last executing test programs: 862.406761ms ago: executing program 0 (id=1): r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000012c0), 0x0, 0x0) read$hidraw(r0, 0x0, 0x0) 833.714922ms ago: executing program 4 (id=5): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f00000000c0)={0x1, &(0x7f0000000480)=[{0x6, 0x0, 0x0, 0x7ffffffb}]}) pselect6(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) 794.461833ms ago: executing program 0 (id=29): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb, 0x4008032, 0xffffffffffffffff, 0x0) mprotect(&(0x7f0000400000/0xc00000)=nil, 0xc00000, 0xa) 520.673228ms ago: executing program 3 (id=38): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000480)=@newlink={0x44, 0x10, 0x439, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x9801}, [@IFLA_LINKINFO={0x24, 0x12, 0x0, 0x1, @bridge={{0xb}, {0x14, 0x2, 0x0, 0x1, [@IFLA_BR_GROUP_FWD_MASK={0x6, 0x9, 0x7ff}, @IFLA_BR_VLAN_STATS_PER_PORT={0x5, 0x2d, 0x1}]}}}]}, 0x44}}, 0x0) 502.856199ms ago: executing program 2 (id=40): r0 = syz_open_procfs(0x0, &(0x7f0000000300)='net/tcp\x00') pread64(r0, &(0x7f0000000080)=""/220, 0xdc, 0x4007) 435.758311ms ago: executing program 0 (id=41): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$netlink(r0, &(0x7f00000064c0)={0x0, 0x0, &(0x7f00000063c0)=[{&(0x7f0000000840)={0x1c, 0x19, 0x1, 0x70bd28, 0x25dfdbfd, "", [@generic="2dc4", @nested={0x8, 0x7a, 0x0, 0x1, [@nested={0x4, 0xd}]}]}, 0x1c}], 0x1, 0x0, 0x0, 0x4004}, 0x20000044) 385.206712ms ago: executing program 0 (id=42): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000000780)={&(0x7f0000000500)=ANY=[@ANYBLOB="380000001800d7a70000000c00000000021400000000000900000000060015000200000014001680100008800c000280080001"], 0x38}}, 0x20000000) 336.597483ms ago: executing program 1 (id=45): r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) write$binfmt_elf32(r0, 0x0, 0x10) 323.796993ms ago: executing program 3 (id=46): r0 = syz_open_dev$tty1(0xc, 0x4, 0x4) ioctl$TIOCGPTPEER(r0, 0x5441, 0x5) 300.642474ms ago: executing program 2 (id=47): r0 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$IP6T_SO_SET_REPLACE(r0, 0x29, 0x40, &(0x7f0000000d40)=@nat={'nat\x00', 0x2, 0x5, 0x4b0, 0x4000000, 0xf0, 0xffffffff, 0x0, 0x310, 0x3e0, 0x3e0, 0xffffffff, 0x3e0, 0x3e0, 0x5, 0x0, {[{{@ipv6={@rand_addr=' \x01\x00', @remote, [], [], 'batadv0\x00', 'veth0_to_batadv\x00'}, 0x0, 0xa8, 0xf0}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x0, @ipv4=@empty, @ipv6=@remote}}}, {{@ipv6={@dev, @loopback, [], [], 'batadv0\x00', 'veth1_vlan\x00'}, 0x0, 0xe8, 0x130, 0x0, {}, [@common=@unspec=@connlimit={{0x40}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0x0, @ipv4=@loopback, @ipv6=@private0, @icmp_id, @icmp_id}}}, {{@uncond, 0x0, 0xa8, 0xf0}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x0, @ipv6=@ipv4={'\x00', '\xff\xff', @multicast1}, @ipv6=@rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', @gre_key, @gre_key}}}, {{@ipv6={@remote, @mcast1, [], [], 'ipvlan0\x00', 'pim6reg\x00'}, 0x0, 0xa8, 0xd0}, @common=@unspec=@NFQUEUE1={0x28}}], {{'\x00', 0x0, 0xa8, 0xd0}, {0x28}}}}, 0x510) 287.773384ms ago: executing program 3 (id=48): r0 = socket$kcm(0x10, 0x2, 0x0) sendmsg$kcm(r0, &(0x7f0000000680)={0x0, 0x0, &(0x7f00000002c0)=[{&(0x7f0000000040)="2e00000025008101040000000000009f1ba1f848430000005e1406ca000000ffffffff25ed5860000a898988a800", 0x2e}], 0x1}, 0x0) 285.474294ms ago: executing program 0 (id=49): r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000200)={0x0, 0x0, &(0x7f00000004c0)={&(0x7f0000000080)=@newlink={0x5c, 0x10, 0xffffffffffffffff, 0x70bd25, 0x25dfdbfd, {0x0, 0x0, 0x0, 0x0, 0x50afa, 0x70823}, [@IFLA_LINKINFO={0x3c, 0x12, 0x0, 0x1, @ipip6={{0xb}, {0x2c, 0x2, 0x0, 0x1, [@IFLA_IPTUN_REMOTE={0x14, 0x3, @loopback={0xfec0ffffffffffff}}, @IFLA_IPTUN_LOCAL={0x14, 0x2, @initdev={0xfe, 0x88, '\x00', 0x1, 0x0}}]}}}]}, 0x5c}}, 0x24000800) 233.725505ms ago: executing program 1 (id=50): r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/asound/seq/clients\x00', 0x0, 0x0) lseek(r0, 0x126, 0x0) 217.958646ms ago: executing program 3 (id=51): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000240)={@mcast2, 0x800, 0x0, 0x1, 0x5}, 0x58) 189.505516ms ago: executing program 2 (id=52): socketpair(0x1, 0x805, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_HOPOPTS(r0, 0x29, 0x36, 0x0, 0x50) 177.021127ms ago: executing program 1 (id=53): r0 = socket(0x2d, 0x2, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r0, 0x11d, 0x6, 0x0, &(0x7f00000003c0)) 175.410627ms ago: executing program 0 (id=54): modify_ldt$write2(0x11, &(0x7f0000000040)={0x7, 0x20001000, 0x1000, 0x0, 0x2, 0x1, 0x1, 0x1, 0x1}, 0x10) syz_clone3(&(0x7f0000002040)={0x400, 0x0, 0x0, 0x0, {0x3f}, 0x0, 0x0, 0x0, &(0x7f0000002000)=[0xffffffffffffffff], 0x1}, 0x58) 170.108296ms ago: executing program 3 (id=55): r0 = socket$kcm(0x10, 0x2, 0x4) sendmsg$kcm(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000000840)="89000000120081ae08060cdc030000fe7f030003000000000001ffca1b1f0000000024c00e72f750375ed08a56331dbf9ed7815e381ad6e747033a0093b837dc6cc01e32efaec8c7a6ec00150c00014003080c00bdad446b31007a46e3988285dcdf12f21308f868fece01955fed0009d78f0a947e", 0x75}, {&(0x7f0000000140)="11d6cb557c8496a2fe7a81f38210bfafb70ee09c", 0x14}], 0x2}, 0x4000000) 143.218197ms ago: executing program 2 (id=56): r0 = socket$kcm(0x2, 0x200000000000001, 0x0) setsockopt$sock_attach_bpf(r0, 0x1, 0x12, &(0x7f0000000500)=r0, 0x4) 107.049178ms ago: executing program 2 (id=57): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0002}]}) capget(0x0, 0x0) 103.107428ms ago: executing program 1 (id=58): setreuid(0x0, 0xee00) request_key(&(0x7f0000000440)='rxrpc_s\x00', &(0x7f0000000480)={'syz', 0x2}, &(0x7f0000000500)='/dev/vcsu#\x00', 0xffffffffffffffff) 77.749309ms ago: executing program 1 (id=59): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0xc, 0x6, &(0x7f0000006680)) shmget(0x3, 0x2000, 0x10, &(0x7f0000ffd000/0x2000)=nil) 63.124499ms ago: executing program 2 (id=60): r0 = socket$kcm(0xa, 0x5, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r0, 0x8936, 0x0) 50.005589ms ago: executing program 3 (id=61): r0 = openat$sndtimer(0xffffffffffffff9c, &(0x7f0000000300), 0x100) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000080)={0x3, 0x3, 0x1, 0x3, 0x10000f5f}) 0s ago: executing program 1 (id=62): r0 = syz_open_procfs(0x0, &(0x7f0000000100)='setgroups\x00') write$cgroup_subtree(r0, 0x0, 0x27) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.0.91' (ED25519) to the list of known hosts. [ 28.786525][ T28] kauditd_printk_skb: 16 callbacks suppressed [ 28.786542][ T28] audit: type=1400 audit(1783935115.458:126): avc: denied { mounton } for pid=3282 comm="syz-executor" path="/syzcgroup/unified" dev="sda1" ino=2023 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:root_t tclass=dir permissive=1 [ 28.815840][ T28] audit: type=1400 audit(1783935115.488:127): avc: denied { mount } for pid=3282 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 [ 28.816549][ T3282] cgroup: Unknown subsys name 'net' [ 28.843737][ T28] audit: type=1400 audit(1783935115.518:128): avc: denied { unmount } for pid=3282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 28.981000][ T3282] cgroup: Unknown subsys name 'cpuset' [ 28.987157][ T3282] cgroup: Unknown subsys name 'rlimit' [ 29.077751][ T28] audit: type=1400 audit(1783935115.748:129): avc: denied { setattr } for pid=3282 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 [ 29.101410][ T28] audit: type=1400 audit(1783935115.748:130): avc: denied { create } for pid=3282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 29.122013][ T28] audit: type=1400 audit(1783935115.748:131): avc: denied { write } for pid=3282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 29.149014][ T28] audit: type=1400 audit(1783935115.748:132): avc: denied { read } for pid=3282 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 29.151085][ T3285] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 29.169699][ T28] audit: type=1400 audit(1783935115.758:133): avc: denied { mounton } for pid=3282 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 [ 29.203102][ T28] audit: type=1400 audit(1783935115.758:134): avc: denied { mount } for pid=3282 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 [ 29.215650][ T3282] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 29.226417][ T28] audit: type=1400 audit(1783935115.778:135): avc: denied { read } for pid=3018 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 30.489372][ T3294] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.496589][ T3294] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.503996][ T3294] bridge_slave_0: entered allmulticast mode [ 30.510436][ T3294] bridge_slave_0: entered promiscuous mode [ 30.531080][ T3301] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.538143][ T3301] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.545290][ T3301] bridge_slave_0: entered allmulticast mode [ 30.551822][ T3301] bridge_slave_0: entered promiscuous mode [ 30.558405][ T3294] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.565531][ T3294] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.572816][ T3294] bridge_slave_1: entered allmulticast mode [ 30.579270][ T3294] bridge_slave_1: entered promiscuous mode [ 30.593669][ T3301] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.600970][ T3301] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.608072][ T3301] bridge_slave_1: entered allmulticast mode [ 30.614576][ T3301] bridge_slave_1: entered promiscuous mode [ 30.653956][ T3294] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.676358][ T3301] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.686445][ T3294] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.703464][ T3295] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.710672][ T3295] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.718209][ T3295] bridge_slave_0: entered allmulticast mode [ 30.724854][ T3295] bridge_slave_0: entered promiscuous mode [ 30.736464][ T3301] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 30.749630][ T3300] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.756810][ T3300] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.763976][ T3300] bridge_slave_0: entered allmulticast mode [ 30.770390][ T3300] bridge_slave_0: entered promiscuous mode [ 30.776908][ T3295] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.784020][ T3295] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.791220][ T3295] bridge_slave_1: entered allmulticast mode [ 30.797579][ T3295] bridge_slave_1: entered promiscuous mode [ 30.804146][ T3299] bridge0: port 1(bridge_slave_0) entered blocking state [ 30.811432][ T3299] bridge0: port 1(bridge_slave_0) entered disabled state [ 30.818577][ T3299] bridge_slave_0: entered allmulticast mode [ 30.825110][ T3299] bridge_slave_0: entered promiscuous mode [ 30.836208][ T3294] team0: Port device team_slave_0 added [ 30.842673][ T3294] team0: Port device team_slave_1 added [ 30.848314][ T3300] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.855447][ T3300] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.862598][ T3300] bridge_slave_1: entered allmulticast mode [ 30.868846][ T3300] bridge_slave_1: entered promiscuous mode [ 30.883724][ T3299] bridge0: port 2(bridge_slave_1) entered blocking state [ 30.890909][ T3299] bridge0: port 2(bridge_slave_1) entered disabled state [ 30.898152][ T3299] bridge_slave_1: entered allmulticast mode [ 30.904556][ T3299] bridge_slave_1: entered promiscuous mode [ 30.931675][ T3301] team0: Port device team_slave_0 added [ 30.942622][ T3300] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.952847][ T3295] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 30.967328][ T3301] team0: Port device team_slave_1 added [ 30.973446][ T3294] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 30.980437][ T3294] 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. [ 31.006428][ T3294] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.018596][ T3300] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.028484][ T3295] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.043287][ T3299] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.056859][ T3294] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.063851][ T3294] 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. [ 31.089828][ T3294] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.109413][ T3299] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.130349][ T3295] team0: Port device team_slave_0 added [ 31.139762][ T3301] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.146777][ T3301] 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. [ 31.172748][ T3301] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.184475][ T3301] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.191551][ T3301] 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. [ 31.217466][ T3301] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.229110][ T3300] team0: Port device team_slave_0 added [ 31.235734][ T3300] team0: Port device team_slave_1 added [ 31.242411][ T3295] team0: Port device team_slave_1 added [ 31.272692][ T3299] team0: Port device team_slave_0 added [ 31.279556][ T3299] team0: Port device team_slave_1 added [ 31.287323][ T3294] hsr_slave_0: entered promiscuous mode [ 31.293408][ T3294] hsr_slave_1: entered promiscuous mode [ 31.308380][ T3295] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.315397][ T3295] 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. [ 31.341685][ T3295] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.361560][ T3300] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.368637][ T3300] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 31.394596][ T3300] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.417035][ T3295] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.424031][ T3295] 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. [ 31.450139][ T3295] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.464240][ T3299] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.471504][ T3299] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 31.497421][ T3299] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.508363][ T3300] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.515392][ T3300] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 31.541491][ T3300] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.562437][ T3299] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.569665][ T3299] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 31.595761][ T3299] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.614225][ T3301] hsr_slave_0: entered promiscuous mode [ 31.620123][ T3301] hsr_slave_1: entered promiscuous mode [ 31.626031][ T3301] debugfs: 'hsr0' already exists in 'hsr' [ 31.631799][ T3301] Cannot create hsr debugfs directory [ 31.653141][ T3295] hsr_slave_0: entered promiscuous mode [ 31.659226][ T3295] hsr_slave_1: entered promiscuous mode [ 31.665270][ T3295] debugfs: 'hsr0' already exists in 'hsr' [ 31.671031][ T3295] Cannot create hsr debugfs directory [ 31.699504][ T3300] hsr_slave_0: entered promiscuous mode [ 31.705617][ T3300] hsr_slave_1: entered promiscuous mode [ 31.711718][ T3300] debugfs: 'hsr0' already exists in 'hsr' [ 31.717437][ T3300] Cannot create hsr debugfs directory [ 31.752681][ T3299] hsr_slave_0: entered promiscuous mode [ 31.758649][ T3299] hsr_slave_1: entered promiscuous mode [ 31.764539][ T3299] debugfs: 'hsr0' already exists in 'hsr' [ 31.770315][ T3299] Cannot create hsr debugfs directory [ 31.940671][ T3294] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 31.949320][ T3294] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 31.957096][ T3294] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 31.965520][ T3294] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 31.973197][ T3294] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 31.981861][ T3294] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 31.989645][ T3294] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 31.998175][ T3294] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 32.023678][ T3295] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 32.032705][ T3295] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 32.040934][ T3295] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 32.049331][ T3295] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 32.057159][ T3295] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 32.066184][ T3295] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 32.081665][ T3295] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 32.089857][ T3295] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 32.111423][ T3301] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 32.119668][ T3301] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 32.127409][ T3301] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 32.136361][ T3301] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 32.144787][ T3301] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 32.153736][ T3301] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 32.166140][ T3301] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 32.174925][ T3301] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 32.200866][ T3300] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 32.208927][ T3300] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 32.216874][ T3300] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 32.225502][ T3300] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 32.242168][ T3300] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 32.250706][ T3300] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 32.258354][ T3300] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 32.267079][ T3300] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 32.293619][ T3299] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 32.302241][ T3299] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 32.310003][ T3299] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 32.318911][ T3299] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 32.327232][ T3299] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 32.336053][ T3299] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 32.343887][ T3299] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 32.352838][ T3299] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 32.366819][ T3294] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.403326][ T3294] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.427574][ T68] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.434724][ T68] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.445059][ T3295] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.462533][ T3295] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.472592][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.479700][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.492356][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.499621][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.514913][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.522009][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.551110][ T3300] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.565406][ T3301] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.579702][ T3301] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.588319][ T3299] 8021q: adding VLAN 0 to HW filter on device bond0 [ 32.596519][ T3295] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 32.616510][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.623633][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.635188][ T3300] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.650124][ T49] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.657340][ T49] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.666774][ T49] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.673912][ T49] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.683259][ T3299] 8021q: adding VLAN 0 to HW filter on device team0 [ 32.698296][ T68] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.705441][ T68] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.725590][ T37] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.732708][ T37] bridge0: port 1(bridge_slave_0) entered forwarding state [ 32.767550][ T37] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.774696][ T37] bridge0: port 2(bridge_slave_1) entered forwarding state [ 32.878473][ T3295] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 32.954545][ T3294] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.053480][ T3300] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.077013][ T3295] veth0_vlan: entered promiscuous mode [ 33.096542][ T3295] veth1_vlan: entered promiscuous mode [ 33.110899][ T3299] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.129390][ T3301] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.155491][ T3294] veth0_vlan: entered promiscuous mode [ 33.180901][ T3295] veth0_macvtap: entered promiscuous mode [ 33.192237][ T3294] veth1_vlan: entered promiscuous mode [ 33.203563][ T3295] veth1_macvtap: entered promiscuous mode [ 33.221896][ T3300] veth0_vlan: entered promiscuous mode [ 33.239593][ T3300] veth1_vlan: entered promiscuous mode [ 33.248960][ T3295] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.258533][ T3295] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.281267][ T2398] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.295188][ T2398] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.308669][ T2398] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.317993][ T2398] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.337249][ T3294] veth0_macvtap: entered promiscuous mode [ 33.345696][ T3294] veth1_macvtap: entered promiscuous mode [ 33.367596][ T3300] veth0_macvtap: entered promiscuous mode [ 33.382524][ T3300] veth1_macvtap: entered promiscuous mode [ 33.395674][ T3294] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.409306][ T3295] 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. [ 33.418652][ T3294] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.439023][ T3299] veth0_vlan: entered promiscuous mode [ 33.447435][ T3300] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.465636][ T49] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.474871][ T49] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.489251][ T3299] veth1_vlan: entered promiscuous mode [ 33.504692][ T3300] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.512216][ T49] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.522247][ T49] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.536862][ T3301] veth0_vlan: entered promiscuous mode [ 33.558090][ T3301] veth1_vlan: entered promiscuous mode [ 33.573304][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.584036][ T12] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.599572][ T12] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.608891][ T12] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.649993][ T3301] veth0_macvtap: entered promiscuous mode [ 33.658221][ T3299] veth0_macvtap: entered promiscuous mode [ 33.679644][ T3299] veth1_macvtap: entered promiscuous mode [ 33.688418][ T3509] syz.3.9 (3509) used greatest stack depth: 11008 bytes left [ 33.699028][ T3301] veth1_macvtap: entered promiscuous mode [ 33.717652][ T3299] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.726780][ T3516] netlink: 'syz.3.11': attribute type 21 has an invalid length. [ 33.743294][ T3516] netlink: 128 bytes leftover after parsing attributes in process `syz.3.11'. [ 33.745401][ T3299] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.772555][ T3516] netlink: 'syz.3.11': attribute type 5 has an invalid length. [ 33.782970][ T3516] netlink: 3 bytes leftover after parsing attributes in process `syz.3.11'. [ 33.813909][ T37] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.835179][ T37] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.856381][ T3301] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.872835][ T37] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.887160][ T37] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.935657][ T3301] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.960690][ T37] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.972645][ T37] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 33.982877][ T28] kauditd_printk_skb: 22 callbacks suppressed [ 33.982895][ T28] audit: type=1400 audit(1783935120.648:158): avc: denied { audit_write } for pid=3538 comm="syz.2.22" capability=29 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability permissive=1 [ 34.039267][ T37] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.048511][ T37] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.081954][ T3548] netlink: 'syz.2.25': attribute type 4 has an invalid length. [ 34.102513][ T3548] netlink: 'syz.2.25': attribute type 11 has an invalid length. [ 34.143958][ T3548] netlink: 3657 bytes leftover after parsing attributes in process `syz.2.25'. [ 34.153452][ T3554] netlink: 28 bytes leftover after parsing attributes in process `syz.1.28'. [ 34.230114][ T28] audit: type=1326 audit(1783935120.898:159): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3561 comm="syz.2.30" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd32ef2de59 code=0x7ffc0000 [ 34.294358][ T28] audit: type=1326 audit(1783935120.898:160): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3561 comm="syz.2.30" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd32ef2de59 code=0x7ffc0000 [ 34.329853][ T28] audit: type=1326 audit(1783935120.928:161): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3561 comm="syz.2.30" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=163 compat=0 ip=0x7fd32ef2de59 code=0x7ffc0000 [ 34.357306][ T28] audit: type=1326 audit(1783935120.928:162): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3561 comm="syz.2.30" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd32ef2de59 code=0x7ffc0000 [ 34.391755][ T28] audit: type=1326 audit(1783935120.928:163): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=3561 comm="syz.2.30" exe="/root/ci2-upstream-kcsan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fd32ef2de59 code=0x7ffc0000 [ 34.480057][ T28] audit: type=1400 audit(1783935121.148:164): avc: denied { write } for pid=3580 comm="syz.2.40" name="tcp" dev="proc" ino=4026532759 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=1 [ 34.529843][ T28] audit: type=1400 audit(1783935121.198:165): avc: denied { read write } for pid=3299 comm="syz-executor" name="loop0" dev="devtmpfs" ino=100 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 34.567949][ T28] audit: type=1400 audit(1783935121.198:166): avc: denied { open } for pid=3299 comm="syz-executor" path="/dev/loop0" dev="devtmpfs" ino=100 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 34.694217][ T3599] netlink: 10 bytes leftover after parsing attributes in process `syz.3.48'. [ 34.703697][ T28] audit: type=1400 audit(1783935121.198:167): avc: denied { ioctl } for pid=3299 comm="syz-executor" path="/dev/loop0" dev="devtmpfs" ino=100 ioctlcmd=0x4c01 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 34.754774][ T3603] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 34.929221][ T2979] ================================================================== [ 34.937515][ T2979] BUG: KCSAN: data-race in d_make_discardable / path_lookupat [ 34.945045][ T2979] [ 34.947398][ T2979] write to 0xffff88810626e6c0 of 4 bytes by task 3283 on cpu 1: [ 34.955032][ T2979] d_make_discardable+0x4f/0x90 [ 34.959917][ T2979] simple_unlink+0x68/0x80 [ 34.964352][ T2979] shmem_unlink+0x12d/0x140 [ 34.968873][ T2979] vfs_unlink+0x1c3/0x490 [ 34.973215][ T2979] filename_unlinkat+0x1dc/0x410 [ 34.978176][ T2979] __se_sys_unlink+0x2b/0xe0 [ 34.982772][ T2979] __x64_sys_unlink+0x1f/0x30 [ 34.987473][ T2979] x64_sys_call+0x2eb6/0x3020 [ 34.992174][ T2979] do_syscall_64+0x136/0x3c0 [ 34.996780][ T2979] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.002688][ T2979] [ 35.005033][ T2979] read to 0xffff88810626e6c0 of 4 bytes by task 2979 on cpu 0: [ 35.012586][ T2979] path_lookupat+0x19b/0x4c0 [ 35.017202][ T2979] filename_lookup+0x18f/0x390 [ 35.021980][ T2979] do_readlinkat+0x74/0x2f0 [ 35.026499][ T2979] __x64_sys_readlink+0x47/0x60 [ 35.031448][ T2979] x64_sys_call+0x2b51/0x3020 [ 35.036166][ T2979] do_syscall_64+0x136/0x3c0 [ 35.040882][ T2979] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 35.046783][ T2979] [ 35.049124][ T2979] value changed: 0x08300080 -> 0x00004080 [ 35.054848][ T2979] [ 35.057369][ T2979] Reported by Kernel Concurrency Sanitizer on: [ 35.063520][ T2979] CPU: 0 UID: 0 PID: 2979 Comm: udevd Not tainted syzkaller #0 PREEMPT(lazy) [ 35.072390][ T2979] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 [ 35.082448][ T2979] ==================================================================