Warning: Permanently added '10.128.0.17' (ECDSA) to the list of known hosts. 2019/12/03 19:03:09 fuzzer started 2019/12/03 19:03:11 dialing manager at 10.128.0.26:42111 2019/12/03 19:03:11 syscalls: 2689 2019/12/03 19:03:11 code coverage: enabled 2019/12/03 19:03:11 comparison tracing: enabled 2019/12/03 19:03:11 extra coverage: extra coverage is not supported by the kernel 2019/12/03 19:03:11 setuid sandbox: enabled 2019/12/03 19:03:11 namespace sandbox: enabled 2019/12/03 19:03:11 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 19:03:11 fault injection: enabled 2019/12/03 19:03:11 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 19:03:11 net packet injection: enabled 2019/12/03 19:03:11 net device setup: enabled 2019/12/03 19:03:11 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 19:03:11 devlink PCI setup: PCI device 0000:00:10.0 is not available 19:03:12 executing program 0: r0 = getpid() sched_setscheduler(r0, 0x5, &(0x7f0000000380)) syz_open_dev$ndb(&(0x7f0000000100)='/dev/nbd#\x00', 0x0, 0x900) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, @perf_config_ext={0x0, 0x8}, 0x2a939, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000000), &(0x7f0000000080)=0x8) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000080)='/dev/nullb0\x00', 0x4000000004002, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x200000e, 0x13, r1, 0x0) mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000001600)='./file0\x00', &(0x7f0000000200)='cgroup2\x00', 0x0, 0x0) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000480)='cpuset.effective_cpus\x00', 0x26e1, 0x0) r2 = syz_open_dev$mice(0x0, 0x0, 0x8400) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000015c0)='/dev/vga_arbiter\x00', 0x420000, 0x0) ioctl$BLKDISCARD(0xffffffffffffffff, 0x1277, &(0x7f0000000000)=0xa2ea) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, 0x0, &(0x7f0000000100)) ioctl$TIOCGISO7816(r2, 0x80285442, 0x0) ioctl$KVM_IOEVENTFD(0xffffffffffffffff, 0x4040ae79, &(0x7f0000001580)={0x0, &(0x7f0000001540), 0x1, 0xffffffffffffffff, 0xe2c1a59609f47730}) r3 = open(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r4 = openat$cgroup_procs(r3, &(0x7f0000000240)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r4, &(0x7f0000000300), 0x12) r5 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000280)='/dev/nullb0\x00', 0x4400, 0x0) accept$unix(0xffffffffffffffff, &(0x7f0000001400), &(0x7f0000001480)=0xfe3e) preadv(r5, &(0x7f0000000040)=[{&(0x7f0000000400)=""/4096, 0x3ffc00}], 0x1, 0x0) io_setup(0x8, &(0x7f0000000280)) syz_open_dev$usbmon(0x0, 0x0, 0x0) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0}) socket$packet(0x11, 0x2, 0x300) semctl$IPC_SET(0x0, 0x0, 0x1, &(0x7f0000002380)={{0x0, 0x0, 0x0, 0xffffffffffffffff}}) mount$fuse(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000140)='fuse\x00', 0x8888, &(0x7f0000000640)=ANY=[@ANYBLOB='fd=', @ANYBLOB=',rootmode=0000000@00000000004000', @ANYRESDEC=r6, @ANYRESDEC, @ANYBLOB=',allow_other,func=']) io_setup(0x0, &(0x7f0000000280)=0x0) io_submit(r7, 0x0, &(0x7f0000000600)) lstat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)) 19:03:12 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ptmx\x00', 0x8000000402, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) write$binfmt_script(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='+'], 0x1) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x200000007f}) ioctl$TCSETSF(r1, 0x5412, &(0x7f0000000040)={0x7f}) [ 55.745926][ T8099] IPVS: ftp: loaded support on port[0] = 21 19:03:12 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = dup(r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000240)=ANY=[@ANYBLOB="240000001800010000000000000000000a40000000dffb08000000000800010002a4e3786eab2459e4ec009c3e0b267b66a0f3dca338d3910d95a9bfbdbddf138c425ab45defd136a0c896de517d5051a71eb88914ed1bbc00000000d01cee6701717506b42b5dd73539ce9307f8a4397edb8babae46599ebea0dc5828410700eebd47f6bdca99092a3dd47e8c0e606f55b2ec40a9176986bb5c68d7187ad523bcc8486f463c3c7f503c66f2ad464b774bd8e8b30942f0a8d2886aab326a0382a34bfe37ac6883bf8dc81d8ae17c4c2c", @ANYRES32=0x0], 0x24}}, 0x0) r2 = socket(0x10, 0x2, 0x0) sendmmsg$alg(r2, &(0x7f0000000180), 0x492492492492499, 0x0) [ 55.905679][ T8099] chnl_net:caif_netlink_parms(): no params data found [ 55.943483][ T8102] IPVS: ftp: loaded support on port[0] = 21 [ 55.963070][ T8099] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.974930][ T8099] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.982904][ T8099] device bridge_slave_0 entered promiscuous mode [ 56.008646][ T8099] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.015721][ T8099] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.023886][ T8099] device bridge_slave_1 entered promiscuous mode [ 56.055505][ T8099] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.083421][ T8099] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.148549][ T8099] team0: Port device team_slave_0 added [ 56.167127][ T8105] IPVS: ftp: loaded support on port[0] = 21 [ 56.185648][ T8099] team0: Port device team_slave_1 added 19:03:12 executing program 3: mkdir(&(0x7f0000000180)='./file1\x00', 0x0) io_setup(0x5, &(0x7f0000000040)=0x0) io_pgetevents(r0, 0x9, 0x9, &(0x7f0000000400)=[{}, {}, {}, {}, {}, {}, {}, {}, {}], &(0x7f0000000140), &(0x7f0000000240)={&(0x7f0000000200), 0x8}) ioctl$sock_TIOCINQ(0xffffffffffffffff, 0x541b, 0x0) 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}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$ARPT_SO_SET_REPLACE(0xffffffffffffffff, 0x0, 0x60, &(0x7f00000006c0)=ANY=[@ANYBLOB="187fba2e3158231f45a157cb4ee3c1eed5cfb58afde2a59a8e332577918e05452a3a400fe908aacac80f47bb67562ef18962798a9aaed919f2dca141cfc0ef4dae03dd39a090814400ccd0dc7065c00ce4e83f52f9799d659e8dfaa97023b61a5d243dd184f48c7fe1aee662d1efbe34028c28dbc15cca4331bc88eb3777482e42e2ad6dd6d49aada4df75b1bd69b254fbb18df9bf997437f4d3dd759bd4ab0d840a994cc8e6e01c1d2cf191551743cdf0d0ec24d97e3cbe0bb2937c070000000000"], 0x1) r1 = getpid() sched_setscheduler(r1, 0x5, &(0x7f0000000380)) socket$nl_generic(0x10, 0x3, 0x10) syz_genetlink_get_family_id$tipc2(&(0x7f0000000100)='TIPCv2\x00') symlink(&(0x7f00000002c0)='./file1/file0/file0\x00', &(0x7f00000003c0)='./file1/file0\x00') r2 = socket$unix(0x1, 0x1, 0x0) r3 = socket$unix(0x1, 0x1, 0x0) r4 = dup2(r3, r2) ioctl$PERF_EVENT_IOC_ENABLE(r4, 0x8912, 0x400200) r5 = open$dir(&(0x7f0000000300)='./file1\x00', 0x0, 0x0) mkdirat(r5, &(0x7f0000000340)='./file1\x00', 0x0) mkdirat(r5, &(0x7f0000000380)='./file1/file0\x00', 0x0) renameat2(r5, &(0x7f0000000000)='./file1/file0\x00', r5, &(0x7f00000001c0)='./file0\x00', 0x2) [ 56.200827][ T8102] chnl_net:caif_netlink_parms(): no params data found 19:03:13 executing program 4: r0 = memfd_create(&(0x7f00000000c0)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) r1 = dup2(r0, r0) name_to_handle_at(r1, &(0x7f0000000040)='\x00', &(0x7f0000000080)={0xc, 0x0, "c6648b6e"}, 0x0, 0x1000) r2 = memfd_create(&(0x7f00000000c0)='queue1\x00\x00\x00\x00\x00\x00\x00\x001;\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x01\x00\x00\x06\x00\x00\x00\x00\x00\xcc\xbf}\xdd\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xb2\x1e\x00', 0x0) r3 = dup2(r1, r2) name_to_handle_at(r3, &(0x7f0000000040)='\x00', &(0x7f0000000080)={0xc, 0x0, "c6648b6e"}, &(0x7f00000000c0), 0x1000) [ 56.380028][ T8099] device hsr_slave_0 entered promiscuous mode [ 56.479423][ T8099] device hsr_slave_1 entered promiscuous mode [ 56.539274][ T8109] IPVS: ftp: loaded support on port[0] = 21 [ 56.568407][ T8107] IPVS: ftp: loaded support on port[0] = 21 [ 56.582425][ T8102] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.592915][ T8102] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.601156][ T8102] device bridge_slave_0 entered promiscuous mode [ 56.612100][ T8102] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.619960][ T8102] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.630759][ T8102] device bridge_slave_1 entered promiscuous mode 19:03:13 executing program 5: mkdir(&(0x7f00000002c0)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)='tmpfs\x00\x80\n\x0f\xa0\'\x87\x9e\xee\xde.$^\x19\x15\xb8.\x19\x1c\xae\xf6\xbf\x9c\xda~\xf7\xb4lE\x82j\x00\x88\xfb_\xab\xf8\x9c\x1f\xc59\xd4\xb5\xd9\x19', 0x0, 0x0) chdir(&(0x7f0000000080)='./file0\x00') symlink(&(0x7f0000000500)='.\x00', &(0x7f00000004c0)='./file0\x00') chroot(&(0x7f0000000000)='./file0\x00') umount2(&(0x7f00000001c0)='./file0/../file0/file0\x00', 0x0) lsetxattr$trusted_overlay_nlink(&(0x7f0000000140)='./file0/../file0/file0\x00', 0x0, 0x0, 0x0, 0x0) [ 56.659997][ T8102] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.696046][ T8099] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.752280][ T8102] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.781497][ T8099] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 56.831361][ T8099] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.881238][ T8102] team0: Port device team_slave_0 added [ 56.887042][ T8099] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.938846][ T8102] team0: Port device team_slave_1 added [ 56.968045][ T8112] IPVS: ftp: loaded support on port[0] = 21 [ 57.069590][ T8102] device hsr_slave_0 entered promiscuous mode [ 57.108055][ T8102] device hsr_slave_1 entered promiscuous mode [ 57.148171][ T8102] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.208158][ T8107] chnl_net:caif_netlink_parms(): no params data found [ 57.246796][ T8107] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.254051][ T8107] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.261663][ T8107] device bridge_slave_0 entered promiscuous mode [ 57.320708][ T8107] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.328156][ T8107] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.335657][ T8107] device bridge_slave_1 entered promiscuous mode [ 57.354537][ T8102] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.430811][ T8102] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.469103][ T8105] chnl_net:caif_netlink_parms(): no params data found [ 57.502186][ T8109] chnl_net:caif_netlink_parms(): no params data found [ 57.512021][ T8102] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.606800][ T8105] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.614518][ T8105] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.622232][ T8105] device bridge_slave_0 entered promiscuous mode [ 57.636898][ T8105] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.644093][ T8105] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.651866][ T8105] device bridge_slave_1 entered promiscuous mode [ 57.661782][ T8102] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.721589][ T8107] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.733834][ T8107] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.761005][ T8112] chnl_net:caif_netlink_parms(): no params data found [ 57.783677][ T8105] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.795227][ T8105] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.836993][ T8109] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.844671][ T8109] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.853032][ T8109] device bridge_slave_0 entered promiscuous mode [ 57.865997][ T8107] team0: Port device team_slave_0 added [ 57.875590][ T8107] team0: Port device team_slave_1 added [ 57.885135][ T8109] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.895183][ T8109] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.902895][ T8109] device bridge_slave_1 entered promiscuous mode [ 57.911727][ T8105] team0: Port device team_slave_0 added [ 57.919319][ T8105] team0: Port device team_slave_1 added [ 57.925894][ T8112] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.933614][ T8112] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.941905][ T8112] device bridge_slave_0 entered promiscuous mode [ 57.951514][ T8112] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.958858][ T8112] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.966345][ T8112] device bridge_slave_1 entered promiscuous mode [ 57.980043][ T8099] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.049899][ T8107] device hsr_slave_0 entered promiscuous mode [ 58.097723][ T8107] device hsr_slave_1 entered promiscuous mode [ 58.157379][ T8107] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.176838][ T8112] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.191932][ T8109] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.217157][ T8112] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.242459][ T8112] team0: Port device team_slave_0 added [ 58.251179][ T8109] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.273279][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.281302][ T8118] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.329861][ T8105] device hsr_slave_0 entered promiscuous mode [ 58.387658][ T8105] device hsr_slave_1 entered promiscuous mode [ 58.427411][ T8105] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.435847][ T8112] team0: Port device team_slave_1 added [ 58.490797][ T8112] device hsr_slave_0 entered promiscuous mode [ 58.548356][ T8112] device hsr_slave_1 entered promiscuous mode [ 58.587431][ T8112] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.596537][ T8109] team0: Port device team_slave_0 added [ 58.606796][ T8109] team0: Port device team_slave_1 added [ 58.624067][ T8099] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.652576][ T8107] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.709584][ T8107] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.753173][ T8107] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 58.839402][ T8109] device hsr_slave_0 entered promiscuous mode [ 58.867701][ T8109] device hsr_slave_1 entered promiscuous mode [ 58.907485][ T8109] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.923529][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.932304][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.941134][ T2962] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.948301][ T2962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.958613][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.976326][ T8102] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.983489][ T8107] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 59.088624][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.098310][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.106594][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.113668][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.122403][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.131074][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 59.138951][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 59.173706][ T8102] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.187304][ T8109] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.220449][ T8109] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 59.279029][ T8105] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 59.319442][ T8105] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 59.378870][ T8112] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 59.419362][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 59.428543][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 59.436788][ T2962] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.443858][ T2962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.451681][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.460800][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 59.478797][ T8109] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 59.519062][ T8109] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 59.569235][ T8105] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 59.609466][ T8112] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 59.664146][ T8112] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 59.709113][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.719497][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.728000][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.736304][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.744725][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.753064][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.761276][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.769599][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.777826][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 59.786198][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 59.794533][ T2962] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.801575][ T2962] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.809151][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.820108][ T8099] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.832795][ T8105] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 59.871274][ T8112] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 59.919017][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.926708][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.940630][ T8107] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.965129][ T8110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.974013][ T8110] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.983458][ T8110] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.011133][ T8113] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.019805][ T8113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.027659][ T8113] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 60.035065][ T8113] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 60.052565][ T8107] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.066648][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.075714][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.088180][ T8099] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 60.095341][ T8110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.104271][ T8110] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.143288][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.158024][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.166591][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.173654][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.184900][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.193790][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.202413][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.209468][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.217007][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 60.225717][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 60.242486][ T8102] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.262950][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.279529][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.291151][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.302385][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.314411][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.330163][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.341697][ T2962] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.381477][ T8109] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.402724][ T8109] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.442227][ T8109] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 60.458009][ T8109] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.503432][ T8109] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 165.317218][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 165.323990][ C0] rcu: 0-...!: (10499 ticks this GP) idle=6be/1/0x4000000000000002 softirq=11045/11045 fqs=9 [ 165.334632][ C0] (t=10500 jiffies g=6181 q=416) [ 165.339657][ C0] rcu: rcu_preempt kthread starved for 10480 jiffies! g6181 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 165.350746][ C0] rcu: RCU grace-period kthread stack dump: [ 165.356626][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 165.364518][ C0] Call Trace: [ 165.367814][ C0] __schedule+0x9a0/0xcc0 [ 165.372147][ C0] schedule+0x181/0x210 [ 165.376304][ C0] schedule_timeout+0x14f/0x240 [ 165.381162][ C0] ? run_local_timers+0x120/0x120 [ 165.386327][ C0] rcu_gp_kthread+0xed8/0x1770 [ 165.391095][ C0] kthread+0x332/0x350 [ 165.395160][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 165.400430][ C0] ? kthread_blkcg+0xe0/0xe0 [ 165.405023][ C0] ret_from_fork+0x24/0x30 [ 165.409453][ C0] NMI backtrace for cpu 0 [ 165.413779][ C0] CPU: 0 PID: 8099 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 165.422011][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 165.432056][ C0] Call Trace: [ 165.435336][ C0] [ 165.438272][ C0] dump_stack+0x1fb/0x318 [ 165.442602][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 165.447445][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 165.453598][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 165.459661][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 165.465639][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 165.471525][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 165.476638][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 165.481846][ C0] ? trace_hardirqs_off+0x74/0x80 [ 165.486866][ C0] update_process_times+0x12d/0x180 [ 165.492065][ C0] tick_sched_timer+0x263/0x420 [ 165.496906][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 165.502446][ C0] __hrtimer_run_queues+0x403/0x840 [ 165.507656][ C0] hrtimer_interrupt+0x38c/0xda0 [ 165.512602][ C0] ? debug_smp_processor_id+0x9/0x20 [ 165.517885][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 165.523433][ C0] apic_timer_interrupt+0xf/0x20 [ 165.528359][ C0] [ 165.531293][ C0] RIP: 0010:free_thread_stack+0x133/0x590 [ 165.537004][ C0] Code: 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 06 a2 60 00 e9 5d 04 00 00 e8 5c 2d 2e 00 48 89 df 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 <74> 08 4c 89 e7 e8 43 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 [ 165.556602][ C0] RSP: 0018:ffffc90001e27bd0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 165.565011][ C0] RAX: 0000000000000001 RBX: ffffea0002361040 RCX: 0000000000000000 [ 165.572979][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002361040 [ 165.580943][ C0] RBP: ffffc90001e27c08 R08: 000000000003a768 R09: ffffed1015088b4f [ 165.589099][ C0] R10: ffffed1015088b4f R11: 0000000000000000 R12: ffff8880a3e402a0 [ 165.597078][ C0] R13: dffffc0000000000 R14: 1ffff110147c8054 R15: ffff8880a8445a68 [ 165.605076][ C0] put_task_stack+0xa3/0x130 [ 165.609664][ C0] finish_task_switch+0x3f1/0x550 [ 165.614693][ C0] __schedule+0x9a8/0xcc0 [ 165.619026][ C0] schedule+0x181/0x210 [ 165.623180][ C0] do_nanosleep+0x1d0/0x6c0 [ 165.627687][ C0] hrtimer_nanosleep+0x3a6/0x5b0 [ 165.632721][ C0] ? trace_hrtimer_expire_exit+0x2d0/0x2d0 [ 165.638553][ C0] __x64_sys_nanosleep+0x186/0x1d0 [ 165.643679][ C0] do_syscall_64+0xf7/0x1c0 [ 165.648189][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.654084][ C0] RIP: 0033:0x458b20 [ 165.657977][ C0] Code: c0 5b 5d c3 66 0f 1f 44 00 00 8b 04 24 48 83 c4 18 5b 5d c3 66 0f 1f 44 00 00 83 3d 11 fe 61 00 00 75 14 b8 23 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 d4 d1 fb ff c3 48 83 ec 08 e8 ea 46 00 00 [ 165.677583][ C0] RSP: 002b:00007ffd60226df8 EFLAGS: 00000246 ORIG_RAX: 0000000000000023 [ 165.686073][ C0] RAX: ffffffffffffffda RBX: 000000000000eb83 RCX: 0000000000458b20 [ 165.694042][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007ffd60226e00 [ 165.702019][ C0] RBP: 0000000000000002 R08: 0000000000000001 R09: 0000000001bb2940 [ 165.709984][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 165.717954][ C0] R13: 00007ffd60226e50 R14: 000000000000eb72 R15: 00007ffd60226e60