[....] 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. [ 54.418897][ T27] kauditd_printk_skb: 7 callbacks suppressed [ 54.418914][ T27] audit: type=1800 audit(1580229247.038:29): pid=7861 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 [ 54.447065][ T27] audit: type=1800 audit(1580229247.038:30): pid=7861 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 '10.128.10.19' (ECDSA) to the list of known hosts. 2020/01/28 16:34:15 fuzzer started 2020/01/28 16:34:17 dialing manager at 10.128.0.105:34991 2020/01/28 16:34:18 syscalls: 2900 2020/01/28 16:34:18 code coverage: enabled 2020/01/28 16:34:18 comparison tracing: enabled 2020/01/28 16:34:18 extra coverage: enabled 2020/01/28 16:34:18 setuid sandbox: enabled 2020/01/28 16:34:18 namespace sandbox: enabled 2020/01/28 16:34:18 Android sandbox: /sys/fs/selinux/policy does not exist 2020/01/28 16:34:18 fault injection: enabled 2020/01/28 16:34:18 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/01/28 16:34:18 net packet injection: enabled 2020/01/28 16:34:18 net device setup: enabled 2020/01/28 16:34:18 concurrency sanitizer: enabled 2020/01/28 16:34:18 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/01/28 16:34:18 adding functions to KCSAN blacklist: 'find_next_bit' 16:34:20 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x800, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$bpf(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)='bpf\x00', 0x0, 0x0) mount$overlay(0x400000, &(0x7f0000000100)='./file0\x00', &(0x7f00000001c0)='overlay\x00', 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB=',lowerdir=.:file0']) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x100) ftruncate(r2, 0x200004) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) 16:34:20 executing program 1: openat$procfs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/consoles\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000003140)=[{{&(0x7f0000001400)=@ipx, 0x80, 0x0}}], 0x1, 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='fd/3\x00') preadv(r0, &(0x7f00000017c0), 0x3da, 0x0) syzkaller login: [ 67.804221][ T8027] IPVS: ftp: loaded support on port[0] = 21 [ 67.883836][ T8027] chnl_net:caif_netlink_parms(): no params data found [ 67.922377][ T8027] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.929750][ T8027] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.938600][ T8027] device bridge_slave_0 entered promiscuous mode [ 67.946393][ T8027] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.953631][ T8027] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.962550][ T8027] device bridge_slave_1 entered promiscuous mode [ 67.982221][ T8027] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.993335][ T8027] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 68.016380][ T8027] team0: Port device team_slave_0 added [ 68.023441][ T8027] team0: Port device team_slave_1 added [ 68.041517][ T8027] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 68.048671][ T8027] 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. [ 68.079262][ T8027] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 68.091030][ T8027] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 68.098841][ T8027] 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. [ 68.126151][ T8027] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active 16:34:20 executing program 2: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x8912, 0x400200) bind$nfc_llcp(r0, &(0x7f0000000040)={0x27, 0x0, 0x0, 0x0, 0x0, 0x0, "ac41d1c45d71d3ed2a4182b9a6fdfebbf3550b2209895f348f8fc6716e08d1364ad5526c6e898cbb38c310d32b6a3217fa0cb9e4cafe0569942f46cde7188b"}, 0x60) getsockopt$nfc_llcp(r0, 0x118, 0x3, &(0x7f0000000280)=""/153, 0x207a0ed7) [ 68.151691][ T8031] IPVS: ftp: loaded support on port[0] = 21 [ 68.218909][ T8027] device hsr_slave_0 entered promiscuous mode [ 68.276695][ T8027] device hsr_slave_1 entered promiscuous mode [ 68.425013][ T8033] IPVS: ftp: loaded support on port[0] = 21 16:34:21 executing program 3: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$tipc2(&(0x7f00000000c0)='TIPCv2\x00') sendmsg$TIPC_NL_LINK_SET(r0, &(0x7f0000000480)={0x0, 0x0, &(0x7f0000000440)={&(0x7f0000000100)={0x38, r1, 0x1, 0x0, 0x0, {}, [@TIPC_NLA_LINK={0x24, 0x4, 0x0, 0x1, [@TIPC_NLA_LINK_PROP={0xc, 0x7, 0x0, 0x1, [@TIPC_NLA_PROP_WIN={0x8, 0x5, 0x2}]}, @TIPC_NLA_LINK_NAME={0x13, 0x1, 'broadcast-link\x00'}]}]}, 0x38}}, 0x0) [ 68.543495][ T8027] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 68.598329][ T8027] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 68.638724][ T8027] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 68.712555][ T8027] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 68.763319][ T8036] IPVS: ftp: loaded support on port[0] = 21 [ 68.767074][ T8027] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.776483][ T8027] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.784184][ T8027] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.791340][ T8027] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.847114][ T8031] chnl_net:caif_netlink_parms(): no params data found [ 68.873395][ T8033] chnl_net:caif_netlink_parms(): no params data found [ 68.909043][ T5] bridge0: port 1(bridge_slave_0) entered disabled state [ 68.927093][ T5] bridge0: port 2(bridge_slave_1) entered disabled state 16:34:21 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe(0x0) r0 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={'syz', 0x0}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$KEYCTL_RESTRICT_KEYRING(0x1d, 0x0, &(0x7f0000000040)='asymmetric\x00', 0x0) keyctl$get_persistent(0x16, 0x0, r0) ioctl$RTC_UIE_ON(0xffffffffffffffff, 0x7003) getpid() r1 = socket$unix(0x1, 0x5, 0x0) r2 = socket$unix(0x1, 0x5, 0x0) socketpair$nbd(0x1, 0x1, 0x0, &(0x7f0000000100)={0xffffffffffffffff}) ioctl$sock_SIOCGIFVLAN_ADD_VLAN_CMD(r3, 0x8982, &(0x7f0000000180)={0x0, 'vxcan1\x00', {}, 0x8}) bind$unix(r2, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r2, 0x0) r4 = socket$unix(0x1, 0x5, 0x0) connect(r4, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r5 = gettid() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000003f40)=[{&(0x7f0000000040)=@abs, 0x6e, 0x0, 0x0, &(0x7f0000001bc0)=ANY=[@ANYBLOB="1400000000000000", @ANYRES32=r4, @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00', @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=r2, @ANYBLOB="000000001c0000000000000001000000020000", @ANYRES32, @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB='\x00\x00\x00\x00'], 0x44}], 0x1, 0x0) r6 = syz_open_procfs(r5, &(0x7f0000000000)='limits\x00') ioctl$VIDIOC_TRY_FMT(r6, 0xc0d05640, 0x0) bind$unix(r1, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) listen(r1, 0x0) r7 = socket$unix(0x1, 0x0, 0x0) connect(r7, &(0x7f0000931ff4)=@un=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0xc) r8 = gettid() sendmmsg$unix(r7, &(0x7f0000003f40)=[{0x0, 0x0, 0x0, 0x0, &(0x7f0000001bc0)=[@rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c}}, @rights={{0x14, 0x1, 0x1, [0xffffffffffffffff]}}, @cred={{0x1c, 0x1, 0x2, {r8}}}], 0x70}], 0x1, 0x0) r9 = openat$userio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/userio\x00', 0x2000000000000006, 0x0) write$USERIO_CMD_SET_PORT_TYPE(0xffffffffffffffff, 0x0, 0x0) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r9, &(0x7f0000000140)={0x7ffffffff000, 0x10, 0xfa00, {&(0x7f00000000c0)}}, 0x2) r10 = socket$inet6_udp(0xa, 0x2, 0x0) dup(r10) [ 68.972875][ T8027] 8021q: adding VLAN 0 to HW filter on device bond0 [ 69.028227][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 69.047260][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 69.058119][ T8027] 8021q: adding VLAN 0 to HW filter on device team0 [ 69.075563][ T8033] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.083499][ T8033] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.106845][ T8033] device bridge_slave_0 entered promiscuous mode [ 69.117483][ T8031] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.124585][ T8031] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.149256][ T8031] device bridge_slave_0 entered promiscuous mode [ 69.185961][ T8033] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.193465][ T8033] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.216889][ T8033] device bridge_slave_1 entered promiscuous mode [ 69.230460][ T8031] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.245875][ T8031] bridge0: port 2(bridge_slave_1) entered disabled state [ 69.265937][ T8031] device bridge_slave_1 entered promiscuous mode [ 69.272766][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 69.282289][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 69.291665][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.298924][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.307475][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 69.316817][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 69.325620][ T26] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.333925][ T26] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.342462][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 69.351864][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready 16:34:22 executing program 5: mkdir(&(0x7f00000006c0)='./file0\x00', 0x0) mount(0x0, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) open_by_handle_at(r0, &(0x7f00000003c0)={0x8, 0x1}, 0x0) [ 69.400806][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 69.412360][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 69.429643][ T8033] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.444398][ T8036] chnl_net:caif_netlink_parms(): no params data found [ 69.457114][ T8031] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 69.477490][ T8031] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.496596][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 69.506633][ T8033] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 69.532985][ T8031] team0: Port device team_slave_0 added [ 69.569697][ T8042] IPVS: ftp: loaded support on port[0] = 21 [ 69.571818][ T8033] team0: Port device team_slave_0 added [ 69.584961][ T8031] team0: Port device team_slave_1 added [ 69.601029][ T8037] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 69.610471][ T8037] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 69.625211][ T8033] team0: Port device team_slave_1 added [ 69.638453][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 69.647309][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 69.677392][ T8033] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.684436][ T8033] 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. [ 69.711272][ T8033] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.723602][ T8033] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.730650][ T8033] 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. [ 69.757519][ T8033] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.777359][ T8031] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 69.784618][ T8031] 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. [ 69.812666][ T8031] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 69.829750][ T8031] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 69.837422][ T8031] 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. [ 69.865162][ T8031] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 69.883553][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 69.892456][ T8030] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 69.905744][ T8036] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.913429][ T8036] bridge0: port 1(bridge_slave_0) entered disabled state [ 69.921881][ T8036] device bridge_slave_0 entered promiscuous mode [ 69.943066][ T8045] IPVS: ftp: loaded support on port[0] = 21 [ 69.952703][ T8027] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 69.987864][ T8033] device hsr_slave_0 entered promiscuous mode [ 70.036917][ T8033] device hsr_slave_1 entered promiscuous mode [ 70.095990][ T8033] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.105341][ T8036] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.112623][ T8036] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.122396][ T8036] device bridge_slave_1 entered promiscuous mode [ 70.177923][ T8031] device hsr_slave_0 entered promiscuous mode [ 70.236213][ T8031] device hsr_slave_1 entered promiscuous mode [ 70.275963][ T8031] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.318514][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 70.328491][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 70.345837][ T8036] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 70.388746][ T8036] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 70.405033][ T8027] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 70.434026][ T8036] team0: Port device team_slave_0 added [ 70.441552][ T8036] team0: Port device team_slave_1 added [ 70.470499][ T8042] chnl_net:caif_netlink_parms(): no params data found [ 70.488639][ T8036] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 70.495623][ T8036] 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. [ 70.524652][ T8036] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 70.536802][ T8036] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 70.544230][ T8036] 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. [ 70.573830][ T8036] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 70.646460][ T8033] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 70.738370][ T8036] device hsr_slave_0 entered promiscuous mode [ 70.806216][ T8036] device hsr_slave_1 entered promiscuous mode [ 70.845941][ T8036] debugfs: Directory 'hsr0' with parent '/' already present! [ 70.878272][ T8033] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 70.928057][ T8042] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.935210][ T8042] bridge0: port 1(bridge_slave_0) entered disabled state [ 70.943969][ T8042] device bridge_slave_0 entered promiscuous mode [ 70.954238][ T8042] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.962070][ T8042] bridge0: port 2(bridge_slave_1) entered disabled state [ 70.969868][ T8042] device bridge_slave_1 entered promiscuous mode [ 70.997787][ T8033] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 71.050340][ T8033] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 71.093447][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 71.102581][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 71.123070][ T8027] device veth0_vlan entered promiscuous mode [ 71.132867][ T8031] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 71.177833][ T8031] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 71.229276][ T8042] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.242045][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 71.250843][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 71.262715][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 71.271016][ T2922] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 71.281036][ T8045] chnl_net:caif_netlink_parms(): no params data found [ 71.293393][ T8031] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 71.348841][ T8042] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.382013][ T8031] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 71.433776][ T8042] team0: Port device team_slave_0 added [ 71.441587][ T8042] team0: Port device team_slave_1 added [ 71.470195][ T8042] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.477595][ T8042] 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. [ 71.503859][ T8042] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.520661][ T8027] device veth1_vlan entered promiscuous mode [ 71.542636][ T8042] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.550229][ T8042] 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. [ 71.576277][ T8042] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.637578][ T8027] device veth0_macvtap entered promiscuous mode [ 71.646935][ T8045] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.654145][ T8045] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.663585][ T8045] device bridge_slave_0 entered promiscuous mode [ 71.708332][ T8042] device hsr_slave_0 entered promiscuous mode [ 71.776273][ T8042] device hsr_slave_1 entered promiscuous mode [ 71.825998][ T8042] debugfs: Directory 'hsr0' with parent '/' already present! [ 71.833603][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 71.841990][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 71.851682][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 71.860353][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 71.869589][ T8036] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 71.929461][ T8027] device veth1_macvtap entered promiscuous mode [ 71.939185][ T8045] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.946871][ T8045] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.955110][ T8045] device bridge_slave_1 entered promiscuous mode [ 71.962508][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 71.971348][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 71.980273][ T8036] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 72.030883][ T8036] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 72.118234][ T8036] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 72.154875][ T8045] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 72.183801][ T8045] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 72.205229][ T8045] team0: Port device team_slave_0 added [ 72.212302][ T8045] team0: Port device team_slave_1 added [ 72.222453][ T8027] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.246851][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.256594][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.273481][ T8027] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.285847][ T8045] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 72.292825][ T8045] 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. [ 72.319856][ T8045] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 72.332829][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.342500][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.373430][ T8033] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.383918][ T8045] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 72.391706][ T8045] 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. [ 72.422264][ T8045] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 72.441191][ T8031] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.459044][ T8033] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.507173][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.515065][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.529592][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 72.537443][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.559683][ T8031] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.605587][ C1] hrtimer: interrupt took 26496 ns [ 72.628358][ T8045] device hsr_slave_0 entered promiscuous mode [ 72.668138][ T8045] device hsr_slave_1 entered promiscuous mode [ 72.705922][ T8045] debugfs: Directory 'hsr0' with parent '/' already present! [ 72.720396][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.748528][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.757195][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.769352][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.777556][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 72.786394][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.795087][ T26] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.802189][ T26] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.810699][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 72.818904][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready 16:34:25 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x800, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) 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']) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x100) ftruncate(r2, 0x200004) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) [ 72.853583][ T8042] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 72.863121][ T8051] syz-executor.0 (8051) used greatest stack depth: 9768 bytes left [ 72.887848][ T8042] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 72.910289][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.924164][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.933397][ T8048] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.940586][ T8048] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.969191][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 72.979343][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 72.994507][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.003470][ T8048] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.010627][ T8048] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.023435][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.043085][ T8036] 8021q: adding VLAN 0 to HW filter on device bond0 [ 73.057361][ T8042] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 73.098201][ T8042] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 73.158720][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.171530][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.180429][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.193353][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.202267][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.214971][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.230269][ T8031] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.246168][ T8031] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.274426][ T8033] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 73.300966][ T8033] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 73.313680][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.339126][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.348658][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.366868][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready 16:34:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x800, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount$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']) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x100) ftruncate(r2, 0x200004) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) [ 73.386955][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.404337][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.416420][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.425248][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 73.437374][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.464626][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 73.478403][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 73.497044][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 73.505944][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 73.514229][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 73.522240][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 73.530497][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.538278][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 73.546633][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 73.576973][ T8036] 8021q: adding VLAN 0 to HW filter on device team0 [ 73.594621][ T8033] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.619255][ T8037] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.631340][ T8037] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.643785][ T8037] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 73.651524][ T8037] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 73.665952][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 73.674505][ T8048] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 73.696525][ T8048] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.703594][ T8048] bridge0: port 1(bridge_slave_0) entered forwarding state [ 73.720116][ T8031] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 73.750835][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 73.766668][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.775628][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 73.786395][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 73.796708][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 73.805227][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.812680][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 73.823451][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.832779][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.908376][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 73.926588][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 73.931783][ T8059] syz-executor.0 (8059) used greatest stack depth: 9656 bytes left [ 73.935635][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready 16:34:26 executing program 0: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) open(0x0, 0x0, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000300)='/dev/autofs\x00', 0x800, 0x0) ioctl$VIDIOC_ENUM_FRAMESIZES(0xffffffffffffffff, 0xc02c564a, 0x0) r0 = socket$inet(0x2, 0x4000000805, 0x0) r1 = socket$inet_sctp(0x2, 0x5, 0x84) dup3(r0, r1, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000d6cff0)=[@in={0x2, 0x4e20, @loopback}], 0x10) 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']) r2 = open(&(0x7f0000000080)='./bus\x00', 0x141042, 0x100) ftruncate(r2, 0x200004) chdir(&(0x7f0000000080)='./file0\x00') open(&(0x7f0000000080)='./bus\x00', 0x0, 0x0) [ 73.957365][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 73.976801][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 73.990945][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 74.001062][ T26] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 74.043805][ T8042] 8021q: adding VLAN 0 to HW filter on device bond0 [ 74.055280][ T8033] device veth0_vlan entered promiscuous mode [ 74.065711][ T8031] device veth0_vlan entered promiscuous mode [ 74.083391][ T8045] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 74.131943][ T8039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.140574][ T8039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.152752][ T8039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 74.162346][ T8039] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 74.174310][ T8039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 74.183096][ T8039] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 74.196247][ T8039] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 74.204695][ T8039] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 74.223385][ T8042] 8021q: adding VLAN 0 to HW filter on device team0 [ 74.238141][ T8033] device veth1_vlan entered promiscuous mode [ 74.251476][ T8036] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 74.260688][ C1] ================================================================== [ 74.264328][ T8031] device veth1_vlan entered promiscuous mode [ 74.268827][ C1] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active [ 74.268841][ C1] [ 74.285543][ C1] read to 0xffff88812c11fbd8 of 8 bytes by task 8061 on cpu 0: [ 74.288636][ T8031] device veth0_macvtap entered promiscuous mode [ 74.294162][ C1] hrtimer_active+0x84/0x1a0 [ 74.294179][ C1] hrtimer_try_to_cancel+0x3c/0x260 [ 74.294208][ C1] do_nanosleep+0x1a4/0x320 [ 74.303500][ T8031] device veth1_macvtap entered promiscuous mode [ 74.305390][ C1] hrtimer_nanosleep+0x191/0x320 [ 74.305402][ C1] __x64_sys_nanosleep+0x106/0x150 [ 74.305431][ C1] do_syscall_64+0xcc/0x3a0 [ 74.317922][ T8031] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 74.321525][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.321541][ C1] [ 74.326567][ T8031] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.331590][ C1] write to 0xffff88812c11fbd8 of 8 bytes by interrupt on cpu 1: [ 74.331615][ C1] __hrtimer_run_queues+0x16c/0x5f0 [ 74.331638][ C1] hrtimer_interrupt+0x22a/0x480 [ 74.338275][ T8031] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 74.346813][ C1] smp_apic_timer_interrupt+0xdc/0x280 [ 74.346825][ C1] apic_timer_interrupt+0xf/0x20 [ 74.346839][ C1] loop3+0x292/0x37d [ 74.346851][ C1] sha256_avx2_update+0x36/0x50 [ 74.346880][ C1] crypto_shash_update+0x76/0xb0 [ 74.354606][ T8031] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 74.355161][ C1] ima_calc_file_hash_tfm+0x1f7/0x260 [ 74.365204][ T8031] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 74.372934][ C1] ima_calc_file_hash+0x158/0xf30 [ 74.372949][ C1] ima_collect_measurement+0x3b1/0x3e0 [ 74.372963][ C1] process_measurement+0x9e3/0x1190 [ 74.372975][ C1] ima_file_check+0x7e/0xb0 [ 74.373000][ C1] path_openat+0xfdb/0x3580 [ 74.379741][ T8031] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 74.383115][ C1] do_filp_open+0x11e/0x1b0 [ 74.383130][ C1] do_sys_open+0x3b3/0x4f0 [ 74.383222][ C1] __x64_sys_open+0x55/0x70 [ 74.489040][ C1] do_syscall_64+0xcc/0x3a0 [ 74.493593][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.499485][ C1] [ 74.501800][ C1] Reported by Kernel Concurrency Sanitizer on: [ 74.508051][ C1] CPU: 1 PID: 8062 Comm: syz-executor.0 Not tainted 5.5.0-rc1-syzkaller #0 [ 74.516621][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.527002][ C1] ================================================================== [ 74.535064][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 74.541759][ C1] CPU: 1 PID: 8062 Comm: syz-executor.0 Not tainted 5.5.0-rc1-syzkaller #0 [ 74.550634][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.560904][ C1] Call Trace: [ 74.564184][ C1] [ 74.567034][ C1] dump_stack+0x11d/0x181 [ 74.571459][ C1] panic+0x210/0x640 [ 74.575457][ C1] ? vprintk_func+0x8d/0x140 [ 74.580041][ C1] kcsan_report.cold+0xc/0xd [ 74.584635][ C1] kcsan_setup_watchpoint+0x3fe/0x460 [ 74.590012][ C1] __tsan_unaligned_write8+0xc7/0x110 [ 74.595463][ C1] __hrtimer_run_queues+0x16c/0x5f0 [ 74.600670][ C1] ? __perf_event_overflow+0x200/0x200 [ 74.606673][ C1] hrtimer_interrupt+0x22a/0x480 [ 74.611610][ C1] smp_apic_timer_interrupt+0xdc/0x280 [ 74.617065][ C1] apic_timer_interrupt+0xf/0x20 [ 74.622006][ C1] [ 74.624961][ C1] RIP: 0010:loop3+0x292/0x37d [ 74.629796][ C1] Code: f2 06 45 21 d7 01 f1 45 31 f5 c4 63 7b f0 e1 0d 41 31 c7 c4 63 7b f0 f1 16 89 ce 45 31 e6 c4 63 7b f0 e1 02 03 5c 3c 38 09 d6 <45> 31 e6 41 89 cc 44 21 c6 41 21 d4 45 01 ef 41 01 d9 44 09 e6 44 [ 74.650237][ C1] RSP: 0018:ffffc900016ff3a0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 74.658640][ C1] RAX: 000000005bdc875f RBX: 00000000d03ea78c RCX: 0000000090f4e481 [ 74.666808][ C1] RDX: 00000000c356bb96 RSI: 00000000d3f6ff97 RDI: 00000000000001c0 [ 74.674932][ C1] RBP: ffffc900016ff648 R08: 0000000005f8d0b1 R09: 00000000c54cceb8 [ 74.683098][ C1] R10: 00000000eebf5265 R11: 000000007ee528ca R12: 00000000643d3920 [ 74.691101][ C1] R13: 0000000084ae1854 R14: 00000000f79e81e4 R15: 000000007fe5855a [ 74.699274][ C1] ? _sha256_update+0x1e8/0x250 [ 74.704154][ C1] ? done_hash+0x12/0x12 [ 74.708527][ C1] sha256_avx2_update+0x36/0x50 [ 74.713461][ C1] crypto_shash_update+0x76/0xb0 [ 74.718451][ C1] ima_calc_file_hash_tfm+0x1f7/0x260 [ 74.723831][ C1] ? ext4_xattr_get+0xf9/0x5c0 [ 74.728744][ C1] ? ext4_xattr_get+0x101/0x5c0 [ 74.733599][ C1] ? __tsan_func_entry+0x10/0x10 [ 74.738536][ C1] ? up_read+0x45/0xa0 [ 74.742745][ C1] ? ext4_xattr_get+0x10b/0x5c0 [ 74.747609][ C1] ima_calc_file_hash+0x158/0xf30 [ 74.752739][ C1] ? __vfs_getxattr+0xa7/0xd0 [ 74.757420][ C1] ? ext4_xattr_security_set+0x60/0x60 [ 74.762875][ C1] ? apic_timer_interrupt+0xa/0x20 [ 74.768207][ C1] ? ima_calc_file_hash+0x8/0xf30 [ 74.773619][ C1] ima_collect_measurement+0x3b1/0x3e0 [ 74.779086][ C1] process_measurement+0x9e3/0x1190 [ 74.784293][ C1] ? revert_creds+0x95/0xd0 [ 74.788795][ C1] ? __rcu_read_unlock+0x66/0x3d0 [ 74.793820][ C1] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 74.799891][ C1] ? aa_get_task_label+0x202/0x380 [ 74.805039][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 74.811392][ C1] ? apparmor_task_getsecid+0x95/0xc0 [ 74.816880][ C1] ima_file_check+0x7e/0xb0 [ 74.821555][ C1] path_openat+0xfdb/0x3580 [ 74.826067][ C1] do_filp_open+0x11e/0x1b0 [ 74.830660][ C1] ? __alloc_fd+0x2ef/0x3b0 [ 74.835180][ C1] do_sys_open+0x3b3/0x4f0 [ 74.839764][ C1] __x64_sys_open+0x55/0x70 [ 74.844300][ C1] do_syscall_64+0xcc/0x3a0 [ 74.849014][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.856783][ C1] RIP: 0033:0x45b349 [ 74.860692][ C1] 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 [ 74.880446][ C1] RSP: 002b:00007f3988df4c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 [ 74.888872][ C1] RAX: ffffffffffffffda RBX: 00007f3988df56d4 RCX: 000000000045b349 [ 74.897088][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000020000080 [ 74.905162][ C1] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000 [ 74.913138][ C1] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 74.921150][ C1] R13: 000000000000076c R14: 0000000000501c7f R15: 000000000075bf2c [ 74.930908][ C1] Kernel Offset: disabled [ 74.935250][ C1] Rebooting in 86400 seconds..