[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 48.738358][ T27] audit: type=1800 audit(1578470247.523:25): pid=8307 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 48.757605][ T27] audit: type=1800 audit(1578470247.523:26): pid=8307 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 48.800165][ T27] audit: type=1800 audit(1578470247.523:27): pid=8307 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 '10.128.10.11' (ECDSA) to the list of known hosts. 2020/01/08 07:57:39 fuzzer started 2020/01/08 07:57:41 dialing manager at 10.128.0.26:35703 2020/01/08 07:57:41 syscalls: 2824 2020/01/08 07:57:41 code coverage: enabled 2020/01/08 07:57:41 comparison tracing: enabled 2020/01/08 07:57:41 extra coverage: enabled 2020/01/08 07:57:41 setuid sandbox: enabled 2020/01/08 07:57:41 namespace sandbox: enabled 2020/01/08 07:57:41 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 07:57:41 fault injection: enabled 2020/01/08 07:57:41 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 07:57:41 net packet injection: enabled 2020/01/08 07:57:41 net device setup: enabled 2020/01/08 07:57:41 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 07:57:41 devlink PCI setup: PCI device 0000:00:10.0 is not available 07:57:42 executing program 0: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x3) r1 = dup(r0) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r4) r5 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$VIDIOC_ENUMSTD(r3, 0xc0485619, &(0x7f0000000240)={0x28da, 0x8000, "4f32f8015810b3dd6516b3fb921a00", {0xfffffffe, 0x2}, 0x20}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r5, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r4, 0x84, 0x82, &(0x7f00000001c0)={r6}, 0x8) r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000200)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) getsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000080)=0xd95a, &(0x7f0000000100)=0x4) close(r2) r8 = socket$inet6_sctp(0xa, 0x5, 0x84) ioctl$KVM_TPR_ACCESS_REPORTING(r3, 0xc028ae92, &(0x7f0000000140)={0x101, 0x3}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) close(r10) r11 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r11, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r10, 0x84, 0x82, &(0x7f00000001c0)={r12}, 0x8) epoll_ctl$EPOLL_CTL_MOD(r10, 0x3, r7, &(0x7f0000000d80)={0x8}) close(r9) r13 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r13, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r9, 0x84, 0x82, &(0x7f00000001c0)={r14}, 0x8) r15 = socket(0x11, 0x800000003, 0x0) bind(r15, &(0x7f0000000080)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) getsockname$packet(r15, &(0x7f0000000040)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev}, &(0x7f0000000140)=0x14) sendmsg$nl_route_sched(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000300)=ANY=[@ANYBLOB="4c0800002400ffffff7f00000000ffffa6fffff7", @ANYRES32=r16, @ANYBLOB="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"], 0x8d0}}, 0x0) ioctl$sock_inet6_SIOCADDRT(r9, 0x890b, &(0x7f0000000280)={@remote, @dev={0xfe, 0x80, [], 0x10}, @ipv4={[], [], @empty}, 0x1, 0x0, 0x0, 0x0, 0x4, 0x220280, r16}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r8, 0x84, 0x1d, &(0x7f000095dff8)={0x1, [0x0]}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r2, 0x84, 0x82, &(0x7f00000001c0)={r17}, 0x8) accept$inet(r2, &(0x7f0000000000), &(0x7f0000000040)=0x10) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x8b04, &(0x7f0000000600)='wlan1\x00\a\xd3~\xd4\xa2\xb8y\xe1\x04\xbe\x06\x00z\x00\x00\xff\x00\x00!\a\xff\x8d\x00\x00\xf6\xe7\xf9\x01\x06\x8c\xe2K\x04\xd9\xfd\xbd\x00\x1d})\xa0\xb1\xd2\xe4\x00\x00\x00\x00@\b\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff\xfd\xfd\x00\a\x00\x18\x9f \xfa\x91\x1b\x01U\xbe\x01\x01X\xbdh\xbfjOc\xcd\x15\xc1K\xab\xe9\xe3\xe8\x05\xda\xce\xed\xa5\xb8<\x9d\xd1\x19EI\x952\x12,\xec\x02:a\xad\xef,\xbc (\x02B-mF\xfa\x92\xdc\x13\x06\x1fk6=z\x8eni)\xb5i\x0f\xc7\v\x9d\x81\xb3r\xb1x\\\xdb\xcbzE\xfeO\xe7\xdf\x96\xa2\xf8EX\xe3\xbcf\x02\x98T\x1a\x1f\x16\xb9\b\xa2\xb0\a\x00vCh>\xa3\xd7\xc70\x92C5\x9d\x17\xd1\x96g\x8d\xd1\x06i\xde<\xf3\xd9\x93M/\x1eQ\xba\xe7[\xe3\x00\x00\x00\x00\x00\x00t\xeeKr\xb3\"\xa9\xef\xa2\xd8\x03_\xee=[o\xaa \x91d\xff9\xfa\r\xbe\x16%\xde\xa2o\xa9\\%\xc8\xfa\xd9t\xe5t\x99\xb9j\x16\xc4}-\xf6\xd3\x02\x00\x00\x00\x00\x00\x00\x00\x00\x04\x00\x00\x00\xd0\xab.\x13L8V\x1d\xa0\x02#\xb4\xea@\x1b\xd0{\x02iE\xb30\xe8\xdb[\xc8\xe5\xae\x98\xdc\xe4Tr\xb4w\xba\xa9\xfe\x0f\xdcFc\xd0\x9f\x82\x9d\xae\x9cy\xb3QOT\xdc\x86\x82Q\xe0\xab\xc1w\x03;-^(\x02=\xf39\xe9yT\xc4\xf0\xef\xe0X\b#\x9a\xcd\xe0\xf8q\x9a\xcd\xdeAF,\x04\"\x84\xa9O\x97\xf7\xfb\xa2N>\xcb\x9d\xc0\xcc\x13\x12\xcc@\x89\xf8F\x82OO\x990\xcei\xf2\xd1\x04\xde\xaa\xfa\xc0\xe9c\x81\x86\xc3j2m\xf6B\x19=h\x8fe\xc2\x13\x92?||\xbf\x10\x8f$\xdf^\xba\x04^\x13\r}\xd2n?3O\xb5\xa8\xfa\xfe\xe6\x92\xfd\x1c\xbc\x15\x81G\xbeC\xb2\x80\x87\x83\xb6\xf7wz\xcf\xa3c\xac\xe56\x8cg\x15\x9e\x96c') 07:57:42 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_generic(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000023ff0)={&(0x7f0000010ec4)={0x1c, 0x32, 0x209, 0x0, 0x0, {}, [@nested={0x8, 0x1}]}, 0x1c}}, 0x0) syzkaller login: [ 63.918400][ T8474] IPVS: ftp: loaded support on port[0] = 21 07:57:42 executing program 2: socketpair$unix(0x1, 0x1, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$alg(0x26, 0x5, 0x0) bind$alg(r3, &(0x7f00000001c0)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) r4 = accept4$alg(r3, 0x0, 0x0, 0x0) sendto(r4, &(0x7f0000001640)="733d02", 0x3, 0x0, 0x0, 0x0) [ 64.073692][ T8476] IPVS: ftp: loaded support on port[0] = 21 [ 64.095150][ T8474] chnl_net:caif_netlink_parms(): no params data found [ 64.176880][ T8479] IPVS: ftp: loaded support on port[0] = 21 [ 64.214093][ T8474] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.222121][ T8474] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.230437][ T8474] device bridge_slave_0 entered promiscuous mode [ 64.255519][ T8474] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.263539][ T8474] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.272866][ T8474] device bridge_slave_1 entered promiscuous mode 07:57:43 executing program 3: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x3, 0x16, &(0x7f0000000140)=ANY=[@ANYBLOB="61124c000000000061138c0000000000bf2000000000000017000000080000002d0301000000000095000000000000006916000000000000bf67000000000000570600000f0000006706000002000000070600000ee60000bf050000000000001f650000000000006707000002000000070700004c0000001f75000000000000bf54000000000000070400000400f9ff3d43010000000000950000000000000005000000000000009500000000000000"], &(0x7f0000000100)='GPL\x00'}, 0x48) [ 64.348144][ T8474] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.388394][ T8474] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 64.474648][ T8476] chnl_net:caif_netlink_parms(): no params data found [ 64.507519][ T8474] team0: Port device team_slave_0 added [ 64.535186][ T8479] chnl_net:caif_netlink_parms(): no params data found [ 64.568438][ T8474] team0: Port device team_slave_1 added [ 64.592721][ T8483] IPVS: ftp: loaded support on port[0] = 21 07:57:43 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x0, 0x3}, 0xb) shutdown(r0, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000180)=0x10) r1 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0x7d, &(0x7f0000000080)=@assoc_value={r2}, 0x8) [ 64.694571][ T8474] device hsr_slave_0 entered promiscuous mode [ 64.751104][ T8474] device hsr_slave_1 entered promiscuous mode [ 64.811574][ T8476] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.818677][ T8476] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.828785][ T8476] device bridge_slave_0 entered promiscuous mode [ 64.839536][ T8476] bridge0: port 2(bridge_slave_1) entered blocking state [ 64.847335][ T8476] bridge0: port 2(bridge_slave_1) entered disabled state [ 64.855433][ T8476] device bridge_slave_1 entered promiscuous mode 07:57:43 executing program 5: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000001ac0)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$sock(r0, &(0x7f00000020c0)={&(0x7f0000001b00)=@nfc, 0x1, 0x0}, 0x0) [ 64.905953][ T8476] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 64.934675][ T8485] IPVS: ftp: loaded support on port[0] = 21 [ 64.965622][ T8479] bridge0: port 1(bridge_slave_0) entered blocking state [ 64.973796][ T8479] bridge0: port 1(bridge_slave_0) entered disabled state [ 64.981948][ T8479] device bridge_slave_0 entered promiscuous mode [ 64.990467][ T8476] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.017699][ T8479] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.042883][ T8479] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.050780][ T8479] device bridge_slave_1 entered promiscuous mode [ 65.087635][ T8487] IPVS: ftp: loaded support on port[0] = 21 [ 65.112059][ T8479] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.145288][ T8479] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.161243][ T8476] team0: Port device team_slave_0 added [ 65.184970][ T8476] team0: Port device team_slave_1 added [ 65.198375][ T8479] team0: Port device team_slave_0 added [ 65.209381][ T8479] team0: Port device team_slave_1 added [ 65.342217][ T8479] device hsr_slave_0 entered promiscuous mode [ 65.380473][ T8479] device hsr_slave_1 entered promiscuous mode [ 65.420256][ T8479] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.427967][ T8479] Cannot create hsr debugfs directory [ 65.439962][ T8485] chnl_net:caif_netlink_parms(): no params data found [ 65.453642][ T8474] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 65.505713][ T8474] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 65.603946][ T8476] device hsr_slave_0 entered promiscuous mode [ 65.660558][ T8476] device hsr_slave_1 entered promiscuous mode [ 65.700199][ T8476] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 65.707811][ T8476] Cannot create hsr debugfs directory [ 65.717501][ T8483] chnl_net:caif_netlink_parms(): no params data found [ 65.741503][ T8474] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 65.782234][ T8474] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 65.904097][ T8485] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.912149][ T8485] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.919966][ T8485] device bridge_slave_0 entered promiscuous mode [ 65.929914][ T8485] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.937485][ T8485] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.945247][ T8485] device bridge_slave_1 entered promiscuous mode [ 65.965883][ T8483] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.973374][ T8483] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.981346][ T8483] device bridge_slave_0 entered promiscuous mode [ 66.014046][ T8483] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.021293][ T8483] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.028828][ T8483] device bridge_slave_1 entered promiscuous mode [ 66.053217][ T8485] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.092775][ T8483] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.103809][ T8485] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.126765][ T8485] team0: Port device team_slave_0 added [ 66.145983][ T8483] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.178428][ T8485] team0: Port device team_slave_1 added [ 66.186423][ T8479] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 66.242466][ T8479] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 66.287549][ T8479] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 66.335839][ T8479] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 66.419582][ T8483] team0: Port device team_slave_0 added [ 66.431177][ T8487] chnl_net:caif_netlink_parms(): no params data found [ 66.447336][ T8483] team0: Port device team_slave_1 added [ 66.523660][ T8485] device hsr_slave_0 entered promiscuous mode [ 66.561092][ T8485] device hsr_slave_1 entered promiscuous mode [ 66.600321][ T8485] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.600354][ T8485] Cannot create hsr debugfs directory [ 66.618024][ T8476] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 66.662408][ T8476] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 66.704986][ T8476] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 66.763774][ T8476] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 66.863106][ T8483] device hsr_slave_0 entered promiscuous mode [ 66.911155][ T8483] device hsr_slave_1 entered promiscuous mode [ 66.960367][ T8483] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.968016][ T8483] Cannot create hsr debugfs directory [ 67.032784][ T8474] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.057496][ T8487] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.065074][ T8487] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.073115][ T8487] device bridge_slave_0 entered promiscuous mode [ 67.096074][ T8487] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.103926][ T8487] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.114849][ T8487] device bridge_slave_1 entered promiscuous mode [ 67.154972][ T8487] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.168606][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.179073][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.189394][ T8474] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.215728][ T8487] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.227433][ T8485] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.315292][ T8485] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.351877][ T8485] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.392004][ T8485] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.421504][ T8483] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 67.482062][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.490995][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.499497][ T2796] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.506731][ T2796] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.515396][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.540878][ T8483] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 67.596551][ T8483] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 67.647697][ T8487] team0: Port device team_slave_0 added [ 67.656965][ T8479] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.666384][ T8487] team0: Port device team_slave_1 added [ 67.674363][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.683292][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.691840][ T2775] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.698878][ T2775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.707533][ T8483] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 67.783057][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 67.812975][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 67.852477][ T8487] device hsr_slave_0 entered promiscuous mode [ 67.890500][ T8487] device hsr_slave_1 entered promiscuous mode [ 67.920343][ T8487] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.928355][ T8487] Cannot create hsr debugfs directory [ 67.943304][ T8476] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.960854][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.968843][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.976710][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 67.985735][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.995882][ T8479] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.005497][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.035374][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.044337][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.053360][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.061969][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.075186][ T8474] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.086862][ T8474] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.113397][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.124084][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.132934][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.140884][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.148459][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.157219][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.165615][ T2775] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.172700][ T2775] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.183712][ T8476] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.206751][ T8483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.217016][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.225485][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.234713][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.243342][ T2775] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.250435][ T2775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.274246][ T8485] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.302156][ T8483] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.313102][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.324158][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.333332][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.341915][ T2801] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.348951][ T2801] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.356853][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.365664][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.374469][ T2801] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.381561][ T2801] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.389095][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.396948][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.405555][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.423302][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.434432][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.473085][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.487480][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.495611][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.505009][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.514089][ T2920] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.521210][ T2920] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.529149][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.538019][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.546773][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.555742][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.564455][ T2920] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.571601][ T2920] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.579241][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.588231][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.596857][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 68.605674][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 68.614306][ T8485] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.626038][ T8474] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.655327][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.663483][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.673897][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.682909][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.720161][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.728990][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.737582][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 68.747039][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 68.755593][ T2775] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.762677][ T2775] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.770870][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.779083][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.787714][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.796919][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 68.805641][ T2775] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.812746][ T2775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.820848][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.829366][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.837812][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 68.846588][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 68.855495][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.864216][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.873051][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.881690][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.892018][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.899901][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.908062][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.918303][ T8479] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 68.940348][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 68.948720][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 68.965020][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.973982][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.987330][ T8476] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.998606][ T8476] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.010027][ T8487] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.072021][ T8487] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.102049][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 69.109798][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 69.118011][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.125937][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.134806][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.143601][ T2920] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.174603][ T8474] device veth0_vlan entered promiscuous mode [ 69.182228][ T8487] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.216655][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.225607][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.234643][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.244552][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.253310][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.260903][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.273674][ T2796] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.288113][ T8476] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.300848][ T8487] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.336590][ T8479] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.345267][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.354443][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.366481][ T8483] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.377864][ T8483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.386512][ T8474] device veth1_vlan entered promiscuous mode [ 69.414112][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.423370][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.431781][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.440452][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.448934][ T2801] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.469849][ T8485] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.481599][ T8485] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.530844][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.541178][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.549532][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.559157][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.569199][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.577629][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.587157][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.595861][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.604575][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.613342][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.622445][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.646163][ T8479] device veth0_vlan entered promiscuous mode [ 69.679346][ T8483] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.698169][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.708210][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.717076][ T2919] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 174.730058][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 174.736957][ C0] rcu: 0-...!: (1 GPs behind) idle=55a/1/0x4000000000000002 softirq=13334/13342 fqs=37 [ 174.746936][ C0] (t=10500 jiffies g=6821 q=76) [ 174.751871][ C0] rcu: rcu_preempt kthread starved for 10424 jiffies! g6821 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 174.762954][ C0] rcu: RCU grace-period kthread stack dump: [ 174.768828][ C0] rcu_preempt R running task 29104 10 2 0x80004000 [ 174.776728][ C0] Call Trace: [ 174.780015][ C0] __schedule+0x9a0/0xcc0 [ 174.784357][ C0] schedule+0x181/0x210 [ 174.788503][ C0] schedule_timeout+0x14f/0x240 [ 174.793346][ C0] ? run_local_timers+0x120/0x120 [ 174.798367][ C0] rcu_gp_kthread+0xed8/0x1770 [ 174.803139][ C0] kthread+0x332/0x350 [ 174.807198][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 174.812302][ C0] ? kthread_blkcg+0xe0/0xe0 [ 174.816880][ C0] ret_from_fork+0x24/0x30 [ 174.821300][ C0] NMI backtrace for cpu 0 [ 174.825620][ C0] CPU: 0 PID: 2919 Comm: kworker/0:65 Not tainted 5.5.0-rc5-syzkaller #0 [ 174.834024][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 174.844104][ C0] Workqueue: events linkwatch_event [ 174.849294][ C0] Call Trace: [ 174.852588][ C0] [ 174.855448][ C0] dump_stack+0x1fb/0x318 [ 174.859777][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 174.864622][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 174.870772][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 174.876830][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 174.882804][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 174.888686][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 174.893800][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 174.898999][ C0] ? trace_hardirqs_off+0x74/0x80 [ 174.904013][ C0] update_process_times+0x12d/0x180 [ 174.909395][ C0] tick_sched_timer+0x263/0x420 [ 174.914234][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 174.919855][ C0] __hrtimer_run_queues+0x403/0x840 [ 174.925057][ C0] hrtimer_interrupt+0x38c/0xda0 [ 174.929999][ C0] ? debug_smp_processor_id+0x9/0x20 [ 174.935301][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 174.942664][ C0] apic_timer_interrupt+0xf/0x20 [ 174.947586][ C0] [ 174.950513][ C0] RIP: 0010:__memcg_kmem_uncharge+0x3b/0x1a0 [ 174.956483][ C0] Code: 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 ff 4d 8b 3e 01 00 00 00 89 d9 d3 e0 4d 85 ff 0f 84 de 00 00 00 4c 39 3d a4 [ 174.976075][ C0] RSP: 0018:ffffc900084df6c0 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 174.984481][ C0] RAX: dffffc0000000000 RBX: 0000000000000000 RCX: ffff88809e4ea200 [ 174.992440][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea000299b580 [ 175.000400][ C0] RBP: ffffc900084df6f0 R08: dffffc0000000000 R09: fffffbfff124248a [ 175.008370][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffffea000299b580 [ 175.016329][ C0] R13: 1ffffd40005336b7 R14: ffffea000299b5b8 R15: 0000000000000000 [ 175.024308][ C0] ? free_thread_stack+0x124/0x590 [ 175.029496][ C0] free_thread_stack+0x12e/0x590 [ 175.034432][ C0] put_task_stack+0xa3/0x130 [ 175.039009][ C0] finish_task_switch+0x3f1/0x550 [ 175.044128][ C0] __schedule+0x9a8/0xcc0 [ 175.048540][ C0] ? ___preempt_schedule+0x16/0x18 [ 175.053640][ C0] preempt_schedule+0xdb/0x120 [ 175.058397][ C0] ___preempt_schedule+0x16/0x18 [ 175.063324][ C0] ? vprintk_emit+0x2fe/0x3a0 [ 175.068014][ C0] ? vprintk_emit+0x368/0x3a0 [ 175.072694][ C0] vprintk_emit+0x36d/0x3a0 [ 175.077212][ C0] vprintk_default+0x28/0x30 [ 175.081799][ C0] vprintk_func+0x158/0x170 [ 175.086313][ C0] printk+0x62/0x8d [ 175.090113][ C0] ? addrconf_notify+0xb6b/0x3c90 [ 175.095125][ C0] ? addrconf_notify+0x779/0x3c90 [ 175.100138][ C0] addrconf_notify+0x2c8d/0x3c90 [ 175.105070][ C0] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 175.110359][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 175.115746][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 175.121295][ C0] ? trace_hardirqs_on+0x74/0x80 [ 175.126240][ C0] ? __local_bh_enable_ip+0x13a/0x240 [ 175.131604][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 175.137137][ C0] ? tls_dev_event+0x619/0xc00 [ 175.141891][ C0] ? clusterip_netdev_event+0x48b/0x4a0 [ 175.147429][ C0] ? ip6mr_device_event+0x1ee/0x210 [ 175.152620][ C0] raw_notifier_call_chain+0xec/0x190 [ 175.157994][ C0] netdev_state_change+0x147/0x1f0 [ 175.163184][ C0] linkwatch_do_dev+0x10e/0x160 [ 175.168023][ C0] __linkwatch_run_queue+0x446/0x730 [ 175.174215][ C0] linkwatch_event+0x4c/0x60 [ 175.178812][ C0] process_one_work+0x7ef/0x10d0 [ 175.183756][ C0] worker_thread+0xc01/0x1630 [ 175.188461][ C0] kthread+0x332/0x350 [ 175.192524][ C0] ? rcu_lock_release+0x30/0x30 [ 175.197373][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.201953][ C0] ret_from_fork+0x24/0x30