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🐞 Open [966] 🐞 Fixed [3918] 🐞 Invalid [8487] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in shmem_getpage_gfp / shmem_setattr (4) | 1 | 408d | 408d | 0/23 | auto-closed as invalid on 2021/07/30 06:37 | |||
upstream | KCSAN: data-race in shmem_getpage_gfp / shmem_setattr (5) | 1 | 80d | 80d | 0/23 | auto-closed as invalid on 2022/06/22 18:08 | |||
upstream | KCSAN: data-race in shmem_getpage_gfp / shmem_setattr (6) | 1 | 44d | 44d | 0/23 | auto-closed as invalid on 2022/07/29 03:11 | |||
upstream | KCSAN: data-race in shmem_getpage_gfp / shmem_setattr | 3 | 540d | 557d | 0/23 | auto-closed as invalid on 2021/03/20 09:15 | |||
upstream | KCSAN: data-race in shmem_getpage_gfp / shmem_setattr (3) | 1 | 456d | 456d | 0/23 | auto-closed as invalid on 2021/06/11 21:53 |
================================================================== BUG: KCSAN: data-race in shmem_getpage_gfp / shmem_setattr write to 0xffff888027102760 of 8 bytes by task 10258 on cpu 1: i_size_write include/linux/fs.h:872 [inline] shmem_setattr+0x2d7/0x5b0 mm/shmem.c:1082 notify_change+0x88f/0xa80 fs/attr.c:398 do_truncate+0xe8/0x130 fs/open.c:64 handle_truncate fs/namei.c:3018 [inline] do_open fs/namei.c:3369 [inline] path_openat+0x1b78/0x21b0 fs/namei.c:3498 do_filp_open+0xbd/0x1d0 fs/namei.c:3525 do_sys_openat2+0xa3/0x250 fs/open.c:1187 do_sys_open fs/open.c:1203 [inline] __do_sys_open fs/open.c:1211 [inline] __se_sys_open fs/open.c:1207 [inline] __x64_sys_open+0xe2/0x110 fs/open.c:1207 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff888027102760 of 8 bytes by task 10253 on cpu 0: i_size_read include/linux/fs.h:850 [inline] shmem_getpage_gfp+0x227/0x1980 mm/shmem.c:1814 shmem_getpage mm/shmem.c:155 [inline] shmem_file_read_iter+0x1b8/0x760 mm/shmem.c:2607 call_read_iter include/linux/fs.h:1971 [inline] new_sync_read fs/read_write.c:415 [inline] vfs_read+0x565/0x5d0 fs/read_write.c:496 ksys_read+0xce/0x180 fs/read_write.c:634 __do_sys_read fs/read_write.c:644 [inline] __se_sys_read fs/read_write.c:642 [inline] __x64_sys_read+0x3e/0x50 fs/read_write.c:642 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xae Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 10253 Comm: syz-executor.0 Tainted: G W 5.12.0-rc4-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 | 2021/03/23 17:10 | upstream | 84196390620a | e613994b | .config | log | report | info | KCSAN: data-race in shmem_getpage_gfp / shmem_setattr |