------------[ cut here ]------------ WARNING: CPU: 0 PID: 10749 at fs/overlayfs/xattrs.c:136 ovl_listxattr+0x454/0x49c fs/overlayfs/xattrs.c:136 Modules linked in: CPU: 0 UID: 0 PID: 10749 Comm: syz.5.366 Not tainted 6.16.0-rc1-syzkaller-g19272b37aa4f #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : ovl_listxattr+0x454/0x49c fs/overlayfs/xattrs.c:136 lr : ovl_listxattr+0x454/0x49c fs/overlayfs/xattrs.c:136 sp : ffff80009c607bd0 x29: ffff80009c607bd0 x28: ffffffffffffffff x27: 1fffe0001f01215d x26: dfff800000000000 x25: 0000000000000012 x24: ffff800081af5b30 x23: 0000000000000010 x22: 0000000000000011 x21: 0000000000000011 x20: ffff0000f8090ae8 x19: ffff0000cb447900 x18: 00000000ffffffff x17: ffff800093215000 x16: ffff80008ae29cf0 x15: 0000000000000001 x14: 1fffe00019b1210e x13: 0000000000000000 x12: 000000000000005f x11: 0000000000080000 x10: 000000000000add3 x9 : ffff80009e369000 x8 : 000000000000add4 x7 : ffff800080dd1b94 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800081ac92b0 x2 : 0000000000000001 x1 : 0000000000000011 x0 : 0000000000000012 Call trace: ovl_listxattr+0x454/0x49c fs/overlayfs/xattrs.c:136 (P) vfs_listxattr fs/xattr.c:493 [inline] listxattr+0x108/0x37c fs/xattr.c:924 filename_listxattr fs/xattr.c:958 [inline] path_listxattrat+0x15c/0x33c fs/xattr.c:988 __do_sys_llistxattr fs/xattr.c:1007 [inline] __se_sys_llistxattr fs/xattr.c:1004 [inline] __arm64_sys_llistxattr+0x84/0x98 fs/xattr.c:1004 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x17c arch/arm64/kernel/entry-common.c:767 el0t_64_sync_handler+0x78/0x108 arch/arm64/kernel/entry-common.c:786 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 irq event stamp: 20934 hardirqs last enabled at (20933): [] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74 hardirqs last disabled at (20934): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:511 softirqs last enabled at (20470): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (20464): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---