BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt()
CPU: 1 UID: 0 PID: 15810 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
tfrc_rx_hist_sample_rtt+0x397/0x4b0 net/dccp/ccids/lib/packet_history.c:414
ccid3_hc_rx_packet_recv+0x69d/0xe60 net/dccp/ccids/ccid3.c:760
ccid_hc_rx_packet_recv net/dccp/ccid.h:182 [inline]
dccp_deliver_input_to_ccids net/dccp/input.c:176 [inline]
dccp_rcv_established+0x1bb/0x320 net/dccp/input.c:374
dccp_v4_do_rcv+0xff/0x1f0 net/dccp/ipv4.c:680
sk_backlog_rcv include/net/sock.h:1121 [inline]
__sk_receive_skb+0x82b/0x8b0 net/core/sock.c:568
ip_protocol_deliver_rcu+0x2e9/0x440 net/ipv4/ip_input.c:205
ip_local_deliver_finish+0x341/0x5f0 net/ipv4/ip_input.c:233
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
__netif_receive_skb_one_core net/core/dev.c:5668 [inline]
__netif_receive_skb+0x2bf/0x650 net/core/dev.c:5781
process_backlog+0x662/0x15b0 net/core/dev.c:6113
__napi_poll+0xcb/0x490 net/core/dev.c:6777
napi_poll net/core/dev.c:6846 [inline]
net_rx_action+0x89b/0x1240 net/core/dev.c:6968
handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
do_softirq+0x11b/0x1e0 kernel/softirq.c:455
__local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382
local_bh_enable include/linux/bottom_half.h:33 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]
__dev_queue_xmit+0x171d/0x3ed0 net/core/dev.c:4457
dev_queue_xmit include/linux/netdevice.h:3122 [inline]
neigh_hh_output include/net/neighbour.h:526 [inline]
neigh_output include/net/neighbour.h:540 [inline]
ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236
ip_local_out net/ipv4/ip_output.c:130 [inline]
__ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:536
dccp_transmit_skb+0xf41/0x16a0 net/dccp/output.c:138
dccp_xmit_packet+0x376/0x610 net/dccp/output.c:281
dccp_write_xmit+0x138/0x220 net/dccp/output.c:366
dccp_sendmsg+0x76f/0xba0 net/dccp/proto.c:801
sock_sendmsg_nosec net/socket.c:729 [inline]
__sock_sendmsg+0x1a6/0x270 net/socket.c:744
____sys_sendmsg+0x52a/0x7e0 net/socket.c:2607
___sys_sendmsg net/socket.c:2661 [inline]
__sys_sendmsg+0x292/0x380 net/socket.c:2690
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f16a6ff3c69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69
RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005
RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0
R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038
R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88
BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt()
CPU: 1 UID: 0 PID: 15830 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
tfrc_rx_hist_sample_rtt+0x397/0x4b0 net/dccp/ccids/lib/packet_history.c:414
ccid3_hc_rx_packet_recv+0x69d/0xe60 net/dccp/ccids/ccid3.c:760
ccid_hc_rx_packet_recv net/dccp/ccid.h:182 [inline]
dccp_deliver_input_to_ccids net/dccp/input.c:176 [inline]
dccp_rcv_established+0x1bb/0x320 net/dccp/input.c:374
dccp_v4_do_rcv+0xff/0x1f0 net/dccp/ipv4.c:680
sk_backlog_rcv include/net/sock.h:1121 [inline]
__sk_receive_skb+0x82b/0x8b0 net/core/sock.c:568
ip_protocol_deliver_rcu+0x2e9/0x440 net/ipv4/ip_input.c:205
ip_local_deliver_finish+0x341/0x5f0 net/ipv4/ip_input.c:233
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
__netif_receive_skb_one_core net/core/dev.c:5668 [inline]
__netif_receive_skb+0x2bf/0x650 net/core/dev.c:5781
process_backlog+0x662/0x15b0 net/core/dev.c:6113
__napi_poll+0xcb/0x490 net/core/dev.c:6777
napi_poll net/core/dev.c:6846 [inline]
net_rx_action+0x89b/0x1240 net/core/dev.c:6968
handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
do_softirq+0x11b/0x1e0 kernel/softirq.c:455
__local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382
local_bh_enable include/linux/bottom_half.h:33 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]
__dev_queue_xmit+0x171d/0x3ed0 net/core/dev.c:4457
dev_queue_xmit include/linux/netdevice.h:3122 [inline]
neigh_hh_output include/net/neighbour.h:526 [inline]
neigh_output include/net/neighbour.h:540 [inline]
ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236
ip_local_out net/ipv4/ip_output.c:130 [inline]
__ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:536
dccp_transmit_skb+0xf41/0x16a0 net/dccp/output.c:138
dccp_xmit_packet+0x376/0x610 net/dccp/output.c:281
dccp_write_xmit+0x138/0x220 net/dccp/output.c:366
dccp_sendmsg+0x76f/0xba0 net/dccp/proto.c:801
sock_sendmsg_nosec net/socket.c:729 [inline]
__sock_sendmsg+0x1a6/0x270 net/socket.c:744
____sys_sendmsg+0x52a/0x7e0 net/socket.c:2607
___sys_sendmsg net/socket.c:2661 [inline]
__sys_sendmsg+0x292/0x380 net/socket.c:2690
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f16a6ff3c69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69
RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005
RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0
R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038
R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88
BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt()
CPU: 1 UID: 0 PID: 15898 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
tfrc_rx_hist_sample_rtt+0x397/0x4b0 net/dccp/ccids/lib/packet_history.c:414
ccid3_hc_rx_packet_recv+0x69d/0xe60 net/dccp/ccids/ccid3.c:760
ccid_hc_rx_packet_recv net/dccp/ccid.h:182 [inline]
dccp_deliver_input_to_ccids net/dccp/input.c:176 [inline]
dccp_rcv_established+0x1bb/0x320 net/dccp/input.c:374
dccp_v4_do_rcv+0xff/0x1f0 net/dccp/ipv4.c:680
sk_backlog_rcv include/net/sock.h:1121 [inline]
__sk_receive_skb+0x82b/0x8b0 net/core/sock.c:568
ip_protocol_deliver_rcu+0x2e9/0x440 net/ipv4/ip_input.c:205
ip_local_deliver_finish+0x341/0x5f0 net/ipv4/ip_input.c:233
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
__netif_receive_skb_one_core net/core/dev.c:5668 [inline]
__netif_receive_skb+0x2bf/0x650 net/core/dev.c:5781
process_backlog+0x662/0x15b0 net/core/dev.c:6113
__napi_poll+0xcb/0x490 net/core/dev.c:6777
napi_poll net/core/dev.c:6846 [inline]
net_rx_action+0x89b/0x1240 net/core/dev.c:6968
handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
do_softirq+0x11b/0x1e0 kernel/softirq.c:455
__local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382
local_bh_enable include/linux/bottom_half.h:33 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]
__dev_queue_xmit+0x171d/0x3ed0 net/core/dev.c:4457
dev_queue_xmit include/linux/netdevice.h:3122 [inline]
neigh_hh_output include/net/neighbour.h:526 [inline]
neigh_output include/net/neighbour.h:540 [inline]
ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236
ip_local_out net/ipv4/ip_output.c:130 [inline]
__ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:536
dccp_transmit_skb+0xf41/0x16a0 net/dccp/output.c:138
dccp_xmit_packet+0x376/0x610 net/dccp/output.c:281
dccp_write_xmit+0x138/0x220 net/dccp/output.c:366
dccp_sendmsg+0x76f/0xba0 net/dccp/proto.c:801
sock_sendmsg_nosec net/socket.c:729 [inline]
__sock_sendmsg+0x1a6/0x270 net/socket.c:744
____sys_sendmsg+0x52a/0x7e0 net/socket.c:2607
___sys_sendmsg net/socket.c:2661 [inline]
__sys_sendmsg+0x292/0x380 net/socket.c:2690
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f16a6ff3c69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69
RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005
RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0
R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038
R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88
BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt()
CPU: 1 UID: 0 PID: 16063 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
tfrc_rx_hist_sample_rtt+0x397/0x4b0 net/dccp/ccids/lib/packet_history.c:414
ccid3_hc_rx_packet_recv+0x69d/0xe60 net/dccp/ccids/ccid3.c:760
ccid_hc_rx_packet_recv net/dccp/ccid.h:182 [inline]
dccp_deliver_input_to_ccids net/dccp/input.c:176 [inline]
dccp_rcv_established+0x1bb/0x320 net/dccp/input.c:374
dccp_v4_do_rcv+0xff/0x1f0 net/dccp/ipv4.c:680
sk_backlog_rcv include/net/sock.h:1121 [inline]
__sk_receive_skb+0x82b/0x8b0 net/core/sock.c:568
ip_protocol_deliver_rcu+0x2e9/0x440 net/ipv4/ip_input.c:205
ip_local_deliver_finish+0x341/0x5f0 net/ipv4/ip_input.c:233
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
__netif_receive_skb_one_core net/core/dev.c:5668 [inline]
__netif_receive_skb+0x2bf/0x650 net/core/dev.c:5781
process_backlog+0x662/0x15b0 net/core/dev.c:6113
__napi_poll+0xcb/0x490 net/core/dev.c:6777
napi_poll net/core/dev.c:6846 [inline]
net_rx_action+0x89b/0x1240 net/core/dev.c:6968
handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
do_softirq+0x11b/0x1e0 kernel/softirq.c:455
__local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382
local_bh_enable include/linux/bottom_half.h:33 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]
__dev_queue_xmit+0x171d/0x3ed0 net/core/dev.c:4457
dev_queue_xmit include/linux/netdevice.h:3122 [inline]
neigh_hh_output include/net/neighbour.h:526 [inline]
neigh_output include/net/neighbour.h:540 [inline]
ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236
ip_local_out net/ipv4/ip_output.c:130 [inline]
__ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:536
dccp_transmit_skb+0xf41/0x16a0 net/dccp/output.c:138
dccp_xmit_packet+0x376/0x610 net/dccp/output.c:281
dccp_write_xmit+0x138/0x220 net/dccp/output.c:366
dccp_sendmsg+0x76f/0xba0 net/dccp/proto.c:801
sock_sendmsg_nosec net/socket.c:729 [inline]
__sock_sendmsg+0x1a6/0x270 net/socket.c:744
____sys_sendmsg+0x52a/0x7e0 net/socket.c:2607
___sys_sendmsg net/socket.c:2661 [inline]
__sys_sendmsg+0x292/0x380 net/socket.c:2690
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f16a6ff3c69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69
RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005
RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0
R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038
R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88
BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt()
CPU: 1 UID: 0 PID: 16199 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
tfrc_rx_hist_sample_rtt+0x397/0x4b0 net/dccp/ccids/lib/packet_history.c:414
ccid3_hc_rx_packet_recv+0x69d/0xe60 net/dccp/ccids/ccid3.c:760
ccid_hc_rx_packet_recv net/dccp/ccid.h:182 [inline]
dccp_deliver_input_to_ccids net/dccp/input.c:176 [inline]
dccp_rcv_established+0x1bb/0x320 net/dccp/input.c:374
dccp_v4_do_rcv+0xff/0x1f0 net/dccp/ipv4.c:680
sk_backlog_rcv include/net/sock.h:1121 [inline]
__sk_receive_skb+0x82b/0x8b0 net/core/sock.c:568
ip_protocol_deliver_rcu+0x2e9/0x440 net/ipv4/ip_input.c:205
ip_local_deliver_finish+0x341/0x5f0 net/ipv4/ip_input.c:233
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
__netif_receive_skb_one_core net/core/dev.c:5668 [inline]
__netif_receive_skb+0x2bf/0x650 net/core/dev.c:5781
process_backlog+0x662/0x15b0 net/core/dev.c:6113
__napi_poll+0xcb/0x490 net/core/dev.c:6777
napi_poll net/core/dev.c:6846 [inline]
net_rx_action+0x89b/0x1240 net/core/dev.c:6968
handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
do_softirq+0x11b/0x1e0 kernel/softirq.c:455
__local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382
local_bh_enable include/linux/bottom_half.h:33 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]
__dev_queue_xmit+0x171d/0x3ed0 net/core/dev.c:4457
dev_queue_xmit include/linux/netdevice.h:3122 [inline]
neigh_hh_output include/net/neighbour.h:526 [inline]
neigh_output include/net/neighbour.h:540 [inline]
ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236
ip_local_out net/ipv4/ip_output.c:130 [inline]
__ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:536
dccp_transmit_skb+0xf41/0x16a0 net/dccp/output.c:138
dccp_xmit_packet+0x376/0x610 net/dccp/output.c:281
dccp_write_xmit+0x138/0x220 net/dccp/output.c:366
dccp_sendmsg+0x76f/0xba0 net/dccp/proto.c:801
sock_sendmsg_nosec net/socket.c:729 [inline]
__sock_sendmsg+0x1a6/0x270 net/socket.c:744
____sys_sendmsg+0x52a/0x7e0 net/socket.c:2607
___sys_sendmsg net/socket.c:2661 [inline]
__sys_sendmsg+0x292/0x380 net/socket.c:2690
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f16a6ff3c69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69
RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005
RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0
R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038
R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88
BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt()
CPU: 1 UID: 0 PID: 16453 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
tfrc_rx_hist_sample_rtt+0x397/0x4b0 net/dccp/ccids/lib/packet_history.c:414
ccid3_hc_rx_packet_recv+0x69d/0xe60 net/dccp/ccids/ccid3.c:760
ccid_hc_rx_packet_recv net/dccp/ccid.h:182 [inline]
dccp_deliver_input_to_ccids net/dccp/input.c:176 [inline]
dccp_rcv_established+0x1bb/0x320 net/dccp/input.c:374
dccp_v4_do_rcv+0xff/0x1f0 net/dccp/ipv4.c:680
sk_backlog_rcv include/net/sock.h:1121 [inline]
__sk_receive_skb+0x82b/0x8b0 net/core/sock.c:568
ip_protocol_deliver_rcu+0x2e9/0x440 net/ipv4/ip_input.c:205
ip_local_deliver_finish+0x341/0x5f0 net/ipv4/ip_input.c:233
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
__netif_receive_skb_one_core net/core/dev.c:5668 [inline]
__netif_receive_skb+0x2bf/0x650 net/core/dev.c:5781
process_backlog+0x662/0x15b0 net/core/dev.c:6113
__napi_poll+0xcb/0x490 net/core/dev.c:6777
napi_poll net/core/dev.c:6846 [inline]
net_rx_action+0x89b/0x1240 net/core/dev.c:6968
handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
do_softirq+0x11b/0x1e0 kernel/softirq.c:455
__local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382
local_bh_enable include/linux/bottom_half.h:33 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]
__dev_queue_xmit+0x171d/0x3ed0 net/core/dev.c:4457
dev_queue_xmit include/linux/netdevice.h:3122 [inline]
neigh_hh_output include/net/neighbour.h:526 [inline]
neigh_output include/net/neighbour.h:540 [inline]
ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236
ip_local_out net/ipv4/ip_output.c:130 [inline]
__ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:536
dccp_transmit_skb+0xf41/0x16a0 net/dccp/output.c:138
dccp_xmit_packet+0x376/0x610 net/dccp/output.c:281
dccp_write_xmit+0x138/0x220 net/dccp/output.c:366
dccp_sendmsg+0x76f/0xba0 net/dccp/proto.c:801
sock_sendmsg_nosec net/socket.c:729 [inline]
__sock_sendmsg+0x1a6/0x270 net/socket.c:744
____sys_sendmsg+0x52a/0x7e0 net/socket.c:2607
___sys_sendmsg net/socket.c:2661 [inline]
__sys_sendmsg+0x292/0x380 net/socket.c:2690
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f16a6ff3c69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69
RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005
RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0
R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038
R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88
BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt()
CPU: 1 UID: 0 PID: 16473 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
tfrc_rx_hist_sample_rtt+0x397/0x4b0 net/dccp/ccids/lib/packet_history.c:414
ccid3_hc_rx_packet_recv+0x69d/0xe60 net/dccp/ccids/ccid3.c:760
ccid_hc_rx_packet_recv net/dccp/ccid.h:182 [inline]
dccp_deliver_input_to_ccids net/dccp/input.c:176 [inline]
dccp_rcv_established+0x1bb/0x320 net/dccp/input.c:374
dccp_v4_do_rcv+0xff/0x1f0 net/dccp/ipv4.c:680
sk_backlog_rcv include/net/sock.h:1121 [inline]
__sk_receive_skb+0x82b/0x8b0 net/core/sock.c:568
ip_protocol_deliver_rcu+0x2e9/0x440 net/ipv4/ip_input.c:205
ip_local_deliver_finish+0x341/0x5f0 net/ipv4/ip_input.c:233
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
__netif_receive_skb_one_core net/core/dev.c:5668 [inline]
__netif_receive_skb+0x2bf/0x650 net/core/dev.c:5781
process_backlog+0x662/0x15b0 net/core/dev.c:6113
__napi_poll+0xcb/0x490 net/core/dev.c:6777
napi_poll net/core/dev.c:6846 [inline]
net_rx_action+0x89b/0x1240 net/core/dev.c:6968
handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
do_softirq+0x11b/0x1e0 kernel/softirq.c:455
__local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382
local_bh_enable include/linux/bottom_half.h:33 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]
__dev_queue_xmit+0x171d/0x3ed0 net/core/dev.c:4457
dev_queue_xmit include/linux/netdevice.h:3122 [inline]
neigh_hh_output include/net/neighbour.h:526 [inline]
neigh_output include/net/neighbour.h:540 [inline]
ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236
ip_local_out net/ipv4/ip_output.c:130 [inline]
__ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:536
dccp_transmit_skb+0xf41/0x16a0 net/dccp/output.c:138
dccp_xmit_packet+0x376/0x610 net/dccp/output.c:281
dccp_write_xmit+0x138/0x220 net/dccp/output.c:366
dccp_sendmsg+0x76f/0xba0 net/dccp/proto.c:801
sock_sendmsg_nosec net/socket.c:729 [inline]
__sock_sendmsg+0x1a6/0x270 net/socket.c:744
____sys_sendmsg+0x52a/0x7e0 net/socket.c:2607
___sys_sendmsg net/socket.c:2661 [inline]
__sys_sendmsg+0x292/0x380 net/socket.c:2690
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f16a6ff3c69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69
RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005
RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0
R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038
R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88
BUG: please report to dccp@vger.kernel.org => prev = 0, last = 0 at net/dccp/ccids/lib/packet_history.c:417/tfrc_rx_hist_sample_rtt()
CPU: 1 UID: 0 PID: 16482 Comm: syz-executor116 Not tainted 6.12.0-rc2-syzkaller-00498-g59ae83dcf102 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
Call Trace:
__dump_stack lib/dump_stack.c:94 [inline]
dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
tfrc_rx_hist_sample_rtt+0x397/0x4b0 net/dccp/ccids/lib/packet_history.c:414
ccid3_hc_rx_packet_recv+0x69d/0xe60 net/dccp/ccids/ccid3.c:760
ccid_hc_rx_packet_recv net/dccp/ccid.h:182 [inline]
dccp_deliver_input_to_ccids net/dccp/input.c:176 [inline]
dccp_rcv_established+0x1bb/0x320 net/dccp/input.c:374
dccp_v4_do_rcv+0xff/0x1f0 net/dccp/ipv4.c:680
sk_backlog_rcv include/net/sock.h:1121 [inline]
__sk_receive_skb+0x82b/0x8b0 net/core/sock.c:568
ip_protocol_deliver_rcu+0x2e9/0x440 net/ipv4/ip_input.c:205
ip_local_deliver_finish+0x341/0x5f0 net/ipv4/ip_input.c:233
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
NF_HOOK+0x3a4/0x450 include/linux/netfilter.h:314
__netif_receive_skb_one_core net/core/dev.c:5668 [inline]
__netif_receive_skb+0x2bf/0x650 net/core/dev.c:5781
process_backlog+0x662/0x15b0 net/core/dev.c:6113
__napi_poll+0xcb/0x490 net/core/dev.c:6777
napi_poll net/core/dev.c:6846 [inline]
net_rx_action+0x89b/0x1240 net/core/dev.c:6968
handle_softirqs+0x2c5/0x980 kernel/softirq.c:554
do_softirq+0x11b/0x1e0 kernel/softirq.c:455
__local_bh_enable_ip+0x1bb/0x200 kernel/softirq.c:382
local_bh_enable include/linux/bottom_half.h:33 [inline]
rcu_read_unlock_bh include/linux/rcupdate.h:919 [inline]
__dev_queue_xmit+0x171d/0x3ed0 net/core/dev.c:4457
dev_queue_xmit include/linux/netdevice.h:3122 [inline]
neigh_hh_output include/net/neighbour.h:526 [inline]
neigh_output include/net/neighbour.h:540 [inline]
ip_finish_output2+0xd41/0x1390 net/ipv4/ip_output.c:236
ip_local_out net/ipv4/ip_output.c:130 [inline]
__ip_queue_xmit+0x118c/0x1b80 net/ipv4/ip_output.c:536
dccp_transmit_skb+0xf41/0x16a0 net/dccp/output.c:138
dccp_xmit_packet+0x376/0x610 net/dccp/output.c:281
dccp_write_xmit+0x138/0x220 net/dccp/output.c:366
dccp_sendmsg+0x76f/0xba0 net/dccp/proto.c:801
sock_sendmsg_nosec net/socket.c:729 [inline]
__sock_sendmsg+0x1a6/0x270 net/socket.c:744
____sys_sendmsg+0x52a/0x7e0 net/socket.c:2607
___sys_sendmsg net/socket.c:2661 [inline]
__sys_sendmsg+0x292/0x380 net/socket.c:2690
do_syscall_x64 arch/x86/entry/common.c:52 [inline]
do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f16a6ff3c69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 31 1b 00 00 90 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 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f16a6f86228 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
RAX: ffffffffffffffda RBX: 00007f16a707731c RCX: 00007f16a6ff3c69
RDX: 0000000000000080 RSI: 00000000206c8000 RDI: 0000000000000005
RBP: 00007f16a7077318 R08: 0000000000000013 R09: 00007f16a6f866c0
R10: 0000000000000002 R11: 0000000000000246 R12: 00007f16a7044038
R13: 00007f16a70772e0 R14: f8e4cbe49e572d45 R15: 00007ffe26febd88