Warning: Permanently added '10.128.1.94' (ED25519) to the list of known hosts. executing program [ 44.875320][ T3565] loop0: detected capacity change from 0 to 32768 [ 44.920650][ T3565] ======================================================= [ 44.920650][ T3565] WARNING: The mand mount option has been deprecated and [ 44.920650][ T3565] and is ignored by this kernel. Remove the mand [ 44.920650][ T3565] option from the mount to silence this warning. [ 44.920650][ T3565] ======================================================= [ 44.985832][ T3565] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 45.006680][ T3565] syz-executor108 (3565) used greatest stack depth: 18872 bytes left [ 45.026765][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.252870][ T3569] loop0: detected capacity change from 0 to 32768 [ 45.407667][ T3569] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 45.433328][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.639960][ T3573] loop0: detected capacity change from 0 to 32768 [ 45.726812][ T3573] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 45.755325][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.967547][ T3576] loop0: detected capacity change from 0 to 32768 [ 46.066681][ T3576] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.093454][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.330160][ T3579] loop0: detected capacity change from 0 to 32768 [ 46.477189][ T3579] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.505870][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.720642][ T3582] loop0: detected capacity change from 0 to 32768 [ 46.807411][ T3582] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.839412][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.166763][ T3585] loop0: detected capacity change from 0 to 32768 [ 47.257671][ T3585] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.287054][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.520421][ T3588] loop0: detected capacity change from 0 to 32768 [ 47.606372][ T3588] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.629437][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.871846][ T3591] loop0: detected capacity change from 0 to 32768 [ 47.978557][ T3591] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.006247][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.209082][ T3594] loop0: detected capacity change from 0 to 32768 [ 48.316740][ T3594] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.341592][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.569740][ T3597] loop0: detected capacity change from 0 to 32768 [ 48.656783][ T3597] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.685834][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.909179][ T3600] loop0: detected capacity change from 0 to 32768 [ 48.997468][ T3600] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.022743][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.248485][ T3603] loop0: detected capacity change from 0 to 32768 [ 49.337184][ T3603] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.362103][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.588979][ T3606] loop0: detected capacity change from 0 to 32768 [ 49.677000][ T3606] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.701657][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.923862][ T3609] loop0: detected capacity change from 0 to 32768 [ 50.027360][ T3609] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.048816][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.268577][ T3612] loop0: detected capacity change from 0 to 32768 [ 50.366539][ T3612] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.391177][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.620494][ T3615] loop0: detected capacity change from 0 to 32768 [ 50.727513][ T3615] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.752558][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.980606][ T3618] loop0: detected capacity change from 0 to 32768 [ 51.076538][ T3618] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.106575][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.328698][ T3621] loop0: detected capacity change from 0 to 32768 [ 51.458035][ T3621] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.485971][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.720905][ T3624] loop0: detected capacity change from 0 to 32768 [ 51.807500][ T3624] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.831980][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.053823][ T3627] loop0: detected capacity change from 0 to 32768 [ 52.147142][ T3627] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.168721][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.423240][ T3630] loop0: detected capacity change from 0 to 32768 [ 52.527258][ T3630] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.551699][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.800524][ T3633] loop0: detected capacity change from 0 to 32768 [ 52.886822][ T3633] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.911647][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.161287][ T3636] loop0: detected capacity change from 0 to 32768 [ 53.257355][ T3636] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.286172][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.488237][ T3639] loop0: detected capacity change from 0 to 32768 [ 53.577491][ T3639] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.601792][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.831010][ T3642] loop0: detected capacity change from 0 to 32768 [ 53.916548][ T3642] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.944951][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.169290][ T3645] loop0: detected capacity change from 0 to 32768 [ 54.257389][ T3645] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.281703][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.529378][ T3648] loop0: detected capacity change from 0 to 32768 [ 54.616574][ T3648] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.647093][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.870915][ T3651] loop0: detected capacity change from 0 to 32768 [ 54.956537][ T3651] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.980918][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.210947][ T3654] loop0: detected capacity change from 0 to 32768 [ 55.296957][ T3654] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.325428][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.541268][ T3657] loop0: detected capacity change from 0 to 32768 [ 55.626651][ T3657] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.661687][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.881512][ T3660] loop0: detected capacity change from 0 to 32768 [ 55.967715][ T3660] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.991740][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.209141][ T3663] loop0: detected capacity change from 0 to 32768 [ 56.296745][ T3663] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.326993][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.551993][ T3666] loop0: detected capacity change from 0 to 32768 [ 56.666945][ T3666] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.692273][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.927465][ T3669] loop0: detected capacity change from 0 to 32768 [ 57.036947][ T3669] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.061807][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.289512][ T3672] loop0: detected capacity change from 0 to 32768 [ 57.397094][ T3672] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.424694][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.660681][ T3675] loop0: detected capacity change from 0 to 32768 [ 57.776560][ T3675] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.801449][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.037723][ T3678] loop0: detected capacity change from 0 to 32768 [ 58.186424][ T3678] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.211174][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.438749][ T3681] loop0: detected capacity change from 0 to 32768 [ 58.579195][ T3681] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.604289][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.860970][ T3684] loop0: detected capacity change from 0 to 32768 [ 58.957463][ T3684] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.981912][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.200360][ T3687] loop0: detected capacity change from 0 to 32768 [ 59.298838][ T3687] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.324007][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.541702][ T3690] loop0: detected capacity change from 0 to 32768 [ 59.626794][ T3690] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.651570][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.880694][ T3693] loop0: detected capacity change from 0 to 32768 [ 59.977376][ T3693] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.011791][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.239769][ T3696] loop0: detected capacity change from 0 to 32768 [ 60.326914][ T3696] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.351925][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.580117][ T3699] loop0: detected capacity change from 0 to 32768 [ 60.666722][ T3699] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.691117][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.921821][ T3702] loop0: detected capacity change from 0 to 32768 [ 61.010479][ T3702] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.034887][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.249163][ T3705] loop0: detected capacity change from 0 to 32768 [ 61.340027][ T3705] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.364645][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.581041][ T3708] loop0: detected capacity change from 0 to 32768 [ 61.677551][ T3708] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.701855][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.949392][ T3711] loop0: detected capacity change from 0 to 32768 [ 62.066278][ T3711] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.090820][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.319084][ T3714] loop0: detected capacity change from 0 to 32768 [ 62.466912][ T3714] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.491482][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.718924][ T3717] loop0: detected capacity change from 0 to 32768 [ 62.837416][ T3717] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.864729][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.129585][ T3720] loop0: detected capacity change from 0 to 32768 [ 63.216438][ T3720] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.228529][ T3720] [ 63.230894][ T3720] ====================================================== [ 63.237907][ T3720] WARNING: possible circular locking dependency detected [ 63.244932][ T3720] 5.15.167-syzkaller #0 Not tainted [ 63.250263][ T3720] ------------------------------------------------------ [ 63.257264][ T3720] syz-executor108/3720 is trying to acquire lock: [ 63.263658][ T3720] ffff88801f925488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 63.274614][ T3720] [ 63.274614][ T3720] but task is already holding lock: [ 63.281986][ T3720] ffff888070a94da0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: __ocfs2_change_file_space+0x7f6/0xf60 [ 63.293211][ T3720] [ 63.293211][ T3720] which lock already depends on the new lock. [ 63.293211][ T3720] [ 63.303594][ T3720] [ 63.303594][ T3720] the existing dependency chain (in reverse order) is: [ 63.312583][ T3720] [ 63.312583][ T3720] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 63.321333][ T3720] lock_acquire+0x1db/0x4f0 [ 63.326359][ T3720] down_read+0x45/0x2e0 [ 63.331024][ T3720] ocfs2_read_virt_blocks+0x2b3/0xa10 [ 63.336983][ T3720] ocfs2_find_entry+0x437/0x26d0 [ 63.342424][ T3720] ocfs2_find_files_on_disk+0xea/0x310 [ 63.348473][ T3720] ocfs2_lookup_ino_from_name+0xad/0x1e0 [ 63.354610][ T3720] ocfs2_get_system_file_inode+0x314/0x7b0 [ 63.360919][ T3720] ocfs2_init_global_system_inodes+0x328/0x720 [ 63.367575][ T3720] ocfs2_fill_super+0x479e/0x58a0 [ 63.373291][ T3720] mount_bdev+0x2c9/0x3f0 [ 63.378124][ T3720] legacy_get_tree+0xeb/0x180 [ 63.383320][ T3720] vfs_get_tree+0x88/0x270 [ 63.388237][ T3720] do_new_mount+0x2ba/0xb40 [ 63.393246][ T3720] __se_sys_mount+0x2d5/0x3c0 [ 63.398510][ T3720] do_syscall_64+0x3b/0xb0 [ 63.403423][ T3720] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.409991][ T3720] [ 63.409991][ T3720] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 63.418296][ T3720] validate_chain+0x1649/0x5930 [ 63.423647][ T3720] __lock_acquire+0x1295/0x1ff0 [ 63.428993][ T3720] lock_acquire+0x1db/0x4f0 [ 63.433987][ T3720] __mutex_lock_common+0x1da/0x25a0 [ 63.439688][ T3720] mutex_lock_nested+0x17/0x20 [ 63.444966][ T3720] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 63.451276][ T3720] ocfs2_reserve_suballoc_bits+0x16b/0x4c70 [ 63.457931][ T3720] ocfs2_reserve_new_metadata_blocks+0x418/0x9b0 [ 63.464758][ T3720] ocfs2_lock_allocators+0x2a5/0x620 [ 63.470554][ T3720] ocfs2_extend_allocation+0x4e8/0x1ba0 [ 63.476601][ T3720] ocfs2_allocate_unwritten_extents+0x394/0x9e0 [ 63.483340][ T3720] __ocfs2_change_file_space+0x8ce/0xf60 [ 63.489488][ T3720] ocfs2_fallocate+0x2dc/0x350 [ 63.494754][ T3720] vfs_fallocate+0x54a/0x6b0 [ 63.499856][ T3720] __x64_sys_fallocate+0xb9/0x100 [ 63.505377][ T3720] do_syscall_64+0x3b/0xb0 [ 63.510289][ T3720] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.516698][ T3720] [ 63.516698][ T3720] other info that might help us debug this: [ 63.516698][ T3720] [ 63.527276][ T3720] Possible unsafe locking scenario: [ 63.527276][ T3720] [ 63.534716][ T3720] CPU0 CPU1 [ 63.540059][ T3720] ---- ---- [ 63.545401][ T3720] lock(&ocfs2_file_ip_alloc_sem_key); [ 63.550923][ T3720] lock(&osb->system_file_mutex); [ 63.558803][ T3720] lock(&ocfs2_file_ip_alloc_sem_key); [ 63.566841][ T3720] lock(&osb->system_file_mutex); [ 63.571930][ T3720] [ 63.571930][ T3720] *** DEADLOCK *** [ 63.571930][ T3720] [ 63.580135][ T3720] 3 locks held by syz-executor108/3720: [ 63.585654][ T3720] #0: ffff88802040e460 (sb_writers#9){.+.+}-{0:0}, at: vfs_fallocate+0x4bd/0x6b0 [ 63.594850][ T3720] #1: ffff888070a95108 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __ocfs2_change_file_space+0x1fe/0xf60 [ 63.606390][ T3720] #2: ffff888070a94da0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: __ocfs2_change_file_space+0x7f6/0xf60 [ 63.618193][ T3720] [ 63.618193][ T3720] stack backtrace: [ 63.624072][ T3720] CPU: 1 PID: 3720 Comm: syz-executor108 Not tainted 5.15.167-syzkaller #0 [ 63.632639][ T3720] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 [ 63.642687][ T3720] Call Trace: [ 63.645971][ T3720] [ 63.648883][ T3720] dump_stack_lvl+0x1e3/0x2d0 [ 63.653548][ T3720] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 63.659170][ T3720] ? print_circular_bug+0x12b/0x1a0 [ 63.664369][ T3720] check_noncircular+0x2f8/0x3b0 [ 63.669377][ T3720] ? add_chain_block+0x850/0x850 [ 63.674299][ T3720] ? lockdep_lock+0x11f/0x2a0 [ 63.678951][ T3720] ? __lock_acquire+0x1295/0x1ff0 [ 63.683953][ T3720] validate_chain+0x1649/0x5930 [ 63.688786][ T3720] ? reacquire_held_locks+0x660/0x660 [ 63.694132][ T3720] ? rcu_lock_release+0x5/0x20 [ 63.698876][ T3720] ? reacquire_held_locks+0x660/0x660 [ 63.704230][ T3720] ? reacquire_held_locks+0x660/0x660 [ 63.709585][ T3720] ? validate_chain+0x112/0x5930 [ 63.714522][ T3720] ? mark_lock+0x98/0x340 [ 63.718830][ T3720] __lock_acquire+0x1295/0x1ff0 [ 63.723713][ T3720] lock_acquire+0x1db/0x4f0 [ 63.728195][ T3720] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 63.734157][ T3720] ? read_lock_is_recursive+0x10/0x10 [ 63.739509][ T3720] ? __might_sleep+0xc0/0xc0 [ 63.744077][ T3720] ? __lock_acquire+0x1295/0x1ff0 [ 63.749090][ T3720] __mutex_lock_common+0x1da/0x25a0 [ 63.754277][ T3720] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 63.760246][ T3720] ? read_lock_is_recursive+0x10/0x10 [ 63.765597][ T3720] ? ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 63.771572][ T3720] ? ocfs2_get_system_file_inode+0x144/0x7b0 [ 63.777533][ T3720] ? mutex_lock_io_nested+0x60/0x60 [ 63.782831][ T3720] ? do_raw_spin_lock+0x14a/0x370 [ 63.787854][ T3720] ? do_raw_spin_unlock+0x137/0x8b0 [ 63.793056][ T3720] mutex_lock_nested+0x17/0x20 [ 63.797820][ T3720] ocfs2_get_system_file_inode+0x1a1/0x7b0 [ 63.803626][ T3720] ? ocfs2_fast_symlink_readpage+0x420/0x420 [ 63.809614][ T3720] ? rcu_lock_release+0x5/0x20 [ 63.814374][ T3720] ? __lock_acquire+0x1ff0/0x1ff0 [ 63.819375][ T3720] ? unwind_next_frame+0x1437/0x1fa0 [ 63.824644][ T3720] ocfs2_reserve_suballoc_bits+0x16b/0x4c70 [ 63.830517][ T3720] ? stack_trace_save+0x1c0/0x1c0 [ 63.835520][ T3720] ? is_bpf_text_address+0x24f/0x260 [ 63.840789][ T3720] ? stack_trace_save+0x1c0/0x1c0 [ 63.845798][ T3720] ? __kernel_text_address+0x94/0x100 [ 63.851151][ T3720] ? arch_stack_walk+0xf3/0x140 [ 63.855997][ T3720] ? ocfs2_block_group_search+0x490/0x490 [ 63.861720][ T3720] ? stack_trace_save+0x113/0x1c0 [ 63.866740][ T3720] ? stack_trace_snprint+0xe0/0xe0 [ 63.871828][ T3720] ? kasan_unpoison+0x42/0x60 [ 63.876484][ T3720] ? __kasan_slab_alloc+0x43/0xc0 [ 63.881485][ T3720] ? ____kasan_kmalloc+0xd1/0xf0 [ 63.886398][ T3720] ? ____kasan_kmalloc+0xba/0xf0 [ 63.891307][ T3720] ? kmem_cache_alloc_trace+0x143/0x290 [ 63.896830][ T3720] ? ocfs2_reserve_new_metadata_blocks+0x113/0x9b0 [ 63.903304][ T3720] ? ocfs2_lock_allocators+0x2a5/0x620 [ 63.908738][ T3720] ? ocfs2_extend_allocation+0x4e8/0x1ba0 [ 63.914432][ T3720] ? ocfs2_allocate_unwritten_extents+0x394/0x9e0 [ 63.920826][ T3720] ? __ocfs2_change_file_space+0x8ce/0xf60 [ 63.926613][ T3720] ? ocfs2_fallocate+0x2dc/0x350 [ 63.931530][ T3720] ? vfs_fallocate+0x54a/0x6b0 [ 63.936271][ T3720] ? __x64_sys_fallocate+0xb9/0x100 [ 63.941441][ T3720] ? do_syscall_64+0x3b/0xb0 [ 63.946014][ T3720] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 63.952077][ T3720] ? ocfs2_reserve_new_metadata_blocks+0x113/0x9b0 [ 63.958561][ T3720] ocfs2_reserve_new_metadata_blocks+0x418/0x9b0 [ 63.964883][ T3720] ? ocfs2_init_steal_slots+0x150/0x150 [ 63.970410][ T3720] ? rcu_is_watching+0x11/0xa0 [ 63.975149][ T3720] ? ocfs2_num_free_extents+0x365/0x680 [ 63.980669][ T3720] ? ocfs2_validate_extent_block+0x580/0x580 [ 63.986627][ T3720] ? ocfs2_read_blocks_sync+0xbc0/0xbc0 [ 63.992145][ T3720] ? mutex_unlock+0x10/0x10 [ 63.996627][ T3720] ? __getblk_gfp+0x52/0xaf0 [ 64.001196][ T3720] ocfs2_lock_allocators+0x2a5/0x620 [ 64.006502][ T3720] ? _ocfs2_clear_bit+0x40/0x40 [ 64.011336][ T3720] ? ocfs2_read_inode_block+0x148/0x1d0 [ 64.016865][ T3720] ? ocfs2_read_inode_block_full+0x1e0/0x1e0 [ 64.022825][ T3720] ? ocfs2_extent_map_insert_rec+0xf80/0xf80 [ 64.028784][ T3720] ocfs2_extend_allocation+0x4e8/0x1ba0 [ 64.034308][ T3720] ? ocfs2_get_clusters+0xbc0/0xbc0 [ 64.039485][ T3720] ? ocfs2_read_inode_block+0x148/0x1d0 [ 64.045119][ T3720] ? ocfs2_extend_no_holes+0x490/0x490 [ 64.050557][ T3720] ? ocfs2_read_inode_block_full+0x1e0/0x1e0 [ 64.056519][ T3720] ? do_raw_spin_unlock+0x137/0x8b0 [ 64.061701][ T3720] ? __brelse+0x55/0x90 [ 64.065838][ T3720] ? ocfs2_get_clusters+0x33d/0xbc0 [ 64.071016][ T3720] ? ocfs2_allocate_extend_trans+0x620/0x620 [ 64.076999][ T3720] ? ocfs2_xattr_get_clusters+0x9c0/0x9c0 [ 64.082702][ T3720] ocfs2_allocate_unwritten_extents+0x394/0x9e0 [ 64.088928][ T3720] ? __ocfs2_write_remove_suid+0x790/0x790 [ 64.094720][ T3720] ? rwsem_write_trylock+0x166/0x210 [ 64.099990][ T3720] ? inode_owner_or_capable+0x210/0x210 [ 64.105530][ T3720] ? clear_nonspinnable+0x60/0x60 [ 64.110550][ T3720] ? ocfs2_create_new_inode_locks+0x6d0/0x6d0 [ 64.116598][ T3720] ? do_raw_spin_unlock+0x137/0x8b0 [ 64.121779][ T3720] __ocfs2_change_file_space+0x8ce/0xf60 [ 64.127392][ T3720] ? ocfs2_change_file_space+0x340/0x340 [ 64.133003][ T3720] ? read_lock_is_recursive+0x10/0x10 [ 64.138357][ T3720] ? inode_newsize_ok+0x17c/0x1b0 [ 64.143360][ T3720] ocfs2_fallocate+0x2dc/0x350 [ 64.148105][ T3720] ? ocfs2_sync_file+0x6f0/0x6f0 [ 64.153022][ T3720] ? rcu_read_lock_any_held+0xb3/0x160 [ 64.158471][ T3720] ? common_file_perm+0x17d/0x1d0 [ 64.163489][ T3720] vfs_fallocate+0x54a/0x6b0 [ 64.168067][ T3720] __x64_sys_fallocate+0xb9/0x100 [ 64.173072][ T3720] do_syscall_64+0x3b/0xb0 [ 64.177474][ T3720] ? clear_bhb_loop+0x15/0x70 [ 64.182128][ T3720] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 64.188030][ T3720] RIP: 0033:0x7f86de32a2a9 [ 64.192441][ T3720] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 21 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 64.212045][ T3720] RSP: 002b:00007ffd837b2918 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 64.220467][ T3720] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f86de32a2a9 [ 64.228419][ T3720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000004 [ 64.236383][ T3720] RBP: 0000000000000000 R08: 00007ffd837b2950 R09: 00007ffd837b2950 [ 64.244332][ T3720] R10: 00000000001000f4 R11: 0000000000000246 R12: 00007ffd837b293c [ 64.252285][ T3720] R13: 0000000000000033 R14: 431bde82d7b634db R15: 00007ffd837b2970 [ 64.260259][ T3720] [ 64.276780][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.469886][ T3723] loop0: detected capacity change from 0 to 32768 [ 64.553745][ T3723] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.577243][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.758968][ T3726] loop0: detected capacity change from 0 to 32768 [ 64.853723][ T3726] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.870195][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.047345][ T3729] loop0: detected capacity change from 0 to 32768 [ 65.133684][ T3729] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.150753][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.315959][ T3732] loop0: detected capacity change from 0 to 32768 [ 65.413752][ T3732] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.430477][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.607018][ T3735] loop0: detected capacity change from 0 to 32768 [ 65.693665][ T3735] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.710322][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.876293][ T3738] loop0: detected capacity change from 0 to 32768 [ 65.967346][ T3738] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.990904][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.154796][ T3741] loop0: detected capacity change from 0 to 32768 [ 66.263688][ T3741] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.289892][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.455696][ T3744] loop0: detected capacity change from 0 to 32768 [ 66.563732][ T3744] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.589436][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.756017][ T3747] loop0: detected capacity change from 0 to 32768 [ 66.863603][ T3747] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.879666][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.055285][ T3750] loop0: detected capacity change from 0 to 32768 [ 67.163425][ T3750] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.180339][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.335119][ T3753] loop0: detected capacity change from 0 to 32768 [ 67.423804][ T3753] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.446828][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.606442][ T3756] loop0: detected capacity change from 0 to 32768 [ 67.693986][ T3756] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.716814][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 67.886283][ T3759] loop0: detected capacity change from 0 to 32768 [ 67.974268][ T3759] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 67.990827][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.165909][ T3762] loop0: detected capacity change from 0 to 32768 [ 68.253656][ T3762] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.276600][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.445498][ T3765] loop0: detected capacity change from 0 to 32768 [ 68.543447][ T3765] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.560559][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 68.737376][ T3768] loop0: detected capacity change from 0 to 32768 [ 68.824285][ T3768] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 68.847112][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.014911][ T3771] loop0: detected capacity change from 0 to 32768 [ 69.104020][ T3771] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.126672][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.294942][ T3774] loop0: detected capacity change from 0 to 32768 [ 69.384086][ T3774] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.406876][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.585276][ T3777] loop0: detected capacity change from 0 to 32768 [ 69.674239][ T3777] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.696993][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 69.865680][ T3780] loop0: detected capacity change from 0 to 32768 [ 69.953841][ T3780] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 69.977032][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.146075][ T3783] loop0: detected capacity change from 0 to 32768 [ 70.233858][ T3783] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.256521][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.425532][ T3786] loop0: detected capacity change from 0 to 32768 [ 70.524605][ T3786] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.547364][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 70.715576][ T3789] loop0: detected capacity change from 0 to 32768 [ 70.803812][ T3789] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 70.820946][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.004504][ T3792] loop0: detected capacity change from 0 to 32768 [ 71.113845][ T3792] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.136961][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.327503][ T3795] loop0: detected capacity change from 0 to 32768 [ 71.391304][ T3795] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.414786][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.598099][ T3798] loop0: detected capacity change from 0 to 32768 [ 71.683635][ T3798] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 71.701082][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 71.865584][ T3801] loop0: detected capacity change from 0 to 32768 [ 71.974201][ T3801] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.000595][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.166093][ T3804] loop0: detected capacity change from 0 to 32768 [ 72.263685][ T3804] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.281470][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.455422][ T3807] loop0: detected capacity change from 0 to 32768 [ 72.543914][ T3807] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.566669][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 72.734585][ T3810] loop0: detected capacity change from 0 to 32768 [ 72.833586][ T3810] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 72.851068][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program [ 73.027491][ T3813] loop0: detected capacity change from 0 to 32768 [ 73.113514][ T3813] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 73.136174][ T3564] ocfs2: Unmounting device (7,0) on (node local) executing program