------------[ cut here ]------------ WARNING: CPU: 1 PID: 3673 at net/ipv4/tcp_input.c:2129 tcp_timeout_mark_lost net/ipv4/tcp_input.c:2129 [inline] WARNING: CPU: 1 PID: 3673 at net/ipv4/tcp_input.c:2129 tcp_enter_loss+0xe3c/0x10f0 net/ipv4/tcp_input.c:2141 Modules linked in: CPU: 1 PID: 3673 Comm: syz-executor481 Not tainted 5.16.0-rc8-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:tcp_timeout_mark_lost net/ipv4/tcp_input.c:2129 [inline] RIP: 0010:tcp_enter_loss+0xe3c/0x10f0 net/ipv4/tcp_input.c:2141 Code: 09 00 00 e9 25 fc ff ff 49 8d 87 d8 0a 00 00 48 89 44 24 28 49 8d 87 74 08 00 00 48 89 44 24 50 e9 93 f7 ff ff e8 14 b9 c6 f9 <0f> 0b e9 2b f6 ff ff e8 18 78 0d fa e9 99 fc ff ff 48 8b 3c 24 e8 RSP: 0018:ffffc9000295f9d0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 0000000000000009 RCX: 0000000000000000 RDX: ffff888017980000 RSI: ffffffff87b0d91c RDI: 0000000000000003 RBP: 0000000000000008 R08: 0000000000000011 R09: 0000000000000000 R10: ffffffff87b0cf45 R11: 0000000000000000 R12: 0000000000000011 R13: 0000000000000001 R14: ffffed100e4ad006 R15: ffff888072568000 FS: 00007fa9a641a700(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000000021000000 CR3: 000000007d513000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: tcp_retransmit_timer+0x253d/0x3320 net/ipv4/tcp_timer.c:505 tcp_write_timer_handler+0x5e6/0xbc0 net/ipv4/tcp_timer.c:622 tcp_release_cb+0x26a/0x360 net/ipv4/tcp_output.c:1106 release_sock+0xb4/0x1b0 net/core/sock.c:3306 do_tcp_setsockopt net/ipv4/tcp.c:3645 [inline] tcp_setsockopt+0x643/0x2520 net/ipv4/tcp.c:3657 __sys_setsockopt+0x2db/0x610 net/socket.c:2176 __do_sys_setsockopt net/socket.c:2187 [inline] __se_sys_setsockopt net/socket.c:2184 [inline] __x64_sys_setsockopt+0xba/0x150 net/socket.c:2184 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fa9a648e099 Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 d1 15 00 00 90 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 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa9a641a2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 00007fa9a652c030 RCX: 00007fa9a648e099 RDX: 0000000000000016 RSI: 0000000000000006 RDI: 0000000000000003 RBP: 00007fa9a652c03c R08: 000000002000019f R09: 0000000000000000 R10: 0000000020000000 R11: 0000000000000246 R12: 00007fa9a64e47ec R13: 00007fa9a64e4588 R14: 0000000020000640 R15: 00007fa9a652c038