[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 36.444345][ T26] audit: type=1800 audit(1571797395.791:25): pid=7028 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2447 res=0 [ 36.486504][ T26] audit: type=1800 audit(1571797395.791:26): pid=7028 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 [ 36.528850][ T26] audit: type=1800 audit(1571797395.801:27): pid=7028 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.38' (ECDSA) to the list of known hosts. 2019/10/23 02:23:26 fuzzer started 2019/10/23 02:23:27 dialing manager at 10.128.0.105:42531 2019/10/23 02:23:27 syscalls: 2524 2019/10/23 02:23:27 code coverage: enabled 2019/10/23 02:23:27 comparison tracing: enabled 2019/10/23 02:23:27 extra coverage: extra coverage is not supported by the kernel 2019/10/23 02:23:27 setuid sandbox: enabled 2019/10/23 02:23:27 namespace sandbox: enabled 2019/10/23 02:23:27 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/23 02:23:27 fault injection: enabled 2019/10/23 02:23:27 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/23 02:23:27 net packet injection: enabled 2019/10/23 02:23:27 net device setup: enabled 2019/10/23 02:23:27 concurrency sanitizer: enabled syzkaller login: [ 53.649570][ T7194] KCSAN: could not find function: 'poll_schedule_timeout' 2019/10/23 02:23:33 adding functions to KCSAN blacklist: 'tcp_poll' 'dd_has_work' 'tcp_add_backlog' '__splice_from_pipe' 'fasync_remove_entry' '__nf_ct_refresh_acct' 'blk_mq_run_hw_queue' '__tcp_select_window' 'generic_permission' 'wbt_issue' 'find_next_bit' 'mod_timer' '__nf_conntrack_find_get' 'padata_find_next' '__hrtimer_run_queues' 'find_get_pages_range_tag' 'ext4_has_free_clusters' 'pipe_poll' 'poll_schedule_timeout' 'ktime_get_real_seconds' 'ep_poll' 'generic_write_end' 02:23:40 executing program 0: syz_open_dev$binderN(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) socket$unix(0x1, 0x104000000000001, 0x0) getpeername$unix(0xffffffffffffffff, 0x0, &(0x7f0000000080)) write(r1, &(0x7f00000001c0), 0xfffffef3) socket$caif_stream(0x25, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 61.808715][ T7198] IPVS: ftp: loaded support on port[0] = 21 02:23:41 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={0x0, 0xd}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x250}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000480)=@newqdisc={0x30, 0x24, 0x607, 0x0, 0x0, {0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000100)=@dellink={0x20, 0x11, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x20}}, 0x0) [ 61.924198][ T7198] chnl_net:caif_netlink_parms(): no params data found [ 62.001895][ T7198] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.017663][ T7198] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.046858][ T7198] device bridge_slave_0 entered promiscuous mode [ 62.054443][ T7198] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.076823][ T7198] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.084811][ T7198] device bridge_slave_1 entered promiscuous mode [ 62.120777][ T7198] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 62.131696][ T7198] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 62.154481][ T7201] IPVS: ftp: loaded support on port[0] = 21 [ 62.156632][ T7198] team0: Port device team_slave_0 added 02:23:41 executing program 2: r0 = socket$caif_stream(0x25, 0x1, 0x0) recvmsg(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20002152) [ 62.168354][ T7198] team0: Port device team_slave_1 added [ 62.289919][ T7198] device hsr_slave_0 entered promiscuous mode [ 62.327571][ T7198] device hsr_slave_1 entered promiscuous mode [ 62.401120][ T7198] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.408277][ T7198] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.415641][ T7198] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.417518][ T7203] IPVS: ftp: loaded support on port[0] = 21 [ 62.422798][ T7198] bridge0: port 1(bridge_slave_0) entered forwarding state 02:23:41 executing program 3: add_key(&(0x7f0000000000)='dns_resolver\x00', 0x0, &(0x7f0000000300)="0071d89c", 0x4, 0xffffffffffffffff) [ 62.537741][ T7201] chnl_net:caif_netlink_parms(): no params data found [ 62.607128][ T7198] 8021q: adding VLAN 0 to HW filter on device bond0 [ 62.660815][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 62.670412][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.699304][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.709190][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 62.741415][ T7198] 8021q: adding VLAN 0 to HW filter on device team0 [ 62.773380][ T7210] IPVS: ftp: loaded support on port[0] = 21 [ 62.784165][ T3501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 62.793496][ T3501] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.800587][ T3501] bridge0: port 1(bridge_slave_0) entered forwarding state [ 62.818899][ T7201] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.826059][ T7201] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.835031][ T7201] device bridge_slave_0 entered promiscuous mode [ 62.854145][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 62.865260][ T3006] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.872348][ T3006] bridge0: port 2(bridge_slave_1) entered forwarding state [ 62.886973][ T7203] chnl_net:caif_netlink_parms(): no params data found [ 62.902102][ T7201] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.909876][ T7201] bridge0: port 2(bridge_slave_1) entered disabled state 02:23:42 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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) sendmmsg(0xffffffffffffffff, &(0x7f0000001940)=[{{0x0, 0x0, &(0x7f00000005c0)=[{0x0}], 0x1}}], 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/fib_triestat\x00') preadv(r0, &(0x7f00000017c0), 0x39, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, 0x0, 0x0) [ 62.920215][ T7201] device bridge_slave_1 entered promiscuous mode [ 62.942252][ T3501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 62.993408][ T3501] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 63.002370][ T3501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 63.012001][ T3501] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 63.021748][ T3501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 63.030765][ T3501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 63.041278][ T3501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 63.050493][ T3501] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 63.079023][ T7201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.100253][ T7198] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 63.123144][ T7201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.194633][ T7201] team0: Port device team_slave_0 added [ 63.217605][ T7201] team0: Port device team_slave_1 added [ 63.234398][ T7203] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.241921][ T7203] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.252362][ T7203] device bridge_slave_0 entered promiscuous mode [ 63.270503][ T7198] 8021q: adding VLAN 0 to HW filter on device batadv0 02:23:42 executing program 5: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7b, 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) r0 = add_key$user(&(0x7f0000000080)='user\x00', &(0x7f0000000000)={'syz'}, &(0x7f0000000380)="585ccbe4ed83b836c1a6474914dc55e72206297b6895b66147b3c7218a9169a85ea0bdc9e1587a0500000000000000422cb4963a160161b1cd3923dd4a71c2ff06007b6b4816122d2550829eaa9435c99926022b8753a188748c569f435fb3bae96efb74b50ec93c152f5e8e198a29e5c0d0c60000ce0637ce0000b4ec24c53d3d661ff5ff70e48884ca000018cea71fcfacf40d32e4b58a8d2725561f6110fd7b06f90b5274cc5c1e298a16324fe27da2a9d5ba9ff3c009d308bd73f4772539", 0x34d, 0xfffffffffffffffe) r1 = add_key$user(&(0x7f0000000200)='user\x00', &(0x7f00000005c0)={'syz'}, &(0x7f0000000100)="01", 0x1, 0xfffffffffffffffd) keyctl$dh_compute(0x17, &(0x7f00000001c0)={r1, r0, r1}, &(0x7f0000000240)=""/112, 0x2ae, &(0x7f0000000580)={&(0x7f0000000040)={'tgr160-generic\x00'}}) [ 63.359989][ T7201] device hsr_slave_0 entered promiscuous mode [ 63.387295][ T7201] device hsr_slave_1 entered promiscuous mode [ 63.426823][ T7201] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.440088][ T7203] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.447761][ T7203] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.459862][ T7203] device bridge_slave_1 entered promiscuous mode [ 63.485892][ T7203] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 63.497881][ T7203] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 63.512198][ T7212] IPVS: ftp: loaded support on port[0] = 21 [ 63.525729][ T7217] IPVS: ftp: loaded support on port[0] = 21 [ 63.557208][ T7203] team0: Port device team_slave_0 added [ 63.564371][ T7203] team0: Port device team_slave_1 added [ 63.663831][ T7210] chnl_net:caif_netlink_parms(): no params data found [ 63.760644][ T7210] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.768493][ T7210] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.777941][ T7210] device bridge_slave_0 entered promiscuous mode [ 63.829169][ T7203] device hsr_slave_0 entered promiscuous mode [ 63.866740][ C0] hrtimer: interrupt took 39772 ns [ 63.872472][ T7203] device hsr_slave_1 entered promiscuous mode [ 63.926775][ T7203] debugfs: Directory 'hsr0' with parent '/' already present! [ 63.939008][ T7210] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.946196][ T7210] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.956469][ T7210] device bridge_slave_1 entered promiscuous mode [ 63.987434][ T7201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.002899][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 64.049334][ T7201] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.060512][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.068555][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.079851][ T7210] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.092111][ T7210] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.119444][ T7204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.128160][ T7204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.136671][ T7204] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.144063][ T7204] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.152121][ T7204] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 64.160896][ T7204] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 64.169435][ T7204] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.176553][ T7204] bridge0: port 2(bridge_slave_1) entered forwarding state [ 64.177376][ T7204] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.209343][ T7210] team0: Port device team_slave_0 added [ 64.220655][ T7210] team0: Port device team_slave_1 added [ 64.233949][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 64.253158][ T7203] 8021q: adding VLAN 0 to HW filter on device bond0 02:23:43 executing program 0: syz_open_dev$binderN(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) socket$unix(0x1, 0x104000000000001, 0x0) getpeername$unix(0xffffffffffffffff, 0x0, &(0x7f0000000080)) write(r1, &(0x7f00000001c0), 0xfffffef3) socket$caif_stream(0x25, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 64.360303][ T7210] device hsr_slave_0 entered promiscuous mode [ 64.417202][ T7210] device hsr_slave_1 entered promiscuous mode [ 64.456924][ T7210] debugfs: Directory 'hsr0' with parent '/' already present! [ 64.466167][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.475685][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.484596][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.495836][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.504965][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 64.514263][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 64.523185][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 64.535479][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 64.548941][ T7201] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 64.560334][ T7201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 64.584189][ T7212] chnl_net:caif_netlink_parms(): no params data found [ 64.596252][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 64.605197][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 64.647924][ T3501] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 64.656576][ T3501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 64.670891][ T7217] chnl_net:caif_netlink_parms(): no params data found [ 64.721499][ T7203] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.735447][ T7201] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 64.771969][ T7212] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.779166][ T7212] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.787471][ T7212] device bridge_slave_0 entered promiscuous mode [ 64.794961][ T7212] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.802224][ T7212] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.810524][ T7212] device bridge_slave_1 entered promiscuous mode [ 64.829742][ T7217] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.837116][ T7217] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.845168][ T7217] device bridge_slave_0 entered promiscuous mode [ 64.864514][ T7217] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.871988][ T7217] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.880133][ T7217] device bridge_slave_1 entered promiscuous mode [ 64.894628][ T3501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 64.903737][ T3501] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 64.912933][ T3501] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.919985][ T3501] bridge0: port 1(bridge_slave_0) entered forwarding state [ 64.945147][ T7210] 8021q: adding VLAN 0 to HW filter on device bond0 [ 64.960620][ T7210] 8021q: adding VLAN 0 to HW filter on device team0 [ 64.975120][ T7212] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.986486][ T7212] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.999796][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 65.010639][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.022233][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 65.030846][ T3006] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 65.062832][ T7217] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.074550][ T7217] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.087611][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.108351][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.127263][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.134361][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.154336][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.164304][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.173611][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.182392][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.192066][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.201245][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready 02:23:44 executing program 0: syz_open_dev$binderN(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) socket$unix(0x1, 0x104000000000001, 0x0) getpeername$unix(0xffffffffffffffff, 0x0, &(0x7f0000000080)) write(r1, &(0x7f00000001c0), 0xfffffef3) socket$caif_stream(0x25, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 65.210529][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.217634][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 65.225751][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.235065][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.244538][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.253405][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.262475][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.271372][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 65.309032][ T7203] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.322654][ T7203] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.356113][ T7210] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 65.371495][ T7210] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 65.383102][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.392357][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.401532][ T7213] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.408673][ T7213] bridge0: port 2(bridge_slave_1) entered forwarding state [ 65.420455][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.429605][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.438189][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.446505][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.455599][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.464223][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.473318][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.481929][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.490955][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 65.499442][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 65.508334][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 65.517132][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 65.525703][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 65.534198][ T7213] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 65.543891][ T7212] team0: Port device team_slave_0 added [ 65.551977][ T7217] team0: Port device team_slave_0 added [ 65.563675][ T7217] team0: Port device team_slave_1 added [ 65.582536][ T7212] team0: Port device team_slave_1 added [ 65.593211][ T7203] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 65.613706][ T7210] 8021q: adding VLAN 0 to HW filter on device batadv0 02:23:45 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={0x0, 0xd}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x250}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000480)=@newqdisc={0x30, 0x24, 0x607, 0x0, 0x0, {0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000100)=@dellink={0x20, 0x11, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x20}}, 0x0) [ 65.739838][ T7212] device hsr_slave_0 entered promiscuous mode [ 65.802531][ T7212] device hsr_slave_1 entered promiscuous mode [ 65.860713][ T7212] debugfs: Directory 'hsr0' with parent '/' already present! [ 65.923173][ T7217] device hsr_slave_0 entered promiscuous mode [ 65.977172][ T7217] device hsr_slave_1 entered promiscuous mode [ 66.017528][ T7217] debugfs: Directory 'hsr0' with parent '/' already present! 02:23:45 executing program 1: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) r3 = socket$netlink(0x10, 0x3, 0x0) r4 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r4, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000180)={0x0, 0xd}}, 0x0) getsockname$packet(r4, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x14) sendmsg$nl_route(r3, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000080)=@newlink={0x48, 0x10, 0x705, 0x0, 0x0, {0x0, 0x0, 0x0, r5}, [@IFLA_LINKINFO={0x28, 0x12, @veth={{0xc, 0x1, 'veth\x00'}, {0x18, 0x2, @VETH_INFO_PEER={0x14}}}}]}, 0x250}}, 0x0) sendmsg$nl_route_sched(r2, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000480)=@newqdisc={0x30, 0x24, 0x607, 0x0, 0x0, {0x0, r5, {}, {0xfff1, 0xffff}}, [@qdisc_kind_options=@q_pie={{0x8, 0x1, 'pie\x00'}, {0x4}}]}, 0x30}}, 0x0) sendmsg$nl_route(r1, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000100)=@dellink={0x20, 0x11, 0x1, 0x0, 0x0, {0x0, 0x0, 0x0, r5}}, 0x20}}, 0x0) [ 66.173143][ T7212] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.221331][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 66.233774][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 66.270301][ T7268] dns_resolver: Unsupported content type (113) [ 66.306589][ T7217] 8021q: adding VLAN 0 to HW filter on device bond0 [ 66.314243][ T7268] dns_resolver: Unsupported content type (113) [ 66.345470][ T7212] 8021q: adding VLAN 0 to HW filter on device team0 02:23:45 executing program 3: add_key(&(0x7f0000000000)='dns_resolver\x00', 0x0, &(0x7f0000000300)="0071d89c", 0x4, 0xffffffffffffffff) 02:23:45 executing program 2: r0 = socket$caif_stream(0x25, 0x1, 0x0) recvmsg(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0}, 0x20002152) 02:23:45 executing program 0: syz_open_dev$binderN(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x0) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) socket$unix(0x1, 0x104000000000001, 0x0) getpeername$unix(0xffffffffffffffff, 0x0, &(0x7f0000000080)) write(r1, &(0x7f00000001c0), 0xfffffef3) socket$caif_stream(0x25, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 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) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0), 0x0, &(0x7f0000000140)={0x1ff}, &(0x7f0000000200)={0x0, r2+30000000}, 0x0) vmsplice(r0, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 66.557103][ T7277] dns_resolver: Unsupported content type (113) [ 66.599760][ T7165] ================================================================== [ 66.607888][ T7165] BUG: KCSAN: data-race in tomoyo_supervisor / tomoyo_supervisor [ 66.615599][ T7165] [ 66.617923][ T7165] write to 0xffffffff86146f24 of 4 bytes by task 7164 on cpu 0: [ 66.625550][ T7165] tomoyo_supervisor+0x1c9/0xd20 [ 66.630482][ T7165] tomoyo_path_permission+0x121/0x160 [ 66.635850][ T7165] tomoyo_path_perm+0x23e/0x390 [ 66.640694][ T7165] tomoyo_inode_getattr+0x26/0x40 [ 66.645716][ T7165] security_inode_getattr+0x9b/0xd0 [ 66.650907][ T7165] vfs_getattr+0x2e/0x70 [ 66.655156][ T7165] vfs_statx_fd+0x7a/0xd0 [ 66.659477][ T7165] __do_sys_newfstat+0x49/0xa0 [ 66.664239][ T7165] __x64_sys_newfstat+0x3a/0x50 [ 66.669101][ T7165] do_syscall_64+0xcc/0x370 [ 66.673601][ T7165] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 66.679475][ T7165] [ 66.681792][ T7165] read to 0xffffffff86146f24 of 4 bytes by task 7165 on cpu 1: [ 66.689325][ T7165] tomoyo_supervisor+0x1b0/0xd20 [ 66.694258][ T7165] tomoyo_path2_perm+0x44a/0x4c0 [ 66.699189][ T7165] tomoyo_path_rename+0x95/0xd0 [ 66.704037][ T7165] security_path_rename+0x17e/0x1e0 [ 66.709229][ T7165] do_renameat2+0x6ea/0xa50 [ 66.713728][ T7165] __x64_sys_rename+0x47/0x60 [ 66.718400][ T7165] do_syscall_64+0xcc/0x370 [ 66.722914][ T7165] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 66.728790][ T7165] [ 66.731219][ T7165] Reported by Kernel Concurrency Sanitizer on: [ 66.732933][ T7283] dns_resolver: Unsupported content type (113) [ 66.737377][ T7165] CPU: 1 PID: 7165 Comm: udevd Not tainted 5.4.0-rc3+ #0 02:23:46 executing program 3: add_key(&(0x7f0000000000)='dns_resolver\x00', 0x0, &(0x7f0000000300)="0071d89c", 0x4, 0xffffffffffffffff) [ 66.737385][ T7165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.737391][ T7165] ================================================================== [ 66.737398][ T7165] Kernel panic - not syncing: panic_on_warn set ... [ 66.737412][ T7165] CPU: 1 PID: 7165 Comm: udevd Not tainted 5.4.0-rc3+ #0 [ 66.737420][ T7165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.737486][ T7165] Call Trace: [ 66.795582][ T7165] dump_stack+0xf5/0x159 02:23:46 executing program 3: add_key(&(0x7f0000000000)='dns_resolver\x00', 0x0, &(0x7f0000000300)="0071d89c", 0x4, 0xffffffffffffffff) [ 66.799945][ T7165] panic+0x210/0x640 [ 66.803958][ T7165] ? vprintk_func+0x8d/0x140 [ 66.808547][ T7165] kcsan_report.cold+0xc/0x10 [ 66.813218][ T7165] __kcsan_setup_watchpoint+0x32e/0x4a0 [ 66.818858][ T7165] __tsan_read4+0x2c/0x30 [ 66.823192][ T7165] tomoyo_supervisor+0x1b0/0xd20 [ 66.828128][ T7165] ? __tsan_read4+0x2c/0x30 [ 66.832634][ T7165] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 66.838357][ T7165] ? tomoyo_path_matches_pattern+0xa1/0x160 [ 66.844257][ T7165] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 66.849893][ T7165] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 66.856161][ T7165] ? __kcsan_setup_watchpoint+0x6b/0x4a0 [ 66.861806][ T7165] tomoyo_path2_perm+0x44a/0x4c0 [ 66.866743][ T7165] ? __kcsan_setup_watchpoint+0x21/0x4a0 [ 66.872397][ T7165] tomoyo_path_rename+0x95/0xd0 [ 66.877257][ T7165] security_path_rename+0x17e/0x1e0 [ 66.882455][ T7165] do_renameat2+0x6ea/0xa50 [ 66.886969][ T7165] __x64_sys_rename+0x47/0x60 [ 66.891651][ T7165] do_syscall_64+0xcc/0x370 [ 66.896154][ T7165] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 66.902034][ T7165] RIP: 0033:0x7f915980c527 [ 66.906450][ T7165] Code: 32 00 64 83 38 15 74 07 b8 ff ff ff ff 5b c3 48 89 df e8 1c c1 07 00 85 c0 75 ed 31 c0 eb d3 90 90 90 90 b8 52 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d e1 f8 32 00 31 d2 48 29 c2 64 [ 66.912858][ T7288] dns_resolver: Unsupported content type (113) [ 66.926045][ T7165] RSP: 002b:00007ffe790af548 EFLAGS: 00000246 ORIG_RAX: 0000000000000052 [ 66.926059][ T7165] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f915980c527 [ 66.926067][ T7165] RDX: 00007f9159b3de98 RSI: 00007ffe790af580 RDI: 00007ffe790af980 [ 66.926076][ T7165] RBP: 0000000001ade960 R08: 00007f915a17f7a0 R09: 0000000000000001 [ 66.926084][ T7165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000001ade3f0 [ 66.926092][ T7165] R13: 0000000001acd250 R14: 00007ffe790af580 R15: 0000000000000001 [ 66.933818][ T7165] Kernel Offset: disabled [ 66.986329][ T7165] Rebooting in 86400 seconds..