last executing test programs: 48.347586622s ago: executing program 3 (id=429): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ndctl0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ndctl0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ndctl0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ndctl0', 0x800, 0x0) 48.311809105s ago: executing program 3 (id=430): readlinkat(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000000), 0x0) 48.311147605s ago: executing program 3 (id=433): openat(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/validatetrans', 0x1, 0x0) 48.310605606s ago: executing program 3 (id=437): eventfd(0x0) 48.292478477s ago: executing program 3 (id=441): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/bsg/0:0:0:0', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/bsg/0:0:0:0', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/bsg/0:0:0:0', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/bsg/0:0:0:0', 0x800, 0x0) 47.85934596s ago: executing program 3 (id=444): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 929.812647ms ago: executing program 5 (id=2586): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000440)={&(0x7f0000000000)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x2, [@func_proto={0x0, 0x0, 0x0, 0xd, 0x2}, @ptr={0x0, 0x0, 0x0, 0x2, 0x2}]}}, 0x0, 0x32, 0x0, 0x1}, 0x28) 867.396403ms ago: executing program 5 (id=2591): syz_usbip_server_init(0x2) 524.250078ms ago: executing program 4 (id=2615): msgrcv(0x0, 0x0, 0x0, 0x0, 0x800) 458.825614ms ago: executing program 1 (id=2616): bpf$MAP_CREATE(0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="0b00000007000000080000000400000005", @ANYRES32], 0x48) 458.725644ms ago: executing program 4 (id=2617): fsconfig$FSCONFIG_SET_STRING(0xffffffffffffffff, 0x1, 0x0, 0x0, 0x0) 454.971975ms ago: executing program 1 (id=2619): bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b4050000000000007910a800000000005500ffff000000009500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x22e, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) 393.446221ms ago: executing program 4 (id=2621): perf_event_open(&(0x7f0000000100)={0x5, 0x80, 0x8, 0x0, 0x0, 0xb0, 0x0, 0x5, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_config_ext={0x8, 0x3}, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) 393.31922ms ago: executing program 2 (id=2622): syz_emit_ethernet(0x67, &(0x7f0000000fc0)={@random="cf702e8cf675", @remote, @void, {@ipv6={0x86dd, @icmpv6={0x0, 0x6, '\x00', 0x31, 0x3a, 0xff, @initdev={0xfe, 0x88, '\x00', 0x0, 0x0}, @mcast2, {[], @ndisc_redir={0x89, 0x0, 0x0, '\x00', @dev, @dev={0xfe, 0x80, '\x00', 0x36}, [{0x22, 0x1, "6f9a417bfb01d0"}]}}}}}}, 0x0) 393.06533ms ago: executing program 0 (id=2623): bpf$PROG_LOAD(0x5, &(0x7f0000000040)={0x6, 0xc, &(0x7f0000000440)=ANY=[@ANYBLOB="180200001a00000000000000000000008500000036000000180100002020732500000000002020207b1af8ff00000000bfa100000000000007010000f8ffffffb702000008000000b70300000000000085000000cd00000095"], &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @xdp, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x90) 377.700882ms ago: executing program 1 (id=2624): mbind(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x0, &(0x7f0000000200)=0x3, 0x80000001, 0x1) 369.886593ms ago: executing program 4 (id=2625): bpf$PROG_LOAD(0x5, &(0x7f00000017c0)={0x2, 0xe, &(0x7f0000000200)=ANY=[@ANYBLOB="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&(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xffffffffffffff97, 0x10, &(0x7f00000000c0), 0xfffffffffffffd27}, 0x48) 355.265714ms ago: executing program 0 (id=2626): prlimit64(0x0, 0x0, &(0x7f0000000800)={0xffffffffffffffff, 0xffffffffffffffff}, &(0x7f0000000840)) 354.917674ms ago: executing program 2 (id=2627): signalfd(0xffffffffffffffff, &(0x7f00000001c0)={[0xfffffffffffffffc]}, 0x8) 326.596827ms ago: executing program 1 (id=2628): syz_emit_ethernet(0x2a, &(0x7f0000000040)={@multicast, @empty, @void, {@ipv4={0x800, @igmp={{0x5, 0x4, 0x3, 0x7, 0x1c, 0x68, 0x0, 0x0, 0x2, 0x0, @private=0xa010100, @local}, {0x12, 0x0, 0x0, @multicast2=0xe0000001}}}}}, 0x0) 314.676389ms ago: executing program 0 (id=2629): syz_emit_ethernet(0x6a, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @local, @void, {@ipv4={0x800, @udp={{0x5, 0x4, 0x3, 0x0, 0x5c, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @broadcast}, {0x0, 0x883e, 0x48, 0x0, @wg=@cookie={0x3, 0x3, "90c7205b89c6ba79f201fb2a7ccdec3f092308bf4d1ae199", "11da928cceb7f2257669a73e935ab02244656cfe8638fefb94440b907850c38e"}}}}}}, 0x0) 314.359878ms ago: executing program 2 (id=2630): rt_tgsigqueueinfo(0x0, 0x0, 0x5, &(0x7f0000000400)={0x2, 0xffffffff, 0x1}) 258.824074ms ago: executing program 1 (id=2631): syz_mount_image$ext4(&(0x7f0000000180)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x1018e58, &(0x7f00000001c0), 0x6, 0x5fc, &(0x7f0000000600)="$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") 258.715744ms ago: executing program 2 (id=2632): bpf$PROG_LOAD(0x5, &(0x7f00000054c0)={0xc, 0x16, &(0x7f00000009c0)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x3, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0xffffffffffffff58}, 0x48) 244.336995ms ago: executing program 0 (id=2633): bpf$PROG_LOAD(0x5, &(0x7f0000000080)={0x10, 0xe, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sk_msg, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0xffffff4d}, 0x48) 203.948859ms ago: executing program 5 (id=2634): bpf$BPF_BTF_LOAD(0x12, &(0x7f00000002c0)={&(0x7f0000000080)={{0xeb9f, 0x1, 0x0, 0x18, 0x0, 0x18, 0x18, 0x4, [@struct={0x0, 0x1, 0x0, 0x4, 0x0, 0x7, [{0x1, 0x0, 0x4}]}]}, {0x0, [0x2e, 0x10]}}, 0x0, 0x34, 0x0, 0x1}, 0x28) 145.399845ms ago: executing program 2 (id=2635): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000280)={&(0x7f0000000100)=ANY=[@ANYBLOB="9feb01001800000000000000240000002400000004000000000000000000000a03000000000000000000000400000000020000000000000f0200000000005f"], 0x0, 0x40, 0x0, 0x8}, 0x28) 145.047485ms ago: executing program 5 (id=2636): io_submit(0x0, 0xffffffffffffff55, 0x0) 98.22772ms ago: executing program 0 (id=2637): mount_setattr(0xffffffffffffffff, 0x0, 0x8900, &(0x7f00000005c0)={0x0, 0x1, 0x80070}, 0x20) 97.79307ms ago: executing program 2 (id=2638): syz_emit_ethernet(0x6a, &(0x7f0000000440)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x0, 0x5c, 0x0, 0x0, 0xfb, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @local}, @redirect={0x5, 0x3, 0x0, @broadcast, {0x10, 0x4, 0x3, 0x7, 0xbdc, 0x67, 0x2, 0x6d, 0x84, 0x7, @multicast1, @local, {[@timestamp_prespec={0x44, 0x2c, 0x69, 0x3, 0x4, [{@local, 0x3}, {@dev={0xac, 0x14, 0x14, 0x1b}, 0x9}, {@multicast2, 0x5}, {@rand_addr=0x64010101, 0x8}, {@initdev={0xac, 0x1e, 0x0, 0x0}, 0xfffffffc}]}]}}}}}}}, 0x0) 34.752316ms ago: executing program 4 (id=2639): socketpair(0x22, 0x80803, 0x0, &(0x7f0000000400)) 34.635526ms ago: executing program 5 (id=2640): bpf$PROG_LOAD(0x5, &(0x7f0000000980)={0x16, 0x4, &(0x7f0000000700)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfffff6eb, 0x0, 0x0, 0x0, 0x8}, [@generic={0x91, 0x1, 0x1, 0x97}]}, &(0x7f0000000c40)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x8, '\x00', 0x0, @flow_dissector, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffff8}, 0x94) 34.589546ms ago: executing program 0 (id=2641): socketpair$tipc(0x20, 0x1, 0x0, &(0x7f0000000600)) 18.644988ms ago: executing program 5 (id=2642): syz_mount_image$iso9660(&(0x7f0000000040), &(0x7f0000000000)='./file0\x00', 0x8400, &(0x7f00000008c0)={[{@uid}, {@nojoliet}, {@showassoc}, {@unhide}, {@nojoliet}, {@uid}, {@dmode={'dmode', 0x3d, 0x2}}, {@iocharset={'iocharset', 0x3d, 'cp950'}}]}, 0x0, 0x688, &(0x7f0000000100)="$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") 17.171158ms ago: executing program 1 (id=2643): futex(&(0x7f000000cffc), 0x1, 0x0, 0x0, 0x0, 0x0) 0s ago: executing program 4 (id=2644): syz_emit_ethernet(0x2a, &(0x7f0000000000)={@multicast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0xd}, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x0, 0x2, 0x1c, 0x3, 0x0, 0x0, 0x1, 0x0, @rand_addr=0x64010300, @local}, @info_reply={0xd, 0x0, 0x0, 0xfffe, 0x9}}}}}, 0x0) kernel console output (not intermixed with test programs): 3871] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.258955][ T29] audit: type=1400 audit(1760737276.356:180): avc: denied { mount } for pid=3865 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 [ 37.264986][ T3863] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.290256][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.297475][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.311157][ T3871] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.325123][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.332263][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.354364][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.363460][ T37] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.376378][ T3867] veth0_macvtap: entered promiscuous mode [ 37.384219][ T3867] veth1_macvtap: entered promiscuous mode [ 37.391922][ T59] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.399092][ T59] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.415434][ T29] audit: type=1400 audit(1760737276.506:181): avc: denied { prog_load } for pid=4042 comm="syz.1.463" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 37.434505][ T29] audit: type=1400 audit(1760737276.506:182): avc: denied { bpf } for pid=4042 comm="syz.1.463" capability=39 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 37.456836][ T59] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.463971][ T59] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.483314][ T37] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.493028][ T37] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.527444][ T3867] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.543504][ T3879] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 37.554070][ T3879] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.585791][ T3867] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.617164][ T52] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.680340][ T52] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.702514][ T52] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.711620][ T31] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 37.732872][ T3863] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.770889][ T3879] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.797419][ T4075] IPv6: addrconf: prefix option has invalid lifetime [ 37.804167][ T4075] IPv6: addrconf: prefix option has invalid lifetime [ 37.810896][ T4075] IPv6: addrconf: prefix option has invalid lifetime [ 37.867336][ T4087] loop2: detected capacity change from 0 to 512 [ 37.901314][ T3863] veth0_vlan: entered promiscuous mode [ 37.907679][ T4087] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 37.926134][ T3863] veth1_vlan: entered promiscuous mode [ 37.939751][ T4087] EXT4-fs (loop2): orphan cleanup on readonly fs [ 37.957661][ T3863] veth0_macvtap: entered promiscuous mode [ 37.967330][ T3863] veth1_macvtap: entered promiscuous mode [ 37.987889][ T4087] EXT4-fs error (device loop2): ext4_acquire_dquot:6945: comm syz.2.473: Failed to acquire dquot type 1 [ 38.002563][ T3863] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.012549][ T3863] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.020794][ T4087] EXT4-fs (loop2): 1 truncate cleaned up [ 38.048013][ T59] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.059432][ T4087] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 38.092468][ T59] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.108125][ T59] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.130665][ T59] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.160848][ T3871] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 38.178333][ T3879] veth0_vlan: entered promiscuous mode [ 38.212117][ T3879] veth1_vlan: entered promiscuous mode [ 38.250941][ T3879] veth0_macvtap: entered promiscuous mode [ 38.287516][ T3879] veth1_macvtap: entered promiscuous mode [ 38.307955][ T4133] 9pnet: Unknown protocol version 9p20\++} [ 38.316914][ T3879] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 38.347049][ T3879] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 38.384476][ T31] netdevsim netdevsim4 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.425721][ T31] netdevsim netdevsim4 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.466380][ T31] netdevsim netdevsim4 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.494241][ T31] netdevsim netdevsim4 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 38.769638][ T4196] 9pnet: Could not find request transport: f0xffffffffffffffff =1M$GVZU߆1_h6@E [ 38.788363][ T4198] loop1: detected capacity change from 0 to 1024 [ 38.833086][ T4198] EXT4-fs (loop1): unsupported inode size: 143 [ 38.839433][ T4198] EXT4-fs (loop1): blocksize: 1024 [ 39.208930][ T4251] loop5: detected capacity change from 0 to 2048 [ 39.250672][ T4257] delete_channel: no stack [ 39.267051][ T4257] delete_channel: no stack [ 39.275583][ T3787] loop5: p1 < > [ 39.286564][ T4251] loop5: p1 < > [ 39.300309][ T4262] loop2: detected capacity change from 0 to 256 [ 39.315066][ T3002] loop5: p1 < > [ 39.320634][ T4262] msdos: Bad value for 'umask' [ 39.361124][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop5p1, 10) failed: No such file or directory [ 39.420875][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop5p1, 10) failed: No such file or directory [ 39.470681][ T4281] loop0: detected capacity change from 0 to 512 [ 39.474205][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop5p1, 10) failed: No such file or directory [ 39.492699][ T4281] ======================================================= [ 39.492699][ T4281] WARNING: The mand mount option has been deprecated and [ 39.492699][ T4281] and is ignored by this kernel. Remove the mand [ 39.492699][ T4281] option from the mount to silence this warning. [ 39.492699][ T4281] ======================================================= [ 39.537716][ T4282] loop5: detected capacity change from 0 to 1024 [ 39.562762][ T4282] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors [ 39.573793][ T4282] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (14919!=20869) [ 39.583566][ T4281] EXT4-fs warning (device loop0): ext4_xattr_inode_get:560: inode #11: comm syz.0.560: EA inode hash validation failed [ 39.588486][ T4287] loop4: detected capacity change from 0 to 512 [ 39.612931][ T4281] EXT4-fs warning (device loop0): ext4_expand_extra_isize_ea:2853: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 39.622118][ T4282] EXT4-fs (loop5): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 39.634008][ T4281] EXT4-fs error (device loop0): ext4_do_update_inode:5632: inode #15: comm syz.0.560: corrupted inode contents [ 39.648586][ T4281] EXT4-fs error (device loop0): ext4_dirty_inode:6517: inode #15: comm syz.0.560: mark_inode_dirty error [ 39.665407][ T4281] EXT4-fs error (device loop0): ext4_do_update_inode:5632: inode #15: comm syz.0.560: corrupted inode contents [ 39.665617][ T4282] EXT4-fs (loop5): invalid journal inode [ 39.684409][ T4282] EXT4-fs (loop5): can't get journal size [ 39.691005][ T4282] EXT4-fs error (device loop5): ext4_protect_reserved_inode:182: inode #3: comm syz.5.561: blocks 2-2 from inode overlap system zone [ 39.710205][ T4281] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2996: inode #15: comm syz.0.560: mark_inode_dirty error [ 39.722363][ T4281] EXT4-fs error (device loop0): ext4_xattr_delete_inode:2999: inode #15: comm syz.0.560: mark inode dirty (error -117) [ 39.733948][ T4282] EXT4-fs (loop5): failed to initialize system zone (-117) [ 39.744038][ T4282] EXT4-fs (loop5): mount failed [ 39.749379][ T4281] EXT4-fs warning (device loop0): ext4_evict_inode:274: xattr delete (err -117) [ 39.775260][ T4281] EXT4-fs (loop0): 1 orphan inode deleted [ 39.796036][ T4281] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 39.852782][ T3863] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 39.996738][ T4322] loop4: detected capacity change from 0 to 512 [ 40.019305][ T4322] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 40.063320][ T4322] EXT4-fs (loop4): orphan cleanup on readonly fs [ 40.078294][ T4331] loop0: detected capacity change from 0 to 1024 [ 40.086503][ T4322] EXT4-fs error (device loop4): ext4_acquire_dquot:6945: comm syz.4.579: Failed to acquire dquot type 1 [ 40.102652][ T4331] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 40.130099][ T4331] EXT4-fs (loop0): revision level too high, forcing read-only mode [ 40.152589][ T4322] EXT4-fs (loop4): 1 truncate cleaned up [ 40.168839][ T4331] EXT4-fs (loop0): orphan cleanup on readonly fs [ 40.176491][ T4322] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 40.206044][ T4331] EXT4-fs warning (device loop0): ext4_enable_quotas:7180: Failed to enable quota tracking (type=0, err=-5, ino=3). Please run e2fsck to fix. [ 40.220806][ T4331] EXT4-fs (loop0): Cannot turn on quotas: error -5 [ 40.244017][ T3879] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.259049][ T4331] EXT4-fs (loop0): 1 truncate cleaned up [ 40.272349][ T4331] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 40.362601][ T3863] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 40.402307][ T4362] loop5: detected capacity change from 0 to 2048 [ 40.420935][ T4362] EXT4-fs: Ignoring removed nomblk_io_submit option [ 40.452242][ T4362] EXT4-fs (loop5): fragment/cluster size (65536) != block size (4096) [ 40.582311][ T4377] loop5: detected capacity change from 0 to 8192 [ 40.610322][ T4374] loop4: detected capacity change from 0 to 8192 [ 40.617995][ T4383] loop1: detected capacity change from 0 to 512 [ 40.644525][ T4383] EXT4-fs: inline encryption not supported [ 40.666610][ T4383] EXT4-fs: Ignoring removed nobh option [ 40.698482][ T4383] EXT4-fs warning (device loop1): dx_probe:846: Directory (ino: 2) htree depth 0x0002 exceedsupported value [ 40.710067][ T4383] EXT4-fs warning (device loop1): dx_probe:849: Enable large directory feature to access it [ 40.720220][ T4383] EXT4-fs warning (device loop1): dx_probe:934: inode #2: comm syz.1.608: Corrupt directory, running e2fsck is recommended [ 40.789885][ T4383] EXT4-fs (loop1): Cannot turn on journaled quota: type 1: error -117 [ 40.844076][ T4400] loop5: detected capacity change from 0 to 512 [ 40.857384][ T4400] EXT4-fs (loop5): feature flags set on rev 0 fs, running e2fsck is recommended [ 40.866636][ T4400] EXT4-fs (loop5): Couldn't mount because of unsupported optional features (fffc1829) [ 40.867092][ T4383] EXT4-fs error (device loop1): ext4_iget_extra_inode:5075: inode #15: comm syz.1.608: corrupted in-inode xattr: invalid ea_ino [ 40.876270][ T4400] EXT4-fs (loop5): couldn't mount as ext2 due to feature incompatibilities [ 40.906798][ T4401] loop0: detected capacity change from 0 to 2048 [ 40.922648][ T4403] loop4: detected capacity change from 0 to 256 [ 40.933490][ T4383] EXT4-fs error (device loop1): ext4_orphan_get:1397: comm syz.1.608: couldn't read orphan inode 15 (err -117) [ 40.955433][ T3787] loop0: p1 < > p4 < > [ 40.969646][ T4403] FAT-fs (loop4): Invalid FSINFO signature: 0x00fffff8, 0x00000000 (sector = 1) [ 40.974427][ T4383] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 41.007095][ T4401] loop0: p1 < > p4 < > [ 41.074791][ T4327] kexec: Could not allocate control_code_buffer [ 41.082326][ T3002] loop0: p1 < > p4 < > [ 41.082947][ T3865] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.114411][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop0p1, 10) failed: No such file or directory [ 41.135729][ T3788] udevd[3788]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 41.180960][ T3788] udevd[3788]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 41.192444][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop0p1, 10) failed: No such file or directory [ 41.203334][ T4410] loop4: detected capacity change from 0 to 8192 [ 41.223497][ T3788] udevd[3788]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 41.234648][ T4410] FAT-fs (loop4): bogus number of reserved sectors [ 41.234722][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop0p1, 10) failed: No such file or directory [ 41.241184][ T4410] FAT-fs (loop4): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 41.260504][ T4410] FAT-fs (loop4): Can't find a valid FAT filesystem [ 41.386652][ T29] kauditd_printk_skb: 16 callbacks suppressed [ 41.386670][ T29] audit: type=1400 audit(1760737280.486:194): avc: denied { create } for pid=4434 comm="syz.2.634" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_fib_lookup_socket permissive=1 [ 41.452306][ T4439] loop1: detected capacity change from 0 to 1024 [ 41.476925][ T4439] EXT4-fs (loop1): unsupported descriptor size 7 [ 41.519990][ T4451] loop0: detected capacity change from 0 to 128 [ 41.548003][ T4456] loop5: detected capacity change from 0 to 512 [ 41.578380][ T4456] EXT4-fs (loop5): orphan cleanup on readonly fs [ 41.604021][ T4456] EXT4-fs error (device loop5): ext4_quota_enable:7136: comm syz.5.642: inode #218103808: comm syz.5.642: iget: illegal inode # [ 41.631077][ T4456] EXT4-fs error (device loop5): ext4_quota_enable:7139: comm syz.5.642: Bad quota inode: 218103808, type: 2 [ 41.651735][ T4456] EXT4-fs warning (device loop5): ext4_enable_quotas:7180: Failed to enable quota tracking (type=2, err=-117, ino=218103808). Please run e2fsck to fix. [ 41.677106][ T4456] EXT4-fs (loop5): Cannot turn on quotas: error -117 [ 41.683235][ T29] audit: type=1326 audit(1760737280.776:195): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4467 comm="syz.0.649" exe="/root/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7fa0da02efc9 code=0x0 [ 41.710267][ T4456] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 41.743313][ T3867] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 41.867125][ T4474] loop1: detected capacity change from 0 to 8192 [ 42.070732][ T4520] loop2: detected capacity change from 0 to 1024 [ 42.099475][ T4520] EXT4-fs (loop2): filesystem is read-only [ 42.105614][ T4520] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (51269!=20869) [ 42.129201][ T4520] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 42.151621][ T4520] EXT4-fs error (device loop2): ext4_get_journal_inode:5808: comm syz.2.675: inode #1: comm syz.2.675: iget: illegal inode # [ 42.176041][ T4520] EXT4-fs (loop2): no journal found [ 42.181287][ T4520] EXT4-fs (loop2): can't get journal size [ 42.197602][ T4520] EXT4-fs (loop2): failed to initialize system zone (-22) [ 42.210344][ T4526] loop5: detected capacity change from 0 to 8192 [ 42.217527][ T4520] EXT4-fs (loop2): mount failed [ 42.278857][ T4541] loop4: detected capacity change from 0 to 512 [ 42.315293][ T4541] EXT4-fs error (device loop4): ext4_orphan_get:1418: comm syz.4.684: bad orphan inode 15 [ 42.341766][ T4541] ext4_test_bit(bit=14, block=5) = 0 [ 42.347600][ T4541] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 42.356049][ T4548] cgroup: noprefix used incorrectly [ 42.387440][ T29] audit: type=1400 audit(1760737281.486:196): avc: denied { create } for pid=4549 comm="syz.1.689" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=ax25_socket permissive=1 [ 42.410914][ T3879] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.414376][ T4552] 9pnet_fd: Insufficient options for proto=fd [ 42.505265][ T4564] loop5: detected capacity change from 0 to 512 [ 42.544273][ T4564] EXT4-fs: Ignoring removed mblk_io_submit option [ 42.550766][ T4564] EXT4-fs: inline encryption not supported [ 42.599220][ T4564] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 42.625305][ T4564] EXT4-fs error (device loop5): ext4_orphan_get:1392: inode #15: comm syz.5.696: casefold flag without casefold feature [ 42.638274][ T4564] EXT4-fs error (device loop5): ext4_orphan_get:1397: comm syz.5.696: couldn't read orphan inode 15 (err -117) [ 42.654654][ T4564] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 42.696597][ T4587] bpf: Bad value for 'uid' [ 42.707245][ T4573] loop0: detected capacity change from 0 to 8192 [ 42.713942][ T3867] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 42.733799][ T29] audit: type=1400 audit(1760737281.826:197): avc: denied { create } for pid=4590 comm="syz.1.709" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=mctp_socket permissive=1 [ 42.784004][ T4573] loop0: p1 p4 < > [ 42.788056][ T4573] loop0: p1 start 4261412864 is beyond EOD, truncated [ 42.789362][ T4595] loop2: detected capacity change from 0 to 512 [ 42.826012][ T4595] EXT4-fs error (device loop2): ext4_get_journal_inode:5808: comm syz.2.710: inode #1792: comm syz.2.710: iget: illegal inode # [ 42.843567][ T4598] loop4: detected capacity change from 0 to 512 [ 42.875703][ T4595] EXT4-fs (loop2): Remounting filesystem read-only [ 42.882274][ T4595] EXT4-fs (loop2): no journal found [ 42.887605][ T4595] EXT4-fs (loop2): can't get journal size [ 42.889645][ T4598] EXT4-fs warning (device loop4): ext4_xattr_inode_get:560: inode #11: comm syz.4.712: EA inode hash validation failed [ 42.930669][ T4598] EXT4-fs error (device loop4): ext4_do_update_inode:5632: inode #15: comm syz.4.712: corrupted inode contents [ 42.936967][ T4595] EXT4-fs (loop2): warning: mounting fs with errors, running e2fsck is recommended [ 42.945795][ T4598] EXT4-fs error (device loop4): ext4_dirty_inode:6517: inode #15: comm syz.4.712: mark_inode_dirty error [ 42.967981][ T4598] EXT4-fs error (device loop4): ext4_do_update_inode:5632: inode #15: comm syz.4.712: corrupted inode contents [ 42.975818][ T4595] EXT4-fs (loop2): Errors on filesystem, clearing orphan list. [ 42.994211][ T4595] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 43.029335][ T3871] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.039373][ T4598] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2996: inode #15: comm syz.4.712: mark_inode_dirty error [ 43.055649][ T4598] EXT4-fs error (device loop4): ext4_xattr_delete_inode:2999: inode #15: comm syz.4.712: mark inode dirty (error -117) [ 43.087337][ T4598] EXT4-fs warning (device loop4): ext4_evict_inode:274: xattr delete (err -117) [ 43.103960][ T4620] futex_wake_op: syz.1.720 tries to shift op by 36; fix this program [ 43.119149][ T4598] EXT4-fs (loop4): 1 orphan inode deleted [ 43.125515][ T4598] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 43.151555][ T29] audit: type=1400 audit(1760737282.244:198): avc: denied { wake_alarm } for pid=4625 comm="syz.0.724" capability=35 scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=capability2 permissive=1 [ 43.209867][ T3879] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.274669][ T29] audit: type=1400 audit(1760737282.354:199): avc: denied { map_read map_write } for pid=4633 comm="syz.5.727" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 43.281424][ T4640] loop0: detected capacity change from 0 to 512 [ 43.317920][ T4640] FAT-fs (loop0): Invalid FSINFO signature: 0x00000000, 0x00000000 (sector = 1) [ 43.359870][ T4640] FAT-fs (loop0): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000003) [ 43.370014][ T4640] FAT-fs (loop0): Filesystem has been set read-only [ 43.379594][ T4650] loop2: detected capacity change from 0 to 512 [ 43.453805][ T4650] EXT4-fs (loop2): external journal device major/minor numbers have changed [ 43.457771][ T4659] loop1: detected capacity change from 0 to 512 [ 43.479468][ T4650] EXT4-fs (loop2): couldn't read superblock of external journal [ 43.503599][ T4662] loop0: detected capacity change from 0 to 512 [ 43.517439][ T4656] loop5: detected capacity change from 0 to 8192 [ 43.524598][ T4662] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 43.534239][ T4659] EXT4-fs warning (device loop1): ext4_xattr_inode_get:560: inode #11: comm syz.1.740: EA inode hash validation failed [ 43.551716][ T4656] FAT-fs (loop5): bogus number of reserved sectors [ 43.558313][ T4656] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 43.567749][ T4656] FAT-fs (loop5): Can't find a valid FAT filesystem [ 43.584763][ T4662] EXT4-fs (loop0): orphan cleanup on readonly fs [ 43.602079][ T4659] EXT4-fs error (device loop1): ext4_do_update_inode:5632: inode #15: comm syz.1.740: corrupted inode contents [ 43.614244][ T4662] Quota error (device loop0): find_tree_dqentry: Cycle in quota tree detected: block 2 index 0 [ 43.624687][ T4662] Quota error (device loop0): qtree_read_dquot: Can't read quota structure for id 0 [ 43.634147][ T4662] EXT4-fs error (device loop0): ext4_acquire_dquot:6945: comm syz.0.742: Failed to acquire dquot type 1 [ 43.650401][ T4659] EXT4-fs error (device loop1): ext4_dirty_inode:6517: inode #15: comm syz.1.740: mark_inode_dirty error [ 43.670365][ T4662] EXT4-fs (loop0): 1 truncate cleaned up [ 43.682271][ T4662] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 43.705487][ T4659] EXT4-fs error (device loop1): ext4_do_update_inode:5632: inode #15: comm syz.1.740: corrupted inode contents [ 43.740476][ T4659] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2996: inode #15: comm syz.1.740: mark_inode_dirty error [ 43.769948][ T4659] EXT4-fs error (device loop1): ext4_xattr_delete_inode:2999: inode #15: comm syz.1.740: mark inode dirty (error -117) [ 43.782625][ T4659] EXT4-fs warning (device loop1): ext4_evict_inode:274: xattr delete (err -117) [ 43.796969][ T4659] EXT4-fs (loop1): 1 orphan inode deleted [ 43.803461][ T3863] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 43.824051][ T4659] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 43.918774][ T3865] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.034494][ T29] audit: type=1400 audit(1760737283.130:200): avc: denied { mounton } for pid=4717 comm="syz.0.768" path="/syzcgroup/unified/syz0" dev="sysfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:sysfs_t tclass=dir permissive=1 [ 44.077531][ T4722] loop5: detected capacity change from 0 to 512 [ 44.097989][ T4722] EXT4-fs warning (device loop5): ext4_xattr_inode_get:560: inode #11: comm syz.5.772: EA inode hash validation failed [ 44.120506][ T4722] EXT4-fs error (device loop5): ext4_do_update_inode:5632: inode #15: comm syz.5.772: corrupted inode contents [ 44.138857][ T4722] EXT4-fs error (device loop5): ext4_dirty_inode:6517: inode #15: comm syz.5.772: mark_inode_dirty error [ 44.150200][ T29] audit: type=1400 audit(1760737283.227:201): avc: denied { read } for pid=2987 comm="acpid" name="mouse2" dev="devtmpfs" ino=636 scontext=system_u:system_r:acpid_t tcontext=root:object_r:device_t tclass=file permissive=1 [ 44.180609][ T4722] EXT4-fs error (device loop5): ext4_do_update_inode:5632: inode #15: comm syz.5.772: corrupted inode contents [ 44.196815][ T4722] EXT4-fs error (device loop5): ext4_xattr_delete_inode:2996: inode #15: comm syz.5.772: mark_inode_dirty error [ 44.211755][ T4733] loop4: detected capacity change from 0 to 512 [ 44.218118][ T4722] EXT4-fs error (device loop5): ext4_xattr_delete_inode:2999: inode #15: comm syz.5.772: mark inode dirty (error -117) [ 44.225811][ T4736] loop2: detected capacity change from 0 to 1024 [ 44.257316][ T4722] EXT4-fs warning (device loop5): ext4_evict_inode:274: xattr delete (err -117) [ 44.280427][ T4722] EXT4-fs (loop5): 1 orphan inode deleted [ 44.299669][ T4722] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 44.317100][ T4736] EXT4-fs error (device loop2): ext4_acquire_dquot:6945: comm syz.2.777: Failed to acquire dquot type 0 [ 44.354414][ T4736] EXT4-fs error (device loop2): mb_free_blocks:2017: group 0, inode 13: block 144:freeing already freed block (bit 9); block bitmap corrupt. [ 44.412763][ T3867] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.431527][ T4736] EXT4-fs error (device loop2): ext4_do_update_inode:5632: inode #13: comm syz.2.777: corrupted inode contents [ 44.464884][ T4754] loop0: detected capacity change from 0 to 512 [ 44.482688][ T4736] EXT4-fs error (device loop2): ext4_dirty_inode:6517: inode #13: comm syz.2.777: mark_inode_dirty error [ 44.506364][ T4754] EXT4-fs (loop0): Cannot turn on journaled quota: type 0: error -2 [ 44.551254][ T4736] EXT4-fs error (device loop2): ext4_do_update_inode:5632: inode #13: comm syz.2.777: corrupted inode contents [ 44.569158][ T4754] EXT4-fs (loop0): Cannot turn on journaled quota: type 1: error -2 [ 44.598081][ T4736] EXT4-fs error (device loop2): __ext4_ext_dirty:206: inode #13: comm syz.2.777: mark_inode_dirty error [ 44.612469][ T4754] EXT4-fs (loop0): 1 truncate cleaned up [ 44.635389][ T4754] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 44.662169][ T4736] EXT4-fs error (device loop2): ext4_do_update_inode:5632: inode #13: comm syz.2.777: corrupted inode contents [ 44.702668][ T4736] EXT4-fs error (device loop2) in ext4_orphan_del:301: Corrupt filesystem [ 44.733914][ T3863] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 44.747021][ T4736] EXT4-fs error (device loop2): ext4_do_update_inode:5632: inode #13: comm syz.2.777: corrupted inode contents [ 44.796932][ T4736] EXT4-fs error (device loop2): ext4_truncate:4637: inode #13: comm syz.2.777: mark_inode_dirty error [ 44.815906][ T4736] EXT4-fs error (device loop2) in ext4_process_orphan:343: Corrupt filesystem [ 44.825341][ T4736] EXT4-fs (loop2): 1 truncate cleaned up [ 44.840300][ T4736] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 44.846026][ T4781] ip6_tunnel: non-ECT from fe80:0000:0000:0000:0000:0000:0000:00bb with DS=0x1b [ 44.908146][ T3871] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.027853][ T4798] loop5: detected capacity change from 0 to 512 [ 45.042018][ T4800] 9pnet_fd: p9_fd_create_unix (4800): problem connecting socket: ./file0: -2 [ 45.086600][ T4798] EXT4-fs (loop5): Cannot turn on journaled quota: type 0: error -2 [ 45.091718][ T4807] loop2: detected capacity change from 0 to 512 [ 45.106906][ T4798] EXT4-fs (loop5): Cannot turn on journaled quota: type 1: error -2 [ 45.122062][ T4807] EXT4-fs: inline encryption not supported [ 45.138407][ T4807] EXT4-fs: Ignoring removed nobh option [ 45.159047][ T4807] EXT4-fs warning (device loop2): dx_probe:846: Directory (ino: 2) htree depth 0x0002 exceedsupported value [ 45.170711][ T4807] EXT4-fs warning (device loop2): dx_probe:849: Enable large directory feature to access it [ 45.180857][ T4807] EXT4-fs warning (device loop2): dx_probe:934: inode #2: comm syz.2.810: Corrupt directory, running e2fsck is recommended [ 45.195570][ T4798] EXT4-fs (loop5): 1 truncate cleaned up [ 45.201574][ T4798] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 45.232494][ T4807] EXT4-fs (loop2): Cannot turn on journaled quota: type 1: error -117 [ 45.250415][ T4807] EXT4-fs error (device loop2): ext4_iget_extra_inode:5075: inode #15: comm syz.2.810: corrupted in-inode xattr: invalid ea_ino [ 45.272277][ T4807] EXT4-fs error (device loop2): ext4_orphan_get:1397: comm syz.2.810: couldn't read orphan inode 15 (err -117) [ 45.304568][ T4807] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 45.329022][ T3867] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.380927][ T4832] dns_resolver: Unsupported server list version (0) [ 45.415720][ T3871] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.487445][ T4846] loop2: detected capacity change from 0 to 512 [ 45.515020][ T4846] EXT4-fs warning (device loop2): ext4_xattr_inode_get:560: inode #11: comm syz.2.824: EA inode hash validation failed [ 45.551871][ T4846] EXT4-fs error (device loop2): ext4_do_update_inode:5632: inode #15: comm syz.2.824: corrupted inode contents [ 45.603157][ T4846] EXT4-fs error (device loop2): ext4_dirty_inode:6517: inode #15: comm syz.2.824: mark_inode_dirty error [ 45.628608][ T4859] loop0: detected capacity change from 0 to 512 [ 45.635135][ T4846] EXT4-fs error (device loop2): ext4_do_update_inode:5632: inode #15: comm syz.2.824: corrupted inode contents [ 45.647801][ T4859] EXT4-fs: inline encryption not supported [ 45.661966][ T4859] EXT4-fs: Ignoring removed nobh option [ 45.672198][ T4846] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2996: inode #15: comm syz.2.824: mark_inode_dirty error [ 45.692204][ T4865] loop1: detected capacity change from 0 to 256 [ 45.699843][ T4865] vfat: Bad value for 'uid' [ 45.704415][ T4865] vfat: Bad value for 'uid' [ 45.711695][ T4846] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2999: inode #15: comm syz.2.824: mark inode dirty (error -117) [ 45.724788][ T4859] EXT4-fs warning (device loop0): dx_probe:846: Directory (ino: 2) htree depth 0x0002 exceedsupported value [ 45.736576][ T4859] EXT4-fs warning (device loop0): dx_probe:849: Enable large directory feature to access it [ 45.746707][ T4859] EXT4-fs warning (device loop0): dx_probe:934: inode #2: comm syz.0.835: Corrupt directory, running e2fsck is recommended [ 45.777434][ T4846] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 45.801671][ T4846] EXT4-fs (loop2): 1 orphan inode deleted [ 45.817203][ T4846] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 45.853822][ T4859] EXT4-fs (loop0): Cannot turn on journaled quota: type 1: error -117 [ 45.862113][ T4859] EXT4-fs error (device loop0): ext4_iget_extra_inode:5075: inode #15: comm syz.0.835: corrupted in-inode xattr: invalid ea_ino [ 45.868091][ T4873] loop4: detected capacity change from 0 to 512 [ 45.914355][ T3871] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 45.924315][ T4873] EXT4-fs error (device loop4): ext4_get_journal_inode:5808: comm syz.4.842: inode #1792: comm syz.4.842: iget: illegal inode # [ 45.937774][ T4859] EXT4-fs error (device loop0): ext4_orphan_get:1397: comm syz.0.835: couldn't read orphan inode 15 (err -117) [ 45.976548][ T4859] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 45.989125][ T4873] EXT4-fs (loop4): Remounting filesystem read-only [ 45.995663][ T4873] EXT4-fs (loop4): no journal found [ 46.000949][ T4873] EXT4-fs (loop4): can't get journal size [ 46.023790][ T4882] tmpfs: Bad value for 'mpol' [ 46.039894][ T4873] EXT4-fs (loop4): warning: mounting fs with errors, running e2fsck is recommended [ 46.069234][ T4873] EXT4-fs (loop4): Errors on filesystem, clearing orphan list. [ 46.087277][ T3863] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 46.093056][ T4873] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 46.196755][ T3879] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 46.306131][ T4907] No source specified [ 46.373763][ T4917] loop4: detected capacity change from 0 to 256 [ 46.406845][ T4919] loop1: detected capacity change from 0 to 512 [ 46.470857][ T4919] EXT4-fs error (device loop1): ext4_iget_extra_inode:5075: inode #15: comm syz.1.864: corrupted in-inode xattr: invalid ea_ino [ 46.537157][ T29] kauditd_printk_skb: 4 callbacks suppressed [ 46.537175][ T29] audit: type=1326 audit(1760737285.556:204): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4940 comm="syz.0.874" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fa0da02efc9 code=0x0 [ 46.580876][ T4919] EXT4-fs error (device loop1): ext4_orphan_get:1397: comm syz.1.864: couldn't read orphan inode 15 (err -117) [ 46.620899][ T4951] loop0: detected capacity change from 0 to 2048 [ 46.639398][ T4951] EXT4-fs (loop0): bad block size 8192 [ 46.649891][ T4919] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 46.713409][ T3865] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 46.819890][ T29] audit: type=1400 audit(1760737285.838:205): avc: denied { tracepoint } for pid=4976 comm="syz.5.892" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 47.027308][ T5012] loop2: detected capacity change from 0 to 512 [ 47.050730][ T5012] EXT4-fs (loop2): filesystem is read-only [ 47.060939][ T5018] loop4: detected capacity change from 0 to 512 [ 47.066923][ T5012] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors [ 47.106048][ T5012] EXT4-fs (loop2): filesystem is read-only [ 47.112055][ T5012] EXT4-fs (loop2): orphan cleanup on readonly fs [ 47.123239][ T5012] EXT4-fs error (device loop2): ext4_orphan_get:1392: inode #16: comm syz.2.910: iget: bad i_size value: 648518346341360424 [ 47.138166][ T5012] EXT4-fs error (device loop2): ext4_orphan_get:1397: comm syz.2.910: couldn't read orphan inode 16 (err -117) [ 47.168038][ T5018] EXT4-fs error (device loop4): ext4_validate_block_bitmap:441: comm syz.4.913: bg 0: block 393: padding at end of block bitmap is not set [ 47.183672][ T5018] EXT4-fs error (device loop4) in ext4_mb_clear_bb:6667: Corrupt filesystem [ 47.203503][ T5035] loop0: detected capacity change from 0 to 164 [ 47.210902][ T5012] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 47.230203][ T5018] EXT4-fs (loop4): 2 truncates cleaned up [ 47.240996][ T5018] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 47.281096][ T3871] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.290115][ T5035] rock: directory entry would overflow storage [ 47.296403][ T5035] rock: sig=0x5252, size=5, remaining=3 [ 47.303267][ T29] audit: type=1400 audit(1760737286.306:206): avc: denied { mount } for pid=5034 comm="syz.0.920" name="/" dev="loop0" ino=1920 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:iso9660_t tclass=filesystem permissive=1 [ 47.339242][ T3879] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.341309][ T29] audit: type=1400 audit(1760737286.335:207): avc: denied { unmount } for pid=3863 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:iso9660_t tclass=filesystem permissive=1 [ 47.444636][ T5059] loop1: detected capacity change from 0 to 512 [ 47.486425][ T5059] EXT4-fs (loop1): Filesystem with casefold feature cannot be mounted without CONFIG_UNICODE [ 47.503370][ T29] audit: type=1400 audit(1760737286.501:208): avc: denied { read } for pid=5065 comm="syz.2.935" name="sg0" dev="devtmpfs" ino=135 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 [ 47.526790][ T29] audit: type=1400 audit(1760737286.501:209): avc: denied { open } for pid=5065 comm="syz.2.935" path="/dev/sg0" dev="devtmpfs" ino=135 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 [ 47.624238][ T5079] loop5: detected capacity change from 0 to 512 [ 47.656323][ T5079] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 47.669433][ T5079] EXT4-fs (loop5): encrypted files will use data=ordered instead of data journaling mode [ 47.687162][ T5085] loop2: detected capacity change from 0 to 512 [ 47.696157][ T5079] EXT4-fs error (device loop5): ext4_map_blocks:778: inode #2: block 9: comm syz.5.942: lblock 0 mapped to illegal pblock 9 (length 1) [ 47.713960][ T5088] loop4: detected capacity change from 0 to 512 [ 47.723845][ T5085] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 47.740355][ T5088] EXT4-fs (loop4): encrypted files will use data=ordered instead of data journaling mode [ 47.760021][ T5079] EXT4-fs (loop5): mount failed [ 47.775993][ T5085] EXT4-fs (loop2): 1 orphan inode deleted [ 47.781817][ T5085] EXT4-fs (loop2): 1 truncate cleaned up [ 47.788002][ T5088] EXT4-fs error (device loop4): ext4_init_orphan_info:618: comm syz.4.944: orphan file block 0: bad magic [ 47.790365][ T5085] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 47.826692][ T3871] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 47.836259][ T5088] EXT4-fs (loop4): mount failed [ 47.877171][ T5104] vhci_hcd: Failed attach request for unsupported USB speed: UNKNOWN [ 48.080840][ T5135] loop1: detected capacity change from 0 to 512 [ 48.104006][ T5135] EXT4-fs (loop1): The Hurd can't support 64-bit file systems [ 48.260600][ T5155] loop4: detected capacity change from 0 to 256 [ 48.272557][ T5157] loop1: detected capacity change from 0 to 128 [ 48.290100][ T5157] FAT-fs (loop1): bogus number of FAT sectors [ 48.296262][ T5157] FAT-fs (loop1): Can't find a valid FAT filesystem [ 48.325069][ T5155] FAT-fs (loop4): IO charset maccenteuro not found [ 48.428982][ T5176] loop4: detected capacity change from 0 to 256 [ 48.500959][ T5176] FAT-fs (loop4): codepage cp862 not found [ 48.655789][ T5202] loop4: detected capacity change from 0 to 2048 [ 48.686038][ T5212] loop2: detected capacity change from 0 to 128 [ 48.693230][ T5212] FAT-fs (loop2): bogus number of reserved sectors [ 48.699793][ T5212] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 48.709282][ T5212] FAT-fs (loop2): Can't find a valid FAT filesystem [ 48.724080][ T3787] loop4: p2 < > p4 [ 48.739491][ T3787] loop4: p4 size 262144 extends beyond EOD, truncated [ 48.780057][ T5202] loop4: p2 < > p4 [ 48.784700][ T5202] loop4: p4 size 262144 extends beyond EOD, truncated [ 48.870546][ T5226] loop2: detected capacity change from 0 to 512 [ 48.886785][ T5222] loop5: detected capacity change from 0 to 1024 [ 48.903824][ T5222] EXT4-fs (loop5): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 48.923018][ T3788] udevd[3788]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 48.927038][ T5224] loop1: detected capacity change from 0 to 4096 [ 48.943397][ T3789] udevd[3789]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 48.962914][ T5226] EXT4-fs error (device loop2): ext4_expand_extra_isize_ea:2803: inode #11: comm syz.2.1013: corrupted xattr block 95: invalid header [ 48.976066][ T5224] EXT4-fs: Ignoring removed nomblk_io_submit option [ 48.983374][ T5224] EXT4-fs: Ignoring removed i_version option [ 48.992093][ T5222] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 49.013335][ T5222] EXT4-fs (loop5): orphan cleanup on readonly fs [ 49.020881][ T5226] EXT4-fs error (device loop2): ext4_validate_block_bitmap:432: comm syz.2.1013: bg 0: block 7: invalid block bitmap [ 49.032010][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop4p4, 10) failed: No such file or directory [ 49.036888][ T5226] EXT4-fs error (device loop2) in ext4_mb_clear_bb:6667: Corrupt filesystem [ 49.052257][ T5226] EXT4-fs error (device loop2): ext4_free_branches:1023: inode #11: comm syz.2.1013: invalid indirect mapped block 69888 (level 2) [ 49.066268][ T5224] EXT4-fs (loop1): cluster size (1024) smaller than block size (4096) [ 49.074957][ T5226] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #11: comm syz.2.1013: corrupted xattr block 95: invalid header [ 49.076750][ T5222] EXT4-fs error (device loop5): __ext4_get_inode_loc:4832: comm syz.5.1010: Invalid inode table block 0 in block_group 0 [ 49.091705][ T5226] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 49.113155][ T5226] EXT4-fs (loop2): 1 orphan inode deleted [ 49.119569][ T5226] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 49.181064][ T5222] EXT4-fs error (device loop5) in ext4_reserve_inode_write:6313: Corrupt filesystem [ 49.182016][ T3871] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 49.214785][ T5222] EXT4-fs error (device loop5): ext4_quota_write:7334: inode #3: comm syz.5.1010: mark_inode_dirty error [ 49.251501][ T5222] Quota error (device loop5): write_blk: dquota write failed [ 49.258996][ T5222] Quota error (device loop5): qtree_write_dquot: Error -117 occurred while creating quota [ 49.268962][ T5222] EXT4-fs error (device loop5): ext4_acquire_dquot:6945: comm syz.5.1010: Failed to acquire dquot type 0 [ 49.356542][ T5222] EXT4-fs error (device loop5): __ext4_get_inode_loc:4832: comm syz.5.1010: Invalid inode table block 0 in block_group 0 [ 49.373867][ T29] audit: type=1400 audit(1760738056.248:210): avc: denied { unmount } for pid=3871 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 49.408532][ T5222] EXT4-fs error (device loop5) in ext4_reserve_inode_write:6313: Corrupt filesystem [ 49.432997][ T5222] EXT4-fs error (device loop5): ext4_ext_truncate:4475: inode #15: comm syz.5.1010: mark_inode_dirty error [ 49.455726][ T5222] EXT4-fs error (device loop5): __ext4_get_inode_loc:4832: comm syz.5.1010: Invalid inode table block 0 in block_group 0 [ 49.467573][ T5278] loop2: detected capacity change from 0 to 1024 [ 49.478630][ T5222] EXT4-fs error (device loop5) in ext4_reserve_inode_write:6313: Corrupt filesystem [ 49.500803][ T5287] loop4: detected capacity change from 0 to 512 [ 49.511316][ T5222] EXT4-fs error (device loop5) in ext4_orphan_del:301: Corrupt filesystem [ 49.531449][ T5222] EXT4-fs error (device loop5): __ext4_get_inode_loc:4832: comm syz.5.1010: Invalid inode table block 0 in block_group 0 [ 49.545885][ T5287] EXT4-fs (loop4): mounting ext3 file system using the ext4 subsystem [ 49.554100][ T5287] EXT4-fs (loop4): bad geometry: first data block 1 is beyond end of filesystem (0) [ 49.568383][ T5222] EXT4-fs error (device loop5) in ext4_reserve_inode_write:6313: Corrupt filesystem [ 49.598162][ T5222] EXT4-fs error (device loop5): ext4_truncate:4637: inode #15: comm syz.5.1010: mark_inode_dirty error [ 49.659388][ T5222] EXT4-fs error (device loop5) in ext4_process_orphan:343: Corrupt filesystem [ 49.699792][ T5222] EXT4-fs (loop5): 1 truncate cleaned up [ 49.725418][ T5222] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 49.771503][ T5314] loop0: detected capacity change from 0 to 512 [ 49.793723][ T5314] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=e843c02c, mo2=0102] [ 49.817767][ T5314] System zones: 1-12 [ 49.824051][ T3867] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 49.841325][ T5314] EXT4-fs error (device loop0): ext4_xattr_inode_iget:446: comm syz.0.1054: error while reading EA inode 32 err=-116 [ 49.867269][ T5314] EXT4-fs (loop0): Remounting filesystem read-only [ 49.885529][ T5314] EXT4-fs (loop0): 1 orphan inode deleted [ 49.891866][ T5314] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 49.948150][ T3863] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.028779][ T5342] loop4: detected capacity change from 0 to 4096 [ 50.035603][ T5342] EXT4-fs: Ignoring removed nomblk_io_submit option [ 50.042310][ T5342] EXT4-fs: Ignoring removed i_version option [ 50.061996][ T5344] loop5: detected capacity change from 0 to 512 [ 50.079036][ T5344] EXT4-fs (loop5): encrypted files will use data=ordered instead of data journaling mode [ 50.093445][ T5342] EXT4-fs (loop4): cluster size (1024) smaller than block size (4096) [ 50.106435][ T5350] loop1: detected capacity change from 0 to 512 [ 50.118101][ T5350] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 50.132420][ T5344] EXT4-fs error (device loop5): ext4_init_orphan_info:618: comm syz.5.1067: orphan file block 0: bad magic [ 50.172082][ T5350] EXT4-fs (loop1): 1 orphan inode deleted [ 50.177305][ T5344] EXT4-fs (loop5): mount failed [ 50.177952][ T5350] EXT4-fs (loop1): 1 truncate cleaned up [ 50.207402][ T29] audit: type=1326 audit(1760738313.137:211): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=5357 comm="syz.4.1073" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0d7404efc9 code=0x0 [ 50.247223][ T5350] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 50.300270][ T5363] syz.0.1077 (5363): attempted to duplicate a private mapping with mremap. This is not supported. [ 50.351948][ T3865] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.437718][ T5374] loop5: detected capacity change from 0 to 2048 [ 50.458075][ T5356] loop2: detected capacity change from 0 to 32768 [ 50.500057][ T5384] loop4: detected capacity change from 0 to 512 [ 50.513406][ T3787] loop5: p2 < > p4 [ 50.520337][ T3787] loop5: p4 size 262144 extends beyond EOD, truncated [ 50.528021][ T3788] loop2: p1 p3 < p5 > [ 50.532122][ T3788] loop2: partition table partially beyond EOD, truncated [ 50.540069][ T5384] FAT-fs (loop4): bogus logical sector size 0 [ 50.546206][ T5384] FAT-fs (loop4): Can't find a valid FAT filesystem [ 50.573707][ T5356] loop2: p1 p3 < p5 > [ 50.577839][ T5356] loop2: partition table partially beyond EOD, truncated [ 50.592074][ T5374] loop5: p2 < > p4 [ 50.600260][ T5374] loop5: p4 size 262144 extends beyond EOD, truncated [ 50.626049][ T3002] loop5: p2 < > p4 [ 50.634004][ T3002] loop5: p4 size 262144 extends beyond EOD, truncated [ 50.699083][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop5p2, 10) failed: No such file or directory [ 50.711269][ T3788] udevd[3788]: inotify_add_watch(7, /dev/loop5p4, 10) failed: No such file or directory [ 50.733935][ T3786] udevd[3786]: inotify_add_watch(7, /dev/loop2p1, 10) failed: No such file or directory [ 50.767803][ T3789] udevd[3789]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 50.772168][ T3785] udevd[3785]: inotify_add_watch(7, /dev/loop2p5, 10) failed: No such file or directory [ 50.823993][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop5p2, 10) failed: No such file or directory [ 50.852593][ T3788] udevd[3788]: inotify_add_watch(7, /dev/loop5p4, 10) failed: No such file or directory [ 50.968774][ T5420] loop0: detected capacity change from 0 to 2048 [ 51.031951][ T3788] loop0: p2 < > p4 [ 51.037752][ T3788] loop0: p4 size 262144 extends beyond EOD, truncated [ 51.059959][ T5429] loop2: detected capacity change from 0 to 1764 [ 51.086087][ T5420] loop0: p2 < > p4 [ 51.094888][ T5439] loop4: detected capacity change from 0 to 512 [ 51.109558][ T5440] loop5: detected capacity change from 0 to 512 [ 51.116113][ T5420] loop0: p4 size 262144 extends beyond EOD, truncated [ 51.134007][ T5439] EXT4-fs error (device loop4): ext4_xattr_inode_iget:441: inode #11: comm syz.4.1115: ea_inode with extended attributes [ 51.192280][ T5439] EXT4-fs error (device loop4): ext4_xattr_inode_iget:446: comm syz.4.1115: error while reading EA inode 11 err=-117 [ 51.236103][ T5439] EXT4-fs (loop4): 1 orphan inode deleted [ 51.245329][ T5439] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 51.301794][ T3879] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 51.339326][ T5462] loop4: detected capacity change from 0 to 1024 [ 51.355758][ T5462] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 not in group (block 1152921504606846981)! [ 51.367462][ T5462] EXT4-fs (loop4): group descriptors corrupted! [ 51.398768][ T5466] tmpfs: Bad value for 'nr_blocks' [ 51.408498][ T5471] loop2: detected capacity change from 0 to 512 [ 51.480192][ T5471] ------------[ cut here ]------------ [ 51.485891][ T5471] EA inode 11 i_nlink=2 [ 51.486257][ T5471] WARNING: CPU: 1 PID: 5471 at fs/ext4/xattr.c:1058 ext4_xattr_inode_update_ref+0x36a/0x380 [ 51.500635][ T5471] Modules linked in: [ 51.504612][ T5471] CPU: 1 UID: 0 PID: 5471 Comm: syz.2.1128 Not tainted syzkaller #0 PREEMPT(voluntary) [ 51.514431][ T5471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 51.524621][ T5471] RIP: 0010:ext4_xattr_inode_update_ref+0x36a/0x380 [ 51.531271][ T5471] Code: 90 49 8d 7e 40 e8 66 00 b9 ff 4d 8b 6e 40 4c 89 e7 e8 7a fb b8 ff 41 8b 56 48 48 c7 c7 d3 4e 55 86 4c 89 ee e8 c7 07 68 ff 90 <0f> 0b 90 90 e9 ff fe ff ff e8 08 76 b0 03 0f 1f 84 00 00 00 00 00 [ 51.550969][ T5471] RSP: 0018:ffffc900118a35a0 EFLAGS: 00010246 [ 51.557090][ T5471] RAX: 000824eabab69700 RBX: ffff888106f6dbb8 RCX: 0000000000080000 [ 51.565163][ T5471] RDX: ffffc900053ce000 RSI: 000000000000414f RDI: 0000000000004150 [ 51.573211][ T5471] RBP: 0000000000000002 R08: 0001c900118a3427 R09: 0000000000000000 [ 51.581288][ T5471] R10: 00000000ffffffff R11: 0000000000000002 R12: ffff888106f6db68 [ 51.589298][ T5471] R13: 000000000000000b R14: ffff888106f6db20 R15: 0000000000000001 [ 51.597376][ T5471] FS: 00007ff1ab19f6c0(0000) GS:ffff8882aef3a000(0000) knlGS:0000000000000000 [ 51.604695][ T5487] loop0: detected capacity change from 0 to 1024 [ 51.606389][ T5471] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 51.619470][ T5471] CR2: 00007fa0da27e3e8 CR3: 000000011b192000 CR4: 00000000003506f0 [ 51.627480][ T5471] Call Trace: [ 51.630817][ T5471] [ 51.633840][ T5471] ext4_xattr_set_entry+0x77f/0x1020 [ 51.639272][ T5471] ext4_xattr_ibody_set+0x184/0x3c0 [ 51.644966][ T5471] ext4_expand_extra_isize_ea+0xcbb/0x11f0 [ 51.650927][ T5471] __ext4_expand_extra_isize+0x246/0x280 [ 51.656655][ T5471] __ext4_mark_inode_dirty+0x29d/0x3f0 [ 51.659572][ T29] kauditd_printk_skb: 2 callbacks suppressed [ 51.659590][ T29] audit: type=1400 audit(1760738314.665:214): avc: denied { mount } for pid=5488 comm="syz.1.1138" name="/" dev="ramfs" ino=11149 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 51.662163][ T5471] ext4_evict_inode+0x80e/0xd90 [ 51.683411][ T29] audit: type=1400 audit(1760738314.686:215): avc: denied { unmount } for pid=3865 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:ramfs_t tclass=filesystem permissive=1 [ 51.691458][ T5471] ? __pfx_ext4_evict_inode+0x10/0x10 [ 51.721169][ T5471] evict+0x2e3/0x550 [ 51.725224][ T5471] ? __dquot_initialize+0x146/0x7c0 [ 51.730648][ T5471] iput+0x4ed/0x650 [ 51.734613][ T5471] ext4_process_orphan+0x1a9/0x1c0 [ 51.739765][ T5471] ext4_orphan_cleanup+0x6a8/0xa00 [ 51.745418][ T5471] ext4_fill_super+0x3483/0x3810 [ 51.750398][ T5471] ? snprintf+0x86/0xb0 [ 51.754704][ T5471] ? set_blocksize+0x1a8/0x310 [ 51.759520][ T5471] ? sb_set_blocksize+0xe3/0x100 [ 51.764522][ T5471] ? setup_bdev_super+0x30e/0x370 [ 51.768329][ T5486] loop4: detected capacity change from 0 to 1024 [ 51.769648][ T5471] ? __pfx_ext4_fill_super+0x10/0x10 [ 51.781350][ T5471] get_tree_bdev_flags+0x291/0x300 [ 51.786539][ T5471] ? __pfx_ext4_fill_super+0x10/0x10 [ 51.791902][ T5471] get_tree_bdev+0x1f/0x30 [ 51.792234][ T5486] EXT4-fs: Ignoring removed orlov option [ 51.796431][ T5471] ext4_get_tree+0x1c/0x30 [ 51.802142][ T5486] EXT4-fs: inline encryption not supported [ 51.806537][ T5471] vfs_get_tree+0x57/0x1d0 [ 51.816855][ T5471] do_new_mount+0x24d/0x660 [ 51.821470][ T5471] path_mount+0x4a5/0xb70 [ 51.825885][ T5471] ? user_path_at+0x109/0x130 [ 51.830803][ T5471] __se_sys_mount+0x28c/0x2e0 [ 51.835531][ T5471] __x64_sys_mount+0x67/0x80 [ 51.840212][ T5471] x64_sys_call+0x2b51/0x3000 [ 51.844931][ T5471] do_syscall_64+0xd2/0x200 [ 51.849530][ T5471] ? arch_exit_to_user_mode_prepare+0x27/0x80 [ 51.855664][ T5471] ? irqentry_exit_to_user_mode+0x7b/0xa0 [ 51.861446][ T5471] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 51.863927][ T5486] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (52289!=20869) [ 51.867458][ T5471] RIP: 0033:0x7ff1ac74076a [ 51.867482][ T5471] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 [ 51.867502][ T5471] RSP: 002b:00007ff1ab19ee68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 51.867527][ T5471] RAX: ffffffffffffffda RBX: 00007ff1ab19eef0 RCX: 00007ff1ac74076a [ 51.867540][ T5471] RDX: 0000200000000180 RSI: 00002000000001c0 RDI: 00007ff1ab19eeb0 [ 51.894822][ T5486] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 51.901443][ T5471] RBP: 0000200000000180 R08: 00007ff1ab19eef0 R09: 0000000000800700 [ 51.930859][ T5486] EXT4-fs (loop4): invalid journal inode [ 51.936591][ T5471] R10: 0000000000800700 R11: 0000000000000246 R12: 00002000000001c0 [ 51.936613][ T5471] R13: 00007ff1ab19eeb0 R14: 000000000000046f R15: 00002000000007c0 [ 51.964362][ T5486] EXT4-fs (loop4): can't get journal size [ 51.966318][ T5471] [ 51.975048][ T5471] ---[ end trace 0000000000000000 ]--- [ 51.983110][ T5471] EXT4-fs error (device loop2): ext4_xattr_inode_iget:441: inode #18: comm syz.2.1128: iget: bad extra_isize 90 (inode size 256) [ 51.997464][ T5486] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 52.002775][ T5471] EXT4-fs error (device loop2): ext4_xattr_inode_iget:446: comm syz.2.1128: error while reading EA inode 18 err=-117 [ 52.092235][ T3879] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 52.104590][ T5511] loop0: detected capacity change from 0 to 512 [ 52.111289][ T5511] EXT4-fs: Ignoring removed nobh option [ 52.113514][ T5471] EXT4-fs error (device loop2): ext4_xattr_inode_iget:441: inode #18: comm syz.2.1128: iget: bad extra_isize 90 (inode size 256) [ 52.141226][ T5471] EXT4-fs error (device loop2): ext4_xattr_inode_iget:446: comm syz.2.1128: error while reading EA inode 18 err=-117 [ 52.190896][ T5518] loop1: detected capacity change from 0 to 512 [ 52.197542][ T5471] EXT4-fs (loop2): 1 orphan inode deleted [ 52.209276][ T5471] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 52.242033][ T5518] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=e843c02c, mo2=0102] [ 52.250161][ T5518] System zones: 1-12 [ 52.256862][ T5518] EXT4-fs error (device loop1): ext4_xattr_inode_iget:446: comm syz.1.1151: error while reading EA inode 32 err=-116 [ 52.277216][ T5518] EXT4-fs (loop1): Remounting filesystem read-only [ 52.283774][ T5518] EXT4-fs (loop1): 1 orphan inode deleted [ 52.338659][ T5518] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 52.345610][ T3871] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 52.421514][ T3865] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 52.482757][ T5553] loop1: detected capacity change from 0 to 512 [ 52.523924][ T5553] EXT4-fs: Ignoring removed nomblk_io_submit option [ 52.536584][ T5561] loop4: detected capacity change from 0 to 512 [ 52.560724][ T5553] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 not in group (block 131090)! [ 52.571351][ T5553] EXT4-fs (loop1): group descriptors corrupted! [ 52.582916][ T5561] EXT4-fs: Ignoring removed nobh option [ 52.612475][ T5560] loop2: detected capacity change from 0 to 8192 [ 52.624664][ T5561] EXT4-fs: old and new quota format mixing [ 52.638637][ T5569] loop1: detected capacity change from 0 to 1764 [ 52.645808][ T5569] grow_buffers: requested out-of-range block 18446744071681881834 for device loop1 [ 52.655227][ T5569] isofs_fill_super: bread failed, dev=loop1, iso_blknum=1133648757, block=-2027669782 [ 52.655307][ T5560] msdos: Unexpected value for 'dots' [ 52.700852][ T5571] loop5: detected capacity change from 0 to 512 [ 52.742507][ T5571] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=e843c02c, mo2=0102] [ 52.748578][ T5574] ip_tunnel: non-ECT from 0.0.0.0 with TOS=0x3 [ 52.758304][ T5571] System zones: 1-12 [ 52.776807][ T5571] EXT4-fs error (device loop5): ext4_xattr_inode_iget:446: comm syz.5.1177: error while reading EA inode 32 err=-116 [ 52.812382][ T5571] EXT4-fs (loop5): Remounting filesystem read-only [ 52.826574][ T5585] loop4: detected capacity change from 0 to 512 [ 52.835379][ T5571] EXT4-fs (loop5): 1 orphan inode deleted [ 52.843384][ T5585] EXT4-fs: Ignoring removed nobh option [ 52.850958][ T5571] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 52.869208][ T5589] loop1: detected capacity change from 0 to 1024 [ 52.877722][ T5585] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 not in group (block 0)! [ 52.888027][ T5585] EXT4-fs (loop4): group descriptors corrupted! [ 52.895637][ T5589] EXT4-fs: Ignoring removed bh option [ 52.904676][ T5589] EXT4-fs (loop1): stripe (5) is not aligned with cluster size (16), stripe is disabled [ 52.936683][ T5589] EXT4-fs (loop1): can't mount with commit=, fs mounted w/o journal [ 52.960888][ T3867] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 53.322417][ T5654] tmpfs: Bad value for 'mpol' [ 53.340283][ T5655] loop1: detected capacity change from 0 to 1024 [ 53.375793][ T5661] tmpfs: Bad value for 'mpol' [ 53.629623][ T5704] loop1: detected capacity change from 0 to 256 [ 53.684357][ T5707] can: request_module (can-proto-4) failed. [ 54.031607][ T5769] loop0: detected capacity change from 0 to 512 [ 54.055887][ T5769] EXT4-fs: inline encryption not supported [ 54.095046][ T5769] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 54.123451][ T5769] EXT4-fs (loop0): 1 truncate cleaned up [ 54.157805][ T5790] loop2: detected capacity change from 0 to 1024 [ 54.164762][ T5790] EXT4-fs: Ignoring removed orlov option [ 54.170430][ T5790] EXT4-fs: inline encryption not supported [ 54.191610][ T5790] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (52289!=20869) [ 54.201612][ T5790] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 54.214422][ T5790] EXT4-fs (loop2): invalid journal inode [ 54.220160][ T5790] EXT4-fs (loop2): can't get journal size [ 54.227879][ T5796] capability: warning: `syz.5.1285' uses 32-bit capabilities (legacy support in use) [ 54.292241][ T5807] loop4: detected capacity change from 0 to 512 [ 54.331321][ T5807] EXT4-fs error (device loop4): ext4_get_branch:178: inode #11: block 4294967295: comm syz.4.1291: invalid block [ 54.367966][ T5807] EXT4-fs error (device loop4): ext4_free_branches:1023: inode #11: comm syz.4.1291: invalid indirect mapped block 4294967295 (level 1) [ 54.411598][ T5807] EXT4-fs error (device loop4): ext4_free_branches:1023: inode #11: comm syz.4.1291: invalid indirect mapped block 4294967295 (level 1) [ 54.457300][ T5807] EXT4-fs (loop4): 2 truncates cleaned up [ 54.576073][ T5842] loop2: detected capacity change from 0 to 2048 [ 54.588418][ T29] audit: type=1400 audit(1760738317.738:216): avc: denied { write } for pid=5847 comm="syz.0.1311" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 54.628662][ T5842] EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 54.638428][ T5842] EXT4-fs (loop2): group descriptors corrupted! [ 54.651655][ T5854] loop5: detected capacity change from 0 to 512 [ 54.658287][ T5852] loop4: detected capacity change from 0 to 512 [ 54.678566][ T5852] EXT4-fs error (device loop4): ext4_xattr_inode_iget:441: inode #18: comm syz.4.1313: iget: bad extra_isize 90 (inode size 256) [ 54.728431][ T5854] EXT4-fs error (device loop5): __ext4_fill_super:5512: inode #2: comm syz.5.1314: iget: checksum invalid [ 54.737305][ T5852] EXT4-fs error (device loop4): ext4_xattr_inode_iget:446: comm syz.4.1313: error while reading EA inode 18 err=-117 [ 54.752965][ T5852] EXT4-fs error (device loop4): ext4_xattr_inode_iget:441: inode #18: comm syz.4.1313: iget: bad extra_isize 90 (inode size 256) [ 54.766466][ T5854] EXT4-fs (loop5): get root inode failed [ 54.772239][ T5854] EXT4-fs (loop5): mount failed [ 54.778402][ T5852] EXT4-fs error (device loop4): ext4_xattr_inode_iget:446: comm syz.4.1313: error while reading EA inode 18 err=-117 [ 54.791673][ T5852] EXT4-fs (loop4): 1 orphan inode deleted [ 54.931287][ T5882] tmpfs: Bad value for 'mpol' [ 54.999049][ T5894] loop2: detected capacity change from 0 to 512 [ 55.016920][ T5894] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 55.033606][ T5894] EXT4-fs (loop2): 1 truncate cleaned up [ 55.136060][ T5909] loop5: detected capacity change from 0 to 1024 [ 55.172203][ T5909] EXT4-fs: Ignoring removed orlov option [ 55.177914][ T5909] EXT4-fs: inline encryption not supported [ 55.234616][ T5909] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (52289!=20869) [ 55.269007][ T5909] EXT4-fs (loop5): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 55.316434][ T5909] EXT4-fs (loop5): invalid journal inode [ 55.330444][ T5909] EXT4-fs (loop5): can't get journal size [ 55.501541][ T5965] UDPLite: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 55.551423][ T5968] loop1: detected capacity change from 0 to 512 [ 55.610170][ T5968] EXT4-fs error (device loop1): ext4_quota_enable:7136: inode #4: comm syz.1.1368: iget: checksum invalid [ 55.646270][ T5968] EXT4-fs error (device loop1): ext4_quota_enable:7139: comm syz.1.1368: Bad quota inode: 4, type: 1 [ 55.657574][ T5968] EXT4-fs warning (device loop1): ext4_enable_quotas:7180: Failed to enable quota tracking (type=1, err=-74, ino=4). Please run e2fsck to fix. [ 55.676916][ T5988] loop5: detected capacity change from 0 to 512 [ 55.680536][ T5968] EXT4-fs (loop1): mount failed [ 55.713379][ T29] audit: type=1400 audit(1760738318.845:217): avc: denied { cpu } for pid=5990 comm="syz.4.1379" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=perf_event permissive=1 [ 55.741399][ T5988] EXT4-fs (loop5): 1 orphan inode deleted [ 55.758071][ T31] Quota error (device loop5): do_check_range: Getting dqdh_entries 15 out of range 0-14 [ 55.767845][ T31] EXT4-fs error (device loop5): ext4_release_dquot:6981: comm kworker/u8:1: Failed to release dquot type 1 [ 55.795782][ T5988] ext4 filesystem being mounted at /184/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.883675][ T6009] loop0: detected capacity change from 0 to 1764 [ 55.898447][ T6015] loop4: detected capacity change from 0 to 128 [ 55.926700][ T6009] ISOFS: Bad logical zone size 2051 [ 56.188733][ T6051] loop4: detected capacity change from 0 to 1024 [ 56.216623][ T6051] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 56.242242][ T6051] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 56.283447][ T6063] loop0: detected capacity change from 0 to 256 [ 56.292667][ T6051] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 56.300677][ T6051] EXT4-fs (loop4): orphan cleanup on readonly fs [ 56.305139][ T6061] loop5: detected capacity change from 0 to 2048 [ 56.312700][ T6051] EXT4-fs error (device loop4): ext4_free_blocks:6706: comm syz.4.1407: Freeing blocks not in datazone - block = 0, count = 4096 [ 56.330521][ T6063] FAT-fs (loop0): count of clusters too big (178174) [ 56.337302][ T6063] FAT-fs (loop0): Can't find a valid FAT filesystem [ 56.357938][ T6051] EXT4-fs (loop4): Remounting filesystem read-only [ 56.372039][ T6051] EXT4-fs (loop4): 1 orphan inode deleted [ 56.387438][ T6061] loop5: p1 < > p4 [ 56.420233][ T6061] loop5: p4 size 722688 extends beyond EOD, truncated [ 56.509843][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop5p1, 10) failed: No such file or directory [ 56.517797][ T3788] udevd[3788]: inotify_add_watch(7, /dev/loop5p4, 10) failed: No such file or directory [ 56.541668][ T6096] loop5: detected capacity change from 0 to 512 [ 56.558404][ T6096] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 56.576926][ T6098] loop1: detected capacity change from 0 to 2048 [ 56.578969][ T6096] EXT4-fs (loop5): orphan cleanup on readonly fs [ 56.597249][ T6096] EXT4-fs error (device loop5): mb_free_blocks:2017: group 0, inode 11: block 64:freeing already freed block (bit 63); block bitmap corrupt. [ 56.616060][ T6096] EXT4-fs (loop5): Remounting filesystem read-only [ 56.637583][ T6096] EXT4-fs (loop5): 1 truncate cleaned up [ 56.646211][ T3788] loop1: p1 p2 p3 p4 [ 56.664485][ T3788] loop1: p1 size 16778752 extends beyond EOD, truncated [ 56.684233][ T3788] loop1: p2 start 4294934784 is beyond EOD, truncated [ 56.691112][ T3788] loop1: p3 start 3724543488 is beyond EOD, truncated [ 56.692313][ T6113] ------------[ cut here ]------------ [ 56.698058][ T3788] loop1: p4 size 8192 extends beyond EOD, truncated [ 56.703441][ T6113] verifier bug: REG INVARIANTS VIOLATION (true_reg1): range bounds violation u64=[0x0, 0x1] s64=[0x0, 0x1] u32=[0x1, 0x0] s32=[0x0, 0x1] var_off=(0x0, 0x1) [ 56.726016][ T6113] WARNING: CPU: 1 PID: 6113 at kernel/bpf/verifier.c:2721 reg_bounds_sanity_check+0x673/0x680 [ 56.736447][ T6113] Modules linked in: [ 56.740388][ T6113] CPU: 1 UID: 0 PID: 6113 Comm: syz.4.1433 Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 56.751869][ T6113] Tainted: [W]=WARN [ 56.755759][ T6113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 56.765902][ T6113] RIP: 0010:reg_bounds_sanity_check+0x673/0x680 [ 56.772283][ T6113] 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 72 02 bb 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 [ 56.792295][ T6113] RSP: 0018:ffffc9000161f408 EFLAGS: 00010282 [ 56.798424][ T6113] RAX: af905cb70d790b00 RBX: ffff88810db85040 RCX: 0000000000080000 [ 56.806551][ T6113] RDX: ffffc900087da000 RSI: 0000000000027bf4 RDI: 0000000000027bf5 [ 56.814572][ T6113] RBP: 0000000000000000 R08: 0001c9000161f257 R09: 0000000000000000 [ 56.822618][ T6113] R10: 00000000ffffffff R11: 0000000000000002 R12: ffff88810db85000 [ 56.830774][ T6113] R13: ffff88810a940000 R14: ffff88810a940000 R15: ffff88810db85038 [ 56.838844][ T6113] FS: 00007f0d72ab76c0(0000) GS:ffff8882aef3a000(0000) knlGS:0000000000000000 [ 56.847854][ T6113] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 56.854666][ T6113] CR2: 00007f0d72ab6f98 CR3: 0000000125dbe000 CR4: 00000000003506f0 [ 56.862784][ T6113] Call Trace: [ 56.866092][ T6113] [ 56.869146][ T6113] reg_set_min_max+0x1c1/0x260 [ 56.874057][ T6113] check_cond_jmp_op+0x1370/0x19e0 [ 56.879230][ T6113] do_check+0x3363/0x8460 [ 56.883746][ T6113] ? __memcg_slab_post_alloc_hook+0x44c/0x580 [ 56.889900][ T6113] ? __pfx_verbose+0x10/0x10 [ 56.894738][ T6113] ? __pfx_disasm_kfunc_name+0x10/0x10 [ 56.900308][ T6113] do_check_common+0xc5e/0x12b0 [ 56.905351][ T6113] bpf_check+0xaaae/0xd9d0 [ 56.909819][ T6113] ? __alloc_frozen_pages_noprof+0x188/0x360 [ 56.915706][ T6124] loop0: detected capacity change from 0 to 1024 [ 56.915891][ T6113] ? __vmap_pages_range_noflush+0xbc4/0xcf0 [ 56.928151][ T6113] ? pcpu_block_update+0x232/0x3b0 [ 56.933380][ T6113] ? _find_next_zero_bit+0x64/0xa0 [ 56.938638][ T6113] ? pcpu_block_refresh_hint+0x157/0x170 [ 56.944850][ T6113] ? pcpu_block_update_hint_alloc+0x63d/0x660 [ 56.951122][ T6113] ? pcpu_block_update_hint_alloc+0x63d/0x660 [ 56.957359][ T6113] ? css_rstat_updated+0xb7/0x240 [ 56.961119][ T6124] Quota error (device loop0): v2_read_file_info: Number of blocks too big for quota file size (6144 > 256). [ 56.962529][ T6113] ? __rcu_read_unlock+0x4f/0x70 [ 56.974199][ T6124] EXT4-fs warning (device loop0): ext4_enable_quotas:7180: Failed to enable quota tracking (type=0, err=-117, ino=3). Please run e2fsck to fix. [ 56.979051][ T6113] ? pcpu_memcg_post_alloc_hook+0xf1/0x150 [ 56.994041][ T6124] EXT4-fs (loop0): mount failed [ 56.999596][ T6113] ? bpf_prog_alloc+0x5b/0x150 [ 57.009360][ T6113] ? pcpu_alloc_noprof+0xd29/0x1250 [ 57.014649][ T6113] ? should_fail_ex+0x30/0x280 [ 57.019498][ T6113] ? should_failslab+0x8c/0xb0 [ 57.024361][ T6113] ? __kmalloc_noprof+0x2a2/0x570 [ 57.029437][ T6113] ? security_bpf_prog_load+0x60/0x140 [ 57.035018][ T6113] ? selinux_bpf_prog_load+0xad/0xd0 [ 57.040384][ T6113] ? security_bpf_prog_load+0x9e/0x140 [ 57.046017][ T6113] bpf_prog_load+0xf6e/0x1100 [ 57.050747][ T6113] ? security_bpf+0x2b/0x90 [ 57.055322][ T6113] __sys_bpf+0x469/0x7c0 [ 57.059697][ T6113] __x64_sys_bpf+0x41/0x50 [ 57.064215][ T6113] x64_sys_call+0x2aee/0x3000 [ 57.068956][ T6113] do_syscall_64+0xd2/0x200 [ 57.073520][ T6113] ? arch_exit_to_user_mode_prepare+0x27/0x80 [ 57.079656][ T6113] ? irqentry_exit_to_user_mode+0x7b/0xa0 [ 57.086556][ T6113] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 57.092954][ T6113] RIP: 0033:0x7f0d7404efc9 [ 57.097445][ T6113] 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 [ 57.117179][ T6113] RSP: 002b:00007f0d72ab7038 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 57.125632][ T6113] RAX: ffffffffffffffda RBX: 00007f0d742a5fa0 RCX: 00007f0d7404efc9 [ 57.133721][ T6113] RDX: 000000000000002d RSI: 00002000002a0fb8 RDI: 0000000000000005 [ 57.142045][ T6113] RBP: 00007f0d740d1f91 R08: 0000000000000000 R09: 0000000000000000 [ 57.150103][ T6113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 57.150662][ T6138] loop2: detected capacity change from 0 to 128 [ 57.158224][ T6113] R13: 00007f0d742a6038 R14: 00007f0d742a5fa0 R15: 00007fff3b314998 [ 57.158255][ T6113] [ 57.158264][ T6113] ---[ end trace 0000000000000000 ]--- [ 57.166703][ T6138] FAT-fs (loop2): bogus sectors per cluster 7 [ 57.186847][ T6113] syz.4.1433 (6113) used greatest stack depth: 10264 bytes left [ 57.187707][ T6138] FAT-fs (loop2): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 57.204817][ T6138] FAT-fs (loop2): Can't find a valid FAT filesystem [ 57.213142][ T6098] loop1: p1 p2 p3 p4 [ 57.217190][ T6098] loop1: p1 size 16778752 extends beyond EOD, truncated [ 57.242941][ T6140] loop4: detected capacity change from 0 to 2048 [ 57.255148][ T6098] loop1: p2 start 4294934784 is beyond EOD, truncated [ 57.262025][ T6098] loop1: p3 start 3724543488 is beyond EOD, truncated [ 57.268858][ T6098] loop1: p4 size 8192 extends beyond EOD, truncated [ 57.306727][ T6146] loop0: detected capacity change from 0 to 512 [ 57.315968][ T3789] Alternate GPT is invalid, using primary GPT. [ 57.322450][ T3789] loop4: p2 p3 p7 [ 57.333599][ T6146] EXT4-fs (loop0): mounting ext2 file system using the ext4 subsystem [ 57.355120][ T6146] EXT4-fs error (device loop0): ext4_orphan_get:1418: comm syz.0.1446: bad orphan inode 15 [ 57.368728][ T6140] Alternate GPT is invalid, using primary GPT. [ 57.375275][ T6140] loop4: p2 p3 p7 [ 57.390065][ T6154] delete_channel: no stack [ 57.403025][ T6146] ext4_test_bit(bit=14, block=18) = 1 [ 57.408542][ T6146] is_bad_inode(inode)=0 [ 57.412783][ T6146] NEXT_ORPHAN(inode)=1023 [ 57.417196][ T6146] max_ino=32 [ 57.418973][ T6154] delete_channel: no stack [ 57.420408][ T6146] i_nlink=0 [ 57.440655][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 57.447604][ T6146] ext2 filesystem being mounted at /196/qY3aK supports timestamps until 2038-01-19 (0x7fffffff) [ 57.462785][ T3788] udevd[3788]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 57.499848][ T3789] udevd[3789]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 57.512533][ T3785] udevd[3785]: inotify_add_watch(7, /dev/loop4p7, 10) failed: No such file or directory [ 57.516355][ T3786] udevd[3786]: inotify_add_watch(7, /dev/loop4p2, 10) failed: No such file or directory [ 57.546492][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 57.546533][ T3788] udevd[3788]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 57.585041][ T3786] udevd[3786]: inotify_add_watch(7, /dev/loop4p3, 10) failed: No such file or directory [ 57.639813][ T6172] loop1: detected capacity change from 0 to 1024 [ 57.659296][ T6172] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 57.714316][ T6172] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 57.725367][ T6172] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (51554!=20869) [ 57.750021][ T6172] JBD2: no valid journal superblock found [ 57.753707][ T6189] loop4: detected capacity change from 0 to 512 [ 57.755820][ T6172] EXT4-fs (loop1): Could not load journal inode [ 57.795126][ T6190] loop2: detected capacity change from 0 to 512 [ 57.802146][ T6189] EXT4-fs warning (device loop4): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 57.845619][ T6190] EXT4-fs error (device loop2): ext4_init_orphan_info:581: comm syz.2.1467: inode #0: comm syz.2.1467: iget: illegal inode # [ 57.871921][ T6190] EXT4-fs (loop2): get orphan inode failed [ 57.877994][ T6190] EXT4-fs (loop2): mount failed [ 57.968056][ T6207] loop4: detected capacity change from 0 to 512 [ 57.988767][ T6215] loop1: detected capacity change from 0 to 512 [ 58.047066][ T6217] loop0: detected capacity change from 0 to 2048 [ 58.099213][ T6217] Alternate GPT is invalid, using primary GPT. [ 58.105633][ T6217] loop0: p1 p2 p3 [ 58.147412][ T3002] Alternate GPT is invalid, using primary GPT. [ 58.153800][ T3002] loop0: p1 p2 p3 [ 58.183885][ T6240] IPv6: addrconf: prefix option has invalid lifetime [ 58.270115][ T6253] SELinux: security_context_str_to_sid () failed with errno=-22 [ 58.293383][ T6258] loop2: detected capacity change from 0 to 128 [ 58.335016][ T6258] FAT-fs (loop2): bogus number of FAT sectors [ 58.341242][ T6258] FAT-fs (loop2): Can't find a valid FAT filesystem [ 58.378213][ T6266] IPv6: addrconf: prefix option has invalid lifetime [ 58.532135][ T6290] loop2: detected capacity change from 0 to 512 [ 58.564900][ T6290] EXT4-fs (loop2): 1 orphan inode deleted [ 58.658255][ T6306] loop0: detected capacity change from 0 to 512 [ 58.672817][ T6300] loop4: detected capacity change from 0 to 2048 [ 58.724164][ T29] audit: type=1326 audit(1760738321.670:218): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=6310 comm="syz.2.1527" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff1ac73efc9 code=0x0 [ 58.755387][ T6306] EXT4-fs (loop0): feature flags set on rev 0 fs, running e2fsck is recommended [ 58.764632][ T6306] EXT4-fs (loop0): The Hurd can't support 64-bit file systems [ 58.795806][ T6316] cgroup: No subsys list or none specified [ 59.031653][ T6349] loop5: detected capacity change from 0 to 1764 [ 59.460330][ T6397] loop2: detected capacity change from 0 to 2048 [ 59.488687][ T29] audit: type=1400 audit(1760738322.390:219): avc: denied { append } for pid=6401 comm="syz.5.1571" name="sg0" dev="devtmpfs" ino=135 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 [ 59.513948][ T3788] Alternate GPT is invalid, using primary GPT. [ 59.520273][ T3788] loop2: p1 p2 p3 [ 59.552442][ T6397] Alternate GPT is invalid, using primary GPT. [ 59.558823][ T6397] loop2: p1 p2 p3 [ 59.620559][ T6374] loop1: detected capacity change from 0 to 32768 [ 59.683296][ T3789] loop1: p1 p2 p3 < > p4 < p5 p6 > [ 59.688590][ T3789] loop1: p1 start 460800 is beyond EOD, truncated [ 59.695095][ T3789] loop1: p2 size 83886080 extends beyond EOD, truncated [ 59.716492][ T6412] loop2: detected capacity change from 0 to 1764 [ 59.727553][ T3789] loop1: p5 start 460800 is beyond EOD, truncated [ 59.734053][ T3789] loop1: p6 size 83886080 extends beyond EOD, truncated [ 59.741277][ T6412] iso9660: Unknown parameter 'no' [ 59.747487][ T6406] loop5: detected capacity change from 0 to 8192 [ 59.769696][ T6374] loop1: p1 p2 p3 < > p4 < p5 p6 > [ 59.784289][ T6374] loop1: p1 start 460800 is beyond EOD, truncated [ 59.790904][ T6374] loop1: p2 size 83886080 extends beyond EOD, truncated [ 59.822248][ T3788] loop5: p1 p2[DM] p3 p4 [ 59.829783][ T3788] loop5: p1 size 196608 extends beyond EOD, truncated [ 59.836613][ T6418] loop2: detected capacity change from 0 to 512 [ 59.840300][ T6374] loop1: p5 start 460800 is beyond EOD, truncated [ 59.849415][ T6374] loop1: p6 size 83886080 extends beyond EOD, truncated [ 59.857134][ T3788] loop5: p2 start 4292936063 is beyond EOD, truncated [ 59.864066][ T3788] loop5: p3 size 189005824 extends beyond EOD, truncated [ 59.877685][ T6418] EXT4-fs: Invalid want_extra_isize 32768 [ 59.913042][ T3788] loop5: p4 size 50331648 extends beyond EOD, truncated [ 59.932345][ T6406] loop5: p1 p2[DM] p3 p4 [ 59.939580][ T6406] loop5: p1 size 196608 extends beyond EOD, truncated [ 59.951128][ T6426] loop0: detected capacity change from 0 to 512 [ 59.960519][ T6406] loop5: p2 start 4292936063 is beyond EOD, truncated [ 59.967407][ T6406] loop5: p3 size 189005824 extends beyond EOD, truncated [ 59.974615][ T6426] EXT4-fs (loop0): encrypted files will use data=ordered instead of data journaling mode [ 60.002114][ T6406] loop5: p4 size 50331648 extends beyond EOD, truncated [ 60.013541][ T6426] EXT4-fs error (device loop0): ext4_free_branches:1023: inode #16: comm syz.0.1584: invalid indirect mapped block 4294967295 (level 0) [ 60.066128][ T29] audit: type=1400 audit(1760738322.914:220): avc: denied { write } for pid=6432 comm="syz.1.1586" name="sg0" dev="devtmpfs" ino=135 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:scsi_generic_device_t tclass=chr_file permissive=1 [ 60.116339][ T6426] EXT4-fs error (device loop0): ext4_free_branches:1023: inode #16: comm syz.0.1584: invalid indirect mapped block 4294967295 (level 1) [ 60.120519][ T6333] syz.4.1536 (6333) used greatest stack depth: 10088 bytes left [ 60.222073][ T6426] EXT4-fs (loop0): 1 orphan inode deleted [ 60.227900][ T6426] EXT4-fs (loop0): 1 truncate cleaned up [ 60.412759][ T6463] loop5: detected capacity change from 0 to 164 [ 60.489592][ T6473] loop5: detected capacity change from 0 to 256 [ 60.518248][ T6473] vfat: Deprecated parameter 'posix' [ 60.523586][ T6473] FAT-fs: "posix" option is obsolete, not supported now [ 60.534949][ T6473] FAT-fs (loop5): invalid media value (0x29) [ 60.548224][ T6473] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 60.557461][ T6473] FAT-fs (loop5): Can't find a valid FAT filesystem [ 60.675593][ T6498] tmpfs: Bad value for 'mpol' [ 60.687281][ T6499] loop4: detected capacity change from 0 to 164 [ 60.708399][ T29] audit: type=1400 audit(1760738323.532:221): avc: denied { create } for pid=6500 comm="syz.0.1621" anonclass=[io_uring] scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 60.743764][ T6499] rock: directory entry would overflow storage [ 60.750028][ T6499] rock: sig=0x4543, size=28, remaining=18 [ 60.760874][ T29] audit: type=1400 audit(1760738323.532:222): avc: denied { map } for pid=6500 comm="syz.0.1621" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=14733 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 60.785038][ T29] audit: type=1400 audit(1760738323.532:223): avc: denied { read write } for pid=6500 comm="syz.0.1621" path="anon_inode:[io_uring]" dev="anon_inodefs" ino=14733 scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:sysadm_t tclass=anon_inode permissive=1 [ 60.817446][ T6503] loop5: detected capacity change from 0 to 8192 [ 60.823046][ T6505] loop0: detected capacity change from 0 to 2048 [ 60.862556][ T3787] loop5: p1 p2 p3 p4[EZD] [ 60.867201][ T3787] loop5: p1 size 16128 extends beyond EOD, truncated [ 60.875921][ T3787] loop5: p3 start 458783 is beyond EOD, truncated [ 60.882518][ T3787] loop5: p4 size 65536 extends beyond EOD, truncated [ 60.894691][ T6503] loop5: p1 p2 p3 p4[EZD] [ 60.899335][ T6503] loop5: p1 size 16128 extends beyond EOD, truncated [ 60.932354][ T6503] loop5: p3 start 458783 is beyond EOD, truncated [ 60.938923][ T6503] loop5: p4 size 65536 extends beyond EOD, truncated [ 60.987877][ T6524] loop2: detected capacity change from 0 to 512 [ 61.018871][ T6524] EXT4-fs: Ignoring removed bh option [ 61.039717][ T6524] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 61.057544][ T6524] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 61.065559][ T6524] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=884ec128, mo2=0002] [ 61.085061][ T6524] EXT4-fs (loop2): orphan cleanup on readonly fs [ 61.091602][ T6524] EXT4-fs error (device loop2): ext4_quota_enable:7132: comm syz.2.1631: Bad quota inum: 4294967291, type: 0 [ 61.104188][ T6524] EXT4-fs (loop2): Remounting filesystem read-only [ 61.110940][ T6524] EXT4-fs warning (device loop2): ext4_enable_quotas:7180: Failed to enable quota tracking (type=0, err=-117, ino=4294967291). Please run e2fsck to fix. [ 61.126473][ T6524] EXT4-fs (loop2): Cannot turn on quotas: error -117 [ 61.155781][ T6536] loop5: detected capacity change from 0 to 1024 [ 61.197114][ T6536] EXT4-fs error (device loop5): __ext4_fill_super:5512: inode #2: comm syz.5.1637: casefold flag without casefold feature [ 61.283876][ T6536] EXT4-fs (loop5): get root inode failed [ 61.289592][ T6536] EXT4-fs (loop5): mount failed [ 61.503544][ T6592] SELinux: Context u:r:untrusted_app:s0:c512,c768 is not valid (left unmapped). [ 61.513130][ T29] audit: type=1400 audit(1760738324.280:224): avc: denied { relabelto } for pid=6589 comm="syz.0.1664" name="245" dev="tmpfs" ino=1266 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="u:r:untrusted_app:s0:c512,c768" [ 61.539185][ T29] audit: type=1400 audit(1760738324.280:225): avc: denied { associate } for pid=6589 comm="syz.0.1664" name="245" dev="tmpfs" ino=1266 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 srawcon="u:r:untrusted_app:s0:c512,c768" [ 61.628807][ T29] audit: type=1400 audit(1760738324.374:226): avc: denied { remove_name } for pid=3863 comm="syz-executor" name="binderfs" dev="tmpfs" ino=1270 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=dir permissive=1 trawcon="u:r:untrusted_app:s0:c512,c768" [ 61.640968][ T6593] loop1: detected capacity change from 0 to 8192 [ 61.658800][ T6604] ICMPv6: NA: fd:f9:a6:84:a5:1b advertised our address fe80::aa on syz_tun! [ 61.792951][ T6622] loop4: detected capacity change from 0 to 512 [ 61.833054][ T6622] EXT4-fs (loop4): ext4_check_descriptors: Inode table for group 0 overlaps superblock [ 61.842824][ T6622] EXT4-fs (loop4): ext4_check_descriptors: Checksum for group 0 failed (45506!=33349) [ 61.914272][ T6622] EXT4-fs error (device loop4): __ext4_get_inode_loc:4832: comm syz.4.1680: Invalid inode table block 1 in block_group 0 [ 61.951308][ T6622] EXT4-fs (loop4): Remounting filesystem read-only [ 61.958163][ T6622] EXT4-fs (loop4): get root inode failed [ 61.963941][ T6622] EXT4-fs (loop4): mount failed [ 62.030538][ T6651] loop4: detected capacity change from 0 to 512 [ 62.059626][ T6651] vfat: Bad value for 'shortname' [ 62.169011][ T6664] loop0: detected capacity change from 0 to 512 [ 62.193609][ T6667] loop5: detected capacity change from 0 to 1024 [ 62.201007][ T6664] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 62.214819][ T6667] EXT4-fs (loop5): bad geometry: first data block is 0 with a 1k block and cluster size [ 62.226601][ T6664] EXT4-fs (loop0): ext4_check_descriptors: Inode bitmap for group 0 overlaps superblock [ 62.236535][ T6664] EXT4-fs (loop0): group descriptors corrupted! [ 62.301395][ T6674] syz.1.1703 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 62.314216][ T6675] loop5: detected capacity change from 0 to 512 [ 62.343021][ T6675] EXT4-fs (loop5): encrypted files will use data=ordered instead of data journaling mode [ 62.357706][ T6679] loop4: detected capacity change from 0 to 512 [ 62.364808][ T6675] EXT4-fs (loop5): orphan cleanup on readonly fs [ 62.372762][ T6640] loop2: detected capacity change from 0 to 32768 [ 62.373724][ T6675] EXT4-fs error (device loop5): ext4_orphan_get:1392: comm syz.5.1704: inode #15: comm syz.5.1704: iget: illegal inode # [ 62.401812][ T6675] EXT4-fs (loop5): Remounting filesystem read-only [ 62.432086][ T6679] EXT4-fs (loop4): revision level too high, forcing read-only mode [ 62.446158][ T6679] EXT4-fs (loop4): orphan cleanup on readonly fs [ 62.453422][ T6679] EXT4-fs warning (device loop4): ext4_enable_quotas:7180: Failed to enable quota tracking (type=1, err=-22, ino=4). Please run e2fsck to fix. [ 62.453567][ T3788] loop2: p1 p2 p3 < > p4 < p5 p6 > [ 62.476137][ T6679] EXT4-fs (loop4): Cannot turn on quotas: error -22 [ 62.487492][ T3788] loop2: p1 start 460800 is beyond EOD, truncated [ 62.494029][ T3788] loop2: p2 size 83886080 extends beyond EOD, truncated [ 62.501627][ T6679] EXT4-fs error (device loop4): __ext4_iget:5443: inode #16: block 127754: comm syz.4.1707: invalid block [ 62.522770][ T6679] EXT4-fs error (device loop4): ext4_orphan_get:1397: comm syz.4.1707: couldn't read orphan inode 16 (err -117) [ 62.538659][ T3788] loop2: p5 start 460800 is beyond EOD, truncated [ 62.545246][ T3788] loop2: p6 size 83886080 extends beyond EOD, truncated [ 62.559264][ T6640] loop2: p1 p2 p3 < > p4 < p5 p6 > [ 62.564583][ T6640] loop2: p1 start 460800 is beyond EOD, truncated [ 62.571099][ T6640] loop2: p2 size 83886080 extends beyond EOD, truncated [ 62.588468][ T6700] IPv6: addrconf: prefix option has invalid lifetime [ 62.599891][ T29] kauditd_printk_skb: 3 callbacks suppressed [ 62.599922][ T29] audit: type=1400 audit(1760738325.290:230): avc: denied { module_load } for pid=6699 comm="syz.0.1717" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=system permissive=1 [ 62.650633][ T6640] loop2: p5 start 460800 is beyond EOD, truncated [ 62.657188][ T6640] loop2: p6 size 83886080 extends beyond EOD, truncated [ 62.798748][ T6725] loop0: detected capacity change from 0 to 2048 [ 62.835085][ T6725] EXT4-fs error (device loop0): ext4_ext_check_inode:523: inode #2: comm syz.0.1727: pblk 0 bad header/extent: too large eh_depth - magic f30a, entries 1, max 4(4), depth 25349(25349) [ 62.857700][ T6725] EXT4-fs (loop0): Remounting filesystem read-only [ 62.864302][ T6725] EXT4-fs (loop0): get root inode failed [ 62.870087][ T6725] EXT4-fs (loop0): mount failed [ 62.939971][ T6747] loop2: detected capacity change from 0 to 512 [ 63.017039][ T3786] udevd[3786]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 63.017473][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 63.047016][ T3788] udevd[3788]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 63.057019][ T6754] loop5: detected capacity change from 0 to 8192 [ 63.058928][ T6747] EXT4-fs (loop2): corrupt root inode, run e2fsck [ 63.065687][ T3789] udevd[3789]: inotify_add_watch(7, /dev/loop2p6, 10) failed: No such file or directory [ 63.076342][ T6754] FAT-fs (loop5): bogus logical sector size 659 [ 63.085895][ T6754] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 63.095320][ T6754] FAT-fs (loop5): Can't find a valid FAT filesystem [ 63.095605][ T6747] EXT4-fs (loop2): mount failed [ 63.168987][ T3789] udevd[3789]: inotify_add_watch(7, /dev/loop2p6, 10) failed: No such file or directory [ 63.182553][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop2p2, 10) failed: No such file or directory [ 63.188468][ T3786] udevd[3786]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 63.193972][ T3788] udevd[3788]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 63.329345][ T6789] delete_channel: no stack [ 63.333920][ T6789] delete_channel: no stack [ 63.392879][ T6799] random: crng reseeded on system resumption [ 63.755827][ T6853] loop4: detected capacity change from 0 to 1024 [ 63.777189][ T6853] EXT4-fs: Ignoring removed orlov option [ 63.782954][ T6853] EXT4-fs: Ignoring removed orlov option [ 63.828836][ T6853] EXT4-fs (loop4): unsupported inode size: 2048 [ 63.835273][ T6853] EXT4-fs (loop4): blocksize: 1024 [ 63.874055][ T6869] loop1: detected capacity change from 0 to 512 [ 63.924754][ T6869] FAT-fs (loop1): Invalid FSINFO signature: 0x41615252, 0x61000000 (sector = 1) [ 63.978576][ T6869] FAT-fs (loop1): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 63.988945][ T6836] loop0: detected capacity change from 0 to 32768 [ 64.021104][ T6884] tmpfs: Bad value for 'mpol' [ 64.053340][ T3787] loop0: p1 p2 p3 < > p4 < p5 p6 > [ 64.077925][ T3787] loop0: p1 start 460800 is beyond EOD, truncated [ 64.084583][ T3787] loop0: p2 size 83886080 extends beyond EOD, truncated [ 64.108016][ T3787] loop0: p5 start 460800 is beyond EOD, truncated [ 64.114784][ T3787] loop0: p6 size 83886080 extends beyond EOD, truncated [ 64.143309][ T6836] loop0: p1 p2 p3 < > p4 < p5 p6 > [ 64.154829][ T6836] loop0: p1 start 460800 is beyond EOD, truncated [ 64.161443][ T6836] loop0: p2 size 83886080 extends beyond EOD, truncated [ 64.201454][ T6836] loop0: p5 start 460800 is beyond EOD, truncated [ 64.207994][ T6836] loop0: p6 size 83886080 extends beyond EOD, truncated [ 64.283279][ T6909] loop4: detected capacity change from 0 to 1024 [ 64.320493][ T6909] EXT4-fs: Ignoring removed nomblk_io_submit option [ 64.352016][ T6909] EXT4-fs: Invalid journal IO priority (must be 0-7) [ 64.453161][ T6930] loop4: detected capacity change from 0 to 512 [ 64.483586][ T3789] udevd[3789]: inotify_add_watch(7, /dev/loop0p4, 10) failed: No such file or directory [ 64.488208][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop0p2, 10) failed: No such file or directory [ 64.529945][ T6930] EXT4-fs warning (device loop4): dx_probe:861: inode #2: comm syz.4.1828: dx entry: limit 0 != root limit 125 [ 64.541770][ T6930] EXT4-fs warning (device loop4): dx_probe:934: inode #2: comm syz.4.1828: Corrupt directory, running e2fsck is recommended [ 64.606272][ T6930] EXT4-fs (loop4): Cannot turn on journaled quota: type 1: error -117 [ 64.614650][ T6930] EXT4-fs error (device loop4): ext4_iget_extra_inode:5075: inode #15: comm syz.4.1828: corrupted in-inode xattr: invalid ea_ino [ 64.641034][ T6930] EXT4-fs (loop4): Remounting filesystem read-only [ 64.663272][ T6949] loop1: detected capacity change from 0 to 512 [ 64.682630][ T6952] loop0: detected capacity change from 0 to 128 [ 64.901716][ T6986] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 64.907919][ T29] audit: type=1400 audit(1761262615.444:231): avc: denied { ioctl } for pid=6985 comm="syz.4.1855" path="/dev/raw-gadget" dev="devtmpfs" ino=142 ioctlcmd=0x5500 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=chr_file permissive=1 [ 64.945590][ T6989] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 64.949853][ T6986] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 64.972744][ T6989] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 65.023686][ T7001] loop5: detected capacity change from 0 to 512 [ 65.059593][ T7001] EXT4-fs error (device loop5): ext4_validate_block_bitmap:432: comm syz.5.1863: bg 0: block 16: invalid block bitmap [ 65.073460][ T7001] EXT4-fs error (device loop5) in ext4_mb_clear_bb:6667: Corrupt filesystem [ 65.083865][ T7001] EXT4-fs error (device loop5): ext4_clear_blocks:876: inode #13: comm syz.5.1863: attempt to clear invalid blocks 1669132790 len 1 [ 65.097840][ T7001] EXT4-fs error (device loop5): ext4_free_branches:1023: inode #13: comm syz.5.1863: invalid indirect mapped block 4294967295 (level 1) [ 65.115701][ T7001] EXT4-fs error (device loop5): ext4_free_branches:1023: inode #13: comm syz.5.1863: invalid indirect mapped block 4294967295 (level 2) [ 65.130086][ T7001] EXT4-fs (loop5): 1 truncate cleaned up [ 65.213293][ T7020] tmpfs: Bad value for 'mpol' [ 65.223922][ T7024] loop2: detected capacity change from 0 to 512 [ 65.246236][ T7024] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 65.282873][ T7024] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 65.301166][ T7024] EXT4-fs (loop2): failed to initialize system zone (-117) [ 65.312128][ T7024] EXT4-fs (loop2): mount failed [ 65.441189][ T7052] loop0: detected capacity change from 0 to 2048 [ 65.452543][ T7055] delete_channel: no stack [ 65.461870][ T7055] delete_channel: no stack [ 65.479593][ T7052] ext4 filesystem being mounted at /295/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 65.554192][ T7068] tmpfs: Bad value for 'mpol' [ 65.579538][ T7073] loop0: detected capacity change from 0 to 164 [ 65.611447][ T7073] ISOFS: unable to read i-node block [ 65.628254][ T7073] ISOFS: root inode is unusable. Disabling Rock Ridge and switching to Joliet. [ 65.678642][ T7081] loop4: detected capacity change from 0 to 2048 [ 65.694863][ T7088] 9pnet_fd: p9_fd_create_unix (7088): address too long: ./file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa [ 65.835806][ T7108] SELinux: security_context_str_to_sid (O*3!L;(x?8>${S7#!g.&[n٦9P9\ETWq3H*8YYL) failed with errno=-22 [ 65.840810][ T7112] SELinux: Context system_u:object_r:netutils_exec_t:s0 is not valid (left unmapped). [ 65.957298][ T29] audit: type=1400 audit(1761262616.426:232): avc: denied { relabelto } for pid=7110 comm="syz.0.1915" name="cgroup.procs" dev="cgroup" ino=102 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="system_u:object_r:netutils_exec_t:s0" [ 65.984760][ T29] audit: type=1400 audit(1761262616.426:233): avc: denied { associate } for pid=7110 comm="syz.0.1915" name="cgroup.procs" dev="cgroup" ino=102 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 srawcon="system_u:object_r:netutils_exec_t:s0" [ 66.185886][ T7142] nfs4: Bad value for 'source' [ 66.285158][ T7152] loop1: detected capacity change from 0 to 736 [ 66.339343][ T29] audit: type=1326 audit(1761262616.791:234): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=7159 comm="syz.4.1939" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f0d7404efc9 code=0x0 [ 66.362344][ T7162] dns_resolver: Unsupported content type (231) [ 66.370413][ T7152] rock: directory entry would overflow storage [ 66.376650][ T7152] rock: sig=0x3b10, size=4, remaining=3 [ 66.422107][ T7166] loop4: detected capacity change from 0 to 764 [ 66.436407][ T7168] 9pnet_virtio: no channels available for device 127.0.0.1 [ 66.608111][ T7192] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 66.628979][ T7192] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 66.657421][ T7196] loop0: detected capacity change from 0 to 1024 [ 66.670224][ T7196] EXT4-fs (loop0): ext4_check_descriptors: Checksum for group 0 failed (51269!=20869) [ 66.702116][ T7196] EXT4-fs (loop0): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 66.741419][ T7196] EXT4-fs error (device loop0): ext4_get_journal_inode:5808: inode #5: comm syz.0.1959: unexpected bad inode w/o EXT4_IGET_BAD [ 66.801532][ T7196] EXT4-fs (loop0): Remounting filesystem read-only [ 66.808222][ T7196] EXT4-fs (loop0): no journal found [ 66.813617][ T7196] EXT4-fs (loop0): can't get journal size [ 66.846936][ T7207] loop1: detected capacity change from 0 to 1024 [ 66.855227][ T7207] EXT4-fs: inline encryption not supported [ 66.869707][ T7196] EXT4-fs (loop0): failed to initialize system zone (-117) [ 66.909708][ T7196] EXT4-fs (loop0): mount failed [ 66.916231][ T7207] EXT4-fs (loop1): orphan cleanup on readonly fs [ 66.925702][ T7207] Quota error (device loop1): find_block_dqentry: Quota for id 0 referenced but not present [ 66.935864][ T7207] Quota error (device loop1): qtree_read_dquot: Can't read quota structure for id 0 [ 66.945395][ T7207] EXT4-fs error (device loop1): ext4_acquire_dquot:6945: comm syz.1.1963: Failed to acquire dquot type 0 [ 66.980229][ T7207] EXT4-fs (loop1): 1 truncate cleaned up [ 67.020612][ T7214] ip6_tunnel: non-ECT from fc00:0000:0000:0000:0000:0000:0000:0000 with DS=0x5 [ 67.105941][ T29] audit: type=1326 audit(1761262617.511:235): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=7219 comm="syz.5.1969" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f73642fefc9 code=0x0 [ 67.206329][ T29] audit: type=1326 audit(1761262617.596:236): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=7231 comm="syz.0.1976" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fa0da02efc9 code=0x0 [ 67.283154][ T7246] SELinux: security_context_str_to_sid () failed with errno=-22 [ 67.549006][ T7287] loop4: detected capacity change from 0 to 256 [ 67.580390][ T7287] FAT-fs (loop4): bogus sectors per cluster 30 [ 67.586595][ T7287] FAT-fs (loop4): Can't find a valid FAT filesystem [ 67.599938][ T7295] loop0: detected capacity change from 0 to 128 [ 67.633525][ T7295] FAT-fs (loop0): bogus number of reserved sectors [ 67.640159][ T7295] FAT-fs (loop0): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 67.649545][ T7295] FAT-fs (loop0): Can't find a valid FAT filesystem [ 67.667057][ T29] audit: type=1400 audit(1761262618.026:237): avc: denied { create } for pid=7301 comm="syz.2.2012" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=llc_socket permissive=1 [ 67.734527][ T7314] loop2: detected capacity change from 0 to 512 [ 67.818391][ T7314] EXT4-fs (loop2): invalid first ino: 0 [ 67.979375][ T29] audit: type=1400 audit(1761262618.325:238): avc: denied { mount } for pid=7344 comm="syz.2.2031" name="/" dev="cgroup2" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 68.247742][ T7359] loop2: detected capacity change from 0 to 8192 [ 68.296765][ T3787] loop2: p1 < > p3 p4 < > [ 68.301286][ T3787] loop2: partition table partially beyond EOD, truncated [ 68.332148][ T3787] loop2: p1 start 251659520 is beyond EOD, truncated [ 68.338900][ T3787] loop2: p3 start 17825536 is beyond EOD, truncated [ 68.353147][ T7359] loop2: p1 < > p3 p4 < > [ 68.357609][ T7359] loop2: partition table partially beyond EOD, truncated [ 68.366896][ T7359] loop2: p1 start 251659520 is beyond EOD, truncated [ 68.373706][ T7359] loop2: p3 start 17825536 is beyond EOD, truncated [ 68.491230][ T7396] loop2: detected capacity change from 0 to 512 [ 68.520259][ T7396] EXT4-fs (loop2): feature flags set on rev 0 fs, running e2fsck is recommended [ 68.554977][ T7396] EXT4-fs error (device loop2): ext4_orphan_get:1418: comm syz.2.2056: bad orphan inode 15 [ 68.572320][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 68.604873][ T7396] ext4_test_bit(bit=14, block=18) = 1 [ 68.610347][ T7396] is_bad_inode(inode)=0 [ 68.614582][ T7396] NEXT_ORPHAN(inode)=1023 [ 68.619153][ T7396] max_ino=32 [ 68.622372][ T7396] i_nlink=0 [ 68.630608][ T7396] EXT4-fs error (device loop2): ext4_xattr_delete_inode:2967: inode #15: comm syz.2.2056: corrupted xattr block 19: e_value size too large [ 68.653480][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 68.729061][ T7396] EXT4-fs warning (device loop2): ext4_evict_inode:274: xattr delete (err -117) [ 68.772917][ T7416] loop1: detected capacity change from 0 to 512 [ 68.795511][ T7416] SELinux: security_context_str_to_sid (sys) failed with errno=-22 [ 68.796528][ T7421] loop5: detected capacity change from 0 to 512 [ 68.825317][ T7421] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 68.916513][ T7435] futex_wake_op: syz.2.2069 tries to shift op by 36; fix this program [ 68.928115][ T7434] loop1: detected capacity change from 0 to 1024 [ 68.944885][ T7434] EXT4-fs (loop1): mounting ext3 file system using the ext4 subsystem [ 68.975003][ T7434] EXT4-fs (loop1): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 68.986113][ T7434] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (59422!=20869) [ 69.009393][ T7434] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 69.023128][ T7433] loop0: detected capacity change from 0 to 4096 [ 69.053150][ T7433] EXT4-fs warning (device loop0): ext4_init_metadata_csum:4635: metadata_csum and uninit_bg are redundant flags; please run fsck. [ 69.066626][ T7433] EXT4-fs (loop0): VFS: Found ext4 filesystem with unknown checksum algorithm. [ 69.076451][ T7434] EXT4-fs error (device loop1): ext4_get_journal_inode:5808: inode #17: comm syz.1.2074: iget: bad i_size value: 4398046511204 [ 69.099830][ T3787] udevd[3787]: incorrect ext4 checksum on /dev/loop0 [ 69.157706][ T7434] EXT4-fs (loop1): no journal found [ 69.169770][ T29] audit: type=1400 audit(1761262619.429:239): avc: denied { mount } for pid=7452 comm="syz.0.2083" name="/" dev="devtmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 69.258605][ T29] audit: type=1400 audit(1761262619.476:240): avc: denied { unmount } for pid=3863 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:device_t tclass=filesystem permissive=1 [ 69.377080][ T7476] loop4: detected capacity change from 0 to 128 [ 69.407602][ T7476] FAT-fs (loop4): bogus sectors per cluster 0 [ 69.413904][ T7476] FAT-fs (loop4): Can't find a valid FAT filesystem [ 69.781948][ T7546] tmpfs: Bad value for 'mpol' [ 69.797743][ T7547] loop2: detected capacity change from 0 to 512 [ 69.817890][ T7547] EXT4-fs: Ignoring removed oldalloc option [ 69.855526][ T7547] EXT4-fs error (device loop2): ext4_xattr_inode_iget:437: comm syz.2.2130: Parent and EA inode have the same ino 15 [ 69.893721][ T7547] EXT4-fs error (device loop2): ext4_xattr_inode_iget:437: comm syz.2.2130: Parent and EA inode have the same ino 15 [ 69.932619][ T7547] EXT4-fs (loop2): 1 orphan inode deleted [ 69.977931][ T7574] loop2: detected capacity change from 0 to 512 [ 70.006936][ T7574] EXT4-fs (loop2): VFS: Can't find ext4 filesystem [ 70.024548][ T7578] cgroup: noprefix used incorrectly [ 70.369264][ T7576] loop5: detected capacity change from 0 to 32768 [ 70.389309][ T7629] loop2: detected capacity change from 0 to 512 [ 70.414538][ T7576] loop5: p1 p3 < > [ 70.440703][ T7629] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 70.478697][ T7629] EXT4-fs error (device loop2): ext4_iget_extra_inode:5075: inode #15: comm syz.2.2170: corrupted in-inode xattr: bad e_name length [ 70.516885][ T7629] EXT4-fs error (device loop2): ext4_orphan_get:1397: comm syz.2.2170: couldn't read orphan inode 15 (err -117) [ 70.585466][ T7649] loop4: detected capacity change from 0 to 512 [ 70.619576][ T7649] EXT4-fs (loop4): inodes count not valid: 31 vs 32 [ 70.673402][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop5p1, 10) failed: No such file or directory [ 70.687161][ T3786] udevd[3786]: inotify_add_watch(7, /dev/loop5p3, 10) failed: No such file or directory [ 70.701157][ T7663] loop1: detected capacity change from 0 to 1024 [ 70.963134][ T7698] loop1: detected capacity change from 0 to 512 [ 70.982230][ T7698] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 71.018214][ T7698] EXT4-fs (loop1): 1 truncate cleaned up [ 71.043867][ T7698] EXT4-fs mount: 50 callbacks suppressed [ 71.043884][ T7698] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 71.159941][ T7714] loop0: detected capacity change from 0 to 128 [ 71.166677][ T3865] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 71.255567][ T29] audit: type=1400 audit(1761262621.385:241): avc: denied { sqpoll } for pid=7724 comm="syz.1.2212" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 71.379083][ T29] audit: type=1400 audit(1761262621.506:242): avc: denied { create } for pid=7743 comm="syz.1.2226" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_nflog_socket permissive=1 [ 71.450634][ T7756] cgroup: name respecified [ 71.562642][ T7767] loop1: detected capacity change from 0 to 1156 [ 71.598658][ T7778] loop0: detected capacity change from 0 to 512 [ 71.620401][ T7778] EXT4-fs: Ignoring removed orlov option [ 71.630650][ T7778] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 71.639969][ T7778] EXT4-fs error (device loop0): ext4_iget_extra_inode:5075: inode #15: comm syz.0.2242: corrupted in-inode xattr: ea_inode specified without ea_inode feature enabled [ 71.676974][ T7778] EXT4-fs error (device loop0): ext4_orphan_get:1397: comm syz.0.2242: couldn't read orphan inode 15 (err -117) [ 71.739624][ T7778] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 71.813329][ T3863] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 71.860234][ T7809] loop5: detected capacity change from 0 to 512 [ 71.889136][ T7805] loop1: detected capacity change from 0 to 2048 [ 71.911121][ T7809] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 71.923735][ T7809] EXT4-fs (loop5): orphan cleanup on readonly fs [ 71.935446][ T7809] EXT4-fs error (device loop5): ext4_do_update_inode:5632: inode #16: comm syz.5.2257: corrupted inode contents [ 71.970106][ T7809] EXT4-fs (loop5): Remounting filesystem read-only [ 71.980515][ T7809] EXT4-fs (loop5): 1 truncate cleaned up [ 71.989011][ T1000] EXT4-fs (loop5): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 71.999681][ T1000] Quota error (device loop5): write_blk: dquota write failed [ 72.007135][ T1000] Quota error (device loop5): remove_free_dqentry: Can't write block (5) with free entries [ 72.017235][ T1000] EXT4-fs (loop5): Quota write (off=5120, len=1024) cancelled because transaction is not started [ 72.027894][ T1000] Quota error (device loop5): write_blk: dquota write failed [ 72.035384][ T1000] Quota error (device loop5): free_dqentry: Can't move quota data block (5) to free list [ 72.076193][ T1000] EXT4-fs (loop5): Quota write (off=8, len=24) cancelled because transaction is not started [ 72.086479][ T1000] Quota error (device loop5): v2_write_file_info: Can't write info structure [ 72.097925][ T3788] loop1: unable to read partition table [ 72.106240][ T7809] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 72.110224][ T3788] loop1: partition table beyond EOD, truncated [ 72.134714][ T3867] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 72.147318][ T7832] loop4: detected capacity change from 0 to 512 [ 72.164972][ T7832] EXT4-fs error (device loop4): __ext4_fill_super:5512: inode #2: comm syz.4.2267: invalid fast symlink length 39 [ 72.205420][ T7805] loop1: unable to read partition table [ 72.215418][ T7805] loop1: partition table beyond EOD, truncated [ 72.221788][ T7805] loop_reread_partitions: partition scan of loop1 () failed (rc=-5) [ 72.230579][ T7832] EXT4-fs (loop4): get root inode failed [ 72.236276][ T7832] EXT4-fs (loop4): mount failed [ 72.361889][ T7862] loop0: detected capacity change from 0 to 512 [ 72.391184][ T7865] SELinux: security_context_str_to_sid (O*) failed with errno=-22 [ 72.407158][ T7862] EXT4-fs (loop0): mounting ext3 file system using the ext4 subsystem [ 72.438374][ T7862] EXT4-fs (loop0): invalid journal inode [ 72.465311][ T7862] EXT4-fs (loop0): can't get journal size [ 72.487622][ T7862] EXT4-fs (loop0): 1 truncate cleaned up [ 72.497159][ T7862] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 72.525839][ T7881] loop5: detected capacity change from 0 to 128 [ 72.533140][ T7881] FAT-fs (loop5): bogus logical sector size 0 [ 72.535426][ T3863] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 72.539251][ T7881] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 72.557680][ T7881] FAT-fs (loop5): Can't find a valid FAT filesystem [ 72.593801][ T7888] capability: warning: `syz.5.2295' uses deprecated v2 capabilities in a way that may be insecure [ 72.613178][ T7889] loop2: detected capacity change from 0 to 2048 [ 72.691880][ T3788] loop2: p1 < > p4 [ 72.704999][ T3788] loop2: p4 size 722688 extends beyond EOD, truncated [ 72.727808][ T7889] loop2: p1 < > p4 [ 72.747228][ T7889] loop2: p4 size 722688 extends beyond EOD, truncated [ 72.894563][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop2p1, 10) failed: No such file or directory [ 72.906232][ T3788] udevd[3788]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 72.921079][ T7936] loop1: detected capacity change from 0 to 512 [ 72.945294][ T3788] udevd[3788]: inotify_add_watch(7, /dev/loop2p4, 10) failed: No such file or directory [ 72.956869][ T7936] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 72.958555][ T3787] udevd[3787]: inotify_add_watch(7, /dev/loop2p1, 10) failed: No such file or directory [ 73.013261][ T7936] EXT4-fs (loop1): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors [ 73.024234][ T7936] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (25715!=33349) [ 73.055753][ T7936] EXT4-fs error (device loop1): __ext4_fill_super:5512: inode #2: comm syz.1.2316: iget: special inode unallocated [ 73.102984][ T7936] EXT4-fs (loop1): get root inode failed [ 73.108825][ T7936] EXT4-fs (loop1): mount failed [ 73.233625][ T7977] loop5: detected capacity change from 0 to 2048 [ 73.304030][ T7977] loop5: p4 < > [ 73.420091][ T8011] syz.5.2352(8011): Attempt to set a LOCK_MAND lock via flock(2). This support has been removed and the request ignored. [ 73.736987][ T8061] loop5: detected capacity change from 0 to 1024 [ 73.760217][ T8061] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (7780!=20869) [ 73.774977][ T8061] EXT4-fs (loop5): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 73.792072][ T8061] EXT4-fs (loop5): invalid journal inode [ 73.797806][ T8061] EXT4-fs (loop5): can't get journal size [ 73.797947][ T8067] loop4: detected capacity change from 0 to 256 [ 73.810276][ T8061] EXT4-fs error (device loop5): ext4_map_blocks:778: inode #3: block 17104912: comm syz.5.2377: lblock 2 mapped to illegal pblock 17104912 (length 1) [ 73.831912][ T8061] EXT4-fs (loop5): failed to initialize system zone (-117) [ 73.839476][ T8061] EXT4-fs (loop5): mount failed [ 73.901222][ T8067] msdos: Bad value for 'codepage' [ 73.952708][ T8083] loop1: detected capacity change from 0 to 512 [ 73.980213][ T8083] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 74.039695][ T8083] EXT4-fs warning (device loop1): ext4_update_dynamic_rev:1137: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 74.058906][ T8083] EXT4-fs error (device loop1): ext4_validate_block_bitmap:441: comm syz.1.2387: bg 0: block 248: padding at end of block bitmap is not set [ 74.073824][ T8083] __quota_error: 5 callbacks suppressed [ 74.073839][ T8083] Quota error (device loop1): write_blk: dquota write failed [ 74.086964][ T8083] Quota error (device loop1): qtree_write_dquot: Error -117 occurred while creating quota [ 74.097061][ T8083] EXT4-fs error (device loop1): ext4_acquire_dquot:6945: comm syz.1.2387: Failed to acquire dquot type 1 [ 74.097122][ T8098] loop0: detected capacity change from 0 to 2048 [ 74.111838][ T8083] EXT4-fs (loop1): 1 truncate cleaned up [ 74.120845][ T8083] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0008-000000000000 r/w without journal. Quota mode: writeback. [ 74.163727][ T8083] syz.1.2387 (8083) used greatest stack depth: 8976 bytes left [ 74.172493][ T8098] EXT4-fs warning (device loop0): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 74.200274][ T3865] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0008-000000000000. [ 74.244926][ T8110] loop2: detected capacity change from 0 to 1024 [ 74.268952][ T8110] EXT4-fs (loop2): bad geometry: block count 1111 exceeds size of device (512 blocks) [ 74.402314][ T8140] cgroup: name respecified [ 74.459878][ T8148] loop4: detected capacity change from 0 to 512 [ 74.492510][ T8148] EXT4-fs: Ignoring removed nobh option [ 74.516601][ T8148] EXT4-fs (loop4): Cannot turn on journaled quota: type 0: error -13 [ 74.540022][ T8157] loop0: detected capacity change from 0 to 1024 [ 74.547137][ T8157] EXT4-fs: Ignoring removed orlov option [ 74.553078][ T8157] ext4: Bad value for 'mb_optimize_scan' [ 74.598797][ T8148] EXT4-fs error (device loop4): ext4_clear_blocks:876: inode #13: comm syz.4.2419: attempt to clear invalid blocks 1 len 1 [ 74.642171][ T8148] EXT4-fs (loop4): Remounting filesystem read-only [ 74.663850][ T8148] EXT4-fs (loop4): 1 truncate cleaned up [ 74.690868][ T8148] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 74.760109][ T3879] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 75.030374][ T8220] loop0: detected capacity change from 0 to 1024 [ 75.039641][ T8220] EXT4-fs: dax option not supported [ 75.152889][ T8224] loop2: detected capacity change from 0 to 512 [ 75.170355][ T8224] EXT4-fs (loop2): unsupported inode size: 0 [ 75.176429][ T8224] EXT4-fs (loop2): blocksize: 1024 [ 75.252438][ T29] audit: type=1326 audit(1761265203.128:247): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=8241 comm="syz.2.2465" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7ff1ac73efc9 code=0x0 [ 75.368996][ T8254] loop4: detected capacity change from 0 to 512 [ 75.385420][ T8256] loop2: detected capacity change from 0 to 512 [ 75.394316][ T8254] EXT4-fs (loop4): feature flags set on rev 0 fs, running e2fsck is recommended [ 75.433808][ T8254] EXT4-fs (loop4): warning: maximal mount count reached, running e2fsck is recommended [ 75.461504][ T8254] EXT4-fs error (device loop4): ext4_orphan_get:1392: comm syz.4.2471: inode #15: comm syz.4.2471: iget: illegal inode # [ 75.477724][ T8254] EXT4-fs error (device loop4): ext4_orphan_get:1397: comm syz.4.2471: couldn't read orphan inode 15 (err -117) [ 75.492839][ T8256] EXT4-fs (loop2): too many log groups per flexible block group [ 75.500562][ T8256] EXT4-fs (loop2): failed to initialize mballoc (-12) [ 75.516292][ T8272] futex_wake_op: syz.0.2477 tries to shift op by -1; fix this program [ 75.523988][ T8254] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 75.539971][ T8256] EXT4-fs (loop2): mount failed [ 75.611926][ T8280] IPv6: addrconf: prefix option has invalid lifetime [ 75.631923][ T3879] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 75.979140][ T8316] loop0: detected capacity change from 0 to 512 [ 76.014617][ T8316] EXT4-fs error (device loop0): ext4_quota_enable:7132: comm syz.0.2499: Bad quota inum: 393220, type: 1 [ 76.037532][ T8316] EXT4-fs warning (device loop0): ext4_enable_quotas:7180: Failed to enable quota tracking (type=1, err=-117, ino=393220). Please run e2fsck to fix. [ 76.116369][ T8316] EXT4-fs (loop0): mount failed [ 76.219309][ T29] audit: type=1400 audit(1761265204.036:248): avc: denied { view } for pid=8349 comm="syz.2.2516" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 76.294142][ T8363] loop0: detected capacity change from 0 to 512 [ 76.345765][ T8363] EXT4-fs error (device loop0): ext4_xattr_inode_iget:441: inode #12: comm syz.0.2521: missing EA_INODE flag [ 76.365419][ T8363] EXT4-fs error (device loop0): ext4_xattr_inode_iget:446: comm syz.0.2521: error while reading EA inode 12 err=-117 [ 76.380986][ T8363] EXT4-fs (loop0): 1 orphan inode deleted [ 76.387343][ T8363] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 76.402861][ T8374] loop4: detected capacity change from 0 to 1024 [ 76.426041][ T8377] loop2: detected capacity change from 0 to 512 [ 76.439300][ T8374] EXT4-fs (loop4): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 76.462028][ T8374] EXT4-fs error (device loop4): ext4_map_blocks:814: inode #3: block 1: comm syz.4.2526: lblock 1 mapped to illegal pblock 1 (length 1) [ 76.484522][ T8374] Quota error (device loop4): write_blk: dquota write failed [ 76.492249][ T8374] Quota error (device loop4): qtree_write_dquot: Error -117 occurred while creating quota [ 76.502684][ T8374] EXT4-fs error (device loop4): ext4_acquire_dquot:6945: comm syz.4.2526: Failed to acquire dquot type 0 [ 76.516435][ T8374] EXT4-fs error (device loop4): ext4_free_blocks:6706: comm syz.4.2526: Freeing blocks not in datazone - block = 0, count = 4096 [ 76.525841][ T8377] Quota error (device loop2): v2_read_file_info: Free block number 1 out of range (1, 6). [ 76.540890][ T3863] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 76.550211][ T8374] EXT4-fs error (device loop4): ext4_read_inode_bitmap:139: comm syz.4.2526: Invalid inode bitmap blk 0 in block_group 0 [ 76.568844][ T8377] EXT4-fs warning (device loop2): ext4_enable_quotas:7180: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 76.585188][ T31] EXT4-fs error (device loop4): ext4_map_blocks:778: inode #3: block 1: comm kworker/u8:1: lblock 1 mapped to illegal pblock 1 (length 1) [ 76.599492][ T8374] EXT4-fs error (device loop4) in ext4_free_inode:361: Corrupt filesystem [ 76.631583][ T8374] EXT4-fs (loop4): 1 orphan inode deleted [ 76.641759][ T31] Quota error (device loop4): remove_tree: Can't read quota data block 1 [ 76.650373][ T31] EXT4-fs error (device loop4): ext4_release_dquot:6981: comm kworker/u8:1: Failed to release dquot type 0 [ 76.655818][ T8397] tmpfs: Unknown parameter 'context' [ 76.675581][ T8374] EXT4-fs (loop4): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 76.704257][ T8377] EXT4-fs (loop2): mount failed [ 76.768161][ T3879] EXT4-fs (loop4): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 76.822211][ T29] audit: type=1400 audit(1761265204.597:249): avc: denied { unmount } for pid=3871 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 [ 76.893724][ T29] audit: type=1400 audit(1761265204.672:250): avc: denied { setattr } for pid=8424 comm="syz.5.2550" scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:kernel_t tclass=key permissive=1 [ 76.957581][ T8430] loop2: detected capacity change from 0 to 512 [ 76.979848][ T8430] EXT4-fs (loop2): bad s_min_extra_isize: 2336 [ 77.026842][ T8443] loop0: detected capacity change from 0 to 512 [ 77.064703][ T8443] EXT4-fs error (device loop0): ext4_acquire_dquot:6945: comm syz.0.2558: Failed to acquire dquot type 1 [ 77.096907][ T8443] EXT4-fs error (device loop0): ext4_acquire_dquot:6945: comm syz.0.2558: Failed to acquire dquot type 1 [ 77.114145][ T8443] EXT4-fs error (device loop0): ext4_validate_block_bitmap:441: comm syz.0.2558: bg 0: block 248: padding at end of block bitmap is not set [ 77.135023][ T8443] EXT4-fs error (device loop0) in ext4_mb_clear_bb:6667: Corrupt filesystem [ 77.146303][ T8460] UDPLite6: UDP-Lite is deprecated and scheduled to be removed in 2025, please contact the netdev mailing list [ 77.160825][ T8443] EXT4-fs error (device loop0): ext4_acquire_dquot:6945: comm syz.0.2558: Failed to acquire dquot type 1 [ 77.180355][ T8443] EXT4-fs (loop0): 1 orphan inode deleted [ 77.186547][ T8443] EXT4-fs (loop0): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 77.205788][ T8443] ext4 filesystem being mounted at /438/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 77.275692][ T3863] EXT4-fs (loop0): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 77.288015][ T8475] ip6_tunnel: non-ECT from fc02:0000:0000:0000:0000:0000:0000:0000 with DS=0x6 [ 77.308745][ T8478] loop2: detected capacity change from 0 to 512 [ 77.329111][ T8478] EXT4-fs (loop2): first meta block group too large: 100663296 (group descriptor block count 1) [ 77.537901][ T8512] vhci_hcd vhci_hcd.0: pdev(5) rhport(0) sockfd(3) [ 77.544479][ T8512] vhci_hcd vhci_hcd.0: devid(0) speed(2) speed_str(full-speed) [ 77.552185][ T8512] vhci_hcd vhci_hcd.0: Device attached [ 77.612040][ T8514] vhci_hcd: connection closed [ 77.613540][ T1479] vhci_hcd: stop threads [ 77.622668][ T1479] vhci_hcd: release socket [ 77.627210][ T1479] vhci_hcd: disconnect device [ 77.643496][ T8529] loop2: detected capacity change from 0 to 512 [ 77.694592][ T8529] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (57259!=33349) [ 77.713516][ T8529] EXT4-fs (loop2): orphan cleanup on readonly fs [ 77.734890][ T8529] EXT4-fs error (device loop2): ext4_read_block_bitmap_nowait:517: comm syz.2.2598: Block bitmap for bg 0 marked uninitialized [ 77.775410][ T8529] EXT4-fs (loop2): Remounting filesystem read-only [ 77.786281][ T8529] EXT4-fs (loop2): 1 orphan inode deleted [ 77.792575][ T8529] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 77.844382][ T3871] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 77.956594][ T8572] SELinux: Context system_u:object_r:hwdata_t:s0 is not valid (left unmapped). [ 78.086025][ T8591] ip_tunnel: non-ECT from 0.0.0.0 with TOS=0x3 [ 78.097625][ T8594] loop1: detected capacity change from 0 to 1024 [ 78.122842][ T8594] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 78.149807][ T8594] EXT4-fs error (device loop1): ext4_map_blocks:814: inode #3: block 1: comm syz.1.2631: lblock 1 mapped to illegal pblock 1 (length 1) [ 78.196813][ T8594] EXT4-fs error (device loop1): ext4_acquire_dquot:6945: comm syz.1.2631: Failed to acquire dquot type 0 [ 78.219998][ T8594] EXT4-fs error (device loop1): ext4_free_blocks:6706: comm syz.1.2631: Freeing blocks not in datazone - block = 0, count = 4096 [ 78.235906][ T8594] EXT4-fs error (device loop1): ext4_read_inode_bitmap:139: comm syz.1.2631: Invalid inode bitmap blk 0 in block_group 0 [ 78.248952][ T1479] EXT4-fs error (device loop1): ext4_map_blocks:778: inode #3: block 1: comm kworker/u8:6: lblock 1 mapped to illegal pblock 1 (length 1) [ 78.264194][ T8594] EXT4-fs error (device loop1) in ext4_free_inode:361: Corrupt filesystem [ 78.280441][ T8594] EXT4-fs (loop1): 1 orphan inode deleted [ 78.286704][ T8594] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 78.302243][ T1479] EXT4-fs error (device loop1): ext4_release_dquot:6981: comm kworker/u8:6: Failed to release dquot type 0 [ 78.361535][ T3865] ================================================================== [ 78.369674][ T3865] BUG: KCSAN: data-race in __xa_clear_mark / xas_find_marked [ 78.377138][ T3865] [ 78.379477][ T3865] read-write to 0xffff88811a0cffd8 of 8 bytes by interrupt on cpu 0: [ 78.387567][ T3865] __xa_clear_mark+0xf5/0x1e0 [ 78.392294][ T3865] __folio_end_writeback+0xf7/0x3b0 [ 78.397532][ T3865] folio_end_writeback_no_dropbehind+0x6d/0x1b0 [ 78.403797][ T3865] folio_end_writeback+0x1c/0x70 [ 78.408761][ T3865] end_buffer_async_write+0x156/0x1f0 [ 78.414147][ T3865] end_bio_bh_io_sync+0x79/0xa0 [ 78.419108][ T3865] bio_endio+0x37e/0x420 [ 78.423373][ T3865] blk_update_request+0x336/0x730 [ 78.428590][ T3865] blk_mq_end_request+0x26/0x50 [ 78.433459][ T3865] lo_complete_rq+0x98/0x140 [ 78.438064][ T3865] blk_done_softirq+0x77/0xb0 [ 78.442764][ T3865] handle_softirqs+0xba/0x290 [ 78.447455][ T3865] run_ksoftirqd+0x1c/0x30 [ 78.451889][ T3865] smpboot_thread_fn+0x32b/0x530 [ 78.456836][ T3865] kthread+0x489/0x510 [ 78.460910][ T3865] ret_from_fork+0x122/0x1b0 [ 78.465506][ T3865] ret_from_fork_asm+0x1a/0x30 [ 78.470281][ T3865] [ 78.472606][ T3865] read to 0xffff88811a0cffd8 of 8 bytes by task 3865 on cpu 1: [ 78.480160][ T3865] xas_find_marked+0x218/0x620 [ 78.484939][ T3865] find_get_entry+0x5d/0x380 [ 78.489551][ T3865] filemap_get_folios_tag+0x13b/0x210 [ 78.494959][ T3865] filemap_write_and_wait_range+0x1d3/0x340 [ 78.500866][ T3865] sync_blockdev+0x35/0x50 [ 78.505292][ T3865] sync_filesystem+0x162/0x190 [ 78.510065][ T3865] generic_shutdown_super+0x44/0x210 [ 78.515356][ T3865] kill_block_super+0x2a/0x70 [ 78.520038][ T3865] ext4_kill_sb+0x42/0x80 [ 78.524372][ T3865] deactivate_locked_super+0x75/0x1c0 [ 78.529768][ T3865] deactivate_super+0x97/0xa0 [ 78.534471][ T3865] cleanup_mnt+0x269/0x2e0 [ 78.538907][ T3865] __cleanup_mnt+0x19/0x20 [ 78.543349][ T3865] task_work_run+0x131/0x1a0 [ 78.547955][ T3865] exit_to_user_mode_loop+0xed/0x110 [ 78.553349][ T3865] do_syscall_64+0x1d6/0x200 [ 78.557951][ T3865] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 78.563853][ T3865] [ 78.566175][ T3865] value changed: 0x0000000000031003 -> 0x0000000000000000 [ 78.573282][ T3865] [ 78.575603][ T3865] Reported by Kernel Concurrency Sanitizer on: [ 78.581783][ T3865] CPU: 1 UID: 0 PID: 3865 Comm: syz-executor Tainted: G W syzkaller #0 PREEMPT(voluntary) [ 78.593271][ T3865] Tainted: [W]=WARN [ 78.597076][ T3865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 78.607143][ T3865] ================================================================== [ 78.626959][ T3865] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 78.637341][ T8620] loop5: detected capacity change from 0 to 764 [ 78.661060][ T8620] rock: directory entry would overflow storage [ 78.667309][ T8620] rock: sig=0x5245, size=8, remaining=5