[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 34.661734][ T26] audit: type=1800 audit(1570809880.736:25): pid=7037 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2447 res=0 [ 34.689758][ T26] audit: type=1800 audit(1570809880.736:26): pid=7037 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 [ 34.717646][ T26] audit: type=1800 audit(1570809880.736:27): pid=7037 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 '10.128.0.206' (ECDSA) to the list of known hosts. 2019/10/11 16:04:49 fuzzer started 2019/10/11 16:04:50 dialing manager at 10.128.0.105:43913 2019/10/11 16:04:50 syscalls: 2523 2019/10/11 16:04:50 code coverage: enabled 2019/10/11 16:04:50 comparison tracing: enabled 2019/10/11 16:04:50 extra coverage: extra coverage is not supported by the kernel 2019/10/11 16:04:50 setuid sandbox: enabled 2019/10/11 16:04:50 namespace sandbox: enabled 2019/10/11 16:04:50 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/11 16:04:50 fault injection: enabled 2019/10/11 16:04:50 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/11 16:04:50 net packet injection: enabled 2019/10/11 16:04:50 net device setup: enabled 2019/10/11 16:04:50 concurrency sanitizer: enabled 16:04:52 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_elf32(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="7f"], 0x1) openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x2, 0x0) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) syzkaller login: [ 46.698679][ T7203] IPVS: ftp: loaded support on port[0] = 21 [ 46.792078][ T7203] chnl_net:caif_netlink_parms(): no params data found 16:04:52 executing program 1: syz_emit_ethernet(0x32, &(0x7f00000000c0)={@link_local, @link_local={0x1, 0x80, 0xc2, 0x806, 0x1c000700}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast}, @igmp={0x11, 0x0, 0x0, @multicast1, "e567f2eb1cf12960"}}}}}, 0x0) [ 46.832693][ T7203] bridge0: port 1(bridge_slave_0) entered blocking state [ 46.841095][ T7203] bridge0: port 1(bridge_slave_0) entered disabled state [ 46.860045][ T7203] device bridge_slave_0 entered promiscuous mode [ 46.879862][ T7203] bridge0: port 2(bridge_slave_1) entered blocking state [ 46.887035][ T7203] bridge0: port 2(bridge_slave_1) entered disabled state [ 46.900093][ T7203] device bridge_slave_1 entered promiscuous mode [ 46.945077][ T7203] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 46.971069][ T7203] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 47.018013][ T7203] team0: Port device team_slave_0 added [ 47.028519][ T7203] team0: Port device team_slave_1 added [ 47.043297][ T7206] IPVS: ftp: loaded support on port[0] = 21 16:04:53 executing program 2: syz_open_dev$vbi(&(0x7f00000001c0)='/dev/vbi#\x00', 0x1, 0x2) r0 = syz_open_dev$swradio(&(0x7f0000000200)='/dev/swradio#\x00', 0x0, 0x2) ioctl$VIDIOC_S_CTRL(r0, 0xc008561c, &(0x7f0000000140)={0xf0f041}) close(r0) [ 47.142366][ T7203] device hsr_slave_0 entered promiscuous mode [ 47.199437][ T7203] device hsr_slave_1 entered promiscuous mode [ 47.270225][ T7203] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.277311][ T7203] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.284680][ T7203] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.291770][ T7203] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.513703][ T7209] IPVS: ftp: loaded support on port[0] = 21 [ 47.519067][ T7203] 8021q: adding VLAN 0 to HW filter on device bond0 [ 47.533023][ T7206] chnl_net:caif_netlink_parms(): no params data found 16:04:53 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f0000000240)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @empty}, r4}}, 0x48) write$RDMA_USER_CM_CMD_LISTEN(r3, &(0x7f0000000040)={0x7, 0x8, 0xfa00, {r4}}, 0x10) write$RDMA_USER_CM_CMD_DESTROY_ID(r3, &(0x7f0000000200)={0x1, 0x10, 0xfa00, {&(0x7f0000000000), r4}}, 0x18) [ 47.591157][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 47.600399][ T25] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.619816][ T25] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.637134][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 47.675344][ T7203] 8021q: adding VLAN 0 to HW filter on device team0 [ 47.708433][ T7206] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.730484][ T7206] bridge0: port 1(bridge_slave_0) entered disabled state [ 47.750764][ T7206] device bridge_slave_0 entered promiscuous mode [ 47.758489][ T7206] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.765758][ T7206] bridge0: port 2(bridge_slave_1) entered disabled state [ 47.775413][ T7206] device bridge_slave_1 entered promiscuous mode [ 47.795030][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 47.819903][ T7211] bridge0: port 1(bridge_slave_0) entered blocking state [ 47.826987][ T7211] bridge0: port 1(bridge_slave_0) entered forwarding state [ 47.849835][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 47.858350][ T7211] bridge0: port 2(bridge_slave_1) entered blocking state [ 47.865435][ T7211] bridge0: port 2(bridge_slave_1) entered forwarding state [ 47.900701][ T7208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 47.914481][ T7214] IPVS: ftp: loaded support on port[0] = 21 [ 47.923568][ T7208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 47.950613][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 47.959937][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 48.000009][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 48.008832][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 48.018578][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 48.028506][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 48.037900][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 48.046802][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 48.056190][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 48.070122][ T7206] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.090488][ T7203] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready 16:04:54 executing program 4: r0 = gettid() exit(0x0) ioprio_set$pid(0x1, r0, 0x0) [ 48.112509][ T7206] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.151880][ T7203] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 48.178639][ T7209] chnl_net:caif_netlink_parms(): no params data found [ 48.221042][ T7206] team0: Port device team_slave_0 added [ 48.260715][ T7206] team0: Port device team_slave_1 added [ 48.359308][ T7209] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.366469][ T7209] bridge0: port 1(bridge_slave_0) entered disabled state [ 48.375539][ T7209] device bridge_slave_0 entered promiscuous mode [ 48.432395][ T7206] device hsr_slave_0 entered promiscuous mode [ 48.469877][ T7206] device hsr_slave_1 entered promiscuous mode [ 48.489647][ T7206] debugfs: Directory 'hsr0' with parent '/' already present! [ 48.506769][ T7214] chnl_net:caif_netlink_parms(): no params data found 16:04:54 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_elf32(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="7f"], 0x1) openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x2, 0x0) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) [ 48.530464][ T7209] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.551794][ T7209] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.580047][ T7209] device bridge_slave_1 entered promiscuous mode [ 48.639770][ T7209] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 48.682635][ T7226] IPVS: ftp: loaded support on port[0] = 21 [ 48.691584][ T7206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 48.701511][ T7209] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 48.711752][ T7214] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.718993][ T7214] bridge0: port 1(bridge_slave_0) entered disabled state 16:04:54 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_elf32(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="7f"], 0x1) openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x2, 0x0) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) [ 48.727690][ T7214] device bridge_slave_0 entered promiscuous mode [ 48.760944][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 48.772876][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 48.781362][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready 16:04:54 executing program 5: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_elf32(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="7f"], 0x1) openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x2, 0x0) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) [ 48.808327][ T7206] 8021q: adding VLAN 0 to HW filter on device team0 [ 48.815706][ T7214] bridge0: port 2(bridge_slave_1) entered blocking state [ 48.823701][ T7214] bridge0: port 2(bridge_slave_1) entered disabled state [ 48.854290][ T7214] device bridge_slave_1 entered promiscuous mode 16:04:55 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_elf32(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="7f"], 0x1) openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x2, 0x0) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) [ 48.918920][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 48.931241][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 48.949622][ T25] bridge0: port 1(bridge_slave_0) entered blocking state [ 48.956693][ T25] bridge0: port 1(bridge_slave_0) entered forwarding state [ 48.979950][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 48.988872][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready 16:04:55 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_elf32(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="7f"], 0x1) openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x2, 0x0) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) [ 49.033828][ T25] bridge0: port 2(bridge_slave_1) entered blocking state [ 49.040958][ T25] bridge0: port 2(bridge_slave_1) entered forwarding state [ 49.060042][ T7209] team0: Port device team_slave_0 added [ 49.078305][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 49.087344][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 49.115422][ T7209] team0: Port device team_slave_1 added [ 49.124158][ T7214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 49.146749][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 49.183039][ T7206] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network 16:04:55 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_elf32(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="7f"], 0x1) openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x2, 0x0) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) [ 49.210520][ T7206] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 49.226337][ T7214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 49.247978][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 49.260211][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 49.273814][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 49.297460][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready 16:04:55 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_elf32(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="7f"], 0x1) openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x2, 0x0) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) [ 49.306863][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 49.315822][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 49.325038][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 49.334012][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready 16:04:55 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_elf32(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="7f"], 0x1) openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x2, 0x0) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) [ 49.391970][ T7209] device hsr_slave_0 entered promiscuous mode [ 49.429799][ T7209] device hsr_slave_1 entered promiscuous mode [ 49.489863][ T7209] debugfs: Directory 'hsr0' with parent '/' already present! [ 49.514403][ T7240] IPVS: ftp: loaded support on port[0] = 21 [ 49.530088][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 49.538891][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 49.557026][ T7206] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 49.590598][ T7214] team0: Port device team_slave_0 added [ 49.622257][ T7214] team0: Port device team_slave_1 added [ 49.762387][ T7214] device hsr_slave_0 entered promiscuous mode [ 49.799458][ T7214] device hsr_slave_1 entered promiscuous mode [ 49.859105][ T7214] debugfs: Directory 'hsr0' with parent '/' already present! 16:04:56 executing program 1: syz_emit_ethernet(0x32, &(0x7f00000000c0)={@link_local, @link_local={0x1, 0x80, 0xc2, 0x806, 0x1c000700}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x24, 0x0, 0x0, 0x0, 0x2, 0x0, @rand_addr, @broadcast}, @igmp={0x11, 0x0, 0x0, @multicast1, "e567f2eb1cf12960"}}}}}, 0x0) [ 49.967939][ T7209] 8021q: adding VLAN 0 to HW filter on device bond0 [ 49.979330][ T7226] chnl_net:caif_netlink_parms(): no params data found [ 50.017135][ T7209] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.035276][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.044162][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.081754][ T7214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 50.114873][ T7240] chnl_net:caif_netlink_parms(): no params data found [ 50.130470][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.139866][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.148486][ T3022] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.155586][ T3022] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.164390][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.173232][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.181999][ T3022] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.189072][ T3022] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.197955][ T3022] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.232082][ T7214] 8021q: adding VLAN 0 to HW filter on device team0 [ 50.245919][ T7209] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.256778][ T7209] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.269043][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 50.276906][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 50.285281][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.295429][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.305712][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.315555][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.324502][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.333249][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.342190][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.350677][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.359518][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.367798][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.382506][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.391242][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.416318][ T7226] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.426809][ T7226] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.435034][ T7226] device bridge_slave_0 entered promiscuous mode [ 50.443145][ T7226] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.450380][ T7226] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.458276][ T7226] device bridge_slave_1 entered promiscuous mode [ 50.474088][ T7209] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.481256][ T7240] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.488347][ T7240] bridge0: port 1(bridge_slave_0) entered disabled state [ 50.496369][ T7240] device bridge_slave_0 entered promiscuous mode [ 50.519138][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 50.527879][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 50.536574][ T3043] bridge0: port 1(bridge_slave_0) entered blocking state [ 50.543660][ T3043] bridge0: port 1(bridge_slave_0) entered forwarding state [ 50.552762][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 50.561668][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 50.570365][ T3043] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.577533][ T3043] bridge0: port 2(bridge_slave_1) entered forwarding state [ 50.585785][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 50.594677][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 50.603551][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 50.612150][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 50.621273][ T7240] bridge0: port 2(bridge_slave_1) entered blocking state [ 50.628381][ T7240] bridge0: port 2(bridge_slave_1) entered disabled state [ 50.638626][ T7240] device bridge_slave_1 entered promiscuous mode [ 50.656572][ T7214] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 50.668751][ T7214] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 50.682209][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 50.690637][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 50.699245][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 50.707925][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 50.717274][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 50.725984][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 50.734738][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 50.743368][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 50.758776][ T7226] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.771598][ T7226] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.788038][ T7214] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 50.815797][ T25] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 50.843368][ T7271] vivid-004: disconnect [ 50.848105][ T7269] vivid-004: reconnect [ 50.858417][ T7274] vivid-004: disconnect [ 50.868662][ T7269] vivid-004: reconnect 16:04:57 executing program 0: pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) close(r2) write$binfmt_elf32(r1, &(0x7f0000000100)=ANY=[@ANYBLOB="7f"], 0x1) openat$null(0xffffffffffffff9c, &(0x7f0000000180)='/dev/null\x00', 0x2, 0x0) splice(r0, 0x0, r2, 0x0, 0x10005, 0x0) [ 50.885756][ T7240] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 50.897549][ T7240] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 50.911424][ T7226] team0: Port device team_slave_0 added [ 50.934608][ T7226] team0: Port device team_slave_1 added [ 51.005983][ T7240] team0: Port device team_slave_0 added [ 51.041452][ T7240] team0: Port device team_slave_1 added [ 51.112055][ T7226] device hsr_slave_0 entered promiscuous mode [ 51.159570][ T7226] device hsr_slave_1 entered promiscuous mode [ 51.199149][ T7226] debugfs: Directory 'hsr0' with parent '/' already present! 16:04:57 executing program 3: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r3, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)={0xffffffffffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r3, &(0x7f0000000240)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @loopback}, {0xa, 0x0, 0x0, @empty}, r4}}, 0x48) write$RDMA_USER_CM_CMD_LISTEN(r3, &(0x7f0000000040)={0x7, 0x8, 0xfa00, {r4}}, 0x10) write$RDMA_USER_CM_CMD_DESTROY_ID(r3, &(0x7f0000000200)={0x1, 0x10, 0xfa00, {&(0x7f0000000000), r4}}, 0x18) [ 51.272375][ T7240] device hsr_slave_0 entered promiscuous mode [ 51.319400][ T7240] device hsr_slave_1 entered promiscuous mode [ 51.359080][ T7240] debugfs: Directory 'hsr0' with parent '/' already present! [ 51.443337][ T7226] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.456993][ T7240] 8021q: adding VLAN 0 to HW filter on device bond0 [ 51.473765][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.482249][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.491878][ T7226] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.502316][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.511334][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.520268][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.528283][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.537281][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.550200][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.562357][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.571128][ T7211] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.578337][ T7211] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.589283][ T7240] 8021q: adding VLAN 0 to HW filter on device team0 [ 51.603815][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 51.611894][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 51.620053][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.629311][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 51.638123][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 51.647327][ T3043] bridge0: port 1(bridge_slave_0) entered blocking state [ 51.654477][ T3043] bridge0: port 1(bridge_slave_0) entered forwarding state [ 51.664479][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 51.673519][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 51.682700][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 51.691584][ T3043] bridge0: port 2(bridge_slave_1) entered blocking state [ 51.698651][ T3043] bridge0: port 2(bridge_slave_1) entered forwarding state [ 51.720239][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.730316][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.739520][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.748493][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 51.758151][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 51.767803][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.776631][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 51.786069][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.794435][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 51.803483][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 51.813136][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.822163][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.830981][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 51.844944][ T7226] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.858776][ T7211] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 51.874364][ T7240] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 51.885961][ T7240] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 51.898696][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 51.907567][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 51.917292][ T3043] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 51.932641][ T7240] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 51.946319][ T7226] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 52.048250][ T7240] ================================================================== [ 52.056379][ T7240] BUG: KCSAN: data-race in tomoyo_supervisor / tomoyo_supervisor [ 52.064087][ T7240] [ 52.066418][ T7240] write to 0xffffffff860bff44 of 4 bytes by task 7302 on cpu 1: [ 52.074228][ T7240] tomoyo_supervisor+0x1c9/0xd20 [ 52.079169][ T7240] tomoyo_path_permission+0x121/0x160 [ 52.084538][ T7240] tomoyo_path_perm+0x2c6/0x390 [ 52.089472][ T7240] tomoyo_path_symlink+0x69/0xa0 [ 52.094403][ T7240] security_path_symlink+0xab/0xe0 [ 52.099506][ T7240] do_symlinkat+0xcd/0x1e0 [ 52.103903][ T7240] __x64_sys_symlink+0x3f/0x50 [ 52.108649][ T7240] do_syscall_64+0xcf/0x2f0 [ 52.113134][ T7240] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.119002][ T7240] [ 52.121321][ T7240] read to 0xffffffff860bff44 of 4 bytes by task 7240 on cpu 0: [ 52.128842][ T7240] tomoyo_supervisor+0x1b0/0xd20 [ 52.133770][ T7240] tomoyo_path_permission+0x121/0x160 [ 52.139119][ T7240] tomoyo_check_open_permission+0x2fd/0x320 [ 52.144988][ T7240] tomoyo_file_open+0x75/0x90 [ 52.149645][ T7240] security_file_open+0x69/0x210 [ 52.154573][ T7240] do_dentry_open+0x20a/0x900 [ 52.159227][ T7240] vfs_open+0x62/0x80 [ 52.163200][ T7240] path_openat+0xf75/0x3530 [ 52.167698][ T7240] do_filp_open+0x11e/0x1b0 [ 52.172182][ T7240] do_sys_open+0x3b3/0x4f0 [ 52.176576][ T7240] __x64_sys_open+0x55/0x70 [ 52.181070][ T7240] do_syscall_64+0xcf/0x2f0 [ 52.185564][ T7240] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.191445][ T7240] [ 52.193757][ T7240] Reported by Kernel Concurrency Sanitizer on: [ 52.199888][ T7240] CPU: 0 PID: 7240 Comm: syz-executor.5 Not tainted 5.3.0+ #0 [ 52.207367][ T7240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.217401][ T7240] ================================================================== [ 52.225524][ T7240] Kernel panic - not syncing: panic_on_warn set ... [ 52.232104][ T7240] CPU: 0 PID: 7240 Comm: syz-executor.5 Not tainted 5.3.0+ #0 [ 52.239557][ T7240] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.249600][ T7240] Call Trace: [ 52.252898][ T7240] dump_stack+0xf5/0x159 [ 52.257142][ T7240] panic+0x209/0x639 [ 52.261076][ T7240] ? do_filp_open+0x11e/0x1b0 [ 52.265741][ T7240] ? vprintk_func+0x8d/0x140 [ 52.270325][ T7240] kcsan_report.cold+0xc/0x1b [ 52.275004][ T7240] __kcsan_setup_watchpoint+0x3ee/0x510 [ 52.280558][ T7240] __tsan_read4+0x2c/0x30 [ 52.284894][ T7240] tomoyo_supervisor+0x1b0/0xd20 [ 52.289827][ T7240] ? __kcsan_setup_watchpoint+0x96/0x510 [ 52.295462][ T7240] ? __kcsan_setup_watchpoint+0x96/0x510 [ 52.301075][ T7240] ? __tsan_write1+0x32/0x40 [ 52.305646][ T7240] ? tomoyo_compare_name_union+0xa0/0xa0 [ 52.311258][ T7240] tomoyo_path_permission+0x121/0x160 [ 52.316612][ T7240] tomoyo_check_open_permission+0x2fd/0x320 [ 52.322496][ T7240] tomoyo_file_open+0x75/0x90 [ 52.327168][ T7240] security_file_open+0x69/0x210 [ 52.332184][ T7240] do_dentry_open+0x20a/0x900 [ 52.336859][ T7240] ? security_inode_permission+0xa5/0xc0 [ 52.342477][ T7240] ? __kcsan_setup_watchpoint+0x96/0x510 [ 52.348170][ T7240] vfs_open+0x62/0x80 [ 52.352295][ T7240] path_openat+0xf75/0x3530 [ 52.356791][ T7240] ? ext4_mark_iloc_dirty+0xeb8/0x1530 [ 52.362237][ T7240] do_filp_open+0x11e/0x1b0 [ 52.366986][ T7240] ? __alloc_fd+0x316/0x4c0 [ 52.371495][ T7240] do_sys_open+0x3b3/0x4f0 [ 52.375922][ T7240] __x64_sys_open+0x55/0x70 [ 52.380409][ T7240] do_syscall_64+0xcf/0x2f0 [ 52.384898][ T7240] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 52.390767][ T7240] RIP: 0033:0x413920 [ 52.394663][ T7240] Code: 05 48 3d 01 f0 ff ff 0f 83 2d 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 83 3d 6d 29 66 00 00 75 14 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 04 19 00 00 c3 48 83 ec 08 e8 0a fa ff ff [ 52.414250][ T7240] RSP: 002b:00007ffcc43a6fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 52.422639][ T7240] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000413920 [ 52.430592][ T7240] RDX: 00007ffcc43a707a RSI: 0000000000000002 RDI: 00007ffcc43a7070 [ 52.438560][ T7240] RBP: 00000000007114e0 R08: 0000000000000000 R09: 000000000000000a [ 52.446512][ T7240] R10: 0000000000000075 R11: 0000000000000246 R12: 0000000000000000 [ 52.454460][ T7240] R13: 00007ffcc43a7020 R14: 0000000000000003 R15: 00007ffcc43a7030 [ 52.463929][ T7240] Kernel Offset: disabled [ 52.468252][ T7240] Rebooting in 86400 seconds..