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. 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: 1 PID: 6311 Comm: syz-executor178 Not tainted 4.18.0-rc8+ #180 kasan: CONFIG_KASAN_INLINE enabled Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:smc_ioctl+0x84c/0xd90 net/smc/af_smc.c:1582 Code: 48 kasan: GPF could be caused by NULL-ptr deref or user memory access c1 e9 03 80 3c 11 00 0f 85 e8 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 55 04 00 00 49 8d 7e 02 41 RSP: 0018:ffff8801c67df748 EFLAGS: 00010202 RAX: ffff8801c67df7c8 RBX: ffff8801c6e010c0 RCX: 0000000000000004 RDX: dffffc0000000000 RSI: 1ffff10038cfbef9 RDI: 0000000000000020 RBP: ffff8801c67df9b0 R08: ffffed0038cfbefa R09: ffffed0038cfbef9 R10: ffffed0038cfbef9 R11: ffff8801c67df7cf R12: 1ffff10038cfbeed R13: 0000000020000100 R14: ffff8801c67df788 R15: 0000000000000000 FS: 00007fc2afbf3700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffc277a0a4c CR3: 00000001d88d5000 CR4: 00000000001406e0 Call Trace: sock_do_ioctl+0xe4/0x3e0 net/socket.c:970 sock_ioctl+0x30d/0x680 net/socket.c:1094 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:684 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:701 __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:00007fc2afbf2db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000006dcc38 RCX: 0000000000447099 RDX: 0000000020000100 RSI: 0000000000008905 RDI: 0000000000000004 RBP: 00000000006dcc30 R08: 00007fc2afbf3700 R09: 0000000000000000 R10: 00007fc2afbf3700 R11: 0000000000000246 R12: 00000000006dcc3c R13: 00007ffc277a0e6f R14: 00007fc2afbf39c0 R15: 00000000006dcc30 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) general protection fault: 0000 [#2] SMP KASAN ---[ end trace 495d5cd34aa46053 ]--- CPU: 0 PID: 6315 Comm: syz-executor178 Tainted: G D 4.18.0-rc8+ #180 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:smc_ioctl+0x84c/0xd90 net/smc/af_smc.c:1582 RIP: 0010:smc_ioctl+0x84c/0xd90 net/smc/af_smc.c:1582 Code: 48 c1 e9 03 80 3c 11 Code: 00 0f 85 e8 04 48 00 00 4c 8b bb a0 04 c1 00 00 48 ba 00 00 00 e9 00 00 fc ff df 49 8d 03 7f 20 48 89 f9 48 c1 80 e9 03 <0f> b6 14 11 84 3c d2 74 09 80 fa 03 0f 11 8e 55 04 00 00 49 8d 00 7e 02 41 RSP: 0018:ffff8801c6f4f748 EFLAGS: 00010202 0f RAX: ffff8801c6f4f7c8 RBX: ffff8801ba9db100 RCX: 0000000000000004 RDX: dffffc0000000000 RSI: 1ffff10038de9ef9 RDI: 0000000000000020 RBP: ffff8801c6f4f9b0 R08: ffffed0038de9efa R09: ffffed0038de9ef9 R10: ffffed0038de9ef9 R11: ffff8801c6f4f7cf R12: 1ffff10038de9eed 85 R13: 0000000020000100 R14: ffff8801c6f4f788 R15: 0000000000000000 FS: 00007fc2afbf3700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 e8 CR2: 0000000000619570 CR3: 00000001cba2e000 CR4: 00000000001406f0 Call Trace: 04 00 sock_do_ioctl+0xe4/0x3e0 net/socket.c:970 00 4c 8b sock_ioctl+0x30d/0x680 net/socket.c:1094 bb a0 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:684 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 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 f7 00 48 89 d6 48 89 ca 4d fc 89 c2 4d 89 c8 4c 8b ff 4c 24 08 0f 05 <48> 3d df 01 f0 ff ff 0f 83 bb 02 fc 49 ff c3 66 2e 0f 1f 84 00 8d 00 00 00 RSP: 002b:00007fc2afbf2db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 7f RAX: ffffffffffffffda RBX: 00000000006dcc38 RCX: 0000000000447099 RDX: 0000000020000100 RSI: 0000000000008905 RDI: 0000000000000004 RBP: 00000000006dcc30 R08: 00007fc2afbf3700 R09: 0000000000000000 R10: 00007fc2afbf3700 R11: 0000000000000246 R12: 00000000006dcc3c 20 R13: 00007ffc277a0e6f R14: 00007fc2afbf39c0 R15: 00000000006dcc30 Modules linked in: 48 Dumping ftrace buffer: (ftrace buffer empty) ---[ end trace 495d5cd34aa46054 ]--- 89 RIP: 0010:smc_ioctl+0x84c/0xd90 net/smc/af_smc.c:1582 f9 Code: 48 48 c1 c1 e9 e9 03 80 03 3c <0f> 11 00 b6 0f 14 85 11 e8 84 04 d2 00 74 00 09 80 4c fa 03 8b 0f bb 8e a0 04 55 00 04 00 48 00 ba 00 00 49 00 00 8d 00 00 7e fc 02 ff df 49 41 8d 7f RSP: 0018:ffff8801c67df748 EFLAGS: 00010202 20 48 RAX: ffff8801c67df7c8 RBX: ffff8801c6e010c0 RCX: 0000000000000004 89 RDX: dffffc0000000000 RSI: 1ffff10038cfbef9 RDI: 0000000000000020 f9 RBP: ffff8801c67df9b0 R08: ffffed0038cfbefa R09: ffffed0038cfbef9 48 R10: ffffed0038cfbef9 R11: ffff8801c67df7cf R12: 1ffff10038cfbeed c1 R13: 0000000020000100 R14: ffff8801c67df788 R15: 0000000000000000 e9 03 FS: 00007fc2afbf3700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 <0f> CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 b6 CR2: 00007ffc277a0a4c CR3: 00000001d88d5000 CR4: 00000000001406e0 14