[ 419.411955][T22456] loop0: detected capacity change from 0 to 32768 [ 419.414828][T22456] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (22456) [ 419.420099][T22456] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 419.430069][T22456] BTRFS error (device loop0): failed to load root free space [ 419.431922][T22456] BTRFS warning (device loop0): try to load backup roots slot 1 [ 419.434443][T22456] BTRFS error (device loop0): failed to load root extent [ 419.436245][T22456] BTRFS warning (device loop0): try to load backup roots slot 2 [ 419.438300][ T1763] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 419.441924][T22456] BTRFS warning (device loop0): couldn't read tree root [ 419.443765][T22456] BTRFS warning (device loop0): try to load backup roots slot 3 [ 419.446730][T22456] BTRFS warning (device loop0): global root 2 0 already exists [ 419.448549][T22456] BTRFS error (device loop0): failed to load root extent [ 419.480885][T22456] BTRFS error (device loop0): open_ctree failed [ 419.720006][T22471] loop0: detected capacity change from 0 to 32768 [ 419.722915][T22471] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (22471) [ 419.727598][T22471] _btrfs_printk: 20 callbacks suppressed [ 419.727609][T22471] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 419.731132][T22471] BTRFS info (device loop0): enabling ssd optimizations [ 419.732718][T22471] BTRFS info (device loop0): using spread ssd allocation scheme [ 419.734624][T22471] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 419.737251][T22471] BTRFS info (device loop0): trying to use backup root at mount time [ 419.739372][T22471] BTRFS info (device loop0): turning on sync discard [ 419.741022][T22471] BTRFS info (device loop0): setting nodatasum [ 419.742535][T22471] BTRFS info (device loop0): setting datasum [ 419.744046][T22471] BTRFS info (device loop0): using free space tree [ 419.752114][ T1763] btrfs_validate_extent_buffer: 20 callbacks suppressed [ 419.752130][ T1763] BTRFS warning (device loop0): checksum verify failed on logical 5341184 mirror 1 wanted 0xebbfe3e60c56c89ab38f06d7137729181e58e53867989d1e8dd3def0e72a57de found 0x6c870fe30afed947dcc4d9d910c5b222ad2b52783b0edeb866a5ca0f796c2cea level 0 [ 419.760158][T22471] BTRFS error (device loop0): failed to load root free space [ 419.761964][T22471] BTRFS warning (device loop0): try to load backup roots slot 1 [ 419.764385][ T10] BTRFS warning (device loop0): checksum verify failed on logical 5316608 mirror 1 wanted 0x7d760c12e004a6c3586e5b1067641fb408159584fdbf71f071f40e27f3098915 found 0x3e46367750b5f825280d9ed8eec54328df9a52e1ccfb14b7ccb5791e93c42a4a level 0 [ 419.770554][T22471] BTRFS error (device loop0): failed to load root extent [ 419.772462][T22471] BTRFS warning (device loop0): try to load backup roots slot 2 [ 419.774481][ T10] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 419.777327][T22471] BTRFS warning (device loop0): couldn't read tree root [ 419.779302][T22471] BTRFS warning (device loop0): try to load backup roots slot 3 [ 419.781631][T22471] BTRFS warning (device loop0): global root 2 0 already exists [ 419.783518][T22471] BTRFS error (device loop0): failed to load root extent [ 419.814441][T22471] BTRFS error (device loop0): open_ctree failed [ 420.085115][T22486] loop0: detected capacity change from 0 to 32768 [ 420.087959][T22486] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (22486) [ 420.093423][T22486] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 420.095543][T22486] BTRFS info (device loop0): enabling ssd optimizations [ 420.097279][T22486] BTRFS info (device loop0): using spread ssd allocation scheme [ 420.099437][T22486] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 420.102113][T22486] BTRFS info (device loop0): trying to use backup root at mount time [ 420.104304][T22486] BTRFS info (device loop0): turning on sync discard [ 420.106040][T22486] BTRFS info (device loop0): setting nodatasum [ 420.107535][T22486] BTRFS info (device loop0): setting datasum [ 420.109015][T22486] BTRFS info (device loop0): using free space tree [ 420.117383][ T1763] BTRFS warning (device loop0): checksum verify failed on logical 5341184 mirror 1 wanted 0xebbfe3e60c56c89ab38f06d7137729181e58e53867989d1e8dd3def0e72a57de found 0x6c870fe30afed947dcc4d9d910c5b222ad2b52783b0edeb866a5ca0f796c2cea level 0 [ 420.123786][T22486] BTRFS error (device loop0): failed to load root free space [ 420.125783][T22486] BTRFS warning (device loop0): try to load backup roots slot 1 [ 420.128540][ T10] BTRFS warning (device loop0): checksum verify failed on logical 5316608 mirror 1 wanted 0x7d760c12e004a6c3586e5b1067641fb408159584fdbf71f071f40e27f3098915 found 0x3e46367750b5f825280d9ed8eec54328df9a52e1ccfb14b7ccb5791e93c42a4a level 0 [ 420.134477][T22486] BTRFS error (device loop0): failed to load root extent [ 420.136361][T22486] BTRFS warning (device loop0): try to load backup roots slot 2 [ 420.138425][ T1763] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 420.141300][T22486] BTRFS warning (device loop0): couldn't read tree root [ 420.143078][T22486] BTRFS warning (device loop0): try to load backup roots slot 3 [ 420.145499][T22486] BTRFS warning (device loop0): global root 2 0 already exists [ 420.147542][T22486] BTRFS error (device loop0): failed to load root extent [ 420.180106][T22486] BTRFS error (device loop0): open_ctree failed [ 420.436582][T22501] loop0: detected capacity change from 0 to 32768 [ 420.439379][T22501] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (22501) [ 420.444258][T22501] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 420.446385][T22501] BTRFS info (device loop0): enabling ssd optimizations [ 420.448101][T22501] BTRFS info (device loop0): using spread ssd allocation scheme [ 420.450109][T22501] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 420.452769][T22501] BTRFS info (device loop0): trying to use backup root at mount time [ 420.454783][T22501] BTRFS info (device loop0): turning on sync discard [ 420.456508][T22501] BTRFS info (device loop0): setting nodatasum [ 420.458049][T22501] BTRFS info (device loop0): setting datasum [ 420.459584][T22501] BTRFS info (device loop0): using free space tree [ 420.467656][ T1763] BTRFS warning (device loop0): checksum verify failed on logical 5341184 mirror 1 wanted 0xebbfe3e60c56c89ab38f06d7137729181e58e53867989d1e8dd3def0e72a57de found 0x6c870fe30afed947dcc4d9d910c5b222ad2b52783b0edeb866a5ca0f796c2cea level 0 [ 420.474259][T22501] BTRFS error (device loop0): failed to load root free space [ 420.476270][T22501] BTRFS warning (device loop0): try to load backup roots slot 1 [ 420.479295][T18289] BTRFS warning (device loop0): checksum verify failed on logical 5316608 mirror 1 wanted 0x7d760c12e004a6c3586e5b1067641fb408159584fdbf71f071f40e27f3098915 found 0x3e46367750b5f825280d9ed8eec54328df9a52e1ccfb14b7ccb5791e93c42a4a level 0 [ 420.485276][T22501] BTRFS error (device loop0): failed to load root extent [ 420.487034][T22501] BTRFS warning (device loop0): try to load backup roots slot 2 [ 420.489222][ T10] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 420.491841][T22501] BTRFS warning (device loop0): couldn't read tree root [ 420.493676][T22501] BTRFS warning (device loop0): try to load backup roots slot 3 [ 420.496100][T22501] BTRFS warning (device loop0): global root 2 0 already exists [ 420.498021][T22501] BTRFS error (device loop0): failed to load root extent [ 420.531503][T22501] BTRFS error (device loop0): open_ctree failed [ 420.783307][T22516] loop0: detected capacity change from 0 to 32768 [ 420.786099][T22516] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (22516) [ 420.791081][T22516] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 420.793246][T22516] BTRFS info (device loop0): enabling ssd optimizations [ 420.794899][T22516] BTRFS info (device loop0): using spread ssd allocation scheme [ 420.796715][T22516] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 420.799550][T22516] BTRFS info (device loop0): trying to use backup root at mount time [ 420.801537][T22516] BTRFS info (device loop0): turning on sync discard [ 420.803258][T22516] BTRFS info (device loop0): setting nodatasum [ 420.804819][T22516] BTRFS info (device loop0): setting datasum [ 420.806419][T22516] BTRFS info (device loop0): using free space tree [ 420.814930][ T10] BTRFS warning (device loop0): checksum verify failed on logical 5341184 mirror 1 wanted 0xebbfe3e60c56c89ab38f06d7137729181e58e53867989d1e8dd3def0e72a57de found 0x6c870fe30afed947dcc4d9d910c5b222ad2b52783b0edeb866a5ca0f796c2cea level 0 [ 420.821108][T22516] BTRFS error (device loop0): failed to load root free space [ 420.823083][T22516] BTRFS warning (device loop0): try to load backup roots slot 1 [ 420.825435][T18289] BTRFS warning (device loop0): checksum verify failed on logical 5316608 mirror 1 wanted 0x7d760c12e004a6c3586e5b1067641fb408159584fdbf71f071f40e27f3098915 found 0x3e46367750b5f825280d9ed8eec54328df9a52e1ccfb14b7ccb5791e93c42a4a level 0 [ 420.831462][T22516] BTRFS error (device loop0): failed to load root extent [ 420.833353][T22516] BTRFS warning (device loop0): try to load backup roots slot 2 [ 420.835592][ T10] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 420.838290][T22516] BTRFS warning (device loop0): couldn't read tree root [ 420.840116][T22516] BTRFS warning (device loop0): try to load backup roots slot 3 [ 420.842648][T22516] BTRFS warning (device loop0): global root 2 0 already exists [ 420.844539][T22516] BTRFS error (device loop0): failed to load root extent [ 420.875469][T22516] BTRFS error (device loop0): open_ctree failed [ 421.125577][T22531] loop0: detected capacity change from 0 to 32768 [ 421.128551][T22531] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (22531) [ 421.134958][T22531] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 421.137108][T22531] BTRFS info (device loop0): enabling ssd optimizations [ 421.138781][T22531] BTRFS info (device loop0): using spread ssd allocation scheme [ 421.141011][T22531] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 421.143552][T22531] BTRFS info (device loop0): trying to use backup root at mount time [ 421.145636][T22531] BTRFS info (device loop0): turning on sync discard [ 421.147502][T22531] BTRFS info (device loop0): setting nodatasum [ 421.149008][T22531] BTRFS info (device loop0): setting datasum [ 421.150739][T22531] BTRFS info (device loop0): using free space tree [ 421.158606][T18289] BTRFS warning (device loop0): checksum verify failed on logical 5341184 mirror 1 wanted 0xebbfe3e60c56c89ab38f06d7137729181e58e53867989d1e8dd3def0e72a57de found 0x6c870fe30afed947dcc4d9d910c5b222ad2b52783b0edeb866a5ca0f796c2cea level 0 [ 421.165070][T22531] BTRFS error (device loop0): failed to load root free space [ 421.166850][T22531] BTRFS warning (device loop0): try to load backup roots slot 1 [ 421.170331][ T10] BTRFS warning (device loop0): checksum verify failed on logical 5316608 mirror 1 wanted 0x7d760c12e004a6c3586e5b1067641fb408159584fdbf71f071f40e27f3098915 found 0x3e46367750b5f825280d9ed8eec54328df9a52e1ccfb14b7ccb5791e93c42a4a level 0 [ 421.176280][T22531] BTRFS error (device loop0): failed to load root extent [ 421.178346][T22531] BTRFS warning (device loop0): try to load backup roots slot 2 [ 421.180649][T18289] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 421.183228][T22531] BTRFS warning (device loop0): couldn't read tree root [ 421.184994][T22531] BTRFS warning (device loop0): try to load backup roots slot 3 [ 421.187386][T22531] BTRFS warning (device loop0): global root 2 0 already exists [ 421.189287][T22531] BTRFS error (device loop0): failed to load root extent [ 421.226527][T22531] BTRFS error (device loop0): open_ctree failed [ 421.475644][T22546] loop0: detected capacity change from 0 to 32768 [ 421.478612][T22546] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (22546) [ 421.484745][T22546] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 421.486958][T22546] BTRFS info (device loop0): enabling ssd optimizations [ 421.488695][T22546] BTRFS info (device loop0): using spread ssd allocation scheme [ 421.490829][T22546] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 421.493552][T22546] BTRFS info (device loop0): trying to use backup root at mount time [ 421.495533][T22546] BTRFS info (device loop0): turning on sync discard [ 421.497154][T22546] BTRFS info (device loop0): setting nodatasum [ 421.499272][T22546] BTRFS info (device loop0): setting datasum [ 421.500668][T22546] BTRFS info (device loop0): using free space tree [ 421.508805][T22546] BTRFS error (device loop0): failed to load root free space [ 421.510904][T22546] BTRFS warning (device loop0): try to load backup roots slot 1 [ 421.513304][T22546] BTRFS error (device loop0): failed to load root extent [ 421.515156][T22546] BTRFS warning (device loop0): try to load backup roots slot 2 [ 421.517303][T18289] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 421.520338][T22546] BTRFS warning (device loop0): couldn't read tree root [ 421.522089][T22546] BTRFS warning (device loop0): try to load backup roots slot 3 [ 421.524501][T22546] BTRFS warning (device loop0): global root 2 0 already exists [ 421.526316][T22546] BTRFS error (device loop0): failed to load root extent [ 421.558988][T22546] BTRFS error (device loop0): open_ctree failed [ 421.835296][T22561] loop0: detected capacity change from 0 to 32768 [ 421.838112][T22561] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (22561) [ 421.843877][T22561] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 421.846179][T22561] BTRFS info (device loop0): enabling ssd optimizations [ 421.847919][T22561] BTRFS info (device loop0): using spread ssd allocation scheme [ 421.850697][T22561] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 421.853471][T22561] BTRFS info (device loop0): trying to use backup root at mount time [ 421.855478][T22561] BTRFS info (device loop0): turning on sync discard [ 421.857320][T22561] BTRFS info (device loop0): setting nodatasum [ 421.858916][T22561] BTRFS info (device loop0): setting datasum [ 421.860671][T22561] BTRFS info (device loop0): using free space tree [ 421.868883][T22561] BTRFS error (device loop0): failed to load root free space [ 421.870971][T22561] BTRFS warning (device loop0): try to load backup roots slot 1 [ 421.873606][T22561] BTRFS error (device loop0): failed to load root extent [ 421.875442][T22561] BTRFS warning (device loop0): try to load backup roots slot 2 [ 421.877485][ T1763] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 421.880259][T22561] BTRFS warning (device loop0): couldn't read tree root [ 421.881987][T22561] BTRFS warning (device loop0): try to load backup roots slot 3 [ 421.884243][T22561] BTRFS warning (device loop0): global root 2 0 already exists [ 421.886086][T22561] BTRFS error (device loop0): failed to load root extent [ 421.918169][T22561] BTRFS error (device loop0): open_ctree failed [ 422.185606][T22576] loop0: detected capacity change from 0 to 32768 [ 422.188422][T22576] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (22576) [ 422.193771][T22576] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 422.196038][T22576] BTRFS info (device loop0): enabling ssd optimizations [ 422.197797][T22576] BTRFS info (device loop0): using spread ssd allocation scheme [ 422.199914][T22576] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 422.202503][T22576] BTRFS info (device loop0): trying to use backup root at mount time [ 422.204539][T22576] BTRFS info (device loop0): turning on sync discard [ 422.206057][T22576] BTRFS info (device loop0): setting nodatasum [ 422.207535][T22576] BTRFS info (device loop0): setting datasum [ 422.209006][T22576] BTRFS info (device loop0): using free space tree [ 422.217445][T22576] BTRFS error (device loop0): failed to load root free space [ 422.219801][T22576] BTRFS warning (device loop0): try to load backup roots slot 1 [ 422.222253][T22576] BTRFS error (device loop0): failed to load root extent [ 422.223939][T22576] BTRFS warning (device loop0): try to load backup roots slot 2 [ 422.225994][T18289] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 422.228667][T22576] BTRFS warning (device loop0): couldn't read tree root [ 422.230641][T22576] BTRFS warning (device loop0): try to load backup roots slot 3 [ 422.233188][T22576] BTRFS warning (device loop0): global root 2 0 already exists [ 422.235106][T22576] BTRFS error (device loop0): failed to load root extent [ 422.267662][T22576] BTRFS error (device loop0): open_ctree failed [ 422.534626][T22591] loop0: detected capacity change from 0 to 32768 [ 422.537437][T22591] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (22591) [ 422.542556][T22591] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 422.544779][T22591] BTRFS info (device loop0): enabling ssd optimizations [ 422.546472][T22591] BTRFS info (device loop0): using spread ssd allocation scheme [ 422.548488][T22591] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 422.551873][T22591] BTRFS info (device loop0): trying to use backup root at mount time [ 422.554080][T22591] BTRFS info (device loop0): turning on sync discard [ 422.555767][T22591] BTRFS info (device loop0): setting nodatasum [ 422.557163][T22591] BTRFS info (device loop0): setting datasum [ 422.558745][T22591] BTRFS info (device loop0): using free space tree [ 422.566959][T22591] BTRFS error (device loop0): failed to load root free space [ 422.568915][T22591] BTRFS warning (device loop0): try to load backup roots slot 1 [ 422.571735][T22591] BTRFS error (device loop0): failed to load root extent [ 422.573559][T22591] BTRFS warning (device loop0): try to load backup roots slot 2 [ 422.575948][T18289] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 422.578887][T22591] BTRFS warning (device loop0): couldn't read tree root [ 422.580822][T22591] BTRFS warning (device loop0): try to load backup roots slot 3 [ 422.583482][T22591] BTRFS warning (device loop0): global root 2 0 already exists [ 422.585337][T22591] BTRFS error (device loop0): failed to load root extent [ 422.616966][T22591] BTRFS error (device loop0): open_ctree failed [ 422.871384][T22606] loop0: detected capacity change from 0 to 32768 [ 422.874207][T22606] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (22606) [ 422.880102][T22606] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 422.882367][T22606] BTRFS info (device loop0): enabling ssd optimizations [ 422.884022][T22606] BTRFS info (device loop0): using spread ssd allocation scheme [ 422.886031][T22606] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 422.888992][T22606] BTRFS info (device loop0): trying to use backup root at mount time [ 422.892281][T22606] BTRFS info (device loop0): turning on sync discard [ 422.893867][T22606] BTRFS info (device loop0): setting nodatasum [ 422.895461][T22606] BTRFS info (device loop0): setting datasum [ 422.896975][T22606] BTRFS info (device loop0): using free space tree [ 422.905113][T22606] BTRFS error (device loop0): failed to load root free space [ 422.907090][T22606] BTRFS warning (device loop0): try to load backup roots slot 1 [ 422.910892][T22606] BTRFS error (device loop0): failed to load root extent [ 422.912593][T22606] BTRFS warning (device loop0): try to load backup roots slot 2 [ 422.914767][ T10] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 422.917384][T22606] BTRFS warning (device loop0): couldn't read tree root [ 422.919461][T22606] BTRFS warning (device loop0): try to load backup roots slot 3 [ 422.922010][T22606] BTRFS warning (device loop0): global root 2 0 already exists [ 422.924120][T22606] BTRFS error (device loop0): failed to load root extent [ 422.957154][T22606] BTRFS error (device loop0): open_ctree failed [ 423.194572][T22621] loop0: detected capacity change from 0 to 32768 [ 423.197465][T22621] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor.0 (22621) [ 423.203682][T22621] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 423.205799][T22621] BTRFS info (device loop0): enabling ssd optimizations [ 423.207565][T22621] BTRFS info (device loop0): using spread ssd allocation scheme [ 423.210375][T22621] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 423.213226][T22621] BTRFS info (device loop0): trying to use backup root at mount time [ 423.215473][T22621] BTRFS info (device loop0): turning on sync discard [ 423.217195][T22621] BTRFS info (device loop0): setting nodatasum [ 423.218796][T22621] BTRFS info (device loop0): setting datasum [ 423.220547][T22621] BTRFS info (device loop0): using free space tree [ 423.228820][T22621] BTRFS error (device loop0): failed to load root free space [ 423.231034][T22621] BTRFS warning (device loop0): try to load backup roots slot 1 [ 423.233493][T22621] BTRFS error (device loop0): failed to load root extent [ 423.235351][T22621] BTRFS warning (device loop0): try to load backup roots slot 2 [ 423.237544][T18289] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 423.240438][T22621] BTRFS warning (device loop0): couldn't read tree root [ 423.242146][T22621] BTRFS warning (device loop0): try to load backup roots slot 3 [ 423.244576][T22621] BTRFS warning (device loop0): global root 2 0 already exists [ 423.246448][T22621] BTRFS error (device loop0): failed to load root extent [ 423.278800][T22621] BTRFS error (device loop0): open_ctree failed [ 424.006536][ T10] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 424.074861][ T10] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 424.125918][ T10] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 424.186551][ T10] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 Warning: Permanently added '10.128.0.161' (ED25519) to the list of known hosts. [ 424.844147][T22651] loop0: detected capacity change from 0 to 32768 [ 424.848195][T22651] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor349 (22651) [ 424.853200][T22651] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 424.855281][T22651] BTRFS info (device loop0): enabling ssd optimizations [ 424.857042][T22651] BTRFS info (device loop0): using spread ssd allocation scheme [ 424.858928][T22651] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 424.862150][T22651] BTRFS info (device loop0): trying to use backup root at mount time [ 424.864083][T22651] BTRFS info (device loop0): turning on sync discard [ 424.865732][T22651] BTRFS info (device loop0): setting nodatasum [ 424.867205][T22651] BTRFS info (device loop0): setting datasum [ 424.868670][T22651] BTRFS info (device loop0): using free space tree [ 424.876775][T18289] btrfs_validate_extent_buffer: 12 callbacks suppressed [ 424.876792][T18289] BTRFS warning (device loop0): checksum verify failed on logical 5341184 mirror 1 wanted 0xebbfe3e60c56c89ab38f06d7137729181e58e53867989d1e8dd3def0e72a57de found 0x6c870fe30afed947dcc4d9d910c5b222ad2b52783b0edeb866a5ca0f796c2cea level 0 [ 424.885665][T22651] BTRFS error (device loop0): failed to load root free space [ 424.887594][T22651] BTRFS warning (device loop0): try to load backup roots slot 1 [ 424.891169][ T1763] BTRFS warning (device loop0): checksum verify failed on logical 5316608 mirror 1 wanted 0x7d760c12e004a6c3586e5b1067641fb408159584fdbf71f071f40e27f3098915 found 0x3e46367750b5f825280d9ed8eec54328df9a52e1ccfb14b7ccb5791e93c42a4a level 0 [ 424.896520][T22651] BTRFS error (device loop0): failed to load root extent [ 424.898388][T22651] BTRFS warning (device loop0): try to load backup roots slot 2 [ 424.901110][ T1770] BTRFS error (device loop0): level verify failed on logical 5255168 mirror 1 wanted 0 found 1 [ 424.904214][T22651] BTRFS warning (device loop0): couldn't read tree root [ 424.906189][T22651] BTRFS warning (device loop0): try to load backup roots slot 3 [ 424.908577][T22651] BTRFS warning (device loop0): global root 2 0 already exists [ 424.911615][T22651] BTRFS error (device loop0): failed to load root extent [ 424.943490][T22651] BTRFS error (device loop0): open_ctree failed