syzbot


WARNING in sock_map_close

Status: upstream: reported C repro on 2024/04/09 00:01
Subsystems: bpf net
[Documentation on labels]
Reported-by: syzbot+07a2e4a1a57118ef7355@syzkaller.appspotmail.com
First crash: 25d, last: 36m
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] [bpf?] [net?] WARNING in sock_map_close 0 (1) 2024/04/09 00:01
Similar bugs (2)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-5.15 WARNING in sock_map_close origin:upstream C 1 16d 16d 0/3 upstream: reported C repro on 2024/04/14 07:14
linux-6.1 WARNING in sock_map_close C 38 13m 25d 0/3 upstream: reported C repro on 2024/04/04 17:51

Sample crash report:
------------[ cut here ]------------
WARNING: CPU: 1 PID: 5152 at net/core/sock_map.c:1660 sock_map_close+0x2a2/0x2d0 net/core/sock_map.c:1660
Modules linked in:
CPU: 1 PID: 5152 Comm: syz-executor425 Not tainted 6.9.0-rc5-syzkaller-00181-gb867247555c4 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:sock_map_close+0x2a2/0x2d0 net/core/sock_map.c:1660
Code: df e8 12 99 8d f8 48 8b 1b 48 89 d8 48 c1 e8 03 42 80 3c 20 00 74 08 48 89 df e8 f9 98 8d f8 4c 8b 23 eb 89 e8 9f 2b 29 f8 90 <0f> 0b 90 48 83 c4 08 5b 41 5c 41 5d 41 5e 41 5f 5d c3 cc cc cc cc
RSP: 0018:ffffc9000386fda8 EFLAGS: 00010293
RAX: ffffffff896cd461 RBX: ffffffff94b20b40 RCX: ffff8880222d3c00
RDX: 0000000000000000 RSI: ffffffff8bcab8a0 RDI: ffffffff8c1f96e0
RBP: 0000000000000000 R08: ffffffff92f355a7 R09: 1ffffffff25e6ab4
R10: dffffc0000000000 R11: fffffbfff25e6ab5 R12: ffffffff896cd1c0
R13: ffff8880222f9000 R14: ffff8880222f9000 R15: ffffffff896cd1f0
FS:  0000555578a05380(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000022b3c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 unix_release+0x85/0xc0 net/unix/af_unix.c:1048
 __sock_release net/socket.c:659 [inline]
 sock_close+0xbc/0x240 net/socket.c:1421
 __fput+0x429/0x8a0 fs/file_table.c:422
 __do_sys_close fs/open.c:1556 [inline]
 __se_sys_close fs/open.c:1541 [inline]
 __x64_sys_close+0x7f/0x110 fs/open.c:1541
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf5/0x240 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbef6d606a0
Code: ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 80 3d 01 8a 07 00 00 74 17 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 48 c3 0f 1f 80 00 00 00 00 48 83 ec 18 89 7c
RSP: 002b:00007ffc911ad228 EFLAGS: 00000202 ORIG_RAX: 0000000000000003
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007fbef6d606a0
RDX: 0000000000000010 RSI: 00000000200001c0 RDI: 0000000000000003
RBP: 0000000000000000 R08: 0000000078a06610 R09: 0000000078a06610
R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 </TASK>

Crashes (33):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2024/04/30 10:14 bpf b867247555c4 27e33c58 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce WARNING in sock_map_close
2024/04/30 00:23 bpf b867247555c4 27e33c58 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce WARNING in sock_map_close
2024/04/29 20:16 bpf b867247555c4 27e33c58 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce WARNING in sock_map_close
2024/04/29 18:55 net bef1e4c8c3e0 27e33c58 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/29 15:49 bpf b867247555c4 27e33c58 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce WARNING in sock_map_close
2024/04/29 06:38 bpf b2ff42c6d3ab 07b455f9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce WARNING in sock_map_close
2024/04/29 03:01 bpf b2ff42c6d3ab 07b455f9 .config strace log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce WARNING in sock_map_close
2024/04/28 14:24 net b2ff42c6d3ab 07b455f9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/28 10:38 net b2ff42c6d3ab 07b455f9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/28 00:33 net b2ff42c6d3ab 07b455f9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/27 21:29 net b2ff42c6d3ab 07b455f9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/27 12:44 net 6a30653b604a 07b455f9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/27 09:35 net 6a30653b604a 07b455f9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/27 06:37 net 6a30653b604a 07b455f9 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/26 21:24 net a5b1051ad5a7 059e9963 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/26 07:52 net 52afb15e9d9a 8bdc0f22 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/26 04:39 net 52afb15e9d9a 8bdc0f22 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/19 11:28 net f99c5f563c17 af24b050 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/17 07:55 bpf 443574b03387 18f6e127 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce WARNING in sock_map_close
2024/04/16 10:14 net f99c5f563c17 0d592ce4 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/06 05:21 bpf 443574b03387 18ea8213 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce WARNING in sock_map_close
2024/04/06 00:54 bpf 443574b03387 18ea8213 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce WARNING in sock_map_close
2024/04/05 09:57 net f99c5f563c17 0ee3535e .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/05 06:56 bpf 443574b03387 0ee3535e .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce WARNING in sock_map_close
2024/04/05 05:10 net f99c5f563c17 0ee3535e .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/05 00:29 bpf 443574b03387 0ee3535e .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-kasan-gce WARNING in sock_map_close
2024/04/05 00:22 net f99c5f563c17 0ee3535e .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/04 19:26 net f99c5f563c17 0ee3535e .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-net-this-kasan-gce WARNING in sock_map_close
2024/04/07 21:35 bpf-next 14bb1e8c8d4a ca620dd8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce WARNING in sock_map_close
2024/04/07 17:08 bpf-next 14bb1e8c8d4a ca620dd8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce WARNING in sock_map_close
2024/04/07 12:35 bpf-next 14bb1e8c8d4a ca620dd8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce WARNING in sock_map_close
2024/04/07 05:46 bpf-next 14bb1e8c8d4a ca620dd8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce WARNING in sock_map_close
2024/04/07 00:26 bpf-next 14bb1e8c8d4a ca620dd8 .config console log report syz C [disk image] [vmlinux] [kernel image] ci-upstream-bpf-next-kasan-gce WARNING in sock_map_close
* Struck through repros no longer work on HEAD.