(syz.0.300,6029,1):ocfs2_read_locked_inode:536 ERROR: Inode 71: system file state is ambiguous ------------[ cut here ]------------ kernel BUG at fs/ocfs2/inode.c:536! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 1 PID: 6029 Comm: syz.0.300 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:533 [inline] RIP: 0010:ocfs2_iget+0x1ae5/0x1c70 fs/ocfs2/inode.c:159 Code: 00 4c 8b 84 24 a0 01 00 00 4c 89 f7 48 c7 c6 2a 82 62 8c ba 18 02 00 00 48 c7 c1 60 3e cc 8a e8 a1 7d 14 00 41 c6 44 24 24 f8 <0f> 0b e8 f4 26 3d fe 0f 0b e8 ed 26 3d fe 31 f6 65 ff 0d 7c 0f bd RSP: 0018:ffffc900031f6fa0 EFLAGS: 00010246 RAX: 777870cc19eb7600 RBX: ffffc900031f70e0 RCX: 777870cc19eb7600 RDX: ffffc90005929000 RSI: 000000000000f335 RDI: 000000000000f336 RBP: ffffc900031f7210 R08: ffffc900031f6b47 R09: 1ffff9200063ed68 R10: dffffc0000000000 R11: fffff5200063ed69 R12: fffff5200063edfc R13: dffffc0000000000 R14: ffffc900031f7100 R15: 1000000000000000 FS: 00007f75dc4c56c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9e87a01a90 CR3: 000000007cd52000 CR4: 00000000003506e0 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+0x398/0x850 fs/ocfs2/sysfile.c:112 ocfs2_init_global_system_inodes+0x2f3/0x6d0 fs/ocfs2/super.c:457 ocfs2_initialize_super fs/ocfs2/super.c:2253 [inline] ocfs2_fill_super+0x2bc2/0x5090 fs/ocfs2/super.c:994 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:3078 do_mount fs/namespace.c:3421 [inline] __do_sys_mount fs/namespace.c:3629 [inline] __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3606 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f75db59e0ca 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:00007f75dc4c4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f75dc4c4ee0 RCX: 00007f75db59e0ca RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007f75dc4c4ea0 RBP: 0000200000004440 R08: 00007f75dc4c4ee0 R09: 0000000000200840 R10: 0000000000200840 R11: 0000000000000246 R12: 0000200000000040 R13: 00007f75dc4c4ea0 R14: 0000000000004446 R15: 0000200000000600 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:533 [inline] RIP: 0010:ocfs2_iget+0x1ae5/0x1c70 fs/ocfs2/inode.c:159 Code: 00 4c 8b 84 24 a0 01 00 00 4c 89 f7 48 c7 c6 2a 82 62 8c ba 18 02 00 00 48 c7 c1 60 3e cc 8a e8 a1 7d 14 00 41 c6 44 24 24 f8 <0f> 0b e8 f4 26 3d fe 0f 0b e8 ed 26 3d fe 31 f6 65 ff 0d 7c 0f bd RSP: 0018:ffffc900031f6fa0 EFLAGS: 00010246 RAX: 777870cc19eb7600 RBX: ffffc900031f70e0 RCX: 777870cc19eb7600 RDX: ffffc90005929000 RSI: 000000000000f335 RDI: 000000000000f336 RBP: ffffc900031f7210 R08: ffffc900031f6b47 R09: 1ffff9200063ed68 R10: dffffc0000000000 R11: fffff5200063ed69 R12: fffff5200063edfc R13: dffffc0000000000 R14: ffffc900031f7100 R15: 1000000000000000 FS: 00007f75dc4c56c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005640d56f6950 CR3: 000000007cd52000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400