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🐞 Open [964] 🐞 Fixed [3807] 🐞 Invalid [8182] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | general protection fault in io_issue_sqe | C | done | unreliable | 46 | 9d22h | 267d | 0/22 | upstream: reported C repro on 2021/09/02 17:34 |
upstream | KASAN: use-after-free Read in tctx_task_work (2) | C | unreliable | 333 | 4d07h | 281d | 0/22 | upstream: reported C repro on 2021/08/19 08:10 |
===================================================== BUG: KMSAN: uninit-value in io_fallback_req_func+0x218/0x5f7 fs/io_uring.c:1399 io_fallback_req_func+0x218/0x5f7 fs/io_uring.c:1399 process_one_work+0xdb6/0x1820 kernel/workqueue.c:2307 worker_thread+0x10b3/0x21e0 kernel/workqueue.c:2454 kthread+0x3c7/0x500 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 Uninit was created at: slab_post_alloc_hook mm/slab.h:737 [inline] kmem_cache_alloc_bulk+0xe98/0x1530 mm/slub.c:3744 __io_alloc_req_refill+0x482/0x867 fs/io_uring.c:2072 io_alloc_req_refill fs/io_uring.c:2098 [inline] io_submit_sqes+0x7d4/0x1a00 fs/io_uring.c:7441 __do_sys_io_uring_enter fs/io_uring.c:10162 [inline] __se_sys_io_uring_enter+0x62f/0x23a0 fs/io_uring.c:10104 __x64_sys_io_uring_enter+0x19d/0x200 fs/io_uring.c:10104 do_syscall_x64 arch/x86/entry/common.c:51 [inline] do_syscall_64+0x54/0xd0 arch/x86/entry/common.c:81 entry_SYSCALL_64_after_hwframe+0x44/0xae CPU: 0 PID: 3552 Comm: kworker/0:4 Not tainted 5.17.0-syzkaller #0 Hardware name: Google Google Compute Engine/Google Comput
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kmsan-gce | 2022/04/22 08:53 | https://github.com/google/kmsan.git master | 33d9269ef6e0 | 2738b391 | .config | log | report | syz | C | KMSAN: uninit-value in io_fallback_req_func | |
ci-upstream-kmsan-gce | 2022/04/22 07:31 | https://github.com/google/kmsan.git master | 33d9269ef6e0 | 2738b391 | .config | log | report | info | KMSAN: uninit-value in io_fallback_req_func | ||
ci-upstream-kmsan-gce | 2022/03/27 10:12 | https://github.com/google/kmsan.git master | 97c7732c2bb6 | 89bc8608 | .config | log | report | info | KMSAN: uninit-value in io_fallback_req_func | ||
ci-upstream-kmsan-gce | 2022/01/02 05:34 | https://github.com/google/kmsan.git master | 81c325bbf94e | e1768e9c | .config | log | report | info | KMSAN: uninit-value in io_fallback_req_func | ||
ci-upstream-kmsan-gce | 2021/11/16 12:44 | https://github.com/google/kmsan.git master | 386004877847 | 600426bd | .config | log | report | info | KMSAN: uninit-value in io_fallback_req_func | ||
ci-upstream-kmsan-gce | 2021/10/29 18:14 | https://github.com/google/kmsan.git master | 45859661869b | 2353a3ec | .config | log | report | info | KMSAN: uninit-value in io_fallback_req_func | ||
ci-upstream-kmsan-gce | 2021/10/28 21:12 | https://github.com/google/kmsan.git master | 1e128e535256 | be531bb4 | .config | log | report | info | KMSAN: uninit-value in io_fallback_req_func | ||
ci-upstream-kmsan-gce | 2021/10/12 11:58 | https://github.com/google/kmsan.git master | c7f84f4e1147 | 838e7e2c | .config | log | report | info | KMSAN: uninit-value in io_fallback_req_func |