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netlink: 12 bytes leftover after parsing attributes in process `syz-executor213'. ================================================================================ UBSAN: shift-out-of-bounds in net/sched/act_police.c:157:24 shift exponent 185 is too large for 32-bit type 'int' CPU: 1 PID: 8528 Comm: syz-executor213 Not tainted 5.10.0-rc7-next-20201210-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 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 tcf_police_init.cold+0x96/0x14d net/sched/act_police.c:157 tcf_action_init_1+0x63b/0x990 net/sched/act_api.c:1010 tcf_action_init+0x265/0x4b0 net/sched/act_api.c:1063 tcf_action_add+0xd9/0x360 net/sched/act_api.c:1476 tc_ctl_action+0x33a/0x440 net/sched/act_api.c:1530 rtnetlink_rcv_msg+0x498/0xb80 net/core/rtnetlink.c:5562 netlink_rcv_skb+0x153/0x420 net/netlink/af_netlink.c:2494 netlink_unicast_kernel net/netlink/af_netlink.c:1304 [inline] netlink_unicast+0x533/0x7d0 net/netlink/af_netlink.c:1330 netlink_sendmsg+0x907/0xe40 net/netlink/af_netlink.c:1919 sock_sendmsg_nosec net/socket.c:652 [inline] sock_sendmsg+0xcf/0x120 net/socket.c:672 ____sys_sendmsg+0x6e8/0x810 net/socket.c:2345 ___sys_sendmsg+0xf3/0x170 net/socket.c:2399 __sys_sendmsg+0xe5/0x1b0 net/socket.c:2432 do_syscall_64+0x2d/0x70 arch/x86/entry/common.c:46 entry_SYSCALL_64_after_hwframe+0x44/0xa9 RIP: 0033:0x440299 Code: 18 89 d0 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 0f 83 7b 13 fc ff c3 66 2e 0f 1f 84 00 00 00 00 RSP: 002b:00007fff732b2638 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 0000000000440299 RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000003 RBP: 00000000006ca018 R08: 0000000000000000 R09: 00000000004002c8 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000401aa0 R13: 0000000000401b30 R14: 0000000000000000 R15: 0000000000000000 ================================================================================
| Time | Kernel | Commit | Syzkaller | Config | Log | Report | Syz repro | C repro | VM info | Assets (help?) | Manager | Title |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2020/12/14 05:59 | linux-next | 14240d4c5b25 | b22a7ec3 | .config | console log | report | syz | C | ci-upstream-linux-next-kasan-gce-root | |||
| 2021/01/19 21:30 | upstream | 1e2a199f6ccd | 63631df1 | .config | console log | report | info | ci-upstream-kasan-gce-smack-root | UBSAN: shift-out-of-bounds in tcf_police_init | |||
| 2021/01/19 19:13 | upstream | 1e2a199f6ccd | 63631df1 | .config | console log | report | info | ci-upstream-kasan-gce-root | UBSAN: shift-out-of-bounds in tcf_police_init | |||
| 2021/01/19 18:10 | upstream | 1e2a199f6ccd | 63631df1 | .config | console log | report | info | ci-upstream-kasan-gce-selinux-root | UBSAN: shift-out-of-bounds in tcf_police_init | |||
| 2021/01/19 18:24 | net-next-old | 99d518970c5a | 63631df1 | .config | console log | report | info | ci-upstream-net-kasan-gce | UBSAN: shift-out-of-bounds in tcf_police_init | |||
| 2020/12/14 06:09 | linux-next | 14240d4c5b25 | b22a7ec3 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
| 2020/12/14 06:01 | linux-next | 14240d4c5b25 | b22a7ec3 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root | ||||
| 2020/12/14 05:43 | linux-next | 14240d4c5b25 | b22a7ec3 | .config | console log | report | info | ci-upstream-linux-next-kasan-gce-root |