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🐞 Open [1155] 🐞 Fixed [4318] 🐞 Invalid [9655] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in udpv6_sendmsg / udpv6_sendmsg | 1 | 928d | 928d | 0/24 | auto-closed as invalid on 2020/08/23 02:37 | |||
upstream | KCSAN: data-race in udpv6_sendmsg / udpv6_sendmsg (3) | 1 | 642d | 642d | 0/24 | auto-closed as invalid on 2021/06/05 06:06 | |||
upstream | KCSAN: data-race in udpv6_sendmsg / udpv6_sendmsg (4) | 1 | 586d | 581d | 0/24 | auto-closed as invalid on 2021/09/03 03:58 |
================================================================== BUG: KCSAN: data-race in udpv6_sendmsg / udpv6_sendmsg write to 0xffff8880990783c8 of 4 bytes by task 9969 on cpu 1: udpv6_sendmsg+0x14af/0x1780 net/ipv6/udp.c:1546 inet6_sendmsg+0x5f/0x80 net/ipv6/af_inet6.c:638 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg net/socket.c:671 [inline] kernel_sendmsg+0x97/0xd0 net/socket.c:691 sock_no_sendpage+0x7f/0xb0 net/core/sock.c:2852 kernel_sendpage net/socket.c:3642 [inline] sock_sendpage+0x84/0xc0 net/socket.c:944 pipe_to_sendpage+0x128/0x160 fs/splice.c:448 splice_from_pipe_feed fs/splice.c:502 [inline] __splice_from_pipe+0x1f7/0x4f0 fs/splice.c:626 splice_from_pipe fs/splice.c:661 [inline] generic_splice_sendpage+0x80/0xb0 fs/splice.c:834 do_splice_from fs/splice.c:846 [inline] direct_splice_actor+0x95/0x160 fs/splice.c:1016 splice_direct_to_actor+0x365/0x660 fs/splice.c:971 do_splice_direct+0xf2/0x170 fs/splice.c:1059 do_sendfile+0x56a/0xba0 fs/read_write.c:1540 __do_sys_sendfile64 fs/read_write.c:1601 [inline] __se_sys_sendfile64 fs/read_write.c:1587 [inline] __x64_sys_sendfile64+0xf2/0x130 fs/read_write.c:1587 do_syscall_64+0x39/0x80 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 read to 0xffff8880990783c8 of 4 bytes by task 9967 on cpu 0: udpv6_sendmsg+0x1eb/0x1780 net/ipv6/udp.c:1326 inet6_sendmsg+0x5f/0x80 net/ipv6/af_inet6.c:638 sock_sendmsg_nosec net/socket.c:651 [inline] sock_sendmsg net/socket.c:671 [inline] ____sys_sendmsg+0x360/0x4d0 net/socket.c:2353 ___sys_sendmsg net/socket.c:2407 [inline] __sys_sendmmsg+0x322/0x4b0 net/socket.c:2497 __do_sys_sendmmsg net/socket.c:2526 [inline] __se_sys_sendmmsg net/socket.c:2523 [inline] __x64_sys_sendmmsg+0x53/0x60 net/socket.c:2523 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: 9967 Comm: syz-executor.4 Not tainted 5.9.0-rc3-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 ==================================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci2-upstream-kcsan-gce | 2020/09/05 02:45 | upstream | c70672d8d316 | abf9ba4f | .config | console log | report |