Warning: Permanently added '10.128.0.197' (ECDSA) to the list of known hosts. 2019/12/04 02:33:03 fuzzer started 2019/12/04 02:33:05 dialing manager at 10.128.0.26:42111 2019/12/04 02:33:05 syscalls: 2689 2019/12/04 02:33:05 code coverage: enabled 2019/12/04 02:33:05 comparison tracing: enabled 2019/12/04 02:33:05 extra coverage: extra coverage is not supported by the kernel 2019/12/04 02:33:05 setuid sandbox: enabled 2019/12/04 02:33:05 namespace sandbox: enabled 2019/12/04 02:33:05 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 02:33:05 fault injection: enabled 2019/12/04 02:33:05 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 02:33:05 net packet injection: enabled 2019/12/04 02:33:05 net device setup: enabled 2019/12/04 02:33:05 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 02:33:05 devlink PCI setup: PCI device 0000:00:10.0 is not available 02:33:06 executing program 0: unshare(0x400) pipe(&(0x7f0000000100)={0xffffffffffffffff}) r1 = socket(0x2, 0x3, 0x100000001) splice(r0, 0x0, r1, &(0x7f00000000c0), 0x915, 0x0) 02:33:06 executing program 1: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount$bpf(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f00000019c0)='bpf\x00', 0x0, 0x0) mkdir(&(0x7f0000000840)='./file0/file0\x00', 0x0) mount$bpf(0x0, &(0x7f00000002c0)='./file0\x00', 0x0, 0x100000, 0x0) mount$bpf(0x20000000, &(0x7f00000003c0)='./file0/file0\x00', 0x0, 0x2001002, 0x0) chdir(&(0x7f0000000180)='./file0/file0\x00') mount$bpf(0x20000000, &(0x7f0000000300)='./file0\x00', 0x0, 0x5004, 0x0) umount2(&(0x7f0000000800)='./file0\x00', 0x0) syzkaller login: [ 57.939602][ T8074] IPVS: ftp: loaded support on port[0] = 21 [ 58.058149][ T8074] chnl_net:caif_netlink_parms(): no params data found 02:33:07 executing program 2: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x42, 0x8001, 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, 0x0, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) preadv(0xffffffffffffffff, &(0x7f00000024c0)=[{0x0}, {&(0x7f0000000340)=""/4096, 0x7ffff000}], 0x1000000000000220, 0x800000) r1 = syz_open_procfs(0x0, 0x0) openat$cgroup_ro(r1, &(0x7f0000001fc0)='mem\x00\x01y7swaS.cur\x89\xc9B\xab\xe3\xfarent\x00\x1aw\xb7\xc3B\xef\xf0\xd5\xf34|\x98.\x857Y\xab[d\xfa\x83\xdf\xc6\xf3\xb5\xab\xbb\x98y\xe7\xff\x87o\xb2\xfe\xd0\x9d\x9a\x89\xfe\xc4\x1d\x92|z\xbc\nl%\x97,#\xab3aEW\x18A3@\x94\x05%Y\x1d\x90\xf3\xc8\x89\x9a.\x7fm5\xaa\b\xceo\t\xcc\x98\xb7\x18\x90\x1cM\x91\x0fzb\x85\xb5$\x86\xe4\xd9\x1bJ\x1f\xf0>\x18\xed\xb0\r.8\xaa\x92\xc7cw\xd6\xaf\xbe\x1d\x04$\xecAb\b\xcf\xd40\xe8qg\xc5\x18\xd1\x8f\xe6D\xa8\x00\xf6H|y\xa1\x0f\xde\xe3\xbb\'\xb1\x02\x00\xc8p\xbfQh\"\n=\x90\xf9vUo9\x85\xb3\xa9\xec\xda\xc2\x99\xbe8\x9f[*\x80\xb7%\x9d33\xb9\xc3\xf0\x11!\x11\xc3\xa5$<\xcf\x00\x00\x00\x00\x1aO\xb4\xf0_\xbd>\xf3\x1b\xbb[\x058\x01\xf4\xca\xf4(\xab8\x87R\xc8\xe0l\xce\x930\xec\xf5\x8f\xb0%I\xb7\x7f[\\i\xfb\x96d\xa1aA\x97j\xc3\xef\xb65\xc0e\xb2%\x1f\xba\xa9\x0e$\x16\xbcw\xff&DRYp\xb8\xdb\x00\x00\x00\x00\x00\x00\x00\x18i\xffHw\xea\x9d\x86\x0e\bl5\x945\xab\xd3\xef\x11\xbd\"\xbcs\x8b\xf2.:\x8c\xe2\xb2\a\xac\x8b\x19\x80\x8b\xa3&\x19\x16\x80\xa1\x88\xbe\xc3\x00\xf3\xb7V]\x89e\xf2D\xf6T\xc0\xb8/\xa5\x11\x15\x8cqV/\x94 J\xc8x\xb6#a\xa5[\xbe\x0f\xe1\xf1=\xdd\xfb\xcb\xb0\xe5\xfd\x10wxF\x93\x03cK\r\xb6%\xa6\x0e\xfa\xcd\x18\xe0\x1e\xae\xc5\xa2\xe1*)\xb7]\x99\x83\xe8\xc3\xc1\xb9\x1d0\x9c\x98\xadRm', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000540)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0x800000000e004, 0x1, &(0x7f0000000140)=[{&(0x7f0000010000)="eb3c906d6b66732e666174000204010002000270fff8", 0x16}], 0x0, 0x0) r2 = open(&(0x7f0000000200)='./file0\x00', 0x0, 0x0) fchdir(r2) r3 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r4 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r4, &(0x7f0000000a40)={0xa, 0x0, 0x0, @remote, 0x6}, 0x97) sendto$inet6(r4, 0x0, 0x0, 0x0, 0x0, 0x0) write$P9_RREADLINK(r3, &(0x7f0000001380)=ANY=[@ANYBLOB="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"], 0x13f) perf_event_open(&(0x7f0000000800)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50a, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendfile(r3, r3, &(0x7f0000000000), 0x8080fffffffe) r5 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffd000/0x3000)=nil) shmctl$IPC_STAT(r5, 0x2, &(0x7f0000000000)=""/185) shmctl$IPC_RMID(r5, 0x0) shmat(r5, &(0x7f0000ffe000/0x2000)=nil, 0x2000) ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, &(0x7f00000001c0)) r6 = creat(0x0, 0x0) r7 = socket$inet6_udp(0xa, 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r7, 0x89a0, &(0x7f0000000440)={@local={0xfe, 0x80, [0x0, 0xfeff0000]}, @mcast1, @loopback}) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) sendmsg$unix(r6, 0x0, 0x20000044) r8 = openat$tun(0xffffffffffffff9c, &(0x7f0000000340)='/dev/net/tun\x00', 0x0, 0x0) getresuid(&(0x7f0000000380)=0x0, 0x0, &(0x7f0000000440)) ioctl$TUNSETOWNER(r8, 0x400454cc, r9) fstat(0xffffffffffffffff, &(0x7f0000000280)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000400)=0x0) shmctl$IPC_SET(r5, 0x1, 0x0) r11 = perf_event_open(&(0x7f00000014c0)={0x4, 0x70, 0x7f, 0x0, 0x20, 0xa4, 0x0, 0x7, 0x8000, 0x8, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x5, @perf_config_ext={0x9}, 0x0, 0xa30, 0x7, 0x3, 0xfffffffffffffffd, 0x5}, r0, 0x0, 0xffffffffffffffff, 0x1) perf_event_open(&(0x7f00000000c0)={0x0, 0x70, 0x0, 0x0, 0xa5, 0x20, 0x0, 0x450c, 0x0, 0x2, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x2, 0x0, @perf_bp={&(0x7f0000000080), 0x9}, 0x400, 0x412, 0x0, 0x9b91fbdb0915960a, 0x5, 0xb420, 0x1000}, r10, 0x9, r11, 0x1) syz_open_procfs(0x0, &(0x7f0000000040)='\x00\x00\x00\x00H') [ 58.128457][ T8074] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.144598][ T8074] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.152627][ T8074] device bridge_slave_0 entered promiscuous mode [ 58.163243][ T8074] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.170793][ T8074] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.185348][ T8074] device bridge_slave_1 entered promiscuous mode [ 58.224834][ T8077] IPVS: ftp: loaded support on port[0] = 21 [ 58.231087][ T8074] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.256094][ T8074] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.291222][ T8074] team0: Port device team_slave_0 added [ 58.318288][ T8074] team0: Port device team_slave_1 added 02:33:07 executing program 3: r0 = socket$inet(0x10, 0x3, 0xc) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000300)={0xffffffffffffffff}) r3 = dup3(r1, r2, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) sendmsg(r0, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000000080)=[{&(0x7f0000000040)="24000000010107031dfffd946fa283000a200a0009000800001d85680c1baba20400ff7e", 0x24}], 0x1, 0x0, 0x0, 0x6c}, 0x0) [ 58.488201][ T8074] device hsr_slave_0 entered promiscuous mode 02:33:07 executing program 4: r0 = socket$inet6(0xa, 0x8000000000001, 0x8010000000000084) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e21, 0x0, @empty}, 0x1c) setsockopt$inet6_opts(r0, 0x29, 0x36, &(0x7f0000000100)=ANY=[@ANYBLOB="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"], 0x8) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={0x0, 0xfffffffffffffffd, 0x30}, 0xc) connect$inet6(r0, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @loopback}, 0x1c) write$binfmt_script(r0, 0x0, 0x0) write$binfmt_script(r0, &(0x7f0000000580)={'#! ', './file0'}, 0xb) write$binfmt_script(r0, &(0x7f00000008c0)=ANY=[@ANYRES16=0x0, @ANYPTR=&(0x7f0000000840)=ANY=[@ANYRES64, @ANYRESDEC, @ANYRES16, @ANYRESHEX, @ANYPTR64, @ANYPTR=&(0x7f0000000700)=ANY=[@ANYPTR64, @ANYRESHEX, @ANYRESDEC=0x0, @ANYRESHEX, @ANYRESDEC, @ANYBLOB="e47e6d21f32a8aeb65365c54f972e7c2902bc0f68f797185f8765f5c2bd081734f6384ba364971c61be8b09843b60e04660fda3845934c6fc73ea87146955a609465704cfbc6e5d42d0a6171a2d8e9b240b86afa6e1c8ef02b91a424e93726b32c3fe24c325e7c8ffc06fa112b800653bdc003205bebd560d204a227fabad5c7f3af5d2828ba62bff95f796d2eecf3318952023ec24bf7813bb3d495bf7fb107a4bb686b4f5c33d16c6cd817f0fba783505c062c1c66afa9ac0d8bfbbcc50f5bcab20906dbaff2491e69e9e03f5a05f12ab1", @ANYRES16, @ANYRESHEX], @ANYRES32, @ANYRESOCT], @ANYRES16, @ANYRES64=0x0, @ANYBLOB="bdc75d69bcdf8cc36341bcefbcd717c2bc5aa7c2a878b9bfb0b854f09474fbbdc013411daf60ccb13bc3384e5eeb088a6cc9c4a040c884beadd4e5703da1332181492ae707d39f146d72673de4f2a1f3c7ee6d1eb92dfe34973cff889cef421f788cc9aec757bc09653082f2d56ae0e889842eed9fbb151459869da2f98fe504b49f84c2fdf95e0601aa37899ca67413bed1ac544014bb9ed3228d2cfbc5e4c62bf9992e70f21f5a5860f309002691e84f4e1d9b6f04a92466b5a3267bdce7847bf8ed02da87bde73f76c8282b43021e58dfac"], 0x10523) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000002c0), 0xc) write$binfmt_script(r0, &(0x7f0000000500)=ANY=[@ANYBLOB="83755a8b7c9abd0b6d7982dfc9d8ffd41cdbc4a7956b05e0361b19f161b3a4c19859516522d5f3be67b3a35bc789cf00ee54a61c2b8c8eeb524ad1454c075bb62a12a085f41f221bea219d365ac692f98fcd65544faf2702bd843678c3caa842a7dd"], 0x1a000) write$binfmt_script(r0, &(0x7f0000000380)={'#! ', './file0'}, 0xb) [ 58.544794][ T8074] device hsr_slave_1 entered promiscuous mode [ 58.661974][ T8079] IPVS: ftp: loaded support on port[0] = 21 [ 58.673246][ T8081] IPVS: ftp: loaded support on port[0] = 21 02:33:07 executing program 5: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f0000000080)='TIPCv2\x00') sendmsg$TIPC_NL_MON_PEER_GET(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f00000000c0)={&(0x7f00000009c0)={0x38, r1, 0x701, 0x0, 0x0, {0x13, 0x0, 0x1a0ffffffff}, [@TIPC_NLA_MON={0x24, 0x9, [@TIPC_NLA_MON_REF={0x8}, @TIPC_NLA_MON_REF={0x8, 0x2, 0xbb2}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0xfffffffffffffd5e}, @TIPC_NLA_MON_ACTIVATION_THRESHOLD={0x8}]}]}, 0x38}}, 0x0) [ 58.786655][ T8074] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.826809][ T8074] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.938210][ T8074] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.996356][ T8074] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.073461][ T8086] IPVS: ftp: loaded support on port[0] = 21 [ 59.075389][ T8074] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.086543][ T8074] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.094356][ T8074] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.101502][ T8074] bridge0: port 1(bridge_slave_0) entered forwarding state [ 59.124087][ T1078] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.132723][ T1078] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.136763][ T8083] IPVS: ftp: loaded support on port[0] = 21 [ 59.156781][ T8077] chnl_net:caif_netlink_parms(): no params data found [ 59.237939][ T8077] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.245259][ T8077] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.253409][ T8077] device bridge_slave_0 entered promiscuous mode [ 59.261163][ T8077] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.268289][ T8077] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.275886][ T8077] device bridge_slave_1 entered promiscuous mode [ 59.292531][ T8077] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.331977][ T8077] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.399061][ T8077] team0: Port device team_slave_0 added [ 59.419327][ T8079] chnl_net:caif_netlink_parms(): no params data found [ 59.428977][ T8077] team0: Port device team_slave_1 added [ 59.487353][ T8077] device hsr_slave_0 entered promiscuous mode [ 59.546026][ T8077] device hsr_slave_1 entered promiscuous mode [ 59.584642][ T8077] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.592459][ T8081] chnl_net:caif_netlink_parms(): no params data found [ 59.653687][ T8086] chnl_net:caif_netlink_parms(): no params data found [ 59.736603][ T8086] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.743903][ T8086] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.752083][ T8086] device bridge_slave_0 entered promiscuous mode [ 59.763047][ T8079] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.770309][ T8079] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.777972][ T8079] device bridge_slave_0 entered promiscuous mode [ 59.789181][ T8083] chnl_net:caif_netlink_parms(): no params data found [ 59.802835][ T8074] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.810145][ T8086] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.817550][ T8086] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.826595][ T8086] device bridge_slave_1 entered promiscuous mode [ 59.837840][ T8079] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.845251][ T8079] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.852860][ T8079] device bridge_slave_1 entered promiscuous mode [ 59.875143][ T8079] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.892460][ T8081] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.899941][ T8081] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.907664][ T8081] device bridge_slave_0 entered promiscuous mode [ 59.917199][ T8079] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.953292][ T8074] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.961289][ T8081] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.968767][ T8081] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.978674][ T8081] device bridge_slave_1 entered promiscuous mode [ 59.987470][ T8079] team0: Port device team_slave_0 added [ 60.009512][ T8086] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.021847][ T8092] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.031081][ T8092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.049300][ T8081] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.059385][ T8079] team0: Port device team_slave_1 added [ 60.066167][ T8077] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 60.117467][ T8086] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.131338][ T8083] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.139259][ T8083] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.148358][ T8083] device bridge_slave_0 entered promiscuous mode [ 60.157494][ T8081] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.176016][ T8077] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 60.230765][ T8077] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.295909][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.307854][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.316309][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.323335][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.333052][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.341606][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.350148][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.357229][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.365442][ T8083] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.372481][ T8083] bridge0: port 2(bridge_slave_1) entered disabled state [ 60.382715][ T8083] device bridge_slave_1 entered promiscuous mode [ 60.426118][ T8079] device hsr_slave_0 entered promiscuous mode [ 60.464965][ T8079] device hsr_slave_1 entered promiscuous mode [ 60.504723][ T8079] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.514707][ T8077] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.567906][ T8086] team0: Port device team_slave_0 added [ 60.574588][ T8092] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.595507][ T8083] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.611172][ T8086] team0: Port device team_slave_1 added [ 60.619043][ T8083] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.631633][ T8081] team0: Port device team_slave_0 added [ 60.652936][ T8081] team0: Port device team_slave_1 added [ 60.661559][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.682077][ T8083] team0: Port device team_slave_0 added [ 60.766205][ T8086] device hsr_slave_0 entered promiscuous mode [ 60.814888][ T8086] device hsr_slave_1 entered promiscuous mode [ 60.854631][ T8086] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.866524][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.879413][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.887908][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 60.896540][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 60.904899][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 60.913577][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 60.923487][ T8083] team0: Port device team_slave_1 added [ 60.939205][ T8074] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 60.952067][ T8074] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 60.962331][ T8079] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.986774][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.997519][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.005750][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.067060][ T8083] device hsr_slave_0 entered promiscuous mode [ 61.095098][ T8083] device hsr_slave_1 entered promiscuous mode [ 61.155097][ T8083] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.163918][ T8079] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.246384][ T8081] device hsr_slave_0 entered promiscuous mode [ 61.295363][ T8081] device hsr_slave_1 entered promiscuous mode [ 61.334633][ T8081] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.359137][ T8079] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.451625][ T8079] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.552487][ T8081] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 61.598530][ T8081] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 61.646833][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.654348][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.677977][ T8083] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 61.728957][ T8083] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 61.787652][ T8083] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 61.848622][ T8083] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.906457][ T8086] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 61.946569][ T8081] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 61.997294][ T8074] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.004367][ T8081] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 62.067679][ T8086] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 62.108477][ T8086] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 62.162627][ T8077] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.180338][ T8077] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.187989][ T8086] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 62.265425][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 62.273115][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.313760][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 62.328491][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.338341][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.345465][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.355096][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 62.363728][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.372199][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.379250][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.387378][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 62.395873][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 62.404258][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 62.412996][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.429888][ T8077] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.441170][ T8077] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.480798][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 62.491207][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 62.503109][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 62.512082][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 62.527119][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 62.539602][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 62.550977][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 62.562952][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 62.577913][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 62.654251][ T8086] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.715538][ T8081] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.738162][ T8081] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.782842][ T8081] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.799530][ T8081] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.834498][ T8081] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 167.534402][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.541213][ C1] rcu: 1-...!: (10499 ticks this GP) idle=dfe/1/0x4000000000000002 softirq=11756/11756 fqs=38 [ 167.552592][ C1] (t=10500 jiffies g=6133 q=796) [ 167.557627][ C1] rcu: rcu_preempt kthread starved for 10421 jiffies! g6133 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.568725][ C1] rcu: RCU grace-period kthread stack dump: [ 167.574610][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 167.582534][ C1] Call Trace: [ 167.585837][ C1] __schedule+0x9a0/0xcc0 [ 167.590167][ C1] schedule+0x181/0x210 [ 167.594327][ C1] schedule_timeout+0x14f/0x240 [ 167.599174][ C1] ? run_local_timers+0x120/0x120 [ 167.604193][ C1] rcu_gp_kthread+0xed8/0x1770 [ 167.608967][ C1] kthread+0x332/0x350 [ 167.613039][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 167.618136][ C1] ? kthread_blkcg+0xe0/0xe0 [ 167.622801][ C1] ret_from_fork+0x24/0x30 [ 167.627235][ C1] NMI backtrace for cpu 1 [ 167.631552][ C1] CPU: 1 PID: 8097 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 167.639785][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.649838][ C1] Call Trace: [ 167.653193][ C1] [ 167.656049][ C1] dump_stack+0x1fb/0x318 [ 167.660391][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.665332][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.671490][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.677563][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.683551][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.689446][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.694550][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.699771][ C1] ? trace_hardirqs_off+0x74/0x80 [ 167.704886][ C1] update_process_times+0x12d/0x180 [ 167.710087][ C1] tick_sched_timer+0x263/0x420 [ 167.714956][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.720511][ C1] __hrtimer_run_queues+0x403/0x840 [ 167.725730][ C1] hrtimer_interrupt+0x38c/0xda0 [ 167.730672][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.735963][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 167.741524][ C1] apic_timer_interrupt+0xf/0x20 [ 167.746462][ C1] [ 167.749393][ C1] RIP: 0010:mod_memcg_page_state+0x168/0x190 [ 167.755378][ C1] Code: c7 28 96 0a 89 e8 a8 9e 69 00 48 83 3d c8 21 c2 07 00 74 2d e8 99 27 2e 00 4c 89 ff 57 9d 0f 1f 44 00 00 5b 41 5c 41 5e 41 5f <5d> c3 e8 81 27 2e 00 0f 0b e8 7a 27 2e 00 0f 0b e8 73 27 2e 00 0f [ 167.774968][ C1] RSP: 0018:ffffc90002257b00 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.783392][ C1] RAX: ffffffff81487433 RBX: ffff8880a93a1608 RCX: 0000000000040000 [ 167.791368][ C1] RDX: ffffc90001ee9000 RSI: 000000000003ffff RDI: 0000000000040000 [ 167.799351][ C1] RBP: ffffc90002257b00 R08: 000000000003a768 R09: ffffed10152e4f47 [ 167.807322][ C1] R10: ffffed10152e4f47 R11: 0000000000000000 R12: ffff8880a93a16a0 [ 167.815296][ C1] R13: dffffc0000000000 R14: 1ffff110152742d4 R15: ffff8880a9727a28 [ 167.823265][ C1] ? mod_memcg_page_state+0x123/0x190 [ 167.828628][ C1] free_thread_stack+0x168/0x590 [ 167.833574][ C1] put_task_stack+0xa3/0x130 [ 167.838168][ C1] finish_task_switch+0x3f1/0x550 [ 167.843186][ C1] __schedule+0x9a8/0xcc0 [ 167.847528][ C1] ? ___preempt_schedule_notrace+0x16/0x27 [ 167.854461][ C1] preempt_schedule_notrace+0xdb/0x120 [ 167.859929][ C1] ___preempt_schedule_notrace+0x16/0x27 [ 167.865553][ C1] ? rcu_is_watching+0x57/0xa0 [ 167.870304][ C1] rcu_is_watching+0x82/0xa0 [ 167.874902][ C1] memcg_kmem_get_cache+0x301/0x590 [ 167.880106][ C1] ? __should_failslab+0x11a/0x160 [ 167.885217][ C1] kmem_cache_alloc_trace+0x8c/0x2f0 [ 167.890494][ C1] ? alloc_pipe_info+0xeb/0x470 [ 167.895337][ C1] alloc_pipe_info+0xeb/0x470 [ 167.900024][ C1] create_pipe_files+0x85/0x6c0 [ 167.904887][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 167.910944][ C1] __do_pipe_flags+0x4c/0x210 [ 167.915636][ C1] do_pipe2+0x41/0x230 [ 167.919704][ C1] ? do_syscall_64+0x1d/0x1c0 [ 167.924425][ C1] __x64_sys_pipe+0x3a/0x40 [ 167.928947][ C1] do_syscall_64+0xf7/0x1c0 [ 167.933460][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.939369][ C1] RIP: 0033:0x45a679 [ 167.943280][ C1] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 167.962883][ C1] RSP: 002b:00007f5780a6ac78 EFLAGS: 00000246 ORIG_RAX: 0000000000000016 [ 167.971320][ C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 000000000045a679 [ 167.979295][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000100 [ 167.989431][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 167.997408][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f5780a6b6d4 [ 168.005366][ C1] R13: 00000000004fa2a7 R14: 00000000004df950 R15: 00000000ffffffff