Warning: Permanently added '10.128.1.79' (ED25519) to the list of known hosts. executing program [ 42.226872][ T6405] loop0: detected capacity change from 0 to 32768 [ 42.230081][ T6405] ======================================================= [ 42.230081][ T6405] WARNING: The mand mount option has been deprecated and [ 42.230081][ T6405] and is ignored by this kernel. Remove the mand [ 42.230081][ T6405] option from the mount to silence this warning. [ 42.230081][ T6405] ======================================================= [ 42.253642][ T6405] (syz-executor347,6405,1):ocfs2_read_blocks:240 ERROR: status = -12 [ 42.255419][ T6405] [ 42.255911][ T6405] ===================================== [ 42.257118][ T6405] WARNING: bad unlock balance detected! [ 42.258340][ T6405] 6.11.0-rc7-syzkaller-g5f5673607153 #0 Not tainted [ 42.259735][ T6405] ------------------------------------- [ 42.260951][ T6405] syz-executor347/6405 is trying to release lock (&oi->ip_io_mutex) at: [ 42.262593][ T6405] [] ocfs2_inode_cache_io_unlock+0x20/0x30 [ 42.264189][ T6405] but there are no more locks to release! [ 42.265282][ T6405] [ 42.265282][ T6405] other info that might help us debug this: [ 42.266816][ T6405] 1 lock held by syz-executor347/6405: [ 42.267790][ T6405] #0: ffff0000c26140e0 (&type->s_umount_key#43/1){+.+.}-{3:3}, at: alloc_super+0x1b0/0x83c [ 42.270025][ T6405] [ 42.270025][ T6405] stack backtrace: [ 42.271190][ T6405] CPU: 1 UID: 0 PID: 6405 Comm: syz-executor347 Not tainted 6.11.0-rc7-syzkaller-g5f5673607153 #0 [ 42.273463][ T6405] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 42.275620][ T6405] Call trace: [ 42.276341][ T6405] dump_backtrace+0x1b8/0x1e4 [ 42.277395][ T6405] show_stack+0x2c/0x3c [ 42.278226][ T6405] dump_stack_lvl+0xe4/0x150 [ 42.279258][ T6405] dump_stack+0x1c/0x28 [ 42.280182][ T6405] print_unlock_imbalance_bug+0x250/0x2a4 [ 42.281287][ T6405] lock_release+0x4ec/0x9e8 [ 42.282228][ T6405] __mutex_unlock_slowpath+0xe0/0x6b4 [ 42.283324][ T6405] mutex_unlock+0x18/0x24 [ 42.284197][ T6405] ocfs2_inode_cache_io_unlock+0x20/0x30 [ 42.285410][ T6405] ocfs2_metadata_cache_io_unlock+0x6c/0x90 [ 42.286690][ T6405] ocfs2_read_blocks+0x1164/0x1638 [ 42.287741][ T6405] ocfs2_init_slot_info+0x904/0x1214 [ 42.288768][ T6405] ocfs2_fill_super+0x2668/0x4740 [ 42.289797][ T6405] mount_bdev+0x1d4/0x2a0 [ 42.290759][ T6405] ocfs2_mount+0x44/0x58 [ 42.291633][ T6405] legacy_get_tree+0xd4/0x16c [ 42.292684][ T6405] vfs_get_tree+0x90/0x28c [ 42.293659][ T6405] do_new_mount+0x278/0x900 [ 42.294597][ T6405] path_mount+0x590/0xe04 [ 42.295576][ T6405] __arm64_sys_mount+0x45c/0x5a8 [ 42.296711][ T6405] invoke_syscall+0x98/0x2b8 [ 42.297664][ T6405] el0_svc_common+0x130/0x23c [ 42.298749][ T6405] do_el0_svc+0x48/0x58 [ 42.299585][ T6405] el0_svc+0x54/0x168 [ 42.300311][ T6405] el0t_64_sync_handler+0x84/0xfc [ 42.301409][ T6405] el0t_64_sync+0x190/0x194 [ 42.302823][ T6405] (syz-executor347,6405,1):ocfs2_map_slot_buffers:388 ERROR: status = -12 [ 42.304574][ T6405] (syz-executor347,6405,1):ocfs2_init_slot_info:426 ERROR: status = -12 [ 42.306283][ T6405] (syz-executor347,6405,1):ocfs2_initialize_super:2276 ERROR: status = -12 [ 42.309153][ T6405] (syz-executor347,6405,0):ocfs2_fill_super:1178 ERROR: status = -12