Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported |
---|---|---|---|---|---|---|
KASAN: null-ptr-deref Write in rdma_resolve_addr rdma | C | 66 | 2390d | 2401d |
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Title | Replies (including bot) | Last reply |
---|---|---|
Re: KASAN: use-after-free Read in __list_add_valid (4) | 1 (1) | 2018/03/22 15:30 |
Re: KASAN: use-after-free Read in __list_add_valid (4) | 1 (1) | 2018/03/22 15:30 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KASAN: use-after-free Read in __list_add_valid (5) rdma | C | 16 | 2378d | 2385d | 11/28 | fixed on 2019/02/21 08:43 | ||
upstream | KASAN: use-after-free Read in __list_add_valid (3) kvm net virt | 16 | 2438d | 2444d | 4/28 | fixed on 2018/02/04 11:35 | |||
upstream | KASAN: use-after-free Read in __list_add_valid (2) net | 1 | 2505d | 2504d | 0/28 | closed as invalid on 2018/01/19 22:57 | |||
upstream | KASAN: use-after-free Read in __list_add_valid | syz | 26 | 2541d | 2588d | 3/28 | fixed on 2017/10/24 22:03 |
================================================================== BUG: KASAN: use-after-free in __list_add_valid+0xc6/0xd0 lib/list_debug.c:26 Read of size 8 at addr ffff8801b0aad418 by task syzkaller827066/4597 CPU: 0 PID: 4597 Comm: syzkaller827066 Not tainted 4.16.0-rc6+ #360 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:17 [inline] dump_stack+0x194/0x24d lib/dump_stack.c:53 print_address_description+0x73/0x250 mm/kasan/report.c:256 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report+0x23c/0x360 mm/kasan/report.c:412 __asan_report_load8_noabort+0x14/0x20 mm/kasan/report.c:433 __list_add_valid+0xc6/0xd0 lib/list_debug.c:26 __list_add include/linux/list.h:60 [inline] list_add_tail include/linux/list.h:93 [inline] cma_listen_on_all drivers/infiniband/core/cma.c:2309 [inline] rdma_listen+0x581/0x8e0 drivers/infiniband/core/cma.c:3331 ucma_listen+0x172/0x1f0 drivers/infiniband/core/ucma.c:1064 ucma_write+0x2d6/0x3d0 drivers/infiniband/core/ucma.c:1633 __vfs_write+0xef/0x970 fs/read_write.c:480 vfs_write+0x189/0x510 fs/read_write.c:544 SYSC_write fs/read_write.c:589 [inline] SyS_write+0xef/0x220 fs/read_write.c:581 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 RIP: 0033:0x4415e9 RSP: 002b:00007ffc1af73c48 EFLAGS: 00000207 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004415e9 RDX: 0000000000000010 RSI: 0000000020000000 RDI: 0000000000000003 RBP: 0000000000008d1b R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000207 R12: 0000000000000000 R13: 00000000006cd448 R14: 0000000000000000 R15: 0000000000000000 Allocated by task 4179: save_stack+0x43/0xd0 mm/kasan/kasan.c:447 set_track mm/kasan/kasan.c:459 [inline] kasan_kmalloc+0xad/0xe0 mm/kasan/kasan.c:552 kmem_cache_alloc_trace+0x136/0x740 mm/slab.c:3607 kmalloc include/linux/slab.h:512 [inline] kzalloc include/linux/slab.h:701 [inline] rdma_create_id+0xd0/0x630 drivers/infiniband/core/cma.c:787 ucma_create_id+0x31a/0x620 drivers/infiniband/core/ucma.c:479 ucma_write+0x2d6/0x3d0 drivers/infiniband/core/ucma.c:1633 __vfs_write+0xef/0x970 fs/read_write.c:480 vfs_write+0x189/0x510 fs/read_write.c:544 SYSC_write fs/read_write.c:589 [inline] SyS_write+0xef/0x220 fs/read_write.c:581 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 Freed by task 4179: save_stack+0x43/0xd0 mm/kasan/kasan.c:447 set_track mm/kasan/kasan.c:459 [inline] __kasan_slab_free+0x11a/0x170 mm/kasan/kasan.c:520 kasan_slab_free+0xe/0x10 mm/kasan/kasan.c:527 __cache_free mm/slab.c:3485 [inline] kfree+0xd9/0x260 mm/slab.c:3800 rdma_destroy_id+0x821/0xda0 drivers/infiniband/core/cma.c:1691 ucma_close+0x100/0x2f0 drivers/infiniband/core/ucma.c:1712 __fput+0x327/0x7e0 fs/file_table.c:209 ____fput+0x15/0x20 fs/file_table.c:243 task_work_run+0x199/0x270 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0x9bb/0x1ad0 kernel/exit.c:865 do_group_exit+0x149/0x400 kernel/exit.c:968 SYSC_exit_group kernel/exit.c:979 [inline] SyS_exit_group+0x1d/0x20 kernel/exit.c:977 do_syscall_64+0x281/0x940 arch/x86/entry/common.c:287 entry_SYSCALL_64_after_hwframe+0x42/0xb7 The buggy address belongs to the object at ffff8801b0aad240 which belongs to the cache kmalloc-1024 of size 1024 The buggy address is located 472 bytes inside of 1024-byte region [ffff8801b0aad240, ffff8801b0aad640) The buggy address belongs to the page: page:ffffea0006c2ab00 count:1 mapcount:0 mapping:ffff8801b0aac040 index:0x0 compound_mapcount: 0 flags: 0x2fffc0000008100(slab|head) raw: 02fffc0000008100 ffff8801b0aac040 0000000000000000 0000000100000007 raw: ffffea0006f28620 ffffea0006f26920 ffff8801dac00ac0 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8801b0aad300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8801b0aad380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb >ffff8801b0aad400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff8801b0aad480: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8801b0aad500: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2018/03/20 00:56 | upstream | 1b5f3ba415fe | 7e7d7ed2 | .config | console log | report | syz | C | ci-upstream-kasan-gce | |||
2018/03/15 04:45 | upstream | 3032f8c504d2 | 08dacaa0 | .config | console log | report | syz | C | ci-upstream-kasan-gce | |||
2018/03/20 00:57 | upstream | 1b5f3ba415fe | 7e7d7ed2 | .config | console log | report | syz | ci-upstream-kasan-gce-386 | ||||
2018/03/15 04:44 | upstream | 3032f8c504d2 | 08dacaa0 | .config | console log | report | syz | ci-upstream-kasan-gce-386 | ||||
2018/03/23 10:44 | upstream | c4f4d2f91772 | 2e9d9054 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/23 03:39 | upstream | c4f4d2f91772 | 2e9d9054 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/20 21:43 | upstream | 1b5f3ba415fe | 72c33b66 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/20 20:07 | upstream | 1b5f3ba415fe | 72c33b66 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/20 08:15 | upstream | 1b5f3ba415fe | 7e7d7ed2 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/19 12:04 | upstream | c698ca527893 | 7e7d7ed2 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/19 04:57 | upstream | 9e1909b9da04 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/18 21:54 | upstream | 9e1909b9da04 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/18 17:30 | upstream | 8f5fd927c3a7 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/18 15:27 | upstream | 8f5fd927c3a7 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/18 10:24 | upstream | 8f5fd927c3a7 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/18 02:37 | upstream | 8f5fd927c3a7 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/18 00:06 | upstream | 8f5fd927c3a7 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/17 15:07 | upstream | 8f5fd927c3a7 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/17 14:56 | upstream | 8f5fd927c3a7 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/17 14:40 | upstream | 8f5fd927c3a7 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/17 11:09 | upstream | 8f5fd927c3a7 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/16 18:04 | upstream | df09348f78dc | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/16 14:02 | upstream | df09348f78dc | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/16 11:50 | upstream | df09348f78dc | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/16 11:32 | upstream | df09348f78dc | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/15 19:36 | upstream | 0aa3fdb8b3a6 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/15 18:51 | upstream | 0aa3fdb8b3a6 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/15 15:36 | upstream | 0aa3fdb8b3a6 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/15 15:01 | upstream | 0aa3fdb8b3a6 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/15 06:30 | upstream | 3032f8c504d2 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/14 22:34 | upstream | 3032f8c504d2 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/14 10:22 | upstream | fc6eabbbf8ef | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/14 08:59 | upstream | fc6eabbbf8ef | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/13 01:39 | upstream | fc6eabbbf8ef | f505ca4b | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/12 19:12 | upstream | 0c8efd610b58 | f505ca4b | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/12 13:14 | upstream | 0c8efd610b58 | f505ca4b | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/12 10:23 | upstream | 0c8efd610b58 | f505ca4b | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/11 23:59 | upstream | abeb75218aeb | 36d1c454 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/07 19:30 | upstream | 86f84779d8e9 | a5e76540 | .config | console log | report | ci-upstream-kasan-gce | |||||
2018/03/19 21:29 | upstream | c698ca527893 | 7e7d7ed2 | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
2018/03/19 16:39 | upstream | c698ca527893 | 7e7d7ed2 | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
2018/03/19 14:14 | upstream | c698ca527893 | 7e7d7ed2 | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
2018/03/16 14:21 | upstream | df09348f78dc | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
2018/03/16 03:23 | upstream | e2c15aff5f35 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
2018/03/15 00:04 | upstream | 3032f8c504d2 | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
2018/03/14 04:18 | upstream | fc6eabbbf8ef | 08dacaa0 | .config | console log | report | ci-upstream-kasan-gce-386 |