[ 52.759463][ T23] audit: type=1800 audit(1578447069.076:25): pid=8290 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 52.797991][ T23] audit: type=1800 audit(1578447069.076:26): pid=8290 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 52.843410][ T23] audit: type=1800 audit(1578447069.076:27): pid=8290 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 52.885976][ T23] audit: type=1800 audit(1578447069.076:28): pid=8290 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 '10.128.0.31' (ECDSA) to the list of known hosts. 2020/01/08 01:31:19 fuzzer started 2020/01/08 01:31:20 dialing manager at 10.128.0.26:35703 2020/01/08 01:31:20 syscalls: 2824 2020/01/08 01:31:20 code coverage: enabled 2020/01/08 01:31:20 comparison tracing: enabled 2020/01/08 01:31:20 extra coverage: enabled 2020/01/08 01:31:20 setuid sandbox: enabled 2020/01/08 01:31:20 namespace sandbox: enabled 2020/01/08 01:31:20 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 01:31:20 fault injection: enabled 2020/01/08 01:31:20 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 01:31:20 net packet injection: enabled 2020/01/08 01:31:20 net device setup: enabled 2020/01/08 01:31:20 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 01:31:20 devlink PCI setup: PCI device 0000:00:10.0 is not available 01:31:21 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000800)=@allocspi={0xf8, 0x16, 0x1, 0x0, 0x0, {{{@in=@local, @in=@remote}, {@in=@loopback, 0x0, 0x33}, @in=@loopback}}}, 0xf8}, 0x8}, 0x0) 01:31:21 executing program 1: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uinput\x00', 0x805, 0x0) ioctl$UI_DEV_SETUP(r1, 0x405c5503, &(0x7f0000000000)={{}, 'syz1\x00'}) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0x2) ioctl$UI_SET_RELBIT(r1, 0x40045566, 0x8) ioctl$UI_SET_EVBIT(r1, 0x40045564, 0x1) ioctl$UI_DEV_SETUP(r1, 0x5501, 0x0) write$input_event(r1, &(0x7f0000000080)={{0x0, 0x2710}, 0x2, 0x8, 0x1}, 0x18) write$uinput_user_dev(r1, &(0x7f0000000d00)={'syz1\x00'}, 0x45c) read(r0, 0x0, 0x0) syzkaller login: [ 65.486912][ T8456] IPVS: ftp: loaded support on port[0] = 21 [ 65.539335][ T8459] IPVS: ftp: loaded support on port[0] = 21 01:31:22 executing program 2: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'ip_vti0\x00', 0x0}) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = fcntl$dupfd(r2, 0x0, r2) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f0000000000)={@ipv4={[], [], @local}, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20c0008a, r1}) [ 65.676788][ T8456] chnl_net:caif_netlink_parms(): no params data found [ 65.725106][ T8459] chnl_net:caif_netlink_parms(): no params data found [ 65.749689][ T8456] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.756863][ T8456] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.779693][ T8456] device bridge_slave_0 entered promiscuous mode [ 65.819146][ T8456] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.826268][ T8456] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.849019][ T8456] device bridge_slave_1 entered promiscuous mode [ 65.870961][ T8463] IPVS: ftp: loaded support on port[0] = 21 [ 65.896908][ T8456] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.918501][ T8459] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.925564][ T8459] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.934698][ T8459] device bridge_slave_0 entered promiscuous mode [ 65.943942][ T8459] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.952873][ T8459] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.960816][ T8459] device bridge_slave_1 entered promiscuous mode [ 65.970946][ T8456] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.012394][ T8456] team0: Port device team_slave_0 added [ 66.020939][ T8459] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.034027][ T8456] team0: Port device team_slave_1 added [ 66.045017][ T8459] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 01:31:22 executing program 3: syz_init_net_socket$rose(0xb, 0x5, 0x0) setsockopt$rose(0xffffffffffffffff, 0x104, 0x0, 0x0, 0x0) ioctl$VIDIOC_G_EDID(0xffffffffffffffff, 0xc0285628, &(0x7f00000000c0)={0x0, 0x8001, 0x3, [], 0x0}) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) r2 = socket(0x10, 0x803, 0x0) sendmsg$NBD_CMD_DISCONNECT(r2, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000180)={0x0}}, 0x0) getsockname$packet(r2, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f0000000200)=0x1d7) sendmsg$nl_route(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000340)=ANY=[@ANYBLOB="480000001000050700"/20, @ANYRES32=r3, @ANYBLOB="0000000000000000280012000c0001007665746800000000180002011400010000000000", @ANYRES32=0x0, @ANYBLOB="0000000000c76f4503775e3a23a7073ab87e54d66704d2654729"], 0x48}}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000240)=@ipv6_newaddr={0x40, 0x14, 0x68b00e4f66d6e80b, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r3}, [@IFA_CACHEINFO={0x14, 0x6, {0x6, 0xa}}, @IFA_LOCAL={0x14, 0x2, @rand_addr="2700d5d7027b3c064401b25e0050c62d"}]}, 0x40}}, 0x0) creat(0x0, 0x0) ftruncate(0xffffffffffffffff, 0x208200) ftruncate(0xffffffffffffffff, 0x208200) [ 66.130697][ T8456] device hsr_slave_0 entered promiscuous mode [ 66.158939][ T8456] device hsr_slave_1 entered promiscuous mode [ 66.215904][ T8459] team0: Port device team_slave_0 added [ 66.224186][ T8459] team0: Port device team_slave_1 added 01:31:22 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000800)={0x26, 'hash\x00', 0x0, 0x0, 'sha512-ssse3\x00'}, 0x58) r1 = accept4(r0, 0x0, 0x0, 0x0) sendto$unix(r1, &(0x7f0000000140), 0x14ded905162a6a4b, 0x0, 0x0, 0x429) [ 66.284325][ T8465] IPVS: ftp: loaded support on port[0] = 21 [ 66.412840][ T8459] device hsr_slave_0 entered promiscuous mode 01:31:22 executing program 5: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000040)=0x1, 0x4) setsockopt$packet_tx_ring(r0, 0x107, 0x5, &(0x7f00000000c0)=@req3={0x8000, 0x6, 0x8000, 0x6}, 0x20b) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) r2 = socket$inet_udplite(0x2, 0x2, 0x88) r3 = fcntl$dupfd(r2, 0x0, r1) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) r4 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r4, 0x1, 0x6, &(0x7f0000000140)=0x31, 0x4) bind$inet(r4, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x15}}, 0x10) connect$inet(r4, &(0x7f0000000400)={0x2, 0x0, @broadcast}, 0x10) sendmmsg(r4, &(0x7f0000007fc0), 0x4000000000001a8, 0x0) [ 66.508201][ T8459] device hsr_slave_1 entered promiscuous mode [ 66.568732][ T8459] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.576516][ T8459] Cannot create hsr debugfs directory [ 66.619264][ T8463] chnl_net:caif_netlink_parms(): no params data found [ 66.637763][ T8470] IPVS: ftp: loaded support on port[0] = 21 [ 66.645649][ T8468] IPVS: ftp: loaded support on port[0] = 21 [ 66.752703][ T8456] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.855670][ T8456] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.915732][ T8463] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.923211][ T8463] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.931162][ T8463] device bridge_slave_0 entered promiscuous mode [ 66.939181][ T8463] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.946233][ T8463] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.954086][ T8463] device bridge_slave_1 entered promiscuous mode [ 66.962557][ T8456] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.047389][ T8463] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.065874][ T8456] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.114877][ T8463] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.124784][ T8459] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.163480][ T8459] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.235013][ T8459] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.326167][ T8463] team0: Port device team_slave_0 added [ 67.366456][ T8459] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.441713][ T8463] team0: Port device team_slave_1 added [ 67.447472][ T8470] chnl_net:caif_netlink_parms(): no params data found [ 67.458432][ T8468] chnl_net:caif_netlink_parms(): no params data found [ 67.530020][ T8463] device hsr_slave_0 entered promiscuous mode [ 67.568418][ T8463] device hsr_slave_1 entered promiscuous mode [ 67.608786][ T8463] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.616388][ T8463] Cannot create hsr debugfs directory [ 67.624277][ T8465] chnl_net:caif_netlink_parms(): no params data found [ 67.701772][ T8470] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.709415][ T8470] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.716925][ T8470] device bridge_slave_0 entered promiscuous mode [ 67.727269][ T8468] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.734455][ T8468] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.742429][ T8468] device bridge_slave_0 entered promiscuous mode [ 67.756451][ T8470] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.765403][ T8470] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.773288][ T8470] device bridge_slave_1 entered promiscuous mode [ 67.785025][ T8468] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.793284][ T8468] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.801516][ T8468] device bridge_slave_1 entered promiscuous mode [ 67.822589][ T8468] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.833870][ T8468] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.863216][ T8470] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.902805][ T8470] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.925798][ T8468] team0: Port device team_slave_0 added [ 67.952103][ T8470] team0: Port device team_slave_0 added [ 67.958925][ T8465] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.965964][ T8465] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.974190][ T8465] device bridge_slave_0 entered promiscuous mode [ 67.982547][ T8468] team0: Port device team_slave_1 added [ 67.989315][ T8463] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 68.041585][ T8470] team0: Port device team_slave_1 added [ 68.049573][ T8465] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.056704][ T8465] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.064503][ T8465] device bridge_slave_1 entered promiscuous mode [ 68.140842][ T8468] device hsr_slave_0 entered promiscuous mode [ 68.178744][ T8468] device hsr_slave_1 entered promiscuous mode [ 68.218044][ T8468] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.226142][ T8468] Cannot create hsr debugfs directory [ 68.231909][ T8463] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 68.305589][ T8463] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 68.389660][ T8463] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.480607][ T8470] device hsr_slave_0 entered promiscuous mode [ 68.498409][ T8470] device hsr_slave_1 entered promiscuous mode [ 68.558085][ T8470] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.565671][ T8470] Cannot create hsr debugfs directory [ 68.573599][ T8465] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.585359][ T8465] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.628546][ T8456] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.649421][ T8465] team0: Port device team_slave_0 added [ 68.661196][ T8465] team0: Port device team_slave_1 added [ 68.720811][ T8459] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.740445][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 68.751575][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 68.789967][ T8465] device hsr_slave_0 entered promiscuous mode [ 68.828342][ T8465] device hsr_slave_1 entered promiscuous mode [ 68.868273][ T8465] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.875858][ T8465] Cannot create hsr debugfs directory [ 68.907627][ T8456] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.921844][ T8468] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 68.971027][ T8468] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 69.023262][ T8468] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 69.060414][ T8468] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 69.110876][ T8459] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.119773][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.127370][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.159509][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.168558][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.176845][ T2695] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.184034][ T2695] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.192812][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.201691][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.210066][ T2695] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.217086][ T2695] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.224663][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.235963][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.271608][ T8470] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.310298][ T8470] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.378113][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.386936][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.396102][ T2795] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.403199][ T2795] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.410857][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.419497][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.427879][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.436080][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.444833][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.453084][ T2795] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.460164][ T2795] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.467609][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.476088][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.484538][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.493063][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.502082][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.510731][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.538511][ T8470] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.571469][ T8470] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.633508][ T8463] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.645132][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.653178][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.661090][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.669447][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.677773][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.693721][ T8456] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.705100][ T8456] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.733576][ T8459] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.744701][ T8459] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.762352][ T8463] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.775842][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.784646][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.793798][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.802186][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.810508][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.818928][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.827093][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.835611][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.843893][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.851955][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.859658][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.868346][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.876573][ T2695] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.883651][ T2695] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.893179][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.901602][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.909324][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.950009][ T8459] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.957091][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.967163][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.975643][ T2775] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.982691][ T2775] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.990568][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.998699][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.006052][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.018469][ T8465] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 70.051401][ T8465] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 70.109888][ T8465] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 70.173384][ T8465] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 70.257160][ T8468] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.265668][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.274756][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.284694][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.293294][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.302073][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.310800][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.319288][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.337033][ T8456] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.369492][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.377373][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.385376][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.394463][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.402960][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.411277][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.419013][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.444436][ T8463] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.466347][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.475656][ T2775] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.501023][ T8470] 8021q: adding VLAN 0 to HW filter on device bond0 [ 70.511294][ T8468] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.537970][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.545413][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.554395][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.563155][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.577313][ T8463] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.598524][ T8456] device veth0_vlan entered promiscuous mode [ 70.605191][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.614307][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.623070][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.632054][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.640708][ T2695] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.647735][ T2695] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.655881][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.664667][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.673271][ T2695] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.680377][ T2695] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.688091][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.706870][ T8459] device veth0_vlan entered promiscuous mode [ 70.715074][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.723352][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.732089][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.740959][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.749340][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 70.760041][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.769156][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.778964][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.786575][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.800455][ T8456] device veth1_vlan entered promiscuous mode [ 70.823126][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.831993][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.841292][ T2696] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.861398][ T8459] device veth1_vlan entered promiscuous mode [ 70.876437][ T8470] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.889239][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.899388][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.907749][ T2795] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.939030][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.947644][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.957562][ T2684] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.964694][ T2684] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.973767][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.983887][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.992439][ T2684] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.999548][ T2684] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.007195][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 71.016520][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 71.025336][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.034277][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.043054][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 71.053100][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 71.061610][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 71.070252][ T2684] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 71.087016][ T8463] device veth0_vlan entered promiscuous mode [ 71.099998][ T8465] 8021q: adding VLAN 0 to HW filter on device bond0 [ 71.113120][ T8470] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 71.124800][ T8470] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 71.142912][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 71.151645][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 71.181708][ T2695] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.189539][ T8475] input: syz1 as /devices/virtual/input/input5 [ 176.197830][ C1] rcu: INFO: rcu_preempt self-detected stall on CPU [ 176.204734][ C1] rcu: 1-...!: (10499 ticks this GP) idle=b6a/1/0x4000000000000002 softirq=14010/14010 fqs=0 [ 176.215225][ C1] (t=10500 jiffies g=6589 q=55) [ 176.220157][ C1] rcu: rcu_preempt kthread starved for 10500 jiffies! g6589 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 176.231341][ C1] rcu: RCU grace-period kthread stack dump: [ 176.237213][ C1] rcu_preempt R running task 28984 10 2 0x80004000 [ 176.245099][ C1] Call Trace: [ 176.248383][ C1] __schedule+0x9a0/0xcc0 [ 176.252713][ C1] schedule+0x181/0x210 [ 176.256858][ C1] schedule_timeout+0x14f/0x240 [ 176.261698][ C1] ? run_local_timers+0x120/0x120 [ 176.266713][ C1] rcu_gp_kthread+0xed8/0x1770 [ 176.271471][ C1] kthread+0x332/0x350 [ 176.275523][ C1] ? rcu_report_qs_rsp+0x140/0x140 [ 176.280633][ C1] ? kthread_blkcg+0xe0/0xe0 [ 176.285210][ C1] ret_from_fork+0x24/0x30 [ 176.289627][ C1] NMI backtrace for cpu 1 [ 176.293942][ C1] CPU: 1 PID: 2695 Comm: kworker/1:6 Not tainted 5.5.0-rc5-syzkaller #0 [ 176.302244][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 176.312293][ C1] Workqueue: events linkwatch_event [ 176.317474][ C1] Call Trace: [ 176.320743][ C1] [ 176.323584][ C1] dump_stack+0x1fb/0x318 [ 176.327903][ C1] nmi_cpu_backtrace+0xaf/0x1a0 [ 176.332742][ C1] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 176.339146][ C1] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 176.345199][ C1] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 176.351168][ C1] arch_trigger_cpumask_backtrace+0x10/0x20 [ 176.357047][ C1] rcu_dump_cpu_stacks+0x15a/0x220 [ 176.362153][ C1] rcu_sched_clock_irq+0xe25/0x1ad0 [ 176.367356][ C1] ? trace_hardirqs_off+0x74/0x80 [ 176.372369][ C1] update_process_times+0x12d/0x180 [ 176.377569][ C1] tick_sched_timer+0x263/0x420 [ 176.382405][ C1] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 176.387941][ C1] __hrtimer_run_queues+0x403/0x840 [ 176.393140][ C1] hrtimer_interrupt+0x38c/0xda0 [ 176.398084][ C1] ? debug_smp_processor_id+0x9/0x20 [ 176.403359][ C1] smp_apic_timer_interrupt+0x109/0x280 [ 176.408895][ C1] apic_timer_interrupt+0xf/0x20 [ 176.413814][ C1] [ 176.416742][ C1] RIP: 0010:__memcg_kmem_uncharge+0x6/0x1a0 [ 176.422620][ C1] Code: bf ac 07 00 74 12 48 81 c3 08 02 00 00 48 89 df 4c 89 f6 e8 8c 85 ff ff 5b 41 5e 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 [ 176.442211][ C1] RSP: 0018:ffffc90007cdf6e8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 176.450605][ C1] RAX: ffffffff81489244 RBX: ffffea0002534b00 RCX: ffff88809fca0440 [ 176.458564][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea0002534b00 [ 176.466536][ C1] RBP: ffffc90007cdf6f0 R08: dffffc0000000000 R09: fffffbfff124248a [ 176.474494][ C1] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff8880a7b7e1a0 [ 176.482455][ C1] R13: dffffc0000000000 R14: 1ffff11014f6fc34 R15: ffff888096c3d538 [ 176.490428][ C1] ? free_thread_stack+0x124/0x590 [ 176.495544][ C1] free_thread_stack+0x12e/0x590 [ 176.500472][ C1] put_task_stack+0xa3/0x130 [ 176.505072][ C1] finish_task_switch+0x3f1/0x550 [ 176.510156][ C1] __schedule+0x9a8/0xcc0 [ 176.514518][ C1] ? ___preempt_schedule+0x16/0x18 [ 176.519634][ C1] preempt_schedule+0xdb/0x120 [ 176.524402][ C1] ___preempt_schedule+0x16/0x18 [ 176.529344][ C1] ? vprintk_emit+0x2fe/0x3a0 [ 176.534027][ C1] ? vprintk_emit+0x368/0x3a0 [ 176.538709][ C1] vprintk_emit+0x36d/0x3a0 [ 176.543214][ C1] vprintk_default+0x28/0x30 [ 176.547796][ C1] vprintk_func+0x158/0x170 [ 176.552293][ C1] printk+0x62/0x8d [ 176.556096][ C1] ? addrconf_notify+0xd37/0x3c90 [ 176.561113][ C1] ? addrconf_notify+0x779/0x3c90 [ 176.566126][ C1] addrconf_notify+0x2c8d/0x3c90 [ 176.571056][ C1] ? lockdep_hardirqs_on+0x3c5/0x7d0 [ 176.576341][ C1] ? __local_bh_enable_ip+0x13a/0x240 [ 176.581700][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 176.587233][ C1] ? trace_hardirqs_on+0x74/0x80 [ 176.592158][ C1] ? __local_bh_enable_ip+0x13a/0x240 [ 176.597517][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 176.603054][ C1] ? tls_dev_event+0x619/0xc00 [ 176.607803][ C1] ? clusterip_netdev_event+0x48b/0x4a0 [ 176.613335][ C1] ? ip6mr_device_event+0x1ee/0x210 [ 176.618528][ C1] raw_notifier_call_chain+0xec/0x190 [ 176.623893][ C1] netdev_state_change+0x147/0x1f0 [ 176.628996][ C1] linkwatch_do_dev+0x10e/0x160 [ 176.633841][ C1] __linkwatch_run_queue+0x446/0x730 [ 176.639122][ C1] linkwatch_event+0x4c/0x60 [ 176.643698][ C1] process_one_work+0x7ef/0x10d0 [ 176.648639][ C1] worker_thread+0xc01/0x1630 [ 176.653327][ C1] kthread+0x332/0x350 [ 176.657381][ C1] ? rcu_lock_release+0x30/0x30 [ 176.662223][ C1] ? kthread_blkcg+0xe0/0xe0 [ 176.666824][ C1] ret_from_fork+0x24/0x30