loop0: detected capacity change from 0 to 32768
=======================================================
WARNING: The mand mount option has been deprecated and
and is ignored by this kernel. Remove the mand
option from the mount to silence this warning.
=======================================================
ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode.
getblk(): invalid block size 512 requested
logical block size: 2048
CPU: 0 UID: 0 PID: 5118 Comm: syz.0.0 Not tainted 6.11.0-syzkaller-02574-ga430d95c5efa #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:93 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119
__getblk_slow fs/buffer.c:1124 [inline]
bdev_getblk+0x4a6/0x550 fs/buffer.c:1437
__getblk include/linux/buffer_head.h:380 [inline]
sb_getblk include/linux/buffer_head.h:386 [inline]
ocfs2_read_blocks+0x4ea/0x1620 fs/ocfs2/buffer_head_io.c:236
ocfs2_read_inode_block_full fs/ocfs2/inode.c:1593 [inline]
ocfs2_read_inode_block+0x106/0x1e0 fs/ocfs2/inode.c:1605
ocfs2_find_entry_id fs/ocfs2/dir.c:405 [inline]
ocfs2_find_entry+0xab6/0x2780 fs/ocfs2/dir.c:1078
ocfs2_find_files_on_disk+0xff/0x360 fs/ocfs2/dir.c:1981
ocfs2_lookup_ino_from_name+0xb1/0x1e0 fs/ocfs2/dir.c:2003
ocfs2_lookup+0x292/0xa60 fs/ocfs2/namei.c:122
lookup_one_qstr_excl+0x11f/0x260 fs/namei.c:1633
do_renameat2+0x670/0x13f0 fs/namei.c:5111
__do_sys_renameat2 fs/namei.c:5204 [inline]
__se_sys_renameat2 fs/namei.c:5201 [inline]
__x64_sys_renameat2+0xce/0xe0 fs/namei.c:5201
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f071997def9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f071a6fb038 EFLAGS: 00000246 ORIG_RAX: 000000000000013c
RAX: ffffffffffffffda RBX: 00007f0719b35f80 RCX: 00007f071997def9
RDX: ffffffffffffff9c RSI: 0000000020000580 RDI: ffffffffffffff9c
RBP: 00007f07199f0b76 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000200005c0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f0719b35f80 R15: 00007ffc01213038
(syz.0.0,5118,0):ocfs2_read_blocks:240 ERROR: status = -12
=====================================
WARNING: bad unlock balance detected!
6.11.0-syzkaller-02574-ga430d95c5efa #0 Not tainted
-------------------------------------
syz.0.0/5118 is trying to release lock (&oi->ip_io_mutex) at:
[] ocfs2_read_blocks+0x11c6/0x1620 fs/ocfs2/buffer_head_io.c:394
but there are no more locks to release!
other info that might help us debug this:
2 locks held by syz.0.0/5118:
#0: ffff88804ace2420 (sb_writers#10){.+.+}-{0:0}, at: mnt_want_write+0x3f/0x90 fs/namespace.c:515
#1: ffff88803fa989c0 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: inode_lock_nested include/linux/fs.h:850 [inline]
#1: ffff88803fa989c0 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: lock_rename fs/namei.c:3161 [inline]
#1: ffff88803fa989c0 (&type->i_mutex_dir_key#6/1){+.+.}-{3:3}, at: do_renameat2+0x62c/0x13f0 fs/namei.c:5105
stack backtrace:
CPU: 0 UID: 0 PID: 5118 Comm: syz.0.0 Not tainted 6.11.0-syzkaller-02574-ga430d95c5efa #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
__dump_stack lib/dump_stack.c:93 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119
print_unlock_imbalance_bug+0x256/0x2c0 kernel/locking/lockdep.c:5199
__lock_release kernel/locking/lockdep.c:5436 [inline]
lock_release+0x5cb/0xa30 kernel/locking/lockdep.c:5780
__mutex_unlock_slowpath+0xe2/0x750 kernel/locking/mutex.c:912
ocfs2_read_blocks+0x11c6/0x1620 fs/ocfs2/buffer_head_io.c:394
ocfs2_read_inode_block_full fs/ocfs2/inode.c:1593 [inline]
ocfs2_read_inode_block+0x106/0x1e0 fs/ocfs2/inode.c:1605
ocfs2_find_entry_id fs/ocfs2/dir.c:405 [inline]
ocfs2_find_entry+0xab6/0x2780 fs/ocfs2/dir.c:1078
ocfs2_find_files_on_disk+0xff/0x360 fs/ocfs2/dir.c:1981
ocfs2_lookup_ino_from_name+0xb1/0x1e0 fs/ocfs2/dir.c:2003
ocfs2_lookup+0x292/0xa60 fs/ocfs2/namei.c:122
lookup_one_qstr_excl+0x11f/0x260 fs/namei.c:1633
do_renameat2+0x670/0x13f0 fs/namei.c:5111
__do_sys_renameat2 fs/namei.c:5204 [inline]
__se_sys_renameat2 fs/namei.c:5201 [inline]
__x64_sys_renameat2+0xce/0xe0 fs/namei.c:5201
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f071997def9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f071a6fb038 EFLAGS: 00000246 ORIG_RAX: 000000000000013c
RAX: ffffffffffffffda RBX: 00007f0719b35f80 RCX: 00007f071997def9
RDX: ffffffffffffff9c RSI: 0000000020000580 RDI: ffffffffffffff9c
RBP: 00007f07199f0b76 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000200005c0 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000000 R14: 00007f0719b35f80 R15: 00007ffc01213038
(syz.0.0,5118,0):ocfs2_find_entry_id:407 ERROR: status = -12