Title | Replies (including bot) | Last reply |
---|---|---|
Re: KCSAN: data-race in __alloc_file / __alloc_file | 47 (47) | 2019/11/17 19:20 |
KCSAN: data-race in __alloc_file / __alloc_file | 19 (20) | 2019/11/09 23:08 |
syzbot |
sign-in | mailing list | source | docs |
Title | Replies (including bot) | Last reply |
---|---|---|
Re: KCSAN: data-race in __alloc_file / __alloc_file | 47 (47) | 2019/11/17 19:20 |
KCSAN: data-race in __alloc_file / __alloc_file | 19 (20) | 2019/11/09 23:08 |
================================================================== BUG: KCSAN: data-race in __alloc_file / __alloc_file write to 0xffff8880b609cd58 of 4 bytes by task 23698 on cpu 0: get_cred include/linux/cred.h:253 [inline] __alloc_file+0x74/0x210 fs/file_table.c:105 alloc_empty_file+0x8f/0x180 fs/file_table.c:151 alloc_file+0x4e/0x2b0 fs/file_table.c:193 alloc_file_pseudo+0x11c/0x1b0 fs/file_table.c:232 create_pipe_files+0x22a/0x380 fs/pipe.c:776 __do_pipe_flags+0x51/0x180 fs/pipe.c:807 do_pipe2+0x3f/0x150 fs/pipe.c:855 __do_sys_pipe fs/pipe.c:878 [inline] __se_sys_pipe fs/pipe.c:876 [inline] __x64_sys_pipe+0x2a/0x40 fs/pipe.c:876 do_syscall_64+0xcc/0x370 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x44/0xa9 write to 0xffff8880b609cd58 of 4 bytes by task 23692 on cpu 1: get_cred include/linux/cred.h:253 [inline] __alloc_file+0x74/0x210 fs/file_table.c:105 alloc_empty_file+0x8f/0x180 fs/file_table.c:151 alloc_file+0x4e/0x2b0 fs/file_table.c:193 alloc_file_pseudo+0x11c/0x1b0 fs/file_table.c:232 sock_alloc_file+0x65/0x120 net/socket.c:397 sock_map_fd net/socket.c:420 [inline] __sys_socket+0xe8/0x170 net/socket.c:1515 __do_sys_socket net/socket.c:1520 [inline] __se_sys_socket net/socket.c:1518 [inline] __x64_sys_socket+0x4c/0x60 net/socket.c:1518 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: 1 PID: 23692 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 ==================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2019/11/10 03:07 | https://github.com/google/ktsan.git kcsan | 94c006602e13 | dc438b91 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/07 17:22 | https://github.com/google/ktsan.git kcsan | 94c006602e13 | f39aff9e | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/07 05:16 | https://github.com/google/ktsan.git kcsan | 94c006602e13 | d797d201 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/05 18:09 | https://github.com/google/ktsan.git kcsan | 94c006602e13 | af5c522d | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/04 23:04 | https://github.com/google/ktsan.git kcsan | 94c006602e13 | 18e12644 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/02 23:23 | https://github.com/google/ktsan.git kcsan | 05f2236801fe | d603afc9 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/11/01 21:21 | https://github.com/google/ktsan.git kcsan | 05f2236801fe | 997ccc67 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/30 21:54 | https://github.com/google/ktsan.git kcsan | 05f2236801fe | a41ca8fa | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/28 19:14 | https://github.com/google/ktsan.git kcsan | 05f2236801fe | 439d7b14 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/26 13:45 | https://github.com/google/ktsan.git kcsan | 05f2236801fe | 25bb509e | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/26 07:29 | https://github.com/google/ktsan.git kcsan | 05f2236801fe | 413926c5 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2019/10/24 08:17 | https://github.com/google/ktsan.git kcsan | 05f2236801fe | d01bb02a | .config | console log | report | ci2-upstream-kcsan-gce |