forked to background, child pid 4637 no interfaces have a carrier [ 42.107537][ T4638] 8021q: adding VLAN 0 to HW filter on device bond0 [ 42.147967][ T4638] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 81.394173][ T898] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.8' (ECDSA) to the list of known hosts. executing program [ 187.812325][ T5075] loop0: detected capacity change from 0 to 32768 [ 187.823992][ T5075] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5075) [ 187.844633][ T5075] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 187.854285][ T5075] BTRFS info (device loop0): turning on sync discard [ 187.860972][ T5075] BTRFS info (device loop0): using free space tree [ 187.884433][ T5075] BTRFS info (device loop0): enabling ssd optimizations executing program [ 188.249869][ T5105] loop0: detected capacity change from 0 to 32768 [ 188.259045][ T5105] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5105) [ 188.277887][ T5105] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 188.287522][ T5105] BTRFS info (device loop0): turning on sync discard [ 188.294416][ T5105] BTRFS info (device loop0): using free space tree [ 188.313923][ T5105] BTRFS info (device loop0): enabling ssd optimizations executing program [ 188.647095][ T5135] loop0: detected capacity change from 0 to 32768 [ 188.655553][ T5135] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5135) [ 188.671507][ T5135] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 188.681095][ T5135] BTRFS info (device loop0): turning on sync discard [ 188.687911][ T5135] BTRFS info (device loop0): using free space tree [ 188.706378][ T5135] BTRFS info (device loop0): enabling ssd optimizations executing program [ 189.041213][ T5155] loop0: detected capacity change from 0 to 32768 [ 189.050050][ T5155] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5155) [ 189.066384][ T5155] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 189.076062][ T5155] BTRFS info (device loop0): turning on sync discard [ 189.082967][ T5155] BTRFS info (device loop0): using free space tree [ 189.101473][ T5155] BTRFS info (device loop0): enabling ssd optimizations executing program [ 189.434266][ T5175] loop0: detected capacity change from 0 to 32768 [ 189.442650][ T5175] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5175) [ 189.458575][ T5175] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 189.468110][ T5175] BTRFS info (device loop0): turning on sync discard [ 189.474885][ T5175] BTRFS info (device loop0): using free space tree [ 189.493469][ T5175] BTRFS info (device loop0): enabling ssd optimizations executing program [ 189.828701][ T5195] loop0: detected capacity change from 0 to 32768 [ 189.837021][ T5195] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5195) [ 189.853549][ T5195] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 189.863093][ T5195] BTRFS info (device loop0): turning on sync discard [ 189.869794][ T5195] BTRFS info (device loop0): using free space tree [ 189.889361][ T5195] BTRFS info (device loop0): enabling ssd optimizations executing program [ 190.223690][ T5215] loop0: detected capacity change from 0 to 32768 [ 190.232944][ T5215] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5215) [ 190.249024][ T5215] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 190.258563][ T5215] BTRFS info (device loop0): turning on sync discard [ 190.265706][ T5215] BTRFS info (device loop0): using free space tree [ 190.284991][ T5215] BTRFS info (device loop0): enabling ssd optimizations executing program [ 190.619855][ T5235] loop0: detected capacity change from 0 to 32768 [ 190.627934][ T5235] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5235) [ 190.644481][ T5235] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 190.654150][ T5235] BTRFS info (device loop0): turning on sync discard [ 190.660932][ T5235] BTRFS info (device loop0): using free space tree [ 190.679724][ T5235] BTRFS info (device loop0): enabling ssd optimizations executing program [ 191.020418][ T5255] loop0: detected capacity change from 0 to 32768 [ 191.028552][ T5255] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5255) [ 191.045243][ T5255] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 191.055196][ T5255] BTRFS info (device loop0): turning on sync discard [ 191.062045][ T5255] BTRFS info (device loop0): using free space tree [ 191.080857][ T5255] BTRFS info (device loop0): enabling ssd optimizations executing program [ 191.423311][ T5275] loop0: detected capacity change from 0 to 32768 [ 191.431367][ T5275] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5275) [ 191.448258][ T5275] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 191.458093][ T5275] BTRFS info (device loop0): turning on sync discard [ 191.465163][ T5275] BTRFS info (device loop0): using free space tree [ 191.484510][ T5275] BTRFS info (device loop0): enabling ssd optimizations executing program [ 191.829813][ T5295] loop0: detected capacity change from 0 to 32768 [ 191.837896][ T5295] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5295) [ 191.853906][ T5295] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 191.863412][ T5295] BTRFS info (device loop0): turning on sync discard [ 191.870102][ T5295] BTRFS info (device loop0): using free space tree [ 191.888853][ T5295] BTRFS info (device loop0): enabling ssd optimizations executing program [ 192.231575][ T5315] loop0: detected capacity change from 0 to 32768 [ 192.240038][ T5315] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5315) [ 192.258018][ T5315] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 192.267671][ T5315] BTRFS info (device loop0): turning on sync discard [ 192.274474][ T5315] BTRFS info (device loop0): using free space tree [ 192.293796][ T5315] BTRFS info (device loop0): enabling ssd optimizations executing program [ 192.649400][ T5339] loop0: detected capacity change from 0 to 32768 [ 192.657585][ T5339] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5339) [ 192.676489][ T5339] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 192.686163][ T5339] BTRFS info (device loop0): turning on sync discard [ 192.693003][ T5339] BTRFS info (device loop0): using free space tree [ 192.712467][ T5339] BTRFS info (device loop0): enabling ssd optimizations executing program [ 193.059335][ T5359] loop0: detected capacity change from 0 to 32768 [ 193.067447][ T5359] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5359) [ 193.083592][ T5359] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 193.093161][ T5359] BTRFS info (device loop0): turning on sync discard [ 193.099895][ T5359] BTRFS info (device loop0): using free space tree [ 193.118791][ T5359] BTRFS info (device loop0): enabling ssd optimizations executing program [ 193.454931][ T5379] loop0: detected capacity change from 0 to 32768 [ 193.463236][ T5379] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5379) [ 193.480925][ T5379] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 193.490944][ T5379] BTRFS info (device loop0): turning on sync discard [ 193.497777][ T5379] BTRFS info (device loop0): using free space tree [ 193.518026][ T5379] BTRFS info (device loop0): enabling ssd optimizations executing program [ 193.856856][ T5399] loop0: detected capacity change from 0 to 32768 [ 193.865608][ T5399] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5399) [ 193.883266][ T5399] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 193.892825][ T5399] BTRFS info (device loop0): turning on sync discard [ 193.899512][ T5399] BTRFS info (device loop0): using free space tree [ 193.918394][ T5399] BTRFS info (device loop0): enabling ssd optimizations executing program [ 194.271461][ T5419] loop0: detected capacity change from 0 to 32768 [ 194.280159][ T5419] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5419) [ 194.297617][ T5419] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 194.307194][ T5419] BTRFS info (device loop0): turning on sync discard [ 194.314258][ T5419] BTRFS info (device loop0): using free space tree [ 194.333233][ T5419] BTRFS info (device loop0): enabling ssd optimizations executing program [ 194.672529][ T5439] loop0: detected capacity change from 0 to 32768 [ 194.680509][ T5439] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5439) [ 194.696905][ T5439] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 194.706759][ T5439] BTRFS info (device loop0): turning on sync discard [ 194.713851][ T5439] BTRFS info (device loop0): using free space tree [ 194.733359][ T5439] BTRFS info (device loop0): enabling ssd optimizations executing program [ 195.070307][ T5459] loop0: detected capacity change from 0 to 32768 [ 195.078315][ T5459] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5459) [ 195.093881][ T5459] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 195.103642][ T5459] BTRFS info (device loop0): turning on sync discard [ 195.110404][ T5459] BTRFS info (device loop0): using free space tree [ 195.129138][ T5459] BTRFS info (device loop0): enabling ssd optimizations executing program [ 195.459924][ T5479] loop0: detected capacity change from 0 to 32768 [ 195.468137][ T5479] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5479) [ 195.484028][ T5479] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 195.493616][ T5479] BTRFS info (device loop0): turning on sync discard [ 195.500352][ T5479] BTRFS info (device loop0): using free space tree [ 195.520304][ T5479] BTRFS info (device loop0): enabling ssd optimizations executing program [ 195.853318][ T5499] loop0: detected capacity change from 0 to 32768 [ 195.861336][ T5499] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5499) [ 195.877332][ T5499] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 195.886882][ T5499] BTRFS info (device loop0): turning on sync discard [ 195.893948][ T5499] BTRFS info (device loop0): using free space tree [ 195.912462][ T5499] BTRFS info (device loop0): enabling ssd optimizations executing program [ 196.246084][ T5519] loop0: detected capacity change from 0 to 32768 [ 196.254107][ T5519] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5519) [ 196.269461][ T5519] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 196.279048][ T5519] BTRFS info (device loop0): turning on sync discard [ 196.285862][ T5519] BTRFS info (device loop0): using free space tree [ 196.304919][ T5519] BTRFS info (device loop0): enabling ssd optimizations executing program [ 196.634225][ T5539] loop0: detected capacity change from 0 to 32768 [ 196.642345][ T5539] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5539) [ 196.658275][ T5539] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 196.667840][ T5539] BTRFS info (device loop0): turning on sync discard [ 196.674701][ T5539] BTRFS info (device loop0): using free space tree [ 196.694385][ T5539] BTRFS info (device loop0): enabling ssd optimizations executing program [ 196.765611][ T5076] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 9 /dev/loop0 scanned by udevd (5076) [ 197.049492][ T5559] loop0: detected capacity change from 0 to 32768 [ 197.065624][ T5559] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 197.075337][ T5559] BTRFS info (device loop0): turning on sync discard [ 197.082725][ T5559] BTRFS info (device loop0): using free space tree [ 197.106991][ T5559] BTRFS info (device loop0): enabling ssd optimizations executing program [ 197.406428][ T5579] loop0: detected capacity change from 0 to 32768 [ 197.415813][ T5579] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5579) [ 197.433766][ T5579] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 197.443286][ T5579] BTRFS info (device loop0): turning on sync discard [ 197.450155][ T5579] BTRFS info (device loop0): using free space tree [ 197.469672][ T5579] BTRFS info (device loop0): enabling ssd optimizations executing program [ 197.809915][ T5599] loop0: detected capacity change from 0 to 32768 [ 197.818694][ T5599] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5599) [ 197.836280][ T5599] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 197.845849][ T5599] BTRFS info (device loop0): turning on sync discard [ 197.852670][ T5599] BTRFS info (device loop0): using free space tree [ 197.870556][ T5599] BTRFS info (device loop0): enabling ssd optimizations executing program [ 198.213324][ T5619] loop0: detected capacity change from 0 to 32768 [ 198.221389][ T5619] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5619) [ 198.238493][ T5619] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 198.248314][ T5619] BTRFS info (device loop0): turning on sync discard [ 198.255140][ T5619] BTRFS info (device loop0): using free space tree [ 198.274658][ T5619] BTRFS info (device loop0): enabling ssd optimizations executing program [ 198.614110][ T5639] loop0: detected capacity change from 0 to 32768 [ 198.622419][ T5639] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5639) [ 198.639153][ T5639] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 198.648777][ T5639] BTRFS info (device loop0): turning on sync discard [ 198.655631][ T5639] BTRFS info (device loop0): using free space tree [ 198.673949][ T5639] BTRFS info (device loop0): enabling ssd optimizations executing program [ 199.010309][ T5659] loop0: detected capacity change from 0 to 32768 [ 199.018497][ T5659] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5659) [ 199.034263][ T5659] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 199.043820][ T5659] BTRFS info (device loop0): turning on sync discard [ 199.050534][ T5659] BTRFS info (device loop0): using free space tree [ 199.069894][ T5659] BTRFS info (device loop0): enabling ssd optimizations executing program [ 199.551925][ T5679] loop0: detected capacity change from 0 to 32768 [ 199.560805][ T5679] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5679) [ 199.597882][ T5679] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 199.607502][ T5679] BTRFS info (device loop0): turning on sync discard [ 199.614300][ T5679] BTRFS info (device loop0): using free space tree [ 199.637920][ T5679] BTRFS info (device loop0): enabling ssd optimizations executing program [ 200.046291][ T5699] loop0: detected capacity change from 0 to 32768 [ 200.054766][ T5699] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5699) [ 200.070800][ T5699] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 200.080746][ T5699] BTRFS info (device loop0): turning on sync discard [ 200.088090][ T5699] BTRFS info (device loop0): using free space tree [ 200.112563][ T5699] BTRFS info (device loop0): enabling ssd optimizations executing program [ 200.416086][ T5719] loop0: detected capacity change from 0 to 32768 [ 200.424077][ T5719] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5719) [ 200.439713][ T5719] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 200.449328][ T5719] BTRFS info (device loop0): turning on sync discard [ 200.456266][ T5719] BTRFS info (device loop0): using free space tree [ 200.475178][ T5719] BTRFS info (device loop0): enabling ssd optimizations executing program [ 200.816248][ T5739] loop0: detected capacity change from 0 to 32768 [ 200.824273][ T5739] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5739) [ 200.842582][ T5739] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 200.852048][ T5739] BTRFS info (device loop0): turning on sync discard [ 200.859133][ T5739] BTRFS info (device loop0): using free space tree [ 200.877388][ T5739] BTRFS info (device loop0): enabling ssd optimizations executing program [ 201.216381][ T5759] loop0: detected capacity change from 0 to 32768 [ 201.224826][ T5759] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5759) [ 201.240097][ T5759] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 201.249678][ T5759] BTRFS info (device loop0): turning on sync discard [ 201.256516][ T5759] BTRFS info (device loop0): using free space tree [ 201.274433][ T5759] BTRFS info (device loop0): enabling ssd optimizations executing program [ 201.612851][ T5779] loop0: detected capacity change from 0 to 32768 [ 201.620839][ T5779] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5779) [ 201.639061][ T5779] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 201.649074][ T5779] BTRFS info (device loop0): turning on sync discard [ 201.655934][ T5779] BTRFS info (device loop0): using free space tree [ 201.674309][ T5779] BTRFS info (device loop0): enabling ssd optimizations executing program [ 202.008405][ T5799] loop0: detected capacity change from 0 to 32768 [ 202.016727][ T5799] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5799) [ 202.032839][ T5799] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 202.042367][ T5799] BTRFS info (device loop0): turning on sync discard [ 202.049072][ T5799] BTRFS info (device loop0): using free space tree [ 202.068372][ T5799] BTRFS info (device loop0): enabling ssd optimizations executing program [ 202.405435][ T5819] loop0: detected capacity change from 0 to 32768 [ 202.413701][ T5819] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5819) [ 202.429052][ T5819] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 202.438601][ T5819] BTRFS info (device loop0): turning on sync discard [ 202.445353][ T5819] BTRFS info (device loop0): using free space tree [ 202.463776][ T5819] BTRFS info (device loop0): enabling ssd optimizations executing program [ 202.798826][ T5839] loop0: detected capacity change from 0 to 32768 [ 202.807435][ T5839] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5839) [ 202.824000][ T5839] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 202.833659][ T5839] BTRFS info (device loop0): turning on sync discard [ 202.840455][ T5839] BTRFS info (device loop0): using free space tree [ 202.859410][ T5839] BTRFS info (device loop0): enabling ssd optimizations executing program [ 203.195674][ T5859] loop0: detected capacity change from 0 to 32768 [ 203.203839][ T5859] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5859) [ 203.220224][ T5859] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 203.229932][ T5859] BTRFS info (device loop0): turning on sync discard [ 203.236876][ T5859] BTRFS info (device loop0): using free space tree [ 203.256116][ T5859] BTRFS info (device loop0): enabling ssd optimizations executing program [ 203.585995][ T5879] loop0: detected capacity change from 0 to 32768 [ 203.594017][ T5879] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5879) [ 203.609932][ T5879] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 203.619757][ T5879] BTRFS info (device loop0): turning on sync discard [ 203.626764][ T5879] BTRFS info (device loop0): using free space tree [ 203.646776][ T5879] BTRFS info (device loop0): enabling ssd optimizations executing program [ 203.982836][ T5899] loop0: detected capacity change from 0 to 32768 [ 203.990777][ T5899] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5899) [ 204.008820][ T5899] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 204.018839][ T5899] BTRFS info (device loop0): turning on sync discard [ 204.025919][ T5899] BTRFS info (device loop0): using free space tree [ 204.044168][ T5899] BTRFS info (device loop0): enabling ssd optimizations executing program [ 204.384594][ T5919] loop0: detected capacity change from 0 to 32768 [ 204.392775][ T5919] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5919) [ 204.410507][ T5919] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 204.420086][ T5919] BTRFS info (device loop0): turning on sync discard [ 204.426904][ T5919] BTRFS info (device loop0): using free space tree [ 204.445036][ T5919] BTRFS info (device loop0): enabling ssd optimizations executing program [ 204.776494][ T5939] loop0: detected capacity change from 0 to 32768 [ 204.785171][ T5939] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5939) [ 204.801476][ T5939] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 204.811118][ T5939] BTRFS info (device loop0): turning on sync discard [ 204.817984][ T5939] BTRFS info (device loop0): using free space tree [ 204.837054][ T5939] BTRFS info (device loop0): enabling ssd optimizations executing program [ 205.166466][ T5959] loop0: detected capacity change from 0 to 32768 [ 205.174539][ T5959] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5959) [ 205.190362][ T5959] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 205.199998][ T5959] BTRFS info (device loop0): turning on sync discard [ 205.206831][ T5959] BTRFS info (device loop0): using free space tree [ 205.225285][ T5959] BTRFS info (device loop0): enabling ssd optimizations executing program [ 205.559104][ T5979] loop0: detected capacity change from 0 to 32768 [ 205.567289][ T5979] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5979) [ 205.583764][ T5979] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 205.593300][ T5979] BTRFS info (device loop0): turning on sync discard [ 205.599991][ T5979] BTRFS info (device loop0): using free space tree [ 205.619191][ T5979] BTRFS info (device loop0): enabling ssd optimizations executing program [ 205.947655][ T5999] loop0: detected capacity change from 0 to 32768 [ 205.956034][ T5999] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (5999) [ 205.971527][ T5999] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 205.981102][ T5999] BTRFS info (device loop0): turning on sync discard [ 205.987857][ T5999] BTRFS info (device loop0): using free space tree [ 206.007215][ T5999] BTRFS info (device loop0): enabling ssd optimizations executing program [ 206.349065][ T6019] loop0: detected capacity change from 0 to 32768 [ 206.357723][ T6019] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6019) [ 206.373983][ T6019] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 206.383598][ T6019] BTRFS info (device loop0): turning on sync discard [ 206.390286][ T6019] BTRFS info (device loop0): using free space tree [ 206.409079][ T6019] BTRFS info (device loop0): enabling ssd optimizations executing program [ 206.743238][ T6039] loop0: detected capacity change from 0 to 32768 [ 206.751629][ T6039] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6039) [ 206.767708][ T6039] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 206.777352][ T6039] BTRFS info (device loop0): turning on sync discard [ 206.784115][ T6039] BTRFS info (device loop0): using free space tree [ 206.803599][ T6039] BTRFS info (device loop0): enabling ssd optimizations executing program [ 207.137606][ T6059] loop0: detected capacity change from 0 to 32768 [ 207.145645][ T6059] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6059) [ 207.162002][ T6059] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 207.171560][ T6059] BTRFS info (device loop0): turning on sync discard [ 207.178349][ T6059] BTRFS info (device loop0): using free space tree [ 207.197558][ T6059] BTRFS info (device loop0): enabling ssd optimizations executing program [ 207.539372][ T6079] loop0: detected capacity change from 0 to 32768 [ 207.548408][ T6079] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6079) [ 207.565756][ T6079] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 207.575300][ T6079] BTRFS info (device loop0): turning on sync discard [ 207.582016][ T6079] BTRFS info (device loop0): using free space tree [ 207.601202][ T6079] BTRFS info (device loop0): enabling ssd optimizations executing program [ 207.934195][ T6099] loop0: detected capacity change from 0 to 32768 [ 207.942288][ T6099] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6099) [ 207.957636][ T6099] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 207.967216][ T6099] BTRFS info (device loop0): turning on sync discard [ 207.973996][ T6099] BTRFS info (device loop0): using free space tree [ 207.992083][ T6099] BTRFS info (device loop0): enabling ssd optimizations executing program [ 208.328007][ T6119] loop0: detected capacity change from 0 to 32768 [ 208.336114][ T6119] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6119) [ 208.351775][ T6119] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 208.361365][ T6119] BTRFS info (device loop0): turning on sync discard [ 208.368232][ T6119] BTRFS info (device loop0): using free space tree [ 208.387616][ T6119] BTRFS info (device loop0): enabling ssd optimizations executing program [ 208.719589][ T6139] loop0: detected capacity change from 0 to 32768 [ 208.727612][ T6139] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6139) [ 208.743510][ T6139] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 208.753170][ T6139] BTRFS info (device loop0): turning on sync discard [ 208.759958][ T6139] BTRFS info (device loop0): using free space tree [ 208.779524][ T6139] BTRFS info (device loop0): enabling ssd optimizations executing program [ 209.111931][ T6159] loop0: detected capacity change from 0 to 32768 [ 209.120124][ T6159] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6159) [ 209.136763][ T6159] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 209.146402][ T6159] BTRFS info (device loop0): turning on sync discard [ 209.153217][ T6159] BTRFS info (device loop0): using free space tree [ 209.173025][ T6159] BTRFS info (device loop0): enabling ssd optimizations executing program [ 209.510830][ T6179] loop0: detected capacity change from 0 to 32768 [ 209.518918][ T6179] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6179) [ 209.534308][ T6179] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 209.543849][ T6179] BTRFS info (device loop0): turning on sync discard [ 209.550631][ T6179] BTRFS info (device loop0): using free space tree [ 209.570141][ T6179] BTRFS info (device loop0): enabling ssd optimizations executing program [ 209.898225][ T6199] loop0: detected capacity change from 0 to 32768 [ 209.906541][ T6199] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6199) [ 209.922963][ T6199] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 209.932505][ T6199] BTRFS info (device loop0): turning on sync discard [ 209.939191][ T6199] BTRFS info (device loop0): using free space tree [ 209.958490][ T6199] BTRFS info (device loop0): enabling ssd optimizations executing program [ 210.296323][ T6219] loop0: detected capacity change from 0 to 32768 [ 210.304403][ T6219] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6219) [ 210.319489][ T6219] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 210.329112][ T6219] BTRFS info (device loop0): turning on sync discard [ 210.335881][ T6219] BTRFS info (device loop0): using free space tree [ 210.354093][ T6219] BTRFS info (device loop0): enabling ssd optimizations executing program [ 210.686263][ T6239] loop0: detected capacity change from 0 to 32768 [ 210.694524][ T6239] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6239) [ 210.711024][ T6239] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 210.720901][ T6239] BTRFS info (device loop0): turning on sync discard [ 210.727748][ T6239] BTRFS info (device loop0): using free space tree [ 210.748341][ T6239] BTRFS info (device loop0): enabling ssd optimizations executing program [ 211.085311][ T6259] loop0: detected capacity change from 0 to 32768 [ 211.094226][ T6259] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6259) [ 211.111281][ T6259] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 211.121115][ T6259] BTRFS info (device loop0): turning on sync discard [ 211.127922][ T6259] BTRFS info (device loop0): using free space tree [ 211.145991][ T6259] BTRFS info (device loop0): enabling ssd optimizations executing program [ 211.490547][ T6279] loop0: detected capacity change from 0 to 32768 [ 211.498762][ T6279] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6279) [ 211.515498][ T6279] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 211.525145][ T6279] BTRFS info (device loop0): turning on sync discard [ 211.531889][ T6279] BTRFS info (device loop0): using free space tree [ 211.550872][ T6279] BTRFS info (device loop0): enabling ssd optimizations executing program [ 211.886756][ T6299] loop0: detected capacity change from 0 to 32768 [ 211.895123][ T6299] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6299) [ 211.912968][ T6299] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 211.922513][ T6299] BTRFS info (device loop0): turning on sync discard [ 211.929220][ T6299] BTRFS info (device loop0): using free space tree [ 211.948751][ T6299] BTRFS info (device loop0): enabling ssd optimizations executing program [ 212.292250][ T6319] loop0: detected capacity change from 0 to 32768 [ 212.300285][ T6319] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6319) [ 212.317941][ T6319] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 212.327651][ T6319] BTRFS info (device loop0): turning on sync discard [ 212.334441][ T6319] BTRFS info (device loop0): using free space tree [ 212.352971][ T6319] BTRFS info (device loop0): enabling ssd optimizations executing program [ 212.688641][ T6339] loop0: detected capacity change from 0 to 32768 [ 212.697454][ T6339] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6339) [ 212.713990][ T6339] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 212.723746][ T6339] BTRFS info (device loop0): turning on sync discard [ 212.730502][ T6339] BTRFS info (device loop0): using free space tree [ 212.749156][ T6339] BTRFS info (device loop0): enabling ssd optimizations executing program [ 213.077220][ T6359] loop0: detected capacity change from 0 to 32768 [ 213.085332][ T6359] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6359) [ 213.101803][ T6359] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 213.111891][ T6359] BTRFS info (device loop0): turning on sync discard [ 213.118867][ T6359] BTRFS info (device loop0): using free space tree [ 213.138876][ T6359] BTRFS info (device loop0): enabling ssd optimizations executing program [ 213.476394][ T6379] loop0: detected capacity change from 0 to 32768 [ 213.484581][ T6379] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6379) [ 213.500291][ T6379] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 213.510042][ T6379] BTRFS info (device loop0): turning on sync discard [ 213.517200][ T6379] BTRFS info (device loop0): using free space tree [ 213.537022][ T6379] BTRFS info (device loop0): enabling ssd optimizations executing program [ 213.867429][ T6399] loop0: detected capacity change from 0 to 32768 [ 213.875611][ T6399] BTRFS: device fsid a6a605fc-d5f1-4e66-8595-3726e2b761d6 devid 1 transid 8 /dev/loop0 scanned by syz-executor132 (6399) [ 213.891225][ T6399] BTRFS info (device loop0): using blake2b (blake2b-256-generic) checksum algorithm [ 213.901069][ T6399] BTRFS info (device loop0): turning on sync discard [ 213.907965][ T6399] BTRFS info (device loop0): using free space tree [ 213.927539][ T6399] BTRFS info (device loop0): enabling ssd optimizations [ 213.949858][ T6416] assertion failed: fs_info->exclusive_operation == BTRFS_EXCLOP_BALANCE || fs_info->exclusive_operation == BTRFS_EXCLOP_DEV_ADD, in fs/btrfs/ioctl.c:457 [ 213.966098][ T6416] ------------[ cut here ]------------ [ 213.971592][ T6416] kernel BUG at fs/btrfs/messages.c:259! [ 213.977408][ T6416] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 213.983579][ T6416] CPU: 1 PID: 6416 Comm: syz-executor132 Not tainted 6.2.0-syzkaller #0 [ 213.991920][ T6416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 [ 214.001988][ T6416] RIP: 0010:btrfs_assertfail+0x18/0x20 [ 214.007482][ T6416] Code: df e8 0c 2d 3c f7 e9 50 fb ff ff e8 e2 7e 01 00 66 90 66 0f 1f 00 89 d1 48 89 f2 48 89 fe 48 c7 c7 20 16 2c 8b e8 38 62 ff ff <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 53 48 89 fb e8 03 f4 e6 f6 48 [ 214.027103][ T6416] RSP: 0018:ffffc9000ca0fea0 EFLAGS: 00010246 [ 214.033266][ T6416] RAX: 0000000000000097 RBX: 00000000fffffff2 RCX: eb26e11d15dcfa00 [ 214.041255][ T6416] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 214.049348][ T6416] RBP: 0000000000000000 R08: ffffffff816efb3c R09: fffff52001941f8d [ 214.057344][ T6416] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 214.065324][ T6416] R13: 0000000000000003 R14: ffff888029d64680 R15: 1ffff110053acc1a [ 214.073301][ T6416] FS: 00007f9e79ad6700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 214.082259][ T6416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 214.088847][ T6416] CR2: 0000000000000000 CR3: 0000000077d02000 CR4: 00000000003506e0 [ 214.096825][ T6416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 214.104816][ T6416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 214.112795][ T6416] Call Trace: [ 214.116083][ T6416] [ 214.119022][ T6416] btrfs_ioctl_add_dev+0x347/0x480 [ 214.124151][ T6416] ? btrfs_ioctl_get_supported_features+0x50/0x50 [ 214.130583][ T6416] __se_sys_ioctl+0xf1/0x160 [ 214.135189][ T6416] do_syscall_64+0x41/0xc0 [ 214.139618][ T6416] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 214.145529][ T6416] RIP: 0033:0x7f9e80f4b589 [ 214.149950][ T6416] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 71 15 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 214.169647][ T6416] RSP: 002b:00007f9e79ad62f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 214.178066][ T6416] RAX: ffffffffffffffda RBX: 00007f9e80fd57b0 RCX: 00007f9e80f4b589 [ 214.186042][ T6416] RDX: 0000000000000000 RSI: 000000005000940a RDI: 0000000000000004 [ 214.194019][ T6416] RBP: 00007f9e80fd57bc R08: 00007f9e79ad6700 R09: 0000000000000000 [ 214.202011][ T6416] R10: 00007f9e79ad6700 R11: 0000000000000246 R12: 00007f9e80fa2660 [ 214.209986][ T6416] R13: 01c8dfb098cf77b9 R14: 0030656c69662f2e R15: 00007f9e80fd57b8 [ 214.217971][ T6416] [ 214.221011][ T6416] Modules linked in: [ 214.225038][ T6416] ---[ end trace 0000000000000000 ]--- [ 214.230579][ T6416] RIP: 0010:btrfs_assertfail+0x18/0x20 [ 214.236119][ T6416] Code: df e8 0c 2d 3c f7 e9 50 fb ff ff e8 e2 7e 01 00 66 90 66 0f 1f 00 89 d1 48 89 f2 48 89 fe 48 c7 c7 20 16 2c 8b e8 38 62 ff ff <0f> 0b 66 0f 1f 44 00 00 66 0f 1f 00 53 48 89 fb e8 03 f4 e6 f6 48 [ 214.255816][ T6416] RSP: 0018:ffffc9000ca0fea0 EFLAGS: 00010246 [ 214.261925][ T6416] RAX: 0000000000000097 RBX: 00000000fffffff2 RCX: eb26e11d15dcfa00 [ 214.269992][ T6416] RDX: 0000000000000000 RSI: 0000000080000001 RDI: 0000000000000000 [ 214.278049][ T6416] RBP: 0000000000000000 R08: ffffffff816efb3c R09: fffff52001941f8d [ 214.286105][ T6416] R10: 0000000000000000 R11: dffffc0000000001 R12: dffffc0000000000 [ 214.294161][ T6416] R13: 0000000000000003 R14: ffff888029d64680 R15: 1ffff110053acc1a [ 214.302206][ T6416] FS: 00007f9e79ad6700(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 [ 214.311225][ T6416] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 214.317937][ T6416] CR2: 0000000000000000 CR3: 0000000077d02000 CR4: 00000000003506e0 [ 214.325989][ T6416] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 214.334063][ T6416] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 214.342075][ T6416] Kernel panic - not syncing: Fatal exception [ 214.348513][ T6416] Kernel Offset: disabled [ 214.352851][ T6416] Rebooting in 86400 seconds..