last executing test programs: 588.771355ms ago: executing program 1 (id=511): bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0x3, 0x16, &(0x7f0000001580)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xffffffffffffffd2, 0x10, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffb1}, 0x48) 545.598566ms ago: executing program 1 (id=515): syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x3, &(0x7f0000000000)={[{@errors_remount}, {@noload}, {@noblock_validity}, {@bsdgroups}, {@norecovery}]}, 0x1, 0x625, &(0x7f0000000800)="$eJzs3c1vFOUfAPDvbLfvv58txKh4kCbGQKK0tIIhxkS4G4IvN71UWgihUEJrYpHEkuhN48WDiScP4l9hJPHqP+DBiydDQozhIIbImpmdbaftbunb7pT280mGzsvuPN8Bvn2effZ5ZgLYt0bSPyoRhyLiWhIxVDhWjfzgSP119/+6eT5dkqjV3v0ziZufJovFcyX5zwP5m/8diiR9+8GJH9eUO7dw4/LkzMz09WyrN9+7cOPYpSuTF6cvTl+deG3i1MkTJ0+NH9/+9RUvJ+L97799mIz/8NvZJE7Ho676zvS6Vr+3d1slp2WPRK3uQXF/GsipbZ57t/h7aPkvtq4/kmpp4bBJF/L/j90R8WwMRVfhX3MoPn+71OCAtqol0aijgH0n2VL+9+18IECHNdoBjc/2zT4Hr1Vpc6sE6IR7Z+odAPXc746IRv5X876zvqxvYOB+sqKfJ4mI7fXM1aVl/PLz2c/SJVr0wwHtsXirN++3X13/J1luDkdftjVwv7Ii/yuFJd3/zhbLH1m1Lf+hcxZvRcRzef3fE5vK/5FC/n+4xfLlPwAAAAAAAOycO2ci4pVm4/8qS+N/epqM/xmMiNM7UP7jv/+r3M1Xkh0oDii4dybijabjf5fG+A535Vv/z8YDdCcXLs1MH4+IpyLiaHT3ptvjq85bHCF87MuD37Qqvzj+L13S8htjAfMz3a2umog7NTk/ud3rBiLu3Yp4Phv/ezjfs3L8T1r/J03q/zS/r22wjIMv3T7X6tjj8x9ol9p3EUea1v/Lze10bWz+yrWxuab35xjL2gNjjVZBw3IL4IVPvhpsVf46+e8uEtBmaf0/sH7+9ybF+/XMbe78PRHx6kK11ur4Vtv/Pcl7XY3zpz6enJ+/Ph7Rk7y1dv/E5mKGvaqRD418SfP/6Ivr9/8ttf8LedgfEYurT96ih+6ZR4O/t4pH+x/Kk+b/1Pr1//DK+n/zKxO3h39qVf65DdX/J7I6/Wi+R/8fFK29H8eaLByIpglaSrgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA8ISrRMT/IqmMLq1XKqOjEYMR8XQMVGZm5+ZfvjD70dWp9Fj2/P9K40m/Q/XtpPH8/+HC9sTK7f60rAMR8XVXf3Z89PzszFTZFw8AAAAAAAAAAAAAAAAAAAC7xGA257/Wu3r+f+qPrrKjA9qumv9czvee0mIBOivP/y8+2PQ7a707Hw3QSdWyAwBKs/H8725rHEDntc7/Bw9rmY6GA3SQ9j/sX1vMf18Pwh6g/of9aoN9en3tjgMog/ofAAAAAAD2lAOH7/yaRMTi6/3ZEoXJvwb7w95WKTsAoDTG8ML+VZ0tOwKgLD7jA8nS2j9NJ/u3Hv2ftCcgAAAAAAAAAAAAAGCNI4fM/4f9av35/8b2w162zvz/LPmzRwM8rG3g5cCTpvWjP9T9sNet8xnfA79gn3hcbW/+PwAAAAAAAAAAAADsAn03Lk/OzExfn1t48lbe3B1hbG5lcXJXhLHdlf6IWNrzqD1ldUdE+Ve6cyvViMrGXty4BUeJMZf8ewkAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAFjyXwAAAP//CHogwg==") 445.114621ms ago: executing program 3 (id=522): futex_waitv(&(0x7f0000001740)=[{0xf, &(0x7f0000001380)=0xfffffffffffeffff, 0x6}], 0x1, 0x0, 0x0, 0x1) 353.518115ms ago: executing program 3 (id=526): syz_emit_ethernet(0x4a, &(0x7f0000001280)={@local, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x38}, @void, {@ipv4={0x800, @tcp={{0x5, 0x4, 0x0, 0x0, 0x3c, 0x4, 0x0, 0x0, 0x6, 0x0, @rand_addr=0x64010108, @local}, {{0x1, 0x0, 0x41424344, 0x41424344, 0x0, 0x6, 0xa, 0x0, 0x5, 0x0, 0x20, {[@md5sig={0x13, 0x12, "3cf8d8b9d377f922754884b4daf8a62a"}]}}}}}}}, 0x0) 342.502685ms ago: executing program 0 (id=527): bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x18, 0xe, &(0x7f0000000a00)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00', 0x4, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x64, 0x10, &(0x7f0000000000), 0xfffffffffffffd00}, 0x48) 342.420205ms ago: executing program 2 (id=528): shmat(0x0, &(0x7f0000caa000/0x3000)=nil, 0x7000) 308.896807ms ago: executing program 3 (id=529): set_mempolicy(0x1, &(0x7f0000000b80)=0x2, 0x6) 284.395638ms ago: executing program 2 (id=530): symlink(0x0, &(0x7f0000000040)='./file0\x00') 273.103368ms ago: executing program 0 (id=532): rmdir(&(0x7f00000003c0)='.\x00') 252.865659ms ago: executing program 1 (id=533): bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0xa, 0x6, &(0x7f0000000000)=@framed={{0x5, 0x0, 0x0, 0x0, 0x0, 0x63, 0x11, 0xba}, [@func={0x85, 0x0, 0x1, 0x0, 0x2}, @call={0x85, 0x0, 0x0, 0x8b}, @exit], {0x95, 0x0, 0x5a5}}, &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x6}, 0x70) 243.05774ms ago: executing program 0 (id=534): syz_emit_ethernet(0x2a, &(0x7f0000000000)={@link_local, @random="a538ae464632", @void, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0x2, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @multicast1}, {0x11, 0x7c, 0x0, @multicast1=0xe0000300}}}}}, 0x0) 214.616631ms ago: executing program 2 (id=535): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000000)={0x1f, 0x2, &(0x7f00000001c0)=@raw=[@call={0x85, 0x0, 0x0, 0x79}, @exit], &(0x7f0000000180)='GPL\x00', 0x4, 0x0, 0x0, 0x0, 0x11}, 0x94) 214.527791ms ago: executing program 3 (id=536): syz_emit_ethernet(0x3a, &(0x7f0000000180)={@local, @empty, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x0, 0x0, 0x2c, 0x0, 0x0, 0x0, 0x11, 0x0, @empty, @empty}, {0x0, 0x4e22, 0x18, 0x0, @wg=@data}}}}}, 0x0) 214.292361ms ago: executing program 4 (id=537): bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x20, 0x4, &(0x7f0000000000)=@framed={{0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10001}, [@ldst={0x1, 0x0, 0x4, 0x2, 0x1, 0x5}]}, &(0x7f0000000040)='syzkaller\x00', 0x8, 0x0, 0x0, 0x0, 0x4, '\x00', 0x0, @netfilter=0x2d, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x403}, 0x94) 182.267502ms ago: executing program 3 (id=538): bpf$PROG_LOAD(0x5, &(0x7f0000000100)={0x16, 0x16, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], &(0x7f00000000c0)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x8, &(0x7f0000000040), 0x253, 0x10, &(0x7f0000000000), 0x19f}, 0x48) 182.093303ms ago: executing program 4 (id=539): syz_emit_ethernet(0xae, &(0x7f0000000240)={@local, @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "120008", 0x78, 0x3a, 0xff, @remote, @mcast2, {[], @ndisc_ra={0x86, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, [{0x5, 0xa, "a78ce54006598080a8030037004023493b87aafaffffffffffffff23732472eefa45ad96579269748e254c1e4a8a8b3f0ab0c430d3be27df3e34066d42ca0a5c15b37adac15084dbaf736b41e5af1803"}, {0x0, 0x1, "fee9fffffff5000000000000"}, {0x1, 0x1, "fe906d26efe3"}]}}}}}}, 0x0) 157.576603ms ago: executing program 2 (id=540): socket$inet6(0xa, 0x2, 0x104) 156.970813ms ago: executing program 1 (id=541): select(0x4, &(0x7f0000000000), &(0x7f00000014c0)={0x1}, 0x0, 0x0) 152.345053ms ago: executing program 0 (id=542): keyctl$set_reqkey_keyring(0xe, 0x1) 141.429114ms ago: executing program 4 (id=543): syz_emit_ethernet(0x52, &(0x7f0000000140)={@local, @link_local, @void, {@ipv4={0x800, @tcp={{0xc, 0x4, 0x0, 0x10, 0x44, 0x0, 0x0, 0x0, 0x5, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @private=0x2010100, {[@timestamp_addr={0x44, 0x14, 0x5, 0x3, 0x8, [{@remote, 0x4}, {@broadcast}]}, @ssrr={0x89, 0x3, 0xce}, @generic={0x83, 0x2}]}}, {{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x6, 0x5}}}}}}, 0x0) 124.930894ms ago: executing program 3 (id=544): nanosleep(0x0, 0x0) 95.192096ms ago: executing program 1 (id=545): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000100)={0x18, 0x4, &(0x7f00000001c0)=ANY=[@ANYBLOB="d7010000400000001800000000000000000000000000000095"], &(0x7f00000000c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0xa5}, 0x90) 94.853686ms ago: executing program 2 (id=546): bpf$BPF_BTF_LOAD(0x12, &(0x7f00000000c0)={&(0x7f0000000100)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x0, 0x0, 0x2}}, &(0x7f0000000f40)=""/4089, 0x1a, 0xff9, 0xa, 0x7fb}, 0x28) 92.292066ms ago: executing program 0 (id=547): process_vm_readv(0x0, 0x0, 0x0, 0x0, 0x5, 0x0) 88.323416ms ago: executing program 4 (id=548): setresgid(0xffffffffffffffff, 0xffffffffffffffff, 0xee00) 54.587168ms ago: executing program 2 (id=549): bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x3, 0x6, &(0x7f0000000000)=ANY=[@ANYBLOB="302000000000000063110c000000000085101a0002000000850000000500000095000000000000009500a50500000000"], &(0x7f0000000080)='GPL\x00', 0x5, 0x29e, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0xffffffffffffffff, 0x6}, 0x70) 33.781028ms ago: executing program 0 (id=550): mount$tmpfs(0x0, &(0x7f0000000000)='./cgroup\x00', &(0x7f0000000140), 0x3200841, &(0x7f0000000380)={[{@nr_blocks={'nr_blocks', 0x3d, [0x37, 0x6b]}}]}) 33.494238ms ago: executing program 4 (id=551): bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x1, 0xe, &(0x7f0000000780)=ANY=[@ANYBLOB="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"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0xfffffffffffffd00}, 0x48) 25.079759ms ago: executing program 1 (id=552): bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b4050000000000006110ac0000000000c5000000000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) 0s ago: executing program 4 (id=553): syz_emit_ethernet(0x6a, &(0x7f0000000b00)={@random="299d5d96d4a7", @local, @val={@void, {0x8100, 0x3, 0x1, 0x4}}, {@ipv6={0x86dd, @icmpv6={0xd, 0x6, "498966", 0x30, 0x3a, 0x1, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @rand_addr=' \x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02', {[], @time_exceed={0x3, 0x0, 0x0, 0xff, '\x00', {0xd, 0x6, "21db9b", 0x2, 0x3a, 0xcfc28c7dee57526, @private2={0xfc, 0x2, '\x00', 0x1}, @mcast2}}}}}}}, 0x0) kernel console output (not intermixed with test programs): Warning: Permanently added '10.128.1.239' (ED25519) to the list of known hosts. [ 28.964842][ T29] audit: type=1400 audit(1764163993.232:62): avc: denied { mounton } for pid=3303 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 [ 28.988126][ T29] audit: type=1400 audit(1764163993.262:63): avc: denied { mount } for pid=3303 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 [ 28.989242][ T3303] cgroup: Unknown subsys name 'net' [ 29.015916][ T29] audit: type=1400 audit(1764163993.282:64): avc: denied { unmount } for pid=3303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 29.157918][ T3303] cgroup: Unknown subsys name 'cpuset' [ 29.164843][ T3303] cgroup: Unknown subsys name 'rlimit' [ 29.279207][ T29] audit: type=1400 audit(1764163993.552:65): avc: denied { setattr } for pid=3303 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 [ 29.302526][ T29] audit: type=1400 audit(1764163993.552:66): avc: denied { create } for pid=3303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 29.323014][ T29] audit: type=1400 audit(1764163993.552:67): avc: denied { write } for pid=3303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 29.343408][ T29] audit: type=1400 audit(1764163993.552:68): avc: denied { read } for pid=3303 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_generic_socket permissive=1 [ 29.363745][ T29] audit: type=1400 audit(1764163993.552:69): avc: denied { mounton } for pid=3303 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 [ 29.388560][ T29] audit: type=1400 audit(1764163993.552:70): avc: denied { mount } for pid=3303 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 [ 29.418420][ T3307] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). Setting up swapspace version 1, size = 127995904 bytes [ 29.427316][ T29] audit: type=1400 audit(1764163993.702:71): avc: denied { relabelto } for pid=3307 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" [ 29.476181][ T3303] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 31.196431][ T3314] chnl_net:caif_netlink_parms(): no params data found [ 31.245110][ T3313] chnl_net:caif_netlink_parms(): no params data found [ 31.312687][ T3314] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.319831][ T3314] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.327034][ T3314] bridge_slave_0: entered allmulticast mode [ 31.333523][ T3314] bridge_slave_0: entered promiscuous mode [ 31.351448][ T3314] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.358578][ T3314] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.365762][ T3314] bridge_slave_1: entered allmulticast mode [ 31.372289][ T3314] bridge_slave_1: entered promiscuous mode [ 31.427195][ T3322] chnl_net:caif_netlink_parms(): no params data found [ 31.435756][ T3313] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.443036][ T3313] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.450269][ T3313] bridge_slave_0: entered allmulticast mode [ 31.456737][ T3313] bridge_slave_0: entered promiscuous mode [ 31.465441][ T3313] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.472578][ T3313] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.479872][ T3313] bridge_slave_1: entered allmulticast mode [ 31.486456][ T3313] bridge_slave_1: entered promiscuous mode [ 31.493774][ T3314] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.515581][ T3316] chnl_net:caif_netlink_parms(): no params data found [ 31.529805][ T3314] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.561226][ T3313] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.585826][ T3313] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 31.595675][ T3314] team0: Port device team_slave_0 added [ 31.616851][ T3314] team0: Port device team_slave_1 added [ 31.643093][ T3323] chnl_net:caif_netlink_parms(): no params data found [ 31.660201][ T3313] team0: Port device team_slave_0 added [ 31.671124][ T3314] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.678113][ 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. [ 31.704082][ T3314] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.718046][ T3322] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.725180][ T3322] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.732389][ T3322] bridge_slave_0: entered allmulticast mode [ 31.738805][ T3322] bridge_slave_0: entered promiscuous mode [ 31.750568][ T3313] team0: Port device team_slave_1 added [ 31.760813][ T3314] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.767786][ 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. [ 31.793732][ T3314] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 31.808635][ T3322] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.815698][ T3322] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.823039][ T3322] bridge_slave_1: entered allmulticast mode [ 31.829525][ T3322] bridge_slave_1: entered promiscuous mode [ 31.840453][ T3316] bridge0: port 1(bridge_slave_0) entered blocking state [ 31.847628][ T3316] bridge0: port 1(bridge_slave_0) entered disabled state [ 31.854807][ T3316] bridge_slave_0: entered allmulticast mode [ 31.861559][ T3316] bridge_slave_0: entered promiscuous mode [ 31.870605][ T3316] bridge0: port 2(bridge_slave_1) entered blocking state [ 31.877735][ T3316] bridge0: port 2(bridge_slave_1) entered disabled state [ 31.884861][ T3316] bridge_slave_1: entered allmulticast mode [ 31.891407][ T3316] bridge_slave_1: entered promiscuous mode [ 31.925225][ T3313] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 31.932241][ T3313] 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. [ 31.958198][ T3313] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 31.982384][ T3322] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 31.992032][ T3313] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 31.999056][ T3313] 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. [ 32.024992][ T3313] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.042371][ T3316] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.053932][ T3314] hsr_slave_0: entered promiscuous mode [ 32.060003][ T3314] hsr_slave_1: entered promiscuous mode [ 32.069579][ T3322] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.087393][ T3316] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.113107][ T3322] team0: Port device team_slave_0 added [ 32.123272][ T3323] bridge0: port 1(bridge_slave_0) entered blocking state [ 32.130504][ T3323] bridge0: port 1(bridge_slave_0) entered disabled state [ 32.137750][ T3323] bridge_slave_0: entered allmulticast mode [ 32.144017][ T3323] bridge_slave_0: entered promiscuous mode [ 32.151315][ T3323] bridge0: port 2(bridge_slave_1) entered blocking state [ 32.158399][ T3323] bridge0: port 2(bridge_slave_1) entered disabled state [ 32.165557][ T3323] bridge_slave_1: entered allmulticast mode [ 32.171939][ T3323] bridge_slave_1: entered promiscuous mode [ 32.183688][ T3322] team0: Port device team_slave_1 added [ 32.224970][ T3316] team0: Port device team_slave_0 added [ 32.241809][ T3323] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 32.253664][ T3322] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.260736][ T3322] 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. [ 32.286733][ T3322] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.298331][ T3316] team0: Port device team_slave_1 added [ 32.304222][ T3322] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.311234][ T3322] 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. [ 32.337314][ T3322] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.350047][ T3313] hsr_slave_0: entered promiscuous mode [ 32.356205][ T3313] hsr_slave_1: entered promiscuous mode [ 32.362091][ T3313] debugfs: 'hsr0' already exists in 'hsr' [ 32.367881][ T3313] Cannot create hsr debugfs directory [ 32.374421][ T3323] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 32.412252][ T3323] team0: Port device team_slave_0 added [ 32.437608][ T3323] team0: Port device team_slave_1 added [ 32.450605][ T3316] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.457613][ T3316] 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. [ 32.483696][ T3316] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.497300][ T3316] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.504266][ T3316] 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. [ 32.530249][ T3316] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.550646][ T3322] hsr_slave_0: entered promiscuous mode [ 32.556632][ T3322] hsr_slave_1: entered promiscuous mode [ 32.562467][ T3322] debugfs: 'hsr0' already exists in 'hsr' [ 32.568350][ T3322] Cannot create hsr debugfs directory [ 32.587405][ T3323] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 32.594370][ 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. [ 32.620280][ T3323] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 32.643935][ T3323] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 32.650951][ 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. [ 32.677509][ T3323] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 32.730665][ T3316] hsr_slave_0: entered promiscuous mode [ 32.736827][ T3316] hsr_slave_1: entered promiscuous mode [ 32.742936][ T3316] debugfs: 'hsr0' already exists in 'hsr' [ 32.748711][ T3316] Cannot create hsr debugfs directory [ 32.795703][ T3323] hsr_slave_0: entered promiscuous mode [ 32.801929][ T3323] hsr_slave_1: entered promiscuous mode [ 32.808069][ T3323] debugfs: 'hsr0' already exists in 'hsr' [ 32.813906][ T3323] Cannot create hsr debugfs directory [ 32.859177][ T3314] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 32.884959][ T3314] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 32.894092][ T3314] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 32.919100][ T3314] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 32.957248][ T3313] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 32.972752][ T3313] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 32.989514][ T3313] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 33.002049][ T3313] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 33.033851][ T3322] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 33.042755][ T3322] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 33.051612][ T3322] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 33.065552][ T3322] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 33.107822][ T3316] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 33.116482][ T3316] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 33.129972][ T3316] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 33.139160][ T3316] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 33.159320][ T3314] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.185881][ T3314] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.207198][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.214314][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.225595][ T3323] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 33.236670][ T1478] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.243780][ T1478] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.253563][ T3313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.265872][ T3323] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 33.277846][ T3323] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 33.286607][ T3323] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 33.310823][ T3313] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.324799][ T3322] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.339983][ T3314] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 33.355042][ T3322] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.366619][ T52] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.373841][ T52] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.393338][ T52] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.400452][ T52] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.409827][ T52] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.416891][ T52] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.425582][ T52] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.432696][ T52] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.477786][ T3316] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.500612][ T3316] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.519138][ T3314] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.529715][ T3313] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 33.540135][ T3313] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 33.552404][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.559508][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.586162][ T52] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.593245][ T52] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.629528][ T3323] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.650267][ T3316] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 33.668149][ T3322] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.679915][ T3323] 8021q: adding VLAN 0 to HW filter on device team0 [ 33.700202][ T1478] bridge0: port 1(bridge_slave_0) entered blocking state [ 33.707347][ T1478] bridge0: port 1(bridge_slave_0) entered forwarding state [ 33.731786][ T52] bridge0: port 2(bridge_slave_1) entered blocking state [ 33.738933][ T52] bridge0: port 2(bridge_slave_1) entered forwarding state [ 33.750155][ T3313] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.758366][ T3314] veth0_vlan: entered promiscuous mode [ 33.791181][ T3314] veth1_vlan: entered promiscuous mode [ 33.823855][ T3316] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 33.858770][ T3314] veth0_macvtap: entered promiscuous mode [ 33.883664][ T3314] veth1_macvtap: entered promiscuous mode [ 33.898265][ T3322] veth0_vlan: entered promiscuous mode [ 33.926394][ T3314] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 33.941443][ T3322] veth1_vlan: entered promiscuous mode [ 33.952541][ T3313] veth0_vlan: entered promiscuous mode [ 33.959597][ T3314] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 33.969528][ T3313] veth1_vlan: entered promiscuous mode [ 33.989477][ T3323] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 34.005279][ T3322] veth0_macvtap: entered promiscuous mode [ 34.012357][ T177] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.026944][ T3322] veth1_macvtap: entered promiscuous mode [ 34.033358][ T177] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.049585][ T177] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.065810][ T52] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.076004][ T3322] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.088185][ T3322] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.102435][ T29] kauditd_printk_skb: 9 callbacks suppressed [ 34.102450][ T29] audit: type=1400 audit(1764163998.372:81): avc: denied { mounton } for pid=3314 comm="syz-executor" path="/root/syzkaller.RarfnH/syz-tmp" dev="sda1" ino=2041 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_home_t tclass=dir permissive=1 [ 34.133628][ T29] audit: type=1400 audit(1764163998.372:82): avc: denied { mount } for pid=3314 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 [ 34.155700][ T29] audit: type=1400 audit(1764163998.372:83): avc: denied { mounton } for pid=3314 comm="syz-executor" path="/root/syzkaller.RarfnH/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 [ 34.181198][ T29] audit: type=1400 audit(1764163998.372:84): avc: denied { mount } for pid=3314 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 [ 34.203005][ T29] audit: type=1400 audit(1764163998.372:85): avc: denied { mounton } for pid=3314 comm="syz-executor" path="/root/syzkaller.RarfnH/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 [ 34.229733][ T29] audit: type=1400 audit(1764163998.372:86): avc: denied { mounton } for pid=3314 comm="syz-executor" path="/root/syzkaller.RarfnH/syz-tmp/newroot/proc/sys/fs/binfmt_misc" dev="proc" ino=4712 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysctl_fs_t tclass=dir permissive=1 [ 34.257039][ T29] audit: type=1400 audit(1764163998.372:87): avc: denied { unmount } for pid=3314 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 34.277861][ T29] audit: type=1400 audit(1764163998.402:88): avc: denied { mounton } for pid=3314 comm="syz-executor" path="/dev/gadgetfs" dev="devtmpfs" ino=536 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:device_t tclass=dir permissive=1 [ 34.300652][ T29] audit: type=1400 audit(1764163998.402:89): avc: denied { mount } for pid=3314 comm="syz-executor" name="/" dev="gadgetfs" ino=4718 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nfs_t tclass=filesystem permissive=1 [ 34.323630][ T52] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.332487][ T52] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.343413][ T3313] veth0_macvtap: entered promiscuous mode [ 34.356945][ 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. [ 34.365793][ T3313] veth1_macvtap: entered promiscuous mode [ 34.381137][ T52] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.393716][ T52] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.427488][ T29] audit: type=1400 audit(1764163998.682:90): avc: denied { read write } for pid=3314 comm="syz-executor" name="loop3" dev="devtmpfs" ino=103 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 34.449813][ T3480] loop3: detected capacity change from 0 to 512 [ 34.459273][ T3480] EXT4-fs: journaled quota format not specified [ 34.487454][ T3313] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.496549][ T3323] veth0_vlan: entered promiscuous mode [ 34.521564][ T3323] veth1_vlan: entered promiscuous mode [ 34.535705][ T3313] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.564189][ T1942] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.578800][ T3323] veth0_macvtap: entered promiscuous mode [ 34.596346][ T1942] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.611674][ T3323] veth1_macvtap: entered promiscuous mode [ 34.634336][ T3316] veth0_vlan: entered promiscuous mode [ 34.651385][ T3323] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.658725][ T1942] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.679578][ T1942] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.690566][ T3323] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.702898][ T3316] veth1_vlan: entered promiscuous mode [ 34.736753][ T52] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.763074][ T3316] veth0_macvtap: entered promiscuous mode [ 34.797845][ T52] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.822781][ T3316] veth1_macvtap: entered promiscuous mode [ 34.830801][ T3513] loop3: detected capacity change from 0 to 512 [ 34.837327][ T3514] TCP: tcp_parse_options: Illegal window scaling value 53 > 14 received [ 34.844905][ T52] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.860958][ T3316] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 34.876466][ T3513] FAT-fs (loop3): bogus logical sector size 0 [ 34.882678][ T3513] FAT-fs (loop3): Can't find a valid FAT filesystem [ 34.896861][ T52] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 34.919867][ T3316] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 34.961559][ T1942] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.007508][ T1942] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.036934][ T1942] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.051888][ T1942] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 35.525898][ T3606] loop1: detected capacity change from 0 to 512 [ 35.559592][ T3606] EXT4-fs (loop1): Cannot turn on journaled quota: type 0: error -2 [ 35.580462][ T3606] EXT4-fs error (device loop1): ext4_get_branch:178: inode #13: block 1024: comm syz.1.60: invalid block [ 35.600776][ T3606] EXT4-fs (loop1): Remounting filesystem read-only [ 35.621537][ T3606] EXT4-fs (loop1): 1 truncate cleaned up [ 35.627692][ T3606] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 35.658329][ T3313] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 35.856806][ T3647] loop2: detected capacity change from 0 to 512 [ 35.872801][ T3647] FAT-fs (loop2): bogus logical sector size 0 [ 35.879048][ T3647] FAT-fs (loop2): Can't find a valid FAT filesystem [ 35.963694][ T3659] loop1: detected capacity change from 0 to 512 [ 36.014428][ T3659] EXT4-fs error (device loop1): ext4_do_update_inode:5632: inode #15: comm syz.1.86: corrupted inode contents [ 36.062139][ T3659] EXT4-fs error (device loop1) in ext4_orphan_del:301: Corrupt filesystem [ 36.078695][ T3659] EXT4-fs error (device loop1): ext4_do_update_inode:5632: inode #15: comm syz.1.86: corrupted inode contents [ 36.098169][ T3659] EXT4-fs error (device loop1): ext4_evict_inode:302: inode #15: comm syz.1.86: mark_inode_dirty error [ 36.171995][ T3659] EXT4-fs (loop1): 1 orphan inode deleted [ 36.188143][ T3659] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 36.263833][ T3690] tmpfs: Bad value for 'mpol' [ 36.295442][ T3313] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 36.424119][ T3704] loop4: detected capacity change from 0 to 764 [ 36.458638][ T3704] ISOFS: Logical zone size(255) < hardware blocksize(2048) [ 36.707775][ T3741] tmpfs: Bad value for 'mpol' [ 36.770139][ T3745] loop1: detected capacity change from 0 to 1024 [ 36.795576][ T3745] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (62631!=20869) [ 36.810207][ T3745] [EXT4 FS bs=1024, gc=1, bpg=131072, ipg=32, mo=a040e11d, mo2=0002] [ 36.819175][ T3745] System zones: 0-1, 2-3, 4-36, 98-101, 102-102 [ 36.830053][ T3745] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 36.864978][ T3313] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 37.040046][ T3780] loop3: detected capacity change from 0 to 512 [ 37.091275][ T3788] loop4: detected capacity change from 0 to 512 [ 37.113006][ T3780] EXT4-fs (loop3): Cannot turn on journaled quota: type 0: error -2 [ 37.122808][ T3788] ======================================================= [ 37.122808][ T3788] WARNING: The mand mount option has been deprecated and [ 37.122808][ T3788] and is ignored by this kernel. Remove the mand [ 37.122808][ T3788] option from the mount to silence this warning. [ 37.122808][ T3788] ======================================================= [ 37.160578][ T3793] loop0: detected capacity change from 0 to 512 [ 37.182670][ T3780] EXT4-fs (loop3): 1 truncate cleaned up [ 37.189781][ T3780] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 37.227237][ T3793] EXT4-fs (loop0): mounting ext2 file system using the ext4 subsystem [ 37.227393][ T3788] EXT4-fs error (device loop4): ext4_validate_block_bitmap:432: comm syz.4.148: bg 0: block 5: invalid block bitmap [ 37.248244][ T3314] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 37.257389][ T3788] EXT4-fs error (device loop4) in ext4_mb_clear_bb:6667: Corrupt filesystem [ 37.266352][ T3788] EXT4-fs error (device loop4): ext4_free_branches:1023: inode #11: comm syz.4.148: invalid indirect mapped block 3 (level 2) [ 37.285714][ T3788] EXT4-fs (loop4): 2 truncates cleaned up [ 37.285938][ T3793] EXT4-fs (loop0): orphan cleanup on readonly fs [ 37.298973][ T3793] EXT4-fs error (device loop0): ext4_orphan_get:1418: comm syz.0.151: bad orphan inode 15 [ 37.309547][ T3788] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 37.322337][ T3793] ext4_test_bit(bit=14, block=18) = 1 [ 37.327928][ T3793] is_bad_inode(inode)=0 [ 37.332104][ T3793] NEXT_ORPHAN(inode)=1023 [ 37.336485][ T3793] max_ino=32 [ 37.339745][ T3793] i_nlink=0 [ 37.345982][ T3793] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2967: inode #15: comm syz.0.151: corrupted xattr block 19: e_value size too large [ 37.361277][ T3793] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 37.379100][ T3793] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 37.406763][ T3316] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 37.446451][ T3322] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 37.472952][ T3818] tmpfs: Bad value for 'mpol' [ 37.501986][ T3823] loop2: detected capacity change from 0 to 512 [ 37.561883][ T3823] EXT4-fs (loop2): Cannot turn on journaled quota: type 0: error -2 [ 37.591830][ T3823] EXT4-fs (loop2): 1 truncate cleaned up [ 37.598127][ T3823] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 37.656751][ T3323] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 37.673326][ T3848] loop0: detected capacity change from 0 to 2048 [ 37.682018][ T3848] EXT4-fs (loop0): unsupported descriptor size 9 [ 37.825078][ T3870] loop1: detected capacity change from 0 to 512 [ 37.845559][ T3870] EXT4-fs: journaled quota format not specified [ 37.876429][ T3878] loop0: detected capacity change from 0 to 1024 [ 37.891131][ T3878] EXT4-fs error (device loop0): ext4_acquire_dquot:6945: comm syz.0.192: Failed to acquire dquot type 0 [ 37.907816][ T3880] loop3: detected capacity change from 0 to 1764 [ 37.908068][ T3878] EXT4-fs error (device loop0): mb_free_blocks:2017: group 0, inode 13: block 144:freeing already freed block (bit 9); block bitmap corrupt. [ 37.933690][ T3878] EXT4-fs error (device loop0): ext4_do_update_inode:5632: inode #13: comm syz.0.192: corrupted inode contents [ 37.948833][ T3878] EXT4-fs error (device loop0): ext4_dirty_inode:6517: inode #13: comm syz.0.192: mark_inode_dirty error [ 37.976414][ T3878] EXT4-fs error (device loop0): ext4_do_update_inode:5632: inode #13: comm syz.0.192: corrupted inode contents [ 37.988972][ T3878] EXT4-fs error (device loop0): __ext4_ext_dirty:206: inode #13: comm syz.0.192: mark_inode_dirty error [ 38.001436][ T3878] EXT4-fs error (device loop0): ext4_do_update_inode:5632: inode #13: comm syz.0.192: corrupted inode contents [ 38.015490][ T3878] EXT4-fs error (device loop0): __ext4_ext_dirty:206: inode #13: comm syz.0.192: mark_inode_dirty error [ 38.028817][ T3878] EXT4-fs error (device loop0): ext4_do_update_inode:5632: inode #13: comm syz.0.192: corrupted inode contents [ 38.067944][ T3897] loop3: detected capacity change from 0 to 256 [ 38.075017][ T3878] EXT4-fs error (device loop0) in ext4_orphan_del:301: Corrupt filesystem [ 38.108492][ T3878] EXT4-fs error (device loop0): ext4_do_update_inode:5632: inode #13: comm syz.0.192: corrupted inode contents [ 38.146157][ T3878] EXT4-fs error (device loop0): ext4_truncate:4637: inode #13: comm syz.0.192: mark_inode_dirty error [ 38.178192][ T3878] EXT4-fs error (device loop0) in ext4_process_orphan:343: Corrupt filesystem [ 38.199781][ T3878] EXT4-fs (loop0): 1 truncate cleaned up [ 38.209961][ T3878] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 38.264637][ T3322] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.354681][ T3934] tmpfs: Bad value for 'mpol' [ 38.412911][ T3943] loop2: detected capacity change from 0 to 512 [ 38.443893][ T3943] EXT4-fs error (device loop2): ext4_validate_block_bitmap:441: comm syz.2.233: bg 0: block 35: padding at end of block bitmap is not set [ 38.456497][ T3949] loop1: detected capacity change from 0 to 512 [ 38.470418][ T3950] loop0: detected capacity change from 0 to 512 [ 38.486693][ T3949] EXT4-fs (loop1): mounting ext2 file system using the ext4 subsystem [ 38.495613][ T3943] EXT4-fs (loop2): Remounting filesystem read-only [ 38.506866][ T3943] EXT4-fs (loop2): 1 truncate cleaned up [ 38.513505][ T3943] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 38.533171][ T3950] EXT4-fs (loop0): Cannot turn on journaled quota: type 0: error -2 [ 38.540520][ T3949] EXT4-fs (loop1): orphan cleanup on readonly fs [ 38.541724][ T3950] EXT4-fs (loop0): 1 truncate cleaned up [ 38.556975][ T3950] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 38.575027][ T3949] EXT4-fs error (device loop1): ext4_orphan_get:1418: comm syz.1.226: bad orphan inode 15 [ 38.587448][ T3949] ext4_test_bit(bit=14, block=18) = 1 [ 38.592849][ T3949] is_bad_inode(inode)=0 [ 38.597177][ T3949] NEXT_ORPHAN(inode)=1023 [ 38.601517][ T3949] max_ino=32 [ 38.604729][ T3949] i_nlink=0 [ 38.614124][ T3323] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.642097][ T3949] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2967: inode #15: comm syz.1.226: corrupted xattr block 19: e_value size too large [ 38.656853][ T3322] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.658937][ T3949] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 38.712260][ T3949] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 38.799460][ T3313] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.059747][ T4020] loop1: detected capacity change from 0 to 512 [ 39.097683][ T4020] EXT4-fs error (device loop1): ext4_validate_block_bitmap:432: comm syz.1.261: bg 0: block 5: invalid block bitmap [ 39.111581][ T4020] EXT4-fs error (device loop1) in ext4_mb_clear_bb:6667: Corrupt filesystem [ 39.120602][ T4020] EXT4-fs error (device loop1): ext4_free_branches:1023: inode #11: comm syz.1.261: invalid indirect mapped block 3 (level 2) [ 39.137568][ T4020] EXT4-fs (loop1): 2 truncates cleaned up [ 39.146449][ T4029] loop4: detected capacity change from 0 to 512 [ 39.161370][ T4020] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 39.177684][ T29] kauditd_printk_skb: 32 callbacks suppressed [ 39.177699][ T29] audit: type=1400 audit(1764164003.452:121): avc: denied { mount } for pid=4019 comm="syz.1.261" name="/" dev="loop1" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 39.221774][ T4029] EXT4-fs (loop4): Cannot turn on journaled quota: type 0: error -2 [ 39.257561][ T29] audit: type=1400 audit(1764164003.532:122): avc: denied { create } for pid=4042 comm="syz.2.271" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rawip_socket permissive=1 [ 39.265770][ T4029] EXT4-fs (loop4): 1 truncate cleaned up [ 39.299191][ T3313] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.299739][ T29] audit: type=1400 audit(1764164003.572:123): avc: denied { unmount } for pid=3313 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 39.312877][ T4029] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 39.385193][ T4048] tmpfs: Bad value for 'mpol' [ 39.387082][ T29] audit: type=1400 audit(1764164003.652:124): avc: denied { mounton } for pid=4047 comm="syz.1.272" path="/syzcgroup/cpu/syz1/cgroup.procs" dev="cgroup" ino=151 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=file permissive=1 [ 39.499018][ T3316] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.867377][ T4127] loop1: detected capacity change from 0 to 512 [ 39.892523][ T4128] loop2: detected capacity change from 0 to 512 [ 39.899725][ T4127] EXT4-fs error (device loop1): ext4_validate_block_bitmap:441: comm syz.1.312: bg 0: block 35: padding at end of block bitmap is not set [ 39.917391][ T4127] EXT4-fs (loop1): Remounting filesystem read-only [ 39.922392][ T4128] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=8856c01c, mo2=0002] [ 39.923951][ T4127] EXT4-fs (loop1): 1 truncate cleaned up [ 39.938381][ T4127] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 39.967420][ T4128] EXT4-fs (loop2): orphan cleanup on readonly fs [ 39.969274][ T3313] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.994768][ T4128] EXT4-fs warning (device loop2): ext4_enable_quotas:7180: Failed to enable quota tracking (type=2, err=-22, ino=15). Please run e2fsck to fix. [ 40.019400][ T4128] EXT4-fs (loop2): Cannot turn on quotas: error -22 [ 40.026271][ T4128] EXT4-fs error (device loop2): ext4_ext_check_inode:523: inode #13: comm syz.2.313: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) [ 40.026345][ T4141] loop4: detected capacity change from 0 to 1024 [ 40.044627][ T4128] EXT4-fs error (device loop2): ext4_orphan_get:1397: comm syz.2.313: couldn't read orphan inode 13 (err -117) [ 40.076603][ T4141] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (62631!=20869) [ 40.086987][ T4142] loop0: detected capacity change from 0 to 512 [ 40.100756][ T4141] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 40.110370][ T4146] loop1: detected capacity change from 0 to 512 [ 40.114971][ T4128] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 40.133320][ T4141] jbd2_journal_init_inode: Cannot locate journal superblock [ 40.140671][ T4141] EXT4-fs (loop4): Could not load journal inode [ 40.148079][ T4142] EXT4-fs (loop0): Cannot turn on journaled quota: type 0: error -2 [ 40.165508][ T4142] EXT4-fs (loop0): 1 truncate cleaned up [ 40.171895][ T4146] EXT4-fs (loop1): Invalid log cluster size: 63 [ 40.172218][ T3323] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.185409][ T4142] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 40.258089][ T3322] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.371182][ T4169] ICMPv6: NA: fd:f9:a6:84:a5:1b advertised our address fe80::aa on syz_tun! [ 40.413080][ T4173] ------------[ cut here ]------------ [ 40.418707][ T4173] verifier bug: REG INVARIANTS VIOLATION (true_reg1): range bounds violation u64=[0xffffdfcd, 0xffffffffffffdfcc] s64=[0x80000000ffffdfcd, 0x7fffffffffffdfcc] u32=[0xffffdfcd, 0xffffdfcc] s32=[0xffffdfcd, 0xffffdfcc] var_off=(0xffffdfcc, 0xffffffff00000000) [ 40.443526][ T4171] loop3: detected capacity change from 0 to 2048 [ 40.443633][ T4173] WARNING: CPU: 0 PID: 4173 at kernel/bpf/verifier.c:2721 reg_bounds_sanity_check+0x673/0x680 [ 40.460234][ T4173] Modules linked in: [ 40.464202][ T4173] CPU: 0 UID: 0 PID: 4173 Comm: syz.0.334 Not tainted syzkaller #0 PREEMPT(voluntary) [ 40.474773][ T4173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 40.483077][ T4171] EXT4-fs: quotafile must be on filesystem root [ 40.484964][ T4173] RIP: 0010:reg_bounds_sanity_check+0x673/0x680 [ 40.497462][ T4173] Code: 7c 24 18 41 ff 74 24 20 55 41 56 4d 89 ee 53 48 8b 5c 24 30 ff 74 24 40 ff 74 24 50 ff 74 24 30 e8 22 f7 ba ff 48 83 c4 38 90 <0f> 0b 90 90 e9 02 fb ff ff 0f 1f 40 00 90 90 90 90 90 90 90 90 90 [ 40.517250][ T4173] RSP: 0018:ffffc90010af3408 EFLAGS: 00010282 [ 40.523503][ T4173] RAX: 2f385389b0fa6400 RBX: ffff88811b596270 RCX: 0000000000080000 [ 40.531526][ T4173] RDX: ffffc90002849000 RSI: 0000000000004054 RDI: 0000000000004055 [ 40.539550][ T4173] RBP: 00000000ffffdfcc R08: 0001c90010af3257 R09: 0000000000000000 [ 40.547692][ T4173] R10: 00000000ffffffff R11: 0000000000000002 R12: ffff88811b596230 [ 40.555684][ T4173] R13: ffff88811a480000 R14: ffff88811a480000 R15: ffff88811b596268 [ 40.563830][ T4173] FS: 00007f4b05d2f6c0(0000) GS:ffff8882aee11000(0000) knlGS:0000000000000000 [ 40.572816][ T4173] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 40.579507][ T4173] CR2: 00007f4b05d2ef98 CR3: 000000011b644000 CR4: 00000000003506f0 [ 40.587703][ T4173] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 40.595714][ T4173] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000600 [ 40.603894][ T4173] Call Trace: [ 40.607291][ T4173] [ 40.610411][ T4173] reg_set_min_max+0x1c1/0x260 [ 40.615349][ T4173] check_cond_jmp_op+0x1370/0x19e0 [ 40.620544][ T4173] do_check+0x3363/0x8460 [ 40.624996][ T4173] do_check_common+0xc5e/0x12b0 [ 40.629916][ T4173] bpf_check+0xaaae/0xd9d0 [ 40.634374][ T4173] ? __alloc_frozen_pages_noprof+0x188/0x360 [ 40.640440][ T4173] ? alloc_pages_bulk_noprof+0x4a6/0x530 [ 40.646120][ T4173] ? __vmap_pages_range_noflush+0xbc4/0xcf0 [ 40.652138][ T4173] ? pcpu_block_update+0x24e/0x3b0 [ 40.657289][ T4173] ? pcpu_block_refresh_hint+0x157/0x170 [ 40.663082][ T4173] ? pcpu_block_update_hint_alloc+0x63d/0x660 [ 40.669203][ T4173] ? css_rstat_updated+0xb7/0x240 [ 40.674254][ T4173] ? __rcu_read_unlock+0x4f/0x70 [ 40.679313][ T4173] ? pcpu_memcg_post_alloc_hook+0xf1/0x150 [ 40.685298][ T4173] ? bpf_prog_alloc+0x5b/0x150 [ 40.690142][ T4173] ? pcpu_alloc_noprof+0xd29/0x1250 [ 40.695510][ T4173] ? should_fail_ex+0x30/0x280 [ 40.700353][ T4173] ? should_failslab+0x8c/0xb0 [ 40.705142][ T4173] ? __kmalloc_noprof+0x2a2/0x570 [ 40.710538][ T4173] ? security_bpf_prog_load+0x60/0x140 [ 40.716162][ T4173] ? selinux_bpf_prog_load+0xad/0xd0 [ 40.721524][ T4173] ? security_bpf_prog_load+0x9e/0x140 [ 40.727031][ T4173] bpf_prog_load+0xf6e/0x1100 [ 40.731860][ T4173] ? security_bpf+0x2b/0x90 [ 40.736409][ T4173] __sys_bpf+0x469/0x7c0 [ 40.740723][ T4173] __x64_sys_bpf+0x41/0x50 [ 40.745235][ T4173] x64_sys_call+0x2aee/0x3000 [ 40.750066][ T4173] do_syscall_64+0xd2/0x200 [ 40.754806][ T4173] ? arch_exit_to_user_mode_prepare+0x27/0x80 [ 40.761020][ T4173] ? irqentry_exit_to_user_mode+0x7b/0xa0 [ 40.766834][ T4173] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 40.773002][ T4173] RIP: 0033:0x7f4b072cf749 [ 40.777529][ T4173] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 40.797473][ T4173] RSP: 002b:00007f4b05d2f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 40.806086][ T4173] RAX: ffffffffffffffda RBX: 00007f4b07525fa0 RCX: 00007f4b072cf749 [ 40.814293][ T4173] RDX: 0000000000000048 RSI: 00002000000054c0 RDI: 0000000000000005 [ 40.822364][ T4173] RBP: 00007f4b07353f91 R08: 0000000000000000 R09: 0000000000000000 [ 40.825386][ T4189] loop2: detected capacity change from 0 to 128 [ 40.830461][ T4173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 40.845000][ T4173] R13: 00007f4b07526038 R14: 00007f4b07525fa0 R15: 00007ffe4ae6ab18 [ 40.845353][ T4189] FAT-fs (loop2): Directory bread(block 414) failed [ 40.853026][ T4173] [ 40.853038][ T4173] ---[ end trace 0000000000000000 ]--- [ 40.858132][ T4190] loop1: detected capacity change from 0 to 512 [ 40.863159][ T4189] FAT-fs (loop2): Directory bread(block 415) failed [ 40.889101][ T4191] loop3: detected capacity change from 0 to 512 [ 40.926258][ T4191] EXT4-fs error (device loop3): ext4_validate_block_bitmap:432: comm syz.3.343: bg 0: block 5: invalid block bitmap [ 40.931270][ T4173] syz.0.334 (4173) used greatest stack depth: 10264 bytes left [ 40.946060][ T4189] FAT-fs (loop2): Directory bread(block 416) failed [ 40.952912][ T4189] FAT-fs (loop2): Directory bread(block 417) failed [ 40.959673][ T4189] FAT-fs (loop2): Directory bread(block 418) failed [ 40.966353][ T4189] FAT-fs (loop2): Directory bread(block 419) failed [ 40.973083][ T4189] FAT-fs (loop2): Directory bread(block 420) failed [ 40.979830][ T4189] FAT-fs (loop2): Directory bread(block 421) failed [ 41.004482][ T4191] EXT4-fs error (device loop3) in ext4_mb_clear_bb:6667: Corrupt filesystem [ 41.028821][ T4199] loop4: detected capacity change from 0 to 8192 [ 41.045061][ T4191] EXT4-fs error (device loop3): ext4_free_branches:1023: inode #11: comm syz.3.343: invalid indirect mapped block 3 (level 2) [ 41.062718][ T4191] EXT4-fs (loop3): 2 truncates cleaned up [ 41.071344][ T4191] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 41.087025][ T29] audit: type=1400 audit(1764164005.342:125): avc: denied { write } for pid=4206 comm="syz.0.350" name="vlan0" dev="proc" ino=4026533277 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=1 [ 41.115673][ T3306] loop4: p1 p2 p3 p4 [ 41.121839][ T4209] loop0: detected capacity change from 0 to 128 [ 41.140228][ T3306] loop4: p3 start 331777 is beyond EOD, truncated [ 41.146719][ T3306] loop4: p4 size 262912 extends beyond EOD, truncated [ 41.149992][ T4209] FAT-fs (loop0): bogus number of FAT structure [ 41.159844][ T4209] FAT-fs (loop0): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 41.169305][ T4209] FAT-fs (loop0): Can't find a valid FAT filesystem [ 41.183335][ T3314] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.196275][ T4199] loop4: p1 p2 p3 p4 [ 41.217874][ T4199] loop4: p3 start 331777 is beyond EOD, truncated [ 41.224348][ T4199] loop4: p4 size 262912 extends beyond EOD, truncated [ 41.253610][ T4221] loop0: detected capacity change from 0 to 512 [ 41.363835][ T3522] udevd[3522]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 41.363852][ T3525] udevd[3525]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 41.384698][ T3304] udevd[3304]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 41.434667][ T3522] udevd[3522]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 41.435332][ T4235] udevd[4235]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 41.452297][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop4p1, 10) failed: No such file or directory [ 41.570006][ T29] audit: type=1400 audit(1764164005.842:126): avc: denied { create } for pid=4264 comm="syz.2.377" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=icmp_socket permissive=1 [ 41.685026][ T4281] loop0: detected capacity change from 0 to 1024 [ 41.698606][ T4281] EXT4-fs: dax option not supported [ 41.782105][ T29] audit: type=1400 audit(1764164006.052:127): avc: denied { create } for pid=4295 comm="syz.1.395" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=x25_socket permissive=1 [ 41.918861][ T4313] loop0: detected capacity change from 0 to 1024 [ 41.947790][ T4313] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 42.022056][ T4331] loop0: detected capacity change from 0 to 1024 [ 42.037350][ T29] audit: type=1400 audit(1764164006.302:128): avc: denied { kexec_image_load } for pid=4327 comm="syz.2.411" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=system permissive=1 [ 42.049702][ T4331] EXT4-fs (loop0): VFS: Found ext4 filesystem with invalid superblock checksum. Run e2fsck? [ 42.082441][ T4334] loop3: detected capacity change from 0 to 512 [ 42.101866][ T3525] udevd[3525]: incorrect ext4 checksum on /dev/loop0 [ 42.108869][ T4334] EXT4-fs: inline encryption not supported [ 42.114750][ T4334] EXT4-fs: Ignoring removed mblk_io_submit option [ 42.123889][ T3525] udevd[3525]: incorrect ext4 checksum on /dev/loop0 [ 42.193534][ T4334] EXT4-fs error (device loop3): ext4_orphan_get:1392: comm syz.3.412: inode #13: comm syz.3.412: iget: illegal inode # [ 42.216092][ T4334] EXT4-fs (loop3): Remounting filesystem read-only [ 42.232474][ T29] audit: type=1400 audit(1764688294.496:129): avc: denied { create } for pid=4354 comm="syz.4.422" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=can_socket permissive=1 [ 42.254163][ T4334] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 42.306526][ T4362] loop2: detected capacity change from 0 to 512 [ 42.313763][ T3314] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.364877][ T4362] EXT4-fs warning (device loop2): read_mmp_block:115: Error -74 while reading MMP block 13 [ 42.426500][ T4379] loop3: detected capacity change from 0 to 1024 [ 42.482653][ T29] audit: type=1400 audit(1764688294.746:130): avc: denied { allowed } for pid=4389 comm="syz.2.440" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 42.488404][ T4386] loop1: detected capacity change from 0 to 2048 [ 42.535856][ T4386] EXT4-fs (loop1): cluster size (2048) smaller than block size (4096) [ 42.546313][ T4379] EXT4-fs error (device loop3): ext4_acquire_dquot:6945: comm syz.3.434: Failed to acquire dquot type 0 [ 42.579811][ T4379] EXT4-fs error (device loop3): mb_free_blocks:2017: group 0, inode 13: block 144:freeing already freed block (bit 9); block bitmap corrupt. [ 42.594788][ T4379] EXT4-fs error (device loop3): ext4_do_update_inode:5632: inode #13: comm syz.3.434: corrupted inode contents [ 42.614360][ T4379] EXT4-fs error (device loop3): ext4_dirty_inode:6517: inode #13: comm syz.3.434: mark_inode_dirty error [ 42.632817][ T4379] EXT4-fs error (device loop3): ext4_do_update_inode:5632: inode #13: comm syz.3.434: corrupted inode contents [ 42.647542][ T4379] EXT4-fs error (device loop3): __ext4_ext_dirty:206: inode #13: comm syz.3.434: mark_inode_dirty error [ 42.706900][ T4379] EXT4-fs error (device loop3): ext4_do_update_inode:5632: inode #13: comm syz.3.434: corrupted inode contents [ 42.739096][ T4379] EXT4-fs error (device loop3) in ext4_orphan_del:301: Corrupt filesystem [ 42.767715][ T4379] EXT4-fs error (device loop3): ext4_do_update_inode:5632: inode #13: comm syz.3.434: corrupted inode contents [ 42.779923][ T4379] EXT4-fs error (device loop3): ext4_truncate:4637: inode #13: comm syz.3.434: mark_inode_dirty error [ 42.801532][ T4379] EXT4-fs error (device loop3) in ext4_process_orphan:343: Corrupt filesystem [ 42.842472][ T4379] EXT4-fs (loop3): 1 truncate cleaned up [ 42.848600][ T4379] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 42.967046][ T3314] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.071374][ T4465] loop1: detected capacity change from 0 to 512 [ 43.116389][ T4473] loop0: detected capacity change from 0 to 512 [ 43.130276][ T4473] EXT4-fs: Ignoring removed nomblk_io_submit option [ 43.144864][ T4481] loop4: detected capacity change from 0 to 2048 [ 43.148709][ T4465] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 43.176852][ T4473] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 43.208647][ T4473] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=a842c11c, mo2=0102] [ 43.217224][ T4473] System zones: 0-2, 18-18, 34-34 [ 43.224814][ T4473] EXT4-fs error (device loop0): ext4_quota_enable:7136: inode #4: comm syz.0.480: iget: immutable or append flags not allowed on symlinks [ 43.225108][ T3313] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.239097][ T4473] EXT4-fs error (device loop0): ext4_quota_enable:7139: comm syz.0.480: Bad quota inode: 4, type: 1 [ 43.259087][ T4473] EXT4-fs warning (device loop0): ext4_enable_quotas:7180: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 43.276245][ T3306] loop4: p2 p3 p7 [ 43.287341][ T4473] EXT4-fs (loop0): mount failed [ 43.298676][ T4481] loop4: p2 p3 p7 [ 43.509184][ T3522] udevd[3522]: inotify_add_watch(7, /dev/loop4p7, 10) failed: No such file or directory [ 43.520540][ T3306] udevd[3306]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 43.557613][ T4521] loop3: detected capacity change from 0 to 256 [ 43.560224][ T4519] loop2: detected capacity change from 0 to 1024 [ 43.628025][ T4519] EXT4-fs warning (device loop2): ext4_enable_quotas:7180: Failed to enable quota tracking (type=0, err=-117, ino=3). Please run e2fsck to fix. [ 43.664440][ T4519] EXT4-fs (loop2): mount failed [ 43.753331][ T4548] loop1: detected capacity change from 0 to 1024 [ 43.765983][ T4548] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (51269!=20869) [ 43.782367][ T4548] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 43.812011][ T4553] loop4: detected capacity change from 0 to 512 [ 43.852213][ T4548] EXT4-fs error (device loop1): ext4_get_journal_inode:5808: inode #32: comm syz.1.515: iget: special inode unallocated [ 43.884205][ T4553] EXT4-fs error (device loop4): ext4_orphan_get:1418: comm syz.4.519: bad orphan inode 17 [ 43.897683][ T4548] EXT4-fs (loop1): Remounting filesystem read-only [ 43.904368][ T4553] ext4_test_bit(bit=16, block=4) = 1 [ 43.906968][ T4548] EXT4-fs (loop1): no journal found [ 43.909683][ T4553] is_bad_inode(inode)=0 [ 43.914889][ T4548] EXT4-fs (loop1): can't get journal size [ 43.924886][ T4553] NEXT_ORPHAN(inode)=0 [ 43.928967][ T4553] max_ino=32 [ 43.932701][ T4553] i_nlink=1 [ 43.936627][ T4553] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 43.961842][ T4548] EXT4-fs (loop1): filesystem is read-only [ 43.977925][ T4548] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 43.994665][ T3316] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.024125][ T3313] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.228403][ T3005] ================================================================== [ 44.236541][ T3005] BUG: KCSAN: data-race in dont_mount / step_into [ 44.243002][ T3005] [ 44.245340][ T3005] read-write to 0xffff8881073ac480 of 4 bytes by task 3525 on cpu 0: [ 44.253418][ T3005] dont_mount+0x2a/0x40 [ 44.257607][ T3005] vfs_unlink+0x28f/0x420 [ 44.261967][ T3005] do_unlinkat+0x24e/0x480 [ 44.266421][ T3005] __x64_sys_unlink+0x2e/0x40 [ 44.271133][ T3005] x64_sys_call+0x2dcf/0x3000 [ 44.275860][ T3005] do_syscall_64+0xd2/0x200 [ 44.280387][ T3005] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 44.286295][ T3005] [ 44.288616][ T3005] read to 0xffff8881073ac480 of 4 bytes by task 3005 on cpu 1: [ 44.296165][ T3005] step_into+0x12f/0x7f0 [ 44.300439][ T3005] walk_component+0x162/0x220 [ 44.305145][ T3005] path_lookupat+0xfe/0x2a0 [ 44.309669][ T3005] filename_lookup+0x147/0x340 [ 44.314452][ T3005] do_readlinkat+0x7d/0x320 [ 44.318960][ T3005] __x64_sys_readlink+0x47/0x60 [ 44.323823][ T3005] x64_sys_call+0x28de/0x3000 [ 44.328517][ T3005] do_syscall_64+0xd2/0x200 [ 44.333039][ T3005] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 44.338944][ T3005] [ 44.341274][ T3005] value changed: 0x00300080 -> 0x00004080 [ 44.346994][ T3005] [ 44.349317][ T3005] Reported by Kernel Concurrency Sanitizer on: [ 44.355470][ T3005] CPU: 1 UID: 0 PID: 3005 Comm: udevd Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 44.366335][ T3005] Tainted: [W]=WARN [ 44.370139][ T3005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 44.380383][ T3005] ==================================================================