8021q: adding VLAN 0 to HW filter on device team0 IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 8021q: adding VLAN 0 to HW filter on device team0 8021q: adding VLAN 0 to HW filter on device team0 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 6027 at net/ipv4/tcp_input.c:1990 tcp_enter_loss+0xcb8/0x1170 net/ipv4/tcp_input.c:1990 Kernel panic - not syncing: panic_on_warn set ... CPU: 1 PID: 6027 Comm: syz-executor4 Not tainted 4.10.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:15 [inline] dump_stack+0xe6/0x120 lib/dump_stack.c:51 panic+0x1b6/0x358 kernel/panic.c:179 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6034 at net/ipv4/tcp_input.c:1990 tcp_enter_loss+0xcb8/0x1170 net/ipv4/tcp_input.c:1990 Modules linked in: __warn+0x18d/0x1b0 kernel/panic.c:539 warn_slowpath_null+0x18/0x20 kernel/panic.c:582 tcp_enter_loss+0xcb8/0x1170 net/ipv4/tcp_input.c:1990 tcp_retransmit_timer+0xaeb/0x2120 net/ipv4/tcp_timer.c:489 tcp_write_timer_handler+0x391/0x6d0 net/ipv4/tcp_timer.c:577 tcp_release_cb+0x17f/0x230 net/ipv4/tcp_output.c:827 release_sock+0xa7/0x180 net/core/sock.c:2543 do_tcp_setsockopt.isra.35+0x3f1/0x1a20 net/ipv4/tcp.c:2685 tcp_setsockopt+0x7e/0xd0 net/ipv4/tcp.c:2697 sock_common_setsockopt+0x73/0xf0 net/core/sock.c:2723 SYSC_setsockopt net/socket.c:1786 [inline] SyS_setsockopt+0x130/0x1f0 net/socket.c:1765 entry_SYSCALL_64_fastpath+0x23/0xc6 RIP: 0033:0x4554d9 RSP: 002b:00007f3c9dedcc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f3c9dedd6d4 RCX: 00000000004554d9 RDX: 0000000000000016 RSI: 0000000000000006 RDI: 0000000000000003 RBP: 0000000000000086 R08: 000000002000023b R09: 0000000000000000 R10: 0000000020000040 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000000006d8 R14: 00000000006fd4e0 R15: 0000000000000000 CPU: 0 PID: 6034 Comm: syz-executor Not tainted 4.10.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:15 [inline] dump_stack+0xe6/0x120 lib/dump_stack.c:51 __warn+0x16d/0x1b0 kernel/panic.c:547 warn_slowpath_null+0x18/0x20 kernel/panic.c:582 tcp_enter_loss+0xcb8/0x1170 net/ipv4/tcp_input.c:1990 tcp_retransmit_timer+0xaeb/0x2120 net/ipv4/tcp_timer.c:489 tcp_write_timer_handler+0x391/0x6d0 net/ipv4/tcp_timer.c:577 tcp_release_cb+0x17f/0x230 net/ipv4/tcp_output.c:827 release_sock+0xa7/0x180 net/core/sock.c:2543 do_tcp_setsockopt.isra.35+0x3f1/0x1a20 net/ipv4/tcp.c:2685 tcp_setsockopt+0x7e/0xd0 net/ipv4/tcp.c:2697 sock_common_setsockopt+0x73/0xf0 net/core/sock.c:2723 SYSC_setsockopt net/socket.c:1786 [inline] SyS_setsockopt+0x130/0x1f0 net/socket.c:1765 entry_SYSCALL_64_fastpath+0x23/0xc6 RIP: 0033:0x4554d9 RSP: 002b:00007f593eda7c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007f593eda86d4 RCX: 00000000004554d9 RDX: 0000000000000016 RSI: 0000000000000006 RDI: 0000000000000003 RBP: 0000000000000086 R08: 000000002000023b R09: 0000000000000000 R10: 0000000020000040 R11: 0000000000000246 R12: 00000000ffffffff R13: 000000000000062b R14: 00000000006fc4a8 R15: 0000000000000000 Kernel Offset: disabled