| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2023/04/17 17:40 | 16m | retest repro | android12-5.4 | OK log |
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| Created | Duration | User | Patch | Repo | Result |
|---|---|---|---|---|---|
| 2023/04/17 17:40 | 16m | retest repro | android12-5.4 | OK log |
R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 BUG: KASAN: double-free or invalid-free in slab_free mm/slub.c:3051 [inline] BUG: KASAN: double-free or invalid-free in kmem_cache_free+0xac/0x610 mm/slub.c:3067 CPU: 0 PID: 403 Comm: syz-executor525 Not tainted 5.4.80-syzkaller-00759-ge37aca80313f #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+0x1dd/0x24e lib/dump_stack.c:118 print_address_description+0x96/0x640 mm/kasan/report.c:374 kasan_report_invalid_free+0x54/0xc0 mm/kasan/report.c:468 __kasan_slab_free+0x102/0x230 mm/kasan/common.c:459 slab_free_hook mm/slub.c:1453 [inline] slab_free_freelist_hook+0xd0/0x150 mm/slub.c:1486 slab_free mm/slub.c:3051 [inline] kmem_cache_free+0xac/0x610 mm/slub.c:3067 create_cache+0x1cc/0x1f0 mm/slab_common.c:429 kmem_cache_create_usercopy+0x145/0x1d0 mm/slab_common.c:513 p9_client_create+0x9ff/0xb90 net/9p/client.c:1061 v9fs_session_init+0x208/0x1a00 fs/9p/v9fs.c:406 v9fs_mount+0x7f/0x790 fs/9p/vfs_super.c:124 legacy_get_tree+0xde/0x170 fs/fs_context.c:647 vfs_get_tree+0x85/0x260 fs/super.c:1547 do_new_mount fs/namespace.c:2822 [inline] do_mount+0x18ab/0x2660 fs/namespace.c:3142 ksys_mount+0xc2/0xf0 fs/namespace.c:3351 __do_sys_mount fs/namespace.c:3365 [inline] __se_sys_mount fs/namespace.c:3362 [inline] __x64_sys_mount+0xb1/0xc0 fs/namespace.c:3362 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x446359 Code: e8 1c e7 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 fb 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffc34fb9a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000446359 RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000020000380 R09: 0000000000003532 R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 Allocated by task 403: save_stack mm/kasan/common.c:69 [inline] set_track mm/kasan/common.c:77 [inline] __kasan_kmalloc+0x129/0x1c0 mm/kasan/common.c:510 slab_post_alloc_hook mm/slab.h:584 [inline] slab_alloc_node mm/slub.c:2803 [inline] slab_alloc mm/slub.c:2811 [inline] kmem_cache_alloc+0x1e0/0x270 mm/slub.c:2816 kmem_cache_zalloc include/linux/slab.h:680 [inline] create_cache+0x3b/0x1f0 mm/slab_common.c:400 kmem_cache_create_usercopy+0x145/0x1d0 mm/slab_common.c:513 p9_client_create+0x9ff/0xb90 net/9p/client.c:1061 v9fs_session_init+0x208/0x1a00 fs/9p/v9fs.c:406 v9fs_mount+0x7f/0x790 fs/9p/vfs_super.c:124 legacy_get_tree+0xde/0x170 fs/fs_context.c:647 vfs_get_tree+0x85/0x260 fs/super.c:1547 do_new_mount fs/namespace.c:2822 [inline] do_mount+0x18ab/0x2660 fs/namespace.c:3142 ksys_mount+0xc2/0xf0 fs/namespace.c:3351 __do_sys_mount fs/namespace.c:3365 [inline] __se_sys_mount fs/namespace.c:3362 [inline] __x64_sys_mount+0xb1/0xc0 fs/namespace.c:3362 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Freed by task 403: save_stack mm/kasan/common.c:69 [inline] set_track mm/kasan/common.c:77 [inline] kasan_set_free_info mm/kasan/common.c:332 [inline] __kasan_slab_free+0x17e/0x230 mm/kasan/common.c:471 slab_free_hook mm/slub.c:1453 [inline] slab_free_freelist_hook+0xd0/0x150 mm/slub.c:1486 slab_free mm/slub.c:3051 [inline] kmem_cache_free+0xac/0x610 mm/slub.c:3067 kobject_cleanup+0x1e1/0x3c0 lib/kobject.c:708 sysfs_slab_add+0x1a1/0x310 mm/slub.c:5825 __kmem_cache_create+0x67c/0x6f0 mm/slub.c:4375 create_cache+0x156/0x1f0 mm/slab_common.c:415 kmem_cache_create_usercopy+0x145/0x1d0 mm/slab_common.c:513 p9_client_create+0x9ff/0xb90 net/9p/client.c:1061 v9fs_session_init+0x208/0x1a00 fs/9p/v9fs.c:406 v9fs_mount+0x7f/0x790 fs/9p/vfs_super.c:124 legacy_get_tree+0xde/0x170 fs/fs_context.c:647 vfs_get_tree+0x85/0x260 fs/super.c:1547 do_new_mount fs/namespace.c:2822 [inline] do_mount+0x18ab/0x2660 fs/namespace.c:3142 ksys_mount+0xc2/0xf0 fs/namespace.c:3351 __do_sys_mount fs/namespace.c:3365 [inline] __se_sys_mount fs/namespace.c:3362 [inline] __x64_sys_mount+0xb1/0xc0 fs/namespace.c:3362 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 The buggy address belongs to the object at ffff8881e24e7b80 which belongs to the cache kmem_cache of size 472 The buggy address is located 0 bytes inside of 472-byte region [ffff8881e24e7b80, ffff8881e24e7d58) The buggy address belongs to the page: page:ffffea0007893980 refcount:1 mapcount:0 mapping:ffff8881f6002000 index:0x0 compound_mapcount: 0 flags: 0x8000000000010200(slab|head) raw: 8000000000010200 dead000000000100 dead000000000122 ffff8881f6002000 raw: 0000000000000000 00000000800c000c 00000001ffffffff 0000000000000000 page dumped because: kasan: bad access detected Memory state around the buggy address: ffff8881e24e7a80: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc ffff8881e24e7b00: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc >ffff8881e24e7b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ^ ffff8881e24e7c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ffff8881e24e7c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb ================================================================== CPU: 0 PID: 403 Comm: syz-executor525 Tainted: G B 5.4.80-syzkaller-00759-ge37aca80313f #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+0x1dd/0x24e lib/dump_stack.c:118 panic+0x285/0x750 kernel/panic.c:221 end_report mm/kasan/report.c:96 [inline] kasan_report_invalid_free+0xb7/0xc0 mm/kasan/report.c:471 __kasan_slab_free+0x102/0x230 mm/kasan/common.c:459 slab_free_hook mm/slub.c:1453 [inline] slab_free_freelist_hook+0xd0/0x150 mm/slub.c:1486 slab_free mm/slub.c:3051 [inline] kmem_cache_free+0xac/0x610 mm/slub.c:3067 create_cache+0x1cc/0x1f0 mm/slab_common.c:429 kmem_cache_create_usercopy+0x145/0x1d0 mm/slab_common.c:513 p9_client_create+0x9ff/0xb90 net/9p/client.c:1061 v9fs_session_init+0x208/0x1a00 fs/9p/v9fs.c:406 v9fs_mount+0x7f/0x790 fs/9p/vfs_super.c:124 legacy_get_tree+0xde/0x170 fs/fs_context.c:647 vfs_get_tree+0x85/0x260 fs/super.c:1547 do_new_mount fs/namespace.c:2822 [inline] do_mount+0x18ab/0x2660 fs/namespace.c:3142 ksys_mount+0xc2/0xf0 fs/namespace.c:3351 __do_sys_mount fs/namespace.c:3365 [inline] __se_sys_mount fs/namespace.c:3362 [inline] __x64_sys_mount+0xb1/0xc0 fs/namespace.c:3362 do_syscall_64+0xcb/0x150 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x446359 Code: e8 1c e7 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 fb 01 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007ffc34fb9a38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000446359 RDX: 00000000200001c0 RSI: 0000000020000180 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000020000380 R09: 0000000000003532 R10: 0000000000000000 R11: 0000000000000246 R12: ffffffffffffffff R13: 0000000000000005 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020/11/28 04:14 | android12-5.4 | e37aca80313f | 486f93ef | .config | console log | report | syz | C | ci2-android-5-4-kasan | |||
| 2021/02/05 00:37 | android12-5.4 | 1e5f5a14faba | 23a562df | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/02/04 22:30 | android12-5.4 | 1e5f5a14faba | 42b90a7c | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/02/02 02:42 | android12-5.4 | 1e5f5a14faba | e6b95f32 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/02/01 15:14 | android12-5.4 | 1e5f5a14faba | e6b95f32 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/02/01 04:53 | android12-5.4 | 1e5f5a14faba | fc9fd31e | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/31 17:12 | android12-5.4 | 1e5f5a14faba | fc9fd31e | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/30 22:58 | android12-5.4 | 1e5f5a14faba | fc9fd31e | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/30 16:17 | android12-5.4 | 1e5f5a14faba | fc9fd31e | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/30 13:49 | android12-5.4 | 1e5f5a14faba | fc9fd31e | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/29 05:14 | android12-5.4 | b5413c2c1672 | 7df34f59 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/28 10:01 | android12-5.4 | 5f5bfa0cfcb5 | eefc07f2 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/26 11:55 | android12-5.4 | ecfe49f9ef4c | 52e37319 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/26 05:34 | android12-5.4 | 18b1db92afb1 | 52e37319 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/25 06:01 | android12-5.4 | 18b1db92afb1 | 52e37319 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/24 20:21 | android12-5.4 | 18b1db92afb1 | 52e37319 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/24 14:07 | android12-5.4 | 18b1db92afb1 | 52e37319 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/24 13:11 | android12-5.4 | 18b1db92afb1 | 52e37319 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/24 00:03 | android12-5.4 | 18b1db92afb1 | 52e37319 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/23 20:52 | android12-5.4 | 18b1db92afb1 | 52e37319 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/22 14:06 | android12-5.4 | 15cec007c4a8 | d4f4eca5 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/22 12:51 | android12-5.4 | 15cec007c4a8 | d4f4eca5 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/22 09:07 | android12-5.4 | 15cec007c4a8 | d4f4eca5 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/22 07:00 | android12-5.4 | 15cec007c4a8 | d4f4eca5 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/21 11:55 | android12-5.4 | 8fb07f60a84d | d4f4eca5 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/21 10:50 | android12-5.4 | 8fb07f60a84d | d4f4eca5 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/20 21:01 | android12-5.4 | e4139b2a81bd | d4f4eca5 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/19 05:46 | android12-5.4 | 41724582d2a8 | 63631df1 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/18 21:13 | android12-5.4 | 41724582d2a8 | 63631df1 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/18 17:09 | android12-5.4 | dc04463953b2 | 63631df1 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/17 20:38 | android12-5.4 | dc04463953b2 | fd103621 | .config | console log | report | info | ci2-android-5-4-kasan | KASAN: invalid-free in create_cache | |||
| 2021/01/17 05:43 | android12-5.4 | dc04463953b2 | 65a7a854 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/16 16:07 | android12-5.4 | dc04463953b2 | 65a7a854 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/16 15:06 | android12-5.4 | dc04463953b2 | 65a7a854 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/16 11:44 | android12-5.4 | dc04463953b2 | 65a7a854 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/15 21:39 | android12-5.4 | dc04463953b2 | 65a7a854 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/14 13:24 | android12-5.4 | e5e14bf558c4 | 269d24e8 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/14 08:06 | android12-5.4 | e5e14bf558c4 | 269d24e8 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/13 01:07 | android12-5.4 | 06fb191a3ca7 | 0cdd6185 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/12 18:08 | android12-5.4 | 62ec51519fa1 | 2c1f2513 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/12 09:46 | android12-5.4 | 62ec51519fa1 | 2c1f2513 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/12 03:45 | android12-5.4 | 62ec51519fa1 | 2c1f2513 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/11 21:59 | android12-5.4 | 62ec51519fa1 | 2c1f2513 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/11 08:29 | android12-5.4 | c9951e5d80dd | 2c1f2513 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/11 06:51 | android12-5.4 | c9951e5d80dd | 2c1f2513 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/11 04:50 | android12-5.4 | c9951e5d80dd | 2c1f2513 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/11 01:33 | android12-5.4 | c9951e5d80dd | 2c1f2513 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/10 00:15 | android12-5.4 | 47494776db44 | 2c1f2513 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/09 20:57 | android12-5.4 | 47494776db44 | a6c52263 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2021/01/09 13:49 | android12-5.4 | 47494776db44 | a6c52263 | .config | console log | report | info | ci2-android-5-4-kasan | ||||
| 2020/11/28 03:56 | android12-5.4 | e37aca80313f | 486f93ef | .config | console log | report | info | ci2-android-5-4-kasan |