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🐞 Open [1032] 🐞 Fixed [3929] 🐞 Invalid [8538] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (7) | 1 | 163d | 163d | 0/23 | auto-closed as invalid on 2022/04/13 08:14 | |||
upstream | KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (6) | 1 | 479d | 479d | 0/23 | auto-closed as invalid on 2021/06/01 07:24 | |||
upstream | KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (5) | 2 | 557d | 573d | 0/23 | auto-closed as invalid on 2021/03/15 14:17 | |||
upstream | KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (3) | 2 | 751d | 778d | 0/23 | auto-closed as invalid on 2020/09/02 05:07 | |||
upstream | KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (2) | 2 | 989d | 990d | 0/23 | auto-closed as invalid on 2020/02/12 06:26 | |||
upstream | KCSAN: data-race in __writeback_single_inode / vfs_fsync_range (4) | 1 | 711d | 711d | 0/23 | auto-closed as invalid on 2020/10/12 03:20 |
================================================================== BUG: KCSAN: data-race in __writeback_single_inode / vfs_fsync_range write to 0xffff88812580e6b0 of 8 bytes by task 3654 on cpu 1: __writeback_single_inode+0x328/0x8e0 fs/fs-writeback.c:1483 writeback_single_inode+0x232/0x310 fs/fs-writeback.c:1562 sync_inode fs/fs-writeback.c:2599 [inline] sync_inode_metadata+0x74/0xa0 fs/fs-writeback.c:2619 __generic_file_fsync+0x122/0x190 fs/libfs.c:1011 ext4_sync_file+0x48e/0xb00 fs/ext4/fsync.c:120 vfs_fsync_range+0x82/0x150 fs/sync.c:197 generic_write_sync include/linux/fs.h:2853 [inline] ext4_file_write_iter+0x45b/0xa00 fs/ext4/file.c:279 call_write_iter include/linux/fs.h:1895 [inline] do_iter_readv_writev+0x487/0x5b0 fs/read_write.c:693 do_iter_write fs/read_write.c:970 [inline] do_iter_write+0x13b/0x3c0 fs/read_write.c:951 vfs_iter_write+0x5c/0x80 fs/read_write.c:983 iter_file_splice_write+0x4c0/0x7f0 fs/splice.c:746 do_splice_from fs/splice.c:848 [inline] direct_splice_actor+0xa0/0xc0 fs/splice.c:1020 splice_direct_to_actor+0x215/0x510 fs/splice.c:975 do_splice_direct+0x161/0x1e0 fs/splice.c:1063 do_sendfile+0x384/0x7f0 fs/read_write.c:1464 __do_sys_sendfile64 fs/read_write.c:1525 [inline] __se_sys_sendfile64 fs/read_write.c:1511 [inline] __x64_sys_sendfile64+0x12a/0x140 fs/read_write.c:1511 do_syscall_64+0xcc/0x370 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff88812580e6b0 of 8 bytes by task 3658 on cpu 0: vfs_fsync_range+0xdb/0x150 fs/sync.c:195 generic_write_sync include/linux/fs.h:2853 [inline] ext4_file_write_iter+0x45b/0xa00 fs/ext4/file.c:279 call_write_iter include/linux/fs.h:1895 [inline] do_iter_readv_writev+0x487/0x5b0 fs/read_write.c:693 do_iter_write fs/read_write.c:970 [inline] do_iter_write+0x13b/0x3c0 fs/read_write.c:951 vfs_iter_write+0x5c/0x80 fs/read_write.c:983 iter_file_splice_write+0x4c0/0x7f0 fs/splice.c:746 do_splice_from fs/splice.c:848 [inline] direct_splice_actor+0xa0/0xc0 fs/splice.c:1020 splice_direct_to_actor+0x215/0x510 fs/splice.c:975 do_splice_direct+0x161/0x1e0 fs/splice.c:1063 do_sendfile+0x384/0x7f0 fs/read_write.c:1464 __do_sys_sendfile64 fs/read_write.c:1525 [inline] __se_sys_sendfile64 fs/read_write.c:1511 [inline] __x64_sys_sendfile64+0x12a/0x140 fs/read_write.c:1511 do_syscall_64+0xcc/0x370 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 3658 Comm: syz-executor.3 Not tainted 5.4.0-rc6+ #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 | 2019/11/09 21:18 | https://github.com/google/ktsan.git kcsan | 94c006602e13 | 1e35461e | .config | log | report | ||||
ci2-upstream-kcsan-gce | 2019/11/08 04:26 | https://github.com/google/ktsan.git kcsan | 94c006602e13 | f39aff9e | .config | log | report |