[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [ 40.050869][ T23] audit: type=1800 audit(1571058138.770:25): pid=7025 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="cron" dev="sda1" ino=2447 res=0 [ 40.070482][ T23] audit: type=1800 audit(1571058138.770:26): pid=7025 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2490 res=0 [ 40.119101][ T23] audit: type=1800 audit(1571058138.840:27): pid=7025 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="restorecond" dev="sda1" ino=2469 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 '10.128.1.18' (ECDSA) to the list of known hosts. 2019/10/14 13:02:26 fuzzer started 2019/10/14 13:02:27 dialing manager at 10.128.0.105:43961 2019/10/14 13:02:27 syscalls: 2523 2019/10/14 13:02:27 code coverage: enabled 2019/10/14 13:02:27 comparison tracing: enabled 2019/10/14 13:02:27 extra coverage: extra coverage is not supported by the kernel 2019/10/14 13:02:27 setuid sandbox: enabled 2019/10/14 13:02:27 namespace sandbox: enabled 2019/10/14 13:02:27 Android sandbox: /sys/fs/selinux/policy does not exist 2019/10/14 13:02:27 fault injection: enabled 2019/10/14 13:02:27 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2019/10/14 13:02:27 net packet injection: enabled 2019/10/14 13:02:27 net device setup: enabled 2019/10/14 13:02:27 concurrency sanitizer: enabled 13:02:31 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x875c, 0x0, 0x4c51a1c6, 0x0, 0x408776f6}) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) syzkaller login: [ 52.709011][ T7194] IPVS: ftp: loaded support on port[0] = 21 13:02:31 executing program 1: socket$packet(0x11, 0x0, 0x300) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001fc1)='\x00\xac=\x9d\xd2\xdb\xe6\xbf\xb4\b\xedcJ\x8e\x84\xd4N\x12\x9b\x1f\t\xbd\x11+\x86T\x16\xa3\xb3\xae0\x9f9?\xefo\xa4k\x012>\xa1\x9c\x86x\x1c\x9f\x84\x195\xde\x97_\t~\xf3Y\x12\"p^\xc1\x0f', 0x0) fallocate(r0, 0x0, 0x2000421, 0x1) write(r0, &(0x7f0000000340)='/', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x104, 0x2000000000011, r0, 0x0) mount$bpf(0x20000000, &(0x7f0000000300)='./file0/file0\x00', 0x0, 0x5004, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r2, r1, 0x0) mlock2(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2) [ 52.800575][ T7194] chnl_net:caif_netlink_parms(): no params data found [ 52.863751][ T7194] bridge0: port 1(bridge_slave_0) entered blocking state [ 52.878488][ T7194] bridge0: port 1(bridge_slave_0) entered disabled state [ 52.897556][ T7194] device bridge_slave_0 entered promiscuous mode [ 52.918407][ T7194] bridge0: port 2(bridge_slave_1) entered blocking state [ 52.925575][ T7194] bridge0: port 2(bridge_slave_1) entered disabled state [ 52.937983][ T7194] device bridge_slave_1 entered promiscuous mode [ 52.983783][ T7194] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.009413][ T7194] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link 13:02:31 executing program 2: r0 = epoll_create(0x8000615e21b8) r1 = eventfd2(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140)) write$binfmt_aout(r1, &(0x7f00000004c0), 0x20) [ 53.059900][ T7194] team0: Port device team_slave_0 added [ 53.077981][ T7194] team0: Port device team_slave_1 added [ 53.190973][ T7194] device hsr_slave_0 entered promiscuous mode [ 53.218698][ T7194] device hsr_slave_1 entered promiscuous mode [ 53.255389][ T7194] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.262609][ T7194] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.270033][ T7194] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.277082][ T7194] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.293457][ T7198] IPVS: ftp: loaded support on port[0] = 21 [ 53.367216][ T7194] 8021q: adding VLAN 0 to HW filter on device bond0 [ 53.396122][ T7194] 8021q: adding VLAN 0 to HW filter on device team0 13:02:32 executing program 3: setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x4e20, 0x7, @remote, 0xfff}}, 0x0, 0x0, 0x0, "617557c21a62fe5660e2d40e736ef8ef7e3c7376565392ebbd3bf1218ebb9aa940e947bb4725ffd3e00b41c24ad6b9fb4825a5ed2387e8c2b0f719a1c6a3dc74f4898353e378b98520b81a08b8f62ee7"}, 0xd8) mkdir(0x0, 0x401a) mount(0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e22, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x8000}}, 0x1f}, &(0x7f0000000440)=0x90) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x6, 0x8000) ioctl$SIOCGETLINKNAME(r1, 0x89e0, &(0x7f0000000280)={0x1, 0x1}) sendmsg$nl_generic(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x23, 0x1, 0x0, 0x0, {0x20000000004, 0xe00000000000000}}, 0x14}}, 0x0) [ 53.428477][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 53.439510][ T7200] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.459317][ T7200] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.473891][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 53.539781][ T7201] IPVS: ftp: loaded support on port[0] = 21 [ 53.550272][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 53.559951][ T7200] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.568011][ T7200] bridge0: port 1(bridge_slave_0) entered forwarding state [ 53.581739][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 53.591973][ T7200] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.599059][ T7200] bridge0: port 2(bridge_slave_1) entered forwarding state [ 53.644194][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 53.655459][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 53.700724][ T7194] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 53.711470][ T7194] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 53.724320][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 53.748984][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 53.758632][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 53.816844][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 53.840880][ T7194] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 53.858850][ T7206] IPVS: ftp: loaded support on port[0] = 21 13:02:32 executing program 4: openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) syz_open_dev$sndmidi(&(0x7f0000000680)='/dev/snd/midiC#D#\x00', 0x200, 0x0) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) prlimit64(0x0, 0xe, &(0x7f0000000280)={0x9, 0xff}, 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r1, &(0x7f0000f5dfe4)={0xa, 0x4e20}, 0x1c) openat$pfkey(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/self/net/pfkey\x00', 0x0, 0x0) sendmsg$IPVS_CMD_NEW_SERVICE(0xffffffffffffffff, 0x0, 0x0) preadv(0xffffffffffffffff, 0x0, 0x0, 0x500) recvmmsg(r1, &(0x7f0000008880), 0x400000000000249, 0x44000102, 0x0) sendto$inet6(r1, 0x0, 0x0, 0x0, &(0x7f0000000080)={0xa, 0x4e20, 0x0, @mcast1}, 0x18) pipe(&(0x7f0000000700)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x8001}, 0x0, &(0x7f0000000140)={0x1b8, 0x0, 0xfffffffffffffff9}, &(0x7f0000000200)={0x0, r4+30000000}, 0x0) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) [ 53.864991][ T7198] chnl_net:caif_netlink_parms(): no params data found [ 54.013866][ T7201] chnl_net:caif_netlink_parms(): no params data found [ 54.111750][ T7198] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.127659][ T7198] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.146220][ T7198] device bridge_slave_0 entered promiscuous mode [ 54.188781][ T7198] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.204745][ T7198] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.222000][ T7198] device bridge_slave_1 entered promiscuous mode [ 54.241613][ T7201] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.259904][ T7201] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.276201][ T7201] device bridge_slave_0 entered promiscuous mode [ 54.344824][ T7201] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.359953][ T7201] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.380433][ T7201] device bridge_slave_1 entered promiscuous mode 13:02:33 executing program 5: mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='bpf\x00', 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB=',lowerdir=.:file0']) chdir(&(0x7f0000000080)='./file0\x00') r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000200)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) [ 54.433605][ T7198] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.453374][ T7198] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.490946][ T7201] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.514137][ T7206] chnl_net:caif_netlink_parms(): no params data found [ 54.521305][ T7218] IPVS: ftp: loaded support on port[0] = 21 [ 54.533174][ T7201] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.575502][ T7198] team0: Port device team_slave_0 added [ 54.633386][ T7198] team0: Port device team_slave_1 added [ 54.651112][ T7201] team0: Port device team_slave_0 added [ 54.674748][ T7201] team0: Port device team_slave_1 added [ 54.743495][ T7206] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.757688][ T7206] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.765782][ T7206] device bridge_slave_0 entered promiscuous mode [ 54.788727][ T7206] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.795966][ T7206] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.804484][ T7206] device bridge_slave_1 entered promiscuous mode [ 54.816952][ T7215] L1TF CPU bug present and SMT on, data leak possible. See CVE-2018-3646 and https://www.kernel.org/doc/html/latest/admin-guide/hw-vuln/l1tf.html for details. [ 54.880871][ T7201] device hsr_slave_0 entered promiscuous mode [ 54.922053][ T7201] device hsr_slave_1 entered promiscuous mode [ 54.971650][ T7201] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.000116][ T7198] device hsr_slave_0 entered promiscuous mode [ 55.038066][ T7198] device hsr_slave_1 entered promiscuous mode [ 55.077543][ T7198] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.115873][ T7221] IPVS: ftp: loaded support on port[0] = 21 [ 55.172684][ T7206] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.222417][ T7206] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.278536][ T7206] team0: Port device team_slave_0 added [ 55.291065][ T7218] chnl_net:caif_netlink_parms(): no params data found [ 55.303353][ T7201] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.318772][ T7206] team0: Port device team_slave_1 added [ 55.338027][ T7201] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.349668][ T7197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.361688][ T7197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.418057][ T7198] 8021q: adding VLAN 0 to HW filter on device bond0 [ 55.438892][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.448454][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.456978][ T7200] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.464068][ T7200] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.477105][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.486163][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.498666][ T7200] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.505798][ T7200] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.517659][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.527253][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.540963][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.552281][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready 13:02:34 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x875c, 0x0, 0x4c51a1c6, 0x0, 0x408776f6}) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) [ 55.564833][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.576640][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.630348][ T7206] device hsr_slave_0 entered promiscuous mode [ 55.667866][ T7206] device hsr_slave_1 entered promiscuous mode [ 55.707546][ T7206] debugfs: Directory 'hsr0' with parent '/' already present! [ 55.731998][ T7198] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.755636][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 55.768483][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.777025][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.789905][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.801998][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.812757][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.824192][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.834194][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.913886][ T7201] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.966358][ T7218] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.979895][ T7218] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.988861][ T7218] device bridge_slave_0 entered promiscuous mode [ 55.998044][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.006682][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.015991][ T7200] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.023102][ T7200] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.032213][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.041306][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.050332][ T7200] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.057377][ T7200] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.066100][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.075380][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.085256][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.094472][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.104037][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.113234][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.138688][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.147383][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.162111][ T7201] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.178083][ T7218] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.185143][ T7218] bridge0: port 2(bridge_slave_1) entered disabled state [ 56.194307][ T7218] device bridge_slave_1 entered promiscuous mode [ 56.215840][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 13:02:35 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x875c, 0x0, 0x4c51a1c6, 0x0, 0x408776f6}) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) [ 56.227452][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.258740][ T7206] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.307197][ T7218] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 56.328008][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.336468][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.353570][ T7206] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.363117][ T7198] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.418194][ T7218] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 56.434933][ T7197] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.443572][ T7197] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.482101][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.495377][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.504646][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.511740][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.524423][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.533302][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.545970][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.553091][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.565808][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.575711][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.589525][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.637305][ T7218] team0: Port device team_slave_0 added [ 56.661796][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.672585][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready 13:02:35 executing program 2: r0 = epoll_create(0x8000615e21b8) r1 = eventfd2(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140)) write$binfmt_aout(r1, &(0x7f00000004c0), 0x20) [ 56.691845][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.707796][ T3021] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.724154][ T7221] chnl_net:caif_netlink_parms(): no params data found [ 56.749065][ T7218] team0: Port device team_slave_1 added [ 56.780929][ T7216] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.795092][ T7216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.814268][ T7216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.832419][ T7216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready 13:02:35 executing program 2: r0 = epoll_create(0x8000615e21b8) r1 = eventfd2(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140)) write$binfmt_aout(r1, &(0x7f00000004c0), 0x20) [ 56.841341][ T7216] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.857970][ T7206] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.895796][ T7198] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 56.956714][ T7206] 8021q: adding VLAN 0 to HW filter on device batadv0 13:02:35 executing program 2: r0 = epoll_create(0x8000615e21b8) r1 = eventfd2(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140)) write$binfmt_aout(r1, &(0x7f00000004c0), 0x20) [ 57.027093][ T7218] device hsr_slave_0 entered promiscuous mode 13:02:35 executing program 2: r0 = epoll_create(0x8000615e21b8) r1 = eventfd2(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140)) write$binfmt_aout(r1, &(0x7f00000004c0), 0x20) [ 57.098566][ T7218] device hsr_slave_1 entered promiscuous mode [ 57.159478][ T7218] debugfs: Directory 'hsr0' with parent '/' already present! [ 57.235755][ T7221] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.247972][ T7221] bridge0: port 1(bridge_slave_0) entered disabled state [ 57.265372][ T7221] device bridge_slave_0 entered promiscuous mode [ 57.332909][ T7221] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.357822][ T7221] bridge0: port 2(bridge_slave_1) entered disabled state [ 57.365979][ T7221] device bridge_slave_1 entered promiscuous mode [ 57.367663][ C1] hrtimer: interrupt took 43851 ns 13:02:36 executing program 2: r0 = epoll_create(0x8000615e21b8) r1 = eventfd2(0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000140)) write$binfmt_aout(r1, &(0x7f00000004c0), 0x20) [ 57.516312][ T7218] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.536161][ T7221] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link 13:02:36 executing program 1: socket$packet(0x11, 0x0, 0x300) ioctl$sock_inet_SIOCGIFADDR(0xffffffffffffffff, 0x8915, 0x0) sendmsg$IPVS_CMD_DEL_DEST(0xffffffffffffffff, 0x0, 0x0) perf_event_open(&(0x7f0000000180)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1ff, 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, 0xbfffffffffffffff, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001fc1)='\x00\xac=\x9d\xd2\xdb\xe6\xbf\xb4\b\xedcJ\x8e\x84\xd4N\x12\x9b\x1f\t\xbd\x11+\x86T\x16\xa3\xb3\xae0\x9f9?\xefo\xa4k\x012>\xa1\x9c\x86x\x1c\x9f\x84\x195\xde\x97_\t~\xf3Y\x12\"p^\xc1\x0f', 0x0) fallocate(r0, 0x0, 0x2000421, 0x1) write(r0, &(0x7f0000000340)='/', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfec) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x104, 0x2000000000011, r0, 0x0) mount$bpf(0x20000000, &(0x7f0000000300)='./file0/file0\x00', 0x0, 0x5004, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000006c0)={0xffffffffffffffff, 0xffffffffffffffff}) dup3(r2, r1, 0x0) mlock2(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x2) [ 57.592440][ T7221] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 57.612390][ T7218] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.632901][ T7216] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready 13:02:36 executing program 0: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = fcntl$dupfd(r1, 0x0, r0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x3, 0x8031, 0xffffffffffffffff, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$TCSETSW(0xffffffffffffffff, 0x5403, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x875c, 0x0, 0x4c51a1c6, 0x0, 0x408776f6}) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000740)={0x3, 0x2, 0xf000, 0x1000, &(0x7f0000015000/0x1000)=nil}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r5, 0x4090ae82, &(0x7f0000000380)={[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff], 0x1f004}) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x9) [ 57.650263][ T7216] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.893690][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.913373][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.922333][ T7239] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.929450][ T7239] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.945414][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.954500][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.969796][ T7239] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.976942][ T7239] bridge0: port 2(bridge_slave_1) entered forwarding state 13:02:36 executing program 3: setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffffff, 0x6, 0xe, &(0x7f0000000180)={@in6={{0xa, 0x4e20, 0x7, @remote, 0xfff}}, 0x0, 0x0, 0x0, "617557c21a62fe5660e2d40e736ef8ef7e3c7376565392ebbd3bf1218ebb9aa940e947bb4725ffd3e00b41c24ad6b9fb4825a5ed2387e8c2b0f719a1c6a3dc74f4898353e378b98520b81a08b8f62ee7"}, 0xd8) mkdir(0x0, 0x401a) mount(0x0, 0x0, 0x0, 0x0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffffff, 0x84, 0x1f, &(0x7f0000000380)={0x0, @in6={{0xa, 0x4e22, 0x2, @initdev={0xfe, 0x88, [], 0x1, 0x0}, 0x8000}}, 0x1f}, &(0x7f0000000440)=0x90) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x6, 0x8000) ioctl$SIOCGETLINKNAME(r1, 0x89e0, &(0x7f0000000280)={0x1, 0x1}) sendmsg$nl_generic(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000040)={0x14, 0x23, 0x1, 0x0, 0x0, {0x20000000004, 0xe00000000000000}}, 0x14}}, 0x0) [ 57.990769][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 58.002770][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 58.016535][ T7221] team0: Port device team_slave_0 added [ 58.292969][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.301406][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 58.311138][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 58.320680][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 58.352209][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 58.366138][ T7218] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 58.379779][ T7218] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 58.392513][ T7221] team0: Port device team_slave_1 added [ 58.423050][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 58.437871][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 58.450643][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 58.460008][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 58.470995][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 58.486242][ T7218] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 58.580419][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 58.641183][ T7221] device hsr_slave_0 entered promiscuous mode [ 58.698048][ T7221] device hsr_slave_1 entered promiscuous mode [ 58.747767][ T7221] debugfs: Directory 'hsr0' with parent '/' already present! [ 58.871528][ T7221] 8021q: adding VLAN 0 to HW filter on device bond0 [ 58.885221][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 58.909645][ T7239] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 58.919730][ T7221] 8021q: adding VLAN 0 to HW filter on device team0 [ 58.931058][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 58.940457][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 58.949510][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 58.956605][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 58.965320][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 58.975368][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 58.984754][ T7200] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 58.993981][ T7300] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead. [ 58.994384][ T7200] bridge0: port 2(bridge_slave_1) entered blocking state [ 59.020504][ T7200] bridge0: port 2(bridge_slave_1) entered forwarding state [ 59.037085][ T7203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 59.046372][ T7203] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 59.055735][ T7203] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 59.065069][ T7203] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 59.074566][ T7203] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 59.087974][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 59.096935][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 59.112063][ T7221] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 59.122980][ T7221] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 59.137610][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 59.147705][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 59.157859][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 59.195353][ T7221] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 59.479879][ T7299] ================================================================== [ 59.488026][ T7299] BUG: KCSAN: data-race in pipe_poll / pipe_write [ 59.494426][ T7299] [ 59.496756][ T7299] read to 0xffff88810314c6f8 of 4 bytes by task 7300 on cpu 1: [ 59.504299][ T7299] pipe_poll+0x84/0x1d0 [ 59.508448][ T7299] do_select+0x7d0/0x1020 [ 59.512774][ T7299] core_sys_select+0x38b/0x520 [ 59.517545][ T7299] __x64_sys_pselect6+0x22a/0x280 [ 59.522572][ T7299] do_syscall_64+0xcf/0x2f0 [ 59.527073][ T7299] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 59.532948][ T7299] [ 59.535386][ T7299] write to 0xffff88810314c6f8 of 4 bytes by task 7299 on cpu 0: [ 59.543024][ T7299] pipe_write+0x268/0x970 [ 59.547333][ T7299] new_sync_write+0x388/0x4a0 [ 59.551992][ T7299] __vfs_write+0xb1/0xc0 [ 59.556211][ T7299] vfs_write+0x18a/0x390 [ 59.560430][ T7299] ksys_write+0xd5/0x1b0 [ 59.564650][ T7299] __x64_sys_write+0x4c/0x60 [ 59.569220][ T7299] do_syscall_64+0xcf/0x2f0 [ 59.573703][ T7299] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 59.579575][ T7299] [ 59.581877][ T7299] Reported by Kernel Concurrency Sanitizer on: [ 59.588006][ T7299] CPU: 0 PID: 7299 Comm: syz-executor.4 Not tainted 5.3.0+ #0 [ 59.595431][ T7299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.605461][ T7299] ================================================================== [ 59.613494][ T7299] Kernel panic - not syncing: panic_on_warn set ... [ 59.620058][ T7299] CPU: 0 PID: 7299 Comm: syz-executor.4 Not tainted 5.3.0+ #0 [ 59.627487][ T7299] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.637517][ T7299] Call Trace: [ 59.640788][ T7299] dump_stack+0xf5/0x159 [ 59.645026][ T7299] panic+0x209/0x639 [ 59.648899][ T7299] ? vprintk_func+0x8d/0x140 [ 59.653468][ T7299] kcsan_report.cold+0xc/0x1b [ 59.658124][ T7299] __kcsan_setup_watchpoint+0x3ee/0x510 [ 59.663648][ T7299] __tsan_write4+0x32/0x40 [ 59.668042][ T7299] pipe_write+0x268/0x970 [ 59.672352][ T7299] new_sync_write+0x388/0x4a0 [ 59.677010][ T7299] __vfs_write+0xb1/0xc0 [ 59.681234][ T7299] vfs_write+0x18a/0x390 [ 59.685607][ T7299] ksys_write+0xd5/0x1b0 [ 59.689830][ T7299] __x64_sys_write+0x4c/0x60 [ 59.694412][ T7299] do_syscall_64+0xcf/0x2f0 [ 59.698974][ T7299] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 59.704852][ T7299] RIP: 0033:0x459a59 [ 59.708733][ T7299] Code: fd b7 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 cb b7 fb ff c3 66 2e 0f 1f 84 00 00 00 00 [ 59.728322][ T7299] RSP: 002b:00007f84f5fb5c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 59.736821][ T7299] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000459a59 [ 59.744786][ T7299] RDX: 0000000041395527 RSI: 0000000020000340 RDI: 0000000000000008 [ 59.752737][ T7299] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 59.760724][ T7299] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f84f5fb66d4 [ 59.768787][ T7299] R13: 00000000004c6229 R14: 00000000004e0cc8 R15: 00000000ffffffff [ 59.778174][ T7299] Kernel Offset: disabled [ 59.782509][ T7299] Rebooting in 86400 seconds..