[ 15.473815][ T5645] 8021q: adding VLAN 0 to HW filter on device bond0 [ 15.477451][ T5645] eql: remember to turn off Van-Jacobson compression on your slave devices [ 15.524174][ T139] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 15.528072][ T5555] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.124' (ECDSA) to the list of known hosts. executing program executing program syzkaller login: [ 40.852554][ T5980] memfd_create() without MFD_EXEC nor MFD_NOEXEC_SEAL, pid=5980 'syz-executor376' executing program executing program executing program executing program [ 41.385018][ T5986] loop0: detected capacity change from 0 to 32768 [ 41.393941][ T5981] loop2: detected capacity change from 0 to 32768 [ 41.397853][ T5986] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor376 (5986) [ 41.403840][ T5980] loop3: detected capacity change from 0 to 32768 [ 41.408513][ T5981] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor376 (5981) [ 41.415455][ T5980] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor376 (5980) [ 41.421436][ T5986] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 41.425744][ T5986] BTRFS info (device loop0): setting nodatacow, compression disabled [ 41.429514][ T5986] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 41.434114][ T5986] BTRFS info (device loop0): trying to use backup root at mount time [ 41.438170][ T5986] BTRFS info (device loop0): disabling tree log [ 41.440738][ T5986] BTRFS info (device loop0): enabling auto defrag [ 41.444403][ T5986] BTRFS info (device loop0): using free space tree [ 41.461899][ T5987] loop1: detected capacity change from 0 to 32768 [ 41.467923][ T5988] loop5: detected capacity change from 0 to 32768 [ 41.469816][ T5987] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor376 (5987) [ 41.474080][ T5988] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor376 (5988) [ 41.479080][ T5983] loop4: detected capacity change from 0 to 32768 [ 41.482479][ T5983] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor376 (5983) [ 41.594030][ T5986] BTRFS info (device loop0): enabling ssd optimizations [ 41.595782][ T5986] BTRFS info (device loop0): auto enabling async discard executing program executing program executing program executing program executing program executing program [ 42.193097][ T6016] loop1: detected capacity change from 0 to 32768 [ 42.202784][ T6016] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor376 (6016) [ 42.215832][ T6016] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 42.220084][ T6016] BTRFS info (device loop1): setting nodatacow, compression disabled [ 42.226385][ T6016] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 42.234328][ T6016] BTRFS info (device loop1): trying to use backup root at mount time [ 42.239481][ T6016] BTRFS info (device loop1): disabling tree log [ 42.244298][ T6016] BTRFS info (device loop1): enabling auto defrag [ 42.247997][ T6016] BTRFS info (device loop1): using free space tree [ 42.268941][ T6011] loop2: detected capacity change from 0 to 32768 [ 42.280748][ T6011] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor376 (6011) [ 42.334251][ T6016] BTRFS info (device loop1): enabling ssd optimizations [ 42.335759][ T6016] BTRFS info (device loop1): auto enabling async discard [ 42.438547][ T6027] loop0: detected capacity change from 0 to 32768 [ 42.443389][ T6027] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor376 (6027) [ 42.447868][ T6013] loop3: detected capacity change from 0 to 32768 [ 42.466021][ T6014] loop5: detected capacity change from 0 to 32768 [ 42.512930][ T6013] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor376 (6013) [ 42.519621][ T6027] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 42.529757][ T6027] BTRFS info (device loop0): setting nodatacow, compression disabled [ 42.531906][ T6027] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 42.534871][ T6014] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor376 (6014) [ 42.536914][ T6027] BTRFS info (device loop0): trying to use backup root at mount time [ 42.539073][ T6027] BTRFS info (device loop0): disabling tree log [ 42.542256][ T6027] BTRFS info (device loop0): enabling auto defrag [ 42.544041][ T6027] BTRFS info (device loop0): using free space tree [ 42.545492][ T6010] loop4: detected capacity change from 0 to 32768 executing program executing program [ 42.576382][ T6010] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor376 (6010) [ 42.644080][ T6027] BTRFS info (device loop0): enabling ssd optimizations [ 42.645667][ T6027] BTRFS info (device loop0): auto enabling async discard executing program executing program executing program executing program [ 43.161850][ T6059] loop1: detected capacity change from 0 to 32768 [ 43.171381][ T6059] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor376 (6059) [ 43.185736][ T6059] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 43.192239][ T6059] BTRFS info (device loop1): setting nodatacow, compression disabled [ 43.197447][ T6059] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 43.205591][ T6059] BTRFS info (device loop1): trying to use backup root at mount time [ 43.208301][ T6057] loop2: detected capacity change from 0 to 32768 [ 43.211115][ T6059] BTRFS info (device loop1): disabling tree log [ 43.214831][ T6059] BTRFS info (device loop1): enabling auto defrag [ 43.217444][ T6057] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor376 (6057) [ 43.221124][ T6059] BTRFS info (device loop1): using free space tree [ 43.306569][ T6059] BTRFS info (device loop1): enabling ssd optimizations [ 43.308123][ T6059] BTRFS info (device loop1): auto enabling async discard [ 43.437103][ T6079] loop5: detected capacity change from 0 to 32768 [ 43.501628][ T6086] loop4: detected capacity change from 0 to 32768 [ 43.504961][ T6079] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor376 (6079) [ 43.508760][ T6086] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor376 (6086) executing program [ 43.512757][ T6079] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 43.515171][ T6079] BTRFS info (device loop5): setting nodatacow, compression disabled [ 43.517140][ T6079] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 43.519592][ T6079] BTRFS info (device loop5): trying to use backup root at mount time [ 43.522450][ T6079] BTRFS info (device loop5): disabling tree log [ 43.524093][ T6079] BTRFS info (device loop5): enabling auto defrag [ 43.525819][ T6079] BTRFS info (device loop5): using free space tree [ 43.535072][ T6087] loop3: detected capacity change from 0 to 32768 [ 43.538041][ T6087] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor376 (6087) [ 43.551504][ T6083] loop0: detected capacity change from 0 to 32768 [ 43.555701][ T6083] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor376 (6083) executing program [ 43.689627][ T6079] BTRFS info (device loop5): enabling ssd optimizations [ 43.691321][ T6079] BTRFS info (device loop5): auto enabling async discard [ 43.774668][ T6128] FAULT_INJECTION: forcing a failure. [ 43.774668][ T6128] name failslab, interval 1, probability 0, space 0, times 1 [ 43.781787][ T6128] CPU: 1 PID: 6128 Comm: syz-executor376 Not tainted 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 43.783901][ T6128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 43.786036][ T6128] Call trace: [ 43.786716][ T6128] dump_backtrace+0x1b8/0x1e4 [ 43.787651][ T6128] show_stack+0x2c/0x44 [ 43.788464][ T6128] dump_stack_lvl+0xd0/0x124 [ 43.789377][ T6128] dump_stack+0x1c/0x28 [ 43.790266][ T6128] should_fail_ex+0x3f8/0x5c4 [ 43.791230][ T6128] __should_failslab+0xc8/0x128 [ 43.792271][ T6128] should_failslab+0x10/0x28 [ 43.793204][ T6128] kmem_cache_alloc+0x80/0x434 [ 43.794242][ T6128] btrfs_add_delayed_tree_ref+0x1c8/0xdc8 [ 43.795465][ T6128] btrfs_alloc_tree_block+0xe40/0x1438 [ 43.796647][ T6128] __btrfs_cow_block+0x3f4/0x16ec [ 43.797669][ T6128] btrfs_cow_block+0x354/0x744 [ 43.798638][ T6128] btrfs_search_slot+0xb8c/0x2998 [ 43.799773][ T6128] btrfs_insert_empty_items+0xa4/0x178 [ 43.800947][ T6128] btrfs_insert_replace_extent+0x30c/0xb48 [ 43.802198][ T6128] btrfs_replace_file_extents+0xd7c/0x174c [ 43.803364][ T6128] btrfs_clone+0xccc/0x2180 [ 43.804324][ T6128] btrfs_clone_files+0x2dc/0x398 [ 43.805376][ T6128] btrfs_remap_file_range+0x4dc/0xc10 [ 43.806512][ T6128] vfs_copy_file_range+0xe50/0x1228 [ 43.807633][ T6128] __arm64_sys_copy_file_range+0x578/0x914 [ 43.808773][ T6128] invoke_syscall+0x98/0x2c0 [ 43.809785][ T6128] el0_svc_common+0x138/0x244 [ 43.810735][ T6128] do_el0_svc+0x64/0x198 [ 43.811562][ T6128] el0_svc+0x4c/0x160 [ 43.812393][ T6128] el0t_64_sync_handler+0x84/0xfc [ 43.813484][ T6128] el0t_64_sync+0x190/0x194 [ 43.816973][ T6128] BTRFS: error (device loop5: state A) in btrfs_replace_file_extents:2568: errno=-12 Out of memory [ 43.819724][ T6128] BTRFS info (device loop5: state EA): forced readonly [ 43.900300][ T5975] ------------[ cut here ]------------ [ 43.901625][ T5975] WARNING: CPU: 1 PID: 5975 at fs/btrfs/space-info.h:198 btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 43.904030][ T5975] Modules linked in: [ 43.904850][ T5975] CPU: 1 PID: 5975 Comm: syz-executor376 Not tainted 6.4.0-rc7-syzkaller-ge40939bbfc68 #0 [ 43.906907][ T5975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 [ 43.909019][ T5975] pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) [ 43.910509][ T5975] pc : btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 43.911976][ T5975] lr : btrfs_space_info_update_bytes_may_use+0x2bc/0x704 [ 43.913560][ T5975] sp : ffff8000966c74e0 [ 43.914447][ T5975] x29: ffff8000966c74f0 x28: 0000000000000000 x27: 1fffe0001b8b750c [ 43.916173][ T5975] x26: dfff800000000000 x25: ffff80008debd358 x24: 0000000000000002 [ 43.917919][ T5975] x23: 0000000000000005 x22: 000000000015f000 x21: 0000000000160000 [ 43.919700][ T5975] x20: ffff0000dc5ba860 x19: 0000000000000000 x18: 1fffe0001963a30f [ 43.921344][ T5975] x17: ffff80008debd000 x16: ffff80008a443320 x15: 0000000000000000 [ 43.922977][ T5975] x14: 1ffff00011bd80ac x13: dfff800000000000 x12: ffff700012cd8e90 [ 43.924635][ T5975] x11: 0000000000000001 x10: 0000000000000000 x9 : 0000000000000000 [ 43.926311][ T5975] x8 : ffff0000dc458000 x7 : ffff80008232d358 x6 : 0000000000000000 [ 43.927939][ T5975] x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008032a638 [ 43.929668][ T5975] x2 : ffffffffffea0000 x1 : 0000000000160000 x0 : 000000000015f000 [ 43.931372][ T5975] Call trace: [ 43.932015][ T5975] btrfs_space_info_update_bytes_may_use+0x2c0/0x704 [ 43.933427][ T5975] btrfs_block_rsv_release+0x3dc/0x4a8 [ 43.934567][ T5975] btrfs_release_global_block_rsv+0x38/0x22c [ 43.935878][ T5975] btrfs_free_block_groups+0x938/0xccc [ 43.937092][ T5975] close_ctree+0x5b8/0xdbc [ 43.938127][ T5975] btrfs_put_super+0x40/0x50 [ 43.939118][ T5975] generic_shutdown_super+0x130/0x328 [ 43.940207][ T5975] kill_anon_super+0x4c/0x74 [ 43.941204][ T5975] btrfs_kill_super+0x40/0x58 [ 43.942187][ T5975] deactivate_locked_super+0xac/0x124 [ 43.943251][ T5975] deactivate_super+0xe0/0x100 [ 43.944250][ T5975] cleanup_mnt+0x34c/0x3dc [ 43.945188][ T5975] __cleanup_mnt+0x20/0x30 [ 43.946066][ T5975] task_work_run+0x230/0x2e0 [ 43.947045][ T5975] do_notify_resume+0x2180/0x3c90 [ 43.948096][ T5975] el0_svc+0x94/0x160 [ 43.948938][ T5975] el0t_64_sync_handler+0x84/0xfc [ 43.949946][ T5975] el0t_64_sync+0x190/0x194 [ 43.950831][ T5975] irq event stamp: 66626 [ 43.951784][ T5975] hardirqs last enabled at (66625): [<ffff800080997850>] kasan_quarantine_put+0x1a0/0x1c8 [ 43.953788][ T5975] hardirqs last disabled at (66626): [<ffff80008a43ed34>] el1_dbg+0x24/0x80 [ 43.955547][ T5975] softirqs last enabled at (66446): [<ffff8000800218ec>] __do_softirq+0xac0/0xd54 [ 43.957443][ T5975] softirqs last disabled at (65709): [<ffff80008002b660>] ____do_softirq+0x14/0x20 [ 43.958554][ T6118] loop2: detected capacity change from 0 to 32768 [ 43.959353][ T5975] ---[ end trace 0000000000000000 ]--- executing program [ 43.978633][ T6118] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor376 (6118) executing program executing program [ 44.096201][ T6109] loop1: detected capacity change from 0 to 32768 [ 44.119463][ T6109] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor376 (6109) executing program [ 44.327005][ T6133] loop3: detected capacity change from 0 to 32768 [ 44.329726][ T6133] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor376 (6133) executing program [ 44.340171][ T6133] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 44.343263][ T6133] BTRFS info (device loop3): setting nodatacow, compression disabled [ 44.359465][ T6133] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 44.369605][ T6133] BTRFS info (device loop3): trying to use backup root at mount time [ 44.371825][ T6133] BTRFS info (device loop3): disabling tree log [ 44.373622][ T6133] BTRFS info (device loop3): enabling auto defrag [ 44.376458][ T6133] BTRFS info (device loop3): using free space tree executing program [ 44.434854][ T6133] BTRFS info (device loop3): enabling ssd optimizations [ 44.436347][ T6133] BTRFS info (device loop3): auto enabling async discard executing program [ 44.688587][ T6135] loop0: detected capacity change from 0 to 32768 [ 44.691919][ T6135] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor376 (6135) [ 44.703891][ T6135] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 44.708224][ T6135] BTRFS info (device loop0): setting nodatacow, compression disabled [ 44.712407][ T6135] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 44.717089][ T6135] BTRFS info (device loop0): trying to use backup root at mount time [ 44.721158][ T6135] BTRFS info (device loop0): disabling tree log [ 44.723839][ T6135] BTRFS info (device loop0): enabling auto defrag [ 44.726398][ T6135] BTRFS info (device loop0): using free space tree [ 44.784887][ T6131] loop4: detected capacity change from 0 to 32768 [ 44.792994][ T6131] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor376 (6131) [ 44.807592][ T6135] BTRFS info (device loop0): enabling ssd optimizations [ 44.809100][ T6135] BTRFS info (device loop0): auto enabling async discard executing program executing program [ 45.087960][ T6137] loop2: detected capacity change from 0 to 32768 [ 45.092494][ T6139] loop5: detected capacity change from 0 to 32768 [ 45.105320][ T6137] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor376 (6137) [ 45.119621][ T6139] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor376 (6139) [ 45.126870][ T6137] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 45.135660][ T6137] BTRFS info (device loop2): setting nodatacow, compression disabled [ 45.143156][ T6137] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 45.163647][ T6137] BTRFS info (device loop2): trying to use backup root at mount time [ 45.170992][ T6137] BTRFS info (device loop2): disabling tree log [ 45.173682][ T6137] BTRFS info (device loop2): enabling auto defrag [ 45.177385][ T6137] BTRFS info (device loop2): using free space tree [ 45.247666][ T6163] loop3: detected capacity change from 0 to 32768 [ 45.250086][ T6153] loop1: detected capacity change from 0 to 32768 [ 45.255120][ T6137] BTRFS info (device loop2): enabling ssd optimizations [ 45.256084][ T6153] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor376 (6153) [ 45.256662][ T6137] BTRFS info (device loop2): auto enabling async discard [ 45.268968][ T6163] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor376 (6163) executing program [ 45.396770][ T6186] loop0: detected capacity change from 0 to 32768 [ 45.399834][ T6186] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor376 (6186) executing program executing program executing program executing program [ 45.829843][ T6183] loop4: detected capacity change from 0 to 32768 [ 45.839755][ T6183] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor376 (6183) [ 45.854739][ T6183] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 45.858959][ T6183] BTRFS info (device loop4): setting nodatacow, compression disabled [ 45.864455][ T6183] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 45.872305][ T6183] BTRFS info (device loop4): trying to use backup root at mount time [ 45.878701][ T6183] BTRFS info (device loop4): disabling tree log [ 45.882834][ T6183] BTRFS info (device loop4): enabling auto defrag [ 45.883511][ T6204] loop5: detected capacity change from 0 to 32768 [ 45.887738][ T6183] BTRFS info (device loop4): using free space tree [ 45.893522][ T6204] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor376 (6204) [ 45.977771][ T6183] BTRFS info (device loop4): enabling ssd optimizations [ 45.979832][ T6183] BTRFS info (device loop4): auto enabling async discard executing program [ 46.228359][ T6213] loop0: detected capacity change from 0 to 32768 [ 46.232308][ T6209] loop2: detected capacity change from 0 to 32768 [ 46.234702][ T6213] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor376 (6213) [ 46.242487][ T6211] loop3: detected capacity change from 0 to 32768 [ 46.245110][ T6213] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 46.247151][ T6209] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor376 (6209) [ 46.249901][ T6213] BTRFS info (device loop0): setting nodatacow, compression disabled [ 46.254075][ T6213] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 46.259868][ T6213] BTRFS info (device loop0): trying to use backup root at mount time [ 46.264032][ T6213] BTRFS info (device loop0): disabling tree log [ 46.265379][ T6208] loop1: detected capacity change from 0 to 32768 [ 46.266647][ T6213] BTRFS info (device loop0): enabling auto defrag [ 46.267340][ T6211] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor376 (6211) [ 46.270803][ T6208] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor376 (6208) [ 46.272091][ T6213] BTRFS info (device loop0): using free space tree executing program [ 46.365301][ T6213] BTRFS info (device loop0): enabling ssd optimizations [ 46.366817][ T6213] BTRFS info (device loop0): auto enabling async discard executing program executing program executing program executing program [ 46.794937][ T6233] loop5: detected capacity change from 0 to 32768 [ 46.829419][ T6233] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor376 (6233) [ 46.839399][ T6233] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 46.841280][ T6233] BTRFS info (device loop5): setting nodatacow, compression disabled [ 46.843002][ T6233] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 46.845264][ T6233] BTRFS info (device loop5): trying to use backup root at mount time [ 46.846994][ T6233] BTRFS info (device loop5): disabling tree log [ 46.848346][ T6233] BTRFS info (device loop5): enabling auto defrag [ 46.869357][ T6233] BTRFS info (device loop5): using free space tree [ 46.943172][ T6238] loop4: detected capacity change from 0 to 32768 [ 46.955241][ T6233] BTRFS info (device loop5): enabling ssd optimizations [ 46.956801][ T6233] BTRFS info (device loop5): auto enabling async discard [ 46.958801][ T6238] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor376 (6238) [ 47.086823][ T6253] loop1: detected capacity change from 0 to 32768 [ 47.099852][ T6253] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor376 (6253) [ 47.101722][ T6258] loop0: detected capacity change from 0 to 32768 executing program [ 47.114742][ T6258] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor376 (6258) [ 47.120888][ T6253] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 47.123115][ T6253] BTRFS info (device loop1): setting nodatacow, compression disabled [ 47.133373][ T6256] loop2: detected capacity change from 0 to 32768 [ 47.138417][ T6253] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 47.140905][ T6253] BTRFS info (device loop1): trying to use backup root at mount time [ 47.143171][ T6253] BTRFS info (device loop1): disabling tree log [ 47.146847][ T6256] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor376 (6256) [ 47.153287][ T6253] BTRFS info (device loop1): enabling auto defrag [ 47.161058][ T6253] BTRFS info (device loop1): using free space tree [ 47.280093][ T6253] BTRFS info (device loop1): enabling ssd optimizations [ 47.281608][ T6253] BTRFS info (device loop1): auto enabling async discard executing program executing program [ 47.439162][ T6279] loop5: detected capacity change from 0 to 32768 executing program [ 47.443723][ T6279] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor376 (6279) executing program [ 47.616704][ T6260] loop3: detected capacity change from 0 to 32768 [ 47.649120][ T6260] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor376 (6260) [ 47.673424][ T6260] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 47.683174][ T6260] BTRFS info (device loop3): setting nodatacow, compression disabled executing program [ 47.693241][ T6260] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 47.703243][ T6260] BTRFS info (device loop3): trying to use backup root at mount time [ 47.713320][ T6260] BTRFS info (device loop3): disabling tree log [ 47.720715][ T6260] BTRFS info (device loop3): enabling auto defrag [ 47.730167][ T6260] BTRFS info (device loop3): using free space tree [ 47.755351][ T6303] loop0: detected capacity change from 0 to 32768 [ 47.758351][ T6303] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor376 (6303) [ 47.829506][ T6260] BTRFS info (device loop3): enabling ssd optimizations [ 47.831167][ T6260] BTRFS info (device loop3): auto enabling async discard executing program executing program [ 48.189065][ T6301] loop4: detected capacity change from 0 to 32768 [ 48.197898][ T6297] loop2: detected capacity change from 0 to 32768 [ 48.198509][ T6301] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor376 (6301) [ 48.212033][ T6297] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor376 (6297) [ 48.216429][ T6301] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 48.220557][ T6301] BTRFS info (device loop4): setting nodatacow, compression disabled [ 48.226839][ T6301] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 48.233558][ T6301] BTRFS info (device loop4): trying to use backup root at mount time [ 48.237875][ T6307] loop5: detected capacity change from 0 to 32768 [ 48.240599][ T6301] BTRFS info (device loop4): disabling tree log [ 48.244071][ T6301] BTRFS info (device loop4): enabling auto defrag [ 48.246739][ T6307] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor376 (6307) [ 48.249726][ T6301] BTRFS info (device loop4): using free space tree [ 48.296781][ T6305] loop1: detected capacity change from 0 to 32768 [ 48.307475][ T6305] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor376 (6305) [ 48.360114][ T6301] BTRFS info (device loop4): enabling ssd optimizations [ 48.361707][ T6301] BTRFS info (device loop4): auto enabling async discard executing program [ 48.442539][ T6326] loop3: detected capacity change from 0 to 32768 [ 48.445232][ T6326] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor376 (6326) executing program executing program executing program [ 48.724638][ T6328] loop0: detected capacity change from 0 to 32768 executing program [ 48.744311][ T6328] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor376 (6328) [ 48.752850][ T6328] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 48.754618][ T6328] BTRFS info (device loop0): setting nodatacow, compression disabled [ 48.756378][ T6328] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 48.758542][ T6328] BTRFS info (device loop0): trying to use backup root at mount time [ 48.769442][ T6328] BTRFS info (device loop0): disabling tree log [ 48.770698][ T6328] BTRFS info (device loop0): enabling auto defrag [ 48.772112][ T6328] BTRFS info (device loop0): using free space tree [ 48.875202][ T6328] BTRFS info (device loop0): enabling ssd optimizations [ 48.876756][ T6328] BTRFS info (device loop0): auto enabling async discard [ 49.065550][ T6353] loop3: detected capacity change from 0 to 32768 [ 49.071928][ T6353] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor376 (6353) [ 49.080470][ T6346] loop2: detected capacity change from 0 to 32768 [ 49.083634][ T6353] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 49.090378][ T6353] BTRFS info (device loop3): setting nodatacow, compression disabled [ 49.092294][ T6346] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor376 (6346) [ 49.097283][ T6353] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead executing program [ 49.105554][ T6353] BTRFS info (device loop3): trying to use backup root at mount time [ 49.110764][ T6353] BTRFS info (device loop3): disabling tree log [ 49.114650][ T6353] BTRFS info (device loop3): enabling auto defrag [ 49.120984][ T6353] BTRFS info (device loop3): using free space tree [ 49.207225][ T6353] BTRFS info (device loop3): enabling ssd optimizations [ 49.208796][ T6353] BTRFS info (device loop3): auto enabling async discard [ 49.315018][ T6351] loop4: detected capacity change from 0 to 32768 executing program [ 49.359687][ T6351] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor376 (6351) [ 49.363569][ T6351] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 49.365329][ T6351] BTRFS info (device loop4): setting nodatacow, compression disabled [ 49.367014][ T6351] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 49.369079][ T6351] BTRFS info (device loop4): trying to use backup root at mount time [ 49.379421][ T6351] BTRFS info (device loop4): disabling tree log [ 49.380635][ T6351] BTRFS info (device loop4): enabling auto defrag [ 49.382007][ T6351] BTRFS info (device loop4): using free space tree executing program [ 49.488156][ T6349] loop5: detected capacity change from 0 to 32768 [ 49.491491][ T6349] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor376 (6349) [ 49.512327][ T6351] BTRFS info (device loop4): enabling ssd optimizations [ 49.513684][ T6351] BTRFS info (device loop4): auto enabling async discard [ 49.564692][ T6355] loop1: detected capacity change from 0 to 32768 [ 49.580438][ T6355] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor376 (6355) executing program executing program executing program [ 49.881904][ T6393] loop3: detected capacity change from 0 to 32768 [ 49.887604][ T6393] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop3 scanned by syz-executor376 (6393) [ 49.899007][ T6393] BTRFS info (device loop3): using crc32c (crc32c-generic) checksum algorithm [ 49.903410][ T6393] BTRFS info (device loop3): setting nodatacow, compression disabled [ 49.907583][ T6393] BTRFS warning (device loop3): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 49.912414][ T6393] BTRFS info (device loop3): trying to use backup root at mount time [ 49.916513][ T6393] BTRFS info (device loop3): disabling tree log [ 49.919121][ T6393] BTRFS info (device loop3): enabling auto defrag [ 49.923014][ T6393] BTRFS info (device loop3): using free space tree [ 49.954138][ T6374] loop0: detected capacity change from 0 to 32768 [ 49.962510][ T6374] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor376 (6374) [ 49.998234][ T6393] BTRFS info (device loop3): enabling ssd optimizations [ 49.999919][ T6393] BTRFS info (device loop3): auto enabling async discard [ 50.193784][ T6401] loop2: detected capacity change from 0 to 32768 executing program [ 50.225984][ T6401] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor376 (6401) [ 50.250903][ T6401] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 50.264305][ T6401] BTRFS info (device loop2): setting nodatacow, compression disabled [ 50.275501][ T6401] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 50.289198][ T6401] BTRFS info (device loop2): trying to use backup root at mount time [ 50.300596][ T6401] BTRFS info (device loop2): disabling tree log [ 50.308974][ T6401] BTRFS info (device loop2): enabling auto defrag [ 50.318015][ T6401] BTRFS info (device loop2): using free space tree executing program [ 50.417141][ T6401] BTRFS info (device loop2): enabling ssd optimizations [ 50.418919][ T6401] BTRFS info (device loop2): auto enabling async discard [ 50.547741][ T6418] loop1: detected capacity change from 0 to 32768 [ 50.554496][ T6418] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor376 (6418) [ 50.601215][ T6414] loop4: detected capacity change from 0 to 32768 [ 50.613848][ T6414] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor376 (6414) [ 50.635421][ T6414] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 50.641100][ T6437] loop3: detected capacity change from 0 to 32768 [ 50.644735][ T6414] BTRFS info (device loop4): setting nodatacow, compression disabled [ 50.645651][ T6417] loop5: detected capacity change from 0 to 32768 [ 50.649440][ T6417] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor376 (6417) [ 50.652154][ T6414] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 50.654671][ T6414] BTRFS info (device loop4): trying to use backup root at mount time [ 50.655416][ T6437] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor376 (6437) [ 50.656618][ T6414] BTRFS info (device loop4): disabling tree log [ 50.660418][ T6414] BTRFS info (device loop4): enabling auto defrag [ 50.662139][ T6414] BTRFS info (device loop4): using free space tree executing program [ 50.799403][ T6414] BTRFS info (device loop4): enabling ssd optimizations [ 50.801172][ T6414] BTRFS info (device loop4): auto enabling async discard executing program executing program executing program executing program [ 51.036878][ T6443] loop0: detected capacity change from 0 to 32768 [ 51.059813][ T6443] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop0 scanned by syz-executor376 (6443) [ 51.073160][ T6443] BTRFS info (device loop0): using crc32c (crc32c-generic) checksum algorithm [ 51.075031][ T6443] BTRFS info (device loop0): setting nodatacow, compression disabled [ 51.076788][ T6443] BTRFS warning (device loop0): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 51.078962][ T6443] BTRFS info (device loop0): trying to use backup root at mount time [ 51.089285][ T6443] BTRFS info (device loop0): disabling tree log [ 51.090659][ T6443] BTRFS info (device loop0): enabling auto defrag [ 51.091905][ T6443] BTRFS info (device loop0): using free space tree [ 51.219399][ T6443] BTRFS info (device loop0): enabling ssd optimizations [ 51.220997][ T6443] BTRFS info (device loop0): auto enabling async discard [ 51.329414][ T6472] loop1: detected capacity change from 0 to 32768 [ 51.332441][ T6472] BTRFS warning: duplicate device /dev/loop1 devid 1 generation 8 scanned by syz-executor376 (6472) executing program [ 51.472341][ T6482] loop5: detected capacity change from 0 to 32768 [ 51.485484][ T6482] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop5 scanned by syz-executor376 (6482) [ 51.497381][ T6482] BTRFS info (device loop5): using crc32c (crc32c-generic) checksum algorithm [ 51.500454][ T6482] BTRFS info (device loop5): setting nodatacow, compression disabled [ 51.504450][ T6482] BTRFS warning (device loop5): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 51.509016][ T6482] BTRFS info (device loop5): trying to use backup root at mount time [ 51.513070][ T6482] BTRFS info (device loop5): disabling tree log [ 51.515609][ T6482] BTRFS info (device loop5): enabling auto defrag [ 51.518136][ T6482] BTRFS info (device loop5): using free space tree [ 51.593742][ T6478] loop3: detected capacity change from 0 to 32768 [ 51.596441][ T6482] BTRFS info (device loop5): enabling ssd optimizations [ 51.597957][ T6482] BTRFS info (device loop5): auto enabling async discard [ 51.599672][ T6478] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor376 (6478) executing program executing program [ 51.763607][ T6477] loop2: detected capacity change from 0 to 32768 [ 51.770541][ T6483] loop4: detected capacity change from 0 to 32768 [ 51.777615][ T6477] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop2 scanned by syz-executor376 (6477) [ 51.787731][ T6477] BTRFS info (device loop2): using crc32c (crc32c-generic) checksum algorithm [ 51.793335][ T6477] BTRFS info (device loop2): setting nodatacow, compression disabled [ 51.797521][ T6483] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor376 (6483) [ 51.802245][ T6477] BTRFS warning (device loop2): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 51.811420][ T6477] BTRFS info (device loop2): trying to use backup root at mount time [ 51.817639][ T6477] BTRFS info (device loop2): disabling tree log executing program [ 51.931786][ T6477] _btrfs_printk: 2 callbacks suppressed [ 51.931800][ T6477] BTRFS info (device loop2): enabling ssd optimizations [ 51.934459][ T6477] BTRFS info (device loop2): auto enabling async discard executing program executing program [ 52.274702][ T6520] loop1: detected capacity change from 0 to 32768 [ 52.289991][ T6520] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor376 (6520) [ 52.309890][ T6520] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 52.316490][ T6520] BTRFS info (device loop1): setting nodatacow, compression disabled [ 52.322972][ T6520] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 52.330870][ T6520] BTRFS info (device loop1): trying to use backup root at mount time [ 52.337449][ T6520] BTRFS info (device loop1): disabling tree log [ 52.342110][ T6520] BTRFS info (device loop1): enabling auto defrag [ 52.348330][ T6520] BTRFS info (device loop1): using free space tree [ 52.426889][ T6502] loop0: detected capacity change from 0 to 32768 [ 52.429369][ T6520] BTRFS info (device loop1): enabling ssd optimizations [ 52.430977][ T6520] BTRFS info (device loop1): auto enabling async discard [ 52.448899][ T6523] loop5: detected capacity change from 0 to 32768 [ 52.451710][ T6502] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor376 (6502) [ 52.469661][ T6523] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor376 (6523) [ 52.570550][ T6546] loop4: detected capacity change from 0 to 32768 executing program [ 52.590723][ T6546] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor376 (6546) [ 52.610370][ T6546] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 52.619850][ T6546] BTRFS info (device loop4): setting nodatacow, compression disabled [ 52.626028][ T6546] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 52.636462][ T6546] BTRFS info (device loop4): trying to use backup root at mount time [ 52.644163][ T6546] BTRFS info (device loop4): disabling tree log [ 52.653393][ T6546] BTRFS info (device loop4): enabling auto defrag [ 52.662366][ T6546] BTRFS info (device loop4): using free space tree executing program [ 52.759402][ T6531] loop3: detected capacity change from 0 to 32768 executing program [ 52.770339][ T6531] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor376 (6531) [ 52.776175][ T6544] loop2: detected capacity change from 0 to 32768 [ 52.781207][ T6544] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor376 (6544) [ 52.786111][ T6546] BTRFS info (device loop4): enabling ssd optimizations [ 52.787555][ T6546] BTRFS info (device loop4): auto enabling async discard executing program executing program executing program [ 53.376427][ T6565] loop1: detected capacity change from 0 to 32768 [ 53.385879][ T6565] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor376 (6565) [ 53.401025][ T6565] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm [ 53.404245][ T6565] BTRFS info (device loop1): setting nodatacow, compression disabled [ 53.410584][ T6565] BTRFS warning (device loop1): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 53.417458][ T6565] BTRFS info (device loop1): trying to use backup root at mount time [ 53.422589][ T6565] BTRFS info (device loop1): disabling tree log [ 53.427378][ T6565] BTRFS info (device loop1): enabling auto defrag [ 53.432224][ T6565] BTRFS info (device loop1): using free space tree [ 53.453422][ T6582] loop0: detected capacity change from 0 to 32768 [ 53.460812][ T6582] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor376 (6582) [ 53.499584][ T6565] BTRFS info (device loop1): enabling ssd optimizations [ 53.501201][ T6565] BTRFS info (device loop1): auto enabling async discard [ 53.540835][ T6584] loop5: detected capacity change from 0 to 32768 [ 53.550209][ T6584] BTRFS warning: duplicate device /dev/loop5 devid 1 generation 8 scanned by syz-executor376 (6584) executing program [ 53.731904][ T6588] loop4: detected capacity change from 0 to 32768 [ 53.738338][ T6588] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop4 scanned by syz-executor376 (6588) [ 53.742603][ T6592] loop3: detected capacity change from 0 to 32768 [ 53.750789][ T6588] BTRFS info (device loop4): using crc32c (crc32c-generic) checksum algorithm [ 53.756287][ T6588] BTRFS info (device loop4): setting nodatacow, compression disabled [ 53.759631][ T6592] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor376 (6592) [ 53.759722][ T6588] BTRFS warning (device loop4): 'usebackuproot' is deprecated, use 'rescue=usebackuproot' instead [ 53.767516][ T6588] BTRFS info (device loop4): trying to use backup root at mount time [ 53.772097][ T6588] BTRFS info (device loop4): disabling tree log [ 53.774774][ T6588] BTRFS info (device loop4): enabling auto defrag [ 53.785607][ T6588] BTRFS info (device loop4): using free space tree executing program executing program [ 53.887161][ T6588] BTRFS info (device loop4): enabling ssd optimizations [ 53.888725][ T6588] BTRFS info (device loop4): auto enabling async discard [ 53.889105][ T6590] loop2: detected capacity change from 0 to 32768 [ 53.901826][ T6590] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor376 (6590)