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| 🐞 Open [956] ≡ Subsystems 🐞 Fixed [4573] 🐞 Invalid [10553] 📈 Kernel Health 📈 Bug Lifetimes 📈 Fuzzing 📈 Crashes | 💬 Send us feedback |
| Kernel | Title | Repro | Cause bisect | Fix bisect | Count | Last | Reported | Patched | Status |
|---|---|---|---|---|---|---|---|---|---|
| upstream | KCSAN: data-race in ip6_dst_gc / ip6_dst_gc (2) | 1 | 863d | 863d | 0/24 | auto-closed as invalid on 2021/03/02 13:08 | |||
| upstream | KCSAN: data-race in ip6_dst_gc / ip6_dst_gc | 12 | 1183d | 1309d | 0/24 | auto-closed as invalid on 2020/05/21 16:42 |
================================================================== BUG: KCSAN: data-race in ip6_dst_gc / ip6_dst_gc read-write to 0xffff8881020ca7c4 of 4 bytes by task 25609 on cpu 0: ip6_dst_gc+0x1f3/0x220 net/ipv6/route.c:3311 dst_alloc+0x9b/0x160 net/core/dst.c:86 ip6_dst_alloc net/ipv6/route.c:344 [inline] icmp6_dst_alloc+0xb2/0x360 net/ipv6/route.c:3261 mld_sendpack+0x2b9/0x580 net/ipv6/mcast.c:1807 mld_send_cr net/ipv6/mcast.c:2119 [inline] mld_ifc_work+0x576/0x800 net/ipv6/mcast.c:2651 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 read-write to 0xffff8881020ca7c4 of 4 bytes by task 15311 on cpu 1: ip6_dst_gc+0x1f3/0x220 net/ipv6/route.c:3311 dst_alloc+0x9b/0x160 net/core/dst.c:86 ip6_dst_alloc net/ipv6/route.c:344 [inline] icmp6_dst_alloc+0xb2/0x360 net/ipv6/route.c:3261 mld_sendpack+0x2b9/0x580 net/ipv6/mcast.c:1807 mld_send_cr net/ipv6/mcast.c:2119 [inline] mld_ifc_work+0x576/0x800 net/ipv6/mcast.c:2651 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: 0x0000038c -> 0x0000038a Reported by Kernel Concurrency Sanitizer on: CPU: 1 PID: 15311 Comm: kworker/1:4 Not tainted 5.18.0-rc2-syzkaller-00050-ga19944809fe9-dirty #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: mld mld_ifc_work ==================================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2022/04/15 00:15 | upstream | a19944809fe9 | b17b2923 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in ip6_dst_gc / ip6_dst_gc | |||
| 2022/04/08 15:46 | upstream | 42e7a03d3bad | c6ff3e05 | .config | console log | report | info | ci2-upstream-kcsan-gce | KCSAN: data-race in ip6_dst_gc / ip6_dst_gc |