[ OK ] Reached target Login Prompts. [ OK ] Reached target Multi-User System. [ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.240' (ECDSA) to the list of known hosts. 2020/12/30 21:35:43 fuzzer started 2020/12/30 21:35:43 dialing manager at 10.128.0.105:41531 2020/12/30 21:35:43 syscalls: 3466 2020/12/30 21:35:43 code coverage: enabled 2020/12/30 21:35:43 comparison tracing: enabled 2020/12/30 21:35:43 extra coverage: enabled 2020/12/30 21:35:43 setuid sandbox: enabled 2020/12/30 21:35:43 namespace sandbox: enabled 2020/12/30 21:35:43 Android sandbox: /sys/fs/selinux/policy does not exist 2020/12/30 21:35:43 fault injection: enabled 2020/12/30 21:35:43 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2020/12/30 21:35:43 net packet injection: enabled 2020/12/30 21:35:43 net device setup: enabled 2020/12/30 21:35:43 concurrency sanitizer: enabled 2020/12/30 21:35:43 devlink PCI setup: PCI device 0000:00:10.0 is not available 2020/12/30 21:35:43 USB emulation: enabled 2020/12/30 21:35:43 hci packet injection: enabled 2020/12/30 21:35:43 wifi device emulation: enabled 2020/12/30 21:35:45 suppressing KCSAN reports in functions: 'audit_log_start' 'generic_write_end' 'dd_has_work' 'do_signal_stop' '__delete_from_page_cache' 'ext4_mark_iloc_dirty' 'ext4_free_inode' 'blk_mq_rq_ctx_init' '__ext4_new_inode' 'blk_mq_dispatch_rq_list' 'ext4_writepages' 'generic_file_buffered_read' 'xas_find_marked' 'expire_timers' '_prb_read_valid' 'alloc_pid' '__xa_set_mark' 'blk_mq_sched_dispatch_requests' 'do_nanosleep' 'futex_wait_queue_me' '__filemap_fdatawrite_range' 'kauditd_thread' '__send_signal' '__io_cqring_fill_event' 'ext4_free_inodes_count' 'ext4_mb_regular_allocator' 'find_get_pages_range_tag' 'do_exit' '__xa_clear_mark' 'do_select' 21:36:07 executing program 0: perf_event_open(&(0x7f0000000100)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3c43, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_mount_image$squashfs(&(0x7f0000001a00)='squashfs\x00', &(0x7f0000000100)='./file0\x00', 0x1005, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="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", 0x2e6}], 0x0, &(0x7f0000000400)) 21:36:07 executing program 1: r0 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r1 = socket(0x1, 0x5, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000200)=0x5) setresuid(0x0, r2, 0x0) fsetxattr$system_posix_acl(0xffffffffffffffff, 0x0, 0x0, 0x4c, 0x0) bind$bt_hci(r0, &(0x7f0000000140)={0x1f, 0xffff, 0x3}, 0x6) write(r0, &(0x7f0000000040)="150000000000", 0x6) 21:36:07 executing program 2: r0 = socket$unix(0x1, 0x5, 0x0) bind$unix(r0, &(0x7f0000003000)=@file={0x1, '\xe9\x1fq\x89Y\x1e\x923aK\x00'}, 0x6e) close(r0) socket$caif_seqpacket(0x25, 0x5, 0x0) clone(0x40000000007fc, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) mount$9p_fd(0x0, &(0x7f0000000000)='\xe9\x1fq\x89Y\x1e\x923aK\x00', &(0x7f0000000180)='9p\x00', 0x0, &(0x7f00000000c0)={'trans=fd,', {'rfdno', 0x3d, r0}, 0x2c, {'wfdno', 0x3d, r0}}) 21:36:07 executing program 3: mkdirat(0xffffffffffffff9c, &(0x7f0000000940)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mknod$loop(&(0x7f0000000000)='./file0/file0\x00', 0x0, 0x0) 21:36:07 executing program 4: perf_event_open(&(0x7f000001d000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2000000088) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000000280), 0x10) recvmmsg(r0, &(0x7f00000004c0)=[{{&(0x7f0000000400)=@ethernet={0x0, @dev}, 0x0, &(0x7f0000000480)}}], 0x6fdaec, 0x22, 0x0) syz_mount_image$ext4(0x0, 0x0, 0x0, 0x1, &(0x7f0000000280)=[{&(0x7f0000010000)=' \x00\x00\x00@\x00\x00\r3', 0x9}], 0x0, 0x0) 21:36:07 executing program 5: prctl$PR_SET_PTRACER(0x59616d61, 0xffffffffffffffff) clone(0x80100900, 0x0, 0xfffffffffffffffe, 0x0, 0xffffffffffffffff) r0 = gettid() wait4(0x0, 0x0, 0x80000002, 0x0) vmsplice(0xffffffffffffffff, &(0x7f0000000100)=[{&(0x7f0000000000)="0f34", 0x2}], 0x1, 0x0) ptrace$setopts(0x4206, r0, 0x0, 0x0) bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000340)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x24, 0x24, 0x7, [@struct={0x0, 0x2, 0x0, 0x4, 0x0, 0x0, [{}, {}]}]}, {0x0, [0x0, 0x0, 0x5f, 0x0, 0x0]}}, 0x0, 0x43}, 0x20) process_vm_writev(0x0, &(0x7f0000000080)=[{0x0}, {0x0}, {&(0x7f00000193c0)=""/102389, 0x18ff5}], 0x0, 0x0, 0x0, 0x0) tkill(r0, 0x40) ptrace$setregs(0xd, r0, 0x0, &(0x7f0000000080)) ptrace$cont(0x7, r0, 0x0, 0x0) syzkaller login: [ 53.629897][ T8449] IPVS: ftp: loaded support on port[0] = 21 [ 53.702317][ T8449] chnl_net:caif_netlink_parms(): no params data found [ 53.728953][ T8449] bridge0: port 1(bridge_slave_0) entered blocking state [ 53.736054][ T8449] bridge0: port 1(bridge_slave_0) entered disabled state [ 53.743619][ T8449] device bridge_slave_0 entered promiscuous mode [ 53.750870][ T8449] bridge0: port 2(bridge_slave_1) entered blocking state [ 53.757883][ T8449] bridge0: port 2(bridge_slave_1) entered disabled state [ 53.767648][ T8449] device bridge_slave_1 entered promiscuous mode [ 53.781436][ T8449] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 53.795146][ T8449] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 53.813140][ T8449] team0: Port device team_slave_0 added [ 53.820428][ T8449] team0: Port device team_slave_1 added [ 53.821738][ T8451] IPVS: ftp: loaded support on port[0] = 21 [ 53.833399][ T8449] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 53.840680][ T8449] 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. [ 53.866656][ T8449] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 53.879347][ T8449] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 53.886265][ T8449] 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. [ 53.912175][ T8449] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 53.962340][ T8449] device hsr_slave_0 entered promiscuous mode [ 53.968723][ T8449] device hsr_slave_1 entered promiscuous mode [ 53.981882][ T8453] IPVS: ftp: loaded support on port[0] = 21 [ 54.061674][ T8449] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 54.071456][ T8451] chnl_net:caif_netlink_parms(): no params data found [ 54.105205][ T8449] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 54.124844][ T8449] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 54.139222][ T8453] chnl_net:caif_netlink_parms(): no params data found [ 54.174940][ T8449] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 54.221996][ T8455] IPVS: ftp: loaded support on port[0] = 21 [ 54.231576][ T8457] IPVS: ftp: loaded support on port[0] = 21 [ 54.234684][ T8449] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.244575][ T8449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 54.251822][ T8449] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.258910][ T8449] bridge0: port 1(bridge_slave_0) entered forwarding state [ 54.267316][ T8451] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.274764][ T8451] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.282235][ T8451] device bridge_slave_0 entered promiscuous mode [ 54.296832][ T8451] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.304462][ T8451] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.311942][ T8451] device bridge_slave_1 entered promiscuous mode [ 54.357880][ T8453] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.365046][ T8453] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.381596][ T8453] device bridge_slave_0 entered promiscuous mode [ 54.391232][ T8453] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.398514][ T8453] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.405855][ T8453] device bridge_slave_1 entered promiscuous mode [ 54.421787][ T8459] IPVS: ftp: loaded support on port[0] = 21 [ 54.446708][ T8451] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.461891][ T8453] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.479933][ T8451] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.493293][ T8453] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.504148][ T8457] chnl_net:caif_netlink_parms(): no params data found [ 54.531564][ T8451] team0: Port device team_slave_0 added [ 54.548237][ T8451] team0: Port device team_slave_1 added [ 54.564636][ T8453] team0: Port device team_slave_0 added [ 54.590133][ T8453] team0: Port device team_slave_1 added [ 54.607207][ T8457] bridge0: port 1(bridge_slave_0) entered blocking state [ 54.615900][ T8457] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.623577][ T8457] device bridge_slave_0 entered promiscuous mode [ 54.630694][ T8451] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.637739][ T8451] 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. [ 54.663967][ T8451] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.687433][ T8453] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 54.694640][ T8453] 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. [ 54.721129][ T8453] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 54.732868][ T8457] bridge0: port 2(bridge_slave_1) entered blocking state [ 54.740037][ T8457] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.747422][ T8457] device bridge_slave_1 entered promiscuous mode [ 54.757159][ T8451] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.764198][ T8451] 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. [ 54.790319][ T8451] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.807467][ T4912] bridge0: port 1(bridge_slave_0) entered disabled state [ 54.815976][ T4912] bridge0: port 2(bridge_slave_1) entered disabled state [ 54.826245][ T8453] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 54.833316][ T8453] 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. [ 54.859314][ T8453] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 54.877465][ T8457] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 54.892245][ T8455] chnl_net:caif_netlink_parms(): no params data found [ 54.915521][ T8449] 8021q: adding VLAN 0 to HW filter on device bond0 [ 54.923069][ T8457] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 54.937174][ T8453] device hsr_slave_0 entered promiscuous mode [ 54.943745][ T8453] device hsr_slave_1 entered promiscuous mode [ 54.950015][ T8453] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 54.957582][ T8453] Cannot create hsr debugfs directory [ 54.965150][ T8451] device hsr_slave_0 entered promiscuous mode [ 54.971777][ T8451] device hsr_slave_1 entered promiscuous mode [ 54.978221][ T8451] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 54.985742][ T8451] Cannot create hsr debugfs directory [ 55.009833][ T8459] chnl_net:caif_netlink_parms(): no params data found [ 55.044142][ T8457] team0: Port device team_slave_0 added [ 55.052698][ T8457] team0: Port device team_slave_1 added [ 55.062946][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 55.070679][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 55.079703][ T8449] 8021q: adding VLAN 0 to HW filter on device team0 [ 55.099917][ T8457] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.106871][ T8457] 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. [ 55.133218][ T8457] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.145652][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 55.155552][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 55.163874][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.170905][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 55.182981][ T8455] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.190125][ T8455] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.197620][ T8455] device bridge_slave_0 entered promiscuous mode [ 55.207679][ T8457] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.215101][ T8457] 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. [ 55.241140][ T8457] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.263723][ T8457] device hsr_slave_0 entered promiscuous mode [ 55.270789][ T8457] device hsr_slave_1 entered promiscuous mode [ 55.276972][ T8457] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.284594][ T8457] Cannot create hsr debugfs directory [ 55.292170][ T8455] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.299340][ T8455] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.306610][ T8455] device bridge_slave_1 entered promiscuous mode [ 55.328026][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 55.336438][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 55.345022][ T55] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.352047][ T55] bridge0: port 2(bridge_slave_1) entered forwarding state [ 55.360101][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 55.368668][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 55.377100][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 55.385292][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 55.393546][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 55.401793][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 55.411164][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 55.427683][ T8455] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.445522][ T8459] bridge0: port 1(bridge_slave_0) entered blocking state [ 55.453872][ T8459] bridge0: port 1(bridge_slave_0) entered disabled state [ 55.462583][ T8459] device bridge_slave_0 entered promiscuous mode [ 55.473233][ T8455] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.485056][ T8451] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 55.498003][ T8459] bridge0: port 2(bridge_slave_1) entered blocking state [ 55.505023][ T8459] bridge0: port 2(bridge_slave_1) entered disabled state [ 55.512757][ T8459] device bridge_slave_1 entered promiscuous mode [ 55.520752][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 55.528969][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 55.536914][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 55.545064][ T55] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 55.555103][ T8451] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 55.564940][ T8449] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 55.587456][ T8451] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 55.602943][ T8455] team0: Port device team_slave_0 added [ 55.612053][ T8455] team0: Port device team_slave_1 added [ 55.620605][ T8451] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 55.630846][ T8459] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 55.646204][ T8453] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 55.660997][ T8459] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 55.670378][ T8455] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.677316][ T8455] 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. [ 55.703727][ T8455] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 55.707800][ T4912] Bluetooth: hci0: command 0x0409 tx timeout [ 55.715439][ T8455] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 55.727104][ T8455] 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. [ 55.753396][ T8455] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 55.767058][ T8453] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 55.775707][ T8453] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 55.785852][ T8453] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 55.810589][ T8455] device hsr_slave_0 entered promiscuous mode [ 55.816861][ T8455] device hsr_slave_1 entered promiscuous mode [ 55.823676][ T8455] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 55.831263][ T8455] Cannot create hsr debugfs directory [ 55.840459][ T8449] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 55.848049][ T5] Bluetooth: hci1: command 0x0409 tx timeout [ 55.855624][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 55.863070][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 55.870859][ T8459] team0: Port device team_slave_0 added [ 55.891668][ T8459] team0: Port device team_slave_1 added [ 55.899133][ T8457] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 55.912652][ T8457] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 55.941185][ T8457] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 55.964699][ T8459] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 55.972816][ T8459] 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. [ 55.998105][ T3190] Bluetooth: hci2: command 0x0409 tx timeout [ 55.999746][ T8459] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 56.015491][ T8457] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 56.024045][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 56.034105][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 56.042612][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 56.050914][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 56.059668][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 56.067152][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 56.075992][ T8449] device veth0_vlan entered promiscuous mode [ 56.083416][ T8459] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 56.090901][ T8459] 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. [ 56.116979][ T8459] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 56.150951][ T8459] device hsr_slave_0 entered promiscuous mode [ 56.157232][ T8459] device hsr_slave_1 entered promiscuous mode [ 56.163927][ T8459] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 56.171534][ T5] Bluetooth: hci3: command 0x0409 tx timeout [ 56.172068][ T8459] Cannot create hsr debugfs directory [ 56.186774][ T8455] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 56.201501][ T8449] device veth1_vlan entered promiscuous mode [ 56.231423][ T8455] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 56.238620][ T4600] Bluetooth: hci4: command 0x0409 tx timeout [ 56.240196][ T8455] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 56.255054][ T8455] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 56.296559][ T8459] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 56.309923][ T8459] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 56.319183][ T8459] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 56.330456][ T8459] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 56.351600][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 56.359728][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 56.367921][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 56.376064][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 56.385862][ T8449] device veth0_macvtap entered promiscuous mode [ 56.394708][ T8453] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.401760][ T4912] Bluetooth: hci5: command 0x0409 tx timeout [ 56.410576][ T8453] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.422887][ T8449] device veth1_macvtap entered promiscuous mode [ 56.439495][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 56.447604][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 56.455570][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.463314][ T4600] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.473445][ T8451] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.493257][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.501979][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.510511][ T5] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.517525][ T5] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.525185][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.533576][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.541762][ T5] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.548838][ T5] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.556723][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.569550][ T8455] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.581271][ T8449] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 56.594830][ T8451] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.602112][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 56.610618][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 56.619084][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 56.627473][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.634945][ T5] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.652412][ T8457] 8021q: adding VLAN 0 to HW filter on device bond0 [ 56.661161][ T8449] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 56.669409][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 56.679200][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 56.687327][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 56.696431][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 56.704925][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 56.713650][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 56.722008][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 56.730138][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 56.738568][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 56.746867][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 56.758122][ T8453] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 56.769378][ T8453] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 56.784085][ T8449] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.792859][ T8449] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.801948][ T8449] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.811486][ T8449] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 56.823289][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 56.831623][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 56.839840][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.848387][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.856559][ T7] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.863570][ T7] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.871456][ T7] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 56.883935][ T8457] 8021q: adding VLAN 0 to HW filter on device team0 [ 56.896298][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.904230][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.913004][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 56.921079][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 56.930205][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 56.938716][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 56.946873][ T3190] bridge0: port 2(bridge_slave_1) entered blocking state [ 56.953900][ T3190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 56.961656][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 56.970002][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 56.978193][ T3190] bridge0: port 1(bridge_slave_0) entered blocking state [ 56.985192][ T3190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 56.994208][ T8459] 8021q: adding VLAN 0 to HW filter on device bond0 [ 57.008012][ T8459] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.022090][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.030023][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.039219][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 57.046666][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 57.054389][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.063251][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.071824][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.080137][ T3190] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.087217][ T3190] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.095074][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.103528][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.111847][ T3190] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.119059][ T3190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.126659][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.135136][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.143481][ T3190] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.150510][ T3190] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.158384][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.168051][ T8455] 8021q: adding VLAN 0 to HW filter on device team0 [ 57.177662][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.185955][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.195177][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.203770][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.212344][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 57.220932][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 57.229226][ T4912] bridge0: port 1(bridge_slave_0) entered blocking state [ 57.236481][ T4912] bridge0: port 1(bridge_slave_0) entered forwarding state [ 57.265324][ T8453] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.274295][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.282282][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 57.290286][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.297738][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.305107][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.313975][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.322497][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.331061][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.339672][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.347972][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.356245][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 57.364787][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 57.373236][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.381581][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.389977][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 57.398383][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 57.412482][ T8459] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 57.423800][ T8459] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.455336][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.462595][ T22] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.471133][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 57.478705][ T22] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.486809][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 57.495108][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 57.503357][ T4912] bridge0: port 2(bridge_slave_1) entered blocking state [ 57.510484][ T4912] bridge0: port 2(bridge_slave_1) entered forwarding state [ 57.518293][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.526445][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.534601][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 57.543337][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.551621][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.559775][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 57.568313][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.576579][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.584529][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 57.592242][ T4912] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.601761][ T8451] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 57.613136][ T8451] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 57.635224][ T8459] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.646701][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 57.656274][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 57.664759][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 57.673730][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 57.681447][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 57.689559][ T3190] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 57.718052][ T8] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 57.727695][ C1] ================================================================== [ 57.734183][ T8451] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 57.735855][ C1] BUG: KCSAN: data-race in hsr_forward_skb / hsr_forward_skb [ 57.743515][ T8] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 57.749927][ C1] [ 57.749930][ C1] read-write to 0xffff888139ec9110 of 8 bytes by interrupt on cpu 0: [ 57.749944][ C1] hsr_forward_skb+0x965/0xab0 [ 57.749961][ C1] send_hsr_supervision_frame+0x438/0x500 [ 57.777984][ C1] hsr_announce+0x55/0xf0 [ 57.782303][ C1] call_timer_fn+0x2e/0x240 [ 57.786800][ C1] expire_timers+0x116/0x260 [ 57.788028][ T8451] device veth0_vlan entered promiscuous mode [ 57.791370][ C1] __run_timers+0x338/0x3d0 [ 57.801798][ C1] run_timer_softirq+0x19/0x30 [ 57.802689][ T8451] device veth1_vlan entered promiscuous mode [ 57.806549][ C1] __do_softirq+0x13c/0x2c3 [ 57.816973][ C1] asm_call_irq_on_stack+0xf/0x20 [ 57.821989][ C1] do_softirq_own_stack+0x32/0x40 [ 57.826308][ T8451] device veth0_macvtap entered promiscuous mode [ 57.827002][ C1] __irq_exit_rcu+0xb4/0xc0 [ 57.835606][ T8451] device veth1_macvtap entered promiscuous mode [ 57.837705][ C1] sysvec_apic_timer_interrupt+0x74/0x90 [ 57.849657][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 57.852954][ T8451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3d) already exists on: batadv_slave_0 [ 57.855614][ C1] __sanitizer_cov_trace_cmp4+0x4/0xa0 [ 57.866002][ T8451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.871415][ C1] number+0x779/0xb50 [ 57.871434][ C1] vsnprintf+0xb35/0xe80 [ 57.882933][ T8451] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 57.885265][ C1] snprintf+0x6f/0x90 [ 57.891701][ T8451] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_1 [ 57.896669][ C1] tomoyo_init_log+0x3b1/0x10b0 [ 57.901141][ T8451] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 57.911096][ C1] tomoyo_supervisor+0x249/0xb20 [ 57.911115][ C1] tomoyo_path_number_perm+0x227/0x2d0 [ 57.917390][ T8451] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 57.925708][ C1] tomoyo_file_ioctl+0x1c/0x20 [ 57.933668][ T8451] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.936062][ C1] security_file_ioctl+0x45/0x90 [ 57.946876][ T8451] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.947960][ C1] __se_sys_ioctl+0x48/0x140 [ 57.960073][ T8451] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.961522][ C1] __x64_sys_ioctl+0x3f/0x50 [ 57.973597][ T8451] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 57.974810][ C1] do_syscall_64+0x39/0x80 [ 57.974828][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.007061][ C1] [ 58.009354][ C1] read-write to 0xffff888139ec9110 of 8 bytes by interrupt on cpu 1: [ 58.017600][ C1] hsr_forward_skb+0x965/0xab0 [ 58.022357][ C1] hsr_dev_xmit+0x56/0x80 [ 58.026692][ C1] xmit_one+0xf9/0x2e0 [ 58.030736][ C1] __dev_queue_xmit+0xecf/0x1500 [ 58.035648][ C1] dev_queue_xmit+0x13/0x20 [ 58.040123][ C1] neigh_connected_output+0x264/0x290 [ 58.045469][ C1] ip6_finish_output2+0x984/0xb20 [ 58.050465][ C1] __ip6_finish_output+0x2f1/0x320 [ 58.055547][ C1] ip6_finish_output+0x39/0x160 [ 58.060417][ C1] ip6_output+0x10e/0x210 [ 58.064723][ C1] mld_sendpack+0x370/0x530 [ 58.069197][ C1] mld_ifc_timer_expire+0x566/0x7f0 [ 58.074364][ C1] call_timer_fn+0x2e/0x240 [ 58.078943][ C1] expire_timers+0x116/0x260 [ 58.083501][ C1] __run_timers+0x338/0x3d0 [ 58.088015][ C1] run_timer_softirq+0x19/0x30 [ 58.092749][ C1] __do_softirq+0x13c/0x2c3 [ 58.097253][ C1] asm_call_irq_on_stack+0xf/0x20 [ 58.102248][ C1] do_softirq_own_stack+0x32/0x40 [ 58.107245][ C1] __irq_exit_rcu+0xb4/0xc0 [ 58.111717][ C1] sysvec_apic_timer_interrupt+0x74/0x90 [ 58.117358][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 58.123472][ C1] __sanitizer_cov_trace_pc+0x33/0x60 [ 58.128818][ C1] step_into+0x560/0xe80 [ 58.133036][ C1] walk_component+0x190/0x350 [ 58.137686][ C1] link_path_walk+0x471/0x730 [ 58.142336][ C1] path_openat+0x19f/0x20a0 [ 58.146809][ C1] do_filp_open+0xbd/0x1d0 [ 58.151194][ C1] do_sys_openat2+0xa3/0x240 [ 58.155755][ C1] __x64_sys_open+0xe2/0x110 [ 58.160315][ C1] do_syscall_64+0x39/0x80 [ 58.164702][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.170562][ C1] [ 58.172859][ C1] Reported by Kernel Concurrency Sanitizer on: [ 58.180067][ C1] CPU: 1 PID: 9778 Comm: modprobe Not tainted 5.11.0-rc1-syzkaller #0 [ 58.188194][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.198310][ C1] ================================================================== [ 58.206343][ C1] Kernel panic - not syncing: panic_on_warn set ... [ 58.212899][ C1] CPU: 1 PID: 9778 Comm: modprobe Not tainted 5.11.0-rc1-syzkaller #0 [ 58.221021][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.231077][ C1] Call Trace: [ 58.234347][ C1] [ 58.237165][ C1] dump_stack+0x116/0x15d [ 58.241503][ C1] panic+0x1e7/0x5fa [ 58.245373][ C1] ? vprintk_emit+0x2e2/0x360 [ 58.250061][ C1] kcsan_report+0x67b/0x680 [ 58.254581][ C1] ? kcsan_setup_watchpoint+0x47b/0x4e0 [ 58.261748][ C1] ? hsr_forward_skb+0x965/0xab0 [ 58.266663][ C1] ? hsr_dev_xmit+0x56/0x80 [ 58.271138][ C1] ? xmit_one+0xf9/0x2e0 [ 58.275355][ C1] ? __dev_queue_xmit+0xecf/0x1500 [ 58.280452][ C1] ? dev_queue_xmit+0x13/0x20 [ 58.285104][ C1] ? neigh_connected_output+0x264/0x290 [ 58.290689][ C1] ? ip6_finish_output2+0x984/0xb20 [ 58.296033][ C1] ? __ip6_finish_output+0x2f1/0x320 [ 58.301289][ C1] ? ip6_finish_output+0x39/0x160 [ 58.306283][ C1] ? ip6_output+0x10e/0x210 [ 58.310774][ C1] ? mld_sendpack+0x370/0x530 [ 58.315423][ C1] ? mld_ifc_timer_expire+0x566/0x7f0 [ 58.320767][ C1] ? call_timer_fn+0x2e/0x240 [ 58.325415][ C1] ? expire_timers+0x116/0x260 [ 58.330271][ C1] ? __run_timers+0x338/0x3d0 [ 58.334924][ C1] ? run_timer_softirq+0x19/0x30 [ 58.339838][ C1] ? __do_softirq+0x13c/0x2c3 [ 58.344509][ C1] ? asm_call_irq_on_stack+0xf/0x20 [ 58.349679][ C1] ? do_softirq_own_stack+0x32/0x40 [ 58.354853][ C1] ? __irq_exit_rcu+0xb4/0xc0 [ 58.359497][ C1] ? sysvec_apic_timer_interrupt+0x74/0x90 [ 58.365292][ C1] ? asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 58.371426][ C1] ? __sanitizer_cov_trace_pc+0x33/0x60 [ 58.376942][ C1] ? step_into+0x560/0xe80 [ 58.381371][ C1] ? walk_component+0x190/0x350 [ 58.386192][ C1] ? link_path_walk+0x471/0x730 [ 58.391055][ C1] ? path_openat+0x19f/0x20a0 [ 58.395702][ C1] ? do_filp_open+0xbd/0x1d0 [ 58.400262][ C1] ? do_sys_openat2+0xa3/0x240 [ 58.404997][ C1] ? __x64_sys_open+0xe2/0x110 [ 58.409732][ C1] ? do_syscall_64+0x39/0x80 [ 58.414328][ C1] ? entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.420412][ C1] kcsan_setup_watchpoint+0x47b/0x4e0 [ 58.425763][ C1] hsr_forward_skb+0x965/0xab0 [ 58.430502][ C1] hsr_dev_xmit+0x56/0x80 [ 58.434891][ C1] xmit_one+0xf9/0x2e0 [ 58.438933][ C1] __dev_queue_xmit+0xecf/0x1500 [ 58.443840][ C1] ? skb_push+0x5d/0x80 [ 58.447995][ C1] ? tsan.module_ctor+0x10/0x10 [ 58.452817][ C1] dev_queue_xmit+0x13/0x20 [ 58.457383][ C1] neigh_connected_output+0x264/0x290 [ 58.462736][ C1] ip6_finish_output2+0x984/0xb20 [ 58.467735][ C1] __ip6_finish_output+0x2f1/0x320 [ 58.472819][ C1] ip6_finish_output+0x39/0x160 [ 58.477642][ C1] ip6_output+0x10e/0x210 [ 58.481945][ C1] ? ip6_output+0x210/0x210 [ 58.486580][ C1] mld_sendpack+0x370/0x530 [ 58.491057][ C1] ? mld_send_report+0x190/0x190 [ 58.495968][ C1] mld_ifc_timer_expire+0x566/0x7f0 [ 58.501134][ C1] ? mld_gq_timer_expire+0xa0/0xa0 [ 58.506222][ C1] call_timer_fn+0x2e/0x240 [ 58.510714][ C1] ? mld_gq_timer_expire+0xa0/0xa0 [ 58.515815][ C1] expire_timers+0x116/0x260 [ 58.520389][ C1] __run_timers+0x338/0x3d0 [ 58.524869][ C1] ? kvm_sched_clock_read+0x15/0x40 [ 58.530975][ C1] ? sched_clock+0xf/0x20 [ 58.535280][ C1] run_timer_softirq+0x19/0x30 [ 58.540017][ C1] __do_softirq+0x13c/0x2c3 [ 58.544501][ C1] asm_call_irq_on_stack+0xf/0x20 [ 58.549590][ C1] [ 58.553886][ C1] do_softirq_own_stack+0x32/0x40 [ 58.558886][ C1] __irq_exit_rcu+0xb4/0xc0 [ 58.563469][ C1] sysvec_apic_timer_interrupt+0x74/0x90 [ 58.569079][ C1] asm_sysvec_apic_timer_interrupt+0x12/0x20 [ 58.575032][ C1] RIP: 0010:__sanitizer_cov_trace_pc+0x33/0x60 [ 58.581174][ C1] Code: 00 6d 01 00 65 8b 15 f8 b7 bb 7e f7 c2 00 01 ff 00 74 11 f7 c2 00 01 00 00 74 35 83 b9 14 0b 00 00 00 74 2c 8b 91 f0 0a 00 00 <83> fa 02 75 21 48 8b 91 f8 0a 00 00 48 8b 32 48 8d 7e 01 8b 89 f4 [ 58.600754][ C1] RSP: 0018:ffffc90005ac7aa8 EFLAGS: 00000246 [ 58.606792][ C1] RAX: ffffffff8174b550 RBX: 0000000000000000 RCX: ffff888138b47000 [ 58.614746][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 58.622689][ C1] RBP: 00000000000008f4 R08: ffffffff8174b53f R09: 0001c90005ac7db3 [ 58.630632][ C1] R10: 0001ffffffffffff R11: ffff888138b47000 R12: ffff888102334d80 [ 58.638575][ C1] R13: 0000000000000002 R14: ffffc90005ac7da8 R15: ffffc90005ac7d70 [ 58.646515][ C1] ? step_into+0x54f/0xe80 [ 58.650924][ C1] ? step_into+0x560/0xe80 [ 58.655325][ C1] step_into+0x560/0xe80 [ 58.659548][ C1] walk_component+0x190/0x350 [ 58.664199][ C1] link_path_walk+0x471/0x730 [ 58.668884][ C1] path_openat+0x19f/0x20a0 [ 58.673358][ C1] ? __rcu_read_unlock+0x51/0x250 [ 58.678369][ C1] ? mntput_no_expire+0x69/0x670 [ 58.683291][ C1] ? mntput+0x45/0x70 [ 58.687241][ C1] do_filp_open+0xbd/0x1d0 [ 58.691629][ C1] ? _raw_spin_unlock+0x22/0x40 [ 58.696450][ C1] ? alloc_fd+0x35d/0x3b0 [ 58.700751][ C1] do_sys_openat2+0xa3/0x240 [ 58.705319][ C1] __x64_sys_open+0xe2/0x110 [ 58.709880][ C1] do_syscall_64+0x39/0x80 [ 58.714290][ C1] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 58.720156][ C1] RIP: 0033:0x7f779823a9b1 [ 58.724543][ C1] Code: f7 d8 bf ff ff ff ff 64 89 02 eb cb 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 80 3f 00 74 1b be 00 08 09 00 b8 02 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 1f 89 c7 e9 00 ff ff ff 48 8b 05 b1 54 2e 00 [ 58.744139][ C1] RSP: 002b:00007ffe21293b88 EFLAGS: 00000202 ORIG_RAX: 0000000000000002 [ 58.752524][ C1] RAX: ffffffffffffffda RBX: 000055d8e6c47090 RCX: 00007f779823a9b1 [ 58.760470][ C1] RDX: 0000000000000000 RSI: 0000000000090800 RDI: 000055d8e521ce99 [ 58.768415][ C1] RBP: 000055d8e521ce99 R08: 0000000000000003 R09: 0000000000000020 [ 58.776478][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000000 [ 58.784440][ C1] R13: 0000000000000000 R14: 000055d8e5424068 R15: 00054486b145c780 [ 58.793057][ C1] Kernel Offset: disabled [ 58.797426][ C1] Rebooting in 86400 seconds..