Warning: Permanently added '10.128.0.183' (ED25519) to the list of known hosts. executing program [ 30.635281][ T6161] dccp_xmit_packet: Payload too large (65475) for featneg. executing program [ 30.646449][ T6162] dccp_xmit_packet: Payload too large (65475) for featneg. [ 30.654975][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 30.657908][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 30.660468][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.663001][ T6162] Call trace: [ 30.663906][ T6162] dump_backtrace+0x1b8/0x1e4 [ 30.665170][ T6162] show_stack+0x2c/0x3c [ 30.666363][ T6162] dump_stack_lvl+0xd0/0x124 [ 30.667602][ T6162] dump_stack+0x1c/0x28 [ 30.668708][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 30.670176][ T6162] dccp_xmit_packet+0x298/0x448 [ 30.671464][ T6162] dccp_write_xmit+0x128/0x208 [ 30.672757][ T6162] dccp_sendmsg+0x610/0xae8 [ 30.673906][ T6162] inet_sendmsg+0x15c/0x290 [ 30.675069][ T6162] __sys_sendto+0x374/0x4f4 [ 30.676234][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 30.677568][ T6162] invoke_syscall+0x98/0x2b8 [ 30.678838][ T6162] el0_svc_common+0x130/0x23c [ 30.680073][ T6162] do_el0_svc+0x48/0x58 [ 30.681245][ T6162] el0_svc+0x54/0x168 [ 30.682361][ T6162] el0t_64_sync_handler+0x84/0xfc [ 30.683742][ T6162] el0t_64_sync+0x190/0x194 [ 30.685636][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 30.688516][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 30.691086][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.693637][ T6162] Call trace: [ 30.694525][ T6162] dump_backtrace+0x1b8/0x1e4 [ 30.695729][ T6162] show_stack+0x2c/0x3c [ 30.696829][ T6162] dump_stack_lvl+0xd0/0x124 [ 30.698016][ T6162] dump_stack+0x1c/0x28 [ 30.699153][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 30.700616][ T6162] dccp_xmit_packet+0x298/0x448 [ 30.701920][ T6162] dccp_write_xmit+0x128/0x208 [ 30.703192][ T6162] dccp_sendmsg+0x610/0xae8 [ 30.704355][ T6162] inet_sendmsg+0x15c/0x290 [ 30.705608][ T6162] __sys_sendto+0x374/0x4f4 [ 30.706820][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 30.708116][ T6162] invoke_syscall+0x98/0x2b8 [ 30.709343][ T6162] el0_svc_common+0x130/0x23c [ 30.710542][ T6162] do_el0_svc+0x48/0x58 [ 30.711604][ T6162] el0_svc+0x54/0x168 [ 30.712694][ T6162] el0t_64_sync_handler+0x84/0xfc [ 30.714023][ T6162] el0t_64_sync+0x190/0x194 [ 30.715497][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 30.718386][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 30.720953][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.723529][ T6162] Call trace: [ 30.724446][ T6162] dump_backtrace+0x1b8/0x1e4 [ 30.725720][ T6162] show_stack+0x2c/0x3c [ 30.726810][ T6162] dump_stack_lvl+0xd0/0x124 [ 30.728061][ T6162] dump_stack+0x1c/0x28 [ 30.729212][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 30.730696][ T6162] dccp_xmit_packet+0x298/0x448 [ 30.731987][ T6162] dccp_write_xmit+0x128/0x208 [ 30.733335][ T6162] dccp_sendmsg+0x610/0xae8 [ 30.734554][ T6162] inet_sendmsg+0x15c/0x290 [ 30.735759][ T6162] __sys_sendto+0x374/0x4f4 [ 30.736955][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 30.738260][ T6162] invoke_syscall+0x98/0x2b8 [ 30.739493][ T6162] el0_svc_common+0x130/0x23c [ 30.740755][ T6162] do_el0_svc+0x48/0x58 [ 30.741857][ T6162] el0_svc+0x54/0x168 [ 30.742901][ T6162] el0t_64_sync_handler+0x84/0xfc [ 30.744284][ T6162] el0t_64_sync+0x190/0x194 [ 30.745930][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 30.748763][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 30.751395][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.754000][ T6162] Call trace: [ 30.754835][ T6162] dump_backtrace+0x1b8/0x1e4 [ 30.756077][ T6162] show_stack+0x2c/0x3c [ 30.757165][ T6162] dump_stack_lvl+0xd0/0x124 [ 30.758379][ T6162] dump_stack+0x1c/0x28 [ 30.759487][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 30.761013][ T6162] dccp_xmit_packet+0x298/0x448 [ 30.762287][ T6162] dccp_write_xmit+0x128/0x208 [ 30.763561][ T6162] dccp_sendmsg+0x610/0xae8 [ 30.764793][ T6162] inet_sendmsg+0x15c/0x290 [ 30.765969][ T6162] __sys_sendto+0x374/0x4f4 [ 30.767119][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 30.768384][ T6162] invoke_syscall+0x98/0x2b8 [ 30.769596][ T6162] el0_svc_common+0x130/0x23c [ 30.770899][ T6162] do_el0_svc+0x48/0x58 [ 30.772002][ T6162] el0_svc+0x54/0x168 [ 30.773055][ T6162] el0t_64_sync_handler+0x84/0xfc [ 30.774464][ T6162] el0t_64_sync+0x190/0x194 [ 30.775859][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 30.778921][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 30.781508][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.784194][ T6162] Call trace: [ 30.785066][ T6162] dump_backtrace+0x1b8/0x1e4 [ 30.786322][ T6162] show_stack+0x2c/0x3c [ 30.787463][ T6162] dump_stack_lvl+0xd0/0x124 [ 30.788717][ T6162] dump_stack+0x1c/0x28 [ 30.789812][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 30.791242][ T6162] dccp_xmit_packet+0x298/0x448 [ 30.792536][ T6162] dccp_write_xmit+0x128/0x208 [ 30.793845][ T6162] dccp_sendmsg+0x610/0xae8 [ 30.795031][ T6162] inet_sendmsg+0x15c/0x290 [ 30.796283][ T6162] __sys_sendto+0x374/0x4f4 [ 30.797498][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 30.798768][ T6162] invoke_syscall+0x98/0x2b8 [ 30.800012][ T6162] el0_svc_common+0x130/0x23c [ 30.801285][ T6162] do_el0_svc+0x48/0x58 [ 30.802436][ T6162] el0_svc+0x54/0x168 [ 30.803494][ T6162] el0t_64_sync_handler+0x84/0xfc [ 30.804823][ T6162] el0t_64_sync+0x190/0x194 [ 30.806316][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 30.809245][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 30.811945][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.814544][ T6162] Call trace: [ 30.815376][ T6162] dump_backtrace+0x1b8/0x1e4 [ 30.816629][ T6162] show_stack+0x2c/0x3c [ 30.817808][ T6162] dump_stack_lvl+0xd0/0x124 [ 30.818975][ T6162] dump_stack+0x1c/0x28 [ 30.820047][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 30.821537][ T6162] dccp_xmit_packet+0x298/0x448 [ 30.822858][ T6162] dccp_write_xmit+0x128/0x208 [ 30.824098][ T6162] dccp_sendmsg+0x610/0xae8 [ 30.825355][ T6162] inet_sendmsg+0x15c/0x290 [ 30.826601][ T6162] __sys_sendto+0x374/0x4f4 [ 30.827817][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 30.829123][ T6162] invoke_syscall+0x98/0x2b8 [ 30.830324][ T6162] el0_svc_common+0x130/0x23c [ 30.831537][ T6162] do_el0_svc+0x48/0x58 [ 30.832607][ T6162] el0_svc+0x54/0x168 [ 30.833633][ T6162] el0t_64_sync_handler+0x84/0xfc [ 30.834958][ T6162] el0t_64_sync+0x190/0x194 [ 30.836361][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 30.839177][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 30.841816][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.844449][ T6162] Call trace: [ 30.845305][ T6162] dump_backtrace+0x1b8/0x1e4 [ 30.846598][ T6162] show_stack+0x2c/0x3c [ 30.847712][ T6162] dump_stack_lvl+0xd0/0x124 [ 30.848985][ T6162] dump_stack+0x1c/0x28 [ 30.850081][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 30.851601][ T6162] dccp_xmit_packet+0x298/0x448 [ 30.852899][ T6162] dccp_write_xmit+0x128/0x208 [ 30.854178][ T6162] dccp_sendmsg+0x610/0xae8 [ 30.855427][ T6162] inet_sendmsg+0x15c/0x290 [ 30.856583][ T6162] __sys_sendto+0x374/0x4f4 [ 30.857734][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 30.859003][ T6162] invoke_syscall+0x98/0x2b8 [ 30.860221][ T6162] el0_svc_common+0x130/0x23c [ 30.861441][ T6162] do_el0_svc+0x48/0x58 [ 30.862535][ T6162] el0_svc+0x54/0x168 [ 30.863576][ T6162] el0t_64_sync_handler+0x84/0xfc [ 30.864902][ T6162] el0t_64_sync+0x190/0x194 [ 30.866353][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 30.869321][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 30.871928][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.874538][ T6162] Call trace: [ 30.875368][ T6162] dump_backtrace+0x1b8/0x1e4 [ 30.876584][ T6162] show_stack+0x2c/0x3c [ 30.877682][ T6162] dump_stack_lvl+0xd0/0x124 [ 30.878945][ T6162] dump_stack+0x1c/0x28 [ 30.880032][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 30.881512][ T6162] dccp_xmit_packet+0x298/0x448 [ 30.882775][ T6162] dccp_write_xmit+0x128/0x208 [ 30.884024][ T6162] dccp_sendmsg+0x610/0xae8 [ 30.885197][ T6162] inet_sendmsg+0x15c/0x290 [ 30.886403][ T6162] __sys_sendto+0x374/0x4f4 [ 30.887622][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 30.888883][ T6162] invoke_syscall+0x98/0x2b8 [ 30.890076][ T6162] el0_svc_common+0x130/0x23c [ 30.891334][ T6162] do_el0_svc+0x48/0x58 [ 30.892434][ T6162] el0_svc+0x54/0x168 [ 30.893513][ T6162] el0t_64_sync_handler+0x84/0xfc [ 30.894842][ T6162] el0t_64_sync+0x190/0x194 [ 30.896305][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 30.899184][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 30.901751][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.904299][ T6162] Call trace: [ 30.905170][ T6162] dump_backtrace+0x1b8/0x1e4 [ 30.906431][ T6162] show_stack+0x2c/0x3c [ 30.907550][ T6162] dump_stack_lvl+0xd0/0x124 [ 30.908780][ T6162] dump_stack+0x1c/0x28 [ 30.909862][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 30.911292][ T6162] dccp_xmit_packet+0x298/0x448 [ 30.912557][ T6162] dccp_write_xmit+0x128/0x208 [ 30.913863][ T6162] dccp_sendmsg+0x610/0xae8 [ 30.915026][ T6162] inet_sendmsg+0x15c/0x290 [ 30.916234][ T6162] __sys_sendto+0x374/0x4f4 [ 30.917384][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 30.918648][ T6162] invoke_syscall+0x98/0x2b8 [ 30.919838][ T6162] el0_svc_common+0x130/0x23c [ 30.921060][ T6162] do_el0_svc+0x48/0x58 [ 30.922210][ T6162] el0_svc+0x54/0x168 [ 30.923273][ T6162] el0t_64_sync_handler+0x84/0xfc [ 30.924679][ T6162] el0t_64_sync+0x190/0x194 [ 30.926148][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 30.929096][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 30.931697][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.934349][ T6162] Call trace: [ 30.935170][ T6162] dump_backtrace+0x1b8/0x1e4 [ 30.936411][ T6162] show_stack+0x2c/0x3c [ 30.937495][ T6162] dump_stack_lvl+0xd0/0x124 [ 30.938711][ T6162] dump_stack+0x1c/0x28 [ 30.939809][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 30.941344][ T6162] dccp_xmit_packet+0x298/0x448 [ 30.942591][ T6162] dccp_write_xmit+0x128/0x208 [ 30.943825][ T6162] dccp_sendmsg+0x610/0xae8 [ 30.944980][ T6162] inet_sendmsg+0x15c/0x290 [ 30.946214][ T6162] __sys_sendto+0x374/0x4f4 [ 30.947397][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 30.948679][ T6162] invoke_syscall+0x98/0x2b8 [ 30.949902][ T6162] el0_svc_common+0x130/0x23c [ 30.951123][ T6162] do_el0_svc+0x48/0x58 [ 30.952179][ T6162] el0_svc+0x54/0x168 [ 30.953292][ T6162] el0t_64_sync_handler+0x84/0xfc [ 30.954595][ T6162] el0t_64_sync+0x190/0x194 [ 30.956019][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 30.958976][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 30.961583][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.964240][ T6162] Call trace: [ 30.965121][ T6162] dump_backtrace+0x1b8/0x1e4 [ 30.966353][ T6162] show_stack+0x2c/0x3c [ 30.967475][ T6162] dump_stack_lvl+0xd0/0x124 [ 30.968633][ T6162] dump_stack+0x1c/0x28 [ 30.969710][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 30.971167][ T6162] dccp_xmit_packet+0x298/0x448 [ 30.972453][ T6162] dccp_write_xmit+0x128/0x208 [ 30.973732][ T6162] dccp_sendmsg+0x610/0xae8 [ 30.974955][ T6162] inet_sendmsg+0x15c/0x290 [ 30.976123][ T6162] __sys_sendto+0x374/0x4f4 [ 30.977271][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 30.978562][ T6162] invoke_syscall+0x98/0x2b8 [ 30.979814][ T6162] el0_svc_common+0x130/0x23c [ 30.981053][ T6162] do_el0_svc+0x48/0x58 [ 30.982216][ T6162] el0_svc+0x54/0x168 [ 30.983288][ T6162] el0t_64_sync_handler+0x84/0xfc [ 30.984636][ T6162] el0t_64_sync+0x190/0x194 [ 30.986047][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 30.988941][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 30.991517][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 30.994169][ T6162] Call trace: [ 30.995042][ T6162] dump_backtrace+0x1b8/0x1e4 [ 30.996261][ T6162] show_stack+0x2c/0x3c [ 30.997378][ T6162] dump_stack_lvl+0xd0/0x124 [ 30.998605][ T6162] dump_stack+0x1c/0x28 [ 30.999697][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.001155][ T6162] dccp_xmit_packet+0x298/0x448 [ 31.002502][ T6162] dccp_write_xmit+0x128/0x208 [ 31.003756][ T6162] dccp_sendmsg+0x610/0xae8 [ 31.004988][ T6162] inet_sendmsg+0x15c/0x290 [ 31.006148][ T6162] __sys_sendto+0x374/0x4f4 [ 31.007385][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 31.008618][ T6162] invoke_syscall+0x98/0x2b8 [ 31.009800][ T6162] el0_svc_common+0x130/0x23c [ 31.011033][ T6162] do_el0_svc+0x48/0x58 [ 31.012149][ T6162] el0_svc+0x54/0x168 [ 31.013188][ T6162] el0t_64_sync_handler+0x84/0xfc [ 31.014567][ T6162] el0t_64_sync+0x190/0x194 [ 31.015942][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.018875][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.021403][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.024039][ T6162] Call trace: [ 31.024898][ T6162] dump_backtrace+0x1b8/0x1e4 [ 31.026156][ T6162] show_stack+0x2c/0x3c [ 31.027231][ T6162] dump_stack_lvl+0xd0/0x124 [ 31.028523][ T6162] dump_stack+0x1c/0x28 [ 31.029646][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.031115][ T6162] dccp_xmit_packet+0x298/0x448 [ 31.032405][ T6162] dccp_write_xmit+0x128/0x208 [ 31.033609][ T6162] dccp_sendmsg+0x610/0xae8 [ 31.034796][ T6162] inet_sendmsg+0x15c/0x290 [ 31.036042][ T6162] __sys_sendto+0x374/0x4f4 [ 31.037361][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 31.038591][ T6162] invoke_syscall+0x98/0x2b8 [ 31.039867][ T6162] el0_svc_common+0x130/0x23c [ 31.041118][ T6162] do_el0_svc+0x48/0x58 [ 31.042193][ T6162] el0_svc+0x54/0x168 [ 31.043290][ T6162] el0t_64_sync_handler+0x84/0xfc [ 31.044636][ T6162] el0t_64_sync+0x190/0x194 [ 31.046081][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.049003][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.051565][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.054280][ T6162] Call trace: [ 31.055143][ T6162] dump_backtrace+0x1b8/0x1e4 [ 31.056462][ T6162] show_stack+0x2c/0x3c [ 31.057586][ T6162] dump_stack_lvl+0xd0/0x124 [ 31.058836][ T6162] dump_stack+0x1c/0x28 [ 31.059888][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.061334][ T6162] dccp_xmit_packet+0x298/0x448 [ 31.062629][ T6162] dccp_write_xmit+0x128/0x208 [ 31.063845][ T6162] dccp_sendmsg+0x610/0xae8 [ 31.064992][ T6162] inet_sendmsg+0x15c/0x290 [ 31.066268][ T6162] __sys_sendto+0x374/0x4f4 [ 31.067507][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 31.068888][ T6162] invoke_syscall+0x98/0x2b8 [ 31.070202][ T6162] el0_svc_common+0x130/0x23c [ 31.071478][ T6162] do_el0_svc+0x48/0x58 [ 31.072565][ T6162] el0_svc+0x54/0x168 [ 31.073626][ T6162] el0t_64_sync_handler+0x84/0xfc [ 31.074947][ T6162] el0t_64_sync+0x190/0x194 [ 31.076347][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.079337][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.081998][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.084714][ T6162] Call trace: [ 31.085583][ T6162] dump_backtrace+0x1b8/0x1e4 [ 31.086873][ T6162] show_stack+0x2c/0x3c [ 31.087967][ T6162] dump_stack_lvl+0xd0/0x124 [ 31.089174][ T6162] dump_stack+0x1c/0x28 [ 31.090303][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.091794][ T6162] dccp_xmit_packet+0x298/0x448 [ 31.093099][ T6162] dccp_write_xmit+0x128/0x208 [ 31.094318][ T6162] dccp_sendmsg+0x610/0xae8 [ 31.095560][ T6162] inet_sendmsg+0x15c/0x290 [ 31.096837][ T6162] __sys_sendto+0x374/0x4f4 [ 31.098027][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 31.099369][ T6162] invoke_syscall+0x98/0x2b8 [ 31.100552][ T6162] el0_svc_common+0x130/0x23c [ 31.101736][ T6162] do_el0_svc+0x48/0x58 [ 31.102929][ T6162] el0_svc+0x54/0x168 [ 31.103964][ T6162] el0t_64_sync_handler+0x84/0xfc [ 31.105362][ T6162] el0t_64_sync+0x190/0x194 [ 31.106756][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.109842][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.112316][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.115083][ T6162] Call trace: [ 31.115992][ T6162] dump_backtrace+0x1b8/0x1e4 [ 31.117265][ T6162] show_stack+0x2c/0x3c [ 31.118371][ T6162] dump_stack_lvl+0xd0/0x124 [ 31.119621][ T6162] dump_stack+0x1c/0x28 [ 31.120716][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.122104][ T6162] dccp_xmit_packet+0x298/0x448 [ 31.123456][ T6162] dccp_write_xmit+0x128/0x208 [ 31.124799][ T6162] dccp_sendmsg+0x610/0xae8 [ 31.126064][ T6162] inet_sendmsg+0x15c/0x290 [ 31.127258][ T6162] __sys_sendto+0x374/0x4f4 [ 31.128483][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 31.129769][ T6162] invoke_syscall+0x98/0x2b8 [ 31.130964][ T6162] el0_svc_common+0x130/0x23c [ 31.132205][ T6162] do_el0_svc+0x48/0x58 [ 31.133297][ T6162] el0_svc+0x54/0x168 [ 31.134424][ T6162] el0t_64_sync_handler+0x84/0xfc [ 31.135797][ T6162] el0t_64_sync+0x190/0x194 [ 31.137244][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.140145][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.142861][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.145667][ T6162] Call trace: [ 31.146574][ T6162] dump_backtrace+0x1b8/0x1e4 [ 31.147887][ T6162] show_stack+0x2c/0x3c [ 31.148991][ T6162] dump_stack_lvl+0xd0/0x124 [ 31.150203][ T6162] dump_stack+0x1c/0x28 [ 31.151307][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.152757][ T6162] dccp_xmit_packet+0x298/0x448 [ 31.154157][ T6162] dccp_write_xmit+0x128/0x208 [ 31.155369][ T6162] dccp_sendmsg+0x610/0xae8 [ 31.156624][ T6162] inet_sendmsg+0x15c/0x290 [ 31.157872][ T6162] __sys_sendto+0x374/0x4f4 [ 31.159069][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 31.160439][ T6162] invoke_syscall+0x98/0x2b8 [ 31.161662][ T6162] el0_svc_common+0x130/0x23c [ 31.162882][ T6162] do_el0_svc+0x48/0x58 [ 31.163965][ T6162] el0_svc+0x54/0x168 [ 31.165039][ T6162] el0t_64_sync_handler+0x84/0xfc [ 31.166468][ T6162] el0t_64_sync+0x190/0x194 [ 31.168233][ T6162] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.171163][ T6162] CPU: 0 PID: 6162 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.173953][ T6162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.176656][ T6162] Call trace: [ 31.177516][ T6162] dump_backtrace+0x1b8/0x1e4 [ 31.178779][ T6162] show_stack+0x2c/0x3c [ 31.179850][ T6162] dump_stack_lvl+0xd0/0x124 [ 31.181076][ T6162] dump_stack+0x1c/0x28 [ 31.182190][ T6162] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.183753][ T6162] dccp_xmit_packet+0x298/0x448 [ 31.185018][ T6162] dccp_write_xmit+0x128/0x208 [ 31.186274][ T6162] dccp_sendmsg+0x610/0xae8 [ 31.187468][ T6162] inet_sendmsg+0x15c/0x290 [ 31.188692][ T6162] __sys_sendto+0x374/0x4f4 [ 31.189916][ T6162] __arm64_sys_sendto+0xd8/0xf8 [ 31.191233][ T6162] invoke_syscall+0x98/0x2b8 [ 31.192482][ T6162] el0_svc_common+0x130/0x23c [ 31.193781][ T6162] do_el0_svc+0x48/0x58 [ 31.194929][ T6162] el0_svc+0x54/0x168 [ 31.195991][ T6162] el0t_64_sync_handler+0x84/0xfc [ 31.197349][ T6162] el0t_64_sync+0x190/0x194 executing program [ 31.203652][ T6163] dccp_xmit_packet: Payload too large (65475) for featneg. [ 31.211149][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.214201][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.216714][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.219413][ T6163] Call trace: [ 31.220320][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.221563][ T6163] show_stack+0x2c/0x3c [ 31.222654][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.223832][ T6163] dump_stack+0x1c/0x28 [ 31.224944][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.226352][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.227649][ T6163] dccp_write_xmit+0x128/0x208 [ 31.228921][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.230142][ T6163] inet_sendmsg+0x15c/0x290 [ 31.231377][ T6163] __sys_sendto+0x374/0x4f4 [ 31.232661][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.234015][ T6163] invoke_syscall+0x98/0x2b8 [ 31.235260][ T6163] el0_svc_common+0x130/0x23c [ 31.236543][ T6163] do_el0_svc+0x48/0x58 [ 31.237678][ T6163] el0_svc+0x54/0x168 [ 31.238835][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.240180][ T6163] el0t_64_sync+0x190/0x194 [ 31.241624][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.244778][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.247402][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.250160][ T6163] Call trace: [ 31.251050][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.252371][ T6163] show_stack+0x2c/0x3c [ 31.253446][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.254666][ T6163] dump_stack+0x1c/0x28 [ 31.255799][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.257300][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.258576][ T6163] dccp_write_xmit+0x128/0x208 [ 31.259908][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.261076][ T6163] inet_sendmsg+0x15c/0x290 [ 31.262329][ T6163] __sys_sendto+0x374/0x4f4 [ 31.263551][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.264846][ T6163] invoke_syscall+0x98/0x2b8 [ 31.266104][ T6163] el0_svc_common+0x130/0x23c [ 31.267432][ T6163] do_el0_svc+0x48/0x58 [ 31.268552][ T6163] el0_svc+0x54/0x168 [ 31.269643][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.271032][ T6163] el0t_64_sync+0x190/0x194 [ 31.272673][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.275542][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.278146][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.280853][ T6163] Call trace: [ 31.281734][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.282994][ T6163] show_stack+0x2c/0x3c [ 31.284129][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.285406][ T6163] dump_stack+0x1c/0x28 [ 31.286553][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.287993][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.289285][ T6163] dccp_write_xmit+0x128/0x208 [ 31.290561][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.291790][ T6163] inet_sendmsg+0x15c/0x290 [ 31.292995][ T6163] __sys_sendto+0x374/0x4f4 [ 31.294162][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.295469][ T6163] invoke_syscall+0x98/0x2b8 [ 31.296707][ T6163] el0_svc_common+0x130/0x23c [ 31.297953][ T6163] do_el0_svc+0x48/0x58 [ 31.299113][ T6163] el0_svc+0x54/0x168 [ 31.300135][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.301503][ T6163] el0t_64_sync+0x190/0x194 [ 31.302987][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.305901][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.308436][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.311055][ T6163] Call trace: [ 31.311919][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.313210][ T6163] show_stack+0x2c/0x3c [ 31.314342][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.315607][ T6163] dump_stack+0x1c/0x28 [ 31.316729][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.318233][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.319585][ T6163] dccp_write_xmit+0x128/0x208 [ 31.320903][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.322051][ T6163] inet_sendmsg+0x15c/0x290 [ 31.323236][ T6163] __sys_sendto+0x374/0x4f4 [ 31.324475][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.325754][ T6163] invoke_syscall+0x98/0x2b8 [ 31.326976][ T6163] el0_svc_common+0x130/0x23c [ 31.328194][ T6163] do_el0_svc+0x48/0x58 [ 31.329320][ T6163] el0_svc+0x54/0x168 [ 31.330354][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.331672][ T6163] el0t_64_sync+0x190/0x194 [ 31.333294][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.336318][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.338806][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.341353][ T6163] Call trace: [ 31.342149][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.343355][ T6163] show_stack+0x2c/0x3c [ 31.344462][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.345754][ T6163] dump_stack+0x1c/0x28 [ 31.346873][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.348314][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.349617][ T6163] dccp_write_xmit+0x128/0x208 [ 31.350867][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.352128][ T6163] inet_sendmsg+0x15c/0x290 [ 31.353351][ T6163] __sys_sendto+0x374/0x4f4 [ 31.354576][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.355886][ T6163] invoke_syscall+0x98/0x2b8 [ 31.357150][ T6163] el0_svc_common+0x130/0x23c [ 31.358435][ T6163] do_el0_svc+0x48/0x58 [ 31.359592][ T6163] el0_svc+0x54/0x168 [ 31.360638][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.361967][ T6163] el0t_64_sync+0x190/0x194 [ 31.363413][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.366272][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.368882][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.371536][ T6163] Call trace: [ 31.372365][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.373637][ T6163] show_stack+0x2c/0x3c [ 31.374744][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.376039][ T6163] dump_stack+0x1c/0x28 [ 31.377146][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.378604][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.379946][ T6163] dccp_write_xmit+0x128/0x208 [ 31.381172][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.382314][ T6163] inet_sendmsg+0x15c/0x290 [ 31.383419][ T6163] __sys_sendto+0x374/0x4f4 [ 31.384649][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.385950][ T6163] invoke_syscall+0x98/0x2b8 [ 31.387209][ T6163] el0_svc_common+0x130/0x23c [ 31.388462][ T6163] do_el0_svc+0x48/0x58 [ 31.389563][ T6163] el0_svc+0x54/0x168 [ 31.390662][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.392076][ T6163] el0t_64_sync+0x190/0x194 [ 31.393578][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.396581][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.399136][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.401920][ T6163] Call trace: [ 31.402807][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.404153][ T6163] show_stack+0x2c/0x3c [ 31.405314][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.406582][ T6163] dump_stack+0x1c/0x28 [ 31.407674][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.409148][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.410430][ T6163] dccp_write_xmit+0x128/0x208 [ 31.411704][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.412965][ T6163] inet_sendmsg+0x15c/0x290 [ 31.414178][ T6163] __sys_sendto+0x374/0x4f4 [ 31.415396][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.416640][ T6163] invoke_syscall+0x98/0x2b8 [ 31.417932][ T6163] el0_svc_common+0x130/0x23c [ 31.419211][ T6163] do_el0_svc+0x48/0x58 [ 31.420306][ T6163] el0_svc+0x54/0x168 [ 31.421423][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.422791][ T6163] el0t_64_sync+0x190/0x194 [ 31.424274][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.427197][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.429786][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.432465][ T6163] Call trace: [ 31.433394][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.434660][ T6163] show_stack+0x2c/0x3c [ 31.435804][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.437001][ T6163] dump_stack+0x1c/0x28 [ 31.438172][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.439781][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.441081][ T6163] dccp_write_xmit+0x128/0x208 [ 31.442475][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.443671][ T6163] inet_sendmsg+0x15c/0x290 [ 31.444885][ T6163] __sys_sendto+0x374/0x4f4 [ 31.446084][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.447410][ T6163] invoke_syscall+0x98/0x2b8 [ 31.448722][ T6163] el0_svc_common+0x130/0x23c [ 31.449978][ T6163] do_el0_svc+0x48/0x58 [ 31.451084][ T6163] el0_svc+0x54/0x168 [ 31.452163][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.453553][ T6163] el0t_64_sync+0x190/0x194 [ 31.455015][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.458052][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.460614][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.463310][ T6163] Call trace: [ 31.464156][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.465398][ T6163] show_stack+0x2c/0x3c [ 31.466508][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.467758][ T6163] dump_stack+0x1c/0x28 [ 31.468801][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.470320][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.471630][ T6163] dccp_write_xmit+0x128/0x208 [ 31.472979][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.474164][ T6163] inet_sendmsg+0x15c/0x290 [ 31.475341][ T6163] __sys_sendto+0x374/0x4f4 [ 31.476536][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.477815][ T6163] invoke_syscall+0x98/0x2b8 [ 31.478966][ T6163] el0_svc_common+0x130/0x23c [ 31.480215][ T6163] do_el0_svc+0x48/0x58 [ 31.481377][ T6163] el0_svc+0x54/0x168 [ 31.482410][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.483786][ T6163] el0t_64_sync+0x190/0x194 [ 31.485293][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.488227][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.490745][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.493417][ T6163] Call trace: [ 31.494262][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.495624][ T6163] show_stack+0x2c/0x3c [ 31.496774][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.498016][ T6163] dump_stack+0x1c/0x28 [ 31.499186][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.500636][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.501930][ T6163] dccp_write_xmit+0x128/0x208 [ 31.503185][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.504374][ T6163] inet_sendmsg+0x15c/0x290 [ 31.505549][ T6163] __sys_sendto+0x374/0x4f4 [ 31.506747][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.508092][ T6163] invoke_syscall+0x98/0x2b8 [ 31.509360][ T6163] el0_svc_common+0x130/0x23c [ 31.510587][ T6163] do_el0_svc+0x48/0x58 [ 31.511649][ T6163] el0_svc+0x54/0x168 [ 31.512701][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.514065][ T6163] el0t_64_sync+0x190/0x194 [ 31.515512][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.518504][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.521100][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.523825][ T6163] Call trace: [ 31.524737][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.526045][ T6163] show_stack+0x2c/0x3c [ 31.527177][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.528428][ T6163] dump_stack+0x1c/0x28 [ 31.529556][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.531032][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.532380][ T6163] dccp_write_xmit+0x128/0x208 [ 31.533668][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.534894][ T6163] inet_sendmsg+0x15c/0x290 [ 31.536148][ T6163] __sys_sendto+0x374/0x4f4 [ 31.537356][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.538624][ T6163] invoke_syscall+0x98/0x2b8 [ 31.539822][ T6163] el0_svc_common+0x130/0x23c [ 31.541064][ T6163] do_el0_svc+0x48/0x58 [ 31.542168][ T6163] el0_svc+0x54/0x168 [ 31.543241][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.544655][ T6163] el0t_64_sync+0x190/0x194 [ 31.546178][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.549074][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.551751][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.554347][ T6163] Call trace: [ 31.555227][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.556565][ T6163] show_stack+0x2c/0x3c [ 31.557616][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.558826][ T6163] dump_stack+0x1c/0x28 [ 31.559983][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.561436][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.562752][ T6163] dccp_write_xmit+0x128/0x208 [ 31.564059][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.565279][ T6163] inet_sendmsg+0x15c/0x290 [ 31.566543][ T6163] __sys_sendto+0x374/0x4f4 [ 31.567749][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.569058][ T6163] invoke_syscall+0x98/0x2b8 [ 31.570333][ T6163] el0_svc_common+0x130/0x23c [ 31.571633][ T6163] do_el0_svc+0x48/0x58 [ 31.572729][ T6163] el0_svc+0x54/0x168 [ 31.573823][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.575235][ T6163] el0t_64_sync+0x190/0x194 [ 31.576659][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.579621][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.582352][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.585023][ T6163] Call trace: [ 31.585878][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.587140][ T6163] show_stack+0x2c/0x3c [ 31.588228][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.589435][ T6163] dump_stack+0x1c/0x28 [ 31.590569][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.592030][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.593377][ T6163] dccp_write_xmit+0x128/0x208 [ 31.594664][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.595841][ T6163] inet_sendmsg+0x15c/0x290 [ 31.597082][ T6163] __sys_sendto+0x374/0x4f4 [ 31.598373][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.599644][ T6163] invoke_syscall+0x98/0x2b8 [ 31.600895][ T6163] el0_svc_common+0x130/0x23c [ 31.602176][ T6163] do_el0_svc+0x48/0x58 [ 31.603321][ T6163] el0_svc+0x54/0x168 [ 31.604398][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.605762][ T6163] el0t_64_sync+0x190/0x194 [ 31.607202][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.610190][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.612770][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.615507][ T6163] Call trace: [ 31.616510][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.617682][ T6163] show_stack+0x2c/0x3c [ 31.618823][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.620086][ T6163] dump_stack+0x1c/0x28 [ 31.621212][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.622745][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.624038][ T6163] dccp_write_xmit+0x128/0x208 [ 31.625298][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.626491][ T6163] inet_sendmsg+0x15c/0x290 [ 31.627678][ T6163] __sys_sendto+0x374/0x4f4 [ 31.628904][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.630214][ T6163] invoke_syscall+0x98/0x2b8 [ 31.631441][ T6163] el0_svc_common+0x130/0x23c [ 31.632681][ T6163] do_el0_svc+0x48/0x58 [ 31.633755][ T6163] el0_svc+0x54/0x168 [ 31.634846][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.636174][ T6163] el0t_64_sync+0x190/0x194 [ 31.637563][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.640436][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.642956][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.645622][ T6163] Call trace: [ 31.646521][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.647756][ T6163] show_stack+0x2c/0x3c [ 31.648903][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.650095][ T6163] dump_stack+0x1c/0x28 [ 31.651215][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.652691][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.653951][ T6163] dccp_write_xmit+0x128/0x208 [ 31.655157][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.656382][ T6163] inet_sendmsg+0x15c/0x290 [ 31.657572][ T6163] __sys_sendto+0x374/0x4f4 [ 31.658767][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.660036][ T6163] invoke_syscall+0x98/0x2b8 [ 31.661298][ T6163] el0_svc_common+0x130/0x23c [ 31.662488][ T6163] do_el0_svc+0x48/0x58 [ 31.663562][ T6163] el0_svc+0x54/0x168 [ 31.664606][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.665914][ T6163] el0t_64_sync+0x190/0x194 [ 31.667346][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.670226][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.672825][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.675506][ T6163] Call trace: [ 31.676365][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.677561][ T6163] show_stack+0x2c/0x3c [ 31.678610][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.679786][ T6163] dump_stack+0x1c/0x28 [ 31.680909][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.682333][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.683624][ T6163] dccp_write_xmit+0x128/0x208 [ 31.684901][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.686093][ T6163] inet_sendmsg+0x15c/0x290 [ 31.687371][ T6163] __sys_sendto+0x374/0x4f4 [ 31.688579][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.689896][ T6163] invoke_syscall+0x98/0x2b8 [ 31.691136][ T6163] el0_svc_common+0x130/0x23c [ 31.692355][ T6163] do_el0_svc+0x48/0x58 [ 31.693400][ T6163] el0_svc+0x54/0x168 [ 31.694501][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.695833][ T6163] el0t_64_sync+0x190/0x194 [ 31.697313][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.700241][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.702779][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.705476][ T6163] Call trace: [ 31.706374][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.707636][ T6163] show_stack+0x2c/0x3c [ 31.708800][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.710090][ T6163] dump_stack+0x1c/0x28 [ 31.711182][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.712726][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.714029][ T6163] dccp_write_xmit+0x128/0x208 [ 31.715317][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.716522][ T6163] inet_sendmsg+0x15c/0x290 [ 31.717764][ T6163] __sys_sendto+0x374/0x4f4 [ 31.718962][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.720380][ T6163] invoke_syscall+0x98/0x2b8 [ 31.721581][ T6163] el0_svc_common+0x130/0x23c [ 31.722847][ T6163] do_el0_svc+0x48/0x58 [ 31.723905][ T6163] el0_svc+0x54/0x168 [ 31.724929][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.726299][ T6163] el0t_64_sync+0x190/0x194 [ 31.727684][ T6163] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.730568][ T6163] CPU: 0 PID: 6163 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.733049][ T6163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.735695][ T6163] Call trace: [ 31.736536][ T6163] dump_backtrace+0x1b8/0x1e4 [ 31.737839][ T6163] show_stack+0x2c/0x3c [ 31.738897][ T6163] dump_stack_lvl+0xd0/0x124 [ 31.740128][ T6163] dump_stack+0x1c/0x28 [ 31.741222][ T6163] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.742703][ T6163] dccp_xmit_packet+0x298/0x448 [ 31.744022][ T6163] dccp_write_xmit+0x128/0x208 [ 31.745240][ T6163] dccp_sendmsg+0x610/0xae8 [ 31.746476][ T6163] inet_sendmsg+0x15c/0x290 [ 31.747627][ T6163] __sys_sendto+0x374/0x4f4 [ 31.748842][ T6163] __arm64_sys_sendto+0xd8/0xf8 [ 31.750133][ T6163] invoke_syscall+0x98/0x2b8 [ 31.751378][ T6163] el0_svc_common+0x130/0x23c [ 31.752623][ T6163] do_el0_svc+0x48/0x58 [ 31.753776][ T6163] el0_svc+0x54/0x168 [ 31.754849][ T6163] el0t_64_sync_handler+0x84/0xfc [ 31.756134][ T6163] el0t_64_sync+0x190/0x194 executing program [ 31.762291][ T6164] dccp_xmit_packet: Payload too large (65475) for featneg. [ 31.770662][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.773743][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.776373][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.778958][ T6164] Call trace: [ 31.779765][ T6164] dump_backtrace+0x1b8/0x1e4 [ 31.781040][ T6164] show_stack+0x2c/0x3c [ 31.782114][ T6164] dump_stack_lvl+0xd0/0x124 [ 31.783322][ T6164] dump_stack+0x1c/0x28 [ 31.784440][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.785901][ T6164] dccp_xmit_packet+0x298/0x448 [ 31.787144][ T6164] dccp_write_xmit+0x128/0x208 [ 31.788406][ T6164] dccp_sendmsg+0x610/0xae8 [ 31.789633][ T6164] inet_sendmsg+0x15c/0x290 [ 31.790860][ T6164] __sys_sendto+0x374/0x4f4 [ 31.792122][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 31.793423][ T6164] invoke_syscall+0x98/0x2b8 [ 31.794704][ T6164] el0_svc_common+0x130/0x23c [ 31.795928][ T6164] do_el0_svc+0x48/0x58 [ 31.797031][ T6164] el0_svc+0x54/0x168 [ 31.798081][ T6164] el0t_64_sync_handler+0x84/0xfc [ 31.799430][ T6164] el0t_64_sync+0x190/0x194 [ 31.800834][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.803792][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.806453][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.809043][ T6164] Call trace: [ 31.809879][ T6164] dump_backtrace+0x1b8/0x1e4 [ 31.811072][ T6164] show_stack+0x2c/0x3c [ 31.812186][ T6164] dump_stack_lvl+0xd0/0x124 [ 31.813410][ T6164] dump_stack+0x1c/0x28 [ 31.814528][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.816011][ T6164] dccp_xmit_packet+0x298/0x448 [ 31.817290][ T6164] dccp_write_xmit+0x128/0x208 [ 31.818539][ T6164] dccp_sendmsg+0x610/0xae8 [ 31.819750][ T6164] inet_sendmsg+0x15c/0x290 [ 31.820921][ T6164] __sys_sendto+0x374/0x4f4 [ 31.822107][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 31.823453][ T6164] invoke_syscall+0x98/0x2b8 [ 31.824660][ T6164] el0_svc_common+0x130/0x23c [ 31.825873][ T6164] do_el0_svc+0x48/0x58 [ 31.826969][ T6164] el0_svc+0x54/0x168 [ 31.828041][ T6164] el0t_64_sync_handler+0x84/0xfc [ 31.829348][ T6164] el0t_64_sync+0x190/0x194 [ 31.830803][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.833964][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.836479][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.839109][ T6164] Call trace: [ 31.839968][ T6164] dump_backtrace+0x1b8/0x1e4 [ 31.841174][ T6164] show_stack+0x2c/0x3c [ 31.842191][ T6164] dump_stack_lvl+0xd0/0x124 [ 31.843464][ T6164] dump_stack+0x1c/0x28 [ 31.844594][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.846022][ T6164] dccp_xmit_packet+0x298/0x448 [ 31.847309][ T6164] dccp_write_xmit+0x128/0x208 [ 31.848584][ T6164] dccp_sendmsg+0x610/0xae8 [ 31.849762][ T6164] inet_sendmsg+0x15c/0x290 [ 31.850904][ T6164] __sys_sendto+0x374/0x4f4 [ 31.852061][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 31.853402][ T6164] invoke_syscall+0x98/0x2b8 [ 31.854586][ T6164] el0_svc_common+0x130/0x23c [ 31.855786][ T6164] do_el0_svc+0x48/0x58 [ 31.856873][ T6164] el0_svc+0x54/0x168 [ 31.857913][ T6164] el0t_64_sync_handler+0x84/0xfc [ 31.859267][ T6164] el0t_64_sync+0x190/0x194 [ 31.860723][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.863705][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.866364][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.868953][ T6164] Call trace: [ 31.869936][ T6164] dump_backtrace+0x1b8/0x1e4 [ 31.871235][ T6164] show_stack+0x2c/0x3c [ 31.872342][ T6164] dump_stack_lvl+0xd0/0x124 [ 31.873568][ T6164] dump_stack+0x1c/0x28 [ 31.874690][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.876153][ T6164] dccp_xmit_packet+0x298/0x448 [ 31.877474][ T6164] dccp_write_xmit+0x128/0x208 [ 31.878738][ T6164] dccp_sendmsg+0x610/0xae8 [ 31.879910][ T6164] inet_sendmsg+0x15c/0x290 [ 31.881103][ T6164] __sys_sendto+0x374/0x4f4 [ 31.882296][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 31.883563][ T6164] invoke_syscall+0x98/0x2b8 [ 31.884745][ T6164] el0_svc_common+0x130/0x23c [ 31.885957][ T6164] do_el0_svc+0x48/0x58 [ 31.887030][ T6164] el0_svc+0x54/0x168 [ 31.888085][ T6164] el0t_64_sync_handler+0x84/0xfc [ 31.889474][ T6164] el0t_64_sync+0x190/0x194 [ 31.891034][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.894003][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.896548][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.899111][ T6164] Call trace: [ 31.899928][ T6164] dump_backtrace+0x1b8/0x1e4 [ 31.901171][ T6164] show_stack+0x2c/0x3c [ 31.902287][ T6164] dump_stack_lvl+0xd0/0x124 [ 31.903560][ T6164] dump_stack+0x1c/0x28 [ 31.904634][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.906086][ T6164] dccp_xmit_packet+0x298/0x448 [ 31.907333][ T6164] dccp_write_xmit+0x128/0x208 [ 31.908580][ T6164] dccp_sendmsg+0x610/0xae8 [ 31.909768][ T6164] inet_sendmsg+0x15c/0x290 [ 31.910984][ T6164] __sys_sendto+0x374/0x4f4 [ 31.912268][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 31.913541][ T6164] invoke_syscall+0x98/0x2b8 [ 31.914745][ T6164] el0_svc_common+0x130/0x23c [ 31.915984][ T6164] do_el0_svc+0x48/0x58 [ 31.917100][ T6164] el0_svc+0x54/0x168 [ 31.918169][ T6164] el0t_64_sync_handler+0x84/0xfc [ 31.919489][ T6164] el0t_64_sync+0x190/0x194 [ 31.920932][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.923865][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.926454][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.929139][ T6164] Call trace: [ 31.930024][ T6164] dump_backtrace+0x1b8/0x1e4 [ 31.931263][ T6164] show_stack+0x2c/0x3c [ 31.932354][ T6164] dump_stack_lvl+0xd0/0x124 [ 31.933536][ T6164] dump_stack+0x1c/0x28 [ 31.934626][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.935998][ T6164] dccp_xmit_packet+0x298/0x448 [ 31.937299][ T6164] dccp_write_xmit+0x128/0x208 [ 31.938588][ T6164] dccp_sendmsg+0x610/0xae8 [ 31.939811][ T6164] inet_sendmsg+0x15c/0x290 [ 31.941044][ T6164] __sys_sendto+0x374/0x4f4 [ 31.942243][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 31.943502][ T6164] invoke_syscall+0x98/0x2b8 [ 31.944640][ T6164] el0_svc_common+0x130/0x23c [ 31.945896][ T6164] do_el0_svc+0x48/0x58 [ 31.946986][ T6164] el0_svc+0x54/0x168 [ 31.948017][ T6164] el0t_64_sync_handler+0x84/0xfc [ 31.949360][ T6164] el0t_64_sync+0x190/0x194 [ 31.950777][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.953584][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.956081][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.958673][ T6164] Call trace: [ 31.959543][ T6164] dump_backtrace+0x1b8/0x1e4 [ 31.960774][ T6164] show_stack+0x2c/0x3c [ 31.961848][ T6164] dump_stack_lvl+0xd0/0x124 [ 31.963106][ T6164] dump_stack+0x1c/0x28 [ 31.964217][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.965694][ T6164] dccp_xmit_packet+0x298/0x448 [ 31.966963][ T6164] dccp_write_xmit+0x128/0x208 [ 31.968205][ T6164] dccp_sendmsg+0x610/0xae8 [ 31.969410][ T6164] inet_sendmsg+0x15c/0x290 [ 31.970612][ T6164] __sys_sendto+0x374/0x4f4 [ 31.971831][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 31.973075][ T6164] invoke_syscall+0x98/0x2b8 [ 31.974290][ T6164] el0_svc_common+0x130/0x23c [ 31.975491][ T6164] do_el0_svc+0x48/0x58 [ 31.976601][ T6164] el0_svc+0x54/0x168 [ 31.977659][ T6164] el0t_64_sync_handler+0x84/0xfc [ 31.978979][ T6164] el0t_64_sync+0x190/0x194 [ 31.980384][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 31.983391][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 31.985986][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 31.988593][ T6164] Call trace: [ 31.989428][ T6164] dump_backtrace+0x1b8/0x1e4 [ 31.990638][ T6164] show_stack+0x2c/0x3c [ 31.991686][ T6164] dump_stack_lvl+0xd0/0x124 [ 31.992798][ T6164] dump_stack+0x1c/0x28 [ 31.993885][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 31.995419][ T6164] dccp_xmit_packet+0x298/0x448 [ 31.996679][ T6164] dccp_write_xmit+0x128/0x208 [ 31.997954][ T6164] dccp_sendmsg+0x610/0xae8 [ 31.999165][ T6164] inet_sendmsg+0x15c/0x290 [ 32.000416][ T6164] __sys_sendto+0x374/0x4f4 [ 32.001640][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 32.002896][ T6164] invoke_syscall+0x98/0x2b8 [ 32.004110][ T6164] el0_svc_common+0x130/0x23c [ 32.005344][ T6164] do_el0_svc+0x48/0x58 [ 32.006395][ T6164] el0_svc+0x54/0x168 [ 32.007456][ T6164] el0t_64_sync_handler+0x84/0xfc [ 32.008768][ T6164] el0t_64_sync+0x190/0x194 [ 32.010151][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.013180][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.015693][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.018308][ T6164] Call trace: [ 32.019099][ T6164] dump_backtrace+0x1b8/0x1e4 [ 32.020403][ T6164] show_stack+0x2c/0x3c [ 32.021454][ T6164] dump_stack_lvl+0xd0/0x124 [ 32.022692][ T6164] dump_stack+0x1c/0x28 [ 32.023755][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.025258][ T6164] dccp_xmit_packet+0x298/0x448 [ 32.026560][ T6164] dccp_write_xmit+0x128/0x208 [ 32.027824][ T6164] dccp_sendmsg+0x610/0xae8 [ 32.029062][ T6164] inet_sendmsg+0x15c/0x290 [ 32.030244][ T6164] __sys_sendto+0x374/0x4f4 [ 32.031498][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 32.032799][ T6164] invoke_syscall+0x98/0x2b8 [ 32.034030][ T6164] el0_svc_common+0x130/0x23c [ 32.035303][ T6164] do_el0_svc+0x48/0x58 [ 32.036399][ T6164] el0_svc+0x54/0x168 [ 32.037492][ T6164] el0t_64_sync_handler+0x84/0xfc [ 32.038739][ T6164] el0t_64_sync+0x190/0x194 [ 32.040136][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.043104][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.045633][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.048199][ T6164] Call trace: [ 32.049028][ T6164] dump_backtrace+0x1b8/0x1e4 [ 32.050258][ T6164] show_stack+0x2c/0x3c [ 32.051315][ T6164] dump_stack_lvl+0xd0/0x124 [ 32.052504][ T6164] dump_stack+0x1c/0x28 [ 32.053606][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.055065][ T6164] dccp_xmit_packet+0x298/0x448 [ 32.056377][ T6164] dccp_write_xmit+0x128/0x208 [ 32.057599][ T6164] dccp_sendmsg+0x610/0xae8 [ 32.058757][ T6164] inet_sendmsg+0x15c/0x290 [ 32.059995][ T6164] __sys_sendto+0x374/0x4f4 [ 32.061193][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 32.062201][ T6164] invoke_syscall+0x98/0x2b8 [ 32.063097][ T6164] el0_svc_common+0x130/0x23c [ 32.064022][ T6164] do_el0_svc+0x48/0x58 [ 32.064874][ T6164] el0_svc+0x54/0x168 [ 32.065710][ T6164] el0t_64_sync_handler+0x84/0xfc [ 32.066849][ T6164] el0t_64_sync+0x190/0x194 [ 32.068337][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.071294][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.073841][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.076570][ T6164] Call trace: [ 32.077429][ T6164] dump_backtrace+0x1b8/0x1e4 [ 32.078676][ T6164] show_stack+0x2c/0x3c [ 32.079821][ T6164] dump_stack_lvl+0xd0/0x124 [ 32.081080][ T6164] dump_stack+0x1c/0x28 [ 32.082186][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.083637][ T6164] dccp_xmit_packet+0x298/0x448 [ 32.084916][ T6164] dccp_write_xmit+0x128/0x208 [ 32.086180][ T6164] dccp_sendmsg+0x610/0xae8 [ 32.087331][ T6164] inet_sendmsg+0x15c/0x290 [ 32.088545][ T6164] __sys_sendto+0x374/0x4f4 [ 32.089743][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 32.091038][ T6164] invoke_syscall+0x98/0x2b8 [ 32.092292][ T6164] el0_svc_common+0x130/0x23c [ 32.093539][ T6164] do_el0_svc+0x48/0x58 [ 32.094632][ T6164] el0_svc+0x54/0x168 [ 32.095680][ T6164] el0t_64_sync_handler+0x84/0xfc [ 32.096967][ T6164] el0t_64_sync+0x190/0x194 [ 32.098467][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.101366][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.103975][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.106724][ T6164] Call trace: [ 32.107566][ T6164] dump_backtrace+0x1b8/0x1e4 [ 32.108823][ T6164] show_stack+0x2c/0x3c [ 32.109916][ T6164] dump_stack_lvl+0xd0/0x124 [ 32.111127][ T6164] dump_stack+0x1c/0x28 [ 32.112193][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.113704][ T6164] dccp_xmit_packet+0x298/0x448 [ 32.114957][ T6164] dccp_write_xmit+0x128/0x208 [ 32.116219][ T6164] dccp_sendmsg+0x610/0xae8 [ 32.117454][ T6164] inet_sendmsg+0x15c/0x290 [ 32.118656][ T6164] __sys_sendto+0x374/0x4f4 [ 32.119875][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 32.121198][ T6164] invoke_syscall+0x98/0x2b8 [ 32.122390][ T6164] el0_svc_common+0x130/0x23c [ 32.123642][ T6164] do_el0_svc+0x48/0x58 [ 32.124737][ T6164] el0_svc+0x54/0x168 [ 32.125847][ T6164] el0t_64_sync_handler+0x84/0xfc [ 32.127198][ T6164] el0t_64_sync+0x190/0x194 [ 32.128632][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.131544][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.134175][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.136935][ T6164] Call trace: [ 32.137780][ T6164] dump_backtrace+0x1b8/0x1e4 [ 32.138991][ T6164] show_stack+0x2c/0x3c [ 32.140109][ T6164] dump_stack_lvl+0xd0/0x124 [ 32.141339][ T6164] dump_stack+0x1c/0x28 [ 32.142371][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.143818][ T6164] dccp_xmit_packet+0x298/0x448 [ 32.145101][ T6164] dccp_write_xmit+0x128/0x208 [ 32.146401][ T6164] dccp_sendmsg+0x610/0xae8 [ 32.147591][ T6164] inet_sendmsg+0x15c/0x290 [ 32.148827][ T6164] __sys_sendto+0x374/0x4f4 [ 32.150055][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 32.151328][ T6164] invoke_syscall+0x98/0x2b8 [ 32.152502][ T6164] el0_svc_common+0x130/0x23c [ 32.153730][ T6164] do_el0_svc+0x48/0x58 [ 32.154854][ T6164] el0_svc+0x54/0x168 [ 32.155879][ T6164] el0t_64_sync_handler+0x84/0xfc [ 32.157182][ T6164] el0t_64_sync+0x190/0x194 [ 32.158598][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.161427][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.164027][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.166761][ T6164] Call trace: [ 32.167621][ T6164] dump_backtrace+0x1b8/0x1e4 [ 32.168910][ T6164] show_stack+0x2c/0x3c [ 32.169994][ T6164] dump_stack_lvl+0xd0/0x124 [ 32.171225][ T6164] dump_stack+0x1c/0x28 [ 32.172294][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.173776][ T6164] dccp_xmit_packet+0x298/0x448 [ 32.175014][ T6164] dccp_write_xmit+0x128/0x208 [ 32.176242][ T6164] dccp_sendmsg+0x610/0xae8 [ 32.177437][ T6164] inet_sendmsg+0x15c/0x290 [ 32.178656][ T6164] __sys_sendto+0x374/0x4f4 [ 32.179845][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 32.181134][ T6164] invoke_syscall+0x98/0x2b8 [ 32.182409][ T6164] el0_svc_common+0x130/0x23c [ 32.183643][ T6164] do_el0_svc+0x48/0x58 [ 32.184745][ T6164] el0_svc+0x54/0x168 [ 32.185769][ T6164] el0t_64_sync_handler+0x84/0xfc [ 32.187121][ T6164] el0t_64_sync+0x190/0x194 [ 32.188512][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.191324][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.194001][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.196732][ T6164] Call trace: [ 32.197600][ T6164] dump_backtrace+0x1b8/0x1e4 [ 32.198839][ T6164] show_stack+0x2c/0x3c [ 32.199944][ T6164] dump_stack_lvl+0xd0/0x124 [ 32.201141][ T6164] dump_stack+0x1c/0x28 [ 32.202277][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.203753][ T6164] dccp_xmit_packet+0x298/0x448 [ 32.204989][ T6164] dccp_write_xmit+0x128/0x208 [ 32.206273][ T6164] dccp_sendmsg+0x610/0xae8 [ 32.207495][ T6164] inet_sendmsg+0x15c/0x290 [ 32.208647][ T6164] __sys_sendto+0x374/0x4f4 [ 32.209850][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 32.211100][ T6164] invoke_syscall+0x98/0x2b8 [ 32.212342][ T6164] el0_svc_common+0x130/0x23c [ 32.213580][ T6164] do_el0_svc+0x48/0x58 [ 32.214666][ T6164] el0_svc+0x54/0x168 [ 32.215700][ T6164] el0t_64_sync_handler+0x84/0xfc [ 32.217003][ T6164] el0t_64_sync+0x190/0x194 [ 32.218513][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.221427][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.223990][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.226642][ T6164] Call trace: [ 32.227504][ T6164] dump_backtrace+0x1b8/0x1e4 [ 32.228748][ T6164] show_stack+0x2c/0x3c [ 32.229859][ T6164] dump_stack_lvl+0xd0/0x124 [ 32.231152][ T6164] dump_stack+0x1c/0x28 [ 32.232219][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.233696][ T6164] dccp_xmit_packet+0x298/0x448 [ 32.234951][ T6164] dccp_write_xmit+0x128/0x208 [ 32.236199][ T6164] dccp_sendmsg+0x610/0xae8 [ 32.237397][ T6164] inet_sendmsg+0x15c/0x290 [ 32.238552][ T6164] __sys_sendto+0x374/0x4f4 [ 32.239754][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 32.241023][ T6164] invoke_syscall+0x98/0x2b8 [ 32.242196][ T6164] el0_svc_common+0x130/0x23c [ 32.243469][ T6164] do_el0_svc+0x48/0x58 [ 32.244546][ T6164] el0_svc+0x54/0x168 [ 32.245628][ T6164] el0t_64_sync_handler+0x84/0xfc [ 32.246934][ T6164] el0t_64_sync+0x190/0x194 [ 32.248425][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.251300][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.253894][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.256553][ T6164] Call trace: [ 32.257412][ T6164] dump_backtrace+0x1b8/0x1e4 [ 32.258642][ T6164] show_stack+0x2c/0x3c [ 32.259753][ T6164] dump_stack_lvl+0xd0/0x124 [ 32.260978][ T6164] dump_stack+0x1c/0x28 [ 32.262076][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.263521][ T6164] dccp_xmit_packet+0x298/0x448 [ 32.264789][ T6164] dccp_write_xmit+0x128/0x208 [ 32.266031][ T6164] dccp_sendmsg+0x610/0xae8 [ 32.267207][ T6164] inet_sendmsg+0x15c/0x290 [ 32.268409][ T6164] __sys_sendto+0x374/0x4f4 [ 32.269611][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 32.270947][ T6164] invoke_syscall+0x98/0x2b8 [ 32.272181][ T6164] el0_svc_common+0x130/0x23c [ 32.273406][ T6164] do_el0_svc+0x48/0x58 [ 32.274492][ T6164] el0_svc+0x54/0x168 [ 32.275515][ T6164] el0t_64_sync_handler+0x84/0xfc [ 32.276866][ T6164] el0t_64_sync+0x190/0x194 [ 32.278348][ T6164] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.281308][ T6164] CPU: 0 PID: 6164 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.283782][ T6164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.286367][ T6164] Call trace: [ 32.287202][ T6164] dump_backtrace+0x1b8/0x1e4 [ 32.288434][ T6164] show_stack+0x2c/0x3c [ 32.289559][ T6164] dump_stack_lvl+0xd0/0x124 [ 32.290797][ T6164] dump_stack+0x1c/0x28 [ 32.291845][ T6164] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.293212][ T6164] dccp_xmit_packet+0x298/0x448 [ 32.294501][ T6164] dccp_write_xmit+0x128/0x208 [ 32.295745][ T6164] dccp_sendmsg+0x610/0xae8 [ 32.296934][ T6164] inet_sendmsg+0x15c/0x290 [ 32.298158][ T6164] __sys_sendto+0x374/0x4f4 [ 32.299347][ T6164] __arm64_sys_sendto+0xd8/0xf8 [ 32.300725][ T6164] invoke_syscall+0x98/0x2b8 [ 32.302112][ T6164] el0_svc_common+0x130/0x23c [ 32.303412][ T6164] do_el0_svc+0x48/0x58 [ 32.304520][ T6164] el0_svc+0x54/0x168 [ 32.305541][ T6164] el0t_64_sync_handler+0x84/0xfc [ 32.306852][ T6164] el0t_64_sync+0x190/0x194 executing program [ 32.313265][ T6165] dccp_xmit_packet: Payload too large (65475) for featneg. [ 32.320945][ T6165] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.324046][ T6165] CPU: 0 PID: 6165 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.326627][ T6165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.329278][ T6165] Call trace: [ 32.330164][ T6165] dump_backtrace+0x1b8/0x1e4 [ 32.331388][ T6165] show_stack+0x2c/0x3c [ 32.332428][ T6165] dump_stack_lvl+0xd0/0x124 [ 32.333638][ T6165] dump_stack+0x1c/0x28 [ 32.334730][ T6165] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.336181][ T6165] dccp_xmit_packet+0x298/0x448 [ 32.337460][ T6165] dccp_write_xmit+0x128/0x208 [ 32.338707][ T6165] dccp_sendmsg+0x610/0xae8 [ 32.339912][ T6165] inet_sendmsg+0x15c/0x290 [ 32.341128][ T6165] __sys_sendto+0x374/0x4f4 [ 32.342327][ T6165] __arm64_sys_sendto+0xd8/0xf8 [ 32.343633][ T6165] invoke_syscall+0x98/0x2b8 [ 32.344844][ T6165] el0_svc_common+0x130/0x23c [ 32.346047][ T6165] do_el0_svc+0x48/0x58 [ 32.347158][ T6165] el0_svc+0x54/0x168 [ 32.348197][ T6165] el0t_64_sync_handler+0x84/0xfc [ 32.349528][ T6165] el0t_64_sync+0x190/0x194 [ 32.351081][ T6165] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.354053][ T6165] CPU: 0 PID: 6165 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.356638][ T6165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.359275][ T6165] Call trace: [ 32.360134][ T6165] dump_backtrace+0x1b8/0x1e4 [ 32.361392][ T6165] show_stack+0x2c/0x3c [ 32.362493][ T6165] dump_stack_lvl+0xd0/0x124 [ 32.363680][ T6165] dump_stack+0x1c/0x28 [ 32.364805][ T6165] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.366203][ T6165] dccp_xmit_packet+0x298/0x448 [ 32.367531][ T6165] dccp_write_xmit+0x128/0x208 [ 32.368814][ T6165] dccp_sendmsg+0x610/0xae8 [ 32.370042][ T6165] inet_sendmsg+0x15c/0x290 [ 32.371265][ T6165] __sys_sendto+0x374/0x4f4 [ 32.372458][ T6165] __arm64_sys_sendto+0xd8/0xf8 [ 32.373756][ T6165] invoke_syscall+0x98/0x2b8 [ 32.374992][ T6165] el0_svc_common+0x130/0x23c [ 32.376209][ T6165] do_el0_svc+0x48/0x58 [ 32.377352][ T6165] el0_svc+0x54/0x168 [ 32.378437][ T6165] el0t_64_sync_handler+0x84/0xfc [ 32.379777][ T6165] el0t_64_sync+0x190/0x194 [ 32.381165][ T6165] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.384388][ T6165] CPU: 0 PID: 6165 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.386991][ T6165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.389579][ T6165] Call trace: [ 32.390410][ T6165] dump_backtrace+0x1b8/0x1e4 [ 32.391578][ T6165] show_stack+0x2c/0x3c [ 32.392574][ T6165] dump_stack_lvl+0xd0/0x124 [ 32.393787][ T6165] dump_stack+0x1c/0x28 [ 32.394891][ T6165] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.396286][ T6165] dccp_xmit_packet+0x298/0x448 [ 32.397587][ T6165] dccp_write_xmit+0x128/0x208 [ 32.398839][ T6165] dccp_sendmsg+0x610/0xae8 [ 32.400022][ T6165] inet_sendmsg+0x15c/0x290 [ 32.401263][ T6165] __sys_sendto+0x374/0x4f4 [ 32.402475][ T6165] __arm64_sys_sendto+0xd8/0xf8 [ 32.403714][ T6165] invoke_syscall+0x98/0x2b8 [ 32.404927][ T6165] el0_svc_common+0x130/0x23c [ 32.406164][ T6165] do_el0_svc+0x48/0x58 [ 32.407235][ T6165] el0_svc+0x54/0x168 [ 32.408333][ T6165] el0t_64_sync_handler+0x84/0xfc [ 32.409692][ T6165] el0t_64_sync+0x190/0x194 [ 32.411150][ T6165] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.414143][ T6165] CPU: 0 PID: 6165 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.416712][ T6165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.419335][ T6165] Call trace: [ 32.420175][ T6165] dump_backtrace+0x1b8/0x1e4 [ 32.421391][ T6165] show_stack+0x2c/0x3c [ 32.422473][ T6165] dump_stack_lvl+0xd0/0x124 [ 32.423709][ T6165] dump_stack+0x1c/0x28 [ 32.424814][ T6165] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.426233][ T6165] dccp_xmit_packet+0x298/0x448 [ 32.427554][ T6165] dccp_write_xmit+0x128/0x208 [ 32.428837][ T6165] dccp_sendmsg+0x610/0xae8 [ 32.430035][ T6165] inet_sendmsg+0x15c/0x290 [ 32.431276][ T6165] __sys_sendto+0x374/0x4f4 [ 32.432460][ T6165] __arm64_sys_sendto+0xd8/0xf8 [ 32.433781][ T6165] invoke_syscall+0x98/0x2b8 [ 32.435046][ T6165] el0_svc_common+0x130/0x23c [ 32.436285][ T6165] do_el0_svc+0x48/0x58 [ 32.437373][ T6165] el0_svc+0x54/0x168 [ 32.438440][ T6165] el0t_64_sync_handler+0x84/0xfc [ 32.439840][ T6165] el0t_64_sync+0x190/0x194 [ 32.441382][ T6165] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.444363][ T6165] CPU: 0 PID: 6165 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.446927][ T6165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.449527][ T6165] Call trace: [ 32.450422][ T6165] dump_backtrace+0x1b8/0x1e4 [ 32.451647][ T6165] show_stack+0x2c/0x3c [ 32.452705][ T6165] dump_stack_lvl+0xd0/0x124 [ 32.453889][ T6165] dump_stack+0x1c/0x28 [ 32.455015][ T6165] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.456500][ T6165] dccp_xmit_packet+0x298/0x448 [ 32.457802][ T6165] dccp_write_xmit+0x128/0x208 [ 32.459078][ T6165] dccp_sendmsg+0x610/0xae8 [ 32.460279][ T6165] inet_sendmsg+0x15c/0x290 [ 32.461415][ T6165] __sys_sendto+0x374/0x4f4 [ 32.462681][ T6165] __arm64_sys_sendto+0xd8/0xf8 [ 32.464002][ T6165] invoke_syscall+0x98/0x2b8 [ 32.465287][ T6165] el0_svc_common+0x130/0x23c [ 32.466512][ T6165] do_el0_svc+0x48/0x58 [ 32.467654][ T6165] el0_svc+0x54/0x168 [ 32.468694][ T6165] el0t_64_sync_handler+0x84/0xfc [ 32.470033][ T6165] el0t_64_sync+0x190/0x194 [ 32.471443][ T6165] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.474387][ T6165] CPU: 0 PID: 6165 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.476930][ T6165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.479601][ T6165] Call trace: [ 32.480444][ T6165] dump_backtrace+0x1b8/0x1e4 [ 32.481654][ T6165] show_stack+0x2c/0x3c [ 32.482664][ T6165] dump_stack_lvl+0xd0/0x124 [ 32.483843][ T6165] dump_stack+0x1c/0x28 [ 32.484963][ T6165] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.486392][ T6165] dccp_xmit_packet+0x298/0x448 [ 32.487729][ T6165] dccp_write_xmit+0x128/0x208 [ 32.489040][ T6165] dccp_sendmsg+0x610/0xae8 [ 32.490285][ T6165] inet_sendmsg+0x15c/0x290 [ 32.491498][ T6165] __sys_sendto+0x374/0x4f4 [ 32.492661][ T6165] __arm64_sys_sendto+0xd8/0xf8 [ 32.493941][ T6165] invoke_syscall+0x98/0x2b8 [ 32.495163][ T6165] el0_svc_common+0x130/0x23c [ 32.496456][ T6165] do_el0_svc+0x48/0x58 [ 32.497550][ T6165] el0_svc+0x54/0x168 [ 32.498623][ T6165] el0t_64_sync_handler+0x84/0xfc [ 32.499968][ T6165] el0t_64_sync+0x190/0x194 [ 32.501447][ T6165] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.504457][ T6165] CPU: 0 PID: 6165 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.507025][ T6165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.509637][ T6165] Call trace: [ 32.510512][ T6165] dump_backtrace+0x1b8/0x1e4 [ 32.511686][ T6165] show_stack+0x2c/0x3c [ 32.512734][ T6165] dump_stack_lvl+0xd0/0x124 [ 32.513878][ T6165] dump_stack+0x1c/0x28 [ 32.514937][ T6165] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.516344][ T6165] dccp_xmit_packet+0x298/0x448 [ 32.517634][ T6165] dccp_write_xmit+0x128/0x208 [ 32.518916][ T6165] dccp_sendmsg+0x610/0xae8 [ 32.520112][ T6165] inet_sendmsg+0x15c/0x290 [ 32.521337][ T6165] __sys_sendto+0x374/0x4f4 [ 32.522543][ T6165] __arm64_sys_sendto+0xd8/0xf8 [ 32.523823][ T6165] invoke_syscall+0x98/0x2b8 [ 32.525008][ T6165] el0_svc_common+0x130/0x23c [ 32.526223][ T6165] do_el0_svc+0x48/0x58 [ 32.527377][ T6165] el0_svc+0x54/0x168 [ 32.528391][ T6165] el0t_64_sync_handler+0x84/0xfc [ 32.529706][ T6165] el0t_64_sync+0x190/0x194 [ 32.531099][ T6165] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.534108][ T6165] CPU: 0 PID: 6165 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.536669][ T6165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.539323][ T6165] Call trace: [ 32.540149][ T6165] dump_backtrace+0x1b8/0x1e4 [ 32.541409][ T6165] show_stack+0x2c/0x3c [ 32.542500][ T6165] dump_stack_lvl+0xd0/0x124 [ 32.543662][ T6165] dump_stack+0x1c/0x28 [ 32.544754][ T6165] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.546293][ T6165] dccp_xmit_packet+0x298/0x448 [ 32.547572][ T6165] dccp_write_xmit+0x128/0x208 [ 32.548828][ T6165] dccp_sendmsg+0x610/0xae8 [ 32.550053][ T6165] inet_sendmsg+0x15c/0x290 [ 32.551283][ T6165] __sys_sendto+0x374/0x4f4 [ 32.552467][ T6165] __arm64_sys_sendto+0xd8/0xf8 [ 32.553748][ T6165] invoke_syscall+0x98/0x2b8 [ 32.554955][ T6165] el0_svc_common+0x130/0x23c [ 32.556204][ T6165] do_el0_svc+0x48/0x58 [ 32.557344][ T6165] el0_svc+0x54/0x168 [ 32.558387][ T6165] el0t_64_sync_handler+0x84/0xfc [ 32.559725][ T6165] el0t_64_sync+0x190/0x194 [ 32.561127][ T6165] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.564014][ T6165] CPU: 0 PID: 6165 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.566563][ T6165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.569142][ T6165] Call trace: [ 32.569944][ T6165] dump_backtrace+0x1b8/0x1e4 [ 32.571177][ T6165] show_stack+0x2c/0x3c [ 32.572271][ T6165] dump_stack_lvl+0xd0/0x124 [ 32.573482][ T6165] dump_stack+0x1c/0x28 [ 32.574583][ T6165] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.575965][ T6165] dccp_xmit_packet+0x298/0x448 [ 32.577245][ T6165] dccp_write_xmit+0x128/0x208 [ 32.578515][ T6165] dccp_sendmsg+0x610/0xae8 [ 32.579672][ T6165] inet_sendmsg+0x15c/0x290 [ 32.580907][ T6165] __sys_sendto+0x374/0x4f4 [ 32.582055][ T6165] __arm64_sys_sendto+0xd8/0xf8 [ 32.583354][ T6165] invoke_syscall+0x98/0x2b8 [ 32.584558][ T6165] el0_svc_common+0x130/0x23c [ 32.585785][ T6165] do_el0_svc+0x48/0x58 [ 32.586888][ T6165] el0_svc+0x54/0x168 [ 32.587952][ T6165] el0t_64_sync_handler+0x84/0xfc [ 32.589272][ T6165] el0t_64_sync+0x190/0x194 [ 32.590674][ T6165] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.593602][ T6165] CPU: 0 PID: 6165 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.596141][ T6165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.598719][ T6165] Call trace: [ 32.599549][ T6165] dump_backtrace+0x1b8/0x1e4 [ 32.600792][ T6165] show_stack+0x2c/0x3c [ 32.601819][ T6165] dump_stack_lvl+0xd0/0x124 [ 32.602980][ T6165] dump_stack+0x1c/0x28 [ 32.604085][ T6165] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.605552][ T6165] dccp_xmit_packet+0x298/0x448 [ 32.606840][ T6165] dccp_write_xmit+0x128/0x208 [ 32.608134][ T6165] dccp_sendmsg+0x610/0xae8 [ 32.609318][ T6165] inet_sendmsg+0x15c/0x290 [ 32.610528][ T6165] __sys_sendto+0x374/0x4f4 [ 32.611703][ T6165] __arm64_sys_sendto+0xd8/0xf8 [ 32.612970][ T6165] invoke_syscall+0x98/0x2b8 [ 32.614192][ T6165] el0_svc_common+0x130/0x23c [ 32.615482][ T6165] do_el0_svc+0x48/0x58 [ 32.616578][ T6165] el0_svc+0x54/0x168 [ 32.617632][ T6165] el0t_64_sync_handler+0x84/0xfc [ 32.618977][ T6165] el0t_64_sync+0x190/0x194 executing program [ 32.625185][ T6166] dccp_xmit_packet: Payload too large (65475) for featneg. executing program [ 32.637666][ T6167] dccp_xmit_packet: Payload too large (65475) for featneg. [ 32.645623][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.648552][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.651081][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.653703][ T6167] Call trace: [ 32.654566][ T6167] dump_backtrace+0x1b8/0x1e4 [ 32.655820][ T6167] show_stack+0x2c/0x3c [ 32.656880][ T6167] dump_stack_lvl+0xd0/0x124 [ 32.658090][ T6167] dump_stack+0x1c/0x28 [ 32.659231][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.660755][ T6167] dccp_xmit_packet+0x298/0x448 [ 32.662053][ T6167] dccp_write_xmit+0x128/0x208 [ 32.663349][ T6167] dccp_sendmsg+0x610/0xae8 [ 32.664571][ T6167] inet_sendmsg+0x15c/0x290 [ 32.665760][ T6167] __sys_sendto+0x374/0x4f4 [ 32.666976][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 32.668261][ T6167] invoke_syscall+0x98/0x2b8 [ 32.669468][ T6167] el0_svc_common+0x130/0x23c [ 32.670670][ T6167] do_el0_svc+0x48/0x58 [ 32.671776][ T6167] el0_svc+0x54/0x168 [ 32.672802][ T6167] el0t_64_sync_handler+0x84/0xfc [ 32.674140][ T6167] el0t_64_sync+0x190/0x194 [ 32.675785][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.678665][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.681121][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.683698][ T6167] Call trace: [ 32.684557][ T6167] dump_backtrace+0x1b8/0x1e4 [ 32.685777][ T6167] show_stack+0x2c/0x3c [ 32.686902][ T6167] dump_stack_lvl+0xd0/0x124 [ 32.688112][ T6167] dump_stack+0x1c/0x28 [ 32.689234][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.690696][ T6167] dccp_xmit_packet+0x298/0x448 [ 32.691973][ T6167] dccp_write_xmit+0x128/0x208 [ 32.693233][ T6167] dccp_sendmsg+0x610/0xae8 [ 32.694404][ T6167] inet_sendmsg+0x15c/0x290 [ 32.695572][ T6167] __sys_sendto+0x374/0x4f4 [ 32.696737][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 32.698034][ T6167] invoke_syscall+0x98/0x2b8 [ 32.699230][ T6167] el0_svc_common+0x130/0x23c [ 32.700515][ T6167] do_el0_svc+0x48/0x58 [ 32.701634][ T6167] el0_svc+0x54/0x168 [ 32.702713][ T6167] el0t_64_sync_handler+0x84/0xfc [ 32.704086][ T6167] el0t_64_sync+0x190/0x194 [ 32.705574][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.708475][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.710995][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.713580][ T6167] Call trace: [ 32.714429][ T6167] dump_backtrace+0x1b8/0x1e4 [ 32.715645][ T6167] show_stack+0x2c/0x3c [ 32.716736][ T6167] dump_stack_lvl+0xd0/0x124 [ 32.717959][ T6167] dump_stack+0x1c/0x28 [ 32.719072][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.720617][ T6167] dccp_xmit_packet+0x298/0x448 [ 32.721878][ T6167] dccp_write_xmit+0x128/0x208 [ 32.723163][ T6167] dccp_sendmsg+0x610/0xae8 [ 32.724355][ T6167] inet_sendmsg+0x15c/0x290 [ 32.725565][ T6167] __sys_sendto+0x374/0x4f4 [ 32.726773][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 32.727969][ T6167] invoke_syscall+0x98/0x2b8 [ 32.729166][ T6167] el0_svc_common+0x130/0x23c [ 32.730387][ T6167] do_el0_svc+0x48/0x58 [ 32.731447][ T6167] el0_svc+0x54/0x168 [ 32.732542][ T6167] el0t_64_sync_handler+0x84/0xfc [ 32.733907][ T6167] el0t_64_sync+0x190/0x194 [ 32.735454][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.738377][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.740967][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.743643][ T6167] Call trace: [ 32.744491][ T6167] dump_backtrace+0x1b8/0x1e4 [ 32.745737][ T6167] show_stack+0x2c/0x3c [ 32.746844][ T6167] dump_stack_lvl+0xd0/0x124 [ 32.748089][ T6167] dump_stack+0x1c/0x28 [ 32.749185][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.750609][ T6167] dccp_xmit_packet+0x298/0x448 [ 32.751881][ T6167] dccp_write_xmit+0x128/0x208 [ 32.753119][ T6167] dccp_sendmsg+0x610/0xae8 [ 32.754317][ T6167] inet_sendmsg+0x15c/0x290 [ 32.755550][ T6167] __sys_sendto+0x374/0x4f4 [ 32.756720][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 32.758016][ T6167] invoke_syscall+0x98/0x2b8 [ 32.759265][ T6167] el0_svc_common+0x130/0x23c [ 32.760520][ T6167] do_el0_svc+0x48/0x58 [ 32.761612][ T6167] el0_svc+0x54/0x168 [ 32.762684][ T6167] el0t_64_sync_handler+0x84/0xfc [ 32.764020][ T6167] el0t_64_sync+0x190/0x194 [ 32.765649][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.768525][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.770998][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.773638][ T6167] Call trace: [ 32.774487][ T6167] dump_backtrace+0x1b8/0x1e4 [ 32.775712][ T6167] show_stack+0x2c/0x3c [ 32.776801][ T6167] dump_stack_lvl+0xd0/0x124 [ 32.777997][ T6167] dump_stack+0x1c/0x28 [ 32.779105][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.780519][ T6167] dccp_xmit_packet+0x298/0x448 [ 32.781783][ T6167] dccp_write_xmit+0x128/0x208 [ 32.783049][ T6167] dccp_sendmsg+0x610/0xae8 [ 32.784298][ T6167] inet_sendmsg+0x15c/0x290 [ 32.785521][ T6167] __sys_sendto+0x374/0x4f4 [ 32.786719][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 32.787985][ T6167] invoke_syscall+0x98/0x2b8 [ 32.789214][ T6167] el0_svc_common+0x130/0x23c [ 32.790420][ T6167] do_el0_svc+0x48/0x58 [ 32.791563][ T6167] el0_svc+0x54/0x168 [ 32.792570][ T6167] el0t_64_sync_handler+0x84/0xfc [ 32.793886][ T6167] el0t_64_sync+0x190/0x194 [ 32.795494][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.798409][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.800922][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.803584][ T6167] Call trace: [ 32.804490][ T6167] dump_backtrace+0x1b8/0x1e4 [ 32.805770][ T6167] show_stack+0x2c/0x3c [ 32.806873][ T6167] dump_stack_lvl+0xd0/0x124 [ 32.808123][ T6167] dump_stack+0x1c/0x28 [ 32.809270][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.810734][ T6167] dccp_xmit_packet+0x298/0x448 [ 32.812014][ T6167] dccp_write_xmit+0x128/0x208 [ 32.813331][ T6167] dccp_sendmsg+0x610/0xae8 [ 32.814465][ T6167] inet_sendmsg+0x15c/0x290 [ 32.815680][ T6167] __sys_sendto+0x374/0x4f4 [ 32.816865][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 32.818176][ T6167] invoke_syscall+0x98/0x2b8 [ 32.819383][ T6167] el0_svc_common+0x130/0x23c [ 32.820609][ T6167] do_el0_svc+0x48/0x58 [ 32.821739][ T6167] el0_svc+0x54/0x168 [ 32.822795][ T6167] el0t_64_sync_handler+0x84/0xfc [ 32.824122][ T6167] el0t_64_sync+0x190/0x194 [ 32.825588][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.828440][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.830959][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.833633][ T6167] Call trace: [ 32.834492][ T6167] dump_backtrace+0x1b8/0x1e4 [ 32.835731][ T6167] show_stack+0x2c/0x3c [ 32.836857][ T6167] dump_stack_lvl+0xd0/0x124 [ 32.838131][ T6167] dump_stack+0x1c/0x28 [ 32.839239][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.840689][ T6167] dccp_xmit_packet+0x298/0x448 [ 32.842053][ T6167] dccp_write_xmit+0x128/0x208 [ 32.843311][ T6167] dccp_sendmsg+0x610/0xae8 [ 32.844551][ T6167] inet_sendmsg+0x15c/0x290 [ 32.845720][ T6167] __sys_sendto+0x374/0x4f4 [ 32.846917][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 32.848175][ T6167] invoke_syscall+0x98/0x2b8 [ 32.849390][ T6167] el0_svc_common+0x130/0x23c [ 32.850621][ T6167] do_el0_svc+0x48/0x58 [ 32.851722][ T6167] el0_svc+0x54/0x168 [ 32.852734][ T6167] el0t_64_sync_handler+0x84/0xfc [ 32.854058][ T6167] el0t_64_sync+0x190/0x194 [ 32.855501][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.858447][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.860947][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.863638][ T6167] Call trace: [ 32.864458][ T6167] dump_backtrace+0x1b8/0x1e4 [ 32.865773][ T6167] show_stack+0x2c/0x3c [ 32.866856][ T6167] dump_stack_lvl+0xd0/0x124 [ 32.868062][ T6167] dump_stack+0x1c/0x28 [ 32.869205][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.870696][ T6167] dccp_xmit_packet+0x298/0x448 [ 32.871971][ T6167] dccp_write_xmit+0x128/0x208 [ 32.873184][ T6167] dccp_sendmsg+0x610/0xae8 [ 32.874409][ T6167] inet_sendmsg+0x15c/0x290 [ 32.875596][ T6167] __sys_sendto+0x374/0x4f4 [ 32.876849][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 32.878074][ T6167] invoke_syscall+0x98/0x2b8 [ 32.879314][ T6167] el0_svc_common+0x130/0x23c [ 32.880531][ T6167] do_el0_svc+0x48/0x58 [ 32.881641][ T6167] el0_svc+0x54/0x168 [ 32.882726][ T6167] el0t_64_sync_handler+0x84/0xfc [ 32.884019][ T6167] el0t_64_sync+0x190/0x194 [ 32.885441][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.888311][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.890879][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.893548][ T6167] Call trace: [ 32.894426][ T6167] dump_backtrace+0x1b8/0x1e4 [ 32.895627][ T6167] show_stack+0x2c/0x3c [ 32.896693][ T6167] dump_stack_lvl+0xd0/0x124 [ 32.897848][ T6167] dump_stack+0x1c/0x28 [ 32.898914][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.900398][ T6167] dccp_xmit_packet+0x298/0x448 [ 32.901746][ T6167] dccp_write_xmit+0x128/0x208 [ 32.903002][ T6167] dccp_sendmsg+0x610/0xae8 [ 32.904235][ T6167] inet_sendmsg+0x15c/0x290 [ 32.905414][ T6167] __sys_sendto+0x374/0x4f4 [ 32.906609][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 32.907916][ T6167] invoke_syscall+0x98/0x2b8 [ 32.909101][ T6167] el0_svc_common+0x130/0x23c [ 32.910391][ T6167] do_el0_svc+0x48/0x58 [ 32.911513][ T6167] el0_svc+0x54/0x168 [ 32.912578][ T6167] el0t_64_sync_handler+0x84/0xfc [ 32.913935][ T6167] el0t_64_sync+0x190/0x194 [ 32.915327][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.918129][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.920721][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.923382][ T6167] Call trace: [ 32.924238][ T6167] dump_backtrace+0x1b8/0x1e4 [ 32.925522][ T6167] show_stack+0x2c/0x3c [ 32.926613][ T6167] dump_stack_lvl+0xd0/0x124 [ 32.927806][ T6167] dump_stack+0x1c/0x28 [ 32.928920][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.930380][ T6167] dccp_xmit_packet+0x298/0x448 [ 32.931625][ T6167] dccp_write_xmit+0x128/0x208 [ 32.932855][ T6167] dccp_sendmsg+0x610/0xae8 [ 32.934036][ T6167] inet_sendmsg+0x15c/0x290 [ 32.935233][ T6167] __sys_sendto+0x374/0x4f4 [ 32.936414][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 32.937750][ T6167] invoke_syscall+0x98/0x2b8 [ 32.938938][ T6167] el0_svc_common+0x130/0x23c [ 32.940204][ T6167] do_el0_svc+0x48/0x58 [ 32.941306][ T6167] el0_svc+0x54/0x168 [ 32.942401][ T6167] el0t_64_sync_handler+0x84/0xfc [ 32.943753][ T6167] el0t_64_sync+0x190/0x194 [ 32.945151][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.948120][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.950756][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.953365][ T6167] Call trace: [ 32.954212][ T6167] dump_backtrace+0x1b8/0x1e4 [ 32.955475][ T6167] show_stack+0x2c/0x3c [ 32.956618][ T6167] dump_stack_lvl+0xd0/0x124 [ 32.957810][ T6167] dump_stack+0x1c/0x28 [ 32.958903][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.960333][ T6167] dccp_xmit_packet+0x298/0x448 [ 32.961641][ T6167] dccp_write_xmit+0x128/0x208 [ 32.962906][ T6167] dccp_sendmsg+0x610/0xae8 [ 32.964141][ T6167] inet_sendmsg+0x15c/0x290 [ 32.965374][ T6167] __sys_sendto+0x374/0x4f4 [ 32.966532][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 32.967796][ T6167] invoke_syscall+0x98/0x2b8 [ 32.968989][ T6167] el0_svc_common+0x130/0x23c [ 32.970204][ T6167] do_el0_svc+0x48/0x58 [ 32.971321][ T6167] el0_svc+0x54/0x168 [ 32.972400][ T6167] el0t_64_sync_handler+0x84/0xfc [ 32.973718][ T6167] el0t_64_sync+0x190/0x194 [ 32.975184][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 32.978050][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 32.980600][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 32.983279][ T6167] Call trace: [ 32.984182][ T6167] dump_backtrace+0x1b8/0x1e4 [ 32.985429][ T6167] show_stack+0x2c/0x3c [ 32.986494][ T6167] dump_stack_lvl+0xd0/0x124 [ 32.987715][ T6167] dump_stack+0x1c/0x28 [ 32.988894][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 32.990384][ T6167] dccp_xmit_packet+0x298/0x448 [ 32.991649][ T6167] dccp_write_xmit+0x128/0x208 [ 32.992842][ T6167] dccp_sendmsg+0x610/0xae8 [ 32.994018][ T6167] inet_sendmsg+0x15c/0x290 [ 32.995268][ T6167] __sys_sendto+0x374/0x4f4 [ 32.996554][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 32.997825][ T6167] invoke_syscall+0x98/0x2b8 [ 32.999054][ T6167] el0_svc_common+0x130/0x23c [ 33.000304][ T6167] do_el0_svc+0x48/0x58 [ 33.001400][ T6167] el0_svc+0x54/0x168 [ 33.002482][ T6167] el0t_64_sync_handler+0x84/0xfc [ 33.003810][ T6167] el0t_64_sync+0x190/0x194 [ 33.005182][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.008170][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.010816][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.013443][ T6167] Call trace: [ 33.014301][ T6167] dump_backtrace+0x1b8/0x1e4 [ 33.015572][ T6167] show_stack+0x2c/0x3c [ 33.016676][ T6167] dump_stack_lvl+0xd0/0x124 [ 33.017864][ T6167] dump_stack+0x1c/0x28 [ 33.018998][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.020447][ T6167] dccp_xmit_packet+0x298/0x448 [ 33.021748][ T6167] dccp_write_xmit+0x128/0x208 [ 33.022959][ T6167] dccp_sendmsg+0x610/0xae8 [ 33.024158][ T6167] inet_sendmsg+0x15c/0x290 [ 33.025400][ T6167] __sys_sendto+0x374/0x4f4 [ 33.026625][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 33.027901][ T6167] invoke_syscall+0x98/0x2b8 [ 33.029131][ T6167] el0_svc_common+0x130/0x23c [ 33.030424][ T6167] do_el0_svc+0x48/0x58 [ 33.031542][ T6167] el0_svc+0x54/0x168 [ 33.032613][ T6167] el0t_64_sync_handler+0x84/0xfc [ 33.033974][ T6167] el0t_64_sync+0x190/0x194 [ 33.035375][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.038303][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.040851][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.043360][ T6167] Call trace: [ 33.044187][ T6167] dump_backtrace+0x1b8/0x1e4 [ 33.045530][ T6167] show_stack+0x2c/0x3c [ 33.046607][ T6167] dump_stack_lvl+0xd0/0x124 [ 33.047873][ T6167] dump_stack+0x1c/0x28 [ 33.048951][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.050341][ T6167] dccp_xmit_packet+0x298/0x448 [ 33.051681][ T6167] dccp_write_xmit+0x128/0x208 [ 33.053017][ T6167] dccp_sendmsg+0x610/0xae8 [ 33.054204][ T6167] inet_sendmsg+0x15c/0x290 [ 33.055230][ T6167] __sys_sendto+0x374/0x4f4 [ 33.056437][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 33.057732][ T6167] invoke_syscall+0x98/0x2b8 [ 33.058951][ T6167] el0_svc_common+0x130/0x23c [ 33.060213][ T6167] do_el0_svc+0x48/0x58 [ 33.061289][ T6167] el0_svc+0x54/0x168 [ 33.062365][ T6167] el0t_64_sync_handler+0x84/0xfc [ 33.063691][ T6167] el0t_64_sync+0x190/0x194 [ 33.065119][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.068039][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.070657][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.073289][ T6167] Call trace: [ 33.074165][ T6167] dump_backtrace+0x1b8/0x1e4 [ 33.075393][ T6167] show_stack+0x2c/0x3c [ 33.076512][ T6167] dump_stack_lvl+0xd0/0x124 [ 33.077722][ T6167] dump_stack+0x1c/0x28 [ 33.078793][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.080223][ T6167] dccp_xmit_packet+0x298/0x448 [ 33.081502][ T6167] dccp_write_xmit+0x128/0x208 [ 33.082750][ T6167] dccp_sendmsg+0x610/0xae8 [ 33.083965][ T6167] inet_sendmsg+0x15c/0x290 [ 33.085265][ T6167] __sys_sendto+0x374/0x4f4 [ 33.086475][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 33.087808][ T6167] invoke_syscall+0x98/0x2b8 [ 33.088985][ T6167] el0_svc_common+0x130/0x23c [ 33.090200][ T6167] do_el0_svc+0x48/0x58 [ 33.091301][ T6167] el0_svc+0x54/0x168 [ 33.092319][ T6167] el0t_64_sync_handler+0x84/0xfc [ 33.093674][ T6167] el0t_64_sync+0x190/0x194 [ 33.095036][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.097973][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.100626][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.103319][ T6167] Call trace: [ 33.104190][ T6167] dump_backtrace+0x1b8/0x1e4 [ 33.105476][ T6167] show_stack+0x2c/0x3c [ 33.106560][ T6167] dump_stack_lvl+0xd0/0x124 [ 33.107857][ T6167] dump_stack+0x1c/0x28 [ 33.108927][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.110341][ T6167] dccp_xmit_packet+0x298/0x448 [ 33.111597][ T6167] dccp_write_xmit+0x128/0x208 [ 33.112910][ T6167] dccp_sendmsg+0x610/0xae8 [ 33.114111][ T6167] inet_sendmsg+0x15c/0x290 [ 33.115268][ T6167] __sys_sendto+0x374/0x4f4 [ 33.116443][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 33.117746][ T6167] invoke_syscall+0x98/0x2b8 [ 33.118949][ T6167] el0_svc_common+0x130/0x23c [ 33.120215][ T6167] do_el0_svc+0x48/0x58 [ 33.121332][ T6167] el0_svc+0x54/0x168 [ 33.122383][ T6167] el0t_64_sync_handler+0x84/0xfc [ 33.123737][ T6167] el0t_64_sync+0x190/0x194 [ 33.125533][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.128451][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.131010][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.133640][ T6167] Call trace: [ 33.134507][ T6167] dump_backtrace+0x1b8/0x1e4 [ 33.135762][ T6167] show_stack+0x2c/0x3c [ 33.136898][ T6167] dump_stack_lvl+0xd0/0x124 [ 33.138119][ T6167] dump_stack+0x1c/0x28 [ 33.139230][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.140716][ T6167] dccp_xmit_packet+0x298/0x448 [ 33.142042][ T6167] dccp_write_xmit+0x128/0x208 [ 33.143343][ T6167] dccp_sendmsg+0x610/0xae8 [ 33.144537][ T6167] inet_sendmsg+0x15c/0x290 [ 33.145715][ T6167] __sys_sendto+0x374/0x4f4 [ 33.146885][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 33.148134][ T6167] invoke_syscall+0x98/0x2b8 [ 33.149478][ T6167] el0_svc_common+0x130/0x23c [ 33.150726][ T6167] do_el0_svc+0x48/0x58 [ 33.151841][ T6167] el0_svc+0x54/0x168 [ 33.152878][ T6167] el0t_64_sync_handler+0x84/0xfc [ 33.154326][ T6167] el0t_64_sync+0x190/0x194 [ 33.155742][ T6167] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.158540][ T6167] CPU: 0 PID: 6167 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.161047][ T6167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.163676][ T6167] Call trace: [ 33.164488][ T6167] dump_backtrace+0x1b8/0x1e4 [ 33.165703][ T6167] show_stack+0x2c/0x3c [ 33.166787][ T6167] dump_stack_lvl+0xd0/0x124 [ 33.167990][ T6167] dump_stack+0x1c/0x28 [ 33.169030][ T6167] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.170472][ T6167] dccp_xmit_packet+0x298/0x448 [ 33.171718][ T6167] dccp_write_xmit+0x128/0x208 [ 33.172956][ T6167] dccp_sendmsg+0x610/0xae8 [ 33.174085][ T6167] inet_sendmsg+0x15c/0x290 [ 33.175277][ T6167] __sys_sendto+0x374/0x4f4 [ 33.176482][ T6167] __arm64_sys_sendto+0xd8/0xf8 [ 33.177777][ T6167] invoke_syscall+0x98/0x2b8 [ 33.178999][ T6167] el0_svc_common+0x130/0x23c [ 33.180224][ T6167] do_el0_svc+0x48/0x58 [ 33.181333][ T6167] el0_svc+0x54/0x168 [ 33.182349][ T6167] el0t_64_sync_handler+0x84/0xfc [ 33.183670][ T6167] el0t_64_sync+0x190/0x194 executing program [ 33.189999][ T6168] dccp_xmit_packet: Payload too large (65475) for featneg. [ 33.197640][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.200627][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.203176][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.205804][ T6168] Call trace: [ 33.206655][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.207872][ T6168] show_stack+0x2c/0x3c [ 33.208920][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.210113][ T6168] dump_stack+0x1c/0x28 [ 33.211171][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.212632][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.213912][ T6168] dccp_write_xmit+0x128/0x208 [ 33.215179][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.216339][ T6168] inet_sendmsg+0x15c/0x290 [ 33.217483][ T6168] __sys_sendto+0x374/0x4f4 [ 33.218716][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.220021][ T6168] invoke_syscall+0x98/0x2b8 [ 33.221214][ T6168] el0_svc_common+0x130/0x23c [ 33.222402][ T6168] do_el0_svc+0x48/0x58 [ 33.223518][ T6168] el0_svc+0x54/0x168 [ 33.224531][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.225813][ T6168] el0t_64_sync+0x190/0x194 [ 33.227219][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.230016][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.232517][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.235145][ T6168] Call trace: [ 33.236041][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.237278][ T6168] show_stack+0x2c/0x3c [ 33.238365][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.239558][ T6168] dump_stack+0x1c/0x28 [ 33.240590][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.241972][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.243228][ T6168] dccp_write_xmit+0x128/0x208 [ 33.244475][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.245650][ T6168] inet_sendmsg+0x15c/0x290 [ 33.246845][ T6168] __sys_sendto+0x374/0x4f4 [ 33.247992][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.249239][ T6168] invoke_syscall+0x98/0x2b8 [ 33.250433][ T6168] el0_svc_common+0x130/0x23c [ 33.251655][ T6168] do_el0_svc+0x48/0x58 [ 33.252697][ T6168] el0_svc+0x54/0x168 [ 33.253716][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.255029][ T6168] el0t_64_sync+0x190/0x194 [ 33.256454][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.259244][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.261758][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.264399][ T6168] Call trace: [ 33.265286][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.266501][ T6168] show_stack+0x2c/0x3c [ 33.267558][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.268742][ T6168] dump_stack+0x1c/0x28 [ 33.269836][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.271275][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.272536][ T6168] dccp_write_xmit+0x128/0x208 [ 33.273760][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.274929][ T6168] inet_sendmsg+0x15c/0x290 [ 33.276102][ T6168] __sys_sendto+0x374/0x4f4 [ 33.277242][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.278548][ T6168] invoke_syscall+0x98/0x2b8 [ 33.279726][ T6168] el0_svc_common+0x130/0x23c [ 33.280913][ T6168] do_el0_svc+0x48/0x58 [ 33.282004][ T6168] el0_svc+0x54/0x168 [ 33.283074][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.284343][ T6168] el0t_64_sync+0x190/0x194 [ 33.286017][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.288822][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.291360][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.293949][ T6168] Call trace: [ 33.294792][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.295993][ T6168] show_stack+0x2c/0x3c [ 33.297008][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.298220][ T6168] dump_stack+0x1c/0x28 [ 33.299303][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.300715][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.301986][ T6168] dccp_write_xmit+0x128/0x208 [ 33.303274][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.304450][ T6168] inet_sendmsg+0x15c/0x290 [ 33.305657][ T6168] __sys_sendto+0x374/0x4f4 [ 33.306828][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.308084][ T6168] invoke_syscall+0x98/0x2b8 [ 33.309227][ T6168] el0_svc_common+0x130/0x23c [ 33.310448][ T6168] do_el0_svc+0x48/0x58 [ 33.311539][ T6168] el0_svc+0x54/0x168 [ 33.312591][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.313909][ T6168] el0t_64_sync+0x190/0x194 [ 33.315468][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.318309][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.320828][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.323396][ T6168] Call trace: [ 33.324216][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.325461][ T6168] show_stack+0x2c/0x3c [ 33.326505][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.327670][ T6168] dump_stack+0x1c/0x28 [ 33.328760][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.330174][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.331446][ T6168] dccp_write_xmit+0x128/0x208 [ 33.332692][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.333868][ T6168] inet_sendmsg+0x15c/0x290 [ 33.335049][ T6168] __sys_sendto+0x374/0x4f4 [ 33.336197][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.337475][ T6168] invoke_syscall+0x98/0x2b8 [ 33.338623][ T6168] el0_svc_common+0x130/0x23c [ 33.339873][ T6168] do_el0_svc+0x48/0x58 [ 33.340954][ T6168] el0_svc+0x54/0x168 [ 33.341998][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.343370][ T6168] el0t_64_sync+0x190/0x194 [ 33.344833][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.347676][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.350143][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.352869][ T6168] Call trace: [ 33.353724][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.355012][ T6168] show_stack+0x2c/0x3c [ 33.356097][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.357357][ T6168] dump_stack+0x1c/0x28 [ 33.358443][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.359832][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.361128][ T6168] dccp_write_xmit+0x128/0x208 [ 33.362376][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.363518][ T6168] inet_sendmsg+0x15c/0x290 [ 33.364700][ T6168] __sys_sendto+0x374/0x4f4 [ 33.365936][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.367163][ T6168] invoke_syscall+0x98/0x2b8 [ 33.368391][ T6168] el0_svc_common+0x130/0x23c [ 33.369636][ T6168] do_el0_svc+0x48/0x58 [ 33.370764][ T6168] el0_svc+0x54/0x168 [ 33.371763][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.373037][ T6168] el0t_64_sync+0x190/0x194 [ 33.374505][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.377383][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.379977][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.382608][ T6168] Call trace: [ 33.383461][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.384698][ T6168] show_stack+0x2c/0x3c [ 33.385826][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.387021][ T6168] dump_stack+0x1c/0x28 [ 33.388168][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.389590][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.390878][ T6168] dccp_write_xmit+0x128/0x208 [ 33.392152][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.393363][ T6168] inet_sendmsg+0x15c/0x290 [ 33.394569][ T6168] __sys_sendto+0x374/0x4f4 [ 33.395786][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.397151][ T6168] invoke_syscall+0x98/0x2b8 [ 33.398333][ T6168] el0_svc_common+0x130/0x23c [ 33.399526][ T6168] do_el0_svc+0x48/0x58 [ 33.400627][ T6168] el0_svc+0x54/0x168 [ 33.401694][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.403080][ T6168] el0t_64_sync+0x190/0x194 [ 33.404492][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.407361][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.409870][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.412455][ T6168] Call trace: [ 33.413306][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.414513][ T6168] show_stack+0x2c/0x3c [ 33.415628][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.416749][ T6168] dump_stack+0x1c/0x28 [ 33.417863][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.419316][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.420595][ T6168] dccp_write_xmit+0x128/0x208 [ 33.421816][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.422971][ T6168] inet_sendmsg+0x15c/0x290 [ 33.424192][ T6168] __sys_sendto+0x374/0x4f4 [ 33.425400][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.426699][ T6168] invoke_syscall+0x98/0x2b8 [ 33.427949][ T6168] el0_svc_common+0x130/0x23c [ 33.429181][ T6168] do_el0_svc+0x48/0x58 [ 33.430223][ T6168] el0_svc+0x54/0x168 [ 33.431304][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.432621][ T6168] el0t_64_sync+0x190/0x194 [ 33.434010][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.436930][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.439430][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.442157][ T6168] Call trace: [ 33.443061][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.444344][ T6168] show_stack+0x2c/0x3c [ 33.445452][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.446708][ T6168] dump_stack+0x1c/0x28 [ 33.447797][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.449224][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.450496][ T6168] dccp_write_xmit+0x128/0x208 [ 33.451789][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.452974][ T6168] inet_sendmsg+0x15c/0x290 [ 33.454216][ T6168] __sys_sendto+0x374/0x4f4 [ 33.455423][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.456699][ T6168] invoke_syscall+0x98/0x2b8 [ 33.457927][ T6168] el0_svc_common+0x130/0x23c [ 33.459203][ T6168] do_el0_svc+0x48/0x58 [ 33.460314][ T6168] el0_svc+0x54/0x168 [ 33.461361][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.462602][ T6168] el0t_64_sync+0x190/0x194 [ 33.464014][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.466951][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.469484][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.472064][ T6168] Call trace: [ 33.472895][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.474100][ T6168] show_stack+0x2c/0x3c [ 33.475170][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.476353][ T6168] dump_stack+0x1c/0x28 [ 33.477424][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.478837][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.480136][ T6168] dccp_write_xmit+0x128/0x208 [ 33.481368][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.482579][ T6168] inet_sendmsg+0x15c/0x290 [ 33.483800][ T6168] __sys_sendto+0x374/0x4f4 [ 33.485006][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.486269][ T6168] invoke_syscall+0x98/0x2b8 [ 33.487432][ T6168] el0_svc_common+0x130/0x23c [ 33.488637][ T6168] do_el0_svc+0x48/0x58 [ 33.489725][ T6168] el0_svc+0x54/0x168 [ 33.490767][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.492084][ T6168] el0t_64_sync+0x190/0x194 [ 33.493531][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.496459][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.499011][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.501596][ T6168] Call trace: [ 33.502450][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.503727][ T6168] show_stack+0x2c/0x3c [ 33.504820][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.505985][ T6168] dump_stack+0x1c/0x28 [ 33.507084][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.508519][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.509793][ T6168] dccp_write_xmit+0x128/0x208 [ 33.511120][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.512349][ T6168] inet_sendmsg+0x15c/0x290 [ 33.513548][ T6168] __sys_sendto+0x374/0x4f4 [ 33.514730][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.516011][ T6168] invoke_syscall+0x98/0x2b8 [ 33.517270][ T6168] el0_svc_common+0x130/0x23c [ 33.518547][ T6168] do_el0_svc+0x48/0x58 [ 33.519695][ T6168] el0_svc+0x54/0x168 [ 33.520752][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.522100][ T6168] el0t_64_sync+0x190/0x194 [ 33.523546][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.526484][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.529131][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.531781][ T6168] Call trace: [ 33.532645][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.533935][ T6168] show_stack+0x2c/0x3c [ 33.535055][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.536287][ T6168] dump_stack+0x1c/0x28 [ 33.537418][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.538871][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.540148][ T6168] dccp_write_xmit+0x128/0x208 [ 33.541439][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.542691][ T6168] inet_sendmsg+0x15c/0x290 [ 33.543872][ T6168] __sys_sendto+0x374/0x4f4 [ 33.545090][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.546411][ T6168] invoke_syscall+0x98/0x2b8 [ 33.547652][ T6168] el0_svc_common+0x130/0x23c [ 33.548855][ T6168] do_el0_svc+0x48/0x58 [ 33.549896][ T6168] el0_svc+0x54/0x168 [ 33.551020][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.552381][ T6168] el0t_64_sync+0x190/0x194 [ 33.553841][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.556745][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.559239][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.561974][ T6168] Call trace: [ 33.562813][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.564034][ T6168] show_stack+0x2c/0x3c [ 33.565152][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.566437][ T6168] dump_stack+0x1c/0x28 [ 33.567529][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.569025][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.570316][ T6168] dccp_write_xmit+0x128/0x208 [ 33.571529][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.572762][ T6168] inet_sendmsg+0x15c/0x290 [ 33.573966][ T6168] __sys_sendto+0x374/0x4f4 [ 33.575173][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.576473][ T6168] invoke_syscall+0x98/0x2b8 [ 33.577704][ T6168] el0_svc_common+0x130/0x23c [ 33.578949][ T6168] do_el0_svc+0x48/0x58 [ 33.580033][ T6168] el0_svc+0x54/0x168 [ 33.581088][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.582456][ T6168] el0t_64_sync+0x190/0x194 [ 33.583846][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.586667][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.589218][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.591867][ T6168] Call trace: [ 33.592757][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.593977][ T6168] show_stack+0x2c/0x3c [ 33.595072][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.596283][ T6168] dump_stack+0x1c/0x28 [ 33.597364][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.598828][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.600104][ T6168] dccp_write_xmit+0x128/0x208 [ 33.601406][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.602658][ T6168] inet_sendmsg+0x15c/0x290 [ 33.603865][ T6168] __sys_sendto+0x374/0x4f4 [ 33.605049][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.606362][ T6168] invoke_syscall+0x98/0x2b8 [ 33.607598][ T6168] el0_svc_common+0x130/0x23c [ 33.608852][ T6168] do_el0_svc+0x48/0x58 [ 33.609976][ T6168] el0_svc+0x54/0x168 [ 33.611019][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.612364][ T6168] el0t_64_sync+0x190/0x194 [ 33.613773][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.616724][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.619300][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.621893][ T6168] Call trace: [ 33.622714][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.623935][ T6168] show_stack+0x2c/0x3c [ 33.625044][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.626307][ T6168] dump_stack+0x1c/0x28 [ 33.627417][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.628844][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.630124][ T6168] dccp_write_xmit+0x128/0x208 [ 33.631388][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.632641][ T6168] inet_sendmsg+0x15c/0x290 [ 33.633861][ T6168] __sys_sendto+0x374/0x4f4 [ 33.635122][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.636416][ T6168] invoke_syscall+0x98/0x2b8 [ 33.637615][ T6168] el0_svc_common+0x130/0x23c [ 33.638934][ T6168] do_el0_svc+0x48/0x58 [ 33.640023][ T6168] el0_svc+0x54/0x168 [ 33.641062][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.642441][ T6168] el0t_64_sync+0x190/0x194 [ 33.643960][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.646955][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.649540][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.652223][ T6168] Call trace: [ 33.653120][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.654357][ T6168] show_stack+0x2c/0x3c [ 33.655474][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.656740][ T6168] dump_stack+0x1c/0x28 [ 33.657826][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.659423][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.660781][ T6168] dccp_write_xmit+0x128/0x208 [ 33.662078][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.663406][ T6168] inet_sendmsg+0x15c/0x290 [ 33.664672][ T6168] __sys_sendto+0x374/0x4f4 [ 33.665908][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.667208][ T6168] invoke_syscall+0x98/0x2b8 [ 33.668529][ T6168] el0_svc_common+0x130/0x23c [ 33.669838][ T6168] do_el0_svc+0x48/0x58 [ 33.670963][ T6168] el0_svc+0x54/0x168 [ 33.672089][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.673524][ T6168] el0t_64_sync+0x190/0x194 [ 33.675000][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.678033][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.680703][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.683431][ T6168] Call trace: [ 33.684305][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.685582][ T6168] show_stack+0x2c/0x3c [ 33.686726][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.687997][ T6168] dump_stack+0x1c/0x28 [ 33.689134][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.690627][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.692005][ T6168] dccp_write_xmit+0x128/0x208 [ 33.693355][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.694608][ T6168] inet_sendmsg+0x15c/0x290 [ 33.695854][ T6168] __sys_sendto+0x374/0x4f4 [ 33.697155][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.698491][ T6168] invoke_syscall+0x98/0x2b8 [ 33.699777][ T6168] el0_svc_common+0x130/0x23c [ 33.701089][ T6168] do_el0_svc+0x48/0x58 [ 33.702232][ T6168] el0_svc+0x54/0x168 [ 33.703324][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.704755][ T6168] el0t_64_sync+0x190/0x194 [ 33.706274][ T6168] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.709219][ T6168] CPU: 0 PID: 6168 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.711848][ T6168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.714570][ T6168] Call trace: [ 33.715479][ T6168] dump_backtrace+0x1b8/0x1e4 [ 33.716729][ T6168] show_stack+0x2c/0x3c [ 33.717850][ T6168] dump_stack_lvl+0xd0/0x124 [ 33.719129][ T6168] dump_stack+0x1c/0x28 [ 33.720286][ T6168] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.721835][ T6168] dccp_xmit_packet+0x298/0x448 [ 33.723168][ T6168] dccp_write_xmit+0x128/0x208 [ 33.724471][ T6168] dccp_sendmsg+0x610/0xae8 [ 33.725704][ T6168] inet_sendmsg+0x15c/0x290 [ 33.726950][ T6168] __sys_sendto+0x374/0x4f4 [ 33.728197][ T6168] __arm64_sys_sendto+0xd8/0xf8 [ 33.729533][ T6168] invoke_syscall+0x98/0x2b8 [ 33.730778][ T6168] el0_svc_common+0x130/0x23c [ 33.732091][ T6168] do_el0_svc+0x48/0x58 [ 33.733236][ T6168] el0_svc+0x54/0x168 [ 33.734317][ T6168] el0t_64_sync_handler+0x84/0xfc [ 33.735637][ T6168] el0t_64_sync+0x190/0x194 executing program [ 33.741826][ T6169] dccp_xmit_packet: Payload too large (65475) for featneg. [ 33.749376][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.752464][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.755155][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.757946][ T6169] Call trace: [ 33.758860][ T6169] dump_backtrace+0x1b8/0x1e4 [ 33.760159][ T6169] show_stack+0x2c/0x3c [ 33.761303][ T6169] dump_stack_lvl+0xd0/0x124 [ 33.762629][ T6169] dump_stack+0x1c/0x28 [ 33.763798][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.765349][ T6169] dccp_xmit_packet+0x298/0x448 [ 33.766661][ T6169] dccp_write_xmit+0x128/0x208 [ 33.767946][ T6169] dccp_sendmsg+0x610/0xae8 [ 33.769182][ T6169] inet_sendmsg+0x15c/0x290 [ 33.770432][ T6169] __sys_sendto+0x374/0x4f4 [ 33.771648][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 33.773001][ T6169] invoke_syscall+0x98/0x2b8 [ 33.774288][ T6169] el0_svc_common+0x130/0x23c [ 33.775587][ T6169] do_el0_svc+0x48/0x58 [ 33.776753][ T6169] el0_svc+0x54/0x168 [ 33.777800][ T6169] el0t_64_sync_handler+0x84/0xfc [ 33.779195][ T6169] el0t_64_sync+0x190/0x194 [ 33.780726][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.783857][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.786521][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.789192][ T6169] Call trace: [ 33.790097][ T6169] dump_backtrace+0x1b8/0x1e4 [ 33.791367][ T6169] show_stack+0x2c/0x3c [ 33.792433][ T6169] dump_stack_lvl+0xd0/0x124 [ 33.793696][ T6169] dump_stack+0x1c/0x28 [ 33.794846][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.796364][ T6169] dccp_xmit_packet+0x298/0x448 [ 33.797772][ T6169] dccp_write_xmit+0x128/0x208 [ 33.799066][ T6169] dccp_sendmsg+0x610/0xae8 [ 33.800315][ T6169] inet_sendmsg+0x15c/0x290 [ 33.801543][ T6169] __sys_sendto+0x374/0x4f4 [ 33.802811][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 33.804121][ T6169] invoke_syscall+0x98/0x2b8 [ 33.805358][ T6169] el0_svc_common+0x130/0x23c [ 33.806607][ T6169] do_el0_svc+0x48/0x58 [ 33.807759][ T6169] el0_svc+0x54/0x168 [ 33.808842][ T6169] el0t_64_sync_handler+0x84/0xfc [ 33.810197][ T6169] el0t_64_sync+0x190/0x194 [ 33.811691][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.814985][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.817579][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.820280][ T6169] Call trace: [ 33.821113][ T6169] dump_backtrace+0x1b8/0x1e4 [ 33.822358][ T6169] show_stack+0x2c/0x3c [ 33.823496][ T6169] dump_stack_lvl+0xd0/0x124 [ 33.824798][ T6169] dump_stack+0x1c/0x28 [ 33.825920][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.827424][ T6169] dccp_xmit_packet+0x298/0x448 [ 33.828789][ T6169] dccp_write_xmit+0x128/0x208 [ 33.830070][ T6169] dccp_sendmsg+0x610/0xae8 [ 33.831277][ T6169] inet_sendmsg+0x15c/0x290 [ 33.832512][ T6169] __sys_sendto+0x374/0x4f4 [ 33.833785][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 33.835155][ T6169] invoke_syscall+0x98/0x2b8 [ 33.836429][ T6169] el0_svc_common+0x130/0x23c [ 33.837717][ T6169] do_el0_svc+0x48/0x58 [ 33.838903][ T6169] el0_svc+0x54/0x168 [ 33.839996][ T6169] el0t_64_sync_handler+0x84/0xfc [ 33.841368][ T6169] el0t_64_sync+0x190/0x194 [ 33.842838][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.845811][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.848481][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.851129][ T6169] Call trace: [ 33.852063][ T6169] dump_backtrace+0x1b8/0x1e4 [ 33.853334][ T6169] show_stack+0x2c/0x3c [ 33.854466][ T6169] dump_stack_lvl+0xd0/0x124 [ 33.855714][ T6169] dump_stack+0x1c/0x28 [ 33.856843][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.858350][ T6169] dccp_xmit_packet+0x298/0x448 [ 33.859675][ T6169] dccp_write_xmit+0x128/0x208 [ 33.860954][ T6169] dccp_sendmsg+0x610/0xae8 [ 33.862180][ T6169] inet_sendmsg+0x15c/0x290 [ 33.863480][ T6169] __sys_sendto+0x374/0x4f4 [ 33.864747][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 33.866051][ T6169] invoke_syscall+0x98/0x2b8 [ 33.867341][ T6169] el0_svc_common+0x130/0x23c [ 33.868645][ T6169] do_el0_svc+0x48/0x58 [ 33.869746][ T6169] el0_svc+0x54/0x168 [ 33.870838][ T6169] el0t_64_sync_handler+0x84/0xfc [ 33.872237][ T6169] el0t_64_sync+0x190/0x194 [ 33.873783][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.876791][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.879502][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.882290][ T6169] Call trace: [ 33.883190][ T6169] dump_backtrace+0x1b8/0x1e4 [ 33.884529][ T6169] show_stack+0x2c/0x3c [ 33.885694][ T6169] dump_stack_lvl+0xd0/0x124 [ 33.886972][ T6169] dump_stack+0x1c/0x28 [ 33.888164][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.889684][ T6169] dccp_xmit_packet+0x298/0x448 [ 33.891018][ T6169] dccp_write_xmit+0x128/0x208 [ 33.892359][ T6169] dccp_sendmsg+0x610/0xae8 [ 33.893606][ T6169] inet_sendmsg+0x15c/0x290 [ 33.894874][ T6169] __sys_sendto+0x374/0x4f4 [ 33.896131][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 33.897494][ T6169] invoke_syscall+0x98/0x2b8 [ 33.898755][ T6169] el0_svc_common+0x130/0x23c [ 33.900050][ T6169] do_el0_svc+0x48/0x58 [ 33.901218][ T6169] el0_svc+0x54/0x168 [ 33.902314][ T6169] el0t_64_sync_handler+0x84/0xfc [ 33.903691][ T6169] el0t_64_sync+0x190/0x194 [ 33.905193][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.908198][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.910840][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.913545][ T6169] Call trace: [ 33.914430][ T6169] dump_backtrace+0x1b8/0x1e4 [ 33.915696][ T6169] show_stack+0x2c/0x3c [ 33.916870][ T6169] dump_stack_lvl+0xd0/0x124 [ 33.918163][ T6169] dump_stack+0x1c/0x28 [ 33.919282][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.920827][ T6169] dccp_xmit_packet+0x298/0x448 [ 33.922176][ T6169] dccp_write_xmit+0x128/0x208 [ 33.923505][ T6169] dccp_sendmsg+0x610/0xae8 [ 33.924726][ T6169] inet_sendmsg+0x15c/0x290 [ 33.925946][ T6169] __sys_sendto+0x374/0x4f4 [ 33.927187][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 33.928562][ T6169] invoke_syscall+0x98/0x2b8 [ 33.929826][ T6169] el0_svc_common+0x130/0x23c [ 33.931125][ T6169] do_el0_svc+0x48/0x58 [ 33.932299][ T6169] el0_svc+0x54/0x168 [ 33.933403][ T6169] el0t_64_sync_handler+0x84/0xfc [ 33.934729][ T6169] el0t_64_sync+0x190/0x194 [ 33.936222][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.939163][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.941884][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.944721][ T6169] Call trace: [ 33.945602][ T6169] dump_backtrace+0x1b8/0x1e4 [ 33.946823][ T6169] show_stack+0x2c/0x3c [ 33.947926][ T6169] dump_stack_lvl+0xd0/0x124 [ 33.949120][ T6169] dump_stack+0x1c/0x28 [ 33.950163][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.951620][ T6169] dccp_xmit_packet+0x298/0x448 [ 33.952908][ T6169] dccp_write_xmit+0x128/0x208 [ 33.954142][ T6169] dccp_sendmsg+0x610/0xae8 [ 33.955298][ T6169] inet_sendmsg+0x15c/0x290 [ 33.956506][ T6169] __sys_sendto+0x374/0x4f4 [ 33.957681][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 33.958943][ T6169] invoke_syscall+0x98/0x2b8 [ 33.960161][ T6169] el0_svc_common+0x130/0x23c [ 33.961404][ T6169] do_el0_svc+0x48/0x58 [ 33.962486][ T6169] el0_svc+0x54/0x168 [ 33.963551][ T6169] el0t_64_sync_handler+0x84/0xfc [ 33.964898][ T6169] el0t_64_sync+0x190/0x194 [ 33.966380][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.969228][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 33.971815][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 33.974436][ T6169] Call trace: [ 33.975298][ T6169] dump_backtrace+0x1b8/0x1e4 [ 33.976550][ T6169] show_stack+0x2c/0x3c [ 33.977634][ T6169] dump_stack_lvl+0xd0/0x124 [ 33.978829][ T6169] dump_stack+0x1c/0x28 [ 33.979922][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 33.981358][ T6169] dccp_xmit_packet+0x298/0x448 [ 33.982655][ T6169] dccp_write_xmit+0x128/0x208 [ 33.983897][ T6169] dccp_sendmsg+0x610/0xae8 [ 33.985118][ T6169] inet_sendmsg+0x15c/0x290 [ 33.986309][ T6169] __sys_sendto+0x374/0x4f4 [ 33.987496][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 33.988779][ T6169] invoke_syscall+0x98/0x2b8 [ 33.989997][ T6169] el0_svc_common+0x130/0x23c [ 33.991202][ T6169] do_el0_svc+0x48/0x58 [ 33.992320][ T6169] el0_svc+0x54/0x168 [ 33.993345][ T6169] el0t_64_sync_handler+0x84/0xfc [ 33.994621][ T6169] el0t_64_sync+0x190/0x194 [ 33.996048][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 33.998948][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.001469][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.004075][ T6169] Call trace: [ 34.004894][ T6169] dump_backtrace+0x1b8/0x1e4 [ 34.006132][ T6169] show_stack+0x2c/0x3c [ 34.007210][ T6169] dump_stack_lvl+0xd0/0x124 [ 34.008410][ T6169] dump_stack+0x1c/0x28 [ 34.009492][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.010917][ T6169] dccp_xmit_packet+0x298/0x448 [ 34.012240][ T6169] dccp_write_xmit+0x128/0x208 [ 34.013466][ T6169] dccp_sendmsg+0x610/0xae8 [ 34.014646][ T6169] inet_sendmsg+0x15c/0x290 [ 34.015832][ T6169] __sys_sendto+0x374/0x4f4 [ 34.017027][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 34.018298][ T6169] invoke_syscall+0x98/0x2b8 [ 34.019508][ T6169] el0_svc_common+0x130/0x23c [ 34.020775][ T6169] do_el0_svc+0x48/0x58 [ 34.021868][ T6169] el0_svc+0x54/0x168 [ 34.022959][ T6169] el0t_64_sync_handler+0x84/0xfc [ 34.024275][ T6169] el0t_64_sync+0x190/0x194 [ 34.025823][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.028674][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.031210][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.033779][ T6169] Call trace: [ 34.034637][ T6169] dump_backtrace+0x1b8/0x1e4 [ 34.035835][ T6169] show_stack+0x2c/0x3c [ 34.036948][ T6169] dump_stack_lvl+0xd0/0x124 [ 34.038205][ T6169] dump_stack+0x1c/0x28 [ 34.039319][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.040737][ T6169] dccp_xmit_packet+0x298/0x448 [ 34.041989][ T6169] dccp_write_xmit+0x128/0x208 [ 34.043224][ T6169] dccp_sendmsg+0x610/0xae8 [ 34.044429][ T6169] inet_sendmsg+0x15c/0x290 [ 34.045619][ T6169] __sys_sendto+0x374/0x4f4 [ 34.046770][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 34.048013][ T6169] invoke_syscall+0x98/0x2b8 [ 34.049214][ T6169] el0_svc_common+0x130/0x23c [ 34.050421][ T6169] do_el0_svc+0x48/0x58 [ 34.051570][ T6169] el0_svc+0x54/0x168 [ 34.052595][ T6169] el0t_64_sync_handler+0x84/0xfc [ 34.053895][ T6169] el0t_64_sync+0x190/0x194 [ 34.055287][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.058183][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.060717][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.063222][ T6169] Call trace: [ 34.064073][ T6169] dump_backtrace+0x1b8/0x1e4 [ 34.065306][ T6169] show_stack+0x2c/0x3c [ 34.066361][ T6169] dump_stack_lvl+0xd0/0x124 [ 34.067608][ T6169] dump_stack+0x1c/0x28 [ 34.068680][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.070124][ T6169] dccp_xmit_packet+0x298/0x448 [ 34.071390][ T6169] dccp_write_xmit+0x128/0x208 [ 34.072577][ T6169] dccp_sendmsg+0x610/0xae8 [ 34.073753][ T6169] inet_sendmsg+0x15c/0x290 [ 34.074959][ T6169] __sys_sendto+0x374/0x4f4 [ 34.076148][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 34.077451][ T6169] invoke_syscall+0x98/0x2b8 [ 34.078653][ T6169] el0_svc_common+0x130/0x23c [ 34.079869][ T6169] do_el0_svc+0x48/0x58 [ 34.080981][ T6169] el0_svc+0x54/0x168 [ 34.082085][ T6169] el0t_64_sync_handler+0x84/0xfc [ 34.083409][ T6169] el0t_64_sync+0x190/0x194 [ 34.085818][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.088671][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.091156][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.093789][ T6169] Call trace: [ 34.094659][ T6169] dump_backtrace+0x1b8/0x1e4 [ 34.095895][ T6169] show_stack+0x2c/0x3c [ 34.096989][ T6169] dump_stack_lvl+0xd0/0x124 [ 34.098168][ T6169] dump_stack+0x1c/0x28 [ 34.099271][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.100715][ T6169] dccp_xmit_packet+0x298/0x448 [ 34.101985][ T6169] dccp_write_xmit+0x128/0x208 [ 34.103153][ T6169] dccp_sendmsg+0x610/0xae8 [ 34.104335][ T6169] inet_sendmsg+0x15c/0x290 [ 34.105545][ T6169] __sys_sendto+0x374/0x4f4 [ 34.106739][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 34.107988][ T6169] invoke_syscall+0x98/0x2b8 [ 34.109175][ T6169] el0_svc_common+0x130/0x23c [ 34.110390][ T6169] do_el0_svc+0x48/0x58 [ 34.111454][ T6169] el0_svc+0x54/0x168 [ 34.112498][ T6169] el0t_64_sync_handler+0x84/0xfc [ 34.113802][ T6169] el0t_64_sync+0x190/0x194 [ 34.115238][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.118087][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.120622][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.123224][ T6169] Call trace: [ 34.124060][ T6169] dump_backtrace+0x1b8/0x1e4 [ 34.125290][ T6169] show_stack+0x2c/0x3c [ 34.126350][ T6169] dump_stack_lvl+0xd0/0x124 [ 34.127562][ T6169] dump_stack+0x1c/0x28 [ 34.128660][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.130105][ T6169] dccp_xmit_packet+0x298/0x448 [ 34.131362][ T6169] dccp_write_xmit+0x128/0x208 [ 34.132625][ T6169] dccp_sendmsg+0x610/0xae8 [ 34.133807][ T6169] inet_sendmsg+0x15c/0x290 [ 34.135009][ T6169] __sys_sendto+0x374/0x4f4 [ 34.136177][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 34.137406][ T6169] invoke_syscall+0x98/0x2b8 [ 34.138588][ T6169] el0_svc_common+0x130/0x23c [ 34.139822][ T6169] do_el0_svc+0x48/0x58 [ 34.140923][ T6169] el0_svc+0x54/0x168 [ 34.141982][ T6169] el0t_64_sync_handler+0x84/0xfc [ 34.143304][ T6169] el0t_64_sync+0x190/0x194 [ 34.144708][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.147527][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.150291][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.152981][ T6169] Call trace: [ 34.153935][ T6169] dump_backtrace+0x1b8/0x1e4 [ 34.155244][ T6169] show_stack+0x2c/0x3c [ 34.156402][ T6169] dump_stack_lvl+0xd0/0x124 [ 34.157690][ T6169] dump_stack+0x1c/0x28 [ 34.158848][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.160360][ T6169] dccp_xmit_packet+0x298/0x448 [ 34.161769][ T6169] dccp_write_xmit+0x128/0x208 [ 34.163162][ T6169] dccp_sendmsg+0x610/0xae8 [ 34.164376][ T6169] inet_sendmsg+0x15c/0x290 [ 34.165641][ T6169] __sys_sendto+0x374/0x4f4 [ 34.166896][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 34.168259][ T6169] invoke_syscall+0x98/0x2b8 [ 34.169531][ T6169] el0_svc_common+0x130/0x23c [ 34.170853][ T6169] do_el0_svc+0x48/0x58 [ 34.172083][ T6169] el0_svc+0x54/0x168 [ 34.173172][ T6169] el0t_64_sync_handler+0x84/0xfc [ 34.174556][ T6169] el0t_64_sync+0x190/0x194 [ 34.176051][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.179026][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.181889][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.184663][ T6169] Call trace: [ 34.185568][ T6169] dump_backtrace+0x1b8/0x1e4 [ 34.186861][ T6169] show_stack+0x2c/0x3c [ 34.187989][ T6169] dump_stack_lvl+0xd0/0x124 [ 34.189241][ T6169] dump_stack+0x1c/0x28 [ 34.190401][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.191867][ T6169] dccp_xmit_packet+0x298/0x448 [ 34.193211][ T6169] dccp_write_xmit+0x128/0x208 [ 34.194528][ T6169] dccp_sendmsg+0x610/0xae8 [ 34.195751][ T6169] inet_sendmsg+0x15c/0x290 [ 34.196982][ T6169] __sys_sendto+0x374/0x4f4 [ 34.198274][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 34.199556][ T6169] invoke_syscall+0x98/0x2b8 [ 34.200810][ T6169] el0_svc_common+0x130/0x23c [ 34.202095][ T6169] do_el0_svc+0x48/0x58 [ 34.203277][ T6169] el0_svc+0x54/0x168 [ 34.204371][ T6169] el0t_64_sync_handler+0x84/0xfc [ 34.205720][ T6169] el0t_64_sync+0x190/0x194 [ 34.207234][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.210225][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.212821][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.215473][ T6169] Call trace: [ 34.216437][ T6169] dump_backtrace+0x1b8/0x1e4 [ 34.217727][ T6169] show_stack+0x2c/0x3c [ 34.218895][ T6169] dump_stack_lvl+0xd0/0x124 [ 34.220132][ T6169] dump_stack+0x1c/0x28 [ 34.221209][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.222742][ T6169] dccp_xmit_packet+0x298/0x448 [ 34.224128][ T6169] dccp_write_xmit+0x128/0x208 [ 34.225385][ T6169] dccp_sendmsg+0x610/0xae8 [ 34.226580][ T6169] inet_sendmsg+0x15c/0x290 [ 34.227786][ T6169] __sys_sendto+0x374/0x4f4 [ 34.228966][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 34.230314][ T6169] invoke_syscall+0x98/0x2b8 [ 34.231469][ T6169] el0_svc_common+0x130/0x23c [ 34.232728][ T6169] do_el0_svc+0x48/0x58 [ 34.233840][ T6169] el0_svc+0x54/0x168 [ 34.234914][ T6169] el0t_64_sync_handler+0x84/0xfc [ 34.236335][ T6169] el0t_64_sync+0x190/0x194 [ 34.237816][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.240851][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.243485][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.246239][ T6169] Call trace: [ 34.247142][ T6169] dump_backtrace+0x1b8/0x1e4 [ 34.248543][ T6169] show_stack+0x2c/0x3c [ 34.249661][ T6169] dump_stack_lvl+0xd0/0x124 [ 34.250902][ T6169] dump_stack+0x1c/0x28 [ 34.252008][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.253498][ T6169] dccp_xmit_packet+0x298/0x448 [ 34.254837][ T6169] dccp_write_xmit+0x128/0x208 [ 34.256112][ T6169] dccp_sendmsg+0x610/0xae8 [ 34.257368][ T6169] inet_sendmsg+0x15c/0x290 [ 34.258541][ T6169] __sys_sendto+0x374/0x4f4 [ 34.259738][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 34.261070][ T6169] invoke_syscall+0x98/0x2b8 [ 34.262323][ T6169] el0_svc_common+0x130/0x23c [ 34.263559][ T6169] do_el0_svc+0x48/0x58 [ 34.264667][ T6169] el0_svc+0x54/0x168 [ 34.265740][ T6169] el0t_64_sync_handler+0x84/0xfc [ 34.267079][ T6169] el0t_64_sync+0x190/0x194 [ 34.268620][ T6169] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.271529][ T6169] CPU: 0 PID: 6169 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.274159][ T6169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.276856][ T6169] Call trace: [ 34.277722][ T6169] dump_backtrace+0x1b8/0x1e4 [ 34.279004][ T6169] show_stack+0x2c/0x3c [ 34.280177][ T6169] dump_stack_lvl+0xd0/0x124 [ 34.281517][ T6169] dump_stack+0x1c/0x28 [ 34.282612][ T6169] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.284126][ T6169] dccp_xmit_packet+0x298/0x448 [ 34.285440][ T6169] dccp_write_xmit+0x128/0x208 [ 34.286715][ T6169] dccp_sendmsg+0x610/0xae8 [ 34.287940][ T6169] inet_sendmsg+0x15c/0x290 [ 34.289167][ T6169] __sys_sendto+0x374/0x4f4 [ 34.290397][ T6169] __arm64_sys_sendto+0xd8/0xf8 [ 34.291682][ T6169] invoke_syscall+0x98/0x2b8 [ 34.292939][ T6169] el0_svc_common+0x130/0x23c [ 34.294180][ T6169] do_el0_svc+0x48/0x58 [ 34.295309][ T6169] el0_svc+0x54/0x168 [ 34.296427][ T6169] el0t_64_sync_handler+0x84/0xfc [ 34.297755][ T6169] el0t_64_sync+0x190/0x194 executing program [ 34.304141][ T6170] dccp_xmit_packet: Payload too large (65475) for featneg. [ 34.311714][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.314812][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.317379][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.320021][ T6170] Call trace: [ 34.320914][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.322190][ T6170] show_stack+0x2c/0x3c [ 34.323335][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.324585][ T6170] dump_stack+0x1c/0x28 [ 34.325698][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.327148][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.328527][ T6170] dccp_write_xmit+0x128/0x208 [ 34.329804][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.330983][ T6170] inet_sendmsg+0x15c/0x290 [ 34.332199][ T6170] __sys_sendto+0x374/0x4f4 [ 34.333422][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.334718][ T6170] invoke_syscall+0x98/0x2b8 [ 34.335912][ T6170] el0_svc_common+0x130/0x23c [ 34.337142][ T6170] do_el0_svc+0x48/0x58 [ 34.338276][ T6170] el0_svc+0x54/0x168 [ 34.339352][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.340690][ T6170] el0t_64_sync+0x190/0x194 [ 34.342143][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.345446][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.348048][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.350617][ T6170] Call trace: [ 34.351449][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.352664][ T6170] show_stack+0x2c/0x3c [ 34.353817][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.355063][ T6170] dump_stack+0x1c/0x28 [ 34.356194][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.357641][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.359029][ T6170] dccp_write_xmit+0x128/0x208 [ 34.360335][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.361527][ T6170] inet_sendmsg+0x15c/0x290 [ 34.362766][ T6170] __sys_sendto+0x374/0x4f4 [ 34.363979][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.365326][ T6170] invoke_syscall+0x98/0x2b8 [ 34.366631][ T6170] el0_svc_common+0x130/0x23c [ 34.367934][ T6170] do_el0_svc+0x48/0x58 [ 34.369108][ T6170] el0_svc+0x54/0x168 [ 34.370180][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.371468][ T6170] el0t_64_sync+0x190/0x194 [ 34.372913][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.375886][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.378480][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.381069][ T6170] Call trace: [ 34.381945][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.383162][ T6170] show_stack+0x2c/0x3c [ 34.384284][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.385530][ T6170] dump_stack+0x1c/0x28 [ 34.386613][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.388036][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.389346][ T6170] dccp_write_xmit+0x128/0x208 [ 34.390622][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.391856][ T6170] inet_sendmsg+0x15c/0x290 [ 34.393024][ T6170] __sys_sendto+0x374/0x4f4 [ 34.394275][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.395610][ T6170] invoke_syscall+0x98/0x2b8 [ 34.396840][ T6170] el0_svc_common+0x130/0x23c [ 34.398073][ T6170] do_el0_svc+0x48/0x58 [ 34.399201][ T6170] el0_svc+0x54/0x168 [ 34.400276][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.401582][ T6170] el0t_64_sync+0x190/0x194 [ 34.403104][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.405961][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.408497][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.411050][ T6170] Call trace: [ 34.411890][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.413093][ T6170] show_stack+0x2c/0x3c [ 34.414333][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.415569][ T6170] dump_stack+0x1c/0x28 [ 34.416662][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.418164][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.419453][ T6170] dccp_write_xmit+0x128/0x208 [ 34.420706][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.421900][ T6170] inet_sendmsg+0x15c/0x290 [ 34.423126][ T6170] __sys_sendto+0x374/0x4f4 [ 34.424335][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.425637][ T6170] invoke_syscall+0x98/0x2b8 [ 34.426868][ T6170] el0_svc_common+0x130/0x23c [ 34.428171][ T6170] do_el0_svc+0x48/0x58 [ 34.429322][ T6170] el0_svc+0x54/0x168 [ 34.430395][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.431756][ T6170] el0t_64_sync+0x190/0x194 [ 34.433381][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.436403][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.439041][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.441692][ T6170] Call trace: [ 34.442574][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.443868][ T6170] show_stack+0x2c/0x3c [ 34.445023][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.446291][ T6170] dump_stack+0x1c/0x28 [ 34.447450][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.448902][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.450209][ T6170] dccp_write_xmit+0x128/0x208 [ 34.451478][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.452697][ T6170] inet_sendmsg+0x15c/0x290 [ 34.453880][ T6170] __sys_sendto+0x374/0x4f4 [ 34.455125][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.456429][ T6170] invoke_syscall+0x98/0x2b8 [ 34.457684][ T6170] el0_svc_common+0x130/0x23c [ 34.458978][ T6170] do_el0_svc+0x48/0x58 [ 34.460121][ T6170] el0_svc+0x54/0x168 [ 34.461185][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.462572][ T6170] el0t_64_sync+0x190/0x194 [ 34.463958][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.466974][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.469550][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.472185][ T6170] Call trace: [ 34.473032][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.474314][ T6170] show_stack+0x2c/0x3c [ 34.475441][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.476646][ T6170] dump_stack+0x1c/0x28 [ 34.477779][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.479300][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.480596][ T6170] dccp_write_xmit+0x128/0x208 [ 34.481838][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.483034][ T6170] inet_sendmsg+0x15c/0x290 [ 34.484238][ T6170] __sys_sendto+0x374/0x4f4 [ 34.485467][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.486714][ T6170] invoke_syscall+0x98/0x2b8 [ 34.487902][ T6170] el0_svc_common+0x130/0x23c [ 34.489181][ T6170] do_el0_svc+0x48/0x58 [ 34.490292][ T6170] el0_svc+0x54/0x168 [ 34.491314][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.492654][ T6170] el0t_64_sync+0x190/0x194 [ 34.494087][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.496941][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.499455][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.502020][ T6170] Call trace: [ 34.502902][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.504126][ T6170] show_stack+0x2c/0x3c [ 34.505284][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.506527][ T6170] dump_stack+0x1c/0x28 [ 34.507597][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.509013][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.510335][ T6170] dccp_write_xmit+0x128/0x208 [ 34.511667][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.512949][ T6170] inet_sendmsg+0x15c/0x290 [ 34.514146][ T6170] __sys_sendto+0x374/0x4f4 [ 34.515363][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.516637][ T6170] invoke_syscall+0x98/0x2b8 [ 34.517809][ T6170] el0_svc_common+0x130/0x23c [ 34.519055][ T6170] do_el0_svc+0x48/0x58 [ 34.520171][ T6170] el0_svc+0x54/0x168 [ 34.521239][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.522596][ T6170] el0t_64_sync+0x190/0x194 [ 34.524088][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.526991][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.529456][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.532029][ T6170] Call trace: [ 34.532924][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.534164][ T6170] show_stack+0x2c/0x3c [ 34.535269][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.536517][ T6170] dump_stack+0x1c/0x28 [ 34.537675][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.539125][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.540394][ T6170] dccp_write_xmit+0x128/0x208 [ 34.541685][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.542900][ T6170] inet_sendmsg+0x15c/0x290 [ 34.544131][ T6170] __sys_sendto+0x374/0x4f4 [ 34.545362][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.546633][ T6170] invoke_syscall+0x98/0x2b8 [ 34.547922][ T6170] el0_svc_common+0x130/0x23c [ 34.549178][ T6170] do_el0_svc+0x48/0x58 [ 34.550360][ T6170] el0_svc+0x54/0x168 [ 34.551394][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.552770][ T6170] el0t_64_sync+0x190/0x194 [ 34.554230][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.557223][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.559837][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.562471][ T6170] Call trace: [ 34.563330][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.564559][ T6170] show_stack+0x2c/0x3c [ 34.565706][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.566925][ T6170] dump_stack+0x1c/0x28 [ 34.568023][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.569531][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.570834][ T6170] dccp_write_xmit+0x128/0x208 [ 34.572086][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.573303][ T6170] inet_sendmsg+0x15c/0x290 [ 34.574527][ T6170] __sys_sendto+0x374/0x4f4 [ 34.575771][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.577114][ T6170] invoke_syscall+0x98/0x2b8 [ 34.578360][ T6170] el0_svc_common+0x130/0x23c [ 34.579628][ T6170] do_el0_svc+0x48/0x58 [ 34.580798][ T6170] el0_svc+0x54/0x168 [ 34.581834][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.583186][ T6170] el0t_64_sync+0x190/0x194 [ 34.584579][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.587546][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.590119][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.592648][ T6170] Call trace: [ 34.593531][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.594808][ T6170] show_stack+0x2c/0x3c [ 34.595926][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.597128][ T6170] dump_stack+0x1c/0x28 [ 34.598210][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.599692][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.600998][ T6170] dccp_write_xmit+0x128/0x208 [ 34.602327][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.603560][ T6170] inet_sendmsg+0x15c/0x290 [ 34.604751][ T6170] __sys_sendto+0x374/0x4f4 [ 34.605910][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.607225][ T6170] invoke_syscall+0x98/0x2b8 [ 34.608441][ T6170] el0_svc_common+0x130/0x23c [ 34.609656][ T6170] do_el0_svc+0x48/0x58 [ 34.610760][ T6170] el0_svc+0x54/0x168 [ 34.611882][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.613233][ T6170] el0t_64_sync+0x190/0x194 [ 34.614653][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.617581][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.620194][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.622716][ T6170] Call trace: [ 34.623626][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.624907][ T6170] show_stack+0x2c/0x3c [ 34.626039][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.627245][ T6170] dump_stack+0x1c/0x28 [ 34.628385][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.629838][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.631102][ T6170] dccp_write_xmit+0x128/0x208 [ 34.632420][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.633642][ T6170] inet_sendmsg+0x15c/0x290 [ 34.634855][ T6170] __sys_sendto+0x374/0x4f4 [ 34.636037][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.637397][ T6170] invoke_syscall+0x98/0x2b8 [ 34.638667][ T6170] el0_svc_common+0x130/0x23c [ 34.639906][ T6170] do_el0_svc+0x48/0x58 [ 34.641024][ T6170] el0_svc+0x54/0x168 [ 34.642069][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.643443][ T6170] el0t_64_sync+0x190/0x194 [ 34.644899][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.647766][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.650432][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.653043][ T6170] Call trace: [ 34.653941][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.655195][ T6170] show_stack+0x2c/0x3c [ 34.656335][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.657556][ T6170] dump_stack+0x1c/0x28 [ 34.658641][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.660046][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.661331][ T6170] dccp_write_xmit+0x128/0x208 [ 34.662644][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.663847][ T6170] inet_sendmsg+0x15c/0x290 [ 34.665067][ T6170] __sys_sendto+0x374/0x4f4 [ 34.666345][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.667660][ T6170] invoke_syscall+0x98/0x2b8 [ 34.668880][ T6170] el0_svc_common+0x130/0x23c [ 34.670089][ T6170] do_el0_svc+0x48/0x58 [ 34.671223][ T6170] el0_svc+0x54/0x168 [ 34.672297][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.673690][ T6170] el0t_64_sync+0x190/0x194 [ 34.675120][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.678014][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.680605][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.683265][ T6170] Call trace: [ 34.684121][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.685441][ T6170] show_stack+0x2c/0x3c [ 34.686541][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.687762][ T6170] dump_stack+0x1c/0x28 [ 34.688863][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.690302][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.691557][ T6170] dccp_write_xmit+0x128/0x208 [ 34.692797][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.694029][ T6170] inet_sendmsg+0x15c/0x290 [ 34.695233][ T6170] __sys_sendto+0x374/0x4f4 [ 34.696337][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.697441][ T6170] invoke_syscall+0x98/0x2b8 [ 34.698673][ T6170] el0_svc_common+0x130/0x23c [ 34.699956][ T6170] do_el0_svc+0x48/0x58 [ 34.701095][ T6170] el0_svc+0x54/0x168 [ 34.702138][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.703482][ T6170] el0t_64_sync+0x190/0x194 [ 34.705002][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.707968][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.710551][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.713127][ T6170] Call trace: [ 34.714008][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.715301][ T6170] show_stack+0x2c/0x3c [ 34.716430][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.717618][ T6170] dump_stack+0x1c/0x28 [ 34.718756][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.720242][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.721564][ T6170] dccp_write_xmit+0x128/0x208 [ 34.722856][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.724004][ T6170] inet_sendmsg+0x15c/0x290 [ 34.725163][ T6170] __sys_sendto+0x374/0x4f4 [ 34.726370][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.727692][ T6170] invoke_syscall+0x98/0x2b8 [ 34.728972][ T6170] el0_svc_common+0x130/0x23c [ 34.730265][ T6170] do_el0_svc+0x48/0x58 [ 34.731375][ T6170] el0_svc+0x54/0x168 [ 34.732436][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.733797][ T6170] el0t_64_sync+0x190/0x194 [ 34.735266][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.738178][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.740739][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.743357][ T6170] Call trace: [ 34.744229][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.745478][ T6170] show_stack+0x2c/0x3c [ 34.746622][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.747849][ T6170] dump_stack+0x1c/0x28 [ 34.748959][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.750436][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.751795][ T6170] dccp_write_xmit+0x128/0x208 [ 34.753113][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.754288][ T6170] inet_sendmsg+0x15c/0x290 [ 34.755443][ T6170] __sys_sendto+0x374/0x4f4 [ 34.756675][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.757985][ T6170] invoke_syscall+0x98/0x2b8 [ 34.759175][ T6170] el0_svc_common+0x130/0x23c [ 34.760477][ T6170] do_el0_svc+0x48/0x58 [ 34.761624][ T6170] el0_svc+0x54/0x168 [ 34.762681][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.764053][ T6170] el0t_64_sync+0x190/0x194 [ 34.765512][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.768426][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.770963][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.773671][ T6170] Call trace: [ 34.774532][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.775766][ T6170] show_stack+0x2c/0x3c [ 34.776887][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.778161][ T6170] dump_stack+0x1c/0x28 [ 34.779262][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.780723][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.782049][ T6170] dccp_write_xmit+0x128/0x208 [ 34.783304][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.784505][ T6170] inet_sendmsg+0x15c/0x290 [ 34.785674][ T6170] __sys_sendto+0x374/0x4f4 [ 34.786876][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.788127][ T6170] invoke_syscall+0x98/0x2b8 [ 34.789370][ T6170] el0_svc_common+0x130/0x23c [ 34.790602][ T6170] do_el0_svc+0x48/0x58 [ 34.791648][ T6170] el0_svc+0x54/0x168 [ 34.792701][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.794012][ T6170] el0t_64_sync+0x190/0x194 [ 34.795455][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.798368][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.800836][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.803468][ T6170] Call trace: [ 34.804302][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.805559][ T6170] show_stack+0x2c/0x3c [ 34.806697][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.807922][ T6170] dump_stack+0x1c/0x28 [ 34.809016][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.810441][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.811733][ T6170] dccp_write_xmit+0x128/0x208 [ 34.813030][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.814200][ T6170] inet_sendmsg+0x15c/0x290 [ 34.815386][ T6170] __sys_sendto+0x374/0x4f4 [ 34.816611][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.817885][ T6170] invoke_syscall+0x98/0x2b8 [ 34.819087][ T6170] el0_svc_common+0x130/0x23c [ 34.820345][ T6170] do_el0_svc+0x48/0x58 [ 34.821482][ T6170] el0_svc+0x54/0x168 [ 34.822521][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.823891][ T6170] el0t_64_sync+0x190/0x194 [ 34.825312][ T6170] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.828368][ T6170] CPU: 0 PID: 6170 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.830862][ T6170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.833519][ T6170] Call trace: [ 34.834369][ T6170] dump_backtrace+0x1b8/0x1e4 [ 34.835642][ T6170] show_stack+0x2c/0x3c [ 34.836742][ T6170] dump_stack_lvl+0xd0/0x124 [ 34.837921][ T6170] dump_stack+0x1c/0x28 [ 34.839035][ T6170] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.840555][ T6170] dccp_xmit_packet+0x298/0x448 [ 34.841837][ T6170] dccp_write_xmit+0x128/0x208 [ 34.843144][ T6170] dccp_sendmsg+0x610/0xae8 [ 34.844406][ T6170] inet_sendmsg+0x15c/0x290 [ 34.845578][ T6170] __sys_sendto+0x374/0x4f4 [ 34.846783][ T6170] __arm64_sys_sendto+0xd8/0xf8 [ 34.848047][ T6170] invoke_syscall+0x98/0x2b8 [ 34.849299][ T6170] el0_svc_common+0x130/0x23c [ 34.850556][ T6170] do_el0_svc+0x48/0x58 [ 34.851751][ T6170] el0_svc+0x54/0x168 [ 34.852824][ T6170] el0t_64_sync_handler+0x84/0xfc [ 34.854140][ T6170] el0t_64_sync+0x190/0x194 executing program [ 34.865871][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.868905][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.871462][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.874117][ T6171] Call trace: [ 34.874993][ T6171] dump_backtrace+0x1b8/0x1e4 [ 34.876230][ T6171] show_stack+0x2c/0x3c [ 34.877363][ T6171] dump_stack_lvl+0xd0/0x124 [ 34.878623][ T6171] dump_stack+0x1c/0x28 [ 34.879732][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.881219][ T6171] dccp_xmit_packet+0x298/0x448 [ 34.882511][ T6171] dccp_write_xmit+0x128/0x208 [ 34.883741][ T6171] dccp_sendmsg+0x610/0xae8 [ 34.884917][ T6171] inet_sendmsg+0x15c/0x290 [ 34.886160][ T6171] __sys_sendto+0x374/0x4f4 [ 34.887383][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 34.888692][ T6171] invoke_syscall+0x98/0x2b8 [ 34.889949][ T6171] el0_svc_common+0x130/0x23c [ 34.891165][ T6171] do_el0_svc+0x48/0x58 [ 34.892289][ T6171] el0_svc+0x54/0x168 [ 34.893392][ T6171] el0t_64_sync_handler+0x84/0xfc [ 34.894678][ T6171] el0t_64_sync+0x190/0x194 [ 34.896202][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.899169][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.901829][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.904489][ T6171] Call trace: [ 34.905372][ T6171] dump_backtrace+0x1b8/0x1e4 [ 34.906641][ T6171] show_stack+0x2c/0x3c [ 34.907809][ T6171] dump_stack_lvl+0xd0/0x124 [ 34.909033][ T6171] dump_stack+0x1c/0x28 [ 34.910071][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.911607][ T6171] dccp_xmit_packet+0x298/0x448 [ 34.912876][ T6171] dccp_write_xmit+0x128/0x208 [ 34.914139][ T6171] dccp_sendmsg+0x610/0xae8 [ 34.915363][ T6171] inet_sendmsg+0x15c/0x290 [ 34.916580][ T6171] __sys_sendto+0x374/0x4f4 [ 34.917762][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 34.919064][ T6171] invoke_syscall+0x98/0x2b8 [ 34.920312][ T6171] el0_svc_common+0x130/0x23c [ 34.921580][ T6171] do_el0_svc+0x48/0x58 [ 34.922690][ T6171] el0_svc+0x54/0x168 [ 34.923740][ T6171] el0t_64_sync_handler+0x84/0xfc [ 34.925114][ T6171] el0t_64_sync+0x190/0x194 [ 34.926626][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.929479][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.932063][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.934747][ T6171] Call trace: [ 34.935635][ T6171] dump_backtrace+0x1b8/0x1e4 [ 34.936970][ T6171] show_stack+0x2c/0x3c [ 34.938089][ T6171] dump_stack_lvl+0xd0/0x124 [ 34.939369][ T6171] dump_stack+0x1c/0x28 [ 34.940479][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.941966][ T6171] dccp_xmit_packet+0x298/0x448 [ 34.943311][ T6171] dccp_write_xmit+0x128/0x208 [ 34.944549][ T6171] dccp_sendmsg+0x610/0xae8 [ 34.945790][ T6171] inet_sendmsg+0x15c/0x290 [ 34.946997][ T6171] __sys_sendto+0x374/0x4f4 [ 34.948219][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 34.949533][ T6171] invoke_syscall+0x98/0x2b8 [ 34.950722][ T6171] el0_svc_common+0x130/0x23c [ 34.951985][ T6171] do_el0_svc+0x48/0x58 [ 34.953077][ T6171] el0_svc+0x54/0x168 [ 34.954109][ T6171] el0t_64_sync_handler+0x84/0xfc [ 34.955433][ T6171] el0t_64_sync+0x190/0x194 [ 34.956890][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.959857][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.962502][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.965179][ T6171] Call trace: [ 34.966080][ T6171] dump_backtrace+0x1b8/0x1e4 [ 34.967346][ T6171] show_stack+0x2c/0x3c [ 34.968478][ T6171] dump_stack_lvl+0xd0/0x124 [ 34.969709][ T6171] dump_stack+0x1c/0x28 [ 34.970770][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 34.972245][ T6171] dccp_xmit_packet+0x298/0x448 [ 34.973516][ T6171] dccp_write_xmit+0x128/0x208 [ 34.974753][ T6171] dccp_sendmsg+0x610/0xae8 [ 34.975935][ T6171] inet_sendmsg+0x15c/0x290 [ 34.977083][ T6171] __sys_sendto+0x374/0x4f4 [ 34.978332][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 34.979616][ T6171] invoke_syscall+0x98/0x2b8 [ 34.980805][ T6171] el0_svc_common+0x130/0x23c [ 34.982067][ T6171] do_el0_svc+0x48/0x58 [ 34.983217][ T6171] el0_svc+0x54/0x168 [ 34.984283][ T6171] el0t_64_sync_handler+0x84/0xfc [ 34.985717][ T6171] el0t_64_sync+0x190/0x194 [ 34.987584][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 34.990564][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 34.993158][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 34.995766][ T6171] Call trace: [ 34.996684][ T6171] dump_backtrace+0x1b8/0x1e4 [ 34.997973][ T6171] show_stack+0x2c/0x3c [ 34.999106][ T6171] dump_stack_lvl+0xd0/0x124 [ 35.000310][ T6171] dump_stack+0x1c/0x28 [ 35.001366][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.002821][ T6171] dccp_xmit_packet+0x298/0x448 [ 35.004152][ T6171] dccp_write_xmit+0x128/0x208 [ 35.005449][ T6171] dccp_sendmsg+0x610/0xae8 [ 35.006658][ T6171] inet_sendmsg+0x15c/0x290 [ 35.007910][ T6171] __sys_sendto+0x374/0x4f4 [ 35.009185][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 35.010493][ T6171] invoke_syscall+0x98/0x2b8 [ 35.011789][ T6171] el0_svc_common+0x130/0x23c [ 35.013054][ T6171] do_el0_svc+0x48/0x58 [ 35.014262][ T6171] el0_svc+0x54/0x168 [ 35.015351][ T6171] el0t_64_sync_handler+0x84/0xfc [ 35.016692][ T6171] el0t_64_sync+0x190/0x194 [ 35.018180][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.021128][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.023721][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.026354][ T6171] Call trace: [ 35.027229][ T6171] dump_backtrace+0x1b8/0x1e4 [ 35.028530][ T6171] show_stack+0x2c/0x3c [ 35.029668][ T6171] dump_stack_lvl+0xd0/0x124 [ 35.030891][ T6171] dump_stack+0x1c/0x28 [ 35.032020][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.033472][ T6171] dccp_xmit_packet+0x298/0x448 [ 35.034738][ T6171] dccp_write_xmit+0x128/0x208 [ 35.036105][ T6171] dccp_sendmsg+0x610/0xae8 [ 35.037418][ T6171] inet_sendmsg+0x15c/0x290 [ 35.038728][ T6171] __sys_sendto+0x374/0x4f4 [ 35.039949][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 35.041230][ T6171] invoke_syscall+0x98/0x2b8 [ 35.042500][ T6171] el0_svc_common+0x130/0x23c [ 35.043783][ T6171] do_el0_svc+0x48/0x58 [ 35.044909][ T6171] el0_svc+0x54/0x168 [ 35.046000][ T6171] el0t_64_sync_handler+0x84/0xfc [ 35.047364][ T6171] el0t_64_sync+0x190/0x194 [ 35.048830][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.051798][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.054468][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.057282][ T6171] Call trace: [ 35.058207][ T6171] dump_backtrace+0x1b8/0x1e4 [ 35.059483][ T6171] show_stack+0x2c/0x3c [ 35.060589][ T6171] dump_stack_lvl+0xd0/0x124 [ 35.061877][ T6171] dump_stack+0x1c/0x28 [ 35.062963][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.064475][ T6171] dccp_xmit_packet+0x298/0x448 [ 35.065775][ T6171] dccp_write_xmit+0x128/0x208 [ 35.067061][ T6171] dccp_sendmsg+0x610/0xae8 [ 35.068273][ T6171] inet_sendmsg+0x15c/0x290 [ 35.069471][ T6171] __sys_sendto+0x374/0x4f4 [ 35.070733][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 35.072047][ T6171] invoke_syscall+0x98/0x2b8 [ 35.073302][ T6171] el0_svc_common+0x130/0x23c [ 35.074615][ T6171] do_el0_svc+0x48/0x58 [ 35.075760][ T6171] el0_svc+0x54/0x168 [ 35.076836][ T6171] el0t_64_sync_handler+0x84/0xfc [ 35.078283][ T6171] el0t_64_sync+0x190/0x194 [ 35.079750][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.082755][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.085345][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.087949][ T6171] Call trace: [ 35.088842][ T6171] dump_backtrace+0x1b8/0x1e4 [ 35.090018][ T6171] show_stack+0x2c/0x3c [ 35.091121][ T6171] dump_stack_lvl+0xd0/0x124 [ 35.092393][ T6171] dump_stack+0x1c/0x28 [ 35.093502][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.095034][ T6171] dccp_xmit_packet+0x298/0x448 [ 35.096349][ T6171] dccp_write_xmit+0x128/0x208 [ 35.097681][ T6171] dccp_sendmsg+0x610/0xae8 [ 35.098914][ T6171] inet_sendmsg+0x15c/0x290 [ 35.100133][ T6171] __sys_sendto+0x374/0x4f4 [ 35.101392][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 35.102742][ T6171] invoke_syscall+0x98/0x2b8 [ 35.103957][ T6171] el0_svc_common+0x130/0x23c [ 35.105195][ T6171] do_el0_svc+0x48/0x58 [ 35.106218][ T6171] el0_svc+0x54/0x168 [ 35.107307][ T6171] el0t_64_sync_handler+0x84/0xfc [ 35.108677][ T6171] el0t_64_sync+0x190/0x194 [ 35.110170][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.113124][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.115793][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.118395][ T6171] Call trace: [ 35.119240][ T6171] dump_backtrace+0x1b8/0x1e4 [ 35.120494][ T6171] show_stack+0x2c/0x3c [ 35.121532][ T6171] dump_stack_lvl+0xd0/0x124 [ 35.122689][ T6171] dump_stack+0x1c/0x28 [ 35.123737][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.125165][ T6171] dccp_xmit_packet+0x298/0x448 [ 35.126494][ T6171] dccp_write_xmit+0x128/0x208 [ 35.127754][ T6171] dccp_sendmsg+0x610/0xae8 [ 35.128944][ T6171] inet_sendmsg+0x15c/0x290 [ 35.130132][ T6171] __sys_sendto+0x374/0x4f4 [ 35.131376][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 35.132762][ T6171] invoke_syscall+0x98/0x2b8 [ 35.134051][ T6171] el0_svc_common+0x130/0x23c [ 35.135441][ T6171] do_el0_svc+0x48/0x58 [ 35.136596][ T6171] el0_svc+0x54/0x168 [ 35.137736][ T6171] el0t_64_sync_handler+0x84/0xfc [ 35.139125][ T6171] el0t_64_sync+0x190/0x194 [ 35.140722][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.143834][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.146505][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.149185][ T6171] Call trace: [ 35.150060][ T6171] dump_backtrace+0x1b8/0x1e4 [ 35.151318][ T6171] show_stack+0x2c/0x3c [ 35.152461][ T6171] dump_stack_lvl+0xd0/0x124 [ 35.153768][ T6171] dump_stack+0x1c/0x28 [ 35.154951][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.156505][ T6171] dccp_xmit_packet+0x298/0x448 [ 35.157896][ T6171] dccp_write_xmit+0x128/0x208 [ 35.159209][ T6171] dccp_sendmsg+0x610/0xae8 [ 35.160512][ T6171] inet_sendmsg+0x15c/0x290 [ 35.161748][ T6171] __sys_sendto+0x374/0x4f4 [ 35.163028][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 35.164414][ T6171] invoke_syscall+0x98/0x2b8 [ 35.165653][ T6171] el0_svc_common+0x130/0x23c [ 35.166986][ T6171] do_el0_svc+0x48/0x58 [ 35.168181][ T6171] el0_svc+0x54/0x168 [ 35.169310][ T6171] el0t_64_sync_handler+0x84/0xfc [ 35.170791][ T6171] el0t_64_sync+0x190/0x194 [ 35.172363][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.175531][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.178194][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.181003][ T6171] Call trace: [ 35.181877][ T6171] dump_backtrace+0x1b8/0x1e4 [ 35.183159][ T6171] show_stack+0x2c/0x3c [ 35.184288][ T6171] dump_stack_lvl+0xd0/0x124 [ 35.185537][ T6171] dump_stack+0x1c/0x28 [ 35.186705][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.188278][ T6171] dccp_xmit_packet+0x298/0x448 [ 35.189670][ T6171] dccp_write_xmit+0x128/0x208 [ 35.190930][ T6171] dccp_sendmsg+0x610/0xae8 [ 35.192201][ T6171] inet_sendmsg+0x15c/0x290 [ 35.193479][ T6171] __sys_sendto+0x374/0x4f4 [ 35.194730][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 35.196070][ T6171] invoke_syscall+0x98/0x2b8 [ 35.197348][ T6171] el0_svc_common+0x130/0x23c [ 35.198647][ T6171] do_el0_svc+0x48/0x58 [ 35.199833][ T6171] el0_svc+0x54/0x168 [ 35.200911][ T6171] el0t_64_sync_handler+0x84/0xfc [ 35.202310][ T6171] el0t_64_sync+0x190/0x194 [ 35.203761][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.206867][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.209684][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.212406][ T6171] Call trace: [ 35.213301][ T6171] dump_backtrace+0x1b8/0x1e4 [ 35.214564][ T6171] show_stack+0x2c/0x3c [ 35.215712][ T6171] dump_stack_lvl+0xd0/0x124 [ 35.216967][ T6171] dump_stack+0x1c/0x28 [ 35.218126][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.219628][ T6171] dccp_xmit_packet+0x298/0x448 [ 35.220941][ T6171] dccp_write_xmit+0x128/0x208 [ 35.222288][ T6171] dccp_sendmsg+0x610/0xae8 [ 35.223536][ T6171] inet_sendmsg+0x15c/0x290 [ 35.224801][ T6171] __sys_sendto+0x374/0x4f4 [ 35.226080][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 35.227399][ T6171] invoke_syscall+0x98/0x2b8 [ 35.228601][ T6171] el0_svc_common+0x130/0x23c [ 35.229838][ T6171] do_el0_svc+0x48/0x58 [ 35.230935][ T6171] el0_svc+0x54/0x168 [ 35.231969][ T6171] el0t_64_sync_handler+0x84/0xfc [ 35.233340][ T6171] el0t_64_sync+0x190/0x194 [ 35.234782][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.237730][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.240325][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.242876][ T6171] Call trace: [ 35.243777][ T6171] dump_backtrace+0x1b8/0x1e4 [ 35.244971][ T6171] show_stack+0x2c/0x3c [ 35.246019][ T6171] dump_stack_lvl+0xd0/0x124 [ 35.247230][ T6171] dump_stack+0x1c/0x28 [ 35.248318][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.249736][ T6171] dccp_xmit_packet+0x298/0x448 [ 35.251050][ T6171] dccp_write_xmit+0x128/0x208 [ 35.252308][ T6171] dccp_sendmsg+0x610/0xae8 [ 35.253506][ T6171] inet_sendmsg+0x15c/0x290 [ 35.254705][ T6171] __sys_sendto+0x374/0x4f4 [ 35.255872][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 35.257195][ T6171] invoke_syscall+0x98/0x2b8 [ 35.258392][ T6171] el0_svc_common+0x130/0x23c [ 35.259645][ T6171] do_el0_svc+0x48/0x58 [ 35.260754][ T6171] el0_svc+0x54/0x168 [ 35.261829][ T6171] el0t_64_sync_handler+0x84/0xfc [ 35.263188][ T6171] el0t_64_sync+0x190/0x194 [ 35.264580][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.267438][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.269951][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.272566][ T6171] Call trace: [ 35.273442][ T6171] dump_backtrace+0x1b8/0x1e4 [ 35.274718][ T6171] show_stack+0x2c/0x3c [ 35.275784][ T6171] dump_stack_lvl+0xd0/0x124 [ 35.277000][ T6171] dump_stack+0x1c/0x28 [ 35.278130][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.279553][ T6171] dccp_xmit_packet+0x298/0x448 [ 35.280905][ T6171] dccp_write_xmit+0x128/0x208 [ 35.282167][ T6171] dccp_sendmsg+0x610/0xae8 [ 35.283326][ T6171] inet_sendmsg+0x15c/0x290 [ 35.284497][ T6171] __sys_sendto+0x374/0x4f4 [ 35.285729][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 35.287009][ T6171] invoke_syscall+0x98/0x2b8 [ 35.288193][ T6171] el0_svc_common+0x130/0x23c [ 35.289444][ T6171] do_el0_svc+0x48/0x58 [ 35.290521][ T6171] el0_svc+0x54/0x168 [ 35.291510][ T6171] el0t_64_sync_handler+0x84/0xfc [ 35.292833][ T6171] el0t_64_sync+0x190/0x194 [ 35.294238][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.297114][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.299669][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.302199][ T6171] Call trace: [ 35.303048][ T6171] dump_backtrace+0x1b8/0x1e4 [ 35.304320][ T6171] show_stack+0x2c/0x3c [ 35.305387][ T6171] dump_stack_lvl+0xd0/0x124 [ 35.306593][ T6171] dump_stack+0x1c/0x28 [ 35.307728][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.309232][ T6171] dccp_xmit_packet+0x298/0x448 [ 35.310501][ T6171] dccp_write_xmit+0x128/0x208 [ 35.311762][ T6171] dccp_sendmsg+0x610/0xae8 [ 35.312899][ T6171] inet_sendmsg+0x15c/0x290 [ 35.314058][ T6171] __sys_sendto+0x374/0x4f4 [ 35.315279][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 35.316602][ T6171] invoke_syscall+0x98/0x2b8 [ 35.317830][ T6171] el0_svc_common+0x130/0x23c [ 35.319084][ T6171] do_el0_svc+0x48/0x58 [ 35.320193][ T6171] el0_svc+0x54/0x168 [ 35.321207][ T6171] el0t_64_sync_handler+0x84/0xfc [ 35.322505][ T6171] el0t_64_sync+0x190/0x194 [ 35.323968][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.326869][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.329384][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.331979][ T6171] Call trace: [ 35.332810][ T6171] dump_backtrace+0x1b8/0x1e4 [ 35.334022][ T6171] show_stack+0x2c/0x3c [ 35.335131][ T6171] dump_stack_lvl+0xd0/0x124 [ 35.336339][ T6171] dump_stack+0x1c/0x28 [ 35.337465][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.338872][ T6171] dccp_xmit_packet+0x298/0x448 [ 35.340139][ T6171] dccp_write_xmit+0x128/0x208 [ 35.341372][ T6171] dccp_sendmsg+0x610/0xae8 [ 35.342529][ T6171] inet_sendmsg+0x15c/0x290 [ 35.343717][ T6171] __sys_sendto+0x374/0x4f4 [ 35.344959][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 35.346225][ T6171] invoke_syscall+0x98/0x2b8 [ 35.347426][ T6171] el0_svc_common+0x130/0x23c [ 35.348678][ T6171] do_el0_svc+0x48/0x58 [ 35.349789][ T6171] el0_svc+0x54/0x168 [ 35.350826][ T6171] el0t_64_sync_handler+0x84/0xfc [ 35.352153][ T6171] el0t_64_sync+0x190/0x194 [ 35.353577][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.356408][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.358992][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.361579][ T6171] Call trace: [ 35.362419][ T6171] dump_backtrace+0x1b8/0x1e4 [ 35.363669][ T6171] show_stack+0x2c/0x3c [ 35.364749][ T6171] dump_stack_lvl+0xd0/0x124 [ 35.365990][ T6171] dump_stack+0x1c/0x28 [ 35.367102][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.368561][ T6171] dccp_xmit_packet+0x298/0x448 [ 35.369818][ T6171] dccp_write_xmit+0x128/0x208 [ 35.371078][ T6171] dccp_sendmsg+0x610/0xae8 [ 35.372299][ T6171] inet_sendmsg+0x15c/0x290 [ 35.373496][ T6171] __sys_sendto+0x374/0x4f4 [ 35.374677][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 35.375945][ T6171] invoke_syscall+0x98/0x2b8 [ 35.377161][ T6171] el0_svc_common+0x130/0x23c [ 35.378365][ T6171] do_el0_svc+0x48/0x58 [ 35.379469][ T6171] el0_svc+0x54/0x168 [ 35.380527][ T6171] el0t_64_sync_handler+0x84/0xfc [ 35.381888][ T6171] el0t_64_sync+0x190/0x194 [ 35.383360][ T6171] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.386303][ T6171] CPU: 0 PID: 6171 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.389047][ T6171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.391713][ T6171] Call trace: [ 35.392633][ T6171] dump_backtrace+0x1b8/0x1e4 [ 35.393881][ T6171] show_stack+0x2c/0x3c [ 35.394999][ T6171] dump_stack_lvl+0xd0/0x124 [ 35.396339][ T6171] dump_stack+0x1c/0x28 [ 35.397470][ T6171] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.399012][ T6171] dccp_xmit_packet+0x298/0x448 [ 35.400325][ T6171] dccp_write_xmit+0x128/0x208 [ 35.401606][ T6171] dccp_sendmsg+0x610/0xae8 [ 35.402862][ T6171] inet_sendmsg+0x15c/0x290 [ 35.404083][ T6171] __sys_sendto+0x374/0x4f4 [ 35.405380][ T6171] __arm64_sys_sendto+0xd8/0xf8 [ 35.406700][ T6171] invoke_syscall+0x98/0x2b8 [ 35.407963][ T6171] el0_svc_common+0x130/0x23c [ 35.409269][ T6171] do_el0_svc+0x48/0x58 [ 35.410466][ T6171] el0_svc+0x54/0x168 [ 35.411585][ T6171] el0t_64_sync_handler+0x84/0xfc [ 35.413030][ T6171] el0t_64_sync+0x190/0x194 executing program [ 35.425046][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.428264][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.430870][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.433817][ T6172] Call trace: [ 35.434687][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.435942][ T6172] show_stack+0x2c/0x3c [ 35.437099][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.438325][ T6172] dump_stack+0x1c/0x28 [ 35.439519][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.440960][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.442141][ T6172] dccp_write_xmit+0x128/0x208 [ 35.443297][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.444507][ T6172] inet_sendmsg+0x15c/0x290 [ 35.445704][ T6172] __sys_sendto+0x374/0x4f4 [ 35.446941][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.448191][ T6172] invoke_syscall+0x98/0x2b8 [ 35.449456][ T6172] el0_svc_common+0x130/0x23c [ 35.450722][ T6172] do_el0_svc+0x48/0x58 [ 35.451856][ T6172] el0_svc+0x54/0x168 [ 35.452937][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.454293][ T6172] el0t_64_sync+0x190/0x194 [ 35.455753][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.458712][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.461271][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.464009][ T6172] Call trace: [ 35.464823][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.466078][ T6172] show_stack+0x2c/0x3c [ 35.467235][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.468472][ T6172] dump_stack+0x1c/0x28 [ 35.469612][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.471047][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.472363][ T6172] dccp_write_xmit+0x128/0x208 [ 35.473654][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.474872][ T6172] inet_sendmsg+0x15c/0x290 [ 35.476121][ T6172] __sys_sendto+0x374/0x4f4 [ 35.477335][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.478651][ T6172] invoke_syscall+0x98/0x2b8 [ 35.479886][ T6172] el0_svc_common+0x130/0x23c [ 35.481122][ T6172] do_el0_svc+0x48/0x58 [ 35.482274][ T6172] el0_svc+0x54/0x168 [ 35.483321][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.484666][ T6172] el0t_64_sync+0x190/0x194 [ 35.486129][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.489090][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.491626][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.494357][ T6172] Call trace: [ 35.495200][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.496460][ T6172] show_stack+0x2c/0x3c [ 35.497559][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.498824][ T6172] dump_stack+0x1c/0x28 [ 35.499975][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.501472][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.502738][ T6172] dccp_write_xmit+0x128/0x208 [ 35.503998][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.505184][ T6172] inet_sendmsg+0x15c/0x290 [ 35.506467][ T6172] __sys_sendto+0x374/0x4f4 [ 35.507681][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.509018][ T6172] invoke_syscall+0x98/0x2b8 [ 35.510200][ T6172] el0_svc_common+0x130/0x23c [ 35.511435][ T6172] do_el0_svc+0x48/0x58 [ 35.512568][ T6172] el0_svc+0x54/0x168 [ 35.513604][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.514988][ T6172] el0t_64_sync+0x190/0x194 [ 35.516710][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.519624][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.522196][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.524825][ T6172] Call trace: [ 35.525681][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.526957][ T6172] show_stack+0x2c/0x3c [ 35.528069][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.529315][ T6172] dump_stack+0x1c/0x28 [ 35.530448][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.531894][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.533223][ T6172] dccp_write_xmit+0x128/0x208 [ 35.534484][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.535738][ T6172] inet_sendmsg+0x15c/0x290 [ 35.536968][ T6172] __sys_sendto+0x374/0x4f4 [ 35.538164][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.539499][ T6172] invoke_syscall+0x98/0x2b8 [ 35.540705][ T6172] el0_svc_common+0x130/0x23c [ 35.541916][ T6172] do_el0_svc+0x48/0x58 [ 35.543043][ T6172] el0_svc+0x54/0x168 [ 35.544190][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.545567][ T6172] el0t_64_sync+0x190/0x194 [ 35.547153][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.550066][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.552642][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.555320][ T6172] Call trace: [ 35.556244][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.557502][ T6172] show_stack+0x2c/0x3c [ 35.558658][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.559900][ T6172] dump_stack+0x1c/0x28 [ 35.560991][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.562451][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.563702][ T6172] dccp_write_xmit+0x128/0x208 [ 35.564966][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.566244][ T6172] inet_sendmsg+0x15c/0x290 [ 35.567524][ T6172] __sys_sendto+0x374/0x4f4 [ 35.568701][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.570018][ T6172] invoke_syscall+0x98/0x2b8 [ 35.571281][ T6172] el0_svc_common+0x130/0x23c [ 35.572608][ T6172] do_el0_svc+0x48/0x58 [ 35.573758][ T6172] el0_svc+0x54/0x168 [ 35.574842][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.576186][ T6172] el0t_64_sync+0x190/0x194 [ 35.577647][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.580685][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.583305][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.585984][ T6172] Call trace: [ 35.586915][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.588188][ T6172] show_stack+0x2c/0x3c [ 35.589410][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.590644][ T6172] dump_stack+0x1c/0x28 [ 35.591729][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.593288][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.594688][ T6172] dccp_write_xmit+0x128/0x208 [ 35.596011][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.597295][ T6172] inet_sendmsg+0x15c/0x290 [ 35.598518][ T6172] __sys_sendto+0x374/0x4f4 [ 35.599719][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.601049][ T6172] invoke_syscall+0x98/0x2b8 [ 35.602291][ T6172] el0_svc_common+0x130/0x23c [ 35.603541][ T6172] do_el0_svc+0x48/0x58 [ 35.604643][ T6172] el0_svc+0x54/0x168 [ 35.605684][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.607071][ T6172] el0t_64_sync+0x190/0x194 [ 35.608534][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.611391][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.613968][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.616646][ T6172] Call trace: [ 35.617533][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.618775][ T6172] show_stack+0x2c/0x3c [ 35.619855][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.621117][ T6172] dump_stack+0x1c/0x28 [ 35.622286][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.623765][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.625074][ T6172] dccp_write_xmit+0x128/0x208 [ 35.626349][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.627562][ T6172] inet_sendmsg+0x15c/0x290 [ 35.628830][ T6172] __sys_sendto+0x374/0x4f4 [ 35.630043][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.631323][ T6172] invoke_syscall+0x98/0x2b8 [ 35.632575][ T6172] el0_svc_common+0x130/0x23c [ 35.633871][ T6172] do_el0_svc+0x48/0x58 [ 35.634980][ T6172] el0_svc+0x54/0x168 [ 35.636045][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.637425][ T6172] el0t_64_sync+0x190/0x194 [ 35.638960][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.642009][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.644664][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.647352][ T6172] Call trace: [ 35.648213][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.649462][ T6172] show_stack+0x2c/0x3c [ 35.650565][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.651744][ T6172] dump_stack+0x1c/0x28 [ 35.652877][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.654364][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.655628][ T6172] dccp_write_xmit+0x128/0x208 [ 35.656904][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.658159][ T6172] inet_sendmsg+0x15c/0x290 [ 35.659404][ T6172] __sys_sendto+0x374/0x4f4 [ 35.660584][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.661862][ T6172] invoke_syscall+0x98/0x2b8 [ 35.663079][ T6172] el0_svc_common+0x130/0x23c [ 35.664302][ T6172] do_el0_svc+0x48/0x58 [ 35.665385][ T6172] el0_svc+0x54/0x168 [ 35.666409][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.667804][ T6172] el0t_64_sync+0x190/0x194 [ 35.669187][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.672094][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.674701][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.677399][ T6172] Call trace: [ 35.678260][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.679525][ T6172] show_stack+0x2c/0x3c [ 35.680576][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.681791][ T6172] dump_stack+0x1c/0x28 [ 35.682880][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.684316][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.685583][ T6172] dccp_write_xmit+0x128/0x208 [ 35.686853][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.688038][ T6172] inet_sendmsg+0x15c/0x290 [ 35.689286][ T6172] __sys_sendto+0x374/0x4f4 [ 35.690483][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.691750][ T6172] invoke_syscall+0x98/0x2b8 [ 35.692979][ T6172] el0_svc_common+0x130/0x23c [ 35.694230][ T6172] do_el0_svc+0x48/0x58 [ 35.695341][ T6172] el0_svc+0x54/0x168 [ 35.696421][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.697738][ T6172] el0t_64_sync+0x190/0x194 [ 35.699868][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.702877][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.705414][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.708043][ T6172] Call trace: [ 35.708857][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.710065][ T6172] show_stack+0x2c/0x3c [ 35.711141][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.712322][ T6172] dump_stack+0x1c/0x28 [ 35.713441][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.714939][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.716192][ T6172] dccp_write_xmit+0x128/0x208 [ 35.717507][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.718731][ T6172] inet_sendmsg+0x15c/0x290 [ 35.719949][ T6172] __sys_sendto+0x374/0x4f4 [ 35.721138][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.722483][ T6172] invoke_syscall+0x98/0x2b8 [ 35.723701][ T6172] el0_svc_common+0x130/0x23c [ 35.724959][ T6172] do_el0_svc+0x48/0x58 [ 35.726105][ T6172] el0_svc+0x54/0x168 [ 35.727173][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.728511][ T6172] el0t_64_sync+0x190/0x194 [ 35.729937][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.732811][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.735395][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.737993][ T6172] Call trace: [ 35.738818][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.739980][ T6172] show_stack+0x2c/0x3c [ 35.741029][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.742134][ T6172] dump_stack+0x1c/0x28 [ 35.742997][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.744164][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.745181][ T6172] dccp_write_xmit+0x128/0x208 [ 35.746113][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.747330][ T6172] inet_sendmsg+0x15c/0x290 [ 35.748523][ T6172] __sys_sendto+0x374/0x4f4 [ 35.749703][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.750986][ T6172] invoke_syscall+0x98/0x2b8 [ 35.752127][ T6172] el0_svc_common+0x130/0x23c [ 35.753091][ T6172] do_el0_svc+0x48/0x58 [ 35.753910][ T6172] el0_svc+0x54/0x168 [ 35.754728][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.755834][ T6172] el0t_64_sync+0x190/0x194 [ 35.757344][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.760208][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.762764][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.765505][ T6172] Call trace: [ 35.766389][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.767673][ T6172] show_stack+0x2c/0x3c [ 35.768805][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.769997][ T6172] dump_stack+0x1c/0x28 [ 35.771105][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.772562][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.773850][ T6172] dccp_write_xmit+0x128/0x208 [ 35.775150][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.776403][ T6172] inet_sendmsg+0x15c/0x290 [ 35.777552][ T6172] __sys_sendto+0x374/0x4f4 [ 35.778765][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.780056][ T6172] invoke_syscall+0x98/0x2b8 [ 35.781296][ T6172] el0_svc_common+0x130/0x23c [ 35.782595][ T6172] do_el0_svc+0x48/0x58 [ 35.783720][ T6172] el0_svc+0x54/0x168 [ 35.784818][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.786164][ T6172] el0t_64_sync+0x190/0x194 [ 35.788365][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.791332][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.793930][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.796592][ T6172] Call trace: [ 35.797444][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.798708][ T6172] show_stack+0x2c/0x3c [ 35.799756][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.800913][ T6172] dump_stack+0x1c/0x28 [ 35.802011][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.803432][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.804720][ T6172] dccp_write_xmit+0x128/0x208 [ 35.805995][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.807204][ T6172] inet_sendmsg+0x15c/0x290 [ 35.808537][ T6172] __sys_sendto+0x374/0x4f4 [ 35.809741][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.811033][ T6172] invoke_syscall+0x98/0x2b8 [ 35.812228][ T6172] el0_svc_common+0x130/0x23c [ 35.813487][ T6172] do_el0_svc+0x48/0x58 [ 35.814609][ T6172] el0_svc+0x54/0x168 [ 35.815666][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.817018][ T6172] el0t_64_sync+0x190/0x194 [ 35.818476][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.821279][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.823848][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.826526][ T6172] Call trace: [ 35.827403][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.828668][ T6172] show_stack+0x2c/0x3c [ 35.829729][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.830951][ T6172] dump_stack+0x1c/0x28 [ 35.832034][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.833492][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.834816][ T6172] dccp_write_xmit+0x128/0x208 [ 35.836097][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.837288][ T6172] inet_sendmsg+0x15c/0x290 [ 35.838488][ T6172] __sys_sendto+0x374/0x4f4 [ 35.839671][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.840940][ T6172] invoke_syscall+0x98/0x2b8 [ 35.842184][ T6172] el0_svc_common+0x130/0x23c [ 35.843439][ T6172] do_el0_svc+0x48/0x58 [ 35.844569][ T6172] el0_svc+0x54/0x168 [ 35.845627][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.846941][ T6172] el0t_64_sync+0x190/0x194 [ 35.848335][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.851279][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.853813][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.856411][ T6172] Call trace: [ 35.857244][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.858590][ T6172] show_stack+0x2c/0x3c [ 35.859724][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.860917][ T6172] dump_stack+0x1c/0x28 [ 35.862109][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.863601][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.864916][ T6172] dccp_write_xmit+0x128/0x208 [ 35.866198][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.867482][ T6172] inet_sendmsg+0x15c/0x290 [ 35.868696][ T6172] __sys_sendto+0x374/0x4f4 [ 35.869942][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.871258][ T6172] invoke_syscall+0x98/0x2b8 [ 35.872471][ T6172] el0_svc_common+0x130/0x23c [ 35.873662][ T6172] do_el0_svc+0x48/0x58 [ 35.874858][ T6172] el0_svc+0x54/0x168 [ 35.876008][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.877390][ T6172] el0t_64_sync+0x190/0x194 [ 35.878841][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.881741][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.884401][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.887067][ T6172] Call trace: [ 35.887936][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.889122][ T6172] show_stack+0x2c/0x3c [ 35.890213][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.891463][ T6172] dump_stack+0x1c/0x28 [ 35.892535][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.893994][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.895281][ T6172] dccp_write_xmit+0x128/0x208 [ 35.896564][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.897755][ T6172] inet_sendmsg+0x15c/0x290 [ 35.898967][ T6172] __sys_sendto+0x374/0x4f4 [ 35.900177][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.901503][ T6172] invoke_syscall+0x98/0x2b8 [ 35.902710][ T6172] el0_svc_common+0x130/0x23c [ 35.903953][ T6172] do_el0_svc+0x48/0x58 [ 35.905031][ T6172] el0_svc+0x54/0x168 [ 35.906074][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.907465][ T6172] el0t_64_sync+0x190/0x194 [ 35.908927][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.911995][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.914644][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.917378][ T6172] Call trace: [ 35.918239][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.919510][ T6172] show_stack+0x2c/0x3c [ 35.920622][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.921855][ T6172] dump_stack+0x1c/0x28 [ 35.922974][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.924448][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.925747][ T6172] dccp_write_xmit+0x128/0x208 [ 35.927014][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.928178][ T6172] inet_sendmsg+0x15c/0x290 [ 35.929366][ T6172] __sys_sendto+0x374/0x4f4 [ 35.930554][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.931838][ T6172] invoke_syscall+0x98/0x2b8 [ 35.933030][ T6172] el0_svc_common+0x130/0x23c [ 35.934286][ T6172] do_el0_svc+0x48/0x58 [ 35.935402][ T6172] el0_svc+0x54/0x168 [ 35.936434][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.937808][ T6172] el0t_64_sync+0x190/0x194 [ 35.939275][ T6172] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.942267][ T6172] CPU: 0 PID: 6172 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.944899][ T6172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.947554][ T6172] Call trace: [ 35.948422][ T6172] dump_backtrace+0x1b8/0x1e4 [ 35.949629][ T6172] show_stack+0x2c/0x3c [ 35.950760][ T6172] dump_stack_lvl+0xd0/0x124 [ 35.952013][ T6172] dump_stack+0x1c/0x28 [ 35.953100][ T6172] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.954542][ T6172] dccp_xmit_packet+0x298/0x448 [ 35.955868][ T6172] dccp_write_xmit+0x128/0x208 [ 35.957161][ T6172] dccp_sendmsg+0x610/0xae8 [ 35.958386][ T6172] inet_sendmsg+0x15c/0x290 [ 35.959602][ T6172] __sys_sendto+0x374/0x4f4 [ 35.960878][ T6172] __arm64_sys_sendto+0xd8/0xf8 [ 35.962147][ T6172] invoke_syscall+0x98/0x2b8 [ 35.963374][ T6172] el0_svc_common+0x130/0x23c [ 35.964620][ T6172] do_el0_svc+0x48/0x58 [ 35.965721][ T6172] el0_svc+0x54/0x168 [ 35.966793][ T6172] el0t_64_sync_handler+0x84/0xfc [ 35.968123][ T6172] el0t_64_sync+0x190/0x194 executing program [ 35.974228][ T6173] net_ratelimit: 2 callbacks suppressed [ 35.974239][ T6173] dccp_xmit_packet: Payload too large (65475) for featneg. [ 35.983440][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 35.986416][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 35.989074][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 35.991684][ T6173] Call trace: [ 35.992515][ T6173] dump_backtrace+0x1b8/0x1e4 [ 35.993793][ T6173] show_stack+0x2c/0x3c [ 35.994904][ T6173] dump_stack_lvl+0xd0/0x124 [ 35.996163][ T6173] dump_stack+0x1c/0x28 [ 35.997321][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 35.998836][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.000175][ T6173] dccp_write_xmit+0x128/0x208 [ 36.001497][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.002682][ T6173] inet_sendmsg+0x15c/0x290 [ 36.003920][ T6173] __sys_sendto+0x374/0x4f4 [ 36.005065][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.006339][ T6173] invoke_syscall+0x98/0x2b8 [ 36.007582][ T6173] el0_svc_common+0x130/0x23c [ 36.008858][ T6173] do_el0_svc+0x48/0x58 [ 36.009962][ T6173] el0_svc+0x54/0x168 [ 36.011017][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.012369][ T6173] el0t_64_sync+0x190/0x194 [ 36.013867][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.016726][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.019322][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.022000][ T6173] Call trace: [ 36.022879][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.024116][ T6173] show_stack+0x2c/0x3c [ 36.025217][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.026466][ T6173] dump_stack+0x1c/0x28 [ 36.027562][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.029010][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.030262][ T6173] dccp_write_xmit+0x128/0x208 [ 36.031538][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.032714][ T6173] inet_sendmsg+0x15c/0x290 [ 36.033917][ T6173] __sys_sendto+0x374/0x4f4 [ 36.035137][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.036444][ T6173] invoke_syscall+0x98/0x2b8 [ 36.037674][ T6173] el0_svc_common+0x130/0x23c [ 36.038905][ T6173] do_el0_svc+0x48/0x58 [ 36.040034][ T6173] el0_svc+0x54/0x168 [ 36.041151][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.042516][ T6173] el0t_64_sync+0x190/0x194 [ 36.044113][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.047043][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.049531][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.052070][ T6173] Call trace: [ 36.052959][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.054208][ T6173] show_stack+0x2c/0x3c [ 36.055314][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.056515][ T6173] dump_stack+0x1c/0x28 [ 36.057636][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.059144][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.060448][ T6173] dccp_write_xmit+0x128/0x208 [ 36.061715][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.062947][ T6173] inet_sendmsg+0x15c/0x290 [ 36.064125][ T6173] __sys_sendto+0x374/0x4f4 [ 36.065352][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.066688][ T6173] invoke_syscall+0x98/0x2b8 [ 36.067905][ T6173] el0_svc_common+0x130/0x23c [ 36.069184][ T6173] do_el0_svc+0x48/0x58 [ 36.070313][ T6173] el0_svc+0x54/0x168 [ 36.071330][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.072654][ T6173] el0t_64_sync+0x190/0x194 [ 36.074214][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.077162][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.079729][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.082320][ T6173] Call trace: [ 36.083165][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.084409][ T6173] show_stack+0x2c/0x3c [ 36.085550][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.086812][ T6173] dump_stack+0x1c/0x28 [ 36.087913][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.089387][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.090666][ T6173] dccp_write_xmit+0x128/0x208 [ 36.091925][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.093180][ T6173] inet_sendmsg+0x15c/0x290 [ 36.094346][ T6173] __sys_sendto+0x374/0x4f4 [ 36.095564][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.096876][ T6173] invoke_syscall+0x98/0x2b8 [ 36.098039][ T6173] el0_svc_common+0x130/0x23c [ 36.099309][ T6173] do_el0_svc+0x48/0x58 [ 36.100398][ T6173] el0_svc+0x54/0x168 [ 36.101478][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.102701][ T6173] el0t_64_sync+0x190/0x194 [ 36.104104][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.107127][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.109767][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.112396][ T6173] Call trace: [ 36.113306][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.114529][ T6173] show_stack+0x2c/0x3c [ 36.115663][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.116878][ T6173] dump_stack+0x1c/0x28 [ 36.117999][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.119413][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.120677][ T6173] dccp_write_xmit+0x128/0x208 [ 36.121975][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.123178][ T6173] inet_sendmsg+0x15c/0x290 [ 36.124332][ T6173] __sys_sendto+0x374/0x4f4 [ 36.125560][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.126852][ T6173] invoke_syscall+0x98/0x2b8 [ 36.128090][ T6173] el0_svc_common+0x130/0x23c [ 36.129335][ T6173] do_el0_svc+0x48/0x58 [ 36.130453][ T6173] el0_svc+0x54/0x168 [ 36.131488][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.132890][ T6173] el0t_64_sync+0x190/0x194 [ 36.134268][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.137173][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.139758][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.142277][ T6173] Call trace: [ 36.143119][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.144367][ T6173] show_stack+0x2c/0x3c [ 36.145532][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.146750][ T6173] dump_stack+0x1c/0x28 [ 36.147843][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.149382][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.150678][ T6173] dccp_write_xmit+0x128/0x208 [ 36.151952][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.153183][ T6173] inet_sendmsg+0x15c/0x290 [ 36.154388][ T6173] __sys_sendto+0x374/0x4f4 [ 36.155557][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.156831][ T6173] invoke_syscall+0x98/0x2b8 [ 36.158049][ T6173] el0_svc_common+0x130/0x23c [ 36.159337][ T6173] do_el0_svc+0x48/0x58 [ 36.160402][ T6173] el0_svc+0x54/0x168 [ 36.161497][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.162958][ T6173] el0t_64_sync+0x190/0x194 [ 36.164413][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.167377][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.169947][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.172464][ T6173] Call trace: [ 36.173334][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.174559][ T6173] show_stack+0x2c/0x3c [ 36.175687][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.176915][ T6173] dump_stack+0x1c/0x28 [ 36.178068][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.179531][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.180825][ T6173] dccp_write_xmit+0x128/0x208 [ 36.182086][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.183279][ T6173] inet_sendmsg+0x15c/0x290 [ 36.184440][ T6173] __sys_sendto+0x374/0x4f4 [ 36.185655][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.186948][ T6173] invoke_syscall+0x98/0x2b8 [ 36.188237][ T6173] el0_svc_common+0x130/0x23c [ 36.189439][ T6173] do_el0_svc+0x48/0x58 [ 36.190629][ T6173] el0_svc+0x54/0x168 [ 36.191709][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.193004][ T6173] el0t_64_sync+0x190/0x194 [ 36.194452][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.197369][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.199873][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.202516][ T6173] Call trace: [ 36.203400][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.204663][ T6173] show_stack+0x2c/0x3c [ 36.205756][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.207009][ T6173] dump_stack+0x1c/0x28 [ 36.208147][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.209606][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.210890][ T6173] dccp_write_xmit+0x128/0x208 [ 36.212213][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.213435][ T6173] inet_sendmsg+0x15c/0x290 [ 36.214674][ T6173] __sys_sendto+0x374/0x4f4 [ 36.215842][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.217141][ T6173] invoke_syscall+0x98/0x2b8 [ 36.218413][ T6173] el0_svc_common+0x130/0x23c [ 36.219653][ T6173] do_el0_svc+0x48/0x58 [ 36.220773][ T6173] el0_svc+0x54/0x168 [ 36.221809][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.223142][ T6173] el0t_64_sync+0x190/0x194 [ 36.224568][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.227485][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.230076][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.232719][ T6173] Call trace: [ 36.233611][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.234859][ T6173] show_stack+0x2c/0x3c [ 36.235973][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.237229][ T6173] dump_stack+0x1c/0x28 [ 36.238369][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.239877][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.241149][ T6173] dccp_write_xmit+0x128/0x208 [ 36.242440][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.243685][ T6173] inet_sendmsg+0x15c/0x290 [ 36.244884][ T6173] __sys_sendto+0x374/0x4f4 [ 36.246089][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.247385][ T6173] invoke_syscall+0x98/0x2b8 [ 36.248661][ T6173] el0_svc_common+0x130/0x23c [ 36.249900][ T6173] do_el0_svc+0x48/0x58 [ 36.251007][ T6173] el0_svc+0x54/0x168 [ 36.252065][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.253417][ T6173] el0t_64_sync+0x190/0x194 [ 36.254877][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.257822][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.260413][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.263039][ T6173] Call trace: [ 36.263950][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.265161][ T6173] show_stack+0x2c/0x3c [ 36.266274][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.267487][ T6173] dump_stack+0x1c/0x28 [ 36.268575][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.270049][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.271329][ T6173] dccp_write_xmit+0x128/0x208 [ 36.272665][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.273939][ T6173] inet_sendmsg+0x15c/0x290 [ 36.275245][ T6173] __sys_sendto+0x374/0x4f4 [ 36.276420][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.277724][ T6173] invoke_syscall+0x98/0x2b8 [ 36.278972][ T6173] el0_svc_common+0x130/0x23c [ 36.280238][ T6173] do_el0_svc+0x48/0x58 [ 36.281337][ T6173] el0_svc+0x54/0x168 [ 36.282437][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.283720][ T6173] el0t_64_sync+0x190/0x194 [ 36.285096][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.288007][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.290644][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.293279][ T6173] Call trace: [ 36.294100][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.295343][ T6173] show_stack+0x2c/0x3c [ 36.296484][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.297700][ T6173] dump_stack+0x1c/0x28 [ 36.298850][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.300315][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.301647][ T6173] dccp_write_xmit+0x128/0x208 [ 36.302895][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.304100][ T6173] inet_sendmsg+0x15c/0x290 [ 36.305292][ T6173] __sys_sendto+0x374/0x4f4 [ 36.306501][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.307855][ T6173] invoke_syscall+0x98/0x2b8 [ 36.309083][ T6173] el0_svc_common+0x130/0x23c [ 36.310364][ T6173] do_el0_svc+0x48/0x58 [ 36.311508][ T6173] el0_svc+0x54/0x168 [ 36.312532][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.313903][ T6173] el0t_64_sync+0x190/0x194 [ 36.315391][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.318484][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.321167][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.323876][ T6173] Call trace: [ 36.324721][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.325980][ T6173] show_stack+0x2c/0x3c [ 36.327150][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.328366][ T6173] dump_stack+0x1c/0x28 [ 36.329458][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.330892][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.332158][ T6173] dccp_write_xmit+0x128/0x208 [ 36.333515][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.334712][ T6173] inet_sendmsg+0x15c/0x290 [ 36.335937][ T6173] __sys_sendto+0x374/0x4f4 [ 36.337115][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.338441][ T6173] invoke_syscall+0x98/0x2b8 [ 36.339651][ T6173] el0_svc_common+0x130/0x23c [ 36.340917][ T6173] do_el0_svc+0x48/0x58 [ 36.342034][ T6173] el0_svc+0x54/0x168 [ 36.343075][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.344473][ T6173] el0t_64_sync+0x190/0x194 [ 36.346040][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.349018][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.351586][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.354336][ T6173] Call trace: [ 36.355208][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.356567][ T6173] show_stack+0x2c/0x3c [ 36.357681][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.358939][ T6173] dump_stack+0x1c/0x28 [ 36.360053][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.361545][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.362837][ T6173] dccp_write_xmit+0x128/0x208 [ 36.364182][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.365380][ T6173] inet_sendmsg+0x15c/0x290 [ 36.366558][ T6173] __sys_sendto+0x374/0x4f4 [ 36.367751][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.369046][ T6173] invoke_syscall+0x98/0x2b8 [ 36.370261][ T6173] el0_svc_common+0x130/0x23c [ 36.371468][ T6173] do_el0_svc+0x48/0x58 [ 36.372568][ T6173] el0_svc+0x54/0x168 [ 36.373657][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.375026][ T6173] el0t_64_sync+0x190/0x194 [ 36.376524][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.379391][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.382019][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.384781][ T6173] Call trace: [ 36.385616][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.386866][ T6173] show_stack+0x2c/0x3c [ 36.387986][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.389204][ T6173] dump_stack+0x1c/0x28 [ 36.390347][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.391848][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.393196][ T6173] dccp_write_xmit+0x128/0x208 [ 36.394499][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.395715][ T6173] inet_sendmsg+0x15c/0x290 [ 36.396891][ T6173] __sys_sendto+0x374/0x4f4 [ 36.398125][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.399454][ T6173] invoke_syscall+0x98/0x2b8 [ 36.400674][ T6173] el0_svc_common+0x130/0x23c [ 36.401914][ T6173] do_el0_svc+0x48/0x58 [ 36.403012][ T6173] el0_svc+0x54/0x168 [ 36.404136][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.405567][ T6173] el0t_64_sync+0x190/0x194 [ 36.407066][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.410041][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.412742][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.415470][ T6173] Call trace: [ 36.416411][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.417639][ T6173] show_stack+0x2c/0x3c [ 36.418745][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.419999][ T6173] dump_stack+0x1c/0x28 [ 36.421080][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.422532][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.423897][ T6173] dccp_write_xmit+0x128/0x208 [ 36.425263][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.426517][ T6173] inet_sendmsg+0x15c/0x290 [ 36.427798][ T6173] __sys_sendto+0x374/0x4f4 [ 36.429037][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.430352][ T6173] invoke_syscall+0x98/0x2b8 [ 36.431583][ T6173] el0_svc_common+0x130/0x23c [ 36.432876][ T6173] do_el0_svc+0x48/0x58 [ 36.434039][ T6173] el0_svc+0x54/0x168 [ 36.435086][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.436452][ T6173] el0t_64_sync+0x190/0x194 [ 36.437901][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.440731][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.443293][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.446002][ T6173] Call trace: [ 36.446854][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.448095][ T6173] show_stack+0x2c/0x3c [ 36.449218][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.450441][ T6173] dump_stack+0x1c/0x28 [ 36.451602][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.453051][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.454357][ T6173] dccp_write_xmit+0x128/0x208 [ 36.455662][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.456884][ T6173] inet_sendmsg+0x15c/0x290 [ 36.458156][ T6173] __sys_sendto+0x374/0x4f4 [ 36.459386][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.460664][ T6173] invoke_syscall+0x98/0x2b8 [ 36.461916][ T6173] el0_svc_common+0x130/0x23c [ 36.463174][ T6173] do_el0_svc+0x48/0x58 [ 36.464300][ T6173] el0_svc+0x54/0x168 [ 36.465365][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.466728][ T6173] el0t_64_sync+0x190/0x194 [ 36.468159][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.471075][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.473603][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.476406][ T6173] Call trace: [ 36.477304][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.478554][ T6173] show_stack+0x2c/0x3c [ 36.479694][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.480921][ T6173] dump_stack+0x1c/0x28 [ 36.481992][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.483453][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.484726][ T6173] dccp_write_xmit+0x128/0x208 [ 36.486125][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.487293][ T6173] inet_sendmsg+0x15c/0x290 [ 36.488524][ T6173] __sys_sendto+0x374/0x4f4 [ 36.489691][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.491089][ T6173] invoke_syscall+0x98/0x2b8 [ 36.492361][ T6173] el0_svc_common+0x130/0x23c [ 36.493636][ T6173] do_el0_svc+0x48/0x58 [ 36.494746][ T6173] el0_svc+0x54/0x168 [ 36.495878][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.497304][ T6173] el0t_64_sync+0x190/0x194 [ 36.498730][ T6173] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.501355][ T6173] CPU: 0 PID: 6173 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.503279][ T6173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.505689][ T6173] Call trace: [ 36.506566][ T6173] dump_backtrace+0x1b8/0x1e4 [ 36.507814][ T6173] show_stack+0x2c/0x3c [ 36.508946][ T6173] dump_stack_lvl+0xd0/0x124 [ 36.510132][ T6173] dump_stack+0x1c/0x28 [ 36.511237][ T6173] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.512707][ T6173] dccp_xmit_packet+0x298/0x448 [ 36.514041][ T6173] dccp_write_xmit+0x128/0x208 [ 36.515315][ T6173] dccp_sendmsg+0x610/0xae8 [ 36.516493][ T6173] inet_sendmsg+0x15c/0x290 [ 36.517692][ T6173] __sys_sendto+0x374/0x4f4 [ 36.518929][ T6173] __arm64_sys_sendto+0xd8/0xf8 [ 36.520201][ T6173] invoke_syscall+0x98/0x2b8 [ 36.521421][ T6173] el0_svc_common+0x130/0x23c [ 36.522679][ T6173] do_el0_svc+0x48/0x58 [ 36.523746][ T6173] el0_svc+0x54/0x168 [ 36.524832][ T6173] el0t_64_sync_handler+0x84/0xfc [ 36.526191][ T6173] el0t_64_sync+0x190/0x194 executing program [ 36.532145][ T6174] dccp_xmit_packet: Payload too large (65475) for featneg. [ 36.539586][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.542507][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.545066][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.547818][ T6174] Call trace: [ 36.548701][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.549978][ T6174] show_stack+0x2c/0x3c [ 36.551073][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.552351][ T6174] dump_stack+0x1c/0x28 [ 36.553451][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.554965][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.556262][ T6174] dccp_write_xmit+0x128/0x208 [ 36.557572][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.558785][ T6174] inet_sendmsg+0x15c/0x290 [ 36.559988][ T6174] __sys_sendto+0x374/0x4f4 [ 36.561238][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.562541][ T6174] invoke_syscall+0x98/0x2b8 [ 36.563781][ T6174] el0_svc_common+0x130/0x23c [ 36.565063][ T6174] do_el0_svc+0x48/0x58 [ 36.566197][ T6174] el0_svc+0x54/0x168 [ 36.567263][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.568609][ T6174] el0t_64_sync+0x190/0x194 [ 36.570043][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.572963][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.575652][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.578301][ T6174] Call trace: [ 36.579146][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.580326][ T6174] show_stack+0x2c/0x3c [ 36.581439][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.582624][ T6174] dump_stack+0x1c/0x28 [ 36.583751][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.585226][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.586560][ T6174] dccp_write_xmit+0x128/0x208 [ 36.587809][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.589049][ T6174] inet_sendmsg+0x15c/0x290 [ 36.590242][ T6174] __sys_sendto+0x374/0x4f4 [ 36.591495][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.592899][ T6174] invoke_syscall+0x98/0x2b8 [ 36.594112][ T6174] el0_svc_common+0x130/0x23c [ 36.595362][ T6174] do_el0_svc+0x48/0x58 [ 36.596448][ T6174] el0_svc+0x54/0x168 [ 36.597502][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.598831][ T6174] el0t_64_sync+0x190/0x194 [ 36.600242][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.603389][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.606058][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.608688][ T6174] Call trace: [ 36.609536][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.610861][ T6174] show_stack+0x2c/0x3c [ 36.611966][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.613284][ T6174] dump_stack+0x1c/0x28 [ 36.614452][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.615925][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.617224][ T6174] dccp_write_xmit+0x128/0x208 [ 36.618514][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.619673][ T6174] inet_sendmsg+0x15c/0x290 [ 36.620826][ T6174] __sys_sendto+0x374/0x4f4 [ 36.622002][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.623308][ T6174] invoke_syscall+0x98/0x2b8 [ 36.624552][ T6174] el0_svc_common+0x130/0x23c [ 36.625773][ T6174] do_el0_svc+0x48/0x58 [ 36.626941][ T6174] el0_svc+0x54/0x168 [ 36.628001][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.629335][ T6174] el0t_64_sync+0x190/0x194 [ 36.631575][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.634610][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.637206][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.639876][ T6174] Call trace: [ 36.640700][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.641920][ T6174] show_stack+0x2c/0x3c [ 36.643082][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.644260][ T6174] dump_stack+0x1c/0x28 [ 36.645352][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.646798][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.648082][ T6174] dccp_write_xmit+0x128/0x208 [ 36.649369][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.650532][ T6174] inet_sendmsg+0x15c/0x290 [ 36.651705][ T6174] __sys_sendto+0x374/0x4f4 [ 36.652911][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.654197][ T6174] invoke_syscall+0x98/0x2b8 [ 36.655412][ T6174] el0_svc_common+0x130/0x23c [ 36.656688][ T6174] do_el0_svc+0x48/0x58 [ 36.657790][ T6174] el0_svc+0x54/0x168 [ 36.658820][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.660156][ T6174] el0t_64_sync+0x190/0x194 [ 36.661810][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.664800][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.667429][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.670092][ T6174] Call trace: [ 36.670913][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.672111][ T6174] show_stack+0x2c/0x3c [ 36.673217][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.674507][ T6174] dump_stack+0x1c/0x28 [ 36.675589][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.677002][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.678307][ T6174] dccp_write_xmit+0x128/0x208 [ 36.679573][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.680758][ T6174] inet_sendmsg+0x15c/0x290 [ 36.681939][ T6174] __sys_sendto+0x374/0x4f4 [ 36.683143][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.684468][ T6174] invoke_syscall+0x98/0x2b8 [ 36.685723][ T6174] el0_svc_common+0x130/0x23c [ 36.686986][ T6174] do_el0_svc+0x48/0x58 [ 36.688139][ T6174] el0_svc+0x54/0x168 [ 36.689236][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.690599][ T6174] el0t_64_sync+0x190/0x194 [ 36.692036][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.695024][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.697766][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.700438][ T6174] Call trace: [ 36.701341][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.702599][ T6174] show_stack+0x2c/0x3c [ 36.703757][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.704989][ T6174] dump_stack+0x1c/0x28 [ 36.706077][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.707574][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.708870][ T6174] dccp_write_xmit+0x128/0x208 [ 36.710142][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.711353][ T6174] inet_sendmsg+0x15c/0x290 [ 36.712599][ T6174] __sys_sendto+0x374/0x4f4 [ 36.713804][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.715082][ T6174] invoke_syscall+0x98/0x2b8 [ 36.716316][ T6174] el0_svc_common+0x130/0x23c [ 36.717589][ T6174] do_el0_svc+0x48/0x58 [ 36.718719][ T6174] el0_svc+0x54/0x168 [ 36.719783][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.721143][ T6174] el0t_64_sync+0x190/0x194 [ 36.722711][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.725758][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.728352][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.730978][ T6174] Call trace: [ 36.731835][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.733040][ T6174] show_stack+0x2c/0x3c [ 36.734133][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.735336][ T6174] dump_stack+0x1c/0x28 [ 36.736443][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.737905][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.739176][ T6174] dccp_write_xmit+0x128/0x208 [ 36.740442][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.741645][ T6174] inet_sendmsg+0x15c/0x290 [ 36.742916][ T6174] __sys_sendto+0x374/0x4f4 [ 36.744135][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.745410][ T6174] invoke_syscall+0x98/0x2b8 [ 36.746753][ T6174] el0_svc_common+0x130/0x23c [ 36.748035][ T6174] do_el0_svc+0x48/0x58 [ 36.749128][ T6174] el0_svc+0x54/0x168 [ 36.750227][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.751545][ T6174] el0t_64_sync+0x190/0x194 [ 36.752983][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.756005][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.758584][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.761164][ T6174] Call trace: [ 36.762044][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.763320][ T6174] show_stack+0x2c/0x3c [ 36.764434][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.765673][ T6174] dump_stack+0x1c/0x28 [ 36.766811][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.768298][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.769577][ T6174] dccp_write_xmit+0x128/0x208 [ 36.770859][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.772094][ T6174] inet_sendmsg+0x15c/0x290 [ 36.773308][ T6174] __sys_sendto+0x374/0x4f4 [ 36.774527][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.775823][ T6174] invoke_syscall+0x98/0x2b8 [ 36.777162][ T6174] el0_svc_common+0x130/0x23c [ 36.778418][ T6174] do_el0_svc+0x48/0x58 [ 36.779551][ T6174] el0_svc+0x54/0x168 [ 36.780616][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.781940][ T6174] el0t_64_sync+0x190/0x194 [ 36.783425][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.786377][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.788963][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.791639][ T6174] Call trace: [ 36.792531][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.793790][ T6174] show_stack+0x2c/0x3c [ 36.794960][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.796162][ T6174] dump_stack+0x1c/0x28 [ 36.797308][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.798735][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.800059][ T6174] dccp_write_xmit+0x128/0x208 [ 36.801292][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.802494][ T6174] inet_sendmsg+0x15c/0x290 [ 36.803684][ T6174] __sys_sendto+0x374/0x4f4 [ 36.804836][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.806148][ T6174] invoke_syscall+0x98/0x2b8 [ 36.807379][ T6174] el0_svc_common+0x130/0x23c [ 36.808659][ T6174] do_el0_svc+0x48/0x58 [ 36.809801][ T6174] el0_svc+0x54/0x168 [ 36.810841][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.812161][ T6174] el0t_64_sync+0x190/0x194 [ 36.813628][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.816619][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.819213][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.821852][ T6174] Call trace: [ 36.822682][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.823940][ T6174] show_stack+0x2c/0x3c [ 36.825071][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.826310][ T6174] dump_stack+0x1c/0x28 [ 36.827423][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.828887][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.830206][ T6174] dccp_write_xmit+0x128/0x208 [ 36.831486][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.832717][ T6174] inet_sendmsg+0x15c/0x290 [ 36.833951][ T6174] __sys_sendto+0x374/0x4f4 [ 36.835157][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.836471][ T6174] invoke_syscall+0x98/0x2b8 [ 36.837773][ T6174] el0_svc_common+0x130/0x23c [ 36.839039][ T6174] do_el0_svc+0x48/0x58 [ 36.840145][ T6174] el0_svc+0x54/0x168 [ 36.841235][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.842538][ T6174] el0t_64_sync+0x190/0x194 [ 36.843963][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.846928][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.849520][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.852158][ T6174] Call trace: [ 36.853021][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.854338][ T6174] show_stack+0x2c/0x3c [ 36.855475][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.856698][ T6174] dump_stack+0x1c/0x28 [ 36.857828][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.859295][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.860648][ T6174] dccp_write_xmit+0x128/0x208 [ 36.861910][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.863122][ T6174] inet_sendmsg+0x15c/0x290 [ 36.864395][ T6174] __sys_sendto+0x374/0x4f4 [ 36.865573][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.866910][ T6174] invoke_syscall+0x98/0x2b8 [ 36.868209][ T6174] el0_svc_common+0x130/0x23c [ 36.869535][ T6174] do_el0_svc+0x48/0x58 [ 36.870676][ T6174] el0_svc+0x54/0x168 [ 36.871770][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.873115][ T6174] el0t_64_sync+0x190/0x194 [ 36.874577][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.877508][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.880126][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.882739][ T6174] Call trace: [ 36.883583][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.884863][ T6174] show_stack+0x2c/0x3c [ 36.885946][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.887196][ T6174] dump_stack+0x1c/0x28 [ 36.888319][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.889785][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.891029][ T6174] dccp_write_xmit+0x128/0x208 [ 36.892347][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.893554][ T6174] inet_sendmsg+0x15c/0x290 [ 36.894706][ T6174] __sys_sendto+0x374/0x4f4 [ 36.895910][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.897238][ T6174] invoke_syscall+0x98/0x2b8 [ 36.898441][ T6174] el0_svc_common+0x130/0x23c [ 36.899658][ T6174] do_el0_svc+0x48/0x58 [ 36.900785][ T6174] el0_svc+0x54/0x168 [ 36.901897][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.903257][ T6174] el0t_64_sync+0x190/0x194 [ 36.904664][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.907508][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.910127][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.912792][ T6174] Call trace: [ 36.913663][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.914967][ T6174] show_stack+0x2c/0x3c [ 36.916096][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.917335][ T6174] dump_stack+0x1c/0x28 [ 36.918438][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.919951][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.921233][ T6174] dccp_write_xmit+0x128/0x208 [ 36.922456][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.923718][ T6174] inet_sendmsg+0x15c/0x290 [ 36.924933][ T6174] __sys_sendto+0x374/0x4f4 [ 36.926165][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.927437][ T6174] invoke_syscall+0x98/0x2b8 [ 36.928654][ T6174] el0_svc_common+0x130/0x23c [ 36.929910][ T6174] do_el0_svc+0x48/0x58 [ 36.931023][ T6174] el0_svc+0x54/0x168 [ 36.932092][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.933571][ T6174] el0t_64_sync+0x190/0x194 [ 36.935071][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.938012][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.940620][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.943276][ T6174] Call trace: [ 36.944173][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.945424][ T6174] show_stack+0x2c/0x3c [ 36.946547][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.947769][ T6174] dump_stack+0x1c/0x28 [ 36.948892][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.950347][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.951640][ T6174] dccp_write_xmit+0x128/0x208 [ 36.952898][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.954074][ T6174] inet_sendmsg+0x15c/0x290 [ 36.955312][ T6174] __sys_sendto+0x374/0x4f4 [ 36.956532][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.957875][ T6174] invoke_syscall+0x98/0x2b8 [ 36.959144][ T6174] el0_svc_common+0x130/0x23c [ 36.960352][ T6174] do_el0_svc+0x48/0x58 [ 36.961500][ T6174] el0_svc+0x54/0x168 [ 36.962548][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.963896][ T6174] el0t_64_sync+0x190/0x194 [ 36.965918][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.968845][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 36.971408][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 36.974019][ T6174] Call trace: [ 36.974875][ T6174] dump_backtrace+0x1b8/0x1e4 [ 36.976147][ T6174] show_stack+0x2c/0x3c [ 36.977286][ T6174] dump_stack_lvl+0xd0/0x124 [ 36.978512][ T6174] dump_stack+0x1c/0x28 [ 36.979627][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 36.981110][ T6174] dccp_xmit_packet+0x298/0x448 [ 36.982453][ T6174] dccp_write_xmit+0x128/0x208 [ 36.983727][ T6174] dccp_sendmsg+0x610/0xae8 [ 36.984915][ T6174] inet_sendmsg+0x15c/0x290 [ 36.986123][ T6174] __sys_sendto+0x374/0x4f4 [ 36.987336][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 36.988640][ T6174] invoke_syscall+0x98/0x2b8 [ 36.989868][ T6174] el0_svc_common+0x130/0x23c [ 36.991079][ T6174] do_el0_svc+0x48/0x58 [ 36.992135][ T6174] el0_svc+0x54/0x168 [ 36.993244][ T6174] el0t_64_sync_handler+0x84/0xfc [ 36.994591][ T6174] el0t_64_sync+0x190/0x194 [ 36.996055][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 36.999113][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.001727][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.004502][ T6174] Call trace: [ 37.005392][ T6174] dump_backtrace+0x1b8/0x1e4 [ 37.006627][ T6174] show_stack+0x2c/0x3c [ 37.007763][ T6174] dump_stack_lvl+0xd0/0x124 [ 37.008980][ T6174] dump_stack+0x1c/0x28 [ 37.010131][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.011570][ T6174] dccp_xmit_packet+0x298/0x448 [ 37.012928][ T6174] dccp_write_xmit+0x128/0x208 [ 37.014233][ T6174] dccp_sendmsg+0x610/0xae8 [ 37.015440][ T6174] inet_sendmsg+0x15c/0x290 [ 37.016666][ T6174] __sys_sendto+0x374/0x4f4 [ 37.017852][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 37.019204][ T6174] invoke_syscall+0x98/0x2b8 [ 37.020454][ T6174] el0_svc_common+0x130/0x23c [ 37.021676][ T6174] do_el0_svc+0x48/0x58 [ 37.022823][ T6174] el0_svc+0x54/0x168 [ 37.023898][ T6174] el0t_64_sync_handler+0x84/0xfc [ 37.025208][ T6174] el0t_64_sync+0x190/0x194 [ 37.026664][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.029623][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.032173][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.034848][ T6174] Call trace: [ 37.035722][ T6174] dump_backtrace+0x1b8/0x1e4 [ 37.036942][ T6174] show_stack+0x2c/0x3c [ 37.038098][ T6174] dump_stack_lvl+0xd0/0x124 [ 37.039352][ T6174] dump_stack+0x1c/0x28 [ 37.040426][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.041833][ T6174] dccp_xmit_packet+0x298/0x448 [ 37.043126][ T6174] dccp_write_xmit+0x128/0x208 [ 37.044411][ T6174] dccp_sendmsg+0x610/0xae8 [ 37.045613][ T6174] inet_sendmsg+0x15c/0x290 [ 37.046852][ T6174] __sys_sendto+0x374/0x4f4 [ 37.048073][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 37.049427][ T6174] invoke_syscall+0x98/0x2b8 [ 37.050641][ T6174] el0_svc_common+0x130/0x23c [ 37.051894][ T6174] do_el0_svc+0x48/0x58 [ 37.053038][ T6174] el0_svc+0x54/0x168 [ 37.054080][ T6174] el0t_64_sync_handler+0x84/0xfc [ 37.055480][ T6174] el0t_64_sync+0x190/0x194 [ 37.056900][ T6174] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.059849][ T6174] CPU: 0 PID: 6174 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.062508][ T6174] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.065278][ T6174] Call trace: [ 37.066122][ T6174] dump_backtrace+0x1b8/0x1e4 [ 37.067348][ T6174] show_stack+0x2c/0x3c [ 37.068500][ T6174] dump_stack_lvl+0xd0/0x124 [ 37.069691][ T6174] dump_stack+0x1c/0x28 [ 37.070822][ T6174] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.072294][ T6174] dccp_xmit_packet+0x298/0x448 [ 37.073579][ T6174] dccp_write_xmit+0x128/0x208 [ 37.074836][ T6174] dccp_sendmsg+0x610/0xae8 [ 37.076021][ T6174] inet_sendmsg+0x15c/0x290 [ 37.077285][ T6174] __sys_sendto+0x374/0x4f4 [ 37.078555][ T6174] __arm64_sys_sendto+0xd8/0xf8 [ 37.079891][ T6174] invoke_syscall+0x98/0x2b8 [ 37.081136][ T6174] el0_svc_common+0x130/0x23c [ 37.082366][ T6174] do_el0_svc+0x48/0x58 [ 37.083501][ T6174] el0_svc+0x54/0x168 [ 37.084540][ T6174] el0t_64_sync_handler+0x84/0xfc [ 37.085928][ T6174] el0t_64_sync+0x190/0x194 executing program [ 37.091730][ T6175] dccp_xmit_packet: Payload too large (65475) for featneg. [ 37.099608][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.102414][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.105142][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.107776][ T6175] Call trace: [ 37.108680][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.109969][ T6175] show_stack+0x2c/0x3c [ 37.111094][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.112270][ T6175] dump_stack+0x1c/0x28 [ 37.113403][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.114937][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.116242][ T6175] dccp_write_xmit+0x128/0x208 [ 37.117601][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.118804][ T6175] inet_sendmsg+0x15c/0x290 [ 37.119955][ T6175] __sys_sendto+0x374/0x4f4 [ 37.121120][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.122337][ T6175] invoke_syscall+0x98/0x2b8 [ 37.123525][ T6175] el0_svc_common+0x130/0x23c [ 37.124766][ T6175] do_el0_svc+0x48/0x58 [ 37.125902][ T6175] el0_svc+0x54/0x168 [ 37.127000][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.128346][ T6175] el0t_64_sync+0x190/0x194 [ 37.129887][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.132901][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.135531][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.138074][ T6175] Call trace: [ 37.138912][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.140073][ T6175] show_stack+0x2c/0x3c [ 37.141112][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.142328][ T6175] dump_stack+0x1c/0x28 [ 37.143474][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.144925][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.146161][ T6175] dccp_write_xmit+0x128/0x208 [ 37.147437][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.148648][ T6175] inet_sendmsg+0x15c/0x290 [ 37.149896][ T6175] __sys_sendto+0x374/0x4f4 [ 37.151094][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.152432][ T6175] invoke_syscall+0x98/0x2b8 [ 37.153618][ T6175] el0_svc_common+0x130/0x23c [ 37.154792][ T6175] do_el0_svc+0x48/0x58 [ 37.155877][ T6175] el0_svc+0x54/0x168 [ 37.156952][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.158292][ T6175] el0t_64_sync+0x190/0x194 [ 37.159668][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.162947][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.165637][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.168322][ T6175] Call trace: [ 37.169164][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.170289][ T6175] show_stack+0x2c/0x3c [ 37.171324][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.172465][ T6175] dump_stack+0x1c/0x28 [ 37.173636][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.175085][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.176476][ T6175] dccp_write_xmit+0x128/0x208 [ 37.177697][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.178914][ T6175] inet_sendmsg+0x15c/0x290 [ 37.180089][ T6175] __sys_sendto+0x374/0x4f4 [ 37.181613][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.182999][ T6175] invoke_syscall+0x98/0x2b8 [ 37.184239][ T6175] el0_svc_common+0x130/0x23c [ 37.185502][ T6175] do_el0_svc+0x48/0x58 [ 37.186645][ T6175] el0_svc+0x54/0x168 [ 37.187662][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.189027][ T6175] el0t_64_sync+0x190/0x194 [ 37.190512][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.193480][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.196141][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.198842][ T6175] Call trace: [ 37.199743][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.201000][ T6175] show_stack+0x2c/0x3c [ 37.202016][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.203234][ T6175] dump_stack+0x1c/0x28 [ 37.204374][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.205837][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.207111][ T6175] dccp_write_xmit+0x128/0x208 [ 37.208360][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.209541][ T6175] inet_sendmsg+0x15c/0x290 [ 37.210808][ T6175] __sys_sendto+0x374/0x4f4 [ 37.211998][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.213256][ T6175] invoke_syscall+0x98/0x2b8 [ 37.214441][ T6175] el0_svc_common+0x130/0x23c [ 37.215691][ T6175] do_el0_svc+0x48/0x58 [ 37.216746][ T6175] el0_svc+0x54/0x168 [ 37.217816][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.219278][ T6175] el0t_64_sync+0x190/0x194 [ 37.220845][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.223971][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.226595][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.229152][ T6175] Call trace: [ 37.230004][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.231281][ T6175] show_stack+0x2c/0x3c [ 37.232347][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.233589][ T6175] dump_stack+0x1c/0x28 [ 37.234683][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.236199][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.237516][ T6175] dccp_write_xmit+0x128/0x208 [ 37.238802][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.239986][ T6175] inet_sendmsg+0x15c/0x290 [ 37.241187][ T6175] __sys_sendto+0x374/0x4f4 [ 37.242410][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.243683][ T6175] invoke_syscall+0x98/0x2b8 [ 37.244964][ T6175] el0_svc_common+0x130/0x23c [ 37.246185][ T6175] do_el0_svc+0x48/0x58 [ 37.247310][ T6175] el0_svc+0x54/0x168 [ 37.248406][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.249757][ T6175] el0t_64_sync+0x190/0x194 [ 37.251279][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.254360][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.256822][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.259534][ T6175] Call trace: [ 37.260409][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.261571][ T6175] show_stack+0x2c/0x3c [ 37.262697][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.263936][ T6175] dump_stack+0x1c/0x28 [ 37.265020][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.266545][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.267851][ T6175] dccp_write_xmit+0x128/0x208 [ 37.269119][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.270370][ T6175] inet_sendmsg+0x15c/0x290 [ 37.271580][ T6175] __sys_sendto+0x374/0x4f4 [ 37.272758][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.274076][ T6175] invoke_syscall+0x98/0x2b8 [ 37.275290][ T6175] el0_svc_common+0x130/0x23c [ 37.276488][ T6175] do_el0_svc+0x48/0x58 [ 37.277545][ T6175] el0_svc+0x54/0x168 [ 37.278643][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.279954][ T6175] el0t_64_sync+0x190/0x194 [ 37.281399][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.284438][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.287062][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.289658][ T6175] Call trace: [ 37.290494][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.291729][ T6175] show_stack+0x2c/0x3c [ 37.292803][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.294003][ T6175] dump_stack+0x1c/0x28 [ 37.295104][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.296588][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.297889][ T6175] dccp_write_xmit+0x128/0x208 [ 37.299138][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.300342][ T6175] inet_sendmsg+0x15c/0x290 [ 37.301540][ T6175] __sys_sendto+0x374/0x4f4 [ 37.302746][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.304056][ T6175] invoke_syscall+0x98/0x2b8 [ 37.305321][ T6175] el0_svc_common+0x130/0x23c [ 37.306592][ T6175] do_el0_svc+0x48/0x58 [ 37.307707][ T6175] el0_svc+0x54/0x168 [ 37.308813][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.310180][ T6175] el0t_64_sync+0x190/0x194 [ 37.311662][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.314696][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.317289][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.319939][ T6175] Call trace: [ 37.320762][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.321943][ T6175] show_stack+0x2c/0x3c [ 37.323026][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.324211][ T6175] dump_stack+0x1c/0x28 [ 37.325325][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.326762][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.328054][ T6175] dccp_write_xmit+0x128/0x208 [ 37.329374][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.330517][ T6175] inet_sendmsg+0x15c/0x290 [ 37.331680][ T6175] __sys_sendto+0x374/0x4f4 [ 37.332881][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.334196][ T6175] invoke_syscall+0x98/0x2b8 [ 37.335415][ T6175] el0_svc_common+0x130/0x23c [ 37.336673][ T6175] do_el0_svc+0x48/0x58 [ 37.337756][ T6175] el0_svc+0x54/0x168 [ 37.338775][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.340135][ T6175] el0t_64_sync+0x190/0x194 [ 37.341591][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.344443][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.347078][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.349737][ T6175] Call trace: [ 37.350608][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.351840][ T6175] show_stack+0x2c/0x3c [ 37.352935][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.354184][ T6175] dump_stack+0x1c/0x28 [ 37.355300][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.356749][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.358052][ T6175] dccp_write_xmit+0x128/0x208 [ 37.359324][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.360569][ T6175] inet_sendmsg+0x15c/0x290 [ 37.361771][ T6175] __sys_sendto+0x374/0x4f4 [ 37.362969][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.364288][ T6175] invoke_syscall+0x98/0x2b8 [ 37.365568][ T6175] el0_svc_common+0x130/0x23c [ 37.366857][ T6175] do_el0_svc+0x48/0x58 [ 37.367989][ T6175] el0_svc+0x54/0x168 [ 37.369124][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.370612][ T6175] el0t_64_sync+0x190/0x194 [ 37.372056][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.375160][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.377766][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.380542][ T6175] Call trace: [ 37.381366][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.382662][ T6175] show_stack+0x2c/0x3c [ 37.383779][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.385067][ T6175] dump_stack+0x1c/0x28 [ 37.386185][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.387657][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.388939][ T6175] dccp_write_xmit+0x128/0x208 [ 37.390205][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.391554][ T6175] inet_sendmsg+0x15c/0x290 [ 37.392806][ T6175] __sys_sendto+0x374/0x4f4 [ 37.394010][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.395308][ T6175] invoke_syscall+0x98/0x2b8 [ 37.396617][ T6175] el0_svc_common+0x130/0x23c [ 37.397891][ T6175] do_el0_svc+0x48/0x58 [ 37.399015][ T6175] el0_svc+0x54/0x168 [ 37.400113][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.401494][ T6175] el0t_64_sync+0x190/0x194 [ 37.402991][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.405797][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.408468][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.411098][ T6175] Call trace: [ 37.411999][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.413299][ T6175] show_stack+0x2c/0x3c [ 37.414461][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.415706][ T6175] dump_stack+0x1c/0x28 [ 37.416864][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.418322][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.419640][ T6175] dccp_write_xmit+0x128/0x208 [ 37.420930][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.422160][ T6175] inet_sendmsg+0x15c/0x290 [ 37.423371][ T6175] __sys_sendto+0x374/0x4f4 [ 37.424508][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.425797][ T6175] invoke_syscall+0x98/0x2b8 [ 37.427016][ T6175] el0_svc_common+0x130/0x23c [ 37.428326][ T6175] do_el0_svc+0x48/0x58 [ 37.429457][ T6175] el0_svc+0x54/0x168 [ 37.430535][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.431925][ T6175] el0t_64_sync+0x190/0x194 [ 37.433392][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.436275][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.438894][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.441459][ T6175] Call trace: [ 37.442289][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.443573][ T6175] show_stack+0x2c/0x3c [ 37.444689][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.446030][ T6175] dump_stack+0x1c/0x28 [ 37.447183][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.448652][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.449944][ T6175] dccp_write_xmit+0x128/0x208 [ 37.451214][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.452507][ T6175] inet_sendmsg+0x15c/0x290 [ 37.453745][ T6175] __sys_sendto+0x374/0x4f4 [ 37.455004][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.456297][ T6175] invoke_syscall+0x98/0x2b8 [ 37.457498][ T6175] el0_svc_common+0x130/0x23c [ 37.458745][ T6175] do_el0_svc+0x48/0x58 [ 37.459895][ T6175] el0_svc+0x54/0x168 [ 37.460957][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.462363][ T6175] el0t_64_sync+0x190/0x194 [ 37.463831][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.466730][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.469316][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.471946][ T6175] Call trace: [ 37.472841][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.474081][ T6175] show_stack+0x2c/0x3c [ 37.475169][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.476423][ T6175] dump_stack+0x1c/0x28 [ 37.477544][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.479058][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.480391][ T6175] dccp_write_xmit+0x128/0x208 [ 37.481733][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.482959][ T6175] inet_sendmsg+0x15c/0x290 [ 37.484189][ T6175] __sys_sendto+0x374/0x4f4 [ 37.485427][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.486719][ T6175] invoke_syscall+0x98/0x2b8 [ 37.487936][ T6175] el0_svc_common+0x130/0x23c [ 37.489225][ T6175] do_el0_svc+0x48/0x58 [ 37.490368][ T6175] el0_svc+0x54/0x168 [ 37.491422][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.492790][ T6175] el0t_64_sync+0x190/0x194 [ 37.494279][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.497325][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.499867][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.502498][ T6175] Call trace: [ 37.503441][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.504783][ T6175] show_stack+0x2c/0x3c [ 37.505893][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.507134][ T6175] dump_stack+0x1c/0x28 [ 37.508218][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.509664][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.510970][ T6175] dccp_write_xmit+0x128/0x208 [ 37.512308][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.513540][ T6175] inet_sendmsg+0x15c/0x290 [ 37.514724][ T6175] __sys_sendto+0x374/0x4f4 [ 37.515953][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.517281][ T6175] invoke_syscall+0x98/0x2b8 [ 37.518523][ T6175] el0_svc_common+0x130/0x23c [ 37.519788][ T6175] do_el0_svc+0x48/0x58 [ 37.520935][ T6175] el0_svc+0x54/0x168 [ 37.521999][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.523387][ T6175] el0t_64_sync+0x190/0x194 [ 37.524822][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.527760][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.530395][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.533032][ T6175] Call trace: [ 37.533947][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.535279][ T6175] show_stack+0x2c/0x3c [ 37.536422][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.537672][ T6175] dump_stack+0x1c/0x28 [ 37.538762][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.540304][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.541594][ T6175] dccp_write_xmit+0x128/0x208 [ 37.542919][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.544099][ T6175] inet_sendmsg+0x15c/0x290 [ 37.545302][ T6175] __sys_sendto+0x374/0x4f4 [ 37.546545][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.547692][ T6175] invoke_syscall+0x98/0x2b8 [ 37.548763][ T6175] el0_svc_common+0x130/0x23c [ 37.550105][ T6175] do_el0_svc+0x48/0x58 [ 37.551221][ T6175] el0_svc+0x54/0x168 [ 37.552335][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.553705][ T6175] el0t_64_sync+0x190/0x194 [ 37.555181][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.558068][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.560633][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.563329][ T6175] Call trace: [ 37.564157][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.565444][ T6175] show_stack+0x2c/0x3c [ 37.566567][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.567805][ T6175] dump_stack+0x1c/0x28 [ 37.568998][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.570444][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.571817][ T6175] dccp_write_xmit+0x128/0x208 [ 37.573099][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.574278][ T6175] inet_sendmsg+0x15c/0x290 [ 37.575427][ T6175] __sys_sendto+0x374/0x4f4 [ 37.576597][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.577832][ T6175] invoke_syscall+0x98/0x2b8 [ 37.579066][ T6175] el0_svc_common+0x130/0x23c [ 37.580331][ T6175] do_el0_svc+0x48/0x58 [ 37.581450][ T6175] el0_svc+0x54/0x168 [ 37.582508][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.583847][ T6175] el0t_64_sync+0x190/0x194 [ 37.585232][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.588105][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.590794][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.593411][ T6175] Call trace: [ 37.594257][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.595518][ T6175] show_stack+0x2c/0x3c [ 37.596642][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.597832][ T6175] dump_stack+0x1c/0x28 [ 37.598942][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.600401][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.601683][ T6175] dccp_write_xmit+0x128/0x208 [ 37.602911][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.604133][ T6175] inet_sendmsg+0x15c/0x290 [ 37.605390][ T6175] __sys_sendto+0x374/0x4f4 [ 37.606593][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.607861][ T6175] invoke_syscall+0x98/0x2b8 [ 37.609063][ T6175] el0_svc_common+0x130/0x23c [ 37.610355][ T6175] do_el0_svc+0x48/0x58 [ 37.611412][ T6175] el0_svc+0x54/0x168 [ 37.612477][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.613801][ T6175] el0t_64_sync+0x190/0x194 [ 37.615266][ T6175] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.618094][ T6175] CPU: 0 PID: 6175 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.620662][ T6175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.623383][ T6175] Call trace: [ 37.624283][ T6175] dump_backtrace+0x1b8/0x1e4 [ 37.625499][ T6175] show_stack+0x2c/0x3c [ 37.626538][ T6175] dump_stack_lvl+0xd0/0x124 [ 37.627749][ T6175] dump_stack+0x1c/0x28 [ 37.628838][ T6175] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.630261][ T6175] dccp_xmit_packet+0x298/0x448 [ 37.631541][ T6175] dccp_write_xmit+0x128/0x208 [ 37.632769][ T6175] dccp_sendmsg+0x610/0xae8 [ 37.634013][ T6175] inet_sendmsg+0x15c/0x290 [ 37.635222][ T6175] __sys_sendto+0x374/0x4f4 [ 37.636496][ T6175] __arm64_sys_sendto+0xd8/0xf8 [ 37.637796][ T6175] invoke_syscall+0x98/0x2b8 [ 37.638989][ T6175] el0_svc_common+0x130/0x23c [ 37.640227][ T6175] do_el0_svc+0x48/0x58 [ 37.641329][ T6175] el0_svc+0x54/0x168 [ 37.642411][ T6175] el0t_64_sync_handler+0x84/0xfc [ 37.643777][ T6175] el0t_64_sync+0x190/0x194 executing program [ 37.650195][ T6176] dccp_xmit_packet: Payload too large (65475) for featneg. executing program [ 37.662395][ T6177] dccp_xmit_packet: Payload too large (65475) for featneg. [ 37.669887][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.672989][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.675581][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.678140][ T6177] Call trace: [ 37.678990][ T6177] dump_backtrace+0x1b8/0x1e4 [ 37.680198][ T6177] show_stack+0x2c/0x3c [ 37.681284][ T6177] dump_stack_lvl+0xd0/0x124 [ 37.682450][ T6177] dump_stack+0x1c/0x28 [ 37.683582][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.685038][ T6177] dccp_xmit_packet+0x298/0x448 [ 37.686287][ T6177] dccp_write_xmit+0x128/0x208 [ 37.687559][ T6177] dccp_sendmsg+0x610/0xae8 [ 37.688755][ T6177] inet_sendmsg+0x15c/0x290 [ 37.690065][ T6177] __sys_sendto+0x374/0x4f4 [ 37.691229][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 37.692599][ T6177] invoke_syscall+0x98/0x2b8 [ 37.693836][ T6177] el0_svc_common+0x130/0x23c [ 37.695051][ T6177] do_el0_svc+0x48/0x58 [ 37.696123][ T6177] el0_svc+0x54/0x168 [ 37.697141][ T6177] el0t_64_sync_handler+0x84/0xfc [ 37.698467][ T6177] el0t_64_sync+0x190/0x194 [ 37.699935][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.703267][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.705838][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.708410][ T6177] Call trace: [ 37.709237][ T6177] dump_backtrace+0x1b8/0x1e4 [ 37.710454][ T6177] show_stack+0x2c/0x3c [ 37.711511][ T6177] dump_stack_lvl+0xd0/0x124 [ 37.712624][ T6177] dump_stack+0x1c/0x28 [ 37.713745][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.715171][ T6177] dccp_xmit_packet+0x298/0x448 [ 37.716510][ T6177] dccp_write_xmit+0x128/0x208 [ 37.717775][ T6177] dccp_sendmsg+0x610/0xae8 [ 37.719009][ T6177] inet_sendmsg+0x15c/0x290 [ 37.720205][ T6177] __sys_sendto+0x374/0x4f4 [ 37.721401][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 37.722733][ T6177] invoke_syscall+0x98/0x2b8 [ 37.723958][ T6177] el0_svc_common+0x130/0x23c [ 37.725167][ T6177] do_el0_svc+0x48/0x58 [ 37.726258][ T6177] el0_svc+0x54/0x168 [ 37.727310][ T6177] el0t_64_sync_handler+0x84/0xfc [ 37.728658][ T6177] el0t_64_sync+0x190/0x194 [ 37.730064][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.733057][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.735596][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.738200][ T6177] Call trace: [ 37.739035][ T6177] dump_backtrace+0x1b8/0x1e4 [ 37.740239][ T6177] show_stack+0x2c/0x3c [ 37.741319][ T6177] dump_stack_lvl+0xd0/0x124 [ 37.742499][ T6177] dump_stack+0x1c/0x28 [ 37.743649][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.745097][ T6177] dccp_xmit_packet+0x298/0x448 [ 37.746335][ T6177] dccp_write_xmit+0x128/0x208 [ 37.747635][ T6177] dccp_sendmsg+0x610/0xae8 [ 37.748844][ T6177] inet_sendmsg+0x15c/0x290 [ 37.750078][ T6177] __sys_sendto+0x374/0x4f4 [ 37.751283][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 37.752533][ T6177] invoke_syscall+0x98/0x2b8 [ 37.753778][ T6177] el0_svc_common+0x130/0x23c [ 37.755064][ T6177] do_el0_svc+0x48/0x58 [ 37.756135][ T6177] el0_svc+0x54/0x168 [ 37.757229][ T6177] el0t_64_sync_handler+0x84/0xfc [ 37.758547][ T6177] el0t_64_sync+0x190/0x194 [ 37.760009][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.763544][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.766193][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.768839][ T6177] Call trace: [ 37.769738][ T6177] dump_backtrace+0x1b8/0x1e4 [ 37.770956][ T6177] show_stack+0x2c/0x3c [ 37.772045][ T6177] dump_stack_lvl+0xd0/0x124 [ 37.773267][ T6177] dump_stack+0x1c/0x28 [ 37.774346][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.775849][ T6177] dccp_xmit_packet+0x298/0x448 [ 37.777052][ T6177] dccp_write_xmit+0x128/0x208 [ 37.778291][ T6177] dccp_sendmsg+0x610/0xae8 [ 37.779512][ T6177] inet_sendmsg+0x15c/0x290 [ 37.780743][ T6177] __sys_sendto+0x374/0x4f4 [ 37.781967][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 37.783223][ T6177] invoke_syscall+0x98/0x2b8 [ 37.784523][ T6177] el0_svc_common+0x130/0x23c [ 37.785731][ T6177] do_el0_svc+0x48/0x58 [ 37.786807][ T6177] el0_svc+0x54/0x168 [ 37.787866][ T6177] el0t_64_sync_handler+0x84/0xfc [ 37.789224][ T6177] el0t_64_sync+0x190/0x194 [ 37.790628][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.793535][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.796047][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.798639][ T6177] Call trace: [ 37.799511][ T6177] dump_backtrace+0x1b8/0x1e4 [ 37.800693][ T6177] show_stack+0x2c/0x3c [ 37.801782][ T6177] dump_stack_lvl+0xd0/0x124 [ 37.802967][ T6177] dump_stack+0x1c/0x28 [ 37.804061][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.805514][ T6177] dccp_xmit_packet+0x298/0x448 [ 37.806780][ T6177] dccp_write_xmit+0x128/0x208 [ 37.808059][ T6177] dccp_sendmsg+0x610/0xae8 [ 37.809283][ T6177] inet_sendmsg+0x15c/0x290 [ 37.810491][ T6177] __sys_sendto+0x374/0x4f4 [ 37.811693][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 37.812847][ T6177] invoke_syscall+0x98/0x2b8 [ 37.814107][ T6177] el0_svc_common+0x130/0x23c [ 37.815340][ T6177] do_el0_svc+0x48/0x58 [ 37.816431][ T6177] el0_svc+0x54/0x168 [ 37.817497][ T6177] el0t_64_sync_handler+0x84/0xfc [ 37.818816][ T6177] el0t_64_sync+0x190/0x194 [ 37.820274][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.823184][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.825825][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.828364][ T6177] Call trace: [ 37.829209][ T6177] dump_backtrace+0x1b8/0x1e4 [ 37.830438][ T6177] show_stack+0x2c/0x3c [ 37.831526][ T6177] dump_stack_lvl+0xd0/0x124 [ 37.832690][ T6177] dump_stack+0x1c/0x28 [ 37.833827][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.835279][ T6177] dccp_xmit_packet+0x298/0x448 [ 37.836532][ T6177] dccp_write_xmit+0x128/0x208 [ 37.837822][ T6177] dccp_sendmsg+0x610/0xae8 [ 37.839047][ T6177] inet_sendmsg+0x15c/0x290 [ 37.840239][ T6177] __sys_sendto+0x374/0x4f4 [ 37.841447][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 37.842741][ T6177] invoke_syscall+0x98/0x2b8 [ 37.843967][ T6177] el0_svc_common+0x130/0x23c [ 37.845211][ T6177] do_el0_svc+0x48/0x58 [ 37.846340][ T6177] el0_svc+0x54/0x168 [ 37.847349][ T6177] el0t_64_sync_handler+0x84/0xfc [ 37.848701][ T6177] el0t_64_sync+0x190/0x194 [ 37.850203][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.853128][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.855665][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.858225][ T6177] Call trace: [ 37.859095][ T6177] dump_backtrace+0x1b8/0x1e4 [ 37.860431][ T6177] show_stack+0x2c/0x3c [ 37.861526][ T6177] dump_stack_lvl+0xd0/0x124 [ 37.862695][ T6177] dump_stack+0x1c/0x28 [ 37.863842][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.865269][ T6177] dccp_xmit_packet+0x298/0x448 [ 37.866555][ T6177] dccp_write_xmit+0x128/0x208 [ 37.867832][ T6177] dccp_sendmsg+0x610/0xae8 [ 37.869052][ T6177] inet_sendmsg+0x15c/0x290 [ 37.870293][ T6177] __sys_sendto+0x374/0x4f4 [ 37.871469][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 37.872777][ T6177] invoke_syscall+0x98/0x2b8 [ 37.874012][ T6177] el0_svc_common+0x130/0x23c [ 37.875235][ T6177] do_el0_svc+0x48/0x58 [ 37.876386][ T6177] el0_svc+0x54/0x168 [ 37.877426][ T6177] el0t_64_sync_handler+0x84/0xfc [ 37.878773][ T6177] el0t_64_sync+0x190/0x194 [ 37.880192][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.883168][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.885774][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.888344][ T6177] Call trace: [ 37.889303][ T6177] dump_backtrace+0x1b8/0x1e4 [ 37.890502][ T6177] show_stack+0x2c/0x3c [ 37.891548][ T6177] dump_stack_lvl+0xd0/0x124 [ 37.892722][ T6177] dump_stack+0x1c/0x28 [ 37.893829][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.895236][ T6177] dccp_xmit_packet+0x298/0x448 [ 37.896579][ T6177] dccp_write_xmit+0x128/0x208 [ 37.897867][ T6177] dccp_sendmsg+0x610/0xae8 [ 37.899060][ T6177] inet_sendmsg+0x15c/0x290 [ 37.900235][ T6177] __sys_sendto+0x374/0x4f4 [ 37.901436][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 37.902700][ T6177] invoke_syscall+0x98/0x2b8 [ 37.903943][ T6177] el0_svc_common+0x130/0x23c [ 37.905136][ T6177] do_el0_svc+0x48/0x58 [ 37.906207][ T6177] el0_svc+0x54/0x168 [ 37.907233][ T6177] el0t_64_sync_handler+0x84/0xfc [ 37.908569][ T6177] el0t_64_sync+0x190/0x194 [ 37.909942][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.912864][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.915362][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.917967][ T6177] Call trace: [ 37.918791][ T6177] dump_backtrace+0x1b8/0x1e4 [ 37.920001][ T6177] show_stack+0x2c/0x3c [ 37.921055][ T6177] dump_stack_lvl+0xd0/0x124 [ 37.922238][ T6177] dump_stack+0x1c/0x28 [ 37.923340][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.924757][ T6177] dccp_xmit_packet+0x298/0x448 [ 37.926095][ T6177] dccp_write_xmit+0x128/0x208 [ 37.927345][ T6177] dccp_sendmsg+0x610/0xae8 [ 37.928541][ T6177] inet_sendmsg+0x15c/0x290 [ 37.929711][ T6177] __sys_sendto+0x374/0x4f4 [ 37.930905][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 37.932171][ T6177] invoke_syscall+0x98/0x2b8 [ 37.933393][ T6177] el0_svc_common+0x130/0x23c [ 37.934597][ T6177] do_el0_svc+0x48/0x58 [ 37.935674][ T6177] el0_svc+0x54/0x168 [ 37.936746][ T6177] el0t_64_sync_handler+0x84/0xfc [ 37.938069][ T6177] el0t_64_sync+0x190/0x194 [ 37.939496][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.942320][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.944925][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.947563][ T6177] Call trace: [ 37.948384][ T6177] dump_backtrace+0x1b8/0x1e4 [ 37.949614][ T6177] show_stack+0x2c/0x3c [ 37.950680][ T6177] dump_stack_lvl+0xd0/0x124 [ 37.951903][ T6177] dump_stack+0x1c/0x28 [ 37.952993][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.954472][ T6177] dccp_xmit_packet+0x298/0x448 [ 37.955801][ T6177] dccp_write_xmit+0x128/0x208 [ 37.957061][ T6177] dccp_sendmsg+0x610/0xae8 [ 37.958245][ T6177] inet_sendmsg+0x15c/0x290 [ 37.959436][ T6177] __sys_sendto+0x374/0x4f4 [ 37.960627][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 37.961863][ T6177] invoke_syscall+0x98/0x2b8 [ 37.963159][ T6177] el0_svc_common+0x130/0x23c [ 37.964475][ T6177] do_el0_svc+0x48/0x58 [ 37.965651][ T6177] el0_svc+0x54/0x168 [ 37.966774][ T6177] el0t_64_sync_handler+0x84/0xfc [ 37.968207][ T6177] el0t_64_sync+0x190/0x194 [ 37.969808][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 37.972983][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 37.975679][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 37.978447][ T6177] Call trace: [ 37.979325][ T6177] dump_backtrace+0x1b8/0x1e4 [ 37.980590][ T6177] show_stack+0x2c/0x3c [ 37.981747][ T6177] dump_stack_lvl+0xd0/0x124 [ 37.983004][ T6177] dump_stack+0x1c/0x28 [ 37.984166][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 37.985713][ T6177] dccp_xmit_packet+0x298/0x448 [ 37.987069][ T6177] dccp_write_xmit+0x128/0x208 [ 37.988441][ T6177] dccp_sendmsg+0x610/0xae8 [ 37.989717][ T6177] inet_sendmsg+0x15c/0x290 [ 37.990960][ T6177] __sys_sendto+0x374/0x4f4 [ 37.992286][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 37.993641][ T6177] invoke_syscall+0x98/0x2b8 [ 37.994951][ T6177] el0_svc_common+0x130/0x23c [ 37.996275][ T6177] do_el0_svc+0x48/0x58 [ 37.997500][ T6177] el0_svc+0x54/0x168 [ 37.998612][ T6177] el0t_64_sync_handler+0x84/0xfc [ 38.000028][ T6177] el0t_64_sync+0x190/0x194 [ 38.001643][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.004840][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.007563][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.010325][ T6177] Call trace: [ 38.011197][ T6177] dump_backtrace+0x1b8/0x1e4 [ 38.012518][ T6177] show_stack+0x2c/0x3c [ 38.013709][ T6177] dump_stack_lvl+0xd0/0x124 [ 38.015000][ T6177] dump_stack+0x1c/0x28 [ 38.016182][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.017712][ T6177] dccp_xmit_packet+0x298/0x448 [ 38.019081][ T6177] dccp_write_xmit+0x128/0x208 [ 38.020440][ T6177] dccp_sendmsg+0x610/0xae8 [ 38.021706][ T6177] inet_sendmsg+0x15c/0x290 [ 38.022978][ T6177] __sys_sendto+0x374/0x4f4 [ 38.024266][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 38.025630][ T6177] invoke_syscall+0x98/0x2b8 [ 38.026976][ T6177] el0_svc_common+0x130/0x23c [ 38.028314][ T6177] do_el0_svc+0x48/0x58 [ 38.029462][ T6177] el0_svc+0x54/0x168 [ 38.030560][ T6177] el0t_64_sync_handler+0x84/0xfc [ 38.031970][ T6177] el0t_64_sync+0x190/0x194 [ 38.033549][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.036635][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.039306][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.042044][ T6177] Call trace: [ 38.042934][ T6177] dump_backtrace+0x1b8/0x1e4 [ 38.044278][ T6177] show_stack+0x2c/0x3c [ 38.045483][ T6177] dump_stack_lvl+0xd0/0x124 [ 38.046785][ T6177] dump_stack+0x1c/0x28 [ 38.047957][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.049483][ T6177] dccp_xmit_packet+0x298/0x448 [ 38.050854][ T6177] dccp_write_xmit+0x128/0x208 [ 38.052181][ T6177] dccp_sendmsg+0x610/0xae8 [ 38.053448][ T6177] inet_sendmsg+0x15c/0x290 [ 38.054694][ T6177] __sys_sendto+0x374/0x4f4 [ 38.055930][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 38.057311][ T6177] invoke_syscall+0x98/0x2b8 [ 38.058611][ T6177] el0_svc_common+0x130/0x23c [ 38.059886][ T6177] do_el0_svc+0x48/0x58 [ 38.061053][ T6177] el0_svc+0x54/0x168 [ 38.062158][ T6177] el0t_64_sync_handler+0x84/0xfc [ 38.063642][ T6177] el0t_64_sync+0x190/0x194 [ 38.065198][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.068234][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.070946][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.073769][ T6177] Call trace: [ 38.074704][ T6177] dump_backtrace+0x1b8/0x1e4 [ 38.076007][ T6177] show_stack+0x2c/0x3c [ 38.077159][ T6177] dump_stack_lvl+0xd0/0x124 [ 38.078460][ T6177] dump_stack+0x1c/0x28 [ 38.079649][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.081230][ T6177] dccp_xmit_packet+0x298/0x448 [ 38.082617][ T6177] dccp_write_xmit+0x128/0x208 [ 38.083929][ T6177] dccp_sendmsg+0x610/0xae8 [ 38.085181][ T6177] inet_sendmsg+0x15c/0x290 [ 38.086444][ T6177] __sys_sendto+0x374/0x4f4 [ 38.087712][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 38.089073][ T6177] invoke_syscall+0x98/0x2b8 [ 38.090358][ T6177] el0_svc_common+0x130/0x23c [ 38.091674][ T6177] do_el0_svc+0x48/0x58 [ 38.092839][ T6177] el0_svc+0x54/0x168 [ 38.093950][ T6177] el0t_64_sync_handler+0x84/0xfc [ 38.095349][ T6177] el0t_64_sync+0x190/0x194 [ 38.096949][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.100007][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.102636][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.105454][ T6177] Call trace: [ 38.106391][ T6177] dump_backtrace+0x1b8/0x1e4 [ 38.107671][ T6177] show_stack+0x2c/0x3c [ 38.108845][ T6177] dump_stack_lvl+0xd0/0x124 [ 38.110090][ T6177] dump_stack+0x1c/0x28 [ 38.111270][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.112813][ T6177] dccp_xmit_packet+0x298/0x448 [ 38.114188][ T6177] dccp_write_xmit+0x128/0x208 [ 38.115552][ T6177] dccp_sendmsg+0x610/0xae8 [ 38.116840][ T6177] inet_sendmsg+0x15c/0x290 [ 38.118123][ T6177] __sys_sendto+0x374/0x4f4 [ 38.119381][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 38.120728][ T6177] invoke_syscall+0x98/0x2b8 [ 38.122008][ T6177] el0_svc_common+0x130/0x23c [ 38.123318][ T6177] do_el0_svc+0x48/0x58 [ 38.124512][ T6177] el0_svc+0x54/0x168 [ 38.125612][ T6177] el0t_64_sync_handler+0x84/0xfc [ 38.126993][ T6177] el0t_64_sync+0x190/0x194 [ 38.128566][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.131488][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.134293][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.137128][ T6177] Call trace: [ 38.138027][ T6177] dump_backtrace+0x1b8/0x1e4 [ 38.139379][ T6177] show_stack+0x2c/0x3c [ 38.140508][ T6177] dump_stack_lvl+0xd0/0x124 [ 38.141787][ T6177] dump_stack+0x1c/0x28 [ 38.142931][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.144441][ T6177] dccp_xmit_packet+0x298/0x448 [ 38.145689][ T6177] dccp_write_xmit+0x128/0x208 [ 38.146922][ T6177] dccp_sendmsg+0x610/0xae8 [ 38.148152][ T6177] inet_sendmsg+0x15c/0x290 [ 38.149411][ T6177] __sys_sendto+0x374/0x4f4 [ 38.150614][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 38.151919][ T6177] invoke_syscall+0x98/0x2b8 [ 38.153125][ T6177] el0_svc_common+0x130/0x23c [ 38.154335][ T6177] do_el0_svc+0x48/0x58 [ 38.155426][ T6177] el0_svc+0x54/0x168 [ 38.156474][ T6177] el0t_64_sync_handler+0x84/0xfc [ 38.157721][ T6177] el0t_64_sync+0x190/0x194 [ 38.159105][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.161989][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.164626][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.167295][ T6177] Call trace: [ 38.168179][ T6177] dump_backtrace+0x1b8/0x1e4 [ 38.169440][ T6177] show_stack+0x2c/0x3c [ 38.170540][ T6177] dump_stack_lvl+0xd0/0x124 [ 38.171797][ T6177] dump_stack+0x1c/0x28 [ 38.172931][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.174378][ T6177] dccp_xmit_packet+0x298/0x448 [ 38.175661][ T6177] dccp_write_xmit+0x128/0x208 [ 38.176889][ T6177] dccp_sendmsg+0x610/0xae8 [ 38.178093][ T6177] inet_sendmsg+0x15c/0x290 [ 38.179316][ T6177] __sys_sendto+0x374/0x4f4 [ 38.180490][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 38.181733][ T6177] invoke_syscall+0x98/0x2b8 [ 38.182927][ T6177] el0_svc_common+0x130/0x23c [ 38.184146][ T6177] do_el0_svc+0x48/0x58 [ 38.185244][ T6177] el0_svc+0x54/0x168 [ 38.186272][ T6177] el0t_64_sync_handler+0x84/0xfc [ 38.187597][ T6177] el0t_64_sync+0x190/0x194 [ 38.189022][ T6177] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.191866][ T6177] CPU: 0 PID: 6177 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.194457][ T6177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.197091][ T6177] Call trace: [ 38.197991][ T6177] dump_backtrace+0x1b8/0x1e4 [ 38.199240][ T6177] show_stack+0x2c/0x3c [ 38.200369][ T6177] dump_stack_lvl+0xd0/0x124 [ 38.201559][ T6177] dump_stack+0x1c/0x28 [ 38.202617][ T6177] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.204049][ T6177] dccp_xmit_packet+0x298/0x448 [ 38.205346][ T6177] dccp_write_xmit+0x128/0x208 [ 38.206662][ T6177] dccp_sendmsg+0x610/0xae8 [ 38.207863][ T6177] inet_sendmsg+0x15c/0x290 [ 38.209041][ T6177] __sys_sendto+0x374/0x4f4 [ 38.210168][ T6177] __arm64_sys_sendto+0xd8/0xf8 [ 38.211493][ T6177] invoke_syscall+0x98/0x2b8 [ 38.212729][ T6177] el0_svc_common+0x130/0x23c [ 38.213967][ T6177] do_el0_svc+0x48/0x58 [ 38.215101][ T6177] el0_svc+0x54/0x168 [ 38.216127][ T6177] el0t_64_sync_handler+0x84/0xfc [ 38.217452][ T6177] el0t_64_sync+0x190/0x194 executing program [ 38.223608][ T6178] dccp_xmit_packet: Payload too large (65475) for featneg. [ 38.230993][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.234010][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.236565][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.239102][ T6178] Call trace: [ 38.239907][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.241091][ T6178] show_stack+0x2c/0x3c [ 38.242158][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.243343][ T6178] dump_stack+0x1c/0x28 [ 38.244424][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.245906][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.247211][ T6178] dccp_write_xmit+0x128/0x208 [ 38.248454][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.249657][ T6178] inet_sendmsg+0x15c/0x290 [ 38.250859][ T6178] __sys_sendto+0x374/0x4f4 [ 38.252023][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.253343][ T6178] invoke_syscall+0x98/0x2b8 [ 38.254587][ T6178] el0_svc_common+0x130/0x23c [ 38.255775][ T6178] do_el0_svc+0x48/0x58 [ 38.256894][ T6178] el0_svc+0x54/0x168 [ 38.257937][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.259259][ T6178] el0t_64_sync+0x190/0x194 [ 38.260761][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.263877][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.266382][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.269000][ T6178] Call trace: [ 38.269869][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.271103][ T6178] show_stack+0x2c/0x3c [ 38.272235][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.273493][ T6178] dump_stack+0x1c/0x28 [ 38.274626][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.276059][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.277432][ T6178] dccp_write_xmit+0x128/0x208 [ 38.278664][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.279845][ T6178] inet_sendmsg+0x15c/0x290 [ 38.281114][ T6178] __sys_sendto+0x374/0x4f4 [ 38.282331][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.283625][ T6178] invoke_syscall+0x98/0x2b8 [ 38.284888][ T6178] el0_svc_common+0x130/0x23c [ 38.286122][ T6178] do_el0_svc+0x48/0x58 [ 38.287281][ T6178] el0_svc+0x54/0x168 [ 38.288376][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.289731][ T6178] el0t_64_sync+0x190/0x194 [ 38.291223][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.294153][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.296743][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.299355][ T6178] Call trace: [ 38.300160][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.301417][ T6178] show_stack+0x2c/0x3c [ 38.302541][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.303729][ T6178] dump_stack+0x1c/0x28 [ 38.304861][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.306305][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.307561][ T6178] dccp_write_xmit+0x128/0x208 [ 38.308856][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.310075][ T6178] inet_sendmsg+0x15c/0x290 [ 38.311241][ T6178] __sys_sendto+0x374/0x4f4 [ 38.312388][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.313708][ T6178] invoke_syscall+0x98/0x2b8 [ 38.314898][ T6178] el0_svc_common+0x130/0x23c [ 38.316076][ T6178] do_el0_svc+0x48/0x58 [ 38.317139][ T6178] el0_svc+0x54/0x168 [ 38.318273][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.319579][ T6178] el0t_64_sync+0x190/0x194 [ 38.321021][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.324036][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.326683][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.329216][ T6178] Call trace: [ 38.330056][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.331329][ T6178] show_stack+0x2c/0x3c [ 38.332373][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.333586][ T6178] dump_stack+0x1c/0x28 [ 38.334692][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.336164][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.337455][ T6178] dccp_write_xmit+0x128/0x208 [ 38.338767][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.339920][ T6178] inet_sendmsg+0x15c/0x290 [ 38.341175][ T6178] __sys_sendto+0x374/0x4f4 [ 38.342343][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.343650][ T6178] invoke_syscall+0x98/0x2b8 [ 38.344897][ T6178] el0_svc_common+0x130/0x23c [ 38.346121][ T6178] do_el0_svc+0x48/0x58 [ 38.347244][ T6178] el0_svc+0x54/0x168 [ 38.348348][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.349640][ T6178] el0t_64_sync+0x190/0x194 [ 38.351243][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.354185][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.356711][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.359210][ T6178] Call trace: [ 38.360052][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.361277][ T6178] show_stack+0x2c/0x3c [ 38.362335][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.363519][ T6178] dump_stack+0x1c/0x28 [ 38.364698][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.366093][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.367346][ T6178] dccp_write_xmit+0x128/0x208 [ 38.368623][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.369771][ T6178] inet_sendmsg+0x15c/0x290 [ 38.371009][ T6178] __sys_sendto+0x374/0x4f4 [ 38.372148][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.373460][ T6178] invoke_syscall+0x98/0x2b8 [ 38.374673][ T6178] el0_svc_common+0x130/0x23c [ 38.375963][ T6178] do_el0_svc+0x48/0x58 [ 38.377076][ T6178] el0_svc+0x54/0x168 [ 38.378126][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.379446][ T6178] el0t_64_sync+0x190/0x194 [ 38.380914][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.383847][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.386425][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.389067][ T6178] Call trace: [ 38.389903][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.391145][ T6178] show_stack+0x2c/0x3c [ 38.392267][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.393476][ T6178] dump_stack+0x1c/0x28 [ 38.394557][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.396025][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.397314][ T6178] dccp_write_xmit+0x128/0x208 [ 38.398562][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.399805][ T6178] inet_sendmsg+0x15c/0x290 [ 38.400955][ T6178] __sys_sendto+0x374/0x4f4 [ 38.402175][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.403488][ T6178] invoke_syscall+0x98/0x2b8 [ 38.404759][ T6178] el0_svc_common+0x130/0x23c [ 38.405987][ T6178] do_el0_svc+0x48/0x58 [ 38.407078][ T6178] el0_svc+0x54/0x168 [ 38.408165][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.409553][ T6178] el0t_64_sync+0x190/0x194 [ 38.410970][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.413881][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.416458][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.419076][ T6178] Call trace: [ 38.419894][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.421159][ T6178] show_stack+0x2c/0x3c [ 38.422243][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.423472][ T6178] dump_stack+0x1c/0x28 [ 38.424562][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.425977][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.427274][ T6178] dccp_write_xmit+0x128/0x208 [ 38.428542][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.429678][ T6178] inet_sendmsg+0x15c/0x290 [ 38.430856][ T6178] __sys_sendto+0x374/0x4f4 [ 38.432069][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.433375][ T6178] invoke_syscall+0x98/0x2b8 [ 38.434593][ T6178] el0_svc_common+0x130/0x23c [ 38.435835][ T6178] do_el0_svc+0x48/0x58 [ 38.436901][ T6178] el0_svc+0x54/0x168 [ 38.437932][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.439261][ T6178] el0t_64_sync+0x190/0x194 [ 38.440688][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.443663][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.446223][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.448764][ T6178] Call trace: [ 38.449592][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.450860][ T6178] show_stack+0x2c/0x3c [ 38.451925][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.453086][ T6178] dump_stack+0x1c/0x28 [ 38.454175][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.455644][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.456893][ T6178] dccp_write_xmit+0x128/0x208 [ 38.458163][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.459363][ T6178] inet_sendmsg+0x15c/0x290 [ 38.460477][ T6178] __sys_sendto+0x374/0x4f4 [ 38.461675][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.462987][ T6178] invoke_syscall+0x98/0x2b8 [ 38.464167][ T6178] el0_svc_common+0x130/0x23c [ 38.465378][ T6178] do_el0_svc+0x48/0x58 [ 38.466204][ T6178] el0_svc+0x54/0x168 [ 38.466981][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.467987][ T6178] el0t_64_sync+0x190/0x194 [ 38.469117][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.471942][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.474455][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.477126][ T6178] Call trace: [ 38.477957][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.479199][ T6178] show_stack+0x2c/0x3c [ 38.480292][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.481498][ T6178] dump_stack+0x1c/0x28 [ 38.482661][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.484183][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.485475][ T6178] dccp_write_xmit+0x128/0x208 [ 38.486665][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.487856][ T6178] inet_sendmsg+0x15c/0x290 [ 38.489049][ T6178] __sys_sendto+0x374/0x4f4 [ 38.490273][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.491499][ T6178] invoke_syscall+0x98/0x2b8 [ 38.492682][ T6178] el0_svc_common+0x130/0x23c [ 38.493963][ T6178] do_el0_svc+0x48/0x58 [ 38.495088][ T6178] el0_svc+0x54/0x168 [ 38.496112][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.497482][ T6178] el0t_64_sync+0x190/0x194 [ 38.498918][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.501762][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.504447][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.507119][ T6178] Call trace: [ 38.507979][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.509277][ T6178] show_stack+0x2c/0x3c [ 38.510390][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.511624][ T6178] dump_stack+0x1c/0x28 [ 38.512773][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.514188][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.515398][ T6178] dccp_write_xmit+0x128/0x208 [ 38.516668][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.517923][ T6178] inet_sendmsg+0x15c/0x290 [ 38.519134][ T6178] __sys_sendto+0x374/0x4f4 [ 38.520337][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.521632][ T6178] invoke_syscall+0x98/0x2b8 [ 38.522801][ T6178] el0_svc_common+0x130/0x23c [ 38.524014][ T6178] do_el0_svc+0x48/0x58 [ 38.525136][ T6178] el0_svc+0x54/0x168 [ 38.526219][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.527586][ T6178] el0t_64_sync+0x190/0x194 [ 38.529014][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.531904][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.534482][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.537135][ T6178] Call trace: [ 38.538044][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.539283][ T6178] show_stack+0x2c/0x3c [ 38.540379][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.541602][ T6178] dump_stack+0x1c/0x28 [ 38.542730][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.544236][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.545507][ T6178] dccp_write_xmit+0x128/0x208 [ 38.546757][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.547930][ T6178] inet_sendmsg+0x15c/0x290 [ 38.549133][ T6178] __sys_sendto+0x374/0x4f4 [ 38.550281][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.551602][ T6178] invoke_syscall+0x98/0x2b8 [ 38.552853][ T6178] el0_svc_common+0x130/0x23c [ 38.554095][ T6178] do_el0_svc+0x48/0x58 [ 38.555170][ T6178] el0_svc+0x54/0x168 [ 38.556207][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.557523][ T6178] el0t_64_sync+0x190/0x194 [ 38.559006][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.561938][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.564509][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.567190][ T6178] Call trace: [ 38.568032][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.569285][ T6178] show_stack+0x2c/0x3c [ 38.570393][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.571580][ T6178] dump_stack+0x1c/0x28 [ 38.572698][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.574146][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.575459][ T6178] dccp_write_xmit+0x128/0x208 [ 38.576726][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.577911][ T6178] inet_sendmsg+0x15c/0x290 [ 38.579077][ T6178] __sys_sendto+0x374/0x4f4 [ 38.580342][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.581606][ T6178] invoke_syscall+0x98/0x2b8 [ 38.582862][ T6178] el0_svc_common+0x130/0x23c [ 38.584089][ T6178] do_el0_svc+0x48/0x58 [ 38.585136][ T6178] el0_svc+0x54/0x168 [ 38.586182][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.587512][ T6178] el0t_64_sync+0x190/0x194 [ 38.588918][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.591786][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.594343][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.597044][ T6178] Call trace: [ 38.597898][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.599078][ T6178] show_stack+0x2c/0x3c [ 38.600164][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.601492][ T6178] dump_stack+0x1c/0x28 [ 38.602731][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.604174][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.605524][ T6178] dccp_write_xmit+0x128/0x208 [ 38.606845][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.608087][ T6178] inet_sendmsg+0x15c/0x290 [ 38.609286][ T6178] __sys_sendto+0x374/0x4f4 [ 38.610478][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.611789][ T6178] invoke_syscall+0x98/0x2b8 [ 38.613065][ T6178] el0_svc_common+0x130/0x23c [ 38.614333][ T6178] do_el0_svc+0x48/0x58 [ 38.615415][ T6178] el0_svc+0x54/0x168 [ 38.616497][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.617894][ T6178] el0t_64_sync+0x190/0x194 [ 38.619390][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.622261][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.624956][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.627681][ T6178] Call trace: [ 38.628535][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.629819][ T6178] show_stack+0x2c/0x3c [ 38.630965][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.632229][ T6178] dump_stack+0x1c/0x28 [ 38.633336][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.634806][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.636104][ T6178] dccp_write_xmit+0x128/0x208 [ 38.637428][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.638667][ T6178] inet_sendmsg+0x15c/0x290 [ 38.639901][ T6178] __sys_sendto+0x374/0x4f4 [ 38.641118][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.642418][ T6178] invoke_syscall+0x98/0x2b8 [ 38.643652][ T6178] el0_svc_common+0x130/0x23c [ 38.644899][ T6178] do_el0_svc+0x48/0x58 [ 38.646041][ T6178] el0_svc+0x54/0x168 [ 38.647100][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.648464][ T6178] el0t_64_sync+0x190/0x194 [ 38.649879][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.652888][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.655467][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.658056][ T6178] Call trace: [ 38.658951][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.660193][ T6178] show_stack+0x2c/0x3c [ 38.661317][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.662537][ T6178] dump_stack+0x1c/0x28 [ 38.663629][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.665083][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.666413][ T6178] dccp_write_xmit+0x128/0x208 [ 38.667646][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.668845][ T6178] inet_sendmsg+0x15c/0x290 [ 38.670072][ T6178] __sys_sendto+0x374/0x4f4 [ 38.671350][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.672636][ T6178] invoke_syscall+0x98/0x2b8 [ 38.673874][ T6178] el0_svc_common+0x130/0x23c [ 38.675140][ T6178] do_el0_svc+0x48/0x58 [ 38.676275][ T6178] el0_svc+0x54/0x168 [ 38.677356][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.678699][ T6178] el0t_64_sync+0x190/0x194 [ 38.680158][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.683168][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.685772][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.688461][ T6178] Call trace: [ 38.689300][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.690506][ T6178] show_stack+0x2c/0x3c [ 38.691618][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.692829][ T6178] dump_stack+0x1c/0x28 [ 38.693944][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.695417][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.696725][ T6178] dccp_write_xmit+0x128/0x208 [ 38.697991][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.699140][ T6178] inet_sendmsg+0x15c/0x290 [ 38.700349][ T6178] __sys_sendto+0x374/0x4f4 [ 38.701560][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.702875][ T6178] invoke_syscall+0x98/0x2b8 [ 38.704161][ T6178] el0_svc_common+0x130/0x23c [ 38.705440][ T6178] do_el0_svc+0x48/0x58 [ 38.706609][ T6178] el0_svc+0x54/0x168 [ 38.707670][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.708960][ T6178] el0t_64_sync+0x190/0x194 [ 38.710478][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.713527][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.716126][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.718837][ T6178] Call trace: [ 38.719711][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.720936][ T6178] show_stack+0x2c/0x3c [ 38.722066][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.723328][ T6178] dump_stack+0x1c/0x28 [ 38.724447][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.725909][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.727211][ T6178] dccp_write_xmit+0x128/0x208 [ 38.728486][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.729641][ T6178] inet_sendmsg+0x15c/0x290 [ 38.730872][ T6178] __sys_sendto+0x374/0x4f4 [ 38.732104][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.733435][ T6178] invoke_syscall+0x98/0x2b8 [ 38.734717][ T6178] el0_svc_common+0x130/0x23c [ 38.735956][ T6178] do_el0_svc+0x48/0x58 [ 38.737087][ T6178] el0_svc+0x54/0x168 [ 38.738155][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.739455][ T6178] el0t_64_sync+0x190/0x194 [ 38.740894][ T6178] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.743859][ T6178] CPU: 0 PID: 6178 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.746419][ T6178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.749012][ T6178] Call trace: [ 38.749869][ T6178] dump_backtrace+0x1b8/0x1e4 [ 38.751166][ T6178] show_stack+0x2c/0x3c [ 38.752274][ T6178] dump_stack_lvl+0xd0/0x124 [ 38.753507][ T6178] dump_stack+0x1c/0x28 [ 38.754590][ T6178] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.756095][ T6178] dccp_xmit_packet+0x298/0x448 [ 38.757411][ T6178] dccp_write_xmit+0x128/0x208 [ 38.758690][ T6178] dccp_sendmsg+0x610/0xae8 [ 38.759911][ T6178] inet_sendmsg+0x15c/0x290 [ 38.761109][ T6178] __sys_sendto+0x374/0x4f4 [ 38.762345][ T6178] __arm64_sys_sendto+0xd8/0xf8 [ 38.763639][ T6178] invoke_syscall+0x98/0x2b8 [ 38.764892][ T6178] el0_svc_common+0x130/0x23c [ 38.766106][ T6178] do_el0_svc+0x48/0x58 [ 38.767269][ T6178] el0_svc+0x54/0x168 [ 38.768374][ T6178] el0t_64_sync_handler+0x84/0xfc [ 38.769721][ T6178] el0t_64_sync+0x190/0x194 executing program [ 38.776899][ T6179] dccp_xmit_packet: Payload too large (65475) for featneg. [ 38.784400][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.787465][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.790040][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.792609][ T6179] Call trace: [ 38.793506][ T6179] dump_backtrace+0x1b8/0x1e4 [ 38.794781][ T6179] show_stack+0x2c/0x3c [ 38.795918][ T6179] dump_stack_lvl+0xd0/0x124 [ 38.797190][ T6179] dump_stack+0x1c/0x28 [ 38.798319][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.799803][ T6179] dccp_xmit_packet+0x298/0x448 [ 38.801116][ T6179] dccp_write_xmit+0x128/0x208 [ 38.802386][ T6179] dccp_sendmsg+0x610/0xae8 [ 38.803618][ T6179] inet_sendmsg+0x15c/0x290 [ 38.804816][ T6179] __sys_sendto+0x374/0x4f4 [ 38.805981][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 38.807305][ T6179] invoke_syscall+0x98/0x2b8 [ 38.808503][ T6179] el0_svc_common+0x130/0x23c [ 38.809758][ T6179] do_el0_svc+0x48/0x58 [ 38.810858][ T6179] el0_svc+0x54/0x168 [ 38.811905][ T6179] el0t_64_sync_handler+0x84/0xfc [ 38.813218][ T6179] el0t_64_sync+0x190/0x194 [ 38.814730][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.817642][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.820271][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.822896][ T6179] Call trace: [ 38.823786][ T6179] dump_backtrace+0x1b8/0x1e4 [ 38.824988][ T6179] show_stack+0x2c/0x3c [ 38.826146][ T6179] dump_stack_lvl+0xd0/0x124 [ 38.827338][ T6179] dump_stack+0x1c/0x28 [ 38.828490][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.829966][ T6179] dccp_xmit_packet+0x298/0x448 [ 38.831258][ T6179] dccp_write_xmit+0x128/0x208 [ 38.832575][ T6179] dccp_sendmsg+0x610/0xae8 [ 38.833783][ T6179] inet_sendmsg+0x15c/0x290 [ 38.834993][ T6179] __sys_sendto+0x374/0x4f4 [ 38.836172][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 38.837506][ T6179] invoke_syscall+0x98/0x2b8 [ 38.838734][ T6179] el0_svc_common+0x130/0x23c [ 38.839998][ T6179] do_el0_svc+0x48/0x58 [ 38.841106][ T6179] el0_svc+0x54/0x168 [ 38.842179][ T6179] el0t_64_sync_handler+0x84/0xfc [ 38.843521][ T6179] el0t_64_sync+0x190/0x194 [ 38.845100][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.848020][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.850595][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.853193][ T6179] Call trace: [ 38.854041][ T6179] dump_backtrace+0x1b8/0x1e4 [ 38.855276][ T6179] show_stack+0x2c/0x3c [ 38.856361][ T6179] dump_stack_lvl+0xd0/0x124 [ 38.857570][ T6179] dump_stack+0x1c/0x28 [ 38.858645][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.860101][ T6179] dccp_xmit_packet+0x298/0x448 [ 38.861384][ T6179] dccp_write_xmit+0x128/0x208 [ 38.862649][ T6179] dccp_sendmsg+0x610/0xae8 [ 38.863797][ T6179] inet_sendmsg+0x15c/0x290 [ 38.865037][ T6179] __sys_sendto+0x374/0x4f4 [ 38.866171][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 38.867508][ T6179] invoke_syscall+0x98/0x2b8 [ 38.868728][ T6179] el0_svc_common+0x130/0x23c [ 38.869977][ T6179] do_el0_svc+0x48/0x58 [ 38.871090][ T6179] el0_svc+0x54/0x168 [ 38.872134][ T6179] el0t_64_sync_handler+0x84/0xfc [ 38.873485][ T6179] el0t_64_sync+0x190/0x194 [ 38.874995][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.878012][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.880649][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.883279][ T6179] Call trace: [ 38.884150][ T6179] dump_backtrace+0x1b8/0x1e4 [ 38.885412][ T6179] show_stack+0x2c/0x3c [ 38.886459][ T6179] dump_stack_lvl+0xd0/0x124 [ 38.887645][ T6179] dump_stack+0x1c/0x28 [ 38.888678][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.890124][ T6179] dccp_xmit_packet+0x298/0x448 [ 38.891396][ T6179] dccp_write_xmit+0x128/0x208 [ 38.892727][ T6179] dccp_sendmsg+0x610/0xae8 [ 38.893977][ T6179] inet_sendmsg+0x15c/0x290 [ 38.895164][ T6179] __sys_sendto+0x374/0x4f4 [ 38.896333][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 38.897673][ T6179] invoke_syscall+0x98/0x2b8 [ 38.898900][ T6179] el0_svc_common+0x130/0x23c [ 38.900126][ T6179] do_el0_svc+0x48/0x58 [ 38.901234][ T6179] el0_svc+0x54/0x168 [ 38.902329][ T6179] el0t_64_sync_handler+0x84/0xfc [ 38.903643][ T6179] el0t_64_sync+0x190/0x194 [ 38.905406][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.908259][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.910829][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.913497][ T6179] Call trace: [ 38.914404][ T6179] dump_backtrace+0x1b8/0x1e4 [ 38.915649][ T6179] show_stack+0x2c/0x3c [ 38.916762][ T6179] dump_stack_lvl+0xd0/0x124 [ 38.917952][ T6179] dump_stack+0x1c/0x28 [ 38.919104][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.920590][ T6179] dccp_xmit_packet+0x298/0x448 [ 38.921917][ T6179] dccp_write_xmit+0x128/0x208 [ 38.923260][ T6179] dccp_sendmsg+0x610/0xae8 [ 38.924467][ T6179] inet_sendmsg+0x15c/0x290 [ 38.925666][ T6179] __sys_sendto+0x374/0x4f4 [ 38.926836][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 38.928124][ T6179] invoke_syscall+0x98/0x2b8 [ 38.929366][ T6179] el0_svc_common+0x130/0x23c [ 38.930648][ T6179] do_el0_svc+0x48/0x58 [ 38.931791][ T6179] el0_svc+0x54/0x168 [ 38.932877][ T6179] el0t_64_sync_handler+0x84/0xfc [ 38.934236][ T6179] el0t_64_sync+0x190/0x194 [ 38.935750][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.938624][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.941258][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.944355][ T6179] Call trace: [ 38.945216][ T6179] dump_backtrace+0x1b8/0x1e4 [ 38.946450][ T6179] show_stack+0x2c/0x3c [ 38.947549][ T6179] dump_stack_lvl+0xd0/0x124 [ 38.948744][ T6179] dump_stack+0x1c/0x28 [ 38.949870][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.951277][ T6179] dccp_xmit_packet+0x298/0x448 [ 38.952600][ T6179] dccp_write_xmit+0x128/0x208 [ 38.953873][ T6179] dccp_sendmsg+0x610/0xae8 [ 38.955088][ T6179] inet_sendmsg+0x15c/0x290 [ 38.956314][ T6179] __sys_sendto+0x374/0x4f4 [ 38.957551][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 38.958883][ T6179] invoke_syscall+0x98/0x2b8 [ 38.960116][ T6179] el0_svc_common+0x130/0x23c [ 38.961331][ T6179] do_el0_svc+0x48/0x58 [ 38.962417][ T6179] el0_svc+0x54/0x168 [ 38.963440][ T6179] el0t_64_sync_handler+0x84/0xfc [ 38.964792][ T6179] el0t_64_sync+0x190/0x194 [ 38.966305][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.969115][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 38.971700][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 38.974318][ T6179] Call trace: [ 38.975157][ T6179] dump_backtrace+0x1b8/0x1e4 [ 38.976407][ T6179] show_stack+0x2c/0x3c [ 38.977486][ T6179] dump_stack_lvl+0xd0/0x124 [ 38.978683][ T6179] dump_stack+0x1c/0x28 [ 38.979796][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 38.981265][ T6179] dccp_xmit_packet+0x298/0x448 [ 38.982534][ T6179] dccp_write_xmit+0x128/0x208 [ 38.983840][ T6179] dccp_sendmsg+0x610/0xae8 [ 38.985019][ T6179] inet_sendmsg+0x15c/0x290 [ 38.986234][ T6179] __sys_sendto+0x374/0x4f4 [ 38.987417][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 38.988754][ T6179] invoke_syscall+0x98/0x2b8 [ 38.989922][ T6179] el0_svc_common+0x130/0x23c [ 38.991139][ T6179] do_el0_svc+0x48/0x58 [ 38.992279][ T6179] el0_svc+0x54/0x168 [ 38.993308][ T6179] el0t_64_sync_handler+0x84/0xfc [ 38.994707][ T6179] el0t_64_sync+0x190/0x194 [ 38.996162][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 38.999175][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.001693][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.004382][ T6179] Call trace: [ 39.005224][ T6179] dump_backtrace+0x1b8/0x1e4 [ 39.006461][ T6179] show_stack+0x2c/0x3c [ 39.007552][ T6179] dump_stack_lvl+0xd0/0x124 [ 39.008721][ T6179] dump_stack+0x1c/0x28 [ 39.009842][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.011343][ T6179] dccp_xmit_packet+0x298/0x448 [ 39.012594][ T6179] dccp_write_xmit+0x128/0x208 [ 39.013908][ T6179] dccp_sendmsg+0x610/0xae8 [ 39.015121][ T6179] inet_sendmsg+0x15c/0x290 [ 39.016346][ T6179] __sys_sendto+0x374/0x4f4 [ 39.017574][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 39.018853][ T6179] invoke_syscall+0x98/0x2b8 [ 39.020065][ T6179] el0_svc_common+0x130/0x23c [ 39.021336][ T6179] do_el0_svc+0x48/0x58 [ 39.022388][ T6179] el0_svc+0x54/0x168 [ 39.023428][ T6179] el0t_64_sync_handler+0x84/0xfc [ 39.024763][ T6179] el0t_64_sync+0x190/0x194 [ 39.026206][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.029160][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.031734][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.034327][ T6179] Call trace: [ 39.035187][ T6179] dump_backtrace+0x1b8/0x1e4 [ 39.036426][ T6179] show_stack+0x2c/0x3c [ 39.037488][ T6179] dump_stack_lvl+0xd0/0x124 [ 39.038763][ T6179] dump_stack+0x1c/0x28 [ 39.039970][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.041498][ T6179] dccp_xmit_packet+0x298/0x448 [ 39.042855][ T6179] dccp_write_xmit+0x128/0x208 [ 39.044104][ T6179] dccp_sendmsg+0x610/0xae8 [ 39.045399][ T6179] inet_sendmsg+0x15c/0x290 [ 39.046617][ T6179] __sys_sendto+0x374/0x4f4 [ 39.047794][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 39.049095][ T6179] invoke_syscall+0x98/0x2b8 [ 39.050281][ T6179] el0_svc_common+0x130/0x23c [ 39.051573][ T6179] do_el0_svc+0x48/0x58 [ 39.052744][ T6179] el0_svc+0x54/0x168 [ 39.053811][ T6179] el0t_64_sync_handler+0x84/0xfc [ 39.055197][ T6179] el0t_64_sync+0x190/0x194 [ 39.056670][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.059664][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.062110][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.064789][ T6179] Call trace: [ 39.065642][ T6179] dump_backtrace+0x1b8/0x1e4 [ 39.066953][ T6179] show_stack+0x2c/0x3c [ 39.068046][ T6179] dump_stack_lvl+0xd0/0x124 [ 39.069308][ T6179] dump_stack+0x1c/0x28 [ 39.070472][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.071976][ T6179] dccp_xmit_packet+0x298/0x448 [ 39.073322][ T6179] dccp_write_xmit+0x128/0x208 [ 39.074616][ T6179] dccp_sendmsg+0x610/0xae8 [ 39.075856][ T6179] inet_sendmsg+0x15c/0x290 [ 39.077036][ T6179] __sys_sendto+0x374/0x4f4 [ 39.078270][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 39.079591][ T6179] invoke_syscall+0x98/0x2b8 [ 39.080813][ T6179] el0_svc_common+0x130/0x23c [ 39.082092][ T6179] do_el0_svc+0x48/0x58 [ 39.083143][ T6179] el0_svc+0x54/0x168 [ 39.084233][ T6179] el0t_64_sync_handler+0x84/0xfc [ 39.085604][ T6179] el0t_64_sync+0x190/0x194 [ 39.087093][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.090051][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.092610][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.095277][ T6179] Call trace: [ 39.096191][ T6179] dump_backtrace+0x1b8/0x1e4 [ 39.097497][ T6179] show_stack+0x2c/0x3c [ 39.098595][ T6179] dump_stack_lvl+0xd0/0x124 [ 39.099795][ T6179] dump_stack+0x1c/0x28 [ 39.100880][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.102310][ T6179] dccp_xmit_packet+0x298/0x448 [ 39.103560][ T6179] dccp_write_xmit+0x128/0x208 [ 39.104926][ T6179] dccp_sendmsg+0x610/0xae8 [ 39.106122][ T6179] inet_sendmsg+0x15c/0x290 [ 39.107353][ T6179] __sys_sendto+0x374/0x4f4 [ 39.108560][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 39.109903][ T6179] invoke_syscall+0x98/0x2b8 [ 39.111165][ T6179] el0_svc_common+0x130/0x23c [ 39.112447][ T6179] do_el0_svc+0x48/0x58 [ 39.113562][ T6179] el0_svc+0x54/0x168 [ 39.114705][ T6179] el0t_64_sync_handler+0x84/0xfc [ 39.116070][ T6179] el0t_64_sync+0x190/0x194 [ 39.117542][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.120546][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.123297][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.126012][ T6179] Call trace: [ 39.126905][ T6179] dump_backtrace+0x1b8/0x1e4 [ 39.128183][ T6179] show_stack+0x2c/0x3c [ 39.129273][ T6179] dump_stack_lvl+0xd0/0x124 [ 39.130435][ T6179] dump_stack+0x1c/0x28 [ 39.131607][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.133095][ T6179] dccp_xmit_packet+0x298/0x448 [ 39.134414][ T6179] dccp_write_xmit+0x128/0x208 [ 39.135725][ T6179] dccp_sendmsg+0x610/0xae8 [ 39.136902][ T6179] inet_sendmsg+0x15c/0x290 [ 39.138139][ T6179] __sys_sendto+0x374/0x4f4 [ 39.139350][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 39.140674][ T6179] invoke_syscall+0x98/0x2b8 [ 39.141902][ T6179] el0_svc_common+0x130/0x23c [ 39.143112][ T6179] do_el0_svc+0x48/0x58 [ 39.144244][ T6179] el0_svc+0x54/0x168 [ 39.145339][ T6179] el0t_64_sync_handler+0x84/0xfc [ 39.146668][ T6179] el0t_64_sync+0x190/0x194 [ 39.148303][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.151299][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.153899][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.156532][ T6179] Call trace: [ 39.157379][ T6179] dump_backtrace+0x1b8/0x1e4 [ 39.158593][ T6179] show_stack+0x2c/0x3c [ 39.159736][ T6179] dump_stack_lvl+0xd0/0x124 [ 39.160962][ T6179] dump_stack+0x1c/0x28 [ 39.162091][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.163511][ T6179] dccp_xmit_packet+0x298/0x448 [ 39.164823][ T6179] dccp_write_xmit+0x128/0x208 [ 39.166139][ T6179] dccp_sendmsg+0x610/0xae8 [ 39.167358][ T6179] inet_sendmsg+0x15c/0x290 [ 39.168343][ T6179] __sys_sendto+0x374/0x4f4 [ 39.169376][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 39.170338][ T6179] invoke_syscall+0x98/0x2b8 [ 39.171287][ T6179] el0_svc_common+0x130/0x23c [ 39.172181][ T6179] do_el0_svc+0x48/0x58 [ 39.173269][ T6179] el0_svc+0x54/0x168 [ 39.174365][ T6179] el0t_64_sync_handler+0x84/0xfc [ 39.175759][ T6179] el0t_64_sync+0x190/0x194 [ 39.177224][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.180189][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.182791][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.185475][ T6179] Call trace: [ 39.186393][ T6179] dump_backtrace+0x1b8/0x1e4 [ 39.187628][ T6179] show_stack+0x2c/0x3c [ 39.188762][ T6179] dump_stack_lvl+0xd0/0x124 [ 39.189965][ T6179] dump_stack+0x1c/0x28 [ 39.191116][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.192582][ T6179] dccp_xmit_packet+0x298/0x448 [ 39.193921][ T6179] dccp_write_xmit+0x128/0x208 [ 39.195091][ T6179] dccp_sendmsg+0x610/0xae8 [ 39.196288][ T6179] inet_sendmsg+0x15c/0x290 [ 39.197448][ T6179] __sys_sendto+0x374/0x4f4 [ 39.198606][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 39.199844][ T6179] invoke_syscall+0x98/0x2b8 [ 39.201078][ T6179] el0_svc_common+0x130/0x23c [ 39.202262][ T6179] do_el0_svc+0x48/0x58 [ 39.203406][ T6179] el0_svc+0x54/0x168 [ 39.204437][ T6179] el0t_64_sync_handler+0x84/0xfc [ 39.205771][ T6179] el0t_64_sync+0x190/0x194 [ 39.207268][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.210168][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.212741][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.215377][ T6179] Call trace: [ 39.216203][ T6179] dump_backtrace+0x1b8/0x1e4 [ 39.217374][ T6179] show_stack+0x2c/0x3c [ 39.218403][ T6179] dump_stack_lvl+0xd0/0x124 [ 39.219621][ T6179] dump_stack+0x1c/0x28 [ 39.220697][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.222165][ T6179] dccp_xmit_packet+0x298/0x448 [ 39.223478][ T6179] dccp_write_xmit+0x128/0x208 [ 39.224727][ T6179] dccp_sendmsg+0x610/0xae8 [ 39.225911][ T6179] inet_sendmsg+0x15c/0x290 [ 39.227079][ T6179] __sys_sendto+0x374/0x4f4 [ 39.228355][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 39.229636][ T6179] invoke_syscall+0x98/0x2b8 [ 39.230857][ T6179] el0_svc_common+0x130/0x23c [ 39.232138][ T6179] do_el0_svc+0x48/0x58 [ 39.233211][ T6179] el0_svc+0x54/0x168 [ 39.234303][ T6179] el0t_64_sync_handler+0x84/0xfc [ 39.235684][ T6179] el0t_64_sync+0x190/0x194 [ 39.237159][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.240105][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.242598][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.245303][ T6179] Call trace: [ 39.246155][ T6179] dump_backtrace+0x1b8/0x1e4 [ 39.247361][ T6179] show_stack+0x2c/0x3c [ 39.248478][ T6179] dump_stack_lvl+0xd0/0x124 [ 39.249685][ T6179] dump_stack+0x1c/0x28 [ 39.250753][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.252214][ T6179] dccp_xmit_packet+0x298/0x448 [ 39.253503][ T6179] dccp_write_xmit+0x128/0x208 [ 39.254781][ T6179] dccp_sendmsg+0x610/0xae8 [ 39.256011][ T6179] inet_sendmsg+0x15c/0x290 [ 39.257196][ T6179] __sys_sendto+0x374/0x4f4 [ 39.258404][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 39.259686][ T6179] invoke_syscall+0x98/0x2b8 [ 39.260858][ T6179] el0_svc_common+0x130/0x23c [ 39.262129][ T6179] do_el0_svc+0x48/0x58 [ 39.263220][ T6179] el0_svc+0x54/0x168 [ 39.264268][ T6179] el0t_64_sync_handler+0x84/0xfc [ 39.265536][ T6179] el0t_64_sync+0x190/0x194 [ 39.267002][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.269972][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.272676][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.275408][ T6179] Call trace: [ 39.276269][ T6179] dump_backtrace+0x1b8/0x1e4 [ 39.277534][ T6179] show_stack+0x2c/0x3c [ 39.278599][ T6179] dump_stack_lvl+0xd0/0x124 [ 39.279784][ T6179] dump_stack+0x1c/0x28 [ 39.280865][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.282313][ T6179] dccp_xmit_packet+0x298/0x448 [ 39.283596][ T6179] dccp_write_xmit+0x128/0x208 [ 39.284884][ T6179] dccp_sendmsg+0x610/0xae8 [ 39.286052][ T6179] inet_sendmsg+0x15c/0x290 [ 39.287207][ T6179] __sys_sendto+0x374/0x4f4 [ 39.288411][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 39.289729][ T6179] invoke_syscall+0x98/0x2b8 [ 39.290903][ T6179] el0_svc_common+0x130/0x23c [ 39.292138][ T6179] do_el0_svc+0x48/0x58 [ 39.293230][ T6179] el0_svc+0x54/0x168 [ 39.294330][ T6179] el0t_64_sync_handler+0x84/0xfc [ 39.295689][ T6179] el0t_64_sync+0x190/0x194 [ 39.297195][ T6179] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.300103][ T6179] CPU: 0 PID: 6179 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.302655][ T6179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.305434][ T6179] Call trace: [ 39.306285][ T6179] dump_backtrace+0x1b8/0x1e4 [ 39.307460][ T6179] show_stack+0x2c/0x3c [ 39.308566][ T6179] dump_stack_lvl+0xd0/0x124 [ 39.309769][ T6179] dump_stack+0x1c/0x28 [ 39.310950][ T6179] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.312393][ T6179] dccp_xmit_packet+0x298/0x448 [ 39.313725][ T6179] dccp_write_xmit+0x128/0x208 [ 39.314982][ T6179] dccp_sendmsg+0x610/0xae8 [ 39.316202][ T6179] inet_sendmsg+0x15c/0x290 [ 39.317396][ T6179] __sys_sendto+0x374/0x4f4 [ 39.318646][ T6179] __arm64_sys_sendto+0xd8/0xf8 [ 39.319978][ T6179] invoke_syscall+0x98/0x2b8 [ 39.321288][ T6179] el0_svc_common+0x130/0x23c [ 39.322575][ T6179] do_el0_svc+0x48/0x58 [ 39.323766][ T6179] el0_svc+0x54/0x168 [ 39.324807][ T6179] el0t_64_sync_handler+0x84/0xfc [ 39.326198][ T6179] el0t_64_sync+0x190/0x194 executing program [ 39.332023][ T6180] dccp_xmit_packet: Payload too large (65475) for featneg. [ 39.339660][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.342704][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.345296][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.347988][ T6180] Call trace: [ 39.348828][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.349981][ T6180] show_stack+0x2c/0x3c [ 39.351025][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.352235][ T6180] dump_stack+0x1c/0x28 [ 39.353306][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.354735][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.356021][ T6180] dccp_write_xmit+0x128/0x208 [ 39.357214][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.358457][ T6180] inet_sendmsg+0x15c/0x290 [ 39.359639][ T6180] __sys_sendto+0x374/0x4f4 [ 39.360840][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.362149][ T6180] invoke_syscall+0x98/0x2b8 [ 39.363358][ T6180] el0_svc_common+0x130/0x23c [ 39.364569][ T6180] do_el0_svc+0x48/0x58 [ 39.365662][ T6180] el0_svc+0x54/0x168 [ 39.366733][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.368095][ T6180] el0t_64_sync+0x190/0x194 [ 39.369539][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.372440][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.375161][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.377889][ T6180] Call trace: [ 39.378836][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.380119][ T6180] show_stack+0x2c/0x3c [ 39.381202][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.382441][ T6180] dump_stack+0x1c/0x28 [ 39.383572][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.384979][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.386311][ T6180] dccp_write_xmit+0x128/0x208 [ 39.387520][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.388708][ T6180] inet_sendmsg+0x15c/0x290 [ 39.389912][ T6180] __sys_sendto+0x374/0x4f4 [ 39.391131][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.392461][ T6180] invoke_syscall+0x98/0x2b8 [ 39.393654][ T6180] el0_svc_common+0x130/0x23c [ 39.394938][ T6180] do_el0_svc+0x48/0x58 [ 39.396012][ T6180] el0_svc+0x54/0x168 [ 39.397124][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.398462][ T6180] el0t_64_sync+0x190/0x194 [ 39.399863][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.402821][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.405304][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.407834][ T6180] Call trace: [ 39.408704][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.409891][ T6180] show_stack+0x2c/0x3c [ 39.411013][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.412202][ T6180] dump_stack+0x1c/0x28 [ 39.413339][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.414779][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.416040][ T6180] dccp_write_xmit+0x128/0x208 [ 39.417325][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.418535][ T6180] inet_sendmsg+0x15c/0x290 [ 39.419759][ T6180] __sys_sendto+0x374/0x4f4 [ 39.420961][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.422231][ T6180] invoke_syscall+0x98/0x2b8 [ 39.423483][ T6180] el0_svc_common+0x130/0x23c [ 39.424720][ T6180] do_el0_svc+0x48/0x58 [ 39.425836][ T6180] el0_svc+0x54/0x168 [ 39.426899][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.428200][ T6180] el0t_64_sync+0x190/0x194 [ 39.429706][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.432226][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.434768][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.437416][ T6180] Call trace: [ 39.438270][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.439518][ T6180] show_stack+0x2c/0x3c [ 39.440625][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.441806][ T6180] dump_stack+0x1c/0x28 [ 39.442929][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.444539][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.445898][ T6180] dccp_write_xmit+0x128/0x208 [ 39.447243][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.448424][ T6180] inet_sendmsg+0x15c/0x290 [ 39.449603][ T6180] __sys_sendto+0x374/0x4f4 [ 39.450832][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.452070][ T6180] invoke_syscall+0x98/0x2b8 [ 39.453301][ T6180] el0_svc_common+0x130/0x23c [ 39.454600][ T6180] do_el0_svc+0x48/0x58 [ 39.455692][ T6180] el0_svc+0x54/0x168 [ 39.456792][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.458207][ T6180] el0t_64_sync+0x190/0x194 [ 39.460040][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.462960][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.465496][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.468152][ T6180] Call trace: [ 39.469028][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.470220][ T6180] show_stack+0x2c/0x3c [ 39.471301][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.472455][ T6180] dump_stack+0x1c/0x28 [ 39.473489][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.474954][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.476273][ T6180] dccp_write_xmit+0x128/0x208 [ 39.477536][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.478762][ T6180] inet_sendmsg+0x15c/0x290 [ 39.479986][ T6180] __sys_sendto+0x374/0x4f4 [ 39.481178][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.482422][ T6180] invoke_syscall+0x98/0x2b8 [ 39.483705][ T6180] el0_svc_common+0x130/0x23c [ 39.484886][ T6180] do_el0_svc+0x48/0x58 [ 39.485993][ T6180] el0_svc+0x54/0x168 [ 39.487009][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.488292][ T6180] el0t_64_sync+0x190/0x194 [ 39.489694][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.492633][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.495207][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.497894][ T6180] Call trace: [ 39.498724][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.499977][ T6180] show_stack+0x2c/0x3c [ 39.501072][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.502201][ T6180] dump_stack+0x1c/0x28 [ 39.503330][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.504785][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.506061][ T6180] dccp_write_xmit+0x128/0x208 [ 39.507321][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.508551][ T6180] inet_sendmsg+0x15c/0x290 [ 39.509776][ T6180] __sys_sendto+0x374/0x4f4 [ 39.510929][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.512240][ T6180] invoke_syscall+0x98/0x2b8 [ 39.513474][ T6180] el0_svc_common+0x130/0x23c [ 39.514718][ T6180] do_el0_svc+0x48/0x58 [ 39.515872][ T6180] el0_svc+0x54/0x168 [ 39.516935][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.518279][ T6180] el0t_64_sync+0x190/0x194 [ 39.519682][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.522676][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.525246][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.527892][ T6180] Call trace: [ 39.528751][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.530019][ T6180] show_stack+0x2c/0x3c [ 39.531173][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.532313][ T6180] dump_stack+0x1c/0x28 [ 39.533402][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.534866][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.536190][ T6180] dccp_write_xmit+0x128/0x208 [ 39.537474][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.538659][ T6180] inet_sendmsg+0x15c/0x290 [ 39.539911][ T6180] __sys_sendto+0x374/0x4f4 [ 39.541065][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.542388][ T6180] invoke_syscall+0x98/0x2b8 [ 39.543597][ T6180] el0_svc_common+0x130/0x23c [ 39.544790][ T6180] do_el0_svc+0x48/0x58 [ 39.545883][ T6180] el0_svc+0x54/0x168 [ 39.546909][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.548325][ T6180] el0t_64_sync+0x190/0x194 [ 39.549769][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.552691][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.555271][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.557910][ T6180] Call trace: [ 39.558735][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.559914][ T6180] show_stack+0x2c/0x3c [ 39.561077][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.562323][ T6180] dump_stack+0x1c/0x28 [ 39.563411][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.564917][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.566239][ T6180] dccp_write_xmit+0x128/0x208 [ 39.567535][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.568713][ T6180] inet_sendmsg+0x15c/0x290 [ 39.569926][ T6180] __sys_sendto+0x374/0x4f4 [ 39.571097][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.572422][ T6180] invoke_syscall+0x98/0x2b8 [ 39.573630][ T6180] el0_svc_common+0x130/0x23c [ 39.574950][ T6180] do_el0_svc+0x48/0x58 [ 39.576024][ T6180] el0_svc+0x54/0x168 [ 39.577023][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.578399][ T6180] el0t_64_sync+0x190/0x194 [ 39.579814][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.582749][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.585352][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.588012][ T6180] Call trace: [ 39.588857][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.590164][ T6180] show_stack+0x2c/0x3c [ 39.591275][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.592480][ T6180] dump_stack+0x1c/0x28 [ 39.593601][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.595066][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.596380][ T6180] dccp_write_xmit+0x128/0x208 [ 39.597705][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.598900][ T6180] inet_sendmsg+0x15c/0x290 [ 39.600074][ T6180] __sys_sendto+0x374/0x4f4 [ 39.601245][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.602544][ T6180] invoke_syscall+0x98/0x2b8 [ 39.603766][ T6180] el0_svc_common+0x130/0x23c [ 39.604980][ T6180] do_el0_svc+0x48/0x58 [ 39.606095][ T6180] el0_svc+0x54/0x168 [ 39.607122][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.608454][ T6180] el0t_64_sync+0x190/0x194 [ 39.609882][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.613072][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.615748][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.618320][ T6180] Call trace: [ 39.619144][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.620396][ T6180] show_stack+0x2c/0x3c [ 39.621445][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.622600][ T6180] dump_stack+0x1c/0x28 [ 39.623743][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.625160][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.626375][ T6180] dccp_write_xmit+0x128/0x208 [ 39.627621][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.628834][ T6180] inet_sendmsg+0x15c/0x290 [ 39.630018][ T6180] __sys_sendto+0x374/0x4f4 [ 39.631201][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.632509][ T6180] invoke_syscall+0x98/0x2b8 [ 39.633730][ T6180] el0_svc_common+0x130/0x23c [ 39.634951][ T6180] do_el0_svc+0x48/0x58 [ 39.636031][ T6180] el0_svc+0x54/0x168 [ 39.637142][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.638487][ T6180] el0t_64_sync+0x190/0x194 [ 39.639936][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.642869][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.645402][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.648016][ T6180] Call trace: [ 39.648840][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.650070][ T6180] show_stack+0x2c/0x3c [ 39.651108][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.652105][ T6180] dump_stack+0x1c/0x28 [ 39.652905][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.654020][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.655003][ T6180] dccp_write_xmit+0x128/0x208 [ 39.655974][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.657050][ T6180] inet_sendmsg+0x15c/0x290 [ 39.658280][ T6180] __sys_sendto+0x374/0x4f4 [ 39.659462][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.660790][ T6180] invoke_syscall+0x98/0x2b8 [ 39.662006][ T6180] el0_svc_common+0x130/0x23c [ 39.663285][ T6180] do_el0_svc+0x48/0x58 [ 39.664433][ T6180] el0_svc+0x54/0x168 [ 39.665528][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.666894][ T6180] el0t_64_sync+0x190/0x194 [ 39.668368][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.671307][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.673943][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.676545][ T6180] Call trace: [ 39.677434][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.678656][ T6180] show_stack+0x2c/0x3c [ 39.679695][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.680953][ T6180] dump_stack+0x1c/0x28 [ 39.682056][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.683568][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.684851][ T6180] dccp_write_xmit+0x128/0x208 [ 39.686101][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.687315][ T6180] inet_sendmsg+0x15c/0x290 [ 39.688514][ T6180] __sys_sendto+0x374/0x4f4 [ 39.689677][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.690956][ T6180] invoke_syscall+0x98/0x2b8 [ 39.692168][ T6180] el0_svc_common+0x130/0x23c [ 39.693453][ T6180] do_el0_svc+0x48/0x58 [ 39.694553][ T6180] el0_svc+0x54/0x168 [ 39.695661][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.696983][ T6180] el0t_64_sync+0x190/0x194 [ 39.698450][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.701266][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.703864][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.706555][ T6180] Call trace: [ 39.707464][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.708735][ T6180] show_stack+0x2c/0x3c [ 39.709850][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.711090][ T6180] dump_stack+0x1c/0x28 [ 39.712229][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.713697][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.714986][ T6180] dccp_write_xmit+0x128/0x208 [ 39.716298][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.717508][ T6180] inet_sendmsg+0x15c/0x290 [ 39.718691][ T6180] __sys_sendto+0x374/0x4f4 [ 39.719915][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.721161][ T6180] invoke_syscall+0x98/0x2b8 [ 39.722361][ T6180] el0_svc_common+0x130/0x23c [ 39.723632][ T6180] do_el0_svc+0x48/0x58 [ 39.724739][ T6180] el0_svc+0x54/0x168 [ 39.725803][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.727128][ T6180] el0t_64_sync+0x190/0x194 [ 39.728674][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.731584][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.734303][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.737046][ T6180] Call trace: [ 39.737885][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.739099][ T6180] show_stack+0x2c/0x3c [ 39.740301][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.741520][ T6180] dump_stack+0x1c/0x28 [ 39.742612][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.744077][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.745415][ T6180] dccp_write_xmit+0x128/0x208 [ 39.746727][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.747909][ T6180] inet_sendmsg+0x15c/0x290 [ 39.749142][ T6180] __sys_sendto+0x374/0x4f4 [ 39.750378][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.751670][ T6180] invoke_syscall+0x98/0x2b8 [ 39.752879][ T6180] el0_svc_common+0x130/0x23c [ 39.754140][ T6180] do_el0_svc+0x48/0x58 [ 39.755290][ T6180] el0_svc+0x54/0x168 [ 39.756354][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.757740][ T6180] el0t_64_sync+0x190/0x194 [ 39.759206][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.762110][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.764777][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.767387][ T6180] Call trace: [ 39.768245][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.769510][ T6180] show_stack+0x2c/0x3c [ 39.770595][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.771776][ T6180] dump_stack+0x1c/0x28 [ 39.772863][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.774340][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.775608][ T6180] dccp_write_xmit+0x128/0x208 [ 39.776899][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.778074][ T6180] inet_sendmsg+0x15c/0x290 [ 39.779241][ T6180] __sys_sendto+0x374/0x4f4 [ 39.780409][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.781724][ T6180] invoke_syscall+0x98/0x2b8 [ 39.782906][ T6180] el0_svc_common+0x130/0x23c [ 39.784168][ T6180] do_el0_svc+0x48/0x58 [ 39.785281][ T6180] el0_svc+0x54/0x168 [ 39.786346][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.787679][ T6180] el0t_64_sync+0x190/0x194 [ 39.789126][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.792139][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.794857][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.797464][ T6180] Call trace: [ 39.798325][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.799587][ T6180] show_stack+0x2c/0x3c [ 39.800672][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.801923][ T6180] dump_stack+0x1c/0x28 [ 39.803083][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.804589][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.805903][ T6180] dccp_write_xmit+0x128/0x208 [ 39.807110][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.808374][ T6180] inet_sendmsg+0x15c/0x290 [ 39.809563][ T6180] __sys_sendto+0x374/0x4f4 [ 39.810792][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.812091][ T6180] invoke_syscall+0x98/0x2b8 [ 39.813287][ T6180] el0_svc_common+0x130/0x23c [ 39.814566][ T6180] do_el0_svc+0x48/0x58 [ 39.815687][ T6180] el0_svc+0x54/0x168 [ 39.816760][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.818117][ T6180] el0t_64_sync+0x190/0x194 [ 39.819577][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.822421][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.825131][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.827741][ T6180] Call trace: [ 39.828649][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.829875][ T6180] show_stack+0x2c/0x3c [ 39.830959][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.832192][ T6180] dump_stack+0x1c/0x28 [ 39.833285][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.834743][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.835989][ T6180] dccp_write_xmit+0x128/0x208 [ 39.837227][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.838423][ T6180] inet_sendmsg+0x15c/0x290 [ 39.839659][ T6180] __sys_sendto+0x374/0x4f4 [ 39.840871][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.842165][ T6180] invoke_syscall+0x98/0x2b8 [ 39.843390][ T6180] el0_svc_common+0x130/0x23c [ 39.844636][ T6180] do_el0_svc+0x48/0x58 [ 39.845750][ T6180] el0_svc+0x54/0x168 [ 39.846863][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.848153][ T6180] el0t_64_sync+0x190/0x194 [ 39.849691][ T6180] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.852673][ T6180] CPU: 0 PID: 6180 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.855217][ T6180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.857808][ T6180] Call trace: [ 39.858666][ T6180] dump_backtrace+0x1b8/0x1e4 [ 39.859873][ T6180] show_stack+0x2c/0x3c [ 39.860938][ T6180] dump_stack_lvl+0xd0/0x124 [ 39.862135][ T6180] dump_stack+0x1c/0x28 [ 39.863192][ T6180] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.864629][ T6180] dccp_xmit_packet+0x298/0x448 [ 39.865870][ T6180] dccp_write_xmit+0x128/0x208 [ 39.867194][ T6180] dccp_sendmsg+0x610/0xae8 [ 39.868449][ T6180] inet_sendmsg+0x15c/0x290 [ 39.869657][ T6180] __sys_sendto+0x374/0x4f4 [ 39.870802][ T6180] __arm64_sys_sendto+0xd8/0xf8 [ 39.872150][ T6180] invoke_syscall+0x98/0x2b8 [ 39.873346][ T6180] el0_svc_common+0x130/0x23c [ 39.874592][ T6180] do_el0_svc+0x48/0x58 [ 39.875786][ T6180] el0_svc+0x54/0x168 [ 39.876803][ T6180] el0t_64_sync_handler+0x84/0xfc [ 39.878125][ T6180] el0t_64_sync+0x190/0x194 executing program [ 39.884871][ T6181] dccp_xmit_packet: Payload too large (65475) for featneg. [ 39.892329][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.895347][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.897886][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.900475][ T6181] Call trace: [ 39.901338][ T6181] dump_backtrace+0x1b8/0x1e4 [ 39.902626][ T6181] show_stack+0x2c/0x3c [ 39.903687][ T6181] dump_stack_lvl+0xd0/0x124 [ 39.904892][ T6181] dump_stack+0x1c/0x28 [ 39.905957][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.907384][ T6181] dccp_xmit_packet+0x298/0x448 [ 39.908673][ T6181] dccp_write_xmit+0x128/0x208 [ 39.909945][ T6181] dccp_sendmsg+0x610/0xae8 [ 39.911144][ T6181] inet_sendmsg+0x15c/0x290 [ 39.912370][ T6181] __sys_sendto+0x374/0x4f4 [ 39.913598][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 39.914857][ T6181] invoke_syscall+0x98/0x2b8 [ 39.916109][ T6181] el0_svc_common+0x130/0x23c [ 39.917352][ T6181] do_el0_svc+0x48/0x58 [ 39.918506][ T6181] el0_svc+0x54/0x168 [ 39.919596][ T6181] el0t_64_sync_handler+0x84/0xfc [ 39.920940][ T6181] el0t_64_sync+0x190/0x194 [ 39.922603][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.925526][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.928137][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.930671][ T6181] Call trace: [ 39.931506][ T6181] dump_backtrace+0x1b8/0x1e4 [ 39.932794][ T6181] show_stack+0x2c/0x3c [ 39.933936][ T6181] dump_stack_lvl+0xd0/0x124 [ 39.935112][ T6181] dump_stack+0x1c/0x28 [ 39.936275][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.937685][ T6181] dccp_xmit_packet+0x298/0x448 [ 39.939001][ T6181] dccp_write_xmit+0x128/0x208 [ 39.940241][ T6181] dccp_sendmsg+0x610/0xae8 [ 39.941471][ T6181] inet_sendmsg+0x15c/0x290 [ 39.942682][ T6181] __sys_sendto+0x374/0x4f4 [ 39.943884][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 39.945134][ T6181] invoke_syscall+0x98/0x2b8 [ 39.946365][ T6181] el0_svc_common+0x130/0x23c [ 39.947585][ T6181] do_el0_svc+0x48/0x58 [ 39.948685][ T6181] el0_svc+0x54/0x168 [ 39.949735][ T6181] el0t_64_sync_handler+0x84/0xfc [ 39.951049][ T6181] el0t_64_sync+0x190/0x194 [ 39.952492][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.955469][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.958016][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.960606][ T6181] Call trace: [ 39.961442][ T6181] dump_backtrace+0x1b8/0x1e4 [ 39.962667][ T6181] show_stack+0x2c/0x3c [ 39.963758][ T6181] dump_stack_lvl+0xd0/0x124 [ 39.964976][ T6181] dump_stack+0x1c/0x28 [ 39.966072][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.967525][ T6181] dccp_xmit_packet+0x298/0x448 [ 39.968866][ T6181] dccp_write_xmit+0x128/0x208 [ 39.970169][ T6181] dccp_sendmsg+0x610/0xae8 [ 39.971379][ T6181] inet_sendmsg+0x15c/0x290 [ 39.972544][ T6181] __sys_sendto+0x374/0x4f4 [ 39.973742][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 39.975081][ T6181] invoke_syscall+0x98/0x2b8 [ 39.976301][ T6181] el0_svc_common+0x130/0x23c [ 39.977612][ T6181] do_el0_svc+0x48/0x58 [ 39.978722][ T6181] el0_svc+0x54/0x168 [ 39.979757][ T6181] el0t_64_sync_handler+0x84/0xfc [ 39.981127][ T6181] el0t_64_sync+0x190/0x194 [ 39.982633][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 39.985460][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 39.988020][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 39.990682][ T6181] Call trace: [ 39.991504][ T6181] dump_backtrace+0x1b8/0x1e4 [ 39.992719][ T6181] show_stack+0x2c/0x3c [ 39.993891][ T6181] dump_stack_lvl+0xd0/0x124 [ 39.995157][ T6181] dump_stack+0x1c/0x28 [ 39.996240][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 39.997668][ T6181] dccp_xmit_packet+0x298/0x448 [ 39.999006][ T6181] dccp_write_xmit+0x128/0x208 [ 40.000285][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.001501][ T6181] inet_sendmsg+0x15c/0x290 [ 40.002630][ T6181] __sys_sendto+0x374/0x4f4 [ 40.003818][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.005099][ T6181] invoke_syscall+0x98/0x2b8 [ 40.006301][ T6181] el0_svc_common+0x130/0x23c [ 40.007544][ T6181] do_el0_svc+0x48/0x58 [ 40.008692][ T6181] el0_svc+0x54/0x168 [ 40.009723][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.011046][ T6181] el0t_64_sync+0x190/0x194 [ 40.012640][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.015520][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.018098][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.020708][ T6181] Call trace: [ 40.021578][ T6181] dump_backtrace+0x1b8/0x1e4 [ 40.022815][ T6181] show_stack+0x2c/0x3c [ 40.023874][ T6181] dump_stack_lvl+0xd0/0x124 [ 40.025120][ T6181] dump_stack+0x1c/0x28 [ 40.026200][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.027646][ T6181] dccp_xmit_packet+0x298/0x448 [ 40.028914][ T6181] dccp_write_xmit+0x128/0x208 [ 40.030164][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.031360][ T6181] inet_sendmsg+0x15c/0x290 [ 40.032537][ T6181] __sys_sendto+0x374/0x4f4 [ 40.033718][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.035049][ T6181] invoke_syscall+0x98/0x2b8 [ 40.036307][ T6181] el0_svc_common+0x130/0x23c [ 40.037570][ T6181] do_el0_svc+0x48/0x58 [ 40.038695][ T6181] el0_svc+0x54/0x168 [ 40.039751][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.041119][ T6181] el0t_64_sync+0x190/0x194 [ 40.042504][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.045510][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.048092][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.050734][ T6181] Call trace: [ 40.051564][ T6181] dump_backtrace+0x1b8/0x1e4 [ 40.052756][ T6181] show_stack+0x2c/0x3c [ 40.053883][ T6181] dump_stack_lvl+0xd0/0x124 [ 40.055122][ T6181] dump_stack+0x1c/0x28 [ 40.056196][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.057615][ T6181] dccp_xmit_packet+0x298/0x448 [ 40.058892][ T6181] dccp_write_xmit+0x128/0x208 [ 40.060187][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.061342][ T6181] inet_sendmsg+0x15c/0x290 [ 40.062512][ T6181] __sys_sendto+0x374/0x4f4 [ 40.063735][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.065093][ T6181] invoke_syscall+0x98/0x2b8 [ 40.066307][ T6181] el0_svc_common+0x130/0x23c [ 40.067571][ T6181] do_el0_svc+0x48/0x58 [ 40.068666][ T6181] el0_svc+0x54/0x168 [ 40.069696][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.071044][ T6181] el0t_64_sync+0x190/0x194 [ 40.072571][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.075508][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.078011][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.080563][ T6181] Call trace: [ 40.081383][ T6181] dump_backtrace+0x1b8/0x1e4 [ 40.082615][ T6181] show_stack+0x2c/0x3c [ 40.083693][ T6181] dump_stack_lvl+0xd0/0x124 [ 40.084896][ T6181] dump_stack+0x1c/0x28 [ 40.085989][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.087369][ T6181] dccp_xmit_packet+0x298/0x448 [ 40.088701][ T6181] dccp_write_xmit+0x128/0x208 [ 40.089933][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.091129][ T6181] inet_sendmsg+0x15c/0x290 [ 40.092325][ T6181] __sys_sendto+0x374/0x4f4 [ 40.093594][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.094927][ T6181] invoke_syscall+0x98/0x2b8 [ 40.096127][ T6181] el0_svc_common+0x130/0x23c [ 40.097298][ T6181] do_el0_svc+0x48/0x58 [ 40.098454][ T6181] el0_svc+0x54/0x168 [ 40.099505][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.100852][ T6181] el0t_64_sync+0x190/0x194 [ 40.102439][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.105485][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.108197][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.110711][ T6181] Call trace: [ 40.111545][ T6181] dump_backtrace+0x1b8/0x1e4 [ 40.112739][ T6181] show_stack+0x2c/0x3c [ 40.113857][ T6181] dump_stack_lvl+0xd0/0x124 [ 40.115112][ T6181] dump_stack+0x1c/0x28 [ 40.116209][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.117643][ T6181] dccp_xmit_packet+0x298/0x448 [ 40.118919][ T6181] dccp_write_xmit+0x128/0x208 [ 40.120211][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.121430][ T6181] inet_sendmsg+0x15c/0x290 [ 40.122612][ T6181] __sys_sendto+0x374/0x4f4 [ 40.123810][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.125104][ T6181] invoke_syscall+0x98/0x2b8 [ 40.126354][ T6181] el0_svc_common+0x130/0x23c [ 40.127572][ T6181] do_el0_svc+0x48/0x58 [ 40.128688][ T6181] el0_svc+0x54/0x168 [ 40.129740][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.131073][ T6181] el0t_64_sync+0x190/0x194 [ 40.132578][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.135539][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.138096][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.140805][ T6181] Call trace: [ 40.141646][ T6181] dump_backtrace+0x1b8/0x1e4 [ 40.142868][ T6181] show_stack+0x2c/0x3c [ 40.143923][ T6181] dump_stack_lvl+0xd0/0x124 [ 40.145142][ T6181] dump_stack+0x1c/0x28 [ 40.146242][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.147691][ T6181] dccp_xmit_packet+0x298/0x448 [ 40.148972][ T6181] dccp_write_xmit+0x128/0x208 [ 40.150298][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.151529][ T6181] inet_sendmsg+0x15c/0x290 [ 40.152766][ T6181] __sys_sendto+0x374/0x4f4 [ 40.153955][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.155287][ T6181] invoke_syscall+0x98/0x2b8 [ 40.156537][ T6181] el0_svc_common+0x130/0x23c [ 40.157781][ T6181] do_el0_svc+0x48/0x58 [ 40.158927][ T6181] el0_svc+0x54/0x168 [ 40.159972][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.161345][ T6181] el0t_64_sync+0x190/0x194 [ 40.162755][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.165681][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.168202][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.170770][ T6181] Call trace: [ 40.171609][ T6181] dump_backtrace+0x1b8/0x1e4 [ 40.172826][ T6181] show_stack+0x2c/0x3c [ 40.173896][ T6181] dump_stack_lvl+0xd0/0x124 [ 40.175099][ T6181] dump_stack+0x1c/0x28 [ 40.176177][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.177620][ T6181] dccp_xmit_packet+0x298/0x448 [ 40.178904][ T6181] dccp_write_xmit+0x128/0x208 [ 40.180148][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.181429][ T6181] inet_sendmsg+0x15c/0x290 [ 40.182614][ T6181] __sys_sendto+0x374/0x4f4 [ 40.183812][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.185117][ T6181] invoke_syscall+0x98/0x2b8 [ 40.186375][ T6181] el0_svc_common+0x130/0x23c [ 40.187622][ T6181] do_el0_svc+0x48/0x58 [ 40.188740][ T6181] el0_svc+0x54/0x168 [ 40.189835][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.191179][ T6181] el0t_64_sync+0x190/0x194 [ 40.192652][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.195515][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.198013][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.200588][ T6181] Call trace: [ 40.201409][ T6181] dump_backtrace+0x1b8/0x1e4 [ 40.202628][ T6181] show_stack+0x2c/0x3c [ 40.203665][ T6181] dump_stack_lvl+0xd0/0x124 [ 40.204858][ T6181] dump_stack+0x1c/0x28 [ 40.205919][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.207312][ T6181] dccp_xmit_packet+0x298/0x448 [ 40.208545][ T6181] dccp_write_xmit+0x128/0x208 [ 40.209787][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.210938][ T6181] inet_sendmsg+0x15c/0x290 [ 40.212126][ T6181] __sys_sendto+0x374/0x4f4 [ 40.213309][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.214534][ T6181] invoke_syscall+0x98/0x2b8 [ 40.215692][ T6181] el0_svc_common+0x130/0x23c [ 40.216887][ T6181] do_el0_svc+0x48/0x58 [ 40.217945][ T6181] el0_svc+0x54/0x168 [ 40.218999][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.220269][ T6181] el0t_64_sync+0x190/0x194 [ 40.221712][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.224588][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.227054][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.229491][ T6181] Call trace: [ 40.230305][ T6181] dump_backtrace+0x1b8/0x1e4 [ 40.231505][ T6181] show_stack+0x2c/0x3c [ 40.232551][ T6181] dump_stack_lvl+0xd0/0x124 [ 40.233776][ T6181] dump_stack+0x1c/0x28 [ 40.234839][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.236245][ T6181] dccp_xmit_packet+0x298/0x448 [ 40.237532][ T6181] dccp_write_xmit+0x128/0x208 [ 40.238755][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.239976][ T6181] inet_sendmsg+0x15c/0x290 [ 40.241121][ T6181] __sys_sendto+0x374/0x4f4 [ 40.242288][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.243558][ T6181] invoke_syscall+0x98/0x2b8 [ 40.244740][ T6181] el0_svc_common+0x130/0x23c [ 40.245947][ T6181] do_el0_svc+0x48/0x58 [ 40.247022][ T6181] el0_svc+0x54/0x168 [ 40.248058][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.249391][ T6181] el0t_64_sync+0x190/0x194 [ 40.250885][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.253851][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.256335][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.258913][ T6181] Call trace: [ 40.259697][ T6181] dump_backtrace+0x1b8/0x1e4 [ 40.260847][ T6181] show_stack+0x2c/0x3c [ 40.261879][ T6181] dump_stack_lvl+0xd0/0x124 [ 40.263041][ T6181] dump_stack+0x1c/0x28 [ 40.264111][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.265454][ T6181] dccp_xmit_packet+0x298/0x448 [ 40.266733][ T6181] dccp_write_xmit+0x128/0x208 [ 40.267907][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.269057][ T6181] inet_sendmsg+0x15c/0x290 [ 40.270237][ T6181] __sys_sendto+0x374/0x4f4 [ 40.271409][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.272638][ T6181] invoke_syscall+0x98/0x2b8 [ 40.273793][ T6181] el0_svc_common+0x130/0x23c [ 40.274994][ T6181] do_el0_svc+0x48/0x58 [ 40.276076][ T6181] el0_svc+0x54/0x168 [ 40.277063][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.278381][ T6181] el0t_64_sync+0x190/0x194 [ 40.279782][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.282474][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.285107][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.287803][ T6181] Call trace: [ 40.288634][ T6181] dump_backtrace+0x1b8/0x1e4 [ 40.289884][ T6181] show_stack+0x2c/0x3c [ 40.290981][ T6181] dump_stack_lvl+0xd0/0x124 [ 40.292279][ T6181] dump_stack+0x1c/0x28 [ 40.293398][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.294862][ T6181] dccp_xmit_packet+0x298/0x448 [ 40.296164][ T6181] dccp_write_xmit+0x128/0x208 [ 40.297443][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.298624][ T6181] inet_sendmsg+0x15c/0x290 [ 40.299840][ T6181] __sys_sendto+0x374/0x4f4 [ 40.301007][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.302315][ T6181] invoke_syscall+0x98/0x2b8 [ 40.303501][ T6181] el0_svc_common+0x130/0x23c [ 40.304752][ T6181] do_el0_svc+0x48/0x58 [ 40.305862][ T6181] el0_svc+0x54/0x168 [ 40.306914][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.308282][ T6181] el0t_64_sync+0x190/0x194 [ 40.309713][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.312633][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.315229][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.317799][ T6181] Call trace: [ 40.318669][ T6181] dump_backtrace+0x1b8/0x1e4 [ 40.319895][ T6181] show_stack+0x2c/0x3c [ 40.320938][ T6181] dump_stack_lvl+0xd0/0x124 [ 40.322114][ T6181] dump_stack+0x1c/0x28 [ 40.323196][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.324614][ T6181] dccp_xmit_packet+0x298/0x448 [ 40.325903][ T6181] dccp_write_xmit+0x128/0x208 [ 40.327167][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.328343][ T6181] inet_sendmsg+0x15c/0x290 [ 40.329523][ T6181] __sys_sendto+0x374/0x4f4 [ 40.330708][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.332000][ T6181] invoke_syscall+0x98/0x2b8 [ 40.333216][ T6181] el0_svc_common+0x130/0x23c [ 40.334483][ T6181] do_el0_svc+0x48/0x58 [ 40.335587][ T6181] el0_svc+0x54/0x168 [ 40.336677][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.338044][ T6181] el0t_64_sync+0x190/0x194 [ 40.339540][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.342428][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.345053][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.347659][ T6181] Call trace: [ 40.348501][ T6181] dump_backtrace+0x1b8/0x1e4 [ 40.349728][ T6181] show_stack+0x2c/0x3c [ 40.350868][ T6181] dump_stack_lvl+0xd0/0x124 [ 40.352083][ T6181] dump_stack+0x1c/0x28 [ 40.353172][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.354655][ T6181] dccp_xmit_packet+0x298/0x448 [ 40.355942][ T6181] dccp_write_xmit+0x128/0x208 [ 40.357232][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.358441][ T6181] inet_sendmsg+0x15c/0x290 [ 40.359658][ T6181] __sys_sendto+0x374/0x4f4 [ 40.360845][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.362151][ T6181] invoke_syscall+0x98/0x2b8 [ 40.363386][ T6181] el0_svc_common+0x130/0x23c [ 40.364635][ T6181] do_el0_svc+0x48/0x58 [ 40.365737][ T6181] el0_svc+0x54/0x168 [ 40.366836][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.368182][ T6181] el0t_64_sync+0x190/0x194 [ 40.369649][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.372667][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.375208][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.377844][ T6181] Call trace: [ 40.378666][ T6181] dump_backtrace+0x1b8/0x1e4 [ 40.379901][ T6181] show_stack+0x2c/0x3c [ 40.381030][ T6181] dump_stack_lvl+0xd0/0x124 [ 40.382261][ T6181] dump_stack+0x1c/0x28 [ 40.383272][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.384696][ T6181] dccp_xmit_packet+0x298/0x448 [ 40.385955][ T6181] dccp_write_xmit+0x128/0x208 [ 40.387215][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.388377][ T6181] inet_sendmsg+0x15c/0x290 [ 40.389565][ T6181] __sys_sendto+0x374/0x4f4 [ 40.390744][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.392065][ T6181] invoke_syscall+0x98/0x2b8 [ 40.393267][ T6181] el0_svc_common+0x130/0x23c [ 40.394551][ T6181] do_el0_svc+0x48/0x58 [ 40.395625][ T6181] el0_svc+0x54/0x168 [ 40.396693][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.398046][ T6181] el0t_64_sync+0x190/0x194 [ 40.399546][ T6181] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.402399][ T6181] CPU: 0 PID: 6181 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.405027][ T6181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.407783][ T6181] Call trace: [ 40.408668][ T6181] dump_backtrace+0x1b8/0x1e4 [ 40.409877][ T6181] show_stack+0x2c/0x3c [ 40.410978][ T6181] dump_stack_lvl+0xd0/0x124 [ 40.412167][ T6181] dump_stack+0x1c/0x28 [ 40.413314][ T6181] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.414785][ T6181] dccp_xmit_packet+0x298/0x448 [ 40.416042][ T6181] dccp_write_xmit+0x128/0x208 [ 40.417279][ T6181] dccp_sendmsg+0x610/0xae8 [ 40.418454][ T6181] inet_sendmsg+0x15c/0x290 [ 40.419664][ T6181] __sys_sendto+0x374/0x4f4 [ 40.420869][ T6181] __arm64_sys_sendto+0xd8/0xf8 [ 40.422173][ T6181] invoke_syscall+0x98/0x2b8 [ 40.423410][ T6181] el0_svc_common+0x130/0x23c [ 40.424706][ T6181] do_el0_svc+0x48/0x58 [ 40.425784][ T6181] el0_svc+0x54/0x168 [ 40.426899][ T6181] el0t_64_sync_handler+0x84/0xfc [ 40.428198][ T6181] el0t_64_sync+0x190/0x194 executing program [ 40.434347][ T6182] dccp_xmit_packet: Payload too large (65475) for featneg. [ 40.441925][ T6182] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.445008][ T6182] CPU: 0 PID: 6182 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.447584][ T6182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.450230][ T6182] Call trace: [ 40.451063][ T6182] dump_backtrace+0x1b8/0x1e4 [ 40.452335][ T6182] show_stack+0x2c/0x3c [ 40.453422][ T6182] dump_stack_lvl+0xd0/0x124 [ 40.454684][ T6182] dump_stack+0x1c/0x28 [ 40.455808][ T6182] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.457258][ T6182] dccp_xmit_packet+0x298/0x448 [ 40.458586][ T6182] dccp_write_xmit+0x128/0x208 [ 40.459842][ T6182] dccp_sendmsg+0x610/0xae8 [ 40.461048][ T6182] inet_sendmsg+0x15c/0x290 [ 40.462270][ T6182] __sys_sendto+0x374/0x4f4 [ 40.463490][ T6182] __arm64_sys_sendto+0xd8/0xf8 [ 40.464841][ T6182] invoke_syscall+0x98/0x2b8 [ 40.466083][ T6182] el0_svc_common+0x130/0x23c [ 40.467360][ T6182] do_el0_svc+0x48/0x58 [ 40.468452][ T6182] el0_svc+0x54/0x168 [ 40.469531][ T6182] el0t_64_sync_handler+0x84/0xfc [ 40.470886][ T6182] el0t_64_sync+0x190/0x194 [ 40.472316][ T6182] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.475540][ T6182] CPU: 0 PID: 6182 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.478076][ T6182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.480706][ T6182] Call trace: [ 40.481571][ T6182] dump_backtrace+0x1b8/0x1e4 [ 40.482881][ T6182] show_stack+0x2c/0x3c [ 40.483965][ T6182] dump_stack_lvl+0xd0/0x124 [ 40.485208][ T6182] dump_stack+0x1c/0x28 [ 40.486368][ T6182] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.487857][ T6182] dccp_xmit_packet+0x298/0x448 [ 40.489133][ T6182] dccp_write_xmit+0x128/0x208 [ 40.490377][ T6182] dccp_sendmsg+0x610/0xae8 [ 40.491618][ T6182] inet_sendmsg+0x15c/0x290 [ 40.492830][ T6182] __sys_sendto+0x374/0x4f4 [ 40.494007][ T6182] __arm64_sys_sendto+0xd8/0xf8 [ 40.495329][ T6182] invoke_syscall+0x98/0x2b8 [ 40.496547][ T6182] el0_svc_common+0x130/0x23c [ 40.497761][ T6182] do_el0_svc+0x48/0x58 [ 40.498889][ T6182] el0_svc+0x54/0x168 [ 40.499934][ T6182] el0t_64_sync_handler+0x84/0xfc [ 40.501291][ T6182] el0t_64_sync+0x190/0x194 [ 40.502740][ T6182] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.505660][ T6182] CPU: 0 PID: 6182 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.508076][ T6182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.510641][ T6182] Call trace: [ 40.511514][ T6182] dump_backtrace+0x1b8/0x1e4 [ 40.512661][ T6182] show_stack+0x2c/0x3c [ 40.513697][ T6182] dump_stack_lvl+0xd0/0x124 [ 40.514867][ T6182] dump_stack+0x1c/0x28 [ 40.515913][ T6182] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.517405][ T6182] dccp_xmit_packet+0x298/0x448 [ 40.518707][ T6182] dccp_write_xmit+0x128/0x208 [ 40.519984][ T6182] dccp_sendmsg+0x610/0xae8 [ 40.521149][ T6182] inet_sendmsg+0x15c/0x290 [ 40.522356][ T6182] __sys_sendto+0x374/0x4f4 [ 40.523546][ T6182] __arm64_sys_sendto+0xd8/0xf8 [ 40.524784][ T6182] invoke_syscall+0x98/0x2b8 [ 40.525983][ T6182] el0_svc_common+0x130/0x23c [ 40.527176][ T6182] do_el0_svc+0x48/0x58 [ 40.528227][ T6182] el0_svc+0x54/0x168 [ 40.529237][ T6182] el0t_64_sync_handler+0x84/0xfc [ 40.530536][ T6182] el0t_64_sync+0x190/0x194 [ 40.531970][ T6182] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.534911][ T6182] CPU: 0 PID: 6182 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.537415][ T6182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.539980][ T6182] Call trace: [ 40.540810][ T6182] dump_backtrace+0x1b8/0x1e4 [ 40.541997][ T6182] show_stack+0x2c/0x3c [ 40.543049][ T6182] dump_stack_lvl+0xd0/0x124 [ 40.544273][ T6182] dump_stack+0x1c/0x28 [ 40.545310][ T6182] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.546753][ T6182] dccp_xmit_packet+0x298/0x448 [ 40.548018][ T6182] dccp_write_xmit+0x128/0x208 [ 40.549234][ T6182] dccp_sendmsg+0x610/0xae8 [ 40.550397][ T6182] inet_sendmsg+0x15c/0x290 [ 40.551543][ T6182] __sys_sendto+0x374/0x4f4 [ 40.552701][ T6182] __arm64_sys_sendto+0xd8/0xf8 [ 40.553952][ T6182] invoke_syscall+0x98/0x2b8 [ 40.555146][ T6182] el0_svc_common+0x130/0x23c [ 40.556376][ T6182] do_el0_svc+0x48/0x58 [ 40.557433][ T6182] el0_svc+0x54/0x168 [ 40.558591][ T6182] el0t_64_sync_handler+0x84/0xfc [ 40.559880][ T6182] el0t_64_sync+0x190/0x194 [ 40.561394][ T6182] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.564273][ T6182] CPU: 0 PID: 6182 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.566710][ T6182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.569455][ T6182] Call trace: [ 40.570354][ T6182] dump_backtrace+0x1b8/0x1e4 [ 40.571556][ T6182] show_stack+0x2c/0x3c [ 40.572679][ T6182] dump_stack_lvl+0xd0/0x124 [ 40.573893][ T6182] dump_stack+0x1c/0x28 [ 40.574981][ T6182] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.576451][ T6182] dccp_xmit_packet+0x298/0x448 [ 40.577773][ T6182] dccp_write_xmit+0x128/0x208 [ 40.579067][ T6182] dccp_sendmsg+0x610/0xae8 [ 40.580291][ T6182] inet_sendmsg+0x15c/0x290 [ 40.581506][ T6182] __sys_sendto+0x374/0x4f4 [ 40.582720][ T6182] __arm64_sys_sendto+0xd8/0xf8 [ 40.584004][ T6182] invoke_syscall+0x98/0x2b8 [ 40.585263][ T6182] el0_svc_common+0x130/0x23c [ 40.586524][ T6182] do_el0_svc+0x48/0x58 [ 40.587623][ T6182] el0_svc+0x54/0x168 [ 40.588709][ T6182] el0t_64_sync_handler+0x84/0xfc [ 40.590005][ T6182] el0t_64_sync+0x190/0x194 [ 40.591498][ T6182] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.594481][ T6182] CPU: 0 PID: 6182 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.597094][ T6182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.599710][ T6182] Call trace: [ 40.600567][ T6182] dump_backtrace+0x1b8/0x1e4 [ 40.601766][ T6182] show_stack+0x2c/0x3c [ 40.602880][ T6182] dump_stack_lvl+0xd0/0x124 [ 40.604088][ T6182] dump_stack+0x1c/0x28 [ 40.605238][ T6182] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.606694][ T6182] dccp_xmit_packet+0x298/0x448 [ 40.607987][ T6182] dccp_write_xmit+0x128/0x208 [ 40.609231][ T6182] dccp_sendmsg+0x610/0xae8 [ 40.610404][ T6182] inet_sendmsg+0x15c/0x290 [ 40.611655][ T6182] __sys_sendto+0x374/0x4f4 [ 40.612876][ T6182] __arm64_sys_sendto+0xd8/0xf8 [ 40.614157][ T6182] invoke_syscall+0x98/0x2b8 [ 40.615382][ T6182] el0_svc_common+0x130/0x23c [ 40.616698][ T6182] do_el0_svc+0x48/0x58 [ 40.617807][ T6182] el0_svc+0x54/0x168 [ 40.618883][ T6182] el0t_64_sync_handler+0x84/0xfc [ 40.620244][ T6182] el0t_64_sync+0x190/0x194 [ 40.621686][ T6182] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.624725][ T6182] CPU: 0 PID: 6182 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0 [ 40.627399][ T6182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024 [ 40.629949][ T6182] Call trace: [ 40.630802][ T6182] dump_backtrace+0x1b8/0x1e4 [ 40.632029][ T6182] show_stack+0x2c/0x3c [ 40.633080][ T6182] dump_stack_lvl+0xd0/0x124 [ 40.634338][ T6182] dump_stack+0x1c/0x28 [ 40.635513][ T6182] ccid3_hc_tx_packet_sent+0x250/0x2bc [ 40.636981][ T6182] dccp_xmit_packet+0x298/0x448 [ 40.638274][ T6182] dccp_write_xmit+0x128/0x208 [ 40.639562][ T6182] dccp_sendmsg+0x610/0xae8 [ 40.640767][ T6182] inet_sendmsg+0x15c/0x290 [ 40.641925][ T6182] __sys_sendto+0x374/0x4f4 [ 40.643139][ T6182] __arm64_sys_sendto+0xd8/0xf8 [ 40.644443][ T6182] invoke_syscall+0x98/0x2b8 [ 40.645640][ T6182] el0_svc_common+0x130/0x23c [ 40.646914][ T6182] do_el0_svc+0x48/0x58 [ 40.648031][ T6182] el0_svc+0x54/0x168 [ 40.649134][ T6182] el0t_64_sync_handler+0x84/0xfc [ 40.650449][ T6182] el0t_64_sync+0x190/0x194 [ 40.651919][ T6182] BUG: "hc->tx_t_ipi == 0" holds (exception!) at net/dccp/ccids/ccid3.c:90/ccid3_update_send_interval() [ 40.654907][ T6182] CPU: 0 PID: 6182 Comm: syz-executor215 Not tainted 6.8.0-rc7-syzkaller-g707081b61156 #0