27.335110] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd786e782c [ 27.335185] R13: 00007ffd786e5840 R14: 00005570233da690 R15: 00000000fffffff7 | [ 29.339833] ------------[ cut here ]------------ | [ 29.339864] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: tcpdump/655 | [ 29.339919] Modules linked in: | [ 29.340008] Tainted: [W]=WARN [ 29.340030] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.340071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.340099] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.340183] RSP: 0018:ff84aeb740b47c90 EFLAGS: 00010286 [ 29.340211] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000 [ 29.340249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c200 [ 29.340289] RBP: 0000000000000000 R08: ff46991244835650 R09: ff46991246446030 [ 29.340328] R10: ff46991243021118 R11: fefefefefefefeff R12: 0000000000000000 [ 29.340367] R13: 0000000000000010 R14: ff46991243021000 R15: ff4699124310c200 [ 29.340412] FS: 00007f790251ca40(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 29.340456] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.340488] CR2: 00007ffc24698fc0 CR3: 000000000483a005 CR4: 0000000000771ef0 [ 29.340524] PKRU: 55555554 [ 29.340539] Call Trace: [ 29.340555] [ 29.340571] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.340592] __dev_notify_flags (net/core/dev.c:9787) [ 29.340615] __dev_set_promiscuity (net/core/dev.c:9630) [ 29.340646] netif_set_promiscuity (net/core/dev.c:9639) [ 29.340673] dev_set_promiscuity (net/core/dev_api.c:288) [ 29.340694] packet_setsockopt (net/packet/af_packet.c:3728 net/packet/af_packet.c:3813) [ 29.340717] ? do_sock_getsockopt (net/socket.c:2468) [ 29.340745] do_sock_setsockopt (net/socket.c:2381) [ 29.340766] __sys_setsockopt (net/socket.c:2406) [ 29.340791] __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409) [ 29.340812] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.340833] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.340861] RIP: 0033:0x7f790275861e [ 29.340882] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1 All code ======== 0: 55 push %rbp 1: 48 63 c9 movslq %ecx,%rcx 4: 48 63 ff movslq %edi,%rdi 7: 45 89 c9 mov %r9d,%r9d a: 48 89 e5 mov %rsp,%rbp d: 48 83 ec 08 sub $0x8,%rsp 11: 6a 2c push $0x2c 13: e8 94 6a f7 ff call 0xfffffffffff76aac 18: c9 leave 19: c3 ret 1a: 66 90 xchg %ax,%ax 1c: f3 0f 1e fa endbr64 20: 49 89 ca mov %rcx,%r10 23: b8 36 00 00 00 mov $0x36,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 0a ja 0x3c 32: c3 ret 33: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3a: 00 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 15 .byte 0x15 3f: a1 .byte 0xa1 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 0a ja 0x12 8: c3 ret 9: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 10: 00 00 12: 48 rex.W 13: 8b .byte 0x8b 14: 15 .byte 0x15 15: a1 .byte 0xa1 [ 29.340984] RSP: 002b:00007ffc2469a1a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 29.341023] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f790275861e [ 29.341060] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 29.341098] RBP: 00007ffc2469a2e0 R08: 0000000000000010 R09: 00005655630b2530 [ 29.341141] R10: 00007ffc2469a220 R11: 0000000000000246 R12: 0000000000000001 [ 29.341178] R13: 00005655630b2918 R14: 00005655630b2690 R15: 0000000000000000 | [ 29.349452] ------------[ cut here ]------------ | [ 29.349483] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: tcpdump/655 | [ 29.349536] Modules linked in: | [ 29.349617] Tainted: [W]=WARN [ 29.349637] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.349675] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 29.349709] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 29.349797] RSP: 0018:ff84aeb740b47d00 EFLAGS: 00010286 [ 29.349824] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000 [ 29.349858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c200 [ 29.349896] RBP: 0000000000000000 R08: ff46991244835650 R09: ff46991246446030 [ 29.349945] R10: ff46991243021118 R11: fefefefefefefeff R12: 0000000000000000 [ 29.349994] R13: 0000000000000010 R14: ff46991243021000 R15: ff4699124310c200 [ 29.350037] FS: 00007f790251ca40(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 29.350077] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 29.350115] CR2: 00005655630c29b8 CR3: 000000000483a005 CR4: 0000000000771ef0 [ 29.350157] PKRU: 55555554 [ 29.350171] Call Trace: [ 29.350187] [ 29.350203] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 29.350225] __dev_notify_flags (net/core/dev.c:9787) [ 29.350247] __dev_set_promiscuity (net/core/dev.c:9630) [ 29.350273] netif_set_promiscuity (net/core/dev.c:9639) [ 29.350299] dev_set_promiscuity (net/core/dev_api.c:288) [ 29.350320] packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153) [ 29.350344] __sock_release (net/socket.c:722) [ 29.350365] sock_close (net/socket.c:1514 (discriminator 1)) [ 29.350385] __fput (fs/file_table.c:510) [ 29.350408] __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492) [ 29.350430] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 29.350452] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 29.350483] RIP: 0033:0x7f79026cf08e [ 29.350503] 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 [ 29.350592] RSP: 002b:00007ffc2469a130 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 29.350635] RAX: ffffffffffffffda RBX: 00005655630b2690 RCX: 00007f79026cf08e [ 29.350677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 29.350714] RBP: 00007ffc2469a140 R08: 0000000000000000 R09: 0000000000000000 [ 29.350751] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc2469d82c [ 29.350789] R13: 00007ffc2469a690 R14: 00005655630b2690 R15: 00000000fffffff7 | [ 30.346000] ------------[ cut here ]------------ | [ 30.346029] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: tcpdump/660 | [ 30.346086] Modules linked in: | [ 30.346175] Tainted: [W]=WARN [ 30.346198] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.346240] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.346270] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.346367] RSP: 0018:ff84aeb740b67c90 EFLAGS: 00010286 [ 30.346395] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000 [ 30.346446] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c600 [ 30.346488] RBP: 0000000000000000 R08: ff4699124333e350 R09: ff469912431de030 [ 30.346534] R10: ff46991246436118 R11: fefefefefefefeff R12: 0000000000000000 [ 30.346577] R13: 0000000000000010 R14: ff46991246436000 R15: ff4699124310c600 [ 30.346623] FS: 00007f2639e96a40(0000) GS:ff469912e01be000(0000) knlGS:0000000000000000 [ 30.346672] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.346710] CR2: 00007fff82924fec CR3: 0000000003283001 CR4: 0000000000771ef0 [ 30.346756] PKRU: 55555554 [ 30.346770] Call Trace: [ 30.346787] [ 30.346805] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.346830] __dev_notify_flags (net/core/dev.c:9787) [ 30.346861] __dev_set_promiscuity (net/core/dev.c:9630) [ 30.346890] netif_set_promiscuity (net/core/dev.c:9639) [ 30.346920] dev_set_promiscuity (net/core/dev_api.c:288) [ 30.346961] packet_setsockopt (net/packet/af_packet.c:3728 net/packet/af_packet.c:3813) [ 30.346990] ? do_sock_getsockopt (net/socket.c:2468) [ 30.347023] do_sock_setsockopt (net/socket.c:2381) [ 30.347047] __sys_setsockopt (net/socket.c:2406) [ 30.347072] __x64_sys_setsockopt (net/socket.c:2412 net/socket.c:2409 net/socket.c:2409) [ 30.347095] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.347123] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.347159] RIP: 0033:0x7f263a0d261e [ 30.347184] Code: 55 48 63 c9 48 63 ff 45 89 c9 48 89 e5 48 83 ec 08 6a 2c e8 94 6a f7 ff c9 c3 66 90 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a1 All code ======== 0: 55 push %rbp 1: 48 63 c9 movslq %ecx,%rcx 4: 48 63 ff movslq %edi,%rdi 7: 45 89 c9 mov %r9d,%r9d a: 48 89 e5 mov %rsp,%rbp d: 48 83 ec 08 sub $0x8,%rsp 11: 6a 2c push $0x2c 13: e8 94 6a f7 ff call 0xfffffffffff76aac 18: c9 leave 19: c3 ret 1a: 66 90 xchg %ax,%ax 1c: f3 0f 1e fa endbr64 20: 49 89 ca mov %rcx,%r10 23: b8 36 00 00 00 mov $0x36,%eax 28: 0f 05 syscall 2a:* 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax <-- trapping instruction 30: 77 0a ja 0x3c 32: c3 ret 33: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 3a: 00 00 3c: 48 rex.W 3d: 8b .byte 0x8b 3e: 15 .byte 0x15 3f: a1 .byte 0xa1 Code starting with the faulting instruction =========================================== 0: 48 3d 00 f0 ff ff cmp $0xfffffffffffff000,%rax 6: 77 0a ja 0x12 8: c3 ret 9: 66 0f 1f 84 00 00 00 nopw 0x0(%rax,%rax,1) 10: 00 00 12: 48 rex.W 13: 8b .byte 0x8b 14: 15 .byte 0x15 15: a1 .byte 0xa1 [ 30.347280] RSP: 002b:00007fff829266c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 30.347318] RAX: ffffffffffffffda RBX: 0000000000000005 RCX: 00007f263a0d261e [ 30.347360] RDX: 0000000000000001 RSI: 0000000000000107 RDI: 0000000000000005 [ 30.347405] RBP: 00007fff82926800 R08: 0000000000000010 R09: 0000559bd1f45530 [ 30.347449] R10: 00007fff82926740 R11: 0000000000000246 R12: 0000000000000001 [ 30.347497] R13: 0000559bd1f45918 R14: 0000559bd1f45690 R15: 0000000000000000 | [ 30.354552] ------------[ cut here ]------------ | [ 30.354583] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: tcpdump/660 | [ 30.354642] Modules linked in: | [ 30.354722] Tainted: [W]=WARN [ 30.354746] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 30.354777] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 30.354807] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 30.354905] RSP: 0018:ff84aeb740b67d00 EFLAGS: 00010286 [ 30.354944] RAX: 00000000ffffffa6 RBX: 0000000000000100 RCX: 0000000000000000 [ 30.355003] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c600 [ 30.355045] RBP: 0000000000000000 R08: ff4699124333e350 R09: ff469912431de030 [ 30.355088] R10: ff46991246436118 R11: fefefefefefefeff R12: 0000000000000000 [ 30.355136] R13: 0000000000000010 R14: ff46991246436000 R15: ff4699124310c600 [ 30.355182] FS: 00007f2639e96a40(0000) GS:ff469912e01be000(0000) knlGS:0000000000000000 [ 30.355225] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 30.355259] CR2: 00007f263a022790 CR3: 0000000003283001 CR4: 0000000000771ef0 [ 30.355309] PKRU: 55555554 [ 30.355327] Call Trace: [ 30.355344] [ 30.355359] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 30.355381] __dev_notify_flags (net/core/dev.c:9787) [ 30.355407] __dev_set_promiscuity (net/core/dev.c:9630) [ 30.355442] netif_set_promiscuity (net/core/dev.c:9639) [ 30.355474] dev_set_promiscuity (net/core/dev_api.c:288) [ 30.355494] packet_release (net/packet/af_packet.c:3780 net/packet/af_packet.c:3153) [ 30.355520] __sock_release (net/socket.c:722) [ 30.355543] sock_close (net/socket.c:1514 (discriminator 1)) [ 30.355568] __fput (fs/file_table.c:510) [ 30.355594] __x64_sys_close (fs/open.c:1507 fs/open.c:1492 fs/open.c:1492) [ 30.355617] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 30.355640] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 30.355669] RIP: 0033:0x7f263a04908e [ 30.355694] 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 [ 30.355802] RSP: 002b:00007fff82926650 EFLAGS: 00000202 ORIG_RAX: 0000000000000003 [ 30.355843] RAX: ffffffffffffffda RBX: 0000559bd1f45690 RCX: 00007f263a04908e [ 30.355885] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000005 [ 30.355935] RBP: 00007fff82926660 R08: 0000000000000000 R09: 0000000000000000 [ 30.355989] R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff8292882c [ 30.356026] R13: 00007fff82926bb0 R14: 0000559bd1f45690 R15: 00000000fffffff7 | [ 32.406155] ------------[ cut here ]------------ | [ 32.406211] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 32.406276] Modules linked in: | [ 32.406349] Tainted: [W]=WARN [ 32.406370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.406407] Workqueue: netns cleanup_net [ 32.406432] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.406459] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.406551] RSP: 0018:ff84aeb740247c08 EFLAGS: 00010286 [ 32.406577] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.406622] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c200 [ 32.406663] RBP: 0000000000000000 R08: ff4699124183bc50 R09: ff46991246446034 [ 32.406706] R10: ff46991243226118 R11: fefefefefefefeff R12: 0000000000000000 [ 32.406744] R13: 0000000000000010 R14: ff46991243226000 R15: ff4699124310c200 [ 32.406791] FS: 0000000000000000(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 32.406841] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.406876] CR2: 00007f16b927ac20 CR3: 0000000002ad0005 CR4: 0000000000771ef0 [ 32.406914] PKRU: 55555554 [ 32.406933] Call Trace: [ 32.406948] [ 32.406965] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.406990] netif_close_many (net/core/dev.c:1804) [ 32.407015] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.407044] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 32.407076] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.407110] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.407132] cleanup_net (net/core/net_namespace.c:702) [ 32.407154] process_one_work (kernel/workqueue.c:3314) [ 32.407177] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.407195] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.407217] kthread (kernel/kthread.c:436) [ 32.407241] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.407261] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.407287] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.407309] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.407412] ------------[ cut here ]------------ | [ 32.407440] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 32.407497] Modules linked in: | [ 32.407582] Tainted: [W]=WARN [ 32.407606] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.407641] Workqueue: netns cleanup_net [ 32.407662] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.407688] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.407797] RSP: 0018:ff84aeb740247c08 EFLAGS: 00010286 [ 32.407829] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.407871] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c200 [ 32.407917] RBP: 0000000000000000 R08: ff469912433eb090 R09: ff4699124644602c [ 32.407963] R10: ff46991246432118 R11: fefefefefefefeff R12: 0000000000000000 [ 32.408005] R13: 0000000000000010 R14: ff46991246432000 R15: ff4699124310c200 [ 32.408047] FS: 0000000000000000(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 32.408088] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.408122] CR2: 00007f16b927ac20 CR3: 000000000c842006 CR4: 0000000000771ef0 [ 32.408166] PKRU: 55555554 [ 32.408181] Call Trace: [ 32.408192] [ 32.408206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.408229] netif_close_many (net/core/dev.c:1804) [ 32.408253] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.408282] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 32.408314] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.408346] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.408368] cleanup_net (net/core/net_namespace.c:702) [ 32.408393] process_one_work (kernel/workqueue.c:3314) [ 32.408416] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.408438] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.408461] kthread (kernel/kthread.c:436) [ 32.408483] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.408506] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.408530] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.408552] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.408679] ------------[ cut here ]------------ | [ 32.408707] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 32.408764] Modules linked in: | [ 32.408843] Tainted: [W]=WARN [ 32.408864] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.408898] Workqueue: netns cleanup_net [ 32.408920] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.408951] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.409050] RSP: 0018:ff84aeb740247c78 EFLAGS: 00010286 [ 32.409080] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.409121] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c200 [ 32.409163] RBP: 0000000000000000 R08: ff4699124183bc50 R09: ff4699124321a034 [ 32.409203] R10: ff46991243226118 R11: fefefefefefefeff R12: 0000000000000000 [ 32.409248] R13: 0000000000000011 R14: ff46991243226000 R15: ff4699124310c200 [ 32.409289] FS: 0000000000000000(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 32.409331] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.409367] CR2: 00007f16b927ac20 CR3: 0000000006655001 CR4: 0000000000771ef0 [ 32.409407] PKRU: 55555554 [ 32.409420] Call Trace: [ 32.409434] [ 32.409449] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.409477] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.409505] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.409526] cleanup_net (net/core/net_namespace.c:702) [ 32.409547] process_one_work (kernel/workqueue.c:3314) [ 32.409567] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.409587] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.409606] kthread (kernel/kthread.c:436) [ 32.409629] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.409650] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.409672] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.409693] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.409888] ------------[ cut here ]------------ | [ 32.409917] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 32.409989] Modules linked in: | [ 32.410063] Tainted: [W]=WARN [ 32.410084] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.410126] Workqueue: netns cleanup_net [ 32.410147] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.410174] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.410264] RSP: 0018:ff84aeb740247c78 EFLAGS: 00010286 [ 32.410292] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.410331] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c200 [ 32.410372] RBP: 0000000000000000 R08: ff4699124333e310 R09: ff4699124644d030 [ 32.410412] R10: ff46991246437118 R11: fefefefefefefeff R12: 0000000000000000 [ 32.410451] R13: 0000000000000011 R14: ff46991246437000 R15: ff4699124310c200 [ 32.410493] FS: 0000000000000000(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 32.410534] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.410568] CR2: 00007f16b927ac20 CR3: 0000000006655001 CR4: 0000000000771ef0 [ 32.410612] PKRU: 55555554 [ 32.410626] Call Trace: [ 32.410641] [ 32.410656] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.410683] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.410710] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.410730] cleanup_net (net/core/net_namespace.c:702) [ 32.410751] process_one_work (kernel/workqueue.c:3314) [ 32.410773] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.410794] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.410819] kthread (kernel/kthread.c:436) [ 32.410841] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.410866] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.410891] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.410914] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.411165] ------------[ cut here ]------------ | [ 32.411193] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 32.411249] Modules linked in: | [ 32.411310] Tainted: [W]=WARN [ 32.411331] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.411364] Workqueue: netns cleanup_net [ 32.411384] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.411413] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.411506] RSP: 0018:ff84aeb740247c78 EFLAGS: 00010286 [ 32.411529] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.411568] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c200 [ 32.411610] RBP: 0000000000000000 R08: ff4699124333e350 R09: ff46991243031830 [ 32.411648] R10: ff46991246436118 R11: fefefefefefefeff R12: 0000000000000000 [ 32.411688] R13: 0000000000000011 R14: ff46991246436000 R15: ff4699124310c200 [ 32.411733] FS: 0000000000000000(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 32.411772] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.411806] CR2: 00007ffcc30ee808 CR3: 0000000003381002 CR4: 0000000000771ef0 [ 32.411848] PKRU: 55555554 [ 32.411864] Call Trace: [ 32.411876] [ 32.411893] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.411920] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.411948] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.411969] cleanup_net (net/core/net_namespace.c:702) [ 32.411999] process_one_work (kernel/workqueue.c:3314) [ 32.412023] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.412045] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.412065] kthread (kernel/kthread.c:436) [ 32.412094] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.412116] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.412142] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.412165] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.412275] ------------[ cut here ]------------ | [ 32.412310] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 32.412366] Modules linked in: | [ 32.412443] Tainted: [W]=WARN [ 32.412463] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.412497] Workqueue: netns cleanup_net [ 32.412515] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.412541] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.412629] RSP: 0018:ff84aeb740247c78 EFLAGS: 00010286 [ 32.412655] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.412701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c200 [ 32.412745] RBP: 0000000000000000 R08: ff4699124482ee10 R09: ff469912419a3830 [ 32.412794] R10: ff46991243022118 R11: fefefefefefefeff R12: 0000000000000000 [ 32.412832] R13: 0000000000000011 R14: ff46991243022000 R15: ff4699124310c200 [ 32.412876] FS: 0000000000000000(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 32.412916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.412955] CR2: 00007ffcc30ee808 CR3: 0000000003381002 CR4: 0000000000771ef0 [ 32.413005] PKRU: 55555554 [ 32.413018] Call Trace: [ 32.413030] [ 32.413044] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.413072] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.413101] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.413123] cleanup_net (net/core/net_namespace.c:702) [ 32.413147] process_one_work (kernel/workqueue.c:3314) [ 32.413167] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.413189] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.413214] kthread (kernel/kthread.c:436) [ 32.413237] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.413261] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.413284] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.413305] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.413435] ------------[ cut here ]------------ | [ 32.413461] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 32.413519] Modules linked in: | [ 32.413600] Tainted: [W]=WARN [ 32.413621] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.413664] Workqueue: netns cleanup_net [ 32.413687] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.413720] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.413822] RSP: 0018:ff84aeb740247c78 EFLAGS: 00010286 [ 32.413851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.413891] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c200 [ 32.413938] RBP: 0000000000000000 R08: ff46991244835650 R09: ff469912413d0830 [ 32.413989] R10: ff46991243021118 R11: fefefefefefefeff R12: 0000000000000000 [ 32.414035] R13: 0000000000000011 R14: ff46991243021000 R15: ff4699124310c200 [ 32.414084] FS: 0000000000000000(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 32.414128] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.414163] CR2: 00007ffcc30ee808 CR3: 000000000c842006 CR4: 0000000000771ef0 [ 32.414206] PKRU: 55555554 [ 32.414219] Call Trace: [ 32.414235] [ 32.414249] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.414279] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.414305] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.414325] cleanup_net (net/core/net_namespace.c:702) [ 32.414347] process_one_work (kernel/workqueue.c:3314) [ 32.414368] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.414388] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.414410] kthread (kernel/kthread.c:436) [ 32.414436] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.414457] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.414478] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.414500] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.414616] ------------[ cut here ]------------ | [ 32.414646] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 1/65 | [ 32.414700] Modules linked in: | [ 32.414782] Tainted: [W]=WARN [ 32.414810] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.414848] Workqueue: netns cleanup_net [ 32.414869] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.414899] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.415008] RSP: 0018:ff84aeb740247c78 EFLAGS: 00010286 [ 32.415038] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.415079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff4699124310c200 [ 32.415119] RBP: 0000000000000000 R08: ff469912433eb090 R09: ff4699124643902c [ 32.415158] R10: ff46991246432118 R11: fefefefefefefeff R12: 0000000000000000 [ 32.415197] R13: 0000000000000011 R14: ff46991246432000 R15: ff4699124310c200 [ 32.415242] FS: 0000000000000000(0000) GS:ff469912e003e000(0000) knlGS:0000000000000000 [ 32.415289] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.415322] CR2: 00007ffcc30ee808 CR3: 000000000c842006 CR4: 0000000000771ef0 [ 32.415363] PKRU: 55555554 [ 32.415377] Call Trace: [ 32.415392] [ 32.415407] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.415437] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.415464] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.415484] cleanup_net (net/core/net_namespace.c:702) [ 32.415503] process_one_work (kernel/workqueue.c:3314) [ 32.415523] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.415544] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.415563] kthread (kernel/kthread.c:436) [ 32.415583] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.415606] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.415626] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.415644] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.435997] ------------[ cut here ]------------ | [ 32.436075] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 32.436175] Modules linked in: | [ 32.436324] Tainted: [W]=WARN [ 32.436381] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.436450] Workqueue: netns cleanup_net [ 32.436506] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.436570] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.436702] RSP: 0018:ff84aeb740247c08 EFLAGS: 00010286 [ 32.436765] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.436841] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46991241d63300 [ 32.436917] RBP: 0000000000000000 R08: ff4699124310e3d0 R09: ff46991246592034 [ 32.437009] R10: ff4699124206b118 R11: fefefefefefefeff R12: 0000000000000000 [ 32.437085] R13: 0000000000000010 R14: ff4699124206b000 R15: ff46991241d63300 [ 32.437166] FS: 0000000000000000(0000) GS:ff469912e013e000(0000) knlGS:0000000000000000 [ 32.437243] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.437313] CR2: 00007fc37f035f98 CR3: 000000000c842002 CR4: 0000000000771ef0 [ 32.437391] PKRU: 55555554 [ 32.437439] Call Trace: [ 32.437487] [ 32.437536] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.437594] netif_close_many (net/core/dev.c:1804) [ 32.437651] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.437715] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.437778] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.437835] cleanup_net (net/core/net_namespace.c:702) [ 32.437891] process_one_work (kernel/workqueue.c:3314) [ 32.437964] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.438027] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.438083] kthread (kernel/kthread.c:436) [ 32.438148] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.438204] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.438261] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.438318] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.438518] ------------[ cut here ]------------ | [ 32.438581] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 32.438672] Modules linked in: | [ 32.438819] Tainted: [W]=WARN [ 32.438873] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.438952] Workqueue: netns cleanup_net [ 32.439016] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.439079] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.439208] RSP: 0018:ff84aeb740247c08 EFLAGS: 00010286 [ 32.439270] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 32.439347] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46991241d63300 [ 32.439423] RBP: 0000000000000000 R08: ff46991243332a10 R09: ff4699124659202c [ 32.439500] R10: ff46991243221118 R11: fefefefefefefeff R12: 0000000000000000 [ 32.439575] R13: 0000000000000010 R14: ff46991243221000 R15: ff46991241d63300 [ 32.439654] FS: 0000000000000000(0000) GS:ff469912e013e000(0000) knlGS:0000000000000000 [ 32.439732] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.439801] CR2: 00007fc37f035f98 CR3: 000000000c842002 CR4: 0000000000771ef0 [ 32.439879] PKRU: 55555554 [ 32.439934] Call Trace: [ 32.439990] [ 32.440039] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 32.440096] netif_close_many (net/core/dev.c:1804) [ 32.440153] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 32.440221] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.440287] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.440347] cleanup_net (net/core/net_namespace.c:702) [ 32.440407] process_one_work (kernel/workqueue.c:3314) [ 32.440466] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.440526] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.440582] kthread (kernel/kthread.c:436) [ 32.440648] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.440704] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.440761] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.440817] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.441063] ------------[ cut here ]------------ | [ 32.441125] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 32.441215] Modules linked in: | [ 32.441360] Tainted: [W]=WARN [ 32.441414] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.441482] Workqueue: netns cleanup_net [ 32.441538] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.441600] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.441729] RSP: 0018:ff84aeb740247c78 EFLAGS: 00010286 [ 32.441791] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.441868] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46991241d63300 [ 32.441958] RBP: 0000000000000000 R08: ff4699124310e3d0 R09: ff4699124659e834 [ 32.442040] R10: ff4699124206b118 R11: fefefefefefefeff R12: 0000000000000000 [ 32.442115] R13: 0000000000000011 R14: ff4699124206b000 R15: ff46991241d63300 [ 32.442194] FS: 0000000000000000(0000) GS:ff469912e013e000(0000) knlGS:0000000000000000 [ 32.442271] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.442339] CR2: 00007fc37f035f98 CR3: 000000000c842002 CR4: 0000000000771ef0 [ 32.442417] PKRU: 55555554 [ 32.442465] Call Trace: [ 32.442513] [ 32.442561] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.442624] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.442688] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.442744] cleanup_net (net/core/net_namespace.c:702) [ 32.442801] process_one_work (kernel/workqueue.c:3314) [ 32.442857] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.442913] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.442984] kthread (kernel/kthread.c:436) [ 32.443041] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.443099] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.443161] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.443216] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 32.443507] ------------[ cut here ]------------ | [ 32.443571] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 1/65 | [ 32.443669] Modules linked in: | [ 32.443820] Tainted: [W]=WARN [ 32.443877] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 32.443953] Workqueue: netns cleanup_net [ 32.444017] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 32.444080] Code: 80 00 00 00 e8 09 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 96 a5 fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 09 d9 or %ebx,%ecx 7: ff (bad) 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 96 a5 fb ff call 0xfffffffffffba5d2 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 96 a5 fb ff call 0xfffffffffffba5a8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 32.444212] RSP: 0018:ff84aeb740247c78 EFLAGS: 00010286 [ 32.444274] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 32.444349] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff46991241d63300 [ 32.444424] RBP: 0000000000000000 R08: ff46991243332a10 R09: ff4699124321c02c [ 32.444498] R10: ff46991243221118 R11: fefefefefefefeff R12: 0000000000000000 [ 32.444573] R13: 0000000000000011 R14: ff46991243221000 R15: ff46991241d63300 [ 32.444653] FS: 0000000000000000(0000) GS:ff469912e013e000(0000) knlGS:0000000000000000 [ 32.444731] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 32.444799] CR2: 00007fc37f035f98 CR3: 000000000c842002 CR4: 0000000000771ef0 [ 32.444876] PKRU: 55555554 [ 32.444933] Call Trace: [ 32.444989] [ 32.445038] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 32.445102] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 32.445166] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 32.445222] cleanup_net (net/core/net_namespace.c:702) [ 32.445279] process_one_work (kernel/workqueue.c:3314) [ 32.445335] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 32.445392] ? rescuer_thread (kernel/workqueue.c:3672) [ 32.445448] kthread (kernel/kthread.c:436) [ 32.445511] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 32.445567] ret_from_fork (arch/x86/kernel/process.c:158) [ 32.445624] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) Finger prints: rtmsg_ifinfo_build_skb:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:__dev_set_promiscuity:netif_set_promiscuity rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:netif_change_flags:rtnl_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:register_netdevice:register_netdev:loopback_net_init rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink