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| Title | Replies (including bot) | Last reply |
|---|---|---|
| [PATCH 0/12 V3] ipc: cleanups & bugfixes, rhashtable update | 13 (13) | 2018/07/12 18:52 |
| [PATCH 0/12 V2] ipc: cleanups & bugfixes, rhashtable update | 26 (26) | 2018/07/11 20:00 |
| [PATCH 0/5] ipc: cleanups & bugfixes | 12 (12) | 2018/07/06 17:18 |
| KMSAN: uninit-value in do_msgrcv | 6 (7) | 2018/07/04 14:22 |
================================================================== BUG: KMSAN: uninit-value in do_msgrcv+0x8da/0x2580 ipc/msg.c:1056 CPU: 0 PID: 8871 Comm: syz-executor207 Not tainted 4.18.0-rc4+ #27 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+0x185/0x1e0 lib/dump_stack.c:113 kmsan_report+0x195/0x2c0 mm/kmsan/kmsan.c:982 __msan_warning+0x7d/0xe0 mm/kmsan/kmsan_instr.c:645 do_msgrcv+0x8da/0x2580 ipc/msg.c:1056 ksys_msgrcv ipc/msg.c:1192 [inline] __do_sys_msgrcv ipc/msg.c:1198 [inline] __se_sys_msgrcv ipc/msg.c:1195 [inline] __x64_sys_msgrcv+0x160/0x1b0 ipc/msg.c:1195 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x63/0xe7 RIP: 0033:0x449be9 Code: e8 0c e8 ff ff 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 7b d2 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007f92bfd3ada8 EFLAGS: 00000293 ORIG_RAX: 0000000000000046 RAX: ffffffffffffffda RBX: 00000000006dbc3c RCX: 0000000000449be9 RDX: 0000000000000001 RSI: 0000000020000200 RDI: 00000000057503c3 RBP: 0000000000000000 R08: 0000000000000800 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 00000000006dbc38 R13: 7364612f7665642f R14: 646f6f7774736577 R15: 000000000000000a Uninit was created at: kmsan_save_stack_with_flags mm/kmsan/kmsan.c:256 [inline] kmsan_internal_poison_shadow+0xc8/0x1d0 mm/kmsan/kmsan.c:181 kmsan_kmalloc+0xa1/0x120 mm/kmsan/kmsan_hooks.c:91 __kmalloc_node+0xe5d/0x1240 mm/slub.c:3829 kmalloc_node include/linux/slab.h:555 [inline] kvmalloc_node+0x19d/0x370 mm/util.c:423 kvmalloc include/linux/mm.h:557 [inline] newque+0xb4/0x7d0 ipc/msg.c:139 ipcget_new ipc/util.c:315 [inline] ipcget+0x29f/0xdb0 ipc/util.c:653 ksys_msgget ipc/msg.c:289 [inline] __do_sys_msgget ipc/msg.c:294 [inline] __se_sys_msgget ipc/msg.c:292 [inline] __x64_sys_msgget+0x159/0x1f0 ipc/msg.c:292 do_syscall_64+0x15b/0x230 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x63/0xe7 ==================================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2018/07/15 04:21 | https://github.com/google/kmsan.git master | 80ecacc456c1 | 92a49505 | .config | console log | report | syz | C | ci-upstream-kmsan-gce | |||
| 2018/06/03 22:41 | https://github.com/google/kmsan.git master | 8fc8ecd1c58a | 2f93b54f | .config | console log | report | syz | C | ci-upstream-kmsan-gce | |||
| 2018/08/28 15:05 | https://github.com/google/kmsan.git master | 72cde92031e1 | 7ef1de9e | .config | console log | report | ci-upstream-kmsan-gce | |||||
| 2018/07/02 07:08 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | console log | report | ci-upstream-kmsan-gce | |||||
| 2018/06/30 14:35 | https://github.com/google/kmsan.git master | 123906095e30 | dba0b50e | .config | console log | report | ci-upstream-kmsan-gce | |||||
| 2018/06/03 21:51 | https://github.com/google/kmsan.git master | 8fc8ecd1c58a | 2f93b54f | .config | console log | report | ci-upstream-kmsan-gce | |||||
| 2018/06/03 13:17 | https://github.com/google/kmsan.git master | 8fc8ecd1c58a | 2f93b54f | .config | console log | report | ci-upstream-kmsan-gce | |||||
| 2018/06/03 02:17 | https://github.com/google/kmsan.git master | 8fc8ecd1c58a | 2f93b54f | .config | console log | report | ci-upstream-kmsan-gce |