loop4: detected capacity change from 0 to 32768 (syz.4.105,6274,1):ocfs2_read_locked_inode:648 ERROR: bug expression: !!(fe->i_flags & cpu_to_le32(OCFS2_SYSTEM_FL)) != !!(args->fi_flags & OCFS2_FI_FLAG_SYSFILE) (syz.4.105,6274,1):ocfs2_read_locked_inode:648 ERROR: Inode 65: system file state is ambiguous ------------[ cut here ]------------ kernel BUG at fs/ocfs2/inode.c:648! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 1 UID: 0 PID: 6274 Comm: syz.4.105 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:645 [inline] RIP: 0010:ocfs2_iget+0x1a83/0x1b10 fs/ocfs2/inode.c:191 Code: 00 4c 8b 84 24 80 01 00 00 4c 89 f7 48 c7 c6 4a 39 70 8e ba 88 02 00 00 48 c7 c1 e0 f6 55 8c e8 73 c8 16 00 41 c6 45 24 f8 90 <0f> 0b e8 56 7d db fd 90 0f 0b e8 4e 7d db fd 48 c7 c7 40 d9 db 8e RSP: 0018:ffffc900060e6dc0 EFLAGS: 00010246 RAX: 4bcd8a8bf2168f00 RBX: ffffc900060e6ee0 RCX: 4bcd8a8bf2168f00 RDX: ffffc9000e4ba000 RSI: 000000000000206d RDI: 000000000000206e RBP: ffffc900060e7010 R08: ffffc900060e69e7 R09: 1ffff92000c1cd3c R10: dffffc0000000000 R11: fffff52000c1cd3d R12: ffff88804e77922c R13: fffff52000c1cdbc R14: ffffc900060e6f00 R15: 1000000000000000 FS: 00007fb6418fb6c0(0000) GS:ffff888124dd6000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4d2795da08 CR3: 000000007c2e6000 CR4: 00000000003526f0 Call Trace: ocfs2_init_global_system_inodes+0xc8/0x6e0 fs/ocfs2/super.c:441 ocfs2_initialize_super fs/ocfs2/super.c:2192 [inline] ocfs2_fill_super+0x456e/0x6840 fs/ocfs2/super.c:993 get_tree_bdev_flags+0x430/0x4f0 fs/super.c:1887 vfs_get_tree+0x92/0x2a0 fs/super.c:1947 fc_mount fs/namespace.c:1198 [inline] do_new_mount_fc fs/namespace.c:3772 [inline] do_new_mount+0x319/0xdc0 fs/namespace.c:3848 do_mount fs/namespace.c:4181 [inline] __do_sys_mount fs/namespace.c:4397 [inline] __se_sys_mount+0x31d/0x420 fs/namespace.c:4374 do_syscall_x64 arch/x86/entry/syscall_64.c:61 [inline] do_syscall_64+0x166/0x520 arch/x86/entry/syscall_64.c:84 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fb64099f3ca 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:00007fb6418fae58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fb6418faee0 RCX: 00007fb64099f3ca RDX: 0000200000000000 RSI: 0000200000000040 RDI: 00007fb6418faea0 RBP: 0000200000000000 R08: 00007fb6418faee0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000200000000040 R13: 00007fb6418faea0 R14: 000000000000445e R15: 0000200000000100 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:ocfs2_read_locked_inode fs/ocfs2/inode.c:645 [inline] RIP: 0010:ocfs2_iget+0x1a83/0x1b10 fs/ocfs2/inode.c:191 Code: 00 4c 8b 84 24 80 01 00 00 4c 89 f7 48 c7 c6 4a 39 70 8e ba 88 02 00 00 48 c7 c1 e0 f6 55 8c e8 73 c8 16 00 41 c6 45 24 f8 90 <0f> 0b e8 56 7d db fd 90 0f 0b e8 4e 7d db fd 48 c7 c7 40 d9 db 8e RSP: 0018:ffffc900060e6dc0 EFLAGS: 00010246 RAX: 4bcd8a8bf2168f00 RBX: ffffc900060e6ee0 RCX: 4bcd8a8bf2168f00 RDX: ffffc9000e4ba000 RSI: 000000000000206d RDI: 000000000000206e RBP: ffffc900060e7010 R08: ffffc900060e69e7 R09: 1ffff92000c1cd3c R10: dffffc0000000000 R11: fffff52000c1cd3d R12: ffff88804e77922c R13: fffff52000c1cdbc R14: ffffc900060e6f00 R15: 1000000000000000 FS: 00007fb6418fb6c0(0000) GS:ffff888124cd6000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa3c8d0f000 CR3: 000000007c2e6000 CR4: 00000000003526f0