Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in get_signal / prepare_signal (2) kernel | 1 | 1205d | 1205d | 0/26 | auto-closed as invalid on 2021/02/04 02:28 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in get_signal / prepare_signal (2) kernel | 1 | 1205d | 1205d | 0/26 | auto-closed as invalid on 2021/02/04 02:28 |
================================================================== BUG: KCSAN: data-race in get_signal / prepare_signal write to 0xffff888059d220a4 of 4 bytes by task 18106 on cpu 0: get_signal+0x7a2/0x1290 kernel/signal.c:2714 do_signal+0x2b/0x670 arch/x86/kernel/signal.c:813 exit_to_usermode_loop+0x24a/0x2c0 arch/x86/entry/common.c:160 prepare_exit_to_usermode+0x190/0x1c0 arch/x86/entry/common.c:195 swapgs_restore_regs_and_return_to_usermode+0x0/0x40 read to 0xffff888059d220a4 of 4 bytes by task 7852 on cpu 1: sig_task_ignored kernel/signal.c:94 [inline] sig_ignored kernel/signal.c:119 [inline] prepare_signal+0x1f0/0x770 kernel/signal.c:956 __send_signal+0x95/0x8a0 kernel/signal.c:1076 send_signal+0x211/0x2a0 kernel/signal.c:1236 do_send_sig_info+0x59/0xc0 kernel/signal.c:1285 group_send_sig_info kernel/signal.c:1408 [inline] group_send_sig_info+0x8a/0x90 kernel/signal.c:1398 kill_pid_info+0x4d/0x90 kernel/signal.c:1442 kill_something_info+0x238/0x290 kernel/signal.c:1557 __do_sys_kill kernel/signal.c:3640 [inline] __se_sys_kill kernel/signal.c:3634 [inline] __x64_sys_kill+0xef/0x120 kernel/signal.c:3634 do_syscall_64+0xc7/0x390 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 7852 Comm: syz-executor.4 Not tainted 5.6.0-rc1-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/04/01 20:31 | https://github.com/google/ktsan.git kcsan | 40959e34d670 | a34e2c33 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/02/04 14:42 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 93e5e335 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/25 08:53 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 2e95ab33 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/14 17:18 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 32881205 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/04 12:02 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 68256974 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/25 11:08 | https://github.com/google/ktsan.git kcsan | 245a43005292 | be5c2c81 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/20 02:09 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 36650b4b | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/17 10:47 | https://github.com/google/ktsan.git kcsan | 245a43005292 | d13d7958 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/08 03:30 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 1508f453 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/07 05:37 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 85f26751 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/06 04:30 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 98b4ef2d | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/01 00:36 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | a76bf83f | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/23 10:23 | https://github.com/google/ktsan.git kcsan | 5863cc791e4c | 598ca6c8 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/17 16:36 | https://github.com/google/ktsan.git kcsan | 5863cc791e4c | d5696d51 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/09 05:23 | https://github.com/google/ktsan.git kcsan | 94c006602e13 | 1e35461e | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/04 20:32 | https://github.com/google/ktsan.git kcsan | 94c006602e13 | 18e12644 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/29 06:15 | https://github.com/google/ktsan.git kcsan | 05f2236801fe | 5ea87a66 | .config | console log | report | ci2-upstream-kcsan-gce |