loop0: detected capacity change from 0 to 512
EXT4-fs: Ignoring removed i_version option
------------[ cut here ]------------
WARNING: fs/buffer.c:1125 at __getblk_slow fs/buffer.c:1125 [inline], CPU#1: syz.0.1005/11529
WARNING: fs/buffer.c:1125 at bdev_getblk+0x580/0x660 fs/buffer.c:1461, CPU#1: syz.0.1005/11529
Modules linked in:
CPU: 1 UID: 0 PID: 11529 Comm: syz.0.1005 Not tainted 6.16.0-rc5-next-20250711-syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
RIP: 0010:__getblk_slow fs/buffer.c:1125 [inline]
RIP: 0010:bdev_getblk+0x580/0x660 fs/buffer.c:1461
Code: 26 fb ff ff e8 e1 92 78 ff 48 c7 c7 e0 0e 9a 8b 48 c7 c6 78 9f a0 8d 4c 89 fa 4c 89 e9 e8 18 7a e0 fe eb bd e8 c1 92 78 ff 90 <0f> 0b 90 48 b8 00 00 00 00 00 fc ff df 41 80 3c 07 00 74 08 48 89
RSP: 0018:ffffc9000485f620 EFLAGS: 00010283
RAX: ffffffff824724cf RBX: ffff888148cb8018 RCX: 0000000000080000
RDX: ffffc9000bc69000 RSI: 00000000000038a3 RDI: 00000000000038a4
RBP: 0000000000000400 R08: ffff88802dc1bc00 R09: 0000000000000003
R10: 0000000000000406 R11: 0000000000000002 R12: dffffc0000000000
R13: ffff888148cb8000 R14: 0000000000000400 R15: 1ffff11029197003
FS:  00007fbe4b2a86c0(0000) GS:ffff888125cc6000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f7e54e01f98 CR3: 0000000061a52000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 ext4_sb_breadahead_unmovable+0x6f/0xf0 fs/ext4/super.c:270
 __ext4_get_inode_loc+0xcc9/0x1040 fs/ext4/inode.c:4879
 __ext4_get_inode_loc_noinmem fs/ext4/inode.c:4909 [inline]
 __ext4_iget+0x450/0x4260 fs/ext4/inode.c:5168
 __ext4_fill_super fs/ext4/super.c:5500 [inline]
 ext4_fill_super+0x4592/0x6080 fs/ext4/super.c:5724
 get_tree_bdev_flags+0x40b/0x4d0 fs/super.c:1681
 vfs_get_tree+0x8f/0x2b0 fs/super.c:1804
 do_new_mount+0x2a2/0x9e0 fs/namespace.c:3805
 do_mount fs/namespace.c:4133 [inline]
 __do_sys_mount fs/namespace.c:4344 [inline]
 __se_sys_mount+0x317/0x410 fs/namespace.c:4321
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fbe4a3900ca
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fbe4b2a7e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fbe4b2a7ef0 RCX: 00007fbe4a3900ca
RDX: 0000200000000040 RSI: 0000200000000000 RDI: 00007fbe4b2a7eb0
RBP: 0000200000000040 R08: 00007fbe4b2a7ef0 R09: 0000000000004006
R10: 0000000000004006 R11: 0000000000000246 R12: 0000200000000000
R13: 00007fbe4b2a7eb0 R14: 000000000000042e R15: 0000200000000140
 </TASK>