Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __ext4_journal_start_sb / jbd2_journal_update_sb_log_tail (2) ext4 | 3 | 888d | 916d | 0/26 | auto-closed as invalid on 2022/01/04 23:22 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in __ext4_journal_start_sb / jbd2_journal_update_sb_log_tail (2) ext4 | 3 | 888d | 916d | 0/26 | auto-closed as invalid on 2022/01/04 23:22 |
================================================================== BUG: KCSAN: data-race in __ext4_journal_start_sb / jbd2_journal_update_sb_log_tail write to 0xffff88810614c800 of 8 bytes by task 4855 on cpu 1: jbd2_journal_update_sb_log_tail+0x134/0x170 fs/jbd2/journal.c:1637 jbd2_journal_commit_transaction+0x1c3/0x32b0 fs/jbd2/commit.c:430 kjournald2+0x263/0x480 fs/jbd2/journal.c:213 kthread+0x20b/0x230 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 read to 0xffff88810614c800 of 8 bytes by task 28625 on cpu 0: is_journal_aborted include/linux/jbd2.h:1647 [inline] ext4_journal_check_start fs/ext4/ext4_jbd2.c:82 [inline] __ext4_journal_start_sb+0xed/0x310 fs/ext4/ext4_jbd2.c:98 __ext4_new_inode+0xc57/0x3020 fs/ext4/ialloc.c:1076 ext4_symlink+0x2c2/0x780 fs/ext4/namei.c:3336 vfs_symlink+0x216/0x2d0 fs/namei.c:3962 do_symlinkat+0xee/0x280 fs/namei.c:3989 __do_sys_symlink fs/namei.c:4008 [inline] __se_sys_symlink fs/namei.c:4006 [inline] __x64_sys_symlink+0x32/0x40 fs/namei.c:4006 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: 28625 Comm: syz-executor.4 Not tainted 5.11.0-rc7-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/02/11 16:29 | upstream | 291009f656e8 | a52ee10a | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in __ext4_journal_start_sb / jbd2_journal_update_sb_log_tail | |||
2021/02/09 00:13 | upstream | e0756cfc7d7c | 2bd9619f | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in __ext4_journal_start_sb / jbd2_journal_update_sb_log_tail | |||
2021/02/08 03:55 | upstream | b75dba7f472c | 2ce644fc | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in __ext4_journal_start_sb / jbd2_journal_update_sb_log_tail |