loop4: detected capacity change from 0 to 32768 (syz.4.114,6600,1):ocfs2_read_locked_inode:614 ERROR: bug expression: !!(fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) != !!(args->fi_flags & OCFS2_FI_FLAG_SYSFILE) (syz.4.114,6600,1):ocfs2_[ 207.881868][ T6600] (syz.4.114,6600,1):ocfs2_read_locked_inode:614 ERROR: Inode 71: system file state is ambiguous ------------[ cut here ]------------ kernel BUG at fs/ocfs2/inode.c:614! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 6600 Comm: syz.4.114 Not tainted syzkaller #0 PREEMPT_{RT,(full)} Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026 RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:611 [inline] RIP: 0010:ocfs2_iget+0x1abd/0x1b50 fs/ocfs2/inode.c:157 Code: 00 4c 8b 84 24 a0 01 00 00 4c 89 f7 48 c7 c6 32 d2 86 8d ba 66 02 00 00 48 c7 c1 20 59 92 8b e8 29 7c 16 00 41 c6 45 24 f8 90 <0f> 0b e8 2c 4a 0a fe 90 0f 0b e8 24 4a 0a fe 48 c7 c7 e0 93 02 8e RSP: 0018:ffffc900080d6bc0 EFLAGS: 00010246 RAX: 3940c53e1050de00 RBX: ffffc900080d6d00 RCX: 3940c53e1050de00 RDX: ffffc9000f521000 RSI: 0000000000003f81 RDI: 0000000000003f82 RBP: ffffc900080d6e30 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017124923 R12: ffff8880500b2e2c R13: fffff5200101ad80 R14: ffffc900080d6d20 R15: 1000000000000000 FS: 00007f471a54e6c0(0000) GS:ffff888126270000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f471c2e5fc0 CR3: 0000000029b2c000 CR4: 00000000003526f0 Call Trace: _ocfs2_get_system_file_inode fs/ocfs2/sysfile.c:142 [inline] ocfs2_get_system_file_inode+0x360/0x7e0 fs/ocfs2/sysfile.c:112 ocfs2_init_global_system_inodes+0x2f6/0x6e0 fs/ocfs2/super.c:461 ocfs2_initialize_super fs/ocfs2/super.c:2196 [inline] ocfs2_fill_super+0x45b5/0x6980 fs/ocfs2/super.c:993 get_tree_bdev_flags+0x431/0x4f0 fs/super.c:1694 vfs_get_tree+0x92/0x2a0 fs/super.c:1754 fc_mount fs/namespace.c:1193 [inline] do_new_mount_fc fs/namespace.c:3758 [inline] do_new_mount+0x341/0xd30 fs/namespace.c:3834 do_mount fs/namespace.c:4167 [inline] __do_sys_mount fs/namespace.c:4383 [inline] __se_sys_mount+0x31d/0x420 fs/namespace.c:4360 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x15f/0x560 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f471c2fe0ca 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:00007f471a54de58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f471a54dee0 RCX: 00007f471c2fe0ca RDX: 0000200000004440 RSI: 0000200000000040 RDI: 00007f471a54dea0 RBP: 0000200000004440 R08: 00007f471a54dee0 R09: 0000000000200840 R10: 0000000000200840 R11: 0000000000000246 R12: 0000200000000040 R13: 00007f471a54dea0 R14: 0000000000004446 R15: 0000200000000600 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:611 [inline] RIP: 0010:ocfs2_iget+0x1abd/0x1b50 fs/ocfs2/inode.c:157 Code: 00 4c 8b 84 24 a0 01 00 00 4c 89 f7 48 c7 c6 32 d2 86 8d ba 66 02 00 00 48 c7 c1 20 59 92 8b e8 29 7c 16 00 41 c6 45 24 f8 90 <0f> 0b e8 2c 4a 0a fe 90 0f 0b e8 24 4a 0a fe 48 c7 c7 e0 93 02 8e RSP: 0018:ffffc900080d6bc0 EFLAGS: 00010246 RAX: 3940c53e1050de00 RBX: ffffc900080d6d00 RCX: 3940c53e1050de00 RDX: ffffc9000f521000 RSI: 0000000000003f81 RDI: 0000000000003f82 RBP: ffffc900080d6e30 R08: 0000000000000000 R09: 0000000000000000 R10: dffffc0000000000 R11: ffffed1017124923 R12: ffff8880500b2e2c R13: fffff5200101ad80 R14: ffffc900080d6d20 R15: 1000000000000000 FS: 00007f471a54e6c0(0000) GS:ffff888126270000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000000c0 CR3: 0000000029b2c000 CR4: 00000000003526f0