Warning: Permanently added '10.128.10.50' (ECDSA) to the list of known hosts. 2020/01/08 07:19:33 fuzzer started 2020/01/08 07:19:35 dialing manager at 10.128.0.26:35703 2020/01/08 07:19:35 syscalls: 2824 2020/01/08 07:19:35 code coverage: enabled 2020/01/08 07:19:35 comparison tracing: enabled 2020/01/08 07:19:35 extra coverage: enabled 2020/01/08 07:19:35 setuid sandbox: enabled 2020/01/08 07:19:35 namespace sandbox: enabled 2020/01/08 07:19:35 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 07:19:35 fault injection: enabled 2020/01/08 07:19:35 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 07:19:35 net packet injection: enabled 2020/01/08 07:19:35 net device setup: enabled 2020/01/08 07:19:35 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 07:19:35 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:19:36 executing program 0: r0 = perf_event_open(&(0x7f000025c000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000004, 0x8031, 0xffffffffffffffff, 0x0) 07:19:36 executing program 1: r0 = syz_init_net_socket$netrom(0x6, 0x5, 0x0) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000000), 0x4) [ 64.468992][ T8589] IPVS: ftp: loaded support on port[0] = 21 [ 64.589628][ T8589] chnl_net:caif_netlink_parms(): no params data found [ 64.637819][ T8589] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.647421][ T8589] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.655957][ T8589] device bridge_slave_0 entered promiscuous mode [ 64.666317][ T8589] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.673947][ T8589] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.683206][ T8589] device bridge_slave_1 entered promiscuous mode 07:19:37 executing program 2: mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x1, 0x0) chdir(&(0x7f00000000c0)='./file0\x00') rmdir(&(0x7f0000000040)='./file0\x00') [ 64.708714][ T8589] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.721174][ T8589] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.748074][ T8592] IPVS: ftp: loaded support on port[0] = 21 [ 64.749321][ T8589] team0: Port device team_slave_0 added [ 64.762343][ T8589] team0: Port device team_slave_1 added [ 64.835213][ T8589] device hsr_slave_0 entered promiscuous mode [ 64.891516][ T8589] device hsr_slave_1 entered promiscuous mode 07:19:37 executing program 3: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000bfff0)={&(0x7f0000000240)=@updpolicy={0xb8, 0x19, 0x1, 0x0, 0x0, {{@in=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x20000000}}, 0xb8}}, 0x0) [ 64.955991][ T8594] IPVS: ftp: loaded support on port[0] = 21 [ 65.199408][ T8592] chnl_net:caif_netlink_parms(): no params data found [ 65.237513][ T8597] IPVS: ftp: loaded support on port[0] = 21 [ 65.274240][ T8594] chnl_net:caif_netlink_parms(): no params data found 07:19:37 executing program 4: r0 = inotify_init() r1 = socket$unix(0x1, 0x1, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = dup2(r2, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) inotify_add_watch(r0, &(0x7f0000000080)='.\x00', 0xfe) r4 = creat(&(0x7f0000000080)='./bus\x00', 0x0) r5 = creat(&(0x7f0000000080)='./file0\x00', 0x0) r6 = fanotify_init(0x0, 0x0) fanotify_mark(r6, 0x105, 0x101b, r5, 0x0) socket$unix(0x1, 0x0, 0x0) fallocate(r4, 0x100000003, 0x0, 0x28120007) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000001680)={0x0, 0xffffffffffffffff}) [ 65.325905][ T8592] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.333568][ T8592] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.344216][ T8592] device bridge_slave_0 entered promiscuous mode [ 65.354821][ T8589] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.418227][ T8592] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.442945][ T8592] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.451379][ T8592] device bridge_slave_1 entered promiscuous mode [ 65.502841][ T8589] netdevsim netdevsim0 netdevsim1: renamed from eth1 07:19:37 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0, 0xf}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = open(0x0, 0x0, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) openat$cgroup_subtree(0xffffffffffffffff, &(0x7f0000000340)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000000)) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) r2 = openat$sequencer2(0xffffffffffffff9c, 0x0, 0x20000, 0x0) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, 0x0, 0x0) bind$inet(r1, &(0x7f0000000080)={0x2, 0x4e23, @dev}, 0x10) r3 = socket(0x10, 0x803, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r3, 0x10e, 0x1, &(0x7f0000000000)=0x17, 0x4) r4 = socket$inet_udplite(0x2, 0x2, 0x88) sendmsg$kcm(r3, &(0x7f0000000180)={&(0x7f0000000240)=@pppol2tpv3in6={0x18, 0x1, {0x0, r4, 0x0, 0x2, 0x0, 0x0, {0xa, 0x4e20, 0xa36d7fae, @rand_addr="c70f94440ab9ae8cea09568897106f34", 0x47ee}}}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000380)="71cccd536c387e91a110b879c9ec49f9072d6bf3f6f5c8e2ec4a39e087e060094e98ab0ca6f4812fc9b47c4c6461c3270e38f4fff93d5700d05c25c1a8f5a7761916959ac62d86233b995c6f564ee33768edb622cc3189ec1386ffb27217a5bc7ad9f03b77c0a3a2015da8ee2b5d4df6670963fd4ad9b2e96a13447bf5577f3e9a6f78f015764ce141574cbbe484ddeaff52b8146cd9f9188dcfd763d71e425e0586", 0xa2}], 0x1}, 0x10) syz_open_dev$vbi(0x0, 0x2, 0x2) sendto$inet(r1, 0x0, 0x0, 0x200007fa, &(0x7f0000000140)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000200)='sit0\x00', 0x10) r5 = syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x0, 0x105084) r6 = socket$inet(0x2, 0x4000000000000001, 0x0) ioctl$sock_bt_hidp_HIDPGETCONNINFO(0xffffffffffffffff, 0x800448d3, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(0xffffffffffffffff, 0x89e0, 0x0) r7 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x8c\x00'/15, 0x0) pwritev(r7, &(0x7f0000f50f90)=[{&(0x7f0000000100)="a3", 0x1}], 0x1, 0x81003) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r7) r8 = eventfd2(0x0, 0x0) fstat(r8, &(0x7f0000000680)) getsockopt$sock_cred(r6, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000540)=0xc) r9 = socket(0x10, 0x803, 0x0) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(0xffffffffffffffff, 0x10e, 0x1, &(0x7f0000000000)=0x17, 0x4) getsockopt$sock_cred(r9, 0x1, 0x11, &(0x7f0000000580), &(0x7f00000005c0)=0xc) socket$inet_udplite(0x2, 0x2, 0x88) setuid(0x0) getegid() r10 = eventfd2(0x0, 0x0) fstat(r10, &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setresgid(r11, 0xffffffffffffffff, 0x0) fstat(0xffffffffffffffff, &(0x7f0000000680)) sendfile(r1, r5, 0x0, 0x102000002) [ 65.552674][ T8589] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.616664][ T8592] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.643362][ T8589] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.744402][ T8600] IPVS: ftp: loaded support on port[0] = 21 [ 65.753720][ T8592] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.778614][ T8592] team0: Port device team_slave_0 added [ 65.791640][ T8594] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.798717][ T8594] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.807599][ T8594] device bridge_slave_0 entered promiscuous mode [ 65.817686][ T8594] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.824842][ T8594] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.832971][ T8594] device bridge_slave_1 entered promiscuous mode [ 65.841631][ T8592] team0: Port device team_slave_1 added [ 65.867252][ T8602] IPVS: ftp: loaded support on port[0] = 21 [ 65.963600][ T8592] device hsr_slave_0 entered promiscuous mode [ 66.001725][ T8592] device hsr_slave_1 entered promiscuous mode [ 66.040392][ T8592] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.048178][ T8592] Cannot create hsr debugfs directory [ 66.055327][ T8594] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.115371][ T8594] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.171478][ T8594] team0: Port device team_slave_0 added [ 66.183462][ T8597] chnl_net:caif_netlink_parms(): no params data found [ 66.214638][ T8594] team0: Port device team_slave_1 added [ 66.253059][ T8597] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.260915][ T8597] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.268710][ T8597] device bridge_slave_0 entered promiscuous mode [ 66.292723][ T8597] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.299877][ T8597] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.309863][ T8597] device bridge_slave_1 entered promiscuous mode [ 66.336472][ T8592] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.436741][ T8597] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.494224][ T8594] device hsr_slave_0 entered promiscuous mode [ 66.552548][ T8594] device hsr_slave_1 entered promiscuous mode [ 66.590419][ T8594] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.598019][ T8594] Cannot create hsr debugfs directory [ 66.604488][ T8592] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.666026][ T8597] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.689382][ T8592] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.723688][ T8592] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.799778][ T8600] chnl_net:caif_netlink_parms(): no params data found [ 66.816988][ T8597] team0: Port device team_slave_0 added [ 66.857836][ T8597] team0: Port device team_slave_1 added [ 66.900700][ T8602] chnl_net:caif_netlink_parms(): no params data found [ 66.939911][ T8589] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.003124][ T8597] device hsr_slave_0 entered promiscuous mode [ 67.040664][ T8597] device hsr_slave_1 entered promiscuous mode [ 67.080421][ T8597] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.088021][ T8597] Cannot create hsr debugfs directory [ 67.106545][ T8600] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.114196][ T8600] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.122338][ T8600] device bridge_slave_0 entered promiscuous mode [ 67.132992][ T8600] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.140054][ T8600] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.148180][ T8600] device bridge_slave_1 entered promiscuous mode [ 67.200622][ T8600] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.222901][ T8594] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.262786][ T8594] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.305642][ T8600] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.323193][ T8589] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.330042][ T8602] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.337270][ T8602] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.345211][ T8602] device bridge_slave_0 entered promiscuous mode [ 67.356514][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.365301][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.383444][ T8594] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.418559][ T8602] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.425865][ T8602] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.436571][ T8602] device bridge_slave_1 entered promiscuous mode [ 67.458238][ T8602] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.468308][ T8594] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.528753][ T8602] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.548639][ T2877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.557241][ T2877] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.566021][ T2877] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.573229][ T2877] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.582341][ T2877] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.591546][ T2877] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.599797][ T2877] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.606880][ T2877] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.614436][ T2877] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.645610][ T8600] team0: Port device team_slave_0 added [ 67.654410][ T8600] team0: Port device team_slave_1 added [ 67.684297][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.692453][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.710140][ T8592] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.735362][ T8602] team0: Port device team_slave_0 added [ 67.746879][ T8602] team0: Port device team_slave_1 added [ 67.764384][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.773610][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.782535][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.842568][ T8600] device hsr_slave_0 entered promiscuous mode [ 67.880731][ T8600] device hsr_slave_1 entered promiscuous mode [ 67.910363][ T8600] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.917944][ T8600] Cannot create hsr debugfs directory [ 67.939665][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.956404][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.965063][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.973923][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.019893][ T8592] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.034488][ T8597] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.094645][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.103056][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.112242][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.120969][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.131861][ T8589] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.193333][ T8602] device hsr_slave_0 entered promiscuous mode [ 68.220684][ T8602] device hsr_slave_1 entered promiscuous mode [ 68.260580][ T8602] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.268182][ T8602] Cannot create hsr debugfs directory [ 68.273870][ T8597] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.335260][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.344820][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.353677][ T3197] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.360791][ T3197] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.368277][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.377172][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.385514][ T3197] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.392626][ T3197] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.408318][ T8594] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.423588][ T8597] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.466041][ T8597] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.526735][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.535581][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.579253][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.587710][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.597190][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.607956][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.616935][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.629761][ T8594] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.647233][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.657845][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.665914][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.673448][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.683485][ T2906] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.709440][ T8589] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.725448][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.734390][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.742785][ T3197] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.749948][ T3197] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.758282][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.766699][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.784045][ T8592] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.797736][ T8592] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.817957][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.832257][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.840956][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.850885][ T3197] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.857946][ T3197] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.866212][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.874913][ T3197] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.894109][ T8600] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.964761][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.973337][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.982800][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.993738][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.015749][ T8600] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 69.052352][ T8600] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 69.094935][ T8600] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 69.155055][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.164730][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.173184][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.182854][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.191807][ T2878] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.215764][ T8589] device veth0_vlan entered promiscuous mode [ 69.238793][ T8602] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.263477][ T8602] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.321704][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.329920][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.338833][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.347385][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.355869][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.364889][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.373334][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.381094][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.388538][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.396626][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.412337][ T8594] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.424876][ T8589] device veth1_vlan entered promiscuous mode [ 69.437108][ T8602] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.485872][ T8592] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.510087][ T8594] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.542692][ T8602] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.591995][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 69.600022][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 69.621649][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.629121][ T3196] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 174.670183][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 174.677116][ C0] rcu: 0-...!: (10499 ticks this GP) idle=7c6/1/0x4000000000000002 softirq=13556/13556 fqs=42 [ 174.687712][ C0] (t=10500 jiffies g=6917 q=40) [ 174.692646][ C0] rcu: rcu_preempt kthread starved for 10414 jiffies! g6917 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 174.703732][ C0] rcu: RCU grace-period kthread stack dump: [ 174.709610][ C0] rcu_preempt R running task 28984 10 2 0x80004000 [ 174.717500][ C0] Call Trace: [ 174.720791][ C0] __schedule+0x9a0/0xcc0 [ 174.725122][ C0] schedule+0x181/0x210 [ 174.729268][ C0] schedule_timeout+0x14f/0x240 [ 174.734114][ C0] ? run_local_timers+0x120/0x120 [ 174.739136][ C0] rcu_gp_kthread+0xed8/0x1770 [ 174.743910][ C0] kthread+0x332/0x350 [ 174.747965][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 174.753067][ C0] ? kthread_blkcg+0xe0/0xe0 [ 174.757646][ C0] ret_from_fork+0x24/0x30 [ 174.762065][ C0] NMI backtrace for cpu 0 [ 174.766385][ C0] CPU: 0 PID: 3196 Comm: kworker/0:119 Not tainted 5.5.0-rc5-syzkaller #0 [ 174.774865][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.784922][ C0] Workqueue: events linkwatch_event [ 174.790112][ C0] Call Trace: [ 174.793383][ C0] [ 174.796227][ C0] dump_stack+0x1fb/0x318 [ 174.800547][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 174.805384][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 174.811530][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 174.817590][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 174.823559][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 174.829455][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 174.834561][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 174.839752][ C0] ? trace_hardirqs_off+0x74/0x80 [ 174.844767][ C0] update_process_times+0x12d/0x180 [ 174.849963][ C0] tick_sched_timer+0x263/0x420 [ 174.854804][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 174.860465][ C0] __hrtimer_run_queues+0x403/0x840 [ 174.865698][ C0] hrtimer_interrupt+0x38c/0xda0 [ 174.870656][ C0] ? debug_smp_processor_id+0x9/0x20 [ 174.875948][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 174.881492][ C0] apic_timer_interrupt+0xf/0x20 [ 174.886421][ C0] [ 174.889353][ C0] RIP: 0010:__memcg_kmem_uncharge+0x6/0x1a0 [ 174.895243][ C0] Code: bf ac 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 <41> 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff [ 174.914838][ C0] RSP: 0018:ffffc90008eef6e8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 174.923765][ C0] RAX: ffffffff81489244 RBX: ffffea0002a07100 RCX: ffff88809df24600 [ 174.931728][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002a07100 [ 174.939760][ C0] RBP: ffffc90008eef6f0 R08: dffffc0000000000 R09: fffffbfff124248a [ 174.947858][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff88808e117520 [ 174.955837][ C0] R13: dffffc0000000000 R14: 1ffff11011c22ea4 R15: ffff888093d05678 [ 174.963828][ C0] ? free_thread_stack+0x124/0x590 [ 174.968939][ C0] free_thread_stack+0x12e/0x590 [ 174.973870][ C0] put_task_stack+0xa3/0x130 [ 174.978472][ C0] finish_task_switch+0x3f1/0x550 [ 174.983506][ C0] __schedule+0x9a8/0xcc0 [ 174.987847][ C0] ? ___preempt_schedule+0x16/0x18 [ 174.992974][ C0] preempt_schedule+0xdb/0x120 [ 174.997770][ C0] ___preempt_schedule+0x16/0x18 [ 175.002718][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 175.007396][ C0] ? vprintk_emit+0x368/0x3a0 [ 175.012070][ C0] vprintk_emit+0x36d/0x3a0 [ 175.016573][ C0] vprintk_default+0x28/0x30 [ 175.021156][ C0] vprintk_func+0x158/0x170 [ 175.025652][ C0] printk+0x62/0x8d [ 175.029456][ C0] ? addrconf_notify+0xb6b/0x3c90 [ 175.034469][ C0] ? addrconf_notify+0x779/0x3c90 [ 175.039486][ C0] addrconf_notify+0x2c8d/0x3c90 [ 175.044419][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 175.049694][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 175.055057][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 175.060593][ C0] ? trace_hardirqs_on+0x74/0x80 [ 175.065519][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 175.070882][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 175.076412][ C0] ? tls_dev_event+0x619/0xc00 [ 175.081166][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 175.086701][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 175.091893][ C0] raw_notifier_call_chain+0xec/0x190 [ 175.097260][ C0] netdev_state_change+0x147/0x1f0 [ 175.102365][ C0] linkwatch_do_dev+0x10e/0x160 [ 175.107209][ C0] __linkwatch_run_queue+0x446/0x730 [ 175.112489][ C0] linkwatch_event+0x4c/0x60 [ 175.117071][ C0] process_one_work+0x7ef/0x10d0 [ 175.122018][ C0] worker_thread+0xc01/0x1630 [ 175.126745][ C0] kthread+0x332/0x350 [ 175.130813][ C0] ? rcu_lock_release+0x30/0x30 [ 175.135655][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.140247][ C0] ret_from_fork+0x24/0x30