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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 |
---|---|---|---|---|---|---|---|---|---|
linux-4.14 | KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit | C | error | 1 | 152d | 152d | 0/1 | upstream: reported C repro on 2022/08/30 13:48 | |
upstream | KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit | C | error | error | 8 | 337d | 814d | 23/24 | internal: reported C repro on 2020/11/06 14:05 |
linux-4.19 | KASAN: slab-out-of-bounds Read in ipvlan_queue_xmit | C | error | 3 | 478d | 790d | 0/1 | upstream: reported C repro on 2020/11/30 08:36 | |
linux-4.19 | KASAN: use-after-free Read in ipvlan_queue_xmit (2) | C | error | 2 | 152d | 621d | 0/1 | upstream: reported C repro on 2021/05/18 15:37 | |
upstream | KASAN: use-after-free Read in ipvlan_queue_xmit (3) | C | error | error | 8 | 178d | 775d | 23/24 | internal: reported C repro on 2020/12/15 00:49 |
===================================================== BUG: KMSAN: uninit-value in ipvlan_xmit_mode_l2 drivers/net/ipvlan/ipvlan_core.c:621 [inline] BUG: KMSAN: uninit-value in ipvlan_queue_xmit+0x1948/0x2560 drivers/net/ipvlan/ipvlan_core.c:644 ipvlan_xmit_mode_l2 drivers/net/ipvlan/ipvlan_core.c:621 [inline] ipvlan_queue_xmit+0x1948/0x2560 drivers/net/ipvlan/ipvlan_core.c:644 ipvlan_start_xmit+0x57/0x260 drivers/net/ipvlan/ipvlan_main.c:220 __netdev_start_xmit include/linux/netdevice.h:4805 [inline] netdev_start_xmit include/linux/netdevice.h:4819 [inline] __dev_direct_xmit+0x941/0xd50 net/core/dev.c:4312 dev_direct_xmit include/linux/netdevice.h:3007 [inline] packet_direct_xmit+0x2a3/0x610 net/packet/af_packet.c:282 packet_snd net/packet/af_packet.c:3073 [inline] packet_sendmsg+0x605b/0x78e0 net/packet/af_packet.c:3104 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] __sys_sendto+0x7f2/0xa60 net/socket.c:2117 __do_sys_sendto net/socket.c:2129 [inline] __se_sys_sendto net/socket.c:2125 [inline] __x64_sys_sendto+0x121/0x1c0 net/socket.c:2125 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd Uninit was created at: slab_post_alloc_hook mm/slab.h:732 [inline] slab_alloc_node mm/slub.c:3258 [inline] slab_alloc mm/slub.c:3266 [inline] __kmalloc_track_caller+0x7c5/0x1120 mm/slub.c:4939 kmemdup+0x3f/0xd0 mm/util.c:129 neigh_sysctl_register+0x7f/0x9d0 net/core/neighbour.c:3787 addrconf_sysctl_register+0x15c/0x370 net/ipv6/addrconf.c:7122 ipv6_add_dev+0x18de/0x1d40 net/ipv6/addrconf.c:450 addrconf_notify+0x8a6/0x1d30 net/ipv6/addrconf.c:3528 notifier_call_chain kernel/notifier.c:87 [inline] raw_notifier_call_chain+0xbc/0x240 kernel/notifier.c:455 call_netdevice_notifiers_info net/core/dev.c:1945 [inline] call_netdevice_notifiers_extack net/core/dev.c:1983 [inline] call_netdevice_notifiers+0x1f6/0x2f0 net/core/dev.c:1997 register_netdevice+0x205d/0x2240 net/core/dev.c:10103 veth_newlink+0xa3a/0x1760 drivers/net/veth.c:1764 rtnl_newlink_create net/core/rtnetlink.c:3363 [inline] __rtnl_newlink net/core/rtnetlink.c:3580 [inline] rtnl_newlink+0x2cc9/0x40e0 net/core/rtnetlink.c:3593 rtnetlink_rcv_msg+0x16c9/0x1860 net/core/rtnetlink.c:6090 netlink_rcv_skb+0x3a5/0x6c0 net/netlink/af_netlink.c:2501 rtnetlink_rcv+0x30/0x40 net/core/rtnetlink.c:6108 netlink_unicast_kernel net/netlink/af_netlink.c:1319 [inline] netlink_unicast+0xf3b/0x1270 net/netlink/af_netlink.c:1345 netlink_sendmsg+0x1288/0x1440 net/netlink/af_netlink.c:1921 sock_sendmsg_nosec net/socket.c:714 [inline] sock_sendmsg net/socket.c:734 [inline] __sys_sendto+0x7f2/0xa60 net/socket.c:2117 __do_sys_sendto net/socket.c:2129 [inline] __se_sys_sendto net/socket.c:2125 [inline] __x64_sys_sendto+0x121/0x1c0 net/socket.c:2125 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x3d/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd CPU: 0 PID: 3518 Comm: syz-executor279 Not tainted 6.0.0-rc2-syzkaller-47461-gac3859c02d7f #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 =====================================================
Manager | Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
ci-upstream-kmsan-gce | 2022/08/30 06:25 | https://github.com/google/kmsan.git master | ac3859c02d7f | 5b44472d | .config | strace log | report | syz | C | KMSAN: uninit-value in ipvlan_queue_xmit | ||
ci-upstream-kmsan-gce | 2021/01/24 09:51 | https://github.com/google/kmsan.git master | 73d62e81b476 | 52e37319 | .config | console log | report | syz | C | KMSAN: uninit-value in ipvlan_queue_xmit |