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================================================================================ UBSAN: shift-out-of-bounds in ./include/net/sch_generic.h:1193:7 shift exponent 129 is too large for 32-bit type 'int' CPU: 1 PID: 34 Comm: kworker/1:1 Not tainted 5.11.0-rc4-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Workqueue: ipv6_addrconf addrconf_dad_work Call Trace: __dump_stack lib/dump_stack.c:79 [inline] dump_stack+0x107/0x163 lib/dump_stack.c:120 ubsan_epilogue+0xb/0x5a lib/ubsan.c:148 __ubsan_handle_shift_out_of_bounds.cold+0xb1/0x181 lib/ubsan.c:395 qdisc_l2t include/net/sch_generic.h:1193 [inline] cbq_update net/sched/sch_cbq.c:562 [inline] cbq_dequeue.cold+0x186/0x18b net/sched/sch_cbq.c:809 dequeue_skb net/sched/sch_generic.c:263 [inline] qdisc_restart net/sched/sch_generic.c:366 [inline] __qdisc_run+0x1ae/0x15f0 net/sched/sch_generic.c:384 __dev_xmit_skb net/core/dev.c:3813 [inline] __dev_queue_xmit+0x1a30/0x2dd0 net/core/dev.c:4119 neigh_hh_output include/net/neighbour.h:499 [inline] neigh_output include/net/neighbour.h:508 [inline] ip_finish_output2+0xeb6/0x21b0 net/ipv4/ip_output.c:230 __ip_finish_output net/ipv4/ip_output.c:308 [inline] __ip_finish_output+0x396/0x640 net/ipv4/ip_output.c:290 ip_finish_output+0x35/0x200 net/ipv4/ip_output.c:318 NF_HOOK_COND include/linux/netfilter.h:290 [inline] ip_output+0x196/0x310 net/ipv4/ip_output.c:432 dst_output include/net/dst.h:441 [inline] ip_local_out+0xaf/0x1a0 net/ipv4/ip_output.c:126 iptunnel_xmit+0x5a3/0x9c0 net/ipv4/ip_tunnel_core.c:82 geneve_xmit_skb drivers/net/geneve.c:959 [inline] geneve_xmit+0xde1/0x2f60 drivers/net/geneve.c:1059 __netdev_start_xmit include/linux/netdevice.h:4776 [inline] netdev_start_xmit include/linux/netdevice.h:4790 [inline] xmit_one net/core/dev.c:3574 [inline] dev_hard_start_xmit+0x1eb/0x920 net/core/dev.c:3590 __dev_queue_xmit+0x21db/0x2dd0 net/core/dev.c:4151 neigh_resolve_output net/core/neighbour.c:1491 [inline] neigh_resolve_output+0x4d8/0x7e0 net/core/neighbour.c:1471 neigh_output include/net/neighbour.h:510 [inline] ip6_finish_output2+0x6b8/0x16c0 net/ipv6/ip6_output.c:117 __ip6_finish_output net/ipv6/ip6_output.c:182 [inline] __ip6_finish_output+0x4c1/0xe10 net/ipv6/ip6_output.c:161 ip6_finish_output+0x35/0x200 net/ipv6/ip6_output.c:192 NF_HOOK_COND include/linux/netfilter.h:290 [inline] ip6_output+0x1db/0x520 net/ipv6/ip6_output.c:215 dst_output include/net/dst.h:441 [inline] NF_HOOK include/linux/netfilter.h:301 [inline] ndisc_send_skb+0xa90/0x1750 net/ipv6/ndisc.c:508 ndisc_send_ns+0x3a9/0x850 net/ipv6/ndisc.c:650 addrconf_dad_work+0xc1c/0x1280 net/ipv6/addrconf.c:4116 process_one_work+0x98d/0x15f0 kernel/workqueue.c:2275 worker_thread+0x64c/0x1120 kernel/workqueue.c:2421 kthread+0x3b1/0x4a0 kernel/kthread.c:292 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:296 ================================================================================
Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
---|---|---|---|---|---|---|---|---|---|---|---|---|
2021/01/20 13:03 | upstream | 45dfb8a5659a | d4f4eca5 | .config | console log | report | syz | C | ci-upstream-kasan-gce | UBSAN: shift-out-of-bounds in cbq_dequeue | ||
2020/12/10 09:12 | linux-next | a9e26cb5f261 | c090b4da | .config | console log | report | syz | C | ci-upstream-linux-next-kasan-gce-root | |||
2020/12/24 17:45 | upstream | 58cf05f597b0 | c2c1d1dd | .config | console log | report | info | ci-upstream-kasan-gce-selinux-root | ||||
2020/12/24 17:41 | upstream | 58cf05f597b0 | c2c1d1dd | .config | console log | report | info | ci-upstream-kasan-gce | ||||
2020/12/24 17:37 | upstream | 58cf05f597b0 | c2c1d1dd | .config | console log | report | info | ci-upstream-kasan-gce-selinux-root | ||||
2020/12/24 17:32 | upstream | 58cf05f597b0 | c2c1d1dd | .config | console log | report | info | ci-upstream-kasan-gce | ||||
2020/12/24 17:32 | upstream | 58cf05f597b0 | c2c1d1dd | .config | console log | report | info | ci-upstream-kasan-gce | ||||
2020/12/24 17:31 | upstream | 58cf05f597b0 | c2c1d1dd | .config | console log | report | info | ci-upstream-kasan-gce-selinux-root | ||||
2020/12/24 17:31 | upstream | 58cf05f597b0 | c2c1d1dd | .config | console log | report | info | ci-upstream-kasan-gce-selinux-root | ||||
2020/12/20 07:26 | upstream | 467f8165a2b0 | 04201c06 | .config | console log | report | info | ci-upstream-kasan-gce | ||||
2020/12/20 07:25 | upstream | 467f8165a2b0 | 04201c06 | .config | console log | report | info | ci-upstream-kasan-gce-selinux-root | ||||
2020/12/24 18:18 | upstream | 58cf05f597b0 | c2c1d1dd | .config | console log | report | info | ci-upstream-kasan-gce-386 | ||||
2020/12/24 18:13 | upstream | 58cf05f597b0 | c2c1d1dd | .config | console log | report | info | ci-upstream-kasan-gce-386 | ||||
2020/12/24 18:13 | upstream | 58cf05f597b0 | c2c1d1dd | .config | console log | report | info | ci-upstream-kasan-gce-386 | ||||
2020/12/24 17:45 | upstream | 58cf05f597b0 | c2c1d1dd | .config | console log | report | info | ci-upstream-kasan-gce-386 | ||||
2020/12/20 07:38 | upstream | 467f8165a2b0 | 04201c06 | .config | console log | report | info | ci-upstream-kasan-gce-386 | ||||
2020/12/24 17:32 | net-old | 1f45dc220667 | c2c1d1dd | .config | console log | report | info | ci-upstream-net-this-kasan-gce | ||||
2020/12/20 07:33 | net-old | fec6079b2eea | 04201c06 | .config | console log | report | info | ci-upstream-net-this-kasan-gce | ||||
2020/12/29 07:35 | net-next-old | 3db1a3fa9880 | 8259d56c | .config | console log | report | info | ci-upstream-net-kasan-gce | ||||
2020/12/20 07:25 | linux-next | 0d52778b8710 | 04201c06 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2020/12/14 05:40 | linux-next | 14240d4c5b25 | b22a7ec3 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2020/12/12 18:15 | linux-next | 14240d4c5b25 | bca53db9 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2020/12/12 18:15 | linux-next | 14240d4c5b25 | bca53db9 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2020/12/11 07:57 | linux-next | 14240d4c5b25 | f900b48c | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2020/12/10 08:34 | linux-next | a9e26cb5f261 | c090b4da | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2020/12/07 15:39 | linux-next | 15ac8fdb7440 | 1190297f | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
2020/12/07 13:21 | linux-next | 15ac8fdb7440 | 1190297f | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root |