Warning: Permanently added '10.128.1.83' (ED25519) to the list of known hosts. executing program [ 77.029758][ T4172] loop0: detected capacity change from 0 to 32768 [ 77.076745][ T4172] ======================================================= [ 77.076745][ T4172] WARNING: The mand mount option has been deprecated and [ 77.076745][ T4172] and is ignored by this kernel. Remove the mand [ 77.076745][ T4172] option from the mount to silence this warning. [ 77.076745][ T4172] ======================================================= [ 77.162222][ T4172] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 77.231368][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 77.246893][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 77.587455][ T4177] loop0: detected capacity change from 0 to 32768 [ 77.654720][ T4177] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 77.698303][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 77.714633][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 77.983868][ T4180] loop0: detected capacity change from 0 to 32768 [ 78.050721][ T4180] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 78.083062][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 78.102990][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 78.380732][ T4183] loop0: detected capacity change from 0 to 32768 [ 78.443200][ T4183] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.472558][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 78.487008][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 78.819804][ T4186] loop0: detected capacity change from 0 to 32768 [ 78.879661][ T4186] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 78.913043][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 78.925752][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 79.189563][ T4189] loop0: detected capacity change from 0 to 32768 [ 79.274227][ T4189] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 79.310615][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 79.329989][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 79.608237][ T4192] loop0: detected capacity change from 0 to 32768 [ 79.681855][ T4192] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 79.725572][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 79.745535][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 80.108791][ T4195] loop0: detected capacity change from 0 to 32768 [ 80.171061][ T4195] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 80.210892][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 80.241105][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 80.549325][ T4198] loop0: detected capacity change from 0 to 32768 [ 80.665614][ T4198] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 80.716135][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 80.742205][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 81.032213][ T4201] loop0: detected capacity change from 0 to 32768 [ 81.145394][ T4201] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 81.208936][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 81.261952][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 81.921378][ T4204] loop0: detected capacity change from 0 to 32768 [ 82.005257][ T4204] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.100219][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 82.153654][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 82.592136][ T4208] loop0: detected capacity change from 0 to 32768 [ 82.651747][ T4208] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 82.688631][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 82.706429][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.113444][ T4211] loop0: detected capacity change from 0 to 32768 [ 83.177652][ T4211] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.222760][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 83.239290][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 83.542535][ T4214] loop0: detected capacity change from 0 to 32768 [ 83.601206][ T4214] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 83.632950][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 83.655039][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.017226][ T4217] loop0: detected capacity change from 0 to 32768 [ 84.082539][ T4217] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.121074][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 84.136005][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 84.499091][ T4220] loop0: detected capacity change from 0 to 32768 [ 84.559981][ T4220] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.590272][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 84.609315][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 84.839919][ T4223] loop0: detected capacity change from 0 to 32768 [ 84.898306][ T4223] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 84.937513][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 84.955801][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 85.214734][ T4226] loop0: detected capacity change from 0 to 32768 [ 85.278619][ T4226] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 85.320111][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 85.343242][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 85.584668][ T4229] loop0: detected capacity change from 0 to 32768 [ 85.641136][ T4229] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 85.675399][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 85.690507][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 85.929813][ T4232] loop0: detected capacity change from 0 to 32768 [ 85.992883][ T4232] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.023465][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 86.044482][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 86.346402][ T4235] loop0: detected capacity change from 0 to 32768 [ 86.444294][ T4235] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.471265][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 86.486964][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 86.706206][ T4238] loop0: detected capacity change from 0 to 32768 [ 86.758358][ T1107] cfg80211: failed to load regulatory.db [ 86.823423][ T4238] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 86.853796][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 86.870663][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 87.125749][ T4242] loop0: detected capacity change from 0 to 32768 [ 87.155249][ T4242] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 87.184464][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 87.199051][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 87.436308][ T4245] loop0: detected capacity change from 0 to 32768 [ 87.499635][ T4245] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 87.547618][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 87.564123][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 87.832759][ T4248] loop0: detected capacity change from 0 to 32768 [ 87.913051][ T4248] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 87.941986][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 87.957049][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 88.227170][ T4251] loop0: detected capacity change from 0 to 32768 [ 88.300272][ T4251] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 88.332819][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 88.351157][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 88.725817][ T4254] loop0: detected capacity change from 0 to 32768 [ 88.792910][ T4254] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 88.831233][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 88.848310][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 89.101579][ T4257] loop0: detected capacity change from 0 to 32768 [ 89.173143][ T4257] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.208466][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 89.224462][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 89.481631][ T4260] loop0: detected capacity change from 0 to 32768 [ 89.538592][ T4260] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 89.567349][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 89.581447][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 89.810210][ T4263] loop0: detected capacity change from 0 to 32768 [ 89.877522][ T4263] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 89.914987][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 89.935285][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 90.179819][ T4266] loop0: detected capacity change from 0 to 32768 [ 90.238069][ T4266] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.265508][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 90.281284][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 90.566176][ T4269] loop0: detected capacity change from 0 to 32768 [ 90.629746][ T4269] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 90.658152][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 90.673707][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.044917][ T4272] loop0: detected capacity change from 0 to 32768 [ 91.107940][ T4272] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.135258][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 91.155640][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 91.428536][ T4275] loop0: detected capacity change from 0 to 32768 [ 91.512938][ T4275] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.547418][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 91.565467][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 91.889013][ T4278] loop0: detected capacity change from 0 to 32768 [ 91.955678][ T4278] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 91.986227][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 92.000341][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 92.275661][ T4281] loop0: detected capacity change from 0 to 32768 [ 92.339312][ T4281] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 92.385318][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 92.406582][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 92.725703][ T4284] loop0: detected capacity change from 0 to 32768 [ 92.797719][ T4284] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 92.859070][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 92.879980][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 93.168412][ T4287] loop0: detected capacity change from 0 to 32768 [ 93.232777][ T4287] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 93.271435][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 93.287614][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 93.540969][ T4290] loop0: detected capacity change from 0 to 32768 [ 93.589747][ T4290] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 93.628120][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 93.643633][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 93.936987][ T4293] loop0: detected capacity change from 0 to 32768 [ 93.998818][ T4293] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.030922][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 94.045890][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 94.302386][ T4296] loop0: detected capacity change from 0 to 32768 [ 94.380107][ T4296] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 94.425134][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 94.445684][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 94.740846][ T4299] loop0: detected capacity change from 0 to 32768 [ 94.800078][ T4299] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 94.833036][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 94.850382][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.199310][ T4302] loop0: detected capacity change from 0 to 32768 [ 95.263616][ T4302] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 95.298206][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 95.319914][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 95.668809][ T4305] loop0: detected capacity change from 0 to 32768 [ 95.730507][ T4305] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 95.797539][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 95.818005][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 96.089622][ T4308] loop0: detected capacity change from 0 to 32768 [ 96.198673][ T4308] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.244472][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 96.275082][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 96.609380][ T4311] loop0: detected capacity change from 0 to 32768 [ 96.678075][ T4311] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 96.693502][ T4311] [ 96.696037][ T4311] ====================================================== [ 96.705432][ T4311] WARNING: possible circular locking dependency detected [ 96.714151][ T4311] 5.15.185-syzkaller #0 Not tainted [ 96.720469][ T4311] ------------------------------------------------------ [ 96.735669][ T4311] syz-executor131/4311 is trying to acquire lock: [ 96.743289][ T4311] ffff88801e745488 (&osb->system_file_mutex){+.+.}-{3:3}, at: ocfs2_get_system_file_inode+0x1b5/0x760 [ 96.761596][ T4311] [ 96.761596][ T4311] but task is already holding lock: [ 96.772418][ T4311] ffff888074193f60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: __ocfs2_change_file_space+0x75b/0xe20 [ 96.790878][ T4311] [ 96.790878][ T4311] which lock already depends on the new lock. [ 96.790878][ T4311] [ 96.814197][ T4311] [ 96.814197][ T4311] the existing dependency chain (in reverse order) is: [ 96.827931][ T4311] [ 96.827931][ T4311] -> #1 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}: [ 96.845779][ T4311] down_read+0x44/0x2e0 [ 96.853307][ T4311] ocfs2_read_virt_blocks+0x23f/0x8a0 [ 96.862502][ T4311] ocfs2_find_entry+0x3d1/0x1f90 [ 96.872449][ T4311] ocfs2_find_files_on_disk+0xdb/0x2f0 [ 96.887868][ T4311] ocfs2_lookup_ino_from_name+0x4f/0xf0 [ 96.898559][ T4311] ocfs2_get_system_file_inode+0x319/0x760 [ 96.911146][ T4311] ocfs2_init_global_system_inodes+0x316/0x650 [ 96.928080][ T4311] ocfs2_fill_super+0x3dbf/0x4d80 [ 96.935656][ T4311] mount_bdev+0x287/0x3c0 [ 96.947783][ T4311] legacy_get_tree+0xe6/0x180 [ 96.955844][ T4311] vfs_get_tree+0x88/0x270 [ 96.967844][ T4311] do_new_mount+0x24a/0xa40 [ 96.976233][ T4311] __se_sys_mount+0x2d6/0x3c0 [ 96.989485][ T4311] do_syscall_64+0x4c/0xa0 [ 96.996061][ T4311] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 97.009227][ T4311] [ 97.009227][ T4311] -> #0 (&osb->system_file_mutex){+.+.}-{3:3}: [ 97.022700][ T4311] __lock_acquire+0x2c33/0x7c60 [ 97.034744][ T4311] lock_acquire+0x197/0x3f0 [ 97.043735][ T4311] __mutex_lock_common+0x1eb/0x2390 [ 97.055798][ T4311] mutex_lock_nested+0x17/0x20 [ 97.065770][ T4311] ocfs2_get_system_file_inode+0x1b5/0x760 [ 97.074459][ T4311] ocfs2_reserve_local_alloc_bits+0xfc/0x24c0 [ 97.084960][ T4311] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 97.092582][ T4311] ocfs2_lock_allocators+0x2f7/0x5b0 [ 97.101458][ T4311] ocfs2_extend_allocation+0x397/0x1760 [ 97.113226][ T4311] ocfs2_allocate_unwritten_extents+0x2e6/0x7b0 [ 97.126366][ T4311] __ocfs2_change_file_space+0x81d/0xe20 [ 97.134267][ T4311] ocfs2_fallocate+0x1ee/0x240 [ 97.141802][ T4311] vfs_fallocate+0x587/0x6f0 [ 97.150660][ T4311] __x64_sys_fallocate+0xbd/0x100 [ 97.160679][ T4311] do_syscall_64+0x4c/0xa0 [ 97.169031][ T4311] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 97.179900][ T4311] [ 97.179900][ T4311] other info that might help us debug this: [ 97.179900][ T4311] [ 97.194861][ T4311] Possible unsafe locking scenario: [ 97.194861][ T4311] [ 97.208686][ T4311] CPU0 CPU1 [ 97.215810][ T4311] ---- ---- [ 97.223658][ T4311] lock(&ocfs2_file_ip_alloc_sem_key); [ 97.231707][ T4311] lock(&osb->system_file_mutex); [ 97.248923][ T4311] lock(&ocfs2_file_ip_alloc_sem_key); [ 97.258627][ T4311] lock(&osb->system_file_mutex); [ 97.267225][ T4311] [ 97.267225][ T4311] *** DEADLOCK *** [ 97.267225][ T4311] [ 97.283049][ T4311] 3 locks held by syz-executor131/4311: [ 97.291795][ T4311] #0: ffff8880249b4460 (sb_writers#9){.+.+}-{0:0}, at: vfs_fallocate+0x4f4/0x6f0 [ 97.308886][ T4311] #1: ffff8880741942c8 (&sb->s_type->i_mutex_key#15){+.+.}-{3:3}, at: __ocfs2_change_file_space+0x1d6/0xe20 [ 97.329919][ T4311] #2: ffff888074193f60 (&ocfs2_file_ip_alloc_sem_key){++++}-{3:3}, at: __ocfs2_change_file_space+0x75b/0xe20 [ 97.353941][ T4311] [ 97.353941][ T4311] stack backtrace: [ 97.364675][ T4311] CPU: 0 PID: 4311 Comm: syz-executor131 Not tainted 5.15.185-syzkaller #0 [ 97.376843][ T4311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 [ 97.396050][ T4311] Call Trace: [ 97.407223][ T4311] [ 97.410600][ T4311] dump_stack_lvl+0x168/0x230 [ 97.416568][ T4311] ? load_image+0x3b0/0x3b0 [ 97.424694][ T4311] ? show_regs_print_info+0x20/0x20 [ 97.431037][ T4311] ? print_circular_bug+0x12b/0x1a0 [ 97.438083][ T4311] check_noncircular+0x274/0x310 [ 97.446993][ T4311] ? add_chain_block+0x940/0x940 [ 97.453032][ T4311] ? lockdep_lock+0xdc/0x1e0 [ 97.458843][ T4311] ? verify_lock_unused+0x140/0x140 [ 97.472128][ T4311] ? mark_lock+0x94/0x320 [ 97.477689][ T4311] __lock_acquire+0x2c33/0x7c60 [ 97.488406][ T4311] ? mark_lock+0x94/0x320 [ 97.494046][ T4311] ? __lock_acquire+0x12d9/0x7c60 [ 97.503387][ T4311] ? verify_lock_unused+0x140/0x140 [ 97.512066][ T4311] ? mark_lock+0x94/0x320 [ 97.523589][ T4311] ? __lock_acquire+0x13ad/0x7c60 [ 97.531125][ T4311] lock_acquire+0x197/0x3f0 [ 97.536674][ T4311] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 97.548006][ T4311] ? rcu_is_watching+0x11/0xa0 [ 97.553237][ T4311] ? __might_sleep+0xf0/0xf0 [ 97.562061][ T4311] ? lock_release+0xba/0x870 [ 97.567295][ T4311] ? read_lock_is_recursive+0x10/0x10 [ 97.577693][ T4311] ? rcu_lock_release+0x5/0x20 [ 97.586797][ T4311] ? read_lock_is_recursive+0x10/0x10 [ 97.594428][ T4311] ? __lock_acquire+0x7c60/0x7c60 [ 97.600888][ T4311] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 97.609809][ T4311] __mutex_lock_common+0x1eb/0x2390 [ 97.615652][ T4311] ? ocfs2_get_system_file_inode+0x1b5/0x760 [ 97.631681][ T4311] ? ocfs2_get_system_file_inode+0x154/0x760 [ 97.640276][ T4311] ? mutex_lock_io_nested+0x60/0x60 [ 97.650833][ T4311] ? __rwlock_init+0x140/0x140 [ 97.656077][ T4311] ? do_raw_spin_unlock+0x11d/0x230 [ 97.665022][ T4311] mutex_lock_nested+0x17/0x20 [ 97.672956][ T4311] ocfs2_get_system_file_inode+0x1b5/0x760 [ 97.679612][ T4311] ? ocfs2_fast_symlink_readpage+0x3e0/0x3e0 [ 97.689402][ T4311] ? lockdep_unlock+0x134/0x2d0 [ 97.697640][ T4311] ? lockdep_lock+0x1e0/0x1e0 [ 97.706672][ T4311] ? add_lock_to_list+0x18d/0x280 [ 97.716375][ T4311] ? __lock_acquire+0x289d/0x7c60 [ 97.730706][ T4311] ocfs2_reserve_local_alloc_bits+0xfc/0x24c0 [ 97.745627][ T4311] ? verify_lock_unused+0x140/0x140 [ 97.751875][ T4311] ? ocfs2_complete_local_alloc_recovery+0x540/0x540 [ 97.764905][ T4311] ? ocfs2_reserve_clusters_with_limit+0xe7/0xba0 [ 97.773441][ T4311] ? ocfs2_lock_allocators+0x2f7/0x5b0 [ 97.784421][ T4311] ? ocfs2_extend_allocation+0x397/0x1760 [ 97.793388][ T4311] ? ocfs2_allocate_unwritten_extents+0x2e6/0x7b0 [ 97.801891][ T4311] ? __ocfs2_change_file_space+0x81d/0xe20 [ 97.809303][ T4311] ? vfs_fallocate+0x587/0x6f0 [ 97.815360][ T4311] ? __x64_sys_fallocate+0xbd/0x100 [ 97.829000][ T4311] ? do_syscall_64+0x4c/0xa0 [ 97.837132][ T4311] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 97.848457][ T4311] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 97.855890][ T4311] ? __lock_acquire+0x7c60/0x7c60 [ 97.867718][ T4311] ? do_raw_spin_lock+0x11d/0x280 [ 97.877679][ T4311] ? __rwlock_init+0x140/0x140 [ 97.890594][ T4311] ? do_raw_spin_unlock+0x11d/0x230 [ 97.903339][ T4311] ? _raw_spin_unlock+0x24/0x40 [ 97.914073][ T4311] ? ocfs2_alloc_should_use_local+0x13a/0x2d0 [ 97.927562][ T4311] ? ocfs2_reserve_clusters_with_limit+0x168/0xba0 [ 97.941691][ T4311] ocfs2_reserve_clusters_with_limit+0x1bb/0xba0 [ 97.951605][ T4311] ? ocfs2_reserve_clusters+0x30/0x30 [ 97.959399][ T4311] ? rcu_is_watching+0x11/0xa0 [ 97.968786][ T4311] ? ocfs2_num_free_extents+0x2de/0x5a0 [ 97.975692][ T4311] ? ocfs2_validate_extent_block+0x550/0x550 [ 97.987340][ T4311] ? ocfs2_read_blocks_sync+0xb30/0xb30 [ 97.998386][ T4311] ? __getblk_gfp+0x51/0xb70 [ 98.004319][ T4311] ocfs2_lock_allocators+0x2f7/0x5b0 [ 98.013779][ T4311] ? _ocfs2_clear_bit+0x40/0x40 [ 98.023472][ T4311] ? ocfs2_read_inode_block+0x11a/0x180 [ 98.031539][ T4311] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 98.039304][ T4311] ? ocfs2_extent_map_insert_rec+0xf30/0xf30 [ 98.050145][ T4311] ocfs2_extend_allocation+0x397/0x1760 [ 98.056731][ T4311] ? ocfs2_search_extent_list+0x1b3/0x220 [ 98.067892][ T4311] ? lockdep_lock+0x1e0/0x1e0 [ 98.073635][ T4311] ? ocfs2_get_clusters+0xa60/0xa60 [ 98.083841][ T4311] ? ocfs2_extend_no_holes+0x490/0x490 [ 98.095598][ T4311] ? ocfs2_read_inode_block+0x11a/0x180 [ 98.105633][ T4311] ? ocfs2_read_inode_block_full+0x1a0/0x1a0 [ 98.113540][ T4311] ? __brelse+0x55/0x90 [ 98.120756][ T4311] ? ocfs2_get_clusters+0x2a1/0xa60 [ 98.130357][ T4311] ? ocfs2_allocate_extend_trans+0x5b0/0x5b0 [ 98.137966][ T4311] ? verify_lock_unused+0x140/0x140 [ 98.148277][ T4311] ? ocfs2_xattr_get_clusters+0x8a0/0x8a0 [ 98.155918][ T4311] ? ocfs2_inode_lock_full_nested+0xcb3/0x1b20 [ 98.169058][ T4311] ocfs2_allocate_unwritten_extents+0x2e6/0x7b0 [ 98.177169][ T4311] ? __ocfs2_write_remove_suid+0x760/0x760 [ 98.190272][ T4311] ? inode_dio_wait+0x226/0x290 [ 98.197759][ T4311] ? __might_sleep+0xf0/0xf0 [ 98.208234][ T4311] ? preempt_count_add+0x8d/0x190 [ 98.214974][ T4311] ? rwsem_write_trylock+0x12f/0x1b0 [ 98.223582][ T4311] ? clear_nonspinnable+0x60/0x60 [ 98.231185][ T4311] ? ocfs2_create_new_inode_locks+0x640/0x640 [ 98.239675][ T4311] ? rcu_lock_release+0x5/0x20 [ 98.248328][ T4311] __ocfs2_change_file_space+0x81d/0xe20 [ 98.254727][ T4311] ? ocfs2_change_file_space+0x330/0x330 [ 98.263024][ T4311] ocfs2_fallocate+0x1ee/0x240 [ 98.273035][ T4311] vfs_fallocate+0x587/0x6f0 [ 98.280135][ T4311] __x64_sys_fallocate+0xbd/0x100 [ 98.288992][ T4311] do_syscall_64+0x4c/0xa0 [ 98.296314][ T4311] ? clear_bhb_loop+0x30/0x80 [ 98.303426][ T4311] ? clear_bhb_loop+0x30/0x80 [ 98.309970][ T4311] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.319822][ T4311] RIP: 0033:0x7fd5a1dae1a9 [ 98.332665][ T4311] 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 [ 98.363785][ T4311] RSP: 002b:00007ffc956f6398 EFLAGS: 00000246 ORIG_RAX: 000000000000011d [ 98.375565][ T4311] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fd5a1dae1a9 [ 98.392377][ T4311] RDX: 0000000000007351 RSI: 0000000000000000 RDI: 0000000000000004 [ 98.409242][ T4311] RBP: 0000000000000004 R08: 0000000000000000 R09: 0000000000000000 [ 98.419852][ T4311] R10: 0000000000008001 R11: 0000000000000246 R12: 0000000001000000 [ 98.431985][ T4311] R13: 00007ffc956f6430 R14: 0000200000000040 R15: 0000000000000003 [ 98.446265][ T4311] [ 98.469061][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 98.488700][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 98.741227][ T4314] loop0: detected capacity change from 0 to 32768 executing program [ 98.818079][ T4314] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 98.842393][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 98.858186][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 99.050650][ T4317] loop0: detected capacity change from 0 to 32768 [ 99.127595][ T4317] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.155647][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 99.169653][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 99.344702][ T4320] loop0: detected capacity change from 0 to 32768 executing program [ 99.404888][ T4320] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.429823][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 99.447959][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 99.615265][ T4323] loop0: detected capacity change from 0 to 32768 [ 99.672573][ T4323] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.701779][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 99.716390][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 99.898866][ T4326] loop0: detected capacity change from 0 to 32768 executing program [ 99.954134][ T4326] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 99.979748][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 99.994600][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 100.154162][ T4329] loop0: detected capacity change from 0 to 32768 [ 100.176063][ T4329] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.204391][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 100.220196][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 100.443434][ T4333] loop0: detected capacity change from 0 to 32768 executing program [ 100.513627][ T4333] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.540460][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 100.556244][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 100.763741][ T4336] loop0: detected capacity change from 0 to 32768 [ 100.825909][ T4336] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 100.850036][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 100.868011][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 101.130487][ T4340] loop0: detected capacity change from 0 to 32768 [ 101.229696][ T4340] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.262901][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 101.299239][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 101.598867][ T4344] loop0: detected capacity change from 0 to 32768 executing program [ 101.654504][ T4344] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.680780][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 101.694453][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 101.884327][ T4347] loop0: detected capacity change from 0 to 32768 executing program [ 101.955059][ T4347] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 101.982877][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 101.996745][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 102.201065][ T4350] loop0: detected capacity change from 0 to 32768 [ 102.264556][ T4350] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 102.293145][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 102.317512][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 102.510602][ T4354] loop0: detected capacity change from 0 to 32768 [ 102.564619][ T4354] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 102.595019][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 102.617508][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 102.827862][ T4358] loop0: detected capacity change from 0 to 32768 [ 102.884837][ T4358] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 102.919926][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 102.937349][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 103.164610][ T4361] loop0: detected capacity change from 0 to 32768 [ 103.223844][ T4361] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 103.260994][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 103.284431][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 103.546599][ T4364] loop0: detected capacity change from 0 to 32768 [ 103.603996][ T4364] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 103.641773][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 103.658549][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 103.935125][ T4368] loop0: detected capacity change from 0 to 32768 [ 103.994966][ T4368] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.045844][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 104.063221][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 104.343263][ T4371] loop0: detected capacity change from 0 to 32768 [ 104.406114][ T4371] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. executing program [ 104.439359][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 104.460258][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 104.667047][ T4374] loop0: detected capacity change from 0 to 32768 executing program [ 104.726269][ T4374] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 104.747122][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 104.761428][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 104.931704][ T4377] loop0: detected capacity change from 0 to 32768 [ 104.986903][ T4377] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.013181][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 executing program [ 105.030298][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 105.199206][ T4380] loop0: detected capacity change from 0 to 32768 executing program [ 105.268344][ T4380] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.294820][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 105.308744][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 105.485818][ T4383] loop0: detected capacity change from 0 to 32768 [ 105.543630][ T4383] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.570625][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 105.586247][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 105.766937][ T4386] loop0: detected capacity change from 0 to 32768 executing program [ 105.823713][ T4386] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 105.849966][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 105.864478][ T4171] ocfs2: Unmounting device (7,0) on (node local) [ 106.037110][ T4389] loop0: detected capacity change from 0 to 32768 [ 106.106381][ T4389] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.140320][ T4171] (syz-executor131,4171,0):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 106.156130][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program [ 106.414907][ T4392] loop0: detected capacity change from 0 to 32768 [ 106.477810][ T4392] ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. [ 106.507716][ T4171] (syz-executor131,4171,1):ocfs2_inode_is_valid_to_delete:872 ERROR: Skipping delete of system file 72 [ 106.523895][ T4171] ocfs2: Unmounting device (7,0) on (node local) executing program