last executing test programs: 186.507654ms ago: executing program 2 (id=3): r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000380)={0x2, 0x0, @remote}, 0x10) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000cc0)='veth0_to_team\x00', 0x10) sendmmsg(r0, &(0x7f000000b9c0)=[{{0x0, 0x0, &(0x7f0000000e40)=[{&(0x7f0000000bc0)="4fe0", 0x2}], 0x1}}], 0x1, 0x810) r1 = socket(0x10, 0x803, 0x0) sendto(r1, &(0x7f0000000780)="120000001200e7ef007b462ea95ce8197900", 0x12, 0x0, 0x0, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8912, &(0x7f0000000280)=@buf={0x9c, &(0x7f0000000100)="348cb393ddafa5d6afca30be1664444c9c8b4f091d3573cace889d787f24c76a9cf8854820d5e69e225d2d9c7c0c39be3687c8a260f85fe4af98360d2ed4d293189b24ce652d14fba2729619db7b71807f5a3ab8899f5250d4d4c0ada67c9badf4c5731490a5164623c49e217417c39db9ab95ff68b5515378608b3a60b410bcd1747e8c32c81bac21f1c403968bf97363063e0d26e7c45c9648c3e3"}) perf_event_open(&(0x7f0000000040)={0x2, 0x80, 0x65, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x2, 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, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc093, 0x2, @perf_bp={0x0, 0x8}, 0x4, 0x0, 0x10000, 0x0, 0x2, 0x80000001, 0x0, 0x0, 0x0, 0x0, 0xc0}, 0x0, 0xdfffffffffffffff, 0xffffffffffffffff, 0x1) keyctl$set_reqkey_keyring(0xe, 0x4) r2 = request_key(&(0x7f0000000000)='asymmetric\x00', &(0x7f0000000040)={'syz', 0x0}, &(0x7f00000002c0)='\xe1\xdb3I\a\xb9\xc5[v\xa8\x04\xae\xfa\x97\x1d%t;Y\xc8[\x89\xa3\x84\xbdf\x99b\x88\x89\vb\xb9\xef\xb4\xd4\x84\x1e\xed\xb5f\x7f\x97j\xdd\xac\xfb\xbb|`\a\xb5\xa7\xdb\x91\xea\xdc\xfd.\xa9g\xb7\x95\x9f\xf2', 0x0) unshare(0x60000600) sync() sync() r3 = openat$sysfs(0xffffff9c, &(0x7f0000000500)='/sys/kernel/notes', 0x800, 0x188) preadv(r3, &(0x7f0000000180), 0x0, 0x0, 0x8800) sync() openat$tun(0xffffffffffffff9c, 0x0, 0xa2f01, 0x0) sendmsg$inet(r3, 0x0, 0x4040011) r4 = gettid() timer_create(0x0, &(0x7f0000533fa0)={0x0, 0x21, 0x4, @tid=r4}, &(0x7f0000bbdffc)=0x0) keyctl$reject(0x13, r2, 0x0, 0x9, r2) timer_settime(r5, 0x0, &(0x7f0000000280)={{0x0, 0x989680}, {0x0, 0x989680}}, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeea, 0x8031, 0xffffffffffffffff, 0xc369d000) mbind(&(0x7f0000001000/0x800000)=nil, 0x800000, 0x4, 0x0, 0x0, 0x2) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) perf_event_open(0x0, 0x0, 0xffefffffffffffff, 0xffffffffffffffff, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f0000000000), 0x2a979d) recvmmsg(r1, &(0x7f0000001940)=[{{0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000003580)=""/4069, 0xfe5}, {&(0x7f0000000300)=""/209, 0xd1}, {&(0x7f0000000000)=""/83, 0x53}, {&(0x7f0000000600)=""/76, 0x4c}, {&(0x7f0000005580)=""/4094, 0xffe}, {&(0x7f0000000680)=""/236, 0xec}, {&(0x7f0000000080)=""/75, 0x4b}, {&(0x7f0000000580)=""/65, 0x41}, {&(0x7f0000000a80)=""/217, 0xd9}], 0x9}, 0x5e}, {{0x0, 0x0, 0x0}}], 0x2, 0x0, 0x0) 0s ago: executing program 0 (id=1): setsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000004c0)={{{@in6=@dev={0xfe, 0x80, '\x00', 0x4}, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0xee01}, {0x0, 0x0, 0x0, 0x4, 0x0, 0xfffffffffffffffc, 0x0, 0x6}, {0x0, 0xfffffffffffffffd, 0x400000000}, 0x0, 0x0, 0x1, 0x0, 0x0, 0x3}, {{@in6=@ipv4={'\x00', '\xff\xff', @rand_addr=0x64010100}, 0x4d5, 0x32}, 0x0, @in=@rand_addr=0x64010100, 0x0, 0x0, 0x0, 0xb7, 0x2}}, 0xe8) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001080)=@base={0x9, 0x18, 0x8, 0x40, 0x42, 0x1}, 0x50) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000100), &(0x7f0000000580), 0x1000, r0}, 0x38) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000002c0)={r0, &(0x7f0000000000)="28967942173b74342d37feec275f9b14564d0652f665a0ab", &(0x7f0000000240), 0x2}, 0x20) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.49' (ED25519) to the list of known hosts. [ 32.924964][ T28] kauditd_printk_skb: 3 callbacks suppressed [ 32.924982][ T28] audit: type=1400 audit(1780190402.216:126): avc: denied { mounton } for pid=3287 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 32.954209][ T28] audit: type=1400 audit(1780190402.246:127): avc: denied { mount } for pid=3287 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 [ 32.956639][ T3287] cgroup: Unknown subsys name 'net' [ 32.982173][ T28] audit: type=1400 audit(1780190402.276:128): avc: denied { unmount } for pid=3287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 33.112689][ T3287] cgroup: Unknown subsys name 'cpuset' [ 33.118940][ T3287] cgroup: Unknown subsys name 'rlimit' [ 33.240277][ T28] audit: type=1400 audit(1780190402.526:129): avc: denied { setattr } for pid=3287 comm="syz-executor" name="raw-gadget" dev="devtmpfs" ino=142 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 33.271923][ T28] audit: type=1400 audit(1780190402.536:130): avc: denied { create } for pid=3287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 33.292738][ T28] audit: type=1400 audit(1780190402.536:131): avc: denied { write } for pid=3287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 33.313396][ T28] audit: type=1400 audit(1780190402.536:132): avc: denied { read } for pid=3287 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 33.334050][ T28] audit: type=1400 audit(1780190402.546:133): avc: denied { read } for pid=3023 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 33.334735][ T3291] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 33.355651][ T28] audit: type=1400 audit(1780190402.556:134): avc: denied { mounton } for pid=3287 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 Setting up swapspace version 1, size = 127995904 bytes [ 33.388611][ T28] audit: type=1400 audit(1780190402.556:135): avc: denied { mount } for pid=3287 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 [ 33.398784][ T3287] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 34.786484][ T3304] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.793643][ T3304] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.800756][ T3304] bridge_slave_0: entered allmulticast mode [ 34.807345][ T3304] bridge_slave_0: entered promiscuous mode [ 34.828182][ T3304] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.835382][ T3304] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.842534][ T3304] bridge_slave_1: entered allmulticast mode [ 34.848914][ T3304] bridge_slave_1: entered promiscuous mode [ 34.858098][ T3302] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.865260][ T3302] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.872493][ T3302] bridge_slave_0: entered allmulticast mode [ 34.878883][ T3302] bridge_slave_0: entered promiscuous mode [ 34.887712][ T3306] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.894826][ T3306] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.901983][ T3306] bridge_slave_0: entered allmulticast mode [ 34.908450][ T3306] bridge_slave_0: entered promiscuous mode [ 34.922466][ T3302] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.929564][ T3302] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.936735][ T3302] bridge_slave_1: entered allmulticast mode [ 34.943166][ T3302] bridge_slave_1: entered promiscuous mode [ 34.952162][ T3306] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.959275][ T3306] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.966482][ T3306] bridge_slave_1: entered allmulticast mode [ 34.973126][ T3306] bridge_slave_1: entered promiscuous mode [ 35.007747][ T3304] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.017065][ T3300] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.024227][ T3300] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.031443][ T3300] bridge_slave_0: entered allmulticast mode [ 35.037886][ T3300] bridge_slave_0: entered promiscuous mode [ 35.058640][ T3304] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.072833][ T3300] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.079966][ T3300] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.087128][ T3300] bridge_slave_1: entered allmulticast mode [ 35.093907][ T3300] bridge_slave_1: entered promiscuous mode [ 35.101112][ T3302] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.110321][ T3299] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.117488][ T3299] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.124718][ T3299] bridge_slave_0: entered allmulticast mode [ 35.131226][ T3299] bridge_slave_0: entered promiscuous mode [ 35.139021][ T3306] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.157686][ T3302] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.166939][ T3299] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.174057][ T3299] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.181251][ T3299] bridge_slave_1: entered allmulticast mode [ 35.187706][ T3299] bridge_slave_1: entered promiscuous mode [ 35.195143][ T3306] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.205124][ T3304] team0: Port device team_slave_0 added [ 35.229615][ T3304] team0: Port device team_slave_1 added [ 35.236456][ T3300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.246860][ T3300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.278589][ T3302] team0: Port device team_slave_0 added [ 35.285235][ T3302] team0: Port device team_slave_1 added [ 35.292445][ T3299] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.302545][ T3306] team0: Port device team_slave_0 added [ 35.323047][ T3299] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.333105][ T3306] team0: Port device team_slave_1 added [ 35.338973][ T3304] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.346075][ T3304] 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 1532 would solve the problem. [ 35.372145][ T3304] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.383781][ T3300] team0: Port device team_slave_0 added [ 35.403122][ T3304] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.410265][ T3304] 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 1532 would solve the problem. [ 35.436239][ T3304] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.447990][ T3300] team0: Port device team_slave_1 added [ 35.458683][ T3302] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.465711][ T3302] 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 1532 would solve the problem. [ 35.491678][ T3302] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.515248][ T3306] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.522259][ T3306] 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 1532 would solve the problem. [ 35.548327][ T3306] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.564377][ T3302] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.571409][ T3302] 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 1532 would solve the problem. [ 35.597477][ T3302] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.609233][ T3299] team0: Port device team_slave_0 added [ 35.616628][ T3299] team0: Port device team_slave_1 added [ 35.622510][ T3306] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.629499][ T3306] 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 1532 would solve the problem. [ 35.655446][ T3306] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.666595][ T3300] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.673621][ T3300] 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 1532 would solve the problem. [ 35.699629][ T3300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.733604][ T3300] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.740593][ T3300] 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 1532 would solve the problem. [ 35.766689][ T3300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.793975][ T3302] hsr_slave_0: entered promiscuous mode [ 35.799975][ T3302] hsr_slave_1: entered promiscuous mode [ 35.806193][ T3299] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.813195][ T3299] 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 1532 would solve the problem. [ 35.839212][ T3299] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.861774][ T3304] hsr_slave_0: entered promiscuous mode [ 35.868096][ T3304] hsr_slave_1: entered promiscuous mode [ 35.873931][ T3304] debugfs: 'hsr0' already exists in 'hsr' [ 35.879757][ T3304] Cannot create hsr debugfs directory [ 35.891114][ T3299] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.898170][ T3299] 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 1532 would solve the problem. [ 35.924272][ T3299] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.964505][ T3300] hsr_slave_0: entered promiscuous mode [ 35.970763][ T3300] hsr_slave_1: entered promiscuous mode [ 35.976790][ T3300] debugfs: 'hsr0' already exists in 'hsr' [ 35.982583][ T3300] Cannot create hsr debugfs directory [ 36.010743][ T3306] hsr_slave_0: entered promiscuous mode [ 36.016954][ T3306] hsr_slave_1: entered promiscuous mode [ 36.022874][ T3306] debugfs: 'hsr0' already exists in 'hsr' [ 36.028610][ T3306] Cannot create hsr debugfs directory [ 36.051565][ T3299] hsr_slave_0: entered promiscuous mode [ 36.057574][ T3299] hsr_slave_1: entered promiscuous mode [ 36.063425][ T3299] debugfs: 'hsr0' already exists in 'hsr' [ 36.069152][ T3299] Cannot create hsr debugfs directory [ 36.259859][ T3302] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 36.268584][ T3302] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 36.276485][ T3302] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 36.285044][ T3302] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 36.295430][ T3302] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 36.303977][ T3302] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 36.317369][ T3302] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 36.325942][ T3302] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 36.340925][ T3304] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.350833][ T3304] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 36.358574][ T3304] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.367570][ T3304] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 36.375443][ T3304] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.384180][ T3304] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 36.400491][ T3304] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.409129][ T3304] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 36.435528][ T3300] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 36.444367][ T3300] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 36.457941][ T3300] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 36.466357][ T3300] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 36.478055][ T3300] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 36.487008][ T3300] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 36.495363][ T3300] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 36.504271][ T3300] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 36.535142][ T3306] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 36.543892][ T3306] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 36.555510][ T3306] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 36.564574][ T3306] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 36.573051][ T3306] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 36.581761][ T3306] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 36.597305][ T3306] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 36.606114][ T3306] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 36.622634][ T3302] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.650452][ T3299] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 36.659007][ T3299] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 36.666870][ T3299] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 36.675739][ T3299] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 36.683625][ T3299] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 36.692349][ T3299] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 36.700999][ T3299] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 36.709683][ T3299] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 36.720360][ T3302] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.732224][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.739297][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.752317][ T3304] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.760810][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.767977][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.806450][ T3304] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.826760][ T363] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.833900][ T363] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.847529][ T3300] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.859194][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.866386][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.883100][ T3300] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.906184][ T312] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.913355][ T312] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.933087][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.940188][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.991324][ T3306] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.002838][ T3299] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.023081][ T3299] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.038454][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.045687][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.060449][ T312] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.067600][ T312] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.078916][ T3306] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.108886][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.116097][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.128276][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.135494][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.249712][ T3302] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.316755][ T3300] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.332202][ T3304] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.449720][ T3299] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.475174][ T3306] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.484126][ T3302] veth0_vlan: entered promiscuous mode [ 37.520804][ T3302] veth1_vlan: entered promiscuous mode [ 37.542456][ T3304] veth0_vlan: entered promiscuous mode [ 37.555719][ T3304] veth1_vlan: entered promiscuous mode [ 37.588797][ T3302] veth0_macvtap: entered promiscuous mode [ 37.606676][ T3302] veth1_macvtap: entered promiscuous mode [ 37.629794][ T3304] veth0_macvtap: entered promiscuous mode [ 37.639971][ T3302] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.651383][ T3304] veth1_macvtap: entered promiscuous mode [ 37.664008][ T3302] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.696376][ T3300] veth0_vlan: entered promiscuous mode [ 37.702611][ T68] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.711389][ T68] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.720821][ T3306] veth0_vlan: entered promiscuous mode [ 37.730617][ T68] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.739456][ T68] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.750923][ T3304] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.758617][ T3299] veth0_vlan: entered promiscuous mode [ 37.766754][ T3300] veth1_vlan: entered promiscuous mode [ 37.778080][ T3306] veth1_vlan: entered promiscuous mode [ 37.790899][ T3304] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.806348][ T30] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.815463][ T3299] veth1_vlan: entered promiscuous mode [ 37.828496][ T30] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.837738][ T30] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.856222][ T30] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.867253][ T3302] soft_limit_in_bytes is deprecated and will be removed. Please report your usecase to linux-mm@kvack.org if you depend on this functionality. [ 37.883428][ T3300] veth0_macvtap: entered promiscuous mode [ 37.893914][ T3299] veth0_macvtap: entered promiscuous mode [ 37.907773][ T3300] veth1_macvtap: entered promiscuous mode [ 37.914558][ T3299] veth1_macvtap: entered promiscuous mode [ 37.927859][ T3306] veth0_macvtap: entered promiscuous mode [ 37.940504][ T28] kauditd_printk_skb: 23 callbacks suppressed [ 37.940517][ T28] audit: type=1400 audit(1780190407.226:159): avc: denied { open } for pid=3503 comm="syz.2.3" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 37.970772][ T28] audit: type=1400 audit(1780190407.226:160): avc: denied { perfmon } for pid=3503 comm="syz.2.3" capability=38 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 37.973042][ T3300] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.994867][ T28] audit: type=1400 audit(1780190407.226:161): avc: denied { kernel } for pid=3503 comm="syz.2.3" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 38.016617][ T3306] veth1_macvtap: entered promiscuous mode [ 38.023663][ T28] audit: type=1400 audit(1780190407.256:162): avc: denied { write } for pid=3503 comm="syz.2.3" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 38.064629][ T3300] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.105818][ T36] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.115267][ T36] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.133261][ T28] audit: type=1400 audit(1780190407.426:163): avc: denied { map_create } for pid=3509 comm="syz.0.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 38.153293][ T3306] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.162635][ T3306] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.173456][ T3506] ================================================================== [ 38.176724][ T36] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.181579][ T3506] BUG: KCSAN: data-race in __xa_clear_mark / xas_find_marked [ 38.192499][ T28] audit: type=1400 audit(1780190407.426:164): avc: denied { bpf } for pid=3509 comm="syz.0.1" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 38.197629][ T3506] [ 38.197639][ T3506] read-write to 0xffff888107e46b50 of 8 bytes by task 49 on cpu 0: [ 38.197660][ T3506] __xa_clear_mark+0xf5/0x1e0 [ 38.197694][ T3506] __folio_end_writeback+0xf4/0x360 [ 38.197717][ T3506] folio_end_writeback_no_dropbehind+0x6d/0x1d0 [ 38.221950][ T36] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.228179][ T3506] folio_end_writeback+0x1c/0x70 [ 38.257992][ T3506] ext4_finish_bio+0x450/0x760 [ 38.262800][ T3506] ext4_release_io_end+0x9f/0x1f0 [ 38.267853][ T3506] ext4_end_io_end+0x18d/0x240 [ 38.272652][ T3506] ext4_end_io_rsv_work+0x15b/0x1f0 [ 38.277892][ T3506] process_scheduled_works+0x4f0/0x9c0 [ 38.283387][ T3506] worker_thread+0x58a/0x780 [ 38.288017][ T3506] kthread+0x22a/0x280 [ 38.292120][ T3506] ret_from_fork+0x146/0x330 [ 38.296755][ T3506] ret_from_fork_asm+0x1a/0x30 [ 38.301556][ T3506] [ 38.303898][ T3506] read to 0xffff888107e46b50 of 8 bytes by task 3506 on cpu 1: [ 38.311456][ T3506] xas_find_marked+0x213/0x620 [ 38.316251][ T3506] filemap_get_folios_tag+0xfa/0x430 [ 38.321566][ T3506] filemap_fdatawait_keep_errors+0x6c/0x190 [ 38.327488][ T3506] sync_inodes_sb+0x424/0x4d0 [ 38.332189][ T3506] sync_inodes_one_sb+0x3d/0x50 [ 38.337060][ T3506] __iterate_supers+0x110/0x1f0 [ 38.341938][ T3506] iterate_supers+0x1f/0x30 [ 38.346469][ T3506] __ia32_sys_sync+0x5c/0xb0 [ 38.351084][ T3506] x64_sys_call+0x2f3a/0x3020 [ 38.355788][ T3506] do_syscall_64+0x12c/0x3b0 [ 38.360415][ T3506] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 38.366332][ T3506] [ 38.368666][ T3506] value changed: 0x3fffffe000000000 -> 0x3ffc000000000000 [ 38.375786][ T3506] [ 38.378121][ T3506] Reported by Kernel Concurrency Sanitizer on: [ 38.384308][ T3506] CPU: 1 UID: 0 PID: 3506 Comm: syz.2.3 Not tainted syzkaller #0 PREEMPT(lazy) [ 38.393374][ T3506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 [ 38.403478][ T3506] ================================================================== [ 38.414307][ T28] audit: type=1400 audit(1780190407.426:165): avc: denied { map_read map_write } for pid=3509 comm="syz.0.1" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 38.443807][ T3299] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.456306][ T3299] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.469828][ T36] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.492045][ T36] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.500961][ T36] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.525966][ T36] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.534969][ T36] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.559457][ T68] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.576581][ T68] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.596252][ T68] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0