================================================================== BUG: KASAN: wild-memory-access in crypto_nhpoly1305_update_helper+0xb8/0x240 crypto/nhpoly1305.c:165 Read of size 15 at addr 0005088000000000 by task syz.2.17/3291 CPU: 0 UID: 0 PID: 3291 Comm: syz.2.17 Not tainted syzkaller #0 PREEMPT(none) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Call Trace: dump_stack_lvl+0xf4/0x170 lib/dump_stack.c:120 kasan_report+0x118/0x150 mm/kasan/report.c:595 check_region_inline mm/kasan/generic.c:-1 [inline] kasan_check_range+0x2b0/0x2c0 mm/kasan/generic.c:200 __asan_memcpy+0x29/0x70 mm/kasan/shadow.c:105 crypto_nhpoly1305_update_helper+0xb8/0x240 crypto/nhpoly1305.c:165 nhpoly1305_sse2_update+0x50/0x80 arch/x86/crypto/nhpoly1305-sse2-glue.c:29 crypto_shash_update include/crypto/hash.h:994 [inline] shash_ahash_update+0x1e1/0x2a0 crypto/ahash.c:178 hash_sendmsg+0xa11/0xfa0 crypto/algif_hash.c:149 sock_sendmsg_nosec net/socket.c:714 [inline] __sock_sendmsg+0x1da/0x220 net/socket.c:729 ____sys_sendmsg+0x3ef/0x710 net/socket.c:2614 ___sys_sendmsg+0x1d7/0x250 net/socket.c:2668 __sys_sendmmsg+0x1d0/0x300 net/socket.c:2757 __do_sys_sendmmsg net/socket.c:2784 [inline] __se_sys_sendmmsg net/socket.c:2781 [inline] __x64_sys_sendmmsg+0x9b/0xb0 net/socket.c:2781 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x8f/0x250 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fa819f8ebe9 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fa81aec5038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133 RAX: ffffffffffffffda RBX: 00007fa81a1c5fa0 RCX: 00007fa819f8ebe9 RDX: 0000000000000001 RSI: 0000200000004140 RDI: 0000000000000006 RBP: 00007fa81a011e19 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fa81a1c6038 R14: 00007fa81a1c5fa0 R15: 00007ffcfdb5c598 ==================================================================