[ 9.464491][ T2659] 8021q: adding VLAN 0 to HW filter on device bond0 [ 9.473418][ T2659] eql: remember to turn off Van-Jacobson compression on your slave devices [ 9.496529][ T49] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 9.499454][ T2568] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.75' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 31.520594][ T3074] loop0: detected capacity change from 0 to 32768 [ 31.523911][ T3074] BTRFS: device fsid d552757d-9c39-40e3-95f0-16d819589928 devid 1 transid 8 /dev/loop0 scanned by syz-executor220 (3074) [ 31.528812][ T3074] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 31.530841][ T3074] BTRFS info (device loop0): using free space tree [ 31.539595][ T3074] BTRFS info (device loop0): enabling ssd optimizations executing program [ 31.708227][ T3112] loop0: detected capacity change from 0 to 32768 [ 31.711463][ T3112] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 31.713370][ T3112] BTRFS info (device loop0): using free space tree [ 31.720139][ T3112] BTRFS info (device loop0): enabling ssd optimizations executing program [ 31.883984][ T3131] loop0: detected capacity change from 0 to 32768 [ 31.887113][ T3131] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 31.888857][ T3131] BTRFS info (device loop0): using free space tree [ 31.895627][ T3131] BTRFS info (device loop0): enabling ssd optimizations executing program [ 32.056779][ T3166] loop0: detected capacity change from 0 to 32768 [ 32.060030][ T3166] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 32.062103][ T3166] BTRFS info (device loop0): using free space tree [ 32.069566][ T3166] BTRFS info (device loop0): enabling ssd optimizations executing program [ 32.229108][ T3185] loop0: detected capacity change from 0 to 32768 [ 32.232209][ T3185] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 32.234232][ T3185] BTRFS info (device loop0): using free space tree [ 32.241047][ T3185] BTRFS info (device loop0): enabling ssd optimizations executing program [ 32.398146][ T3204] loop0: detected capacity change from 0 to 32768 [ 32.401341][ T3204] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 32.403358][ T3204] BTRFS info (device loop0): using free space tree [ 32.409908][ T3204] BTRFS info (device loop0): enabling ssd optimizations executing program [ 32.567579][ T3223] loop0: detected capacity change from 0 to 32768 [ 32.570730][ T3223] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 32.572763][ T3223] BTRFS info (device loop0): using free space tree [ 32.579434][ T3223] BTRFS info (device loop0): enabling ssd optimizations executing program [ 32.736374][ T3242] loop0: detected capacity change from 0 to 32768 [ 32.739369][ T3242] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 32.741260][ T3242] BTRFS info (device loop0): using free space tree [ 32.748020][ T3242] BTRFS info (device loop0): enabling ssd optimizations executing program [ 32.906742][ T3261] loop0: detected capacity change from 0 to 32768 [ 32.909929][ T3261] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 32.911887][ T3261] BTRFS info (device loop0): using free space tree [ 32.919267][ T3261] BTRFS info (device loop0): enabling ssd optimizations executing program [ 33.074533][ T3280] loop0: detected capacity change from 0 to 32768 [ 33.077518][ T3280] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 33.079386][ T3280] BTRFS info (device loop0): using free space tree [ 33.086251][ T3280] BTRFS info (device loop0): enabling ssd optimizations executing program [ 33.245626][ T3299] loop0: detected capacity change from 0 to 32768 [ 33.248971][ T3299] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 33.250922][ T3299] BTRFS info (device loop0): using free space tree [ 33.257956][ T3299] BTRFS info (device loop0): enabling ssd optimizations executing program [ 33.417222][ T3318] loop0: detected capacity change from 0 to 32768 [ 33.420245][ T3318] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 33.422009][ T3318] BTRFS info (device loop0): using free space tree [ 33.429352][ T3318] BTRFS info (device loop0): enabling ssd optimizations executing program [ 33.588462][ T3338] loop0: detected capacity change from 0 to 32768 [ 33.591669][ T3338] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 33.593722][ T3338] BTRFS info (device loop0): using free space tree [ 33.600178][ T3338] BTRFS info (device loop0): enabling ssd optimizations executing program [ 33.757244][ T3357] loop0: detected capacity change from 0 to 32768 [ 33.760529][ T3357] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 33.762523][ T3357] BTRFS info (device loop0): using free space tree [ 33.769070][ T3357] BTRFS info (device loop0): enabling ssd optimizations [ 33.773068][ T3357] [ 33.773562][ T3357] ====================================================== [ 33.775085][ T3357] WARNING: possible circular locking dependency detected [ 33.776758][ T3357] 6.1.0-rc6-syzkaller-32662-g6d464646530f #0 Not tainted [ 33.778431][ T3357] ------------------------------------------------------ [ 33.780112][ T3357] syz-executor220/3357 is trying to acquire lock: [ 33.781802][ T3357] ffff0000c9b90650 (sb_internal#2){.+.+}-{0:0}, at: btrfs_join_transaction+0x30/0x40 [ 33.784229][ T3357] [ 33.784229][ T3357] but task is already holding lock: [ 33.786094][ T3357] ffff0000ca11fb08 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0xa0/0x1d0 [ 33.788318][ T3357] [ 33.788318][ T3357] which lock already depends on the new lock. [ 33.788318][ T3357] [ 33.791007][ T3357] [ 33.791007][ T3357] the existing dependency chain (in reverse order) is: [ 33.793331][ T3357] [ 33.793331][ T3357] -> #5 (&mm->mmap_lock){++++}-{3:3}: [ 33.795035][ T3357] __might_fault+0x7c/0xb4 [ 33.796178][ T3357] btrfs_ioctl_get_subvol_rootref+0x3a8/0x4bc [ 33.797719][ T3357] btrfs_ioctl+0xa08/0xa64 [ 33.798801][ T3357] __arm64_sys_ioctl+0xd0/0x140 [ 33.799976][ T3357] el0_svc_common+0x138/0x220 [ 33.801188][ T3357] do_el0_svc+0x48/0x164 [ 33.802387][ T3357] el0_svc+0x58/0x150 [ 33.803377][ T3357] el0t_64_sync_handler+0x84/0xf0 [ 33.804551][ T3357] el0t_64_sync+0x190/0x194 [ 33.805645][ T3357] [ 33.805645][ T3357] -> #4 (btrfs-root-00){++++}-{3:3}: [ 33.807363][ T3357] down_read_nested+0x64/0x84 [ 33.808583][ T3357] btrfs_read_lock_root_node+0x13c/0x1c0 [ 33.809886][ T3357] btrfs_search_slot_get_root+0x8c/0x374 [ 33.811318][ T3357] btrfs_search_slot+0x1dc/0x107c [ 33.812596][ T3357] btrfs_update_root+0x6c/0x5a4 [ 33.813789][ T3357] commit_fs_roots+0x1f0/0x33c [ 33.814969][ T3357] btrfs_commit_transaction+0xa94/0x1574 [ 33.816395][ T3357] btrfs_sync_fs+0x2b8/0x48c [ 33.817669][ T3357] sync_filesystem+0xe0/0x134 [ 33.819011][ T3357] generic_shutdown_super+0x38/0x198 [ 33.820496][ T3357] kill_anon_super+0x24/0x44 [ 33.821837][ T3357] btrfs_kill_super+0x24/0x3c [ 33.823154][ T3357] deactivate_locked_super+0x70/0xe8 [ 33.824617][ T3357] deactivate_super+0xd0/0xd4 [ 33.825947][ T3357] cleanup_mnt+0x184/0x1c0 [ 33.827224][ T3357] __cleanup_mnt+0x20/0x30 [ 33.828485][ T3357] task_work_run+0x100/0x148 [ 33.829779][ T3357] do_notify_resume+0x174/0x1f0 [ 33.831230][ T3357] el0_svc+0x9c/0x150 [ 33.832340][ T3357] el0t_64_sync_handler+0x84/0xf0 [ 33.833729][ T3357] el0t_64_sync+0x190/0x194 [ 33.834953][ T3357] [ 33.834953][ T3357] -> #3 (&fs_info->reloc_mutex){+.+.}-{3:3}: [ 33.837097][ T3357] __mutex_lock_common+0xd4/0xca8 [ 33.838548][ T3357] mutex_lock_nested+0x38/0x44 [ 33.839907][ T3357] start_transaction+0x248/0x944 [ 33.841242][ T3357] btrfs_start_transaction+0x34/0x44 [ 33.842485][ T3357] btrfs_create_common+0xf0/0x1b4 [ 33.843717][ T3357] btrfs_create+0x8c/0xb0 [ 33.844798][ T3357] path_openat+0x804/0x11c4 [ 33.845951][ T3357] do_filp_open+0xdc/0x1b8 [ 33.847013][ T3357] do_sys_openat2+0xb8/0x22c [ 33.848103][ T3357] __arm64_sys_openat+0xb0/0xe0 [ 33.849314][ T3357] el0_svc_common+0x138/0x220 [ 33.850443][ T3357] do_el0_svc+0x48/0x164 [ 33.851508][ T3357] el0_svc+0x58/0x150 [ 33.852486][ T3357] el0t_64_sync_handler+0x84/0xf0 [ 33.853646][ T3357] el0t_64_sync+0x190/0x194 [ 33.854707][ T3357] [ 33.854707][ T3357] -> #2 (btrfs_trans_num_extwriters){++++}-{0:0}: [ 33.856576][ T3357] join_transaction+0x10c/0x65c [ 33.857823][ T3357] start_transaction+0x460/0x944 [ 33.859019][ T3357] btrfs_start_transaction+0x34/0x44 [ 33.860260][ T3357] btrfs_create_common+0xf0/0x1b4 [ 33.861517][ T3357] btrfs_create+0x8c/0xb0 [ 33.862611][ T3357] path_openat+0x804/0x11c4 [ 33.863706][ T3357] do_filp_open+0xdc/0x1b8 [ 33.864813][ T3357] do_sys_openat2+0xb8/0x22c [ 33.865909][ T3357] __arm64_sys_openat+0xb0/0xe0 [ 33.867054][ T3357] el0_svc_common+0x138/0x220 [ 33.868195][ T3357] do_el0_svc+0x48/0x164 [ 33.869275][ T3357] el0_svc+0x58/0x150 [ 33.870263][ T3357] el0t_64_sync_handler+0x84/0xf0 [ 33.871515][ T3357] el0t_64_sync+0x190/0x194 [ 33.872555][ T3357] [ 33.872555][ T3357] -> #1 (btrfs_trans_num_writers){++++}-{0:0}: [ 33.874397][ T3357] join_transaction+0xe8/0x65c [ 33.875540][ T3357] start_transaction+0x460/0x944 [ 33.876765][ T3357] btrfs_start_transaction+0x34/0x44 [ 33.878041][ T3357] btrfs_create_common+0xf0/0x1b4 [ 33.879361][ T3357] btrfs_create+0x8c/0xb0 [ 33.880598][ T3357] path_openat+0x804/0x11c4 [ 33.881873][ T3357] do_filp_open+0xdc/0x1b8 [ 33.883121][ T3357] do_sys_openat2+0xb8/0x22c [ 33.884461][ T3357] __arm64_sys_openat+0xb0/0xe0 [ 33.885862][ T3357] el0_svc_common+0x138/0x220 [ 33.887068][ T3357] do_el0_svc+0x48/0x164 [ 33.888011][ T3357] el0_svc+0x58/0x150 [ 33.888805][ T3357] el0t_64_sync_handler+0x84/0xf0 [ 33.889768][ T3357] el0t_64_sync+0x190/0x194 [ 33.890633][ T3357] [ 33.890633][ T3357] -> #0 (sb_internal#2){.+.+}-{0:0}: [ 33.892035][ T3357] __lock_acquire+0x1530/0x3084 [ 33.893168][ T3357] lock_acquire+0x100/0x1f8 [ 33.894311][ T3357] start_transaction+0x360/0x944 [ 33.895562][ T3357] btrfs_join_transaction+0x30/0x40 [ 33.896884][ T3357] btrfs_dirty_inode+0x4c/0x13c [ 33.898046][ T3357] btrfs_update_time+0x120/0x138 [ 33.899241][ T3357] touch_atime+0x1f0/0x4a8 [ 33.900328][ T3357] btrfs_file_mmap+0x50/0x88 [ 33.901474][ T3357] mmap_region+0x8a0/0x1064 [ 33.902549][ T3357] do_mmap+0x6e8/0xa30 [ 33.903491][ T3357] vm_mmap_pgoff+0xe8/0x1d0 [ 33.904565][ T3357] ksys_mmap_pgoff+0x1cc/0x278 [ 33.905485][ T3357] __arm64_sys_mmap+0x58/0x6c [ 33.906408][ T3357] el0_svc_common+0x138/0x220 [ 33.907313][ T3357] do_el0_svc+0x48/0x164 [ 33.908149][ T3357] el0_svc+0x58/0x150 [ 33.909008][ T3357] el0t_64_sync_handler+0x84/0xf0 [ 33.910210][ T3357] el0t_64_sync+0x190/0x194 [ 33.911257][ T3357] [ 33.911257][ T3357] other info that might help us debug this: [ 33.911257][ T3357] [ 33.913614][ T3357] Chain exists of: [ 33.913614][ T3357] sb_internal#2 --> btrfs-root-00 --> &mm->mmap_lock [ 33.913614][ T3357] [ 33.916448][ T3357] Possible unsafe locking scenario: [ 33.916448][ T3357] [ 33.918190][ T3357] CPU0 CPU1 [ 33.919382][ T3357] ---- ---- [ 33.920622][ T3357] lock(&mm->mmap_lock); [ 33.921588][ T3357] lock(btrfs-root-00); [ 33.923119][ T3357] lock(&mm->mmap_lock); [ 33.924703][ T3357] lock(sb_internal#2); [ 33.925681][ T3357] [ 33.925681][ T3357] *** DEADLOCK *** [ 33.925681][ T3357] [ 33.927665][ T3357] 2 locks held by syz-executor220/3357: [ 33.928929][ T3357] #0: ffff0000ca11fb08 (&mm->mmap_lock){++++}-{3:3}, at: vm_mmap_pgoff+0xa0/0x1d0 [ 33.931132][ T3357] #1: ffff0000c9b90460 (sb_writers#8){.+.+}-{0:0}, at: btrfs_file_mmap+0x50/0x88 [ 33.933183][ T3357] [ 33.933183][ T3357] stack backtrace: [ 33.934593][ T3357] CPU: 1 PID: 3357 Comm: syz-executor220 Not tainted 6.1.0-rc6-syzkaller-32662-g6d464646530f #0 [ 33.937206][ T3357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/30/2022 [ 33.939776][ T3357] Call trace: [ 33.940627][ T3357] dump_backtrace+0x1c4/0x1f0 [ 33.941844][ T3357] show_stack+0x2c/0x54 [ 33.942858][ T3357] dump_stack_lvl+0x104/0x16c [ 33.944058][ T3357] dump_stack+0x1c/0x58 [ 33.945009][ T3357] print_circular_bug+0x2c4/0x2c8 [ 33.946217][ T3357] check_noncircular+0x14c/0x154 [ 33.947450][ T3357] __lock_acquire+0x1530/0x3084 [ 33.948666][ T3357] lock_acquire+0x100/0x1f8 [ 33.949803][ T3357] start_transaction+0x360/0x944 [ 33.950933][ T3357] btrfs_join_transaction+0x30/0x40 [ 33.952017][ T3357] btrfs_dirty_inode+0x4c/0x13c [ 33.953049][ T3357] btrfs_update_time+0x120/0x138 [ 33.954160][ T3357] touch_atime+0x1f0/0x4a8 [ 33.955182][ T3357] btrfs_file_mmap+0x50/0x88 [ 33.956322][ T3357] mmap_region+0x8a0/0x1064 [ 33.957420][ T3357] do_mmap+0x6e8/0xa30 [ 33.958430][ T3357] vm_mmap_pgoff+0xe8/0x1d0 [ 33.959475][ T3357] ksys_mmap_pgoff+0x1cc/0x278 [ 33.960524][ T3357] __arm64_sys_mmap+0x58/0x6c [ 33.961579][ T3357] el0_svc_common+0x138/0x220 [ 33.962633][ T3357] do_el0_svc+0x48/0x164 [ 33.963583][ T3357] el0_svc+0x58/0x150 [ 33.964469][ T3357] el0t_64_sync_handler+0x84/0xf0 [ 33.965579][ T3357] el0t_64_sync+0x190/0x194 executing program [ 34.068654][ T3376] loop0: detected capacity change from 0 to 32768 [ 34.070999][ T3376] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 34.072835][ T3376] BTRFS info (device loop0): using free space tree [ 34.077181][ T3376] BTRFS info (device loop0): enabling ssd optimizations executing program [ 34.172282][ T3395] loop0: detected capacity change from 0 to 32768 [ 34.174601][ T3395] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 34.176464][ T3395] BTRFS info (device loop0): using free space tree [ 34.180718][ T3395] BTRFS info (device loop0): enabling ssd optimizations executing program [ 34.278392][ T3414] loop0: detected capacity change from 0 to 32768 [ 34.280795][ T3414] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 34.282757][ T3414] BTRFS info (device loop0): using free space tree [ 34.287035][ T3414] BTRFS info (device loop0): enabling ssd optimizations executing program [ 34.374531][ T3433] loop0: detected capacity change from 0 to 32768 [ 34.376883][ T3433] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 34.378795][ T3433] BTRFS info (device loop0): using free space tree [ 34.382975][ T3433] BTRFS info (device loop0): enabling ssd optimizations executing program [ 34.468104][ T3451] loop0: detected capacity change from 0 to 32768 [ 34.470574][ T3451] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 34.472562][ T3451] BTRFS info (device loop0): using free space tree [ 34.477203][ T3451] BTRFS info (device loop0): enabling ssd optimizations executing program [ 34.566218][ T3471] loop0: detected capacity change from 0 to 32768 [ 34.568721][ T3471] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 34.570669][ T3471] BTRFS info (device loop0): using free space tree [ 34.574810][ T3471] BTRFS info (device loop0): enabling ssd optimizations executing program [ 34.660687][ T3490] loop0: detected capacity change from 0 to 32768 [ 34.663592][ T3490] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 34.665472][ T3490] BTRFS info (device loop0): using free space tree [ 34.669607][ T3490] BTRFS info (device loop0): enabling ssd optimizations executing program [ 34.758043][ T3509] loop0: detected capacity change from 0 to 32768 [ 34.760436][ T3509] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 34.762463][ T3509] BTRFS info (device loop0): using free space tree [ 34.766828][ T3509] BTRFS info (device loop0): enabling ssd optimizations executing program [ 34.855507][ T3528] loop0: detected capacity change from 0 to 32768 [ 34.857913][ T3528] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 34.859849][ T3528] BTRFS info (device loop0): using free space tree [ 34.864301][ T3528] BTRFS info (device loop0): enabling ssd optimizations executing program [ 34.953590][ T3547] loop0: detected capacity change from 0 to 32768 [ 34.955904][ T3547] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 34.957780][ T3547] BTRFS info (device loop0): using free space tree [ 34.961832][ T3547] BTRFS info (device loop0): enabling ssd optimizations executing program [ 35.050058][ T3565] loop0: detected capacity change from 0 to 32768 [ 35.052494][ T3565] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 35.054482][ T3565] BTRFS info (device loop0): using free space tree [ 35.058498][ T3565] BTRFS info (device loop0): enabling ssd optimizations executing program [ 35.145113][ T3584] loop0: detected capacity change from 0 to 32768 [ 35.148055][ T3584] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 35.149901][ T3584] BTRFS info (device loop0): using free space tree [ 35.154187][ T3584] BTRFS info (device loop0): enabling ssd optimizations executing program [ 35.243182][ T3603] loop0: detected capacity change from 0 to 32768 [ 35.246010][ T3603] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 35.247869][ T3603] BTRFS info (device loop0): using free space tree [ 35.251965][ T3603] BTRFS info (device loop0): enabling ssd optimizations executing program [ 35.336941][ T3622] loop0: detected capacity change from 0 to 32768 [ 35.339284][ T3622] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 35.341243][ T3622] BTRFS info (device loop0): using free space tree [ 35.345976][ T3622] BTRFS info (device loop0): enabling ssd optimizations executing program [ 35.449378][ T3641] loop0: detected capacity change from 0 to 32768 [ 35.451795][ T3641] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 35.453677][ T3641] BTRFS info (device loop0): using free space tree [ 35.458003][ T3641] BTRFS info (device loop0): enabling ssd optimizations executing program [ 35.544935][ T3660] loop0: detected capacity change from 0 to 32768 [ 35.547265][ T3660] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 35.549237][ T3660] BTRFS info (device loop0): using free space tree [ 35.553420][ T3660] BTRFS info (device loop0): enabling ssd optimizations executing program [ 35.637067][ T3678] loop0: detected capacity change from 0 to 32768 [ 35.639436][ T3678] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 35.641301][ T3678] BTRFS info (device loop0): using free space tree [ 35.645464][ T3678] BTRFS info (device loop0): enabling ssd optimizations executing program [ 35.748942][ T3697] loop0: detected capacity change from 0 to 32768 [ 35.751639][ T3697] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 35.753535][ T3697] BTRFS info (device loop0): using free space tree [ 35.757845][ T3697] BTRFS info (device loop0): enabling ssd optimizations executing program [ 35.843832][ T3716] loop0: detected capacity change from 0 to 32768 [ 35.846167][ T3716] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 35.847863][ T3716] BTRFS info (device loop0): using free space tree [ 35.852158][ T3716] BTRFS info (device loop0): enabling ssd optimizations executing program [ 35.941223][ T3735] loop0: detected capacity change from 0 to 32768 [ 35.943739][ T3735] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm executing program [ 36.032785][ T3754] loop0: detected capacity change from 0 to 32768 executing program [ 36.123333][ T3772] loop0: detected capacity change from 0 to 32768 executing program [ 36.216947][ T3791] loop0: detected capacity change from 0 to 32768 executing program [ 36.311907][ T3811] loop0: detected capacity change from 0 to 32768 executing program [ 36.404378][ T3830] loop0: detected capacity change from 0 to 32768 executing program [ 36.494325][ T3848] loop0: detected capacity change from 0 to 32768 executing program [ 36.584935][ T3867] loop0: detected capacity change from 0 to 32768 [ 36.587398][ T3867] _btrfs_printk: 20 callbacks suppressed [ 36.587405][ T3867] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 36.590449][ T3867] BTRFS info (device loop0): using free space tree [ 36.594948][ T3867] BTRFS info (device loop0): enabling ssd optimizations executing program [ 36.680047][ T3887] loop0: detected capacity change from 0 to 32768 [ 36.682456][ T3887] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 36.684477][ T3887] BTRFS info (device loop0): using free space tree [ 36.688511][ T3887] BTRFS info (device loop0): enabling ssd optimizations executing program [ 36.776087][ T3906] loop0: detected capacity change from 0 to 32768 [ 36.778728][ T3906] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 36.780748][ T3906] BTRFS info (device loop0): using free space tree [ 36.785080][ T3906] BTRFS info (device loop0): enabling ssd optimizations executing program [ 36.886125][ T3924] loop0: detected capacity change from 0 to 32768 [ 36.888535][ T3924] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 36.890400][ T3924] BTRFS info (device loop0): using free space tree [ 36.894771][ T3924] BTRFS info (device loop0): enabling ssd optimizations executing program [ 36.982857][ T3943] loop0: detected capacity change from 0 to 32768 [ 36.985359][ T3943] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 36.987035][ T3943] BTRFS info (device loop0): using free space tree [ 36.991542][ T3943] BTRFS info (device loop0): enabling ssd optimizations executing program [ 37.083291][ T3962] loop0: detected capacity change from 0 to 32768 [ 37.085781][ T3962] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 37.087787][ T3962] BTRFS info (device loop0): using free space tree [ 37.091948][ T3962] BTRFS info (device loop0): enabling ssd optimizations executing program [ 37.179442][ T3981] loop0: detected capacity change from 0 to 32768 [ 37.181835][ T3981] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 37.183862][ T3981] BTRFS info (device loop0): using free space tree [ 37.187962][ T3981] BTRFS info (device loop0): enabling ssd optimizations executing program [ 37.276683][ T3999] loop0: detected capacity change from 0 to 32768 [ 37.279573][ T3999] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 37.281452][ T3999] BTRFS info (device loop0): using free space tree [ 37.285742][ T3999] BTRFS info (device loop0): enabling ssd optimizations executing program [ 37.373508][ T4019] loop0: detected capacity change from 0 to 32768 [ 37.376156][ T4019] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 37.378093][ T4019] BTRFS info (device loop0): using free space tree [ 37.382068][ T4019] BTRFS info (device loop0): enabling ssd optimizations executing program [ 37.482178][ T4037] loop0: detected capacity change from 0 to 32768 [ 37.484540][ T4037] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 37.486430][ T4037] BTRFS info (device loop0): using free space tree [ 37.490796][ T4037] BTRFS info (device loop0): enabling ssd optimizations executing program [ 37.578072][ T4056] loop0: detected capacity change from 0 to 32768 [ 37.580521][ T4056] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 37.582593][ T4056] BTRFS info (device loop0): using free space tree [ 37.587179][ T4056] BTRFS info (device loop0): enabling ssd optimizations executing program [ 37.673045][ T4075] loop0: detected capacity change from 0 to 32768 [ 37.675421][ T4075] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 37.677315][ T4075] BTRFS info (device loop0): using free space tree [ 37.681331][ T4075] BTRFS info (device loop0): enabling ssd optimizations executing program [ 37.768222][ T4093] loop0: detected capacity change from 0 to 32768 [ 37.770661][ T4093] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 37.772559][ T4093] BTRFS info (device loop0): using free space tree [ 37.776609][ T4093] BTRFS info (device loop0): enabling ssd optimizations executing program [ 37.863725][ T4112] loop0: detected capacity change from 0 to 32768 [ 37.866263][ T4112] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 37.868255][ T4112] BTRFS info (device loop0): using free space tree [ 37.872412][ T4112] BTRFS info (device loop0): enabling ssd optimizations executing program [ 37.957963][ T4131] loop0: detected capacity change from 0 to 32768 [ 37.960341][ T4131] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 37.962273][ T4131] BTRFS info (device loop0): using free space tree [ 37.966412][ T4131] BTRFS info (device loop0): enabling ssd optimizations executing program [ 38.056015][ T4151] loop0: detected capacity change from 0 to 32768 [ 38.058499][ T4151] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 38.060554][ T4151] BTRFS info (device loop0): using free space tree [ 38.065148][ T4151] BTRFS info (device loop0): enabling ssd optimizations executing program [ 38.150676][ T4169] loop0: detected capacity change from 0 to 32768 [ 38.153058][ T4169] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 38.154993][ T4169] BTRFS info (device loop0): using free space tree [ 38.159023][ T4169] BTRFS info (device loop0): enabling ssd optimizations executing program [ 38.245346][ T4188] loop0: detected capacity change from 0 to 32768 [ 38.247907][ T4188] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 38.249974][ T4188] BTRFS info (device loop0): using free space tree [ 38.254678][ T4188] BTRFS info (device loop0): enabling ssd optimizations executing program [ 38.338813][ T4207] loop0: detected capacity change from 0 to 32768 [ 38.341103][ T4207] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 38.342904][ T4207] BTRFS info (device loop0): using free space tree [ 38.346841][ T4207] BTRFS info (device loop0): enabling ssd optimizations executing program [ 38.433700][ T4226] loop0: detected capacity change from 0 to 32768 [ 38.436615][ T4226] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 38.438529][ T4226] BTRFS info (device loop0): using free space tree [ 38.442638][ T4226] BTRFS info (device loop0): enabling ssd optimizations executing program [ 38.528090][ T4245] loop0: detected capacity change from 0 to 32768 [ 38.530823][ T4245] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 38.532750][ T4245] BTRFS info (device loop0): using free space tree [ 38.536865][ T4245] BTRFS info (device loop0): enabling ssd optimizations executing program [ 38.621451][ T4264] loop0: detected capacity change from 0 to 32768 [ 38.624093][ T4264] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 38.625881][ T4264] BTRFS info (device loop0): using free space tree [ 38.630089][ T4264] BTRFS info (device loop0): enabling ssd optimizations executing program [ 38.733984][ T4283] loop0: detected capacity change from 0 to 32768 [ 38.736259][ T4283] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 38.738059][ T4283] BTRFS info (device loop0): using free space tree [ 38.742402][ T4283] BTRFS info (device loop0): enabling ssd optimizations executing program [ 38.832601][ T4302] loop0: detected capacity change from 0 to 32768 [ 38.835022][ T4302] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 38.836914][ T4302] BTRFS info (device loop0): using free space tree [ 38.841348][ T4302] BTRFS info (device loop0): enabling ssd optimizations executing program [ 38.928409][ T4320] loop0: detected capacity change from 0 to 32768 [ 38.931002][ T4320] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 38.932826][ T4320] BTRFS info (device loop0): using free space tree [ 38.937070][ T4320] BTRFS info (device loop0): enabling ssd optimizations executing program [ 39.028767][ T4340] loop0: detected capacity change from 0 to 32768 [ 39.031133][ T4340] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 39.033203][ T4340] BTRFS info (device loop0): using free space tree [ 39.037609][ T4340] BTRFS info (device loop0): enabling ssd optimizations executing program [ 39.130318][ T4359] loop0: detected capacity change from 0 to 32768 [ 39.133000][ T4359] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 39.135011][ T4359] BTRFS info (device loop0): using free space tree [ 39.139255][ T4359] BTRFS info (device loop0): enabling ssd optimizations executing program [ 39.225603][ T4377] loop0: detected capacity change from 0 to 32768 [ 39.228074][ T4377] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 39.230097][ T4377] BTRFS info (device loop0): using free space tree [ 39.234630][ T4377] BTRFS info (device loop0): enabling ssd optimizations executing program [ 39.322127][ T4397] loop0: detected capacity change from 0 to 32768 [ 39.324480][ T4397] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 39.326472][ T4397] BTRFS info (device loop0): using free space tree [ 39.330525][ T4397] BTRFS info (device loop0): enabling ssd optimizations executing program [ 39.418033][ T4415] loop0: detected capacity change from 0 to 32768 [ 39.420523][ T4415] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 39.422565][ T4415] BTRFS info (device loop0): using free space tree [ 39.427127][ T4415] BTRFS info (device loop0): enabling ssd optimizations executing program [ 39.517568][ T4435] loop0: detected capacity change from 0 to 32768 [ 39.520362][ T4435] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 39.522239][ T4435] BTRFS info (device loop0): using free space tree [ 39.526772][ T4435] BTRFS info (device loop0): enabling ssd optimizations executing program [ 39.617904][ T4454] loop0: detected capacity change from 0 to 32768 [ 39.620367][ T4454] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 39.622290][ T4454] BTRFS info (device loop0): using free space tree [ 39.626556][ T4454] BTRFS info (device loop0): enabling ssd optimizations executing program [ 39.719612][ T4473] loop0: detected capacity change from 0 to 32768 [ 39.722095][ T4473] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 39.724307][ T4473] BTRFS info (device loop0): using free space tree [ 39.728328][ T4473] BTRFS info (device loop0): enabling ssd optimizations executing program [ 39.815927][ T4492] loop0: detected capacity change from 0 to 32768 [ 39.818333][ T4492] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm executing program [ 39.912146][ T4511] loop0: detected capacity change from 0 to 32768 executing program [ 40.003544][ T4530] loop0: detected capacity change from 0 to 32768 executing program [ 40.092627][ T4548] loop0: detected capacity change from 0 to 32768 executing program [ 40.187732][ T4568] loop0: detected capacity change from 0 to 32768 executing program [ 40.280298][ T4586] loop0: detected capacity change from 0 to 32768 executing program [ 40.393123][ T4606] loop0: detected capacity change from 0 to 32768 executing program [ 40.485487][ T4624] loop0: detected capacity change from 0 to 32768 executing program [ 40.574163][ T4643] loop0: detected capacity change from 0 to 32768 executing program [ 40.667565][ T4663] loop0: detected capacity change from 0 to 32768 executing program [ 40.760872][ T4682] loop0: detected capacity change from 0 to 32768 executing program [ 40.850692][ T4701] loop0: detected capacity change from 0 to 32768 executing program [ 40.942185][ T4719] loop0: detected capacity change from 0 to 32768 executing program [ 41.035282][ T4739] loop0: detected capacity change from 0 to 32768 executing program [ 41.132027][ T4758] loop0: detected capacity change from 0 to 32768 executing program [ 41.225910][ T4777] loop0: detected capacity change from 0 to 32768 executing program [ 41.319985][ T4796] loop0: detected capacity change from 0 to 32768 executing program [ 41.410842][ T4814] loop0: detected capacity change from 0 to 32768 executing program [ 41.515928][ T4833] loop0: detected capacity change from 0 to 32768 executing program [ 41.609434][ T4852] loop0: detected capacity change from 0 to 32768 [ 41.611840][ T4852] _btrfs_printk: 56 callbacks suppressed [ 41.611846][ T4852] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 41.615073][ T4852] BTRFS info (device loop0): using free space tree [ 41.619262][ T4852] BTRFS info (device loop0): enabling ssd optimizations executing program [ 41.708291][ T4871] loop0: detected capacity change from 0 to 32768 [ 41.710770][ T4871] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 41.712789][ T4871] BTRFS info (device loop0): using free space tree [ 41.716906][ T4871] BTRFS info (device loop0): enabling ssd optimizations executing program [ 41.802296][ T4889] loop0: detected capacity change from 0 to 32768 [ 41.804650][ T4889] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 41.806622][ T4889] BTRFS info (device loop0): using free space tree [ 41.810884][ T4889] BTRFS info (device loop0): enabling ssd optimizations executing program [ 41.895054][ T4908] loop0: detected capacity change from 0 to 32768 [ 41.897508][ T4908] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 41.899494][ T4908] BTRFS info (device loop0): using free space tree [ 41.903631][ T4908] BTRFS info (device loop0): enabling ssd optimizations executing program [ 41.987669][ T4927] loop0: detected capacity change from 0 to 32768 [ 41.990147][ T4927] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 41.992024][ T4927] BTRFS info (device loop0): using free space tree [ 41.996146][ T4927] BTRFS info (device loop0): enabling ssd optimizations executing program [ 42.079630][ T4946] loop0: detected capacity change from 0 to 32768 [ 42.082154][ T4946] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 42.084171][ T4946] BTRFS info (device loop0): using free space tree [ 42.088135][ T4946] BTRFS info (device loop0): enabling ssd optimizations executing program [ 42.187389][ T4966] loop0: detected capacity change from 0 to 32768 [ 42.189820][ T4966] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 42.191734][ T4966] BTRFS info (device loop0): using free space tree [ 42.195991][ T4966] BTRFS info (device loop0): enabling ssd optimizations executing program [ 42.289551][ T4985] loop0: detected capacity change from 0 to 32768 [ 42.292023][ T4985] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 42.293936][ T4985] BTRFS info (device loop0): using free space tree [ 42.298135][ T4985] BTRFS info (device loop0): enabling ssd optimizations executing program [ 42.392451][ T5004] loop0: detected capacity change from 0 to 32768 [ 42.394926][ T5004] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 42.396734][ T5004] BTRFS info (device loop0): using free space tree [ 42.401036][ T5004] BTRFS info (device loop0): enabling ssd optimizations executing program [ 42.490535][ T5023] loop0: detected capacity change from 0 to 32768 [ 42.493306][ T5023] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 42.495225][ T5023] BTRFS info (device loop0): using free space tree [ 42.499617][ T5023] BTRFS info (device loop0): enabling ssd optimizations executing program [ 42.589372][ T5042] loop0: detected capacity change from 0 to 32768 [ 42.592332][ T5042] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 42.594227][ T5042] BTRFS info (device loop0): using free space tree [ 42.598573][ T5042] BTRFS info (device loop0): enabling ssd optimizations executing program [ 42.686401][ T5061] loop0: detected capacity change from 0 to 32768 [ 42.688782][ T5061] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 42.690691][ T5061] BTRFS info (device loop0): using free space tree [ 42.695260][ T5061] BTRFS info (device loop0): enabling ssd optimizations executing program [ 42.784817][ T5080] loop0: detected capacity change from 0 to 32768 [ 42.787190][ T5080] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 42.789070][ T5080] BTRFS info (device loop0): using free space tree [ 42.793596][ T5080] BTRFS info (device loop0): enabling ssd optimizations executing program [ 42.881017][ T5099] loop0: detected capacity change from 0 to 32768 [ 42.883509][ T5099] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 42.885254][ T5099] BTRFS info (device loop0): using free space tree [ 42.889525][ T5099] BTRFS info (device loop0): enabling ssd optimizations executing program [ 42.977182][ T5118] loop0: detected capacity change from 0 to 32768 [ 42.979560][ T5118] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 42.981474][ T5118] BTRFS info (device loop0): using free space tree [ 42.985560][ T5118] BTRFS info (device loop0): enabling ssd optimizations executing program [ 43.074932][ T5137] loop0: detected capacity change from 0 to 32768 [ 43.077291][ T5137] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 43.079138][ T5137] BTRFS info (device loop0): using free space tree [ 43.083440][ T5137] BTRFS info (device loop0): enabling ssd optimizations executing program [ 43.168852][ T5155] loop0: detected capacity change from 0 to 32768 [ 43.171236][ T5155] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 43.173169][ T5155] BTRFS info (device loop0): using free space tree [ 43.177265][ T5155] BTRFS info (device loop0): enabling ssd optimizations executing program [ 43.263058][ T5174] loop0: detected capacity change from 0 to 32768 [ 43.265308][ T5174] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 43.267188][ T5174] BTRFS info (device loop0): using free space tree [ 43.271250][ T5174] BTRFS info (device loop0): enabling ssd optimizations executing program [ 43.355332][ T5193] loop0: detected capacity change from 0 to 32768 [ 43.357919][ T5193] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 43.359999][ T5193] BTRFS info (device loop0): using free space tree [ 43.364391][ T5193] BTRFS info (device loop0): enabling ssd optimizations executing program [ 43.452424][ T5213] loop0: detected capacity change from 0 to 32768 [ 43.454920][ T5213] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 43.456766][ T5213] BTRFS info (device loop0): using free space tree [ 43.461163][ T5213] BTRFS info (device loop0): enabling ssd optimizations executing program [ 43.550210][ T5232] loop0: detected capacity change from 0 to 32768 [ 43.552995][ T5232] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 43.554781][ T5232] BTRFS info (device loop0): using free space tree [ 43.558795][ T5232] BTRFS info (device loop0): enabling ssd optimizations executing program [ 43.658389][ T5250] loop0: detected capacity change from 0 to 32768 [ 43.660675][ T5250] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 43.662531][ T5250] BTRFS info (device loop0): using free space tree [ 43.666946][ T5250] BTRFS info (device loop0): enabling ssd optimizations executing program [ 43.755468][ T5269] loop0: detected capacity change from 0 to 32768 [ 43.757672][ T5269] BTRFS info (device loop0): using sha256 (sha256-ce) checksum algorithm [ 43.759421][ T5269] BTRFS info (device loop0): using free space tree [ 43.763928][ T5269] BTRFS info (device loop0): enabling ssd optimizations executing program