Hello, syzbot found the following issue on: HEAD commit: 1a5304fecee5 Merge tag 'parisc-for-6.4-1' of git://git.ker.. git tree: upstream console+strace: https://syzkaller.appspot.com/x/log.txt?x=17680612280000 kernel config: https://syzkaller.appspot.com/x/.config?x=73a06f6ef2d5b492 dashboard link: https://syzkaller.appspot.com/bug?extid=e44749b6ba4d0434cd47 compiler: Debian clang version 15.0.7, GNU ld (GNU Binutils for Debian) 2.35.2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=124dd084280000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1266af88280000 Downloadable assets: disk image: https://storage.googleapis.com/syzbot-assets/dd767dde3306/disk-1a5304fe.raw.xz vmlinux: https://storage.googleapis.com/syzbot-assets/21e0fbeccd39/vmlinux-1a5304fe.xz kernel image: https://storage.googleapis.com/syzbot-assets/dada79d4407c/bzImage-1a5304fe.xz mounted in repro: https://storage.googleapis.com/syzbot-assets/96c8988d43c2/mount_0.gz IMPORTANT: if you fix the issue, please add the following tag to the commit: Reported-by: syzbot+e44749b6ba4d0434cd47@xxxxxxxxxxxxxxxxxxxxxxxxx EXT4-fs error (device loop0): ext4_xattr_inode_iget:436: inode #12: comm syz-executor308: casefold flag without casefold feature ------------[ cut here ]------------ Looking for class "&ea_inode->i_rwsem" with key ext4_fs_type, but found a different class "&type->i_mutex_dir_key" with the same key WARNING: CPU: 1 PID: 4993 at kernel/locking/lockdep.c:941 look_up_lock_class+0xc2/0x140 kernel/locking/lockdep.c:938 Modules linked in: CPU: 1 PID: 4993 Comm: syz-executor308 Not tainted 6.3.0-syzkaller-13027-g1a5304fecee5 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 RIP: 0010:look_up_lock_class+0xc2/0x140 kernel/locking/lockdep.c:938 Code: 8b 16 48 c7 c0 60 91 1e 90 48 39 c2 74 46 f6 05 92 87 92 03 01 75 3d c6 05 89 87 92 03 01 48 c7 c7 40 af ea 8a e8 ee 29 a4 f6 <0f> 0b eb 26 e8 15 2f 81 f9 48 c7 c7 80 ae ea 8a 89 de e8 37 ca fd RSP: 0018:ffffc90003b7f090 EFLAGS: 00010046 RAX: adf3f2136120b500 RBX: ffffffff9005c4e0 RCX: ffff88802d63d940 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: ffffc90003b7f190 R08: ffffffff81531182 R09: ffffed1017325163 R10: 0000000000000000 R11: dffffc0000000001 R12: 0000000000000001 R13: 1ffff9200076fe20 R14: ffff888078b36800 R15: ffffffff8d0df979 FS: 0000555555f12300(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000005fdeb8 CR3: 000000002c0ce000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: <TASK> register_lock_class+0x104/0x990 kernel/locking/lockdep.c:1290 lockdep_init_map_type+0x37a/0x8e0 kernel/locking/lockdep.c:4875 ext4_xattr_inode_set_class fs/ext4/xattr.c:124 [inline] ext4_xattr_inode_iget+0x2fa/0x5e0 fs/ext4/xattr.c:461 ext4_xattr_inode_get+0x164/0x430 fs/ext4/xattr.c:551 ext4_xattr_move_to_block fs/ext4/xattr.c:2640 [inline] ext4_xattr_make_inode_space fs/ext4/xattr.c:2742 [inline] ext4_expand_extra_isize_ea+0xf28/0x1d10 fs/ext4/xattr.c:2834 __ext4_expand_extra_isize+0x2f7/0x3d0 fs/ext4/inode.c:5769 ext4_try_to_expand_extra_isize fs/ext4/inode.c:5812 [inline] __ext4_mark_inode_dirty+0x53e/0x870 fs/ext4/inode.c:5890 ext4_evict_inode+0x839/0xf20 fs/ext4/inode.c:251 evict+0x2a4/0x620 fs/inode.c:665 ext4_orphan_cleanup+0xb1e/0x13c0 fs/ext4/orphan.c:474 __ext4_fill_super fs/ext4/super.c:5556 [inline] ext4_fill_super+0x62f7/0x6bd0 fs/ext4/super.c:5672 get_tree_bdev+0x405/0x620 fs/super.c:1303 vfs_get_tree+0x8c/0x270 fs/super.c:1510 do_new_mount+0x28f/0xae0 fs/namespace.c:3039 do_mount fs/namespace.c:3382 [inline] __do_sys_mount fs/namespace.c:3591 [inline] __se_sys_mount+0x2d9/0x3c0 fs/namespace.c:3568 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7f63b52faf0a Code: 83 c4 08 5b 5d c3 66 2e 0f 1f 84 00 00 00 00 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fff577b2cd8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f63b52faf0a RDX: 0000000020000180 RSI: 00000000200000c0 RDI: 00007fff577b2cf0 RBP: 00007fff577b2cf0 R08: 00007fff577b2d30 R09: 0000000000000435 R10: 0000000000800700 R11: 0000000000000206 R12: 0000000000000004 R13: 0000555555f122c0 R14: 0000000000800700 R15: 00007fff577b2d30 </TASK> --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. syzbot will keep track of this issue. See: https://goo.gl/tpsmEJ#status for how to communicate with syzbot. If the bug is already fixed, let syzbot know by replying with: #syz fix: exact-commit-title If you want syzbot to run the reproducer, reply with: #syz test: git://repo/address.git branch-or-commit-hash If you attach or paste a git patch, syzbot will apply it before testing. If you want to change bug's subsystems, reply with: #syz set subsystems: new-subsystem (See the list of subsystem names on the web dashboard) If the bug is a duplicate of another bug, reply with: #syz dup: exact-subject-of-another-report If you want to undo deduplication, reply with: #syz undup
