[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 51.964089][ T26] audit: type=1800 audit(1578475228.014:25): pid=8315 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2414 res=0 [ 51.982977][ T26] audit: type=1800 audit(1578475228.014:26): pid=8315 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 52.008286][ T26] audit: type=1800 audit(1578475228.014:27): pid=8315 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 '10.128.0.28' (ECDSA) to the list of known hosts. 2020/01/08 09:20:37 fuzzer started 2020/01/08 09:20:39 dialing manager at 10.128.0.26:35703 2020/01/08 09:20:40 syscalls: 2824 2020/01/08 09:20:40 code coverage: enabled 2020/01/08 09:20:40 comparison tracing: enabled 2020/01/08 09:20:40 extra coverage: enabled 2020/01/08 09:20:40 setuid sandbox: enabled 2020/01/08 09:20:40 namespace sandbox: enabled 2020/01/08 09:20:40 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/08 09:20:40 fault injection: enabled 2020/01/08 09:20:40 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/08 09:20:40 net packet injection: enabled 2020/01/08 09:20:40 net device setup: enabled 2020/01/08 09:20:40 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2020/01/08 09:20:40 devlink PCI setup: PCI device 0000:00:10.0 is not available 09:20:41 executing program 0: mkdir(&(0x7f0000000300)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000400)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, 0x0) lsetxattr$system_posix_acl(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000140)='system.posix_acl_access\x00', &(0x7f00000003c0), 0x24, 0x0) llistxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=""/31, 0x1f) 09:20:41 executing program 1: perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x1f, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r0, 0x8912, 0x400200) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) shutdown(r2, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000000)={0x0, 0x10, &(0x7f00000002c0)=[@in={0x2, 0x0, @local}]}, &(0x7f0000000180)=0x10) r3 = socket$inet(0x2, 0x80001, 0x84) getsockopt$inet_sctp_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f0000000000)=@assoc_value={0x0}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_AUTH_DEACTIVATE_KEY(r1, 0x84, 0x23, &(0x7f00000000c0)={r4}, 0x8) syzkaller login: [ 65.097620][ T8480] IPVS: ftp: loaded support on port[0] = 21 09:20:41 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) clone(0x802102001ffe, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) getpid() socket$inet6_tcp(0xa, 0x1, 0x0) clone(0x2a4500, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) openat$full(0xffffffffffffff9c, 0x0, 0x20000, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x31, 0xffffffffffffffff, 0x0) remap_file_pages(&(0x7f00002ec000/0x200000)=nil, 0x200000, 0x0, 0x0, 0x0) fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) getpid() remap_file_pages(&(0x7f000001f000/0x3000)=nil, 0x3000, 0x0, 0x69, 0x0) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x4, 0x0, 0xfffffffffffffffd, 0x10000000002) [ 65.273318][ T8480] chnl_net:caif_netlink_parms(): no params data found [ 65.340441][ T8480] bridge0: port 1(bridge_slave_0) entered blocking state [ 65.348042][ T8480] bridge0: port 1(bridge_slave_0) entered disabled state [ 65.358019][ T8480] device bridge_slave_0 entered promiscuous mode [ 65.367297][ T8480] bridge0: port 2(bridge_slave_1) entered blocking state [ 65.375545][ T8480] bridge0: port 2(bridge_slave_1) entered disabled state [ 65.383766][ T8480] device bridge_slave_1 entered promiscuous mode [ 65.405095][ T8483] IPVS: ftp: loaded support on port[0] = 21 [ 65.421942][ T8480] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 65.452870][ T8480] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 65.495881][ T8480] team0: Port device team_slave_0 added [ 65.525704][ T8480] team0: Port device team_slave_1 added [ 65.555841][ T8485] IPVS: ftp: loaded support on port[0] = 21 09:20:41 executing program 3: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x20000000, &(0x7f00000000c0)='./file0\x00', 0x0, 0x2001001, 0x0) openat$vcs(0xffffffffffffff9c, 0x0, 0x200080, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 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, 0x2, @perf_config_ext, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0xffffffefffffffff, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) sendfile(r0, 0xffffffffffffffff, 0x0, 0x0) setsockopt$X25_QBITINCL(r0, 0x106, 0x1, &(0x7f00000001c0), 0x4) prctl$PR_SET_KEEPCAPS(0x8, 0x0) pivot_root(&(0x7f0000000140)='./file0\x00', &(0x7f0000000100)='./file0\x00') r1 = syz_open_dev$swradio(&(0x7f00000001c0)='/dev/swradio#\x00', 0x1, 0x2) ioctl$VIDIOC_G_FREQUENCY(r1, 0xc02c5638, &(0x7f0000000580)) ioctl$KVM_SET_REGS(r1, 0x4090ae82, 0x0) socket$kcm(0xa, 0x2, 0x73) fchdir(0xffffffffffffffff) ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$PPPIOCSMRU(0xffffffffffffffff, 0x40047452, &(0x7f0000000080)) socketpair$unix(0x1, 0x0, 0x0, 0x0) mount$9p_tcp(0x0, &(0x7f0000000240)='./file0\x00', &(0x7f0000000480)='9p\x00', 0x2000000, &(0x7f00000004c0)=ANY=[]) r2 = open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) sendfile(r2, 0xffffffffffffffff, 0x0, 0x7fffffff) ioctl$sock_SIOCBRDELBR(r2, 0x89a1, &(0x7f0000000180)) r3 = socket$inet6(0xa, 0x803, 0x3) open(&(0x7f0000000080)='./file0\x00', 0x40002, 0x0) open$dir(0x0, 0x4002, 0x0) setsockopt$RXRPC_UPGRADEABLE_SERVICE(0xffffffffffffffff, 0x110, 0x5, 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000040)) openat$qat_adf_ctl(0xffffffffffffff9c, 0x0, 0x20100, 0x0) [ 65.622677][ T8480] device hsr_slave_0 entered promiscuous mode [ 65.698607][ T8480] device hsr_slave_1 entered promiscuous mode [ 65.780461][ T8487] IPVS: ftp: loaded support on port[0] = 21 09:20:41 executing program 4: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$packet(0x11, 0x4000000000002, 0x300) setsockopt$packet_int(r3, 0x107, 0xa, &(0x7f0000000000)=0x2, 0x4) setsockopt$packet_tx_ring(r3, 0x107, 0xd, &(0x7f0000000040)=@req3={0x10000, 0x100000001, 0x10000, 0x1}, 0x1c) [ 65.873091][ T8483] chnl_net:caif_netlink_parms(): no params data found 09:20:42 executing program 5: r0 = openat$pfkey(0xffffffffffffff9c, 0x0, 0x417500, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, r0, 0x0) accept$packet(0xffffffffffffffff, 0x0, 0x0) getpid() perf_event_open(0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$BPF_TASK_FD_QUERY(0x14, 0x0, 0x0) socket$inet(0x2, 0xa, 0x0) r1 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) bind$bt_l2cap(r1, &(0x7f0000000080)={0x1f, 0x1001}, 0xe) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, 0x0) prctl$PR_SET_PTRACER(0x59616d61, 0x0) perf_event_open(0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) socket$alg(0x26, 0x5, 0x0) r2 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x0) io_setup(0x0, 0x0) bind$alg(0xffffffffffffffff, 0x0, 0x0) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000180), 0x0) io_submit(0x0, 0x0, &(0x7f0000001440)) sendmmsg(r2, 0x0, 0x0, 0x0) socket(0x0, 0x0, 0x0) [ 66.131559][ T8485] chnl_net:caif_netlink_parms(): no params data found [ 66.150594][ T8480] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 66.191186][ T8483] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.200665][ T8483] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.208623][ T8483] device bridge_slave_0 entered promiscuous mode [ 66.237226][ T8480] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 66.290523][ T8480] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 66.300643][ T8492] IPVS: ftp: loaded support on port[0] = 21 [ 66.349958][ T8483] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.357046][ T8483] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.364790][ T8483] device bridge_slave_1 entered promiscuous mode [ 66.388183][ T8487] chnl_net:caif_netlink_parms(): no params data found [ 66.402598][ T8480] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 66.475379][ T8494] IPVS: ftp: loaded support on port[0] = 21 [ 66.482524][ T8483] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.497539][ T8483] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.532826][ T8485] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.540727][ T8485] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.548824][ T8485] device bridge_slave_0 entered promiscuous mode [ 66.561620][ T8483] team0: Port device team_slave_0 added [ 66.569345][ T8483] team0: Port device team_slave_1 added [ 66.580768][ T8485] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.587810][ T8485] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.596222][ T8485] device bridge_slave_1 entered promiscuous mode [ 66.625351][ T8485] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.656413][ T8485] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.684529][ T8487] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.691782][ T8487] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.699926][ T8487] device bridge_slave_0 entered promiscuous mode [ 66.709023][ T8487] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.716063][ T8487] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.723767][ T8487] device bridge_slave_1 entered promiscuous mode [ 66.781096][ T8483] device hsr_slave_0 entered promiscuous mode [ 66.838581][ T8483] device hsr_slave_1 entered promiscuous mode [ 66.878423][ T8483] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 66.886144][ T8483] Cannot create hsr debugfs directory [ 66.906690][ T8485] team0: Port device team_slave_0 added [ 66.916134][ T8485] team0: Port device team_slave_1 added [ 66.936011][ T8487] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.965585][ T8487] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.030888][ T8485] device hsr_slave_0 entered promiscuous mode [ 67.078674][ T8485] device hsr_slave_1 entered promiscuous mode [ 67.118401][ T8485] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.125998][ T8485] Cannot create hsr debugfs directory [ 67.164858][ T8487] team0: Port device team_slave_0 added [ 67.195247][ T8487] team0: Port device team_slave_1 added [ 67.265010][ T8492] chnl_net:caif_netlink_parms(): no params data found [ 67.310908][ T8487] device hsr_slave_0 entered promiscuous mode [ 67.358560][ T8487] device hsr_slave_1 entered promiscuous mode [ 67.398386][ T8487] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 67.405981][ T8487] Cannot create hsr debugfs directory [ 67.414266][ T8480] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.438955][ T8494] chnl_net:caif_netlink_parms(): no params data found [ 67.493663][ T8480] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.532840][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 67.541923][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.550209][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.559140][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.567433][ T3079] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.575052][ T3079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.583791][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 67.593211][ T8483] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.668788][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.679393][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.688020][ T3076] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.695266][ T3076] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.724961][ T8483] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.791327][ T8492] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.799815][ T8492] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.807509][ T8492] device bridge_slave_0 entered promiscuous mode [ 67.816506][ T8492] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.823818][ T8492] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.831738][ T8492] device bridge_slave_1 entered promiscuous mode [ 67.841730][ T8483] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.881173][ T8483] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.929623][ T8494] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.936701][ T8494] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.944927][ T8494] device bridge_slave_0 entered promiscuous mode [ 67.962177][ T8485] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 68.012342][ T8485] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 68.072672][ T3076] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 68.086433][ T8494] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.095198][ T8494] bridge0: port 2(bridge_slave_1) entered disabled state [ 68.103139][ T8494] device bridge_slave_1 entered promiscuous mode [ 68.123902][ T8485] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 68.175888][ T8492] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.192839][ T8494] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 68.204029][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 68.213602][ T8485] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 68.265294][ T8492] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.291800][ T8492] team0: Port device team_slave_0 added [ 68.300801][ T8494] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.319190][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 68.327728][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 68.336993][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 68.345810][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 68.354281][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 68.362555][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 68.370915][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 68.379272][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 68.387415][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 68.395753][ T8487] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 68.440449][ T8492] team0: Port device team_slave_1 added [ 68.446160][ T8487] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 68.501558][ T8487] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 68.584407][ T8494] team0: Port device team_slave_0 added [ 68.591977][ T8494] team0: Port device team_slave_1 added [ 68.661207][ T8492] device hsr_slave_0 entered promiscuous mode [ 68.698609][ T8492] device hsr_slave_1 entered promiscuous mode [ 68.738452][ T8492] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.746034][ T8492] Cannot create hsr debugfs directory [ 68.752193][ T8487] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 68.870472][ T8494] device hsr_slave_0 entered promiscuous mode [ 68.918632][ T8494] device hsr_slave_1 entered promiscuous mode [ 68.958468][ T8494] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 68.958504][ T8494] Cannot create hsr debugfs directory [ 69.070624][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 69.078041][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 69.114435][ T8485] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.129638][ T8480] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 69.167383][ T8483] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.182141][ T8485] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.211779][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.220730][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.238442][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.247102][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.255769][ T2713] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.262859][ T2713] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.270753][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.280181][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.288606][ T2713] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.295645][ T2713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.303248][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.311805][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 69.321281][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.338503][ T8494] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 69.381198][ T8494] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 69.445335][ T8494] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 69.500407][ T8494] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 69.559740][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.567609][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.578784][ T8483] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.596097][ T8487] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.607511][ T8492] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 69.653651][ T8492] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 69.700071][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.709305][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.718512][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 69.727015][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 69.736003][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.749533][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.761766][ T2793] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.771218][ T8492] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 69.806555][ T8485] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 69.817434][ T8485] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 69.839763][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.849416][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.857881][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.866794][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.876506][ T2792] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.883606][ T2792] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.891505][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.899878][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.907951][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.916530][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.925020][ T2792] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.932108][ T2792] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.940227][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 69.948431][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 69.956619][ T8492] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 70.011036][ T8480] device veth0_vlan entered promiscuous mode [ 70.022783][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.030614][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.039037][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 70.046571][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 70.054435][ T2792] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.076361][ T8487] 8021q: adding VLAN 0 to HW filter on device team0 [ 70.094335][ T8480] device veth1_vlan entered promiscuous mode [ 70.102475][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 70.111187][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.120120][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.128825][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.137071][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 70.145027][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 70.153754][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 70.168851][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.177345][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.186353][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.194024][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.201718][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.210279][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.240180][ T8485] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.252580][ T8483] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 70.266246][ T8483] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 70.275349][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 70.293923][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 70.303831][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 70.312705][ T43] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.319826][ T43] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.328999][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 70.337263][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 70.346572][ T43] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.372344][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 70.382216][ T3079] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 70.441193][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 70.452197][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 70.467605][ T2713] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.474735][ T2713] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.483179][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 70.491901][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 70.502299][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 70.511245][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 70.520087][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 70.528932][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 70.537301][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 70.545920][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 70.556004][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 70.564749][ T2713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 175.448221][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 175.455115][ C0] rcu: 0-...!: (10499 ticks this GP) idle=a32/1/0x4000000000000002 softirq=13222/13222 fqs=5 [ 175.465632][ C0] (t=10501 jiffies g=6529 q=135) [ 175.470667][ C0] rcu: rcu_preempt kthread starved for 10491 jiffies! g6529 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 175.481833][ C0] rcu: RCU grace-period kthread stack dump: [ 175.487705][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 175.495677][ C0] Call Trace: [ 175.498960][ C0] __schedule+0x9a0/0xcc0 [ 175.503290][ C0] schedule+0x181/0x210 [ 175.507437][ C0] schedule_timeout+0x14f/0x240 [ 175.512275][ C0] ? run_local_timers+0x120/0x120 [ 175.517291][ C0] rcu_gp_kthread+0xed8/0x1770 [ 175.522051][ C0] kthread+0x332/0x350 [ 175.526105][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 175.531464][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.536044][ C0] ret_from_fork+0x24/0x30 [ 175.540460][ C0] NMI backtrace for cpu 0 [ 175.544791][ C0] CPU: 0 PID: 3076 Comm: kworker/0:102 Not tainted 5.5.0-rc5-syzkaller #0 [ 175.553266][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 175.563319][ C0] Workqueue: rcu_gp process_srcu [ 175.568243][ C0] Call Trace: [ 175.571509][ C0] [ 175.574352][ C0] dump_stack+0x1fb/0x318 [ 175.578672][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 175.583514][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 175.589660][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 175.595710][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 175.601681][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 175.607562][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 175.612666][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 175.617855][ C0] ? trace_hardirqs_off+0x74/0x80 [ 175.622869][ C0] update_process_times+0x12d/0x180 [ 175.628057][ C0] tick_sched_timer+0x263/0x420 [ 175.632911][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 175.638461][ C0] __hrtimer_run_queues+0x403/0x840 [ 175.643662][ C0] hrtimer_interrupt+0x38c/0xda0 [ 175.648607][ C0] ? debug_smp_processor_id+0x9/0x20 [ 175.653881][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 175.659436][ C0] apic_timer_interrupt+0xf/0x20 [ 175.664372][ C0] [ 175.667328][ C0] RIP: 0010:free_thread_stack+0x11f/0x590 [ 175.673048][ C0] Code: 3e e8 45 73 ee ff 48 c1 e8 06 48 83 e0 c0 48 bf 00 00 00 00 00 ea ff ff 48 01 c7 be 03 00 00 00 e8 86 91 61 00 e9 5d 04 00 00 3c 2c 2e 00 48 89 df 31 f6 e8 02 8d 6f 00 43 80 3c 2e 00 74 08 [ 175.693167][ C0] RSP: 0018:ffffc900086df938 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 175.701571][ C0] RAX: 1ffff11011915d51 RBX: ffffea0002703280 RCX: ffff88809e3681c0 [ 175.709535][ C0] RDX: 0000000000000000 RSI: 00000000fffffffc RDI: ffffea0002703280 [ 175.717496][ C0] RBP: ffffc900086df970 R08: 000000000003a728 R09: fffffbfff124248a [ 175.725471][ C0] R10: fffffbfff124248a R11: 0000000000000000 R12: ffff88808c8aeb20 [ 175.733447][ C0] R13: dffffc0000000000 R14: 1ffff11011915d64 R15: ffff88808ca6f878 [ 175.741468][ C0] ? free_thread_stack+0x168/0x590 [ 175.746572][ C0] put_task_stack+0xa3/0x130 [ 175.751153][ C0] finish_task_switch+0x3f1/0x550 [ 175.756171][ C0] __schedule+0x9a8/0xcc0 [ 175.760515][ C0] preempt_schedule_irq+0xc1/0x140 [ 175.765617][ C0] retint_kernel+0x1b/0x2b [ 175.770024][ C0] RIP: 0010:queue_delayed_work_on+0x186/0x1c0 [ 175.776080][ C0] Code: 48 c1 e8 03 80 3c 18 00 74 0c 48 c7 c7 68 95 2a 89 e8 1e 54 64 00 48 83 3d ae c2 db 07 00 74 36 e8 bf eb 27 00 4c 89 ff 57 9d <0f> 1f 44 00 00 44 89 f0 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 5f 5d [ 175.795699][ C0] RSP: 0018:ffffc900086dfb80 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 175.804103][ C0] RAX: ffffffff814ed2c1 RBX: dffffc0000000000 RCX: ffff88809e3681c0 [ 175.812063][ C0] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000286 [ 175.820024][ C0] RBP: ffffc900086dfbb8 R08: ffff88809e368a18 R09: fffffbfff140cf22 [ 175.827983][ C0] R10: fffffbfff140cf22 R11: 0000000000000000 R12: 0000000000000001 [ 175.835945][ C0] R13: ffffffff8a4d09f0 R14: 0000000000000001 R15: 0000000000000286 [ 175.843921][ C0] ? queue_delayed_work_on+0x181/0x1c0 [ 175.849384][ C0] srcu_reschedule+0xd7/0xf0 [ 175.853968][ C0] process_srcu+0x566/0xd20 [ 175.858475][ C0] process_one_work+0x7ef/0x10d0 [ 175.863420][ C0] worker_thread+0xc01/0x1630 [ 175.868120][ C0] kthread+0x332/0x350 [ 175.872253][ C0] ? rcu_lock_release+0x30/0x30 [ 175.877147][ C0] ? kthread_blkcg+0xe0/0xe0 [ 175.881743][ C0] ret_from_fork+0x24/0x30