Warning: Permanently added '10.128.10.36' (ED25519) to the list of known hosts. executing program [ 42.104486][ T4025] loop0: detected capacity change from 0 to 32768 [ 42.140103][ T4025] ======================================================= [ 42.140103][ T4025] WARNING: The mand mount option has been deprecated and [ 42.140103][ T4025] and is ignored by this kernel. Remove the mand [ 42.140103][ T4025] option from the mount to silence this warning. [ 42.140103][ T4025] ======================================================= [ 42.158159][ T4025] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 42.165860][ T4025] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 42.195778][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 42.374654][ T4029] loop0: detected capacity change from 0 to 32768 [ 42.460433][ T4029] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 42.469830][ T4029] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 42.492679][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 42.667837][ T4032] loop0: detected capacity change from 0 to 32768 [ 42.761310][ T4032] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 42.769624][ T4032] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 42.790284][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 42.965507][ T4035] loop0: detected capacity change from 0 to 32768 [ 43.050502][ T4035] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 43.058798][ T4035] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 43.079008][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.249893][ T4038] loop0: detected capacity change from 0 to 32768 [ 43.350664][ T4038] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 43.356054][ T4038] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 43.375154][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.547867][ T4041] loop0: detected capacity change from 0 to 32768 [ 43.671685][ T4041] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 43.677447][ T4041] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 43.692713][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 43.865964][ T4044] loop0: detected capacity change from 0 to 32768 [ 43.959406][ T4044] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 43.964904][ T4044] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 43.980980][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.153028][ T4047] loop0: detected capacity change from 0 to 32768 [ 44.248776][ T4047] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 44.254245][ T4047] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 44.277501][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.503179][ T4050] loop0: detected capacity change from 0 to 32768 [ 44.550281][ T4050] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 44.555577][ T4050] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 44.571264][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 44.745506][ T4053] loop0: detected capacity change from 0 to 32768 [ 44.806870][ T4053] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 44.813786][ T4053] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 44.839441][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.019458][ T4056] loop0: detected capacity change from 0 to 32768 [ 45.089382][ T4056] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 45.094842][ T4056] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 45.115578][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.344312][ T4059] loop0: detected capacity change from 0 to 32768 [ 45.388294][ T4059] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 45.394561][ T4059] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 45.419065][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.655260][ T4062] loop0: detected capacity change from 0 to 32768 [ 45.720297][ T4062] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 45.725707][ T4062] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 45.751206][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 45.926659][ T4065] loop0: detected capacity change from 0 to 32768 [ 46.031027][ T4065] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 46.036452][ T4065] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.059144][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.233616][ T4068] loop0: detected capacity change from 0 to 32768 [ 46.329301][ T4068] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 46.335281][ T4068] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.357017][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.625916][ T4071] loop0: detected capacity change from 0 to 32768 [ 46.691167][ T4071] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 46.696852][ T4071] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.720297][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 46.892302][ T4074] loop0: detected capacity change from 0 to 32768 [ 46.939954][ T4074] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 46.945451][ T4074] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 46.968949][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.255693][ T4077] loop0: detected capacity change from 0 to 32768 [ 47.309178][ T4077] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 47.314746][ T4077] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.338173][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.563808][ T4080] loop0: detected capacity change from 0 to 32768 [ 47.610595][ T4080] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 47.615934][ T4080] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.638986][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 47.812241][ T4084] loop0: detected capacity change from 0 to 32768 [ 47.870322][ T4084] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 47.875952][ T4084] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 47.904713][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.077799][ T4087] loop0: detected capacity change from 0 to 32768 [ 48.179113][ T4087] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 48.184424][ T4087] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.202010][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.381385][ T4090] loop0: detected capacity change from 0 to 32768 [ 48.429347][ T4090] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 48.434749][ T4090] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.452518][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.628202][ T4093] loop0: detected capacity change from 0 to 32768 [ 48.689128][ T4093] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 48.696097][ T4093] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 48.719101][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 48.897064][ T4097] loop0: detected capacity change from 0 to 32768 [ 48.971229][ T4097] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 48.980416][ T4097] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.004911][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.300659][ T4101] loop0: detected capacity change from 0 to 32768 [ 49.360743][ T4101] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 49.366508][ T4101] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.384556][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.571020][ T4105] loop0: detected capacity change from 0 to 32768 [ 49.578585][ T4105] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 49.589673][ T4105] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.623301][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 49.886230][ T4109] loop0: detected capacity change from 0 to 32768 [ 49.941248][ T4109] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 49.947468][ T4109] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 49.969904][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.147740][ T4113] loop0: detected capacity change from 0 to 32768 [ 50.251389][ T4113] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 50.256793][ T4113] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.278301][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.514465][ T4116] loop0: detected capacity change from 0 to 32768 [ 50.568130][ T4116] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 50.573654][ T4116] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.588829][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.766120][ T4119] loop0: detected capacity change from 0 to 32768 [ 50.782456][ T4119] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 50.787688][ T4119] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 50.806768][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 50.990296][ T4122] loop0: detected capacity change from 0 to 32768 [ 51.001692][ T4122] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 51.008135][ T4122] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.024653][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.197521][ T4125] loop0: detected capacity change from 0 to 32768 [ 51.288839][ T4125] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 51.294186][ T4125] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.312639][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.493532][ T4128] loop0: detected capacity change from 0 to 32768 [ 51.515209][ T4128] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 51.525756][ T4128] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.554721][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.734145][ T4131] loop0: detected capacity change from 0 to 32768 [ 51.756675][ T4131] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 51.763590][ T4131] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 51.782083][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 51.963862][ T4134] loop0: detected capacity change from 0 to 32768 [ 52.008988][ T4134] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 52.014469][ T4134] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.029601][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.200827][ T4137] loop0: detected capacity change from 0 to 32768 [ 52.310971][ T4137] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 52.316353][ T4137] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.337866][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.510027][ T4140] loop0: detected capacity change from 0 to 32768 [ 52.629465][ T4140] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 52.635178][ T4140] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.656179][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 52.882670][ T4143] loop0: detected capacity change from 0 to 32768 [ 52.939199][ T4143] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 52.945418][ T4143] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 52.968102][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.147997][ T4146] loop0: detected capacity change from 0 to 32768 [ 53.168985][ T4146] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 53.179683][ T4146] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.194761][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.375723][ T4149] loop0: detected capacity change from 0 to 32768 [ 53.398711][ T4149] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 53.409760][ T4149] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.431626][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.609858][ T4152] loop0: detected capacity change from 0 to 32768 [ 53.621025][ T4152] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 53.629731][ T4152] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 53.649882][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 53.820769][ T4155] loop0: detected capacity change from 0 to 32768 [ 53.990887][ T4155] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 53.996889][ T4155] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.018400][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.276783][ T4158] loop0: detected capacity change from 0 to 32768 [ 54.342229][ T4158] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 54.350298][ T4158] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.381519][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.560216][ T4161] loop0: detected capacity change from 0 to 32768 [ 54.574871][ T4161] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 54.580459][ T4161] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.598314][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.779583][ T4164] loop0: detected capacity change from 0 to 32768 [ 54.794409][ T4164] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 54.799844][ T4164] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 54.813568][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 54.994234][ T4167] loop0: detected capacity change from 0 to 32768 [ 55.007860][ T4167] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 55.013177][ T4167] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.030919][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.210879][ T4170] loop0: detected capacity change from 0 to 32768 [ 55.225667][ T4170] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 55.231086][ T4170] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.248010][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.420773][ T4173] loop0: detected capacity change from 0 to 32768 [ 55.506597][ T4173] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 55.512108][ T4173] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.534407][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.714294][ T4176] loop0: detected capacity change from 0 to 32768 [ 55.750751][ T4176] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 55.760343][ T4176] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 55.779673][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 55.958014][ T4179] loop0: detected capacity change from 0 to 32768 [ 55.978022][ T4179] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 55.988172][ T4179] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.006131][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.187711][ T4182] loop0: detected capacity change from 0 to 32768 [ 56.208160][ T4182] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 56.214335][ T4182] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.236753][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.419972][ T4185] loop0: detected capacity change from 0 to 32768 [ 56.431309][ T4185] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 56.437475][ T4185] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.443412][ T4185] [ 56.444063][ T4185] ====================================================== [ 56.445940][ T4185] WARNING: possible circular locking dependency detected [ 56.447804][ T4185] 5.15.184-syzkaller #0 Not tainted [ 56.449242][ T4185] ------------------------------------------------------ [ 56.451180][ T4185] syz-executor297/4185 is trying to acquire lock: [ 56.452981][ T4185] ffff0000d935d488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x15c/0x5ec [ 56.455940][ T4185] [ 56.455940][ T4185] but task is already holding lock: [ 56.457993][ T4185] ffff0000e24194a0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x190/0x30c [ 56.460876][ T4185] [ 56.460876][ T4185] which lock already depends on the new lock. [ 56.460876][ T4185] [ 56.463698][ T4185] [ 56.463698][ T4185] the existing dependency chain (in reverse order) is: [ 56.466083][ T4185] [ 56.466083][ T4185] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 56.468446][ T4185] down_read+0xc0/0x390 [ 56.469698][ T4185] ocfs2_read_virt_blocks+0x228/0x858 [ 56.471317][ T4185] ocfs2_find_entry+0x314/0x1b84 [ 56.472851][ T4185] ocfs2_find_files_on_disk+0x10c/0x388 [ 56.474476][ T4185] ocfs2_lookup_ino_from_name+0x60/0x114 [ 56.476163][ T4185] ocfs2_get_system_file_inode+0x288/0x5ec [ 56.477869][ T4185] ocfs2_init_global_system_inodes+0x2a8/0x594 [ 56.479668][ T4185] ocfs2_fill_super+0x3128/0x4074 [ 56.481166][ T4185] mount_bdev+0x264/0x358 [ 56.482496][ T4185] ocfs2_mount+0x44/0x58 [ 56.483799][ T4185] legacy_get_tree+0xd4/0x16c [ 56.485171][ T4185] vfs_get_tree+0x90/0x274 [ 56.486540][ T4185] do_new_mount+0x228/0x810 [ 56.487922][ T4185] path_mount+0x5b4/0x1000 [ 56.489268][ T4185] __arm64_sys_mount+0x514/0x5e4 [ 56.490719][ T4185] invoke_syscall+0x98/0x2b8 [ 56.492094][ T4185] el0_svc_common+0x138/0x258 [ 56.493505][ T4185] do_el0_svc+0x58/0x14c [ 56.494830][ T4185] el0_svc+0x78/0x1e0 [ 56.496025][ T4185] el0t_64_sync_handler+0xcc/0xe4 [ 56.497573][ T4185] el0t_64_sync+0x1a0/0x1a4 [ 56.498925][ T4185] [ 56.498925][ T4185] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 56.501210][ T4185] __lock_acquire+0x2928/0x651c [ 56.502690][ T4185] lock_acquire+0x1f4/0x620 [ 56.504043][ T4185] __mutex_lock_common+0x194/0x1edc [ 56.505645][ T4185] mutex_lock_nested+0xac/0x11c [ 56.507092][ T4185] ocfs2_get_system_file_inode+0x15c/0x5ec [ 56.508776][ T4185] ocfs2_reserve_local_alloc_bits+0xe0/0x260c [ 56.510554][ T4185] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 56.512385][ T4185] ocfs2_lock_allocators+0x27c/0x518 [ 56.513926][ T4185] ocfs2_extend_allocation+0x328/0x1504 [ 56.515637][ T4185] ocfs2_extend_no_holes+0x1a8/0x424 [ 56.517211][ T4185] ocfs2_expand_nonsparse_inode+0x12c/0x394 [ 56.518937][ T4185] ocfs2_write_begin_nolock+0xe14/0x3764 [ 56.520618][ T4185] ocfs2_write_begin+0x1b4/0x30c [ 56.522103][ T4185] generic_perform_write+0x204/0x480 [ 56.523648][ T4185] __generic_file_write_iter+0x23c/0x454 [ 56.525307][ T4185] ocfs2_file_write_iter+0x12e0/0x1b84 [ 56.526907][ T4185] do_iter_readv_writev+0x3a0/0x4f8 [ 56.528428][ T4185] do_iter_write+0x1c4/0x670 [ 56.529792][ T4185] do_pwritev+0x1c8/0x2fc [ 56.531081][ T4185] __arm64_sys_pwritev2+0xd4/0x108 [ 56.532592][ T4185] invoke_syscall+0x98/0x2b8 [ 56.533969][ T4185] el0_svc_common+0x138/0x258 [ 56.535351][ T4185] do_el0_svc+0x58/0x14c [ 56.536683][ T4185] el0_svc+0x78/0x1e0 [ 56.537926][ T4185] el0t_64_sync_handler+0xcc/0xe4 [ 56.539391][ T4185] el0t_64_sync+0x1a0/0x1a4 [ 56.540796][ T4185] [ 56.540796][ T4185] other info that might help us debug this: [ 56.540796][ T4185] [ 56.543518][ T4185] Possible unsafe locking scenario: [ 56.543518][ T4185] [ 56.545489][ T4185] CPU0 CPU1 [ 56.546920][ T4185] ---- ---- [ 56.548356][ T4185] lock(&ocfs2_file_ip_alloc_sem_key); [ 56.549856][ T4185] lock(&osb->system_file_mutex); [ 56.551943][ T4185] lock(&ocfs2_file_ip_alloc_sem_key); [ 56.554230][ T4185] lock(&osb->system_file_mutex); [ 56.555619][ T4185] [ 56.555619][ T4185] *** DEADLOCK *** [ 56.555619][ T4185] [ 56.557860][ T4185] 3 locks held by syz-executor297/4185: [ 56.559355][ T4185] #0: ffff0000db1d8460 (sb_writers#8){.+.+}-{0:0}, at: do_pwritev+0x1b4/0x2fc [ 56.561827][ T4185] #1: ffff0000e2419808 (&sb->s_type->i_mutex_key#17){+.+.}-{3:3}, at: ocfs2_file_write_iter+0x388/0x1b84 [ 56.564969][ T4185] #2: ffff0000e24194a0 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: ocfs2_write_begin+0x190/0x30c [ 56.567955][ T4185] [ 56.567955][ T4185] stack backtrace: [ 56.569543][ T4185] CPU: 0 PID: 4185 Comm: syz-executor297 Not tainted 5.15.184-syzkaller #0 [ 56.571877][ T4185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 56.574624][ T4185] Call trace: [ 56.575503][ T4185] dump_backtrace+0x0/0x43c [ 56.576734][ T4185] show_stack+0x2c/0x3c [ 56.577852][ T4185] __dump_stack+0x30/0x40 [ 56.579010][ T4185] dump_stack_lvl+0xf8/0x160 [ 56.580251][ T4185] dump_stack+0x1c/0x5c [ 56.581362][ T4185] print_circular_bug+0x148/0x1b0 [ 56.582728][ T4185] check_noncircular+0x240/0x2d4 [ 56.584091][ T4185] __lock_acquire+0x2928/0x651c [ 56.585381][ T4185] lock_acquire+0x1f4/0x620 [ 56.586619][ T4185] __mutex_lock_common+0x194/0x1edc [ 56.587991][ T4185] mutex_lock_nested+0xac/0x11c [ 56.589265][ T4185] ocfs2_get_system_file_inode+0x15c/0x5ec [ 56.590856][ T4185] ocfs2_reserve_local_alloc_bits+0xe0/0x260c [ 56.592478][ T4185] ocfs2_reserve_clusters_with_limit+0x198/0x9e0 [ 56.594239][ T4185] ocfs2_lock_allocators+0x27c/0x518 [ 56.595699][ T4185] ocfs2_extend_allocation+0x328/0x1504 [ 56.597208][ T4185] ocfs2_extend_no_holes+0x1a8/0x424 [ 56.598693][ T4185] ocfs2_expand_nonsparse_inode+0x12c/0x394 [ 56.600328][ T4185] ocfs2_write_begin_nolock+0xe14/0x3764 [ 56.601871][ T4185] ocfs2_write_begin+0x1b4/0x30c [ 56.603223][ T4185] generic_perform_write+0x204/0x480 [ 56.604649][ T4185] __generic_file_write_iter+0x23c/0x454 [ 56.606195][ T4185] ocfs2_file_write_iter+0x12e0/0x1b84 [ 56.607691][ T4185] do_iter_readv_writev+0x3a0/0x4f8 [ 56.609139][ T4185] do_iter_write+0x1c4/0x670 [ 56.610345][ T4185] do_pwritev+0x1c8/0x2fc [ 56.611503][ T4185] __arm64_sys_pwritev2+0xd4/0x108 [ 56.612897][ T4185] invoke_syscall+0x98/0x2b8 [ 56.614082][ T4185] el0_svc_common+0x138/0x258 [ 56.615349][ T4185] do_el0_svc+0x58/0x14c [ 56.616530][ T4185] el0_svc+0x78/0x1e0 [ 56.617640][ T4185] el0t_64_sync_handler+0xcc/0xe4 [ 56.618992][ T4185] el0t_64_sync+0x1a0/0x1a4 [ 56.634369][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 56.899228][ T4188] loop0: detected capacity change from 0 to 32768 [ 56.946541][ T4188] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 56.950948][ T4188] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 56.961365][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.080969][ T4191] loop0: detected capacity change from 0 to 32768 [ 57.183573][ T4191] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 57.188213][ T4191] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.204906][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.327097][ T4194] loop0: detected capacity change from 0 to 32768 [ 57.381889][ T4194] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 57.386449][ T4194] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.398315][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.522786][ T4197] loop0: detected capacity change from 0 to 32768 [ 57.534056][ T4197] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 57.538404][ T4197] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.558239][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.725647][ T4200] loop0: detected capacity change from 0 to 32768 [ 57.736736][ T4200] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 57.741499][ T4200] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.766994][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 57.891579][ T4203] loop0: detected capacity change from 0 to 32768 [ 57.907737][ T4203] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 57.919342][ T4203] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 57.937714][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.061246][ T4206] loop0: detected capacity change from 0 to 32768 [ 58.069724][ T4206] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 58.074339][ T4206] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.097842][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.274491][ T4209] loop0: detected capacity change from 0 to 32768 [ 58.316413][ T4209] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 58.321113][ T4209] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.340317][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.463883][ T4212] loop0: detected capacity change from 0 to 32768 [ 58.475034][ T4212] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 58.479850][ T4212] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.500286][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.623790][ T4215] loop0: detected capacity change from 0 to 32768 [ 58.635316][ T4215] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 58.641088][ T4215] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.660554][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 58.781868][ T4218] loop0: detected capacity change from 0 to 32768 [ 58.866198][ T4218] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 58.870743][ T4218] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 58.881778][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.005394][ T4221] loop0: detected capacity change from 0 to 32768 [ 59.013695][ T4221] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 59.018656][ T4221] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.033131][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.151295][ T4224] loop0: detected capacity change from 0 to 32768 [ 59.250195][ T4224] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 59.257966][ T4224] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.284632][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.403435][ T4227] loop0: detected capacity change from 0 to 32768 [ 59.528121][ T4227] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 59.532882][ T4227] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.545788][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.755785][ T4230] loop0: detected capacity change from 0 to 32768 [ 59.806360][ T4230] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 59.811076][ T4230] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.821999][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 59.947744][ T4233] loop0: detected capacity change from 0 to 32768 [ 59.964817][ T4233] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 59.970577][ T4233] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 59.981864][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.134766][ T4236] loop0: detected capacity change from 0 to 32768 [ 60.176936][ T4236] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 60.181321][ T4236] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.200602][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.324567][ T4239] loop0: detected capacity change from 0 to 32768 [ 60.338739][ T4239] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 60.347840][ T4239] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.362098][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.486139][ T4242] loop0: detected capacity change from 0 to 32768 [ 60.495921][ T4242] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 60.501086][ T4242] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.522546][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.641503][ T4245] loop0: detected capacity change from 0 to 32768 [ 60.750362][ T4245] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 60.758382][ T4245] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.783698][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 60.906091][ T4248] loop0: detected capacity change from 0 to 32768 [ 60.917520][ T4248] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 60.922397][ T4248] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 60.938667][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.056464][ T4251] loop0: detected capacity change from 0 to 32768 [ 61.096912][ T4251] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 61.101467][ T4251] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.118980][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.238840][ T4254] loop0: detected capacity change from 0 to 32768 [ 61.338353][ T4254] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 61.342946][ T4254] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.360669][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.479372][ T4257] loop0: detected capacity change from 0 to 32768 [ 61.594975][ T4257] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 61.600230][ T4257] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.622323][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.795248][ T4260] loop0: detected capacity change from 0 to 32768 [ 61.806715][ T4260] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 61.816042][ T4260] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 61.831674][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 61.950115][ T4263] loop0: detected capacity change from 0 to 32768 [ 62.068399][ T4263] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 62.073083][ T4263] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.094914][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.219770][ T4266] loop0: detected capacity change from 0 to 32768 [ 62.231100][ T4266] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 62.239313][ T4266] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.255766][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.446609][ T4269] loop0: detected capacity change from 0 to 32768 [ 62.527267][ T4269] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 62.531801][ T4269] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.551468][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.674422][ T4272] loop0: detected capacity change from 0 to 32768 [ 62.685947][ T4272] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 62.690566][ T4272] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.707252][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 62.882683][ T4275] loop0: detected capacity change from 0 to 32768 [ 62.927081][ T4275] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 62.931494][ T4275] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 62.952118][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.070554][ T4278] loop0: detected capacity change from 0 to 32768 [ 63.168014][ T4278] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 63.172691][ T4278] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.194742][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.316875][ T4281] loop0: detected capacity change from 0 to 32768 [ 63.333805][ T4281] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 63.338944][ T4281] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.359464][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.483087][ T4284] loop0: detected capacity change from 0 to 32768 [ 63.498708][ T4284] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 63.509052][ T4284] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.520205][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.644219][ T4287] loop0: detected capacity change from 0 to 32768 [ 63.665903][ T4287] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 63.671725][ T4287] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.692780][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.818048][ T4290] loop0: detected capacity change from 0 to 32768 [ 63.829886][ T4290] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 63.834389][ T4290] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.846190][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 63.970958][ T4293] loop0: detected capacity change from 0 to 32768 [ 63.982108][ T4293] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 63.986787][ T4293] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 63.998378][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.123573][ T4296] loop0: detected capacity change from 0 to 32768 [ 64.135398][ T4296] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 64.140739][ T4296] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.153079][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.271352][ T4299] loop0: detected capacity change from 0 to 32768 [ 64.388190][ T4299] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 64.395059][ T4299] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.415408][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.540442][ T4302] loop0: detected capacity change from 0 to 32768 [ 64.556849][ T4302] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 64.561810][ T4302] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.579700][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.703789][ T4305] loop0: detected capacity change from 0 to 32768 [ 64.718649][ T4305] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 64.726751][ T4305] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.739932][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 64.862569][ T4308] loop0: detected capacity change from 0 to 32768 [ 64.945390][ T4308] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 64.950292][ T4308] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 64.962909][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.087842][ T4311] loop0: detected capacity change from 0 to 32768 [ 65.104397][ T4311] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 65.115148][ T4311] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.133266][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.256441][ T4314] loop0: detected capacity change from 0 to 32768 [ 65.269401][ T4314] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 65.279190][ T4314] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.298839][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.417241][ T4317] loop0: detected capacity change from 0 to 32768 [ 65.519266][ T4317] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 65.523725][ T4317] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.540267][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.662037][ T4320] loop0: detected capacity change from 0 to 32768 [ 65.745516][ T4320] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 65.752179][ T4320] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.772195][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 65.896615][ T4323] loop0: detected capacity change from 0 to 32768 [ 65.912492][ T4323] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 65.919565][ T4323] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 65.932690][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.056696][ T4326] loop0: detected capacity change from 0 to 32768 [ 66.072560][ T4326] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 66.089291][ T4326] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.102621][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program [ 66.221490][ T4329] loop0: detected capacity change from 0 to 32768 [ 66.323290][ T4329] ocfs2: Slot 0 on device (7,0) was already allocated to this node! [ 66.327758][ T4329] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 66.344165][ T4024] ocfs2: Unmounting device (7,0) on (node local) executing program