loop0: detected capacity change from 0 to 32768 ------------[ cut here ]------------ kernel BUG at fs/ocfs2/inode.c:350! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 6663 Comm: syz.0.16 Not tainted 6.15.0-syzkaller-12293-g7fdaba912981 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:ocfs2_populate_inode+0x175e/0x1780 fs/ocfs2/inode.c:350 Code: c6 bf 02 00 00 00 e8 c1 5a 24 fe 45 84 f6 75 2a e8 b7 57 24 fe 48 8b 5c 24 10 4c 8b 64 24 18 e9 d6 f1 ff ff e8 a3 57 24 fe 90 <0f> 0b e8 9b 57 24 fe 90 0f 0b 90 e9 f7 fe ff ff e8 8d 57 24 fe e8 RSP: 0018:ffffc90003c8ed40 EFLAGS: 00010293 RAX: ffffffff839bf32d RBX: ffff88807da496b8 RCX: ffff888035265a00 RDX: 0000000000000000 RSI: 0000000000000020 RDI: 0000000000000000 RBP: ffffc90003c8ee70 R08: ffffffff8f9fd6f7 R09: 1ffffffff1f3fade R10: dffffc0000000000 R11: fffffbfff1f3fadf R12: ffff888067ec742c R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000000 FS: 00007f0db6d476c0(0000) GS:ffff888125d89000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9214c01000 CR3: 0000000027f00000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ocfs2_read_locked_inode fs/ocfs2/inode.c:556 [inline] ocfs2_iget+0xdc1/0x1a90 fs/ocfs2/inode.c:159 ocfs2_init_global_system_inodes+0x16c/0x660 fs/ocfs2/super.c:449 ocfs2_initialize_super fs/ocfs2/super.c:2196 [inline] ocfs2_fill_super+0x2aec/0x63d0 fs/ocfs2/super.c:993 get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1679 vfs_get_tree+0x8f/0x2b0 fs/super.c:1802 do_new_mount+0x24a/0xa40 fs/namespace.c:3856 do_mount fs/namespace.c:4193 [inline] __do_sys_mount fs/namespace.c:4404 [inline] __se_sys_mount+0x317/0x410 fs/namespace.c:4381 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: 0033:0x7f0db5f9010a 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:00007f0db6d46e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f0db6d46ef0 RCX: 00007f0db5f9010a RDX: 0000200000004440 RSI: 0000200000000140 RDI: 00007f0db6d46eb0 RBP: 0000200000004440 R08: 00007f0db6d46ef0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000140 R13: 00007f0db6d46eb0 R14: 0000000000004453 R15: 00002000000001c0 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_populate_inode+0x175e/0x1780 fs/ocfs2/inode.c:350 Code: c6 bf 02 00 00 00 e8 c1 5a 24 fe 45 84 f6 75 2a e8 b7 57 24 fe 48 8b 5c 24 10 4c 8b 64 24 18 e9 d6 f1 ff ff e8 a3 57 24 fe 90 <0f> 0b e8 9b 57 24 fe 90 0f 0b 90 e9 f7 fe ff ff e8 8d 57 24 fe e8 RSP: 0018:ffffc90003c8ed40 EFLAGS: 00010293 RAX: ffffffff839bf32d RBX: ffff88807da496b8 RCX: ffff888035265a00 RDX: 0000000000000000 RSI: 0000000000000020 RDI: 0000000000000000 RBP: ffffc90003c8ee70 R08: ffffffff8f9fd6f7 R09: 1ffffffff1f3fade R10: dffffc0000000000 R11: fffffbfff1f3fadf R12: ffff888067ec742c R13: dffffc0000000000 R14: 0000000000000020 R15: 0000000000000000 FS: 00007f0db6d476c0(0000) GS:ffff888125d89000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9214c01000 CR3: 0000000027f00000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400