syzbot |
sign-in | mailing list | source | docs |
🐞 Open [971] 🐞 Fixed [3862] 🐞 Invalid [8336] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in copy_page_from_iter / copy_page_from_iter (3) | 4 | 320d | 347d | 0/22 | auto-closed as invalid on 2021/09/14 15:09 | |||
upstream | KCSAN: data-race in copy_page_from_iter / copy_page_from_iter (2) | 17 | 405d | 453d | 0/22 | auto-closed as invalid on 2021/06/22 00:41 | |||
upstream | KCSAN: data-race in copy_page_from_iter / copy_page_from_iter (4) | 64 | 2d10h | 70d | 0/22 | moderation: reported on 2022/04/17 07:45 |
================================================================== BUG: KCSAN: data-race in copy_page_from_iter / copy_page_from_iter write to 0xffff88802bfcb000 of 4096 bytes by task 9195 on cpu 1: instrument_copy_from_user include/linux/instrumented.h:106 [inline] copyin lib/iov_iter.c:152 [inline] copy_page_from_iter_iovec lib/iov_iter.c:297 [inline] copy_page_from_iter+0x31f/0x5a0 lib/iov_iter.c:943 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+0x478/0x760 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 write to 0xffff88802bfcb000 of 4096 bytes by task 9185 on cpu 0: instrument_copy_from_user include/linux/instrumented.h:106 [inline] copyin lib/iov_iter.c:152 [inline] copy_page_from_iter_iovec lib/iov_iter.c:297 [inline] copy_page_from_iter+0x31f/0x5a0 lib/iov_iter.c:943 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+0x478/0x760 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 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 9185 Comm: syz-executor.4 Not tainted 5.9.0-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 | 2020/08/20 11:06 | upstream | 7eac66d0456f | ed282a3a | .config | log | report | ||||
ci2-upstream-kcsan-gce | 2020/08/13 07:06 | upstream | fb893de323e2 | bc15f7db | .config | log | report | ||||
ci2-upstream-kcsan-gce | 2020/08/05 07:48 | upstream | c0842fbc1b18 | 02034dac | .config | log | report | ||||
ci2-upstream-kcsan-gce | 2020/07/28 13:17 | upstream | 92ed30191993 | cb93dc6a | .config | log | report |