Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH 1/1] io_uring: protect register tracing | 2 (2) | 2024/11/18 16:11 |
[syzbot] [io-uring?] KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register (3) | 1 (2) | 2024/11/13 11:42 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH 1/1] io_uring: protect register tracing | 2 (2) | 2024/11/18 16:11 |
[syzbot] [io-uring?] KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register (3) | 1 (2) | 2024/11/13 11:42 |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register (2) io-uring | 1 | 294d | 294d | 0/28 | auto-obsoleted due to no activity on 2024/03/23 00:07 | |||
upstream | KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register io-uring | 1 | 555d | 555d | 0/28 | auto-obsoleted due to no activity on 2023/07/05 15:17 |
================================================================== BUG: KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register read-write to 0xffff8881021940b8 of 4 bytes by task 5923 on cpu 1: io_sqe_files_register+0x2c4/0x3b0 io_uring/rsrc.c:713 __io_uring_register io_uring/register.c:403 [inline] __do_sys_io_uring_register io_uring/register.c:611 [inline] __se_sys_io_uring_register+0x8d0/0x1280 io_uring/register.c:591 __x64_sys_io_uring_register+0x55/0x70 io_uring/register.c:591 x64_sys_call+0x202/0x2d60 arch/x86/include/generated/asm/syscalls_64.h:428 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f read to 0xffff8881021940b8 of 4 bytes by task 5924 on cpu 0: __do_sys_io_uring_register io_uring/register.c:613 [inline] __se_sys_io_uring_register+0xe4a/0x1280 io_uring/register.c:591 __x64_sys_io_uring_register+0x55/0x70 io_uring/register.c:591 x64_sys_call+0x202/0x2d60 arch/x86/include/generated/asm/syscalls_64.h:428 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xc9/0x1c0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f value changed: 0x00000000 -> 0x00000001 Reported by Kernel Concurrency Sanitizer on: CPU: 0 UID: 0 PID: 5924 Comm: syz.1.1000 Not tainted 6.12.0-rc7-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/11/11 16:15 | upstream | 2d5404caa8c7 | 0c4b1325 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in __se_sys_io_uring_register / io_sqe_files_register |