====================================== | xx__-> [ 2.306668] ------------[ cut here ]------------ | [ 2.306724] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/168 | [ 2.306781] Modules linked in: | [ 2.306868] Tainted: [W]=WARN [ 2.306890] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.306930] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.306961] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.307054] RSP: 0018:ff50fc50803e7cc0 EFLAGS: 00010286 [ 2.307084] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.307126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db243039d00 [ 2.307165] RBP: 0000000000000000 R08: ff290db243315c50 R09: ff290db244e5a02c [ 2.307203] R10: ff290db242f35120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.307242] R13: 0000000000000010 R14: ff290db242f35000 R15: ff290db243039d00 [ 2.307289] FS: 00007fc916cdc840(0000) GS:ff290db2c860c000(0000) knlGS:0000000000000000 [ 2.307332] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.307368] CR2: 0000000000479648 CR3: 0000000004ca2005 CR4: 0000000000771ef0 [ 2.307408] PKRU: 55555554 [ 2.307423] Call Trace: [ 2.307438] [ 2.307456] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.307480] register_netdevice (net/core/dev.c:11488) [ 2.307507] register_netdev (net/core/dev.c:11552) [ 2.307528] loopback_net_init (drivers/net/loopback.c:218) [ 2.307551] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 2.307581] ops_init (net/core/net_namespace.c:137) [ 2.307605] setup_net (net/core/net_namespace.c:446) [ 2.307629] copy_net_ns (net/core/net_namespace.c:579) [ 2.307657] create_new_namespaces (kernel/nsproxy.c:132) [ 2.307688] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.307716] ksys_unshare (kernel/fork.c:3243) [ 2.307740] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.307763] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.307789] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.307815] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.307844] RIP: 0033:0x7fc916f9ebcb [ 2.307868] 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 [ 2.307955] RSP: 002b:00007ffc60234258 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.307993] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fc916f9ebcb [ 2.308037] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.308074] RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000 [ 2.308116] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc60236480 [ 2.308160] R13: 0000000000000001 R14: 00007fc916cdc6f8 R15: 00007ffc60236886 | [ 2.311393] ------------[ cut here ]------------ | [ 2.311437] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/169 | [ 2.311487] Modules linked in: | [ 2.311570] Tainted: [W]=WARN [ 2.311594] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.311627] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.311661] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.311766] RSP: 0018:ff50fc50803e7720 EFLAGS: 00010286 [ 2.311795] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.311844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303fe00 [ 2.311886] RBP: 0000000000000000 R08: ff290db243315c50 R09: ff290db24113802c [ 2.311926] R10: ff290db242f35120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.311969] R13: 0000000000000010 R14: ff290db242f35000 R15: ff290db24303fe00 [ 2.312011] FS: 00007fa5f61df840(0000) GS:ff290db2c848c000(0000) knlGS:0000000000000000 [ 2.312057] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.312092] CR2: 0000000004ff4988 CR3: 000000000337e003 CR4: 0000000000771ef0 [ 2.312130] PKRU: 55555554 [ 2.312146] Call Trace: [ 2.312159] [ 2.312175] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.312199] __dev_notify_flags (net/core/dev.c:9787) [ 2.312222] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.312245] netif_change_flags (net/core/dev.c:9820) [ 2.312268] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.312292] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.312323] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.312349] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.312371] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.312402] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.312422] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.312445] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.312473] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.312494] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.312515] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.312537] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.312558] ___sys_sendmsg (net/socket.c:2752) [ 2.312581] __sys_sendmsg (net/socket.c:2784) [ 2.312605] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.312627] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.312653] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.312681] RIP: 0033:0x7fa5f641908e [ 2.312704] 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 [ 2.312804] RSP: 002b:00007ffc04371230 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.312850] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa5f641908e [ 2.312893] RDX: 0000000000000000 RSI: 00007ffc043712e0 RDI: 0000000000000005 [ 2.312933] RBP: 00007ffc04371240 R08: 0000000000000000 R09: 0000000000000000 [ 2.312972] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.313011] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc043719b0 | [ 2.326105] ------------[ cut here ]------------ | [ 2.326153] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/173 | [ 2.326203] Modules linked in: | [ 2.326281] Tainted: [W]=WARN [ 2.326305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.326338] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.326365] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.326455] RSP: 0018:ff50fc5080407cc0 EFLAGS: 00010286 [ 2.326484] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.326524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303fe00 [ 2.326563] RBP: 0000000000000000 R08: ff290db243308650 R09: ff290db244e8302c [ 2.326603] R10: ff290db244e5e120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.326651] R13: 0000000000000010 R14: ff290db244e5e000 R15: ff290db24303fe00 [ 2.326696] FS: 00007fde73ecd840(0000) GS:ff290db2c848c000(0000) knlGS:0000000000000000 [ 2.326735] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.326769] CR2: 00007fde740cec20 CR3: 0000000004d21003 CR4: 0000000000771ef0 [ 2.326808] PKRU: 55555554 [ 2.326830] Call Trace: [ 2.326846] [ 2.326861] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.326884] register_netdevice (net/core/dev.c:11488) [ 2.326906] register_netdev (net/core/dev.c:11552) [ 2.326929] loopback_net_init (drivers/net/loopback.c:218) [ 2.326956] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 2.326985] ops_init (net/core/net_namespace.c:137) [ 2.327006] setup_net (net/core/net_namespace.c:446) [ 2.327028] copy_net_ns (net/core/net_namespace.c:579) [ 2.327048] create_new_namespaces (kernel/nsproxy.c:132) [ 2.327079] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.327108] ksys_unshare (kernel/fork.c:3243) [ 2.327130] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.327155] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.327177] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.327199] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.327228] RIP: 0033:0x7fde7418fbcb [ 2.327249] 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 [ 2.327340] RSP: 002b:00007ffd870d7098 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 2.327381] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007fde7418fbcb [ 2.327420] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.327458] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.327501] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffd870d92c0 [ 2.327539] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffd870da886 | [ 2.330694] ------------[ cut here ]------------ | [ 2.330760] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/174 | [ 2.330857] Modules linked in: | [ 2.331018] Tainted: [W]=WARN [ 2.331077] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.331152] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.331222] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.331347] RSP: 0018:ff50fc508040f720 EFLAGS: 00010286 [ 2.331415] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.331491] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db243042100 [ 2.331570] RBP: 0000000000000000 R08: ff290db243308650 R09: ff290db242e1f02c [ 2.331656] R10: ff290db244e5e120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.331733] R13: 0000000000000010 R14: ff290db244e5e000 R15: ff290db243042100 [ 2.331824] FS: 00007ff2415f6840(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 2.331903] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.331976] CR2: 000000002a948988 CR3: 00000000031f0004 CR4: 0000000000771ef0 [ 2.332056] PKRU: 55555554 [ 2.332106] Call Trace: [ 2.332156] [ 2.332207] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.332268] __dev_notify_flags (net/core/dev.c:9787) [ 2.332332] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.332394] netif_change_flags (net/core/dev.c:9820) [ 2.332457] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.332518] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.332587] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.332657] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.332718] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.332792] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.332861] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.332922] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.332992] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.333049] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.333110] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.333172] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.333234] ___sys_sendmsg (net/socket.c:2752) [ 2.333297] __sys_sendmsg (net/socket.c:2784) [ 2.333361] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.333422] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.333483] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.333551] RIP: 0033:0x7ff24183008e [ 2.333612] 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 [ 2.333741] RSP: 002b:00007ffc60823bc0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.333826] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff24183008e [ 2.333904] RDX: 0000000000000000 RSI: 00007ffc60823c70 RDI: 0000000000000005 [ 2.333981] RBP: 00007ffc60823bd0 R08: 0000000000000000 R09: 0000000000000000 [ 2.334057] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.334136] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc60824340 | [ 2.346963] ------------[ cut here ]------------ | [ 2.347004] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/178 | [ 2.347056] Modules linked in: | [ 2.347133] Tainted: [W]=WARN [ 2.347156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.347198] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.347229] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.347322] RSP: 0018:ff50fc508042fcc0 EFLAGS: 00010286 [ 2.347348] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.347389] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303fe00 [ 2.347432] RBP: 0000000000000000 R08: ff290db2430a9590 R09: ff290db244e9a02c [ 2.347472] R10: ff290db244e85120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.347511] R13: 0000000000000010 R14: ff290db244e85000 R15: ff290db24303fe00 [ 2.347554] FS: 00007f6d1ed6e840(0000) GS:ff290db2c848c000(0000) knlGS:0000000000000000 [ 2.347598] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.347630] CR2: 00007f6d1ef6fc20 CR3: 0000000004d2d005 CR4: 0000000000771ef0 [ 2.347673] PKRU: 55555554 [ 2.347687] Call Trace: [ 2.347700] [ 2.347714] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.347738] register_netdevice (net/core/dev.c:11488) [ 2.347759] register_netdev (net/core/dev.c:11552) [ 2.347781] loopback_net_init (drivers/net/loopback.c:218) [ 2.347803] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 2.347836] ops_init (net/core/net_namespace.c:137) [ 2.347857] setup_net (net/core/net_namespace.c:446) [ 2.347879] copy_net_ns (net/core/net_namespace.c:579) [ 2.347902] create_new_namespaces (kernel/nsproxy.c:132) [ 2.347929] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.347959] ksys_unshare (kernel/fork.c:3243) [ 2.347980] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.348003] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.348024] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.348048] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.348075] RIP: 0033:0x7f6d1f030bcb [ 2.348098] 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 [ 2.348191] RSP: 002b:00007ffe0b4fb2e8 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.348229] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f6d1f030bcb [ 2.348270] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.348308] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.348347] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffe0b4fd510 [ 2.348388] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffe0b4fe886 | [ 2.351500] ------------[ cut here ]------------ | [ 2.351565] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/179 | [ 2.351661] Modules linked in: | [ 2.351826] Tainted: [W]=WARN [ 2.351884] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.351959] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.352028] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.352155] RSP: 0018:ff50fc5080437720 EFLAGS: 00010286 [ 2.352221] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.352299] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db243042100 [ 2.352377] RBP: 0000000000000000 R08: ff290db2430a9590 R09: ff290db242e1f02c [ 2.352453] R10: ff290db244e85120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.352532] R13: 0000000000000010 R14: ff290db244e85000 R15: ff290db243042100 [ 2.352613] FS: 00007f4f554fb840(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 2.352705] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.352778] CR2: 000000000fe3b988 CR3: 0000000004e12004 CR4: 0000000000771ef0 [ 2.352867] PKRU: 55555554 [ 2.352918] Call Trace: [ 2.352969] [ 2.353019] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.353082] __dev_notify_flags (net/core/dev.c:9787) [ 2.353143] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.353204] netif_change_flags (net/core/dev.c:9820) [ 2.353267] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.353330] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.353403] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.353465] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.353526] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.353594] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.353662] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.353725] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.353791] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.353856] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.353918] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.353979] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.354039] ___sys_sendmsg (net/socket.c:2752) [ 2.354099] __sys_sendmsg (net/socket.c:2784) [ 2.354159] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.354221] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.354283] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.354351] RIP: 0033:0x7f4f5573508e [ 2.354411] 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 [ 2.354541] RSP: 002b:00007ffe89860ff0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.354623] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4f5573508e [ 2.354706] RDX: 0000000000000000 RSI: 00007ffe898610a0 RDI: 0000000000000005 [ 2.354786] RBP: 00007ffe89861000 R08: 0000000000000000 R09: 0000000000000000 [ 2.354872] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.354949] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe89861770 | [ 2.367717] ------------[ cut here ]------------ | [ 2.367788] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/183 | [ 2.367895] Modules linked in: | [ 2.368054] Tainted: [W]=WARN [ 2.368113] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.368186] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.368256] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.368384] RSP: 0018:ff50fc5080457cc0 EFLAGS: 00010286 [ 2.368448] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.368524] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db243042100 [ 2.368604] RBP: 0000000000000000 R08: ff290db2431ab750 R09: ff290db244f7202c [ 2.368688] R10: ff290db244e9d120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.368764] R13: 0000000000000010 R14: ff290db244e9d000 R15: ff290db243042100 [ 2.368848] FS: 00007f05a9298840(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 2.368928] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.369004] CR2: 00007f05a94a27d0 CR3: 0000000004f35004 CR4: 0000000000771ef0 [ 2.369086] PKRU: 55555554 [ 2.369136] Call Trace: [ 2.369186] [ 2.369238] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.369300] register_netdevice (net/core/dev.c:11488) [ 2.369360] register_netdev (net/core/dev.c:11552) [ 2.369422] loopback_net_init (drivers/net/loopback.c:218) [ 2.369485] ? vsock_sysctl_init_net (net/vmw_vsock/af_vsock.c:2933 net/vmw_vsock/af_vsock.c:2973) [ 2.369552] ops_init (net/core/net_namespace.c:137) [ 2.369619] setup_net (net/core/net_namespace.c:446) [ 2.369682] copy_net_ns (net/core/net_namespace.c:579) [ 2.369745] create_new_namespaces (kernel/nsproxy.c:132) [ 2.369820] unshare_nsproxy_namespaces (kernel/nsproxy.c:234 (discriminator 4)) [ 2.369889] ksys_unshare (kernel/fork.c:3243) [ 2.369951] __x64_sys_unshare (kernel/fork.c:3317 kernel/fork.c:3315 kernel/fork.c:3315) [ 2.370013] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.370076] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.370139] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.370206] RIP: 0033:0x7f05a955abcb [ 2.370267] 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 [ 2.370392] RSP: 002b:00007ffc764fd878 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 2.370474] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f05a955abcb [ 2.370551] RDX: 0000000000000000 RSI: 0000000000477309 RDI: 0000000040000000 [ 2.370630] RBP: 0000000000000002 R08: 0000000000000000 R09: 0000000000000000 [ 2.370715] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc764ffaa0 [ 2.370793] R13: 0000000000000001 R14: 0000000000000003 R15: 00007ffc76500881 | [ 2.374125] ------------[ cut here ]------------ | [ 2.374162] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/184 | [ 2.374215] Modules linked in: | [ 2.374291] Tainted: [W]=WARN [ 2.374311] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.374347] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.374378] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.374474] RSP: 0018:ff50fc508045f720 EFLAGS: 00010286 [ 2.374505] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.374546] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303fe00 [ 2.374587] RBP: 0000000000000000 R08: ff290db2431ab750 R09: ff290db244e9a02c [ 2.374629] R10: ff290db244e9d120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.374673] R13: 0000000000000010 R14: ff290db244e9d000 R15: ff290db24303fe00 [ 2.374716] FS: 00007f96d9e86840(0000) GS:ff290db2c848c000(0000) knlGS:0000000000000000 [ 2.374759] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.374792] CR2: 000000003df54988 CR3: 0000000004e1a001 CR4: 0000000000771ef0 [ 2.374841] PKRU: 55555554 [ 2.374855] Call Trace: [ 2.374872] [ 2.374888] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.374912] __dev_notify_flags (net/core/dev.c:9787) [ 2.374931] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.374953] netif_change_flags (net/core/dev.c:9820) [ 2.374974] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.374995] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.375023] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.375045] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.375066] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.375096] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.375118] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.375139] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.375166] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.375188] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.375210] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.375230] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.375252] ___sys_sendmsg (net/socket.c:2752) [ 2.375272] __sys_sendmsg (net/socket.c:2784) [ 2.375293] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.375314] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.375335] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.375364] RIP: 0033:0x7f96da0c008e [ 2.375387] 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 [ 2.375477] RSP: 002b:00007fff887338a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.375521] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f96da0c008e [ 2.375560] RDX: 0000000000000000 RSI: 00007fff88733950 RDI: 0000000000000005 [ 2.375607] RBP: 00007fff887338b0 R08: 0000000000000000 R09: 0000000000000000 [ 2.375654] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.375694] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fff88734020 | [ 2.395173] ------------[ cut here ]------------ | [ 2.395245] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/187 | [ 2.395331] Modules linked in: veth | [ 2.395490] Tainted: [W]=WARN [ 2.395548] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.395621] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.395701] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.395841] RSP: 0018:ff50fc50804775f0 EFLAGS: 00010286 [ 2.395904] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.395985] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f900 [ 2.396063] RBP: 0000000000000000 R08: ff290db243398d50 R09: ff290db244f83030 [ 2.396141] R10: ff290db244f77120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.396219] R13: 0000000000000010 R14: ff290db244f77000 R15: ff290db24303f900 [ 2.396302] FS: 00007f689169f840(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 2.396383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.396456] CR2: 00007f7f32a7f808 CR3: 0000000004f3f003 CR4: 0000000000771ef0 [ 2.396535] PKRU: 55555554 [ 2.396586] Call Trace: [ 2.396638] [ 2.396693] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.396753] __dev_notify_flags (net/core/dev.c:9787) [ 2.396824] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.396886] veth_newlink (drivers/net/veth.c:1871) veth [ 2.396957] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.397021] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1)) [ 2.397092] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.397166] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.397227] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 2.397296] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.397363] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.397425] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.397486] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.397548] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.397609] ___sys_sendmsg (net/socket.c:2752) [ 2.397680] __sys_sendmsg (net/socket.c:2784) [ 2.397740] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.397801] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.397868] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.397936] RIP: 0033:0x7f68918d908e [ 2.397996] 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 [ 2.398121] RSP: 002b:00007ffdd5cc2490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.398205] RAX: ffffffffffffffda RBX: 00007ffdd5cc2c38 RCX: 00007f68918d908e [ 2.398287] RDX: 0000000000000000 RSI: 00007ffdd5cc2540 RDI: 0000000000000005 [ 2.398364] RBP: 00007ffdd5cc24a0 R08: 0000000000000000 R09: 0000000000000000 [ 2.398441] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.398519] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd5cc2c00 | [ 2.398876] ------------[ cut here ]------------ | [ 2.398945] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/187 | [ 2.399032] Modules linked in: veth | [ 2.399179] Tainted: [W]=WARN [ 2.399239] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.399312] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.399380] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.399506] RSP: 0018:ff50fc5080477870 EFLAGS: 00010286 [ 2.399575] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.399663] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f900 [ 2.399741] RBP: 0000000000000000 R08: ff290db2431b0610 R09: ff290db244f80030 [ 2.399831] R10: ff290db244f70120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.399911] R13: 0000000000000010 R14: ff290db244f70000 R15: ff290db24303f900 [ 2.399991] FS: 00007f689169f840(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 2.400071] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.400143] CR2: 00007f7f32a7f808 CR3: 0000000004f3f003 CR4: 0000000000771ef0 [ 2.400222] PKRU: 55555554 [ 2.400272] Call Trace: [ 2.400322] [ 2.400373] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.400436] __dev_notify_flags (net/core/dev.c:9787) [ 2.400498] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.400559] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.400618] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1)) [ 2.400690] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.400756] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.400825] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 2.400890] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.400965] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.401028] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.401088] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.401150] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.401212] ___sys_sendmsg (net/socket.c:2752) [ 2.401274] __sys_sendmsg (net/socket.c:2784) [ 2.401336] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.401398] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.401459] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.401526] RIP: 0033:0x7f68918d908e [ 2.401588] 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 [ 2.401723] RSP: 002b:00007ffdd5cc2490 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.401803] RAX: ffffffffffffffda RBX: 00007ffdd5cc2c38 RCX: 00007f68918d908e [ 2.401885] RDX: 0000000000000000 RSI: 00007ffdd5cc2540 RDI: 0000000000000005 [ 2.401967] RBP: 00007ffdd5cc24a0 R08: 0000000000000000 R09: 0000000000000000 [ 2.402044] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.402121] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdd5cc2c00 | [ 2.405458] ------------[ cut here ]------------ | [ 2.405498] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/191 | [ 2.405548] Modules linked in: veth | [ 2.405626] Tainted: [W]=WARN [ 2.405654] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.405689] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.405718] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.405823] RSP: 0018:ff50fc50803275f0 EFLAGS: 00010286 [ 2.405851] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.405897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303fe00 [ 2.405940] RBP: 0000000000000000 R08: ff290db243099a10 R09: ff290db244f85030 [ 2.405977] R10: ff290db244e99120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.406014] R13: 0000000000000010 R14: ff290db244e99000 R15: ff290db24303fe00 [ 2.406054] FS: 00007f801bf5c840(0000) GS:ff290db2c848c000(0000) knlGS:0000000000000000 [ 2.406095] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.406127] CR2: 000000000042ebe0 CR3: 0000000004f5b002 CR4: 0000000000771ef0 [ 2.406166] PKRU: 55555554 [ 2.406186] Call Trace: [ 2.406199] [ 2.406216] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.406240] __dev_notify_flags (net/core/dev.c:9787) [ 2.406261] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.406287] veth_newlink (drivers/net/veth.c:1871) veth [ 2.406317] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.406339] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1)) [ 2.406369] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.406398] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.406423] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 2.406454] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.406486] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.406513] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.406535] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.406557] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.406578] ___sys_sendmsg (net/socket.c:2752) [ 2.406601] __sys_sendmsg (net/socket.c:2784) [ 2.406621] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.406643] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.406668] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.406695] RIP: 0033:0x7f801c19608e [ 2.406720] 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 [ 2.406808] RSP: 002b:00007ffe294a6ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.406852] RAX: ffffffffffffffda RBX: 00007ffe294a7278 RCX: 00007f801c19608e [ 2.406893] RDX: 0000000000000000 RSI: 00007ffe294a6b80 RDI: 0000000000000005 [ 2.406935] RBP: 00007ffe294a6ae0 R08: 0000000000000000 R09: 0000000000000000 [ 2.406971] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.407011] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe294a7240 | [ 2.407190] ------------[ cut here ]------------ | [ 2.407221] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/191 | [ 2.407272] Modules linked in: veth | [ 2.407347] Tainted: [W]=WARN [ 2.407370] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.407403] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.407430] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.407520] RSP: 0018:ff50fc5080327870 EFLAGS: 00010286 [ 2.407546] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.407586] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303fe00 [ 2.407624] RBP: 0000000000000000 R08: ff290db2431aba10 R09: ff290db244eaa030 [ 2.407665] R10: ff290db244e9a120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.407704] R13: 0000000000000010 R14: ff290db244e9a000 R15: ff290db24303fe00 [ 2.407748] FS: 00007f801bf5c840(0000) GS:ff290db2c848c000(0000) knlGS:0000000000000000 [ 2.407788] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.407823] CR2: 000000000042ebe0 CR3: 0000000004f5b002 CR4: 0000000000771ef0 [ 2.407868] PKRU: 55555554 [ 2.407884] Call Trace: [ 2.407900] [ 2.407916] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.407938] __dev_notify_flags (net/core/dev.c:9787) [ 2.407960] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.407983] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.408006] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1)) [ 2.408035] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.408062] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.408085] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 2.408111] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.408139] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.408159] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.408180] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.408200] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.408221] ___sys_sendmsg (net/socket.c:2752) [ 2.408243] __sys_sendmsg (net/socket.c:2784) [ 2.408264] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.408286] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.408309] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.408336] RIP: 0033:0x7f801c19608e [ 2.408357] 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 [ 2.408444] RSP: 002b:00007ffe294a6ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.408483] RAX: ffffffffffffffda RBX: 00007ffe294a7278 RCX: 00007f801c19608e [ 2.408527] RDX: 0000000000000000 RSI: 00007ffe294a6b80 RDI: 0000000000000005 [ 2.408567] RBP: 00007ffe294a6ae0 R08: 0000000000000000 R09: 0000000000000000 [ 2.408605] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.408645] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffe294a7240 | [ 2.412059] ------------[ cut here ]------------ | [ 2.412093] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/192 | [ 2.412140] Modules linked in: veth | [ 2.412219] Tainted: [W]=WARN [ 2.412243] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.412276] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.412307] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.412403] RSP: 0018:ff50fc50803035f0 EFLAGS: 00010286 [ 2.412429] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.412470] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24306c000 [ 2.412512] RBP: 0000000000000000 R08: ff290db2433c06d0 R09: ff290db244ead030 [ 2.412555] R10: ff290db244e59120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.412594] R13: 0000000000000010 R14: ff290db244e59000 R15: ff290db24306c000 [ 2.412637] FS: 00007f097619c840(0000) GS:ff290db2c860c000(0000) knlGS:0000000000000000 [ 2.412680] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.412717] CR2: 000000000042ebe0 CR3: 0000000004cac001 CR4: 0000000000771ef0 [ 2.412759] PKRU: 55555554 [ 2.412773] Call Trace: [ 2.412787] [ 2.412804] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.412833] __dev_notify_flags (net/core/dev.c:9787) [ 2.412857] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.412880] ? linkwatch_fire_event (./include/linux/spinlock.h:408 (discriminator 3) net/core/link_watch.c:133 (discriminator 3) net/core/link_watch.c:324 (discriminator 3)) [ 2.412910] veth_newlink (drivers/net/veth.c:1871) veth [ 2.412938] rtnl_newlink (net/core/rtnetlink.c:3904 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.412960] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1)) [ 2.412989] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.413018] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.413039] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 2.413068] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.413096] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.413117] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.413139] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.413161] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.413183] ___sys_sendmsg (net/socket.c:2752) [ 2.413204] __sys_sendmsg (net/socket.c:2784) [ 2.413224] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.413247] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.413269] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.413298] RIP: 0033:0x7f09763d608e [ 2.413319] 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 [ 2.413409] RSP: 002b:00007fffefe8e3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.413448] RAX: ffffffffffffffda RBX: 00007fffefe8eb88 RCX: 00007f09763d608e [ 2.413489] RDX: 0000000000000000 RSI: 00007fffefe8e490 RDI: 0000000000000005 [ 2.413530] RBP: 00007fffefe8e3f0 R08: 0000000000000000 R09: 0000000000000000 [ 2.413572] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.413620] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffefe8eb50 | [ 2.413917] ------------[ cut here ]------------ | [ 2.413989] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/192 | [ 2.414046] Modules linked in: veth | [ 2.414131] Tainted: [W]=WARN [ 2.414152] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.414183] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.414215] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.414310] RSP: 0018:ff50fc5080303870 EFLAGS: 00010286 [ 2.414340] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 2.414382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24306c000 [ 2.414427] RBP: 0000000000000000 R08: ff290db2433c0850 R09: ff290db244e72030 [ 2.414472] R10: ff290db244e5a120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.414513] R13: 0000000000000010 R14: ff290db244e5a000 R15: ff290db24306c000 [ 2.414555] FS: 00007f097619c840(0000) GS:ff290db2c860c000(0000) knlGS:0000000000000000 [ 2.414601] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.414643] CR2: 000000000042ebe0 CR3: 0000000004cac001 CR4: 0000000000771ef0 [ 2.414888] PKRU: 55555554 [ 2.414903] Call Trace: [ 2.414919] [ 2.414933] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.414955] __dev_notify_flags (net/core/dev.c:9787) [ 2.414979] rtnl_configure_link (net/core/rtnetlink.c:3670) [ 2.415001] rtnl_newlink (net/core/rtnetlink.c:3914 net/core/rtnetlink.c:4035 net/core/rtnetlink.c:4150) [ 2.415023] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1630 (discriminator 1) kernel/sched/sched.h:1643 (discriminator 1) kernel/sched/core.c:5125 (discriminator 1) kernel/sched/core.c:5243 (discriminator 1)) [ 2.415053] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.415080] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.415102] ? fuse_readlink_folio (fs/fuse/fuse_i.h:1262 fs/fuse/dir.c:1838) [ 2.415132] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.415159] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.415179] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.415203] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.415224] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.415243] ___sys_sendmsg (net/socket.c:2752) [ 2.415267] __sys_sendmsg (net/socket.c:2784) [ 2.415290] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.415312] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.415333] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.415367] RIP: 0033:0x7f09763d608e [ 2.415389] 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 [ 2.415484] RSP: 002b:00007fffefe8e3e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.415535] RAX: ffffffffffffffda RBX: 00007fffefe8eb88 RCX: 00007f09763d608e [ 2.415574] RDX: 0000000000000000 RSI: 00007fffefe8e490 RDI: 0000000000000005 [ 2.415617] RBP: 00007fffefe8e3f0 R08: 0000000000000000 R09: 0000000000000000 [ 2.415660] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.415707] R13: 000000000049f620 R14: 0000000000000000 R15: 00007fffefe8eb50 | [ 2.418967] ------------[ cut here ]------------ | [ 2.419011] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/193 | [ 2.419065] Modules linked in: veth | [ 2.419151] Tainted: [W]=WARN [ 2.419171] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.419206] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.419234] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.419330] RSP: 0018:ff50fc5080303720 EFLAGS: 00010286 [ 2.419358] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.419403] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24306c000 [ 2.419445] RBP: 0000000000000000 R08: ff290db2431b0610 R09: ff290db244e72030 [ 2.419485] R10: ff290db244f70120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.419526] R13: 0000000000000010 R14: ff290db244f70000 R15: ff290db24306c000 [ 2.419567] FS: 00007fb544497840(0000) GS:ff290db2c860c000(0000) knlGS:0000000000000000 [ 2.419613] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.419654] CR2: 000000001e70a988 CR3: 0000000004fc6004 CR4: 0000000000771ef0 [ 2.419694] PKRU: 55555554 [ 2.419708] Call Trace: [ 2.419723] [ 2.419736] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.419760] __dev_notify_flags (net/core/dev.c:9787) [ 2.419782] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.419805] netif_change_flags (net/core/dev.c:9820) [ 2.419827] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.419850] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.419884] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.419908] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.419930] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.419962] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.419986] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.420009] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.420034] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.420057] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.420078] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.420100] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.420122] ___sys_sendmsg (net/socket.c:2752) [ 2.420150] __sys_sendmsg (net/socket.c:2784) [ 2.420173] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.420193] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.420213] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.420242] RIP: 0033:0x7fb5446d108e [ 2.420261] 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 [ 2.420340] RSP: 002b:00007ffd503446d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.420381] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb5446d108e [ 2.420424] RDX: 0000000000000000 RSI: 00007ffd50344780 RDI: 0000000000000005 [ 2.420467] RBP: 00007ffd503446e0 R08: 0000000000000000 R09: 0000000000000000 [ 2.420507] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.420548] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd50344e50 | [ 2.429765] ------------[ cut here ]------------ | [ 2.429803] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/196 | [ 2.429861] Modules linked in: veth | [ 2.429933] Tainted: [W]=WARN [ 2.429954] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.429989] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.430020] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.430111] RSP: 0018:ff50fc5080303720 EFLAGS: 00010286 [ 2.430141] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.430184] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24306c000 [ 2.430224] RBP: 0000000000000000 R08: ff290db2431aba10 R09: ff290db244e72030 [ 2.430263] R10: ff290db244e9a120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.430303] R13: 0000000000000010 R14: ff290db244e9a000 R15: ff290db24306c000 [ 2.430345] FS: 00007f41ec01a840(0000) GS:ff290db2c860c000(0000) knlGS:0000000000000000 [ 2.430391] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.430424] CR2: 0000000008770988 CR3: 0000000004cac006 CR4: 0000000000771ef0 [ 2.430467] PKRU: 55555554 [ 2.430480] Call Trace: [ 2.430492] [ 2.430508] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.430532] __dev_notify_flags (net/core/dev.c:9787) [ 2.430553] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.430580] netif_change_flags (net/core/dev.c:9820) [ 2.430602] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.430626] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.430659] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.430684] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.430706] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.430736] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.430757] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.430782] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.430815] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.430838] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.430856] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.430877] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.430896] ___sys_sendmsg (net/socket.c:2752) [ 2.430917] __sys_sendmsg (net/socket.c:2784) [ 2.430940] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.430964] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.430984] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.431014] RIP: 0033:0x7f41ec25408e [ 2.431035] 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 [ 2.431137] RSP: 002b:00007ffdc28bf360 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.431179] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f41ec25408e [ 2.431222] RDX: 0000000000000000 RSI: 00007ffdc28bf410 RDI: 0000000000000005 [ 2.431265] RBP: 00007ffdc28bf370 R08: 0000000000000000 R09: 0000000000000000 [ 2.431307] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.431348] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffdc28bfae0 | [ 2.440352] ------------[ cut here ]------------ | [ 2.440390] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/199 | [ 2.440445] Modules linked in: veth | [ 2.440527] Tainted: [W]=WARN [ 2.440551] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.440588] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.440638] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.440740] RSP: 0018:ff50fc508025b720 EFLAGS: 00010286 [ 2.440769] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.440818] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24306c000 [ 2.440862] RBP: 0000000000000000 R08: ff290db2433c0850 R09: ff290db244e72030 [ 2.440904] R10: ff290db244e5a120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.440945] R13: 0000000000000010 R14: ff290db244e5a000 R15: ff290db24306c000 [ 2.440988] FS: 00007f96c7afb840(0000) GS:ff290db2c860c000(0000) knlGS:0000000000000000 [ 2.441038] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.441073] CR2: 00000000403be988 CR3: 0000000004cac005 CR4: 0000000000771ef0 [ 2.441117] PKRU: 55555554 [ 2.441131] Call Trace: [ 2.441146] [ 2.441162] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.441183] __dev_notify_flags (net/core/dev.c:9787) [ 2.441204] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.441227] netif_change_flags (net/core/dev.c:9820) [ 2.441248] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.441268] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.441296] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.441316] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.441340] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.441366] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.441390] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.441412] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.441441] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.441462] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.441489] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.441511] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.441530] ___sys_sendmsg (net/socket.c:2752) [ 2.441552] __sys_sendmsg (net/socket.c:2784) [ 2.441574] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.441595] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.441615] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.441643] RIP: 0033:0x7f96c7d3508e [ 2.441695] 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 [ 2.441792] RSP: 002b:00007ffecf3ed5a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.441842] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f96c7d3508e [ 2.441885] RDX: 0000000000000000 RSI: 00007ffecf3ed650 RDI: 0000000000000005 [ 2.441928] RBP: 00007ffecf3ed5b0 R08: 0000000000000000 R09: 0000000000000000 [ 2.441967] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.442007] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffecf3edd20 | [ 2.450893] ------------[ cut here ]------------ | [ 2.450928] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/202 | [ 2.450982] Modules linked in: veth | [ 2.451060] Tainted: [W]=WARN [ 2.451081] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.451117] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.451147] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.451244] RSP: 0018:ff50fc508033f720 EFLAGS: 00010286 [ 2.451271] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.451315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303fe00 [ 2.451364] RBP: 0000000000000000 R08: ff290db243398d50 R09: ff290db244eaa030 [ 2.451413] R10: ff290db244f77120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.451458] R13: 0000000000000010 R14: ff290db244f77000 R15: ff290db24303fe00 [ 2.451504] FS: 00007f82c4570840(0000) GS:ff290db2c848c000(0000) knlGS:0000000000000000 [ 2.451552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.451590] CR2: 00007f82c48401a0 CR3: 0000000004f5b004 CR4: 0000000000771ef0 [ 2.451637] PKRU: 55555554 [ 2.451657] Call Trace: [ 2.451671] [ 2.451686] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.451708] __dev_notify_flags (net/core/dev.c:9787) [ 2.451728] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.451750] netif_change_flags (net/core/dev.c:9820) [ 2.451771] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.451790] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.451827] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.451847] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.451869] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.451897] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.451920] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.451942] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.451966] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.451990] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.452012] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.452035] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.452060] ___sys_sendmsg (net/socket.c:2752) [ 2.452080] __sys_sendmsg (net/socket.c:2784) [ 2.452103] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.452131] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.452151] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.452179] RIP: 0033:0x7f82c47aa08e [ 2.452199] 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 [ 2.452298] RSP: 002b:00007ffff4e70ad0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.452342] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f82c47aa08e [ 2.452387] RDX: 0000000000000000 RSI: 00007ffff4e70b80 RDI: 0000000000000005 [ 2.452427] RBP: 00007ffff4e70ae0 R08: 0000000000000000 R09: 0000000000000000 [ 2.452470] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.452511] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffff4e71250 | [ 2.452618] ------------[ cut here ]------------ | [ 2.452654] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: 0/36 | [ 2.452715] Modules linked in: veth | [ 2.452799] Tainted: [W]=WARN [ 2.452822] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.452860] Workqueue: events_unbound linkwatch_event [ 2.452892] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.452922] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.453020] RSP: 0018:ff50fc508014bd50 EFLAGS: 00010286 [ 2.453048] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.453082] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24306c000 [ 2.453121] RBP: 0000000000000000 R08: ff290db2431b0610 R09: ff290db244e72030 [ 2.453166] R10: ff290db244f70120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.453209] R13: 0000000000000010 R14: ff290db244f70000 R15: ff290db24306c000 [ 2.453251] FS: 0000000000000000(0000) GS:ff290db2c860c000(0000) knlGS:0000000000000000 [ 2.453300] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.453336] CR2: 00005637c6988d5c CR3: 000000000338e006 CR4: 0000000000771ef0 [ 2.453376] PKRU: 55555554 [ 2.453389] Call Trace: [ 2.453400] [ 2.453416] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.453439] netif_state_change (net/core/dev.c:1605) [ 2.453460] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 2.453481] __linkwatch_run_queue (net/core/link_watch.c:240) [ 2.453515] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 2.453536] process_one_work (kernel/workqueue.c:3314) [ 2.453559] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.453582] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.453606] kthread (kernel/kthread.c:436) [ 2.453628] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.453655] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.453685] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.453707] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.456688] ------------[ cut here ]------------ | [ 2.456755] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: ip/203 | [ 2.456853] Modules linked in: veth | [ 2.457007] Tainted: [W]=WARN [ 2.457062] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.457134] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.457199] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.457334] RSP: 0018:ff50fc5080367720 EFLAGS: 00010286 [ 2.457396] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.457474] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f900 [ 2.457550] RBP: 0000000000000000 R08: ff290db243099a10 R09: ff290db244f80030 [ 2.457627] R10: ff290db244e99120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.457711] R13: 0000000000000010 R14: ff290db244e99000 R15: ff290db24303f900 [ 2.457793] FS: 00007fb4ab357840(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 2.457878] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.457948] CR2: 0000000000d9e988 CR3: 0000000004f3f006 CR4: 0000000000771ef0 [ 2.458028] PKRU: 55555554 [ 2.458076] Call Trace: [ 2.458125] [ 2.458174] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.458233] __dev_notify_flags (net/core/dev.c:9787) [ 2.458289] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.458346] netif_change_flags (net/core/dev.c:9820) [ 2.458404] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.458462] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.458527] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.458585] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.458643] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.458715] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.458776] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.458839] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.458905] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.458963] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.459020] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.459077] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.459135] ___sys_sendmsg (net/socket.c:2752) [ 2.459194] __sys_sendmsg (net/socket.c:2784) [ 2.459252] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.459310] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.459367] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.459431] RIP: 0033:0x7fb4ab59108e [ 2.459488] 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 [ 2.459625] RSP: 002b:00007ffc7e776990 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.459709] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb4ab59108e [ 2.459785] RDX: 0000000000000000 RSI: 00007ffc7e776a40 RDI: 0000000000000005 [ 2.459868] RBP: 00007ffc7e7769a0 R08: 0000000000000000 R09: 0000000000000000 [ 2.459946] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.460023] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffc7e777110 | [ 2.460257] ------------[ cut here ]------------ | [ 2.460321] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38 | [ 2.460421] Modules linked in: veth | [ 2.460576] Tainted: [W]=WARN [ 2.460631] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.460709] Workqueue: events_unbound linkwatch_event [ 2.460775] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.460844] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.460983] RSP: 0018:ff50fc508015bd50 EFLAGS: 00010286 [ 2.461048] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.461126] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db243042100 [ 2.461207] RBP: 0000000000000000 R08: ff290db243099a10 R09: ff290db244f80030 [ 2.461288] R10: ff290db244e99120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.461369] R13: 0000000000000010 R14: ff290db244e99000 R15: ff290db243042100 [ 2.461453] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 2.461535] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.461606] CR2: 0000000000d9e988 CR3: 0000000019842001 CR4: 0000000000771ef0 [ 2.461694] PKRU: 55555554 [ 2.461743] Call Trace: [ 2.461791] [ 2.461845] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.461903] netif_state_change (net/core/dev.c:1605) [ 2.461960] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 2.462018] __linkwatch_run_queue (net/core/link_watch.c:240) [ 2.462083] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 2.462142] process_one_work (kernel/workqueue.c:3314) [ 2.462200] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.462259] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.462316] kthread (kernel/kthread.c:436) [ 2.462403] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.462463] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.462521] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.462578] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.462798] ------------[ cut here ]------------ | [ 2.462871] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/38 | [ 2.462966] Modules linked in: veth | [ 2.463143] Tainted: [W]=WARN [ 2.463225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.463296] Workqueue: events_unbound linkwatch_event [ 2.463389] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.463486] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.463620] RSP: 0018:ff50fc508015bd50 EFLAGS: 00010286 [ 2.463727] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.463806] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db243042100 [ 2.463889] RBP: 0000000000000000 R08: ff290db2431aba10 R09: ff290db244f80030 [ 2.463993] R10: ff290db244e9a120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.464070] R13: 0000000000000010 R14: ff290db244e9a000 R15: ff290db243042100 [ 2.464182] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 2.464275] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.464346] CR2: 0000000000d9e988 CR3: 0000000019842001 CR4: 0000000000771ef0 [ 2.464423] PKRU: 55555554 [ 2.464500] Call Trace: [ 2.464548] [ 2.464635] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.464736] netif_state_change (net/core/dev.c:1605) [ 2.464794] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 2.464855] __linkwatch_run_queue (net/core/link_watch.c:240) [ 2.464915] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 2.465002] process_one_work (kernel/workqueue.c:3314) [ 2.465054] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.465112] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.465170] kthread (kernel/kthread.c:436) [ 2.465228] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.465323] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.465415] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.465517] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.466131] ------------[ cut here ]------------ | [ 2.466159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: ip/204 | [ 2.466218] Modules linked in: veth | [ 2.466300] Tainted: [W]=WARN [ 2.466322] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.466357] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.466382] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.466477] RSP: 0018:ff50fc5080387720 EFLAGS: 00010286 [ 2.466506] RAX: 00000000ffffffa6 RBX: 0000000000000001 RCX: 0000000000000000 [ 2.466549] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f900 [ 2.466590] RBP: 0000000000000000 R08: ff290db2433c06d0 R09: ff290db244eaa030 [ 2.466628] R10: ff290db244e59120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.466677] R13: 0000000000000010 R14: ff290db244e59000 R15: ff290db24303f900 [ 2.466721] FS: 00007f5045b1a840(0000) GS:ff290db2c848c000(0000) knlGS:0000000000000000 [ 2.466770] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.466809] CR2: 0000000030710988 CR3: 0000000007117002 CR4: 0000000000771ef0 [ 2.466858] PKRU: 55555554 [ 2.466873] Call Trace: [ 2.466889] [ 2.466901] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.466925] __dev_notify_flags (net/core/dev.c:9787) [ 2.466948] ? rtnl_getlink (./include/linux/skbuff.h:1323 ./include/linux/skbuff.h:1332 net/core/rtnetlink.c:4288) [ 2.466969] netif_change_flags (net/core/dev.c:9820) [ 2.466997] do_setlink.isra.0 (net/core/rtnetlink.c:3206 (discriminator 1)) [ 2.467020] ? __nla_validate_parse (lib/nlattr.c:620) [ 2.467051] rtnl_newlink (net/core/rtnetlink.c:3840 (discriminator 1) net/core/rtnetlink.c:4013 (discriminator 1) net/core/rtnetlink.c:4150 (discriminator 1)) [ 2.467073] ? kmalloc_reserve (net/core/skbuff.c:613 (discriminator 7)) [ 2.467094] ? do_setlink.isra.0 (net/core/rtnetlink.c:3455) [ 2.467117] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.467138] ? netlink_unicast (net/netlink/af_netlink.c:1270 net/netlink/af_netlink.c:1360) [ 2.467158] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.467186] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.467207] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.467230] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.467252] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.467273] ___sys_sendmsg (net/socket.c:2752) [ 2.467295] __sys_sendmsg (net/socket.c:2784) [ 2.467318] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.467339] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.467360] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.467390] RIP: 0033:0x7f5045d5408e [ 2.467410] 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 [ 2.467519] RSP: 002b:00007ffd3e003b90 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.467561] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5045d5408e [ 2.467602] RDX: 0000000000000000 RSI: 00007ffd3e003c40 RDI: 0000000000000005 [ 2.467646] RBP: 00007ffd3e003ba0 R08: 0000000000000000 R09: 0000000000000000 [ 2.467690] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.467730] R13: 000000000049f620 R14: 0000000000000000 R15: 00007ffd3e004310 | [ 2.467834] ------------[ cut here ]------------ | [ 2.467862] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 2.467906] Modules linked in: veth | [ 2.467986] Tainted: [W]=WARN [ 2.468006] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.468042] Workqueue: events_unbound linkwatch_event [ 2.468071] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.468095] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.468183] RSP: 0018:ff50fc508014bd50 EFLAGS: 00010286 [ 2.468208] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.468253] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303fe00 [ 2.468295] RBP: 0000000000000000 R08: ff290db2433c06d0 R09: ff290db244eaa030 [ 2.468336] R10: ff290db244e59120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.468377] R13: 0000000000000010 R14: ff290db244e59000 R15: ff290db24303fe00 [ 2.468417] FS: 0000000000000000(0000) GS:ff290db2c848c000(0000) knlGS:0000000000000000 [ 2.468463] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.468497] CR2: 0000000030710988 CR3: 0000000007117002 CR4: 0000000000771ef0 [ 2.468539] PKRU: 55555554 [ 2.468553] Call Trace: [ 2.468566] [ 2.468581] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.468600] netif_state_change (net/core/dev.c:1605) [ 2.468623] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 2.468644] __linkwatch_run_queue (net/core/link_watch.c:240) [ 2.468689] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 2.468713] process_one_work (kernel/workqueue.c:3314) [ 2.468735] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.468761] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.468782] kthread (kernel/kthread.c:436) [ 2.468803] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.468829] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.468851] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.468873] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.468970] ------------[ cut here ]------------ | [ 2.468996] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#0: 0/36 | [ 2.469046] Modules linked in: veth | [ 2.469121] Tainted: [W]=WARN [ 2.469142] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.469176] Workqueue: events_unbound linkwatch_event [ 2.469200] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.469230] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.469322] RSP: 0018:ff50fc508014bd50 EFLAGS: 00010286 [ 2.469353] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.469392] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303fe00 [ 2.469431] RBP: 0000000000000000 R08: ff290db2433c0850 R09: ff290db244eaa030 [ 2.469475] R10: ff290db244e5a120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.469512] R13: 0000000000000010 R14: ff290db244e5a000 R15: ff290db24303fe00 [ 2.469554] FS: 0000000000000000(0000) GS:ff290db2c848c000(0000) knlGS:0000000000000000 [ 2.469600] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.469631] CR2: 0000000030710988 CR3: 0000000007117002 CR4: 0000000000771ef0 [ 2.469675] PKRU: 55555554 [ 2.469691] Call Trace: [ 2.469706] [ 2.469720] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.469743] netif_state_change (net/core/dev.c:1605) [ 2.469768] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 2.469791] __linkwatch_run_queue (net/core/link_watch.c:240) [ 2.469823] linkwatch_event (net/core/link_watch.c:314 (discriminator 11)) [ 2.469842] process_one_work (kernel/workqueue.c:3314) [ 2.469864] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 2.469886] ? rescuer_thread (kernel/workqueue.c:3672) [ 2.469909] kthread (kernel/kthread.c:436) [ 2.469932] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.469950] ret_from_fork (arch/x86/kernel/process.c:158) [ 2.469974] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 2.469995] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 2.473045] ------------[ cut here ]------------ | [ 2.473091] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#3: ip/205 | [ 2.473145] Modules linked in: veth | [ 2.473220] Tainted: [W]=WARN [ 2.473240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 2.473275] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 2.473299] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 2.473395] RSP: 0018:ff50fc50803876d0 EFLAGS: 00010286 [ 2.473428] RAX: 00000000ffffffa6 RBX: 0000000000000000 RCX: 0000000000000000 [ 2.473471] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24306c000 [ 2.473510] RBP: 0000000000000000 R08: ff290db243398d50 R09: ff290db244e72030 [ 2.473549] R10: ff290db244f77120 R11: fefefefefefefeff R12: 0000000000000000 [ 2.473588] R13: 0000000000000010 R14: ff290db244f77000 R15: ff290db24306c000 [ 2.473633] FS: 00007f254a587840(0000) GS:ff290db2c860c000(0000) knlGS:0000000000000000 [ 2.473678] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2.473714] CR2: 00000000004eba70 CR3: 0000000004cac006 CR4: 0000000000771ef0 [ 2.473757] PKRU: 55555554 [ 2.473775] Call Trace: [ 2.473792] [ 2.473806] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 2.473837] netif_state_change (net/core/dev.c:1605) [ 2.473860] ? linkwatch_do_dev (net/core/link_watch.c:182 net/core/link_watch.c:166) [ 2.473881] linkwatch_sync_dev (net/core/link_watch.c:295) [ 2.473902] rtnl_getlink (net/core/rtnetlink.c:4273) [ 2.473924] ? rtnl_fill_ifinfo.isra.0 (net/core/rtnetlink.c:2236) [ 2.473953] rtnetlink_rcv_msg (net/core/rtnetlink.c:7061) [ 2.473973] ? get_page_from_freelist (./include/linux/spinlock.h:390 mm/page_alloc.c:3373 mm/page_alloc.c:3402 mm/page_alloc.c:3943) [ 2.474002] ? rtnl_calcit.isra.0 (./include/net/netlink.h:1734 (discriminator 1)) [ 2.474030] netlink_rcv_skb (net/netlink/af_netlink.c:2551) [ 2.474050] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 2.474070] netlink_sendmsg (net/netlink/af_netlink.c:1895) [ 2.474090] ____sys_sendmsg (net/socket.c:787 (discriminator 4) net/socket.c:802 (discriminator 4) net/socket.c:2698 (discriminator 4)) [ 2.474110] ___sys_sendmsg (net/socket.c:2752) [ 2.474133] __sys_sendmsg (net/socket.c:2784) [ 2.474160] do_syscall_64 (arch/x86/entry/syscall_64.c:63 arch/x86/entry/syscall_64.c:94) [ 2.474183] ? exc_page_fault (arch/x86/mm/fault.c:1474 arch/x86/mm/fault.c:1527) [ 2.474203] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 2.474231] RIP: 0033:0x7f254a7c108e [ 2.474254] 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 [ 2.474344] RSP: 002b:00007ffc27790a80 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 2.474383] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f254a7c108e [ 2.474423] RDX: 0000000000000000 RSI: 00007ffc27790b30 RDI: 0000000000000006 [ 2.474463] RBP: 00007ffc27790a90 R08: 0000000000000000 R09: 0000000000000000 [ 2.474508] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a10dd8d [ 2.474551] R13: 00007ffc27790be0 R14: 0000000000000000 R15: 00007ffc27791750 | [ 5.069434] ------------[ cut here ]------------ | [ 5.069522] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.069635] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.069866] Tainted: [W]=WARN [ 5.069962] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.070031] Workqueue: netns cleanup_net [ 5.070124] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.070194] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.070336] RSP: 0018:ff50fc5080067c08 EFLAGS: 00010286 [ 5.070425] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 5.070503] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.070583] RBP: 0000000000000000 R08: ff290db243398d50 R09: ff290db244e76030 [ 5.070701] R10: ff290db244f77120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.070782] R13: 0000000000000010 R14: ff290db244f77000 R15: ff290db24303f700 [ 5.070884] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.070962] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.071029] CR2: 00007f0852860574 CR3: 0000000019842003 CR4: 0000000000771ef0 [ 5.071114] PKRU: 55555554 [ 5.071166] Call Trace: [ 5.071219] [ 5.071271] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 5.071331] netif_close_many (net/core/dev.c:1804) [ 5.071390] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 5.071461] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 5.071536] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.071604] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.071674] cleanup_net (net/core/net_namespace.c:702) [ 5.071740] process_one_work (kernel/workqueue.c:3314) [ 5.071803] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.071870] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.071929] kthread (kernel/kthread.c:436) [ 5.071992] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.072081] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.072140] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.072193] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.072480] ------------[ cut here ]------------ | [ 5.072546] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.072643] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.072845] Tainted: [W]=WARN [ 5.072901] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.072975] Workqueue: netns cleanup_net [ 5.073033] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.073132] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.073265] RSP: 0018:ff50fc5080067c08 EFLAGS: 00010286 [ 5.073329] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 5.073412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.073522] RBP: 0000000000000000 R08: ff290db2431b0610 R09: ff290db244e76030 [ 5.073607] R10: ff290db244f70120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.073695] R13: 0000000000000010 R14: ff290db244f70000 R15: ff290db24303f700 [ 5.073803] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.073917] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.073991] CR2: 00007f0852860574 CR3: 0000000019842003 CR4: 0000000000771ef0 [ 5.074104] PKRU: 55555554 [ 5.074184] Call Trace: [ 5.074233] [ 5.074281] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 5.074339] netif_close_many (net/core/dev.c:1804) [ 5.074398] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 5.074501] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 5.074592] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.074705] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.074766] cleanup_net (net/core/net_namespace.c:702) [ 5.074834] process_one_work (kernel/workqueue.c:3314) [ 5.074890] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.074950] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.075007] kthread (kernel/kthread.c:436) [ 5.075064] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.075119] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.075177] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.075230] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.075485] ------------[ cut here ]------------ | [ 5.075557] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.075655] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.075861] Tainted: [W]=WARN [ 5.075916] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.075990] Workqueue: netns cleanup_net [ 5.076081] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.076151] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.076285] RSP: 0018:ff50fc5080067c08 EFLAGS: 00010286 [ 5.076347] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 5.076431] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.076539] RBP: 0000000000000000 R08: ff290db243315c50 R09: ff290db244e7602c [ 5.076638] R10: ff290db242f35120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.076774] R13: 0000000000000010 R14: ff290db242f35000 R15: ff290db24303f700 [ 5.076891] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.076982] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.077076] CR2: 00007f0852860574 CR3: 0000000019842003 CR4: 0000000000771ef0 [ 5.077157] PKRU: 55555554 [ 5.077246] Call Trace: [ 5.077302] [ 5.077352] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 5.077438] netif_close_many (net/core/dev.c:1804) [ 5.077526] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 5.077592] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 5.077693] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.077798] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.077861] cleanup_net (net/core/net_namespace.c:702) [ 5.077919] process_one_work (kernel/workqueue.c:3314) [ 5.077978] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.078036] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.078132] kthread (kernel/kthread.c:436) [ 5.078205] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.078304] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.078362] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.078453] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.078722] ------------[ cut here ]------------ | [ 5.078785] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.078891] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.079088] Tainted: [W]=WARN [ 5.079147] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.079250] Workqueue: netns cleanup_net [ 5.079309] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.079373] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.079504] RSP: 0018:ff50fc5080067c78 EFLAGS: 00010286 [ 5.079566] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 5.079641] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.079753] RBP: 0000000000000000 R08: ff290db243398d50 R09: ff290db244f7c830 [ 5.079842] R10: ff290db244f77120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.079918] R13: 0000000000000011 R14: ff290db244f77000 R15: ff290db24303f700 [ 5.080008] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.080115] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.080187] CR2: 00007f0852860574 CR3: 0000000019842003 CR4: 0000000000771ef0 [ 5.080265] PKRU: 55555554 [ 5.080317] Call Trace: [ 5.080370] [ 5.080422] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 5.080495] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.080588] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.080681] cleanup_net (net/core/net_namespace.c:702) [ 5.080774] process_one_work (kernel/workqueue.c:3314) [ 5.080841] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.080934] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.080993] kthread (kernel/kthread.c:436) [ 5.081051] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.081110] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.081199] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.081253] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.081540] ------------[ cut here ]------------ | [ 5.081604] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.081704] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.081931] Tainted: [W]=WARN [ 5.081985] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.082052] Workqueue: netns cleanup_net [ 5.082145] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.082209] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.082373] RSP: 0018:ff50fc5080067c78 EFLAGS: 00010286 [ 5.082438] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 5.082514] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.082591] RBP: 0000000000000000 R08: ff290db2431b0610 R09: ff290db244f7a030 [ 5.082675] R10: ff290db244f70120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.082753] R13: 0000000000000011 R14: ff290db244f70000 R15: ff290db24303f700 [ 5.082838] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.082916] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.082986] CR2: 00007f0852860574 CR3: 0000000019842003 CR4: 0000000000771ef0 [ 5.083063] PKRU: 55555554 [ 5.083111] Call Trace: [ 5.083160] [ 5.083208] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 5.083274] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.083338] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.083395] cleanup_net (net/core/net_namespace.c:702) [ 5.083452] process_one_work (kernel/workqueue.c:3314) [ 5.083509] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.083567] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.083623] kthread (kernel/kthread.c:436) [ 5.083685] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.083742] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.083799] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.083860] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.084097] ------------[ cut here ]------------ | [ 5.084159] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.084253] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.084459] Tainted: [W]=WARN [ 5.084562] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.084635] Workqueue: netns cleanup_net [ 5.084726] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.084788] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.084957] RSP: 0018:ff50fc5080067c78 EFLAGS: 00010286 [ 5.085021] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 5.085097] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.085176] RBP: 0000000000000000 R08: ff290db243315c50 R09: ff290db244e5402c [ 5.085255] R10: ff290db242f35120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.085336] R13: 0000000000000011 R14: ff290db242f35000 R15: ff290db24303f700 [ 5.085428] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.085531] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.085628] CR2: 00007f0852860574 CR3: 0000000019842003 CR4: 0000000000771ef0 [ 5.085713] PKRU: 55555554 [ 5.085762] Call Trace: [ 5.085823] [ 5.085874] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 5.085939] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.086005] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.086079] cleanup_net (net/core/net_namespace.c:702) [ 5.086138] process_one_work (kernel/workqueue.c:3314) [ 5.086199] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.086269] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.086341] kthread (kernel/kthread.c:436) [ 5.086401] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.086463] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.086524] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.086583] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.107924] ------------[ cut here ]------------ | [ 5.108068] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.108164] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.108364] Tainted: [W]=WARN [ 5.108421] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.108515] Workqueue: netns cleanup_net [ 5.108599] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.108669] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.108819] RSP: 0018:ff50fc5080067c08 EFLAGS: 00010286 [ 5.108880] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 5.108956] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.109039] RBP: 0000000000000000 R08: ff290db2433c0850 R09: ff290db24202b030 [ 5.109118] R10: ff290db244e5a120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.109198] R13: 0000000000000010 R14: ff290db244e5a000 R15: ff290db24303f700 [ 5.109302] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.109383] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.109455] CR2: 00007f2fad764f98 CR3: 0000000019842004 CR4: 0000000000771ef0 [ 5.109546] PKRU: 55555554 [ 5.109613] Call Trace: [ 5.109670] [ 5.109723] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 5.109784] netif_close_many (net/core/dev.c:1804) [ 5.109848] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 5.109916] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 5.109983] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.110051] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.110137] cleanup_net (net/core/net_namespace.c:702) [ 5.110194] process_one_work (kernel/workqueue.c:3314) [ 5.110258] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.110345] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.110403] kthread (kernel/kthread.c:436) [ 5.110499] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.110588] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.110695] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.110751] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.110968] ------------[ cut here ]------------ | [ 5.111041] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.111169] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.111363] Tainted: [W]=WARN [ 5.111415] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.111493] Workqueue: netns cleanup_net [ 5.111577] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.111642] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.111769] RSP: 0018:ff50fc5080067c08 EFLAGS: 00010286 [ 5.111873] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 5.111967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.112048] RBP: 0000000000000000 R08: ff290db2431aba10 R09: ff290db24202b030 [ 5.112156] R10: ff290db244e9a120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.112263] R13: 0000000000000010 R14: ff290db244e9a000 R15: ff290db24303f700 [ 5.112368] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.112508] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.112580] CR2: 00007f2fad764f98 CR3: 0000000019842004 CR4: 0000000000771ef0 [ 5.112664] PKRU: 55555554 [ 5.112725] Call Trace: [ 5.112776] [ 5.112834] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 5.112891] netif_close_many (net/core/dev.c:1804) [ 5.112949] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 5.113015] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 5.113080] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.113176] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.113272] cleanup_net (net/core/net_namespace.c:702) [ 5.113354] process_one_work (kernel/workqueue.c:3314) [ 5.113414] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.113472] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.113532] kthread (kernel/kthread.c:436) [ 5.113620] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.113684] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.113744] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.113802] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.114010] ------------[ cut here ]------------ | [ 5.114074] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.114168] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.114403] Tainted: [W]=WARN [ 5.114460] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.114532] Workqueue: netns cleanup_net [ 5.114589] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.114653] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.114790] RSP: 0018:ff50fc5080067c08 EFLAGS: 00010286 [ 5.114859] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 5.114977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.115095] RBP: 0000000000000000 R08: ff290db2431ab750 R09: ff290db24202b02c [ 5.115205] R10: ff290db244e9d120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.115325] R13: 0000000000000010 R14: ff290db244e9d000 R15: ff290db24303f700 [ 5.115441] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.115567] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.115697] CR2: 00007f2fad764f98 CR3: 0000000019842004 CR4: 0000000000771ef0 [ 5.115839] PKRU: 55555554 [ 5.115952] Call Trace: [ 5.116026] [ 5.116095] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 5.116175] netif_close_many (net/core/dev.c:1804) [ 5.116262] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 5.116357] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 5.116437] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.116537] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.116618] cleanup_net (net/core/net_namespace.c:702) [ 5.116696] process_one_work (kernel/workqueue.c:3314) [ 5.116781] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.116865] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.116935] kthread (kernel/kthread.c:436) [ 5.117017] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.117097] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.117178] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.117235] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.117532] ------------[ cut here ]------------ | [ 5.117612] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.117724] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.118038] Tainted: [W]=WARN [ 5.118115] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.118196] Workqueue: netns cleanup_net [ 5.118278] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.118369] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.118587] RSP: 0018:ff50fc5080067c08 EFLAGS: 00010286 [ 5.118677] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 5.118759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.118850] RBP: 0000000000000000 R08: ff290db2433c06d0 R09: ff290db24202b030 [ 5.118980] R10: ff290db244e59120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.119059] R13: 0000000000000010 R14: ff290db244e59000 R15: ff290db24303f700 [ 5.119139] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.119218] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.119289] CR2: 00007f2fad764f98 CR3: 0000000019842004 CR4: 0000000000771ef0 [ 5.119368] PKRU: 55555554 [ 5.119416] Call Trace: [ 5.119464] [ 5.119513] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 5.119571] netif_close_many (net/core/dev.c:1804) [ 5.119634] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 5.119705] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 5.119769] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.119840] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.119897] cleanup_net (net/core/net_namespace.c:702) [ 5.119954] process_one_work (kernel/workqueue.c:3314) [ 5.120012] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.120069] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.120127] kthread (kernel/kthread.c:436) [ 5.120186] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.120244] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.120301] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.120358] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.120559] ------------[ cut here ]------------ | [ 5.120623] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.120727] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.120939] Tainted: [W]=WARN [ 5.120994] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.121065] Workqueue: netns cleanup_net [ 5.121123] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.121188] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.121333] RSP: 0018:ff50fc5080067c08 EFLAGS: 00010286 [ 5.121398] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 5.121479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.121561] RBP: 0000000000000000 R08: ff290db2430a9590 R09: ff290db24202b02c [ 5.121641] R10: ff290db244e85120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.121731] R13: 0000000000000010 R14: ff290db244e85000 R15: ff290db24303f700 [ 5.121823] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.121905] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.121978] CR2: 00007f2fad764f98 CR3: 0000000019842004 CR4: 0000000000771ef0 [ 5.122060] PKRU: 55555554 [ 5.122108] Call Trace: [ 5.122157] [ 5.122206] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 5.122263] netif_close_many (net/core/dev.c:1804) [ 5.122321] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 5.122388] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 5.122454] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.122522] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.122580] cleanup_net (net/core/net_namespace.c:702) [ 5.122637] process_one_work (kernel/workqueue.c:3314) [ 5.122699] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.122759] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.122824] kthread (kernel/kthread.c:436) [ 5.122882] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.122940] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.122998] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.123055] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.123247] ------------[ cut here ]------------ | [ 5.123312] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.123410] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.123618] Tainted: [W]=WARN [ 5.123680] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.123776] Workqueue: netns cleanup_net [ 5.123840] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.123905] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.124045] RSP: 0018:ff50fc5080067c08 EFLAGS: 00010286 [ 5.124109] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 5.124189] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.124267] RBP: 0000000000000000 R08: ff290db243099a10 R09: ff290db24202b030 [ 5.124345] R10: ff290db244e99120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.124424] R13: 0000000000000010 R14: ff290db244e99000 R15: ff290db24303f700 [ 5.124506] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.124590] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.124671] CR2: 00007f2fad764f98 CR3: 0000000019842004 CR4: 0000000000771ef0 [ 5.124757] PKRU: 55555554 [ 5.124805] Call Trace: [ 5.124859] [ 5.124908] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 5.124965] netif_close_many (net/core/dev.c:1804) [ 5.125022] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 5.125089] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 5.125157] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.125225] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.125283] cleanup_net (net/core/net_namespace.c:702) [ 5.125341] process_one_work (kernel/workqueue.c:3314) [ 5.125400] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.125460] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.125517] kthread (kernel/kthread.c:436) [ 5.125576] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.125634] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.125698] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.125757] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.125969] ------------[ cut here ]------------ | [ 5.126034] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.126131] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.126336] Tainted: [W]=WARN [ 5.126391] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.126462] Workqueue: netns cleanup_net [ 5.126519] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.126584] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.126725] RSP: 0018:ff50fc5080067c08 EFLAGS: 00010286 [ 5.126789] RAX: 00000000ffffffa6 RBX: 0000000000000041 RCX: 0000000000000000 [ 5.126875] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.126957] RBP: 0000000000000000 R08: ff290db243308650 R09: ff290db24202b02c [ 5.127037] R10: ff290db244e5e120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.127115] R13: 0000000000000010 R14: ff290db244e5e000 R15: ff290db24303f700 [ 5.127200] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.127285] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.127354] CR2: 00007f2fad764f98 CR3: 0000000019842004 CR4: 0000000000771ef0 [ 5.127434] PKRU: 55555554 [ 5.127482] Call Trace: [ 5.127531] [ 5.127579] rtmsg_ifinfo (net/core/rtnetlink.c:4551 net/core/rtnetlink.c:4541 net/core/rtnetlink.c:4560) [ 5.127636] netif_close_many (net/core/dev.c:1804) [ 5.127699] unregister_netdevice_many_notify (net/core/dev.c:12406) [ 5.127764] ? unregister_netdevice_queue (net/core/dev.c:12301 (discriminator 1)) [ 5.127835] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.127901] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.127959] cleanup_net (net/core/net_namespace.c:702) [ 5.128017] process_one_work (kernel/workqueue.c:3314) [ 5.128075] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.128132] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.128190] kthread (kernel/kthread.c:436) [ 5.128248] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.128306] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.128363] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.128419] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.128641] ------------[ cut here ]------------ | [ 5.128709] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.128808] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.129020] Tainted: [W]=WARN [ 5.129075] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.129146] Workqueue: netns cleanup_net [ 5.129203] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.129267] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.129405] RSP: 0018:ff50fc5080067c78 EFLAGS: 00010286 [ 5.129468] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 5.129545] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.129624] RBP: 0000000000000000 R08: ff290db2433c0850 R09: ff290db244ea4030 [ 5.129706] R10: ff290db244e5a120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.129785] R13: 0000000000000011 R14: ff290db244e5a000 R15: ff290db24303f700 [ 5.129880] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.129957] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.130026] CR2: 00007f2fad764f98 CR3: 0000000019842004 CR4: 0000000000771ef0 [ 5.130103] PKRU: 55555554 [ 5.130182] Call Trace: [ 5.130234] [ 5.130285] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 5.130351] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.130417] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.130475] cleanup_net (net/core/net_namespace.c:702) [ 5.130532] process_one_work (kernel/workqueue.c:3314) [ 5.130590] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.130647] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.130717] kthread (kernel/kthread.c:436) [ 5.130775] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.130838] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.130895] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.130951] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.131184] ------------[ cut here ]------------ | [ 5.131247] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.131339] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.131530] Tainted: [W]=WARN [ 5.131583] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.131651] Workqueue: netns cleanup_net [ 5.131714] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.131777] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.131912] RSP: 0018:ff50fc5080067c78 EFLAGS: 00010286 [ 5.131975] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 5.132053] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.132129] RBP: 0000000000000000 R08: ff290db2431aba10 R09: ff290db244ea1830 [ 5.132205] R10: ff290db244e9a120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.132281] R13: 0000000000000011 R14: ff290db244e9a000 R15: ff290db24303f700 [ 5.132362] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.132439] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.132510] CR2: 00007f2fad764f98 CR3: 0000000019842004 CR4: 0000000000771ef0 [ 5.132588] PKRU: 55555554 [ 5.132636] Call Trace: [ 5.132690] [ 5.132738] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 5.132803] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.132872] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.132929] cleanup_net (net/core/net_namespace.c:702) [ 5.132986] process_one_work (kernel/workqueue.c:3314) [ 5.133043] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.133101] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.133158] kthread (kernel/kthread.c:436) [ 5.133215] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.133272] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.133329] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.133386] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.133624] ------------[ cut here ]------------ | [ 5.133692] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.133785] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.133988] Tainted: [W]=WARN [ 5.134043] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.134112] Workqueue: netns cleanup_net [ 5.134169] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.134234] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.134369] RSP: 0018:ff50fc5080067c78 EFLAGS: 00010286 [ 5.134432] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 5.134509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.134588] RBP: 0000000000000000 R08: ff290db2431ab750 R09: ff290db242e4582c [ 5.134671] R10: ff290db244e9d120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.134749] R13: 0000000000000011 R14: ff290db244e9d000 R15: ff290db24303f700 [ 5.134835] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.134913] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.134988] CR2: 00007f2fad764f98 CR3: 0000000019842004 CR4: 0000000000771ef0 [ 5.135066] PKRU: 55555554 [ 5.135115] Call Trace: [ 5.135164] [ 5.135212] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 5.135279] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.135344] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.135401] cleanup_net (net/core/net_namespace.c:702) [ 5.135458] process_one_work (kernel/workqueue.c:3314) [ 5.135516] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.135574] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.135631] kthread (kernel/kthread.c:436) [ 5.135695] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.135752] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.135818] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.135874] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.136103] ------------[ cut here ]------------ | [ 5.136165] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.136256] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.136448] Tainted: [W]=WARN [ 5.136503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.136573] Workqueue: netns cleanup_net [ 5.136630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.136756] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.136897] RSP: 0018:ff50fc5080067c78 EFLAGS: 00010286 [ 5.136963] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 5.137042] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.137121] RBP: 0000000000000000 R08: ff290db2433c06d0 R09: ff290db244ea6830 [ 5.137202] R10: ff290db244e59120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.137280] R13: 0000000000000011 R14: ff290db244e59000 R15: ff290db24303f700 [ 5.137364] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.137442] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.137513] CR2: 00007f2fad764f98 CR3: 0000000019842004 CR4: 0000000000771ef0 [ 5.137593] PKRU: 55555554 [ 5.137642] Call Trace: [ 5.137696] [ 5.137746] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 5.137818] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.137883] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.137941] cleanup_net (net/core/net_namespace.c:702) [ 5.137998] process_one_work (kernel/workqueue.c:3314) [ 5.138056] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.138114] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.138171] kthread (kernel/kthread.c:436) [ 5.138228] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.138286] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.138343] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.138400] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.138626] ------------[ cut here ]------------ | [ 5.138691] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.138785] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.138985] Tainted: [W]=WARN [ 5.139039] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.139108] Workqueue: netns cleanup_net [ 5.139165] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.139228] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.139364] RSP: 0018:ff50fc5080067c78 EFLAGS: 00010286 [ 5.139427] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 5.139504] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.139582] RBP: 0000000000000000 R08: ff290db2430a9590 R09: ff290db244e8902c [ 5.139665] R10: ff290db244e85120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.139744] R13: 0000000000000011 R14: ff290db244e85000 R15: ff290db24303f700 [ 5.139831] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.139909] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.139979] CR2: 00007f2fad764f98 CR3: 0000000019842004 CR4: 0000000000771ef0 [ 5.140058] PKRU: 55555554 [ 5.140107] Call Trace: [ 5.140155] [ 5.140204] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 5.140269] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.140334] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.140391] cleanup_net (net/core/net_namespace.c:702) [ 5.140449] process_one_work (kernel/workqueue.c:3314) [ 5.140507] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.140564] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.140621] kthread (kernel/kthread.c:436) [ 5.140686] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.140744] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.140801] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.140863] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.141092] ------------[ cut here ]------------ | [ 5.141154] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.141249] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.141448] Tainted: [W]=WARN [ 5.141503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.141573] Workqueue: netns cleanup_net [ 5.141630] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.141700] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.141847] RSP: 0018:ff50fc5080067c78 EFLAGS: 00010286 [ 5.141913] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 5.141991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.142067] RBP: 0000000000000000 R08: ff290db243099a10 R09: ff290db244e88030 [ 5.142143] R10: ff290db244e99120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.142236] R13: 0000000000000011 R14: ff290db244e99000 R15: ff290db24303f700 [ 5.142319] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.142398] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.142468] CR2: 00007f2fad764f98 CR3: 0000000019842004 CR4: 0000000000771ef0 [ 5.142545] PKRU: 55555554 [ 5.142593] Call Trace: [ 5.142642] [ 5.142696] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 5.142762] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.142835] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.142892] cleanup_net (net/core/net_namespace.c:702) [ 5.142950] process_one_work (kernel/workqueue.c:3314) [ 5.143007] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.143065] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.143122] kthread (kernel/kthread.c:436) [ 5.143179] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.143236] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.143293] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.143350] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 5.143575] ------------[ cut here ]------------ | [ 5.143637] WARNING: net/core/rtnetlink.c:4523 at rtmsg_ifinfo_build_skb+0xc8/0x110, CPU#2: 0/12 | [ 5.143735] Modules linked in: tcp_diag inet_diag nft_tproxy nf_tproxy_ipv6 nf_tproxy_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_tables veth | [ 5.143934] Tainted: [W]=WARN [ 5.143989] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.144058] Workqueue: netns cleanup_net [ 5.144115] RIP: 0010:rtmsg_ifinfo_build_skb (net/core/rtnetlink.c:4523 (discriminator 3)) [ 5.144179] Code: 80 00 00 00 e8 59 d9 ff ff 48 83 c4 38 85 c0 75 18 48 83 c4 08 4c 89 f8 5b 5d 41 5c 41 5d 41 5e 41 5f c3 44 8b 48 08 eb b4 90 <0f> 0b 90 ba 02 00 00 00 4c 89 fe 31 ff e8 e6 ab fb ff b9 a6 ff ff All code ======== 0: 80 00 00 addb $0x0,(%rax) 3: 00 e8 add %ch,%al 5: 59 pop %rcx 6: d9 ff fcos 8: ff 48 83 decl -0x7d(%rax) b: c4 (bad) c: 38 85 c0 75 18 48 cmp %al,0x481875c0(%rbp) 12: 83 c4 08 add $0x8,%esp 15: 4c 89 f8 mov %r15,%rax 18: 5b pop %rbx 19: 5d pop %rbp 1a: 41 5c pop %r12 1c: 41 5d pop %r13 1e: 41 5e pop %r14 20: 41 5f pop %r15 22: c3 ret 23: 44 8b 48 08 mov 0x8(%rax),%r9d 27: eb b4 jmp 0xffffffffffffffdd 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: ba 02 00 00 00 mov $0x2,%edx 32: 4c 89 fe mov %r15,%rsi 35: 31 ff xor %edi,%edi 37: e8 e6 ab fb ff call 0xfffffffffffbac22 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 e6 ab fb ff call 0xfffffffffffbabf8 12: b9 .byte 0xb9 13: a6 cmpsb (%rdi),(%rsi) 14: ff (bad) 15: ff .byte 0xff [ 5.144315] RSP: 0018:ff50fc5080067c78 EFLAGS: 00010286 [ 5.144380] RAX: 00000000ffffffa6 RBX: 00000000ffffffff RCX: 0000000000000000 [ 5.144456] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ff290db24303f700 [ 5.144533] RBP: 0000000000000000 R08: ff290db243308650 R09: ff290db24329f82c [ 5.144613] R10: ff290db244e5e120 R11: fefefefefefefeff R12: 0000000000000000 [ 5.144699] R13: 0000000000000011 R14: ff290db244e5e000 R15: ff290db24303f700 [ 5.144781] FS: 0000000000000000(0000) GS:ff290db2c858c000(0000) knlGS:0000000000000000 [ 5.144867] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 5.144938] CR2: 00007f2fad764f98 CR3: 0000000019842004 CR4: 0000000000771ef0 [ 5.145016] PKRU: 55555554 [ 5.145064] Call Trace: [ 5.145113] [ 5.145162] unregister_netdevice_many_notify (net/core/dev.c:12439) [ 5.145251] default_device_exit_batch (net/core/dev.c:12497 net/core/dev.c:13089) [ 5.145316] ops_undo_list (net/core/net_namespace.c:205 net/core/net_namespace.c:252) [ 5.145373] cleanup_net (net/core/net_namespace.c:702) [ 5.145430] process_one_work (kernel/workqueue.c:3314) [ 5.145487] worker_thread (kernel/workqueue.c:3397 kernel/workqueue.c:3478) [ 5.145546] ? rescuer_thread (kernel/workqueue.c:3672) [ 5.145603] kthread (kernel/kthread.c:436) [ 5.145667] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) [ 5.145747] ret_from_fork (arch/x86/kernel/process.c:158) [ 5.145806] ? kthread_park (kernel/kthread.c:725 (discriminator 4)) Finger prints: rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:linkwatch_sync_dev:rtnl_getlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:rtnl_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:__dev_notify_flags:rtnl_configure_link:veth_newlink rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_close_many:unregister_netdevice_many_notify:default_device_exit_batch rtmsg_ifinfo_build_skb:rtmsg_ifinfo:netif_state_change:__linkwatch_run_queue:linkwatch_event 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:unregister_netdevice_many_notify:default_device_exit_batch:ops_undo_list:cleanup_net