Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in do_mq_timedreceive / msg_insert kernel | 1 | 972d | 972d | 0/26 | auto-closed as invalid on 2021/10/27 14:36 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in do_mq_timedreceive / msg_insert kernel | 1 | 972d | 972d | 0/26 | auto-closed as invalid on 2021/10/27 14:36 |
================================================================== BUG: KCSAN: data-race in do_mq_timedreceive / msg_insert write to 0xffff888104782458 of 8 bytes by task 10469 on cpu 0: msg_insert+0x10a/0x2e0 ipc/mqueue.c:212 do_mq_timedsend+0x471/0xa10 ipc/mqueue.c:1161 __do_sys_mq_timedsend ipc/mqueue.c:1294 [inline] __se_sys_mq_timedsend ipc/mqueue.c:1283 [inline] __x64_sys_mq_timedsend+0xca/0x150 ipc/mqueue.c:1283 x64_sys_call+0xcd7/0x2d30 arch/x86/include/generated/asm/syscalls_64.h:243 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1d0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f read to 0xffff888104782458 of 8 bytes by task 10467 on cpu 1: do_mq_timedreceive+0x207/0x6e0 ipc/mqueue.c:1230 __do_sys_mq_timedreceive ipc/mqueue.c:1308 [inline] __se_sys_mq_timedreceive ipc/mqueue.c:1297 [inline] __x64_sys_mq_timedreceive+0xca/0x150 ipc/mqueue.c:1297 x64_sys_call+0x2c3f/0x2d30 arch/x86/include/generated/asm/syscalls_64.h:244 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xcd/0x1d0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f value changed: 0xffff88811739fec0 -> 0x0000000000000000 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 10467 Comm: syz-executor.4 Tainted: G W 6.9.0-rc6-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/04/29 00:45 | upstream | e67572cd2204 | 07b455f9 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci2-upstream-kcsan-gce | KCSAN: data-race in do_mq_timedreceive / msg_insert |