Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH net] sched: sch_cake: fix bulk flow accounting logic for host fairness | 2 (2) | 2024/09/05 10:00 |
[syzbot] [net?] UBSAN: array-index-out-of-bounds in cake_enqueue | 1 (3) | 2024/08/19 11:19 |
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Title | Replies (including bot) | Last reply |
---|---|---|
[PATCH net] sched: sch_cake: fix bulk flow accounting logic for host fairness | 2 (2) | 2024/09/05 10:00 |
[syzbot] [net?] UBSAN: array-index-out-of-bounds in cake_enqueue | 1 (3) | 2024/08/19 11:19 |
------------[ cut here ]------------ UBSAN: array-index-out-of-bounds in net/sched/sch_cake.c:1876:6 index 65535 is out of range for type 'u16[1025]' (aka 'unsigned short[1025]') CPU: 0 UID: 0 PID: 5282 Comm: kworker/0:6 Not tainted 6.11.0-rc3-syzkaller-00482-ga99ef548bba0 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024 Workqueue: wg-crypt-wg0 wg_packet_tx_worker Call Trace: <TASK> __dump_stack lib/dump_stack.c:93 [inline] dump_stack_lvl+0x241/0x360 lib/dump_stack.c:119 ubsan_epilogue lib/ubsan.c:231 [inline] __ubsan_handle_out_of_bounds+0x121/0x150 lib/ubsan.c:429 cake_enqueue+0x785e/0x9340 net/sched/sch_cake.c:1876 dev_qdisc_enqueue+0x4b/0x290 net/core/dev.c:3775 __dev_xmit_skb net/core/dev.c:3871 [inline] __dev_queue_xmit+0xf4a/0x3e90 net/core/dev.c:4389 dev_queue_xmit include/linux/netdevice.h:3073 [inline] neigh_hh_output include/net/neighbour.h:526 [inline] neigh_output include/net/neighbour.h:540 [inline] ip6_finish_output2+0xfc2/0x1680 net/ipv6/ip6_output.c:137 ip6_finish_output+0x41e/0x810 net/ipv6/ip6_output.c:222 ip6tunnel_xmit include/net/ip6_tunnel.h:161 [inline] udp_tunnel6_xmit_skb+0x590/0x9d0 net/ipv6/ip6_udp_tunnel.c:111 send6+0x6da/0xaf0 drivers/net/wireguard/socket.c:152 wg_socket_send_skb_to_peer+0x115/0x1d0 drivers/net/wireguard/socket.c:178 wg_packet_create_data_done drivers/net/wireguard/send.c:251 [inline] wg_packet_tx_worker+0x1bf/0x810 drivers/net/wireguard/send.c:276 process_one_work kernel/workqueue.c:3231 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312 worker_thread+0x86d/0xd40 kernel/workqueue.c:3390 kthread+0x2f0/0x390 kernel/kthread.c:389 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 </TASK> ---[ end trace ]---
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2024/08/18 12:08 | net-next | a99ef548bba0 | dbc93b08 | .config | console log | report | info | [disk image] [vmlinux] [kernel image] | ci-upstream-net-kasan-gce | UBSAN: array-index-out-of-bounds in cake_enqueue |