------------[ cut here ]------------ WARNING: CPU: 1 PID: 11573 at fs/ext4/xattr.c:2025 ext4_xattr_block_set+0xbcc/0x13f0 Modules linked in: CPU: 1 PID: 11573 Comm: syz-executor.5 Not tainted 6.2.0-rc6-syzkaller-17549-gca72d58361ee #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/21/2023 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ext4_xattr_block_set+0xbcc/0x13f0 lr : ext4_xattr_block_set+0xbcc/0x13f0 sp : ffff800016443830 x29: ffff8000164438d0 x28: ffff0001027af570 x27: ffff0001027c2540 x26: ffff800016443940 x25: ffff00010f1191f8 x24: 0000000000000000 x23: ffff00010bb94000 x22: 0000000000000000 x21: ffff0001127d8000 x20: 0000000000000000 x19: 0000000000000001 x18: ffff80000bf9e9bc x17: 0000000000000000 x16: ffff00010eb02448 x15: ffff80000dbc2118 x14: ffff00010eb01a00 x13: 00000000ffffffff x12: 0000000000040000 x11: 000000000000f791 x10: ffff80001329f000 x9 : ffff80000882c880 x8 : 000000000000f792 x7 : ffff8000081634cc x6 : 0000000000000000 x5 : 000000000000005f x4 : 0000000000000001 x3 : 000000000000005f x2 : 0000000000000000 x1 : 0000000000000001 x0 : 0000000000000001 Call trace: ext4_xattr_block_set+0xbcc/0x13f0 ext4_xattr_set_handle+0x700/0x9bc ext4_initxattrs+0x50/0xac security_inode_init_security+0x1f4/0x264 ext4_init_security+0x44/0x58 __ext4_new_inode+0x1b7c/0x1e48 ext4_mkdir+0x1c0/0x5cc vfs_mkdir+0x1f8/0x2b0 do_mkdirat+0xf4/0x2ec __arm64_sys_mkdirat+0x40/0x54 invoke_syscall+0x64/0x178 el0_svc_common+0xbc/0x180 do_el0_svc+0x48/0x110 el0_svc+0x58/0x14c el0t_64_sync_handler+0x84/0xf0 el0t_64_sync+0x190/0x194 irq event stamp: 376 hardirqs last enabled at (375): [] finish_lock_switch+0x94/0xe4 hardirqs last disabled at (376): [] el1_dbg+0x24/0x80 softirqs last enabled at (8): [] local_bh_enable+0x10/0x34 softirqs last disabled at (6): [] local_bh_disable+0x10/0x34 ---[ end trace 0000000000000000 ]---