====================================== | [ 1259.795020][ T327] relay_src: left allmulticast mode | [ 1259.812127][ T68] ------------[ cut here ]------------ | [ 1259.812425][ T68] WARNING: CPU: 2 PID: 68 at net/core/rtnetlink.c:135 __rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) | [ 1259.812832][ T68] Modules linked in: xt_HL nft_compat nf_tables libcrc32c amt [ 1259.813442][ T68] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1259.813670][ T68] Workqueue: netns cleanup_net [ 1259.813858][ T68] RIP: 0010:__rtnl_unlock (net/core/rtnetlink.c:135 (discriminator 1)) [ 1259.814050][ T68] Code: ff 31 d2 be 8f 00 00 00 48 c7 c7 80 48 b7 88 e8 8a 7d f1 fd e8 c5 d3 93 00 48 85 db 75 c4 48 83 c4 08 5b 5d c3 cc cc cc cc 90 <0f> 0b 90 eb 8e 48 89 f7 48 89 34 24 e8 c3 82 6d fe 48 8b 34 24 eb All code ======== 0: ff 31 push (%rcx) 2: d2 be 8f 00 00 00 sarb %cl,0x8f(%rsi) 8: 48 c7 c7 80 48 b7 88 mov $0xffffffff88b74880,%rdi f: e8 8a 7d f1 fd call 0xfffffffffdf17d9e 14: e8 c5 d3 93 00 call 0x93d3de 19: 48 85 db test %rbx,%rbx 1c: 75 c4 jne 0xffffffffffffffe2 1e: 48 83 c4 08 add $0x8,%rsp 22: 5b pop %rbx 23: 5d pop %rbp 24: c3 ret 25: cc int3 26: cc int3 27: cc int3 28: cc int3 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: eb 8e jmp 0xffffffffffffffbd 2f: 48 89 f7 mov %rsi,%rdi 32: 48 89 34 24 mov %rsi,(%rsp) 36: e8 c3 82 6d fe call 0xfffffffffe6d82fe 3b: 48 8b 34 24 mov (%rsp),%rsi 3f: eb .byte 0xeb Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: eb 8e jmp 0xffffffffffffff93 5: 48 89 f7 mov %rsi,%rdi 8: 48 89 34 24 mov %rsi,(%rsp) c: e8 c3 82 6d fe call 0xfffffffffe6d82d4 11: 48 8b 34 24 mov (%rsp),%rsi 15: eb .byte 0xeb [ 1259.814641][ T68] RSP: 0018:ffffc900004979c0 EFLAGS: 00010287 [ 1259.814861][ T68] RAX: ffff888009e325c0 RBX: ffff888008aaa300 RCX: ffffffff8833c8ca Finger prints: