Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|
KASAN: slab-out-of-bounds Read in linear_transfer sound | C | done | 7 | 2096d | 2097d | 0/28 | closed as dup on 2019/03/22 15:26 |
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Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|
KASAN: slab-out-of-bounds Read in linear_transfer sound | C | done | 7 | 2096d | 2097d | 0/28 | closed as dup on 2019/03/22 15:26 |
Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH 3.16 000/157] 3.16.72-rc1 review | 162 (162) | 2019/08/11 15:25 |
[PATCH 4.4 000/131] 4.4.178-stable review | 144 (144) | 2019/04/03 13:40 |
[PATCH 5.0 000/146] 5.0.6-stable review | 155 (155) | 2019/04/03 08:56 |
[PATCH 3.18 00/50] 3.18.138-stable review | 54 (54) | 2019/04/03 00:05 |
[PATCH 4.9 00/56] 4.9.167-stable review | 62 (62) | 2019/04/02 23:54 |
[PATCH 4.14 000/107] 4.14.110-stable review | 113 (113) | 2019/04/02 23:45 |
[PATCH 4.19 000/134] 4.19.33-stable review | 140 (140) | 2019/04/02 23:34 |
KASAN: slab-out-of-bounds Read in default_write_copy_kernel | 0 (2) | 2019/03/20 04:16 |
RDX: 0000000056da83a0 RSI: 00000000200000c0 RDI: 0000000000000004 RBP: 00007ffee7354ef0 R08: 0000000000000001 R09: 00000000004009ce R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 R13: ffffffffffffffff R14: 0000000000000000 R15: 0000000000000000 ================================================================== BUG: KASAN: slab-out-of-bounds in memcpy include/linux/string.h:352 [inline] BUG: KASAN: slab-out-of-bounds in default_write_copy_kernel+0xe1/0x140 sound/core/pcm_lib.c:1946 Read of size 64 at addr ffff8881d8fa2800 by task syz-executor182/6135 CPU: 0 PID: 6135 Comm: syz-executor182 Not tainted 4.20.0-rc3+ #127 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+0x244/0x39d lib/dump_stack.c:113 print_address_description.cold.7+0x9/0x1ff mm/kasan/report.c:256 kasan_report_error mm/kasan/report.c:354 [inline] kasan_report.cold.8+0x242/0x309 mm/kasan/report.c:412 check_memory_region_inline mm/kasan/kasan.c:260 [inline] check_memory_region+0x13e/0x1b0 mm/kasan/kasan.c:267 memcpy+0x23/0x50 mm/kasan/kasan.c:302 memcpy include/linux/string.h:352 [inline] default_write_copy_kernel+0xe1/0x140 sound/core/pcm_lib.c:1946 interleaved_copy+0xd1/0x110 sound/core/pcm_lib.c:2007 __snd_pcm_lib_xfer+0x115f/0x1f23 sound/core/pcm_lib.c:2227 snd_pcm_oss_write3+0xe9/0x220 sound/core/oss/pcm_oss.c:1237 io_playback_transfer+0x27d/0x310 sound/core/oss/io.c:47 snd_pcm_plug_write_transfer+0x374/0x490 sound/core/oss/pcm_plugin.c:620 snd_pcm_oss_write2+0x25d/0x450 sound/core/oss/pcm_oss.c:1366 snd_pcm_oss_write1 sound/core/oss/pcm_oss.c:1432 [inline] snd_pcm_oss_write+0x567/0xa60 sound/core/oss/pcm_oss.c:2775 __vfs_write+0x119/0x9f0 fs/read_write.c:485 vfs_write+0x1fc/0x560 fs/read_write.c:549 ksys_write+0x101/0x260 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:607 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x444779 Code: 22 02 00 85 c0 b8 00 00 00 00 48 0f 44 c3 5b c3 90 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 1b d8 fb ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffee7354e48 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000444779 RDX: 0000000056da83a0 RSI: 00000000200000c0 RDI: 0000000000000004 RBP: 00007ffee7354ef0 R08: 0000000000000001 R09: 00000000004009ce R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000005 R13: ffffffffffffffff R14: 0000000000000000 R15: 0000000000000000 Allocated by task 6135: save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xc7/0xe0 mm/kasan/kasan.c:553 __do_kmalloc_node mm/slab.c:3684 [inline] __kmalloc_node+0x50/0x70 mm/slab.c:3691 kmalloc_node include/linux/slab.h:589 [inline] kvmalloc_node+0x65/0xf0 mm/util.c:416 kvmalloc include/linux/mm.h:577 [inline] kvzalloc include/linux/mm.h:585 [inline] snd_pcm_plugin_alloc+0x577/0x770 sound/core/oss/pcm_plugin.c:70 snd_pcm_plug_alloc+0x218/0x340 sound/core/oss/pcm_plugin.c:117 snd_pcm_oss_change_params_locked+0x2209/0x3c60 sound/core/oss/pcm_oss.c:1038 snd_pcm_oss_make_ready_locked+0xbc/0x130 sound/core/oss/pcm_oss.c:1183 snd_pcm_oss_write1 sound/core/oss/pcm_oss.c:1397 [inline] snd_pcm_oss_write+0x51e/0xa60 sound/core/oss/pcm_oss.c:2775 __vfs_write+0x119/0x9f0 fs/read_write.c:485 vfs_write+0x1fc/0x560 fs/read_write.c:549 ksys_write+0x101/0x260 fs/read_write.c:598 __do_sys_write fs/read_write.c:610 [inline] __se_sys_write fs/read_write.c:607 [inline] __x64_sys_write+0x73/0xb0 fs/read_write.c:607 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe Freed by task 4752: save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] __kasan_slab_free+0x102/0x150 mm/kasan/kasan.c:521 kasan_slab_free+0xe/0x10 mm/kasan/kasan.c:528 __cache_free mm/slab.c:3498 [inline] kfree+0xcf/0x230 mm/slab.c:3817 simple_xattr_set+0x316/0x750 fs/xattr.c:913 shmem_xattr_handler_set+0x42/0x50 mm/shmem.c:3108 __vfs_setxattr+0x124/0x180 fs/xattr.c:149 __vfs_setxattr_noperm+0x11d/0x410 fs/xattr.c:180 vfs_setxattr+0xd8/0x100 fs/xattr.c:223 setxattr+0x2ea/0x450 fs/xattr.c:450 path_setxattr+0x1e3/0x230 fs/xattr.c:469 __do_sys_lsetxattr fs/xattr.c:491 [inline] __se_sys_lsetxattr fs/xattr.c:487 [inline] __x64_sys_lsetxattr+0xc1/0x150 fs/xattr.c:487 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe The buggy address belongs to the object at ffff8881d8fa2800 which belongs to the cache kmalloc-32 of size 32 The buggy address is located 0 bytes inside of 32-byte region [ffff8881d8fa2800, ffff8881d8fa2820) The buggy address belongs to the page: page:ffffea000763e880 count:1 mapcount:0 mapping:ffff8881da8001c0 index:0xffff8881d8fa2fc1 flags: 0x2fffc0000000200(slab) raw: 02fffc0000000200 ffffea000763edc8 ffffea000763c408 ffff8881da8001c0 raw: ffff8881d8fa2fc1 ffff8881d8fa2000 000000010000003f 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8881d8fa2700: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc ffff8881d8fa2780: fb fb fb fb fc fc fc fc 00 00 01 fc fc fc fc fc >ffff8881d8fa2800: 00 00 00 00 fc fc fc fc fb fb fb fb fc fc fc fc ^ ffff8881d8fa2880: fb fb fb fb fc fc fc fc fb fb fb fb fc fc fc fc ffff8881d8fa2900: fb fb fb fb fc fc fc fc 00 00 01 fc fc fc fc fc ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2018/11/24 19:09 | upstream | 7c98a4261827 | ecc7c870 | .config | console log | report | syz | C | ci-upstream-kasan-gce-selinux-root | |||
2018/11/24 18:24 | upstream | 7c98a4261827 | ecc7c870 | .config | console log | report | syz | C | ci-upstream-kasan-gce-root | |||
2019/03/27 17:31 | upstream | 14c741de9386 | 4e668495 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2019/03/27 04:15 | upstream | 65ae689329c5 | 55684ce1 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2019/03/26 05:39 | upstream | 8c2ffd917477 | 55684ce1 | .config | console log | report | ci-upstream-kasan-gce | |||||
2019/03/26 02:09 | upstream | 8c2ffd917477 | 55684ce1 | .config | console log | report | ci-upstream-kasan-gce-smack-root | |||||
2019/03/24 21:38 | upstream | 1bdd3dbfff7a | acbc5b7d | .config | console log | report | ci-upstream-kasan-gce-smack-root | |||||
2019/03/24 13:30 | upstream | 1bdd3dbfff7a | acbc5b7d | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2019/03/23 03:45 | upstream | fd1f297b794c | 3361bde5 | .config | console log | report | ci-upstream-kasan-gce-smack-root | |||||
2019/03/22 15:14 | upstream | 0939221e6468 | dce6e62f | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2019/03/22 05:37 | upstream | 0939221e6468 | dce6e62f | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2019/03/20 20:39 | upstream | babf09c3837f | a664c187 | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2019/03/20 04:27 | upstream | b7a42146dca3 | 2458c1c6 | .config | console log | report | ci-upstream-kasan-gce | |||||
2019/03/19 13:34 | upstream | 9e98c678c2d6 | e4549234 | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2019/03/19 08:31 | upstream | 9e98c678c2d6 | 46264c32 | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2019/03/19 06:56 | upstream | 9e98c678c2d6 | 46264c32 | .config | console log | report | ci-upstream-kasan-gce | |||||
2019/03/19 04:37 | upstream | 9e98c678c2d6 | 46264c32 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2019/03/18 19:04 | upstream | 9e98c678c2d6 | 4656beca | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2019/03/17 14:47 | upstream | a9dce6679d73 | ba18afea | .config | console log | report | ci-upstream-kasan-gce-smack-root | |||||
2019/03/17 07:18 | upstream | a9dce6679d73 | bab43553 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2019/03/16 18:23 | upstream | 9c7dc824d9a4 | bab43553 | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2019/03/16 01:08 | upstream | 6c83d0d5eb62 | bab43553 | .config | console log | report | ci-upstream-kasan-gce | |||||
2019/03/15 14:39 | upstream | f261c4e529da | bab43553 | .config | console log | report | ci-upstream-kasan-gce-smack-root | |||||
2019/03/15 08:15 | upstream | 3b319ee220a8 | d72db19b | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2019/03/15 06:49 | upstream | 3b319ee220a8 | d72db19b | .config | console log | report | ci-upstream-kasan-gce-smack-root | |||||
2019/03/15 05:12 | upstream | 3b319ee220a8 | d72db19b | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2019/03/14 23:35 | upstream | 3b319ee220a8 | d72db19b | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2019/03/14 15:46 | upstream | fa3d493f7a57 | d09a902e | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2019/03/14 13:49 | upstream | fa3d493f7a57 | d09a902e | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2019/03/14 12:38 | upstream | fa3d493f7a57 | d09a902e | .config | console log | report | ci-upstream-kasan-gce | |||||
2019/03/14 10:27 | upstream | fa3d493f7a57 | d09a902e | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2019/03/12 15:22 | upstream | ea295481b6e3 | a71bfb62 | .config | console log | report | ci-upstream-kasan-gce | |||||
2019/03/12 10:02 | upstream | a089e4fed5c5 | 12365b99 | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2019/03/11 10:21 | upstream | 12ad143e1b80 | 12365b99 | .config | console log | report | ci-upstream-kasan-gce | |||||
2019/03/11 05:06 | upstream | 065b6c4c913d | 12365b99 | .config | console log | report | ci-upstream-kasan-gce-smack-root | |||||
2019/03/10 13:48 | upstream | 6cdc577a18a6 | 12365b99 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2019/03/10 08:52 | upstream | 6cdc577a18a6 | 12365b99 | .config | console log | report | ci-upstream-kasan-gce-root | |||||
2019/03/10 05:45 | upstream | 6cdc577a18a6 | 12365b99 | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2019/03/09 15:52 | upstream | 38e7571c07be | 12365b99 | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2019/03/09 08:41 | upstream | 3601fe43e816 | 12365b99 | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2019/03/08 18:20 | upstream | 610cd4eadec4 | 12365b99 | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2018/11/24 18:11 | upstream | 7c98a4261827 | ecc7c870 | .config | console log | report | ci-upstream-kasan-gce-selinux-root | |||||
2019/03/25 13:20 | upstream | 8c2ffd917477 | 2c86e0a5 | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
2019/03/24 00:27 | upstream | a5ed1e96cafd | a2cef203 | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
2019/03/10 02:32 | upstream | 38e7571c07be | 12365b99 | .config | console log | report | ci-upstream-kasan-gce-386 | |||||
2019/03/25 04:10 | linux-next | e382d91f5f80 | 2c86e0a5 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2019/03/23 09:34 | linux-next | e382d91f5f80 | 3361bde5 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2019/03/22 09:05 | linux-next | 32a217bae32c | dce6e62f | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2019/03/21 22:06 | linux-next | 32a217bae32c | dce6e62f | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2019/03/21 14:10 | linux-next | 32a217bae32c | 427ea487 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2019/03/18 20:59 | linux-next | b99981945914 | 4656beca | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2019/03/11 01:58 | linux-next | cf08baa29613 | 12365b99 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root | |||||
2019/03/11 00:12 | linux-next | cf08baa29613 | 12365b99 | .config | console log | report | ci-upstream-linux-next-kasan-gce-root |