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🐞 Open [1162] ≡ Subsystems 🐞 Fixed [4400] 🐞 Invalid [9888] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KMSAN: uninit-value in mpol_rebind_task | C | 17 | 1455d | 1525d | 0/24 | closed as invalid on 2021/12/14 11:42 |
Created | Duration | User | Patch | Repo | Result |
---|---|---|---|---|---|
2022/05/12 03:49 | 20m | wanngchenng@gmail.com | patch | https://github.com/google/kmsan.git master | OK |
2022/04/28 03:45 | 17m | wanngchenng@gmail.com | https://github.com/google/kmsan.git master | report log |
===================================================== BUG: KMSAN: uninit-value in mpol_rebind_policy mm/mempolicy.c:352 [inline] BUG: KMSAN: uninit-value in mpol_rebind_task+0x2ac/0x2c0 mm/mempolicy.c:368 mpol_rebind_policy mm/mempolicy.c:352 [inline] mpol_rebind_task+0x2ac/0x2c0 mm/mempolicy.c:368 cpuset_change_task_nodemask kernel/cgroup/cpuset.c:1711 [inline] cpuset_attach+0x787/0x15e0 kernel/cgroup/cpuset.c:2278 cgroup_migrate_execute+0x1023/0x1d20 kernel/cgroup/cgroup.c:2515 cgroup_migrate kernel/cgroup/cgroup.c:2771 [inline] cgroup_attach_task+0x540/0x8b0 kernel/cgroup/cgroup.c:2804 __cgroup1_procs_write+0x5cc/0x7a0 kernel/cgroup/cgroup-v1.c:520 cgroup1_tasks_write+0x94/0xb0 kernel/cgroup/cgroup-v1.c:539 cgroup_file_write+0x4c2/0x9e0 kernel/cgroup/cgroup.c:3852 kernfs_fop_write_iter+0x66a/0x9f0 fs/kernfs/file.c:296 call_write_iter include/linux/fs.h:2162 [inline] new_sync_write fs/read_write.c:503 [inline] vfs_write+0x1318/0x2030 fs/read_write.c:590 ksys_write+0x28b/0x510 fs/read_write.c:643 __do_sys_write fs/read_write.c:655 [inline] __se_sys_write fs/read_write.c:652 [inline] __x64_sys_write+0xdb/0x120 fs/read_write.c:652 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x44/0xae Uninit was created at: slab_post_alloc_hook mm/slab.h:524 [inline] slab_alloc_node mm/slub.c:3251 [inline] slab_alloc mm/slub.c:3259 [inline] kmem_cache_alloc+0x902/0x11c0 mm/slub.c:3264 mpol_new mm/mempolicy.c:293 [inline] do_set_mempolicy+0x421/0xb70 mm/mempolicy.c:853 kernel_set_mempolicy mm/mempolicy.c:1504 [inline] __do_sys_set_mempolicy mm/mempolicy.c:1510 [inline] __se_sys_set_mempolicy+0x44c/0xb60 mm/mempolicy.c:1507 __x64_sys_set_mempolicy+0xd8/0x110 mm/mempolicy.c:1507 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:82 entry_SYSCALL_64_after_hwframe+0x44/0xae CPU: 1 PID: 3479 Comm: syz-executor124 Not tainted 5.16.0-rc5-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 =====================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kmsan-gce | 2021/12/25 01:39 | https://github.com/google/kmsan.git master | 81c325bbf94e | 6caa12e4 | .config | console log | report | syz | C | KMSAN: uninit-value in mpol_rebind_task | ||
ci-upstream-kmsan-gce | 2022/06/13 17:11 | https://github.com/google/kmsan.git master | 2f3064574275 | 0d5abf15 | .config | console log | report | info | KMSAN: uninit-value in mpol_rebind_task | |||
ci-upstream-kmsan-gce | 2022/06/13 16:30 | https://github.com/google/kmsan.git master | 2f3064574275 | 0d5abf15 | .config | console log | report | info | KMSAN: uninit-value in mpol_rebind_task | |||
ci-upstream-kmsan-gce | 2022/06/13 13:41 | https://github.com/google/kmsan.git master | 2f3064574275 | 0d5abf15 | .config | console log | report | info | KMSAN: uninit-value in mpol_rebind_task | |||
ci-upstream-kmsan-gce | 2022/06/13 12:02 | https://github.com/google/kmsan.git master | 2f3064574275 | 0d5abf15 | .config | console log | report | info | KMSAN: uninit-value in mpol_rebind_task | |||
ci-upstream-kmsan-gce | 2022/04/12 01:56 | https://github.com/google/kmsan.git master | 33d9269ef6e0 | af01ee7d | .config | console log | report | info | KMSAN: uninit-value in mpol_rebind_task | |||
ci-upstream-kmsan-gce | 2021/12/25 00:13 | https://github.com/google/kmsan.git master | 81c325bbf94e | 6caa12e4 | .config | console log | report | info | KMSAN: uninit-value in mpol_rebind_task |