* [syzbot] KMSAN: uninit-value in ethnl_set_linkmodes (2)
@ 2022-07-04 13:27 syzbot
2023-04-29 3:11 ` [syzbot] [net?] " syzbot
0 siblings, 1 reply; 4+ messages in thread
From: syzbot @ 2022-07-04 13:27 UTC (permalink / raw)
To: davem, edumazet, glider, kuba, linux-kernel, netdev, pabeni,
syzkaller-bugs
Hello,
syzbot found the following issue on:
HEAD commit: 4b28366af7d9 x86: kmsan: enable KMSAN builds for x86
git tree: https://github.com/google/kmsan.git master
console output: https://syzkaller.appspot.com/x/log.txt?x=169d3317f00000
kernel config: https://syzkaller.appspot.com/x/.config?x=d14e10a167d1c585
dashboard link: https://syzkaller.appspot.com/bug?extid=ef6edd9f1baaa54d6235
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project.git 610139d2d9ce6746b3c617fb3e2f7886272d26ff), GNU ld (GNU Binutils for Debian) 2.35.2
Unfortunately, I don't have any reproducer for this issue yet.
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ef6edd9f1baaa54d6235@syzkaller.appspotmail.com
=====================================================
BUG: KMSAN: uninit-value in ethnl_update_u32 net/ethtool/netlink.h:81 [inline]
BUG: KMSAN: uninit-value in ethnl_update_linkmodes net/ethtool/linkmodes.c:295 [inline]
BUG: KMSAN: uninit-value in ethnl_set_linkmodes+0x1469/0x2270 net/ethtool/linkmodes.c:344
ethnl_update_u32 net/ethtool/netlink.h:81 [inline]
ethnl_update_linkmodes net/ethtool/linkmodes.c:295 [inline]
ethnl_set_linkmodes+0x1469/0x2270 net/ethtool/linkmodes.c:344
genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]
genl_family_rcv_msg net/netlink/genetlink.c:775 [inline]
genl_rcv_msg+0x103f/0x1260 net/netlink/genetlink.c:792
netlink_rcv_skb+0x3a5/0x6c0 net/netlink/af_netlink.c:2501
genl_rcv+0x3c/0x50 net/netlink/genetlink.c:803
netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
netlink_unicast+0xf3b/0x1270 net/netlink/af_netlink.c:1345
netlink_sendmsg+0x1288/0x1440 net/netlink/af_netlink.c:1921
sock_sendmsg_nosec net/socket.c:714 [inline]
sock_sendmsg net/socket.c:734 [inline]
____sys_sendmsg+0xabc/0xe90 net/socket.c:2492
___sys_sendmsg+0x2a5/0x350 net/socket.c:2546
__sys_sendmsg net/socket.c:2575 [inline]
__do_sys_sendmsg net/socket.c:2584 [inline]
__se_sys_sendmsg net/socket.c:2582 [inline]
__x64_sys_sendmsg+0x367/0x540 net/socket.c:2582
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x46/0xb0
Uninit was stored to memory at:
tun_get_link_ksettings+0x3e/0x60 drivers/net/tun.c:3515
__ethtool_get_link_ksettings+0x181/0x270 net/ethtool/ioctl.c:461
ethnl_set_linkmodes+0x57c/0x2270 net/ethtool/linkmodes.c:338
genl_family_rcv_msg_doit net/netlink/genetlink.c:731 [inline]
genl_family_rcv_msg net/netlink/genetlink.c:775 [inline]
genl_rcv_msg+0x103f/0x1260 net/netlink/genetlink.c:792
netlink_rcv_skb+0x3a5/0x6c0 net/netlink/af_netlink.c:2501
genl_rcv+0x3c/0x50 net/netlink/genetlink.c:803
netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline]
netlink_unicast+0xf3b/0x1270 net/netlink/af_netlink.c:1345
netlink_sendmsg+0x1288/0x1440 net/netlink/af_netlink.c:1921
sock_sendmsg_nosec net/socket.c:714 [inline]
sock_sendmsg net/socket.c:734 [inline]
____sys_sendmsg+0xabc/0xe90 net/socket.c:2492
___sys_sendmsg+0x2a5/0x350 net/socket.c:2546
__sys_sendmsg net/socket.c:2575 [inline]
__do_sys_sendmsg net/socket.c:2584 [inline]
__se_sys_sendmsg net/socket.c:2582 [inline]
__x64_sys_sendmsg+0x367/0x540 net/socket.c:2582
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x46/0xb0
Uninit was stored to memory at:
tun_set_link_ksettings+0x3e/0x60 drivers/net/tun.c:3524
ethtool_set_link_ksettings+0x607/0x6a0 net/ethtool/ioctl.c:628
__dev_ethtool net/ethtool/ioctl.c:2997 [inline]
dev_ethtool+0x1862/0x2600 net/ethtool/ioctl.c:3051
dev_ioctl+0x369/0x1020 net/core/dev_ioctl.c:524
sock_do_ioctl+0x295/0x540 net/socket.c:1183
sock_ioctl+0x556/0xc90 net/socket.c:1286
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl+0x222/0x400 fs/ioctl.c:856
__x64_sys_ioctl+0x92/0xd0 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x46/0xb0
Local variable link_ksettings created at:
ethtool_set_link_ksettings+0x54/0x6a0 net/ethtool/ioctl.c:596
__dev_ethtool net/ethtool/ioctl.c:2997 [inline]
dev_ethtool+0x1862/0x2600 net/ethtool/ioctl.c:3051
CPU: 0 PID: 20786 Comm: syz-executor.2 Not tainted 5.19.0-rc3-syzkaller-30868-g4b28366af7d9 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
=====================================================
---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.
syzbot will keep track of this issue. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [syzbot] [net?] KMSAN: uninit-value in ethnl_set_linkmodes (2)
2022-07-04 13:27 [syzbot] KMSAN: uninit-value in ethnl_set_linkmodes (2) syzbot
@ 2023-04-29 3:11 ` syzbot
2023-04-29 11:36 ` Ido Schimmel
0 siblings, 1 reply; 4+ messages in thread
From: syzbot @ 2023-04-29 3:11 UTC (permalink / raw)
To: davem, edumazet, glider, kuba, linux-kernel, netdev, pabeni,
syzkaller-bugs
syzbot has found a reproducer for the following issue on:
HEAD commit: 81af97bdef5e printk: Export console trace point for kcsan/..
git tree: https://github.com/google/kmsan.git master
console+strace: https://syzkaller.appspot.com/x/log.txt?x=10d4b844280000
kernel config: https://syzkaller.appspot.com/x/.config?x=ee7e125556b25104
dashboard link: https://syzkaller.appspot.com/bug?extid=ef6edd9f1baaa54d6235
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1543bf0c280000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=158f4664280000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/00b0f311889c/disk-81af97bd.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/a3291e9cce5a/vmlinux-81af97bd.xz
kernel image: https://storage.googleapis.com/syzbot-assets/09b5e66af8b4/bzImage-81af97bd.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+ef6edd9f1baaa54d6235@syzkaller.appspotmail.com
=====================================================
BUG: KMSAN: uninit-value in ethnl_update_linkmodes net/ethtool/linkmodes.c:273 [inline]
BUG: KMSAN: uninit-value in ethnl_set_linkmodes+0x190b/0x19d0 net/ethtool/linkmodes.c:333
ethnl_update_linkmodes net/ethtool/linkmodes.c:273 [inline]
ethnl_set_linkmodes+0x190b/0x19d0 net/ethtool/linkmodes.c:333
ethnl_default_set_doit+0x88d/0xde0 net/ethtool/netlink.c:640
genl_family_rcv_msg_doit net/netlink/genetlink.c:968 [inline]
genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline]
genl_rcv_msg+0x141a/0x14c0 net/netlink/genetlink.c:1065
netlink_rcv_skb+0x3f8/0x750 net/netlink/af_netlink.c:2577
genl_rcv+0x40/0x60 net/netlink/genetlink.c:1076
netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
netlink_unicast+0xf41/0x1270 net/netlink/af_netlink.c:1365
netlink_sendmsg+0x127d/0x1430 net/netlink/af_netlink.c:1942
sock_sendmsg_nosec net/socket.c:724 [inline]
sock_sendmsg net/socket.c:747 [inline]
____sys_sendmsg+0xa24/0xe40 net/socket.c:2501
___sys_sendmsg+0x2a1/0x3f0 net/socket.c:2555
__sys_sendmsg net/socket.c:2584 [inline]
__do_sys_sendmsg net/socket.c:2593 [inline]
__se_sys_sendmsg net/socket.c:2591 [inline]
__x64_sys_sendmsg+0x36b/0x540 net/socket.c:2591
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
Uninit was stored to memory at:
tun_get_link_ksettings+0x37/0x60 drivers/net/tun.c:3544
__ethtool_get_link_ksettings+0x17b/0x260 net/ethtool/ioctl.c:441
ethnl_set_linkmodes+0xee/0x19d0 net/ethtool/linkmodes.c:327
ethnl_default_set_doit+0x88d/0xde0 net/ethtool/netlink.c:640
genl_family_rcv_msg_doit net/netlink/genetlink.c:968 [inline]
genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline]
genl_rcv_msg+0x141a/0x14c0 net/netlink/genetlink.c:1065
netlink_rcv_skb+0x3f8/0x750 net/netlink/af_netlink.c:2577
genl_rcv+0x40/0x60 net/netlink/genetlink.c:1076
netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
netlink_unicast+0xf41/0x1270 net/netlink/af_netlink.c:1365
netlink_sendmsg+0x127d/0x1430 net/netlink/af_netlink.c:1942
sock_sendmsg_nosec net/socket.c:724 [inline]
sock_sendmsg net/socket.c:747 [inline]
____sys_sendmsg+0xa24/0xe40 net/socket.c:2501
___sys_sendmsg+0x2a1/0x3f0 net/socket.c:2555
__sys_sendmsg net/socket.c:2584 [inline]
__do_sys_sendmsg net/socket.c:2593 [inline]
__se_sys_sendmsg net/socket.c:2591 [inline]
__x64_sys_sendmsg+0x36b/0x540 net/socket.c:2591
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
Uninit was stored to memory at:
tun_set_link_ksettings+0x37/0x60 drivers/net/tun.c:3553
ethtool_set_link_ksettings+0x600/0x690 net/ethtool/ioctl.c:609
__dev_ethtool net/ethtool/ioctl.c:3024 [inline]
dev_ethtool+0x1db9/0x2a70 net/ethtool/ioctl.c:3078
dev_ioctl+0xb07/0x1270 net/core/dev_ioctl.c:524
sock_do_ioctl+0x295/0x540 net/socket.c:1213
sock_ioctl+0x729/0xd90 net/socket.c:1316
vfs_ioctl fs/ioctl.c:51 [inline]
__do_sys_ioctl fs/ioctl.c:870 [inline]
__se_sys_ioctl+0x222/0x400 fs/ioctl.c:856
__x64_sys_ioctl+0x96/0xe0 fs/ioctl.c:856
do_syscall_x64 arch/x86/entry/common.c:50 [inline]
do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
entry_SYSCALL_64_after_hwframe+0x63/0xcd
Local variable link_ksettings created at:
ethtool_set_link_ksettings+0x54/0x690 net/ethtool/ioctl.c:577
__dev_ethtool net/ethtool/ioctl.c:3024 [inline]
dev_ethtool+0x1db9/0x2a70 net/ethtool/ioctl.c:3078
CPU: 1 PID: 4952 Comm: syz-executor743 Not tainted 6.3.0-syzkaller-g81af97bdef5e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
=====================================================
---
If you want syzbot to run the reproducer, reply with:
#syz test: git://repo/address.git branch-or-commit-hash
If you attach or paste a git patch, syzbot will apply it before testing.
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [syzbot] [net?] KMSAN: uninit-value in ethnl_set_linkmodes (2)
2023-04-29 3:11 ` [syzbot] [net?] " syzbot
@ 2023-04-29 11:36 ` Ido Schimmel
2023-04-29 12:24 ` syzbot
0 siblings, 1 reply; 4+ messages in thread
From: Ido Schimmel @ 2023-04-29 11:36 UTC (permalink / raw)
To: syzbot
Cc: davem, edumazet, glider, kuba, linux-kernel, netdev, pabeni,
syzkaller-bugs
[-- Attachment #1: Type: text/plain, Size: 5639 bytes --]
On Fri, Apr 28, 2023 at 08:11:48PM -0700, syzbot wrote:
> syzbot has found a reproducer for the following issue on:
>
> HEAD commit: 81af97bdef5e printk: Export console trace point for kcsan/..
> git tree: https://github.com/google/kmsan.git master
> console+strace: https://syzkaller.appspot.com/x/log.txt?x=10d4b844280000
> kernel config: https://syzkaller.appspot.com/x/.config?x=ee7e125556b25104
> dashboard link: https://syzkaller.appspot.com/bug?extid=ef6edd9f1baaa54d6235
> compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1543bf0c280000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=158f4664280000
>
> Downloadable assets:
> disk image: https://storage.googleapis.com/syzbot-assets/00b0f311889c/disk-81af97bd.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/a3291e9cce5a/vmlinux-81af97bd.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/09b5e66af8b4/bzImage-81af97bd.xz
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+ef6edd9f1baaa54d6235@syzkaller.appspotmail.com
>
> =====================================================
> BUG: KMSAN: uninit-value in ethnl_update_linkmodes net/ethtool/linkmodes.c:273 [inline]
> BUG: KMSAN: uninit-value in ethnl_set_linkmodes+0x190b/0x19d0 net/ethtool/linkmodes.c:333
> ethnl_update_linkmodes net/ethtool/linkmodes.c:273 [inline]
> ethnl_set_linkmodes+0x190b/0x19d0 net/ethtool/linkmodes.c:333
> ethnl_default_set_doit+0x88d/0xde0 net/ethtool/netlink.c:640
> genl_family_rcv_msg_doit net/netlink/genetlink.c:968 [inline]
> genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline]
> genl_rcv_msg+0x141a/0x14c0 net/netlink/genetlink.c:1065
> netlink_rcv_skb+0x3f8/0x750 net/netlink/af_netlink.c:2577
> genl_rcv+0x40/0x60 net/netlink/genetlink.c:1076
> netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
> netlink_unicast+0xf41/0x1270 net/netlink/af_netlink.c:1365
> netlink_sendmsg+0x127d/0x1430 net/netlink/af_netlink.c:1942
> sock_sendmsg_nosec net/socket.c:724 [inline]
> sock_sendmsg net/socket.c:747 [inline]
> ____sys_sendmsg+0xa24/0xe40 net/socket.c:2501
> ___sys_sendmsg+0x2a1/0x3f0 net/socket.c:2555
> __sys_sendmsg net/socket.c:2584 [inline]
> __do_sys_sendmsg net/socket.c:2593 [inline]
> __se_sys_sendmsg net/socket.c:2591 [inline]
> __x64_sys_sendmsg+0x36b/0x540 net/socket.c:2591
> do_syscall_x64 arch/x86/entry/common.c:50 [inline]
> do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
> entry_SYSCALL_64_after_hwframe+0x63/0xcd
>
> Uninit was stored to memory at:
> tun_get_link_ksettings+0x37/0x60 drivers/net/tun.c:3544
> __ethtool_get_link_ksettings+0x17b/0x260 net/ethtool/ioctl.c:441
> ethnl_set_linkmodes+0xee/0x19d0 net/ethtool/linkmodes.c:327
> ethnl_default_set_doit+0x88d/0xde0 net/ethtool/netlink.c:640
> genl_family_rcv_msg_doit net/netlink/genetlink.c:968 [inline]
> genl_family_rcv_msg net/netlink/genetlink.c:1048 [inline]
> genl_rcv_msg+0x141a/0x14c0 net/netlink/genetlink.c:1065
> netlink_rcv_skb+0x3f8/0x750 net/netlink/af_netlink.c:2577
> genl_rcv+0x40/0x60 net/netlink/genetlink.c:1076
> netlink_unicast_kernel net/netlink/af_netlink.c:1339 [inline]
> netlink_unicast+0xf41/0x1270 net/netlink/af_netlink.c:1365
> netlink_sendmsg+0x127d/0x1430 net/netlink/af_netlink.c:1942
> sock_sendmsg_nosec net/socket.c:724 [inline]
> sock_sendmsg net/socket.c:747 [inline]
> ____sys_sendmsg+0xa24/0xe40 net/socket.c:2501
> ___sys_sendmsg+0x2a1/0x3f0 net/socket.c:2555
> __sys_sendmsg net/socket.c:2584 [inline]
> __do_sys_sendmsg net/socket.c:2593 [inline]
> __se_sys_sendmsg net/socket.c:2591 [inline]
> __x64_sys_sendmsg+0x36b/0x540 net/socket.c:2591
> do_syscall_x64 arch/x86/entry/common.c:50 [inline]
> do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
> entry_SYSCALL_64_after_hwframe+0x63/0xcd
>
> Uninit was stored to memory at:
> tun_set_link_ksettings+0x37/0x60 drivers/net/tun.c:3553
> ethtool_set_link_ksettings+0x600/0x690 net/ethtool/ioctl.c:609
> __dev_ethtool net/ethtool/ioctl.c:3024 [inline]
> dev_ethtool+0x1db9/0x2a70 net/ethtool/ioctl.c:3078
> dev_ioctl+0xb07/0x1270 net/core/dev_ioctl.c:524
> sock_do_ioctl+0x295/0x540 net/socket.c:1213
> sock_ioctl+0x729/0xd90 net/socket.c:1316
> vfs_ioctl fs/ioctl.c:51 [inline]
> __do_sys_ioctl fs/ioctl.c:870 [inline]
> __se_sys_ioctl+0x222/0x400 fs/ioctl.c:856
> __x64_sys_ioctl+0x96/0xe0 fs/ioctl.c:856
> do_syscall_x64 arch/x86/entry/common.c:50 [inline]
> do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80
> entry_SYSCALL_64_after_hwframe+0x63/0xcd
>
> Local variable link_ksettings created at:
> ethtool_set_link_ksettings+0x54/0x690 net/ethtool/ioctl.c:577
> __dev_ethtool net/ethtool/ioctl.c:3024 [inline]
> dev_ethtool+0x1db9/0x2a70 net/ethtool/ioctl.c:3078
>
> CPU: 1 PID: 4952 Comm: syz-executor743 Not tainted 6.3.0-syzkaller-g81af97bdef5e #0
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023
> =====================================================
>
>
> ---
> If you want syzbot to run the reproducer, reply with:
> #syz test: git://repo/address.git branch-or-commit-hash
> If you attach or paste a git patch, syzbot will apply it before testing.
The problem seems to be that 'struct ethtool_link_ksettings::lanes' is
not initialized in load_link_ksettings_from_user(). We can zero it
there, but a more robust approach would be to initialize the structure
in ethtool_set_link_ksettings().
#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git main
[-- Attachment #2: 0001-fix.patch --]
[-- Type: text/plain, Size: 772 bytes --]
From 409e045251b2b08871072e2697dc195450ef378a Mon Sep 17 00:00:00 2001
From: Ido Schimmel <idosch@nvidia.com>
Date: Sat, 29 Apr 2023 14:18:05 +0300
Subject: [PATCH] fix
Signed-off-by: Ido Schimmel <idosch@nvidia.com>
---
net/ethtool/ioctl.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c
index 59adc4e6e9ee..6bb778e10461 100644
--- a/net/ethtool/ioctl.c
+++ b/net/ethtool/ioctl.c
@@ -574,8 +574,8 @@ static int ethtool_get_link_ksettings(struct net_device *dev,
static int ethtool_set_link_ksettings(struct net_device *dev,
void __user *useraddr)
{
+ struct ethtool_link_ksettings link_ksettings = {};
int err;
- struct ethtool_link_ksettings link_ksettings;
ASSERT_RTNL();
--
2.40.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [syzbot] [net?] KMSAN: uninit-value in ethnl_set_linkmodes (2)
2023-04-29 11:36 ` Ido Schimmel
@ 2023-04-29 12:24 ` syzbot
0 siblings, 0 replies; 4+ messages in thread
From: syzbot @ 2023-04-29 12:24 UTC (permalink / raw)
To: davem, edumazet, glider, idosch, kuba, linux-kernel, netdev,
pabeni, syzkaller-bugs
Hello,
syzbot has tested the proposed patch and the reproducer did not trigger any issue:
Reported-and-tested-by: syzbot+ef6edd9f1baaa54d6235@syzkaller.appspotmail.com
Tested on:
commit: 66863178 net: dsa: mv88e6xxx: add mv88e6321 rsvd2cpu
git tree: net
console output: https://syzkaller.appspot.com/x/log.txt?x=1106c0dfc80000
kernel config: https://syzkaller.appspot.com/x/.config?x=6bb01a8d28d10570
dashboard link: https://syzkaller.appspot.com/bug?extid=ef6edd9f1baaa54d6235
compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2
patch: https://syzkaller.appspot.com/x/patch.diff?x=138de410280000
Note: testing is done by a robot and is best-effort only.
^ permalink raw reply [flat|nested] 4+ messages in thread
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-- links below jump to the message on this page --
2022-07-04 13:27 [syzbot] KMSAN: uninit-value in ethnl_set_linkmodes (2) syzbot
2023-04-29 3:11 ` [syzbot] [net?] " syzbot
2023-04-29 11:36 ` Ido Schimmel
2023-04-29 12:24 ` syzbot
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