[ 42.879908][ T25] audit: type=1800 audit(1575386197.434:25): pid=7999 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 42.916790][ T25] audit: type=1800 audit(1575386197.434:26): pid=7999 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.943144][ T25] audit: type=1800 audit(1575386197.444:27): pid=7999 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.991869][ T25] audit: type=1800 audit(1575386197.444:28): pid=7999 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="ssh" dev="sda1" ino=2417 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 '10.128.0.160' (ECDSA) to the list of known hosts. 2019/12/03 15:16:48 fuzzer started 2019/12/03 15:16:50 dialing manager at 10.128.0.26:45711 2019/12/03 15:16:50 syscalls: 2689 2019/12/03 15:16:50 code coverage: enabled 2019/12/03 15:16:50 comparison tracing: enabled 2019/12/03 15:16:50 extra coverage: extra coverage is not supported by the kernel 2019/12/03 15:16:50 setuid sandbox: enabled 2019/12/03 15:16:50 namespace sandbox: enabled 2019/12/03 15:16:50 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 15:16:50 fault injection: enabled 2019/12/03 15:16:50 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 15:16:50 net packet injection: enabled 2019/12/03 15:16:50 net device setup: enabled 2019/12/03 15:16:50 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 15:16:50 devlink PCI setup: PCI device 0000:00:10.0 is not available 15:16:51 executing program 0: r0 = socket(0x10, 0x3, 0x0) setsockopt$netlink_NETLINK_TX_RING(r0, 0x10e, 0xc, &(0x7f0000000000)={0x4}, 0x10) write(r0, &(0x7f00000000c0)="240000001e005f0214fffffffffffff80200000000000000000000000600050000000000", 0x24) 15:16:51 executing program 1: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x803, 0x3) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) dup(0xffffffffffffffff) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f00000005c0)=0x78, 0x4) prctl$PR_SET_MM_EXE_FILE(0x23, 0xd, 0xffffffffffffffff) setsockopt$inet_tcp_TCP_MD5SIG(r1, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x0, @loopback}}, 0x0, 0x2, 0x0, "a77760f5a7645bc43c241d69912dda0c63c2a66726f8cfafd6c8fe2c98de7ba44947a79015f0fe57917cb62a93987a938fdedfce7bbba4fec2d8a09c41fb233245f2604b9e07b8ab79ec15ef2818a179"}, 0xd8) bind$inet(r1, &(0x7f0000000180)={0x2, 0x4e23, @dev}, 0x10) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e23}, 0x10) setsockopt$sock_int(r1, 0x1, 0x8, &(0x7f0000000100), 0x4) openat$proc_capi20(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$TUNSETIFF(0xffffffffffffffff, 0x400454ca, 0x0) syz_genetlink_get_family_id$ipvs(0x0) sendmsg$IPVS_CMD_SET_SERVICE(0xffffffffffffffff, 0x0, 0x16) ioctl$SIOCSIFHWADDR(0xffffffffffffffff, 0x8924, 0x0) dup3(r1, r0, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, 0x0, 0x0) open$dir(0x0, 0x0, 0x0) syz_open_dev$sndpcmc(0x0, 0x0, 0x0) openat$full(0xffffffffffffff9c, 0x0, 0x0, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(0xffffffffffffffff, 0x894b, 0x0) mknodat(0xffffffffffffffff, 0x0, 0x8000, 0x0) finit_module(0xffffffffffffffff, 0x0, 0x0) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4028641b, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, 0x0) fcntl$setlease(0xffffffffffffffff, 0x400, 0x0) bpf$OBJ_PIN_MAP(0x6, 0x0, 0x0) recvmsg(r0, &(0x7f0000000240)={0x0, 0x7, &(0x7f0000000080)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, 0x0, 0x4f}, 0x100) write$binfmt_elf64(r1, &(0x7f0000002300)=ANY=[@ANYRES64], 0x1000001bd) syzkaller login: [ 57.345209][ T8164] IPVS: ftp: loaded support on port[0] = 21 [ 57.427312][ T8166] IPVS: ftp: loaded support on port[0] = 21 15:16:52 executing program 2: perf_event_open(&(0x7f0000000200)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x83630, 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, 0x81, 0xffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) [ 57.538769][ T8164] chnl_net:caif_netlink_parms(): no params data found [ 57.605179][ T8166] chnl_net:caif_netlink_parms(): no params data found [ 57.694385][ T8164] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.703119][ T8164] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.711359][ T8164] device bridge_slave_0 entered promiscuous mode [ 57.725331][ T8166] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.733858][ T8166] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.741983][ T8166] device bridge_slave_0 entered promiscuous mode [ 57.749765][ T8164] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.757517][ T8164] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.766079][ T8164] device bridge_slave_1 entered promiscuous mode [ 57.780123][ T8166] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.788054][ T8166] bridge0: port 2(bridge_slave_1) entered disabled state 15:16:52 executing program 3: perf_event_open(&(0x7f00000001c0)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 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_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$kcm(0xa, 0x2, 0x73) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) [ 57.795934][ T8166] device bridge_slave_1 entered promiscuous mode [ 57.815636][ T8164] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.849497][ T8166] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.869028][ T8170] IPVS: ftp: loaded support on port[0] = 21 [ 57.875194][ T8164] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.891994][ T8166] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.951873][ T8164] team0: Port device team_slave_0 added [ 57.978553][ T8166] team0: Port device team_slave_0 added [ 57.988429][ T8164] team0: Port device team_slave_1 added [ 58.009400][ T8166] team0: Port device team_slave_1 added [ 58.030710][ T8172] IPVS: ftp: loaded support on port[0] = 21 15:16:52 executing program 4: r0 = socket$inet6(0xa, 0x2000000080803, 0x2b) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in6=@local, @in=@multicast2, 0xfffd, 0xffff, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@empty, 0x0, 0x32}, 0x0, @in=@broadcast}}, 0xe8) connect$inet6(r0, &(0x7f0000000040)={0xa, 0x0, 0x0, @ipv4={[], [], @local}}, 0x1c) [ 58.099340][ T8164] device hsr_slave_0 entered promiscuous mode [ 58.147604][ T8164] device hsr_slave_1 entered promiscuous mode 15:16:52 executing program 5: sendmmsg$unix(0xffffffffffffffff, &(0x7f00000096c0)=[{0x0, 0x0, &(0x7f0000002880)=[{&(0x7f0000000300)="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", 0xe43}], 0x1}], 0x1, 0x0) pipe(&(0x7f0000001300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$FS_IOC_FSSETXATTR(0xffffffffffffffff, 0x401c5820, &(0x7f0000000140)={0x4a5, 0x15}) close(r2) r3 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000080)={'ip6gretap0\x00', 0x0}) bind$packet(r3, &(0x7f0000000040)={0x11, 0x0, r4, 0x1, 0x0, 0x6, @local}, 0x14) write$binfmt_misc(r1, &(0x7f0000000140)=ANY=[], 0x4240a2a0) setsockopt$packet_int(r3, 0x107, 0xf, &(0x7f00000000c0)=0x5, 0x4) splice(r0, 0x0, r2, 0x0, 0x10003, 0x0) [ 58.288373][ T8166] device hsr_slave_0 entered promiscuous mode [ 58.337049][ T8166] device hsr_slave_1 entered promiscuous mode [ 58.406926][ T8166] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.426143][ T8174] IPVS: ftp: loaded support on port[0] = 21 [ 58.482142][ T8176] IPVS: ftp: loaded support on port[0] = 21 [ 58.548343][ T8164] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 58.618678][ T8170] chnl_net:caif_netlink_parms(): no params data found [ 58.640017][ T8164] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 58.701250][ T8166] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 58.760928][ T8166] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 58.819288][ T8166] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 58.865602][ T8164] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 58.948248][ T8166] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 58.995905][ T8164] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.043433][ T8172] chnl_net:caif_netlink_parms(): no params data found [ 59.061907][ T8170] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.069160][ T8170] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.076796][ T8170] device bridge_slave_0 entered promiscuous mode [ 59.085870][ T8170] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.093007][ T8170] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.100661][ T8170] device bridge_slave_1 entered promiscuous mode [ 59.141235][ T8170] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.154603][ T8170] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.170868][ T8174] chnl_net:caif_netlink_parms(): no params data found [ 59.193437][ T8170] team0: Port device team_slave_0 added [ 59.229970][ T8170] team0: Port device team_slave_1 added [ 59.245588][ T8174] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.253017][ T8174] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.262924][ T8174] device bridge_slave_0 entered promiscuous mode [ 59.274052][ T8174] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.281538][ T8174] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.289955][ T8174] device bridge_slave_1 entered promiscuous mode [ 59.302465][ T8172] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.310104][ T8172] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.319719][ T8172] device bridge_slave_0 entered promiscuous mode [ 59.328913][ T8172] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.336057][ T8172] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.345681][ T8172] device bridge_slave_1 entered promiscuous mode [ 59.382963][ T8172] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.421225][ T8172] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.441889][ T8172] team0: Port device team_slave_0 added [ 59.449987][ T8174] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.509205][ T8170] device hsr_slave_0 entered promiscuous mode [ 59.557172][ T8170] device hsr_slave_1 entered promiscuous mode [ 59.597203][ T8170] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.610357][ T8176] chnl_net:caif_netlink_parms(): no params data found [ 59.623053][ T8172] team0: Port device team_slave_1 added [ 59.631485][ T8174] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.719857][ T8172] device hsr_slave_0 entered promiscuous mode [ 59.757122][ T8172] device hsr_slave_1 entered promiscuous mode [ 59.807310][ T8172] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.822305][ T8174] team0: Port device team_slave_0 added [ 59.832746][ T8174] team0: Port device team_slave_1 added [ 59.854633][ T8164] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.868354][ T8176] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.875431][ T8176] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.884005][ T8176] device bridge_slave_0 entered promiscuous mode [ 59.892411][ T8176] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.899580][ T8176] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.907552][ T8176] device bridge_slave_1 entered promiscuous mode [ 59.919491][ T8166] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.956362][ T8164] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.989804][ T8174] device hsr_slave_0 entered promiscuous mode [ 60.027151][ T8174] device hsr_slave_1 entered promiscuous mode [ 60.076889][ T8174] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.087636][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.095594][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.105815][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.113564][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.129126][ T8166] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.140830][ T8170] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 60.190682][ T8172] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.250152][ T8176] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.263446][ T8178] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.274053][ T8178] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.282995][ T8178] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.290377][ T8178] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.299779][ T8178] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.310836][ T8170] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 60.375355][ T8170] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 60.428759][ T8172] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.469464][ T8172] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.511161][ T8176] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.528942][ T8170] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 60.558969][ T8172] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.619612][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.629574][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.638737][ T3008] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.645813][ T3008] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.653439][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.662420][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.670910][ T3008] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.678004][ T3008] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.685605][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.694480][ T3008] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 60.731918][ T8174] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 60.799621][ T8174] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 60.850653][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.859177][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.868402][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.876873][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 60.886263][ T8176] team0: Port device team_slave_0 added [ 60.905466][ T8174] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 60.948586][ T8174] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 61.001348][ T8176] team0: Port device team_slave_1 added [ 61.007732][ T8183] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 61.016297][ T8183] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 61.024999][ T8183] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.032150][ T8183] bridge0: port 2(bridge_slave_1) entered forwarding state [ 61.056379][ T8164] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.067849][ T8164] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.090030][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.099789][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.108649][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.117671][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.126189][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.134619][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.142785][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 61.153311][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 61.163088][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.184220][ T8164] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.208920][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.216401][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.224424][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 61.233824][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 61.243159][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.310358][ T8176] device hsr_slave_0 entered promiscuous mode [ 61.347302][ T8176] device hsr_slave_1 entered promiscuous mode [ 61.386835][ T8176] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.442942][ T8172] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.455986][ T8166] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.467734][ T8166] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.484702][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.493860][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.502470][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.510886][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.520182][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.528543][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.544890][ T8172] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.573955][ T8166] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.582187][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.598407][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.616510][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.624567][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.637680][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.688220][ T8174] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.704401][ T8174] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.755008][ T8174] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 61.765482][ T8174] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 61.807654][ T8174] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 166.636683][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 166.643475][ C1] rcu: 1-...!: (10499 ticks this GP) idle=f8e/1/0x4000000000000002 softirq=11789/11789 fqs=8 [ 166.654150][ C1] (t=10500 jiffies g=6233 q=432) [ 166.659339][ C1] rcu: rcu_preempt kthread starved for 10482 jiffies! g6233 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 166.670423][ C1] rcu: RCU grace-period kthread stack dump: [ 166.676312][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 166.684209][ C1] Call Trace: [ 166.687497][ C1] __schedule+0x9a0/0xcc0 [ 166.691825][ C1] schedule+0x181/0x210 [ 166.695979][ C1] schedule_timeout+0x14f/0x240 [ 166.700821][ C1] ? run_local_timers+0x120/0x120 [ 166.705837][ C1] rcu_gp_kthread+0xed8/0x1770 [ 166.710715][ C1] kthread+0x332/0x350 [ 166.714777][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 166.719890][ C1] ? kthread_blkcg+0xe0/0xe0 [ 166.724478][ C1] ret_from_fork+0x24/0x30 [ 166.728905][ C1] NMI backtrace for cpu 1 [ 166.733223][ C1] CPU: 1 PID: 8186 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 166.741444][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 166.751486][ C1] Call Trace: [ 166.754758][ C1] [ 166.757606][ C1] dump_stack+0x1fb/0x318 [ 166.761924][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 166.766771][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 166.772917][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 166.778972][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 166.784942][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 166.790820][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 166.795946][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 166.801140][ C1] ? trace_hardirqs_off+0x74/0x80 [ 166.806174][ C1] update_process_times+0x12d/0x180 [ 166.811379][ C1] tick_sched_timer+0x263/0x420 [ 166.816218][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 166.821753][ C1] __hrtimer_run_queues+0x403/0x840 [ 166.826968][ C1] hrtimer_interrupt+0x38c/0xda0 [ 166.832014][ C1] ? debug_smp_processor_id+0x9/0x20 [ 166.837298][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 166.842929][ C1] apic_timer_interrupt+0xf/0x20 [ 166.847859][ C1] [ 166.850790][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x35/0x50 [ 166.856930][ C1] Code: 02 00 65 8b 15 b8 81 8b 7e f7 c2 00 01 1f 00 75 2c 8b 91 80 13 00 00 83 fa 02 75 21 48 8b 91 88 13 00 00 48 8b 32 48 8d 7e 01 <8b> 89 84 13 00 00 48 39 cf 73 08 48 89 44 f2 08 48 89 3a c3 0f 1f [ 166.876877][ C1] RSP: 0018:ffffc900024f7478 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 166.885277][ C1] RAX: ffffffff81486ea4 RBX: ffffea00029e0480 RCX: ffff888099e78680 [ 166.893236][ C1] RDX: ffffc900021a9000 RSI: 000000000003ffff RDI: 0000000000040000 [ 166.901194][ C1] RBP: ffffc900024f74b8 R08: 000000000003a768 R09: ffffed101468ea97 [ 166.909159][ C1] R10: ffffed101468ea97 R11: 0000000000000000 R12: ffff88809798ab20 [ 166.917727][ C1] R13: dffffc0000000000 R14: 1ffff11012f31564 R15: ffff8880a34754a8 [ 166.925709][ C1] ? free_thread_stack+0x124/0x590 [ 166.930825][ C1] ? free_thread_stack+0x124/0x590 [ 166.935930][ C1] put_task_stack+0xa3/0x130 [ 166.940515][ C1] finish_task_switch+0x3f1/0x550 [ 166.945532][ C1] __schedule+0x9a8/0xcc0 [ 166.949854][ C1] ? debug_smp_processor_id+0x9/0x20 [ 166.955132][ C1] schedule+0x181/0x210 [ 166.959285][ C1] schedule_preempt_disabled+0x13/0x20 [ 166.964824][ C1] mutex_optimistic_spin+0x445/0x480 [ 166.970099][ C1] __mutex_lock_common+0x2e7/0x2e10 [ 166.975306][ C1] ? rcu_lock_release+0x9/0x30 [ 166.980067][ C1] ? __netlink_dump_start+0x123/0x7b0 [ 166.985442][ C1] mutex_lock_nested+0x1b/0x30 [ 166.990278][ C1] __netlink_dump_start+0x123/0x7b0 [ 166.995470][ C1] rtnetlink_rcv_msg+0xacb/0xd40 [ 167.000394][ C1] ? neigh_get+0xbd0/0xbd0 [ 167.004794][ C1] ? neigh_get+0xbd0/0xbd0 [ 167.009196][ C1] ? cpuhp_smt_disable+0x90/0x1f0 [ 167.014221][ C1] ? local_bh_enable+0x9/0x30 [ 167.018893][ C1] ? trace_hardirqs_on+0x74/0x80 [ 167.023818][ C1] ? __local_bh_enable_ip+0x13a/0x240 [ 167.029180][ C1] ? local_bh_enable+0x1f/0x30 [ 167.033932][ C1] ? rcu_lock_release+0x9/0x30 [ 167.038691][ C1] ? rcu_lock_release+0x9/0x30 [ 167.043458][ C1] netlink_rcv_skb+0x19e/0x3d0 [ 167.048211][ C1] ? rtnetlink_bind+0x80/0x80 [ 167.052885][ C1] rtnetlink_rcv+0x1c/0x20 [ 167.057302][ C1] netlink_unicast+0x767/0x920 [ 167.062061][ C1] netlink_sendmsg+0xa21/0xd40 [ 167.066819][ C1] ? netlink_getsockopt+0x9f0/0x9f0 [ 167.072004][ C1] sock_write_iter+0x2a6/0x3a0 [ 167.076765][ C1] __vfs_write+0x5a1/0x740 [ 167.081182][ C1] vfs_write+0x275/0x590 [ 167.085418][ C1] ksys_write+0x117/0x220 [ 167.089740][ C1] __x64_sys_write+0x7b/0x90 [ 167.094317][ C1] do_syscall_64+0xf7/0x1c0 [ 167.098810][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.104686][ C1] RIP: 0033:0x45a679 [ 167.108573][ 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 [ 167.128174][ C1] RSP: 002b:00007f5202421c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 167.136659][ C1] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 167.144614][ C1] RDX: 0000000000000024 RSI: 00000000200000c0 RDI: 0000000000000003 [ 167.152586][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 167.160543][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f52024226d4 [ 167.168514][ C1] R13: 00000000004c7969 R14: 00000000004e48d0 R15: 00000000ffffffff