last executing test programs: 261.139177ms ago: executing program 2 (id=2): r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000000080)={0x2, 0x4e23, @local}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @local}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) r1 = socket$nl_sock_diag(0x10, 0x3, 0x4) sendmsg$TCPDIAG_GETSOCK(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000bc0)={0x4c, 0x12, 0x301, 0x0, 0x0, {0x0, 0x6, 0x0, 0x7, {0x4e23, 0x0, [0x0, 0x0, 0x81], [0x1, 0xfffffffd, 0x10000], 0x0, [0x2, 0x7fff]}, 0x7}}, 0x4c}, 0x1, 0x0, 0x0, 0x20044190}, 0x40000) 90.645289ms ago: executing program 2 (id=6): r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0xb, &(0x7f0000000180)=ANY=[@ANYBLOB="180000000000000000000000000000001801000020207025000000002dba513d7b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b703000000008f00850000000400000095"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x90) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000200)={&(0x7f0000000180)='kfree\x00', r0}, 0x10) r1 = socket$tipc(0x1e, 0x5, 0x0) setsockopt$TIPC_GROUP_JOIN(r1, 0x10f, 0x87, &(0x7f0000000300)={0x42, 0x1}, 0x10) bind$tipc(r1, 0x0, 0x0) setsockopt$TIPC_GROUP_LEAVE(r1, 0x10f, 0x88) 7.65594ms ago: executing program 2 (id=7): openat$incfs(0xffffffffffffff9c, 0x0, 0x1a10c1, 0x9c37611dc13d0d83) r0 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0xe22, 0x0, @empty}, 0x1c) r1 = socket$pppl2tp(0x18, 0x1, 0x1) connect$pppl2tp(r1, &(0x7f0000000040)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}}, 0x4}}, 0x26) syz_emit_ethernet(0x4c, &(0x7f0000000340)={@broadcast, @local, @void, {@ipv6={0x86dd, @udp={0x0, 0x6, "010100", 0x16, 0x11, 0x0, @private1={0xfc, 0x1, '\x00', 0x1}, @local, {[], {0x0, 0xe22, 0x16, 0x0, @gue={{0x2, 0x0, 0x0, 0x2}, "0a790cc55a8e"}}}}}}}, 0x0) 7.34393ms ago: executing program 2 (id=8): r0 = bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000180)={0x18, 0x5, &(0x7f0000000280)=ANY=[@ANYBLOB="1801000021000000000000003b810000850000006d000000850000000500000095"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x2, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x80) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000d80)={&(0x7f0000000d40)='mmap_lock_acquire_returned\x00', r0}, 0x10) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='net/route\x00') mknod$loop(&(0x7f0000000140)='./file0\x00', 0xfff, 0x0) pread64(r1, &(0x7f0000000080)=""/102356, 0x18fd4, 0x3) execve(&(0x7f0000000000)='./file0\x00', 0x0, &(0x7f0000019100)={[&(0x7f0000000200)=' ']}) 0s ago: executing program 0 (id=1): r0 = bpf$MAP_CREATE(0x0, &(0x7f0000001e80)=ANY=[@ANYBLOB="0b000000080000000c000000ffffffff01"], 0x48) bpf$MAP_UPDATE_BATCH(0x1a, &(0x7f0000000340)={0x0, 0x0, &(0x7f00000000c0), &(0x7f0000000780), 0x4, r0}, 0x38) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000140)={0x11, 0xd, &(0x7f0000000240)=ANY=[@ANYBLOB="18000000000000000000000000000000850000006d00000018110000", @ANYRES32=r0, @ANYBLOB="0000000000000000b7080000000000007b8af8ff00000000bfa200000000000007020000f8ffffffb703000008000010b704000000000000850000000100000095"], &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x2e, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value}, 0x94) bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000080)='kfree\x00', r1}, 0x18) r2 = bpf$MAP_CREATE_TAIL_CALL(0x0, &(0x7f00000003c0)={0x3, 0x4, 0x4, 0xa, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000001c0)={0x18, 0xc, &(0x7f0000000040)=@framed={{0x18, 0x8}, [@tail_call={{0x18, 0x2, 0x1, 0x0, r2}}, @func={0x85, 0x0, 0x1, 0x0, 0x3}, @initr0, @exit]}, &(0x7f0000000000)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x1a) kernel console output (not intermixed with test programs): [ 22.111583][ T29] audit: type=1400 audit(1745478827.662:81): avc: denied { read } for pid=2985 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 Warning: Permanently added '10.128.1.14' (ED25519) to the list of known hosts. [ 28.128146][ T29] audit: type=1400 audit(1745478833.672:82): avc: denied { mounton } for pid=3292 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=1925 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 28.129209][ T3292] cgroup: Unknown subsys name 'net' [ 28.150970][ T29] audit: type=1400 audit(1745478833.672:83): avc: denied { mount } for pid=3292 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 [ 28.178386][ T29] audit: type=1400 audit(1745478833.702:84): avc: denied { unmount } for pid=3292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 28.291815][ T3292] cgroup: Unknown subsys name 'cpuset' [ 28.298133][ T3292] cgroup: Unknown subsys name 'rlimit' [ 28.429701][ T29] audit: type=1400 audit(1745478833.972:85): avc: denied { setattr } for pid=3292 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 [ 28.453062][ T29] audit: type=1400 audit(1745478833.972:86): avc: denied { create } for pid=3292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.473553][ T29] audit: type=1400 audit(1745478833.972:87): avc: denied { write } for pid=3292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.493929][ T29] audit: type=1400 audit(1745478833.972:88): avc: denied { read } for pid=3292 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 28.511740][ T3296] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 28.514291][ T29] audit: type=1400 audit(1745478833.972:89): avc: denied { mounton } for pid=3292 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 [ 28.547650][ T29] audit: type=1400 audit(1745478833.972:90): avc: denied { mount } for pid=3292 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 [ 28.571013][ T29] audit: type=1400 audit(1745478834.072:91): avc: denied { relabelto } for pid=3296 comm="mkswap" name="swap-file" dev="sda1" ino=1928 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="root:object_r:swapfile_t" [ 28.571826][ T3292] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 30.338534][ T3302] chnl_net:caif_netlink_parms(): no params data found [ 30.397258][ T3302] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.404441][ T3302] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.411692][ T3302] bridge_slave_0: entered allmulticast mode [ 30.418028][ T3302] bridge_slave_0: entered promiscuous mode [ 30.432924][ T3302] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.440022][ T3302] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.447208][ T3302] bridge_slave_1: entered allmulticast mode [ 30.453822][ T3302] bridge_slave_1: entered promiscuous mode [ 30.506013][ T3302] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.521971][ T3303] chnl_net:caif_netlink_parms(): no params data found [ 30.531866][ T3302] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.549650][ T3305] chnl_net:caif_netlink_parms(): no params data found [ 30.570109][ T3302] team0: Port device team_slave_0 added [ 30.591850][ T3302] team0: Port device team_slave_1 added [ 30.623523][ T3307] chnl_net:caif_netlink_parms(): no params data found [ 30.647388][ T3302] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.654418][ 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 1560 would solve the problem. [ 30.680452][ T3302] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 30.693765][ T3302] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 30.700824][ 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 1560 would solve the problem. [ 30.726763][ T3302] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 30.763655][ T3303] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.770810][ T3303] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.777953][ T3303] bridge_slave_0: entered allmulticast mode [ 30.784435][ T3303] bridge_slave_0: entered promiscuous mode [ 30.791314][ T3303] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.798496][ T3303] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.807895][ T3303] bridge_slave_1: entered allmulticast mode [ 30.814522][ T3303] bridge_slave_1: entered promiscuous mode [ 30.830695][ T3305] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.837787][ T3305] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.844977][ T3305] bridge_slave_0: entered allmulticast mode [ 30.851556][ T3305] bridge_slave_0: entered promiscuous mode [ 30.867717][ T3309] chnl_net:caif_netlink_parms(): no params data found [ 30.881180][ T3305] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.888312][ T3305] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.895544][ T3305] bridge_slave_1: entered allmulticast mode [ 30.902142][ T3305] bridge_slave_1: entered promiscuous mode [ 30.914189][ T3303] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.941337][ T3303] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.952425][ T3302] hsr_slave_0: entered promiscuous mode [ 30.958388][ T3302] hsr_slave_1: entered promiscuous mode [ 30.967937][ T3307] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.975067][ T3307] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.982415][ T3307] bridge_slave_0: entered allmulticast mode [ 30.988690][ T3307] bridge_slave_0: entered promiscuous mode [ 31.015990][ T3307] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.023215][ T3307] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.030421][ T3307] bridge_slave_1: entered allmulticast mode [ 31.036988][ T3307] bridge_slave_1: entered promiscuous mode [ 31.044328][ T3305] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.065954][ T3303] team0: Port device team_slave_0 added [ 31.077510][ T3305] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.094637][ T3303] team0: Port device team_slave_1 added [ 31.113336][ T3307] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.133519][ T3305] team0: Port device team_slave_0 added [ 31.140148][ T3307] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.149739][ T3305] team0: Port device team_slave_1 added [ 31.171716][ T3303] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.178703][ T3303] 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. [ 31.204672][ T3303] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.218027][ T3303] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.225064][ T3303] 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. [ 31.251076][ T3303] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.275854][ T3309] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.282979][ T3309] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.290134][ T3309] bridge_slave_0: entered allmulticast mode [ 31.296588][ T3309] bridge_slave_0: entered promiscuous mode [ 31.305748][ T3309] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.312976][ T3309] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.320246][ T3309] bridge_slave_1: entered allmulticast mode [ 31.326696][ T3309] bridge_slave_1: entered promiscuous mode [ 31.341157][ T3307] team0: Port device team_slave_0 added [ 31.365157][ T3305] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.372308][ T3305] 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. [ 31.398241][ T3305] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.411042][ T3307] team0: Port device team_slave_1 added [ 31.424398][ T3309] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.434603][ T3305] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.441634][ T3305] 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. [ 31.467682][ T3305] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.487124][ T3309] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.517143][ T3307] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.524142][ T3307] 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. [ 31.550085][ T3307] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.573453][ T3303] hsr_slave_0: entered promiscuous mode [ 31.579555][ T3303] hsr_slave_1: entered promiscuous mode [ 31.585449][ T3303] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 31.593052][ T3303] Cannot create hsr debugfs directory [ 31.602175][ T3307] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.609169][ T3307] 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. [ 31.635230][ T3307] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.654243][ T3309] team0: Port device team_slave_0 added [ 31.667591][ T3305] hsr_slave_0: entered promiscuous mode [ 31.673682][ T3305] hsr_slave_1: entered promiscuous mode [ 31.679649][ T3305] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 31.687473][ T3305] Cannot create hsr debugfs directory [ 31.694787][ T3309] team0: Port device team_slave_1 added [ 31.733520][ T3307] hsr_slave_0: entered promiscuous mode [ 31.739545][ T3307] hsr_slave_1: entered promiscuous mode [ 31.745428][ T3307] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 31.753024][ T3307] Cannot create hsr debugfs directory [ 31.783297][ T3309] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.790280][ T3309] 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. [ 31.817651][ T3309] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.843151][ T3309] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.850157][ T3309] 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. [ 31.876189][ T3309] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.899079][ T3302] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 31.909861][ T3302] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 31.920606][ T3302] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 31.945326][ T3302] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 32.007695][ T3309] hsr_slave_0: entered promiscuous mode [ 32.013944][ T3309] hsr_slave_1: entered promiscuous mode [ 32.019696][ T3309] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 32.027400][ T3309] Cannot create hsr debugfs directory [ 32.088862][ T3305] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 32.112259][ T3305] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 32.128582][ T3305] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 32.137520][ T3305] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 32.156975][ T3303] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 32.173925][ T3303] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 32.182996][ T3303] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 32.194334][ T3303] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 32.228005][ T3302] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.235212][ T3307] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.244574][ T3307] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.253317][ T3307] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.262306][ T3307] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.281625][ T3302] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.299060][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.306293][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.322226][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.329306][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.372421][ T3309] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 32.384630][ T3309] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 32.394426][ T3309] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 32.405697][ T3309] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 32.444884][ T3305] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.471410][ T3302] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.481967][ T3303] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.491109][ T3305] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.521931][ T84] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.529106][ T84] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.541108][ T354] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.548185][ T354] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.572986][ T3303] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.593055][ T3307] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.614342][ T51] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.621453][ T51] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.638913][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.646125][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.664601][ T3309] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.673777][ T3307] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.693474][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.700734][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.709627][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.716770][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.755482][ T3305] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.766263][ T3303] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 32.776670][ T3303] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 32.788307][ T3302] veth0_vlan: entered promiscuous mode [ 32.797737][ T3309] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.808621][ T3302] veth1_vlan: entered promiscuous mode [ 32.819681][ T3326] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.826805][ T3326] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.848602][ T12] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.855755][ T12] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.905991][ T3303] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.920510][ T3307] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.929573][ T3302] veth0_macvtap: entered promiscuous mode [ 32.962738][ T3302] veth1_macvtap: entered promiscuous mode [ 32.992144][ T3302] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.015195][ T3302] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.041677][ T3302] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.050557][ T3302] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.059330][ T3302] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.068075][ T3302] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.086229][ T3305] veth0_vlan: entered promiscuous mode [ 33.113616][ T3305] veth1_vlan: entered promiscuous mode [ 33.119597][ T3307] veth0_vlan: entered promiscuous mode [ 33.136865][ T29] kauditd_printk_skb: 18 callbacks suppressed [ 33.136880][ T29] audit: type=1400 audit(1745478838.682:110): avc: denied { mounton } for pid=3302 comm="syz-executor" path="/root/syzkaller.G0xuS5/syz-tmp" dev="sda1" ino=1944 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 33.153770][ T3305] veth0_macvtap: entered promiscuous mode [ 33.170127][ T29] audit: type=1400 audit(1745478838.682:111): avc: denied { mount } for pid=3302 comm="syz-executor" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 33.189452][ T3307] veth1_vlan: entered promiscuous mode [ 33.195127][ T29] audit: type=1400 audit(1745478838.682:112): avc: denied { mounton } for pid=3302 comm="syz-executor" path="/root/syzkaller.G0xuS5/syz-tmp/newroot/dev" dev="tmpfs" ino=3 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=dir permissive=1 [ 33.205761][ T3309] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.225863][ T29] audit: type=1400 audit(1745478838.682:113): avc: denied { mount } for pid=3302 comm="syz-executor" name="/" dev="proc" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_t tclass=filesystem permissive=1 [ 33.239661][ T3305] veth1_macvtap: entered promiscuous mode [ 33.254593][ T29] audit: type=1400 audit(1745478838.682:114): avc: denied { mounton } for pid=3302 comm="syz-executor" path="/root/syzkaller.G0xuS5/syz-tmp/newroot/sys/kernel/debug" dev="debugfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:debugfs_t tclass=dir permissive=1 [ 33.283206][ T3307] veth0_macvtap: entered promiscuous mode [ 33.286805][ T29] audit: type=1400 audit(1745478838.682:115): avc: denied { mounton } for pid=3302 comm="syz-executor" path="/root/syzkaller.G0xuS5/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=3541 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 33.307417][ T3307] veth1_macvtap: entered promiscuous mode [ 33.319847][ T29] audit: type=1400 audit(1745478838.692:116): avc: denied { unmount } for pid=3302 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 33.343657][ T3305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.355879][ T3305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.366581][ T29] audit: type=1400 audit(1745478838.722:117): avc: denied { mounton } for pid=3302 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=502 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 33.371015][ T3305] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.389435][ T29] audit: type=1400 audit(1745478838.722:118): avc: denied { mount } for pid=3302 comm="syz-executor" name="/" dev="gadgetfs" ino=3557 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 33.399827][ T3305] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.429559][ T3305] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.449601][ T3305] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.449668][ 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. [ 33.469333][ T3305] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.480105][ T3305] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.488881][ T3305] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.497812][ T3305] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.521000][ T29] audit: type=1400 audit(1745478839.062:119): avc: denied { read write } for pid=3302 comm="syz-executor" name="loop2" dev="devtmpfs" ino=102 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 33.521540][ T3307] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.555910][ T3307] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.565885][ T3307] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3e) already exists on: batadv_slave_0 [ 33.576369][ T3307] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.588225][ T3307] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.596585][ T3307] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.607206][ T3307] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.617096][ T3307] batman_adv: The newly added mac address (aa:aa:aa:aa:aa:3f) already exists on: batadv_slave_1 [ 33.627623][ T3307] batman_adv: It is strongly recommended to keep mac addresses unique to avoid problems! [ 33.638955][ T3307] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.648043][ T3307] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.656875][ T3307] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.665743][ T3307] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.674507][ T3307] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.722220][ T3303] veth0_vlan: entered promiscuous mode [ 33.768358][ T3303] veth1_vlan: entered promiscuous mode [ 33.797320][ T3450] process 'syz.2.8' launched './file0' with NULL argv: empty string added [ 33.840291][ T3309] veth0_vlan: entered promiscuous mode [ 34.741176][ T3303] syz-executor (3303) used greatest stack depth: 10752 bytes left [ 34.983651][ T3309] syz-executor (3309) used greatest stack depth: 10512 bytes left [ 35.709556][ T51] bridge_slave_1: left allmulticast mode [ 35.715349][ T51] bridge_slave_1: left promiscuous mode [ 35.721007][ T51] bridge0: port 2(bridge_slave_1) entered disabled state [ 35.729442][ T51] bridge_slave_0: left allmulticast mode [ 35.735280][ T51] bridge_slave_0: left promiscuous mode [ 35.741193][ T51] bridge0: port 1(bridge_slave_0) entered disabled state [ 35.794211][ T51] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 35.804172][ T51] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 35.813672][ T51] bond0 (unregistering): Released all slaves [ 35.845014][ T51] hsr_slave_0: left promiscuous mode [ 35.851676][ T51] hsr_slave_1: left promiscuous mode [ 35.857376][ T51] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 35.865955][ T51] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 35.875873][ T51] veth1_vlan: left promiscuous mode [ 35.881974][ T51] veth0_vlan: left promiscuous mode [ 35.938149][ T51] team0 (unregistering): Port device team_slave_1 removed [ 35.948363][ T51] team0 (unregistering): Port device team_slave_0 removed [ 36.217420][ T51] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.793536][ T51] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.843179][ T51] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 36.893965][ T51] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.151752][ T51] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.214799][ T51] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.303913][ T51] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.353595][ T51] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.434587][ T51] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.474542][ T51] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.514692][ T51] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.563641][ T51] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 37.631297][ T51] bridge_slave_1: left allmulticast mode [ 37.637051][ T51] bridge_slave_1: left promiscuous mode [ 37.642935][ T51] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.652086][ T51] bridge_slave_0: left allmulticast mode [ 37.657770][ T51] bridge_slave_0: left promiscuous mode [ 37.663563][ T51] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.673063][ T51] bridge_slave_1: left allmulticast mode [ 37.678752][ T51] bridge_slave_1: left promiscuous mode [ 37.684501][ T51] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.693652][ T51] bridge_slave_0: left allmulticast mode [ 37.699331][ T51] bridge_slave_0: left promiscuous mode [ 37.705358][ T51] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.714905][ T51] bridge_slave_1: left allmulticast mode [ 37.720708][ T51] bridge_slave_1: left promiscuous mode [ 37.726435][ T51] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.734801][ T51] bridge_slave_0: left allmulticast mode [ 37.740540][ T51] bridge_slave_0: left promiscuous mode [ 37.746598][ T51] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.754890][ T51] bridge_slave_1: left allmulticast mode [ 37.760600][ T51] bridge_slave_1: left promiscuous mode [ 37.766267][ T51] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.774178][ T51] bridge_slave_0: left allmulticast mode [ 37.779828][ T51] bridge_slave_0: left promiscuous mode [ 37.785873][ T51] bridge0: port 1(bridge_slave_0) entered disabled state [ 38.132992][ T51] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 38.142904][ T51] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 38.152534][ T51] bond0 (unregistering): Released all slaves [ 38.161417][ T51] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 38.171119][ T51] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 38.180623][ T51] bond0 (unregistering): Released all slaves [ 38.189910][ T51] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 38.199828][ T51] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 38.209382][ T51] bond0 (unregistering): Released all slaves [ 38.218572][ T51] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 38.228340][ T51] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 38.237754][ T51] bond0 (unregistering): Released all slaves [ 38.278911][ T51] hsr_slave_0: left promiscuous mode [ 38.284695][ T51] hsr_slave_1: left promiscuous mode [ 38.290321][ T51] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 38.297846][ T51] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 38.305988][ T51] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 38.313602][ T51] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 38.323241][ T51] hsr_slave_0: left promiscuous mode [ 38.329137][ T51] hsr_slave_1: left promiscuous mode [ 38.335156][ T51] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 38.343073][ T51] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 38.352397][ T51] hsr_slave_0: left promiscuous mode [ 38.358267][ T51] hsr_slave_1: left promiscuous mode [ 38.364248][ T51] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 38.371686][ T51] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 38.379189][ T51] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 38.386690][ T51] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 38.395880][ T51] hsr_slave_0: left promiscuous mode [ 38.401755][ T51] hsr_slave_1: left promiscuous mode [ 38.407260][ T51] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 38.414743][ T51] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 38.422298][ T51] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 38.429717][ T51] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 38.445775][ T51] veth1_macvtap: left promiscuous mode [ 38.451285][ T51] veth0_macvtap: left promiscuous mode [ 38.456792][ T51] veth1_vlan: left promiscuous mode [ 38.462118][ T51] veth0_vlan: left promiscuous mode [ 38.467771][ T51] veth0_vlan: left promiscuous mode [ 38.473209][ T51] veth1_macvtap: left promiscuous mode [ 38.478712][ T51] veth0_macvtap: left promiscuous mode [ 38.484558][ T51] veth1_vlan: left promiscuous mode [ 38.489783][ T51] veth0_vlan: left promiscuous mode [ 38.495472][ T51] veth1_macvtap: left promiscuous mode [ 38.501238][ T51] veth0_macvtap: left promiscuous mode [ 38.506789][ T51] veth1_vlan: left promiscuous mode [ 38.512038][ T51] veth0_vlan: left promiscuous mode [ 38.663029][ T51] team0 (unregistering): Port device team_slave_1 removed [ 38.673417][ T51] team0 (unregistering): Port device team_slave_0 removed [ 38.723606][ T51] team0 (unregistering): Port device team_slave_1 removed [ 38.733172][ T51] team0 (unregistering): Port device team_slave_0 removed [ 38.784512][ T51] team0 (unregistering): Port device team_slave_1 removed [ 38.795217][ T51] team0 (unregistering): Port device team_slave_0 removed [ 38.846691][ T51] team0 (unregistering): Port device team_slave_1 removed [ 38.855926][ T51] team0 (unregistering): Port device team_slave_0 removed [ 40.568073][ T3041] ================================================================== [ 40.576185][ T3041] BUG: KCSAN: data-race in do_sys_poll / pollwake [ 40.582599][ T3041] [ 40.584919][ T3041] write to 0xffffc90000e93bd0 of 4 bytes by task 3040 on cpu 0: [ 40.592542][ T3041] pollwake+0xc1/0x110 [ 40.596610][ T3041] __wake_up_sync_key+0x51/0x80 [ 40.601476][ T3041] sock_def_readable+0x70/0x1b0 [ 40.606332][ T3041] unix_dgram_sendmsg+0x9a3/0xf00 [ 40.611365][ T3041] __sock_sendmsg+0x140/0x180 [ 40.616049][ T3041] sock_write_iter+0x186/0x1c0 [ 40.620816][ T3041] vfs_write+0x79b/0x950 [ 40.625051][ T3041] ksys_write+0xeb/0x1b0 [ 40.629288][ T3041] __x64_sys_write+0x42/0x50 [ 40.633875][ T3041] x64_sys_call+0x2a45/0x2e10 [ 40.638550][ T3041] do_syscall_64+0xc9/0x1a0 [ 40.643077][ T3041] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 40.648975][ T3041] [ 40.651323][ T3041] read to 0xffffc90000e93bd0 of 4 bytes by task 3041 on cpu 1: [ 40.658860][ T3041] do_sys_poll+0x9f1/0xc80 [ 40.663417][ T3041] __se_sys_ppoll+0x1b5/0x1f0 [ 40.668100][ T3041] __x64_sys_ppoll+0x67/0x80 [ 40.672781][ T3041] x64_sys_call+0x2c89/0x2e10 [ 40.677461][ T3041] do_syscall_64+0xc9/0x1a0 [ 40.681966][ T3041] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 40.687856][ T3041] [ 40.690170][ T3041] value changed: 0x00000000 -> 0x00000001 [ 40.695893][ T3041] [ 40.698204][ T3041] Reported by Kernel Concurrency Sanitizer on: [ 40.704546][ T3041] CPU: 1 UID: 0 PID: 3041 Comm: dhcpcd Not tainted 6.15.0-rc3-syzkaller-00032-ga79be02bba5c #0 PREEMPT(voluntary) [ 40.716611][ T3041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 40.726662][ T3041] ==================================================================