syzbot


WARNING in ovs_dp_cmd_new (2)

Status: closed as dup on 2022/10/13 08:02
Subsystems: openvswitch
[Documentation on labels]
Reported-by: syzbot+6c1a3b18294de0f138d8@syzkaller.appspotmail.com
First crash: 558d, last: 532d
Cause bisection: failed (error log, bisect log)
  
Duplicate of
Title Repro Cause bisect Fix bisect Count Last Reported
WARNING in ovs_dp_reset_user_features openvswitch C done 3 538d 554d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] WARNING in ovs_dp_cmd_new (2) 1 (2) 2022/10/13 08:02
Similar bugs (1)
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream WARNING in ovs_dp_cmd_new openvswitch C done unreliable 2 1269d 1268d 0/26 auto-obsoleted due to no activity on 2022/09/10 20:39

Sample crash report:
------------[ cut here ]------------
Dropping previously announced user features
WARNING: CPU: 1 PID: 3616 at net/openvswitch/datapath.c:1619 ovs_dp_reset_user_features net/openvswitch/datapath.c:1619 [inline]
WARNING: CPU: 1 PID: 3616 at net/openvswitch/datapath.c:1619 ovs_dp_cmd_new+0xdf5/0x1300 net/openvswitch/datapath.c:1822
Modules linked in:
CPU: 1 PID: 3616 Comm: syz-executor259 Not tainted 6.0.0-syzkaller-09589-g55be6084c8e0 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
RIP: 0010:ovs_dp_reset_user_features net/openvswitch/datapath.c:1619 [inline]
RIP: 0010:ovs_dp_cmd_new+0xdf5/0x1300 net/openvswitch/datapath.c:1822
Code: 2a 0f b6 04 02 84 c0 74 04 3c 03 7e 21 c7 43 68 00 00 00 00 e9 30 fe ff ff e8 e7 bc 53 f8 48 c7 c7 80 29 21 8b e8 ea a0 16 00 <0f> 0b eb be 4c 89 e7 e8 3f 24 a1 f8 eb d5 e8 d8 23 a1 f8 e9 3f ff
RSP: 0018:ffffc90003fff4e8 EFLAGS: 00010282
RAX: 0000000000000000 RBX: ffff888012745400 RCX: 0000000000000000
RDX: ffff888026d99d80 RSI: ffffffff81612e28 RDI: fffff520007ffe8f
RBP: ffff888026029b00 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: 676e6970706f7244 R12: ffff888012745468
R13: 0000000000000008 R14: ffff888026029b58 R15: ffff8881459fed00
FS:  00005555557a8300(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000558991961950 CR3: 00000000746c9000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 genl_family_rcv_msg_doit+0x228/0x320 net/netlink/genetlink.c:731
 genl_family_rcv_msg net/netlink/genetlink.c:808 [inline]
 genl_rcv_msg+0x441/0x780 net/netlink/genetlink.c:825
 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2540
 genl_rcv+0x24/0x40 net/netlink/genetlink.c:836
 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
 netlink_unicast+0x543/0x7f0 net/netlink/af_netlink.c:1345
 netlink_sendmsg+0x917/0xe10 net/netlink/af_netlink.c:1921
 sock_sendmsg_nosec net/socket.c:714 [inline]
 sock_sendmsg+0xcf/0x120 net/socket.c:734
 ____sys_sendmsg+0x712/0x8c0 net/socket.c:2482
 ___sys_sendmsg+0x110/0x1b0 net/socket.c:2536
 __sys_sendmsg+0xf3/0x1c0 net/socket.c:2565
 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+0x63/0xcd
RIP: 0033:0x7fdf3c4e5e89
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff933e5698 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 0000000000008861 RCX: 00007fdf3c4e5e89
RDX: 0000000000000000 RSI: 0000000020000100 RDI: 0000000000000003
RBP: 0000000000000000 R08: 00007fff933e5838 R09: 00007fff933e5838
R10: 00007fff933e5110 R11: 0000000000000246 R12: 00007fff933e56ac
R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
 </TASK>

Crashes (83):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/10/17 07:04 upstream 55be6084c8e0 67cb024c .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-root WARNING in ovs_dp_cmd_new
2022/10/17 06:32 upstream 55be6084c8e0 67cb024c .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-root WARNING in ovs_dp_cmd_new
2022/10/17 06:12 upstream 55be6084c8e0 67cb024c .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-root WARNING in ovs_dp_cmd_new
2022/10/17 05:41 upstream 55be6084c8e0 67cb024c .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-root WARNING in ovs_dp_cmd_new
2022/10/17 04:50 upstream 55be6084c8e0 67cb024c .config strace log report syz C [disk image] [vmlinux] ci-upstream-kasan-gce-root WARNING in ovs_dp_cmd_new
2022/10/08 22:12 upstream e8bc52cb8df8 aea5da89 .config strace log report syz C ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 21:38 upstream e8bc52cb8df8 aea5da89 .config strace log report syz C ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 20:47 upstream e8bc52cb8df8 aea5da89 .config strace log report syz C ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 17:40 upstream e8bc52cb8df8 aea5da89 .config strace log report syz C ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 19:04 net-old aabf6155dfb8 aea5da89 .config strace log report syz C ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 18:44 net-old aabf6155dfb8 aea5da89 .config strace log report syz C ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 18:23 net-old aabf6155dfb8 aea5da89 .config strace log report syz C ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 18:00 net-old aabf6155dfb8 aea5da89 .config strace log report syz C ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 17:37 net-old aabf6155dfb8 aea5da89 .config strace log report syz C ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 19:05 net-next-old 0326074ff465 aea5da89 .config strace log report syz C [disk image] [vmlinux] ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 18:45 net-next-old 0326074ff465 aea5da89 .config strace log report syz C [disk image] [vmlinux] ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 18:24 net-next-old 0326074ff465 aea5da89 .config strace log report syz C [disk image] [vmlinux] ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 18:06 net-next-old 0326074ff465 aea5da89 .config strace log report syz C [disk image] [vmlinux] ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 17:43 net-next-old 0326074ff465 aea5da89 .config strace log report syz C [disk image] [vmlinux] ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/31 23:58 upstream b229b6ca5abb 2a71366b .config console log report info ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/31 05:52 upstream b229b6ca5abb 2a71366b .config console log report info ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/30 16:23 upstream b229b6ca5abb 2a71366b .config console log report info ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/30 11:52 upstream b229b6ca5abb 2a71366b .config console log report info [disk image] [vmlinux] [kernel image] ci-upstream-kasan-gce-root WARNING in ovs_dp_cmd_new
2022/10/30 01:00 upstream 200204f56f3b 2a71366b .config console log report info ci-qemu-upstream WARNING in ovs_dp_cmd_new
2022/10/29 21:53 upstream 200204f56f3b 2a71366b .config console log report info ci-qemu-upstream WARNING in ovs_dp_cmd_new
2022/10/29 02:01 upstream b229b6ca5abb ea12ae9b .config console log report info ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/28 05:45 upstream b229b6ca5abb 86777b7f .config console log report info ci-upstream-kasan-gce-root WARNING in ovs_dp_cmd_new
2022/10/23 13:28 upstream d47136c28015 c0b80a55 .config console log report info ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/23 01:39 upstream 4da34b7d175d c0b80a55 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/19 20:41 upstream 55be6084c8e0 b31320fc .config console log report info ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/19 04:47 upstream 55be6084c8e0 b31320fc .config console log report info ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/10 17:03 upstream 4899a36f91a9 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/10 13:57 upstream 4899a36f91a9 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/10 03:42 upstream a6afa4199d3d aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 18:14 upstream e8bc52cb8df8 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-root WARNING in ovs_dp_cmd_new
2022/10/08 18:13 upstream e8bc52cb8df8 aea5da89 .config console log report info ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 17:45 upstream e8bc52cb8df8 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-root WARNING in ovs_dp_cmd_new
2022/10/08 17:42 upstream e8bc52cb8df8 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-root WARNING in ovs_dp_cmd_new
2022/10/08 17:42 upstream e8bc52cb8df8 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-root WARNING in ovs_dp_cmd_new
2022/10/08 17:38 upstream e8bc52cb8df8 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-selinux-root WARNING in ovs_dp_cmd_new
2022/10/08 17:38 upstream e8bc52cb8df8 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-kasan-gce-selinux-root WARNING in ovs_dp_cmd_new
2022/10/08 17:28 upstream e8bc52cb8df8 aea5da89 .config console log report info ci-upstream-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/29 15:44 upstream b229b6ca5abb 899d812a .config console log report info ci-upstream-kasan-gce-386 WARNING in ovs_dp_cmd_new
2022/10/08 18:52 upstream e8bc52cb8df8 aea5da89 .config console log report info ci-upstream-kasan-gce-386 WARNING in ovs_dp_cmd_new
2022/10/08 18:24 upstream e8bc52cb8df8 aea5da89 .config console log report info ci-qemu-upstream-386 WARNING in ovs_dp_cmd_new
2022/10/08 18:14 upstream e8bc52cb8df8 aea5da89 .config console log report info ci-upstream-kasan-gce-386 WARNING in ovs_dp_cmd_new
2022/10/25 15:34 net-old baee5a14ab2c 45645420 .config console log report info ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/23 09:22 net-old 0bda03623e6b c0b80a55 .config console log report info ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/17 02:20 net-old fa182ea26ff0 67cb024c .config console log report info [disk image] [vmlinux] ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/12 00:20 net-old 0cf3cae9697b 1353c374 .config console log report info ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/09 21:54 net-old 557f050166e5 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/09 19:40 net-old 557f050166e5 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/09 07:17 net-old aabf6155dfb8 aea5da89 .config console log report info ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/09 06:45 net-old aabf6155dfb8 aea5da89 .config console log report info ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 19:08 net-old aabf6155dfb8 aea5da89 .config console log report info ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 18:12 net-old aabf6155dfb8 aea5da89 .config console log report info ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 17:24 net-old aabf6155dfb8 aea5da89 .config console log report info ci-upstream-net-this-kasan-gce WARNING in ovs_dp_cmd_new
2022/11/03 17:59 net-next-old 99c8eb46773e 7a2ebf95 .config console log report info ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/28 11:39 net-next-old 99c8eb46773e 86777b7f .config console log report info ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/27 19:18 net-next-old 34e0b9452030 86777b7f .config console log report info ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/24 06:53 net-next-old 3bd5549bd479 23bf86af .config console log report info ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/17 12:16 net-next-old 0326074ff465 67cb024c .config console log report info ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/17 04:11 net-next-old 0326074ff465 67cb024c .config console log report info ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/09 20:35 net-next-old 0326074ff465 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 18:13 net-next-old 0326074ff465 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 17:29 net-next-old 0326074ff465 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 17:29 net-next-old 0326074ff465 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 17:29 net-next-old 0326074ff465 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-net-kasan-gce WARNING in ovs_dp_cmd_new
2022/10/08 17:39 linux-next aaa11ce2ffc8 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-linux-next-kasan-gce-root WARNING in ovs_dp_cmd_new
2022/10/08 17:39 linux-next aaa11ce2ffc8 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-linux-next-kasan-gce-root WARNING in ovs_dp_cmd_new
2022/10/08 17:38 linux-next aaa11ce2ffc8 aea5da89 .config console log report info [disk image] [vmlinux] ci-upstream-linux-next-kasan-gce-root WARNING in ovs_dp_cmd_new
* Struck through repros no longer work on HEAD.