set_capacity_and_notify: 15 callbacks suppressed loop0: detected capacity change from 0 to 512 EXT4-fs error (device loop0): ext4_orphan_get:1424: comm syz.0.597: bad orphan inode 15 ext4_test_bit(bit=14, block=4) = 1 is_bad_inode(inode)=0 NEXT_ORPHAN(inode)=1772798265 max_ino=32 i_nlink=0 ------------[ cut here ]------------ EA inode 11 i_nlink=0 WARNING: CPU: 0 PID: 7025 at fs/ext4/xattr.c:1059 ext4_xattr_inode_update_ref+0x53c/0x590 fs/ext4/xattr.c:1057 Modules linked in: CPU: 0 PID: 7025 Comm: syz.0.597 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2026 RIP: 0010:ext4_xattr_inode_update_ref+0x53c/0x590 fs/ext4/xattr.c:1057 Code: 8d 7e 50 4c 89 f8 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 ff e8 05 ec 98 ff 49 8b 37 48 c7 c7 60 d5 de 8a 89 da e8 44 77 0a ff <0f> 0b 4c 8b 74 24 08 4c 8b 7c 24 10 e9 ab fe ff ff e8 ce b3 3e 08 RSP: 0018:ffffc9000d777280 EFLAGS: 00010246 RAX: 903b5d7885a8ec00 RBX: 0000000000000000 RCX: ffff88802b8bda00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000002 RBP: ffffc9000d777370 R08: ffffc9000d776e87 R09: 1ffff92001aeedd0 R10: dffffc0000000000 R11: fffff52001aeedd1 R12: dffffc0000000000 R13: ffff888073f222a8 R14: ffff888073f220b0 R15: ffff888073f22100 FS: 0000555584d26500(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f376097d000 CR3: 000000006056c000 CR4: 00000000003506f0 Call Trace: ext4_xattr_inode_dec_ref fs/ext4/xattr.c:1082 [inline] ext4_xattr_inode_dec_ref_all+0x9a6/0x1040 fs/ext4/xattr.c:1228 ext4_xattr_delete_inode+0xb3e/0xd10 fs/ext4/xattr.c:2949 ext4_evict_inode+0xaaf/0xea0 fs/ext4/inode.c:269 evict+0x4ca/0x8d0 fs/inode.c:705 ext4_orphan_get+0x4e7/0x600 fs/ext4/ialloc.c:1439 ext4_orphan_cleanup+0xa9e/0x1420 fs/ext4/orphan.c:465 __ext4_fill_super fs/ext4/super.c:5617 [inline] ext4_fill_super+0x5ed0/0x6790 fs/ext4/super.c:5740 get_tree_bdev+0x3f3/0x520 fs/super.c:1591 vfs_get_tree+0x8c/0x280 fs/super.c:1764 do_new_mount+0x24b/0xa40 fs/namespace.c:3386 do_mount fs/namespace.c:3726 [inline] __do_sys_mount fs/namespace.c:3935 [inline] __se_sys_mount+0x2e7/0x3d0 fs/namespace.c:3912 do_syscall_x64 arch/x86/entry/common.c:46 [inline] do_syscall_64+0x55/0xa0 arch/x86/entry/common.c:76 entry_SYSCALL_64_after_hwframe+0x68/0xd2 RIP: 0033:0x7f4f2719da0a 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:00007ffdbe6d2f28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007ffdbe6d2fb0 RCX: 00007f4f2719da0a RDX: 0000200000000180 RSI: 0000200000000000 RDI: 00007ffdbe6d2f70 RBP: 0000200000000180 R08: 00007ffdbe6d2fb0 R09: 0000000000800700 R10: 0000000000800700 R11: 0000000000000246 R12: 0000200000000000 R13: 00007ffdbe6d2f70 R14: 000000000000047a R15: 0000200000000300