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🐞 Open [546] 🐞 Fixed [296] 🐞 Invalid [693] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
linux-4.14 | KASAN: global-out-of-bounds Read in fbcon_resize | C | done | 529 | 655d | 703d | 1/1 | fixed on 2020/11/21 10:42 | |
upstream | KASAN: global-out-of-bounds Read in fbcon_resize | C | error | 673 | 685d | 717d | 17/23 | fixed on 2020/10/10 01:52 |
audit: type=1400 audit(1599182638.627:8): avc: denied { execmem } for pid=6469 comm="syz-executor433" scontext=system_u:system_r:kernel_t:s0 tcontext=system_u:system_r:kernel_t:s0 tclass=process permissive=1 ================================================================== BUG: KASAN: global-out-of-bounds in fbcon_resize+0x7b5/0x860 drivers/video/fbdev/core/fbcon.c:2167 Read of size 4 at addr ffffffff87cd6258 by task syz-executor433/6475 CPU: 1 PID: 6475 Comm: syz-executor433 Not tainted 4.19.143-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+0x1fc/0x2fe lib/dump_stack.c:118 print_address_description.cold+0x5/0x219 mm/kasan/report.c:256 kasan_report_error.cold+0x8a/0x1c7 mm/kasan/report.c:354 kasan_report mm/kasan/report.c:412 [inline] __asan_report_load4_noabort+0x88/0x90 mm/kasan/report.c:432 fbcon_resize+0x7b5/0x860 drivers/video/fbdev/core/fbcon.c:2167 resize_screen drivers/tty/vt/vt.c:1173 [inline] vc_do_resize+0x53e/0x1410 drivers/tty/vt/vt.c:1244 vt_ioctl+0xb23/0x2580 drivers/tty/vt/vt_ioctl.c:850 tty_ioctl+0x5b0/0x15c0 drivers/tty/tty_io.c:2669 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:501 [inline] do_vfs_ioctl+0xcdb/0x12e0 fs/ioctl.c:688 ksys_ioctl+0x9b/0xc0 fs/ioctl.c:705 __do_sys_ioctl fs/ioctl.c:712 [inline] __se_sys_ioctl fs/ioctl.c:710 [inline] __x64_sys_ioctl+0x6f/0xb0 fs/ioctl.c:710 do_syscall_64+0xf9/0x620 arch/x86/entry/common.c:293 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x445959 Code: e8 fc b8 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0b 12 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fca8681edb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00000000006dac38 RCX: 0000000000445959 RDX: 0000000020001740 RSI: 0000000000005609 RDI: 0000000000000004 RBP: 00000000006dac30 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dac3c R13: 00007ffe7f98542f R14: 00007fca8681f9c0 R15: 20c49ba5e353f7cf The buggy address belongs to the variable: font_vga_8x16+0x58/0x60 Memory state around the buggy address: ffffffff87cd6100: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffffff87cd6180: 00 00 00 00 fa fa fa fa 00 fa fa fa fa fa fa fa >ffffffff87cd6200: 00 00 00 00 00 fa fa fa fa fa fa fa 00 00 00 00 ^ ffffffff87cd6280: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ffffffff87cd6300: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ==================================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci2-linux-4-19 | 2020/09/04 01:25 | linux-4.19.y | c37da90efff5 | abf9ba4f | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2020/09/03 18:14 | linux-4.19.y | c37da90efff5 | abf9ba4f | .config | log | report | syz | C | ||
ci2-linux-4-19 | 2020/09/03 22:09 | linux-4.19.y | c37da90efff5 | abf9ba4f | .config | log | report | syz | |||
ci2-linux-4-19 | 2020/09/23 08:22 | linux-4.19.y | 015e94d0e37b | 287cd75a | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/23 07:16 | linux-4.19.y | 015e94d0e37b | 287cd75a | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/23 02:25 | linux-4.19.y | 015e94d0e37b | 3e8f6c27 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/23 00:31 | linux-4.19.y | 015e94d0e37b | 3e8f6c27 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/22 19:58 | linux-4.19.y | 015e94d0e37b | 3e8f6c27 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/22 18:11 | linux-4.19.y | 015e94d0e37b | 3e8f6c27 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/22 16:34 | linux-4.19.y | 015e94d0e37b | 3e8f6c27 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/22 09:41 | linux-4.19.y | 015e94d0e37b | 3e8f6c27 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/22 05:46 | linux-4.19.y | 015e94d0e37b | 9e1fa68e | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/21 21:04 | linux-4.19.y | 015e94d0e37b | 9e1fa68e | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/21 19:14 | linux-4.19.y | 015e94d0e37b | c81d99c8 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/21 16:48 | linux-4.19.y | 015e94d0e37b | c81d99c8 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/21 10:48 | linux-4.19.y | 015e94d0e37b | c81d99c8 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/21 04:30 | linux-4.19.y | 015e94d0e37b | 9564d2e9 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/21 01:33 | linux-4.19.y | 015e94d0e37b | 9564d2e9 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/20 14:18 | linux-4.19.y | 015e94d0e37b | 9564d2e9 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/20 09:49 | linux-4.19.y | 015e94d0e37b | 53ce8104 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/20 07:16 | linux-4.19.y | 015e94d0e37b | 53ce8104 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/20 04:07 | linux-4.19.y | 015e94d0e37b | 53ce8104 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/20 00:42 | linux-4.19.y | 015e94d0e37b | 53ce8104 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/19 13:54 | linux-4.19.y | 015e94d0e37b | 53ce8104 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/19 12:03 | linux-4.19.y | 015e94d0e37b | 53ce8104 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/19 02:33 | linux-4.19.y | 015e94d0e37b | 53ce8104 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/18 18:40 | linux-4.19.y | 015e94d0e37b | 38962c8b | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/18 10:53 | linux-4.19.y | 015e94d0e37b | 38962c8b | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/18 09:26 | linux-4.19.y | 015e94d0e37b | 38962c8b | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/17 22:38 | linux-4.19.y | 015e94d0e37b | 8247808b | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/17 19:05 | linux-4.19.y | 015e94d0e37b | 8247808b | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/17 14:20 | linux-4.19.y | a87f96283793 | 8247808b | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/17 05:58 | linux-4.19.y | a87f96283793 | 8247808b | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/17 04:49 | linux-4.19.y | a87f96283793 | 8247808b | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/16 22:34 | linux-4.19.y | a87f96283793 | 77507d02 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/16 21:13 | linux-4.19.y | a87f96283793 | 77507d02 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/16 20:11 | linux-4.19.y | a87f96283793 | 77507d02 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/16 19:02 | linux-4.19.y | a87f96283793 | 77507d02 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/16 18:54 | linux-4.19.y | a87f96283793 | 77507d02 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/16 16:26 | linux-4.19.y | a87f96283793 | 77507d02 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/16 14:39 | linux-4.19.y | a87f96283793 | 77507d02 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/16 12:26 | linux-4.19.y | a87f96283793 | 18d7d030 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/16 11:17 | linux-4.19.y | a87f96283793 | 18d7d030 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/16 10:16 | linux-4.19.y | a87f96283793 | 18d7d030 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/16 08:46 | linux-4.19.y | a87f96283793 | 18d7d030 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/16 07:24 | linux-4.19.y | a87f96283793 | 18d7d030 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/16 04:12 | linux-4.19.y | a87f96283793 | 18d7d030 | .config | log | report | info | |||
ci2-linux-4-19 | 2020/09/03 13:08 | linux-4.19.y | c37da90efff5 | abf9ba4f | .config | log | report |