Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH 5/5] tracing: Enforce passing in filter=NULL to create_filter() | 1 (1) | 2018/04/12 01:54 |
KASAN: stack-out-of-bounds Read in __free_filter | 4 (5) | 2018/04/11 15:06 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH 5/5] tracing: Enforce passing in filter=NULL to create_filter() | 1 (1) | 2018/04/12 01:54 |
KASAN: stack-out-of-bounds Read in __free_filter | 4 (5) | 2018/04/11 15:06 |
RDX: 000000002099aff9 RSI: 0000000040082406 RDI: 0000000000000003 RBP: 00000000006cb018 R08: 0000000000000001 R09: 00007ffe76420032 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: ffffffffffffffff R14: 0000000000000000 R15: 0000000000000000 ================================================================== BUG: KASAN: stack-out-of-bounds in __read_once_size include/linux/compiler.h:188 [inline] BUG: KASAN: stack-out-of-bounds in free_prog kernel/trace/trace_events_filter.c:988 [inline] BUG: KASAN: stack-out-of-bounds in __free_filter.part.6+0x1ac/0x1d0 kernel/trace/trace_events_filter.c:1012 Read of size 8 at addr ffff8801b2cd7698 by task syzkaller788882/4452 CPU: 0 PID: 4452 Comm: syzkaller788882 Not tainted 4.16.0+ #17 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+0xac/0x2f5 mm/kasan/report.c:412 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433 __read_once_size include/linux/compiler.h:188 [inline] free_prog kernel/trace/trace_events_filter.c:988 [inline] __free_filter.part.6+0x1ac/0x1d0 kernel/trace/trace_events_filter.c:1012 __free_filter kernel/trace/trace_events_filter.c:1009 [inline] ftrace_profile_set_filter+0x159/0x2b0 kernel/trace/trace_events_filter.c:2053 perf_event_set_filter+0x248/0x1230 kernel/events/core.c:9064 _perf_ioctl+0x84c/0x1650 kernel/events/core.c:5056 perf_ioctl+0x59/0x80 kernel/events/core.c:5107 vfs_ioctl fs/ioctl.c:46 [inline] file_ioctl fs/ioctl.c:500 [inline] do_vfs_ioctl+0x1cf/0x1650 fs/ioctl.c:684 ksys_ioctl+0xa9/0xd0 fs/ioctl.c:701 SYSC_ioctl fs/ioctl.c:708 [inline] SyS_ioctl+0x24/0x30 fs/ioctl.c:706 do_syscall_64+0x29e/0x9d0 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x440519 RSP: 002b:00007ffe7642b3a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000440519 RDX: 000000002099aff9 RSI: 0000000040082406 RDI: 0000000000000003 RBP: 00000000006cb018 R08: 0000000000000001 R09: 00007ffe76420032 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 R13: ffffffffffffffff R14: 0000000000000000 R15: 0000000000000000 The buggy address belongs to the page: page:ffffea0006cb35c0 count:0 mapcount:0 mapping:0000000000000000 index:0x0 flags: 0x2fffc0000000000() raw: 02fffc0000000000 0000000000000000 0000000000000000 00000000ffffffff raw: 0000000000000000 ffffea0006cb0101 0000000000000000 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8801b2cd7580: 00 00 00 00 00 00 00 f1 f1 f1 f1 00 f2 f2 f2 f3 ffff8801b2cd7600: f3 f3 f3 00 00 00 00 00 00 00 00 00 00 f1 f1 f1 >ffff8801b2cd7680: f1 00 f2 f2 f2 f3 f3 f3 f3 00 00 00 00 00 00 00 ^ ffff8801b2cd7700: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 f1 f1 ffff8801b2cd7780: f1 f1 00 f2 f2 f2 f2 f2 f2 f2 00 f2 f2 f2 f2 f2 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2018/04/11 09:37 | upstream | b284d4d5a678 | 8b8de427 | .config | console log | report | syz | C | ci-upstream-kasan-gce-root | |||
2018/04/12 09:24 | upstream | b284d4d5a678 | 9cd56d71 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/04/12 03:39 | upstream | b284d4d5a678 | 9cd56d71 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/12 01:01 | upstream | b284d4d5a678 | 9cd56d71 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/04/11 23:54 | upstream | b284d4d5a678 | 9cd56d71 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/11 23:53 | upstream | b284d4d5a678 | 9cd56d71 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/11 22:23 | upstream | b284d4d5a678 | 9cd56d71 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/11 22:21 | upstream | b284d4d5a678 | 9cd56d71 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/11 22:15 | upstream | b284d4d5a678 | 9cd56d71 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/04/11 21:58 | upstream | b284d4d5a678 | 9cd56d71 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/04/11 18:11 | upstream | b284d4d5a678 | 8b8de427 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/04/11 16:17 | upstream | b284d4d5a678 | 8b8de427 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/04/11 14:59 | upstream | b284d4d5a678 | 8b8de427 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/11 14:58 | upstream | b284d4d5a678 | 8b8de427 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/04/11 13:43 | upstream | b284d4d5a678 | 8b8de427 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/11 13:21 | upstream | b284d4d5a678 | 8b8de427 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/04/11 12:30 | upstream | b284d4d5a678 | 8b8de427 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/11 11:51 | upstream | b284d4d5a678 | 8b8de427 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/11 10:40 | upstream | b284d4d5a678 | 8b8de427 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/04/11 10:21 | upstream | b284d4d5a678 | 8b8de427 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/11 10:20 | upstream | b284d4d5a678 | 8b8de427 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/04/11 09:25 | upstream | b284d4d5a678 | 8b8de427 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2018/04/20 18:24 | bpf-next | 878a4d328104 | cc402841 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/20 14:25 | bpf-next | 878a4d328104 | cc402841 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/20 06:26 | bpf-next | 34df9d37abe0 | eae05cb0 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/20 01:37 | bpf-next | 34df9d37abe0 | eae05cb0 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/19 15:47 | bpf-next | 7f3249fb1231 | 3642839c | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/19 15:22 | bpf-next | 7f3249fb1231 | 3642839c | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/19 14:50 | bpf-next | 7f3249fb1231 | 3642839c | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/19 08:27 | bpf-next | 7f3249fb1231 | d1b2ef69 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/19 00:05 | bpf-next | 7f3249fb1231 | 829f0234 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/17 15:05 | bpf-next | 5d1365940a68 | b80fd3b5 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/16 22:25 | bpf-next | 5d1365940a68 | b80fd3b5 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/16 14:02 | bpf-next | 5d1365940a68 | 802ac912 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/16 13:17 | bpf-next | 5d1365940a68 | 802ac912 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/16 10:23 | bpf-next | 5d1365940a68 | 802ac912 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/16 10:20 | bpf-next | 5d1365940a68 | 802ac912 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/16 10:19 | bpf-next | 5d1365940a68 | 802ac912 | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/16 09:58 | bpf-next | 5d1365940a68 | 7a67784c | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/16 09:58 | bpf-next | 5d1365940a68 | 7a67784c | .config | console log | report | ci-upstream-bpf-next-kasan-gce | |||||
2018/04/16 09:50 | bpf-next | 5d1365940a68 | 7a67784c | .config | console log | report | ci-upstream-bpf-next-kasan-gce |