[ 18.516836][ T27] audit: type=1400 audit(1708000985.442:81): avc: denied { read } for pid=2757 comm="syslogd" name="log" dev="sda1" ino=1915 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:var_t tclass=lnk_file permissive=1 Warning: Permanently added '10.128.1.20' (ED25519) to the list of known hosts. 2024/02/15 12:43:10 fuzzer started 2024/02/15 12:43:10 dialing manager at 10.128.0.163:30015 2024/02/15 12:43:10 checking machine... 2024/02/15 12:43:10 checking revisions... [ 23.269025][ T27] audit: type=1400 audit(1708000990.192:82): avc: denied { node_bind } for pid=3066 comm="syz-fuzzer" saddr=::1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:node_t tclass=tcp_socket permissive=1 [ 23.289624][ T27] audit: type=1400 audit(1708000990.192:83): avc: denied { name_bind } for pid=3066 comm="syz-fuzzer" src=6060 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unreserved_port_t tclass=tcp_socket permissive=1 2024/02/15 12:43:10 testing simple program... [ 23.387167][ T27] audit: type=1400 audit(1708000990.312:84): avc: denied { getattr } for pid=3066 comm="syz-fuzzer" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 23.410669][ T27] audit: type=1400 audit(1708000990.312:85): avc: denied { read } for pid=3066 comm="syz-fuzzer" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 23.417734][ T3075] cgroup: Unknown subsys name 'net' [ 23.431661][ T27] audit: type=1400 audit(1708000990.312:86): avc: denied { open } for pid=3066 comm="syz-fuzzer" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 23.459980][ T27] audit: type=1400 audit(1708000990.342:87): avc: denied { mounton } for pid=3075 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1926 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 23.482699][ T27] audit: type=1400 audit(1708000990.342:88): avc: denied { mount } for pid=3075 comm="syz-executor" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.504873][ T27] audit: type=1400 audit(1708000990.362:89): avc: denied { unmount } for pid=3075 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.607859][ T3075] cgroup: Unknown subsys name 'rlimit' [ 23.727908][ T27] audit: type=1400 audit(1708000990.652:90): avc: denied { mounton } for pid=3075 comm="syz-executor" path="/proc/sys/fs/binfmt_misc" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=dir permissive=1 [ 23.753438][ T27] audit: type=1400 audit(1708000990.652:91): avc: denied { mount } for pid=3075 comm="syz-executor" name="/" dev="binfmt_misc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:binfmt_misc_fs_t tclass=filesystem permissive=1 [ 23.783720][ T3076] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 23.862769][ T3075] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.051956][ T3079] chnl_net:caif_netlink_parms(): no params data found [ 24.086272][ T3079] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.093453][ T3079] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.100950][ T3079] bridge_slave_0: entered allmulticast mode [ 24.107401][ T3079] bridge_slave_0: entered promiscuous mode [ 24.114217][ T3079] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.121442][ T3079] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.128757][ T3079] bridge_slave_1: entered allmulticast mode [ 24.135161][ T3079] bridge_slave_1: entered promiscuous mode [ 24.151261][ T3079] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 24.161666][ T3079] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 24.180032][ T3079] team0: Port device team_slave_0 added [ 24.186525][ T3079] team0: Port device team_slave_1 added [ 24.201331][ T3079] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 24.208312][ T3079] 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. [ 24.234217][ T3079] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 24.245548][ T3079] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 24.252537][ T3079] 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. [ 24.278453][ T3079] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 24.303959][ T3079] hsr_slave_0: entered promiscuous mode [ 24.310109][ T3079] hsr_slave_1: entered promiscuous mode [ 24.373639][ T3079] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 24.382397][ T3079] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 24.391078][ T3079] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 24.399754][ T3079] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 24.414604][ T3079] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.421768][ T3079] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.429185][ T3079] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.436516][ T3079] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.469096][ T3079] 8021q: adding VLAN 0 to HW filter on device bond0 [ 24.480946][ T3079] 8021q: adding VLAN 0 to HW filter on device team0 [ 24.489436][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.497261][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.517205][ T9] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.524291][ T9] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.532693][ T9] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.539795][ T9] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.600429][ T3079] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 24.663331][ T3079] veth0_vlan: entered promiscuous mode [ 24.673820][ T3079] veth1_vlan: entered promiscuous mode [ 24.689553][ T3079] veth0_macvtap: entered promiscuous mode [ 24.696904][ T3079] veth1_macvtap: entered promiscuous mode [ 24.709033][ T3079] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 24.720550][ T3079] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 24.729983][ T3079] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 24.738762][ T3079] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 24.747576][ T3079] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 24.756439][ T3079] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2024/02/15 12:43:11 building call list... executing program [ 27.484852][ T3070] can: request_module (can-proto-0) failed. [ 27.498360][ T3070] can: request_module (can-proto-0) failed. [ 27.512127][ T3070] can: request_module (can-proto-0) failed. [ 27.698889][ T3070] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 27.823676][ T3070] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 28.186308][ T3079] syz-executor.0 (3079) used greatest stack depth: 10600 bytes left [ 28.197533][ T11] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.368795][ T11] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.428329][ T11] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.499138][ T11] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.586774][ T27] kauditd_printk_skb: 76 callbacks suppressed [ 30.586789][ T27] audit: type=1400 audit(1708000997.512:168): avc: denied { search } for pid=2813 comm="dhcpcd" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 30.614148][ T27] audit: type=1400 audit(1708000997.512:169): avc: denied { read } for pid=2813 comm="dhcpcd" name="n25" dev="tmpfs" ino=397 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 30.635905][ T27] audit: type=1400 audit(1708000997.512:170): avc: denied { open } for pid=2813 comm="dhcpcd" path="/run/udev/data/n25" dev="tmpfs" ino=397 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 30.658900][ T27] audit: type=1400 audit(1708000997.512:171): avc: denied { getattr } for pid=2813 comm="dhcpcd" path="/run/udev/data/n25" dev="tmpfs" ino=397 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 30.682140][ T27] audit: type=1400 audit(1708000997.532:172): avc: denied { read } for pid=3176 comm="dhcpcd-run-hook" name="resolv.conf" dev="tmpfs" ino=342 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 30.705139][ T27] audit: type=1400 audit(1708000997.532:173): avc: denied { open } for pid=3176 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=342 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 30.730130][ T27] audit: type=1400 audit(1708000997.532:174): avc: denied { getattr } for pid=3176 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=342 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 30.755402][ T27] audit: type=1400 audit(1708000997.582:175): avc: denied { write } for pid=3175 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=341 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 30.778383][ T27] audit: type=1400 audit(1708000997.582:176): avc: denied { add_name } for pid=3175 comm="dhcpcd-run-hook" name="resolv.conf.eth1.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 30.800828][ T27] audit: type=1400 audit(1708000997.582:177): avc: denied { create } for pid=3175 comm="dhcpcd-run-hook" name="resolv.conf.eth1.link" scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 31.298511][ T11] hsr_slave_0: left promiscuous mode [ 31.304265][ T11] hsr_slave_1: left promiscuous mode [ 31.310294][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 31.317762][ T11] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 31.325472][ T11] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 31.332939][ T11] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 31.341195][ T11] bridge_slave_1: left allmulticast mode [ 31.346993][ T11] bridge_slave_1: left promiscuous mode [ 31.352760][ T11] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.360969][ T11] bridge_slave_0: left allmulticast mode [ 31.366758][ T11] bridge_slave_0: left promiscuous mode [ 31.372382][ T11] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.382611][ T11] veth1_macvtap: left promiscuous mode [ 31.388238][ T11] veth0_macvtap: left promiscuous mode [ 31.393731][ T11] veth1_vlan: left promiscuous mode [ 31.399020][ T11] veth0_vlan: left promiscuous mode [ 31.480011][ T11] team0 (unregistering): Port device team_slave_1 removed [ 31.491144][ T11] team0 (unregistering): Port device team_slave_0 removed [ 31.500940][ T11] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 31.512197][ T11] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 31.540293][ T11] bond0 (unregistering): Released all slaves [ 38.223258][ T27] kauditd_printk_skb: 4 callbacks suppressed [ 38.223301][ T27] audit: type=1400 audit(1708001005.142:182): avc: denied { remove_name } for pid=2757 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 38.252940][ T27] audit: type=1400 audit(1708001005.142:183): avc: denied { rename } for pid=2757 comm="syslogd" name="messages" dev="tmpfs" ino=2 scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 38.275131][ T27] audit: type=1400 audit(1708001005.142:184): avc: denied { create } for pid=2757 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 68.796061][ T0] ================================================================== [ 68.804180][ T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_next_event [ 68.812812][ T0] [ 68.815128][ T0] write to 0xffffffff8611edf0 of 4 bytes by task 0 on cpu 0: [ 68.822508][ T0] tick_nohz_idle_stop_tick+0x1d8/0x760 [ 68.828062][ T0] do_idle+0x177/0x230 [ 68.832135][ T0] cpu_startup_entry+0x24/0x30 [ 68.837107][ T0] rest_init+0xf3/0x100 [ 68.841275][ T0] arch_call_rest_init+0x9/0x10 [ 68.846163][ T0] start_kernel+0x57d/0x5e0 [ 68.850759][ T0] x86_64_start_reservations+0x2a/0x30 [ 68.856311][ T0] x86_64_start_kernel+0x94/0xa0 [ 68.861252][ T0] secondary_startup_64_no_verify+0x15f/0x16b [ 68.867327][ T0] [ 68.869650][ T0] read to 0xffffffff8611edf0 of 4 bytes by task 0 on cpu 1: [ 68.876925][ T0] tick_nohz_next_event+0x1f1/0x2d0 [ 68.882142][ T0] tick_nohz_get_sleep_length+0x134/0x2c0 [ 68.887956][ T0] menu_select+0x81a/0x1060 [ 68.892466][ T0] cpuidle_select+0x41/0x50 [ 68.896973][ T0] do_idle+0x160/0x230 [ 68.901046][ T0] cpu_startup_entry+0x24/0x30 [ 68.905814][ T0] start_secondary+0x82/0x90 [ 68.910403][ T0] secondary_startup_64_no_verify+0x15f/0x16b [ 68.916474][ T0] [ 68.918807][ T0] value changed: 0x00000000 -> 0xffffffff [ 68.924513][ T0] [ 68.926829][ T0] Reported by Kernel Concurrency Sanitizer on: [ 68.932973][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.8.0-rc4-syzkaller-00034-g8d3dea210042 #0 [ 68.942596][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/25/2024 [ 68.952647][ T0] ================================================================== 2024/02/15 12:44:05 syscalls: 2890 2024/02/15 12:44:05 code coverage: enabled 2024/02/15 12:44:05 comparison tracing: enabled 2024/02/15 12:44:05 extra coverage: enabled 2024/02/15 12:44:05 delay kcov mmap: enabled 2024/02/15 12:44:05 setuid sandbox: enabled 2024/02/15 12:44:05 namespace sandbox: enabled 2024/02/15 12:44:05 Android sandbox: enabled 2024/02/15 12:44:05 fault injection: enabled 2024/02/15 12:44:05 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 2024/02/15 12:44:05 net packet injection: enabled 2024/02/15 12:44:05 net device setup: enabled 2024/02/15 12:44:05 concurrency sanitizer: enabled 2024/02/15 12:44:05 devlink PCI setup: PCI device 0000:00:10.0 is not available 2024/02/15 12:44:05 NIC VF setup: PCI device 0000:00:11.0 is not available 2024/02/15 12:44:05 USB emulation: /dev/raw-gadget does not exist 2024/02/15 12:44:05 hci packet injection: /dev/vhci does not exist 2024/02/15 12:44:05 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 2024/02/15 12:44:05 802.15.4 emulation: enabled 2024/02/15 12:44:05 swap file: enabled 2024/02/15 12:44:05 fetching corpus: 0, signal 0/0 (executing program) 2024/02/15 12:44:05 fetching corpus: 0, signal 0/0 (executing program)