syzbot


BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_his

Status: closed as dup on 2018/05/09 05:39
Reported-by: syzbot+99858724c0ba555a12ea@syzkaller.appspotmail.com
First crash: 1739d, last: 551d
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_hist_sample_rtt() C done error 281 761d 1921d
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_his 1 1123d 1123d 0/1 auto-closed as invalid on 2020/05/10 14:54
linux-4.19 BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_his 1 1328d 1328d 0/1 auto-closed as invalid on 2019/10/25 08:41
upstream BUG: please report to dccp@vger.kernel.org => prev = 2, last = 2 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_his 1 1569d 1569d 0/24 closed as dup on 2019/02/27 00:42
upstream BUG: please report to dccp@vger.kernel.org => prev = 5, last = 5 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_his 2 588d 1580d 0/24 closed as dup on 2019/02/27 00:44

Sample crash report:
IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
8021q: adding VLAN 0 to HW filter on device team0
BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:425/tfrc_rx_hist_sample_rtt()
CPU: 1 PID: 5918 Comm: syz-executor491 Not tainted 4.19.0+ #312
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
 <IRQ>
 __dump_stack lib/dump_stack.c:77 [inline]
 dump_stack+0x244/0x39d lib/dump_stack.c:113
 tfrc_rx_hist_sample_rtt.cold.3+0x54/0x5c net/dccp/ccids/lib/packet_history.c:422
 ccid3_hc_rx_packet_recv+0x5c4/0xeb0 net/dccp/ccids/ccid3.c:767
 ccid_hc_rx_packet_recv net/dccp/ccid.h:185 [inline]
 dccp_deliver_input_to_ccids+0xf0/0x280 net/dccp/input.c:180
 dccp_rcv_established+0x87/0xb0 net/dccp/input.c:378
 dccp_v4_do_rcv+0x153/0x180 net/dccp/ipv4.c:656
 sk_backlog_rcv include/net/sock.h:932 [inline]
 __sk_receive_skb+0x3e5/0xec0 net/core/sock.c:473
 dccp_v4_rcv+0x10f9/0x1f58 net/dccp/ipv4.c:877
 ip_local_deliver_finish+0x2e9/0xda0 net/ipv4/ip_input.c:215
 NF_HOOK include/linux/netfilter.h:289 [inline]
 ip_local_deliver+0x1e9/0x750 net/ipv4/ip_input.c:256
 dst_input include/net/dst.h:450 [inline]
 ip_rcv_finish+0x1f9/0x300 net/ipv4/ip_input.c:415
 NF_HOOK include/linux/netfilter.h:289 [inline]
 ip_rcv+0xed/0x600 net/ipv4/ip_input.c:524
 __netif_receive_skb_one_core+0x14d/0x200 net/core/dev.c:4941
 __netif_receive_skb+0x2c/0x1e0 net/core/dev.c:5051
 process_backlog+0x24e/0x7a0 net/core/dev.c:5855
 napi_poll net/core/dev.c:6275 [inline]
 net_rx_action+0x7fa/0x19b0 net/core/dev.c:6341
 __do_softirq+0x308/0xb7e kernel/softirq.c:292
 do_softirq_own_stack+0x2a/0x40 arch/x86/entry/entry_64.S:1020
 </IRQ>
 do_softirq.part.14+0x126/0x160 kernel/softirq.c:337
 do_softirq kernel/softirq.c:329 [inline]
 __local_bh_enable_ip+0x21d/0x260 kernel/softirq.c:189
 local_bh_enable include/linux/bottom_half.h:32 [inline]
 rcu_read_unlock_bh include/linux/rcupdate.h:696 [inline]
 ip_finish_output2+0xab6/0x1860 net/ipv4/ip_output.c:231
 ip_finish_output+0x7fd/0xfa0 net/ipv4/ip_output.c:317
 NF_HOOK_COND include/linux/netfilter.h:278 [inline]
 ip_output+0x21d/0x8d0 net/ipv4/ip_output.c:405
 dst_output include/net/dst.h:444 [inline]
 ip_local_out+0xc5/0x1b0 net/ipv4/ip_output.c:124
 __ip_queue_xmit+0x9af/0x1f30 net/ipv4/ip_output.c:505
 ip_queue_xmit+0x56/0x70 include/net/ip.h:197
 dccp_transmit_skb+0x98c/0x12e0 net/dccp/output.c:142
 dccp_xmit_packet+0x25e/0x7d0 net/dccp/output.c:281
 dccp_write_xmit+0x190/0x1f0 net/dccp/output.c:363
 dccp_sendmsg+0xdc8/0x1020 net/dccp/proto.c:816
 inet_sendmsg+0x1a1/0x690 net/ipv4/af_inet.c:798
 sock_sendmsg_nosec net/socket.c:621 [inline]
 sock_sendmsg+0xd5/0x120 net/socket.c:631
 ___sys_sendmsg+0x7fd/0x930 net/socket.c:2116
 __sys_sendmsg+0x11d/0x280 net/socket.c:2154
 __do_sys_sendmsg net/socket.c:2163 [inline]
 __se_sys_sendmsg net/socket.c:2161 [inline]
 __x64_sys_sendmsg+0x78/0xb0 net/socket.c:2161
 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x446a69
Code: e8 cc b8 02 00 48 83 c4 18 c3 0f 1f 80 00 00 00 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 0b 09 fc ff c3 66 2e 0f 1f 84 00 00 00 00
RSP: 002b:00007fcc6bb19da8 EFLAGS: 00000293 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00000000006dcc68 RCX: 0000000000446a69
RDX: 0000000000000800 RSI: 00000000200004c0 RDI: 0000000000000005
RBP: 00000000006dcc60 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 00000000006dcc6c
R13: b8f0db312c1fe558 R14: d6bf4eea9265b264 R15: 0000000000000005

Crashes (7456):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets Title
ci-upstream-kasan-gce-root 2018/10/31 11:24 upstream 310c7585e830 4ccf7bb4 .config console log report syz C
ci-upstream-kasan-gce-smack-root 2018/10/31 11:17 upstream 310c7585e830 4ccf7bb4 .config console log report syz C
ci-upstream-kasan-gce-selinux-root 2018/10/31 07:25 upstream 310c7585e830 4ccf7bb4 .config console log report syz C
ci-upstream-kasan-gce-smack-root 2018/10/17 03:43 upstream b955a910d7fd 1ba7fd7e .config console log report syz C
ci-upstream-kasan-gce 2018/10/17 02:38 upstream b955a910d7fd 1ba7fd7e .config console log report syz C
ci-upstream-kasan-gce-selinux-root 2018/10/17 02:23 upstream b955a910d7fd 1ba7fd7e .config console log report syz C
ci-upstream-kasan-gce 2018/09/30 21:21 upstream 17b57b1883c1 41e4b329 .config console log report syz C
ci-upstream-kasan-gce-root 2018/09/30 21:21 upstream 17b57b1883c1 41e4b329 .config console log report syz C
ci-upstream-kasan-gce-selinux-root 2018/09/30 21:20 upstream 17b57b1883c1 41e4b329 .config console log report syz C
ci-upstream-kasan-gce-smack-root 2018/09/30 20:45 upstream 17b57b1883c1 41e4b329 .config console log report syz C
ci-upstream-kasan-gce-root 2018/09/24 21:51 upstream 02214bfc89c7 2f485cdf .config console log report syz C
ci-upstream-kasan-gce-smack-root 2018/09/24 20:37 upstream 02214bfc89c7 2f485cdf .config console log report syz C
ci-upstream-kasan-gce-selinux-root 2018/09/24 19:01 upstream 02214bfc89c7 2f485cdf .config console log report syz C
ci-upstream-kasan-gce-root 2018/08/31 15:55 upstream 217c3e019675 a4718693 .config console log report syz C
ci-upstream-kasan-gce 2018/08/31 15:04 upstream 217c3e019675 a4718693 .config console log report syz C
ci-upstream-kasan-gce 2018/08/10 13:43 upstream 112cbae26d18 1fb62d58 .config console log report syz C
ci-upstream-kasan-gce-root 2018/08/10 10:26 upstream 112cbae26d18 1fb62d58 .config console log report syz C
ci-upstream-kasan-gce-root 2018/08/10 01:03 upstream 112cbae26d18 1fb62d58 .config console log report syz C
ci-upstream-kasan-gce 2018/08/10 00:38 upstream 112cbae26d18 1fb62d58 .config console log report syz C
ci-upstream-kasan-gce 2018/08/09 07:46 upstream fedb8da96355 2eeda842 .config console log report syz C
ci-upstream-kasan-gce-root 2018/05/06 00:50 upstream c1c07416cdd4 78b251cb .config console log report syz C
ci-upstream-net-this-kasan-gce 2018/10/30 20:00 net da71577545a5 8dbb755a .config console log report syz C
ci-upstream-net-this-kasan-gce 2018/10/17 01:12 net bd8be2cf8b69 1ba7fd7e .config console log report syz C
ci-upstream-net-this-kasan-gce 2018/09/30 21:24 net 43955a45dc0b 41e4b329 .config console log report syz C
ci-upstream-net-this-kasan-gce 2018/08/09 07:45 net b13f9c636437 2eeda842 .config console log report syz C
ci-upstream-net-kasan-gce 2018/10/30 20:41 net-next 4b42745211af 8dbb755a .config console log report syz C
ci-upstream-net-kasan-gce 2018/10/17 03:40 net-next aadd4355918f 1ba7fd7e .config console log report syz C
ci-upstream-net-kasan-gce 2018/09/30 21:21 net-next 804fe108fc92 41e4b329 .config console log report syz C
ci-upstream-net-kasan-gce 2018/08/09 22:57 net-next 82b94f5d6891 1fb62d58 .config console log report syz C
ci-upstream-net-kasan-gce 2018/08/09 07:46 net-next 9c2956d2ad9e 2eeda842 .config console log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/10/31 02:49 linux-next 6201f31a39f8 4ccf7bb4 .config console log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/10/17 01:27 linux-next 6d5d82417dd6 1ba7fd7e .config console log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/09/30 22:06 linux-next 4794a36bf08d 41e4b329 .config console log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/09/24 20:38 linux-next dad486875956 2f485cdf .config console log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/08/31 20:17 linux-next a880148cb2af a4718693 .config console log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/08/15 01:25 linux-next 4e8b38549b50 0e6dcb88 .config console log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/08/13 17:20 linux-next 5ed5da74de9e 7a88b141 .config console log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/08/12 23:21 linux-next 4110b42356f3 7a88b141 .config console log report syz C
ci-upstream-kmsan-gce 2018/08/10 10:52 https://github.com/google/kmsan.git master 0cc51dc9a291 1fb62d58 .config console log report syz C
ci-upstream-kmsan-gce 2018/08/09 07:39 https://github.com/google/kmsan.git master 0cc51dc9a291 2eeda842 .config console log report syz C
ci-upstream-linux-next-kasan-gce-root 2018/08/13 00:11 linux-next 4110b42356f3 7a88b141 .config console log report syz
ci-upstream-kmsan-gce 2018/08/09 23:18 https://github.com/google/kmsan.git master 0cc51dc9a291 1fb62d58 .config console log report syz
ci-upstream-net-this-kasan-gce 2021/08/06 05:10 net 6bb5318ce501 d2d6e680 .config console log report info BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_his
ci-upstream-net-this-kasan-gce 2021/07/30 07:54 net fc16a5322ee6 c585c7b0 .config console log report info BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_his
ci-upstream-net-kasan-gce 2021/06/23 09:03 net-next 38f75922a690 aba2b2fb .config console log report info BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_his
ci-upstream-net-kasan-gce 2021/02/23 22:42 net-next d310ec03a34e fcc6d71b .config console log report info BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_his
ci-upstream-net-kasan-gce 2021/02/12 13:35 net-next 3c5a2fd042d0 a5f86b15 .config console log report info BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_his
ci-upstream-net-kasan-gce 2021/01/31 09:37 net-next 14e8e0f60088 fc9fd31e .config console log report info BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:LINE/tfrc_rx_his
ci-upstream-kasan-gce 2019/03/26 23:25 upstream 65ae689329c5 55684ce1 .config console log report
ci-upstream-kasan-gce-selinux-root 2019/03/26 19:17 upstream a3ac7917b730 55684ce1 .config console log report
ci-upstream-kasan-gce-root 2019/03/18 23:36 upstream 9e98c678c2d6 4656beca .config console log report
ci-upstream-kasan-gce-selinux-root 2019/03/12 07:09 upstream a089e4fed5c5 12365b99 .config console log report
ci-upstream-kasan-gce-root 2019/03/06 23:23 upstream afe6fe7036c6 18215b8d .config console log report
ci-upstream-kasan-gce-root 2019/03/06 09:51 upstream 3717f613f48d 05cf83bf .config console log report
ci-upstream-kasan-gce-root 2019/03/03 08:45 upstream c027c7cf1577 1c0e457a .config console log report
ci-upstream-kasan-gce-root 2019/03/01 02:46 upstream 7d762d69145a 09aeeba4 .config console log report
ci-upstream-kasan-gce 2019/02/26 06:08 upstream 7d762d69145a 8022bafd .config console log report
ci-upstream-kasan-gce-root 2019/02/24 07:33 upstream e60b5f79bd75 7a06e792 .config console log report
ci-upstream-kasan-gce-root 2019/02/22 20:08 upstream 6ee2846cb4e7 6a5fcca4 .config console log report
ci-upstream-kasan-gce-smack-root 2019/02/15 22:05 upstream cb5b020a8d38 f6f233c0 .config console log report
ci-upstream-kasan-gce-root 2019/02/13 13:52 upstream 57902dc0670c 1eedba36 .config console log report
ci-upstream-kasan-gce-selinux-root 2019/02/08 13:44 upstream 74e96711e337 aa4feb03 .config console log report
ci-upstream-kasan-gce-selinux-root 2019/02/07 00:01 upstream 8834f5600cf3 d25487bc .config console log report
ci-upstream-kasan-gce-smack-root 2019/02/05 03:39 upstream 8834f5600cf3 d672172c .config console log report
ci-upstream-kasan-gce-smack-root 2019/02/03 18:41 upstream 24b888d8d598 c198d5dd .config console log report
ci-upstream-kasan-gce-selinux-root 2019/02/03 07:27 upstream 12491ed354d2 c198d5dd .config console log report
ci-upstream-kasan-gce-root 2018/05/05 23:26 upstream c1c07416cdd4 78b251cb .config console log report
ci-upstream-kasan-gce-386 2018/12/16 10:22 upstream 6531e115b7ab def91db3 .config console log report
ci-upstream-net-this-kasan-gce 2020/05/06 10:36 net 38212bb31fe9 35b8eb30 .config console log report
ci-upstream-net-this-kasan-gce 2019/04/08 22:22 net 5055376a3b44 0dfb0452 .config console log report
ci-upstream-net-this-kasan-gce 2019/04/08 02:19 net 6491d698396f c34fde03 .config console log report
ci-upstream-net-this-kasan-gce 2019/03/17 00:30 net 9180bb4f0460 bab43553 .config console log report
ci-upstream-net-this-kasan-gce 2019/03/14 01:33 net 4ec850e5dfec 2881fc25 .config console log report
ci-upstream-net-this-kasan-gce 2019/03/11 05:19 net 69b51bbb03f7 12365b99 .config console log report
ci-upstream-net-this-kasan-gce 2019/02/27 02:00 net d8e96745a97f f2468c12 .config console log report
ci-upstream-net-this-kasan-gce 2019/02/11 05:27 net 31b58ad0c327 b4f792e4 .config console log report
ci-upstream-net-kasan-gce 2019/11/10 01:55 net-next 92da362c07d4 dc438b91 .config console log report
ci-upstream-net-kasan-gce 2019/08/01 15:05 net-next 31cc088a4f5d c692b5bd .config console log report
ci-upstream-net-kasan-gce 2019/07/02 11:21 net-next 6e32a74a6f15 cccc4302 .config console log report
ci-upstream-net-kasan-gce 2019/06/28 10:56 net-next a653f2f538f9 7509bf36 .config console log report
ci-upstream-net-kasan-gce 2019/05/11 12:30 net-next b970afcfcabd 46caad94 .config console log report
ci-upstream-net-kasan-gce 2019/05/09 18:45 net-next 80f232121b69 6fc130d3 .config console log report
ci-upstream-net-kasan-gce 2019/05/02 14:33 net-next cd86972a9fd0 7516d9fa .config console log report
ci-upstream-net-kasan-gce 2019/04/26 22:02 net-next 148f025d41a8 b617407b .config console log report
ci-upstream-net-kasan-gce 2019/03/17 03:23 net-next 3b319ee220a8 bab43553 .config console log report
ci-upstream-net-kasan-gce 2019/03/15 03:52 net-next 3b319ee220a8 d72db19b .config console log report
ci-upstream-net-kasan-gce 2019/03/10 09:48 net-next d9862cfbe209 12365b99 .config console log report
ci-upstream-net-kasan-gce 2019/03/09 14:29 net-next d9862cfbe209 12365b99 .config console log report
ci-upstream-net-kasan-gce 2019/03/06 01:00 net-next d9862cfbe209 16559f86 .config console log report
ci-upstream-net-kasan-gce 2019/03/01 16:02 net-next be9cefe796f3 8a4b3a6b .config console log report
ci-upstream-net-kasan-gce 2019/03/01 10:56 net-next be9cefe796f3 8a4b3a6b .config console log report
ci-upstream-net-kasan-gce 2019/02/17 15:57 net-next f186a82b10dc 3e98cc30 .config console log report
ci-upstream-net-kasan-gce 2019/02/15 18:04 net-next 50f444aa50a4 f6f233c0 .config console log report
ci-upstream-net-kasan-gce 2019/02/15 09:51 net-next 50f444aa50a4 76dd003f .config console log report
ci-upstream-linux-next-kasan-gce-root 2019/03/22 08:30 linux-next 32a217bae32c dce6e62f .config console log report
ci-upstream-linux-next-kasan-gce-root 2019/03/09 11:18 linux-next cf08baa29613 12365b99 .config console log report
ci-upstream-linux-next-kasan-gce-root 2019/02/13 22:11 linux-next c4f3ef3eb53f 0a49c954 .config console log report
* Struck through repros no longer work on HEAD.