syzbot |
sign-in | mailing list | source | docs |
🐞 Open [991] 🐞 Fixed [3925] 🐞 Invalid [8513] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in io_submit_sqes / io_uring_poll (3) | 55 | 266d | 343d | 0/23 | auto-closed as invalid on 2021/12/27 08:47 | |||
upstream | KCSAN: data-race in io_submit_sqes / io_uring_poll | 2 | 689d | 715d | 0/23 | auto-closed as invalid on 2020/10/29 16:22 | |||
upstream | KCSAN: data-race in io_submit_sqes / io_uring_poll (4) | 121 | 7h12m | 153d | 0/23 | moderation: reported on 2022/03/14 15:49 |
================================================================== BUG: KCSAN: data-race in io_submit_sqes / io_uring_poll read-write to 0xffff88801bdc3c50 of 4 bytes by task 12385 on cpu 1: io_consume_sqe fs/io_uring.c:6708 [inline] io_submit_sqes+0x3f5/0x1250 fs/io_uring.c:6861 __do_sys_io_uring_enter fs/io_uring.c:9214 [inline] __se_sys_io_uring_enter+0x22a/0xad0 fs/io_uring.c:9158 __x64_sys_io_uring_enter+0x74/0x80 fs/io_uring.c:9158 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88801bdc3c50 of 4 bytes by task 12376 on cpu 0: io_sqring_full fs/io_uring.c:1668 [inline] io_uring_poll+0x92/0x160 fs/io_uring.c:8625 vfs_poll include/linux/poll.h:90 [inline] __io_arm_poll_handler+0x18f/0x400 fs/io_uring.c:5347 io_poll_add fs/io_uring.c:5599 [inline] io_issue_sqe+0x7e0/0x3f20 fs/io_uring.c:6200 __io_queue_sqe+0x20e/0x7a0 fs/io_uring.c:6488 io_queue_sqe+0x1bf/0x2b0 fs/io_uring.c:6554 io_submit_sqe+0x2fd/0x5b0 fs/io_uring.c:6627 io_submit_sqes+0xa66/0x1250 fs/io_uring.c:6875 __do_sys_io_uring_enter fs/io_uring.c:9214 [inline] __se_sys_io_uring_enter+0x22a/0xad0 fs/io_uring.c:9158 __x64_sys_io_uring_enter+0x74/0x80 fs/io_uring.c:9158 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 12376 Comm: syz-executor.2 Not tainted 5.11.0-rc2-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 | Title |
---|---|---|---|---|---|---|---|---|---|---|---|
ci2-upstream-kcsan-gce | 2021/01/04 06:30 | upstream | e71ba9452f0b | 79264ae3 | .config | log | report | info |