loop7: detected capacity change from 0 to 512 EXT4-fs: Ignoring removed nomblk_io_submit option ------------[ cut here ]------------ EA inode 11 i_nlink=2 WARNING: CPU: 0 PID: 22762 at fs/ext4/xattr.c:1006 ext4_xattr_inode_update_ref+0x4fe/0x560 fs/ext4/xattr.c:1004 Modules linked in: CPU: 0 PID: 22762 Comm: syz.7.5087 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/15/2026 RIP: 0010:ext4_xattr_inode_update_ref+0x4fe/0x560 fs/ext4/xattr.c:1004 Code: 40 4c 89 e0 48 c1 e8 03 42 80 3c 28 00 74 08 4c 89 e7 e8 b5 85 9b ff 49 8b 34 24 48 c7 c7 c0 b0 c0 8a 44 89 fa e8 92 83 15 ff <0f> 0b 49 bd 00 00 00 00 00 fc ff df 4c 8b 74 24 08 4c 8b 64 24 10 RSP: 0018:ffffc9000400f380 EFLAGS: 00010246 RAX: 85b3a6960c9d1400 RBX: ffff8880550f18b8 RCX: 0000000000080000 RDX: ffffc90010d89000 RSI: 000000000000df03 RDI: 000000000000df04 RBP: ffffc9000400f470 R08: ffff8880b8c279db R09: 1ffff11017184f3b R10: dffffc0000000000 R11: ffffed1017184f3c R12: ffff8880550f1700 R13: dffffc0000000000 R14: ffff8880550f16c0 R15: 0000000000000002 FS: 00007fe2962dd6c0(0000) GS:ffff8880b8c00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000076030 CR3: 000000005d0a6000 CR4: 00000000003526f0 DR0: 000000000000000d DR1: 00000000fffffffd DR2: 400000000001001d DR3: fffffffffffffff6 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1029 [inline] ext4_xattr_inode_dec_ref_all+0xadc/0x1050 fs/ext4/xattr.c:1175 ext4_xattr_delete_inode+0xada/0xca0 fs/ext4/xattr.c:2901 ext4_evict_inode+0xc1e/0x10e0 fs/ext4/inode.c:298 evict+0x4b2/0x9d0 fs/inode.c:703 ext4_orphan_cleanup+0xdfe/0x1650 fs/ext4/orphan.c:472 __ext4_fill_super fs/ext4/super.c:5578 [inline] ext4_fill_super+0x6cd4/0x77b0 fs/ext4/super.c:5700 get_tree_bdev+0x3e6/0x610 fs/super.c:1377 vfs_get_tree+0x88/0x270 fs/super.c:1584 do_new_mount+0x247/0xa50 fs/namespace.c:3104 do_mount fs/namespace.c:3475 [inline] __do_sys_mount fs/namespace.c:3683 [inline] __se_sys_mount+0x2e3/0x3d0 fs/namespace.c:3660 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7fe2953a0d8a 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:00007fe2962dce58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fe2962dcee0 RCX: 00007fe2953a0d8a RDX: 00002000000009c0 RSI: 0000200000000540 RDI: 00007fe2962dcea0 RBP: 00002000000009c0 R08: 00007fe2962dcee0 R09: 0000000000800718 R10: 0000000000800718 R11: 0000000000000246 R12: 0000200000000540 R13: 00007fe2962dcea0 R14: 000000000000048d R15: 0000200000000340