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| Kernel | Title | Rank 🛈 | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|---|
| upstream | KCSAN: data-race in copyin / copyin (3) mm | 6 | 54 | 686d | 1070d | 0/29 | auto-obsoleted due to no activity on 2023/11/15 09:03 | |||
| upstream | KCSAN: data-race in copyin / copyin (2) mm | 6 | 1 | 1113d | 1113d | 0/29 | auto-closed as invalid on 2022/09/14 16:33 |
================================================================== BUG: KCSAN: data-race in copyin / copyin write to 0xffff88808b693000 of 4096 bytes by task 14720 on cpu 0: instrument_copy_from_user include/linux/instrumented.h:106 [inline] copyin+0x85/0xb0 lib/iov_iter.c:151 copy_page_from_iter_iovec lib/iov_iter.c:296 [inline] copy_page_from_iter+0x250/0x600 lib/iov_iter.c:942 process_vm_rw_pages mm/process_vm_access.c:46 [inline] process_vm_rw_single_vec mm/process_vm_access.c:120 [inline] process_vm_rw_core.isra.0+0x3f1/0x760 mm/process_vm_access.c:218 process_vm_rw+0x1c4/0x1e0 mm/process_vm_access.c:286 __do_sys_process_vm_writev mm/process_vm_access.c:308 [inline] __se_sys_process_vm_writev mm/process_vm_access.c:303 [inline] __x64_sys_process_vm_writev+0x80/0xa0 mm/process_vm_access.c:303 do_syscall_64+0xc7/0x3b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x44/0xa9 write to 0xffff88808b693000 of 4096 bytes by task 14722 on cpu 1: instrument_copy_from_user include/linux/instrumented.h:106 [inline] copyin+0x85/0xb0 lib/iov_iter.c:151 copy_page_from_iter_iovec lib/iov_iter.c:296 [inline] copy_page_from_iter+0x250/0x600 lib/iov_iter.c:942 process_vm_rw_pages mm/process_vm_access.c:46 [inline] process_vm_rw_single_vec mm/process_vm_access.c:120 [inline] process_vm_rw_core.isra.0+0x3f1/0x760 mm/process_vm_access.c:218 process_vm_rw+0x1c4/0x1e0 mm/process_vm_access.c:286 __do_sys_process_vm_writev mm/process_vm_access.c:308 [inline] __se_sys_process_vm_writev mm/process_vm_access.c:303 [inline] __x64_sys_process_vm_writev+0x80/0xa0 mm/process_vm_access.c:303 do_syscall_64+0xc7/0x3b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 14722 Comm: syz-executor.0 Not tainted 5.7.0-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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020/06/04 12:44 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | b0d1c0d5 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/05/23 05:21 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | 4afdfa20 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/05/04 01:28 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | 58ae5e18 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/03/20 10:26 | https://github.com/google/ktsan.git kcsan | 40959e34d670 | 2c31c529 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/02/21 13:28 | https://github.com/google/ktsan.git kcsan | 766d004d1b85 | bd2a74a3 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
| 2020/02/19 11:35 | https://github.com/google/ktsan.git kcsan | b12d66a6c34f | 135c18aa | .config | console log | report | ci2-upstream-kcsan-gce |