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🐞 Open [958] 🐞 Fixed [3804] 🐞 Invalid [8173] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KMSAN: uninit-value in gf128mul_4k_lle (4) | C | 6 | 674d | 675d | 0/22 | closed as invalid on 2020/07/22 14:12 | ||
upstream | KMSAN: uninit-value in gf128mul_4k_lle | C | 11 | 1493d | 1508d | 0/22 | closed as invalid on 2018/04/22 15:44 | ||
upstream | KMSAN: uninit-value in gf128mul_4k_lle (3) | C | 2958 | 912d | 1278d | 15/22 | fixed on 2019/11/29 15:48 |
================================================================== BUG: KMSAN: uninit-value in gf128mul_4k_lle+0x2b6/0x320 crypto/gf128mul.c:391 CPU: 0 PID: 4464 Comm: syzkaller799785 Not tainted 4.16.0+ #87 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x185/0x1d0 lib/dump_stack.c:53 kmsan_report+0x142/0x240 mm/kmsan/kmsan.c:1067 __msan_warning_32+0x6c/0xb0 mm/kmsan/kmsan_instr.c:683 gf128mul_4k_lle+0x2b6/0x320 crypto/gf128mul.c:391 ghash_update+0xa26/0x1160 crypto/ghash-generic.c:75 crypto_shash_update crypto/shash.c:117 [inline] shash_ahash_update crypto/shash.c:239 [inline] shash_async_update+0x290/0x360 crypto/shash.c:247 crypto_ahash_update include/crypto/hash.h:522 [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+0x8b5/0x24a0 crypto/gcm.c:430 gcm_encrypt_continue crypto/gcm.c:455 [inline] crypto_gcm_encrypt+0xa13/0xaf0 crypto/gcm.c:484 big_key_crypt+0x73d/0x780 include/crypto/aead.h:370 big_key_preparse+0x3df/0xec0 security/keys/big_key.c:243 key_create_or_update+0x7a8/0x1a40 security/keys/key.c:849 SYSC_add_key+0x6c2/0x960 security/keys/keyctl.c:122 SyS_add_key+0x77/0xa0 security/keys/keyctl.c:62 do_syscall_64+0x309/0x430 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x3d/0xa2 RIP: 0033:0x43fcd9 RSP: 002b:00007fff1f67b858 EFLAGS: 00000207 ORIG_RAX: 00000000000000f8 RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fcd9 RDX: 0000000020000180 RSI: 0000000020000140 RDI: 0000000020000100 RBP: 00000000006ca018 R08: 00000000fffffffc R09: 00000000004002c8 R10: 00000000000004d1 R11: 0000000000000207 R12: 0000000000401600 R13: 0000000000401690 R14: 0000000000000000 R15: 0000000000000000 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:278 [inline] kmsan_save_stack mm/kmsan/kmsan.c:293 [inline] kmsan_internal_chain_origin+0x12b/0x210 mm/kmsan/kmsan.c:684 __msan_chain_origin+0x69/0xc0 mm/kmsan/kmsan_instr.c:528 __crypto_xor+0x23c/0x16b0 crypto/algapi.c:1012 crypto_xor include/crypto/algapi.h:210 [inline] ghash_update+0x9e4/0x1160 crypto/ghash-generic.c:74 crypto_shash_update crypto/shash.c:117 [inline] shash_ahash_update crypto/shash.c:239 [inline] shash_async_update+0x290/0x360 crypto/shash.c:247 crypto_ahash_update include/crypto/hash.h:522 [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+0x8b5/0x24a0 crypto/gcm.c:430 gcm_encrypt_continue crypto/gcm.c:455 [inline] crypto_gcm_encrypt+0xa13/0xaf0 crypto/gcm.c:484 big_key_crypt+0x73d/0x780 include/crypto/aead.h:370 big_key_preparse+0x3df/0xec0 security/keys/big_key.c:243 key_create_or_update+0x7a8/0x1a40 security/keys/key.c:849 SYSC_add_key+0x6c2/0x960 security/keys/keyctl.c:122 SyS_add_key+0x77/0xa0 security/keys/keyctl.c:62 do_syscall_64+0x309/0x430 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x3d/0xa2 Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:278 [inline] kmsan_save_stack mm/kmsan/kmsan.c:293 [inline] kmsan_internal_chain_origin+0x12b/0x210 mm/kmsan/kmsan.c:684 __msan_chain_origin+0x69/0xc0 mm/kmsan/kmsan_instr.c:528 __crypto_xor+0x23c/0x16b0 crypto/algapi.c:1012 crypto_xor include/crypto/algapi.h:210 [inline] crypto_ctr_crypt_inplace+0x29a/0x3a0 crypto/ctr.c:115 crypto_ctr_crypt+0x54c/0x7d0 crypto/ctr.c:142 skcipher_crypt_blkcipher crypto/skcipher.c:623 [inline] skcipher_encrypt_blkcipher+0x222/0x320 crypto/skcipher.c:632 crypto_skcipher_encrypt include/crypto/skcipher.h:443 [inline] crypto_gcm_encrypt+0x53e/0xaf0 crypto/gcm.c:483 big_key_crypt+0x73d/0x780 include/crypto/aead.h:370 big_key_preparse+0x3df/0xec0 security/keys/big_key.c:243 key_create_or_update+0x7a8/0x1a40 security/keys/key.c:849 SYSC_add_key+0x6c2/0x960 security/keys/keyctl.c:122 SyS_add_key+0x77/0xa0 security/keys/keyctl.c:62 do_syscall_64+0x309/0x430 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x3d/0xa2 Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:278 [inline] kmsan_alloc_meta_for_pages+0x161/0x3a0 mm/kmsan/kmsan.c:814 kmsan_alloc_page+0x82/0xe0 mm/kmsan/kmsan.c:868 __alloc_pages_nodemask+0xf5b/0x5dc0 mm/page_alloc.c:4283 alloc_pages_current+0x6b5/0x970 mm/mempolicy.c:2055 alloc_pages include/linux/gfp.h:494 [inline] big_key_alloc_buffer+0x241/0xa00 security/keys/big_key.c:178 big_key_preparse+0x20a/0xec0 security/keys/big_key.c:227 key_create_or_update+0x7a8/0x1a40 security/keys/key.c:849 SYSC_add_key+0x6c2/0x960 security/keys/keyctl.c:122 SyS_add_key+0x77/0xa0 security/keys/keyctl.c:62 do_syscall_64+0x309/0x430 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x3d/0xa2 ==================================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kmsan-gce | 2018/04/24 09:27 | https://github.com/google/kmsan.git master | d2d741e5d189 | e7e85d36 | .config | log | report | syz | C | ||
ci-upstream-kmsan-gce | 2018/04/23 03:46 | https://github.com/google/kmsan.git master | d2d741e5d189 | d23fcf6c | .config | log | report | syz | C | ||
ci-upstream-kmsan-gce | 2018/07/12 16:36 | https://github.com/google/kmsan.git master | b64f7ec04e12 | 06c33b3a | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/02 13:18 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/02 13:10 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/02 12:08 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/02 10:44 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/02 09:22 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/02 07:16 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/02 05:57 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/02 03:45 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/02 02:37 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/02 01:10 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/02 00:43 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 23:09 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 22:09 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 21:09 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 19:57 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 18:11 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 16:42 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 16:17 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 15:00 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 13:06 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 11:45 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 10:12 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 09:04 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 07:16 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 06:15 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 04:53 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 03:40 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 02:31 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/07/01 00:47 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/06/30 23:06 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/06/30 20:44 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/06/30 19:38 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/06/30 18:23 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/06/30 18:21 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/06/30 14:49 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/06/30 13:35 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/06/30 12:34 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/06/30 10:36 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/06/30 08:12 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/06/30 07:10 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | log | report | ||||
ci-upstream-kmsan-gce | 2018/04/23 02:43 | https://github.com/google/kmsan.git master | d2d741e5d189 | d23fcf6c | .config | log | report |