Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in vm_area_dup / vma_interval_tree_augment_rotate mm | 1 | 1633d | 1633d | 0/26 | closed as invalid on 2019/11/19 13:24 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in vm_area_dup / vma_interval_tree_augment_rotate mm | 1 | 1633d | 1633d | 0/26 | closed as invalid on 2019/11/19 13:24 |
================================================================== BUG: KCSAN: data-race in vm_area_dup / vma_interval_tree_augment_rotate read to 0xffff88811f132ed8 of 200 bytes by task 10822 on cpu 0: vm_area_dup+0x70/0xf0 kernel/fork.c:362 __split_vma+0x88/0x350 mm/mmap.c:2656 split_vma+0x73/0xa0 mm/mmap.c:2714 mprotect_fixup+0x43f/0x510 mm/mprotect.c:413 do_mprotect_pkey+0x3eb/0x660 mm/mprotect.c:553 __do_sys_mprotect mm/mprotect.c:578 [inline] __se_sys_mprotect mm/mprotect.c:575 [inline] __x64_sys_mprotect+0x51/0x70 mm/mprotect.c:575 do_syscall_64+0xcc/0x3a0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 write to 0xffff88811f132f48 of 8 bytes by task 10824 on cpu 1: vma_interval_tree_augment_compute_max mm/interval_tree.c:23 [inline] vma_interval_tree_augment_rotate+0xde/0x100 mm/interval_tree.c:23 __rb_insert lib/rbtree.c:205 [inline] __rb_insert_augmented+0x34b/0x370 lib/rbtree.c:459 rb_insert_augmented include/linux/rbtree_augmented.h:50 [inline] rb_insert_augmented_cached include/linux/rbtree_augmented.h:60 [inline] vma_interval_tree_insert+0x196/0x230 mm/interval_tree.c:23 __vma_link_file+0xd9/0x110 mm/mmap.c:634 vma_link+0xab/0x130 mm/mmap.c:660 mmap_region+0x85e/0xd50 mm/mmap.c:1807 do_mmap+0x6c8/0xba0 mm/mmap.c:1555 do_mmap_pgoff include/linux/mm.h:2338 [inline] vm_mmap_pgoff+0x12d/0x190 mm/util.c:506 vm_mmap+0x9d/0xd0 mm/util.c:525 elf_map+0xd4/0x200 fs/binfmt_elf.c:377 load_elf_binary+0x90c/0x2ef0 fs/binfmt_elf.c:982 search_binary_handler fs/exec.c:1658 [inline] search_binary_handler+0x127/0x420 fs/exec.c:1635 exec_binprm fs/exec.c:1701 [inline] __do_execve_file.isra.0+0xb6a/0x1140 fs/exec.c:1821 do_execveat_common fs/exec.c:1867 [inline] do_execve fs/exec.c:1884 [inline] __do_sys_execve fs/exec.c:1960 [inline] __se_sys_execve fs/exec.c:1955 [inline] __x64_sys_execve+0x62/0x80 fs/exec.c:1955 do_syscall_64+0xcc/0x3a0 arch/x86/entry/common.c:294 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 10824 Comm: blkid Not tainted 5.5.0-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/02/01 22:58 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 2274ad39 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/22 18:17 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 3334d684 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/22 18:16 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 3334d684 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/14 19:32 | https://github.com/google/ktsan.git kcsan | 245a43005292 | fa12bd3c | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/13 23:53 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 32881205 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/01/12 10:58 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 31290a45 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/30 16:28 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 6b36d338 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/16 10:25 | https://github.com/google/ktsan.git kcsan | 245a43005292 | 0ae38e44 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/14 06:06 | https://github.com/google/ktsan.git kcsan | 245a43005292 | eef6e580 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/12 17:22 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 08003f64 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/11 14:23 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 0d368675 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/12/02 20:31 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | ab342da3 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/27 16:19 | https://github.com/google/ktsan.git kcsan | ef798c30ba4e | 0d63f89c | .config | console log | report | ci2-upstream-kcsan-gce |