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: 6294 Comm: syz-executor135 Not tainted 4.18.0-rc7+ #173 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:smc_tx_prepared_sends+0x2c3/0x550 net/smc/smc_tx.h:27 Code: 48 89 f8 48 c1 e8 03 80 3c 10 00 0f 85 11 02 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8b 76 38 49 8d 7e 20 48 89 fa 48 c1 ea 03 <0f> b6 04 02 84 c0 74 08 3c 03 0f 8e de 01 00 00 41 8b 46 20 49 8d RSP: 0018:ffff8801c65df560 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 1ffff10038cbbeae RCX: dffffc0000000000 TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. RDX: 0000000000000004 RSI: 1ffff10038cbbeba RDI: 0000000000000020 RBP: ffff8801c65df738 R08: ffffed0038cbbebb R09: ffffed0038cbbeba R10: ffffed0038cbbeba R11: ffff8801c65df5d7 R12: ffff8801c65df710 R13: ffff8801c65df5d0 R14: 0000000000000000 R15: ffff8801c65df590 kasan: CONFIG_KASAN_INLINE enabled FS: 00007f4092621700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000000063f210 CR3: 00000001af61d000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 kasan: GPF could be caused by NULL-ptr deref or user memory access DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: smc_ioctl+0x36c/0xd90 net/smc/af_smc.c:1565 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: 0033:0x446969 Code: e8 4c 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 3b 08 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f4092620db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000006dcc38 RCX: 0000000000446969 RDX: 0000000020000140 RSI: 000000000000894b RDI: 0000000000000004 RBP: 00000000006dcc30 R08: 00007f4092621700 R09: 0000000000000000 R10: 00007f4092621700 R11: 0000000000000246 R12: 00000000006dcc3c R13: 00007ffcd2e0e13f R14: 00007f40926219c0 R15: 00000000006dcc30 Modules linked in: Dumping ftrace buffer: (ftrace buffer empty) general protection fault: 0000 [#2] SMP KASAN ---[ end trace de745e9394484ec3 ]--- CPU: 1 PID: 6317 Comm: syz-executor135 Tainted: G D 4.18.0-rc7+ #173 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:smc_tx_prepared_sends+0x2c3/0x550 net/smc/smc_tx.h:27 RIP: 0010:smc_tx_prepared_sends+0x2c3/0x550 net/smc/smc_tx.h:27 Code: Code: 48 89 f8 48 c1 48 e8 03 80 3c 10 89 00 0f 85 11 02 00 00 f8 48 b8 00 00 00 48 00 00 fc ff df c1 4d 8b 76 38 49 8d e8 7e 20 48 89 fa 48 c1 ea 03 03 <0f> b6 04 02 84 80 c0 74 08 3c 03 0f 8e 3c de 01 00 00 41 10 8b 46 20 49 8d 00 RSP: 0018:ffff8801a907f560 EFLAGS: 00010202 RAX: dffffc0000000000 RBX: 1ffff1003520feae RCX: dffffc0000000000 RDX: 0000000000000004 RSI: 1ffff1003520feba RDI: 0000000000000020 0f RBP: ffff8801a907f738 R08: ffffed003520febb R09: ffffed003520feba R10: ffffed003520feba R11: ffff8801a907f5d7 R12: ffff8801a907f710 R13: ffff8801a907f5d0 R14: 0000000000000000 R15: ffff8801a907f590 85 FS: 00007f4092621700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4092641e78 CR3: 00000001c66b0000 CR4: 00000000001406e0 11 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 02 00 00 48 b8 00 00 smc_ioctl+0x36c/0xd90 net/smc/af_smc.c:1565 00 sock_do_ioctl+0xe4/0x3e0 net/socket.c:970 00 00 fc ff sock_ioctl+0x30d/0x680 net/socket.c:1094 df 4d vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x1de/0x1720 fs/ioctl.c:684 8b 76 38 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:701 49 __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 8d 7e 20 entry_SYSCALL_64_after_hwframe+0x49/0xbe 48 RIP: 0033:0x446969 Code: e8 89 4c e7 ff ff 48 fa 83 c4 18 c3 0f 48 1f 80 00 00 00 c1 00 48 89 f8 48 ea 89 f7 48 89 d6 48 03 89 ca 4d 89 c2 <0f> 4d 89 c8 4c 8b b6 4c 24 08 0f 05 04 <48> 3d 01 f0 ff 02 ff 0f 83 3b 08 fc 84 ff c3 66 2e 0f c0 1f 84 00 00 00 74 00 RSP: 002b:00007f4092620db8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000006dcc38 RCX: 0000000000446969 RDX: 0000000020000140 RSI: 000000000000894b RDI: 0000000000000004 08 RBP: 00000000006dcc30 R08: 00007f4092621700 R09: 0000000000000000 R10: 00007f4092621700 R11: 0000000000000246 R12: 00000000006dcc3c R13: 00007ffcd2e0e13f R14: 00007f40926219c0 R15: 00000000006dcc30 3c Modules linked in: Dumping ftrace buffer: 03 (ftrace buffer empty) ---[ end trace de745e9394484ec4 ]--- 0f RIP: 0010:smc_tx_prepared_sends+0x2c3/0x550 net/smc/smc_tx.h:27 Code: 8e 48 89 de f8 48 01 c1 e8 00 03 80 00 3c 10 41 00 0f 8b 85 11 46 02 00 20 00 48 49 b8 00 8d 00 00 00 00 RSP: 0018:ffff8801c65df560 EFLAGS: 00010202 fc ff df 4d RAX: dffffc0000000000 RBX: 1ffff10038cbbeae RCX: dffffc0000000000 8b 76 RDX: 0000000000000004 RSI: 1ffff10038cbbeba RDI: 0000000000000020 38 49 RBP: ffff8801c65df738 R08: ffffed0038cbbebb R09: ffffed0038cbbeba 8d 7e R10: ffffed0038cbbeba R11: ffff8801c65df5d7 R12: ffff8801c65df710 20 48 R13: ffff8801c65df5d0 R14: 0000000000000000 R15: ffff8801c65df590 89 fa 48 FS: 00007f4092621700(0000) GS:ffff8801db000000(0000) knlGS:0000000000000000 c1 ea CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 03 <0f> CR2: 000000000063f210 CR3: 00000001af61d000 CR4: 00000000001406f0 b6 04 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 02 84 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 c0 74