Warning: Permanently added '10.128.0.137' (ECDSA) to the list of known hosts. 2019/12/03 05:33:59 fuzzer started 2019/12/03 05:34:01 dialing manager at 10.128.0.26:38907 2019/12/03 05:34:01 syscalls: 2697 2019/12/03 05:34:01 code coverage: enabled 2019/12/03 05:34:01 comparison tracing: enabled 2019/12/03 05:34:01 extra coverage: extra coverage is not supported by the kernel 2019/12/03 05:34:01 setuid sandbox: enabled 2019/12/03 05:34:01 namespace sandbox: enabled 2019/12/03 05:34:01 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 05:34:01 fault injection: enabled 2019/12/03 05:34:01 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 05:34:01 net packet injection: enabled 2019/12/03 05:34:01 net device setup: enabled 2019/12/03 05:34:01 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 05:34:01 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:34:02 executing program 0: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bpf$BPF_PROG_ATTACH(0x9, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff, 0x14}, 0x10) 05:34:02 executing program 1: mkdir(&(0x7f0000000040)='./file0\x00', 0x0) pipe2$9p(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RVERSION(r1, &(0x7f0000000280)=ANY=[@ANYBLOB="1500000065ffff0180000008003950323030302e4cc74502f987c2cec6504df6ead74ed8a60ab563e98b4b2a3d27a7082dbb78abd55fba3da80b856445ab100621d6234555c08dc540473786cd89e9b08e3f5972fe9ca162b123e19268c89c9dd81c796f27f537cc5a3fb54aff8eaff4f6b59c41705b96a6711d4679079d00"/137], 0x15) r2 = dup(r1) write$FUSE_BMAP(r2, &(0x7f0000000100)={0x18}, 0x18) write$FUSE_NOTIFY_RETRIEVE(r2, &(0x7f00000000c0)={0x14c}, 0x137) mount$9p_fd(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000140)='9p\x00', 0x0, &(0x7f0000000180)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r1}, 0x2c, {[{@posixacl='posixacl'}]}}) [ 59.283655][ T8287] IPVS: ftp: loaded support on port[0] = 21 05:34:03 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000bfff0)={&(0x7f0000000340)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in6=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0xa, 0x80}}}, 0xb8}}, 0x0) [ 59.453670][ T8287] chnl_net:caif_netlink_parms(): no params data found [ 59.476165][ T8289] IPVS: ftp: loaded support on port[0] = 21 [ 59.529241][ T8287] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.537277][ T8287] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.546049][ T8287] device bridge_slave_0 entered promiscuous mode [ 59.558535][ T8287] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.565835][ T8287] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.573696][ T8287] device bridge_slave_1 entered promiscuous mode [ 59.600081][ T8287] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.612657][ T8287] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.643632][ T8287] team0: Port device team_slave_0 added [ 59.655441][ T8287] team0: Port device team_slave_1 added 05:34:03 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000440)=@flushpolicy={0x10, 0x1d, 0x1}, 0x10}}, 0x0) [ 59.747094][ T8287] device hsr_slave_0 entered promiscuous mode [ 59.805473][ T8287] device hsr_slave_1 entered promiscuous mode [ 59.852430][ T8292] IPVS: ftp: loaded support on port[0] = 21 05:34:03 executing program 4: bpf$PROG_LOAD(0x5, &(0x7f0000000180)={0x2, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x37}]}, &(0x7f00000000c0)='GPL\x02', 0x4, 0x1000, &(0x7f000062b000)=""/4096, 0x0, 0x0, [], 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0}, 0x70) [ 59.946193][ T8287] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.997569][ T8287] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 60.017715][ T8295] IPVS: ftp: loaded support on port[0] = 21 [ 60.068532][ T8287] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 60.117306][ T8289] chnl_net:caif_netlink_parms(): no params data found [ 60.158835][ T8287] netdevsim netdevsim0 netdevsim3: renamed from eth3 05:34:03 executing program 5: unshare(0x600) r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x0, 0x0) syz_open_pts(r0, 0x0) [ 60.268837][ T8297] IPVS: ftp: loaded support on port[0] = 21 [ 60.282004][ T8287] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.289307][ T8287] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.297345][ T8287] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.304490][ T8287] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.335333][ T8289] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.342508][ T8289] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.352330][ T8289] device bridge_slave_0 entered promiscuous mode [ 60.362132][ T8289] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.369361][ T8289] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.377138][ T8289] device bridge_slave_1 entered promiscuous mode [ 60.412889][ T8300] IPVS: ftp: loaded support on port[0] = 21 [ 60.439816][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.448950][ T5] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.470037][ T8289] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.494011][ T8289] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.516220][ T8292] chnl_net:caif_netlink_parms(): no params data found [ 60.541165][ T8289] team0: Port device team_slave_0 added [ 60.550602][ T8289] team0: Port device team_slave_1 added [ 60.619416][ T8292] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.627190][ T8292] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.635413][ T8292] device bridge_slave_0 entered promiscuous mode [ 60.686974][ T8289] device hsr_slave_0 entered promiscuous mode [ 60.724619][ T8289] device hsr_slave_1 entered promiscuous mode [ 60.764415][ T8289] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.786004][ T8292] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.793170][ T8292] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.801814][ T8292] device bridge_slave_1 entered promiscuous mode [ 60.839961][ T8292] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.850800][ T8295] chnl_net:caif_netlink_parms(): no params data found [ 60.887665][ T8292] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.906829][ T8289] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.947334][ T8289] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 61.032066][ T8289] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 61.087829][ T8287] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.118570][ T8289] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 61.187115][ T8297] chnl_net:caif_netlink_parms(): no params data found [ 61.219121][ T8292] team0: Port device team_slave_0 added [ 61.226167][ T8295] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.233255][ T8295] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.242562][ T8295] device bridge_slave_0 entered promiscuous mode [ 61.265766][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.277041][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.291914][ T8292] team0: Port device team_slave_1 added [ 61.305120][ T8295] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.312236][ T8295] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.320854][ T8295] device bridge_slave_1 entered promiscuous mode [ 61.329075][ T8287] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.406406][ T8292] device hsr_slave_0 entered promiscuous mode [ 61.444638][ T8292] device hsr_slave_1 entered promiscuous mode [ 61.484339][ T8292] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.524777][ T8300] chnl_net:caif_netlink_parms(): no params data found [ 61.549930][ T8297] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.558318][ T8297] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.568486][ T8297] device bridge_slave_0 entered promiscuous mode [ 61.579098][ T8295] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.589508][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 61.599184][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 61.608970][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.616067][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 61.624081][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.633934][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.643104][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.650353][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.689350][ T8297] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.697534][ T8297] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.705745][ T8297] device bridge_slave_1 entered promiscuous mode [ 61.713765][ T8295] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.730216][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.739348][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.748465][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.757534][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.766681][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.775381][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.783882][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.792301][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.801522][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.837667][ T8295] team0: Port device team_slave_0 added [ 61.845327][ T8295] team0: Port device team_slave_1 added [ 61.854964][ T8287] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.867390][ T8287] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.881295][ T8292] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.920597][ T8292] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.986920][ T8299] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.997421][ T8299] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.026403][ T8297] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.042496][ T8297] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.052121][ T8292] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 62.100901][ T8292] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 62.186376][ T8295] device hsr_slave_0 entered promiscuous mode [ 62.224713][ T8295] device hsr_slave_1 entered promiscuous mode [ 62.284282][ T8295] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.292357][ T8300] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.300622][ T8300] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.308978][ T8300] device bridge_slave_0 entered promiscuous mode [ 62.323707][ T8300] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.331036][ T8300] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.339967][ T8300] device bridge_slave_1 entered promiscuous mode [ 62.359747][ T8300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.378525][ T8289] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.391372][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 62.400086][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 62.416439][ T8300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.434024][ T8287] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.447322][ T8297] team0: Port device team_slave_0 added [ 62.471255][ T8297] team0: Port device team_slave_1 added [ 62.480532][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.490365][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.500179][ T8289] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.579893][ T8300] team0: Port device team_slave_0 added [ 62.588017][ T8300] team0: Port device team_slave_1 added [ 62.600566][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.611970][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.621606][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.629035][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.638612][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.647976][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.657440][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.665455][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.673049][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.682365][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.726466][ T8297] device hsr_slave_0 entered promiscuous mode [ 62.774873][ T8297] device hsr_slave_1 entered promiscuous mode [ 62.834678][ T8297] debugfs: Directory 'hsr0' with parent '/' already present! [ 62.870797][ T8295] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 62.906810][ T8295] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 167.914147][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.921318][ C0] rcu: 0-...!: (10499 ticks this GP) idle=112/1/0x4000000000000002 softirq=10065/10065 fqs=41 [ 167.932008][ C0] (t=10501 jiffies g=6421 q=62) [ 167.936967][ C0] rcu: rcu_preempt kthread starved for 10420 jiffies! g6421 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 167.948089][ C0] rcu: RCU grace-period kthread stack dump: [ 167.955099][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 167.963542][ C0] Call Trace: [ 167.966837][ C0] __schedule+0x9a0/0xcc0 [ 167.971177][ C0] schedule+0x181/0x210 [ 167.975439][ C0] schedule_timeout+0x14f/0x240 [ 167.981122][ C0] ? run_local_timers+0x120/0x120 [ 167.986821][ C0] rcu_gp_kthread+0xed8/0x1770 [ 167.991614][ C0] kthread+0x332/0x350 [ 167.995676][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 168.000837][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.005507][ C0] ret_from_fork+0x24/0x30 [ 168.010820][ C0] NMI backtrace for cpu 0 [ 168.015667][ C0] CPU: 0 PID: 24 Comm: kworker/u4:2 Not tainted 5.4.0-syzkaller #0 [ 168.023727][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 168.033908][ C0] Workqueue: 0x0 (events_unbound) [ 168.039024][ C0] Call Trace: [ 168.042665][ C0] [ 168.045729][ C0] dump_stack+0x1fb/0x318 [ 168.050067][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 168.055028][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 168.061216][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 168.067430][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 168.074265][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 168.080192][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 168.085350][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 168.090559][ C0] ? trace_hardirqs_off+0x74/0x80 [ 168.095586][ C0] update_process_times+0x12d/0x180 [ 168.101095][ C0] tick_sched_timer+0x263/0x420 [ 168.105944][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 168.111484][ C0] __hrtimer_run_queues+0x403/0x840 [ 168.116798][ C0] hrtimer_interrupt+0x38c/0xda0 [ 168.121744][ C0] ? debug_smp_processor_id+0x9/0x20 [ 168.127067][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 168.133895][ C0] apic_timer_interrupt+0xf/0x20 [ 168.138843][ C0] [ 168.141803][ C0] RIP: 0010:free_thread_stack+0x16d/0x590 [ 168.147528][ C0] Code: c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 74 08 48 89 df e8 25 a4 69 00 48 8b 3b be fc ff ff ff e8 28 04 00 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 09 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 168.167538][ C0] RSP: 0018:ffffc90000e27c30 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 168.175977][ C0] RAX: ffffffff81487433 RBX: ffff88809357e508 RCX: ffff8880a984a680 [ 168.184086][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002349b40 [ 168.192648][ C0] RBP: ffffc90000e27c68 R08: 000000000003a768 R09: ffffed1011a80ef7 [ 168.200727][ C0] R10: ffffed1011a80ef7 R11: 0000000000000000 R12: ffff88809357e5a0 [ 168.208726][ C0] R13: dffffc0000000000 R14: 1ffff110126afcb4 R15: ffff88808d4077a8 [ 168.216937][ C0] ? mod_memcg_page_state+0x123/0x190 [ 168.222406][ C0] put_task_stack+0xa3/0x130 [ 168.227125][ C0] finish_task_switch+0x3f1/0x550 [ 168.232231][ C0] __schedule+0x9a8/0xcc0 [ 168.236570][ C0] schedule+0x181/0x210 [ 168.240721][ C0] worker_thread+0x10d6/0x1630 [ 168.245626][ C0] kthread+0x332/0x350 [ 168.250040][ C0] ? rcu_lock_release+0x30/0x30 [ 168.254897][ C0] ? kthread_blkcg+0xe0/0xe0 [ 168.259484][ C0] ret_from_fork+0x24/0x30