last executing test programs: 164.258556ms ago: executing program 1 (id=2): r0 = openat$sndseq(0xffffffffffffff9c, &(0x7f0000000440), 0x103940) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000180)={0x80, 0x2a, 0x3}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000040)={0x80, 0x2a, 0x2, 0xfffffff7, 0x0, 0x9}) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, 0x0, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[], 0x48) r1 = fsopen(&(0x7f0000000000)='ramfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000180)='rootcontext', &(0x7f0000000040)='E\xe1\x85\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) r2 = fsmount(r1, 0x0, 0x7) prlimit64(0x0, 0xe, &(0x7f0000000140)={0x8, 0x20000000008b}, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r3 = getpid() sched_setscheduler(r3, 0x2, &(0x7f0000000200)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r4, &(0x7f000057eff8)=@abs={0x0, 0x0, 0x8}, 0x6e) sendmmsg$unix(r5, &(0x7f0000000000), 0x651, 0x0) recvmmsg(r4, &(0x7f00000000c0), 0x10106, 0x2, 0x0) r6 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xb, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000000000000000000000000000180100002020700000000000002030207b1af8ff00000000bfa100000000000007010000f8ffffffb702000000000000b703000000000100850000002d00000095"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback=0x7, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000180)='sched_switch\x00', r6}, 0x10) bpf$PROG_LOAD(0x5, 0x0, 0x0) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000340)={r2, 0x58, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, ""/16, 0x0}}, 0x10) ioctl$sock_ipv6_tunnel_SIOCDELTUNNEL(r2, 0x89f2, &(0x7f0000000400)={'ip6tnl0\x00', &(0x7f0000000380)={'syztnl0\x00', r7, 0x29, 0xfd, 0x3, 0x6, 0x0, @remote, @local, 0x0, 0x80, 0x2, 0x7e25}}) syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f00000001c0)='./bus\x00', 0x41, &(0x7f0000000080), 0x64, 0x52b, &(0x7f0000000f80)="$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") 0s ago: executing program 4 (id=5): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x62, '\x00', 0x0, @fallback=0x3a, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r0 = socket$nl_route(0x10, 0x3, 0x0) r1 = socket(0x1, 0x803, 0x0) getsockname$packet(r1, &(0x7f0000000100)={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @broadcast}, &(0x7f00000002c0)=0x14) bpf$PROG_LOAD(0x5, &(0x7f00000002c0)={0xf, 0xc, &(0x7f0000000240)=ANY=[@ANYBLOB="1800000000000000000000000000000018000000", @ANYRES32, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b704000003000000850000004300000095"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xc, &(0x7f0000000240)=ANY=[], &(0x7f00000003c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x68, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, 0x0, 0x0) sendmsg$nl_route(r0, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)=ANY=[@ANYBLOB="440000001000030400"/20, @ANYRES32=0x0, @ANYBLOB="adffa88800000000140012800b0001006d616373656300000400028008000500", @ANYRES32=r2], 0x44}}, 0x8000) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.55' (ED25519) to the list of known hosts. [ 64.434719][ T29] audit: type=1400 audit(1753990964.744:62): avc: denied { mounton } for pid=3301 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2022 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 64.435558][ T3301] cgroup: Unknown subsys name 'net' [ 64.457439][ T29] audit: type=1400 audit(1753990964.744:63): avc: denied { mount } for pid=3301 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 [ 64.484761][ T29] audit: type=1400 audit(1753990964.774:64): avc: denied { unmount } for pid=3301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 64.640655][ T3301] cgroup: Unknown subsys name 'cpuset' [ 64.646757][ T3301] cgroup: Unknown subsys name 'rlimit' [ 64.816334][ T29] audit: type=1400 audit(1753990965.124:65): avc: denied { setattr } for pid=3301 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 [ 64.839645][ T29] audit: type=1400 audit(1753990965.124:66): avc: denied { create } for pid=3301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 64.860094][ T29] audit: type=1400 audit(1753990965.124:67): avc: denied { write } for pid=3301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 64.880485][ T29] audit: type=1400 audit(1753990965.124:68): avc: denied { read } for pid=3301 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 64.890362][ T3303] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 64.900783][ T29] audit: type=1400 audit(1753990965.154:69): avc: denied { mounton } for pid=3301 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 [ 64.934029][ T29] audit: type=1400 audit(1753990965.154:70): avc: denied { mount } for pid=3301 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 [ 64.954542][ T3301] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 64.957255][ T29] audit: type=1400 audit(1753990965.214:71): avc: denied { relabelto } for pid=3303 comm="mkswap" name="swap-file" dev="sda1" ino=2025 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 66.088246][ T3312] chnl_net:caif_netlink_parms(): no params data found [ 66.096876][ T3311] chnl_net:caif_netlink_parms(): no params data found [ 66.131577][ T3315] chnl_net:caif_netlink_parms(): no params data found [ 66.164081][ T3317] chnl_net:caif_netlink_parms(): no params data found [ 66.209428][ T3312] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.216566][ T3312] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.223874][ T3312] bridge_slave_0: entered allmulticast mode [ 66.230400][ T3312] bridge_slave_0: entered promiscuous mode [ 66.237890][ T3312] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.245003][ T3312] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.252538][ T3312] bridge_slave_1: entered allmulticast mode [ 66.258888][ T3312] bridge_slave_1: entered promiscuous mode [ 66.291239][ T3311] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.298268][ T3311] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.305375][ T3311] bridge_slave_0: entered allmulticast mode [ 66.311785][ T3311] bridge_slave_0: entered promiscuous mode [ 66.318142][ T3311] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.325248][ T3311] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.332318][ T3311] bridge_slave_1: entered allmulticast mode [ 66.338676][ T3311] bridge_slave_1: entered promiscuous mode [ 66.353293][ T3312] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.365569][ T3312] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.392340][ T3320] chnl_net:caif_netlink_parms(): no params data found [ 66.405247][ T3315] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.412384][ T3315] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.419873][ T3315] bridge_slave_0: entered allmulticast mode [ 66.426297][ T3315] bridge_slave_0: entered promiscuous mode [ 66.441067][ T3317] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.448090][ T3317] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.455336][ T3317] bridge_slave_0: entered allmulticast mode [ 66.461845][ T3317] bridge_slave_0: entered promiscuous mode [ 66.474720][ T3315] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.481899][ T3315] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.489026][ T3315] bridge_slave_1: entered allmulticast mode [ 66.495496][ T3315] bridge_slave_1: entered promiscuous mode [ 66.506778][ T3311] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.515927][ T3317] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.523096][ T3317] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.531084][ T3317] bridge_slave_1: entered allmulticast mode [ 66.537369][ T3317] bridge_slave_1: entered promiscuous mode [ 66.549913][ T3312] team0: Port device team_slave_0 added [ 66.561189][ T3311] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.581226][ T3312] team0: Port device team_slave_1 added [ 66.590424][ T3315] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.614957][ T3315] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.624658][ T3311] team0: Port device team_slave_0 added [ 66.631391][ T3317] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.654440][ T3311] team0: Port device team_slave_1 added [ 66.665480][ T3317] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.674894][ T3312] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.681853][ T3312] 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. [ 66.707737][ T3312] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.718898][ T3312] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.725870][ T3312] 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. [ 66.751757][ T3312] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.772576][ T3315] team0: Port device team_slave_0 added [ 66.794107][ T3320] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.801199][ T3320] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.808281][ T3320] bridge_slave_0: entered allmulticast mode [ 66.814641][ T3320] bridge_slave_0: entered promiscuous mode [ 66.821436][ T3315] team0: Port device team_slave_1 added [ 66.827103][ T3320] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.834164][ T3320] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.841267][ T3320] bridge_slave_1: entered allmulticast mode [ 66.847591][ T3320] bridge_slave_1: entered promiscuous mode [ 66.853816][ T3311] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.860769][ T3311] 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. [ 66.886816][ T3311] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.898482][ T3311] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.905445][ T3311] 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. [ 66.931348][ T3311] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 66.942731][ T3317] team0: Port device team_slave_0 added [ 66.966360][ T3317] team0: Port device team_slave_1 added [ 66.986659][ T3320] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 67.006197][ T3315] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.013182][ T3315] 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. [ 67.039453][ T3315] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.050574][ T3315] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.057501][ T3315] 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. [ 67.083456][ T3315] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.096482][ T3312] hsr_slave_0: entered promiscuous mode [ 67.102323][ T3312] hsr_slave_1: entered promiscuous mode [ 67.109174][ T3320] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 67.123642][ T3317] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.130593][ T3317] 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. [ 67.156512][ T3317] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.184489][ T3317] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.191472][ T3317] 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. [ 67.217491][ T3317] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.236593][ T3320] team0: Port device team_slave_0 added [ 67.255851][ T3311] hsr_slave_0: entered promiscuous mode [ 67.262060][ T3311] hsr_slave_1: entered promiscuous mode [ 67.267941][ T3311] debugfs: 'hsr0' already exists in 'hsr' [ 67.273724][ T3311] Cannot create hsr debugfs directory [ 67.280017][ T3320] team0: Port device team_slave_1 added [ 67.306136][ T3315] hsr_slave_0: entered promiscuous mode [ 67.312108][ T3315] hsr_slave_1: entered promiscuous mode [ 67.317842][ T3315] debugfs: 'hsr0' already exists in 'hsr' [ 67.323586][ T3315] Cannot create hsr debugfs directory [ 67.337871][ T3317] hsr_slave_0: entered promiscuous mode [ 67.343925][ T3317] hsr_slave_1: entered promiscuous mode [ 67.349665][ T3317] debugfs: 'hsr0' already exists in 'hsr' [ 67.355388][ T3317] Cannot create hsr debugfs directory [ 67.380668][ T3320] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 67.387663][ T3320] 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. [ 67.413623][ T3320] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 67.437927][ T3320] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 67.444925][ T3320] 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. [ 67.470919][ T3320] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.556541][ T3320] hsr_slave_0: entered promiscuous mode [ 67.562676][ T3320] hsr_slave_1: entered promiscuous mode [ 67.568660][ T3320] debugfs: 'hsr0' already exists in 'hsr' [ 67.574405][ T3320] Cannot create hsr debugfs directory [ 67.642111][ T3312] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 67.650570][ T3312] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 67.670993][ T3312] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 67.684247][ T3312] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 67.716249][ T3315] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 67.730867][ T3315] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 67.747907][ T3315] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 67.756522][ T3315] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 67.769340][ T3311] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 67.778095][ T3311] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 67.788318][ T3311] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 67.797653][ T3311] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 67.827244][ T3317] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 67.839956][ T3317] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 67.850726][ T3317] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 67.864810][ T3317] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 67.906280][ T3320] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 67.915139][ T3320] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 67.923718][ T3320] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 67.939002][ T3320] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 67.957220][ T3312] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.978669][ T3315] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.992029][ T3312] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.008174][ T3311] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.026319][ T3311] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.037435][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.044489][ T379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.053218][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.060273][ T379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.071589][ T3315] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.090607][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.097736][ T379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.106393][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.113444][ T379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.127921][ T3317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.135744][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.142901][ T379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.151690][ T379] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.158787][ T379] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.195440][ T3317] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.226646][ T42] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.233762][ T42] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.242567][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.249607][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.298681][ T3320] 8021q: adding VLAN 0 to HW filter on device bond0 [ 68.328419][ T3320] 8021q: adding VLAN 0 to HW filter on device team0 [ 68.366291][ T3315] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.376297][ T379] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.383379][ T379] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.393632][ T3312] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.403083][ T3311] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.411142][ T42] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.418181][ T42] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.439031][ T3317] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.458465][ T3320] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 68.468973][ T3320] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 68.567782][ T3320] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 68.588588][ T3311] veth0_vlan: entered promiscuous mode [ 68.604023][ T3311] veth1_vlan: entered promiscuous mode [ 68.653667][ T3312] veth0_vlan: entered promiscuous mode [ 68.665560][ T3315] veth0_vlan: entered promiscuous mode [ 68.683279][ T3311] veth0_macvtap: entered promiscuous mode [ 68.693784][ T3317] veth0_vlan: entered promiscuous mode [ 68.702111][ T3311] veth1_macvtap: entered promiscuous mode [ 68.709568][ T3315] veth1_vlan: entered promiscuous mode [ 68.717765][ T3317] veth1_vlan: entered promiscuous mode [ 68.724818][ T3312] veth1_vlan: entered promiscuous mode [ 68.748857][ T3317] veth0_macvtap: entered promiscuous mode [ 68.763898][ T3311] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.771682][ T3315] veth0_macvtap: entered promiscuous mode [ 68.779675][ T3315] veth1_macvtap: entered promiscuous mode [ 68.792649][ T3312] veth0_macvtap: entered promiscuous mode [ 68.799933][ T3312] veth1_macvtap: entered promiscuous mode [ 68.807407][ T3311] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.815150][ T3317] veth1_macvtap: entered promiscuous mode [ 68.824020][ T3315] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.838322][ T3320] veth0_vlan: entered promiscuous mode [ 68.856389][ T379] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.866977][ T3320] veth1_vlan: entered promiscuous mode [ 68.874264][ T3312] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.883501][ T3315] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.891872][ T3312] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.901409][ T379] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.911109][ T379] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.919882][ T379] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.937470][ T3317] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 68.945802][ T42] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.964459][ T3317] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 68.974557][ T42] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 68.986988][ T3311] 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. [ 69.014804][ T3320] veth0_macvtap: entered promiscuous mode [ 69.022248][ T42] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.027447][ T3483] SELinux: security_context_str_to_sid (Eá…) failed with errno=-22 [ 69.047659][ T3320] veth1_macvtap: entered promiscuous mode [ 69.057585][ T3320] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 69.066297][ T3320] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 69.101392][ T42] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.120392][ T42] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.135718][ T42] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.144502][ T42] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.154061][ T42] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.163464][ T42] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.180113][ C0] ================================================================== [ 69.188204][ C0] BUG: KCSAN: data-race in wq_worker_tick / wq_worker_tick [ 69.188237][ T3488] netlink: 8 bytes leftover after parsing attributes in process `syz.4.5'. [ 69.195402][ C0] [ 69.195409][ C0] read-write to 0xffff8881038af2b8 of 8 bytes by interrupt on cpu 1: [ 69.195426][ C0] wq_worker_tick+0x60/0x230 [ 69.195445][ C0] sched_tick+0x11a/0x270 [ 69.195462][ C0] update_process_times+0x15f/0x190 [ 69.228433][ C0] tick_nohz_handler+0x249/0x2d0 [ 69.233354][ C0] __hrtimer_run_queues+0x20f/0x5a0 [ 69.238539][ C0] hrtimer_interrupt+0x21a/0x460 [ 69.243511][ C0] __sysvec_apic_timer_interrupt+0x5c/0x1d0 [ 69.249392][ C0] sysvec_apic_timer_interrupt+0x6f/0x80 [ 69.255007][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 69.260970][ C0] curve25519_arch+0x19ef/0x4fe0 [ 69.265914][ C0] wg_noise_handshake_create_initiation+0x1d0/0x5a0 [ 69.272490][ C0] wg_packet_handshake_send_worker+0xb2/0x160 [ 69.278536][ C0] process_scheduled_works+0x4cb/0x9d0 [ 69.283997][ C0] worker_thread+0x582/0x770 [ 69.288571][ C0] kthread+0x486/0x510 [ 69.292613][ C0] ret_from_fork+0xdd/0x150 [ 69.297092][ C0] ret_from_fork_asm+0x1a/0x30 [ 69.301830][ C0] [ 69.304129][ C0] read-write to 0xffff8881038af2b8 of 8 bytes by interrupt on cpu 0: [ 69.312193][ C0] wq_worker_tick+0x60/0x230 [ 69.316762][ C0] sched_tick+0x11a/0x270 [ 69.321067][ C0] update_process_times+0x15f/0x190 [ 69.326249][ C0] tick_nohz_handler+0x249/0x2d0 [ 69.331165][ C0] __hrtimer_run_queues+0x20f/0x5a0 [ 69.336339][ C0] hrtimer_interrupt+0x21a/0x460 [ 69.341252][ C0] __sysvec_apic_timer_interrupt+0x5c/0x1d0 [ 69.347128][ C0] sysvec_apic_timer_interrupt+0x6f/0x80 [ 69.352763][ C0] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 69.358808][ C0] curve25519_arch+0x2b07/0x4fe0 [ 69.363731][ C0] wg_noise_handshake_create_initiation+0x1d0/0x5a0 [ 69.370307][ C0] wg_packet_handshake_send_worker+0xb2/0x160 [ 69.376353][ C0] process_scheduled_works+0x4cb/0x9d0 [ 69.381795][ C0] worker_thread+0x582/0x770 [ 69.386367][ C0] kthread+0x486/0x510 [ 69.390418][ C0] ret_from_fork+0xdd/0x150 [ 69.394909][ C0] ret_from_fork_asm+0x1a/0x30 [ 69.399651][ C0] [ 69.401974][ C0] value changed: 0x0000000000000000 -> 0x0000000000002710 [ 69.409055][ C0] [ 69.411382][ C0] Reported by Kernel Concurrency Sanitizer on: [ 69.417516][ C0] CPU: 0 UID: 0 PID: 2765 Comm: kworker/u8:9 Not tainted 6.16.0-syzkaller-08685-g260f6f4fda93 #0 PREEMPT(voluntary) [ 69.429724][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 [ 69.439781][ C0] Workqueue: wg-kex-wg1 wg_packet_handshake_send_worker [ 69.446709][ C0] ================================================================== [ 69.469823][ T42] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.481914][ T42] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.492235][ T42] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.502020][ T42] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.510931][ T42] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.528402][ T3490] loop1: detected capacity change from 0 to 512 [ 69.534933][ T3490] ======================================================= [ 69.534933][ T3490] WARNING: The mand mount option has been deprecated and [ 69.534933][ T3490] and is ignored by this kernel. Remove the mand [ 69.534933][ T3490] option from the mount to silence this warning. [ 69.534933][ T3490] ======================================================= [ 69.579425][ T3490] EXT4-fs (loop1): orphan cleanup on readonly fs [ 69.586759][ T3490] EXT4-fs error (device loop1): ext4_validate_block_bitmap:441: comm syz.1.2: bg 0: block 248: padding at end of block bitmap is not set [ 69.603016][ T3490] __quota_error: 27 callbacks suppressed [ 69.603097][ T3490] Quota error (device loop1): write_blk: dquota write failed [ 69.616119][ T3490] Quota error (device loop1): qtree_write_dquot: Error -117 occurred while creating quota [ 69.626058][ T3490] EXT4-fs error (device loop1): ext4_acquire_dquot:6933: comm syz.1.2: Failed to acquire dquot type 1 [ 69.648044][ T3490] EXT4-fs (loop1): 1 truncate cleaned up [ 69.765300][ T3490] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 69.768798][ T42] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.778112][ T29] audit: type=1400 audit(1753990970.094:99): avc: denied { mount } for pid=3482 comm="syz.1.2" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 69.821668][ T42] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 69.959619][ T3490] syz.1.2 (3490) used greatest stack depth: 9560 bytes left [ 69.967478][ T3311] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000.