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🐞 Open [970] 🐞 Fixed [3862] 🐞 Invalid [8330] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|
KASAN: slab-out-of-bounds Write in rmd160_final | C | 82 | 1459d | 1479d | 22/22 | closed as dup on 2018/06/07 19:18 | ||
KASAN: slab-out-of-bounds Write in sha256_final | C | 163 | 1459d | 1479d | 22/22 | closed as dup on 2018/06/07 19:17 | ||
KASAN: slab-out-of-bounds Write in sha256_finup | C | 180 | 1459d | 1479d | 22/22 | closed as dup on 2018/06/07 19:17 |
random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) random: sshd: uninitialized urandom read (32 bytes read) ================================================================== BUG: KASAN: slab-out-of-bounds in put_unaligned_be32 include/linux/unaligned/access_ok.h:60 [inline] BUG: KASAN: slab-out-of-bounds in sha1_base_finish include/crypto/sha1_base.h:102 [inline] BUG: KASAN: slab-out-of-bounds in sha1_finup+0x44e/0x4b0 arch/x86/crypto/sha1_ssse3_glue.c:70 Write of size 4 at addr ffff8801d71f3958 by task syz-executor474/4581 CPU: 0 PID: 4581 Comm: syz-executor474 Not tainted 4.17.0+ #89 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+0x1b9/0x294 lib/dump_stack.c:113 print_address_description+0x6c/0x20b mm/kasan/report.c:256 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report.cold.7+0x242/0x2fe mm/kasan/report.c:412 __asan_report_store4_noabort+0x17/0x20 mm/kasan/report.c:437 put_unaligned_be32 include/linux/unaligned/access_ok.h:60 [inline] sha1_base_finish include/crypto/sha1_base.h:102 [inline] sha1_finup+0x44e/0x4b0 arch/x86/crypto/sha1_ssse3_glue.c:70 sha1_avx2_finup arch/x86/crypto/sha1_ssse3_glue.c:232 [inline] sha1_avx2_final+0x28/0x30 arch/x86/crypto/sha1_ssse3_glue.c:238 crypto_shash_final+0x104/0x260 crypto/shash.c:152 kdf_ctr security/keys/dh.c:186 [inline] keyctl_dh_compute_kdf security/keys/dh.c:217 [inline] __keyctl_dh_compute+0x1184/0x1bc0 security/keys/dh.c:389 keyctl_dh_compute+0xb9/0x100 security/keys/dh.c:425 __do_sys_keyctl security/keys/keyctl.c:1741 [inline] __se_sys_keyctl security/keys/keyctl.c:1637 [inline] __x64_sys_keyctl+0x12a/0x3b0 security/keys/keyctl.c:1637 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x43ffa9 Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 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 0f 83 6b 45 00 00 c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fffd75787b8 EFLAGS: 00000217 ORIG_RAX: 00000000000000fa RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043ffa9 RDX: 0000000020a53ffb RSI: 0000000020000100 RDI: 0000000000000017 RBP: 00000000006ca018 R08: 0000000020c61fc8 R09: 00000000004002c8 R10: 0000000000000005 R11: 0000000000000217 R12: 00000000004018d0 R13: 0000000000401960 R14: 0000000000000000 R15: 0000000000000000 Allocated by task 4581: save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xc4/0xe0 mm/kasan/kasan.c:553 __do_kmalloc mm/slab.c:3718 [inline] __kmalloc+0x14e/0x760 mm/slab.c:3727 kmalloc include/linux/slab.h:518 [inline] keyctl_dh_compute_kdf security/keys/dh.c:211 [inline] __keyctl_dh_compute+0xfe9/0x1bc0 security/keys/dh.c:389 keyctl_dh_compute+0xb9/0x100 security/keys/dh.c:425 __do_sys_keyctl security/keys/keyctl.c:1741 [inline] __se_sys_keyctl security/keys/keyctl.c:1637 [inline] __x64_sys_keyctl+0x12a/0x3b0 security/keys/keyctl.c:1637 do_syscall_64+0x1b1/0x800 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x49/0xbe Freed by task 2886: save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] __kasan_slab_free+0x11a/0x170 mm/kasan/kasan.c:521 kasan_slab_free+0xe/0x10 mm/kasan/kasan.c:528 __cache_free mm/slab.c:3498 [inline] kfree+0xd9/0x260 mm/slab.c:3813 single_release+0x8f/0xb0 fs/seq_file.c:609 __fput+0x353/0x890 fs/file_table.c:209 ____fput+0x15/0x20 fs/file_table.c:243 task_work_run+0x1e4/0x290 kernel/task_work.c:113 tracehook_notify_resume include/linux/tracehook.h:192 [inline] exit_to_usermode_loop+0x2bd/0x310 arch/x86/entry/common.c:166 prepare_exit_to_usermode arch/x86/entry/common.c:196 [inline] syscall_return_slowpath arch/x86/entry/common.c:265 [inline] do_syscall_64+0x6ac/0x800 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe The buggy address belongs to the object at ffff8801d71f3940 which belongs to the cache kmalloc-32 of size 32 The buggy address is located 24 bytes inside of 32-byte region [ffff8801d71f3940, ffff8801d71f3960) The buggy address belongs to the page: page:ffffea00075c7cc0 count:1 mapcount:0 mapping:ffff8801d71f3000 index:0xffff8801d71f3fc1 flags: 0x2fffc0000000100(slab) raw: 02fffc0000000100 ffff8801d71f3000 ffff8801d71f3fc1 000000010000003d raw: ffffea0007606f20 ffffea00075c7be0 ffff8801da8001c0 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8801d71f3800: 00 00 00 00 fc fc fc fc 00 fc fc fc fc fc fc fc ffff8801d71f3880: 00 00 00 00 fc fc fc fc 00 fc fc fc fc fc fc fc >ffff8801d71f3900: fb fb fb fb fc fc fc fc 00 00 00 fc fc fc fc fc ^ ffff8801d71f3980: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc ffff8801d71f3a00: fb fb fb fb fc fc fc fc 00 00 00 fc fc fc fc fc ==================================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kasan-gce-root | 2018/06/07 19:41 | upstream | 1c8c5a9d38f6 | 645e75f8 | .config | log | report | syz | C | ||
ci-upstream-kasan-gce-root | 2018/06/07 18:37 | upstream | 1c8c5a9d38f6 | 645e75f8 | .config | log | report | syz | C | ||
ci-upstream-kasan-gce | 2018/06/07 15:52 | upstream | 1c8c5a9d38f6 | 645e75f8 | .config | log | report | syz | C | ||
ci-upstream-kasan-gce | 2018/06/07 14:42 | upstream | 1c8c5a9d38f6 | 645e75f8 | .config | log | report | syz | C | ||
ci-upstream-kasan-gce-386 | 2018/06/07 14:49 | upstream | 1c8c5a9d38f6 | 645e75f8 | .config | log | report | syz | |||
ci-upstream-kasan-gce-386 | 2018/06/07 11:08 | upstream | 1c8c5a9d38f6 | d2ba33fa | .config | log | report | syz | |||
ci-upstream-kasan-gce-root | 2018/06/27 14:51 | upstream | 813835028e9a | 43e60f7e | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/27 10:52 | upstream | 813835028e9a | 43e60f7e | .config | log | report | ||||
ci-upstream-kasan-gce-root | 2018/06/27 01:10 | upstream | 813835028e9a | b0294c53 | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/27 00:05 | upstream | 813835028e9a | b0294c53 | .config | log | report | ||||
ci-upstream-kasan-gce-root | 2018/06/26 22:54 | upstream | 813835028e9a | b0294c53 | .config | log | report | ||||
ci-upstream-kasan-gce-root | 2018/06/26 12:09 | upstream | 6f0d349d922b | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce-root | 2018/06/26 07:57 | upstream | 6f0d349d922b | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/26 00:09 | upstream | 6f0d349d922b | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/25 21:38 | upstream | 6f0d349d922b | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/25 13:13 | upstream | 6f0d349d922b | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce-root | 2018/06/25 01:56 | upstream | 7daf201d7fe8 | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce-root | 2018/06/24 15:29 | upstream | 77072ca59fdd | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/24 11:46 | upstream | 77072ca59fdd | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce-root | 2018/06/24 10:46 | upstream | 77072ca59fdd | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/24 00:28 | upstream | 5e2204832b20 | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/22 14:51 | upstream | 894b8c000ae6 | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/22 07:56 | upstream | 27db64f65f1b | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/22 06:56 | upstream | 27db64f65f1b | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce-root | 2018/06/21 20:02 | upstream | 1abd8a8f39cd | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/21 18:25 | upstream | 1abd8a8f39cd | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/21 14:17 | upstream | 1abd8a8f39cd | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce-root | 2018/06/21 11:04 | upstream | 1abd8a8f39cd | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/21 07:46 | upstream | 1abd8a8f39cd | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce-root | 2018/06/21 02:17 | upstream | 1abd8a8f39cd | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/20 22:33 | upstream | 81e97f01371f | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/20 12:50 | upstream | 81e97f01371f | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce-root | 2018/06/20 11:15 | upstream | 81e97f01371f | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce-root | 2018/06/20 06:32 | upstream | ba4dbdedd3ed | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/20 01:50 | upstream | ba4dbdedd3ed | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/19 21:27 | upstream | ba4dbdedd3ed | 732e4256 | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/19 14:19 | upstream | ba4dbdedd3ed | 732e4256 | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/18 17:22 | upstream | 9ffc59d57228 | 27c5f59f | .config | log | report | ||||
ci-upstream-kasan-gce | 2018/06/18 16:10 | upstream | 9ffc59d57228 | 27c5f59f | .config | log | report | ||||
ci-upstream-kasan-gce-root | 2018/06/07 10:08 | upstream | 1c8c5a9d38f6 | d2ba33fa | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/06/27 16:40 | upstream | 813835028e9a | 43e60f7e | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/06/26 04:41 | upstream | 6f0d349d922b | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/06/25 18:31 | upstream | 6f0d349d922b | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/06/25 15:18 | upstream | 6f0d349d922b | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/06/24 13:17 | upstream | 77072ca59fdd | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/06/24 01:44 | upstream | 5e2204832b20 | 2064fc5c | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/06/22 05:01 | upstream | 27db64f65f1b | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/06/21 13:12 | upstream | 1abd8a8f39cd | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/06/21 10:03 | upstream | 1abd8a8f39cd | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/06/20 18:12 | upstream | 81e97f01371f | 095ef806 | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/06/19 18:54 | upstream | ba4dbdedd3ed | 732e4256 | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/06/19 16:30 | upstream | ba4dbdedd3ed | 732e4256 | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/06/19 08:29 | upstream | ba4dbdedd3ed | 45c54f75 | .config | log | report | ||||
ci-upstream-kasan-gce-386 | 2018/06/19 02:25 | upstream | ba4dbdedd3ed | 45c54f75 | .config | log | report |