[ 41.492628][ T23] audit: type=1800 audit(1575374956.058:26): pid=7875 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [ 41.539063][ T23] audit: type=1800 audit(1575374956.058:27): pid=7875 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2436 res=0 [ 41.571912][ T23] audit: type=1800 audit(1575374956.068:28): pid=7875 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. [ 42.350010][ T23] audit: type=1800 audit(1575374956.928:29): pid=7875 uid=0 auid=4294967295 ses=4294967295 subj=_ op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.246' (ECDSA) to the list of known hosts. 2019/12/03 12:09:27 fuzzer started 2019/12/03 12:09:28 dialing manager at 10.128.0.26:45711 2019/12/03 12:09:28 syscalls: 2689 2019/12/03 12:09:28 code coverage: enabled 2019/12/03 12:09:28 comparison tracing: enabled 2019/12/03 12:09:28 extra coverage: extra coverage is not supported by the kernel 2019/12/03 12:09:28 setuid sandbox: enabled 2019/12/03 12:09:28 namespace sandbox: enabled 2019/12/03 12:09:28 Android sandbox: /sys/fs/selinux/policy does not exist 2019/12/03 12:09:28 fault injection: enabled 2019/12/03 12:09:28 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/12/03 12:09:28 net packet injection: enabled 2019/12/03 12:09:28 net device setup: enabled 2019/12/03 12:09:28 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 2019/12/03 12:09:28 devlink PCI setup: PCI device 0000:00:10.0 is not available 12:09:29 executing program 0: prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0x4000000000008d}, 0x0) r0 = getpid() r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) recvfrom$inet(r1, 0x0, 0x0, 0x0, 0x0, 0x0) sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r2 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r2, &(0x7f0000008880), 0x62a, 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, 0x0, &(0x7f00000001c0)) pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r4, 0x407, 0x0) write(r4, &(0x7f0000000340), 0x41395527) vmsplice(r3, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f0000000080)={0x30, 0x2, 0x1, 0x0, 0x3}, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x21, 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, 0x1, @perf_bp={&(0x7f0000000440), 0x15}, 0x0, 0xfffffffffffffffc}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r5 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000003c0)='./cgroup\x00', 0x200002, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000180)='./cgroup/syz0\x00', 0x1ff) fchdir(r5) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, 0x0) timerfd_create(0x3, 0x80000) ioctl$FS_IOC_REMOVE_ENCRYPTION_KEY(0xffffffffffffffff, 0xc0406618, 0x0) umount2(&(0x7f0000000540)='./file0\x00', 0x0) syz_genetlink_get_family_id$tipc(0x0) r6 = open(&(0x7f0000000080)='./file0\x00', 0x0, 0x0) write$FUSE_DIRENT(r6, &(0x7f0000000440)=ANY=[], 0x0) r7 = socket(0x100000000011, 0x2, 0x0) getsockname$packet(r7, &(0x7f0000000040)={0x11, 0x0, 0x0}, &(0x7f00000001c0)=0x14) setsockopt$packet_add_memb(0xffffffffffffffff, 0x107, 0x2, &(0x7f0000000080)={r8, 0x1, 0x6, @local}, 0x178) recvfrom$packet(r6, &(0x7f0000000140)=""/3, 0x3, 0x2, &(0x7f0000000200)={0x11, 0xf5, r8, 0x1, 0x0, 0x6, @remote}, 0x14) 12:09:29 executing program 1: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000006c0)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) read(r0, &(0x7f0000009f9c)=""/100, 0x64) writev(r0, &(0x7f0000000700)=[{0x0}, {&(0x7f00000004c0)="1e", 0x1}], 0x2) syzkaller login: [ 55.440952][ T8038] IPVS: ftp: loaded support on port[0] = 21 12:09:30 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x4) r1 = syz_genetlink_get_family_id$devlink(&(0x7f00000002c0)='devlink\x00') sendmsg$DEVLINK_CMD_GET(r0, &(0x7f00000003c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000000)={0x68, r1, 0x533, 0x0, 0x0, {}, [@pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}, @pci={{0x8, 0x1, 'pci\x00'}, {0x14, 0x2, '0000:00:10.0\x00'}}]}, 0x68}}, 0x0) [ 55.590997][ T8040] IPVS: ftp: loaded support on port[0] = 21 [ 55.599547][ T8038] chnl_net:caif_netlink_parms(): no params data found [ 55.680807][ T8038] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.688597][ T8038] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.696685][ T8038] device bridge_slave_0 entered promiscuous mode [ 55.707520][ T8038] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.714752][ T8038] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.722773][ T8038] device bridge_slave_1 entered promiscuous mode [ 55.748256][ T8038] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.760148][ T8038] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.784651][ T8038] team0: Port device team_slave_0 added [ 55.791922][ T8038] team0: Port device team_slave_1 added [ 55.828782][ T8043] IPVS: ftp: loaded support on port[0] = 21 12:09:30 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x8002) setresuid(0x0, 0x0, 0xffffffffffffffff) write(r0, 0x0, 0x0) [ 55.925718][ T8038] device hsr_slave_0 entered promiscuous mode [ 55.983841][ T8038] device hsr_slave_1 entered promiscuous mode 12:09:30 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000080)={@loopback, @initdev={0xfe, 0x88, [], 0x0, 0x0}, @mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) [ 56.090113][ T8046] IPVS: ftp: loaded support on port[0] = 21 [ 56.118647][ T8040] chnl_net:caif_netlink_parms(): no params data found [ 56.188240][ T8038] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 56.246503][ T8038] netdevsim netdevsim0 netdevsim1: renamed from eth1 12:09:30 executing program 5: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff}) mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r1 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/fuse\x00', 0x2, 0x0) mount$fuse(0x0, &(0x7f0000000200)='./file0\x00', &(0x7f0000000280)='fuse\x00', 0x0, &(0x7f0000000840)={{'fd', 0x3d, r1}, 0x2c, {'rootmode', 0x3d, 0x4000}, 0x2c, {'user_id'}, 0x2c, {'group_id'}}) utimes(&(0x7f0000000140)='./file0\x00', 0x0) umount2(&(0x7f00000000c0)='./file0\x00', 0xa) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff}) r3 = dup2(r2, r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) dup3(r0, r1, 0x0) [ 56.314044][ T8038] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 56.336639][ T8038] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 56.430950][ T8040] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.441263][ T8040] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.449496][ T8040] device bridge_slave_0 entered promiscuous mode [ 56.458034][ T8040] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.465277][ T8040] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.473408][ T8040] device bridge_slave_1 entered promiscuous mode [ 56.490593][ T8040] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.512634][ T8048] IPVS: ftp: loaded support on port[0] = 21 [ 56.541388][ T8050] IPVS: ftp: loaded support on port[0] = 21 [ 56.551561][ T8040] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.566477][ T8043] chnl_net:caif_netlink_parms(): no params data found [ 56.599579][ T8040] team0: Port device team_slave_0 added [ 56.607258][ T8040] team0: Port device team_slave_1 added [ 56.614183][ T8038] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.621334][ T8038] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.629190][ T8038] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.636291][ T8038] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.647629][ T3960] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.655456][ T3960] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.734879][ T8040] device hsr_slave_0 entered promiscuous mode [ 56.772550][ T8040] device hsr_slave_1 entered promiscuous mode [ 56.832446][ T8040] debugfs: Directory 'hsr0' with parent '/' already present! [ 56.871984][ T8043] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.879473][ T8043] bridge0: port 1(bridge_slave_0) entered disabled state [ 56.887327][ T8043] device bridge_slave_0 entered promiscuous mode [ 56.895712][ T8043] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.902842][ T8043] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.910439][ T8043] device bridge_slave_1 entered promiscuous mode [ 56.931021][ T8043] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.945040][ T8043] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.956278][ T8046] chnl_net:caif_netlink_parms(): no params data found [ 57.001867][ T8043] team0: Port device team_slave_0 added [ 57.028840][ T8043] team0: Port device team_slave_1 added [ 57.036809][ T8040] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 57.069506][ T8046] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.077437][ T8046] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.085383][ T8046] device bridge_slave_0 entered promiscuous mode [ 57.129793][ T8040] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 57.183798][ T8046] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.190924][ T8046] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.199507][ T8046] device bridge_slave_1 entered promiscuous mode [ 57.221309][ T8048] chnl_net:caif_netlink_parms(): no params data found [ 57.230311][ T8040] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 57.268254][ T8040] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 57.365643][ T8043] device hsr_slave_0 entered promiscuous mode [ 57.423399][ T8043] device hsr_slave_1 entered promiscuous mode [ 57.482296][ T8043] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.498471][ T8046] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 57.551434][ T8046] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.603519][ T8043] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 57.641140][ T8048] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.650349][ T8048] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.658884][ T8048] device bridge_slave_0 entered promiscuous mode [ 57.673452][ T8046] team0: Port device team_slave_0 added [ 57.679866][ T8043] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 57.734048][ T8043] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 57.776236][ T8043] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 57.824266][ T8048] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.831535][ T8048] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.839676][ T8048] device bridge_slave_1 entered promiscuous mode [ 57.851621][ T8046] team0: Port device team_slave_1 added [ 57.866353][ T8038] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.874602][ T8050] chnl_net:caif_netlink_parms(): no params data found [ 57.945007][ T8046] device hsr_slave_0 entered promiscuous mode [ 57.993135][ T8046] device hsr_slave_1 entered promiscuous mode [ 58.062379][ T8046] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.078099][ T8048] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.104606][ T8038] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.124059][ T8048] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.134456][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.145521][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.173945][ T8052] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.186273][ T8052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.194631][ T8052] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.201654][ T8052] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.209537][ T8052] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.218366][ T8052] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.227296][ T8052] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.234398][ T8052] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.246015][ T8050] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.254406][ T8050] bridge0: port 1(bridge_slave_0) entered disabled state [ 58.261954][ T8050] device bridge_slave_0 entered promiscuous mode [ 58.280278][ T8050] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.294014][ T8050] bridge0: port 2(bridge_slave_1) entered disabled state [ 58.301751][ T8050] device bridge_slave_1 entered promiscuous mode [ 58.309330][ T3960] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.323590][ T8048] team0: Port device team_slave_0 added [ 58.331710][ T8048] team0: Port device team_slave_1 added [ 58.344280][ T8046] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 58.392762][ T8046] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 58.470184][ T8040] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.479308][ T8050] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 58.488639][ T8046] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 58.531183][ T8040] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.549952][ T8050] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 58.566830][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.575966][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.584954][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.593688][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.601232][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.609128][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.617755][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.626155][ T45] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.633996][ T8046] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 58.695658][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.705907][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.714681][ T3208] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.721857][ T3208] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.729753][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.738752][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.747353][ T3208] bridge0: port 2(bridge_slave_1) entered blocking state [ 58.754468][ T3208] bridge0: port 2(bridge_slave_1) entered forwarding state [ 58.762038][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.834915][ T8048] device hsr_slave_0 entered promiscuous mode [ 58.872696][ T8048] device hsr_slave_1 entered promiscuous mode [ 58.912660][ T8048] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.921901][ T8050] team0: Port device team_slave_0 added [ 58.938986][ T8038] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.949997][ T8038] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.969022][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.977055][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.985678][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.994675][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.003942][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.014096][ T8055] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.034215][ T8050] team0: Port device team_slave_1 added [ 59.047282][ T8058] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.115053][ T8050] device hsr_slave_0 entered promiscuous mode [ 59.162713][ T8050] device hsr_slave_1 entered promiscuous mode [ 59.203118][ T8050] debugfs: Directory 'hsr0' with parent '/' already present! [ 59.219065][ T8038] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.235729][ T8043] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.243219][ T8048] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 59.294097][ T8048] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 59.335181][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.345726][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.353459][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.362891][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.371306][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.380057][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.394276][ T8040] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.405645][ T8040] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.425301][ T8048] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 59.454636][ T8048] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 59.494110][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.501951][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 59.513202][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.521395][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 59.531704][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.541350][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.572428][ T8052] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 59.579870][ T8052] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 59.617970][ T8040] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.636307][ T8046] 8021q: adding VLAN 0 to HW filter on device bond0 [ 59.651040][ T8046] 8021q: adding VLAN 0 to HW filter on device team0 [ 59.697050][ T8046] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.714144][ T8046] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.753285][ T8046] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 164.622140][ C0] rcu: INFO: rcu_preempt self-detected stall on CPU [ 164.629066][ C0] rcu: 0-...!: (10499 ticks this GP) idle=82e/1/0x4000000000000002 softirq=10812/10812 fqs=9 [ 164.640354][ C0] (t=10501 jiffies g=6133 q=424) [ 164.645515][ C0] rcu: rcu_preempt kthread starved for 10484 jiffies! g6133 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1 [ 164.656683][ C0] rcu: RCU grace-period kthread stack dump: [ 164.662574][ C0] rcu_preempt R running task 29032 10 2 0x80004000 [ 164.670490][ C0] Call Trace: [ 164.673784][ C0] __schedule+0x9a0/0xcc0 [ 164.678123][ C0] schedule+0x181/0x210 [ 164.682287][ C0] schedule_timeout+0x14f/0x240 [ 164.687286][ C0] ? run_local_timers+0x120/0x120 [ 164.692333][ C0] rcu_gp_kthread+0xed8/0x1770 [ 164.697310][ C0] kthread+0x332/0x350 [ 164.701402][ C0] ? rcu_report_qs_rsp+0x140/0x140 [ 164.706525][ C0] ? kthread_blkcg+0xe0/0xe0 [ 164.711116][ C0] ret_from_fork+0x24/0x30 [ 164.715550][ C0] NMI backtrace for cpu 0 [ 164.719882][ C0] CPU: 0 PID: 8061 Comm: syz-executor.0 Not tainted 5.4.0-syzkaller #0 [ 164.728113][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 164.738167][ C0] Call Trace: [ 164.741445][ C0] [ 164.744383][ C0] dump_stack+0x1fb/0x318 [ 164.748715][ C0] nmi_cpu_backtrace+0xaf/0x1a0 [ 164.753671][ C0] ? nmi_trigger_cpumask_backtrace+0x16d/0x290 [ 164.759822][ C0] ? arch_trigger_cpumask_backtrace+0x20/0x20 [ 164.765884][ C0] nmi_trigger_cpumask_backtrace+0x174/0x290 [ 164.771867][ C0] arch_trigger_cpumask_backtrace+0x10/0x20 [ 164.777819][ C0] rcu_dump_cpu_stacks+0x15a/0x220 [ 164.782935][ C0] rcu_sched_clock_irq+0xe25/0x1ad0 [ 164.788219][ C0] ? trace_hardirqs_off+0x74/0x80 [ 164.793247][ C0] update_process_times+0x12d/0x180 [ 164.798450][ C0] tick_sched_timer+0x263/0x420 [ 164.803300][ C0] ? tick_setup_sched_timer+0x3d0/0x3d0 [ 164.808931][ C0] __hrtimer_run_queues+0x403/0x840 [ 164.814140][ C0] hrtimer_interrupt+0x38c/0xda0 [ 164.819098][ C0] ? debug_smp_processor_id+0x9/0x20 [ 164.824516][ C0] smp_apic_timer_interrupt+0x109/0x280 [ 164.830167][ C0] apic_timer_interrupt+0xf/0x20 [ 164.835130][ C0] [ 164.838072][ C0] RIP: 0010:free_thread_stack+0x151/0x590 [ 164.843788][ C0] Code: 31 f6 e8 42 af 6e 00 43 80 3c 2e 00 74 08 4c 89 e7 e8 43 a4 69 00 49 8b 1c 24 48 83 c3 08 48 89 d8 48 c1 e8 03 42 80 3c 28 00 <74> 08 48 89 df e8 25 a4 69 00 48 8b 3b be fc ff ff ff e8 28 04 00 [ 164.863383][ C0] RSP: 0018:ffffc900028f7a80 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 164.871792][ C0] RAX: 1ffff110150ce281 RBX: ffff8880a8671408 RCX: 0000000000000000 [ 164.879906][ C0] RDX: ffffc90001f59000 RSI: 0000000000000000 RDI: ffffea00028bc5c0 [ 164.887877][ C0] RBP: ffffc900028f7ab8 R08: dffffc0000000000 R09: fffffbfff120248a [ 164.895851][ C0] R10: fffffbfff120248a R11: 0000000000000000 R12: ffff8880a86714a0 [ 164.903819][ C0] R13: dffffc0000000000 R14: 1ffff110150ce294 R15: ffff8880a8ef7a28 [ 164.911809][ C0] put_task_stack+0xa3/0x130 [ 164.916398][ C0] finish_task_switch+0x3f1/0x550 [ 164.921504][ C0] __schedule+0x9a8/0xcc0 [ 164.925844][ C0] ? ___preempt_schedule_notrace+0x16/0x27 [ 164.931642][ C0] preempt_schedule_notrace+0xdb/0x120 [ 164.937109][ C0] ___preempt_schedule_notrace+0x16/0x27 [ 164.942738][ C0] ? rcu_is_watching+0x57/0xa0 [ 164.947521][ C0] rcu_is_watching+0x82/0xa0 [ 164.952107][ C0] memcg_kmem_get_cache+0x301/0x590 [ 164.957388][ C0] ? __should_failslab+0x11a/0x160 [ 164.962496][ C0] ? sk_prot_alloc+0x60/0x290 [ 164.967167][ C0] kmem_cache_alloc+0x86/0x2e0 [ 164.972123][ C0] sk_prot_alloc+0x60/0x290 [ 164.976624][ C0] sk_alloc+0x38/0x9c0 [ 164.980694][ C0] inet_create+0x5d3/0xda0 [ 164.985124][ C0] __sock_create+0x5cc/0x910 [ 164.989801][ C0] __sys_socket+0xe7/0x2e0 [ 164.994218][ C0] __x64_sys_socket+0x7a/0x90 [ 164.998981][ C0] do_syscall_64+0xf7/0x1c0 [ 165.003554][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 165.009440][ C0] RIP: 0033:0x45a679 [ 165.013333][ C0] Code: ad b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 00 66 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b b6 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 165.032933][ C0] RSP: 002b:00007fa0a7bb1c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 165.041453][ C0] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 000000000045a679 [ 165.049426][ C0] RDX: 0000000000000001 RSI: 0000000000000003 RDI: 0000000000000002 [ 165.057607][ C0] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 165.065608][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fa0a7bb26d4 [ 165.073628][ C0] R13: 00000000004ca5b7 R14: 00000000004e36d0 R15: 00000000ffffffff