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* [syzbot] [net?] WARNING in inet_csk_get_port (3)
@ 2024-05-06  8:37 syzbot
  2024-05-26 12:20 ` syzbot
  2024-07-23 16:38 ` syzbot
  0 siblings, 2 replies; 4+ messages in thread
From: syzbot @ 2024-05-06  8:37 UTC (permalink / raw)
  To: davem, dsahern, edumazet, kuba, linux-kernel, netdev, pabeni,
	syzkaller-bugs

Hello,

syzbot found the following issue on:

HEAD commit:    977b1ef51866 Merge tag 'block-6.9-20240420' of git://git.k..
git tree:       upstream
console+strace: https://syzkaller.appspot.com/x/log.txt?x=1694d080980000
kernel config:  https://syzkaller.appspot.com/x/.config?x=85dbe39cf8e4f599
dashboard link: https://syzkaller.appspot.com/bug?extid=2459c1b9fcd39be822b1
compiler:       gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=126c6080980000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11135520980000

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/de8551177300/disk-977b1ef5.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/df9f007c8e65/vmlinux-977b1ef5.xz
kernel image: https://storage.googleapis.com/syzbot-assets/d48b59cf19ca/bzImage-977b1ef5.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+2459c1b9fcd39be822b1@syzkaller.appspotmail.com

------------[ cut here ]------------
WARNING: CPU: 0 PID: 5149 at net/ipv4/inet_connection_sock.c:595 inet_csk_get_port+0xf82/0x2530 net/ipv4/inet_connection_sock.c:595
Modules linked in:
CPU: 0 PID: 5149 Comm: syz-executor413 Not tainted 6.9.0-rc4-syzkaller-00266-g977b1ef51866 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:inet_csk_get_port+0xf82/0x2530 net/ipv4/inet_connection_sock.c:595
Code: 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 11 15 00 00 48 8b 83 40 06 00 00 48 89 44 24 20 e9 c1 f2 ff ff e8 bf 13 4b f8 90 <0f> 0b 90 e9 10 f9 ff ff e8 b1 13 4b f8 49 8d 7f 48 e8 98 c5 5d 00
RSP: 0018:ffffc9000320fd38 EFLAGS: 00010293
RAX: 0000000000000000 RBX: ffff888029c16e80 RCX: ffffffff89429509
RDX: ffff88807f641e00 RSI: ffffffff8942ae91 RDI: ffff88802a9dc720
RBP: ffff88802a9dc718 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000003 R12: 0000000000004e20
R13: ffff888029c16e80 R14: ffff88802a9dc080 R15: ffff88814a520168
FS:  000055555730c380(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0bd1307150 CR3: 00000000208f6000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 inet_csk_listen_start+0x15e/0x390 net/ipv4/inet_connection_sock.c:1281
 inet_dccp_listen+0x1c5/0x220 net/dccp/proto.c:951
 __sys_listen+0x19b/0x280 net/socket.c:1881
 __do_sys_listen net/socket.c:1890 [inline]
 __se_sys_listen net/socket.c:1888 [inline]
 __x64_sys_listen+0x53/0x80 net/socket.c:1888
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcf/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0bd128cd29
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 c1 17 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:00007ffdfa5275e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000032
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0bd128cd29
RDX: ffffffffffffffb8 RSI: 0000000020000005 RDI: 0000000000000003
RBP: 0000000000000000 R08: 00000000000000a0 R09: 00000000000000a0
R10: 00000000000000a0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>


---
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^ permalink raw reply	[flat|nested] 4+ messages in thread
end of thread, other threads:[~2024-07-23 16:38 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2024-05-06  8:37 [syzbot] [net?] WARNING in inet_csk_get_port (3) syzbot
2024-05-26 12:20 ` syzbot
2024-05-27  8:12   ` Jiri Olsa
2024-07-23 16:38 ` syzbot

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