Warning: Permanently added '10.128.1.11' (ECDSA) to the list of known hosts. syzkaller login: [ 36.258359] IPVS: ftp: loaded support on port[0] = 21 [ 36.383762] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 36.391389] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.403046] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 36.410501] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready [ 36.417967] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 36.425262] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 executing program [ 36.425280] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 36.440742] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 36.572642] BTRFS: device fsid 24c7a497-3402-47dd-bef8-82358f5f30e0 devid 1 transid 8 /dev/loop0 [ 36.587783] BTRFS info (device loop0): enabling inode map caching [ 36.594697] BTRFS info (device loop0): trying to use backup root at mount time [ 36.602566] BTRFS info (device loop0): use zlib compression, level 3 [ 36.617747] BTRFS info (device loop0): enabling ssd optimizations [ 36.624455] BTRFS info (device loop0): using spread ssd allocation scheme [ 36.631937] BTRFS info (device loop0): using free space tree [ 36.637734] BTRFS info (device loop0): has skinny extents [ 36.673676] audit: type=1800 audit(1673793949.492:2): pid=8196 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 36.876208] BTRFS info (device loop0): enabling inode map caching [ 36.882703] BTRFS info (device loop0): trying to use backup root at mount time [ 36.890987] BTRFS info (device loop0): use zlib compression, level 3 [ 36.897635] BTRFS info (device loop0): enabling ssd optimizations [ 36.905746] BTRFS info (device loop0): using spread ssd allocation scheme [ 36.917863] BTRFS info (device loop0): using free space tree [ 36.924223] BTRFS info (device loop0): has skinny extents [ 36.950463] audit: type=1800 audit(1673793949.772:3): pid=8234 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 37.138832] BTRFS info (device loop0): enabling inode map caching [ 37.145204] BTRFS info (device loop0): trying to use backup root at mount time [ 37.153120] BTRFS info (device loop0): use zlib compression, level 3 [ 37.162170] BTRFS info (device loop0): enabling ssd optimizations [ 37.168508] BTRFS info (device loop0): using spread ssd allocation scheme [ 37.175857] BTRFS info (device loop0): using free space tree [ 37.187836] BTRFS info (device loop0): has skinny extents [ 37.209559] audit: type=1800 audit(1673793950.032:4): pid=8269 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 37.371264] BTRFS info (device loop0): enabling inode map caching [ 37.377606] BTRFS info (device loop0): trying to use backup root at mount time [ 37.385761] BTRFS info (device loop0): use zlib compression, level 3 [ 37.392585] BTRFS info (device loop0): enabling ssd optimizations [ 37.398996] BTRFS info (device loop0): using spread ssd allocation scheme [ 37.406034] BTRFS info (device loop0): using free space tree [ 37.411988] BTRFS info (device loop0): has skinny extents [ 37.445009] audit: type=1800 audit(1673793950.262:5): pid=8305 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 37.615939] BTRFS info (device loop0): enabling inode map caching [ 37.623499] BTRFS info (device loop0): trying to use backup root at mount time [ 37.633677] BTRFS info (device loop0): use zlib compression, level 3 [ 37.641205] BTRFS info (device loop0): enabling ssd optimizations [ 37.647517] BTRFS info (device loop0): using spread ssd allocation scheme [ 37.654699] BTRFS info (device loop0): using free space tree [ 37.660618] BTRFS info (device loop0): has skinny extents [ 37.687960] audit: type=1800 audit(1673793950.502:6): pid=8339 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 37.887916] BTRFS info (device loop0): enabling inode map caching [ 37.900220] BTRFS info (device loop0): trying to use backup root at mount time [ 37.910430] BTRFS info (device loop0): use zlib compression, level 3 [ 37.919360] BTRFS info (device loop0): enabling ssd optimizations [ 37.925710] BTRFS info (device loop0): using spread ssd allocation scheme [ 37.949388] BTRFS info (device loop0): using free space tree [ 37.956258] BTRFS info (device loop0): has skinny extents [ 37.981724] audit: type=1800 audit(1673793950.802:7): pid=8374 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 38.153355] BTRFS info (device loop0): enabling inode map caching [ 38.159927] BTRFS info (device loop0): trying to use backup root at mount time [ 38.167365] BTRFS info (device loop0): use zlib compression, level 3 [ 38.174585] BTRFS info (device loop0): enabling ssd optimizations [ 38.181156] BTRFS info (device loop0): using spread ssd allocation scheme [ 38.188110] BTRFS info (device loop0): using free space tree [ 38.194321] BTRFS info (device loop0): has skinny extents executing program [ 38.219379] audit: type=1800 audit(1673793951.042:8): pid=8410 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 [ 38.289125] Bluetooth: hci0: command 0x0409 tx timeout [ 38.358073] BTRFS info (device loop0): enabling inode map caching [ 38.364474] BTRFS info (device loop0): trying to use backup root at mount time [ 38.373203] BTRFS info (device loop0): use zlib compression, level 3 [ 38.380662] BTRFS info (device loop0): enabling ssd optimizations [ 38.386935] BTRFS info (device loop0): using spread ssd allocation scheme [ 38.394676] BTRFS info (device loop0): using free space tree [ 38.400995] BTRFS info (device loop0): has skinny extents [ 38.432657] audit: type=1800 audit(1673793951.253:9): pid=8443 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 38.595737] BTRFS info (device loop0): enabling inode map caching [ 38.602113] BTRFS info (device loop0): trying to use backup root at mount time [ 38.610843] BTRFS info (device loop0): use zlib compression, level 3 [ 38.617430] BTRFS info (device loop0): enabling ssd optimizations [ 38.624798] BTRFS info (device loop0): using spread ssd allocation scheme [ 38.632369] BTRFS info (device loop0): using free space tree [ 38.638190] BTRFS info (device loop0): has skinny extents [ 38.670532] audit: type=1800 audit(1673793951.483:10): pid=8479 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 38.836514] BTRFS info (device loop0): enabling inode map caching [ 38.842903] BTRFS info (device loop0): trying to use backup root at mount time [ 38.851613] BTRFS info (device loop0): use zlib compression, level 3 [ 38.858203] BTRFS info (device loop0): enabling ssd optimizations [ 38.865676] BTRFS info (device loop0): using spread ssd allocation scheme [ 38.873180] BTRFS info (device loop0): using free space tree [ 38.879514] BTRFS info (device loop0): has skinny extents [ 38.910880] audit: type=1800 audit(1673793951.723:11): pid=8515 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 39.088593] BTRFS info (device loop0): enabling inode map caching [ 39.094869] BTRFS info (device loop0): trying to use backup root at mount time [ 39.103342] BTRFS info (device loop0): use zlib compression, level 3 [ 39.116811] BTRFS info (device loop0): enabling ssd optimizations [ 39.123485] BTRFS info (device loop0): using spread ssd allocation scheme [ 39.130481] BTRFS info (device loop0): using free space tree [ 39.136268] BTRFS info (device loop0): has skinny extents executing program [ 39.319790] BTRFS info (device loop0): enabling inode map caching [ 39.326124] BTRFS info (device loop0): trying to use backup root at mount time [ 39.334240] BTRFS info (device loop0): use zlib compression, level 3 [ 39.340877] BTRFS info (device loop0): enabling ssd optimizations [ 39.347172] BTRFS info (device loop0): using spread ssd allocation scheme [ 39.355098] BTRFS info (device loop0): using free space tree [ 39.361321] BTRFS info (device loop0): has skinny extents executing program [ 39.549096] BTRFS info (device loop0): enabling inode map caching [ 39.556474] BTRFS info (device loop0): trying to use backup root at mount time [ 39.564686] BTRFS info (device loop0): use zlib compression, level 3 [ 39.571351] BTRFS info (device loop0): enabling ssd optimizations [ 39.577645] BTRFS info (device loop0): using spread ssd allocation scheme [ 39.584674] BTRFS info (device loop0): using free space tree [ 39.594071] BTRFS info (device loop0): has skinny extents executing program [ 39.808509] BTRFS info (device loop0): enabling inode map caching [ 39.814785] BTRFS info (device loop0): trying to use backup root at mount time [ 39.823399] BTRFS info (device loop0): use zlib compression, level 3 [ 39.830836] BTRFS info (device loop0): enabling ssd optimizations [ 39.837076] BTRFS info (device loop0): using spread ssd allocation scheme [ 39.844766] BTRFS info (device loop0): using free space tree [ 39.851191] BTRFS info (device loop0): has skinny extents executing program [ 40.030755] BTRFS info (device loop0): enabling inode map caching [ 40.038817] BTRFS info (device loop0): trying to use backup root at mount time executing program executing program [ 40.368038] Bluetooth: hci0: command 0x041b tx timeout executing program executing program executing program executing program executing program executing program executing program [ 41.724616] btrfs_printk: 61 callbacks suppressed [ 41.724625] BTRFS info (device loop0): enabling inode map caching [ 41.736162] BTRFS info (device loop0): trying to use backup root at mount time [ 41.744128] BTRFS info (device loop0): use zlib compression, level 3 [ 41.752577] BTRFS info (device loop0): enabling ssd optimizations [ 41.759409] BTRFS info (device loop0): using spread ssd allocation scheme [ 41.766323] BTRFS info (device loop0): using free space tree [ 41.772279] BTRFS info (device loop0): has skinny extents [ 41.807043] kauditd_printk_skb: 13 callbacks suppressed [ 41.807054] audit: type=1800 audit(1673793954.614:25): pid=9010 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 41.985513] BTRFS info (device loop0): enabling inode map caching [ 41.991913] BTRFS info (device loop0): trying to use backup root at mount time [ 41.999977] BTRFS info (device loop0): use zlib compression, level 3 [ 42.006610] BTRFS info (device loop0): enabling ssd optimizations [ 42.013235] BTRFS info (device loop0): using spread ssd allocation scheme [ 42.023069] BTRFS info (device loop0): using free space tree [ 42.029264] BTRFS info (device loop0): has skinny extents [ 42.057379] audit: type=1800 audit(1673793954.864:26): pid=9046 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 42.251338] BTRFS info (device loop0): enabling inode map caching [ 42.258805] BTRFS info (device loop0): trying to use backup root at mount time [ 42.266409] BTRFS info (device loop0): use zlib compression, level 3 [ 42.276844] BTRFS info (device loop0): enabling ssd optimizations [ 42.283187] BTRFS info (device loop0): using spread ssd allocation scheme [ 42.290168] BTRFS info (device loop0): using free space tree [ 42.295960] BTRFS info (device loop0): has skinny extents [ 42.320781] audit: type=1800 audit(1673793955.134:27): pid=9083 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 42.447503] Bluetooth: hci0: command 0x040f tx timeout [ 42.498902] BTRFS info (device loop0): enabling inode map caching [ 42.505234] BTRFS info (device loop0): trying to use backup root at mount time [ 42.512816] BTRFS info (device loop0): use zlib compression, level 3 [ 42.519463] BTRFS info (device loop0): enabling ssd optimizations [ 42.532386] BTRFS info (device loop0): using spread ssd allocation scheme [ 42.539865] BTRFS info (device loop0): using free space tree [ 42.545658] BTRFS info (device loop0): has skinny extents [ 42.576668] audit: type=1800 audit(1673793955.384:28): pid=9118 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 42.768148] BTRFS info (device loop0): enabling inode map caching [ 42.775546] BTRFS info (device loop0): trying to use backup root at mount time [ 42.785132] BTRFS info (device loop0): use zlib compression, level 3 [ 42.795416] BTRFS info (device loop0): enabling ssd optimizations [ 42.801860] BTRFS info (device loop0): using spread ssd allocation scheme [ 42.809153] BTRFS info (device loop0): using free space tree [ 42.814955] BTRFS info (device loop0): has skinny extents [ 42.842548] audit: type=1800 audit(1673793955.654:29): pid=9154 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 43.021848] BTRFS info (device loop0): enabling inode map caching [ 43.034828] BTRFS info (device loop0): trying to use backup root at mount time [ 43.044277] BTRFS info (device loop0): use zlib compression, level 3 [ 43.056906] BTRFS info (device loop0): enabling ssd optimizations [ 43.063184] BTRFS info (device loop0): using spread ssd allocation scheme [ 43.070380] BTRFS info (device loop0): using free space tree [ 43.076209] BTRFS info (device loop0): has skinny extents [ 43.101696] audit: type=1800 audit(1673793955.914:30): pid=9190 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 43.285219] BTRFS info (device loop0): enabling inode map caching [ 43.292623] BTRFS info (device loop0): trying to use backup root at mount time [ 43.300247] BTRFS info (device loop0): use zlib compression, level 3 [ 43.314126] BTRFS info (device loop0): enabling ssd optimizations [ 43.321159] BTRFS info (device loop0): using spread ssd allocation scheme [ 43.329152] BTRFS info (device loop0): using free space tree [ 43.334975] BTRFS info (device loop0): has skinny extents [ 43.361827] audit: type=1800 audit(1673793956.174:31): pid=9227 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 43.536229] BTRFS info (device loop0): enabling inode map caching [ 43.542630] BTRFS info (device loop0): trying to use backup root at mount time [ 43.551311] BTRFS info (device loop0): use zlib compression, level 3 [ 43.558616] BTRFS info (device loop0): enabling ssd optimizations [ 43.564921] BTRFS info (device loop0): using spread ssd allocation scheme [ 43.572721] BTRFS info (device loop0): using free space tree [ 43.578938] BTRFS info (device loop0): has skinny extents [ 43.607323] audit: type=1800 audit(1673793956.424:32): pid=9264 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 43.794142] BTRFS info (device loop0): enabling inode map caching [ 43.800543] BTRFS info (device loop0): trying to use backup root at mount time [ 43.808212] BTRFS info (device loop0): use zlib compression, level 3 [ 43.814836] BTRFS info (device loop0): enabling ssd optimizations [ 43.821970] BTRFS info (device loop0): using spread ssd allocation scheme [ 43.835127] BTRFS info (device loop0): using free space tree [ 43.841498] BTRFS info (device loop0): has skinny extents [ 43.866595] audit: type=1800 audit(1673793956.674:33): pid=9299 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 44.034929] BTRFS info (device loop0): enabling inode map caching [ 44.041533] BTRFS info (device loop0): trying to use backup root at mount time [ 44.049799] BTRFS info (device loop0): use zlib compression, level 3 [ 44.056329] BTRFS info (device loop0): enabling ssd optimizations [ 44.063756] BTRFS info (device loop0): using spread ssd allocation scheme [ 44.071529] BTRFS info (device loop0): using free space tree [ 44.077812] BTRFS info (device loop0): has skinny extents [ 44.106613] audit: type=1800 audit(1673793956.915:34): pid=9335 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 44.293477] BTRFS info (device loop0): enabling inode map caching [ 44.299864] BTRFS info (device loop0): trying to use backup root at mount time [ 44.308394] BTRFS info (device loop0): use zlib compression, level 3 [ 44.314997] BTRFS info (device loop0): enabling ssd optimizations [ 44.326643] BTRFS info (device loop0): using spread ssd allocation scheme [ 44.333577] BTRFS info (device loop0): using free space tree [ 44.340040] BTRFS info (device loop0): has skinny extents executing program [ 44.526475] Bluetooth: hci0: command 0x0419 tx timeout [ 44.547310] BTRFS info (device loop0): enabling inode map caching [ 44.553661] BTRFS info (device loop0): trying to use backup root at mount time [ 44.561286] BTRFS info (device loop0): use zlib compression, level 3 [ 44.568017] BTRFS info (device loop0): enabling ssd optimizations [ 44.574403] BTRFS info (device loop0): using spread ssd allocation scheme [ 44.581658] BTRFS info (device loop0): using free space tree [ 44.593791] BTRFS info (device loop0): has skinny extents executing program [ 44.787559] BTRFS info (device loop0): enabling inode map caching [ 44.794945] BTRFS info (device loop0): trying to use backup root at mount time [ 44.803250] BTRFS info (device loop0): use zlib compression, level 3 [ 44.810792] BTRFS info (device loop0): enabling ssd optimizations [ 44.824108] BTRFS info (device loop0): using spread ssd allocation scheme [ 44.831754] BTRFS info (device loop0): using free space tree [ 44.837755] BTRFS info (device loop0): has skinny extents executing program [ 45.034194] BTRFS info (device loop0): enabling inode map caching [ 45.040578] BTRFS info (device loop0): trying to use backup root at mount time [ 45.048134] BTRFS info (device loop0): use zlib compression, level 3 [ 45.054719] BTRFS info (device loop0): enabling ssd optimizations [ 45.061410] BTRFS info (device loop0): using spread ssd allocation scheme [ 45.068699] BTRFS info (device loop0): using free space tree [ 45.074550] BTRFS info (device loop0): has skinny extents executing program [ 45.277461] BTRFS info (device loop0): enabling inode map caching [ 45.283783] BTRFS info (device loop0): trying to use backup root at mount time executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 46.848150] btrfs_printk: 61 callbacks suppressed [ 46.848160] BTRFS info (device loop0): enabling inode map caching [ 46.859422] BTRFS info (device loop0): trying to use backup root at mount time [ 46.866951] BTRFS info (device loop0): use zlib compression, level 3 [ 46.873551] BTRFS info (device loop0): enabling ssd optimizations [ 46.879941] BTRFS info (device loop0): using spread ssd allocation scheme [ 46.887700] BTRFS info (device loop0): using free space tree [ 46.893506] BTRFS info (device loop0): has skinny extents [ 46.925989] kauditd_printk_skb: 13 callbacks suppressed [ 46.926000] audit: type=1800 audit(1673793959.735:48): pid=9819 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 47.103834] BTRFS info (device loop0): enabling inode map caching [ 47.110664] BTRFS info (device loop0): trying to use backup root at mount time [ 47.118307] BTRFS info (device loop0): use zlib compression, level 3 [ 47.124921] BTRFS info (device loop0): enabling ssd optimizations [ 47.131520] BTRFS info (device loop0): using spread ssd allocation scheme [ 47.138780] BTRFS info (device loop0): using free space tree [ 47.144619] BTRFS info (device loop0): has skinny extents [ 47.169259] audit: type=1800 audit(1673793959.985:49): pid=9853 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 47.342533] BTRFS info (device loop0): enabling inode map caching [ 47.348895] BTRFS info (device loop0): trying to use backup root at mount time [ 47.358252] BTRFS info (device loop0): use zlib compression, level 3 [ 47.364827] BTRFS info (device loop0): enabling ssd optimizations [ 47.372505] BTRFS info (device loop0): using spread ssd allocation scheme [ 47.386881] BTRFS info (device loop0): using free space tree [ 47.392679] BTRFS info (device loop0): has skinny extents [ 47.418759] audit: type=1800 audit(1673793960.235:50): pid=9889 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 47.592173] BTRFS info (device loop0): enabling inode map caching [ 47.598532] BTRFS info (device loop0): trying to use backup root at mount time [ 47.607339] BTRFS info (device loop0): use zlib compression, level 3 [ 47.613938] BTRFS info (device loop0): enabling ssd optimizations [ 47.621446] BTRFS info (device loop0): using spread ssd allocation scheme [ 47.628812] BTRFS info (device loop0): using free space tree [ 47.634639] BTRFS info (device loop0): has skinny extents [ 47.666229] audit: type=1800 audit(1673793960.475:51): pid=9925 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 47.834163] BTRFS info (device loop0): enabling inode map caching [ 47.840558] BTRFS info (device loop0): trying to use backup root at mount time [ 47.848273] BTRFS info (device loop0): use zlib compression, level 3 [ 47.854856] BTRFS info (device loop0): enabling ssd optimizations [ 47.865738] BTRFS info (device loop0): using spread ssd allocation scheme [ 47.872663] BTRFS info (device loop0): using free space tree [ 47.879287] BTRFS info (device loop0): has skinny extents [ 47.914144] audit: type=1800 audit(1673793960.726:52): pid=9961 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 48.075189] BTRFS info (device loop0): enabling inode map caching [ 48.081562] BTRFS info (device loop0): trying to use backup root at mount time [ 48.089274] BTRFS info (device loop0): use zlib compression, level 3 [ 48.095956] BTRFS info (device loop0): enabling ssd optimizations [ 48.102273] BTRFS info (device loop0): using spread ssd allocation scheme [ 48.109517] BTRFS info (device loop0): using free space tree [ 48.121420] BTRFS info (device loop0): has skinny extents [ 48.147634] audit: type=1800 audit(1673793960.966:53): pid=9998 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 48.325101] BTRFS info (device loop0): enabling inode map caching [ 48.331498] BTRFS info (device loop0): trying to use backup root at mount time [ 48.340066] BTRFS info (device loop0): use zlib compression, level 3 [ 48.347365] BTRFS info (device loop0): enabling ssd optimizations [ 48.361496] BTRFS info (device loop0): using spread ssd allocation scheme [ 48.368981] BTRFS info (device loop0): using free space tree [ 48.374803] BTRFS info (device loop0): has skinny extents [ 48.399935] audit: type=1800 audit(1673793961.216:54): pid=10034 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 48.582576] BTRFS info (device loop0): enabling inode map caching [ 48.588976] BTRFS info (device loop0): trying to use backup root at mount time [ 48.596562] BTRFS info (device loop0): use zlib compression, level 3 [ 48.603184] BTRFS info (device loop0): enabling ssd optimizations [ 48.609531] BTRFS info (device loop0): using spread ssd allocation scheme [ 48.623363] BTRFS info (device loop0): using free space tree [ 48.629701] BTRFS info (device loop0): has skinny extents [ 48.654520] audit: type=1800 audit(1673793961.466:55): pid=10069 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 48.832129] BTRFS info (device loop0): enabling inode map caching [ 48.838535] BTRFS info (device loop0): trying to use backup root at mount time [ 48.847020] BTRFS info (device loop0): use zlib compression, level 3 [ 48.853953] BTRFS info (device loop0): enabling ssd optimizations [ 48.861491] BTRFS info (device loop0): using spread ssd allocation scheme [ 48.868762] BTRFS info (device loop0): using free space tree [ 48.874600] BTRFS info (device loop0): has skinny extents executing program [ 48.899773] audit: type=1800 audit(1673793961.716:56): pid=10105 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 [ 49.033443] BTRFS info (device loop0): enabling inode map caching [ 49.043212] BTRFS info (device loop0): trying to use backup root at mount time [ 49.051054] BTRFS info (device loop0): use zlib compression, level 3 [ 49.058472] BTRFS info (device loop0): enabling ssd optimizations [ 49.064743] BTRFS info (device loop0): using spread ssd allocation scheme [ 49.072097] BTRFS info (device loop0): using free space tree [ 49.078094] BTRFS info (device loop0): has skinny extents [ 49.111462] audit: type=1800 audit(1673793961.916:57): pid=10138 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 49.271155] BTRFS info (device loop0): enabling inode map caching [ 49.277538] BTRFS info (device loop0): trying to use backup root at mount time [ 49.284996] BTRFS info (device loop0): use zlib compression, level 3 [ 49.293126] BTRFS info (device loop0): enabling ssd optimizations [ 49.300931] BTRFS info (device loop0): using spread ssd allocation scheme [ 49.308301] BTRFS info (device loop0): using free space tree [ 49.314130] BTRFS info (device loop0): has skinny extents executing program [ 49.501123] BTRFS info (device loop0): enabling inode map caching [ 49.507494] BTRFS info (device loop0): trying to use backup root at mount time [ 49.514975] BTRFS info (device loop0): use zlib compression, level 3 [ 49.522195] BTRFS info (device loop0): enabling ssd optimizations [ 49.528783] BTRFS info (device loop0): using spread ssd allocation scheme [ 49.536124] BTRFS info (device loop0): using free space tree [ 49.541985] BTRFS info (device loop0): has skinny extents executing program [ 49.721139] BTRFS info (device loop0): enabling inode map caching [ 49.727574] BTRFS info (device loop0): trying to use backup root at mount time [ 49.735028] BTRFS info (device loop0): use zlib compression, level 3 [ 49.741792] BTRFS info (device loop0): enabling ssd optimizations [ 49.748157] BTRFS info (device loop0): using spread ssd allocation scheme [ 49.762495] BTRFS info (device loop0): using free space tree [ 49.768927] BTRFS info (device loop0): has skinny extents executing program [ 49.953843] BTRFS info (device loop0): enabling inode map caching [ 49.960258] BTRFS info (device loop0): trying to use backup root at mount time [ 49.968485] BTRFS info (device loop0): use zlib compression, level 3 [ 49.976025] BTRFS info (device loop0): enabling ssd optimizations [ 49.982358] BTRFS info (device loop0): using spread ssd allocation scheme [ 49.990547] BTRFS info (device loop0): using free space tree [ 50.000238] BTRFS info (device loop0): has skinny extents executing program [ 50.202377] BTRFS info (device loop0): enabling inode map caching [ 50.208782] BTRFS info (device loop0): trying to use backup root at mount time executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 51.974535] btrfs_printk: 61 callbacks suppressed [ 51.974544] BTRFS info (device loop0): enabling inode map caching [ 51.987019] BTRFS info (device loop0): trying to use backup root at mount time [ 51.994458] BTRFS info (device loop0): use zlib compression, level 3 [ 52.002134] BTRFS info (device loop0): enabling ssd optimizations [ 52.008951] BTRFS info (device loop0): using spread ssd allocation scheme [ 52.016301] BTRFS info (device loop0): using free space tree [ 52.022135] BTRFS info (device loop0): has skinny extents [ 52.048058] kauditd_printk_skb: 13 callbacks suppressed [ 52.048069] audit: type=1800 audit(1673793964.866:71): pid=10637 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 52.219763] BTRFS info (device loop0): enabling inode map caching [ 52.226152] BTRFS info (device loop0): trying to use backup root at mount time [ 52.233612] BTRFS info (device loop0): use zlib compression, level 3 [ 52.240801] BTRFS info (device loop0): enabling ssd optimizations [ 52.247564] BTRFS info (device loop0): using spread ssd allocation scheme [ 52.254496] BTRFS info (device loop0): using free space tree [ 52.260989] BTRFS info (device loop0): has skinny extents [ 52.290957] audit: type=1800 audit(1673793965.106:72): pid=10672 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 52.463890] BTRFS info (device loop0): enabling inode map caching [ 52.470251] BTRFS info (device loop0): trying to use backup root at mount time [ 52.478388] BTRFS info (device loop0): use zlib compression, level 3 [ 52.485428] BTRFS info (device loop0): enabling ssd optimizations [ 52.491727] BTRFS info (device loop0): using spread ssd allocation scheme [ 52.500042] BTRFS info (device loop0): using free space tree [ 52.506460] BTRFS info (device loop0): has skinny extents [ 52.535280] audit: type=1800 audit(1673793965.356:73): pid=10708 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 52.701780] BTRFS info (device loop0): enabling inode map caching [ 52.708161] BTRFS info (device loop0): trying to use backup root at mount time [ 52.716090] BTRFS info (device loop0): use zlib compression, level 3 [ 52.722710] BTRFS info (device loop0): enabling ssd optimizations [ 52.729290] BTRFS info (device loop0): using spread ssd allocation scheme [ 52.736646] BTRFS info (device loop0): using free space tree [ 52.742928] BTRFS info (device loop0): has skinny extents [ 52.773421] audit: type=1800 audit(1673793965.586:74): pid=10743 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 52.942291] BTRFS info (device loop0): enabling inode map caching [ 52.949139] BTRFS info (device loop0): trying to use backup root at mount time [ 52.956730] BTRFS info (device loop0): use zlib compression, level 3 [ 52.963330] BTRFS info (device loop0): enabling ssd optimizations [ 52.969712] BTRFS info (device loop0): using spread ssd allocation scheme [ 52.978067] BTRFS info (device loop0): using free space tree [ 52.983906] BTRFS info (device loop0): has skinny extents [ 53.014660] audit: type=1800 audit(1673793965.826:75): pid=10779 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 53.196689] BTRFS info (device loop0): enabling inode map caching [ 53.203072] BTRFS info (device loop0): trying to use backup root at mount time [ 53.211848] BTRFS info (device loop0): use zlib compression, level 3 [ 53.219153] BTRFS info (device loop0): enabling ssd optimizations [ 53.226119] BTRFS info (device loop0): using spread ssd allocation scheme [ 53.233095] BTRFS info (device loop0): using free space tree [ 53.239639] BTRFS info (device loop0): has skinny extents [ 53.272216] audit: type=1800 audit(1673793966.087:76): pid=10815 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 53.434939] BTRFS info (device loop0): enabling inode map caching [ 53.441262] BTRFS info (device loop0): trying to use backup root at mount time [ 53.449482] BTRFS info (device loop0): use zlib compression, level 3 [ 53.456796] BTRFS info (device loop0): enabling ssd optimizations [ 53.463094] BTRFS info (device loop0): using spread ssd allocation scheme [ 53.471831] BTRFS info (device loop0): using free space tree [ 53.478354] BTRFS info (device loop0): has skinny extents [ 53.512022] audit: type=1800 audit(1673793966.327:77): pid=10852 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 executing program [ 53.662073] BTRFS info (device loop0): enabling inode map caching [ 53.671127] BTRFS info (device loop0): trying to use backup root at mount time [ 53.678906] BTRFS info (device loop0): use zlib compression, level 3 [ 53.686034] BTRFS info (device loop0): enabling ssd optimizations [ 53.692324] BTRFS info (device loop0): using spread ssd allocation scheme [ 53.700344] BTRFS info (device loop0): using free space tree [ 53.706994] BTRFS info (device loop0): has skinny extents [ 53.738257] audit: type=1800 audit(1673793966.557:78): pid=10887 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="syz-executor368" name="bus" dev="loop0" ino=263 res=0 [ 53.764775] ================================================================== [ 53.772205] BUG: KASAN: use-after-free in caching_kthread+0x871/0x970 [ 53.778762] Read of size 8 at addr ffff8880b43de270 by task btrfs-ino-cache/10917 [ 53.786353] [ 53.787961] CPU: 0 PID: 10917 Comm: btrfs-ino-cache Not tainted 4.19.211-syzkaller #0 [ 53.795902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 53.805230] Call Trace: [ 53.807806] dump_stack+0x1fc/0x2ef [ 53.811420] print_address_description.cold+0x54/0x219 [ 53.816677] kasan_report_error.cold+0x8a/0x1b9 [ 53.821323] ? caching_kthread+0x871/0x970 [ 53.825537] __asan_report_load8_noabort+0x88/0x90 [ 53.830448] ? caching_kthread+0x871/0x970 [ 53.834665] caching_kthread+0x871/0x970 [ 53.838707] ? finish_task_switch+0x1db/0x760 [ 53.843181] ? __kthread_parkme+0xad/0x1e0 [ 53.847395] ? btrfs_unpin_free_ino+0x360/0x360 [ 53.852048] ? lock_acquire+0x170/0x3c0 [ 53.856003] ? __kthread_parkme+0x5d/0x1e0 [ 53.860223] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 53.865303] ? __kthread_parkme+0x4c/0x1e0 [ 53.869515] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 53.874076] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 53.879166] ? __kthread_parkme+0x133/0x1e0 [ 53.883466] ? btrfs_unpin_free_ino+0x360/0x360 [ 53.888123] kthread+0x33f/0x460 [ 53.891467] ? kthread_park+0x180/0x180 [ 53.895420] ret_from_fork+0x24/0x30 [ 53.899121] [ 53.900728] Allocated by task 10887: [ 53.904426] kmem_cache_alloc_trace+0x12f/0x380 [ 53.909072] btrfs_read_tree_root+0x94/0x560 [ 53.913456] btrfs_get_fs_root+0x239/0x890 [ 53.917666] open_ctree+0x469c/0x61e0 [ 53.921442] btrfs_mount_root+0x12e5/0x1830 [ 53.925737] mount_fs+0xa3/0x310 [ 53.929082] vfs_kern_mount.part.0+0x68/0x470 [ 53.933551] vfs_kern_mount+0x3c/0x60 [ 53.937329] btrfs_mount+0x23a/0xaa0 [ 53.941017] mount_fs+0xa3/0x310 [ 53.944357] vfs_kern_mount.part.0+0x68/0x470 [ 53.948828] do_mount+0x115c/0x2f50 [ 53.952430] ksys_mount+0xcf/0x130 [ 53.955946] __x64_sys_mount+0xba/0x150 [ 53.959898] do_syscall_64+0xf9/0x620 [ 53.963682] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 53.968848] [ 53.970449] Freed by task 8139: [ 53.973706] kfree+0xcc/0x210 [ 53.976790] btrfs_free_fs_root+0x1e6/0x260 [ 53.981086] btrfs_free_fs_roots+0x2ef/0x4d0 [ 53.985470] close_ctree+0x306/0x850 [ 53.989163] generic_shutdown_super+0x144/0x370 [ 53.993808] kill_anon_super+0x36/0x60 [ 53.997670] btrfs_kill_super+0x49/0x550 [ 54.001718] deactivate_locked_super+0x94/0x160 [ 54.006361] deactivate_super+0x174/0x1a0 [ 54.010483] cleanup_mnt+0x1a8/0x290 [ 54.014179] task_work_run+0x148/0x1c0 [ 54.018048] exit_to_usermode_loop+0x251/0x2a0 [ 54.022605] do_syscall_64+0x538/0x620 [ 54.026473] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 54.031634] [ 54.033241] The buggy address belongs to the object at ffff8880b43de080 [ 54.033241] which belongs to the cache kmalloc-4096 of size 4096 [ 54.046046] The buggy address is located 496 bytes inside of [ 54.046046] 4096-byte region [ffff8880b43de080, ffff8880b43df080) [ 54.057978] The buggy address belongs to the page: [ 54.062882] page:ffffea0002d0f780 count:1 mapcount:0 mapping:ffff88813bff0dc0 index:0x0 compound_mapcount: 0 [ 54.072822] flags: 0xfff00000008100(slab|head) [ 54.077381] raw: 00fff00000008100 ffffea00025a5d08 ffffea0002cdff88 ffff88813bff0dc0 [ 54.085237] raw: 0000000000000000 ffff8880b43de080 0000000100000001 0000000000000000 [ 54.093091] page dumped because: kasan: bad access detected [ 54.098772] [ 54.100373] Memory state around the buggy address: [ 54.105277] ffff8880b43de100: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.112609] ffff8880b43de180: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.119943] >ffff8880b43de200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.127272] ^ [ 54.134261] ffff8880b43de280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.141594] ffff8880b43de300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 54.148923] ================================================================== [ 54.156254] Disabling lock debugging due to kernel taint [ 54.166484] Kernel panic - not syncing: panic_on_warn set ... [ 54.166484] [ 54.173849] CPU: 0 PID: 10917 Comm: btrfs-ino-cache Tainted: G B 4.19.211-syzkaller #0 [ 54.183182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 54.192512] Call Trace: [ 54.195109] dump_stack+0x1fc/0x2ef [ 54.198723] panic+0x26a/0x50e [ 54.201899] ? __warn_printk+0xf3/0xf3 [ 54.205773] ? preempt_schedule_common+0x45/0xc0 [ 54.210508] ? ___preempt_schedule+0x16/0x18 [ 54.214898] ? trace_hardirqs_on+0x55/0x210 [ 54.219202] kasan_end_report+0x43/0x49 [ 54.223158] kasan_report_error.cold+0xa7/0x1b9 [ 54.227806] ? caching_kthread+0x871/0x970 [ 54.232024] __asan_report_load8_noabort+0x88/0x90 [ 54.239365] ? caching_kthread+0x871/0x970 [ 54.243578] caching_kthread+0x871/0x970 [ 54.247619] ? finish_task_switch+0x1db/0x760 [ 54.252094] ? __kthread_parkme+0xad/0x1e0 [ 54.256310] ? btrfs_unpin_free_ino+0x360/0x360 [ 54.260958] ? lock_acquire+0x170/0x3c0 [ 54.264912] ? __kthread_parkme+0x5d/0x1e0 [ 54.269133] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 54.274215] ? __kthread_parkme+0x4c/0x1e0 [ 54.278434] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 54.282998] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 54.288079] ? __kthread_parkme+0x133/0x1e0 [ 54.292378] ? btrfs_unpin_free_ino+0x360/0x360 [ 54.297025] kthread+0x33f/0x460 [ 54.300374] ? kthread_park+0x180/0x180 [ 54.304332] ret_from_fork+0x24/0x30 [ 54.308183] Kernel Offset: disabled [ 54.311794] Rebooting in 86400 seconds..