8021q: adding VLAN 0 to HW filter on device team0 8021q: adding VLAN 0 to HW filter on device team0 8021q: adding VLAN 0 to HW filter on device team0 8021q: adding VLAN 0 to HW filter on device team0 ================================================================== BUG: KMSAN: uninit-value in gf128mul_4k_lle+0x2b6/0x320 crypto/gf128mul.c:391 CPU: 0 PID: 6558 Comm: syz-executor0 Not tainted 4.17.0+ #9 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x185/0x1d0 lib/dump_stack.c:113 kmsan_report+0x188/0x2a0 mm/kmsan/kmsan.c:1125 __msan_warning_32+0x70/0xc0 mm/kmsan/kmsan_instr.c:620 gf128mul_4k_lle+0x2b6/0x320 crypto/gf128mul.c:391 ghash_update+0xa16/0x1150 crypto/ghash-generic.c:75 crypto_shash_update crypto/shash.c:117 [inline] shash_ahash_update crypto/shash.c:239 [inline] shash_async_update+0x298/0x360 crypto/shash.c:247 crypto_ahash_update include/crypto/hash.h:525 [inline] gcm_hash_update crypto/gcm.c:235 [inline] gcm_hash_assoc_remain_continue crypto/gcm.c:344 [inline] gcm_hash_init_continue crypto/gcm.c:402 [inline] gcm_hash+0x8c5/0x24d0 crypto/gcm.c:430 gcm_encrypt_continue crypto/gcm.c:455 [inline] crypto_gcm_encrypt+0xa18/0xb00 crypto/gcm.c:484 big_key_crypt+0x742/0x780 include/crypto/aead.h:370 big_key_preparse+0x3f4/0xed0 security/keys/big_key.c:244 key_create_or_update+0x7a6/0x1a80 security/keys/key.c:849 __do_sys_add_key security/keys/keyctl.c:122 [inline] __se_sys_add_key+0x741/0x980 security/keys/keyctl.c:62 __x64_sys_add_key+0x15d/0x1b0 security/keys/keyctl.c:62 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x455a99 RSP: 002b:00007fae0c42bc68 EFLAGS: 00000246 ORIG_RAX: 00000000000000f8 RAX: ffffffffffffffda RBX: 00007fae0c42c6d4 RCX: 0000000000455a99 RDX: 00000000200006c0 RSI: 0000000020000680 RDI: 0000000020000640 RBP: 000000000072bea0 R08: fffffffffffffffc R09: 0000000000000000 R10: 0000000000001000 R11: 0000000000000246 R12: 00000000ffffffff R13: 00000000004bb509 R14: 00000000004c80a0 R15: 0000000000000000 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:282 [inline] kmsan_save_stack mm/kmsan/kmsan.c:297 [inline] kmsan_internal_chain_origin+0x12b/0x210 mm/kmsan/kmsan.c:689 __msan_chain_origin+0x69/0xc0 mm/kmsan/kmsan_instr.c:464 __crypto_xor+0x23c/0x16b0 crypto/algapi.c:1014 crypto_xor include/crypto/algapi.h:217 [inline] ghash_update+0x9d4/0x1150 crypto/ghash-generic.c:74 crypto_shash_update crypto/shash.c:117 [inline] shash_ahash_update crypto/shash.c:239 [inline] shash_async_update+0x298/0x360 crypto/shash.c:247 crypto_ahash_update include/crypto/hash.h:525 [inline] gcm_hash_update crypto/gcm.c:235 [inline] gcm_hash_assoc_remain_continue crypto/gcm.c:344 [inline] gcm_hash_init_continue crypto/gcm.c:402 [inline] gcm_hash+0x8c5/0x24d0 crypto/gcm.c:430 gcm_encrypt_continue crypto/gcm.c:455 [inline] crypto_gcm_encrypt+0xa18/0xb00 crypto/gcm.c:484 big_key_crypt+0x742/0x780 include/crypto/aead.h:370 big_key_preparse+0x3f4/0xed0 security/keys/big_key.c:244 key_create_or_update+0x7a6/0x1a80 security/keys/key.c:849 __do_sys_add_key security/keys/keyctl.c:122 [inline] __se_sys_add_key+0x741/0x980 security/keys/keyctl.c:62 __x64_sys_add_key+0x15d/0x1b0 security/keys/keyctl.c:62 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:282 [inline] kmsan_save_stack mm/kmsan/kmsan.c:297 [inline] kmsan_internal_chain_origin+0x12b/0x210 mm/kmsan/kmsan.c:689 __msan_chain_origin+0x69/0xc0 mm/kmsan/kmsan_instr.c:464 __crypto_xor+0x23c/0x16b0 crypto/algapi.c:1014 crypto_xor include/crypto/algapi.h:217 [inline] crypto_ctr_crypt_inplace crypto/ctr.c:115 [inline] crypto_ctr_crypt+0x7d5/0xd30 crypto/ctr.c:142 skcipher_crypt_blkcipher crypto/skcipher.c:623 [inline] skcipher_encrypt_blkcipher+0x22a/0x320 crypto/skcipher.c:632 crypto_skcipher_encrypt include/crypto/skcipher.h:443 [inline] crypto_gcm_encrypt+0x543/0xb00 crypto/gcm.c:483 big_key_crypt+0x742/0x780 include/crypto/aead.h:370 big_key_preparse+0x3f4/0xed0 security/keys/big_key.c:244 key_create_or_update+0x7a6/0x1a80 security/keys/key.c:849 __do_sys_add_key security/keys/keyctl.c:122 [inline] __se_sys_add_key+0x741/0x980 security/keys/keyctl.c:62 __x64_sys_add_key+0x15d/0x1b0 security/keys/keyctl.c:62 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:282 [inline] kmsan_alloc_meta_for_pages+0x161/0x3a0 mm/kmsan/kmsan.c:819 kmsan_alloc_page+0x82/0xe0 mm/kmsan/kmsan.c:889 __alloc_pages_nodemask+0xf7b/0x5cc0 mm/page_alloc.c:4402 alloc_pages_current+0x6b1/0x970 mm/mempolicy.c:2093 alloc_pages include/linux/gfp.h:494 [inline] big_key_alloc_buffer+0x23e/0xa30 security/keys/big_key.c:179 big_key_preparse+0x20a/0xed0 security/keys/big_key.c:228 key_create_or_update+0x7a6/0x1a80 security/keys/key.c:849 __do_sys_add_key security/keys/keyctl.c:122 [inline] __se_sys_add_key+0x741/0x980 security/keys/keyctl.c:62 __x64_sys_add_key+0x15d/0x1b0 security/keys/keyctl.c:62 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x44/0xa9 ==================================================================