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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 | 217d | 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 | 411d | 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 (5) | 1 | 165d | 165d | 0/24 | auto-closed as invalid on 2022/09/21 19:30 | |||
upstream | KCSAN: data-race in xfrm_lookup_with_ifid / xfrm_lookup_with_ifid (3) | 1 | 271d | 271d | 0/24 | auto-closed as invalid on 2022/06/07 04:28 |
================================================================== BUG: KCSAN: data-race in xfrm_lookup_with_ifid / xfrm_lookup_with_ifid write to 0xffff888157ec7508 of 8 bytes by task 5456 on cpu 1: xfrm_lookup_with_ifid+0x1039/0x1830 net/xfrm/xfrm_policy.c:3137 xfrm_lookup net/xfrm/xfrm_policy.c:3189 [inline] xfrm_lookup_route+0x37/0x100 net/xfrm/xfrm_policy.c:3200 ip6_dst_lookup_flow+0x94/0xc0 net/ipv6/ip6_output.c:1206 send6+0x238/0x3b0 drivers/net/wireguard/socket.c:139 wg_socket_send_skb_to_peer+0xbb/0x130 drivers/net/wireguard/socket.c:177 wg_socket_send_buffer_to_peer+0xf7/0x120 drivers/net/wireguard/socket.c:199 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+0x3f6/0x960 kernel/workqueue.c:2307 worker_thread+0x616/0xa70 kernel/workqueue.c:2454 kthread+0x1bf/0x1e0 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 write to 0xffff888157ec7508 of 8 bytes by task 5386 on cpu 0: xfrm_lookup_with_ifid+0x1039/0x1830 net/xfrm/xfrm_policy.c:3137 xfrm_lookup net/xfrm/xfrm_policy.c:3189 [inline] xfrm_lookup_route+0x37/0x100 net/xfrm/xfrm_policy.c:3200 ip6_dst_lookup_flow+0x94/0xc0 net/ipv6/ip6_output.c:1206 send6+0x238/0x3b0 drivers/net/wireguard/socket.c:139 wg_socket_send_skb_to_peer+0xbb/0x130 drivers/net/wireguard/socket.c:177 wg_socket_send_buffer_to_peer+0xf7/0x120 drivers/net/wireguard/socket.c:199 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+0x3f6/0x960 kernel/workqueue.c:2307 worker_thread+0x616/0xa70 kernel/workqueue.c:2454 kthread+0x1bf/0x1e0 kernel/kthread.c:377 ret_from_fork+0x1f/0x30 value changed: 0x000000019e021263 -> 0x000000019e021266 Reported by Kernel Concurrency Sanitizer on: CPU: 0 PID: 5386 Comm: kworker/u4:18 Tainted: G W 5.17.0-rc2-syzkaller-00064-gc36c04c2e132 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: wg-kex-wg2 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 | 2022/02/04 07:30 | upstream | c36c04c2e132 | 30646bfe | .config | console log | report | info | KCSAN: data-race in xfrm_lookup_with_ifid / xfrm_lookup_with_ifid |