loop5: detected capacity change from 0 to 32768
------------[ cut here ]------------
kernel BUG at fs/ocfs2/inode.c:336!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 6293 Comm: syz.5.512 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026
RIP: 0010:ocfs2_populate_inode+0x183d/0x1860 fs/ocfs2/inode.c:336
Code: 00 00 e8 56 ad 58 fe 45 84 f6 75 2c e8 ec aa 58 fe 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 28 e9 c7 f1 ff ff e8 d3 aa 58 fe <0f> 0b e8 cc aa 58 fe 0f 0b e9 de fe ff ff e8 c0 aa 58 fe e8 b3 05
RSP: 0018:ffffc900030dee00 EFLAGS: 00010287
RAX: ffffffff8320776d RBX: ffff88805f36a4f8 RCX: 0000000000080000
RDX: ffffc90016341000 RSI: 0000000000005c87 RDI: 0000000000005c88
RBP: ffffc900030def50 R08: ffffffff8d89dc2f R09: 1ffffffff1b13b85
R10: dffffc0000000000 R11: fffffbfff1b13b86 R12: dffffc0000000000
R13: ffff8880549c6a2c R14: 0000000000000020 R15: 0000000000000001
FS:  00007fc0160566c0(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f5c51bae000 CR3: 0000000058546000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 ocfs2_read_locked_inode fs/ocfs2/inode.c:542 [inline]
 ocfs2_iget+0xdbd/0x1a30 fs/ocfs2/inode.c:159
 _ocfs2_get_system_file_inode fs/ocfs2/sysfile.c:142 [inline]
 ocfs2_get_system_file_inode+0x35b/0x7f0 fs/ocfs2/sysfile.c:112
 ocfs2_init_global_system_inodes+0x2f3/0x6d0 fs/ocfs2/super.c:458
 ocfs2_initialize_super fs/ocfs2/super.c:2279 [inline]
 ocfs2_fill_super+0x4060/0x50f0 fs/ocfs2/super.c:995
 mount_bdev+0x287/0x3c0 fs/super.c:1400
 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
 vfs_get_tree+0x88/0x270 fs/super.c:1530
 do_new_mount+0x24a/0xa40 fs/namespace.c:3034
 do_mount fs/namespace.c:3377 [inline]
 __do_sys_mount fs/namespace.c:3585 [inline]
 __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3562
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7fc017dfd8ca
Code: 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fc016055e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fc016055ee0 RCX: 00007fc017dfd8ca
RDX: 0000200000000000 RSI: 0000200000004480 RDI: 00007fc016055ea0
RBP: 0000200000000000 R08: 00007fc016055ee0 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000004480
R13: 00007fc016055ea0 R14: 0000000000004472 R15: 00002000000009c0
 </TASK>
Modules linked in:
---[ end trace 117d44c899d555f8 ]---
RIP: 0010:ocfs2_populate_inode+0x183d/0x1860 fs/ocfs2/inode.c:336
Code: 00 00 e8 56 ad 58 fe 45 84 f6 75 2c e8 ec aa 58 fe 49 bc 00 00 00 00 00 fc ff df 48 8b 5c 24 28 e9 c7 f1 ff ff e8 d3 aa 58 fe <0f> 0b e8 cc aa 58 fe 0f 0b e9 de fe ff ff e8 c0 aa 58 fe e8 b3 05
RSP: 0018:ffffc900030dee00 EFLAGS: 00010287
RAX: ffffffff8320776d RBX: ffff88805f36a4f8 RCX: 0000000000080000
RDX: ffffc90016341000 RSI: 0000000000005c87 RDI: 0000000000005c88
RBP: ffffc900030def50 R08: ffffffff8d89dc2f R09: 1ffffffff1b13b85
R10: dffffc0000000000 R11: fffffbfff1b13b86 R12: dffffc0000000000
R13: ffff8880549c6a2c R14: 0000000000000020 R15: 0000000000000001
FS:  00007fc0160566c0(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000055555cbe6a28 CR3: 0000000058546000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400