Warning: Permanently added '10.128.0.45' (ED25519) to the list of known hosts. executing program syzkaller login: [ 44.067507][ T3562] loop0: detected capacity change from 0 to 32768 [ 44.113232][ T3562] ======================================================= [ 44.113232][ T3562] WARNING: The mand mount option has been deprecated and [ 44.113232][ T3562] and is ignored by this kernel. Remove the mand [ 44.113232][ T3562] option from the mount to silence this warning. [ 44.113232][ T3562] ======================================================= [ 44.168855][ T3562] (syz-executor337,3562,0):ocfs2_read_blocks:240 ERROR: status = -12 [ 44.177191][ T3562] [ 44.179513][ T3562] ===================================== [ 44.185035][ T3562] WARNING: bad unlock balance detected! [ 44.190561][ T3562] 5.15.167-syzkaller #0 Not tainted [ 44.195820][ T3562] ------------------------------------- [ 44.201419][ T3562] syz-executor337/3562 is trying to release lock (&oi->ip_io_mutex) at: [ 44.209717][ T3562] [] ocfs2_read_blocks+0x108d/0x1490 [ 44.216553][ T3562] but there are no more locks to release! [ 44.222233][ T3562] [ 44.222233][ T3562] other info that might help us debug this: [ 44.230345][ T3562] 1 lock held by syz-executor337/3562: [ 44.235919][ T3562] #0: ffff88801df1e0e0 (&type->s_umount_key#42/1){+.+.}-{3:3}, at: alloc_super+0x210/0x940 [ 44.246000][ T3562] [ 44.246000][ T3562] stack backtrace: [ 44.251958][ T3562] CPU: 0 PID: 3562 Comm: syz-executor337 Not tainted 5.15.167-syzkaller #0 [ 44.260525][ T3562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 [ 44.270580][ T3562] Call Trace: [ 44.273837][ T3562] [ 44.276744][ T3562] dump_stack_lvl+0x1e3/0x2d0 [ 44.281413][ T3562] ? io_uring_drop_tctx_refs+0x1a0/0x1a0 [ 44.287019][ T3562] ? panic+0x860/0x860 [ 44.291155][ T3562] ? vprintk_emit+0xa6/0x150 [ 44.295739][ T3562] ? ocfs2_read_blocks+0x108d/0x1490 [ 44.301000][ T3562] print_unlock_imbalance_bug+0x248/0x2b0 [ 44.306718][ T3562] ? list_move_tail+0x130/0x130 [ 44.311555][ T3562] lock_release+0x596/0x9a0 [ 44.316037][ T3562] ? ocfs2_read_blocks+0x108d/0x1490 [ 44.321294][ T3562] ? __lock_acquire+0x1ff0/0x1ff0 [ 44.326287][ T3562] ? do_raw_spin_lock+0x14a/0x370 [ 44.331373][ T3562] ? __mlog_printk+0x278/0x2a0 [ 44.336120][ T3562] ? ocfs2_read_blocks+0x108d/0x1490 [ 44.341382][ T3562] __mutex_unlock_slowpath+0xde/0x750 [ 44.346755][ T3562] ? mutex_unlock+0x10/0x10 [ 44.351255][ T3562] ocfs2_read_blocks+0x108d/0x1490 [ 44.356343][ T3562] ? ocfs2_read_blocks_sync+0xbc0/0xbc0 [ 44.361865][ T3562] ? ocfs2_relative_extent_offsets+0x240/0x240 [ 44.368025][ T3562] ? __kmalloc+0x168/0x300 [ 44.372425][ T3562] ocfs2_init_slot_info+0xae4/0x1350 [ 44.377695][ T3562] ? ocfs2_update_disk_slot+0x680/0x680 [ 44.383247][ T3562] ? ocfs2_get_system_file_inode+0x1ee/0x7b0 [ 44.389244][ T3562] ? ocfs2_fast_symlink_readpage+0x420/0x420 [ 44.395210][ T3562] ? trace_ocfs2_initialize_super+0x1f0/0x1f0 [ 44.401258][ T3562] ? kmem_cache_alloc_trace+0x143/0x290 [ 44.406954][ T3562] ? ocfs2_new_dlm_debug+0x93/0x1f0 [ 44.412134][ T3562] ? _atomic_dec_and_lock+0x96/0x130 [ 44.417585][ T3562] ? iput+0x371/0x8b0 [ 44.421542][ T3562] ? trace_ocfs2_initialize_super+0x98/0x1f0 [ 44.427503][ T3562] ocfs2_fill_super+0x48ea/0x58a0 [ 44.432525][ T3562] ? ocfs2_mount+0x40/0x40 [ 44.436917][ T3562] ? validate_chain+0x13bd/0x5930 [ 44.441917][ T3562] ? add_chain_block+0x850/0x850 [ 44.446828][ T3562] ? lockdep_unlock+0x166/0x300 [ 44.451658][ T3562] ? reacquire_held_locks+0x660/0x660 [ 44.457005][ T3562] ? validate_chain+0x112/0x5930 [ 44.461910][ T3562] ? validate_chain+0x13bd/0x5930 [ 44.467085][ T3562] ? mark_lock+0x98/0x340 [ 44.471383][ T3562] ? __lock_acquire+0x1295/0x1ff0 [ 44.476380][ T3562] ? string+0x26a/0x2b0 [ 44.480596][ T3562] ? widen_string+0x3a/0x310 [ 44.485167][ T3562] ? string+0x26a/0x2b0 [ 44.489294][ T3562] ? bdev_name+0x297/0x3a0 [ 44.493681][ T3562] ? pointer+0x6a5/0xc40 [ 44.497914][ T3562] ? print_unlock_imbalance_bug+0x2b0/0x2b0 [ 44.503801][ T3562] ? string+0x2b0/0x2b0 [ 44.507928][ T3562] ? vsnprintf+0x1c70/0x1c70 [ 44.512519][ T3562] ? ptr_to_hashval+0x60/0x60 [ 44.517173][ T3562] ? snprintf+0xd6/0x120 [ 44.521390][ T3562] ? vscnprintf+0x80/0x80 [ 44.525706][ T3562] ? set_blocksize+0x1ec/0x370 [ 44.530542][ T3562] mount_bdev+0x2c9/0x3f0 [ 44.534867][ T3562] ? ocfs2_mount+0x40/0x40 [ 44.539259][ T3562] legacy_get_tree+0xeb/0x180 [ 44.543907][ T3562] ? trace_raw_output_ocfs2_buffer_cached_end+0xe0/0xe0 [ 44.550816][ T3562] vfs_get_tree+0x88/0x270 [ 44.555203][ T3562] do_new_mount+0x2ba/0xb40 [ 44.559677][ T3562] ? do_move_mount_old+0x160/0x160 [ 44.564762][ T3562] ? user_path_at_empty+0x12b/0x180 [ 44.569937][ T3562] __se_sys_mount+0x2d5/0x3c0 [ 44.574587][ T3562] ? __x64_sys_mount+0xc0/0xc0 [ 44.579357][ T3562] ? syscall_enter_from_user_mode+0x2e/0x240 [ 44.585516][ T3562] ? lockdep_hardirqs_on+0x94/0x130 [ 44.590692][ T3562] ? __x64_sys_mount+0x1c/0xc0 [ 44.595435][ T3562] do_syscall_64+0x3b/0xb0 [ 44.599831][ T3562] ? clear_bhb_loop+0x15/0x70 [ 44.604481][ T3562] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 44.610351][ T3562] RIP: 0033:0x7f1d052379fa [ 44.614744][ T3562] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 5e 04 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 44.634429][ T3562] RSP: 002b:00007ffca5fc3088 EFLAGS: 00000282 ORIG_RAX: 00000000000000a5 [ 44.642824][ T3562] RAX: ffffffffffffffda RBX: 00007ffca5fc30a0 RCX: 00007f1d052379fa [ 44.650783][ T3562] RDX: 0000000020004440 RSI: 0000000020000040 RDI: 00007ffca5fc30a0 [ 44.658738][ T3562] RBP: 0000000000000004 R08: 00007ffca5fc30e0 R09: 0000000000004435 [ 44.666689][ T3562] R10: 00000000000008c0 R11: 0000000000000282 R12: 00000000000008c0 [ 44.674632][ T3562] R13: 00007ffca5fc30e0 R14: 0000000000000003 R15: 0000000001000000 [ 44.682584][ T3562] [ 44.685769][ T3562] (syz-executor337,3562,0):ocfs2_map_slot_buffers:388 ERROR: status = -12 [ 44.694315][ T3562] (syz-executor337,3562,0):ocfs2_init_slot_info:426 ERROR: status = -12 [ 44.702693][ T3562] (syz-executor337,3562,0):ocfs2_initialize_super:2302 ERROR: status = -12 [ 44.711288][ T3562] (syz-executor337,3562,0):ocfs2_fill_super:1177 ERROR: status = -12