Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in mISDN_ioctl / mISDN_read (2) isdn4linux | 1 | 690d | 690d | 0/26 | auto-closed as invalid on 2022/07/11 09:52 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in mISDN_ioctl / mISDN_read (2) isdn4linux | 1 | 690d | 690d | 0/26 | auto-closed as invalid on 2022/07/11 09:52 |
================================================================== BUG: KCSAN: data-race in mISDN_ioctl / mISDN_read write to 0xffff88813837e3c0 of 4 bytes by task 11588 on cpu 1: misdn_add_timer drivers/isdn/mISDN/timerdev.c:175 [inline] mISDN_ioctl+0x2aa/0x590 drivers/isdn/mISDN/timerdev.c:233 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0xcb/0x140 fs/ioctl.c:860 __x64_sys_ioctl+0x3f/0x50 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae read to 0xffff88813837e3c0 of 4 bytes by task 11587 on cpu 0: mISDN_read+0x159/0x4b0 drivers/isdn/mISDN/timerdev.c:112 vfs_read+0x1e6/0x750 fs/read_write.c:479 ksys_read+0xd9/0x190 fs/read_write.c:619 __do_sys_read fs/read_write.c:629 [inline] __se_sys_read fs/read_write.c:627 [inline] __x64_sys_read+0x3e/0x50 fs/read_write.c:627 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae value changed: 0x00000000 -> 0x00000001 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 11587 Comm: syz-executor.1 Not tainted 5.17.0-rc5-syzkaller-00004-g038101e6b2cd-dirty #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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2022/02/22 16:16 | upstream | 038101e6b2cd | 6e821dbf | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in mISDN_ioctl / mISDN_read |