Warning: Permanently added '10.128.0.192' (ED25519) to the list of known hosts. 2023/12/03 20:47:36 ignoring optional flag "sandboxArg"="0" 2023/12/03 20:47:36 parsed 1 programs [ 22.494777][ T27] audit: type=1400 audit(1701636456.760:81): avc: denied { getattr } for pid=3075 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 22.518507][ T27] audit: type=1400 audit(1701636456.790:82): avc: denied { read } for pid=3075 comm="syz-execprog" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 22.534945][ T3080] cgroup: Unknown subsys name 'net' [ 22.539656][ T27] audit: type=1400 audit(1701636456.790:83): avc: denied { open } for pid=3075 comm="syz-execprog" path="user:[4026531837]" dev="nsfs" ino=4026531837 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 22.568515][ T27] audit: type=1400 audit(1701636456.790:84): avc: denied { mounton } for pid=3080 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1927 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 22.591186][ T27] audit: type=1400 audit(1701636456.790:85): avc: denied { mount } for pid=3080 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 [ 22.613340][ T27] audit: type=1400 audit(1701636456.810:86): avc: denied { unmount } for pid=3080 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 22.746527][ T3080] cgroup: Unknown subsys name 'rlimit' [ 22.755359][ T27] audit: type=1400 audit(1701636457.030:87): 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 [ 22.896561][ T27] audit: type=1400 audit(1701636457.170:88): avc: denied { mounton } for pid=3080 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 [ 22.921339][ T27] audit: type=1400 audit(1701636457.170:89): avc: denied { mount } for pid=3080 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 2023/12/03 20:47:37 executed programs: 0 [ 22.930058][ T3081] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 22.944524][ T27] audit: type=1400 audit(1701636457.170:90): avc: denied { create } for pid=3080 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 22.974092][ T3080] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 23.116873][ T3087] chnl_net:caif_netlink_parms(): no params data found [ 23.146885][ T3087] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.153924][ T3087] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.161148][ T3087] bridge_slave_0: entered allmulticast mode [ 23.167681][ T3087] bridge_slave_0: entered promiscuous mode [ 23.174247][ T3087] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.181411][ T3087] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.188558][ T3087] bridge_slave_1: entered allmulticast mode [ 23.195263][ T3087] bridge_slave_1: entered promiscuous mode [ 23.211278][ T3087] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 23.221133][ T3087] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 23.238667][ T3087] team0: Port device team_slave_0 added [ 23.245110][ T3087] team0: Port device team_slave_1 added [ 23.259359][ T3087] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 23.266390][ T3087] 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. [ 23.292312][ T3087] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 23.303285][ T3087] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 23.310248][ T3087] 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. [ 23.336221][ T3087] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 23.359728][ T3087] hsr_slave_0: entered promiscuous mode [ 23.365913][ T3087] hsr_slave_1: entered promiscuous mode [ 23.421530][ T3087] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 23.429855][ T3087] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 23.438511][ T3087] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 23.447334][ T3087] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 23.459997][ T3087] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.467102][ T3087] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.474362][ T3087] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.481403][ T3087] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.509189][ T3087] 8021q: adding VLAN 0 to HW filter on device bond0 [ 23.519945][ T3087] 8021q: adding VLAN 0 to HW filter on device team0 [ 23.528091][ T22] bridge0: port 1(bridge_slave_0) entered disabled state [ 23.536353][ T22] bridge0: port 2(bridge_slave_1) entered disabled state [ 23.550849][ T2746] bridge0: port 1(bridge_slave_0) entered blocking state [ 23.557985][ T2746] bridge0: port 1(bridge_slave_0) entered forwarding state [ 23.566101][ T2746] bridge0: port 2(bridge_slave_1) entered blocking state [ 23.573122][ T2746] bridge0: port 2(bridge_slave_1) entered forwarding state [ 23.593355][ T3087] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 23.634440][ T3087] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 23.688528][ T3087] veth0_vlan: entered promiscuous mode [ 23.697972][ T3087] veth1_vlan: entered promiscuous mode [ 23.712291][ T3087] veth0_macvtap: entered promiscuous mode [ 23.719351][ T3087] veth1_macvtap: entered promiscuous mode [ 23.729967][ T3087] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 23.740423][ T3087] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 23.749552][ T3087] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 23.758301][ T3087] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 23.767114][ T3087] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 23.775877][ T3087] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 23.816115][ T3118] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3118 comm=syz-executor.0 [ 23.829332][ T3118] Zero length message leads to an empty skb [ 23.835682][ T3118] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3118 comm=syz-executor.0 [ 23.897032][ T3118] syz-executor.0 (3118) used greatest stack depth: 11552 bytes left [ 23.917460][ T3120] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3120 comm=syz-executor.0 [ 23.930735][ T3120] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3120 comm=syz-executor.0 [ 23.986607][ T3120] syz-executor.0 (3120) used greatest stack depth: 11520 bytes left [ 24.007669][ T3122] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3122 comm=syz-executor.0 [ 24.021042][ T3122] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3122 comm=syz-executor.0 [ 24.107595][ T3124] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3124 comm=syz-executor.0 [ 24.121251][ T3124] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3124 comm=syz-executor.0 [ 24.218056][ T3126] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3126 comm=syz-executor.0 [ 24.231120][ T3126] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3126 comm=syz-executor.0 [ 24.411252][ T3132] team0: Device ip6tnl1 is of different type [ 25.796346][ T3180] syz-executor.0 (3180) used greatest stack depth: 11400 bytes left [ 26.706703][ T3210] syz-executor.0 (3210) used greatest stack depth: 11248 bytes left 2023/12/03 20:47:42 executed programs: 71 [ 28.897652][ T3288] selinux_netlink_send: 160 callbacks suppressed [ 28.897663][ T3288] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3288 comm=syz-executor.0 [ 28.917170][ T3288] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3288 comm=syz-executor.0 [ 29.007683][ T3290] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3290 comm=syz-executor.0 [ 29.020964][ T3290] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3290 comm=syz-executor.0 [ 29.107254][ T3292] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3292 comm=syz-executor.0 [ 29.120390][ T3292] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3292 comm=syz-executor.0 [ 29.207331][ T3294] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3294 comm=syz-executor.0 [ 29.220770][ T3294] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3294 comm=syz-executor.0 [ 29.297270][ T3296] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3296 comm=syz-executor.0 [ 29.310491][ T3296] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3296 comm=syz-executor.0 [ 29.886611][ T3314] syz-executor.0 (3314) used greatest stack depth: 11064 bytes left 2023/12/03 20:47:47 executed programs: 153 [ 33.927565][ T3450] selinux_netlink_send: 152 callbacks suppressed [ 33.927575][ T3450] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3450 comm=syz-executor.0 [ 33.947258][ T3450] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3450 comm=syz-executor.0 [ 33.987301][ T3452] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3452 comm=syz-executor.0 [ 34.000607][ T3452] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3452 comm=syz-executor.0 [ 34.077493][ T3454] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3454 comm=syz-executor.0 [ 34.090689][ T3454] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3454 comm=syz-executor.0 [ 34.197469][ T3456] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3456 comm=syz-executor.0 [ 34.210842][ T3456] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3456 comm=syz-executor.0 [ 34.287592][ T3458] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3458 comm=syz-executor.0 [ 34.300796][ T3458] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3458 comm=syz-executor.0 [ 36.245757][ T3519] ================================================================== [ 36.253847][ T3519] BUG: KCSAN: data-race in exit_mm / mm_update_next_owner [ 36.260955][ T3519] [ 36.263263][ T3519] write to 0xffff888102689520 of 8 bytes by task 3520 on cpu 1: [ 36.270873][ T3519] exit_mm+0x9b/0x180 [ 36.274844][ T3519] do_exit+0x585/0x16d0 [ 36.278985][ T3519] do_group_exit+0x101/0x150 [ 36.283649][ T3519] get_signal+0xf4e/0x10a0 [ 36.288080][ T3519] arch_do_signal_or_restart+0x95/0x4b0 [ 36.293613][ T3519] exit_to_user_mode_loop+0x6f/0xe0 [ 36.298794][ T3519] exit_to_user_mode_prepare+0x6c/0xb0 [ 36.304250][ T3519] syscall_exit_to_user_mode+0x26/0x140 [ 36.309796][ T3519] do_syscall_64+0x50/0x110 [ 36.314292][ T3519] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 36.320172][ T3519] [ 36.322499][ T3519] read to 0xffff888102689520 of 8 bytes by task 3519 on cpu 0: [ 36.330021][ T3519] mm_update_next_owner+0x1a5/0x410 [ 36.335209][ T3519] exit_mm+0xdb/0x180 [ 36.339177][ T3519] do_exit+0x585/0x16d0 [ 36.343322][ T3519] do_group_exit+0x141/0x150 [ 36.347904][ T3519] __x64_sys_exit_group+0x1f/0x20 [ 36.352915][ T3519] do_syscall_64+0x44/0x110 [ 36.357407][ T3519] entry_SYSCALL_64_after_hwframe+0x63/0x6b [ 36.363310][ T3519] [ 36.365622][ T3519] value changed: 0xffff888100e94a80 -> 0x0000000000000000 [ 36.372723][ T3519] [ 36.375030][ T3519] Reported by Kernel Concurrency Sanitizer on: [ 36.381158][ T3519] CPU: 0 PID: 3519 Comm: syz-executor.0 Not tainted 6.7.0-rc4-syzkaller #0 [ 36.389736][ T3519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 [ 36.399772][ T3519] ================================================================== 2023/12/03 20:47:52 executed programs: 231 [ 38.947598][ T3610] selinux_netlink_send: 150 callbacks suppressed [ 38.947613][ T3610] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3610 comm=syz-executor.0 [ 38.967678][ T3610] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3610 comm=syz-executor.0 [ 39.037417][ T3612] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3612 comm=syz-executor.0 [ 39.050665][ T3612] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3612 comm=syz-executor.0 [ 39.137059][ T3614] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3614 comm=syz-executor.0 [ 39.150068][ T3614] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3614 comm=syz-executor.0 [ 39.247321][ T3616] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3616 comm=syz-executor.0 [ 39.260502][ T3616] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3616 comm=syz-executor.0 [ 39.347806][ T3618] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3618 comm=syz-executor.0 [ 39.361053][ T3618] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3618 comm=syz-executor.0 2023/12/03 20:47:57 executed programs: 313 [ 43.957345][ T3770] selinux_netlink_send: 150 callbacks suppressed [ 43.957359][ T3770] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3770 comm=syz-executor.0 [ 43.977353][ T3770] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3770 comm=syz-executor.0 [ 43.995578][ T27] kauditd_printk_skb: 24 callbacks suppressed [ 43.995584][ T27] audit: type=1400 audit(1701636478.270:115): 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 [ 44.024319][ T27] audit: type=1400 audit(1701636478.270:116): 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 [ 44.046600][ T27] audit: type=1400 audit(1701636478.270:117): 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 [ 44.097728][ T3772] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3772 comm=syz-executor.0 [ 44.110978][ T3772] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3772 comm=syz-executor.0 [ 44.187536][ T3774] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3774 comm=syz-executor.0 [ 44.201059][ T3774] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3774 comm=syz-executor.0 [ 44.277631][ T3776] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3776 comm=syz-executor.0 [ 44.291033][ T3776] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3776 comm=syz-executor.0 [ 44.367061][ T3778] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=39 sclass=netlink_route_socket pid=3778 comm=syz-executor.0 [ 44.380111][ T3778] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=0 sclass=netlink_route_socket pid=3778 comm=syz-executor.0