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| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| android-414 | KASAN: user-memory-access Write in n_tty_set_termios | syz | 24 | 2139d | 2052d | 0/1 | public: reported syz repro on 2019/04/10 16:04 | ||
| upstream | KASAN: user-memory-access Write in n_tty_set_termios serial | C | 85 | 2155d | 2425d | 11/28 | fixed on 2019/01/15 20:25 |
================================================================== BUG: KASAN: user-memory-access in bitmap_zero include/linux/bitmap.h:197 [inline] BUG: KASAN: user-memory-access in n_tty_set_termios+0xf6/0xd30 drivers/tty/n_tty.c:1768 Write of size 512 at addr 0000000000001060 by task syz-executor970/3813 CPU: 1 PID: 3813 Comm: syz-executor970 Not tainted 4.9.96-g71fce1e #10 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ffff8801d94c7708 ffffffff81eb0b69 0000000000001060 0000000000000200 0000000000000001 000000000000005d ffff8801d94c7848 ffff8801d94c7750 ffffffff81565640 ffffffff8211b4f6 0000000000000286 c8781b594e4e9e9e Call Trace: [<ffffffff81eb0b69>] __dump_stack lib/dump_stack.c:15 [inline] [<ffffffff81eb0b69>] dump_stack+0xc1/0x128 lib/dump_stack.c:51 [<ffffffff81565640>] kasan_report_error mm/kasan/report.c:353 [inline] [<ffffffff81565640>] kasan_report.cold.6+0x6d/0x2fe mm/kasan/report.c:412 [<ffffffff815382ff>] check_memory_region_inline mm/kasan/kasan.c:318 [inline] [<ffffffff815382ff>] check_memory_region+0x14f/0x1b0 mm/kasan/kasan.c:325 [<ffffffff815388b3>] memset+0x23/0x40 mm/kasan/kasan.c:343 [<ffffffff8211b4f6>] bitmap_zero include/linux/bitmap.h:197 [inline] [<ffffffff8211b4f6>] n_tty_set_termios+0xf6/0xd30 drivers/tty/n_tty.c:1768 [<ffffffff821251d6>] tty_set_termios+0x626/0x8a0 drivers/tty/tty_ioctl.c:562 [<ffffffff8212623f>] set_termios+0x38f/0x620 drivers/tty/tty_ioctl.c:635 [<ffffffff82126d92>] tty_mode_ioctl+0x8c2/0x980 drivers/tty/tty_ioctl.c:970 [<ffffffff82126ef4>] n_tty_ioctl_helper+0x44/0x370 drivers/tty/tty_ioctl.c:1161 [<ffffffff8211a036>] n_tty_ioctl+0x46/0x2c0 drivers/tty/n_tty.c:2443 [<ffffffff82113404>] tty_ioctl+0x5a4/0x2270 drivers/tty/tty_io.c:3009 [<ffffffff815b051c>] vfs_ioctl fs/ioctl.c:43 [inline] [<ffffffff815b051c>] file_ioctl fs/ioctl.c:493 [inline] [<ffffffff815b051c>] do_vfs_ioctl+0x1ac/0x11a0 fs/ioctl.c:677 [<ffffffff815b159f>] SYSC_ioctl fs/ioctl.c:694 [inline] [<ffffffff815b159f>] SyS_ioctl+0x8f/0xc0 fs/ioctl.c:685 [<ffffffff81006316>] do_syscall_64+0x1a6/0x490 arch/x86/entry/common.c:282 [<ffffffff839f3313>] entry_SYSCALL_64_after_swapgs+0x5d/0xdb ==================================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018/04/28 21:14 | https://android.googlesource.com/kernel/common android-4.9 | 71fce1edd26d | d5a5d045 | .config | console log | report | syz | C | ci-android-49-kasan-gce-root | |||
| 2018/11/28 07:26 | https://android.googlesource.com/kernel/common android-4.9 | 8fe428403e30 | 4b6d14f2 | .config | console log | report | syz | ci-android-49-kasan-gce-root | ||||
| 2018/11/14 07:16 | https://android.googlesource.com/kernel/common android-4.9 | 109a48ed2f69 | 5f5f6d14 | .config | console log | report | syz | ci-android-49-kasan-gce-root | ||||
| 2018/10/22 01:32 | https://android.googlesource.com/kernel/common android-4.9 | 03fcc2fe7130 | ecb386fe | .config | console log | report | syz | ci-android-49-kasan-gce-root | ||||
| 2018/09/22 17:40 | https://android.googlesource.com/kernel/common android-4.9 | 1c57ba4f543b | 37079712 | .config | console log | report | syz | ci-android-49-kasan-gce-root | ||||
| 2018/12/23 07:34 | https://android.googlesource.com/kernel/common android-4.9 | a2f9236e8131 | e3bd7ab8 | .config | console log | report | ci-android-49-kasan-gce-root | |||||
| 2018/06/07 03:47 | https://android.googlesource.com/kernel/common android-4.9 | 42a730adb6e2 | e0e534c6 | .config | console log | report | ci-android-49-kasan-gce-root | |||||
| 2018/05/03 00:42 | https://android.googlesource.com/kernel/common android-4.9 | f679e4d9b77a | d5b114b4 | .config | console log | report | ci-android-49-kasan-gce-root | |||||
| 2018/05/01 10:53 | https://android.googlesource.com/kernel/common android-4.9 | 2bcbbd5b3924 | d5b114b4 | .config | console log | report | ci-android-49-kasan-gce-root | |||||
| 2018/04/28 20:53 | https://android.googlesource.com/kernel/common android-4.9 | 71fce1edd26d | d5a5d045 | .config | console log | report | ci-android-49-kasan-gce-root |