last executing test programs: 768.079417ms ago: executing program 4 (id=854): bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0x1e, 0x4, &(0x7f0000000000)=ANY=[@ANYBLOB="18000000010000000000000000000000181216000000000095"], &(0x7f0000000040)='syzkaller\x00', 0x0, 0x0, 0x0, 0x41100, 0x0, '\x00', 0x0, @fallback=0x24, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0xffffffff}, 0x94) 705.19923ms ago: executing program 4 (id=860): lchown(&(0x7f00000005c0)='./file0\x00', 0x0, 0x0) 679.821221ms ago: executing program 4 (id=865): bpf$PROG_LOAD(0x5, &(0x7f00002a0fb8)={0xd, 0x4002, &(0x7f0000000000)=@framed={{0xffffff85, 0x0, 0x0, 0x0, 0x7a, 0x76}, [@call={0x27}]}, &(0x7f0000000040)='syzkaller\x00', 0x4, 0x99, &(0x7f0000000180)=""/153, 0x0, 0x0, '\x00', 0x0, @sock_ops, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0xfffffffffffffed8}, 0x23) 584.367665ms ago: executing program 4 (id=873): futex(&(0x7f0000000100)=0x20000, 0x5, 0x0, 0x0, 0x0, 0x35000000) 537.192037ms ago: executing program 4 (id=877): fchownat(0xffffffffffffffff, 0x0, 0x0, 0x0, 0x400) 475.33027ms ago: executing program 4 (id=882): syz_usb_connect$cdc_ncm(0x5, 0x87, &(0x7f0000000180)={{0x12, 0x1, 0x200, 0x2, 0x0, 0x0, 0x40, 0x525, 0xa4a1, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x75, 0x2, 0x1, 0x1, 0x40, 0x40, {{0x9, 0x4, 0x0, 0x0, 0x1, 0x2, 0xd, 0x0, 0x0, {{0x9, 0x24, 0x6, 0x0, 0x1, "f3d57736"}, {0x5, 0x24, 0x0, 0x3}, {0xd, 0x24, 0xf, 0x1, 0x7, 0x7, 0xfe, 0x4}, {0x6, 0x24, 0x1a, 0x9cc3, 0x3d}, [@mdlm={0x15, 0x24, 0x12, 0x7}]}, {{0x9, 0x5, 0x81, 0x3, 0x400, 0x1, 0x5, 0x8}}}, {}, {0x9, 0x4, 0x1, 0x1, 0x2, 0x2, 0xd, 0x0, 0x0, "", {{{0x9, 0x5, 0x82, 0x2, 0x40, 0x2, 0x4, 0x3}}, {{0x9, 0x5, 0x3, 0x2, 0x40, 0x5, 0x3c, 0x6}}}}}}}]}}, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0}) 382.620714ms ago: executing program 3 (id=889): keyctl$instantiate_iov(0x14, 0x0, 0x0, 0x0, 0x0) 334.558866ms ago: executing program 1 (id=904): setresuid(0x0, 0xee01, 0xee00) 334.478576ms ago: executing program 3 (id=893): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x2, &(0x7f0000000000)=[{0x3c, 0x0, 0x0, 0x4}, {0x6, 0x7d, 0x0, 0x5}]}) 318.050426ms ago: executing program 1 (id=894): bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b400000000001400791048000000000069003a000000000095000000"], &(0x7f0000003ff6)='GPL\x00', 0x8, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_msg, 0xffffffffffffffff, 0x8, 0x0, 0xa3}, 0x21) 299.329417ms ago: executing program 1 (id=895): syz_emit_ethernet(0x86, &(0x7f0000000300)={@broadcast, @link_local, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, "120008", 0x50, 0x3a, 0x0, @remote, @local, {[], @pkt_toobig={0x3, 0x2, 0x0, 0x0, {0x0, 0x6, "000810", 0x0, 0x11, 0x0, @private1, @empty, [@dstopts={0xbb, 0x0, '\x00', [@ra={0x5, 0x2f}]}], "fb36eeca6fad50b375a22a584d16ca55"}}}}}}}, 0x0) 270.733678ms ago: executing program 3 (id=899): syz_emit_ethernet(0xfdef, &(0x7f0000000040)={@local, @dev, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x45cc, 0x0, 0x0, 0x0, 0x1, 0x0, @rand_addr=0x64010100, @local}, @time_exceeded={0xb, 0x0, 0x0, 0x3, 0x2c, 0x0, {0x2c, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x89, 0x0, @private, @local, {[@cipso={0x86, 0x2a, 0x0, [{0x0, 0xd, "5e000000ff000000000000"}, {0x0, 0x5, "4eb8a6"}, {0x0, 0x12, "9606053d0006ff003a0000b61af93a93"}]}, @lsrr={0x83, 0x13, 0x0, [@dev, @loopback, @loopback, @multicast2]}, @cipso={0x86, 0x48, 0x0, [{0x0, 0x7, "4b6cefc500"}, {0x0, 0xc, "df61168c24ac88ad078c"}, {0x0, 0xa, "2189ea43a2149b84"}, {0x0, 0xb, "f7d11634eea26b75af"}, {0x0, 0x9, "02a20948fd7406"}, {0x0, 0x11, "ccf0294e2a3bdb4aa40b249e8e0c1a"}]}, @timestamp={0x44, 0x14, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0]}]}}}}}}}, 0x0) 258.430609ms ago: executing program 3 (id=901): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000140)={0x1e, 0x4, &(0x7f0000000000)=@framed={{}, [@ldst={0x1, 0x2, 0x3, 0x2, 0x1, 0x2e}]}, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, 0x24}, 0x80) 256.131309ms ago: executing program 1 (id=902): syz_clone(0x20324000, 0x0, 0x0, &(0x7f0000000080), 0x0, 0x0) 230.00568ms ago: executing program 3 (id=905): io_uring_setup(0x3454, &(0x7f0000000080)={0x0, 0xffffeffe, 0x18, 0x2}) 201.108291ms ago: executing program 0 (id=907): bpf$PROG_LOAD(0x5, &(0x7f00000003c0)={0x3, 0x4, &(0x7f0000000480)=ANY=[@ANYBLOB="1800000000000000000000000000000061186d000000000095"], &(0x7f0000000500)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x36, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) 201.050822ms ago: executing program 2 (id=908): bpf$BPF_PROG_DETACH(0x8, &(0x7f00000002c0)={@map, 0xffffffffffffffff, 0x36}, 0x20) 178.401152ms ago: executing program 2 (id=909): bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x3, 0x6, &(0x7f0000000000)=ANY=[@ANYBLOB="b40800000000000073113300000000008510000002000000b7000000000000009500c200000000009500001200000000"], &(0x7f0000000080)='GPL\x00', 0x4, 0xc3, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sched_cls}, 0x70) 177.955103ms ago: executing program 0 (id=910): rt_sigtimedwait(0x0, 0x0, 0x0, 0x0) 170.592703ms ago: executing program 3 (id=911): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x300000e, 0x20c44fb6edc09a38, 0xffffffffffffffff, 0x0) 166.607393ms ago: executing program 2 (id=912): bpf$PROG_LOAD(0x5, &(0x7f0000019200)={0x3, 0x4, &(0x7f0000000480)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffffffc}, [@call={0x85, 0x0, 0x0, 0x63}]}, &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback=0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) 61.605467ms ago: executing program 0 (id=913): semget$private(0x0, 0x6c86b40eae3c8c32, 0x100) 61.531928ms ago: executing program 2 (id=914): bpf$PROG_LOAD_XDP(0x5, &(0x7f0000000140)={0x7, 0x4, &(0x7f0000000080)=@framed={{}, [@call={0x85, 0x0, 0x0, 0xad}]}, &(0x7f0000000200)='GPL\x00', 0x2, 0x0, 0x0, 0x0, 0x4}, 0x94) 61.396928ms ago: executing program 0 (id=915): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000003c0)={0x1a, 0xd, &(0x7f00000007c0)=ANY=[@ANYBLOB="18020000000000000000000000000000851000000100000095000000000000001800000020646c2500000000002020207b1af8ff00000000bd21ffff0000000007010000f8ffffffb502020008040000b703000000000000850000009d00000095"], &(0x7f0000000080)='syzkaller\x00', 0x0, 0x0, 0x0, 0x0, 0xfa, '\x00', 0x0, 0x1c}, 0x94) 61.298448ms ago: executing program 0 (id=917): clock_nanosleep(0x1, 0x1, &(0x7f0000000300), 0x0) 60.482478ms ago: executing program 2 (id=926): bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x10, 0x4, &(0x7f0000000400)=ANY=[@ANYBLOB="b400000000000010791048000000000007000000000000009500000000000000"], &(0x7f0000000080)='GPL\x00', 0x4, 0x3e0, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_msg, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x0, 0x10, &(0x7f0000000000), 0x76}, 0x21) 49.245088ms ago: executing program 1 (id=918): unlinkat(0xffffffffffffffff, &(0x7f0000003380)='./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa\x00', 0x200) 728.02µs ago: executing program 2 (id=919): syz_mount_image$msdos(&(0x7f0000000040), &(0x7f0000000200)='./file0\x00', 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="646f74732c6e66732c646f733178666c6f7070792c6e6f646f74732c6e66733d6e6f7374616c655f726f00006c7573682c007c32e6ed807e489371f36801ce050bf44a544254090f402f7118d54d9ab682086b2837a98d2ba3e5fdafcfdc2299feec75ae06d3eafa38e22c3acf88"], 0x2, 0x1220, &(0x7f0000000240)="$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536.9µs ago: executing program 1 (id=920): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000600)={0x10, 0x3, &(0x7f0000000000)=ANY=[@ANYBLOB="7a0a00ff0000000071101c000000000095"], &(0x7f0000000480)='syzkaller\x00'}, 0x94) 0s ago: executing program 0 (id=930): alarm(0x38) kernel console output (not intermixed with test programs): [ 18.183788][ T29] audit: type=1400 audit(1765447786.165:62): avc: denied { search } for pid=3197 comm="dhcpcd-run-hook" name="/" dev="tmpfs" ino=1 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 18.205746][ T29] audit: type=1400 audit(1765447786.165:63): avc: denied { search } for pid=3197 comm="dhcpcd-run-hook" name="dhcpcd" dev="tmpfs" ino=477 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 18.228381][ T29] audit: type=1400 audit(1765447786.165:64): avc: denied { search } for pid=3197 comm="dhcpcd-run-hook" name="hook-state" dev="tmpfs" ino=481 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 18.251271][ T29] audit: type=1400 audit(1765447786.165:65): avc: denied { search } for pid=3197 comm="dhcpcd-run-hook" name="resolv.conf" dev="tmpfs" ino=482 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 [ 18.274203][ T29] audit: type=1400 audit(1765447786.165:66): avc: denied { read open } for pid=3198 comm="dhcpcd-run-hook" path="/run/dhcpcd/hook-state/resolv.conf" dev="tmpfs" ino=482 scontext=system_u:system_r:dhcpc_t tcontext=system_u:object_r:tmpfs_t tclass=dir permissive=1 Warning: Permanently added '10.128.1.242' (ED25519) to the list of known hosts. [ 24.172168][ T29] kauditd_printk_skb: 3 callbacks suppressed [ 24.172182][ T29] audit: type=1400 audit(1765447792.155:70): 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 [ 24.201117][ T29] audit: type=1400 audit(1765447792.185:71): 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 [ 24.201857][ T3303] cgroup: Unknown subsys name 'net' [ 24.228786][ T29] audit: type=1400 audit(1765447792.205:72): 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 [ 24.400366][ T3303] cgroup: Unknown subsys name 'cpuset' [ 24.406461][ T3303] cgroup: Unknown subsys name 'rlimit' [ 24.577944][ T29] audit: type=1400 audit(1765447792.555:73): 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 [ 24.604846][ T29] audit: type=1400 audit(1765447792.555:74): 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 [ 24.625283][ T29] audit: type=1400 audit(1765447792.555:75): 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 [ 24.638923][ T3306] SELinux: Context root:object_r:swapfile_t is not valid (left unmapped). [ 24.645643][ T29] audit: type=1400 audit(1765447792.555:76): 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 Setting up swapspace version 1, size = 127995904 bytes [ 24.674435][ T29] audit: type=1400 audit(1765447792.565:77): 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 [ 24.699242][ T29] audit: type=1400 audit(1765447792.565:78): 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 [ 24.716154][ T3303] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 24.722485][ T29] audit: type=1400 audit(1765447792.585:79): avc: denied { read } for pid=3043 comm="dhcpcd" scontext=system_u:system_r:dhcpc_t tcontext=system_u:system_r:dhcpc_t tclass=netlink_kobject_uevent_socket permissive=1 [ 25.894759][ T3318] chnl_net:caif_netlink_parms(): no params data found [ 25.969571][ T3318] bridge0: port 1(bridge_slave_0) entered blocking state [ 25.976707][ T3318] bridge0: port 1(bridge_slave_0) entered disabled state [ 25.983942][ T3318] bridge_slave_0: entered allmulticast mode [ 25.990356][ T3318] bridge_slave_0: entered promiscuous mode [ 26.005971][ T3318] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.013134][ T3318] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.020346][ T3318] bridge_slave_1: entered allmulticast mode [ 26.026642][ T3318] bridge_slave_1: entered promiscuous mode [ 26.063579][ T3318] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 26.074931][ T3321] chnl_net:caif_netlink_parms(): no params data found [ 26.090875][ T3318] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 26.118217][ T3313] chnl_net:caif_netlink_parms(): no params data found [ 26.152785][ T3318] team0: Port device team_slave_0 added [ 26.171160][ T3318] team0: Port device team_slave_1 added [ 26.207072][ T3321] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.214239][ T3321] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.221567][ T3321] bridge_slave_0: entered allmulticast mode [ 26.227884][ T3321] bridge_slave_0: entered promiscuous mode [ 26.234125][ T3314] chnl_net:caif_netlink_parms(): no params data found [ 26.245146][ T3317] chnl_net:caif_netlink_parms(): no params data found [ 26.253892][ T3318] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 26.260836][ T3318] 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. [ 26.286760][ T3318] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 26.297509][ T3321] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.304616][ T3321] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.311902][ T3321] bridge_slave_1: entered allmulticast mode [ 26.318276][ T3321] bridge_slave_1: entered promiscuous mode [ 26.334136][ T3318] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 26.341111][ T3318] 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. [ 26.367106][ T3318] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 26.408145][ T3321] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 26.417392][ T3313] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.424457][ T3313] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.431893][ T3313] bridge_slave_0: entered allmulticast mode [ 26.438095][ T3313] bridge_slave_0: entered promiscuous mode [ 26.452451][ T3321] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 26.461797][ T3313] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.468868][ T3313] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.475984][ T3313] bridge_slave_1: entered allmulticast mode [ 26.482204][ T3313] bridge_slave_1: entered promiscuous mode [ 26.529608][ T3321] team0: Port device team_slave_0 added [ 26.536304][ T3313] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 26.552483][ T3318] hsr_slave_0: entered promiscuous mode [ 26.558468][ T3318] hsr_slave_1: entered promiscuous mode [ 26.569469][ T3321] team0: Port device team_slave_1 added [ 26.576008][ T3313] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 26.589211][ T3314] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.596332][ T3314] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.603562][ T3314] bridge_slave_0: entered allmulticast mode [ 26.610074][ T3314] bridge_slave_0: entered promiscuous mode [ 26.625592][ T3317] bridge0: port 1(bridge_slave_0) entered blocking state [ 26.632706][ T3317] bridge0: port 1(bridge_slave_0) entered disabled state [ 26.639896][ T3317] bridge_slave_0: entered allmulticast mode [ 26.646315][ T3317] bridge_slave_0: entered promiscuous mode [ 26.653067][ T3317] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.660146][ T3317] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.667216][ T3317] bridge_slave_1: entered allmulticast mode [ 26.673716][ T3317] bridge_slave_1: entered promiscuous mode [ 26.679988][ T3314] bridge0: port 2(bridge_slave_1) entered blocking state [ 26.687017][ T3314] bridge0: port 2(bridge_slave_1) entered disabled state [ 26.694255][ T3314] bridge_slave_1: entered allmulticast mode [ 26.700519][ T3314] bridge_slave_1: entered promiscuous mode [ 26.729185][ T3321] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 26.736192][ T3321] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 26.762061][ T3321] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 26.773283][ T3313] team0: Port device team_slave_0 added [ 26.787932][ T3321] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 26.794907][ T3321] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 26.820768][ T3321] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 26.837101][ T3313] team0: Port device team_slave_1 added [ 26.843627][ T3317] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 26.857973][ T3314] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 26.876664][ T3317] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 26.886667][ T3314] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 26.923072][ T3313] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 26.930048][ 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. [ 26.955955][ T3313] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 26.974285][ T3317] team0: Port device team_slave_0 added [ 26.982546][ T3314] team0: Port device team_slave_0 added [ 26.988298][ T3313] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 26.995251][ 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. [ 27.021218][ T3313] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 27.037692][ T3317] team0: Port device team_slave_1 added [ 27.046336][ T3314] team0: Port device team_slave_1 added [ 27.055477][ T3321] hsr_slave_0: entered promiscuous mode [ 27.061429][ T3321] hsr_slave_1: entered promiscuous mode [ 27.067201][ T3321] debugfs: 'hsr0' already exists in 'hsr' [ 27.073007][ T3321] Cannot create hsr debugfs directory [ 27.102911][ T3317] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 27.109911][ T3317] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 27.135877][ T3317] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 27.153380][ T3314] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 27.160365][ 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. [ 27.186297][ T3314] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 27.201775][ T3317] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 27.208695][ T3317] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 27.234576][ T3317] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 27.251849][ T3314] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 27.258792][ 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. [ 27.284723][ T3314] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 27.305683][ T3313] hsr_slave_0: entered promiscuous mode [ 27.311672][ T3313] hsr_slave_1: entered promiscuous mode [ 27.317392][ T3313] debugfs: 'hsr0' already exists in 'hsr' [ 27.323138][ T3313] Cannot create hsr debugfs directory [ 27.355984][ T3317] hsr_slave_0: entered promiscuous mode [ 27.361948][ T3317] hsr_slave_1: entered promiscuous mode [ 27.367740][ T3317] debugfs: 'hsr0' already exists in 'hsr' [ 27.373527][ T3317] Cannot create hsr debugfs directory [ 27.404598][ T3314] hsr_slave_0: entered promiscuous mode [ 27.410584][ T3314] hsr_slave_1: entered promiscuous mode [ 27.416381][ T3314] debugfs: 'hsr0' already exists in 'hsr' [ 27.422105][ T3314] Cannot create hsr debugfs directory [ 27.467257][ T3318] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 27.484278][ T3318] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 27.500986][ T3318] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 27.520709][ T3318] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 27.592194][ T3321] netdevsim netdevsim3 netdevsim0: renamed from eth0 [ 27.603868][ T3321] netdevsim netdevsim3 netdevsim1: renamed from eth1 [ 27.616989][ T3321] netdevsim netdevsim3 netdevsim2: renamed from eth2 [ 27.626298][ T3321] netdevsim netdevsim3 netdevsim3: renamed from eth3 [ 27.648077][ T3313] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 27.657480][ T3313] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 27.670123][ T3313] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 27.683525][ T3313] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 27.708976][ T3314] netdevsim netdevsim4 netdevsim0: renamed from eth0 [ 27.718822][ T3314] netdevsim netdevsim4 netdevsim1: renamed from eth1 [ 27.727942][ T3314] netdevsim netdevsim4 netdevsim2: renamed from eth2 [ 27.743268][ T3314] netdevsim netdevsim4 netdevsim3: renamed from eth3 [ 27.766866][ T3318] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.792084][ T3318] 8021q: adding VLAN 0 to HW filter on device team0 [ 27.800302][ T3317] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 27.809174][ T3317] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 27.818600][ T3317] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 27.828560][ T3317] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 27.842280][ T971] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.849322][ T971] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.868863][ T971] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.875985][ T971] bridge0: port 2(bridge_slave_1) entered forwarding state [ 27.897666][ T3321] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.937572][ T3321] 8021q: adding VLAN 0 to HW filter on device team0 [ 27.948748][ T3313] 8021q: adding VLAN 0 to HW filter on device bond0 [ 27.961044][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 27.968097][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 27.985846][ T2831] bridge0: port 2(bridge_slave_1) entered blocking state [ 27.992940][ T2831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.004923][ T3313] 8021q: adding VLAN 0 to HW filter on device team0 [ 28.025883][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.032972][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.046927][ T3317] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.056220][ T3314] 8021q: adding VLAN 0 to HW filter on device bond0 [ 28.067693][ T2831] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.074767][ T2831] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.099082][ T3318] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 28.106905][ T3317] 8021q: adding VLAN 0 to HW filter on device team0 [ 28.121173][ T3314] 8021q: adding VLAN 0 to HW filter on device team0 [ 28.134222][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.141276][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.151854][ T31] bridge0: port 1(bridge_slave_0) entered blocking state [ 28.158872][ T31] bridge0: port 1(bridge_slave_0) entered forwarding state [ 28.170759][ T31] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.177847][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.194224][ T31] bridge0: port 2(bridge_slave_1) entered blocking state [ 28.201348][ T31] bridge0: port 2(bridge_slave_1) entered forwarding state [ 28.246389][ T3317] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 28.256867][ T3317] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 28.288005][ T3321] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 28.374511][ T3318] veth0_vlan: entered promiscuous mode [ 28.383938][ T3313] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 28.399461][ T3318] veth1_vlan: entered promiscuous mode [ 28.407433][ T3314] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 28.425001][ T3317] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 28.437105][ T3321] veth0_vlan: entered promiscuous mode [ 28.461257][ T3318] veth0_macvtap: entered promiscuous mode [ 28.472698][ T3318] veth1_macvtap: entered promiscuous mode [ 28.480155][ T3321] veth1_vlan: entered promiscuous mode [ 28.500552][ T3318] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 28.515641][ T3321] veth0_macvtap: entered promiscuous mode [ 28.528249][ T3318] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 28.541835][ T3321] veth1_macvtap: entered promiscuous mode [ 28.555098][ T3321] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 28.579007][ T3321] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 28.586474][ T971] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 28.601829][ T971] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 28.613306][ T971] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 28.627556][ T971] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 28.639164][ T971] netdevsim netdevsim3 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 28.656745][ T3313] veth0_vlan: entered promiscuous mode [ 28.669255][ T971] netdevsim netdevsim3 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 28.679869][ T971] netdevsim netdevsim3 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 28.693938][ T3313] veth1_vlan: entered promiscuous mode [ 28.701369][ T971] netdevsim netdevsim3 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 28.710728][ T3317] veth0_vlan: entered promiscuous mode [ 28.718643][ T3317] veth1_vlan: entered promiscuous mode [ 28.761755][ T3318] 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. [ 28.763560][ T3313] veth0_macvtap: entered promiscuous mode [ 28.787614][ T3314] veth0_vlan: entered promiscuous mode [ 28.800244][ T3313] veth1_macvtap: entered promiscuous mode [ 28.818500][ T3317] veth0_macvtap: entered promiscuous mode [ 28.845873][ T3314] veth1_vlan: entered promiscuous mode [ 28.870770][ T3317] veth1_macvtap: entered promiscuous mode [ 28.879494][ T3313] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 28.902100][ T3313] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 28.924243][ T3317] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 28.945518][ T31] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 28.956044][ T3317] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 28.971838][ T31] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 28.995990][ T3314] veth0_macvtap: entered promiscuous mode [ 29.017095][ T3314] veth1_macvtap: entered promiscuous mode [ 29.026313][ T3499] loop3: detected capacity change from 0 to 736 [ 29.034269][ T31] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.056971][ T3499] ISOFS: Unable to identify CD-ROM format. [ 29.063578][ T52] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.087291][ T3314] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 29.111000][ T52] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.122745][ T3314] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 29.137909][ T52] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.154904][ T52] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.206631][ T52] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.224623][ T52] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.233915][ T52] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.270482][ T29] kauditd_printk_skb: 26 callbacks suppressed [ 29.270496][ T29] audit: type=1400 audit(1765447797.255:106): avc: denied { create } for pid=3516 comm="syz.3.16" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bluetooth_socket permissive=1 [ 29.277702][ T3521] loop1: detected capacity change from 0 to 512 [ 29.314454][ T52] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.316582][ T3514] loop2: detected capacity change from 0 to 2048 [ 29.346681][ T52] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 29.355733][ T29] audit: type=1400 audit(1765447797.315:107): avc: denied { prog_run } for pid=3517 comm="syz.4.5" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 29.365918][ T3514] ======================================================= [ 29.365918][ T3514] WARNING: The mand mount option has been deprecated and [ 29.365918][ T3514] and is ignored by this kernel. Remove the mand [ 29.365918][ T3514] option from the mount to silence this warning. [ 29.365918][ T3514] ======================================================= [ 29.424368][ T3521] ext4: Bad value for 'mb_optimize_scan' [ 29.455439][ T29] audit: type=1400 audit(1765447797.345:108): avc: denied { mounton } for pid=3510 comm="syz.2.3" path="/syzcgroup/unified/syz2/file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa [ 29.472631][ T3514] EXT4-fs: Ignoring removed nomblk_io_submit option [ 29.654336][ T3514] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 29.682694][ T29] audit: type=1400 audit(1765447797.665:109): avc: denied { mount } for pid=3510 comm="syz.2.3" name="/" dev="loop2" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 29.730357][ T29] audit: type=1400 audit(1765447797.715:110): avc: denied { map_create } for pid=3553 comm="syz.2.29" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 29.802104][ T3544] EXT4-fs error (device loop2): ext4_validate_block_bitmap:432: comm ext4lazyinit: bg 0: block 2: invalid block bitmap [ 29.927620][ T3590] tmpfs: Bad value for 'mpol' [ 30.045349][ T3608] loop4: detected capacity change from 0 to 164 [ 30.085165][ T3608] isofs_fill_super: root inode is not a directory. Corrupted media? [ 30.143921][ T29] audit: type=1400 audit(1765448027.119:111): avc: denied { write } for pid=3622 comm="syz.3.64" name="config" dev="proc" ino=4026532715 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:proc_net_t tclass=file permissive=1 [ 30.166713][ T29] audit: type=1400 audit(1765448027.119:112): avc: denied { open } for pid=3623 comm="syz.1.62" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 30.185710][ T29] audit: type=1400 audit(1765448027.119:113): avc: denied { kernel } for pid=3623 comm="syz.1.62" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 30.205226][ T29] audit: type=1400 audit(1765448027.139:114): avc: denied { read write } for pid=3318 comm="syz-executor" name="loop1" dev="devtmpfs" ino=101 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 30.229430][ T29] audit: type=1400 audit(1765448027.139:115): avc: denied { open } for pid=3318 comm="syz-executor" path="/dev/loop1" dev="devtmpfs" ino=101 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fixed_disk_device_t tclass=blk_file permissive=1 [ 30.353423][ T3648] loop3: detected capacity change from 0 to 512 [ 30.384478][ T3648] EXT4-fs (loop3): Cannot turn on journaled quota: type 0: error -2 [ 30.435191][ T3648] EXT4-fs (loop3): 1 truncate cleaned up [ 30.475775][ T3648] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 30.509506][ T3678] syz.1.89 (3678): attempted to duplicate a private mapping with mremap. This is not supported. [ 30.513744][ T3321] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 30.582584][ T3686] loop0: detected capacity change from 0 to 512 [ 30.590650][ T3686] EXT4-fs (loop0): external journal device major/minor numbers have changed [ 30.599348][ T3686] EXT4-fs (loop0): failed to open journal device unknown-block(8,0) -16 [ 30.670086][ T3700] delete_channel: no stack [ 30.674612][ T3700] delete_channel: no stack [ 30.764747][ T3716] loop0: detected capacity change from 0 to 1024 [ 30.777587][ T3719] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 30.800773][ T3716] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 30.811695][ T3716] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (51554!=20869) [ 30.823673][ T3719] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 30.832132][ T3716] JBD2: no valid journal superblock found [ 30.837859][ T3716] EXT4-fs (loop0): Could not load journal inode [ 30.929131][ T3745] loop4: detected capacity change from 0 to 512 [ 30.953148][ T3745] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 30.979821][ T3751] loop0: detected capacity change from 0 to 128 [ 31.023239][ T3314] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 31.220750][ T3779] loop4: detected capacity change from 0 to 8192 [ 31.231863][ T3779] FAT-fs (loop4): bogus number of reserved sectors [ 31.238375][ T3779] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 31.247708][ T3779] FAT-fs (loop4): Can't find a valid FAT filesystem [ 31.348110][ T3811] vfat: Bad value for 'nonumtail' [ 31.773110][ T3881] cgroup: Invalid name [ 31.800209][ T3305] loop0: p1 p2 p3 < p5 > p4 [ 31.824005][ T3305] loop0: p1 start 460800 is beyond EOD, truncated [ 31.830618][ T3305] loop0: p2 size 83886080 extends beyond EOD, truncated [ 31.853195][ T3896] FAT-fs (loop1): bogus sectors per cluster 0 [ 31.859334][ T3896] FAT-fs (loop1): Can't find a valid FAT filesystem [ 31.883369][ T3824] loop0: p1 p2 p3 < p5 > p4 [ 31.905970][ T3824] loop0: p1 start 460800 is beyond EOD, truncated [ 31.912566][ T3824] loop0: p2 size 83886080 extends beyond EOD, truncated [ 32.037561][ T3525] udevd[3525]: inotify_add_watch(7, /dev/loop0p3, 10) failed: No such file or directory [ 32.042812][ T3305] udevd[3305]: inotify_add_watch(7, /dev/loop0p2, 10) failed: No such file or directory [ 32.051075][ T3524] udevd[3524]: inotify_add_watch(7, /dev/loop0p5, 10) failed: No such file or directory [ 32.065919][ T3307] udevd[3307]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 32.094633][ T3931] EXT4-fs: Invalid want_extra_isize 8230 [ 32.147342][ T3525] udevd[3525]: inotify_add_watch(7, /dev/loop0p5, 10) failed: No such file or directory [ 32.148924][ T3305] udevd[3305]: inotify_add_watch(7, /dev/loop0p2, 10) failed: No such file or directory [ 32.160952][ T3930] udevd[3930]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 32.178001][ T3932] udevd[3932]: inotify_add_watch(7, /dev/loop0p3, 10) failed: No such file or directory [ 32.258482][ T3948] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 32.327510][ T3948] EXT4-fs error (device loop1): ext4_map_blocks:825: inode #3: block 1: comm syz.1.222: lblock 1 mapped to illegal pblock 1 (length 1) [ 32.346715][ T3948] EXT4-fs error (device loop1): ext4_acquire_dquot:6986: comm syz.1.222: Failed to acquire dquot type 0 [ 32.408588][ T3948] EXT4-fs error (device loop1): ext4_free_blocks:6728: comm syz.1.222: Freeing blocks not in datazone - block = 0, count = 4096 [ 32.472606][ T3948] EXT4-fs error (device loop1): ext4_read_inode_bitmap:139: comm syz.1.222: Invalid inode bitmap blk 0 in block_group 0 [ 32.498051][ T3948] EXT4-fs error (device loop1) in ext4_free_inode:361: Corrupt filesystem [ 32.506762][ T12] EXT4-fs error (device loop1): ext4_map_blocks:783: inode #3: block 1: comm kworker/u8:0: lblock 1 mapped to illegal pblock 1 (length 1) [ 32.522401][ T3948] EXT4-fs (loop1): 1 orphan inode deleted [ 32.526887][ T12] EXT4-fs error (device loop1): ext4_release_dquot:7022: comm kworker/u8:0: Failed to release dquot type 0 [ 32.540363][ T3948] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 32.613691][ T3318] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 32.769475][ T4042] tmpfs: Bad value for 'mpol' [ 32.794834][ T4044] tmpfs: Bad value for 'mpol' [ 33.011550][ T4093] delete_channel: no stack [ 33.018568][ T4093] delete_channel: no stack [ 33.162113][ T4123] delete_channel: no stack [ 33.170160][ T4123] delete_channel: no stack [ 33.326658][ T4159] delete_channel: no stack [ 33.348954][ T4159] delete_channel: no stack [ 33.591124][ T4216] tmpfs: Bad value for 'mpol' [ 33.628526][ T4221] tmpfs: Bad value for 'mpol' [ 33.750679][ T4249] tmpfs: Bad value for 'mpol' [ 33.783456][ T4255] tmpfs: Bad value for 'mpol' [ 33.947823][ T4282] autofs: Unknown parameter 'no9 PG!8E8- ŖEeլ( Ir\u}ibT0;my[Gc#>QkbY&#w@/VVL~12lhOh'rK1\kU{!eܚ7 [ 33.947823][ T4282] Ue[%#s' [ 34.050875][ T3305] loop1: p1 p2 p3 < p5 > p4 [ 34.055695][ T3305] loop1: p1 start 460800 is beyond EOD, truncated [ 34.062312][ T3305] loop1: p2 size 83886080 extends beyond EOD, truncated [ 34.080130][ T4246] loop1: p1 p2 p3 < p5 > p4 [ 34.084886][ T4246] loop1: p1 start 460800 is beyond EOD, truncated [ 34.091428][ T4246] loop1: p2 size 83886080 extends beyond EOD, truncated [ 34.195340][ T4319] /dev/nullb0: Can't lookup blockdev [ 34.196703][ T4314] ------------[ cut here ]------------ [ 34.206167][ T4314] verifier bug: REG INVARIANTS VIOLATION (false_reg1): range bounds violation u64=[0x2, 0x0] s64=[0x2, 0x0] u32=[0x2, 0x0] s32=[0x2, 0x0] var_off=(0x0, 0x0) [ 34.216093][ T4320] set_capacity_and_notify: 8 callbacks suppressed [ 34.216107][ T4320] loop4: detected capacity change from 0 to 1024 [ 34.222443][ T4314] WARNING: kernel/bpf/verifier.c:2748 at 0x0, CPU#1: syz.0.413/4314 [ 34.243024][ T4314] Modules linked in: [ 34.246948][ T4314] CPU: 1 UID: 0 PID: 4314 Comm: syz.0.413 Not tainted syzkaller #0 PREEMPT(voluntary) [ 34.250782][ T4320] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 34.256732][ T4314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 34.277032][ T4314] RIP: 0010:reg_bounds_sanity_check+0x27d/0x660 [ 34.283414][ T4314] Code: 24 78 4c 8b 44 24 70 4c 8b 4c 24 60 41 ff 74 24 20 41 55 53 ff 74 24 68 ff 74 24 78 ff b4 24 90 00 00 00 ff b4 24 b0 00 00 00 <67> 48 0f b9 3a 48 83 c4 38 4c 8b ac 24 98 00 00 00 49 8d 85 80 08 [ 34.303462][ T4314] RSP: 0018:ffffc90011b873a0 EFLAGS: 00010246 [ 34.307811][ T3305] udevd[3305]: inotify_add_watch(7, /dev/loop1p2, 10) failed: No such file or directory [ 34.309533][ T4314] RAX: ffff88811c00dd10 RBX: 0000000000000000 RCX: 0000000000000002 [ 34.327496][ T4314] RDX: ffffffff865fb713 RSI: ffffffff865d01df RDI: ffffffff86db69d0 [ 34.335505][ T4314] RBP: ffff88811b770b50 R08: 0000000000000000 R09: 0000000000000002 [ 34.343562][ T4314] R10: 00000000000000d0 R11: 0000000000000002 R12: ffff88811b770b10 [ 34.351752][ T4314] R13: 0000000000000000 R14: ffff88811b770b5c R15: ffff88811b770b48 [ 34.359787][ T4314] FS: 00007f73db9e76c0(0000) GS:ffff8882aeec3000(0000) knlGS:0000000000000000 [ 34.368716][ T4314] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 34.376077][ T4314] CR2: 00007ffc34fe2718 CR3: 000000011c3aa000 CR4: 00000000003506f0 [ 34.384131][ T4314] Call Trace: [ 34.387417][ T4314] [ 34.390365][ T4314] reg_set_min_max+0x21c/0x260 [ 34.390457][ T4320] EXT4-fs error (device loop4): ext4_map_blocks:825: inode #3: block 1: comm syz.4.403: lblock 1 mapped to illegal pblock 1 (length 1) [ 34.395139][ T4314] check_cond_jmp_op+0x1367/0x1a80 [ 34.409534][ T4320] __quota_error: 26 callbacks suppressed [ 34.409546][ T4320] Quota error (device loop4): write_blk: dquota write failed [ 34.414094][ T4314] do_check+0x3347/0x81f0 [ 34.419718][ T4320] Quota error (device loop4): qtree_write_dquot: Error -117 occurred while creating quota [ 34.419821][ T4320] EXT4-fs error (device loop4): ext4_acquire_dquot:6986: comm syz.4.403: Failed to acquire dquot type 0 [ 34.427165][ T4314] ? __account_obj_stock+0x211/0x350 [ 34.431680][ T4320] EXT4-fs error (device loop4): ext4_free_blocks:6728: comm syz.4.403: Freeing blocks not in datazone - block = 0, count = 4096 [ 34.441371][ T4314] ? __pfx_verbose+0x10/0x10 [ 34.455106][ T3932] udevd[3932]: inotify_add_watch(7, /dev/loop1p3, 10) failed: No such file or directory [ 34.458025][ T4314] ? __pfx_disasm_kfunc_name+0x10/0x10 [ 34.491224][ T4314] do_check_common+0xccf/0x1300 [ 34.496085][ T4314] bpf_check+0x2f98/0xc860 [ 34.500595][ T4314] ? __alloc_frozen_pages_noprof+0x18f/0x360 [ 34.506655][ T4314] ? alloc_pages_bulk_noprof+0x4b9/0x540 [ 34.510756][ T4320] EXT4-fs error (device loop4): ext4_read_inode_bitmap:139: comm syz.4.403: Invalid inode bitmap blk 0 in block_group 0 [ 34.512400][ T4314] ? __vmap_pages_range_noflush+0xbc4/0xcf0 [ 34.524972][ T417] EXT4-fs error (device loop4): ext4_map_blocks:783: inode #3: block 1: comm kworker/u8:6: lblock 1 mapped to illegal pblock 1 (length 1) [ 34.531487][ T4314] ? try_charge_memcg+0x215/0xa10 [ 34.550674][ T4314] ? css_rstat_updated+0xb7/0x240 [ 34.555696][ T4314] ? _find_next_zero_bit+0x29/0xa0 [ 34.558534][ T417] Quota error (device loop4): remove_tree: Can't read quota data block 1 [ 34.560899][ T4314] ? pcpu_block_update_hint_alloc+0x63d/0x660 [ 34.569309][ T417] EXT4-fs error (device loop4): ext4_release_dquot:7022: comm kworker/u8:6: Failed to release dquot type 0 [ 34.575359][ T4314] ? pcpu_block_update_hint_alloc+0x63d/0x660 [ 34.593381][ T4314] ? css_rstat_updated+0xb7/0x240 [ 34.598429][ T4314] ? mod_memcg_state+0x182/0x270 [ 34.603504][ T4314] ? __rcu_read_unlock+0x4f/0x70 [ 34.608477][ T4314] ? pcpu_memcg_post_alloc_hook+0xec/0x170 [ 34.614516][ T4314] ? bpf_prog_alloc+0x5b/0x150 [ 34.619342][ T4314] ? pcpu_alloc_noprof+0xd0d/0x1240 [ 34.624692][ T4314] ? should_fail_ex+0x30/0x280 [ 34.629518][ T4314] ? __kmalloc_noprof+0x2b4/0x5a0 [ 34.634589][ T4314] ? security_bpf_prog_load+0x60/0x140 [ 34.640265][ T4314] ? selinux_bpf_prog_load+0xad/0xd0 [ 34.645656][ T4314] ? security_bpf_prog_load+0x9e/0x140 [ 34.649830][ T4320] EXT4-fs error (device loop4) in ext4_free_inode:361: Corrupt filesystem [ 34.651157][ T4314] bpf_prog_load+0xf6e/0x1140 [ 34.663002][ T4320] EXT4-fs (loop4): 1 orphan inode deleted [ 34.664292][ T4314] ? security_bpf+0x2b/0x90 [ 34.664319][ T4314] __sys_bpf+0x469/0x7c0 [ 34.671424][ T4320] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 34.674515][ T4314] __x64_sys_bpf+0x41/0x50 [ 34.696223][ T4314] x64_sys_call+0x28e1/0x3000 [ 34.700953][ T4314] do_syscall_64+0xd8/0x2a0 [ 34.705602][ T4314] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 34.711588][ T4314] RIP: 0033:0x7f73dcf7f749 [ 34.715999][ T4314] 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 [ 34.735676][ T4314] RSP: 002b:00007f73db9e7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 34.744360][ T4314] RAX: ffffffffffffffda RBX: 00007f73dd1d5fa0 RCX: 00007f73dcf7f749 [ 34.752420][ T4314] RDX: 0000000000000048 RSI: 0000200000000100 RDI: 0000000000000005 [ 34.760541][ T4314] RBP: 00007f73dd003f91 R08: 0000000000000000 R09: 0000000000000000 [ 34.768522][ T4314] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 34.776965][ T4314] R13: 00007f73dd1d6038 R14: 00007f73dd1d5fa0 R15: 00007fff596d81f8 [ 34.785107][ T4314] [ 34.788138][ T4314] ---[ end trace 0000000000000000 ]--- [ 34.794637][ T3314] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 34.836723][ T4314] syz.0.413 (4314) used greatest stack depth: 10040 bytes left [ 34.898666][ T4332] loop3: detected capacity change from 0 to 32768 [ 34.928983][ T4359] tmpfs: Bad value for 'mpol' [ 34.950152][ T3305] loop3: p1 p2 p3 < p5 > p4 [ 34.967062][ T3305] loop3: p1 start 460800 is beyond EOD, truncated [ 34.973534][ T3305] loop3: p2 size 83886080 extends beyond EOD, truncated [ 34.987394][ T4332] loop3: p1 p2 p3 < p5 > p4 [ 34.997796][ T4332] loop3: p1 start 460800 is beyond EOD, truncated [ 35.004350][ T4332] loop3: p2 size 83886080 extends beyond EOD, truncated [ 35.108490][ T4387] loop0: detected capacity change from 0 to 512 [ 35.123739][ T4387] EXT4-fs: Invalid want_extra_isize 8230 [ 35.225318][ T4402] loop3: detected capacity change from 0 to 512 [ 35.243212][ T4392] loop4: detected capacity change from 0 to 8192 [ 35.280694][ T4402] EXT4-fs (loop3): can't mount with journal_async_commit, fs mounted w/o journal [ 35.340886][ T4422] /dev/nullb0: Can't lookup blockdev [ 35.366914][ T4425] loop0: detected capacity change from 0 to 128 [ 35.400360][ T4425] FAT-fs (loop0): bogus sectors per cluster 0 [ 35.406454][ T4425] FAT-fs (loop0): Can't find a valid FAT filesystem [ 35.424676][ T4436] ip6_tunnel: non-ECT from fc00:0000:0000:0000:0000:0000:0000:0000 with DS=0xd [ 35.449189][ T4438] loop3: detected capacity change from 0 to 512 [ 35.481534][ T4438] EXT4-fs error (device loop3): ext4_xattr_inode_iget:441: inode #11: comm syz.3.462: iget: bad extra_isize 90 (inode size 256) [ 35.496498][ T4444] delete_channel: no stack [ 35.502444][ T4438] EXT4-fs error (device loop3): ext4_xattr_inode_iget:446: comm syz.3.462: error while reading EA inode 11 err=-117 [ 35.504186][ T4444] delete_channel: no stack [ 35.537588][ T4438] EXT4-fs warning (device loop3): ext4_expand_extra_isize_ea:2857: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 35.551748][ T4438] EXT4-fs error (device loop3): ext4_xattr_inode_iget:441: inode #11: comm syz.3.462: iget: bad extra_isize 90 (inode size 256) [ 35.565827][ T4438] EXT4-fs error (device loop3): ext4_xattr_inode_iget:446: comm syz.3.462: error while reading EA inode 11 err=-117 [ 35.580278][ T4438] EXT4-fs error (device loop3): ext4_xattr_inode_iget:441: inode #18: comm syz.3.462: iget: bad extra_isize 90 (inode size 256) [ 35.595684][ T4438] EXT4-fs error (device loop3): ext4_xattr_inode_iget:446: comm syz.3.462: error while reading EA inode 18 err=-117 [ 35.614166][ T4438] EXT4-fs error (device loop3): ext4_xattr_inode_iget:441: inode #18: comm syz.3.462: iget: bad extra_isize 90 (inode size 256) [ 35.627727][ T4438] EXT4-fs error (device loop3): ext4_xattr_inode_iget:446: comm syz.3.462: error while reading EA inode 18 err=-117 [ 35.651504][ T4438] EXT4-fs (loop3): 1 orphan inode deleted [ 35.664808][ T4458] loop0: detected capacity change from 0 to 1024 [ 35.671153][ T4438] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 35.692586][ T4458] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 35.719459][ T4458] EXT4-fs error (device loop0): ext4_map_blocks:825: inode #3: block 1: comm syz.0.470: lblock 1 mapped to illegal pblock 1 (length 1) [ 35.733813][ T4458] Quota error (device loop0): write_blk: dquota write failed [ 35.741268][ T4458] Quota error (device loop0): qtree_write_dquot: Error -117 occurred while creating quota [ 35.751818][ T4458] EXT4-fs error (device loop0): ext4_acquire_dquot:6986: comm syz.0.470: Failed to acquire dquot type 0 [ 35.763519][ T4458] EXT4-fs error (device loop0): ext4_free_blocks:6728: comm syz.0.470: Freeing blocks not in datazone - block = 0, count = 4096 [ 35.777616][ T4458] EXT4-fs error (device loop0): ext4_read_inode_bitmap:139: comm syz.0.470: Invalid inode bitmap blk 0 in block_group 0 [ 35.790273][ T42] EXT4-fs error (device loop0): ext4_map_blocks:783: inode #3: block 1: comm kworker/u8:2: lblock 1 mapped to illegal pblock 1 (length 1) [ 35.796579][ T4471] tmpfs: Bad value for 'mpol' [ 35.809503][ T42] Quota error (device loop0): remove_tree: Can't read quota data block 1 [ 35.809621][ T4458] EXT4-fs error (device loop0) in ext4_free_inode:361: Corrupt filesystem [ 35.817959][ T42] EXT4-fs error (device loop0): ext4_release_dquot:7022: comm kworker/u8:2: Failed to release dquot type 0 [ 35.839069][ T3321] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 35.866310][ T4458] EXT4-fs (loop0): 1 orphan inode deleted [ 35.872923][ T4458] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 35.917211][ T4481] loop4: detected capacity change from 0 to 512 [ 35.932455][ T4485] loop1: detected capacity change from 0 to 736 [ 35.949351][ T4481] ext4: Bad value for 'mb_optimize_scan' [ 35.950888][ T4485] ISOFS: Unable to identify CD-ROM format. [ 35.989230][ T3313] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 36.225989][ T29] audit: type=1400 audit(2000000233.209:139): avc: denied { wake_alarm } for pid=4531 comm="syz.3.505" capability=35 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 36.229492][ T4536] tmpfs: Bad value for 'mpol' [ 36.478885][ T4576] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a842c098, mo2=0003] [ 36.521747][ T29] audit: type=1326 audit(2000000233.509:140): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4588 comm="syz.3.545" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f5c6e24f749 code=0x0 [ 36.531784][ T4576] System zones: 1-12 [ 36.580482][ T4596] random: crng reseeded on system resumption [ 36.588066][ T29] audit: type=1400 audit(2000000233.569:141): avc: denied { write } for pid=4595 comm="syz.4.539" name="snapshot" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 36.599621][ T4576] EXT4-fs (loop0): orphan cleanup on readonly fs [ 36.611019][ T29] audit: type=1400 audit(2000000233.569:142): avc: denied { open } for pid=4595 comm="syz.4.539" path="/dev/snapshot" dev="devtmpfs" ino=90 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:acpi_bios_t tclass=chr_file permissive=1 [ 36.656126][ T4604] Non-string source [ 36.668655][ T4576] EXT4-fs warning (device loop0): ext4_xattr_inode_get:546: inode #11: comm syz.0.526: ea_inode file size=4 entry size=6 [ 36.727681][ T4576] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2857: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 36.770925][ T4576] EXT4-fs error (device loop0): ext4_do_update_inode:5617: inode #15: comm syz.0.526: corrupted inode contents [ 36.824002][ T4576] EXT4-fs error (device loop0): ext4_dirty_inode:6502: inode #15: comm syz.0.526: mark_inode_dirty error [ 36.855998][ T4576] EXT4-fs error (device loop0): ext4_do_update_inode:5617: inode #15: comm syz.0.526: corrupted inode contents [ 36.879449][ T4576] EXT4-fs error (device loop0): ext4_xattr_delete_inode:3000: inode #15: comm syz.0.526: mark_inode_dirty error [ 36.893254][ T4576] EXT4-fs error (device loop0): ext4_xattr_delete_inode:3003: inode #15: comm syz.0.526: mark inode dirty (error -117) [ 36.927533][ T4576] EXT4-fs warning (device loop0): ext4_evict_inode:273: xattr delete (err -117) [ 36.959751][ T4576] EXT4-fs (loop0): 1 orphan inode deleted [ 36.971133][ T4576] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 37.096061][ T3313] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 37.373359][ T4729] ip_tunnel: non-ECT from 0.0.0.0 with TOS=0x3 [ 37.632635][ T4786] Option ''MO' to dns_resolver key: bad/missing value [ 37.669844][ T4793] tmpfs: Bad value for 'size' [ 37.809975][ T4822] ip6_tunnel: non-ECT from fc00:0000:0000:0000:0000:0000:0000:00fc with DS=0x6 [ 37.815661][ T4824] syz.4.653 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 38.059754][ T4870] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 38.095704][ T4870] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 38.106357][ T4870] EXT4-fs (loop4): orphan cleanup on readonly fs [ 38.113498][ T4870] EXT4-fs error (device loop4): __ext4_get_inode_loc:4830: comm syz.4.676: Invalid inode table block 0 in block_group 0 [ 38.126766][ T4870] EXT4-fs (loop4): Remounting filesystem read-only [ 38.133315][ T4870] EXT4-fs (loop4): 1 truncate cleaned up [ 38.140814][ T4870] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 38.167422][ T3314] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.297035][ T4912] vhci_hcd: Failed attach request for unsupported USB speed: UNKNOWN [ 38.469382][ T4924] FAT-fs (loop1): bogus logical sector size 0 [ 38.475535][ T4924] FAT-fs (loop1): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 38.484877][ T4924] FAT-fs (loop1): Can't find a valid FAT filesystem [ 38.522779][ T4945] EXT4-fs: Ignoring removed nomblk_io_submit option [ 38.566450][ T4945] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 38.589672][ T4945] EXT4-fs warning (device loop4): read_mmp_block:111: Error -117 while reading MMP block 0 [ 38.635629][ T4964] EXT4-fs: Ignoring removed oldalloc option [ 38.669052][ T4964] EXT4-fs error (device loop0): ext4_xattr_inode_iget:437: comm syz.0.721: Parent and EA inode have the same ino 15 [ 38.683439][ T4964] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2857: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 38.698107][ T4964] EXT4-fs error (device loop0): ext4_xattr_inode_iget:437: comm syz.0.721: Parent and EA inode have the same ino 15 [ 38.711951][ T4964] EXT4-fs (loop0): 1 orphan inode deleted [ 38.718027][ T4964] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 38.741231][ T4977] IPv6: addrconf: prefix option has invalid lifetime [ 38.751232][ T3313] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.815537][ T4990] EXT4-fs: Ignoring removed nomblk_io_submit option [ 38.827219][ T4990] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 38.835710][ T4990] EXT4-fs (loop3): feature flags set on rev 0 fs, running e2fsck is recommended [ 38.855245][ T4990] EXT4-fs error (device loop3): ext4_acquire_dquot:6986: comm syz.3.733: Failed to acquire dquot type 1 [ 38.899048][ T4997] EXT4-fs (loop4): mounting ext3 file system using the ext4 subsystem [ 38.920211][ T4990] EXT4-fs (loop3): Remounting filesystem read-only [ 38.932594][ T4990] EXT4-fs (loop3): 1 truncate cleaned up [ 38.936675][ T5007] IPv6: addrconf: prefix option has invalid lifetime [ 38.949440][ T4990] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 38.963050][ T4997] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a043c11c, mo2=0002] [ 38.971299][ T4997] System zones: 1-12 [ 38.975441][ T4997] EXT4-fs error (device loop4): ext4_iget_extra_inode:5073: inode #15: comm syz.4.735: corrupted in-inode xattr: e_value size too large [ 38.993406][ T4997] EXT4-fs error (device loop4): ext4_orphan_get:1396: comm syz.4.735: couldn't read orphan inode 15 (err -117) [ 39.021975][ T3321] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.032252][ T4997] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 39.127269][ T3314] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.185952][ T5045] IPv6: addrconf: prefix option has invalid lifetime [ 39.245676][ T5053] set_capacity_and_notify: 10 callbacks suppressed [ 39.245692][ T5053] loop0: detected capacity change from 0 to 512 [ 39.272717][ T5053] FAT-fs (loop0): bogus number of FAT sectors [ 39.278824][ T5053] FAT-fs (loop0): Can't find a valid FAT filesystem [ 39.374202][ T5077] ip6_tunnel: non-ECT from fc00:0000:0000:0000:0000:0000:2000:0000 with DS=0x5 [ 39.424639][ T29] kauditd_printk_skb: 16 callbacks suppressed [ 39.424653][ T29] audit: type=1400 audit(2000000236.409:155): avc: denied { unlink } for pid=3318 comm="syz-executor" name="file0" dev="tmpfs" ino=819 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:user_tmpfs_t tclass=blk_file permissive=1 [ 39.693919][ T5139] IPv6: addrconf: prefix option has invalid lifetime [ 39.783741][ T5161] loop4: detected capacity change from 0 to 128 [ 39.820748][ T5164] loop1: detected capacity change from 0 to 164 [ 39.833292][ T5165] loop0: detected capacity change from 0 to 512 [ 39.850487][ T5164] Unable to read rock-ridge attributes [ 39.855964][ T5164] isofs_fill_super: root inode is not a directory. Corrupted media? [ 39.859259][ T5165] EXT4-fs: Invalid commit interval 521085580, must be smaller than 21474836 [ 39.875327][ T29] audit: type=1400 audit(2000000236.849:156): avc: denied { map } for pid=5167 comm="syz.3.822" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=9182 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 39.899378][ T29] audit: type=1400 audit(2000000236.849:157): avc: denied { read write } for pid=5167 comm="syz.3.822" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=9182 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 40.072460][ T5201] tmpfs: Unknown parameter 'context' [ 40.093131][ T5207] syz.2.840(5207): Attempt to set a LOCK_MAND lock via flock(2). This support has been removed and the request ignored. [ 40.153986][ T5220] loop1: detected capacity change from 0 to 512 [ 40.162843][ T5220] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 40.175951][ T5220] EXT4-fs (loop1): mounting ext2 file system using the ext4 subsystem [ 40.190435][ T5220] EXT4-fs (loop1): orphan cleanup on readonly fs [ 40.199060][ T5220] EXT4-fs error (device loop1): mb_free_blocks:2037: group 0, inode 11: block 64:freeing already freed block (bit 63); block bitmap corrupt. [ 40.219744][ T5220] EXT4-fs (loop1): Remounting filesystem read-only [ 40.229591][ T5220] EXT4-fs (loop1): 1 truncate cleaned up [ 40.242592][ T5220] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 40.268055][ T3318] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.407643][ T5262] loop1: detected capacity change from 0 to 512 [ 40.425469][ T5262] EXT4-fs (loop1): Cannot turn on journaled quota: type 0: error -2 [ 40.447343][ T5262] EXT4-fs (loop1): 1 truncate cleaned up [ 40.453510][ T5262] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 40.492276][ T3318] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.571539][ T5293] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 40.593834][ T5297] delete_channel: no stack [ 40.607040][ T5293] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 40.611541][ T5297] delete_channel: no stack [ 40.731221][ T29] audit: type=1326 audit(2000000237.719:158): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5318 comm="syz.3.893" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f5c6e24f749 code=0x0 [ 40.792270][ T5331] loop0: detected capacity change from 0 to 512 [ 40.830808][ T5331] EXT4-fs (loop0): can't mount with journal_async_commit, fs mounted w/o journal [ 41.053851][ T3004] ================================================================== [ 41.062017][ T3004] BUG: KCSAN: data-race in atime_needs_update / inode_set_ctime_current [ 41.070389][ T3004] [ 41.072711][ T3004] write to 0xffff88811c071b10 of 8 bytes by task 3932 on cpu 1: [ 41.080327][ T3004] inode_set_ctime_current+0x524/0x760 [ 41.085783][ T3004] simple_unlink+0x2d/0x80 [ 41.090192][ T3004] shmem_unlink+0x12d/0x140 [ 41.094687][ T3004] vfs_unlink+0x28b/0x440 [ 41.098999][ T3004] do_unlinkat+0x1cd/0x4b0 [ 41.103398][ T3004] __x64_sys_unlink+0x2e/0x40 [ 41.108059][ T3004] x64_sys_call+0x2f48/0x3000 [ 41.112726][ T3004] do_syscall_64+0xd8/0x2a0 [ 41.117221][ T3004] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.123098][ T3004] [ 41.125402][ T3004] read to 0xffff88811c071b10 of 8 bytes by task 3004 on cpu 0: [ 41.132927][ T3004] atime_needs_update+0x2ef/0x3e0 [ 41.137942][ T3004] touch_atime+0x4a/0x340 [ 41.142259][ T3004] do_readlinkat+0x134/0x320 [ 41.146838][ T3004] __x64_sys_readlink+0x47/0x60 [ 41.151680][ T3004] x64_sys_call+0x2af1/0x3000 [ 41.156343][ T3004] do_syscall_64+0xd8/0x2a0 [ 41.160838][ T3004] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 41.166716][ T3004] [ 41.169021][ T3004] value changed: 0x00000000773594ed -> 0x00000000773594ee [ 41.176104][ T3004] [ 41.178410][ T3004] Reported by Kernel Concurrency Sanitizer on: [ 41.184550][ T3004] CPU: 0 UID: 0 PID: 3004 Comm: udevd Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 41.195388][ T3004] Tainted: [W]=WARN [ 41.199170][ T3004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025 [ 41.209213][ T3004] ==================================================================