Warning: Permanently added '10.128.1.38' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   99.245621][ T9797] IPVS: ftp: loaded support on port[0] = 21
[   99.330298][    C0] 
[   99.332676][    C0] ================================
[   99.337788][    C0] WARNING: inconsistent lock state
[   99.342898][    C0] 5.5.0-syzkaller #0 Not tainted
[   99.347820][    C0] --------------------------------
[   99.352940][    C0] inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
[   99.359790][    C0] ksoftirqd/0/9 [HC0[0]:SC1[1]:HE1:SE0] takes:
[   99.365991][    C0] ffff8880984f81c8 (&(&local->client_conns_lock)->rlock){+.?.}, at: rxrpc_put_client_conn+0x6ed/0xc90
[   99.376935][    C0] {SOFTIRQ-ON-W} state was registered at:
[   99.382703][    C0]   lock_acquire+0x190/0x410
[   99.387283][    C0]   _raw_spin_lock+0x2f/0x40
[   99.391967][    C0]   rxrpc_connect_call+0x358/0x4e30
[   99.397154][    C0]   rxrpc_new_client_call+0x9c0/0x1ad0
[   99.402606][    C0]   rxrpc_do_sendmsg+0xffa/0x1d5f
[   99.407625][    C0]   rxrpc_sendmsg+0x4d6/0x5f0
[   99.412314][    C0]   sock_sendmsg+0xd7/0x130
[   99.416902][    C0]   ____sys_sendmsg+0x358/0x880
[   99.421732][    C0]   ___sys_sendmsg+0x100/0x170
[   99.426520][    C0]   __sys_sendmmsg+0x1bf/0x4d0
[   99.431273][    C0]   __x64_sys_sendmmsg+0x9d/0x100
[   99.436421][    C0]   do_syscall_64+0xfa/0x790
[   99.441060][    C0]   entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   99.447052][    C0] irq event stamp: 495626
[   99.451420][    C0] hardirqs last  enabled at (495626): [<ffffffff87ecc126>] _raw_spin_unlock_irqrestore+0x66/0xe0
[   99.461945][    C0] hardirqs last disabled at (495625): [<ffffffff87ecc49f>] _raw_spin_lock_irqsave+0x6f/0xcd
[   99.472022][    C0] softirqs last  enabled at (495610): [<ffffffff882006cd>] __do_softirq+0x6cd/0x98c
[   99.481505][    C0] softirqs last disabled at (495615): [<ffffffff81477d6e>] run_ksoftirqd+0x8e/0x110
[   99.490910][    C0] 
[   99.490910][    C0] other info that might help us debug this:
[   99.499061][    C0]  Possible unsafe locking scenario:
[   99.499061][    C0] 
[   99.506500][    C0]        CPU0
[   99.509976][    C0]        ----
[   99.513246][    C0]   lock(&(&local->client_conns_lock)->rlock);
[   99.519380][    C0]   <Interrupt>
[   99.522824][    C0]     lock(&(&local->client_conns_lock)->rlock);
[   99.529128][    C0] 
[   99.529128][    C0]  *** DEADLOCK ***
[   99.529128][    C0] 
[   99.537265][    C0] 1 lock held by ksoftirqd/0/9:
[   99.542199][    C0]  #0: ffffffff89bac140 (rcu_callback){....}, at: rcu_core+0x562/0x1390
[   99.550741][    C0] 
[   99.550741][    C0] stack backtrace:
[   99.556670][    C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.5.0-syzkaller #0
[   99.564620][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   99.574669][    C0] Call Trace:
[   99.578015][    C0]  dump_stack+0x197/0x210
[   99.582329][    C0]  print_usage_bug.cold+0x327/0x378
[   99.587534][    C0]  mark_lock+0xbb4/0x1220
[   99.591855][    C0]  ? check_usage_backwards+0x330/0x330
[   99.597315][    C0]  ? lock_downgrade+0x920/0x920
[   99.602181][    C0]  __lock_acquire+0x1e8e/0x4a00
[   99.607045][    C0]  ? find_held_lock+0x35/0x130
[   99.611829][    C0]  ? __kasan_check_read+0x11/0x20
[   99.616854][    C0]  ? mark_lock+0xc2/0x1220
[   99.621352][    C0]  ? mark_held_locks+0xf0/0xf0
[   99.626182][    C0]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[   99.631976][    C0]  lock_acquire+0x190/0x410
[   99.636595][    C0]  ? rxrpc_put_client_conn+0x6ed/0xc90
[   99.642046][    C0]  _raw_spin_lock+0x2f/0x40
[   99.646548][    C0]  ? rxrpc_put_client_conn+0x6ed/0xc90
[   99.652009][    C0]  rxrpc_put_client_conn+0x6ed/0xc90
[   99.657292][    C0]  ? rxrpc_rcu_destroy_call+0xbd/0x200
[   99.662750][    C0]  rxrpc_rcu_destroy_call+0xbd/0x200
[   99.668152][    C0]  rcu_core+0x5e1/0x1390
[   99.672496][    C0]  ? __rcu_read_unlock+0x700/0x700
[   99.677593][    C0]  ? rcu_read_lock_sched_held+0x9c/0xd0
[   99.683169][    C0]  ? rcu_read_lock_any_held.part.0+0x50/0x50
[   99.689141][    C0]  rcu_core_si+0x9/0x10
[   99.693346][    C0]  __do_softirq+0x262/0x98c
[   99.697904][    C0]  ? takeover_tasklets+0x820/0x820
[   99.702998][    C0]  run_ksoftirqd+0x8e/0x110
[   99.707504][    C0]  smpboot_thread_fn+0x6a3/0xa40
[   99.712430][    C0]  ? __smpboot_create_thread.part.0+0x340/0x340
[   99.718673][    C0]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[   99.724912][    C0]  ? __kthread_parkme+0x108/0x1c0
[   99.729925][    C0]  ?