Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in do_syslog / do_syslog (2) fs | 1 | 1088d | 1088d | 0/26 | auto-closed as invalid on 2021/05/31 11:54 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in do_syslog / do_syslog (2) fs | 1 | 1088d | 1088d | 0/26 | auto-closed as invalid on 2021/05/31 11:54 |
================================================================== BUG: KCSAN: data-race in do_syslog / do_syslog write to 0xffffffff882f5080 of 8 bytes by task 18749 on cpu 1: syslog_print kernel/printk/printk.c:1491 [inline] do_syslog+0x1283/0x1400 kernel/printk/printk.c:1615 __do_sys_syslog kernel/printk/printk.c:1703 [inline] __se_sys_syslog kernel/printk/printk.c:1701 [inline] __x64_sys_syslog+0x3f/0x50 kernel/printk/printk.c:1701 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffffffff882f5080 of 8 bytes by task 7996 on cpu 0: do_syslog+0xe07/0x1400 kernel/printk/printk.c:1611 kmsg_read+0x7a/0xa0 fs/proc/kmsg.c:40 pde_read fs/proc/inode.c:321 [inline] proc_reg_read+0xe1/0x1b0 fs/proc/inode.c:331 vfs_read+0x154/0x5c0 fs/read_write.c:494 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+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 7996 Comm: in:imklog Not tainted 5.10.0-rc2-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/11/07 10:43 | upstream | bf3e76289cd2 | cba33199 | .config | console log | report | info | ci2-upstream-kcsan-gce |