Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|
general protection fault in blkcipher_walk_done (2) crypto | C | 8 | 2521d | 2527d | 0/28 | closed as dup on 2018/01/03 19:43 |
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Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|
general protection fault in blkcipher_walk_done (2) crypto | C | 8 | 2521d | 2527d | 0/28 | closed as dup on 2018/01/03 19:43 |
audit: type=1400 audit(1514230284.652:7): avc: denied { map } for pid=3146 comm="syzkaller250869" path="/root/syzkaller250869911" dev="sda1" ino=16481 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1 ================================================================== BUG: KASAN: wild-memory-access in memcpy include/linux/string.h:344 [inline] BUG: KASAN: wild-memory-access in memcpy_dir crypto/scatterwalk.c:28 [inline] BUG: KASAN: wild-memory-access in scatterwalk_copychunks+0x206/0x480 crypto/scatterwalk.c:43 Write of size 16 at addr 00050800c7c5a698 by task syzkaller250869/3146 CPU: 1 PID: 3146 Comm: syzkaller250869 Not tainted 4.15.0-rc5+ #237 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+0x194/0x257 lib/dump_stack.c:53 kasan_report_error mm/kasan/report.c:349 [inline] kasan_report+0x13b/0x340 mm/kasan/report.c:409 check_memory_region_inline mm/kasan/kasan.c:260 [inline] check_memory_region+0x137/0x190 mm/kasan/kasan.c:267 memcpy+0x37/0x50 mm/kasan/kasan.c:303 memcpy include/linux/string.h:344 [inline] memcpy_dir crypto/scatterwalk.c:28 [inline] scatterwalk_copychunks+0x206/0x480 crypto/scatterwalk.c:43 blkcipher_done_slow crypto/blkcipher.c:81 [inline] blkcipher_walk_done+0xa4b/0xde0 crypto/blkcipher.c:118 glue_ctr_crypt_128bit+0x597/0xc20 arch/x86/crypto/glue_helper.c:289 ctr_crypt+0x34/0x40 arch/x86/crypto/serpent_avx2_glue.c:168 __ablk_encrypt+0x1d1/0x2d0 crypto/ablk_helper.c:64 ablk_encrypt+0x23e/0x2c0 crypto/ablk_helper.c:84 skcipher_crypt_ablkcipher crypto/skcipher.c:712 [inline] skcipher_decrypt_ablkcipher+0x312/0x420 crypto/skcipher.c:730 crypto_skcipher_decrypt include/crypto/skcipher.h:463 [inline] chacha_decrypt crypto/chacha20poly1305.c:152 [inline] poly_tail_continue+0x42a/0x6b0 crypto/chacha20poly1305.c:167 poly_tail+0x40f/0x520 crypto/chacha20poly1305.c:201 poly_cipherpad+0x33e/0x470 crypto/chacha20poly1305.c:231 poly_cipher+0x303/0x440 crypto/chacha20poly1305.c:262 poly_adpad+0x347/0x480 crypto/chacha20poly1305.c:292 poly_ad+0x25c/0x300 crypto/chacha20poly1305.c:316 poly_setkey+0x2fc/0x3e0 crypto/chacha20poly1305.c:343 poly_init+0x16c/0x1d0 crypto/chacha20poly1305.c:366 poly_genkey+0x422/0x590 crypto/chacha20poly1305.c:406 chachapoly_decrypt+0x73/0x90 crypto/chacha20poly1305.c:488 crypto_aead_decrypt include/crypto/aead.h:362 [inline] _aead_recvmsg crypto/algif_aead.c:314 [inline] aead_recvmsg+0x154a/0x1cf0 crypto/algif_aead.c:335 sock_recvmsg_nosec net/socket.c:809 [inline] sock_recvmsg+0xc9/0x110 net/socket.c:816 ___sys_recvmsg+0x2a4/0x640 net/socket.c:2185 __sys_recvmsg+0xe2/0x210 net/socket.c:2230 SYSC_recvmsg net/socket.c:2242 [inline] SyS_recvmsg+0x2d/0x50 net/socket.c:2237 entry_SYSCALL_64_fastpath+0x1f/0x96 RIP: 0033:0x43fef9 RSP: 002b:00007ffe46e63528 EFLAGS: 00000217 ORIG_RAX: 000000000000002f RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fef9 RDX: 0000000000000000 RSI: 000000002022efc8 RDI: 0000000000000004 RBP: 00000000006ca018 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000217 R12: 0000000000401860 R13: 00000000004018f0 R14: 0000000000000000 R15: 0000000000000000 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2017/12/25 19:33 | upstream | 464e1d5f23cc | 73aba437 | .config | console log | report | syz | C | ci-upstream-kasan-gce | |||
2017/12/24 01:43 | upstream | caf9a82657b3 | 73aba437 | .config | console log | report | syz | C | ci-upstream-kasan-gce | |||
2017/12/08 13:57 | upstream | 968edbd93c0c | b0fa969c | .config | console log | report | syz | C | ci-upstream-kasan-gce | |||
2017/12/25 19:11 | net-next-old | fba961ab29e5 | 73aba437 | .config | console log | report | syz | C | ci-upstream-net-kasan-gce | |||
2017/12/23 20:41 | net-next-old | fba961ab29e5 | 73aba437 | .config | console log | report | syz | C | ci-upstream-net-kasan-gce | |||
2017/12/06 12:36 | net-next-old | b9f242047f21 | 0796857b | .config | console log | report | syz | C | ci-upstream-net-kasan-gce | |||
2017/12/26 13:38 | linux-next | 0e08c463db38 | 73aba437 | .config | console log | report | syz | C | ci-upstream-next-kasan-gce | |||
2017/12/26 03:22 | mmots | 37759fa6d0fa | 73aba437 | .config | console log | report | syz | C | ci-upstream-mmots-kasan-gce | |||
2017/12/25 02:37 | linux-next | 0e08c463db38 | 73aba437 | .config | console log | report | syz | C | ci-upstream-next-kasan-gce | |||
2017/12/24 15:52 | mmots | 37759fa6d0fa | 73aba437 | .config | console log | report | syz | C | ci-upstream-mmots-kasan-gce | |||
2017/12/09 02:49 | linux-next | ad4dac17f9d5 | 5ad0ce95 | .config | console log | report | syz | C | ci-upstream-next-kasan-gce | |||
2018/01/05 14:37 | net-next-old | 72deacce011b | 00193447 | .config | console log | report | ci-upstream-net-kasan-gce | |||||
2017/12/31 02:04 | net-next-old | 6bb8824732f6 | bb6384b8 | .config | console log | report | ci-upstream-net-kasan-gce | |||||
2017/12/27 06:29 | net-next-old | 243dc5fb4697 | 73aba437 | .config | console log | report | ci-upstream-net-kasan-gce | |||||
2017/12/06 12:08 | net-next-old | b9f242047f21 | 0796857b | .config | console log | report | ci-upstream-net-kasan-gce |