[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 59.302009][ T23] audit: type=1800 audit(1578461370.697:25): pid=8400 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 59.322799][ T23] audit: type=1800 audit(1578461370.697:26): pid=8400 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 59.365973][ T23] audit: type=1800 audit(1578461370.697:27): pid=8400 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 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 '10.128.0.230' (ECDSA) to the list of known hosts. 2020/01/08 05:29:40 fuzzer started 2020/01/08 05:29:42 dialing manager at 10.128.0.26:35703 2020/01/08 05:29:42 syscalls: 2824 2020/01/08 05:29:42 code coverage: enabled 2020/01/08 05:29:42 comparison tracing: enabled 2020/01/08 05:29:42 extra coverage: enabled 2020/01/08 05:29:42 setuid sandbox: enabled 2020/01/08 05:29:42 namespace sandbox: enabled 2020/01/08 05:29:42 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 05:29:42 fault injection: enabled 2020/01/08 05:29:42 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 05:29:42 net packet injection: enabled 2020/01/08 05:29:42 net device setup: enabled 2020/01/08 05:29:42 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 05:29:42 devlink PCI setup: PCI device 0000:00:10.0 is not available 05:29:43 executing program 0: clone(0x7fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) socket$inet(0x2, 0x0, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000140)='clear_refs\x00') r1 = syz_open_procfs(0x0, &(0x7f0000000080)='loginuid\x00') exit(0x0) sendfile(r0, r1, 0x0, 0x1) 05:29:43 executing program 1: perf_event_open(&(0x7f000001d000)={0x1, 0x69, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x1000000000, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) geteuid() setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x19, 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x19, 0x0, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) sendmsg$TIPC_NL_MON_SET(0xffffffffffffffff, 0x0, 0x0) sendmsg$TIPC_NL_MEDIA_GET(0xffffffffffffffff, &(0x7f0000000080)={&(0x7f0000000000), 0xc, 0x0, 0x1, 0x0, 0x0, 0x4}, 0x0) io_uring_setup(0x393, 0x0) socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x19, 0x0, 0x0) syz_open_dev$mouse(0x0, 0x0, 0x0) getpid() ioctl$NS_GET_OWNER_UID(0xffffffffffffffff, 0xb704, 0x0) getegid() r0 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001840)={'vcan0\x00'}) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001840)={'vcan0\x00'}) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) r1 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000001840)={'vcan0\x00', 0x0}) r3 = socket$can_j1939(0x1d, 0x2, 0x7) r4 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_vcan(r4, 0x8933, &(0x7f0000001840)={'vcan0\x00', 0x0}) bind$can_j1939(r3, &(0x7f0000000240)={0x1d, r5, 0x200000000000000}, 0x18) connect$can_j1939(r3, &(0x7f0000000180)={0x1d, r2, 0x1}, 0x18) writev(r3, &(0x7f00000004c0)=[{&(0x7f0000000340)="d2", 0x1}], 0x1) fstat(0xffffffffffffffff, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) r6 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) getpid() socket$inet_udplite(0x2, 0x2, 0x88) setuid(0x0) socket(0x0, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, 0x0) setregid(0x0, 0x0) r7 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r7, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0x5) setuid(0x0) stat(&(0x7f0000002dc0)='./file0\x00', &(0x7f0000002e00)) socket$inet_udplite(0x2, 0x2, 0x88) setuid(0x0) socket(0xa, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000cab000)) setregid(0x0, 0xffffffffffffffff) r8 = socket(0xa, 0x0, 0x0) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000caaffb), 0x0) setregid(0x0, 0xffffffffffffffff) syz_open_pts(0xffffffffffffffff, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) r9 = socket$can_j1939(0x1d, 0x2, 0x7) r10 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_vcan(r10, 0x8933, 0x0) connect$can_j1939(r9, &(0x7f0000000180)={0x1d, 0x0, 0x1}, 0x18) r11 = getpid() sched_setscheduler(r11, 0x5, 0x0) r12 = socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(r12, 0x1, 0x11, 0x0, &(0x7f0000000280)) getegid() socket$inet_udplite(0x2, 0x2, 0x88) socket$inet_udplite(0x2, 0x2, 0x88) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, 0x0, &(0x7f0000000280)) syz_open_dev$mice(&(0x7f0000004d80)='/dev/input/mice\x00', 0x0, 0x0) socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000001840)={'vcan0\x00'}) socket$inet_udplite(0x2, 0x2, 0x88) r13 = socket$can_j1939(0x1d, 0x2, 0x7) connect$can_j1939(r13, &(0x7f0000000180), 0x18) socket$inet_udplite(0x2, 0x2, 0x88) r14 = socket$can_j1939(0x1d, 0x2, 0x7) r15 = socket$inet_udplite(0x2, 0x2, 0x88) ioctl$ifreq_SIOCGIFINDEX_vcan(r15, 0x8933, 0x0) bind$can_j1939(r14, 0x0, 0x0) connect$can_j1939(r14, &(0x7f0000000180)={0x1d, 0x0, 0x1}, 0x18) writev(r14, &(0x7f00000004c0)=[{&(0x7f0000000340)="d2", 0x1}], 0x1) getgroups(0x7, &(0x7f0000005280)=[0x0, 0xee00, 0xee01, 0xffffffffffffffff, 0xee00, 0x0, 0xffffffffffffffff]) socket$inet_udplite(0x2, 0x2, 0x88) r16 = socket$can_j1939(0x1d, 0x2, 0x7) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, 0x0) bind$can_j1939(r16, 0x0, 0x0) connect$can_j1939(r16, &(0x7f0000000180)={0x1d, 0x0, 0x1}, 0x18) syzkaller login: [ 72.578509][ T8567] IPVS: ftp: loaded support on port[0] = 21 05:29:44 executing program 2: r0 = socket$inet6(0xa, 0x5, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100)=[@in={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x25}}], 0x10) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000000)=[@in6={0xa, 0x0, 0x0, @empty}], 0x1c) [ 72.726446][ T8569] IPVS: ftp: loaded support on port[0] = 21 [ 72.753981][ T8567] chnl_net:caif_netlink_parms(): no params data found [ 72.850255][ T8567] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.857899][ T8567] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.867197][ T8567] device bridge_slave_0 entered promiscuous mode [ 72.892550][ T8567] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.909249][ T8567] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.916901][ T8567] device bridge_slave_1 entered promiscuous mode [ 72.936594][ T8572] IPVS: ftp: loaded support on port[0] = 21 [ 72.966032][ T8567] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.001165][ T8567] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 05:29:44 executing program 3: write$P9_ROPEN(0xffffffffffffffff, &(0x7f0000000000)={0xfffffffd}, 0x18) r0 = socket$inet_sctp(0x2, 0x5, 0x84) r1 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, r2}, &(0x7f0000000040)=0x10) [ 73.073190][ T8567] team0: Port device team_slave_0 added [ 73.082371][ T8569] chnl_net:caif_netlink_parms(): no params data found [ 73.097240][ T8567] team0: Port device team_slave_1 added [ 73.172957][ T8567] device hsr_slave_0 entered promiscuous mode 05:29:44 executing program 4: r0 = syz_open_dev$sndtimer(&(0x7f0000000200)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_TREAD(r0, 0x40045402, &(0x7f0000000000)=0x2) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000100)={{0x1}}) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r0, 0x40505412, &(0x7f0000000080)={0x0, 0x200000022d, 0x0, 0x0, 0x4}) ioctl$int_in(r0, 0x5452, &(0x7f0000000140)=0x1f) ioctl$SNDRV_TIMER_IOCTL_START(r0, 0x54a0) [ 73.300413][ T8567] device hsr_slave_1 entered promiscuous mode [ 73.404280][ T8575] IPVS: ftp: loaded support on port[0] = 21 [ 73.488789][ T8572] chnl_net:caif_netlink_parms(): no params data found 05:29:44 executing program 5: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = memfd_create(&(0x7f00000000c0)='vboxnet0md5sum\x00', 0x0) write(r3, &(0x7f0000000040)="06", 0x1) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r3, 0x0) r4 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r4, 0x10d, 0x0, 0x0, &(0x7f0000000000)) unshare(0x2000400) r5 = socket$inet_dccp(0x2, 0x6, 0x0) getsockopt$inet_int(r5, 0x10d, 0xa2, 0x0, &(0x7f0000000000)) [ 73.538123][ T8569] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.547683][ T8569] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.556771][ T8569] device bridge_slave_0 entered promiscuous mode [ 73.616408][ T8578] IPVS: ftp: loaded support on port[0] = 21 [ 73.624022][ T8569] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.639277][ T8569] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.646901][ T8569] device bridge_slave_1 entered promiscuous mode [ 73.708953][ T8569] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.735487][ T8569] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.771265][ T8572] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.778405][ T8572] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.786514][ T8572] device bridge_slave_0 entered promiscuous mode [ 73.808113][ T8569] team0: Port device team_slave_0 added [ 73.814030][ T8567] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 73.862133][ T8572] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.869334][ T8572] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.876878][ T8572] device bridge_slave_1 entered promiscuous mode [ 73.897020][ T8580] IPVS: ftp: loaded support on port[0] = 21 [ 73.906299][ T8569] team0: Port device team_slave_1 added [ 73.914757][ T8567] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 73.977989][ T8567] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 74.036986][ T8572] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.065412][ T8567] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 74.122353][ T8572] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.152867][ T8572] team0: Port device team_slave_0 added [ 74.161418][ T8572] team0: Port device team_slave_1 added [ 74.185229][ T8575] chnl_net:caif_netlink_parms(): no params data found [ 74.242071][ T8569] device hsr_slave_0 entered promiscuous mode [ 74.289675][ T8569] device hsr_slave_1 entered promiscuous mode [ 74.339681][ T8569] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.347440][ T8569] Cannot create hsr debugfs directory [ 74.451493][ T8572] device hsr_slave_0 entered promiscuous mode [ 74.490028][ T8572] device hsr_slave_1 entered promiscuous mode [ 74.549337][ T8572] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 74.556929][ T8572] Cannot create hsr debugfs directory [ 74.573001][ T8575] bridge0: port 1(bridge_slave_0) entered blocking state [ 74.581598][ T8575] bridge0: port 1(bridge_slave_0) entered disabled state [ 74.589182][ T8575] device bridge_slave_0 entered promiscuous mode [ 74.598413][ T8575] bridge0: port 2(bridge_slave_1) entered blocking state [ 74.605554][ T8575] bridge0: port 2(bridge_slave_1) entered disabled state [ 74.613579][ T8575] device bridge_slave_1 entered promiscuous mode [ 74.683413][ T8578] chnl_net:caif_netlink_parms(): no params data found [ 74.699809][ T8575] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 74.745926][ T8575] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.816181][ T8575] team0: Port device team_slave_0 added [ 74.824609][ T8575] team0: Port device team_slave_1 added [ 74.830747][ T8580] chnl_net:caif_netlink_parms(): no params data found [ 74.856213][ T8572] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 74.914773][ T8572] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 74.974160][ T8572] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 75.035137][ T8578] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.042676][ T8578] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.050728][ T8578] device bridge_slave_0 entered promiscuous mode [ 75.061890][ T8578] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.068944][ T8578] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.076823][ T8578] device bridge_slave_1 entered promiscuous mode [ 75.084676][ T8572] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 75.205407][ T8578] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.218769][ T8578] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.271832][ T8575] device hsr_slave_0 entered promiscuous mode [ 75.319641][ T8575] device hsr_slave_1 entered promiscuous mode [ 75.359278][ T8575] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.366925][ T8575] Cannot create hsr debugfs directory [ 75.389484][ T8580] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.396577][ T8580] bridge0: port 1(bridge_slave_0) entered disabled state [ 75.405117][ T8580] device bridge_slave_0 entered promiscuous mode [ 75.414589][ T8578] team0: Port device team_slave_0 added [ 75.422575][ T8578] team0: Port device team_slave_1 added [ 75.428605][ T8569] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 75.510615][ T8580] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.517689][ T8580] bridge0: port 2(bridge_slave_1) entered disabled state [ 75.528160][ T8580] device bridge_slave_1 entered promiscuous mode [ 75.540337][ T8569] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 75.572031][ T8569] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 75.630860][ T8569] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 75.704532][ T8580] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 75.718042][ T8580] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 75.771942][ T8578] device hsr_slave_0 entered promiscuous mode [ 75.800038][ T8578] device hsr_slave_1 entered promiscuous mode [ 75.849229][ T8578] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 75.856815][ T8578] Cannot create hsr debugfs directory [ 75.876620][ T8567] 8021q: adding VLAN 0 to HW filter on device bond0 [ 75.931282][ T8580] team0: Port device team_slave_0 added [ 75.951815][ T8580] team0: Port device team_slave_1 added [ 75.958333][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 75.966742][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 75.983394][ T8567] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.041875][ T8580] device hsr_slave_0 entered promiscuous mode [ 76.079894][ T8580] device hsr_slave_1 entered promiscuous mode [ 76.119453][ T8580] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 76.127055][ T8580] Cannot create hsr debugfs directory [ 76.152800][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 76.163476][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 76.172160][ T2704] bridge0: port 1(bridge_slave_0) entered blocking state [ 76.179325][ T2704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 76.187071][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 76.195731][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 76.204082][ T2704] bridge0: port 2(bridge_slave_1) entered blocking state [ 76.211168][ T2704] bridge0: port 2(bridge_slave_1) entered forwarding state [ 76.219311][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 76.258277][ T8575] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 76.295703][ T8575] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 76.351491][ T8575] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 76.391936][ T8575] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 76.431399][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 76.441230][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 76.458966][ T8567] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 76.469843][ T8567] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 76.482391][ T8578] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 76.533085][ T8578] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 76.610395][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 76.618856][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 76.627422][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 76.636879][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 76.645189][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 76.653362][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 76.662015][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 76.670327][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 76.678496][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 76.686395][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 76.698188][ T8578] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 76.751919][ T8578] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 76.828821][ T8569] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.845507][ T8572] 8021q: adding VLAN 0 to HW filter on device bond0 [ 76.884668][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 76.892630][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 76.900366][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 76.907891][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 76.928998][ T8569] 8021q: adding VLAN 0 to HW filter on device team0 [ 76.971405][ T8567] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 76.984397][ T8580] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 77.042187][ T8580] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 77.091349][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.098951][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.106917][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.115665][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.124234][ T3251] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.131321][ T3251] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.138941][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.147469][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.155702][ T3251] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.162768][ T3251] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.172311][ T8572] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.200507][ T8580] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 77.231333][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.239353][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.247948][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.270785][ T8580] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 77.305029][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.313809][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.322846][ T2703] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.329904][ T2703] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.337701][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 77.346512][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 77.355155][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.363649][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.372034][ T2703] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.379243][ T2703] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.387280][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.395994][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.416861][ T8575] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.434298][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.443227][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.451956][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.460535][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.468841][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.477219][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.499251][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 77.507761][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 77.516518][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 77.525827][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 77.535114][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 77.552788][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 77.561187][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 77.578094][ T8578] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.588123][ T8567] device veth0_vlan entered promiscuous mode [ 77.596582][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 77.604923][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 77.613175][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.621564][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.630079][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 77.638184][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 77.657413][ T8578] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.670393][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.677999][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.686115][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.694748][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.710332][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.718788][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.731755][ T3250] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.738805][ T3250] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.751842][ T8572] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 77.762880][ T8572] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.773906][ T8569] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 77.791786][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.800232][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 77.808372][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 77.818013][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 77.827119][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 77.835861][ T3251] bridge0: port 2(bridge_slave_1) entered blocking state [ 77.842939][ T3251] bridge0: port 2(bridge_slave_1) entered forwarding state [ 77.850593][ T3251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 77.863786][ T8575] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.874097][ T8567] device veth1_vlan entered promiscuous mode [ 77.896467][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 77.905092][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.914085][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.922040][ T2704] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 77.957442][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 77.966637][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 77.975724][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 77.984331][ T2703] bridge0: port 1(bridge_slave_0) entered blocking state [ 77.991427][ T2703] bridge0: port 1(bridge_slave_0) entered forwarding state [ 77.999338][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 78.007765][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 78.016237][ T2703] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.023402][ T2703] bridge0: port 2(bridge_slave_1) entered forwarding state [ 78.031132][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.038671][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.046390][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 78.055301][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 78.062772][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 78.070409][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 78.078785][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.087415][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.095892][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.104691][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.112910][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.121337][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.130426][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 78.138185][ T2703] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.157759][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 78.167578][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 78.176665][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 78.188493][ T8575] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 78.200690][ T8575] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.224306][ T8572] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.232775][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.245623][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.254202][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 78.263959][ T2709] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 78.280484][ T8569] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 78.301528][ T8580] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.314048][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 78.324299][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 78.332808][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 78.342732][ T3250] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 78.353212][ T8578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 78.388155][ T8580] 8021q: adding VLAN 0 to HW filter on device team0 [ 183.439104][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 183.446105][ C1] (detected by 1, t=10502 jiffies, g=7397, q=168) [ 183.452596][ C1] rcu: All QSes seen, last rcu_preempt kthread activity 10503 (4294955500-4294944997), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 183.465937][ C1] syz-executor.2 R running task 24512 8572 8571 0x0000400a [ 183.473909][ C1] Call Trace: [ 183.477185][ C1] [ 183.480032][ C1] sched_show_task+0x40f/0x560 [ 183.484795][ C1] rcu_sched_clock_irq+0x1861/0x1ad0 [ 183.490252][ C1] update_process_times+0x12d/0x180 [ 183.495443][ C1] tick_sched_timer+0x263/0x420 [ 183.500281][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 183.505833][ C1] __hrtimer_run_queues+0x403/0x840 [ 183.511061][ C1] hrtimer_interrupt+0x38c/0xda0 [ 183.516022][ C1] ? debug_smp_processor_id+0x9/0x20 [ 183.521317][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 183.526857][ C1] apic_timer_interrupt+0xf/0x20 [ 183.531781][ C1] [ 183.534721][ C1] RIP: 0010:__memcg_kmem_uncharge+0x21/0x1a0 [ 183.540707][ C1] Code: 5d c3 0f 1f 80 00 00 00 00 55 48 89 e5 41 57 41 56 41 55 41 54 53 50 89 f3 49 89 fc 48 b8 00 00 00 00 00 fc ff df 4c 8d 77 38 <4d> 89 f5 49 c1 ed 03 41 80 7c 05 00 00 74 08 4c 89 f7 e8 48 07 fb [ 183.560306][ C1] RSP: 0018:ffffc90001e16e58 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 183.568717][ C1] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff88809dbf0100 [ 183.576678][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002414f80 [ 183.584639][ C1] RBP: ffffc90001e16e88 R08: 000000000003a728 R09: fffffbfff124248a [ 183.592611][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffffea0002414f80 [ 183.600583][ C1] R13: dffffc0000000000 R14: ffffea0002414fb8 R15: ffff88808e49b9f8 [ 183.608570][ C1] ? free_thread_stack+0x124/0x590 [ 183.613691][ C1] free_thread_stack+0x12e/0x590 [ 183.618629][ C1] put_task_stack+0xa3/0x130 [ 183.623213][ C1] finish_task_switch+0x3f1/0x550 [ 183.628288][ C1] __schedule+0x9a8/0xcc0 [ 183.632618][ C1] ? ___preempt_schedule+0x16/0x18 [ 183.637717][ C1] preempt_schedule+0xdb/0x120 [ 183.642469][ C1] ? addrconf_notify+0x1c17/0x3c90 [ 183.647588][ C1] ___preempt_schedule+0x16/0x18 [ 183.652533][ C1] ? mark_lock+0x107/0x1650 [ 183.657033][ C1] __local_bh_enable_ip+0x17d/0x240 [ 183.662225][ C1] ? addrconf_notify+0x1c17/0x3c90 [ 183.667331][ C1] _raw_write_unlock_bh+0x2f/0x40 [ 183.672345][ C1] addrconf_notify+0x1c17/0x3c90 [ 183.677278][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 183.682851][ C1] raw_notifier_call_chain+0xec/0x190 [ 183.688219][ C1] __dev_notify_flags+0x24d/0x4d0 [ 183.693235][ C1] dev_change_flags+0xec/0x190 [ 183.697991][ C1] do_setlink+0xb2e/0x3960 [ 183.702404][ C1] ? __nla_validate_parse+0x18cd/0x1f40 [ 183.707950][ C1] ? __kasan_check_read+0x11/0x20 [ 183.712969][ C1] rtnl_newlink+0x14dd/0x1bd0 [ 183.717633][ C1] ? rtnl_newlink+0x351/0x1bd0 [ 183.722384][ C1] ? rcu_lock_release+0x21/0x30 [ 183.727364][ C1] ? __mutex_lock_common+0x4f5/0x2e10 [ 183.732844][ C1] ? rtnetlink_rcv_msg+0x83c/0xd40 [ 183.737942][ C1] ? rcu_lock_release+0x9/0x30 [ 183.742725][ C1] ? rtnl_setlink+0x490/0x490 [ 183.747407][ C1] rtnetlink_rcv_msg+0x889/0xd40 [ 183.752350][ C1] ? __local_bh_enable_ip+0x13a/0x240 [ 183.757850][ C1] ? local_bh_enable+0x9/0x30 [ 183.762524][ C1] ? trace_hardirqs_on+0x74/0x80 [ 183.767455][ C1] ? __local_bh_enable_ip+0x13a/0x240 [ 183.772825][ C1] ? local_bh_enable+0x1f/0x30 [ 183.777577][ C1] ? rcu_lock_release+0x9/0x30 [ 183.782347][ C1] ? rcu_lock_release+0x9/0x30 [ 183.787109][ C1] netlink_rcv_skb+0x19e/0x3d0 [ 183.791861][ C1] ? rtnetlink_bind+0x80/0x80 [ 183.796533][ C1] rtnetlink_rcv+0x1c/0x20 [ 183.800937][ C1] netlink_unicast+0x767/0x920 [ 183.805695][ C1] netlink_sendmsg+0xa31/0xd50 [ 183.810456][ C1] ? netlink_getsockopt+0x9f0/0x9f0 [ 183.815643][ C1] __sys_sendto+0x442/0x5e0 [ 183.820145][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 183.826201][ C1] ? prepare_exit_to_usermode+0x221/0x5b0 [ 183.831908][ C1] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 183.837448][ C1] __x64_sys_sendto+0xe5/0x100 [ 183.842205][ C1] do_syscall_64+0xf7/0x1c0 [ 183.846707][ C1] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 183.852588][ C1] RIP: 0033:0x414c43 [ 183.856485][ C1] Code: ff 0f 83 b0 19 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 83 3d 2d 38 66 00 00 75 17 49 89 ca b8 2c 00 00 00 0f 05 <48> 3d 01 f0 ff ff 0f 83 81 19 00 00 c3 48 83 ec 08 e8 87 fa ff ff [ 183.876091][ C1] RSP: 002b:00007ffd545bc0c8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 183.884517][ C1] RAX: ffffffffffffffda RBX: 0000000000a72200 RCX: 0000000000414c43 [ 183.892487][ C1] RDX: 000000000000002c RSI: 0000000000a72250 RDI: 0000000000000003 [ 183.900454][ C1] RBP: 0000000000000000 R08: 00007ffd545bc0d0 R09: 000000000000000c [ 183.908418][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 183.916377][ C1] R13: 0000000000000000 R14: 0000000000a72250 R15: 0000000000000003 [ 183.924360][ C1] rcu: rcu_preempt kthread starved for 10550 jiffies! g7397 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 183.935616][ C1] rcu: RCU grace-period kthread stack dump: [ 183.941589][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 183.949582][ C1] Call Trace: [ 183.952935][ C1] __schedule+0x9a0/0xcc0 [ 183.957312][ C1] schedule+0x181/0x210 [ 183.961464][ C1] schedule_timeout+0x14f/0x240 [ 183.966312][ C1] ? run_local_timers+0x120/0x120 [ 183.971354][ C1] rcu_gp_kthread+0xed8/0x1770 [ 183.976120][ C1] kthread+0x332/0x350 [ 183.980188][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 183.985299][ C1] ? kthread_blkcg+0xe0/0xe0 [ 183.989891][ C1] ret_from_fork+0x24/0x30