[ 42.638125][ T23] audit: type=1800 audit(1575424191.804:25): pid=8041 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 42.664585][ T23] audit: type=1800 audit(1575424191.804:26): pid=8041 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 42.714643][ T23] audit: type=1800 audit(1575424191.804:27): pid=8041 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 42.753344][ T23] audit: type=1800 audit(1575424191.804:28): pid=8041 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 '10.128.15.227' (ECDSA) to the list of known hosts. 2019/12/04 01:50:04 fuzzer started 2019/12/04 01:50:06 dialing manager at 10.128.0.26:42111 2019/12/04 01:50:06 syscalls: 2689 2019/12/04 01:50:06 code coverage: enabled 2019/12/04 01:50:06 comparison tracing: enabled 2019/12/04 01:50:06 extra coverage: extra coverage is not supported by the kernel 2019/12/04 01:50:06 setuid sandbox: enabled 2019/12/04 01:50:06 namespace sandbox: enabled 2019/12/04 01:50:06 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/04 01:50:06 fault injection: enabled 2019/12/04 01:50:06 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/04 01:50:06 net packet injection: enabled 2019/12/04 01:50:06 net device setup: enabled 2019/12/04 01:50:06 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/04 01:50:06 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:50:07 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(&(0x7f0000000300)='.\x00', 0x0, 0x0) sendmsg$TIPC_CMD_RESET_LINK_STATS(0xffffffffffffffff, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000080)='/dev/snd/pcmC#D#p\x00', 0x3, 0x10080) r2 = socket$alg(0x26, 0x5, 0x0) bind$alg(r2, &(0x7f0000000940)={0x26, 'hash\x00', 0x0, 0x0, 'sha384-generic\x00'}, 0x58) r3 = accept4(r2, 0x0, 0x0, 0x0) r4 = syz_genetlink_get_family_id$SEG6(&(0x7f0000000440)='SEG6\x00') sendmsg$SEG6_CMD_GET_TUNSRC(0xffffffffffffffff, &(0x7f0000000500)={&(0x7f0000000400)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f00000004c0)={&(0x7f0000000480)={0x1c, r4, 0x200, 0x70bd29, 0x25dfdbfc, {}, [@SEG6_ATTR_DSTLEN={0x8, 0x2, 0x6}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x2000000) sendmsg$TIPC_CMD_GET_NETID(r3, &(0x7f00000002c0)={0x0, 0xfffffffffffffd61, &(0x7f0000000200)={&(0x7f00000001c0)={0x1c, 0x0, 0x0, 0x0, 0x0, {{0x8}, 0x0, 0x400b, 0x448e370e0511d35e}}, 0x2fe40}}, 0x0) connect$rose(r3, &(0x7f0000000280)=@full={0xb, @remote={0xcc, 0xcc, 0xcc, 0xcc, 0x3}, @bcast, 0x6, [@null, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @null, @netrom={0xbb, 0xbb, 0xbb, 0xbb, 0xbb, 0x0, 0x0}, @rose={0xbb, 0xbb, 0xbb, 0x1, 0x0}, @bcast]}, 0x40) ioctl$PPPIOCGIDLE(r1, 0x8010743f, &(0x7f00000003c0)) ioctl$KVM_SET_CLOCK(0xffffffffffffffff, 0x4030ae7b, &(0x7f0000000240)={0x1, 0x6}) r5 = getpid() socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r7 = dup(r6) ioctl$PERF_EVENT_IOC_ENABLE(r7, 0x8912, 0x400200) perf_event_open(&(0x7f0000000340)={0x5, 0x70, 0x8, 0x1f, 0x7, 0x3f, 0x0, 0x0, 0x14000, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x3, 0x0, 0x1, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x3, 0x4, @perf_config_ext={0xffff, 0x8}, 0x10000, 0xcf4e, 0xd5a7, 0x5, 0xffffffffffffff81, 0x2, 0x401}, r5, 0x7, r7, 0x2) ptrace$getsig(0x4202, 0x0, 0x2, &(0x7f0000000180)) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000200)={&(0x7f00000000c0)=@newlink={0xac, 0x10, 0xffffff1f, 0x0, 0x0, {}, [@IFLA_LINKINFO={0x84, 0x12, @ip6gre={{0xc, 0x1, 'ip6gre\x00'}, {0x74, 0x2, [@IFLA_GRE_LOCAL={0x14, 0x6, @mcast1}, @gre_common_policy=[@IFLA_GRE_OKEY={0x8, 0x5, 0xfffffe00}], @IFLA_GRE_REMOTE={0x14, 0x7, @mcast2}, @gre_common_policy=[@IFLA_GRE_COLLECT_METADATA={0x4}, @IFLA_GRE_IGNORE_DF={0x8}, @IFLA_GRE_IFLAGS={0x8}, @IFLA_GRE_OKEY={0x8, 0x5, 0x8}, @IFLA_GRE_LINK={0x8}, @IFLA_GRE_FWMARK={0x8, 0x14, 0x401}], @IFLA_GRE_REMOTE={0x14, 0x7, @local}]}}}, @IFLA_MASTER={0x8}]}, 0xac}}, 0x0) 01:50:07 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f00000005c0)=0x1, 0x4) shutdown(r0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x0, 0x100000, @loopback}, 0x1c) syzkaller login: [ 58.035556][ T8208] IPVS: ftp: loaded support on port[0] = 21 01:50:07 executing program 2: r0 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x2a}}], 0x10) r1 = socket$inet6_sctp(0xa, 0x80000000000001, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000cf6fe4)=[@in6={0xa, 0x4e23, 0x0, @loopback}], 0x1c) close(r1) [ 58.208693][ T8208] chnl_net:caif_netlink_parms(): no params data found [ 58.299309][ T8208] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.325257][ T8208] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.344644][ T8208] device bridge_slave_0 entered promiscuous mode [ 58.375672][ T8208] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.382835][ T8208] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.390622][ T8212] IPVS: ftp: loaded support on port[0] = 21 [ 58.405617][ T8208] device bridge_slave_1 entered promiscuous mode 01:50:07 executing program 3: io_uring_setup(0x0, 0x0) perf_event_open(&(0x7f0000000000)={0x2, 0x5d, 0xb4, 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, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_procfs(0x0, 0xffffffffffffffff) [ 58.499348][ T8208] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.539828][ T8208] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.580835][ T8214] IPVS: ftp: loaded support on port[0] = 21 [ 58.652444][ T8208] team0: Port device team_slave_0 added [ 58.666187][ T8208] team0: Port device team_slave_1 added [ 58.719758][ T8212] chnl_net:caif_netlink_parms(): no params data found 01:50:07 executing program 4: perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 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$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f00000000c0)={0x2, 0x4e20, @remote}, 0x10) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) r2 = socket$inet(0x2, 0x4000000805, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) r4 = dup3(r2, r3, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_REM(r4, 0x84, 0x6b, 0x0, 0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r4, 0x84, 0xa, &(0x7f0000000100)={0x200, 0x0, 0x8200, 0x6, 0x2, 0x7, 0x6, 0x9, 0x0}, &(0x7f0000000140)=0x20) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r5, 0x9}, 0x8) sendto$inet(r0, 0x0, 0x0, 0x1000000020000000, &(0x7f0000000080)={0x2, 0x4e20, @remote}, 0x10) sendto$inet(r0, &(0x7f0000000240), 0x1192aca8268c9077, 0x3, 0x0, 0xffffffffffffff06) recvfrom$inet(r0, &(0x7f0000000040)=""/6, 0xffffffffffffff1e, 0x300, 0x0, 0xfffffffffffffe3d) r6 = socket$inet6(0xa, 0x100000003, 0x3a) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$packet(0x11, 0xa, 0x300) sendto$inet6(r6, &(0x7f0000000000), 0xffa7, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0xac141403}}, 0x1c) [ 58.798305][ T8208] device hsr_slave_0 entered promiscuous mode [ 58.856434][ T8208] device hsr_slave_1 entered promiscuous mode [ 58.911713][ T8216] IPVS: ftp: loaded support on port[0] = 21 01:50:08 executing program 5: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r2) tee(r1, r0, 0x4, 0x0) [ 59.037608][ T8212] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.045529][ T8212] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.053488][ T8212] device bridge_slave_0 entered promiscuous mode [ 59.067200][ T8208] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 59.107966][ T8208] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 59.164460][ T8218] IPVS: ftp: loaded support on port[0] = 21 [ 59.180471][ T8212] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.190280][ T8212] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.198128][ T8212] device bridge_slave_1 entered promiscuous mode [ 59.213830][ T8208] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 59.258819][ T8208] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 59.362427][ T8212] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.373308][ T8212] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.412287][ T8212] team0: Port device team_slave_0 added [ 59.423298][ T8212] team0: Port device team_slave_1 added [ 59.429587][ T8214] chnl_net:caif_netlink_parms(): no params data found [ 59.440845][ T8216] chnl_net:caif_netlink_parms(): no params data found [ 59.456356][ T8222] IPVS: ftp: loaded support on port[0] = 21 [ 59.536597][ T8212] device hsr_slave_0 entered promiscuous mode [ 59.575650][ T8212] device hsr_slave_1 entered promiscuous mode [ 59.615571][ T8212] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.649175][ T8216] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.656411][ T8216] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.664061][ T8216] device bridge_slave_0 entered promiscuous mode [ 59.673339][ T8216] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.680677][ T8216] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.688412][ T8216] device bridge_slave_1 entered promiscuous mode [ 59.741885][ T8214] bridge0: port 1(bridge_slave_0) entered blocking state [ 59.750745][ T8214] bridge0: port 1(bridge_slave_0) entered disabled state [ 59.758799][ T8214] device bridge_slave_0 entered promiscuous mode [ 59.768118][ T8214] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.775331][ T8214] bridge0: port 2(bridge_slave_1) entered disabled state [ 59.783070][ T8214] device bridge_slave_1 entered promiscuous mode [ 59.791551][ T8216] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 59.806656][ T8212] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 59.858801][ T8212] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 59.924845][ T8216] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 59.948172][ T8212] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 60.000082][ T8214] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 60.011854][ T8214] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 60.024099][ T8216] team0: Port device team_slave_0 added [ 60.032692][ T8216] team0: Port device team_slave_1 added [ 60.040804][ T8212] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 60.156765][ T8216] device hsr_slave_0 entered promiscuous mode [ 60.205030][ T8216] device hsr_slave_1 entered promiscuous mode [ 60.244802][ T8216] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.283416][ T8214] team0: Port device team_slave_0 added [ 60.341553][ T8214] team0: Port device team_slave_1 added [ 60.369518][ T8222] chnl_net:caif_netlink_parms(): no params data found [ 60.427415][ T8214] device hsr_slave_0 entered promiscuous mode [ 60.475121][ T8214] device hsr_slave_1 entered promiscuous mode [ 60.514788][ T8214] debugfs: Directory 'hsr0' with parent '/' already present! [ 60.528544][ T8218] chnl_net:caif_netlink_parms(): no params data found [ 60.538567][ T8216] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 60.607241][ T8208] 8021q: adding VLAN 0 to HW filter on device bond0 [ 60.638185][ T8216] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 60.699602][ T8208] 8021q: adding VLAN 0 to HW filter on device team0 [ 60.724091][ T8216] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 60.775907][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 60.784371][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 60.822127][ T8222] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.829458][ T8222] bridge0: port 1(bridge_slave_0) entered disabled state [ 60.838348][ T8222] device bridge_slave_0 entered promiscuous mode [ 60.846738][ T8216] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 60.890354][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 60.899602][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 60.911171][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 60.918435][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 60.927498][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 60.936432][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 60.944770][ T43] bridge0: port 2(bridge_slave_1) entered blocking state [ 60.951801][ T43] bridge0: port 2(bridge_slave_1) entered forwarding state [ 60.959401][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 60.968661][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 60.977210][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 60.985956][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 60.994200][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 61.002829][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 61.011315][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 61.019893][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 61.028419][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 61.036315][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 61.050704][ T8218] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.058710][ T8218] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.067892][ T8218] device bridge_slave_0 entered promiscuous mode [ 61.079665][ T8222] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.091668][ T8222] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.099575][ T8222] device bridge_slave_1 entered promiscuous mode [ 61.109755][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 61.119987][ T2991] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 61.130513][ T8208] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 61.141142][ T8218] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.148695][ T8218] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.156795][ T8218] device bridge_slave_1 entered promiscuous mode [ 61.163542][ T8214] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 61.216381][ T8214] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 61.274481][ T8214] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 61.306823][ T8214] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 61.359314][ T8222] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.370100][ T8222] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.389294][ T8218] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 61.400807][ T8218] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 61.423497][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 61.431217][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 61.442152][ T8208] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 61.471244][ T8218] team0: Port device team_slave_0 added [ 61.479275][ T8218] team0: Port device team_slave_1 added [ 61.486729][ T8222] team0: Port device team_slave_0 added [ 61.494298][ T8222] team0: Port device team_slave_1 added [ 61.579552][ T8218] device hsr_slave_0 entered promiscuous mode [ 61.615824][ T8218] device hsr_slave_1 entered promiscuous mode [ 61.654964][ T8218] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.717405][ T8222] device hsr_slave_0 entered promiscuous mode [ 61.764831][ T8222] device hsr_slave_1 entered promiscuous mode [ 61.804625][ T8222] debugfs: Directory 'hsr0' with parent '/' already present! [ 61.815556][ T8212] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.837045][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 61.845230][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 61.922425][ T8214] 8021q: adding VLAN 0 to HW filter on device bond0 [ 61.938269][ T8214] 8021q: adding VLAN 0 to HW filter on device team0 [ 61.987300][ T8214] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 62.003207][ T8214] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 62.040691][ T8214] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 62.726775][ T8238] netlink: 'syz-executor.0': attribute type 2 has an invalid length. [ 167.044516][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 167.051300][ C1] rcu: 1-...!: (10499 ticks this GP) idle=1ca/1/0x4000000000000002 softirq=10517/10517 fqs=34 [ 167.061858][ C1] (t=10501 jiffies g=6161 q=486) [ 167.066881][ C1] rcu: rcu_preempt kthread starved for 10434 jiffies! g6161 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 167.077964][ C1] rcu: RCU grace-period kthread stack dump: [ 167.083842][ C1] rcu_preempt R running task 29032 10 2 0x80004000 [ 167.091736][ C1] Call Trace: [ 167.095021][ C1] __schedule+0x9a0/0xcc0 [ 167.099354][ C1] schedule+0x181/0x210 [ 167.103496][ C1] schedule_timeout+0x14f/0x240 [ 167.108332][ C1] ? run_local_timers+0x120/0x120 [ 167.113347][ C1] rcu_gp_kthread+0xed8/0x1770 [ 167.118108][ C1] kthread+0x332/0x350 [ 167.122163][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 167.127258][ C1] ? kthread_blkcg+0xe0/0xe0 [ 167.131836][ C1] ret_from_fork+0x24/0x30 [ 167.136259][ C1] NMI backtrace for cpu 1 [ 167.140574][ C1] CPU: 1 PID: 8080 Comm: rsyslogd Not tainted 5.4.0-syzkaller #0 [ 167.148268][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 167.158327][ C1] Call Trace: [ 167.161603][ C1] [ 167.164446][ C1] dump_stack+0x1fb/0x318 [ 167.168771][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 167.173611][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 167.179768][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 167.185825][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 167.192229][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 167.198108][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 167.203211][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 167.208406][ C1] ? trace_hardirqs_off+0x74/0x80 [ 167.213423][ C1] update_process_times+0x12d/0x180 [ 167.218610][ C1] tick_sched_timer+0x263/0x420 [ 167.223448][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 167.228984][ C1] __hrtimer_run_queues+0x403/0x840 [ 167.234184][ C1] hrtimer_interrupt+0x38c/0xda0 [ 167.239127][ C1] ? debug_smp_processor_id+0x9/0x20 [ 167.244407][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 167.249941][ C1] apic_timer_interrupt+0xf/0x20 [ 167.254863][ C1] [ 167.257792][ C1] RIP: 0010:mod_memcg_page_state+0x8/0x190 [ 167.263584][ C1] Code: eb 0c e8 0b 29 2e 00 eb 05 e8 04 29 2e 00 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 55 48 89 e5 41 57 41 56 <41> 54 53 41 89 f6 48 89 fb e8 da 28 2e 00 48 83 c3 38 48 89 d8 48 [ 167.283195][ C1] RSP: 0018:ffffc90001a17a40 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 167.291595][ C1] RAX: 1ffff1100d80cbd1 RBX: ffff88806c065e88 RCX: 0000000000000000 [ 167.299555][ C1] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0001b01a00 [ 167.307513][ C1] RBP: ffffc90001a17a50 R08: 000000000003a768 R09: ffffed1012bf2ac7 [ 167.315474][ C1] R10: ffffed1012bf2ac7 R11: 0000000000000000 R12: ffff88806c065f20 [ 167.323449][ C1] R13: dffffc0000000000 R14: 1ffff1100d80cbe4 R15: ffff888095f95628 [ 167.331481][ C1] free_thread_stack+0x168/0x590 [ 167.336435][ C1] put_task_stack+0xa3/0x130 [ 167.341012][ C1] finish_task_switch+0x3f1/0x550 [ 167.346035][ C1] __schedule+0x9a8/0xcc0 [ 167.350456][ C1] schedule+0x181/0x210 [ 167.354601][ C1] do_syslog+0xdc7/0x1740 [ 167.358921][ C1] ? init_wait_entry+0xe0/0xe0 [ 167.363673][ C1] kmsg_read+0x94/0xd0 [ 167.367758][ C1] ? mmap_vmcore_fault+0x10/0x10 [ 167.372684][ C1] proc_reg_read+0x1e2/0x2d0 [ 167.377292][ C1] ? proc_reg_llseek+0x2c0/0x2c0 [ 167.382225][ C1] __vfs_read+0xb8/0x730 [ 167.386461][ C1] ? security_file_permission+0x23c/0x350 [ 167.392168][ C1] ? rw_verify_area+0x1c2/0x360 [ 167.397007][ C1] vfs_read+0x1dd/0x420 [ 167.401155][ C1] ksys_read+0x117/0x220 [ 167.405389][ C1] __x64_sys_read+0x7b/0x90 [ 167.409879][ C1] do_syscall_64+0xf7/0x1c0 [ 167.414369][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 167.420246][ C1] RIP: 0033:0x7f4b653bd1fd [ 167.424651][ C1] Code: d1 20 00 00 75 10 b8 00 00 00 00 0f 05 48 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 5e fa ff ff 48 89 04 24 b8 00 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 a7 fa ff ff 48 89 d0 48 83 c4 08 48 3d 01 [ 167.444242][ C1] RSP: 002b:00007f4b6295ce30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 167.452638][ C1] RAX: ffffffffffffffda RBX: 0000000000b60170 RCX: 00007f4b653bd1fd [ 167.460598][ C1] RDX: 0000000000000fff RSI: 00007f4b641915a0 RDI: 0000000000000004 [ 167.468556][ C1] RBP: 0000000000000000 R08: 0000000000b4b260 R09: 0000000004000001 [ 167.476514][ C1] R10: 0000000000000001 R11: 0000000000000293 R12: 000000000065e420 [ 167.484472][ C1] R13: 00007f4b6295d9c0 R14: 00007f4b65a02040 R15: 0000000000000003