Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported |
---|---|---|---|---|---|---|
general protection fault in do_con_write | C | done | 10703 | 1531d | 1767d |
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Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported |
---|---|---|---|---|---|---|
general protection fault in do_con_write | C | done | 10703 | 1531d | 1767d |
Title | Replies (including bot) | Last reply |
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KASAN: null-ptr-deref Read in insert_char | 0 (2) | 2020/01/09 09:04 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.14 | KASAN: null-ptr-deref Read in insert_char | C | inconclusive | 1 | 1580d | 1730d | 0/1 | upstream: reported C repro on 2020/01/09 20:28 | |
linux-4.19 | KASAN: null-ptr-deref Read in insert_char | C | done | 3 | 1545d | 1740d | 1/1 | fixed on 2020/08/11 22:51 |
================================================================== BUG: KASAN: null-ptr-deref in memmove include/linux/string.h:395 [inline] BUG: KASAN: null-ptr-deref in scr_memmovew include/linux/vt_buffer.h:68 [inline] BUG: KASAN: null-ptr-deref in insert_char+0x206/0x400 drivers/tty/vt/vt.c:839 Read of size 4294967294 at addr 0000000000000010 by task syz-executor219/9746 CPU: 0 PID: 9746 Comm: syz-executor219 Not tainted 5.5.0-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+0x197/0x210 lib/dump_stack.c:118 __kasan_report.cold+0x5/0x41 mm/kasan/report.c:510 kasan_report+0x12/0x20 mm/kasan/common.c:639 check_memory_region_inline mm/kasan/generic.c:185 [inline] check_memory_region+0x134/0x1a0 mm/kasan/generic.c:192 memmove+0x24/0x50 mm/kasan/common.c:116 memmove include/linux/string.h:395 [inline] scr_memmovew include/linux/vt_buffer.h:68 [inline] insert_char+0x206/0x400 drivers/tty/vt/vt.c:839 csi_at drivers/tty/vt/vt.c:1964 [inline] do_con_trol+0x41a6/0x61b0 drivers/tty/vt/vt.c:2431 do_con_write.part.0+0xfd9/0x1ef0 drivers/tty/vt/vt.c:2797 do_con_write drivers/tty/vt/vt.c:2565 [inline] con_write+0x46/0xd0 drivers/tty/vt/vt.c:3135 process_output_block drivers/tty/n_tty.c:595 [inline] n_tty_write+0x40e/0x1080 drivers/tty/n_tty.c:2333 do_tty_write drivers/tty/tty_io.c:962 [inline] tty_write+0x496/0x7f0 drivers/tty/tty_io.c:1046 __vfs_write+0x8a/0x110 fs/read_write.c:494 vfs_write+0x268/0x5d0 fs/read_write.c:558 ksys_write+0x14f/0x290 fs/read_write.c:611 __do_sys_write fs/read_write.c:623 [inline] __se_sys_write fs/read_write.c:620 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:620 do_syscall_64+0xfa/0x790 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x4404f9 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 5b 14 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffcaea1f808 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 00000000004404f9 RDX: 0000000000000078 RSI: 0000000020000000 RDI: 0000000000000004 RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401de0 R13: 0000000000401e70 R14: 0000000000000000 R15: 0000000000000000 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/01/09 15:31 | upstream | b07f636fca1c | ddc3e859 | .config | console log | report | syz | C | ci-upstream-kasan-gce-root | |||
2020/01/09 09:43 | upstream | b07f636fca1c | ddc3e859 | .config | console log | report | syz | C | ci-upstream-kasan-gce | |||
2020/01/09 09:04 | upstream | b07f636fca1c | ddc3e859 | .config | console log | report | syz | C | ci-upstream-kasan-gce-selinux-root | |||
2020/01/09 09:43 | upstream | b07f636fca1c | ddc3e859 | .config | console log | report | syz | C | ci-upstream-kasan-gce-386 | |||
2020/01/15 10:50 | upstream | 95e20af9fb9c | fa12bd3c | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2020/01/15 10:18 | upstream | 95e20af9fb9c | fa12bd3c | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2020/01/15 10:05 | upstream | 95e20af9fb9c | fa12bd3c | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2020/01/15 09:57 | upstream | 95e20af9fb9c | fa12bd3c | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2020/01/09 07:07 | upstream | b07f636fca1c | ddc3e859 | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2020/01/12 03:55 | upstream | ac61145a725a | 4c04afaa | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
2020/01/11 12:17 | upstream | bef1d88263ff | 4c04afaa | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
2020/02/09 07:49 | linux-next | 6dff1565d69c | 06150bf1 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root |