syzbot

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(syz.0.17,4313,0):ocfs2_read_locked_inode:536 ERROR: bug expression: !!(fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) != !!(args->fi_flags & OCFS2_FI_FLAG_SYSFILE)
(syz.0.17,4313,0):ocfs2_read_locked_inode:536 ERROR: Inode 4103: system file state is ambiguous
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kernel BUG at fs/ocfs2/inode.c:536!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
CPU: 1 PID: 4313 Comm: syz.0.17 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:533 [inline]
RIP: 0010:ocfs2_iget+0x18b2/0x1990 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 7a 62 ba 8b ba 18 02 00 00 48 c7 c1 c0 f2 47 8a e8 ce 7d 13 00 <0f> 0b e8 37 9a 5d fe 0f 0b e8 30 9a 5d fe 31 f6 65 ff 0d df 3d e8
RSP: 0018:ffffc90002f6ef60 EFLAGS: 00010246
RAX: aebc468a4137d700 RBX: ffffc90002f6f0a0 RCX: aebc468a4137d700
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90002f6f1d0 R08: dffffc0000000000 R09: ffffed10172067b0
R10: ffffed10172067b0 R11: 1ffff110172067af R12: ffff88807c3bae2c
R13: 1ffff920005eddf4 R14: ffffc90002f6f0c0 R15: 1000000000000000
FS:  000055558cc9a500(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f42b2bc1000 CR3: 000000001f44f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 _ocfs2_get_system_file_inode fs/ocfs2/sysfile.c:142 [inline]
 ocfs2_get_system_file_inode+0x349/0x760 fs/ocfs2/sysfile.c:112
 ocfs2_init_global_system_inodes+0x316/0x650 fs/ocfs2/super.c:458
 ocfs2_initialize_super fs/ocfs2/super.c:2279 [inline]
 ocfs2_fill_super+0x3dbf/0x4d80 fs/ocfs2/super.c:995
 mount_bdev+0x287/0x3c0 fs/super.c:1400
 legacy_get_tree+0xe6/0x180 fs/fs_context.c:611
 vfs_get_tree+0x88/0x270 fs/super.c:1530
 do_new_mount+0x24a/0xa40 fs/namespace.c:3034
 do_mount fs/namespace.c:3377 [inline]
 __do_sys_mount fs/namespace.c:3585 [inline]
 __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3562
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f10087ed76a
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:00007ffd216b0658 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007ffd216b06e0 RCX: 00007f10087ed76a
RDX: 0000200000000000 RSI: 0000200000004480 RDI: 00007ffd216b06a0
RBP: 0000200000000000 R08: 00007ffd216b06e0 R09: 0000000000010040
R10: 0000000000010040 R11: 0000000000000246 R12: 0000200000004480
R13: 00007ffd216b06a0 R14: 0000000000004450 R15: 00002000000009c0
 </TASK>
Modules linked in:
---[ end trace 983c11e818bb24ba ]---
RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:533 [inline]
RIP: 0010:ocfs2_iget+0x18b2/0x1990 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 7a 62 ba 8b ba 18 02 00 00 48 c7 c1 c0 f2 47 8a e8 ce 7d 13 00 <0f> 0b e8 37 9a 5d fe 0f 0b e8 30 9a 5d fe 31 f6 65 ff 0d df 3d e8
RSP: 0018:ffffc90002f6ef60 EFLAGS: 00010246
RAX: aebc468a4137d700 RBX: ffffc90002f6f0a0 RCX: aebc468a4137d700
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc90002f6f1d0 R08: dffffc0000000000 R09: ffffed10172067b0
R10: ffffed10172067b0 R11: 1ffff110172067af R12: ffff88807c3bae2c
R13: 1ffff920005eddf4 R14: ffffc90002f6f0c0 R15: 1000000000000000
FS:  000055558cc9a500(0000) GS:ffff8880b9000000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f1000a5b000 CR3: 000000001f44f000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400