(syz.0.1077,8486,0):ocfs2_read_locked_inode:536 ERROR: Inode 76: system file state is ambiguous ------------[ cut here ]------------ kernel BUG at fs/ocfs2/inode.c:536! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 8486 Comm: syz.0.1077 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:533 [inline] RIP: 0010:ocfs2_iget+0x1a3f/0x1bc0 fs/ocfs2/inode.c:159 Code: 89 bc 24 60 01 00 00 4c 8b 84 24 a0 01 00 00 4c 89 f7 48 c7 c6 f8 c2 5b 8c ba 18 02 00 00 48 c7 c1 a0 29 cc 8a e8 71 ed 13 00 <0f> 0b e8 aa c1 42 fe 0f 0b e8 a3 c1 42 fe 31 f6 65 ff 0d c2 60 c4 RSP: 0018:ffffc9001d3fedc0 EFLAGS: 00010246 RAX: ec3eb7f2fcd5c200 RBX: ffffc9001d3fef00 RCX: ec3eb7f2fcd5c200 RDX: ffffc90005a49000 RSI: 000000000001eb28 RDI: 000000000001eb29 RBP: ffffc9001d3ff030 R08: dffffc0000000000 R09: fffff52003a7fd2d R10: fffff52003a7fd2d R11: 1ffff92003a7fd2c R12: 0000000000000001 R13: 0000000000000000 R14: ffffc9001d3fef20 R15: 1000000000000000 FS: 00007f27bd2586c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe4ac99d000 CR3: 000000002856a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: _ocfs2_get_system_file_inode fs/ocfs2/sysfile.c:142 [inline] ocfs2_get_system_file_inode+0x362/0x7b0 fs/ocfs2/sysfile.c:112 ocfs2_init_local_system_inodes fs/ocfs2/super.c:487 [inline] ocfs2_mount_volume+0x32b/0x1540 fs/ocfs2/super.c:1813 ocfs2_fill_super+0x3c34/0x4d00 fs/ocfs2/super.c:1082 mount_bdev+0x287/0x3c0 fs/super.c:1443 legacy_get_tree+0xe6/0x180 fs/fs_context.c:632 vfs_get_tree+0x88/0x270 fs/super.c:1573 do_new_mount+0x24a/0xa40 fs/namespace.c:3069 do_mount fs/namespace.c:3412 [inline] __do_sys_mount fs/namespace.c:3620 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3597 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f27bc39038a 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:00007f27bd257e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f27bd257ef0 RCX: 00007f27bc39038a RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007f27bd257eb0 RBP: 0000200000004440 R08: 00007f27bd257ef0 R09: 00000000000008c0 R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000040 R13: 00007f27bd257eb0 R14: 000000000000444a R15: 0000200000000180 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:533 [inline] RIP: 0010:ocfs2_iget+0x1a3f/0x1bc0 fs/ocfs2/inode.c:159 Code: 89 bc 24 60 01 00 00 4c 8b 84 24 a0 01 00 00 4c 89 f7 48 c7 c6 f8 c2 5b 8c ba 18 02 00 00 48 c7 c1 a0 29 cc 8a e8 71 ed 13 00 <0f> 0b e8 aa c1 42 fe 0f 0b e8 a3 c1 42 fe 31 f6 65 ff 0d c2 60 c4 RSP: 0018:ffffc9001d3fedc0 EFLAGS: 00010246 RAX: ec3eb7f2fcd5c200 RBX: ffffc9001d3fef00 RCX: ec3eb7f2fcd5c200 RDX: ffffc90005a49000 RSI: 000000000001eb28 RDI: 000000000001eb29 RBP: ffffc9001d3ff030 R08: dffffc0000000000 R09: fffff52003a7fd2d R10: fffff52003a7fd2d R11: 1ffff92003a7fd2c R12: 0000000000000001 R13: 0000000000000000 R14: ffffc9001d3fef20 R15: 1000000000000000 FS: 00007f27bd2586c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd28b394198 CR3: 000000002856a000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400