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🐞 Open [1163] 🐞 Fixed [4320] 🐞 Invalid [9666] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/09/27 03:30 | 14m | retest repro | https://github.com/google/kmsan.git master | report log | |
2020/09/14 11:34 | 14m | himadrispandya@gmail.com | https://github.com/google/kmsan.git master | report log |
===================================================== BUG: KMSAN: uninit-value in subshift lib/crypto/aes.c:149 [inline] BUG: KMSAN: uninit-value in aes_encrypt+0x12c5/0x1bc0 lib/crypto/aes.c:282 CPU: 1 PID: 8502 Comm: syz-executor773 Not tainted 5.8.0-rc5-syzkaller #0 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+0x21c/0x280 lib/dump_stack.c:118 kmsan_report+0xf7/0x1e0 mm/kmsan/kmsan_report.c:121 __msan_warning+0x58/0xa0 mm/kmsan/kmsan_instr.c:215 subshift lib/crypto/aes.c:149 [inline] aes_encrypt+0x12c5/0x1bc0 lib/crypto/aes.c:282 aesti_encrypt+0xe8/0x130 crypto/aes_ti.c:31 cipher_crypt_one crypto/cipher.c:75 [inline] crypto_cipher_encrypt_one+0x1e2/0x3a0 crypto/cipher.c:82 crypto_cbcmac_digest_update+0x3e3/0x560 crypto/ccm.c:830 crypto_shash_update+0x455/0x5a0 crypto/shash.c:119 shash_ahash_finup+0x20b/0x7a0 crypto/shash.c:291 shash_async_finup+0xbb/0x110 crypto/shash.c:306 crypto_ahash_op+0x1c3/0x770 crypto/ahash.c:370 crypto_ahash_finup+0x8c/0xb0 crypto/ahash.c:395 crypto_ccm_auth+0x16b6/0x1780 crypto/ccm.c:221 crypto_ccm_encrypt+0x285/0x850 crypto/ccm.c:300 crypto_aead_encrypt+0x107/0x190 crypto/aead.c:94 tls_do_encryption net/tls/tls_sw.c:528 [inline] tls_push_record+0x3cb9/0x4fc0 net/tls/tls_sw.c:762 bpf_exec_tx_verdict+0x195a/0x29e0 net/tls/tls_sw.c:802 tls_sw_do_sendpage+0x138a/0x1e30 net/tls/tls_sw.c:1213 tls_sw_sendpage+0x1da/0x250 net/tls/tls_sw.c:1277 inet_sendpage+0x1dc/0x2f0 net/ipv4/af_inet.c:828 kernel_sendpage net/socket.c:3642 [inline] sock_sendpage+0x1dc/0x2b0 net/socket.c:945 pipe_to_sendpage+0x3f4/0x530 fs/splice.c:448 splice_from_pipe_feed fs/splice.c:502 [inline] __splice_from_pipe+0x5e3/0xff0 fs/splice.c:626 splice_from_pipe fs/splice.c:661 [inline] generic_splice_sendpage+0x1d5/0x2d0 fs/splice.c:834 do_splice_from fs/splice.c:846 [inline] do_splice+0x2727/0x39e0 fs/splice.c:1144 __do_sys_splice fs/splice.c:1419 [inline] __se_sys_splice+0x323/0x500 fs/splice.c:1401 __x64_sys_splice+0x6e/0x90 fs/splice.c:1401 do_syscall_64+0xad/0x160 arch/x86/entry/common.c:386 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x446a29 Code: Bad RIP value. RSP: 002b:00007f11fb607d98 EFLAGS: 00000246 ORIG_RAX: 0000000000000113 RAX: ffffffffffffffda RBX: 00000000006dbc48 RCX: 0000000000446a29 RDX: 0000000000000004 RSI: 0000000000000000 RDI: 0000000000000003 RBP: 00000000006dbc40 R08: 00080000fffffffc R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc4c R13: 0000000020000680 R14: 00000000004ae948 R15: 20c49ba5e353f7cf Uninit was stored to memory at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:144 [inline] kmsan_internal_chain_origin+0xad/0x130 mm/kmsan/kmsan.c:310 __msan_chain_origin+0x50/0x90 mm/kmsan/kmsan_instr.c:165 __crypto_xor+0x251/0x1610 crypto/algapi.c:1000 crypto_xor include/crypto/algapi.h:152 [inline] crypto_cbcmac_digest_update+0x2b8/0x560 crypto/ccm.c:824 crypto_shash_update+0x455/0x5a0 crypto/shash.c:119 shash_ahash_finup+0x20b/0x7a0 crypto/shash.c:291 shash_async_finup+0xbb/0x110 crypto/shash.c:306 crypto_ahash_op+0x1c3/0x770 crypto/ahash.c:370 crypto_ahash_finup+0x8c/0xb0 crypto/ahash.c:395 crypto_ccm_auth+0x16b6/0x1780 crypto/ccm.c:221 crypto_ccm_encrypt+0x285/0x850 crypto/ccm.c:300 crypto_aead_encrypt+0x107/0x190 crypto/aead.c:94 tls_do_encryption net/tls/tls_sw.c:528 [inline] tls_push_record+0x3cb9/0x4fc0 net/tls/tls_sw.c:762 bpf_exec_tx_verdict+0x195a/0x29e0 net/tls/tls_sw.c:802 tls_sw_do_sendpage+0x138a/0x1e30 net/tls/tls_sw.c:1213 tls_sw_sendpage+0x1da/0x250 net/tls/tls_sw.c:1277 inet_sendpage+0x1dc/0x2f0 net/ipv4/af_inet.c:828 kernel_sendpage net/socket.c:3642 [inline] sock_sendpage+0x1dc/0x2b0 net/socket.c:945 pipe_to_sendpage+0x3f4/0x530 fs/splice.c:448 splice_from_pipe_feed fs/splice.c:502 [inline] __splice_from_pipe+0x5e3/0xff0 fs/splice.c:626 splice_from_pipe fs/splice.c:661 [inline] generic_splice_sendpage+0x1d5/0x2d0 fs/splice.c:834 do_splice_from fs/splice.c:846 [inline] do_splice+0x2727/0x39e0 fs/splice.c:1144 __do_sys_splice fs/splice.c:1419 [inline] __se_sys_splice+0x323/0x500 fs/splice.c:1401 __x64_sys_splice+0x6e/0x90 fs/splice.c:1401 do_syscall_64+0xad/0x160 arch/x86/entry/common.c:386 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Uninit was created at: kmsan_save_stack_with_flags+0x3c/0x90 mm/kmsan/kmsan.c:144 kmsan_internal_alloc_meta_for_pages mm/kmsan/kmsan_shadow.c:269 [inline] kmsan_alloc_page+0xc5/0x1a0 mm/kmsan/kmsan_shadow.c:293 __alloc_pages_nodemask+0xdf0/0x1030 mm/page_alloc.c:4889 alloc_pages_current+0x685/0xb50 mm/mempolicy.c:2292 alloc_pages include/linux/gfp.h:545 [inline] skb_page_frag_refill+0x540/0x780 net/core/sock.c:2487 sk_page_frag_refill+0xa3/0x3b0 net/core/sock.c:2507 sk_msg_alloc+0x26e/0x1340 net/core/skmsg.c:38 tls_alloc_encrypted_msg net/tls/tls_sw.c:289 [inline] tls_sw_do_sendpage+0xb0d/0x1e30 net/tls/tls_sw.c:1191 tls_sw_sendpage+0x1da/0x250 net/tls/tls_sw.c:1277 inet_sendpage+0x1dc/0x2f0 net/ipv4/af_inet.c:828 kernel_sendpage net/socket.c:3642 [inline] sock_sendpage+0x1dc/0x2b0 net/socket.c:945 pipe_to_sendpage+0x3f4/0x530 fs/splice.c:448 splice_from_pipe_feed fs/splice.c:502 [inline] __splice_from_pipe+0x5e3/0xff0 fs/splice.c:626 splice_from_pipe fs/splice.c:661 [inline] generic_splice_sendpage+0x1d5/0x2d0 fs/splice.c:834 do_splice_from fs/splice.c:846 [inline] do_splice+0x2727/0x39e0 fs/splice.c:1144 __do_sys_splice fs/splice.c:1419 [inline] __se_sys_splice+0x323/0x500 fs/splice.c:1401 __x64_sys_splice+0x6e/0x90 fs/splice.c:1401 do_syscall_64+0xad/0x160 arch/x86/entry/common.c:386 entry_SYSCALL_64_after_hwframe+0x44/0xa9 =====================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kmsan-gce | 2020/09/12 10:57 | https://github.com/google/kmsan.git master | 3b3ea6028136 | 79fb24e2 | .config | console log | report | syz | C | |||
ci-upstream-kmsan-gce | 2020/09/10 09:23 | https://github.com/google/kmsan.git master | 3b3ea6028136 | 409809d8 | .config | console log | report | syz | C | |||
ci-upstream-kmsan-gce | 2022/01/18 11:59 | https://github.com/google/kmsan.git master | fa3879a274df | 731a2d23 | .config | console log | report | info | KMSAN: uninit-value in aes_encrypt | |||
ci-upstream-kmsan-gce | 2022/01/15 23:58 | https://github.com/google/kmsan.git master | fa3879a274df | 723cfaf0 | .config | console log | report | info | KMSAN: uninit-value in aes_encrypt | |||
ci-upstream-kmsan-gce-386 | 2022/11/23 21:11 | https://github.com/google/kmsan.git master | ddce02aa9c40 | 12c66417 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | KMSAN: uninit-value in aes_encrypt | ||
ci-upstream-kmsan-gce | 2020/09/10 05:25 | https://github.com/google/kmsan.git master | 3b3ea6028136 | 409809d8 | .config | console log | report |