Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in unix_release_sock / unix_stream_sendmsg net | 1 | 1236d | 1229d | 0/26 | auto-closed as invalid on 2021/01/04 17:08 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in unix_release_sock / unix_stream_sendmsg net | 1 | 1236d | 1229d | 0/26 | auto-closed as invalid on 2021/01/04 17:08 |
================================================================== BUG: KCSAN: data-race in unix_release_sock / unix_stream_sendmsg write to 0xffff888133b56270 of 1 bytes by task 22144 on cpu 0: unix_release_sock+0x2d0/0x700 net/unix/af_unix.c:565 unix_release+0x4e/0x70 net/unix/af_unix.c:915 __sock_release net/socket.c:649 [inline] sock_close+0x6c/0x150 net/socket.c:1314 __fput+0x295/0x520 fs/file_table.c:280 ____fput+0x11/0x20 fs/file_table.c:313 task_work_run+0xae/0x130 kernel/task_work.c:164 get_signal+0x155c/0x15d0 kernel/signal.c:2641 arch_do_signal_or_restart+0x8c/0x280 arch/x86/kernel/signal.c:865 handle_signal_work kernel/entry/common.c:148 [inline] exit_to_user_mode_loop kernel/entry/common.c:172 [inline] exit_to_user_mode_prepare+0x109/0x190 kernel/entry/common.c:207 __syscall_exit_to_user_mode_work kernel/entry/common.c:289 [inline] syscall_exit_to_user_mode+0x20/0x40 kernel/entry/common.c:300 do_syscall_64+0x50/0xa0 arch/x86/entry/common.c:86 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff888133b56270 of 1 bytes by task 22160 on cpu 1: unix_stream_sendmsg+0x261/0xfb0 net/unix/af_unix.c:2011 sock_sendmsg_nosec net/socket.c:704 [inline] sock_sendmsg net/socket.c:724 [inline] ____sys_sendmsg+0x39a/0x510 net/socket.c:2409 ___sys_sendmsg net/socket.c:2463 [inline] __sys_sendmmsg+0x388/0x520 net/socket.c:2549 __do_sys_sendmmsg net/socket.c:2578 [inline] __se_sys_sendmmsg net/socket.c:2575 [inline] __x64_sys_sendmmsg+0x53/0x60 net/socket.c:2575 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xa0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x00 -> 0x03 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 22160 Comm: syz-executor.2 Not tainted 5.15.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/09/28 18:46 | upstream | d33bec7b3dfa | d82cb927 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in unix_release_sock / unix_stream_sendmsg | |||
2021/09/01 23:33 | upstream | 835d31d319d9 | 7eb7e152 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in unix_release_sock / unix_stream_sendmsg | |||
2021/08/10 08:14 | upstream | 9a73fa375d58 | 6972b106 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in unix_release_sock / unix_stream_sendmsg |