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🐞 Open [1032] 🐞 Fixed [3929] 🐞 Invalid [8538] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in n_tty_write / tty_set_termios (4) | 3 | 568d | 618d | 0/23 | auto-closed as invalid on 2021/03/04 08:49 | |||
upstream | KCSAN: data-race in n_tty_write / tty_set_termios (2) | 1 | 724d | 724d | 0/23 | auto-closed as invalid on 2020/09/29 07:57 | |||
upstream | KCSAN: data-race in n_tty_write / tty_set_termios (6) | 8 | 286d | 405d | 0/23 | auto-closed as invalid on 2021/12/10 21:01 | |||
upstream | KCSAN: data-race in n_tty_write / tty_set_termios (5) | 2 | 458d | 459d | 0/23 | auto-closed as invalid on 2021/06/22 15:42 | |||
upstream | KCSAN: data-race in n_tty_write / tty_set_termios | 1 | 786d | 786d | 0/23 | auto-closed as invalid on 2020/07/29 04:13 | |||
upstream | KCSAN: data-race in n_tty_write / tty_set_termios (7) | 4 | 168d | 206d | 0/23 | auto-closed as invalid on 2022/04/07 21:37 |
================================================================== BUG: KCSAN: data-race in n_tty_write / tty_set_termios read-write to 0xffff8881012d111c of 4 bytes by task 8158 on cpu 0: unset_locked_termios drivers/tty/tty_ioctl.c:254 [inline] tty_set_termios+0x1a3/0x870 drivers/tty/tty_ioctl.c:331 set_termios+0x352/0x380 drivers/tty/tty_ioctl.c:414 tty_mode_ioctl+0x644/0x7d0 drivers/tty/tty_ioctl.c:770 n_tty_ioctl_helper+0x8b/0x460 drivers/tty/tty_ioctl.c:940 n_tty_ioctl+0x102/0x200 drivers/tty/n_tty.c:2466 tty_ioctl+0xa5b/0xfd0 drivers/tty/tty_io.c:2663 vfs_ioctl fs/ioctl.c:48 [inline] __do_sys_ioctl fs/ioctl.c:753 [inline] __se_sys_ioctl+0xcb/0x140 fs/ioctl.c:739 __x64_sys_ioctl+0x3f/0x50 fs/ioctl.c:739 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff8881012d111c of 4 bytes by task 18672 on cpu 1: n_tty_write+0x86/0xae0 drivers/tty/n_tty.c:2310 do_tty_write drivers/tty/tty_io.c:962 [inline] tty_write+0x3fc/0x5e0 drivers/tty/tty_io.c:1046 vfs_write+0x1b9/0x690 fs/read_write.c:603 ksys_write+0xce/0x180 fs/read_write.c:658 __do_sys_write fs/read_write.c:670 [inline] __se_sys_write fs/read_write.c:667 [inline] __x64_sys_write+0x3e/0x50 fs/read_write.c:667 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: 1 PID: 18672 Comm: syz-executor.1 Not tainted 5.10.0-rc1-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 | 2020/10/28 18:42 | upstream | ed8780e3f2ec | f24824d3 | .config | log | report | info |