team_slave_1: entered allmulticast mode
bond0: entered allmulticast mode
bond_slave_0: entered allmulticast mode
bond_slave_1: entered allmulticast mode
batadv_slave_0: entered allmulticast mode
BUG: sleeping function called from invalid context at kernel/locking/mutex.c:578
in_atomic(): 0, irqs_disabled(): 0, non_block: 0, pid: 13113, name: syz.0.2159
preempt_count: 0, expected: 0
RCU nest depth: 1, expected: 0
3 locks held by syz.0.2159/13113:
 #0: ffffffff900ff5c8 (br_ioctl_mutex){+.+.}-{4:4}, at: br_ioctl_call+0x34/0xa0 net/socket.c:1161
 #1: ffffffff9012aea8 (rtnl_mutex){+.+.}-{4:4}, at: br_ioctl_stub+0x299/0x4c0 net/bridge/br_ioctl.c:418
 #2: ffffffff8e3bf5c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
 #2: ffffffff8e3bf5c0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline]
 #2: ffffffff8e3bf5c0 (rcu_read_lock){....}-{1:3}, at: team_change_rx_flags+0x33/0x390 drivers/net/team/team_core.c:1781
CPU: 0 UID: 0 PID: 13113 Comm: syz.0.2159 Not tainted 6.15.0-rc3-syzkaller-00019-gbc3372351d0c #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:
 <TASK>
 __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_allmulti+0xa2/0x260 net/core/dev_api.c:288
 bond_set_allmulti drivers/net/bonding/bond_main.c:945 [inline]
 bond_change_rx_flags+0x3fa/0x740 drivers/net/bonding/bond_main.c:4736
 dev_change_rx_flags net/core/dev.c:9145 [inline]
 netif_set_allmulti+0x203/0x3d0 net/core/dev.c:9247
 dev_set_allmulti+0xb7/0x260 net/core/dev_api.c:289
 team_change_rx_flags+0x1bc/0x390 drivers/net/team/team_core.c:1789
 dev_change_rx_flags net/core/dev.c:9145 [inline]
 netif_set_allmulti+0x203/0x3d0 net/core/dev.c:9247
 dev_set_allmulti+0xb7/0x260 net/core/dev_api.c:289
 br_add_if+0x6ad/0x1b70 net/bridge/br_if.c:605
 add_del_if+0x114/0x160 net/bridge/br_ioctl.c:99
 br_ioctl_stub+0x36e/0x4c0 net/bridge/br_ioctl.c:462
 br_ioctl_call+0x50/0xa0 net/socket.c:1163
 sock_ioctl+0x365/0x6b0 net/socket.c:1265
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 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: 0033:0x7f2bd858e169
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:00007f2bd942c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f2bd87b5fa0 RCX: 00007f2bd858e169
RDX: 0000200000000000 RSI: 00000000000089a2 RDI: 0000000000000003
RBP: 00007f2bd8610a68 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2bd87b5fa0 R15: 00007ffd7c8ed7b8
 </TASK>

=============================
[ BUG: Invalid wait context ]
6.15.0-rc3-syzkaller-00019-gbc3372351d0c #0 Tainted: G        W          
-----------------------------
syz.0.2159/13113 is trying to lock:
ffff8880514e0d30 (&dev_instance_lock_key#20){+.+.}-{4:4}, at: netdev_lock include/linux/netdevice.h:2751 [inline]
ffff8880514e0d30 (&dev_instance_lock_key#20){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:42 [inline]
ffff8880514e0d30 (&dev_instance_lock_key#20){+.+.}-{4:4}, at: netdev_lock_ops include/net/netdev_lock.h:39 [inline]
ffff8880514e0d30 (&dev_instance_lock_key#20){+.+.}-{4:4}, at: dev_set_allmulti+0xa2/0x260 net/core/dev_api.c:288
other info that might help us debug this:
context-{5:5}
3 locks held by syz.0.2159/13113:
 #0: ffffffff900ff5c8 (br_ioctl_mutex){+.+.}-{4:4}, at: br_ioctl_call+0x34/0xa0 net/socket.c:1161
 #1: ffffffff9012aea8 (rtnl_mutex){+.+.}-{4:4}, at: br_ioctl_stub+0x299/0x4c0 net/bridge/br_ioctl.c:418
 #2: ffffffff8e3bf5c0 (rcu_read_lock){....}-{1:3}, at: rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
 #2: ffffffff8e3bf5c0 (rcu_read_lock){....}-{1:3}, at: rcu_read_lock include/linux/rcupdate.h:841 [inline]
 #2: ffffffff8e3bf5c0 (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: 13113 Comm: syz.0.2159 Tainted: G        W           6.15.0-rc3-syzkaller-00019-gbc3372351d0c #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:
 <TASK>
 __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_allmulti+0xa2/0x260 net/core/dev_api.c:288
 bond_set_allmulti drivers/net/bonding/bond_main.c:945 [inline]
 bond_change_rx_flags+0x3fa/0x740 drivers/net/bonding/bond_main.c:4736
 dev_change_rx_flags net/core/dev.c:9145 [inline]
 netif_set_allmulti+0x203/0x3d0 net/core/dev.c:9247
 dev_set_allmulti+0xb7/0x260 net/core/dev_api.c:289
 team_change_rx_flags+0x1bc/0x390 drivers/net/team/team_core.c:1789
 dev_change_rx_flags net/core/dev.c:9145 [inline]
 netif_set_allmulti+0x203/0x3d0 net/core/dev.c:9247
 dev_set_allmulti+0xb7/0x260 net/core/dev_api.c:289
 br_add_if+0x6ad/0x1b70 net/bridge/br_if.c:605
 add_del_if+0x114/0x160 net/bridge/br_ioctl.c:99
 br_ioctl_stub+0x36e/0x4c0 net/bridge/br_ioctl.c:462
 br_ioctl_call+0x50/0xa0 net/socket.c:1163
 sock_ioctl+0x365/0x6b0 net/socket.c:1265
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:906 [inline]
 __se_sys_ioctl fs/ioctl.c:892 [inline]
 __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892
 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: 0033:0x7f2bd858e169
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:00007f2bd942c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f2bd87b5fa0 RCX: 00007f2bd858e169
RDX: 0000200000000000 RSI: 00000000000089a2 RDI: 0000000000000003
RBP: 00007f2bd8610a68 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f2bd87b5fa0 R15: 00007ffd7c8ed7b8
 </TASK>
netdevsim netdevsim0 netdevsim0: entered allmulticast mode
bridge_slave_1: entered allmulticast mode
mac80211_hwsim hwsim4 wlan1: entered allmulticast mode
team0: entered promiscuous mode
team_slave_0: entered promiscuous mode
team_slave_1: entered promiscuous mode
bond0: entered promiscuous mode
bond_slave_0: entered promiscuous mode
bond_slave_1: entered promiscuous mode
batadv_slave_0: entered promiscuous mode
netdevsim netdevsim0 netdevsim0: entered promiscuous mode
bridge_slave_1: entered promiscuous mode
mac80211_hwsim hwsim4 wlan1: entered promiscuous mode