DUID 00:04:7c:8f:25:e4:1e:61:d4:15:b8:1c:50:2a:7f:f5:0b:01 forked to background, child pid 4645 [ 31.733993][ T4646] 8021q: adding VLAN 0 to HW filter on device bond0 [ 31.756807][ T4646] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 76.376682][ T2309] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.82' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program [ 644.982812][ T5118] loop1: detected capacity change from 0 to 32768 [ 644.995923][ T5121] loop2: detected capacity change from 0 to 32768 [ 644.999141][ T5122] loop4: detected capacity change from 0 to 32768 [ 645.020260][ T5118] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor335 (5118) [ 645.021553][ T5120] loop0: detected capacity change from 0 to 32768 [ 645.033993][ T5119] loop5: detected capacity change from 0 to 32768 [ 645.044284][ T5123] loop3: detected capacity change from 0 to 32768 [ 645.055974][ T5121] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5121) [ 645.071227][ T5122] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5122) [ 645.071555][ T5118] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 645.091543][ T5118] BTRFS info (device loop1): using free space tree [ 645.092671][ T5119] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5119) [ 645.110970][ T5120] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5120) [ 645.124222][ T5123] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5123) [ 645.145652][ T5118] BTRFS info (device loop1): enabling ssd optimizations [ 645.153524][ T5118] BTRFS info (device loop1): auto enabling async discard [ 645.229357][ T5118] BTRFS info (device loop1): scrub: started on devid 1 [ 645.282833][ T5118] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program executing program [ 646.502067][ T5154] loop2: detected capacity change from 0 to 32768 [ 646.538429][ T5154] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 646.564974][ T5154] BTRFS info (device loop2): using free space tree [ 646.574351][ T5162] loop5: detected capacity change from 0 to 32768 [ 646.586766][ T5156] loop4: detected capacity change from 0 to 32768 [ 646.604529][ T5162] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5162) [ 646.618135][ T5175] loop1: detected capacity change from 0 to 32768 [ 646.618806][ T5163] loop3: detected capacity change from 0 to 32768 [ 646.631486][ T5156] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5156) [ 646.643690][ T5175] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5175) [ 646.651559][ T5172] loop0: detected capacity change from 0 to 32768 [ 646.658841][ T5163] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5163) [ 646.672768][ T5172] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5172) [ 646.760765][ T5154] BTRFS info (device loop2): enabling ssd optimizations [ 646.773733][ T5154] BTRFS info (device loop2): auto enabling async discard [ 646.857661][ T5154] BTRFS info (device loop2): scrub: started on devid 1 executing program [ 646.962883][ T5154] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 648.035473][ T5195] loop1: detected capacity change from 0 to 32768 [ 648.069891][ T5195] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 648.094805][ T5195] BTRFS info (device loop1): using free space tree [ 648.119173][ T5200] loop5: detected capacity change from 0 to 32768 [ 648.122578][ T5205] loop2: detected capacity change from 0 to 32768 [ 648.127617][ T5203] loop0: detected capacity change from 0 to 32768 [ 648.132475][ T5206] loop4: detected capacity change from 0 to 32768 [ 648.140065][ T5200] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5200) [ 648.157819][ T5204] loop3: detected capacity change from 0 to 32768 [ 648.160781][ T5206] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5206) [ 648.175424][ T5205] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5205) [ 648.186639][ T5203] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5203) [ 648.197841][ T5204] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5204) [ 648.213680][ T5195] BTRFS info (device loop1): enabling ssd optimizations [ 648.220901][ T5195] BTRFS info (device loop1): auto enabling async discard [ 648.266867][ T5195] BTRFS info (device loop1): scrub: started on devid 1 [ 648.286124][ T5195] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program executing program [ 649.540345][ T5237] loop1: detected capacity change from 0 to 32768 [ 649.565992][ T5242] loop3: detected capacity change from 0 to 32768 [ 649.581972][ T5237] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 649.590753][ T5241] loop0: detected capacity change from 0 to 32768 [ 649.597540][ T5242] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5242) [ 649.617827][ T5241] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5241) [ 649.632085][ T5237] BTRFS info (device loop1): using free space tree [ 649.642370][ T5243] loop2: detected capacity change from 0 to 32768 [ 649.651357][ T5243] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5243) [ 649.701883][ T5247] loop4: detected capacity change from 0 to 32768 [ 649.708850][ T5246] loop5: detected capacity change from 0 to 32768 [ 649.719574][ T5247] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5247) [ 649.731381][ T5246] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5246) [ 649.808303][ T5237] BTRFS info (device loop1): enabling ssd optimizations [ 649.816064][ T5237] BTRFS info (device loop1): auto enabling async discard [ 649.850040][ T5237] BTRFS info (device loop1): scrub: started on devid 1 [ 649.871848][ T5237] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program executing program [ 651.012010][ T5267] loop1: detected capacity change from 0 to 32768 [ 651.044155][ T5267] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 651.072928][ T5267] BTRFS info (device loop1): using free space tree [ 651.107193][ T5269] loop0: detected capacity change from 0 to 32768 [ 651.126296][ T5272] loop5: detected capacity change from 0 to 32768 [ 651.130600][ T5277] loop4: detected capacity change from 0 to 32768 [ 651.143442][ T5277] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5277) [ 651.155760][ T5269] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5269) [ 651.156073][ T5273] loop3: detected capacity change from 0 to 32768 [ 651.173763][ T5272] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5272) [ 651.186261][ T5273] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5273) [ 651.187349][ T5276] loop2: detected capacity change from 0 to 32768 [ 651.205694][ T5276] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5276) [ 651.280923][ T5267] BTRFS info (device loop1): enabling ssd optimizations [ 651.296016][ T5267] BTRFS info (device loop1): auto enabling async discard [ 651.359741][ T5267] BTRFS info (device loop1): scrub: started on devid 1 [ 651.388321][ T5267] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program executing program [ 652.558834][ T5298] loop4: detected capacity change from 0 to 32768 [ 652.592278][ T5305] loop1: detected capacity change from 0 to 32768 [ 652.596340][ T5304] loop0: detected capacity change from 0 to 32768 [ 652.602220][ T5303] loop5: detected capacity change from 0 to 32768 [ 652.611325][ T5307] loop3: detected capacity change from 0 to 32768 [ 652.612087][ T5298] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 652.622535][ T5306] loop2: detected capacity change from 0 to 32768 [ 652.629572][ T5305] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5305) [ 652.637804][ T5298] BTRFS info (device loop4): using free space tree [ 652.651554][ T5303] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5303) [ 652.663264][ T5304] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5304) [ 652.674896][ T5307] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5307) [ 652.692918][ T5306] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5306) [ 652.781121][ T5298] BTRFS info (device loop4): enabling ssd optimizations [ 652.791683][ T5298] BTRFS info (device loop4): auto enabling async discard [ 652.840200][ T5298] BTRFS info (device loop4): scrub: started on devid 1 [ 652.866338][ T5298] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program executing program [ 654.049665][ T5333] loop5: detected capacity change from 0 to 32768 [ 654.068112][ T5327] loop4: detected capacity change from 0 to 32768 [ 654.090307][ T5333] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 654.105086][ T5327] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5327) [ 654.111058][ T5335] loop3: detected capacity change from 0 to 32768 [ 654.122465][ T5333] BTRFS info (device loop5): using free space tree [ 654.124652][ T5330] loop1: detected capacity change from 0 to 32768 [ 654.141778][ T5332] loop2: detected capacity change from 0 to 32768 [ 654.148727][ T5335] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5335) [ 654.161042][ T5330] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5330) [ 654.161916][ T5337] loop0: detected capacity change from 0 to 32768 [ 654.172610][ T5332] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5332) [ 654.190118][ T5337] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5337) [ 654.196109][ T5333] BTRFS info (device loop5): enabling ssd optimizations [ 654.208389][ T5333] BTRFS info (device loop5): auto enabling async discard [ 654.222164][ T5333] BTRFS info (device loop5): scrub: started on devid 1 [ 654.232955][ T5333] BTRFS info (device loop5): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program executing program [ 655.443250][ T5357] loop5: detected capacity change from 0 to 32768 [ 655.482618][ T5357] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 655.510399][ T5357] BTRFS info (device loop5): using free space tree [ 655.560877][ T5359] loop1: detected capacity change from 0 to 32768 [ 655.563216][ T5361] loop3: detected capacity change from 0 to 32768 [ 655.580809][ T5359] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5359) [ 655.593423][ T5361] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5361) [ 655.661603][ T5357] BTRFS info (device loop5): enabling ssd optimizations [ 655.665424][ T5364] loop0: detected capacity change from 0 to 32768 [ 655.671073][ T5357] BTRFS info (device loop5): auto enabling async discard [ 655.707543][ T5357] BTRFS info (device loop5): scrub: started on devid 1 [ 655.716701][ T5364] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5364) [ 655.737472][ T5357] BTRFS info (device loop5): scrub: finished on devid 1 with status: 0 [ 655.744561][ T5365] loop2: detected capacity change from 0 to 32768 [ 655.750828][ T5367] loop4: detected capacity change from 0 to 32768 [ 655.801218][ T5365] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5365) [ 655.816899][ T5367] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5367) executing program executing program executing program executing program executing program executing program [ 656.984381][ T5388] loop1: detected capacity change from 0 to 32768 [ 657.004980][ T5389] loop5: detected capacity change from 0 to 32768 [ 657.035608][ T5388] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5388) [ 657.055196][ T5389] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 657.063946][ T5389] BTRFS info (device loop5): using free space tree [ 657.095615][ T5391] loop3: detected capacity change from 0 to 32768 [ 657.126508][ T5391] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5391) [ 657.172814][ T5394] loop4: detected capacity change from 0 to 32768 [ 657.185638][ T5395] loop0: detected capacity change from 0 to 32768 [ 657.193844][ T5395] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5395) [ 657.223842][ T5394] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5394) [ 657.292346][ T5389] BTRFS info (device loop5): enabling ssd optimizations [ 657.311586][ T5389] BTRFS info (device loop5): auto enabling async discard executing program [ 657.347145][ T5397] loop2: detected capacity change from 0 to 32768 [ 657.370302][ T5389] BTRFS info (device loop5): scrub: started on devid 1 [ 657.386840][ T5389] BTRFS info (device loop5): scrub: finished on devid 1 with status: 0 [ 657.401778][ T5397] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5397) executing program executing program executing program executing program executing program [ 658.462725][ T5415] loop3: detected capacity change from 0 to 32768 [ 658.484475][ T5419] loop1: detected capacity change from 0 to 32768 [ 658.522555][ T5419] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 11 [ 658.525266][ T5418] loop4: detected capacity change from 0 to 32768 [ 658.547255][ T5415] BTRFS error: device /dev/loop3 already registered with a higher generation, found 8 expect 11 [ 658.553158][ T5421] loop5: detected capacity change from 0 to 32768 [ 658.589409][ T5418] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5418) [ 658.601385][ T5421] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 658.620489][ T5421] BTRFS info (device loop5): using free space tree [ 658.706568][ T5424] loop0: detected capacity change from 0 to 32768 [ 658.734830][ T5424] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5424) executing program executing program [ 658.846907][ T5426] loop2: detected capacity change from 0 to 32768 [ 658.856011][ T5421] BTRFS info (device loop5): enabling ssd optimizations [ 658.863169][ T5421] BTRFS info (device loop5): auto enabling async discard executing program [ 658.901966][ T5426] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5426) [ 658.929586][ T5421] BTRFS info (device loop5): scrub: started on devid 1 [ 658.963223][ T5421] BTRFS info (device loop5): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 659.822768][ T5445] loop4: detected capacity change from 0 to 32768 [ 659.823750][ T5446] loop1: detected capacity change from 0 to 32768 [ 659.862013][ T5445] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 659.871567][ T5446] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5446) [ 659.889725][ T5445] BTRFS info (device loop4): using free space tree [ 659.898986][ T5448] loop3: detected capacity change from 0 to 32768 [ 659.918163][ T5448] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5448) [ 660.049453][ T5445] BTRFS info (device loop4): enabling ssd optimizations [ 660.062291][ T5445] BTRFS info (device loop4): auto enabling async discard [ 660.143042][ T5445] BTRFS info (device loop4): scrub: started on devid 1 [ 660.143755][ T5455] loop5: detected capacity change from 0 to 32768 [ 660.159175][ T5455] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5455) [ 660.174073][ T5445] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 660.184464][ T5453] loop0: detected capacity change from 0 to 32768 [ 660.217707][ T5452] loop2: detected capacity change from 0 to 32768 [ 660.243472][ T5453] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5453) [ 660.297121][ T5452] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5452) executing program executing program executing program executing program executing program executing program [ 661.373331][ T5475] loop4: detected capacity change from 0 to 32768 [ 661.406216][ T5475] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 661.410909][ T5479] loop3: detected capacity change from 0 to 32768 [ 661.427734][ T5478] loop1: detected capacity change from 0 to 32768 [ 661.432902][ T5475] BTRFS info (device loop4): using free space tree [ 661.441464][ T5479] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5479) [ 661.466494][ T5478] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5478) [ 661.518355][ T5481] loop5: detected capacity change from 0 to 32768 [ 661.554959][ T5481] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5481) [ 661.596581][ T5485] loop2: detected capacity change from 0 to 32768 [ 661.605870][ T5485] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5485) [ 661.639627][ T5484] loop0: detected capacity change from 0 to 32768 [ 661.659966][ T5475] BTRFS info (device loop4): enabling ssd optimizations [ 661.667489][ T5484] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5484) [ 661.669582][ T5475] BTRFS info (device loop4): auto enabling async discard [ 661.731151][ T5475] BTRFS info (device loop4): scrub: started on devid 1 [ 661.763070][ T5475] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program executing program [ 662.955616][ T5508] loop5: detected capacity change from 0 to 32768 [ 662.995236][ T5508] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 663.003997][ T5508] BTRFS info (device loop5): using free space tree [ 663.006060][ T5505] loop3: detected capacity change from 0 to 32768 [ 663.025098][ T5510] loop1: detected capacity change from 0 to 32768 [ 663.036248][ T5505] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5505) [ 663.041473][ T5511] loop4: detected capacity change from 0 to 32768 [ 663.059533][ T5514] loop2: detected capacity change from 0 to 32768 [ 663.066902][ T5510] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5510) [ 663.067891][ T5515] loop0: detected capacity change from 0 to 32768 [ 663.079761][ T5511] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5511) [ 663.095534][ T5514] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5514) [ 663.106977][ T5515] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5515) [ 663.134298][ T5508] BTRFS info (device loop5): enabling ssd optimizations [ 663.197994][ T5508] BTRFS info (device loop5): auto enabling async discard [ 663.224459][ T5508] BTRFS info (device loop5): scrub: started on devid 1 executing program [ 663.252245][ T5508] BTRFS info (device loop5): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 664.344572][ T5534] loop1: detected capacity change from 0 to 32768 [ 664.373956][ T5534] BTRFS error: device /dev/loop1 already registered with a higher generation, found 8 expect 11 [ 664.472090][ T5538] loop5: detected capacity change from 0 to 32768 [ 664.510536][ T5538] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 664.538609][ T5538] BTRFS info (device loop5): using free space tree [ 664.540115][ T5542] loop2: detected capacity change from 0 to 32768 [ 664.568488][ T5542] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5542) [ 664.580845][ T5541] loop0: detected capacity change from 0 to 32768 [ 664.590501][ T5541] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5541) [ 664.617170][ T5546] loop3: detected capacity change from 0 to 32768 [ 664.625675][ T5546] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5546) [ 664.684828][ T5538] BTRFS info (device loop5): enabling ssd optimizations [ 664.700852][ T5538] BTRFS info (device loop5): auto enabling async discard [ 664.704872][ T5545] loop4: detected capacity change from 0 to 32768 [ 664.767142][ T5545] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5545) executing program executing program [ 664.837145][ T5538] BTRFS info (device loop5): scrub: started on devid 1 [ 664.867694][ T5538] BTRFS info (device loop5): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program [ 665.864460][ T5566] loop1: detected capacity change from 0 to 32768 [ 665.888031][ T5565] loop2: detected capacity change from 0 to 32768 [ 665.920683][ T5566] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 665.930209][ T5565] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5565) [ 665.946530][ T5566] BTRFS info (device loop1): using free space tree [ 666.072065][ T5571] loop0: detected capacity change from 0 to 32768 [ 666.079420][ T5572] loop5: detected capacity change from 0 to 32768 [ 666.080408][ T5576] loop4: detected capacity change from 0 to 32768 [ 666.094562][ T5572] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5572) [ 666.115845][ T5576] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5576) [ 666.134238][ T5571] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5571) [ 666.157454][ T5574] loop3: detected capacity change from 0 to 32768 [ 666.180236][ T5574] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5574) [ 666.257697][ T5566] BTRFS info (device loop1): enabling ssd optimizations [ 666.267003][ T5566] BTRFS info (device loop1): auto enabling async discard executing program [ 666.365490][ T5566] BTRFS info (device loop1): scrub: started on devid 1 executing program [ 666.415688][ T5566] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program [ 667.450163][ T5594] loop5: detected capacity change from 0 to 32768 [ 667.475065][ T5597] loop2: detected capacity change from 0 to 32768 [ 667.489162][ T5594] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 667.506369][ T5597] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5597) [ 667.520803][ T5594] BTRFS info (device loop5): using free space tree [ 667.540908][ T5603] loop1: detected capacity change from 0 to 32768 [ 667.567849][ T5606] loop4: detected capacity change from 0 to 32768 [ 667.574781][ T5603] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5603) [ 667.588501][ T5602] loop0: detected capacity change from 0 to 32768 [ 667.607737][ T5606] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5606) [ 667.607808][ T5604] loop3: detected capacity change from 0 to 32768 [ 667.627971][ T5602] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5602) [ 667.640544][ T5604] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5604) [ 667.660115][ T5594] BTRFS info (device loop5): enabling ssd optimizations [ 667.668566][ T5594] BTRFS info (device loop5): auto enabling async discard [ 667.767042][ T5594] BTRFS info (device loop5): scrub: started on devid 1 [ 667.815181][ T5594] BTRFS info (device loop5): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program executing program [ 668.912123][ T5626] loop2: detected capacity change from 0 to 32768 [ 668.943351][ T5626] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 668.954055][ T5630] loop5: detected capacity change from 0 to 32768 [ 668.969742][ T5626] BTRFS info (device loop2): using free space tree [ 668.978777][ T5630] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5630) [ 669.010616][ T5628] loop1: detected capacity change from 0 to 32768 [ 669.036607][ T5628] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5628) [ 669.072022][ T5635] loop4: detected capacity change from 0 to 32768 [ 669.092717][ T5635] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5635) [ 669.095234][ T5633] loop0: detected capacity change from 0 to 32768 [ 669.130519][ T5626] BTRFS info (device loop2): enabling ssd optimizations [ 669.136846][ T5636] loop3: detected capacity change from 0 to 32768 [ 669.143490][ T5626] BTRFS info (device loop2): auto enabling async discard [ 669.148305][ T5633] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5633) [ 669.192442][ T5636] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5636) [ 669.207602][ T5626] BTRFS info (device loop2): scrub: started on devid 1 [ 669.239930][ T5626] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program executing program [ 670.385665][ T5656] loop1: detected capacity change from 0 to 32768 [ 670.421618][ T5656] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 670.449429][ T5656] BTRFS info (device loop1): using free space tree [ 670.465618][ T5658] loop2: detected capacity change from 0 to 32768 [ 670.484488][ T5658] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5658) [ 670.489283][ T5660] loop5: detected capacity change from 0 to 32768 [ 670.524040][ T5660] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5660) [ 670.544341][ T5663] loop3: detected capacity change from 0 to 32768 [ 670.591379][ T5663] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5663) [ 670.646563][ T5656] BTRFS info (device loop1): enabling ssd optimizations [ 670.668489][ T5656] BTRFS info (device loop1): auto enabling async discard [ 670.698783][ T5666] loop4: detected capacity change from 0 to 32768 [ 670.708384][ T5665] loop0: detected capacity change from 0 to 32768 [ 670.740068][ T5666] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5666) [ 670.753798][ T5656] BTRFS info (device loop1): scrub: started on devid 1 executing program [ 670.787137][ T5656] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 670.804590][ T5665] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5665) executing program executing program executing program executing program executing program [ 671.908900][ T5688] loop5: detected capacity change from 0 to 32768 [ 671.925844][ T5687] loop2: detected capacity change from 0 to 32768 [ 671.948210][ T5688] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5688) [ 671.959851][ T5687] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 671.974785][ T5687] BTRFS info (device loop2): using free space tree [ 671.983239][ T5690] loop1: detected capacity change from 0 to 32768 [ 672.014931][ T5690] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5690) [ 672.086478][ T5692] loop3: detected capacity change from 0 to 32768 [ 672.096627][ T5692] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5692) [ 672.119050][ T5696] loop0: detected capacity change from 0 to 32768 [ 672.131504][ T5696] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5696) [ 672.157968][ T5687] BTRFS info (device loop2): enabling ssd optimizations [ 672.166267][ T5687] BTRFS info (device loop2): auto enabling async discard [ 672.249595][ T5687] BTRFS info (device loop2): scrub: started on devid 1 [ 672.308612][ T5687] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 672.345248][ T5695] loop4: detected capacity change from 0 to 32768 executing program [ 672.396108][ T5695] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5695) executing program executing program executing program executing program executing program [ 673.367431][ T5717] loop5: detected capacity change from 0 to 32768 [ 673.415628][ T5717] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 673.424388][ T5717] BTRFS info (device loop5): using free space tree [ 673.472568][ T5719] loop1: detected capacity change from 0 to 32768 [ 673.516485][ T5719] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5719) [ 673.552811][ T5725] loop0: detected capacity change from 0 to 32768 [ 673.566656][ T5721] loop2: detected capacity change from 0 to 32768 [ 673.570831][ T5723] loop3: detected capacity change from 0 to 32768 [ 673.580907][ T5721] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5721) [ 673.592532][ T5723] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5723) [ 673.614969][ T5725] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5725) [ 673.672844][ T5727] loop4: detected capacity change from 0 to 32768 [ 673.698335][ T5717] BTRFS info (device loop5): enabling ssd optimizations [ 673.715281][ T5717] BTRFS info (device loop5): auto enabling async discard [ 673.724382][ T5727] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5727) [ 673.757616][ T5717] BTRFS info (device loop5): scrub: started on devid 1 [ 673.793151][ T5717] BTRFS info (device loop5): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program executing program [ 674.991510][ T5751] loop5: detected capacity change from 0 to 32768 [ 674.997464][ T5749] loop2: detected capacity change from 0 to 32768 [ 675.008123][ T5750] loop1: detected capacity change from 0 to 32768 [ 675.026133][ T5749] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5749) [ 675.026795][ T5751] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 675.050811][ T5750] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5750) [ 675.053915][ T5755] loop3: detected capacity change from 0 to 32768 [ 675.070441][ T5754] loop0: detected capacity change from 0 to 32768 [ 675.078686][ T5754] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5754) [ 675.090822][ T5751] BTRFS info (device loop5): using free space tree [ 675.104546][ T5755] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5755) [ 675.144347][ T5757] loop4: detected capacity change from 0 to 32768 [ 675.162660][ T5757] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5757) [ 675.291774][ T5751] BTRFS info (device loop5): enabling ssd optimizations [ 675.299019][ T5751] BTRFS info (device loop5): auto enabling async discard [ 675.319490][ T5751] BTRFS info (device loop5): scrub: started on devid 1 [ 675.338470][ T5751] BTRFS info (device loop5): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program executing program [ 676.252833][ T5778] loop1: detected capacity change from 0 to 32768 [ 676.289355][ T5778] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 676.314943][ T5778] BTRFS info (device loop1): using free space tree [ 676.339912][ T5776] loop3: detected capacity change from 0 to 32768 [ 676.358840][ T5776] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5776) [ 676.451847][ T5778] BTRFS info (device loop1): enabling ssd optimizations [ 676.463660][ T5778] BTRFS info (device loop1): auto enabling async discard [ 676.467500][ T5779] loop2: detected capacity change from 0 to 32768 [ 676.476841][ T5781] loop0: detected capacity change from 0 to 32768 [ 676.484119][ T5779] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5779) [ 676.522610][ T5778] BTRFS info (device loop1): scrub: started on devid 1 [ 676.546339][ T5785] loop5: detected capacity change from 0 to 32768 [ 676.571143][ T5785] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5785) [ 676.594833][ T5778] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 676.615904][ T5781] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5781) executing program [ 676.750453][ T5783] loop4: detected capacity change from 0 to 32768 executing program [ 676.817999][ T5783] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 676.871772][ T5783] BTRFS info (device loop4): using free space tree executing program [ 677.017786][ T5783] BTRFS info (device loop4): enabling ssd optimizations [ 677.026136][ T5783] BTRFS info (device loop4): auto enabling async discard [ 677.056074][ T5783] BTRFS info (device loop4): scrub: started on devid 1 [ 677.073074][ T5783] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 677.965148][ T5807] loop3: detected capacity change from 0 to 32768 [ 677.974778][ T5805] loop1: detected capacity change from 0 to 32768 [ 678.003380][ T5805] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5805) [ 678.016754][ T5807] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 678.043764][ T5807] BTRFS info (device loop3): using free space tree [ 678.150133][ T5825] loop2: detected capacity change from 0 to 32768 [ 678.170421][ T5831] loop4: detected capacity change from 0 to 32768 [ 678.180656][ T5807] BTRFS info (device loop3): enabling ssd optimizations [ 678.184998][ T5825] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5825) [ 678.187815][ T5807] BTRFS info (device loop3): auto enabling async discard [ 678.207811][ T5831] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5831) [ 678.228214][ T5807] BTRFS info (device loop3): scrub: started on devid 1 [ 678.263981][ T5807] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 [ 678.290719][ T5829] loop0: detected capacity change from 0 to 32768 [ 678.345197][ T5829] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5829) [ 678.359679][ T5833] loop5: detected capacity change from 0 to 32768 [ 678.400565][ T5833] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5833) executing program executing program executing program executing program executing program executing program [ 679.540582][ T5855] loop3: detected capacity change from 0 to 32768 [ 679.550699][ T5853] loop1: detected capacity change from 0 to 32768 [ 679.577224][ T5855] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 679.577813][ T5853] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (5853) [ 679.587699][ T5858] loop2: detected capacity change from 0 to 32768 [ 679.612810][ T5855] BTRFS info (device loop3): using free space tree [ 679.640546][ T5858] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5858) [ 679.694836][ T5859] loop4: detected capacity change from 0 to 32768 [ 679.721107][ T5859] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5859) [ 679.730440][ T5863] loop5: detected capacity change from 0 to 32768 [ 679.758892][ T5863] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5863) executing program [ 679.839563][ T5861] loop0: detected capacity change from 0 to 32768 [ 679.852923][ T5855] BTRFS info (device loop3): enabling ssd optimizations [ 679.861889][ T5861] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5861) [ 679.871824][ T5855] BTRFS info (device loop3): auto enabling async discard [ 679.960441][ T5855] BTRFS info (device loop3): scrub: started on devid 1 [ 680.011833][ T5855] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program executing program [ 680.772904][ T5881] loop1: detected capacity change from 0 to 32768 [ 680.810635][ T5881] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 680.837549][ T5881] BTRFS info (device loop1): using free space tree [ 681.023774][ T5893] loop5: detected capacity change from 0 to 32768 [ 681.032148][ T5881] BTRFS info (device loop1): enabling ssd optimizations [ 681.039702][ T5893] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5893) [ 681.055040][ T5881] BTRFS info (device loop1): auto enabling async discard [ 681.077952][ T5881] BTRFS info (device loop1): scrub: started on devid 1 [ 681.094627][ T5881] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 681.183693][ T5891] loop0: detected capacity change from 0 to 32768 [ 681.202997][ T5891] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5891) executing program [ 681.337932][ T5888] loop3: detected capacity change from 0 to 32768 [ 681.370410][ T5889] loop2: detected capacity change from 0 to 32768 [ 681.385697][ T5888] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 681.396624][ T5889] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (5889) [ 681.438303][ T5888] BTRFS info (device loop3): using free space tree [ 681.442918][ T5890] loop4: detected capacity change from 0 to 32768 [ 681.471434][ T5890] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5890) executing program executing program [ 681.667896][ T5888] BTRFS info (device loop3): enabling ssd optimizations [ 681.681513][ T5888] BTRFS info (device loop3): auto enabling async discard [ 681.766483][ T5888] BTRFS info (device loop3): scrub: started on devid 1 [ 681.840043][ T5888] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 682.541101][ T5913] loop1: detected capacity change from 0 to 32768 [ 682.587817][ T5913] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 682.616864][ T5913] BTRFS info (device loop1): using free space tree [ 682.627775][ T5927] loop5: detected capacity change from 0 to 32768 [ 682.648056][ T5933] loop0: detected capacity change from 0 to 32768 [ 682.665794][ T5927] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5927) [ 682.705492][ T5933] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5933) [ 682.754993][ T5913] BTRFS info (device loop1): enabling ssd optimizations [ 682.763284][ T5913] BTRFS info (device loop1): auto enabling async discard [ 682.816358][ T5913] BTRFS info (device loop1): scrub: started on devid 1 [ 682.873262][ T5939] loop4: detected capacity change from 0 to 32768 [ 682.883578][ T5939] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5939) [ 682.899085][ T5913] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 682.941868][ T5936] loop2: detected capacity change from 0 to 32768 executing program [ 683.041829][ T5936] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 683.082463][ T5936] BTRFS info (device loop2): using free space tree [ 683.145104][ T5941] loop3: detected capacity change from 0 to 32768 executing program [ 683.218619][ T5941] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5941) executing program [ 683.316028][ T5936] BTRFS info (device loop2): enabling ssd optimizations [ 683.335574][ T5936] BTRFS info (device loop2): auto enabling async discard executing program [ 683.400608][ T5936] BTRFS info (device loop2): scrub: started on devid 1 [ 683.429391][ T5936] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program executing program [ 684.113628][ T5961] loop1: detected capacity change from 0 to 32768 [ 684.166331][ T5961] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 684.205415][ T5961] BTRFS info (device loop1): using free space tree [ 684.260447][ T5978] loop4: detected capacity change from 0 to 32768 [ 684.301399][ T5978] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (5978) [ 684.334631][ T5980] loop5: detected capacity change from 0 to 32768 [ 684.344434][ T5980] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (5980) [ 684.358927][ T5961] BTRFS info (device loop1): enabling ssd optimizations [ 684.371844][ T5961] BTRFS info (device loop1): auto enabling async discard [ 684.501995][ T5961] BTRFS info (device loop1): scrub: started on devid 1 [ 684.527121][ T5961] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program [ 684.673318][ T5987] loop2: detected capacity change from 0 to 32768 executing program [ 684.726149][ T5984] loop0: detected capacity change from 0 to 32768 [ 684.756763][ T5984] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (5984) [ 684.783861][ T5989] loop3: detected capacity change from 0 to 32768 [ 684.798599][ T5987] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 684.818945][ T5989] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (5989) executing program [ 684.836666][ T5987] BTRFS info (device loop2): using free space tree [ 684.979506][ T5987] BTRFS info (device loop2): enabling ssd optimizations [ 685.009438][ T5987] BTRFS info (device loop2): auto enabling async discard [ 685.111882][ T5987] BTRFS info (device loop2): scrub: started on devid 1 [ 685.150026][ T5987] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 685.928094][ T6009] loop4: detected capacity change from 0 to 32768 [ 685.992816][ T6011] loop1: detected capacity change from 0 to 32768 [ 685.999926][ T6009] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 686.013583][ T6014] loop5: detected capacity change from 0 to 32768 [ 686.017783][ T6009] BTRFS info (device loop4): using free space tree [ 686.039597][ T6011] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (6011) [ 686.081033][ T6014] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (6014) [ 686.179455][ T6009] BTRFS info (device loop4): enabling ssd optimizations [ 686.192135][ T6009] BTRFS info (device loop4): auto enabling async discard [ 686.255383][ T6009] BTRFS info (device loop4): scrub: started on devid 1 [ 686.302622][ T6009] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 executing program [ 686.478276][ T6037] loop0: detected capacity change from 0 to 32768 [ 686.517788][ T6033] loop3: detected capacity change from 0 to 32768 [ 686.541639][ T6035] loop2: detected capacity change from 0 to 32768 [ 686.547526][ T6037] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 686.557291][ T6033] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (6033) [ 686.585608][ T6037] BTRFS info (device loop0): using free space tree executing program executing program [ 686.592292][ T6035] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (6035) [ 686.814848][ T6037] BTRFS info (device loop0): enabling ssd optimizations [ 686.859632][ T6037] BTRFS info (device loop0): auto enabling async discard [ 686.969361][ T6037] BTRFS info (device loop0): scrub: started on devid 1 [ 687.025340][ T6037] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 687.751325][ T6057] loop4: detected capacity change from 0 to 32768 [ 687.790047][ T6057] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 687.818801][ T6060] loop1: detected capacity change from 0 to 32768 [ 687.834593][ T6057] BTRFS info (device loop4): using free space tree [ 687.854224][ T6060] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (6060) [ 687.904133][ T6064] loop5: detected capacity change from 0 to 32768 [ 687.924461][ T6064] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (6064) [ 687.993950][ T6057] BTRFS info (device loop4): enabling ssd optimizations [ 688.005713][ T6057] BTRFS info (device loop4): auto enabling async discard [ 688.102943][ T6057] BTRFS info (device loop4): scrub: started on devid 1 executing program [ 688.163367][ T6057] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 [ 688.268181][ T6083] loop3: detected capacity change from 0 to 32768 [ 688.296478][ T6082] loop2: detected capacity change from 0 to 32768 executing program [ 688.318242][ T6083] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 688.322728][ T6082] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (6082) [ 688.368061][ T6085] loop0: detected capacity change from 0 to 32768 [ 688.383062][ T6083] BTRFS info (device loop3): using free space tree executing program [ 688.428393][ T6085] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (6085) [ 688.634793][ T6083] BTRFS info (device loop3): enabling ssd optimizations [ 688.644369][ T6083] BTRFS info (device loop3): auto enabling async discard [ 688.700321][ T6083] BTRFS info (device loop3): scrub: started on devid 1 [ 688.767456][ T6083] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 689.137447][ T6105] loop1: detected capacity change from 0 to 32768 [ 689.181495][ T6105] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 689.209472][ T6105] BTRFS info (device loop1): using free space tree [ 689.351158][ T6105] BTRFS info (device loop1): enabling ssd optimizations [ 689.359607][ T6105] BTRFS info (device loop1): auto enabling async discard [ 689.389673][ T6105] BTRFS info (device loop1): scrub: started on devid 1 [ 689.476307][ T6105] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 [ 689.502408][ T6117] loop5: detected capacity change from 0 to 32768 [ 689.559173][ T6117] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (6117) executing program [ 689.635933][ T6107] loop4: detected capacity change from 0 to 32768 [ 689.693713][ T6107] BTRFS info (device loop4): using crc32c (crc32c-intel) checksum algorithm [ 689.733716][ T6107] BTRFS info (device loop4): using free space tree [ 689.916878][ T6107] BTRFS info (device loop4): enabling ssd optimizations [ 689.926216][ T6107] BTRFS info (device loop4): auto enabling async discard [ 689.947539][ T6133] loop0: detected capacity change from 0 to 32768 [ 689.957973][ T6107] BTRFS info (device loop4): scrub: started on devid 1 [ 689.967297][ T6133] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (6133) [ 689.983057][ T6107] BTRFS info (device loop4): scrub: finished on devid 1 with status: 0 executing program [ 690.047324][ T6129] loop3: detected capacity change from 0 to 32768 [ 690.109812][ T6129] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (6129) executing program [ 690.189386][ T6132] loop2: detected capacity change from 0 to 32768 [ 690.257780][ T6132] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 690.295650][ T6132] BTRFS info (device loop2): using free space tree executing program [ 690.514903][ T6132] BTRFS info (device loop2): enabling ssd optimizations [ 690.528791][ T6132] BTRFS info (device loop2): auto enabling async discard [ 690.548170][ T6132] BTRFS info (device loop2): scrub: started on devid 1 [ 690.622785][ T6153] loop1: detected capacity change from 0 to 32768 [ 690.633091][ T6153] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (6153) [ 690.636579][ T6132] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 691.350545][ T6173] loop5: detected capacity change from 0 to 32768 [ 691.391254][ T6173] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 691.400311][ T6175] loop4: detected capacity change from 0 to 32768 [ 691.420795][ T6175] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (6175) [ 691.433509][ T6173] BTRFS info (device loop5): using free space tree [ 691.515750][ T6191] loop0: detected capacity change from 0 to 32768 [ 691.558569][ T6191] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (6191) [ 691.588764][ T6173] BTRFS info (device loop5): enabling ssd optimizations [ 691.600358][ T6173] BTRFS info (device loop5): auto enabling async discard [ 691.611126][ T6197] loop3: detected capacity change from 0 to 32768 [ 691.619412][ T6197] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (6197) [ 691.635398][ T6173] BTRFS info (device loop5): scrub: started on devid 1 [ 691.652445][ T6173] BTRFS info (device loop5): scrub: finished on devid 1 with status: 0 executing program executing program [ 691.981317][ T6199] loop2: detected capacity change from 0 to 32768 [ 692.039082][ T6199] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm executing program executing program [ 692.096279][ T6199] BTRFS info (device loop2): using free space tree [ 692.195114][ T6199] BTRFS info (device loop2): enabling ssd optimizations [ 692.205030][ T6199] BTRFS info (device loop2): auto enabling async discard [ 692.265655][ T6199] BTRFS info (device loop2): scrub: started on devid 1 [ 692.317523][ T6199] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 692.430144][ T6201] loop1: detected capacity change from 0 to 32768 [ 692.459213][ T6201] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (6201) executing program [ 692.842708][ T6222] loop5: detected capacity change from 0 to 32768 executing program [ 692.888040][ T6222] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 692.923703][ T6222] BTRFS info (device loop5): using free space tree [ 692.954127][ T6226] loop0: detected capacity change from 0 to 32768 [ 692.979686][ T6226] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (6226) [ 693.118475][ T6222] BTRFS info (device loop5): enabling ssd optimizations [ 693.128102][ T6222] BTRFS info (device loop5): auto enabling async discard [ 693.160287][ T6222] BTRFS info (device loop5): scrub: started on devid 1 [ 693.165722][ T6228] loop3: detected capacity change from 0 to 32768 [ 693.198084][ T6222] BTRFS info (device loop5): scrub: finished on devid 1 with status: 0 [ 693.222251][ T6224] loop4: detected capacity change from 0 to 32768 [ 693.234975][ T6228] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (6228) [ 693.276097][ T6224] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (6224) executing program executing program [ 693.669509][ T6248] loop2: detected capacity change from 0 to 32768 [ 693.712059][ T6248] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm executing program executing program [ 693.752428][ T6248] BTRFS info (device loop2): using free space tree [ 693.903090][ T6251] loop1: detected capacity change from 0 to 32768 [ 693.912353][ T6251] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (6251) [ 693.970226][ T6248] BTRFS info (device loop2): enabling ssd optimizations [ 693.983550][ T6248] BTRFS info (device loop2): auto enabling async discard [ 694.081734][ T6270] loop5: detected capacity change from 0 to 32768 [ 694.083527][ T6248] BTRFS info (device loop2): scrub: started on devid 1 [ 694.095966][ T6270] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (6270) [ 694.166809][ T6248] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 694.776361][ T6272] loop0: detected capacity change from 0 to 32768 [ 694.814887][ T6272] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 694.845401][ T6272] BTRFS info (device loop0): using free space tree [ 694.903490][ T6277] loop3: detected capacity change from 0 to 32768 [ 694.942704][ T6276] loop4: detected capacity change from 0 to 32768 [ 694.963682][ T6277] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (6277) [ 694.977419][ T6276] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (6276) [ 695.065284][ T6272] BTRFS info (device loop0): enabling ssd optimizations [ 695.072297][ T6272] BTRFS info (device loop0): auto enabling async discard [ 695.105697][ T6272] BTRFS info (device loop0): scrub: started on devid 1 [ 695.125901][ T6272] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 695.509024][ T6296] loop2: detected capacity change from 0 to 32768 [ 695.547176][ T6296] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 695.574818][ T6296] BTRFS info (device loop2): using free space tree [ 695.609864][ T6298] loop1: detected capacity change from 0 to 32768 [ 695.644492][ T6298] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (6298) [ 695.739742][ T6296] BTRFS info (device loop2): enabling ssd optimizations [ 695.747047][ T6296] BTRFS info (device loop2): auto enabling async discard [ 695.777992][ T6296] BTRFS info (device loop2): scrub: started on devid 1 [ 695.794223][ T6296] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program [ 695.942905][ T6300] loop5: detected capacity change from 0 to 32768 [ 696.013265][ T6300] BTRFS info (device loop5): using crc32c (crc32c-intel) checksum algorithm [ 696.060113][ T6300] BTRFS info (device loop5): using free space tree [ 696.060489][ T6320] loop0: detected capacity change from 0 to 32768 [ 696.093199][ T6320] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (6320) [ 696.223238][ T6323] loop4: detected capacity change from 0 to 32768 [ 696.233275][ T6323] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (6323) [ 696.269758][ T6300] BTRFS info (device loop5): enabling ssd optimizations [ 696.281019][ T6300] BTRFS info (device loop5): auto enabling async discard executing program [ 696.350294][ T6300] BTRFS info (device loop5): scrub: started on devid 1 [ 696.419561][ T6300] BTRFS info (device loop5): scrub: finished on devid 1 with status: 0 [ 696.583738][ T6324] loop3: detected capacity change from 0 to 32768 executing program executing program executing program [ 696.655473][ T6324] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 696.681870][ T6324] BTRFS info (device loop3): using free space tree [ 696.846066][ T6324] BTRFS info (device loop3): enabling ssd optimizations [ 696.853256][ T6324] BTRFS info (device loop3): auto enabling async discard [ 696.870698][ T6324] BTRFS info (device loop3): scrub: started on devid 1 [ 696.965158][ T6324] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program [ 697.206224][ T6344] loop2: detected capacity change from 0 to 32768 [ 697.251066][ T6344] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 697.288940][ T6344] BTRFS info (device loop2): using free space tree [ 697.495098][ T6344] BTRFS info (device loop2): enabling ssd optimizations [ 697.502119][ T6344] BTRFS info (device loop2): auto enabling async discard [ 697.606227][ T6372] loop4: detected capacity change from 0 to 32768 [ 697.630942][ T6344] BTRFS info (device loop2): scrub: started on devid 1 [ 697.642566][ T6368] loop5: detected capacity change from 0 to 32768 [ 697.655494][ T6372] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (6372) [ 697.673230][ T6362] loop1: detected capacity change from 0 to 32768 [ 697.680128][ T6368] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (6368) [ 697.680842][ T6344] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 [ 697.764929][ T6362] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (6362) executing program [ 698.003920][ T6366] loop0: detected capacity change from 0 to 32768 [ 698.040180][ T6366] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 698.067844][ T6366] BTRFS info (device loop0): using free space tree executing program [ 698.196176][ T6390] loop3: detected capacity change from 0 to 32768 [ 698.205517][ T6390] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (6390) executing program [ 698.254917][ T6366] BTRFS info (device loop0): enabling ssd optimizations [ 698.284763][ T6366] BTRFS info (device loop0): auto enabling async discard executing program [ 698.349831][ T6366] BTRFS info (device loop0): scrub: started on devid 1 [ 698.388553][ T6366] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program executing program [ 699.224394][ T6410] loop2: detected capacity change from 0 to 32768 [ 699.270031][ T6410] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 699.308506][ T6410] BTRFS info (device loop2): using free space tree [ 699.346514][ T6421] loop4: detected capacity change from 0 to 32768 [ 699.374565][ T6421] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (6421) [ 699.388386][ T6430] loop1: detected capacity change from 0 to 32768 [ 699.397560][ T6430] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (6430) [ 699.438614][ T6438] loop0: detected capacity change from 0 to 32768 [ 699.447574][ T6438] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (6438) [ 699.451144][ T6432] loop5: detected capacity change from 0 to 32768 [ 699.476152][ T6432] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (6432) [ 699.548550][ T5126] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5126) executing program [ 699.642489][ T6435] loop3: detected capacity change from 0 to 32768 [ 699.666178][ T6410] BTRFS info (device loop2): enabling ssd optimizations executing program [ 699.689163][ T6410] BTRFS info (device loop2): auto enabling async discard [ 699.712784][ T6435] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (6435) [ 699.780022][ T6410] BTRFS info (device loop2): scrub: started on devid 1 [ 699.824939][ T6410] BTRFS info (device loop2): scrub: finished on devid 1 with status: 0 executing program executing program executing program executing program [ 700.608261][ T6455] loop0: detected capacity change from 0 to 32768 [ 700.640222][ T6455] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 700.674706][ T6455] BTRFS info (device loop0): using free space tree [ 700.689710][ T6458] loop5: detected capacity change from 0 to 32768 [ 700.724331][ T6458] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (6458) [ 700.799838][ T6455] BTRFS info (device loop0): enabling ssd optimizations [ 700.815714][ T6465] loop2: detected capacity change from 0 to 32768 [ 700.823802][ T6455] BTRFS info (device loop0): auto enabling async discard [ 700.823974][ T6465] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (6465) [ 700.889532][ T6455] BTRFS info (device loop0): scrub: started on devid 1 [ 700.900221][ T6455] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 700.929903][ T5126] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (5126) executing program executing program [ 701.188680][ T6462] loop1: detected capacity change from 0 to 32768 [ 701.226717][ T6462] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 701.264889][ T6462] BTRFS info (device loop1): using free space tree [ 701.272778][ T6466] loop4: detected capacity change from 0 to 32768 [ 701.300914][ T6466] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (6466) [ 701.372321][ T6468] loop3: detected capacity change from 0 to 32768 [ 701.411446][ T6468] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (6468) executing program [ 701.473023][ T6462] BTRFS info (device loop1): enabling ssd optimizations [ 701.490854][ T6462] BTRFS info (device loop1): auto enabling async discard [ 701.549973][ T6462] BTRFS info (device loop1): scrub: started on devid 1 [ 701.605527][ T6462] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 702.211517][ T6491] loop0: detected capacity change from 0 to 32768 [ 702.250028][ T6489] loop2: detected capacity change from 0 to 32768 [ 702.268867][ T6491] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 702.295397][ T6489] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (6489) [ 702.297751][ T6491] BTRFS info (device loop0): using free space tree [ 702.477998][ T6491] BTRFS info (device loop0): enabling ssd optimizations [ 702.487480][ T6491] BTRFS info (device loop0): auto enabling async discard [ 702.526506][ T6509] loop5: detected capacity change from 0 to 32768 [ 702.534811][ T6509] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (6509) [ 702.554522][ T6491] BTRFS info (device loop0): scrub: started on devid 1 [ 702.597124][ T6491] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 executing program executing program [ 702.811637][ T6513] loop1: detected capacity change from 0 to 32768 [ 702.876342][ T6513] BTRFS info (device loop1): using crc32c (crc32c-intel) checksum algorithm [ 702.919820][ T6513] BTRFS info (device loop1): using free space tree executing program [ 703.114173][ T6513] BTRFS info (device loop1): enabling ssd optimizations [ 703.126616][ T6517] loop3: detected capacity change from 0 to 32768 [ 703.126999][ T6513] BTRFS info (device loop1): auto enabling async discard [ 703.135266][ T6517] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (6517) [ 703.141286][ T6516] loop4: detected capacity change from 0 to 32768 [ 703.257384][ T6513] BTRFS info (device loop1): scrub: started on devid 1 [ 703.284916][ T6516] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (6516) [ 703.299054][ T6513] BTRFS info (device loop1): scrub: finished on devid 1 with status: 0 executing program executing program executing program [ 703.992479][ T6537] loop0: detected capacity change from 0 to 32768 [ 704.022887][ T6539] loop2: detected capacity change from 0 to 32768 [ 704.035903][ T6537] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 704.055360][ T6539] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor335 (6539) [ 704.072453][ T6537] BTRFS info (device loop0): using free space tree [ 704.213910][ T6556] loop5: detected capacity change from 0 to 32768 [ 704.243763][ T6537] BTRFS info (device loop0): enabling ssd optimizations [ 704.283875][ T6537] BTRFS info (device loop0): auto enabling async discard [ 704.293568][ T6556] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (6556) [ 704.369387][ T6537] BTRFS info (device loop0): scrub: started on devid 1 [ 704.402983][ T6537] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 704.408283][ T6562] loop1: detected capacity change from 0 to 32768 [ 704.475742][ T6562] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (6562) [ 704.490551][ T6563] loop3: detected capacity change from 0 to 32768 executing program [ 704.578840][ T6563] BTRFS info (device loop3): using crc32c (crc32c-intel) checksum algorithm [ 704.622142][ T6563] BTRFS info (device loop3): using free space tree executing program [ 704.709354][ T6565] loop4: detected capacity change from 0 to 32768 [ 704.757395][ T6565] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (6565) [ 704.839602][ T6563] BTRFS info (device loop3): enabling ssd optimizations [ 704.864598][ T6563] BTRFS info (device loop3): auto enabling async discard [ 704.938036][ T6563] BTRFS info (device loop3): scrub: started on devid 1 executing program [ 704.981031][ T6563] BTRFS info (device loop3): scrub: finished on devid 1 with status: 0 executing program executing program [ 705.219914][ T6585] loop0: detected capacity change from 0 to 32768 [ 705.263803][ T6585] BTRFS info (device loop0): using crc32c (crc32c-intel) checksum algorithm [ 705.301685][ T6585] BTRFS info (device loop0): using free space tree [ 705.465334][ T6585] BTRFS info (device loop0): enabling ssd optimizations [ 705.473543][ T6585] BTRFS info (device loop0): auto enabling async discard [ 705.506194][ T6585] BTRFS info (device loop0): scrub: started on devid 1 executing program [ 705.612537][ T6585] BTRFS info (device loop0): scrub: finished on devid 1 with status: 0 [ 705.693426][ T6595] loop2: detected capacity change from 0 to 32768 executing program [ 705.793995][ T6595] BTRFS info (device loop2): using crc32c (crc32c-intel) checksum algorithm [ 705.833392][ T6595] BTRFS info (device loop2): using free space tree [ 706.002454][ T6595] BTRFS info (device loop2): enabling ssd optimizations [ 706.010718][ T6595] BTRFS info (device loop2): auto enabling async discard [ 706.075539][ T6595] BTRFS info (device loop2): scrub: started on devid 1 [ 706.136539][ T11] ------------[ cut here ]------------ [ 706.144255][ T6595] BTRFS info (device loop2: state A): scrub: finished on devid 1 with status: 0 [ 706.154620][ T11] BTRFS: Transaction aborted (error -28) [ 706.173067][ T11] WARNING: CPU: 0 PID: 11 at fs/btrfs/block-group.c:3609 btrfs_chunk_alloc+0xf36/0xfd0 [ 706.213787][ T11] Modules linked in: [ 706.227133][ T11] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted 6.2.0-rc4-syzkaller-00031-g6e50979a9c87 #0 [ 706.259648][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 706.297906][ T11] Workqueue: events_unbound btrfs_async_reclaim_data_space [ 706.333693][ T6609] loop5: detected capacity change from 0 to 32768 [ 706.345038][ T11] RIP: 0010:btrfs_chunk_alloc+0xf36/0xfd0 [ 706.361337][ T6606] loop1: detected capacity change from 0 to 32768 [ 706.365286][ T6609] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor335 (6609) [ 706.378786][ T11] Code: 40 f7 3b 8b 44 89 e6 31 c0 e8 36 f2 a0 fd 0f 0b e9 57 fc ff ff e8 fa 02 da fd 48 c7 c7 40 f7 3b 8b 89 de 31 c0 e8 1a f2 a0 fd <0f> 0b b0 01 e9 1f fe ff ff e8 dc 02 da fd 48 c7 c7 40 f7 3b 8b 44 [ 706.429143][ T6606] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor335 (6606) [ 706.441934][ T11] RSP: 0018:ffffc90000107980 EFLAGS: 00010246 [ 706.461542][ T11] RAX: b8ff2062ba9d3000 RBX: ffffffffffffffe4 RCX: ffff88813fee3a80 [ 706.495997][ T6611] loop3: detected capacity change from 0 to 32768 [ 706.526512][ T11] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 706.535082][ T6611] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor335 (6611) [ 706.564895][ T11] RBP: dffffc0000000000 R08: ffffffff816f2d2d R09: fffff52000020ee9 [ 706.572936][ T11] R10: fffff52000020ee9 R11: 1ffff92000020ee8 R12: 00000000ffffffe4 [ 706.657069][ T11] R13: ffff888017e57000 R14: ffff88807aa40001 R15: ffff88806c937d20 [ 706.675125][ T11] FS: 0000000000000000(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 [ 706.684124][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 706.730064][ T11] CR2: 0000559dbebb8290 CR3: 000000001cefc000 CR4: 00000000003506f0 [ 706.761858][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 706.773742][ T6630] loop4: detected capacity change from 0 to 32768 [ 706.787189][ T6633] loop0: detected capacity change from 0 to 32768 [ 706.805181][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 706.813324][ T11] Call Trace: [ 706.824718][ T6633] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor335 (6633) executing program [ 706.844696][ T11] [ 706.847708][ T11] flush_space+0x9e8/0xbe0 [ 706.852178][ T11] ? btrfs_async_reclaim_data_space+0xbd/0x520 [ 706.879832][ T6630] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor335 (6630) executing program [ 706.890484][ T11] ? __lock_acquire+0x1f60/0x1f60 [ 706.913283][ T11] ? do_raw_spin_lock+0x147/0x3a0 executing program executing program [ 706.942678][ T5126] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by udevd (5126) [ 706.955808][ T11] ? trace_update_bytes_may_use+0x310/0x310 [ 706.962002][ T11] ? do_raw_spin_unlock+0x134/0x8a0 [ 706.977479][ T11] btrfs_async_reclaim_data_space+0x14e/0x520 [ 706.990448][ T11] process_one_work+0x877/0xdb0 [ 707.027545][ T11] ? worker_detach_from_pool+0x260/0x260 [ 707.045445][ T11] ? _raw_spin_lock_irq+0xba/0xf0 [ 707.062256][ T11] ? _raw_spin_lock_irqsave+0x100/0x100 [ 707.080318][ T11] worker_thread+0xb14/0x1330 [ 707.096268][ T11] kthread+0x266/0x300 [ 707.109343][ T11] ? rcu_lock_release+0x20/0x20 [ 707.124236][ T11] ? kthread_blkcg+0xd0/0xd0 [ 707.143690][ T11] ret_from_fork+0x1f/0x30 [ 707.163975][ T11] [ 707.178424][ T11] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 707.185767][ T11] CPU: 0 PID: 11 Comm: kworker/u4:1 Not tainted 6.2.0-rc4-syzkaller-00031-g6e50979a9c87 #0 [ 707.195766][ T11] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023 [ 707.205844][ T11] Workqueue: events_unbound btrfs_async_reclaim_data_space [ 707.213078][ T11] Call Trace: [ 707.216380][ T11] [ 707.219332][ T11] dump_stack_lvl+0x1b1/0x290 [ 707.224085][ T11] ? nf_tcp_handle_invalid+0x630/0x630 [ 707.229566][ T11] ? panic+0x710/0x710 [ 707.233669][ T11] ? vscnprintf+0x59/0x80 [ 707.238047][ T11] ? btrfs_chunk_alloc+0xf30/0xfd0 [ 707.243209][ T11] panic+0x2d6/0x710 [ 707.247126][ T11] ? __warn+0x16d/0x2d0 [ 707.251367][ T11] ? memcpy_page_flushcache+0x100/0x100 [ 707.256955][ T11] ? ret_from_fork+0x1f/0x30 [ 707.261572][ T11] ? btrfs_chunk_alloc+0xf36/0xfd0 [ 707.266714][ T11] __warn+0x284/0x2d0 [ 707.270721][ T11] ? btrfs_chunk_alloc+0xf36/0xfd0 [ 707.275864][ T11] report_bug+0x1b3/0x2d0 [ 707.280305][ T11] handle_bug+0x3d/0x70 [ 707.284527][ T11] exc_invalid_op+0x16/0x40 [ 707.289051][ T11] asm_exc_invalid_op+0x16/0x20 [ 707.293997][ T11] RIP: 0010:btrfs_chunk_alloc+0xf36/0xfd0 [ 707.299740][ T11] Code: 40 f7 3b 8b 44 89 e6 31 c0 e8 36 f2 a0 fd 0f 0b e9 57 fc ff ff e8 fa 02 da fd 48 c7 c7 40 f7 3b 8b 89 de 31 c0 e8 1a f2 a0 fd <0f> 0b b0 01 e9 1f fe ff ff e8 dc 02 da fd 48 c7 c7 40 f7 3b 8b 44 [ 707.319369][ T11] RSP: 0018:ffffc90000107980 EFLAGS: 00010246 [ 707.325461][ T11] RAX: b8ff2062ba9d3000 RBX: ffffffffffffffe4 RCX: ffff88813fee3a80 [ 707.333452][ T11] RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 [ 707.341439][ T11] RBP: dffffc0000000000 R08: ffffffff816f2d2d R09: fffff52000020ee9 [ 707.349428][ T11] R10: fffff52000020ee9 R11: 1ffff92000020ee8 R12: 00000000ffffffe4 [ 707.357419][ T11] R13: ffff888017e57000 R14: ffff88807aa40001 R15: ffff88806c937d20 [ 707.365418][ T11] ? __wake_up_klogd+0xcd/0x100 [ 707.370398][ T11] flush_space+0x9e8/0xbe0 [ 707.374852][ T11] ? btrfs_async_reclaim_data_space+0xbd/0x520 [ 707.381033][ T11] ? __lock_acquire+0x1f60/0x1f60 [ 707.386079][ T11] ? do_raw_spin_lock+0x147/0x3a0 [ 707.391128][ T11] ? trace_update_bytes_may_use+0x310/0x310 [ 707.397081][ T11] ? do_raw_spin_unlock+0x134/0x8a0 [ 707.402365][ T11] btrfs_async_reclaim_data_space+0x14e/0x520 [ 707.408485][ T11] process_one_work+0x877/0xdb0 [ 707.413396][ T11] ? worker_detach_from_pool+0x260/0x260 [ 707.419071][ T11] ? _raw_spin_lock_irq+0xba/0xf0 [ 707.424141][ T11] ? _raw_spin_lock_irqsave+0x100/0x100 [ 707.429731][ T11] worker_thread+0xb14/0x1330 [ 707.434482][ T11] kthread+0x266/0x300 [ 707.438579][ T11] ? rcu_lock_release+0x20/0x20 [ 707.443455][ T11] ? kthread_blkcg+0xd0/0xd0 [ 707.448067][ T11] ret_from_fork+0x1f/0x30 [ 707.452527][ T11] [ 707.455722][ T11] Kernel Offset: disabled [ 707.460162][ T11] Rebooting in 86400 seconds..