Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __get_user_pages / __get_user_pages mm | 44 | 1409d | 1628d | 0/26 | closed as invalid on 2020/06/18 14:24 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __get_user_pages / __get_user_pages mm | 44 | 1409d | 1628d | 0/26 | closed as invalid on 2020/06/18 14:24 |
================================================================== BUG: KCSAN: data-race in __get_user_pages / __get_user_pages write to 0xffff8880b416c650 of 8 bytes by task 11198 on cpu 0: faultin_page mm/gup.c:900 [inline] __get_user_pages+0xb26/0x1150 mm/gup.c:1113 __get_user_pages_locked mm/gup.c:1306 [inline] __get_user_pages_remote+0x374/0x500 mm/gup.c:1858 pin_user_pages_remote+0x5e/0x80 mm/gup.c:3005 process_vm_rw_single_vec mm/process_vm_access.c:108 [inline] process_vm_rw_core+0x369/0x760 mm/process_vm_access.c:218 process_vm_rw+0x14e/0x1d0 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+0x76/0x90 mm/process_vm_access.c:303 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff8880b416c650 of 8 bytes by task 11190 on cpu 1: faultin_page mm/gup.c:900 [inline] __get_user_pages+0xb18/0x1150 mm/gup.c:1113 populate_vma_page_range mm/gup.c:1453 [inline] __mm_populate+0x256/0x340 mm/gup.c:1501 mm_populate include/linux/mm.h:2556 [inline] vm_mmap_pgoff+0x133/0x170 mm/util.c:511 ksys_mmap_pgoff+0xe1/0x380 mm/mmap.c:1596 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: 11190 Comm: syz-executor.4 Not tainted 5.8.0-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/08/11 06:00 | upstream | 4bcf69e57063 | d3694ffb | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/27 08:56 | upstream | 92ed30191993 | cb93dc6a | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/22 16:03 | upstream | 4fa640dc5230 | 128cd85f | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/07/22 00:39 | upstream | 4fa640dc5230 | e562dd8a | .config | console log | report | ci2-upstream-kcsan-gce |