last executing test programs: 47.325479647s ago: executing program 4 (id=162): syz_open_dev$cec(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$cec(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$cec(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$cec(&(0x7f0000000100), 0x0, 0x800) 47.325251767s ago: executing program 4 (id=163): socket(0x1e, 0x2, 0x0) 47.300252097s ago: executing program 0 (id=166): syz_open_dev$dricontrol(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$dricontrol(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$dricontrol(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$dricontrol(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$dricontrol(&(0x7f0000000140), 0x1, 0x0) syz_open_dev$dricontrol(&(0x7f0000000180), 0x1, 0x1) syz_open_dev$dricontrol(&(0x7f00000001c0), 0x1, 0x2) syz_open_dev$dricontrol(&(0x7f0000000200), 0x1, 0x800) syz_open_dev$dricontrol(&(0x7f0000000240), 0x2, 0x0) syz_open_dev$dricontrol(&(0x7f0000000280), 0x2, 0x1) syz_open_dev$dricontrol(&(0x7f00000002c0), 0x2, 0x2) syz_open_dev$dricontrol(&(0x7f0000000300), 0x2, 0x800) syz_open_dev$dricontrol(&(0x7f0000000340), 0x3, 0x0) syz_open_dev$dricontrol(&(0x7f0000000380), 0x3, 0x1) syz_open_dev$dricontrol(&(0x7f00000003c0), 0x3, 0x2) syz_open_dev$dricontrol(&(0x7f0000000400), 0x3, 0x800) syz_open_dev$dricontrol(&(0x7f0000000440), 0x4, 0x0) syz_open_dev$dricontrol(&(0x7f0000000480), 0x4, 0x1) syz_open_dev$dricontrol(&(0x7f00000004c0), 0x4, 0x2) syz_open_dev$dricontrol(&(0x7f0000000500), 0x4, 0x800) 47.300176357s ago: executing program 4 (id=167): socket$isdn_base(0x22, 0x3, 0x0) 47.299543447s ago: executing program 0 (id=169): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/full', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full', 0x800, 0x0) 47.299084328s ago: executing program 0 (id=172): getrandom(&(0x7f0000000000), 0x0, 0x0) 47.286092897s ago: executing program 4 (id=173): openat(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhci', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vhci', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vhci', 0x2, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhci', 0x800, 0x0) 47.285923547s ago: executing program 0 (id=174): openat(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_qlen_max', 0x2, 0x0) 47.285403927s ago: executing program 4 (id=177): tee(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) 47.285272407s ago: executing program 0 (id=178): syz_open_dev$sndpcmp(&(0x7f0000000040), 0x0, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000080), 0x0, 0x1) syz_open_dev$sndpcmp(&(0x7f00000000c0), 0x0, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000100), 0x0, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000140), 0xa, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000180), 0xa, 0x1) syz_open_dev$sndpcmp(&(0x7f00000001c0), 0xa, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000200), 0xa, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000240), 0x14, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000280), 0x14, 0x1) syz_open_dev$sndpcmp(&(0x7f00000002c0), 0x14, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000300), 0x14, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000340), 0x1e, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000380), 0x1e, 0x1) syz_open_dev$sndpcmp(&(0x7f00000003c0), 0x1e, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000400), 0x1e, 0x800) syz_open_dev$sndpcmp(&(0x7f0000000440), 0x28, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000480), 0x28, 0x1) syz_open_dev$sndpcmp(&(0x7f00000004c0), 0x28, 0x2) syz_open_dev$sndpcmp(&(0x7f0000000500), 0x28, 0x800) 47.236954079s ago: executing program 4 (id=182): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 47.11779085s ago: executing program 0 (id=179): mmap(&(0x7efffffff000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x1000000)=nil, 0x1000000, 0x7, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0001000000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 749.159158ms ago: executing program 5 (id=1915): bpf$BPF_BTF_LOAD(0x12, &(0x7f0000000100)={&(0x7f0000000440)=ANY=[@ANYBLOB="9feb010018000000000000003400000034000000060000000400000000000007000000000000000000000001050000001000000000000000010000850000002100000000020000000000000100000000da"], 0x0, 0x52, 0x0, 0x1, 0x0, 0x0, @void, @value}, 0x28) 700.461429ms ago: executing program 5 (id=1917): syz_usbip_server_init(0xaa7f3cec63cbb9d) 508.820532ms ago: executing program 6 (id=1928): prctl$PR_SET_CHILD_SUBREAPER(0x34, 0xffffffffffffffff) 460.346212ms ago: executing program 6 (id=1932): mount$cgroup(0x0, &(0x7f0000000000)='.\x00', &(0x7f00000000c0), 0x10012, &(0x7f0000000c80)={[{@name={'name', 0x3d, 'lox-/\xd6\x8cb\x00'}}]}) 407.799383ms ago: executing program 3 (id=1936): timerfd_gettime(0xffffffffffffffff, 0x0) 402.999063ms ago: executing program 6 (id=1937): clock_getres(0x1870efb93f59695, 0x0) 345.642544ms ago: executing program 6 (id=1939): syz_mount_image$ext4(&(0x7f00000000c0)='ext4\x00', &(0x7f0000000040)='./file0\x00', 0x200003, &(0x7f0000000000), 0x1, 0x636, &(0x7f0000000740)="$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") 345.574764ms ago: executing program 2 (id=1940): bpf$MAP_CREATE(0x0, &(0x7f0000000680)=@base={0x1e, 0x9, 0xc, 0xffffffff, 0x5, 0x1, 0x0, '\x00', 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, @void, @value, @void, @value}, 0x50) 345.335604ms ago: executing program 1 (id=1941): madvise(&(0x7f0000000000/0x600000)=nil, 0xffffffffffffffff, 0x11) 314.992315ms ago: executing program 3 (id=1942): bpf$PROG_LOAD(0x5, &(0x7f00000006c0)={0xc, 0xe, &(0x7f0000000b00)=ANY=[@ANYBLOB="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"], &(0x7f0000000040)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x8, &(0x7f0000000080), 0x60, 0x10, &(0x7f0000000340), 0xfffffffffffffdef, 0x0, 0xffffffffffffffff, 0xfffffffffffffe96, 0x0, 0x0, 0x10, 0x0, @void, @value}, 0x42) 314.887054ms ago: executing program 2 (id=1943): bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000001cc0)={0x18, 0x4, &(0x7f0000001b80)=@framed={{0x18, 0x0, 0x0, 0x0, 0xfff, 0x0, 0x0, 0x0, 0x200}, [@kfunc={0x85, 0x0, 0x2, 0x0, 0x3}]}, &(0x7f0000001c00)='GPL\x00', 0x6, 0x22, &(0x7f0000001c40)=""/34, 0x41000, 0x0, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10, 0x6, @void, @value}, 0x94) 314.803654ms ago: executing program 1 (id=1944): mount(0x0, &(0x7f0000000240)='.\x00', &(0x7f00000000c0)='nfs\x00', 0x0, &(0x7f0000000480)='\x06\x00\x00\x00\x04\xb0\xfe\x98\x9a!s\x91]\xab\xc9\xa2IV\xb6-\xd9z\x81\x91\x8aP}I\xc6\x0e\xd9\v\xda\x1b\xfe\xe0\xbfS\x16 \x04\r\xcd\xdb\x9a\xd4\xaf\r\x11\xa0\xd7\xd7\xb6\x9bz\x99\xaf\xfd\x87f\xac\x06\x14\xf7\xc2\xd6iPN\xad\x90U\xb4A\xdf\xabB\xbba\x7f\xb8\x96\x1a\xe7\xc1\xab\x16\x02\x00 max in inode 13 [ 50.537796][ T4288] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 50.538328][ T4275] EXT4-fs warning (device loop5): ext4_block_to_path:107: block 3279949762 > max in inode 13 [ 50.557379][ T4275] EXT4-fs (loop5): 1 truncate cleaned up [ 50.563466][ T4275] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 50.575702][ T29] audit: type=1400 audit(1745356410.180:195): avc: denied { mount } for pid=4272 comm="syz.5.396" name="/" dev="loop5" ino=2 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fs_t tclass=filesystem permissive=1 [ 50.598298][ T3669] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 50.626059][ T4288] EXT4-fs error (device loop1): ext4_quota_enable:7122: comm syz.1.402: Bad quota inum: 29696, type: 1 [ 50.671754][ T4288] EXT4-fs warning (device loop1): ext4_enable_quotas:7170: Failed to enable quota tracking (type=1, err=-117, ino=29696). Please run e2fsck to fix. [ 50.703619][ T4288] EXT4-fs (loop1): mount failed [ 50.709804][ T29] audit: type=1400 audit(1745356410.310:196): avc: denied { mount } for pid=4306 comm="syz.5.411" name="/" dev="hugetlbfs" ino=7555 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:hugetlbfs_t tclass=filesystem permissive=1 [ 50.758890][ T29] audit: type=1400 audit(1745356410.370:197): avc: denied { unmount } for pid=3669 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:hugetlbfs_t tclass=filesystem permissive=1 [ 50.856795][ T4312] loop3: detected capacity change from 0 to 8192 [ 50.862002][ T4326] loop6: detected capacity change from 0 to 256 [ 50.933291][ T4336] ip6_tunnel: non-ECT from fc00:0000:0000:0000:0000:0000:0000:0001 with DS=0x1 [ 50.938665][ T3689] loop3: p2 p3 p4 [ 50.964661][ T3689] loop3: p2 start 32769 is beyond EOD, truncated [ 50.971240][ T3689] loop3: p3 start 458496 is beyond EOD, truncated [ 50.977740][ T3689] loop3: p4 start 198639616 is beyond EOD, truncated [ 51.017558][ T4312] loop3: p2 p3 p4 [ 51.026071][ T4312] loop3: p2 start 32769 is beyond EOD, truncated [ 51.032687][ T4312] loop3: p3 start 458496 is beyond EOD, truncated [ 51.039203][ T4312] loop3: p4 start 198639616 is beyond EOD, truncated [ 51.083232][ T4352] tmpfs: Bad value for 'mpol' [ 51.111911][ T29] audit: type=1400 audit(1745356410.710:198): avc: denied { map_write } for pid=4357 comm="syz.3.437" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=bpf permissive=1 [ 51.309125][ T4385] loop2: detected capacity change from 0 to 128 [ 51.328456][ T4385] FAT-fs (loop2): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 51.370478][ T4394] loop3: detected capacity change from 0 to 512 [ 51.386539][ T4394] EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, O_DIRECT and fast_commit support! [ 51.399715][ T4394] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 51.436699][ T4394] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=8002c098, mo2=0002] [ 51.456752][ T4394] EXT4-fs error (device loop3): ext4_xattr_inode_iget:437: inode #11: comm syz.3.453: missing EA_INODE flag [ 51.498480][ T4394] EXT4-fs error (device loop3): ext4_xattr_inode_iget:442: comm syz.3.453: error while reading EA inode 11 err=-117 [ 51.514958][ T4407] loop6: detected capacity change from 0 to 1024 [ 51.525305][ T4394] EXT4-fs (loop3): 1 orphan inode deleted [ 51.540471][ T4394] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 51.550767][ T4407] EXT4-fs (loop6): ext4_check_descriptors: Checksum for group 0 failed (51269!=20869) [ 51.565751][ T4418] loop1: detected capacity change from 0 to 128 [ 51.590480][ T4407] EXT4-fs (loop6): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 51.605499][ T3691] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 51.607472][ T4418] FAT-fs (loop1): bogus sectors per cluster 0 [ 51.615317][ T4407] EXT4-fs error (device loop6): ext4_get_journal_inode:5798: inode #32: comm syz.6.460: iget: special inode unallocated [ 51.620652][ T4418] FAT-fs (loop1): Can't find a valid FAT filesystem [ 51.634559][ T4407] EXT4-fs (loop6): Remounting filesystem read-only [ 51.646403][ T4407] EXT4-fs (loop6): no journal found [ 51.651690][ T4407] EXT4-fs (loop6): can't get journal size [ 51.676952][ T4407] EXT4-fs (loop6): failed to initialize system zone (-117) [ 51.691081][ T4407] EXT4-fs (loop6): mount failed [ 51.791740][ T4437] loop5: detected capacity change from 0 to 512 [ 51.841901][ T4437] EXT4-fs (loop5): 1 orphan inode deleted [ 51.857395][ T298] Quota error (device loop5): do_check_range: Getting dqdh_entries 15 out of range 0-14 [ 51.867300][ T298] EXT4-fs error (device loop5): ext4_release_dquot:6971: comm kworker/u8:5: Failed to release dquot type 1 [ 51.894354][ T4437] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 51.945771][ T4437] ext4 filesystem being mounted at /46/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 52.056845][ T3669] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 52.149769][ T4484] loop5: detected capacity change from 0 to 512 [ 52.170046][ T4484] EXT4-fs error (device loop5): ext4_orphan_get:1416: comm syz.5.497: bad orphan inode 15 [ 52.199713][ T4490] loop3: detected capacity change from 0 to 512 [ 52.254058][ T4484] ext4_test_bit(bit=14, block=18) = 1 [ 52.259571][ T4484] is_bad_inode(inode)=0 [ 52.262088][ T4490] EXT4-fs (loop3): unsupported inode size: 8192 [ 52.263744][ T4484] NEXT_ORPHAN(inode)=1023 [ 52.270071][ T4490] EXT4-fs (loop3): blocksize: 1024 [ 52.274383][ T4484] max_ino=32 [ 52.274392][ T4484] i_nlink=0 [ 52.292387][ T4484] EXT4-fs error (device loop5): ext4_xattr_delete_inode:2962: inode #15: comm syz.5.497: corrupted xattr block 19: invalid header [ 52.319301][ T4484] EXT4-fs warning (device loop5): ext4_evict_inode:279: xattr delete (err -117) [ 52.347536][ T4484] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0009-000000000000 r/w without journal. Quota mode: none. [ 52.377190][ T4498] loop6: detected capacity change from 0 to 512 [ 52.384803][ T4498] EXT4-fs (loop6): revision level too high, forcing read-only mode [ 52.393084][ T4498] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=8842c01c, mo2=0002] [ 52.402192][ T4484] ext4 filesystem being mounted at /48/qY3aK supports timestamps until 2038-01-19 (0x7fffffff) [ 52.437025][ T4498] EXT4-fs (loop6): orphan cleanup on readonly fs [ 52.445746][ T4498] EXT4-fs warning (device loop6): ext4_block_to_path:107: block 3279949761 > max in inode 13 [ 52.459008][ T4507] loop2: detected capacity change from 0 to 512 [ 52.478371][ T4510] IPv6: addrconf: prefix option has invalid lifetime [ 52.494003][ T4498] EXT4-fs warning (device loop6): ext4_block_to_path:107: block 3279949762 > max in inode 13 [ 52.505807][ T4507] EXT4-fs (loop2): orphan cleanup on readonly fs [ 52.506390][ T3669] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0009-000000000000. [ 52.522703][ T4507] Quota error (device loop2): find_tree_dqentry: Cycle in quota tree detected: block 2 index 0 [ 52.533296][ T4507] EXT4-fs error (device loop2): ext4_acquire_dquot:6935: comm syz.2.506: Failed to acquire dquot type 1 [ 52.544838][ T4498] EXT4-fs (loop6): 1 truncate cleaned up [ 52.565645][ T4498] EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 52.587900][ T4507] EXT4-fs (loop2): 1 truncate cleaned up [ 52.604781][ T4507] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 52.618310][ T3661] EXT4-fs (loop6): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 52.686749][ T4526] loop3: detected capacity change from 0 to 512 [ 52.711343][ T4532] nfs4: Bad value for 'source' [ 52.724837][ T3667] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 52.734443][ T4526] EXT4-fs (loop3): revision level too high, forcing read-only mode [ 52.753037][ T4535] syz.6.521 calls setitimer() with new_value NULL pointer. Misfeature support will be removed [ 52.754813][ T4526] EXT4-fs (loop3): orphan cleanup on readonly fs [ 52.786190][ T4526] EXT4-fs warning (device loop3): ext4_enable_quotas:7170: Failed to enable quota tracking (type=1, err=-22, ino=4). Please run e2fsck to fix. [ 52.834131][ T4526] EXT4-fs (loop3): Cannot turn on quotas: error -22 [ 52.902073][ T4555] loop2: detected capacity change from 0 to 1024 [ 52.919545][ T4526] EXT4-fs error (device loop3): ext4_orphan_get:1390: inode #16: comm syz.3.517: iget: immutable or append flags not allowed on symlinks [ 52.942141][ T4555] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (51269!=20869) [ 52.952954][ T4526] EXT4-fs error (device loop3): ext4_orphan_get:1395: comm syz.3.517: couldn't read orphan inode 16 (err -117) [ 52.957899][ T4561] loop1: detected capacity change from 0 to 512 [ 52.981353][ T4555] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 52.985910][ T4526] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 53.004943][ T4561] EXT4-fs: Ignoring removed nobh option [ 53.015602][ T4555] EXT4-fs error (device loop2): ext4_get_journal_inode:5798: inode #32: comm syz.2.529: iget: special inode unallocated [ 53.047235][ T4555] EXT4-fs (loop2): Remounting filesystem read-only [ 53.047277][ T4561] EXT4-fs error (device loop1): ext4_do_update_inode:5211: inode #3: comm syz.1.533: corrupted inode contents [ 53.053782][ T4555] EXT4-fs (loop2): no journal found [ 53.053798][ T4555] EXT4-fs (loop2): can't get journal size [ 53.078421][ T4561] EXT4-fs error (device loop1): ext4_dirty_inode:6103: inode #3: comm syz.1.533: mark_inode_dirty error [ 53.100309][ T4561] EXT4-fs error (device loop1): ext4_do_update_inode:5211: inode #3: comm syz.1.533: corrupted inode contents [ 53.105905][ T4555] EXT4-fs (loop2): failed to initialize system zone (-117) [ 53.121693][ T4561] EXT4-fs error (device loop1): __ext4_ext_dirty:207: inode #3: comm syz.1.533: mark_inode_dirty error [ 53.143205][ T4555] EXT4-fs (loop2): mount failed [ 53.150358][ T3691] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 53.163718][ T4561] EXT4-fs error (device loop1): ext4_acquire_dquot:6935: comm syz.1.533: Failed to acquire dquot type 0 [ 53.203991][ T4581] loop3: detected capacity change from 0 to 512 [ 53.211203][ T4582] IPv6: addrconf: prefix option has invalid lifetime [ 53.217945][ T4561] EXT4-fs error (device loop1): ext4_do_update_inode:5211: inode #16: comm syz.1.533: corrupted inode contents [ 53.239919][ T4561] EXT4-fs error (device loop1): ext4_dirty_inode:6103: inode #16: comm syz.1.533: mark_inode_dirty error [ 53.259451][ T4581] EXT4-fs: journaled quota format not specified [ 53.265879][ T4561] EXT4-fs error (device loop1): ext4_do_update_inode:5211: inode #16: comm syz.1.533: corrupted inode contents [ 53.319753][ T4561] EXT4-fs error (device loop1): __ext4_ext_dirty:207: inode #16: comm syz.1.533: mark_inode_dirty error [ 53.366552][ T4561] EXT4-fs error (device loop1): ext4_do_update_inode:5211: inode #16: comm syz.1.533: corrupted inode contents [ 53.395750][ T4601] loop5: detected capacity change from 0 to 1024 [ 53.407496][ T4561] EXT4-fs error (device loop1) in ext4_orphan_del:305: Corrupt filesystem [ 53.418847][ T4561] EXT4-fs error (device loop1): ext4_do_update_inode:5211: inode #16: comm syz.1.533: corrupted inode contents [ 53.441609][ T4601] EXT4-fs (loop5): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 53.456192][ T4561] EXT4-fs error (device loop1): ext4_truncate:4255: inode #16: comm syz.1.533: mark_inode_dirty error [ 53.469110][ T4601] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 53.477314][ T4601] EXT4-fs (loop5): orphan cleanup on readonly fs [ 53.495292][ T4561] EXT4-fs error (device loop1) in ext4_process_orphan:347: Corrupt filesystem [ 53.505779][ T4601] EXT4-fs warning (device loop5): ext4_enable_quotas:7170: Failed to enable quota tracking (type=0, err=-5, ino=3). Please run e2fsck to fix. [ 53.520890][ T4601] EXT4-fs (loop5): Cannot turn on quotas: error -5 [ 53.530064][ T4561] EXT4-fs (loop1): 1 truncate cleaned up [ 53.536112][ T4561] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 53.549303][ T4601] EXT4-fs (loop5): 1 truncate cleaned up [ 53.553774][ T4561] ext4 filesystem being mounted at /73/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 53.557653][ T4601] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 53.613306][ T3669] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 53.658515][ T4561] syz.1.533 (4561) used greatest stack depth: 9856 bytes left [ 53.679270][ T3663] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 53.694570][ T4627] loop6: detected capacity change from 0 to 1024 [ 53.734724][ T4627] EXT4-fs (loop6): can't mount with both data=journal and delalloc [ 53.743718][ T4635] loop5: detected capacity change from 0 to 512 [ 53.752910][ T4637] loop1: detected capacity change from 0 to 256 [ 53.766779][ T4635] EXT4-fs: quotafile must be on filesystem root [ 53.807541][ T4643] loop2: detected capacity change from 0 to 512 [ 53.811106][ T4637] FAT-fs (loop1): bogus sectors per cluster 30 [ 53.820125][ T4637] FAT-fs (loop1): Can't find a valid FAT filesystem [ 53.846659][ T4643] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 53.854763][ T4643] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=8842c01c, mo2=0002] [ 53.883106][ T4643] EXT4-fs (loop2): orphan cleanup on readonly fs [ 53.884205][ T4649] loop6: detected capacity change from 0 to 512 [ 53.897207][ T4643] EXT4-fs warning (device loop2): ext4_block_to_path:107: block 3279949761 > max in inode 13 [ 53.908232][ T4643] EXT4-fs warning (device loop2): ext4_block_to_path:107: block 3279949762 > max in inode 13 [ 53.920596][ T4643] EXT4-fs (loop2): 1 truncate cleaned up [ 53.932772][ T4643] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 53.945036][ T4653] loop5: detected capacity change from 0 to 128 [ 53.953490][ T4653] FAT-fs (loop5): bogus number of reserved sectors [ 53.960091][ T4653] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 53.969508][ T4653] FAT-fs (loop5): Can't find a valid FAT filesystem [ 53.977946][ T3667] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 53.988950][ T4649] EXT4-fs error (device loop6): ext4_orphan_get:1416: comm syz.6.573: bad orphan inode 15 [ 54.000777][ T4649] ext4_test_bit(bit=14, block=18) = 1 [ 54.006280][ T4649] is_bad_inode(inode)=0 [ 54.010570][ T4649] NEXT_ORPHAN(inode)=1023 [ 54.015046][ T4649] max_ino=32 [ 54.018404][ T4649] i_nlink=0 [ 54.046181][ T4649] EXT4-fs error (device loop6): ext4_xattr_delete_inode:2962: inode #15: comm syz.6.573: corrupted xattr block 19: invalid header [ 54.085869][ T4649] EXT4-fs warning (device loop6): ext4_evict_inode:279: xattr delete (err -117) [ 54.115658][ T4649] EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0009-000000000000 r/w without journal. Quota mode: none. [ 54.119151][ T4672] loop1: detected capacity change from 0 to 512 [ 54.154795][ T4649] ext4 filesystem being mounted at /67/qY3aK supports timestamps until 2038-01-19 (0x7fffffff) [ 54.188346][ T4672] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 54.240559][ T4672] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=8002c098, mo2=0002] [ 54.270553][ T4672] EXT4-fs error (device loop1): ext4_xattr_inode_iget:437: inode #11: comm syz.1.582: missing EA_INODE flag [ 54.310674][ T3661] EXT4-fs (loop6): unmounting filesystem 00000000-0000-0000-0009-000000000000. [ 54.326897][ T4672] EXT4-fs error (device loop1): ext4_xattr_inode_iget:442: comm syz.1.582: error while reading EA inode 11 err=-117 [ 54.343081][ T4672] EXT4-fs (loop1): 1 orphan inode deleted [ 54.350494][ T4672] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 54.443233][ T3663] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 54.459162][ T4695] loop6: detected capacity change from 0 to 8192 [ 54.467194][ T29] kauditd_printk_skb: 6 callbacks suppressed [ 54.467210][ T29] audit: type=1400 audit(1745356414.070:201): avc: denied { create } for pid=4703 comm="syz.3.599" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=rxrpc_socket permissive=1 [ 54.503306][ T3718] loop6: p1 p2 < > p3 p4 < p5 > [ 54.508347][ T3718] loop6: partition table partially beyond EOD, truncated [ 54.552957][ T3718] loop6: p1 size 100663296 extends beyond EOD, truncated [ 54.587240][ T3718] loop6: p2 start 591104 is beyond EOD, truncated [ 54.593729][ T3718] loop6: p3 start 33572980 is beyond EOD, truncated [ 54.619352][ T3718] loop6: p5 size 100663296 extends beyond EOD, truncated [ 54.631303][ T4721] loop2: detected capacity change from 0 to 128 [ 54.644878][ T4721] EXT4-fs (loop2): couldn't mount as ext3 due to feature incompatibilities [ 54.699863][ T4730] loop1: detected capacity change from 0 to 512 [ 54.716645][ T4730] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 54.719359][ T4732] loop5: detected capacity change from 0 to 512 [ 54.724688][ T4730] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=8842c01c, mo2=0002] [ 54.752030][ T4730] EXT4-fs (loop1): orphan cleanup on readonly fs [ 54.762275][ T4730] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 3279949761 > max in inode 13 [ 54.772741][ T4730] EXT4-fs warning (device loop1): ext4_block_to_path:107: block 3279949762 > max in inode 13 [ 54.783397][ T4730] EXT4-fs (loop1): 1 truncate cleaned up [ 54.789822][ T4730] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: none. [ 54.798926][ T4732] EXT4-fs (loop5): encrypted files will use data=ordered instead of data journaling mode [ 54.823037][ T3663] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 54.843130][ T4732] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=8002c098, mo2=0002] [ 54.856698][ T4732] EXT4-fs error (device loop5): ext4_xattr_inode_iget:437: inode #11: comm syz.5.611: missing EA_INODE flag [ 54.868837][ T4732] EXT4-fs error (device loop5): ext4_xattr_inode_iget:442: comm syz.5.611: error while reading EA inode 11 err=-117 [ 54.881913][ T4695] loop6: p1 p2 < > p3 p4 < p5 > [ 54.882752][ T4732] EXT4-fs (loop5): 1 orphan inode deleted [ 54.886889][ T4695] loop6: partition table partially beyond EOD, truncated [ 54.893529][ T4732] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 54.905100][ T4743] loop2: detected capacity change from 0 to 1024 [ 54.925852][ T4695] loop6: p1 size 100663296 extends beyond EOD, truncated [ 54.935748][ T4743] EXT4-fs (loop2): can't mount with both data=journal and delalloc [ 54.946390][ T4695] loop6: p2 start 591104 is beyond EOD, truncated [ 54.952972][ T4695] loop6: p3 start 33572980 is beyond EOD, truncated [ 54.956424][ T4751] loop1: detected capacity change from 0 to 512 [ 54.985463][ T4695] loop6: p5 size 100663296 extends beyond EOD, truncated [ 54.995164][ T3669] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.076689][ T4751] EXT4-fs (loop1): 1 orphan inode deleted [ 55.087330][ T37] Quota error (device loop1): do_check_range: Getting dqdh_entries 15 out of range 0-14 [ 55.097216][ T37] EXT4-fs error (device loop1): ext4_release_dquot:6971: comm kworker/u8:2: Failed to release dquot type 1 [ 55.119078][ T4761] loop2: detected capacity change from 0 to 512 [ 55.127930][ T4751] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 55.136988][ T4761] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 55.149602][ T4751] ext4 filesystem being mounted at /83/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 55.193647][ T3663] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.194125][ T4761] EXT4-fs (loop2): orphan cleanup on readonly fs [ 55.252146][ T4761] EXT4-fs warning (device loop2): ext4_enable_quotas:7170: Failed to enable quota tracking (type=1, err=-22, ino=4). Please run e2fsck to fix. [ 55.309764][ T3689] udevd[3689]: inotify_add_watch(7, /dev/loop6p4, 10) failed: No such file or directory [ 55.321378][ T3723] udevd[3723]: inotify_add_watch(7, /dev/loop6p5, 10) failed: No such file or directory [ 55.327262][ T4761] EXT4-fs (loop2): Cannot turn on quotas: error -22 [ 55.333074][ T3718] udevd[3718]: inotify_add_watch(7, /dev/loop6p1, 10) failed: No such file or directory [ 55.360466][ T4761] EXT4-fs error (device loop2): ext4_orphan_get:1390: inode #16: comm syz.2.623: iget: immutable or append flags not allowed on symlinks [ 55.378200][ T3689] udevd[3689]: inotify_add_watch(7, /dev/loop6p4, 10) failed: No such file or directory [ 55.390031][ T3723] udevd[3723]: inotify_add_watch(7, /dev/loop6p5, 10) failed: No such file or directory [ 55.402360][ T3718] udevd[3718]: inotify_add_watch(7, /dev/loop6p1, 10) failed: No such file or directory [ 55.425269][ T4761] EXT4-fs error (device loop2): ext4_orphan_get:1395: comm syz.2.623: couldn't read orphan inode 16 (err -117) [ 55.439523][ T4761] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 55.583227][ T3667] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 55.629894][ T4790] loop6: detected capacity change from 0 to 512 [ 55.681513][ T4790] EXT4-fs (loop6): encrypted files will use data=ordered instead of data journaling mode [ 55.706297][ T4797] loop2: detected capacity change from 0 to 512 [ 55.770702][ T4797] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 55.786460][ T4790] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=8002c098, mo2=0002] [ 55.805104][ T4801] loop3: detected capacity change from 0 to 1024 [ 55.812150][ T4790] EXT4-fs error (device loop6): ext4_xattr_inode_iget:437: inode #11: comm syz.6.632: missing EA_INODE flag [ 55.824076][ T4797] EXT4-fs (loop2): orphan cleanup on readonly fs [ 55.844075][ T4801] EXT4-fs (loop3): Can't support bigalloc feature without extents feature [ 55.844075][ T4801] [ 55.854841][ T4801] EXT4-fs (loop3): couldn't mount as ext2 due to feature incompatibilities [ 55.871114][ T4797] Quota error (device loop2): dq_insert_tree: Quota tree root isn't allocated! [ 55.880406][ T4797] Quota error (device loop2): qtree_write_dquot: Error -5 occurred while creating quota [ 55.890350][ T4797] EXT4-fs error (device loop2): ext4_acquire_dquot:6935: comm syz.2.635: Failed to acquire dquot type 1 [ 55.912547][ T4790] EXT4-fs error (device loop6): ext4_xattr_inode_iget:442: comm syz.6.632: error while reading EA inode 11 err=-117 [ 55.927655][ T4797] EXT4-fs error (device loop2): ext4_validate_block_bitmap:441: comm syz.2.635: bg 0: block 40: padding at end of block bitmap is not set [ 55.945359][ T4790] EXT4-fs (loop6): 1 orphan inode deleted [ 55.962693][ T4790] EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 55.975240][ T4797] EXT4-fs error (device loop2) in ext4_mb_clear_bb:6548: Corrupt filesystem [ 56.001295][ T4797] EXT4-fs (loop2): 1 truncate cleaned up [ 56.015110][ T4797] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 56.032989][ T3661] EXT4-fs (loop6): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.055836][ T3667] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.091266][ T4818] loop5: detected capacity change from 0 to 2048 [ 56.114167][ T4823] loop3: detected capacity change from 0 to 512 [ 56.132651][ T4823] EXT4-fs (loop3): 1 orphan inode deleted [ 56.142201][ T4823] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 56.156812][ T37] Quota error (device loop3): do_check_range: Getting dqdh_entries 15 out of range 0-14 [ 56.166650][ T37] EXT4-fs error (device loop3): ext4_release_dquot:6971: comm kworker/u8:2: Failed to release dquot type 1 [ 56.201317][ T4823] ext4 filesystem being mounted at /85/file1 supports timestamps until 2038-01-19 (0x7fffffff) [ 56.243689][ T4840] loop1: detected capacity change from 0 to 512 [ 56.261814][ T4840] EXT4-fs: Ignoring removed bh option [ 56.298113][ T4840] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 56.324553][ T4840] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 56.326931][ T3691] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.332551][ T4840] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=884ec128, mo2=0002] [ 56.357330][ T4840] EXT4-fs (loop1): orphan cleanup on readonly fs [ 56.363897][ T4840] EXT4-fs error (device loop1): ext4_quota_enable:7122: comm syz.1.656: Bad quota inum: 4294967291, type: 0 [ 56.377504][ T29] audit: type=1400 audit(1745356415.950:202): avc: denied { create } for pid=4847 comm="syz.2.661" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=caif_socket permissive=1 [ 56.403219][ T4856] loop5: detected capacity change from 0 to 512 [ 56.411107][ T4840] EXT4-fs (loop1): Remounting filesystem read-only [ 56.418063][ T4840] EXT4-fs warning (device loop1): ext4_enable_quotas:7170: Failed to enable quota tracking (type=0, err=-117, ino=4294967291). Please run e2fsck to fix. [ 56.433921][ T4840] EXT4-fs (loop1): Cannot turn on quotas: error -117 [ 56.446308][ T4840] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 56.488395][ T4856] Quota error (device loop5): v2_read_file_info: Can't read info structure [ 56.508617][ T4856] EXT4-fs warning (device loop5): ext4_enable_quotas:7170: Failed to enable quota tracking (type=0, err=-5, ino=3). Please run e2fsck to fix. [ 56.509085][ T3663] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 56.540718][ T4856] EXT4-fs (loop5): mount failed [ 56.938456][ T4928] loop5: detected capacity change from 0 to 512 [ 56.950893][ T4928] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 56.978032][ T4928] EXT4-fs (loop5): orphan cleanup on readonly fs [ 56.996302][ T4928] EXT4-fs warning (device loop5): ext4_enable_quotas:7170: Failed to enable quota tracking (type=1, err=-22, ino=4). Please run e2fsck to fix. [ 57.032246][ T4941] dccp_invalid_packet: P.Data Offset(10) too large [ 57.042201][ T4937] loop2: detected capacity change from 0 to 1024 [ 57.059253][ T4928] EXT4-fs (loop5): Cannot turn on quotas: error -22 [ 57.069819][ T4928] EXT4-fs error (device loop5): ext4_orphan_get:1390: inode #16: comm syz.5.698: iget: immutable or append flags not allowed on symlinks [ 57.095444][ T4937] EXT4-fs: Invalid commit interval 67108869, must be smaller than 21474836 [ 57.124568][ T4928] EXT4-fs error (device loop5): ext4_orphan_get:1395: comm syz.5.698: couldn't read orphan inode 16 (err -117) [ 57.162191][ T4928] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 57.195849][ T3669] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 57.254263][ T29] audit: type=1326 audit(1745356416.850:203): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=4962 comm="syz.5.714" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f51d2c6e169 code=0x0 [ 57.283354][ T4968] loop6: detected capacity change from 0 to 512 [ 57.289910][ T4966] loop2: detected capacity change from 0 to 512 [ 57.290610][ T4966] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (17031!=33349) [ 57.315417][ T4966] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=c842e02c, mo2=0002] [ 57.327631][ T4966] EXT4-fs (loop2): orphan cleanup on readonly fs [ 57.343875][ T4972] loop1: detected capacity change from 0 to 256 [ 57.365240][ T4968] Quota error (device loop6): v2_read_file_info: Can't read info structure [ 57.385165][ T4966] EXT4-fs error (device loop2): ext4_clear_blocks:876: inode #11: comm syz.2.717: attempt to clear invalid blocks 1024 len 1 [ 57.385637][ T4972] FAT-fs (loop1): Directory bread(block 64) failed [ 57.398408][ T4968] EXT4-fs warning (device loop6): ext4_enable_quotas:7170: Failed to enable quota tracking (type=0, err=-5, ino=3). Please run e2fsck to fix. [ 57.419827][ T4966] EXT4-fs (loop2): Remounting filesystem read-only [ 57.419901][ T4968] EXT4-fs (loop6): mount failed [ 57.437985][ T4972] FAT-fs (loop1): Directory bread(block 65) failed [ 57.439182][ T4966] EXT4-fs (loop2): 1 truncate cleaned up [ 57.444777][ T4972] FAT-fs (loop1): Directory bread(block 66) failed [ 57.457163][ T4972] FAT-fs (loop1): Directory bread(block 67) failed [ 57.483907][ T4966] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000007 ro without journal. Quota mode: none. [ 57.489666][ T4972] FAT-fs (loop1): Directory bread(block 68) failed [ 57.502682][ T4972] FAT-fs (loop1): Directory bread(block 69) failed [ 57.531826][ T4972] FAT-fs (loop1): Directory bread(block 70) failed [ 57.553874][ T4972] FAT-fs (loop1): Directory bread(block 71) failed [ 57.560805][ T4972] FAT-fs (loop1): Directory bread(block 72) failed [ 57.567566][ T4972] FAT-fs (loop1): Directory bread(block 73) failed [ 57.588011][ T29] audit: type=1400 audit(1745356417.190:204): avc: denied { mount } for pid=4971 comm="syz.1.720" name="/" dev="loop1" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:dosfs_t tclass=filesystem permissive=1 [ 57.617149][ T3667] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000007. [ 57.672399][ T5004] loop2: detected capacity change from 0 to 256 [ 57.689497][ T5004] FAT-fs (loop2): Directory bread(block 64) failed [ 57.701596][ T5004] FAT-fs (loop2): Directory bread(block 65) failed [ 57.709746][ T5004] FAT-fs (loop2): Directory bread(block 66) failed [ 57.722903][ T5004] FAT-fs (loop2): Directory bread(block 67) failed [ 57.740803][ T5012] loop3: detected capacity change from 0 to 512 [ 57.748631][ T5004] FAT-fs (loop2): Directory bread(block 68) failed [ 57.760888][ T5004] FAT-fs (loop2): Directory bread(block 69) failed [ 57.772720][ T5004] FAT-fs (loop2): Directory bread(block 70) failed [ 57.785494][ T5004] FAT-fs (loop2): Directory bread(block 71) failed [ 57.793444][ T5004] FAT-fs (loop2): Directory bread(block 72) failed [ 57.800469][ T5004] FAT-fs (loop2): Directory bread(block 73) failed [ 57.810264][ T5008] loop1: detected capacity change from 0 to 8192 [ 57.817274][ T5012] EXT4-fs warning (device loop3): ext4_enable_quotas:7170: Failed to enable quota tracking (type=0, err=-5, ino=3). Please run e2fsck to fix. [ 57.832010][ T5012] EXT4-fs (loop3): mount failed [ 57.867428][ T3689] loop1: p1 p2 < > p3 p4 < p5 > [ 57.873268][ T3689] loop1: partition table partially beyond EOD, truncated [ 57.892507][ T3689] loop1: p1 size 100663296 extends beyond EOD, truncated [ 57.912124][ T3689] loop1: p2 start 591104 is beyond EOD, truncated [ 57.918764][ T3689] loop1: p3 start 33572980 is beyond EOD, truncated [ 57.937491][ T3689] loop1: p5 size 100663296 extends beyond EOD, truncated [ 57.962042][ T5028] loop5: detected capacity change from 0 to 512 [ 57.996910][ T5028] EXT4-fs (loop5): feature flags set on rev 0 fs, running e2fsck is recommended [ 58.006149][ T5028] EXT4-fs (loop5): mounting ext2 file system using the ext4 subsystem [ 58.029800][ T5028] EXT4-fs (loop5): warning: checktime reached, running e2fsck is recommended [ 58.055019][ T5028] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=a042c01c, mo2=0002] [ 58.077435][ T5008] loop1: p1 p2 < > p3 p4 < p5 > [ 58.082439][ T5008] loop1: partition table partially beyond EOD, truncated [ 58.089783][ T5028] System zones: 0-2, 18-18, 34-34 [ 58.097040][ T5028] EXT4-fs warning (device loop5): ext4_update_dynamic_rev:1132: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 58.101214][ T5008] loop1: p1 size 100663296 extends beyond EOD, truncated [ 58.128517][ T5028] EXT4-fs (loop5): 1 truncate cleaned up [ 58.135918][ T5008] loop1: p2 start 591104 is beyond EOD, truncated [ 58.142562][ T5008] loop1: p3 start 33572980 is beyond EOD, truncated [ 58.150234][ T5008] loop1: p5 size 100663296 extends beyond EOD, truncated [ 58.159883][ T5028] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 58.210237][ T3669] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 58.330275][ T3689] udevd[3689]: inotify_add_watch(7, /dev/loop1p4, 10) failed: No such file or directory [ 58.343669][ T3723] udevd[3723]: inotify_add_watch(7, /dev/loop1p5, 10) failed: No such file or directory [ 58.343830][ T3718] udevd[3718]: inotify_add_watch(7, /dev/loop1p1, 10) failed: No such file or directory [ 58.432854][ T5078] loop6: detected capacity change from 0 to 512 [ 58.476924][ T5088] loop1: detected capacity change from 0 to 512 [ 58.488070][ T5078] EXT4-fs (loop6): feature flags set on rev 0 fs, running e2fsck is recommended [ 58.497210][ T5078] EXT4-fs (loop6): mounting ext2 file system using the ext4 subsystem [ 58.513160][ T5078] EXT4-fs (loop6): warning: checktime reached, running e2fsck is recommended [ 58.542608][ T5078] [EXT4 FS bs=4096, gc=1, bpg=32768, ipg=32, mo=a042c01c, mo2=0002] [ 58.553415][ T5078] System zones: 0-2, 18-18, 34-34 [ 58.559662][ T5078] EXT4-fs warning (device loop6): ext4_update_dynamic_rev:1132: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 58.592508][ T5088] EXT4-fs warning (device loop1): ext4_enable_quotas:7170: Failed to enable quota tracking (type=0, err=-5, ino=3). Please run e2fsck to fix. [ 58.614755][ T5088] EXT4-fs (loop1): mount failed [ 58.643912][ T5078] EXT4-fs (loop6): 1 truncate cleaned up [ 58.689688][ T5078] EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 58.782885][ T3661] EXT4-fs (loop6): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 58.805426][ T5122] loop3: detected capacity change from 0 to 512 [ 58.871503][ T5135] 9pnet_fd: p9_fd_create_tcp (5135): problem connecting socket to 127.0.0.1 [ 58.901453][ T5122] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 58.948527][ T5122] EXT4-fs (loop3): can't mount with data=, fs mounted w/o journal [ 59.011987][ T5151] tmpfs: Bad value for 'nr_blocks' [ 59.085992][ T5164] loop5: detected capacity change from 0 to 256 [ 59.108218][ T5164] FAT-fs (loop5): Directory bread(block 64) failed [ 59.115047][ T5164] FAT-fs (loop5): Directory bread(block 65) failed [ 59.148355][ T5164] FAT-fs (loop5): Directory bread(block 66) failed [ 59.167343][ T5164] FAT-fs (loop5): Directory bread(block 67) failed [ 59.174031][ T5164] FAT-fs (loop5): Directory bread(block 68) failed [ 59.191576][ T5155] loop2: detected capacity change from 0 to 8192 [ 59.202211][ T5175] loop3: detected capacity change from 0 to 512 [ 59.210848][ T5164] FAT-fs (loop5): Directory bread(block 69) failed [ 59.217982][ T5164] FAT-fs (loop5): Directory bread(block 70) failed [ 59.225194][ T5175] EXT4-fs: Ignoring removed nobh option [ 59.231894][ T3689] loop2: p1 p2 < > p3 p4 < p5 > [ 59.236889][ T3689] loop2: partition table partially beyond EOD, truncated [ 59.246096][ T5164] FAT-fs (loop5): Directory bread(block 71) failed [ 59.262617][ T5175] EXT4-fs error (device loop3): ext4_do_update_inode:5211: inode #3: comm syz.3.812: corrupted inode contents [ 59.274101][ T5180] loop1: detected capacity change from 0 to 2048 [ 59.282846][ T3689] loop2: p1 size 100663296 extends beyond EOD, truncated [ 59.290870][ T5164] FAT-fs (loop5): Directory bread(block 72) failed [ 59.292154][ T5175] EXT4-fs error (device loop3): ext4_dirty_inode:6103: inode #3: comm syz.3.812: mark_inode_dirty error [ 59.302879][ T5164] FAT-fs (loop5): Directory bread(block 73) failed [ 59.313392][ T3689] loop2: p2 start 591104 is beyond EOD, truncated [ 59.322972][ T3689] loop2: p3 start 33572980 is beyond EOD, truncated [ 59.334233][ T5175] EXT4-fs error (device loop3): ext4_do_update_inode:5211: inode #3: comm syz.3.812: corrupted inode contents [ 59.347417][ T3689] loop2: p5 size 100663296 extends beyond EOD, truncated [ 59.354792][ T5175] EXT4-fs error (device loop3): __ext4_ext_dirty:207: inode #3: comm syz.3.812: mark_inode_dirty error [ 59.368577][ T5175] EXT4-fs error (device loop3): ext4_acquire_dquot:6935: comm syz.3.812: Failed to acquire dquot type 0 [ 59.396706][ T5175] EXT4-fs error (device loop3): ext4_do_update_inode:5211: inode #16: comm syz.3.812: corrupted inode contents [ 59.415881][ T5175] EXT4-fs error (device loop3): ext4_dirty_inode:6103: inode #16: comm syz.3.812: mark_inode_dirty error [ 59.425317][ T5194] IPv6: addrconf: prefix option has invalid lifetime [ 59.428965][ T5175] EXT4-fs error (device loop3): ext4_do_update_inode:5211: inode #16: comm syz.3.812: corrupted inode contents [ 59.447993][ T5175] EXT4-fs error (device loop3): __ext4_ext_dirty:207: inode #16: comm syz.3.812: mark_inode_dirty error [ 59.458751][ T5180] loop1: unable to read partition table [ 59.459787][ T5175] EXT4-fs error (device loop3): ext4_do_update_inode:5211: inode #16: comm syz.3.812: corrupted inode contents [ 59.465607][ T5180] loop1: partition table beyond EOD, truncated [ 59.484256][ T5180] loop_reread_partitions: partition scan of loop1 () failed (rc=-5) [ 59.499763][ T5175] EXT4-fs error (device loop3) in ext4_orphan_del:305: Corrupt filesystem [ 59.534280][ T5155] loop2: p1 p2 < > p3 p4 < p5 > [ 59.539328][ T5155] loop2: partition table partially beyond EOD, truncated [ 59.546591][ T5175] EXT4-fs error (device loop3): ext4_do_update_inode:5211: inode #16: comm syz.3.812: corrupted inode contents [ 59.549462][ T5155] loop2: p1 size 100663296 extends beyond EOD, truncated [ 59.565687][ T5175] EXT4-fs error (device loop3): ext4_truncate:4255: inode #16: comm syz.3.812: mark_inode_dirty error [ 59.580764][ T5155] loop2: p2 start 591104 is beyond EOD, truncated [ 59.587405][ T5155] loop2: p3 start 33572980 is beyond EOD, truncated [ 59.594726][ T5155] loop2: p5 size 100663296 extends beyond EOD, truncated [ 59.604532][ T5175] EXT4-fs error (device loop3) in ext4_process_orphan:347: Corrupt filesystem [ 59.638746][ T5175] EXT4-fs (loop3): 1 truncate cleaned up [ 59.645007][ T5175] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 59.653499][ T3003] loop1: unable to read partition table [ 59.680560][ T3003] loop1: partition table beyond EOD, truncated [ 59.684508][ T5175] ext4 filesystem being mounted at /114/file0 supports timestamps until 2038-01-19 (0x7fffffff) [ 59.781360][ T5175] syz.3.812 (5175) used greatest stack depth: 9720 bytes left [ 59.797552][ T3718] udevd[3718]: inotify_add_watch(7, /dev/loop2p1, 10) failed: No such file or directory [ 59.808554][ T3691] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 59.823766][ T29] kauditd_printk_skb: 10 callbacks suppressed [ 59.823784][ T29] audit: type=1400 audit(1745356419.430:211): avc: denied { create } for pid=5225 comm="syz.1.830" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=vsock_socket permissive=1 [ 59.907415][ T5238] IPv6: addrconf: prefix option has invalid lifetime [ 59.931358][ T5240] loop5: detected capacity change from 0 to 2048 [ 60.182307][ T5279] loop1: detected capacity change from 0 to 512 [ 60.201552][ T5274] loop2: detected capacity change from 0 to 1024 [ 60.208619][ T5279] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 60.244213][ T5274] EXT4-fs (loop2): inodes count not valid: 0 vs 32 [ 60.257366][ T5279] EXT4-fs (loop1): can't mount with data=, fs mounted w/o journal [ 60.386454][ T5305] loop3: detected capacity change from 0 to 1164 [ 60.432820][ T29] audit: type=1400 audit(1745356420.040:212): avc: denied { create } for pid=5314 comm="syz.2.873" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_dnrt_socket permissive=1 [ 60.475604][ T5321] loop5: detected capacity change from 0 to 512 [ 60.485220][ T5321] EXT4-fs: user quota file already specified [ 60.514651][ T29] audit: type=1400 audit(1745356420.120:213): avc: denied { mount } for pid=5304 comm="syz.3.868" name="/" dev="loop3" ino=17728 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:iso9660_t tclass=filesystem permissive=1 [ 60.547315][ T5324] capability: warning: `syz.1.877' uses 32-bit capabilities (legacy support in use) [ 60.569469][ T29] audit: type=1400 audit(1745356420.180:214): avc: denied { unmount } for pid=3691 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:iso9660_t tclass=filesystem permissive=1 [ 60.628635][ T5332] loop2: detected capacity change from 0 to 512 [ 60.666853][ T5332] Quota error (device loop2): v2_read_file_info: Can't read info structure [ 60.693384][ T5332] EXT4-fs warning (device loop2): ext4_enable_quotas:7170: Failed to enable quota tracking (type=0, err=-5, ino=3). Please run e2fsck to fix. [ 60.716207][ T5332] EXT4-fs (loop2): mount failed [ 60.757667][ T5352] loop5: detected capacity change from 0 to 1024 [ 60.762025][ T5354] ip6_tunnel: non-ECT from fc00:0000:0000:0000:0000:0000:0000:0000 with DS=0xf [ 60.774221][ T5352] EXT4-fs: Ignoring removed mblk_io_submit option [ 60.804320][ T5352] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 60.838536][ T5364] loop6: detected capacity change from 0 to 256 [ 60.845675][ T5364] vfat: Deprecated parameter 'posix' [ 60.851024][ T5364] FAT-fs: "posix" option is obsolete, not supported now [ 60.915783][ T3669] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.051330][ T5390] loop1: detected capacity change from 0 to 1024 [ 61.072626][ T5390] EXT4-fs: Ignoring removed i_version option [ 61.092810][ T5390] EXT4-fs: Journaled quota options ignored when QUOTA feature is enabled [ 61.118852][ T5390] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 61.129229][ T5390] EXT4-fs (loop1): required journal recovery suppressed and not mounted read-only [ 61.166615][ T5401] SELinux: Context !Լ:mYTE̡ P} is not valid (left unmapped). [ 61.208441][ T5412] loop1: detected capacity change from 0 to 512 [ 61.232379][ T5412] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (17031!=33349) [ 61.246286][ T5417] loop6: detected capacity change from 0 to 512 [ 61.251074][ T5412] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a842e12c, mo2=0002] [ 61.263001][ T5412] System zones: 1-12 [ 61.269168][ T5412] EXT4-fs (loop1): orphan cleanup on readonly fs [ 61.282107][ T5421] loop2: detected capacity change from 0 to 256 [ 61.304527][ T5412] EXT4-fs error (device loop1): ext4_validate_block_bitmap:441: comm syz.1.920: bg 0: block 361: padding at end of block bitmap is not set [ 61.307197][ T5417] EXT4-fs (loop6): orphan cleanup on readonly fs [ 61.325233][ T5417] EXT4-fs (loop6): Cannot turn on journaled quota: type 0: error -13 [ 61.334377][ T5421] vfat: Deprecated parameter 'posix' [ 61.339970][ T5421] FAT-fs: "posix" option is obsolete, not supported now [ 61.342960][ T5417] EXT4-fs error (device loop6): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 218 vs 220 free clusters [ 61.364569][ T5412] EXT4-fs (loop1): Remounting filesystem read-only [ 61.376979][ T5412] EXT4-fs (loop1): 1 truncate cleaned up [ 61.387182][ T5412] EXT4-fs (loop1): mounted filesystem 00000000-0000-0000-0000-000000000007 ro without journal. Quota mode: none. [ 61.389518][ T5417] EXT4-fs error (device loop6): ext4_clear_blocks:876: inode #13: comm syz.6.922: attempt to clear invalid blocks 1 len 1 [ 61.431201][ T5417] EXT4-fs error (device loop6): ext4_free_branches:1023: inode #13: comm syz.6.922: invalid indirect mapped block 1819239214 (level 0) [ 61.460852][ T29] audit: type=1400 audit(1745356421.071:215): avc: denied { kexec_image_load } for pid=5434 comm="syz.5.930" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=system permissive=1 [ 61.488773][ T5417] EXT4-fs error (device loop6): ext4_free_branches:1023: inode #13: comm syz.6.922: invalid indirect mapped block 1819239214 (level 1) [ 61.532384][ T5417] EXT4-fs (loop6): 1 truncate cleaned up [ 61.537126][ T3663] EXT4-fs (loop1): unmounting filesystem 00000000-0000-0000-0000-000000000007. [ 61.539512][ T5417] EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 ro without journal. Quota mode: writeback. [ 61.627509][ T3661] EXT4-fs (loop6): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.635955][ T5449] loop2: detected capacity change from 0 to 1024 [ 61.645631][ T5449] EXT4-fs: Ignoring removed mblk_io_submit option [ 61.657947][ T5449] EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 61.771241][ T3667] EXT4-fs (loop2): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 61.850075][ T5476] loop3: detected capacity change from 0 to 512 [ 61.874052][ T5479] dccp_invalid_packet: P.Data Offset(103) too large [ 61.892293][ T5476] EXT4-fs: Ignoring removed oldalloc option [ 61.919893][ T5476] EXT4-fs error (device loop3): ext4_xattr_inode_iget:433: comm syz.3.951: Parent and EA inode have the same ino 15 [ 61.936104][ T5476] EXT4-fs warning (device loop3): ext4_expand_extra_isize_ea:2848: Unable to expand inode 15. Delete some EAs or run e2fsck. [ 61.951148][ T5476] EXT4-fs error (device loop3): ext4_xattr_inode_iget:433: comm syz.3.951: Parent and EA inode have the same ino 15 [ 61.963743][ T5476] EXT4-fs (loop3): 1 orphan inode deleted [ 61.973235][ T5476] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 62.006169][ T3691] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 62.152288][ T5517] loop1: detected capacity change from 0 to 736 [ 62.152848][ T5518] tmpfs: Bad value for 'mpol' [ 62.204728][ T5517] ISOFS: Logical zone size(0) < hardware blocksize(1024) [ 62.217993][ T5508] loop5: detected capacity change from 0 to 8192 [ 62.257161][ T3723] loop5: p1 p2 < > p3 p4 < p5 > [ 62.262396][ T3723] loop5: partition table partially beyond EOD, truncated [ 62.283027][ T3723] loop5: p1 size 100663296 extends beyond EOD, truncated [ 62.288133][ T5526] loop3: detected capacity change from 0 to 4096 [ 62.302601][ T3723] loop5: p2 start 591104 is beyond EOD, truncated [ 62.309174][ T3723] loop5: p3 start 33572980 is beyond EOD, truncated [ 62.319444][ T5526] EXT4-fs (loop3): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback. [ 62.332690][ T3723] loop5: p5 size 100663296 extends beyond EOD, truncated [ 62.389443][ T3691] EXT4-fs (loop3): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 62.509339][ T5508] loop5: p1 p2 < > p3 p4 < p5 > [ 62.514376][ T5508] loop5: partition table partially beyond EOD, truncated [ 62.528364][ T5508] loop5: p1 size 100663296 extends beyond EOD, truncated [ 62.544957][ T5508] loop5: p2 start 591104 is beyond EOD, truncated [ 62.552041][ T5508] loop5: p3 start 33572980 is beyond EOD, truncated [ 62.578533][ T5508] loop5: p5 size 100663296 extends beyond EOD, truncated [ 62.615118][ T5574] loop3: detected capacity change from 0 to 128 [ 62.642487][ T5574] EXT4-fs: Ignoring removed nomblk_io_submit option [ 62.708077][ T5574] EXT4-fs error (device loop3): __ext4_fill_super:5502: inode #2: comm syz.3.995: iget: checksum invalid [ 62.741624][ T5574] EXT4-fs (loop3): get root inode failed [ 62.747364][ T5574] EXT4-fs (loop3): mount failed [ 62.749213][ T5599] SELinux: Context system_u:object_r:tzdata_exec_t:s0 is not valid (left unmapped). [ 62.761923][ T29] audit: type=1400 audit(1745356422.371:216): avc: denied { relabelto } for pid=5598 comm="syz.6.1005" name="cgroup.procs" dev="cgroup" ino=200 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="system_u:object_r:tzdata_exec_t:s0" [ 62.790798][ T29] audit: type=1400 audit(1745356422.371:217): avc: denied { associate } for pid=5598 comm="syz.6.1005" name="cgroup.procs" dev="cgroup" ino=200 scontext=system_u:object_r:unlabeled_t tcontext=system_u:object_r:cgroup_t tclass=filesystem permissive=1 srawcon="system_u:object_r:tzdata_exec_t:s0" [ 62.830684][ T5601] loop1: detected capacity change from 0 to 128 [ 62.839715][ T5601] FAT-fs (loop1): bogus number of reserved sectors [ 62.846295][ T5601] FAT-fs (loop1): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 62.855757][ T5601] FAT-fs (loop1): Can't find a valid FAT filesystem [ 62.867131][ T3723] udevd[3723]: inotify_add_watch(7, /dev/loop5p5, 10) failed: No such file or directory [ 62.872510][ T3689] udevd[3689]: inotify_add_watch(7, /dev/loop5p4, 10) failed: No such file or directory [ 62.887164][ T3718] udevd[3718]: inotify_add_watch(7, /dev/loop5p1, 10) failed: No such file or directory [ 62.920313][ T5607] loop6: detected capacity change from 0 to 512 [ 62.948262][ T5607] EXT4-fs (loop6): couldn't mount as ext2 due to feature incompatibilities [ 63.035837][ T29] audit: type=1400 audit(1745356422.641:218): avc: denied { create } for pid=5621 comm="syz.6.1015" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=netlink_iscsi_socket permissive=1 [ 63.074334][ T3718] udevd[3718]: inotify_add_watch(7, /dev/loop5p1, 10) failed: No such file or directory [ 63.091058][ T5615] loop3: detected capacity change from 0 to 8192 [ 63.098952][ T3689] udevd[3689]: inotify_add_watch(7, /dev/loop5p4, 10) failed: No such file or directory [ 63.111010][ T3723] udevd[3723]: inotify_add_watch(7, /dev/loop5p5, 10) failed: No such file or directory [ 63.129351][ T5615] loop3: p1 p2 < > p3 p4 < p5 > [ 63.134455][ T5615] loop3: partition table partially beyond EOD, truncated [ 63.154358][ T5615] loop3: p1 size 100663296 extends beyond EOD, truncated [ 63.191694][ T5615] loop3: p2 start 591104 is beyond EOD, truncated [ 63.198310][ T5615] loop3: p3 start 33572980 is beyond EOD, truncated [ 63.226821][ T5615] loop3: p5 size 100663296 extends beyond EOD, truncated [ 63.413354][ T29] audit: type=1400 audit(1745356423.022:219): avc: denied { relabelto } for pid=5664 comm="syz.2.1034" name="cgroup.procs" dev="cgroup" ino=53 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="system_u:object_r:tzdata_exec_t:s0" [ 63.529816][ T3723] udevd[3723]: inotify_add_watch(7, /dev/loop3p5, 10) failed: No such file or directory [ 63.541815][ T3689] udevd[3689]: inotify_add_watch(7, /dev/loop3p4, 10) failed: No such file or directory [ 63.553627][ T3718] udevd[3718]: inotify_add_watch(7, /dev/loop3p1, 10) failed: No such file or directory [ 63.597697][ T5693] loop2: detected capacity change from 0 to 512 [ 63.606960][ T5693] EXT4-fs (loop2): inodes count not valid: 2 vs 32 [ 63.662921][ T5699] loop1: detected capacity change from 0 to 1764 [ 63.791134][ T5717] loop1: detected capacity change from 0 to 1024 [ 63.826508][ T5717] EXT4-fs (loop1): ext4_check_descriptors: Checksum for group 0 failed (7780!=20869) [ 63.845184][ T5717] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 63.895666][ T5717] EXT4-fs (loop1): invalid journal inode [ 63.901561][ T5717] EXT4-fs (loop1): can't get journal size [ 63.923183][ T5717] EXT4-fs error (device loop1): ext4_map_blocks:675: inode #3: block 17104912: comm syz.1.1060: lblock 2 mapped to illegal pblock 17104912 (length 1) [ 63.947880][ T5717] EXT4-fs (loop1): failed to initialize system zone (-117) [ 63.952478][ T5736] loop3: detected capacity change from 0 to 1024 [ 63.955382][ T5717] EXT4-fs (loop1): mount failed [ 63.968050][ T5736] EXT4-fs (loop3): VFS: Can't find ext4 filesystem [ 63.991717][ T5742] loop6: detected capacity change from 0 to 164 [ 64.021874][ T5742] rock: directory entry would overflow storage [ 64.028247][ T5742] rock: sig=0x4543, size=28, remaining=18 [ 64.055110][ T5748] loop5: detected capacity change from 0 to 256 [ 64.085843][ T5748] msdos: Bad value for 'gid' [ 64.090493][ T5748] msdos: Bad value for 'gid' [ 64.109446][ T5753] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy [ 64.147370][ T5753] misc raw-gadget: fail, usb_gadget_register_driver returned -16 [ 64.280533][ T5775] loop5: detected capacity change from 0 to 512 [ 64.301594][ T5775] EXT4-fs: Ignoring removed orlov option [ 64.308288][ T5775] EXT4-fs: Ignoring removed oldalloc option [ 64.333075][ T5775] EXT4-fs error (device loop5): ext4_mb_generate_buddy:1220: group 0, block bitmap and bg descriptor inconsistent: 220 vs 1023 free clusters [ 64.354031][ T5789] SELinux: Context system_u:object_r:hald_mac_exec_t:s0 is not valid (left unmapped). [ 64.364460][ T5775] EXT4-fs error (device loop5): ext4_xattr_inode_iget:433: comm syz.5.1089: Parent and EA inode have the same ino 15 [ 64.380760][ T5775] EXT4-fs (loop5): 1 orphan inode deleted [ 64.409152][ T5775] EXT4-fs (loop5): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none. [ 64.478650][ T3669] EXT4-fs (loop5): unmounting filesystem 00000000-0000-0000-0000-000000000000. [ 64.666110][ T5828] loop6: detected capacity change from 0 to 1024 [ 64.684331][ T5828] EXT4-fs (loop6): ext4_check_descriptors: Checksum for group 0 failed (7780!=20869) [ 64.699442][ T5828] EXT4-fs (loop6): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 64.711476][ T5828] EXT4-fs (loop6): invalid journal inode [ 64.711544][ T5828] EXT4-fs (loop6): can't get journal size [ 64.722321][ T5828] EXT4-fs error (device loop6): ext4_map_blocks:675: inode #3: block 17104912: comm syz.6.1113: lblock 2 mapped to illegal pblock 17104912 (length 1) [ 64.722492][ T5828] EXT4-fs (loop6): failed to initialize system zone (-117) [ 64.722521][ T5828] EXT4-fs (loop6): mount failed [ 64.773641][ T5846] loop1: detected capacity change from 0 to 164 [ 64.795062][ T5846] rock: directory entry would overflow storage [ 64.795073][ T5846] rock: sig=0x4543, size=28, remaining=18 [ 64.851344][ T5849] vhci_hcd vhci_hcd.0: pdev(2) rhport(0) sockfd(3) [ 64.851374][ T5849] vhci_hcd vhci_hcd.0: devid(0) speed(1) speed_str(low-speed) [ 64.851464][ T5849] vhci_hcd vhci_hcd.0: Device attached [ 64.857451][ T5850] vhci_hcd: connection closed [ 64.859126][ T85] vhci_hcd: stop threads [ 64.859140][ T85] vhci_hcd: release socket [ 64.859216][ T85] vhci_hcd: disconnect device [ 64.859570][ T5854] vhci_hcd: Failed attach request for unsupported USB speed: UNKNOWN [ 64.990597][ T5869] loop1: detected capacity change from 0 to 512 [ 64.999327][ T5869] EXT4-fs (loop1): encrypted files will use data=ordered instead of data journaling mode [ 65.015522][ T5869] EXT4-fs (loop1): ext4_check_descriptors: Block bitmap for group 0 overlaps block group descriptors [ 65.026582][ T5869] EXT4-fs (loop1): group descriptors corrupted! [ 65.044848][ T5873] syz.6.1134 (5873): attempted to duplicate a private mapping with mremap. This is not supported. [ 65.169896][ T5889] loop1: detected capacity change from 0 to 512 [ 65.185655][ T5889] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 65.196859][ T5889] EXT4-fs (loop1): warning: maximal mount count reached, running e2fsck is recommended [ 65.215071][ T5889] EXT4-fs error (device loop1): ext4_orphan_get:1390: comm syz.1.1143: inode #15: comm syz.1.1143: iget: illegal inode # [ 65.228253][ T5889] EXT4-fs error (device loop1): ext4_orphan_get:1395: comm syz.1.1143: couldn't read orphan inode 15 (err -117) [ 65.262086][ T29] kauditd_printk_skb: 4 callbacks suppressed [ 65.262104][ T29] audit: type=1400 audit(1745356424.873:224): avc: denied { create } for pid=5898 comm="syz.6.1147" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=sctp_socket permissive=1 [ 65.340905][ T5907] tmpfs: Bad value for 'mpol' [ 65.372298][ T29] audit: type=1400 audit(1745356424.983:225): avc: denied { mounton } for pid=5908 comm="syz.6.1152" path="/syzcgroup/cpu/syz6/cgroup.procs" dev="cgroup" ino=200 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:unlabeled_t tclass=file permissive=1 trawcon="system_u:object_r:tzdata_exec_t:s0" [ 65.414008][ T5912] loop2: detected capacity change from 0 to 164 [ 65.427328][ T5912] rock: directory entry would overflow storage [ 65.433613][ T5912] rock: sig=0x4543, size=28, remaining=18 [ 65.467405][ T5917] loop6: detected capacity change from 0 to 512 [ 65.500223][ T5917] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 65.500709][ T5921] loop1: detected capacity change from 0 to 128 [ 65.553331][ T5921] FAT-fs (loop1): bread failed, FSINFO block (sector = 65535) [ 65.566575][ T5917] Quota error (device loop6): v2_read_header: Failed header read: expected=8 got=3 [ 65.582468][ T5917] EXT4-fs warning (device loop6): ext4_enable_quotas:7170: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. [ 65.597583][ T5917] EXT4-fs (loop6): mount failed [ 65.700455][ T5939] loop6: detected capacity change from 0 to 1024 [ 65.702733][ T29] audit: type=1400 audit(1745356425.313:226): avc: denied { mount } for pid=5942 comm="syz.5.1168" name="/" dev="tmpfs" ino=1 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 65.702886][ T5939] EXT4-fs (loop6): ext4_check_descriptors: Checksum for group 0 failed (62631!=20869) [ 65.702945][ T5939] EXT4-fs (loop6): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 65.704186][ T5939] jbd2_journal_init_inode: Cannot locate journal superblock [ 65.704201][ T5939] EXT4-fs (loop6): Could not load journal inode [ 65.738017][ T29] audit: type=1400 audit(1745356425.353:227): avc: denied { unmount } for pid=3669 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:tmpfs_t tclass=filesystem permissive=1 [ 65.888758][ T5964] loop5: detected capacity change from 0 to 512 [ 65.908029][ T5962] loop3: detected capacity change from 0 to 512 [ 65.922188][ T5962] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors [ 65.933233][ T5962] EXT4-fs (loop3): ext4_check_descriptors: Inode table for group 0 not in group (block 2)! [ 65.943543][ T5962] EXT4-fs (loop3): group descriptors corrupted! [ 65.962243][ T5964] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 66.006942][ T5964] Quota error (device loop5): v2_read_header: Failed header read: expected=8 got=3 [ 66.042094][ T5980] loop6: detected capacity change from 0 to 512 [ 66.049113][ T5964] EXT4-fs warning (device loop5): ext4_enable_quotas:7170: Failed to enable quota tracking (type=0, err=-22, ino=3). Please run e2fsck to fix. [ 66.070009][ T5964] EXT4-fs (loop5): mount failed [ 66.096234][ T5986] loop1: detected capacity change from 0 to 512 [ 66.108109][ T5980] EXT4-fs (loop6): feature flags set on rev 0 fs, running e2fsck is recommended [ 66.126394][ T5986] EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended [ 66.136320][ T5986] EXT4-fs (loop1): Couldn't mount because of unsupported optional features (800) [ 66.156145][ T5980] Quota error (device loop6): find_tree_dqentry: Cycle in quota tree detected: block 1 index 0 [ 66.167142][ T5980] Quota error (device loop6): qtree_read_dquot: Can't read quota structure for id 0 [ 66.176665][ T5980] EXT4-fs error (device loop6): ext4_acquire_dquot:6935: comm syz.6.1184: Failed to acquire dquot type 0 [ 66.196227][ T5980] EXT4-fs warning (device loop6): ext4_update_dynamic_rev:1132: updating to rev 1 because of new feature flag, running e2fsck is recommended [ 66.223540][ T5980] EXT4-fs (loop6): 1 truncate cleaned up [ 66.257986][ T6001] loop3: detected capacity change from 0 to 256 [ 66.274973][ T6001] FAT-fs (loop3): count of clusters too big (178174) [ 66.281704][ T6001] FAT-fs (loop3): Can't find a valid FAT filesystem [ 66.324081][ T6003] loop5: detected capacity change from 0 to 8192 [ 66.646298][ T6051] loop5: detected capacity change from 0 to 1024 [ 66.662181][ T6056] loop6: detected capacity change from 0 to 512 [ 66.672385][ T6051] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (62631!=20869) [ 66.689984][ T6056] EXT4-fs (loop6): encrypted files will use data=ordered instead of data journaling mode [ 66.701875][ T6051] EXT4-fs (loop5): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 66.711366][ T6063] loop3: detected capacity change from 0 to 128 [ 66.712466][ T6051] EXT4-fs (loop5): external journal device major/minor numbers have changed [ 66.727147][ T6063] FAT-fs (loop3): bogus number of reserved sectors [ 66.727646][ T6051] EXT4-fs (loop5): filesystem has both journal inode and journal device! [ 66.734239][ T6063] FAT-fs (loop3): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 66.752537][ T6063] FAT-fs (loop3): Can't find a valid FAT filesystem [ 66.781166][ T6056] EXT4-fs (loop6): 1 truncate cleaned up [ 66.878529][ T6073] loop2: detected capacity change from 0 to 8192 [ 66.896922][ T6079] loop3: detected capacity change from 0 to 128 [ 66.917064][ T6079] FAT-fs (loop3): bogus number of FAT structure [ 66.923502][ T6079] FAT-fs (loop3): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 66.932981][ T6079] FAT-fs (loop3): Can't find a valid FAT filesystem [ 66.951033][ T3718] loop2: p2 p3 p4 [ 66.960111][ T3718] loop2: p2 start 452985600 is beyond EOD, truncated [ 66.967106][ T3718] loop2: p3 size 33554432 extends beyond EOD, truncated [ 67.021070][ T3718] loop2: p4 start 8388607 is beyond EOD, truncated [ 67.028913][ T6095] bpf: Bad value for 'mode' [ 67.055330][ T6097] loop6: detected capacity change from 0 to 512 [ 67.072605][ T6073] loop2: p2 p3 p4 [ 67.075913][ T6097] EXT4-fs (loop6): encrypted files will use data=ordered instead of data journaling mode [ 67.087486][ T6073] loop2: p2 start 452985600 is beyond EOD, truncated [ 67.094233][ T6073] loop2: p3 size 33554432 extends beyond EOD, truncated [ 67.115951][ T6073] loop2: p4 start 8388607 is beyond EOD, truncated [ 67.153229][ T6097] EXT4-fs error (device loop6): ext4_read_block_bitmap_nowait:483: comm syz.6.1240: Invalid block bitmap block 0 in block_group 0 [ 67.222795][ T6097] EXT4-fs error (device loop6) in ext4_mb_clear_bb:6548: Corrupt filesystem [ 67.236044][ T6097] EXT4-fs error (device loop6): ext4_clear_blocks:876: inode #11: comm syz.6.1240: attempt to clear invalid blocks 983261 len 1 [ 67.299525][ T6097] EXT4-fs error (device loop6): __ext4_get_inode_loc:4450: comm syz.6.1240: Invalid inode table block 0 in block_group 0 [ 67.314045][ T3718] udevd[3718]: inotify_add_watch(7, /dev/loop2p3, 10) failed: No such file or directory [ 67.355671][ T6097] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5899: Corrupt filesystem [ 67.396413][ T6097] EXT4-fs error (device loop6) in ext4_orphan_del:305: Corrupt filesystem [ 67.424668][ T6097] EXT4-fs error (device loop6): __ext4_get_inode_loc:4450: comm syz.6.1240: Invalid inode table block 0 in block_group 0 [ 67.480212][ T6097] EXT4-fs error (device loop6) in ext4_reserve_inode_write:5899: Corrupt filesystem [ 67.527873][ T6097] EXT4-fs error (device loop6): ext4_truncate:4255: inode #11: comm syz.6.1240: mark_inode_dirty error [ 67.545207][ T6158] loop1: detected capacity change from 0 to 512 [ 67.556149][ T6097] EXT4-fs error (device loop6) in ext4_process_orphan:347: Corrupt filesystem [ 67.574133][ T6097] EXT4-fs error (device loop6): __ext4_get_inode_loc:4450: comm syz.6.1240: Invalid inode table block 0 in block_group 0 [ 67.594729][ T6158] EXT4-fs (loop1): orphan cleanup on readonly fs [ 67.608356][ T6158] EXT4-fs error (device loop1): ext4_validate_block_bitmap:441: comm syz.1.1269: bg 0: block 248: padding at end of block bitmap is not set [ 67.636443][ T6097] EXT4-fs (loop6): 1 truncate cleaned up [ 67.636456][ T6158] Quota error (device loop1): write_blk: dquota write failed [ 67.636475][ T6158] Quota error (device loop1): qtree_write_dquot: Error -117 occurred while creating quota [ 67.660599][ T6158] EXT4-fs error (device loop1): ext4_acquire_dquot:6935: comm syz.1.1269: Failed to acquire dquot type 1 [ 67.752013][ T6158] EXT4-fs (loop1): 1 truncate cleaned up [ 67.866502][ T6158] syz.1.1269 (6158) used greatest stack depth: 9344 bytes left [ 67.872736][ T6195] dccp_invalid_packet: invalid packet type [ 67.943180][ T6207] loop6: detected capacity change from 0 to 512 [ 67.978203][ T6207] EXT4-fs: Invalid want_extra_isize 3228 [ 68.111104][ T6229] delete_channel: no stack [ 68.121534][ T6233] loop2: detected capacity change from 0 to 512 [ 68.134548][ T6229] delete_channel: no stack [ 68.165222][ T6233] EXT4-fs (loop2): unsupported inode size: 0 [ 68.172081][ T6233] EXT4-fs (loop2): blocksize: 4096 [ 68.323704][ T6261] loop5: detected capacity change from 0 to 128 [ 68.419909][ T6275] futex_wake_op: syz.6.1327 tries to shift op by -1; fix this program [ 68.527750][ T6289] loop5: detected capacity change from 0 to 512 [ 68.564639][ T6289] EXT4-fs: Ignoring removed bh option [ 68.570387][ T6289] EXT4-fs: Ignoring removed mblk_io_submit option [ 68.618197][ T6289] EXT4-fs (loop5): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 68.647156][ T6289] EXT4-fs (loop5): revision level too high, forcing read-only mode [ 68.656814][ T6289] EXT4-fs (loop5): orphan cleanup on readonly fs [ 68.677104][ T6289] EXT4-fs warning (device loop5): ext4_enable_quotas:7170: Failed to enable quota tracking (type=1, err=-117, ino=4). Please run e2fsck to fix. [ 68.750985][ T6289] EXT4-fs (loop5): Cannot turn on quotas: error -117 [ 68.796706][ T6289] EXT4-fs error (device loop5): ext4_read_block_bitmap_nowait:483: comm syz.5.1334: Invalid block bitmap block 0 in block_group 0 [ 68.858179][ T6289] EXT4-fs error (device loop5) in ext4_mb_clear_bb:6548: Corrupt filesystem [ 68.882514][ T6289] EXT4-fs (loop5): 1 orphan inode deleted [ 68.977142][ T6334] loop5: detected capacity change from 0 to 256 [ 69.040701][ T6334] FAT-fs (loop5): utf8 is not a recommended IO charset for FAT filesystems, filesystem will be case sensitive! [ 69.167552][ T6334] FAT-fs (loop5): Directory bread(block 64) failed [ 69.178017][ T6334] FAT-fs (loop5): Directory bread(block 65) failed [ 69.203179][ T6334] FAT-fs (loop5): Directory bread(block 66) failed [ 69.211005][ T6334] FAT-fs (loop5): Directory bread(block 67) failed [ 69.226283][ T6334] FAT-fs (loop5): Directory bread(block 68) failed [ 69.239494][ T6334] FAT-fs (loop5): Directory bread(block 69) failed [ 69.249474][ T6334] FAT-fs (loop5): Directory bread(block 70) failed [ 69.256889][ T6334] FAT-fs (loop5): Directory bread(block 71) failed [ 69.281607][ T6334] FAT-fs (loop5): Directory bread(block 72) failed [ 69.291694][ T6334] FAT-fs (loop5): Directory bread(block 73) failed [ 69.316076][ T6370] ip6_tunnel: non-ECT from fc02:0000:0000:0000:0000:0000:0000:0000 with DS=0x2 [ 69.455926][ T6378] loop2: detected capacity change from 0 to 1024 [ 69.485101][ T6378] EXT4-fs (loop2): ext4_check_descriptors: Block bitmap for group 0 overlaps superblock [ 69.495088][ T6378] EXT4-fs (loop2): group descriptors corrupted! [ 70.048889][ T6468] loop6: detected capacity change from 0 to 1764 [ 70.131268][ T6482] dccp_invalid_packet: P.Data Offset(0) too small [ 70.342526][ T6513] loop1: detected capacity change from 0 to 128 [ 70.367872][ T6513] vfat: Bad value for 'nonumtail' [ 70.490269][ T6535] futex_wake_op: syz.3.1455 tries to shift op by 32; fix this program [ 70.592517][ T6547] loop5: detected capacity change from 0 to 2048 [ 70.619082][ T6554] loop2: detected capacity change from 0 to 512 [ 70.631031][ T6547] EXT4-fs (loop5): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors [ 70.643345][ T6547] EXT4-fs (loop5): group descriptors corrupted! [ 70.658427][ T6554] EXT4-fs: Ignoring removed nobh option [ 70.670663][ T6554] EXT4-fs (loop2): Cannot turn on journaled quota: type 0: error -13 [ 70.682000][ T6554] EXT4-fs error (device loop2): ext4_orphan_get:1416: comm syz.2.1465: bad orphan inode 4 [ 70.697130][ T6555] loop3: detected capacity change from 0 to 4096 [ 70.704532][ T6554] EXT4-fs (loop2): Remounting filesystem read-only [ 70.712533][ T6555] EXT4-fs (loop3): cluster size (1024) smaller than block size (4096) [ 70.794795][ T6562] loop1: detected capacity change from 0 to 1764 [ 70.869516][ T6575] loop3: detected capacity change from 0 to 1024 [ 70.915595][ T6575] EXT4-fs (loop3): couldn't mount as ext3 due to feature incompatibilities [ 71.007068][ T6594] loop3: detected capacity change from 0 to 256 [ 71.039183][ T6594] FAT-fs (loop3): invalid media value (0x00) [ 71.045331][ T6594] FAT-fs (loop3): Can't find a valid FAT filesystem [ 71.101638][ T6599] loop1: detected capacity change from 0 to 8192 [ 71.164937][ T4173] loop1: p1 < > p2 p3 [ 71.170126][ T4173] loop1: p2 start 14848 is beyond EOD, truncated [ 71.176747][ T4173] loop1: p3 size 196608 extends beyond EOD, truncated [ 71.279287][ T6599] loop1: p1 < > p2 p3 [ 71.287803][ T6599] loop1: p2 start 14848 is beyond EOD, truncated [ 71.294413][ T6599] loop1: p3 size 196608 extends beyond EOD, truncated [ 71.519532][ T6675] tmpfs: Bad value for 'mpol' [ 71.982958][ T6755] loop5: detected capacity change from 0 to 164 [ 72.003544][ T6755] grow_buffers: requested out-of-range block 18446744072635809824 for device loop5 [ 72.012988][ T6755] isofs_fill_super: bread failed, dev=loop5, iso_blknum=1610612752, block=-1073741792 [ 72.113734][ T6773] loop6: detected capacity change from 0 to 512 [ 72.135167][ T29] kauditd_printk_skb: 9 callbacks suppressed [ 72.135184][ T29] audit: type=1400 audit(2000000006.390:236): avc: denied { create } for pid=6774 comm="syz.2.1571" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=key_socket permissive=1 [ 72.176447][ T6773] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a846e01c, mo2=0002] [ 72.186642][ T6777] loop5: detected capacity change from 0 to 2048 [ 72.208893][ T6773] System zones: 1-12 [ 72.225517][ T6773] EXT4-fs error (device loop6): dx_probe:793: inode #2: comm syz.6.1569: Directory hole found for htree index block 0 [ 72.289804][ T6793] loop3: detected capacity change from 0 to 512 [ 72.297518][ T6773] EXT4-fs (loop6): Cannot turn on journaled quota: type 0: error -117 [ 72.308627][ T6773] EXT4-fs error (device loop6): dx_probe:793: inode #2: comm syz.6.1569: Directory hole found for htree index block 0 [ 72.319391][ T6793] EXT4-fs (loop3): failed to initialize system zone (-117) [ 72.330720][ T6793] EXT4-fs (loop3): mount failed [ 72.338720][ T6773] EXT4-fs (loop6): Cannot turn on journaled quota: type 1: error -117 [ 72.629873][ T6839] mmap: syz.3.1601 (6839) uses deprecated remap_file_pages() syscall. See Documentation/mm/remap_file_pages.rst. [ 72.897603][ T6872] loop1: detected capacity change from 0 to 1024 [ 72.930426][ T6872] EXT4-fs: Quota format mount options ignored when QUOTA feature is enabled [ 72.986690][ T6872] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 73.016884][ T6872] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 73.034673][ T6872] EXT4-fs (loop1): orphan cleanup on readonly fs [ 73.051731][ T6872] EXT4-fs error (device loop1): ext4_free_blocks:6587: comm syz.1.1616: Freeing blocks not in datazone - block = 0, count = 4096 [ 73.127804][ T6872] EXT4-fs (loop1): Remounting filesystem read-only [ 73.134708][ T6872] EXT4-fs (loop1): 1 orphan inode deleted [ 73.217157][ T6883] loop3: detected capacity change from 0 to 128 [ 73.690210][ T29] audit: type=1400 audit(2000000007.940:237): avc: denied { create } for pid=6950 comm="syz.2.1657" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=x25_socket permissive=1 [ 74.031792][ T7005] tmpfs: Bad value for 'mpol' [ 74.047747][ T7007] loop1: detected capacity change from 0 to 128 [ 74.075071][ T7007] vfat: Bad value for 'nonumtail' [ 74.198967][ T7026] loop1: detected capacity change from 0 to 2048 [ 74.278566][ T29] audit: type=1326 audit(2000000008.530:238): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=7040 comm="syz.3.1701" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7fdf8532e169 code=0x0 [ 74.343385][ T7049] loop6: detected capacity change from 0 to 1024 [ 74.363433][ T7049] EXT4-fs (loop6): mounting ext2 file system using the ext4 subsystem [ 74.402372][ T7049] EXT4-fs (loop6): ext4_check_descriptors: Inode bitmap for group 0 overlaps block group descriptors [ 74.416095][ T7049] EXT4-fs (loop6): ext4_check_descriptors: Checksum for group 0 failed (59422!=20869) [ 74.449967][ T29] audit: type=1400 audit(2000000008.700:239): avc: denied { allowed } for pid=7060 comm="syz.2.1711" scontext=root:sysadm_r:sysadm_t tcontext=root:sysadm_r:sysadm_t tclass=io_uring permissive=1 [ 74.470838][ T7049] EXT4-fs (loop6): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 74.512328][ T7049] EXT4-fs error (device loop6): __ext4_iget:5025: inode #17: block 1803188595: comm syz.6.1702: invalid block [ 74.541535][ T7049] EXT4-fs (loop6): no journal found [ 74.704302][ T7092] loop3: detected capacity change from 0 to 512 [ 74.729242][ T7092] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 74.739490][ T7092] EXT4-fs warning (device loop3): ext4_multi_mount_protect:292: Invalid MMP block in superblock [ 74.792469][ T7101] loop1: detected capacity change from 0 to 164 [ 74.804129][ T7101] isofs_fill_super: get root inode failed [ 74.899151][ T7114] loop1: detected capacity change from 0 to 1024 [ 74.920376][ T7114] EXT4-fs (loop1): bad geometry: block count 1310720 exceeds size of device (512 blocks) [ 74.997116][ T7127] loop2: detected capacity change from 0 to 512 [ 75.020774][ T7127] EXT4-fs (loop2): encrypted files will use data=ordered instead of data journaling mode [ 75.063469][ T7127] EXT4-fs error (device loop2): ext4_find_inline_data_nolock:169: inode #17: comm syz.2.1744: inline data xattr refers to an external xattr inode [ 75.084547][ T7127] EXT4-fs error (device loop2): ext4_orphan_get:1395: comm syz.2.1744: couldn't read orphan inode 17 (err -117) [ 75.139317][ T7145] loop6: detected capacity change from 0 to 512 [ 75.153007][ T7145] EXT4-fs error (device loop6): ext4_iget_extra_inode:4693: inode #15: comm syz.6.1750: corrupted in-inode xattr: bad e_name length [ 75.168387][ T7148] loop5: detected capacity change from 0 to 128 [ 75.188196][ T7152] tmpfs: Bad value for 'mpol' [ 75.193780][ T7148] FAT-fs (loop5): bogus number of reserved sectors [ 75.200495][ T7148] FAT-fs (loop5): This doesn't look like a DOS 1.x volume; DOS 2.x BPB is non-zero [ 75.210482][ T7148] FAT-fs (loop5): Can't find a valid FAT filesystem [ 75.238030][ T7145] EXT4-fs error (device loop6): ext4_orphan_get:1395: comm syz.6.1750: couldn't read orphan inode 15 (err -117) [ 75.291061][ T7160] dccp_invalid_packet: P.Data Offset(172) too large [ 75.398518][ T7174] loop3: detected capacity change from 0 to 512 [ 75.447796][ T7174] EXT4-fs (loop3): encrypted files will use data=ordered instead of data journaling mode [ 75.479502][ T7174] EXT4-fs error (device loop3): ext4_iget_extra_inode:4693: inode #17: comm syz.3.1765: corrupted in-inode xattr: invalid ea_ino [ 75.504264][ T7174] EXT4-fs error (device loop3): ext4_orphan_get:1395: comm syz.3.1765: couldn't read orphan inode 17 (err -117) [ 75.608143][ T7204] vhci_hcd vhci_hcd.0: pdev(3) rhport(0) sockfd(3) [ 75.614857][ T7204] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 75.623107][ T7204] vhci_hcd vhci_hcd.0: Device attached [ 75.648792][ T7206] vhci_hcd: connection closed [ 75.648984][ T31] vhci_hcd: stop threads [ 75.659146][ T31] vhci_hcd: release socket [ 75.664026][ T31] vhci_hcd: disconnect device [ 75.803846][ T7233] loop5: detected capacity change from 0 to 512 [ 75.839080][ T7233] FAT-fs (loop5): error, fat_get_cluster: invalid start cluster (i_pos 1, start 00000001) [ 75.849235][ T7233] FAT-fs (loop5): Filesystem has been set read-only [ 76.017892][ T7261] dccp_invalid_packet: P.Data Offset(4) too small [ 76.121338][ T7277] loop1: detected capacity change from 0 to 1024 [ 76.152998][ T7277] EXT4-fs (loop1): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 76.184663][ T7277] EXT4-fs (loop1): revision level too high, forcing read-only mode [ 76.193081][ T7277] EXT4-fs (loop1): orphan cleanup on readonly fs [ 76.208215][ T7277] EXT4-fs error (device loop1): ext4_ext_check_inode:524: inode #3: comm syz.1.1815: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 2, max 2(4), depth 0(0) [ 76.231275][ T7277] EXT4-fs error (device loop1): ext4_quota_enable:7129: comm syz.1.1815: Bad quota inode: 3, type: 0 [ 76.248855][ T7277] EXT4-fs warning (device loop1): ext4_enable_quotas:7170: Failed to enable quota tracking (type=0, err=-117, ino=3). Please run e2fsck to fix. [ 76.263945][ T7277] EXT4-fs (loop1): Cannot turn on quotas: error -117 [ 76.319227][ T7300] loop3: detected capacity change from 0 to 512 [ 76.347683][ T7300] EXT4-fs (loop3): can't read group descriptor 0 [ 76.455692][ T7320] loop6: detected capacity change from 0 to 1764 [ 76.750995][ T7366] loop2: detected capacity change from 0 to 1024 [ 76.785435][ T7366] EXT4-fs (loop2): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors [ 76.796477][ T7366] EXT4-fs (loop2): ext4_check_descriptors: Checksum for group 0 failed (25054!=20869) [ 76.814678][ T29] audit: type=1326 audit(2000000011.070:240): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=7373 comm="syz.1.1865" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f7d596ae169 code=0x0 [ 76.845199][ T7366] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 76.855921][ T7366] EXT4-fs (loop2): filesystem has both journal inode and journal device! [ 77.019434][ T7397] loop3: detected capacity change from 0 to 2048 [ 77.042868][ T7397] EXT4-fs: Ignoring removed bh option [ 77.064797][ T7397] EXT4-fs (loop3): blocks per group (262144) and clusters per group (16384) inconsistent [ 77.114711][ T7414] loop5: detected capacity change from 0 to 512 [ 77.136119][ T7414] EXT4-fs (loop5): ext4_check_descriptors: Checksum for group 0 failed (17031!=33349) [ 77.136319][ T7413] vhci_hcd vhci_hcd.0: pdev(6) rhport(0) sockfd(3) [ 77.153099][ T7413] vhci_hcd vhci_hcd.0: devid(0) speed(4) speed_str(wireless) [ 77.161514][ T7413] vhci_hcd vhci_hcd.0: Device attached [ 77.164672][ T7414] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=884ee02c, mo2=0102] [ 77.195696][ T7414] EXT4-fs (loop5): orphan cleanup on readonly fs [ 77.202778][ T7414] EXT4-fs error (device loop5): ext4_free_branches:1023: inode #11: comm syz.5.1883: invalid indirect mapped block 2185560079 (level 1) [ 77.204182][ T7417] vhci_hcd: connection closed [ 77.246302][ T51] vhci_hcd: stop threads [ 77.256055][ T51] vhci_hcd: release socket [ 77.260955][ T51] vhci_hcd: disconnect device [ 77.273788][ T7414] EXT4-fs (loop5): Remounting filesystem read-only [ 77.285684][ T7414] EXT4-fs (loop5): 1 truncate cleaned up [ 77.357209][ T7439] loop5: detected capacity change from 0 to 512 [ 77.378505][ T7439] EXT4-fs: Ignoring removed i_version option [ 77.384774][ T7439] EXT4-fs: Ignoring removed nomblk_io_submit option [ 77.396712][ T7444] loop2: detected capacity change from 0 to 2048 [ 77.417430][ T7444] EXT4-fs (loop2): unable to read superblock [ 77.418710][ T7439] [EXT4 FS bs=1024, gc=1, bpg=8192, ipg=32, mo=a842e01c, mo2=0002] [ 77.451854][ T7439] System zones: 1-12 [ 77.459901][ T7439] EXT4-fs error (device loop5): ext4_validate_block_bitmap:441: comm syz.5.1893: bg 0: block 328: padding at end of block bitmap is not set [ 77.480249][ T7439] EXT4-fs error (device loop5) in ext4_mb_clear_bb:6548: Corrupt filesystem [ 77.493071][ T7450] loop2: detected capacity change from 0 to 1024 [ 77.499731][ T7439] EXT4-fs error (device loop5): ext4_free_branches:1023: inode #13: comm syz.5.1893: invalid indirect mapped block 65280 (level 0) [ 77.515508][ T7450] EXT4-fs (loop2): stripe (65535) is not aligned with cluster size (4096), stripe is disabled [ 77.527284][ T7439] EXT4-fs error (device loop5): ext4_clear_blocks:876: inode #13: comm syz.5.1893: attempt to clear invalid blocks 33619980 len 1 [ 77.547084][ T7450] EXT4-fs (loop2): revision level too high, forcing read-only mode [ 77.562034][ T7459] loop1: detected capacity change from 0 to 256 [ 77.564693][ T7450] EXT4-fs (loop2): orphan cleanup on readonly fs [ 77.579466][ T7439] EXT4-fs error (device loop5): ext4_free_branches:1023: inode #13: comm syz.5.1893: invalid indirect mapped block 1819239214 (level 0) [ 77.597237][ T7450] EXT4-fs error (device loop2): ext4_map_blocks:709: inode #3: block 3: comm syz.2.1901: lblock 3 mapped to illegal pblock 3 (length 1) [ 77.602246][ T7439] EXT4-fs error (device loop5): ext4_free_branches:1023: inode #13: comm syz.5.1893: invalid indirect mapped block 1819239214 (level 1) [ 77.626285][ T7459] FAT-fs (loop1): bogus number of FAT sectors [ 77.629937][ T7461] loop3: detected capacity change from 0 to 512 [ 77.632402][ T7459] FAT-fs (loop1): Can't find a valid FAT filesystem [ 77.644981][ T7461] SELinux: security_context_str_to_sid (root) failed with errno=-22 [ 77.649038][ T7450] Quota error (device loop2): write_blk: dquota write failed [ 77.662533][ T7450] Quota error (device loop2): find_free_dqentry: Can't write quota data block 3 [ 77.674282][ T7439] EXT4-fs (loop5): 1 orphan inode deleted [ 77.675047][ T7450] Quota error (device loop2): qtree_write_dquot: Error -117 occurred while creating quota [ 77.693959][ T7450] EXT4-fs error (device loop2): ext4_acquire_dquot:6935: comm syz.2.1901: Failed to acquire dquot type 0 [ 77.708182][ T7450] EXT4-fs error (device loop2): ext4_map_blocks:675: inode #3: block 3: comm syz.2.1901: lblock 3 mapped to illegal pblock 3 (length 1) [ 77.724049][ T7450] Quota error (device loop2): qtree_write_dquot: Error -117 occurred while creating quota [ 77.736919][ T7450] EXT4-fs error (device loop2): ext4_acquire_dquot:6935: comm syz.2.1901: Failed to acquire dquot type 0 [ 77.760126][ T7450] EXT4-fs error (device loop2): ext4_free_blocks:6587: comm syz.2.1901: Freeing blocks not in datazone - block = 0, count = 4096 [ 77.813351][ T7450] EXT4-fs error (device loop2): ext4_map_blocks:675: inode #3: block 3: comm syz.2.1901: lblock 3 mapped to illegal pblock 3 (length 1) [ 77.829643][ T7450] Quota error (device loop2): qtree_write_dquot: Error -117 occurred while creating quota [ 77.873410][ T7476] IPv6: addrconf: prefix option has invalid lifetime [ 77.878212][ T7450] EXT4-fs error (device loop2): ext4_acquire_dquot:6935: comm syz.2.1901: Failed to acquire dquot type 0 [ 77.904708][ T7480] ICMPv6: NA: fd:f9:a6:84:a5:1b advertised our address fe80::aa on syz_tun! [ 77.923784][ T7450] EXT4-fs (loop2): 1 orphan inode deleted [ 77.937674][ T29] audit: type=1326 audit(2000000012.190:241): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=root:sysadm_r:sysadm_t pid=7482 comm="syz.6.1916" exe="/root/syz-executor" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7effd2f6e169 code=0x0 [ 78.022653][ T7494] loop6: detected capacity change from 0 to 512 [ 78.049566][ T7494] EXT4-fs: Ignoring removed orlov option [ 78.067458][ T7494] EXT4-fs error (device loop6): dx_probe:793: inode #2: comm syz.6.1921: Attempting to read directory block (0) that is past i_size (256) [ 78.088213][ T7494] EXT4-fs (loop6): Remounting filesystem read-only [ 78.100823][ T7494] EXT4-fs (loop6): Cannot turn on journaled quota: type 1: error -117 [ 78.184977][ T7517] cgroup: Invalid name [ 78.268596][ T7532] loop6: detected capacity change from 0 to 1024 [ 78.319141][ T7532] EXT4-fs (loop6): ext4_check_descriptors: Inode table for group 0 overlaps block group descriptors [ 78.330696][ T7532] EXT4-fs (loop6): ext4_check_descriptors: Checksum for group 0 failed (25054!=20869) [ 78.360584][ T7532] EXT4-fs (loop6): stripe (65535) is not aligned with cluster size (16), stripe is disabled [ 78.371559][ T7532] EXT4-fs (loop6): filesystem has both journal inode and journal device! [ 78.452586][ T7551] loop1: detected capacity change from 0 to 128 [ 78.468991][ T7551] FAT-fs (loop1): bogus number of FAT structure [ 78.475420][ T7551] FAT-fs (loop1): This doesn't look like a DOS 1.x volume; no bootstrapping code [ 78.484833][ T7551] FAT-fs (loop1): Can't find a valid FAT filesystem [ 78.554900][ T7567] 9pnet: Could not find request transport: fd\ё9ֶFÚFcxFm 0x36d9511a [ 78.807929][ T3689] [ 78.810273][ T3689] Reported by Kernel Concurrency Sanitizer on: [ 78.816706][ T3689] CPU: 0 UID: 0 PID: 3689 Comm: udevd Not tainted 6.15.0-rc3-syzkaller-00019-gbc3372351d0c #0 PREEMPT(voluntary) [ 78.828733][ T3689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 [ 78.838820][ T3689] ================================================================== [ 78.851174][ T7568] EXT4-fs error (device loop3): ext4_clear_blocks:876: inode #13: comm syz.3.1956: attempt to clear invalid blocks 2 len 1 [ 78.868430][ T7568] EXT4-fs (loop3): Remounting filesystem read-only [ 78.892507][ T7568] EXT4-fs (loop3): 1 truncate cleaned up