team0: entered promiscuous mode
team_slave_0: entered promiscuous mode
bond0: entered promiscuous mode
bond_slave_0: entered promiscuous mode
bond_slave_1: entered promiscuous mode
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578
in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 11133, name: syz.0.1485
preempt_count: 0, expected: 0
RCU nest depth: 1, expected: 0
2 locks held by syz.0.1485/11133:
#0: ffffffff901289e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock net/core/rtnetlink.c:80 [inline]
#0: ffffffff901289e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_nets_lock net/core/rtnetlink.c:341 [inline]
#0: ffffffff901289e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x600/0x2000 net/core/rtnetlink.c:4064
#1: ffffffff8e3bfc00 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
#1: ffffffff8e3bfc00 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline]
#1: ffffffff8e3bfc00 (rcu_read_lock){....}-{1:3}, at: team_change_rx_flags+0x33/0x390 drivers/net/team/team_core.c:1781
CPU: 0 UID: 0 PID: 11133 Comm: syz.0.1485 Not tainted 6.15.0-rc7-syzkaller #0 PREEMPT(full)
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x16c/0x1f0 lib/dump_stack.c:120
__might_resched+0x3c0/0x5e0 kernel/sched/core.c:8818
__mutex_lock_common kernel/locking/mutex.c:578 [inline]
__mutex_lock+0x106/0xb90 kernel/locking/mutex.c:746
netdev_lock include/linux/netdevice.h:2751 [inline]
netdev_lock_ops include/net/netdev_lock.h:42 [inline]
netdev_lock_ops include/net/netdev_lock.h:39 [inline]
dev_set_promiscuity+0xa2/0x260 net/core/dev_api.c:285
bond_set_promiscuity drivers/net/bonding/bond_main.c:922 [inline]
bond_change_rx_flags+0x22b/0x740 drivers/net/bonding/bond_main.c:4732
dev_change_rx_flags net/core/dev.c:9145 [inline]
__dev_set_promiscuity+0x217/0x590 net/core/dev.c:9189
netif_set_promiscuity+0x52/0x150 net/core/dev.c:9201
dev_set_promiscuity+0xb2/0x260 net/core/dev_api.c:286
team_change_rx_flags+0x146/0x390 drivers/net/team/team_core.c:1785
dev_change_rx_flags net/core/dev.c:9145 [inline]
__dev_set_promiscuity+0x217/0x590 net/core/dev.c:9189
__dev_change_flags+0x2d1/0x720 net/core/dev.c:9363
netif_change_flags+0x8d/0x160 net/core/dev.c:9417
do_setlink.constprop.0+0xddf/0x44b0 net/core/rtnetlink.c:3152
rtnl_changelink net/core/rtnetlink.c:3769 [inline]
__rtnl_newlink net/core/rtnetlink.c:3928 [inline]
rtnl_newlink+0x1446/0x2000 net/core/rtnetlink.c:4065
rtnetlink_rcv_msg+0x95b/0xe90 net/core/rtnetlink.c:6955
netlink_rcv_skb+0x16a/0x440 net/netlink/af_netlink.c:2534
netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline]
netlink_unicast+0x53d/0x7f0 net/netlink/af_netlink.c:1339
netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1883
sock_sendmsg_nosec net/socket.c:712 [inline]
__sock_sendmsg net/socket.c:727 [inline]
____sys_sendmsg+0xa95/0xc70 net/socket.c:2566
___sys_sendmsg+0x134/0x1d0 net/socket.c:2620
__sys_sendmsg+0x16d/0x220 net/socket.c:2652
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcbd1b8e969
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcbd2acb038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fcbd1db5fa0 RCX: 00007fcbd1b8e969
RDX: 0000000000000080 RSI: 0000200000000100 RDI: 0000000000000003
RBP: 00007fcbd1c10ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fcbd1db5fa0 R15: 00007ffd395fb028
=============================
[ BUG: Invalid wait context ]
6.15.0-rc7-syzkaller #0 Tainted: G W
-----------------------------
syz.0.1485/11133 is trying to lock:
ffff888050c44d30 (&dev_instance_lock_key#20){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2751 [inline]
ffff888050c44d30 (&dev_instance_lock_key#20){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
ffff888050c44d30 (&dev_instance_lock_key#20){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:39 [inline]
ffff888050c44d30 (&dev_instance_lock_key#20){+.+.}-{4:4}, at: dev_set_promiscuity+0xa2/0x260 net/core/dev_api.c:285
other info that might help us debug this:
context-{5:5}
2 locks held by syz.0.1485/11133:
#0: ffffffff901289e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_lock net/core/rtnetlink.c:80 [inline]
#0: ffffffff901289e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_nets_lock net/core/rtnetlink.c:341 [inline]
#0: ffffffff901289e8 (rtnl_mutex){+.+.}-{4:4}, at: rtnl_newlink+0x600/0x2000 net/core/rtnetlink.c:4064
#1: ffffffff8e3bfc00 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
#1: ffffffff8e3bfc00 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline]
#1: ffffffff8e3bfc00 (rcu_read_lock){....}-{1:3}, at: team_change_rx_flags+0x33/0x390 drivers/net/team/team_core.c:1781
stack backtrace:
CPU: 0 UID: 0 PID: 11133 Comm: syz.0.1485 Tainted: G W 6.15.0-rc7-syzkaller #0 PREEMPT(full)
Tainted: [W]=WARN
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x116/0x1f0 lib/dump_stack.c:120
print_lock_invalid_wait_context kernel/locking/lockdep.c:4831 [inline]
check_wait_context kernel/locking/lockdep.c:4903 [inline]
__lock_acquire+0x3ff/0x1ba0 kernel/locking/lockdep.c:5185
lock_acquire kernel/locking/lockdep.c:5866 [inline]
lock_acquire+0x179/0x350 kernel/locking/lockdep.c:5823
__mutex_lock_common kernel/locking/mutex.c:601 [inline]
__mutex_lock+0x199/0xb90 kernel/locking/mutex.c:746
netdev_lock include/linux/netdevice.h:2751 [inline]
netdev_lock_ops include/net/netdev_lock.h:42 [inline]
netdev_lock_ops include/net/netdev_lock.h:39 [inline]
dev_set_promiscuity+0xa2/0x260 net/core/dev_api.c:285
bond_set_promiscuity drivers/net/bonding/bond_main.c:922 [inline]
bond_change_rx_flags+0x22b/0x740 drivers/net/bonding/bond_main.c:4732
dev_change_rx_flags net/core/dev.c:9145 [inline]
__dev_set_promiscuity+0x217/0x590 net/core/dev.c:9189
netif_set_promiscuity+0x52/0x150 net/core/dev.c:9201
dev_set_promiscuity+0xb2/0x260 net/core/dev_api.c:286
team_change_rx_flags+0x146/0x390 drivers/net/team/team_core.c:1785
dev_change_rx_flags net/core/dev.c:9145 [inline]
__dev_set_promiscuity+0x217/0x590 net/core/dev.c:9189
__dev_change_flags+0x2d1/0x720 net/core/dev.c:9363
netif_change_flags+0x8d/0x160 net/core/dev.c:9417
do_setlink.constprop.0+0xddf/0x44b0 net/core/rtnetlink.c:3152
rtnl_changelink net/core/rtnetlink.c:3769 [inline]
__rtnl_newlink net/core/rtnetlink.c:3928 [inline]
rtnl_newlink+0x1446/0x2000 net/core/rtnetlink.c:4065
rtnetlink_rcv_msg+0x95b/0xe90 net/core/rtnetlink.c:6955
netlink_rcv_skb+0x16a/0x440 net/netlink/af_netlink.c:2534
netlink_unicast_kernel net/netlink/af_netlink.c:1313 [inline]
netlink_unicast+0x53d/0x7f0 net/netlink/af_netlink.c:1339
netlink_sendmsg+0x8d1/0xdd0 net/netlink/af_netlink.c:1883
sock_sendmsg_nosec net/socket.c:712 [inline]
__sock_sendmsg net/socket.c:727 [inline]
____sys_sendmsg+0xa95/0xc70 net/socket.c:2566
___sys_sendmsg+0x134/0x1d0 net/socket.c:2620
__sys_sendmsg+0x16d/0x220 net/socket.c:2652
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fcbd1b8e969
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fcbd2acb038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007fcbd1db5fa0 RCX: 00007fcbd1b8e969
RDX: 0000000000000080 RSI: 0000200000000100 RDI: 0000000000000003
RBP: 00007fcbd1c10ab1 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007fcbd1db5fa0 R15: 00007ffd395fb028
mac80211_hwsim hwsim5 wlan1: entered promiscuous mode
bridge0: port 3(team0) entered blocking state
bridge0: port 3(team0) entered disabled state
team0: entered allmulticast mode
team_slave_0: entered allmulticast mode
bond0: entered allmulticast mode
bond_slave_0: entered allmulticast mode
bond_slave_1: entered allmulticast mode
mac80211_hwsim hwsim5 wlan1: entered allmulticast mode