[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... Starting Load/Save RF Kill Switch Status... [ OK ] Started Update UTMP about System Runlevel Changes. [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.143' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 1531.771956][ T35] audit: type=1400 audit(1604688590.292:8): avc: denied { execmem } for pid=8489 comm="syz-executor357" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 [ 1531.834174][ T8504] BTRFS: device fsid f90cac8b-044b-4fa8-8bee-4b8d3da88dc2 devid 0 transid 0 /dev/loop2 scanned by syz-executor357 (8504) [ 1531.858496][ T8503] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (8503) [ 1531.926248][ T8502] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (8502) [ 1531.946987][ T8506] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (8506) executing program [ 1532.042769][ T8505] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (8505) executing program executing program [ 1532.159979][ T8509] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (8509) executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1532.836796][ T8515] BTRFS: device fsid f90cac8b-044b-4fa8-8bee-4b8d3da88dc2 devid 1 transid 7 /dev/loop3 scanned by systemd-udevd (8515) [ 1532.878866][ T8592] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (8592) [ 1532.901229][ T8574] BTRFS info (device loop3): disk space caching is enabled [ 1532.914522][ T8574] BTRFS info (device loop3): has skinny extents executing program [ 1532.922733][ T8595] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (8595) executing program [ 1533.118748][ T8608] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (8608) executing program [ 1533.179496][ T8574] BTRFS error (device loop3): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1533.708235][ T8694] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (8694) [ 1533.728078][ T8684] BTRFS info (device loop2): disk space caching is enabled [ 1533.737348][ T8684] BTRFS info (device loop2): has skinny extents executing program executing program [ 1533.750079][ T8695] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (8695) executing program executing program [ 1533.845701][ T8690] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (8690) executing program executing program executing program [ 1533.947082][ T8537] BTRFS warning (device ): duplicate device /dev/loop5 devid 1 generation 7 scanned by systemd-udevd (8537) [ 1533.972574][ T8723] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (8723) executing program [ 1534.010400][ T8684] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 1534.025339][ T8684] BTRFS error (device loop2): failed to read chunk tree: -22 [ 1534.048426][ T8752] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (8752) executing program executing program executing program [ 1534.209583][ T8756] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (8756) [ 1534.246102][ T8684] BTRFS error (device loop2): open_ctree failed executing program executing program executing program executing program executing program executing program [ 1534.423387][ T8794] BTRFS info (device loop2): disk space caching is enabled [ 1534.442494][ T8803] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (8803) executing program executing program [ 1534.477081][ T8794] BTRFS info (device loop2): has skinny extents [ 1534.558188][ T8526] BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 7 scanned by systemd-udevd (8526) [ 1534.572977][ T8813] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (8813) executing program [ 1534.633000][ T8572] BTRFS error (device loop2): bad tree block start, want 5267456 have 0 [ 1534.643433][ T8794] BTRFS warning (device loop2): failed to read root (objectid=7): -5 [ 1534.671598][ T8844] BTRFS warning (device loop2): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (8844) executing program executing program executing program [ 1534.799844][ T8859] BTRFS warning (device loop2): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (8859) [ 1534.881371][ T8794] BTRFS error (device loop2): open_ctree failed executing program executing program executing program [ 1535.004460][ T8874] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (8874) [ 1535.022727][ T8879] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (8879) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1536.198428][ T8985] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (8985) [ 1536.227489][ T8988] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (8988) executing program executing program executing program executing program executing program executing program executing program [ 1536.504420][ T9023] BTRFS info (device loop3): disk space caching is enabled [ 1536.553909][ T9023] BTRFS info (device loop3): has skinny extents executing program [ 1536.656450][ T9037] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (9037) executing program executing program [ 1536.873803][ T9035] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (9035) executing program executing program executing program executing program [ 1536.975514][ T9023] BTRFS error (device loop3): super_num_devices 1 mismatch with num_devices 1 found here [ 1537.003645][ T9074] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (9074) [ 1537.018001][ T9023] BTRFS error (device loop3): failed to read chunk tree: -22 executing program executing program executing program executing program executing program [ 1537.177743][ T9023] BTRFS error (device loop3): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program [ 1537.545309][ T9044] BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 7 scanned by systemd-udevd (9044) [ 1537.559634][ T9124] BTRFS info (device loop2): disk space caching is enabled [ 1537.589076][ T9149] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (9149) [ 1537.597402][ T9124] BTRFS info (device loop2): has skinny extents [ 1537.646928][ T9147] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (9147) [ 1537.697966][ T9124] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 1537.714943][ T9124] BTRFS error (device loop2): failed to read chunk tree: -22 [ 1537.789214][ T9124] BTRFS error (device loop2): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1538.516535][ T9238] BTRFS info (device loop2): disk space caching is enabled executing program executing program executing program [ 1538.568725][ T9238] BTRFS info (device loop2): has skinny extents executing program executing program executing program [ 1538.636942][ T8526] BTRFS warning (device ): duplicate device /dev/loop5 devid 1 generation 7 scanned by systemd-udevd (8526) [ 1538.722137][ T8572] BTRFS error (device loop2): bad tree block start, want 5267456 have 0 [ 1538.731239][ T9238] BTRFS warning (device loop2): failed to read root (objectid=7): -5 executing program executing program [ 1538.900901][ T9238] BTRFS error (device loop2): open_ctree failed [ 1538.911038][ T9278] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (9278) [ 1538.930361][ T9286] BTRFS info (device loop2): disk space caching is enabled [ 1538.938830][ T9286] BTRFS info (device loop2): has skinny extents executing program [ 1538.998691][ T9306] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (9306) [ 1539.029528][ T9307] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (9307) executing program executing program [ 1539.073221][ T9286] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 1539.092924][ T9286] BTRFS error (device loop2): failed to read chunk tree: -22 executing program executing program [ 1539.149796][ T9306] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (9306) [ 1539.177629][ T9344] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (9344) [ 1539.299491][ T9286] BTRFS error (device loop2): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1540.318411][ T9405] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (9405) [ 1540.340311][ T9439] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (9439) executing program executing program executing program executing program executing program executing program executing program [ 1540.733713][ T9468] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (9468) [ 1540.747424][ T9439] BTRFS info (device loop2): disk space caching is enabled [ 1540.754311][ T9481] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (9481) [ 1540.762036][ T9439] BTRFS info (device loop2): has skinny extents [ 1540.848285][ T9467] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (9467) executing program executing program executing program [ 1540.934648][ T9486] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (9486) [ 1541.007101][ T9439] BTRFS error (device loop2): open_ctree failed executing program executing program executing program executing program [ 1541.279088][ T9521] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (9521) [ 1541.296579][ T9522] BTRFS info (device loop3): disk space caching is enabled [ 1541.315965][ T9522] BTRFS info (device loop3): has skinny extents executing program executing program executing program [ 1541.381950][ T9535] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (9535) [ 1541.411197][ T9522] BTRFS error (device loop3): super_num_devices 1 mismatch with num_devices 1 found here [ 1541.423691][ T9522] BTRFS error (device loop3): failed to read chunk tree: -22 [ 1541.424868][ T9552] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (9552) [ 1541.522550][ T9577] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (9577) [ 1541.709781][ T9522] BTRFS error (device loop3): open_ctree failed [ 1541.740643][ T9585] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (9585) executing program executing program executing program executing program [ 1541.753550][ T9578] BTRFS info (device loop4): disk space caching is enabled [ 1541.825632][ T9578] BTRFS info (device loop4): has skinny extents executing program executing program executing program [ 1541.918033][ T9602] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (9602) executing program [ 1542.028431][ T9044] BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 7 scanned by systemd-udevd (9044) [ 1542.057008][ T9578] BTRFS error (device loop4): super_num_devices 1 mismatch with num_devices 1 found here [ 1542.069862][ T9578] BTRFS error (device loop4): failed to read chunk tree: -22 [ 1542.077611][ T9608] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (9608) [ 1542.132026][ T9602] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (9602) executing program executing program executing program executing program [ 1542.246035][ T9637] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (9637) executing program executing program [ 1542.337523][ T9578] BTRFS error (device loop4): open_ctree failed [ 1542.347584][ T9661] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (9661) [ 1542.388671][ T9660] BTRFS info (device loop4): disk space caching is enabled [ 1542.399414][ T9660] BTRFS info (device loop4): has skinny extents executing program [ 1542.477215][ T9672] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (9672) executing program executing program [ 1542.552190][ T9044] BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 7 scanned by systemd-udevd (9044) executing program executing program [ 1542.601562][ T9661] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (9661) [ 1542.618695][ T8572] BTRFS error (device loop4): bad tree block start, want 5267456 have 0 [ 1542.628532][ T9660] BTRFS warning (device loop4): failed to read root (objectid=7): -5 executing program [ 1542.695274][ T9704] BTRFS warning (device loop4): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (9704) executing program executing program executing program [ 1542.928182][ T9660] BTRFS error (device loop4): open_ctree failed executing program [ 1542.975803][ T9714] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (9714) [ 1542.990334][ T9722] BTRFS info (device loop4): disk space caching is enabled [ 1542.997868][ T9722] BTRFS info (device loop4): has skinny extents executing program [ 1543.086328][ T9731] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (9731) executing program [ 1543.187945][ T9737] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (9737) [ 1543.210029][ T9760] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (9760) [ 1543.225667][ T8572] BTRFS error (device loop4): bad tree block start, want 5267456 have 0 [ 1543.240682][ T9722] BTRFS warning (device loop4): failed to read root (objectid=7): -5 [ 1543.298864][ T9766] BTRFS warning (device loop4): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (9766) executing program executing program executing program executing program executing program executing program [ 1543.518855][ T9722] BTRFS error (device loop4): open_ctree failed executing program executing program executing program executing program executing program executing program executing program [ 1544.176194][ T9823] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (9823) [ 1544.193613][ T9832] BTRFS info (device loop5): disk space caching is enabled [ 1544.216037][ T9832] BTRFS info (device loop5): has skinny extents [ 1544.224597][ T9849] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (9849) executing program executing program executing program [ 1544.365989][ T9853] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (9853) [ 1544.423404][ T9848] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (9848) [ 1544.478285][ T9832] BTRFS error (device loop5): super_num_devices 1 mismatch with num_devices 1 found here [ 1544.499589][ T9832] BTRFS error (device loop5): failed to read chunk tree: -22 executing program executing program [ 1544.540710][ T9880] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (9880) executing program executing program executing program [ 1544.639534][ T9853] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (9853) executing program executing program executing program [ 1544.712670][ T8582] BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 7 scanned by systemd-udevd (8582) executing program executing program executing program executing program executing program executing program [ 1544.789585][ T9832] BTRFS error (device loop5): open_ctree failed executing program [ 1545.151144][ T9936] BTRFS info (device loop0): disk space caching is enabled [ 1545.158727][ T9936] BTRFS info (device loop0): has skinny extents executing program executing program executing program [ 1545.189229][ T9948] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (9948) executing program [ 1545.247949][ T9936] BTRFS error (device loop0): super_num_devices 1 mismatch with num_devices 1 found here [ 1545.265824][ T9936] BTRFS error (device loop0): failed to read chunk tree: -22 [ 1545.290731][ T9982] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (9982) executing program [ 1545.373381][ T9983] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (9983) executing program [ 1545.469958][ T9988] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (9988) [ 1545.491679][ T9936] BTRFS error (device loop0): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1547.066619][T10138] BTRFS info (device loop0): disk space caching is enabled [ 1547.073852][T10138] BTRFS info (device loop0): has skinny extents [ 1547.098114][T10144] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (10144) executing program executing program [ 1547.112537][T10159] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (10159) executing program [ 1547.189255][T10163] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (10163) [ 1547.215927][T10138] BTRFS error (device loop0): super_num_devices 1 mismatch with num_devices 1 found here [ 1547.235663][T10138] BTRFS error (device loop0): failed to read chunk tree: -22 executing program [ 1547.276550][T10149] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (10149) executing program [ 1547.324205][T10190] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (10190) executing program executing program [ 1547.446051][T10138] BTRFS error (device loop0): open_ctree failed executing program executing program executing program [ 1547.581479][T10206] BTRFS info (device loop0): disk space caching is enabled [ 1547.591369][T10206] BTRFS info (device loop0): has skinny extents [ 1547.592550][T10222] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (10222) [ 1547.687577][T10223] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (10223) [ 1547.706754][T10240] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (10240) executing program [ 1547.744263][T10239] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (10239) [ 1547.847217][T10206] BTRFS error (device loop0): super_num_devices 1 mismatch with num_devices 1 found here [ 1547.857682][T10206] BTRFS error (device loop0): failed to read chunk tree: -22 executing program [ 1547.945641][T10206] BTRFS error (device loop0): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1548.762586][T10308] BTRFS error (device loop2): superblock checksum mismatch [ 1548.777382][T10308] BTRFS error (device loop2): open_ctree failed [ 1548.788582][T10339] BTRFS error (device loop2): superblock checksum mismatch [ 1548.804326][T10339] BTRFS error (device loop2): open_ctree failed executing program [ 1548.827365][T10346] BTRFS error (device loop2): superblock checksum mismatch [ 1548.834901][T10346] BTRFS error (device loop2): open_ctree failed [ 1548.867855][T10336] BTRFS error (device loop2): superblock checksum mismatch [ 1548.875300][T10336] BTRFS error (device loop2): open_ctree failed [ 1548.898062][T10355] BTRFS error (device loop2): superblock checksum mismatch [ 1548.905439][T10355] BTRFS error (device loop2): open_ctree failed executing program [ 1548.928446][T10361] BTRFS error (device loop2): superblock checksum mismatch [ 1548.951257][T10361] BTRFS error (device loop2): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1549.073437][T10398] BTRFS error (device loop2): superblock checksum mismatch [ 1549.083904][T10398] BTRFS error (device loop2): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1550.946245][T10562] BTRFS info (device loop4): disk space caching is enabled [ 1550.964071][T10585] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (10585) [ 1550.984297][T10562] BTRFS info (device loop4): has skinny extents [ 1551.059827][T10574] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (10574) executing program executing program [ 1551.127444][T10598] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (10598) [ 1551.149679][T10597] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (10597) [ 1551.257397][T10562] BTRFS error (device loop4): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1552.262428][T10700] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (10700) executing program executing program [ 1552.387984][T10712] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (10712) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1553.382546][T10814] BTRFS info (device loop3): disk space caching is enabled [ 1553.391309][T10815] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (10815) executing program [ 1553.425764][T10814] BTRFS info (device loop3): has skinny extents [ 1553.434125][T10820] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (10820) executing program [ 1553.509019][T10817] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (10817) executing program executing program executing program executing program [ 1553.651068][T10835] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (10835) [ 1553.691296][T10814] BTRFS error (device loop3): super_num_devices 1 mismatch with num_devices 1 found here [ 1553.702897][T10814] BTRFS error (device loop3): failed to read chunk tree: -22 [ 1553.753723][T10871] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (10871) executing program executing program [ 1553.806375][T10877] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (10877) [ 1553.897629][T10875] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (10875) executing program executing program executing program [ 1554.057798][T10814] BTRFS error (device loop3): open_ctree failed executing program executing program executing program executing program [ 1554.407938][T10930] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (10930) [ 1554.421925][T10927] BTRFS info (device loop3): disk space caching is enabled [ 1554.426778][T10909] BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 7 scanned by syz-executor357 (10909) [ 1554.434573][T10927] BTRFS info (device loop3): has skinny extents executing program [ 1554.529593][T10940] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (10940) [ 1554.544814][T10919] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (10919) executing program [ 1554.640218][T10927] BTRFS error (device loop3): super_num_devices 1 mismatch with num_devices 1 found here [ 1554.651394][T10927] BTRFS error (device loop3): failed to read chunk tree: -22 executing program executing program [ 1554.696916][T10975] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (10975) executing program [ 1554.798666][T10982] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (10982) [ 1554.866698][T10927] BTRFS error (device loop3): open_ctree failed executing program executing program executing program executing program executing program executing program executing program [ 1555.285529][T11020] BTRFS info (device loop3): disk space caching is enabled [ 1555.320010][T11023] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (11023) executing program [ 1555.360573][T11020] BTRFS info (device loop3): has skinny extents [ 1555.403601][T11030] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (11030) executing program executing program executing program executing program [ 1555.490273][T11049] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (11049) [ 1555.557946][T11051] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (11051) [ 1555.659281][ T8572] BTRFS error (device loop3): bad tree block start, want 5267456 have 0 [ 1555.669912][T11020] BTRFS warning (device loop3): failed to read root (objectid=7): -5 [ 1555.673851][T11069] BTRFS warning (device loop3): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (11069) [ 1555.703138][T11076] BTRFS warning (device loop3): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (11076) executing program [ 1555.754407][T11058] BTRFS warning (device loop3): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (11058) executing program executing program executing program [ 1555.936076][T11067] BTRFS warning (device loop3): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (11067) executing program executing program [ 1556.013723][T11020] BTRFS error (device loop3): open_ctree failed [ 1556.027890][T11114] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (11114) executing program [ 1556.061948][T11094] BTRFS info (device loop3): disk space caching is enabled [ 1556.071478][T11094] BTRFS info (device loop3): has skinny extents executing program executing program [ 1556.211007][T11112] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (11112) executing program executing program executing program [ 1556.368815][T11094] BTRFS error (device loop3): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1557.661740][T11266] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (11266) [ 1557.676812][T11267] BTRFS warning (device ): duplicate device /dev/loop5 devid 1 generation 7 scanned by syz-executor357 (11267) [ 1557.686056][T11264] BTRFS info (device loop4): disk space caching is enabled [ 1557.698122][T11264] BTRFS info (device loop4): has skinny extents executing program executing program executing program [ 1557.778973][T11272] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (11272) executing program executing program [ 1557.843996][T11264] BTRFS error (device loop4): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1559.494217][T11475] BTRFS info (device loop5): disk space caching is enabled [ 1559.501752][T11475] BTRFS info (device loop5): has skinny extents executing program [ 1559.545451][T11480] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (11480) executing program [ 1559.607836][T11485] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (11485) executing program [ 1559.650099][T11475] BTRFS error (device loop5): super_num_devices 1 mismatch with num_devices 1 found here [ 1559.663310][T11475] BTRFS error (device loop5): failed to read chunk tree: -22 [ 1559.688863][T11512] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (11512) executing program executing program [ 1559.886518][T11522] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (11522) executing program executing program [ 1560.058082][T11475] BTRFS error (device loop5): open_ctree failed executing program executing program executing program [ 1560.235019][T11535] BTRFS info (device loop5): disk space caching is enabled [ 1560.244486][T11539] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (11539) [ 1560.245025][T11535] BTRFS info (device loop5): has skinny extents [ 1560.278812][T11554] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (11554) executing program executing program [ 1560.361352][T11565] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (11565) [ 1560.387919][T11571] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (11571) [ 1560.421295][T11535] BTRFS error (device loop5): super_num_devices 1 mismatch with num_devices 1 found here [ 1560.432887][T11535] BTRFS error (device loop5): failed to read chunk tree: -22 executing program [ 1560.508564][T11594] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (11594) executing program executing program [ 1560.630062][T11535] BTRFS error (device loop5): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1562.549237][T11786] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (11786) [ 1562.549557][T11780] BTRFS info (device loop5): disk space caching is enabled [ 1562.571851][T11780] BTRFS info (device loop5): has skinny extents [ 1562.577142][T11795] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (11795) executing program [ 1562.686914][T11781] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (11781) [ 1562.709497][T11794] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (11794) [ 1562.767213][T11780] BTRFS error (device loop5): super_num_devices 1 mismatch with num_devices 1 found here [ 1562.777734][T11780] BTRFS error (device loop5): failed to read chunk tree: -22 executing program executing program executing program [ 1562.827543][T11786] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (11786) [ 1562.853430][T11795] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (11795) executing program executing program [ 1562.981671][T11846] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (11846) executing program [ 1563.056748][T11780] BTRFS error (device loop5): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1564.428387][T11990] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (11990) [ 1564.442289][T11983] BTRFS info (device loop5): disk space caching is enabled [ 1564.468318][T11983] BTRFS info (device loop5): has skinny extents [ 1564.489703][ T8582] BTRFS warning (device ): duplicate device /dev/loop2 devid 1 generation 7 scanned by systemd-udevd (8582) executing program [ 1564.537186][T11947] BTRFS warning (device ): duplicate device /dev/loop0 devid 1 generation 7 scanned by systemd-udevd (11947) executing program executing program executing program [ 1564.639541][T12014] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (12014) [ 1564.654656][T11983] BTRFS error (device loop5): super_num_devices 1 mismatch with num_devices 1 found here [ 1564.670650][T11983] BTRFS error (device loop5): failed to read chunk tree: -22 executing program executing program [ 1564.748250][T11983] BTRFS error (device loop5): open_ctree failed [ 1564.757426][T12049] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (12049) [ 1564.773331][T12051] BTRFS info (device loop5): disk space caching is enabled [ 1564.783791][T12051] BTRFS info (device loop5): has skinny extents executing program executing program [ 1564.866461][T12063] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (12063) executing program [ 1564.952798][T12051] BTRFS error (device loop5): super_num_devices 1 mismatch with num_devices 1 found here [ 1564.985900][T12051] BTRFS error (device loop5): failed to read chunk tree: -22 executing program [ 1565.024536][T12050] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (12050) executing program executing program executing program [ 1565.097713][T12093] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (12093) executing program executing program executing program [ 1565.190502][T12051] BTRFS error (device loop5): open_ctree failed [ 1565.221966][T12118] BTRFS info (device loop2): disk space caching is enabled executing program executing program [ 1565.237226][T12118] BTRFS info (device loop2): has skinny extents executing program [ 1565.276007][T12118] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 1565.288090][T12118] BTRFS error (device loop2): failed to read chunk tree: -22 executing program executing program executing program [ 1565.507120][T12118] BTRFS error (device loop2): open_ctree failed [ 1565.523635][T12131] BTRFS info (device loop2): disk space caching is enabled [ 1565.545902][T12131] BTRFS info (device loop2): has skinny extents executing program executing program [ 1565.553557][T12163] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (12163) [ 1565.576232][T12161] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (12161) [ 1565.689672][T12178] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (12178) [ 1565.708736][T12131] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 1565.718974][T12131] BTRFS error (device loop2): failed to read chunk tree: -22 executing program [ 1565.816991][T12188] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (12188) executing program executing program [ 1565.917591][T12171] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (12171) executing program executing program [ 1566.088910][T12131] BTRFS error (device loop2): open_ctree failed executing program executing program [ 1566.161138][T12218] BTRFS info (device loop2): disk space caching is enabled [ 1566.169482][T12218] BTRFS info (device loop2): has skinny extents [ 1566.170643][T12236] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (12236) executing program [ 1566.238257][T12224] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (12224) [ 1566.269617][T12235] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (12235) executing program [ 1566.430905][T12251] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (12251) executing program executing program executing program [ 1566.474956][T12218] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 1566.491132][T12218] BTRFS error (device loop2): failed to read chunk tree: -22 [ 1566.499796][T12249] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (12249) executing program executing program [ 1566.648737][T12290] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (12290) executing program [ 1566.699440][T12218] BTRFS error (device loop2): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1570.270811][T12618] BTRFS info (device loop5): disk space caching is enabled [ 1570.281067][T12618] BTRFS info (device loop5): has skinny extents [ 1570.296094][T12626] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (12626) executing program [ 1570.387076][T12630] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (12630) [ 1570.405265][T12632] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (12632) [ 1570.458119][T12618] BTRFS error (device loop5): super_num_devices 1 mismatch with num_devices 1 found here [ 1570.474859][T12618] BTRFS error (device loop5): failed to read chunk tree: -22 [ 1570.486913][T12662] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (12662) executing program executing program executing program executing program executing program [ 1570.640882][T12626] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (12626) [ 1570.710132][T12618] BTRFS error (device loop5): open_ctree failed executing program executing program [ 1570.757206][T12685] BTRFS info (device loop2): disk space caching is enabled executing program executing program [ 1570.802712][T12685] BTRFS info (device loop2): has skinny extents [ 1570.815175][T11992] BTRFS warning (device ): duplicate device /dev/loop5 devid 1 generation 7 scanned by systemd-udevd (11992) executing program [ 1570.925863][T12685] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 1570.958730][T12685] BTRFS error (device loop2): failed to read chunk tree: -22 [ 1570.973162][T12704] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (12704) executing program executing program [ 1571.020978][T12705] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (12705) executing program executing program [ 1571.167363][T12685] BTRFS error (device loop2): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1572.878715][T12853] BTRFS error (device loop3): superblock checksum mismatch [ 1572.910958][T12853] BTRFS error (device loop3): open_ctree failed executing program executing program executing program executing program [ 1572.945021][T12854] BTRFS error (device loop3): superblock checksum mismatch [ 1573.003782][T12854] BTRFS error (device loop3): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1573.999837][T12970] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (12970) [ 1574.023956][T12948] BTRFS error (device loop2): superblock checksum mismatch executing program [ 1574.076379][T12982] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (12982) executing program executing program executing program [ 1574.266294][T12948] BTRFS error (device loop2): open_ctree failed [ 1574.291850][T12991] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (12991) [ 1574.307952][T13003] BTRFS info (device loop1): disk space caching is enabled [ 1574.327986][T13003] BTRFS info (device loop1): has skinny extents executing program executing program [ 1574.423932][T13010] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (13010) [ 1574.448922][T13021] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (13021) executing program [ 1574.508383][T13003] BTRFS error (device loop1): super_num_devices 1 mismatch with num_devices 1 found here [ 1574.523238][T13003] BTRFS error (device loop1): failed to read chunk tree: -22 executing program [ 1574.567490][T13050] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (13050) [ 1574.618514][T13051] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (13051) executing program executing program [ 1574.749599][T13003] BTRFS error (device loop1): open_ctree failed [ 1574.756941][T13065] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (13065) executing program executing program [ 1574.878488][T13060] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (13060) executing program executing program executing program [ 1575.183871][T13094] BTRFS info (device loop1): disk space caching is enabled [ 1575.199855][T13094] BTRFS info (device loop1): has skinny extents executing program [ 1575.227889][T13105] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (13105) [ 1575.244969][T13084] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (13084) executing program [ 1575.295759][T13109] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (13109) executing program [ 1575.376778][T13094] BTRFS error (device loop1): super_num_devices 1 mismatch with num_devices 1 found here [ 1575.387749][T13094] BTRFS error (device loop1): failed to read chunk tree: -22 executing program executing program [ 1575.440939][T13142] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (13142) [ 1575.476160][T13117] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (13117) executing program executing program [ 1575.579550][T13159] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (13159) [ 1575.667303][T13094] BTRFS error (device loop1): open_ctree failed executing program [ 1575.796544][T13155] BTRFS info (device loop1): disk space caching is enabled [ 1575.805949][T13155] BTRFS info (device loop1): has skinny extents executing program [ 1575.887624][T13175] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (13175) executing program [ 1575.937750][T13155] BTRFS error (device loop1): super_num_devices 1 mismatch with num_devices 1 found here [ 1575.949807][T13155] BTRFS error (device loop1): failed to read chunk tree: -22 [ 1575.959886][T13190] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (13190) executing program executing program executing program [ 1576.091714][T13213] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (13213) executing program executing program executing program [ 1576.219038][T13155] BTRFS error (device loop1): open_ctree failed [ 1576.254499][T13221] BTRFS info (device loop1): disk space caching is enabled executing program [ 1576.264057][T13238] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (13238) [ 1576.275221][T13221] BTRFS info (device loop1): has skinny extents executing program executing program executing program [ 1576.366987][T13239] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (13239) [ 1576.467441][ T333] BTRFS error (device loop1): bad tree block start, want 5267456 have 0 [ 1576.478574][T13221] BTRFS warning (device loop1): failed to read root (objectid=7): -5 executing program [ 1576.538071][T13273] BTRFS warning (device loop1): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (13273) executing program executing program [ 1576.617709][T13269] BTRFS warning (device loop1): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (13269) [ 1576.716026][T13221] BTRFS error (device loop1): open_ctree failed executing program executing program executing program [ 1576.892884][T13282] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (13282) [ 1576.907047][T13295] BTRFS info (device loop1): disk space caching is enabled [ 1576.919046][T13295] BTRFS info (device loop1): has skinny extents executing program executing program [ 1576.959555][T13315] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (13315) [ 1576.976786][T13319] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (13319) [ 1577.061466][T13320] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (13320) executing program executing program executing program executing program [ 1577.189657][T13295] BTRFS error (device loop1): super_num_devices 1 mismatch with num_devices 1 found here executing program executing program executing program [ 1577.233165][T13295] BTRFS error (device loop1): failed to read chunk tree: -22 [ 1577.233862][T13343] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (13343) executing program executing program executing program executing program executing program executing program [ 1577.476375][T13363] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (13363) [ 1577.506109][ T8929] BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 7 scanned by systemd-udevd (8929) executing program executing program [ 1577.637673][T13295] BTRFS error (device loop1): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1578.585661][T13487] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (13487) [ 1578.602445][T13476] BTRFS info (device loop1): disk space caching is enabled [ 1578.618554][T13476] BTRFS info (device loop1): has skinny extents [ 1578.631321][T13493] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (13493) [ 1578.736007][T13474] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (13474) executing program executing program executing program [ 1578.880224][T13508] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (13508) executing program executing program [ 1578.961555][T13476] BTRFS error (device loop1): super_num_devices 1 mismatch with num_devices 1 found here [ 1578.986738][T13497] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (13497) [ 1579.003514][T13476] BTRFS error (device loop1): failed to read chunk tree: -22 executing program [ 1579.106204][T13542] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (13542) executing program [ 1579.236886][T13546] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (13546) executing program executing program executing program [ 1579.387507][T13476] BTRFS error (device loop1): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1580.701649][ T8929] BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 7 scanned by systemd-udevd (8929) [ 1580.716543][T13674] BTRFS info (device loop5): disk space caching is enabled [ 1580.725273][T13674] BTRFS info (device loop5): has skinny extents [ 1580.736928][T13672] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (13672) [ 1580.780403][T13701] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (13701) executing program executing program executing program executing program [ 1580.928462][T13712] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (13712) [ 1581.019049][T13674] BTRFS error (device loop5): open_ctree failed [ 1581.079962][T13746] BTRFS info (device loop5): disk space caching is enabled [ 1581.089451][T13746] BTRFS info (device loop5): has skinny extents executing program executing program executing program [ 1581.139681][T13742] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (13742) executing program [ 1581.194024][T13747] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (13747) [ 1581.287514][T13746] BTRFS error (device loop5): super_num_devices 1 mismatch with num_devices 1 found here [ 1581.299071][T13746] BTRFS error (device loop5): failed to read chunk tree: -22 executing program [ 1581.362129][T13779] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (13779) executing program executing program [ 1581.442236][T13778] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (13778) executing program [ 1581.558081][T13751] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (13751) executing program executing program [ 1581.605983][T13755] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (13755) executing program [ 1581.691570][T13746] BTRFS error (device loop5): open_ctree failed [ 1581.785458][T13803] BTRFS info (device loop5): disk space caching is enabled [ 1581.796108][T13814] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (13814) executing program executing program executing program [ 1581.826545][T13820] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (13820) [ 1581.857250][T13803] BTRFS info (device loop5): has skinny extents [ 1581.992964][T13803] BTRFS error (device loop5): super_num_devices 1 mismatch with num_devices 1 found here [ 1582.003820][T13803] BTRFS error (device loop5): failed to read chunk tree: -22 executing program executing program [ 1582.036066][T13835] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (13835) [ 1582.058781][T13856] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (13856) executing program executing program executing program executing program [ 1582.150242][T13835] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (13835) [ 1582.288766][T13803] BTRFS error (device loop5): open_ctree failed executing program executing program executing program [ 1582.331850][T13880] BTRFS info (device loop5): disk space caching is enabled [ 1582.353480][T13882] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (13882) executing program executing program executing program [ 1582.386058][T13880] BTRFS info (device loop5): has skinny extents [ 1582.522593][T13911] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (13911) executing program [ 1582.651145][T13880] BTRFS error (device loop5): super_num_devices 1 mismatch with num_devices 1 found here [ 1582.666387][T13890] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (13890) [ 1582.680236][T13880] BTRFS error (device loop5): failed to read chunk tree: -22 executing program executing program executing program [ 1582.936965][T13880] BTRFS error (device loop5): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1583.523172][T14000] BTRFS info (device loop1): disk space caching is enabled [ 1583.571639][T14000] BTRFS info (device loop1): has skinny extents executing program [ 1583.656579][T14008] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (14008) executing program executing program [ 1583.726359][T14000] BTRFS error (device loop1): super_num_devices 1 mismatch with num_devices 1 found here [ 1583.746967][T14000] BTRFS error (device loop1): failed to read chunk tree: -22 executing program executing program executing program [ 1583.778347][T14006] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (14006) executing program executing program [ 1583.879808][T14051] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (14051) [ 1583.908211][T14046] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (14046) executing program executing program [ 1584.009580][T14000] BTRFS error (device loop1): open_ctree failed [ 1584.036455][T14073] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (14073) executing program executing program [ 1584.067774][T14060] BTRFS info (device loop1): disk space caching is enabled [ 1584.075021][T14060] BTRFS info (device loop1): has skinny extents executing program executing program [ 1584.145134][T14056] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (14056) executing program executing program [ 1584.238950][ T8929] BTRFS warning (device ): duplicate device /dev/loop4 devid 1 generation 7 scanned by systemd-udevd (8929) executing program executing program [ 1584.288490][T14124] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (14124) [ 1584.307686][ T333] BTRFS error (device loop1): bad tree block start, want 5267456 have 0 [ 1584.346155][T14060] BTRFS warning (device loop1): failed to read root (objectid=7): -5 [ 1584.369370][T14128] BTRFS warning (device loop1): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (14128) executing program [ 1584.497970][T14135] BTRFS warning (device loop1): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (14135) [ 1584.618922][T14060] BTRFS error (device loop1): open_ctree failed executing program executing program [ 1584.715160][T14128] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (14128) [ 1584.728432][T14124] BTRFS info (device loop1): disk space caching is enabled [ 1584.740858][T14124] BTRFS info (device loop1): has skinny extents executing program executing program [ 1584.856319][T14134] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (14134) [ 1584.971431][T14124] BTRFS error (device loop1): open_ctree failed [ 1584.986818][T14182] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (14182) executing program executing program executing program [ 1585.022946][T14172] BTRFS info (device loop1): disk space caching is enabled [ 1585.045374][T14172] BTRFS info (device loop1): has skinny extents executing program [ 1585.157033][T14193] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (14193) executing program executing program [ 1585.238799][ T9597] BTRFS error (device loop1): bad tree block start, want 5267456 have 0 [ 1585.248251][T14172] BTRFS warning (device loop1): failed to read root (objectid=7): -5 executing program executing program executing program [ 1585.368695][T14235] BTRFS warning (device loop1): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (14235) [ 1585.387798][ T8526] BTRFS warning (device loop1): duplicate device /dev/loop0 devid 1 generation 7 scanned by systemd-udevd (8526) executing program [ 1585.447288][T14172] BTRFS error (device loop1): open_ctree failed executing program executing program executing program executing program [ 1585.596007][T14238] BTRFS info (device loop2): disk space caching is enabled [ 1585.604164][T14260] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (14260) [ 1585.626533][T14238] BTRFS info (device loop2): has skinny extents [ 1585.708532][T14239] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (14239) [ 1585.732387][T14264] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (14264) executing program executing program executing program [ 1585.902216][T14270] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (14270) [ 1585.966619][T14238] BTRFS error (device loop2): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1587.311749][T14420] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (14420) [ 1587.325109][T14408] BTRFS error (device loop5): superblock checksum mismatch executing program executing program executing program executing program executing program executing program [ 1587.407812][T14408] BTRFS error (device loop5): open_ctree failed [ 1587.437990][T14433] BTRFS error (device loop5): superblock checksum mismatch executing program executing program [ 1587.665354][T14433] BTRFS error (device loop5): open_ctree failed executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 1588.469360][T14533] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (14533) executing program executing program executing program executing program executing program executing program executing program executing program [ 1589.364556][T14575] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (14575) [ 1589.365833][T14589] BTRFS info (device loop5): disk space caching is enabled [ 1589.387302][T14590] BTRFS warning (device ): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (14590) executing program executing program executing program [ 1589.407380][T14577] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (14577) executing program executing program [ 1589.494123][T14589] BTRFS info (device loop5): has skinny extents executing program [ 1589.560501][T10352] BTRFS warning (device ): duplicate device /dev/loop1 devid 1 generation 7 scanned by systemd-udevd (10352) executing program executing program executing program [ 1589.691173][T14589] BTRFS error (device loop5): open_ctree failed executing program executing program [ 1589.857349][T14662] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (14662) [ 1589.872735][T14667] BTRFS info (device loop5): disk space caching is enabled executing program executing program [ 1589.915812][T14667] BTRFS info (device loop5): has skinny extents [ 1589.937265][T14637] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (14637) [ 1589.938106][T14680] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (14680) executing program executing program executing program [ 1590.162905][ T8526] BTRFS warning (device ): duplicate device /dev/loop0 devid 1 generation 7 scanned by systemd-udevd (8526) executing program executing program executing program [ 1590.226793][T14690] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (14690) [ 1590.242281][ T9597] BTRFS error (device loop5): bad tree block start, want 5267456 have 0 [ 1590.255318][T14667] BTRFS warning (device loop5): failed to read root (objectid=7): -5 [ 1590.328770][T14667] BTRFS error (device loop5): open_ctree failed executing program executing program executing program executing program [ 1590.431945][T14732] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (14732) [ 1590.463912][T14730] BTRFS info (device loop5): disk space caching is enabled [ 1590.511444][T14730] BTRFS info (device loop5): has skinny extents [ 1590.530885][T14745] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (14745) [ 1590.668044][T14752] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (14752) executing program [ 1590.731034][ T9597] BTRFS error (device loop5): bad tree block start, want 5267456 have 0 [ 1590.746338][T14730] BTRFS warning (device loop5): failed to read root (objectid=7): -5 executing program executing program executing program [ 1590.826644][T14782] BTRFS warning (device loop5): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (14782) executing program [ 1590.941292][T14730] BTRFS error (device loop5): open_ctree failed executing program executing program executing program executing program executing program [ 1591.095962][T11947] BTRFS warning (device ): duplicate device /dev/loop3 devid 1 generation 7 scanned by systemd-udevd (11947) [ 1591.111315][T14789] BTRFS info (device loop5): disk space caching is enabled [ 1591.119457][T14789] BTRFS info (device loop5): has skinny extents executing program executing program executing program [ 1591.177037][T14817] BTRFS warning (device ): duplicate device /dev/loop0 devid 0 generation 0 scanned by syz-executor357 (14817) [ 1591.211612][T14819] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (14819) executing program [ 1591.417904][ T9597] BTRFS error (device loop5): bad tree block start, want 5267456 have 0 [ 1591.427075][T14789] BTRFS warning (device loop5): failed to read root (objectid=7): -5 [ 1591.457805][T14817] BTRFS warning (device loop5): duplicate device /dev/loop0 devid 1 generation 7 scanned by syz-executor357 (14817) executing program executing program [ 1591.536272][T14847] BTRFS warning (device loop5): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (14847) executing program executing program [ 1591.642138][T14873] BTRFS warning (device loop5): duplicate device /dev/loop2 devid 0 generation 0 scanned by syz-executor357 (14873) [ 1591.676578][T14866] BTRFS warning (device loop5): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (14866) executing program [ 1591.798631][T14789] BTRFS error (device loop5): open_ctree failed executing program executing program executing program [ 1591.985881][T14894] BTRFS warning (device ): duplicate device /dev/loop5 devid 0 generation 0 scanned by syz-executor357 (14894) [ 1591.999692][T14873] BTRFS error (device loop2): superblock checksum mismatch [ 1592.017448][T14873] BTRFS error (device loop2): open_ctree failed [ 1592.018692][T14912] BTRFS warning (device ): duplicate device /dev/loop4 devid 0 generation 0 scanned by syz-executor357 (14912) [ 1592.039387][T14880] BTRFS error (device loop2): superblock checksum mismatch [ 1592.068256][T14909] BTRFS warning (device ): duplicate device /dev/loop1 devid 0 generation 0 scanned by syz-executor357 (14909) executing program executing program executing program executing program [ 1592.155372][T14913] BTRFS warning (device ): duplicate device /dev/loop3 devid 0 generation 0 scanned by syz-executor357 (14913) executing program executing program executing program [ 1592.272585][T14880] BTRFS error (device loop2): open_ctree failed executing program executing program [ 1592.460062][T11992] BTRFS warning (device ): duplicate device /dev/loop5 devid 1 generation 7 scanned by systemd-udevd (11992) [ 1592.479389][T14913] BTRFS info (device loop2): disk space caching is enabled [ 1592.487492][T14913] BTRFS info (device loop2): has skinny extents executing program executing program executing program [ 1592.578244][T14913] BTRFS error (device loop2): open_ctree failed [ 1592.603559][T14943] BTRFS info (device loop2): disk space caching is enabled [ 1592.616270][T14943] BTRFS info (device loop2): has skinny extents executing program executing program [ 1592.679767][T14943] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 1592.694275][T14943] BTRFS error (device loop2): failed to read chunk tree: -22 executing program executing program executing program [ 1592.748920][T14943] BTRFS error (device loop2): open_ctree failed [ 1592.760763][T14989] BTRFS info (device loop2): disk space caching is enabled [ 1592.770908][T14989] BTRFS info (device loop2): has skinny extents executing program executing program [ 1592.878790][T14989] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here [ 1592.892051][T14989] BTRFS error (device loop2): failed to read chunk tree: -22 executing program [ 1592.951450][T14989] BTRFS error (device loop2): open_ctree failed [ 1592.968342][T14962] BTRFS info (device loop2): disk space caching is enabled [ 1592.978035][T14962] BTRFS info (device loop2): has skinny extents executing program [ 1593.029452][T14962] BTRFS error (device loop2): open_ctree failed [ 1593.051925][T15018] BTRFS info (device loop2): disk space caching is enabled executing program [ 1593.075628][T15018] BTRFS info (device loop2): has skinny extents executing program [ 1593.166554][T15018] BTRFS error (device loop2): super_num_devices 1 mismatch with num_devices 1 found here executing program [ 1593.236435][T15018] BTRFS error (device loop2): failed to read chunk tree: -22 executing program executing program [ 1593.362877][T15018] BTRFS error (device loop2): open_ctree failed [ 1593.392830][T15022] BTRFS info (device loop2): disk space caching is enabled [ 1593.403141][T15022] BTRFS info (device loop2): has skinny extents executing program [ 1593.454667][T15022] BTRFS error (device loop2): open_ctree failed [ 1593.481636][T15039] BTRFS info (device loop2): disk space caching is enabled [ 1593.491548][T15039] BTRFS info (device loop2): has skinny extents executing program executing program executing program executing program [ 1593.683847][T15039] BTRFS error (device loop2): open_ctree failed executing program executing program [ 1593.770489][T15093] BTRFS info (device loop2): disk space caching is enabled [ 1593.793609][T15093] BTRFS info (device loop2): has skinny extents executing program executing program [ 1593.905319][T15093] BTRFS error (device loop2): open_ctree failed [ 1593.935339][T15116] BTRFS info (device loop2): disk space caching is enabled [ 1593.944263][T15116] BTRFS info (device loop2): has skinny extents executing program [ 1594.067881][T15116] BTRFS error (device loop2): open_ctree failed executing program executing program [ 1594.154850][T15150] BTRFS info (device loop2): disk space caching is enabled [ 1594.190033][T15150] BTRFS info (device loop2): has skinny extents executing program [ 1594.271966][T15150] BTRFS error (device loop2): open_ctree failed [ 1594.284834][T15170] BTRFS info (device loop2): disk space caching is enabled [ 1594.303163][T15170] BTRFS info (device loop2): has skinny extents executing program [ 1594.377707][T15170] BTRFS error (device loop2): open_ctree failed [ 1594.413121][T15190] BTRFS info (device loop2): disk space caching is enabled executing program executing program executing program [ 1594.442010][T15190] BTRFS info (device loop2): has skinny extents executing program [ 1594.548883][T15299] BTRFS warning (device ): duplicate device /dev/loop5 devid 1 generation 7 scanned by syz-executor357 (15299) executing program [ 1594.622644][T15190] BTRFS error (device loop2): open_ctree failed [ 1594.642043][T15228] BTRFS info (device loop2): disk space caching is enabled [ 1594.661009][T15228] BTRFS info (device loop2): has skinny extents executing program executing program executing program executing program [ 1594.746191][T15228] BTRFS error (device loop2): open_ctree failed [ 1594.780711][T15296] BTRFS info (device loop2): disk space caching is enabled executing program [ 1594.801758][T15296] BTRFS info (device loop2): has skinny extents [ 1594.841202][ T9597] BTRFS error (device loop2): bad tree block start, want 5267456 have 0 [ 1594.850157][T15296] BTRFS warning (device loop2): failed to read root (objectid=7): -5 [ 1594.916603][T15296] BTRFS error (device loop2): open_ctree failed [ 1594.937539][T15300] BTRFS info (device loop2): disk space caching is enabled [ 1594.946091][T15300] BTRFS info (device loop2): has skinny extents executing program executing program executing program executing program [ 1595.047935][T15300] BTRFS error (device loop2): open_ctree failed [ 1595.063465][T15368] BTRFS info (device loop2): disk space caching is enabled [ 1595.104684][T15368] BTRFS info (device loop2): has skinny extents [ 1595.138120][T11992] ================================================================== [ 1595.146529][T11992] BUG: KASAN: use-after-free in btrfs_printk+0x38b/0x40c executing program [ 1595.153563][T11992] Read of size 8 at addr ffff8880190a86a0 by task systemd-udevd/11992 [ 1595.161744][T11992] [ 1595.164096][T11992] CPU: 0 PID: 11992 Comm: systemd-udevd Not tainted 5.10.0-rc2-syzkaller #0 [ 1595.172778][T11992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1595.183002][T11992] Call Trace: [ 1595.186360][T11992] dump_stack+0x107/0x163 [ 1595.190727][T11992] ? btrfs_printk+0x38b/0x40c [ 1595.195432][T11992] ? btrfs_printk+0x38b/0x40c [ 1595.200318][T11992] print_address_description.constprop.0.cold+0xae/0x497 [ 1595.207417][T11992] ? _raw_spin_lock_irqsave+0x4e/0x50 [ 1595.212902][T11992] ? vprintk_func+0x95/0x1e0 [ 1595.217550][T11992] ? btrfs_printk+0x38b/0x40c [ 1595.222259][T11992] ? btrfs_printk+0x38b/0x40c [ 1595.226952][T11992] kasan_report.cold+0x1f/0x37 [ 1595.231859][T11992] ? btrfs_printk+0x38b/0x40c [ 1595.236568][T11992] btrfs_printk+0x38b/0x40c [ 1595.241102][T11992] ? btrfs_put_super+0x38/0x38 [ 1595.245968][T11992] ? lock_release+0x710/0x710 [ 1595.250684][T11992] ? __mutex_unlock_slowpath+0xe2/0x610 [ 1595.256274][T11992] ? mntput+0x67/0x90 [ 1595.260279][T11992] ? wait_for_completion+0x260/0x260 [ 1595.265615][T11992] device_list_add.cold+0x99/0x31e [ 1595.270970][T11992] ? btrfs_alloc_device+0x5d0/0x5d0 [ 1595.276273][T11992] ? do_read_cache_page+0xe6/0x1390 [ 1595.281530][T11992] btrfs_scan_one_device+0x339/0x4a0 [ 1595.286861][T11992] ? device_list_add+0x13b0/0x13b0 [ 1595.292077][T11992] ? _copy_from_user+0x5d/0x180 [ 1595.297068][T11992] btrfs_control_ioctl+0x12a/0x2d0 [ 1595.302201][T11992] ? btrfs_set_super+0x70/0x70 [ 1595.307042][T11992] __x64_sys_ioctl+0x193/0x200 [ 1595.311994][T11992] do_syscall_64+0x2d/0x70 [ 1595.316434][T11992] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1595.322348][T11992] RIP: 0033:0x7f90a896c017 [ 1595.326782][T11992] Code: 00 00 00 48 8b 05 81 7e 2b 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 51 7e 2b 00 f7 d8 64 89 01 48 [ 1595.346401][T11992] RSP: 002b:00007ffdf2fd37d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1595.354843][T11992] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f90a896c017 [ 1595.362835][T11992] RDX: 00007ffdf2fd37f0 RSI: 0000000090009427 RDI: 000000000000000f [ 1595.370823][T11992] RBP: 00007ffdf2fd37f0 R08: 0000000000000000 R09: 000000000000000d [ 1595.378820][T11992] R10: fffffffffffffead R11: 0000000000000246 R12: 000000000000000f [ 1595.386815][T11992] R13: 0000000000000000 R14: 00005633c2dc2510 R15: 00005633c2dadd70 [ 1595.394823][T11992] [ 1595.397220][T11992] Allocated by task 15296: [ 1595.401717][T11992] kasan_save_stack+0x1b/0x40 [ 1595.406414][T11992] __kasan_kmalloc.constprop.0+0xbf/0xd0 [ 1595.412189][T11992] kvmalloc_node+0xb4/0xf0 [ 1595.417019][T11992] btrfs_mount_root+0x117/0xbb0 [ 1595.422098][T11992] legacy_get_tree+0x105/0x220 [ 1595.426943][T11992] vfs_get_tree+0x89/0x2f0 [ 1595.431396][T11992] vfs_kern_mount.part.0+0xd3/0x170 [ 1595.436645][T11992] vfs_kern_mount+0x3c/0x60 [ 1595.441252][T11992] btrfs_mount+0x234/0xa60 [ 1595.445698][T11992] legacy_get_tree+0x105/0x220 [ 1595.450508][T11992] vfs_get_tree+0x89/0x2f0 [ 1595.455038][T11992] path_mount+0x13ad/0x20c0 [ 1595.459559][T11992] __x64_sys_mount+0x27f/0x300 [ 1595.464363][T11992] do_syscall_64+0x2d/0x70 [ 1595.468803][T11992] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1595.474794][T11992] [ 1595.477140][T11992] Freed by task 15296: [ 1595.481275][T11992] kasan_save_stack+0x1b/0x40 [ 1595.486064][T11992] kasan_set_track+0x1c/0x30 [ 1595.490740][T11992] kasan_set_free_info+0x1b/0x30 [ 1595.495707][T11992] __kasan_slab_free+0xd8/0x120 [ 1595.500757][T11992] kfree+0xe8/0x240 [ 1595.504578][T11992] kvfree+0x42/0x50 [ 1595.508399][T11992] deactivate_locked_super+0x94/0x160 [ 1595.513886][T11992] btrfs_mount_root+0x772/0xbb0 [ 1595.518761][T11992] legacy_get_tree+0x105/0x220 [ 1595.523540][T11992] vfs_get_tree+0x89/0x2f0 [ 1595.527973][T11992] vfs_kern_mount.part.0+0xd3/0x170 [ 1595.533183][T11992] vfs_kern_mount+0x3c/0x60 [ 1595.537972][T11992] btrfs_mount+0x234/0xa60 [ 1595.542406][T11992] legacy_get_tree+0x105/0x220 [ 1595.547186][T11992] vfs_get_tree+0x89/0x2f0 [ 1595.551640][T11992] path_mount+0x13ad/0x20c0 [ 1595.556159][T11992] __x64_sys_mount+0x27f/0x300 [ 1595.560939][T11992] do_syscall_64+0x2d/0x70 [ 1595.565369][T11992] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1595.571258][T11992] [ 1595.573603][T11992] The buggy address belongs to the object at ffff8880190a8000 [ 1595.573603][T11992] which belongs to the cache kmalloc-16k of size 16384 [ 1595.587844][T11992] The buggy address is located 1696 bytes inside of [ 1595.587844][T11992] 16384-byte region [ffff8880190a8000, ffff8880190ac000) [ 1595.601384][T11992] The buggy address belongs to the page: [ 1595.607042][T11992] page:00000000a7411533 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x190a8 [ 1595.617308][T11992] head:00000000a7411533 order:3 compound_mapcount:0 compound_pincount:0 [ 1595.625732][T11992] flags: 0xfff00000010200(slab|head) [ 1595.631067][T11992] raw: 00fff00000010200 ffffea0000696c08 ffffea0000a1b408 ffff888010040b00 [ 1595.639878][T11992] raw: 0000000000000000 ffff8880190a8000 0000000100000001 0000000000000000 [ 1595.648495][T11992] page dumped because: kasan: bad access detected [ 1595.654914][T11992] [ 1595.657254][T11992] Memory state around the buggy address: [ 1595.662897][T11992] ffff8880190a8580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1595.670989][T11992] ffff8880190a8600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1595.679080][T11992] >ffff8880190a8680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1595.687154][T11992] ^ [ 1595.692282][T11992] ffff8880190a8700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb executing program executing program executing program [ 1595.700365][T11992] ffff8880190a8780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1595.708461][T11992] ================================================================== [ 1595.716532][T11992] Disabling lock debugging due to kernel taint [ 1595.729411][T11992] Kernel panic - not syncing: panic_on_warn set ... [ 1595.736029][T11992] CPU: 0 PID: 11992 Comm: systemd-udevd Tainted: G B 5.10.0-rc2-syzkaller #0 [ 1595.746089][T11992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1595.756163][T11992] Call Trace: [ 1595.759465][T11992] dump_stack+0x107/0x163 [ 1595.763806][T11992] ? btrfs_printk+0x2d2/0x40c [ 1595.768604][T11992] panic+0x306/0x73d [ 1595.772544][T11992] ? __warn_printk+0xf3/0xf3 [ 1595.777499][T11992] ? preempt_schedule_common+0x59/0xc0 [ 1595.783101][T11992] ? btrfs_printk+0x38b/0x40c [ 1595.787862][T11992] ? preempt_schedule_thunk+0x16/0x18 [ 1595.793373][T11992] ? trace_hardirqs_on+0x51/0x1c0 [ 1595.798416][T11992] ? btrfs_printk+0x38b/0x40c [ 1595.803139][T11992] ? btrfs_printk+0x38b/0x40c [ 1595.807829][T11992] end_report+0x58/0x5e [ 1595.811993][T11992] kasan_report.cold+0xd/0x37 [ 1595.816787][T11992] ? btrfs_printk+0x38b/0x40c [ 1595.821475][T11992] btrfs_printk+0x38b/0x40c [ 1595.825996][T11992] ? btrfs_put_super+0x38/0x38 [ 1595.830775][T11992] ? lock_release+0x710/0x710 [ 1595.835456][T11992] ? __mutex_unlock_slowpath+0xe2/0x610 [ 1595.841094][T11992] ? mntput+0x67/0x90 [ 1595.845796][T11992] ? wait_for_completion+0x260/0x260 [ 1595.851312][T11992] device_list_add.cold+0x99/0x31e [ 1595.856479][T11992] ? btrfs_alloc_device+0x5d0/0x5d0 [ 1595.861688][T11992] ? do_read_cache_page+0xe6/0x1390 [ 1595.866908][T11992] btrfs_scan_one_device+0x339/0x4a0 [ 1595.872293][T11992] ? device_list_add+0x13b0/0x13b0 [ 1595.877414][T11992] ? _copy_from_user+0x5d/0x180 [ 1595.882279][T11992] btrfs_control_ioctl+0x12a/0x2d0 [ 1595.887403][T11992] ? btrfs_set_super+0x70/0x70 [ 1595.892198][T11992] __x64_sys_ioctl+0x193/0x200 [ 1595.896972][T11992] do_syscall_64+0x2d/0x70 [ 1595.901501][T11992] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 1595.907396][T11992] RIP: 0033:0x7f90a896c017 [ 1595.911817][T11992] Code: 00 00 00 48 8b 05 81 7e 2b 00 64 c7 00 26 00 00 00 48 c7 c0 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 b8 10 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 51 7e 2b 00 f7 d8 64 89 01 48 [ 1595.931516][T11992] RSP: 002b:00007ffdf2fd37d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 1595.939939][T11992] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f90a896c017 [ 1595.948003][T11992] RDX: 00007ffdf2fd37f0 RSI: 0000000090009427 RDI: 000000000000000f [ 1595.955985][T11992] RBP: 00007ffdf2fd37f0 R08: 0000000000000000 R09: 000000000000000d [ 1595.963968][T11992] R10: fffffffffffffead R11: 0000000000000246 R12: 000000000000000f [ 1595.972567][T11992] R13: 0000000000000000 R14: 00005633c2dc2510 R15: 00005633c2dadd70 [ 1595.981079][T11992] Kernel Offset: disabled [ 1595.985615][T11992] Rebooting in 86400 seconds..