(syz.4.357,5940,0):ocfs2_read_locked_inode:536 ERROR: Inode 73: 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: 5940 Comm: syz.4.357 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/09/2026 RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:533 [inline] RIP: 0010:ocfs2_iget+0x1af7/0x1c80 fs/ocfs2/inode.c:159 Code: 00 4c 8b 84 24 a0 01 00 00 4c 89 f7 48 c7 c6 e9 64 62 8c ba 18 02 00 00 48 c7 c1 e0 05 cc 8a e8 9f 7e 14 00 41 c6 44 24 24 f8 <0f> 0b e8 e2 b7 3d fe 0f 0b e8 db b7 3d fe 31 f6 65 ff 0d 0a 06 be RSP: 0018:ffffc9001b2e6dc0 EFLAGS: 00010246 RAX: e1d0a6925f9d4400 RBX: ffffc9001b2e6f00 RCX: e1d0a6925f9d4400 RDX: ffffc9000e0da000 RSI: 000000000004afa6 RDI: 000000000004afa7 RBP: ffffc9001b2e7030 R08: ffff8880b8e279db R09: 1ffff110171c4f3b R10: dffffc0000000000 R11: ffffed10171c4f3c R12: fffff5200365cdc0 R13: dffffc0000000000 R14: ffffc9001b2e6f20 R15: 1000000000000000 FS: 00007fc715bbc6c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7364672000 CR3: 0000000068f66000 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+0x377/0x820 fs/ocfs2/sysfile.c:112 ocfs2_init_local_system_inodes fs/ocfs2/super.c:487 [inline] ocfs2_mount_volume+0x307/0x1550 fs/ocfs2/super.c:1813 ocfs2_fill_super+0x3e96/0x5020 fs/ocfs2/super.c:1082 mount_bdev+0x28a/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+0x247/0xa40 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: 0033:0x7fc714d9e0ca 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:00007fc715bbbe58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fc715bbbee0 RCX: 00007fc714d9e0ca RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007fc715bbbea0 RBP: 0000200000004440 R08: 00007fc715bbbee0 R09: 00000000000008c0 R10: 00000000000008c0 R11: 0000000000000246 R12: 0000200000000040 R13: 00007fc715bbbea0 R14: 0000000000004443 R15: 0000200000000180 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:533 [inline] RIP: 0010:ocfs2_iget+0x1af7/0x1c80 fs/ocfs2/inode.c:159 Code: 00 4c 8b 84 24 a0 01 00 00 4c 89 f7 48 c7 c6 e9 64 62 8c ba 18 02 00 00 48 c7 c1 e0 05 cc 8a e8 9f 7e 14 00 41 c6 44 24 24 f8 <0f> 0b e8 e2 b7 3d fe 0f 0b e8 db b7 3d fe 31 f6 65 ff 0d 0a 06 be RSP: 0018:ffffc9001b2e6dc0 EFLAGS: 00010246 RAX: e1d0a6925f9d4400 RBX: ffffc9001b2e6f00 RCX: e1d0a6925f9d4400 RDX: ffffc9000e0da000 RSI: 000000000004afa6 RDI: 000000000004afa7 RBP: ffffc9001b2e7030 R08: ffff8880b8e279db R09: 1ffff110171c4f3b R10: dffffc0000000000 R11: ffffed10171c4f3c R12: fffff5200365cdc0 R13: dffffc0000000000 R14: ffffc9001b2e6f20 R15: 1000000000000000 FS: 00007fc715bbc6c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f25ea194440 CR3: 0000000068f66000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400