Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in af_alg_sendpage / af_alg_wait_for_data (2) crypto | 23 | 1365d | 1405d | 0/26 | auto-closed as invalid on 2020/09/02 06:27 |
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Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in af_alg_sendpage / af_alg_wait_for_data (2) crypto | 23 | 1365d | 1405d | 0/26 | auto-closed as invalid on 2020/09/02 06:27 |
================================================================== BUG: KCSAN: data-race in af_alg_sendpage / af_alg_wait_for_data write to 0xffff8880ab8214c8 of 8 bytes by task 16863 on cpu 0: af_alg_sendpage+0x39b/0x620 crypto/af_alg.c:1001 kernel_sendpage+0x64/0xa0 net/socket.c:3808 sock_sendpage+0x64/0x80 net/socket.c:950 pipe_to_sendpage+0x101/0x190 fs/splice.c:458 splice_from_pipe_feed fs/splice.c:512 [inline] __splice_from_pipe+0x298/0x4a0 fs/splice.c:636 splice_from_pipe+0xc2/0x100 fs/splice.c:671 generic_splice_sendpage+0x41/0x60 fs/splice.c:844 do_splice_from fs/splice.c:863 [inline] direct_splice_actor+0x97/0xb0 fs/splice.c:1037 splice_direct_to_actor+0x22f/0x540 fs/splice.c:992 do_splice_direct+0x152/0x1d0 fs/splice.c:1080 do_sendfile+0x380/0x800 fs/read_write.c:1521 __do_sys_sendfile64 fs/read_write.c:1582 [inline] __se_sys_sendfile64 fs/read_write.c:1568 [inline] __x64_sys_sendfile64+0x121/0x140 fs/read_write.c:1568 do_syscall_64+0xc7/0x3b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff8880ab8214c8 of 8 bytes by task 16860 on cpu 1: af_alg_wait_for_data+0x1cf/0x2e0 crypto/af_alg.c:761 _aead_recvmsg crypto/algif_aead.c:110 [inline] aead_recvmsg+0x479/0xd40 crypto/algif_aead.c:330 sock_recvmsg_nosec net/socket.c:886 [inline] sock_recvmsg net/socket.c:904 [inline] sock_recvmsg+0x8e/0xb0 net/socket.c:900 sock_read_iter+0x185/0x230 net/socket.c:982 call_read_iter include/linux/fs.h:1901 [inline] generic_file_splice_read+0x2df/0x470 fs/splice.c:313 sock_splice_read+0xc2/0xd0 net/socket.c:960 do_splice_to+0xc7/0x100 fs/splice.c:892 do_splice+0xbae/0xc30 fs/splice.c:1205 __do_sys_splice fs/splice.c:1447 [inline] __se_sys_splice fs/splice.c:1427 [inline] __x64_sys_splice+0x1fd/0x210 fs/splice.c:1427 do_syscall_64+0xc7/0x3b0 arch/x86/entry/common.c:295 entry_SYSCALL_64_after_hwframe+0x44/0xa9 Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 16860 Comm: syz-executor.2 Not tainted 5.7.0-rc1-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 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2020/06/15 21:30 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | baca2611 | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/06/11 03:45 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | 3ab7a05a | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/06/06 13:28 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | e6b89e4e | .config | console log | report | ci2-upstream-kcsan-gce | |||||
2020/05/21 11:14 | https://github.com/google/ktsan.git kcsan | 7c3cd68e5d38 | 4afdfa20 | .config | console log | report | ci2-upstream-kcsan-gce |