3266][ T9201] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 368.528994][ T9201] BTRFS info (device loop3): using free space tree [ 368.550620][ T9201] BTRFS info (device loop3): has skinny extents [ 368.730649][ T9207] loop0: detected capacity change from 0 to 32768 [ 368.732360][ T9203] loop1: detected capacity change from 0 to 32768 [ 368.825271][ T9203] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.717 (9203) [ 368.885698][ T9207] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.720 (9207) [ 368.942209][ T9206] loop4: detected capacity change from 0 to 32768 [ 368.977623][ T9201] BTRFS info (device loop3): enabling ssd optimizations [ 369.103995][ T9206] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.719 (9206) [ 369.147588][ T9201] BTRFS info (device loop3): balance: start -s [ 369.166397][ T4660] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4660) [ 369.198935][ T9201] BTRFS info (device loop3): left=0, need=98304, flags=2 [ 369.250672][ T26] audit: type=1804 audit(1761520742.626:116): pid=9235 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.3.716" name="/newroot/132/file1/file1" dev="loop3" ino=260 res=1 errno=0 [ 369.272347][ T5103] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5103) [ 369.272905][ T9201] BTRFS info (device loop3): space_info 2 has 0 free, is not full [ 369.290191][ T9201] BTRFS info (device loop3): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 369.303899][ T9201] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 369.312554][ T9201] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 369.320211][ T9201] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 369.328617][ T9201] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 369.336679][ T9201] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 369.371488][ T4759] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4759) [ 369.409914][ T9201] BTRFS info (device loop3): relocating block group 1048576 flags system [ 369.440871][ T9211] loop2: detected capacity change from 0 to 32768 [ 369.529468][ T9201] BTRFS info (device loop3): balance: ended with status: 0 [ 369.569226][ T9211] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.718 (9211) [ 369.946237][ T4747] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by udevd (4747) [ 370.035081][ T9227] loop1: detected capacity change from 0 to 32768 [ 370.165752][ T9227] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 370.186000][ T9234] loop0: detected capacity change from 0 to 32768 [ 370.196060][ T9227] BTRFS info (device loop1): using free space tree [ 370.213924][ T9234] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.722 (9234) [ 370.232721][ T9227] BTRFS info (device loop1): has skinny extents [ 370.383720][ T4660] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4660) [ 370.531722][ T9237] loop4: detected capacity change from 0 to 32768 [ 370.582767][ T9237] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.723 (9237) [ 370.622619][ T9227] BTRFS info (device loop1): enabling ssd optimizations [ 370.743733][ T9227] BTRFS info (device loop1): balance: start -s [ 370.750083][ T9227] BTRFS info (device loop1): left=0, need=98304, flags=2 [ 370.788780][ T5103] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5103) [ 370.803551][ T26] audit: type=1804 audit(1761520744.186:117): pid=9267 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.1.721" name="/newroot/140/file1/file1" dev="loop1" ino=260 res=1 errno=0 [ 370.849787][ T9227] BTRFS info (device loop1): space_info 2 has 0 free, is not full [ 370.858339][ T9227] BTRFS info (device loop1): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 370.872299][ T9227] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 370.880957][ T9227] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 370.888642][ T9227] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 370.896331][ T9227] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 370.904201][ T9227] BTRFS info (device loop1): delayed_refs_rsv: size 0 reserved 0 [ 370.920475][ T9240] loop2: detected capacity change from 0 to 32768 [ 371.041603][ T9240] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.724 (9240) [ 371.234859][ T4747] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4747) [ 371.246111][ T9250] loop0: detected capacity change from 0 to 32768 [ 371.312639][ T9267] BTRFS error (device loop1): allocation failed flags 33, wanted 4096 tree-log 0, relocation: 0 [ 371.313522][ T9227] BTRFS info (device loop1): relocating block group 1048576 flags system [ 371.404603][ T9267] BTRFS info (device loop1): space_info 5 has 1130496 free, is full [ 371.412770][ T9267] BTRFS info (device loop1): space_info total=3276800, used=61440, pinned=28672, reserved=0, may_use=2056192, readonly=0 zone_unusable=0 [ 371.426847][ T9267] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 839680 [ 371.435706][ T9267] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 371.443426][ T9267] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 371.451090][ T9267] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 371.458956][ T9267] BTRFS info (device loop1): delayed_refs_rsv: size 0 reserved 0 [ 371.599790][ T9250] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.726 (9250) [ 371.622269][ T9246] loop3: detected capacity change from 0 to 32768 [ 371.631032][ T5103] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5103) [ 371.653547][ T9267] BTRFS info (device loop1): block group 5242880 has 1638400 bytes, 61440 used 20480 pinned 0 reserved 0 zone_unusable [ 371.712584][ T9267] BTRFS critical (device loop1): entry offset 5324800, bytes 1556480, bitmap no [ 371.721671][ T9267] BTRFS info (device loop1): block group has cluster?: no [ 371.730585][ T9227] BTRFS info (device loop1): balance: ended with status: 0 [ 371.738662][ T9246] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.725 (9246) [ 371.757108][ T9266] loop4: detected capacity change from 0 to 32768 [ 371.853480][ T9267] BTRFS info (device loop1): 1 blocks of free space at or bigger than bytes is [ 371.903151][ T9267] BTRFS info (device loop1): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 371.915397][ T9266] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.727 (9266) [ 371.973166][ T4660] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4660) [ 371.992873][ T9267] BTRFS critical (device loop1): entry offset 6881280, bytes 1638400, bitmap no [ 372.044279][ T9267] BTRFS info (device loop1): block group has cluster?: no [ 372.056123][ T9267] BTRFS info (device loop1): 1 blocks of free space at or bigger than bytes is [ 372.109959][ T4747] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4747) [ 372.324631][ T9270] loop2: detected capacity change from 0 to 32768 [ 372.446363][ T9270] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz.2.728 (9270) [ 372.565056][ T9270] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 372.619504][ T9270] BTRFS info (device loop2): using free space tree [ 372.662667][ T9270] BTRFS info (device loop2): has skinny extents [ 372.796205][ T9273] loop0: detected capacity change from 0 to 32768 [ 372.823952][ T9273] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.729 (9273) 2025/10/26 23:19:06 executed programs: 727 [ 372.960150][ T9270] BTRFS info (device loop2): enabling ssd optimizations [ 373.040651][ T9270] BTRFS info (device loop2): balance: start -s [ 373.054030][ T9270] BTRFS info (device loop2): left=0, need=98304, flags=2 [ 373.066946][ T9270] BTRFS info (device loop2): space_info 2 has 0 free, is not full [ 373.074928][ T9270] BTRFS info (device loop2): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 373.078475][ T4759] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4759) [ 373.088566][ T9270] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 373.088590][ T9270] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 373.088612][ T9270] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 373.088632][ T9270] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 373.088653][ T9270] BTRFS info (device loop2): delayed_refs_rsv: size 0 reserved 0 [ 373.232631][ T9275] loop3: detected capacity change from 0 to 32768 [ 373.263464][ T9270] BTRFS info (device loop2): relocating block group 1048576 flags system [ 373.265670][ T26] audit: type=1804 audit(1761520746.646:118): pid=9302 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.2.728" name="/newroot/152/file1/file1" dev="loop2" ino=260 res=1 errno=0 [ 373.309012][ T9275] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.730 (9275) [ 373.311838][ T9277] loop4: detected capacity change from 0 to 32768 [ 373.343255][ T9302] BTRFS error (device loop2): allocation failed flags 33, wanted 4096 tree-log 0, relocation: 0 [ 373.405841][ T9277] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.731 (9277) [ 373.495423][ T9302] BTRFS info (device loop2): space_info 5 has 2187264 free, is full [ 373.503632][ T9302] BTRFS info (device loop2): space_info total=3276800, used=57344, pinned=4096, reserved=12288, may_use=1015808, readonly=0 zone_unusable=0 [ 373.517974][ T9302] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 847872 [ 373.526825][ T9302] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 373.534579][ T9302] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 373.542195][ T9302] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 373.550003][ T9302] BTRFS info (device loop2): delayed_refs_rsv: size 393216 reserved 0 [ 373.600418][ T4660] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4660) [ 373.682557][ T5103] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5103) [ 373.842187][ T9298] loop0: detected capacity change from 0 to 32768 [ 373.959241][ T9298] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.733 (9298) [ 374.043627][ T9302] BTRFS info (device loop2): block group 5242880 has 1638400 bytes, 53248 used 8192 pinned 12288 reserved 0 zone_unusable [ 374.106389][ T9270] BTRFS info (device loop2): balance: ended with status: 0 [ 374.193732][ T4759] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4759) [ 374.198889][ T9302] BTRFS critical (device loop2): entry offset 5332992, bytes 1548288, bitmap no [ 374.258987][ T9302] BTRFS info (device loop2): block group has cluster?: no [ 374.280896][ T9296] loop1: detected capacity change from 0 to 32768 [ 374.298591][ T9302] BTRFS info (device loop2): 1 blocks of free space at or bigger than bytes is [ 374.344795][ T9296] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.732 (9296) [ 374.346182][ T9302] BTRFS info (device loop2): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 374.402610][ T9302] BTRFS critical (device loop2): entry offset 6881280, bytes 1638400, bitmap no [ 374.453125][ T9302] BTRFS info (device loop2): block group has cluster?: no [ 374.472571][ T4747] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4747) [ 374.503592][ T9302] BTRFS info (device loop2): 1 blocks of free space at or bigger than bytes is [ 374.691256][ T9307] loop4: detected capacity change from 0 to 32768 [ 374.709152][ T9305] loop3: detected capacity change from 0 to 32768 [ 374.812615][ T9307] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz.4.735 (9307) [ 374.866803][ T9305] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.734 (9305) [ 374.880945][ T9307] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 374.902653][ T9307] BTRFS info (device loop4): using free space tree [ 374.932903][ T9307] BTRFS info (device loop4): has skinny extents [ 375.048440][ T4660] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4660) [ 375.189071][ T9307] BTRFS info (device loop4): enabling ssd optimizations [ 375.241686][ T9309] loop0: detected capacity change from 0 to 32768 [ 375.276157][ T9309] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.736 (9309) [ 375.293510][ T26] audit: type=1804 audit(1761520748.676:119): pid=9335 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.4.735" name="/newroot/150/file1/file1" dev="loop4" ino=260 res=1 errno=0 [ 375.331183][ T9307] BTRFS info (device loop4): balance: start -s [ 375.363948][ T9311] loop1: detected capacity change from 0 to 32768 [ 375.380339][ T9307] BTRFS info (device loop4): left=0, need=98304, flags=2 [ 375.415177][ T9311] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.737 (9311) [ 375.431373][ T9307] BTRFS info (device loop4): space_info 2 has 0 free, is not full [ 375.439449][ T9307] BTRFS info (device loop4): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 375.453192][ T9307] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 375.461806][ T9307] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 375.470123][ T9307] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 375.478041][ T9307] BTRFS info (device loop4): delayed_block_rsv: size 32768 reserved 32768 [ 375.486606][ T9307] BTRFS info (device loop4): delayed_refs_rsv: size 458752 reserved 118784 [ 375.547633][ T4747] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4747) [ 375.623366][ T5103] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5103) [ 375.730679][ T9307] BTRFS info (device loop4): relocating block group 1048576 flags system [ 375.865403][ T9307] BTRFS info (device loop4): balance: ended with status: 0 [ 376.120719][ T9317] loop3: detected capacity change from 0 to 32768 [ 376.169019][ T9317] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz.3.739 (9317) [ 376.320043][ T9317] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 376.350092][ T9317] BTRFS info (device loop3): using free space tree [ 376.391000][ T9317] BTRFS info (device loop3): has skinny extents [ 376.614994][ T9334] loop2: detected capacity change from 0 to 32768 [ 376.621559][ T9317] BTRFS info (device loop3): enabling ssd optimizations [ 376.663496][ T9317] BTRFS info (device loop3): balance: start -s [ 376.669845][ T9317] BTRFS info (device loop3): left=0, need=98304, flags=2 [ 376.686219][ T9317] BTRFS info (device loop3): space_info 2 has 0 free, is not full [ 376.694748][ T9317] BTRFS info (device loop3): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 376.708604][ T9317] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 376.717264][ T9317] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 376.724959][ T9317] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 376.732671][ T9317] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 376.740494][ T9317] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 376.754980][ T9334] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.738 (9334) [ 376.847299][ T9337] loop0: detected capacity change from 0 to 32768 [ 376.876386][ T9340] loop1: detected capacity change from 0 to 32768 [ 376.897336][ T9337] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.740 (9337) [ 376.929216][ T4759] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4759) [ 376.930619][ T9317] BTRFS info (device loop3): relocating block group 1048576 flags system [ 376.992061][ T9340] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.741 (9340) [ 376.993646][ T9317] BTRFS info (device loop3): balance: ended with status: 0 [ 377.072348][ T4660] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4660) [ 377.176823][ T5103] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5103) [ 377.191125][ T9342] loop4: detected capacity change from 0 to 32768 [ 377.482149][ T9342] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz.4.742 (9342) [ 377.568456][ T9342] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 377.661601][ T9342] BTRFS info (device loop4): using free space tree [ 377.718917][ T9342] BTRFS info (device loop4): has skinny extents [ 378.021535][ T9367] loop0: detected capacity change from 0 to 32768 [ 378.035892][ T9367] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.744 (9367) 2025/10/26 23:19:11 executed programs: 741 [ 378.146831][ T9342] BTRFS info (device loop4): enabling ssd optimizations [ 378.171664][ T4660] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4660) [ 378.258084][ T9365] loop2: detected capacity change from 0 to 32768 [ 378.274951][ T9342] BTRFS info (device loop4): balance: start -s [ 378.281291][ T9342] BTRFS info (device loop4): left=0, need=98304, flags=2 [ 378.300849][ T9342] BTRFS info (device loop4): space_info 2 has 0 free, is not full [ 378.308769][ T9342] BTRFS info (device loop4): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 378.322427][ T9342] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 378.331104][ T9342] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 378.339458][ T9342] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 378.347334][ T9342] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 378.355200][ T9342] BTRFS info (device loop4): delayed_refs_rsv: size 0 reserved 0 [ 378.364871][ T26] audit: type=1804 audit(1761520751.746:120): pid=9395 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.4.742" name="/newroot/151/file1/file1" dev="loop4" ino=260 res=1 errno=0 [ 378.388299][ T9342] BTRFS info (device loop4): relocating block group 1048576 flags system [ 378.442760][ T9365] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.743 (9365) [ 378.499372][ T9370] loop1: detected capacity change from 0 to 32768 [ 378.535932][ T9372] loop3: detected capacity change from 0 to 32768 [ 378.565113][ T1426] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.571472][ T1426] ieee802154 phy1 wpan1: encryption failed: -22 [ 378.598947][ T9370] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.745 (9370) [ 378.658461][ T9342] BTRFS info (device loop4): balance: ended with status: 0 [ 378.685468][ T9372] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.746 (9372) [ 378.795683][ T5103] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5103) [ 378.911499][ T7346] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by udevd (7346) [ 379.224395][ T9393] loop0: detected capacity change from 0 to 32768 [ 379.280871][ T9393] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 379.338839][ T9393] BTRFS info (device loop0): using free space tree [ 379.383596][ T9393] BTRFS info (device loop0): has skinny extents [ 379.751011][ T9403] loop2: detected capacity change from 0 to 32768 [ 379.804137][ T9393] BTRFS info (device loop0): enabling ssd optimizations [ 379.816289][ T9403] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.751 (9403) [ 379.908059][ T9393] BTRFS info (device loop0): balance: start -s [ 379.923262][ T9393] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 379.971070][ T9393] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 379.976833][ T9398] loop1: detected capacity change from 0 to 32768 [ 379.979138][ T9393] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 379.999120][ T9393] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 380.007796][ T9393] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 380.015517][ T9393] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 380.023218][ T9393] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 380.031043][ T9393] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 380.047261][ T4660] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4660) [ 380.109957][ T9398] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.748 (9398) [ 380.247305][ T9400] loop3: detected capacity change from 0 to 32768 [ 380.284998][ T9393] BTRFS info (device loop0): relocating block group 1048576 flags system [ 380.312847][ T9400] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.749 (9400) [ 380.352819][ T4759] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4759) [ 380.370408][ T9405] loop4: detected capacity change from 0 to 32768 [ 380.436298][ T9405] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.750 (9405) [ 380.451333][ T9393] BTRFS info (device loop0): balance: ended with status: 0 [ 380.501942][ T4747] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4747) [ 380.683046][ T5103] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by udevd (5103) [ 381.280273][ T9427] loop2: detected capacity change from 0 to 32768 [ 381.371036][ T9427] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 381.400208][ T9427] BTRFS info (device loop2): using free space tree [ 381.432917][ T9427] BTRFS info (device loop2): has skinny extents [ 381.509996][ T9430] loop1: detected capacity change from 0 to 32768 [ 381.540680][ T9432] loop3: detected capacity change from 0 to 32768 [ 381.561706][ T9432] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.754 (9432) [ 381.698147][ T9430] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.753 (9430) [ 381.725128][ T9434] loop4: detected capacity change from 0 to 32768 [ 381.746736][ T9434] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.755 (9434) [ 381.823405][ T4747] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4747) [ 381.864290][ T4759] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4759) [ 381.893168][ T9427] BTRFS info (device loop2): enabling ssd optimizations [ 381.951922][ T4660] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4660) [ 382.037754][ T9427] BTRFS info (device loop2): balance: start -s [ 382.065578][ T9427] BTRFS info (device loop2): left=0, need=98304, flags=2 [ 382.079932][ T26] audit: type=1804 audit(1761520755.456:121): pid=9463 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.2.752" name="/newroot/156/file1/file1" dev="loop2" ino=260 res=1 errno=0 [ 382.142407][ T9427] BTRFS info (device loop2): space_info 2 has 0 free, is not full [ 382.150470][ T9427] BTRFS info (device loop2): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 382.164334][ T9427] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 382.173006][ T9427] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 382.180669][ T9427] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 382.188374][ T9427] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 382.196269][ T9427] BTRFS info (device loop2): delayed_refs_rsv: size 0 reserved 0 [ 382.526969][ T9437] loop0: detected capacity change from 0 to 32768 [ 382.553698][ T9463] BTRFS error (device loop2): allocation failed flags 33, wanted 4096 tree-log 0, relocation: 0 [ 382.554484][ T9427] BTRFS info (device loop2): relocating block group 1048576 flags system [ 382.598498][ T9437] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.756 (9437) [ 382.670736][ T9463] BTRFS info (device loop2): space_info 5 has 479232 free, is full [ 382.678796][ T9463] BTRFS info (device loop2): space_info total=3276800, used=61440, pinned=0, reserved=16384, may_use=2719744, readonly=0 zone_unusable=0 [ 382.693064][ T9463] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 847872 [ 382.701684][ T9463] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 382.709418][ T9463] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 382.717159][ T9463] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 382.725047][ T9463] BTRFS info (device loop2): delayed_refs_rsv: size 655360 reserved 655360 [ 382.811660][ T4759] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4759) [ 382.862051][ T9460] loop4: detected capacity change from 0 to 32768 [ 382.880873][ T9460] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.759 (9460) [ 382.943813][ T9463] BTRFS info (device loop2): block group 5242880 has 1638400 bytes, 61440 used 20480 pinned 0 reserved 0 zone_unusable [ 383.006991][ T9456] loop3: detected capacity change from 0 to 32768 [ 383.023684][ T9463] BTRFS critical (device loop2): entry offset 5324800, bytes 1556480, bitmap no [ 383.040553][ T4747] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4747) [ 383.051198][ T9463] BTRFS info (device loop2): block group has cluster?: no [ 383.067364][ T9461] loop1: detected capacity change from 0 to 32768 [ 383.074198][ T9427] BTRFS info (device loop2): balance: ended with status: 0 [ 383.112712][ T9463] BTRFS info (device loop2): 1 blocks of free space at or bigger than bytes is [ 383.120815][ T9456] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.757 (9456) [ 383.143970][ T9463] BTRFS info (device loop2): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 383.171861][ T9461] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.758 (9461) [ 383.192565][ T9463] BTRFS critical (device loop2): entry offset 6881280, bytes 1638400, bitmap no 2025/10/26 23:19:16 executed programs: 756 [ 383.253087][ T9463] BTRFS info (device loop2): block group has cluster?: no [ 383.260251][ T9463] BTRFS info (device loop2): 1 blocks of free space at or bigger than bytes is [ 383.341132][ T5103] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5103) [ 383.400365][ T4660] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4660) [ 384.053047][ T9467] loop0: detected capacity change from 0 to 32768 [ 384.099460][ T9467] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.760 (9467) [ 384.203292][ T9467] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 384.212038][ T9467] BTRFS info (device loop0): using free space tree [ 384.241538][ T9469] loop4: detected capacity change from 0 to 32768 [ 384.253276][ T9467] BTRFS info (device loop0): has skinny extents [ 384.289566][ T9469] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.761 (9469) [ 384.457409][ T4747] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4747) [ 384.540177][ T9471] loop3: detected capacity change from 0 to 32768 [ 384.605119][ T9473] loop1: detected capacity change from 0 to 32768 [ 384.611803][ T9467] BTRFS info (device loop0): enabling ssd optimizations [ 384.653918][ T9471] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.762 (9471) [ 384.734815][ T9473] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.763 (9473) [ 384.832854][ T9467] BTRFS info (device loop0): balance: start -s [ 384.839203][ T9467] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 384.866663][ T26] audit: type=1804 audit(1761520758.246:122): pid=9499 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.760" name="/newroot/143/file1/file1" dev="loop0" ino=260 res=1 errno=0 [ 384.889653][ T9467] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 384.897863][ T9467] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 384.901580][ T4660] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4660) [ 384.911487][ T9467] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 384.930030][ T9467] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 384.937714][ T9467] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 384.945410][ T9467] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 384.953269][ T9467] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 384.973342][ T9499] BTRFS error (device loop0): allocation failed flags 33, wanted 4096 tree-log 0, relocation: 0 [ 385.034251][ T9467] BTRFS info (device loop0): relocating block group 1048576 flags system [ 385.038814][ T5103] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5103) [ 385.093977][ T9499] BTRFS info (device loop0): space_info 5 has 1527808 free, is full [ 385.102031][ T9499] BTRFS info (device loop0): space_info total=3276800, used=61440, pinned=0, reserved=16384, may_use=1671168, readonly=0 zone_unusable=0 [ 385.116145][ T9499] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 847872 [ 385.124839][ T9499] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 385.132585][ T9499] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 385.140243][ T9499] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 385.148108][ T9499] BTRFS info (device loop0): delayed_refs_rsv: size 655360 reserved 655360 [ 385.162804][ T9487] loop4: detected capacity change from 0 to 32768 [ 385.262680][ T9487] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.765 (9487) [ 385.321833][ T9475] loop2: detected capacity change from 0 to 32768 [ 385.391767][ T9475] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.764 (9475) [ 385.419815][ T9499] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 16384 reserved 0 zone_unusable [ 385.472768][ T4747] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4747) [ 385.536874][ T9499] BTRFS critical (device loop0): entry offset 5324800, bytes 1556480, bitmap no [ 385.593325][ T9499] BTRFS info (device loop0): block group has cluster?: no [ 385.648150][ T9499] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 385.703048][ T4759] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4759) [ 385.753160][ T9499] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 385.822857][ T9499] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 385.884275][ T9467] BTRFS info (device loop0): balance: ended with status: 0 [ 385.954874][ T9499] BTRFS info (device loop0): block group has cluster?: no [ 385.962039][ T9499] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 386.148114][ T9498] loop3: detected capacity change from 0 to 32768 [ 386.198887][ T9498] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz.3.766 (9498) [ 386.278412][ T9498] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 386.302614][ T9498] BTRFS info (device loop3): using free space tree [ 386.309159][ T9498] BTRFS info (device loop3): has skinny extents [ 386.359517][ T9502] loop1: detected capacity change from 0 to 32768 [ 386.554097][ T9502] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.767 (9502) [ 386.614698][ T9498] BTRFS info (device loop3): enabling ssd optimizations [ 386.651051][ T9504] loop4: detected capacity change from 0 to 32768 [ 386.667762][ T9498] BTRFS info (device loop3): balance: start -s [ 386.675948][ T9498] BTRFS info (device loop3): left=0, need=98304, flags=2 [ 386.690963][ T9504] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.768 (9504) [ 386.692662][ T9498] BTRFS info (device loop3): space_info 2 has 0 free, is not full [ 386.709138][ T9498] BTRFS info (device loop3): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 386.709448][ T26] audit: type=1804 audit(1761520760.076:123): pid=9530 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.3.766" name="/newroot/142/file1/file1" dev="loop3" ino=260 res=1 errno=0 [ 386.722822][ T9498] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 386.753408][ T9498] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 386.761057][ T9498] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 386.768768][ T9498] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 386.776633][ T9498] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 386.791826][ T4759] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4759) [ 386.814090][ T9530] BTRFS error (device loop3): allocation failed flags 33, wanted 4096 tree-log 0, relocation: 0 [ 386.844073][ T9498] BTRFS info (device loop3): relocating block group 1048576 flags system [ 386.979892][ T9506] loop2: detected capacity change from 0 to 32768 [ 386.996561][ T4660] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4660) [ 387.036944][ T9498] BTRFS info (device loop3): balance: ended with status: 0 [ 387.076710][ T9506] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.769 (9506) [ 387.334224][ T9530] BTRFS info (device loop3): space_info 5 has 2170880 free, is not full [ 387.342654][ T9530] BTRFS info (device loop3): space_info total=3276800, used=61440, pinned=28672, reserved=0, may_use=1015808, readonly=0 zone_unusable=0 [ 387.356690][ T9530] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 847872 [ 387.365306][ T9530] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 387.372945][ T9530] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 387.380572][ T9530] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 387.388377][ T9530] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 387.397569][ T5103] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5103) [ 387.557080][ T9530] BTRFS info (device loop3): block group 5242880 has 1638400 bytes, 61440 used 24576 pinned 0 reserved 0 zone_unusable [ 387.604800][ T9519] loop0: detected capacity change from 0 to 32768 [ 387.631180][ T9530] BTRFS critical (device loop3): entry offset 5255168, bytes 4096, bitmap no [ 387.640261][ T9530] BTRFS critical (device loop3): entry offset 5332992, bytes 1548288, bitmap no [ 387.664010][ T9519] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.770 (9519) [ 387.712717][ T9530] BTRFS info (device loop3): block group has cluster?: no [ 387.733178][ T9530] BTRFS info (device loop3): 2 blocks of free space at or bigger than bytes is [ 387.790885][ T9530] BTRFS info (device loop3): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 387.818674][ T4759] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4759) [ 387.852655][ T9530] BTRFS critical (device loop3): entry offset 6881280, bytes 1638400, bitmap no [ 387.889532][ T9530] BTRFS info (device loop3): block group has cluster?: no [ 387.928188][ T9530] BTRFS info (device loop3): 1 blocks of free space at or bigger than bytes is [ 387.960152][ T9529] loop1: detected capacity change from 0 to 32768 [ 388.025802][ T9529] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.771 (9529) [ 388.183015][ T9533] loop4: detected capacity change from 0 to 32768 [ 388.322050][ T9536] loop2: detected capacity change from 0 to 32768 [ 388.341160][ T9533] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz.4.772 (9533) [ 388.414460][ T4747] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4747) [ 388.424932][ T9533] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 388.458388][ T9533] BTRFS info (device loop4): using free space tree [ 388.466998][ T9536] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.773 (9536) [ 388.512747][ T9533] BTRFS info (device loop4): has skinny extents 2025/10/26 23:19:22 executed programs: 771 [ 388.697173][ T5103] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5103) [ 388.701508][ T9538] loop0: detected capacity change from 0 to 32768 [ 388.816526][ T9538] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.774 (9538) [ 388.932621][ T9533] BTRFS info (device loop4): enabling ssd optimizations [ 389.101269][ T26] audit: type=1804 audit(1761520762.476:124): pid=9566 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.4.772" name="/newroot/158/file1/file1" dev="loop4" ino=260 res=1 errno=0 [ 389.130827][ T9533] BTRFS info (device loop4): balance: start -s [ 389.147773][ T9533] BTRFS info (device loop4): left=0, need=98304, flags=2 [ 389.179706][ T9550] loop3: detected capacity change from 0 to 32768 [ 389.187177][ T9533] BTRFS info (device loop4): space_info 2 has 0 free, is not full [ 389.187652][ T4759] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4759) [ 389.195157][ T9533] BTRFS info (device loop4): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 389.195195][ T9533] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 389.195217][ T9533] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 389.195238][ T9533] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 389.195260][ T9533] BTRFS info (device loop4): delayed_block_rsv: size 32768 reserved 32768 [ 389.195283][ T9533] BTRFS info (device loop4): delayed_refs_rsv: size 458752 reserved 118784 [ 389.224117][ T9533] BTRFS info (device loop4): relocating block group 1048576 flags system [ 389.349421][ T9550] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.775 (9550) [ 389.415345][ T9540] loop1: detected capacity change from 0 to 32768 [ 389.456392][ T9549] loop2: detected capacity change from 0 to 32768 [ 389.502957][ T9540] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.776 (9540) [ 389.514636][ T9533] BTRFS info (device loop4): balance: ended with status: 0 [ 389.562777][ T9549] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.777 (9549) [ 389.639464][ T4747] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4747) [ 389.745595][ T5103] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5103) [ 389.917260][ T7346] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by udevd (7346) [ 390.238654][ T9563] loop0: detected capacity change from 0 to 32768 [ 390.350044][ T9563] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 390.391466][ T9563] BTRFS info (device loop0): using free space tree [ 390.452593][ T9563] BTRFS info (device loop0): has skinny extents [ 390.718671][ T9563] BTRFS info (device loop0): enabling ssd optimizations [ 390.750122][ T9573] loop2: detected capacity change from 0 to 32768 [ 390.768891][ T9573] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.781 (9573) [ 390.863000][ T9570] loop1: detected capacity change from 0 to 32768 [ 390.895633][ T26] audit: type=1804 audit(1761520764.276:125): pid=9596 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.778" name="/newroot/146/file1/file1" dev="loop0" ino=260 res=1 errno=0 [ 390.927579][ T9570] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.780 (9570) [ 390.947383][ T9563] BTRFS info (device loop0): balance: start -s [ 390.992821][ T9563] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 391.000170][ T9563] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 391.008281][ T9563] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 391.021941][ T9563] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 391.030588][ T9563] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 391.038296][ T9563] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 391.046008][ T9563] BTRFS info (device loop0): delayed_block_rsv: size 32768 reserved 32768 [ 391.054567][ T9563] BTRFS info (device loop0): delayed_refs_rsv: size 458752 reserved 118784 [ 391.068198][ T9568] loop3: detected capacity change from 0 to 32768 [ 391.075700][ T4747] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4747) [ 391.118794][ T9568] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.779 (9568) [ 391.289252][ T9563] BTRFS info (device loop0): relocating block group 1048576 flags system [ 391.290647][ T4660] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4660) [ 391.445169][ T9563] BTRFS info (device loop0): balance: ended with status: 0 [ 391.663658][ T9576] loop4: detected capacity change from 0 to 32768 [ 391.724280][ T9576] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz.4.782 (9576) [ 391.890202][ T9576] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 391.922548][ T9576] BTRFS info (device loop4): using free space tree [ 391.929095][ T9576] BTRFS info (device loop4): has skinny extents [ 392.220320][ T9576] BTRFS info (device loop4): enabling ssd optimizations [ 392.316147][ T26] audit: type=1804 audit(1761520765.696:126): pid=9626 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.4.782" name="/newroot/159/file1/file1" dev="loop4" ino=260 res=1 errno=0 [ 392.358394][ T9576] BTRFS info (device loop4): balance: start -s [ 392.419366][ T9599] loop2: detected capacity change from 0 to 32768 [ 392.427148][ T9576] BTRFS info (device loop4): left=0, need=98304, flags=2 [ 392.473224][ T9576] BTRFS info (device loop4): space_info 2 has 0 free, is not full [ 392.478211][ T9599] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.783 (9599) [ 392.481112][ T9576] BTRFS info (device loop4): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 392.504992][ T9576] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 392.513687][ T9576] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 392.521337][ T9576] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 392.529049][ T9576] BTRFS info (device loop4): delayed_block_rsv: size 32768 reserved 32768 [ 392.537631][ T9576] BTRFS info (device loop4): delayed_refs_rsv: size 458752 reserved 184320 [ 392.613721][ T4759] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4759) [ 392.622862][ T9602] loop3: detected capacity change from 0 to 32768 [ 392.646199][ T9606] loop0: detected capacity change from 0 to 32768 [ 392.698572][ T9602] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.784 (9602) [ 392.732059][ T9606] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.786 (9606) [ 392.794288][ T9576] BTRFS info (device loop4): relocating block group 1048576 flags system [ 392.848966][ T4660] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4660) [ 392.849532][ T9604] loop1: detected capacity change from 0 to 32768 [ 392.915214][ T5103] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5103) [ 392.940288][ T9576] BTRFS info (device loop4): balance: ended with status: 0 [ 392.972855][ T9604] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.785 (9604) [ 393.211599][ T7346] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (7346) [ 393.709645][ T9628] loop2: detected capacity change from 0 to 32768 [ 393.802825][ T9628] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz.2.787 (9628) [ 393.840334][ T9628] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 393.861780][ T9628] BTRFS info (device loop2): using free space tree [ 393.892738][ T9628] BTRFS info (device loop2): has skinny extents [ 393.981856][ T9633] loop0: detected capacity change from 0 to 32768 [ 394.001985][ T9633] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.789 (9633) 2025/10/26 23:19:27 executed programs: 786 [ 394.037057][ T9631] loop3: detected capacity change from 0 to 32768 [ 394.112715][ T9631] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.788 (9631) [ 394.194634][ T9628] BTRFS info (device loop2): enabling ssd optimizations [ 394.265084][ T4747] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4747) [ 394.293331][ T26] audit: type=1804 audit(1761520767.666:127): pid=9659 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.2.787" name="/newroot/163/file1/file1" dev="loop2" ino=260 res=1 errno=0 [ 394.326889][ T9637] loop4: detected capacity change from 0 to 32768 [ 394.364878][ T9628] BTRFS info (device loop2): balance: start -s [ 394.378309][ T4660] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4660) [ 394.392833][ T9628] BTRFS info (device loop2): left=0, need=98304, flags=2 [ 394.420910][ T9628] BTRFS info (device loop2): space_info 2 has 0 free, is not full [ 394.428188][ T9635] loop1: detected capacity change from 0 to 32768 [ 394.428878][ T9628] BTRFS info (device loop2): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 394.448891][ T9628] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 394.457810][ T9628] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 394.465606][ T9628] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 394.473308][ T9628] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 394.481141][ T9628] BTRFS info (device loop2): delayed_refs_rsv: size 0 reserved 0 [ 394.489227][ T9637] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.790 (9637) [ 394.531555][ T5103] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5103) [ 394.661522][ T9635] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.791 (9635) [ 394.774148][ T9628] BTRFS info (device loop2): relocating block group 1048576 flags system [ 394.904552][ T9628] BTRFS info (device loop2): balance: ended with status: 0 [ 394.909289][ T7346] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (7346) [ 395.529189][ T9654] loop0: detected capacity change from 0 to 32768 [ 395.570607][ T9654] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.792 (9654) [ 395.638746][ T9661] loop3: detected capacity change from 0 to 32768 [ 395.646499][ T9654] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 395.693392][ T9654] BTRFS info (device loop0): using free space tree [ 395.699947][ T9654] BTRFS info (device loop0): has skinny extents [ 395.707900][ T9661] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.793 (9661) [ 395.780712][ T9663] loop4: detected capacity change from 0 to 32768 [ 395.825125][ T9663] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.794 (9663) [ 395.874636][ T4660] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4660) [ 396.100886][ T5103] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5103) [ 396.107042][ T9668] loop2: detected capacity change from 0 to 32768 [ 396.119099][ T9654] BTRFS info (device loop0): enabling ssd optimizations [ 396.142187][ T9665] loop1: detected capacity change from 0 to 32768 [ 396.174591][ T9668] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.796 (9668) [ 396.187354][ T9665] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.795 (9665) [ 396.331937][ T9654] BTRFS info (device loop0): balance: start -s [ 396.332568][ T26] audit: type=1804 audit(1761520769.706:128): pid=9694 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.792" name="/newroot/149/file1/file1" dev="loop0" ino=260 res=1 errno=0 [ 396.401266][ T9654] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 396.440715][ T4759] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4759) [ 396.478351][ T9654] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 396.486305][ T9654] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 396.500051][ T9654] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 396.508767][ T9654] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 396.516503][ T9654] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 396.524231][ T9654] BTRFS info (device loop0): delayed_block_rsv: size 32768 reserved 32768 [ 396.532849][ T9654] BTRFS info (device loop0): delayed_refs_rsv: size 458752 reserved 184320 [ 396.560678][ T7346] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (7346) [ 396.770708][ T9654] BTRFS info (device loop0): relocating block group 1048576 flags system [ 396.898122][ T9675] loop3: detected capacity change from 0 to 32768 [ 396.903493][ T9654] BTRFS info (device loop0): balance: ended with status: 0 [ 397.008498][ T9675] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.797 (9675) [ 397.218413][ T9678] loop4: detected capacity change from 0 to 32768 [ 397.246995][ T4747] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by udevd (4747) [ 397.339051][ T9678] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 397.392376][ T9678] BTRFS info (device loop4): using free space tree [ 397.424004][ T9678] BTRFS info (device loop4): has skinny extents [ 397.522353][ T9697] loop1: detected capacity change from 0 to 32768 [ 397.577638][ T9693] loop2: detected capacity change from 0 to 32768 [ 397.599429][ T9697] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.800 (9697) [ 397.695881][ T9693] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.799 (9693) [ 397.801254][ T4660] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4660) [ 397.920045][ T9678] BTRFS info (device loop4): enabling ssd optimizations [ 398.034578][ T26] audit: type=1804 audit(1761520771.416:129): pid=9724 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.4.798" name="/newroot/162/file1/file1" dev="loop4" ino=260 res=1 errno=0 [ 398.093600][ T9678] BTRFS info (device loop4): balance: start -s [ 398.100465][ T9678] BTRFS info (device loop4): left=0, need=98304, flags=2 [ 398.133571][ T9678] BTRFS info (device loop4): space_info 2 has 0 free, is not full [ 398.141573][ T9678] BTRFS info (device loop4): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 398.155497][ T9678] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 398.164322][ T9678] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 398.171978][ T9678] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 398.179666][ T9678] BTRFS info (device loop4): delayed_block_rsv: size 32768 reserved 32768 [ 398.188230][ T9678] BTRFS info (device loop4): delayed_refs_rsv: size 458752 reserved 184320 [ 398.215240][ T9678] BTRFS info (device loop4): relocating block group 1048576 flags system [ 398.342430][ T9699] loop3: detected capacity change from 0 to 32768 [ 398.361380][ T9678] BTRFS info (device loop4): balance: ended with status: 0 [ 398.432338][ T9699] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.802 (9699) [ 398.501749][ T9711] loop0: detected capacity change from 0 to 32768 [ 398.584302][ T9711] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.801 (9711) [ 398.673473][ T4660] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4660) [ 398.710515][ T9711] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 398.755243][ T9711] BTRFS info (device loop0): using free space tree [ 398.812668][ T9711] BTRFS info (device loop0): has skinny extents [ 399.079628][ T9719] loop1: detected capacity change from 0 to 32768 [ 399.165886][ T9719] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.803 (9719) [ 399.182638][ T9711] BTRFS info (device loop0): enabling ssd optimizations [ 399.259168][ T9711] BTRFS info (device loop0): balance: start -s [ 399.278667][ T9711] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 399.302193][ T26] audit: type=1804 audit(1761520772.676:130): pid=9752 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.801" name="/newroot/150/file1/file1" dev="loop0" ino=260 res=1 errno=0 [ 399.302855][ T9711] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 399.331943][ T9711] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 399.345736][ T9711] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 2025/10/26 23:19:32 executed programs: 801 [ 399.354418][ T9711] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 399.362072][ T9711] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 399.369778][ T9711] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 399.377633][ T9711] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 399.475684][ T4660] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4660) [ 399.535777][ T9728] loop2: detected capacity change from 0 to 32768 [ 399.583654][ T9732] loop4: detected capacity change from 0 to 32768 [ 399.591766][ T9730] loop3: detected capacity change from 0 to 32768 [ 399.624767][ T9728] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.804 (9728) [ 399.662948][ T9752] BTRFS error (device loop0): allocation failed flags 33, wanted 4096 tree-log 0, relocation: 0 [ 399.683376][ T9732] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.805 (9732) [ 399.707904][ T9711] BTRFS info (device loop0): relocating block group 1048576 flags system [ 399.735554][ T9730] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.806 (9730) [ 399.766309][ T9752] BTRFS info (device loop0): space_info 5 has 1527808 free, is full [ 399.774476][ T9752] BTRFS info (device loop0): space_info total=3276800, used=61440, pinned=0, reserved=16384, may_use=1671168, readonly=0 zone_unusable=0 [ 399.788525][ T9752] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 847872 [ 399.797147][ T9752] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 399.804814][ T9752] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 399.812436][ T9752] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 399.820303][ T9752] BTRFS info (device loop0): delayed_refs_rsv: size 655360 reserved 655360 [ 399.964989][ T7346] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (7346) [ 400.022242][ T5103] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5103) [ 400.058581][ T4759] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4759) [ 400.126710][ T9752] BTRFS info (device loop0): block group 5242880 has 1638400 bytes, 40960 used 0 pinned 16384 reserved 0 zone_unusable [ 400.217997][ T9752] BTRFS critical (device loop0): entry offset 5283840, bytes 4096, bitmap no [ 400.227192][ T9752] BTRFS critical (device loop0): entry offset 5316608, bytes 1564672, bitmap no [ 400.327331][ T9752] BTRFS info (device loop0): block group has cluster?: no [ 400.411495][ T9711] BTRFS info (device loop0): balance: ended with status: 0 [ 400.576923][ T9752] BTRFS info (device loop0): 2 blocks of free space at or bigger than bytes is [ 400.636749][ T9755] loop1: detected capacity change from 0 to 32768 [ 400.639597][ T9752] BTRFS info (device loop0): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 400.686451][ T9752] BTRFS critical (device loop0): entry offset 6881280, bytes 1638400, bitmap no [ 400.705883][ T9755] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.807 (9755) [ 400.726185][ T9752] BTRFS info (device loop0): block group has cluster?: no [ 400.747478][ T9752] BTRFS info (device loop0): 1 blocks of free space at or bigger than bytes is [ 400.832109][ T9758] loop2: detected capacity change from 0 to 32768 [ 400.902316][ T9758] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.808 (9758) [ 400.947881][ T9760] loop4: detected capacity change from 0 to 32768 [ 400.948437][ T4759] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4759) [ 401.126453][ T9762] loop3: detected capacity change from 0 to 32768 [ 401.196358][ T9762] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz.3.810 (9762) [ 401.234938][ T9760] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.809 (9760) [ 401.256219][ T4660] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4660) [ 401.280125][ T9762] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 401.309497][ T4747] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4747) [ 401.329516][ T9762] BTRFS info (device loop3): using free space tree [ 401.369978][ T9762] BTRFS info (device loop3): has skinny extents [ 401.854918][ T9762] BTRFS info (device loop3): enabling ssd optimizations [ 401.903216][ T9762] BTRFS info (device loop3): balance: start -s [ 401.926590][ T26] audit: type=1804 audit(1761520775.306:131): pid=9790 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.3.810" name="/newroot/151/file1/file1" dev="loop3" ino=260 res=1 errno=0 [ 401.948365][ T9762] BTRFS info (device loop3): left=0, need=98304, flags=2 [ 402.016996][ T9762] BTRFS info (device loop3): space_info 2 has 0 free, is not full [ 402.025006][ T9762] BTRFS info (device loop3): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=4186112 zone_unusable=0 [ 402.038914][ T9762] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 847872 [ 402.047585][ T9762] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 402.055288][ T9762] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 402.055684][ T9764] loop1: detected capacity change from 0 to 32768 [ 402.062962][ T9762] BTRFS info (device loop3): delayed_block_rsv: size 32768 reserved 32768 [ 402.062989][ T9762] BTRFS info (device loop3): delayed_refs_rsv: size 196608 reserved 184320 [ 402.192716][ T9764] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.811 (9764) [ 402.274495][ T9766] loop2: detected capacity change from 0 to 32768 [ 402.283098][ T9762] BTRFS info (device loop3): relocating block group 1048576 flags system [ 402.322882][ T9766] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.813 (9766) [ 402.388602][ T4759] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4759) [ 402.402780][ T9762] BTRFS info (device loop3): left=0, need=32768, flags=2 [ 402.441971][ T9762] BTRFS info (device loop3): space_info 2 has 0 free, is not full [ 402.450134][ T9762] BTRFS info (device loop3): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 402.463749][ T9762] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 402.468669][ T4747] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4747) [ 402.472356][ T9762] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 402.472381][ T9762] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 402.472403][ T9762] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 402.472424][ T9762] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 402.490457][ T9768] loop4: detected capacity change from 0 to 32768 [ 402.593924][ T9768] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.814 (9768) [ 402.614469][ T9780] loop0: detected capacity change from 0 to 32768 [ 402.671805][ T9780] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.812 (9780) [ 402.724836][ T9762] BTRFS error (device loop3): allocation failed flags 2, wanted 4096 tree-log 0, relocation: 0 [ 402.790711][ T9762] BTRFS info (device loop3): space_info 2 has -4096 free, is not full [ 402.799041][ T9762] BTRFS info (device loop3): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=4096, readonly=4190208 zone_unusable=0 [ 402.806539][ T4660] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4660) [ 402.813589][ T9762] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 402.831808][ T9762] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 402.839531][ T9762] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 402.847218][ T9762] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 402.855103][ T9762] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 402.945790][ T5103] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5103) [ 403.193133][ T9762] BTRFS info (device loop3): block group 1048576 has 4194304 bytes, 4096 used 0 pinned 0 reserved 0 zone_unusable [readonly] [ 403.234066][ T9762] BTRFS critical (device loop3): entry offset 1052672, bytes 4190208, bitmap no [ 403.282627][ T9762] BTRFS info (device loop3): block group has cluster?: no [ 403.289793][ T9762] BTRFS info (device loop3): 0 blocks of free space at or bigger than bytes is [ 403.393399][ T9762] BTRFS info (device loop3): 1 enospc errors during balance [ 403.400746][ T9762] BTRFS info (device loop3): balance: ended with status: -28 [ 403.440574][ T9794] loop1: detected capacity change from 0 to 32768 [ 403.480363][ T9794] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.815 (9794) [ 403.678852][ T9796] loop2: detected capacity change from 0 to 32768 [ 403.751247][ T9796] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz.2.816 (9796) [ 403.795719][ T4759] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4759) [ 403.797393][ T9796] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 403.851322][ T9798] loop4: detected capacity change from 0 to 32768 [ 403.872708][ T9796] BTRFS info (device loop2): using free space tree [ 403.899506][ T9796] BTRFS info (device loop2): has skinny extents [ 403.941344][ T9798] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.817 (9798) [ 404.072070][ T9800] loop0: detected capacity change from 0 to 32768 [ 404.189784][ T4660] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4660) [ 404.323233][ T9800] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.818 (9800) [ 404.362121][ T9796] BTRFS info (device loop2): enabling ssd optimizations 2025/10/26 23:19:37 executed programs: 816 [ 404.528307][ T9796] BTRFS info (device loop2): balance: start -s [ 404.545089][ T9796] BTRFS info (device loop2): left=0, need=98304, flags=2 [ 404.554445][ T26] audit: type=1804 audit(1761520777.936:132): pid=9828 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.2.816" name="/newroot/169/file1/file1" dev="loop2" ino=260 res=1 errno=0 [ 404.591859][ T5103] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5103) [ 404.607886][ T9796] BTRFS info (device loop2): space_info 2 has 0 free, is not full [ 404.615853][ T9796] BTRFS info (device loop2): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 404.629526][ T9796] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 404.638240][ T9796] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 404.646022][ T9796] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 404.654348][ T9796] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 404.662315][ T9796] BTRFS info (device loop2): delayed_refs_rsv: size 0 reserved 0 [ 404.668263][ T9802] loop1: detected capacity change from 0 to 32768 [ 404.772563][ T9802] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.820 (9802) [ 404.919896][ T9809] loop4: detected capacity change from 0 to 32768 [ 404.966607][ T9818] loop3: detected capacity change from 0 to 32768 [ 404.973735][ T9809] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.821 (9809) [ 405.052784][ T4747] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4747) [ 405.073349][ T9828] BTRFS error (device loop2): allocation failed flags 33, wanted 4096 tree-log 0, relocation: 0 [ 405.106799][ T9796] BTRFS info (device loop2): relocating block group 1048576 flags system [ 405.123120][ T9818] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.819 (9818) [ 405.172683][ T9828] BTRFS info (device loop2): space_info 5 has 1527808 free, is full [ 405.180759][ T9828] BTRFS info (device loop2): space_info total=3276800, used=61440, pinned=0, reserved=16384, may_use=1671168, readonly=0 zone_unusable=0 [ 405.195129][ T9828] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 847872 [ 405.203768][ T9828] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 405.211424][ T9828] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 405.214331][ T4660] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4660) [ 405.219113][ T9828] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 405.236824][ T9828] BTRFS info (device loop2): delayed_refs_rsv: size 655360 reserved 655360 [ 405.307485][ T7346] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (7346) [ 405.449068][ T9828] BTRFS info (device loop2): block group 5242880 has 1638400 bytes, 61440 used 16384 pinned 0 reserved 0 zone_unusable [ 405.538641][ T9828] BTRFS critical (device loop2): entry offset 5320704, bytes 1560576, bitmap no [ 405.604398][ T9828] BTRFS info (device loop2): block group has cluster?: no [ 405.642932][ T9828] BTRFS info (device loop2): 1 blocks of free space at or bigger than bytes is [ 405.647979][ T9796] BTRFS info (device loop2): balance: ended with status: 0 [ 405.708736][ T9828] BTRFS info (device loop2): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 405.780961][ T9827] loop0: detected capacity change from 0 to 32768 [ 405.797429][ T9828] BTRFS critical (device loop2): entry offset 6881280, bytes 1638400, bitmap no [ 405.866663][ T9827] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.822 (9827) [ 405.892885][ T9828] BTRFS info (device loop2): block group has cluster?: no [ 405.920327][ T9828] BTRFS info (device loop2): 1 blocks of free space at or bigger than bytes is [ 406.029658][ T4759] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4759) [ 406.123598][ T9831] loop1: detected capacity change from 0 to 32768 [ 406.402428][ T9831] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz.1.823 (9831) [ 406.402535][ T9834] loop4: detected capacity change from 0 to 32768 [ 406.414872][ T9836] loop3: detected capacity change from 0 to 32768 [ 406.480761][ T9831] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 406.510097][ T9831] BTRFS info (device loop1): using free space tree [ 406.519174][ T9834] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.824 (9834) [ 406.550660][ T9831] BTRFS info (device loop1): has skinny extents [ 406.610016][ T9836] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.825 (9836) [ 406.929823][ T9838] loop0: detected capacity change from 0 to 32768 [ 407.002336][ T9838] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.826 (9838) [ 407.036130][ T9831] BTRFS info (device loop1): enabling ssd optimizations [ 407.102437][ T9831] BTRFS info (device loop1): balance: start -s [ 407.128542][ T9831] BTRFS info (device loop1): left=0, need=98304, flags=2 [ 407.169601][ T9831] BTRFS info (device loop1): space_info 2 has 0 free, is not full [ 407.177737][ T9831] BTRFS info (device loop1): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 407.191376][ T9831] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 407.200033][ T9831] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 407.207726][ T9831] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 407.215423][ T9831] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 407.223334][ T9831] BTRFS info (device loop1): delayed_refs_rsv: size 0 reserved 0 [ 407.258718][ T4747] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4747) [ 407.285535][ T9848] loop2: detected capacity change from 0 to 32768 [ 407.333976][ T26] audit: type=1804 audit(1761520780.716:133): pid=9866 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.1.823" name="/newroot/162/file1/file1" dev="loop1" ino=260 res=1 errno=0 [ 407.384188][ T9831] BTRFS info (device loop1): relocating block group 1048576 flags system [ 407.430692][ T9848] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.827 (9848) [ 407.527629][ T9831] BTRFS info (device loop1): balance: ended with status: 0 [ 407.656995][ T4660] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4660) [ 408.177651][ T9863] loop3: detected capacity change from 0 to 32768 [ 408.181949][ T9861] loop4: detected capacity change from 0 to 32768 [ 408.228027][ T9863] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz.3.829 (9863) [ 408.264459][ T9865] loop0: detected capacity change from 0 to 32768 [ 408.306517][ T9861] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.828 (9861) [ 408.340559][ T9863] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 408.359293][ T9863] BTRFS info (device loop3): using free space tree [ 408.379865][ T9865] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.830 (9865) [ 408.438768][ T9863] BTRFS info (device loop3): has skinny extents [ 408.534646][ T4747] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4747) [ 408.554226][ T5103] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5103) [ 408.716924][ T9870] loop2: detected capacity change from 0 to 32768 [ 408.846706][ T9870] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.831 (9870) [ 408.964728][ T9863] BTRFS info (device loop3): enabling ssd optimizations [ 409.039603][ T4747] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4747) [ 409.070667][ T9863] BTRFS info (device loop3): balance: start -s [ 409.084316][ T26] audit: type=1804 audit(1761520782.466:134): pid=9898 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.3.829" name="/newroot/154/file1/file1" dev="loop3" ino=260 res=1 errno=0 [ 409.102844][ T9863] BTRFS info (device loop3): left=0, need=98304, flags=2 [ 409.189978][ T9863] BTRFS info (device loop3): space_info 2 has 0 free, is not full [ 409.197912][ T9863] BTRFS info (device loop3): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 409.211653][ T9863] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 409.220316][ T9863] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 409.228016][ T9863] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 409.235755][ T9863] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 409.243631][ T9863] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 409.281266][ T9874] loop4: detected capacity change from 0 to 32768 [ 409.319523][ T9874] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.833 (9874) [ 409.348898][ T9872] loop1: detected capacity change from 0 to 32768 [ 409.392732][ T9872] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.832 (9872) 2025/10/26 23:19:42 executed programs: 831 [ 409.477692][ T9898] BTRFS error (device loop3): allocation failed flags 33, wanted 4096 tree-log 0, relocation: 0 [ 409.483177][ T9863] BTRFS info (device loop3): relocating block group 1048576 flags system [ 409.512458][ T4759] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4759) [ 409.593325][ T5103] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5103) [ 409.638718][ T9898] BTRFS info (device loop3): space_info 5 has 1130496 free, is full [ 409.646776][ T9898] BTRFS info (device loop3): space_info total=3276800, used=61440, pinned=28672, reserved=0, may_use=2056192, readonly=0 zone_unusable=0 [ 409.660855][ T9898] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 839680 [ 409.669682][ T9898] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 409.677392][ T9898] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 409.685030][ T9898] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 409.692850][ T9898] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 409.875315][ T9879] loop0: detected capacity change from 0 to 32768 [ 409.949640][ T9879] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.834 (9879) [ 410.111285][ T9863] BTRFS info (device loop3): balance: ended with status: 0 [ 410.123697][ T4747] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4747) [ 410.251766][ T9898] BTRFS info (device loop3): block group 5242880 has 1638400 bytes, 61440 used 0 pinned 0 reserved 0 zone_unusable [ 410.271899][ T9897] loop2: detected capacity change from 0 to 32768 [ 410.314756][ T9898] BTRFS critical (device loop3): entry offset 5255168, bytes 28672, bitmap no [ 410.323757][ T9898] BTRFS critical (device loop3): entry offset 5332992, bytes 1548288, bitmap no [ 410.328711][ T9897] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.835 (9897) [ 410.381134][ T9898] BTRFS info (device loop3): block group has cluster?: no [ 410.403821][ T9898] BTRFS info (device loop3): 2 blocks of free space at or bigger than bytes is [ 410.443515][ T9898] BTRFS info (device loop3): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 410.490087][ T9902] loop4: detected capacity change from 0 to 32768 [ 410.500729][ T4759] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4759) [ 410.505202][ T9898] BTRFS critical (device loop3): entry offset 6881280, bytes 1638400, bitmap no [ 410.544545][ T9898] BTRFS info (device loop3): block group has cluster?: no [ 410.551790][ T9898] BTRFS info (device loop3): 1 blocks of free space at or bigger than bytes is [ 410.600382][ T9904] loop1: detected capacity change from 0 to 32768 [ 410.601879][ T9902] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.836 (9902) [ 410.666408][ T9904] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.837 (9904) [ 410.955649][ T4747] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by udevd (4747) [ 411.114205][ T9906] loop0: detected capacity change from 0 to 32768 [ 411.203033][ T9906] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 411.211782][ T9906] BTRFS info (device loop0): using free space tree [ 411.279530][ T9906] BTRFS info (device loop0): has skinny extents [ 411.443093][ T9908] loop2: detected capacity change from 0 to 32768 [ 411.474101][ T9908] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.839 (9908) [ 411.682548][ T9906] BTRFS info (device loop0): enabling ssd optimizations [ 411.796297][ T9906] BTRFS info (device loop0): balance: start -s [ 411.802335][ T26] audit: type=1804 audit(1761520785.176:135): pid=9938 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.838" name="/newroot/157/file1/file1" dev="loop0" ino=260 res=1 errno=0 [ 411.825592][ T5103] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5103) [ 411.864101][ T9906] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 411.871191][ T9906] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 411.879101][ T9906] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=4096, may_use=0, readonly=4186112 zone_unusable=0 [ 411.893036][ T9906] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 847872 [ 411.901652][ T9906] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 411.909364][ T9906] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 411.917115][ T9906] BTRFS info (device loop0): delayed_block_rsv: size 32768 reserved 32768 [ 411.925987][ T9906] BTRFS info (device loop0): delayed_refs_rsv: size 983040 reserved 184320 [ 412.067218][ T9912] loop1: detected capacity change from 0 to 32768 [ 412.113530][ T9906] BTRFS info (device loop0): relocating block group 1048576 flags system [ 412.177458][ T9912] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.842 (9912) [ 412.353594][ T9906] BTRFS info (device loop0): left=0, need=32768, flags=2 [ 412.432548][ T9906] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 412.440463][ T9906] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 412.454299][ T9906] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 412.462950][ T9906] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 412.470605][ T9906] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 412.478375][ T9906] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 412.486268][ T9906] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 412.611788][ T9927] loop2: detected capacity change from 0 to 32768 [ 412.651539][ T9906] BTRFS error (device loop0): allocation failed flags 2, wanted 4096 tree-log 0, relocation: 0 [ 412.662224][ T9927] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.843 (9927) [ 412.668299][ T9919] loop3: detected capacity change from 0 to 32768 [ 412.686987][ T9906] BTRFS info (device loop0): space_info 2 has -4096 free, is not full [ 412.695382][ T9906] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=4096, readonly=4190208 zone_unusable=0 [ 412.709273][ T9906] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 412.717966][ T9906] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 412.725830][ T9906] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 412.733578][ T9906] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 412.741931][ T9906] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 412.754177][ T4759] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4759) [ 412.772710][ T9906] BTRFS info (device loop0): block group 1048576 has 4194304 bytes, 4096 used 0 pinned 0 reserved 0 zone_unusable [readonly] [ 412.801435][ T9906] BTRFS critical (device loop0): entry offset 1052672, bytes 4190208, bitmap no [ 412.829063][ T9919] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.840 (9919) [ 412.853974][ T9906] BTRFS info (device loop0): block group has cluster?: no [ 412.861138][ T9906] BTRFS info (device loop0): 0 blocks of free space at or bigger than bytes is [ 412.944213][ T9906] BTRFS info (device loop0): 1 enospc errors during balance [ 412.951553][ T9906] BTRFS info (device loop0): balance: ended with status: -28 [ 412.983264][ T9941] loop4: detected capacity change from 0 to 32768 [ 413.000715][ T4747] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4747) [ 413.080974][ T9941] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.844 (9941) [ 413.213212][ T4660] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by udevd (4660) [ 413.960165][ T9949] loop3: detected capacity change from 0 to 32768 [ 413.970563][ T9947] loop2: detected capacity change from 0 to 32768 [ 413.971467][ T9945] loop1: detected capacity change from 0 to 32768 [ 414.040852][ T9947] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.846 (9947) [ 414.055143][ T9949] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 414.077014][ T9949] BTRFS info (device loop3): using free space tree [ 414.093276][ T9949] BTRFS info (device loop3): has skinny extents [ 414.096722][ T9945] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.845 (9945) [ 414.231311][ T4747] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4747) [ 414.329610][ T9954] loop0: detected capacity change from 0 to 32768 [ 414.366948][ T9949] BTRFS info (device loop3): enabling ssd optimizations [ 414.381699][ T5103] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5103) [ 414.424242][ T9951] loop4: detected capacity change from 0 to 32768 [ 414.431398][ T9949] BTRFS info (device loop3): balance: start -s [ 414.438332][ T9949] BTRFS info (device loop3): left=0, need=98304, flags=2 [ 414.445817][ T9949] BTRFS info (device loop3): space_info 2 has 0 free, is not full [ 414.453760][ T9949] BTRFS info (device loop3): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 414.467567][ T9949] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 414.476359][ T9949] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 414.484652][ T9949] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 414.492304][ T9949] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 414.500416][ T9949] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 414.514453][ T9978] BTRFS error (device loop3): allocation failed flags 33, wanted 4096 tree-log 0, relocation: 0 [ 414.515241][ T9949] BTRFS info (device loop3): relocating block group 1048576 flags system [ 414.525021][ T26] audit: type=1804 audit(1761520787.886:136): pid=9978 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.3.847" name="/newroot/156/file1/file1" dev="loop3" ino=260 res=1 errno=0 [ 414.555265][ T9978] BTRFS info (device loop3): space_info 5 has 479232 free, is full [ 414.563461][ T9978] BTRFS info (device loop3): space_info total=3276800, used=61440, pinned=0, reserved=16384, may_use=2719744, readonly=0 zone_unusable=0 [ 414.577573][ T9978] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 847872 [ 414.586249][ T9978] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 414.593950][ T9978] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 414.601602][ T9978] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 414.609496][ T9978] BTRFS info (device loop3): delayed_refs_rsv: size 655360 reserved 655360 [ 414.624890][ T9954] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.848 (9954) [ 414.676030][ T9951] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.849 (9951) 2025/10/26 23:19:48 executed programs: 846 [ 414.736125][ T9978] BTRFS info (device loop3): block group 5242880 has 1638400 bytes, 40960 used 0 pinned 16384 reserved 0 zone_unusable [ 414.837978][ T7346] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (7346) [ 414.877319][ T9978] BTRFS critical (device loop3): entry offset 5271552, bytes 16384, bitmap no [ 414.886483][ T9978] BTRFS critical (device loop3): entry offset 5316608, bytes 1564672, bitmap no [ 414.896863][ T4660] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4660) [ 415.094027][ T9978] BTRFS info (device loop3): block group has cluster?: no [ 415.132758][ T9978] BTRFS info (device loop3): 2 blocks of free space at or bigger than bytes is [ 415.184840][ T9978] BTRFS info (device loop3): block group 6881280 has 1638400 bytes, 0 used 20480 pinned 0 reserved 0 zone_unusable [ 415.268721][ T9978] BTRFS critical (device loop3): entry offset 6881280, bytes 1638400, bitmap no [ 415.342726][ T9978] BTRFS info (device loop3): block group has cluster?: no [ 415.362609][ T9978] BTRFS info (device loop3): 1 blocks of free space at or bigger than bytes is [ 415.399038][ T9949] BTRFS info (device loop3): balance: ended with status: 0 [ 415.489086][ T9958] loop2: detected capacity change from 0 to 32768 [ 415.545368][ T9962] loop1: detected capacity change from 0 to 32768 [ 415.567178][ T9958] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.850 (9958) [ 415.773005][ T9962] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz.1.851 (9962) [ 415.816286][ T4759] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4759) [ 415.833166][ T9962] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 415.863319][ T9962] BTRFS info (device loop1): using free space tree [ 415.872816][ T9962] BTRFS info (device loop1): has skinny extents [ 415.890127][ T9980] loop0: detected capacity change from 0 to 32768 [ 415.911641][ T9982] loop4: detected capacity change from 0 to 32768 [ 415.974376][ T9980] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.852 (9980) [ 416.044391][ T9982] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.853 (9982) [ 416.121890][ T4660] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4660) [ 416.271264][ T9962] BTRFS info (device loop1): enabling ssd optimizations [ 416.410335][ T9962] BTRFS info (device loop1): balance: start -s [ 416.431219][ T5103] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5103) [ 416.448016][ T9962] BTRFS info (device loop1): left=0, need=98304, flags=2 [ 416.488854][ T9962] BTRFS info (device loop1): space_info 2 has 0 free, is not full [ 416.496835][ T9962] BTRFS info (device loop1): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 416.510534][ T9962] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 416.519407][ T9962] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 416.527120][ T9962] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 416.534819][ T9962] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 416.542708][ T9962] BTRFS info (device loop1): delayed_refs_rsv: size 0 reserved 0 [ 416.691496][ T26] audit: type=1804 audit(1761520790.066:137): pid=10014 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.1.851" name="/newroot/167/file1/file1" dev="loop1" ino=260 res=1 errno=0 [ 416.721741][ T9962] BTRFS info (device loop1): relocating block group 1048576 flags system [ 416.827427][ T9962] BTRFS info (device loop1): balance: ended with status: 0 [ 416.928294][ T9986] loop2: detected capacity change from 0 to 32768 [ 416.946437][ T9995] loop3: detected capacity change from 0 to 32768 [ 416.950981][T10007] loop4: detected capacity change from 0 to 32768 [ 417.028588][ T9986] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.855 (9986) [ 417.059765][T10006] loop0: detected capacity change from 0 to 32768 [ 417.152395][ T9995] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.854 (9995) [ 417.249164][T10007] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz.4.857 (10007) [ 417.310057][T10006] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.856 (10006) [ 417.335530][T10007] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 417.347709][T10007] BTRFS info (device loop4): using free space tree [ 417.355580][ T4759] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4759) [ 417.396550][ T4747] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4747) [ 417.412685][T10007] BTRFS info (device loop4): has skinny extents [ 417.465867][ T5103] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5103) [ 417.759441][T10007] BTRFS info (device loop4): enabling ssd optimizations [ 417.845383][T10007] BTRFS info (device loop4): balance: start -s [ 417.874478][T10007] BTRFS info (device loop4): left=0, need=98304, flags=2 [ 417.923347][T10007] BTRFS info (device loop4): space_info 2 has 0 free, is not full [ 417.931242][T10007] BTRFS info (device loop4): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 417.945128][T10007] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 417.953785][T10007] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 417.961455][T10007] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 417.969170][T10007] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 417.977046][T10007] BTRFS info (device loop4): delayed_refs_rsv: size 0 reserved 0 [ 417.991980][ T26] audit: type=1804 audit(1761520791.336:138): pid=10044 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.4.857" name="/newroot/176/file1/file1" dev="loop4" ino=260 res=1 errno=0 [ 418.241906][T10018] loop2: detected capacity change from 0 to 32768 [ 418.253929][T10044] BTRFS error (device loop4): allocation failed flags 33, wanted 4096 tree-log 0, relocation: 0 [ 418.272267][T10020] loop3: detected capacity change from 0 to 32768 [ 418.314387][T10007] BTRFS info (device loop4): relocating block group 1048576 flags system [ 418.319985][T10018] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.859 (10018) [ 418.370884][T10020] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.860 (10020) [ 418.378812][T10044] BTRFS info (device loop4): space_info 5 has 1527808 free, is full [ 418.389670][T10044] BTRFS info (device loop4): space_info total=3276800, used=61440, pinned=0, reserved=16384, may_use=1671168, readonly=0 zone_unusable=0 [ 418.403725][T10044] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 847872 [ 418.412332][T10044] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 418.420025][T10044] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 418.427673][T10044] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 418.435488][T10044] BTRFS info (device loop4): delayed_refs_rsv: size 655360 reserved 655360 [ 418.552168][ T4759] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4759) [ 418.619588][ T4747] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4747) [ 418.781321][T10023] loop0: detected capacity change from 0 to 32768 [ 418.811303][T10044] BTRFS info (device loop4): block group 5242880 has 1638400 bytes, 40960 used 0 pinned 16384 reserved 0 zone_unusable [ 418.847105][T10023] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.861 (10023) [ 418.896494][T10044] BTRFS critical (device loop4): entry offset 5283840, bytes 4096, bitmap no [ 418.905524][T10044] BTRFS critical (device loop4): entry offset 5316608, bytes 1564672, bitmap no [ 418.972146][T10044] BTRFS info (device loop4): block group has cluster?: no [ 419.041815][T10043] loop1: detected capacity change from 0 to 32768 [ 419.055324][ T4660] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4660) [ 419.075009][T10044] BTRFS info (device loop4): 2 blocks of free space at or bigger than bytes is [ 419.075045][T10044] BTRFS info (device loop4): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 419.075079][T10044] BTRFS critical (device loop4): entry offset 6881280, bytes 1638400, bitmap no [ 419.075102][T10044] BTRFS info (device loop4): block group has cluster?: no [ 419.075119][T10044] BTRFS info (device loop4): 1 blocks of free space at or bigger than bytes is [ 419.090736][T10007] BTRFS info (device loop4): balance: ended with status: 0 [ 419.214728][T10043] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.858 (10043) [ 419.433659][ T4747] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4747) [ 419.589045][T10051] loop3: detected capacity change from 0 to 32768 [ 419.677242][T10051] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz.3.863 (10051) [ 419.722227][T10049] loop2: detected capacity change from 0 to 32768 [ 419.736437][T10051] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 419.789424][T10049] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.862 (10049) [ 419.810366][T10051] BTRFS info (device loop3): using free space tree 2025/10/26 23:19:53 executed programs: 861 [ 419.845885][T10051] BTRFS info (device loop3): has skinny extents [ 420.030412][ T4759] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4759) [ 420.099821][T10053] loop0: detected capacity change from 0 to 32768 [ 420.213899][T10051] BTRFS info (device loop3): enabling ssd optimizations [ 420.214850][T10053] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.864 (10053) [ 420.306840][T10051] BTRFS info (device loop3): balance: start -s [ 420.343119][ T26] audit: type=1804 audit(1761520793.716:139): pid=10081 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.3.863" name="/newroot/159/file1/file1" dev="loop3" ino=260 res=1 errno=0 [ 420.392776][T10051] BTRFS info (device loop3): left=0, need=98304, flags=2 [ 420.399854][T10051] BTRFS info (device loop3): space_info 2 has 0 free, is not full [ 420.407745][T10051] BTRFS info (device loop3): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=4186112 zone_unusable=0 [ 420.421922][T10051] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 839680 [ 420.430612][T10051] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 420.438265][T10051] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 420.445900][T10051] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 420.453711][T10051] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 420.509840][ T4660] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4660) [ 420.521142][T10055] loop1: detected capacity change from 0 to 32768 [ 420.533573][T10051] BTRFS info (device loop3): relocating block group 1048576 flags system [ 420.574232][T10055] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.866 (10055) [ 420.603518][T10051] BTRFS info (device loop3): left=0, need=32768, flags=2 [ 420.651919][T10051] BTRFS info (device loop3): space_info 2 has 0 free, is not full [ 420.660194][T10051] BTRFS info (device loop3): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 420.673852][T10051] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 420.682519][T10051] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 420.690176][T10051] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 420.697896][T10051] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 420.705761][T10051] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 420.783341][ T4759] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4759) [ 420.942730][T10051] BTRFS error (device loop3): allocation failed flags 2, wanted 4096 tree-log 0, relocation: 0 [ 421.067787][T10051] BTRFS info (device loop3): space_info 2 has -4096 free, is not full [ 421.076143][T10051] BTRFS info (device loop3): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=4096, readonly=4190208 zone_unusable=0 [ 421.090195][T10051] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 421.098883][T10051] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 421.106587][T10051] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 421.114325][T10051] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 421.122148][T10051] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 421.177615][T10057] loop2: detected capacity change from 0 to 32768 [ 421.234950][T10057] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.867 (10057) [ 421.266141][T10051] BTRFS info (device loop3): block group 1048576 has 4194304 bytes, 4096 used 0 pinned 0 reserved 0 zone_unusable [readonly] [ 421.304866][T10051] BTRFS critical (device loop3): entry offset 1052672, bytes 4190208, bitmap no [ 421.343869][T10051] BTRFS info (device loop3): block group has cluster?: no [ 421.356995][T10082] loop0: detected capacity change from 0 to 32768 [ 421.361732][T10076] loop4: detected capacity change from 0 to 32768 [ 421.389352][ T4747] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4747) [ 421.401578][T10051] BTRFS info (device loop3): 0 blocks of free space at or bigger than bytes is [ 421.453242][T10051] BTRFS info (device loop3): 1 enospc errors during balance [ 421.460847][T10076] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.865 (10076) [ 421.488976][T10051] BTRFS info (device loop3): balance: ended with status: -28 [ 421.524374][T10082] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.868 (10082) [ 421.578732][ T4759] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4759) [ 421.682403][T10085] loop1: detected capacity change from 0 to 32768 [ 421.718945][ T4660] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4660) [ 421.777900][T10085] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.869 (10085) [ 422.008086][ T5103] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by udevd (5103) [ 422.571284][T10087] loop2: detected capacity change from 0 to 32768 [ 422.620239][T10087] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 422.669755][T10087] BTRFS info (device loop2): using free space tree [ 422.710454][T10087] BTRFS info (device loop2): has skinny extents [ 422.792054][T10089] loop4: detected capacity change from 0 to 32768 [ 422.828367][T10089] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.871 (10089) [ 422.858619][T10091] loop0: detected capacity change from 0 to 32768 [ 422.908597][T10093] loop1: detected capacity change from 0 to 32768 [ 422.939152][T10087] BTRFS info (device loop2): enabling ssd optimizations [ 423.038493][T10091] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.873 (10091) [ 423.057257][ T26] audit: type=1804 audit(1761520796.436:140): pid=10118 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.2.870" name="/newroot/181/file1/file1" dev="loop2" ino=260 res=1 errno=0 [ 423.155536][T10093] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.874 (10093) [ 423.155604][T10087] BTRFS info (device loop2): balance: start -s [ 423.172156][ T4747] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4747) [ 423.202773][T10087] BTRFS info (device loop2): left=0, need=98304, flags=2 [ 423.254497][T10087] BTRFS info (device loop2): space_info 2 has 0 free, is not full [ 423.262365][T10087] BTRFS info (device loop2): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 423.276178][T10087] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 423.284875][T10087] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 423.293001][T10087] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 423.293715][ T5103] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5103) [ 423.300653][T10087] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 423.300678][T10087] BTRFS info (device loop2): delayed_refs_rsv: size 0 reserved 0 [ 423.383173][T10096] loop3: detected capacity change from 0 to 32768 [ 423.406652][ T4660] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4660) [ 423.451834][T10096] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.872 (10096) [ 423.571967][T10117] loop4: detected capacity change from 0 to 32768 [ 423.590222][T10087] BTRFS info (device loop2): relocating block group 1048576 flags system [ 423.638756][ T7346] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (7346) [ 423.741537][T10087] BTRFS info (device loop2): balance: ended with status: 0 [ 423.770363][T10117] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.875 (10117) [ 424.069639][ T4759] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by udevd (4759) [ 424.499026][T10120] loop0: detected capacity change from 0 to 32768 [ 424.563962][T10122] loop1: detected capacity change from 0 to 32768 [ 424.572203][T10120] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 424.602556][T10120] BTRFS info (device loop0): using free space tree [ 424.613652][T10122] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.877 (10122) [ 424.637300][T10120] BTRFS info (device loop0): has skinny extents [ 424.749150][T10124] loop3: detected capacity change from 0 to 32768 [ 424.774717][T10124] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.878 (10124) [ 424.835518][ T4660] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4660) [ 424.969581][ T5103] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5103) [ 424.980321][T10120] BTRFS info (device loop0): enabling ssd optimizations [ 425.038457][T10120] BTRFS info (device loop0): balance: start -s [ 425.083939][T10120] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 425.091026][T10120] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 425.098967][T10120] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 425.112692][T10120] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 425.121312][T10120] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 425.129739][T10120] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 425.137688][T10120] BTRFS info (device loop0): delayed_block_rsv: size 0 reserved 0 [ 425.145588][T10120] BTRFS info (device loop0): delayed_refs_rsv: size 0 reserved 0 [ 425.183043][T10126] loop4: detected capacity change from 0 to 32768 [ 425.247013][T10126] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.880 (10126) 2025/10/26 23:19:58 executed programs: 877 [ 425.430332][ T4759] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4759) [ 425.462900][ T26] audit: type=1804 audit(1761520798.846:141): pid=10153 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.876" name="/newroot/165/file1/file1" dev="loop0" ino=260 res=1 errno=0 [ 425.464581][T10120] BTRFS info (device loop0): relocating block group 1048576 flags system [ 425.645255][T10129] loop2: detected capacity change from 0 to 32768 [ 425.668163][T10120] BTRFS info (device loop0): balance: ended with status: 0 [ 425.698168][T10129] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.879 (10129) [ 425.893961][ T4747] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by udevd (4747) [ 425.965483][T10140] loop1: detected capacity change from 0 to 32768 [ 426.098836][T10140] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 426.122583][T10140] BTRFS info (device loop1): using free space tree [ 426.170827][T10140] BTRFS info (device loop1): has skinny extents [ 426.229900][T10148] loop3: detected capacity change from 0 to 32768 [ 426.320918][T10148] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.882 (10148) [ 426.452624][T10140] BTRFS info (device loop1): enabling ssd optimizations [ 426.561490][T10140] BTRFS info (device loop1): balance: start -s [ 426.597497][T10140] BTRFS info (device loop1): left=0, need=98304, flags=2 [ 426.622988][ T26] audit: type=1804 audit(1761520800.006:142): pid=10183 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.1.881" name="/newroot/173/file1/file1" dev="loop1" ino=260 res=1 errno=0 [ 426.646219][T10155] loop4: detected capacity change from 0 to 32768 [ 426.652137][ T4759] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4759) [ 426.653760][T10140] BTRFS info (device loop1): space_info 2 has 0 free, is not full [ 426.671381][T10140] BTRFS info (device loop1): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 426.685230][T10140] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 426.693900][T10140] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 426.701555][T10140] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 426.709273][T10140] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 426.712844][ T4747] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4747) [ 426.717126][T10140] BTRFS info (device loop1): delayed_refs_rsv: size 0 reserved 0 [ 426.781765][T10155] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.883 (10155) [ 426.814201][T10140] BTRFS info (device loop1): relocating block group 1048576 flags system [ 426.900565][ T5103] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5103) [ 427.112350][T10140] BTRFS info (device loop1): balance: ended with status: 0 [ 427.521043][T10182] loop3: detected capacity change from 0 to 32768 [ 427.582655][T10182] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz.3.886 (10182) [ 427.649927][T10182] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 427.699981][T10182] BTRFS info (device loop3): using free space tree [ 427.721674][T10182] BTRFS info (device loop3): has skinny extents [ 427.810929][T10174] loop0: detected capacity change from 0 to 32768 [ 427.874182][T10174] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.884 (10174) [ 427.914232][T10186] loop4: detected capacity change from 0 to 32768 [ 427.916511][T10188] loop2: detected capacity change from 0 to 32768 [ 427.977272][T10186] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.887 (10186) [ 428.073562][T10188] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.888 (10188) [ 428.142638][T10182] BTRFS info (device loop3): enabling ssd optimizations [ 428.176257][ T4747] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4747) [ 428.242331][ T26] audit: type=1804 audit(1761520801.616:143): pid=10216 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.3.886" name="/newroot/163/file1/file1" dev="loop3" ino=260 res=1 errno=0 [ 428.243331][T10182] BTRFS info (device loop3): balance: start -s [ 428.298651][ T4660] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4660) [ 428.342527][ T5103] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5103) [ 428.373087][T10182] BTRFS info (device loop3): left=0, need=98304, flags=2 [ 428.380163][T10182] BTRFS info (device loop3): space_info 2 has 0 free, is not full [ 428.388306][T10182] BTRFS info (device loop3): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 428.401913][T10182] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 428.410558][T10182] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 428.418240][T10182] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 428.425922][T10182] BTRFS info (device loop3): delayed_block_rsv: size 32768 reserved 32768 [ 428.434483][T10182] BTRFS info (device loop3): delayed_refs_rsv: size 458752 reserved 184320 [ 428.826894][T10195] loop1: detected capacity change from 0 to 32768 [ 428.834586][T10182] BTRFS info (device loop3): relocating block group 1048576 flags system [ 428.969395][T10195] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.889 (10195) [ 429.011081][T10182] BTRFS info (device loop3): balance: ended with status: 0 [ 429.045452][T10209] loop0: detected capacity change from 0 to 32768 [ 429.126663][T10209] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.890 (10209) [ 429.242044][T10213] loop2: detected capacity change from 0 to 32768 [ 429.248006][ T5103] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by udevd (5103) [ 429.381293][T10213] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 429.400907][ T4759] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4759) [ 429.421824][T10215] loop4: detected capacity change from 0 to 32768 [ 429.428451][T10213] BTRFS info (device loop2): using free space tree [ 429.446036][T10213] BTRFS info (device loop2): has skinny extents [ 429.455829][T10215] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.891 (10215) [ 429.697235][T10213] BTRFS info (device loop2): enabling ssd optimizations [ 429.790552][ T26] audit: type=1804 audit(1761520803.166:144): pid=10244 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.2.892" name="/newroot/185/file1/file1" dev="loop2" ino=260 res=1 errno=0 [ 429.816689][T10213] BTRFS info (device loop2): balance: start -s [ 429.828872][T10213] BTRFS info (device loop2): left=0, need=98304, flags=2 [ 429.836607][T10213] BTRFS info (device loop2): space_info 2 has 0 free, is not full [ 429.837206][ T4747] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4747) [ 429.845199][T10213] BTRFS info (device loop2): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 429.868762][T10213] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 429.877429][T10213] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 429.885138][T10213] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 429.892837][T10213] BTRFS info (device loop2): delayed_block_rsv: size 32768 reserved 32768 [ 429.901360][T10213] BTRFS info (device loop2): delayed_refs_rsv: size 458752 reserved 184320 [ 430.149292][T10213] BTRFS info (device loop2): relocating block group 1048576 flags system [ 430.276995][T10213] BTRFS info (device loop2): balance: ended with status: 0 2025/10/26 23:20:03 executed programs: 891 [ 430.371771][T10219] loop1: detected capacity change from 0 to 32768 [ 430.525158][T10233] loop4: detected capacity change from 0 to 32768 [ 430.562789][T10219] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz.1.893 (10219) [ 430.591524][T10219] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 430.600538][ T4759] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 14 scanned by udevd (4759) [ 430.643193][T10219] BTRFS info (device loop1): using free space tree [ 430.654973][T10233] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.896 (10233) [ 430.681167][T10219] BTRFS info (device loop1): has skinny extents [ 430.789697][T10221] loop0: detected capacity change from 0 to 32768 [ 430.894256][T10221] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.895 (10221) [ 430.943803][ T4660] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4660) [ 431.016781][T10248] loop2: detected capacity change from 0 to 32768 [ 431.069250][T10219] BTRFS info (device loop1): enabling ssd optimizations [ 431.092214][T10248] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.897 (10248) [ 431.219281][ T5103] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5103) [ 431.239950][T10219] BTRFS info (device loop1): balance: start -s [ 431.248394][ T26] audit: type=1804 audit(1761520804.626:145): pid=10274 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.1.893" name="/newroot/175/file1/file1" dev="loop1" ino=260 res=1 errno=0 [ 431.291049][T10219] BTRFS info (device loop1): left=0, need=98304, flags=2 [ 431.312294][T10246] loop3: detected capacity change from 0 to 32768 [ 431.332072][T10219] BTRFS info (device loop1): space_info 2 has 0 free, is not full [ 431.340114][T10219] BTRFS info (device loop1): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=4186112 zone_unusable=0 [ 431.353930][T10219] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 839680 [ 431.362535][T10219] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 431.370160][T10219] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 431.377794][T10219] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 431.385606][T10219] BTRFS info (device loop1): delayed_refs_rsv: size 0 reserved 0 [ 431.430979][T10246] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.894 (10246) [ 431.468016][ T4759] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4759) [ 431.608503][ T7346] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (7346) [ 431.723955][T10219] BTRFS info (device loop1): relocating block group 1048576 flags system [ 431.841143][T10219] BTRFS info (device loop1): left=0, need=32768, flags=2 [ 432.217597][T10271] loop0: detected capacity change from 0 to 32768 [ 432.241338][T10271] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.899 (10271) [ 432.292807][T10219] BTRFS info (device loop1): space_info 2 has 0 free, is not full [ 432.301192][T10219] BTRFS info (device loop1): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 432.315225][T10219] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 432.324012][T10219] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 432.331668][T10219] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 432.339357][T10219] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 432.347220][T10219] BTRFS info (device loop1): delayed_refs_rsv: size 0 reserved 0 [ 432.349174][T10254] loop4: detected capacity change from 0 to 32768 [ 432.362729][T10219] BTRFS error (device loop1): allocation failed flags 2, wanted 4096 tree-log 0, relocation: 0 [ 432.379849][T10273] loop2: detected capacity change from 0 to 32768 [ 432.407262][T10219] BTRFS info (device loop1): space_info 2 has -4096 free, is not full [ 432.415707][T10219] BTRFS info (device loop1): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=4096, readonly=4190208 zone_unusable=0 [ 432.429629][T10219] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 432.438294][T10219] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 432.446025][T10219] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 432.448532][T10273] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.900 (10273) [ 432.453731][T10219] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 432.453764][T10219] BTRFS info (device loop1): delayed_refs_rsv: size 0 reserved 0 [ 432.522690][T10254] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.898 (10254) [ 432.600982][ T4759] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4759) [ 432.643196][ T4660] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4660) [ 432.691391][ T5103] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5103) [ 432.850435][T10278] loop3: detected capacity change from 0 to 32768 [ 432.903594][T10219] BTRFS info (device loop1): block group 1048576 has 4194304 bytes, 4096 used 0 pinned 0 reserved 0 zone_unusable [readonly] [ 432.935527][T10278] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.901 (10278) [ 432.996241][T10219] BTRFS critical (device loop1): entry offset 1052672, bytes 4190208, bitmap no [ 433.076802][T10219] BTRFS info (device loop1): block group has cluster?: no [ 433.117404][T10219] BTRFS info (device loop1): 0 blocks of free space at or bigger than bytes is [ 433.140273][ T7346] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (7346) [ 433.223051][T10219] BTRFS info (device loop1): 1 enospc errors during balance [ 433.230402][T10219] BTRFS info (device loop1): balance: ended with status: -28 [ 433.746650][T10281] loop0: detected capacity change from 0 to 32768 [ 433.822039][T10281] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.902 (10281) [ 433.877726][T10281] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 433.897975][T10285] loop2: detected capacity change from 0 to 32768 [ 433.913290][T10281] BTRFS info (device loop0): using free space tree [ 433.936690][T10281] BTRFS info (device loop0): has skinny extents [ 433.940427][T10284] loop4: detected capacity change from 0 to 32768 [ 434.011649][T10285] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.903 (10285) [ 434.088611][T10284] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.904 (10284) [ 434.174986][T10281] BTRFS info (device loop0): enabling ssd optimizations [ 434.197500][T10288] loop3: detected capacity change from 0 to 32768 [ 434.235229][T10288] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.905 (10288) [ 434.318274][ T4747] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4747) [ 434.347445][ T4660] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4660) [ 434.370563][T10290] loop1: detected capacity change from 0 to 32768 [ 434.380517][ T26] audit: type=1804 audit(1761520807.756:146): pid=10314 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.0.902" name="/newroot/170/file1/file1" dev="loop0" ino=260 res=1 errno=0 [ 434.404000][T10281] BTRFS info (device loop0): balance: start -s [ 434.410444][T10281] BTRFS info (device loop0): left=0, need=98304, flags=2 [ 434.442938][T10281] BTRFS info (device loop0): space_info 2 has 0 free, is not full [ 434.451204][T10281] BTRFS info (device loop0): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 434.465146][T10281] BTRFS info (device loop0): global_block_rsv: size 851968 reserved 851968 [ 434.473811][T10281] BTRFS info (device loop0): trans_block_rsv: size 0 reserved 0 [ 434.481467][T10281] BTRFS info (device loop0): chunk_block_rsv: size 0 reserved 0 [ 434.489169][T10281] BTRFS info (device loop0): delayed_block_rsv: size 32768 reserved 32768 [ 434.497725][T10281] BTRFS info (device loop0): delayed_refs_rsv: size 458752 reserved 118784 [ 434.511661][ T5103] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5103) [ 434.526598][T10281] BTRFS info (device loop0): relocating block group 1048576 flags system [ 434.620663][T10290] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.906 (10290) [ 434.865151][T10281] BTRFS info (device loop0): balance: ended with status: 0 [ 434.868032][ T7346] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (7346) [ 435.480024][T10310] loop2: detected capacity change from 0 to 32768 [ 435.577348][T10310] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz.2.907 (10310) [ 435.673187][T10310] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 435.678593][T10316] loop3: detected capacity change from 0 to 32768 [ 435.722545][T10310] BTRFS info (device loop2): using free space tree [ 435.729101][T10310] BTRFS info (device loop2): has skinny extents [ 435.744589][T10313] loop4: detected capacity change from 0 to 32768 [ 435.745409][T10316] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.909 (10316) [ 435.864349][T10313] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.908 (10313) 2025/10/26 23:20:09 executed programs: 906 [ 435.951617][T10319] loop1: detected capacity change from 0 to 32768 [ 436.048371][ T4660] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4660) [ 436.069094][T10310] BTRFS info (device loop2): enabling ssd optimizations [ 436.167206][T10319] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.910 (10319) [ 436.198853][T10310] BTRFS info (device loop2): balance: start -s [ 436.210929][ T4759] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4759) [ 436.231457][ T26] audit: type=1804 audit(1761520809.606:147): pid=10345 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.2.907" name="/newroot/189/file1/file1" dev="loop2" ino=260 res=1 errno=0 [ 436.262886][T10310] BTRFS info (device loop2): left=0, need=98304, flags=2 [ 436.271259][T10310] BTRFS info (device loop2): space_info 2 has 0 free, is not full [ 436.279204][T10310] BTRFS info (device loop2): space_info total=4194304, used=4096, pinned=4096, reserved=0, may_use=0, readonly=4186112 zone_unusable=0 [ 436.293836][T10310] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 847872 [ 436.302694][T10310] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 436.310358][T10310] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 436.318059][T10310] BTRFS info (device loop2): delayed_block_rsv: size 32768 reserved 32768 [ 436.326629][T10310] BTRFS info (device loop2): delayed_refs_rsv: size 196608 reserved 184320 [ 436.365850][ T5103] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5103) [ 436.402957][T10334] loop3: detected capacity change from 0 to 32768 [ 436.493211][T10334] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.912 (10334) [ 436.522894][T10321] loop0: detected capacity change from 0 to 32768 [ 436.574958][T10321] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.911 (10321) [ 436.633216][T10310] BTRFS info (device loop2): relocating block group 1048576 flags system [ 436.827167][ T7346] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (7346) [ 436.970934][T10310] BTRFS info (device loop2): left=0, need=32768, flags=2 [ 436.988298][T10310] BTRFS info (device loop2): space_info 2 has 0 free, is not full [ 436.996495][T10310] BTRFS info (device loop2): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 437.010131][T10310] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 437.018774][T10310] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 437.026469][T10310] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 437.034179][T10310] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 437.042013][T10310] BTRFS info (device loop2): delayed_refs_rsv: size 0 reserved 0 [ 437.191264][T10310] BTRFS error (device loop2): allocation failed flags 2, wanted 4096 tree-log 0, relocation: 0 [ 437.249315][T10310] BTRFS info (device loop2): space_info 2 has -4096 free, is not full [ 437.257639][T10310] BTRFS info (device loop2): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=4096, readonly=4190208 zone_unusable=0 [ 437.271822][T10310] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 437.277321][T10340] loop4: detected capacity change from 0 to 32768 [ 437.280467][T10310] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 437.294583][T10310] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 437.302237][T10310] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 437.310113][T10310] BTRFS info (device loop2): delayed_refs_rsv: size 0 reserved 0 [ 437.345091][T10340] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.913 (10340) [ 437.453910][T10310] BTRFS info (device loop2): block group 1048576 has 4194304 bytes, 4096 used 0 pinned 0 reserved 0 zone_unusable [readonly] [ 437.489189][T10348] loop1: detected capacity change from 0 to 32768 [ 437.494624][T10310] BTRFS critical (device loop2): entry offset 1052672, bytes 4190208, bitmap no [ 437.504652][ T4759] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4759) [ 437.532081][T10348] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.914 (10348) [ 437.602559][T10310] BTRFS info (device loop2): block group has cluster?: no [ 437.642974][T10310] BTRFS info (device loop2): 0 blocks of free space at or bigger than bytes is [ 437.661944][ T4747] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4747) [ 437.698179][T10310] BTRFS info (device loop2): 1 enospc errors during balance [ 437.707496][T10350] loop0: detected capacity change from 0 to 32768 [ 437.733049][T10310] BTRFS info (device loop2): balance: ended with status: -28 [ 437.752265][T10350] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.915 (10350) [ 437.787696][T10352] loop3: detected capacity change from 0 to 32768 [ 437.866540][T10352] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.916 (10352) [ 438.190088][ T4660] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by udevd (4660) [ 438.538841][T10354] loop4: detected capacity change from 0 to 32768 [ 438.619801][T10354] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 438.642587][T10354] BTRFS info (device loop4): using free space tree [ 438.680164][T10354] BTRFS info (device loop4): has skinny extents [ 438.826843][T10356] loop1: detected capacity change from 0 to 32768 [ 438.926949][T10356] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.918 (10356) [ 439.078712][T10354] BTRFS info (device loop4): enabling ssd optimizations [ 439.175189][T10358] loop0: detected capacity change from 0 to 32768 [ 439.188304][ T4747] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4747) [ 439.213041][ T26] audit: type=1804 audit(1761520812.596:148): pid=10386 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.4.917" name="/newroot/189/file1/file1" dev="loop4" ino=260 res=1 errno=0 [ 439.234828][T10354] BTRFS info (device loop4): balance: start -s [ 439.244774][T10354] BTRFS info (device loop4): left=0, need=98304, flags=2 [ 439.251844][T10354] BTRFS info (device loop4): space_info 2 has 0 free, is not full [ 439.260066][T10354] BTRFS info (device loop4): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 439.274134][T10354] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 439.282878][T10354] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 439.283342][T10364] loop2: detected capacity change from 0 to 32768 [ 439.290566][T10354] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 439.290593][T10354] BTRFS info (device loop4): delayed_block_rsv: size 32768 reserved 32768 [ 439.290615][T10354] BTRFS info (device loop4): delayed_refs_rsv: size 458752 reserved 118784 [ 439.361090][T10358] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.920 (10358) [ 439.410039][T10360] loop3: detected capacity change from 0 to 32768 [ 439.418818][T10354] BTRFS info (device loop4): relocating block group 1048576 flags system [ 439.493245][T10364] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.919 (10364) [ 439.613171][T10360] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.921 (10360) [ 439.646751][T10354] BTRFS info (device loop4): balance: ended with status: 0 [ 439.693229][ T5103] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5103) [ 440.007547][ T1426] ieee802154 phy0 wpan0: encryption failed: -22 [ 440.013912][ T1426] ieee802154 phy1 wpan1: encryption failed: -22 [ 440.342602][T10384] loop1: detected capacity change from 0 to 32768 [ 440.392691][T10384] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz.1.922 (10384) [ 440.460464][T10384] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 440.490244][T10384] BTRFS info (device loop1): using free space tree [ 440.523420][T10384] BTRFS info (device loop1): has skinny extents [ 440.694664][T10391] loop0: detected capacity change from 0 to 32768 [ 440.807293][T10391] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.924 (10391) [ 440.899593][T10384] BTRFS info (device loop1): enabling ssd optimizations [ 440.956277][T10388] loop2: detected capacity change from 0 to 32768 [ 441.001536][T10384] BTRFS info (device loop1): balance: start -s [ 441.008338][T10384] BTRFS info (device loop1): left=0, need=98304, flags=2 [ 441.021151][T10395] loop3: detected capacity change from 0 to 32768 [ 441.039049][ T26] audit: type=1804 audit(1761520814.416:149): pid=10417 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.1.922" name="/newroot/180/file1/file1" dev="loop1" ino=260 res=1 errno=0 [ 441.039609][T10384] BTRFS info (device loop1): space_info 2 has 0 free, is not full [ 441.068461][T10384] BTRFS info (device loop1): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 441.082086][T10384] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 441.090795][T10384] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 441.098585][T10384] BTRFS info (device loop1): chunk_block_rsv: size 0 reserved 0 [ 441.106712][T10384] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 441.114781][T10384] BTRFS info (device loop1): delayed_refs_rsv: size 0 reserved 0 [ 441.132865][T10388] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.923 (10388) [ 441.134181][T10417] BTRFS error (device loop1): allocation failed flags 33, wanted 4096 tree-log 0, relocation: 0 [ 441.182668][T10417] BTRFS info (device loop1): space_info 5 has 2195456 free, is full [ 441.190711][T10417] BTRFS info (device loop1): space_info total=3276800, used=61440, pinned=0, reserved=0, may_use=1019904, readonly=0 zone_unusable=0 [ 441.204398][T10417] BTRFS info (device loop1): global_block_rsv: size 851968 reserved 851968 [ 441.213528][T10417] BTRFS info (device loop1): trans_block_rsv: size 0 reserved 0 [ 441.221173][T10417] BTRFS info (device loop1): chunk_block_rsv: size 98304 reserved 98304 [ 441.229637][T10417] BTRFS info (device loop1): delayed_block_rsv: size 0 reserved 0 [ 441.237453][T10417] BTRFS info (device loop1): delayed_refs_rsv: size 196608 reserved 0 [ 441.248283][ T4660] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4660) [ 441.272425][T10395] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.926 (10395) 2025/10/26 23:20:14 executed programs: 922 [ 441.331278][ T4747] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4747) [ 441.457090][ T5103] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (5103) [ 441.562367][T10393] loop4: detected capacity change from 0 to 32768 [ 441.610248][T10417] BTRFS info (device loop1): block group 5242880 has 1638400 bytes, 40960 used 0 pinned 0 reserved 0 zone_unusable [ 441.643551][T10393] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.925 (10393) [ 441.692575][T10417] BTRFS critical (device loop1): entry offset 5255168, bytes 32768, bitmap no [ 441.701566][T10417] BTRFS critical (device loop1): entry offset 5316608, bytes 1564672, bitmap no [ 441.807667][T10384] BTRFS info (device loop1): relocating block group 1048576 flags system [ 441.871902][T10417] BTRFS info (device loop1): block group has cluster?: no [ 441.924890][ T7346] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (7346) [ 442.020775][T10384] BTRFS info (device loop1): balance: ended with status: 0 [ 442.060430][T10417] BTRFS info (device loop1): 2 blocks of free space at or bigger than bytes is [ 442.117042][T10417] BTRFS info (device loop1): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 442.179007][T10417] BTRFS critical (device loop1): entry offset 6881280, bytes 1638400, bitmap no [ 442.213880][T10416] loop0: detected capacity change from 0 to 32768 [ 442.215786][T10417] BTRFS info (device loop1): block group has cluster?: no [ 442.254641][T10416] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.927 (10416) [ 442.269011][T10417] BTRFS info (device loop1): 1 blocks of free space at or bigger than bytes is [ 442.399875][ T4759] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4759) [ 442.406292][T10421] loop2: detected capacity change from 0 to 32768 [ 442.491999][T10423] loop3: detected capacity change from 0 to 32768 [ 442.653798][T10421] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz.2.928 (10421) [ 442.720064][T10423] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.929 (10423) [ 442.736374][T10421] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 442.783123][T10421] BTRFS info (device loop2): using free space tree [ 442.789681][T10421] BTRFS info (device loop2): has skinny extents [ 442.871333][ T4660] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4660) [ 442.933333][T10425] loop4: detected capacity change from 0 to 32768 [ 443.003001][T10425] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.930 (10425) [ 443.142029][T10421] BTRFS info (device loop2): enabling ssd optimizations [ 443.179509][T10421] BTRFS info (device loop2): balance: start -s [ 443.192687][T10421] BTRFS info (device loop2): left=0, need=98304, flags=2 [ 443.210122][T10421] BTRFS info (device loop2): space_info 2 has 0 free, is not full [ 443.218089][T10421] BTRFS info (device loop2): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 443.231893][T10421] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 443.240567][T10421] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 443.248306][T10421] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 443.256427][T10421] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 443.264435][T10421] BTRFS info (device loop2): delayed_refs_rsv: size 0 reserved 0 [ 443.342825][ T5103] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5103) [ 443.359497][T10453] BTRFS error (device loop2): allocation failed flags 33, wanted 4096 tree-log 0, relocation: 0 [ 443.362558][ T26] audit: type=1804 audit(1761520816.736:150): pid=10453 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.2.928" name="/newroot/192/file1/file1" dev="loop2" ino=260 res=1 errno=0 [ 443.420973][T10421] BTRFS info (device loop2): relocating block group 1048576 flags system [ 443.462758][T10453] BTRFS info (device loop2): space_info 5 has 1527808 free, is full [ 443.470830][T10453] BTRFS info (device loop2): space_info total=3276800, used=61440, pinned=0, reserved=16384, may_use=1671168, readonly=0 zone_unusable=0 [ 443.485000][T10453] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 847872 [ 443.493737][T10453] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 443.501395][T10453] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 443.509201][T10453] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 443.517119][T10453] BTRFS info (device loop2): delayed_refs_rsv: size 655360 reserved 655360 [ 443.564505][T10430] loop3: detected capacity change from 0 to 32768 [ 443.603419][T10430] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.933 (10430) [ 443.651510][T10427] loop0: detected capacity change from 0 to 32768 [ 443.734473][T10427] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.931 (10427) [ 443.786645][ T4747] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4747) [ 443.803313][T10453] BTRFS info (device loop2): block group 5242880 has 1638400 bytes, 49152 used 0 pinned 16384 reserved 0 zone_unusable [ 443.903608][T10453] BTRFS critical (device loop2): entry offset 5320704, bytes 1560576, bitmap no [ 443.963059][T10453] BTRFS info (device loop2): block group has cluster?: no [ 443.969834][ T4660] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4660) [ 443.970780][T10453] BTRFS info (device loop2): 1 blocks of free space at or bigger than bytes is [ 444.072922][T10453] BTRFS info (device loop2): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 444.137543][T10453] BTRFS critical (device loop2): entry offset 6881280, bytes 1638400, bitmap no [ 444.214033][T10453] BTRFS info (device loop2): block group has cluster?: no [ 444.221207][T10453] BTRFS info (device loop2): 1 blocks of free space at or bigger than bytes is [ 444.266957][T10421] BTRFS info (device loop2): balance: ended with status: 0 [ 444.288892][T10452] loop4: detected capacity change from 0 to 32768 [ 444.309055][T10440] loop1: detected capacity change from 0 to 32768 [ 444.353085][T10452] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.934 (10452) [ 444.414008][T10440] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.932 (10440) [ 444.551813][ T4747] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by udevd (4747) [ 444.896263][T10456] loop3: detected capacity change from 0 to 32768 [ 444.963172][T10456] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 445.007527][T10456] BTRFS info (device loop3): using free space tree [ 445.063041][T10456] BTRFS info (device loop3): has skinny extents [ 445.117094][T10459] loop0: detected capacity change from 0 to 32768 [ 445.140330][T10459] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.936 (10459) [ 445.346175][T10456] BTRFS info (device loop3): enabling ssd optimizations [ 445.480505][ T4660] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4660) [ 445.659423][T10456] BTRFS info (device loop3): balance: start -s [ 445.673255][T10456] BTRFS info (device loop3): left=0, need=98304, flags=2 [ 445.680343][ T26] audit: type=1804 audit(1761520819.056:151): pid=10489 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.3.935" name="/newroot/174/file1/file1" dev="loop3" ino=260 res=1 errno=0 [ 445.762576][T10456] BTRFS info (device loop3): space_info 2 has 0 free, is not full [ 445.770513][T10456] BTRFS info (device loop3): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 445.784384][T10456] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 851968 [ 445.793061][T10456] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 445.800717][T10456] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 445.808452][T10456] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 445.816779][T10456] BTRFS info (device loop3): delayed_refs_rsv: size 0 reserved 0 [ 445.858671][T10461] loop4: detected capacity change from 0 to 32768 [ 445.929301][T10461] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.938 (10461) [ 446.044092][T10463] loop1: detected capacity change from 0 to 32768 [ 446.084225][T10456] BTRFS info (device loop3): relocating block group 1048576 flags system [ 446.087435][ T4747] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (4747) [ 446.112766][T10489] BTRFS error (device loop3): allocation failed flags 33, wanted 4096 tree-log 0, relocation: 0 [ 446.135822][T10489] BTRFS info (device loop3): space_info 5 has 479232 free, is full [ 446.143875][T10489] BTRFS info (device loop3): space_info total=3276800, used=61440, pinned=0, reserved=16384, may_use=2719744, readonly=0 zone_unusable=0 [ 446.158110][T10489] BTRFS info (device loop3): global_block_rsv: size 851968 reserved 847872 [ 446.166774][T10489] BTRFS info (device loop3): trans_block_rsv: size 0 reserved 0 [ 446.174489][T10489] BTRFS info (device loop3): chunk_block_rsv: size 0 reserved 0 [ 446.182147][T10489] BTRFS info (device loop3): delayed_block_rsv: size 0 reserved 0 [ 446.190090][T10489] BTRFS info (device loop3): delayed_refs_rsv: size 655360 reserved 655360 [ 446.212608][T10489] BTRFS info (device loop3): block group 5242880 has 1638400 bytes, 40960 used 0 pinned 16384 reserved 0 zone_unusable [ 446.243504][T10463] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.939 (10463) [ 446.419224][ T4660] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4660) [ 446.450128][T10489] BTRFS critical (device loop3): entry offset 5283840, bytes 4096, bitmap no [ 446.459020][T10489] BTRFS critical (device loop3): entry offset 5316608, bytes 1564672, bitmap no [ 446.556249][T10468] loop2: detected capacity change from 0 to 32768 [ 446.581789][T10489] BTRFS info (device loop3): block group has cluster?: no [ 446.596065][T10456] BTRFS info (device loop3): balance: ended with status: 0 [ 446.612216][T10489] BTRFS info (device loop3): 2 blocks of free space at or bigger than bytes is [ 446.642621][T10489] BTRFS info (device loop3): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 446.673206][T10468] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.937 (10468) 2025/10/26 23:20:20 executed programs: 937 [ 446.731800][T10489] BTRFS critical (device loop3): entry offset 6881280, bytes 1638400, bitmap no [ 446.742741][T10489] BTRFS info (device loop3): block group has cluster?: no [ 446.749895][T10489] BTRFS info (device loop3): 1 blocks of free space at or bigger than bytes is [ 446.757066][T10488] loop0: detected capacity change from 0 to 32768 [ 446.838414][T10488] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.940 (10488) [ 446.869082][ T4747] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4747) [ 447.062866][ T4759] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by udevd (4759) [ 447.396445][T10492] loop4: detected capacity change from 0 to 32768 [ 447.404602][T10494] loop1: detected capacity change from 0 to 32768 [ 447.481631][T10492] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 447.496652][T10494] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.942 (10494) [ 447.593118][T10492] BTRFS info (device loop4): using free space tree [ 447.599684][T10492] BTRFS info (device loop4): has skinny extents [ 447.750438][ T5103] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (5103) [ 447.850759][T10496] loop2: detected capacity change from 0 to 32768 [ 447.866486][T10496] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz.2.943 (10496) [ 448.115049][T10498] loop0: detected capacity change from 0 to 32768 [ 448.151753][T10502] loop1: detected capacity change from 0 to 32768 [ 448.166947][ T4747] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4747) [ 448.184177][T10492] BTRFS info (device loop4): enabling ssd optimizations [ 448.185420][T10498] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.945 (10498) [ 448.301080][T10492] BTRFS info (device loop4): balance: start -s [ 448.311598][T10492] BTRFS info (device loop4): left=0, need=98304, flags=2 [ 448.339445][T10492] BTRFS info (device loop4): space_info 2 has 0 free, is not full [ 448.347481][T10492] BTRFS info (device loop4): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 448.361242][T10492] BTRFS info (device loop4): global_block_rsv: size 851968 reserved 851968 [ 448.369934][T10492] BTRFS info (device loop4): trans_block_rsv: size 0 reserved 0 [ 448.378295][T10492] BTRFS info (device loop4): chunk_block_rsv: size 0 reserved 0 [ 448.386187][T10492] BTRFS info (device loop4): delayed_block_rsv: size 0 reserved 0 [ 448.394065][T10492] BTRFS info (device loop4): delayed_refs_rsv: size 0 reserved 0 [ 448.435664][T10503] loop3: detected capacity change from 0 to 32768 [ 448.450856][ T26] audit: type=1804 audit(1761520821.826:152): pid=10525 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.4.941" name="/newroot/194/file1/file1" dev="loop4" ino=260 res=1 errno=0 [ 448.452251][T10492] BTRFS info (device loop4): relocating block group 1048576 flags system [ 448.510299][T10502] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.946 (10502) [ 448.620949][T10492] BTRFS info (device loop4): balance: ended with status: 0 [ 448.628689][T10503] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.944 (10503) [ 448.898102][ T7346] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by udevd (7346) [ 449.220812][T10520] loop2: detected capacity change from 0 to 32768 [ 449.340330][T10520] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 449.394171][T10520] BTRFS info (device loop2): using free space tree [ 449.448563][T10520] BTRFS info (device loop2): has skinny extents [ 449.792182][T10520] BTRFS info (device loop2): enabling ssd optimizations [ 449.795491][T10532] loop0: detected capacity change from 0 to 32768 [ 449.867749][T10532] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz.0.950 (10532) [ 449.867888][T10528] loop3: detected capacity change from 0 to 32768 [ 449.908890][T10520] BTRFS info (device loop2): balance: start -s [ 449.921793][T10520] BTRFS info (device loop2): left=0, need=98304, flags=2 [ 449.939702][T10520] BTRFS info (device loop2): space_info 2 has 0 free, is not full [ 449.947963][T10520] BTRFS info (device loop2): space_info total=4194304, used=4096, pinned=0, reserved=0, may_use=0, readonly=4190208 zone_unusable=0 [ 449.961645][T10520] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 851968 [ 449.970307][T10520] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 449.978012][T10520] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 449.985718][T10520] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 449.993596][T10520] BTRFS info (device loop2): delayed_refs_rsv: size 0 reserved 0 [ 450.007383][ T26] audit: type=1804 audit(1761520823.326:153): pid=10556 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=ToMToU comm="syz.2.947" name="/newroot/195/file1/file1" dev="loop2" ino=260 res=1 errno=0 [ 450.023240][T10556] BTRFS error (device loop2): allocation failed flags 33, wanted 4096 tree-log 0, relocation: 0 [ 450.038762][T10528] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz.3.948 (10528) [ 450.116976][T10520] BTRFS info (device loop2): relocating block group 1048576 flags system [ 450.143165][ T4747] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (4747) [ 450.172917][T10556] BTRFS info (device loop2): space_info 5 has 479232 free, is full [ 450.180871][T10556] BTRFS info (device loop2): space_info total=3276800, used=61440, pinned=0, reserved=16384, may_use=2719744, readonly=0 zone_unusable=0 [ 450.194996][T10556] BTRFS info (device loop2): global_block_rsv: size 851968 reserved 847872 [ 450.203681][T10556] BTRFS info (device loop2): trans_block_rsv: size 0 reserved 0 [ 450.211343][T10556] BTRFS info (device loop2): chunk_block_rsv: size 0 reserved 0 [ 450.219759][T10556] BTRFS info (device loop2): delayed_block_rsv: size 0 reserved 0 [ 450.222722][ T4660] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4660) [ 450.227883][T10556] BTRFS info (device loop2): delayed_refs_rsv: size 655360 reserved 655360 [ 450.281014][T10534] loop1: detected capacity change from 0 to 32768 [ 450.350021][T10534] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz.1.951 (10534) [ 450.417194][T10536] loop4: detected capacity change from 0 to 32768 [ 450.476893][T10556] BTRFS info (device loop2): block group 5242880 has 1638400 bytes, 61440 used 8192 pinned 0 reserved 0 zone_unusable [ 450.508994][T10536] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz.4.949 (10536) [ 450.553993][T10556] BTRFS critical (device loop2): entry offset 5283840, bytes 4096, bitmap no [ 450.562895][T10556] BTRFS critical (device loop2): entry offset 5316608, bytes 1564672, bitmap no [ 450.638490][ T4759] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by udevd (4759) [ 450.655736][T10556] BTRFS info (device loop2): block group has cluster?: no [ 450.696153][T10556] BTRFS info (device loop2): 2 blocks of free space at or bigger than bytes is [ 450.752969][ T5103] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by udevd (5103) [ 450.777225][T10556] BTRFS info (device loop2): block group 6881280 has 1638400 bytes, 0 used 0 pinned 0 reserved 0 zone_unusable [ 450.779729][T10520] BTRFS info (device loop2): balance: ended with status: 0 [ 450.849118][T10556] BTRFS critical (device loop2): entry offset 6881280, bytes 1638400, bitmap no [ 450.919420][T10556] BTRFS info (device loop2): block group has cluster?: no [ 451.037091][T10556] BTRFS info (device loop2): 1 blocks of free space at or bigger than bytes is [ 451.167170][T10559] loop0: detected capacity change from 0 to 32768 [ 451.253766][T10559] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz.0.952 (10559) [ 451.346959][T10561] loop3: detected capacity change from 0 to 32768