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🐞 Open [1166] 🐞 Fixed [4299] 🐞 Invalid [9646] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes |
Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
---|---|---|---|---|---|---|---|---|---|
upstream | KCSAN: data-race in xfrm_lookup_with_ifid / xfrm_lookup_with_ifid (4) | 2 | 216d | 220d | 0/24 | auto-closed as invalid on 2022/07/31 19:25 | |||
upstream | KCSAN: data-race in xfrm_lookup_with_ifid / xfrm_lookup_with_ifid | 2 | 410d | 414d | 0/24 | auto-closed as invalid on 2022/01/18 18:58 | |||
upstream | KCSAN: data-race in xfrm_lookup_with_ifid / xfrm_lookup_with_ifid (2) | 1 | 359d | 359d | 0/24 | auto-closed as invalid on 2022/03/11 07:39 | |||
upstream | KCSAN: data-race in xfrm_lookup_with_ifid / xfrm_lookup_with_ifid (5) | 1 | 164d | 164d | 0/24 | auto-closed as invalid on 2022/09/21 19:30 |
================================================================== BUG: KCSAN: data-race in xfrm_lookup_with_ifid / xfrm_lookup_with_ifid write to 0xffff88813845c908 of 8 bytes by task 21259 on cpu 1: xfrm_lookup_with_ifid+0x10ca/0x1880 net/xfrm/xfrm_policy.c:3139 xfrm_lookup net/xfrm/xfrm_policy.c:3191 [inline] xfrm_lookup_route+0x37/0x100 net/xfrm/xfrm_policy.c:3202 ip6_dst_lookup_flow+0x94/0xc0 net/ipv6/ip6_output.c:1206 send6+0x23a/0x3b0 drivers/net/wireguard/socket.c:139 wg_socket_send_skb_to_peer+0xbb/0x120 drivers/net/wireguard/socket.c:178 wg_socket_send_buffer_to_peer+0xd2/0xf0 drivers/net/wireguard/socket.c:200 wg_packet_send_handshake_initiation drivers/net/wireguard/send.c:40 [inline] wg_packet_handshake_send_worker+0x109/0x150 drivers/net/wireguard/send.c:51 process_one_work+0x3d3/0x720 kernel/workqueue.c:2289 worker_thread+0x618/0xa70 kernel/workqueue.c:2436 kthread+0x1a9/0x1e0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 write to 0xffff88813845c908 of 8 bytes by task 16507 on cpu 0: xfrm_lookup_with_ifid+0x10ca/0x1880 net/xfrm/xfrm_policy.c:3139 xfrm_lookup net/xfrm/xfrm_policy.c:3191 [inline] xfrm_lookup_route+0x37/0x100 net/xfrm/xfrm_policy.c:3202 ip6_dst_lookup_flow+0x94/0xc0 net/ipv6/ip6_output.c:1206 send6+0x23a/0x3b0 drivers/net/wireguard/socket.c:139 wg_socket_send_skb_to_peer+0xbb/0x120 drivers/net/wireguard/socket.c:178 wg_socket_send_buffer_to_peer+0xd2/0xf0 drivers/net/wireguard/socket.c:200 wg_packet_send_handshake_initiation drivers/net/wireguard/send.c:40 [inline] wg_packet_handshake_send_worker+0x109/0x150 drivers/net/wireguard/send.c:51 process_one_work+0x3d3/0x720 kernel/workqueue.c:2289 worker_thread+0x618/0xa70 kernel/workqueue.c:2436 kthread+0x1a9/0x1e0 kernel/kthread.c:376 ret_from_fork+0x1f/0x30 value changed: 0x000000006270adb1 -> 0x000000006270adb6 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 16507 Comm: kworker/u4:0 Not tainted 5.18.0-rc5-syzkaller-00006-g9050ba3a61a4-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: wg-kex-wg1 wg_packet_handshake_send_worker ==================================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci2-upstream-kcsan-gce | 2022/05/03 04:21 | upstream | 9050ba3a61a4 | 2df221f6 | .config | console log | report | info | KCSAN: data-race in xfrm_lookup_with_ifid / xfrm_lookup_with_ifid |