================================
WARNING: inconsistent lock state
4.19.106-syzkaller #0 Not tainted
--------------------------------
inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
ksoftirqd/1/18 [HC0[0]:SC1[1]:HE1:SE0] takes:
00000000af432938 (&(&local->client_conns_lock)->rlock){+.?.}, at: spin_lock include/linux/spinlock.h:329 [inline]
00000000af432938 (&(&local->client_conns_lock)->rlock){+.?.}, at: rxrpc_put_one_client_conn net/rxrpc/conn_client.c:949 [inline]
00000000af432938 (&(&local->client_conns_lock)->rlock){+.?.}, at: rxrpc_put_client_conn+0x666/0xc00 net/rxrpc/conn_client.c:1002
{SOFTIRQ-ON-W} state was registered at:
  __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
  _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:144
  spin_lock include/linux/spinlock.h:329 [inline]
  rxrpc_get_client_conn net/rxrpc/conn_client.c:309 [inline]
  rxrpc_connect_call+0x301/0x4630 net/rxrpc/conn_client.c:702
  rxrpc_new_client_call+0x8c6/0x1850 net/rxrpc/call_object.c:291
  rxrpc_new_client_call_for_sendmsg net/rxrpc/sendmsg.c:596 [inline]
  rxrpc_do_sendmsg+0xf2e/0x1bc1 net/rxrpc/sendmsg.c:652
  rxrpc_sendmsg+0x4a8/0x5b0 net/rxrpc/af_rxrpc.c:593
  sock_sendmsg_nosec net/socket.c:622 [inline]
  sock_sendmsg+0xcf/0x120 net/socket.c:632
  ___sys_sendmsg+0x803/0x920 net/socket.c:2115
  __sys_sendmsg+0xec/0x1b0 net/socket.c:2153
  do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293
  entry_SYSCALL_64_after_hwframe+0x49/0xbe
irq event stamp: 752604
hardirqs last  enabled at (752604): [<ffffffff871f84d7>] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:160 [inline]
hardirqs last  enabled at (752604): [<ffffffff871f84d7>] _raw_spin_unlock_irqrestore+0x67/0xe0 kernel/locking/spinlock.c:184
hardirqs last disabled at (752603): [<ffffffff871f8746>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
hardirqs last disabled at (752603): [<ffffffff871f8746>] _raw_spin_lock_irqsave+0x66/0xbf kernel/locking/spinlock.c:152
softirqs last  enabled at (751964): [<ffffffff87400650>] __do_softirq+0x650/0x93c kernel/softirq.c:318
softirqs last disabled at (751969): [<ffffffff813e3d89>] run_ksoftirqd kernel/softirq.c:653 [inline]
softirqs last disabled at (751969): [<ffffffff813e3d89>] run_ksoftirqd+0x89/0x100 kernel/softirq.c:645

other info that might help us debug this:
 Possible unsafe locking scenario:

       CPU0
       ----
  lock(&(&local->client_conns_lock)->rlock);
  <Interrupt>
    lock(&(&local->client_conns_lock)->rlock);

 *** DEADLOCK ***

1 lock held by ksoftirqd/1/18:
 #0: 000000007dc6c666 (rcu_callback){....}, at: __rcu_reclaim kernel/rcu/rcu.h:226 [inline]
 #0: 000000007dc6c666 (rcu_callback){....}, at: rcu_do_batch kernel/rcu/tree.c:2584 [inline]
 #0: 000000007dc6c666 (rcu_callback){....}, at: invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline]
 #0: 000000007dc6c666 (rcu_callback){....}, at: __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline]
 #0: 000000007dc6c666 (rcu_callback){....}, at: rcu_process_callbacks+0xbff/0x17f0 kernel/rcu/tree.c:2881

stack backtrace:
CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.106-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x188/0x20d lib/dump_stack.c:118
 print_usage_bug.cold+0x327/0x425 kernel/locking/lockdep.c:2540
 valid_state kernel/locking/lockdep.c:2553 [inline]
 mark_lock_irq kernel/locking/lockdep.c:2747 [inline]
 mark_lock+0xc71/0x11b0 kernel/locking/lockdep.c:3127
 mark_irqflags kernel/locking/lockdep.c:3005 [inline]
 __lock_acquire+0xc62/0x49c0 kernel/locking/lockdep.c:3368
 lock_acquire+0x170/0x400 kernel/locking/lockdep.c:3903
 __raw_spin_lock include/linux/spinlock_api_smp.h:142 [inline]
 _raw_spin_lock+0x2a/0x40 kernel/locking/spinlock.c:144
 spin_lock include/linux/spinlock.h:329 [inline]
 rxrpc_put_one_client_conn net/rxrpc/conn_client.c:949 [inline]
 rxrpc_put_client_conn+0x666/0xc00 net/rxrpc/conn_client.c:1002
 rxrpc_put_connection net/rxrpc/ar-internal.h:951 [inline]
 rxrpc_rcu_destroy_call+0xb6/0x1e0 net/rxrpc/call_object.c:657
 __rcu_reclaim kernel/rcu/rcu.h:236 [inline]
 rcu_do_batch kernel/rcu/tree.c:2584 [inline]
 invoke_rcu_callbacks kernel/rcu/tree.c:2897 [inline]
 __rcu_process_callbacks kernel/rcu/tree.c:2864 [inline]
 rcu_process_callbacks+0xb2d/0x17f0 kernel/rcu/tree.c:2881
 __do_softirq+0x26c/0x93c kernel/softirq.c:292
 run_ksoftirqd kernel/softirq.c:653 [inline]
 run_ksoftirqd+0x89/0x100 kernel/softirq.c:645
 smpboot_thread_fn+0x653/0x9d0 kernel/smpboot.c:164
 kthread+0x34a/0x420 kernel/kthread.c:246
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415
audit: type=1804 audit(1582774776.513:87): pid=9854 uid=0 auid=4294967295 ses=4294967295 subj=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir906931129/syzkaller.AJRNEO/41/bus" dev="sda1" ino=16674 res=1
team0: Device ipvlan1 failed to register rx_handler
device bridge2 entered promiscuous mode
device bridge_slave_0 left promiscuous mode
bridge0: port 1(bridge_slave_0) entered disabled state
bridge2: port 1(bridge_slave_0) entered blocking state
bridge2: port 1(bridge_slave_0) entered disabled state
device bridge_slave_0 entered promiscuous mode
bridge2: port 1(bridge_slave_0) entered blocking state
bridge2: port 1(bridge_slave_0) entered forwarding state
team0: Device ipvlan1 failed to register rx_handler
device bridge_slave_0 left promiscuous mode
bridge2: port 1(bridge_slave_0) entered disabled state
bridge2: port 1(bridge_slave_0) entered blocking state
bridge2: port 1(bridge_slave_0) entered disabled state
device bridge_slave_0 entered promiscuous mode
bridge2: port 1(bridge_slave_0) entered blocking state
bridge2: port 1(bridge_slave_0) entered forwarding state
device bridge_slave_0 left promiscuous mode
bridge2: port 1(bridge_slave_0) entered disabled state
team0: Device ipvlan1 failed to register rx_handler
device bridge3 entered promiscuous mode
bridge3: port 1(bridge_slave_0) entered blocking state
bridge3: port 1(bridge_slave_0) entered disabled state
device bridge_slave_0 entered promiscuous mode
bridge3: port 1(bridge_slave_0) entered blocking state
bridge3: port 1(bridge_slave_0) entered forwarding state
device bridge2 entered promiscuous mode
device bridge_slave_0 left promiscuous mode
bridge3: port 1(bridge_slave_0) entered disabled state
device bridge_slave_0 left promiscuous mode
bridge0: port 1(bridge_slave_0) entered disabled state
bridge2: port 1(bridge_slave_0) entered blocking state
bridge2: port 1(bridge_slave_0) entered disabled state
device bridge_slave_0 entered promiscuous mode
bridge2: port 1(bridge_slave_0) entered blocking state
bridge2: port 1(bridge_slave_0) entered forwarding state
team0: Device ipvlan1 failed to register rx_handler
device bridge_slave_0 left promiscuous mode
bridge2: port 1(bridge_slave_0) entered disabled state
device bridge4 entered promiscuous mode
team0: Device ipvlan1 failed to register rx_handler
team0: Device ipvlan1 failed to register rx_handler
team0: Device ipvlan1 failed to register rx_handler
team0: Device ipvlan1 failed to register rx_handler
team0: Device ipvlan1 failed to register rx_handler
team0: Device ipvlan1 failed to register rx_handler
team0: Device ipvlan1 failed to register rx_handler
ISOFS: Unable to identify CD-ROM format.
team0: Device ipvlan1 failed to register rx_handler
team0: Device ipvlan1 failed to register rx_handler
netlink: 'syz-executor.2': attribute type 10 has an invalid length.
netlink: 'syz-executor.2': attribute type 10 has an invalid length.
netlink: 'syz-executor.2': attribute type 10 has an invalid length.
netlink: 'syz-executor.1': attribute type 10 has an invalid length.
netlink: 'syz-executor.1': attribute type 10 has an invalid length.