------------[ cut here ]------------ WARNING: fs/buffer.c:1125 at __getblk_slow fs/buffer.c:1125 [inline], CPU#0: syz.0.55/6321 WARNING: fs/buffer.c:1125 at bdev_getblk+0x580/0x660 fs/buffer.c:1461, CPU#0: syz.0.55/6321 Modules linked in: CPU: 0 UID: 0 PID: 6321 Comm: syz.0.55 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:ffffc9000415e910 EFLAGS: 00010283 RAX: ffffffff824724cf RBX: ffff888022c4c518 RCX: 0000000000080000 RDX: ffffc9000eb01000 RSI: 00000000000005b2 RDI: 00000000000005b3 RBP: 0000000000000200 R08: 0000000000000000 R09: ffffffff8217148d R10: 0000000000000406 R11: 0000000000000002 R12: 1ffff9200082bd88 R13: ffff888022c4c500 R14: 0000000000000200 R15: 1ffff110045898a3 FS: 00007f02489d56c0(0000) GS:ffff888125bc6000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f672d402000 CR3: 00000000302e0000 CR4: 00000000003526f0 Call Trace: __getblk include/linux/buffer_head.h:380 [inline] sb_getblk include/linux/buffer_head.h:386 [inline] ocfs2_read_blocks+0x533/0x1540 fs/ocfs2/buffer_head_io.c:236 ocfs2_read_block fs/ocfs2/buffer_head_io.h:52 [inline] __ocfs2_xattr_set_value_outside fs/ocfs2/xattr.c:1382 [inline] ocfs2_xa_store_value+0x81e/0xf40 fs/ocfs2/xattr.c:2214 ocfs2_xa_set+0x22be/0x3050 fs/ocfs2/xattr.c:2258 ocfs2_xattr_block_set+0x3c4/0x2bc0 fs/ocfs2/xattr.c:2985 __ocfs2_xattr_set_handle+0x661/0xf20 fs/ocfs2/xattr.c:3387 ocfs2_xattr_set+0xde8/0x11f0 fs/ocfs2/xattr.c:3650 __vfs_setxattr+0x43c/0x480 fs/xattr.c:200 __vfs_setxattr_noperm+0x12d/0x660 fs/xattr.c:234 vfs_setxattr+0x16b/0x2f0 fs/xattr.c:321 do_setxattr fs/xattr.c:636 [inline] filename_setxattr+0x274/0x600 fs/xattr.c:665 path_setxattrat+0x364/0x3a0 fs/xattr.c:713 __do_sys_lsetxattr fs/xattr.c:754 [inline] __se_sys_lsetxattr fs/xattr.c:750 [inline] __x64_sys_lsetxattr+0xbf/0xe0 fs/xattr.c:750 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: 0033:0x7f024ab8e929 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:00007f02489d5038 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd RAX: ffffffffffffffda RBX: 00007f024adb6160 RCX: 00007f024ab8e929 RDX: 0000200000000300 RSI: 0000200000000240 RDI: 00002000000000c0 RBP: 00007f024ac10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000381 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f024adb6160 R15: 00007ffee6e224d8