(syz.2.55,4530,0):ocfs2_read_locked_inode:536 ERROR: Inode 77: 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: 4530 Comm: syz.2.55 Not tainted 5.15.175-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:533 [inline] RIP: 0010:ocfs2_iget+0x1e97/0x1f90 fs/ocfs2/inode.c:159 Code: 00 00 e8 9c 8d 86 fe 4c 8b 84 24 c0 01 00 00 4c 89 f7 48 c7 c6 57 45 43 8c ba 18 02 00 00 48 c7 c1 80 00 e8 8a e8 99 ce 15 00 <0f> 0b e8 52 b1 3c fe 0f 0b e8 4b b1 3c fe 31 db 65 ff 0d 2a 9c be RSP: 0018:ffffc9000323ecc0 EFLAGS: 00010246 RAX: 5b4da10dceb8ab00 RBX: dffffc0000000000 RCX: 5b4da10dceb8ab00 RDX: ffffc9000cb51000 RSI: 00000000000103bf RDI: 00000000000103c0 RBP: ffffc9000323ef50 R08: ffffffff8166aa6c R09: ffffed10171c67a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000323ee20 R13: ffff88805a50ec38 R14: ffffc9000323ee40 R15: 1000000000000000 FS: 00007fd6ac5b46c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3100f780 CR3: 0000000053dd5000 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+0x353/0x7b0 fs/ocfs2/sysfile.c:112 ocfs2_init_local_system_inodes fs/ocfs2/super.c:488 [inline] ocfs2_mount_volume+0x2f7/0x19e0 fs/ocfs2/super.c:1816 ocfs2_fill_super+0x34ec/0x5890 fs/ocfs2/super.c:1083 mount_bdev+0x2c9/0x3f0 fs/super.c:1400 legacy_get_tree+0xeb/0x180 fs/fs_context.c:611 vfs_get_tree+0x88/0x270 fs/super.c:1530 do_new_mount+0x2ba/0xb40 fs/namespace.c:3012 do_mount fs/namespace.c:3355 [inline] __do_sys_mount fs/namespace.c:3563 [inline] __se_sys_mount+0x2d5/0x3c0 fs/namespace.c:3540 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x66/0xd0 RIP: 0033:0x7fd6ae7454ca 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:00007fd6ac5b3e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fd6ac5b3ef0 RCX: 00007fd6ae7454ca RDX: 0000000020004440 RSI: 0000000020000040 RDI: 00007fd6ac5b3eb0 RBP: 0000000020004440 R08: 00007fd6ac5b3ef0 R09: 00000000000008c0 R10: 00000000000008c0 R11: 0000000000000246 R12: 0000000020000040 R13: 00007fd6ac5b3eb0 R14: 000000000000442e R15: 0000000020000100 Modules linked in: ---[ end trace b6f18f42877e22dc ]--- RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:533 [inline] RIP: 0010:ocfs2_iget+0x1e97/0x1f90 fs/ocfs2/inode.c:159 Code: 00 00 e8 9c 8d 86 fe 4c 8b 84 24 c0 01 00 00 4c 89 f7 48 c7 c6 57 45 43 8c ba 18 02 00 00 48 c7 c1 80 00 e8 8a e8 99 ce 15 00 <0f> 0b e8 52 b1 3c fe 0f 0b e8 4b b1 3c fe 31 db 65 ff 0d 2a 9c be RSP: 0018:ffffc9000323ecc0 EFLAGS: 00010246 RAX: 5b4da10dceb8ab00 RBX: dffffc0000000000 RCX: 5b4da10dceb8ab00 RDX: ffffc9000cb51000 RSI: 00000000000103bf RDI: 00000000000103c0 RBP: ffffc9000323ef50 R08: ffffffff8166aa6c R09: ffffed10171c67a8 R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000323ee20 R13: ffff88805a50ec38 R14: ffffc9000323ee40 R15: 1000000000000000 FS: 00007fd6ac5b46c0(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b3100f780 CR3: 0000000053dd5000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400