last executing test programs: 104.65192ms ago: executing program 2 (id=3): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000a40)=ANY=[@ANYBLOB="1b00000000000000000000000080"], 0x50) r1 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000400)={0x18, 0x19, &(0x7f0000000080)=@framed={{0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x8}, [@initr0={0x18, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0xa}, @snprintf={{}, {}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x817}, {}, {}, {}, {}, {}, {}, {0x18, 0x3, 0x2, 0x0, r0}}, @cb_func={0x18, 0x7, 0x4, 0x0, 0x5}, @exit, @kfunc={0x85, 0x0, 0x2, 0x0, 0x2}, @exit, @map_idx={0x18, 0x0, 0x5, 0x0, 0xb}]}, &(0x7f0000000000)='syzkaller\x00', 0x29, 0x38, &(0x7f0000000180)=""/56, 0x40f00, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, &(0x7f00000001c0)={0x0, 0x4}, 0x8, 0x10, &(0x7f0000000200)={0x5, 0x2, 0x3, 0x7}, 0x10, 0x0, 0x0, 0x6, &(0x7f0000000340)=[r0, r0, r0, 0xffffffffffffffff, r0, r0, r0], &(0x7f0000000380)=[{0x1, 0x4, 0xd, 0x9}, {0x3, 0x5, 0xf, 0x2}, {0x4, 0x1, 0x5, 0x7}, {0x5, 0x5, 0xa, 0x6}, {0x4, 0x4, 0x8, 0xd2a9861658bc17d8}, {0x1, 0x4, 0xc, 0xa}], 0x10, 0x9}, 0x94) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000700)={r1, 0x0, 0x23, 0xc2, &(0x7f00000004c0)="a54541c17e0b1eeb1ed800df172769af984a0ff8915f19b293ea577d5b9091a8355098", &(0x7f0000000500)=""/194, 0xd4, 0x0, 0x9, 0x74, &(0x7f0000000600)="9d786f115827685a1d", &(0x7f0000000640)="71d8e30e5723ca1fa65a8e75a7b647489adf942134d2cea96c901af5846e5587306fe43173ed5d8202e58a78a2d960eea1ac641fa71aa429f1e8a58deedd01165d88588c43462de407081825eeccd45f909ee47370c13cd114195250465af5a1dae74f42ad20e33441a7431382b95036dc9ba0d8", 0x3, 0x0, 0x7}, 0x50) bpf$PROG_LOAD(0x5, &(0x7f0000000280)={0x11, 0x7, &(0x7f0000000880)=ANY=[@ANYBLOB="1800000001000000000000000000000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b702000000000000850000008600000095"], &(0x7f00000006c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r2 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040), 0x41, 0x0) sendmmsg$unix(0xffffffffffffffff, 0x0, 0x0, 0x0) recvmmsg(0xffffffffffffffff, 0x0, 0x0, 0x2, 0x0) r3 = socket$inet_udp(0x2, 0x2, 0x0) r4 = bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[@ANYBLOB="0a000000040000009c0000000b"], 0x50) r5 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x14, &(0x7f0000000280)=ANY=[@ANYBLOB="180000000000000000000000000000001801000020646c2100000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000000000850000000600000018110000", @ANYRES32=r4, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000000b70400000000000085000000c300000095"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu/syz0\x00', 0x1ff) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000080)='hugetlb.2MB.rsvd.failcnt\x00', 0x2, 0x0) bpf$MAP_CREATE(0x0, &(0x7f00000009c0)=ANY=[], 0x48) sendfile(r7, r7, 0x0, 0x100000000) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000000)={&(0x7f0000000280)='sched_switch\x00', r5, 0x0, 0x100000000db}, 0x18) setsockopt$IPT_SO_SET_REPLACE(r3, 0x0, 0x40, 0x0, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000140), 0x800, 0x0) write$binfmt_aout(r2, &(0x7f00000000c0)=ANY=[], 0xff2e) ioctl$TCSETS(r2, 0x40045431, &(0x7f0000000100)={0x0, 0x0, 0xfffffff9, 0x7fff, 0x16, "0062ba7d82000000000000000000f7ffffff00"}) r8 = syz_open_pts(r2, 0x0) dup3(r8, r2, 0x0) ioctl$TCSETSW2(r2, 0x402c542c, &(0x7f0000000000)={0x9, 0xc151, 0x3, 0xfff, 0x9, "0e04b9ef47507712e7fecccf1bd3efe3664b89", 0x8, 0x7}) unshare(0x28020480) r9 = perf_event_open(&(0x7f00000000c0)={0x5, 0x80, 0x8, 0x26, 0x40, 0x7, 0x0, 0x0, 0xa005a, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x0, 0x0, 0x1, 0x0, 0x1, 0x1, 0x1, 0x0, 0x0, 0x0, 0x1, 0x1, 0x1, 0x0, 0x1, 0x1, 0x0, 0x1, 0x2, @perf_config_ext={0x7, 0x1}, 0x100987, 0x2, 0xb, 0x4, 0x81, 0x2, 0x5, 0x0, 0x0, 0x0, 0x800}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000002000/0x3000)=nil, 0x3000, 0x0, 0x12011, r9, 0x0) unshare(0x26020480) r10 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$UHID_CREATE(r10, 0x0, 0x0) unshare(0x26040600) 0s ago: executing program 1 (id=2): sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f00000002c0)={&(0x7f0000000180)=ANY=[], 0x44}, 0x1, 0x0, 0x0, 0x880}, 0x0) r0 = bpf$PROG_LOAD(0x5, &(0x7f0000000200)={0x11, 0x4, &(0x7f0000000300)=ANY=[@ANYBLOB="18000000000080000000000000000000850000007d00000095"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000080)={&(0x7f00000001c0)='kfree\x00', r0}, 0x10) r1 = socket$rds(0x15, 0x5, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000000280)=@base={0x7, 0x4, 0x208, 0xd9}, 0x50) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000680)={0x11, 0x8, &(0x7f0000000740)=@framed={{}, [@tail_call={{0x18, 0x2, 0x1, 0x0, r2}, {}, {0x85, 0x0, 0x0, 0x1b}}]}, &(0x7f0000000780)='GPL\x00', 0x0, 0x0, 0x0, 0x41000, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000001c0)={&(0x7f0000000040)='kfree\x00', r3}, 0x18) bind$rds(r1, &(0x7f0000000840)={0x2, 0x0, @loopback}, 0x10) sendmsg$rds(r1, &(0x7f0000000000)={&(0x7f0000000040)={0x2, 0x4e24, @local}, 0x10, 0x0, 0x0, &(0x7f00000006c0)=[@rdma_args={0x48, 0x114, 0x1, {{0x3, 0x3}, {0x0}, &(0x7f0000000440)=[{&(0x7f0000000a00)=""/4096, 0x1000}], 0x1, 0x60, 0x4}}], 0x48, 0x8004}, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000680)={0x11, 0x3, &(0x7f0000000040)=ANY=[@ANYBLOB="180000eb0626f50000000000080000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x5, 0x4fa, &(0x7f0000000cc0)=""/4096, 0x40f00, 0x5, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f00000002c0)={0x0, 0x2, 0x4, 0x9}, 0x1, 0x0, 0x0, 0x64, 0x0, 0x0, 0x10, 0xfffffffe}, 0x94) sendmsg$DEVLINK_CMD_RATE_NEW(0xffffffffffffffff, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000700)={&(0x7f0000000240)=ANY=[], 0x34}, 0x1, 0x0, 0x0, 0x41}, 0x0) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x4) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000680)={0x11, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x40f00, 0x5, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0xd4}, 0x94) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.147' (ED25519) to the list of known hosts. [ 32.679172][ T29] audit: type=1400 audit(1761974981.553:62): avc: denied { mounton } for pid=3302 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 [ 32.702213][ T29] audit: type=1400 audit(1761974981.573:63): avc: denied { mount } for pid=3302 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 [ 32.703187][ T3302] cgroup: Unknown subsys name 'net' [ 32.730095][ T29] audit: type=1400 audit(1761974981.613:64): avc: denied { unmount } for pid=3302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 32.925691][ T3302] cgroup: Unknown subsys name 'cpuset' [ 32.932103][ T3302] cgroup: Unknown subsys name 'rlimit' [ 33.123526][ T29] audit: type=1400 audit(1761974981.993:65): avc: denied { setattr } for pid=3302 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 [ 33.146817][ T29] audit: type=1400 audit(1761974982.003:66): avc: denied { create } for pid=3302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 33.167390][ T29] audit: type=1400 audit(1761974982.003:67): avc: denied { write } for pid=3302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 33.187850][ T29] audit: type=1400 audit(1761974982.003:68): avc: denied { read } for pid=3302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 33.197069][ T3305] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 33.208306][ T29] audit: type=1400 audit(1761974982.003:69): avc: denied { mounton } for pid=3302 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 [ 33.241708][ T29] audit: type=1400 audit(1761974982.003:70): avc: denied { mount } for pid=3302 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 Setting up swapspace version 1, size = 127995904 bytes [ 33.265111][ T29] audit: type=1400 audit(1761974982.103:71): avc: denied { relabelto } for pid=3305 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" [ 33.293327][ T3302] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 34.447737][ T3314] chnl_net:caif_netlink_parms(): no params data found [ 34.558424][ T3314] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.565625][ T3314] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.572780][ T3314] bridge_slave_0: entered allmulticast mode [ 34.579375][ T3314] bridge_slave_0: entered promiscuous mode [ 34.587809][ T3314] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.594911][ T3314] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.602061][ T3314] bridge_slave_1: entered allmulticast mode [ 34.608586][ T3314] bridge_slave_1: entered promiscuous mode [ 34.632071][ T3314] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.645197][ T3325] chnl_net:caif_netlink_parms(): no params data found [ 34.657407][ T3314] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 34.687840][ T3312] chnl_net:caif_netlink_parms(): no params data found [ 34.711747][ T3314] team0: Port device team_slave_0 added [ 34.718286][ T3314] team0: Port device team_slave_1 added [ 34.758451][ T3314] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 34.765501][ T3314] 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. [ 34.791431][ T3314] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 34.809880][ T3325] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.817149][ T3325] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.824419][ T3325] bridge_slave_0: entered allmulticast mode [ 34.831060][ T3325] bridge_slave_0: entered promiscuous mode [ 34.840065][ T3314] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 34.847058][ T3314] 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. [ 34.872991][ T3314] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 34.891524][ T3325] bridge0: port 2(bridge_slave_1) entered blocking state [ 34.898629][ T3325] bridge0: port 2(bridge_slave_1) entered disabled state [ 34.905860][ T3325] bridge_slave_1: entered allmulticast mode [ 34.912261][ T3325] bridge_slave_1: entered promiscuous mode [ 34.953612][ T3325] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 34.968675][ T3312] bridge0: port 1(bridge_slave_0) entered blocking state [ 34.975994][ T3312] bridge0: port 1(bridge_slave_0) entered disabled state [ 34.983238][ T3312] bridge_slave_0: entered allmulticast mode [ 34.989786][ T3312] bridge_slave_0: entered promiscuous mode [ 35.006053][ T3325] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.020459][ T3312] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.027658][ T3312] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.034903][ T3312] bridge_slave_1: entered allmulticast mode [ 35.041295][ T3312] bridge_slave_1: entered promiscuous mode [ 35.069248][ T3314] hsr_slave_0: entered promiscuous mode [ 35.075397][ T3314] hsr_slave_1: entered promiscuous mode [ 35.081565][ T3323] chnl_net:caif_netlink_parms(): no params data found [ 35.101184][ T3325] team0: Port device team_slave_0 added [ 35.119773][ T3312] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.137464][ T3325] team0: Port device team_slave_1 added [ 35.147010][ T3312] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.156383][ T3321] chnl_net:caif_netlink_parms(): no params data found [ 35.204965][ T3325] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.211935][ T3325] 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. [ 35.237919][ T3325] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.255988][ T3312] team0: Port device team_slave_0 added [ 35.268646][ T3325] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.275639][ T3325] 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. [ 35.301637][ T3325] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.317622][ T3312] team0: Port device team_slave_1 added [ 35.323465][ T3323] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.330557][ T3323] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.337695][ T3323] bridge_slave_0: entered allmulticast mode [ 35.344184][ T3323] bridge_slave_0: entered promiscuous mode [ 35.365144][ T3323] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.372216][ T3323] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.379556][ T3323] bridge_slave_1: entered allmulticast mode [ 35.386043][ T3323] bridge_slave_1: entered promiscuous mode [ 35.427516][ T3312] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.434557][ 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 1532 would solve the problem. [ 35.460787][ T3312] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.478203][ T3323] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.507205][ T3312] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.514194][ 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 1532 would solve the problem. [ 35.540186][ T3312] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.551920][ T3323] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.565958][ T3325] hsr_slave_0: entered promiscuous mode [ 35.572061][ T3325] hsr_slave_1: entered promiscuous mode [ 35.577976][ T3325] debugfs: 'hsr0' already exists in 'hsr' [ 35.583727][ T3325] Cannot create hsr debugfs directory [ 35.591804][ T3321] bridge0: port 1(bridge_slave_0) entered blocking state [ 35.598965][ T3321] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.606130][ T3321] bridge_slave_0: entered allmulticast mode [ 35.612676][ T3321] bridge_slave_0: entered promiscuous mode [ 35.620205][ T3321] bridge0: port 2(bridge_slave_1) entered blocking state [ 35.627336][ T3321] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.634626][ T3321] bridge_slave_1: entered allmulticast mode [ 35.641127][ T3321] bridge_slave_1: entered promiscuous mode [ 35.674548][ T3323] team0: Port device team_slave_0 added [ 35.681162][ T3323] team0: Port device team_slave_1 added [ 35.717585][ T3312] hsr_slave_0: entered promiscuous mode [ 35.723629][ T3312] hsr_slave_1: entered promiscuous mode [ 35.729727][ T3312] debugfs: 'hsr0' already exists in 'hsr' [ 35.735522][ T3312] Cannot create hsr debugfs directory [ 35.742295][ T3321] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 35.752846][ T3321] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 35.769839][ T3323] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 35.776862][ T3323] 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. [ 35.803175][ T3323] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 35.814641][ T3323] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 35.821685][ T3323] 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. [ 35.847708][ T3323] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 35.889474][ T3321] team0: Port device team_slave_0 added [ 35.913511][ T3321] team0: Port device team_slave_1 added [ 35.919229][ T3314] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 35.935633][ T3323] hsr_slave_0: entered promiscuous mode [ 35.941692][ T3323] hsr_slave_1: entered promiscuous mode [ 35.947628][ T3323] debugfs: 'hsr0' already exists in 'hsr' [ 35.953364][ T3323] Cannot create hsr debugfs directory [ 35.966405][ T3314] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 35.998892][ T3321] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.005888][ T3321] 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. [ 36.031857][ T3321] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.042579][ T3314] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 36.056495][ T3321] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.063455][ T3321] 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. [ 36.089429][ T3321] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.100232][ T3314] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 36.164148][ T3321] hsr_slave_0: entered promiscuous mode [ 36.170315][ T3321] hsr_slave_1: entered promiscuous mode [ 36.176333][ T3321] debugfs: 'hsr0' already exists in 'hsr' [ 36.182057][ T3321] Cannot create hsr debugfs directory [ 36.256106][ T3325] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 36.278290][ T3325] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 36.297039][ T3325] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 36.306271][ T3325] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 36.326543][ T3312] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 36.337702][ T3312] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 36.349509][ T3312] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 36.363208][ T3312] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 36.405837][ T3323] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 36.418678][ T3323] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 36.428143][ T3323] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 36.439496][ T3323] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 36.473894][ T3312] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.484804][ T3321] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 36.495530][ T3314] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.502664][ T3321] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 36.511897][ T3321] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 36.521032][ T3321] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 36.544729][ T3314] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.563608][ T3312] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.576344][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.583408][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.592297][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.599379][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.609088][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.616308][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.637346][ T3325] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.648100][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.655217][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.673738][ T3325] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.694875][ T575] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.702043][ T575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.726976][ T3323] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.735375][ T575] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.742454][ T575] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.791834][ T3323] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.807846][ T3312] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 36.818445][ T3312] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 36.844708][ T575] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.851831][ T575] bridge0: port 1(bridge_slave_0) entered forwarding state [ 36.865462][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.872542][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.890074][ T3325] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.905268][ T3314] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 36.951685][ T3321] 8021q: adding VLAN 0 to HW filter on device bond0 [ 36.970123][ T3321] 8021q: adding VLAN 0 to HW filter on device team0 [ 36.992208][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.999312][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.017852][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.024980][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.036444][ T3312] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.146710][ T3323] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.171823][ T3314] veth0_vlan: entered promiscuous mode [ 37.198539][ T3321] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.210794][ T3314] veth1_vlan: entered promiscuous mode [ 37.224077][ T3312] veth0_vlan: entered promiscuous mode [ 37.254457][ T3312] veth1_vlan: entered promiscuous mode [ 37.261340][ T3314] veth0_macvtap: entered promiscuous mode [ 37.269008][ T3314] veth1_macvtap: entered promiscuous mode [ 37.290077][ T3325] veth0_vlan: entered promiscuous mode [ 37.320255][ T3312] veth0_macvtap: entered promiscuous mode [ 37.327847][ T3325] veth1_vlan: entered promiscuous mode [ 37.339495][ T3314] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.354597][ T3312] veth1_macvtap: entered promiscuous mode [ 37.375027][ T3314] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.382832][ T3323] veth0_vlan: entered promiscuous mode [ 37.392927][ T3321] veth0_vlan: entered promiscuous mode [ 37.403382][ T3312] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.412229][ T370] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.421530][ T370] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.431867][ T3321] veth1_vlan: entered promiscuous mode [ 37.438766][ T3323] veth1_vlan: entered promiscuous mode [ 37.446968][ T370] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.455787][ T370] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.467786][ T3312] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.493655][ T12] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.503296][ T3325] veth0_macvtap: entered promiscuous mode [ 37.520098][ T3321] veth0_macvtap: entered promiscuous mode [ 37.529229][ T3314] 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. [ 37.535506][ T12] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.553805][ T3325] veth1_macvtap: entered promiscuous mode [ 37.583007][ T3323] veth0_macvtap: entered promiscuous mode [ 37.589919][ T12] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.600206][ T3325] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.608740][ T3323] veth1_macvtap: entered promiscuous mode [ 37.617750][ T3321] veth1_macvtap: entered promiscuous mode [ 37.634616][ T12] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.644490][ T3323] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.656199][ T3325] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.676984][ T12] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.695723][ T3323] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.703961][ T29] kauditd_printk_skb: 29 callbacks suppressed [ 37.703978][ T29] audit: type=1400 audit(1761974986.573:101): avc: denied { create } for pid=3485 comm="syz.1.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rds_socket permissive=1 [ 37.742645][ T575] ================================================================== [ 37.750872][ T575] BUG: KCSAN: data-race in n_tty_receive_char_flow_ctrl / tty_set_termios [ 37.759414][ T575] [ 37.761764][ T575] write to 0xffff888119cf3908 of 44 bytes by task 3483 on cpu 1: [ 37.769490][ T575] tty_set_termios+0xc0/0x8c0 [ 37.774272][ T575] set_termios+0x490/0x4d0 [ 37.778703][ T575] tty_mode_ioctl+0x379/0x5c0 [ 37.783394][ T575] n_tty_ioctl_helper+0x91/0x210 [ 37.788350][ T575] n_tty_ioctl+0x101/0x200 [ 37.792786][ T575] tty_ioctl+0x83f/0xb80 [ 37.797044][ T575] __se_sys_ioctl+0xce/0x140 [ 37.801649][ T575] __x64_sys_ioctl+0x43/0x50 [ 37.806252][ T575] x64_sys_call+0x1816/0x3000 [ 37.810947][ T575] do_syscall_64+0xd2/0x200 [ 37.815483][ T575] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 37.821392][ T575] [ 37.823720][ T575] read to 0xffff888119cf3921 of 1 bytes by task 575 on cpu 0: [ 37.831183][ T575] n_tty_receive_char_flow_ctrl+0x23/0x1a0 [ 37.837132][ T575] n_tty_lookahead_flow_ctrl+0xed/0x130 [ 37.842708][ T575] tty_port_default_lookahead_buf+0x91/0xc0 [ 37.848625][ T575] flush_to_ldisc+0x288/0x340 [ 37.853366][ T575] process_scheduled_works+0x4ce/0x9d0 [ 37.859031][ T575] worker_thread+0x582/0x770 [ 37.863637][ T575] kthread+0x489/0x510 [ 37.867722][ T575] ret_from_fork+0x122/0x1b0 [ 37.872424][ T575] ret_from_fork_asm+0x1a/0x30 [ 37.877213][ T575] [ 37.879543][ T575] value changed: 0x11 -> 0xe7 [ 37.884232][ T575] [ 37.886558][ T575] Reported by Kernel Concurrency Sanitizer on: [ 37.892727][ T575] CPU: 0 UID: 0 PID: 575 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT(voluntary) [ 37.902546][ T575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 37.912609][ T575] Workqueue: events_unbound flush_to_ldisc [ 37.918447][ T575] ================================================================== [ 37.929871][ T3321] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.930020][ T29] audit: type=1400 audit(1761974986.593:102): avc: denied { bind } for pid=3485 comm="syz.1.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rds_socket permissive=1 [ 37.939044][ T3321] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.956205][ T29] audit: type=1400 audit(1761974986.613:103): avc: denied { write } for pid=3485 comm="syz.1.2" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rds_socket permissive=1 [ 37.982380][ T29] audit: type=1400 audit(1761974986.613:104): avc: denied { open } for pid=3482 comm="syz.2.3" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 38.001334][ T29] audit: type=1400 audit(1761974986.613:105): avc: denied { kernel } for pid=3482 comm="syz.2.3" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 38.027709][ T12] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.062182][ T12] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.067953][ T29] audit: type=1400 audit(1761974986.933:106): avc: denied { read } for pid=3482 comm="syz.2.3" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 38.096885][ T12] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.122202][ T12] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.148669][ T12] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.172582][ T12] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.181874][ T12] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.192776][ T12] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.201751][ T12] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.211307][ T12] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.220772][ T12] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0