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1–27 of 27
syzbot
,
Jeongjun Park
21
Jun 27
[syzbot] [net?] possible deadlock in team_device_event (3)
.com. *** Subject: Re: [syzbot] [net?] possible deadlock in
team_device_event
(3) Author: penguin-kernel@i-love.sakura.ne.jp #syz fix: team: replace team lock with rtnl lock
unread,
[syzbot] [net?] possible deadlock in team_device_event (3)
.com. *** Subject: Re: [syzbot] [net?] possible deadlock in
team_device_event
(3) Author: penguin-kernel@i-love.sakura.ne.jp #syz fix: team: replace team lock with rtnl lock
Jun 27
syzbot
Jun 25
[syzbot] [net?] INFO: rcu detected stall in linkwatch_event (5)
inline]
team_device_event
+0x61b/0x770 drivers/net/team/team_core.c:2996 notifier_call_chain+0xb9/0x410 kernel/notifier.c:85 call_netdevice_notifiers_info+0xbe
unread,
[syzbot] [net?] INFO: rcu detected stall in linkwatch_event (5)
inline]
team_device_event
+0x61b/0x770 drivers/net/team/team_core.c:2996 notifier_call_chain+0xb9/0x410 kernel/notifier.c:85 call_netdevice_notifiers_info+0xbe
Jun 25
syzbot
Jun 15
[syzbot] [net?] possible deadlock in dev_set_allmulti (2)
inline]
team_device_event
+0x11d/0x770 drivers/net/team/team_core.c:2992 notifier_call_chain+0xbc/0x410 kernel/notifier.c:85 call_netdevice_notifiers_info+0xbe
unread,
[syzbot] [net?] possible deadlock in dev_set_allmulti (2)
inline]
team_device_event
+0x11d/0x770 drivers/net/team/team_core.c:2992 notifier_call_chain+0xbc/0x410 kernel/notifier.c:85 call_netdevice_notifiers_info+0xbe
Jun 15
syzbot
Jun 13
[syzbot] Monthly net report (Jun 2025)
deadlock in
team_device_event
(3) https://syzkaller.appspot.com/bug?extid=b668da2bc4cb9670bf58 <4> 8218 Yes KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
unread,
[syzbot] Monthly net report (Jun 2025)
deadlock in
team_device_event
(3) https://syzkaller.appspot.com/bug?extid=b668da2bc4cb9670bf58 <4> 8218 Yes KASAN: slab-use-after-free Read in __ethtool_get_link_ksettings
Jun 13
syzbot
,
Stanislav Fomichev
2
Jun 2
[syzbot] [net?] possible deadlock in dev_set_promiscuity
] >
team_device_event
+0x182/0xa20 drivers/net/team/team_core.c:2992 > notifier_call_chain+0x1b3/0x3e0 kernel/notifier.c:85 > call_netdevice_notifiers_extack
unread,
[syzbot] [net?] possible deadlock in dev_set_promiscuity
] >
team_device_event
+0x182/0xa20 drivers/net/team/team_core.c:2992 > notifier_call_chain+0x1b3/0x3e0 kernel/notifier.c:85 > call_netdevice_notifiers_extack
Jun 2
syzbot
May 12
[syzbot] Monthly net report (May 2025)
deadlock in
team_device_event
(3) https://syzkaller.appspot.com/bug?extid=b668da2bc4cb9670bf58 <7> 6412 Yes WARNING in inet_sock_destruct (4) https://syzkaller
unread,
[syzbot] Monthly net report (May 2025)
deadlock in
team_device_event
(3) https://syzkaller.appspot.com/bug?extid=b668da2bc4cb9670bf58 <7> 6412 Yes WARNING in inet_sock_destruct (4) https://syzkaller
May 12
syzbot
,
Hillf Danton
3
Jul 6
[syzbot] [wireless?] possible deadlock in ieee80211_open (2)
2961 >
team_device_event
+0x161/0x5b0 drivers/net/team/team_core.c:2987 > notifier_call_chain+0x1a5/0x3f0 kernel/notifier.c:85 > call_netdevice_notifiers_extack
unread,
[syzbot] [wireless?] possible deadlock in ieee80211_open (2)
2961 >
team_device_event
+0x161/0x5b0 drivers/net/team/team_core.c:2987 > notifier_call_chain+0x1a5/0x3f0 kernel/notifier.c:85 > call_netdevice_notifiers_extack
Jul 6
syzbot
2
Jan 11
[syzbot] [wireless?] possible deadlock in ieee80211_change_mac (2)
:2950
team_device_event
+0x161/0x5b0 drivers/net/team/team_core.c:2976 notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93 call_netdevice_notifiers_extack net
unread,
[syzbot] [wireless?] possible deadlock in ieee80211_change_mac (2)
:2950
team_device_event
+0x161/0x5b0 drivers/net/team/team_core.c:2976 notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93 call_netdevice_notifiers_extack net
Jan 11
syzbot
, …
Eric Dumazet
8
Jan 28
[syzbot] [wireless?] possible deadlock in ieee80211_remove_interfaces
:1990
team_device_event
+0xd0/0x770 drivers/net/team/team_core.c:2984 notifier_call_chain+0xb9/0x410 kernel/notifier.c:93 call_netdevice_notifiers_info+0xbe/
unread,
[syzbot] [wireless?] possible deadlock in ieee80211_remove_interfaces
:1990
team_device_event
+0xd0/0x770 drivers/net/team/team_core.c:2984 notifier_call_chain+0xb9/0x410 kernel/notifier.c:93 call_netdevice_notifiers_info+0xbe/
Jan 28
syzbot
, …
Michal Kubiak
28
7/8/24
[syzbot] [net?] possible deadlock in team_del_slave (3)
:1990
team_device_event
+0x200/0x5b0 drivers/net/team/team_core.c:2984 notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93 call_netdevice_notifiers_extack net
unread,
[syzbot] [net?] possible deadlock in team_del_slave (3)
:1990
team_device_event
+0x200/0x5b0 drivers/net/team/team_core.c:2984 notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93 call_netdevice_notifiers_extack net
7/8/24
syzbot
2
Jun 26
[syzbot] [wireless?] possible deadlock in cfg80211_netdev_notifier_call (3)
:2950
team_device_event
+0x161/0x5b0 drivers/net/team/team_core.c:2976 notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93 call_netdevice_notifiers_extack net
unread,
[syzbot] [wireless?] possible deadlock in cfg80211_netdev_notifier_call (3)
:2950
team_device_event
+0x161/0x5b0 drivers/net/team/team_core.c:2976 notifier_call_chain+0x19f/0x3e0 kernel/notifier.c:93 call_netdevice_notifiers_extack net
Jun 26
syzbot
,
Johannes Berg
3
11/18/24
[syzbot] [wireless?] possible deadlock in ieee80211_open
2995 >
team_device_event
+0x161/0x5b0 drivers/net/team/team.c:3021 > notifier_call_chain+0x18f/0x3b0 kernel/notifier.c:93 > call_netdevice_notifiers_extack
unread,
[syzbot] [wireless?] possible deadlock in ieee80211_open
2995 >
team_device_event
+0x161/0x5b0 drivers/net/team/team.c:3021 > notifier_call_chain+0x18f/0x3b0 kernel/notifier.c:93 > call_netdevice_notifiers_extack
11/18/24
syzbot
, …
Edward Adam Davis
10
3/7/24
[syzbot] [net?] possible deadlock in team_port_change_check (2)
:2999
team_device_event
+0x161/0x5b0 drivers/net/team/team.c:3025 notifier_call_chain+0x18f/0x3b0 kernel/notifier.c:93 call_netdevice_notifiers_extack net/core
unread,
[syzbot] [net?] possible deadlock in team_port_change_check (2)
:2999
team_device_event
+0x161/0x5b0 drivers/net/team/team.c:3025 notifier_call_chain+0x18f/0x3b0 kernel/notifier.c:93 call_netdevice_notifiers_extack net/core
3/7/24
syzbot
, …
Taehee Yoo
4
9/28/23
[syzbot] possible deadlock in team_del_slave (2)
1998 >
team_device_event
+0xd7/0xad0 drivers/net/team/team.c:3022 > notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 > call_netdevice_notifiers_info
unread,
[syzbot] possible deadlock in team_del_slave (2)
1998 >
team_device_event
+0xd7/0xad0 drivers/net/team/team.c:3022 > notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 > call_netdevice_notifiers_info
9/28/23
syzbot
,
Hillf Danton
9
9/9/23
[syzbot] [net?] KASAN: slab-use-after-free Read in team_device_event
Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+44ae022028805f4600fc@syzkaller
unread,
[syzbot] [net?] KASAN: slab-use-after-free Read in team_device_event
Hello, syzbot has tested the proposed patch and the reproducer did not trigger any issue: Reported-and-tested-by: syzbot+44ae022028805f4600fc@syzkaller
9/9/23
syzbot
, …
Taehee Yoo
13
4/7/23
[syzbot] kernel panic: kernel stack overflow
>>
team_device_event
was mentioned in stack overflow bugs in the >> past: >> > >> >> > >> https://groups.google.com/g/syzkaller
unread,
[syzbot] kernel panic: kernel stack overflow
>>
team_device_event
was mentioned in stack overflow bugs in the >> past: >> > >> >> > >> https://groups.google.com/g/syzkaller
4/7/23
syzbot
2
8/23/23
[syzbot] BUG: stack guard page was hit in sys_bpf
inline]
team_device_event
+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130
unread,
[syzbot] BUG: stack guard page was hit in sys_bpf
inline]
team_device_event
+0x83a/0xa90 drivers/net/team/team.c:3012 notifier_call_chain+0xb5/0x200 kernel/notifier.c:87 call_netdevice_notifiers_info+0xb5/0x130
8/23/23
syzbot
2
3/29/22
[syzbot] possible deadlock in team_device_event (2)
Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.
unread,
[syzbot] possible deadlock in team_device_event (2)
Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.
3/29/22
syzbot
, …
Hillf Danton
5
11/11/22
[syzbot] KASAN: use-after-free Read in kernfs_get
team_port_change_check+0x9c/0x210 drivers/net/team/team.c:2971 >
team_device_event
+0x388/0x410 drivers/net/team/team.c:3000 > > Memory state around the bugg
unread,
[syzbot] KASAN: use-after-free Read in kernfs_get
team_port_change_check+0x9c/0x210 drivers/net/team/team.c:2971 >
team_device_event
+0x388/0x410 drivers/net/team/team.c:3000 > > Memory state around the bugg
11/11/22
syzbot
2
1/16/22
[syzbot] possible deadlock in team_del_slave
:1981
team_device_event
+0x7df/0xa90 drivers/net/team/team.c:3004 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130
unread,
[syzbot] possible deadlock in team_del_slave
:1981
team_device_event
+0x7df/0xa90 drivers/net/team/team.c:3004 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130
1/16/22
syzbot
,
Hillf Danton
4
8/23/23
[syzbot] BUG: stack guard page was hit in rtnl_newlink
] >
team_device_event
+0x299/0x470 drivers/net/team/team.c:3007 > notifier_call_chain kernel/notifier.c:83 [inline] > raw_notifier_call_chain+0xe7/0x170
unread,
[syzbot] BUG: stack guard page was hit in rtnl_newlink
] >
team_device_event
+0x299/0x470 drivers/net/team/team.c:3007 > notifier_call_chain kernel/notifier.c:83 [inline] > raw_notifier_call_chain+0xe7/0x170
8/23/23
syzbot
2
12/31/20
possible deadlock in team_device_event
Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.
unread,
possible deadlock in team_device_event
Auto-closing this bug as obsolete. Crashes did not happen for a while, no reproducer and no activity.
12/31/20
syzbot
2
12/4/20
BUG: stack guard page was hit in rcu_note_context_switch
inline]
team_device_event
+0x860/0xab6 drivers/net/team/team.c:3006 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130
unread,
BUG: stack guard page was hit in rcu_note_context_switch
inline]
team_device_event
+0x860/0xab6 drivers/net/team/team.c:3006 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130
12/4/20
syzbot
2
1/7/21
BUG: stack guard page was hit in pvclock_clocksource_read (2)
inline]
team_device_event
+0x860/0xab6 drivers/net/team/team.c:3006 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130
unread,
BUG: stack guard page was hit in pvclock_clocksource_read (2)
inline]
team_device_event
+0x860/0xab6 drivers/net/team/team.c:3006 notifier_call_chain+0xb5/0x200 kernel/notifier.c:83 call_netdevice_notifiers_info+0xb5/0x130
1/7/21
syzbot
2
4/12/21
BUG: stack guard page was hit in mark_lock
inline]
team_device_event
+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core
unread,
BUG: stack guard page was hit in mark_lock
inline]
team_device_event
+0x331/0x410 drivers/net/team/team.c:3006 notifier_call_chain+0xc0/0x230 kernel/notifier.c:83 call_netdevice_notifiers_info net/core
4/12/21
syzbot
,
Jiri Pirko
3
9/2/20
possible deadlock in team_port_change_check
2962 >
team_device_event
+0x16a/0x420 drivers/net/team/team.c:2988 > notifier_call_chain+0xc2/0x230 kernel/notifier.c:83 > __raw_notifier_call_chain kernel
unread,
possible deadlock in team_port_change_check
2962 >
team_device_event
+0x16a/0x420 drivers/net/team/team.c:2988 > notifier_call_chain+0xc2/0x230 kernel/notifier.c:83 > __raw_notifier_call_chain kernel
9/2/20
syzbot
, …
Jouni Högander
51
12/17/19
unregister_netdevice: waiting for DEV to become free (2)
ffffffff81bd3370 name
team_device_event
a.out 6898 [003] 54.809591: notifier:notifier_call_chain: val 17 fcn ffffffff81bdb890 name tun_device_event a.out 6898 [003] 54.809593
unread,
unregister_netdevice: waiting for DEV to become free (2)
ffffffff81bd3370 name
team_device_event
a.out 6898 [003] 54.809591: notifier:notifier_call_chain: val 17 fcn ffffffff81bdb890 name tun_device_event a.out 6898 [003] 54.809593
12/17/19
