[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 56.533772][ T26] kauditd_printk_skb: 8 callbacks suppressed [ 56.533789][ T26] audit: type=1800 audit(1584602775.904:29): pid=7582 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2465 res=0 [ 56.560175][ T26] audit: type=1800 audit(1584602775.914:30): pid=7582 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2456 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.0.220' (ECDSA) to the list of known hosts. 2020/03/19 07:26:27 fuzzer started 2020/03/19 07:26:28 dialing manager at 10.128.0.105:33685 2020/03/19 07:26:28 syscalls: 2955 2020/03/19 07:26:28 code coverage: enabled 2020/03/19 07:26:28 comparison tracing: enabled 2020/03/19 07:26:28 extra coverage: enabled 2020/03/19 07:26:28 setuid sandbox: enabled 2020/03/19 07:26:28 namespace sandbox: enabled 2020/03/19 07:26:28 Android sandbox: /sys/fs/selinux/policy does not exist 2020/03/19 07:26:28 fault injection: enabled 2020/03/19 07:26:28 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/03/19 07:26:28 net packet injection: enabled 2020/03/19 07:26:28 net device setup: enabled 2020/03/19 07:26:28 concurrency sanitizer: enabled 2020/03/19 07:26:28 devlink PCI setup: PCI device 0000:00:10.0 is not available syzkaller login: [ 71.095660][ T7745] KCSAN: could not find function: '_find_next_bit' [ 73.974685][ T7745] KCSAN: could not find function: 'poll_schedule_timeout' 2020/03/19 07:26:33 adding functions to KCSAN blacklist: 'tick_nohz_idle_stop_tick' 'run_timer_softirq' 'do_syslog' 'generic_write_end' 'file_update_time' 'shmem_file_read_iter' 'pipe_double_lock' 'tick_sched_do_timer' 'kcm_rfree' 'ext4_mark_iloc_dirty' 'ext4_free_inodes_count' 'blk_mq_sched_dispatch_requests' 'generic_fillattr' 'blk_mq_dispatch_rq_list' 'pcpu_alloc' 'copyout' 'kauditd_thread' '__ext4_new_inode' '_find_next_bit' 'mod_timer' 'add_timer' 'balance_dirty_pages' 'ext4_nonda_switch' 'shmem_getpage_gfp' 'ktime_get_real_seconds' 'xas_clear_mark' '__dev_queue_xmit' '__mark_inode_dirty' 'xas_find_marked' '__filemap_fdatawrite_range' 'ep_poll' 'blk_mq_get_request' 'audit_log_start' 'ext4_has_free_clusters' 'lruvec_lru_size' 'do_nanosleep' 'copy_process' 'poll_schedule_timeout' 'ext4_da_write_end' 'find_get_pages_range_tag' 07:29:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0xfffffffffffff57a, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401ed01000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x10117e, 0x8c) getpid() pipe(0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$KVM_CHECK_EXTENSION(0xffffffffffffffff, 0xae03, 0x0) write$binfmt_aout(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="000637620003555e5689d91b3b67"], 0xe) unlink(&(0x7f0000001e00)='./bus\x00') sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) creat(&(0x7f0000000280)='./file0\x00', 0x0) 07:29:00 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = socket$inet_icmp_raw(0x2, 0x3, 0x1) r3 = dup(r2) ioctl$PERF_EVENT_IOC_ENABLE(r3, 0x8912, 0x400200) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f00000003c0)={0x2, 0x0, @ioapic={0x0, 0x0, 0x0, 0x6ebaa18a, 0x0, [{}, {}, {}, {}, {}, {}, {}, {0x0, 0x0, 0x0, [], 0xff}]}}) [ 221.290970][ T7748] IPVS: ftp: loaded support on port[0] = 21 [ 221.412580][ T7751] IPVS: ftp: loaded support on port[0] = 21 [ 221.418749][ T7748] chnl_net:caif_netlink_parms(): no params data found [ 221.505172][ T7751] chnl_net:caif_netlink_parms(): no params data found [ 221.524306][ T7748] bridge0: port 1(bridge_slave_0) entered blocking state [ 221.532228][ T7748] bridge0: port 1(bridge_slave_0) entered disabled state [ 221.540745][ T7748] device bridge_slave_0 entered promiscuous mode [ 221.558870][ T7748] bridge0: port 2(bridge_slave_1) entered blocking state [ 221.566799][ T7748] bridge0: port 2(bridge_slave_1) entered disabled state [ 221.574671][ T7748] device bridge_slave_1 entered promiscuous mode 07:29:00 executing program 2: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x0, 0x0) ioctl$RTC_AIE_ON(r0, 0x7001) [ 221.601997][ T7748] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 221.646389][ T7748] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 221.700543][ T7751] bridge0: port 1(bridge_slave_0) entered blocking state [ 221.715703][ T7751] bridge0: port 1(bridge_slave_0) entered disabled state [ 221.723552][ T7751] device bridge_slave_0 entered promiscuous mode [ 221.747060][ T7748] team0: Port device team_slave_0 added [ 221.752828][ T7751] bridge0: port 2(bridge_slave_1) entered blocking state [ 221.771184][ T7751] bridge0: port 2(bridge_slave_1) entered disabled state [ 221.787009][ T7751] device bridge_slave_1 entered promiscuous mode [ 221.799478][ T7748] team0: Port device team_slave_1 added [ 221.823190][ T7760] IPVS: ftp: loaded support on port[0] = 21 [ 221.831826][ T7748] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 221.840545][ T7748] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. 07:29:01 executing program 3: sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000840)=ANY=[@ANYBLOB="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"], 0x10}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000580)=ANY=[@ANYBLOB="020700000200000000000000000000001f9e61bd01c4609f5c3040127683332f5eddb2025f3e70885d6a259406bc58865711b26acd041e4dccd4477c9d52c9b479ca95e4f655d6cbdbdd030000000000e2c5f951000009cb9c9ef21340440cac1eadb93def086f7bc8641de0993e1e81763a490220d191c7c81c76bc0100008000000000be0058cb01e5e9aeaa1be5ade41ffecabea82f21eb3f8de759967b2bbd1565162c6c9d02196c003aaabc61b3960000000000000100641b038030507a48bdfa0ba0b55b4851da5df198e82294c14fe0127a118c956837c585785cdebac1dc80b63b0000000000000000009498162c22abe4c4a1"], 0x10}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000040)={0xffffffffa0018000, 0x0, &(0x7f0000000000)={&(0x7f0000000500)=ANY=[@ANYBLOB="020300090a000000bf000001f5ffffff030006000000000002000040e00000010000000000000000020001000000000000000002000000a0030005000000000002000000000002000000000000000000"], 0x50}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/locks\x00', 0x0, 0x0) sendmsg$NFNL_MSG_CTHELPER_GET(r1, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, 0x1, 0x9, 0x5, 0x0, 0x0, {0x3, 0x0, 0xa}, [@NFCTH_TUPLE={0x14, 0x2, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}]}, @NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x17}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x20008000) r2 = fcntl$dupfd(r0, 0x0, r0) syz_open_procfs(0x0, &(0x7f0000000280)='net/snmp\x00') ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0) [ 221.867954][ T7748] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 221.882517][ T7751] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 221.913699][ T7748] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 221.921895][ T7748] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 221.955455][ T7748] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 221.968620][ T7751] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 222.077614][ T7748] device hsr_slave_0 entered promiscuous mode [ 222.106569][ T7748] device hsr_slave_1 entered promiscuous mode 07:29:01 executing program 4: creat(&(0x7f00000000c0)='./file0\x00', 0x0) unlink(&(0x7f0000000040)='./file0\x00') [ 222.149036][ T7751] team0: Port device team_slave_0 added [ 222.161614][ T7762] IPVS: ftp: loaded support on port[0] = 21 [ 222.181133][ T7751] team0: Port device team_slave_1 added [ 222.276144][ T7751] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 222.283151][ T7751] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 222.335634][ T7751] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active 07:29:01 executing program 5: r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3w\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0) write(r0, &(0x7f0000000040)="0600", 0x2) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000900)=ANY=[@ANYBLOB="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"], 0xe) sendfile(r0, r0, &(0x7f0000001000), 0xffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000002eff0)={0x32b, &(0x7f0000000000)=[{}]}, 0x10) [ 222.377768][ T7751] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 222.385457][ T7751] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 222.444733][ T7751] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 222.472085][ T7760] chnl_net:caif_netlink_parms(): no params data found [ 222.493918][ T7765] IPVS: ftp: loaded support on port[0] = 21 [ 222.567508][ T7751] device hsr_slave_0 entered promiscuous mode [ 222.625895][ T7751] device hsr_slave_1 entered promiscuous mode [ 222.685643][ T7751] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 222.693221][ T7751] Cannot create hsr debugfs directory [ 222.761821][ T7767] IPVS: ftp: loaded support on port[0] = 21 [ 222.848983][ T7748] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 222.909389][ T7748] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 222.982218][ T7748] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 223.049318][ T7748] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 223.131194][ T7765] chnl_net:caif_netlink_parms(): no params data found [ 223.165935][ T7762] chnl_net:caif_netlink_parms(): no params data found [ 223.210602][ T7760] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.219759][ T7760] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.230297][ T7760] device bridge_slave_0 entered promiscuous mode [ 223.248123][ T7760] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.255239][ T7760] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.265854][ T7760] device bridge_slave_1 entered promiscuous mode [ 223.306269][ T7751] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 223.347937][ T7751] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 223.398777][ T7751] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 223.468597][ T7760] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 223.481404][ T7760] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 223.500240][ T7751] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 223.579738][ T7767] chnl_net:caif_netlink_parms(): no params data found [ 223.601573][ T7765] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.608814][ T7765] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.616636][ T7765] device bridge_slave_0 entered promiscuous mode [ 223.631520][ T7760] team0: Port device team_slave_0 added [ 223.639700][ T7760] team0: Port device team_slave_1 added [ 223.652324][ T7765] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.659853][ T7765] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.667564][ T7765] device bridge_slave_1 entered promiscuous mode [ 223.700738][ T7760] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 223.708072][ T7760] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 223.734145][ T7760] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 223.746630][ T7765] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 223.761353][ T7762] bridge0: port 1(bridge_slave_0) entered blocking state [ 223.770574][ T7762] bridge0: port 1(bridge_slave_0) entered disabled state [ 223.778996][ T7762] device bridge_slave_0 entered promiscuous mode [ 223.787820][ T7760] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 223.794790][ T7760] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 223.824187][ T7760] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 223.849302][ T7765] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 223.869492][ T7762] bridge0: port 2(bridge_slave_1) entered blocking state [ 223.876681][ T7762] bridge0: port 2(bridge_slave_1) entered disabled state [ 223.884445][ T7762] device bridge_slave_1 entered promiscuous mode [ 223.927944][ T7760] device hsr_slave_0 entered promiscuous mode [ 223.965874][ T7760] device hsr_slave_1 entered promiscuous mode [ 224.045683][ T7760] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 224.053465][ T7760] Cannot create hsr debugfs directory [ 224.066424][ T7765] team0: Port device team_slave_0 added [ 224.082734][ T7765] team0: Port device team_slave_1 added [ 224.109308][ T7748] 8021q: adding VLAN 0 to HW filter on device bond0 [ 224.127995][ T7762] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 224.150894][ T7765] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 224.157905][ T7765] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 224.184127][ T7765] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 224.194962][ T7767] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.203470][ T7767] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.212048][ T7767] device bridge_slave_0 entered promiscuous mode [ 224.220109][ T7767] bridge0: port 2(bridge_slave_1) entered blocking state [ 224.227229][ T7767] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.234904][ T7767] device bridge_slave_1 entered promiscuous mode [ 224.242740][ T7762] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 224.263213][ T7765] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 224.273557][ T7765] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 224.299896][ T7765] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 224.324764][ T7762] team0: Port device team_slave_0 added [ 224.336789][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 224.344908][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 224.359440][ T7767] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 224.372911][ T7767] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 224.384513][ T7748] 8021q: adding VLAN 0 to HW filter on device team0 [ 224.393095][ T7762] team0: Port device team_slave_1 added [ 224.477940][ T7765] device hsr_slave_0 entered promiscuous mode [ 224.525891][ T7765] device hsr_slave_1 entered promiscuous mode [ 224.575667][ T7765] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 224.583306][ T7765] Cannot create hsr debugfs directory [ 224.593999][ T7767] team0: Port device team_slave_0 added [ 224.602044][ T7762] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 224.609378][ T7762] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 224.636225][ T7762] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 224.650745][ T7760] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 224.709745][ T7760] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 224.778724][ T7760] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 224.838011][ T7767] team0: Port device team_slave_1 added [ 224.843790][ T7760] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 224.898128][ T7762] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 224.905117][ T7762] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 224.931858][ T7762] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 224.961770][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 224.970883][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 224.981655][ T27] bridge0: port 1(bridge_slave_0) entered blocking state [ 224.989092][ T27] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.047677][ T7762] device hsr_slave_0 entered promiscuous mode [ 225.105934][ T7762] device hsr_slave_1 entered promiscuous mode [ 225.155680][ T7762] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 225.163483][ T7762] Cannot create hsr debugfs directory [ 225.178845][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 225.186678][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 225.195398][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 225.204450][ T17] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.211661][ T17] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.220247][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 225.243125][ T7751] 8021q: adding VLAN 0 to HW filter on device bond0 [ 225.251492][ T7767] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 225.258864][ T7767] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 225.285305][ T7767] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 225.299279][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 225.308601][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 225.317159][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 225.344941][ T7751] 8021q: adding VLAN 0 to HW filter on device team0 [ 225.353173][ T7767] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 225.360395][ T7767] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 225.387366][ T7767] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 225.412981][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 225.421302][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 225.429593][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 225.437920][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 225.447771][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 225.517657][ T7767] device hsr_slave_0 entered promiscuous mode [ 225.576130][ T7767] device hsr_slave_1 entered promiscuous mode [ 225.655662][ T7767] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 225.663237][ T7767] Cannot create hsr debugfs directory [ 225.689502][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 225.698054][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 225.706699][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 225.715257][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 225.724085][ T7783] bridge0: port 1(bridge_slave_0) entered blocking state [ 225.731135][ T7783] bridge0: port 1(bridge_slave_0) entered forwarding state [ 225.747412][ T7765] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 225.799489][ T7748] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 225.813134][ T7748] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 225.821386][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 225.829631][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 225.838314][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 225.846736][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 225.855352][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 225.863945][ T7783] bridge0: port 2(bridge_slave_1) entered blocking state [ 225.871004][ T7783] bridge0: port 2(bridge_slave_1) entered forwarding state [ 225.878929][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 225.887763][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 225.909831][ T7765] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 225.988690][ T7765] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 226.028182][ T7765] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 226.105742][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 226.114311][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 226.123057][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 226.131997][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 226.140509][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 226.148975][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 226.157176][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 226.171186][ T7751] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 226.182339][ T7751] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 226.200243][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 226.208617][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 226.221472][ T7767] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 226.287899][ T7767] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 226.327795][ T7767] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 226.386557][ T7760] 8021q: adding VLAN 0 to HW filter on device bond0 [ 226.398376][ T7767] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 226.427235][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 226.434967][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 226.470711][ T7748] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 226.478761][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 226.487088][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 226.495259][ T7760] 8021q: adding VLAN 0 to HW filter on device team0 [ 226.514583][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 226.525507][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 226.534282][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 226.541477][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 226.550280][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 226.561961][ T7762] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 226.618898][ T7762] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 226.689824][ T7762] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 226.758420][ T7762] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 226.798739][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 226.808445][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 226.816385][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 226.824890][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 226.834084][ T7779] bridge0: port 2(bridge_slave_1) entered blocking state [ 226.841560][ T7779] bridge0: port 2(bridge_slave_1) entered forwarding state [ 226.849950][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 226.859000][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 226.873575][ T7751] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 226.886542][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 226.895025][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 226.927825][ T7767] 8021q: adding VLAN 0 to HW filter on device bond0 [ 226.949324][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 226.957671][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 226.966963][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 226.975615][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 226.983912][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 226.992285][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 227.000670][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 227.037100][ T7760] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 227.056429][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 227.065290][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 227.076017][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 227.084756][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 227.093467][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 227.101256][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 227.121002][ T7767] 8021q: adding VLAN 0 to HW filter on device team0 [ 227.128385][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 227.137786][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 227.146884][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 227.155145][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 227.164424][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 227.172569][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 227.180634][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 227.188771][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 227.198376][ T7748] device veth0_vlan entered promiscuous mode [ 227.222254][ T7765] 8021q: adding VLAN 0 to HW filter on device bond0 [ 227.233839][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 227.243353][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.251704][ T7779] bridge0: port 1(bridge_slave_0) entered blocking state [ 227.258970][ T7779] bridge0: port 1(bridge_slave_0) entered forwarding state [ 227.267464][ T7779] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 227.278512][ T7751] device veth0_vlan entered promiscuous mode [ 227.291357][ T7765] 8021q: adding VLAN 0 to HW filter on device team0 [ 227.301533][ T7748] device veth1_vlan entered promiscuous mode [ 227.314641][ T7760] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 227.324549][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 227.334885][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 227.342676][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 227.350495][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 227.358480][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 227.366015][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 227.374777][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.383549][ T27] bridge0: port 2(bridge_slave_1) entered blocking state [ 227.390767][ T27] bridge0: port 2(bridge_slave_1) entered forwarding state [ 227.419401][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 227.429170][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 227.439370][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 227.448481][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 227.455515][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 227.463356][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 227.472338][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 227.480939][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 227.489697][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 227.496874][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 227.505288][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 227.533330][ T7751] device veth1_vlan entered promiscuous mode [ 227.542437][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 227.550841][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 227.560250][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 227.569529][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 227.578737][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 227.594759][ T7748] device veth0_macvtap entered promiscuous mode [ 227.612442][ T7748] device veth1_macvtap entered promiscuous mode [ 227.620810][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 227.631781][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 227.643330][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 227.652762][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 227.662527][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 227.670796][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 227.681479][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 227.696008][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 227.705454][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 227.723948][ T7762] 8021q: adding VLAN 0 to HW filter on device bond0 [ 227.749434][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 227.759134][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 227.768975][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 227.777816][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 227.786340][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 227.795153][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 227.805115][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 227.815045][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 227.823800][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 227.855726][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 227.864727][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 227.877659][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 227.885711][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 227.908874][ T7762] 8021q: adding VLAN 0 to HW filter on device team0 [ 227.926082][ T7748] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 227.934081][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 227.943463][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 227.952349][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 227.961242][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 227.969973][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 227.979143][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 227.989604][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 227.998539][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 228.008026][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 228.017409][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 228.027242][ T7767] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 228.036375][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 228.044915][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 228.054046][ T7751] device veth0_macvtap entered promiscuous mode [ 228.064118][ T7760] device veth0_vlan entered promiscuous mode [ 228.081433][ T7748] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 228.101911][ T7751] device veth1_macvtap entered promiscuous mode [ 228.112944][ T7760] device veth1_vlan entered promiscuous mode [ 228.121384][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 228.129403][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 228.138303][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 228.147050][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 228.156222][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 228.165322][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 228.173373][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 228.181768][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 228.190691][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 228.199122][ T17] bridge0: port 1(bridge_slave_0) entered blocking state [ 228.206718][ T17] bridge0: port 1(bridge_slave_0) entered forwarding state [ 228.216179][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 228.236057][ T7765] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 228.245908][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 228.254972][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 228.264116][ T27] bridge0: port 2(bridge_slave_1) entered blocking state [ 228.271370][ T27] bridge0: port 2(bridge_slave_1) entered forwarding state [ 228.306534][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 228.314592][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 228.328539][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 228.345714][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 228.356079][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 228.375996][ T7767] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 228.386373][ T7751] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 228.404136][ T7751] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 228.416135][ T7751] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 228.424704][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 228.434102][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 228.449052][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 228.458801][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 228.468613][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 228.496285][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 228.517680][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 228.532007][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 228.540313][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 228.562524][ T7760] device veth0_macvtap entered promiscuous mode [ 228.571211][ T7751] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 228.582968][ T7751] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 228.595242][ T7751] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 228.607590][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 228.622190][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 228.631527][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 228.641264][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 228.650303][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 228.659261][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 228.668195][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 228.678210][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 228.688990][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 228.698876][ T7762] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 228.709836][ T7760] device veth1_macvtap entered promiscuous mode [ 228.756914][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 228.765451][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 228.778096][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 228.788713][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 228.798376][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 228.821017][ T7760] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 228.831994][ T7760] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 228.843404][ T7760] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 228.854520][ T7760] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 228.866046][ T7760] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 228.876055][ T7765] device veth0_vlan entered promiscuous mode [ 228.888596][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 228.896476][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 228.904116][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 228.912737][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 228.922709][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 228.931759][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 228.945398][ T7762] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 228.956976][ T7760] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 228.971023][ T7760] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 228.982009][ T7760] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 228.993393][ T7760] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.005302][ T7760] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 229.019172][ T7765] device veth1_vlan entered promiscuous mode [ 229.039934][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 229.051509][ T27] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 229.095730][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 229.115866][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 229.133025][ T7767] device veth0_vlan entered promiscuous mode [ 229.142707][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 229.157825][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 229.166358][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 229.175316][ T3640] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 229.204933][ T7765] device veth0_macvtap entered promiscuous mode [ 229.218590][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 229.250942][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 229.283094][ T7765] device veth1_macvtap entered promiscuous mode [ 229.295485][ T7767] device veth1_vlan entered promiscuous mode [ 229.320895][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 229.347297][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 229.374281][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 229.390579][ T7840] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 229.398838][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 229.408626][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 229.411666][ T7840] FAT-fs (loop0): Filesystem has been set read-only [ 229.424042][ T7840] FAT-fs (loop0): error, invalid access to FAT (entry 0x00000500) [ 229.433506][ T7840] FAT-fs (loop0): error, invalid access to FAT (entry 0x00000500) [ 229.441822][ T7762] device veth0_vlan entered promiscuous mode [ 229.450622][ T7840] FAT-fs (loop0): error, invalid access to FAT (entry 0x00000500) [ 229.462800][ T7762] device veth1_vlan entered promiscuous mode [ 229.477372][ T7838] FAT-fs (loop0): error, invalid access to FAT (entry 0x00000500) [ 229.482094][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 229.496121][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready 07:29:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000080)='vfat\x00', &(0x7f00000002c0)='./file0\x00', 0xfffffffffffff57a, 0x1, &(0x7f0000000140)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401ed01000270fff8", 0x16}], 0x0, 0x0) r0 = open(&(0x7f0000000180)='./file0\x00', 0x0, 0x0) fchdir(r0) r1 = open(&(0x7f0000000040)='./bus\x00', 0x10117e, 0x8c) getpid() pipe(0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, 0x0) ioctl$KVM_CHECK_EXTENSION(0xffffffffffffffff, 0xae03, 0x0) write$binfmt_aout(r1, &(0x7f0000000300)=ANY=[@ANYBLOB="000637620003555e5689d91b3b67"], 0xe) unlink(&(0x7f0000001e00)='./bus\x00') sendfile(r1, r1, &(0x7f00000001c0), 0x8080fffffffe) creat(&(0x7f0000000280)='./file0\x00', 0x0) [ 229.525806][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 229.535256][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 229.566694][ T7765] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 229.581942][ T7765] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.594131][ T7765] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 229.606077][ T7765] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.616379][ T7765] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 229.629087][ T7765] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.640836][ T7765] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 229.676949][ T7762] device veth0_macvtap entered promiscuous mode [ 229.690033][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 229.699457][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 229.708882][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 229.720243][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 229.729715][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 229.749360][ T7765] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 229.761417][ T7765] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.774365][ T7765] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 229.789061][ T7765] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.801306][ T7765] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 229.816044][ T7765] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 229.831293][ T7765] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 229.842593][ T7762] device veth1_macvtap entered promiscuous mode [ 229.865999][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 229.874796][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 229.912316][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 229.914897][ T7863] FAT-fs (loop0): error, fat_get_cluster: invalid cluster chain (i_pos 0) [ 229.930994][ T7863] FAT-fs (loop0): Filesystem has been set read-only [ 229.933205][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 229.945775][ T7863] FAT-fs (loop0): error, invalid access to FAT (entry 0x00000500) [ 229.950156][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 229.955003][ T7863] FAT-fs (loop0): error, invalid access to FAT (entry 0x00000500) [ 229.968755][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 229.972078][ T7863] FAT-fs (loop0): error, invalid access to FAT (entry 0x00000500) [ 229.997929][ T7767] device veth0_macvtap entered promiscuous mode [ 230.013869][ T7861] FAT-fs (loop0): error, invalid access to FAT (entry 0x00000500) [ 230.057652][ T7762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.083643][ T7874] 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. 07:29:09 executing program 0: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7fff, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, 0x1, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, 0x11, r1, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r1) syz_open_procfs(0x0, &(0x7f0000272000)) [ 230.101792][ T7762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.112202][ T7762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.126386][ T7762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.139634][ T7762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.151889][ T7762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.162065][ T7762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.173192][ T7762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.184907][ T7762] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 230.196969][ T7767] device veth1_macvtap entered promiscuous mode [ 230.222841][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 230.233999][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 230.244662][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 230.260819][ T7762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.284424][ T7762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.296543][ T7762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.307782][ T7762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.321432][ T7762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.333226][ T7762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.343984][ T7762] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.356044][ T7762] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.368291][ T7762] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 230.386963][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 230.410664][ T7783] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 07:29:09 executing program 1: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0xfffffe58) fallocate(r0, 0x3, 0x0, 0x8000) fallocate(r0, 0x0, 0x5e89, 0xfff9) [ 230.435504][ T7767] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.451786][ T7767] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.462566][ T7767] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 07:29:09 executing program 0: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) ioctl$int_in(r0, 0x5452, &(0x7f0000000000)=0x80000001) [ 230.478942][ T7767] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.489782][ T7767] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.503184][ T7767] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.513837][ T7767] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.527363][ T7767] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.540024][ T7767] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 230.553508][ T7767] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.581860][ T7767] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 230.598405][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 230.630517][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 230.681559][ T7767] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.722416][ T7767] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! 07:29:10 executing program 0: r0 = syz_open_dev$loop(&(0x7f0000000880)='/dev/loop#\x00', 0x0, 0x44182) r1 = memfd_create(&(0x7f0000000380)='.^\xc5\xe3\xe8\x02\xa7\xe4/l\xbc\xc3x\xc93\xcaS\xbb\x1a\xaa\xaf\x02fpP\xfc\xc4\xd0^Rc-\r\f\xad\xf3\xd5_;\x1b\xb1C0f\x10\xfe\xca\xa4!\xa8\x1e\x9fn\x99\xcc\xe1\xb4u@\x15o\x8c\x8c6M\xce\x80\xe9\xa6\"ils.\xc0JK\xea\xf3\x97\"f\xc7\xc4\xfc\xa1\x17h\xeb\a`\xa5\x11\x89\xd8\xf5\xfbt\xc4\x8f^2\xec\x0e\xad\xfdX\r:\xfe\x03\xbd\x1b\xd5gX\xe2\xe1\xae\xd1\xd0\xfb\xafn0\xc2w\xd7\x04t\xbe\x04\f\xa2\xb9\xd7\xb8r\xa0*\xff\x88.E', 0x0) pwritev(r1, &(0x7f0000000340)=[{&(0x7f0000000140)='!', 0x1}], 0x1, 0x81805) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) sendfile(r0, r0, 0x0, 0x24000000) ioctl$LOOP_CLR_FD(r0, 0x4c01) 07:29:10 executing program 2: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 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) r0 = getpid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) sched_setscheduler(r0, 0x0, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) openat$cgroup_subtree(0xffffffffffffffff, 0x0, 0x2, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) [ 230.763767][ T7767] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.777227][ T7767] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.789835][ T7767] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.813573][ T7767] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.837003][ T7767] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.851500][ T7767] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.861965][ T7767] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 230.895753][ T7767] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 230.921726][ T7767] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 230.959472][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 230.972787][ T17] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready 07:29:10 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r0, &(0x7f0000000200), 0x4000000000001e1, 0x0, 0x0) connect$inet6(r0, &(0x7f0000000080)={0xa, 0x4e24, 0x0, @ipv4={[], [], @loopback}}, 0x1c) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000140)=0x4571, 0x4) sendmmsg(r0, &(0x7f00000092c0), 0x4ff, 0x0) 07:29:10 executing program 2: getpid() r0 = open(&(0x7f0000000040)='./bus\x00', 0x1fe, 0x0) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 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, 0xe4, 0x0, @perf_config_ext}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) write$binfmt_aout(r0, &(0x7f0000000080)=ANY=[@ANYBLOB='\x00'], 0x1) r1 = openat$dir(0xffffffffffffff9c, &(0x7f0000000000)='./bus\x00', 0x0, 0x0) getsockopt$inet_mreqsrc(0xffffffffffffffff, 0x0, 0x28, &(0x7f00000000c0)={@initdev, @remote, @loopback}, 0x0) r2 = fanotify_init(0x200, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, 0x0) sendmsg$TIPC_NL_MEDIA_SET(0xffffffffffffffff, 0x0, 0x5) fanotify_mark(r2, 0x1, 0x4800003e, r1, 0x0) sendfile(r0, r0, &(0x7f00000001c0), 0x8080fffffffe) creat(&(0x7f0000000140)='./bus\x00', 0x0) 07:29:10 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0112000000009ac70000090000003c00030014000600ff090000002e000000000000000000010800030000000000140002007663616e3000000000600000000000000800010002000000"], 0x50}}, 0x0) [ 231.386205][ C1] hrtimer: interrupt took 34946 ns [ 231.393894][ T26] audit: type=1804 audit(1584602950.764:31): pid=7954 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir512607780/syzkaller.LJvMli/2/bus" dev="sda1" ino=16534 res=1 [ 231.519233][ T26] audit: type=1804 audit(1584602950.864:32): pid=7966 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir512607780/syzkaller.LJvMli/2/bus" dev="sda1" ino=16534 res=1 [ 231.569796][ T7971] IPVS: Error joining to the multicast group 07:29:11 executing program 3: sendmsg$key(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000000)={0x0}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000840)=ANY=[@ANYBLOB="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"], 0x10}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000580)=ANY=[@ANYBLOB="020700000200000000000000000000001f9e61bd01c4609f5c3040127683332f5eddb2025f3e70885d6a259406bc58865711b26acd041e4dccd4477c9d52c9b479ca95e4f655d6cbdbdd030000000000e2c5f951000009cb9c9ef21340440cac1eadb93def086f7bc8641de0993e1e81763a490220d191c7c81c76bc0100008000000000be0058cb01e5e9aeaa1be5ade41ffecabea82f21eb3f8de759967b2bbd1565162c6c9d02196c003aaabc61b3960000000000000100641b038030507a48bdfa0ba0b55b4851da5df198e82294c14fe0127a118c956837c585785cdebac1dc80b63b0000000000000000009498162c22abe4c4a1"], 0x10}}, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000040)={0xffffffffa0018000, 0x0, &(0x7f0000000000)={&(0x7f0000000500)=ANY=[@ANYBLOB="020300090a000000bf000001f5ffffff030006000000000002000040e00000010000000000000000020001000000000000000002000000a0030005000000000002000000000002000000000000000000"], 0x50}}, 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000080)='/proc/locks\x00', 0x0, 0x0) sendmsg$NFNL_MSG_CTHELPER_GET(r1, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000000240)={0x30, 0x1, 0x9, 0x5, 0x0, 0x0, {0x3, 0x0, 0xa}, [@NFCTH_TUPLE={0x14, 0x2, [@CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}, @CTA_TUPLE_ZONE={0x6, 0x3, 0x1, 0x0, 0x3}]}, @NFCTH_PRIV_DATA_LEN={0x8, 0x5, 0x1, 0x0, 0x17}]}, 0x30}, 0x1, 0x0, 0x0, 0x1}, 0x20008000) r2 = fcntl$dupfd(r0, 0x0, r0) syz_open_procfs(0x0, &(0x7f0000000280)='net/snmp\x00') ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmmsg(r3, &(0x7f0000000180), 0x32bc45944b084a6, 0x0) 07:29:11 executing program 0: r0 = getpid() prctl$PR_SET_PTRACER(0x59616d61, r0) r1 = socket$inet6(0xa, 0x3, 0x2) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) clone(0x100, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r3 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f00000000c0)=[{0x0}, {0x0}, {0x0}, {&(0x7f0000000140)="6653070000053c27bc3a983c8a908609b18b524cfc6d74337600363940ffb4aed1671b2c0ac527640d9c0444d3d981515431ab96f9359f5a76ad42bd2e0d4ba91ac7e122756cabbe9a4bdc42cff1138b45f788d372b89a4bad92d225ffa88a28e79ef0e81d6463e2f143953ba455e6836831bd06a07cb81357fcf32aa86e1844c9323463940680beb4fd55a9ad21c251b1c4ff03180a2f563e4a7f6d45a70c90889a8f7e33675344e62dc67b9733abee3b9558d52d8d7d114ca2330ed54f74df8aa2fb73ed30c7df8e5e36c2a02ec1f808945d65fff41f595f89b70b1a5cd28d", 0xe0}], 0x4, 0x0) ptrace$setopts(0x4206, r3, 0x0, 0x0) tkill(r3, 0x38) ptrace$cont(0x18, r3, 0x0, 0x0) ptrace$setregs(0xd, r3, 0x0, &(0x7f0000000080)) ptrace$cont(0x20, r3, 0x0, 0x0) 07:29:11 executing program 1: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0xfffffe58) fallocate(r0, 0x3, 0x0, 0x8000) fallocate(r0, 0x0, 0x5e89, 0xfff9) 07:29:11 executing program 2: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 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) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0112000000009ac70000090000003c00030014000600ff090000002e000000000000000000010800030000000000140002007663616e3000000000600000000000000800010002000000"], 0x50}}, 0x0) 07:29:11 executing program 4: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB='P\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="0112000000009ac70000090000003c00030014000600ff090000002e000000000000000000010800030000000000140002007663616e3000000000600000000000000800010002000000"], 0x50}}, 0x0) 07:29:11 executing program 5: r0 = memfd_create(&(0x7f0000000100)='\vem1\xc1\xf8\xa6\x8dN\xc0\xa3w\xe2\xcb\xa2\xba\xe5\xf4\x97\xac#*\xff', 0x0) write(r0, &(0x7f0000000040)="0600", 0x2) write$FUSE_NOTIFY_STORE(r0, &(0x7f0000000900)=ANY=[@ANYBLOB="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"], 0xe) sendfile(r0, r0, &(0x7f0000001000), 0xffff) perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x41c1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r0, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f000001a000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f000002eff0)={0x32b, &(0x7f0000000000)=[{}]}, 0x10) [ 232.304752][ T8051] IPVS: Error joining to the multicast group [ 232.332626][ T8055] IPVS: Error joining to the multicast group 07:29:11 executing program 2: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0xfffffe58) fallocate(r0, 0x3, 0x0, 0x8000) fallocate(r0, 0x0, 0x5e89, 0xfff9) 07:29:11 executing program 4: perf_event_open(&(0x7f0000000080)={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, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x0, 0x32}, 0x0, @in6=@rand_addr="00ece300", 0x0, 0x0, 0x0, 0x2}}, 0xe8) connect$inet6(r0, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) r1 = socket$inet6(0xa, 0x3, 0x2) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="0207000902000000a8a989000000007ba79554354cc0db4e667263a7192ff58ab16f88b9663da5669b145e6313f3ee41e2f28204de687a25340b61976cae3a9a9e90785afd31885d362411ef23c98fef4aa6dac6acb5ded04e543506a3bfcb79eda4bf258d5e649caab8d914916ee79d501a3aa4f0972e566bb9f94c5268f7ff158864d444d4bf66e8d85cc74a00faffffff000000000000781f1a3ea4c057bfc8af28e2b90e1d3dd29be9a5adffffff7f00000000000000"], 0x10}}, 0x0) 07:29:12 executing program 3: prlimit64(0x0, 0x0, &(0x7f0000000280), 0x0) r0 = getpid() sched_setattr(r0, &(0x7f0000000040)={0x30, 0x2, 0x0, 0x0, 0x5}, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) recvmmsg(r1, &(0x7f0000002380)=[{{0x0, 0x0, 0x0}, 0xfffffffe}], 0x1, 0x0, 0x0) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setpipe(r3, 0x407, 0x0) write(r3, &(0x7f0000000340), 0x41395527) vmsplice(r2, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) sched_setattr(0x0, &(0x7f00000002c0)={0x38, 0x1, 0x0, 0x1, 0x3}, 0x0) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000480)={0x1, &(0x7f0000000400)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) 07:29:12 executing program 4: perf_event_open(&(0x7f0000000080)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x0, 0x32}, 0x0, @in6=@rand_addr="00ece300", 0x0, 0x0, 0x0, 0x2}}, 0xe8) connect$inet6(r0, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) r1 = socket$inet6(0xa, 0x3, 0x2) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="0207000902000000a8a989000000007ba79554354cc0db4e667263a7192ff58ab16f88b9663da5669b145e6313f3ee41e2f28204de687a25340b61976cae3a9a9e90785afd31885d362411ef23c98fef4aa6dac6acb5ded04e543506a3bfcb79eda4bf258d5e649caab8d914916ee79d501a3aa4f0972e566bb9f94c5268f7ff158864d444d4bf66e8d85cc74a00faffffff000000000000781f1a3ea4c057bfc8af28e2b90e1d3dd29be9a5adffffff7f00000000000000"], 0x10}}, 0x0) 07:29:12 executing program 5: perf_event_open(&(0x7f0000000080)={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, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000013c0)={{{@in6=@remote, @in=@empty, 0x0, 0x0, 0x0, 0x0, 0x2}, {}, {}, 0x0, 0x0, 0x1}, {{@in6=@ipv4={[], [], @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x0, 0x32}, 0x0, @in6=@rand_addr="00ece300", 0x0, 0x0, 0x0, 0x2}}, 0xe8) connect$inet6(r0, &(0x7f0000000140)={0xa, 0xffffffffffffffff, 0x0, @ipv4={[], [], @dev={0xac, 0x14, 0x14, 0x18}}}, 0x1c) sendmmsg(r0, &(0x7f0000000240), 0x5c3, 0x0) r1 = socket$inet6(0xa, 0x3, 0x2) r2 = dup(r1) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x8912, 0x400200) r3 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r3, &(0x7f0000000000)={0x40000000, 0x0, &(0x7f0000000040)={&(0x7f0000000240)=ANY=[@ANYBLOB="0207000902000000a8a989000000007ba79554354cc0db4e667263a7192ff58ab16f88b9663da5669b145e6313f3ee41e2f28204de687a25340b61976cae3a9a9e90785afd31885d362411ef23c98fef4aa6dac6acb5ded04e543506a3bfcb79eda4bf258d5e649caab8d914916ee79d501a3aa4f0972e566bb9f94c5268f7ff158864d444d4bf66e8d85cc74a00faffffff000000000000781f1a3ea4c057bfc8af28e2b90e1d3dd29be9a5adffffff7f00000000000000"], 0x10}}, 0x0) 07:29:12 executing program 1: r0 = creat(&(0x7f0000000140)='./file0\x00', 0x0) write$cgroup_type(r0, &(0x7f0000000080)='threaded\x00', 0xfffffe58) fallocate(r0, 0x3, 0x0, 0x8000) fallocate(r0, 0x0, 0x5e89, 0xfff9) 07:29:12 executing program 4: getpid() sched_setattr(0x0, &(0x7f0000000040)={0x38, 0x2, 0x0, 0x0, 0x5}, 0x0) socket$inet6(0xa, 0x2, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000000500), 0x3528a9c0}], 0x1, 0x0) r0 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) write$UHID_INPUT(r0, &(0x7f0000000980), 0x10a9) r1 = creat(&(0x7f0000000040)='./bus\x00', 0x0) fcntl$setstatus(r1, 0x4, 0x46000) lseek(r1, 0x4200, 0x0) r2 = creat(&(0x7f0000000000)='./bus\x00', 0x0) io_setup(0x1ff, &(0x7f00000004c0)=0x0) io_submit(r3, 0x1, &(0x7f0000000540)=[&(0x7f00000000c0)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000000), 0x10000}]) r4 = open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) sendfile(r1, r4, 0x0, 0x8400fffffffb) sendfile(r0, r0, &(0x7f0000000100), 0x8080fffffffe) setresuid(0x0, 0x0, 0xee00) [ 233.366829][ T26] audit: type=1804 audit(1584602952.744:33): pid=8117 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.4" name="/root/syzkaller-testdir206263434/syzkaller.ljr6bZ/5/bus" dev="sda1" ino=16535 res=1 [ 233.585878][ T8118] ================================================================== [ 233.594334][ T8118] BUG: KCSAN: data-race in calc_wb_limits.part.0 / wbt_issue [ 233.601901][ T8118] [ 233.604240][ T8118] write to 0xffff888129d58104 of 4 bytes by interrupt on cpu 1: [ 233.612442][ T8118] calc_wb_limits.part.0+0x70/0xa0 [ 233.617923][ T8118] scale_up+0x7d/0x250 [ 233.622068][ T8118] wb_timer_fn+0x2d6/0xad0 [ 233.626506][ T8118] blk_stat_timer_fn+0x3af/0x3d0 [ 233.631609][ T8118] call_timer_fn+0x58/0x2e0 [ 233.636216][ T8118] run_timer_softirq+0xb14/0xbd0 [ 233.641381][ T8118] __do_softirq+0x118/0x34a [ 233.646143][ T8118] irq_exit+0xb5/0xd0 [ 233.650163][ T8118] smp_apic_timer_interrupt+0xe2/0x270 [ 233.655888][ T8118] apic_timer_interrupt+0xf/0x20 [ 233.660937][ T8118] kcsan_setup_watchpoint+0x25a/0x440 [ 233.666558][ T8118] ext4_has_free_clusters+0x113/0x310 [ 233.672070][ T8118] ext4_claim_free_clusters+0x2c/0x80 [ 233.677749][ T8118] ext4_da_reserve_space+0xf8/0x270 [ 233.682963][ T8118] ext4_da_get_block_prep+0x87e/0xa50 [ 233.688970][ T8118] ext4_block_write_begin+0x336/0xbd0 [ 233.694357][ T8118] ext4_da_write_begin+0x220/0x860 [ 233.699645][ T8118] generic_perform_write+0x13a/0x320 [ 233.704959][ T8118] ext4_buffered_write_iter+0x14e/0x280 [ 233.710680][ T8118] ext4_file_write_iter+0xf4/0xd30 [ 233.716035][ T8118] new_sync_write+0x303/0x400 [ 233.720942][ T8118] __vfs_write+0x9e/0xb0 [ 233.725285][ T8118] vfs_write+0x189/0x380 [ 233.729735][ T8118] ksys_write+0xc5/0x1a0 [ 233.734194][ T8118] __x64_sys_write+0x49/0x60 [ 233.738817][ T8118] do_syscall_64+0xc7/0x390 [ 233.743328][ T8118] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 233.749219][ T8118] [ 233.751671][ T8118] read to 0xffff888129d58104 of 4 bytes by task 8118 on cpu 0: [ 233.759540][ T8118] wbt_issue+0x33/0xf0 [ 233.763789][ T8118] __rq_qos_issue+0x43/0x70 [ 233.768459][ T8118] blk_mq_start_request+0x310/0x360 [ 233.773792][ T8118] scsi_queue_rq+0xb09/0x1770 [ 233.779026][ T8118] blk_mq_dispatch_rq_list+0x9ca/0xe70 [ 233.784619][ T8118] blk_mq_do_dispatch_sched+0x12b/0x270 [ 233.790190][ T8118] blk_mq_sched_dispatch_requests+0x2b6/0x380 [ 233.796299][ T8118] __blk_mq_run_hw_queue+0xb1/0x150 [ 233.801906][ T8118] __blk_mq_delay_run_hw_queue+0x315/0x390 [ 233.807825][ T8118] blk_mq_run_hw_queue+0xfa/0x1b0 [ 233.813216][ T8118] blk_mq_sched_insert_requests+0x19c/0x270 [ 233.819438][ T8118] blk_mq_flush_plug_list+0x2f0/0x4c0 [ 233.825174][ T8118] blk_flush_plug_list+0x281/0x2b0 [ 233.830397][ T8118] blk_finish_plug+0x59/0x7a [ 233.835190][ T8118] ext4_writepages+0xc5c/0x1d40 [ 233.840043][ T8118] do_writepages+0x6b/0x170 [ 233.845054][ T8118] __filemap_fdatawrite_range+0x1bb/0x220 [ 233.851362][ T8118] file_write_and_wait_range+0xfb/0x160 [ 233.857169][ T8118] ext4_sync_file+0x26e/0x8b0 [ 233.861999][ T8118] vfs_fsync_range+0x7c/0x150 [ 233.866954][ T8118] ext4_buffered_write_iter+0x211/0x280 [ 233.872796][ T8118] ext4_file_write_iter+0xf4/0xd30 [ 233.878339][ T8118] do_iter_readv_writev+0x4a7/0x5d0 [ 233.883992][ T8118] do_iter_write+0x137/0x3a0 [ 233.889368][ T8118] vfs_iter_write+0x56/0x80 [ 233.894430][ T8118] iter_file_splice_write+0x530/0x830 [ 233.900410][ T8118] direct_splice_actor+0x97/0xb0 [ 233.905689][ T8118] splice_direct_to_actor+0x22f/0x540 [ 233.911391][ T8118] do_splice_direct+0x152/0x1d0 [ 233.916381][ T8118] do_sendfile+0x396/0x810 [ 233.921023][ T8118] __x64_sys_sendfile64+0xb8/0x140 [ 233.926383][ T8118] do_syscall_64+0xc7/0x390 [ 233.931246][ T8118] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 233.937218][ T8118] [ 233.941369][ T8118] Reported by Kernel Concurrency Sanitizer on: [ 233.948039][ T8118] CPU: 0 PID: 8118 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 233.957346][ T8118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 233.967673][ T8118] ================================================================== [ 233.976770][ T8118] Kernel panic - not syncing: panic_on_warn set ... [ 233.984323][ T8118] CPU: 0 PID: 8118 Comm: syz-executor.4 Not tainted 5.6.0-rc1-syzkaller #0 [ 233.994268][ T8118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 234.005540][ T8118] Call Trace: [ 234.009064][ T8118] dump_stack+0x11d/0x187 [ 234.013487][ T8118] panic+0x210/0x640 [ 234.017389][ T8118] ? vprintk_func+0x89/0x13a [ 234.021984][ T8118] kcsan_report.cold+0xc/0xf [ 234.026808][ T8118] kcsan_setup_watchpoint+0x3fb/0x440 [ 234.032449][ T8118] wbt_issue+0x33/0xf0 [ 234.036794][ T8118] ? wbt_wait+0x260/0x260 [ 234.041542][ T8118] __rq_qos_issue+0x43/0x70 [ 234.046136][ T8118] blk_mq_start_request+0x310/0x360 [ 234.051591][ T8118] scsi_queue_rq+0xb09/0x1770 [ 234.056586][ T8118] blk_mq_dispatch_rq_list+0x9ca/0xe70 [ 234.062282][ T8118] ? deadline_remove_request+0xa1/0x250 [ 234.068157][ T8118] ? blk_req_needs_zone_write_lock+0x9a/0x140 [ 234.074687][ T8118] ? _raw_spin_unlock+0x38/0x60 [ 234.079847][ T8118] ? dd_dispatch_request+0x14b/0x4f0 [ 234.085144][ T8118] blk_mq_do_dispatch_sched+0x12b/0x270 [ 234.091118][ T8118] blk_mq_sched_dispatch_requests+0x2b6/0x380 [ 234.097567][ T8118] ? rb_insert_color+0x108/0x340 [ 234.102966][ T8118] __blk_mq_run_hw_queue+0xb1/0x150 [ 234.108186][ T8118] __blk_mq_delay_run_hw_queue+0x315/0x390 [ 234.114856][ T8118] blk_mq_run_hw_queue+0xfa/0x1b0 [ 234.120559][ T8118] ? dd_merged_requests+0x260/0x260 [ 234.125958][ T8118] blk_mq_sched_insert_requests+0x19c/0x270 [ 234.132040][ T8118] blk_mq_flush_plug_list+0x2f0/0x4c0 [ 234.137675][ T8118] blk_flush_plug_list+0x281/0x2b0 [ 234.142868][ T8118] blk_finish_plug+0x59/0x7a [ 234.147497][ T8118] ext4_writepages+0xc5c/0x1d40 [ 234.152375][ T8118] ? ext4_mark_inode_dirty+0x420/0x420 [ 234.157986][ T8118] ? do_writepages+0x6b/0x170 [ 234.162658][ T8118] do_writepages+0x6b/0x170 [ 234.167351][ T8118] ? _raw_spin_unlock+0x38/0x60 [ 234.172213][ T8118] ? wbc_attach_and_unlock_inode+0xdd/0x3b0 [ 234.178318][ T8118] __filemap_fdatawrite_range+0x1bb/0x220 [ 234.184086][ T8118] file_write_and_wait_range+0xfb/0x160 [ 234.189641][ T8118] ext4_sync_file+0x26e/0x8b0 [ 234.194337][ T8118] ? generic_perform_write+0x26a/0x320 [ 234.199998][ T8118] ? __read_once_size.constprop.0+0x20/0x20 [ 234.206096][ T8118] vfs_fsync_range+0x7c/0x150 [ 234.210775][ T8118] ext4_buffered_write_iter+0x211/0x280 [ 234.216411][ T8118] ext4_file_write_iter+0xf4/0xd30 [ 234.221524][ T8118] ? common_file_perm+0x1d1/0x490 [ 234.226579][ T8118] ? find_get_entry+0x21d/0x340 [ 234.231649][ T8118] do_iter_readv_writev+0x4a7/0x5d0 [ 234.237106][ T8118] do_iter_write+0x137/0x3a0 [ 234.241789][ T8118] ? __kmalloc+0x21c/0x640 [ 234.246572][ T8118] vfs_iter_write+0x56/0x80 [ 234.251376][ T8118] iter_file_splice_write+0x530/0x830 [ 234.256769][ T8118] ? page_cache_pipe_buf_release+0xf0/0xf0 [ 234.262763][ T8118] direct_splice_actor+0x97/0xb0 [ 234.267894][ T8118] splice_direct_to_actor+0x22f/0x540 [ 234.273266][ T8118] ? generic_pipe_buf_nosteal+0x20/0x20 [ 234.278947][ T8118] do_splice_direct+0x152/0x1d0 [ 234.283849][ T8118] do_sendfile+0x396/0x810 [ 234.288273][ T8118] __x64_sys_sendfile64+0xb8/0x140 [ 234.293516][ T8118] do_syscall_64+0xc7/0x390 [ 234.298028][ T8118] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 234.304895][ T8118] RIP: 0033:0x45c849 [ 234.308867][ T8118] 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 [ 234.333616][ T8118] RSP: 002b:00007f5b13a61c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000028 [ 234.342303][ T8118] RAX: ffffffffffffffda RBX: 00007f5b13a626d4 RCX: 000000000045c849 [ 234.350874][ T8118] RDX: 0000000020000100 RSI: 0000000000000004 RDI: 0000000000000004 [ 234.359091][ T8118] RBP: 000000000076bfa0 R08: 0000000000000000 R09: 0000000000000000 [ 234.367087][ T8118] R10: 00008080fffffffe R11: 0000000000000246 R12: 00000000ffffffff [ 234.375328][ T8118] R13: 00000000000008d0 R14: 00000000004cb74a R15: 000000000076bfac [ 234.386270][ T8118] Kernel Offset: disabled [ 234.390739][ T8118] Rebooting in 86400 seconds..