Warning: Permanently added '10.128.1.75' (ED25519) to the list of known hosts. 2024/01/08 17:21:33 fuzzer started 2024/01/08 17:21:33 dialing manager at 10.128.0.163:30015 2024/01/08 17:21:33 checking machine... 2024/01/08 17:21:33 checking revisions... 2024/01/08 17:21:33 testing simple program... [ 23.153561][ T27] audit: type=1400 audit(1704734493.766:81): avc: denied { getattr } for pid=3072 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 [ 23.175629][ T3081] cgroup: Unknown subsys name 'net' [ 23.177273][ T27] audit: type=1400 audit(1704734493.766:82): avc: denied { read } for pid=3072 comm="syz-fuzzer" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 23.203147][ T27] audit: type=1400 audit(1704734493.766:83): avc: denied { open } for pid=3072 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 [ 23.226277][ T27] audit: type=1400 audit(1704734493.786:84): avc: denied { mounton } for pid=3081 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 [ 23.248958][ T27] audit: type=1400 audit(1704734493.786:85): avc: denied { mount } for pid=3081 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 [ 23.271130][ T27] audit: type=1400 audit(1704734493.796:86): avc: denied { unmount } for pid=3081 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 23.407122][ T3081] cgroup: Unknown subsys name 'rlimit' [ 23.415511][ T27] audit: type=1400 audit(1704734494.036:87): avc: denied { read } for pid=2763 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 [ 23.497214][ T27] audit: type=1400 audit(1704734494.116:88): avc: denied { mounton } for pid=3081 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 [ 23.522162][ T27] audit: type=1400 audit(1704734494.116:89): avc: denied { mount } for pid=3081 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 [ 23.537574][ T3082] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 23.545439][ T27] audit: type=1400 audit(1704734494.116:90): avc: denied { create } for pid=3081 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 23.575723][ T3081] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.760524][ T3085] chnl_net:caif_netlink_parms(): no params data found [ 23.793930][ T3085] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.801036][ T3085] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.808251][ T3085] bridge_slave_0: entered allmulticast mode [ 23.814621][ T3085] bridge_slave_0: entered promiscuous mode [ 23.822566][ T3085] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.829756][ T3085] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.837047][ T3085] bridge_slave_1: entered allmulticast mode [ 23.843346][ T3085] bridge_slave_1: entered promiscuous mode [ 23.860522][ T3085] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 23.871357][ T3085] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 23.890798][ T3085] team0: Port device team_slave_0 added [ 23.897285][ T3085] team0: Port device team_slave_1 added [ 23.912810][ T3085] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 23.919780][ T3085] 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. [ 23.945734][ T3085] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 23.956865][ T3085] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 23.963810][ T3085] 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. [ 23.989786][ T3085] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 24.015017][ T3085] hsr_slave_0: entered promiscuous mode [ 24.021099][ T3085] hsr_slave_1: entered promiscuous mode [ 24.082677][ T3085] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 24.091520][ T3085] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 24.100118][ T3085] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 24.109062][ T3085] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 24.123392][ T3085] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.130482][ T3085] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.137923][ T3085] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.145052][ T3085] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.178221][ T3085] 8021q: adding VLAN 0 to HW filter on device bond0 [ 24.190615][ T924] bridge0: port 1(bridge_slave_0) entered disabled state [ 24.198673][ T924] bridge0: port 2(bridge_slave_1) entered disabled state [ 24.211211][ T3085] 8021q: adding VLAN 0 to HW filter on device team0 [ 24.221064][ T32] bridge0: port 1(bridge_slave_0) entered blocking state [ 24.228209][ T32] bridge0: port 1(bridge_slave_0) entered forwarding state [ 24.238536][ T32] bridge0: port 2(bridge_slave_1) entered blocking state [ 24.245614][ T32] bridge0: port 2(bridge_slave_1) entered forwarding state [ 24.307197][ T3085] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 24.372277][ T3085] veth0_vlan: entered promiscuous mode [ 24.380454][ T3085] veth1_vlan: entered promiscuous mode [ 24.396581][ T3085] veth0_macvtap: entered promiscuous mode [ 24.403952][ T3085] veth1_macvtap: entered promiscuous mode [ 24.415734][ T3085] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 24.427121][ T3085] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 24.436584][ T3085] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 24.445505][ T3085] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 24.454244][ T3085] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 24.463009][ T3085] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 2024/01/08 17:21:35 building call list... executing program [ 27.167603][ T3078] can: request_module (can-proto-0) failed. [ 27.180951][ T3078] can: request_module (can-proto-0) failed. [ 27.194052][ T3078] can: request_module (can-proto-0) failed. [ 27.381085][ T3078] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 27.507860][ T3078] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 27.835807][ T3085] syz-executor.0 (3085) used greatest stack depth: 10528 bytes left [ 27.847689][ T47] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.058361][ T47] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.118357][ T47] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.179034][ T47] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 30.256150][ T27] kauditd_printk_skb: 72 callbacks suppressed [ 30.256162][ T27] audit: type=1400 audit(1704734500.876:163): avc: denied { search } for pid=2819 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 [ 30.284031][ T27] audit: type=1400 audit(1704734500.876:164): avc: denied { read } for pid=2819 comm="dhcpcd" name="n25" dev="tmpfs" ino=399 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 30.305602][ T27] audit: type=1400 audit(1704734500.876:165): avc: denied { open } for pid=2819 comm="dhcpcd" path="/run/udev/data/n25" dev="tmpfs" ino=399 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 30.328420][ T27] audit: type=1400 audit(1704734500.876:166): avc: denied { getattr } for pid=2819 comm="dhcpcd" path="/run/udev/data/n25" dev="tmpfs" ino=399 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 30.352058][ T27] audit: type=1400 audit(1704734500.906:167): avc: denied { read } for pid=3179 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 [ 30.375086][ T27] audit: type=1400 audit(1704734500.906:168): avc: denied { open } for pid=3179 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 [ 30.400195][ T27] audit: type=1400 audit(1704734500.906:169): avc: denied { getattr } for pid=3179 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 [ 30.425501][ T27] audit: type=1400 audit(1704734500.956:170): avc: denied { write } for pid=3178 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 [ 30.448361][ T27] audit: type=1400 audit(1704734500.956:171): avc: denied { add_name } for pid=3178 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 [ 30.470728][ T27] audit: type=1400 audit(1704734500.956:172): avc: denied { create } for pid=3178 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 [ 30.887266][ T47] hsr_slave_0: left promiscuous mode [ 30.892868][ T47] hsr_slave_1: left promiscuous mode [ 30.899045][ T47] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 30.906457][ T47] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 30.914444][ T47] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 30.921940][ T47] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 30.929420][ T47] bridge_slave_1: left allmulticast mode [ 30.935108][ T47] bridge_slave_1: left promiscuous mode [ 30.940830][ T47] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.948557][ T47] bridge_slave_0: left allmulticast mode [ 30.954255][ T47] bridge_slave_0: left promiscuous mode [ 30.960073][ T47] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.969731][ T47] veth1_macvtap: left promiscuous mode [ 30.975197][ T47] veth0_macvtap: left promiscuous mode [ 30.980747][ T47] veth1_vlan: left promiscuous mode [ 30.986050][ T47] veth0_vlan: left promiscuous mode [ 31.067827][ T47] team0 (unregistering): Port device team_slave_1 removed [ 31.077549][ T47] team0 (unregistering): Port device team_slave_0 removed [ 31.087123][ T47] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 31.098101][ T47] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 31.126602][ T47] bond0 (unregistering): Released all slaves [ 39.433398][ T27] kauditd_printk_skb: 4 callbacks suppressed [ 39.433409][ T27] audit: type=1400 audit(1704734510.046:177): avc: denied { remove_name } for pid=2763 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 [ 39.461982][ T27] audit: type=1400 audit(1704734510.046:178): avc: denied { rename } for pid=2763 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 [ 39.484204][ T27] audit: type=1400 audit(1704734510.046:179): avc: denied { create } for pid=2763 comm="syslogd" name="messages" scontext=system_u:system_r:syslogd_t tcontext=system_u:object_r:tmpfs_t tclass=file permissive=1 [ 44.235362][ T0] ================================================================== [ 44.243471][ T0] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_next_event [ 44.252083][ T0] [ 44.254395][ T0] write to 0xffffffff85f1a270 of 4 bytes by task 0 on cpu 0: [ 44.261763][ T0] tick_nohz_idle_stop_tick+0x1d8/0x760 [ 44.267337][ T0] do_idle+0x177/0x230 [ 44.271411][ T0] cpu_startup_entry+0x24/0x30 [ 44.276188][ T0] rest_init+0xf3/0x100 [ 44.280351][ T0] arch_call_rest_init+0x9/0x10 [ 44.285207][ T0] start_kernel+0x57d/0x5d0 [ 44.289712][ T0] x86_64_start_reservations+0x2a/0x30 [ 44.295174][ T0] x86_64_start_kernel+0x94/0xa0 [ 44.300110][ T0] secondary_startup_64_no_verify+0x167/0x16b [ 44.306178][ T0] [ 44.308496][ T0] read to 0xffffffff85f1a270 of 4 bytes by task 0 on cpu 1: [ 44.315767][ T0] tick_nohz_next_event+0x1d1/0x290 [ 44.320970][ T0] tick_nohz_get_sleep_length+0x134/0x2c0 [ 44.326696][ T0] menu_select+0x81a/0x1060 [ 44.331198][ T0] cpuidle_select+0x41/0x50 [ 44.335716][ T0] do_idle+0x160/0x230 [ 44.339801][ T0] cpu_startup_entry+0x24/0x30 [ 44.344572][ T0] start_secondary+0x82/0x90 [ 44.349161][ T0] secondary_startup_64_no_verify+0x167/0x16b [ 44.355233][ T0] [ 44.357548][ T0] value changed: 0x00000000 -> 0xffffffff [ 44.363254][ T0] [ 44.365566][ T0] Reported by Kernel Concurrency Sanitizer on: [ 44.371704][ T0] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 6.7.0-syzkaller #0 [ 44.379244][ T0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 [ 44.389303][ T0] ==================================================================