Warning: Permanently added '10.128.0.176' (ECDSA) to the list of known hosts.
[ 28.069993] IPVS: ftp: loaded support on port[0] = 21
[ 28.135020] chnl_net:caif_netlink_parms(): no params data found
[ 28.214999] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.222098] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.229801] device bridge_slave_0 entered promiscuous mode
[ 28.236809] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.243182] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.250355] device bridge_slave_1 entered promiscuous mode
[ 28.267379] bond0: Enslaving bond_slave_0 as an active interface with an up link
[ 28.275907] bond0: Enslaving bond_slave_1 as an active interface with an up link
[ 28.293291] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[ 28.300467] team0: Port device team_slave_0 added
[ 28.305769] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[ 28.313054] team0: Port device team_slave_1 added
[ 28.327402] batman_adv: batadv0: Adding interface: batadv_slave_0
[ 28.333753] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 28.358981] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active
[ 28.370157] batman_adv: batadv0: Adding interface: batadv_slave_1
[ 28.376460] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem.
[ 28.402152] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active
[ 28.412831] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[ 28.420501] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[ 28.438359] device hsr_slave_0 entered promiscuous mode
[ 28.443920] device hsr_slave_1 entered promiscuous mode
[ 28.449998] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready
[ 28.457103] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready
[ 28.518053] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.524440] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 28.531313] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.537717] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 28.564270] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready
[ 28.570771] 8021q: adding VLAN 0 to HW filter on device bond0
[ 28.579427] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[ 28.587710] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[ 28.595620] bridge0: port 1(bridge_slave_0) entered disabled state
[ 28.613949] bridge0: port 2(bridge_slave_1) entered disabled state
[ 28.623823] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready
[ 28.630614] 8021q: adding VLAN 0 to HW filter on device team0
[ 28.638828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[ 28.646875] bridge0: port 1(bridge_slave_0) entered blocking state
[ 28.653200] bridge0: port 1(bridge_slave_0) entered forwarding state
[ 28.672417] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network
[ 28.682440] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network
[ 28.693144] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready
[ 28.699993] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[ 28.707987] bridge0: port 2(bridge_slave_1) entered blocking state
[ 28.714322] bridge0: port 2(bridge_slave_1) entered forwarding state
[ 28.722188] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[ 28.730054] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[ 28.737988] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready
[ 28.745496] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready
[ 28.753194] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready
[ 28.760113] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready
[ 28.770928] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready
[ 28.779894] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready
[ 28.787001] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready
[ 28.796478] 8021q: adding VLAN 0 to HW filter on device batadv0
[ 28.844862] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready
[ 28.854542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready
[ 28.881391] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready
[ 28.888855] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready
[ 28.895225] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready
[ 28.904082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready
[ 28.911977] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready
[ 28.919022] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready
[ 28.927897] device veth0_vlan entered promiscuous mode
[ 28.935532] device veth1_vlan entered promiscuous mode
[ 28.941830] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready
[ 28.950233] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready
[ 28.961026] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready
[ 28.970148] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready
[ 28.978078] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready
[ 28.985142] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready
[ 28.994428] device veth0_macvtap entered promiscuous mode
[ 29.000783] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready
[ 29.009411] device veth1_macvtap entered promiscuous mode
[ 29.019627] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready
[ 29.028528] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready
[ 29.038555] batman_adv: batadv0: Interface activated: batadv_slave_0
[ 29.045261] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready
[ 29.053716] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready
[ 29.063346] batman_adv: batadv0: Interface activated: batadv_slave_1
[ 29.070458] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
executing program
[ 29.126282] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[ 32.296454]
[ 32.298086] ================================
[ 32.302476] WARNING: inconsistent lock state
[ 32.306868] 4.14.276-syzkaller #0 Not tainted
[ 32.311337] --------------------------------
[ 32.315726] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage.
[ 32.321846] kworker/1:3/7694 [HC0[0]:SC0[0]:HE1:SE1] takes:
[ 32.327525] (&(&xprt->transport_lock)->rlock){+.?.}, at: [<ffffffff8672c398>] xprt_destroy+0x68/0x1c0
[ 32.337044] {IN-SOFTIRQ-W} state was registered at:
[ 32.342038] lock_acquire+0x170/0x3f0
[ 32.345902] _raw_spin_lock_bh+0x2f/0x40
[ 32.350023] xprt_disconnect_done+0x19/0x40
[ 32.354401] xs_tcp_state_change+0x3c4/0x7e0
[ 32.358982] tcp_done+0x14f/0x210
[ 32.362497] tcp_v4_err+0x7dd/0x1820
[ 32.366273] icmp_socket_deliver+0x1a7/0x330
[ 32.370737] icmp_unreach+0x268/0xae0
[ 32.374596] icmp_rcv+0xb7f/0x1240
[ 32.378481] ip_local_deliver_finish+0x3f2/0xab0
[ 32.383316] ip_local_deliver+0x167/0x460
[ 32.387531] ip_rcv_finish+0x6e3/0x19f0
[ 32.391565] ip_rcv+0x8a7/0xf10
[ 32.394905] __netif_receive_skb_core+0x15ee/0x2a30
[ 32.399983] __netif_receive_skb+0x27/0x1a0
[ 32.404362] process_backlog+0x218/0x6f0
[ 32.408481] net_rx_action+0x466/0xfd0
[ 32.412426] __do_softirq+0x24d/0x9ff
[ 32.416285] run_ksoftirqd+0x50/0x1a0
[ 32.420146] smpboot_thread_fn+0x5c1/0x920
[ 32.424438] kthread+0x30d/0x420
[ 32.427865] ret_from_fork+0x24/0x30
[ 32.431633] irq event stamp: 38035
[ 32.435148] hardirqs last enabled at (38035): [<ffffffff817ed1ca>] kfree+0x14a/0x250
[ 32.443088] hardirqs last disabled at (38034): [<ffffffff817ed0ef>] kfree+0x6f/0x250
[ 32.451062] softirqs last enabled at (38016): [<ffffffff8674f71d>] rpc_wake_up_first_on_wq+0x18d/0x480
[ 32.460570] softirqs last disabled at (38014): [<ffffffff8674f5b9>] rpc_wake_up_first_on_wq+0x29/0x480
[ 32.469995]
[ 32.469995] other info that might help us debug this:
[ 32.476638] Possible unsafe locking scenario:
[ 32.476638]
[ 32.482668] CPU0
[ 32.485227] ----
[ 32.487785] lock(&(&xprt->transport_lock)->rlock);
[ 32.492864] <Interrupt>
[ 32.495596] lock(&(&xprt->transport_lock)->rlock);
[ 32.500850]
[ 32.500850] *** DEADLOCK ***
[ 32.500850]
[ 32.506889] 2 locks held by kworker/1:3/7694:
[ 32.511356] #0: ("rpciod"){+.+.}, at: [<ffffffff81364f80>] process_one_work+0x6b0/0x14a0
[ 32.519742] #1: ((&task->u.tk_work)){+.+.}, at: [<ffffffff81364fb6>] process_one_work+0x6e6/0x14a0
[ 32.528994]
[ 32.528994] stack backtrace:
[ 32.533470] CPU: 1 PID: 7694 Comm: kworker/1:3 Not tainted 4.14.276-syzkaller #0
[ 32.540975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 32.550315] Workqueue: rpciod rpc_async_schedule
[ 32.555046] Call Trace:
[ 32.557617] dump_stack+0x1b2/0x281
[ 32.561220] print_usage_bug.cold+0x42e/0x570
[ 32.565702] mark_lock+0xb4d/0x1050
[ 32.569388] ? check_usage_forwards+0x2d0/0x2d0
[ 32.574029] ? kasan_slab_free+0x12d/0x1a0
[ 32.578238] __lock_acquire+0xd5c/0x3f20
[ 32.582275] ? debug_check_no_obj_freed+0x2c0/0x680
[ 32.587264] ? lock_acquire+0x170/0x3f0
[ 32.591216] ? trace_hardirqs_on+0x10/0x10
[ 32.595428] ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 32.600508] ? debug_check_no_obj_freed+0x2c0/0x680
[ 32.605498] lock_acquire+0x170/0x3f0
[ 32.609275] ? xprt_destroy+0x68/0x1c0
[ 32.613138] ? trace_hardirqs_on_caller+0x3a8/0x580
[ 32.618128] _raw_spin_lock+0x2a/0x40
[ 32.621908] ? xprt_destroy+0x68/0x1c0
[ 32.625769] xprt_destroy+0x68/0x1c0
[ 32.629456] xprt_put+0x32/0x40
[ 32.632707] rpc_task_release_client+0x1cd/0x280
[ 32.637436] __rpc_execute+0x66b/0xc90
[ 32.641299] ? rpc_exit+0x1a0/0x1a0
[ 32.644904] ? lock_acquire+0x170