8021q: adding VLAN 0 to HW filter on device team0 8021q: adding VLAN 0 to HW filter on device team0 TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. kasan: CONFIG_KASAN_INLINE enabled kasan: GPF could be caused by NULL-ptr deref or user memory access general protection fault: 0000 [#1] SMP KASAN CPU: 0 PID: 6223 Comm: syz-executor709 Not tainted 4.18.0-rc8+ #176 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:smc_ioctl+0xc25/0x1250 net/smc/af_smc.c:1763 Code: 48 c1 e9 03 80 3c 11 00 0f 85 e9 04 00 00 4c 8b bb a0 04 00 00 48 ba 00 00 00 00 00 fc ff df 49 8d 7f 20 48 89 f9 48 c1 e9 03 <0f> b6 14 11 84 d2 74 09 80 fa 03 0f 8e 8a 04 00 00 49 8d 7d 02 41 RSP: 0018:ffff8801a9ef75c8 EFLAGS: 00010202 RAX: ffff8801a9ef7648 RBX: ffff8801c3ef7140 RCX: 0000000000000004 RDX: dffffc0000000000 RSI: 1ffff100353deec9 RDI: 0000000000000020 RBP: ffff8801a9ef79b0 R08: ffffed00353deeca R09: ffffed00353deec9 R10: ffffed00353deec9 R11: ffff8801a9ef764f R12: 1ffff100353deebd TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. R13: ffff8801a9ef7608 R14: 0000000020000100 R15: 0000000000000000 FS: 00007f2ce4c17700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000004b0888 CR3: 00000001cf6c2000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: sock_do_ioctl+0xe4/0x3e0 net/socket.c:968 TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. sock_ioctl+0x30d/0x680 net/socket.c:1092 TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:684 kasan: CONFIG_KASAN_INLINE enabled ksys_ioctl+0xa9/0xd0 fs/ioctl.c:701 kasan: GPF could be caused by NULL-ptr deref or user memory access __do_sys_ioctl fs/ioctl.c:708 [inline] __se_sys_ioctl fs/ioctl.c:706 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:706 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x447099 Code: e8 ac e7 ff ff 48 83 c4 18 c3 0f 1f 80 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 bb 02 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f2ce4c16db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000006dcc38 RCX: 0000000000447099 RDX: 0000000020000100 RSI: 0000000000008905 RDI: 0000000000000004 RBP: 00000000006dcc30 R08: 00007f2ce4c17700 R09: 0000000000000000 R10: 00007f2ce4c17700 R11: 0000000000000246 R12: 00000000006dcc3c R13: 00007ffd8d8ec1cf R14: 00007f2ce4c179c0 R15: 00000000006dcc30 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) general protection fault: 0000 [#2] SMP KASAN ---[ end trace 386728433633c42c ]--- CPU: 1 PID: 6263 Comm: syz-executor709 Tainted: G D 4.18.0-rc8+ #176 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:smc_ioctl+0xc25/0x1250 net/smc/af_smc.c:1763 RIP: 0010:smc_ioctl+0xc25/0x1250 net/smc/af_smc.c:1763 Code: 48 c1 e9 03 80 3c 11 00 0f Code: 85 e9 04 00 00 4c 8b bb 48 a0 04 00 00 48 ba 00 c1 00 00 00 00 fc ff df 49 e9 8d 7f 20 48 89 f9 48 03 c1 e9 03 <0f> b6 14 11 80 84 d2 74 09 80 fa 03 3c 0f 8e 8a 04 00 00 49 11 8d 7d 02 41 RSP: 0018:ffff8801bc8df5c8 EFLAGS: 00010202 00 RAX: ffff8801bc8df648 RBX: ffff8801c3ef68c0 RCX: 0000000000000004 RDX: dffffc0000000000 RSI: 1ffff1003791bec9 RDI: 0000000000000020 RBP: ffff8801bc8df9b0 R08: ffffed003791beca R09: ffffed003791bec9 R10: ffffed003791bec9 R11: ffff8801bc8df64f R12: 1ffff1003791bebd 0f R13: ffff8801bc8df608 R14: 0000000020000100 R15: 0000000000000000 FS: 00007f2ce4c17700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 85 CR2: 00007ffd8d8ec250 CR3: 00000001ad2bb000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 e9 Call Trace: 04 sock_do_ioctl+0xe4/0x3e0 net/socket.c:968 00 00 4c sock_ioctl+0x30d/0x680 net/socket.c:1092 8b bb vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:684 a0 04 00 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:701 00 __do_sys_ioctl fs/ioctl.c:708 [inline] __se_sys_ioctl fs/ioctl.c:706 [inline] __x64_sys_ioctl+0x73/0xb0 fs/ioctl.c:706 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 48 ba 00 entry_SYSCALL_64_after_hwframe+0x49/0xbe 00 RIP: 0033:0x447099 Code: e8 00 ac e7 ff ff 48 83 c4 00 18 c3 0f 1f 80 00 00 00 00 00 48 89 f8 48 89 fc f7 48 89 d6 48 ff 89 ca 4d 89 c2 4d 89 df c8 4c 8b 4c 24 08 49 0f 05 <48> 3d 01 f0 ff ff 8d 0f 83 bb 02 fc ff c3 7f 66 2e 0f 1f 84 00 00 20 00 00 RSP: 002b:00007f2ce4c16db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000006dcc38 RCX: 0000000000447099 48 RDX: 0000000020000100 RSI: 0000000000008905 RDI: 0000000000000004 RBP: 00000000006dcc30 R08: 00007f2ce4c17700 R09: 0000000000000000 R10: 00007f2ce4c17700 R11: 0000000000000246 R12: 00000000006dcc3c R13: 00007ffd8d8ec1cf R14: 00007f2ce4c179c0 R15: 00000000006dcc30 89 Modules linked in: Dumping ftrace buffer: f9 (ftrace buffer empty) ---[ end trace 386728433633c42d ]--- 48 RIP: 0010:smc_ioctl+0xc25/0x1250 net/smc/af_smc.c:1763 c1 Code: e9 48 03 c1 <0f> e9 b6 03 14 80 11 3c 84 11 d2 00 74 0f 09 85 80 e9 fa 04 03 00 00 0f 4c 8e 8b 8a bb 04 a0 00 04 00 00 49 00 8d 48 7d ba 02 00 41 00 00 RSP: 0018:ffff8801a9ef75c8 EFLAGS: 00010202 00 00 RAX: ffff8801a9ef7648 RBX: ffff8801c3ef7140 RCX: 0000000000000004 fc RDX: dffffc0000000000 RSI: 1ffff100353deec9 RDI: 0000000000000020 ff RBP: ffff8801a9ef79b0 R08: ffffed00353deeca R09: ffffed00353deec9 df R10: ffffed00353deec9 R11: ffff8801a9ef764f R12: 1ffff100353deebd 49 R13: ffff8801a9ef7608 R14: 0000000020000100 R15: 0000000000000000 8d FS: 00007f2ce4c17700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 7f CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 20 CR2: 00000000004b0888 CR3: 00000001cf6c2000 CR4: 00000000001406f0 48 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 89 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 f9