Call Trace: [ 733.803645] dump_stack+0x185/0x1d0 [ 733.807257] kmsan_internal_chain_origin+0x1ff/0x210 [ 733.812347] ? __msan_poison_alloca+0x173/0x200 [ 733.817000] ? tcp_wfree+0x52d/0x6d0 [ 733.820704] ? kmsan_set_origin_inline+0x6b/0x120 [ 733.825534] ? __msan_poison_alloca+0x173/0x200 [ 733.830186] ? kfree_skb+0x3c6/0x5d0 [ 733.833885] ? kmsan_memcpy_origins+0xf1/0x170 [ 733.838454] ? __copy_skb_header+0x784/0x830 [ 733.842846] __msan_chain_origin+0x69/0xc0 [ 733.847076] __skb_clone+0x7b3/0x990 [ 733.850778] skb_clone+0x3e8/0x590 [ 733.854320] tcp_transmit_skb+0x3e4/0x5350 [ 733.858552] tcp_write_xmit+0x2d81/0xb200 [ 733.862714] tcp_tsq_handler+0x73d/0x8a0 [ 733.866767] tcp_tasklet_func+0x733/0x900 [ 733.870905] tasklet_action_common+0x635/0x750 [ 733.875472] ? tcp_tsq_handler+0x8a0/0x8a0 [ 733.879688] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 733.885043] tasklet_action+0x31/0x40 [ 733.888829] __do_softirq+0x592/0x979 [ 733.892617] ? ksoftirqd_should_run+0x30/0x30 [ 733.897092] run_ksoftirqd+0x24/0x40 [ 733.900788] smpboot_thread_fn+0x4ac/0x9a0 [ 733.905020] kthread+0x4db/0x6c0 [ 733.908472] ? cpu_report_death+0x1f0/0x1f0 [ 733.912776] ? kthread_blkcg+0xf0/0xf0 [ 733.916645] ret_from_fork+0x35/0x40 [ 733.920339] Uninit was stored to memory at: [ 733.924646] kmsan_internal_chain_origin+0x12b/0x210 [ 733.929737] __msan_chain_origin+0x69/0xc0 [ 733.933961] __skb_clone+0x8a2/0x990 [ 733.937654] skb_clone+0x3e8/0x590 [ 733.941173] tcp_transmit_skb+0x3e4/0x5350 [ 733.945389] tcp_write_xmit+0x2d81/0xb200 [ 733.949520] tcp_tsq_handler+0x73d/0x8a0 [ 733.953562] tcp_tasklet_func+0x733/0x900 [ 733.957698] tasklet_action_common+0x635/0x750 [ 733.962265] tasklet_action+0x31/0x40 [ 733.966071] __do_softirq+0x592/0x979 [ 733.969845] [ 733.971451] Uninit was stored to memory at: [ 733.975753] kmsan_internal_chain_origin+0x12b/0x210 [ 733.980850] __msan_chain_origin+0x69/0xc0 [ 733.985075] __skb_clone+0x8a2/0x990 [ 733.988778] skb_clone+0x3e8/0x590 [ 733.992299] tcp_transmit_skb+0x3e4/0x5350 [ 733.996514] tcp_write_xmit+0x2d81/0xb200 [ 734.000647] tcp_tsq_handler+0x73d/0x8a0 [ 734.004697] tcp_tasklet_func+0x733/0x900 [ 734.008824] tasklet_action_common+0x635/0x750 [ 734.013385] tasklet_action+0x31/0x40 [ 734.017169] __do_softirq+0x592/0x979 [ 734.020944] [ 734.022549] Uninit was stored to memory at: [ 734.026857] kmsan_internal_chain_origin+0x12b/0x210 [ 734.031944] __msan_chain_origin+0x69/0xc0 [ 734.036163] __skb_clone+0x8a2/0x990 [ 734.039866] skb_clone+0x3e8/0x590 [ 734.043386] tcp_transmit_skb+0x3e4/0x5350 [ 734.047601] tcp_write_xmit+0x2d81/0xb200 [ 734.051727] tcp_tsq_handler+0x73d/0x8a0 [ 734.055778] tcp_tasklet_func+0x733/0x900 [ 734.059909] tasklet_action_common+0x635/0x750 [ 734.064483] tasklet_action+0x31/0x40 [ 734.068264] __do_softirq+0x592/0x979 [ 734.072053] [ 734.073660] Uninit was stored to memory at: [ 734.077974] kmsan_internal_chain_origin+0x12b/0x210 [ 734.083071] __msan_chain_origin+0x69/0xc0 [ 734.087646] __skb_clone+0x8a2/0x990 [ 734.091345] skb_clone+0x3e8/0x590 [ 734.094880] tcp_transmit_skb+0x3e4/0x5350 [ 734.099098] tcp_write_xmit+0x2d81/0xb200 [ 734.103240] tcp_tsq_handler+0x73d/0x8a0 [ 734.107628] tcp_tasklet_func+0x733/0x900 [ 734.111759] tasklet_action_common+0x635/0x750 [ 734.116323] tasklet_action+0x31/0x40 [ 734.120107] __do_softirq+0x592/0x979 [ 734.123879] [ 734.125490] Uninit was stored to memory at: [ 734.129794] kmsan_internal_chain_origin+0x12b/0x210 [ 734.134878] __msan_chain_origin+0x69/0xc0 [ 734.139093] __skb_clone+0x8a2/0x990 [ 734.142796] skb_clone+0x3e8/0x590 [ 734.146315] tcp_transmit_skb+0x3e4/0x5350 [ 734.150531] tcp_write_xmit+0x2d81/0xb200 [ 734.154664] tcp_tsq_handler+0x73d/0x8a0 [ 734.158706] tcp_release_cb+0x1d7/0x490 [ 734.162657] release_sock+0x107/0x2a0 [ 734.166439] tcp_sendmsg+0xd6/0x100 [ 734.170063] inet_sendmsg+0x3fc/0x760 [ 734.173848] __sys_sendto+0x6c4/0x7e0 [ 734.177633] __x64_sys_sendto+0x1a1/0x210 [ 734.181762] do_syscall_64+0x15b/0x230 [ 734.185631] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 734.190796] [ 734.192402] Uninit was stored to memory at: [ 734.196705] kmsan_internal_chain_origin+0x12b/0x210 [ 734.201789] __msan_chain_origin+0x69/0xc0 [ 734.206017] __skb_clone+0x8a2/0x990 [ 734.209720] skb_clone+0x3e8/0x590 [ 734.213243] tcp_transmit_skb+0x3e4/0x5350 [ 734.217458] tcp_write_xmit+0x2d81/0xb200 [ 734.221587] __tcp_push_pending_frames+0x124/0x400 [ 734.226497] tcp_push+0x803/0x8f0 [ 734.229933] tcp_sendmsg_locked+0x4eb1/0x6610 [ 734.234416] tcp_sendmsg+0xb2/0x100 [ 734.238031] inet_sendmsg+0x3fc/0x760 [ 734.241824] __sys_sendto+0x6c4/0x7e0 [ 734.245610] __x64_sys_sendto+0x1a1/0x210 [ 734.249736] do_syscall_64+0x15b/0x230 [ 734.253604] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 734.258770] [ 734.260380] Uninit was stored to memory at: [ 734.264687] kmsan_internal_chain_origin+0x12b/0x210 [ 734.269774] __msan_chain_origin+0x69/0xc0 [ 734.273999] __alloc_skb+0x949/0x9e0 [ 734.277706] sk_stream_alloc_skb+0x17c/0xcf0 [ 734.282096] tcp_sendmsg_locked+0x237e/0x6610 [ 734.286577] tcp_sendmsg+0xb2/0x100 [ 734.290190] inet_sendmsg+0x3fc/0x760 [ 734.293989] __sys_sendto+0x6c4/0x7e0 [ 734.297775] __x64_sys_sendto+0x1a1/0x210 [ 734.301910] do_syscall_64+0x15b/0x230 [ 734.305787] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 734.310951] [ 734.312553] Uninit was created at: [ 734.316073] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 734.321156] kmsan_kmalloc+0x94/0x100 [ 734.324936] kmsan_slab_alloc+0x10/0x20 [ 734.328892] kmem_cache_alloc_node+0x8af/0xc80 [ 734.333457] __alloc_skb+0x202/0x9e0 [ 734.337163] sk_stream_alloc_skb+0x17c/0xcf0 [ 734.341553] tcp_sendmsg_locked+0x237e/0x6610 [ 734.346039] tcp_sendmsg+0xb2/0x100 [ 734.349652] inet_sendmsg+0x3fc/0x760 [ 734.353433] __sys_sendto+0x6c4/0x7e0 [ 734.357220] __x64_sys_sendto+0x1a1/0x210 [ 734.361349] do_syscall_64+0x15b/0x230 [ 734.365217] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 734.531343] not chained 330000 origins [ 734.535275] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 734.541744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 734.551078] Call Trace: [ 734.553653] dump_stack+0x185/0x1d0 [ 734.557267] kmsan_internal_chain_origin+0x1ff/0x210 [ 734.562367] ? __msan_poison_alloca+0x173/0x200 [ 734.567031] ? tcp_wfree+0x52d/0x6d0 [ 734.570998] ? kmsan_set_origin_inline+0x6b/0x120 [ 734.575840] ? __msan_poison_alloca+0x173/0x200 [ 734.580490] ? kfree_skb+0x3c6/0x5d0 [ 734.584188] ? kmsan_memcpy_origins+0xf1/0x170 [ 734.588760] ? __copy_skb_header+0x784/0x830 [ 734.593328] __msan_chain_origin+0x69/0xc0 [ 734.597548] __skb_clone+0x7b3/0x990 [ 734.601256] skb_clone+0x3e8/0x590 [ 734.604781] tcp_transmit_skb+0x3e4/0x5350 [ 734.609020] tcp_write_xmit+0x2d81/0xb200 [ 734.613189] tcp_tsq_handler+0x73d/0x8a0 [ 734.617237] tcp_tasklet_func+0x733/0x900 [ 734.621381] tasklet_action_common+0x635/0x750 [ 734.625950] ? tcp_tsq_handler+0x8a0/0x8a0 [ 734.630170] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 734.635514] tasklet_action+0x31/0x40 [ 734.639309] __do_softirq+0x592/0x979 [ 734.643095] ? ksoftirqd_should_run+0x30/0x30 [ 734.647571] run_ksoftirqd+0x24/0x40 [ 734.651271] smpboot_thread_fn+0x4ac/0x9a0 [ 734.655501] kthread+0x4db/0x6c0 [ 734.658869] ? cpu_report_death+0x1f0/0x1f0 [ 734.663173] ? kthread_blkcg+0xf0/0xf0 [ 734.667062] ret_from_fork+0x35/0x40 [ 734.670854] Uninit was stored to memory at: [ 734.675273] kmsan_internal_chain_origin+0x12b/0x210 [ 734.680359] __msan_chain_origin+0x69/0xc0 [ 734.684574] __skb_clone+0x8a2/0x990 [ 734.688270] skb_clone+0x3e8/0x590 [ 734.691795] tcp_transmit_skb+0x3e4/0x5350 [ 734.696028] tcp_write_xmit+0x2d81/0xb200 [ 734.700164] tcp_tsq_handler+0x73d/0x8a0 [ 734.704214] tcp_tasklet_func+0x733/0x900 [ 734.708351] tasklet_action_common+0x635/0x750 [ 734.712912] tasklet_action+0x31/0x40 [ 734.716695] __do_softirq+0x592/0x979 [ 734.720468] [ 734.722073] Uninit was stored to memory at: [ 734.726386] kmsan_internal_chain_origin+0x12b/0x210 [ 734.731469] __msan_chain_origin+0x69/0xc0 [ 734.735688] __skb_clone+0x8a2/0x990 [ 734.739643] skb_clone+0x3e8/0x590 [ 734.743165] tcp_transmit_skb+0x3e4/0x5350 [ 734.747379] tcp_write_xmit+0x2d81/0xb200 [ 734.751507] tcp_tsq_handler+0x73d/0x8a0 [ 734.755553] tcp_tasklet_func+0x733/0x900 [ 734.759684] tasklet_action_common+0x635/0x750 [ 734.764252] tasklet_action+0x31/0x40 [ 734.768043] __do_softirq+0x592/0x979 [ 734.771826] [ 734.773427] Uninit was stored to memory at: [ 734.777732] kmsan_internal_chain_origin+0x12b/0x210 [ 734.782842] __msan_chain_origin+0x69/0xc0 [ 734.787068] __skb_clone+0x8a2/0x990 [ 734.790773] skb_clone+0x3e8/0x590 [ 734.794297] tcp_transmit_skb+0x3e4/0x5350 [ 734.798512] tcp_write_xmit+0x2d81/0xb200 [ 734.802646] tcp_tsq_handler+0x73d/0x8a0 [ 734.806689] tcp_tasklet_func+0x733/0x900 [ 734.810817] tasklet_action_common+0x635/0x750 [ 734.815387] tasklet_action+0x31/0x40 [ 734.819175] __do_softirq+0x592/0x979 [ 734.822947] [ 734.824554] Uninit was stored to memory at: [ 734.828858] kmsan_internal_chain_origin+0x12b/0x210 [ 734.833943] __msan_chain_origin+0x69/0xc0 [ 734.838158] __skb_clone+0x8a2/0x990 [ 734.841859] skb_clone+0x3e8/0x590 [ 734.845404] tcp_transmit_skb+0x3e4/0x5350 [ 734.849620] tcp_write_xmit+0x2d81/0xb200 [ 734.853750] tcp_tsq_handler+0x73d/0x8a0 [ 734.857795] tcp_tasklet_func+0x733/0x900 [ 734.861926] tasklet_action_common+0x635/0x750 [ 734.866490] tasklet_action+0x31/0x40 [ 734.870273] __do_softirq+0x592/0x979 [ 734.874061] [ 734.875666] Uninit was stored to memory at: [ 734.879969] kmsan_internal_chain_origin+0x12b/0x210 [ 734.885056] __msan_chain_origin+0x69/0xc0 [ 734.889272] __skb_clone+0x8a2/0x990 [ 734.892966] skb_clone+0x3e8/0x590 [ 734.896490] tcp_transmit_skb+0x3e4/0x5350 [ 734.900703] tcp_write_xmit+0x2d81/0xb200 [ 734.904834] tcp_tsq_handler+0x73d/0x8a0 [ 734.908880] tcp_release_cb+0x1d7/0x490 [ 734.912854] release_sock+0x107/0x2a0 [ 734.916648] tcp_sendmsg+0xd6/0x100 [ 734.920263] inet_sendmsg+0x3fc/0x760 [ 734.924055] __sys_sendto+0x6c4/0x7e0 [ 734.927851] __x64_sys_sendto+0x1a1/0x210 [ 734.931978] do_syscall_64+0x15b/0x230 [ 734.935847] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 734.941014] [ 734.942627] Uninit was stored to memory at: [ 734.946931] kmsan_internal_chain_origin+0x12b/0x210 [ 734.952030] __msan_chain_origin+0x69/0xc0 [ 734.956253] __skb_clone+0x8a2/0x990 [ 734.959947] skb_clone+0x3e8/0x590 [ 734.963467] tcp_transmit_skb+0x3e4/0x5350 [ 734.967683] tcp_write_xmit+0x2d81/0xb200 [ 734.971812] __tcp_push_pending_frames+0x124/0x400 [ 734.976721] tcp_push+0x803/0x8f0 [ 734.980156] tcp_sendmsg_locked+0x4eb1/0x6610 [ 734.984630] tcp_sendmsg+0xb2/0x100 [ 734.988251] inet_sendmsg+0x3fc/0x760 [ 734.992044] __sys_sendto+0x6c4/0x7e0 [ 734.995829] __x64_sys_sendto+0x1a1/0x210 [ 734.999962] do_syscall_64+0x15b/0x230 [ 735.003841] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 735.009020] [ 735.010645] Uninit was stored to memory at: [ 735.014961] kmsan_internal_chain_origin+0x12b/0x210 [ 735.020059] __msan_chain_origin+0x69/0xc0 [ 735.024283] __alloc_skb+0x949/0x9e0 [ 735.027984] sk_stream_alloc_skb+0x17c/0xcf0 [ 735.032390] tcp_sendmsg_locked+0x237e/0x6610 [ 735.036870] tcp_sendmsg+0xb2/0x100 [ 735.040478] inet_sendmsg+0x3fc/0x760 [ 735.044270] __sys_sendto+0x6c4/0x7e0 [ 735.048059] __x64_sys_sendto+0x1a1/0x210 [ 735.052193] do_syscall_64+0x15b/0x230 [ 735.056075] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 735.061253] [ 735.062859] Uninit was created at: [ 735.066384] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 735.071467] kmsan_kmalloc+0x94/0x100 [ 735.075250] kmsan_slab_alloc+0x10/0x20 [ 735.079204] kmem_cache_alloc_node+0x8af/0xc80 [ 735.083779] __alloc_skb+0x202/0x9e0 [ 735.087473] sk_stream_alloc_skb+0x17c/0xcf0 [ 735.091863] tcp_sendmsg_locked+0x237e/0x6610 [ 735.096343] tcp_sendmsg+0xb2/0x100 [ 735.099948] inet_sendmsg+0x3fc/0x760 [ 735.103727] __sys_sendto+0x6c4/0x7e0 [ 735.107506] __x64_sys_sendto+0x1a1/0x210 [ 735.111649] do_syscall_64+0x15b/0x230 [ 735.115515] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 735.281342] not chained 340000 origins [ 735.285263] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 735.291732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 735.301068] Call Trace: [ 735.303642] dump_stack+0x185/0x1d0 [ 735.307254] kmsan_internal_chain_origin+0x1ff/0x210 [ 735.312350] ? __msan_poison_alloca+0x173/0x200 [ 735.317005] ? tcp_wfree+0x52d/0x6d0 [ 735.320708] ? kmsan_set_origin_inline+0x6b/0x120 [ 735.325535] ? __msan_poison_alloca+0x173/0x200 [ 735.330186] ? kfree_skb+0x3c6/0x5d0 [ 735.333886] ? kmsan_memcpy_origins+0xf1/0x170 [ 735.338455] ? __copy_skb_header+0x784/0x830 [ 735.342846] __msan_chain_origin+0x69/0xc0 [ 735.347067] __skb_clone+0x7b3/0x990 [ 735.350768] skb_clone+0x3e8/0x590 [ 735.354291] tcp_transmit_skb+0x3e4/0x5350 [ 735.358522] tcp_write_xmit+0x2d81/0xb200 [ 735.362678] tcp_tsq_handler+0x73d/0x8a0 [ 735.366725] tcp_tasklet_func+0x733/0x900 [ 735.370862] tasklet_action_common+0x635/0x750 [ 735.375426] ? tcp_tsq_handler+0x8a0/0x8a0 [ 735.379642] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 735.384981] tasklet_action+0x31/0x40 [ 735.388766] __do_softirq+0x592/0x979 [ 735.392550] ? ksoftirqd_should_run+0x30/0x30 [ 735.397037] run_ksoftirqd+0x24/0x40 [ 735.400737] smpboot_thread_fn+0x4ac/0x9a0 [ 735.404957] kthread+0x4db/0x6c0 [ 735.408302] ? cpu_report_death+0x1f0/0x1f0 [ 735.412613] ? kthread_blkcg+0xf0/0xf0 [ 735.416481] ret_from_fork+0x35/0x40 [ 735.420175] Uninit was stored to memory at: [ 735.424477] kmsan_internal_chain_origin+0x12b/0x210 [ 735.429561] __msan_chain_origin+0x69/0xc0 [ 735.433778] __skb_clone+0x8a2/0x990 [ 735.437477] skb_clone+0x3e8/0x590 [ 735.440999] tcp_transmit_skb+0x3e4/0x5350 [ 735.445232] tcp_write_xmit+0x2d81/0xb200 [ 735.449358] tcp_tsq_handler+0x73d/0x8a0 [ 735.453579] tcp_tasklet_func+0x733/0x900 [ 735.457707] tasklet_action_common+0x635/0x750 [ 735.462265] tasklet_action+0x31/0x40 [ 735.466067] __do_softirq+0x592/0x979 [ 735.469850] [ 735.471453] Uninit was stored to memory at: [ 735.475755] kmsan_internal_chain_origin+0x12b/0x210 [ 735.480838] __msan_chain_origin+0x69/0xc0 [ 735.485150] __skb_clone+0x8a2/0x990 [ 735.488842] skb_clone+0x3e8/0x590 [ 735.492362] tcp_transmit_skb+0x3e4/0x5350 [ 735.496574] tcp_write_xmit+0x2d81/0xb200 [ 735.500700] tcp_tsq_handler+0x73d/0x8a0 [ 735.504744] tcp_tasklet_func+0x733/0x900 [ 735.508873] tasklet_action_common+0x635/0x750 [ 735.513433] tasklet_action+0x31/0x40 [ 735.517213] __do_softirq+0x592/0x979 [ 735.520987] [ 735.522597] Uninit was stored to memory at: [ 735.526906] kmsan_internal_chain_origin+0x12b/0x210 [ 735.531993] __msan_chain_origin+0x69/0xc0 [ 735.536213] __skb_clone+0x8a2/0x990 [ 735.539914] skb_clone+0x3e8/0x590 [ 735.543442] tcp_transmit_skb+0x3e4/0x5350 [ 735.547658] tcp_write_xmit+0x2d81/0xb200 [ 735.551794] tcp_tsq_handler+0x73d/0x8a0 [ 735.555840] tcp_tasklet_func+0x733/0x900 [ 735.559973] tasklet_action_common+0x635/0x750 [ 735.564549] tasklet_action+0x31/0x40 [ 735.568331] __do_softirq+0x592/0x979 [ 735.572103] [ 735.573724] Uninit was stored to memory at: [ 735.578040] kmsan_internal_chain_origin+0x12b/0x210 [ 735.583125] __msan_chain_origin+0x69/0xc0 [ 735.587339] __skb_clone+0x8a2/0x990 [ 735.591043] skb_clone+0x3e8/0x590 [ 735.594570] tcp_transmit_skb+0x3e4/0x5350 [ 735.598785] tcp_write_xmit+0x2d81/0xb200 [ 735.602928] tcp_tsq_handler+0x73d/0x8a0 [ 735.606982] tcp_tasklet_func+0x733/0x900 [ 735.611112] tasklet_action_common+0x635/0x750 [ 735.615673] tasklet_action+0x31/0x40 [ 735.619453] __do_softirq+0x592/0x979 [ 735.623229] [ 735.624830] Uninit was stored to memory at: [ 735.629145] kmsan_internal_chain_origin+0x12b/0x210 [ 735.634230] __msan_chain_origin+0x69/0xc0 [ 735.638447] __skb_clone+0x8a2/0x990 [ 735.642145] skb_clone+0x3e8/0x590 [ 735.645670] tcp_transmit_skb+0x3e4/0x5350 [ 735.649896] tcp_write_xmit+0x2d81/0xb200 [ 735.654287] tcp_tsq_handler+0x73d/0x8a0 [ 735.658337] tcp_release_cb+0x1d7/0x490 [ 735.662291] release_sock+0x107/0x2a0 [ 735.666074] tcp_sendmsg+0xd6/0x100 [ 735.669768] inet_sendmsg+0x3fc/0x760 [ 735.673554] __sys_sendto+0x6c4/0x7e0 [ 735.677338] __x64_sys_sendto+0x1a1/0x210 [ 735.681472] do_syscall_64+0x15b/0x230 [ 735.688478] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 735.693641] [ 735.695398] Uninit was stored to memory at: [ 735.699710] kmsan_internal_chain_origin+0x12b/0x210 [ 735.704796] __msan_chain_origin+0x69/0xc0 [ 735.709028] __skb_clone+0x8a2/0x990 [ 735.712739] skb_clone+0x3e8/0x590 [ 735.716270] tcp_transmit_skb+0x3e4/0x5350 [ 735.720496] tcp_write_xmit+0x2d81/0xb200 [ 735.724640] __tcp_push_pending_frames+0x124/0x400 [ 735.729550] tcp_push+0x803/0x8f0 [ 735.732992] tcp_sendmsg_locked+0x4eb1/0x6610 [ 735.737477] tcp_sendmsg+0xb2/0x100 [ 735.741259] inet_sendmsg+0x3fc/0x760 [ 735.745056] __sys_sendto+0x6c4/0x7e0 [ 735.748843] __x64_sys_sendto+0x1a1/0x210 [ 735.752970] do_syscall_64+0x15b/0x230 [ 735.756840] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 735.762006] [ 735.763619] Uninit was stored to memory at: [ 735.767923] kmsan_internal_chain_origin+0x12b/0x210 [ 735.773013] __msan_chain_origin+0x69/0xc0 [ 735.777238] __alloc_skb+0x949/0x9e0 [ 735.780931] sk_stream_alloc_skb+0x17c/0xcf0 [ 735.785326] tcp_sendmsg_locked+0x237e/0x6610 [ 735.789801] tcp_sendmsg+0xb2/0x100 [ 735.793406] inet_sendmsg+0x3fc/0x760 [ 735.797186] __sys_sendto+0x6c4/0x7e0 [ 735.800968] __x64_sys_sendto+0x1a1/0x210 [ 735.805100] do_syscall_64+0x15b/0x230 [ 735.808967] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 735.814132] [ 735.815739] Uninit was created at: [ 735.819262] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 735.824348] kmsan_kmalloc+0x94/0x100 [ 735.828129] kmsan_slab_alloc+0x10/0x20 [ 735.832085] kmem_cache_alloc_node+0x8af/0xc80 [ 735.836654] __alloc_skb+0x202/0x9e0 [ 735.840347] sk_stream_alloc_skb+0x17c/0xcf0 [ 735.844734] tcp_sendmsg_locked+0x237e/0x6610 [ 735.849207] tcp_sendmsg+0xb2/0x100 [ 735.852814] inet_sendmsg+0x3fc/0x760 [ 735.856617] __sys_sendto+0x6c4/0x7e0 [ 735.860416] __x64_sys_sendto+0x1a1/0x210 [ 735.864552] do_syscall_64+0x15b/0x230 [ 735.868421] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 736.029935] not chained 350000 origins [ 736.033869] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 736.040348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 736.049684] Call Trace: [ 736.052263] dump_stack+0x185/0x1d0 [ 736.055892] kmsan_internal_chain_origin+0x1ff/0x210 [ 736.060985] ? __msan_poison_alloca+0x173/0x200 [ 736.065649] ? tcp_wfree+0x52d/0x6d0 [ 736.069350] ? kmsan_set_origin_inline+0x6b/0x120 [ 736.074181] ? __msan_poison_alloca+0x173/0x200 [ 736.078831] ? kfree_skb+0x3c6/0x5d0 [ 736.082531] ? kmsan_memcpy_origins+0xf1/0x170 [ 736.087103] ? __copy_skb_header+0x784/0x830 [ 736.091497] __msan_chain_origin+0x69/0xc0 [ 736.095719] __skb_clone+0x7b3/0x990 [ 736.099419] skb_clone+0x3e8/0x590 [ 736.102944] tcp_transmit_skb+0x3e4/0x5350 [ 736.107182] tcp_write_xmit+0x2d81/0xb200 [ 736.111349] tcp_tsq_handler+0x73d/0x8a0 [ 736.115397] tcp_tasklet_func+0x733/0x900 [ 736.119541] tasklet_action_common+0x635/0x750 [ 736.124110] ? tcp_tsq_handler+0x8a0/0x8a0 [ 736.128330] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 736.133674] tasklet_action+0x31/0x40 [ 736.137466] __do_softirq+0x592/0x979 [ 736.141260] ? ksoftirqd_should_run+0x30/0x30 [ 736.145737] run_ksoftirqd+0x24/0x40 [ 736.149434] smpboot_thread_fn+0x4ac/0x9a0 [ 736.153662] kthread+0x4db/0x6c0 [ 736.157019] ? cpu_report_death+0x1f0/0x1f0 [ 736.161333] ? kthread_blkcg+0xf0/0xf0 [ 736.165203] ret_from_fork+0x35/0x40 [ 736.168912] Uninit was stored to memory at: [ 736.173223] kmsan_internal_chain_origin+0x12b/0x210 [ 736.178306] __msan_chain_origin+0x69/0xc0 [ 736.182525] __skb_clone+0x8a2/0x990 [ 736.186227] skb_clone+0x3e8/0x590 [ 736.189747] tcp_transmit_skb+0x3e4/0x5350 [ 736.193962] tcp_write_xmit+0x2d81/0xb200 [ 736.198092] tcp_tsq_handler+0x73d/0x8a0 [ 736.202133] tcp_tasklet_func+0x733/0x900 [ 736.206268] tasklet_action_common+0x635/0x750 [ 736.210836] tasklet_action+0x31/0x40 [ 736.214620] __do_softirq+0x592/0x979 [ 736.218405] [ 736.220015] Uninit was stored to memory at: [ 736.224329] kmsan_internal_chain_origin+0x12b/0x210 [ 736.229427] __msan_chain_origin+0x69/0xc0 [ 736.233643] __skb_clone+0x8a2/0x990 [ 736.237343] skb_clone+0x3e8/0x590 [ 736.240867] tcp_transmit_skb+0x3e4/0x5350 [ 736.245095] tcp_write_xmit+0x2d81/0xb200 [ 736.249233] tcp_tsq_handler+0x73d/0x8a0 [ 736.253274] tcp_tasklet_func+0x733/0x900 [ 736.257410] tasklet_action_common+0x635/0x750 [ 736.261970] tasklet_action+0x31/0x40 [ 736.265753] __do_softirq+0x592/0x979 [ 736.269529] [ 736.271134] Uninit was stored to memory at: [ 736.275449] kmsan_internal_chain_origin+0x12b/0x210 [ 736.280550] __msan_chain_origin+0x69/0xc0 [ 736.284766] __skb_clone+0x8a2/0x990 [ 736.288458] skb_clone+0x3e8/0x590 [ 736.291979] tcp_transmit_skb+0x3e4/0x5350 [ 736.296202] tcp_write_xmit+0x2d81/0xb200 [ 736.300332] tcp_tsq_handler+0x73d/0x8a0 [ 736.304371] tcp_tasklet_func+0x733/0x900 [ 736.308500] tasklet_action_common+0x635/0x750 [ 736.313069] tasklet_action+0x31/0x40 [ 736.316863] __do_softirq+0x592/0x979 [ 736.320645] [ 736.322278] Uninit was stored to memory at: [ 736.326586] kmsan_internal_chain_origin+0x12b/0x210 [ 736.331680] __msan_chain_origin+0x69/0xc0 [ 736.335899] __skb_clone+0x8a2/0x990 [ 736.339597] skb_clone+0x3e8/0x590 [ 736.343122] tcp_transmit_skb+0x3e4/0x5350 [ 736.347338] tcp_write_xmit+0x2d81/0xb200 [ 736.351472] tcp_tsq_handler+0x73d/0x8a0 [ 736.355515] tcp_tasklet_func+0x733/0x900 [ 736.359646] tasklet_action_common+0x635/0x750 [ 736.364204] tasklet_action+0x31/0x40 [ 736.367983] __do_softirq+0x592/0x979 [ 736.371760] [ 736.381090] Uninit was stored to memory at: [ 736.385394] kmsan_internal_chain_origin+0x12b/0x210 [ 736.390476] __msan_chain_origin+0x69/0xc0 [ 736.394693] __skb_clone+0x8a2/0x990 [ 736.398386] skb_clone+0x3e8/0x590 [ 736.401907] tcp_transmit_skb+0x3e4/0x5350 [ 736.406209] tcp_write_xmit+0x2d81/0xb200 [ 736.410336] tcp_tsq_handler+0x73d/0x8a0 [ 736.414386] tcp_release_cb+0x1d7/0x490 [ 736.418352] release_sock+0x107/0x2a0 [ 736.422132] tcp_sendmsg+0xd6/0x100 [ 736.425749] inet_sendmsg+0x3fc/0x760 [ 736.429546] __sys_sendto+0x6c4/0x7e0 [ 736.433328] __x64_sys_sendto+0x1a1/0x210 [ 736.437456] do_syscall_64+0x15b/0x230 [ 736.441325] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 736.446496] [ 736.448105] Uninit was stored to memory at: [ 736.452418] kmsan_internal_chain_origin+0x12b/0x210 [ 736.457510] __msan_chain_origin+0x69/0xc0 [ 736.461734] __skb_clone+0x8a2/0x990 [ 736.465430] skb_clone+0x3e8/0x590 [ 736.468948] tcp_transmit_skb+0x3e4/0x5350 [ 736.473161] tcp_write_xmit+0x2d81/0xb200 [ 736.477291] __tcp_push_pending_frames+0x124/0x400 [ 736.482198] tcp_push+0x803/0x8f0 [ 736.485630] tcp_sendmsg_locked+0x4eb1/0x6610 [ 736.490105] tcp_sendmsg+0xb2/0x100 [ 736.493718] inet_sendmsg+0x3fc/0x760 [ 736.497500] __sys_sendto+0x6c4/0x7e0 [ 736.501291] __x64_sys_sendto+0x1a1/0x210 [ 736.505428] do_syscall_64+0x15b/0x230 [ 736.509298] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 736.514469] [ 736.516073] Uninit was stored to memory at: [ 736.520385] kmsan_internal_chain_origin+0x12b/0x210 [ 736.525477] __msan_chain_origin+0x69/0xc0 [ 736.529700] __alloc_skb+0x949/0x9e0 [ 736.533393] sk_stream_alloc_skb+0x17c/0xcf0 [ 736.537779] tcp_sendmsg_locked+0x237e/0x6610 [ 736.542256] tcp_sendmsg+0xb2/0x100 [ 736.545872] inet_sendmsg+0x3fc/0x760 [ 736.549659] __sys_sendto+0x6c4/0x7e0 [ 736.553439] __x64_sys_sendto+0x1a1/0x210 [ 736.557576] do_syscall_64+0x15b/0x230 [ 736.561455] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 736.566622] [ 736.568236] Uninit was created at: [ 736.571762] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 736.576847] kmsan_kmalloc+0x94/0x100 [ 736.580636] kmsan_slab_alloc+0x10/0x20 [ 736.584589] kmem_cache_alloc_node+0x8af/0xc80 [ 736.589153] __alloc_skb+0x202/0x9e0 [ 736.592847] sk_stream_alloc_skb+0x17c/0xcf0 [ 736.597239] tcp_sendmsg_locked+0x237e/0x6610 [ 736.601711] tcp_sendmsg+0xb2/0x100 [ 736.605327] inet_sendmsg+0x3fc/0x760 [ 736.609111] __sys_sendto+0x6c4/0x7e0 [ 736.612893] __x64_sys_sendto+0x1a1/0x210 [ 736.617034] do_syscall_64+0x15b/0x230 [ 736.620921] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 736.780452] not chained 360000 origins [ 736.784392] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 736.790864] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 736.800196] Call Trace: [ 736.802769] dump_stack+0x185/0x1d0 [ 736.806396] kmsan_internal_chain_origin+0x1ff/0x210 [ 736.811501] ? __msan_poison_alloca+0x173/0x200 [ 736.816164] ? tcp_wfree+0x52d/0x6d0 [ 736.819865] ? kmsan_set_origin_inline+0x6b/0x120 [ 736.824700] ? __msan_poison_alloca+0x173/0x200 [ 736.829349] ? kfree_skb+0x3c6/0x5d0 [ 736.833058] ? kmsan_memcpy_origins+0xf1/0x170 [ 736.837632] ? __copy_skb_header+0x784/0x830 [ 736.842048] __msan_chain_origin+0x69/0xc0 [ 736.846279] __skb_clone+0x7b3/0x990 [ 736.849988] skb_clone+0x3e8/0x590 [ 736.853521] tcp_transmit_skb+0x3e4/0x5350 [ 736.857751] tcp_write_xmit+0x2d81/0xb200 [ 736.861908] tcp_tsq_handler+0x73d/0x8a0 [ 736.865954] tcp_tasklet_func+0x733/0x900 [ 736.870086] tasklet_action_common+0x635/0x750 [ 736.874651] ? tcp_tsq_handler+0x8a0/0x8a0 [ 736.878868] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 736.884212] tasklet_action+0x31/0x40 [ 736.887995] __do_softirq+0x592/0x979 [ 736.891789] ? ksoftirqd_should_run+0x30/0x30 [ 736.896264] run_ksoftirqd+0x24/0x40 [ 736.899958] smpboot_thread_fn+0x4ac/0x9a0 [ 736.904178] kthread+0x4db/0x6c0 [ 736.907535] ? cpu_report_death+0x1f0/0x1f0 [ 736.911841] ? kthread_blkcg+0xf0/0xf0 [ 736.915714] ret_from_fork+0x35/0x40 [ 736.919421] Uninit was stored to memory at: [ 736.923727] kmsan_internal_chain_origin+0x12b/0x210 [ 736.928826] __msan_chain_origin+0x69/0xc0 [ 736.933049] __skb_clone+0x8a2/0x990 [ 736.936749] skb_clone+0x3e8/0x590 [ 736.940270] tcp_transmit_skb+0x3e4/0x5350 [ 736.944484] tcp_write_xmit+0x2d81/0xb200 [ 736.948619] tcp_tsq_handler+0x73d/0x8a0 [ 736.952668] tcp_tasklet_func+0x733/0x900 [ 736.956795] tasklet_action_common+0x635/0x750 [ 736.961354] tasklet_action+0x31/0x40 [ 736.965136] __do_softirq+0x592/0x979 [ 736.968909] [ 736.970511] Uninit was stored to memory at: [ 736.974818] kmsan_internal_chain_origin+0x12b/0x210 [ 736.979906] __msan_chain_origin+0x69/0xc0 [ 736.984130] __skb_clone+0x8a2/0x990 [ 736.987830] skb_clone+0x3e8/0x590 [ 736.991354] tcp_transmit_skb+0x3e4/0x5350 [ 736.995568] tcp_write_xmit+0x2d81/0xb200 [ 736.999705] tcp_tsq_handler+0x73d/0x8a0 [ 737.003761] tcp_tasklet_func+0x733/0x900 [ 737.007913] tasklet_action_common+0x635/0x750 [ 737.012496] tasklet_action+0x31/0x40 [ 737.016306] __do_softirq+0x592/0x979 [ 737.020085] [ 737.021688] Uninit was stored to memory at: [ 737.025999] kmsan_internal_chain_origin+0x12b/0x210 [ 737.031102] __msan_chain_origin+0x69/0xc0 [ 737.035324] __skb_clone+0x8a2/0x990 [ 737.039037] skb_clone+0x3e8/0x590 [ 737.042564] tcp_transmit_skb+0x3e4/0x5350 [ 737.046783] tcp_write_xmit+0x2d81/0xb200 [ 737.050918] tcp_tsq_handler+0x73d/0x8a0 [ 737.054963] tcp_tasklet_func+0x733/0x900 [ 737.059181] tasklet_action_common+0x635/0x750 [ 737.063746] tasklet_action+0x31/0x40 [ 737.067539] __do_softirq+0x592/0x979 [ 737.071321] [ 737.072932] Uninit was stored to memory at: [ 737.077243] kmsan_internal_chain_origin+0x12b/0x210 [ 737.082342] __msan_chain_origin+0x69/0xc0 [ 737.086566] __skb_clone+0x8a2/0x990 [ 737.090271] skb_clone+0x3e8/0x590 [ 737.093807] tcp_transmit_skb+0x3e4/0x5350 [ 737.098043] tcp_write_xmit+0x2d81/0xb200 [ 737.102202] tcp_tsq_handler+0x73d/0x8a0 [ 737.106247] tcp_tasklet_func+0x733/0x900 [ 737.110394] tasklet_action_common+0x635/0x750 [ 737.114974] tasklet_action+0x31/0x40 [ 737.118775] __do_softirq+0x592/0x979 [ 737.122550] [ 737.124155] Uninit was stored to memory at: [ 737.128460] kmsan_internal_chain_origin+0x12b/0x210 [ 737.133640] __msan_chain_origin+0x69/0xc0 [ 737.137872] __skb_clone+0x8a2/0x990 [ 737.141569] skb_clone+0x3e8/0x590 [ 737.145095] tcp_transmit_skb+0x3e4/0x5350 [ 737.149311] tcp_write_xmit+0x2d81/0xb200 [ 737.153437] tcp_tsq_handler+0x73d/0x8a0 [ 737.157481] tcp_release_cb+0x1d7/0x490 [ 737.161444] release_sock+0x107/0x2a0 [ 737.165229] tcp_sendmsg+0xd6/0x100 [ 737.168847] inet_sendmsg+0x3fc/0x760 [ 737.172632] __sys_sendto+0x6c4/0x7e0 [ 737.176417] __x64_sys_sendto+0x1a1/0x210 [ 737.180549] do_syscall_64+0x15b/0x230 [ 737.184417] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 737.189584] [ 737.191191] Uninit was stored to memory at: [ 737.195502] kmsan_internal_chain_origin+0x12b/0x210 [ 737.200597] __msan_chain_origin+0x69/0xc0 [ 737.204813] __skb_clone+0x8a2/0x990 [ 737.208508] skb_clone+0x3e8/0x590 [ 737.212047] tcp_transmit_skb+0x3e4/0x5350 [ 737.216281] tcp_write_xmit+0x2d81/0xb200 [ 737.220430] __tcp_push_pending_frames+0x124/0x400 [ 737.225513] tcp_push+0x803/0x8f0 [ 737.228957] tcp_sendmsg_locked+0x4eb1/0x6610 [ 737.233441] tcp_sendmsg+0xb2/0x100 [ 737.237058] inet_sendmsg+0x3fc/0x760 [ 737.240854] __sys_sendto+0x6c4/0x7e0 [ 737.244642] __x64_sys_sendto+0x1a1/0x210 [ 737.248768] do_syscall_64+0x15b/0x230 [ 737.252637] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 737.257801] [ 737.259406] Uninit was stored to memory at: [ 737.263709] kmsan_internal_chain_origin+0x12b/0x210 [ 737.268801] __msan_chain_origin+0x69/0xc0 [ 737.273029] __alloc_skb+0x949/0x9e0 [ 737.276736] sk_stream_alloc_skb+0x17c/0xcf0 [ 737.281131] tcp_sendmsg_locked+0x237e/0x6610 [ 737.285608] tcp_sendmsg+0xb2/0x100 [ 737.289228] inet_sendmsg+0x3fc/0x760 [ 737.293018] __sys_sendto+0x6c4/0x7e0 [ 737.296808] __x64_sys_sendto+0x1a1/0x210 [ 737.300954] do_syscall_64+0x15b/0x230 [ 737.304841] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 737.310011] [ 737.311626] Uninit was created at: [ 737.315151] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 737.320511] kmsan_kmalloc+0x94/0x100 [ 737.324388] kmsan_slab_alloc+0x10/0x20 [ 737.328344] kmem_cache_alloc_node+0x8af/0xc80 [ 737.332908] __alloc_skb+0x202/0x9e0 [ 737.336604] sk_stream_alloc_skb+0x17c/0xcf0 [ 737.340992] tcp_sendmsg_locked+0x237e/0x6610 [ 737.345474] tcp_sendmsg+0xb2/0x100 [ 737.349083] inet_sendmsg+0x3fc/0x760 [ 737.352870] __sys_sendto+0x6c4/0x7e0 [ 737.356657] __x64_sys_sendto+0x1a1/0x210 [ 737.360790] do_syscall_64+0x15b/0x230 [ 737.364657] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 737.524653] not chained 370000 origins [ 737.529144] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 737.535627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 737.544972] Call Trace: [ 737.547551] dump_stack+0x185/0x1d0 [ 737.551166] kmsan_internal_chain_origin+0x1ff/0x210 [ 737.556255] ? __msan_poison_alloca+0x173/0x200 [ 737.560915] ? tcp_wfree+0x52d/0x6d0 [ 737.564619] ? kmsan_set_origin_inline+0x6b/0x120 [ 737.569444] ? __msan_poison_alloca+0x173/0x200 [ 737.574099] ? kfree_skb+0x3c6/0x5d0 [ 737.577800] ? kmsan_memcpy_origins+0xf1/0x170 [ 737.582374] ? __copy_skb_header+0x784/0x830 [ 737.586767] __msan_chain_origin+0x69/0xc0 [ 737.590989] __skb_clone+0x7b3/0x990 [ 737.594698] skb_clone+0x3e8/0x590 [ 737.598231] tcp_transmit_skb+0x3e4/0x5350 [ 737.602465] tcp_write_xmit+0x2d81/0xb200 [ 737.606625] tcp_tsq_handler+0x73d/0x8a0 [ 737.610697] tcp_tasklet_func+0x733/0x900 [ 737.614839] tasklet_action_common+0x635/0x750 [ 737.619408] ? tcp_tsq_handler+0x8a0/0x8a0 [ 737.623628] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 737.628982] tasklet_action+0x31/0x40 [ 737.632770] __do_softirq+0x592/0x979 [ 737.636560] ? ksoftirqd_should_run+0x30/0x30 [ 737.641054] run_ksoftirqd+0x24/0x40 [ 737.644755] smpboot_thread_fn+0x4ac/0x9a0 [ 737.648981] kthread+0x4db/0x6c0 [ 737.652332] ? cpu_report_death+0x1f0/0x1f0 [ 737.656648] ? kthread_blkcg+0xf0/0xf0 [ 737.660523] ret_from_fork+0x35/0x40 [ 737.664219] Uninit was stored to memory at: [ 737.668541] kmsan_internal_chain_origin+0x12b/0x210 [ 737.673628] __msan_chain_origin+0x69/0xc0 [ 737.677846] __skb_clone+0x8a2/0x990 [ 737.681544] skb_clone+0x3e8/0x590 [ 737.685073] tcp_transmit_skb+0x3e4/0x5350 [ 737.689290] tcp_write_xmit+0x2d81/0xb200 [ 737.693421] tcp_tsq_handler+0x73d/0x8a0 [ 737.697462] tcp_tasklet_func+0x733/0x900 [ 737.701593] tasklet_action_common+0x635/0x750 [ 737.706165] tasklet_action+0x31/0x40 [ 737.709949] __do_softirq+0x592/0x979 [ 737.713733] [ 737.715341] Uninit was stored to memory at: [ 737.719649] kmsan_internal_chain_origin+0x12b/0x210 [ 737.724738] __msan_chain_origin+0x69/0xc0 [ 737.728955] __skb_clone+0x8a2/0x990 [ 737.732651] skb_clone+0x3e8/0x590 [ 737.736176] tcp_transmit_skb+0x3e4/0x5350 [ 737.740398] tcp_write_xmit+0x2d81/0xb200 [ 737.744532] tcp_tsq_handler+0x73d/0x8a0 [ 737.748577] tcp_tasklet_func+0x733/0x900 [ 737.752716] tasklet_action_common+0x635/0x750 [ 737.757280] tasklet_action+0x31/0x40 [ 737.761079] __do_softirq+0x592/0x979 [ 737.764856] [ 737.766463] Uninit was stored to memory at: [ 737.770768] kmsan_internal_chain_origin+0x12b/0x210 [ 737.775860] __msan_chain_origin+0x69/0xc0 [ 737.780078] __skb_clone+0x8a2/0x990 [ 737.783785] skb_clone+0x3e8/0x590 [ 737.787310] tcp_transmit_skb+0x3e4/0x5350 [ 737.791538] tcp_write_xmit+0x2d81/0xb200 [ 737.795669] tcp_tsq_handler+0x73d/0x8a0 [ 737.799710] tcp_tasklet_func+0x733/0x900 [ 737.803837] tasklet_action_common+0x635/0x750 [ 737.808401] tasklet_action+0x31/0x40 [ 737.812187] __do_softirq+0x592/0x979 [ 737.815960] [ 737.817562] Uninit was stored to memory at: [ 737.821870] kmsan_internal_chain_origin+0x12b/0x210 [ 737.826964] __msan_chain_origin+0x69/0xc0 [ 737.831183] __skb_clone+0x8a2/0x990 [ 737.834877] skb_clone+0x3e8/0x590 [ 737.838402] tcp_transmit_skb+0x3e4/0x5350 [ 737.842616] tcp_write_xmit+0x2d81/0xb200 [ 737.846742] tcp_tsq_handler+0x73d/0x8a0 [ 737.850787] tcp_tasklet_func+0x733/0x900 [ 737.854915] tasklet_action_common+0x635/0x750 [ 737.859487] tasklet_action+0x31/0x40 [ 737.863283] __do_softirq+0x592/0x979 [ 737.867057] [ 737.868662] Uninit was stored to memory at: [ 737.872965] kmsan_internal_chain_origin+0x12b/0x210 [ 737.878049] __msan_chain_origin+0x69/0xc0 [ 737.882265] __skb_clone+0x8a2/0x990 [ 737.885960] skb_clone+0x3e8/0x590 [ 737.889482] tcp_transmit_skb+0x3e4/0x5350 [ 737.893697] tcp_write_xmit+0x2d81/0xb200 [ 737.897826] tcp_tsq_handler+0x73d/0x8a0 [ 737.901869] tcp_release_cb+0x1d7/0x490 [ 737.905853] release_sock+0x107/0x2a0 [ 737.909659] tcp_sendmsg+0xd6/0x100 [ 737.913268] inet_sendmsg+0x3fc/0x760 [ 737.917064] __sys_sendto+0x6c4/0x7e0 [ 737.920852] __x64_sys_sendto+0x1a1/0x210 [ 737.924982] do_syscall_64+0x15b/0x230 [ 737.928854] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 737.934030] [ 737.935642] Uninit was stored to memory at: [ 737.939945] kmsan_internal_chain_origin+0x12b/0x210 [ 737.945042] __msan_chain_origin+0x69/0xc0 [ 737.949262] __skb_clone+0x8a2/0x990 [ 737.952956] skb_clone+0x3e8/0x590 [ 737.956478] tcp_transmit_skb+0x3e4/0x5350 [ 737.960691] tcp_write_xmit+0x2d81/0xb200 [ 737.964823] __tcp_push_pending_frames+0x124/0x400 [ 737.969753] tcp_push+0x803/0x8f0 [ 737.973187] tcp_sendmsg_locked+0x4eb1/0x6610 [ 737.977661] tcp_sendmsg+0xb2/0x100 [ 737.981277] inet_sendmsg+0x3fc/0x760 [ 737.985068] __sys_sendto+0x6c4/0x7e0 [ 737.988855] __x64_sys_sendto+0x1a1/0x210 [ 737.992984] do_syscall_64+0x15b/0x230 [ 737.996855] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 738.002024] [ 738.003637] Uninit was stored to memory at: [ 738.007941] kmsan_internal_chain_origin+0x12b/0x210 [ 738.013034] __msan_chain_origin+0x69/0xc0 [ 738.017892] __alloc_skb+0x949/0x9e0 [ 738.021593] sk_stream_alloc_skb+0x17c/0xcf0 [ 738.025984] tcp_sendmsg_locked+0x237e/0x6610 [ 738.030463] tcp_sendmsg+0xb2/0x100 [ 738.034076] inet_sendmsg+0x3fc/0x760 [ 738.037861] __sys_sendto+0x6c4/0x7e0 [ 738.041651] __x64_sys_sendto+0x1a1/0x210 [ 738.045789] do_syscall_64+0x15b/0x230 [ 738.049661] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 738.054837] [ 738.056442] Uninit was created at: [ 738.059964] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 738.065057] kmsan_kmalloc+0x94/0x100 [ 738.068852] kmsan_slab_alloc+0x10/0x20 [ 738.072823] kmem_cache_alloc_node+0x8af/0xc80 [ 738.077386] __alloc_skb+0x202/0x9e0 [ 738.081095] sk_stream_alloc_skb+0x17c/0xcf0 [ 738.085491] tcp_sendmsg_locked+0x237e/0x6610 [ 738.089970] tcp_sendmsg+0xb2/0x100 [ 738.093580] inet_sendmsg+0x3fc/0x760 [ 738.097361] __sys_sendto+0x6c4/0x7e0 [ 738.101152] __x64_sys_sendto+0x1a1/0x210 [ 738.105292] do_syscall_64+0x15b/0x230 [ 738.109162] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 738.267988] not chained 380000 origins [ 738.271927] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 738.278399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 738.287740] Call Trace: [ 738.290319] dump_stack+0x185/0x1d0 [ 738.293949] kmsan_internal_chain_origin+0x1ff/0x210 [ 738.299051] ? __msan_poison_alloca+0x173/0x200 [ 738.303707] ? tcp_wfree+0x52d/0x6d0 [ 738.307406] ? kmsan_set_origin_inline+0x6b/0x120 [ 738.312234] ? __msan_poison_alloca+0x173/0x200 [ 738.316885] ? kfree_skb+0x3c6/0x5d0 [ 738.320594] ? kmsan_memcpy_origins+0xf1/0x170 [ 738.325177] ? __copy_skb_header+0x784/0x830 [ 738.329571] __msan_chain_origin+0x69/0xc0 [ 738.333794] __skb_clone+0x7b3/0x990 [ 738.337503] skb_clone+0x3e8/0x590 [ 738.341052] tcp_transmit_skb+0x3e4/0x5350 [ 738.345292] tcp_write_xmit+0x2d81/0xb200 [ 738.349454] tcp_tsq_handler+0x73d/0x8a0 [ 738.353505] tcp_tasklet_func+0x733/0x900 [ 738.357649] tasklet_action_common+0x635/0x750 [ 738.362217] ? tcp_tsq_handler+0x8a0/0x8a0 [ 738.366448] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 738.371791] tasklet_action+0x31/0x40 [ 738.375577] __do_softirq+0x592/0x979 [ 738.379361] ? ksoftirqd_should_run+0x30/0x30 [ 738.383837] run_ksoftirqd+0x24/0x40 [ 738.387545] smpboot_thread_fn+0x4ac/0x9a0 [ 738.391767] kthread+0x4db/0x6c0 [ 738.395117] ? cpu_report_death+0x1f0/0x1f0 [ 738.399426] ? kthread_blkcg+0xf0/0xf0 [ 738.403310] ret_from_fork+0x35/0x40 [ 738.407016] Uninit was stored to memory at: [ 738.411334] kmsan_internal_chain_origin+0x12b/0x210 [ 738.416428] __msan_chain_origin+0x69/0xc0 [ 738.420652] __skb_clone+0x8a2/0x990 [ 738.424376] skb_clone+0x3e8/0x590 [ 738.427899] tcp_transmit_skb+0x3e4/0x5350 [ 738.432118] tcp_write_xmit+0x2d81/0xb200 [ 738.436252] tcp_tsq_handler+0x73d/0x8a0 [ 738.440296] tcp_tasklet_func+0x733/0x900 [ 738.444428] tasklet_action_common+0x635/0x750 [ 738.448990] tasklet_action+0x31/0x40 [ 738.452786] __do_softirq+0x592/0x979 [ 738.456564] [ 738.458170] Uninit was stored to memory at: [ 738.462487] kmsan_internal_chain_origin+0x12b/0x210 [ 738.467576] __msan_chain_origin+0x69/0xc0 [ 738.471798] __skb_clone+0x8a2/0x990 [ 738.475494] skb_clone+0x3e8/0x590 [ 738.479029] tcp_transmit_skb+0x3e4/0x5350 [ 738.483261] tcp_write_xmit+0x2d81/0xb200 [ 738.487397] tcp_tsq_handler+0x73d/0x8a0 [ 738.491447] tcp_tasklet_func+0x733/0x900 [ 738.495577] tasklet_action_common+0x635/0x750 [ 738.500145] tasklet_action+0x31/0x40 [ 738.503952] __do_softirq+0x592/0x979 [ 738.507740] [ 738.509348] Uninit was stored to memory at: [ 738.513660] kmsan_internal_chain_origin+0x12b/0x210 [ 738.518755] __msan_chain_origin+0x69/0xc0 [ 738.522974] __skb_clone+0x8a2/0x990 [ 738.526672] skb_clone+0x3e8/0x590 [ 738.530200] tcp_transmit_skb+0x3e4/0x5350 [ 738.534419] tcp_write_xmit+0x2d81/0xb200 [ 738.538549] tcp_tsq_handler+0x73d/0x8a0 [ 738.542591] tcp_tasklet_func+0x733/0x900 [ 738.546721] tasklet_action_common+0x635/0x750 [ 738.551285] tasklet_action+0x31/0x40 [ 738.555072] __do_softirq+0x592/0x979 [ 738.558856] [ 738.560471] Uninit was stored to memory at: [ 738.564789] kmsan_internal_chain_origin+0x12b/0x210 [ 738.569903] __msan_chain_origin+0x69/0xc0 [ 738.574139] __skb_clone+0x8a2/0x990 [ 738.577841] skb_clone+0x3e8/0x590 [ 738.581362] tcp_transmit_skb+0x3e4/0x5350 [ 738.585577] tcp_write_xmit+0x2d81/0xb200 [ 738.589707] tcp_tsq_handler+0x73d/0x8a0 [ 738.593746] tcp_tasklet_func+0x733/0x900 [ 738.597875] tasklet_action_common+0x635/0x750 [ 738.602441] tasklet_action+0x31/0x40 [ 738.606240] __do_softirq+0x592/0x979 [ 738.610022] [ 738.611635] Uninit was stored to memory at: [ 738.615939] kmsan_internal_chain_origin+0x12b/0x210 [ 738.621032] __msan_chain_origin+0x69/0xc0 [ 738.625258] __skb_clone+0x8a2/0x990 [ 738.628954] skb_clone+0x3e8/0x590 [ 738.632476] tcp_transmit_skb+0x3e4/0x5350 [ 738.636701] tcp_write_xmit+0x2d81/0xb200 [ 738.640835] tcp_tsq_handler+0x73d/0x8a0 [ 738.644879] tcp_release_cb+0x1d7/0x490 [ 738.648842] release_sock+0x107/0x2a0 [ 738.652632] tcp_sendmsg+0xd6/0x100 [ 738.656251] inet_sendmsg+0x3fc/0x760 [ 738.660059] __sys_sendto+0x6c4/0x7e0 [ 738.663851] __x64_sys_sendto+0x1a1/0x210 [ 738.667980] do_syscall_64+0x15b/0x230 [ 738.671862] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 738.677034] [ 738.678648] Uninit was stored to memory at: [ 738.682958] kmsan_internal_chain_origin+0x12b/0x210 [ 738.688151] __msan_chain_origin+0x69/0xc0 [ 738.692980] __skb_clone+0x8a2/0x990 [ 738.696690] skb_clone+0x3e8/0x590 [ 738.700213] tcp_transmit_skb+0x3e4/0x5350 [ 738.704429] tcp_write_xmit+0x2d81/0xb200 [ 738.708557] __tcp_push_pending_frames+0x124/0x400 [ 738.713472] tcp_push+0x803/0x8f0 [ 738.716910] tcp_sendmsg_locked+0x4eb1/0x6610 [ 738.721388] tcp_sendmsg+0xb2/0x100 [ 738.725003] inet_sendmsg+0x3fc/0x760 [ 738.728796] __sys_sendto+0x6c4/0x7e0 [ 738.732578] __x64_sys_sendto+0x1a1/0x210 [ 738.736708] do_syscall_64+0x15b/0x230 [ 738.740574] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 738.745738] [ 738.747339] Uninit was stored to memory at: [ 738.751642] kmsan_internal_chain_origin+0x12b/0x210 [ 738.756726] __msan_chain_origin+0x69/0xc0 [ 738.760942] __alloc_skb+0x949/0x9e0 [ 738.764636] sk_stream_alloc_skb+0x17c/0xcf0 [ 738.769037] tcp_sendmsg_locked+0x237e/0x6610 [ 738.773523] tcp_sendmsg+0xb2/0x100 [ 738.777136] inet_sendmsg+0x3fc/0x760 [ 738.780930] __sys_sendto+0x6c4/0x7e0 [ 738.784709] __x64_sys_sendto+0x1a1/0x210 [ 738.788835] do_syscall_64+0x15b/0x230 [ 738.792702] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 738.797870] [ 738.799479] Uninit was created at: [ 738.803008] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 738.808102] kmsan_kmalloc+0x94/0x100 [ 738.811887] kmsan_slab_alloc+0x10/0x20 [ 738.815842] kmem_cache_alloc_node+0x8af/0xc80 [ 738.820405] __alloc_skb+0x202/0x9e0 [ 738.824098] sk_stream_alloc_skb+0x17c/0xcf0 [ 738.828485] tcp_sendmsg_locked+0x237e/0x6610 [ 738.832966] tcp_sendmsg+0xb2/0x100 [ 738.836572] inet_sendmsg+0x3fc/0x760 [ 738.840351] __sys_sendto+0x6c4/0x7e0 [ 738.844131] __x64_sys_sendto+0x1a1/0x210 [ 738.848259] do_syscall_64+0x15b/0x230 [ 738.852134] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 739.010518] not chained 390000 origins [ 739.014442] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 739.020912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.030249] Call Trace: [ 739.032822] dump_stack+0x185/0x1d0 [ 739.036438] kmsan_internal_chain_origin+0x1ff/0x210 [ 739.041533] ? __msan_poison_alloca+0x173/0x200 [ 739.046183] ? tcp_wfree+0x52d/0x6d0 [ 739.049878] ? kmsan_set_origin_inline+0x6b/0x120 [ 739.054700] ? __msan_poison_alloca+0x173/0x200 [ 739.059352] ? kfree_skb+0x3c6/0x5d0 [ 739.063075] ? kmsan_memcpy_origins+0xf1/0x170 [ 739.067654] ? __copy_skb_header+0x784/0x830 [ 739.072055] __msan_chain_origin+0x69/0xc0 [ 739.076275] __skb_clone+0x7b3/0x990 [ 739.079977] skb_clone+0x3e8/0x590 [ 739.083508] tcp_transmit_skb+0x3e4/0x5350 [ 739.087738] tcp_write_xmit+0x2d81/0xb200 [ 739.091895] tcp_tsq_handler+0x73d/0x8a0 [ 739.095944] tcp_tasklet_func+0x733/0x900 [ 739.100090] tasklet_action_common+0x635/0x750 [ 739.104657] ? tcp_tsq_handler+0x8a0/0x8a0 [ 739.108883] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 739.114231] tasklet_action+0x31/0x40 [ 739.118028] __do_softirq+0x592/0x979 [ 739.121833] ? ksoftirqd_should_run+0x30/0x30 [ 739.126311] run_ksoftirqd+0x24/0x40 [ 739.130014] smpboot_thread_fn+0x4ac/0x9a0 [ 739.134253] kthread+0x4db/0x6c0 [ 739.137604] ? cpu_report_death+0x1f0/0x1f0 [ 739.141912] ? kthread_blkcg+0xf0/0xf0 [ 739.145783] ret_from_fork+0x35/0x40 [ 739.149479] Uninit was stored to memory at: [ 739.153789] kmsan_internal_chain_origin+0x12b/0x210 [ 739.158877] __msan_chain_origin+0x69/0xc0 [ 739.163093] __skb_clone+0x8a2/0x990 [ 739.166789] skb_clone+0x3e8/0x590 [ 739.170320] tcp_transmit_skb+0x3e4/0x5350 [ 739.174546] tcp_write_xmit+0x2d81/0xb200 [ 739.178675] tcp_tsq_handler+0x73d/0x8a0 [ 739.182715] tcp_tasklet_func+0x733/0x900 [ 739.186850] tasklet_action_common+0x635/0x750 [ 739.191412] tasklet_action+0x31/0x40 [ 739.195199] __do_softirq+0x592/0x979 [ 739.198975] [ 739.200582] Uninit was stored to memory at: [ 739.204884] kmsan_internal_chain_origin+0x12b/0x210 [ 739.209976] __msan_chain_origin+0x69/0xc0 [ 739.214194] __skb_clone+0x8a2/0x990 [ 739.217890] skb_clone+0x3e8/0x590 [ 739.221410] tcp_transmit_skb+0x3e4/0x5350 [ 739.225624] tcp_write_xmit+0x2d81/0xb200 [ 739.229759] tcp_tsq_handler+0x73d/0x8a0 [ 739.233802] tcp_tasklet_func+0x733/0x900 [ 739.237943] tasklet_action_common+0x635/0x750 [ 739.242502] tasklet_action+0x31/0x40 [ 739.246284] __do_softirq+0x592/0x979 [ 739.250060] [ 739.251664] Uninit was stored to memory at: [ 739.255970] kmsan_internal_chain_origin+0x12b/0x210 [ 739.261058] __msan_chain_origin+0x69/0xc0 [ 739.265284] __skb_clone+0x8a2/0x990 [ 739.268978] skb_clone+0x3e8/0x590 [ 739.272529] tcp_transmit_skb+0x3e4/0x5350 [ 739.276750] tcp_write_xmit+0x2d81/0xb200 [ 739.280889] tcp_tsq_handler+0x73d/0x8a0 [ 739.284930] tcp_tasklet_func+0x733/0x900 [ 739.289062] tasklet_action_common+0x635/0x750 [ 739.293625] tasklet_action+0x31/0x40 [ 739.297405] __do_softirq+0x592/0x979 [ 739.301187] [ 739.302792] Uninit was stored to memory at: [ 739.307105] kmsan_internal_chain_origin+0x12b/0x210 [ 739.312199] __msan_chain_origin+0x69/0xc0 [ 739.316416] __skb_clone+0x8a2/0x990 [ 739.320110] skb_clone+0x3e8/0x590 [ 739.323633] tcp_transmit_skb+0x3e4/0x5350 [ 739.327933] tcp_write_xmit+0x2d81/0xb200 [ 739.332066] tcp_tsq_handler+0x73d/0x8a0 [ 739.336115] tcp_tasklet_func+0x733/0x900 [ 739.340242] tasklet_action_common+0x635/0x750 [ 739.344801] tasklet_action+0x31/0x40 [ 739.348580] __do_softirq+0x592/0x979 [ 739.352355] [ 739.353958] Uninit was stored to memory at: [ 739.358259] kmsan_internal_chain_origin+0x12b/0x210 [ 739.363342] __msan_chain_origin+0x69/0xc0 [ 739.367557] __skb_clone+0x8a2/0x990 [ 739.371249] skb_clone+0x3e8/0x590 [ 739.374769] tcp_transmit_skb+0x3e4/0x5350 [ 739.378981] tcp_write_xmit+0x2d81/0xb200 [ 739.383114] tcp_tsq_handler+0x73d/0x8a0 [ 739.387154] tcp_release_cb+0x1d7/0x490 [ 739.391110] release_sock+0x107/0x2a0 [ 739.394889] tcp_sendmsg+0xd6/0x100 [ 739.398493] inet_sendmsg+0x3fc/0x760 [ 739.402289] __sys_sendto+0x6c4/0x7e0 [ 739.406086] __x64_sys_sendto+0x1a1/0x210 [ 739.410299] do_syscall_64+0x15b/0x230 [ 739.414171] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 739.419334] [ 739.420937] Uninit was stored to memory at: [ 739.425247] kmsan_internal_chain_origin+0x12b/0x210 [ 739.430328] __msan_chain_origin+0x69/0xc0 [ 739.434543] __skb_clone+0x8a2/0x990 [ 739.438236] skb_clone+0x3e8/0x590 [ 739.441755] tcp_transmit_skb+0x3e4/0x5350 [ 739.445968] tcp_write_xmit+0x2d81/0xb200 [ 739.450096] __tcp_push_pending_frames+0x124/0x400 [ 739.455011] tcp_push+0x803/0x8f0 [ 739.458454] tcp_sendmsg_locked+0x4eb1/0x6610 [ 739.462931] tcp_sendmsg+0xb2/0x100 [ 739.466544] inet_sendmsg+0x3fc/0x760 [ 739.470332] __sys_sendto+0x6c4/0x7e0 [ 739.474113] __x64_sys_sendto+0x1a1/0x210 [ 739.478247] do_syscall_64+0x15b/0x230 [ 739.482128] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 739.487298] [ 739.488912] Uninit was stored to memory at: [ 739.493221] kmsan_internal_chain_origin+0x12b/0x210 [ 739.498308] __msan_chain_origin+0x69/0xc0 [ 739.502526] __alloc_skb+0x949/0x9e0 [ 739.506219] sk_stream_alloc_skb+0x17c/0xcf0 [ 739.512431] tcp_sendmsg_locked+0x237e/0x6610 [ 739.516910] tcp_sendmsg+0xb2/0x100 [ 739.520522] inet_sendmsg+0x3fc/0x760 [ 739.524304] __sys_sendto+0x6c4/0x7e0 [ 739.528087] __x64_sys_sendto+0x1a1/0x210 [ 739.532730] do_syscall_64+0x15b/0x230 [ 739.536618] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 739.541789] [ 739.543394] Uninit was created at: [ 739.546917] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 739.552006] kmsan_kmalloc+0x94/0x100 [ 739.555801] kmsan_slab_alloc+0x10/0x20 [ 739.559759] kmem_cache_alloc_node+0x8af/0xc80 [ 739.564334] __alloc_skb+0x202/0x9e0 [ 739.568053] sk_stream_alloc_skb+0x17c/0xcf0 [ 739.572450] tcp_sendmsg_locked+0x237e/0x6610 [ 739.576927] tcp_sendmsg+0xb2/0x100 [ 739.580540] inet_sendmsg+0x3fc/0x760 [ 739.584348] __sys_sendto+0x6c4/0x7e0 [ 739.588133] __x64_sys_sendto+0x1a1/0x210 [ 739.592276] do_syscall_64+0x15b/0x230 [ 739.596157] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 739.756124] not chained 400000 origins [ 739.760057] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 739.766534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 739.775875] Call Trace: [ 739.778455] dump_stack+0x185/0x1d0 [ 739.782089] kmsan_internal_chain_origin+0x1ff/0x210 [ 739.787179] ? __msan_poison_alloca+0x173/0x200 [ 739.791842] ? tcp_wfree+0x52d/0x6d0 [ 739.795541] ? kmsan_set_origin_inline+0x6b/0x120 [ 739.800368] ? __msan_poison_alloca+0x173/0x200 [ 739.805031] ? kfree_skb+0x3c6/0x5d0 [ 739.808751] ? kmsan_memcpy_origins+0xf1/0x170 [ 739.813333] ? __copy_skb_header+0x784/0x830 [ 739.817727] __msan_chain_origin+0x69/0xc0 [ 739.821945] __skb_clone+0x7b3/0x990 [ 739.825650] skb_clone+0x3e8/0x590 [ 739.829190] tcp_transmit_skb+0x3e4/0x5350 [ 739.833422] tcp_write_xmit+0x2d81/0xb200 [ 739.837593] tcp_tsq_handler+0x73d/0x8a0 [ 739.841639] tcp_tasklet_func+0x733/0x900 [ 739.845777] tasklet_action_common+0x635/0x750 [ 739.850346] ? tcp_tsq_handler+0x8a0/0x8a0 [ 739.854562] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 739.859907] tasklet_action+0x31/0x40 [ 739.863700] __do_softirq+0x592/0x979 [ 739.867489] ? ksoftirqd_should_run+0x30/0x30 [ 739.871975] run_ksoftirqd+0x24/0x40 [ 739.875670] smpboot_thread_fn+0x4ac/0x9a0 [ 739.879896] kthread+0x4db/0x6c0 [ 739.883266] ? cpu_report_death+0x1f0/0x1f0 [ 739.887581] ? kthread_blkcg+0xf0/0xf0 [ 739.891471] ret_from_fork+0x35/0x40 [ 739.895178] Uninit was stored to memory at: [ 739.899490] kmsan_internal_chain_origin+0x12b/0x210 [ 739.904595] __msan_chain_origin+0x69/0xc0 [ 739.908822] __skb_clone+0x8a2/0x990 [ 739.912521] skb_clone+0x3e8/0x590 [ 739.916055] tcp_transmit_skb+0x3e4/0x5350 [ 739.920280] tcp_write_xmit+0x2d81/0xb200 [ 739.924422] tcp_tsq_handler+0x73d/0x8a0 [ 739.928462] tcp_tasklet_func+0x733/0x900 [ 739.932594] tasklet_action_common+0x635/0x750 [ 739.937155] tasklet_action+0x31/0x40 [ 739.940947] __do_softirq+0x592/0x979 [ 739.944721] [ 739.946325] Uninit was stored to memory at: [ 739.950628] kmsan_internal_chain_origin+0x12b/0x210 [ 739.955721] __msan_chain_origin+0x69/0xc0 [ 739.959946] __skb_clone+0x8a2/0x990 [ 739.963644] skb_clone+0x3e8/0x590 [ 739.967168] tcp_transmit_skb+0x3e4/0x5350 [ 739.971382] tcp_write_xmit+0x2d81/0xb200 [ 739.975509] tcp_tsq_handler+0x73d/0x8a0 [ 739.979556] tcp_tasklet_func+0x733/0x900 [ 739.983683] tasklet_action_common+0x635/0x750 [ 739.988243] tasklet_action+0x31/0x40 [ 739.992032] __do_softirq+0x592/0x979 [ 739.995814] [ 739.997418] Uninit was stored to memory at: [ 740.001723] kmsan_internal_chain_origin+0x12b/0x210 [ 740.006824] __msan_chain_origin+0x69/0xc0 [ 740.011047] __skb_clone+0x8a2/0x990 [ 740.014743] skb_clone+0x3e8/0x590 [ 740.018268] tcp_transmit_skb+0x3e4/0x5350 [ 740.022482] tcp_write_xmit+0x2d81/0xb200 [ 740.026613] tcp_tsq_handler+0x73d/0x8a0 [ 740.030656] tcp_tasklet_func+0x733/0x900 [ 740.034793] tasklet_action_common+0x635/0x750 [ 740.039357] tasklet_action+0x31/0x40 [ 740.043140] __do_softirq+0x592/0x979 [ 740.046914] [ 740.048525] Uninit was stored to memory at: [ 740.052832] kmsan_internal_chain_origin+0x12b/0x210 [ 740.057918] __msan_chain_origin+0x69/0xc0 [ 740.062142] __skb_clone+0x8a2/0x990 [ 740.065837] skb_clone+0x3e8/0x590 [ 740.069370] tcp_transmit_skb+0x3e4/0x5350 [ 740.073585] tcp_write_xmit+0x2d81/0xb200 [ 740.077716] tcp_tsq_handler+0x73d/0x8a0 [ 740.081773] tcp_tasklet_func+0x733/0x900 [ 740.085911] tasklet_action_common+0x635/0x750 [ 740.090480] tasklet_action+0x31/0x40 [ 740.094273] __do_softirq+0x592/0x979 [ 740.098055] [ 740.099665] Uninit was stored to memory at: [ 740.103980] kmsan_internal_chain_origin+0x12b/0x210 [ 740.109072] __msan_chain_origin+0x69/0xc0 [ 740.113293] __skb_clone+0x8a2/0x990 [ 740.116995] skb_clone+0x3e8/0x590 [ 740.120532] tcp_transmit_skb+0x3e4/0x5350 [ 740.124756] tcp_write_xmit+0x2d81/0xb200 [ 740.128887] tcp_tsq_handler+0x73d/0x8a0 [ 740.132934] tcp_release_cb+0x1d7/0x490 [ 740.136891] release_sock+0x107/0x2a0 [ 740.140685] tcp_sendmsg+0xd6/0x100 [ 740.144298] inet_sendmsg+0x3fc/0x760 [ 740.148087] __sys_sendto+0x6c4/0x7e0 [ 740.151873] __x64_sys_sendto+0x1a1/0x210 [ 740.156015] do_syscall_64+0x15b/0x230 [ 740.159908] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 740.165079] [ 740.166686] Uninit was stored to memory at: [ 740.170994] kmsan_internal_chain_origin+0x12b/0x210 [ 740.176100] __msan_chain_origin+0x69/0xc0 [ 740.180318] __skb_clone+0x8a2/0x990 [ 740.184022] skb_clone+0x3e8/0x590 [ 740.187555] tcp_transmit_skb+0x3e4/0x5350 [ 740.191783] tcp_write_xmit+0x2d81/0xb200 [ 740.195922] __tcp_push_pending_frames+0x124/0x400 [ 740.200859] tcp_push+0x803/0x8f0 [ 740.204294] tcp_sendmsg_locked+0x4eb1/0x6610 [ 740.208774] tcp_sendmsg+0xb2/0x100 [ 740.212396] inet_sendmsg+0x3fc/0x760 [ 740.216179] __sys_sendto+0x6c4/0x7e0 [ 740.219970] __x64_sys_sendto+0x1a1/0x210 [ 740.224106] do_syscall_64+0x15b/0x230 [ 740.227977] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 740.233141] [ 740.234749] Uninit was stored to memory at: [ 740.239056] kmsan_internal_chain_origin+0x12b/0x210 [ 740.244140] __msan_chain_origin+0x69/0xc0 [ 740.248358] __alloc_skb+0x949/0x9e0 [ 740.252060] sk_stream_alloc_skb+0x17c/0xcf0 [ 740.256460] tcp_sendmsg_locked+0x237e/0x6610 [ 740.260943] tcp_sendmsg+0xb2/0x100 [ 740.264557] inet_sendmsg+0x3fc/0x760 [ 740.268338] __sys_sendto+0x6c4/0x7e0 [ 740.272120] __x64_sys_sendto+0x1a1/0x210 [ 740.276247] do_syscall_64+0x15b/0x230 [ 740.280117] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 740.285292] [ 740.286897] Uninit was created at: [ 740.290421] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 740.295526] kmsan_kmalloc+0x94/0x100 [ 740.299331] kmsan_slab_alloc+0x10/0x20 [ 740.303299] kmem_cache_alloc_node+0x8af/0xc80 [ 740.307876] __alloc_skb+0x202/0x9e0 [ 740.311577] sk_stream_alloc_skb+0x17c/0xcf0 [ 740.315976] tcp_sendmsg_locked+0x237e/0x6610 [ 740.320466] tcp_sendmsg+0xb2/0x100 [ 740.324082] inet_sendmsg+0x3fc/0x760 [ 740.327866] __sys_sendto+0x6c4/0x7e0 [ 740.331649] __x64_sys_sendto+0x1a1/0x210 [ 740.335788] do_syscall_64+0x15b/0x230 [ 740.339679] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 740.499689] not chained 410000 origins [ 740.503626] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 740.510095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 740.519427] Call Trace: [ 740.522017] dump_stack+0x185/0x1d0 [ 740.525643] kmsan_internal_chain_origin+0x1ff/0x210 [ 740.530743] ? __msan_poison_alloca+0x173/0x200 [ 740.535401] ? tcp_wfree+0x52d/0x6d0 [ 740.539099] ? kmsan_set_origin_inline+0x6b/0x120 [ 740.543925] ? __msan_poison_alloca+0x173/0x200 [ 740.548584] ? kfree_skb+0x3c6/0x5d0 [ 740.552417] ? kmsan_memcpy_origins+0xf1/0x170 [ 740.556997] ? __copy_skb_header+0x784/0x830 [ 740.561493] __msan_chain_origin+0x69/0xc0 [ 740.565736] __skb_clone+0x7b3/0x990 [ 740.569441] skb_clone+0x3e8/0x590 [ 740.572970] tcp_transmit_skb+0x3e4/0x5350 [ 740.577210] tcp_write_xmit+0x2d81/0xb200 [ 740.581369] tcp_tsq_handler+0x73d/0x8a0 [ 740.585418] tcp_tasklet_func+0x733/0x900 [ 740.589555] tasklet_action_common+0x635/0x750 [ 740.594127] ? tcp_tsq_handler+0x8a0/0x8a0 [ 740.598343] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 740.603689] tasklet_action+0x31/0x40 [ 740.607471] __do_softirq+0x592/0x979 [ 740.611260] ? ksoftirqd_should_run+0x30/0x30 [ 740.615738] run_ksoftirqd+0x24/0x40 [ 740.619434] smpboot_thread_fn+0x4ac/0x9a0 [ 740.623655] kthread+0x4db/0x6c0 [ 740.627010] ? cpu_report_death+0x1f0/0x1f0 [ 740.631330] ? kthread_blkcg+0xf0/0xf0 [ 740.635207] ret_from_fork+0x35/0x40 [ 740.638903] Uninit was stored to memory at: [ 740.643208] kmsan_internal_chain_origin+0x12b/0x210 [ 740.648293] __msan_chain_origin+0x69/0xc0 [ 740.652509] __skb_clone+0x8a2/0x990 [ 740.656206] skb_clone+0x3e8/0x590 [ 740.659727] tcp_transmit_skb+0x3e4/0x5350 [ 740.663959] tcp_write_xmit+0x2d81/0xb200 [ 740.668089] tcp_tsq_handler+0x73d/0x8a0 [ 740.672152] tcp_tasklet_func+0x733/0x900 [ 740.676282] tasklet_action_common+0x635/0x750 [ 740.680844] tasklet_action+0x31/0x40 [ 740.684629] __do_softirq+0x592/0x979 [ 740.688406] [ 740.690015] Uninit was stored to memory at: [ 740.694339] kmsan_internal_chain_origin+0x12b/0x210 [ 740.699442] __msan_chain_origin+0x69/0xc0 [ 740.703663] __skb_clone+0x8a2/0x990 [ 740.707418] skb_clone+0x3e8/0x590 [ 740.710957] tcp_transmit_skb+0x3e4/0x5350 [ 740.715172] tcp_write_xmit+0x2d81/0xb200 [ 740.719483] tcp_tsq_handler+0x73d/0x8a0 [ 740.723531] tcp_tasklet_func+0x733/0x900 [ 740.727661] tasklet_action_common+0x635/0x750 [ 740.732223] tasklet_action+0x31/0x40 [ 740.736020] __do_softirq+0x592/0x979 [ 740.739806] [ 740.741409] Uninit was stored to memory at: [ 740.745715] kmsan_internal_chain_origin+0x12b/0x210 [ 740.750805] __msan_chain_origin+0x69/0xc0 [ 740.755030] __skb_clone+0x8a2/0x990 [ 740.758738] skb_clone+0x3e8/0x590 [ 740.762266] tcp_transmit_skb+0x3e4/0x5350 [ 740.766481] tcp_write_xmit+0x2d81/0xb200 [ 740.770615] tcp_tsq_handler+0x73d/0x8a0 [ 740.774658] tcp_tasklet_func+0x733/0x900 [ 740.778788] tasklet_action_common+0x635/0x750 [ 740.783350] tasklet_action+0x31/0x40 [ 740.787130] __do_softirq+0x592/0x979 [ 740.790906] [ 740.792509] Uninit was stored to memory at: [ 740.796826] kmsan_internal_chain_origin+0x12b/0x210 [ 740.801911] __msan_chain_origin+0x69/0xc0 [ 740.806128] __skb_clone+0x8a2/0x990 [ 740.809829] skb_clone+0x3e8/0x590 [ 740.813349] tcp_transmit_skb+0x3e4/0x5350 [ 740.817563] tcp_write_xmit+0x2d81/0xb200 [ 740.821690] tcp_tsq_handler+0x73d/0x8a0 [ 740.825728] tcp_tasklet_func+0x733/0x900 [ 740.829855] tasklet_action_common+0x635/0x750 [ 740.834416] tasklet_action+0x31/0x40 [ 740.838196] __do_softirq+0x592/0x979 [ 740.841976] [ 740.843582] Uninit was stored to memory at: [ 740.847885] kmsan_internal_chain_origin+0x12b/0x210 [ 740.852968] __msan_chain_origin+0x69/0xc0 [ 740.857182] __skb_clone+0x8a2/0x990 [ 740.860876] skb_clone+0x3e8/0x590 [ 740.864394] tcp_transmit_skb+0x3e4/0x5350 [ 740.868606] tcp_write_xmit+0x2d81/0xb200 [ 740.872733] tcp_tsq_handler+0x73d/0x8a0 [ 740.876771] tcp_release_cb+0x1d7/0x490 [ 740.880731] release_sock+0x107/0x2a0 [ 740.884511] tcp_sendmsg+0xd6/0x100 [ 740.888130] inet_sendmsg+0x3fc/0x760 [ 740.891913] __sys_sendto+0x6c4/0x7e0 [ 740.895693] __x64_sys_sendto+0x1a1/0x210 [ 740.899822] do_syscall_64+0x15b/0x230 [ 740.903690] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 740.908855] [ 740.910463] Uninit was stored to memory at: [ 740.914774] kmsan_internal_chain_origin+0x12b/0x210 [ 740.919962] __msan_chain_origin+0x69/0xc0 [ 740.924178] __skb_clone+0x8a2/0x990 [ 740.927875] skb_clone+0x3e8/0x590 [ 740.931398] tcp_transmit_skb+0x3e4/0x5350 [ 740.935625] tcp_write_xmit+0x2d81/0xb200 [ 740.939775] __tcp_push_pending_frames+0x124/0x400 [ 740.944695] tcp_push+0x803/0x8f0 [ 740.948132] tcp_sendmsg_locked+0x4eb1/0x6610 [ 740.952605] tcp_sendmsg+0xb2/0x100 [ 740.956232] inet_sendmsg+0x3fc/0x760 [ 740.960022] __sys_sendto+0x6c4/0x7e0 [ 740.963823] __x64_sys_sendto+0x1a1/0x210 [ 740.967950] do_syscall_64+0x15b/0x230 [ 740.971818] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 740.976983] [ 740.978593] Uninit was stored to memory at: [ 740.982919] kmsan_internal_chain_origin+0x12b/0x210 [ 740.988020] __msan_chain_origin+0x69/0xc0 [ 740.992247] __alloc_skb+0x949/0x9e0 [ 740.995950] sk_stream_alloc_skb+0x17c/0xcf0 [ 741.000339] tcp_sendmsg_locked+0x237e/0x6610 [ 741.004814] tcp_sendmsg+0xb2/0x100 [ 741.008419] inet_sendmsg+0x3fc/0x760 [ 741.012209] __sys_sendto+0x6c4/0x7e0 [ 741.015999] __x64_sys_sendto+0x1a1/0x210 [ 741.020135] do_syscall_64+0x15b/0x230 [ 741.024009] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 741.029184] [ 741.030786] Uninit was created at: [ 741.034312] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 741.039399] kmsan_kmalloc+0x94/0x100 [ 741.043182] kmsan_slab_alloc+0x10/0x20 [ 741.047135] kmem_cache_alloc_node+0x8af/0xc80 [ 741.051695] __alloc_skb+0x202/0x9e0 [ 741.055389] sk_stream_alloc_skb+0x17c/0xcf0 [ 741.059779] tcp_sendmsg_locked+0x237e/0x6610 [ 741.064266] tcp_sendmsg+0xb2/0x100 [ 741.067872] inet_sendmsg+0x3fc/0x760 [ 741.071656] __sys_sendto+0x6c4/0x7e0 [ 741.075453] __x64_sys_sendto+0x1a1/0x210 [ 741.079590] do_syscall_64+0x15b/0x230 [ 741.083467] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 741.242530] not chained 420000 origins [ 741.246465] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 741.252946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 741.262285] Call Trace: [ 741.264865] dump_stack+0x185/0x1d0 [ 741.268483] kmsan_internal_chain_origin+0x1ff/0x210 [ 741.273596] ? __msan_poison_alloca+0x173/0x200 [ 741.278253] ? tcp_wfree+0x52d/0x6d0 [ 741.281970] ? kmsan_set_origin_inline+0x6b/0x120 [ 741.286808] ? __msan_poison_alloca+0x173/0x200 [ 741.291461] ? kfree_skb+0x3c6/0x5d0 [ 741.295175] ? kmsan_memcpy_origins+0xf1/0x170 [ 741.299752] ? __copy_skb_header+0x784/0x830 [ 741.304147] __msan_chain_origin+0x69/0xc0 [ 741.308379] __skb_clone+0x7b3/0x990 [ 741.312084] skb_clone+0x3e8/0x590 [ 741.315611] tcp_transmit_skb+0x3e4/0x5350 [ 741.319840] tcp_write_xmit+0x2d81/0xb200 [ 741.324527] tcp_tsq_handler+0x73d/0x8a0 [ 741.328579] tcp_tasklet_func+0x733/0x900 [ 741.332717] tasklet_action_common+0x635/0x750 [ 741.337286] ? tcp_tsq_handler+0x8a0/0x8a0 [ 741.341513] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 741.346891] tasklet_action+0x31/0x40 [ 741.350769] __do_softirq+0x592/0x979 [ 741.354591] ? ksoftirqd_should_run+0x30/0x30 [ 741.359114] run_ksoftirqd+0x24/0x40 [ 741.362839] smpboot_thread_fn+0x4ac/0x9a0 [ 741.367088] kthread+0x4db/0x6c0 [ 741.370461] ? cpu_report_death+0x1f0/0x1f0 [ 741.374767] ? kthread_blkcg+0xf0/0xf0 [ 741.378645] ret_from_fork+0x35/0x40 [ 741.382353] Uninit was stored to memory at: [ 741.386663] kmsan_internal_chain_origin+0x12b/0x210 [ 741.391760] __msan_chain_origin+0x69/0xc0 [ 741.395980] __skb_clone+0x8a2/0x990 [ 741.399680] skb_clone+0x3e8/0x590 [ 741.403203] tcp_transmit_skb+0x3e4/0x5350 [ 741.407421] tcp_write_xmit+0x2d81/0xb200 [ 741.411553] tcp_tsq_handler+0x73d/0x8a0 [ 741.415609] tcp_tasklet_func+0x733/0x900 [ 741.420101] tasklet_action_common+0x635/0x750 [ 741.424673] tasklet_action+0x31/0x40 [ 741.428457] __do_softirq+0x592/0x979 [ 741.432235] [ 741.433847] Uninit was stored to memory at: [ 741.438155] kmsan_internal_chain_origin+0x12b/0x210 [ 741.443243] __msan_chain_origin+0x69/0xc0 [ 741.447460] __skb_clone+0x8a2/0x990 [ 741.451154] skb_clone+0x3e8/0x590 [ 741.454682] tcp_transmit_skb+0x3e4/0x5350 [ 741.458900] tcp_write_xmit+0x2d81/0xb200 [ 741.463039] tcp_tsq_handler+0x73d/0x8a0 [ 741.467091] tcp_tasklet_func+0x733/0x900 [ 741.471218] tasklet_action_common+0x635/0x750 [ 741.475779] tasklet_action+0x31/0x40 [ 741.479568] __do_softirq+0x592/0x979 [ 741.483342] [ 741.484950] Uninit was stored to memory at: [ 741.489257] kmsan_internal_chain_origin+0x12b/0x210 [ 741.494354] __msan_chain_origin+0x69/0xc0 [ 741.498571] __skb_clone+0x8a2/0x990 [ 741.502276] skb_clone+0x3e8/0x590 [ 741.505800] tcp_transmit_skb+0x3e4/0x5350 [ 741.510025] tcp_write_xmit+0x2d81/0xb200 [ 741.514163] tcp_tsq_handler+0x73d/0x8a0 [ 741.518246] tcp_tasklet_func+0x733/0x900 [ 741.522391] tasklet_action_common+0x635/0x750 [ 741.526954] tasklet_action+0x31/0x40 [ 741.531353] __do_softirq+0x592/0x979 [ 741.535489] [ 741.537095] Uninit was stored to memory at: [ 741.541405] kmsan_internal_chain_origin+0x12b/0x210 [ 741.546501] __msan_chain_origin+0x69/0xc0 [ 741.550742] __skb_clone+0x8a2/0x990 [ 741.554455] skb_clone+0x3e8/0x590 [ 741.557994] tcp_transmit_skb+0x3e4/0x5350 [ 741.562235] tcp_write_xmit+0x2d81/0xb200 [ 741.566382] tcp_tsq_handler+0x73d/0x8a0 [ 741.570525] tcp_tasklet_func+0x733/0x900 [ 741.574660] tasklet_action_common+0x635/0x750 [ 741.579240] tasklet_action+0x31/0x40 [ 741.583063] __do_softirq+0x592/0x979 [ 741.586852] [ 741.588456] Uninit was stored to memory at: [ 741.592772] kmsan_internal_chain_origin+0x12b/0x210 [ 741.597859] __msan_chain_origin+0x69/0xc0 [ 741.602077] __skb_clone+0x8a2/0x990 [ 741.605773] skb_clone+0x3e8/0x590 [ 741.609471] tcp_transmit_skb+0x3e4/0x5350 [ 741.613688] tcp_write_xmit+0x2d81/0xb200 [ 741.617837] tcp_tsq_handler+0x73d/0x8a0 [ 741.621899] tcp_release_cb+0x1d7/0x490 [ 741.625962] release_sock+0x107/0x2a0 [ 741.629751] tcp_sendmsg+0xd6/0x100 [ 741.633365] inet_sendmsg+0x3fc/0x760 [ 741.637150] __sys_sendto+0x6c4/0x7e0 [ 741.640943] __x64_sys_sendto+0x1a1/0x210 [ 741.645080] do_syscall_64+0x15b/0x230 [ 741.648957] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 741.654128] [ 741.655740] Uninit was stored to memory at: [ 741.660057] kmsan_internal_chain_origin+0x12b/0x210 [ 741.665158] __msan_chain_origin+0x69/0xc0 [ 741.669380] __skb_clone+0x8a2/0x990 [ 741.673077] skb_clone+0x3e8/0x590 [ 741.676600] tcp_transmit_skb+0x3e4/0x5350 [ 741.680817] tcp_write_xmit+0x2d81/0xb200 [ 741.684950] __tcp_push_pending_frames+0x124/0x400 [ 741.689861] tcp_push+0x803/0x8f0 [ 741.693307] tcp_sendmsg_locked+0x4eb1/0x6610 [ 741.697798] tcp_sendmsg+0xb2/0x100 [ 741.701448] inet_sendmsg+0x3fc/0x760 [ 741.705238] __sys_sendto+0x6c4/0x7e0 [ 741.709033] __x64_sys_sendto+0x1a1/0x210 [ 741.713188] do_syscall_64+0x15b/0x230 [ 741.717076] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 741.722261] [ 741.723869] Uninit was stored to memory at: [ 741.728175] kmsan_internal_chain_origin+0x12b/0x210 [ 741.733263] __msan_chain_origin+0x69/0xc0 [ 741.737479] __alloc_skb+0x949/0x9e0 [ 741.741176] sk_stream_alloc_skb+0x17c/0xcf0 [ 741.745574] tcp_sendmsg_locked+0x237e/0x6610 [ 741.750069] tcp_sendmsg+0xb2/0x100 [ 741.753686] inet_sendmsg+0x3fc/0x760 [ 741.757474] __sys_sendto+0x6c4/0x7e0 [ 741.761262] __x64_sys_sendto+0x1a1/0x210 [ 741.765394] do_syscall_64+0x15b/0x230 [ 741.769269] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 741.774446] [ 741.776058] Uninit was created at: [ 741.779588] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 741.784680] kmsan_kmalloc+0x94/0x100 [ 741.788466] kmsan_slab_alloc+0x10/0x20 [ 741.792420] kmem_cache_alloc_node+0x8af/0xc80 [ 741.796986] __alloc_skb+0x202/0x9e0 [ 741.800696] sk_stream_alloc_skb+0x17c/0xcf0 [ 741.805094] tcp_sendmsg_locked+0x237e/0x6610 [ 741.809578] tcp_sendmsg+0xb2/0x100 [ 741.813193] inet_sendmsg+0x3fc/0x760 [ 741.816981] __sys_sendto+0x6c4/0x7e0 [ 741.820787] __x64_sys_sendto+0x1a1/0x210 [ 741.824920] do_syscall_64+0x15b/0x230 [ 741.828794] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 741.988540] not chained 430000 origins [ 741.992475] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 741.998948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 742.008372] Call Trace: [ 742.010952] dump_stack+0x185/0x1d0 [ 742.014566] kmsan_internal_chain_origin+0x1ff/0x210 [ 742.019675] ? __msan_poison_alloca+0x173/0x200 [ 742.024337] ? tcp_wfree+0x52d/0x6d0 [ 742.028057] ? kmsan_set_origin_inline+0x6b/0x120 [ 742.033159] ? __msan_poison_alloca+0x173/0x200 [ 742.037826] ? kfree_skb+0x3c6/0x5d0 [ 742.041531] ? kmsan_memcpy_origins+0xf1/0x170 [ 742.046115] ? __copy_skb_header+0x784/0x830 [ 742.050518] __msan_chain_origin+0x69/0xc0 [ 742.054750] __skb_clone+0x7b3/0x990 [ 742.058457] skb_clone+0x3e8/0x590 [ 742.061994] tcp_transmit_skb+0x3e4/0x5350 [ 742.066237] tcp_write_xmit+0x2d81/0xb200 [ 742.070408] tcp_tsq_handler+0x73d/0x8a0 [ 742.074473] tcp_tasklet_func+0x733/0x900 [ 742.078624] tasklet_action_common+0x635/0x750 [ 742.083235] ? tcp_tsq_handler+0x8a0/0x8a0 [ 742.087493] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 742.092861] tasklet_action+0x31/0x40 [ 742.096654] __do_softirq+0x592/0x979 [ 742.100444] ? ksoftirqd_should_run+0x30/0x30 [ 742.104938] run_ksoftirqd+0x24/0x40 [ 742.108653] smpboot_thread_fn+0x4ac/0x9a0 [ 742.112912] kthread+0x4db/0x6c0 [ 742.116294] ? cpu_report_death+0x1f0/0x1f0 [ 742.120616] ? kthread_blkcg+0xf0/0xf0 [ 742.124496] ret_from_fork+0x35/0x40 [ 742.128209] Uninit was stored to memory at: [ 742.132530] kmsan_internal_chain_origin+0x12b/0x210 [ 742.137631] __msan_chain_origin+0x69/0xc0 [ 742.141854] __skb_clone+0x8a2/0x990 [ 742.145553] skb_clone+0x3e8/0x590 [ 742.149079] tcp_transmit_skb+0x3e4/0x5350 [ 742.153296] tcp_write_xmit+0x2d81/0xb200 [ 742.157427] tcp_tsq_handler+0x73d/0x8a0 [ 742.161482] tcp_tasklet_func+0x733/0x900 [ 742.165615] tasklet_action_common+0x635/0x750 [ 742.170273] tasklet_action+0x31/0x40 [ 742.174062] __do_softirq+0x592/0x979 [ 742.177843] [ 742.179464] Uninit was stored to memory at: [ 742.183778] kmsan_internal_chain_origin+0x12b/0x210 [ 742.188864] __msan_chain_origin+0x69/0xc0 [ 742.193097] __skb_clone+0x8a2/0x990 [ 742.196800] skb_clone+0x3e8/0x590 [ 742.200323] tcp_transmit_skb+0x3e4/0x5350 [ 742.204539] tcp_write_xmit+0x2d81/0xb200 [ 742.208667] tcp_tsq_handler+0x73d/0x8a0 [ 742.212708] tcp_tasklet_func+0x733/0x900 [ 742.216839] tasklet_action_common+0x635/0x750 [ 742.221402] tasklet_action+0x31/0x40 [ 742.225186] __do_softirq+0x592/0x979 [ 742.228962] [ 742.230566] Uninit was stored to memory at: [ 742.234878] kmsan_internal_chain_origin+0x12b/0x210 [ 742.239966] __msan_chain_origin+0x69/0xc0 [ 742.244181] __skb_clone+0x8a2/0x990 [ 742.247873] skb_clone+0x3e8/0x590 [ 742.251392] tcp_transmit_skb+0x3e4/0x5350 [ 742.255609] tcp_write_xmit+0x2d81/0xb200 [ 742.259737] tcp_tsq_handler+0x73d/0x8a0 [ 742.263787] tcp_tasklet_func+0x733/0x900 [ 742.267917] tasklet_action_common+0x635/0x750 [ 742.272477] tasklet_action+0x31/0x40 [ 742.276275] __do_softirq+0x592/0x979 [ 742.280052] [ 742.281663] Uninit was stored to memory at: [ 742.285967] kmsan_internal_chain_origin+0x12b/0x210 [ 742.291063] __msan_chain_origin+0x69/0xc0 [ 742.295281] __skb_clone+0x8a2/0x990 [ 742.298975] skb_clone+0x3e8/0x590 [ 742.302502] tcp_transmit_skb+0x3e4/0x5350 [ 742.306724] tcp_write_xmit+0x2d81/0xb200 [ 742.310863] tcp_tsq_handler+0x73d/0x8a0 [ 742.314911] tcp_tasklet_func+0x733/0x900 [ 742.319049] tasklet_action_common+0x635/0x750 [ 742.323614] tasklet_action+0x31/0x40 [ 742.327406] __do_softirq+0x592/0x979 [ 742.331180] [ 742.332783] Uninit was stored to memory at: [ 742.337087] kmsan_internal_chain_origin+0x12b/0x210 [ 742.342171] __msan_chain_origin+0x69/0xc0 [ 742.346385] __skb_clone+0x8a2/0x990 [ 742.350077] skb_clone+0x3e8/0x590 [ 742.353599] tcp_transmit_skb+0x3e4/0x5350 [ 742.357826] tcp_write_xmit+0x2d81/0xb200 [ 742.361955] tcp_tsq_handler+0x73d/0x8a0 [ 742.365999] tcp_release_cb+0x1d7/0x490 [ 742.369963] release_sock+0x107/0x2a0 [ 742.373753] tcp_sendmsg+0xd6/0x100 [ 742.377360] inet_sendmsg+0x3fc/0x760 [ 742.381140] __sys_sendto+0x6c4/0x7e0 [ 742.384927] __x64_sys_sendto+0x1a1/0x210 [ 742.389060] do_syscall_64+0x15b/0x230 [ 742.392930] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 742.398092] [ 742.399695] Uninit was stored to memory at: [ 742.404006] kmsan_internal_chain_origin+0x12b/0x210 [ 742.409099] __msan_chain_origin+0x69/0xc0 [ 742.413312] __skb_clone+0x8a2/0x990 [ 742.417015] skb_clone+0x3e8/0x590 [ 742.420545] tcp_transmit_skb+0x3e4/0x5350 [ 742.424770] tcp_write_xmit+0x2d81/0xb200 [ 742.428897] __tcp_push_pending_frames+0x124/0x400 [ 742.433807] tcp_push+0x803/0x8f0 [ 742.437244] tcp_sendmsg_locked+0x4eb1/0x6610 [ 742.441724] tcp_sendmsg+0xb2/0x100 [ 742.445343] inet_sendmsg+0x3fc/0x760 [ 742.449124] __sys_sendto+0x6c4/0x7e0 [ 742.452904] __x64_sys_sendto+0x1a1/0x210 [ 742.457039] do_syscall_64+0x15b/0x230 [ 742.460916] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 742.466086] [ 742.467690] Uninit was stored to memory at: [ 742.471994] kmsan_internal_chain_origin+0x12b/0x210 [ 742.477089] __msan_chain_origin+0x69/0xc0 [ 742.481312] __alloc_skb+0x949/0x9e0 [ 742.485015] sk_stream_alloc_skb+0x17c/0xcf0 [ 742.489421] tcp_sendmsg_locked+0x237e/0x6610 [ 742.493897] tcp_sendmsg+0xb2/0x100 [ 742.497505] inet_sendmsg+0x3fc/0x760 [ 742.501289] __sys_sendto+0x6c4/0x7e0 [ 742.505076] __x64_sys_sendto+0x1a1/0x210 [ 742.509203] do_syscall_64+0x15b/0x230 [ 742.513085] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 742.518262] [ 742.519868] Uninit was created at: [ 742.523393] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 742.528483] kmsan_kmalloc+0x94/0x100 [ 742.532275] kmsan_slab_alloc+0x10/0x20 [ 742.536258] kmem_cache_alloc_node+0x8af/0xc80 [ 742.540837] __alloc_skb+0x202/0x9e0 [ 742.544546] sk_stream_alloc_skb+0x17c/0xcf0 [ 742.548943] tcp_sendmsg_locked+0x237e/0x6610 [ 742.553429] tcp_sendmsg+0xb2/0x100 [ 742.557053] inet_sendmsg+0x3fc/0x760 [ 742.560842] __sys_sendto+0x6c4/0x7e0 [ 742.564627] __x64_sys_sendto+0x1a1/0x210 [ 742.568761] do_syscall_64+0x15b/0x230 [ 742.572651] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 742.731713] not chained 440000 origins [ 742.735658] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 742.742136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 742.751468] Call Trace: [ 742.754054] dump_stack+0x185/0x1d0 [ 742.757674] kmsan_internal_chain_origin+0x1ff/0x210 [ 742.762784] ? __msan_poison_alloca+0x173/0x200 [ 742.767443] ? tcp_wfree+0x52d/0x6d0 [ 742.771139] ? kmsan_set_origin_inline+0x6b/0x120 [ 742.775970] ? __msan_poison_alloca+0x173/0x200 [ 742.780620] ? kfree_skb+0x3c6/0x5d0 [ 742.784668] ? kmsan_memcpy_origins+0xf1/0x170 [ 742.789238] ? __copy_skb_header+0x784/0x830 [ 742.793629] __msan_chain_origin+0x69/0xc0 [ 742.797845] __skb_clone+0x7b3/0x990 [ 742.801548] skb_clone+0x3e8/0x590 [ 742.805079] tcp_transmit_skb+0x3e4/0x5350 [ 742.809308] tcp_write_xmit+0x2d81/0xb200 [ 742.813464] tcp_tsq_handler+0x73d/0x8a0 [ 742.817509] tcp_tasklet_func+0x733/0x900 [ 742.821670] tasklet_action_common+0x635/0x750 [ 742.826256] ? tcp_tsq_handler+0x8a0/0x8a0 [ 742.830475] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 742.835817] tasklet_action+0x31/0x40 [ 742.839598] __do_softirq+0x592/0x979 [ 742.843386] ? ksoftirqd_should_run+0x30/0x30 [ 742.847861] run_ksoftirqd+0x24/0x40 [ 742.851572] smpboot_thread_fn+0x4ac/0x9a0 [ 742.855881] kthread+0x4db/0x6c0 [ 742.859227] ? cpu_report_death+0x1f0/0x1f0 [ 742.863549] ? kthread_blkcg+0xf0/0xf0 [ 742.867418] ret_from_fork+0x35/0x40 [ 742.871121] Uninit was stored to memory at: [ 742.875422] kmsan_internal_chain_origin+0x12b/0x210 [ 742.880531] __msan_chain_origin+0x69/0xc0 [ 742.884760] __skb_clone+0x8a2/0x990 [ 742.888461] skb_clone+0x3e8/0x590 [ 742.891994] tcp_transmit_skb+0x3e4/0x5350 [ 742.896215] tcp_write_xmit+0x2d81/0xb200 [ 742.900344] tcp_tsq_handler+0x73d/0x8a0 [ 742.904386] tcp_tasklet_func+0x733/0x900 [ 742.908510] tasklet_action_common+0x635/0x750 [ 742.913073] tasklet_action+0x31/0x40 [ 742.916852] __do_softirq+0x592/0x979 [ 742.920634] [ 742.922242] Uninit was stored to memory at: [ 742.926544] kmsan_internal_chain_origin+0x12b/0x210 [ 742.931629] __msan_chain_origin+0x69/0xc0 [ 742.935843] __skb_clone+0x8a2/0x990 [ 742.939534] skb_clone+0x3e8/0x590 [ 742.943062] tcp_transmit_skb+0x3e4/0x5350 [ 742.947277] tcp_write_xmit+0x2d81/0xb200 [ 742.951407] tcp_tsq_handler+0x73d/0x8a0 [ 742.955447] tcp_tasklet_func+0x733/0x900 [ 742.959575] tasklet_action_common+0x635/0x750 [ 742.964136] tasklet_action+0x31/0x40 [ 742.967919] __do_softirq+0x592/0x979 [ 742.971695] [ 742.973309] Uninit was stored to memory at: [ 742.977616] kmsan_internal_chain_origin+0x12b/0x210 [ 742.982701] __msan_chain_origin+0x69/0xc0 [ 742.986916] __skb_clone+0x8a2/0x990 [ 742.990610] skb_clone+0x3e8/0x590 [ 742.994134] tcp_transmit_skb+0x3e4/0x5350 [ 742.998349] tcp_write_xmit+0x2d81/0xb200 [ 743.002477] tcp_tsq_handler+0x73d/0x8a0 [ 743.006522] tcp_tasklet_func+0x733/0x900 [ 743.010652] tasklet_action_common+0x635/0x750 [ 743.015222] tasklet_action+0x31/0x40 [ 743.019021] __do_softirq+0x592/0x979 [ 743.022814] [ 743.024420] Uninit was stored to memory at: [ 743.028746] kmsan_internal_chain_origin+0x12b/0x210 [ 743.033828] __msan_chain_origin+0x69/0xc0 [ 743.038053] __skb_clone+0x8a2/0x990 [ 743.041750] skb_clone+0x3e8/0x590 [ 743.045270] tcp_transmit_skb+0x3e4/0x5350 [ 743.049485] tcp_write_xmit+0x2d81/0xb200 [ 743.053613] tcp_tsq_handler+0x73d/0x8a0 [ 743.057652] tcp_tasklet_func+0x733/0x900 [ 743.061789] tasklet_action_common+0x635/0x750 [ 743.066349] tasklet_action+0x31/0x40 [ 743.070128] __do_softirq+0x592/0x979 [ 743.073908] [ 743.075533] Uninit was stored to memory at: [ 743.079855] kmsan_internal_chain_origin+0x12b/0x210 [ 743.084941] __msan_chain_origin+0x69/0xc0 [ 743.089159] __skb_clone+0x8a2/0x990 [ 743.092853] skb_clone+0x3e8/0x590 [ 743.096374] tcp_transmit_skb+0x3e4/0x5350 [ 743.100589] tcp_write_xmit+0x2d81/0xb200 [ 743.104719] tcp_tsq_handler+0x73d/0x8a0 [ 743.108774] tcp_release_cb+0x1d7/0x490 [ 743.112726] release_sock+0x107/0x2a0 [ 743.116507] tcp_sendmsg+0xd6/0x100 [ 743.120116] inet_sendmsg+0x3fc/0x760 [ 743.123901] __sys_sendto+0x6c4/0x7e0 [ 743.127682] __x64_sys_sendto+0x1a1/0x210 [ 743.131816] do_syscall_64+0x15b/0x230 [ 743.135693] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 743.140866] [ 743.142479] Uninit was stored to memory at: [ 743.146781] kmsan_internal_chain_origin+0x12b/0x210 [ 743.151865] __msan_chain_origin+0x69/0xc0 [ 743.156085] __skb_clone+0x8a2/0x990 [ 743.159779] skb_clone+0x3e8/0x590 [ 743.163298] tcp_transmit_skb+0x3e4/0x5350 [ 743.167518] tcp_write_xmit+0x2d81/0xb200 [ 743.171652] __tcp_push_pending_frames+0x124/0x400 [ 743.176569] tcp_push+0x803/0x8f0 [ 743.180012] tcp_sendmsg_locked+0x4eb1/0x6610 [ 743.184498] tcp_sendmsg+0xb2/0x100 [ 743.188105] inet_sendmsg+0x3fc/0x760 [ 743.191884] __sys_sendto+0x6c4/0x7e0 [ 743.195662] __x64_sys_sendto+0x1a1/0x210 [ 743.199789] do_syscall_64+0x15b/0x230 [ 743.203658] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 743.208821] [ 743.210434] Uninit was stored to memory at: [ 743.214737] kmsan_internal_chain_origin+0x12b/0x210 [ 743.219820] __msan_chain_origin+0x69/0xc0 [ 743.224048] __alloc_skb+0x949/0x9e0 [ 743.227743] sk_stream_alloc_skb+0x17c/0xcf0 [ 743.232130] tcp_sendmsg_locked+0x237e/0x6610 [ 743.236610] tcp_sendmsg+0xb2/0x100 [ 743.240215] inet_sendmsg+0x3fc/0x760 [ 743.243995] __sys_sendto+0x6c4/0x7e0 [ 743.247790] __x64_sys_sendto+0x1a1/0x210 [ 743.251916] do_syscall_64+0x15b/0x230 [ 743.255781] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 743.260961] [ 743.262568] Uninit was created at: [ 743.266096] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 743.271181] kmsan_kmalloc+0x94/0x100 [ 743.274963] kmsan_slab_alloc+0x10/0x20 [ 743.278917] kmem_cache_alloc_node+0x8af/0xc80 [ 743.283476] __alloc_skb+0x202/0x9e0 [ 743.287171] sk_stream_alloc_skb+0x17c/0xcf0 [ 743.291558] tcp_sendmsg_locked+0x237e/0x6610 [ 743.296038] tcp_sendmsg+0xb2/0x100 [ 743.299654] inet_sendmsg+0x3fc/0x760 [ 743.303436] __sys_sendto+0x6c4/0x7e0 [ 743.307228] __x64_sys_sendto+0x1a1/0x210 [ 743.311355] do_syscall_64+0x15b/0x230 [ 743.315223] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 743.475677] not chained 450000 origins [ 743.479597] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 743.486067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 743.495400] Call Trace: [ 743.497981] dump_stack+0x185/0x1d0 [ 743.501597] kmsan_internal_chain_origin+0x1ff/0x210 [ 743.506772] ? __msan_poison_alloca+0x173/0x200 [ 743.511450] ? tcp_wfree+0x52d/0x6d0 [ 743.515147] ? kmsan_set_origin_inline+0x6b/0x120 [ 743.519974] ? __msan_poison_alloca+0x173/0x200 [ 743.524632] ? kfree_skb+0x3c6/0x5d0 [ 743.528334] ? kmsan_memcpy_origins+0xf1/0x170 [ 743.533305] ? __copy_skb_header+0x784/0x830 [ 743.537705] __msan_chain_origin+0x69/0xc0 [ 743.541937] __skb_clone+0x7b3/0x990 [ 743.545646] skb_clone+0x3e8/0x590 [ 743.549173] tcp_transmit_skb+0x3e4/0x5350 [ 743.553404] tcp_write_xmit+0x2d81/0xb200 [ 743.557568] tcp_tsq_handler+0x73d/0x8a0 [ 743.561629] tcp_tasklet_func+0x733/0x900 [ 743.565769] tasklet_action_common+0x635/0x750 [ 743.570340] ? tcp_tsq_handler+0x8a0/0x8a0 [ 743.574560] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 743.579916] tasklet_action+0x31/0x40 [ 743.583703] __do_softirq+0x592/0x979 [ 743.587507] ? ksoftirqd_should_run+0x30/0x30 [ 743.592006] run_ksoftirqd+0x24/0x40 [ 743.595724] smpboot_thread_fn+0x4ac/0x9a0 [ 743.599946] kthread+0x4db/0x6c0 [ 743.603295] ? cpu_report_death+0x1f0/0x1f0 [ 743.607602] ? kthread_blkcg+0xf0/0xf0 [ 743.611473] ret_from_fork+0x35/0x40 [ 743.615179] Uninit was stored to memory at: [ 743.619485] kmsan_internal_chain_origin+0x12b/0x210 [ 743.624571] __msan_chain_origin+0x69/0xc0 [ 743.628788] __skb_clone+0x8a2/0x990 [ 743.632479] skb_clone+0x3e8/0x590 [ 743.636003] tcp_transmit_skb+0x3e4/0x5350 [ 743.640227] tcp_write_xmit+0x2d81/0xb200 [ 743.644357] tcp_tsq_handler+0x73d/0x8a0 [ 743.648397] tcp_tasklet_func+0x733/0x900 [ 743.652527] tasklet_action_common+0x635/0x750 [ 743.657088] tasklet_action+0x31/0x40 [ 743.660868] __do_softirq+0x592/0x979 [ 743.664644] [ 743.666247] Uninit was stored to memory at: [ 743.670565] kmsan_internal_chain_origin+0x12b/0x210 [ 743.675654] __msan_chain_origin+0x69/0xc0 [ 743.679870] __skb_clone+0x8a2/0x990 [ 743.683574] skb_clone+0x3e8/0x590 [ 743.687105] tcp_transmit_skb+0x3e4/0x5350 [ 743.691327] tcp_write_xmit+0x2d81/0xb200 [ 743.695458] tcp_tsq_handler+0x73d/0x8a0 [ 743.699516] tcp_tasklet_func+0x733/0x900 [ 743.703643] tasklet_action_common+0x635/0x750 [ 743.708213] tasklet_action+0x31/0x40 [ 743.712005] __do_softirq+0x592/0x979 [ 743.715795] [ 743.717398] Uninit was stored to memory at: [ 743.721704] kmsan_internal_chain_origin+0x12b/0x210 [ 743.726788] __msan_chain_origin+0x69/0xc0 [ 743.731025] __skb_clone+0x8a2/0x990 [ 743.734738] skb_clone+0x3e8/0x590 [ 743.738258] tcp_transmit_skb+0x3e4/0x5350 [ 743.742474] tcp_write_xmit+0x2d81/0xb200 [ 743.746602] tcp_tsq_handler+0x73d/0x8a0 [ 743.750646] tcp_tasklet_func+0x733/0x900 [ 743.754783] tasklet_action_common+0x635/0x750 [ 743.759352] tasklet_action+0x31/0x40 [ 743.763135] __do_softirq+0x592/0x979 [ 743.766918] [ 743.768531] Uninit was stored to memory at: [ 743.772841] kmsan_internal_chain_origin+0x12b/0x210 [ 743.777925] __msan_chain_origin+0x69/0xc0 [ 743.782163] __skb_clone+0x8a2/0x990 [ 743.786901] skb_clone+0x3e8/0x590 [ 743.790423] tcp_transmit_skb+0x3e4/0x5350 [ 743.794653] tcp_write_xmit+0x2d81/0xb200 [ 743.798783] tcp_tsq_handler+0x73d/0x8a0 [ 743.802825] tcp_tasklet_func+0x733/0x900 [ 743.806952] tasklet_action_common+0x635/0x750 [ 743.811536] tasklet_action+0x31/0x40 [ 743.815323] __do_softirq+0x592/0x979 [ 743.819095] [ 743.820697] Uninit was stored to memory at: [ 743.825004] kmsan_internal_chain_origin+0x12b/0x210 [ 743.830110] __msan_chain_origin+0x69/0xc0 [ 743.834326] __skb_clone+0x8a2/0x990 [ 743.838029] skb_clone+0x3e8/0x590 [ 743.841561] tcp_transmit_skb+0x3e4/0x5350 [ 743.845775] tcp_write_xmit+0x2d81/0xb200 [ 743.849905] tcp_tsq_handler+0x73d/0x8a0 [ 743.853945] tcp_release_cb+0x1d7/0x490 [ 743.857900] release_sock+0x107/0x2a0 [ 743.861689] tcp_sendmsg+0xd6/0x100 [ 743.865296] inet_sendmsg+0x3fc/0x760 [ 743.869084] __sys_sendto+0x6c4/0x7e0 [ 743.872876] __x64_sys_sendto+0x1a1/0x210 [ 743.877020] do_syscall_64+0x15b/0x230 [ 743.880901] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 743.886067] [ 743.887673] Uninit was stored to memory at: [ 743.891985] kmsan_internal_chain_origin+0x12b/0x210 [ 743.897072] __msan_chain_origin+0x69/0xc0 [ 743.901294] __skb_clone+0x8a2/0x990 [ 743.904992] skb_clone+0x3e8/0x590 [ 743.908524] tcp_transmit_skb+0x3e4/0x5350 [ 743.912744] tcp_write_xmit+0x2d81/0xb200 [ 743.916871] __tcp_push_pending_frames+0x124/0x400 [ 743.921782] tcp_push+0x803/0x8f0 [ 743.925217] tcp_sendmsg_locked+0x4eb1/0x6610 [ 743.929694] tcp_sendmsg+0xb2/0x100 [ 743.933302] inet_sendmsg+0x3fc/0x760 [ 743.937094] __sys_sendto+0x6c4/0x7e0 [ 743.940878] __x64_sys_sendto+0x1a1/0x210 [ 743.945014] do_syscall_64+0x15b/0x230 [ 743.950040] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 743.955213] [ 743.956819] Uninit was stored to memory at: [ 743.961124] kmsan_internal_chain_origin+0x12b/0x210 [ 743.966208] __msan_chain_origin+0x69/0xc0 [ 743.970425] __alloc_skb+0x949/0x9e0 [ 743.974123] sk_stream_alloc_skb+0x17c/0xcf0 [ 743.978518] tcp_sendmsg_locked+0x237e/0x6610 [ 743.982994] tcp_sendmsg+0xb2/0x100 [ 743.986607] inet_sendmsg+0x3fc/0x760 [ 743.990394] __sys_sendto+0x6c4/0x7e0 [ 743.994173] __x64_sys_sendto+0x1a1/0x210 [ 743.998301] do_syscall_64+0x15b/0x230 [ 744.002171] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 744.007334] [ 744.008937] Uninit was created at: [ 744.012468] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 744.017554] kmsan_kmalloc+0x94/0x100 [ 744.021347] kmsan_slab_alloc+0x10/0x20 [ 744.025303] kmem_cache_alloc_node+0x8af/0xc80 [ 744.029866] __alloc_skb+0x202/0x9e0 [ 744.033562] sk_stream_alloc_skb+0x17c/0xcf0 [ 744.037950] tcp_sendmsg_locked+0x237e/0x6610 [ 744.042434] tcp_sendmsg+0xb2/0x100 [ 744.046050] inet_sendmsg+0x3fc/0x760 [ 744.049834] __sys_sendto+0x6c4/0x7e0 [ 744.053616] __x64_sys_sendto+0x1a1/0x210 [ 744.057743] do_syscall_64+0x15b/0x230 [ 744.061610] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 744.219477] not chained 460000 origins [ 744.223402] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 744.229883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 744.239216] Call Trace: [ 744.241790] dump_stack+0x185/0x1d0 [ 744.245404] kmsan_internal_chain_origin+0x1ff/0x210 [ 744.250500] ? __msan_poison_alloca+0x173/0x200 [ 744.255159] ? tcp_wfree+0x52d/0x6d0 [ 744.258854] ? kmsan_set_origin_inline+0x6b/0x120 [ 744.263677] ? __msan_poison_alloca+0x173/0x200 [ 744.268330] ? kfree_skb+0x3c6/0x5d0 [ 744.272047] ? kmsan_memcpy_origins+0xf1/0x170 [ 744.276624] ? __copy_skb_header+0x784/0x830 [ 744.281039] __msan_chain_origin+0x69/0xc0 [ 744.285266] __skb_clone+0x7b3/0x990 [ 744.288965] skb_clone+0x3e8/0x590 [ 744.292492] tcp_transmit_skb+0x3e4/0x5350 [ 744.296733] tcp_write_xmit+0x2d81/0xb200 [ 744.300892] tcp_tsq_handler+0x73d/0x8a0 [ 744.304939] tcp_tasklet_func+0x733/0x900 [ 744.309085] tasklet_action_common+0x635/0x750 [ 744.313652] ? tcp_tsq_handler+0x8a0/0x8a0 [ 744.317868] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 744.323216] tasklet_action+0x31/0x40 [ 744.327021] __do_softirq+0x592/0x979 [ 744.330820] ? ksoftirqd_should_run+0x30/0x30 [ 744.335296] run_ksoftirqd+0x24/0x40 [ 744.338994] smpboot_thread_fn+0x4ac/0x9a0 [ 744.343230] kthread+0x4db/0x6c0 [ 744.346579] ? cpu_report_death+0x1f0/0x1f0 [ 744.350885] ? kthread_blkcg+0xf0/0xf0 [ 744.354755] ret_from_fork+0x35/0x40 [ 744.358453] Uninit was stored to memory at: [ 744.362762] kmsan_internal_chain_origin+0x12b/0x210 [ 744.367852] __msan_chain_origin+0x69/0xc0 [ 744.372072] __skb_clone+0x8a2/0x990 [ 744.375783] skb_clone+0x3e8/0x590 [ 744.379308] tcp_transmit_skb+0x3e4/0x5350 [ 744.383527] tcp_write_xmit+0x2d81/0xb200 [ 744.387656] tcp_tsq_handler+0x73d/0x8a0 [ 744.391702] tcp_tasklet_func+0x733/0x900 [ 744.395836] tasklet_action_common+0x635/0x750 [ 744.400403] tasklet_action+0x31/0x40 [ 744.404191] __do_softirq+0x592/0x979 [ 744.407966] [ 744.409570] Uninit was stored to memory at: [ 744.413882] kmsan_internal_chain_origin+0x12b/0x210 [ 744.418965] __msan_chain_origin+0x69/0xc0 [ 744.423184] __skb_clone+0x8a2/0x990 [ 744.426877] skb_clone+0x3e8/0x590 [ 744.430397] tcp_transmit_skb+0x3e4/0x5350 [ 744.434637] tcp_write_xmit+0x2d81/0xb200 [ 744.438765] tcp_tsq_handler+0x73d/0x8a0 [ 744.442809] tcp_tasklet_func+0x733/0x900 [ 744.446945] tasklet_action_common+0x635/0x750 [ 744.451604] tasklet_action+0x31/0x40 [ 744.455387] __do_softirq+0x592/0x979 [ 744.459168] [ 744.460770] Uninit was stored to memory at: [ 744.465084] kmsan_internal_chain_origin+0x12b/0x210 [ 744.470189] __msan_chain_origin+0x69/0xc0 [ 744.474410] __skb_clone+0x8a2/0x990 [ 744.478112] skb_clone+0x3e8/0x590 [ 744.481632] tcp_transmit_skb+0x3e4/0x5350 [ 744.485847] tcp_write_xmit+0x2d81/0xb200 [ 744.489973] tcp_tsq_handler+0x73d/0x8a0 [ 744.494023] tcp_tasklet_func+0x733/0x900 [ 744.498165] tasklet_action_common+0x635/0x750 [ 744.502728] tasklet_action+0x31/0x40 [ 744.506511] __do_softirq+0x592/0x979 [ 744.510316] [ 744.511931] Uninit was stored to memory at: [ 744.516240] kmsan_internal_chain_origin+0x12b/0x210 [ 744.521324] __msan_chain_origin+0x69/0xc0 [ 744.525541] __skb_clone+0x8a2/0x990 [ 744.529257] skb_clone+0x3e8/0x590 [ 744.532799] tcp_transmit_skb+0x3e4/0x5350 [ 744.537034] tcp_write_xmit+0x2d81/0xb200 [ 744.541172] tcp_tsq_handler+0x73d/0x8a0 [ 744.545213] tcp_tasklet_func+0x733/0x900 [ 744.549351] tasklet_action_common+0x635/0x750 [ 744.553929] tasklet_action+0x31/0x40 [ 744.557733] __do_softirq+0x592/0x979 [ 744.561542] [ 744.563158] Uninit was stored to memory at: [ 744.567472] kmsan_internal_chain_origin+0x12b/0x210 [ 744.572557] __msan_chain_origin+0x69/0xc0 [ 744.576778] __skb_clone+0x8a2/0x990 [ 744.580479] skb_clone+0x3e8/0x590 [ 744.584005] tcp_transmit_skb+0x3e4/0x5350 [ 744.588238] tcp_write_xmit+0x2d81/0xb200 [ 744.592369] tcp_tsq_handler+0x73d/0x8a0 [ 744.596410] tcp_release_cb+0x1d7/0x490 [ 744.600364] release_sock+0x107/0x2a0 [ 744.604148] tcp_sendmsg+0xd6/0x100 [ 744.607755] inet_sendmsg+0x3fc/0x760 [ 744.611543] __sys_sendto+0x6c4/0x7e0 [ 744.615326] __x64_sys_sendto+0x1a1/0x210 [ 744.619464] do_syscall_64+0x15b/0x230 [ 744.623335] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 744.628500] [ 744.630112] Uninit was stored to memory at: [ 744.634416] kmsan_internal_chain_origin+0x12b/0x210 [ 744.639507] __msan_chain_origin+0x69/0xc0 [ 744.643735] __skb_clone+0x8a2/0x990 [ 744.647438] skb_clone+0x3e8/0x590 [ 744.650961] tcp_transmit_skb+0x3e4/0x5350 [ 744.655178] tcp_write_xmit+0x2d81/0xb200 [ 744.659306] __tcp_push_pending_frames+0x124/0x400 [ 744.664222] tcp_push+0x803/0x8f0 [ 744.667663] tcp_sendmsg_locked+0x4eb1/0x6610 [ 744.672142] tcp_sendmsg+0xb2/0x100 [ 744.675748] inet_sendmsg+0x3fc/0x760 [ 744.679527] __sys_sendto+0x6c4/0x7e0 [ 744.683307] __x64_sys_sendto+0x1a1/0x210 [ 744.687434] do_syscall_64+0x15b/0x230 [ 744.691310] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 744.696480] [ 744.698084] Uninit was stored to memory at: [ 744.702393] kmsan_internal_chain_origin+0x12b/0x210 [ 744.707477] __msan_chain_origin+0x69/0xc0 [ 744.711696] __alloc_skb+0x949/0x9e0 [ 744.715398] sk_stream_alloc_skb+0x17c/0xcf0 [ 744.719786] tcp_sendmsg_locked+0x237e/0x6610 [ 744.724271] tcp_sendmsg+0xb2/0x100 [ 744.727880] inet_sendmsg+0x3fc/0x760 [ 744.731666] __sys_sendto+0x6c4/0x7e0 [ 744.735543] __x64_sys_sendto+0x1a1/0x210 [ 744.739765] do_syscall_64+0x15b/0x230 [ 744.743639] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 744.748803] [ 744.750408] Uninit was created at: [ 744.753930] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 744.759021] kmsan_kmalloc+0x94/0x100 [ 744.762814] kmsan_slab_alloc+0x10/0x20 [ 744.766771] kmem_cache_alloc_node+0x8af/0xc80 [ 744.771340] __alloc_skb+0x202/0x9e0 [ 744.775045] sk_stream_alloc_skb+0x17c/0xcf0 [ 744.779448] tcp_sendmsg_locked+0x237e/0x6610 [ 744.783926] tcp_sendmsg+0xb2/0x100 [ 744.787534] inet_sendmsg+0x3fc/0x760 [ 744.791317] __sys_sendto+0x6c4/0x7e0 [ 744.795096] __x64_sys_sendto+0x1a1/0x210 [ 744.799223] do_syscall_64+0x15b/0x230 [ 744.803093] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 744.960962] not chained 470000 origins [ 744.964898] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 744.971370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 744.980705] Call Trace: [ 744.983279] dump_stack+0x185/0x1d0 [ 744.986896] kmsan_internal_chain_origin+0x1ff/0x210 [ 744.991987] ? __msan_poison_alloca+0x173/0x200 [ 744.996644] ? tcp_wfree+0x52d/0x6d0 [ 745.000345] ? kmsan_set_origin_inline+0x6b/0x120 [ 745.005176] ? __msan_poison_alloca+0x173/0x200 [ 745.009830] ? kfree_skb+0x3c6/0x5d0 [ 745.013532] ? kmsan_memcpy_origins+0xf1/0x170 [ 745.018115] ? __copy_skb_header+0x784/0x830 [ 745.022507] __msan_chain_origin+0x69/0xc0 [ 745.026727] __skb_clone+0x7b3/0x990 [ 745.030425] skb_clone+0x3e8/0x590 [ 745.033956] tcp_transmit_skb+0x3e4/0x5350 [ 745.038185] tcp_write_xmit+0x2d81/0xb200 [ 745.042342] tcp_tsq_handler+0x73d/0x8a0 [ 745.046389] tcp_tasklet_func+0x733/0x900 [ 745.050528] tasklet_action_common+0x635/0x750 [ 745.055093] ? tcp_tsq_handler+0x8a0/0x8a0 [ 745.059308] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 745.064651] tasklet_action+0x31/0x40 [ 745.068441] __do_softirq+0x592/0x979 [ 745.072229] ? ksoftirqd_should_run+0x30/0x30 [ 745.076707] run_ksoftirqd+0x24/0x40 [ 745.080411] smpboot_thread_fn+0x4ac/0x9a0 [ 745.084631] kthread+0x4db/0x6c0 [ 745.087988] ? cpu_report_death+0x1f0/0x1f0 [ 745.092296] ? kthread_blkcg+0xf0/0xf0 [ 745.096173] ret_from_fork+0x35/0x40 [ 745.099875] Uninit was stored to memory at: [ 745.104185] kmsan_internal_chain_origin+0x12b/0x210 [ 745.109268] __msan_chain_origin+0x69/0xc0 [ 745.113488] __skb_clone+0x8a2/0x990 [ 745.117187] skb_clone+0x3e8/0x590 [ 745.120706] tcp_transmit_skb+0x3e4/0x5350 [ 745.124928] tcp_write_xmit+0x2d81/0xb200 [ 745.129065] tcp_tsq_handler+0x73d/0x8a0 [ 745.133109] tcp_tasklet_func+0x733/0x900 [ 745.137238] tasklet_action_common+0x635/0x750 [ 745.141799] tasklet_action+0x31/0x40 [ 745.145586] __do_softirq+0x592/0x979 [ 745.149360] [ 745.150964] Uninit was stored to memory at: [ 745.155290] kmsan_internal_chain_origin+0x12b/0x210 [ 745.160374] __msan_chain_origin+0x69/0xc0 [ 745.164597] __skb_clone+0x8a2/0x990 [ 745.168300] skb_clone+0x3e8/0x590 [ 745.171821] tcp_transmit_skb+0x3e4/0x5350 [ 745.176131] tcp_write_xmit+0x2d81/0xb200 [ 745.180268] tcp_tsq_handler+0x73d/0x8a0 [ 745.184307] tcp_tasklet_func+0x733/0x900 [ 745.188438] tasklet_action_common+0x635/0x750 [ 745.193004] tasklet_action+0x31/0x40 [ 745.196793] __do_softirq+0x592/0x979 [ 745.200574] [ 745.202177] Uninit was stored to memory at: [ 745.206481] kmsan_internal_chain_origin+0x12b/0x210 [ 745.211562] __msan_chain_origin+0x69/0xc0 [ 745.215777] __skb_clone+0x8a2/0x990 [ 745.219469] skb_clone+0x3e8/0x590 [ 745.223004] tcp_transmit_skb+0x3e4/0x5350 [ 745.227238] tcp_write_xmit+0x2d81/0xb200 [ 745.231366] tcp_tsq_handler+0x73d/0x8a0 [ 745.235406] tcp_tasklet_func+0x733/0x900 [ 745.239533] tasklet_action_common+0x635/0x750 [ 745.244094] tasklet_action+0x31/0x40 [ 745.247875] __do_softirq+0x592/0x979 [ 745.251647] [ 745.253251] Uninit was stored to memory at: [ 745.257554] kmsan_internal_chain_origin+0x12b/0x210 [ 745.262636] __msan_chain_origin+0x69/0xc0 [ 745.266852] __skb_clone+0x8a2/0x990 [ 745.270548] skb_clone+0x3e8/0x590 [ 745.274072] tcp_transmit_skb+0x3e4/0x5350 [ 745.278296] tcp_write_xmit+0x2d81/0xb200 [ 745.282426] tcp_tsq_handler+0x73d/0x8a0 [ 745.286468] tcp_tasklet_func+0x733/0x900 [ 745.290597] tasklet_action_common+0x635/0x750 [ 745.295173] tasklet_action+0x31/0x40 [ 745.299129] __do_softirq+0x592/0x979 [ 745.302912] [ 745.304521] Uninit was stored to memory at: [ 745.308825] kmsan_internal_chain_origin+0x12b/0x210 [ 745.313907] __msan_chain_origin+0x69/0xc0 [ 745.318125] __skb_clone+0x8a2/0x990 [ 745.321822] skb_clone+0x3e8/0x590 [ 745.325344] tcp_transmit_skb+0x3e4/0x5350 [ 745.329564] tcp_write_xmit+0x2d81/0xb200 [ 745.333698] tcp_tsq_handler+0x73d/0x8a0 [ 745.337746] tcp_release_cb+0x1d7/0x490 [ 745.341701] release_sock+0x107/0x2a0 [ 745.345478] tcp_sendmsg+0xd6/0x100 [ 745.349091] inet_sendmsg+0x3fc/0x760 [ 745.352871] __sys_sendto+0x6c4/0x7e0 [ 745.356654] __x64_sys_sendto+0x1a1/0x210 [ 745.360780] do_syscall_64+0x15b/0x230 [ 745.364649] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 745.369820] [ 745.371424] Uninit was stored to memory at: [ 745.375731] kmsan_internal_chain_origin+0x12b/0x210 [ 745.381769] __msan_chain_origin+0x69/0xc0 [ 745.385986] __skb_clone+0x8a2/0x990 [ 745.389682] skb_clone+0x3e8/0x590 [ 745.393210] tcp_transmit_skb+0x3e4/0x5350 [ 745.397426] tcp_write_xmit+0x2d81/0xb200 [ 745.401554] __tcp_push_pending_frames+0x124/0x400 [ 745.406468] tcp_push+0x803/0x8f0 [ 745.409899] tcp_sendmsg_locked+0x4eb1/0x6610 [ 745.414376] tcp_sendmsg+0xb2/0x100 [ 745.417982] inet_sendmsg+0x3fc/0x760 [ 745.421766] __sys_sendto+0x6c4/0x7e0 [ 745.425546] __x64_sys_sendto+0x1a1/0x210 [ 745.429681] do_syscall_64+0x15b/0x230 [ 745.433549] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 745.438710] [ 745.440315] Uninit was stored to memory at: [ 745.446015] kmsan_internal_chain_origin+0x12b/0x210 [ 745.451118] __msan_chain_origin+0x69/0xc0 [ 745.455334] __alloc_skb+0x949/0x9e0 [ 745.459046] sk_stream_alloc_skb+0x17c/0xcf0 [ 745.463445] tcp_sendmsg_locked+0x237e/0x6610 [ 745.467927] tcp_sendmsg+0xb2/0x100 [ 745.471547] inet_sendmsg+0x3fc/0x760 [ 745.475339] __sys_sendto+0x6c4/0x7e0 [ 745.479126] __x64_sys_sendto+0x1a1/0x210 [ 745.483261] do_syscall_64+0x15b/0x230 [ 745.487143] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 745.492311] [ 745.493916] Uninit was created at: [ 745.497456] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 745.502549] kmsan_kmalloc+0x94/0x100 [ 745.506331] kmsan_slab_alloc+0x10/0x20 [ 745.510290] kmem_cache_alloc_node+0x8af/0xc80 [ 745.514851] __alloc_skb+0x202/0x9e0 [ 745.518545] sk_stream_alloc_skb+0x17c/0xcf0 [ 745.522951] tcp_sendmsg_locked+0x237e/0x6610 [ 745.527430] tcp_sendmsg+0xb2/0x100 [ 745.531054] inet_sendmsg+0x3fc/0x760 [ 745.535309] __sys_sendto+0x6c4/0x7e0 [ 745.539095] __x64_sys_sendto+0x1a1/0x210 [ 745.543271] do_syscall_64+0x15b/0x230 [ 745.547148] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 745.706845] not chained 480000 origins [ 745.710776] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 745.717247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 745.726590] Call Trace: [ 745.729173] dump_stack+0x185/0x1d0 [ 745.732787] kmsan_internal_chain_origin+0x1ff/0x210 [ 745.737875] ? __msan_poison_alloca+0x173/0x200 [ 745.742532] ? tcp_wfree+0x52d/0x6d0 [ 745.746231] ? kmsan_set_origin_inline+0x6b/0x120 [ 745.751069] ? __msan_poison_alloca+0x173/0x200 [ 745.755729] ? kfree_skb+0x3c6/0x5d0 [ 745.759437] ? kmsan_memcpy_origins+0xf1/0x170 [ 745.764027] ? __copy_skb_header+0x784/0x830 [ 745.768429] __msan_chain_origin+0x69/0xc0 [ 745.772647] __skb_clone+0x7b3/0x990 [ 745.776355] skb_clone+0x3e8/0x590 [ 745.779887] tcp_transmit_skb+0x3e4/0x5350 [ 745.784115] tcp_write_xmit+0x2d81/0xb200 [ 745.788279] tcp_tsq_handler+0x73d/0x8a0 [ 745.792333] tcp_tasklet_func+0x733/0x900 [ 745.796467] tasklet_action_common+0x635/0x750 [ 745.801042] ? tcp_tsq_handler+0x8a0/0x8a0 [ 745.805261] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 745.810613] tasklet_action+0x31/0x40 [ 745.814400] __do_softirq+0x592/0x979 [ 745.818194] ? ksoftirqd_should_run+0x30/0x30 [ 745.822679] run_ksoftirqd+0x24/0x40 [ 745.826381] smpboot_thread_fn+0x4ac/0x9a0 [ 745.830604] kthread+0x4db/0x6c0 [ 745.833960] ? cpu_report_death+0x1f0/0x1f0 [ 745.838277] ? kthread_blkcg+0xf0/0xf0 [ 745.842162] ret_from_fork+0x35/0x40 [ 745.845867] Uninit was stored to memory at: [ 745.850178] kmsan_internal_chain_origin+0x12b/0x210 [ 745.855262] __msan_chain_origin+0x69/0xc0 [ 745.859477] __skb_clone+0x8a2/0x990 [ 745.863171] skb_clone+0x3e8/0x590 [ 745.866694] tcp_transmit_skb+0x3e4/0x5350 [ 745.870925] tcp_write_xmit+0x2d81/0xb200 [ 745.875059] tcp_tsq_handler+0x73d/0x8a0 [ 745.879103] tcp_tasklet_func+0x733/0x900 [ 745.883240] tasklet_action_common+0x635/0x750 [ 745.887820] tasklet_action+0x31/0x40 [ 745.891606] __do_softirq+0x592/0x979 [ 745.895400] [ 745.897005] Uninit was stored to memory at: [ 745.901320] kmsan_internal_chain_origin+0x12b/0x210 [ 745.906414] __msan_chain_origin+0x69/0xc0 [ 745.910639] __skb_clone+0x8a2/0x990 [ 745.914333] skb_clone+0x3e8/0x590 [ 745.917855] tcp_transmit_skb+0x3e4/0x5350 [ 745.922074] tcp_write_xmit+0x2d81/0xb200 [ 745.926201] tcp_tsq_handler+0x73d/0x8a0 [ 745.930252] tcp_tasklet_func+0x733/0x900 [ 745.934379] tasklet_action_common+0x635/0x750 [ 745.938948] tasklet_action+0x31/0x40 [ 745.942749] __do_softirq+0x592/0x979 [ 745.946527] [ 745.948131] Uninit was stored to memory at: [ 745.952436] kmsan_internal_chain_origin+0x12b/0x210 [ 745.957522] __msan_chain_origin+0x69/0xc0 [ 745.961738] __skb_clone+0x8a2/0x990 [ 745.965431] skb_clone+0x3e8/0x590 [ 745.968952] tcp_transmit_skb+0x3e4/0x5350 [ 745.973173] tcp_write_xmit+0x2d81/0xb200 [ 745.977311] tcp_tsq_handler+0x73d/0x8a0 [ 745.981365] tcp_tasklet_func+0x733/0x900 [ 745.985502] tasklet_action_common+0x635/0x750 [ 745.990070] tasklet_action+0x31/0x40 [ 745.993861] __do_softirq+0x592/0x979 [ 745.997638] [ 745.999257] Uninit was stored to memory at: [ 746.003567] kmsan_internal_chain_origin+0x12b/0x210 [ 746.008659] __msan_chain_origin+0x69/0xc0 [ 746.012877] __skb_clone+0x8a2/0x990 [ 746.016580] skb_clone+0x3e8/0x590 [ 746.020109] tcp_transmit_skb+0x3e4/0x5350 [ 746.024412] tcp_write_xmit+0x2d81/0xb200 [ 746.028542] tcp_tsq_handler+0x73d/0x8a0 [ 746.032591] tcp_tasklet_func+0x733/0x900 [ 746.036740] tasklet_action_common+0x635/0x750 [ 746.041312] tasklet_action+0x31/0x40 [ 746.045120] __do_softirq+0x592/0x979 [ 746.048906] [ 746.050517] Uninit was stored to memory at: [ 746.054835] kmsan_internal_chain_origin+0x12b/0x210 [ 746.059936] __msan_chain_origin+0x69/0xc0 [ 746.064247] __skb_clone+0x8a2/0x990 [ 746.067947] skb_clone+0x3e8/0x590 [ 746.071471] tcp_transmit_skb+0x3e4/0x5350 [ 746.075718] tcp_write_xmit+0x2d81/0xb200 [ 746.079861] tcp_tsq_handler+0x73d/0x8a0 [ 746.083902] tcp_release_cb+0x1d7/0x490 [ 746.087859] release_sock+0x107/0x2a0 [ 746.091644] tcp_sendmsg+0xd6/0x100 [ 746.095260] inet_sendmsg+0x3fc/0x760 [ 746.099056] __sys_sendto+0x6c4/0x7e0 [ 746.102847] __x64_sys_sendto+0x1a1/0x210 [ 746.106993] do_syscall_64+0x15b/0x230 [ 746.110870] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 746.116040] [ 746.117660] Uninit was stored to memory at: [ 746.121968] kmsan_internal_chain_origin+0x12b/0x210 [ 746.127060] __msan_chain_origin+0x69/0xc0 [ 746.131289] __skb_clone+0x8a2/0x990 [ 746.135008] skb_clone+0x3e8/0x590 [ 746.138544] tcp_transmit_skb+0x3e4/0x5350 [ 746.142770] tcp_write_xmit+0x2d81/0xb200 [ 746.146901] __tcp_push_pending_frames+0x124/0x400 [ 746.151837] tcp_push+0x803/0x8f0 [ 746.155271] tcp_sendmsg_locked+0x4eb1/0x6610 [ 746.159837] tcp_sendmsg+0xb2/0x100 [ 746.163444] inet_sendmsg+0x3fc/0x760 [ 746.167232] __sys_sendto+0x6c4/0x7e0 [ 746.171031] __x64_sys_sendto+0x1a1/0x210 [ 746.175184] do_syscall_64+0x15b/0x230 [ 746.179057] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 746.184224] [ 746.185838] Uninit was stored to memory at: [ 746.190323] kmsan_internal_chain_origin+0x12b/0x210 [ 746.195408] __msan_chain_origin+0x69/0xc0 [ 746.199633] __alloc_skb+0x949/0x9e0 [ 746.203334] sk_stream_alloc_skb+0x17c/0xcf0 [ 746.207731] tcp_sendmsg_locked+0x237e/0x6610 [ 746.212220] tcp_sendmsg+0xb2/0x100 [ 746.215853] inet_sendmsg+0x3fc/0x760 [ 746.219637] __sys_sendto+0x6c4/0x7e0 [ 746.223422] __x64_sys_sendto+0x1a1/0x210 [ 746.227561] do_syscall_64+0x15b/0x230 [ 746.231439] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 746.236612] [ 746.238220] Uninit was created at: [ 746.241745] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 746.246833] kmsan_kmalloc+0x94/0x100 [ 746.250618] kmsan_slab_alloc+0x10/0x20 [ 746.254573] kmem_cache_alloc_node+0x8af/0xc80 [ 746.259148] __alloc_skb+0x202/0x9e0 [ 746.262854] sk_stream_alloc_skb+0x17c/0xcf0 [ 746.267247] tcp_sendmsg_locked+0x237e/0x6610 [ 746.271725] tcp_sendmsg+0xb2/0x100 [ 746.275344] inet_sendmsg+0x3fc/0x760 [ 746.279137] __sys_sendto+0x6c4/0x7e0 [ 746.282922] __x64_sys_sendto+0x1a1/0x210 [ 746.287056] do_syscall_64+0x15b/0x230 [ 746.290940] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 746.464946] not chained 490000 origins [ 746.468904] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 746.475387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 746.484813] Call Trace: [ 746.487393] dump_stack+0x185/0x1d0 [ 746.491450] kmsan_internal_chain_origin+0x1ff/0x210 [ 746.496552] ? __msan_poison_alloca+0x173/0x200 [ 746.501214] ? tcp_wfree+0x52d/0x6d0 [ 746.504928] ? kmsan_set_origin_inline+0x6b/0x120 [ 746.509774] ? __msan_poison_alloca+0x173/0x200 [ 746.514436] ? kfree_skb+0x3c6/0x5d0 [ 746.518154] ? kmsan_memcpy_origins+0xf1/0x170 [ 746.522746] ? __copy_skb_header+0x784/0x830 [ 746.527146] __msan_chain_origin+0x69/0xc0 [ 746.531373] __skb_clone+0x7b3/0x990 [ 746.535086] skb_clone+0x3e8/0x590 [ 746.538621] tcp_transmit_skb+0x3e4/0x5350 [ 746.542860] tcp_write_xmit+0x2d81/0xb200 [ 746.547050] tcp_tsq_handler+0x73d/0x8a0 [ 746.551108] tcp_tasklet_func+0x733/0x900 [ 746.555257] tasklet_action_common+0x635/0x750 [ 746.559842] ? tcp_tsq_handler+0x8a0/0x8a0 [ 746.564080] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 746.569441] tasklet_action+0x31/0x40 [ 746.573232] __do_softirq+0x592/0x979 [ 746.577036] ? ksoftirqd_should_run+0x30/0x30 [ 746.581538] run_ksoftirqd+0x24/0x40 [ 746.585242] smpboot_thread_fn+0x4ac/0x9a0 [ 746.589474] kthread+0x4db/0x6c0 [ 746.592830] ? cpu_report_death+0x1f0/0x1f0 [ 746.597141] ? kthread_blkcg+0xf0/0xf0 [ 746.601027] ret_from_fork+0x35/0x40 [ 746.604738] Uninit was stored to memory at: [ 746.609057] kmsan_internal_chain_origin+0x12b/0x210 [ 746.614151] __msan_chain_origin+0x69/0xc0 [ 746.618373] __skb_clone+0x8a2/0x990 [ 746.622075] skb_clone+0x3e8/0x590 [ 746.625604] tcp_transmit_skb+0x3e4/0x5350 [ 746.629825] tcp_write_xmit+0x2d81/0xb200 [ 746.633960] tcp_tsq_handler+0x73d/0x8a0 [ 746.638012] tcp_tasklet_func+0x733/0x900 [ 746.642162] tasklet_action_common+0x635/0x750 [ 746.646729] tasklet_action+0x31/0x40 [ 746.650544] __do_softirq+0x592/0x979 [ 746.654324] [ 746.655933] Uninit was stored to memory at: [ 746.660241] kmsan_internal_chain_origin+0x12b/0x210 [ 746.665333] __msan_chain_origin+0x69/0xc0 [ 746.669565] __skb_clone+0x8a2/0x990 [ 746.673264] skb_clone+0x3e8/0x590 [ 746.676791] tcp_transmit_skb+0x3e4/0x5350 [ 746.681017] tcp_write_xmit+0x2d81/0xb200 [ 746.685160] tcp_tsq_handler+0x73d/0x8a0 [ 746.689207] tcp_tasklet_func+0x733/0x900 [ 746.693345] tasklet_action_common+0x635/0x750 [ 746.697931] tasklet_action+0x31/0x40 [ 746.701724] __do_softirq+0x592/0x979 [ 746.705507] [ 746.707122] Uninit was stored to memory at: [ 746.711435] kmsan_internal_chain_origin+0x12b/0x210 [ 746.716628] __msan_chain_origin+0x69/0xc0 [ 746.720852] __skb_clone+0x8a2/0x990 [ 746.724549] skb_clone+0x3e8/0x590 [ 746.728088] tcp_transmit_skb+0x3e4/0x5350 [ 746.732311] tcp_write_xmit+0x2d81/0xb200 [ 746.736455] tcp_tsq_handler+0x73d/0x8a0 [ 746.740520] tcp_tasklet_func+0x733/0x900 [ 746.744656] tasklet_action_common+0x635/0x750 [ 746.749223] tasklet_action+0x31/0x40 [ 746.753016] __do_softirq+0x592/0x979 [ 746.756801] [ 746.758412] Uninit was stored to memory at: [ 746.762722] kmsan_internal_chain_origin+0x12b/0x210 [ 746.767816] __msan_chain_origin+0x69/0xc0 [ 746.772042] __skb_clone+0x8a2/0x990 [ 746.775750] skb_clone+0x3e8/0x590 [ 746.779280] tcp_transmit_skb+0x3e4/0x5350 [ 746.783502] tcp_write_xmit+0x2d81/0xb200 [ 746.787641] tcp_tsq_handler+0x73d/0x8a0 [ 746.791689] tcp_tasklet_func+0x733/0x900 [ 746.795821] tasklet_action_common+0x635/0x750 [ 746.800391] tasklet_action+0x31/0x40 [ 746.804179] __do_softirq+0x592/0x979 [ 746.807969] [ 746.809581] Uninit was stored to memory at: [ 746.813894] kmsan_internal_chain_origin+0x12b/0x210 [ 746.818989] __msan_chain_origin+0x69/0xc0 [ 746.823214] __skb_clone+0x8a2/0x990 [ 746.826912] skb_clone+0x3e8/0x590 [ 746.830441] tcp_transmit_skb+0x3e4/0x5350 [ 746.834661] tcp_write_xmit+0x2d81/0xb200 [ 746.838794] tcp_tsq_handler+0x73d/0x8a0 [ 746.843366] tcp_release_cb+0x1d7/0x490 [ 746.847327] release_sock+0x107/0x2a0 [ 746.851120] tcp_sendmsg+0xd6/0x100 [ 746.854751] inet_sendmsg+0x3fc/0x760 [ 746.858538] __sys_sendto+0x6c4/0x7e0 [ 746.862330] __x64_sys_sendto+0x1a1/0x210 [ 746.866465] do_syscall_64+0x15b/0x230 [ 746.870340] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 746.875507] [ 746.877123] Uninit was stored to memory at: [ 746.881438] kmsan_internal_chain_origin+0x12b/0x210 [ 746.886541] __msan_chain_origin+0x69/0xc0 [ 746.890767] __skb_clone+0x8a2/0x990 [ 746.894467] skb_clone+0x3e8/0x590 [ 746.897995] tcp_transmit_skb+0x3e4/0x5350 [ 746.902224] tcp_write_xmit+0x2d81/0xb200 [ 746.906362] __tcp_push_pending_frames+0x124/0x400 [ 746.911279] tcp_push+0x803/0x8f0 [ 746.914723] tcp_sendmsg_locked+0x4eb1/0x6610 [ 746.919207] tcp_sendmsg+0xb2/0x100 [ 746.922845] inet_sendmsg+0x3fc/0x760 [ 746.926636] __sys_sendto+0x6c4/0x7e0 [ 746.930424] __x64_sys_sendto+0x1a1/0x210 [ 746.934555] do_syscall_64+0x15b/0x230 [ 746.938428] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 746.943614] [ 746.945230] Uninit was stored to memory at: [ 746.949540] kmsan_internal_chain_origin+0x12b/0x210 [ 746.954628] __msan_chain_origin+0x69/0xc0 [ 746.958848] __alloc_skb+0x949/0x9e0 [ 746.962548] sk_stream_alloc_skb+0x17c/0xcf0 [ 746.966940] tcp_sendmsg_locked+0x237e/0x6610 [ 746.971433] tcp_sendmsg+0xb2/0x100 [ 746.975052] inet_sendmsg+0x3fc/0x760 [ 746.978844] __sys_sendto+0x6c4/0x7e0 [ 746.982635] __x64_sys_sendto+0x1a1/0x210 [ 746.986770] do_syscall_64+0x15b/0x230 [ 746.990645] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 746.995817] [ 746.997426] Uninit was created at: [ 747.000965] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 747.006062] kmsan_kmalloc+0x94/0x100 [ 747.009851] kmsan_slab_alloc+0x10/0x20 [ 747.013813] kmem_cache_alloc_node+0x8af/0xc80 [ 747.018382] __alloc_skb+0x202/0x9e0 [ 747.022083] sk_stream_alloc_skb+0x17c/0xcf0 [ 747.026485] tcp_sendmsg_locked+0x237e/0x6610 [ 747.030971] tcp_sendmsg+0xb2/0x100 [ 747.034589] inet_sendmsg+0x3fc/0x760 [ 747.038378] __sys_sendto+0x6c4/0x7e0 [ 747.042166] __x64_sys_sendto+0x1a1/0x210 [ 747.046302] do_syscall_64+0x15b/0x230 [ 747.050178] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:13 executing program 3: r0 = socket$kcm(0xa, 0x122000000003, 0x11) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$sock_attach_bpf(r0, 0x29, 0x24, &(0x7f0000000280), 0xc5) sendmsg$kcm(r0, &(0x7f0000000140)={&(0x7f0000003840)=@nl=@unspec={0x0, 0x0, 0x0, 0x80fe}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000080)="d90d0000768606681d012f629c75adfa4208d5febf524a024aface6a6ac7d846ed2fa163e15ffb5033e9ad60d7a8a295b90bf9cc85a2b1496c0c48004201080a2f858ad2c4aa412d", 0x48}], 0x1}, 0x0) 09:39:13 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xfff, 0x10000) ioctl$SG_GET_VERSION_NUM(r1, 0x2282, &(0x7f0000000040)) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f00000000c0)="831c3b3ea0a7044fd36c1d3f881c5378", 0x10) ioctl(r0, 0x8912, &(0x7f00000003c0)="025cc83d6d345f8f762070") keyctl$join(0x1, &(0x7f0000000280)={0x73, 0x79, 0x7a}) ioctl$EVIOCRMFF(0xffffffffffffffff, 0x40044581, &(0x7f0000000080)=0x81) 09:39:13 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x400000000000b}, 0x1c) syz_emit_ethernet(0x3e, &(0x7f0000000500)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "093a06", 0x8, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, {[], @udp={0x0, 0x0, 0x8}}}}}}, &(0x7f0000000100)) 09:39:13 executing program 6: unshare(0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x100, 0x0) ioctl$RTC_PLL_GET(r0, 0x80207011, &(0x7f00000000c0)) membarrier(0x0, 0x0) 09:39:13 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:13 executing program 1: r0 = socket$inet_dccp(0x2, 0x6, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)) fcntl$getownex(r0, 0x10, &(0x7f0000000080)={0x0, 0x0}) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000140)=0x1ff, &(0x7f0000000180)=0x4) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)=r1) getsockopt$inet_int(r0, 0x10d, 0xa6, &(0x7f0000000000), &(0x7f0000000040)=0x4) socket$inet6_sctp(0xa, 0x0, 0x84) 09:39:13 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00009e3ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000000)={0x0, 0x100, 0x1}) r1 = syz_open_pts(r0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000698000)=0x3) r2 = dup3(r1, r0, 0x0) getsockopt$inet_tcp_int(r2, 0x6, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) 09:39:13 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$mouse(&(0x7f0000000100)='/dev/input/mouse#\x00', 0x7, 0x1) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000140), &(0x7f0000000180)=0x4) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r2, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r2, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r2, 0x5) accept(r2, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:13 executing program 0: r0 = socket$inet(0x2, 0x200000002, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000000)={'lo\x00', {0x2}}) 09:39:13 executing program 6: r0 = socket$inet6(0xa, 0x9000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000000b000)={&(0x7f000000f000)={0x10}, 0xc, &(0x7f00005a6ff0)={&(0x7f0000002240)=@polexpire={0xd8, 0x1b, 0x109, 0x0, 0x0, {{{@in=@broadcast=0xffffffff, @in=@loopback=0x7f000001}}}, [@mark={0xc, 0x15}, @sec_ctx={0xc, 0x8, {0x8, 0x8}}]}, 0xd8}, 0x1}, 0x0) 09:39:13 executing program 4: add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080), 0x0, 0xfffffffffffffffb) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000624000/0x1000)=nil, 0x1000) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 09:39:13 executing program 2: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:13 executing program 3: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x80000000e) pkey_alloc(0x0, 0x0) r0 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080)="ae", 0x1, 0xfffffffffffffffb) add_key(&(0x7f00000001c0)='logon\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240), 0x0, r0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) write(r2, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000500)=""/134) munmap(&(0x7f0000624000/0x1000)=nil, 0x1000) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) 09:39:13 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000e00)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) r1 = syz_open_pts(r0, 0x0) ioctl$TCSETAF(r1, 0x5412, &(0x7f00000000c0)={0x13}) 09:39:13 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0x400000000010, 0x3, 0x0) write(r1, &(0x7f0000000000)="2400000021002551071c0125ff00fc020200000000100f000ee1000c08000b00009d5300", 0x24) 09:39:13 executing program 0: nanosleep(&(0x7f0000000380)={0x0, 0x1c9c380}, &(0x7f00000000c0)) 09:39:13 executing program 6: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000500)=""/134) munmap(&(0x7f0000624000/0x1000)=nil, 0x1000) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 09:39:13 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0x400000000010, 0x3, 0x0) write(r1, &(0x7f0000000000)="2400000021002551071c0125ff00fc020200000000100f000ee1000c08000b00009d5300", 0x24) 09:39:13 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:13 executing program 7: r0 = open(&(0x7f0000000000)='.\x00', 0x0, 0x0) mknodat(r0, &(0x7f00000001c0)='./file0\x00', 0x0, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x857, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) renameat2(r0, &(0x7f0000001580)='./file0\x00', r0, &(0x7f0000000380)='./file1\x00', 0x0) clone(0x0, &(0x7f0000000100), &(0x7f0000000140), &(0x7f0000000180), &(0x7f0000000200)) linkat(r0, &(0x7f0000000040)='./file1\x00', r0, &(0x7f0000000080)='./file0\x00', 0x0) 09:39:13 executing program 0: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000000080)=0x200000000) write$vnet(r0, &(0x7f00000018c0)={0x1, {&(0x7f0000001640)=""/211, 0xd3, &(0x7f0000001800)=""/130, 0x0, 0x2}}, 0x68) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000000300)) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000001740)=""/163, &(0x7f00000019c0)=""/246, &(0x7f0000000640)=""/4096}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0) close(r1) socket$packet(0x11, 0x3, 0x300) ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000007c0)=ANY=[]) write$vnet(r0, &(0x7f00000004c0)={0x1, {&(0x7f0000001ac0)=""/247, 0xf7, &(0x7f0000000280)=""/118, 0x0, 0x2}}, 0x68) ioctl$VHOST_NET_SET_BACKEND(r0, 0x4008af30, &(0x7f0000f1dff8)={0x0, r1}) 09:39:14 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:14 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/mcfilter\x00') pread64(r0, &(0x7f0000000140)=""/53, 0x35, 0x80000000000) [ 747.996765] not chained 500000 origins [ 748.000718] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 748.007211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 748.016575] Call Trace: [ 748.019563] dump_stack+0x185/0x1d0 [ 748.023213] kmsan_internal_chain_origin+0x1ff/0x210 [ 748.028341] ? __msan_poison_alloca+0x173/0x200 [ 748.033036] ? tcp_wfree+0x52d/0x6d0 [ 748.036777] ? kmsan_set_origin_inline+0x6b/0x120 [ 748.041648] ? __msan_poison_alloca+0x173/0x200 [ 748.047219] ? kfree_skb+0x3c6/0x5d0 [ 748.050983] ? kmsan_memcpy_origins+0xf1/0x170 [ 748.055606] ? __copy_skb_header+0x784/0x830 [ 748.060063] __msan_chain_origin+0x69/0xc0 [ 748.064325] __skb_clone+0x7b3/0x990 [ 748.068086] skb_clone+0x3e8/0x590 [ 748.071666] tcp_transmit_skb+0x3e4/0x5350 [ 748.075939] tcp_write_xmit+0x2d81/0xb200 [ 748.080161] tcp_tsq_handler+0x73d/0x8a0 [ 748.084245] tcp_tasklet_func+0x733/0x900 [ 748.088428] tasklet_action_common+0x635/0x750 [ 748.093025] ? tcp_tsq_handler+0x8a0/0x8a0 [ 748.097365] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 748.102741] tasklet_action+0x31/0x40 [ 748.106985] __do_softirq+0x592/0x979 [ 748.110804] ? ksoftirqd_should_run+0x30/0x30 [ 748.115317] run_ksoftirqd+0x24/0x40 [ 748.119043] smpboot_thread_fn+0x4ac/0x9a0 [ 748.123298] kthread+0x4db/0x6c0 [ 748.126669] ? cpu_report_death+0x1f0/0x1f0 [ 748.131008] ? kthread_blkcg+0xf0/0xf0 [ 748.134931] ret_from_fork+0x35/0x40 [ 748.138655] Uninit was stored to memory at: [ 748.142992] kmsan_internal_chain_origin+0x12b/0x210 [ 748.148102] __msan_chain_origin+0x69/0xc0 [ 748.152347] __skb_clone+0x8a2/0x990 [ 748.156085] skb_clone+0x3e8/0x590 [ 748.159631] tcp_transmit_skb+0x3e4/0x5350 [ 748.163964] tcp_write_xmit+0x2d81/0xb200 [ 748.168124] tcp_tsq_handler+0x73d/0x8a0 [ 748.172196] tcp_tasklet_func+0x733/0x900 [ 748.176348] tasklet_action_common+0x635/0x750 [ 748.180933] tasklet_action+0x31/0x40 [ 748.184738] __do_softirq+0x592/0x979 [ 748.188536] [ 748.190159] Uninit was stored to memory at: [ 748.194497] kmsan_internal_chain_origin+0x12b/0x210 [ 748.199617] __msan_chain_origin+0x69/0xc0 [ 748.203859] __skb_clone+0x8a2/0x990 [ 748.207582] skb_clone+0x3e8/0x590 [ 748.211132] tcp_transmit_skb+0x3e4/0x5350 [ 748.215377] tcp_write_xmit+0x2d81/0xb200 [ 748.219540] tcp_tsq_handler+0x73d/0x8a0 [ 748.223604] tcp_tasklet_func+0x733/0x900 [ 748.227756] tasklet_action_common+0x635/0x750 [ 748.232339] tasklet_action+0x31/0x40 [ 748.236148] __do_softirq+0x592/0x979 [ 748.239939] [ 748.241560] Uninit was stored to memory at: 09:39:14 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000100)='yam0\x00') listen(r1, 0x5) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:14 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:14 executing program 1: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_DISALLOCATE(0xffffffffffffffff, 0x5608) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000624000/0x1000)=nil, 0x1000) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) [ 748.245892] kmsan_internal_chain_origin+0x12b/0x210 [ 748.251030] __msan_chain_origin+0x69/0xc0 [ 748.255277] __skb_clone+0x8a2/0x990 [ 748.259023] skb_clone+0x3e8/0x590 [ 748.262573] tcp_transmit_skb+0x3e4/0x5350 [ 748.266823] tcp_write_xmit+0x2d81/0xb200 [ 748.270978] tcp_tsq_handler+0x73d/0x8a0 [ 748.275044] tcp_tasklet_func+0x733/0x900 [ 748.279198] tasklet_action_common+0x635/0x750 [ 748.283784] tasklet_action+0x31/0x40 [ 748.287618] __do_softirq+0x592/0x979 [ 748.291414] [ 748.293033] Uninit was stored to memory at: [ 748.297369] kmsan_internal_chain_origin+0x12b/0x210 [ 748.302488] __msan_chain_origin+0x69/0xc0 [ 748.306744] __skb_clone+0x8a2/0x990 [ 748.310473] skb_clone+0x3e8/0x590 [ 748.314030] tcp_transmit_skb+0x3e4/0x5350 [ 748.318367] tcp_write_xmit+0x2d81/0xb200 [ 748.322537] tcp_tsq_handler+0x73d/0x8a0 [ 748.326616] tcp_tasklet_func+0x733/0x900 [ 748.330777] tasklet_action_common+0x635/0x750 [ 748.335375] tasklet_action+0x31/0x40 [ 748.339219] __do_softirq+0x592/0x979 [ 748.343015] [ 748.344640] Uninit was stored to memory at: [ 748.348980] kmsan_internal_chain_origin+0x12b/0x210 [ 748.354094] __msan_chain_origin+0x69/0xc0 [ 748.358343] __skb_clone+0x8a2/0x990 [ 748.362075] skb_clone+0x3e8/0x590 [ 748.365911] tcp_transmit_skb+0x3e4/0x5350 [ 748.370157] tcp_write_xmit+0x2d81/0xb200 [ 748.374315] tcp_tsq_handler+0x73d/0x8a0 [ 748.378386] tcp_release_cb+0x1d7/0x490 [ 748.382368] release_sock+0x107/0x2a0 [ 748.386175] tcp_sendmsg+0xd6/0x100 [ 748.389804] inet_sendmsg+0x3fc/0x760 [ 748.393612] __sys_sendto+0x6c4/0x7e0 [ 748.397414] __x64_sys_sendto+0x1a1/0x210 [ 748.401568] do_syscall_64+0x15b/0x230 [ 748.405482] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 748.410702] [ 748.412325] Uninit was stored to memory at: [ 748.416656] kmsan_internal_chain_origin+0x12b/0x210 [ 748.421766] __msan_chain_origin+0x69/0xc0 [ 748.426011] __skb_clone+0x8a2/0x990 [ 748.429728] skb_clone+0x3e8/0x590 [ 748.433275] tcp_transmit_skb+0x3e4/0x5350 [ 748.437520] tcp_write_xmit+0x2d81/0xb200 [ 748.441671] __tcp_push_pending_frames+0x124/0x400 [ 748.446600] tcp_push+0x803/0x8f0 [ 748.450064] tcp_sendmsg_locked+0x4eb1/0x6610 [ 748.454564] tcp_sendmsg+0xb2/0x100 [ 748.458189] inet_sendmsg+0x3fc/0x760 [ 748.461995] __sys_sendto+0x6c4/0x7e0 [ 748.465804] __x64_sys_sendto+0x1a1/0x210 [ 748.469952] do_syscall_64+0x15b/0x230 [ 748.473846] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 748.479031] [ 748.480654] Uninit was stored to memory at: [ 748.484985] kmsan_internal_chain_origin+0x12b/0x210 [ 748.490091] __msan_chain_origin+0x69/0xc0 [ 748.494335] __alloc_skb+0x949/0x9e0 [ 748.498146] sk_stream_alloc_skb+0x17c/0xcf0 [ 748.502562] tcp_sendmsg_locked+0x237e/0x6610 [ 748.507087] tcp_sendmsg+0xb2/0x100 [ 748.510739] inet_sendmsg+0x3fc/0x760 [ 748.514550] __sys_sendto+0x6c4/0x7e0 [ 748.518353] __x64_sys_sendto+0x1a1/0x210 [ 748.522501] do_syscall_64+0x15b/0x230 [ 748.526398] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 748.531580] [ 748.533201] Uninit was created at: [ 748.536749] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 748.541857] kmsan_kmalloc+0x94/0x100 [ 748.545668] kmsan_slab_alloc+0x10/0x20 [ 748.549649] kmem_cache_alloc_node+0x8af/0xc80 [ 748.554237] __alloc_skb+0x202/0x9e0 [ 748.557955] sk_stream_alloc_skb+0x17c/0xcf0 [ 748.562365] tcp_sendmsg_locked+0x237e/0x6610 [ 748.566861] tcp_sendmsg+0xb2/0x100 [ 748.570487] inet_sendmsg+0x3fc/0x760 [ 748.574292] __sys_sendto+0x6c4/0x7e0 [ 748.578094] __x64_sys_sendto+0x1a1/0x210 [ 748.582253] do_syscall_64+0x15b/0x230 [ 748.586143] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:14 executing program 4: bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x93, 0x0, 0x0, 0x0, 0xffffffffffffff9c}, 0x2c) r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x1f, 0x7, 0x5, 0x1}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f00000000c0), &(0x7f0000000080)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000001c0)={r0, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000080)={r0, &(0x7f0000000000), &(0x7f0000000500)=""/208}, 0x16) 09:39:14 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:14 executing program 3: perf_event_open(&(0x7f0000000200)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x0, 0x0, 0x4000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000e00)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00005befdc)) syz_open_pts(r0, 0x0) 09:39:14 executing program 7: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x80000000e) pkey_alloc(0x0, 0x0) r0 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080)="ae", 0x1, 0xfffffffffffffffb) add_key(&(0x7f00000001c0)='logon\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240), 0x0, r0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_DISALLOCATE(r1, 0x5608) write(r2, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) 09:39:14 executing program 0: r0 = socket(0x10, 0x3, 0x0) ioctl$sock_ifreq(r0, 0x89f0, &(0x7f0000000240)={'sit0\x00', @ifru_mtu}) 09:39:14 executing program 4: 09:39:15 executing program 6: 09:39:15 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:15 executing program 0: 09:39:15 executing program 4: 09:39:15 executing program 3: 09:39:15 executing program 6: 09:39:15 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:15 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) setsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000100), 0x4) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:15 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_procfs(0x0, &(0x7f00000014c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') getdents64(r1, &(0x7f0000000380)=""/4096, 0x1000) fcntl$notify(r1, 0x402, 0x80000031) [ 749.563628] not chained 510000 origins [ 749.567593] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 749.574284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 749.583653] Call Trace: [ 749.586264] dump_stack+0x185/0x1d0 [ 749.589901] kmsan_internal_chain_origin+0x1ff/0x210 [ 749.595003] ? __msan_poison_alloca+0x173/0x200 [ 749.599668] ? tcp_wfree+0x52d/0x6d0 [ 749.603373] ? kmsan_set_origin_inline+0x6b/0x120 [ 749.608226] ? __msan_poison_alloca+0x173/0x200 [ 749.613409] ? kfree_skb+0x3c6/0x5d0 [ 749.617120] ? kmsan_memcpy_origins+0xf1/0x170 [ 749.621722] ? __copy_skb_header+0x784/0x830 [ 749.626322] __msan_chain_origin+0x69/0xc0 [ 749.630551] __skb_clone+0x7b3/0x990 [ 749.634261] skb_clone+0x3e8/0x590 [ 749.637810] tcp_transmit_skb+0x3e4/0x5350 [ 749.642061] tcp_write_xmit+0x2d81/0xb200 [ 749.646240] tcp_tsq_handler+0x73d/0x8a0 [ 749.650296] tcp_tasklet_func+0x733/0x900 [ 749.654442] tasklet_action_common+0x635/0x750 [ 749.659039] ? tcp_tsq_handler+0x8a0/0x8a0 [ 749.663267] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 749.668621] tasklet_action+0x31/0x40 [ 749.672417] __do_softirq+0x592/0x979 [ 749.677368] ? ksoftirqd_should_run+0x30/0x30 [ 749.681866] run_ksoftirqd+0x24/0x40 [ 749.685572] smpboot_thread_fn+0x4ac/0x9a0 [ 749.689815] kthread+0x4db/0x6c0 [ 749.693174] ? cpu_report_death+0x1f0/0x1f0 [ 749.697490] ? kthread_blkcg+0xf0/0xf0 [ 749.701371] ret_from_fork+0x35/0x40 [ 749.705076] Uninit was stored to memory at: [ 749.709391] kmsan_internal_chain_origin+0x12b/0x210 [ 749.714486] __msan_chain_origin+0x69/0xc0 [ 749.718729] __skb_clone+0x8a2/0x990 [ 749.722434] skb_clone+0x3e8/0x590 [ 749.725967] tcp_transmit_skb+0x3e4/0x5350 [ 749.730193] tcp_write_xmit+0x2d81/0xb200 [ 749.734332] tcp_tsq_handler+0x73d/0x8a0 [ 749.738383] tcp_tasklet_func+0x733/0x900 [ 749.742522] tasklet_action_common+0x635/0x750 [ 749.747096] tasklet_action+0x31/0x40 [ 749.750899] __do_softirq+0x592/0x979 [ 749.754688] [ 749.756299] Uninit was stored to memory at: [ 749.760616] kmsan_internal_chain_origin+0x12b/0x210 [ 749.765720] __msan_chain_origin+0x69/0xc0 [ 749.769953] __skb_clone+0x8a2/0x990 [ 749.773653] skb_clone+0x3e8/0x590 [ 749.777195] tcp_transmit_skb+0x3e4/0x5350 [ 749.781418] tcp_write_xmit+0x2d81/0xb200 [ 749.785554] tcp_tsq_handler+0x73d/0x8a0 [ 749.789613] tcp_tasklet_func+0x733/0x900 [ 749.793751] tasklet_action_common+0x635/0x750 [ 749.798332] tasklet_action+0x31/0x40 [ 749.802123] __do_softirq+0x592/0x979 [ 749.805905] [ 749.808224] Uninit was stored to memory at: [ 749.812542] kmsan_internal_chain_origin+0x12b/0x210 [ 749.817645] __msan_chain_origin+0x69/0xc0 [ 749.821868] __skb_clone+0x8a2/0x990 [ 749.825572] skb_clone+0x3e8/0x590 [ 749.829112] tcp_transmit_skb+0x3e4/0x5350 [ 749.833333] tcp_write_xmit+0x2d81/0xb200 [ 749.837480] tcp_tsq_handler+0x73d/0x8a0 [ 749.841615] tcp_tasklet_func+0x733/0x900 [ 749.845748] tasklet_action_common+0x635/0x750 [ 749.850334] tasklet_action+0x31/0x40 [ 749.854126] __do_softirq+0x592/0x979 [ 749.857904] [ 749.859519] Uninit was stored to memory at: [ 749.863828] kmsan_internal_chain_origin+0x12b/0x210 [ 749.868918] __msan_chain_origin+0x69/0xc0 [ 749.873143] __skb_clone+0x8a2/0x990 [ 749.876844] skb_clone+0x3e8/0x590 [ 749.881241] tcp_transmit_skb+0x3e4/0x5350 [ 749.885463] tcp_write_xmit+0x2d81/0xb200 [ 749.889611] tcp_tsq_handler+0x73d/0x8a0 [ 749.893658] tcp_tasklet_func+0x733/0x900 [ 749.897803] tasklet_action_common+0x635/0x750 [ 749.902370] tasklet_action+0x31/0x40 [ 749.906213] __do_softirq+0x592/0x979 [ 749.910079] [ 749.911691] Uninit was stored to memory at: [ 749.916011] kmsan_internal_chain_origin+0x12b/0x210 [ 749.921120] __msan_chain_origin+0x69/0xc0 [ 749.925342] __skb_clone+0x8a2/0x990 [ 749.929060] skb_clone+0x3e8/0x590 [ 749.932599] tcp_transmit_skb+0x3e4/0x5350 [ 749.936822] tcp_write_xmit+0x2d81/0xb200 [ 749.940959] tcp_tsq_handler+0x73d/0x8a0 [ 749.945027] tcp_release_cb+0x1d7/0x490 [ 749.949008] release_sock+0x107/0x2a0 [ 749.952813] tcp_sendmsg+0xd6/0x100 [ 749.956427] inet_sendmsg+0x3fc/0x760 [ 749.960218] __sys_sendto+0x6c4/0x7e0 [ 749.964018] __x64_sys_sendto+0x1a1/0x210 [ 749.968159] do_syscall_64+0x15b/0x230 [ 749.972040] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 749.977223] [ 749.978834] Uninit was stored to memory at: [ 749.983144] kmsan_internal_chain_origin+0x12b/0x210 [ 749.988246] __msan_chain_origin+0x69/0xc0 [ 749.992469] __skb_clone+0x8a2/0x990 [ 749.996169] skb_clone+0x3e8/0x590 [ 749.999697] tcp_transmit_skb+0x3e4/0x5350 [ 750.003921] tcp_write_xmit+0x2d81/0xb200 [ 750.008059] __tcp_push_pending_frames+0x124/0x400 [ 750.012978] tcp_push+0x803/0x8f0 [ 750.016435] tcp_sendmsg_locked+0x4eb1/0x6610 [ 750.020922] tcp_sendmsg+0xb2/0x100 [ 750.024545] inet_sendmsg+0x3fc/0x760 [ 750.028333] __sys_sendto+0x6c4/0x7e0 [ 750.032147] __x64_sys_sendto+0x1a1/0x210 [ 750.036283] do_syscall_64+0x15b/0x230 [ 750.040160] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 750.045331] [ 750.046963] Uninit was stored to memory at: [ 750.051278] kmsan_internal_chain_origin+0x12b/0x210 [ 750.056382] __msan_chain_origin+0x69/0xc0 [ 750.060606] __alloc_skb+0x949/0x9e0 [ 750.064307] sk_stream_alloc_skb+0x17c/0xcf0 [ 750.068703] tcp_sendmsg_locked+0x237e/0x6610 [ 750.073184] tcp_sendmsg+0xb2/0x100 [ 750.076796] inet_sendmsg+0x3fc/0x760 [ 750.080596] __sys_sendto+0x6c4/0x7e0 [ 750.084385] __x64_sys_sendto+0x1a1/0x210 [ 750.088538] do_syscall_64+0x15b/0x230 [ 750.092417] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 750.097602] [ 750.099215] Uninit was created at: [ 750.102746] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 750.107841] kmsan_kmalloc+0x94/0x100 [ 750.111634] kmsan_slab_alloc+0x10/0x20 [ 750.115596] kmem_cache_alloc_node+0x8af/0xc80 [ 750.120181] __alloc_skb+0x202/0x9e0 [ 750.123887] sk_stream_alloc_skb+0x17c/0xcf0 [ 750.128291] tcp_sendmsg_locked+0x237e/0x6610 [ 750.132784] tcp_sendmsg+0xb2/0x100 [ 750.136420] inet_sendmsg+0x3fc/0x760 [ 750.140214] __sys_sendto+0x6c4/0x7e0 [ 750.144003] __x64_sys_sendto+0x1a1/0x210 [ 750.148145] do_syscall_64+0x15b/0x230 [ 750.152029] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:16 executing program 1: 09:39:16 executing program 0: request_key(&(0x7f0000001080)='keyring\x00', &(0x7f00000010c0)={0x73, 0x79, 0x7a}, &(0x7f0000001100)="dc2d00", 0xfffffffffffffffe) 09:39:16 executing program 4: 09:39:16 executing program 6: 09:39:16 executing program 7: 09:39:16 executing program 4: 09:39:16 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:16 executing program 1: 09:39:16 executing program 0: 09:39:16 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0xfffffffffffffffd, 0x84) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r2, 0x40a85323, &(0x7f0000000380)={{0x9, 0x1}, 'port0\x00', 0x8, 0x40020, 0xffffffffffff8b42, 0x3, 0x7, 0x4, 0x9259, 0x0, 0x7, 0xffffffff80000000}) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) ioctl$FICLONERANGE(r0, 0x4020940d, &(0x7f0000000140)={r0, 0x0, 0x7fffffff, 0x81, 0xffff}) listen(r1, 0x5) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000480)={{{@in, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@dev}}, &(0x7f0000000580)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f00000005c0)={@loopback={0x0, 0x1}, 0x4b, r3}) r4 = accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) r5 = dup3(r4, r1, 0x80000) r6 = syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_DEL(r4, &(0x7f0000000340)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000240)={&(0x7f00000002c0)={0x44, r6, 0x400, 0x70bd2c, 0x25dfdbfb, {0x2}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_IPPROTO={0x8, 0x3}, @FOU_ATTR_TYPE={0x8, 0x4, 0x1}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e20}, @FOU_ATTR_TYPE={0x8, 0x4, 0x3}]}, 0x44}, 0x1, 0x0, 0x0, 0x8000}, 0x4000010) ioctl$KDGKBLED(r5, 0x4b64, &(0x7f0000000100)) 09:39:16 executing program 3: 09:39:16 executing program 6: 09:39:16 executing program 4: 09:39:16 executing program 1: 09:39:16 executing program 0: 09:39:16 executing program 3: 09:39:16 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:16 executing program 6: 09:39:16 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x4e21, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:16 executing program 7: [ 751.079821] not chained 520000 origins [ 751.083777] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 751.090554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 751.099914] Call Trace: [ 751.102514] dump_stack+0x185/0x1d0 [ 751.106154] kmsan_internal_chain_origin+0x1ff/0x210 [ 751.111302] ? __msan_poison_alloca+0x173/0x200 [ 751.115984] ? tcp_wfree+0x52d/0x6d0 [ 751.119730] ? kmsan_set_origin_inline+0x6b/0x120 [ 751.124586] ? __msan_poison_alloca+0x173/0x200 [ 751.129265] ? kfree_skb+0x3c6/0x5d0 [ 751.132993] ? kmsan_memcpy_origins+0xf1/0x170 [ 751.137606] ? __copy_skb_header+0x784/0x830 [ 751.142031] __msan_chain_origin+0x69/0xc0 [ 751.146283] __skb_clone+0x7b3/0x990 [ 751.150020] skb_clone+0x3e8/0x590 [ 751.153577] tcp_transmit_skb+0x3e4/0x5350 [ 751.157848] tcp_write_xmit+0x2d81/0xb200 [ 751.162059] tcp_tsq_handler+0x73d/0x8a0 [ 751.166139] tcp_tasklet_func+0x733/0x900 [ 751.170311] tasklet_action_common+0x635/0x750 [ 751.174908] ? tcp_tsq_handler+0x8a0/0x8a0 [ 751.179155] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 751.184528] tasklet_action+0x31/0x40 [ 751.188341] __do_softirq+0x592/0x979 [ 751.192160] ? ksoftirqd_should_run+0x30/0x30 [ 751.196672] run_ksoftirqd+0x24/0x40 [ 751.200392] smpboot_thread_fn+0x4ac/0x9a0 [ 751.204665] kthread+0x4db/0x6c0 [ 751.208038] ? cpu_report_death+0x1f0/0x1f0 [ 751.212375] ? kthread_blkcg+0xf0/0xf0 [ 751.216272] ret_from_fork+0x35/0x40 [ 751.219988] Uninit was stored to memory at: [ 751.224323] kmsan_internal_chain_origin+0x12b/0x210 [ 751.229526] __msan_chain_origin+0x69/0xc0 [ 751.233795] __skb_clone+0x8a2/0x990 [ 751.237526] skb_clone+0x3e8/0x590 [ 751.241075] tcp_transmit_skb+0x3e4/0x5350 [ 751.245316] tcp_write_xmit+0x2d81/0xb200 [ 751.249472] tcp_tsq_handler+0x73d/0x8a0 [ 751.253545] tcp_tasklet_func+0x733/0x900 [ 751.257721] tasklet_action_common+0x635/0x750 [ 751.262308] tasklet_action+0x31/0x40 [ 751.266115] __do_softirq+0x592/0x979 [ 751.269901] [ 751.271525] Uninit was stored to memory at: [ 751.275855] kmsan_internal_chain_origin+0x12b/0x210 [ 751.280973] __msan_chain_origin+0x69/0xc0 [ 751.285224] __skb_clone+0x8a2/0x990 [ 751.288955] skb_clone+0x3e8/0x590 [ 751.292515] tcp_transmit_skb+0x3e4/0x5350 [ 751.296760] tcp_write_xmit+0x2d81/0xb200 [ 751.300919] tcp_tsq_handler+0x73d/0x8a0 [ 751.304987] tcp_tasklet_func+0x733/0x900 [ 751.309139] tasklet_action_common+0x635/0x750 [ 751.313745] tasklet_action+0x31/0x40 [ 751.317554] __do_softirq+0x592/0x979 [ 751.321348] [ 751.322969] Uninit was stored to memory at: 09:39:17 executing program 1: 09:39:17 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:17 executing program 6: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x80000000e) pkey_alloc(0x0, 0x0) r0 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080)="ae", 0x1, 0xfffffffffffffffb) add_key(&(0x7f00000001c0)='logon\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240), 0x0, r0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000500)=""/134) munmap(&(0x7f0000624000/0x1000)=nil, 0x1000) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) 09:39:17 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x4) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x7fff, @local={0xfe, 0x80, [], 0xaa}, 0x8}, 0x1c) [ 751.327307] kmsan_internal_chain_origin+0x12b/0x210 [ 751.332431] __msan_chain_origin+0x69/0xc0 [ 751.336683] __skb_clone+0x8a2/0x990 [ 751.340408] skb_clone+0x3e8/0x590 [ 751.343966] tcp_transmit_skb+0x3e4/0x5350 [ 751.348213] tcp_write_xmit+0x2d81/0xb200 [ 751.352372] tcp_tsq_handler+0x73d/0x8a0 [ 751.356443] tcp_tasklet_func+0x733/0x900 [ 751.360601] tasklet_action_common+0x635/0x750 [ 751.365206] tasklet_action+0x31/0x40 [ 751.369019] __do_softirq+0x592/0x979 [ 751.372813] [ 751.374436] Uninit was stored to memory at: [ 751.378767] kmsan_internal_chain_origin+0x12b/0x210 [ 751.383883] __msan_chain_origin+0x69/0xc0 [ 751.388134] __skb_clone+0x8a2/0x990 [ 751.391856] skb_clone+0x3e8/0x590 [ 751.395404] tcp_transmit_skb+0x3e4/0x5350 [ 751.399647] tcp_write_xmit+0x2d81/0xb200 [ 751.403812] tcp_tsq_handler+0x73d/0x8a0 [ 751.407884] tcp_tasklet_func+0x733/0x900 [ 751.412076] tasklet_action_common+0x635/0x750 [ 751.416692] tasklet_action+0x31/0x40 [ 751.420501] __do_softirq+0x592/0x979 [ 751.424311] [ 751.425931] Uninit was stored to memory at: [ 751.430259] kmsan_internal_chain_origin+0x12b/0x210 [ 751.435376] __msan_chain_origin+0x69/0xc0 [ 751.439623] __skb_clone+0x8a2/0x990 [ 751.443338] skb_clone+0x3e8/0x590 [ 751.446888] tcp_transmit_skb+0x3e4/0x5350 [ 751.451132] tcp_write_xmit+0x2d81/0xb200 [ 751.455286] tcp_tsq_handler+0x73d/0x8a0 [ 751.459351] tcp_release_cb+0x1d7/0x490 [ 751.463328] release_sock+0x107/0x2a0 [ 751.467144] tcp_sendmsg+0xd6/0x100 [ 751.471294] inet_sendmsg+0x3fc/0x760 [ 751.475097] __sys_sendto+0x6c4/0x7e0 09:39:17 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x2}, 0x1c) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f00000006c0)={@dev={0xfe, 0x80}}, 0x14) 09:39:17 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) [ 751.478906] __x64_sys_sendto+0x1a1/0x210 [ 751.483069] do_syscall_64+0x15b/0x230 [ 751.486967] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 751.492151] [ 751.493780] Uninit was stored to memory at: [ 751.498118] kmsan_internal_chain_origin+0x12b/0x210 [ 751.503238] __msan_chain_origin+0x69/0xc0 [ 751.507484] __skb_clone+0x8a2/0x990 [ 751.511219] skb_clone+0x3e8/0x590 [ 751.514954] tcp_transmit_skb+0x3e4/0x5350 [ 751.520078] tcp_write_xmit+0x2d81/0xb200 [ 751.524327] __tcp_push_pending_frames+0x124/0x400 09:39:17 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x103d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x4, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x8c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) [ 751.530330] tcp_push+0x803/0x8f0 [ 751.534060] tcp_sendmsg_locked+0x4eb1/0x6610 [ 751.538570] tcp_sendmsg+0xb2/0x100 [ 751.542235] inet_sendmsg+0x3fc/0x760 [ 751.546055] __sys_sendto+0x6c4/0x7e0 [ 751.549868] __x64_sys_sendto+0x1a1/0x210 [ 751.554029] do_syscall_64+0x15b/0x230 [ 751.557933] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 751.563119] [ 751.564744] Uninit was stored to memory at: [ 751.569082] kmsan_internal_chain_origin+0x12b/0x210 [ 751.574206] __msan_chain_origin+0x69/0xc0 [ 751.578462] __alloc_skb+0x949/0x9e0 [ 751.582193] sk_stream_alloc_skb+0x17c/0xcf0 [ 751.586622] tcp_sendmsg_locked+0x237e/0x6610 [ 751.591137] tcp_sendmsg+0xb2/0x100 [ 751.594780] inet_sendmsg+0x3fc/0x760 [ 751.598601] __sys_sendto+0x6c4/0x7e0 [ 751.602415] __x64_sys_sendto+0x1a1/0x210 [ 751.606575] do_syscall_64+0x15b/0x230 [ 751.610477] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 751.615667] [ 751.617294] Uninit was created at: [ 751.620850] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 751.625973] kmsan_kmalloc+0x94/0x100 09:39:17 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x103d}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x4, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x201a7fa6, 0x0, 0x1, 0x4c}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0x1, 0x3bc, &(0x7f00001a7f05)=""/251}, 0x2e) 09:39:17 executing program 3: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) munmap(&(0x7f0000624000/0x1000)=nil, 0x1000) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 09:39:17 executing program 0: add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080), 0x0, 0xfffffffffffffffb) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000500)=""/134) sendto(0xffffffffffffffff, &(0x7f00000000c0), 0x0, 0x0, 0x0, 0x0) munmap(&(0x7f0000624000/0x1000)=nil, 0x1000) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) [ 751.629786] kmsan_slab_alloc+0x10/0x20 [ 751.633774] kmem_cache_alloc_node+0x8af/0xc80 [ 751.638894] __alloc_skb+0x202/0x9e0 [ 751.642623] sk_stream_alloc_skb+0x17c/0xcf0 [ 751.647048] tcp_sendmsg_locked+0x237e/0x6610 [ 751.651586] tcp_sendmsg+0xb2/0x100 [ 751.655226] inet_sendmsg+0x3fc/0x760 [ 751.659047] __sys_sendto+0x6c4/0x7e0 [ 751.662862] __x64_sys_sendto+0x1a1/0x210 [ 751.667025] do_syscall_64+0x15b/0x230 [ 751.670955] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:17 executing program 1: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:17 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:17 executing program 7: memfd_create(&(0x7f0000000040)='.eth0procnodeveth1cpuset\x00', 0x3) r0 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r1 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r0, 0x6) setsockopt(r1, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) connect$inet(r1, &(0x7f0000e5c000)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x10) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$inet_dccp(0x2, 0x6, 0x0) connect$inet(r3, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) close(r0) 09:39:17 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) r2 = syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x6, 0x80000) ioctl$SG_GET_SCSI_ID(r2, 0x2276, &(0x7f0000000180)) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x20000, 0x0) unlink(&(0x7f0000000100)='./file0\x00') sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:18 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:18 executing program 1: 09:39:18 executing program 4: 09:39:18 executing program 1: [ 752.437522] not chained 530000 origins [ 752.441489] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 752.448010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 752.457370] Call Trace: [ 752.459973] dump_stack+0x185/0x1d0 [ 752.463606] kmsan_internal_chain_origin+0x1ff/0x210 [ 752.468720] ? __msan_poison_alloca+0x173/0x200 [ 752.473419] ? tcp_wfree+0x52d/0x6d0 [ 752.477144] ? kmsan_set_origin_inline+0x6b/0x120 [ 752.482001] ? __msan_poison_alloca+0x173/0x200 [ 752.486675] ? kfree_skb+0x3c6/0x5d0 [ 752.490405] ? kmsan_memcpy_origins+0xf1/0x170 [ 752.495014] ? __copy_skb_header+0x784/0x830 [ 752.499440] __msan_chain_origin+0x69/0xc0 [ 752.503692] __skb_clone+0x7b3/0x990 [ 752.507529] skb_clone+0x3e8/0x590 [ 752.511086] tcp_transmit_skb+0x3e4/0x5350 [ 752.515352] tcp_write_xmit+0x2d81/0xb200 [ 752.519558] tcp_tsq_handler+0x73d/0x8a0 [ 752.523641] tcp_tasklet_func+0x733/0x900 [ 752.529898] tasklet_action_common+0x635/0x750 [ 752.534496] ? tcp_tsq_handler+0x8a0/0x8a0 [ 752.538758] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 752.544144] tasklet_action+0x31/0x40 [ 752.547947] __do_softirq+0x592/0x979 [ 752.551758] ? ksoftirqd_should_run+0x30/0x30 [ 752.556264] run_ksoftirqd+0x24/0x40 [ 752.559988] smpboot_thread_fn+0x4ac/0x9a0 [ 752.564227] kthread+0x4db/0x6c0 [ 752.567580] ? cpu_report_death+0x1f0/0x1f0 [ 752.571891] ? kthread_blkcg+0xf0/0xf0 [ 752.575777] ret_from_fork+0x35/0x40 [ 752.579497] Uninit was stored to memory at: [ 752.583836] kmsan_internal_chain_origin+0x12b/0x210 [ 752.588948] __msan_chain_origin+0x69/0xc0 [ 752.593182] __skb_clone+0x8a2/0x990 [ 752.596888] skb_clone+0x3e8/0x590 [ 752.600429] tcp_transmit_skb+0x3e4/0x5350 [ 752.604672] tcp_write_xmit+0x2d81/0xb200 [ 752.608830] tcp_tsq_handler+0x73d/0x8a0 [ 752.612898] tcp_tasklet_func+0x733/0x900 [ 752.617186] tasklet_action_common+0x635/0x750 [ 752.621776] tasklet_action+0x31/0x40 [ 752.625575] __do_softirq+0x592/0x979 [ 752.629371] [ 752.630992] Uninit was stored to memory at: [ 752.635314] kmsan_internal_chain_origin+0x12b/0x210 [ 752.640416] __msan_chain_origin+0x69/0xc0 [ 752.644657] __skb_clone+0x8a2/0x990 [ 752.648375] skb_clone+0x3e8/0x590 [ 752.651926] tcp_transmit_skb+0x3e4/0x5350 [ 752.656160] tcp_write_xmit+0x2d81/0xb200 [ 752.660310] tcp_tsq_handler+0x73d/0x8a0 [ 752.664366] tcp_tasklet_func+0x733/0x900 [ 752.668529] tasklet_action_common+0x635/0x750 [ 752.673109] tasklet_action+0x31/0x40 [ 752.676913] __do_softirq+0x592/0x979 [ 752.680705] [ 752.682323] Uninit was stored to memory at: [ 752.686649] kmsan_internal_chain_origin+0x12b/0x210 [ 752.691789] __msan_chain_origin+0x69/0xc0 [ 752.696047] __skb_clone+0x8a2/0x990 [ 752.699780] skb_clone+0x3e8/0x590 [ 752.703338] tcp_transmit_skb+0x3e4/0x5350 [ 752.707590] tcp_write_xmit+0x2d81/0xb200 [ 752.711753] tcp_tsq_handler+0x73d/0x8a0 [ 752.715829] tcp_tasklet_func+0x733/0x900 [ 752.719994] tasklet_action_common+0x635/0x750 [ 752.724590] tasklet_action+0x31/0x40 [ 752.728402] __do_softirq+0x592/0x979 [ 752.732196] [ 752.733817] Uninit was stored to memory at: [ 752.738152] kmsan_internal_chain_origin+0x12b/0x210 [ 752.743452] __msan_chain_origin+0x69/0xc0 [ 752.747703] __skb_clone+0x8a2/0x990 [ 752.751421] skb_clone+0x3e8/0x590 [ 752.754974] tcp_transmit_skb+0x3e4/0x5350 [ 752.759224] tcp_write_xmit+0x2d81/0xb200 [ 752.763383] tcp_tsq_handler+0x73d/0x8a0 [ 752.767456] tcp_tasklet_func+0x733/0x900 [ 752.771614] tasklet_action_common+0x635/0x750 [ 752.776206] tasklet_action+0x31/0x40 [ 752.780021] __do_softirq+0x592/0x979 [ 752.783814] [ 752.785436] Uninit was stored to memory at: [ 752.789771] kmsan_internal_chain_origin+0x12b/0x210 [ 752.794883] __msan_chain_origin+0x69/0xc0 [ 752.799122] __skb_clone+0x8a2/0x990 [ 752.802843] skb_clone+0x3e8/0x590 [ 752.806388] tcp_transmit_skb+0x3e4/0x5350 [ 752.810632] tcp_write_xmit+0x2d81/0xb200 [ 752.814790] tcp_tsq_handler+0x73d/0x8a0 [ 752.818859] tcp_release_cb+0x1d7/0x490 [ 752.822837] release_sock+0x107/0x2a0 [ 752.826639] tcp_sendmsg+0xd6/0x100 [ 752.830271] inet_sendmsg+0x3fc/0x760 [ 752.834078] __sys_sendto+0x6c4/0x7e0 [ 752.837890] __x64_sys_sendto+0x1a1/0x210 [ 752.842063] do_syscall_64+0x15b/0x230 [ 752.845957] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 752.851137] [ 752.852757] Uninit was stored to memory at: [ 752.857090] kmsan_internal_chain_origin+0x12b/0x210 [ 752.862200] __msan_chain_origin+0x69/0xc0 [ 752.866444] __skb_clone+0x8a2/0x990 [ 752.870167] skb_clone+0x3e8/0x590 [ 752.873714] tcp_transmit_skb+0x3e4/0x5350 [ 752.877959] tcp_write_xmit+0x2d81/0xb200 [ 752.882116] __tcp_push_pending_frames+0x124/0x400 [ 752.887057] tcp_push+0x803/0x8f0 [ 752.890517] tcp_sendmsg_locked+0x4eb1/0x6610 [ 752.895025] tcp_sendmsg+0xb2/0x100 [ 752.898660] inet_sendmsg+0x3fc/0x760 [ 752.902458] __sys_sendto+0x6c4/0x7e0 [ 752.906252] __x64_sys_sendto+0x1a1/0x210 [ 752.910392] do_syscall_64+0x15b/0x230 [ 752.914274] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 752.919445] [ 752.921065] Uninit was stored to memory at: [ 752.925419] kmsan_internal_chain_origin+0x12b/0x210 [ 752.930539] __msan_chain_origin+0x69/0xc0 [ 752.934760] __alloc_skb+0x949/0x9e0 [ 752.938459] sk_stream_alloc_skb+0x17c/0xcf0 [ 752.942851] tcp_sendmsg_locked+0x237e/0x6610 [ 752.947344] tcp_sendmsg+0xb2/0x100 [ 752.950965] inet_sendmsg+0x3fc/0x760 [ 752.954762] __sys_sendto+0x6c4/0x7e0 [ 752.958562] __x64_sys_sendto+0x1a1/0x210 [ 752.962697] do_syscall_64+0x15b/0x230 [ 752.966594] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 752.971786] [ 752.973410] Uninit was created at: [ 752.976941] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 752.982044] kmsan_kmalloc+0x94/0x100 [ 752.985846] kmsan_slab_alloc+0x10/0x20 09:39:19 executing program 6: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) setsockopt(r0, 0x3a, 0x0, &(0x7f0000000000), 0x0) accept4$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000040)=0x1c, 0x800) 09:39:19 executing program 4: 09:39:19 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:19 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_ifreq(r1, 0x8000000008b0f, &(0x7f0000000000)={'veth0_to_team\x00', @ifru_ivalue=0xffffffff}) execveat(r0, &(0x7f0000000040)='./file0\x00', &(0x7f00000001c0)=[&(0x7f0000000080)='veth0_to_team\x00', &(0x7f00000000c0)='em0-keyring\x00', &(0x7f0000000140)='veth0_to_team\x00', &(0x7f0000000180)='veth0_to_team\x00'], &(0x7f0000000380)=[&(0x7f0000000200)='veth0_to_team\x00', &(0x7f0000000240)='\\\'-\x00', &(0x7f0000000280)='veth0_to_team\x00', &(0x7f00000002c0)='veth0_to_team\x00', &(0x7f0000000300)='eth0keyringvmnet1!\x00', &(0x7f0000000340)='\\:\x00'], 0xd00) 09:39:19 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000100)='pids.events\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=0x0, &(0x7f0000000180)=0x4) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000240)={r2, 0x1}, 0x8) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r3, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r3, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r3, 0x5) accept(r3, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) [ 752.989815] kmem_cache_alloc_node+0x8af/0xc80 [ 752.994401] __alloc_skb+0x202/0x9e0 [ 752.998118] sk_stream_alloc_skb+0x17c/0xcf0 [ 753.002538] tcp_sendmsg_locked+0x237e/0x6610 [ 753.007042] tcp_sendmsg+0xb2/0x100 [ 753.010662] inet_sendmsg+0x3fc/0x760 [ 753.014451] __sys_sendto+0x6c4/0x7e0 [ 753.018235] __x64_sys_sendto+0x1a1/0x210 [ 753.022383] do_syscall_64+0x15b/0x230 [ 753.026274] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:19 executing program 3: 09:39:19 executing program 4: unshare(0x40000000) r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x0, 0x4003fe) ioctl$EVIOCGUNIQ(r0, 0x80404508, &(0x7f0000000180)=""/33) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x7f3145fe, 0x200) ioctl$TUNSETQUEUE(r1, 0x400454d9, &(0x7f00000000c0)={'dummy0\x00'}) 09:39:19 executing program 0: r0 = memfd_create(&(0x7f0000000100)="2d42d54e49c56aba707070f00884a26d003a2900bb8dacac76617d6b6e6823cb290fc8c03a9c631064eea98b4363ad899c6bdec5e936dd55a93dcd4a78aa8f7eb93061a9b2044b98933f8851f7d61da1ce8b19eaefe3abb6a52434d6fe370fe7d924ce20ab4eaec9bdd36740e127730e90f2cd72b828", 0x0) write(r0, &(0x7f0000000080)="a858831556ae4c05e0b02a03826e9c6711c305d52fe5229f2c4066ed983b5addde9e46e1145c5c3f", 0x28) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x4, 0x11, r0, 0x0) sendfile(r0, r0, &(0x7f0000317000), 0xff8) fsync(r0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@mcast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f00000000c0)=0xe8) syz_fuseblk_mount(&(0x7f0000000280)='./0ile/\x00', &(0x7f0000000040)='./0ile/\x00', 0x0, r1, 0x0, 0x0, 0x0, 0x0) 09:39:19 executing program 7: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) unshare(0x24020400) r1 = open$dir(&(0x7f0000000000)='.\x00', 0x2, 0x81) connect$unix(r0, &(0x7f00000004c0)=@abs, 0x8) ioctl$SG_SCSI_RESET(r1, 0x2284, 0x0) [ 753.327581] IPVS: ftp: loaded support on port[0] = 21 09:39:19 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:19 executing program 1: socket$packet(0x11, 0xa, 0x300) syz_emit_ethernet(0x1, &(0x7f0000000200)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaaaa0004000090505d690000e2fb28ee412b0c17c3e61721756dfbaee5beabe43064c69a2ae4fc06896eea88a45938ab8b06ed276685c8a130e88a81ddf78855d892db560d2fb1129b3b2b3cf9bf5e43c712e7e083c962f5665b30aea75639b62eb5a9071673b772f68e1cee0bc9362fb5744568d5c72ba0217c7a221445cc2c6cfc0577b476db5a6a55f6bf3ce63117b924a3679628"], &(0x7f00000001c0)={0x0, 0x0, [0xf19, 0x0, 0x0, 0x68]}) 09:39:19 executing program 6: r0 = socket(0x40000000002, 0x3, 0x6) r1 = socket$packet(0x11, 0x100000000002, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000000)={0x0, 0x0, 0xfffffffffffffffe}, 0x4) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='bridge0\x00', 0x10) sendto$unix(r0, &(0x7f0000000080), 0xffeb, 0x0, &(0x7f0000000d00)=@abs={0x0, 0x0, 0x10000e0}, 0x63) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000100)=@req3={0x8, 0x9, 0x1, 0x5, 0x9, 0x8, 0x7126}, 0x1c) readahead(r1, 0x494f, 0x7) io_setup(0x100000001, &(0x7f00000000c0)=0x0) io_destroy(r3) setsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000040)=0x1, 0x9a) 09:39:19 executing program 3: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/nullb0\x00', 0x4002, 0x0) fallocate(r0, 0xfffffffffffffffe, 0x0, 0x40000040000007d) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x1) mkdirat(r1, &(0x7f0000000040)='./file0\x00', 0x158) 09:39:19 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r0, &(0x7f0000f13000)={0xa, 0x2}, 0x1c) connect$inet6(r0, &(0x7f000090b000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0xb}, 0x1c) r1 = fcntl$getown(r0, 0x9) ioctl$sock_SIOCSPGRP(r0, 0x8902, &(0x7f0000000000)=r1) syz_emit_ethernet(0x1, &(0x7f0000000040)=ANY=[@ANYPTR64], &(0x7f0000775000)={0x0, 0x0, [0x0, 0x3]}) 09:39:19 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f76") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:19 executing program 7: bpf$PROG_LOAD(0x5, &(0x7f0000000440)={0x1, 0x3, &(0x7f00000000c0)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x7b, 0xa, 0xff00}, [], {0x95}}, &(0x7f0000000000)="4550d4001f91eb2f57b73224433025039c3096b20c6b439348bf689c08608537d6223e63adc0624fbae2e109359dce6922324ccc13160b68cae6430697259dd52d1f73e16adc3592d02925dffae85e9cd2398c6c67c87fb5b12602f145b484be45912966e8b7e2f66069c56dd76c1dc112013c3a6b4de999cdcdc8855aee3437dcc87580cfbe546fbbfbc0eb56d8bbbea2904a7c73c2", 0xc992, 0x1a1, &(0x7f0000000340)=""/195}, 0x48) r0 = socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x27, &(0x7f00000004c0)="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", 0x1000) open(&(0x7f0000000100)='./file0\x00', 0x10000, 0x4) 09:39:19 executing program 1: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000300)=ANY=[@ANYBLOB="4973639c0dd4b891d388d7535c1f51ebef9d243d2a2a06a9d2d8dcd67b12b905325a08d16734f561d35ee8cf771856b48cb5d60df020555feee3493023ac5173ff17ee39f5a7360b7b6437e82b771e95632deee2a7e0c16c16ee0c5966d020a8e8c0d12de6bca23e3556cd53a95de313fc500feafd784f5588b6609225cdaade5283fec0"], 0x8) setsockopt$inet6_opts(r0, 0x29, 0x37, &(0x7f0000000180)=@srh={0x0, 0x0, 0x4}, 0x8) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000080)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f00000000c0)=0x1, 0x247) prctl$setfpexc(0xc, 0x100000) sendmsg(r0, &(0x7f0000000000)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x800, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000200)}, 0x0) 09:39:19 executing program 3: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000001c0)=[@in={0x2, 0x4e21, @loopback=0x7f000001}, @in6={0xa, 0x4e24, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0xfffffffffffffffa}, @in6={0xa, 0x4e24, 0xffffffffffffff80, @mcast1={0xff, 0x1, [], 0x1}, 0x3}, @in6={0xa, 0x4e22, 0x1, @mcast1={0xff, 0x1, [], 0x1}, 0x5}, @in={0x2, 0x4e21, @broadcast=0xffffffff}, @in={0x2, 0x4e22}], 0x84) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, 0x1c) sendto$inet6(r0, &(0x7f0000aaff09)="b8", 0x1, 0x0, &(0x7f0000ab0000)={0xa, 0x3, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x400800, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r1, 0x10e, 0xa, &(0x7f0000000180)=0xc82d, 0x4) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000f81000)={0x0, @in6={{0xa, 0x3, 0x0, @loopback={0x0, 0x1}}}}, 0x90) socket$inet6_udplite(0xa, 0x2, 0x88) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x6, 0x6}, &(0x7f0000000080)=0x8) ioctl$SIOCSIFMTU(r1, 0x8922, &(0x7f0000000280)={'team0\x00', 0x1}) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={r2, 0x9, 0x30}, &(0x7f0000000100)=0xc) [ 753.769422] IPVS: ftp: loaded support on port[0] = 21 09:39:19 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:19 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000940)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r1) sendmsg$netlink(r2, &(0x7f0000028fc8)={0x0, 0x0, &(0x7f0000019000), 0x0, &(0x7f0000000040)}, 0x0) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) r4 = socket(0xa, 0x200000001, 0x0) ioctl(r4, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") ftruncate(r3, 0x8200) r5 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r5, 0x0) mlock(&(0x7f0000004000/0x1000)=nil, 0x1000) recvmmsg(r0, &(0x7f0000000b80)=[{{&(0x7f0000000200)=@l2, 0x80, &(0x7f00000005c0), 0x0, &(0x7f0000000600)=""/84, 0x54}}, {{&(0x7f0000000680)=@l2, 0x80, &(0x7f0000000a40), 0x0, &(0x7f0000000ac0)=""/147, 0x93}}], 0x4000000000002ce, 0x62, 0x0) ioctl$sock_inet_SIOCRTMSG(r5, 0x890d, &(0x7f0000000040)={0x0, {0x2, 0x4e20}, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x20}}, 0x40, 0x1, 0x69, 0x4, 0xb115, &(0x7f0000000000)='bcsf0\x00', 0xffffffff, 0x9, 0x5}) 09:39:20 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0xffffffffffffffef, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x2000000000000, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x9}, 0x148) listen(r1, 0x5) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:20 executing program 0: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = socket(0x1e, 0x5, 0x0) getsockopt(r0, 0x800000010f, 0x20080000000080, &(0x7f00004ad000), &(0x7f0000a3c000)=0x329) 09:39:20 executing program 4: ioctl$VHOST_SET_FEATURES(0xffffffffffffffff, 0x4008af00, &(0x7f0000000080)) r0 = epoll_create(0x100000001) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) socket$can_bcm(0x1d, 0x2, 0x2) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000000)=0x101) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000000c0)) r2 = socket$inet6(0xa, 0x1, 0x0) r3 = socket$inet6(0xa, 0x1000000000000, 0x0) ioctl(r3, 0x8912, &(0x7f0000000300)="025cc83d6d345f8f762070") bpf$BPF_PROG_QUERY(0x10, &(0x7f0000000100)={0xffffffffffffffff, 0x0, 0x1, 0x7, &(0x7f0000000040)=[0x0, 0x0], 0x2}, 0x20) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, 0xffffffffffffffff, &(0x7f000000d000)) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f000000dff4)) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r2, &(0x7f0000000140)) perf_event_open(&(0x7f0000000180)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x5, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x80000001}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$nl_route(0x10, 0x3, 0x0) r4 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r5 = memfd_create(&(0x7f0000000140)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30544d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) pwritev(r5, &(0x7f0000000340)=[{&(0x7f0000000080)='\x00', 0x1}], 0x1, 0x81806) socket$inet6(0xa, 0x0, 0x0) r6 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup\x00', 0x200002, 0x0) r7 = openat$cgroup_int(r6, &(0x7f0000000180)='memory.high\x00', 0x2, 0x0) write$cgroup_int(r7, &(0x7f0000000000), 0x0) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000280)) sendfile(r4, r4, &(0x7f0000000240)=0x300, 0x20000102000007) 09:39:20 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:20 executing program 1: r0 = socket$inet_sctp(0x2, 0x1, 0x84) r1 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x2, 0x10000) setsockopt$inet6_buf(r1, 0x29, 0x0, &(0x7f0000000180)="a87be1f2afd70f5ede35e01ac758be49878fa3f737960a04fb382b6b81507a51ab8c4f702adead7544269da7335741580d151c16dd81cbb16c18f48f9c3dff04497875f13c94e14d013c8c28d32c2c5bc197bc3af19d524b7e99648170c0c1508921bb527a9aa3ee75da5ab4e73332c0cd8559e52bf38e3fed035a5fdf8180512291b07f634cdd0aed0e28cbbf62385a17d18b5c2fc4155a1739e828919c1fb4531b3bdf2bd1130f74251fd117778701186df71cdc33bfeb98c2d8d14a530bde45f816c7322361d80ff5af387c4be4bcd7921d9b9d4115ef2fa045aeb4ac67a57a85b3ca9f", 0xe5) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000707ff0)={0x0, 0x10, &(0x7f0000f3eff0)=[@in={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}]}, &(0x7f000045c000)=0x10) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x440001, 0x0) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f0000000100)) shutdown(r0, 0x2000000000000002) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000000)=@assoc_value, 0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000040)=@assoc_value={r2}, &(0x7f0000000080)=0x8) 09:39:20 executing program 7: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r0, 0x29, 0xd3, &(0x7f0000000080)={{0xa, 0x4e23, 0x5, @loopback={0x0, 0x1}, 0x1c93}, {0xa, 0x4e24, 0x8, @mcast1={0xff, 0x1, [], 0x1}, 0xd88e}, 0x80, [0x200, 0x8, 0x8000, 0x10000, 0x1, 0xea, 0x7, 0x8]}, 0x5c) sendmmsg(r0, &(0x7f0000001d80)=[{{&(0x7f0000000000)=@in6={0xa, 0x1, 0x0, @loopback={0x0, 0x1}}, 0x1c, &(0x7f0000000040), 0x0, &(0x7f0000000080)}}, {{&(0x7f0000000a80)=@in={0x2, 0x2, @rand_addr}, 0x10, &(0x7f0000001bc0), 0x0, &(0x7f0000000040)=[{0x10, 0x1, 0x24}], 0x10}}], 0x2, 0x0) [ 754.278217] not chained 540000 origins [ 754.282203] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 754.288790] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 754.298151] Call Trace: [ 754.300754] dump_stack+0x185/0x1d0 [ 754.304405] kmsan_internal_chain_origin+0x1ff/0x210 [ 754.309539] ? __msan_poison_alloca+0x173/0x200 [ 754.314230] ? tcp_wfree+0x52d/0x6d0 [ 754.317967] ? kmsan_set_origin_inline+0x6b/0x120 [ 754.322830] ? __msan_poison_alloca+0x173/0x200 [ 754.327685] ? kfree_skb+0x3c6/0x5d0 [ 754.331420] ? kmsan_memcpy_origins+0xf1/0x170 [ 754.336065] ? __copy_skb_header+0x784/0x830 [ 754.340495] __msan_chain_origin+0x69/0xc0 [ 754.344757] __skb_clone+0x7b3/0x990 [ 754.348489] skb_clone+0x3e8/0x590 [ 754.352138] tcp_transmit_skb+0x3e4/0x5350 [ 754.356410] tcp_write_xmit+0x2d81/0xb200 [ 754.360625] tcp_tsq_handler+0x73d/0x8a0 [ 754.364705] tcp_tasklet_func+0x733/0x900 [ 754.368878] tasklet_action_common+0x635/0x750 [ 754.373473] ? tcp_tsq_handler+0x8a0/0x8a0 [ 754.377720] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 754.383099] tasklet_action+0x31/0x40 [ 754.386908] __do_softirq+0x592/0x979 [ 754.390723] ? ksoftirqd_should_run+0x30/0x30 [ 754.395227] run_ksoftirqd+0x24/0x40 [ 754.398951] smpboot_thread_fn+0x4ac/0x9a0 [ 754.403205] kthread+0x4db/0x6c0 [ 754.406605] ? cpu_report_death+0x1f0/0x1f0 [ 754.410972] ? kthread_blkcg+0xf0/0xf0 [ 754.414889] ret_from_fork+0x35/0x40 [ 754.418875] Uninit was stored to memory at: [ 754.423216] kmsan_internal_chain_origin+0x12b/0x210 [ 754.428331] __msan_chain_origin+0x69/0xc0 [ 754.432582] __skb_clone+0x8a2/0x990 [ 754.436312] skb_clone+0x3e8/0x590 [ 754.439865] tcp_transmit_skb+0x3e4/0x5350 [ 754.444113] tcp_write_xmit+0x2d81/0xb200 [ 754.448269] tcp_tsq_handler+0x73d/0x8a0 [ 754.452344] tcp_tasklet_func+0x733/0x900 [ 754.456498] tasklet_action_common+0x635/0x750 [ 754.461093] tasklet_action+0x31/0x40 [ 754.464934] __do_softirq+0x592/0x979 [ 754.468728] [ 754.470358] Uninit was stored to memory at: [ 754.474690] kmsan_internal_chain_origin+0x12b/0x210 [ 754.479821] __msan_chain_origin+0x69/0xc0 [ 754.484073] __skb_clone+0x8a2/0x990 [ 754.487793] skb_clone+0x3e8/0x590 [ 754.491357] tcp_transmit_skb+0x3e4/0x5350 [ 754.495600] tcp_write_xmit+0x2d81/0xb200 [ 754.499769] tcp_tsq_handler+0x73d/0x8a0 [ 754.505241] tcp_tasklet_func+0x733/0x900 [ 754.509405] tasklet_action_common+0x635/0x750 [ 754.513985] tasklet_action+0x31/0x40 [ 754.517776] __do_softirq+0x592/0x979 [ 754.521568] [ 754.523185] Uninit was stored to memory at: [ 754.527772] kmsan_internal_chain_origin+0x12b/0x210 [ 754.532903] __msan_chain_origin+0x69/0xc0 [ 754.537165] __skb_clone+0x8a2/0x990 [ 754.540990] skb_clone+0x3e8/0x590 [ 754.544546] tcp_transmit_skb+0x3e4/0x5350 [ 754.548786] tcp_write_xmit+0x2d81/0xb200 [ 754.552931] tcp_tsq_handler+0x73d/0x8a0 [ 754.556985] tcp_tasklet_func+0x733/0x900 [ 754.561130] tasklet_action_common+0x635/0x750 [ 754.565709] tasklet_action+0x31/0x40 [ 754.569495] __do_softirq+0x592/0x979 [ 754.573286] [ 754.574913] Uninit was stored to memory at: [ 754.579245] kmsan_internal_chain_origin+0x12b/0x210 [ 754.584358] __msan_chain_origin+0x69/0xc0 [ 754.588596] __skb_clone+0x8a2/0x990 [ 754.592310] skb_clone+0x3e8/0x590 [ 754.595854] tcp_transmit_skb+0x3e4/0x5350 [ 754.600092] tcp_write_xmit+0x2d81/0xb200 [ 754.604244] tcp_tsq_handler+0x73d/0x8a0 [ 754.608314] tcp_tasklet_func+0x733/0x900 [ 754.612480] tasklet_action_common+0x635/0x750 [ 754.617076] tasklet_action+0x31/0x40 [ 754.620905] __do_softirq+0x592/0x979 [ 754.625137] [ 754.626764] Uninit was stored to memory at: [ 754.631085] kmsan_internal_chain_origin+0x12b/0x210 [ 754.636194] __msan_chain_origin+0x69/0xc0 [ 754.640434] __skb_clone+0x8a2/0x990 [ 754.644163] skb_clone+0x3e8/0x590 [ 754.647714] tcp_transmit_skb+0x3e4/0x5350 [ 754.651963] tcp_write_xmit+0x2d81/0xb200 [ 754.656102] tcp_tsq_handler+0x73d/0x8a0 [ 754.660345] tcp_release_cb+0x1d7/0x490 [ 754.664318] release_sock+0x107/0x2a0 [ 754.668143] tcp_sendmsg+0xd6/0x100 [ 754.671780] inet_sendmsg+0x3fc/0x760 [ 754.675587] __sys_sendto+0x6c4/0x7e0 [ 754.679397] __x64_sys_sendto+0x1a1/0x210 [ 754.683546] do_syscall_64+0x15b/0x230 [ 754.687438] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 754.692629] [ 754.694271] Uninit was stored to memory at: [ 754.698597] kmsan_internal_chain_origin+0x12b/0x210 [ 754.703693] __msan_chain_origin+0x69/0xc0 [ 754.707932] __skb_clone+0x8a2/0x990 [ 754.711641] skb_clone+0x3e8/0x590 [ 754.715189] tcp_transmit_skb+0x3e4/0x5350 [ 754.719432] tcp_write_xmit+0x2d81/0xb200 [ 754.723591] __tcp_push_pending_frames+0x124/0x400 [ 754.728545] tcp_push+0x803/0x8f0 [ 754.732002] tcp_sendmsg_locked+0x4eb1/0x6610 [ 754.736501] tcp_sendmsg+0xb2/0x100 [ 754.740148] inet_sendmsg+0x3fc/0x760 [ 754.743957] __sys_sendto+0x6c4/0x7e0 [ 754.747761] __x64_sys_sendto+0x1a1/0x210 [ 754.752700] do_syscall_64+0x15b/0x230 [ 754.756593] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 754.761777] [ 754.763397] Uninit was stored to memory at: [ 754.767721] kmsan_internal_chain_origin+0x12b/0x210 [ 754.772845] __msan_chain_origin+0x69/0xc0 [ 754.777094] __alloc_skb+0x949/0x9e0 [ 754.780817] sk_stream_alloc_skb+0x17c/0xcf0 [ 754.785234] tcp_sendmsg_locked+0x237e/0x6610 [ 754.789772] tcp_sendmsg+0xb2/0x100 [ 754.793414] inet_sendmsg+0x3fc/0x760 [ 754.797227] __sys_sendto+0x6c4/0x7e0 [ 754.801066] __x64_sys_sendto+0x1a1/0x210 [ 754.805228] do_syscall_64+0x15b/0x230 [ 754.809127] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 754.814300] [ 754.815912] Uninit was created at: [ 754.819464] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 754.824570] kmsan_kmalloc+0x94/0x100 09:39:20 executing program 3: r0 = userfaultfd(0x0) unshare(0x30040000) fcntl$setstatus(r0, 0x4, 0x0) fremovexattr(r0, &(0x7f00000003c0)=ANY=[@ANYBLOB="667365722e724e3c296d646873010000006f76626f786e657c30000000000000000000ccbab4260214"]) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x2000, 0x0) ioctl$RTC_ALM_SET(r1, 0x40247007, &(0x7f0000000380)={0x37, 0xf, 0x3, 0x1d, 0xb, 0x80000000, 0x6, 0x59, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000300), &(0x7f0000000340)=0x8) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40800, 0x0) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000140)={'vcan0\x00', 0x0}) setsockopt$SO_ATTACH_FILTER(r2, 0x1, 0x1a, &(0x7f0000000280)={0x7, &(0x7f0000000240)=[{0xffffffffffffffe1, 0x9}, {0x9, 0x4, 0x3}, {0x2, 0x57dd, 0x30dd, 0xfffffffffffffffe}, {0xffff, 0x57f6, 0x4415, 0x9}, {0x6d57, 0x1000, 0x9, 0x6}, {0x6, 0x100000000, 0x80000000, 0x3}, {0x20, 0x800, 0x400, 0x7}]}, 0x10) recvfrom(r2, &(0x7f0000000040)=""/253, 0xfd, 0x20, &(0x7f0000000180)=@hci={0x1f, r3, 0x1}, 0x80) 09:39:20 executing program 0: mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r0 = socket(0x1e, 0x5, 0x0) getsockopt(r0, 0x800000010f, 0x20080000000080, &(0x7f00004ad000), &(0x7f0000a3c000)=0x329) 09:39:20 executing program 7: r0 = semget$private(0x0, 0x20000000104, 0x0) semtimedop(r0, &(0x7f0000000000)=[{0x0, 0x7fff, 0x1000}, {0x0, 0xf9a4}], 0x2, &(0x7f0000000100)={0x0, 0x989680}) r1 = open(&(0x7f0000000280)='./file0\x00', 0x0, 0x4) ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f00000002c0)={0x3}) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f00000000c0)={&(0x7f0000000040)='\\)@/$proc\x00', 0xffffffffffffff9c}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000180)='reno\x00', 0x5) semtimedop(r0, &(0x7f0000000080)=[{0x0, 0x2, 0x1000}], 0x53, &(0x7f0000000140)) open_by_handle_at(r2, &(0x7f00000001c0)={0x5c, 0xfffffffffffffff7, "2431e49fb51e7ce1fb9b69eac191fe9fe3843301260240027caeb97e9fd91bc8dd577fa557be22d1be210f03291ea40152f130e62b2fab8884990eb12a362cc01934772041239a15cce053e3a7fa50be9b007e17"}, 0x1) openat$full(0xffffffffffffff9c, &(0x7f0000000240)='/dev/full\x00', 0x131000, 0x0) 09:39:20 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f7620") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) [ 754.828357] kmsan_slab_alloc+0x10/0x20 [ 754.832331] kmem_cache_alloc_node+0x8af/0xc80 [ 754.837098] __alloc_skb+0x202/0x9e0 [ 754.840819] sk_stream_alloc_skb+0x17c/0xcf0 [ 754.845236] tcp_sendmsg_locked+0x237e/0x6610 [ 754.849734] tcp_sendmsg+0xb2/0x100 [ 754.853367] inet_sendmsg+0x3fc/0x760 [ 754.857170] __sys_sendto+0x6c4/0x7e0 [ 754.860959] __x64_sys_sendto+0x1a1/0x210 [ 754.865110] do_syscall_64+0x15b/0x230 [ 754.868999] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:21 executing program 6: r0 = syz_open_dev$sndctrl(&(0x7f0000000000)='/dev/snd/controlC#\x00', 0x97, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r0, 0x80045530, &(0x7f0000000080)=""/236) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x400000, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000180)={0x1, @dev={0xac, 0x14, 0x14, 0xb}, 0x4e23, 0x1, 'lblcr\x00', 0x2, 0x0, 0x67}, 0x2c) 09:39:21 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0x0, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) [ 755.058873] sctp: [Deprecated]: syz-executor1 (pid 3825) Use of struct sctp_assoc_value in delayed_ack socket option. [ 755.058873] Use struct sctp_sack_info instead 09:39:21 executing program 0: socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = epoll_create1(0x0) r2 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x3, 0x101000) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r2, 0x114, 0xa, &(0x7f0000000080)={0x1, "fa"}, 0x2) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000b82000)={0x10000004}) epoll_wait(r1, &(0x7f0000000000)=[{}], 0x8e, 0x0) 09:39:21 executing program 3: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x4000, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000180)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0xc000a2a0}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)={0x1a8, 0x10, 0x3, 0x428, 0x70bd2b, 0x25dfdbfe, {0x5, 0x0, 0x1}, [@typed={0x8, 0x69, @ipv4=@multicast1=0xe0000001}, @nested={0x18c, 0x63, [@generic="3aa14479d0150c2263a6cf85c2ec88d767bcc04156584db5199ef28fefb50979960d01ea4e4a279d3e74a50d8b514090b0cf0c02e1a1c8a9043faae114ae428f41376c574b90f8c7d7028941ffdff370560382ba9fce63142f51d0e08559c77008f175d3145ede23afd44b2325cc337c35deba1d30beb65d2114", @generic="e37347b9f621b17f9c05ad56632ea9a46d089c3d1ff0597887b95bdf442ed2e2b3820198dd709c803c4b834017f6ed0f1e42569853a2def5449f0a84cd9359e4107f9cb1ff3ddf24a2655a89effd4ba51fcd6eb088f0c0e14078220bf23e312bcf48c14f211f33f9ca227e9012dcc8b9f35a5e8cbb29593e8336b76b6a28f78d00dfccb29b46e563470eb460672ee86d059b668abfb25d2444264dde11d19c889ec48d48abd65071db06dab4108ccb33362ef79bc9b12edecfbb3d924d2d", @typed={0x8, 0x6e, @u32=0x6}, @generic="bbaa5023c4fd44673a81f29de352ebda16fbf755b4ec512939cdf4c35e8a1b0537e084c031e2bbf5c8ca39c7e7bfee7d0f59b3a55452318eaf6ae994bd39b52a303c2a983a3fc149"]}]}, 0x1a8}, 0x1, 0x0, 0x0, 0x4}, 0x40) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = semget$private(0x0, 0x20000000102, 0x0) write$binfmt_misc(r1, &(0x7f0000000080)={'syz0', "2be9"}, 0x6) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$SNDRV_RAWMIDI_IOCTL_STATUS(r3, 0xc0385720, &(0x7f0000000040)={0x1, {0x77359400}, 0x3f, 0xfff}) semctl$SEM_STAT(r2, 0x0, 0x12, &(0x7f00000042c0)=""/4096) [ 755.141209] sctp: [Deprecated]: syz-executor1 (pid 3825) Use of struct sctp_assoc_value in delayed_ack socket option. [ 755.141209] Use struct sctp_sack_info instead 09:39:21 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = getpgid(0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) perf_event_open(&(0x7f0000000040)={0x0, 0x70, 0x1ff, 0x1, 0x3, 0x6694, 0x0, 0x9, 0x0, 0x4, 0x7, 0xfdf, 0x4689, 0xbe0, 0x6, 0x7, 0x8, 0x800, 0x6, 0xff, 0x7, 0x2, 0x642a, 0x4, 0x1, 0x10001, 0x81, 0xfff, 0x7fffffff, 0x0, 0x10000, 0x7, 0x1, 0x0, 0x924, 0x4, 0x0, 0x2, 0x0, 0x5, 0x2, @perf_bp={&(0x7f0000000000), 0x4}, 0x400, 0x3, 0x9, 0x98d9480aa31a6b7b, 0x6, 0xfffffffffffffff8, 0x40}, r1, 0xb, r2, 0x0) setsockopt$inet_sctp_SCTP_AUTH_DEACTIVATE_KEY(0xffffffffffffffff, 0x84, 0x23, &(0x7f0000003a80)={0x0, 0x20}, 0x8) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000180)={@empty, 0x69, r3}) [ 755.275607] sctp: [Deprecated]: syz-executor1 (pid 3825) Use of struct sctp_assoc_value in delayed_ack socket option. [ 755.275607] Use struct sctp_sack_info instead 09:39:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000100)=ANY=[@ANYRES32=0x0, @ANYBLOB="9fa1c02fc0829e6ae2c0196f50585fff24fe0ba0a5f8c29bf9178b4683d8f431653cb0f863b34ad40237f805870e46c2714e75d8f604d727e89374a214a4be76537d34d4a9f5514426a1dcd84acc8df40558b665279b1eb637ec95bbb46b49cd8923bb0f3c1a9373d485671ff970282e7c87ef2bb59bab17ba302afd9f969d73d9430a86d10103450fbd329b8a2e76240aaf9c672e9db586b2e927ba46ada0e3802825"], &(0x7f0000000200)=0xa7) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={r2, 0x7fff}, 0x8) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:21 executing program 6: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000000140)=ANY=[@ANYBLOB="e9b25d0e22e97131dbddf2b3d1a7dd7189164b1eaf0420cf40dce34a2aa7baf651c751a3c8a0f13ee785d331aa89e63fba7b818003232b7f5573dc065471211f6c413e577cc21c"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0x25}, [@ldst={0x7}], {0x95}}, &(0x7f0000000000)="47704c005b95f9dfd94527e4504820dee6ee81c25047a14f15874e5d9a008f57ee047904c1fee1b5f1da7a59567adb8b01f26af899dbc0b61809c63f1026360da2d61fcfd7a40893ef5df41a37f9a9109837d40ee0163e81a2e1461dd8ab984767a1748b692cb9604ec651a5d77fe74d255b3ac3bf8c2318cca64f4d0380a45903d86b6181858ccfde9ea7bec6283cfd9d63a3ae21668de065754604f50bcfd9e1ffd1288b59930a02391d96eb958255bbb2b0c5d508b74decf923f72b1c2f4d0a49445ef54755bcec39c354db81aa6d6bb29c5e1e46188cb0166e8bb5d1f7631f04f35743393dfab9c76119", 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x22) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer\x00', 0x100, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000000200)={{{@in6=@ipv4, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000300)=0xe8) fstat(r0, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0}) accept(r1, &(0x7f00000004c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, &(0x7f00000001c0)=0x80) setsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000003c0)={{{@in=@dev={0xac, 0x14, 0x14, 0xb}, @in6=@dev={0xfe, 0x80, [], 0x1c}, 0x4e21, 0x6, 0x4e20, 0x4, 0xcd3b88c683e458f8, 0x80, 0x20, 0xff, r2, r3}, {0xffff, 0x4e5e9c62, 0x0, 0x1f, 0x4, 0x45ff530, 0x3}, {0x71, 0xffffffff, 0x6, 0x7f}, 0x8000, 0x6e6bb4, 0x3, 0x0, 0x2, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x4d2, 0x2b}, 0xa, @in=@loopback=0x7f000001, 0x34ff, 0x0, 0x3, 0x5, 0xeb, 0x6, 0x1d}}, 0xe8) [ 755.458818] sctp: [Deprecated]: syz-executor1 (pid 3866) Use of struct sctp_assoc_value in delayed_ack socket option. [ 755.458818] Use struct sctp_sack_info instead 09:39:21 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0x0, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) [ 755.553387] sctp: [Deprecated]: syz-executor5 (pid 3882) Use of struct sctp_assoc_value in delayed_ack socket option. [ 755.553387] Use struct sctp_sack_info instead [ 755.990008] not chained 550000 origins [ 755.993965] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 756.000455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 756.009852] Call Trace: [ 756.012457] dump_stack+0x185/0x1d0 [ 756.016097] kmsan_internal_chain_origin+0x1ff/0x210 [ 756.021215] ? __msan_poison_alloca+0x173/0x200 [ 756.025892] ? tcp_wfree+0x52d/0x6d0 [ 756.029617] ? kmsan_set_origin_inline+0x6b/0x120 [ 756.034493] ? __msan_poison_alloca+0x173/0x200 [ 756.039181] ? kfree_skb+0x3c6/0x5d0 [ 756.044227] ? kmsan_memcpy_origins+0xf1/0x170 [ 756.048831] ? __copy_skb_header+0x784/0x830 [ 756.053250] __msan_chain_origin+0x69/0xc0 [ 756.057494] __skb_clone+0x8a2/0x990 [ 756.061228] skb_clone+0x3e8/0x590 [ 756.064785] tcp_transmit_skb+0x3e4/0x5350 [ 756.069065] tcp_write_xmit+0x2d81/0xb200 [ 756.073271] tcp_tsq_handler+0x73d/0x8a0 [ 756.077343] tcp_tasklet_func+0x733/0x900 [ 756.081514] tasklet_action_common+0x635/0x750 [ 756.086120] ? tcp_tsq_handler+0x8a0/0x8a0 [ 756.090361] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 756.095732] tasklet_action+0x31/0x40 [ 756.099543] __do_softirq+0x592/0x979 [ 756.103352] ? ksoftirqd_should_run+0x30/0x30 [ 756.107846] run_ksoftirqd+0x24/0x40 [ 756.111560] smpboot_thread_fn+0x4ac/0x9a0 [ 756.115810] kthread+0x4db/0x6c0 [ 756.119173] ? cpu_report_death+0x1f0/0x1f0 [ 756.123502] ? kthread_blkcg+0xf0/0xf0 [ 756.127395] ret_from_fork+0x35/0x40 [ 756.131112] Uninit was stored to memory at: [ 756.135440] kmsan_internal_chain_origin+0x12b/0x210 [ 756.140549] __msan_chain_origin+0x69/0xc0 [ 756.144793] __skb_clone+0x8a2/0x990 [ 756.148510] skb_clone+0x3e8/0x590 [ 756.152050] tcp_transmit_skb+0x3e4/0x5350 [ 756.156286] tcp_write_xmit+0x2d81/0xb200 [ 756.160436] tcp_tsq_handler+0x73d/0x8a0 [ 756.164667] tcp_tasklet_func+0x733/0x900 [ 756.168845] tasklet_action_common+0x635/0x750 [ 756.173424] tasklet_action+0x31/0x40 [ 756.177222] __do_softirq+0x592/0x979 [ 756.181021] [ 756.182639] Uninit was stored to memory at: [ 756.186965] kmsan_internal_chain_origin+0x12b/0x210 [ 756.192073] __msan_chain_origin+0x69/0xc0 [ 756.196307] __skb_clone+0x8a2/0x990 [ 756.200022] skb_clone+0x3e8/0x590 [ 756.203565] tcp_transmit_skb+0x3e4/0x5350 [ 756.207800] tcp_write_xmit+0x2d81/0xb200 [ 756.211950] tcp_tsq_handler+0x73d/0x8a0 [ 756.216009] tcp_tasklet_func+0x733/0x900 [ 756.220158] tasklet_action_common+0x635/0x750 [ 756.224733] tasklet_action+0x31/0x40 [ 756.228537] __do_softirq+0x592/0x979 [ 756.232324] [ 756.233944] Uninit was stored to memory at: [ 756.238272] kmsan_internal_chain_origin+0x12b/0x210 [ 756.243376] __msan_chain_origin+0x69/0xc0 [ 756.247615] __skb_clone+0x8a2/0x990 [ 756.251337] skb_clone+0x3e8/0x590 [ 756.254878] tcp_transmit_skb+0x3e4/0x5350 [ 756.259112] tcp_write_xmit+0x2d81/0xb200 [ 756.263257] tcp_tsq_handler+0x73d/0x8a0 [ 756.267316] tcp_tasklet_func+0x733/0x900 [ 756.276243] tasklet_action_common+0x635/0x750 [ 756.280858] tasklet_action+0x31/0x40 [ 756.284660] __do_softirq+0x592/0x979 [ 756.288451] [ 756.290073] Uninit was stored to memory at: [ 756.294398] kmsan_internal_chain_origin+0x12b/0x210 [ 756.299512] __msan_chain_origin+0x69/0xc0 [ 756.303752] __skb_clone+0x8a2/0x990 [ 756.307467] skb_clone+0x3e8/0x590 [ 756.311014] tcp_transmit_skb+0x3e4/0x5350 [ 756.315250] tcp_write_xmit+0x2d81/0xb200 [ 756.319402] tcp_tsq_handler+0x73d/0x8a0 [ 756.323467] tcp_tasklet_func+0x733/0x900 [ 756.327613] tasklet_action_common+0x635/0x750 [ 756.332194] tasklet_action+0x31/0x40 [ 756.335995] __do_softirq+0x592/0x979 [ 756.339785] [ 756.341406] Uninit was stored to memory at: [ 756.345726] kmsan_internal_chain_origin+0x12b/0x210 [ 756.351335] __msan_chain_origin+0x69/0xc0 [ 756.355555] __skb_clone+0x8a2/0x990 [ 756.359338] skb_clone+0x3e8/0x590 [ 756.362863] tcp_transmit_skb+0x3e4/0x5350 [ 756.367079] tcp_write_xmit+0x2d81/0xb200 [ 756.371211] tcp_tsq_handler+0x73d/0x8a0 [ 756.375259] tcp_release_cb+0x1d7/0x490 [ 756.379225] release_sock+0x107/0x2a0 [ 756.383018] tcp_sendmsg+0xd6/0x100 [ 756.386658] inet_sendmsg+0x3fc/0x760 [ 756.390452] __sys_sendto+0x6c4/0x7e0 [ 756.394240] __x64_sys_sendto+0x1a1/0x210 [ 756.398379] do_syscall_64+0x15b/0x230 [ 756.402248] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 756.407412] [ 756.409025] Uninit was stored to memory at: [ 756.413349] kmsan_internal_chain_origin+0x12b/0x210 [ 756.418446] __msan_chain_origin+0x69/0xc0 [ 756.422690] __skb_clone+0x8a2/0x990 [ 756.425211] sctp: [Deprecated]: syz-executor5 (pid 3902) Use of struct sctp_assoc_value in delayed_ack socket option. [ 756.425211] Use struct sctp_sack_info instead [ 756.426408] skb_clone+0x3e8/0x590 [ 756.426425] tcp_transmit_skb+0x3e4/0x5350 [ 756.426439] tcp_write_xmit+0x2d81/0xb200 [ 756.426455] __tcp_push_pending_frames+0x124/0x400 [ 756.426465] tcp_push+0x803/0x8f0 [ 756.426500] tcp_sendmsg_locked+0x4eb1/0x6610 [ 756.466463] tcp_sendmsg+0xb2/0x100 [ 756.470097] inet_sendmsg+0x3fc/0x760 [ 756.473908] __sys_sendto+0x6c4/0x7e0 [ 756.477726] __x64_sys_sendto+0x1a1/0x210 [ 756.481887] do_syscall_64+0x15b/0x230 [ 756.485760] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 756.490927] [ 756.492533] Uninit was stored to memory at: [ 756.496846] kmsan_internal_chain_origin+0x12b/0x210 [ 756.501941] __msan_chain_origin+0x69/0xc0 [ 756.506160] __alloc_skb+0x949/0x9e0 [ 756.509860] sk_stream_alloc_skb+0x17c/0xcf0 [ 756.514253] tcp_sendmsg_locked+0x237e/0x6610 [ 756.518734] tcp_sendmsg+0xb2/0x100 [ 756.522347] inet_sendmsg+0x3fc/0x760 [ 756.526131] __sys_sendto+0x6c4/0x7e0 [ 756.530274] __x64_sys_sendto+0x1a1/0x210 [ 756.534424] do_syscall_64+0x15b/0x230 [ 756.539112] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 756.544280] [ 756.545900] Uninit was created at: [ 756.549427] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 756.554522] kmsan_kmalloc+0x94/0x100 [ 756.558407] kmsan_slab_alloc+0x10/0x20 [ 756.562371] kmem_cache_alloc_node+0x8af/0xc80 [ 756.566955] __alloc_skb+0x202/0x9e0 [ 756.570655] sk_stream_alloc_skb+0x17c/0xcf0 [ 756.575053] tcp_sendmsg_locked+0x237e/0x6610 [ 756.579584] tcp_sendmsg+0xb2/0x100 [ 756.583216] inet_sendmsg+0x3fc/0x760 [ 756.587016] __sys_sendto+0x6c4/0x7e0 [ 756.590847] __x64_sys_sendto+0x1a1/0x210 [ 756.594999] do_syscall_64+0x15b/0x230 [ 756.598889] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 756.794483] not chained 560000 origins [ 756.798421] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 756.804903] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 756.814254] Call Trace: [ 756.816843] dump_stack+0x185/0x1d0 [ 756.820471] kmsan_internal_chain_origin+0x1ff/0x210 [ 756.825577] ? __msan_poison_alloca+0x173/0x200 [ 756.830668] ? tcp_wfree+0x52d/0x6d0 [ 756.834375] ? kmsan_set_origin_inline+0x6b/0x120 [ 756.839214] ? __msan_poison_alloca+0x173/0x200 [ 756.843870] ? kfree_skb+0x3c6/0x5d0 [ 756.847585] ? kmsan_memcpy_origins+0xf1/0x170 [ 756.852163] ? __copy_skb_header+0x784/0x830 [ 756.856571] __msan_chain_origin+0x69/0xc0 [ 756.860792] __skb_clone+0x8a2/0x990 [ 756.864518] skb_clone+0x3e8/0x590 [ 756.868055] tcp_transmit_skb+0x3e4/0x5350 [ 756.872291] tcp_write_xmit+0x2d81/0xb200 [ 756.876450] tcp_tsq_handler+0x73d/0x8a0 [ 756.880499] tcp_tasklet_func+0x733/0x900 [ 756.884639] tasklet_action_common+0x635/0x750 [ 756.889209] ? tcp_tsq_handler+0x8a0/0x8a0 [ 756.893428] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 756.898774] tasklet_action+0x31/0x40 [ 756.902560] __do_softirq+0x592/0x979 [ 756.906351] ? ksoftirqd_should_run+0x30/0x30 [ 756.910832] run_ksoftirqd+0x24/0x40 [ 756.914538] smpboot_thread_fn+0x4ac/0x9a0 [ 756.918763] kthread+0x4db/0x6c0 [ 756.922114] ? cpu_report_death+0x1f0/0x1f0 [ 756.926424] ? kthread_blkcg+0xf0/0xf0 [ 756.930299] ret_from_fork+0x35/0x40 [ 756.934019] Uninit was stored to memory at: [ 756.938339] kmsan_internal_chain_origin+0x12b/0x210 [ 756.943428] __msan_chain_origin+0x69/0xc0 [ 756.947653] __skb_clone+0x8a2/0x990 [ 756.951354] skb_clone+0x3e8/0x590 [ 756.954880] tcp_transmit_skb+0x3e4/0x5350 [ 756.959104] tcp_write_xmit+0x2d81/0xb200 [ 756.963244] tcp_tsq_handler+0x73d/0x8a0 [ 756.967294] tcp_tasklet_func+0x733/0x900 [ 756.971438] tasklet_action_common+0x635/0x750 [ 756.976032] tasklet_action+0x31/0x40 [ 756.979826] __do_softirq+0x592/0x979 [ 756.983620] [ 756.985236] Uninit was stored to memory at: [ 756.989542] kmsan_internal_chain_origin+0x12b/0x210 [ 756.994633] __msan_chain_origin+0x69/0xc0 [ 756.998868] __skb_clone+0x8a2/0x990 [ 757.002574] skb_clone+0x3e8/0x590 [ 757.006109] tcp_transmit_skb+0x3e4/0x5350 [ 757.010329] tcp_write_xmit+0x2d81/0xb200 [ 757.014472] tcp_tsq_handler+0x73d/0x8a0 [ 757.018523] tcp_tasklet_func+0x733/0x900 [ 757.022661] tasklet_action_common+0x635/0x750 [ 757.027319] tasklet_action+0x31/0x40 [ 757.031115] __do_softirq+0x592/0x979 [ 757.034889] [ 757.036502] Uninit was stored to memory at: [ 757.040818] kmsan_internal_chain_origin+0x12b/0x210 [ 757.045905] __msan_chain_origin+0x69/0xc0 [ 757.050121] __skb_clone+0x8a2/0x990 [ 757.053818] skb_clone+0x3e8/0x590 [ 757.057344] tcp_transmit_skb+0x3e4/0x5350 [ 757.061572] tcp_write_xmit+0x2d81/0xb200 [ 757.065703] tcp_tsq_handler+0x73d/0x8a0 [ 757.069748] tcp_tasklet_func+0x733/0x900 [ 757.073876] tasklet_action_common+0x635/0x750 [ 757.078448] tasklet_action+0x31/0x40 [ 757.082236] __do_softirq+0x592/0x979 [ 757.086014] [ 757.087629] Uninit was stored to memory at: [ 757.091935] kmsan_internal_chain_origin+0x12b/0x210 [ 757.097033] __msan_chain_origin+0x69/0xc0 [ 757.101259] __skb_clone+0x8a2/0x990 [ 757.104956] skb_clone+0x3e8/0x590 [ 757.108483] tcp_transmit_skb+0x3e4/0x5350 [ 757.112715] tcp_write_xmit+0x2d81/0xb200 [ 757.116846] tcp_tsq_handler+0x73d/0x8a0 [ 757.120900] tcp_tasklet_func+0x733/0x900 [ 757.125042] tasklet_action_common+0x635/0x750 [ 757.129622] tasklet_action+0x31/0x40 [ 757.133419] __do_softirq+0x592/0x979 [ 757.137194] [ 757.138887] Uninit was stored to memory at: [ 757.143194] kmsan_internal_chain_origin+0x12b/0x210 [ 757.148281] __msan_chain_origin+0x69/0xc0 [ 757.152496] __skb_clone+0x8a2/0x990 [ 757.156197] skb_clone+0x3e8/0x590 [ 757.159728] tcp_transmit_skb+0x3e4/0x5350 [ 757.163955] tcp_write_xmit+0x2d81/0xb200 [ 757.168085] tcp_tsq_handler+0x73d/0x8a0 [ 757.172135] tcp_release_cb+0x1d7/0x490 [ 757.176089] release_sock+0x107/0x2a0 [ 757.179880] tcp_sendmsg+0xd6/0x100 [ 757.183505] inet_sendmsg+0x3fc/0x760 [ 757.187293] __sys_sendto+0x6c4/0x7e0 [ 757.191076] __x64_sys_sendto+0x1a1/0x210 [ 757.195206] do_syscall_64+0x15b/0x230 [ 757.199077] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 757.204263] [ 757.205890] Uninit was stored to memory at: [ 757.210196] kmsan_internal_chain_origin+0x12b/0x210 [ 757.215281] __msan_chain_origin+0x69/0xc0 [ 757.219500] __skb_clone+0x8a2/0x990 [ 757.223208] skb_clone+0x3e8/0x590 [ 757.226737] tcp_transmit_skb+0x3e4/0x5350 [ 757.230965] tcp_write_xmit+0x2d81/0xb200 [ 757.235106] __tcp_push_pending_frames+0x124/0x400 [ 757.240024] tcp_push+0x803/0x8f0 [ 757.243468] tcp_sendmsg_locked+0x4eb1/0x6610 [ 757.247955] tcp_sendmsg+0xb2/0x100 [ 757.251574] inet_sendmsg+0x3fc/0x760 [ 757.255377] __sys_sendto+0x6c4/0x7e0 [ 757.259176] __x64_sys_sendto+0x1a1/0x210 [ 757.263315] do_syscall_64+0x15b/0x230 [ 757.267184] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 757.272348] [ 757.273951] Uninit was stored to memory at: [ 757.278260] kmsan_internal_chain_origin+0x12b/0x210 [ 757.283345] __msan_chain_origin+0x69/0xc0 [ 757.287561] __alloc_skb+0x949/0x9e0 [ 757.291254] sk_stream_alloc_skb+0x17c/0xcf0 [ 757.295640] tcp_sendmsg_locked+0x237e/0x6610 [ 757.300117] tcp_sendmsg+0xb2/0x100 [ 757.303732] inet_sendmsg+0x3fc/0x760 [ 757.307516] __sys_sendto+0x6c4/0x7e0 [ 757.311297] __x64_sys_sendto+0x1a1/0x210 [ 757.315432] do_syscall_64+0x15b/0x230 [ 757.319315] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 757.324479] [ 757.326081] Uninit was created at: [ 757.329607] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 757.334713] kmsan_kmalloc+0x94/0x100 [ 757.338494] kmsan_slab_alloc+0x10/0x20 [ 757.342453] kmem_cache_alloc_node+0x8af/0xc80 [ 757.347024] __alloc_skb+0x202/0x9e0 [ 757.350737] sk_stream_alloc_skb+0x17c/0xcf0 [ 757.355129] tcp_sendmsg_locked+0x237e/0x6610 [ 757.359602] tcp_sendmsg+0xb2/0x100 [ 757.363207] inet_sendmsg+0x3fc/0x760 [ 757.366989] __sys_sendto+0x6c4/0x7e0 [ 757.370773] __x64_sys_sendto+0x1a1/0x210 [ 757.374901] do_syscall_64+0x15b/0x230 [ 757.378776] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:23 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x20}}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_value={r1, 0x9}, &(0x7f0000000180)=0x8) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) preadv(r0, &(0x7f00000002c0)=[{&(0x7f00000001c0)=""/214, 0xd6}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000d1c000)=@assoc_value, &(0x7f0000645000)=0x4) 09:39:23 executing program 0: socket$inet6(0xa, 0x80005, 0x4) sendmmsg(0xffffffffffffffff, &(0x7f0000004fc4), 0x0, 0xffffffffffffffff) 09:39:23 executing program 3: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/dsp\x00', 0x800, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000001280)={'bcsf0\x00'}) getpeername$packet(r1, &(0x7f00000012c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000001300)=0x14) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000000c0)={0x0, 0x5, 0x5}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r2, 0x100000001}, &(0x7f0000000200)=0x8) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x2, &(0x7f0000000280)={0xffffffff}, 0x106, 0x6}}, 0x20) write$RDMA_USER_CM_CMD_MIGRATE_ID(r1, &(0x7f0000000300)={0x12, 0x10, 0xfa00, {&(0x7f0000000240), r3, r1}}, 0x18) sendmsg$nl_route(r0, &(0x7f0000000140)={&(0x7f0000001400)={0x10, 0x0, 0x0, 0x24000}, 0xc, &(0x7f0000001440)={&(0x7f0000001480)=ANY=[@ANYBLOB="000000002200510f2cc900000023000000f2fd55e3f205c21f6c108106040000"], 0x20}, 0x1}, 0x0) getsockopt$sock_buf(r0, 0x1, 0x3f, &(0x7f0000000000)=""/95, &(0x7f0000000080)=0x5f) 09:39:23 executing program 6: r0 = socket$inet6(0xa, 0xa, 0x401) getsockopt(r0, 0x84, 0x17, &(0x7f0000000000)=""/8, &(0x7f0000fecffc)=0x8) 09:39:23 executing program 7: r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10, 0x0, 0x1}, 0xc) connect$netlink(r0, &(0x7f0000e8f000)=@proc={0x10, 0x0, 0x1}, 0xc) sendmmsg$alg(r0, &(0x7f0000000140)=[{0x0, 0x0, &(0x7f0000000100), 0x0, &(0x7f0000000100)}], 0x492492492492805, 0x0) recvmsg$kcm(r0, &(0x7f0000000800)={&(0x7f0000000080)=@generic, 0x80, &(0x7f0000000740), 0x0, &(0x7f0000001c00)=""/4096, 0x1000}, 0x2) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r0, 0xc008551b, &(0x7f0000000200)={0x1, 0x10, [0xb255, 0x9f, 0xffffffff, 0x3]}) recvmmsg(r0, &(0x7f0000000180), 0x371, 0x2, &(0x7f0000003bc0)={0x0, r1+10000000}) 09:39:23 executing program 1: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f00000000c0)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x8c, 0x4000000000006, 0x1, 0xffffffffffffffff, 0x0, 0x20000000, {}, [@generic="44c43dbe775a31499c0f16c0340696166e38006898eca91f5076c692a67320cef7be922dda370967beccd059edbca39ddedade675fa958b321359aa18ef348503fbcb2244272f39a24201048c67146335cc34bc5fe0a593037c7069dd91acd762b833aa5a023b504c37396725ced8f4536934c9b286457"]}, 0x8c}, 0x1}, 0x4004) 09:39:23 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0x0, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:23 executing program 5: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r0, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r0, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r0, 0x5) accept(r0, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) [ 757.594835] netlink: 120 bytes leftover after parsing attributes in process `syz-executor1'. 09:39:23 executing program 6: r0 = gettid() prctl$setname(0xf, &(0x7f0000000100)="73746174757380335cd4e10a088c21b43224678c9681e4728c80decc0d2c7fea4fafb59d66ddbb75607354aaf40556fa3a4e3685d9f129bb74fbf21de904957f925696eb3f1b0281499a385ffb9e0a497f3cdf1c438a3beed465f4a6883890e019b8bfbccb25fb5056d89d11d797915e7880497df37b414ed2ba869a2292") r1 = syz_open_procfs(r0, &(0x7f0000000000)='status\x00') syncfs(r1) sendfile(r1, r1, &(0x7f0000000040)=0x10000, 0x1) [ 757.672221] sctp: [Deprecated]: syz-executor4 (pid 3924) Use of int in max_burst socket option. [ 757.672221] Use struct sctp_assoc_value instead 09:39:23 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:23 executing program 1: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x0, 0x802) write(r1, &(0x7f0000000180)="71504b3ba5a3664b0ae7277d01a5a7502617f644708862fd2d1338ec8c70d19c0bbb24ab", 0x24) io_setup(0x1ff, &(0x7f0000000000)=0x0) io_cancel(r2, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x6, 0x5ad7, r0, &(0x7f00000001c0)="a50e89beb447bde12270a88ba7775a3117c0b034b14f49d7c0495fdeefe909d5e16519f46a2a0dc6ac2669c6146f2f1ee6b016ae1ce6cf8edb3ac70608b6c9ed11402c61ea3533e7aa549db0f5e9eab2cae25a3fe1a1eedb64425753e8cf6efbba5492864d831edafa33f4f5bc0f5c21e0d527d73a0f86442ec2ec649f769598bbe3191753ec96acf7604a9c818d09985796fac8fdcd4ec027026f7afe670858b9d601050e01b3e5c96eae576cd38e8396b2a3c8b65fccd31b7fcd9bf23a764856923bf92cdfc5631879be57aa9410b1d87b26bc651121742f566effe6e287cb3dba7bb9ea425bbb987ad60f029a0ac7d232cfbfb101411e", 0xf8, 0xfffffffffffffffc, 0x0, 0x0, r1}, &(0x7f0000000100)) 09:39:23 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x100000000002, 0x487b80ee) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) sendto$inet6(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa}, 0x1c) 09:39:23 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$FIBMAP(r0, 0x1, &(0x7f0000000200)=0x1) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) unshare(0x24020400) write$binfmt_elf32(r1, &(0x7f0000000080)=ANY=[@ANYBLOB="7f454c46ffeffff8000000000000000003000300010000004802000038000000eb010000010000000700200001000100010001000000000004000000000000800500000000000002ffffff7f8600000005ecffff0080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c40000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x158) getsockopt$sock_linger(r0, 0x1, 0xd, &(0x7f0000000000), &(0x7f0000000040)=0x8) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000240)) fstatfs(r0, &(0x7f00000002c0)=""/199) 09:39:23 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xaa7000)=nil, 0xaa7000, 0x4, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_tcp_buf(r0, 0x6, 0xd, &(0x7f00000001c0)=""/70, &(0x7f0000000380)=0x236) r1 = getpgrp(0x0) r2 = syz_open_procfs(r1, &(0x7f0000000100)='net/ip_tables_targets\x00') setsockopt$netlink_NETLINK_NO_ENOBUFS(r2, 0x10e, 0x5, &(0x7f00000000c0)=0x2, 0x4) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r2, 0x40505331, &(0x7f0000000040)={{0x4, 0xb50}, {0x38de, 0x2}, 0xff, 0x5, 0x7}) 09:39:24 executing program 6: r0 = socket$inet6(0xa, 0x802, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000bbeff4)) shutdown(r0, 0x0) ioctl(r1, 0x80000000, &(0x7f0000000100)="590c63f261297349d3088aaaa36010810296fd68c33a483e924af14a12e9c7a9713262773ea183da034ac4dcfddc25e2f9234829227f13ee863bea9b644721be9341d6c71d4bbb23ebdf12ce2e4baeb2080338215ee03663fdb16da69af33ea4b0ea8bfbbe37d779e0b1972d236aaf111e4ad1d8923e15c3eb1206e4bb225513b07ea0e049c40eadfb718465c475ae6da7b0f9de64f61c576a191e952084c188b868fee9d93d0dcb21f5bdf218c054771cdad674da9b8d8a1d0cc5f22d9ab261280f4096aefe2829f69d06ed5dc0d185b08f") ppoll(&(0x7f0000000040)=[{r1}], 0x1, &(0x7f0000000080)={0x0, 0x1c9c380}, &(0x7f00000000c0), 0x8) 09:39:24 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:24 executing program 1: r0 = eventfd2(0x2, 0x80001) readv(r0, &(0x7f0000001600)=[{&(0x7f0000000100)=""/8, 0x8}, {&(0x7f0000001500)=""/231, 0xe7}], 0x2) 09:39:24 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0xffffffffffffff90) r2 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r2, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_msfilter(r1, 0x0, 0x17, &(0x7f0000000180)=ANY=[@ANYBLOB="00000036ac140400000000290a6df4a6"], 0x10) [ 758.259826] not chained 570000 origins [ 758.263791] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 758.270293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 758.279653] Call Trace: [ 758.282251] dump_stack+0x185/0x1d0 [ 758.285899] kmsan_internal_chain_origin+0x1ff/0x210 [ 758.291042] ? __msan_poison_alloca+0x173/0x200 [ 758.295718] ? tcp_wfree+0x52d/0x6d0 [ 758.299439] ? kmsan_set_origin_inline+0x6b/0x120 [ 758.304292] ? __msan_poison_alloca+0x173/0x200 [ 758.308970] ? kfree_skb+0x3c6/0x5d0 [ 758.312703] ? kmsan_memcpy_origins+0xf1/0x170 [ 758.317304] ? __copy_skb_header+0x784/0x830 [ 758.321727] __msan_chain_origin+0x69/0xc0 [ 758.325981] __skb_clone+0x8a2/0x990 [ 758.329708] skb_clone+0x3e8/0x590 [ 758.333260] tcp_transmit_skb+0x3e4/0x5350 [ 758.337566] tcp_write_xmit+0x2d81/0xb200 [ 758.341774] tcp_tsq_handler+0x73d/0x8a0 [ 758.345851] tcp_tasklet_func+0x733/0x900 [ 758.350014] tasklet_action_common+0x635/0x750 [ 758.354611] ? tcp_tsq_handler+0x8a0/0x8a0 [ 758.358854] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 758.364221] tasklet_action+0x31/0x40 [ 758.368029] __do_softirq+0x592/0x979 [ 758.371848] ? ksoftirqd_should_run+0x30/0x30 [ 758.376349] run_ksoftirqd+0x24/0x40 [ 758.380162] smpboot_thread_fn+0x4ac/0x9a0 [ 758.384416] kthread+0x4db/0x6c0 [ 758.387785] ? cpu_report_death+0x1f0/0x1f0 [ 758.392114] ? kthread_blkcg+0xf0/0xf0 [ 758.396008] ret_from_fork+0x35/0x40 [ 758.399723] Uninit was stored to memory at: [ 758.404052] kmsan_internal_chain_origin+0x12b/0x210 [ 758.409164] __msan_chain_origin+0x69/0xc0 [ 758.413402] __skb_clone+0x8a2/0x990 [ 758.417119] skb_clone+0x3e8/0x590 [ 758.420671] tcp_transmit_skb+0x3e4/0x5350 [ 758.424909] tcp_write_xmit+0x2d81/0xb200 [ 758.429086] tcp_tsq_handler+0x73d/0x8a0 [ 758.433148] tcp_tasklet_func+0x733/0x900 [ 758.437295] tasklet_action_common+0x635/0x750 [ 758.441876] tasklet_action+0x31/0x40 [ 758.445689] __do_softirq+0x592/0x979 [ 758.449476] [ 758.451098] Uninit was stored to memory at: [ 758.455423] kmsan_internal_chain_origin+0x12b/0x210 [ 758.460535] __msan_chain_origin+0x69/0xc0 [ 758.464779] __skb_clone+0x8a2/0x990 [ 758.468532] skb_clone+0x3e8/0x590 [ 758.472082] tcp_transmit_skb+0x3e4/0x5350 [ 758.476322] tcp_write_xmit+0x2d81/0xb200 [ 758.480473] tcp_tsq_handler+0x73d/0x8a0 [ 758.484541] tcp_tasklet_func+0x733/0x900 [ 758.488692] tasklet_action_common+0x635/0x750 [ 758.493274] tasklet_action+0x31/0x40 [ 758.497079] __do_softirq+0x592/0x979 [ 758.500868] [ 758.502486] Uninit was stored to memory at: [ 758.506817] kmsan_internal_chain_origin+0x12b/0x210 [ 758.511928] __msan_chain_origin+0x69/0xc0 [ 758.516163] __skb_clone+0x8a2/0x990 [ 758.519877] skb_clone+0x3e8/0x590 [ 758.523439] tcp_transmit_skb+0x3e4/0x5350 [ 758.527677] tcp_write_xmit+0x2d81/0xb200 [ 758.531846] tcp_tsq_handler+0x73d/0x8a0 [ 758.535910] tcp_tasklet_func+0x733/0x900 [ 758.540060] tasklet_action_common+0x635/0x750 [ 758.544644] tasklet_action+0x31/0x40 [ 758.548445] __do_softirq+0x592/0x979 [ 758.552235] [ 758.553854] Uninit was stored to memory at: [ 758.558180] kmsan_internal_chain_origin+0x12b/0x210 [ 758.563287] __msan_chain_origin+0x69/0xc0 [ 758.567531] __skb_clone+0x8a2/0x990 [ 758.571249] skb_clone+0x3e8/0x590 [ 758.574795] tcp_transmit_skb+0x3e4/0x5350 [ 758.579029] tcp_write_xmit+0x2d81/0xb200 [ 758.583176] tcp_tsq_handler+0x73d/0x8a0 [ 758.587247] tcp_tasklet_func+0x733/0x900 [ 758.591395] tasklet_action_common+0x635/0x750 [ 758.595974] tasklet_action+0x31/0x40 [ 758.599778] __do_softirq+0x592/0x979 [ 758.603566] [ 758.605183] Uninit was stored to memory at: [ 758.609505] kmsan_internal_chain_origin+0x12b/0x210 [ 758.614623] __msan_chain_origin+0x69/0xc0 [ 758.618859] __skb_clone+0x8a2/0x990 [ 758.622575] skb_clone+0x3e8/0x590 [ 758.626118] tcp_transmit_skb+0x3e4/0x5350 [ 758.630354] tcp_write_xmit+0x2d81/0xb200 [ 758.634511] tcp_tsq_handler+0x73d/0x8a0 [ 758.638570] tcp_release_cb+0x1d7/0x490 [ 758.642540] release_sock+0x107/0x2a0 [ 758.646335] tcp_sendmsg+0xd6/0x100 [ 758.649963] inet_sendmsg+0x3fc/0x760 [ 758.653762] __sys_sendto+0x6c4/0x7e0 [ 758.657565] __x64_sys_sendto+0x1a1/0x210 [ 758.661714] do_syscall_64+0x15b/0x230 [ 758.665602] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 758.670780] [ 758.672402] Uninit was stored to memory at: [ 758.676730] kmsan_internal_chain_origin+0x12b/0x210 [ 758.681833] __msan_chain_origin+0x69/0xc0 [ 758.686069] __skb_clone+0x8a2/0x990 [ 758.689780] skb_clone+0x3e8/0x590 [ 758.693503] tcp_transmit_skb+0x3e4/0x5350 [ 758.697768] tcp_write_xmit+0x2d81/0xb200 [ 758.701926] __tcp_push_pending_frames+0x124/0x400 [ 758.706850] tcp_push+0x803/0x8f0 [ 758.710300] tcp_sendmsg_locked+0x4eb1/0x6610 [ 758.714795] tcp_sendmsg+0xb2/0x100 [ 758.718419] inet_sendmsg+0x3fc/0x760 [ 758.722217] __sys_sendto+0x6c4/0x7e0 [ 758.726019] __x64_sys_sendto+0x1a1/0x210 [ 758.730164] do_syscall_64+0x15b/0x230 [ 758.734051] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 758.739229] [ 758.740845] Uninit was stored to memory at: [ 758.745168] kmsan_internal_chain_origin+0x12b/0x210 [ 758.750271] __msan_chain_origin+0x69/0xc0 [ 758.754505] __alloc_skb+0x949/0x9e0 [ 758.758226] sk_stream_alloc_skb+0x17c/0xcf0 [ 758.762637] tcp_sendmsg_locked+0x237e/0x6610 [ 758.767131] tcp_sendmsg+0xb2/0x100 [ 758.770755] inet_sendmsg+0x3fc/0x760 [ 758.774557] __sys_sendto+0x6c4/0x7e0 [ 758.778357] __x64_sys_sendto+0x1a1/0x210 [ 758.782503] do_syscall_64+0x15b/0x230 [ 758.786396] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 758.791576] [ 758.793197] Uninit was created at: [ 758.796737] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 758.801841] kmsan_kmalloc+0x94/0x100 [ 758.805644] kmsan_slab_alloc+0x10/0x20 09:39:24 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_sctp(0x2, 0x2, 0x84) r2 = syz_open_dev$sndpcmp(&(0x7f0000000140)='/dev/snd/pcmC#D#p\x00', 0x10001, 0x200) syslog(0x9, 0x0, 0x0) accept(r2, 0x0, &(0x7f0000000200)) write$P9_RMKNOD(r2, &(0x7f00000001c0)={0x14, 0x13, 0x2, {0x0, 0x1, 0x8}}, 0x14) sendto$inet(r1, &(0x7f0000000080)="0f", 0x1, 0x0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) mkdir(&(0x7f0000c92000)='./file0\x00', 0x0) r3 = openat$autofs(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/autofs\x00', 0x101102, 0x0) write$P9_RSYMLINK(r3, &(0x7f0000000100)={0x14, 0x11, 0x2, {0x1, 0x3, 0x5}}, 0x14) r4 = creat(&(0x7f0000f66ff4)='./file0/bus\x00', 0x0) r5 = open$dir(&(0x7f0000000180)='./file0/bus\x00', 0x0, 0x0) writev(r4, &(0x7f00002c8000)=[{&(0x7f00007fbf5f)="b7", 0x1}], 0x1) r6 = dup(r5) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x1, 0x2011, r6, 0x0) sendto$inet(r1, &(0x7f0000029000)="c6", 0x1, 0x0, &(0x7f0000007ff0)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r1, 0x1) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0xa, &(0x7f0000018000)={0x0, @in6={{0xa}}}, &(0x7f0000000000)=0x8c) 09:39:24 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00009f3fa8)={0x26, 'aead\x00', 0x0, 0x0, 'echainiv(ccm(aes))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="79401a0f3ddab74293f45d805ac4fc048b", 0xfffffffffffffd76) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x48a, 0x800) write$P9_RFLUSH(r1, &(0x7f0000000080)={0x7, 0x6d, 0x1}, 0x7) [ 758.809616] kmem_cache_alloc_node+0x8af/0xc80 [ 758.814200] __alloc_skb+0x202/0x9e0 [ 758.818260] sk_stream_alloc_skb+0x17c/0xcf0 [ 758.822667] tcp_sendmsg_locked+0x237e/0x6610 [ 758.827159] tcp_sendmsg+0xb2/0x100 [ 758.830783] inet_sendmsg+0x3fc/0x760 [ 758.834588] __sys_sendto+0x6c4/0x7e0 [ 758.838390] __x64_sys_sendto+0x1a1/0x210 [ 758.842535] do_syscall_64+0x15b/0x230 [ 758.846445] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:25 executing program 7: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffff9c) mq_timedreceive(r0, &(0x7f0000000040)=""/4096, 0x1000, 0x6c, &(0x7f0000001040)={0x0, 0x1c9c380}) r1 = socket$netlink(0x10, 0x3, 0x0) writev(r1, &(0x7f0000000000)=[{&(0x7f0000f1dfc7)="39000000110009470000bbe1c30500000700000002000000451800000000800019001a000d0000280f070003f7ffffe30000bb060400000000", 0x39}], 0x1) 09:39:25 executing program 0: sendmsg$alg(0xffffffffffffffff, &(0x7f0000000fc0)={0x0, 0x0, &(0x7f00000000c0)=[{&(0x7f0000000180)="05bf5f87c8f561a3fcfc6678bdbee2f71cd1f9b83644db00940acf765a28007fc6cf8dd71a06f0", 0x27}], 0x1, &(0x7f0000000240)}, 0x0) sendto$inet6(0xffffffffffffffff, &(0x7f0000000000)="5fb88c750196077aa3214bebc13f7d74ad4d9320611cf5a33f2a3f09e1c926359dcfe20001c781cb67f79cb0c6f5f4bf8ed60dce2176c22a20b22b9b24172b5569ec67906e7df93b05b19ba5360f2eab62812070fc181a2483366595113b240804d882a7dcd7ac4ba53e06d02558968b978122716d1823dcc7d40155c1bc1e8433f5ba15f5ee48c0ca941fce872e497d1377e2a5bde956f003caaf58c7520f82d7346c266e8ea70dab3bb7af6d78602a31ab8d232b07f6e3ef524b552ed88a1b1c02bc89f4f671855d40a2c1c173d4bb121bc86270c32d39c4c0d09a29b8983169914d8df86417a802b772bb638f72ccdcbb46267b5751816c77b6739f484292d5ca5e1bc4efee06f4e07e6a795faee2af27a8f21298055806494ee0e961cd5bd077bd7756f9e39dd3abdbe5c598cc5cbd44c5c319af923fbc4731545ff134749c2f42ee8454bf33ef309a6323dc847676d5be2fcb9abc717fc1e29396943ec0e264a80d64ca66ef2c42a57112a8a146097d9f4256ef6e6fd73be26e9a5f79b21dae42066d9cf4441021d64a2d6fd61c7ea709948d4be380e0fa4b76dff6aeef45", 0x1a1, 0x0, &(0x7f0000001000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) socket$inet6_sctp(0xa, 0x5, 0x84) 09:39:25 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1b, &(0x7f00000003c0)=ANY=[@ANYRES32=0x0, @ANYBLOB="2b00000072724bfd6ea55b3ccf5c919020136dac0001000000000000ed41ee2359cb3c6ead75e502cd1f1ba2f50a130700ee23f038df8f36df4a633ef6e95b50c199d644f478a6b4c71184913dc0a194c9885b34c58fb706dd491c4b6cf29e94bf8a2984490cf5204a6c205771f05b235f6c82d4859944a27b2f03c227ed4423a9ffa08a01c72b49e6bd4f627819c388fe6be5a5d1e2a7cf6531cf80d522ff81a3d1213257632ca4b31e340598fcdfc97111a965ebf17d51642510382be56c5a7df7787128caead747"], &(0x7f0000000140)=0x33) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r1, 0x84, 0x79, &(0x7f0000000180)={r2, 0x8, 0x2}, 0x8) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000240)=0x1) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000380)='/dev/ptmx\x00', 0x10000, 0x0) ioctl$TIOCCONS(r3, 0x541d) socket$inet_smc(0x2b, 0x1, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000002c0)={r2, @in6={{0xa, 0x4e22, 0x9, @dev={0xfe, 0x80, [], 0xb}, 0x4}}, 0x7fffffff, 0xb1, 0x0, 0x132e8fdb, 0x6}, &(0x7f0000000200)=0x98) 09:39:25 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$RTC_VL_READ(0xffffffffffffffff, 0x80047013, &(0x7f0000000040)) r1 = socket$inet(0x10, 0x7, 0x100000000000003) getsockopt$netlink(0xffffffffffffffff, 0x10e, 0x0, &(0x7f0000000180)=""/206, &(0x7f00000002c0)=0xce) r2 = syz_open_dev$sndtimer(&(0x7f0000000080)='/dev/snd/timer\x00', 0x0, 0x500) ioctl$SNDRV_TIMER_IOCTL_SELECT(r2, 0x40345410, &(0x7f0000000300)={{0xffffffffffffffff, 0x0, 0x6, 0x3, 0x3f}}) getsockopt$inet_sctp_SCTP_DELAYED_SACK(0xffffffffffffffff, 0x84, 0x10, &(0x7f0000000000)=@sack_info={0x0, 0x3, 0xfff}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000100)={r3, 0x0, 0x80, 0x80}, &(0x7f0000000140)=0x10) sendmsg(r1, &(0x7f0000000900)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000880)="24000000130007031dfffd946fa2830020200a0009000300001d85680c1ba3a20400ff7e280000001100ffffba16a0aa1c0009b3ebea8653b1cc7e63975c0ac47b6268e3966cf055d90f15a3", 0x4c}], 0x1}, 0x0) dup(r0) 09:39:25 executing program 4: r0 = openat(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x80, 0x90) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f0000000200)) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x100) mmap(&(0x7f000035d000/0x2000)=nil, 0x2000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000000100)='/dev/snd/controlC#\x00', 0x28000000001d7, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc1205531, &(0x7f000035dffc)) 09:39:25 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:25 executing program 0: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)="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", 0x0, 0x0) ioctl$int_out(r0, 0x5460, &(0x7f00000002c0)) 09:39:25 executing program 3: syz_extract_tcp_res(&(0x7f0000000000)={0x41424344}, 0x1, 0x4) syz_extract_tcp_res$synack(&(0x7f0000000080)={0x41424344}, 0x1, 0x0) syz_emit_ethernet(0x1d0, &(0x7f0000000180)=ANY=[@ANYBLOB="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", @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="60a0000b907f00e521020000e29a7cae15eb034699dfcd9acbe9e941c9215aa028f8"], &(0x7f0000000040)={0x0, 0x0, [0x0, 0xb1c, 0x0, 0x1]}) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.effective_mems\x00', 0x0, 0x0) socket$l2tp(0x18, 0x1, 0x1) getsockopt$bt_BT_VOICE(r2, 0x112, 0xb, &(0x7f0000000100)=0x4, &(0x7f0000000140)=0x2) 09:39:25 executing program 1: r0 = memfd_create(&(0x7f0000000000)='ppp1uservmnet0\x00', 0x1) fgetxattr(r0, &(0x7f0000000100)=@known='system.posix_acl_access\x00', &(0x7f0000000140), 0x0) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000003c0)={{{@in, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f00000004c0)=0xe8) setsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000500)={r2, @loopback=0x7f000001}, 0xc) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000180)=[{0x7, 0x1f, 0x9, 0x1f, @time={0x77359400}, {0x6, 0x10001}, {0x401, 0x8001}, @result={0x7, 0x1}}, {0x586df498, 0x306f8fe4, 0x1f, 0x2, @tick=0x7, {0x7fff, 0x71d17505}, {0x3, 0x7f}, @quote={{0x4c69, 0x8}, 0xff, &(0x7f0000000040)={0x9a81, 0x10000, 0x132b, 0x2, @time={0x0, 0x1c9c380}, {0x40, 0xfe4}, {0x6, 0xa}, @result={0xfffffffffffffffe, 0xfffffffffffffff9}}}}, {0xff, 0x10000, 0x1, 0xffffffff, @tick=0xfff, {0x2, 0x1}, {0x5, 0x3}, @time=@tick=0x1}, {0x7fffffff, 0x800, 0x4, 0x7, @tick=0x81, {0x400, 0x84}, {0x1d3, 0xffff}, @quote={{0x0, 0x400}, 0x6, &(0x7f0000000080)={0x2, 0x8, 0x7ff, 0x7, @time, {0x1, 0x3f}, {0x1}, @raw32={[0x8, 0xec, 0x1]}}}}, {0x3, 0x6, 0x8, 0x4cae, @time={r3, r4+10000000}, {0x5, 0x2}, {0x5, 0x77356fe4}, @queue={0x100, {0x8c5c, 0xffffffffffffffe0}}}], 0xf0) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000280)={0xc, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x17}}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, {0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0xd}}, 0x0, 0x3, 0x7, 0x2129, 0x200, &(0x7f0000000140)='ip6gre0\x00', 0x5, 0x4, 0x100000000}) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000280), 0x0) 09:39:25 executing program 4: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000001540)='./file0\x00', &(0x7f0000000280)='tmpfs\x00', 0x0, &(0x7f0000000080)) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='security.capability\x00', &(0x7f00002b2fec)="0000000201000000000000010400000000000000", 0x14, 0x0) getxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000040)=@known="73656375726974792e6361706162696c69747900c9bd3012983e02155960196a2a84585f19c1c826172982a8de1ccc4cdc6987ffc9715cef22cee4c673d4388d5e5604a0b838afb35bd352e4c9ee649a771208309ca436bf919fd9636bfa255ff4b31f40f88ecc9c2d812171c412624f0c142fc54f65f49239f27686c17d489e925da19bf31e30ec75cd92237957661ce8a1568418e6d3d428174f89a11cc821fbf64122a36f6b411c", &(0x7f0000000280)=""/140, 0x8c) [ 759.588192] alg: No test for echainiv(ccm(aes)) (echainiv(ccm_base(ctr(aes-fixed-time),cbcmac(aes-fixed-time)))) 09:39:25 executing program 7: r0 = semget(0x3, 0x1, 0x8) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000040)=[0x7, 0x40, 0xa13c, 0xc891, 0x9, 0x7, 0x7, 0xff, 0x8, 0x55d5]) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000000)={0x11, @multicast1=0xe0000001, 0x0, 0x0, 'lblcr\x00\x00\x00\x00\x00\a\x00'}, 0x2c) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000080)=""/246) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000180)='teql0\x00') syz_emit_ethernet(0x3e, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}}}}}}, &(0x7f0000000200)) 09:39:25 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(0xffffffffffffffff, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:25 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f00000001c0)={0x303, 0x33}, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000540)={0xffffffffffffffff}) getsockname$unix(r1, &(0x7f0000000840)=@abs, &(0x7f0000000580)=0x6e) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x3, @broadcast=0xffffffff}, 0x10) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000680)=ANY=[@ANYBLOB="f4be484c0000000001040000000000000100000007000000070000000000000000000000000000000500000000000000090000000000000000000000000000000000000000000000800000000000000000000100000000000000060000000000000000000000000000000000000000000000802000000000000000000000000000000100000000000000a0a10000000000000300000000000000000000000000000000000000000fc700000000000000000000000000000000000800000000000000090000000000000007000000000000000000000000000000000000000000000001030000000000000000000000000000ff010000000000004b00000000000000001000000000000000000000000000000000000000000000080200000000000000000000000000007f000000000000000600000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000200000000000000f768b3780000000080ffffffffffffff0000000000000000000000000000000006040000000000000000000000000000"]) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f00006dc000)=[{0x6, 0x0, 0x0, 0xa1}]}, 0x10) r2 = syz_open_dev$usbmon(&(0x7f0000000180)='/dev/usbmon#\x00', 0x6, 0x4000) ioctl$RTC_PIE_ON(r2, 0x7005) sendto$inet(r0, &(0x7f00000001c0), 0x0, 0x200007ff, &(0x7f0000deaff0)={0x2, 0x3, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f00000002c0)="20d6dac772b6f65cc7c3fc9bf8d917fbd5bd28cd6ad9243ec3c3fc41fe4295b32b630b3e888a8d0eb1abd9d081c0c6655507c293ed17dcc8e25f2cb85d0e732ff34d9f574cdd31597a5e3a688fff4a8f31474711e4b8f7ab05068770f885c03286fadc1d0fd02098bd981aaf152f2da86443cc605a5cb9a63475b63d354cb1f158bd", 0x82, 0x1, &(0x7f0000000200)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r0, &(0x7f00000005c0)="1a8c443d3a568c81cc096aa87ddab0f1b182da383fd71795f41053261e63b0b9f1283f7431b6146106716c21b43625f9194bf4b6a5dba53c46b82862a2f804121cda7e6be8fd507bb1545de629746d878f10be8036e98a270c42d6458f97b342303464e94ccb6d6f4f81941e3f3fa371596cdf17e160c992140c9dc81362f019f017", 0x82, 0x0, &(0x7f0000000100)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000000240)="ff", 0x1, 0x0, &(0x7f0000000480)={0x2, 0x0, @rand_addr}, 0x10) readv(r0, &(0x7f0000000140)=[{&(0x7f0000000000)=""/226, 0xfffffd85}], 0x1) ioctl$sock_inet_SIOCRTMSG(r2, 0x890d, &(0x7f00000004c0)={0xfffffffffffffaa0, {0x2, 0x4e21}, {0x2, 0x4e24, @multicast2=0xe0000002}, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x1, 0xfffffffffffffff7, 0xfffffffffffff776, 0x1c, 0x7, &(0x7f0000000280)='veth1_to_bond\x00', 0xfecc, 0x7, 0x400}) recvfrom(r0, &(0x7f0000000380)=""/239, 0xff4e, 0x0, 0x0, 0x307) 09:39:25 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$packet(0x11, 0x3, 0x300) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000300)={&(0x7f00000002c0)='veth0_to_bridge\x00', 0xffffffffffffff9c}, 0x10) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000380)='IPVS\x00') fcntl$getownex(r2, 0x10, &(0x7f00000003c0)={0x0, 0x0}) sched_getscheduler(r4) sendmsg$IPVS_CMD_DEL_SERVICE(r2, &(0x7f0000000440)={&(0x7f0000000340)={0x10, 0x0, 0x0, 0x4000}, 0xc, &(0x7f0000000400)={&(0x7f0000000500)=ANY=[@ANYBLOB='_7\x00\x00\x00\x00\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="0ae970085cf41a74d78d7c07e728dbaa481fd482341bd1e82d42b4979f000329bd7000fddbdf25030c000431c6040005000000"], 0x1c}, 0x1, 0x0, 0x0, 0x840}, 0x65b8cf98c72ce3b8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000080)={'veth0_to_bridge\x00', 0x0}) pkey_alloc(0x0, 0x0) socket$inet6(0xa, 0x7, 0x3) r6 = socket$nl_route(0x10, 0x3, 0x0) ioctl$VHOST_SET_OWNER(r2, 0xaf01, 0x0) sendmsg$nl_route(r6, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000100)=ANY=[@ANYBLOB="3c00000010000908000000000000000000000000", @ANYRES32=r5, @ANYBLOB="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"], 0x3c}, 0x1}, 0x0) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_PREFER_SUBDEVICE(r1, 0x40045542, &(0x7f0000000480)=0x80000001) 09:39:25 executing program 6: r0 = socket$inet6(0xa, 0x6, 0x7fffd) ioctl(r0, 0x4000008912, &(0x7f00000001c0)="095e000000007001652a9e90751ae4da9445dc64f060d236204e6ca836269305132aa075ab75c02abd303e6d30ee45a7a0dc896e4be16555bc9dc18b4e0f7101c9411fe88515877e") r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x5, 0x7f, 0x1, 0x3, 0x0, 0xffffffffffffff9c}, 0x2c) r2 = bpf$MAP_CREATE(0x0, &(0x7f0000214fd4)={0xc, 0x4, 0x4, 0x7ff, 0x0, r1, 0x0, [0x305f, 0xa]}, 0x2c) r3 = fcntl$getown(r1, 0x9) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000100)=0x0) kcmp(r3, r4, 0x6, r0, r2) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) get_robust_list(r5, &(0x7f00000000c0)=&(0x7f0000000080), &(0x7f0000000140)=0x18) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000180)='yam0\x00') [ 759.885302] tmpfs: No value for mount option '^V ¸8¯³[ÓRäÉîdšw0œ¤6¿‘ŸÙckú%_ô³@øŽÌœ-!qÄbO /ÅOeô’9òv†Á}Hž’]¡›ó0ìuÍ’#yWfè¡V„æÓÔ(O‰¡È!ûöA"£okA' 09:39:25 executing program 1: pipe(&(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001140)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000001200)={&(0x7f0000001100)={0x10, 0x0, 0x0, 0x200}, 0xc, &(0x7f00000011c0)={&(0x7f0000001180)={0x38, r1, 0x233, 0x70bd2d, 0x25dfdbfd, {0x2}, [@IPVS_CMD_ATTR_SERVICE={0x24, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x2}]}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000001}, 0x10) r2 = signalfd(0xffffffffffffffff, &(0x7f0000421000)={0x7fffffff}, 0xfffffffffffffcb6) r3 = dup(r2) r4 = gettid() socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000029000)={0xffffffffffffffff, 0xffffffffffffffff}) readv(r3, &(0x7f0000000040)=[{&(0x7f0000000080)=""/4096, 0x6a8}], 0x1) close(r3) ioctl$int_in(r5, 0x5452, &(0x7f0000fc3000)=0x1) fcntl$setsig(r5, 0xa, 0x12) add_key$keyring(&(0x7f00000010c0)='keyring\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001080)='/dev/vga_arbiter\x00', 0x0, 0x0) poll(&(0x7f0000b2c000)=[{r6}], 0x1, 0xfffffffffffffff8) r7 = dup2(r5, r6) fcntl$setown(r7, 0x8, r4) tkill(r4, 0x16) 09:39:26 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(0xffffffffffffffff, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:26 executing program 7: r0 = semget(0x3, 0x1, 0x8) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000040)=[0x7, 0x40, 0xa13c, 0xc891, 0x9, 0x7, 0x7, 0xff, 0x8, 0x55d5]) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000000)={0x11, @multicast1=0xe0000001, 0x0, 0x0, 'lblcr\x00\x00\x00\x00\x00\a\x00'}, 0x2c) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000080)=""/246) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000180)='teql0\x00') syz_emit_ethernet(0x3e, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}}}}}}, &(0x7f0000000200)) [ 760.132938] netlink: 28 bytes leftover after parsing attributes in process `syz-executor0'. [ 760.219425] netlink: 28 bytes leftover after parsing attributes in process `syz-executor0'. 09:39:26 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @empty, 0x2}, 0x1c) listen(r1, 0x5) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:26 executing program 6: r0 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @my=0x0}, 0x10, 0x800) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000180)=@buf={0xcf, &(0x7f0000000040)="8efe7c89fab495d202ca5d8f146c93e753ffa8cb411d65c13981f718e9a527bccc5c61eaa75f1610ed7553fac11261843464465ef7367738efa58d0fd458fcc0da48810da87267714c7801743053e85ebaceb477b2478317c1cc141ac5498267f9e39bdfb652832d6d5e681f4e2e04864e84cb917c577cb633a0a9cfc51ad41b0928d8164b97361507a9270838e6bdffbc0721887f19b6ef19d33f01aded65405806619d892a3553fbec8a490a052975047b685feb4fa2379efedd5dda87a4f61bba81362287a4afde4354c1a965d6"}) r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_int(r1, 0x1, 0x2c, &(0x7f0000000140), 0x4) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFNETMASK(r1, 0x891c, &(0x7f0000000280)={'sit0\x00', {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x10}}}) ioctl$BLKTRACESTOP(r2, 0x1275, 0x0) r3 = socket$inet_sctp(0x2, 0x5, 0x84) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r2, 0x6, 0x16, &(0x7f0000000200)=[{0x0, 0x7ff}, {0xb, 0x5}, {0x7}, {0x0, 0x9}, {0xe, 0x80}, {0xf, 0x1}, {0x2, 0x1}, {0xb, 0x101}, {0x3, 0x4eb7}, {0x8, 0x6}], 0xa) dup3(r1, r1, 0x80000) sendfile(r2, r3, &(0x7f00000002c0), 0x0) 09:39:26 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x20040, 0x0) setsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x81, 0x3f, 0x1, 0x4, 0x2, 0x9, 0x2, 0x8, 0x0, 0x2, 0xc0}, 0xb) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) connect(r1, &(0x7f0000000200)=@ethernet={0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80) 09:39:26 executing program 3: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000080)=0xc) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f00000000c0)=r1) syz_emit_ethernet(0x2a, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x1c, 0x0, 0x0, 0x0, 0xffffff88, 0x0, @empty, @multicast1=0xe0000001}, @udp={0x0, 0x0, 0x8}}}}}, 0x0) 09:39:26 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) [ 760.403196] not chained 580000 origins [ 760.407166] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 760.414116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 760.423491] Call Trace: [ 760.426104] dump_stack+0x185/0x1d0 [ 760.429756] kmsan_internal_chain_origin+0x1ff/0x210 [ 760.434888] ? __msan_poison_alloca+0x173/0x200 [ 760.439568] ? tcp_wfree+0x52d/0x6d0 [ 760.443300] ? kmsan_set_origin_inline+0x6b/0x120 [ 760.448191] ? __msan_poison_alloca+0x173/0x200 [ 760.452867] ? kfree_skb+0x3c6/0x5d0 [ 760.456596] ? kmsan_memcpy_origins+0xf1/0x170 [ 760.461200] ? __copy_skb_header+0x784/0x830 [ 760.465623] __msan_chain_origin+0x69/0xc0 [ 760.469872] __skb_clone+0x8a2/0x990 [ 760.473606] skb_clone+0x3e8/0x590 [ 760.477160] tcp_transmit_skb+0x3e4/0x5350 [ 760.481424] tcp_write_xmit+0x2d81/0xb200 [ 760.485633] tcp_tsq_handler+0x73d/0x8a0 [ 760.489718] tcp_tasklet_func+0x733/0x900 [ 760.493889] tasklet_action_common+0x635/0x750 [ 760.498484] ? tcp_tsq_handler+0x8a0/0x8a0 [ 760.502734] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 760.508103] tasklet_action+0x31/0x40 [ 760.511913] __do_softirq+0x592/0x979 [ 760.515730] ? ksoftirqd_should_run+0x30/0x30 [ 760.520229] run_ksoftirqd+0x24/0x40 [ 760.523951] smpboot_thread_fn+0x4ac/0x9a0 [ 760.528209] kthread+0x4db/0x6c0 [ 760.531580] ? cpu_report_death+0x1f0/0x1f0 [ 760.536907] ? kthread_blkcg+0xf0/0xf0 [ 760.540811] ret_from_fork+0x35/0x40 [ 760.544542] Uninit was stored to memory at: [ 760.548884] kmsan_internal_chain_origin+0x12b/0x210 [ 760.554694] __msan_chain_origin+0x69/0xc0 [ 760.558933] __skb_clone+0x8a2/0x990 [ 760.562655] skb_clone+0x3e8/0x590 [ 760.566208] tcp_transmit_skb+0x3e4/0x5350 [ 760.570448] tcp_write_xmit+0x2d81/0xb200 [ 760.574592] tcp_tsq_handler+0x73d/0x8a0 [ 760.578655] tcp_tasklet_func+0x733/0x900 [ 760.582806] tasklet_action_common+0x635/0x750 [ 760.587390] tasklet_action+0x31/0x40 [ 760.591191] __do_softirq+0x592/0x979 [ 760.594986] [ 760.596609] Uninit was stored to memory at: [ 760.600942] kmsan_internal_chain_origin+0x12b/0x210 [ 760.606054] __msan_chain_origin+0x69/0xc0 [ 760.610300] __skb_clone+0x8a2/0x990 [ 760.614026] skb_clone+0x3e8/0x590 [ 760.617580] tcp_transmit_skb+0x3e4/0x5350 [ 760.621824] tcp_write_xmit+0x2d81/0xb200 [ 760.625976] tcp_tsq_handler+0x73d/0x8a0 [ 760.630043] tcp_tasklet_func+0x733/0x900 [ 760.634194] tasklet_action_common+0x635/0x750 [ 760.638771] tasklet_action+0x31/0x40 [ 760.642576] __do_softirq+0x592/0x979 [ 760.646371] [ 760.648002] Uninit was stored to memory at: [ 760.652332] kmsan_internal_chain_origin+0x12b/0x210 [ 760.657448] __msan_chain_origin+0x69/0xc0 [ 760.661684] __skb_clone+0x8a2/0x990 [ 760.665401] skb_clone+0x3e8/0x590 [ 760.668955] tcp_transmit_skb+0x3e4/0x5350 [ 760.673195] tcp_write_xmit+0x2d81/0xb200 [ 760.677355] tcp_tsq_handler+0x73d/0x8a0 [ 760.681426] tcp_tasklet_func+0x733/0x900 [ 760.685583] tasklet_action_common+0x635/0x750 [ 760.690169] tasklet_action+0x31/0x40 [ 760.693974] __do_softirq+0x592/0x979 [ 760.697767] [ 760.699396] Uninit was stored to memory at: [ 760.703730] kmsan_internal_chain_origin+0x12b/0x210 [ 760.708847] __msan_chain_origin+0x69/0xc0 [ 760.713093] __skb_clone+0x8a2/0x990 [ 760.716810] skb_clone+0x3e8/0x590 [ 760.720367] tcp_transmit_skb+0x3e4/0x5350 [ 760.724611] tcp_write_xmit+0x2d81/0xb200 [ 760.728768] tcp_tsq_handler+0x73d/0x8a0 [ 760.733361] tcp_tasklet_func+0x733/0x900 [ 760.737522] tasklet_action_common+0x635/0x750 [ 760.742112] tasklet_action+0x31/0x40 [ 760.745919] __do_softirq+0x592/0x979 [ 760.749710] [ 760.751331] Uninit was stored to memory at: [ 760.755662] kmsan_internal_chain_origin+0x12b/0x210 [ 760.760775] __msan_chain_origin+0x69/0xc0 [ 760.765022] __skb_clone+0x8a2/0x990 [ 760.768747] skb_clone+0x3e8/0x590 [ 760.772293] tcp_transmit_skb+0x3e4/0x5350 [ 760.776554] tcp_write_xmit+0x2d81/0xb200 [ 760.780706] tcp_tsq_handler+0x73d/0x8a0 [ 760.784772] tcp_release_cb+0x1d7/0x490 [ 760.788768] release_sock+0x107/0x2a0 [ 760.792571] tcp_sendmsg+0xd6/0x100 [ 760.796202] inet_sendmsg+0x3fc/0x760 [ 760.800028] __sys_sendto+0x6c4/0x7e0 [ 760.803833] __x64_sys_sendto+0x1a1/0x210 [ 760.807986] do_syscall_64+0x15b/0x230 [ 760.811894] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 760.817073] [ 760.818696] Uninit was stored to memory at: [ 760.823030] kmsan_internal_chain_origin+0x12b/0x210 [ 760.828143] __msan_chain_origin+0x69/0xc0 [ 760.832389] __skb_clone+0x8a2/0x990 [ 760.836107] skb_clone+0x3e8/0x590 [ 760.839656] tcp_transmit_skb+0x3e4/0x5350 [ 760.843901] tcp_write_xmit+0x2d81/0xb200 [ 760.848063] __tcp_push_pending_frames+0x124/0x400 [ 760.853008] tcp_push+0x803/0x8f0 [ 760.856474] tcp_sendmsg_locked+0x4eb1/0x6610 [ 760.860980] tcp_sendmsg+0xb2/0x100 [ 760.864616] inet_sendmsg+0x3fc/0x760 [ 760.868423] __sys_sendto+0x6c4/0x7e0 [ 760.872233] __x64_sys_sendto+0x1a1/0x210 [ 760.876389] do_syscall_64+0x15b/0x230 [ 760.880285] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 760.885468] [ 760.887097] Uninit was stored to memory at: [ 760.891433] kmsan_internal_chain_origin+0x12b/0x210 [ 760.896557] __msan_chain_origin+0x69/0xc0 [ 760.900806] __alloc_skb+0x949/0x9e0 [ 760.904571] sk_stream_alloc_skb+0x17c/0xcf0 [ 760.909426] tcp_sendmsg_locked+0x237e/0x6610 [ 760.913938] tcp_sendmsg+0xb2/0x100 [ 760.917581] inet_sendmsg+0x3fc/0x760 [ 760.921401] __sys_sendto+0x6c4/0x7e0 [ 760.925213] __x64_sys_sendto+0x1a1/0x210 [ 760.929370] do_syscall_64+0x15b/0x230 [ 760.933304] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 760.938490] [ 760.940116] Uninit was created at: [ 760.943668] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 760.948790] kmsan_kmalloc+0x94/0x100 09:39:26 executing program 0: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)={0x30, r1, 0x200, 0x70bd2a, 0x5, {0x11}, [@IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}]}, 0x30}, 0x1, 0x0, 0x0, 0x20000000}, 0x20000000) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000000300)={0x10, 0x34000}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000180)=ANY=[@ANYBLOB="ceff00002e00fd060000000000000000040000000c0003000800090000000000"], 0x1}, 0x1}, 0x0) mremap(&(0x7f0000fff000/0x1000)=nil, 0x1000, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) 09:39:26 executing program 3: r0 = socket$inet6(0xa, 0x80005, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8080, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000080)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000040), 0x111, 0x9}}, 0x20) ioctl(r0, 0x4000008912, &(0x7f00000000c0)="295ee1311f16f477671070") futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000edfff0)={0x77359400, 0x4}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc)=0x4, 0x80000000000b, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0xc, 0x1, &(0x7f0000000a00)={0x0, 0x989680}, &(0x7f0000048000), 0x0) mmap(&(0x7f0000000000/0xddf000)=nil, 0xddf000, 0x2000002, 0x4032, 0xffffffffffffffff, 0x0) exit(0x0) 09:39:26 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:26 executing program 4: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x100000000000048, &(0x7f0000000040)=0x10002, 0x4) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x5) getsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x48, &(0x7f0000000000), &(0x7f0000002880)=0x4) 09:39:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) r1 = syz_fuse_mount(&(0x7f0000000040)='./file1\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r1, 0x8004e500, &(0x7f00000002c0)) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x0, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r2, 0x112, 0xa, &(0x7f0000000080)=0x81, 0x4) 09:39:26 executing program 4: remap_file_pages(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000001, 0x25698e01, 0x80010) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000001000)=ANY=[@ANYBLOB="b702000000000000bfa30000000000000703000020feffff7a03f0fff8ffffff79a4f0ff00000000b70600000018d1fe2d6405000000000065040400010000000704000000000000b7040000000000006a0a00fe00000000850000001a000000b7000000000000009500000000000000"], &(0x7f0000000080)="c5066dd644ec01d7525fd0e7fa3d32003d"}, 0x48) 09:39:26 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000c03000)=[@in={0x2}], 0x10) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040), 0xffffff6f) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000080)=ANY=[@ANYRES32=0x0, @ANYBLOB="1000000000000000000000000000000f0000000062006050"], &(0x7f0000000000)=0x18) [ 760.952614] kmsan_slab_alloc+0x10/0x20 [ 760.956607] kmem_cache_alloc_node+0x8af/0xc80 [ 760.961198] __alloc_skb+0x202/0x9e0 [ 760.964921] sk_stream_alloc_skb+0x17c/0xcf0 [ 760.969345] tcp_sendmsg_locked+0x237e/0x6610 [ 760.973854] tcp_sendmsg+0xb2/0x100 [ 760.977485] inet_sendmsg+0x3fc/0x760 [ 760.981299] __sys_sendto+0x6c4/0x7e0 [ 760.985120] __x64_sys_sendto+0x1a1/0x210 [ 760.989285] do_syscall_64+0x15b/0x230 [ 760.993182] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:27 executing program 7: r0 = semget(0x3, 0x1, 0x8) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000040)=[0x7, 0x40, 0xa13c, 0xc891, 0x9, 0x7, 0x7, 0xff, 0x8, 0x55d5]) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000000)={0x11, @multicast1=0xe0000001, 0x0, 0x0, 'lblcr\x00\x00\x00\x00\x00\a\x00'}, 0x2c) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000080)=""/246) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000180)='teql0\x00') syz_emit_ethernet(0x3e, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}}}}}}, &(0x7f0000000200)) [ 761.378438] not chained 590000 origins [ 761.382416] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 761.388919] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 761.398285] Call Trace: [ 761.400893] dump_stack+0x185/0x1d0 [ 761.404561] kmsan_internal_chain_origin+0x1ff/0x210 [ 761.409667] ? __msan_poison_alloca+0x173/0x200 [ 761.414331] ? tcp_wfree+0x52d/0x6d0 [ 761.418051] ? kmsan_set_origin_inline+0x6b/0x120 [ 761.422891] ? __msan_poison_alloca+0x173/0x200 [ 761.427567] ? kfree_skb+0x3c6/0x5d0 [ 761.431314] ? kmsan_memcpy_origins+0xf1/0x170 [ 761.435927] ? __copy_skb_header+0x784/0x830 [ 761.440351] __msan_chain_origin+0x69/0xc0 [ 761.444589] __skb_clone+0x8a2/0x990 [ 761.448300] skb_clone+0x3e8/0x590 [ 761.451837] tcp_transmit_skb+0x3e4/0x5350 [ 761.456087] tcp_write_xmit+0x2d81/0xb200 [ 761.460254] tcp_tsq_handler+0x73d/0x8a0 [ 761.464321] tcp_tasklet_func+0x733/0x900 [ 761.468468] tasklet_action_common+0x635/0x750 [ 761.473079] ? tcp_tsq_handler+0x8a0/0x8a0 [ 761.477318] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 761.482853] tasklet_action+0x31/0x40 [ 761.486644] __do_softirq+0x592/0x979 [ 761.490547] ? ksoftirqd_should_run+0x30/0x30 [ 761.495046] run_ksoftirqd+0x24/0x40 [ 761.498759] smpboot_thread_fn+0x4ac/0x9a0 [ 761.503008] kthread+0x4db/0x6c0 [ 761.506863] ? cpu_report_death+0x1f0/0x1f0 [ 761.511193] ? kthread_blkcg+0xf0/0xf0 [ 761.515087] ret_from_fork+0x35/0x40 [ 761.518805] Uninit was stored to memory at: [ 761.523136] kmsan_internal_chain_origin+0x12b/0x210 [ 761.528945] __msan_chain_origin+0x69/0xc0 [ 761.533172] __skb_clone+0x8a2/0x990 [ 761.536886] skb_clone+0x3e8/0x590 [ 761.540423] tcp_transmit_skb+0x3e4/0x5350 [ 761.544660] tcp_write_xmit+0x2d81/0xb200 [ 761.548797] tcp_tsq_handler+0x73d/0x8a0 [ 761.552855] tcp_tasklet_func+0x733/0x900 [ 761.557018] tasklet_action_common+0x635/0x750 [ 761.561599] tasklet_action+0x31/0x40 [ 761.565386] __do_softirq+0x592/0x979 [ 761.569175] [ 761.570783] Uninit was stored to memory at: [ 761.575101] kmsan_internal_chain_origin+0x12b/0x210 [ 761.580201] __msan_chain_origin+0x69/0xc0 [ 761.584425] __skb_clone+0x8a2/0x990 [ 761.588131] skb_clone+0x3e8/0x590 [ 761.591665] tcp_transmit_skb+0x3e4/0x5350 [ 761.595903] tcp_write_xmit+0x2d81/0xb200 [ 761.600044] tcp_tsq_handler+0x73d/0x8a0 [ 761.604126] tcp_tasklet_func+0x733/0x900 [ 761.608263] tasklet_action_common+0x635/0x750 [ 761.612840] tasklet_action+0x31/0x40 [ 761.616646] __do_softirq+0x592/0x979 [ 761.620443] [ 761.622055] Uninit was stored to memory at: [ 761.626371] kmsan_internal_chain_origin+0x12b/0x210 [ 761.631476] __msan_chain_origin+0x69/0xc0 [ 761.635706] __skb_clone+0x8a2/0x990 [ 761.639412] skb_clone+0x3e8/0x590 [ 761.642944] tcp_transmit_skb+0x3e4/0x5350 [ 761.647170] tcp_write_xmit+0x2d81/0xb200 [ 761.651315] tcp_tsq_handler+0x73d/0x8a0 [ 761.655370] tcp_tasklet_func+0x733/0x900 [ 761.659519] tasklet_action_common+0x635/0x750 [ 761.664087] tasklet_action+0x31/0x40 [ 761.667883] __do_softirq+0x592/0x979 [ 761.671661] [ 761.673276] Uninit was stored to memory at: [ 761.677595] kmsan_internal_chain_origin+0x12b/0x210 [ 761.682876] __msan_chain_origin+0x69/0xc0 [ 761.687110] __skb_clone+0x8a2/0x990 [ 761.690823] skb_clone+0x3e8/0x590 [ 761.694362] tcp_transmit_skb+0x3e4/0x5350 [ 761.698582] tcp_write_xmit+0x2d81/0xb200 [ 761.702719] tcp_tsq_handler+0x73d/0x8a0 [ 761.706773] tcp_tasklet_func+0x733/0x900 [ 761.710915] tasklet_action_common+0x635/0x750 [ 761.715482] tasklet_action+0x31/0x40 [ 761.719276] __do_softirq+0x592/0x979 [ 761.723066] [ 761.724674] Uninit was stored to memory at: [ 761.728983] kmsan_internal_chain_origin+0x12b/0x210 [ 761.734077] __msan_chain_origin+0x69/0xc0 [ 761.738296] __skb_clone+0x8a2/0x990 [ 761.741993] skb_clone+0x3e8/0x590 [ 761.745529] tcp_transmit_skb+0x3e4/0x5350 [ 761.749760] tcp_write_xmit+0x2d81/0xb200 [ 761.753913] tcp_tsq_handler+0x73d/0x8a0 [ 761.757972] tcp_release_cb+0x1d7/0x490 [ 761.761945] release_sock+0x107/0x2a0 [ 761.766007] tcp_sendmsg+0xd6/0x100 [ 761.769639] inet_sendmsg+0x3fc/0x760 [ 761.773438] __sys_sendto+0x6c4/0x7e0 [ 761.777224] __x64_sys_sendto+0x1a1/0x210 [ 761.781365] do_syscall_64+0x15b/0x230 [ 761.785241] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 761.790406] [ 761.792018] Uninit was stored to memory at: [ 761.796348] kmsan_internal_chain_origin+0x12b/0x210 [ 761.801458] __msan_chain_origin+0x69/0xc0 [ 761.805684] __skb_clone+0x8a2/0x990 [ 761.809395] skb_clone+0x3e8/0x590 [ 761.812936] tcp_transmit_skb+0x3e4/0x5350 [ 761.817174] tcp_write_xmit+0x2d81/0xb200 [ 761.821334] __tcp_push_pending_frames+0x124/0x400 [ 761.826266] tcp_push+0x803/0x8f0 [ 761.829719] tcp_sendmsg_locked+0x4eb1/0x6610 [ 761.834218] tcp_sendmsg+0xb2/0x100 [ 761.837857] inet_sendmsg+0x3fc/0x760 [ 761.841661] __sys_sendto+0x6c4/0x7e0 [ 761.845729] __x64_sys_sendto+0x1a1/0x210 [ 761.849880] do_syscall_64+0x15b/0x230 [ 761.853776] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 761.858965] [ 761.860589] Uninit was stored to memory at: [ 761.864952] kmsan_internal_chain_origin+0x12b/0x210 [ 761.870077] __msan_chain_origin+0x69/0xc0 [ 761.874316] __alloc_skb+0x949/0x9e0 [ 761.878036] sk_stream_alloc_skb+0x17c/0xcf0 [ 761.882439] tcp_sendmsg_locked+0x237e/0x6610 [ 761.886917] tcp_sendmsg+0xb2/0x100 [ 761.890532] inet_sendmsg+0x3fc/0x760 [ 761.894317] __sys_sendto+0x6c4/0x7e0 [ 761.898100] __x64_sys_sendto+0x1a1/0x210 [ 761.902231] do_syscall_64+0x15b/0x230 [ 761.906118] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 761.911452] [ 761.913062] Uninit was created at: [ 761.916613] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 761.921703] kmsan_kmalloc+0x94/0x100 [ 761.925497] kmsan_slab_alloc+0x10/0x20 [ 761.929608] kmem_cache_alloc_node+0x8af/0xc80 [ 761.934174] __alloc_skb+0x202/0x9e0 [ 761.937869] sk_stream_alloc_skb+0x17c/0xcf0 [ 761.942260] tcp_sendmsg_locked+0x237e/0x6610 [ 761.946737] tcp_sendmsg+0xb2/0x100 [ 761.950356] inet_sendmsg+0x3fc/0x760 [ 761.954140] __sys_sendto+0x6c4/0x7e0 [ 761.957922] __x64_sys_sendto+0x1a1/0x210 [ 761.962063] do_syscall_64+0x15b/0x230 [ 761.965934] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 762.124295] not chained 600000 origins [ 762.128221] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 762.134703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.144044] Call Trace: [ 762.146638] dump_stack+0x185/0x1d0 [ 762.150260] kmsan_internal_chain_origin+0x1ff/0x210 [ 762.155351] ? __msan_poison_alloca+0x173/0x200 [ 762.160022] ? tcp_wfree+0x52d/0x6d0 [ 762.163738] ? kmsan_set_origin_inline+0x6b/0x120 [ 762.168571] ? __msan_poison_alloca+0x173/0x200 [ 762.173225] ? kfree_skb+0x3c6/0x5d0 [ 762.176924] ? kmsan_memcpy_origins+0xf1/0x170 [ 762.181496] ? __copy_skb_header+0x784/0x830 [ 762.185892] __msan_chain_origin+0x69/0xc0 [ 762.190109] __skb_clone+0x8a2/0x990 [ 762.193811] skb_clone+0x3e8/0x590 [ 762.197337] tcp_transmit_skb+0x3e4/0x5350 [ 762.201567] tcp_write_xmit+0x2d81/0xb200 [ 762.205765] tcp_tsq_handler+0x73d/0x8a0 [ 762.209838] tcp_tasklet_func+0x733/0x900 [ 762.213977] tasklet_action_common+0x635/0x750 [ 762.218544] ? tcp_tsq_handler+0x8a0/0x8a0 [ 762.222761] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 762.228105] tasklet_action+0x31/0x40 [ 762.231890] __do_softirq+0x592/0x979 [ 762.235785] ? ksoftirqd_should_run+0x30/0x30 [ 762.240264] run_ksoftirqd+0x24/0x40 [ 762.243964] smpboot_thread_fn+0x4ac/0x9a0 [ 762.248195] kthread+0x4db/0x6c0 [ 762.251546] ? cpu_report_death+0x1f0/0x1f0 [ 762.255854] ? kthread_blkcg+0xf0/0xf0 [ 762.259725] ret_from_fork+0x35/0x40 [ 762.263427] Uninit was stored to memory at: [ 762.267731] kmsan_internal_chain_origin+0x12b/0x210 [ 762.272847] __msan_chain_origin+0x69/0xc0 [ 762.277077] __skb_clone+0x8a2/0x990 [ 762.280771] skb_clone+0x3e8/0x590 [ 762.284292] tcp_transmit_skb+0x3e4/0x5350 [ 762.288511] tcp_write_xmit+0x2d81/0xb200 [ 762.292642] tcp_tsq_handler+0x73d/0x8a0 [ 762.296686] tcp_tasklet_func+0x733/0x900 [ 762.300814] tasklet_action_common+0x635/0x750 [ 762.305375] tasklet_action+0x31/0x40 [ 762.309159] __do_softirq+0x592/0x979 [ 762.312932] [ 762.314539] Uninit was stored to memory at: [ 762.318847] kmsan_internal_chain_origin+0x12b/0x210 [ 762.323932] __msan_chain_origin+0x69/0xc0 [ 762.328146] __skb_clone+0x8a2/0x990 [ 762.331841] skb_clone+0x3e8/0x590 [ 762.335360] tcp_transmit_skb+0x3e4/0x5350 [ 762.339574] tcp_write_xmit+0x2d81/0xb200 [ 762.343700] tcp_tsq_handler+0x73d/0x8a0 [ 762.347749] tcp_tasklet_func+0x733/0x900 [ 762.351878] tasklet_action_common+0x635/0x750 [ 762.356441] tasklet_action+0x31/0x40 [ 762.360233] __do_softirq+0x592/0x979 [ 762.364018] [ 762.365645] Uninit was stored to memory at: [ 762.370052] kmsan_internal_chain_origin+0x12b/0x210 [ 762.375143] __msan_chain_origin+0x69/0xc0 [ 762.379361] __skb_clone+0x8a2/0x990 [ 762.383061] skb_clone+0x3e8/0x590 [ 762.386583] tcp_transmit_skb+0x3e4/0x5350 [ 762.390801] tcp_write_xmit+0x2d81/0xb200 [ 762.394929] tcp_tsq_handler+0x73d/0x8a0 [ 762.398972] tcp_tasklet_func+0x733/0x900 [ 762.403121] tasklet_action_common+0x635/0x750 [ 762.407694] tasklet_action+0x31/0x40 [ 762.411488] __do_softirq+0x592/0x979 [ 762.415279] [ 762.416891] Uninit was stored to memory at: [ 762.421196] kmsan_internal_chain_origin+0x12b/0x210 [ 762.426279] __msan_chain_origin+0x69/0xc0 [ 762.430512] __skb_clone+0x8a2/0x990 [ 762.434215] skb_clone+0x3e8/0x590 [ 762.437737] tcp_transmit_skb+0x3e4/0x5350 [ 762.441953] tcp_write_xmit+0x2d81/0xb200 [ 762.446082] tcp_tsq_handler+0x73d/0x8a0 [ 762.450128] tcp_tasklet_func+0x733/0x900 [ 762.454257] tasklet_action_common+0x635/0x750 [ 762.458820] tasklet_action+0x31/0x40 [ 762.462613] __do_softirq+0x592/0x979 [ 762.466414] [ 762.468027] Uninit was stored to memory at: [ 762.472340] kmsan_internal_chain_origin+0x12b/0x210 [ 762.477427] __msan_chain_origin+0x69/0xc0 [ 762.481645] __skb_clone+0x8a2/0x990 [ 762.485351] skb_clone+0x3e8/0x590 [ 762.488874] tcp_transmit_skb+0x3e4/0x5350 [ 762.493092] tcp_write_xmit+0x2d81/0xb200 [ 762.497234] tcp_tsq_handler+0x73d/0x8a0 [ 762.501277] tcp_release_cb+0x1d7/0x490 [ 762.505239] release_sock+0x107/0x2a0 [ 762.509031] tcp_sendmsg+0xd6/0x100 [ 762.512658] inet_sendmsg+0x3fc/0x760 [ 762.516455] __sys_sendto+0x6c4/0x7e0 [ 762.520235] __x64_sys_sendto+0x1a1/0x210 [ 762.524364] do_syscall_64+0x15b/0x230 [ 762.528244] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 762.533407] [ 762.535020] Uninit was stored to memory at: [ 762.539402] kmsan_internal_chain_origin+0x12b/0x210 [ 762.544490] __msan_chain_origin+0x69/0xc0 [ 762.548722] __skb_clone+0x8a2/0x990 [ 762.552419] skb_clone+0x3e8/0x590 [ 762.555946] tcp_transmit_skb+0x3e4/0x5350 [ 762.560178] tcp_write_xmit+0x2d81/0xb200 [ 762.564326] __tcp_push_pending_frames+0x124/0x400 [ 762.569239] tcp_push+0x803/0x8f0 [ 762.572675] tcp_sendmsg_locked+0x4eb1/0x6610 [ 762.577162] tcp_sendmsg+0xb2/0x100 [ 762.580781] inet_sendmsg+0x3fc/0x760 [ 762.584575] __sys_sendto+0x6c4/0x7e0 [ 762.588358] __x64_sys_sendto+0x1a1/0x210 [ 762.592488] do_syscall_64+0x15b/0x230 [ 762.596360] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 762.601527] [ 762.603132] Uninit was stored to memory at: [ 762.607436] kmsan_internal_chain_origin+0x12b/0x210 [ 762.612529] __msan_chain_origin+0x69/0xc0 [ 762.616746] __alloc_skb+0x949/0x9e0 [ 762.620444] sk_stream_alloc_skb+0x17c/0xcf0 [ 762.624849] tcp_sendmsg_locked+0x237e/0x6610 [ 762.629326] tcp_sendmsg+0xb2/0x100 [ 762.632944] inet_sendmsg+0x3fc/0x760 [ 762.636731] __sys_sendto+0x6c4/0x7e0 [ 762.640527] __x64_sys_sendto+0x1a1/0x210 [ 762.644668] do_syscall_64+0x15b/0x230 [ 762.648541] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 762.654143] [ 762.655750] Uninit was created at: [ 762.659273] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 762.664359] kmsan_kmalloc+0x94/0x100 [ 762.668154] kmsan_slab_alloc+0x10/0x20 [ 762.672111] kmem_cache_alloc_node+0x8af/0xc80 [ 762.676676] __alloc_skb+0x202/0x9e0 [ 762.680373] sk_stream_alloc_skb+0x17c/0xcf0 [ 762.684767] tcp_sendmsg_locked+0x237e/0x6610 [ 762.689247] tcp_sendmsg+0xb2/0x100 [ 762.692867] inet_sendmsg+0x3fc/0x760 [ 762.696658] __sys_sendto+0x6c4/0x7e0 [ 762.700453] __x64_sys_sendto+0x1a1/0x210 [ 762.704594] do_syscall_64+0x15b/0x230 [ 762.708465] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 762.866148] not chained 610000 origins [ 762.870072] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 762.876551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 762.885899] Call Trace: [ 762.888479] dump_stack+0x185/0x1d0 [ 762.892105] kmsan_internal_chain_origin+0x1ff/0x210 [ 762.897217] ? __msan_poison_alloca+0x173/0x200 [ 762.901883] ? tcp_wfree+0x52d/0x6d0 [ 762.905581] ? kmsan_set_origin_inline+0x6b/0x120 [ 762.910421] ? __msan_poison_alloca+0x173/0x200 [ 762.915074] ? kfree_skb+0x3c6/0x5d0 [ 762.918777] ? kmsan_memcpy_origins+0xf1/0x170 [ 762.923351] ? __copy_skb_header+0x784/0x830 [ 762.927749] __msan_chain_origin+0x69/0xc0 [ 762.931972] __skb_clone+0x8a2/0x990 [ 762.935676] skb_clone+0x3e8/0x590 [ 762.939206] tcp_transmit_skb+0x3e4/0x5350 [ 762.943438] tcp_write_xmit+0x2d81/0xb200 [ 762.947601] tcp_tsq_handler+0x73d/0x8a0 [ 762.951650] tcp_tasklet_func+0x733/0x900 [ 762.955801] tasklet_action_common+0x635/0x750 [ 762.960372] ? tcp_tsq_handler+0x8a0/0x8a0 [ 762.964607] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 762.969966] tasklet_action+0x31/0x40 [ 762.973762] __do_softirq+0x592/0x979 [ 762.977562] ? ksoftirqd_should_run+0x30/0x30 [ 762.982043] run_ksoftirqd+0x24/0x40 [ 762.985744] smpboot_thread_fn+0x4ac/0x9a0 [ 762.989981] kthread+0x4db/0x6c0 [ 762.993328] ? cpu_report_death+0x1f0/0x1f0 [ 762.997645] ? kthread_blkcg+0xf0/0xf0 [ 763.001521] ret_from_fork+0x35/0x40 [ 763.005230] Uninit was stored to memory at: [ 763.009540] kmsan_internal_chain_origin+0x12b/0x210 09:39:29 executing program 1: mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) seccomp(0x1, 0x0, &(0x7f0000000780)={0x0, &(0x7f0000000180)}) seccomp(0x1, 0x0, &(0x7f0000000080)) r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x2, 0x1) connect(r0, &(0x7f00000000c0)=@rc={0x1f, {0x8, 0x9, 0x8, 0x8, 0x3f, 0x80000001}, 0x6}, 0x80) 09:39:29 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:29 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) munmap(&(0x7f0000000000/0xd000)=nil, 0xd000) openat$tun(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/net/tun\x00', 0x111000, 0x0) getsockopt$inet_buf(r0, 0x0, 0x2c, &(0x7f00000003c0)=""/144, &(0x7f000000effc)=0x235) write$P9_RREADLINK(r0, &(0x7f0000000200)={0x10, 0x17, 0x1, {0x7, './file0'}}, 0x10) getsockopt$inet_buf(r0, 0x0, 0x3f, &(0x7f0000000000)=""/143, &(0x7f0000000180)=0x8f) 09:39:29 executing program 7: r0 = semget(0x3, 0x1, 0x8) semctl$SETALL(r0, 0x0, 0x11, &(0x7f0000000040)=[0x7, 0x40, 0xa13c, 0xc891, 0x9, 0x7, 0x7, 0xff, 0x8, 0x55d5]) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000000)={0x11, @multicast1=0xe0000001, 0x0, 0x0, 'lblcr\x00\x00\x00\x00\x00\a\x00'}, 0x2c) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000080)=""/246) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000180)='teql0\x00') syz_emit_ethernet(0x3e, &(0x7f0000000080)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @empty, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x30, 0x0, 0x0, 0x0, 0x1, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x11}}, @icmp=@parameter_prob={0x5, 0x0, 0x0, 0x0, 0x0, 0x0, {0x5, 0x4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local={0xac, 0x14, 0x14, 0xaa}, @dev={0xac, 0x14, 0x14}}}}}}}, &(0x7f0000000200)) 09:39:29 executing program 0: r0 = socket$inet6(0xa, 0x2001000000020002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x0, 0x4031, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000002000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000001000)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000200)={&(0x7f0000011000/0x3000)=nil, &(0x7f0000ffd000/0x2000)=nil, 0x3000}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x9cd, @mcast1={0xff, 0x1, [], 0x1}, 0x7f}}, [0x80c3, 0x3f00000000000000, 0x101, 0x40, 0x3c, 0x37e, 0x7ff, 0x4, 0x0, 0x0, 0x6, 0x8, 0x4, 0x7]}, &(0x7f0000000100)=0x100) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x0, 0x284d, 0x4, 0x3f, 0xae98, 0xaf4a, 0x7fffffff, 0x100, r2}, &(0x7f0000000180)=0x20) 09:39:29 executing program 4: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x5, 0x400) setsockopt$inet_tcp_buf(r1, 0x6, 0x1d, &(0x7f0000000140)="fb9ef5bdb2686d349437a33d650e57e82a967df36ce02e9cbf81ac2e8c3e94a38ac324127317ecde00bdde714994fdcdd45c8e73295cfd1a29fddd071a9c85e295049da6c6ed10917e57b06fc246962da5d03208b5e737d21d2a3c9c2fdd22d9b379", 0x62) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x10800, 0x0) ioctl$EVIOCSABS0(r2, 0x401845c0, &(0x7f00000000c0)={0x203, 0x18, 0x4, 0x100000000, 0x4, 0xffffffffffffecc5}) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f0000000040)={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, {0xa}}, 0x19) 09:39:29 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x2000, 0x0) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:29 executing program 3: mmap(&(0x7f0000000000/0xf50000)=nil, 0xf50000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x40, 0x100) ioctl$GIO_UNISCRNMAP(r0, 0x4b69, &(0x7f0000000080)=""/219) r1 = socket(0x1e, 0x802, 0x0) connect$rds(r1, &(0x7f0000000000)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 763.014629] __msan_chain_origin+0x69/0xc0 [ 763.018861] __skb_clone+0x8a2/0x990 [ 763.022582] skb_clone+0x3e8/0x590 [ 763.026125] tcp_transmit_skb+0x3e4/0x5350 [ 763.030360] tcp_write_xmit+0x2d81/0xb200 [ 763.034513] tcp_tsq_handler+0x73d/0x8a0 [ 763.038576] tcp_tasklet_func+0x733/0x900 [ 763.042729] tasklet_action_common+0x635/0x750 [ 763.047323] tasklet_action+0x31/0x40 [ 763.051140] __do_softirq+0x592/0x979 [ 763.054934] [ 763.056553] Uninit was stored to memory at: [ 763.060884] kmsan_internal_chain_origin+0x12b/0x210 [ 763.065999] __msan_chain_origin+0x69/0xc0 [ 763.070239] __skb_clone+0x8a2/0x990 [ 763.073956] skb_clone+0x3e8/0x590 [ 763.077501] tcp_transmit_skb+0x3e4/0x5350 [ 763.081764] tcp_write_xmit+0x2d81/0xb200 [ 763.085922] tcp_tsq_handler+0x73d/0x8a0 [ 763.089995] tcp_tasklet_func+0x733/0x900 [ 763.094511] tasklet_action_common+0x635/0x750 [ 763.099106] tasklet_action+0x31/0x40 [ 763.102917] __do_softirq+0x592/0x979 [ 763.106714] [ 763.108342] Uninit was stored to memory at: [ 763.112680] kmsan_internal_chain_origin+0x12b/0x210 [ 763.117795] __msan_chain_origin+0x69/0xc0 [ 763.122063] __skb_clone+0x8a2/0x990 [ 763.125789] skb_clone+0x3e8/0x590 [ 763.129351] tcp_transmit_skb+0x3e4/0x5350 [ 763.133596] tcp_write_xmit+0x2d81/0xb200 [ 763.137755] tcp_tsq_handler+0x73d/0x8a0 [ 763.141829] tcp_tasklet_func+0x733/0x900 [ 763.146019] tasklet_action_common+0x635/0x750 [ 763.150610] tasklet_action+0x31/0x40 [ 763.154443] __do_softirq+0x592/0x979 [ 763.158240] [ 763.159866] Uninit was stored to memory at: [ 763.164201] kmsan_internal_chain_origin+0x12b/0x210 [ 763.169316] __msan_chain_origin+0x69/0xc0 [ 763.173560] __skb_clone+0x8a2/0x990 [ 763.177280] skb_clone+0x3e8/0x590 [ 763.181178] tcp_transmit_skb+0x3e4/0x5350 [ 763.185416] tcp_write_xmit+0x2d81/0xb200 [ 763.189573] tcp_tsq_handler+0x73d/0x8a0 [ 763.193639] tcp_tasklet_func+0x733/0x900 [ 763.197790] tasklet_action_common+0x635/0x750 [ 763.202377] tasklet_action+0x31/0x40 [ 763.206195] __do_softirq+0x592/0x979 [ 763.209986] [ 763.211606] Uninit was stored to memory at: 09:39:29 executing program 1: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000a77ff8)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x10f, 0x85, 0x0, 0x0) ioctl$TIOCMSET(r0, 0x5418, &(0x7f0000000000)=0x10001) 09:39:29 executing program 7: mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000e39ff7)='/dev/sg#\x00', 0x0, 0x0) [ 763.215939] kmsan_internal_chain_origin+0x12b/0x210 [ 763.221072] __msan_chain_origin+0x69/0xc0 [ 763.225316] __skb_clone+0x8a2/0x990 [ 763.229036] skb_clone+0x3e8/0x590 [ 763.232592] tcp_transmit_skb+0x3e4/0x5350 [ 763.236839] tcp_write_xmit+0x2d81/0xb200 [ 763.240998] tcp_tsq_handler+0x73d/0x8a0 [ 763.245074] tcp_release_cb+0x1d7/0x490 [ 763.249063] release_sock+0x107/0x2a0 [ 763.252873] tcp_sendmsg+0xd6/0x100 [ 763.256512] inet_sendmsg+0x3fc/0x760 [ 763.260319] __sys_sendto+0x6c4/0x7e0 [ 763.264135] __x64_sys_sendto+0x1a1/0x210 [ 763.268297] do_syscall_64+0x15b/0x230 [ 763.272195] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 763.277379] [ 763.279004] Uninit was stored to memory at: [ 763.283343] kmsan_internal_chain_origin+0x12b/0x210 [ 763.288637] __msan_chain_origin+0x69/0xc0 [ 763.292907] __skb_clone+0x8a2/0x990 [ 763.296635] skb_clone+0x3e8/0x590 [ 763.300187] tcp_transmit_skb+0x3e4/0x5350 [ 763.304435] tcp_write_xmit+0x2d81/0xb200 [ 763.308595] __tcp_push_pending_frames+0x124/0x400 [ 763.313547] tcp_push+0x803/0x8f0 [ 763.317022] tcp_sendmsg_locked+0x4eb1/0x6610 [ 763.321547] tcp_sendmsg+0xb2/0x100 [ 763.325195] inet_sendmsg+0x3fc/0x760 [ 763.329014] __sys_sendto+0x6c4/0x7e0 [ 763.332830] __x64_sys_sendto+0x1a1/0x210 [ 763.336997] do_syscall_64+0x15b/0x230 [ 763.340895] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 763.346079] [ 763.347702] Uninit was stored to memory at: [ 763.352040] kmsan_internal_chain_origin+0x12b/0x210 [ 763.357594] __msan_chain_origin+0x69/0xc0 [ 763.361842] __alloc_skb+0x949/0x9e0 [ 763.365566] sk_stream_alloc_skb+0x17c/0xcf0 [ 763.369986] tcp_sendmsg_locked+0x237e/0x6610 [ 763.374488] tcp_sendmsg+0xb2/0x100 [ 763.378123] inet_sendmsg+0x3fc/0x760 [ 763.382016] __sys_sendto+0x6c4/0x7e0 [ 763.385824] __x64_sys_sendto+0x1a1/0x210 [ 763.389978] do_syscall_64+0x15b/0x230 [ 763.393879] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 763.400192] [ 763.401816] Uninit was created at: [ 763.405373] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 763.410494] kmsan_kmalloc+0x94/0x100 [ 763.414308] kmsan_slab_alloc+0x10/0x20 09:39:29 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x2) read(r0, &(0x7f0000000040)=""/94, 0x5e) write$binfmt_misc(r0, &(0x7f00000002c0)=ANY=[@ANYBLOB="5300000044a6aeabec2e000017000000000015080700000003db98200000000013abdd6d03009a946e99ec00000000000092c682730e590851d92abfdc873dd3531e60c02e2e5feb992c457e9791fd96101963c66c4bf360"], 0x58) write$binfmt_script(r0, &(0x7f00000000c0)={'#! ', './file0', [{0x20, '/dev/sg#\x00'}, {0x20, '/dev/sg#\x00'}, {0x20, '/dev/sg#\x00'}, {0x20, '/dev/sg#\x00'}, {0x20, '*proc'}, {0x20}, {0x20, '/dev/sg#\x00'}, {0x20, 'posix_acl_accessrvmnet0self['}, {0x20}, {0x20, "a7"}], 0xa, "54fc336e0549149a184a6ae2dcdb9085f79248789aaacb3ca06a6237f7d40a0c27b57010907844c59d20ce8392592b702c01379d554d463274c459f54c629b4b1064c09ac240823589aacc96d63fa722e31519e7ba67070b6225e12ac696e7558ca9d73d94277edadbdc0b46a1370d21a06306bc53e29cfed916c5d7bebb872d263c7e25846fc93e94a013b8e357df0853209f43bae3b9075b149f85a17378fbc33848abbb98660105f91c1d2b38c3cec25d9b8f32f4bf2840f6a39556acd0d68265ef2aebfb0aeed9d464e3de"}, 0x131) 09:39:29 executing program 7: r0 = socket$can_bcm(0x1d, 0x2, 0x2) io_setup(0x1000, &(0x7f0000000000)=0x0) io_submit(r1, 0x1, &(0x7f0000000240)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000080)}]) io_getevents(r1, 0x0, 0x0, &(0x7f0000000200), &(0x7f00000002c0)) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x20800, 0x0) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000180)=""/123, &(0x7f0000000200)=0x7b) [ 763.418290] kmem_cache_alloc_node+0x8af/0xc80 [ 763.422881] __alloc_skb+0x202/0x9e0 [ 763.426607] sk_stream_alloc_skb+0x17c/0xcf0 [ 763.431035] tcp_sendmsg_locked+0x237e/0x6610 [ 763.435557] tcp_sendmsg+0xb2/0x100 [ 763.439202] inet_sendmsg+0x3fc/0x760 [ 763.443025] __sys_sendto+0x6c4/0x7e0 [ 763.446843] __x64_sys_sendto+0x1a1/0x210 [ 763.451004] do_syscall_64+0x15b/0x230 [ 763.455605] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:29 executing program 3: r0 = socket(0x10, 0x2, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000001640)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000001600)={&(0x7f0000001680)=ANY=[@ANYBLOB="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"], 0xec4}, 0x1}, 0x0) 09:39:29 executing program 4: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r1 = syz_open_procfs(0x0, &(0x7f0000000180)='setgroups\x00') mmap(&(0x7f0000000000/0xff5000)=nil, 0xff5000, 0x0, 0x5c831, 0xffffffffffffffff, 0x0) mkdir(&(0x7f0000027000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f000001c000)='./file0\x00', &(0x7f0000018ffa)='ramfs\x00', 0x0, &(0x7f000000a000)) open$dir(&(0x7f00000001c0)='./file0/bus\x00', 0x41, 0x0) mount(&(0x7f0000033ff4)='./file0/bus\x00', &(0x7f000000fff8)='./file0\x00', &(0x7f0000032ffb)='fuse\x00', 0x7ffbf, &(0x7f0000032000)) write$cgroup_pid(r1, &(0x7f0000000200), 0x1) mremap(&(0x7f000094b000/0x200000)=nil, 0x200000, 0x2000, 0x0, &(0x7f000065d000/0x2000)=nil) 09:39:29 executing program 0: r0 = socket$inet(0x2, 0x2, 0x0) r1 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000180)={0x0, 0x0, 0x0, @local}, &(0x7f0000000240)=0x1c) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000280)={0x0, 0xe0, "cc7b0d3ad3a82d64d7a5518f7cda93428e83fdd3befd712c201227f74c02ea6f6c33083adbabfa1fc6387ce1d7c8c53d25827b6053146e38618051b911173092da3a6cffaf94294038e623bf300fac747d670803ed916c45ccf96263335532311c4413c2faf465ab9b9077f9ea831c7d29a0f04cd227e10ccd7910470117e73708f1fad29d770fc87160939a80719246d9e3665123ddaa25d600fb418a6d4c2d8ee2d236a0000fcabb85b2541dcf287bb562321688ca92684223c5d111a65e1612a0e226a68c1060161cd276dc68451598e493503f18f1e0301e37dea31a85b4"}, &(0x7f0000000380)=0xe8) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f00000003c0)={0xa3eb, 0x4, 0x7, 0x2, r2}, &(0x7f0000000400)=0x10) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x101400, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000000080)={0x0, 0x10001, 0xe5, 0x0, 0x164, 0x9, 0x3f, 0x0, {0x0, @in={{0x2, 0x4e20, @rand_addr=0x2}}, 0x3, 0x90000, 0x2, 0x7, 0x883}}, &(0x7f0000000200)=0xffffffffffffffb4) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000140)={r4, 0xd085}, &(0x7f00000001c0)=0x8) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x1080, 0x4) 09:39:29 executing program 6: mmap(&(0x7f0000013000/0x2000)=nil, 0x2000, 0x4, 0x3f, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x80800) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x1e1340, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f00000000c0)={0x0, 0x31d3c000, 0x9}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r2 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000013e95), 0x4) getsockopt$ARPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x63, &(0x7f0000000000)={'IDLETIMER\x00'}, &(0x7f0000000040)=0x1e) clone(0x0, &(0x7f0000000340), &(0x7f0000000440), &(0x7f0000000480), &(0x7f00000004c0)) close(r0) 09:39:29 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(0xffffffffffffffff, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) [ 763.776124] netlink: 3748 bytes leftover after parsing attributes in process `syz-executor3'. 09:39:29 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x2) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f760070") r1 = timerfd_create(0x40000000000000, 0x800) timerfd_settime(r1, 0x1000003, &(0x7f0000000140)={{0x0, 0x1c9c380}, {0x0, 0x1c9c380}}, &(0x7f0000000100)) readv(r1, &(0x7f0000000080)=[{&(0x7f0000000040)=""/60, 0x3c}], 0x1) 09:39:29 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000040), &(0x7f0000000080)=0x14) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f00000003c0)=""/4096, &(0x7f00000013c0)=0x2) eventfd(0x800) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r2, 0x80dc5521, &(0x7f0000000200)=""/59) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000240)={'team_slave_0\x00', {0x2, 0x4e23, @loopback=0x7f000001}}) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r2, 0xc10c5541, &(0x7f00000000c0)={0x9, 0x58, 0x80000000fb33, 0x0, 0x0, [], [], [], 0x7, 0x8000}) eventfd2(0x3f, 0x801) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r2) 09:39:29 executing program 3: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$IPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x41, &(0x7f0000000000)={'nat\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x280800, 0x0) ioctl$BLKDISCARD(r1, 0x1277, &(0x7f00000000c0)=0x9) 09:39:29 executing program 7: r0 = socket(0xa, 0x4000000000000001, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000040)={@in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80}}}, 0x0, 0x5, 0x0, "89075dfd16d37125d12e8e08ee08aa6510c49e39af329c20802e4aefc364502197d9fbfcc3cdfd5e9122c375bfe38f1af7ab432cc973a573bc57b44afeb8740fa7aee69f37e9e50f0df15ae615d36846"}, 0xfe6e) accept4$unix(r0, &(0x7f0000000380)=@abs, &(0x7f0000000000)=0x6e, 0x800) socket(0x10, 0x800, 0xfffffffffffffff8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x0, 0x0, @dev={0xfe, 0x80, [], 0x17}}}, 0x0, 0x8, 0x0, "70d873df0fd1bd598d16cc58db7e54941936b57f29eecad3ac480c65d2b388228f9e1383b2d51cac11e6a60a5b0ed20bcda581931517c54bc2a322186381e3520d90db9228e7f74ff46ebd48c3acc4f3"}, 0xd8) openat$mixer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/mixer\x00', 0x0, 0x0) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000480)={@in6={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}}, 0x0, 0x9, 0x0, "f953417004f359da2b99b739d925a6ee016b7549c9b48092ca15440095d25c99b23ceced2bddab3fb87cb656ebd9b14b987006669f2b60950339103a3173cd4c483c60e8e1a3edb3b9d3e6e5d1b980d9"}, 0xd8) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000280)={@in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x0, 0x0, 0x0, "11a711d1521f65e913283569341055e23721f6b1a71c906437120227930a9e3d2794d661e735d6af2b2b6e7c47ca22f60fc9105e93a8af1a53b3d29f99a985311c91027a1cb3b11379c941febf4b172f"}, 0xfffffef8) 09:39:30 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) 09:39:30 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:30 executing program 4: r0 = socket(0x10, 0x3, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0}) recvmmsg(r0, &(0x7f0000001cc0), 0x4000000000002c0, 0x10102, &(0x7f0000001540)={r1}) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") r3 = perf_event_open(&(0x7f0000000180)={0x5, 0x70, 0x0, 0x7fffffff, 0x7, 0x6, 0x0, 0xb50e, 0x400, 0x1, 0xd9e5, 0x7, 0x1fa849d5, 0x1, 0x4, 0x84b, 0xffffffff7fffffff, 0x2, 0x7, 0x4, 0x2, 0x101, 0xffff, 0x200, 0x8, 0x2, 0x9, 0xbf3, 0x7, 0x1, 0x1000000000000000, 0xa68d, 0x10000, 0x0, 0x7fff, 0x5d2c, 0x1dba, 0xfffffffffffff27f, 0x0, 0x800, 0x5, @perf_bp={&(0x7f0000000140), 0x5}, 0x4054, 0x6, 0x9, 0x7, 0x200, 0x3, 0x4}, 0xffffffffffffffff, 0xf, 0xffffffffffffffff, 0xa) ioctl$PERF_EVENT_IOC_DISABLE(r3, 0x2401, 0x40) sendmsg$nl_generic(r0, &(0x7f00000000c0)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000080)={&(0x7f0000000200)=ANY=[@ANYBLOB="1400010e352f2fb475206be528782f00001a000156fb351a6614b723137130f9b740b12302137d85605432479ed2be6c3017bc3ed339ee4c9e4eb3a187cc0000a28cbb9a559bfe4fee61e7a14be15361e4e00f933d12e076ff5a19e3b2c88a54e15610537bc949d2aee43ddf5f519aa957bb57f1d27a9a8d97b3c393e999230c743a9f82013150da7e23f1c0df0a38c6776d384d3b03c81ebdf5d28226024fb10db718968eb263816c48b6945a38ffc93ad1e8dde3eefe582c796ffd4f"], 0x14}, 0x1}, 0x0) 09:39:30 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000447000)={0x26, 'hash\x00', 0x0, 0x0, 'cmac(blowfish)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000330d27)="d3ab2719", 0x4) r2 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x111000) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000000140)={r3, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x2, 0x35f5}, &(0x7f0000000200)=0xfffffffffffffcf9) sendmmsg$alg(r1, &(0x7f00000036c0)=[{0x0, 0x0, &(0x7f0000003640)=[{&(0x7f00000035c0)="b22f6bd2e4fd7f22b1", 0x9}], 0x1, &(0x7f000006a000)}], 0x1, 0x0) 09:39:30 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x640, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000000)={0x8, [0x6, 0x32a, 0x7, 0x4, 0x800, 0xe54, 0x7, 0x7]}, 0x14) connect$l2tp(r1, &(0x7f0000000040)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x3, 0x2, 0x4, 0x4, {0xa, 0x4e21, 0xca, @loopback={0x0, 0x1}, 0xd2}}}, 0x3a) bind$alg(0xffffffffffffffff, &(0x7f0000000200)={0x26, 'aead\x00', 0x0, 0x0, 'seqiv(rfc4543(gcm(aes-generic)))\x00'}, 0x58) r2 = dup2(r0, 0xffffffffffffffff) setsockopt$packet_buf(r1, 0x107, 0x2, &(0x7f0000000100)="b89a5f977e580a01a0198e41ee27bff600fe706fdfff1d43cc089660e2d39201b9a4e77cbfa96750ad6b926b8ab915add1740383fc9bc3b09ad8db5f76ecff2fc35429b34ffaf158e934502a4f742c157d4f193dd93da7f3b3ac35d0d6b6143d4277eab011daec39c2ed402cb172fa4bbbcc888b2fa988d77e02cb25673a9d3b50e8215d02d199d0363597273e865dba4c6775e78a563711a9f68164b4be6d49feb8", 0xa2) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f00000001c0)={'erspan0\x00', &(0x7f0000000080)=@ethtool_ringparam={0x0, 0x63, 0xff, 0x1000, 0x113, 0x7, 0xa4e, 0x2, 0x6}}) [ 764.305853] sg_write: data in/out 1818846731/257 bytes for SCSI command 0x73-- guessing data in; [ 764.305853] program syz-executor1 not setting count and/or reply_len properly 09:39:30 executing program 1: unshare(0x24020400) r0 = syz_open_dev$evdev(&(0x7f00000002c0)='/dev/input/event#\x00', 0x0, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x37654a53, 0x801) connect$unix(r1, &(0x7f0000000080)=@file={0x0, './file0\x00'}, 0x6e) ioctl$EVIOCSABS20(r0, 0x401845e0, &(0x7f0000000000)) 09:39:30 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) 09:39:30 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) r1 = socket(0xa, 0x1, 0x0) ioctl(r1, 0x100000000008912, &(0x7f0000000240)="c626262ca523bf012cf66f") write(r0, &(0x7f0000000140), 0x0) accept$packet(r1, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000100)=0x14) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000140)={r2, @loopback=0x7f000001, @rand_addr=0x81}, 0xc) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x4000, 0x0) ioctl$PIO_UNISCRNMAP(r3, 0x4b6a, &(0x7f0000000080)="432261405d746913f4dcd47b78a5f6ff6b9e3e7392d2314fabad325535698555895d73edbabcf06d") 09:39:30 executing program 6: r0 = memfd_create(&(0x7f0000000440)="2f640400000000", 0x5) lseek(r0, 0xfffffff7fffffffe, 0x1) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000180)={0x0, 0x88, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @rand_addr=0x5}, @in6={0xa, 0x4e21, 0x9a3c, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e23, @rand_addr=0x8}, @in={0x2, 0x4e24}, @in6={0xa, 0x4e22, 0x1b7, @mcast1={0xff, 0x1, [], 0x1}, 0x9f000}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000200)=r1, 0x4) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f0000000000)=""/79, &(0x7f0000000080)=0x4f) 09:39:30 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") prctl$getreaper(0x29, &(0x7f0000000000)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x40000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000100)={{{@in=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@multicast2}}, &(0x7f0000000200)=0xe8) lstat(&(0x7f0000000240)='./file0\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f00000000c0)='./file0\x00', r2, r3, 0x800) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x400000000004, 0x31, 0xffffffffffffffff, 0x0) memfd_create(&(0x7f0000000080)='security\x00', 0x0) [ 764.557680] alg: No test for cmac(blowfish) (cmac(blowfish-generic)) 09:39:30 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") pipe2(&(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) recvmsg$kcm(r1, &(0x7f00000004c0)={&(0x7f0000000200)=@alg, 0x80, &(0x7f0000000440)=[{&(0x7f0000000280)=""/17, 0x11}, {&(0x7f0000000540)=""/4096, 0x1000}, {&(0x7f00000002c0)=""/253, 0xfd}, {&(0x7f00000003c0)=""/25, 0x19}, {&(0x7f0000000400)=""/19, 0x13}, {&(0x7f0000001540)=""/4096, 0x1000}, {&(0x7f0000002540)=""/232, 0xe8}], 0x7, &(0x7f0000002640)=""/151, 0x97, 0xffffffff}, 0x40000002) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r2, &(0x7f0000000180)=0x4) r3 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r3, 0xaf01, &(0x7f0000000000)) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.cpu\x00', 0x200002, 0x0) r5 = openat$cgroup_procs(r4, &(0x7f0000000500)='cgroup.procs\x00', 0x2, 0x0) sendfile(r5, r5, &(0x7f0000000140)=0x15, 0x10001) 09:39:30 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) 09:39:30 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f00000000c0)=0x75, 0x4) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000080)={0x375, 0x1, 0x6000000000}, 0xc) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) write$binfmt_elf64(r0, &(0x7f0000000680)=ANY=[@ANYRESDEC=r0, @ANYRESDEC=r0, @ANYRESDEC=r0, @ANYRES64=r0, @ANYBLOB="726e4c7792556fae551a5d14bceed949a8971624b75831523b09066a16fd3624d2c8530657eb48ca2530391390180d8166628976a5db59dee7db841d424ee108ca648ec8016f196f7f3fe8b990a8ecee2a49737845b5d0a1e739f400f709fa22dcd2f278c9f8103b78be1c065a08b7af18fd5897425a8f4d6575ed1231f61b6f79cfc3e1ad79395b75fab80f85e685c0d354b11b160f749e56a5a3dd98ad5fb53deefac9b77ef0cb884a1c356ffc2ed17fbee83f1de7f970256bf356199408f23f025c9ea7dcd8b9", @ANYRESDEC, @ANYBLOB="24f84bf2ee5f93f17ca445eea959810906aab683827904b1e2dfcf6cfdf51027d95f039bb0cfce61c2d6e0888ba5278283142b197b1b185774cdbfc553bd3525bee547b2ee99c8", @ANYPTR=&(0x7f00000004c0)=ANY=[@ANYRES64=r0]], 0x16f) sendmmsg(r0, &(0x7f0000006040)=[{{&(0x7f0000000000)=@vsock={0x28, 0x0, 0xffffffff, @host=0x2}, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)="bbe333714481acc194f5850c630b6550f24fc29e2fc11e6e70604c76f07c23746ef304b16d9cba4e594b3fa16d5c6d8e1324517e3e7315219bcc426fa4147f93dfc6b34393f47d51064d81498ea094cb901a48654bf3422e9f147deaa11ae4e6aadc61a0d3f5e522450ecd671525a8cac447cb82e0691cefd4b509dcebcd25bd6610b39ca66418e66995956b7fc8e51260c53ac86fd6e82331ba183a30c45bd480c6f17d616cd8cb3582ee9cd3b2608734f256cdb9983d88116ca06c1bb30108285a8eccacdeaeff6943023091097b0077689e5b1f8f5190959e5a", 0xdb}, {&(0x7f0000000080)}], 0x2, &(0x7f0000000200)=ANY=[@ANYBLOB="880000000000000000010000ffff0000e012a1d83901d9bd49d7639983b833e9e80d2af11c60c39e7d24878795b72061e5fa0debad5a59474a8706050075d7986446ba658240d5e94eb80057558d19d8c50a00ec485cec2bfb165ddbaf0edb328d32a1ab6fd6557d86d21a66ffed117e9dafaae7147b011b47be4fcd0e4837d5aa0172d7c1dfcf3d4631429e11cf8a1000000000000000070100000500000000000000"], 0x98}, 0xe6}, {{&(0x7f0000000300)=@vsock={0x28, 0x0, 0xffffffff, @hyper}, 0x80, &(0x7f0000000c00)=[{&(0x7f0000000a80)="96d8d3196cd8546b30d54007fa20482da923da89ffdb1ff25624e45785c7794b67a0650bda92169ab9099ea0580f2f877a9dc9eb5e06a2170f291b2c59c40b6b19c11e77ef4dcce846437ba8cef13c7b470a1c43c653bc0059e872ee5ce410578c6a16c00cbd45c562134027372b370b8bb4de5ea4e79d354ef9cee8022ab5f3ec13b8733f44cccb1a4a3ada09cd6cd352f778935601c54cb716934c6652e7197ea599e268dfdb5bea1981463fadfb03d3264a5fbe747a095675edcbf6f4e21e6f4f2a6b0210cb93fab5e7ea9c53ff9608006ebeefd9e4e75493cec01bd6fcf318e1ef4661bfb7cd56086f28722da8", 0xef}, {&(0x7f0000000380)="d7c01ad4aeb4655d32d022917a682edf891e7c7d828c3b13dfe18ed5ee4ab6dc", 0x20}], 0x2, 0x0, 0x0, 0x80}, 0x100000002}, {{&(0x7f00000014c0)=@alg={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-twofish-avx\x00'}, 0x80, &(0x7f0000004a00)=[{&(0x7f0000004900)}, {&(0x7f00000049c0)="f6ac11aaaf89d3a82cf954a3ca322cfa59954822e3153f7d3bb097b5067f4252413ee70219236e0dc05eb0045391be2957a29cd23e", 0x35}, {&(0x7f0000005f40)="dc2a94b452c06646418214d5405aae823ffecd0c509ce7f5ee23a6dec6cd830b920c5da3444ba6458d034e394883ef0b7579fd5a5a5a1d688198ad94f6a1e23075599193413183d96d01dfa0675749975654590e6d2fbafd887632d59b142633d55a266d29594cddfcc9019c92fd64050d8a6ea7e3b7fcef465fc0a1e6ecd4449f656d78bec51078ffda790f7e18e2cdf76b49bfbc4a7bdb91da997b0656e3d24842b9850ddc3035e85d2a2d87f07f8ed6e946b2a8141e5e7d2edbe61c51eb298a1cf6f819d3d53394af9580843c1401a8a10dd1a21476cef1d45a2d5420f431d04fc490e97b8c2207ee259c36176c3831d874b0c39314", 0xf7}], 0x3, 0x0, 0x0, 0x1}, 0xd269}], 0x3, 0x40001) [ 764.773517] not chained 620000 origins [ 764.777485] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 764.783993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 764.793361] Call Trace: [ 764.795966] dump_stack+0x185/0x1d0 [ 764.799616] kmsan_internal_chain_origin+0x1ff/0x210 [ 764.804746] ? __msan_poison_alloca+0x173/0x200 [ 764.809430] ? tcp_wfree+0x52d/0x6d0 [ 764.813188] ? kmsan_set_origin_inline+0x6b/0x120 [ 764.818049] ? __msan_poison_alloca+0x173/0x200 [ 764.822764] ? kfree_skb+0x3c6/0x5d0 [ 764.826511] ? kmsan_memcpy_origins+0xf1/0x170 [ 764.831125] ? __copy_skb_header+0x784/0x830 [ 764.835560] __msan_chain_origin+0x69/0xc0 [ 764.839810] __skb_clone+0x8a2/0x990 [ 764.843550] skb_clone+0x3e8/0x590 [ 764.847115] tcp_transmit_skb+0x3e4/0x5350 [ 764.851369] ? default_send_IPI_single+0xbd/0xe0 [ 764.856134] ? native_apic_mem_read+0x60/0x60 [ 764.860668] tcp_write_xmit+0x2d81/0xb200 [ 764.864884] tcp_tsq_handler+0x73d/0x8a0 [ 764.868964] tcp_tasklet_func+0x733/0x900 [ 764.873142] tasklet_action_common+0x635/0x750 [ 764.877766] ? tcp_tsq_handler+0x8a0/0x8a0 [ 764.882010] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 764.887374] tasklet_action+0x31/0x40 [ 764.891171] __do_softirq+0x592/0x979 [ 764.895059] ? ksoftirqd_should_run+0x30/0x30 [ 764.900072] run_ksoftirqd+0x24/0x40 [ 764.903777] smpboot_thread_fn+0x4ac/0x9a0 [ 764.908116] kthread+0x4db/0x6c0 [ 764.911470] ? cpu_report_death+0x1f0/0x1f0 [ 764.915786] ? kthread_blkcg+0xf0/0xf0 [ 764.919666] ret_from_fork+0x35/0x40 [ 764.923370] Uninit was stored to memory at: [ 764.927685] kmsan_internal_chain_origin+0x12b/0x210 [ 764.932954] __msan_chain_origin+0x69/0xc0 [ 764.937178] __skb_clone+0x8a2/0x990 [ 764.940880] skb_clone+0x3e8/0x590 [ 764.944413] tcp_transmit_skb+0x3e4/0x5350 [ 764.948640] tcp_write_xmit+0x2d81/0xb200 [ 764.952777] tcp_tsq_handler+0x73d/0x8a0 [ 764.956829] tcp_tasklet_func+0x733/0x900 [ 764.960976] tasklet_action_common+0x635/0x750 [ 764.965558] tasklet_action+0x31/0x40 [ 764.969347] __do_softirq+0x592/0x979 [ 764.973132] [ 764.974754] Uninit was stored to memory at: [ 764.979091] kmsan_internal_chain_origin+0x12b/0x210 [ 764.984366] __msan_chain_origin+0x69/0xc0 [ 764.988595] __skb_clone+0x8a2/0x990 [ 764.992299] skb_clone+0x3e8/0x590 [ 764.995850] tcp_transmit_skb+0x3e4/0x5350 [ 765.000090] tcp_write_xmit+0x2d81/0xb200 [ 765.004233] tcp_tsq_handler+0x73d/0x8a0 [ 765.008287] tcp_tasklet_func+0x733/0x900 [ 765.012688] tasklet_action_common+0x635/0x750 [ 765.017261] tasklet_action+0x31/0x40 [ 765.021056] __do_softirq+0x592/0x979 [ 765.024835] [ 765.026448] Uninit was stored to memory at: [ 765.030776] kmsan_internal_chain_origin+0x12b/0x210 [ 765.035868] __msan_chain_origin+0x69/0xc0 [ 765.040093] __skb_clone+0x8a2/0x990 [ 765.043797] skb_clone+0x3e8/0x590 [ 765.047325] tcp_transmit_skb+0x3e4/0x5350 [ 765.051561] tcp_write_xmit+0x2d81/0xb200 [ 765.055701] tcp_tsq_handler+0x73d/0x8a0 [ 765.059753] tcp_tasklet_func+0x733/0x900 [ 765.063890] tasklet_action_common+0x635/0x750 [ 765.068464] tasklet_action+0x31/0x40 [ 765.072272] __do_softirq+0x592/0x979 [ 765.076058] [ 765.077672] Uninit was stored to memory at: [ 765.082002] kmsan_internal_chain_origin+0x12b/0x210 [ 765.087125] __msan_chain_origin+0x69/0xc0 [ 765.091348] __skb_clone+0x8a2/0x990 [ 765.095067] skb_clone+0x3e8/0x590 [ 765.098595] tcp_transmit_skb+0x3e4/0x5350 [ 765.102817] tcp_write_xmit+0x2d81/0xb200 [ 765.106953] tcp_tsq_handler+0x73d/0x8a0 [ 765.111023] tcp_tasklet_func+0x733/0x900 [ 765.115169] tasklet_action_common+0x635/0x750 [ 765.119741] tasklet_action+0x31/0x40 [ 765.123539] __do_softirq+0x592/0x979 [ 765.127319] [ 765.128933] Uninit was stored to memory at: [ 765.133247] kmsan_internal_chain_origin+0x12b/0x210 [ 765.138340] __msan_chain_origin+0x69/0xc0 [ 765.142565] __skb_clone+0x8a2/0x990 [ 765.146280] skb_clone+0x3e8/0x590 [ 765.149810] tcp_transmit_skb+0x3e4/0x5350 [ 765.154040] tcp_write_xmit+0x2d81/0xb200 [ 765.158182] tcp_tsq_handler+0x73d/0x8a0 [ 765.162248] tcp_release_cb+0x1d7/0x490 [ 765.166232] release_sock+0x107/0x2a0 [ 765.170035] tcp_sendmsg+0xd6/0x100 [ 765.173655] inet_sendmsg+0x3fc/0x760 [ 765.177461] __sys_sendto+0x6c4/0x7e0 [ 765.181249] __x64_sys_sendto+0x1a1/0x210 [ 765.185384] do_syscall_64+0x15b/0x230 [ 765.189262] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 765.194433] [ 765.196047] Uninit was stored to memory at: [ 765.200360] kmsan_internal_chain_origin+0x12b/0x210 [ 765.205473] __msan_chain_origin+0x69/0xc0 [ 765.209697] __skb_clone+0x8a2/0x990 [ 765.213398] skb_clone+0x3e8/0x590 [ 765.216929] tcp_transmit_skb+0x3e4/0x5350 [ 765.221153] tcp_write_xmit+0x2d81/0xb200 [ 765.225292] __tcp_push_pending_frames+0x124/0x400 [ 765.230230] tcp_push+0x803/0x8f0 [ 765.233671] tcp_sendmsg_locked+0x4eb1/0x6610 [ 765.238153] tcp_sendmsg+0xb2/0x100 [ 765.241765] inet_sendmsg+0x3fc/0x760 [ 765.245556] __sys_sendto+0x6c4/0x7e0 [ 765.249356] __x64_sys_sendto+0x1a1/0x210 [ 765.253492] do_syscall_64+0x15b/0x230 [ 765.257395] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 765.262565] [ 765.264179] Uninit was stored to memory at: [ 765.268494] kmsan_internal_chain_origin+0x12b/0x210 [ 765.273593] __msan_chain_origin+0x69/0xc0 [ 765.277817] __alloc_skb+0x949/0x9e0 [ 765.281524] sk_stream_alloc_skb+0x17c/0xcf0 [ 765.285925] tcp_sendmsg_locked+0x237e/0x6610 [ 765.290414] tcp_sendmsg+0xb2/0x100 [ 765.294034] inet_sendmsg+0x3fc/0x760 [ 765.297839] __sys_sendto+0x6c4/0x7e0 [ 765.301630] __x64_sys_sendto+0x1a1/0x210 [ 765.305767] do_syscall_64+0x15b/0x230 [ 765.309645] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 765.314830] [ 765.316444] Uninit was created at: [ 765.319974] kmsan_internal_poison_shadow+0xb8/0x1b0 09:39:31 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="baf8240a88bd41c616159ccf3b434b5108c12365fbc43a5d6bebc6eccb1f0c7ad79b9d904ae0cda71e1f5a2dad4e8be2cf08e1cca39af84597cc173363b791bf44adf33b8e499d20c55b9c1ae3872383c8fbd499e873a74b677fb529ab1824cab1abf00f52e4db61a1f65a", 0x6b) bind$alg(r0, &(0x7f0000000080)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_ctr_aes256\x00'}, 0x58) bind$alg(r0, &(0x7f0000000000)={0x26, 'rng\x00', 0x0, 0x0, 'drbg_pr_hmac_sha384\x00'}, 0x58) fallocate(r0, 0x0, 0x8, 0x4) r1 = creat(&(0x7f0000000280)='./file0\x00', 0x130) ioctl$BLKRAGET(r1, 0x1263, &(0x7f0000000340)) socketpair(0x11, 0x806, 0x1ae7, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000380)={{{@in=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000480)=0xe8) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f00000004c0)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@broadcast}}, &(0x7f00000005c0)=0xe8) setsockopt$inet6_IPV6_IPSEC_POLICY(r2, 0x29, 0x22, &(0x7f0000000600)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in, 0x4e22, 0x98, 0x4e23, 0x5, 0xa, 0x20, 0x0, 0xbb, r3, r4}, {0x101, 0x5, 0x8, 0x480000000000, 0xffffffffffffffff, 0x800, 0x2, 0x4}, {0x7, 0xc5c, 0x11, 0x186b}, 0x2, 0x6e6bb8, 0x0, 0x5b336a3dd4eec03b, 0x2}, {{@in6=@loopback={0x0, 0x1}, 0x4d6, 0x3c}, 0xa, @in6=@loopback={0x0, 0x1}, 0x3504, 0x2, 0x0, 0xfffffffffffffffa, 0x5, 0x3f, 0x1}}, 0xe8) setsockopt$inet_tcp_buf(r2, 0x6, 0x1f, &(0x7f00000001c0)="82d1af78893d4bf994d3935ebccd922241511f0bb739e2395f2fc9028673f468833786ea3252055af15e3e3f7f90679835060375ed914dce66df9df0e546b13b31f7f3bca60211a04c1104c580811bdf2b66d3f82331c88b79fd28a2a77d928287f3db75e2c07d4e917451d6533376a342781d4d69ad8187f6ff3dd7d357decb91fe", 0x82) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000002c0)="1f2b2fb41010913ad9522baeab19c97c95eaa235708874435f933527ce38cb59e6ef28158f383bf26cc7617ba28c0787150748c49008c6623e389c7cebe5491b9e4d17ed3e8606b36d4d88d994fda7e2f6ea3598421f16226e1aa175651cdd61f9bb8364fbd1d53749043dfd7a208f767a570bbd1f3b32349bba17c1d52479cf", 0x80) 09:39:31 executing program 3: r0 = memfd_create(&(0x7f000088f000)='b\n\x00', 0x4) mmap(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0, 0x5011, r0, 0x0) munmap(&(0x7f0000000000/0x1000)=nil, 0x1000) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x80900, 0x0) fcntl$getflags(r0, 0x40a) fcntl$setflags(r1, 0x2, 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f00000000c0)={0x6, 0x7, 0xe89a, 0x5, 'syz1\x00', 0x7}) mremap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f0000002000/0x1000)=nil) getpeername$inet(r1, &(0x7f0000000040)={0x0, 0x0, @local}, &(0x7f0000000080)=0x10) 09:39:31 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000002b40)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000002b00)={&(0x7f0000001640)=@acquire={0xeb0, 0x17, 0x1, 0x0, 0x0, {{@in=@multicast1=0xe0000001}, @in, {@in=@local={0xac, 0x14, 0x14, 0xaa}, @in=@multicast2=0xe0000002}, {{@in=@dev={0xac, 0x14, 0x14}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x0, 0xa}}}, [@sec_ctx={0xa3c, 0x8, {0xa35, 0x8, 0x0, 0x0, 0xa2d, "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"}}, @srcaddr={0x14, 0xd, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @sec_ctx={0xbc, 0x8, {0xb8, 0x8, 0x1, 0x7, 0xb0, "47be75eb4a90b971d98010830cb164932c7af941514fbd47099bd70fab078f3446b84dd78f1e0cecea8751951c77dd03a39a933d49db7412d39a943c25c7a0586f27c44a7a96113fa13229a4c9062a3d9ce3d941939ad469302d79541172f00be0c03df5eac6970b6463433584a785c2ee335e52d92c4dcd105c365e9183a254e2b09c78a8c2e221edbbf92af3d3ea7ea4125cfd4fe697689a288caa378a8b53ccb71a5c1eaa8cb69121e809d1db3bdd"}}, @tmpl={0x204, 0x5, [{{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d4, 0x33}, 0xa, @in6=@local={0xfe, 0x80, [], 0xaa}, 0x3500, 0x0, 0x3, 0x5cf, 0x1, 0x6, 0x9c}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d2, 0x2b}, 0xa, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, 0x0, 0x3, 0x0, 0x10000, 0x8000, 0x498ae39d, 0x7}, {{@in=@rand_addr=0x3, 0x4d6, 0x2b}, 0xa, @in=@broadcast=0xffffffff, 0x3504, 0x2, 0x3, 0x7, 0x1, 0x0, 0xff}, {{@in6=@loopback={0x0, 0x1}, 0x4d6, 0x6c}, 0x2, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x34ff, 0x2, 0x2, 0x61, 0x7, 0x48d, 0x22}, {{@in=@loopback=0x7f000001, 0x4d5, 0x3c}, 0x2, @in, 0x3500, 0x1, 0x2, 0xe886, 0x80000000, 0x9e, 0x7318}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x4d5, 0x7f}, 0x2, @in6=@mcast1={0xff, 0x1, [], 0x1}, 0x3507, 0x2, 0x2, 0x18e, 0x8, 0xcd, 0x6}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d2, 0x3c}, 0xa, @in=@rand_addr=0x23, 0x3503, 0x1, 0x1, 0x100000000, 0x1000, 0x2, 0x4}, {{@in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4d5, 0x6c}, 0x2, @in=@dev={0xac, 0x14, 0x14, 0x12}, 0x3503, 0x4, 0x1, 0x80, 0x5, 0x8000000000000, 0xeb1}]}, @replay_esn_val={0x38, 0x17, {0x7, 0x70bd2c, 0x70bd28, 0x70bd2c, 0x70bd27, 0x20, [0x6, 0x6, 0x6, 0x3, 0x2, 0xffffffff, 0x498b]}}, @coaddr={0x14, 0xe, @in=@remote={0xac, 0x14, 0x14, 0xbb}}, @user_kmaddress={0x2c, 0x13, {@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@multicast2=0xe0000002, 0x0, 0xa}}]}, 0xeb0}, 0x1, 0x0, 0x0, 0x1}, 0x8000) prctl$setmm(0x23, 0x7, &(0x7f0000ffc000/0x3000)=nil) [ 765.325081] kmsan_kmalloc+0x94/0x100 [ 765.328888] kmsan_slab_alloc+0x10/0x20 [ 765.332854] kmem_cache_alloc_node+0x8af/0xc80 [ 765.337425] __alloc_skb+0x202/0x9e0 [ 765.341128] sk_stream_alloc_skb+0x17c/0xcf0 [ 765.345530] tcp_sendmsg_locked+0x237e/0x6610 [ 765.350021] tcp_sendmsg+0xb2/0x100 [ 765.353646] inet_sendmsg+0x3fc/0x760 [ 765.357449] __sys_sendto+0x6c4/0x7e0 [ 765.361239] __x64_sys_sendto+0x1a1/0x210 [ 765.365378] do_syscall_64+0x15b/0x230 [ 765.369257] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:31 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) 09:39:31 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x5) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x800000003d, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x10) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:31 executing program 4: r0 = socket$inet6(0xa, 0x4, 0x3) r1 = socket$inet6(0xa, 0x0, 0x91) setsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000d10ffc)=0x3, 0x4) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}], 0x1c) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000200)=0x0) r3 = syz_open_dev$midi(&(0x7f0000000240)='/dev/midi#\x00', 0x800, 0x200) perf_event_open(&(0x7f0000000180)={0x4, 0x70, 0x7, 0x4, 0x2, 0x80, 0x0, 0x81, 0x40, 0x8, 0x20, 0xdc29, 0x2, 0x4, 0x4, 0x2, 0x55a, 0x4, 0x8000, 0x5, 0x4, 0xfffffffffffffff7, 0x100000001, 0x7ff, 0x3e70, 0x1, 0xf33d, 0x7080, 0x8, 0x0, 0x8000, 0x9, 0x1, 0x1, 0x5, 0x6c9, 0x650b73f, 0xbe93, 0x0, 0x3f, 0x0, @perf_bp={&(0x7f0000000140), 0xa}, 0x0, 0x2, 0x7fff, 0x7, 0x8, 0x5, 0x5}, r2, 0xe, r3, 0x1) rmdir(&(0x7f0000000100)='./file0\x00') fstat(r1, &(0x7f0000000000)) setsockopt$inet6_dccp_int(r0, 0x21, 0xb, &(0x7f00000000c0)=0x5ca, 0x4) 09:39:31 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000180)="025cc83d6d345f8f762070") r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000080)='/dev/cuse\x00', 0x2, 0x0) bind$vsock_dgram(r1, &(0x7f0000000040)={0x28, 0x0, 0x2710, @hyper}, 0x10) set_mempolicy(0xc000, &(0x7f0000007300), 0x0) fcntl$setflags(r0, 0x2, 0x1) 09:39:31 executing program 3: sendmsg$IPVS_CMD_FLUSH(0xffffffffffffffff, &(0x7f0000000340)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f00000001c0)={0x40, 0x0, 0x0, 0x0, 0x0, {0x11}, [@IPVS_CMD_ATTR_DAEMON={0x28, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ipddp0\x00'}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x4, 0x1}]}, 0x40}, 0x1}, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) creat(&(0x7f0000000040)='./file0\x00', 0x5) sendmsg$nl_generic(r0, &(0x7f00003cefe4)={&(0x7f0000000300)={0x10, 0x36200}, 0xc, &(0x7f0000007ff0)={&(0x7f0000000180)={0x14, 0x2e, 0x6fd, 0x0, 0x0, {0x2004}}, 0x14}, 0x1}, 0x0) 09:39:31 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x200400008912, &(0x7f0000000040)="025cc83d6d345f8f762070") syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x100000002, 0x4000) setsockopt$inet6_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f0000000080)=[{0x3, 0x100}], 0x1) ustat(0x7, &(0x7f0000000000)) 09:39:31 executing program 0: munlockall() pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4) ioctl$PPPOEIOCDFWD(r0, 0xb101, 0x0) capget(&(0x7f0000000080)={0x20071026}, &(0x7f00000000c0)) r1 = syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x2000) openat$random(0xffffffffffffff9c, &(0x7f0000000240)='/dev/urandom\x00', 0x84000, 0x0) r2 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$assume_authority(0x10, r2) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffff9c, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000040)={0xffffffff}, 0x111, 0x9}}, 0x20) write$RDMA_USER_CM_CMD_INIT_QP_ATTR(r1, &(0x7f0000000200)={0xb, 0x10, 0xfa00, {&(0x7f0000000100), r3}}, 0x18) 09:39:31 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) 09:39:31 executing program 6: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x400000, 0x0) epoll_ctl$EPOLL_CTL_MOD(r1, 0x3, r0, &(0x7f00000003c0)={0x80000000}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000000080)=ANY=[@ANYBLOB="03000040", @ANYRES32=0x0, @ANYRES32=0x0, @ANYRES32=0x0], &(0x7f0000000140)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f00000002c0)={0x8, 0x6, 0x8, 0x7f, 0x5, 0x7, 0x1, 0x101, r2}, 0x20) r3 = dup3(r0, r0, 0x80000) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f00000001c0)={0x4, [0x2, 0x5, 0x1ff, 0x5]}, &(0x7f0000000280)=0xc) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000100)={'veth1\x00', 0x0}) socket$inet_smc(0x2b, 0x1, 0x0) setsockopt$inet_tcp_TLS_RX(r3, 0x6, 0x2, &(0x7f0000000300)={0x303, 0x33}, 0x4) setxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000340)=@random={'osx.', '/dev/rfkill\x00'}, &(0x7f0000000380)='veth1\x00', 0x6, 0x1) sendmsg$nl_route(r0, &(0x7f0000000240)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000000400)=ANY=[@ANYBLOB="280000001c00070f000000000000000007000000", @ANYRES32=r4, @ANYBLOB="0000738594251d0a681125318df6f7f09163ff000a000200aaaaaaaaaabd0000f4d6967130208bbacf9281674d0075cf1ec3d872513788c908c2233ecc299eb4bc340e70bd57343b45c362"], 0x28}, 0x1}, 0x0) 09:39:31 executing program 3: r0 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r0, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'bond0\x00'}}, 0x1e) r1 = socket$pppoe(0x18, 0x1, 0x0) connect$pppoe(r1, &(0x7f00000001c0)={0x18, 0x0, {0x3, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'ip6_vti0\x00'}}, 0x1e) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_int(r4, 0x29, 0x4c, &(0x7f00000000c0), &(0x7f0000000100)=0x4) ioctl$sock_SIOCGIFINDEX(r2, 0x8937, &(0x7f0000000040)={'bond0\x00', r3}) 09:39:31 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00000028c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb(aes-generic)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000100)="0a0775b005e381e5b3b60cadd93aa191ae41e06f9d218d90c4d9d4ed5c54dbb7", 0x20) r1 = accept$alg(r0, 0x0, 0x0) write$binfmt_script(r1, &(0x7f0000001480)=ANY=[@ANYBLOB="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"], 0x100) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x84000) r4 = add_key(&(0x7f00000000c0)='cifs.spnego\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="72fe0d4ebcfdeb1cdca038ab8ad25731aeea76db9b9326230df93845d970dcee0e026dc1879ea477535bb247789ff06e02b29bb8a0c9eec5b30b95ace87ce9289d638f1878ed319de62e98bce3da100fb8a08bf9602c3697cc36c2a237ec958665e9967de02ff33974b7cf80aa71abdc027ccbe855fd0bf31c780e1c17a0231dac06341ab2143f76a27149deec041658ea95df78b8a0232243f24e29eda5f5e551ae290ca1433347e8703874f410edc010eb9908243cd373a27e6080bde15ca9bdbf5232180560", 0xc7, 0xfffffffffffffffb) keyctl$describe(0x6, r4, &(0x7f0000001300)=""/35, 0x23) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r3, 0x80dc5521, &(0x7f0000000040)=""/102) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f00000013c0)=[{&(0x7f0000000300)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) accept$alg(r2, 0x0, 0x0) 09:39:31 executing program 0: getpeername(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @rand_addr}}}, &(0x7f0000000080)=0x80) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000000c0)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f00000001c0)=0xe8) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000200)={@dev={0xfe, 0x80, [], 0x10}, 0x69, r1}) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f0000000300)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000005c0)=@updsa={0xf0, 0x1a, 0x1, 0x0, 0x0, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14}}, @in=@broadcast=0xffffffff}, {@in6=@loopback={0x0, 0x1}, 0x0, 0x32}, @in6=@dev={0xfe, 0x80}, {}, {}, {}, 0x0, 0x0, 0x2}}, 0xf0}, 0x1}, 0x0) [ 766.018084] netlink: 12 bytes leftover after parsing attributes in process `syz-executor6'. 09:39:32 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = add_key$user(&(0x7f0000000380)='user\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000280)="e346f4399f95eaac7fe050bee573d3f18fe92d517b08000000000000009875c43229bd7ab2c0f081177e4c6f32ca72cca003c3c12c6e67cc0ff350ba706d92a6a27aa15ddc6e1e66662dbc198f147c71cec585adb59f58a74e628cc372f0993a55ed143213b600329a01e89e8c9ba2398a0f0290c5a6b0b42e9108c437d40f4fe057a355737892ecc3dc7dd6ff3ebfbb71d21cb80a5fdeb10d46136d837c6544ebdb3bb86c8a3db30ecfaf9af191bce76e877899f5b2d0e2c4a2fb3bbe7f709a74f0525448e258a03e3dbbaa323f", 0xfffffffffffffd44, 0xfffffffffffffffc) keyctl$invalidate(0x15, r2) connect$inet(r1, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) r3 = socket(0xa, 0x1, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r3, 0x0, 0x2a, &(0x7f0000000040)={0x2, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x88) setsockopt$inet_MCAST_MSFILTER(r1, 0x0, 0x30, &(0x7f00000001c0)=ANY=[@ANYBLOB="00000000000000000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000e9ffffffffffffff000000000000000000000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000bf0100000000"], 0x90) 09:39:32 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) 09:39:32 executing program 3: r0 = socket$inet6(0xa, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000300)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f00000002c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000280)={0xffffffff}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000100)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x6}, {0xa, 0x0, 0x1, @local={0xfe, 0x80, [], 0xaa}}, r2, 0x1}}, 0x48) write$RDMA_USER_CM_CMD_RESOLVE_IP(r1, &(0x7f0000000000)={0x3, 0x40, 0xfa00, {{0x2, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0x2, 0x0, 0x7c96, @local={0xfe, 0x80, [], 0xaa}}, r2}}, 0x48) 09:39:32 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000100)={"66696c7465720200", 0x51}, 0xfffffffffffffe28) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/hwrng\x00', 0x408000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000180)={{{@in6=@remote, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@dev}}, &(0x7f0000000000)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000280)={{{@in=@dev={0xac, 0x14, 0x14, 0xb}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x4e22, 0x0, 0x4e23, 0x6, 0xa, 0x0, 0xa0, 0x3f, 0x0, r2}, {0x6, 0x2, 0x1, 0x2, 0x1, 0x6, 0x513, 0xbe2}, {0xfffffffffffff06b, 0x80000001, 0xac5, 0x8000}, 0x40, 0x6e6bb9, 0x1, 0x1, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0xa}, 0x4d3, 0x2b}, 0xa, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3507, 0x2, 0x3, 0x81, 0x1, 0x1, 0x7}}, 0xe8) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000480)={0x0, 0x3b, "20806047de95fc16fc42599fdc8f33b53cd5beefe69adab172cc14ff9e99ddc078de144d68b1770a43b793ec1180988c267c4bab77657f9567e508"}, &(0x7f0000000500)=0x43) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000540)={r3, @in={{0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x0, 0x36, 0x31, 0x4, 0x1}, &(0x7f0000000600)=0x98) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x2, 0x30, 0x2, 0x4}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000380)={r4, @in6={{0xa, 0x4e22, 0x4, @local={0xfe, 0x80, [], 0xaa}, 0x6}}, 0x7, 0x1ff, 0x8, 0x9, 0x400}, &(0x7f0000000440)=0x98) sendmsg$kcm(r1, &(0x7f0000000cc0)={&(0x7f0000000640)=@ipx={0x4, 0x508, 0x7bbd, "38b2dbf482e2", 0x400}, 0x80, &(0x7f0000000a40)=[{&(0x7f00000006c0)="94cc21fdb83027cb276cc4b7556011847bff3822fffa54f1b79a97dcec24abb6f862e7626b80f9894719af378fb7366aa7de83346f14351a8e9f17908c412a8e7a7c19c0d481b810ed761eeea723e31db8c61e2999219e6462b6c1e0eec9e2af85a8dedda4fc17cd5cb4c4f5b30c30", 0x6f}, {&(0x7f0000000740)="db", 0x1}, {&(0x7f0000000780)="cdb9fe8bf27999b9d55684890b924a181829717cef51aa4e22d4a08195ffca3d1f699c3fac3ed11ac2b39f51e2bf269e35edd463fcd0fd93b8adff1fe10434a95aaf485d4778f4b6b7b8423cff31c7dc81685f6e2a9d7a0a04044346c718b23cf71f6458b60c9efa4c1926d4ed4d74ebac5a20e4447bfc6588e629a16f8d8385f6826aa62b31120a44a9f226fd805e6f2a007f41f8b2109f9ecf172d2f1d565da4355b42aae92fe78e37acbfc6f424232fa78d31294c8dfaff18d52a84ebb5f782861af4160bcaca52f1e6fccc4b4a3b0e9391a4f580de3848c8c786f220000f", 0xe0}, {&(0x7f0000000880)="4665ea3afda2d8c6870f7c4a5a59dca01806e9184aa778f6035bc0d19721aec90e1fd89f1a8ae97b3ec18ad31f23c04317552cd82955d95cd1e8127d6544affc2aeaa879e3bd0a6377d4ee2646bd1fb264f310e0eb8ea56d13b68d6a53b4f406994acd507957152ba2480c27a299320140194d53d9f5b1dd0668771fb2272460fe5c8527dfd3a9e09477fc04ed712cdeb93e0a28d8b2f9eab30494652b8838150b98ef873290519a66c12d960acf306de8e93b92171b6968dba59dc49ea139e0c7d07b1c9b926d536a96f0ffe8541ee1d7a367f2bd183cf20ff15d9ad0", 0xdd}, {&(0x7f0000000980)="1b950a33b53805b017191e1b82ff94c272333556f0cef1b58b17ed357f273ebdf17933519d9dbb0dbb385b53141eb93fcaa96ed1aff15202ea4a020fb46d", 0x3e}, {&(0x7f00000009c0)="3092cfa180f436cb23adfcbda83403a2a852563888d7a9421fe6e6a00d088f38f65da5f54469b69704eb4c652c3d39c5670c1861c6678be0ee80309a0d50e0dfbe16c6aad2c1da57881c995e6c48f7b10bd4f6fe", 0x54}], 0x6, &(0x7f0000000ac0)=[{0xf8, 0x11f, 0x1, "0caf4b356712fac137cb5195ddedae307501a84a622976c6410ddac81d657ddb429a65983c96c3bb0461760c780868ed1aeb3e51b948c6623f647e78cb30612f49ced3aba5dbd765a11f0a994ff26df526a097b19a32aea33be07383398db005ec093262c7fd3ed1857dc05e00da86301bc1ebdab989ab9f07f5172d195f6768fb129ba8b2146d93ee523e3d3272e5623c3c8b25e96878a972c3ef9a0d535701967f8aafa911f634d89c01e161bb1b2f7af34ea14e31e7739fb689bc9c69610352299a281cb232ea481622ca9a5326d37cb17f5f8bde6d653be0170bcdf7525e683f5168fefd"}, {0xf0, 0x108, 0x7, "f47939d05be4dd6af68df7c0bf2aad96181c2ea8a3072477431bc8b36a87b90bbb3ce60b1d1d798f6005e6c77b7f856691ed7f64201e5150bd8461bf3ebc2d466869e808794fc9001770f86810574558e1443016e099c66f68fc7265be9119833b25faacd9131dfa898dc58008f6d5194cc9d0802b2897369c1468bf2dc143b688b8e6f4e5675c63695abe92ccf6ef62b9c06d5b529ce720b56e3863ff1754f17e84647b764e50d90b352733060dad8f81f4a98ff5bbda6761fd90a4c63e7546151ad2729aa006abc79a17b797ec957154342b0a68bf6ab4e6076229bdf2"}], 0x1e8, 0x801}, 0x1) 09:39:32 executing program 0: r0 = socket$inet(0x2, 0x3, 0x100000000084) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000240)={'mangle\x00'}, &(0x7f00000002c0)=0x54) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='ip_vti0\x00', 0x9f) getsockname(r0, &(0x7f00000000c0)=@ax25, &(0x7f0000000140)=0x80) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffff9c, 0x8933, &(0x7f0000000180)={'vcan0\x00', 0x0}) setsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f00000001c0)={@local={0xac, 0x14, 0x14, 0xaa}, @empty, r2}, 0xc) sendmsg(r0, &(0x7f00000008c0)={&(0x7f0000000000)=@in={0x2, 0x0, @loopback=0x7f000001}, 0x80, &(0x7f0000000640), 0x0, &(0x7f0000000100)}, 0x0) 09:39:32 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) finit_module(r0, &(0x7f0000000000)='{em0\x00', 0x1) listen(r1, 0x5) accept(r0, &(0x7f0000000200)=@can, &(0x7f0000000080)=0x26ec1b59b7e90b) 09:39:32 executing program 2 (fault-call:5 fault-nth:0): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:32 executing program 4: r0 = socket$inet(0x2, 0x2, 0xfffffffffffffffd) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x0, 0x0) shutdown(r0, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f00000000c0), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) inotify_init() ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f00000000c0)="472bcc0a13458d7d0c566feb0a88abf0dea2c48a8e68fd87d900cbe99302014f9a75500ff9aef150054faba9c3b40c47a70860569f07db2c48c65ce545935914de28b190274b11af2718c44aeb6d9b51309de10b2ea12f780a6beedd4d516596856bf1e8425deb2e15cfba39615593133ca7801f6690819e722e90fe3541ca80ce48d1fddafea421f4814f50cf95818c40d96c36dd34b7a914cdd5790f2983db7e00f99e6f6ebf4ac8a264dbd0fa12cfed80c5acec5b76318ecfb1df1402de87dd2fcdf740fbe4ce2d64d8914a65dcfab9158d5f422563c62a53bf2a379592a944276523b9a55380ba") write$binfmt_elf64(r0, &(0x7f00000017c0)=ANY=[@ANYRES16], 0x543) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000004ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000001480)=""/20, 0x14}, 0x100000000100) 09:39:32 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000000)=0x7a, 0x4) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000040)='dctcp\x00', 0x7fff) socket$inet(0x2, 0x8000f, 0x4) sendto$inet(r1, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x20000000, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) shutdown(r1, 0x1) 09:39:32 executing program 7: r0 = socket$kcm(0x29, 0x2, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x9) sendmsg$IPVS_CMD_GET_CONFIG(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000000240)=ANY=[@ANYBLOB="4206eb8a00091dc9e31d7fc9688a931400bbf81c8f8dd253f7de9836290f6a93c86ff16c87d50a933a5f2cfbff7ea3d3e68fefe0f8cbacdf736c3d2195caa01d7c672a84a645718cf3782f72ba90d5ff54bb4539d4aebcea7c6b59ee207a24b2d8f8ada981c302002f572aa4fca6a75eff20ab339434bcc17234f4379049b54cd4718b536b7d88c0ce11d47d7472ca9d8055"], 0x1}, 0x1}, 0x4040001) write(r0, &(0x7f0000000100), 0xfffffcc7) 09:39:32 executing program 6: r0 = socket$inet6_udp(0xa, 0x2, 0x0) accept$packet(0xffffffffffffffff, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000000040)=0x14) accept$packet(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000140)=0x14) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000080)={'erspan0\x00', r1}) ioctl$sock_inet6_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={@local={0xfe, 0x80, [], 0xaa}, 0x0, r2}) 09:39:32 executing program 3: unshare(0x8020000) msgget$private(0x0, 0x0) msgsnd(0x0, &(0x7f0000000140)={0x1}, 0x8, 0x0) shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffb000/0x3000)=nil) r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffa000/0x4000)=nil) msgsnd(0x0, &(0x7f00000003c0)={0x3}, 0x8, 0x0) r1 = syz_open_procfs$namespace(0x0, &(0x7f0000000080)='ns/ipc\x00') setns(r1, 0x0) getgroups(0x7, &(0x7f0000000000)=[0xee01, 0xee00, 0xee01, 0xee01, 0xee01, 0xee01, 0xffffffffffffffff]) r3 = getegid() setregid(r2, r3) 09:39:32 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x181000, 0x0) bind(r0, &(0x7f0000000040)=@rc={0x1f, {0x5, 0x80000000, 0x4, 0xfb1, 0x9, 0x4771}, 0x9}, 0x80) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r1, &(0x7f000000d8c0)=[{{0x0, 0x0, &(0x7f0000001a40), 0x0, &(0x7f0000001a80)}}], 0x1, 0x0) close(r2) sendto(r1, &(0x7f0000000040), 0x0, 0x0, &(0x7f00000000c0)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x80) [ 766.772607] FAULT_INJECTION: forcing a failure. [ 766.772607] name failslab, interval 1, probability 0, space 0, times 0 [ 766.784115] CPU: 0 PID: 4336 Comm: syz-executor2 Not tainted 4.17.0+ #22 [ 766.791023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 766.800420] Call Trace: [ 766.803137] dump_stack+0x185/0x1d0 [ 766.806820] should_fail+0x87b/0xab0 [ 766.810588] __should_failslab+0x278/0x2a0 [ 766.814901] should_failslab+0x29/0x70 [ 766.818846] kmem_cache_alloc_node+0x157/0xc80 [ 766.823485] ? kmsan_set_origin_inline+0x6b/0x120 [ 766.828426] ? __alloc_skb+0x202/0x9e0 [ 766.832372] ? __msan_poison_alloca+0x173/0x200 [ 766.837092] ? fib6_del+0x116c/0x2210 [ 766.841009] __alloc_skb+0x202/0x9e0 [ 766.844783] inet6_rt_notify+0x291/0x630 [ 766.848926] fib6_del+0x1c7d/0x2210 [ 766.851152] not chained 630000 origins [ 766.852606] ip6_route_del+0x2124/0x2a00 [ 766.860561] ? _cond_resched+0x3c/0xd0 [ 766.864475] ? rcu_all_qs+0x32/0x1f0 [ 766.868230] ? _cond_resched+0x3c/0xd0 [ 766.872128] ? rcu_all_qs+0x32/0x1f0 [ 766.875870] ipv6_route_ioctl+0x501/0x640 [ 766.880091] inet6_ioctl+0x268/0x410 [ 766.883879] ? inet6_getname+0x7c0/0x7c0 [ 766.887971] sock_do_ioctl+0x140/0x6c0 [ 766.891889] ? do_vfs_ioctl+0xcbd/0x24b0 [ 766.895998] sock_ioctl+0x748/0xd10 [ 766.899657] ? __x64_sys_ioctl+0x280/0x320 [ 766.903909] ? do_vfs_ioctl+0x160/0x24b0 [ 766.907981] ? sock_poll+0x380/0x380 [ 766.911713] do_vfs_ioctl+0xcbd/0x24b0 [ 766.915645] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 766.921024] ? __fget_light+0x6a3/0x700 [ 766.925044] __x64_sys_ioctl+0x280/0x320 [ 766.929118] ? ksys_ioctl+0x260/0x260 [ 766.932924] do_syscall_64+0x15b/0x230 [ 766.936829] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 766.942043] RIP: 0033:0x455e29 [ 766.945581] RSP: 002b:00007f5482220c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 766.953308] RAX: ffffffffffffffda RBX: 00007f54822216d4 RCX: 0000000000455e29 [ 766.960597] RDX: 0000000020000380 RSI: 000000000000890c RDI: 0000000000000014 [ 766.967870] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 766.976456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 766.983739] R13: 00000000004bfe34 R14: 00000000004cf500 R15: 0000000000000000 [ 766.991042] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 766.997548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 767.006913] Call Trace: [ 767.009558] dump_stack+0x185/0x1d0 [ 767.013205] kmsan_internal_chain_origin+0x1ff/0x210 [ 767.018373] ? __msan_poison_alloca+0x173/0x200 [ 767.023081] ? tcp_wfree+0x52d/0x6d0 [ 767.026811] ? kmsan_set_origin_inline+0x6b/0x120 [ 767.031668] ? __msan_poison_alloca+0x173/0x200 [ 767.036342] ? kfree_skb+0x3c6/0x5d0 [ 767.040067] ? kmsan_memcpy_origins+0xf1/0x170 [ 767.044669] ? __copy_skb_header+0x784/0x830 [ 767.049092] __msan_chain_origin+0x69/0xc0 [ 767.053344] __skb_clone+0x8a2/0x990 [ 767.057080] skb_clone+0x3e8/0x590 [ 767.060644] tcp_transmit_skb+0x3e4/0x5350 [ 767.064920] tcp_write_xmit+0x2d81/0xb200 [ 767.069136] tcp_tsq_handler+0x73d/0x8a0 [ 767.073222] tcp_tasklet_func+0x733/0x900 [ 767.077393] tasklet_action_common+0x635/0x750 [ 767.081988] ? tcp_tsq_handler+0x8a0/0x8a0 [ 767.086234] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 767.091606] tasklet_action+0x31/0x40 [ 767.095418] __do_softirq+0x592/0x979 [ 767.099236] ? ksoftirqd_should_run+0x30/0x30 [ 767.103743] run_ksoftirqd+0x24/0x40 [ 767.107473] smpboot_thread_fn+0x4ac/0x9a0 [ 767.111739] kthread+0x4db/0x6c0 [ 767.115117] ? cpu_report_death+0x1f0/0x1f0 [ 767.119459] ? kthread_blkcg+0xf0/0xf0 [ 767.123354] ret_from_fork+0x35/0x40 [ 767.127085] Uninit was stored to memory at: [ 767.131465] kmsan_internal_chain_origin+0x12b/0x210 [ 767.136580] __msan_chain_origin+0x69/0xc0 [ 767.140824] __skb_clone+0x8a2/0x990 [ 767.144550] skb_clone+0x3e8/0x590 [ 767.148129] tcp_transmit_skb+0x3e4/0x5350 [ 767.152366] tcp_write_xmit+0x2d81/0xb200 [ 767.156524] tcp_tsq_handler+0x73d/0x8a0 [ 767.160593] tcp_tasklet_func+0x733/0x900 [ 767.164834] tasklet_action_common+0x635/0x750 [ 767.169443] tasklet_action+0x31/0x40 09:39:33 executing program 6: bpf$MAP_CREATE(0x0, &(0x7f00004f9fe4)={0xc, 0x0, 0x4}, 0x1c) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x2000, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000000040)={@remote={0xfe, 0x80, [], 0xbb}, 0x380000000000000, 0x2, 0x8f112f4c15ded506, 0x4, 0x2, 0x7, 0x2}, 0x20) [ 767.173255] __do_softirq+0x592/0x979 [ 767.177051] [ 767.178671] Uninit was stored to memory at: [ 767.183024] kmsan_internal_chain_origin+0x12b/0x210 [ 767.188134] __msan_chain_origin+0x69/0xc0 [ 767.192374] __skb_clone+0x8a2/0x990 [ 767.196096] skb_clone+0x3e8/0x590 [ 767.199687] tcp_transmit_skb+0x3e4/0x5350 [ 767.203955] tcp_write_xmit+0x2d81/0xb200 [ 767.208115] tcp_tsq_handler+0x73d/0x8a0 [ 767.212213] tcp_tasklet_func+0x733/0x900 [ 767.216375] tasklet_action_common+0x635/0x750 [ 767.220963] tasklet_action+0x31/0x40 09:39:33 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = timerfd_create(0x0, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1f, 0x80002) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f00000000c0)={0x0, 0x7530}, 0x10) timerfd_settime(r1, 0x3, &(0x7f0000000140)={{0x4000000000000000}, {0x0, 0x989680}}, &(0x7f0000000100)) timerfd_settime(r1, 0x3, &(0x7f0000000000)={{0x77359400}, {0x77359400}}, &(0x7f0000000080)) [ 767.224775] __do_softirq+0x592/0x979 [ 767.228571] [ 767.230220] Uninit was stored to memory at: [ 767.234596] kmsan_internal_chain_origin+0x12b/0x210 [ 767.239710] __msan_chain_origin+0x69/0xc0 [ 767.243953] __skb_clone+0x8a2/0x990 [ 767.247674] skb_clone+0x3e8/0x590 [ 767.251225] tcp_transmit_skb+0x3e4/0x5350 [ 767.255465] tcp_write_xmit+0x2d81/0xb200 [ 767.259622] tcp_tsq_handler+0x73d/0x8a0 [ 767.263803] tcp_tasklet_func+0x733/0x900 [ 767.267968] tasklet_action_common+0x635/0x750 [ 767.272558] tasklet_action+0x31/0x40 [ 767.276374] __do_softirq+0x592/0x979 [ 767.280167] [ 767.281789] Uninit was stored to memory at: [ 767.286128] kmsan_internal_chain_origin+0x12b/0x210 [ 767.291245] __msan_chain_origin+0x69/0xc0 [ 767.295489] __skb_clone+0x8a2/0x990 [ 767.299214] skb_clone+0x3e8/0x590 [ 767.302761] tcp_transmit_skb+0x3e4/0x5350 [ 767.307004] tcp_write_xmit+0x2d81/0xb200 [ 767.311167] tcp_tsq_handler+0x73d/0x8a0 [ 767.315241] tcp_tasklet_func+0x733/0x900 [ 767.319396] tasklet_action_common+0x635/0x750 [ 767.323983] tasklet_action+0x31/0x40 [ 767.327795] __do_softirq+0x592/0x979 [ 767.331589] [ 767.333219] Uninit was stored to memory at: [ 767.337556] kmsan_internal_chain_origin+0x12b/0x210 [ 767.342675] __msan_chain_origin+0x69/0xc0 [ 767.346923] __skb_clone+0x8a2/0x990 [ 767.350650] skb_clone+0x3e8/0x590 [ 767.354204] tcp_transmit_skb+0x3e4/0x5350 [ 767.358452] tcp_write_xmit+0x2d81/0xb200 [ 767.362617] tcp_tsq_handler+0x73d/0x8a0 [ 767.366700] tcp_release_cb+0x1d7/0x490 [ 767.370700] release_sock+0x107/0x2a0 [ 767.374520] tcp_sendmsg+0xd6/0x100 [ 767.378154] inet_sendmsg+0x3fc/0x760 [ 767.381991] __sys_sendto+0x6c4/0x7e0 [ 767.385798] __x64_sys_sendto+0x1a1/0x210 [ 767.389954] do_syscall_64+0x15b/0x230 [ 767.393854] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 767.399046] [ 767.400670] Uninit was stored to memory at: [ 767.405002] kmsan_internal_chain_origin+0x12b/0x210 [ 767.410112] __msan_chain_origin+0x69/0xc0 [ 767.414344] __skb_clone+0x8a2/0x990 [ 767.418059] skb_clone+0x3e8/0x590 [ 767.421605] tcp_transmit_skb+0x3e4/0x5350 [ 767.425846] tcp_write_xmit+0x2d81/0xb200 [ 767.430001] __tcp_push_pending_frames+0x124/0x400 [ 767.434933] tcp_push+0x803/0x8f0 [ 767.438389] tcp_sendmsg_locked+0x4eb1/0x6610 [ 767.442889] tcp_sendmsg+0xb2/0x100 [ 767.446525] inet_sendmsg+0x3fc/0x760 [ 767.450337] __sys_sendto+0x6c4/0x7e0 [ 767.454155] __x64_sys_sendto+0x1a1/0x210 [ 767.458314] do_syscall_64+0x15b/0x230 [ 767.462213] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 767.467401] [ 767.469032] Uninit was stored to memory at: [ 767.474178] kmsan_internal_chain_origin+0x12b/0x210 [ 767.479292] __msan_chain_origin+0x69/0xc0 [ 767.483540] __alloc_skb+0x949/0x9e0 [ 767.487265] sk_stream_alloc_skb+0x17c/0xcf0 [ 767.491692] tcp_sendmsg_locked+0x237e/0x6610 [ 767.496194] tcp_sendmsg+0xb2/0x100 [ 767.499852] inet_sendmsg+0x3fc/0x760 [ 767.503659] __sys_sendto+0x6c4/0x7e0 [ 767.507475] __x64_sys_sendto+0x1a1/0x210 [ 767.511634] do_syscall_64+0x15b/0x230 [ 767.515535] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 767.520718] [ 767.522338] Uninit was created at: 09:39:33 executing program 6: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000002ff7)='/dev/ppp\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f0000000280)=""/246) preadv(r0, &(0x7f0000000500)=[{&(0x7f0000000000)=""/128, 0x80}], 0x1, 0x0) modify_ldt$read(0x0, &(0x7f0000000540)=""/4096, 0x1000) ioctl$sock_inet_SIOCSIFPFLAGS(r0, 0x8934, &(0x7f0000000080)={'veth1_to_bridge\x00', 0x80000001}) [ 767.525889] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 767.531616] kmsan_kmalloc+0x94/0x100 [ 767.535421] kmsan_slab_alloc+0x10/0x20 [ 767.539400] kmem_cache_alloc_node+0x8af/0xc80 [ 767.543989] __alloc_skb+0x202/0x9e0 [ 767.547712] sk_stream_alloc_skb+0x17c/0xcf0 [ 767.552130] tcp_sendmsg_locked+0x237e/0x6610 [ 767.556628] tcp_sendmsg+0xb2/0x100 [ 767.560262] inet_sendmsg+0x3fc/0x760 [ 767.564078] __sys_sendto+0x6c4/0x7e0 [ 767.567890] __x64_sys_sendto+0x1a1/0x210 [ 767.572048] do_syscall_64+0x15b/0x230 [ 767.575943] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:33 executing program 7: getgid() r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x195) socketpair$inet6(0xa, 0x4, 0xff, &(0x7f0000000000)) recvmsg(r0, &(0x7f00000000c0)={&(0x7f0000000140)=@ipx, 0x80, &(0x7f0000000500), 0x0, &(0x7f0000000580)=""/238, 0xee}, 0x142) 09:39:33 executing program 1: r0 = syz_open_dev$sndseq(&(0x7f0000001280)='/dev/snd/seq\x00', 0x0, 0x0) ppoll(&(0x7f0000000140)=[{r0, 0x2000}, {r0, 0x400}], 0x2, &(0x7f0000000180)={0x0, 0x1c9c380}, &(0x7f00000001c0)={0x1ff}, 0x8) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000000)=@broute={'broute\x00', 0x20, 0x2, 0xc90, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200007c0], 0x0, &(0x7f0000000080), &(0x7f00000007c0)=ANY=[@ANYBLOB="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"]}, 0xd08) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0xc0a85320, &(0x7f00000012c0)={0x80, 0x0, 0x0, 0x0, 0x0, 0x0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2]}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f00000000c0)={0x24d, @tick=0x5, 0x58bb, {0x0, 0x8}, 0x80000000, 0x1, 0x6}) sysfs$1(0x1, &(0x7f0000000200)='vboxnet0\'vmnet1\x00') r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000340)={&(0x7f0000000300)='em1securitywlan0&wlan1em0\\&\x00'}, 0x10) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000004c0)=0x0) lstat(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() fcntl$getownex(r0, 0x10, &(0x7f00000005c0)={0x0, 0x0}) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000600)={{{@in=@multicast1, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in=@local}}, &(0x7f0000000700)=0xe8) fstat(r0, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r8 = getpid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001480)={0x0, 0x0, 0x0}, &(0x7f00000014c0)=0xc) r11 = getegid() ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001f80)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001fc0)={0x0, 0x0, 0x0}, &(0x7f0000002000)=0xc) getgroups(0x6, &(0x7f0000000240)=[0xee00, 0xee00, 0xee00, r10, r14, r11]) fcntl$getownex(r0, 0x10, &(0x7f0000002080)={0x0, 0x0}) r17 = geteuid() r18 = getgid() ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f00000020c0)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002100)={{{@in6=@mcast1, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@local}}, &(0x7f0000002200)=0xe8) fstat(r0, &(0x7f0000002240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r22 = fcntl$getown(r0, 0x9) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f00000022c0)={{{@in=@loopback, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@broadcast}}, &(0x7f00000023c0)=0xe8) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002400)={0x0, 0x0, 0x0}, &(0x7f0000002440)=0xc) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000002800)=0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000002840)={0x0, 0x0}, &(0x7f0000002880)=0xc) getgroups(0x3, &(0x7f00000028c0)=[0xee01, 0x0, 0xffffffffffffffff]) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002900)={0x0}, &(0x7f0000002940)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000002980)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@dev}}, &(0x7f0000002a80)=0xe8) lstat(&(0x7f0000002ac0)='./file0\x00', &(0x7f0000002b00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000002b80)=0x0) lstat(&(0x7f0000002bc0)='./file0\x00', &(0x7f0000002c00)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000002c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000002ec0)=0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002f00)={0x0, 0x0}, &(0x7f0000002f40)=0xc) lstat(&(0x7f0000002f80)='./file0\x00', &(0x7f0000002fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r1, &(0x7f0000003100)=[{&(0x7f0000000380)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000000480)=[{&(0x7f0000000400)="5e51b5a5ce7cc6cfbd19abcf25bc35c701b6ffb48382a30a6e82ca1ddd8e2f1b747fb4eeb67664d75c5866e7e8d2386ab5b7dff5f8e52c7ddeb7ec9a96803c7da8a110a356e55ad0d42856e0c2", 0x4d}], 0x1, &(0x7f0000001500)=[@rights={0x18, 0x1, 0x1, [r0]}, @cred={0x20, 0x1, 0x2, r2, r3, r4}, @cred={0x20, 0x1, 0x2, r5, r6, r7}, @rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r8, r9, r11}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0xc0, 0x10}, {&(0x7f00000015c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001800)=[{&(0x7f0000001640)="b58eb5705ff69cbd91022729ea2791ea189f776478b94fbd71a069abc28b843b95ccaefb4918e109dee84c211b9fd518ddcf3b601ee1375aa0d65b79161b720525556306dee258a7baccb5a53c688aa907ee15b32fa35c5ca9c2478be2e75e3dc87b2bf1507915f67556f4cc81f672992208726ea7d315a3d632a8c48dc5014d4b", 0x81}, {&(0x7f0000001700)="fc440cf8ea26dd681ea172efa4acaa811a44a2e5758345d545da8eb685009d81368973054a852fc6e586eaa7a2d330e35daed67e337a2f5890f7ee7d64100683a83a615df4f664fec5ae82b496588872d1cba05d3d98849a3a552bee1dd45b79b02db68ae68d88bb17b896c19a6252677979a9fb8619a235baf38d32ae046a4250556f04c0c0b858e8ae362c1032fb26a924d1b78188aa", 0x97}, {&(0x7f00000017c0)="7a3f7d2c63fea90017", 0x9}], 0x3, &(0x7f0000001840)=ANY=[@ANYBLOB="200000000000000001000000cb000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0], 0x20, 0x800}, {&(0x7f0000001880)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000001ec0)=[{&(0x7f0000001900)="3e179e49789ae3c1c4838529f9de6208bce2f2b828f3d204f7fc0773316f64973712276ecfaf2e39fe5049babed7eb9234548d8834adcbe428ba1813feb5b0c789c48934f72cf478cadc1ec88da68c4bfd64f2c6ba999924f88d50e8fc9927379f", 0x61}, {&(0x7f0000001980)="3e95f1cf7896578a44000ca403f43985abbcd349374072bacd08d2d05409b5c580615ffed22d8a6ceaf0932fec4f54654de33fed5ef24052ecdb917ba3666e4f2cd9c4ef7a6db000937dde6a0e7e82cedfb7b2d4b0172665976ac602b9a546b9749ac7e1cda2b5ba978c8d7934c152733d6161a860e9addf9ff85f05acfe5462138dec7a04c3382bcac5cd5ef3f297b1ff3c2f113daefa823afafcd0ee5ec2af74f923a2d3d22b5d7e8c13615874b8c016658a4127b59048e0f28a2b41083d98816d9852c8a1b58d099b5b598b29212ac7e53428e789bcc2ea2369", 0xdb}, {&(0x7f0000001a80)="166fe9593730f6e4c53298005f1fd1509ca1a1586f574ad5b0247df42406bda7be0289472ac1777b7c9f481c9da1d68fc249a4ca54492172d5f3014c8b8bee8b61310101d6ad23c24d36e711c2d554c7c6a2d8cdf3d007d1e8d0619e92b521f4ee9d9f9ee4df84fa56dd673055f932ee930a1bfaaef3", 0x76}, {&(0x7f0000001b00)="5fe2344668c3b9f8c504826c61ed3c47b661ab945d504dec60471aea57f875b74bd62feaef1c8468b2256379c00a9c09bddda3449dbd0e876194acea855fb71a6200d0af64ff2289e2106b0c78ed5dc7c795870af611b467b0f82402dc739d4ccf5945ffb34707ee8a23bc2a59b6dfb12c76500038da38626e186f93a717bc237f233d38b7a4d5980955852971e54b841a", 0x91}, {&(0x7f0000001bc0)="d2bb4943c630598a3fea9998ba91062c74cfec810f673beb1af353180e59354e76d2860e798ab1bab23bfcc66f7884137a8b01390da1eab7737a828320c21fadc024771d22e0efba36aea2924c7d654ae6c6739cdd8b4fd7cff9e748d1ae0699ee451f001e59e1645a387e037c87a7c563ca7c31d28a6e49b0eb7d6c9fe9ea26", 0x80}, {&(0x7f0000001c40)="0dc6ad324aaf3e3faa257cba702eb4672ea457a126c77c4a55cba242b8c0207e1f09d4bc177346b8ae688f4a10ca7fd6196174f6b0c186af74d925cb62944e8dcf0ea10bb0ef23bf4d9d74ed2d2cf2d1f8ca", 0x52}, {&(0x7f0000001cc0)="696dbfc9bd4040018af0d28d2d7bc841fd601e8c0116c85e0b15495f3d8737b6d12cfd80221c805cabed02051598c830ba55c1598223fa7f9c767acf8b38a288dfce83638d6d6ae6ee85b9883045f5c7275151a4347ace9fa1154001fec817b62332284a8dc46724068daed5e58c622eccb19ca8a26a0cdc8409d12abded3491c949f166a487587f1565aa0598c3387f2da7462744bdf8f62bfbbef502c7be21e3298e1cb0fa801cd0c46205a0", 0xad}, {&(0x7f0000001d80)="1b2f399dfa0df04193ea36b2c0419928df344b86ec636d72b3a181f089bbf56af979f3ba4c5127b373a35653d59f14f8725cb558253da8bf6cb2411f790807f47f11aa6f79b906390700a9fc1147c8d3a58e1c5111fb9454d599c18a421fe42ba1c854c4b83e758b163174e0ef11952deea4772128290bd4a60250b3066ec5e8cc63bcb15c373c7e802c5b5202289f7ad99cc7ceaeb74aeb9007a66d8c83f2e89bade2aaf600d93dc32cee3800901fd0188452aa0783e5a744f0a24e1a3960372f26b6da4007b0438a613e4553ab7d96b8b4f62381f32784495c57c41b6e841e8e1b09338bff5f185fab8a359787a72a746a48", 0xf3}, {&(0x7f0000001e80)}], 0x9, &(0x7f0000002480)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r12, r13, r15}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @rights={0x20, 0x1, 0x1, [r0, r0, r0, r0]}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @cred={0x20, 0x1, 0x2, r22, r23, r24}], 0xf0, 0x240008d0}, {&(0x7f0000002580)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f00000027c0)=[{&(0x7f0000002600)="fe7b657b5960ce78a3dfac1d4c44b35a39028ca27117095c2436fc5c870def7864435aec74ae500d7650a6a4eea621c0d7265053100dfe5c9f6cc0f96a4607e4641366dc7c6f52c5bbeccf140ef1b84485a3cd0e1b3274a204dff14e4a437892de2035f0a0dc7b8f6e4b568b8a09376912d5181712f643618bd19eafd72e003da78de0265e18af611770315e8e1901b5cc879e3994e0510265d39dd0aad6002b931baca89ef5c19d66bca3dd27ecda5ae0f53da3", 0xb4}, {&(0x7f00000026c0)="2e69dab9bf69a82bf046f4d6e4ae5070ff442391ef4237555b9a2b279214f158affaba116d784f24082690fa2fd55c61cc43fd62252c6f64078a128d30e9e46e39481ad081b0a001d2d9473b974a827e69a6cd25e9ddc2570d3c94ed8dfaa94705459acb08b8f2f246030e3f70518a3d7ac50d816e39da083a4aca676cf9674d4a17db2407f08f7eadc72d63a9433cacbbe007966d9a362e72f61c65a385ac94f3a46fc270b5bb53e15a929fdd2e454b582b7c44e6a292d5a5b6d731ccb386589072b3f03f7d10d3668e2e2e439d35a1124c9517", 0xd4}], 0x2, &(0x7f0000002d00)=[@rights={0x30, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r25, r26, r27}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r28, r29, r30}, @rights={0x38, 0x1, 0x1, [r0, r0, r0, r0, r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r31, r32, r33}], 0xf0, 0x40000}, {&(0x7f0000002e00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002e80), 0x0, &(0x7f0000003040)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0]}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r34, r35, r36}, @rights={0x28, 0x1, 0x1, [r0, r0, r0, r0, r0]}], 0x90, 0x80}], 0x5, 0x4) 09:39:33 executing program 0: r0 = socket(0x200000000000008, 0x2, 0x0) connect$inet6(r0, &(0x7f000004bfe4)={0xa, 0x4e22, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0x6}, 0x1c) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000040)=""/42, &(0x7f0000000080)=0x2a) 09:39:33 executing program 2 (fault-call:5 fault-nth:1): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:33 executing program 4: r0 = dup(0xffffffffffffffff) vmsplice(r0, &(0x7f0000000100)=[{&(0x7f0000000180)="86497ab9f125cba0d8c4a9b08c2f13302a57eecb5b89bb3cf991ddfa166c2bd62ef1b67dc00caf1d902cdd4ed251ee6fc63c0bdc5ebb98158d12e0c5f8168469ca909deab817a2af61626c9f", 0x4c}], 0x1, 0x1) mremap(&(0x7f0000ec1000/0x4000)=nil, 0x4000, 0x2000, 0x2, &(0x7f0000f45000/0x2000)=nil) ioctl$SG_SET_RESERVED_SIZE(r0, 0x2275, &(0x7f0000000000)=0xffffffffffff8000) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x32, 0x4) r1 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000200)='/dev/nullb0\x00', 0x0, 0x0) shmat(0x0, &(0x7f0000e00000/0x200000)=nil, 0x4000) io_setup(0x80000000000003, &(0x7f0000000280)=0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000080), &(0x7f00000000c0)=0x4) accept$alg(r0, 0x0, 0x0) io_submit(r2, 0x111, &(0x7f0000001540)=[&(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000000000), 0xfffffce4}]) [ 767.952978] FAULT_INJECTION: forcing a failure. [ 767.952978] name failslab, interval 1, probability 0, space 0, times 0 [ 767.964421] CPU: 0 PID: 4379 Comm: syz-executor2 Not tainted 4.17.0+ #22 [ 767.971298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 767.980692] Call Trace: [ 767.983338] dump_stack+0x185/0x1d0 [ 767.987055] should_fail+0x87b/0xab0 [ 767.990823] __should_failslab+0x278/0x2a0 [ 767.995096] should_failslab+0x29/0x70 [ 767.999023] __kmalloc_node_track_caller+0x24b/0x11b0 [ 768.004254] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 768.009660] ? inet6_rt_notify+0x291/0x630 [ 768.013957] ? fib6_del+0x116c/0x2210 [ 768.017806] __alloc_skb+0x2cb/0x9e0 [ 768.021558] ? inet6_rt_notify+0x291/0x630 [ 768.025838] inet6_rt_notify+0x291/0x630 [ 768.029936] fib6_del+0x1c7d/0x2210 [ 768.033619] ip6_route_del+0x2124/0x2a00 [ 768.037754] ? _cond_resched+0x3c/0xd0 [ 768.041682] ? rcu_all_qs+0x32/0x1f0 [ 768.045454] ? _cond_resched+0x3c/0xd0 [ 768.049378] ? rcu_all_qs+0x32/0x1f0 [ 768.053138] ipv6_route_ioctl+0x501/0x640 [ 768.057374] inet6_ioctl+0x268/0x410 [ 768.061161] ? inet6_getname+0x7c0/0x7c0 [ 768.065282] sock_do_ioctl+0x140/0x6c0 [ 768.069233] ? do_vfs_ioctl+0xcbd/0x24b0 [ 768.073359] sock_ioctl+0x748/0xd10 [ 768.077042] ? __x64_sys_ioctl+0x280/0x320 [ 768.081316] ? do_vfs_ioctl+0x160/0x24b0 [ 768.085414] ? sock_poll+0x380/0x380 [ 768.089162] do_vfs_ioctl+0xcbd/0x24b0 [ 768.093123] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 768.098530] ? __fget_light+0x6a3/0x700 [ 768.102584] __x64_sys_ioctl+0x280/0x320 [ 768.106687] ? ksys_ioctl+0x260/0x260 [ 768.110529] do_syscall_64+0x15b/0x230 [ 768.114464] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 768.119679] RIP: 0033:0x455e29 [ 768.122888] RSP: 002b:00007f5482220c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 768.130640] RAX: ffffffffffffffda RBX: 00007f54822216d4 RCX: 0000000000455e29 [ 768.137957] RDX: 0000000020000380 RSI: 000000000000890c RDI: 0000000000000014 [ 768.145275] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 09:39:34 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") bind$inet6(r0, &(0x7f0000000000)={0xa, 0x10004e20}, 0x1c) sendto$inet6(r0, &(0x7f000023effe)="7f", 0x1, 0x0, &(0x7f000010e000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000240)={0x0, @in={{0x2}}, 0x0, 0x0, 0x0, 0x0, 0x11}, 0x98) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='team0\x00', 0xfebb) socket$l2tp(0x18, 0x1, 0x1) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in6={{0xa}}, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x98) 09:39:34 executing program 6: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/drop_entry\x00', 0x2, 0x0) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000040)={'vlan0\x00', 0x5}) r1 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000440)={0x2, &(0x7f0000000400)=[{0x30, 0x0, 0x0, 0xfffff030}, {0x16}]}, 0xfffffffffffffe4b) 09:39:34 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f0000000b80)='/dev/usbmon#\x00', 0x800, 0x200000) sendto$inet6(r0, &(0x7f0000000bc0)="98681eae5c37bb493df147de8c6ba4054f7c5d7ee167fa71ea5c1bdb3fb047024271ae08853577950602651bdbefa0bbd2abf4a80c6097895a945a3786bae196c46bfecdb4a28ff36e56b4cf164fe8971bfd3a0d00f367769bac4150766922e12f53c698346dfc27e8f9179e7540c632d17dd42c2f028acdd3d4cd86b72d932f98464b835f99def52899d8c24ec215cb72444a47b4da2e9701c3dca97d", 0x9d, 0x24040890, &(0x7f0000000c80)={0xa, 0x4e24, 0x3ff, @local={0xfe, 0x80, [], 0xaa}, 0x100000001}, 0x1c) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) r2 = dup3(r1, r1, 0x80000) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f0000000ac0)=""/138) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r3, 0x29, 0x8000000039, &(0x7f0000000980)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r3, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r3, 0x5) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000000100)={0x0, @in6={{0xa, 0x4e20, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x28}}}, &(0x7f0000000200)=0x84) r5 = syz_open_procfs(0x0, &(0x7f00000000c0)='auxv\x00') ioctl$SCSI_IOCTL_SEND_COMMAND(r5, 0x1, &(0x7f00000009c0)=ANY=[@ANYBLOB="d70000000400000004020000eb17c5c0b2280adf2ebd53d5516565e0ef4f2ccb8ccb4c1bfd2042a92b850f3aae10845a92dd328504b80894eb66a183410ebca601957557b65658144795820085ed70c0546b0e11101d3e1e29a40ef95bbe3785c7bc1c23f2c471c34dc51aa8f6a122040563e5a422c57cecbab2a8a5ff55840a518f0000000075c4bfd7d65cc40c13bf314ef405214cc936b1c9e5d8909acf9ee9bbb36901aaedfec6c311edec848daf5e67f01be00e033255c062b2534f191f3533cde1f5ab35b6ab1ea3a975a33a780f9991b6106bbe0385be"]) r6 = fcntl$getown(r1, 0x9) r7 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r7, 0x0, 0x0, &(0x7f0000000940)=0x10000, 0x4) process_vm_readv(r6, &(0x7f0000000880)=[{&(0x7f0000000380)=""/75, 0x4b}, {&(0x7f0000000400)=""/149, 0x95}, {&(0x7f00000004c0)=""/170, 0xaa}, {&(0x7f0000000580)=""/119, 0x77}, {&(0x7f0000000600)=""/143, 0x8f}, {&(0x7f00000006c0)=""/235, 0xeb}, {&(0x7f00000007c0)=""/150, 0x96}], 0x7, &(0x7f0000000900)=[{&(0x7f0000000240)=""/45, 0x2d}], 0x1, 0x0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f00000002c0)={r4, @in6={{0xa, 0x4e22, 0xfffffffffffffff7, @mcast1={0xff, 0x1, [], 0x1}, 0x3}}, 0x158, 0x7ec5864f, 0x7, 0x4, 0x8}, 0x98) accept(r3, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:34 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000140)='/proc/sys/net/ipv4/vs/sync_sock_size\x00', 0x2, 0x0) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$FUSE_DEV_IOC_CLONE(r0, 0x8004e500, &(0x7f0000000300)=r1) unshare(0x400) r2 = openat$vhost_vsock(0xffffffffffffff9c, &(0x7f0000000340)='/dev/vhost-vsock\x00', 0x2, 0x0) ioctl$VHOST_SET_VRING_BASE(r2, 0xaf01, &(0x7f0000000000)) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)=""/193, &(0x7f0000000280)=""/97, &(0x7f0000000040)=""/127}) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f0000000700)=ANY=[]) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f00000000c0)={0x1, 0x0, &(0x7f0000000380)=""/115, &(0x7f0000000580)=""/156, &(0x7f0000000400)=""/185}) ioctl$VHOST_VSOCK_SET_RUNNING(r2, 0x4004af61, &(0x7f00000006c0)=0x1) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af04, &(0x7f0000000900)=ANY=[@ANYRES64]) ioctl$VHOST_SET_VRING_ADDR(r2, 0x4028af11, &(0x7f0000000940)={0x0, 0x1, &(0x7f0000000680)=""/55, &(0x7f0000000800)=""/71, &(0x7f0000000880)=""/103, 0xf000}) [ 768.152583] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 768.159897] R13: 00000000004bfe34 R14: 00000000004cf500 R15: 0000000000000001 09:39:34 executing program 1: r0 = socket$vsock_stream(0x28, 0x1, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000100), 0x5) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000000)={0x77359400}, 0x10) 09:39:34 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='numa_maps\x00') readv(r0, &(0x7f0000000200)=[{&(0x7f0000000000)=""/27, 0x1b}], 0x1) get_thread_area(&(0x7f0000000180)={0x7ff, 0x100000, 0x2000, 0x4, 0xf0, 0x0, 0x1, 0x7ff, 0x80000000, 0xefed}) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000240)={0x38a, 0x2, 'client0\x00', 0x1, "abb03f14245583ec", "6688965c866b42bc927a95f51e596436507a26f13377d5d8e8e1adb1d71bcbe6", 0x4, 0x5}) exit(0x0) readv(r0, &(0x7f0000000140)=[{&(0x7f0000001080)=""/157, 0x9d}], 0x3bf) ioctl$BLKRRPART(r0, 0x125f, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x1f, 0x10001, 0x1, 0x7, 0xffffffffffff7fff}, &(0x7f00000000c0)=0x14) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f0000000100)=r1, 0x4) 09:39:34 executing program 0: capget(&(0x7f0000000080)={0x20071026}, &(0x7f00000000c0)) r0 = request_key(&(0x7f0000000000)='ceph\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='security&vboxnet0\\ppp0\x00', 0xfffffffffffffffb) socket$nl_route(0x10, 0x3, 0x0) r1 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$unlink(0x9, r0, r1) mlock2(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1) 09:39:34 executing program 7: mq_open(&(0x7f0000000000)='\x00', 0x0, 0x0, &(0x7f0000000040)={0x0, 0x400}) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x1, 0x0) writev(r0, &(0x7f0000000040), 0x100000000000034e) ioctl$KDGETLED(r0, 0x4b31, &(0x7f0000000080)) 09:39:34 executing program 3: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f00000003c0)={0x0, 0x18, 0xfa00, {0x0, &(0x7f00000002c0)={0xffffffff}, 0x8000000000013f}}, 0x3) readv(r0, &(0x7f0000000280)=[{&(0x7f0000000080)=""/155, 0x9b}, {&(0x7f0000000140)=""/176, 0xb0}, {&(0x7f0000000200)=""/111, 0x6f}], 0x3) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000000)={0x3, 0xfffffcb7, 0xfa00, {{0xa}, {0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, r1}}, 0x48) fallocate(r0, 0x41, 0x2, 0xda) write$RDMA_USER_CM_CMD_RESOLVE_IP(r0, &(0x7f0000000340)={0x3, 0x40, 0xfa00, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, {0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, r1}}, 0x48) 09:39:34 executing program 1: unshare(0x4020402) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x31, 0xffffffffffffffff, 0x0) socketpair(0x3, 0x800, 0x8, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = ioctl$LOOP_CTL_GET_FREE(0xffffffffffffffff, 0x4c82) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x741, 0x7fffffff, 0x0, 0xa, 0x5, 0x11, "ee412cca4924acd1f9c1a15fc3beff6514054827f0466ab5c537a5415fc725eb4708015582811157879383247f65f2a42c2305acfbd1d5a672191638656d53c7", "ef2521974057216f9d6c5788aaad10123bff7a4579de300f1af8cf2d19d8690969e798718bbd2a4001ee6395edbb3583f043a59305f55ddf93382cbfc88eaf16", "f8987da47d0766dd8168accea0f6d3d32f4e673c52f365e07dbe194ace664742", [0x68, 0xb3bd]}) ioctl$LOOP_CTL_ADD(r0, 0x4c80, r2) lremovexattr(&(0x7f0000000000)='./file0\x00', &(0x7f0000000180)=@known='security.capability\x00') socket$inet6_tcp(0xa, 0x1, 0x0) fgetxattr(r1, &(0x7f00000001c0)=ANY=[], &(0x7f0000000040)=""/194, 0x62) 09:39:34 executing program 7: r0 = socket$inet_tcp(0x2, 0x1, 0x0) mmap(&(0x7f0000000000/0xf82000)=nil, 0xf82000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f00000001c0)={'IDLETIMER\x00'}, &(0x7f0000000200)=0x1e) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000000)={{0x0, @multicast1=0xe0000001, 0x4e22, 0x3, 'dh\x00', 0x18, 0x3, 0x5b}, {@loopback=0x7f000001, 0x4e24, 0x0, 0x7fffffff, 0xb0fc, 0x14}}, 0x44) 09:39:34 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000002480)={0x1, 0x8000000000000038, 0x7, 0x2}, 0x28) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000000)) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00004f1ff0)={r0, &(0x7f0000000080)}, 0x10) [ 768.746762] not chained 640000 origins [ 768.750723] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 768.757225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 768.766588] Call Trace: [ 768.769194] dump_stack+0x185/0x1d0 [ 768.772840] kmsan_internal_chain_origin+0x1ff/0x210 [ 768.777979] ? __msan_poison_alloca+0x173/0x200 [ 768.782663] ? tcp_wfree+0x52d/0x6d0 [ 768.786396] ? kmsan_set_origin_inline+0x6b/0x120 [ 768.791246] ? __msan_poison_alloca+0x173/0x200 09:39:34 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) setsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000080)=0x2, 0x2) poll(&(0x7f0000000040)=[{r0}], 0x1, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x2000, 0x0) setsockopt$packet_int(r1, 0x107, 0x3, &(0x7f0000000140)=0x300, 0x4) r2 = socket$inet6(0xa, 0x1, 0x0) ioctl(r2, 0x4000008912, &(0x7f0000000100)="2957e1311f16f477671070") bind$inet(r0, &(0x7f0000000180)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x0, 0x40031, 0xffffffffffffffff, 0x0) ioctl$int_in(r0, 0x80000080045002, &(0x7f0000000000)) [ 768.795923] ? kfree_skb+0x3c6/0x5d0 [ 768.799656] ? kmsan_memcpy_origins+0xf1/0x170 [ 768.804262] ? __copy_skb_header+0x784/0x830 [ 768.808683] __msan_chain_origin+0x69/0xc0 [ 768.812931] __skb_clone+0x8a2/0x990 [ 768.816669] skb_clone+0x3e8/0x590 [ 768.820234] tcp_transmit_skb+0x3e4/0x5350 [ 768.824507] tcp_write_xmit+0x2d81/0xb200 [ 768.828712] tcp_tsq_handler+0x73d/0x8a0 [ 768.832789] tcp_tasklet_func+0x733/0x900 [ 768.836950] tasklet_action_common+0x635/0x750 [ 768.841544] ? tcp_tsq_handler+0x8a0/0x8a0 09:39:34 executing program 2 (fault-call:5 fault-nth:2): r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) [ 768.845788] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 768.851157] tasklet_action+0x31/0x40 [ 768.854966] __do_softirq+0x592/0x979 [ 768.858782] ? ksoftirqd_should_run+0x30/0x30 [ 768.863284] run_ksoftirqd+0x24/0x40 [ 768.867007] smpboot_thread_fn+0x4ac/0x9a0 [ 768.871267] kthread+0x4db/0x6c0 [ 768.874643] ? cpu_report_death+0x1f0/0x1f0 [ 768.878980] ? kthread_blkcg+0xf0/0xf0 [ 768.882883] ret_from_fork+0x35/0x40 [ 768.886604] Uninit was stored to memory at: [ 768.890940] kmsan_internal_chain_origin+0x12b/0x210 [ 768.896058] __msan_chain_origin+0x69/0xc0 [ 768.900314] __skb_clone+0x8a2/0x990 [ 768.904046] skb_clone+0x3e8/0x590 [ 768.907612] tcp_transmit_skb+0x3e4/0x5350 [ 768.911860] tcp_write_xmit+0x2d81/0xb200 [ 768.916016] tcp_tsq_handler+0x73d/0x8a0 [ 768.920112] tcp_tasklet_func+0x733/0x900 [ 768.929737] tasklet_action_common+0x635/0x750 [ 768.934358] tasklet_action+0x31/0x40 [ 768.938172] __do_softirq+0x592/0x979 [ 768.942055] [ 768.943681] Uninit was stored to memory at: [ 768.948013] kmsan_internal_chain_origin+0x12b/0x210 [ 768.953128] __msan_chain_origin+0x69/0xc0 [ 768.957373] __skb_clone+0x8a2/0x990 [ 768.961093] skb_clone+0x3e8/0x590 [ 768.964639] tcp_transmit_skb+0x3e4/0x5350 [ 768.968881] tcp_write_xmit+0x2d81/0xb200 [ 768.973034] tcp_tsq_handler+0x73d/0x8a0 [ 768.977105] tcp_tasklet_func+0x733/0x900 [ 768.981260] tasklet_action_common+0x635/0x750 [ 768.985846] tasklet_action+0x31/0x40 [ 768.989655] __do_softirq+0x592/0x979 [ 768.993451] 09:39:35 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) getpeername$packet(r1, &(0x7f0000001640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f0000001680)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', r2}) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x4401c0, 0x0) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}) mount$9p_rdma(&(0x7f0000000100)='127.0.0.1\x00', &(0x7f0000000200)='./file0\x00', &(0x7f0000000240)='9p\x00', 0x40801, &(0x7f00000002c0)={'trans=rdma,', {'port', 0x3d, 0x4e21}, 0x2c, {[{@common=@cache_mmap='cache=mmap', 0x2c}, {@rq={'rq', 0x3d, 0x5}, 0x2c}, {@common=@mmap='mmap', 0x2c}]}}) r4 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x480, 0x0) write$P9_RSTAT(r4, &(0x7f0000000180)={0x5a, 0x7d, 0x2, {0x0, 0x53, 0x52, 0x2, {0x2, 0x1, 0x6}, 0x240000, 0x3, 0x2, 0x2, 0x10, 'veth1_to_bridge\x00', 0x0, "", 0x10, 'veth1_to_bridge\x00'}}, 0x5a) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r3}) [ 768.995079] Uninit was stored to memory at: [ 768.999410] kmsan_internal_chain_origin+0x12b/0x210 [ 769.004527] __msan_chain_origin+0x69/0xc0 [ 769.008771] __skb_clone+0x8a2/0x990 [ 769.012491] skb_clone+0x3e8/0x590 [ 769.016051] tcp_transmit_skb+0x3e4/0x5350 [ 769.020302] tcp_write_xmit+0x2d81/0xb200 [ 769.024464] tcp_tsq_handler+0x73d/0x8a0 [ 769.028539] tcp_tasklet_func+0x733/0x900 [ 769.032692] tasklet_action_common+0x635/0x750 [ 769.037638] tasklet_action+0x31/0x40 [ 769.041442] __do_softirq+0x592/0x979 [ 769.045236] [ 769.046856] Uninit was stored to memory at: [ 769.051193] kmsan_internal_chain_origin+0x12b/0x210 [ 769.056309] __msan_chain_origin+0x69/0xc0 [ 769.060555] __skb_clone+0x8a2/0x990 [ 769.064277] skb_clone+0x3e8/0x590 [ 769.067828] tcp_transmit_skb+0x3e4/0x5350 [ 769.072174] tcp_write_xmit+0x2d81/0xb200 [ 769.076328] tcp_tsq_handler+0x73d/0x8a0 [ 769.080399] tcp_tasklet_func+0x733/0x900 [ 769.084591] tasklet_action_common+0x635/0x750 [ 769.089344] tasklet_action+0x31/0x40 [ 769.093170] __do_softirq+0x592/0x979 [ 769.096955] [ 769.098564] Uninit was stored to memory at: [ 769.102878] kmsan_internal_chain_origin+0x12b/0x210 [ 769.107983] __msan_chain_origin+0x69/0xc0 [ 769.112209] __skb_clone+0x8a2/0x990 [ 769.115923] skb_clone+0x3e8/0x590 [ 769.119452] tcp_transmit_skb+0x3e4/0x5350 [ 769.123689] tcp_write_xmit+0x2d81/0xb200 [ 769.127840] tcp_tsq_handler+0x73d/0x8a0 [ 769.131890] tcp_release_cb+0x1d7/0x490 [ 769.135857] release_sock+0x107/0x2a0 [ 769.139645] tcp_sendmsg+0xd6/0x100 [ 769.143278] inet_sendmsg+0x3fc/0x760 [ 769.147069] __sys_sendto+0x6c4/0x7e0 [ 769.150859] __x64_sys_sendto+0x1a1/0x210 [ 769.155001] do_syscall_64+0x15b/0x230 [ 769.158889] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 769.164064] [ 769.165679] Uninit was stored to memory at: [ 769.169994] kmsan_internal_chain_origin+0x12b/0x210 [ 769.175092] __msan_chain_origin+0x69/0xc0 [ 769.179340] __skb_clone+0x8a2/0x990 [ 769.183135] skb_clone+0x3e8/0x590 [ 769.186672] tcp_transmit_skb+0x3e4/0x5350 [ 769.190900] tcp_write_xmit+0x2d81/0xb200 [ 769.195043] __tcp_push_pending_frames+0x124/0x400 [ 769.199964] tcp_push+0x803/0x8f0 [ 769.203413] tcp_sendmsg_locked+0x4eb1/0x6610 [ 769.207896] tcp_sendmsg+0xb2/0x100 [ 769.211517] inet_sendmsg+0x3fc/0x760 [ 769.215308] __sys_sendto+0x6c4/0x7e0 [ 769.219096] __x64_sys_sendto+0x1a1/0x210 [ 769.223232] do_syscall_64+0x15b/0x230 [ 769.227126] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 769.232300] [ 769.233912] Uninit was stored to memory at: [ 769.238227] kmsan_internal_chain_origin+0x12b/0x210 [ 769.243330] __msan_chain_origin+0x69/0xc0 [ 769.247554] __alloc_skb+0x949/0x9e0 [ 769.251254] sk_stream_alloc_skb+0x17c/0xcf0 [ 769.255651] tcp_sendmsg_locked+0x237e/0x6610 [ 769.260132] tcp_sendmsg+0xb2/0x100 [ 769.263745] inet_sendmsg+0x3fc/0x760 [ 769.267543] __sys_sendto+0x6c4/0x7e0 [ 769.271333] __x64_sys_sendto+0x1a1/0x210 [ 769.275466] do_syscall_64+0x15b/0x230 [ 769.279341] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 769.284522] [ 769.286134] Uninit was created at: [ 769.289666] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 769.294760] kmsan_kmalloc+0x94/0x100 [ 769.298553] kmsan_slab_alloc+0x10/0x20 [ 769.302522] kmem_cache_alloc_node+0x8af/0xc80 [ 769.307096] __alloc_skb+0x202/0x9e0 [ 769.310800] sk_stream_alloc_skb+0x17c/0xcf0 [ 769.315196] tcp_sendmsg_locked+0x237e/0x6610 [ 769.319678] tcp_sendmsg+0xb2/0x100 [ 769.323292] inet_sendmsg+0x3fc/0x760 [ 769.327084] __sys_sendto+0x6c4/0x7e0 [ 769.330873] __x64_sys_sendto+0x1a1/0x210 [ 769.335033] do_syscall_64+0x15b/0x230 [ 769.338916] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 769.369475] IPVS: set_ctl: invalid protocol: 0 0.0.0.0:0 09:39:35 executing program 4: r0 = socket$inet(0x2, 0x2000000080002, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000540)=@broute={'broute\x00', 0x20, 0x1, 0x1a0, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000a80], 0x0, &(0x7f0000000300), &(0x7f0000000a80)=ANY=[@ANYBLOB="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"]}, 0x218) 09:39:35 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_int(r0, 0x29, 0x58, &(0x7f0000001300)=0xfffffffff7c8e458, 0x4) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x8, 0x18000) epoll_ctl$EPOLL_CTL_DEL(r1, 0x2, r0) 09:39:35 executing program 0: bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0xe, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], &(0x7f0000000100)='GPL\x00'}, 0x48) 09:39:35 executing program 5: r0 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r0, &(0x7f0000a34fff)='H', 0x1, 0x0, &(0x7f0000030ff0)={0x2, 0x0, @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f000026cfff)="c6", 0x1, 0x0, &(0x7f000052a000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) shutdown(r0, 0x1) syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x2, 0x0) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000080), 0x8) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet6_sctp(0xa, 0x8005, 0x84) setsockopt$inet6_buf(r2, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r2, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) r3 = socket$vsock_dgram(0x28, 0x2, 0x0) accept4(r3, &(0x7f0000000140)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000200)=0x80, 0x80800) listen(r2, 0x5) accept(r2, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:35 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000040)={'NETMAP\x00'}, &(0x7f0000000100)=0x1e) r3 = fcntl$dupfd(r0, 0x406, r1) mkdirat(r3, &(0x7f0000000000)='./file0\x00', 0x37) 09:39:35 executing program 3: r0 = socket$inet6(0xa, 0x3, 0x9) flistxattr(r0, &(0x7f0000000180)=""/80, 0x50) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100), &(0x7f0000000140)=0x14) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000000)={{{@in=@loopback=0x7f000001, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in=@multicast2=0xe0000002, 0x0, 0x3c}, 0x0, @in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}}, 0x1ed) 09:39:35 executing program 7: perf_event_open(&(0x7f000000a000)={0x6, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext, 0x200000400, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) creat(&(0x7f0000001e40)='./file0\x00', 0x0) mount(&(0x7f0000144000)='./file0\x00', &(0x7f0000343ff8)='./file0\x00', &(0x7f00000000c0)='ocfs2_dlmfs\x00', 0x0, &(0x7f0000000000)) 09:39:35 executing program 6: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup.cpu/syz0\x00', 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000001280)='cgroup.procs\x00', 0x2, 0x0) clone(0x0, &(0x7f0000000140), &(0x7f0000000000), &(0x7f00000000c0), &(0x7f0000001140)) write$P9_RLOCK(r1, &(0x7f0000000080)={0x8, 0x35, 0x2, 0x2}, 0x8) read(r0, &(0x7f00000012c0)=""/4096, 0x1000) 09:39:35 executing program 1: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000200)={0x0, 0x1}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000002c0)={r1, 0x5, 0x1ff}, &(0x7f0000000300)=0x8) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") mlock2(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0) r3 = memfd_create(&(0x7f00003ce000)='}\x00', 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r3, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000080)={0xac, r4, 0xc, 0x70bd29, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x6}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x7}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x9}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@dev={0xac, 0x14, 0x14, 0xc}}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x8}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x1}]}, @IPVS_CMD_ATTR_SERVICE={0x18, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'none\x00'}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x80000001}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}]}, 0xac}, 0x1, 0x0, 0x0, 0x4011}, 0x10) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, 0x52, r3, 0x0) 09:39:35 executing program 0: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000002480)={0x1, 0x5, 0x100020000000007, 0x2}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000080)={r0, &(0x7f0000ab2000), &(0x7f0000da1000)}, 0x20) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000010c0)={r0, &(0x7f0000000040)="a7", &(0x7f00000000c0)}, 0x20) bpf$MAP_DELETE_ELEM(0x3, &(0x7f00000000c0)={r0, &(0x7f0000000000)="a915"}, 0x5) 09:39:35 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r1, &(0x7f0000000080)={0x2, 0x0, @loopback=0x7f000001}, 0x10) getsockopt$inet_mreq(r1, 0x0, 0x24, &(0x7f0000000000)={@empty, @rand_addr}, &(0x7f0000000040)=0x8) sendto$inet(r1, &(0x7f0000000000), 0x0, 0x20008800, &(0x7f00000000c0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) 09:39:36 executing program 2: r0 = socket$inet6(0xa, 0x9, 0x3) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) r3 = shmat(0x0, &(0x7f0000fff000/0x1000)=nil, 0x4000) shmdt(r3) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000002c0)) [ 770.004310] not chained 650000 origins [ 770.008264] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 770.014765] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 770.024133] Call Trace: [ 770.026742] dump_stack+0x185/0x1d0 [ 770.030393] kmsan_internal_chain_origin+0x1ff/0x210 [ 770.035532] ? __msan_poison_alloca+0x173/0x200 [ 770.040224] ? tcp_wfree+0x52d/0x6d0 [ 770.043964] ? kmsan_set_origin_inline+0x6b/0x120 [ 770.048829] ? __msan_poison_alloca+0x173/0x200 [ 770.053542] ? kfree_skb+0x3c6/0x5d0 [ 770.057282] ? kmsan_memcpy_origins+0xf1/0x170 [ 770.061895] ? __copy_skb_header+0x784/0x830 [ 770.066342] __msan_chain_origin+0x69/0xc0 [ 770.070599] __skb_clone+0x8a2/0x990 [ 770.074341] skb_clone+0x3e8/0x590 [ 770.077901] tcp_transmit_skb+0x3e4/0x5350 [ 770.082171] tcp_write_xmit+0x2d81/0xb200 [ 770.086384] tcp_tsq_handler+0x73d/0x8a0 [ 770.090472] tcp_tasklet_func+0x733/0x900 [ 770.094668] tasklet_action_common+0x635/0x750 [ 770.099293] ? tcp_tsq_handler+0x8a0/0x8a0 [ 770.103548] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 770.108922] tasklet_action+0x31/0x40 [ 770.112735] __do_softirq+0x592/0x979 [ 770.116557] ? ksoftirqd_should_run+0x30/0x30 [ 770.121061] run_ksoftirqd+0x24/0x40 [ 770.124782] smpboot_thread_fn+0x4ac/0x9a0 [ 770.129037] kthread+0x4db/0x6c0 [ 770.132415] ? cpu_report_death+0x1f0/0x1f0 [ 770.137014] ? kthread_blkcg+0xf0/0xf0 [ 770.140920] ret_from_fork+0x35/0x40 [ 770.145597] Uninit was stored to memory at: [ 770.149957] kmsan_internal_chain_origin+0x12b/0x210 09:39:36 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000000400)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x3}], {0x95}}, &(0x7f0000000040)="47504c00cb898ff044d479f86f2913e4fbb54d324a4990202e1fd72d4c3e", 0x8, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x1}, 0x48) r0 = syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0x3, 0x200) ioctl$SIOCGIFMTU(r0, 0x8921, &(0x7f0000000340)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x80000, 0x0) accept$packet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f00000000c0)=0x14) timer_create(0x7, &(0x7f0000000200)={0x0, 0x2a, 0x2, @thr={&(0x7f0000000480)="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", &(0x7f0000000140)="176cd575a2c980f9b52822eca120f5a8c4594149337d7bc9b4403d6a22a539a9727c7413cd5047f2d4073204ad0c78d0df693f412e46badcef0347eacb94450b0a7ba251aa898d120d9eae393e90d1344a57a69516ff9e66e41a0dbf4d13aeccaa060e6651f5a4f33f28075011c51de6e713f4aef317de67bd9cbefc3d499e0b05c5ad5170e41dc8b065"}}, &(0x7f0000000240)=0x0) timer_settime(r3, 0x1, &(0x7f0000000280)={{0x0, 0x1c9c380}}, &(0x7f00000002c0)) setsockopt$inet_mreqn(r1, 0x0, 0x27, &(0x7f0000000100)={@empty, @broadcast=0xffffffff, r2}, 0xc) [ 770.155077] __msan_chain_origin+0x69/0xc0 [ 770.159325] __skb_clone+0x8a2/0x990 [ 770.163053] skb_clone+0x3e8/0x590 [ 770.166603] tcp_transmit_skb+0x3e4/0x5350 [ 770.170846] tcp_write_xmit+0x2d81/0xb200 [ 770.175007] tcp_tsq_handler+0x73d/0x8a0 [ 770.179111] tcp_tasklet_func+0x733/0x900 [ 770.183273] tasklet_action_common+0x635/0x750 [ 770.187867] tasklet_action+0x31/0x40 [ 770.191683] __do_softirq+0x592/0x979 [ 770.195514] [ 770.197141] Uninit was stored to memory at: 09:39:36 executing program 7: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x10000000003c, 0xffffffffffffffff, 0x2e) r0 = socket$inet6_sctp(0xa, 0x0, 0x84) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000200), 0x20) readahead(r0, 0x75b, 0x7) [ 770.201476] kmsan_internal_chain_origin+0x12b/0x210 [ 770.206600] __msan_chain_origin+0x69/0xc0 [ 770.210843] __skb_clone+0x8a2/0x990 [ 770.214569] skb_clone+0x3e8/0x590 [ 770.218121] tcp_transmit_skb+0x3e4/0x5350 [ 770.222365] tcp_write_xmit+0x2d81/0xb200 [ 770.226528] tcp_tsq_handler+0x73d/0x8a0 [ 770.230605] tcp_tasklet_func+0x733/0x900 [ 770.234759] tasklet_action_common+0x635/0x750 [ 770.239377] tasklet_action+0x31/0x40 [ 770.243192] __do_softirq+0x592/0x979 [ 770.247000] [ 770.247005] Uninit was stored to memory at: 09:39:36 executing program 0: r0 = socket$alg(0x26, 0x5, 0x0) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xff, 0x40200) bind$alg(r0, &(0x7f0000000340)={0x26, 'hash\x00', 0x0, 0x0, 'cryptd(cbcmac(anubis-generic))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0), 0x0) 09:39:36 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0xfffffffffffffffd, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x2, r2}) [ 770.247027] kmsan_internal_chain_origin+0x12b/0x210 09:39:36 executing program 4: r0 = syz_open_dev$dspn(&(0x7f0000000140)='/dev/dsp#\x00', 0x4, 0x100) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f00000029c0)={{{@in=@broadcast, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in=@multicast2}}, &(0x7f0000002ac0)=0xe8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000002b00)={r1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480)='/dev/ptmx\x00', 0x0, 0x0) r4 = syz_open_pts(r3, 0x200440) getsockopt$inet_sctp6_SCTP_INITMSG(r4, 0x84, 0x2, &(0x7f0000000040), &(0x7f0000000080)=0x8) r5 = dup3(r2, r2, 0x0) getsockopt$bt_BT_CHANNEL_POLICY(r5, 0x112, 0xa, &(0x7f00000000c0)=0x1f, &(0x7f0000000100)=0x4) ioctl$RNDZAPENTCNT(r4, 0x5204, &(0x7f0000000000)=0x5) [ 770.247043] __msan_chain_origin+0x69/0xc0 [ 770.247058] __skb_clone+0x8a2/0x990 09:39:36 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x3c) connect$inet6(r0, &(0x7f0000000300)={0xa, 0x0, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = socket$packet(0x11, 0x40000000000a, 0x300) ioctl(r1, 0x4000008912, &(0x7f0000000000)="295ee1311f16f477671070") socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f00000002c0)) ioctl$sock_inet_SIOCSIFNETMASK(r0, 0x891c, &(0x7f0000000280)={'ip_vti0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) sendmsg(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000140)}, 0xc100) sendmsg(r0, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f0000000140)="b10b938636ea69df7b5a9984bb1bc72ef58d96e56e11df900a707f4946b1637e2096c584b9a1b4e017163fbdb35160a56c11dfbe74df97d36d19ad6a91c6fb4ad19581b8cf707131830f7a22b1b263c9da0e443c5e969ed6a0d3bc508bf75c3147447379f585759ceba0de5cda46291dc1b8f106a83e1cde43a862d95413ce2616b261ed9f79913ae781b3b843ea1b4429a750b8ccb1952a7b863d0bada9f61df6609fe368eaf47c0ce9e46a22b0d75b063deeaa94285d0c43353046e0a308296a76b0b014", 0xc5}], 0x1, &(0x7f0000000200)}, 0x8000) setsockopt$inet6_int(r0, 0x29, 0x7, &(0x7f0000000000)=0x398, 0x4) recvmsg(r0, &(0x7f00000004c0)={&(0x7f0000000040)=@can, 0x80, &(0x7f0000000400), 0x0, &(0x7f0000000480)=""/40, 0x28}, 0x0) sendmsg(r0, &(0x7f0000000a40)={0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000000500)="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", 0x2d5}], 0x1, &(0x7f0000003b40)}, 0x0) [ 770.247072] skb_clone+0x3e8/0x590 [ 770.247088] tcp_transmit_skb+0x3e4/0x5350 [ 770.247102] tcp_write_xmit+0x2d81/0xb200 [ 770.247116] tcp_tsq_handler+0x73d/0x8a0 09:39:36 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") openat$uinput(0xffffffffffffff9c, &(0x7f0000000180)='/dev/uinput\x00', 0x80, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000040)=0x0) move_pages(r2, 0x4, &(0x7f0000000080)=[&(0x7f0000ffa000/0x5000)=nil, &(0x7f0000ffc000/0x1000)=nil, &(0x7f0000ffe000/0x2000)=nil, &(0x7f0000ffb000/0x1000)=nil], &(0x7f0000000100)=[0xbb, 0xa15b, 0x20], &(0x7f0000000140)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6) ioctl(r1, 0x8991, &(0x7f00000000c0)="ed1f6cadd14efbc0ea16d2adf21b745c77b153acd1154600768f9c570000000045246d10f5ab63432370b4bf7e7f3f75aa37b890") setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000000)=0x2, 0x4) [ 770.247130] tcp_tasklet_func+0x733/0x900 [ 770.247144] tasklet_action_common+0x635/0x750 [ 770.247155] tasklet_action+0x31/0x40 [ 770.247169] __do_softirq+0x592/0x979 [ 770.247172] [ 770.247176] Uninit was stored to memory at: [ 770.247190] kmsan_internal_chain_origin+0x12b/0x210 [ 770.247205] __msan_chain_origin+0x69/0xc0 [ 770.247218] __skb_clone+0x8a2/0x990 [ 770.247231] skb_clone+0x3e8/0x590 [ 770.247245] tcp_transmit_skb+0x3e4/0x5350 [ 770.247259] tcp_write_xmit+0x2d81/0xb200 [ 770.247272] tcp_tsq_handler+0x73d/0x8a0 [ 770.247286] tcp_tasklet_func+0x733/0x900 [ 770.247297] tasklet_action_common+0x635/0x750 [ 770.247308] tasklet_action+0x31/0x40 [ 770.247321] __do_softirq+0x592/0x979 [ 770.247325] [ 770.247329] Uninit was stored to memory at: [ 770.247343] kmsan_internal_chain_origin+0x12b/0x210 [ 770.247357] __msan_chain_origin+0x69/0xc0 [ 770.247370] __skb_clone+0x8a2/0x990 [ 770.247382] skb_clone+0x3e8/0x590 [ 770.247396] tcp_transmit_skb+0x3e4/0x5350 [ 770.247410] tcp_write_xmit+0x2d81/0xb200 [ 770.247423] tcp_tsq_handler+0x73d/0x8a0 [ 770.247436] tcp_release_cb+0x1d7/0x490 [ 770.247448] release_sock+0x107/0x2a0 [ 770.247460] tcp_sendmsg+0xd6/0x100 [ 770.247472] inet_sendmsg+0x3fc/0x760 [ 770.247486] __sys_sendto+0x6c4/0x7e0 [ 770.247500] __x64_sys_sendto+0x1a1/0x210 [ 770.247517] do_syscall_64+0x15b/0x230 [ 770.247531] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 770.247534] [ 770.247539] Uninit was stored to memory at: [ 770.247553] kmsan_internal_chain_origin+0x12b/0x210 [ 770.247567] __msan_chain_origin+0x69/0xc0 [ 770.247580] __skb_clone+0x8a2/0x990 [ 770.247592] skb_clone+0x3e8/0x590 [ 770.247606] tcp_transmit_skb+0x3e4/0x5350 [ 770.247620] tcp_write_xmit+0x2d81/0xb200 [ 770.247634] __tcp_push_pending_frames+0x124/0x400 [ 770.247646] tcp_push+0x803/0x8f0 [ 770.247659] tcp_sendmsg_locked+0x4eb1/0x6610 [ 770.247671] tcp_sendmsg+0xb2/0x100 [ 770.247683] inet_sendmsg+0x3fc/0x760 09:39:36 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") setsockopt$inet6_int(r0, 0x29, 0x7b, &(0x7f0000000100), 0x4) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f0000000200)="d1020400005800200007001c5d49433ad7b03676ccf169796bcc028d75f3c707657c85d4fe883b1eeb5facfac0750a0d6251364be9b2c3d29d99dbc30ac5606cf1aeda6c9305ac6f0b8613e2d3b77800", 0x50) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x1, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) accept(r1, &(0x7f00000002c0)=@can, &(0x7f00000000c0)=0x26) 09:39:36 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000180)={{{@in=@broadcast, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in6=@mcast2}}, &(0x7f0000000000)=0xe8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', r2}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r3}) 09:39:36 executing program 4: r0 = socket(0x10, 0x2, 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000080)=@assoc_value={0x0}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0x9, 0x30}, &(0x7f0000000140)=0xc) unshare(0x24020400) bind$rds(r0, &(0x7f0000000000)={0x2, 0x4e21}, 0x10) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f000000eff4)={0x90000005}) epoll_wait(r2, &(0x7f000000affb)=[{}], 0x1, 0xfffffffffffffef7) socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000040)={0x4, 0x2a, 0xffffffff, 0x100, 0x200, 0x5, 0x8, 0x389c8c68, 0x7, 0x1}, 0xb) 09:39:36 executing program 7: r0 = memfd_create(&(0x7f0000000040)='\x00', 0x0) write$binfmt_elf32(r0, &(0x7f00000005c0)={{0x7f, 0x45, 0x4c, 0x46, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x6, 0x0, 0x0, 0x38, 0x0, 0x0, 0x0, 0x20, 0x3}, [{}]}, 0x58) execveat(r0, &(0x7f0000000000)='\x00', &(0x7f0000000280), &(0x7f0000000500), 0x1000) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r0, &(0x7f0000000080)={0x50000001}) 09:39:36 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x3, 0x2f) setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000002c0)={{{@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}, {}, {}, 0x0, 0x0, 0x1}, {{@in=@multicast2=0xe0000002, 0x0, 0x32}, 0x0, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x90}}, 0xe8) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) bind$netlink(r2, &(0x7f0000000080)={0x10, 0x0, 0x0, 0x1}, 0xc) connect$inet6(r1, &(0x7f00000000c0)={0xa}, 0x1c) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x40010}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x24, r3, 0x500, 0x70bd2d, 0x25dfdbfd, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xd3c}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3ff}]}, 0x24}, 0x1, 0x0, 0x0, 0x1}, 0x4) write$binfmt_misc(r1, &(0x7f00000001c0)={'syz1'}, 0x4) [ 770.247696] __sys_sendto+0x6c4/0x7e0 [ 770.247710] __x64_sys_sendto+0x1a1/0x210 [ 770.247722] do_syscall_64+0x15b/0x230 [ 770.247735] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 770.247738] [ 770.247742] Uninit was stored to memory at: [ 770.247756] kmsan_internal_chain_origin+0x12b/0x210 [ 770.247770] __msan_chain_origin+0x69/0xc0 [ 770.247782] __alloc_skb+0x949/0x9e0 [ 770.247795] sk_stream_alloc_skb+0x17c/0xcf0 [ 770.247808] tcp_sendmsg_locked+0x237e/0x6610 [ 770.247820] tcp_sendmsg+0xb2/0x100 [ 770.247831] inet_sendmsg+0x3fc/0x760 [ 770.247845] __sys_sendto+0x6c4/0x7e0 [ 770.247858] __x64_sys_sendto+0x1a1/0x210 [ 770.247870] do_syscall_64+0x15b/0x230 [ 770.247883] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 770.247887] [ 770.247891] Uninit was created at: [ 770.247905] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 770.247919] kmsan_kmalloc+0x94/0x100 [ 770.247932] kmsan_slab_alloc+0x10/0x20 [ 770.247945] kmem_cache_alloc_node+0x8af/0xc80 09:39:37 executing program 2: r0 = socket$inet6(0xa, 0xf, 0xff) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000100)='tls\x00', 0x4) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) fdatasync(r0) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x80000, 0x0) fcntl$F_GET_RW_HINT(r1, 0x40b, &(0x7f0000000040)) 09:39:37 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x100, 0x0) connect(r0, &(0x7f0000000200)=@ipx={0x4, 0x8, 0x6, "4100ba64bdae", 0x9}, 0x80) setsockopt$inet_buf(r1, 0x0, 0x2f, &(0x7f0000000140)="f1559b35aa33bba5138c9afeb5102ca3040149216b2bd2d3863a0dd777d7f24eb5bff7e892eb7997a49ab898c08dfb618705d113f4209773c5a1f6d6a6e3b10f89ed42e0bf3c28334a1c2881cf6e2ddb26345964ceb4bf9ad6f871c89892c14b0e8aea95a3a893741a71c584286e8ad4f05ef5dfa9d8f1fba0d156a53b13cdebcfc9abff8a720f3beca3a5db60d5c6ff15d1d1a08357a70d37d5fd425b24321d3f0b", 0xa2) getsockopt$inet_dccp_int(r1, 0x21, 0x6, &(0x7f00000002c0), &(0x7f0000000300)=0x4) mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x7100, 0x1) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$RTC_IRQP_READ(r1, 0x8008700b, &(0x7f0000000280)) syz_extract_tcp_res(&(0x7f0000000080), 0x7, 0xffff) getsockopt$inet_tcp_int(r2, 0x6, 0x12, &(0x7f0000bfcffc), &(0x7f0000000040)=0xfffffffffffffc43) dup2(r2, r2) [ 770.247957] __alloc_skb+0x202/0x9e0 [ 770.247970] sk_stream_alloc_skb+0x17c/0xcf0 [ 770.247983] tcp_sendmsg_locked+0x237e/0x6610 [ 770.247995] tcp_sendmsg+0xb2/0x100 [ 770.248006] inet_sendmsg+0x3fc/0x760 [ 770.248020] __sys_sendto+0x6c4/0x7e0 09:39:37 executing program 4: r0 = memfd_create(&(0x7f0000000000)='ppp0\x00', 0x3) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x1, 0xfffffffffffffffe, 0x0, 0x7, 0x17, 0x18, "8ebc949790665a465b64220b44787d25a8ddfe8c91f60fb5fb55e8b41bdc66de86032fdbdc3071fdf4ee2af8e3a21040534281cd7ce0136b5ca2513800d4c6bc", "796ee5a6e8a899aee20fa0b3b0fadd62ed1a3e01ad044d3204540f1df48cfa266244ff6204a1e07a164ec0fce10f7d9469892483e6dd29317a358c0ce45601c0", "6feb543fb8695265fd2d91d8053d25ef057ef3c713e23f80f21b5bd629530b3a", [0x3, 0x6e7]}) ioctl$RNDZAPENTCNT(r0, 0x5204, &(0x7f0000000140)=0x5) r1 = syz_open_dev$vcsn(&(0x7f0000000180)='/dev/vcs#\x00', 0x7fff, 0x10000) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='ipddp0\x00', 0x10) ioctl$SIOCSIFHWADDR(r1, 0x8924, &(0x7f0000000200)={'ipddp0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000240)=0x1, 0x8) timerfd_gettime(r1, &(0x7f0000000280)) write$P9_RLOCK(r0, &(0x7f00000002c0)={0x8, 0x35, 0x1}, 0x8) write$RDMA_USER_CM_CMD_CREATE_ID(r0, &(0x7f0000000380)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000340)={0xffffffff}, 0x13f, 0x1009}}, 0x20) write$RDMA_USER_CM_CMD_SET_OPTION(r1, &(0x7f00000003c0)={0xe, 0x18, 0xfa00, @id_resuseaddr={&(0x7f0000000300), r2, 0x0, 0x1, 0x4}}, 0x20) r3 = open(&(0x7f0000000400)='./file0\x00', 0x800, 0x80) write$P9_RCREATE(r3, &(0x7f0000000440)={0x18, 0x73, 0x2, {{0x4, 0x1, 0x8}, 0xb39}}, 0x18) ioctl$VHOST_SET_VRING_ADDR(r0, 0x4028af11, &(0x7f0000001540)={0x1, 0x0, &(0x7f0000000480)=""/49, &(0x7f00000004c0)=""/121, &(0x7f0000000540)=""/4096, 0x110000}) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000001580)=""/104) ioctl$EVIOCGID(r1, 0x80084502, &(0x7f0000001600)=""/128) socket$bt_hidp(0x1f, 0x3, 0x6) shutdown(r3, 0x1) fallocate(r3, 0x3, 0x1f, 0x1fe) close(r0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r3, 0x84, 0x6, &(0x7f0000001680)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}}, &(0x7f0000001740)=0x84) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000001780)={r4, 0x7}, &(0x7f00000017c0)=0x8) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001800)=0x0) sched_getaffinity(r5, 0x8, &(0x7f0000001840)) ptrace$setregs(0xf, r5, 0xff, &(0x7f0000001880)="c6f2c1f70870444113ed83082031803180ab92228a0a25a2636662c2ed2da9fbc2b582233db2bf3c067e0d5f5f4fb6cba0afdaf8c2631b2f9423d097a434e28a3b48ffc32c84d86d9f0ff5ac4bd010ce556e51943defa8f9c845d3f5ce370af224a718865108d8c1c09675327f457ec5b3ae4521b274b2abbcf8") ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f0000001900)) getsockopt$inet_buf(r1, 0x0, 0x26, &(0x7f0000001940)=""/22, &(0x7f0000001980)=0x16) openat$full(0xffffffffffffff9c, &(0x7f00000019c0)='/dev/full\x00', 0x40, 0x0) ioctl$RTC_AIE_OFF(r3, 0x7002) ioctl$LOOP_SET_BLOCK_SIZE(r1, 0x4c09, 0x8) 09:39:37 executing program 7: mkdir(&(0x7f0000578000)='./file0\x00', 0x0) personality(0x500000f) lsetxattr(&(0x7f0000712ff8)='./file0\x00', &(0x7f0000faffe7)=@known='system.posix_acl_default\x00', &(0x7f000054afec)="0200000001000000000000000200000200000000", 0x14, 0x0) [ 770.248034] __x64_sys_sendto+0x1a1/0x210 [ 770.248046] do_syscall_64+0x15b/0x230 [ 770.248059] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 771.037296] not chained 660000 origins [ 771.037313] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 771.037321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 771.037326] Call Trace: [ 771.037350] dump_stack+0x185/0x1d0 [ 771.037377] kmsan_internal_chain_origin+0x1ff/0x210 [ 771.037404] ? __msan_poison_alloca+0x173/0x200 [ 771.037423] ? tcp_wfree+0x52d/0x6d0 [ 771.037442] ? kmsan_set_origin_inline+0x6b/0x120 [ 771.037462] ? __msan_poison_alloca+0x173/0x200 [ 771.037477] ? kfree_skb+0x3c6/0x5d0 [ 771.037497] ? kmsan_memcpy_origins+0xf1/0x170 [ 771.037528] ? __copy_skb_header+0x784/0x830 [ 771.037546] __msan_chain_origin+0x69/0xc0 [ 771.037565] __skb_clone+0x8a2/0x990 [ 771.037591] skb_clone+0x3e8/0x590 [ 771.037614] tcp_transmit_skb+0x3e4/0x5350 [ 771.037656] tcp_write_xmit+0x2d81/0xb200 [ 771.037724] tcp_tsq_handler+0x73d/0x8a0 [ 771.037747] tcp_tasklet_func+0x733/0x900 [ 771.037774] tasklet_action_common+0x635/0x750 [ 771.037792] ? tcp_tsq_handler+0x8a0/0x8a0 [ 771.037810] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 771.037823] tasklet_action+0x31/0x40 [ 771.037839] __do_softirq+0x592/0x979 [ 771.037863] ? ksoftirqd_should_run+0x30/0x30 [ 771.037876] run_ksoftirqd+0x24/0x40 [ 771.037892] smpboot_thread_fn+0x4ac/0x9a0 [ 771.037918] kthread+0x4db/0x6c0 [ 771.037931] ? cpu_report_death+0x1f0/0x1f0 [ 771.037950] ? kthread_blkcg+0xf0/0xf0 [ 771.037965] ret_from_fork+0x35/0x40 [ 771.037981] Uninit was stored to memory at: [ 771.037997] kmsan_internal_chain_origin+0x12b/0x210 [ 771.038010] __msan_chain_origin+0x69/0xc0 [ 771.038023] __skb_clone+0x8a2/0x990 [ 771.038037] skb_clone+0x3e8/0x590 [ 771.038051] tcp_transmit_skb+0x3e4/0x5350 [ 771.038064] tcp_write_xmit+0x2d81/0xb200 [ 771.038077] tcp_tsq_handler+0x73d/0x8a0 [ 771.038091] tcp_tasklet_func+0x733/0x900 [ 771.038104] tasklet_action_common+0x635/0x750 [ 771.038113] tasklet_action+0x31/0x40 [ 771.038125] __do_softirq+0x592/0x979 [ 771.038129] [ 771.038133] Uninit was stored to memory at: [ 771.038147] kmsan_internal_chain_origin+0x12b/0x210 [ 771.038161] __msan_chain_origin+0x69/0xc0 [ 771.038174] __skb_clone+0x8a2/0x990 [ 771.038186] skb_clone+0x3e8/0x590 [ 771.038200] tcp_transmit_skb+0x3e4/0x5350 [ 771.038214] tcp_write_xmit+0x2d81/0xb200 [ 771.038227] tcp_tsq_handler+0x73d/0x8a0 [ 771.038241] tcp_tasklet_func+0x733/0x900 [ 771.038253] tasklet_action_common+0x635/0x750 [ 771.038264] tasklet_action+0x31/0x40 [ 771.038277] __do_softirq+0x592/0x979 [ 771.038280] [ 771.038284] Uninit was stored to memory at: [ 771.038299] kmsan_internal_chain_origin+0x12b/0x210 [ 771.038313] __msan_chain_origin+0x69/0xc0 [ 771.038326] __skb_clone+0x8a2/0x990 [ 771.038338] skb_clone+0x3e8/0x590 [ 771.038351] tcp_transmit_skb+0x3e4/0x5350 [ 771.038363] tcp_write_xmit+0x2d81/0xb200 [ 771.038375] tcp_tsq_handler+0x73d/0x8a0 [ 771.038388] tcp_tasklet_func+0x733/0x900 [ 771.038399] tasklet_action_common+0x635/0x750 [ 771.038410] tasklet_action+0x31/0x40 [ 771.038420] __do_softirq+0x592/0x979 [ 771.038423] [ 771.038427] Uninit was stored to memory at: [ 771.038440] kmsan_internal_chain_origin+0x12b/0x210 [ 771.038452] __msan_chain_origin+0x69/0xc0 [ 771.038463] __skb_clone+0x8a2/0x990 [ 771.038474] skb_clone+0x3e8/0x590 [ 771.038486] tcp_transmit_skb+0x3e4/0x5350 [ 771.038497] tcp_write_xmit+0x2d81/0xb200 [ 771.038517] tcp_tsq_handler+0x73d/0x8a0 [ 771.038531] tcp_tasklet_func+0x733/0x900 [ 771.038542] tasklet_action_common+0x635/0x750 [ 771.038552] tasklet_action+0x31/0x40 [ 771.038565] __do_softirq+0x592/0x979 [ 771.038568] [ 771.038572] Uninit was stored to memory at: [ 771.038586] kmsan_internal_chain_origin+0x12b/0x210 [ 771.038600] __msan_chain_origin+0x69/0xc0 [ 771.038613] __skb_clone+0x8a2/0x990 [ 771.038625] skb_clone+0x3e8/0x590 [ 771.038638] tcp_transmit_skb+0x3e4/0x5350 [ 771.038651] tcp_write_xmit+0x2d81/0xb200 [ 771.038664] tcp_tsq_handler+0x73d/0x8a0 [ 771.038676] tcp_release_cb+0x1d7/0x490 [ 771.038687] release_sock+0x107/0x2a0 [ 771.038699] tcp_sendmsg+0xd6/0x100 [ 771.038710] inet_sendmsg+0x3fc/0x760 [ 771.038724] __sys_sendto+0x6c4/0x7e0 [ 771.038737] __x64_sys_sendto+0x1a1/0x210 [ 771.038749] do_syscall_64+0x15b/0x230 [ 771.038762] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 771.038765] [ 771.038769] Uninit was stored to memory at: [ 771.038783] kmsan_internal_chain_origin+0x12b/0x210 [ 771.038796] __msan_chain_origin+0x69/0xc0 [ 771.038809] __skb_clone+0x8a2/0x990 [ 771.038821] skb_clone+0x3e8/0x590 [ 771.038836] tcp_transmit_skb+0x3e4/0x5350 [ 771.038850] tcp_write_xmit+0x2d81/0xb200 [ 771.038865] __tcp_push_pending_frames+0x124/0x400 [ 771.038877] tcp_push+0x803/0x8f0 [ 771.038889] tcp_sendmsg_locked+0x4eb1/0x6610 [ 771.038901] tcp_sendmsg+0xb2/0x100 [ 771.038913] inet_sendmsg+0x3fc/0x760 [ 771.038927] __sys_sendto+0x6c4/0x7e0 [ 771.038941] __x64_sys_sendto+0x1a1/0x210 [ 771.038952] do_syscall_64+0x15b/0x230 [ 771.038965] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 771.038968] [ 771.038972] Uninit was stored to memory at: [ 771.038987] kmsan_internal_chain_origin+0x12b/0x210 [ 771.039001] __msan_chain_origin+0x69/0xc0 [ 771.039014] __alloc_skb+0x949/0x9e0 [ 771.039027] sk_stream_alloc_skb+0x17c/0xcf0 [ 771.039040] tcp_sendmsg_locked+0x237e/0x6610 [ 771.039052] tcp_sendmsg+0xb2/0x100 [ 771.039063] inet_sendmsg+0x3fc/0x760 [ 771.039076] __sys_sendto+0x6c4/0x7e0 [ 771.039090] __x64_sys_sendto+0x1a1/0x210 [ 771.039102] do_syscall_64+0x15b/0x230 [ 771.039114] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 771.039117] [ 771.039121] Uninit was created at: [ 771.039136] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 771.039149] kmsan_kmalloc+0x94/0x100 [ 771.039163] kmsan_slab_alloc+0x10/0x20 [ 771.039175] kmem_cache_alloc_node+0x8af/0xc80 [ 771.039188] __alloc_skb+0x202/0x9e0 [ 771.039201] sk_stream_alloc_skb+0x17c/0xcf0 [ 771.039214] tcp_sendmsg_locked+0x237e/0x6610 [ 771.039226] tcp_sendmsg+0xb2/0x100 [ 771.039237] inet_sendmsg+0x3fc/0x760 [ 771.039250] __sys_sendto+0x6c4/0x7e0 [ 771.039263] __x64_sys_sendto+0x1a1/0x210 [ 771.039274] do_syscall_64+0x15b/0x230 [ 771.039286] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 771.727587] not chained 670000 origins [ 772.213026] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 772.213034] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 772.213039] Call Trace: [ 772.213063] dump_stack+0x185/0x1d0 [ 772.213082] kmsan_internal_chain_origin+0x1ff/0x210 [ 772.213114] ? __msan_poison_alloca+0x173/0x200 [ 772.244878] ? tcp_wfree+0x52d/0x6d0 [ 772.244896] ? kmsan_set_origin_inline+0x6b/0x120 [ 772.244924] ? __msan_poison_alloca+0x173/0x200 [ 772.258160] ? kfree_skb+0x3c6/0x5d0 [ 772.258187] ? kmsan_memcpy_origins+0xf1/0x170 [ 772.258216] ? __copy_skb_header+0x784/0x830 [ 772.258236] __msan_chain_origin+0x69/0xc0 09:39:38 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)) r1 = syz_open_procfs(0x0, &(0x7f0000000040)='oom_adj\x00') bind$alg(r0, &(0x7f0000000180)={0x26, 'hash\x00', 0x0, 0x0, 'poly1305-generic\x00'}, 0x58) r2 = accept4$alg(r0, 0x0, 0x0, 0x800) sendfile(r2, r1, &(0x7f0000000000), 0x2) 09:39:38 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = dup2(r0, r0) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000000)={r1, &(0x7f0000000180)="840d1bdcc1c9ebb1d5758b0227af5812a72b6a2d59c9539535c567bab25b5ff6c9214ebdde2b86db720a8ea8d6c0a0e2fac0874574ca0250843da629f3fec2130ade73c6b24e53b795a2a68c43252b5479538c362e76ee982bc77a3e8f3fbebc07bd860305116cc38286d84de75035ca1fb0b4ce0d043ba81eea2a73754cb4f6a858847e295ec5f0b051a8e5d74c3f3ca0c79632811ca777"}, 0x10) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) fstat(r1, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r4) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r3}) [ 772.258254] __skb_clone+0x8a2/0x990 [ 772.258280] skb_clone+0x3e8/0x590 [ 772.258305] tcp_transmit_skb+0x3e4/0x5350 [ 772.258345] tcp_write_xmit+0x2d81/0xb200 [ 772.258382] ? kmsan_set_origin_inline+0x6b/0x120 [ 772.258428] tcp_tsq_handler+0x73d/0x8a0 [ 772.258450] tcp_tasklet_func+0x733/0x900 [ 772.258477] tasklet_action_common+0x635/0x750 [ 772.258497] ? tcp_tsq_handler+0x8a0/0x8a0 [ 772.258518] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 772.258531] tasklet_action+0x31/0x40 [ 772.258548] __do_softirq+0x592/0x979 [ 772.258572] ? ksoftirqd_should_run+0x30/0x30 [ 772.258585] run_ksoftirqd+0x24/0x40 [ 772.258601] smpboot_thread_fn+0x4ac/0x9a0 [ 772.258626] kthread+0x4db/0x6c0 [ 772.258639] ? cpu_report_death+0x1f0/0x1f0 [ 772.258659] ? kthread_blkcg+0xf0/0xf0 [ 772.258676] ret_from_fork+0x35/0x40 [ 772.258694] Uninit was stored to memory at: [ 772.258710] kmsan_internal_chain_origin+0x12b/0x210 [ 772.258724] __msan_chain_origin+0x69/0xc0 [ 772.258737] __skb_clone+0x8a2/0x990 [ 772.258749] skb_clone+0x3e8/0x590 [ 772.258763] tcp_transmit_skb+0x3e4/0x5350 [ 772.258777] tcp_write_xmit+0x2d81/0xb200 [ 772.258791] tcp_tsq_handler+0x73d/0x8a0 [ 772.258804] tcp_tasklet_func+0x733/0x900 [ 772.258816] tasklet_action_common+0x635/0x750 [ 772.258827] tasklet_action+0x31/0x40 [ 772.258840] __do_softirq+0x592/0x979 [ 772.258843] [ 772.258847] Uninit was stored to memory at: [ 772.258861] kmsan_internal_chain_origin+0x12b/0x210 [ 772.258875] __msan_chain_origin+0x69/0xc0 [ 772.258888] __skb_clone+0x8a2/0x990 [ 772.258900] skb_clone+0x3e8/0x590 09:39:38 executing program 0: r0 = socket(0x10, 0x3, 0x0) write(r0, &(0x7f00000000c0)="1f000000f90300ff14001a1720ce00000700090000000000010000000101006e9e0000000000bbffff74dd677293e2514cfb3a94954954019325feced2058cd126c677fdd855adb4fa548d3105ea01475b2095cc4a05210a2e11ef8389c10fdd0c8928e5f8e6ca30a7e16244935e002ad4fb283619464e7b06f815b5ad2d9aa4dd1c34bdbcd1c0c16ca6b2426bf1096bcff4b28013882d29d33b8f16e941098ab2d74a1ab90a1f7e07b58cb9583fbdd036c92abd10c38b8451cc8a11a41e", 0xbe) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@mcast1}}, &(0x7f0000000040)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r0, 0x29, 0x32, &(0x7f0000000080)={@mcast1={0xff, 0x1, [], 0x1}, r1}, 0x14) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x4, 0x4) 09:39:38 executing program 6: r0 = syz_open_procfs(0x0, &(0x7f00000001c0)='net/igmp\x00') read(r0, &(0x7f0000000000)=""/110, 0x6e) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000180)=""/42, 0x2a}], 0x1, 0x10400003) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000080)={'ipvs\x00'}, &(0x7f00000000c0)=0x1e) 09:39:38 executing program 1: r0 = socket(0x1a, 0x80000, 0xffffffffffffffff) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000100)=@broute={'broute\x00\x00d\x00', 0x20, 0x1, 0x210, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200004c0], 0x0, &(0x7f00000001c0), &(0x7f00000004c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x5, 0x0, 0x0, "6e72300009def349c4db651500", 'ip6gre0\x00', 'bridge0\x00', 'ip6tnl0\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0x0, 0x0, 0xff], 0xd8, 0x150, 0x180, [@mac={'mac\x00', 0x10, {{@remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}}}, @connlabel={'connlabel\x00', 0x8}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x0, 0x0, 0x0, 0x0, 0x0, "3c03905bae468d97f016380b22bdbfec2ea3e13a6ce7a044f9b56af39ff62b7535d884351c9413ad0e7a9cb7abf9e1cf23d925dbe4dd5295f9d4aac352cbcfca"}}}]}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff}, {0x0, '\x00', 0x1, 0xffffffffffffffff}]}, 0x288) 09:39:38 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) listen(r1, 0x0) close(r0) r2 = accept4(r1, &(0x7f0000c71000)=@alg, &(0x7f0000715ffc)=0x58, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x0, 0x30}, &(0x7f0000000040)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r2, 0x84, 0x7b, &(0x7f0000000080)={r3, 0x20}, 0x8) dup3(r1, r0, 0x0) 09:39:38 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x0, 0x0) r1 = open(&(0x7f0000000080)='./file0\x00', 0x2800, 0x100) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000180)={{{@in6=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6=@loopback}}, &(0x7f0000000100)=0xe8) setuid(r2) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4800) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x0) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'erspan0\x00'}}) ioctl$SG_NEXT_CMD_LEN(r0, 0x2283, &(0x7f0000000040)) 09:39:38 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x4e23, 0x8, @empty, 0x7}, 0x1c) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:38 executing program 2: r0 = socket$inet6(0xa, 0x80000, 0x400000000000) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$bt_hci(r2, 0x0, 0x3, &(0x7f0000000100)=""/102, &(0x7f0000000040)=0x66) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket(0xa, 0x1, 0x0) ioctl$sock_inet6_SIOCDELRT(r3, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000080)='team\x00') accept$packet(r3, &(0x7f00000002c0)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0x14) getsockopt$inet_IP_IPSEC_POLICY(r3, 0x0, 0x10, &(0x7f0000000400)={{{@in=@loopback, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000000340)=0xe8) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000500)={0x0, @local, @local}, &(0x7f0000000540)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000600)={{{@in6=@loopback, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@remote}}, &(0x7f0000000700)=0xe8) accept$packet(r3, &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000780)=0x14) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f00000007c0)={{{@in=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@multicast2}}, &(0x7f00000008c0)=0xe8) accept$packet(r3, &(0x7f0000000900)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000940)=0x14) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000980)={'team0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000a80)={{{@in6=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4}}, &(0x7f0000000b80)=0xe8) r14 = openat$audio(0xffffffffffffff9c, &(0x7f0000000180)='/dev/audio\x00', 0x4200, 0x0) ioctl$BLKZEROOUT(r14, 0x127f, &(0x7f00000001c0)={0x80000001, 0x3f}) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r14, 0x28, 0x2, &(0x7f0000000240)=0xdff3, 0x8) getsockopt$inet6_IPV6_XFRM_POLICY(r3, 0x29, 0x23, &(0x7f00000011c0)={{{@in, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f00000012c0)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001480)={'sit0\x00', 0x0}) getpeername$packet(r3, &(0x7f00000014c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000001500)=0x14) readlinkat(r2, &(0x7f00000000c0)='./file0\x00', &(0x7f0000000bc0)=""/211, 0xd3) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001600)={'irlan0\x00', 0x0}) sendmsg$TEAM_CMD_OPTIONS_SET(r3, &(0x7f0000001c40)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x4a5f120aee430bf1}, 0xc, &(0x7f0000001c00)={&(0x7f0000001640)={0x598, r4, 0x300, 0x70bd2b, 0x25dfdbfd, {0x1}, [{{0x8, 0x1, r5}, {0xf0, 0x2, [{0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x6}}}, {0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r6}}}, {0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x9a}}, {0x8, 0x6, r7}}}]}}, {{0x8, 0x1, r8}, {0x40, 0x2, [{0x3c, 0x1, @user_linkup_enabled={{{0x24, 0x1, 'user_linkup_enabled\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r9}}}]}}, {{0x8, 0x1, r10}, {0x24c, 0x2, [{0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x10000}}}, {0x38, 0x1, @notify_peers_interval={{0x24, 0x1, 'notify_peers_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x4c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0x1c, 0x4, 'hash_to_port_mapping\x00'}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xa9}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x64, 0x1, @bpf_hash_func={{0x24, 0x1, 'bpf_hash_func\x00'}, {0x8, 0x3, 0xb}, {0x34, 0x4, [{0x4, 0x20a, 0x3, 0x5}, {0x3, 0x4568b8e2, 0xfffffffffffffffe, 0xe36}, {0x6a6a1b7e, 0x3ff, 0x9, 0x3}, {0x3, 0xff, 0xc5, 0x1}, {0x9, 0x3, 0xd3c, 0x9}, {0xfff, 0x9, 0x7, 0x8}]}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}, {0x40, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x10, 0x4, 'broadcast\x00'}}}]}}, {{0x8, 0x1, r11}, {0xb4, 0x2, [{0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x4}}}, {0x38, 0x1, @mcast_rejoin_interval={{0x24, 0x1, 'mcast_rejoin_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x7}}}, {0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r12}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r13}, {0x12c, 0x2, [{0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}, {0x8, 0x6, r15}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x1}}}, {0x40, 0x1, @lb_port_stats={{{0x24, 0x1, 'lb_port_stats\x00'}, {0x8, 0x3, 0xb}, {0x8, 0x4, 0x200}}, {0x8, 0x6, r16}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r17}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r18}}}]}}]}, 0x598}, 0x1, 0x0, 0x0, 0x40}, 0x4000000) 09:39:38 executing program 3: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000d0fff5)='/dev/audio\x00', 0x42801, 0x0) ioctl$int_in(r0, 0x800000c0045005, &(0x7f0000000080)=0x10000) write$tun(r0, &(0x7f0000000280)=ANY=[@ANYBLOB], 0x1) close(r0) connect$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x2710, @my=0x1}, 0x10) [ 772.258914] tcp_transmit_skb+0x3e4/0x5350 [ 772.258928] tcp_write_xmit+0x2d81/0xb200 [ 772.258941] tcp_tsq_handler+0x73d/0x8a0 [ 772.258955] tcp_tasklet_func+0x733/0x900 [ 772.258966] tasklet_action_common+0x635/0x750 [ 772.258977] tasklet_action+0x31/0x40 [ 772.258991] __do_softirq+0x592/0x979 [ 772.258994] [ 772.258998] Uninit was stored to memory at: [ 772.259012] kmsan_internal_chain_origin+0x12b/0x210 [ 772.259027] __msan_chain_origin+0x69/0xc0 [ 772.259041] __skb_clone+0x8a2/0x990 [ 772.259054] skb_clone+0x3e8/0x590 [ 772.259068] tcp_transmit_skb+0x3e4/0x5350 [ 772.259082] tcp_write_xmit+0x2d81/0xb200 [ 772.259095] tcp_tsq_handler+0x73d/0x8a0 [ 772.259109] tcp_tasklet_func+0x733/0x900 [ 772.259121] tasklet_action_common+0x635/0x750 [ 772.259132] tasklet_action+0x31/0x40 [ 772.259145] __do_softirq+0x592/0x979 [ 772.259148] [ 772.259152] Uninit was stored to memory at: [ 772.259167] kmsan_internal_chain_origin+0x12b/0x210 [ 772.259181] __msan_chain_origin+0x69/0xc0 [ 772.259194] __skb_clone+0x8a2/0x990 [ 772.259206] skb_clone+0x3e8/0x590 [ 772.259220] tcp_transmit_skb+0x3e4/0x5350 [ 772.259234] tcp_write_xmit+0x2d81/0xb200 [ 772.259248] tcp_tsq_handler+0x73d/0x8a0 [ 772.259262] tcp_tasklet_func+0x733/0x900 [ 772.259273] tasklet_action_common+0x635/0x750 [ 772.259284] tasklet_action+0x31/0x40 [ 772.259297] __do_softirq+0x592/0x979 [ 772.259301] [ 772.259305] Uninit was stored to memory at: [ 772.259319] kmsan_internal_chain_origin+0x12b/0x210 [ 772.259333] __msan_chain_origin+0x69/0xc0 [ 772.259346] __skb_clone+0x8a2/0x990 [ 772.259359] skb_clone+0x3e8/0x590 [ 772.259373] tcp_transmit_skb+0x3e4/0x5350 [ 772.259387] tcp_write_xmit+0x2d81/0xb200 [ 772.259400] tcp_tsq_handler+0x73d/0x8a0 [ 772.259414] tcp_release_cb+0x1d7/0x490 [ 772.259425] release_sock+0x107/0x2a0 [ 772.259438] tcp_sendmsg+0xd6/0x100 [ 772.259450] inet_sendmsg+0x3fc/0x760 [ 772.259463] __sys_sendto+0x6c4/0x7e0 [ 772.259477] __x64_sys_sendto+0x1a1/0x210 [ 772.259489] do_syscall_64+0x15b/0x230 [ 772.259508] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 772.259511] 09:39:38 executing program 0: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000100)={0x100000000000000}) r2 = epoll_create1(0x0) fremovexattr(r1, &(0x7f0000000000)=ANY=[@ANYBLOB="75736533745d2a30fca1722e003f94029fcea6013f473b4594b2700f5b0dae0c3fc3744ddabe"]) r3 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x802, 0x0) openat$cgroup_ro(r3, &(0x7f00000000c0)='cgroup.stat\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r0, &(0x7f0000000040)) dup3(r1, r0, 0x0) socket(0x1, 0x6, 0x8) [ 772.259515] Uninit was stored to memory at: [ 772.259529] kmsan_internal_chain_origin+0x12b/0x210 [ 772.259543] __msan_chain_origin+0x69/0xc0 [ 772.259556] __skb_clone+0x8a2/0x990 [ 772.259569] skb_clone+0x3e8/0x590 [ 772.259583] tcp_transmit_skb+0x3e4/0x5350 [ 772.259597] tcp_write_xmit+0x2d81/0xb200 [ 772.259612] __tcp_push_pending_frames+0x124/0x400 [ 772.259623] tcp_push+0x803/0x8f0 [ 772.259637] tcp_sendmsg_locked+0x4eb1/0x6610 [ 772.259649] tcp_sendmsg+0xb2/0x100 [ 772.259661] inet_sendmsg+0x3fc/0x760 [ 772.259674] __sys_sendto+0x6c4/0x7e0 [ 772.259689] __x64_sys_sendto+0x1a1/0x210 [ 772.259700] do_syscall_64+0x15b/0x230 [ 772.259714] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 772.259717] [ 772.259721] Uninit was stored to memory at: [ 772.259736] kmsan_internal_chain_origin+0x12b/0x210 [ 772.259750] __msan_chain_origin+0x69/0xc0 [ 772.259762] __alloc_skb+0x949/0x9e0 [ 772.259775] sk_stream_alloc_skb+0x17c/0xcf0 [ 772.259788] tcp_sendmsg_locked+0x237e/0x6610 [ 772.259800] tcp_sendmsg+0xb2/0x100 [ 772.259811] inet_sendmsg+0x3fc/0x760 [ 772.259825] __sys_sendto+0x6c4/0x7e0 [ 772.259839] __x64_sys_sendto+0x1a1/0x210 [ 772.259851] do_syscall_64+0x15b/0x230 [ 772.259864] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 772.259867] [ 772.259871] Uninit was created at: [ 772.259886] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 772.259900] kmsan_kmalloc+0x94/0x100 [ 772.259913] kmsan_slab_alloc+0x10/0x20 [ 772.259925] kmem_cache_alloc_node+0x8af/0xc80 [ 772.259938] __alloc_skb+0x202/0x9e0 [ 772.259951] sk_stream_alloc_skb+0x17c/0xcf0 [ 772.259964] tcp_sendmsg_locked+0x237e/0x6610 [ 772.259976] tcp_sendmsg+0xb2/0x100 [ 772.259988] inet_sendmsg+0x3fc/0x760 [ 772.260001] __sys_sendto+0x6c4/0x7e0 [ 772.260014] __x64_sys_sendto+0x1a1/0x210 [ 772.260027] do_syscall_64+0x15b/0x230 [ 772.260041] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 772.550134] not chained 680000 origins [ 772.937938] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 772.944431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 772.953794] Call Trace: [ 772.956394] dump_stack+0x185/0x1d0 [ 772.960040] kmsan_internal_chain_origin+0x1ff/0x210 [ 772.965163] ? __msan_poison_alloca+0x173/0x200 [ 772.969841] ? tcp_wfree+0x52d/0x6d0 [ 772.973568] ? kmsan_set_origin_inline+0x6b/0x120 [ 772.978437] ? __msan_poison_alloca+0x173/0x200 [ 772.983115] ? kfree_skb+0x3c6/0x5d0 [ 772.986845] ? kmsan_memcpy_origins+0xf1/0x170 [ 772.991446] ? __copy_skb_header+0x784/0x830 [ 772.995864] __msan_chain_origin+0x69/0xc0 [ 773.000110] __skb_clone+0x8a2/0x990 [ 773.003841] skb_clone+0x3e8/0x590 09:39:39 executing program 3: r0 = socket(0xa, 0x2, 0x0) ioctl$sock_SIOCBRADDBR(r0, 0x89a0, &(0x7f0000000040)='team0\x00') openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x4007fe, 0x0) socket$can_bcm(0x1d, 0x2, 0x2) r1 = socket(0x1e, 0x4, 0x0) accept4(r1, &(0x7f00000001c0)=@in6={0x0, 0x0, 0x0, @local}, &(0x7f0000000240)=0x80, 0x80000) r2 = socket$inet6(0xa, 0x3, 0x4) ioctl(r2, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000000)) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="3400000011000102000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="0000000000000000140003007465616d300000000000000000000000"], 0x34}, 0x1}, 0x0) eventfd2(0x80, 0x1) setsockopt$IP_VS_SO_SET_ZERO(r1, 0x0, 0x48f, &(0x7f0000000140)={0x3f, @loopback=0x7f000001, 0x4e20, 0x3, 'none\x00', 0x24, 0x7, 0x2e}, 0x2c) [ 773.007393] tcp_transmit_skb+0x3e4/0x5350 [ 773.011660] tcp_write_xmit+0x2d81/0xb200 [ 773.015892] tcp_tsq_handler+0x73d/0x8a0 [ 773.019964] tcp_tasklet_func+0x733/0x900 [ 773.024126] tasklet_action_common+0x635/0x750 [ 773.028806] ? tcp_tsq_handler+0x8a0/0x8a0 [ 773.033050] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 773.038417] tasklet_action+0x31/0x40 [ 773.042229] __do_softirq+0x592/0x979 [ 773.046042] ? ksoftirqd_should_run+0x30/0x30 [ 773.050542] run_ksoftirqd+0x24/0x40 [ 773.054260] smpboot_thread_fn+0x4ac/0x9a0 09:39:39 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x3, 0x840) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') r2 = syz_open_dev$amidi(&(0x7f0000000440)='/dev/amidi#\x00', 0x6, 0x280003) ioctl$VHOST_SET_LOG_BASE(r0, 0x4008af04, &(0x7f00000003c0)=&(0x7f0000000380)) syz_open_dev$dspn(&(0x7f0000000400)='/dev/dsp#\x00', 0xff, 0x0) sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)={0x90, r1, 0x40b, 0x70bd26, 0x25dfdbfe, {0x2}, [@IPVS_CMD_ATTR_DAEMON={0x30, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ip6gre0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e24}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0xffffffff}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x5}, @IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e20}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x23d}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e22}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x401}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7f}]}, 0x90}, 0x1, 0x0, 0x0, 0x4}, 0x1) r3 = socket$inet_sctp(0x2, 0x1, 0x84) sendto$inet(r3, &(0x7f0000000200)="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", 0x126, 0x1, &(0x7f0000000340)={0x2, 0xffffffffffffffff, @multicast1=0xe0000001}, 0x366) shutdown(r3, 0x1) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000480)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) [ 773.058518] kthread+0x4db/0x6c0 [ 773.061886] ? cpu_report_death+0x1f0/0x1f0 [ 773.066519] ? kthread_blkcg+0xf0/0xf0 [ 773.070416] ret_from_fork+0x35/0x40 [ 773.074137] Uninit was stored to memory at: [ 773.078474] kmsan_internal_chain_origin+0x12b/0x210 [ 773.083592] __msan_chain_origin+0x69/0xc0 [ 773.087835] __skb_clone+0x8a2/0x990 [ 773.091555] skb_clone+0x3e8/0x590 [ 773.095101] tcp_transmit_skb+0x3e4/0x5350 [ 773.099359] tcp_write_xmit+0x2d81/0xb200 [ 773.103516] tcp_tsq_handler+0x73d/0x8a0 [ 773.107598] tcp_tasklet_func+0x733/0x900 [ 773.111748] tasklet_action_common+0x635/0x750 [ 773.116330] tasklet_action+0x31/0x40 [ 773.120136] __do_softirq+0x592/0x979 [ 773.123926] [ 773.125543] Uninit was stored to memory at: [ 773.129872] kmsan_internal_chain_origin+0x12b/0x210 [ 773.135035] __msan_chain_origin+0x69/0xc0 [ 773.139281] __skb_clone+0x8a2/0x990 [ 773.143005] skb_clone+0x3e8/0x590 [ 773.146556] tcp_transmit_skb+0x3e4/0x5350 [ 773.150801] tcp_write_xmit+0x2d81/0xb200 [ 773.154954] tcp_tsq_handler+0x73d/0x8a0 09:39:39 executing program 4: r0 = socket$inet6(0xa, 0x80005, 0x0) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000040)=0x100008001, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000280)={0x0, 0xe, &(0x7f0000000000)=[@in6={0xa, 0x4e22, 0x3, @loopback={0x0, 0x1}, 0x1}]}, &(0x7f00000002c0)=0x10) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x10000, 0x0) setsockopt$packet_buf(r1, 0x107, 0x5, &(0x7f00000000c0)="44f8b5215f37e708fea113ac17836edd56ce5b7c8290fa6c16491010a81212b02b5b4fef186b3a7070026b215475a4fe1af20cee4d7575e3dfbef28f29e4db10b45a61dd6ddd84a701470bcab3c2ddd3257bbffecc155fd0f710680d271181db315549f8ed2018c6775832cd5e38edf8212b44477799793bb8151b54688d23cb61d4f51f04d572be7477cca577bb28012daac07073f22dc66a6d1c428b7241f4883a1d22e41820ade9f48b01c3b4d6018f9c802df03d70e9e41b48829457715c33908e2991f1cbb77f3850cd2b0ab59ed8c8", 0xd2) [ 773.159030] tcp_tasklet_func+0x733/0x900 [ 773.163184] tasklet_action_common+0x635/0x750 [ 773.167769] tasklet_action+0x31/0x40 [ 773.171581] __do_softirq+0x592/0x979 [ 773.175385] [ 773.177014] Uninit was stored to memory at: [ 773.181343] kmsan_internal_chain_origin+0x12b/0x210 [ 773.186457] __msan_chain_origin+0x69/0xc0 [ 773.190702] __skb_clone+0x8a2/0x990 [ 773.194426] skb_clone+0x3e8/0x590 [ 773.197972] tcp_transmit_skb+0x3e4/0x5350 [ 773.202211] tcp_write_xmit+0x2d81/0xb200 [ 773.206364] tcp_tsq_handler+0x73d/0x8a0 [ 773.210430] tcp_tasklet_func+0x733/0x900 [ 773.214586] tasklet_action_common+0x635/0x750 [ 773.219176] tasklet_action+0x31/0x40 [ 773.222984] __do_softirq+0x592/0x979 [ 773.226774] [ 773.228395] Uninit was stored to memory at: [ 773.232729] kmsan_internal_chain_origin+0x12b/0x210 [ 773.237838] __msan_chain_origin+0x69/0xc0 [ 773.242075] __skb_clone+0x8a2/0x990 [ 773.245795] skb_clone+0x3e8/0x590 [ 773.249342] tcp_transmit_skb+0x3e4/0x5350 [ 773.253584] tcp_write_xmit+0x2d81/0xb200 [ 773.257738] tcp_tsq_handler+0x73d/0x8a0 [ 773.261804] tcp_tasklet_func+0x733/0x900 [ 773.265960] tasklet_action_common+0x635/0x750 [ 773.270543] tasklet_action+0x31/0x40 [ 773.274350] __do_softirq+0x592/0x979 [ 773.278144] [ 773.279766] Uninit was stored to memory at: [ 773.284096] kmsan_internal_chain_origin+0x12b/0x210 [ 773.289209] __msan_chain_origin+0x69/0xc0 [ 773.293454] __skb_clone+0x8a2/0x990 [ 773.297173] skb_clone+0x3e8/0x590 [ 773.300721] tcp_transmit_skb+0x3e4/0x5350 [ 773.304988] tcp_write_xmit+0x2d81/0xb200 09:39:39 executing program 0: r0 = socket$bt_bnep(0x1f, 0x3, 0x4) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000000)='bridge_slave_1\x00') r1 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000080)=@broute={'broute\x00', 0x20, 0x2, 0x410, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000280)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe}, {0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'ip6gretap0\x00', 'syz_tun\x00', 'bond0\x00', 'syz_tun\x00', @link_local={0x1, 0x80, 0xc2}, [], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], 0xa0, 0x138, 0x188, [@pkttype={'pkttype\x00', 0x8}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00'}}}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x8, 'syz1\x00'}}}]}, @common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x10000, 'syz0\x00'}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0xd, 0x0, 0x86dd, 'syzkaller0\x00', 'tunl0\x00', 'bond_slave_0\x00', 'ifb0\x00', @empty, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x128, 0x1a8, 0x1f8, [@ip6={'ip6\x00', 0x50, {{@empty, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}}, @quota={'quota\x00', 0x18}]}, [@common=@IDLETIMER={'IDLETIMER\x00', 0x28, {{0x81, 'syz1\x00'}}}, @common=@NFQUEUE0={'NFQUEUE\x00', 0x8}]}, @common=@LED={'LED\x00', 0x28, {{'syz0\x00'}}}}]}]}, 0x488) [ 773.309248] tcp_tsq_handler+0x73d/0x8a0 [ 773.313317] tcp_release_cb+0x1d7/0x490 [ 773.317298] release_sock+0x107/0x2a0 [ 773.321147] tcp_sendmsg+0xd6/0x100 [ 773.324784] inet_sendmsg+0x3fc/0x760 [ 773.328595] __sys_sendto+0x6c4/0x7e0 [ 773.332405] __x64_sys_sendto+0x1a1/0x210 [ 773.336559] do_syscall_64+0x15b/0x230 [ 773.340450] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 773.345634] [ 773.347256] Uninit was stored to memory at: [ 773.351588] kmsan_internal_chain_origin+0x12b/0x210 [ 773.356703] __msan_chain_origin+0x69/0xc0 [ 773.360962] __skb_clone+0x8a2/0x990 [ 773.364690] skb_clone+0x3e8/0x590 [ 773.368249] tcp_transmit_skb+0x3e4/0x5350 [ 773.372493] tcp_write_xmit+0x2d81/0xb200 [ 773.376660] __tcp_push_pending_frames+0x124/0x400 [ 773.381688] tcp_push+0x803/0x8f0 [ 773.385155] tcp_sendmsg_locked+0x4eb1/0x6610 [ 773.389658] tcp_sendmsg+0xb2/0x100 [ 773.393294] inet_sendmsg+0x3fc/0x760 [ 773.397102] __sys_sendto+0x6c4/0x7e0 [ 773.400918] __x64_sys_sendto+0x1a1/0x210 [ 773.405075] do_syscall_64+0x15b/0x230 [ 773.408976] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 773.414156] [ 773.415778] Uninit was stored to memory at: [ 773.420117] kmsan_internal_chain_origin+0x12b/0x210 [ 773.425238] __msan_chain_origin+0x69/0xc0 [ 773.429481] __alloc_skb+0x949/0x9e0 [ 773.433205] sk_stream_alloc_skb+0x17c/0xcf0 [ 773.437626] tcp_sendmsg_locked+0x237e/0x6610 [ 773.442152] tcp_sendmsg+0xb2/0x100 [ 773.445783] inet_sendmsg+0x3fc/0x760 [ 773.449590] __sys_sendto+0x6c4/0x7e0 [ 773.453402] __x64_sys_sendto+0x1a1/0x210 [ 773.457558] do_syscall_64+0x15b/0x230 09:39:39 executing program 4: pipe(&(0x7f0000bbc000)={0xffffffffffffffff, 0xffffffffffffffff}) rt_sigprocmask(0x0, &(0x7f0000000340)={0xfff}, &(0x7f00000c1000), 0x8) dup2(r1, r0) io_setup(0x3, &(0x7f0000000000)=0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000200)=[{0x9, 0x4, 0x6, 0x8, @time={r3, r4+30000000}, {0x7, 0x7}, {0x8000, 0x1}, @raw8={"0bd99646478fa1bfb6dd1afb"}}, {0x6d, 0x9, 0x9, 0x0, @tick=0x1, {0x1, 0x800}, {0x6, 0x7ff}, @time=@time={0x77359400}}, {0x5, 0x3, 0x9, 0x7, @tick=0x1, {0x1ed83145, 0x100}, {0x5, 0x101}, @note={0x1, 0x6, 0x3, 0x9, 0x72}}, {0x2137, 0x2d4, 0x8001, 0xffffffffffffff01, @tick=0x5, {0xffff, 0x9}, {0x7a8, 0x7ca}, @raw8={"f2b5801aef5e2787f924fb9f"}}, {0x1, 0x0, 0x20, 0x800, @time, {0x8, 0x5}, {0x101, 0x1}, @note={0x1, 0x6ae8, 0x4, 0x1ff}}, {0x4, 0x7, 0x5, 0x6, @time, {0x8, 0x7}, {0x7}, @ext={0xd0, &(0x7f0000000100)="33c50a50e79b05906a03d19e561250fde641c1dd830bf76c0d7721981d043b8aee408583e0cd9091a507abe76c52a928d7d68259f20708a0480e3f651e529e07fae254763d9ebd94d6f50f81dbfc65e8a9db697c0218f795ea3ec0462b5eb706c4935f9d905af7ad5edba135cf66c6f6c53ea741fe746db26a64bc6019114abcae43d64004c75d43902381398c25c60bc9f6f15ca392c3a1079e28672c4cc0661a508827cfbc1097ed5773d7e534e29261150a7baa8b40dba51ab456144bf66976f072426b6eff33955ba9fb5aee427d"}}], 0x120) io_submit(r2, 0x1, &(0x7f0000000400)=[&(0x7f0000000080)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000040)='n', 0x1}]) [ 773.461457] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 773.466638] [ 773.468266] Uninit was created at: [ 773.471823] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 773.476935] kmsan_kmalloc+0x94/0x100 [ 773.480750] kmsan_slab_alloc+0x10/0x20 [ 773.484732] kmem_cache_alloc_node+0x8af/0xc80 [ 773.489321] __alloc_skb+0x202/0x9e0 [ 773.493042] sk_stream_alloc_skb+0x17c/0xcf0 [ 773.497461] tcp_sendmsg_locked+0x237e/0x6610 [ 773.501991] tcp_sendmsg+0xb2/0x100 [ 773.505627] inet_sendmsg+0x3fc/0x760 [ 773.509441] __sys_sendto+0x6c4/0x7e0 [ 773.513250] __x64_sys_sendto+0x1a1/0x210 [ 773.517410] do_syscall_64+0x15b/0x230 [ 773.521396] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:39 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f00000000c0)="f6f8c7ffffff7f00000000f1eebb2f2b53c17c99e1f39246fa46f84033540ae1eb4a5450aa7c30c451aa5670e879") setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000080)={0xbf6a}, 0x4) clock_gettime(0x4, &(0x7f0000000000)) 09:39:39 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") accept(r0, &(0x7f0000000100)=@xdp, &(0x7f0000000180)=0x80) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:39 executing program 1: r0 = socket$inet6(0xa, 0x2, 0x0) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x400, 0x0) r2 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000001140)={{0x2, 0x0, 0x3e7, 0x4, 'syz1\x00', 0x9}, 0x1, 0x0, 0x3f, r2, 0x9, 0x3f8000000000000, 'syz0\x00', &(0x7f0000000080)=['/\x00', 'securityvboxnet0\x00', 'selfvmnet1\x00', '%-*\x00', 'em0$\x00', '@\x00', 'self\x00', "2d76626f786e657431276367726f75703ee600", '\x00'], 0x42, [], [0xaf56, 0x401, 0x8, 0x4]}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001280)='/dev/vga_arbiter\x00', 0x10042, 0x0) getsockopt(r0, 0x1, 0x1, &(0x7f0000000140)=""/4096, &(0x7f0000000000)=0x1000) ioctl$PIO_UNISCRNMAP(r1, 0x4b6a, &(0x7f0000000100)="04c215e1e9fa08f110e959732288abe0ca01ab0c284201418f4c0271ce") 09:39:39 executing program 0: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net\x00\x00\x00\x00\x00\x00\x00\a/expire_nodest_conn\x00', 0x2, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x4) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) getdents64(r1, &(0x7f0000000280)=""/11, 0xb6) ioctl$RTC_PLL_GET(r0, 0x80207011, &(0x7f0000000040)) getsockopt$inet6_tcp_TCP_ZEROCOPY_RECEIVE(r0, 0x6, 0x23, &(0x7f0000000080)={&(0x7f0000676000/0x3000)=nil, 0x3000}, &(0x7f00000000c0)=0x10) 09:39:39 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) socket(0x5, 0x3, 0x1) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) r3 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x4d, 0x101000) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r3, 0x4008240b, &(0x7f0000000180)={0x3, 0x70, 0x0, 0x9, 0xd5e, 0x2, 0x0, 0x2000000000000000, 0x0, 0xe, 0x7, 0xfff, 0x3, 0xd12, 0x3bd, 0xe5, 0x8, 0x8001, 0xfffffffffffffffb, 0x64c, 0xfff, 0x100000001, 0x10001, 0x0, 0x40, 0xffff, 0x81, 0x3, 0x7, 0x2, 0xfff, 0x0, 0x6, 0x9, 0xf9, 0x2aff, 0x10000, 0x3, 0x0, 0x1, 0x3, @perf_config_ext={0x4a61, 0x3}, 0x24, 0x8001, 0x0, 0x2, 0x3ff, 0x8, 0xffffffffffffffff}) 09:39:39 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) r2 = syz_open_pts(r1, 0x0) ioctl$KDMKTONE(r2, 0x4b30, 0x8) ioctl$TCSETAF(r2, 0x541f, &(0x7f0000000000)) 09:39:39 executing program 6: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x40082, 0x0) sendmsg$kcm(r0, &(0x7f0000000280)={&(0x7f0000000340)=@in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x80, &(0x7f0000000200), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB="80000000000000000f01000009000000f7a8a08dd9878991b78210ca4b560100f823964344dac2d1b815f6ba8782bdd4fbe339c1f8e97bada1571419a3dd1718b08423ff67a9522721f404218c905a85e91c980816a1435d1773bf304ea11e984685ba94aab29c98a10296217b75ec9c9250aec96fdcb8b37f02af19b02a000048000000000000001f0100004be9234b280da6fe8c64116317d03944bb0fe6b603d3c67e1f69ec1ca5d3b05b66a3c1bb7793f7dd2887b47c97da4336d796dff53600000000000000f0000000000000001001000007000000e67a435d839c2b289fc8c25fd03fe8309514415bbd586a116de4a5f3406a74adbddda48f15bf4164d757880b1e1c50b66522aaedc540e10a17bf2303f4e60e2b98c07432a63d4042ad7c4fe4475fa7d82833f062bf4c36155339eb9b7445fda87203ad5c679c56fad8282aec32308a36c071502cd93e2ffeed0371ca996410609ed73e4ac82a6fd03641c291dba1d943bfe8e40483217a8f1a6fb54fecc74cd7eca1bdce1849c80898961d81a482d0e1aab2fd1269311bc8e5112b6251d04bf97a49a85ae47ef3eca9143b1692e26eee5de323b6ce5859f35d7123f9c727fd9808010000000000001f010000000000006fe21d1917aad57fad95d69b6d8ac573b4c7f5363b542d3e5ee8abb7c9f4eb3524594f207cf92582496cd5335a6bf9b8afabdd74b437a5ad844c64d78f6718e607f5e14a96eaa6874343f3cc7b8c5d2c7e1907ea6e10200494708c999899cfd7698aa3560e9299aae3ba577dc8da654ab1bff8d962fd407b9e6f93e8926b94c785fe6730d7f3d3db15b5540fb7ecd8e262b3fc9adeeb1a3d7d819c202f99eaf4284ad10cc34e38e40cd58ead85b4e1c90064f219222fa7483dd87e7ecfe7b6ec14d01841ec9fdcdbf843763ae6d8653a7fcf3e2dff01a70a15deff72a20e93ec8671fc2e7710a87ce569b90463f27e6fb31153417600000030000000000000000d010000000100005c4d43938401068c96ca1fc03cb9f94d6b5c7faf69c574455c6649569e000000101000000000000014010000e8000000a49c11b6ef893ad11456815dc77b858a93ad84a56d9f26099f66aeb03a32570e9aa0f13888eacdbba8c36c754274122e3bbfdace0fb163f30c734fc1c6152a5ae79cd86d8013dd2d5b05b6ccf6d754f87a22a28812dc1cc008092a0a4647a333bb09e440a66f0f24dc4540cb072e7cdefa31050a74da96c6a8a39406b29d0f1e31648fc7b8f00d1c9b658a14ba3f9d1c2c6b7d67d6b8a444894d9a076c5c1b43bd82d527f0d2951354b026121a14c9c90e28ceacfb57289213bdfe3c1a037371a379ef5f10794cddb4b0e0cc65b9d33a588642fdc34cd683f3d48be25be541b5748b89fd2a12157335a6154c2c1b1f8830189b016aefb60cb79c7847957bf1d6972db143d0e7c5fe5a1b90be5c155d31a9870bff14d2acf1a06caf75ba389e7f51baab1d193b5a55b4ec65f5221c168595b8da141159e03d9dc5dd831f18f3c0c4125a4859d52418ba01a98a15f45488429353a1616b480187ab2632c51b599e654f56fdf30c95cc6be57dde41ecf5277f20e173a7be55171abd90d6b5aeb6bf22edfe8197d20714dfb08d0317d2a2a48ebefd286088c876a63fbc99a653e981d684e845423b0355038226fd05add7bab2506b6892849a1b12bce1fd06edf0de7f62378599d33a8b451058dd283541f1f33f991ff9fa6d752886bca31b9d9edf0fe633c7b1a515d7e7e5edae12032d7e8df30a58e5e0ff29434ee801eb09f617cba65281d9d02936dbf5c978493c8506b5969f535163d34b6f564a07cf0592429a638b6ef292425f02f3ae250220c063bc77f81d75be59b7a2f880eaf629a8ac4fb47916ce0ba74c991c754749935e50260d68f966fd4bc2b58db4aaad2f0bf9255449422b9c3d5d580808edae4ba5ec4ceaf4c39c1a1534321a95b81198fa8fc87059695e7479fedb8632d24ac8ddf27efdbc0e32fbc613882e715419422d8a40672c7e3b3eb6247c5c0bb270fa4c64a4790cfb225efc0b5f2d8c6d44a8e093c4969111d7a2a976615287e82b82ccea0f846dac602f99e22eda170a7b385372558307520f061709dbb29a76e3b8bacb4b8c4e0a8056e99f2482ed5a0a2e46ea01631afa2b7af454da69600216b4d205409a534dd802623df4da31e47bbdae297fa5f6b0cd9d4188fc5023afc0a23feac9dc604fbbc91536348ed60a0b44d635ef467423308b318e5db844ad0516b1d9c5eab5e40584175ee812640bc33a6af57ed85038e02bfca5dd454b10bf0a61b48030545d15d78ddec9087ec3254dcaf7a6f7080dfff770ca21980fb8d4271d8f48a2856bc23fb217c3b90a51eb3e89a104d94615e35714801532b986486dcb701d94088eea84403dcfa28fd0cdc999b2b3fa760008b72b68f0dc0bce593ad05fb3a50a38cf2dbac334f1293d97e142eed80e05057e67447892bcde2edd1ddce23153ab68dbd87dbe48974b40cacd3a904f34d2914583abec214a7ff207e2e9f93a6ccbad7fc5960610bb6667f0069251677720ec21138ea84e4cb75a19bcaea16818c4efaa3a13690eb8f43e4d5f824fd1fca411f4d0a0fc1c213ce90d38c26328f99e5a042fb575dd46b92fb6fc2e7d80176c8fb42fbbf253b28aae484940208c1d2ca19cb3776cfc284d1b16524dfb170c9f46f0583790d1782d80e4e6b1876e9f157dcc58af12c2a28305e17dd46d44c1b853766a8b4c34380054e5498fafaf6dd2ac132f19c90dc9dc67b65466f0c467d6332a28e19846d78f3e1c72b5e59ca8bd131a1dec5d8286951c6753c998d00d0e69ad492b964a67c4740674d3c0ec951c3800447acca70410f7710aa71d495ed1e7a691fcf91a534abb3b1631de0a5c2ff4f0418e0b19aeb7c49be775ad90cc7da250283bf85898a492e9bdf1a2d6d524801cbaf5bd83655732926d2f0425706bd4f6c144ee1ca82fd7f7072acedc1f062567dd70c47f097b47185422c4c743f4c9d4f8848fdf3e48cfe489016e17d4654492176dafcd8597066bf672c0c583cdf93fde3c73bc1fd70ebe553c16d8775b5a0f068e6c1ea88238c4ba1ba0cee3c34509fee70dca074f891c92579958faa5bed88dc8745e9844c38e4f3f0d88ffa6b3d710d5f70f59da9c721708e72018c5ec0bb806aba0c49ab58be76a5cdca4b6bc0b8ae80df6913f694484e3113b5578d1a85f60ee4f54b9b0b38f15d89a32aa009015c590fe618a59653c7ac5b152ecbb6ce6cecc9baa241885d4c9e5d8805c38ac1baa7ee7257c10fe6c4729529b044dd00bec70e981d53b742cacc9b0dcdba3e761338879619435506f506158d0d846ac747f8c8667e9faa531977a02aeb04ca813c9910ffefc832a014e5d3093f1738f6bff954b45a539d676da69e637c1865721bfbbfc84e0b0c31a98dbd88973783452474a2cb05e246d40a50d137d89502bb003aa8d5b929071871e449a6d3dc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0x2388, 0x8810}, 0x0) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000000140)={{0x2, 0x4e23, @multicast1=0xe0000001}, {0x306, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}}, 0x10, {0x2, 0x4e20, @loopback=0x7f000001}, 'bond_slave_1\x00'}) r1 = socket$alg(0x26, 0x5, 0x0) bind$alg(r1, &(0x7f00000002c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'xts-twofish-3way\x00'}, 0xffffffffffffffc3) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000240)="3cff2743", 0x4) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f00000001c0)='ifb0\x00', 0x10) ioctl$sock_bt_bnep_BNEPCONNADD(r1, 0x400442c8, &(0x7f0000000200)={r1, 0x0, 0x3, "a530eead76d70d7044a471cb8d91ac4dc82fef3ca169f7403bd0c9814f53016dad0ddb6d27b941ea50166a2ac275"}) ioctl$TIOCSCTTY(r0, 0x540e, 0xfffffffffffffeff) r2 = open(&(0x7f0000000000)='./file0\x00', 0x1, 0x24) ioctl$EVIOCGABS3F(r2, 0x8018457f, &(0x7f0000000040)=""/175) 09:39:39 executing program 1: r0 = socket(0x11, 0x4000000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c606262c8523bf012cf66f") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000000180)=0xc) timer_create(0x4, &(0x7f0000044000)={0x0, 0xfffffffffffffffd, 0x1, @tid=r1}, &(0x7f0000000100)) clock_gettime(0x0, &(0x7f0000000000)={0x0, 0x0}) timer_settime(0x0, 0x0, &(0x7f0000000040)={{0x77359400}, {0x0, r2+30000000}}, &(0x7f0000000080)) timer_gettime(0x0, &(0x7f00000001c0)) 09:39:40 executing program 0: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f0000000040)={0xfffffffffffffff9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}) r1 = syz_open_pts(r0, 0x0) r2 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x101, 0x0) ioctl$LOOP_SET_FD(r2, 0x4c00, r1) clock_gettime(0x0, &(0x7f0000000200)={0x0}) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f0000000140)={r3}, &(0x7f0000000180), 0x8) ioctl$TCFLSH(r1, 0x540b, 0x2) 09:39:40 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r1 = memfd_create(&(0x7f0000000380)="000000000000000000000000000000768e05f7c155ad7dc6947c573e5a69244e76382c0aa63d575ea3597f8b1728277ef76b30254d7ba92dcf978f1f81dc1b7f8f7b3451dada02ecb4f1ddcc8b5241da8945666e0073c25a6287c64dbea37a", 0x0) ioperm(0x0, 0x0, 0x100000000) fcntl$setlease(r1, 0x400, 0x0) pwritev(r1, &(0x7f0000000080)=[{&(0x7f0000000000)='\'', 0x1}], 0x1, 0x81806) r2 = socket$inet6(0xa, 0x1, 0x0) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f00000000c0)=0xc1b8, &(0x7f0000000140)=0x1) ioctl(r2, 0x4000008912, &(0x7f0000000040)=')') perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$int_out(0xffffffffffffffff, 0x0, &(0x7f0000000100)) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r1) getpgrp(0xffffffffffffffff) sendfile(r0, r0, &(0x7f0000000240), 0x20000102000007) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r1, 0xc02c5341, &(0x7f0000000180)) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_FD(r0, 0x4c00, r1) 09:39:40 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = perf_event_open(&(0x7f0000014f88)={0x1, 0x70, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r1, r2) 09:39:40 executing program 1: mmap(&(0x7f0000002000/0x1000)=nil, 0x1000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x800, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x0, 0x3, 0xd2, 0x1, 0x100000000}}) request_key(&(0x7f0000001280)='asymmetric\x00', &(0x7f0000001ffb)={0x73, 0x79, 0x7a}, &(0x7f0000001fee)="520972757374e363757367725669643a4465", 0x0) 09:39:40 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0x80000000011, 0x3, 0x7) bind$packet(r1, &(0x7f0000000480)={0x11, 0x3, 0x0, 0x1, 0x0, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x14) r2 = socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000340)='fou\x00') r4 = gettid() r5 = fcntl$getown(r2, 0x9) setpgid(r4, r5) sendmsg$FOU_CMD_GET(r1, &(0x7f0000000180)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000140)={&(0x7f00000000c0)={0x24, r3, 0x808, 0x70bd2a, 0x25dfdbff, {0x3}, [@FOU_ATTR_PORT={0x8, 0x1, 0x4e21}, @FOU_ATTR_TYPE={0x8, 0x4, 0x2}]}, 0x24}, 0x1}, 0x8010) bind$inet6(r2, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r2, 0x0) r6 = socket$inet6_tcp(0xa, 0x1, 0x0) r7 = openat$vsock(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vsock\x00', 0x400, 0x0) r8 = geteuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0xc) sched_setattr(r5, &(0x7f0000000080)={0x30, 0x0, 0x0, 0x100, 0x401, 0x6, 0x217ff6, 0x4}, 0x0) fchownat(r7, &(0x7f0000000200)='./file0\x00', r8, r9, 0x100) sendto$inet6(r6, &(0x7f0000000280), 0xfffffdf7, 0x20000004, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) syz_emit_ethernet(0x4a, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa0600fe8000e600090000000001000080000a213b597d1da7360000000000000000aa00000000", @ANYRES32=0x41424344, @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000002c0)) 09:39:40 executing program 2: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x0) setsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040)=0x7fffffff, 0x4) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000100)={'bond0\x00', @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x14}}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r3}) 09:39:40 executing program 7: r0 = socket(0x2, 0x1, 0x1) syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x6, 0x2000) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000040)) getsockopt$IPT_SO_GET_REVISION_TARGET(r0, 0x0, 0x43, &(0x7f00000004c0)={"01000000000000000000000000000010000000001500"}, &(0x7f0000000500)=0x1e) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000005c0)=@broute={'broute\x00', 0x20, 0x2, 0x400, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000080), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff, 0x1, [{{{0x11, 0x0, 0x0, 'veth0_to_team\x00', 'ipddp0\x00', "6272692467655f736c617601000100", "7465616d5f73ff5e7665ea30004000", @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0x70, 0xa0}}, @common=@STANDARD={'\x00', 0x8}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x11, 0x0, 0x0, 'bond_slave_0\x00', 'veth1_to_bridge\x00', 'syz_tun\x00', 'eql\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [], @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], 0x70, 0x1a0, 0x2d0}, [@common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:var_spool_t:s0\x00'}}}]}, @common=@SECMARK={'SECMARK\x00', 0x108, {{0x0, 0x0, 'system_u:object_r:bsdpty_device_t:s0\x00'}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc}]}, 0x478) 09:39:40 executing program 3: r0 = accept4$vsock_stream(0xffffffffffffff9c, &(0x7f0000000000)={0x28, 0x0, 0x1000002710, @reserved=0x1}, 0x4, 0x80000) finit_module(r0, &(0x7f0000000040)='vboxnet0[mime_typevmnet1}eth0\x00', 0x2) mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x1000000, 0x10, r0, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f0000001880)='/dev/snd/controlC#\x00', 0xfffffffffffffffb, 0x0) ioctl(0xffffffffffffffff, 0x0, &(0x7f0000000240)='\x00') madvise(&(0x7f0000000000/0x3000)=nil, 0x3000, 0xa000000000008) clone(0x0, &(0x7f0000000300), &(0x7f0000000400), &(0x7f0000000440), &(0x7f0000000480)) ioctl$TUNSETFILTEREBPF(0xffffffffffffffff, 0x800454e1, &(0x7f00000002c0)) r2 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x0) mbind(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x0, &(0x7f0000000000), 0x45, 0x2) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e23, 0xffffffffffffff74, @remote={0xfe, 0x80, [], 0xbb}, 0x400}}, 0x3f, 0x4e, 0x5, 0xffffffffffffffe0, 0xffffffff}, &(0x7f0000000280)=0x98) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r2, 0x84, 0x5, &(0x7f0000000300)={r3, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}}, 0x84) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0xc1205531, &(0x7f0000000080)=""/236) [ 774.436223] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 09:39:40 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1, 0x0) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000180)={@ipx={0x4, 0xfffffffffffffffc, 0xfffffffffffffffa, "ef2e34b20663", 0x5}, {&(0x7f0000000040)=""/2, 0x2}, &(0x7f0000000240), 0x2}, 0x222) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}) setsockopt$inet_dccp_buf(r2, 0x21, 0x2, &(0x7f00000002c0)="e56f449ae699931ebaf6197bfdfae56c1912f68bf8dfd7608138d09e7a1d3724d09405569ac3a6f81d8e887bc3dd269141a5a8ec5d346b04554f59e8eeaab4258d6c51f25db26b27e22facb02b17e21cb0f14423438f19d820bb6f8418b8ee2a6807e3f5f4c61a346592c353077498fd6333c8d3b53796ea619d25995305f21dda09b95b566272cbc14cac4b8334b098786e763a969b3458422f31170543b1a6", 0xa0) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r3}) 09:39:40 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x5104, &(0x7f0000000140)="1d5cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r0, 0x5) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:40 executing program 1: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f00000001c0)={'bond0\x00', 0x0}) setsockopt$packet_add_memb(r0, 0x107, 0x1, &(0x7f0000000040)={r1, 0x3, 0x5, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x142) socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = syz_open_dev$adsp(&(0x7f0000000180)='/dev/adsp#\x00', 0x3, 0x113080) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000200)={0x0, 0x8}, &(0x7f0000000240)=0xc) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r3, 0x84, 0x72, &(0x7f0000000280)={r4, 0x7c, 0x10}, 0xc) write$P9_RMKNOD(r3, &(0x7f00000002c0)={0x14, 0x13, 0x2, {0x2, 0x0, 0x1}}, 0x14) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r3, 0x84, 0x1f, &(0x7f0000000080)={r4, @in6={{0xa, 0x4e20, 0x6, @loopback={0x0, 0x1}, 0x1f}}, 0x2800000, 0x5}, &(0x7f0000000140)=0x90) close(r0) 09:39:40 executing program 7: r0 = semget$private(0x0, 0xa, 0x0) semop(r0, &(0x7f0000000040)=[{0x0, 0x4}], 0x1) semop(r0, &(0x7f000001a000)=[{}, {}], 0x2) semget$private(0x0, 0x0, 0x110) semop(r0, &(0x7f00000011c0)=[{}, {}], 0x2) semctl$GETZCNT(r0, 0x3, 0xf, &(0x7f0000000180)=""/205) 09:39:41 executing program 2: r0 = socket$inet6(0xa, 0xe, 0x20) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f0000000000)={'bridge_slave_1\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:41 executing program 1: openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$IOC_PR_RELEASE(0xffffffffffffffff, 0x401070ca, &(0x7f0000000140)={0x7, 0x7ff, 0x1}) recvfrom$inet(0xffffffffffffffff, &(0x7f00000002c0)=""/84, 0x54, 0x0, &(0x7f0000000340)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x8000000000004, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0xe440, 0x1) write$cgroup_type(r1, &(0x7f0000000180)='threaded\x00', 0x5) recvfrom$inet(r0, &(0x7f00000001c0)=""/232, 0xe8, 0x40010100, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 09:39:41 executing program 4: r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") ioctl$SNDRV_TIMER_IOCTL_STATUS(r0, 0x80605414, &(0x7f0000000000)=""/110) shmctl$SHM_STAT(0x0, 0xd, &(0x7f00000002c0)=""/4096) sendto(r1, &(0x7f0000000080)="2baef7629ddbade581d5110daa0033ca9f405785198b45a1b27b8e83cceff6ca4e942e6a1781b384a30c026992193472d74265bf520fee87ae84bbb1d49dc989aef1a5d1b19f6e04ec30ffe3ce4f2b8ac8f3d65f5a855240815f80a3ddcc9688120a8f680f4b27dd6f32418b0f4beac664919ea976cb9f7eba4b827b547f4e76f292642320b0058d682b157190b4e89f5e71bd36ef6fd58cd18dda92d472c24c4796c9f5593865a97916d2b36dfd2a15a324469c26dcfd01b39c9fc8faccbd1b89481cec6f7f057e8e04", 0xca, 0x20000000, &(0x7f0000000180)=@nl=@unspec, 0x80) [ 775.136078] not chained 690000 origins [ 775.140056] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 775.146556] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 775.155926] Call Trace: [ 775.158537] dump_stack+0x185/0x1d0 [ 775.162190] kmsan_internal_chain_origin+0x1ff/0x210 [ 775.167320] ? __msan_poison_alloca+0x173/0x200 [ 775.172004] ? tcp_wfree+0x52d/0x6d0 [ 775.175824] ? kmsan_set_origin_inline+0x6b/0x120 [ 775.180683] ? __msan_poison_alloca+0x173/0x200 [ 775.185366] ? kfree_skb+0x3c6/0x5d0 [ 775.189099] ? kmsan_memcpy_origins+0xf1/0x170 [ 775.193709] ? __copy_skb_header+0x784/0x830 [ 775.198141] __msan_chain_origin+0x69/0xc0 [ 775.202393] __skb_clone+0x8a2/0x990 [ 775.206127] skb_clone+0x3e8/0x590 [ 775.209708] tcp_transmit_skb+0x3e4/0x5350 [ 775.213985] tcp_write_xmit+0x2d81/0xb200 [ 775.218203] tcp_tsq_handler+0x73d/0x8a0 [ 775.222306] tcp_tasklet_func+0x733/0x900 [ 775.226478] tasklet_action_common+0x635/0x750 [ 775.231108] ? tcp_tsq_handler+0x8a0/0x8a0 09:39:41 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000240)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) r3 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x2) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x18, 0xfa00, {0x4, &(0x7f0000000180)={0xffffffff}, 0x13f, 0x8}}, 0x20) write$RDMA_USER_CM_CMD_DESTROY_ID(r3, &(0x7f0000000200)={0x1, 0x10, 0xfa00, {&(0x7f0000000100), r4}}, 0x18) [ 775.235357] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 775.240729] tasklet_action+0x31/0x40 [ 775.244549] __do_softirq+0x592/0x979 [ 775.248376] ? ksoftirqd_should_run+0x30/0x30 [ 775.252884] run_ksoftirqd+0x24/0x40 [ 775.256611] smpboot_thread_fn+0x4ac/0x9a0 [ 775.260878] kthread+0x4db/0x6c0 [ 775.264262] ? cpu_report_death+0x1f0/0x1f0 [ 775.268606] ? kthread_blkcg+0xf0/0xf0 [ 775.272521] ret_from_fork+0x35/0x40 [ 775.276247] Uninit was stored to memory at: [ 775.280593] kmsan_internal_chain_origin+0x12b/0x210 [ 775.285714] __msan_chain_origin+0x69/0xc0 [ 775.289961] __skb_clone+0x8a2/0x990 [ 775.293685] skb_clone+0x3e8/0x590 [ 775.297240] tcp_transmit_skb+0x3e4/0x5350 [ 775.301537] tcp_write_xmit+0x2d81/0xb200 [ 775.305704] tcp_tsq_handler+0x73d/0x8a0 [ 775.309798] tcp_tasklet_func+0x733/0x900 [ 775.313980] tasklet_action_common+0x635/0x750 [ 775.318569] tasklet_action+0x31/0x40 [ 775.322381] __do_softirq+0x592/0x979 [ 775.326173] [ 775.327799] Uninit was stored to memory at: [ 775.332131] kmsan_internal_chain_origin+0x12b/0x210 [ 775.337244] __msan_chain_origin+0x69/0xc0 [ 775.341490] __skb_clone+0x8a2/0x990 [ 775.345219] skb_clone+0x3e8/0x590 [ 775.348769] tcp_transmit_skb+0x3e4/0x5350 [ 775.353012] tcp_write_xmit+0x2d81/0xb200 [ 775.357176] tcp_tsq_handler+0x73d/0x8a0 [ 775.361253] tcp_tasklet_func+0x733/0x900 [ 775.365415] tasklet_action_common+0x635/0x750 [ 775.370004] tasklet_action+0x31/0x40 [ 775.373817] __do_softirq+0x592/0x979 [ 775.377609] [ 775.379236] Uninit was stored to memory at: 09:39:41 executing program 0: timer_create(0xfffffffffffffffd, &(0x7f000014b000)={0x0, 0x1f, 0x0, @thr={&(0x7f0000000040), &(0x7f0000000140)}}, &(0x7f0000000000)) timer_settime(0x0, 0x0, &(0x7f00000002c0)={{0x0, 0x989680}}, &(0x7f0000000080)) mq_open(&(0x7f0000000040)='!\\[wlan1*\\\'GPL\x00', 0x1, 0x0, &(0x7f00000000c0)={0x5, 0xfffffffffffffff7, 0x4, 0x5, 0x5, 0x9, 0xfff, 0x9}) timer_settime(0x0, 0x0, &(0x7f00007a3fe0)={{0x77359400}}, &(0x7f0000000000)) set_mempolicy(0x0, &(0x7f0000000000), 0x80) 09:39:41 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = open(&(0x7f0000002000)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f00000002c0)="766d6e65743176626f786e657431242573656c696e7578f52e6264657600", 0x0) write(r2, &(0x7f0000000140)="e7c781ca0dfcdae5", 0x8) fcntl$getownex(r2, 0x10, &(0x7f0000000100)={0x0, 0x0}) pread64(r0, &(0x7f0000000380), 0x0, 0x0) fcntl$lock(r0, 0x6, &(0x7f0000000180)={0x1, 0x1, 0x5, 0x2a827098, r3}) mmap(&(0x7f0000000000/0x7000)=nil, 0x7000, 0x80000000004, 0x11, r2, 0x0) utimensat(0xffffffffffffffff, &(0x7f0000000340)='./file0\x00', &(0x7f0000000480)={{0x77359400}, {0x0, 0x7530}}, 0x0) pread64(r1, &(0x7f0000000040)=""/141, 0x8d, 0x0) write$RDMA_USER_CM_CMD_JOIN_IP_MCAST(r1, &(0x7f0000000240)={0x10, 0x30, 0xfa00, {&(0x7f0000000200)={0xffffffff}, 0x0, {0xa, 0x4e22, 0x40, @empty, 0x9}}}, 0x38) write$RDMA_USER_CM_CMD_LEAVE_MCAST(r1, &(0x7f0000000300)={0x11, 0x10, 0xfa00, {&(0x7f00000001c0), r4}}, 0x18) sendfile(0xffffffffffffffff, r1, &(0x7f0000000000), 0x0) [ 775.383573] kmsan_internal_chain_origin+0x12b/0x210 [ 775.388688] __msan_chain_origin+0x69/0xc0 [ 775.392941] __skb_clone+0x8a2/0x990 [ 775.396672] skb_clone+0x3e8/0x590 [ 775.400225] tcp_transmit_skb+0x3e4/0x5350 [ 775.404472] tcp_write_xmit+0x2d81/0xb200 [ 775.408646] tcp_tsq_handler+0x73d/0x8a0 [ 775.412722] tcp_tasklet_func+0x733/0x900 [ 775.416888] tasklet_action_common+0x635/0x750 [ 775.421484] tasklet_action+0x31/0x40 [ 775.425309] __do_softirq+0x592/0x979 [ 775.429107] [ 775.430729] Uninit was stored to memory at: 09:39:41 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x80000001, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) r3 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x20000, 0x0) ioctl$SG_NEXT_CMD_LEN(r3, 0x2283, &(0x7f0000000040)=0xb) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) [ 775.435065] kmsan_internal_chain_origin+0x12b/0x210 [ 775.440184] __msan_chain_origin+0x69/0xc0 [ 775.444431] __skb_clone+0x8a2/0x990 [ 775.448153] skb_clone+0x3e8/0x590 [ 775.451700] tcp_transmit_skb+0x3e4/0x5350 [ 775.455943] tcp_write_xmit+0x2d81/0xb200 [ 775.460107] tcp_tsq_handler+0x73d/0x8a0 [ 775.464178] tcp_tasklet_func+0x733/0x900 [ 775.468334] tasklet_action_common+0x635/0x750 [ 775.472923] tasklet_action+0x31/0x40 [ 775.476738] __do_softirq+0x592/0x979 [ 775.480533] [ 775.482154] Uninit was stored to memory at: [ 775.486490] kmsan_internal_chain_origin+0x12b/0x210 [ 775.491612] __msan_chain_origin+0x69/0xc0 [ 775.495861] __skb_clone+0x8a2/0x990 [ 775.499589] skb_clone+0x3e8/0x590 [ 775.503144] tcp_transmit_skb+0x3e4/0x5350 [ 775.507395] tcp_write_xmit+0x2d81/0xb200 [ 775.511558] tcp_tsq_handler+0x73d/0x8a0 [ 775.515633] tcp_release_cb+0x1d7/0x490 [ 775.519622] release_sock+0x107/0x2a0 [ 775.523438] tcp_sendmsg+0xd6/0x100 [ 775.527072] inet_sendmsg+0x3fc/0x760 [ 775.531447] __sys_sendto+0x6c4/0x7e0 [ 775.535264] __x64_sys_sendto+0x1a1/0x210 [ 775.539421] do_syscall_64+0x15b/0x230 [ 775.543317] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 775.548497] [ 775.550127] Uninit was stored to memory at: [ 775.554462] kmsan_internal_chain_origin+0x12b/0x210 [ 775.559588] __msan_chain_origin+0x69/0xc0 [ 775.563834] __skb_clone+0x8a2/0x990 [ 775.567557] skb_clone+0x3e8/0x590 [ 775.571105] tcp_transmit_skb+0x3e4/0x5350 [ 775.575346] tcp_write_xmit+0x2d81/0xb200 [ 775.579507] __tcp_push_pending_frames+0x124/0x400 [ 775.584439] tcp_push+0x803/0x8f0 09:39:41 executing program 3: mkdir(&(0x7f0000000080)='./file0\x00', 0x0) r0 = syz_open_dev$adsp(&(0x7f00000000c0)='/dev/adsp#\x00', 0x101, 0x10000) getsockopt$inet_opts(r0, 0x0, 0x9, &(0x7f0000000100)=""/33, &(0x7f0000000140)=0x21) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='overlay\x00', 0x0, 0x0) [ 775.587899] tcp_sendmsg_locked+0x4eb1/0x6610 [ 775.592402] tcp_sendmsg+0xb2/0x100 [ 775.596035] inet_sendmsg+0x3fc/0x760 [ 775.599839] __sys_sendto+0x6c4/0x7e0 [ 775.603648] __x64_sys_sendto+0x1a1/0x210 [ 775.607796] do_syscall_64+0x15b/0x230 [ 775.611692] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 775.616878] [ 775.618504] Uninit was stored to memory at: [ 775.622842] kmsan_internal_chain_origin+0x12b/0x210 [ 775.628046] __msan_chain_origin+0x69/0xc0 [ 775.632291] __alloc_skb+0x949/0x9e0 [ 775.636016] sk_stream_alloc_skb+0x17c/0xcf0 [ 775.640436] tcp_sendmsg_locked+0x237e/0x6610 [ 775.644940] tcp_sendmsg+0xb2/0x100 [ 775.648575] inet_sendmsg+0x3fc/0x760 [ 775.652389] __sys_sendto+0x6c4/0x7e0 [ 775.656206] __x64_sys_sendto+0x1a1/0x210 [ 775.660373] do_syscall_64+0x15b/0x230 [ 775.664273] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 775.669456] [ 775.671080] Uninit was created at: [ 775.674661] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 775.679777] kmsan_kmalloc+0x94/0x100 [ 775.683589] kmsan_slab_alloc+0x10/0x20 [ 775.685873] semctl(GETNCNT/GETZCNT) is since 3.16 Single Unix Specification compliant. [ 775.685873] The task syz-executor7 (4798) triggered the difference, watch for misbehavior. [ 775.687567] kmem_cache_alloc_node+0x8af/0xc80 [ 775.687582] __alloc_skb+0x202/0x9e0 [ 775.687598] sk_stream_alloc_skb+0x17c/0xcf0 [ 775.687612] tcp_sendmsg_locked+0x237e/0x6610 [ 775.687624] tcp_sendmsg+0xb2/0x100 [ 775.687637] inet_sendmsg+0x3fc/0x760 [ 775.687653] __sys_sendto+0x6c4/0x7e0 [ 775.687667] __x64_sys_sendto+0x1a1/0x210 [ 775.687680] do_syscall_64+0x15b/0x230 [ 775.687693] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:41 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000b39000)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000b0bf74)={0x0, 0x0, 0x0, 'queue0\x00'}) r1 = memfd_create(&(0x7f000003e000)='\'', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000d82000)='/dev/snd/seq\x00', 0x0, 0x8000000040102) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r3, 0x40605346, &(0x7f000013e000)={0x0, 0x0, {0x3}}) write$sndseq(r1, &(0x7f0000e6ffd0)=[{0x1e, 0x2, 0x0, 0x3fd, @time, {}, {0x0, 0x1fffffff}}], 0x30) 09:39:41 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x5, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) socketpair(0x3, 0x5, 0x40, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r3}) 09:39:41 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = inotify_init() r2 = creat(&(0x7f00000000c0)='./file0\x00', 0x0) write$cgroup_subtree(r2, &(0x7f0000000100)=ANY=[@ANYBLOB="cd4988b6d6aebc9e42d18e74c3a9e775e224b51df3d4ebe73ba5acd748e24e0c9fb0190d7281398cbd62389ab8f777cf4e1541588b140f1f1ef02b62edcbb66d1b9ec00e8bb7c3e9866a57c4"], 0x6) inotify_add_watch(r1, &(0x7f0000000200)='./file0\x00', 0x80000002) fallocate(r2, 0x0, 0x0, 0x8) 09:39:41 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d34578f762070") mmap(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x300000e, 0x31, 0xffffffffffffffff, 0x0) mmap(&(0x7f00005a1000/0x200000)=nil, 0x200000, 0x1fffffe, 0x8031, 0xffffffffffffffff, 0x0) 09:39:41 executing program 3: unshare(0x24020400) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x0, 0x0) ioctl$EVIOCSABS2F(r0, 0xc06855c8, &(0x7f0000000240)) write(r0, &(0x7f0000000080)="b40d4196719d28e20b1d81aca907fdb86b52349e3eabd7fbe304c394c4f811c1d65e9ed4611ac252304ba88fe41764933ea9c1ed92cc7d4d677980f5d572544c908807de33911924907e9e76f84a5b848707fff9fda0db49e45dd0f009b1d77d4992dc1b0951ee3ecc91c6c2671dcc4033c5aec582cc83014cef3904980cfc", 0x7f) 09:39:42 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) r2 = gettid() sched_getparam(r2, &(0x7f0000000100)) r3 = accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) write$binfmt_elf32(r3, &(0x7f00000002c0)={{0x7f, 0x45, 0x4c, 0x46, 0x98a7, 0x4, 0x5, 0x200, 0x7, 0x3, 0x3f, 0x0, 0x12c, 0x38, 0x5b, 0x100000000, 0x1000, 0x20, 0x1, 0xab, 0x7, 0x4}, [{0x60000002, 0x4, 0x80000001, 0x7, 0x0, 0x3, 0x4, 0x7fffffff}], "0b3645cca66d46744353dc80340a86a823524c53873b6d57dee2c947dc3cbdf94c57425dfbdde61d0cfdb9ae724587fb7a6b5df4f858d841d4f0872d13c63b3304dbcab5fa490c2f8379b2f920df3da4983a1896e43f991317b885fca667890a6cf4891765d2db82fd8fbd7b12346e0ad9529d65e93e22eb45db73c5d7c0aa8f321e2eaa4795d107facbe8245e9cb0fb84a73a0f9eeca505c70b4ab5342a198fa45c842b72ce2de6b2677072e63d66d0a4c35cd6f65b92", [[], [], [], [], []]}, 0x60f) 09:39:42 executing program 4: syz_emit_ethernet(0x25, &(0x7f0000000080)=ANY=[@ANYBLOB="aaaaaaaaaaaaffffffffffff08060001080006040000aaaaaaaaaaaa000000000180c2000000000000000312193650fbe378f3ba796accc63d465c9980c9dc98e4264926fe1851344176104ec811c4c518d1e33abcc6e576f9b9f56473b4de8dbfec8e6d887fda8ee2bf2a9058e516"], 0x0) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x40082, 0x0) openat$cgroup_int(r0, &(0x7f0000000040)='hugetlb.2MB.failcnt\x00', 0x2, 0x0) 09:39:42 executing program 7: r0 = semget$private(0x0, 0xa, 0x0) semop(r0, &(0x7f0000000040)=[{0x0, 0x4}], 0x1) semop(r0, &(0x7f000001a000)=[{}, {}], 0x2) semget$private(0x0, 0x0, 0x110) semop(r0, &(0x7f00000011c0)=[{}, {}], 0x2) semctl$GETZCNT(r0, 0x3, 0xf, &(0x7f0000000180)=""/205) 09:39:42 executing program 2: r0 = socket$inet6(0xa, 0x4, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") prctl$intptr(0x4, 0x7) r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000000)) 09:39:42 executing program 0: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu\x00', 0x200002, 0x0) r2 = openat$cgroup_ro(r1, &(0x7f0000000000)='cpuacct.usage_sys\x00', 0x0, 0x0) read(r2, &(0x7f0000001140)=""/20, 0x5) preadv(r2, &(0x7f0000000540)=[{&(0x7f0000000100)=""/56, 0x38}, {&(0x7f0000000180)=""/208, 0xd0}, {&(0x7f0000000280)=""/170, 0xaa}, {&(0x7f0000000340)=""/109, 0x6d}, {&(0x7f00000003c0)=""/237, 0xed}, {&(0x7f00000004c0)=""/69, 0x45}], 0x6, 0x0) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x8292}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000640)={r3, 0x7fff}, 0x8) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000140)=0x2, 0xffffff03) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f00000005c0)=""/114) 09:39:42 executing program 6: r0 = socket$inet(0x2, 0x2, 0x0) setsockopt$inet_int(r0, 0x0, 0x400000000b, &(0x7f0000778ffc)=0x100000001, 0x3) sendto$inet(r0, &(0x7f0000000040), 0xffe4, 0x0, &(0x7f00008a8ff0)={0x2, 0x2, @loopback=0x7f000001}, 0x10) recvmsg(r0, &(0x7f0000000340)={&(0x7f0000000080)=@nfc, 0x80, &(0x7f0000000300)}, 0x2000) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x448, 0x400) setsockopt$RDS_RECVERR(r1, 0x114, 0x5, &(0x7f0000000040)=0x1, 0x4) 09:39:42 executing program 3: syz_emit_ethernet(0x52, &(0x7f0000000300)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @empty, [], {@ipv6={0x86dd, {0x0, 0x6, "e57145", 0x1c, 0x2c, 0x0, @loopback={0x0, 0x1}, @empty, {[@dstopts={0x33}], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') rt_sigsuspend(&(0x7f0000000000)={0x8}, 0x8) 09:39:42 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vga_arbiter\x00', 0x10040, 0x0) ioctl$sock_bt_bnep_BNEPGETCONNLIST(r1, 0x800442d2, &(0x7f0000000240)={0x5, &(0x7f0000000180)=[{0x0, 0x0, 0x0, @local}, {0x0, 0x0, 0x0, @broadcast}, {0x0, 0x0, 0x0, @random}, {0x0, 0x0, 0x0, @dev}, {0x0, 0x0, 0x0, @local}]}) syz_emit_ethernet(0x66, &(0x7f0000000040)=ANY=[@ANYBLOB="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"], &(0x7f0000000000)) socket$alg(0x26, 0x5, 0x0) 09:39:42 executing program 1: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0xc0000) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r0, 0x114, 0xa, &(0x7f0000000080)={0x1, 'f'}, 0x39) r1 = socket$inet6(0xa, 0x2, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet6(0xa, 0x2, 0x0) sendmsg(r2, &(0x7f0000013000)={&(0x7f0000013fe4)=@in6={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000000440), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="2800000000000000290000000500000027020201594a87ccfe800000000000005900090000000000"], 0x28}, 0x0) r3 = accept(r0, &(0x7f00000000c0)=@in={0x0, 0x0, @multicast2}, &(0x7f0000000140)=0x80) setsockopt$inet6_MRT6_DEL_MFC(r3, 0x29, 0xcd, &(0x7f0000000180)={{0xa, 0x4e23, 0x40, @loopback={0x0, 0x1}, 0x5}, {0xa, 0x4e22, 0x8, @dev={0xfe, 0x80, [], 0x20}, 0x5}, 0x7, [0xffff, 0x2, 0x0, 0xfff, 0xc8, 0x0, 0x4, 0x40]}, 0x5c) 09:39:42 executing program 4: r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000961fe4)=[@in={0x2, 0x0, @dev={0xac, 0x14}}], 0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f000095dff8)=ANY=[@ANYBLOB='\x00 \x00\x00', @ANYRES32=0x0], &(0x7f000095dffc)=0x8) setsockopt$inet6_int(r0, 0x29, 0x0, &(0x7f0000000000)=0x7, 0x4) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000080)={r1}, &(0x7f0000000040)=0x8) openat$vsock(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/vsock\x00', 0x20100, 0x0) socket$key(0xf, 0x3, 0x2) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}, &(0x7f0000000200)=0x20) 09:39:42 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3, 0x800) setsockopt$inet6_tcp_TLS_TX(r0, 0x6, 0x1, &(0x7f0000000180)={0x303, 0x33}, 0x4) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000080)={{0xffffffffffffffff, 0x3, 0x1, 0x3, 0x3cd}, 0xffff, 0xffffffff, 'id1\x00', 'timer0\x00', 0x0, 0x0, 0x400, 0x61d6b2c0, 0x1000}) r1 = socket$inet6(0xa, 0x1000000080001, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_opts(r2, 0x0, 0xb, &(0x7f0000937fed)=""/16, &(0x7f0000000040)=0x10) 09:39:42 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) ioctl$RNDZAPENTCNT(r3, 0x5204, &(0x7f0000000040)=0x1d3) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:42 executing program 0: r0 = syz_open_procfs(0x0, &(0x7f0000000180)='mountinfo\x00') mkdir(&(0x7f00000000c0)='./file0\x00', 0x2) sendmsg$key(r0, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000280)={&(0x7f0000000380)={0x2, 0xc, 0x7fff, 0x2, 0x55, 0x0, 0x70bd29, 0x25dfdbfc, [@sadb_x_sa2={0x2, 0x13, 0xfffffffffffffffc, 0x0, 0x0, 0x70bd2a, 0x3506}, @sadb_sa={0x2, 0x1, 0x4d2, 0x1, 0x7f, 0x33, 0x3, 0x1}, @sadb_lifetime={0x4, 0x2, 0x0, 0x1, 0x3f, 0xbe}, @sadb_x_kmaddress={0x7, 0x19, 0x0, @in6={0xa, 0x4e21, 0x0, @empty, 0x55e8d3d1}, @in={0x2, 0x4e21, @broadcast=0xffffffff}}, @sadb_x_sec_ctx={0x1a, 0x18, 0x80000001, 0x6, 0xc4, "f277b7f7069b5898072582a26f174245bf7b09d8d31965826f17cce76415e681a915e9fb8414af39cc7d54439cd1c649b6520dc03aa1fc848d588487b9ab577a4f1256505fee08b2447204a83d0be4e8fa66a9c973f774912d80dcb299be1aa61bdaa7304a7f487dac5d682aaf69e5ac3b2c9518088ff0da187c70c242e03a05c0b63f0d8a7f17e7bb6206fc4907c51a1a226e15e03d06e5ffdf9ff92a039a8faba6b57072f9ff7bed038b45f9a6d0f6693b8d8e6f6b70a2c0c5c86603cec8d72d2a4d7e"}, @sadb_spirange={0x2, 0x10, 0x4d4, 0x4d5}, @sadb_x_sec_ctx={0x18, 0x18, 0x3, 0x270b1b3b, 0xb8, "bcdb83ce501bcd52f41b16543d90c2b43a99fe5440bf1ac26e20a2dfc5a1152e28c583e79f8d788c87f891c23b40e42b2fca1e623cb0ef5b74df3338b2a2e40d0e638a97d18686abb8561cefcc7d5dcd4aecd81280d414cdfca26f98debb3be69983f86cffaa7b685b77a63209d28a07cacb461b2baecfe40a51661c76d9a98b0ec730163cfce8baf1bcbab334fbe988b68458272a67674bb6f378684a099e363775e558446cc0dc5fec4169c08f87a7f3391e0abc798361"}, @sadb_x_policy={0x8, 0x12, 0x1, 0x2, 0x0, 0x0, 0x10000, {0x6, 0x2b, 0xe80, 0xeb, 0x0, 0x0, 0x0, @in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@rand_addr=0x8}}, @sadb_x_policy={0x8, 0x12, 0x4, 0x5, 0x0, 0x0, 0x7fff, {0x6, 0x7c, 0x1a, 0x4, 0x0, 0xffffffffffffff60, 0x0, @in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@dev={0xfe, 0x80, [], 0x1e}}}]}, 0x2a8}, 0x1}, 0x4000000) mount(&(0x7f0000000040)='./file1\x00', &(0x7f0000000140)='./file0\x00', &(0x7f0000000240)='cifs\x00', 0x1000, 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f00000001c0)='ramfs\x00', 0x83, &(0x7f00000007c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) mount(&(0x7f0000000300)='./file0\x00', &(0x7f0000000100)='.', &(0x7f0000000200)="6175108fe4d6df5709c7c07806009bcbf7746f667300", 0x1004, 0x0) mount(&(0x7f0000000000)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000380)) mount(&(0x7f0000377ff8)='.', &(0x7f0000187ff8)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f00000e7000)) preadv(r0, &(0x7f00000023c0)=[{&(0x7f00000012c0)=""/4096, 0x1000}], 0x1000000000000205, 0x0) 09:39:42 executing program 1: r0 = socket$inet(0x10, 0x3, 0x0) sendmsg(r0, &(0x7f0000000100)={0x0, 0xfffffffffffffd41, &(0x7f0000000200), 0x0, 0x0, 0xe2}, 0x0) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000080)={0xffffffffffffffff}) lgetxattr(&(0x7f0000000240)='./file0\x00', &(0x7f0000000400)=ANY=[@ANYRES16=r1, @ANYRES32=r1, @ANYRESOCT=r1], &(0x7f0000000180)=""/125, 0x7d) r2 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r2, 0xc2604110, &(0x7f0000000100)="c758a632b836780046eb601a42b04e404ac485b35cbdefb03d08b66f69a6beeb158903278ae615ffee472ea75e2265890a503c05996076955b2234f68aca7252746af84fc5") connect$inet(r2, &(0x7f0000000040)={0x2, 0x4e24, @multicast2=0xe0000002}, 0x10) 09:39:42 executing program 6: r0 = openat$nullb(0xffffffffffffff9c, &(0x7f0000000100)='/dev/nullb0\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) bind$bt_rfcomm(0xffffffffffffffff, &(0x7f0000000080)={0x1f, {0x0, 0x0, 0x0, 0x0, 0x9}, 0x1ff}, 0xa) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000140)={0x80000001, 0xc81, 0x8, 0x8001, 0x8001, 0x4, 0x1, 0x4972750b, 0x2, 0xffffffff}) getsockname(0xffffffffffffff9c, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000240)=0xffffffffffffffd7) r2 = add_key(&(0x7f0000000280)='trusted\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r2) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 09:39:42 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) r3 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x60400, 0x0) ioctl$VHOST_SET_VRING_ADDR(r3, 0x4028af11, &(0x7f0000000100)={0x3, 0x1, &(0x7f0000000180)=""/192, &(0x7f0000000400)=""/247, &(0x7f0000000040), 0x3000}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f00000002c0)={@local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) [ 776.920578] not chained 700000 origins [ 776.924543] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 776.931036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 776.940403] Call Trace: [ 776.943011] dump_stack+0x185/0x1d0 [ 776.946659] kmsan_internal_chain_origin+0x1ff/0x210 [ 776.951786] ? __msan_poison_alloca+0x173/0x200 [ 776.956465] ? tcp_wfree+0x52d/0x6d0 [ 776.960189] ? kmsan_set_origin_inline+0x6b/0x120 [ 776.969642] ? __msan_poison_alloca+0x173/0x200 [ 776.974317] ? kfree_skb+0x3c6/0x5d0 [ 776.978047] ? kmsan_memcpy_origins+0xf1/0x170 [ 776.982647] ? __copy_skb_header+0x784/0x830 [ 776.987066] __msan_chain_origin+0x69/0xc0 [ 776.991315] __skb_clone+0x8a2/0x990 [ 776.995041] skb_clone+0x3e8/0x590 [ 776.998594] tcp_transmit_skb+0x3e4/0x5350 [ 777.002852] tcp_write_xmit+0x2d81/0xb200 [ 777.007057] tcp_tsq_handler+0x73d/0x8a0 [ 777.011131] tcp_tasklet_func+0x733/0x900 [ 777.015294] tasklet_action_common+0x635/0x750 [ 777.019889] ? tcp_tsq_handler+0x8a0/0x8a0 [ 777.024139] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 777.029516] tasklet_action+0x31/0x40 [ 777.033330] __do_softirq+0x592/0x979 [ 777.037146] ? ksoftirqd_should_run+0x30/0x30 [ 777.041647] run_ksoftirqd+0x24/0x40 [ 777.045465] smpboot_thread_fn+0x4ac/0x9a0 [ 777.049728] kthread+0x4db/0x6c0 [ 777.053155] ? cpu_report_death+0x1f0/0x1f0 [ 777.057494] ? kthread_blkcg+0xf0/0xf0 [ 777.061391] ret_from_fork+0x35/0x40 [ 777.065114] Uninit was stored to memory at: [ 777.069436] kmsan_internal_chain_origin+0x12b/0x210 [ 777.074540] __msan_chain_origin+0x69/0xc0 [ 777.078777] __skb_clone+0x8a2/0x990 [ 777.082490] skb_clone+0x3e8/0x590 [ 777.086035] tcp_transmit_skb+0x3e4/0x5350 [ 777.090273] tcp_write_xmit+0x2d81/0xb200 [ 777.094430] tcp_tsq_handler+0x73d/0x8a0 [ 777.098508] tcp_tasklet_func+0x733/0x900 [ 777.102661] tasklet_action_common+0x635/0x750 [ 777.107245] tasklet_action+0x31/0x40 [ 777.111055] __do_softirq+0x592/0x979 [ 777.114848] [ 777.116470] Uninit was stored to memory at: [ 777.120806] kmsan_internal_chain_origin+0x12b/0x210 [ 777.125922] __msan_chain_origin+0x69/0xc0 [ 777.130161] __skb_clone+0x8a2/0x990 [ 777.133882] skb_clone+0x3e8/0x590 [ 777.137422] tcp_transmit_skb+0x3e4/0x5350 [ 777.141647] tcp_write_xmit+0x2d81/0xb200 [ 777.145788] tcp_tsq_handler+0x73d/0x8a0 [ 777.149841] tcp_tasklet_func+0x733/0x900 [ 777.153983] tasklet_action_common+0x635/0x750 [ 777.158557] tasklet_action+0x31/0x40 [ 777.162347] __do_softirq+0x592/0x979 [ 777.166129] [ 777.167747] Uninit was stored to memory at: [ 777.172067] kmsan_internal_chain_origin+0x12b/0x210 [ 777.177174] __msan_chain_origin+0x69/0xc0 [ 777.181402] __skb_clone+0x8a2/0x990 [ 777.185108] skb_clone+0x3e8/0x590 [ 777.188648] tcp_transmit_skb+0x3e4/0x5350 [ 777.192877] tcp_write_xmit+0x2d81/0xb200 [ 777.197014] tcp_tsq_handler+0x73d/0x8a0 [ 777.201078] tcp_tasklet_func+0x733/0x900 [ 777.205217] tasklet_action_common+0x635/0x750 [ 777.209790] tasklet_action+0x31/0x40 [ 777.213585] __do_softirq+0x592/0x979 [ 777.217367] [ 777.218999] Uninit was stored to memory at: [ 777.223321] kmsan_internal_chain_origin+0x12b/0x210 [ 777.228419] __msan_chain_origin+0x69/0xc0 [ 777.232650] __skb_clone+0x8a2/0x990 [ 777.236348] skb_clone+0x3e8/0x590 [ 777.239894] tcp_transmit_skb+0x3e4/0x5350 [ 777.244139] tcp_write_xmit+0x2d81/0xb200 [ 777.248283] tcp_tsq_handler+0x73d/0x8a0 [ 777.252336] tcp_tasklet_func+0x733/0x900 [ 777.256483] tasklet_action_common+0x635/0x750 [ 777.261080] tasklet_action+0x31/0x40 [ 777.264872] __do_softirq+0x592/0x979 [ 777.268651] [ 777.270267] Uninit was stored to memory at: [ 777.274596] kmsan_internal_chain_origin+0x12b/0x210 [ 777.279695] __msan_chain_origin+0x69/0xc0 [ 777.283926] __skb_clone+0x8a2/0x990 [ 777.287630] skb_clone+0x3e8/0x590 [ 777.291174] tcp_transmit_skb+0x3e4/0x5350 [ 777.295404] tcp_write_xmit+0x2d81/0xb200 [ 777.299543] tcp_tsq_handler+0x73d/0x8a0 [ 777.303610] tcp_release_cb+0x1d7/0x490 [ 777.307577] release_sock+0x107/0x2a0 [ 777.311370] tcp_sendmsg+0xd6/0x100 [ 777.315003] inet_sendmsg+0x3fc/0x760 [ 777.318802] __sys_sendto+0x6c4/0x7e0 [ 777.322588] __x64_sys_sendto+0x1a1/0x210 [ 777.326740] do_syscall_64+0x15b/0x230 [ 777.330630] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 777.335799] [ 777.337422] Uninit was stored to memory at: [ 777.341746] kmsan_internal_chain_origin+0x12b/0x210 [ 777.346835] __msan_chain_origin+0x69/0xc0 [ 777.351070] __skb_clone+0x8a2/0x990 [ 777.354778] skb_clone+0x3e8/0x590 [ 777.358337] tcp_transmit_skb+0x3e4/0x5350 [ 777.362568] tcp_write_xmit+0x2d81/0xb200 [ 777.366816] __tcp_push_pending_frames+0x124/0x400 [ 777.371730] tcp_push+0x803/0x8f0 [ 777.375169] tcp_sendmsg_locked+0x4eb1/0x6610 [ 777.379649] tcp_sendmsg+0xb2/0x100 [ 777.383280] inet_sendmsg+0x3fc/0x760 [ 777.387084] __sys_sendto+0x6c4/0x7e0 [ 777.390887] __x64_sys_sendto+0x1a1/0x210 [ 777.395027] do_syscall_64+0x15b/0x230 [ 777.398914] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 777.404092] [ 777.405711] Uninit was stored to memory at: [ 777.410040] kmsan_internal_chain_origin+0x12b/0x210 [ 777.415154] __msan_chain_origin+0x69/0xc0 [ 777.419824] __alloc_skb+0x949/0x9e0 [ 777.423540] sk_stream_alloc_skb+0x17c/0xcf0 [ 777.427954] tcp_sendmsg_locked+0x237e/0x6610 [ 777.432898] tcp_sendmsg+0xb2/0x100 [ 777.436526] inet_sendmsg+0x3fc/0x760 [ 777.440325] __sys_sendto+0x6c4/0x7e0 [ 777.444123] __x64_sys_sendto+0x1a1/0x210 [ 777.448264] do_syscall_64+0x15b/0x230 [ 777.452153] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 777.457335] [ 777.458953] Uninit was created at: [ 777.462490] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 777.467607] kmsan_kmalloc+0x94/0x100 [ 777.471419] kmsan_slab_alloc+0x10/0x20 [ 777.475395] kmem_cache_alloc_node+0x8af/0xc80 [ 777.479970] __alloc_skb+0x202/0x9e0 [ 777.483688] sk_stream_alloc_skb+0x17c/0xcf0 [ 777.488090] tcp_sendmsg_locked+0x237e/0x6610 [ 777.492585] tcp_sendmsg+0xb2/0x100 [ 777.496221] inet_sendmsg+0x3fc/0x760 [ 777.500032] __sys_sendto+0x6c4/0x7e0 [ 777.503832] __x64_sys_sendto+0x1a1/0x210 [ 777.507991] do_syscall_64+0x15b/0x230 [ 777.511904] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:39:43 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) kexec_load(0x6, 0x5, &(0x7f00000004c0)=[{&(0x7f0000000100)="a3f7e5fe36cf428a6e9db1d60a7dd6a5b4debe0d46ff21ad7e79e884ac96cef26af0c6022ad7ebd24dcce5163f3390a43386b8e5563061c1292658064c75a16f0c016cff166ace08e2668131513aa3c0cd2e0f7719add0c257d99b1e410f56c15077c578ace410ad7d8e8a7784193a34acd45b28c63b", 0x76, 0x3}, {&(0x7f00000002c0)="3b8c152ee185632b842c593c7874e8b08371c80f297a501512b3c5b359fb2f42fb216a46e325e1f6505e0d9e1209db842fd6dead4f9bfa7628b773e57f43daa7ed7dab2ba764be809ff4275634ee81a77c1b4e5abc7b19c79dfe35fa9a918ca8868cc82163d77f6a196cc17c52a8986e04d6bebaa1f578544290902eecac26befd1affadaf4e4a53316eb942a1e4d1fc19585fc0099b9fa9cf0f3195531d8ecb99e8d8dcaa4d097a00537faa90be5b8ad139440dd7dc6c58f616ac", 0xbb, 0x100000001, 0x9}, {&(0x7f0000000380)="f9271937eb55238844e58c01ff82bb66ceccc7dde960ff0553aa1c5bcb4ba724678e7e3bedb25cc9111287b133ea1465da051edaf601c3d03a1893a2516c9c051493902670ccb9ff6ff1efbacd3918cb30d1f172ce80cb5068e58df871337cc7a39d4d201c923bc4761f37de63933b673ef12e442bab0fc38af6755dda27baf9ef6e818fb5b970ca07bbb4b8de30832f747be90157daada1", 0x98, 0x11, 0x3ff}, {&(0x7f0000000200)="17884eee15d28d586196d0ec47437ae26614813945c894f393de3e81b27b73c81feb96bdc58edfce7cf49ac73fc13d6dccf65ab6095a44b0d6ae47bcb4365d5f6843ffc402678106d234edce81655df82fcd71", 0x53, 0x0, 0x3f}, {&(0x7f0000000440)="de9ab35c1c09b49f8861e629f420da8f1c9a2b3cca8b38cfc446d46c7d9ee86637a5b9326829a2ca6d54a2e17703e784814e3301d989dc0bd5e6b3a6ea351a29926803c1d078f981ce5e2f3beb9673e66e280b715eefd0370820ae965323c308238c1d97f404121e033e1e7c386c622ce8fc15eee4", 0x75, 0x9, 0xf9}], 0x2) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:39:43 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:43 executing program 6: r0 = socket$inet(0x15, 0x5, 0x0) bind$inet(r0, &(0x7f000001bff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) connect$inet(r0, &(0x7f0000024ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_int(r0, 0x0, 0x5, &(0x7f00000000c0), 0x4) sendmsg(r0, &(0x7f0000001480)={0x0, 0x0, &(0x7f0000000140), 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="580000000000000014010000070000006e06fa803a2a1927584d097f45d800000058f204a30aafdaf7b4559556d9101709322b1f206fd71369e195113f53d50d6f660000e918d56fd7fa0d02739b2ab82bc25d434d3e8a11c57e8700000000000000ee47544398f903326accd3f3806ed059f8f34c3a2ffe7ea3349fa4c7221a1f8e7601d41508a705e5425898cc00d6a6f12fea"], 0x58}, 0x0) 09:39:43 executing program 1: r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x8001, 0x40000) bpf$BPF_PROG_DETACH(0x9, &(0x7f0000000040)={0x0, r0, 0x3}, 0x14) socket$pptp(0x18, 0x1, 0x2) r1 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) ioctl$sock_ifreq(r1, 0x89a3, &(0x7f0000000100)={'veth0\x00', @ifru_mtu}) 09:39:43 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r2, &(0x7f0000000080)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, 0x10) fcntl$setflags(r0, 0x2, 0x1) writev(r2, &(0x7f0000000000)=[{&(0x7f00000013c0)='8', 0x1}], 0x1) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_ADD(r2, 0xc1105517, &(0x7f0000000140)={{0x4, 0x3, 0x1000, 0x8, 'syz1\x00', 0xffffffffffff5225}, 0x3, 0x20000133, 0x6, r3, 0x1, 0x9, 'syz0\x00', &(0x7f0000000100)=['posix_acl_accessvboxnet0loK\x00'], 0x1c, [], [0x2, 0x64fe, 0x10000, 0xae01]}) sendto$inet(r2, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x6) socket$inet6(0xa, 0x1, 0x8) 09:39:43 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000100)={@remote, 0x0}, &(0x7f0000000140)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x17, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195, 0x0, 0x0, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:39:43 executing program 4: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000300)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000002c0)={&(0x7f0000000280)=@delsa={0x28, 0x11, 0x3, 0x0, 0x0, {@in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x6c}}, 0x28}, 0x1}, 0x0) 09:39:43 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:39:43 executing program 6: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000500)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4543(gcm(aes))\x00'}, 0xffffffffffffffa8) socket$alg(0x26, 0x5, 0x0) r1 = accept$alg(r0, 0x0, 0x0) read(r1, &(0x7f00000000c0)=""/159, 0x9f) 09:39:43 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000100)={@remote, 0x0}, &(0x7f0000000140)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x17, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195, 0x0, 0x0, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:39:44 executing program 1: unshare(0x10000002) socketpair(0x2, 0x9, 0xdcdb, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = socket$nl_route(0x10, 0x3, 0x0) getsockname(r1, &(0x7f0000000100)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, &(0x7f00000000c0)=0xfffffffffffffdd5) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000080)={'team0\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000280)={{{@in6=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@ipv4={[], [], @local}}}, &(0x7f0000000180)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000380)={{{@in=@dev={0xac, 0x14, 0x14, 0x11}, @in6, 0x4e20, 0x0, 0x4e22, 0x6, 0xa, 0x20, 0x80, 0x2, r3, r4}, {0x81, 0x7, 0x99e8d42, 0x6b0, 0xf7, 0x7ff, 0x1, 0x5}, {0x1, 0x96a3, 0x2cb, 0x3f}, 0x0, 0x6e6bbf, 0x1, 0x1, 0x2, 0x3}, {{@in6=@dev={0xfe, 0x80, [], 0x12}, 0x4d2, 0x6c}, 0xa, @in=@rand_addr, 0x3505, 0x3, 0x3, 0x3c, 0xffffffffffffff4a, 0x8000, 0x2}}, 0xe8) vmsplice(r2, &(0x7f0000000200)=[{}], 0x1, 0x2) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000000)={0x0, 0x313, 0x30}, &(0x7f0000000040)=0xc) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000240)={0x0, 0x0, 0x2, 0x2, 0x4}, 0xc) 09:39:44 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}, 0xfffffffffffffffe}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000000040)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) write$binfmt_misc(r1, &(0x7f0000000240)={'syz1'}, 0x34000) r2 = accept4(r0, 0x0, &(0x7f0000000080), 0x0) shutdown(r2, 0x1) [ 778.272887] not chained 710000 origins [ 778.276844] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 778.283419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 778.292807] Call Trace: [ 778.295408] dump_stack+0x185/0x1d0 [ 778.299053] kmsan_internal_chain_origin+0x1ff/0x210 [ 778.304175] ? __msan_poison_alloca+0x173/0x200 [ 778.308879] ? tcp_wfree+0x52d/0x6d0 [ 778.312607] ? kmsan_set_origin_inline+0x6b/0x120 [ 778.317462] ? __msan_poison_alloca+0x173/0x200 [ 778.322142] ? kfree_skb+0x3c6/0x5d0 [ 778.325868] ? kmsan_memcpy_origins+0xf1/0x170 [ 778.330472] ? __copy_skb_header+0x784/0x830 [ 778.334906] __msan_chain_origin+0x69/0xc0 [ 778.339157] __skb_clone+0x8a2/0x990 [ 778.342890] skb_clone+0x3e8/0x590 [ 778.346446] tcp_transmit_skb+0x3e4/0x5350 [ 778.350711] tcp_write_xmit+0x2d81/0xb200 [ 778.354923] tcp_tsq_handler+0x73d/0x8a0 [ 778.358999] tcp_tasklet_func+0x733/0x900 [ 778.363165] tasklet_action_common+0x635/0x750 [ 778.367756] ? tcp_tsq_handler+0x8a0/0x8a0 [ 778.371999] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 778.377375] tasklet_action+0x31/0x40 [ 778.381266] __do_softirq+0x592/0x979 [ 778.385080] ? ksoftirqd_should_run+0x30/0x30 [ 778.389579] run_ksoftirqd+0x24/0x40 [ 778.393298] smpboot_thread_fn+0x4ac/0x9a0 [ 778.397548] kthread+0x4db/0x6c0 [ 778.401190] ? cpu_report_death+0x1f0/0x1f0 [ 778.405527] ? kthread_blkcg+0xf0/0xf0 [ 778.409418] ret_from_fork+0x35/0x40 [ 778.413136] Uninit was stored to memory at: [ 778.417467] kmsan_internal_chain_origin+0x12b/0x210 [ 778.422582] __msan_chain_origin+0x69/0xc0 [ 778.427087] __skb_clone+0x8a2/0x990 [ 778.430813] skb_clone+0x3e8/0x590 [ 778.434362] tcp_transmit_skb+0x3e4/0x5350 [ 778.438600] tcp_write_xmit+0x2d81/0xb200 [ 778.442749] tcp_tsq_handler+0x73d/0x8a0 [ 778.446813] tcp_tasklet_func+0x733/0x900 [ 778.450968] tasklet_action_common+0x635/0x750 [ 778.455554] tasklet_action+0x31/0x40 [ 778.459804] __do_softirq+0x592/0x979 [ 778.463597] [ 778.465246] Uninit was stored to memory at: [ 778.469594] kmsan_internal_chain_origin+0x12b/0x210 [ 778.474705] __msan_chain_origin+0x69/0xc0 [ 778.478938] __skb_clone+0x8a2/0x990 [ 778.482652] skb_clone+0x3e8/0x590 [ 778.486198] tcp_transmit_skb+0x3e4/0x5350 [ 778.490436] tcp_write_xmit+0x2d81/0xb200 [ 778.494588] tcp_tsq_handler+0x73d/0x8a0 [ 778.498653] tcp_tasklet_func+0x733/0x900 [ 778.502801] tasklet_action_common+0x635/0x750 [ 778.507381] tasklet_action+0x31/0x40 [ 778.511178] __do_softirq+0x592/0x979 [ 778.514972] [ 778.516594] Uninit was stored to memory at: [ 778.520919] kmsan_internal_chain_origin+0x12b/0x210 [ 778.526028] __msan_chain_origin+0x69/0xc0 [ 778.530271] __skb_clone+0x8a2/0x990 [ 778.533984] skb_clone+0x3e8/0x590 [ 778.537538] tcp_transmit_skb+0x3e4/0x5350 [ 778.541774] tcp_write_xmit+0x2d81/0xb200 [ 778.545928] tcp_tsq_handler+0x73d/0x8a0 [ 778.549989] tcp_tasklet_func+0x733/0x900 [ 778.554140] tasklet_action_common+0x635/0x750 [ 778.558723] tasklet_action+0x31/0x40 [ 778.562527] __do_softirq+0x592/0x979 [ 778.566317] [ 778.567934] Uninit was stored to memory at: [ 778.572270] kmsan_internal_chain_origin+0x12b/0x210 [ 778.577382] __msan_chain_origin+0x69/0xc0 [ 778.581623] __skb_clone+0x8a2/0x990 [ 778.585343] skb_clone+0x3e8/0x590 [ 778.588884] tcp_transmit_skb+0x3e4/0x5350 [ 778.593119] tcp_write_xmit+0x2d81/0xb200 [ 778.597272] tcp_tsq_handler+0x73d/0x8a0 [ 778.601375] tcp_tasklet_func+0x733/0x900 [ 778.605529] tasklet_action_common+0x635/0x750 [ 778.611079] tasklet_action+0x31/0x40 [ 778.614885] __do_softirq+0x592/0x979 [ 778.619111] [ 778.620732] Uninit was stored to memory at: [ 778.625067] kmsan_internal_chain_origin+0x12b/0x210 [ 778.630178] __msan_chain_origin+0x69/0xc0 [ 778.634415] __skb_clone+0x8a2/0x990 [ 778.638134] skb_clone+0x3e8/0x590 [ 778.641678] tcp_transmit_skb+0x3e4/0x5350 [ 778.646009] tcp_write_xmit+0x2d81/0xb200 [ 778.650161] tcp_tsq_handler+0x73d/0x8a0 [ 778.654223] tcp_release_cb+0x1d7/0x490 [ 778.658195] release_sock+0x107/0x2a0 [ 778.661997] tcp_sendmsg+0xd6/0x100 [ 778.665622] inet_sendmsg+0x3fc/0x760 [ 778.669421] __sys_sendto+0x6c4/0x7e0 [ 778.673238] __x64_sys_sendto+0x1a1/0x210 [ 778.677390] do_syscall_64+0x15b/0x230 [ 778.681363] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 778.686544] [ 778.688164] Uninit was stored to memory at: [ 778.692491] kmsan_internal_chain_origin+0x12b/0x210 [ 778.697608] __msan_chain_origin+0x69/0xc0 [ 778.701849] __skb_clone+0x8a2/0x990 [ 778.705566] skb_clone+0x3e8/0x590 [ 778.709112] tcp_transmit_skb+0x3e4/0x5350 [ 778.713347] tcp_write_xmit+0x2d81/0xb200 [ 778.717509] __tcp_push_pending_frames+0x124/0x400 [ 778.722444] tcp_push+0x803/0x8f0 [ 778.725986] tcp_sendmsg_locked+0x4eb1/0x6610 [ 778.730485] tcp_sendmsg+0xb2/0x100 [ 778.734119] inet_sendmsg+0x3fc/0x760 [ 778.737922] __sys_sendto+0x6c4/0x7e0 [ 778.741724] __x64_sys_sendto+0x1a1/0x210 [ 778.745870] do_syscall_64+0x15b/0x230 [ 778.749758] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 778.754939] [ 778.756559] Uninit was stored to memory at: [ 778.760889] kmsan_internal_chain_origin+0x12b/0x210 [ 778.765991] __msan_chain_origin+0x69/0xc0 [ 778.770230] __alloc_skb+0x949/0x9e0 [ 778.773946] sk_stream_alloc_skb+0x17c/0xcf0 [ 778.778363] tcp_sendmsg_locked+0x237e/0x6610 [ 778.782858] tcp_sendmsg+0xb2/0x100 [ 778.786514] inet_sendmsg+0x3fc/0x760 [ 778.790316] __sys_sendto+0x6c4/0x7e0 [ 778.794119] __x64_sys_sendto+0x1a1/0x210 [ 778.798267] do_syscall_64+0x15b/0x230 [ 778.802157] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 778.807337] [ 778.808952] Uninit was created at: [ 778.812495] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 778.817604] kmsan_kmalloc+0x94/0x100 [ 778.821410] kmsan_slab_alloc+0x10/0x20 [ 778.825389] kmem_cache_alloc_node+0x8af/0xc80 [ 778.829992] __alloc_skb+0x202/0x9e0 [ 778.833708] sk_stream_alloc_skb+0x17c/0xcf0 [ 778.838117] tcp_sendmsg_locked+0x237e/0x6610 [ 778.842622] tcp_sendmsg+0xb2/0x100 [ 778.846246] inet_sendmsg+0x3fc/0x760 [ 778.850048] __sys_sendto+0x6c4/0x7e0 [ 778.853853] __x64_sys_sendto+0x1a1/0x210 [ 778.858001] do_syscall_64+0x15b/0x230 [ 778.861899] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 779.188947] not chained 720000 origins [ 779.192895] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 779.199382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 779.208734] Call Trace: [ 779.211328] dump_stack+0x185/0x1d0 [ 779.214969] kmsan_internal_chain_origin+0x1ff/0x210 [ 779.220088] ? __msan_poison_alloca+0x173/0x200 [ 779.224760] ? tcp_wfree+0x52d/0x6d0 [ 779.228484] ? kmsan_set_origin_inline+0x6b/0x120 [ 779.233335] ? __msan_poison_alloca+0x173/0x200 [ 779.238006] ? kfree_skb+0x3c6/0x5d0 [ 779.241732] ? kmsan_memcpy_origins+0xf1/0x170 [ 779.246327] ? __copy_skb_header+0x784/0x830 [ 779.250745] __msan_chain_origin+0x69/0xc0 [ 779.254984] __skb_clone+0x8a2/0x990 [ 779.258713] skb_clone+0x3e8/0x590 [ 779.262266] tcp_transmit_skb+0x3e4/0x5350 [ 779.266533] tcp_write_xmit+0x2d81/0xb200 [ 779.270736] tcp_tsq_handler+0x73d/0x8a0 [ 779.274809] tcp_tasklet_func+0x733/0x900 [ 779.278971] tasklet_action_common+0x635/0x750 [ 779.283561] ? tcp_tsq_handler+0x8a0/0x8a0 [ 779.287799] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 779.293164] tasklet_action+0x31/0x40 [ 779.296970] __do_softirq+0x592/0x979 [ 779.300780] ? ksoftirqd_should_run+0x30/0x30 [ 779.305278] run_ksoftirqd+0x24/0x40 [ 779.308993] smpboot_thread_fn+0x4ac/0x9a0 [ 779.313241] kthread+0x4db/0x6c0 [ 779.316610] ? cpu_report_death+0x1f0/0x1f0 [ 779.320938] ? kthread_blkcg+0xf0/0xf0 [ 779.324850] ret_from_fork+0x35/0x40 [ 779.328567] Uninit was stored to memory at: [ 779.332893] kmsan_internal_chain_origin+0x12b/0x210 [ 779.338001] __msan_chain_origin+0x69/0xc0 [ 779.342244] __skb_clone+0x8a2/0x990 [ 779.345958] skb_clone+0x3e8/0x590 [ 779.349503] tcp_transmit_skb+0x3e4/0x5350 [ 779.353738] tcp_write_xmit+0x2d81/0xb200 [ 779.357890] tcp_tsq_handler+0x73d/0x8a0 [ 779.361955] tcp_tasklet_func+0x733/0x900 [ 779.366102] tasklet_action_common+0x635/0x750 [ 779.370696] tasklet_action+0x31/0x40 [ 779.374501] __do_softirq+0x592/0x979 [ 779.378292] [ 779.379913] Uninit was stored to memory at: [ 779.384243] kmsan_internal_chain_origin+0x12b/0x210 [ 779.389348] __msan_chain_origin+0x69/0xc0 [ 779.393584] __skb_clone+0x8a2/0x990 [ 779.397298] skb_clone+0x3e8/0x590 [ 779.400837] tcp_transmit_skb+0x3e4/0x5350 [ 779.405076] tcp_write_xmit+0x2d81/0xb200 [ 779.409224] tcp_tsq_handler+0x73d/0x8a0 [ 779.413288] tcp_tasklet_func+0x733/0x900 [ 779.417436] tasklet_action_common+0x635/0x750 [ 779.422013] tasklet_action+0x31/0x40 [ 779.425818] __do_softirq+0x592/0x979 [ 779.429606] [ 779.431229] Uninit was stored to memory at: [ 779.435553] kmsan_internal_chain_origin+0x12b/0x210 [ 779.440656] __msan_chain_origin+0x69/0xc0 [ 779.444892] __skb_clone+0x8a2/0x990 [ 779.448607] skb_clone+0x3e8/0x590 [ 779.452148] tcp_transmit_skb+0x3e4/0x5350 [ 779.456385] tcp_write_xmit+0x2d81/0xb200 [ 779.460536] tcp_tsq_handler+0x73d/0x8a0 [ 779.464596] tcp_tasklet_func+0x733/0x900 [ 779.468740] tasklet_action_common+0x635/0x750 [ 779.473320] tasklet_action+0x31/0x40 [ 779.477118] __do_softirq+0x592/0x979 [ 779.480911] [ 779.482528] Uninit was stored to memory at: [ 779.486850] kmsan_internal_chain_origin+0x12b/0x210 [ 779.491961] __msan_chain_origin+0x69/0xc0 [ 779.496197] __skb_clone+0x8a2/0x990 [ 779.499913] skb_clone+0x3e8/0x590 [ 779.503479] tcp_transmit_skb+0x3e4/0x5350 [ 779.507726] tcp_write_xmit+0x2d81/0xb200 [ 779.511876] tcp_tsq_handler+0x73d/0x8a0 [ 779.515947] tcp_tasklet_func+0x733/0x900 [ 779.520097] tasklet_action_common+0x635/0x750 [ 779.524677] tasklet_action+0x31/0x40 [ 779.529108] __do_softirq+0x592/0x979 [ 779.532900] [ 779.534519] Uninit was stored to memory at: [ 779.538841] kmsan_internal_chain_origin+0x12b/0x210 [ 779.544043] __msan_chain_origin+0x69/0xc0 [ 779.548299] __skb_clone+0x8a2/0x990 [ 779.552012] skb_clone+0x3e8/0x590 [ 779.555558] tcp_transmit_skb+0x3e4/0x5350 [ 779.559803] tcp_write_xmit+0x2d81/0xb200 [ 779.563952] tcp_tsq_handler+0x73d/0x8a0 [ 779.568015] tcp_release_cb+0x1d7/0x490 [ 779.571997] release_sock+0x107/0x2a0 [ 779.575794] tcp_sendmsg+0xd6/0x100 [ 779.579417] inet_sendmsg+0x3fc/0x760 [ 779.583243] __sys_sendto+0x6c4/0x7e0 [ 779.587250] __x64_sys_sendto+0x1a1/0x210 [ 779.591397] do_syscall_64+0x15b/0x230 [ 779.595283] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 779.600462] [ 779.602081] Uninit was stored to memory at: [ 779.606411] kmsan_internal_chain_origin+0x12b/0x210 [ 779.611519] __msan_chain_origin+0x69/0xc0 [ 779.615754] __skb_clone+0x8a2/0x990 [ 779.619477] skb_clone+0x3e8/0x590 [ 779.623023] tcp_transmit_skb+0x3e4/0x5350 [ 779.627261] tcp_write_xmit+0x2d81/0xb200 [ 779.631411] __tcp_push_pending_frames+0x124/0x400 [ 779.636349] tcp_push+0x803/0x8f0 [ 779.639802] tcp_sendmsg_locked+0x4eb1/0x6610 [ 779.644329] tcp_sendmsg+0xb2/0x100 [ 779.647958] inet_sendmsg+0x3fc/0x760 [ 779.651758] __sys_sendto+0x6c4/0x7e0 [ 779.655560] __x64_sys_sendto+0x1a1/0x210 [ 779.659704] do_syscall_64+0x15b/0x230 [ 779.663603] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 779.668783] [ 779.670404] Uninit was stored to memory at: [ 779.674727] kmsan_internal_chain_origin+0x12b/0x210 [ 779.679832] __msan_chain_origin+0x69/0xc0 [ 779.684065] __alloc_skb+0x949/0x9e0 [ 779.687782] sk_stream_alloc_skb+0x17c/0xcf0 [ 779.692188] tcp_sendmsg_locked+0x237e/0x6610 [ 779.696684] tcp_sendmsg+0xb2/0x100 [ 779.700308] inet_sendmsg+0x3fc/0x760 [ 779.704106] __sys_sendto+0x6c4/0x7e0 [ 779.707904] __x64_sys_sendto+0x1a1/0x210 [ 779.712052] do_syscall_64+0x15b/0x230 [ 779.715945] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 779.721127] [ 779.722747] Uninit was created at: [ 779.726291] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 779.731394] kmsan_kmalloc+0x94/0x100 [ 779.735196] kmsan_slab_alloc+0x10/0x20 [ 779.739166] kmem_cache_alloc_node+0x8af/0xc80 [ 779.743771] __alloc_skb+0x202/0x9e0 [ 779.747488] sk_stream_alloc_skb+0x17c/0xcf0 [ 779.751906] tcp_sendmsg_locked+0x237e/0x6610 [ 779.756400] tcp_sendmsg+0xb2/0x100 [ 779.760026] inet_sendmsg+0x3fc/0x760 [ 779.763829] __sys_sendto+0x6c4/0x7e0 [ 779.767630] __x64_sys_sendto+0x1a1/0x210 [ 779.771773] do_syscall_64+0x15b/0x230 [ 779.775661] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 779.997394] not chained 730000 origins [ 780.001337] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 780.007847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 780.017192] Call Trace: [ 780.019786] dump_stack+0x185/0x1d0 [ 780.023422] kmsan_internal_chain_origin+0x1ff/0x210 [ 780.028541] ? __msan_poison_alloca+0x173/0x200 [ 780.033214] ? tcp_wfree+0x52d/0x6d0 [ 780.036930] ? kmsan_set_origin_inline+0x6b/0x120 [ 780.041780] ? __msan_poison_alloca+0x173/0x200 [ 780.046450] ? kfree_skb+0x3c6/0x5d0 [ 780.050172] ? kmsan_memcpy_origins+0xf1/0x170 [ 780.054768] ? __copy_skb_header+0x784/0x830 [ 780.059179] __msan_chain_origin+0x69/0xc0 [ 780.063414] __skb_clone+0x8a2/0x990 [ 780.067142] skb_clone+0x3e8/0x590 [ 780.070689] tcp_transmit_skb+0x3e4/0x5350 [ 780.074963] tcp_write_xmit+0x2d81/0xb200 [ 780.079163] tcp_tsq_handler+0x73d/0x8a0 [ 780.083231] tcp_tasklet_func+0x733/0x900 [ 780.089214] tasklet_action_common+0x635/0x750 [ 780.093800] ? tcp_tsq_handler+0x8a0/0x8a0 [ 780.098039] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 780.103402] tasklet_action+0x31/0x40 [ 780.107207] __do_softirq+0x592/0x979 [ 780.111033] ? ksoftirqd_should_run+0x30/0x30 [ 780.115530] run_ksoftirqd+0x24/0x40 [ 780.119246] smpboot_thread_fn+0x4ac/0x9a0 [ 780.123488] kthread+0x4db/0x6c0 [ 780.126859] ? cpu_report_death+0x1f0/0x1f0 [ 780.131191] ? kthread_blkcg+0xf0/0xf0 [ 780.135078] ret_from_fork+0x35/0x40 [ 780.138790] Uninit was stored to memory at: [ 780.143111] kmsan_internal_chain_origin+0x12b/0x210 [ 780.148211] __msan_chain_origin+0x69/0xc0 [ 780.152442] __skb_clone+0x8a2/0x990 [ 780.156151] skb_clone+0x3e8/0x590 [ 780.159692] tcp_transmit_skb+0x3e4/0x5350 [ 780.163922] tcp_write_xmit+0x2d81/0xb200 [ 780.168070] tcp_tsq_handler+0x73d/0x8a0 [ 780.172127] tcp_tasklet_func+0x733/0x900 [ 780.176271] tasklet_action_common+0x635/0x750 [ 780.180853] tasklet_action+0x31/0x40 [ 780.184652] __do_softirq+0x592/0x979 [ 780.188437] [ 780.190054] Uninit was stored to memory at: [ 780.194379] kmsan_internal_chain_origin+0x12b/0x210 [ 780.199482] __msan_chain_origin+0x69/0xc0 [ 780.203721] __skb_clone+0x8a2/0x990 [ 780.207429] skb_clone+0x3e8/0x590 [ 780.210969] tcp_transmit_skb+0x3e4/0x5350 [ 780.215204] tcp_write_xmit+0x2d81/0xb200 [ 780.219351] tcp_tsq_handler+0x73d/0x8a0 [ 780.223411] tcp_tasklet_func+0x733/0x900 [ 780.227558] tasklet_action_common+0x635/0x750 [ 780.232133] tasklet_action+0x31/0x40 [ 780.235930] __do_softirq+0x592/0x979 [ 780.239720] [ 780.241336] Uninit was stored to memory at: [ 780.245656] kmsan_internal_chain_origin+0x12b/0x210 [ 780.250760] __msan_chain_origin+0x69/0xc0 [ 780.254998] __skb_clone+0x8a2/0x990 [ 780.258712] skb_clone+0x3e8/0x590 [ 780.262254] tcp_transmit_skb+0x3e4/0x5350 [ 780.266483] tcp_write_xmit+0x2d81/0xb200 [ 780.270633] tcp_tsq_handler+0x73d/0x8a0 [ 780.274689] tcp_tasklet_func+0x733/0x900 [ 780.278830] tasklet_action_common+0x635/0x750 [ 780.283406] tasklet_action+0x31/0x40 [ 780.287203] __do_softirq+0x592/0x979 [ 780.290990] [ 780.292609] Uninit was stored to memory at: [ 780.296932] kmsan_internal_chain_origin+0x12b/0x210 [ 780.302207] __msan_chain_origin+0x69/0xc0 [ 780.306438] __skb_clone+0x8a2/0x990 [ 780.310152] skb_clone+0x3e8/0x590 [ 780.313691] tcp_transmit_skb+0x3e4/0x5350 [ 780.317922] tcp_write_xmit+0x2d81/0xb200 [ 780.322067] tcp_tsq_handler+0x73d/0x8a0 [ 780.326124] tcp_tasklet_func+0x733/0x900 [ 780.330265] tasklet_action_common+0x635/0x750 [ 780.334842] tasklet_action+0x31/0x40 [ 780.338644] __do_softirq+0x592/0x979 [ 780.342430] [ 780.344047] Uninit was stored to memory at: [ 780.348367] kmsan_internal_chain_origin+0x12b/0x210 [ 780.353555] __msan_chain_origin+0x69/0xc0 [ 780.357808] __skb_clone+0x8a2/0x990 [ 780.361525] skb_clone+0x3e8/0x590 [ 780.365063] tcp_transmit_skb+0x3e4/0x5350 [ 780.369298] tcp_write_xmit+0x2d81/0xb200 [ 780.373442] tcp_tsq_handler+0x73d/0x8a0 [ 780.377503] tcp_release_cb+0x1d7/0x490 [ 780.381470] release_sock+0x107/0x2a0 [ 780.385268] tcp_sendmsg+0xd6/0x100 [ 780.388894] inet_sendmsg+0x3fc/0x760 [ 780.392693] __sys_sendto+0x6c4/0x7e0 [ 780.396496] __x64_sys_sendto+0x1a1/0x210 [ 780.400645] do_syscall_64+0x15b/0x230 [ 780.404545] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 780.409720] [ 780.411335] Uninit was stored to memory at: [ 780.415657] kmsan_internal_chain_origin+0x12b/0x210 [ 780.420758] __msan_chain_origin+0x69/0xc0 [ 780.424989] __skb_clone+0x8a2/0x990 [ 780.428697] skb_clone+0x3e8/0x590 [ 780.432235] tcp_transmit_skb+0x3e4/0x5350 [ 780.436469] tcp_write_xmit+0x2d81/0xb200 [ 780.440619] __tcp_push_pending_frames+0x124/0x400 [ 780.445546] tcp_push+0x803/0x8f0 [ 780.448998] tcp_sendmsg_locked+0x4eb1/0x6610 [ 780.453578] tcp_sendmsg+0xb2/0x100 [ 780.457203] inet_sendmsg+0x3fc/0x760 [ 780.461018] __sys_sendto+0x6c4/0x7e0 [ 780.464816] __x64_sys_sendto+0x1a1/0x210 [ 780.468959] do_syscall_64+0x15b/0x230 [ 780.472841] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 780.478027] [ 780.479641] Uninit was stored to memory at: [ 780.483967] kmsan_internal_chain_origin+0x12b/0x210 [ 780.489066] __msan_chain_origin+0x69/0xc0 [ 780.493296] __alloc_skb+0x949/0x9e0 [ 780.497009] sk_stream_alloc_skb+0x17c/0xcf0 [ 780.501418] tcp_sendmsg_locked+0x237e/0x6610 [ 780.505912] tcp_sendmsg+0xb2/0x100 [ 780.509537] inet_sendmsg+0x3fc/0x760 [ 780.513336] __sys_sendto+0x6c4/0x7e0 [ 780.517133] __x64_sys_sendto+0x1a1/0x210 [ 780.521277] do_syscall_64+0x15b/0x230 [ 780.525164] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 780.530345] [ 780.531962] Uninit was created at: [ 780.535509] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 780.540612] kmsan_kmalloc+0x94/0x100 [ 780.544409] kmsan_slab_alloc+0x10/0x20 [ 780.548382] kmem_cache_alloc_node+0x8af/0xc80 [ 780.552966] __alloc_skb+0x202/0x9e0 [ 780.556678] sk_stream_alloc_skb+0x17c/0xcf0 [ 780.561083] tcp_sendmsg_locked+0x237e/0x6610 [ 780.565573] tcp_sendmsg+0xb2/0x100 [ 780.569197] inet_sendmsg+0x3fc/0x760 [ 780.572994] __sys_sendto+0x6c4/0x7e0 [ 780.576793] __x64_sys_sendto+0x1a1/0x210 [ 780.580939] do_syscall_64+0x15b/0x230 [ 780.584823] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 780.809568] not chained 740000 origins [ 780.813518] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 780.820004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 780.829438] Call Trace: [ 780.832034] dump_stack+0x185/0x1d0 [ 780.835669] kmsan_internal_chain_origin+0x1ff/0x210 [ 780.840779] ? __msan_poison_alloca+0x173/0x200 [ 780.845452] ? tcp_wfree+0x52d/0x6d0 [ 780.849171] ? kmsan_set_origin_inline+0x6b/0x120 [ 780.854017] ? __msan_poison_alloca+0x173/0x200 [ 780.858686] ? kfree_skb+0x3c6/0x5d0 [ 780.862407] ? kmsan_memcpy_origins+0xf1/0x170 [ 780.867004] ? __copy_skb_header+0x784/0x830 [ 780.871419] __msan_chain_origin+0x69/0xc0 [ 780.875662] __skb_clone+0x8a2/0x990 [ 780.879386] skb_clone+0x3e8/0x590 [ 780.882938] tcp_transmit_skb+0x3e4/0x5350 [ 780.887202] tcp_write_xmit+0x2d81/0xb200 [ 780.891419] tcp_tsq_handler+0x73d/0x8a0 [ 780.895490] tcp_tasklet_func+0x733/0x900 [ 780.899655] tasklet_action_common+0x635/0x750 [ 780.904241] ? tcp_tsq_handler+0x8a0/0x8a0 [ 780.908480] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 780.913848] tasklet_action+0x31/0x40 [ 780.917655] __do_softirq+0x592/0x979 [ 780.921467] ? ksoftirqd_should_run+0x30/0x30 [ 780.925963] run_ksoftirqd+0x24/0x40 [ 780.929692] smpboot_thread_fn+0x4ac/0x9a0 [ 780.933939] kthread+0x4db/0x6c0 [ 780.937303] ? cpu_report_death+0x1f0/0x1f0 [ 780.941658] ? kthread_blkcg+0xf0/0xf0 [ 780.945549] ret_from_fork+0x35/0x40 [ 780.949262] Uninit was stored to memory at: [ 780.953583] kmsan_internal_chain_origin+0x12b/0x210 [ 780.958684] __msan_chain_origin+0x69/0xc0 [ 780.962919] __skb_clone+0x8a2/0x990 [ 780.966634] skb_clone+0x3e8/0x590 [ 780.970175] tcp_transmit_skb+0x3e4/0x5350 [ 780.974420] tcp_write_xmit+0x2d81/0xb200 [ 780.978567] tcp_tsq_handler+0x73d/0x8a0 [ 780.982628] tcp_tasklet_func+0x733/0x900 [ 780.986772] tasklet_action_common+0x635/0x750 [ 780.991353] tasklet_action+0x31/0x40 [ 780.995155] __do_softirq+0x592/0x979 [ 780.998941] [ 781.000557] Uninit was stored to memory at: [ 781.004883] kmsan_internal_chain_origin+0x12b/0x210 [ 781.009983] __msan_chain_origin+0x69/0xc0 [ 781.014217] __skb_clone+0x8a2/0x990 [ 781.017926] skb_clone+0x3e8/0x590 [ 781.021468] tcp_transmit_skb+0x3e4/0x5350 [ 781.025702] tcp_write_xmit+0x2d81/0xb200 [ 781.029866] tcp_tsq_handler+0x73d/0x8a0 [ 781.033926] tcp_tasklet_func+0x733/0x900 [ 781.038070] tasklet_action_common+0x635/0x750 [ 781.042644] tasklet_action+0x31/0x40 [ 781.046444] __do_softirq+0x592/0x979 [ 781.050230] [ 781.051851] Uninit was stored to memory at: [ 781.056171] kmsan_internal_chain_origin+0x12b/0x210 [ 781.061272] __msan_chain_origin+0x69/0xc0 [ 781.065511] __skb_clone+0x8a2/0x990 [ 781.069220] skb_clone+0x3e8/0x590 [ 781.072762] tcp_transmit_skb+0x3e4/0x5350 [ 781.076994] tcp_write_xmit+0x2d81/0xb200 [ 781.081139] tcp_tsq_handler+0x73d/0x8a0 [ 781.085196] tcp_tasklet_func+0x733/0x900 [ 781.089344] tasklet_action_common+0x635/0x750 [ 781.093926] tasklet_action+0x31/0x40 [ 781.097728] __do_softirq+0x592/0x979 [ 781.101514] [ 781.103131] Uninit was stored to memory at: [ 781.107450] kmsan_internal_chain_origin+0x12b/0x210 [ 781.112550] __msan_chain_origin+0x69/0xc0 [ 781.116782] __skb_clone+0x8a2/0x990 [ 781.120492] skb_clone+0x3e8/0x590 [ 781.124039] tcp_transmit_skb+0x3e4/0x5350 [ 781.128274] tcp_write_xmit+0x2d81/0xb200 [ 781.132419] tcp_tsq_handler+0x73d/0x8a0 [ 781.136481] tcp_tasklet_func+0x733/0x900 [ 781.140630] tasklet_action_common+0x635/0x750 [ 781.145206] tasklet_action+0x31/0x40 [ 781.149008] __do_softirq+0x592/0x979 [ 781.152794] [ 781.154408] Uninit was stored to memory at: [ 781.158732] kmsan_internal_chain_origin+0x12b/0x210 [ 781.163832] __msan_chain_origin+0x69/0xc0 [ 781.168067] __skb_clone+0x8a2/0x990 [ 781.171778] skb_clone+0x3e8/0x590 [ 781.175316] tcp_transmit_skb+0x3e4/0x5350 [ 781.179547] tcp_write_xmit+0x2d81/0xb200 [ 781.183690] tcp_tsq_handler+0x73d/0x8a0 [ 781.187750] tcp_release_cb+0x1d7/0x490 [ 781.191718] release_sock+0x107/0x2a0 [ 781.195517] tcp_sendmsg+0xd6/0x100 [ 781.199143] inet_sendmsg+0x3fc/0x760 [ 781.202943] __sys_sendto+0x6c4/0x7e0 [ 781.206744] __x64_sys_sendto+0x1a1/0x210 [ 781.210887] do_syscall_64+0x15b/0x230 [ 781.214772] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 781.219947] [ 781.221568] Uninit was stored to memory at: [ 781.225888] kmsan_internal_chain_origin+0x12b/0x210 [ 781.230991] __msan_chain_origin+0x69/0xc0 [ 781.235242] __skb_clone+0x8a2/0x990 [ 781.238954] skb_clone+0x3e8/0x590 [ 781.242494] tcp_transmit_skb+0x3e4/0x5350 [ 781.246734] tcp_write_xmit+0x2d81/0xb200 [ 781.250879] __tcp_push_pending_frames+0x124/0x400 [ 781.255801] tcp_push+0x803/0x8f0 [ 781.259249] tcp_sendmsg_locked+0x4eb1/0x6610 [ 781.263742] tcp_sendmsg+0xb2/0x100 [ 781.267367] inet_sendmsg+0x3fc/0x760 [ 781.271169] __sys_sendto+0x6c4/0x7e0 [ 781.274970] __x64_sys_sendto+0x1a1/0x210 [ 781.279214] do_syscall_64+0x15b/0x230 [ 781.283103] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 781.288280] [ 781.289898] Uninit was stored to memory at: [ 781.294220] kmsan_internal_chain_origin+0x12b/0x210 [ 781.299323] __msan_chain_origin+0x69/0xc0 [ 781.303555] __alloc_skb+0x949/0x9e0 [ 781.307271] sk_stream_alloc_skb+0x17c/0xcf0 [ 781.311678] tcp_sendmsg_locked+0x237e/0x6610 [ 781.316172] tcp_sendmsg+0xb2/0x100 [ 781.319794] inet_sendmsg+0x3fc/0x760 [ 781.323595] __sys_sendto+0x6c4/0x7e0 [ 781.327392] __x64_sys_sendto+0x1a1/0x210 [ 781.331538] do_syscall_64+0x15b/0x230 [ 781.335424] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 781.340604] [ 781.342244] Uninit was created at: [ 781.345790] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 781.350890] kmsan_kmalloc+0x94/0x100 [ 781.354690] kmsan_slab_alloc+0x10/0x20 [ 781.358662] kmem_cache_alloc_node+0x8af/0xc80 [ 781.363277] __alloc_skb+0x202/0x9e0 [ 781.366991] sk_stream_alloc_skb+0x17c/0xcf0 [ 781.371396] tcp_sendmsg_locked+0x237e/0x6610 [ 781.375892] tcp_sendmsg+0xb2/0x100 [ 781.379521] inet_sendmsg+0x3fc/0x760 [ 781.383337] __sys_sendto+0x6c4/0x7e0 [ 781.387151] __x64_sys_sendto+0x1a1/0x210 [ 781.391296] do_syscall_64+0x15b/0x230 [ 781.395180] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 781.621663] not chained 750000 origins [ 781.625608] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 781.632094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 781.641446] Call Trace: [ 781.644042] dump_stack+0x185/0x1d0 [ 781.647680] kmsan_internal_chain_origin+0x1ff/0x210 [ 781.652792] ? __msan_poison_alloca+0x173/0x200 [ 781.657466] ? tcp_wfree+0x52d/0x6d0 [ 781.661192] ? kmsan_set_origin_inline+0x6b/0x120 [ 781.666039] ? __msan_poison_alloca+0x173/0x200 [ 781.670710] ? kfree_skb+0x3c6/0x5d0 [ 781.674441] ? kmsan_memcpy_origins+0xf1/0x170 [ 781.679039] ? __copy_skb_header+0x784/0x830 [ 781.683455] __msan_chain_origin+0x69/0xc0 [ 781.687692] __skb_clone+0x8a2/0x990 [ 781.691417] skb_clone+0x3e8/0x590 [ 781.694968] tcp_transmit_skb+0x3e4/0x5350 [ 781.699230] tcp_write_xmit+0x2d81/0xb200 [ 781.703431] tcp_tsq_handler+0x73d/0x8a0 [ 781.707508] tcp_tasklet_func+0x733/0x900 [ 781.711666] tasklet_action_common+0x635/0x750 [ 781.716252] ? tcp_tsq_handler+0x8a0/0x8a0 [ 781.720489] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 781.726026] tasklet_action+0x31/0x40 [ 781.729826] __do_softirq+0x592/0x979 [ 781.733724] ? ksoftirqd_should_run+0x30/0x30 [ 781.738218] run_ksoftirqd+0x24/0x40 [ 781.741930] smpboot_thread_fn+0x4ac/0x9a0 [ 781.746172] kthread+0x4db/0x6c0 [ 781.749539] ? cpu_report_death+0x1f0/0x1f0 [ 781.753866] ? kthread_blkcg+0xf0/0xf0 [ 781.757755] ret_from_fork+0x35/0x40 [ 781.761467] Uninit was stored to memory at: [ 781.765808] kmsan_internal_chain_origin+0x12b/0x210 [ 781.770908] __msan_chain_origin+0x69/0xc0 [ 781.775139] __skb_clone+0x8a2/0x990 [ 781.778853] skb_clone+0x3e8/0x590 [ 781.782415] tcp_transmit_skb+0x3e4/0x5350 [ 781.786649] tcp_write_xmit+0x2d81/0xb200 [ 781.790794] tcp_tsq_handler+0x73d/0x8a0 [ 781.794853] tcp_tasklet_func+0x733/0x900 [ 781.799000] tasklet_action_common+0x635/0x750 [ 781.803582] tasklet_action+0x31/0x40 [ 781.807384] __do_softirq+0x592/0x979 [ 781.811193] [ 781.812814] Uninit was stored to memory at: [ 781.817154] kmsan_internal_chain_origin+0x12b/0x210 [ 781.822256] __msan_chain_origin+0x69/0xc0 [ 781.826493] __skb_clone+0x8a2/0x990 [ 781.830206] skb_clone+0x3e8/0x590 [ 781.833749] tcp_transmit_skb+0x3e4/0x5350 [ 781.837985] tcp_write_xmit+0x2d81/0xb200 [ 781.842134] tcp_tsq_handler+0x73d/0x8a0 [ 781.846192] tcp_tasklet_func+0x733/0x900 [ 781.850335] tasklet_action_common+0x635/0x750 [ 781.854910] tasklet_action+0x31/0x40 [ 781.858709] __do_softirq+0x592/0x979 [ 781.862494] [ 781.864115] Uninit was stored to memory at: [ 781.868440] kmsan_internal_chain_origin+0x12b/0x210 [ 781.873548] __msan_chain_origin+0x69/0xc0 [ 781.877801] __skb_clone+0x8a2/0x990 [ 781.881516] skb_clone+0x3e8/0x590 [ 781.885069] tcp_transmit_skb+0x3e4/0x5350 [ 781.889298] tcp_write_xmit+0x2d81/0xb200 [ 781.893445] tcp_tsq_handler+0x73d/0x8a0 [ 781.897511] tcp_tasklet_func+0x733/0x900 [ 781.901655] tasklet_action_common+0x635/0x750 [ 781.906230] tasklet_action+0x31/0x40 [ 781.910199] __do_softirq+0x592/0x979 [ 781.913986] [ 781.915603] Uninit was stored to memory at: [ 781.920019] kmsan_internal_chain_origin+0x12b/0x210 [ 781.925122] __msan_chain_origin+0x69/0xc0 [ 781.929354] __skb_clone+0x8a2/0x990 [ 781.933064] skb_clone+0x3e8/0x590 [ 781.936605] tcp_transmit_skb+0x3e4/0x5350 [ 781.940969] tcp_write_xmit+0x2d81/0xb200 [ 781.945114] tcp_tsq_handler+0x73d/0x8a0 [ 781.949172] tcp_tasklet_func+0x733/0x900 [ 781.953323] tasklet_action_common+0x635/0x750 [ 781.957901] tasklet_action+0x31/0x40 [ 781.961791] __do_softirq+0x592/0x979 [ 781.965580] [ 781.967199] Uninit was stored to memory at: [ 781.971529] kmsan_internal_chain_origin+0x12b/0x210 [ 781.976629] __msan_chain_origin+0x69/0xc0 [ 781.980863] __skb_clone+0x8a2/0x990 [ 781.984573] skb_clone+0x3e8/0x590 [ 781.988111] tcp_transmit_skb+0x3e4/0x5350 [ 781.992347] tcp_write_xmit+0x2d81/0xb200 [ 781.996502] tcp_tsq_handler+0x73d/0x8a0 [ 782.000564] tcp_release_cb+0x1d7/0x490 [ 782.004537] release_sock+0x107/0x2a0 [ 782.008336] tcp_sendmsg+0xd6/0x100 [ 782.011959] inet_sendmsg+0x3fc/0x760 [ 782.015759] __sys_sendto+0x6c4/0x7e0 [ 782.019574] __x64_sys_sendto+0x1a1/0x210 [ 782.023722] do_syscall_64+0x15b/0x230 [ 782.027609] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 782.032804] [ 782.034421] Uninit was stored to memory at: [ 782.038741] kmsan_internal_chain_origin+0x12b/0x210 [ 782.043846] __msan_chain_origin+0x69/0xc0 [ 782.048079] __skb_clone+0x8a2/0x990 [ 782.051791] skb_clone+0x3e8/0x590 [ 782.055334] tcp_transmit_skb+0x3e4/0x5350 [ 782.059566] tcp_write_xmit+0x2d81/0xb200 [ 782.063734] __tcp_push_pending_frames+0x124/0x400 [ 782.068658] tcp_push+0x803/0x8f0 [ 782.072200] tcp_sendmsg_locked+0x4eb1/0x6610 [ 782.076688] tcp_sendmsg+0xb2/0x100 [ 782.080313] inet_sendmsg+0x3fc/0x760 [ 782.084115] __sys_sendto+0x6c4/0x7e0 [ 782.087927] __x64_sys_sendto+0x1a1/0x210 [ 782.092074] do_syscall_64+0x15b/0x230 [ 782.095963] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 782.101140] [ 782.102841] Uninit was stored to memory at: [ 782.107160] kmsan_internal_chain_origin+0x12b/0x210 [ 782.112263] __msan_chain_origin+0x69/0xc0 [ 782.116503] __alloc_skb+0x949/0x9e0 [ 782.120221] sk_stream_alloc_skb+0x17c/0xcf0 [ 782.124627] tcp_sendmsg_locked+0x237e/0x6610 [ 782.129116] tcp_sendmsg+0xb2/0x100 [ 782.132741] inet_sendmsg+0x3fc/0x760 [ 782.136539] __sys_sendto+0x6c4/0x7e0 [ 782.140338] __x64_sys_sendto+0x1a1/0x210 [ 782.144481] do_syscall_64+0x15b/0x230 [ 782.148371] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 782.153544] [ 782.155163] Uninit was created at: [ 782.158704] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 782.163807] kmsan_kmalloc+0x94/0x100 [ 782.167602] kmsan_slab_alloc+0x10/0x20 [ 782.171572] kmem_cache_alloc_node+0x8af/0xc80 [ 782.176152] __alloc_skb+0x202/0x9e0 [ 782.179866] sk_stream_alloc_skb+0x17c/0xcf0 [ 782.184269] tcp_sendmsg_locked+0x237e/0x6610 [ 782.188763] tcp_sendmsg+0xb2/0x100 [ 782.192386] inet_sendmsg+0x3fc/0x760 [ 782.196185] __sys_sendto+0x6c4/0x7e0 [ 782.199982] __x64_sys_sendto+0x1a1/0x210 [ 782.204125] do_syscall_64+0x15b/0x230 [ 782.208007] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 782.451905] not chained 760000 origins [ 782.455841] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 782.462337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 782.471683] Call Trace: [ 782.474284] dump_stack+0x185/0x1d0 [ 782.477917] kmsan_internal_chain_origin+0x1ff/0x210 [ 782.483035] ? __msan_poison_alloca+0x173/0x200 [ 782.487734] ? tcp_wfree+0x52d/0x6d0 [ 782.491451] ? kmsan_set_origin_inline+0x6b/0x120 [ 782.496298] ? __msan_poison_alloca+0x173/0x200 [ 782.500968] ? kfree_skb+0x3c6/0x5d0 [ 782.504691] ? kmsan_memcpy_origins+0xf1/0x170 [ 782.509284] ? __copy_skb_header+0x784/0x830 [ 782.513699] __msan_chain_origin+0x69/0xc0 [ 782.517937] __skb_clone+0x8a2/0x990 [ 782.521663] skb_clone+0x3e8/0x590 [ 782.525210] tcp_transmit_skb+0x3e4/0x5350 [ 782.529474] tcp_write_xmit+0x2d81/0xb200 [ 782.533715] tcp_tsq_handler+0x73d/0x8a0 [ 782.537786] tcp_tasklet_func+0x733/0x900 [ 782.541945] tasklet_action_common+0x635/0x750 [ 782.546533] ? tcp_tsq_handler+0x8a0/0x8a0 [ 782.550772] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 782.556136] tasklet_action+0x31/0x40 [ 782.559936] __do_softirq+0x592/0x979 [ 782.563743] ? ksoftirqd_should_run+0x30/0x30 [ 782.568240] run_ksoftirqd+0x24/0x40 [ 782.571957] smpboot_thread_fn+0x4ac/0x9a0 [ 782.576211] kthread+0x4db/0x6c0 [ 782.579661] ? cpu_report_death+0x1f0/0x1f0 [ 782.583991] ? kthread_blkcg+0xf0/0xf0 [ 782.587880] ret_from_fork+0x35/0x40 [ 782.591593] Uninit was stored to memory at: [ 782.595917] kmsan_internal_chain_origin+0x12b/0x210 [ 782.601019] __msan_chain_origin+0x69/0xc0 [ 782.605256] __skb_clone+0x8a2/0x990 [ 782.608965] skb_clone+0x3e8/0x590 [ 782.612508] tcp_transmit_skb+0x3e4/0x5350 [ 782.616742] tcp_write_xmit+0x2d81/0xb200 [ 782.620892] tcp_tsq_handler+0x73d/0x8a0 [ 782.624953] tcp_tasklet_func+0x733/0x900 [ 782.629101] tasklet_action_common+0x635/0x750 [ 782.633684] tasklet_action+0x31/0x40 [ 782.637485] __do_softirq+0x592/0x979 [ 782.641277] [ 782.642894] Uninit was stored to memory at: [ 782.647219] kmsan_internal_chain_origin+0x12b/0x210 [ 782.652519] __msan_chain_origin+0x69/0xc0 [ 782.656753] __skb_clone+0x8a2/0x990 [ 782.660462] skb_clone+0x3e8/0x590 [ 782.663999] tcp_transmit_skb+0x3e4/0x5350 [ 782.668232] tcp_write_xmit+0x2d81/0xb200 [ 782.672379] tcp_tsq_handler+0x73d/0x8a0 [ 782.676439] tcp_tasklet_func+0x733/0x900 [ 782.680583] tasklet_action_common+0x635/0x750 [ 782.685164] tasklet_action+0x31/0x40 [ 782.688961] __do_softirq+0x592/0x979 [ 782.692745] [ 782.694366] Uninit was stored to memory at: [ 782.698703] kmsan_internal_chain_origin+0x12b/0x210 [ 782.703809] __msan_chain_origin+0x69/0xc0 [ 782.709174] __skb_clone+0x8a2/0x990 [ 782.712908] skb_clone+0x3e8/0x590 [ 782.716450] tcp_transmit_skb+0x3e4/0x5350 [ 782.720708] tcp_write_xmit+0x2d81/0xb200 [ 782.724855] tcp_tsq_handler+0x73d/0x8a0 [ 782.728915] tcp_tasklet_func+0x733/0x900 [ 782.733064] tasklet_action_common+0x635/0x750 [ 782.737644] tasklet_action+0x31/0x40 [ 782.741445] __do_softirq+0x592/0x979 [ 782.745233] [ 782.746852] Uninit was stored to memory at: [ 782.751178] kmsan_internal_chain_origin+0x12b/0x210 [ 782.756280] __msan_chain_origin+0x69/0xc0 [ 782.760545] __skb_clone+0x8a2/0x990 [ 782.764255] skb_clone+0x3e8/0x590 [ 782.767792] tcp_transmit_skb+0x3e4/0x5350 [ 782.772023] tcp_write_xmit+0x2d81/0xb200 [ 782.776172] tcp_tsq_handler+0x73d/0x8a0 [ 782.780229] tcp_tasklet_func+0x733/0x900 [ 782.784376] tasklet_action_common+0x635/0x750 [ 782.788951] tasklet_action+0x31/0x40 [ 782.792749] __do_softirq+0x592/0x979 [ 782.796535] [ 782.798156] Uninit was stored to memory at: [ 782.802476] kmsan_internal_chain_origin+0x12b/0x210 [ 782.807579] __msan_chain_origin+0x69/0xc0 [ 782.811814] __skb_clone+0x8a2/0x990 [ 782.815533] skb_clone+0x3e8/0x590 [ 782.819072] tcp_transmit_skb+0x3e4/0x5350 [ 782.823306] tcp_write_xmit+0x2d81/0xb200 [ 782.827450] tcp_tsq_handler+0x73d/0x8a0 [ 782.831514] tcp_release_cb+0x1d7/0x490 [ 782.835483] release_sock+0x107/0x2a0 [ 782.839281] tcp_sendmsg+0xd6/0x100 [ 782.842901] inet_sendmsg+0x3fc/0x760 [ 782.846699] __sys_sendto+0x6c4/0x7e0 [ 782.850495] __x64_sys_sendto+0x1a1/0x210 [ 782.854642] do_syscall_64+0x15b/0x230 [ 782.858532] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 782.863709] [ 782.865332] Uninit was stored to memory at: [ 782.869653] kmsan_internal_chain_origin+0x12b/0x210 [ 782.874765] __msan_chain_origin+0x69/0xc0 [ 782.878998] __skb_clone+0x8a2/0x990 [ 782.882712] skb_clone+0x3e8/0x590 [ 782.886250] tcp_transmit_skb+0x3e4/0x5350 [ 782.890488] tcp_write_xmit+0x2d81/0xb200 [ 782.894639] __tcp_push_pending_frames+0x124/0x400 [ 782.899566] tcp_push+0x803/0x8f0 [ 782.903016] tcp_sendmsg_locked+0x4eb1/0x6610 [ 782.907511] tcp_sendmsg+0xb2/0x100 [ 782.911135] inet_sendmsg+0x3fc/0x760 [ 782.914937] __sys_sendto+0x6c4/0x7e0 [ 782.918735] __x64_sys_sendto+0x1a1/0x210 [ 782.922878] do_syscall_64+0x15b/0x230 [ 782.926764] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 782.931960] [ 782.933579] Uninit was stored to memory at: [ 782.937903] kmsan_internal_chain_origin+0x12b/0x210 [ 782.943002] __msan_chain_origin+0x69/0xc0 [ 782.947232] __alloc_skb+0x949/0x9e0 [ 782.950946] sk_stream_alloc_skb+0x17c/0xcf0 [ 782.955362] tcp_sendmsg_locked+0x237e/0x6610 [ 782.959853] tcp_sendmsg+0xb2/0x100 [ 782.963475] inet_sendmsg+0x3fc/0x760 [ 782.967280] __sys_sendto+0x6c4/0x7e0 [ 782.971083] __x64_sys_sendto+0x1a1/0x210 [ 782.975240] do_syscall_64+0x15b/0x230 [ 782.979123] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 782.984302] [ 782.985924] Uninit was created at: [ 782.989462] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 782.994566] kmsan_kmalloc+0x94/0x100 [ 782.998362] kmsan_slab_alloc+0x10/0x20 [ 783.002333] kmem_cache_alloc_node+0x8af/0xc80 [ 783.006912] __alloc_skb+0x202/0x9e0 [ 783.010622] sk_stream_alloc_skb+0x17c/0xcf0 [ 783.015040] tcp_sendmsg_locked+0x237e/0x6610 [ 783.019621] tcp_sendmsg+0xb2/0x100 [ 783.023243] inet_sendmsg+0x3fc/0x760 [ 783.027046] __sys_sendto+0x6c4/0x7e0 [ 783.030849] __x64_sys_sendto+0x1a1/0x210 [ 783.034999] do_syscall_64+0x15b/0x230 [ 783.038886] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 783.265213] not chained 770000 origins [ 783.269161] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 783.275651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 783.285000] Call Trace: [ 783.287596] dump_stack+0x185/0x1d0 [ 783.291235] kmsan_internal_chain_origin+0x1ff/0x210 [ 783.296345] ? __msan_poison_alloca+0x173/0x200 [ 783.301014] ? tcp_wfree+0x52d/0x6d0 [ 783.304729] ? kmsan_set_origin_inline+0x6b/0x120 [ 783.309577] ? __msan_poison_alloca+0x173/0x200 [ 783.314246] ? kfree_skb+0x3c6/0x5d0 [ 783.317972] ? kmsan_memcpy_origins+0xf1/0x170 [ 783.322576] ? __copy_skb_header+0x784/0x830 [ 783.326992] __msan_chain_origin+0x69/0xc0 [ 783.331229] __skb_clone+0x8a2/0x990 [ 783.334952] skb_clone+0x3e8/0x590 [ 783.338507] tcp_transmit_skb+0x3e4/0x5350 [ 783.342768] tcp_write_xmit+0x2d81/0xb200 [ 783.346969] tcp_tsq_handler+0x73d/0x8a0 [ 783.351041] tcp_tasklet_func+0x733/0x900 [ 783.355199] tasklet_action_common+0x635/0x750 [ 783.359789] ? tcp_tsq_handler+0x8a0/0x8a0 [ 783.364029] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 783.369390] tasklet_action+0x31/0x40 [ 783.373195] __do_softirq+0x592/0x979 [ 783.377007] ? ksoftirqd_should_run+0x30/0x30 [ 783.381536] run_ksoftirqd+0x24/0x40 [ 783.385264] smpboot_thread_fn+0x4ac/0x9a0 [ 783.389532] kthread+0x4db/0x6c0 [ 783.392903] ? cpu_report_death+0x1f0/0x1f0 [ 783.397236] ? kthread_blkcg+0xf0/0xf0 [ 783.401129] ret_from_fork+0x35/0x40 [ 783.404845] Uninit was stored to memory at: [ 783.409184] kmsan_internal_chain_origin+0x12b/0x210 [ 783.414289] __msan_chain_origin+0x69/0xc0 [ 783.418526] __skb_clone+0x8a2/0x990 [ 783.422238] skb_clone+0x3e8/0x590 [ 783.425776] tcp_transmit_skb+0x3e4/0x5350 [ 783.430012] tcp_write_xmit+0x2d81/0xb200 [ 783.434161] tcp_tsq_handler+0x73d/0x8a0 [ 783.438221] tcp_tasklet_func+0x733/0x900 [ 783.442366] tasklet_action_common+0x635/0x750 [ 783.446944] tasklet_action+0x31/0x40 [ 783.450745] __do_softirq+0x592/0x979 [ 783.454534] [ 783.456151] Uninit was stored to memory at: [ 783.460475] kmsan_internal_chain_origin+0x12b/0x210 [ 783.465579] __msan_chain_origin+0x69/0xc0 [ 783.469814] __skb_clone+0x8a2/0x990 [ 783.473530] skb_clone+0x3e8/0x590 [ 783.477070] tcp_transmit_skb+0x3e4/0x5350 [ 783.481301] tcp_write_xmit+0x2d81/0xb200 [ 783.485450] tcp_tsq_handler+0x73d/0x8a0 [ 783.489512] tcp_tasklet_func+0x733/0x900 [ 783.493662] tasklet_action_common+0x635/0x750 [ 783.498239] tasklet_action+0x31/0x40 [ 783.502038] __do_softirq+0x592/0x979 [ 783.505827] [ 783.507446] Uninit was stored to memory at: [ 783.511774] kmsan_internal_chain_origin+0x12b/0x210 [ 783.516881] __msan_chain_origin+0x69/0xc0 [ 783.521115] __skb_clone+0x8a2/0x990 [ 783.524825] skb_clone+0x3e8/0x590 [ 783.528900] tcp_transmit_skb+0x3e4/0x5350 [ 783.533135] tcp_write_xmit+0x2d81/0xb200 [ 783.537280] tcp_tsq_handler+0x73d/0x8a0 [ 783.541337] tcp_tasklet_func+0x733/0x900 [ 783.545480] tasklet_action_common+0x635/0x750 [ 783.550059] tasklet_action+0x31/0x40 [ 783.553856] __do_softirq+0x592/0x979 [ 783.557642] [ 783.559263] Uninit was stored to memory at: [ 783.563585] kmsan_internal_chain_origin+0x12b/0x210 [ 783.568688] __msan_chain_origin+0x69/0xc0 [ 783.572919] __skb_clone+0x8a2/0x990 [ 783.576631] skb_clone+0x3e8/0x590 [ 783.580169] tcp_transmit_skb+0x3e4/0x5350 [ 783.584403] tcp_write_xmit+0x2d81/0xb200 [ 783.588545] tcp_tsq_handler+0x73d/0x8a0 [ 783.592600] tcp_tasklet_func+0x733/0x900 [ 783.596749] tasklet_action_common+0x635/0x750 [ 783.601325] tasklet_action+0x31/0x40 [ 783.605122] __do_softirq+0x592/0x979 [ 783.608913] [ 783.610528] Uninit was stored to memory at: [ 783.614851] kmsan_internal_chain_origin+0x12b/0x210 [ 783.619962] __msan_chain_origin+0x69/0xc0 [ 783.624195] __skb_clone+0x8a2/0x990 [ 783.627906] skb_clone+0x3e8/0x590 [ 783.631443] tcp_transmit_skb+0x3e4/0x5350 [ 783.635677] tcp_write_xmit+0x2d81/0xb200 [ 783.639822] tcp_tsq_handler+0x73d/0x8a0 [ 783.643882] tcp_release_cb+0x1d7/0x490 [ 783.647850] release_sock+0x107/0x2a0 [ 783.651651] tcp_sendmsg+0xd6/0x100 [ 783.655277] inet_sendmsg+0x3fc/0x760 [ 783.659074] __sys_sendto+0x6c4/0x7e0 [ 783.662877] __x64_sys_sendto+0x1a1/0x210 [ 783.667025] do_syscall_64+0x15b/0x230 [ 783.670916] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 783.676093] [ 783.677730] Uninit was stored to memory at: [ 783.682056] kmsan_internal_chain_origin+0x12b/0x210 [ 783.687158] __msan_chain_origin+0x69/0xc0 [ 783.691392] __skb_clone+0x8a2/0x990 [ 783.695107] skb_clone+0x3e8/0x590 [ 783.698647] tcp_transmit_skb+0x3e4/0x5350 [ 783.702881] tcp_write_xmit+0x2d81/0xb200 [ 783.707029] __tcp_push_pending_frames+0x124/0x400 [ 783.711959] tcp_push+0x803/0x8f0 [ 783.715417] tcp_sendmsg_locked+0x4eb1/0x6610 [ 783.719911] tcp_sendmsg+0xb2/0x100 [ 783.723534] inet_sendmsg+0x3fc/0x760 [ 783.727335] __sys_sendto+0x6c4/0x7e0 [ 783.731137] __x64_sys_sendto+0x1a1/0x210 [ 783.735284] do_syscall_64+0x15b/0x230 [ 783.739171] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 783.744351] [ 783.745971] Uninit was stored to memory at: [ 783.750299] kmsan_internal_chain_origin+0x12b/0x210 [ 783.755405] __msan_chain_origin+0x69/0xc0 [ 783.759643] __alloc_skb+0x949/0x9e0 [ 783.763361] sk_stream_alloc_skb+0x17c/0xcf0 [ 783.767773] tcp_sendmsg_locked+0x237e/0x6610 [ 783.772269] tcp_sendmsg+0xb2/0x100 [ 783.775892] inet_sendmsg+0x3fc/0x760 [ 783.779695] __sys_sendto+0x6c4/0x7e0 [ 783.783494] __x64_sys_sendto+0x1a1/0x210 [ 783.787645] do_syscall_64+0x15b/0x230 [ 783.791527] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 783.796700] [ 783.798317] Uninit was created at: [ 783.801855] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 783.806959] kmsan_kmalloc+0x94/0x100 [ 783.810760] kmsan_slab_alloc+0x10/0x20 [ 783.814731] kmem_cache_alloc_node+0x8af/0xc80 [ 783.819311] __alloc_skb+0x202/0x9e0 [ 783.823024] sk_stream_alloc_skb+0x17c/0xcf0 [ 783.827427] tcp_sendmsg_locked+0x237e/0x6610 [ 783.831916] tcp_sendmsg+0xb2/0x100 [ 783.835543] inet_sendmsg+0x3fc/0x760 [ 783.839343] __sys_sendto+0x6c4/0x7e0 [ 783.843144] __x64_sys_sendto+0x1a1/0x210 [ 783.847287] do_syscall_64+0x15b/0x230 [ 783.851171] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 784.074903] not chained 780000 origins [ 784.078836] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 784.085327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 784.094676] Call Trace: [ 784.097282] dump_stack+0x185/0x1d0 [ 784.100918] kmsan_internal_chain_origin+0x1ff/0x210 [ 784.106034] ? __msan_poison_alloca+0x173/0x200 [ 784.110720] ? tcp_wfree+0x52d/0x6d0 [ 784.114440] ? kmsan_set_origin_inline+0x6b/0x120 [ 784.119290] ? __msan_poison_alloca+0x173/0x200 [ 784.123960] ? kfree_skb+0x3c6/0x5d0 [ 784.127680] ? kmsan_memcpy_origins+0xf1/0x170 [ 784.132279] ? __copy_skb_header+0x784/0x830 [ 784.136695] __msan_chain_origin+0x69/0xc0 [ 784.140931] __skb_clone+0x8a2/0x990 [ 784.144656] skb_clone+0x3e8/0x590 [ 784.148206] tcp_transmit_skb+0x3e4/0x5350 [ 784.152467] tcp_write_xmit+0x2d81/0xb200 [ 784.156689] tcp_tsq_handler+0x73d/0x8a0 [ 784.160755] tcp_tasklet_func+0x733/0x900 [ 784.164913] tasklet_action_common+0x635/0x750 [ 784.169505] ? tcp_tsq_handler+0x8a0/0x8a0 [ 784.173741] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 784.179102] tasklet_action+0x31/0x40 [ 784.182903] __do_softirq+0x592/0x979 [ 784.186713] ? ksoftirqd_should_run+0x30/0x30 [ 784.191208] run_ksoftirqd+0x24/0x40 [ 784.194922] smpboot_thread_fn+0x4ac/0x9a0 [ 784.199167] kthread+0x4db/0x6c0 [ 784.202534] ? cpu_report_death+0x1f0/0x1f0 [ 784.206858] ? kthread_blkcg+0xf0/0xf0 [ 784.210751] ret_from_fork+0x35/0x40 [ 784.214476] Uninit was stored to memory at: [ 784.218811] kmsan_internal_chain_origin+0x12b/0x210 [ 784.223927] __msan_chain_origin+0x69/0xc0 [ 784.228161] __skb_clone+0x8a2/0x990 [ 784.231874] skb_clone+0x3e8/0x590 [ 784.235414] tcp_transmit_skb+0x3e4/0x5350 [ 784.239650] tcp_write_xmit+0x2d81/0xb200 [ 784.243796] tcp_tsq_handler+0x73d/0x8a0 [ 784.247854] tcp_tasklet_func+0x733/0x900 [ 784.252000] tasklet_action_common+0x635/0x750 [ 784.256576] tasklet_action+0x31/0x40 [ 784.260375] __do_softirq+0x592/0x979 [ 784.264162] [ 784.265778] Uninit was stored to memory at: [ 784.270118] kmsan_internal_chain_origin+0x12b/0x210 [ 784.275223] __msan_chain_origin+0x69/0xc0 [ 784.279461] __skb_clone+0x8a2/0x990 [ 784.283178] skb_clone+0x3e8/0x590 [ 784.286718] tcp_transmit_skb+0x3e4/0x5350 [ 784.290949] tcp_write_xmit+0x2d81/0xb200 [ 784.295096] tcp_tsq_handler+0x73d/0x8a0 [ 784.299156] tcp_tasklet_func+0x733/0x900 [ 784.303301] tasklet_action_common+0x635/0x750 [ 784.307881] tasklet_action+0x31/0x40 [ 784.311677] __do_softirq+0x592/0x979 [ 784.315462] [ 784.317080] Uninit was stored to memory at: [ 784.321407] kmsan_internal_chain_origin+0x12b/0x210 [ 784.326515] __msan_chain_origin+0x69/0xc0 [ 784.330747] __skb_clone+0x8a2/0x990 [ 784.334456] skb_clone+0x3e8/0x590 [ 784.337993] tcp_transmit_skb+0x3e4/0x5350 [ 784.342228] tcp_write_xmit+0x2d81/0xb200 [ 784.346375] tcp_tsq_handler+0x73d/0x8a0 [ 784.350433] tcp_tasklet_func+0x733/0x900 [ 784.354597] tasklet_action_common+0x635/0x750 [ 784.359180] tasklet_action+0x31/0x40 [ 784.362978] __do_softirq+0x592/0x979 [ 784.366770] [ 784.368387] Uninit was stored to memory at: [ 784.372709] kmsan_internal_chain_origin+0x12b/0x210 [ 784.377813] __msan_chain_origin+0x69/0xc0 [ 784.382049] __skb_clone+0x8a2/0x990 [ 784.385759] skb_clone+0x3e8/0x590 [ 784.389298] tcp_transmit_skb+0x3e4/0x5350 [ 784.393530] tcp_write_xmit+0x2d81/0xb200 [ 784.397678] tcp_tsq_handler+0x73d/0x8a0 [ 784.401750] tcp_tasklet_func+0x733/0x900 [ 784.405899] tasklet_action_common+0x635/0x750 [ 784.410474] tasklet_action+0x31/0x40 [ 784.414278] __do_softirq+0x592/0x979 [ 784.418062] [ 784.419682] Uninit was stored to memory at: [ 784.424003] kmsan_internal_chain_origin+0x12b/0x210 [ 784.429122] __msan_chain_origin+0x69/0xc0 [ 784.433351] __skb_clone+0x8a2/0x990 [ 784.437061] skb_clone+0x3e8/0x590 [ 784.440602] tcp_transmit_skb+0x3e4/0x5350 [ 784.444833] tcp_write_xmit+0x2d81/0xb200 [ 784.448978] tcp_tsq_handler+0x73d/0x8a0 [ 784.453035] tcp_release_cb+0x1d7/0x490 [ 784.457005] release_sock+0x107/0x2a0 [ 784.460798] tcp_sendmsg+0xd6/0x100 [ 784.464680] inet_sendmsg+0x3fc/0x760 [ 784.468479] __sys_sendto+0x6c4/0x7e0 [ 784.472281] __x64_sys_sendto+0x1a1/0x210 [ 784.476429] do_syscall_64+0x15b/0x230 [ 784.480318] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 784.485494] [ 784.487116] Uninit was stored to memory at: [ 784.491445] kmsan_internal_chain_origin+0x12b/0x210 [ 784.496551] __msan_chain_origin+0x69/0xc0 [ 784.500783] __skb_clone+0x8a2/0x990 [ 784.504499] skb_clone+0x3e8/0x590 [ 784.508043] tcp_transmit_skb+0x3e4/0x5350 [ 784.512278] tcp_write_xmit+0x2d81/0xb200 [ 784.516421] __tcp_push_pending_frames+0x124/0x400 [ 784.521349] tcp_push+0x803/0x8f0 [ 784.524804] tcp_sendmsg_locked+0x4eb1/0x6610 [ 784.529299] tcp_sendmsg+0xb2/0x100 [ 784.532923] inet_sendmsg+0x3fc/0x760 [ 784.536720] __sys_sendto+0x6c4/0x7e0 [ 784.540522] __x64_sys_sendto+0x1a1/0x210 [ 784.544665] do_syscall_64+0x15b/0x230 [ 784.548553] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 784.553729] [ 784.555350] Uninit was stored to memory at: [ 784.559676] kmsan_internal_chain_origin+0x12b/0x210 [ 784.564777] __msan_chain_origin+0x69/0xc0 [ 784.569010] __alloc_skb+0x949/0x9e0 [ 784.572719] sk_stream_alloc_skb+0x17c/0xcf0 [ 784.577125] tcp_sendmsg_locked+0x237e/0x6610 [ 784.581622] tcp_sendmsg+0xb2/0x100 [ 784.585248] inet_sendmsg+0x3fc/0x760 [ 784.589048] __sys_sendto+0x6c4/0x7e0 [ 784.592853] __x64_sys_sendto+0x1a1/0x210 [ 784.597001] do_syscall_64+0x15b/0x230 [ 784.600887] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 784.606063] [ 784.607681] Uninit was created at: [ 784.611220] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 784.616320] kmsan_kmalloc+0x94/0x100 [ 784.620119] kmsan_slab_alloc+0x10/0x20 [ 784.624092] kmem_cache_alloc_node+0x8af/0xc80 [ 784.628674] __alloc_skb+0x202/0x9e0 [ 784.632383] sk_stream_alloc_skb+0x17c/0xcf0 [ 784.636789] tcp_sendmsg_locked+0x237e/0x6610 [ 784.641282] tcp_sendmsg+0xb2/0x100 [ 784.644903] inet_sendmsg+0x3fc/0x760 [ 784.648703] __sys_sendto+0x6c4/0x7e0 [ 784.652505] __x64_sys_sendto+0x1a1/0x210 [ 784.656653] do_syscall_64+0x15b/0x230 [ 784.660539] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 784.885783] not chained 790000 origins [ 784.889730] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 784.896218] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 784.905567] Call Trace: [ 784.908157] dump_stack+0x185/0x1d0 [ 784.911792] kmsan_internal_chain_origin+0x1ff/0x210 [ 784.916907] ? __msan_poison_alloca+0x173/0x200 [ 784.921575] ? tcp_wfree+0x52d/0x6d0 [ 784.925293] ? kmsan_set_origin_inline+0x6b/0x120 [ 784.930138] ? __msan_poison_alloca+0x173/0x200 [ 784.934805] ? kfree_skb+0x3c6/0x5d0 [ 784.938534] ? kmsan_memcpy_origins+0xf1/0x170 [ 784.943135] ? __copy_skb_header+0x784/0x830 [ 784.947546] __msan_chain_origin+0x69/0xc0 [ 784.951781] __skb_clone+0x8a2/0x990 [ 784.955509] skb_clone+0x3e8/0x590 [ 784.959426] tcp_transmit_skb+0x3e4/0x5350 [ 784.963682] tcp_write_xmit+0x2d81/0xb200 [ 784.967883] tcp_tsq_handler+0x73d/0x8a0 [ 784.971950] tcp_tasklet_func+0x733/0x900 [ 784.976109] tasklet_action_common+0x635/0x750 [ 784.980693] ? tcp_tsq_handler+0x8a0/0x8a0 [ 784.984939] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 784.990303] tasklet_action+0x31/0x40 [ 784.994102] __do_softirq+0x592/0x979 [ 784.997910] ? ksoftirqd_should_run+0x30/0x30 [ 785.002401] run_ksoftirqd+0x24/0x40 [ 785.006115] smpboot_thread_fn+0x4ac/0x9a0 [ 785.010360] kthread+0x4db/0x6c0 [ 785.013728] ? cpu_report_death+0x1f0/0x1f0 [ 785.018058] ? kthread_blkcg+0xf0/0xf0 [ 785.021946] ret_from_fork+0x35/0x40 [ 785.025658] Uninit was stored to memory at: [ 785.029984] kmsan_internal_chain_origin+0x12b/0x210 [ 785.035092] __msan_chain_origin+0x69/0xc0 [ 785.039325] __skb_clone+0x8a2/0x990 [ 785.043034] skb_clone+0x3e8/0x590 [ 785.046577] tcp_transmit_skb+0x3e4/0x5350 [ 785.050809] tcp_write_xmit+0x2d81/0xb200 [ 785.054955] tcp_tsq_handler+0x73d/0x8a0 [ 785.059012] tcp_tasklet_func+0x733/0x900 [ 785.063156] tasklet_action_common+0x635/0x750 [ 785.067731] tasklet_action+0x31/0x40 [ 785.071529] __do_softirq+0x592/0x979 [ 785.075317] [ 785.076932] Uninit was stored to memory at: [ 785.081253] kmsan_internal_chain_origin+0x12b/0x210 [ 785.086352] __msan_chain_origin+0x69/0xc0 [ 785.090585] __skb_clone+0x8a2/0x990 [ 785.094293] skb_clone+0x3e8/0x590 [ 785.097830] tcp_transmit_skb+0x3e4/0x5350 [ 785.102065] tcp_write_xmit+0x2d81/0xb200 [ 785.106209] tcp_tsq_handler+0x73d/0x8a0 [ 785.110278] tcp_tasklet_func+0x733/0x900 [ 785.114422] tasklet_action_common+0x635/0x750 [ 785.119000] tasklet_action+0x31/0x40 [ 785.122826] __do_softirq+0x592/0x979 [ 785.126612] [ 785.128231] Uninit was stored to memory at: [ 785.132555] kmsan_internal_chain_origin+0x12b/0x210 [ 785.137660] __msan_chain_origin+0x69/0xc0 [ 785.142243] __skb_clone+0x8a2/0x990 [ 785.145953] skb_clone+0x3e8/0x590 [ 785.149498] tcp_transmit_skb+0x3e4/0x5350 [ 785.153735] tcp_write_xmit+0x2d81/0xb200 [ 785.157884] tcp_tsq_handler+0x73d/0x8a0 [ 785.161942] tcp_tasklet_func+0x733/0x900 [ 785.166093] tasklet_action_common+0x635/0x750 [ 785.170672] tasklet_action+0x31/0x40 [ 785.174469] __do_softirq+0x592/0x979 [ 785.178260] [ 785.179875] Uninit was stored to memory at: [ 785.184194] kmsan_internal_chain_origin+0x12b/0x210 [ 785.189294] __msan_chain_origin+0x69/0xc0 [ 785.193535] __skb_clone+0x8a2/0x990 [ 785.197250] skb_clone+0x3e8/0x590 [ 785.200791] tcp_transmit_skb+0x3e4/0x5350 [ 785.205022] tcp_write_xmit+0x2d81/0xb200 [ 785.209170] tcp_tsq_handler+0x73d/0x8a0 [ 785.213232] tcp_tasklet_func+0x733/0x900 [ 785.217377] tasklet_action_common+0x635/0x750 [ 785.221957] tasklet_action+0x31/0x40 [ 785.225761] __do_softirq+0x592/0x979 [ 785.229547] [ 785.231166] Uninit was stored to memory at: [ 785.235489] kmsan_internal_chain_origin+0x12b/0x210 [ 785.240594] __msan_chain_origin+0x69/0xc0 [ 785.245176] __skb_clone+0x8a2/0x990 [ 785.248889] skb_clone+0x3e8/0x590 [ 785.252432] tcp_transmit_skb+0x3e4/0x5350 [ 785.256669] tcp_write_xmit+0x2d81/0xb200 [ 785.260816] tcp_tsq_handler+0x73d/0x8a0 [ 785.264879] tcp_release_cb+0x1d7/0x490 [ 785.268851] release_sock+0x107/0x2a0 [ 785.272652] tcp_sendmsg+0xd6/0x100 [ 785.276274] inet_sendmsg+0x3fc/0x760 [ 785.280075] __sys_sendto+0x6c4/0x7e0 [ 785.283880] __x64_sys_sendto+0x1a1/0x210 [ 785.288027] do_syscall_64+0x15b/0x230 [ 785.291913] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 785.297090] [ 785.298711] Uninit was stored to memory at: [ 785.303033] kmsan_internal_chain_origin+0x12b/0x210 [ 785.308136] __msan_chain_origin+0x69/0xc0 [ 785.312370] __skb_clone+0x8a2/0x990 [ 785.316080] skb_clone+0x3e8/0x590 [ 785.319620] tcp_transmit_skb+0x3e4/0x5350 [ 785.323855] tcp_write_xmit+0x2d81/0xb200 [ 785.328001] __tcp_push_pending_frames+0x124/0x400 [ 785.332931] tcp_push+0x803/0x8f0 [ 785.336384] tcp_sendmsg_locked+0x4eb1/0x6610 [ 785.340881] tcp_sendmsg+0xb2/0x100 [ 785.344509] inet_sendmsg+0x3fc/0x760 [ 785.348311] __sys_sendto+0x6c4/0x7e0 [ 785.352110] __x64_sys_sendto+0x1a1/0x210 [ 785.356253] do_syscall_64+0x15b/0x230 [ 785.360140] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 785.365320] [ 785.366942] Uninit was stored to memory at: [ 785.371291] kmsan_internal_chain_origin+0x12b/0x210 [ 785.376399] __msan_chain_origin+0x69/0xc0 [ 785.380635] __alloc_skb+0x949/0x9e0 [ 785.384358] sk_stream_alloc_skb+0x17c/0xcf0 [ 785.388762] tcp_sendmsg_locked+0x237e/0x6610 [ 785.393253] tcp_sendmsg+0xb2/0x100 [ 785.396882] inet_sendmsg+0x3fc/0x760 [ 785.400684] __sys_sendto+0x6c4/0x7e0 [ 785.404483] __x64_sys_sendto+0x1a1/0x210 [ 785.408634] do_syscall_64+0x15b/0x230 [ 785.412523] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 785.417698] [ 785.419316] Uninit was created at: [ 785.422855] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 785.427967] kmsan_kmalloc+0x94/0x100 [ 785.431766] kmsan_slab_alloc+0x10/0x20 [ 785.435753] kmem_cache_alloc_node+0x8af/0xc80 [ 785.440331] __alloc_skb+0x202/0x9e0 [ 785.444042] sk_stream_alloc_skb+0x17c/0xcf0 [ 785.448446] tcp_sendmsg_locked+0x237e/0x6610 [ 785.452933] tcp_sendmsg+0xb2/0x100 [ 785.456558] inet_sendmsg+0x3fc/0x760 [ 785.460357] __sys_sendto+0x6c4/0x7e0 [ 785.464168] __x64_sys_sendto+0x1a1/0x210 [ 785.468310] do_syscall_64+0x15b/0x230 [ 785.472196] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 785.697648] not chained 800000 origins [ 785.701592] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 785.708080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 785.717430] Call Trace: [ 785.720020] dump_stack+0x185/0x1d0 [ 785.723659] kmsan_internal_chain_origin+0x1ff/0x210 [ 785.728769] ? __msan_poison_alloca+0x173/0x200 [ 785.733441] ? tcp_wfree+0x52d/0x6d0 [ 785.737157] ? kmsan_set_origin_inline+0x6b/0x120 [ 785.742004] ? __msan_poison_alloca+0x173/0x200 [ 785.746673] ? kfree_skb+0x3c6/0x5d0 [ 785.750396] ? kmsan_memcpy_origins+0xf1/0x170 [ 785.754990] ? __copy_skb_header+0x784/0x830 [ 785.759401] __msan_chain_origin+0x69/0xc0 [ 785.763639] __skb_clone+0x8a2/0x990 [ 785.767363] skb_clone+0x3e8/0x590 [ 785.770911] tcp_transmit_skb+0x3e4/0x5350 [ 785.775170] tcp_write_xmit+0x2d81/0xb200 [ 785.779384] tcp_tsq_handler+0x73d/0x8a0 [ 785.783715] tcp_tasklet_func+0x733/0x900 [ 785.787875] tasklet_action_common+0x635/0x750 [ 785.792459] ? tcp_tsq_handler+0x8a0/0x8a0 [ 785.796693] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 785.802053] tasklet_action+0x31/0x40 [ 785.805852] __do_softirq+0x592/0x979 [ 785.809663] ? ksoftirqd_should_run+0x30/0x30 [ 785.814156] run_ksoftirqd+0x24/0x40 [ 785.817869] smpboot_thread_fn+0x4ac/0x9a0 [ 785.822115] kthread+0x4db/0x6c0 [ 785.825477] ? cpu_report_death+0x1f0/0x1f0 [ 785.829804] ? kthread_blkcg+0xf0/0xf0 [ 785.833693] ret_from_fork+0x35/0x40 [ 785.837405] Uninit was stored to memory at: [ 785.841725] kmsan_internal_chain_origin+0x12b/0x210 [ 785.846824] __msan_chain_origin+0x69/0xc0 [ 785.851055] __skb_clone+0x8a2/0x990 [ 785.854763] skb_clone+0x3e8/0x590 [ 785.858303] tcp_transmit_skb+0x3e4/0x5350 [ 785.862534] tcp_write_xmit+0x2d81/0xb200 [ 785.866680] tcp_tsq_handler+0x73d/0x8a0 [ 785.870737] tcp_tasklet_func+0x733/0x900 [ 785.874879] tasklet_action_common+0x635/0x750 [ 785.879462] tasklet_action+0x31/0x40 [ 785.883257] __do_softirq+0x592/0x979 [ 785.887048] [ 785.888663] Uninit was stored to memory at: [ 785.892985] kmsan_internal_chain_origin+0x12b/0x210 [ 785.898085] __msan_chain_origin+0x69/0xc0 [ 785.902318] __skb_clone+0x8a2/0x990 [ 785.906028] skb_clone+0x3e8/0x590 [ 785.909569] tcp_transmit_skb+0x3e4/0x5350 [ 785.913819] tcp_write_xmit+0x2d81/0xb200 [ 785.917970] tcp_tsq_handler+0x73d/0x8a0 [ 785.922034] tcp_tasklet_func+0x733/0x900 [ 785.926178] tasklet_action_common+0x635/0x750 [ 785.930754] tasklet_action+0x31/0x40 [ 785.934553] __do_softirq+0x592/0x979 [ 785.938340] [ 785.939957] Uninit was stored to memory at: [ 785.944282] kmsan_internal_chain_origin+0x12b/0x210 [ 785.949384] __msan_chain_origin+0x69/0xc0 [ 785.953613] __skb_clone+0x8a2/0x990 [ 785.957324] skb_clone+0x3e8/0x590 [ 785.960866] tcp_transmit_skb+0x3e4/0x5350 [ 785.965098] tcp_write_xmit+0x2d81/0xb200 [ 785.969241] tcp_tsq_handler+0x73d/0x8a0 [ 785.973299] tcp_tasklet_func+0x733/0x900 [ 785.977446] tasklet_action_common+0x635/0x750 [ 785.982024] tasklet_action+0x31/0x40 [ 785.985834] __do_softirq+0x592/0x979 [ 785.989622] [ 785.991243] Uninit was stored to memory at: [ 785.995566] kmsan_internal_chain_origin+0x12b/0x210 [ 786.000669] __msan_chain_origin+0x69/0xc0 [ 786.004905] __skb_clone+0x8a2/0x990 [ 786.008616] skb_clone+0x3e8/0x590 [ 786.012155] tcp_transmit_skb+0x3e4/0x5350 [ 786.016392] tcp_write_xmit+0x2d81/0xb200 [ 786.020536] tcp_tsq_handler+0x73d/0x8a0 [ 786.024594] tcp_tasklet_func+0x733/0x900 [ 786.028736] tasklet_action_common+0x635/0x750 [ 786.033313] tasklet_action+0x31/0x40 [ 786.037113] __do_softirq+0x592/0x979 [ 786.040901] [ 786.042517] Uninit was stored to memory at: [ 786.046841] kmsan_internal_chain_origin+0x12b/0x210 [ 786.051942] __msan_chain_origin+0x69/0xc0 [ 786.056174] __skb_clone+0x8a2/0x990 [ 786.059883] skb_clone+0x3e8/0x590 [ 786.063423] tcp_transmit_skb+0x3e4/0x5350 [ 786.067656] tcp_write_xmit+0x2d81/0xb200 [ 786.071798] tcp_tsq_handler+0x73d/0x8a0 [ 786.075859] tcp_release_cb+0x1d7/0x490 [ 786.079832] release_sock+0x107/0x2a0 [ 786.083801] tcp_sendmsg+0xd6/0x100 [ 786.087427] inet_sendmsg+0x3fc/0x760 [ 786.091224] __sys_sendto+0x6c4/0x7e0 [ 786.095040] __x64_sys_sendto+0x1a1/0x210 [ 786.099188] do_syscall_64+0x15b/0x230 [ 786.103072] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 786.108252] [ 786.109869] Uninit was stored to memory at: [ 786.114191] kmsan_internal_chain_origin+0x12b/0x210 [ 786.119293] __msan_chain_origin+0x69/0xc0 [ 786.123527] __skb_clone+0x8a2/0x990 [ 786.127238] skb_clone+0x3e8/0x590 [ 786.130777] tcp_transmit_skb+0x3e4/0x5350 [ 786.135009] tcp_write_xmit+0x2d81/0xb200 [ 786.139159] __tcp_push_pending_frames+0x124/0x400 [ 786.144086] tcp_push+0x803/0x8f0 [ 786.147534] tcp_sendmsg_locked+0x4eb1/0x6610 [ 786.152023] tcp_sendmsg+0xb2/0x100 [ 786.155645] inet_sendmsg+0x3fc/0x760 [ 786.159443] __sys_sendto+0x6c4/0x7e0 [ 786.163242] __x64_sys_sendto+0x1a1/0x210 [ 786.167385] do_syscall_64+0x15b/0x230 [ 786.171273] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 786.176447] [ 786.178061] Uninit was stored to memory at: [ 786.182386] kmsan_internal_chain_origin+0x12b/0x210 [ 786.187486] __msan_chain_origin+0x69/0xc0 [ 786.191721] __alloc_skb+0x949/0x9e0 [ 786.195429] sk_stream_alloc_skb+0x17c/0xcf0 [ 786.199834] tcp_sendmsg_locked+0x237e/0x6610 [ 786.204327] tcp_sendmsg+0xb2/0x100 [ 786.207951] inet_sendmsg+0x3fc/0x760 [ 786.211770] __sys_sendto+0x6c4/0x7e0 [ 786.215569] __x64_sys_sendto+0x1a1/0x210 [ 786.219714] do_syscall_64+0x15b/0x230 [ 786.223602] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 786.228779] [ 786.230400] Uninit was created at: [ 786.233939] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 786.239045] kmsan_kmalloc+0x94/0x100 [ 786.242847] kmsan_slab_alloc+0x10/0x20 [ 786.246825] kmem_cache_alloc_node+0x8af/0xc80 [ 786.251408] __alloc_skb+0x202/0x9e0 [ 786.255125] sk_stream_alloc_skb+0x17c/0xcf0 [ 786.259530] tcp_sendmsg_locked+0x237e/0x6610 [ 786.264024] tcp_sendmsg+0xb2/0x100 [ 786.267649] inet_sendmsg+0x3fc/0x760 [ 786.271447] __sys_sendto+0x6c4/0x7e0 [ 786.275245] __x64_sys_sendto+0x1a1/0x210 [ 786.279395] do_syscall_64+0x15b/0x230 [ 786.283280] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 786.510433] not chained 810000 origins [ 786.514384] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 786.520869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 786.530229] Call Trace: [ 786.532823] dump_stack+0x185/0x1d0 [ 786.536457] kmsan_internal_chain_origin+0x1ff/0x210 [ 786.541568] ? __msan_poison_alloca+0x173/0x200 [ 786.546238] ? tcp_wfree+0x52d/0x6d0 [ 786.549954] ? kmsan_set_origin_inline+0x6b/0x120 [ 786.554799] ? __msan_poison_alloca+0x173/0x200 [ 786.559469] ? kfree_skb+0x3c6/0x5d0 [ 786.563194] ? kmsan_memcpy_origins+0xf1/0x170 [ 786.567791] ? __copy_skb_header+0x784/0x830 [ 786.572206] __msan_chain_origin+0x69/0xc0 [ 786.576445] __skb_clone+0x8a2/0x990 [ 786.580169] skb_clone+0x3e8/0x590 [ 786.583720] tcp_transmit_skb+0x3e4/0x5350 [ 786.587980] tcp_write_xmit+0x2d81/0xb200 [ 786.592181] tcp_tsq_handler+0x73d/0x8a0 [ 786.596252] tcp_tasklet_func+0x733/0x900 [ 786.600409] tasklet_action_common+0x635/0x750 [ 786.605000] ? tcp_tsq_handler+0x8a0/0x8a0 [ 786.609241] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 786.614602] tasklet_action+0x31/0x40 [ 786.618424] __do_softirq+0x592/0x979 [ 786.622408] ? ksoftirqd_should_run+0x30/0x30 [ 786.626900] run_ksoftirqd+0x24/0x40 [ 786.630614] smpboot_thread_fn+0x4ac/0x9a0 [ 786.635465] kthread+0x4db/0x6c0 [ 786.638834] ? cpu_report_death+0x1f0/0x1f0 [ 786.643165] ? kthread_blkcg+0xf0/0xf0 [ 786.647057] ret_from_fork+0x35/0x40 [ 786.650771] Uninit was stored to memory at: [ 786.655093] kmsan_internal_chain_origin+0x12b/0x210 [ 786.660196] __msan_chain_origin+0x69/0xc0 [ 786.664431] __skb_clone+0x8a2/0x990 [ 786.668142] skb_clone+0x3e8/0x590 [ 786.671684] tcp_transmit_skb+0x3e4/0x5350 [ 786.675916] tcp_write_xmit+0x2d81/0xb200 [ 786.680067] tcp_tsq_handler+0x73d/0x8a0 [ 786.684125] tcp_tasklet_func+0x733/0x900 [ 786.688270] tasklet_action_common+0x635/0x750 [ 786.692845] tasklet_action+0x31/0x40 [ 786.696663] __do_softirq+0x592/0x979 [ 786.700453] [ 786.702073] Uninit was stored to memory at: [ 786.706418] kmsan_internal_chain_origin+0x12b/0x210 [ 786.711523] __msan_chain_origin+0x69/0xc0 [ 786.715767] __skb_clone+0x8a2/0x990 [ 786.719484] skb_clone+0x3e8/0x590 [ 786.723028] tcp_transmit_skb+0x3e4/0x5350 [ 786.727260] tcp_write_xmit+0x2d81/0xb200 [ 786.731428] tcp_tsq_handler+0x73d/0x8a0 [ 786.735488] tcp_tasklet_func+0x733/0x900 [ 786.739649] tasklet_action_common+0x635/0x750 [ 786.744226] tasklet_action+0x31/0x40 [ 786.748028] __do_softirq+0x592/0x979 [ 786.751816] [ 786.753432] Uninit was stored to memory at: [ 786.757757] kmsan_internal_chain_origin+0x12b/0x210 [ 786.762858] __msan_chain_origin+0x69/0xc0 [ 786.767094] __skb_clone+0x8a2/0x990 [ 786.770806] skb_clone+0x3e8/0x590 [ 786.774348] tcp_transmit_skb+0x3e4/0x5350 [ 786.778606] tcp_write_xmit+0x2d81/0xb200 [ 786.782756] tcp_tsq_handler+0x73d/0x8a0 [ 786.786814] tcp_tasklet_func+0x733/0x900 [ 786.790960] tasklet_action_common+0x635/0x750 [ 786.795538] tasklet_action+0x31/0x40 [ 786.799336] __do_softirq+0x592/0x979 [ 786.803125] [ 786.804740] Uninit was stored to memory at: [ 786.809069] kmsan_internal_chain_origin+0x12b/0x210 [ 786.814171] __msan_chain_origin+0x69/0xc0 [ 786.818419] __skb_clone+0x8a2/0x990 [ 786.822129] skb_clone+0x3e8/0x590 [ 786.825757] tcp_transmit_skb+0x3e4/0x5350 [ 786.829995] tcp_write_xmit+0x2d81/0xb200 [ 786.834154] tcp_tsq_handler+0x73d/0x8a0 [ 786.838213] tcp_tasklet_func+0x733/0x900 [ 786.842357] tasklet_action_common+0x635/0x750 [ 786.846934] tasklet_action+0x31/0x40 [ 786.850733] __do_softirq+0x592/0x979 [ 786.854519] [ 786.856226] Uninit was stored to memory at: [ 786.860552] kmsan_internal_chain_origin+0x12b/0x210 [ 786.865655] __msan_chain_origin+0x69/0xc0 [ 786.869888] __skb_clone+0x8a2/0x990 [ 786.873603] skb_clone+0x3e8/0x590 [ 786.877143] tcp_transmit_skb+0x3e4/0x5350 [ 786.881377] tcp_write_xmit+0x2d81/0xb200 [ 786.885529] tcp_tsq_handler+0x73d/0x8a0 [ 786.889588] tcp_release_cb+0x1d7/0x490 [ 786.893560] release_sock+0x107/0x2a0 [ 786.897356] tcp_sendmsg+0xd6/0x100 [ 786.900981] inet_sendmsg+0x3fc/0x760 [ 786.904781] __sys_sendto+0x6c4/0x7e0 [ 786.908581] __x64_sys_sendto+0x1a1/0x210 [ 786.912729] do_syscall_64+0x15b/0x230 [ 786.916617] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 786.921811] [ 786.923427] Uninit was stored to memory at: [ 786.927749] kmsan_internal_chain_origin+0x12b/0x210 [ 786.932850] __msan_chain_origin+0x69/0xc0 [ 786.937080] __skb_clone+0x8a2/0x990 [ 786.940973] skb_clone+0x3e8/0x590 [ 786.944515] tcp_transmit_skb+0x3e4/0x5350 [ 786.948746] tcp_write_xmit+0x2d81/0xb200 [ 786.952892] __tcp_push_pending_frames+0x124/0x400 [ 786.957831] tcp_push+0x803/0x8f0 [ 786.961283] tcp_sendmsg_locked+0x4eb1/0x6610 [ 786.965771] tcp_sendmsg+0xb2/0x100 [ 786.969397] inet_sendmsg+0x3fc/0x760 [ 786.973199] __sys_sendto+0x6c4/0x7e0 [ 786.976998] __x64_sys_sendto+0x1a1/0x210 [ 786.981143] do_syscall_64+0x15b/0x230 [ 786.985028] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 786.990202] [ 786.991830] Uninit was stored to memory at: [ 786.996152] kmsan_internal_chain_origin+0x12b/0x210 [ 787.001258] __msan_chain_origin+0x69/0xc0 [ 787.005490] __alloc_skb+0x949/0x9e0 [ 787.009206] sk_stream_alloc_skb+0x17c/0xcf0 [ 787.013611] tcp_sendmsg_locked+0x237e/0x6610 [ 787.018103] tcp_sendmsg+0xb2/0x100 [ 787.021724] inet_sendmsg+0x3fc/0x760 [ 787.025523] __sys_sendto+0x6c4/0x7e0 [ 787.029322] __x64_sys_sendto+0x1a1/0x210 [ 787.033467] do_syscall_64+0x15b/0x230 [ 787.037353] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 787.042528] [ 787.044172] Uninit was created at: [ 787.047716] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 787.052815] kmsan_kmalloc+0x94/0x100 [ 787.056612] kmsan_slab_alloc+0x10/0x20 [ 787.060586] kmem_cache_alloc_node+0x8af/0xc80 [ 787.065168] __alloc_skb+0x202/0x9e0 [ 787.068878] sk_stream_alloc_skb+0x17c/0xcf0 [ 787.073283] tcp_sendmsg_locked+0x237e/0x6610 [ 787.077774] tcp_sendmsg+0xb2/0x100 [ 787.081401] inet_sendmsg+0x3fc/0x760 [ 787.085202] __sys_sendto+0x6c4/0x7e0 [ 787.089001] __x64_sys_sendto+0x1a1/0x210 [ 787.093147] do_syscall_64+0x15b/0x230 [ 787.097031] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 787.323859] not chained 820000 origins [ 787.327816] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 787.334306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 787.343659] Call Trace: [ 787.346251] dump_stack+0x185/0x1d0 [ 787.349890] kmsan_internal_chain_origin+0x1ff/0x210 [ 787.355005] ? __msan_poison_alloca+0x173/0x200 [ 787.359691] ? tcp_wfree+0x52d/0x6d0 [ 787.363410] ? kmsan_set_origin_inline+0x6b/0x120 [ 787.368261] ? __msan_poison_alloca+0x173/0x200 [ 787.372935] ? kfree_skb+0x3c6/0x5d0 [ 787.376659] ? kmsan_memcpy_origins+0xf1/0x170 [ 787.381261] ? __copy_skb_header+0x784/0x830 [ 787.385678] __msan_chain_origin+0x69/0xc0 [ 787.389927] __skb_clone+0x8a2/0x990 [ 787.393670] skb_clone+0x3e8/0x590 [ 787.397221] tcp_transmit_skb+0x3e4/0x5350 [ 787.401482] tcp_write_xmit+0x2d81/0xb200 [ 787.405687] tcp_tsq_handler+0x73d/0x8a0 [ 787.409757] tcp_tasklet_func+0x733/0x900 [ 787.413916] tasklet_action_common+0x635/0x750 [ 787.418510] ? tcp_tsq_handler+0x8a0/0x8a0 [ 787.422750] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 787.428128] tasklet_action+0x31/0x40 [ 787.431932] __do_softirq+0x592/0x979 [ 787.435741] ? ksoftirqd_should_run+0x30/0x30 [ 787.440237] run_ksoftirqd+0x24/0x40 [ 787.443951] smpboot_thread_fn+0x4ac/0x9a0 [ 787.448197] kthread+0x4db/0x6c0 [ 787.451558] ? cpu_report_death+0x1f0/0x1f0 [ 787.455887] ? kthread_blkcg+0xf0/0xf0 [ 787.459781] ret_from_fork+0x35/0x40 [ 787.463493] Uninit was stored to memory at: [ 787.467822] kmsan_internal_chain_origin+0x12b/0x210 [ 787.472922] __msan_chain_origin+0x69/0xc0 [ 787.477159] __skb_clone+0x8a2/0x990 [ 787.480898] skb_clone+0x3e8/0x590 [ 787.484437] tcp_transmit_skb+0x3e4/0x5350 [ 787.488673] tcp_write_xmit+0x2d81/0xb200 [ 787.492824] tcp_tsq_handler+0x73d/0x8a0 [ 787.496881] tcp_tasklet_func+0x733/0x900 [ 787.501038] tasklet_action_common+0x635/0x750 [ 787.505613] tasklet_action+0x31/0x40 [ 787.509413] __do_softirq+0x592/0x979 [ 787.513199] [ 787.514820] Uninit was stored to memory at: [ 787.519142] kmsan_internal_chain_origin+0x12b/0x210 [ 787.524255] __msan_chain_origin+0x69/0xc0 [ 787.529018] __skb_clone+0x8a2/0x990 [ 787.532737] skb_clone+0x3e8/0x590 [ 787.536278] tcp_transmit_skb+0x3e4/0x5350 [ 787.540516] tcp_write_xmit+0x2d81/0xb200 [ 787.544755] tcp_tsq_handler+0x73d/0x8a0 [ 787.548825] tcp_tasklet_func+0x733/0x900 [ 787.553063] tasklet_action_common+0x635/0x750 [ 787.557645] tasklet_action+0x31/0x40 [ 787.561447] __do_softirq+0x592/0x979 [ 787.565238] [ 787.566855] Uninit was stored to memory at: [ 787.571182] kmsan_internal_chain_origin+0x12b/0x210 [ 787.576290] __msan_chain_origin+0x69/0xc0 [ 787.580529] __skb_clone+0x8a2/0x990 [ 787.584280] skb_clone+0x3e8/0x590 [ 787.587830] tcp_transmit_skb+0x3e4/0x5350 [ 787.592065] tcp_write_xmit+0x2d81/0xb200 [ 787.596215] tcp_tsq_handler+0x73d/0x8a0 [ 787.600278] tcp_tasklet_func+0x733/0x900 [ 787.604426] tasklet_action_common+0x635/0x750 [ 787.609007] tasklet_action+0x31/0x40 [ 787.612806] __do_softirq+0x592/0x979 [ 787.616596] [ 787.618217] Uninit was stored to memory at: [ 787.622544] kmsan_internal_chain_origin+0x12b/0x210 [ 787.627667] __msan_chain_origin+0x69/0xc0 [ 787.631908] __skb_clone+0x8a2/0x990 [ 787.635619] skb_clone+0x3e8/0x590 [ 787.639159] tcp_transmit_skb+0x3e4/0x5350 [ 787.643397] tcp_write_xmit+0x2d81/0xb200 [ 787.647547] tcp_tsq_handler+0x73d/0x8a0 [ 787.651620] tcp_tasklet_func+0x733/0x900 [ 787.655771] tasklet_action_common+0x635/0x750 [ 787.660352] tasklet_action+0x31/0x40 [ 787.664154] __do_softirq+0x592/0x979 [ 787.667942] [ 787.669560] Uninit was stored to memory at: [ 787.673885] kmsan_internal_chain_origin+0x12b/0x210 [ 787.679076] __msan_chain_origin+0x69/0xc0 [ 787.683312] __skb_clone+0x8a2/0x990 [ 787.687027] skb_clone+0x3e8/0x590 [ 787.690568] tcp_transmit_skb+0x3e4/0x5350 [ 787.694802] tcp_write_xmit+0x2d81/0xb200 [ 787.698963] tcp_tsq_handler+0x73d/0x8a0 [ 787.703038] tcp_release_cb+0x1d7/0x490 [ 787.707018] release_sock+0x107/0x2a0 [ 787.710824] tcp_sendmsg+0xd6/0x100 [ 787.714454] inet_sendmsg+0x3fc/0x760 [ 787.718261] __sys_sendto+0x6c4/0x7e0 [ 787.722062] __x64_sys_sendto+0x1a1/0x210 [ 787.726205] do_syscall_64+0x15b/0x230 [ 787.730096] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 787.735278] [ 787.736899] Uninit was stored to memory at: [ 787.741224] kmsan_internal_chain_origin+0x12b/0x210 [ 787.746330] __msan_chain_origin+0x69/0xc0 [ 787.750569] __skb_clone+0x8a2/0x990 [ 787.754280] skb_clone+0x3e8/0x590 [ 787.757820] tcp_transmit_skb+0x3e4/0x5350 [ 787.762059] tcp_write_xmit+0x2d81/0xb200 [ 787.766208] __tcp_push_pending_frames+0x124/0x400 [ 787.771138] tcp_push+0x803/0x8f0 [ 787.774587] tcp_sendmsg_locked+0x4eb1/0x6610 [ 787.779082] tcp_sendmsg+0xb2/0x100 [ 787.782711] inet_sendmsg+0x3fc/0x760 [ 787.786521] __sys_sendto+0x6c4/0x7e0 [ 787.790320] __x64_sys_sendto+0x1a1/0x210 [ 787.794464] do_syscall_64+0x15b/0x230 [ 787.798357] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 787.803533] [ 787.805149] Uninit was stored to memory at: [ 787.809477] kmsan_internal_chain_origin+0x12b/0x210 [ 787.814585] __msan_chain_origin+0x69/0xc0 [ 787.818819] __alloc_skb+0x949/0x9e0 [ 787.824198] sk_stream_alloc_skb+0x17c/0xcf0 [ 787.828605] tcp_sendmsg_locked+0x237e/0x6610 [ 787.833098] tcp_sendmsg+0xb2/0x100 [ 787.836726] inet_sendmsg+0x3fc/0x760 [ 787.840526] __sys_sendto+0x6c4/0x7e0 [ 787.844330] __x64_sys_sendto+0x1a1/0x210 [ 787.848473] do_syscall_64+0x15b/0x230 [ 787.852370] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 787.857545] [ 787.859160] Uninit was created at: [ 787.862699] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 787.867810] kmsan_kmalloc+0x94/0x100 [ 787.871607] kmsan_slab_alloc+0x10/0x20 [ 787.875579] kmem_cache_alloc_node+0x8af/0xc80 [ 787.880161] __alloc_skb+0x202/0x9e0 [ 787.883872] sk_stream_alloc_skb+0x17c/0xcf0 [ 787.888281] tcp_sendmsg_locked+0x237e/0x6610 [ 787.892771] tcp_sendmsg+0xb2/0x100 [ 787.896437] inet_sendmsg+0x3fc/0x760 [ 787.900236] __sys_sendto+0x6c4/0x7e0 [ 787.904039] __x64_sys_sendto+0x1a1/0x210 [ 787.908186] do_syscall_64+0x15b/0x230 [ 787.912071] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 788.138548] not chained 830000 origins [ 788.142491] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 788.148985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.158333] Call Trace: [ 788.160927] dump_stack+0x185/0x1d0 [ 788.164564] kmsan_internal_chain_origin+0x1ff/0x210 [ 788.169676] ? __msan_poison_alloca+0x173/0x200 [ 788.174352] ? tcp_wfree+0x52d/0x6d0 [ 788.178072] ? kmsan_set_origin_inline+0x6b/0x120 [ 788.182919] ? __msan_poison_alloca+0x173/0x200 [ 788.187590] ? kfree_skb+0x3c6/0x5d0 [ 788.191313] ? kmsan_memcpy_origins+0xf1/0x170 [ 788.195904] ? __copy_skb_header+0x784/0x830 [ 788.200320] __msan_chain_origin+0x69/0xc0 [ 788.204559] __skb_clone+0x8a2/0x990 [ 788.208282] skb_clone+0x3e8/0x590 [ 788.211828] tcp_transmit_skb+0x3e4/0x5350 [ 788.216091] tcp_write_xmit+0x2d81/0xb200 [ 788.220641] tcp_tsq_handler+0x73d/0x8a0 [ 788.224710] tcp_tasklet_func+0x733/0x900 [ 788.228868] tasklet_action_common+0x635/0x750 [ 788.233453] ? tcp_tsq_handler+0x8a0/0x8a0 [ 788.237690] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 788.243051] tasklet_action+0x31/0x40 [ 788.246852] __do_softirq+0x592/0x979 [ 788.250661] ? ksoftirqd_should_run+0x30/0x30 [ 788.255153] run_ksoftirqd+0x24/0x40 [ 788.258868] smpboot_thread_fn+0x4ac/0x9a0 [ 788.263114] kthread+0x4db/0x6c0 [ 788.266478] ? cpu_report_death+0x1f0/0x1f0 [ 788.270806] ? kthread_blkcg+0xf0/0xf0 [ 788.274695] ret_from_fork+0x35/0x40 [ 788.278407] Uninit was stored to memory at: [ 788.282728] kmsan_internal_chain_origin+0x12b/0x210 [ 788.287848] __msan_chain_origin+0x69/0xc0 [ 788.292079] __skb_clone+0x8a2/0x990 [ 788.295791] skb_clone+0x3e8/0x590 [ 788.299333] tcp_transmit_skb+0x3e4/0x5350 [ 788.303566] tcp_write_xmit+0x2d81/0xb200 [ 788.307710] tcp_tsq_handler+0x73d/0x8a0 [ 788.311768] tcp_tasklet_func+0x733/0x900 [ 788.315913] tasklet_action_common+0x635/0x750 [ 788.320492] tasklet_action+0x31/0x40 [ 788.324294] __do_softirq+0x592/0x979 [ 788.328081] [ 788.329697] Uninit was stored to memory at: [ 788.334025] kmsan_internal_chain_origin+0x12b/0x210 [ 788.339128] __msan_chain_origin+0x69/0xc0 [ 788.343359] __skb_clone+0x8a2/0x990 [ 788.347071] skb_clone+0x3e8/0x590 [ 788.350610] tcp_transmit_skb+0x3e4/0x5350 [ 788.354842] tcp_write_xmit+0x2d81/0xb200 [ 788.358990] tcp_tsq_handler+0x73d/0x8a0 [ 788.363049] tcp_tasklet_func+0x733/0x900 [ 788.367197] tasklet_action_common+0x635/0x750 [ 788.371788] tasklet_action+0x31/0x40 [ 788.375588] __do_softirq+0x592/0x979 [ 788.379373] [ 788.380989] Uninit was stored to memory at: [ 788.385311] kmsan_internal_chain_origin+0x12b/0x210 [ 788.390411] __msan_chain_origin+0x69/0xc0 [ 788.394644] __skb_clone+0x8a2/0x990 [ 788.398358] skb_clone+0x3e8/0x590 [ 788.401905] tcp_transmit_skb+0x3e4/0x5350 [ 788.406139] tcp_write_xmit+0x2d81/0xb200 [ 788.410284] tcp_tsq_handler+0x73d/0x8a0 [ 788.414345] tcp_tasklet_func+0x733/0x900 [ 788.418490] tasklet_action_common+0x635/0x750 [ 788.423082] tasklet_action+0x31/0x40 [ 788.426884] __do_softirq+0x592/0x979 [ 788.430674] [ 788.432293] Uninit was stored to memory at: [ 788.436619] kmsan_internal_chain_origin+0x12b/0x210 [ 788.441719] __msan_chain_origin+0x69/0xc0 [ 788.445953] __skb_clone+0x8a2/0x990 [ 788.449667] skb_clone+0x3e8/0x590 [ 788.453470] tcp_transmit_skb+0x3e4/0x5350 [ 788.457704] tcp_write_xmit+0x2d81/0xb200 [ 788.461849] tcp_tsq_handler+0x73d/0x8a0 [ 788.465906] tcp_tasklet_func+0x733/0x900 [ 788.470056] tasklet_action_common+0x635/0x750 [ 788.474637] tasklet_action+0x31/0x40 [ 788.478435] __do_softirq+0x592/0x979 [ 788.482222] [ 788.483846] Uninit was stored to memory at: [ 788.488169] kmsan_internal_chain_origin+0x12b/0x210 [ 788.493271] __msan_chain_origin+0x69/0xc0 [ 788.497512] __skb_clone+0x8a2/0x990 [ 788.501224] skb_clone+0x3e8/0x590 [ 788.504767] tcp_transmit_skb+0x3e4/0x5350 [ 788.509179] tcp_write_xmit+0x2d81/0xb200 [ 788.513329] tcp_tsq_handler+0x73d/0x8a0 [ 788.517389] tcp_release_cb+0x1d7/0x490 [ 788.521358] release_sock+0x107/0x2a0 [ 788.525155] tcp_sendmsg+0xd6/0x100 [ 788.528780] inet_sendmsg+0x3fc/0x760 [ 788.532584] __sys_sendto+0x6c4/0x7e0 [ 788.537165] __x64_sys_sendto+0x1a1/0x210 [ 788.541314] do_syscall_64+0x15b/0x230 [ 788.545199] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 788.550378] [ 788.552005] Uninit was stored to memory at: [ 788.556330] kmsan_internal_chain_origin+0x12b/0x210 [ 788.561431] __msan_chain_origin+0x69/0xc0 [ 788.565668] __skb_clone+0x8a2/0x990 [ 788.569380] skb_clone+0x3e8/0x590 [ 788.572921] tcp_transmit_skb+0x3e4/0x5350 [ 788.577157] tcp_write_xmit+0x2d81/0xb200 [ 788.581304] __tcp_push_pending_frames+0x124/0x400 [ 788.586232] tcp_push+0x803/0x8f0 [ 788.589686] tcp_sendmsg_locked+0x4eb1/0x6610 [ 788.594176] tcp_sendmsg+0xb2/0x100 [ 788.597798] inet_sendmsg+0x3fc/0x760 [ 788.601599] __sys_sendto+0x6c4/0x7e0 [ 788.605400] __x64_sys_sendto+0x1a1/0x210 [ 788.609544] do_syscall_64+0x15b/0x230 [ 788.613455] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 788.618741] [ 788.620362] Uninit was stored to memory at: [ 788.624689] kmsan_internal_chain_origin+0x12b/0x210 [ 788.629796] __msan_chain_origin+0x69/0xc0 [ 788.634029] __alloc_skb+0x949/0x9e0 [ 788.637740] sk_stream_alloc_skb+0x17c/0xcf0 [ 788.642156] tcp_sendmsg_locked+0x237e/0x6610 [ 788.646654] tcp_sendmsg+0xb2/0x100 [ 788.650282] inet_sendmsg+0x3fc/0x760 [ 788.654088] __sys_sendto+0x6c4/0x7e0 [ 788.657890] __x64_sys_sendto+0x1a1/0x210 [ 788.662036] do_syscall_64+0x15b/0x230 [ 788.665922] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 788.671100] [ 788.672715] Uninit was created at: [ 788.676265] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 788.681365] kmsan_kmalloc+0x94/0x100 [ 788.685168] kmsan_slab_alloc+0x10/0x20 [ 788.689143] kmem_cache_alloc_node+0x8af/0xc80 [ 788.693728] __alloc_skb+0x202/0x9e0 [ 788.697446] sk_stream_alloc_skb+0x17c/0xcf0 [ 788.701853] tcp_sendmsg_locked+0x237e/0x6610 [ 788.706349] tcp_sendmsg+0xb2/0x100 [ 788.709971] inet_sendmsg+0x3fc/0x760 [ 788.713774] __sys_sendto+0x6c4/0x7e0 [ 788.717575] __x64_sys_sendto+0x1a1/0x210 [ 788.721718] do_syscall_64+0x15b/0x230 [ 788.725606] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 788.955357] not chained 840000 origins [ 788.959305] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 788.965799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 788.975149] Call Trace: [ 788.977746] dump_stack+0x185/0x1d0 [ 788.981381] kmsan_internal_chain_origin+0x1ff/0x210 [ 788.986499] ? __msan_poison_alloca+0x173/0x200 [ 788.991212] ? tcp_wfree+0x52d/0x6d0 [ 788.994972] ? kmsan_set_origin_inline+0x6b/0x120 [ 788.999823] ? __msan_poison_alloca+0x173/0x200 [ 789.004502] ? kfree_skb+0x3c6/0x5d0 [ 789.008228] ? kmsan_memcpy_origins+0xf1/0x170 [ 789.012825] ? __copy_skb_header+0x784/0x830 [ 789.017244] __msan_chain_origin+0x69/0xc0 [ 789.021491] __skb_clone+0x8a2/0x990 [ 789.025221] skb_clone+0x3e8/0x590 [ 789.028772] tcp_transmit_skb+0x3e4/0x5350 [ 789.033137] tcp_write_xmit+0x2d81/0xb200 [ 789.037371] tcp_tsq_handler+0x73d/0x8a0 [ 789.041440] tcp_tasklet_func+0x733/0x900 [ 789.045600] tasklet_action_common+0x635/0x750 [ 789.050191] ? tcp_tsq_handler+0x8a0/0x8a0 [ 789.054430] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 789.059799] tasklet_action+0x31/0x40 [ 789.063605] __do_softirq+0x592/0x979 [ 789.067420] ? ksoftirqd_should_run+0x30/0x30 [ 789.072092] run_ksoftirqd+0x24/0x40 [ 789.075812] smpboot_thread_fn+0x4ac/0x9a0 [ 789.080059] kthread+0x4db/0x6c0 [ 789.083427] ? cpu_report_death+0x1f0/0x1f0 [ 789.087757] ? kthread_blkcg+0xf0/0xf0 [ 789.091648] ret_from_fork+0x35/0x40 [ 789.095364] Uninit was stored to memory at: [ 789.099689] kmsan_internal_chain_origin+0x12b/0x210 [ 789.104795] __msan_chain_origin+0x69/0xc0 [ 789.109030] __skb_clone+0x8a2/0x990 [ 789.112743] skb_clone+0x3e8/0x590 [ 789.116281] tcp_transmit_skb+0x3e4/0x5350 [ 789.120520] tcp_write_xmit+0x2d81/0xb200 [ 789.124672] tcp_tsq_handler+0x73d/0x8a0 [ 789.128736] tcp_tasklet_func+0x733/0x900 [ 789.132882] tasklet_action_common+0x635/0x750 [ 789.137572] tasklet_action+0x31/0x40 [ 789.141390] __do_softirq+0x592/0x979 [ 789.145181] [ 789.146798] Uninit was stored to memory at: [ 789.151123] kmsan_internal_chain_origin+0x12b/0x210 [ 789.156228] __msan_chain_origin+0x69/0xc0 [ 789.160462] __skb_clone+0x8a2/0x990 [ 789.164178] skb_clone+0x3e8/0x590 [ 789.167720] tcp_transmit_skb+0x3e4/0x5350 [ 789.171954] tcp_write_xmit+0x2d81/0xb200 [ 789.176121] tcp_tsq_handler+0x73d/0x8a0 [ 789.180276] tcp_tasklet_func+0x733/0x900 [ 789.184424] tasklet_action_common+0x635/0x750 [ 789.189006] tasklet_action+0x31/0x40 [ 789.192808] __do_softirq+0x592/0x979 [ 789.196596] [ 789.198211] Uninit was stored to memory at: [ 789.202540] kmsan_internal_chain_origin+0x12b/0x210 [ 789.207646] __msan_chain_origin+0x69/0xc0 [ 789.211881] __skb_clone+0x8a2/0x990 [ 789.215592] skb_clone+0x3e8/0x590 [ 789.219132] tcp_transmit_skb+0x3e4/0x5350 [ 789.223369] tcp_write_xmit+0x2d81/0xb200 [ 789.227523] tcp_tsq_handler+0x73d/0x8a0 [ 789.231583] tcp_tasklet_func+0x733/0x900 [ 789.235729] tasklet_action_common+0x635/0x750 [ 789.240308] tasklet_action+0x31/0x40 [ 789.244105] __do_softirq+0x592/0x979 [ 789.247983] [ 789.249602] Uninit was stored to memory at: [ 789.253931] kmsan_internal_chain_origin+0x12b/0x210 [ 789.259061] __msan_chain_origin+0x69/0xc0 [ 789.263303] __skb_clone+0x8a2/0x990 [ 789.267016] skb_clone+0x3e8/0x590 [ 789.270557] tcp_transmit_skb+0x3e4/0x5350 [ 789.274792] tcp_write_xmit+0x2d81/0xb200 [ 789.278939] tcp_tsq_handler+0x73d/0x8a0 [ 789.283003] tcp_tasklet_func+0x733/0x900 [ 789.287152] tasklet_action_common+0x635/0x750 [ 789.291733] tasklet_action+0x31/0x40 [ 789.295538] __do_softirq+0x592/0x979 [ 789.299326] [ 789.300946] Uninit was stored to memory at: [ 789.305273] kmsan_internal_chain_origin+0x12b/0x210 [ 789.310376] __msan_chain_origin+0x69/0xc0 [ 789.314614] __skb_clone+0x8a2/0x990 [ 789.318325] skb_clone+0x3e8/0x590 [ 789.321865] tcp_transmit_skb+0x3e4/0x5350 [ 789.326099] tcp_write_xmit+0x2d81/0xb200 [ 789.330250] tcp_tsq_handler+0x73d/0x8a0 [ 789.334314] tcp_release_cb+0x1d7/0x490 [ 789.338285] release_sock+0x107/0x2a0 [ 789.342092] tcp_sendmsg+0xd6/0x100 [ 789.345715] inet_sendmsg+0x3fc/0x760 [ 789.349519] __sys_sendto+0x6c4/0x7e0 [ 789.353317] __x64_sys_sendto+0x1a1/0x210 [ 789.357462] do_syscall_64+0x15b/0x230 [ 789.361350] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 789.366525] [ 789.368147] Uninit was stored to memory at: [ 789.372472] kmsan_internal_chain_origin+0x12b/0x210 [ 789.377577] __msan_chain_origin+0x69/0xc0 [ 789.381815] __skb_clone+0x8a2/0x990 [ 789.385527] skb_clone+0x3e8/0x590 [ 789.389070] tcp_transmit_skb+0x3e4/0x5350 [ 789.393304] tcp_write_xmit+0x2d81/0xb200 [ 789.397457] __tcp_push_pending_frames+0x124/0x400 [ 789.402906] tcp_push+0x803/0x8f0 [ 789.406360] tcp_sendmsg_locked+0x4eb1/0x6610 [ 789.410959] tcp_sendmsg+0xb2/0x100 [ 789.414586] inet_sendmsg+0x3fc/0x760 [ 789.418389] __sys_sendto+0x6c4/0x7e0 [ 789.422192] __x64_sys_sendto+0x1a1/0x210 [ 789.426339] do_syscall_64+0x15b/0x230 [ 789.430228] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 789.435404] [ 789.437052] Uninit was stored to memory at: [ 789.441380] kmsan_internal_chain_origin+0x12b/0x210 [ 789.446483] __msan_chain_origin+0x69/0xc0 [ 789.450723] __alloc_skb+0x949/0x9e0 [ 789.455566] sk_stream_alloc_skb+0x17c/0xcf0 [ 789.459975] tcp_sendmsg_locked+0x237e/0x6610 [ 789.464466] tcp_sendmsg+0xb2/0x100 [ 789.468093] inet_sendmsg+0x3fc/0x760 [ 789.471894] __sys_sendto+0x6c4/0x7e0 [ 789.475699] __x64_sys_sendto+0x1a1/0x210 [ 789.479845] do_syscall_64+0x15b/0x230 [ 789.483732] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 789.488907] [ 789.490527] Uninit was created at: [ 789.494077] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 789.499182] kmsan_kmalloc+0x94/0x100 [ 789.502982] kmsan_slab_alloc+0x10/0x20 [ 789.506953] kmem_cache_alloc_node+0x8af/0xc80 [ 789.511540] __alloc_skb+0x202/0x9e0 [ 789.515252] sk_stream_alloc_skb+0x17c/0xcf0 [ 789.519659] tcp_sendmsg_locked+0x237e/0x6610 [ 789.524585] tcp_sendmsg+0xb2/0x100 [ 789.528896] inet_sendmsg+0x3fc/0x760 [ 789.532699] __sys_sendto+0x6c4/0x7e0 [ 789.536502] __x64_sys_sendto+0x1a1/0x210 [ 789.540647] do_syscall_64+0x15b/0x230 [ 789.544533] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 789.769872] not chained 850000 origins [ 789.773820] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 789.780313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 789.789669] Call Trace: [ 789.792266] dump_stack+0x185/0x1d0 [ 789.795903] kmsan_internal_chain_origin+0x1ff/0x210 [ 789.801018] ? __msan_poison_alloca+0x173/0x200 [ 789.805713] ? tcp_wfree+0x52d/0x6d0 [ 789.809433] ? kmsan_set_origin_inline+0x6b/0x120 [ 789.814285] ? __msan_poison_alloca+0x173/0x200 [ 789.818960] ? kfree_skb+0x3c6/0x5d0 [ 789.822688] ? kmsan_memcpy_origins+0xf1/0x170 [ 789.827287] ? __copy_skb_header+0x784/0x830 [ 789.831703] __msan_chain_origin+0x69/0xc0 [ 789.835942] __skb_clone+0x8a2/0x990 [ 789.839667] skb_clone+0x3e8/0x590 [ 789.843213] tcp_transmit_skb+0x3e4/0x5350 [ 789.847478] tcp_write_xmit+0x2d81/0xb200 [ 789.851696] tcp_tsq_handler+0x73d/0x8a0 [ 789.855774] tcp_tasklet_func+0x733/0x900 [ 789.859937] tasklet_action_common+0x635/0x750 [ 789.864529] ? tcp_tsq_handler+0x8a0/0x8a0 [ 789.868769] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 789.874161] tasklet_action+0x31/0x40 [ 789.877965] __do_softirq+0x592/0x979 [ 789.881774] ? ksoftirqd_should_run+0x30/0x30 [ 789.886274] run_ksoftirqd+0x24/0x40 [ 789.889989] smpboot_thread_fn+0x4ac/0x9a0 [ 789.894233] kthread+0x4db/0x6c0 [ 789.897603] ? cpu_report_death+0x1f0/0x1f0 [ 789.901937] ? kthread_blkcg+0xf0/0xf0 [ 789.905828] ret_from_fork+0x35/0x40 [ 789.909546] Uninit was stored to memory at: [ 789.913870] kmsan_internal_chain_origin+0x12b/0x210 [ 789.919150] __msan_chain_origin+0x69/0xc0 [ 789.923384] __skb_clone+0x8a2/0x990 [ 789.927095] skb_clone+0x3e8/0x590 [ 789.930647] tcp_transmit_skb+0x3e4/0x5350 [ 789.934880] tcp_write_xmit+0x2d81/0xb200 [ 789.939029] tcp_tsq_handler+0x73d/0x8a0 [ 789.943089] tcp_tasklet_func+0x733/0x900 [ 789.947239] tasklet_action_common+0x635/0x750 [ 789.951831] tasklet_action+0x31/0x40 [ 789.955636] __do_softirq+0x592/0x979 [ 789.959422] [ 789.961046] Uninit was stored to memory at: [ 789.965367] kmsan_internal_chain_origin+0x12b/0x210 [ 789.970471] __msan_chain_origin+0x69/0xc0 [ 789.974798] __skb_clone+0x8a2/0x990 [ 789.978515] skb_clone+0x3e8/0x590 [ 789.982057] tcp_transmit_skb+0x3e4/0x5350 [ 789.986295] tcp_write_xmit+0x2d81/0xb200 [ 789.990447] tcp_tsq_handler+0x73d/0x8a0 [ 789.994518] tcp_tasklet_func+0x733/0x900 [ 789.998665] tasklet_action_common+0x635/0x750 [ 790.003245] tasklet_action+0x31/0x40 [ 790.007060] __do_softirq+0x592/0x979 [ 790.010846] [ 790.012462] Uninit was stored to memory at: [ 790.016785] kmsan_internal_chain_origin+0x12b/0x210 [ 790.021887] __msan_chain_origin+0x69/0xc0 [ 790.026118] __skb_clone+0x8a2/0x990 [ 790.029833] skb_clone+0x3e8/0x590 [ 790.033372] tcp_transmit_skb+0x3e4/0x5350 [ 790.037607] tcp_write_xmit+0x2d81/0xb200 [ 790.041756] tcp_tsq_handler+0x73d/0x8a0 [ 790.045831] tcp_tasklet_func+0x733/0x900 [ 790.049976] tasklet_action_common+0x635/0x750 [ 790.054642] tasklet_action+0x31/0x40 [ 790.058443] __do_softirq+0x592/0x979 [ 790.062230] [ 790.063850] Uninit was stored to memory at: [ 790.068172] kmsan_internal_chain_origin+0x12b/0x210 [ 790.073274] __msan_chain_origin+0x69/0xc0 [ 790.077513] __skb_clone+0x8a2/0x990 [ 790.081229] skb_clone+0x3e8/0x590 [ 790.084771] tcp_transmit_skb+0x3e4/0x5350 [ 790.089006] tcp_write_xmit+0x2d81/0xb200 [ 790.093161] tcp_tsq_handler+0x73d/0x8a0 [ 790.097226] tcp_tasklet_func+0x733/0x900 [ 790.101375] tasklet_action_common+0x635/0x750 [ 790.105957] tasklet_action+0x31/0x40 [ 790.109755] __do_softirq+0x592/0x979 [ 790.113543] [ 790.115158] Uninit was stored to memory at: [ 790.119481] kmsan_internal_chain_origin+0x12b/0x210 [ 790.124585] __msan_chain_origin+0x69/0xc0 [ 790.128819] __skb_clone+0x8a2/0x990 [ 790.132535] skb_clone+0x3e8/0x590 [ 790.136079] tcp_transmit_skb+0x3e4/0x5350 [ 790.140310] tcp_write_xmit+0x2d81/0xb200 [ 790.144460] tcp_tsq_handler+0x73d/0x8a0 [ 790.149827] tcp_release_cb+0x1d7/0x490 [ 790.153800] release_sock+0x107/0x2a0 [ 790.157598] tcp_sendmsg+0xd6/0x100 [ 790.161224] inet_sendmsg+0x3fc/0x760 [ 790.165024] __sys_sendto+0x6c4/0x7e0 [ 790.168824] __x64_sys_sendto+0x1a1/0x210 [ 790.172967] do_syscall_64+0x15b/0x230 [ 790.176857] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 790.182122] [ 790.183743] Uninit was stored to memory at: [ 790.188066] kmsan_internal_chain_origin+0x12b/0x210 [ 790.193173] __msan_chain_origin+0x69/0xc0 [ 790.197431] __skb_clone+0x8a2/0x990 [ 790.201149] skb_clone+0x3e8/0x590 [ 790.204689] tcp_transmit_skb+0x3e4/0x5350 [ 790.209185] tcp_write_xmit+0x2d81/0xb200 [ 790.213345] __tcp_push_pending_frames+0x124/0x400 [ 790.218534] tcp_push+0x803/0x8f0 [ 790.222008] tcp_sendmsg_locked+0x4eb1/0x6610 [ 790.226506] tcp_sendmsg+0xb2/0x100 [ 790.230132] inet_sendmsg+0x3fc/0x760 [ 790.233933] __sys_sendto+0x6c4/0x7e0 [ 790.237743] __x64_sys_sendto+0x1a1/0x210 [ 790.241892] do_syscall_64+0x15b/0x230 [ 790.245783] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 790.250961] [ 790.252580] Uninit was stored to memory at: [ 790.256908] kmsan_internal_chain_origin+0x12b/0x210 [ 790.262014] __msan_chain_origin+0x69/0xc0 [ 790.266248] __alloc_skb+0x949/0x9e0 [ 790.269961] sk_stream_alloc_skb+0x17c/0xcf0 [ 790.274367] tcp_sendmsg_locked+0x237e/0x6610 [ 790.278863] tcp_sendmsg+0xb2/0x100 [ 790.282491] inet_sendmsg+0x3fc/0x760 [ 790.286298] __sys_sendto+0x6c4/0x7e0 [ 790.290099] __x64_sys_sendto+0x1a1/0x210 [ 790.294245] do_syscall_64+0x15b/0x230 [ 790.298131] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 790.303311] [ 790.304930] Uninit was created at: [ 790.308471] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 790.313582] kmsan_kmalloc+0x94/0x100 [ 790.317389] kmsan_slab_alloc+0x10/0x20 [ 790.321361] kmem_cache_alloc_node+0x8af/0xc80 [ 790.325947] __alloc_skb+0x202/0x9e0 [ 790.329664] sk_stream_alloc_skb+0x17c/0xcf0 [ 790.334071] tcp_sendmsg_locked+0x237e/0x6610 [ 790.338572] tcp_sendmsg+0xb2/0x100 [ 790.342200] inet_sendmsg+0x3fc/0x760 [ 790.346006] __sys_sendto+0x6c4/0x7e0 [ 790.349810] __x64_sys_sendto+0x1a1/0x210 [ 790.353960] do_syscall_64+0x15b/0x230 [ 790.357848] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 790.583707] not chained 860000 origins [ 790.587655] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 790.594149] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 790.603510] Call Trace: [ 790.606108] dump_stack+0x185/0x1d0 [ 790.609747] kmsan_internal_chain_origin+0x1ff/0x210 [ 790.614863] ? __msan_poison_alloca+0x173/0x200 [ 790.619542] ? tcp_wfree+0x52d/0x6d0 [ 790.623264] ? kmsan_set_origin_inline+0x6b/0x120 [ 790.628117] ? __msan_poison_alloca+0x173/0x200 [ 790.632792] ? kfree_skb+0x3c6/0x5d0 [ 790.636523] ? kmsan_memcpy_origins+0xf1/0x170 [ 790.641127] ? __copy_skb_header+0x784/0x830 [ 790.645543] __msan_chain_origin+0x69/0xc0 [ 790.649785] __skb_clone+0x8a2/0x990 [ 790.653519] skb_clone+0x3e8/0x590 [ 790.657070] tcp_transmit_skb+0x3e4/0x5350 [ 790.661334] tcp_write_xmit+0x2d81/0xb200 [ 790.665547] tcp_tsq_handler+0x73d/0x8a0 [ 790.669620] tcp_tasklet_func+0x733/0x900 [ 790.673782] tasklet_action_common+0x635/0x750 [ 790.678374] ? tcp_tsq_handler+0x8a0/0x8a0 [ 790.682615] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 790.687990] tasklet_action+0x31/0x40 [ 790.691799] __do_softirq+0x592/0x979 [ 790.695608] ? ksoftirqd_should_run+0x30/0x30 [ 790.700136] run_ksoftirqd+0x24/0x40 [ 790.703854] smpboot_thread_fn+0x4ac/0x9a0 [ 790.708106] kthread+0x4db/0x6c0 [ 790.711472] ? cpu_report_death+0x1f0/0x1f0 [ 790.715898] ? kthread_blkcg+0xf0/0xf0 [ 790.719791] ret_from_fork+0x35/0x40 [ 790.723530] Uninit was stored to memory at: [ 790.727859] kmsan_internal_chain_origin+0x12b/0x210 [ 790.737926] __msan_chain_origin+0x69/0xc0 [ 790.742165] __skb_clone+0x8a2/0x990 [ 790.745878] skb_clone+0x3e8/0x590 [ 790.749419] tcp_transmit_skb+0x3e4/0x5350 [ 790.753656] tcp_write_xmit+0x2d81/0xb200 [ 790.757817] tcp_tsq_handler+0x73d/0x8a0 [ 790.761886] tcp_tasklet_func+0x733/0x900 [ 790.766039] tasklet_action_common+0x635/0x750 [ 790.770623] tasklet_action+0x31/0x40 [ 790.774422] __do_softirq+0x592/0x979 [ 790.778216] [ 790.779837] Uninit was stored to memory at: [ 790.784166] kmsan_internal_chain_origin+0x12b/0x210 [ 790.789270] __msan_chain_origin+0x69/0xc0 [ 790.793508] __skb_clone+0x8a2/0x990 [ 790.797222] skb_clone+0x3e8/0x590 [ 790.800764] tcp_transmit_skb+0x3e4/0x5350 [ 790.805004] tcp_write_xmit+0x2d81/0xb200 [ 790.809151] tcp_tsq_handler+0x73d/0x8a0 [ 790.813212] tcp_tasklet_func+0x733/0x900 [ 790.817362] tasklet_action_common+0x635/0x750 [ 790.821941] tasklet_action+0x31/0x40 [ 790.825739] __do_softirq+0x592/0x979 [ 790.829527] [ 790.831144] Uninit was stored to memory at: [ 790.835468] kmsan_internal_chain_origin+0x12b/0x210 [ 790.840600] __msan_chain_origin+0x69/0xc0 [ 790.844836] __skb_clone+0x8a2/0x990 [ 790.848544] skb_clone+0x3e8/0x590 [ 790.852085] tcp_transmit_skb+0x3e4/0x5350 [ 790.856317] tcp_write_xmit+0x2d81/0xb200 [ 790.860461] tcp_tsq_handler+0x73d/0x8a0 [ 790.864528] tcp_tasklet_func+0x733/0x900 [ 790.868676] tasklet_action_common+0x635/0x750 [ 790.873254] tasklet_action+0x31/0x40 [ 790.877059] __do_softirq+0x592/0x979 [ 790.880851] [ 790.882470] Uninit was stored to memory at: [ 790.886822] kmsan_internal_chain_origin+0x12b/0x210 [ 790.891925] __msan_chain_origin+0x69/0xc0 [ 790.896161] __skb_clone+0x8a2/0x990 [ 790.899876] skb_clone+0x3e8/0x590 [ 790.903419] tcp_transmit_skb+0x3e4/0x5350 [ 790.907657] tcp_write_xmit+0x2d81/0xb200 [ 790.911803] tcp_tsq_handler+0x73d/0x8a0 [ 790.915867] tcp_tasklet_func+0x733/0x900 [ 790.920022] tasklet_action_common+0x635/0x750 [ 790.924603] tasklet_action+0x31/0x40 [ 790.928400] __do_softirq+0x592/0x979 [ 790.932295] [ 790.933915] Uninit was stored to memory at: [ 790.938243] kmsan_internal_chain_origin+0x12b/0x210 [ 790.943379] __msan_chain_origin+0x69/0xc0 [ 790.947621] __skb_clone+0x8a2/0x990 [ 790.951336] skb_clone+0x3e8/0x590 [ 790.954875] tcp_transmit_skb+0x3e4/0x5350 [ 790.959110] tcp_write_xmit+0x2d81/0xb200 [ 790.963262] tcp_tsq_handler+0x73d/0x8a0 [ 790.967320] tcp_release_cb+0x1d7/0x490 [ 790.971289] release_sock+0x107/0x2a0 [ 790.975105] tcp_sendmsg+0xd6/0x100 [ 790.978729] inet_sendmsg+0x3fc/0x760 [ 790.982527] __sys_sendto+0x6c4/0x7e0 [ 790.986330] __x64_sys_sendto+0x1a1/0x210 [ 790.990473] do_syscall_64+0x15b/0x230 [ 790.994367] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 790.999543] [ 791.001159] Uninit was stored to memory at: [ 791.005484] kmsan_internal_chain_origin+0x12b/0x210 [ 791.010589] __msan_chain_origin+0x69/0xc0 [ 791.014824] __skb_clone+0x8a2/0x990 [ 791.018540] skb_clone+0x3e8/0x590 [ 791.022082] tcp_transmit_skb+0x3e4/0x5350 [ 791.026315] tcp_write_xmit+0x2d81/0xb200 [ 791.030463] __tcp_push_pending_frames+0x124/0x400 [ 791.035395] tcp_push+0x803/0x8f0 [ 791.038844] tcp_sendmsg_locked+0x4eb1/0x6610 [ 791.043336] tcp_sendmsg+0xb2/0x100 [ 791.046961] inet_sendmsg+0x3fc/0x760 [ 791.050758] __sys_sendto+0x6c4/0x7e0 [ 791.055432] __x64_sys_sendto+0x1a1/0x210 [ 791.059581] do_syscall_64+0x15b/0x230 [ 791.063475] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 791.068657] [ 791.070275] Uninit was stored to memory at: [ 791.074600] kmsan_internal_chain_origin+0x12b/0x210 [ 791.079716] __msan_chain_origin+0x69/0xc0 [ 791.083949] __alloc_skb+0x949/0x9e0 [ 791.087661] sk_stream_alloc_skb+0x17c/0xcf0 [ 791.092088] tcp_sendmsg_locked+0x237e/0x6610 [ 791.096582] tcp_sendmsg+0xb2/0x100 [ 791.100210] inet_sendmsg+0x3fc/0x760 [ 791.104013] __sys_sendto+0x6c4/0x7e0 [ 791.107817] __x64_sys_sendto+0x1a1/0x210 [ 791.111964] do_syscall_64+0x15b/0x230 [ 791.115874] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 791.121056] [ 791.122674] Uninit was created at: [ 791.126221] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 791.131327] kmsan_kmalloc+0x94/0x100 [ 791.135134] kmsan_slab_alloc+0x10/0x20 [ 791.139122] kmem_cache_alloc_node+0x8af/0xc80 [ 791.143705] __alloc_skb+0x202/0x9e0 [ 791.147420] sk_stream_alloc_skb+0x17c/0xcf0 [ 791.151832] tcp_sendmsg_locked+0x237e/0x6610 [ 791.156332] tcp_sendmsg+0xb2/0x100 [ 791.159962] inet_sendmsg+0x3fc/0x760 [ 791.163764] __sys_sendto+0x6c4/0x7e0 [ 791.167565] __x64_sys_sendto+0x1a1/0x210 [ 791.171712] do_syscall_64+0x15b/0x230 [ 791.175596] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 791.400784] not chained 870000 origins [ 791.404734] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 791.411223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 791.420575] Call Trace: [ 791.423170] dump_stack+0x185/0x1d0 [ 791.426809] kmsan_internal_chain_origin+0x1ff/0x210 [ 791.431922] ? __msan_poison_alloca+0x173/0x200 [ 791.436595] ? tcp_wfree+0x52d/0x6d0 [ 791.440316] ? kmsan_set_origin_inline+0x6b/0x120 [ 791.445168] ? __msan_poison_alloca+0x173/0x200 [ 791.449840] ? kfree_skb+0x3c6/0x5d0 [ 791.453568] ? kmsan_memcpy_origins+0xf1/0x170 [ 791.458178] ? __copy_skb_header+0x784/0x830 [ 791.462592] __msan_chain_origin+0x69/0xc0 [ 791.466836] __skb_clone+0x8a2/0x990 [ 791.470566] skb_clone+0x3e8/0x590 [ 791.474115] tcp_transmit_skb+0x3e4/0x5350 [ 791.478377] tcp_write_xmit+0x2d81/0xb200 [ 791.482578] tcp_tsq_handler+0x73d/0x8a0 [ 791.486647] tcp_tasklet_func+0x733/0x900 [ 791.490811] tasklet_action_common+0x635/0x750 [ 791.495401] ? tcp_tsq_handler+0x8a0/0x8a0 [ 791.499640] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 791.505009] tasklet_action+0x31/0x40 [ 791.508816] __do_softirq+0x592/0x979 [ 791.512629] ? ksoftirqd_should_run+0x30/0x30 [ 791.517124] run_ksoftirqd+0x24/0x40 [ 791.520837] smpboot_thread_fn+0x4ac/0x9a0 [ 791.525086] kthread+0x4db/0x6c0 [ 791.529092] ? cpu_report_death+0x1f0/0x1f0 [ 791.533424] ? kthread_blkcg+0xf0/0xf0 [ 791.537319] ret_from_fork+0x35/0x40 [ 791.541036] Uninit was stored to memory at: [ 791.545365] kmsan_internal_chain_origin+0x12b/0x210 [ 791.550473] __msan_chain_origin+0x69/0xc0 [ 791.554716] __skb_clone+0x8a2/0x990 [ 791.558432] skb_clone+0x3e8/0x590 [ 791.561972] tcp_transmit_skb+0x3e4/0x5350 [ 791.566207] tcp_write_xmit+0x2d81/0xb200 [ 791.570355] tcp_tsq_handler+0x73d/0x8a0 [ 791.574422] tcp_tasklet_func+0x733/0x900 [ 791.578571] tasklet_action_common+0x635/0x750 [ 791.583157] tasklet_action+0x31/0x40 [ 791.586968] __do_softirq+0x592/0x979 [ 791.590759] [ 791.592377] Uninit was stored to memory at: [ 791.596706] kmsan_internal_chain_origin+0x12b/0x210 [ 791.601819] __msan_chain_origin+0x69/0xc0 [ 791.606064] __skb_clone+0x8a2/0x990 [ 791.609778] skb_clone+0x3e8/0x590 [ 791.613324] tcp_transmit_skb+0x3e4/0x5350 [ 791.617562] tcp_write_xmit+0x2d81/0xb200 [ 791.621712] tcp_tsq_handler+0x73d/0x8a0 [ 791.625777] tcp_tasklet_func+0x733/0x900 [ 791.629923] tasklet_action_common+0x635/0x750 [ 791.634509] tasklet_action+0x31/0x40 [ 791.638309] __do_softirq+0x592/0x979 [ 791.642096] [ 791.643713] Uninit was stored to memory at: [ 791.648582] kmsan_internal_chain_origin+0x12b/0x210 [ 791.653693] __msan_chain_origin+0x69/0xc0 [ 791.657930] __skb_clone+0x8a2/0x990 [ 791.661642] skb_clone+0x3e8/0x590 [ 791.665186] tcp_transmit_skb+0x3e4/0x5350 [ 791.669426] tcp_write_xmit+0x2d81/0xb200 [ 791.673579] tcp_tsq_handler+0x73d/0x8a0 [ 791.677639] tcp_tasklet_func+0x733/0x900 [ 791.681875] tasklet_action_common+0x635/0x750 [ 791.686459] tasklet_action+0x31/0x40 [ 791.690264] __do_softirq+0x592/0x979 [ 791.694054] [ 791.695673] Uninit was stored to memory at: [ 791.700000] kmsan_internal_chain_origin+0x12b/0x210 [ 791.705106] __msan_chain_origin+0x69/0xc0 [ 791.709343] __skb_clone+0x8a2/0x990 [ 791.713068] skb_clone+0x3e8/0x590 [ 791.716613] tcp_transmit_skb+0x3e4/0x5350 [ 791.720849] tcp_write_xmit+0x2d81/0xb200 [ 791.724998] tcp_tsq_handler+0x73d/0x8a0 [ 791.729061] tcp_tasklet_func+0x733/0x900 [ 791.733213] tasklet_action_common+0x635/0x750 [ 791.737794] tasklet_action+0x31/0x40 [ 791.741597] __do_softirq+0x592/0x979 [ 791.745388] [ 791.747006] Uninit was stored to memory at: [ 791.751333] kmsan_internal_chain_origin+0x12b/0x210 [ 791.756443] __msan_chain_origin+0x69/0xc0 [ 791.760677] __skb_clone+0x8a2/0x990 [ 791.764390] skb_clone+0x3e8/0x590 [ 791.767934] tcp_transmit_skb+0x3e4/0x5350 [ 791.772180] tcp_write_xmit+0x2d81/0xb200 [ 791.776329] tcp_tsq_handler+0x73d/0x8a0 [ 791.780479] tcp_release_cb+0x1d7/0x490 [ 791.784455] release_sock+0x107/0x2a0 [ 791.788259] tcp_sendmsg+0xd6/0x100 [ 791.791888] inet_sendmsg+0x3fc/0x760 [ 791.795688] __sys_sendto+0x6c4/0x7e0 [ 791.799497] __x64_sys_sendto+0x1a1/0x210 [ 791.803643] do_syscall_64+0x15b/0x230 [ 791.807533] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 791.812711] [ 791.814332] Uninit was stored to memory at: [ 791.818659] kmsan_internal_chain_origin+0x12b/0x210 [ 791.823763] __msan_chain_origin+0x69/0xc0 [ 791.828024] __skb_clone+0x8a2/0x990 [ 791.831744] skb_clone+0x3e8/0x590 [ 791.835292] tcp_transmit_skb+0x3e4/0x5350 [ 791.839527] tcp_write_xmit+0x2d81/0xb200 [ 791.843680] __tcp_push_pending_frames+0x124/0x400 [ 791.848617] tcp_push+0x803/0x8f0 [ 791.852072] tcp_sendmsg_locked+0x4eb1/0x6610 [ 791.856567] tcp_sendmsg+0xb2/0x100 [ 791.860193] inet_sendmsg+0x3fc/0x760 [ 791.864004] __sys_sendto+0x6c4/0x7e0 [ 791.867805] __x64_sys_sendto+0x1a1/0x210 [ 791.871970] do_syscall_64+0x15b/0x230 [ 791.875869] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 791.881053] [ 791.882672] Uninit was stored to memory at: [ 791.887004] kmsan_internal_chain_origin+0x12b/0x210 [ 791.892114] __msan_chain_origin+0x69/0xc0 [ 791.896350] __alloc_skb+0x949/0x9e0 [ 791.900063] sk_stream_alloc_skb+0x17c/0xcf0 [ 791.904470] tcp_sendmsg_locked+0x237e/0x6610 [ 791.909117] tcp_sendmsg+0xb2/0x100 [ 791.912746] inet_sendmsg+0x3fc/0x760 [ 791.916556] __sys_sendto+0x6c4/0x7e0 [ 791.920530] __x64_sys_sendto+0x1a1/0x210 [ 791.924682] do_syscall_64+0x15b/0x230 [ 791.928575] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 791.933760] [ 791.935583] Uninit was created at: [ 791.939131] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 791.944242] kmsan_kmalloc+0x94/0x100 [ 791.948049] kmsan_slab_alloc+0x10/0x20 [ 791.952022] kmem_cache_alloc_node+0x8af/0xc80 [ 791.956608] __alloc_skb+0x202/0x9e0 [ 791.960330] sk_stream_alloc_skb+0x17c/0xcf0 [ 791.964735] tcp_sendmsg_locked+0x237e/0x6610 [ 791.969228] tcp_sendmsg+0xb2/0x100 [ 791.972853] inet_sendmsg+0x3fc/0x760 [ 791.976657] __sys_sendto+0x6c4/0x7e0 [ 791.980458] __x64_sys_sendto+0x1a1/0x210 [ 791.984603] do_syscall_64+0x15b/0x230 [ 791.988496] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 792.212983] not chained 880000 origins [ 792.216937] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 792.223430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 792.232786] Call Trace: [ 792.235649] dump_stack+0x185/0x1d0 [ 792.239291] kmsan_internal_chain_origin+0x1ff/0x210 [ 792.244407] ? __msan_poison_alloca+0x173/0x200 [ 792.249086] ? tcp_wfree+0x52d/0x6d0 [ 792.252805] ? kmsan_set_origin_inline+0x6b/0x120 [ 792.257658] ? __msan_poison_alloca+0x173/0x200 [ 792.262333] ? kfree_skb+0x3c6/0x5d0 [ 792.266061] ? kmsan_memcpy_origins+0xf1/0x170 [ 792.270660] ? __copy_skb_header+0x784/0x830 [ 792.275078] __msan_chain_origin+0x69/0xc0 [ 792.279320] __skb_clone+0x8a2/0x990 [ 792.283047] skb_clone+0x3e8/0x590 [ 792.286598] tcp_transmit_skb+0x3e4/0x5350 [ 792.290857] tcp_write_xmit+0x2d81/0xb200 [ 792.295058] tcp_tsq_handler+0x73d/0x8a0 [ 792.299128] tcp_tasklet_func+0x733/0x900 [ 792.303286] tasklet_action_common+0x635/0x750 [ 792.307872] ? tcp_tsq_handler+0x8a0/0x8a0 [ 792.312108] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 792.317473] tasklet_action+0x31/0x40 [ 792.321284] __do_softirq+0x592/0x979 [ 792.325093] ? ksoftirqd_should_run+0x30/0x30 [ 792.329593] run_ksoftirqd+0x24/0x40 [ 792.333312] smpboot_thread_fn+0x4ac/0x9a0 [ 792.337566] kthread+0x4db/0x6c0 [ 792.340932] ? cpu_report_death+0x1f0/0x1f0 [ 792.345262] ? kthread_blkcg+0xf0/0xf0 [ 792.349151] ret_from_fork+0x35/0x40 [ 792.352870] Uninit was stored to memory at: [ 792.357198] kmsan_internal_chain_origin+0x12b/0x210 [ 792.362303] __msan_chain_origin+0x69/0xc0 [ 792.366534] __skb_clone+0x8a2/0x990 [ 792.370275] skb_clone+0x3e8/0x590 [ 792.373818] tcp_transmit_skb+0x3e4/0x5350 [ 792.378054] tcp_write_xmit+0x2d81/0xb200 [ 792.382204] tcp_tsq_handler+0x73d/0x8a0 [ 792.386266] tcp_tasklet_func+0x733/0x900 [ 792.390421] tasklet_action_common+0x635/0x750 [ 792.394998] tasklet_action+0x31/0x40 [ 792.398802] __do_softirq+0x592/0x979 [ 792.402591] [ 792.404238] Uninit was stored to memory at: [ 792.408566] kmsan_internal_chain_origin+0x12b/0x210 [ 792.413675] __msan_chain_origin+0x69/0xc0 [ 792.417918] __skb_clone+0x8a2/0x990 [ 792.421631] skb_clone+0x3e8/0x590 [ 792.425189] tcp_transmit_skb+0x3e4/0x5350 [ 792.429426] tcp_write_xmit+0x2d81/0xb200 [ 792.433667] tcp_tsq_handler+0x73d/0x8a0 [ 792.437733] tcp_tasklet_func+0x733/0x900 [ 792.442320] tasklet_action_common+0x635/0x750 [ 792.446909] tasklet_action+0x31/0x40 [ 792.450718] __do_softirq+0x592/0x979 [ 792.454510] [ 792.456131] Uninit was stored to memory at: [ 792.460464] kmsan_internal_chain_origin+0x12b/0x210 [ 792.465578] __msan_chain_origin+0x69/0xc0 [ 792.469814] __skb_clone+0x8a2/0x990 [ 792.473535] skb_clone+0x3e8/0x590 [ 792.477076] tcp_transmit_skb+0x3e4/0x5350 [ 792.481312] tcp_write_xmit+0x2d81/0xb200 [ 792.485462] tcp_tsq_handler+0x73d/0x8a0 [ 792.489531] tcp_tasklet_func+0x733/0x900 [ 792.493682] tasklet_action_common+0x635/0x750 [ 792.498287] tasklet_action+0x31/0x40 [ 792.502088] __do_softirq+0x592/0x979 [ 792.505876] [ 792.507502] Uninit was stored to memory at: [ 792.511829] kmsan_internal_chain_origin+0x12b/0x210 [ 792.516942] __msan_chain_origin+0x69/0xc0 [ 792.521183] __skb_clone+0x8a2/0x990 [ 792.524899] skb_clone+0x3e8/0x590 [ 792.528446] tcp_transmit_skb+0x3e4/0x5350 [ 792.532687] tcp_write_xmit+0x2d81/0xb200 [ 792.536841] tcp_tsq_handler+0x73d/0x8a0 [ 792.540906] tcp_tasklet_func+0x733/0x900 [ 792.545057] tasklet_action_common+0x635/0x750 [ 792.549641] tasklet_action+0x31/0x40 [ 792.553444] __do_softirq+0x592/0x979 [ 792.557238] [ 792.558860] Uninit was stored to memory at: [ 792.563189] kmsan_internal_chain_origin+0x12b/0x210 [ 792.568302] __msan_chain_origin+0x69/0xc0 [ 792.572544] __skb_clone+0x8a2/0x990 [ 792.576263] skb_clone+0x3e8/0x590 [ 792.579805] tcp_transmit_skb+0x3e4/0x5350 [ 792.584043] tcp_write_xmit+0x2d81/0xb200 [ 792.588192] tcp_tsq_handler+0x73d/0x8a0 [ 792.592251] tcp_release_cb+0x1d7/0x490 [ 792.596225] release_sock+0x107/0x2a0 [ 792.600027] tcp_sendmsg+0xd6/0x100 [ 792.603662] inet_sendmsg+0x3fc/0x760 [ 792.607463] __sys_sendto+0x6c4/0x7e0 [ 792.611266] __x64_sys_sendto+0x1a1/0x210 [ 792.615412] do_syscall_64+0x15b/0x230 [ 792.619300] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 792.624486] [ 792.626113] Uninit was stored to memory at: [ 792.630443] kmsan_internal_chain_origin+0x12b/0x210 [ 792.635552] __msan_chain_origin+0x69/0xc0 [ 792.639790] __skb_clone+0x8a2/0x990 [ 792.643511] skb_clone+0x3e8/0x590 [ 792.647056] tcp_transmit_skb+0x3e4/0x5350 [ 792.651294] tcp_write_xmit+0x2d81/0xb200 [ 792.655445] __tcp_push_pending_frames+0x124/0x400 [ 792.660376] tcp_push+0x803/0x8f0 [ 792.663834] tcp_sendmsg_locked+0x4eb1/0x6610 [ 792.668334] tcp_sendmsg+0xb2/0x100 [ 792.671972] inet_sendmsg+0x3fc/0x760 [ 792.675774] __sys_sendto+0x6c4/0x7e0 [ 792.679585] __x64_sys_sendto+0x1a1/0x210 [ 792.683734] do_syscall_64+0x15b/0x230 [ 792.687621] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 792.692800] [ 792.694421] Uninit was stored to memory at: [ 792.698753] kmsan_internal_chain_origin+0x12b/0x210 [ 792.703862] __msan_chain_origin+0x69/0xc0 [ 792.708103] __alloc_skb+0x949/0x9e0 [ 792.711819] sk_stream_alloc_skb+0x17c/0xcf0 [ 792.716230] tcp_sendmsg_locked+0x237e/0x6610 [ 792.720732] tcp_sendmsg+0xb2/0x100 [ 792.724366] inet_sendmsg+0x3fc/0x760 [ 792.728204] __sys_sendto+0x6c4/0x7e0 [ 792.732008] __x64_sys_sendto+0x1a1/0x210 [ 792.736157] do_syscall_64+0x15b/0x230 [ 792.740049] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 792.745231] [ 792.746853] Uninit was created at: [ 792.750399] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 792.755513] kmsan_kmalloc+0x94/0x100 [ 792.759310] kmsan_slab_alloc+0x10/0x20 [ 792.763282] kmem_cache_alloc_node+0x8af/0xc80 [ 792.767869] __alloc_skb+0x202/0x9e0 [ 792.771583] sk_stream_alloc_skb+0x17c/0xcf0 [ 792.775997] tcp_sendmsg_locked+0x237e/0x6610 [ 792.780501] tcp_sendmsg+0xb2/0x100 [ 792.784127] inet_sendmsg+0x3fc/0x760 [ 792.787928] __sys_sendto+0x6c4/0x7e0 [ 792.791737] __x64_sys_sendto+0x1a1/0x210 [ 792.795888] do_syscall_64+0x15b/0x230 [ 792.799775] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 792.972686] not chained 890000 origins [ 792.976637] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 792.983133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 792.992496] Call Trace: [ 792.995097] dump_stack+0x185/0x1d0 [ 792.998746] kmsan_internal_chain_origin+0x1ff/0x210 [ 793.003874] ? __msan_poison_alloca+0x173/0x200 [ 793.008560] ? tcp_wfree+0x52d/0x6d0 [ 793.012298] ? kmsan_set_origin_inline+0x6b/0x120 [ 793.017155] ? __msan_poison_alloca+0x173/0x200 [ 793.021835] ? kfree_skb+0x3c6/0x5d0 [ 793.025566] ? kmsan_memcpy_origins+0xf1/0x170 [ 793.030169] ? __copy_skb_header+0x784/0x830 [ 793.034589] __msan_chain_origin+0x69/0xc0 [ 793.038832] __skb_clone+0x8a2/0x990 [ 793.042564] skb_clone+0x3e8/0x590 [ 793.046118] tcp_transmit_skb+0x3e4/0x5350 [ 793.050383] tcp_write_xmit+0x2d81/0xb200 [ 793.054585] tcp_tsq_handler+0x73d/0x8a0 [ 793.058672] tcp_tasklet_func+0x733/0x900 [ 793.062837] tasklet_action_common+0x635/0x750 [ 793.067429] ? tcp_tsq_handler+0x8a0/0x8a0 [ 793.071673] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 793.077043] tasklet_action+0x31/0x40 [ 793.080853] __do_softirq+0x592/0x979 [ 793.084672] ? ksoftirqd_should_run+0x30/0x30 [ 793.089180] run_ksoftirqd+0x24/0x40 [ 793.092906] smpboot_thread_fn+0x4ac/0x9a0 [ 793.097162] kthread+0x4db/0x6c0 [ 793.100567] ? cpu_report_death+0x1f0/0x1f0 [ 793.104908] ? kthread_blkcg+0xf0/0xf0 [ 793.108805] ret_from_fork+0x35/0x40 [ 793.112532] Uninit was stored to memory at: [ 793.116874] kmsan_internal_chain_origin+0x12b/0x210 [ 793.121990] __msan_chain_origin+0x69/0xc0 [ 793.126234] __skb_clone+0x8a2/0x990 [ 793.129954] skb_clone+0x3e8/0x590 [ 793.133504] tcp_transmit_skb+0x3e4/0x5350 [ 793.137743] tcp_write_xmit+0x2d81/0xb200 [ 793.141896] tcp_tsq_handler+0x73d/0x8a0 [ 793.145962] tcp_tasklet_func+0x733/0x900 [ 793.150113] tasklet_action_common+0x635/0x750 [ 793.154699] tasklet_action+0x31/0x40 [ 793.158507] __do_softirq+0x592/0x979 [ 793.162299] [ 793.163915] Uninit was stored to memory at: [ 793.168240] kmsan_internal_chain_origin+0x12b/0x210 [ 793.173350] __msan_chain_origin+0x69/0xc0 [ 793.177589] __skb_clone+0x8a2/0x990 [ 793.181307] skb_clone+0x3e8/0x590 [ 793.184849] tcp_transmit_skb+0x3e4/0x5350 [ 793.189088] tcp_write_xmit+0x2d81/0xb200 [ 793.193239] tcp_tsq_handler+0x73d/0x8a0 [ 793.197304] tcp_tasklet_func+0x733/0x900 [ 793.201452] tasklet_action_common+0x635/0x750 [ 793.206043] tasklet_action+0x31/0x40 [ 793.209849] __do_softirq+0x592/0x979 [ 793.213639] [ 793.215257] Uninit was stored to memory at: [ 793.219674] kmsan_internal_chain_origin+0x12b/0x210 [ 793.224781] __msan_chain_origin+0x69/0xc0 [ 793.229018] __skb_clone+0x8a2/0x990 [ 793.232736] skb_clone+0x3e8/0x590 [ 793.236280] tcp_transmit_skb+0x3e4/0x5350 [ 793.240555] tcp_write_xmit+0x2d81/0xb200 [ 793.244709] tcp_tsq_handler+0x73d/0x8a0 [ 793.248780] tcp_tasklet_func+0x733/0x900 [ 793.252933] tasklet_action_common+0x635/0x750 [ 793.257523] tasklet_action+0x31/0x40 [ 793.261330] __do_softirq+0x592/0x979 [ 793.265121] [ 793.266745] Uninit was stored to memory at: [ 793.271079] kmsan_internal_chain_origin+0x12b/0x210 [ 793.276193] __msan_chain_origin+0x69/0xc0 [ 793.280433] __skb_clone+0x8a2/0x990 [ 793.284155] skb_clone+0x3e8/0x590 [ 793.287696] tcp_transmit_skb+0x3e4/0x5350 [ 793.291931] tcp_write_xmit+0x2d81/0xb200 [ 793.296078] tcp_tsq_handler+0x73d/0x8a0 [ 793.300143] tcp_tasklet_func+0x733/0x900 [ 793.304293] tasklet_action_common+0x635/0x750 [ 793.308872] tasklet_action+0x31/0x40 [ 793.312671] __do_softirq+0x592/0x979 [ 793.316547] [ 793.318164] Uninit was stored to memory at: [ 793.322499] kmsan_internal_chain_origin+0x12b/0x210 [ 793.327609] __msan_chain_origin+0x69/0xc0 [ 793.331849] __skb_clone+0x8a2/0x990 [ 793.335563] skb_clone+0x3e8/0x590 [ 793.339103] tcp_transmit_skb+0x3e4/0x5350 [ 793.343336] tcp_write_xmit+0x2d81/0xb200 [ 793.347486] tcp_tsq_handler+0x73d/0x8a0 [ 793.351555] tcp_release_cb+0x1d7/0x490 [ 793.355527] release_sock+0x107/0x2a0 [ 793.359327] tcp_sendmsg+0xd6/0x100 [ 793.362957] inet_sendmsg+0x3fc/0x760 [ 793.366757] __sys_sendto+0x6c4/0x7e0 [ 793.370559] __x64_sys_sendto+0x1a1/0x210 [ 793.374707] do_syscall_64+0x15b/0x230 [ 793.378596] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 793.383778] [ 793.385409] Uninit was stored to memory at: [ 793.389738] kmsan_internal_chain_origin+0x12b/0x210 [ 793.394847] __msan_chain_origin+0x69/0xc0 [ 793.399098] __skb_clone+0x8a2/0x990 [ 793.402811] skb_clone+0x3e8/0x590 [ 793.406351] tcp_transmit_skb+0x3e4/0x5350 [ 793.410588] tcp_write_xmit+0x2d81/0xb200 [ 793.414738] __tcp_push_pending_frames+0x124/0x400 [ 793.419670] tcp_push+0x803/0x8f0 [ 793.423123] tcp_sendmsg_locked+0x4eb1/0x6610 [ 793.427621] tcp_sendmsg+0xb2/0x100 [ 793.431246] inet_sendmsg+0x3fc/0x760 [ 793.435046] __sys_sendto+0x6c4/0x7e0 [ 793.438853] __x64_sys_sendto+0x1a1/0x210 [ 793.443004] do_syscall_64+0x15b/0x230 [ 793.446892] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 793.452074] [ 793.453691] Uninit was stored to memory at: [ 793.458022] kmsan_internal_chain_origin+0x12b/0x210 [ 793.463127] __msan_chain_origin+0x69/0xc0 [ 793.467364] __alloc_skb+0x949/0x9e0 [ 793.471084] sk_stream_alloc_skb+0x17c/0xcf0 [ 793.475505] tcp_sendmsg_locked+0x237e/0x6610 [ 793.480000] tcp_sendmsg+0xb2/0x100 [ 793.483640] inet_sendmsg+0x3fc/0x760 [ 793.487441] __sys_sendto+0x6c4/0x7e0 [ 793.491245] __x64_sys_sendto+0x1a1/0x210 [ 793.495392] do_syscall_64+0x15b/0x230 [ 793.499283] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 793.504471] [ 793.506097] Uninit was created at: [ 793.509642] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 793.514747] kmsan_kmalloc+0x94/0x100 [ 793.518551] kmsan_slab_alloc+0x10/0x20 [ 793.522530] kmem_cache_alloc_node+0x8af/0xc80 [ 793.527111] __alloc_skb+0x202/0x9e0 [ 793.531664] sk_stream_alloc_skb+0x17c/0xcf0 [ 793.536080] tcp_sendmsg_locked+0x237e/0x6610 [ 793.540582] tcp_sendmsg+0xb2/0x100 [ 793.544213] inet_sendmsg+0x3fc/0x760 [ 793.548018] __sys_sendto+0x6c4/0x7e0 [ 793.551827] __x64_sys_sendto+0x1a1/0x210 [ 793.555979] do_syscall_64+0x15b/0x230 [ 793.559871] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 793.794876] not chained 900000 origins [ 793.798825] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 793.805320] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 793.814697] Call Trace: [ 793.817293] dump_stack+0x185/0x1d0 [ 793.820931] kmsan_internal_chain_origin+0x1ff/0x210 [ 793.826054] ? __msan_poison_alloca+0x173/0x200 [ 793.830741] ? tcp_wfree+0x52d/0x6d0 [ 793.834465] ? kmsan_set_origin_inline+0x6b/0x120 [ 793.839325] ? __msan_poison_alloca+0x173/0x200 [ 793.844034] ? kfree_skb+0x3c6/0x5d0 [ 793.847764] ? kmsan_memcpy_origins+0xf1/0x170 [ 793.852362] ? __copy_skb_header+0x784/0x830 [ 793.856779] __msan_chain_origin+0x69/0xc0 [ 793.861025] __skb_clone+0x8a2/0x990 [ 793.864755] skb_clone+0x3e8/0x590 [ 793.868305] tcp_transmit_skb+0x3e4/0x5350 [ 793.872571] tcp_write_xmit+0x2d81/0xb200 [ 793.876776] tcp_tsq_handler+0x73d/0x8a0 [ 793.880851] tcp_tasklet_func+0x733/0x900 [ 793.885019] tasklet_action_common+0x635/0x750 [ 793.889609] ? tcp_tsq_handler+0x8a0/0x8a0 [ 793.893849] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 793.899213] tasklet_action+0x31/0x40 [ 793.903016] __do_softirq+0x592/0x979 [ 793.906828] ? ksoftirqd_should_run+0x30/0x30 [ 793.911326] run_ksoftirqd+0x24/0x40 [ 793.915040] smpboot_thread_fn+0x4ac/0x9a0 [ 793.919289] kthread+0x4db/0x6c0 [ 793.922654] ? cpu_report_death+0x1f0/0x1f0 [ 793.926986] ? kthread_blkcg+0xf0/0xf0 [ 793.930880] ret_from_fork+0x35/0x40 [ 793.934595] Uninit was stored to memory at: [ 793.938921] kmsan_internal_chain_origin+0x12b/0x210 [ 793.944027] __msan_chain_origin+0x69/0xc0 [ 793.948261] __skb_clone+0x8a2/0x990 [ 793.951976] skb_clone+0x3e8/0x590 [ 793.955521] tcp_transmit_skb+0x3e4/0x5350 [ 793.959764] tcp_write_xmit+0x2d81/0xb200 [ 793.963911] tcp_tsq_handler+0x73d/0x8a0 [ 793.967972] tcp_tasklet_func+0x733/0x900 [ 793.972116] tasklet_action_common+0x635/0x750 [ 793.976695] tasklet_action+0x31/0x40 [ 793.980501] __do_softirq+0x592/0x979 [ 793.984291] [ 793.985910] Uninit was stored to memory at: [ 793.990239] kmsan_internal_chain_origin+0x12b/0x210 [ 793.995348] __msan_chain_origin+0x69/0xc0 [ 793.999585] __skb_clone+0x8a2/0x990 [ 794.003321] skb_clone+0x3e8/0x590 [ 794.006864] tcp_transmit_skb+0x3e4/0x5350 [ 794.011124] tcp_write_xmit+0x2d81/0xb200 [ 794.015274] tcp_tsq_handler+0x73d/0x8a0 [ 794.019346] tcp_tasklet_func+0x733/0x900 [ 794.023517] tasklet_action_common+0x635/0x750 [ 794.028100] tasklet_action+0x31/0x40 [ 794.031902] __do_softirq+0x592/0x979 [ 794.035691] [ 794.037313] Uninit was stored to memory at: [ 794.041636] kmsan_internal_chain_origin+0x12b/0x210 [ 794.046744] __msan_chain_origin+0x69/0xc0 [ 794.050983] __skb_clone+0x8a2/0x990 [ 794.054695] skb_clone+0x3e8/0x590 [ 794.058239] tcp_transmit_skb+0x3e4/0x5350 [ 794.062475] tcp_write_xmit+0x2d81/0xb200 [ 794.066628] tcp_tsq_handler+0x73d/0x8a0 [ 794.070692] tcp_tasklet_func+0x733/0x900 [ 794.074839] tasklet_action_common+0x635/0x750 [ 794.079418] tasklet_action+0x31/0x40 [ 794.083217] __do_softirq+0x592/0x979 [ 794.087007] [ 794.088632] Uninit was stored to memory at: [ 794.092956] kmsan_internal_chain_origin+0x12b/0x210 [ 794.098059] __msan_chain_origin+0x69/0xc0 [ 794.102291] __skb_clone+0x8a2/0x990 [ 794.106002] skb_clone+0x3e8/0x590 [ 794.109549] tcp_transmit_skb+0x3e4/0x5350 [ 794.113786] tcp_write_xmit+0x2d81/0xb200 [ 794.117932] tcp_tsq_handler+0x73d/0x8a0 [ 794.121993] tcp_tasklet_func+0x733/0x900 [ 794.126142] tasklet_action_common+0x635/0x750 [ 794.130721] tasklet_action+0x31/0x40 [ 794.134524] __do_softirq+0x592/0x979 [ 794.138312] [ 794.139931] Uninit was stored to memory at: [ 794.144260] kmsan_internal_chain_origin+0x12b/0x210 [ 794.149367] __msan_chain_origin+0x69/0xc0 [ 794.153606] __skb_clone+0x8a2/0x990 [ 794.157322] skb_clone+0x3e8/0x590 [ 794.160863] tcp_transmit_skb+0x3e4/0x5350 [ 794.165096] tcp_write_xmit+0x2d81/0xb200 [ 794.169262] tcp_tsq_handler+0x73d/0x8a0 [ 794.173325] tcp_release_cb+0x1d7/0x490 [ 794.177300] release_sock+0x107/0x2a0 [ 794.181099] tcp_sendmsg+0xd6/0x100 [ 794.184723] inet_sendmsg+0x3fc/0x760 [ 794.188528] __sys_sendto+0x6c4/0x7e0 [ 794.192327] __x64_sys_sendto+0x1a1/0x210 [ 794.196475] do_syscall_64+0x15b/0x230 [ 794.200374] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 794.205557] [ 794.207176] Uninit was stored to memory at: [ 794.211510] kmsan_internal_chain_origin+0x12b/0x210 [ 794.216618] __msan_chain_origin+0x69/0xc0 [ 794.220853] __skb_clone+0x8a2/0x990 [ 794.224571] skb_clone+0x3e8/0x590 [ 794.228116] tcp_transmit_skb+0x3e4/0x5350 [ 794.232352] tcp_write_xmit+0x2d81/0xb200 [ 794.236512] __tcp_push_pending_frames+0x124/0x400 [ 794.241615] tcp_push+0x803/0x8f0 [ 794.245066] tcp_sendmsg_locked+0x4eb1/0x6610 [ 794.249560] tcp_sendmsg+0xb2/0x100 [ 794.253201] inet_sendmsg+0x3fc/0x760 [ 794.257011] __sys_sendto+0x6c4/0x7e0 [ 794.260815] __x64_sys_sendto+0x1a1/0x210 [ 794.264961] do_syscall_64+0x15b/0x230 [ 794.268847] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 794.274027] [ 794.275646] Uninit was stored to memory at: [ 794.279979] kmsan_internal_chain_origin+0x12b/0x210 [ 794.285084] __msan_chain_origin+0x69/0xc0 [ 794.289321] __alloc_skb+0x949/0x9e0 09:40:00 executing program 0: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x8000, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r0, 0x40405515, &(0x7f00000004c0)={0x7, 0x0, 0x1, 0x100000000, 'syz1\x00', 0x20}) r1 = syz_open_dev$admmidi(&(0x7f0000000140)='/dev/admmidi#\x00', 0x8, 0x2000) sendmsg$key(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000002c0)=ANY=[@ANYBLOB="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"], 0x1c8}, 0x1}, 0x8080) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000cd0000)={0x0, 0x0, &(0x7f00008feff0)={&(0x7f0000f85000)={0x2, 0x1, 0x0, 0x9, 0xc, 0x0, 0x0, 0x0, [@sadb_address={0x5, 0x6, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}}, @sadb_address={0x5, 0x5, 0x0, 0x0, 0x0, @in6={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}}]}, 0x60}, 0x1}, 0x0) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000000200)=[0xffffffffffffffff]) fchown(r2, r3, r4) 09:40:00 executing program 7: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x1, 0x81) ioctl(r1, 0x404000008918, &(0x7f00000000c0)="000000e800b9e1e16276af65bc3468bd2adc99bf46d90a52a87ef630c4b92724b2ca91e63be2ad4a69303c5215e495717a53e13b2f0a0a3a87902c6c7f748c7cd6fd79148d1f636ff42b38ef9af7578d5a3ded26b3d77fa7b18c242093da7efb9c330edb35b301e3be820371124e13295683936962e2aa7e575d40dcae2ce86c527f0d2ad136a3df4be19142d51f72cd3c40b7966a6724a13b62c80fe74ade036b5e2fa0d6876ea87a2b9a8f3c77ed63210000") mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x7) ioctl$BLKIOMIN(r0, 0x1278, &(0x7f0000000240)) 09:40:00 executing program 6: r0 = request_key(&(0x7f00000006c0)="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", &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3, 0x10000000}, &(0x7f00000004c0)="af2019dcc2380b4623dc8c7a581973a96d57452035fca47b18e7992f4c82e608a92c747d6e80519f2f5a436783ee4e3264245238b946a4a11d39b7873e5f3296185625d49ae13974d13940d0c01a5029b35aec2234864afd4648", 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x208000, 0x0) getsockopt$inet6_mreq(0xffffffffffffff9c, 0x29, 0x15, &(0x7f00000001c0)={@remote, 0x0}, &(0x7f0000000200)=0x14) ioctl$TUNSETIFINDEX(r1, 0x400454da, &(0x7f0000000240)=r2) add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, r0) 09:40:00 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000)={0x91, 0x8001, 0xfffffffffffffe01, 0x0, 0x3}, 0x14) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x4) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:40:00 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000100)={@remote, 0x0}, &(0x7f0000000140)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x17, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195, 0x0, 0x0, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:00 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r1 = add_key(&(0x7f0000000000)='trusted\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="e205b1a31642cabaf729b088f419e34fa88d996b1e6f663065ebdc3ab235e5d1390ac092479ee3e48439360b25d1d15e5e2f1ab8acb9229755ebe5ed7b67b84e832f1f88fffc337f1aa7288fb5c7ecdb6dcdddde27813eb80692cbf00fa4", 0x5e, 0xfffffffffffffffe) sched_yield() r2 = request_key(&(0x7f0000000140)='id_legacy\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)='.\x00', 0xfffffffffffffffb) keyctl$reject(0x13, r1, 0xcfa2, 0x7, r2) r3 = syz_open_dev$mouse(&(0x7f0000000200)='/dev/input/mouse#\x00', 0x4, 0x82) r4 = socket$inet(0x2, 0xb, 0x5) r5 = openat$full(0xffffffffffffff9c, &(0x7f0000000240)='/dev/full\x00', 0x4000, 0x0) ioctl$TUNSETSTEERINGEBPF(r3, 0x800454e0, &(0x7f0000000280)=r5) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000380)={0x1, &(0x7f0000000340)=[{0x6, 0x0, 0x0, 0x80000000000001f}]}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0xfffffffffffffe6e, 0x20000000, &(0x7f0000e68000)={0x2, 0x4004e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$SIOCSIFMTU(r3, 0x8922, &(0x7f0000000480)={'lo\x00', 0x4}) setsockopt$SO_ATTACH_FILTER(r4, 0x1, 0x1a, &(0x7f0000000440)={0x4, &(0x7f0000000400)=[{0x100000001, 0xf800000000000000, 0xfbd, 0x1394}, {0x3, 0x1ff, 0x9, 0x3f}, {0x0, 0x1f, 0x0, 0x84a}, {0x8, 0x4, 0x1, 0x8}]}, 0x10) getsockopt$IPT_SO_GET_REVISION_MATCH(r4, 0x0, 0x42, &(0x7f00000002c0)={'icmp\x00'}, &(0x7f0000000300)=0x1e) connect(r0, &(0x7f00000012c0)=@nl=@unspec, 0x80) connect$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 09:40:00 executing program 4: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_mreqsrc(r1, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @multicast1=0xe0000001}, 0xc) connect$inet(r1, &(0x7f0000000180)={0x2, 0x0, @dev={0xac, 0x14, 0x14, 0xa}}, 0x10) setsockopt$inet_MCAST_JOIN_GROUP(0xffffffffffffffff, 0x0, 0x2a, &(0x7f00000000c0)={0x0, {{0x2, 0x4000000000000000, @multicast2=0xe0000002}}}, 0x88) r2 = socket$inet_udp(0x2, 0x2, 0x0) r3 = fcntl$dupfd(r1, 0x0, r2) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x9, 0x8}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000080)={r4, 0x8}, 0x8) setsockopt$inet_mreqsrc(r2, 0x0, 0x27, &(0x7f000001b000)={@multicast2=0xe0000002, @loopback=0x7f000001, @dev={0xac, 0x14}}, 0xc) getsockopt$inet_buf(r1, 0x0, 0x30, &(0x7f0000008000)=""/144, &(0x7f0000004000)=0x90) 09:40:00 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x8200) ioctl$GIO_UNISCRNMAP(r1, 0x4b69, &(0x7f00000003c0)=""/227) r2 = socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) setsockopt$inet6_buf(r2, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r2, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r2, 0x5) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000140), &(0x7f0000000180)=0x4) accept(r2, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) [ 794.293038] sk_stream_alloc_skb+0x17c/0xcf0 [ 794.297444] tcp_sendmsg_locked+0x237e/0x6610 [ 794.301943] tcp_sendmsg+0xb2/0x100 [ 794.305575] inet_sendmsg+0x3fc/0x760 [ 794.309387] __sys_sendto+0x6c4/0x7e0 [ 794.313283] __x64_sys_sendto+0x1a1/0x210 [ 794.317440] do_syscall_64+0x15b/0x230 [ 794.321340] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 794.326522] [ 794.328147] Uninit was created at: [ 794.331698] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 794.336814] kmsan_kmalloc+0x94/0x100 [ 794.340624] kmsan_slab_alloc+0x10/0x20 [ 794.344600] kmem_cache_alloc_node+0x8af/0xc80 [ 794.349183] __alloc_skb+0x202/0x9e0 [ 794.352899] sk_stream_alloc_skb+0x17c/0xcf0 [ 794.357304] tcp_sendmsg_locked+0x237e/0x6610 [ 794.361795] tcp_sendmsg+0xb2/0x100 [ 794.365417] inet_sendmsg+0x3fc/0x760 [ 794.369253] __sys_sendto+0x6c4/0x7e0 [ 794.373051] __x64_sys_sendto+0x1a1/0x210 [ 794.377195] do_syscall_64+0x15b/0x230 [ 794.381080] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:40:00 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000100)={@remote, 0x0}, &(0x7f0000000140)=0x14) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x17, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195, 0x0, 0x0, [], r1}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:00 executing program 4: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="c626262c8523bf012cf66f") r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) r2 = add_key$keyring(&(0x7f0000000200)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000000)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) r4 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f0000000740)='\x00{', 0x2, r3) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, @in6={{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}}, &(0x7f00000003c0)=0xb0) r5 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0xc33, 0x400800) ioctl$RTC_PIE_OFF(r5, 0x7006) r6 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000280), 0x10c, r2) keyctl$dh_compute(0x17, &(0x7f0000000180)={r4, r6, r6}, &(0x7f0000a53ffb)=""/5, 0x5, &(0x7f0000c61fc8)={&(0x7f0000000140)={'crc32-generic\x00'}}) 09:40:00 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) r3 = dup2(r0, r0) openat$cgroup_subtree(r3, &(0x7f0000000000)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:40:00 executing program 6: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000080)={0x11, 0x63, &(0x7f0000000100)="674f1b725915a1c0ee4b35cd9b9bb378485d77a11186ac3355db61532c00d626e63e89d42bb3da017330536577efbc3b645b9cb5f6057cfde4b508f63bf772cc91fca1d9e9e5e1ebe61f6ba41288b27dd7e27d2e2326d36a40a1d81ecc408ec550f784"}) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = memfd_create(&(0x7f00000000c0)='dev ', 0x3) write(r1, &(0x7f0000000040)="16", 0x1) sendfile(r1, r1, &(0x7f0000001000), 0xffff) fcntl$addseals(r1, 0x409, 0x8) r2 = gettid() r3 = geteuid() ioprio_get$uid(0x3, r3) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) fallocate(r1, 0x0, 0x0, 0x3ff) tkill(r2, 0x1000000000016) write$binfmt_misc(r1, &(0x7f00000002c0)=ANY=[], 0x0) 09:40:01 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x2000000000008912, &(0x7f0000000000)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:40:01 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") getsockopt$inet6_mreq(r0, 0x29, 0x1f, &(0x7f0000000100)={@remote}, &(0x7f0000000140)=0x14) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:01 executing program 5: pipe(&(0x7f0000000100)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x4e20, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x5}}, 0x200, 0x2}, &(0x7f0000000140)=0x90) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000180)=@sack_info={r1, 0x200, 0x2}, &(0x7f0000000200)=0xc) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r3, 0x29, 0x8000000036, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000002040)={{{@in=@dev, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000002140)=0xe8) setsockopt$inet6_mreq(r2, 0x29, 0x1f, &(0x7f0000002180)={@ipv4={[], [0xff, 0xff], @rand_addr=0x3}, r4}, 0x14) r5 = getpgrp(0xffffffffffffffff) r6 = getpid() setpgid(r5, r6) sendto$inet6(r3, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r3, 0x5) accept(r3, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:40:01 executing program 7: mmap(&(0x7f0000000000/0x24e000)=nil, 0x24e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = open(&(0x7f0000000300)='./file0\x00', 0x400, 0x14) getsockopt$inet_sctp6_SCTP_CONTEXT(0xffffffffffffff9c, 0x84, 0x11, &(0x7f0000000340)={0x0, 0x7}, &(0x7f0000000380)=0x8) setsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f00000003c0)=@assoc_value={r1, 0xfffffffffffffffe}, 0x8) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x9, 0x109203) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00000002c0)=0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000540)={r1, 0x1, 0xfffffffffffffffc}, &(0x7f0000000580)=0x8) setpriority(0x2, r3, 0xcdf7) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r2, 0x80045300, &(0x7f0000000400)) lgetxattr(&(0x7f00000005c0)='./file0\x00', &(0x7f0000000600)=@known='system.posix_acl_access\x00', &(0x7f0000000640)=""/249, 0xf9) getsockopt$EBT_SO_GET_INIT_ENTRIES(0xffffffffffffffff, 0x0, 0x83, &(0x7f0000000200)={'nat\x00', 0x0, 0x3, 0x8f, [], 0x2, &(0x7f00000000c0)=[{}, {}], &(0x7f0000000140)=""/143}, &(0x7f0000000280)=0x78) r4 = socket$rds(0x15, 0x5, 0x0) bind$rds(r4, &(0x7f0000000100)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) sendmsg$rds(r4, &(0x7f0000000040)={&(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10, &(0x7f0000000840), 0x0, &(0x7f0000000440)=ANY=[@ANYBLOB="580000000000000014010000080000000000000000000000", @ANYPTR=&(0x7f0000000e80)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYPTR=&(0x7f0000000ec0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000000000000000000000000000c0000000000000000000000000000006557123d8e9aaed473000000000000000000c8e27600de8e9aecddef7190f9afe6480fa6ebe0ceef3d0e2748a65dbcb75164b5b22897c86f7adc1dfca0ea37a9949357c98310247c31418c012b9c4e28de4fced2f1f2570afa20848154d2420cd80bb313f8f46fb8d5fd9b576c847e3d3ca8a6f3802172100dbc8e5b3d9231a12975f1bd0cbf5937373f1274b364f16bde0933"], 0x58}, 0x0) [ 795.679726] atomic_op 0000000057c2b79a conn xmit_atomic (null) [ 795.881959] not chained 910000 origins [ 795.885947] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 795.892443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 795.901807] Call Trace: [ 795.904412] dump_stack+0x185/0x1d0 [ 795.908059] kmsan_internal_chain_origin+0x1ff/0x210 [ 795.913190] ? __msan_poison_alloca+0x173/0x200 [ 795.917900] ? tcp_wfree+0x52d/0x6d0 [ 795.921628] ? kmsan_set_origin_inline+0x6b/0x120 [ 795.926483] ? __msan_poison_alloca+0x173/0x200 [ 795.931170] ? kfree_skb+0x3c6/0x5d0 [ 795.934904] ? kmsan_memcpy_origins+0xf1/0x170 [ 795.939517] ? __copy_skb_header+0x784/0x830 [ 795.943941] __msan_chain_origin+0x69/0xc0 [ 795.948186] __skb_clone+0x8a2/0x990 [ 795.951913] skb_clone+0x3e8/0x590 [ 795.955469] tcp_transmit_skb+0x3e4/0x5350 [ 795.959722] tcp_write_xmit+0x2d81/0xb200 [ 795.963886] tcp_tsq_handler+0x73d/0x8a0 [ 795.967936] tcp_tasklet_func+0x733/0x900 [ 795.972099] tasklet_action_common+0x635/0x750 [ 795.976668] ? tcp_tsq_handler+0x8a0/0x8a0 [ 795.980888] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 795.986243] tasklet_action+0x31/0x40 [ 795.990046] __do_softirq+0x592/0x979 [ 795.993836] ? ksoftirqd_should_run+0x30/0x30 [ 795.998317] run_ksoftirqd+0x24/0x40 [ 796.002039] smpboot_thread_fn+0x4ac/0x9a0 [ 796.006289] kthread+0x4db/0x6c0 [ 796.009657] ? cpu_report_death+0x1f0/0x1f0 [ 796.013966] ? kthread_blkcg+0xf0/0xf0 [ 796.017861] ret_from_fork+0x35/0x40 [ 796.021560] Uninit was stored to memory at: [ 796.025870] kmsan_internal_chain_origin+0x12b/0x210 [ 796.030959] __msan_chain_origin+0x69/0xc0 [ 796.035188] __skb_clone+0x8a2/0x990 [ 796.038887] skb_clone+0x3e8/0x590 [ 796.042410] tcp_transmit_skb+0x3e4/0x5350 [ 796.046629] tcp_write_xmit+0x2d81/0xb200 [ 796.050764] tcp_tsq_handler+0x73d/0x8a0 [ 796.054808] tcp_tasklet_func+0x733/0x900 [ 796.058940] tasklet_action_common+0x635/0x750 [ 796.063508] tasklet_action+0x31/0x40 [ 796.067291] __do_softirq+0x592/0x979 [ 796.071072] [ 796.072694] Uninit was stored to memory at: [ 796.077009] kmsan_internal_chain_origin+0x12b/0x210 [ 796.082108] __msan_chain_origin+0x69/0xc0 [ 796.086340] __skb_clone+0x8a2/0x990 [ 796.090058] skb_clone+0x3e8/0x590 [ 796.093586] tcp_transmit_skb+0x3e4/0x5350 [ 796.097804] tcp_write_xmit+0x2d81/0xb200 [ 796.101945] tcp_tsq_handler+0x73d/0x8a0 [ 796.106008] tcp_tasklet_func+0x733/0x900 [ 796.110162] tasklet_action_common+0x635/0x750 [ 796.114737] tasklet_action+0x31/0x40 [ 796.118532] __do_softirq+0x592/0x979 [ 796.122323] [ 796.123943] Uninit was stored to memory at: [ 796.128523] kmsan_internal_chain_origin+0x12b/0x210 [ 796.133622] __msan_chain_origin+0x69/0xc0 [ 796.137840] __skb_clone+0x8a2/0x990 [ 796.141535] skb_clone+0x3e8/0x590 [ 796.145071] tcp_transmit_skb+0x3e4/0x5350 [ 796.149286] tcp_write_xmit+0x2d81/0xb200 [ 796.153418] tcp_tsq_handler+0x73d/0x8a0 [ 796.157468] tcp_tasklet_func+0x733/0x900 [ 796.161618] tasklet_action_common+0x635/0x750 [ 796.166182] tasklet_action+0x31/0x40 [ 796.169964] __do_softirq+0x592/0x979 [ 796.173743] [ 796.175351] Uninit was stored to memory at: [ 796.179663] kmsan_internal_chain_origin+0x12b/0x210 [ 796.184762] __msan_chain_origin+0x69/0xc0 [ 796.188989] __skb_clone+0x8a2/0x990 [ 796.192693] skb_clone+0x3e8/0x590 [ 796.196244] tcp_transmit_skb+0x3e4/0x5350 [ 796.200577] tcp_write_xmit+0x2d81/0xb200 [ 796.204794] tcp_tsq_handler+0x73d/0x8a0 [ 796.208855] tcp_tasklet_func+0x733/0x900 [ 796.212984] tasklet_action_common+0x635/0x750 [ 796.217563] tasklet_action+0x31/0x40 [ 796.221367] __do_softirq+0x592/0x979 [ 796.225143] [ 796.226760] Uninit was stored to memory at: [ 796.231075] kmsan_internal_chain_origin+0x12b/0x210 [ 796.236171] __msan_chain_origin+0x69/0xc0 [ 796.240402] __skb_clone+0x8a2/0x990 [ 796.244109] skb_clone+0x3e8/0x590 [ 796.247634] tcp_transmit_skb+0x3e4/0x5350 [ 796.251850] tcp_write_xmit+0x2d81/0xb200 [ 796.256005] tcp_tsq_handler+0x73d/0x8a0 [ 796.260061] tcp_release_cb+0x1d7/0x490 [ 796.264022] release_sock+0x107/0x2a0 [ 796.267813] tcp_sendmsg+0xd6/0x100 [ 796.271430] inet_sendmsg+0x3fc/0x760 [ 796.275221] __sys_sendto+0x6c4/0x7e0 [ 796.279011] __x64_sys_sendto+0x1a1/0x210 [ 796.283154] do_syscall_64+0x15b/0x230 [ 796.287039] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 796.292233] [ 796.293842] Uninit was stored to memory at: [ 796.298244] kmsan_internal_chain_origin+0x12b/0x210 [ 796.303334] __msan_chain_origin+0x69/0xc0 [ 796.307554] __skb_clone+0x8a2/0x990 [ 796.311249] skb_clone+0x3e8/0x590 [ 796.314782] tcp_transmit_skb+0x3e4/0x5350 [ 796.319019] tcp_write_xmit+0x2d81/0xb200 [ 796.323165] __tcp_push_pending_frames+0x124/0x400 [ 796.328089] tcp_push+0x803/0x8f0 [ 796.331562] tcp_sendmsg_locked+0x4eb1/0x6610 [ 796.336053] tcp_sendmsg+0xb2/0x100 [ 796.339661] inet_sendmsg+0x3fc/0x760 [ 796.343448] __sys_sendto+0x6c4/0x7e0 [ 796.347241] __x64_sys_sendto+0x1a1/0x210 [ 796.351390] do_syscall_64+0x15b/0x230 [ 796.355270] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 796.360439] [ 796.362050] Uninit was stored to memory at: [ 796.366361] kmsan_internal_chain_origin+0x12b/0x210 [ 796.371451] __msan_chain_origin+0x69/0xc0 [ 796.375673] __alloc_skb+0x949/0x9e0 [ 796.379370] sk_stream_alloc_skb+0x17c/0xcf0 [ 796.383776] tcp_sendmsg_locked+0x237e/0x6610 [ 796.388277] tcp_sendmsg+0xb2/0x100 [ 796.391917] inet_sendmsg+0x3fc/0x760 [ 796.395713] __sys_sendto+0x6c4/0x7e0 [ 796.399509] __x64_sys_sendto+0x1a1/0x210 [ 796.403653] do_syscall_64+0x15b/0x230 [ 796.407541] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 796.412711] [ 796.414320] Uninit was created at: [ 796.417852] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 796.422953] kmsan_kmalloc+0x94/0x100 [ 796.426737] kmsan_slab_alloc+0x10/0x20 [ 796.430707] kmem_cache_alloc_node+0x8af/0xc80 [ 796.435293] __alloc_skb+0x202/0x9e0 [ 796.439009] sk_stream_alloc_skb+0x17c/0xcf0 [ 796.443426] tcp_sendmsg_locked+0x237e/0x6610 [ 796.447924] tcp_sendmsg+0xb2/0x100 [ 796.451548] inet_sendmsg+0x3fc/0x760 [ 796.455347] __sys_sendto+0x6c4/0x7e0 [ 796.459155] __x64_sys_sendto+0x1a1/0x210 [ 796.463304] do_syscall_64+0x15b/0x230 [ 796.467193] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 796.663219] not chained 920000 origins [ 796.667149] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 796.673616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 796.682967] Call Trace: [ 796.685552] dump_stack+0x185/0x1d0 [ 796.689195] kmsan_internal_chain_origin+0x1ff/0x210 [ 796.694304] ? __msan_poison_alloca+0x173/0x200 [ 796.698975] ? tcp_wfree+0x52d/0x6d0 [ 796.702692] ? kmsan_set_origin_inline+0x6b/0x120 [ 796.707535] ? __msan_poison_alloca+0x173/0x200 [ 796.712209] ? kfree_skb+0x3c6/0x5d0 [ 796.715926] ? kmsan_memcpy_origins+0xf1/0x170 [ 796.720520] ? __copy_skb_header+0x784/0x830 [ 796.724932] __msan_chain_origin+0x69/0xc0 [ 796.729160] __skb_clone+0x8a2/0x990 [ 796.732873] skb_clone+0x3e8/0x590 [ 796.736401] tcp_transmit_skb+0x3e4/0x5350 [ 796.740630] tcp_write_xmit+0x2d81/0xb200 [ 796.744793] tcp_tsq_handler+0x73d/0x8a0 [ 796.748841] tcp_tasklet_func+0x733/0x900 [ 796.752979] tasklet_action_common+0x635/0x750 [ 796.757553] ? tcp_tsq_handler+0x8a0/0x8a0 [ 796.761779] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 796.767125] tasklet_action+0x31/0x40 [ 796.770916] __do_softirq+0x592/0x979 [ 796.774703] ? ksoftirqd_should_run+0x30/0x30 [ 796.779180] run_ksoftirqd+0x24/0x40 [ 796.782887] smpboot_thread_fn+0x4ac/0x9a0 [ 796.787118] kthread+0x4db/0x6c0 [ 796.790466] ? cpu_report_death+0x1f0/0x1f0 [ 796.794774] ? kthread_blkcg+0xf0/0xf0 [ 796.798652] ret_from_fork+0x35/0x40 [ 796.802349] Uninit was stored to memory at: [ 796.806654] kmsan_internal_chain_origin+0x12b/0x210 [ 796.811739] __msan_chain_origin+0x69/0xc0 [ 796.815960] __skb_clone+0x8a2/0x990 [ 796.819657] skb_clone+0x3e8/0x590 [ 796.823178] tcp_transmit_skb+0x3e4/0x5350 [ 796.827394] tcp_write_xmit+0x2d81/0xb200 [ 796.831521] tcp_tsq_handler+0x73d/0x8a0 [ 796.835573] tcp_tasklet_func+0x733/0x900 [ 796.839707] tasklet_action_common+0x635/0x750 [ 796.844276] tasklet_action+0x31/0x40 [ 796.848066] __do_softirq+0x592/0x979 [ 796.851840] [ 796.853452] Uninit was stored to memory at: [ 796.857760] kmsan_internal_chain_origin+0x12b/0x210 [ 796.862844] __msan_chain_origin+0x69/0xc0 [ 796.867063] __skb_clone+0x8a2/0x990 [ 796.870761] skb_clone+0x3e8/0x590 [ 796.874292] tcp_transmit_skb+0x3e4/0x5350 [ 796.878536] tcp_write_xmit+0x2d81/0xb200 [ 796.882674] tcp_tsq_handler+0x73d/0x8a0 [ 796.886714] tcp_tasklet_func+0x733/0x900 [ 796.890843] tasklet_action_common+0x635/0x750 [ 796.895402] tasklet_action+0x31/0x40 [ 796.899182] __do_softirq+0x592/0x979 [ 796.902955] [ 796.904566] Uninit was stored to memory at: [ 796.908872] kmsan_internal_chain_origin+0x12b/0x210 [ 796.913957] __msan_chain_origin+0x69/0xc0 [ 796.918183] __skb_clone+0x8a2/0x990 [ 796.921882] skb_clone+0x3e8/0x590 [ 796.925417] tcp_transmit_skb+0x3e4/0x5350 [ 796.929636] tcp_write_xmit+0x2d81/0xb200 [ 796.933765] tcp_tsq_handler+0x73d/0x8a0 [ 796.937807] tcp_tasklet_func+0x733/0x900 [ 796.941938] tasklet_action_common+0x635/0x750 [ 796.946503] tasklet_action+0x31/0x40 [ 796.950288] __do_softirq+0x592/0x979 [ 796.954065] [ 796.955670] Uninit was stored to memory at: [ 796.959975] kmsan_internal_chain_origin+0x12b/0x210 [ 796.965066] __msan_chain_origin+0x69/0xc0 [ 796.969284] __skb_clone+0x8a2/0x990 [ 796.972985] skb_clone+0x3e8/0x590 [ 796.976794] tcp_transmit_skb+0x3e4/0x5350 [ 796.981038] tcp_write_xmit+0x2d81/0xb200 [ 796.985177] tcp_tsq_handler+0x73d/0x8a0 [ 796.989219] tcp_tasklet_func+0x733/0x900 [ 796.993708] tasklet_action_common+0x635/0x750 [ 796.998288] tasklet_action+0x31/0x40 [ 797.002074] __do_softirq+0x592/0x979 [ 797.005854] [ 797.007462] Uninit was stored to memory at: [ 797.011778] kmsan_internal_chain_origin+0x12b/0x210 [ 797.016872] __msan_chain_origin+0x69/0xc0 [ 797.021093] __skb_clone+0x8a2/0x990 [ 797.024792] skb_clone+0x3e8/0x590 [ 797.028317] tcp_transmit_skb+0x3e4/0x5350 [ 797.032534] tcp_write_xmit+0x2d81/0xb200 [ 797.036683] tcp_tsq_handler+0x73d/0x8a0 [ 797.040727] tcp_release_cb+0x1d7/0x490 [ 797.044684] release_sock+0x107/0x2a0 [ 797.048470] tcp_sendmsg+0xd6/0x100 [ 797.052091] inet_sendmsg+0x3fc/0x760 [ 797.055874] __sys_sendto+0x6c4/0x7e0 [ 797.059670] __x64_sys_sendto+0x1a1/0x210 [ 797.063801] do_syscall_64+0x15b/0x230 [ 797.067670] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 797.072846] [ 797.074453] Uninit was stored to memory at: [ 797.078768] kmsan_internal_chain_origin+0x12b/0x210 [ 797.083860] __msan_chain_origin+0x69/0xc0 [ 797.088084] __skb_clone+0x8a2/0x990 [ 797.091776] skb_clone+0x3e8/0x590 [ 797.095300] tcp_transmit_skb+0x3e4/0x5350 [ 797.099522] tcp_write_xmit+0x2d81/0xb200 [ 797.103654] __tcp_push_pending_frames+0x124/0x400 [ 797.108562] tcp_push+0x803/0x8f0 [ 797.112002] tcp_sendmsg_locked+0x4eb1/0x6610 [ 797.116487] tcp_sendmsg+0xb2/0x100 [ 797.120123] inet_sendmsg+0x3fc/0x760 [ 797.123936] __sys_sendto+0x6c4/0x7e0 [ 797.127732] __x64_sys_sendto+0x1a1/0x210 [ 797.131866] do_syscall_64+0x15b/0x230 [ 797.135917] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 797.141086] [ 797.142697] Uninit was stored to memory at: [ 797.147026] kmsan_internal_chain_origin+0x12b/0x210 [ 797.152158] __msan_chain_origin+0x69/0xc0 [ 797.156393] __alloc_skb+0x949/0x9e0 [ 797.160092] sk_stream_alloc_skb+0x17c/0xcf0 [ 797.164483] tcp_sendmsg_locked+0x237e/0x6610 [ 797.168966] tcp_sendmsg+0xb2/0x100 [ 797.172587] inet_sendmsg+0x3fc/0x760 [ 797.176370] __sys_sendto+0x6c4/0x7e0 [ 797.180153] __x64_sys_sendto+0x1a1/0x210 [ 797.184294] do_syscall_64+0x15b/0x230 [ 797.188162] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 797.193328] [ 797.194944] Uninit was created at: [ 797.198485] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 797.203584] kmsan_kmalloc+0x94/0x100 [ 797.207368] kmsan_slab_alloc+0x10/0x20 [ 797.211339] kmem_cache_alloc_node+0x8af/0xc80 [ 797.215901] __alloc_skb+0x202/0x9e0 [ 797.219593] sk_stream_alloc_skb+0x17c/0xcf0 [ 797.223985] tcp_sendmsg_locked+0x237e/0x6610 [ 797.228464] tcp_sendmsg+0xb2/0x100 [ 797.232076] inet_sendmsg+0x3fc/0x760 [ 797.235958] __sys_sendto+0x6c4/0x7e0 [ 797.239742] __x64_sys_sendto+0x1a1/0x210 [ 797.243880] do_syscall_64+0x15b/0x230 [ 797.247750] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 797.405967] not chained 930000 origins [ 797.409913] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 797.416394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 797.425728] Call Trace: [ 797.428305] dump_stack+0x185/0x1d0 [ 797.431925] kmsan_internal_chain_origin+0x1ff/0x210 [ 797.437030] ? __msan_poison_alloca+0x173/0x200 [ 797.441693] ? tcp_wfree+0x52d/0x6d0 [ 797.445398] ? kmsan_set_origin_inline+0x6b/0x120 [ 797.450223] ? __msan_poison_alloca+0x173/0x200 [ 797.454873] ? kfree_skb+0x3c6/0x5d0 [ 797.458573] ? kmsan_memcpy_origins+0xf1/0x170 [ 797.463143] ? __copy_skb_header+0x784/0x830 [ 797.467535] __msan_chain_origin+0x69/0xc0 [ 797.471764] __skb_clone+0x8a2/0x990 [ 797.475465] skb_clone+0x3e8/0x590 [ 797.478990] tcp_transmit_skb+0x3e4/0x5350 [ 797.483316] tcp_write_xmit+0x2d81/0xb200 [ 797.487481] tcp_tsq_handler+0x73d/0x8a0 [ 797.491530] tcp_tasklet_func+0x733/0x900 [ 797.495665] tasklet_action_common+0x635/0x750 [ 797.500236] ? tcp_tsq_handler+0x8a0/0x8a0 [ 797.504462] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 797.509814] tasklet_action+0x31/0x40 [ 797.513599] __do_softirq+0x592/0x979 [ 797.517472] ? ksoftirqd_should_run+0x30/0x30 [ 797.521951] run_ksoftirqd+0x24/0x40 [ 797.525656] smpboot_thread_fn+0x4ac/0x9a0 [ 797.530573] kthread+0x4db/0x6c0 [ 797.533927] ? cpu_report_death+0x1f0/0x1f0 [ 797.538231] ? kthread_blkcg+0xf0/0xf0 [ 797.542117] ret_from_fork+0x35/0x40 [ 797.545813] Uninit was stored to memory at: [ 797.550133] kmsan_internal_chain_origin+0x12b/0x210 [ 797.555222] __msan_chain_origin+0x69/0xc0 [ 797.559478] __skb_clone+0x8a2/0x990 [ 797.563185] skb_clone+0x3e8/0x590 [ 797.566707] tcp_transmit_skb+0x3e4/0x5350 [ 797.570934] tcp_write_xmit+0x2d81/0xb200 [ 797.575079] tcp_tsq_handler+0x73d/0x8a0 [ 797.579122] tcp_tasklet_func+0x733/0x900 [ 797.583256] tasklet_action_common+0x635/0x750 [ 797.587817] tasklet_action+0x31/0x40 [ 797.591601] __do_softirq+0x592/0x979 [ 797.595382] [ 797.596987] Uninit was stored to memory at: [ 797.601295] kmsan_internal_chain_origin+0x12b/0x210 [ 797.606376] __msan_chain_origin+0x69/0xc0 [ 797.610589] __skb_clone+0x8a2/0x990 [ 797.614291] skb_clone+0x3e8/0x590 [ 797.617819] tcp_transmit_skb+0x3e4/0x5350 [ 797.622042] tcp_write_xmit+0x2d81/0xb200 [ 797.626172] tcp_tsq_handler+0x73d/0x8a0 [ 797.630212] tcp_tasklet_func+0x733/0x900 [ 797.634349] tasklet_action_common+0x635/0x750 [ 797.638912] tasklet_action+0x31/0x40 [ 797.642692] __do_softirq+0x592/0x979 [ 797.646469] [ 797.648086] Uninit was stored to memory at: [ 797.652386] kmsan_internal_chain_origin+0x12b/0x210 [ 797.657470] __msan_chain_origin+0x69/0xc0 [ 797.661690] __skb_clone+0x8a2/0x990 [ 797.665386] skb_clone+0x3e8/0x590 [ 797.668907] tcp_transmit_skb+0x3e4/0x5350 [ 797.673122] tcp_write_xmit+0x2d81/0xb200 [ 797.677250] tcp_tsq_handler+0x73d/0x8a0 [ 797.681299] tcp_tasklet_func+0x733/0x900 [ 797.685430] tasklet_action_common+0x635/0x750 [ 797.689991] tasklet_action+0x31/0x40 [ 797.693778] __do_softirq+0x592/0x979 [ 797.697562] [ 797.699774] Uninit was stored to memory at: [ 797.704082] kmsan_internal_chain_origin+0x12b/0x210 [ 797.709175] __msan_chain_origin+0x69/0xc0 [ 797.713400] __skb_clone+0x8a2/0x990 [ 797.717095] skb_clone+0x3e8/0x590 [ 797.720618] tcp_transmit_skb+0x3e4/0x5350 [ 797.724852] tcp_write_xmit+0x2d81/0xb200 [ 797.728983] tcp_tsq_handler+0x73d/0x8a0 [ 797.733035] tcp_tasklet_func+0x733/0x900 [ 797.737175] tasklet_action_common+0x635/0x750 [ 797.741741] tasklet_action+0x31/0x40 [ 797.745523] __do_softirq+0x592/0x979 [ 797.749297] [ 797.750901] Uninit was stored to memory at: [ 797.755210] kmsan_internal_chain_origin+0x12b/0x210 [ 797.760302] __msan_chain_origin+0x69/0xc0 [ 797.764538] __skb_clone+0x8a2/0x990 [ 797.768258] skb_clone+0x3e8/0x590 [ 797.771796] tcp_transmit_skb+0x3e4/0x5350 [ 797.776023] tcp_write_xmit+0x2d81/0xb200 [ 797.780162] tcp_tsq_handler+0x73d/0x8a0 [ 797.784204] tcp_release_cb+0x1d7/0x490 [ 797.788160] release_sock+0x107/0x2a0 [ 797.791942] tcp_sendmsg+0xd6/0x100 [ 797.795576] inet_sendmsg+0x3fc/0x760 [ 797.799370] __sys_sendto+0x6c4/0x7e0 [ 797.803176] __x64_sys_sendto+0x1a1/0x210 [ 797.807335] do_syscall_64+0x15b/0x230 [ 797.811219] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 797.816386] [ 797.817990] Uninit was stored to memory at: [ 797.822305] kmsan_internal_chain_origin+0x12b/0x210 [ 797.827400] __msan_chain_origin+0x69/0xc0 [ 797.831615] __skb_clone+0x8a2/0x990 [ 797.835317] skb_clone+0x3e8/0x590 [ 797.838836] tcp_transmit_skb+0x3e4/0x5350 [ 797.843056] tcp_write_xmit+0x2d81/0xb200 [ 797.847185] __tcp_push_pending_frames+0x124/0x400 [ 797.852096] tcp_push+0x803/0x8f0 [ 797.855538] tcp_sendmsg_locked+0x4eb1/0x6610 [ 797.860031] tcp_sendmsg+0xb2/0x100 [ 797.863646] inet_sendmsg+0x3fc/0x760 [ 797.867431] __sys_sendto+0x6c4/0x7e0 [ 797.871215] __x64_sys_sendto+0x1a1/0x210 [ 797.875346] do_syscall_64+0x15b/0x230 [ 797.879217] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 797.884394] [ 797.886010] Uninit was stored to memory at: [ 797.890332] kmsan_internal_chain_origin+0x12b/0x210 [ 797.895420] __msan_chain_origin+0x69/0xc0 [ 797.899637] __alloc_skb+0x949/0x9e0 [ 797.903347] sk_stream_alloc_skb+0x17c/0xcf0 [ 797.907765] tcp_sendmsg_locked+0x237e/0x6610 [ 797.912245] tcp_sendmsg+0xb2/0x100 [ 797.915855] inet_sendmsg+0x3fc/0x760 [ 797.919638] __sys_sendto+0x6c4/0x7e0 [ 797.923429] __x64_sys_sendto+0x1a1/0x210 [ 797.927560] do_syscall_64+0x15b/0x230 [ 797.931441] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 797.936623] [ 797.938230] Uninit was created at: [ 797.941757] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 797.946843] kmsan_kmalloc+0x94/0x100 [ 797.950623] kmsan_slab_alloc+0x10/0x20 [ 797.954580] kmem_cache_alloc_node+0x8af/0xc80 [ 797.959161] __alloc_skb+0x202/0x9e0 [ 797.962868] sk_stream_alloc_skb+0x17c/0xcf0 [ 797.967278] tcp_sendmsg_locked+0x237e/0x6610 [ 797.971755] tcp_sendmsg+0xb2/0x100 [ 797.975369] inet_sendmsg+0x3fc/0x760 [ 797.979171] __sys_sendto+0x6c4/0x7e0 [ 797.982971] __x64_sys_sendto+0x1a1/0x210 [ 797.987126] do_syscall_64+0x15b/0x230 [ 797.990998] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 798.150415] not chained 940000 origins [ 798.154340] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 798.160811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 798.170142] Call Trace: [ 798.172718] dump_stack+0x185/0x1d0 [ 798.176329] kmsan_internal_chain_origin+0x1ff/0x210 [ 798.181509] ? __msan_poison_alloca+0x173/0x200 [ 798.186168] ? tcp_wfree+0x52d/0x6d0 [ 798.189864] ? kmsan_set_origin_inline+0x6b/0x120 [ 798.194692] ? __msan_poison_alloca+0x173/0x200 [ 798.199351] ? kfree_skb+0x3c6/0x5d0 [ 798.203063] ? kmsan_memcpy_origins+0xf1/0x170 [ 798.207637] ? __copy_skb_header+0x784/0x830 [ 798.212049] __msan_chain_origin+0x69/0xc0 [ 798.216269] __skb_clone+0x8a2/0x990 [ 798.219970] skb_clone+0x3e8/0x590 [ 798.223500] tcp_transmit_skb+0x3e4/0x5350 [ 798.227761] tcp_write_xmit+0x2d81/0xb200 [ 798.231921] tcp_tsq_handler+0x73d/0x8a0 [ 798.235970] tcp_tasklet_func+0x733/0x900 [ 798.240108] tasklet_action_common+0x635/0x750 [ 798.244677] ? tcp_tsq_handler+0x8a0/0x8a0 [ 798.248903] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 798.254253] tasklet_action+0x31/0x40 [ 798.258069] __do_softirq+0x592/0x979 [ 798.261858] ? ksoftirqd_should_run+0x30/0x30 [ 798.266335] run_ksoftirqd+0x24/0x40 [ 798.270039] smpboot_thread_fn+0x4ac/0x9a0 [ 798.274279] kthread+0x4db/0x6c0 [ 798.277628] ? cpu_report_death+0x1f0/0x1f0 [ 798.281941] ? kthread_blkcg+0xf0/0xf0 [ 798.285815] ret_from_fork+0x35/0x40 [ 798.289517] Uninit was stored to memory at: [ 798.293825] kmsan_internal_chain_origin+0x12b/0x210 [ 798.298911] __msan_chain_origin+0x69/0xc0 [ 798.303127] __skb_clone+0x8a2/0x990 [ 798.306825] skb_clone+0x3e8/0x590 [ 798.310350] tcp_transmit_skb+0x3e4/0x5350 [ 798.314566] tcp_write_xmit+0x2d81/0xb200 [ 798.318697] tcp_tsq_handler+0x73d/0x8a0 [ 798.322736] tcp_tasklet_func+0x733/0x900 [ 798.326873] tasklet_action_common+0x635/0x750 [ 798.331436] tasklet_action+0x31/0x40 [ 798.335228] __do_softirq+0x592/0x979 [ 798.339008] [ 798.340620] Uninit was stored to memory at: [ 798.344928] kmsan_internal_chain_origin+0x12b/0x210 [ 798.350024] __msan_chain_origin+0x69/0xc0 [ 798.354251] __skb_clone+0x8a2/0x990 [ 798.357966] skb_clone+0x3e8/0x590 [ 798.361487] tcp_transmit_skb+0x3e4/0x5350 [ 798.365707] tcp_write_xmit+0x2d81/0xb200 [ 798.369833] tcp_tsq_handler+0x73d/0x8a0 [ 798.373874] tcp_tasklet_func+0x733/0x900 [ 798.378014] tasklet_action_common+0x635/0x750 [ 798.382606] tasklet_action+0x31/0x40 [ 798.386388] __do_softirq+0x592/0x979 [ 798.390165] [ 798.391778] Uninit was stored to memory at: [ 798.396083] kmsan_internal_chain_origin+0x12b/0x210 [ 798.401172] __msan_chain_origin+0x69/0xc0 [ 798.405389] __skb_clone+0x8a2/0x990 [ 798.409100] skb_clone+0x3e8/0x590 [ 798.412629] tcp_transmit_skb+0x3e4/0x5350 [ 798.416849] tcp_write_xmit+0x2d81/0xb200 [ 798.420977] tcp_tsq_handler+0x73d/0x8a0 [ 798.425028] tcp_tasklet_func+0x733/0x900 [ 798.429165] tasklet_action_common+0x635/0x750 [ 798.433728] tasklet_action+0x31/0x40 [ 798.437512] __do_softirq+0x592/0x979 [ 798.441292] [ 798.442899] Uninit was stored to memory at: [ 798.447230] kmsan_internal_chain_origin+0x12b/0x210 [ 798.452318] __msan_chain_origin+0x69/0xc0 [ 798.456537] __skb_clone+0x8a2/0x990 [ 798.460236] skb_clone+0x3e8/0x590 [ 798.463758] tcp_transmit_skb+0x3e4/0x5350 [ 798.467984] tcp_write_xmit+0x2d81/0xb200 [ 798.472128] tcp_tsq_handler+0x73d/0x8a0 [ 798.476169] tcp_tasklet_func+0x733/0x900 [ 798.480298] tasklet_action_common+0x635/0x750 [ 798.484859] tasklet_action+0x31/0x40 [ 798.488648] __do_softirq+0x592/0x979 [ 798.492423] [ 798.494030] Uninit was stored to memory at: [ 798.498339] kmsan_internal_chain_origin+0x12b/0x210 [ 798.503436] __msan_chain_origin+0x69/0xc0 [ 798.507666] __skb_clone+0x8a2/0x990 [ 798.511373] skb_clone+0x3e8/0x590 [ 798.514902] tcp_transmit_skb+0x3e4/0x5350 [ 798.519123] tcp_write_xmit+0x2d81/0xb200 [ 798.523270] tcp_tsq_handler+0x73d/0x8a0 [ 798.527336] tcp_release_cb+0x1d7/0x490 [ 798.531299] release_sock+0x107/0x2a0 [ 798.535081] tcp_sendmsg+0xd6/0x100 [ 798.538686] inet_sendmsg+0x3fc/0x760 [ 798.542476] __sys_sendto+0x6c4/0x7e0 [ 798.546263] __x64_sys_sendto+0x1a1/0x210 [ 798.550399] do_syscall_64+0x15b/0x230 [ 798.554267] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 798.559430] [ 798.561038] Uninit was stored to memory at: [ 798.565343] kmsan_internal_chain_origin+0x12b/0x210 [ 798.570425] __msan_chain_origin+0x69/0xc0 [ 798.574640] __skb_clone+0x8a2/0x990 [ 798.578336] skb_clone+0x3e8/0x590 [ 798.581857] tcp_transmit_skb+0x3e4/0x5350 [ 798.586089] tcp_write_xmit+0x2d81/0xb200 [ 798.590243] __tcp_push_pending_frames+0x124/0x400 [ 798.595169] tcp_push+0x803/0x8f0 [ 798.598619] tcp_sendmsg_locked+0x4eb1/0x6610 [ 798.603100] tcp_sendmsg+0xb2/0x100 [ 798.606718] inet_sendmsg+0x3fc/0x760 [ 798.610503] __sys_sendto+0x6c4/0x7e0 [ 798.614298] __x64_sys_sendto+0x1a1/0x210 [ 798.618426] do_syscall_64+0x15b/0x230 [ 798.622296] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 798.627468] [ 798.629080] Uninit was stored to memory at: [ 798.633383] kmsan_internal_chain_origin+0x12b/0x210 [ 798.638474] __msan_chain_origin+0x69/0xc0 [ 798.642699] __alloc_skb+0x949/0x9e0 [ 798.646398] sk_stream_alloc_skb+0x17c/0xcf0 [ 798.650786] tcp_sendmsg_locked+0x237e/0x6610 [ 798.655268] tcp_sendmsg+0xb2/0x100 [ 798.658875] inet_sendmsg+0x3fc/0x760 [ 798.662655] __sys_sendto+0x6c4/0x7e0 [ 798.666436] __x64_sys_sendto+0x1a1/0x210 [ 798.670563] do_syscall_64+0x15b/0x230 [ 798.674429] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 798.679593] [ 798.681199] Uninit was created at: [ 798.684721] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 798.689804] kmsan_kmalloc+0x94/0x100 [ 798.693592] kmsan_slab_alloc+0x10/0x20 [ 798.697551] kmem_cache_alloc_node+0x8af/0xc80 [ 798.702118] __alloc_skb+0x202/0x9e0 [ 798.705816] sk_stream_alloc_skb+0x17c/0xcf0 [ 798.710206] tcp_sendmsg_locked+0x237e/0x6610 [ 798.714682] tcp_sendmsg+0xb2/0x100 [ 798.718287] inet_sendmsg+0x3fc/0x760 [ 798.722069] __sys_sendto+0x6c4/0x7e0 [ 798.725874] __x64_sys_sendto+0x1a1/0x210 [ 798.730018] do_syscall_64+0x15b/0x230 [ 798.733894] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 798.890452] not chained 950000 origins [ 798.894390] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 798.900887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 798.910232] Call Trace: [ 798.912818] dump_stack+0x185/0x1d0 [ 798.916432] kmsan_internal_chain_origin+0x1ff/0x210 [ 798.921521] ? __msan_poison_alloca+0x173/0x200 [ 798.926174] ? tcp_wfree+0x52d/0x6d0 [ 798.929871] ? kmsan_set_origin_inline+0x6b/0x120 [ 798.934697] ? __msan_poison_alloca+0x173/0x200 [ 798.939350] ? kfree_skb+0x3c6/0x5d0 [ 798.943060] ? kmsan_memcpy_origins+0xf1/0x170 [ 798.947630] ? __copy_skb_header+0x784/0x830 [ 798.952036] __msan_chain_origin+0x69/0xc0 [ 798.956271] __skb_clone+0x8a2/0x990 [ 798.959971] skb_clone+0x3e8/0x590 [ 798.963501] tcp_transmit_skb+0x3e4/0x5350 [ 798.967738] tcp_write_xmit+0x2d81/0xb200 [ 798.971895] tcp_tsq_handler+0x73d/0x8a0 [ 798.975941] tcp_tasklet_func+0x733/0x900 [ 798.980075] tasklet_action_common+0x635/0x750 [ 798.984647] ? tcp_tsq_handler+0x8a0/0x8a0 [ 798.988868] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 798.994215] tasklet_action+0x31/0x40 [ 798.998002] __do_softirq+0x592/0x979 [ 799.001799] ? ksoftirqd_should_run+0x30/0x30 [ 799.006289] run_ksoftirqd+0x24/0x40 [ 799.009984] smpboot_thread_fn+0x4ac/0x9a0 [ 799.014209] kthread+0x4db/0x6c0 [ 799.017560] ? cpu_report_death+0x1f0/0x1f0 [ 799.021867] ? kthread_blkcg+0xf0/0xf0 [ 799.025737] ret_from_fork+0x35/0x40 [ 799.029431] Uninit was stored to memory at: [ 799.033736] kmsan_internal_chain_origin+0x12b/0x210 [ 799.038820] __msan_chain_origin+0x69/0xc0 [ 799.043041] __skb_clone+0x8a2/0x990 [ 799.046743] skb_clone+0x3e8/0x590 [ 799.050264] tcp_transmit_skb+0x3e4/0x5350 [ 799.054480] tcp_write_xmit+0x2d81/0xb200 [ 799.058714] tcp_tsq_handler+0x73d/0x8a0 [ 799.062757] tcp_tasklet_func+0x733/0x900 [ 799.066886] tasklet_action_common+0x635/0x750 [ 799.071447] tasklet_action+0x31/0x40 [ 799.075226] __do_softirq+0x592/0x979 [ 799.078999] [ 799.080612] Uninit was stored to memory at: [ 799.084920] kmsan_internal_chain_origin+0x12b/0x210 [ 799.090017] __msan_chain_origin+0x69/0xc0 [ 799.094242] __skb_clone+0x8a2/0x990 [ 799.097938] skb_clone+0x3e8/0x590 [ 799.101458] tcp_transmit_skb+0x3e4/0x5350 [ 799.105671] tcp_write_xmit+0x2d81/0xb200 [ 799.109799] tcp_tsq_handler+0x73d/0x8a0 [ 799.113840] tcp_tasklet_func+0x733/0x900 [ 799.117965] tasklet_action_common+0x635/0x750 [ 799.122525] tasklet_action+0x31/0x40 [ 799.126568] __do_softirq+0x592/0x979 [ 799.130343] [ 799.131945] Uninit was stored to memory at: [ 799.136249] kmsan_internal_chain_origin+0x12b/0x210 [ 799.141331] __msan_chain_origin+0x69/0xc0 [ 799.145543] __skb_clone+0x8a2/0x990 [ 799.149236] skb_clone+0x3e8/0x590 [ 799.152756] tcp_transmit_skb+0x3e4/0x5350 [ 799.156979] tcp_write_xmit+0x2d81/0xb200 [ 799.161109] tcp_tsq_handler+0x73d/0x8a0 [ 799.165161] tcp_tasklet_func+0x733/0x900 [ 799.169300] tasklet_action_common+0x635/0x750 [ 799.173863] tasklet_action+0x31/0x40 [ 799.177643] __do_softirq+0x592/0x979 [ 799.181428] [ 799.183037] Uninit was stored to memory at: [ 799.187632] kmsan_internal_chain_origin+0x12b/0x210 [ 799.192717] __msan_chain_origin+0x69/0xc0 [ 799.196937] __skb_clone+0x8a2/0x990 [ 799.200633] skb_clone+0x3e8/0x590 [ 799.204159] tcp_transmit_skb+0x3e4/0x5350 [ 799.208381] tcp_write_xmit+0x2d81/0xb200 [ 799.212515] tcp_tsq_handler+0x73d/0x8a0 [ 799.216571] tcp_tasklet_func+0x733/0x900 [ 799.220700] tasklet_action_common+0x635/0x750 [ 799.225259] tasklet_action+0x31/0x40 [ 799.229053] __do_softirq+0x592/0x979 [ 799.232830] [ 799.234433] Uninit was stored to memory at: [ 799.238824] kmsan_internal_chain_origin+0x12b/0x210 [ 799.243910] __msan_chain_origin+0x69/0xc0 [ 799.248127] __skb_clone+0x8a2/0x990 [ 799.251822] skb_clone+0x3e8/0x590 [ 799.255343] tcp_transmit_skb+0x3e4/0x5350 [ 799.259559] tcp_write_xmit+0x2d81/0xb200 [ 799.263690] tcp_tsq_handler+0x73d/0x8a0 [ 799.267729] tcp_release_cb+0x1d7/0x490 [ 799.271691] release_sock+0x107/0x2a0 [ 799.275477] tcp_sendmsg+0xd6/0x100 [ 799.279110] inet_sendmsg+0x3fc/0x760 [ 799.282892] __sys_sendto+0x6c4/0x7e0 [ 799.286672] __x64_sys_sendto+0x1a1/0x210 [ 799.290807] do_syscall_64+0x15b/0x230 [ 799.294680] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 799.299854] [ 799.301460] Uninit was stored to memory at: [ 799.305772] kmsan_internal_chain_origin+0x12b/0x210 [ 799.310859] __msan_chain_origin+0x69/0xc0 [ 799.315076] __skb_clone+0x8a2/0x990 [ 799.318769] skb_clone+0x3e8/0x590 [ 799.322289] tcp_transmit_skb+0x3e4/0x5350 [ 799.326505] tcp_write_xmit+0x2d81/0xb200 [ 799.330635] __tcp_push_pending_frames+0x124/0x400 [ 799.335548] tcp_push+0x803/0x8f0 [ 799.338990] tcp_sendmsg_locked+0x4eb1/0x6610 [ 799.343474] tcp_sendmsg+0xb2/0x100 [ 799.347087] inet_sendmsg+0x3fc/0x760 [ 799.350878] __sys_sendto+0x6c4/0x7e0 [ 799.354660] __x64_sys_sendto+0x1a1/0x210 [ 799.358790] do_syscall_64+0x15b/0x230 [ 799.362659] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 799.367838] [ 799.369454] Uninit was stored to memory at: [ 799.373759] kmsan_internal_chain_origin+0x12b/0x210 [ 799.378857] __msan_chain_origin+0x69/0xc0 [ 799.383073] __alloc_skb+0x949/0x9e0 [ 799.386767] sk_stream_alloc_skb+0x17c/0xcf0 [ 799.391158] tcp_sendmsg_locked+0x237e/0x6610 [ 799.395643] tcp_sendmsg+0xb2/0x100 [ 799.399253] inet_sendmsg+0x3fc/0x760 [ 799.403041] __sys_sendto+0x6c4/0x7e0 [ 799.406835] __x64_sys_sendto+0x1a1/0x210 [ 799.410967] do_syscall_64+0x15b/0x230 [ 799.414841] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 799.420008] [ 799.421625] Uninit was created at: [ 799.425147] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 799.430236] kmsan_kmalloc+0x94/0x100 [ 799.434032] kmsan_slab_alloc+0x10/0x20 [ 799.438005] kmem_cache_alloc_node+0x8af/0xc80 [ 799.442581] __alloc_skb+0x202/0x9e0 [ 799.446288] sk_stream_alloc_skb+0x17c/0xcf0 [ 799.450679] tcp_sendmsg_locked+0x237e/0x6610 [ 799.455170] tcp_sendmsg+0xb2/0x100 [ 799.458776] inet_sendmsg+0x3fc/0x760 [ 799.462558] __sys_sendto+0x6c4/0x7e0 [ 799.466354] __x64_sys_sendto+0x1a1/0x210 [ 799.470503] do_syscall_64+0x15b/0x230 [ 799.474378] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 799.634468] not chained 960000 origins [ 799.638680] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 799.645151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 799.654484] Call Trace: [ 799.657065] dump_stack+0x185/0x1d0 [ 799.660698] kmsan_internal_chain_origin+0x1ff/0x210 [ 799.665788] ? __msan_poison_alloca+0x173/0x200 [ 799.670442] ? tcp_wfree+0x52d/0x6d0 [ 799.674235] ? kmsan_set_origin_inline+0x6b/0x120 [ 799.679066] ? __msan_poison_alloca+0x173/0x200 [ 799.683717] ? kfree_skb+0x3c6/0x5d0 [ 799.687419] ? kmsan_memcpy_origins+0xf1/0x170 [ 799.692002] ? __copy_skb_header+0x784/0x830 [ 799.696408] __msan_chain_origin+0x69/0xc0 [ 799.700628] __skb_clone+0x8a2/0x990 [ 799.704342] skb_clone+0x3e8/0x590 [ 799.707871] tcp_transmit_skb+0x3e4/0x5350 [ 799.712103] tcp_write_xmit+0x2d81/0xb200 [ 799.716276] tcp_tsq_handler+0x73d/0x8a0 [ 799.720353] tcp_tasklet_func+0x733/0x900 [ 799.724494] tasklet_action_common+0x635/0x750 [ 799.729067] ? tcp_tsq_handler+0x8a0/0x8a0 [ 799.733286] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 799.738630] tasklet_action+0x31/0x40 [ 799.742415] __do_softirq+0x592/0x979 [ 799.746205] ? ksoftirqd_should_run+0x30/0x30 [ 799.750692] run_ksoftirqd+0x24/0x40 [ 799.754389] smpboot_thread_fn+0x4ac/0x9a0 [ 799.758618] kthread+0x4db/0x6c0 [ 799.761969] ? cpu_report_death+0x1f0/0x1f0 [ 799.766283] ? kthread_blkcg+0xf0/0xf0 [ 799.770157] ret_from_fork+0x35/0x40 [ 799.773854] Uninit was stored to memory at: [ 799.778164] kmsan_internal_chain_origin+0x12b/0x210 [ 799.783249] __msan_chain_origin+0x69/0xc0 [ 799.787467] __skb_clone+0x8a2/0x990 [ 799.791165] skb_clone+0x3e8/0x590 [ 799.794687] tcp_transmit_skb+0x3e4/0x5350 [ 799.798903] tcp_write_xmit+0x2d81/0xb200 [ 799.803041] tcp_tsq_handler+0x73d/0x8a0 [ 799.807103] tcp_tasklet_func+0x733/0x900 [ 799.811234] tasklet_action_common+0x635/0x750 [ 799.815796] tasklet_action+0x31/0x40 [ 799.819594] __do_softirq+0x592/0x979 [ 799.823369] [ 799.824975] Uninit was stored to memory at: [ 799.829283] kmsan_internal_chain_origin+0x12b/0x210 [ 799.834371] __msan_chain_origin+0x69/0xc0 [ 799.838613] __skb_clone+0x8a2/0x990 [ 799.842306] skb_clone+0x3e8/0x590 [ 799.845830] tcp_transmit_skb+0x3e4/0x5350 [ 799.850055] tcp_write_xmit+0x2d81/0xb200 [ 799.854203] tcp_tsq_handler+0x73d/0x8a0 [ 799.858256] tcp_tasklet_func+0x733/0x900 [ 799.862394] tasklet_action_common+0x635/0x750 [ 799.866959] tasklet_action+0x31/0x40 [ 799.870755] __do_softirq+0x592/0x979 [ 799.874533] [ 799.876141] Uninit was stored to memory at: [ 799.880454] kmsan_internal_chain_origin+0x12b/0x210 [ 799.885542] __msan_chain_origin+0x69/0xc0 [ 799.889849] __skb_clone+0x8a2/0x990 [ 799.893631] skb_clone+0x3e8/0x590 [ 799.897152] tcp_transmit_skb+0x3e4/0x5350 [ 799.901367] tcp_write_xmit+0x2d81/0xb200 [ 799.905512] tcp_tsq_handler+0x73d/0x8a0 [ 799.909556] tcp_tasklet_func+0x733/0x900 [ 799.913688] tasklet_action_common+0x635/0x750 [ 799.918250] tasklet_action+0x31/0x40 [ 799.922041] __do_softirq+0x592/0x979 [ 799.925815] [ 799.927431] Uninit was stored to memory at: [ 799.931771] kmsan_internal_chain_origin+0x12b/0x210 [ 799.936859] __msan_chain_origin+0x69/0xc0 [ 799.941094] __skb_clone+0x8a2/0x990 [ 799.944791] skb_clone+0x3e8/0x590 [ 799.948314] tcp_transmit_skb+0x3e4/0x5350 [ 799.952531] tcp_write_xmit+0x2d81/0xb200 [ 799.956660] tcp_tsq_handler+0x73d/0x8a0 [ 799.960701] tcp_tasklet_func+0x733/0x900 [ 799.964829] tasklet_action_common+0x635/0x750 [ 799.969402] tasklet_action+0x31/0x40 [ 799.973189] __do_softirq+0x592/0x979 [ 799.976965] [ 799.978569] Uninit was stored to memory at: [ 799.982878] kmsan_internal_chain_origin+0x12b/0x210 [ 799.987964] __msan_chain_origin+0x69/0xc0 [ 799.992182] __skb_clone+0x8a2/0x990 [ 799.995879] skb_clone+0x3e8/0x590 [ 799.999404] tcp_transmit_skb+0x3e4/0x5350 [ 800.003635] tcp_write_xmit+0x2d81/0xb200 [ 800.007766] tcp_tsq_handler+0x73d/0x8a0 [ 800.011822] tcp_release_cb+0x1d7/0x490 [ 800.015780] release_sock+0x107/0x2a0 [ 800.019571] tcp_sendmsg+0xd6/0x100 [ 800.023181] inet_sendmsg+0x3fc/0x760 [ 800.026966] __sys_sendto+0x6c4/0x7e0 [ 800.030746] __x64_sys_sendto+0x1a1/0x210 [ 800.034883] do_syscall_64+0x15b/0x230 [ 800.038750] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 800.043923] [ 800.045528] Uninit was stored to memory at: [ 800.049836] kmsan_internal_chain_origin+0x12b/0x210 [ 800.054930] __msan_chain_origin+0x69/0xc0 [ 800.059149] __skb_clone+0x8a2/0x990 [ 800.062844] skb_clone+0x3e8/0x590 [ 800.066369] tcp_transmit_skb+0x3e4/0x5350 [ 800.070586] tcp_write_xmit+0x2d81/0xb200 [ 800.074719] __tcp_push_pending_frames+0x124/0x400 [ 800.079631] tcp_push+0x803/0x8f0 [ 800.083086] tcp_sendmsg_locked+0x4eb1/0x6610 [ 800.087566] tcp_sendmsg+0xb2/0x100 [ 800.091179] inet_sendmsg+0x3fc/0x760 [ 800.094969] __sys_sendto+0x6c4/0x7e0 [ 800.098756] __x64_sys_sendto+0x1a1/0x210 [ 800.102902] do_syscall_64+0x15b/0x230 [ 800.106773] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 800.111938] [ 800.113553] Uninit was stored to memory at: [ 800.117860] kmsan_internal_chain_origin+0x12b/0x210 [ 800.122946] __msan_chain_origin+0x69/0xc0 [ 800.128041] __alloc_skb+0x949/0x9e0 [ 800.131912] sk_stream_alloc_skb+0x17c/0xcf0 [ 800.136299] tcp_sendmsg_locked+0x237e/0x6610 [ 800.140857] tcp_sendmsg+0xb2/0x100 [ 800.144462] inet_sendmsg+0x3fc/0x760 [ 800.148254] __sys_sendto+0x6c4/0x7e0 [ 800.152066] __x64_sys_sendto+0x1a1/0x210 [ 800.156230] do_syscall_64+0x15b/0x230 [ 800.160099] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 800.165274] [ 800.166883] Uninit was created at: [ 800.170408] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 800.175514] kmsan_kmalloc+0x94/0x100 [ 800.179312] kmsan_slab_alloc+0x10/0x20 [ 800.183270] kmem_cache_alloc_node+0x8af/0xc80 [ 800.187837] __alloc_skb+0x202/0x9e0 [ 800.191536] sk_stream_alloc_skb+0x17c/0xcf0 [ 800.195935] tcp_sendmsg_locked+0x237e/0x6610 [ 800.200412] tcp_sendmsg+0xb2/0x100 [ 800.204030] inet_sendmsg+0x3fc/0x760 [ 800.207824] __sys_sendto+0x6c4/0x7e0 [ 800.211607] __x64_sys_sendto+0x1a1/0x210 [ 800.215735] do_syscall_64+0x15b/0x230 [ 800.219612] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 800.375255] not chained 970000 origins [ 800.379193] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 800.385686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 800.395048] Call Trace: [ 800.397640] dump_stack+0x185/0x1d0 [ 800.401256] kmsan_internal_chain_origin+0x1ff/0x210 [ 800.406372] ? __msan_poison_alloca+0x173/0x200 [ 800.411052] ? tcp_wfree+0x52d/0x6d0 [ 800.414759] ? kmsan_set_origin_inline+0x6b/0x120 [ 800.419606] ? __msan_poison_alloca+0x173/0x200 [ 800.424278] ? kfree_skb+0x3c6/0x5d0 [ 800.427981] ? kmsan_memcpy_origins+0xf1/0x170 [ 800.432567] ? __copy_skb_header+0x784/0x830 [ 800.436997] __msan_chain_origin+0x69/0xc0 [ 800.441240] __skb_clone+0x8a2/0x990 [ 800.444946] skb_clone+0x3e8/0x590 [ 800.448480] tcp_transmit_skb+0x3e4/0x5350 [ 800.452721] tcp_write_xmit+0x2d81/0xb200 [ 800.456889] tcp_tsq_handler+0x73d/0x8a0 [ 800.460941] tcp_tasklet_func+0x733/0x900 [ 800.465076] tasklet_action_common+0x635/0x750 [ 800.469642] ? tcp_tsq_handler+0x8a0/0x8a0 [ 800.473858] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 800.479209] tasklet_action+0x31/0x40 [ 800.483012] __do_softirq+0x592/0x979 [ 800.486829] ? ksoftirqd_should_run+0x30/0x30 [ 800.491325] run_ksoftirqd+0x24/0x40 [ 800.495039] smpboot_thread_fn+0x4ac/0x9a0 [ 800.499280] kthread+0x4db/0x6c0 [ 800.502643] ? cpu_report_death+0x1f0/0x1f0 [ 800.506956] ? kthread_blkcg+0xf0/0xf0 [ 800.510849] ret_from_fork+0x35/0x40 [ 800.514549] Uninit was stored to memory at: [ 800.518855] kmsan_internal_chain_origin+0x12b/0x210 [ 800.523950] __msan_chain_origin+0x69/0xc0 [ 800.528172] __skb_clone+0x8a2/0x990 [ 800.531869] skb_clone+0x3e8/0x590 [ 800.535393] tcp_transmit_skb+0x3e4/0x5350 [ 800.539615] tcp_write_xmit+0x2d81/0xb200 [ 800.543750] tcp_tsq_handler+0x73d/0x8a0 [ 800.547796] tcp_tasklet_func+0x733/0x900 [ 800.551929] tasklet_action_common+0x635/0x750 [ 800.556506] tasklet_action+0x31/0x40 [ 800.560317] __do_softirq+0x592/0x979 [ 800.564102] [ 800.565710] Uninit was stored to memory at: [ 800.570030] kmsan_internal_chain_origin+0x12b/0x210 [ 800.575127] __msan_chain_origin+0x69/0xc0 [ 800.579343] __skb_clone+0x8a2/0x990 [ 800.583043] skb_clone+0x3e8/0x590 [ 800.586595] tcp_transmit_skb+0x3e4/0x5350 [ 800.590809] tcp_write_xmit+0x2d81/0xb200 [ 800.594936] tcp_tsq_handler+0x73d/0x8a0 [ 800.598985] tcp_tasklet_func+0x733/0x900 [ 800.603129] tasklet_action_common+0x635/0x750 [ 800.607707] tasklet_action+0x31/0x40 [ 800.611513] __do_softirq+0x592/0x979 [ 800.615287] [ 800.616901] Uninit was stored to memory at: [ 800.621205] kmsan_internal_chain_origin+0x12b/0x210 [ 800.626288] __msan_chain_origin+0x69/0xc0 [ 800.630514] __skb_clone+0x8a2/0x990 [ 800.634209] skb_clone+0x3e8/0x590 [ 800.637731] tcp_transmit_skb+0x3e4/0x5350 [ 800.641947] tcp_write_xmit+0x2d81/0xb200 [ 800.646509] tcp_tsq_handler+0x73d/0x8a0 [ 800.650549] tcp_tasklet_func+0x733/0x900 [ 800.654675] tasklet_action_common+0x635/0x750 [ 800.659241] tasklet_action+0x31/0x40 [ 800.663037] __do_softirq+0x592/0x979 [ 800.666831] [ 800.668437] Uninit was stored to memory at: [ 800.672750] kmsan_internal_chain_origin+0x12b/0x210 [ 800.677844] __msan_chain_origin+0x69/0xc0 [ 800.682067] __skb_clone+0x8a2/0x990 [ 800.685762] skb_clone+0x3e8/0x590 [ 800.689301] tcp_transmit_skb+0x3e4/0x5350 [ 800.693523] tcp_write_xmit+0x2d81/0xb200 [ 800.697657] tcp_tsq_handler+0x73d/0x8a0 [ 800.701704] tcp_tasklet_func+0x733/0x900 [ 800.705833] tasklet_action_common+0x635/0x750 [ 800.710402] tasklet_action+0x31/0x40 [ 800.714184] __do_softirq+0x592/0x979 [ 800.717955] [ 800.719558] Uninit was stored to memory at: [ 800.723866] kmsan_internal_chain_origin+0x12b/0x210 [ 800.728947] __msan_chain_origin+0x69/0xc0 [ 800.733164] __skb_clone+0x8a2/0x990 [ 800.736859] skb_clone+0x3e8/0x590 [ 800.740376] tcp_transmit_skb+0x3e4/0x5350 [ 800.744598] tcp_write_xmit+0x2d81/0xb200 [ 800.748731] tcp_tsq_handler+0x73d/0x8a0 [ 800.752770] tcp_release_cb+0x1d7/0x490 [ 800.756724] release_sock+0x107/0x2a0 [ 800.760508] tcp_sendmsg+0xd6/0x100 [ 800.764124] inet_sendmsg+0x3fc/0x760 [ 800.767917] __sys_sendto+0x6c4/0x7e0 [ 800.771707] __x64_sys_sendto+0x1a1/0x210 [ 800.775841] do_syscall_64+0x15b/0x230 [ 800.779712] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 800.784889] [ 800.786499] Uninit was stored to memory at: [ 800.790802] kmsan_internal_chain_origin+0x12b/0x210 [ 800.795889] __msan_chain_origin+0x69/0xc0 [ 800.800117] __skb_clone+0x8a2/0x990 [ 800.803809] skb_clone+0x3e8/0x590 [ 800.807336] tcp_transmit_skb+0x3e4/0x5350 [ 800.811562] tcp_write_xmit+0x2d81/0xb200 [ 800.815699] __tcp_push_pending_frames+0x124/0x400 [ 800.820608] tcp_push+0x803/0x8f0 [ 800.824047] tcp_sendmsg_locked+0x4eb1/0x6610 [ 800.828526] tcp_sendmsg+0xb2/0x100 [ 800.832164] inet_sendmsg+0x3fc/0x760 [ 800.835947] __sys_sendto+0x6c4/0x7e0 [ 800.839728] __x64_sys_sendto+0x1a1/0x210 [ 800.843871] do_syscall_64+0x15b/0x230 [ 800.847742] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 800.852906] [ 800.854514] Uninit was stored to memory at: [ 800.858824] kmsan_internal_chain_origin+0x12b/0x210 [ 800.863924] __msan_chain_origin+0x69/0xc0 [ 800.868145] __alloc_skb+0x949/0x9e0 [ 800.871842] sk_stream_alloc_skb+0x17c/0xcf0 [ 800.876251] tcp_sendmsg_locked+0x237e/0x6610 [ 800.880728] tcp_sendmsg+0xb2/0x100 [ 800.884333] inet_sendmsg+0x3fc/0x760 [ 800.888116] __sys_sendto+0x6c4/0x7e0 [ 800.891897] __x64_sys_sendto+0x1a1/0x210 [ 800.896033] do_syscall_64+0x15b/0x230 [ 800.899912] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 800.905083] [ 800.906698] Uninit was created at: [ 800.910229] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 800.915318] kmsan_kmalloc+0x94/0x100 [ 800.919109] kmsan_slab_alloc+0x10/0x20 [ 800.923068] kmem_cache_alloc_node+0x8af/0xc80 [ 800.927641] __alloc_skb+0x202/0x9e0 [ 800.931343] sk_stream_alloc_skb+0x17c/0xcf0 [ 800.935742] tcp_sendmsg_locked+0x237e/0x6610 [ 800.940219] tcp_sendmsg+0xb2/0x100 [ 800.943834] inet_sendmsg+0x3fc/0x760 [ 800.947616] __sys_sendto+0x6c4/0x7e0 [ 800.951414] __x64_sys_sendto+0x1a1/0x210 [ 800.955649] do_syscall_64+0x15b/0x230 [ 800.959538] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 801.116758] not chained 980000 origins [ 801.120685] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 801.127156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 801.136496] Call Trace: [ 801.139082] dump_stack+0x185/0x1d0 [ 801.142704] kmsan_internal_chain_origin+0x1ff/0x210 [ 801.147801] ? __msan_poison_alloca+0x173/0x200 [ 801.152463] ? tcp_wfree+0x52d/0x6d0 [ 801.156159] ? kmsan_set_origin_inline+0x6b/0x120 [ 801.160987] ? __msan_poison_alloca+0x173/0x200 [ 801.165740] ? kfree_skb+0x3c6/0x5d0 [ 801.169444] ? kmsan_memcpy_origins+0xf1/0x170 [ 801.174047] ? __copy_skb_header+0x784/0x830 [ 801.178460] __msan_chain_origin+0x69/0xc0 [ 801.182694] __skb_clone+0x8a2/0x990 [ 801.186395] skb_clone+0x3e8/0x590 [ 801.189927] tcp_transmit_skb+0x3e4/0x5350 [ 801.194167] tcp_write_xmit+0x2d81/0xb200 [ 801.198330] tcp_tsq_handler+0x73d/0x8a0 [ 801.202390] tcp_tasklet_func+0x733/0x900 [ 801.206545] tasklet_action_common+0x635/0x750 [ 801.211118] ? tcp_tsq_handler+0x8a0/0x8a0 [ 801.215346] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 801.220713] tasklet_action+0x31/0x40 [ 801.224500] __do_softirq+0x592/0x979 [ 801.228289] ? ksoftirqd_should_run+0x30/0x30 [ 801.232766] run_ksoftirqd+0x24/0x40 [ 801.236462] smpboot_thread_fn+0x4ac/0x9a0 [ 801.240684] kthread+0x4db/0x6c0 [ 801.244039] ? cpu_report_death+0x1f0/0x1f0 [ 801.248351] ? kthread_blkcg+0xf0/0xf0 [ 801.252221] ret_from_fork+0x35/0x40 [ 801.255919] Uninit was stored to memory at: [ 801.260221] kmsan_internal_chain_origin+0x12b/0x210 [ 801.265315] __msan_chain_origin+0x69/0xc0 [ 801.269529] __skb_clone+0x8a2/0x990 [ 801.273238] skb_clone+0x3e8/0x590 [ 801.276758] tcp_transmit_skb+0x3e4/0x5350 [ 801.280974] tcp_write_xmit+0x2d81/0xb200 [ 801.285101] tcp_tsq_handler+0x73d/0x8a0 [ 801.289143] tcp_tasklet_func+0x733/0x900 [ 801.293280] tasklet_action_common+0x635/0x750 [ 801.297841] tasklet_action+0x31/0x40 [ 801.301634] __do_softirq+0x592/0x979 [ 801.305416] [ 801.307042] Uninit was stored to memory at: [ 801.311356] kmsan_internal_chain_origin+0x12b/0x210 [ 801.316446] __msan_chain_origin+0x69/0xc0 [ 801.320660] __skb_clone+0x8a2/0x990 [ 801.324354] skb_clone+0x3e8/0x590 [ 801.327874] tcp_transmit_skb+0x3e4/0x5350 [ 801.332100] tcp_write_xmit+0x2d81/0xb200 [ 801.336236] tcp_tsq_handler+0x73d/0x8a0 [ 801.340288] tcp_tasklet_func+0x733/0x900 [ 801.344435] tasklet_action_common+0x635/0x750 [ 801.348999] tasklet_action+0x31/0x40 [ 801.352793] __do_softirq+0x592/0x979 [ 801.356580] [ 801.358186] Uninit was stored to memory at: [ 801.362509] kmsan_internal_chain_origin+0x12b/0x210 [ 801.367614] __msan_chain_origin+0x69/0xc0 [ 801.371838] __skb_clone+0x8a2/0x990 [ 801.375538] skb_clone+0x3e8/0x590 [ 801.379072] tcp_transmit_skb+0x3e4/0x5350 [ 801.383297] tcp_write_xmit+0x2d81/0xb200 [ 801.387428] tcp_tsq_handler+0x73d/0x8a0 [ 801.391480] tcp_tasklet_func+0x733/0x900 [ 801.395623] tasklet_action_common+0x635/0x750 [ 801.400191] tasklet_action+0x31/0x40 [ 801.403990] __do_softirq+0x592/0x979 [ 801.407773] [ 801.409393] Uninit was stored to memory at: [ 801.413700] kmsan_internal_chain_origin+0x12b/0x210 [ 801.418784] __msan_chain_origin+0x69/0xc0 [ 801.423015] __skb_clone+0x8a2/0x990 [ 801.426725] skb_clone+0x3e8/0x590 [ 801.430251] tcp_transmit_skb+0x3e4/0x5350 [ 801.434471] tcp_write_xmit+0x2d81/0xb200 [ 801.438619] tcp_tsq_handler+0x73d/0x8a0 [ 801.442665] tcp_tasklet_func+0x733/0x900 [ 801.446802] tasklet_action_common+0x635/0x750 [ 801.451363] tasklet_action+0x31/0x40 [ 801.455144] __do_softirq+0x592/0x979 [ 801.458920] [ 801.460529] Uninit was stored to memory at: [ 801.464841] kmsan_internal_chain_origin+0x12b/0x210 [ 801.469935] __msan_chain_origin+0x69/0xc0 [ 801.474164] __skb_clone+0x8a2/0x990 [ 801.477872] skb_clone+0x3e8/0x590 [ 801.481408] tcp_transmit_skb+0x3e4/0x5350 [ 801.485654] tcp_write_xmit+0x2d81/0xb200 [ 801.489815] tcp_tsq_handler+0x73d/0x8a0 [ 801.493882] tcp_release_cb+0x1d7/0x490 [ 801.497850] release_sock+0x107/0x2a0 [ 801.501641] tcp_sendmsg+0xd6/0x100 [ 801.505255] inet_sendmsg+0x3fc/0x760 [ 801.509048] __sys_sendto+0x6c4/0x7e0 [ 801.512843] __x64_sys_sendto+0x1a1/0x210 [ 801.516982] do_syscall_64+0x15b/0x230 [ 801.520864] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 801.526039] [ 801.527661] Uninit was stored to memory at: [ 801.532539] kmsan_internal_chain_origin+0x12b/0x210 [ 801.537652] __msan_chain_origin+0x69/0xc0 [ 801.541873] __skb_clone+0x8a2/0x990 [ 801.545574] skb_clone+0x3e8/0x590 [ 801.549108] tcp_transmit_skb+0x3e4/0x5350 [ 801.553335] tcp_write_xmit+0x2d81/0xb200 [ 801.557468] __tcp_push_pending_frames+0x124/0x400 [ 801.562398] tcp_push+0x803/0x8f0 [ 801.565836] tcp_sendmsg_locked+0x4eb1/0x6610 [ 801.570310] tcp_sendmsg+0xb2/0x100 [ 801.573918] inet_sendmsg+0x3fc/0x760 [ 801.577702] __sys_sendto+0x6c4/0x7e0 [ 801.581483] __x64_sys_sendto+0x1a1/0x210 [ 801.585620] do_syscall_64+0x15b/0x230 [ 801.589494] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 801.594656] [ 801.596261] Uninit was stored to memory at: [ 801.600565] kmsan_internal_chain_origin+0x12b/0x210 [ 801.605650] __msan_chain_origin+0x69/0xc0 [ 801.609865] __alloc_skb+0x949/0x9e0 [ 801.613565] sk_stream_alloc_skb+0x17c/0xcf0 [ 801.617959] tcp_sendmsg_locked+0x237e/0x6610 [ 801.622441] tcp_sendmsg+0xb2/0x100 [ 801.626056] inet_sendmsg+0x3fc/0x760 [ 801.629842] __sys_sendto+0x6c4/0x7e0 [ 801.633638] __x64_sys_sendto+0x1a1/0x210 [ 801.637770] do_syscall_64+0x15b/0x230 [ 801.641641] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 801.646805] [ 801.648408] Uninit was created at: [ 801.651929] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 801.657115] kmsan_kmalloc+0x94/0x100 [ 801.660895] kmsan_slab_alloc+0x10/0x20 [ 801.664847] kmem_cache_alloc_node+0x8af/0xc80 [ 801.669408] __alloc_skb+0x202/0x9e0 [ 801.673100] sk_stream_alloc_skb+0x17c/0xcf0 [ 801.677485] tcp_sendmsg_locked+0x237e/0x6610 [ 801.681963] tcp_sendmsg+0xb2/0x100 [ 801.685567] inet_sendmsg+0x3fc/0x760 [ 801.689348] __sys_sendto+0x6c4/0x7e0 [ 801.693126] __x64_sys_sendto+0x1a1/0x210 [ 801.697426] do_syscall_64+0x15b/0x230 [ 801.701292] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 801.856466] not chained 990000 origins [ 801.860391] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 801.866872] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 801.876211] Call Trace: [ 801.878790] dump_stack+0x185/0x1d0 [ 801.882411] kmsan_internal_chain_origin+0x1ff/0x210 [ 801.887507] ? __msan_poison_alloca+0x173/0x200 [ 801.892167] ? tcp_wfree+0x52d/0x6d0 [ 801.895877] ? kmsan_set_origin_inline+0x6b/0x120 [ 801.900718] ? __msan_poison_alloca+0x173/0x200 [ 801.905383] ? kfree_skb+0x3c6/0x5d0 [ 801.909293] ? kmsan_memcpy_origins+0xf1/0x170 [ 801.913881] ? __copy_skb_header+0x784/0x830 [ 801.918416] __msan_chain_origin+0x69/0xc0 [ 801.922636] __skb_clone+0x8a2/0x990 [ 801.926346] skb_clone+0x3e8/0x590 [ 801.929878] tcp_transmit_skb+0x3e4/0x5350 [ 801.934109] tcp_write_xmit+0x2d81/0xb200 [ 801.938462] tcp_tsq_handler+0x73d/0x8a0 [ 801.942520] tcp_tasklet_func+0x733/0x900 [ 801.946665] tasklet_action_common+0x635/0x750 [ 801.951240] ? tcp_tsq_handler+0x8a0/0x8a0 [ 801.955455] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 801.960799] tasklet_action+0x31/0x40 [ 801.964581] __do_softirq+0x592/0x979 [ 801.968369] ? ksoftirqd_should_run+0x30/0x30 [ 801.972853] run_ksoftirqd+0x24/0x40 [ 801.976553] smpboot_thread_fn+0x4ac/0x9a0 [ 801.980793] kthread+0x4db/0x6c0 [ 801.984155] ? cpu_report_death+0x1f0/0x1f0 [ 801.988518] ? kthread_blkcg+0xf0/0xf0 [ 801.992406] ret_from_fork+0x35/0x40 [ 801.996121] Uninit was stored to memory at: [ 802.000443] kmsan_internal_chain_origin+0x12b/0x210 [ 802.005547] __msan_chain_origin+0x69/0xc0 [ 802.009763] __skb_clone+0x8a2/0x990 [ 802.013466] skb_clone+0x3e8/0x590 [ 802.017005] tcp_transmit_skb+0x3e4/0x5350 [ 802.021245] tcp_write_xmit+0x2d81/0xb200 [ 802.025391] tcp_tsq_handler+0x73d/0x8a0 [ 802.029435] tcp_tasklet_func+0x733/0x900 [ 802.033569] tasklet_action_common+0x635/0x750 [ 802.038134] tasklet_action+0x31/0x40 [ 802.041934] __do_softirq+0x592/0x979 [ 802.045725] [ 802.047335] Uninit was stored to memory at: [ 802.051641] kmsan_internal_chain_origin+0x12b/0x210 [ 802.056728] __msan_chain_origin+0x69/0xc0 [ 802.061057] __skb_clone+0x8a2/0x990 [ 802.064761] skb_clone+0x3e8/0x590 [ 802.068289] tcp_transmit_skb+0x3e4/0x5350 [ 802.072508] tcp_write_xmit+0x2d81/0xb200 [ 802.076639] tcp_tsq_handler+0x73d/0x8a0 [ 802.080683] tcp_tasklet_func+0x733/0x900 [ 802.084819] tasklet_action_common+0x635/0x750 [ 802.089387] tasklet_action+0x31/0x40 [ 802.093183] __do_softirq+0x592/0x979 [ 802.096965] [ 802.098577] Uninit was stored to memory at: [ 802.102901] kmsan_internal_chain_origin+0x12b/0x210 [ 802.107997] __msan_chain_origin+0x69/0xc0 [ 802.112228] __skb_clone+0x8a2/0x990 [ 802.115929] skb_clone+0x3e8/0x590 [ 802.119449] tcp_transmit_skb+0x3e4/0x5350 [ 802.123669] tcp_write_xmit+0x2d81/0xb200 [ 802.127797] tcp_tsq_handler+0x73d/0x8a0 [ 802.131859] tcp_tasklet_func+0x733/0x900 [ 802.135990] tasklet_action_common+0x635/0x750 [ 802.140558] tasklet_action+0x31/0x40 [ 802.144337] __do_softirq+0x592/0x979 [ 802.148112] [ 802.149715] Uninit was stored to memory at: [ 802.154036] kmsan_internal_chain_origin+0x12b/0x210 [ 802.159140] __msan_chain_origin+0x69/0xc0 [ 802.163371] __skb_clone+0x8a2/0x990 [ 802.167071] skb_clone+0x3e8/0x590 [ 802.170597] tcp_transmit_skb+0x3e4/0x5350 [ 802.174812] tcp_write_xmit+0x2d81/0xb200 [ 802.178939] tcp_tsq_handler+0x73d/0x8a0 [ 802.182986] tcp_tasklet_func+0x733/0x900 [ 802.187223] tasklet_action_common+0x635/0x750 [ 802.191799] tasklet_action+0x31/0x40 [ 802.195580] __do_softirq+0x592/0x979 [ 802.199360] [ 802.200963] Uninit was stored to memory at: [ 802.205274] kmsan_internal_chain_origin+0x12b/0x210 [ 802.210365] __msan_chain_origin+0x69/0xc0 [ 802.214578] __skb_clone+0x8a2/0x990 [ 802.218279] skb_clone+0x3e8/0x590 [ 802.221813] tcp_transmit_skb+0x3e4/0x5350 [ 802.226044] tcp_write_xmit+0x2d81/0xb200 [ 802.230198] tcp_tsq_handler+0x73d/0x8a0 [ 802.234250] tcp_release_cb+0x1d7/0x490 [ 802.238205] release_sock+0x107/0x2a0 [ 802.242000] tcp_sendmsg+0xd6/0x100 [ 802.245628] inet_sendmsg+0x3fc/0x760 [ 802.249417] __sys_sendto+0x6c4/0x7e0 [ 802.253200] __x64_sys_sendto+0x1a1/0x210 [ 802.257335] do_syscall_64+0x15b/0x230 [ 802.261208] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 802.266375] [ 802.267999] Uninit was stored to memory at: [ 802.272318] kmsan_internal_chain_origin+0x12b/0x210 [ 802.277416] __msan_chain_origin+0x69/0xc0 [ 802.281642] __skb_clone+0x8a2/0x990 [ 802.285343] skb_clone+0x3e8/0x590 [ 802.288869] tcp_transmit_skb+0x3e4/0x5350 [ 802.293085] tcp_write_xmit+0x2d81/0xb200 [ 802.297218] __tcp_push_pending_frames+0x124/0x400 [ 802.302139] tcp_push+0x803/0x8f0 [ 802.305575] tcp_sendmsg_locked+0x4eb1/0x6610 [ 802.310061] tcp_sendmsg+0xb2/0x100 [ 802.313670] inet_sendmsg+0x3fc/0x760 [ 802.317451] __sys_sendto+0x6c4/0x7e0 [ 802.321233] __x64_sys_sendto+0x1a1/0x210 [ 802.325362] do_syscall_64+0x15b/0x230 [ 802.329262] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 802.334425] [ 802.336031] Uninit was stored to memory at: [ 802.340345] kmsan_internal_chain_origin+0x12b/0x210 [ 802.345442] __msan_chain_origin+0x69/0xc0 [ 802.349673] __alloc_skb+0x949/0x9e0 [ 802.353372] sk_stream_alloc_skb+0x17c/0xcf0 [ 802.357766] tcp_sendmsg_locked+0x237e/0x6610 [ 802.362260] tcp_sendmsg+0xb2/0x100 [ 802.365883] inet_sendmsg+0x3fc/0x760 [ 802.369676] __sys_sendto+0x6c4/0x7e0 [ 802.373460] __x64_sys_sendto+0x1a1/0x210 [ 802.377588] do_syscall_64+0x15b/0x230 [ 802.381458] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 802.386624] [ 802.388227] Uninit was created at: [ 802.391753] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 802.396839] kmsan_kmalloc+0x94/0x100 [ 802.400624] kmsan_slab_alloc+0x10/0x20 [ 802.404582] kmem_cache_alloc_node+0x8af/0xc80 [ 802.409152] __alloc_skb+0x202/0x9e0 [ 802.412856] sk_stream_alloc_skb+0x17c/0xcf0 [ 802.417249] tcp_sendmsg_locked+0x237e/0x6610 [ 802.421725] tcp_sendmsg+0xb2/0x100 [ 802.425336] inet_sendmsg+0x3fc/0x760 [ 802.429120] __sys_sendto+0x6c4/0x7e0 [ 802.432914] __x64_sys_sendto+0x1a1/0x210 [ 802.437049] do_syscall_64+0x15b/0x230 [ 802.440922] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 802.595933] not chained 1000000 origins [ 802.599945] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 802.606441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 802.615783] Call Trace: [ 802.618366] dump_stack+0x185/0x1d0 [ 802.622014] kmsan_internal_chain_origin+0x1ff/0x210 [ 802.627117] ? __msan_poison_alloca+0x173/0x200 [ 802.631777] ? tcp_wfree+0x52d/0x6d0 [ 802.635475] ? kmsan_set_origin_inline+0x6b/0x120 [ 802.640311] ? __msan_poison_alloca+0x173/0x200 [ 802.644965] ? kfree_skb+0x3c6/0x5d0 [ 802.648687] ? kmsan_memcpy_origins+0xf1/0x170 [ 802.653282] ? __copy_skb_header+0x784/0x830 [ 802.657692] __msan_chain_origin+0x69/0xc0 [ 802.661920] __skb_clone+0x8a2/0x990 [ 802.665866] skb_clone+0x3e8/0x590 [ 802.669400] tcp_transmit_skb+0x3e4/0x5350 [ 802.673633] tcp_write_xmit+0x2d81/0xb200 [ 802.677793] tcp_tsq_handler+0x73d/0x8a0 [ 802.682075] tcp_tasklet_func+0x733/0x900 [ 802.686217] tasklet_action_common+0x635/0x750 [ 802.690787] ? tcp_tsq_handler+0x8a0/0x8a0 [ 802.695016] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 802.700371] tasklet_action+0x31/0x40 [ 802.704155] __do_softirq+0x592/0x979 [ 802.707941] ? ksoftirqd_should_run+0x30/0x30 [ 802.712424] run_ksoftirqd+0x24/0x40 [ 802.716123] smpboot_thread_fn+0x4ac/0x9a0 [ 802.720351] kthread+0x4db/0x6c0 [ 802.723698] ? cpu_report_death+0x1f0/0x1f0 [ 802.728017] ? kthread_blkcg+0xf0/0xf0 [ 802.731902] ret_from_fork+0x35/0x40 [ 802.735600] Uninit was stored to memory at: [ 802.739912] kmsan_internal_chain_origin+0x12b/0x210 [ 802.745006] __msan_chain_origin+0x69/0xc0 [ 802.749235] __skb_clone+0x8a2/0x990 [ 802.753037] skb_clone+0x3e8/0x590 [ 802.756565] tcp_transmit_skb+0x3e4/0x5350 [ 802.760783] tcp_write_xmit+0x2d81/0xb200 [ 802.764912] tcp_tsq_handler+0x73d/0x8a0 [ 802.768959] tcp_tasklet_func+0x733/0x900 [ 802.773094] tasklet_action_common+0x635/0x750 [ 802.777653] tasklet_action+0x31/0x40 [ 802.781434] __do_softirq+0x592/0x979 [ 802.785216] [ 802.786821] Uninit was stored to memory at: [ 802.791127] kmsan_internal_chain_origin+0x12b/0x210 [ 802.796209] __msan_chain_origin+0x69/0xc0 [ 802.800427] __skb_clone+0x8a2/0x990 [ 802.804467] skb_clone+0x3e8/0x590 [ 802.807998] tcp_transmit_skb+0x3e4/0x5350 [ 802.812228] tcp_write_xmit+0x2d81/0xb200 [ 802.816380] tcp_tsq_handler+0x73d/0x8a0 [ 802.820423] tcp_tasklet_func+0x733/0x900 [ 802.824552] tasklet_action_common+0x635/0x750 [ 802.829131] tasklet_action+0x31/0x40 [ 802.832931] __do_softirq+0x592/0x979 [ 802.836707] [ 802.838309] Uninit was stored to memory at: [ 802.842619] kmsan_internal_chain_origin+0x12b/0x210 [ 802.847715] __msan_chain_origin+0x69/0xc0 [ 802.851940] __skb_clone+0x8a2/0x990 [ 802.855647] skb_clone+0x3e8/0x590 [ 802.859171] tcp_transmit_skb+0x3e4/0x5350 [ 802.863388] tcp_write_xmit+0x2d81/0xb200 [ 802.867521] tcp_tsq_handler+0x73d/0x8a0 [ 802.871563] tcp_tasklet_func+0x733/0x900 [ 802.875689] tasklet_action_common+0x635/0x750 [ 802.880259] tasklet_action+0x31/0x40 [ 802.884046] __do_softirq+0x592/0x979 [ 802.887834] [ 802.889438] Uninit was stored to memory at: [ 802.893742] kmsan_internal_chain_origin+0x12b/0x210 [ 802.898824] __msan_chain_origin+0x69/0xc0 [ 802.903126] __skb_clone+0x8a2/0x990 [ 802.906822] skb_clone+0x3e8/0x590 [ 802.910342] tcp_transmit_skb+0x3e4/0x5350 [ 802.914559] tcp_write_xmit+0x2d81/0xb200 [ 802.918691] tcp_tsq_handler+0x73d/0x8a0 [ 802.922755] tcp_tasklet_func+0x733/0x900 [ 802.926884] tasklet_action_common+0x635/0x750 [ 802.931455] tasklet_action+0x31/0x40 [ 802.935245] __do_softirq+0x592/0x979 [ 802.939032] [ 802.940641] Uninit was stored to memory at: [ 802.944979] kmsan_internal_chain_origin+0x12b/0x210 [ 802.950083] __msan_chain_origin+0x69/0xc0 [ 802.954301] __skb_clone+0x8a2/0x990 [ 802.957999] skb_clone+0x3e8/0x590 [ 802.961541] tcp_transmit_skb+0x3e4/0x5350 [ 802.965759] tcp_write_xmit+0x2d81/0xb200 [ 802.969891] tcp_tsq_handler+0x73d/0x8a0 [ 802.973941] tcp_release_cb+0x1d7/0x490 [ 802.977900] release_sock+0x107/0x2a0 [ 802.981682] tcp_sendmsg+0xd6/0x100 [ 802.985294] inet_sendmsg+0x3fc/0x760 [ 802.989083] __sys_sendto+0x6c4/0x7e0 [ 802.992870] __x64_sys_sendto+0x1a1/0x210 [ 802.997011] do_syscall_64+0x15b/0x230 [ 803.000894] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 803.006060] [ 803.007669] Uninit was stored to memory at: [ 803.011976] kmsan_internal_chain_origin+0x12b/0x210 [ 803.017064] __msan_chain_origin+0x69/0xc0 [ 803.021287] __skb_clone+0x8a2/0x990 [ 803.025005] skb_clone+0x3e8/0x590 [ 803.028544] tcp_transmit_skb+0x3e4/0x5350 [ 803.032775] tcp_write_xmit+0x2d81/0xb200 [ 803.036914] __tcp_push_pending_frames+0x124/0x400 [ 803.041839] tcp_push+0x803/0x8f0 [ 803.045275] tcp_sendmsg_locked+0x4eb1/0x6610 [ 803.049754] tcp_sendmsg+0xb2/0x100 [ 803.053375] inet_sendmsg+0x3fc/0x760 [ 803.057181] __sys_sendto+0x6c4/0x7e0 [ 803.060979] __x64_sys_sendto+0x1a1/0x210 [ 803.065136] do_syscall_64+0x15b/0x230 [ 803.069020] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 803.074198] [ 803.075824] Uninit was stored to memory at: [ 803.080147] kmsan_internal_chain_origin+0x12b/0x210 [ 803.085591] __msan_chain_origin+0x69/0xc0 [ 803.089813] __alloc_skb+0x949/0x9e0 [ 803.093513] sk_stream_alloc_skb+0x17c/0xcf0 [ 803.097909] tcp_sendmsg_locked+0x237e/0x6610 [ 803.102389] tcp_sendmsg+0xb2/0x100 [ 803.106015] inet_sendmsg+0x3fc/0x760 [ 803.109822] __sys_sendto+0x6c4/0x7e0 [ 803.113614] __x64_sys_sendto+0x1a1/0x210 [ 803.117747] do_syscall_64+0x15b/0x230 [ 803.121625] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 803.126794] [ 803.128398] Uninit was created at: [ 803.131923] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 803.137017] kmsan_kmalloc+0x94/0x100 [ 803.140812] kmsan_slab_alloc+0x10/0x20 [ 803.145127] kmem_cache_alloc_node+0x8af/0xc80 [ 803.149706] __alloc_skb+0x202/0x9e0 [ 803.153419] sk_stream_alloc_skb+0x17c/0xcf0 [ 803.157817] tcp_sendmsg_locked+0x237e/0x6610 [ 803.162293] tcp_sendmsg+0xb2/0x100 [ 803.165902] inet_sendmsg+0x3fc/0x760 [ 803.169691] __sys_sendto+0x6c4/0x7e0 [ 803.173474] __x64_sys_sendto+0x1a1/0x210 [ 803.177606] do_syscall_64+0x15b/0x230 [ 803.181474] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 803.338290] not chained 1010000 origins [ 803.342409] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 803.348892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 803.358246] Call Trace: [ 803.360870] dump_stack+0x185/0x1d0 [ 803.364492] kmsan_internal_chain_origin+0x1ff/0x210 [ 803.369593] ? __msan_poison_alloca+0x173/0x200 [ 803.374256] ? tcp_wfree+0x52d/0x6d0 [ 803.377967] ? kmsan_set_origin_inline+0x6b/0x120 [ 803.382819] ? __msan_poison_alloca+0x173/0x200 [ 803.387506] ? kfree_skb+0x3c6/0x5d0 [ 803.391215] ? kmsan_memcpy_origins+0xf1/0x170 [ 803.395785] ? __copy_skb_header+0x784/0x830 [ 803.400527] __msan_chain_origin+0x69/0xc0 [ 803.404750] __skb_clone+0x8a2/0x990 [ 803.408461] skb_clone+0x3e8/0x590 [ 803.411994] tcp_transmit_skb+0x3e4/0x5350 [ 803.416234] tcp_write_xmit+0x2d81/0xb200 [ 803.420399] tcp_tsq_handler+0x73d/0x8a0 [ 803.424449] tcp_tasklet_func+0x733/0x900 [ 803.428588] tasklet_action_common+0x635/0x750 [ 803.433160] ? tcp_tsq_handler+0x8a0/0x8a0 [ 803.437471] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 803.442824] tasklet_action+0x31/0x40 [ 803.446610] __do_softirq+0x592/0x979 [ 803.450402] ? ksoftirqd_should_run+0x30/0x30 [ 803.454899] run_ksoftirqd+0x24/0x40 [ 803.458607] smpboot_thread_fn+0x4ac/0x9a0 [ 803.462840] kthread+0x4db/0x6c0 [ 803.466188] ? cpu_report_death+0x1f0/0x1f0 [ 803.470514] ? kthread_blkcg+0xf0/0xf0 [ 803.474400] ret_from_fork+0x35/0x40 [ 803.478110] Uninit was stored to memory at: [ 803.482450] kmsan_internal_chain_origin+0x12b/0x210 [ 803.487561] __msan_chain_origin+0x69/0xc0 [ 803.491780] __skb_clone+0x8a2/0x990 [ 803.495476] skb_clone+0x3e8/0x590 [ 803.499005] tcp_transmit_skb+0x3e4/0x5350 [ 803.503242] tcp_write_xmit+0x2d81/0xb200 [ 803.507371] tcp_tsq_handler+0x73d/0x8a0 [ 803.511415] tcp_tasklet_func+0x733/0x900 [ 803.515551] tasklet_action_common+0x635/0x750 [ 803.520123] tasklet_action+0x31/0x40 [ 803.523928] __do_softirq+0x592/0x979 [ 803.528268] [ 803.529879] Uninit was stored to memory at: [ 803.534208] kmsan_internal_chain_origin+0x12b/0x210 [ 803.539302] __msan_chain_origin+0x69/0xc0 [ 803.543534] __skb_clone+0x8a2/0x990 [ 803.547239] skb_clone+0x3e8/0x590 [ 803.550766] tcp_transmit_skb+0x3e4/0x5350 [ 803.555175] tcp_write_xmit+0x2d81/0xb200 [ 803.559502] tcp_tsq_handler+0x73d/0x8a0 [ 803.563548] tcp_tasklet_func+0x733/0x900 [ 803.567681] tasklet_action_common+0x635/0x750 [ 803.572253] tasklet_action+0x31/0x40 [ 803.576047] __do_softirq+0x592/0x979 [ 803.579831] [ 803.581435] Uninit was stored to memory at: [ 803.585747] kmsan_internal_chain_origin+0x12b/0x210 [ 803.591035] __msan_chain_origin+0x69/0xc0 [ 803.595261] __skb_clone+0x8a2/0x990 [ 803.598957] skb_clone+0x3e8/0x590 [ 803.602483] tcp_transmit_skb+0x3e4/0x5350 [ 803.606727] tcp_write_xmit+0x2d81/0xb200 [ 803.610865] tcp_tsq_handler+0x73d/0x8a0 [ 803.614912] tcp_tasklet_func+0x733/0x900 [ 803.619053] tasklet_action_common+0x635/0x750 [ 803.623624] tasklet_action+0x31/0x40 [ 803.627420] __do_softirq+0x592/0x979 [ 803.631223] [ 803.632828] Uninit was stored to memory at: [ 803.637134] kmsan_internal_chain_origin+0x12b/0x210 [ 803.642233] __msan_chain_origin+0x69/0xc0 [ 803.646459] __skb_clone+0x8a2/0x990 [ 803.650328] skb_clone+0x3e8/0x590 [ 803.653851] tcp_transmit_skb+0x3e4/0x5350 [ 803.658079] tcp_write_xmit+0x2d81/0xb200 [ 803.662222] tcp_tsq_handler+0x73d/0x8a0 [ 803.666280] tcp_tasklet_func+0x733/0x900 [ 803.670414] tasklet_action_common+0x635/0x750 [ 803.674986] tasklet_action+0x31/0x40 [ 803.678778] __do_softirq+0x592/0x979 [ 803.682551] [ 803.684163] Uninit was stored to memory at: [ 803.688471] kmsan_internal_chain_origin+0x12b/0x210 [ 803.693588] __msan_chain_origin+0x69/0xc0 [ 803.697828] __skb_clone+0x8a2/0x990 [ 803.701525] skb_clone+0x3e8/0x590 [ 803.705064] tcp_transmit_skb+0x3e4/0x5350 [ 803.709303] tcp_write_xmit+0x2d81/0xb200 [ 803.713438] tcp_tsq_handler+0x73d/0x8a0 [ 803.717482] tcp_release_cb+0x1d7/0x490 [ 803.721443] release_sock+0x107/0x2a0 [ 803.725224] tcp_sendmsg+0xd6/0x100 [ 803.728842] inet_sendmsg+0x3fc/0x760 [ 803.732645] __sys_sendto+0x6c4/0x7e0 [ 803.736434] __x64_sys_sendto+0x1a1/0x210 [ 803.740567] do_syscall_64+0x15b/0x230 [ 803.744438] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 803.749605] [ 803.751224] Uninit was stored to memory at: [ 803.755544] kmsan_internal_chain_origin+0x12b/0x210 [ 803.760639] __msan_chain_origin+0x69/0xc0 [ 803.764857] __skb_clone+0x8a2/0x990 [ 803.768560] skb_clone+0x3e8/0x590 [ 803.772092] tcp_transmit_skb+0x3e4/0x5350 [ 803.776329] tcp_write_xmit+0x2d81/0xb200 [ 803.780483] __tcp_push_pending_frames+0x124/0x400 [ 803.785410] tcp_push+0x803/0x8f0 [ 803.788863] tcp_sendmsg_locked+0x4eb1/0x6610 [ 803.793349] tcp_sendmsg+0xb2/0x100 [ 803.796963] inet_sendmsg+0x3fc/0x760 [ 803.800749] __sys_sendto+0x6c4/0x7e0 [ 803.804535] __x64_sys_sendto+0x1a1/0x210 [ 803.808663] do_syscall_64+0x15b/0x230 [ 803.812539] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 803.817712] [ 803.819318] Uninit was stored to memory at: [ 803.823626] kmsan_internal_chain_origin+0x12b/0x210 [ 803.828708] __msan_chain_origin+0x69/0xc0 [ 803.832925] __alloc_skb+0x949/0x9e0 [ 803.836617] sk_stream_alloc_skb+0x17c/0xcf0 [ 803.841012] tcp_sendmsg_locked+0x237e/0x6610 [ 803.845513] tcp_sendmsg+0xb2/0x100 [ 803.849129] inet_sendmsg+0x3fc/0x760 [ 803.852913] __sys_sendto+0x6c4/0x7e0 [ 803.856699] __x64_sys_sendto+0x1a1/0x210 [ 803.860838] do_syscall_64+0x15b/0x230 [ 803.864708] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 803.869872] [ 803.871481] Uninit was created at: [ 803.875033] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 803.880127] kmsan_kmalloc+0x94/0x100 [ 803.883909] kmsan_slab_alloc+0x10/0x20 [ 803.887869] kmem_cache_alloc_node+0x8af/0xc80 [ 803.892444] __alloc_skb+0x202/0x9e0 [ 803.896144] sk_stream_alloc_skb+0x17c/0xcf0 [ 803.900531] tcp_sendmsg_locked+0x237e/0x6610 [ 803.905008] tcp_sendmsg+0xb2/0x100 [ 803.908623] inet_sendmsg+0x3fc/0x760 [ 803.912406] __sys_sendto+0x6c4/0x7e0 [ 803.916189] __x64_sys_sendto+0x1a1/0x210 [ 803.920326] do_syscall_64+0x15b/0x230 [ 803.924193] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 804.079804] not chained 1020000 origins [ 804.083809] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 804.090281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 804.099620] Call Trace: [ 804.102197] dump_stack+0x185/0x1d0 [ 804.105812] kmsan_internal_chain_origin+0x1ff/0x210 [ 804.110904] ? __msan_poison_alloca+0x173/0x200 [ 804.115556] ? tcp_wfree+0x52d/0x6d0 [ 804.119253] ? kmsan_set_origin_inline+0x6b/0x120 [ 804.124078] ? __msan_poison_alloca+0x173/0x200 [ 804.128732] ? kfree_skb+0x3c6/0x5d0 [ 804.132431] ? kmsan_memcpy_origins+0xf1/0x170 [ 804.137010] ? __copy_skb_header+0x784/0x830 [ 804.141412] __msan_chain_origin+0x69/0xc0 [ 804.145629] __skb_clone+0x8a2/0x990 [ 804.149335] skb_clone+0x3e8/0x590 [ 804.152868] tcp_transmit_skb+0x3e4/0x5350 [ 804.157102] tcp_write_xmit+0x2d81/0xb200 [ 804.161267] tcp_tsq_handler+0x73d/0x8a0 [ 804.165316] tcp_tasklet_func+0x733/0x900 [ 804.169450] tasklet_action_common+0x635/0x750 [ 804.174029] ? tcp_tsq_handler+0x8a0/0x8a0 [ 804.178261] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 804.183614] tasklet_action+0x31/0x40 [ 804.187394] __do_softirq+0x592/0x979 [ 804.191189] ? ksoftirqd_should_run+0x30/0x30 [ 804.195670] run_ksoftirqd+0x24/0x40 [ 804.199370] smpboot_thread_fn+0x4ac/0x9a0 [ 804.203599] kthread+0x4db/0x6c0 [ 804.206945] ? cpu_report_death+0x1f0/0x1f0 [ 804.211262] ? kthread_blkcg+0xf0/0xf0 [ 804.215132] ret_from_fork+0x35/0x40 [ 804.218842] Uninit was stored to memory at: [ 804.223163] kmsan_internal_chain_origin+0x12b/0x210 [ 804.228251] __msan_chain_origin+0x69/0xc0 [ 804.232466] __skb_clone+0x8a2/0x990 [ 804.236163] skb_clone+0x3e8/0x590 [ 804.239684] tcp_transmit_skb+0x3e4/0x5350 [ 804.243899] tcp_write_xmit+0x2d81/0xb200 [ 804.248038] tcp_tsq_handler+0x73d/0x8a0 [ 804.252091] tcp_tasklet_func+0x733/0x900 [ 804.256221] tasklet_action_common+0x635/0x750 [ 804.260781] tasklet_action+0x31/0x40 [ 804.264559] __do_softirq+0x592/0x979 [ 804.268334] [ 804.269945] Uninit was stored to memory at: [ 804.274258] kmsan_internal_chain_origin+0x12b/0x210 [ 804.279348] __msan_chain_origin+0x69/0xc0 [ 804.283569] __skb_clone+0x8a2/0x990 [ 804.287274] skb_clone+0x3e8/0x590 [ 804.290810] tcp_transmit_skb+0x3e4/0x5350 [ 804.296154] tcp_write_xmit+0x2d81/0xb200 [ 804.300281] tcp_tsq_handler+0x73d/0x8a0 [ 804.304332] tcp_tasklet_func+0x733/0x900 [ 804.308469] tasklet_action_common+0x635/0x750 [ 804.313045] tasklet_action+0x31/0x40 [ 804.316853] __do_softirq+0x592/0x979 [ 804.320626] [ 804.322231] Uninit was stored to memory at: [ 804.326541] kmsan_internal_chain_origin+0x12b/0x210 [ 804.331626] __msan_chain_origin+0x69/0xc0 [ 804.335842] __skb_clone+0x8a2/0x990 [ 804.339537] skb_clone+0x3e8/0x590 [ 804.343058] tcp_transmit_skb+0x3e4/0x5350 [ 804.347276] tcp_write_xmit+0x2d81/0xb200 [ 804.351403] tcp_tsq_handler+0x73d/0x8a0 [ 804.355460] tcp_tasklet_func+0x733/0x900 [ 804.359596] tasklet_action_common+0x635/0x750 [ 804.364166] tasklet_action+0x31/0x40 [ 804.367952] __do_softirq+0x592/0x979 [ 804.371731] [ 804.373345] Uninit was stored to memory at: [ 804.377650] kmsan_internal_chain_origin+0x12b/0x210 [ 804.382742] __msan_chain_origin+0x69/0xc0 [ 804.386957] __skb_clone+0x8a2/0x990 [ 804.390651] skb_clone+0x3e8/0x590 [ 804.394174] tcp_transmit_skb+0x3e4/0x5350 [ 804.398388] tcp_write_xmit+0x2d81/0xb200 [ 804.402519] tcp_tsq_handler+0x73d/0x8a0 [ 804.406561] tcp_tasklet_func+0x733/0x900 [ 804.410701] tasklet_action_common+0x635/0x750 [ 804.415264] tasklet_action+0x31/0x40 [ 804.419058] __do_softirq+0x592/0x979 [ 804.422848] [ 804.424466] Uninit was stored to memory at: [ 804.428774] kmsan_internal_chain_origin+0x12b/0x210 [ 804.433867] __msan_chain_origin+0x69/0xc0 [ 804.438100] __skb_clone+0x8a2/0x990 [ 804.441800] skb_clone+0x3e8/0x590 [ 804.445333] tcp_transmit_skb+0x3e4/0x5350 [ 804.449553] tcp_write_xmit+0x2d81/0xb200 [ 804.453685] tcp_tsq_handler+0x73d/0x8a0 [ 804.457728] tcp_release_cb+0x1d7/0x490 [ 804.461682] release_sock+0x107/0x2a0 [ 804.465461] tcp_sendmsg+0xd6/0x100 [ 804.469070] inet_sendmsg+0x3fc/0x760 [ 804.472855] __sys_sendto+0x6c4/0x7e0 [ 804.476636] __x64_sys_sendto+0x1a1/0x210 [ 804.480764] do_syscall_64+0x15b/0x230 [ 804.484650] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 804.489816] [ 804.491422] Uninit was stored to memory at: [ 804.495728] kmsan_internal_chain_origin+0x12b/0x210 [ 804.500821] __msan_chain_origin+0x69/0xc0 [ 804.505051] __skb_clone+0x8a2/0x990 [ 804.508754] skb_clone+0x3e8/0x590 [ 804.512284] tcp_transmit_skb+0x3e4/0x5350 [ 804.516513] tcp_write_xmit+0x2d81/0xb200 [ 804.520646] __tcp_push_pending_frames+0x124/0x400 [ 804.525573] tcp_push+0x803/0x8f0 [ 804.529037] tcp_sendmsg_locked+0x4eb1/0x6610 [ 804.533529] tcp_sendmsg+0xb2/0x100 [ 804.537137] inet_sendmsg+0x3fc/0x760 [ 804.540922] __sys_sendto+0x6c4/0x7e0 [ 804.544719] __x64_sys_sendto+0x1a1/0x210 [ 804.548856] do_syscall_64+0x15b/0x230 [ 804.552735] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 804.557910] [ 804.559514] Uninit was stored to memory at: [ 804.563839] kmsan_internal_chain_origin+0x12b/0x210 [ 804.568932] __msan_chain_origin+0x69/0xc0 [ 804.573158] __alloc_skb+0x949/0x9e0 [ 804.576866] sk_stream_alloc_skb+0x17c/0xcf0 [ 804.581272] tcp_sendmsg_locked+0x237e/0x6610 [ 804.585747] tcp_sendmsg+0xb2/0x100 [ 804.589352] inet_sendmsg+0x3fc/0x760 [ 804.593135] __sys_sendto+0x6c4/0x7e0 [ 804.596918] __x64_sys_sendto+0x1a1/0x210 [ 804.601049] do_syscall_64+0x15b/0x230 [ 804.604925] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 804.610094] [ 804.611700] Uninit was created at: [ 804.615229] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 804.620323] kmsan_kmalloc+0x94/0x100 [ 804.624111] kmsan_slab_alloc+0x10/0x20 [ 804.628068] kmem_cache_alloc_node+0x8af/0xc80 [ 804.632637] __alloc_skb+0x202/0x9e0 [ 804.636336] sk_stream_alloc_skb+0x17c/0xcf0 [ 804.640736] tcp_sendmsg_locked+0x237e/0x6610 [ 804.645215] tcp_sendmsg+0xb2/0x100 [ 804.648830] inet_sendmsg+0x3fc/0x760 [ 804.652611] __sys_sendto+0x6c4/0x7e0 [ 804.656405] __x64_sys_sendto+0x1a1/0x210 [ 804.660542] do_syscall_64+0x15b/0x230 [ 804.664417] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 804.819296] not chained 1030000 origins [ 804.823392] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 804.829887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 804.839484] Call Trace: [ 804.842076] dump_stack+0x185/0x1d0 [ 804.845694] kmsan_internal_chain_origin+0x1ff/0x210 [ 804.850792] ? __msan_poison_alloca+0x173/0x200 [ 804.855444] ? tcp_wfree+0x52d/0x6d0 [ 804.859140] ? kmsan_set_origin_inline+0x6b/0x120 [ 804.863967] ? __msan_poison_alloca+0x173/0x200 [ 804.868617] ? kfree_skb+0x3c6/0x5d0 [ 804.872331] ? kmsan_memcpy_origins+0xf1/0x170 [ 804.876919] ? __copy_skb_header+0x784/0x830 [ 804.881312] __msan_chain_origin+0x69/0xc0 [ 804.885530] __skb_clone+0x8a2/0x990 [ 804.889232] skb_clone+0x3e8/0x590 [ 804.892759] tcp_transmit_skb+0x3e4/0x5350 [ 804.896999] tcp_write_xmit+0x2d81/0xb200 [ 804.901164] tcp_tsq_handler+0x73d/0x8a0 [ 804.905213] tcp_tasklet_func+0x733/0x900 [ 804.909347] tasklet_action_common+0x635/0x750 [ 804.914360] ? tcp_tsq_handler+0x8a0/0x8a0 [ 804.918581] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 804.923928] tasklet_action+0x31/0x40 [ 804.927712] __do_softirq+0x592/0x979 [ 804.931514] ? ksoftirqd_should_run+0x30/0x30 [ 804.935992] run_ksoftirqd+0x24/0x40 [ 804.939695] smpboot_thread_fn+0x4ac/0x9a0 [ 804.943916] kthread+0x4db/0x6c0 [ 804.947260] ? cpu_report_death+0x1f0/0x1f0 [ 804.951565] ? kthread_blkcg+0xf0/0xf0 [ 804.955436] ret_from_fork+0x35/0x40 [ 804.959140] Uninit was stored to memory at: [ 804.963463] kmsan_internal_chain_origin+0x12b/0x210 [ 804.968576] __msan_chain_origin+0x69/0xc0 [ 804.972805] __skb_clone+0x8a2/0x990 [ 804.976504] skb_clone+0x3e8/0x590 [ 804.980045] tcp_transmit_skb+0x3e4/0x5350 [ 804.984877] tcp_write_xmit+0x2d81/0xb200 [ 804.989020] tcp_tsq_handler+0x73d/0x8a0 [ 804.993073] tcp_tasklet_func+0x733/0x900 [ 804.997212] tasklet_action_common+0x635/0x750 [ 805.001782] tasklet_action+0x31/0x40 [ 805.005566] __do_softirq+0x592/0x979 [ 805.009351] [ 805.011312] Uninit was stored to memory at: [ 805.015619] kmsan_internal_chain_origin+0x12b/0x210 [ 805.020705] __msan_chain_origin+0x69/0xc0 [ 805.024942] __skb_clone+0x8a2/0x990 [ 805.028647] skb_clone+0x3e8/0x590 [ 805.032181] tcp_transmit_skb+0x3e4/0x5350 [ 805.036399] tcp_write_xmit+0x2d81/0xb200 [ 805.040538] tcp_tsq_handler+0x73d/0x8a0 [ 805.044592] tcp_tasklet_func+0x733/0x900 [ 805.048732] tasklet_action_common+0x635/0x750 [ 805.053309] tasklet_action+0x31/0x40 [ 805.057094] __do_softirq+0x592/0x979 [ 805.060880] [ 805.062496] Uninit was stored to memory at: [ 805.066816] kmsan_internal_chain_origin+0x12b/0x210 [ 805.071909] __msan_chain_origin+0x69/0xc0 [ 805.076133] __skb_clone+0x8a2/0x990 [ 805.079827] skb_clone+0x3e8/0x590 [ 805.083348] tcp_transmit_skb+0x3e4/0x5350 [ 805.087562] tcp_write_xmit+0x2d81/0xb200 [ 805.091689] tcp_tsq_handler+0x73d/0x8a0 [ 805.095733] tcp_tasklet_func+0x733/0x900 [ 805.099860] tasklet_action_common+0x635/0x750 [ 805.104433] tasklet_action+0x31/0x40 [ 805.108240] __do_softirq+0x592/0x979 [ 805.112025] [ 805.113638] Uninit was stored to memory at: [ 805.117955] kmsan_internal_chain_origin+0x12b/0x210 [ 805.123055] __msan_chain_origin+0x69/0xc0 [ 805.127293] __skb_clone+0x8a2/0x990 [ 805.130992] skb_clone+0x3e8/0x590 [ 805.134523] tcp_transmit_skb+0x3e4/0x5350 [ 805.138740] tcp_write_xmit+0x2d81/0xb200 [ 805.142873] tcp_tsq_handler+0x73d/0x8a0 [ 805.146924] tcp_tasklet_func+0x733/0x900 [ 805.151057] tasklet_action_common+0x635/0x750 [ 805.155627] tasklet_action+0x31/0x40 [ 805.159413] __do_softirq+0x592/0x979 [ 805.163189] [ 805.164796] Uninit was stored to memory at: [ 805.169118] kmsan_internal_chain_origin+0x12b/0x210 [ 805.174215] __msan_chain_origin+0x69/0xc0 [ 805.178438] __skb_clone+0x8a2/0x990 [ 805.182135] skb_clone+0x3e8/0x590 [ 805.185665] tcp_transmit_skb+0x3e4/0x5350 [ 805.189884] tcp_write_xmit+0x2d81/0xb200 [ 805.194023] tcp_tsq_handler+0x73d/0x8a0 [ 805.198080] tcp_release_cb+0x1d7/0x490 [ 805.202058] release_sock+0x107/0x2a0 [ 805.205846] tcp_sendmsg+0xd6/0x100 [ 805.209464] inet_sendmsg+0x3fc/0x760 [ 805.213255] __sys_sendto+0x6c4/0x7e0 [ 805.217049] __x64_sys_sendto+0x1a1/0x210 [ 805.221179] do_syscall_64+0x15b/0x230 [ 805.225054] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 805.230222] [ 805.231828] Uninit was stored to memory at: [ 805.236133] kmsan_internal_chain_origin+0x12b/0x210 [ 805.241220] __msan_chain_origin+0x69/0xc0 [ 805.245437] __skb_clone+0x8a2/0x990 [ 805.249133] skb_clone+0x3e8/0x590 [ 805.252663] tcp_transmit_skb+0x3e4/0x5350 [ 805.256881] tcp_write_xmit+0x2d81/0xb200 [ 805.261029] __tcp_push_pending_frames+0x124/0x400 [ 805.265954] tcp_push+0x803/0x8f0 [ 805.269389] tcp_sendmsg_locked+0x4eb1/0x6610 [ 805.273868] tcp_sendmsg+0xb2/0x100 [ 805.277480] inet_sendmsg+0x3fc/0x760 [ 805.281266] __sys_sendto+0x6c4/0x7e0 [ 805.285054] __x64_sys_sendto+0x1a1/0x210 [ 805.289186] do_syscall_64+0x15b/0x230 [ 805.293065] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 805.298233] [ 805.299837] Uninit was stored to memory at: [ 805.304144] kmsan_internal_chain_origin+0x12b/0x210 [ 805.309237] __msan_chain_origin+0x69/0xc0 [ 805.313463] __alloc_skb+0x949/0x9e0 [ 805.317175] sk_stream_alloc_skb+0x17c/0xcf0 [ 805.321582] tcp_sendmsg_locked+0x237e/0x6610 [ 805.326058] tcp_sendmsg+0xb2/0x100 [ 805.329667] inet_sendmsg+0x3fc/0x760 [ 805.333455] __sys_sendto+0x6c4/0x7e0 [ 805.337235] __x64_sys_sendto+0x1a1/0x210 [ 805.341366] do_syscall_64+0x15b/0x230 [ 805.345238] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 805.350412] [ 805.352026] Uninit was created at: [ 805.355574] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 805.360665] kmsan_kmalloc+0x94/0x100 [ 805.364445] kmsan_slab_alloc+0x10/0x20 [ 805.368409] kmem_cache_alloc_node+0x8af/0xc80 [ 805.372974] __alloc_skb+0x202/0x9e0 [ 805.376668] sk_stream_alloc_skb+0x17c/0xcf0 [ 805.381066] tcp_sendmsg_locked+0x237e/0x6610 [ 805.385544] tcp_sendmsg+0xb2/0x100 [ 805.389154] inet_sendmsg+0x3fc/0x760 [ 805.392943] __sys_sendto+0x6c4/0x7e0 [ 805.396722] __x64_sys_sendto+0x1a1/0x210 [ 805.400851] do_syscall_64+0x15b/0x230 [ 805.404721] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 805.559725] not chained 1040000 origins [ 805.563743] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 805.570220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 805.579557] Call Trace: [ 805.582140] dump_stack+0x185/0x1d0 [ 805.585753] kmsan_internal_chain_origin+0x1ff/0x210 [ 805.590844] ? __msan_poison_alloca+0x173/0x200 [ 805.595508] ? tcp_wfree+0x52d/0x6d0 [ 805.599216] ? kmsan_set_origin_inline+0x6b/0x120 [ 805.604053] ? __msan_poison_alloca+0x173/0x200 [ 805.608705] ? kfree_skb+0x3c6/0x5d0 [ 805.612407] ? kmsan_memcpy_origins+0xf1/0x170 [ 805.616985] ? __copy_skb_header+0x784/0x830 [ 805.621388] __msan_chain_origin+0x69/0xc0 [ 805.625603] __skb_clone+0x8a2/0x990 [ 805.629302] skb_clone+0x3e8/0x590 [ 805.632827] tcp_transmit_skb+0x3e4/0x5350 [ 805.637065] tcp_write_xmit+0x2d81/0xb200 [ 805.641231] tcp_tsq_handler+0x73d/0x8a0 [ 805.645276] tcp_tasklet_func+0x733/0x900 [ 805.649414] tasklet_action_common+0x635/0x750 [ 805.653990] ? tcp_tsq_handler+0x8a0/0x8a0 [ 805.658211] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 805.663555] tasklet_action+0x31/0x40 [ 805.667343] __do_softirq+0x592/0x979 [ 805.671134] ? ksoftirqd_should_run+0x30/0x30 [ 805.675608] run_ksoftirqd+0x24/0x40 [ 805.679302] smpboot_thread_fn+0x4ac/0x9a0 [ 805.683522] kthread+0x4db/0x6c0 [ 805.686868] ? cpu_report_death+0x1f0/0x1f0 [ 805.691172] ? kthread_blkcg+0xf0/0xf0 [ 805.695042] ret_from_fork+0x35/0x40 [ 805.698739] Uninit was stored to memory at: [ 805.703056] kmsan_internal_chain_origin+0x12b/0x210 [ 805.708157] __msan_chain_origin+0x69/0xc0 [ 805.712372] __skb_clone+0x8a2/0x990 [ 805.716063] skb_clone+0x3e8/0x590 [ 805.719585] tcp_transmit_skb+0x3e4/0x5350 [ 805.723798] tcp_write_xmit+0x2d81/0xb200 [ 805.727927] tcp_tsq_handler+0x73d/0x8a0 [ 805.731968] tcp_tasklet_func+0x733/0x900 [ 805.736095] tasklet_action_common+0x635/0x750 [ 805.740661] tasklet_action+0x31/0x40 [ 805.744447] __do_softirq+0x592/0x979 [ 805.748222] [ 805.749826] Uninit was stored to memory at: [ 805.754153] kmsan_internal_chain_origin+0x12b/0x210 [ 805.759240] __msan_chain_origin+0x69/0xc0 [ 805.763460] __skb_clone+0x8a2/0x990 [ 805.767161] skb_clone+0x3e8/0x590 [ 805.770693] tcp_transmit_skb+0x3e4/0x5350 [ 805.774911] tcp_write_xmit+0x2d81/0xb200 [ 805.779048] tcp_tsq_handler+0x73d/0x8a0 [ 805.783107] tcp_tasklet_func+0x733/0x900 [ 805.787237] tasklet_action_common+0x635/0x750 [ 805.791814] tasklet_action+0x31/0x40 [ 805.795606] __do_softirq+0x592/0x979 [ 805.799386] [ 805.800999] Uninit was stored to memory at: [ 805.805325] kmsan_internal_chain_origin+0x12b/0x210 [ 805.810425] __msan_chain_origin+0x69/0xc0 [ 805.814651] __skb_clone+0x8a2/0x990 [ 805.818356] skb_clone+0x3e8/0x590 [ 805.821895] tcp_transmit_skb+0x3e4/0x5350 [ 805.826121] tcp_write_xmit+0x2d81/0xb200 [ 805.830251] tcp_tsq_handler+0x73d/0x8a0 [ 805.834318] tcp_tasklet_func+0x733/0x900 [ 805.838460] tasklet_action_common+0x635/0x750 [ 805.843032] tasklet_action+0x31/0x40 [ 805.846831] __do_softirq+0x592/0x979 [ 805.850624] [ 805.852234] Uninit was stored to memory at: [ 805.856540] kmsan_internal_chain_origin+0x12b/0x210 [ 805.861629] __msan_chain_origin+0x69/0xc0 [ 805.865857] __skb_clone+0x8a2/0x990 [ 805.869563] skb_clone+0x3e8/0x590 [ 805.873085] tcp_transmit_skb+0x3e4/0x5350 [ 805.877301] tcp_write_xmit+0x2d81/0xb200 [ 805.881441] tcp_tsq_handler+0x73d/0x8a0 [ 805.885500] tcp_tasklet_func+0x733/0x900 [ 805.889640] tasklet_action_common+0x635/0x750 [ 805.894203] tasklet_action+0x31/0x40 [ 805.897983] __do_softirq+0x592/0x979 [ 805.901765] [ 805.903390] Uninit was stored to memory at: [ 805.907703] kmsan_internal_chain_origin+0x12b/0x210 [ 805.912785] __msan_chain_origin+0x69/0xc0 [ 805.917004] __skb_clone+0x8a2/0x990 [ 805.920714] skb_clone+0x3e8/0x590 [ 805.924246] tcp_transmit_skb+0x3e4/0x5350 [ 805.928460] tcp_write_xmit+0x2d81/0xb200 [ 805.932594] tcp_tsq_handler+0x73d/0x8a0 [ 805.936640] tcp_release_cb+0x1d7/0x490 [ 805.940596] release_sock+0x107/0x2a0 [ 805.944379] tcp_sendmsg+0xd6/0x100 [ 805.947994] inet_sendmsg+0x3fc/0x760 [ 805.951791] __sys_sendto+0x6c4/0x7e0 [ 805.955576] __x64_sys_sendto+0x1a1/0x210 [ 805.959713] do_syscall_64+0x15b/0x230 [ 805.963580] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 805.968743] [ 805.970347] Uninit was stored to memory at: [ 805.974653] kmsan_internal_chain_origin+0x12b/0x210 [ 805.979746] __msan_chain_origin+0x69/0xc0 [ 805.983961] __skb_clone+0x8a2/0x990 [ 805.987656] skb_clone+0x3e8/0x590 [ 805.991178] tcp_transmit_skb+0x3e4/0x5350 [ 805.995396] tcp_write_xmit+0x2d81/0xb200 [ 805.999524] __tcp_push_pending_frames+0x124/0x400 [ 806.004433] tcp_push+0x803/0x8f0 [ 806.007865] tcp_sendmsg_locked+0x4eb1/0x6610 [ 806.012339] tcp_sendmsg+0xb2/0x100 [ 806.015962] inet_sendmsg+0x3fc/0x760 [ 806.019752] __sys_sendto+0x6c4/0x7e0 [ 806.023539] __x64_sys_sendto+0x1a1/0x210 [ 806.027668] do_syscall_64+0x15b/0x230 [ 806.031538] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 806.036702] [ 806.038308] Uninit was stored to memory at: [ 806.042626] kmsan_internal_chain_origin+0x12b/0x210 [ 806.047717] __msan_chain_origin+0x69/0xc0 [ 806.051936] __alloc_skb+0x949/0x9e0 [ 806.055630] sk_stream_alloc_skb+0x17c/0xcf0 [ 806.060025] tcp_sendmsg_locked+0x237e/0x6610 [ 806.064521] tcp_sendmsg+0xb2/0x100 [ 806.068127] inet_sendmsg+0x3fc/0x760 [ 806.071917] __sys_sendto+0x6c4/0x7e0 [ 806.075702] __x64_sys_sendto+0x1a1/0x210 [ 806.079832] do_syscall_64+0x15b/0x230 [ 806.083699] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 806.088868] [ 806.090470] Uninit was created at: [ 806.093993] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 806.099086] kmsan_kmalloc+0x94/0x100 [ 806.103564] kmsan_slab_alloc+0x10/0x20 [ 806.107520] kmem_cache_alloc_node+0x8af/0xc80 [ 806.112082] __alloc_skb+0x202/0x9e0 [ 806.115802] sk_stream_alloc_skb+0x17c/0xcf0 [ 806.120194] tcp_sendmsg_locked+0x237e/0x6610 [ 806.124674] tcp_sendmsg+0xb2/0x100 [ 806.128281] inet_sendmsg+0x3fc/0x760 [ 806.132063] __sys_sendto+0x6c4/0x7e0 [ 806.135856] __x64_sys_sendto+0x1a1/0x210 [ 806.139983] do_syscall_64+0x15b/0x230 [ 806.143856] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 806.297306] not chained 1050000 origins [ 806.301338] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 806.307819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 806.317154] Call Trace: [ 806.319728] dump_stack+0x185/0x1d0 [ 806.323345] kmsan_internal_chain_origin+0x1ff/0x210 [ 806.328454] ? __msan_poison_alloca+0x173/0x200 [ 806.333119] ? tcp_wfree+0x52d/0x6d0 [ 806.336825] ? kmsan_set_origin_inline+0x6b/0x120 [ 806.341669] ? __msan_poison_alloca+0x173/0x200 [ 806.346330] ? kfree_skb+0x3c6/0x5d0 [ 806.350045] ? kmsan_memcpy_origins+0xf1/0x170 [ 806.354639] ? __copy_skb_header+0x784/0x830 [ 806.359060] __msan_chain_origin+0x69/0xc0 [ 806.363284] __skb_clone+0x8a2/0x990 [ 806.366989] skb_clone+0x3e8/0x590 [ 806.370521] tcp_transmit_skb+0x3e4/0x5350 [ 806.374752] tcp_write_xmit+0x2d81/0xb200 [ 806.378916] tcp_tsq_handler+0x73d/0x8a0 [ 806.382979] tcp_tasklet_func+0x733/0x900 [ 806.387126] tasklet_action_common+0x635/0x750 [ 806.391696] ? tcp_tsq_handler+0x8a0/0x8a0 [ 806.395917] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 806.401283] tasklet_action+0x31/0x40 [ 806.405097] __do_softirq+0x592/0x979 [ 806.408922] ? ksoftirqd_should_run+0x30/0x30 [ 806.413406] run_ksoftirqd+0x24/0x40 [ 806.417106] smpboot_thread_fn+0x4ac/0x9a0 [ 806.421332] kthread+0x4db/0x6c0 [ 806.424692] ? cpu_report_death+0x1f0/0x1f0 [ 806.429004] ? kthread_blkcg+0xf0/0xf0 [ 806.432899] ret_from_fork+0x35/0x40 [ 806.436595] Uninit was stored to memory at: [ 806.440910] kmsan_internal_chain_origin+0x12b/0x210 [ 806.446012] __msan_chain_origin+0x69/0xc0 [ 806.450257] __skb_clone+0x8a2/0x990 [ 806.453969] skb_clone+0x3e8/0x590 [ 806.457513] tcp_transmit_skb+0x3e4/0x5350 [ 806.461728] tcp_write_xmit+0x2d81/0xb200 [ 806.465855] tcp_tsq_handler+0x73d/0x8a0 [ 806.469903] tcp_tasklet_func+0x733/0x900 [ 806.474038] tasklet_action_common+0x635/0x750 [ 806.478597] tasklet_action+0x31/0x40 [ 806.482378] __do_softirq+0x592/0x979 [ 806.486156] [ 806.487770] Uninit was stored to memory at: [ 806.492093] kmsan_internal_chain_origin+0x12b/0x210 [ 806.497198] __msan_chain_origin+0x69/0xc0 [ 806.501424] __skb_clone+0x8a2/0x990 [ 806.505130] skb_clone+0x3e8/0x590 [ 806.508659] tcp_transmit_skb+0x3e4/0x5350 [ 806.512878] tcp_write_xmit+0x2d81/0xb200 [ 806.517178] tcp_tsq_handler+0x73d/0x8a0 [ 806.521311] tcp_tasklet_func+0x733/0x900 [ 806.525439] tasklet_action_common+0x635/0x750 [ 806.530018] tasklet_action+0x31/0x40 [ 806.533816] __do_softirq+0x592/0x979 [ 806.537619] [ 806.539225] Uninit was stored to memory at: [ 806.543542] kmsan_internal_chain_origin+0x12b/0x210 [ 806.548654] __msan_chain_origin+0x69/0xc0 [ 806.552977] __skb_clone+0x8a2/0x990 [ 806.556681] skb_clone+0x3e8/0x590 [ 806.560205] tcp_transmit_skb+0x3e4/0x5350 [ 806.564434] tcp_write_xmit+0x2d81/0xb200 [ 806.568561] tcp_tsq_handler+0x73d/0x8a0 [ 806.572610] tcp_tasklet_func+0x733/0x900 [ 806.576739] tasklet_action_common+0x635/0x750 [ 806.581309] tasklet_action+0x31/0x40 [ 806.585093] __do_softirq+0x592/0x979 [ 806.588876] [ 806.590483] Uninit was stored to memory at: [ 806.594822] kmsan_internal_chain_origin+0x12b/0x210 [ 806.599944] __msan_chain_origin+0x69/0xc0 [ 806.604184] __skb_clone+0x8a2/0x990 [ 806.607884] skb_clone+0x3e8/0x590 [ 806.611415] tcp_transmit_skb+0x3e4/0x5350 [ 806.615648] tcp_write_xmit+0x2d81/0xb200 [ 806.619775] tcp_tsq_handler+0x73d/0x8a0 [ 806.623825] tcp_tasklet_func+0x733/0x900 [ 806.627958] tasklet_action_common+0x635/0x750 [ 806.632533] tasklet_action+0x31/0x40 [ 806.636326] __do_softirq+0x592/0x979 [ 806.640105] [ 806.641710] Uninit was stored to memory at: [ 806.646022] kmsan_internal_chain_origin+0x12b/0x210 [ 806.651115] __msan_chain_origin+0x69/0xc0 [ 806.655332] __skb_clone+0x8a2/0x990 [ 806.659041] skb_clone+0x3e8/0x590 [ 806.662568] tcp_transmit_skb+0x3e4/0x5350 [ 806.666784] tcp_write_xmit+0x2d81/0xb200 [ 806.671262] tcp_tsq_handler+0x73d/0x8a0 [ 806.675303] tcp_release_cb+0x1d7/0x490 [ 806.679256] release_sock+0x107/0x2a0 [ 806.683042] tcp_sendmsg+0xd6/0x100 [ 806.686661] inet_sendmsg+0x3fc/0x760 [ 806.690448] __sys_sendto+0x6c4/0x7e0 [ 806.694229] __x64_sys_sendto+0x1a1/0x210 [ 806.698364] do_syscall_64+0x15b/0x230 [ 806.702254] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 806.708639] [ 806.710250] Uninit was stored to memory at: [ 806.714555] kmsan_internal_chain_origin+0x12b/0x210 [ 806.719640] __msan_chain_origin+0x69/0xc0 [ 806.723856] __skb_clone+0x8a2/0x990 [ 806.727548] skb_clone+0x3e8/0x590 [ 806.731074] tcp_transmit_skb+0x3e4/0x5350 [ 806.735297] tcp_write_xmit+0x2d81/0xb200 [ 806.739424] __tcp_push_pending_frames+0x124/0x400 [ 806.744332] tcp_push+0x803/0x8f0 [ 806.747780] tcp_sendmsg_locked+0x4eb1/0x6610 [ 806.752274] tcp_sendmsg+0xb2/0x100 [ 806.755886] inet_sendmsg+0x3fc/0x760 [ 806.759671] __sys_sendto+0x6c4/0x7e0 [ 806.763452] __x64_sys_sendto+0x1a1/0x210 [ 806.767584] do_syscall_64+0x15b/0x230 [ 806.771459] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 806.776628] [ 806.778232] Uninit was stored to memory at: [ 806.782540] kmsan_internal_chain_origin+0x12b/0x210 [ 806.787639] __msan_chain_origin+0x69/0xc0 [ 806.791865] __alloc_skb+0x949/0x9e0 [ 806.795567] sk_stream_alloc_skb+0x17c/0xcf0 [ 806.799958] tcp_sendmsg_locked+0x237e/0x6610 [ 806.804442] tcp_sendmsg+0xb2/0x100 [ 806.808064] inet_sendmsg+0x3fc/0x760 [ 806.811846] __sys_sendto+0x6c4/0x7e0 [ 806.815631] __x64_sys_sendto+0x1a1/0x210 [ 806.819764] do_syscall_64+0x15b/0x230 [ 806.823634] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 806.828802] [ 806.830408] Uninit was created at: [ 806.833936] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 806.839032] kmsan_kmalloc+0x94/0x100 [ 806.842826] kmsan_slab_alloc+0x10/0x20 [ 806.846813] kmem_cache_alloc_node+0x8af/0xc80 [ 806.851383] __alloc_skb+0x202/0x9e0 [ 806.855080] sk_stream_alloc_skb+0x17c/0xcf0 [ 806.859475] tcp_sendmsg_locked+0x237e/0x6610 [ 806.863958] tcp_sendmsg+0xb2/0x100 [ 806.867580] inet_sendmsg+0x3fc/0x760 [ 806.871374] __sys_sendto+0x6c4/0x7e0 [ 806.875165] __x64_sys_sendto+0x1a1/0x210 [ 806.879315] do_syscall_64+0x15b/0x230 [ 806.883189] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 807.040148] not chained 1060000 origins [ 807.044163] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 807.050640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 807.059981] Call Trace: [ 807.062560] dump_stack+0x185/0x1d0 [ 807.066176] kmsan_internal_chain_origin+0x1ff/0x210 [ 807.071282] ? __msan_poison_alloca+0x173/0x200 [ 807.075940] ? tcp_wfree+0x52d/0x6d0 [ 807.079639] ? kmsan_set_origin_inline+0x6b/0x120 [ 807.084472] ? __msan_poison_alloca+0x173/0x200 [ 807.089129] ? kfree_skb+0x3c6/0x5d0 [ 807.092830] ? kmsan_memcpy_origins+0xf1/0x170 [ 807.097408] ? __copy_skb_header+0x784/0x830 [ 807.101800] __msan_chain_origin+0x69/0xc0 [ 807.106031] __skb_clone+0x8a2/0x990 [ 807.109738] skb_clone+0x3e8/0x590 [ 807.113263] tcp_transmit_skb+0x3e4/0x5350 [ 807.117495] tcp_write_xmit+0x2d81/0xb200 [ 807.121653] tcp_tsq_handler+0x73d/0x8a0 [ 807.125707] tcp_tasklet_func+0x733/0x900 [ 807.129845] tasklet_action_common+0x635/0x750 [ 807.134426] ? tcp_tsq_handler+0x8a0/0x8a0 [ 807.138668] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 807.144030] tasklet_action+0x31/0x40 [ 807.147825] __do_softirq+0x592/0x979 [ 807.151613] ? ksoftirqd_should_run+0x30/0x30 [ 807.156097] run_ksoftirqd+0x24/0x40 [ 807.159800] smpboot_thread_fn+0x4ac/0x9a0 [ 807.164038] kthread+0x4db/0x6c0 [ 807.167393] ? cpu_report_death+0x1f0/0x1f0 [ 807.171701] ? kthread_blkcg+0xf0/0xf0 [ 807.175572] ret_from_fork+0x35/0x40 [ 807.179276] Uninit was stored to memory at: [ 807.183580] kmsan_internal_chain_origin+0x12b/0x210 [ 807.188668] __msan_chain_origin+0x69/0xc0 [ 807.192893] __skb_clone+0x8a2/0x990 [ 807.196593] skb_clone+0x3e8/0x590 [ 807.200122] tcp_transmit_skb+0x3e4/0x5350 [ 807.204336] tcp_write_xmit+0x2d81/0xb200 [ 807.208462] tcp_tsq_handler+0x73d/0x8a0 [ 807.212514] tcp_tasklet_func+0x733/0x900 [ 807.216646] tasklet_action_common+0x635/0x750 [ 807.221210] tasklet_action+0x31/0x40 [ 807.225003] __do_softirq+0x592/0x979 [ 807.228801] [ 807.230425] Uninit was stored to memory at: [ 807.234740] kmsan_internal_chain_origin+0x12b/0x210 [ 807.239834] __msan_chain_origin+0x69/0xc0 [ 807.244061] __skb_clone+0x8a2/0x990 [ 807.247764] skb_clone+0x3e8/0x590 [ 807.251293] tcp_transmit_skb+0x3e4/0x5350 [ 807.255510] tcp_write_xmit+0x2d81/0xb200 [ 807.259637] tcp_tsq_handler+0x73d/0x8a0 [ 807.263677] tcp_tasklet_func+0x733/0x900 [ 807.267802] tasklet_action_common+0x635/0x750 [ 807.272363] tasklet_action+0x31/0x40 [ 807.276143] __do_softirq+0x592/0x979 [ 807.279929] [ 807.281712] Uninit was stored to memory at: [ 807.286294] kmsan_internal_chain_origin+0x12b/0x210 [ 807.291386] __msan_chain_origin+0x69/0xc0 [ 807.295608] __skb_clone+0x8a2/0x990 [ 807.299305] skb_clone+0x3e8/0x590 [ 807.302832] tcp_transmit_skb+0x3e4/0x5350 [ 807.307052] tcp_write_xmit+0x2d81/0xb200 [ 807.311183] tcp_tsq_handler+0x73d/0x8a0 [ 807.315227] tcp_tasklet_func+0x733/0x900 [ 807.319357] tasklet_action_common+0x635/0x750 [ 807.323918] tasklet_action+0x31/0x40 [ 807.327700] __do_softirq+0x592/0x979 [ 807.331478] [ 807.333098] Uninit was stored to memory at: [ 807.337408] kmsan_internal_chain_origin+0x12b/0x210 [ 807.342503] __msan_chain_origin+0x69/0xc0 [ 807.346722] __skb_clone+0x8a2/0x990 [ 807.350431] skb_clone+0x3e8/0x590 [ 807.353969] tcp_transmit_skb+0x3e4/0x5350 [ 807.358185] tcp_write_xmit+0x2d81/0xb200 [ 807.362315] tcp_tsq_handler+0x73d/0x8a0 [ 807.366369] tcp_tasklet_func+0x733/0x900 [ 807.370513] tasklet_action_common+0x635/0x750 [ 807.375076] tasklet_action+0x31/0x40 [ 807.378866] __do_softirq+0x592/0x979 [ 807.382644] [ 807.384342] Uninit was stored to memory at: [ 807.388648] kmsan_internal_chain_origin+0x12b/0x210 [ 807.393741] __msan_chain_origin+0x69/0xc0 [ 807.397966] __skb_clone+0x8a2/0x990 [ 807.401667] skb_clone+0x3e8/0x590 [ 807.405200] tcp_transmit_skb+0x3e4/0x5350 [ 807.409419] tcp_write_xmit+0x2d81/0xb200 [ 807.413547] tcp_tsq_handler+0x73d/0x8a0 [ 807.417589] tcp_release_cb+0x1d7/0x490 [ 807.421543] release_sock+0x107/0x2a0 [ 807.425349] tcp_sendmsg+0xd6/0x100 [ 807.428958] inet_sendmsg+0x3fc/0x760 [ 807.432739] __sys_sendto+0x6c4/0x7e0 [ 807.436526] __x64_sys_sendto+0x1a1/0x210 [ 807.440664] do_syscall_64+0x15b/0x230 [ 807.444542] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 807.449711] [ 807.451320] Uninit was stored to memory at: [ 807.455625] kmsan_internal_chain_origin+0x12b/0x210 [ 807.460712] __msan_chain_origin+0x69/0xc0 [ 807.464936] __skb_clone+0x8a2/0x990 [ 807.468632] skb_clone+0x3e8/0x590 [ 807.472157] tcp_transmit_skb+0x3e4/0x5350 [ 807.476374] tcp_write_xmit+0x2d81/0xb200 [ 807.480504] __tcp_push_pending_frames+0x124/0x400 [ 807.485421] tcp_push+0x803/0x8f0 [ 807.488859] tcp_sendmsg_locked+0x4eb1/0x6610 [ 807.493334] tcp_sendmsg+0xb2/0x100 [ 807.496939] inet_sendmsg+0x3fc/0x760 [ 807.500726] __sys_sendto+0x6c4/0x7e0 [ 807.504512] __x64_sys_sendto+0x1a1/0x210 [ 807.508638] do_syscall_64+0x15b/0x230 [ 807.512520] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 807.517687] [ 807.519292] Uninit was stored to memory at: [ 807.523618] kmsan_internal_chain_origin+0x12b/0x210 [ 807.528705] __msan_chain_origin+0x69/0xc0 [ 807.532927] __alloc_skb+0x949/0x9e0 [ 807.536630] sk_stream_alloc_skb+0x17c/0xcf0 [ 807.541137] tcp_sendmsg_locked+0x237e/0x6610 [ 807.545613] tcp_sendmsg+0xb2/0x100 [ 807.549220] inet_sendmsg+0x3fc/0x760 [ 807.553018] __sys_sendto+0x6c4/0x7e0 [ 807.556818] __x64_sys_sendto+0x1a1/0x210 [ 807.560947] do_syscall_64+0x15b/0x230 [ 807.564820] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 807.569982] [ 807.571591] Uninit was created at: [ 807.575124] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 807.580213] kmsan_kmalloc+0x94/0x100 [ 807.584014] kmsan_slab_alloc+0x10/0x20 [ 807.587981] kmem_cache_alloc_node+0x8af/0xc80 [ 807.592549] __alloc_skb+0x202/0x9e0 [ 807.596244] sk_stream_alloc_skb+0x17c/0xcf0 [ 807.600640] tcp_sendmsg_locked+0x237e/0x6610 [ 807.605117] tcp_sendmsg+0xb2/0x100 [ 807.608724] inet_sendmsg+0x3fc/0x760 [ 807.612510] __sys_sendto+0x6c4/0x7e0 [ 807.616289] __x64_sys_sendto+0x1a1/0x210 [ 807.620422] do_syscall_64+0x15b/0x230 [ 807.624300] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 807.778060] not chained 1070000 origins [ 807.782082] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 807.788561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 807.797899] Call Trace: [ 807.800471] dump_stack+0x185/0x1d0 [ 807.804087] kmsan_internal_chain_origin+0x1ff/0x210 [ 807.809175] ? __msan_poison_alloca+0x173/0x200 [ 807.813829] ? tcp_wfree+0x52d/0x6d0 [ 807.817528] ? kmsan_set_origin_inline+0x6b/0x120 [ 807.822364] ? __msan_poison_alloca+0x173/0x200 [ 807.827027] ? kfree_skb+0x3c6/0x5d0 [ 807.830738] ? kmsan_memcpy_origins+0xf1/0x170 [ 807.835308] ? __copy_skb_header+0x784/0x830 [ 807.839698] __msan_chain_origin+0x69/0xc0 [ 807.843916] __skb_clone+0x8a2/0x990 [ 807.847615] skb_clone+0x3e8/0x590 [ 807.851141] tcp_transmit_skb+0x3e4/0x5350 [ 807.855371] tcp_write_xmit+0x2d81/0xb200 [ 807.859888] tcp_tsq_handler+0x73d/0x8a0 [ 807.863933] tcp_tasklet_func+0x733/0x900 [ 807.868074] tasklet_action_common+0x635/0x750 [ 807.872645] ? tcp_tsq_handler+0x8a0/0x8a0 [ 807.876862] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 807.882206] tasklet_action+0x31/0x40 [ 807.885991] __do_softirq+0x592/0x979 [ 807.889782] ? ksoftirqd_should_run+0x30/0x30 [ 807.894256] run_ksoftirqd+0x24/0x40 [ 807.897950] smpboot_thread_fn+0x4ac/0x9a0 [ 807.902170] kthread+0x4db/0x6c0 [ 807.905516] ? cpu_report_death+0x1f0/0x1f0 [ 807.909827] ? kthread_blkcg+0xf0/0xf0 [ 807.913694] ret_from_fork+0x35/0x40 [ 807.917388] Uninit was stored to memory at: [ 807.921690] kmsan_internal_chain_origin+0x12b/0x210 [ 807.926775] __msan_chain_origin+0x69/0xc0 [ 807.930990] __skb_clone+0x8a2/0x990 [ 807.934690] skb_clone+0x3e8/0x590 [ 807.938211] tcp_transmit_skb+0x3e4/0x5350 [ 807.942423] tcp_write_xmit+0x2d81/0xb200 [ 807.946557] tcp_tsq_handler+0x73d/0x8a0 [ 807.950607] tcp_tasklet_func+0x733/0x900 [ 807.954732] tasklet_action_common+0x635/0x750 [ 807.959378] tasklet_action+0x31/0x40 [ 807.963170] __do_softirq+0x592/0x979 [ 807.966942] [ 807.968546] Uninit was stored to memory at: [ 807.972850] kmsan_internal_chain_origin+0x12b/0x210 [ 807.977933] __msan_chain_origin+0x69/0xc0 [ 807.982159] __skb_clone+0x8a2/0x990 [ 807.985872] skb_clone+0x3e8/0x590 [ 807.989400] tcp_transmit_skb+0x3e4/0x5350 [ 807.993617] tcp_write_xmit+0x2d81/0xb200 [ 807.997742] tcp_tsq_handler+0x73d/0x8a0 [ 808.001869] tcp_tasklet_func+0x733/0x900 [ 808.006013] tasklet_action_common+0x635/0x750 [ 808.010591] tasklet_action+0x31/0x40 [ 808.014384] __do_softirq+0x592/0x979 [ 808.018159] [ 808.019762] Uninit was stored to memory at: [ 808.024074] kmsan_internal_chain_origin+0x12b/0x210 [ 808.029170] __msan_chain_origin+0x69/0xc0 [ 808.033382] __skb_clone+0x8a2/0x990 [ 808.037076] skb_clone+0x3e8/0x590 [ 808.040601] tcp_transmit_skb+0x3e4/0x5350 [ 808.044813] tcp_write_xmit+0x2d81/0xb200 [ 808.048938] tcp_tsq_handler+0x73d/0x8a0 [ 808.052983] tcp_tasklet_func+0x733/0x900 [ 808.057114] tasklet_action_common+0x635/0x750 [ 808.061675] tasklet_action+0x31/0x40 [ 808.065456] __do_softirq+0x592/0x979 [ 808.069230] [ 808.070836] Uninit was stored to memory at: [ 808.075151] kmsan_internal_chain_origin+0x12b/0x210 [ 808.080233] __msan_chain_origin+0x69/0xc0 [ 808.084447] __skb_clone+0x8a2/0x990 [ 808.088141] skb_clone+0x3e8/0x590 [ 808.091663] tcp_transmit_skb+0x3e4/0x5350 [ 808.095877] tcp_write_xmit+0x2d81/0xb200 [ 808.100008] tcp_tsq_handler+0x73d/0x8a0 [ 808.104059] tcp_tasklet_func+0x733/0x900 [ 808.108184] tasklet_action_common+0x635/0x750 [ 808.112742] tasklet_action+0x31/0x40 [ 808.116521] __do_softirq+0x592/0x979 [ 808.120295] [ 808.121897] Uninit was stored to memory at: [ 808.126199] kmsan_internal_chain_origin+0x12b/0x210 [ 808.131279] __msan_chain_origin+0x69/0xc0 [ 808.135498] __skb_clone+0x8a2/0x990 [ 808.139191] skb_clone+0x3e8/0x590 [ 808.142710] tcp_transmit_skb+0x3e4/0x5350 [ 808.146927] tcp_write_xmit+0x2d81/0xb200 [ 808.151060] tcp_tsq_handler+0x73d/0x8a0 [ 808.155107] tcp_release_cb+0x1d7/0x490 [ 808.159068] release_sock+0x107/0x2a0 [ 808.162939] tcp_sendmsg+0xd6/0x100 [ 808.166552] inet_sendmsg+0x3fc/0x760 [ 808.170351] __sys_sendto+0x6c4/0x7e0 [ 808.174138] __x64_sys_sendto+0x1a1/0x210 [ 808.178270] do_syscall_64+0x15b/0x230 [ 808.182139] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 808.187304] [ 808.188924] Uninit was stored to memory at: [ 808.193280] kmsan_internal_chain_origin+0x12b/0x210 [ 808.198378] __msan_chain_origin+0x69/0xc0 [ 808.202595] __skb_clone+0x8a2/0x990 [ 808.206287] skb_clone+0x3e8/0x590 [ 808.209821] tcp_transmit_skb+0x3e4/0x5350 [ 808.214068] tcp_write_xmit+0x2d81/0xb200 [ 808.218214] __tcp_push_pending_frames+0x124/0x400 [ 808.223125] tcp_push+0x803/0x8f0 [ 808.226557] tcp_sendmsg_locked+0x4eb1/0x6610 [ 808.231038] tcp_sendmsg+0xb2/0x100 [ 808.234648] inet_sendmsg+0x3fc/0x760 [ 808.238429] __sys_sendto+0x6c4/0x7e0 [ 808.242208] __x64_sys_sendto+0x1a1/0x210 [ 808.246336] do_syscall_64+0x15b/0x230 [ 808.250206] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 808.255368] [ 808.256973] Uninit was stored to memory at: [ 808.261278] kmsan_internal_chain_origin+0x12b/0x210 [ 808.266370] __msan_chain_origin+0x69/0xc0 [ 808.270587] __alloc_skb+0x949/0x9e0 [ 808.274283] sk_stream_alloc_skb+0x17c/0xcf0 [ 808.278682] tcp_sendmsg_locked+0x237e/0x6610 [ 808.283167] tcp_sendmsg+0xb2/0x100 [ 808.287295] inet_sendmsg+0x3fc/0x760 [ 808.291078] __sys_sendto+0x6c4/0x7e0 [ 808.294862] __x64_sys_sendto+0x1a1/0x210 [ 808.298991] do_syscall_64+0x15b/0x230 [ 808.302875] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 808.308045] [ 808.309654] Uninit was created at: [ 808.313177] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 808.318273] kmsan_kmalloc+0x94/0x100 [ 808.322070] kmsan_slab_alloc+0x10/0x20 [ 808.326034] kmem_cache_alloc_node+0x8af/0xc80 [ 808.330608] __alloc_skb+0x202/0x9e0 [ 808.334303] sk_stream_alloc_skb+0x17c/0xcf0 [ 808.338692] tcp_sendmsg_locked+0x237e/0x6610 [ 808.343169] tcp_sendmsg+0xb2/0x100 [ 808.346774] inet_sendmsg+0x3fc/0x760 [ 808.350556] __sys_sendto+0x6c4/0x7e0 [ 808.354339] __x64_sys_sendto+0x1a1/0x210 [ 808.358468] do_syscall_64+0x15b/0x230 [ 808.362340] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 808.523273] not chained 1080000 origins [ 808.527283] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 808.533758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 808.543099] Call Trace: [ 808.545679] dump_stack+0x185/0x1d0 [ 808.549311] kmsan_internal_chain_origin+0x1ff/0x210 [ 808.554420] ? __msan_poison_alloca+0x173/0x200 [ 808.559080] ? tcp_wfree+0x52d/0x6d0 [ 808.562782] ? kmsan_set_origin_inline+0x6b/0x120 [ 808.567613] ? __msan_poison_alloca+0x173/0x200 [ 808.572277] ? kfree_skb+0x3c6/0x5d0 [ 808.575996] ? kmsan_memcpy_origins+0xf1/0x170 [ 808.580579] ? __copy_skb_header+0x784/0x830 [ 808.584982] __msan_chain_origin+0x69/0xc0 [ 808.589215] __skb_clone+0x7b3/0x990 [ 808.592929] skb_clone+0x3e8/0x590 [ 808.596456] tcp_transmit_skb+0x3e4/0x5350 [ 808.600687] tcp_write_xmit+0x2d81/0xb200 [ 808.604859] tcp_tsq_handler+0x73d/0x8a0 [ 808.608907] tcp_tasklet_func+0x733/0x900 [ 808.613049] tasklet_action_common+0x635/0x750 [ 808.617617] ? tcp_tsq_handler+0x8a0/0x8a0 [ 808.621832] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 808.627197] tasklet_action+0x31/0x40 [ 808.630981] __do_softirq+0x592/0x979 [ 808.634771] ? ksoftirqd_should_run+0x30/0x30 [ 808.639246] run_ksoftirqd+0x24/0x40 [ 808.642947] smpboot_thread_fn+0x4ac/0x9a0 [ 808.647189] kthread+0x4db/0x6c0 [ 808.650551] ? cpu_report_death+0x1f0/0x1f0 [ 808.654859] ? kthread_blkcg+0xf0/0xf0 [ 808.658734] ret_from_fork+0x35/0x40 [ 808.662432] Uninit was stored to memory at: [ 808.666736] kmsan_internal_chain_origin+0x12b/0x210 [ 808.671835] __msan_chain_origin+0x69/0xc0 [ 808.676059] __skb_clone+0x8a2/0x990 [ 808.679753] skb_clone+0x3e8/0x590 [ 808.683276] tcp_transmit_skb+0x3e4/0x5350 [ 808.687501] tcp_write_xmit+0x2d81/0xb200 [ 808.691632] tcp_tsq_handler+0x73d/0x8a0 [ 808.695679] tcp_tasklet_func+0x733/0x900 [ 808.699809] tasklet_action_common+0x635/0x750 [ 808.704369] tasklet_action+0x31/0x40 [ 808.708151] __do_softirq+0x592/0x979 [ 808.711926] [ 808.713531] Uninit was stored to memory at: [ 808.717855] kmsan_internal_chain_origin+0x12b/0x210 [ 808.722946] __msan_chain_origin+0x69/0xc0 [ 808.727176] __skb_clone+0x8a2/0x990 [ 808.730881] skb_clone+0x3e8/0x590 [ 808.734402] tcp_transmit_skb+0x3e4/0x5350 [ 808.738629] tcp_write_xmit+0x2d81/0xb200 [ 808.742758] tcp_tsq_handler+0x73d/0x8a0 [ 808.746809] tcp_tasklet_func+0x733/0x900 [ 808.750949] tasklet_action_common+0x635/0x750 [ 808.756118] tasklet_action+0x31/0x40 [ 808.759897] __do_softirq+0x592/0x979 [ 808.763672] [ 808.765276] Uninit was stored to memory at: [ 808.769581] kmsan_internal_chain_origin+0x12b/0x210 [ 808.774667] __msan_chain_origin+0x69/0xc0 [ 808.778884] __skb_clone+0x8a2/0x990 [ 808.782578] skb_clone+0x3e8/0x590 [ 808.786101] tcp_transmit_skb+0x3e4/0x5350 [ 808.790404] tcp_write_xmit+0x2d81/0xb200 [ 808.794531] tcp_tsq_handler+0x73d/0x8a0 [ 808.798579] tcp_tasklet_func+0x733/0x900 [ 808.802707] tasklet_action_common+0x635/0x750 [ 808.807282] tasklet_action+0x31/0x40 [ 808.811065] __do_softirq+0x592/0x979 [ 808.814857] [ 808.816473] Uninit was stored to memory at: [ 808.820782] kmsan_internal_chain_origin+0x12b/0x210 [ 808.825867] __msan_chain_origin+0x69/0xc0 [ 808.830085] __skb_clone+0x8a2/0x990 [ 808.833790] skb_clone+0x3e8/0x590 [ 808.837313] tcp_transmit_skb+0x3e4/0x5350 [ 808.841531] tcp_write_xmit+0x2d81/0xb200 [ 808.845660] tcp_tsq_handler+0x73d/0x8a0 [ 808.849708] tcp_tasklet_func+0x733/0x900 [ 808.853842] tasklet_action_common+0x635/0x750 [ 808.858406] tasklet_action+0x31/0x40 [ 808.862189] __do_softirq+0x592/0x979 [ 808.865963] [ 808.867568] Uninit was stored to memory at: [ 808.872144] kmsan_internal_chain_origin+0x12b/0x210 [ 808.877228] __msan_chain_origin+0x69/0xc0 [ 808.881455] __skb_clone+0x8a2/0x990 [ 808.885152] skb_clone+0x3e8/0x590 [ 808.888674] tcp_transmit_skb+0x3e4/0x5350 [ 808.892903] tcp_write_xmit+0x2d81/0xb200 [ 808.897038] tcp_tsq_handler+0x73d/0x8a0 [ 808.901092] tcp_release_cb+0x1d7/0x490 [ 808.905056] release_sock+0x107/0x2a0 [ 808.908860] tcp_sendmsg+0xd6/0x100 [ 808.912473] inet_sendmsg+0x3fc/0x760 [ 808.916266] __sys_sendto+0x6c4/0x7e0 [ 808.920072] __x64_sys_sendto+0x1a1/0x210 [ 808.924207] do_syscall_64+0x15b/0x230 [ 808.928076] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 808.933253] [ 808.934858] Uninit was stored to memory at: [ 808.939166] kmsan_internal_chain_origin+0x12b/0x210 [ 808.944257] __msan_chain_origin+0x69/0xc0 [ 808.948491] __skb_clone+0x8a2/0x990 [ 808.952197] skb_clone+0x3e8/0x590 [ 808.955723] tcp_transmit_skb+0x3e4/0x5350 [ 808.959979] tcp_write_xmit+0x2d81/0xb200 [ 808.964137] __tcp_push_pending_frames+0x124/0x400 [ 808.969072] tcp_push+0x803/0x8f0 [ 808.972526] tcp_sendmsg_locked+0x4eb1/0x6610 [ 808.977026] tcp_sendmsg+0xb2/0x100 [ 808.980670] inet_sendmsg+0x3fc/0x760 [ 808.984460] __sys_sendto+0x6c4/0x7e0 [ 808.988250] __x64_sys_sendto+0x1a1/0x210 [ 808.992384] do_syscall_64+0x15b/0x230 [ 808.996267] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 809.001451] [ 809.003059] Uninit was stored to memory at: [ 809.007373] kmsan_internal_chain_origin+0x12b/0x210 [ 809.012464] __msan_chain_origin+0x69/0xc0 [ 809.016697] __alloc_skb+0x949/0x9e0 [ 809.020392] sk_stream_alloc_skb+0x17c/0xcf0 [ 809.024780] tcp_sendmsg_locked+0x237e/0x6610 [ 809.029267] tcp_sendmsg+0xb2/0x100 [ 809.032887] inet_sendmsg+0x3fc/0x760 [ 809.036686] __sys_sendto+0x6c4/0x7e0 [ 809.040470] __x64_sys_sendto+0x1a1/0x210 [ 809.044601] do_syscall_64+0x15b/0x230 [ 809.048472] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 809.053640] [ 809.055245] Uninit was created at: [ 809.058773] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 809.063861] kmsan_kmalloc+0x94/0x100 [ 809.067646] kmsan_slab_alloc+0x10/0x20 [ 809.071599] kmem_cache_alloc_node+0x8af/0xc80 [ 809.076162] __alloc_skb+0x202/0x9e0 [ 809.079859] sk_stream_alloc_skb+0x17c/0xcf0 [ 809.084256] tcp_sendmsg_locked+0x237e/0x6610 [ 809.088750] tcp_sendmsg+0xb2/0x100 [ 809.092360] inet_sendmsg+0x3fc/0x760 [ 809.096145] __sys_sendto+0x6c4/0x7e0 [ 809.099940] __x64_sys_sendto+0x1a1/0x210 [ 809.104084] do_syscall_64+0x15b/0x230 [ 809.107958] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 809.287706] not chained 1090000 origins [ 809.291714] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 809.298194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 809.307543] Call Trace: [ 809.310123] dump_stack+0x185/0x1d0 [ 809.313741] kmsan_internal_chain_origin+0x1ff/0x210 [ 809.318850] ? __msan_poison_alloca+0x173/0x200 [ 809.323515] ? tcp_wfree+0x52d/0x6d0 [ 809.327217] ? kmsan_set_origin_inline+0x6b/0x120 [ 809.332058] ? __msan_poison_alloca+0x173/0x200 [ 809.336717] ? kfree_skb+0x3c6/0x5d0 [ 809.340434] ? kmsan_memcpy_origins+0xf1/0x170 [ 809.345013] ? __copy_skb_header+0x784/0x830 [ 809.349418] __msan_chain_origin+0x69/0xc0 [ 809.353637] __skb_clone+0x7b3/0x990 [ 809.357341] skb_clone+0x3e8/0x590 [ 809.360872] tcp_transmit_skb+0x3e4/0x5350 [ 809.365106] tcp_write_xmit+0x2d81/0xb200 [ 809.369265] tcp_tsq_handler+0x73d/0x8a0 [ 809.373313] tcp_tasklet_func+0x733/0x900 [ 809.377450] tasklet_action_common+0x635/0x750 [ 809.382030] ? tcp_tsq_handler+0x8a0/0x8a0 [ 809.386260] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 809.391609] tasklet_action+0x31/0x40 [ 809.395395] __do_softirq+0x592/0x979 [ 809.399202] ? ksoftirqd_should_run+0x30/0x30 [ 809.403701] run_ksoftirqd+0x24/0x40 [ 809.407397] smpboot_thread_fn+0x4ac/0x9a0 [ 809.411635] kthread+0x4db/0x6c0 [ 809.414986] ? cpu_report_death+0x1f0/0x1f0 [ 809.419313] ? kthread_blkcg+0xf0/0xf0 [ 809.423184] ret_from_fork+0x35/0x40 [ 809.426893] Uninit was stored to memory at: [ 809.431204] kmsan_internal_chain_origin+0x12b/0x210 [ 809.436292] __msan_chain_origin+0x69/0xc0 [ 809.440513] __skb_clone+0x8a2/0x990 [ 809.444220] skb_clone+0x3e8/0x590 [ 809.447746] tcp_transmit_skb+0x3e4/0x5350 [ 809.451964] tcp_write_xmit+0x2d81/0xb200 [ 809.456096] tcp_tsq_handler+0x73d/0x8a0 [ 809.460148] tcp_tasklet_func+0x733/0x900 [ 809.464279] tasklet_action_common+0x635/0x750 [ 809.468843] tasklet_action+0x31/0x40 [ 809.472635] __do_softirq+0x592/0x979 [ 809.476421] [ 809.478032] Uninit was stored to memory at: [ 809.482348] kmsan_internal_chain_origin+0x12b/0x210 [ 809.487434] __msan_chain_origin+0x69/0xc0 [ 809.491651] __skb_clone+0x8a2/0x990 [ 809.495355] skb_clone+0x3e8/0x590 [ 809.498876] tcp_transmit_skb+0x3e4/0x5350 [ 809.503106] tcp_write_xmit+0x2d81/0xb200 [ 809.507238] tcp_tsq_handler+0x73d/0x8a0 [ 809.511284] tcp_tasklet_func+0x733/0x900 [ 809.515415] tasklet_action_common+0x635/0x750 [ 809.519986] tasklet_action+0x31/0x40 [ 809.523784] __do_softirq+0x592/0x979 [ 809.527574] [ 809.529189] Uninit was stored to memory at: [ 809.533514] kmsan_internal_chain_origin+0x12b/0x210 [ 809.538600] __msan_chain_origin+0x69/0xc0 [ 809.542820] __skb_clone+0x8a2/0x990 [ 809.546517] skb_clone+0x3e8/0x590 [ 809.550044] tcp_transmit_skb+0x3e4/0x5350 [ 809.554277] tcp_write_xmit+0x2d81/0xb200 [ 809.558436] tcp_tsq_handler+0x73d/0x8a0 [ 809.562503] tcp_tasklet_func+0x733/0x900 [ 809.566634] tasklet_action_common+0x635/0x750 [ 809.571199] tasklet_action+0x31/0x40 [ 809.575418] __do_softirq+0x592/0x979 [ 809.579204] [ 809.580810] Uninit was stored to memory at: [ 809.585132] kmsan_internal_chain_origin+0x12b/0x210 [ 809.590218] __msan_chain_origin+0x69/0xc0 [ 809.594436] __skb_clone+0x8a2/0x990 [ 809.598132] skb_clone+0x3e8/0x590 [ 809.601666] tcp_transmit_skb+0x3e4/0x5350 [ 809.605891] tcp_write_xmit+0x2d81/0xb200 [ 809.610031] tcp_tsq_handler+0x73d/0x8a0 [ 809.614080] tcp_tasklet_func+0x733/0x900 [ 809.618209] tasklet_action_common+0x635/0x750 [ 809.622779] tasklet_action+0x31/0x40 [ 809.626567] __do_softirq+0x592/0x979 [ 809.630341] [ 809.631949] Uninit was stored to memory at: [ 809.636255] kmsan_internal_chain_origin+0x12b/0x210 [ 809.641344] __msan_chain_origin+0x69/0xc0 [ 809.645573] __skb_clone+0x8a2/0x990 [ 809.649279] skb_clone+0x3e8/0x590 [ 809.652817] tcp_transmit_skb+0x3e4/0x5350 [ 809.657042] tcp_write_xmit+0x2d81/0xb200 [ 809.661179] tcp_tsq_handler+0x73d/0x8a0 [ 809.665221] tcp_release_cb+0x1d7/0x490 [ 809.669177] release_sock+0x107/0x2a0 [ 809.672961] tcp_sendmsg+0xd6/0x100 [ 809.676580] inet_sendmsg+0x3fc/0x760 [ 809.680363] __sys_sendto+0x6c4/0x7e0 [ 809.684146] __x64_sys_sendto+0x1a1/0x210 [ 809.688298] do_syscall_64+0x15b/0x230 [ 809.692181] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 809.697355] [ 809.698972] Uninit was stored to memory at: [ 809.703288] kmsan_internal_chain_origin+0x12b/0x210 [ 809.708384] __msan_chain_origin+0x69/0xc0 [ 809.712602] __skb_clone+0x8a2/0x990 [ 809.716302] skb_clone+0x3e8/0x590 [ 809.719837] tcp_transmit_skb+0x3e4/0x5350 [ 809.724059] tcp_write_xmit+0x2d81/0xb200 [ 809.728711] __tcp_push_pending_frames+0x124/0x400 [ 809.733623] tcp_push+0x803/0x8f0 [ 809.737071] tcp_sendmsg_locked+0x4eb1/0x6610 [ 809.741548] tcp_sendmsg+0xb2/0x100 [ 809.745156] inet_sendmsg+0x3fc/0x760 [ 809.748941] __sys_sendto+0x6c4/0x7e0 [ 809.752734] __x64_sys_sendto+0x1a1/0x210 [ 809.756874] do_syscall_64+0x15b/0x230 [ 809.760754] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 809.765917] [ 809.767522] Uninit was stored to memory at: [ 809.771827] kmsan_internal_chain_origin+0x12b/0x210 [ 809.776909] __msan_chain_origin+0x69/0xc0 [ 809.781124] __alloc_skb+0x949/0x9e0 [ 809.784821] sk_stream_alloc_skb+0x17c/0xcf0 [ 809.789211] tcp_sendmsg_locked+0x237e/0x6610 [ 809.793686] tcp_sendmsg+0xb2/0x100 [ 809.797316] inet_sendmsg+0x3fc/0x760 [ 809.801103] __sys_sendto+0x6c4/0x7e0 [ 809.804895] __x64_sys_sendto+0x1a1/0x210 [ 809.809033] do_syscall_64+0x15b/0x230 [ 809.812914] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 809.824072] [ 809.825678] Uninit was created at: [ 809.829211] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 809.834295] kmsan_kmalloc+0x94/0x100 [ 809.838086] kmsan_slab_alloc+0x10/0x20 [ 809.842051] kmem_cache_alloc_node+0x8af/0xc80 [ 809.846624] __alloc_skb+0x202/0x9e0 [ 809.850318] sk_stream_alloc_skb+0x17c/0xcf0 [ 809.854720] tcp_sendmsg_locked+0x237e/0x6610 [ 809.859195] tcp_sendmsg+0xb2/0x100 [ 809.862804] inet_sendmsg+0x3fc/0x760 [ 809.866586] __sys_sendto+0x6c4/0x7e0 [ 809.870366] __x64_sys_sendto+0x1a1/0x210 [ 809.874497] do_syscall_64+0x15b/0x230 [ 809.878367] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 810.036103] not chained 1100000 origins [ 810.040125] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 810.046595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 810.055937] Call Trace: [ 810.058515] dump_stack+0x185/0x1d0 [ 810.062133] kmsan_internal_chain_origin+0x1ff/0x210 [ 810.067238] ? __msan_poison_alloca+0x173/0x200 [ 810.071891] ? tcp_wfree+0x52d/0x6d0 [ 810.075593] ? kmsan_set_origin_inline+0x6b/0x120 [ 810.080432] ? __msan_poison_alloca+0x173/0x200 [ 810.085089] ? kfree_skb+0x3c6/0x5d0 [ 810.088790] ? kmsan_memcpy_origins+0xf1/0x170 [ 810.093362] ? __copy_skb_header+0x784/0x830 [ 810.097756] __msan_chain_origin+0x69/0xc0 [ 810.101992] __skb_clone+0x7b3/0x990 [ 810.105711] skb_clone+0x3e8/0x590 [ 810.109244] tcp_transmit_skb+0x3e4/0x5350 [ 810.113475] tcp_write_xmit+0x2d81/0xb200 [ 810.117636] tcp_tsq_handler+0x73d/0x8a0 [ 810.121685] tcp_tasklet_func+0x733/0x900 [ 810.125839] tasklet_action_common+0x635/0x750 [ 810.130419] ? tcp_tsq_handler+0x8a0/0x8a0 [ 810.134642] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 810.139986] tasklet_action+0x31/0x40 [ 810.143776] __do_softirq+0x592/0x979 [ 810.147564] ? ksoftirqd_should_run+0x30/0x30 [ 810.152047] run_ksoftirqd+0x24/0x40 [ 810.155749] smpboot_thread_fn+0x4ac/0x9a0 [ 810.159976] kthread+0x4db/0x6c0 [ 810.163324] ? cpu_report_death+0x1f0/0x1f0 [ 810.167646] ? kthread_blkcg+0xf0/0xf0 [ 810.171529] ret_from_fork+0x35/0x40 [ 810.175249] Uninit was stored to memory at: [ 810.179569] kmsan_internal_chain_origin+0x12b/0x210 [ 810.184673] __msan_chain_origin+0x69/0xc0 [ 810.188904] __skb_clone+0x8a2/0x990 [ 810.192602] skb_clone+0x3e8/0x590 [ 810.196125] tcp_transmit_skb+0x3e4/0x5350 [ 810.200355] tcp_write_xmit+0x2d81/0xb200 [ 810.204490] tcp_tsq_handler+0x73d/0x8a0 [ 810.208535] tcp_tasklet_func+0x733/0x900 [ 810.212664] tasklet_action_common+0x635/0x750 [ 810.217231] tasklet_action+0x31/0x40 [ 810.221027] __do_softirq+0x592/0x979 [ 810.224820] [ 810.226428] Uninit was stored to memory at: [ 810.230744] kmsan_internal_chain_origin+0x12b/0x210 [ 810.235827] __msan_chain_origin+0x69/0xc0 [ 810.240052] __skb_clone+0x8a2/0x990 [ 810.243748] skb_clone+0x3e8/0x590 [ 810.247273] tcp_transmit_skb+0x3e4/0x5350 [ 810.251492] tcp_write_xmit+0x2d81/0xb200 [ 810.255636] tcp_tsq_handler+0x73d/0x8a0 [ 810.259678] tcp_tasklet_func+0x733/0x900 [ 810.263813] tasklet_action_common+0x635/0x750 [ 810.268386] tasklet_action+0x31/0x40 [ 810.272168] __do_softirq+0x592/0x979 [ 810.275943] [ 810.277547] Uninit was stored to memory at: [ 810.281853] kmsan_internal_chain_origin+0x12b/0x210 [ 810.286938] __msan_chain_origin+0x69/0xc0 [ 810.291156] __skb_clone+0x8a2/0x990 [ 810.294863] skb_clone+0x3e8/0x590 [ 810.298385] tcp_transmit_skb+0x3e4/0x5350 [ 810.302601] tcp_write_xmit+0x2d81/0xb200 [ 810.306729] tcp_tsq_handler+0x73d/0x8a0 [ 810.310775] tcp_tasklet_func+0x733/0x900 [ 810.314902] tasklet_action_common+0x635/0x750 [ 810.319472] tasklet_action+0x31/0x40 [ 810.323268] __do_softirq+0x592/0x979 [ 810.327047] [ 810.328655] Uninit was stored to memory at: [ 810.332977] kmsan_internal_chain_origin+0x12b/0x210 [ 810.338065] __msan_chain_origin+0x69/0xc0 [ 810.342284] __skb_clone+0x8a2/0x990 [ 810.345986] skb_clone+0x3e8/0x590 [ 810.349526] tcp_transmit_skb+0x3e4/0x5350 [ 810.353757] tcp_write_xmit+0x2d81/0xb200 [ 810.357895] tcp_tsq_handler+0x73d/0x8a0 [ 810.361937] tcp_tasklet_func+0x733/0x900 [ 810.366065] tasklet_action_common+0x635/0x750 [ 810.370637] tasklet_action+0x31/0x40 [ 810.374441] __do_softirq+0x592/0x979 [ 810.378216] [ 810.379820] Uninit was stored to memory at: [ 810.384122] kmsan_internal_chain_origin+0x12b/0x210 [ 810.389219] __msan_chain_origin+0x69/0xc0 [ 810.393437] __skb_clone+0x8a2/0x990 [ 810.397131] skb_clone+0x3e8/0x590 [ 810.400661] tcp_transmit_skb+0x3e4/0x5350 [ 810.405496] tcp_write_xmit+0x2d81/0xb200 [ 810.409638] tcp_tsq_handler+0x73d/0x8a0 [ 810.413694] tcp_release_cb+0x1d7/0x490 [ 810.417649] release_sock+0x107/0x2a0 [ 810.421428] tcp_sendmsg+0xd6/0x100 [ 810.425045] inet_sendmsg+0x3fc/0x760 [ 810.428836] __sys_sendto+0x6c4/0x7e0 [ 810.432619] __x64_sys_sendto+0x1a1/0x210 [ 810.436759] do_syscall_64+0x15b/0x230 [ 810.440638] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 810.445812] [ 810.447419] Uninit was stored to memory at: [ 810.451734] kmsan_internal_chain_origin+0x12b/0x210 [ 810.456862] __msan_chain_origin+0x69/0xc0 [ 810.461081] __skb_clone+0x8a2/0x990 [ 810.464777] skb_clone+0x3e8/0x590 [ 810.468302] tcp_transmit_skb+0x3e4/0x5350 [ 810.472521] tcp_write_xmit+0x2d81/0xb200 [ 810.476652] __tcp_push_pending_frames+0x124/0x400 [ 810.481560] tcp_push+0x803/0x8f0 [ 810.484997] tcp_sendmsg_locked+0x4eb1/0x6610 [ 810.489495] tcp_sendmsg+0xb2/0x100 [ 810.493120] inet_sendmsg+0x3fc/0x760 [ 810.496906] __sys_sendto+0x6c4/0x7e0 [ 810.500697] __x64_sys_sendto+0x1a1/0x210 [ 810.504841] do_syscall_64+0x15b/0x230 [ 810.508718] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 810.513885] [ 810.515495] Uninit was stored to memory at: [ 810.519815] kmsan_internal_chain_origin+0x12b/0x210 [ 810.524928] __msan_chain_origin+0x69/0xc0 [ 810.529148] __alloc_skb+0x949/0x9e0 [ 810.532856] sk_stream_alloc_skb+0x17c/0xcf0 [ 810.537245] tcp_sendmsg_locked+0x237e/0x6610 [ 810.541720] tcp_sendmsg+0xb2/0x100 [ 810.545329] inet_sendmsg+0x3fc/0x760 [ 810.549117] __sys_sendto+0x6c4/0x7e0 [ 810.552899] __x64_sys_sendto+0x1a1/0x210 [ 810.557040] do_syscall_64+0x15b/0x230 [ 810.560923] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 810.566097] [ 810.567704] Uninit was created at: [ 810.571226] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 810.576312] kmsan_kmalloc+0x94/0x100 [ 810.580096] kmsan_slab_alloc+0x10/0x20 [ 810.584053] kmem_cache_alloc_node+0x8af/0xc80 [ 810.588631] __alloc_skb+0x202/0x9e0 [ 810.592330] sk_stream_alloc_skb+0x17c/0xcf0 [ 810.596725] tcp_sendmsg_locked+0x237e/0x6610 [ 810.601219] tcp_sendmsg+0xb2/0x100 [ 810.604828] inet_sendmsg+0x3fc/0x760 [ 810.608614] __sys_sendto+0x6c4/0x7e0 [ 810.612411] __x64_sys_sendto+0x1a1/0x210 [ 810.616542] do_syscall_64+0x15b/0x230 [ 810.620417] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:40:16 executing program 0: madvise(&(0x7f0000a93000/0x4000)=nil, 0x4000, 0x80000000e) pkey_alloc(0x0, 0x0) add_key(&(0x7f00000001c0)='logon\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a}, &(0x7f0000000240), 0x0, 0x0) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$VT_DISALLOCATE(r0, 0x5608) write(r1, &(0x7f00000001c0), 0xfffffef3) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40000000000000}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$GIO_FONT(0xffffffffffffffff, 0x4b60, &(0x7f0000000500)=""/134) munmap(&(0x7f0000624000/0x1000)=nil, 0x1000) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 09:40:16 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x17, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:16 executing program 4: r0 = add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xffffffffffffffff) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a}, 0x0, 0x0, r2) socketpair$inet6_sctp(0xa, 0x1, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) recvfrom$inet6(r4, &(0x7f0000000280)=""/121, 0x79, 0x2000, &(0x7f0000000040)={0xa, 0x4e20, 0x3, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x3f}, 0x1c) r5 = add_key$user(&(0x7f00003bd000)='user\x00', &(0x7f0000000b00)={0x73, 0x79, 0x7a}, &(0x7f00000000c0)="7f", 0x1, r3) r6 = add_key$user(&(0x7f0000002cc0)='user\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000200), 0x17f, 0xfffffffffffffff8) keyctl$dh_compute(0x17, &(0x7f0000000340)={r5, r6, r6}, &(0x7f0000000600)=""/132, 0xffffffffffffff98, 0x0) 09:40:16 executing program 2: r0 = perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffe, 0x3, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x9, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x66b}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x0, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000040)}}, 0x0, 0x0, r0, 0x0) r1 = perf_event_open(&(0x7f0000940000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, r0, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r1, 0x2400, 0x101) r2 = socket$inet6(0xa, 0x3ffffffffffc, 0x20) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) r5 = dup2(r3, r3) ioctl$EVIOCRMFF(r5, 0x40044581, &(0x7f0000000000)=0x5) ioctl$sock_inet6_SIOCADDRT(r3, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r4}) mount$9p_fd(0x0, &(0x7f0000000040)='./file0\x00', &(0x7f0000000100)='9p\x00', 0x520c0, &(0x7f0000000200)={'trans=fd,', {'rfdno', 0x3d, r5}, 0x2c, {'wfdno', 0x3d, r3}, 0x2c, {[{@fscache='fscache', 0x2c}, {@loose='loose', 0x2c}, {@cache_mmap='cache=mmap', 0x2c}, {@version_9p2000='version=9p2000', 0x2c}]}}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000180)={@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @empty, 0x1, 0x101, 0x0, 0x0, 0x0, 0x2, r4}) 09:40:16 executing program 1: r0 = socket$inet6(0xa, 0x1, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000080)='net/xfrm_stat\x00') getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000100)={0x0, 0x3, 0xffff}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000180)=@assoc_value={r2, 0x10000}, 0x8) r3 = userfaultfd(0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000003fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000001fe2)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) socketpair$inet6(0xa, 0x1, 0xfdf, &(0x7f0000000040)) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r4, 0x84, 0x8, &(0x7f0000013e95), 0x4) ioctl$sock_SIOCETHTOOL(r4, 0x8946, &(0x7f00000000c0)={'veth1_to_bond\x00', &(0x7f0000000000)=ANY=[@ANYBLOB="4d00000002ed0100"]}) close(r4) close(r3) 09:40:16 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$amidi(&(0x7f0000000380)='/dev/amidi#\x00', 0x100, 0x200180) write$RDMA_USER_CM_CMD_CREATE_ID(0xffffffffffffffff, &(0x7f0000000440)={0x0, 0x18, 0xfa00, {0x2, &(0x7f00000003c0)={0xffffffff}, 0x13f, 0x2}}, 0x20) write$RDMA_USER_CM_CMD_CONNECT(r1, &(0x7f00000006c0)={0x6, 0x118, 0xfa00, {{0x0, 0x94d, "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", 0x7e, 0x3, 0x7fff, 0xfffffffffffffff9, 0x53dc, 0x100000001, 0x8}, r2}}, 0x120) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = syz_open_dev$dspn(&(0x7f0000000480)='/dev/dsp#\x00', 0x9, 0x4) ioctl$PIO_FONTRESET(r3, 0x4b6d, 0x0) r4 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r4, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r4, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) execveat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f0000000a40)=[&(0x7f00000004c0)='/dev/amidi#\x00', &(0x7f0000000900)='cgroup:!\x00', &(0x7f0000000940)='em0-\x00', &(0x7f0000000980)='/dev/dsp#\x00', &(0x7f00000009c0)='/dev/amidi#\x00', &(0x7f0000000a00)='/dev/dsp#\x00'], &(0x7f0000000ac0)=[&(0x7f0000000a80)='\x00'], 0x400) ioctl$FS_IOC_SETFSLABEL(r1, 0x41009432, &(0x7f0000000c40)="d3524bb12dd7b42888d553f203286d93e47443a290d8b30fcfd622046bc4676695ff0f0000000000001f1389f8a52f673b1fac6f8c4ac6aaea9f8c0bcfe16a2527f3b8c6023ccbde6f43ee6af670a19c9f843ac679bc218a48b2897792ba31f24c3d7635f3e6034d3e8e45c005e4e202e699029039aade85ab5ef6e6b3f75b3384a759e383930ec4f0b135cc6ba52f3b812b39e65bdced6451787e76d640dad0d1303b08bb8f9a39ce75ac52d587a0c2381072489a0135ab03ec484da8a24da9172374ad8fea28dfeacc1fd9b1d4807f0948976cafa73188bdaf9ef8313f502871c2f259063f7a2a086700") listen(r4, 0x5) r5 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000340)='/dev/uinput\x00', 0x80000, 0x0) sendmsg$kcm(r3, &(0x7f0000000400)={&(0x7f0000000140)=@in6={0xa, 0x4e24, 0x2, @local={0xfe, 0x80, [], 0xaa}, 0xfffffffffffffffc}, 0x80, &(0x7f0000000240)=[{&(0x7f0000000200)="5238dda46a9c02bc6a0e254f45c5c9a1e07255dde59a73bda19641d7e8f3c4b57509", 0x22}, {&(0x7f00000002c0)="e9f85e369e092dfc855af35d6386325593eba9887fde765a94a5732e8b5773698df6d046aa1db5d297d471516e370202a471c6d9c209d52377c67f8cd6ad7d2e0d5b98fbf1bb7c2f71eaf3e97008df2abe69c488bd00f27a694d66083199efd823ab2e35d272426b145ca2bb68c7", 0x6e}], 0x2, &(0x7f0000000500)=ANY=[@ANYBLOB="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"], 0xb0, 0x48800}, 0x10) getsockopt$inet_tcp_buf(r5, 0x6, 0x1f, &(0x7f0000000b00)=""/237, &(0x7f0000000c00)=0xed) accept(r4, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:40:16 executing program 7: r0 = socket$inet6(0xa, 0x1, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x4, 0x1) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000140)=[{0x3, 0x8}, {0x8, 0x4}, {0x0, 0x1}], 0x3) ioctl$SG_IO(r1, 0x2285, &(0x7f00000012c0)={0x53, 0xfffffffffffffffb, 0x27, 0x1991, @buffer={0x0, 0xab, &(0x7f0000000180)=""/171}, &(0x7f0000000240)="7d4562f1eccdc62e538d6e590bc101efe660e1357096397f7af7e3859be83082805baa9f1524f2", &(0x7f0000000280)=""/4096, 0x2, 0x1, 0xffffffffffffffff, &(0x7f0000001280)}) ioctl(r0, 0x4000008912, &(0x7f0000000100)="295ee1311f16f477671070") getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f00000000c0)=0xc) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) keyctl$chown(0x4, 0x0, r2, r3) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000001380)) 09:40:16 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000780)='/dev/hwrng\x00', 0x0, 0x0) ioctl$BLKROGET(r2, 0x125e, &(0x7f00000007c0)) r3 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r3, 0x1, r1, &(0x7f0000000000)) r4 = dup2(r0, r0) sendmsg$unix(r4, &(0x7f0000000740)={&(0x7f0000000080)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f00000006c0)=[{&(0x7f0000000100)="ede3b83b86df3aa9e8ec18046520c825524baacd0fc96698dd54ff89e8339f9b504893f8ae82c03d191ab168c74ea774bd3a7d1ea987b5221a8751544d4944ad70bbded3659b8f453f5c168a9e6e41c8e7181ba7e410394613144aa738cf81df0c01727a5c234186fca34c6e9699c5f8b437f9e42e0c50152fcdbb8623ff6e5201790e772a8cc5c82284ef86e7784a22ba081e6035f78e192c49f50040fc8dfdd97db7879e27da4b87d874673c0711a9b15906d71765efff7ae1bd3abd4bcdd32f444e3f708bd132a88e0021aefc", 0xce}, {&(0x7f0000000280)="1b1d2c8725d90f97cb78495fd083eb1b73e0e57cf544c8d1b938492620df6b146d2fc9cd0034d5e54f40e666039de847ab560fd99bbd7ebf9b705f0ed883a32673b505d25a15553b7efef4bf0a4b6321bd1e4b817300f95080e436538db009762eebbd2db84c7cb181e0d4126ccd2a627d94b232b0ec6e064962ee4eb09b6eb9baa6c2251bf2f75ca00c96fc39705a7894f60502f629f5dd56f56e967bd511f0185491fcefeff793a5f0be8446e74390b222d257222c1e0fc5eaf447a10a2b5bb3a483957458bed514963fdf60e30d0e867650e99ca4b44c998dc1fbeb03ce0b6141ccd3faf73d7b0b76", 0xea}, {&(0x7f0000000380)="34d7a2c522f9b67e7828eb9b33cfbd1f8eea4ca4f91683d7139b3eac331cbf548626ecc5268079c83d1cdf8c94af2d52550b7b5de705dd8755de2aaabca058b4ca33681d92451146fb235ba95090e2bf85cfdd770dfc4d93292830196e21e998550f0a70ed6e65690bdd76edf0cc8f25d5184fdded3008169543cff548353e31ec50f56561c740f41456467affeee03f90e7a68cf1e85f16b87c3ba43659bccfbc37695b9c72e1490456", 0xaa}, {&(0x7f0000000440)="48b810fc1c0196acc43fc314cc5dc2d231567f57c91a716238ab4c407fb02d11ae565985d2ee5b01cb2f407bdfd74f3996173f4191e6b89b169277e830039efe312a21de4da2abf526a21d34fad6ebc861e435f9cb6de2db0cd3bb29f63b7e3a1f58e5bb43facf57fc1bdde58ac93d1b68ee56e01efc3c4d1e078dad64d963603023a2a6ccd148a6ce45e1aebfcc350bd689af6e4ee20855db9f8c7baf302ab183310794bbdcdd1977991d29abeb23d58b0dca9f0a53a20cbb5c3bbe1efa5ad8a76e4398955ffa258e19f58a431b7441663a2b5fa8c033c3bed2adfd5b5e1588", 0xe0}, {&(0x7f0000000540)="5c5f10576562942b944129e93c95bbe654e3dc782f52e200c2fbd3373cd61596679453605ddc11a2453c5e5a9219de3d781b47802354cb0fc13714c6ae42b668aa0c07d3909f4df6d8058cfb61aef18269c653fc51d9957d62f0684dde989b8565f0ddffa07242d8b792da275f3e0ac8275a4ea81a40eb2ba4145eefb341bdd07bb0cfdd5efa2f9ed0ab19eece232bdddc", 0x91}, {&(0x7f0000000600)="878a817ace730012a9d803065d36f8eb4957eff1a19d020522af78f76f020389dadfcf1c1e2e7d537418cf9997859b711cee6996a7738772edac3628a8db3c6b5ea2ff122d179651978657a5482c598957f79b233e334f5a5da68df567c3c9be812521a607e133a622a709f1948c816b241d1bc89c5a02db8508d229864627927975f7a8a671906584938c259da5dab3baef3d4e3094eb240450aaf8ff2fbda45ed0", 0xa2}], 0x6, &(0x7f0000000200)=[@rights={0x20, 0x1, 0x1, [r3, r1, r1]}], 0x20, 0xc0}, 0x20000000) close(r3) 09:40:16 executing program 3: socket$inet6(0xa, 0x1000000000002, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x17, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:16 executing program 6: 09:40:17 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x121000, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0xb, &(0x7f0000000040)=0xffe0000000000000, 0x4) r2 = socket(0xa, 0x1, 0x0) accept$alg(r2, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ftruncate(r0, 0x80000000) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r3}) 09:40:17 executing program 7: 09:40:17 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x17, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:17 executing program 4: 09:40:17 executing program 6: 09:40:17 executing program 7: [ 811.457680] not chained 1110000 origins [ 811.461720] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 811.468215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 811.477569] Call Trace: [ 811.480184] dump_stack+0x185/0x1d0 [ 811.483810] kmsan_internal_chain_origin+0x1ff/0x210 [ 811.488910] ? __msan_poison_alloca+0x173/0x200 [ 811.493570] ? tcp_wfree+0x52d/0x6d0 [ 811.497300] ? kmsan_set_origin_inline+0x6b/0x120 [ 811.502136] ? __msan_poison_alloca+0x173/0x200 [ 811.506794] ? kfree_skb+0x3c6/0x5d0 [ 811.510522] ? kmsan_memcpy_origins+0xf1/0x170 [ 811.515103] ? __copy_skb_header+0x784/0x830 [ 811.519508] __msan_chain_origin+0x69/0xc0 [ 811.523736] __skb_clone+0x7b3/0x990 [ 811.527457] skb_clone+0x3e8/0x590 [ 811.531540] tcp_transmit_skb+0x3e4/0x5350 [ 811.535784] tcp_write_xmit+0x2d81/0xb200 [ 811.539963] tcp_tsq_handler+0x73d/0x8a0 [ 811.544039] tcp_tasklet_func+0x733/0x900 [ 811.548187] tasklet_action_common+0x635/0x750 [ 811.552763] ? tcp_tsq_handler+0x8a0/0x8a0 [ 811.557006] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 811.562363] tasklet_action+0x31/0x40 [ 811.566156] __do_softirq+0x592/0x979 [ 811.569951] ? ksoftirqd_should_run+0x30/0x30 [ 811.574432] run_ksoftirqd+0x24/0x40 [ 811.578135] smpboot_thread_fn+0x4ac/0x9a0 [ 811.582366] kthread+0x4db/0x6c0 [ 811.585717] ? cpu_report_death+0x1f0/0x1f0 [ 811.590048] ? kthread_blkcg+0xf0/0xf0 [ 811.593939] ret_from_fork+0x35/0x40 [ 811.597643] Uninit was stored to memory at: [ 811.601973] kmsan_internal_chain_origin+0x12b/0x210 [ 811.607066] __msan_chain_origin+0x69/0xc0 [ 811.611287] __skb_clone+0x8a2/0x990 [ 811.614991] skb_clone+0x3e8/0x590 [ 811.618536] tcp_transmit_skb+0x3e4/0x5350 [ 811.622774] tcp_write_xmit+0x2d81/0xb200 [ 811.626909] tcp_tsq_handler+0x73d/0x8a0 [ 811.630960] tcp_tasklet_func+0x733/0x900 [ 811.635093] tasklet_action_common+0x635/0x750 [ 811.639660] tasklet_action+0x31/0x40 [ 811.643461] __do_softirq+0x592/0x979 [ 811.647246] [ 811.648856] Uninit was stored to memory at: [ 811.653166] kmsan_internal_chain_origin+0x12b/0x210 [ 811.658255] __msan_chain_origin+0x69/0xc0 [ 811.662475] __skb_clone+0x8a2/0x990 [ 811.666194] skb_clone+0x3e8/0x590 [ 811.669720] tcp_transmit_skb+0x3e4/0x5350 [ 811.673943] tcp_write_xmit+0x2d81/0xb200 [ 811.678078] tcp_tsq_handler+0x73d/0x8a0 [ 811.682136] tcp_tasklet_func+0x733/0x900 [ 811.686282] tasklet_action_common+0x635/0x750 [ 811.690848] tasklet_action+0x31/0x40 [ 811.694634] __do_softirq+0x592/0x979 [ 811.698412] [ 811.700027] Uninit was stored to memory at: [ 811.704341] kmsan_internal_chain_origin+0x12b/0x210 [ 811.709432] __msan_chain_origin+0x69/0xc0 [ 811.713668] __skb_clone+0x8a2/0x990 [ 811.717369] skb_clone+0x3e8/0x590 [ 811.720898] tcp_transmit_skb+0x3e4/0x5350 [ 811.725122] tcp_write_xmit+0x2d81/0xb200 [ 811.729256] tcp_tsq_handler+0x73d/0x8a0 [ 811.733305] tcp_tasklet_func+0x733/0x900 [ 811.737439] tasklet_action_common+0x635/0x750 [ 811.742007] tasklet_action+0x31/0x40 [ 811.745800] __do_softirq+0x592/0x979 [ 811.749581] [ 811.751206] Uninit was stored to memory at: [ 811.755518] kmsan_internal_chain_origin+0x12b/0x210 [ 811.760610] __msan_chain_origin+0x69/0xc0 [ 811.764847] __skb_clone+0x8a2/0x990 [ 811.768548] skb_clone+0x3e8/0x590 [ 811.772073] tcp_transmit_skb+0x3e4/0x5350 [ 811.776306] tcp_write_xmit+0x2d81/0xb200 [ 811.780441] tcp_tsq_handler+0x73d/0x8a0 [ 811.784495] tcp_tasklet_func+0x733/0x900 [ 811.788629] tasklet_action_common+0x635/0x750 [ 811.793195] tasklet_action+0x31/0x40 [ 811.796983] __do_softirq+0x592/0x979 [ 811.800767] [ 811.802377] Uninit was stored to memory at: [ 811.806685] kmsan_internal_chain_origin+0x12b/0x210 [ 811.811778] __msan_chain_origin+0x69/0xc0 [ 811.816002] __skb_clone+0x8a2/0x990 [ 811.819707] skb_clone+0x3e8/0x590 [ 811.823236] tcp_transmit_skb+0x3e4/0x5350 [ 811.827461] tcp_write_xmit+0x2d81/0xb200 [ 811.831599] tcp_tsq_handler+0x73d/0x8a0 [ 811.835659] tcp_release_cb+0x1d7/0x490 [ 811.839621] release_sock+0x107/0x2a0 [ 811.843422] tcp_sendmsg+0xd6/0x100 [ 811.847038] inet_sendmsg+0x3fc/0x760 [ 811.850827] __sys_sendto+0x6c4/0x7e0 [ 811.854615] __x64_sys_sendto+0x1a1/0x210 [ 811.858836] do_syscall_64+0x15b/0x230 [ 811.862710] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 811.867891] [ 811.869504] Uninit was stored to memory at: [ 811.873819] kmsan_internal_chain_origin+0x12b/0x210 [ 811.878910] __msan_chain_origin+0x69/0xc0 [ 811.883132] __skb_clone+0x8a2/0x990 [ 811.886836] skb_clone+0x3e8/0x590 [ 811.890364] tcp_transmit_skb+0x3e4/0x5350 [ 811.894587] tcp_write_xmit+0x2d81/0xb200 [ 811.898722] __tcp_push_pending_frames+0x124/0x400 [ 811.903653] tcp_push+0x803/0x8f0 [ 811.907093] tcp_sendmsg_locked+0x4eb1/0x6610 [ 811.911775] tcp_sendmsg+0xb2/0x100 [ 811.915388] inet_sendmsg+0x3fc/0x760 [ 811.919315] __sys_sendto+0x6c4/0x7e0 [ 811.923103] __x64_sys_sendto+0x1a1/0x210 [ 811.927241] do_syscall_64+0x15b/0x230 [ 811.931117] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 811.936436] [ 811.938045] Uninit was stored to memory at: [ 811.942356] kmsan_internal_chain_origin+0x12b/0x210 [ 811.947461] __msan_chain_origin+0x69/0xc0 [ 811.951698] __alloc_skb+0x949/0x9e0 [ 811.955398] sk_stream_alloc_skb+0x17c/0xcf0 [ 811.959796] tcp_sendmsg_locked+0x237e/0x6610 [ 811.964275] tcp_sendmsg+0xb2/0x100 [ 811.967886] inet_sendmsg+0x3fc/0x760 [ 811.971672] __sys_sendto+0x6c4/0x7e0 [ 811.975459] __x64_sys_sendto+0x1a1/0x210 [ 811.979598] do_syscall_64+0x15b/0x230 [ 811.983474] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 811.988646] [ 811.990255] Uninit was created at: [ 811.993782] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 811.998874] kmsan_kmalloc+0x94/0x100 [ 812.002663] kmsan_slab_alloc+0x10/0x20 [ 812.006625] kmem_cache_alloc_node+0x8af/0xc80 [ 812.011195] __alloc_skb+0x202/0x9e0 [ 812.014909] sk_stream_alloc_skb+0x17c/0xcf0 [ 812.019305] tcp_sendmsg_locked+0x237e/0x6610 [ 812.023788] tcp_sendmsg+0xb2/0x100 [ 812.027403] inet_sendmsg+0x3fc/0x760 [ 812.031203] __sys_sendto+0x6c4/0x7e0 [ 812.034992] __x64_sys_sendto+0x1a1/0x210 [ 812.039132] do_syscall_64+0x15b/0x230 [ 812.043011] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 812.309784] not chained 1120000 origins [ 812.314407] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 812.320885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 812.330227] Call Trace: [ 812.332823] dump_stack+0x185/0x1d0 [ 812.336445] kmsan_internal_chain_origin+0x1ff/0x210 [ 812.341557] ? __msan_poison_alloca+0x173/0x200 [ 812.346233] ? tcp_wfree+0x52d/0x6d0 [ 812.349948] ? kmsan_set_origin_inline+0x6b/0x120 [ 812.354778] ? __msan_poison_alloca+0x173/0x200 09:40:18 executing program 0: 09:40:18 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:40:18 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:18 executing program 4: 09:40:18 executing program 6: 09:40:18 executing program 7: 09:40:18 executing program 1: 09:40:18 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) r2 = socket$nl_xfrm(0x11, 0x3, 0x6) ioctl(r2, 0x8b35, &(0x7f00000000c0)) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) setsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000100)=0x6, 0x4) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) [ 812.359432] ? kfree_skb+0x3c6/0x5d0 [ 812.363146] ? kmsan_memcpy_origins+0xf1/0x170 [ 812.367719] ? __copy_skb_header+0x784/0x830 [ 812.372113] __msan_chain_origin+0x69/0xc0 [ 812.376341] __skb_clone+0x7b3/0x990 [ 812.380070] skb_clone+0x3e8/0x590 [ 812.383623] tcp_transmit_skb+0x3e4/0x5350 [ 812.387903] tcp_write_xmit+0x2d81/0xb200 [ 812.392110] tcp_tsq_handler+0x73d/0x8a0 [ 812.396182] tcp_tasklet_func+0x733/0x900 [ 812.400348] tasklet_action_common+0x635/0x750 [ 812.404946] ? tcp_tsq_handler+0x8a0/0x8a0 [ 812.409194] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 812.414563] tasklet_action+0x31/0x40 [ 812.418372] __do_softirq+0x592/0x979 [ 812.422185] ? ksoftirqd_should_run+0x30/0x30 [ 812.426686] run_ksoftirqd+0x24/0x40 [ 812.430404] smpboot_thread_fn+0x4ac/0x9a0 [ 812.434653] kthread+0x4db/0x6c0 [ 812.438023] ? cpu_report_death+0x1f0/0x1f0 [ 812.442353] ? kthread_blkcg+0xf0/0xf0 [ 812.446243] ret_from_fork+0x35/0x40 [ 812.449959] Uninit was stored to memory at: [ 812.454290] kmsan_internal_chain_origin+0x12b/0x210 [ 812.459402] __msan_chain_origin+0x69/0xc0 [ 812.463680] __skb_clone+0x8a2/0x990 [ 812.469140] skb_clone+0x3e8/0x590 [ 812.472689] tcp_transmit_skb+0x3e4/0x5350 [ 812.476932] tcp_write_xmit+0x2d81/0xb200 [ 812.481092] tcp_tsq_handler+0x73d/0x8a0 [ 812.485166] tcp_tasklet_func+0x733/0x900 [ 812.489328] tasklet_action_common+0x635/0x750 [ 812.493922] tasklet_action+0x31/0x40 [ 812.497731] __do_softirq+0x592/0x979 [ 812.501522] [ 812.503146] Uninit was stored to memory at: 09:40:18 executing program 6: [ 812.507480] kmsan_internal_chain_origin+0x12b/0x210 [ 812.512619] __msan_chain_origin+0x69/0xc0 [ 812.516861] __skb_clone+0x8a2/0x990 [ 812.520575] skb_clone+0x3e8/0x590 [ 812.524117] tcp_transmit_skb+0x3e4/0x5350 [ 812.528359] tcp_write_xmit+0x2d81/0xb200 [ 812.532515] tcp_tsq_handler+0x73d/0x8a0 [ 812.536582] tcp_tasklet_func+0x733/0x900 [ 812.540728] tasklet_action_common+0x635/0x750 [ 812.545312] tasklet_action+0x31/0x40 [ 812.549310] __do_softirq+0x592/0x979 [ 812.553098] [ 812.554721] Uninit was stored to memory at: 09:40:18 executing program 7: [ 812.559058] kmsan_internal_chain_origin+0x12b/0x210 [ 812.564174] __msan_chain_origin+0x69/0xc0 [ 812.568419] __skb_clone+0x8a2/0x990 [ 812.572144] skb_clone+0x3e8/0x590 [ 812.575694] tcp_transmit_skb+0x3e4/0x5350 [ 812.579934] tcp_write_xmit+0x2d81/0xb200 [ 812.584086] tcp_tsq_handler+0x73d/0x8a0 [ 812.588182] tcp_tasklet_func+0x733/0x900 [ 812.592334] tasklet_action_common+0x635/0x750 [ 812.596919] tasklet_action+0x31/0x40 [ 812.600731] __do_softirq+0x592/0x979 [ 812.604525] [ 812.606149] Uninit was stored to memory at: 09:40:18 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0xa, 0x100000000002, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}, 0x1c) sendto$inet6(r1, &(0x7f0000000300), 0xfd90, 0x400806e, &(0x7f00000000c0)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14}}}, 0x1c) sendto$inet6(r1, &(0x7f0000000140), 0x0, 0x0, &(0x7f0000000180)={0xa}, 0x1c) [ 812.610489] kmsan_internal_chain_origin+0x12b/0x210 [ 812.615746] __msan_chain_origin+0x69/0xc0 [ 812.619994] __skb_clone+0x8a2/0x990 [ 812.623720] skb_clone+0x3e8/0x590 [ 812.627271] tcp_transmit_skb+0x3e4/0x5350 [ 812.631522] tcp_write_xmit+0x2d81/0xb200 [ 812.635683] tcp_tsq_handler+0x73d/0x8a0 [ 812.639756] tcp_tasklet_func+0x733/0x900 [ 812.643917] tasklet_action_common+0x635/0x750 [ 812.648513] tasklet_action+0x31/0x40 [ 812.652375] __do_softirq+0x592/0x979 [ 812.656174] [ 812.657799] Uninit was stored to memory at: [ 812.662139] kmsan_internal_chain_origin+0x12b/0x210 [ 812.667280] __msan_chain_origin+0x69/0xc0 [ 812.671532] __skb_clone+0x8a2/0x990 [ 812.675253] skb_clone+0x3e8/0x590 [ 812.678828] tcp_transmit_skb+0x3e4/0x5350 [ 812.683074] tcp_write_xmit+0x2d81/0xb200 [ 812.687231] tcp_tsq_handler+0x73d/0x8a0 [ 812.691309] tcp_release_cb+0x1d7/0x490 [ 812.695292] release_sock+0x107/0x2a0 [ 812.699104] tcp_sendmsg+0xd6/0x100 [ 812.702746] inet_sendmsg+0x3fc/0x760 [ 812.706561] __sys_sendto+0x6c4/0x7e0 09:40:18 executing program 6: perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x5, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x0) lseek(r0, 0x0, 0x0) socket(0x0, 0x0, 0x0) [ 812.710369] __x64_sys_sendto+0x1a1/0x210 [ 812.714528] do_syscall_64+0x15b/0x230 [ 812.718430] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 812.723616] [ 812.725242] Uninit was stored to memory at: [ 812.729586] kmsan_internal_chain_origin+0x12b/0x210 [ 812.734706] __msan_chain_origin+0x69/0xc0 [ 812.738957] __skb_clone+0x8a2/0x990 [ 812.742677] skb_clone+0x3e8/0x590 [ 812.746224] tcp_transmit_skb+0x3e4/0x5350 [ 812.750466] tcp_write_xmit+0x2d81/0xb200 [ 812.754715] __tcp_push_pending_frames+0x124/0x400 [ 812.759649] tcp_push+0x803/0x8f0 [ 812.763111] tcp_sendmsg_locked+0x4eb1/0x6610 [ 812.767608] tcp_sendmsg+0xb2/0x100 [ 812.771241] inet_sendmsg+0x3fc/0x760 [ 812.775063] __sys_sendto+0x6c4/0x7e0 [ 812.778872] __x64_sys_sendto+0x1a1/0x210 [ 812.783032] do_syscall_64+0x15b/0x230 [ 812.786928] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 812.792109] [ 812.793736] Uninit was stored to memory at: [ 812.798085] kmsan_internal_chain_origin+0x12b/0x210 [ 812.803893] __msan_chain_origin+0x69/0xc0 [ 812.808142] __alloc_skb+0x949/0x9e0 09:40:18 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = dup(r0) setsockopt$inet_udp_encap(r1, 0x11, 0x64, &(0x7f0000000000), 0x4) [ 812.811865] sk_stream_alloc_skb+0x17c/0xcf0 [ 812.816294] tcp_sendmsg_locked+0x237e/0x6610 [ 812.820832] tcp_sendmsg+0xb2/0x100 [ 812.824480] inet_sendmsg+0x3fc/0x760 [ 812.828298] __sys_sendto+0x6c4/0x7e0 [ 812.832112] __x64_sys_sendto+0x1a1/0x210 [ 812.836270] do_syscall_64+0x15b/0x230 [ 812.840172] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 812.845360] [ 812.846992] Uninit was created at: [ 812.850548] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 812.855674] kmsan_kmalloc+0x94/0x100 09:40:18 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) r1 = fcntl$dupfd(r0, 0x0, r0) dup(0xffffffffffffffff) setsockopt$inet6_group_source_req(r1, 0x29, 0x0, &(0x7f0000000500)={0x0, {{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, {{0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}}}}, 0x108) [ 812.859495] kmsan_slab_alloc+0x10/0x20 [ 812.863477] kmem_cache_alloc_node+0x8af/0xc80 [ 812.868079] __alloc_skb+0x202/0x9e0 [ 812.871800] sk_stream_alloc_skb+0x17c/0xcf0 [ 812.876221] tcp_sendmsg_locked+0x237e/0x6610 [ 812.880733] tcp_sendmsg+0xb2/0x100 [ 812.884372] inet_sendmsg+0x3fc/0x760 [ 812.888186] __sys_sendto+0x6c4/0x7e0 [ 812.892086] __x64_sys_sendto+0x1a1/0x210 [ 812.896240] do_syscall_64+0x15b/0x230 [ 812.900135] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:40:19 executing program 2: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000180)='/dev/full\x00', 0x4d0080, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f00000001c0), &(0x7f0000000200)=0x4) r1 = socket$inet6(0xa, 0xe, 0x0) ioctl(r1, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket(0xd, 0x0, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCDIFADDR(r1, 0x8936, &(0x7f0000000100)={@loopback={0x0, 0x1}, 0x4f, r3}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000000)={@dev={0xfe, 0x80, [], 0x1b}, @empty, @mcast2={0xff, 0x2, [], 0x1}, 0x1ff, 0x0, 0x18654d6e, 0x400, 0x6, 0x80000, r3}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r3}) 09:40:19 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:19 executing program 1: r0 = socket(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001900010700000200000000000a00000000ff03000000000000000900000000000c37392b73d9caba22"], 0x1}, 0x1}, 0x0) 09:40:19 executing program 0: r0 = inotify_init() ioctl$void(r0, 0x5450) 09:40:19 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x4) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x15, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x8}, 0x1c) 09:40:19 executing program 7: unshare(0x400) r0 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x40800, 0x80) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000080)=0x41, 0x4) readv(r0, &(0x7f0000000100)=[{&(0x7f00000000c0)=""/43, 0x2b}], 0x1) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000180)) 09:40:19 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6(0x10, 0x4, 0x0) sendmsg(r1, &(0x7f00000001c0)={&(0x7f0000000000)=@nl=@kern={0x10}, 0x80, &(0x7f0000002000)=[{&(0x7f0000000380)="5500000018007f5300fe01b2a4a280930a06000000a8430891000000390008002d00000008dc1338d54400009b84136ef75afb83de448daa7227c43ab8220000060cec4fab91d400000000000000006de400000000", 0x55}], 0x1, &(0x7f0000000400)}, 0x0) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x2, 0x0) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f00000000c0)={{0x2, 0x4e24, @multicast1=0xe0000001}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xc}}, 0x40, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 'bridge_slave_0\x00'}) 09:40:19 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xc, 0x1, 0x1) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) setsockopt$sock_void(r1, 0x1, 0x24, 0x0, 0x0) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f0000000000)={0x0, 0xfffffffffffffff9}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000100)={r3, 0x0, 0x5, 0x4, 0x5, 0x81}, 0x14) ioctl$SNDRV_TIMER_IOCTL_GINFO(r1, 0xc0f85403, &(0x7f0000000180)={{0x3, 0x3, 0x6, 0x3, 0x8e}, 0x100, 0x7fffffff, 'id0\x00', 'timer1\x00', 0x0, 0x7, 0x4, 0x5, 0xa50}) 09:40:19 executing program 0: r0 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, 'port1\x00'}) io_setup(0xffffffffffffeba3, &(0x7f0000000000)=0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/mixer\x00', 0x10200, 0x0) io_cancel(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x8, 0x9, r0, &(0x7f0000000200)="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", 0x1000, 0x0, 0x0, 0x0, r2}, &(0x7f0000000140)) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f00000000c0)={{}, {0x80}, 0x0, 0x1}) [ 813.745782] not chained 1130000 origins [ 813.749796] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 813.756276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 813.765629] Call Trace: [ 813.768244] dump_stack+0x185/0x1d0 [ 813.771875] kmsan_internal_chain_origin+0x1ff/0x210 [ 813.776984] ? __msan_poison_alloca+0x173/0x200 [ 813.781653] ? tcp_wfree+0x52d/0x6d0 [ 813.785351] ? kmsan_set_origin_inline+0x6b/0x120 [ 813.790182] ? __msan_poison_alloca+0x173/0x200 [ 813.794850] ? kfree_skb+0x3c6/0x5d0 [ 813.798577] ? kmsan_memcpy_origins+0xf1/0x170 [ 813.803172] ? __copy_skb_header+0x784/0x830 [ 813.807568] __msan_chain_origin+0x69/0xc0 [ 813.811790] __skb_clone+0x7b3/0x990 [ 813.815500] skb_clone+0x3e8/0x590 [ 813.819046] tcp_transmit_skb+0x3e4/0x5350 [ 813.823282] tcp_write_xmit+0x2d81/0xb200 [ 813.827453] tcp_tsq_handler+0x73d/0x8a0 [ 813.831507] tcp_tasklet_func+0x733/0x900 [ 813.835645] tasklet_action_common+0x635/0x750 [ 813.840214] ? tcp_tsq_handler+0x8a0/0x8a0 [ 813.844446] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 813.849791] tasklet_action+0x31/0x40 [ 813.853578] __do_softirq+0x592/0x979 [ 813.857368] ? ksoftirqd_should_run+0x30/0x30 [ 813.861859] run_ksoftirqd+0x24/0x40 [ 813.865558] smpboot_thread_fn+0x4ac/0x9a0 [ 813.869783] kthread+0x4db/0x6c0 [ 813.873132] ? cpu_report_death+0x1f0/0x1f0 [ 813.877460] ? kthread_blkcg+0xf0/0xf0 [ 813.881338] ret_from_fork+0x35/0x40 [ 813.885056] Uninit was stored to memory at: [ 813.889376] kmsan_internal_chain_origin+0x12b/0x210 [ 813.894639] __msan_chain_origin+0x69/0xc0 [ 813.898856] __skb_clone+0x8a2/0x990 [ 813.902553] skb_clone+0x3e8/0x590 [ 813.906098] tcp_transmit_skb+0x3e4/0x5350 [ 813.910434] tcp_write_xmit+0x2d81/0xb200 [ 813.914833] tcp_tsq_handler+0x73d/0x8a0 [ 813.918915] tcp_tasklet_func+0x733/0x900 [ 813.923061] tasklet_action_common+0x635/0x750 [ 813.927638] tasklet_action+0x31/0x40 [ 813.931423] __do_softirq+0x592/0x979 [ 813.935200] [ 813.936808] Uninit was stored to memory at: [ 813.941132] kmsan_internal_chain_origin+0x12b/0x210 [ 813.946236] __msan_chain_origin+0x69/0xc0 [ 813.950455] __skb_clone+0x8a2/0x990 [ 813.954162] skb_clone+0x3e8/0x590 [ 813.957707] tcp_transmit_skb+0x3e4/0x5350 [ 813.961938] tcp_write_xmit+0x2d81/0xb200 [ 813.966069] tcp_tsq_handler+0x73d/0x8a0 [ 813.970124] tcp_tasklet_func+0x733/0x900 [ 813.974258] tasklet_action_common+0x635/0x750 [ 813.978827] tasklet_action+0x31/0x40 [ 813.982623] __do_softirq+0x592/0x979 [ 813.986398] [ 813.988011] Uninit was stored to memory at: [ 813.992330] kmsan_internal_chain_origin+0x12b/0x210 [ 813.997438] __msan_chain_origin+0x69/0xc0 [ 814.001674] __skb_clone+0x8a2/0x990 [ 814.005389] skb_clone+0x3e8/0x590 [ 814.008914] tcp_transmit_skb+0x3e4/0x5350 [ 814.013132] tcp_write_xmit+0x2d81/0xb200 [ 814.017264] tcp_tsq_handler+0x73d/0x8a0 [ 814.021308] tcp_tasklet_func+0x733/0x900 [ 814.025437] tasklet_action_common+0x635/0x750 [ 814.030015] tasklet_action+0x31/0x40 [ 814.033809] __do_softirq+0x592/0x979 [ 814.037584] [ 814.039202] Uninit was stored to memory at: [ 814.043513] kmsan_internal_chain_origin+0x12b/0x210 [ 814.048604] __msan_chain_origin+0x69/0xc0 [ 814.052841] __skb_clone+0x8a2/0x990 [ 814.056535] skb_clone+0x3e8/0x590 [ 814.060061] tcp_transmit_skb+0x3e4/0x5350 [ 814.064302] tcp_write_xmit+0x2d81/0xb200 [ 814.068873] tcp_tsq_handler+0x73d/0x8a0 [ 814.073019] tcp_tasklet_func+0x733/0x900 [ 814.077264] tasklet_action_common+0x635/0x750 [ 814.081864] tasklet_action+0x31/0x40 [ 814.085675] __do_softirq+0x592/0x979 [ 814.089454] [ 814.091062] Uninit was stored to memory at: [ 814.095371] kmsan_internal_chain_origin+0x12b/0x210 [ 814.100459] __msan_chain_origin+0x69/0xc0 [ 814.104680] __skb_clone+0x8a2/0x990 [ 814.108392] skb_clone+0x3e8/0x590 [ 814.111918] tcp_transmit_skb+0x3e4/0x5350 [ 814.116142] tcp_write_xmit+0x2d81/0xb200 [ 814.120280] tcp_tsq_handler+0x73d/0x8a0 [ 814.124332] tcp_release_cb+0x1d7/0x490 [ 814.129610] release_sock+0x107/0x2a0 [ 814.133401] tcp_sendmsg+0xd6/0x100 [ 814.137020] inet_sendmsg+0x3fc/0x760 [ 814.140826] __sys_sendto+0x6c4/0x7e0 [ 814.144606] __x64_sys_sendto+0x1a1/0x210 [ 814.148735] do_syscall_64+0x15b/0x230 [ 814.152605] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 814.157771] [ 814.159382] Uninit was stored to memory at: [ 814.163697] kmsan_internal_chain_origin+0x12b/0x210 [ 814.168781] __msan_chain_origin+0x69/0xc0 [ 814.173000] __skb_clone+0x8a2/0x990 [ 814.176705] skb_clone+0x3e8/0x590 [ 814.180239] tcp_transmit_skb+0x3e4/0x5350 [ 814.184462] tcp_write_xmit+0x2d81/0xb200 [ 814.188596] __tcp_push_pending_frames+0x124/0x400 [ 814.193510] tcp_push+0x803/0x8f0 [ 814.196944] tcp_sendmsg_locked+0x4eb1/0x6610 [ 814.201421] tcp_sendmsg+0xb2/0x100 [ 814.205046] inet_sendmsg+0x3fc/0x760 [ 814.208848] __sys_sendto+0x6c4/0x7e0 [ 814.212644] __x64_sys_sendto+0x1a1/0x210 [ 814.216783] do_syscall_64+0x15b/0x230 [ 814.220653] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 814.225820] [ 814.227426] Uninit was stored to memory at: [ 814.231997] kmsan_internal_chain_origin+0x12b/0x210 [ 814.237099] __msan_chain_origin+0x69/0xc0 [ 814.241347] __alloc_skb+0x949/0x9e0 [ 814.245054] sk_stream_alloc_skb+0x17c/0xcf0 [ 814.249449] tcp_sendmsg_locked+0x237e/0x6610 [ 814.253931] tcp_sendmsg+0xb2/0x100 [ 814.257541] inet_sendmsg+0x3fc/0x760 [ 814.261325] __sys_sendto+0x6c4/0x7e0 [ 814.265112] __x64_sys_sendto+0x1a1/0x210 [ 814.269265] do_syscall_64+0x15b/0x230 [ 814.273136] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 814.278309] [ 814.279924] Uninit was created at: [ 814.283458] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 814.289244] kmsan_kmalloc+0x94/0x100 [ 814.293051] kmsan_slab_alloc+0x10/0x20 [ 814.297021] kmem_cache_alloc_node+0x8af/0xc80 [ 814.301596] __alloc_skb+0x202/0x9e0 [ 814.305299] sk_stream_alloc_skb+0x17c/0xcf0 [ 814.309694] tcp_sendmsg_locked+0x237e/0x6610 [ 814.314193] tcp_sendmsg+0xb2/0x100 [ 814.317810] inet_sendmsg+0x3fc/0x760 [ 814.321597] __sys_sendto+0x6c4/0x7e0 [ 814.325394] __x64_sys_sendto+0x1a1/0x210 [ 814.329522] do_syscall_64+0x15b/0x230 [ 814.333393] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 814.491780] not chained 1140000 origins [ 814.495823] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 814.502306] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 814.511963] Call Trace: [ 814.514677] dump_stack+0x185/0x1d0 [ 814.518301] kmsan_internal_chain_origin+0x1ff/0x210 [ 814.523404] ? __msan_poison_alloca+0x173/0x200 [ 814.528079] ? tcp_wfree+0x52d/0x6d0 [ 814.531795] ? kmsan_set_origin_inline+0x6b/0x120 [ 814.536643] ? __msan_poison_alloca+0x173/0x200 [ 814.541310] ? kfree_skb+0x3c6/0x5d0 [ 814.545033] ? kmsan_memcpy_origins+0xf1/0x170 [ 814.549618] ? __copy_skb_header+0x784/0x830 [ 814.554025] __msan_chain_origin+0x69/0xc0 [ 814.558257] __skb_clone+0x7b3/0x990 [ 814.561974] skb_clone+0x3e8/0x590 [ 814.565507] tcp_transmit_skb+0x3e4/0x5350 [ 814.569742] tcp_write_xmit+0x2d81/0xb200 [ 814.573907] tcp_tsq_handler+0x73d/0x8a0 [ 814.577972] tcp_tasklet_func+0x733/0x900 [ 814.582119] tasklet_action_common+0x635/0x750 [ 814.586694] ? tcp_tsq_handler+0x8a0/0x8a0 [ 814.590915] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 814.596261] tasklet_action+0x31/0x40 [ 814.600064] __do_softirq+0x592/0x979 [ 814.603859] ? ksoftirqd_should_run+0x30/0x30 [ 814.608347] run_ksoftirqd+0x24/0x40 [ 814.612051] smpboot_thread_fn+0x4ac/0x9a0 [ 814.616277] kthread+0x4db/0x6c0 [ 814.619630] ? cpu_report_death+0x1f0/0x1f0 [ 814.623941] ? kthread_blkcg+0xf0/0xf0 [ 814.627834] ret_from_fork+0x35/0x40 [ 814.631542] Uninit was stored to memory at: [ 814.635868] kmsan_internal_chain_origin+0x12b/0x210 [ 814.640964] __msan_chain_origin+0x69/0xc0 [ 814.645181] __skb_clone+0x8a2/0x990 [ 814.648883] skb_clone+0x3e8/0x590 [ 814.652405] tcp_transmit_skb+0x3e4/0x5350 [ 814.656631] tcp_write_xmit+0x2d81/0xb200 [ 814.660766] tcp_tsq_handler+0x73d/0x8a0 [ 814.664817] tcp_tasklet_func+0x733/0x900 [ 814.668954] tasklet_action_common+0x635/0x750 [ 814.673520] tasklet_action+0x31/0x40 [ 814.677308] __do_softirq+0x592/0x979 [ 814.681098] [ 814.682706] Uninit was stored to memory at: [ 814.687022] kmsan_internal_chain_origin+0x12b/0x210 [ 814.692125] __msan_chain_origin+0x69/0xc0 [ 814.696360] __skb_clone+0x8a2/0x990 [ 814.700076] skb_clone+0x3e8/0x590 [ 814.703619] tcp_transmit_skb+0x3e4/0x5350 [ 814.707843] tcp_write_xmit+0x2d81/0xb200 [ 814.711986] tcp_tsq_handler+0x73d/0x8a0 [ 814.716049] tcp_tasklet_func+0x733/0x900 [ 814.720196] tasklet_action_common+0x635/0x750 [ 814.724768] tasklet_action+0x31/0x40 [ 814.728556] __do_softirq+0x592/0x979 [ 814.732343] [ 814.733954] Uninit was stored to memory at: [ 814.738273] kmsan_internal_chain_origin+0x12b/0x210 [ 814.743373] __msan_chain_origin+0x69/0xc0 [ 814.747600] __skb_clone+0x8a2/0x990 [ 814.751306] skb_clone+0x3e8/0x590 [ 814.754830] tcp_transmit_skb+0x3e4/0x5350 [ 814.759060] tcp_write_xmit+0x2d81/0xb200 [ 814.763202] tcp_tsq_handler+0x73d/0x8a0 [ 814.767248] tcp_tasklet_func+0x733/0x900 [ 814.771380] tasklet_action_common+0x635/0x750 [ 814.775951] tasklet_action+0x31/0x40 [ 814.779761] __do_softirq+0x592/0x979 [ 814.783550] [ 814.785157] Uninit was stored to memory at: [ 814.789463] kmsan_internal_chain_origin+0x12b/0x210 [ 814.794555] __msan_chain_origin+0x69/0xc0 [ 814.798789] __skb_clone+0x8a2/0x990 [ 814.802488] skb_clone+0x3e8/0x590 [ 814.806021] tcp_transmit_skb+0x3e4/0x5350 [ 814.810250] tcp_write_xmit+0x2d81/0xb200 [ 814.814381] tcp_tsq_handler+0x73d/0x8a0 [ 814.818427] tcp_tasklet_func+0x733/0x900 [ 814.822574] tasklet_action_common+0x635/0x750 [ 814.827154] tasklet_action+0x31/0x40 [ 814.830951] __do_softirq+0x592/0x979 [ 814.834732] [ 814.836337] Uninit was stored to memory at: [ 814.840645] kmsan_internal_chain_origin+0x12b/0x210 [ 814.845743] __msan_chain_origin+0x69/0xc0 [ 814.849972] __skb_clone+0x8a2/0x990 [ 814.853680] skb_clone+0x3e8/0x590 [ 814.857211] tcp_transmit_skb+0x3e4/0x5350 [ 814.861432] tcp_write_xmit+0x2d81/0xb200 [ 814.865566] tcp_tsq_handler+0x73d/0x8a0 [ 814.869610] tcp_release_cb+0x1d7/0x490 [ 814.873571] release_sock+0x107/0x2a0 [ 814.877352] tcp_sendmsg+0xd6/0x100 [ 814.880964] inet_sendmsg+0x3fc/0x760 [ 814.884749] __sys_sendto+0x6c4/0x7e0 [ 814.888537] __x64_sys_sendto+0x1a1/0x210 [ 814.892667] do_syscall_64+0x15b/0x230 [ 814.896548] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 814.901715] [ 814.903330] Uninit was stored to memory at: [ 814.907648] kmsan_internal_chain_origin+0x12b/0x210 [ 814.912741] __msan_chain_origin+0x69/0xc0 [ 814.917494] __skb_clone+0x8a2/0x990 [ 814.921202] skb_clone+0x3e8/0x590 [ 814.924756] tcp_transmit_skb+0x3e4/0x5350 [ 814.928999] tcp_write_xmit+0x2d81/0xb200 [ 814.933232] __tcp_push_pending_frames+0x124/0x400 [ 814.938145] tcp_push+0x803/0x8f0 [ 814.941593] tcp_sendmsg_locked+0x4eb1/0x6610 [ 814.946091] tcp_sendmsg+0xb2/0x100 [ 814.949710] inet_sendmsg+0x3fc/0x760 [ 814.953496] __sys_sendto+0x6c4/0x7e0 [ 814.957292] __x64_sys_sendto+0x1a1/0x210 [ 814.961425] do_syscall_64+0x15b/0x230 [ 814.965296] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 814.970464] [ 814.972083] Uninit was stored to memory at: [ 814.976402] kmsan_internal_chain_origin+0x12b/0x210 [ 814.981501] __msan_chain_origin+0x69/0xc0 [ 814.985727] __alloc_skb+0x949/0x9e0 [ 814.989438] sk_stream_alloc_skb+0x17c/0xcf0 [ 814.993838] tcp_sendmsg_locked+0x237e/0x6610 [ 814.998314] tcp_sendmsg+0xb2/0x100 [ 815.001932] inet_sendmsg+0x3fc/0x760 [ 815.005718] __sys_sendto+0x6c4/0x7e0 [ 815.009507] __x64_sys_sendto+0x1a1/0x210 [ 815.013638] do_syscall_64+0x15b/0x230 [ 815.017517] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 815.022683] [ 815.024299] Uninit was created at: [ 815.027832] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 815.032937] kmsan_kmalloc+0x94/0x100 [ 815.036720] kmsan_slab_alloc+0x10/0x20 [ 815.040678] kmem_cache_alloc_node+0x8af/0xc80 [ 815.045250] __alloc_skb+0x202/0x9e0 [ 815.049048] sk_stream_alloc_skb+0x17c/0xcf0 [ 815.053441] tcp_sendmsg_locked+0x237e/0x6610 [ 815.057920] tcp_sendmsg+0xb2/0x100 [ 815.061538] inet_sendmsg+0x3fc/0x760 [ 815.065322] __sys_sendto+0x6c4/0x7e0 [ 815.069114] __x64_sys_sendto+0x1a1/0x210 [ 815.073253] do_syscall_64+0x15b/0x230 [ 815.077136] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:40:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) prctl$intptr(0x17, 0x5) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r1, 0x5) accept(r1, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:40:21 executing program 6: unshare(0x64000400) r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) io_setup(0xb, &(0x7f0000000040)=0x0) r2 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x7, 0x200240) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000380)='cgroup.events\x00', 0x0, 0x0) r4 = syz_open_dev$vcsn(&(0x7f00000004c0)='/dev/vcs#\x00', 0x0, 0x345402) r5 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000006c0)='/dev/vga_arbiter\x00', 0x80140, 0x0) r6 = openat$full(0xffffffffffffff9c, &(0x7f0000000740)='/dev/full\x00', 0x10000, 0x0) r7 = syz_open_procfs(0x0, &(0x7f00000008c0)='net/unix\x00') r8 = memfd_create(&(0x7f0000000980)='vmnet0\x00', 0x1) r9 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000ac0)='/dev/autofs\x00', 0x40000, 0x0) r10 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000001d00)={&(0x7f0000001f00)="2f5e65762f73672300fa39254a01fc387713abd6967b60509c210ad9538e0801eb188e722063aa2a38ea7cbdb3741b91e508faaf07770c3e97930524060155895ab162951210b6626d9ba2086bf437cd35d6bde2c2a87d37463d934dce5f947ad8effefd6da80f41f12da88a41e035a717c13b4831582b4953c72963348de310dc26003bd13988cd464930269c4e2298"}, 0x10) r11 = openat$vcs(0xffffffffffffff9c, &(0x7f0000001dc0)='/dev/vcs\x00', 0x400300, 0x0) io_submit(r1, 0xa, &(0x7f0000001e40)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x7, 0xc284, r0, &(0x7f0000000100)="9729bebed7b1980d8f9b0728f36687b6a1ffdc2e7d92a102da647379f8bb5417093306378b03311a02037092ed90c6cf1c7b89591e9af03cb02d55c7ab998aefb3e67edcf8193b97c51c9e835e6441014f6c8e16aebd11ce0b0d675a1ce331d081b6916cea87d454aaeec25fcd1efbcf14d698683147f1b59f72dd4d6b4284f16752a87a07ab59eda98285246ddf2b6080167b8fe6e66f360cc47f381fee41e654372063784c424a2e185ce08c8e7f806a4bbdf4f1ffe34ab7ac6bd71dd314abb2a0b5fa7ff480377cc77f17284738fb63f565e22ba9c9739cf8c075ba31174fb1180680fa492f7f602d684f", 0xec, 0x2383, 0x0, 0x1, r2}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x0, 0x1, r0, &(0x7f0000000240)="697ad644119404091617acc815173d74f753dd10a02edb8af6df3c5f33df6d8661a66fa41ba85c21b402e0ff66c649c60725f1eaeacdd949108c0cd15fdc05554641bf2a664674a87114980843499239302b8322b93d34ac06be639570cdfbe72364ba08738f8c349969248ecfedcc6859621b9c9cd66f156ba2537206da16910753d06fe4eb7c7a555efe755549bd69a3228fbdf31599", 0x97, 0x9, 0x0, 0x0, r3}, &(0x7f0000000500)={0x0, 0x0, 0x0, 0x3, 0x8001, r0, &(0x7f0000000400)="13662f185692caecd74aa25fc423bcfc4c69f4e4d9fd0ed9466d0dcf814c9ff5697188c1d1d9eb183871754ba06cfff5a2785e5a31590e8dd70d1a54042e176eebb8e1c8872fa7aeffec44d2b97a1c36fe400eb896dcb9d8cf940340cd3880487f65bd584852916097a66847c8ef4e1b6272989e7a1eabca6d97fea3c217458a942e4bbcb167f226fa90119f8cac3b959bd6650207cf63bd69", 0x99, 0x3, 0x0, 0x1, r4}, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x3, 0x7, r0, &(0x7f0000000540)="268b895593479b6cad9d9f33308bb134b1e53ae9096c0dbb872355cad1fd3f72eec3964ff3a5dd9eb0c291c76a8a1f6d43e98e4274a6f3678379614fd6ffa0f01d04ce81c1d0997546c4f325e4e8919b28ade90b6069e4f4497c7ad14eba6c8d3750c6bfe23452385a829f8da881f98d7423e3a918254b0e7122c5c6c0dc4ceb82966b817e82ae9c2f36690c52d0a3636ffaa4041e780762a24231fb0042f3b25fce16d55fc84ddb90170696af1716e82a615df12f", 0xb5, 0x2b, 0x0, 0x0, r5}, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x7, 0xb00, r0, &(0x7f0000000c80)="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", 0x1000, 0x9, 0x0, 0x1, r6}, &(0x7f0000000940)={0x0, 0x0, 0x0, 0xf, 0x29b5, r0, &(0x7f00000007c0)="0654d795", 0x4, 0x4, 0x0, 0x1, r7}, &(0x7f00000009c0)={0x0, 0x0, 0x0, 0x2, 0x9, r0, &(0x7f0000003680)="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", 0x1000, 0xffffffffffff8001, 0x0, 0x0, r8}, &(0x7f0000000b00)={0x0, 0x0, 0x0, 0x0, 0x1ff, r0, &(0x7f0000000a00)="ef1d8e608cf80a124d5b6373ca9cbd381ce607c849d87267449b01822b87a3595e680cdb5c0ef83864edcba5aacdbaaf1ef388b2c5ba53ba49efa55c0e179a895a2c4ee858490fb7f36ef6279c63d882c3d6d4f1ce7a79790132854e3d5fdfbadd87b470b8605eb1fa7bd177a4c2ab90dcf12a53e64ba802b0e140c95807ae2a466270ae0c1be633f9bf2f48643661fda20bca365ebee1a437de199e2955ceb6c5f5d3736931754b9c98936467b7d4b65f14b61aa9b03ca41acf", 0xba, 0x3, 0x0, 0x0, r9}, &(0x7f0000001d40)={0x0, 0x0, 0x0, 0x7, 0x6, r0, &(0x7f0000001c80)="695e2e869306146c75dae5291379e0880d0bf3494fdd9a1bc27e3193351008135ecca0c45c3ef0407da10d78c11f3c823423447e519c24fb60369f3e5ae12b79a8a41fcebc0b5f059a5c4fc34b2a6cd8e59f4d8d17642ab5534d82", 0x5b, 0x9, 0x0, 0x0, r10}, &(0x7f0000001e00)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001d80)="d73bce0b89f8dc3ab16c2d1455580f78ed2c0437f854c74f9dfe5695373388d8b8362ddb0e4f9f", 0x27, 0x82, 0x0, 0x0, r11}]) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000040)=ANY=[]) socket$inet6(0xa, 0x1, 0x0) pipe(&(0x7f0000001ec0)) r12 = socket(0x10, 0x803, 0x0) sendto(r12, &(0x7f0000cfefee)="120000001200e7ef007b00000000000000a1", 0x12, 0x0, 0x0, 0x0) recvmmsg(r12, &(0x7f0000000900)=[{{&(0x7f0000000800)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, 0x80, &(0x7f0000000880)=[{&(0x7f0000002680)=""/4096, 0x1000}, {&(0x7f0000000600)=""/133, 0x85}, {&(0x7f0000000300)=""/84, 0x54}], 0x3, &(0x7f0000000b80)=""/205, 0xcd}}], 0x1, 0x0, &(0x7f00000000c0)={0x77359400}) r13 = semget(0x1, 0x1, 0x4) semop(r13, &(0x7f0000000000)=[{0x2, 0x8}, {0x3, 0x5, 0x1000}, {0x4, 0x5, 0x1800}, {0x5, 0x7, 0x1000}, {0x3, 0x25f5de2b}, {0x3, 0x6}, {0x2, 0x4, 0x1000}, {0x3, 0x2}], 0x8) 09:40:21 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[@ANYBLOB], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:21 executing program 4: syz_open_procfs(0x0, &(0x7f0000000000)='net/ip_vs\x00') r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a}, 0x0, 0x0, r0) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) fcntl$setsig(r2, 0xa, 0x3f) r3 = add_key$keyring(&(0x7f0000000400)='keyring\x00', &(0x7f0000000680)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) add_key(&(0x7f0000000000)='dns_resolver\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="c6a34e987940ea478d9bd365b9e4621e334652733324b7773a3df8a7504d9e18e2e4a839fcd9030000000000000028945d12a9caae603ff81c4dc32ed3d70fb5d4c5b866305249060000005277822d0e0616a2e5b74c48e38b9936f298c6feec95ad327c724ec507bd34b94e99623f014bf81ea54900ac54a99aa04e1a7f000000e8d3bfa2f3abce9736aac3e0b19d5a697bc438cd49bc1cf3af72c2180bbee78e9a7237c02e10ac77e3a4fd8a6e2bdca6a9a1d7da1a3e559fdafb6703c73b3c4c10865302fb324f16327996273625d9f0a54ef16bdb08f22ed11fd80b74eb861aebe51b0912c0f79486c25c49524ffe4f00", 0xf2, r3) request_key(&(0x7f00000006c0)="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", &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3, 0x10000000}, &(0x7f00000004c0)="af2019dcc2380b4623dc8c7a581973a96d57452035fca47b18e7992f4c82e608a92c747d6e80519f2f5a436783ee4e3264245238b946a4a11d39b7873e5f3296185625d49ae13974d13940d0c01a5029b35aec2234864afd4648", 0x0) 09:40:21 executing program 1: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0x1000000000001, 0x6, 0x8400000000003, 0xffffffff00000005}, 0x2c) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000080)={0x4f17, 0x8c, 0x200000c, 0x401, 0x6, 0x3, 0x5, 0x8, 0x0}, &(0x7f00000000c0)=0x20) ioctl$TIOCSWINSZ(r1, 0x5414, &(0x7f0000000300)={0x6, 0x5, 0x2, 0x9}) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000280)={r2, 0x7fff}, &(0x7f00000002c0)=0x8) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000140)={r0, &(0x7f0000000040), &(0x7f0000000100)}, 0x20) bpf$MAP_LOOKUP_ELEM(0x1, &(0x7f0000000100)={r0, &(0x7f0000000040), &(0x7f0000000180)=""/231}, 0x18) 09:40:21 executing program 0: r0 = socket$unix(0x1, 0x5, 0x0) r1 = dup(r0) ioctl$void(r1, 0xc0045878) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000000)) ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000040)) 09:40:21 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x400300, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) bpf$BPF_PROG_ATTACH(0x8, &(0x7f0000000080)={r0, r0, 0xd, 0x2}, 0x10) ioctl(r1, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f762070") openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) userfaultfd(0x0) 09:40:21 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) getpeername$packet(0xffffffffffffff9c, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000200)=0x14) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f00000002c0)={@dev={0xfe, 0x80, [], 0xf}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @mcast2={0xff, 0x2, [], 0x1}, 0x401, 0x3, 0x4, 0x100, 0x5, 0x1600040, r1}) r2 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x1fc00000000000, 0x0, 0x0, 0xffffffffffffffff, r3}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r3}) [ 815.202648] IPVS: ftp: loaded support on port[0] = 21 09:40:21 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") mknod$loop(&(0x7f0000000000)='./file0\x00', 0x4, 0x0) r1 = openat$tun(0xffffffffffffff9c, &(0x7f0000000640)='/dev/net/tun\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000040)=0x0) sched_setscheduler(r2, 0x3, &(0x7f00000000c0)=0x7b8) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000080)={"00ac720000000000ec973f820f7c4000", 0x3020}) ioctl$TUNSETLINK(r1, 0x400454cd, 0x30a) close(r1) 09:40:21 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f1"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:21 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = memfd_create(&(0x7f0000000180)='vboxnet1%{trusted\x00', 0x1) ioctl$IOC_PR_RESERVE(r1, 0x401070c9, &(0x7f00000001c0)={0x6a68, 0x7}) ioctl$sock_ifreq(r0, 0x0, &(0x7f0000000100)={'bpq0\x00', @ifru_data=&(0x7f0000000040)="47a001bc65e7b71e3542b9d17da38b288ce89817ed6d937db1f4662725b82dc8"}) r2 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r2, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}) ioctl$sock_inet6_SIOCDELRT(r2, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r3}) ioctl$TIOCSSOFTCAR(r2, 0x541a, &(0x7f0000000240)=0x800000000fd5) 09:40:21 executing program 1: capset(&(0x7f0000000140)={0x20071026}, &(0x7f0000000180)) r0 = getpid() sched_setaffinity(r0, 0x8, &(0x7f00000000c0)) r1 = dup(0xffffffffffffffff) fcntl$getownex(r1, 0x10, &(0x7f0000000000)) ioctl$RTC_WIE_OFF(r1, 0x7010) 09:40:21 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f0000000100)="2f65786500000000000409004bddd9de91be10eeaf000ee9a90f691c0264192f42be07424ada75af1f02ac06edbcd7a071fb35331ce39c5a00000000") fremovexattr(r0, &(0x7f0000000040)=@known='system.posix_acl_access\x00') write$P9_RREMOVE(r0, &(0x7f0000000000)={0x7, 0x7b, 0x1}, 0x7) 09:40:21 executing program 7: openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) 09:40:21 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x0, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:21 executing program 0: openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vga_arbiter\x00', 0x0, 0x0) syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0xfffffffffffffffe, 0x1) unshare(0x2000400) timerfd_create(0x0, 0x0) pselect6(0x40, &(0x7f0000000000)={0x20, 0x0, 0x6, 0xfff, 0x7, 0xd5, 0x0, 0x5}, &(0x7f0000000040)={0x3, 0x7, 0xffffffff, 0xfffffffffffffffb, 0x3d64, 0xfffffffffffffffd, 0x8, 0x5}, &(0x7f00000000c0)={0x6, 0xff, 0x1, 0x3, 0x4, 0x7fffffff, 0xfff, 0xcddc}, &(0x7f0000000100)={0x0, 0x989680}, &(0x7f00000001c0)={&(0x7f0000000140)={0x72}, 0x8}) pselect6(0x40, &(0x7f0000f33fc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000)={0x0, 0x0, 0xfffffffffffffffc}, &(0x7f0000349000), &(0x7f0000000080)={&(0x7f0000a65ff8), 0x8}) [ 815.900001] not chained 1150000 origins [ 815.904083] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 815.910579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 815.919945] Call Trace: [ 815.922651] dump_stack+0x185/0x1d0 [ 815.926300] kmsan_internal_chain_origin+0x1ff/0x210 [ 815.933188] ? __msan_poison_alloca+0x173/0x200 [ 815.937865] ? tcp_wfree+0x52d/0x6d0 [ 815.941571] ? kmsan_set_origin_inline+0x6b/0x120 [ 815.946417] ? __msan_poison_alloca+0x173/0x200 [ 815.951082] ? kfree_skb+0x3c6/0x5d0 [ 815.954785] ? kmsan_memcpy_origins+0xf1/0x170 [ 815.959358] ? __copy_skb_header+0x784/0x830 [ 815.963754] __msan_chain_origin+0x69/0xc0 [ 815.967977] __skb_clone+0x7b3/0x990 [ 815.971697] skb_clone+0x3e8/0x590 [ 815.975238] tcp_transmit_skb+0x3e4/0x5350 [ 815.979472] tcp_write_xmit+0x2d81/0xb200 [ 815.983637] tcp_tsq_handler+0x73d/0x8a0 [ 815.987693] tcp_tasklet_func+0x733/0x900 [ 815.991835] tasklet_action_common+0x635/0x750 [ 815.996406] ? tcp_tsq_handler+0x8a0/0x8a0 [ 816.000639] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 816.006015] tasklet_action+0x31/0x40 [ 816.009820] __do_softirq+0x592/0x979 [ 816.014219] ? ksoftirqd_should_run+0x30/0x30 [ 816.018704] run_ksoftirqd+0x24/0x40 [ 816.022403] smpboot_thread_fn+0x4ac/0x9a0 [ 816.026640] kthread+0x4db/0x6c0 [ 816.030005] ? cpu_report_death+0x1f0/0x1f0 [ 816.034324] ? kthread_blkcg+0xf0/0xf0 [ 816.038208] ret_from_fork+0x35/0x40 [ 816.041905] Uninit was stored to memory at: [ 816.046215] kmsan_internal_chain_origin+0x12b/0x210 [ 816.051316] __msan_chain_origin+0x69/0xc0 [ 816.055547] __skb_clone+0x8a2/0x990 [ 816.059260] skb_clone+0x3e8/0x590 [ 816.062786] tcp_transmit_skb+0x3e4/0x5350 [ 816.067015] tcp_write_xmit+0x2d81/0xb200 [ 816.071170] tcp_tsq_handler+0x73d/0x8a0 [ 816.075217] tcp_tasklet_func+0x733/0x900 [ 816.079364] tasklet_action_common+0x635/0x750 [ 816.083932] tasklet_action+0x31/0x40 [ 816.087721] __do_softirq+0x592/0x979 [ 816.091503] [ 816.093110] Uninit was stored to memory at: [ 816.097422] kmsan_internal_chain_origin+0x12b/0x210 [ 816.102687] __msan_chain_origin+0x69/0xc0 [ 816.106923] __skb_clone+0x8a2/0x990 [ 816.110631] skb_clone+0x3e8/0x590 [ 816.114158] tcp_transmit_skb+0x3e4/0x5350 [ 816.118378] tcp_write_xmit+0x2d81/0xb200 [ 816.122524] tcp_tsq_handler+0x73d/0x8a0 [ 816.126582] tcp_tasklet_func+0x733/0x900 [ 816.130713] tasklet_action_common+0x635/0x750 [ 816.135276] tasklet_action+0x31/0x40 [ 816.139066] __do_softirq+0x592/0x979 [ 816.142846] [ 816.144453] Uninit was stored to memory at: [ 816.148779] kmsan_internal_chain_origin+0x12b/0x210 [ 816.153879] __msan_chain_origin+0x69/0xc0 [ 816.158097] __skb_clone+0x8a2/0x990 [ 816.161820] skb_clone+0x3e8/0x590 [ 816.165344] tcp_transmit_skb+0x3e4/0x5350 [ 816.169574] tcp_write_xmit+0x2d81/0xb200 [ 816.173728] tcp_tsq_handler+0x73d/0x8a0 [ 816.177785] tcp_tasklet_func+0x733/0x900 [ 816.181919] tasklet_action_common+0x635/0x750 [ 816.186491] tasklet_action+0x31/0x40 [ 816.190279] __do_softirq+0x592/0x979 [ 816.194076] [ 816.195686] Uninit was stored to memory at: [ 816.200017] kmsan_internal_chain_origin+0x12b/0x210 [ 816.205115] __msan_chain_origin+0x69/0xc0 [ 816.209331] __skb_clone+0x8a2/0x990 [ 816.213051] skb_clone+0x3e8/0x590 [ 816.216578] tcp_transmit_skb+0x3e4/0x5350 [ 816.220808] tcp_write_xmit+0x2d81/0xb200 [ 816.224950] tcp_tsq_handler+0x73d/0x8a0 [ 816.229015] tcp_tasklet_func+0x733/0x900 [ 816.233160] tasklet_action_common+0x635/0x750 [ 816.237738] tasklet_action+0x31/0x40 [ 816.241520] __do_softirq+0x592/0x979 [ 816.245294] [ 816.246898] Uninit was stored to memory at: [ 816.251213] kmsan_internal_chain_origin+0x12b/0x210 [ 816.256310] __msan_chain_origin+0x69/0xc0 [ 816.260545] __skb_clone+0x8a2/0x990 [ 816.264242] skb_clone+0x3e8/0x590 [ 816.267766] tcp_transmit_skb+0x3e4/0x5350 [ 816.271995] tcp_write_xmit+0x2d81/0xb200 [ 816.277699] tcp_tsq_handler+0x73d/0x8a0 [ 816.281744] tcp_release_cb+0x1d7/0x490 [ 816.285711] release_sock+0x107/0x2a0 [ 816.289496] tcp_sendmsg+0xd6/0x100 [ 816.293109] inet_sendmsg+0x3fc/0x760 [ 816.296894] __sys_sendto+0x6c4/0x7e0 [ 816.300679] __x64_sys_sendto+0x1a1/0x210 [ 816.304817] do_syscall_64+0x15b/0x230 [ 816.308694] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 816.313861] [ 816.315467] Uninit was stored to memory at: [ 816.319778] kmsan_internal_chain_origin+0x12b/0x210 [ 816.324866] __msan_chain_origin+0x69/0xc0 [ 816.329089] __skb_clone+0x8a2/0x990 [ 816.332806] skb_clone+0x3e8/0x590 [ 816.336337] tcp_transmit_skb+0x3e4/0x5350 [ 816.340556] tcp_write_xmit+0x2d81/0xb200 [ 816.344691] __tcp_push_pending_frames+0x124/0x400 [ 816.349607] tcp_push+0x803/0x8f0 [ 816.353054] tcp_sendmsg_locked+0x4eb1/0x6610 [ 816.357536] tcp_sendmsg+0xb2/0x100 [ 816.361160] inet_sendmsg+0x3fc/0x760 [ 816.364957] __sys_sendto+0x6c4/0x7e0 [ 816.369116] __x64_sys_sendto+0x1a1/0x210 [ 816.373250] do_syscall_64+0x15b/0x230 [ 816.377127] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 816.382298] [ 816.383920] Uninit was stored to memory at: [ 816.388243] kmsan_internal_chain_origin+0x12b/0x210 [ 816.393332] __msan_chain_origin+0x69/0xc0 [ 816.397564] __alloc_skb+0x949/0x9e0 [ 816.401264] sk_stream_alloc_skb+0x17c/0xcf0 [ 816.405666] tcp_sendmsg_locked+0x237e/0x6610 [ 816.410147] tcp_sendmsg+0xb2/0x100 [ 816.413759] inet_sendmsg+0x3fc/0x760 [ 816.417541] __sys_sendto+0x6c4/0x7e0 [ 816.421422] __x64_sys_sendto+0x1a1/0x210 [ 816.425554] do_syscall_64+0x15b/0x230 [ 816.429428] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 816.434597] [ 816.436202] Uninit was created at: [ 816.439730] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 816.444828] kmsan_kmalloc+0x94/0x100 [ 816.448614] kmsan_slab_alloc+0x10/0x20 [ 816.452569] kmem_cache_alloc_node+0x8af/0xc80 [ 816.457144] __alloc_skb+0x202/0x9e0 [ 816.460842] sk_stream_alloc_skb+0x17c/0xcf0 [ 816.465232] tcp_sendmsg_locked+0x237e/0x6610 [ 816.469720] tcp_sendmsg+0xb2/0x100 [ 816.473333] inet_sendmsg+0x3fc/0x760 [ 816.477119] __sys_sendto+0x6c4/0x7e0 [ 816.480919] __x64_sys_sendto+0x1a1/0x210 [ 816.485054] do_syscall_64+0x15b/0x230 [ 816.488928] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:40:22 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = timerfd_create(0x0, 0x80000) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r2, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x7}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r2, 0x84, 0x7c, &(0x7f0000000180)={r3, 0x7, 0x4}, &(0x7f0000000200)=0x8) sendto$inet6(r2, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r2, 0x5) ioctl$sock_inet_SIOCGIFBRDADDR(r1, 0x8919, &(0x7f0000000240)={'bond_slave_0\x00', {0x2, 0x4e22}}) accept(r2, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) 09:40:22 executing program 1: r0 = socket$inet6(0xa, 0x2000000802, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f0000f68000)={@mcast1={0xff, 0x1, [], 0x1}, 0x800, 0x0, 0x0, 0x1}, 0x20) setsockopt$inet6_int(r0, 0x29, 0x21, &(0x7f000089b000)=0xffffffffffffffff, 0x4) connect$inet6(r0, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) sendmmsg(r0, &(0x7f0000000000)=[{{0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f0000000140)=ANY=[@ANYBLOB="1800000000008000290000000b0000008700000000000000"], 0x18}}], 0x1, 0x0) 09:40:22 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000000)="025cc83d6d345f8f762070") r1 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x9, &(0x7f0000bfcffc), &(0x7f0000000100)=0x275) 09:40:22 executing program 4: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) bind$inet6(r0, &(0x7f0000ef8cfd)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) listen(r0, 0xffffffffffffff7f) r1 = socket$inet6_sctp(0xa, 0x1, 0x84) sendto$inet6(r1, &(0x7f0000e33fe0)='X', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r2 = syz_open_dev$amidi(&(0x7f0000000240)='/dev/amidi#\x00', 0xe2, 0x143a81) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f00000001c0)={0x0, 0x52af}, &(0x7f0000000280)=0x8) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r3, 0x2}, 0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000000c0)={0x0, 0x0, 0x7ff}, 0x10) r4 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={&(0x7f0000000100)='systemem0\'\x00', r0}, 0x10) write$RDMA_USER_CM_CMD_CREATE_ID(r4, &(0x7f0000000200)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000180), 0x0, 0x1}}, 0x20) 09:40:22 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) fstatfs(r0, &(0x7f0000000180)=""/248) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) socket$inet_icmp_raw(0x2, 0x3, 0x1) fstat(r0, &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000480)={{{@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in6, 0x4e23, 0x4, 0x4e23, 0x6, 0x2, 0x20, 0xa0, 0xbf, r2, r3}, {0x1ff, 0x2, 0x8, 0x1, 0xfffffffffffffffe, 0x7, 0x7f, 0x7}, {0x20, 0x2a4f, 0xf708, 0x7}, 0x8001, 0x0, 0x1, 0x1, 0x1, 0x2}, {{@in, 0x4d3, 0x7c}, 0x2, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3500, 0x1, 0x2, 0xe94f, 0x78e857b6, 0x9, 0x3}}, 0xe8) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x4000, 0x0) ioctl$sock_inet6_SIOCDELRT(r4, 0x890c, &(0x7f00000002c0)={@remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, 0x8000, 0x6, 0x5, 0x400, 0x456cbdfd, 0x910000, r2}) ioctl$sock_SIOCBRADDBR(r1, 0x89a0, &(0x7f0000000340)='ip6gretap0\x00') ioctl$TUNSETVNETBE(r4, 0x400454de, &(0x7f0000000040)) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) ioctl$SG_SET_COMMAND_Q(r4, 0x2271, &(0x7f0000000100)=0x1) 09:40:22 executing program 0: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x0) syz_open_dev$evdev(&(0x7f0000000300)='/dev/input/event#\x00', 0xffff, 0x42001) ioctl$EVIOCSMASK(r0, 0x40104593, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)}) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000000c0)}) recvmsg(r0, &(0x7f00000002c0)={&(0x7f00000000c0)=@can, 0x80, &(0x7f00000001c0)=[{&(0x7f0000000040)=""/53, 0xffffffffffffff93}, {&(0x7f0000000140)=""/91, 0x5b}], 0x2, &(0x7f0000000200)=""/158, 0x9e, 0x101}, 0x2000) 09:40:22 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:22 executing program 6: r0 = socket$inet6_sctp(0xa, 0x9, 0x84) r1 = socket$inet6_sctp(0xa, 0x5, 0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000600)={0x0, 0x5}, &(0x7f0000000640)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000680)={r2, 0xac1}, &(0x7f00000006c0)=0x8) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f0000058000)={0x1, {{0xa, 0x1000000, 0x0, @mcast1={0xff, 0x1, [], 0x1}, 0xa}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r1, 0x29, 0x30, &(0x7f0000000700)=ANY=[@ANYBLOB="01000000000000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000040000000a00000000000000ff02000000000000000000000000000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000220000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000ffffffffffffffff00000000000000030000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a000000000000000000000000000000000000000000000000000000000000000000000000000000000700000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a00000000000000ff0200000000000000000000000000010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000acb190063ba56129dfe3f57ee632aef610b76ff96a40b06d44c552b9575fe546887fdaace4abf1719865ca2853116da14ac074409d4f925d3eec043d9ae2c50513ccf954eb3b3585d8aebabebf1ac67c196155679bb55f0f8428d6b2d3fa1d5e0a6c20fbb43e97d8419ea3f995fa35ad837327fc7810a381a054293923dc63b24c75bf965465"], 0x290) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f00000000c0)={@multicast2, @local, 0x0}, &(0x7f0000000100)=0xc) getsockopt$inet6_buf(r1, 0x29, 0x30, &(0x7f0000000a40)=""/254, &(0x7f0000000b40)=0xfe) bind$can_raw(r1, &(0x7f0000000140)={0x1d, r3}, 0x10) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffff9c, 0x84, 0x76, &(0x7f0000000180)={0x0, 0x1}, &(0x7f00000001c0)=0x8) r5 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000380)={&(0x7f0000000340)='trusted\x00', 0xffffffffffffff9c}, 0x10) getsockopt$inet_IP_XFRM_POLICY(r5, 0x0, 0x11, &(0x7f00000003c0)={{{@in, @in6=@loopback}}, {{@in=@remote}, 0x0, @in=@multicast1}}, &(0x7f00000004c0)=0xe8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000200)=ANY=[@ANYRES32=r4, @ANYBLOB="d8000000a9c8ffbdd55686e41fbfb7a342deba4be44b99a08b41a29e861b9537c7f49e105bff8cb77ae12bd94e5d6a97f796ef75815a092f82ee9603485aea718e7c4e3a3d0be17812352d3ad9b0039cf9cf3b786b58547f4dec6cbf9001c4dec72af76cae6e3b3a9ed05a65c0372d928f7b333c6685193391767cd425ad19d26f5047295f51eea6524a677810d11ff3be0cb73673c7144888304698fadbfbcfdebaa1b778246ad4633f5ae4ea14f024444e2ee31ae337a478b7b9a3628e0d429169f06a0483e0f2cfeffde365fd063f2c3ab5c4229f50caa95b00dd"], &(0x7f0000000300)=0xe0) setsockopt$inet6_MCAST_MSFILTER(0xffffffffffffffff, 0x29, 0x30, &(0x7f0000000500)=ANY=[@ANYBLOB="00000000000000000a00000000000000ff010000000000000000000000000001000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004e6b29f3b494da0bde750d840ecb4fe27216d636a3834f0dcc9b436c7396ff2808373a3d23a8f681315ed658c4fbcee8c948aaa62dd883cd37d033a2a8bc575c8addedb04c"], 0x90) r6 = dup2(r0, r1) getsockopt$IP6T_SO_GET_INFO(r6, 0x29, 0x40, &(0x7f0000000000)={'mangle\x00'}, &(0x7f0000000080)=0x54) setsockopt$RDS_CANCEL_SENT_TO(r5, 0x114, 0x1, &(0x7f0000000b80)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 09:40:22 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x0, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:22 executing program 0: mkdir(&(0x7f0000014000)='./file0\x00', 0x0) unshare(0x800) r0 = open(&(0x7f0000fb8ff8)='./file0\x00', 0x0, 0x0) creat(&(0x7f0000000000)='./file0\x00', 0x4) lseek(r0, 0x1, 0x0) 09:40:22 executing program 2: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x1b4, 0x800) unlinkat(r0, &(0x7f0000000040)='./file0\x00', 0x6da3de38964cf906) r1 = socket(0xa, 0x1, 0x0) setsockopt$ALG_SET_AEAD_AUTHSIZE(r1, 0x117, 0x5, 0x0, 0x7fff) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:40:22 executing program 1: r0 = socket$inet(0x15, 0x5, 0x0) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) setsockopt$sock_int(r0, 0x1, 0x26, &(0x7f00000001c0)=0x1, 0x4) getsockopt$sock_buf(r0, 0x1, 0x1c, &(0x7f0000000280)=""/12, &(0x7f00000002c0)=0xc) socketpair(0xa, 0x6, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = msgget$private(0x0, 0x50) msgctl$IPC_INFO(r3, 0x3, &(0x7f0000000640)=""/239) setsockopt$IP6T_SO_SET_REPLACE(r1, 0x29, 0x40, &(0x7f0000000300)=@raw={'raw\x00', 0x9, 0x3, 0x2d0, 0x0, 0xffffffff, 0xffffffff, 0xf0, 0xffffffff, 0x200, 0xffffffff, 0xffffffff, 0x200, 0xffffffff, 0x3, &(0x7f0000000080), {[{{@ipv6={@mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0x10}, [0xff000000, 0xffffffff, 0xff, 0xff0000ff], [0xff000000, 0xffffff00, 0xff000000, 0xffffffff], 'veth1_to_bond\x00', 'veth1_to_team\x00', {0xff}, {}, 0xaf, 0x0, 0x7}, 0x0, 0xc8, 0xf0}, @common=@unspec=@MARK={0x28, 'MARK\x00', 0x2, {0x80, 0xffff}}}, {{@ipv6={@local={0xfe, 0x80, [], 0xaa}, @empty, [0xffffffff, 0xffffff00, 0xffffff00, 0xffffff00], [0xffffff00, 0xffffff00, 0xff000000, 0xff], 'irlan0\x00', 'ip6gretap0\x00', {0xff}, {}, 0x3b, 0x40, 0x2, 0x3}, 0x0, 0xc8, 0x110}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x3, 0x2, 0x3cb, '\x00', 0x8402}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x330) getsockopt$bt_hci(r2, 0x0, 0x3, &(0x7f00000000c0)=""/174, &(0x7f0000000180)=0xae) 09:40:23 executing program 6: r0 = socket$inet6(0xa, 0x1, 0x0) ioctl(r0, 0x6, &(0x7f0000000100)="295ee1311f16f477671070") r1 = socket$inet(0x2, 0x2, 0x0) getsockopt$inet_int(r1, 0x0, 0x19, &(0x7f00006ed000), &(0x7f0000000180)=0x4) 09:40:23 executing program 4: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f0000000000)='dev ', 0x0) write$P9_RXATTRCREATE(r2, &(0x7f0000000140)={0x7, 0x21, 0x1}, 0x7) ftruncate(r2, 0x40001) sendfile(r0, r2, &(0x7f0000000280), 0x400000000feb) recvmmsg(r0, &(0x7f0000000800)=[{{&(0x7f00000000c0)=@nfc, 0x0, &(0x7f0000000940)=[{&(0x7f0000000880)=""/123}], 0x0, &(0x7f0000000680)=""/108}}, {{0x0, 0x0, &(0x7f00000007c0)=[{&(0x7f0000000700)=""/164}], 0x3c3}, 0x3}], 0x1b1, 0x0, 0x0) ioctl$RNDADDENTROPY(r2, 0x40085203, &(0x7f00000001c0)=ANY=[@ANYBLOB="080000001a0000004ecf00a34ed1e0bf7eca550000000000000001a5ec6a56c325532b778c786e"]) sendfile(r1, r2, &(0x7f0000000040), 0x400000000000000) 09:40:23 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x6, &(0x7f0000000100)=0x0) io_getevents(r1, 0x0, 0x0, &(0x7f0000000240), &(0x7f0000000000)={0x77359400}) close(r0) r2 = socket$inet6(0xa, 0x1, 0x0) listen(r2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000400)="295ee1311f16f477671070") io_submit(r1, 0x1400, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000140), 0x730000}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x6, 0x99e7a1a488df1b27}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f00000001c0)={r5, 0x1}, 0x8) 09:40:23 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x3, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0xc3, &(0x7f000000cf3d)=""/195}, 0x48) [ 817.430558] not chained 1160000 origins [ 817.434601] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 817.441092] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 817.450453] Call Trace: [ 817.453056] dump_stack+0x185/0x1d0 [ 817.456701] kmsan_internal_chain_origin+0x1ff/0x210 [ 817.461823] ? __msan_poison_alloca+0x173/0x200 [ 817.466506] ? tcp_wfree+0x52d/0x6d0 [ 817.470231] ? kmsan_set_origin_inline+0x6b/0x120 [ 817.475089] ? __msan_poison_alloca+0x173/0x200 [ 817.479775] ? kfree_skb+0x3c6/0x5d0 [ 817.483511] ? kmsan_memcpy_origins+0xf1/0x170 [ 817.488121] ? __copy_skb_header+0x784/0x830 [ 817.492548] __msan_chain_origin+0x69/0xc0 [ 817.496802] __skb_clone+0x7b3/0x990 [ 817.500535] skb_clone+0x3e8/0x590 [ 817.504095] tcp_transmit_skb+0x3e4/0x5350 [ 817.508363] tcp_write_xmit+0x2d81/0xb200 [ 817.512580] tcp_tsq_handler+0x73d/0x8a0 [ 817.516654] tcp_tasklet_func+0x733/0x900 [ 817.520832] tasklet_action_common+0x635/0x750 [ 817.525424] ? tcp_tsq_handler+0x8a0/0x8a0 [ 817.530239] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 817.535611] tasklet_action+0x31/0x40 [ 817.539415] __do_softirq+0x592/0x979 [ 817.543228] ? ksoftirqd_should_run+0x30/0x30 [ 817.547723] run_ksoftirqd+0x24/0x40 [ 817.551437] smpboot_thread_fn+0x4ac/0x9a0 [ 817.555856] kthread+0x4db/0x6c0 [ 817.559226] ? cpu_report_death+0x1f0/0x1f0 [ 817.563555] ? kthread_blkcg+0xf0/0xf0 [ 817.567448] ret_from_fork+0x35/0x40 [ 817.571164] Uninit was stored to memory at: [ 817.575752] kmsan_internal_chain_origin+0x12b/0x210 [ 817.580861] __msan_chain_origin+0x69/0xc0 [ 817.585099] __skb_clone+0x8a2/0x990 [ 817.588836] skb_clone+0x3e8/0x590 [ 817.592378] tcp_transmit_skb+0x3e4/0x5350 [ 817.596611] tcp_write_xmit+0x2d81/0xb200 [ 817.600758] tcp_tsq_handler+0x73d/0x8a0 [ 817.604818] tcp_tasklet_func+0x733/0x900 [ 817.608969] tasklet_action_common+0x635/0x750 [ 817.613549] tasklet_action+0x31/0x40 [ 817.617352] __do_softirq+0x592/0x979 [ 817.621141] [ 817.622759] Uninit was stored to memory at: [ 817.627087] kmsan_internal_chain_origin+0x12b/0x210 [ 817.632193] __msan_chain_origin+0x69/0xc0 [ 817.636432] __skb_clone+0x8a2/0x990 [ 817.640153] skb_clone+0x3e8/0x590 [ 817.643785] tcp_transmit_skb+0x3e4/0x5350 [ 817.648022] tcp_write_xmit+0x2d81/0xb200 [ 817.652175] tcp_tsq_handler+0x73d/0x8a0 [ 817.656239] tcp_tasklet_func+0x733/0x900 [ 817.660394] tasklet_action_common+0x635/0x750 [ 817.664987] tasklet_action+0x31/0x40 [ 817.668788] __do_softirq+0x592/0x979 [ 817.672577] [ 817.674195] Uninit was stored to memory at: [ 817.678523] kmsan_internal_chain_origin+0x12b/0x210 [ 817.683627] __msan_chain_origin+0x69/0xc0 [ 817.687865] __skb_clone+0x8a2/0x990 [ 817.691578] skb_clone+0x3e8/0x590 [ 817.695124] tcp_transmit_skb+0x3e4/0x5350 [ 817.699358] tcp_write_xmit+0x2d81/0xb200 [ 817.703511] tcp_tsq_handler+0x73d/0x8a0 [ 817.707570] tcp_tasklet_func+0x733/0x900 [ 817.711729] tasklet_action_common+0x635/0x750 [ 817.716313] tasklet_action+0x31/0x40 [ 817.720115] __do_softirq+0x592/0x979 [ 817.723905] [ 817.725557] Uninit was stored to memory at: [ 817.729883] kmsan_internal_chain_origin+0x12b/0x210 [ 817.734987] __msan_chain_origin+0x69/0xc0 [ 817.739221] __skb_clone+0x8a2/0x990 [ 817.742937] skb_clone+0x3e8/0x590 [ 817.746480] tcp_transmit_skb+0x3e4/0x5350 [ 817.750744] tcp_write_xmit+0x2d81/0xb200 [ 817.754915] tcp_tsq_handler+0x73d/0x8a0 [ 817.758997] tcp_tasklet_func+0x733/0x900 [ 817.763147] tasklet_action_common+0x635/0x750 [ 817.767727] tasklet_action+0x31/0x40 [ 817.771533] __do_softirq+0x592/0x979 [ 817.775326] [ 817.776970] Uninit was stored to memory at: [ 817.781298] kmsan_internal_chain_origin+0x12b/0x210 [ 817.786422] __msan_chain_origin+0x69/0xc0 [ 817.790660] __skb_clone+0x8a2/0x990 [ 817.794372] skb_clone+0x3e8/0x590 [ 817.797932] tcp_transmit_skb+0x3e4/0x5350 [ 817.802186] tcp_write_xmit+0x2d81/0xb200 [ 817.806337] tcp_tsq_handler+0x73d/0x8a0 [ 817.810397] tcp_release_cb+0x1d7/0x490 [ 817.814388] release_sock+0x107/0x2a0 [ 817.818188] tcp_sendmsg+0xd6/0x100 [ 817.821812] inet_sendmsg+0x3fc/0x760 [ 817.825614] __sys_sendto+0x6c4/0x7e0 [ 817.829426] __x64_sys_sendto+0x1a1/0x210 [ 817.833577] do_syscall_64+0x15b/0x230 [ 817.837466] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 817.842673] [ 817.844293] Uninit was stored to memory at: [ 817.848621] kmsan_internal_chain_origin+0x12b/0x210 [ 817.853727] __msan_chain_origin+0x69/0xc0 [ 817.857964] __skb_clone+0x8a2/0x990 [ 817.861680] skb_clone+0x3e8/0x590 [ 817.865228] tcp_transmit_skb+0x3e4/0x5350 [ 817.869463] tcp_write_xmit+0x2d81/0xb200 [ 817.873616] __tcp_push_pending_frames+0x124/0x400 [ 817.878543] tcp_push+0x803/0x8f0 [ 817.881995] tcp_sendmsg_locked+0x4eb1/0x6610 [ 817.886502] tcp_sendmsg+0xb2/0x100 [ 817.890128] inet_sendmsg+0x3fc/0x760 [ 817.893937] __sys_sendto+0x6c4/0x7e0 [ 817.897770] __x64_sys_sendto+0x1a1/0x210 [ 817.901927] do_syscall_64+0x15b/0x230 [ 817.905826] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 817.911008] [ 817.912626] Uninit was stored to memory at: [ 817.916936] kmsan_internal_chain_origin+0x12b/0x210 [ 817.922032] __msan_chain_origin+0x69/0xc0 [ 817.926272] __alloc_skb+0x949/0x9e0 [ 817.929983] sk_stream_alloc_skb+0x17c/0xcf0 [ 817.934375] tcp_sendmsg_locked+0x237e/0x6610 [ 817.938851] tcp_sendmsg+0xb2/0x100 [ 817.942461] inet_sendmsg+0x3fc/0x760 [ 817.946265] __sys_sendto+0x6c4/0x7e0 [ 817.950059] __x64_sys_sendto+0x1a1/0x210 [ 817.954201] do_syscall_64+0x15b/0x230 [ 817.958084] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 817.963253] [ 817.964871] Uninit was created at: [ 817.968398] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 817.973488] kmsan_kmalloc+0x94/0x100 [ 817.977272] kmsan_slab_alloc+0x10/0x20 [ 817.981245] kmem_cache_alloc_node+0x8af/0xc80 [ 817.985822] __alloc_skb+0x202/0x9e0 [ 817.989530] sk_stream_alloc_skb+0x17c/0xcf0 [ 817.993921] tcp_sendmsg_locked+0x237e/0x6610 [ 817.998397] tcp_sendmsg+0xb2/0x100 [ 818.002018] inet_sendmsg+0x3fc/0x760 [ 818.005811] __sys_sendto+0x6c4/0x7e0 [ 818.009592] __x64_sys_sendto+0x1a1/0x210 [ 818.013722] do_syscall_64+0x15b/0x230 [ 818.017602] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:40:24 executing program 5: socketpair$inet_udplite(0x2, 0x2, 0x88, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000140)={0x0, 0x0}) fcntl$lock(r0, 0x7, &(0x7f0000000180)={0x3, 0x3, 0x4, 0x8, r1}) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r3 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_buf(r3, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r3, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) listen(r3, 0x5) accept(r3, &(0x7f0000000000)=@can, &(0x7f0000000080)=0xfffffffffffffd4e) r4 = shmget$private(0x0, 0x4000, 0x81, &(0x7f0000ff9000/0x4000)=nil) shmctl$IPC_RMID(r4, 0x0) 09:40:24 executing program 1: r0 = socket$inet6(0xa, 0x1000000000003, 0x100000003) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = creat(&(0x7f0000000200)='./file0\x00', 0x0) r2 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0, 0x0}, &(0x7f00000000c0)=0xc) stat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xffffffffffffff1d, 0x400100) ftruncate(r1, 0x1) fchown(r2, r3, r4) 09:40:24 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x10000) ioctl(r0, 0x80000000, &(0x7f0000000080)="025cc83d6d345f8f7620587a00c17911908e7bad54bccef470") socket$alg(0x26, 0x5, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x20000, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x4800, 0x0) getsockopt$netlink(r1, 0x10e, 0x4, &(0x7f0000000200)=""/24, &(0x7f0000000240)=0x18) accept$alg(0xffffffffffffffff, 0x0, 0x0) 09:40:24 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x400000, 0x0, 0x0, r2}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:40:24 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x0, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:24 executing program 6: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") syz_open_procfs(0x0, &(0x7f0000000040)='limits\x00') syz_open_procfs(0x0, &(0x7f0000000000)='fd/3!') 09:40:24 executing program 7: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) io_setup(0x6, &(0x7f0000000100)=0x0) io_getevents(r1, 0x0, 0x0, &(0x7f0000000240), &(0x7f0000000000)={0x77359400}) close(r0) r2 = socket$inet6(0xa, 0x1, 0x0) listen(r2, 0x0) r3 = socket$inet6(0xa, 0x1, 0x0) ioctl(r3, 0x4000008912, &(0x7f0000000400)="295ee1311f16f477671070") io_submit(r1, 0x1400, &(0x7f0000000600)=[&(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000140), 0x730000}]) r4 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cpuacct.stat\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffff9c, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x6, 0x99e7a1a488df1b27}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f00000001c0)={r5, 0x1}, 0x8) 09:40:24 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:24 executing program 1: r0 = bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="c92be2d06c6d61d7d4"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000009f3d)=""/195}, 0x48) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffff9c, 0x84, 0x75, &(0x7f0000000000)={0x0, 0x3}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000080)={r1, 0x401}, &(0x7f00000000c0)=0x8) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=ANY=[@ANYBLOB="b4000000000000ea2500000000000000040000000000000000000000000000159500000000000000"], &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:24 executing program 0: r0 = socket(0x2000000011, 0x3, 0x0) ioctl$EVIOCSABS3F(0xffffffffffffffff, 0x401845ff, &(0x7f0000000040)={0x0, 0x0, 0x80, 0x0, 0x81, 0x4}) sendto$inet6(r0, &(0x7f0000000040), 0xfe69, 0x0, &(0x7f0000000140)={0xa, 0x8100, 0x1, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x1c) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x100, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000340)={{{@in=@multicast2, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@remote}}, &(0x7f0000000300)=0xe8) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000180)=""/101, &(0x7f00000000c0)=0x65) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f0000000080)='./file0\x00', r2, r3, 0x800) 09:40:24 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) prctl$getreaper(0x3d, &(0x7f0000000000)) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:40:24 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = socket$inet_udp(0x2, 0x2, 0x0) r2 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc), 0x4) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000080)={{{@in6=@ipv4={[], [], @dev}, @in6=@mcast1}}, {{@in6=@ipv4={[], [], @loopback}}, 0x0, @in=@remote}}, &(0x7f0000000000)=0xe8) connect$inet(r1, &(0x7f0000000040)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000180)="e305194934663e53a8ee8b61fc89587ec09a689adcdc5a495b00586bad54469abab7153a77f8877f5b6efbe0a45c65f4a64a73f007f93e8bb40128", 0x3b, 0x0, &(0x7f000057bff0)={0x2, 0x4e1e, @multicast1=0xe0000001}, 0x10) 09:40:24 executing program 6: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x5, 0x8010, r0, 0x0) capget(&(0x7f0000feaff9)={0x19980330}, &(0x7f0000000080)) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f0000000300)={'mangle\x00'}, &(0x7f0000000380)=0x54) fcntl$getownex(r1, 0x10, &(0x7f0000000280)={0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f00000002c0)={0x0, 0x0}) flock(r0, 0xe) kcmp(r3, r4, 0x1, r1, r0) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000140)={0xf558, 0x9, 0x0, 0x7, 0x5, [{0xe0c, 0x6, 0xe2f2, 0x0, 0x0, 0x200}, {0xfffffffffffffff9, 0x80, 0x4ab, 0x0, 0x0, 0x100}, {0x73, 0x7, 0x5}, {0x6, 0x1, 0x4, 0x0, 0x0, 0x600}, {0x1000, 0x3, 0x2, 0x0, 0x0, 0x188}]}) accept4$packet(r2, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x14, 0x80800) 09:40:24 executing program 4: r0 = socket$inet6(0xa, 0x3, 0x100) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) ioctl(0xffffffffffffffff, 0x80004000008912, &(0x7f0000000000)="2957e1311f16f477671070") perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) prctl$void(0x35) 09:40:24 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:24 executing program 1: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f00000000c0)=0x100000001, 0x1d4) connect$inet6(r0, &(0x7f0000000080)={0xa}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f0000000040)='tls\x00', 0x13a) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x1, &(0x7f0000000100)={0x303, 0x33}, 0x28) sendmmsg(r0, &(0x7f000000bc40)=[{{&(0x7f0000000140)=@pppoe={0x18, 0x0, {0x0, @random="3700256b9b1f", 'ipddp0\x00'}}, 0xffffffffffffffe7, &(0x7f00000004c0)=[{&(0x7f00000002c0)}, {&(0x7f0000000440)="df", 0x1}], 0x2}}], 0x4000000000000f9, 0x0) [ 818.812792] IPVS: Schedule: port zero only supported in persistent services, check your ipvs configuration [ 818.878919] not chained 1170000 origins [ 818.882963] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 818.889464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 818.898843] Call Trace: [ 818.901451] dump_stack+0x185/0x1d0 [ 818.905105] kmsan_internal_chain_origin+0x1ff/0x210 [ 818.910239] ? __msan_poison_alloca+0x173/0x200 [ 818.914945] ? tcp_wfree+0x52d/0x6d0 [ 818.918685] ? kmsan_set_origin_inline+0x6b/0x120 [ 818.923554] ? __msan_poison_alloca+0x173/0x200 [ 818.928250] ? kfree_skb+0x3c6/0x5d0 [ 818.931984] ? kmsan_memcpy_origins+0xf1/0x170 [ 818.936592] ? __copy_skb_header+0x784/0x830 [ 818.941017] __msan_chain_origin+0x69/0xc0 [ 818.945277] __skb_clone+0x7b3/0x990 [ 818.949008] skb_clone+0x3e8/0x590 [ 818.952560] tcp_transmit_skb+0x3e4/0x5350 [ 818.956825] tcp_write_xmit+0x2d81/0xb200 [ 818.961213] tcp_tsq_handler+0x73d/0x8a0 [ 818.965300] tcp_tasklet_func+0x733/0x900 [ 818.969476] tasklet_action_common+0x635/0x750 [ 818.974077] ? tcp_tsq_handler+0x8a0/0x8a0 [ 818.978316] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 818.983677] tasklet_action+0x31/0x40 [ 818.987488] __do_softirq+0x592/0x979 [ 818.991295] ? ksoftirqd_should_run+0x30/0x30 [ 818.995778] run_ksoftirqd+0x24/0x40 [ 818.999491] smpboot_thread_fn+0x4ac/0x9a0 [ 819.003717] kthread+0x4db/0x6c0 [ 819.007069] ? cpu_report_death+0x1f0/0x1f0 [ 819.011397] ? kthread_blkcg+0xf0/0xf0 [ 819.015284] ret_from_fork+0x35/0x40 [ 819.018982] Uninit was stored to memory at: [ 819.023296] kmsan_internal_chain_origin+0x12b/0x210 [ 819.028388] __msan_chain_origin+0x69/0xc0 [ 819.032622] __skb_clone+0x8a2/0x990 [ 819.036347] skb_clone+0x3e8/0x590 [ 819.039898] tcp_transmit_skb+0x3e4/0x5350 [ 819.044134] tcp_write_xmit+0x2d81/0xb200 [ 819.048314] tcp_tsq_handler+0x73d/0x8a0 [ 819.052374] tcp_tasklet_func+0x733/0x900 [ 819.056512] tasklet_action_common+0x635/0x750 [ 819.061086] tasklet_action+0x31/0x40 [ 819.064883] __do_softirq+0x592/0x979 [ 819.068673] [ 819.070292] Uninit was stored to memory at: [ 819.074642] kmsan_internal_chain_origin+0x12b/0x210 09:40:25 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="020089ee30171ba552c170") r1 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt$inet6_buf(r1, 0x29, 0x8000000039, &(0x7f00000000c0)="d1020400005800200007000613f32e1c00ce5fe1b471985e", 0x18) sendto$inet6(r1, &(0x7f00000001c0)='a', 0x1, 0x0, &(0x7f0000aa9000)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, 0x2}, 0x1c) r2 = openat$zero(0xffffffffffffff9c, &(0x7f0000000100)='/dev/zero\x00', 0x402081, 0x0) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) listen(r1, 0x5) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000200), &(0x7f0000000240)=0x4) accept(r1, &(0x7f0000000000)=@can={0x0, 0x0}, &(0x7f0000000080)=0xfffffffffffffd4e) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r2, 0x84, 0x6b, &(0x7f0000000140)=[@in6={0xa, 0x4e22, 0x3, @mcast1={0xff, 0x1, [], 0x1}}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e21, 0x2, @loopback={0x0, 0x1}, 0x5}, @in={0x2, 0x4e23, @multicast1=0xe0000001}], 0x58) ioctl$TUNSETIFINDEX(r2, 0x400454da, &(0x7f00000002c0)=r3) 09:40:25 executing program 0: syz_open_dev$loop(&(0x7f000091dff5)='/dev/loop#\x00', 0x0, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000009fe8)={0xaa}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f000000d000)={{&(0x7f0000909000/0x4000)=nil, 0x4000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000001000), &(0x7f0000007000)) madvise(&(0x7f000092d000/0x400000)=nil, 0x400000, 0x10200000008) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt$sock_timeval(r1, 0x1, 0x14, &(0x7f0000000480)={0x0, 0x2710}, 0x10) read(r1, &(0x7f0000000180)=""/175, 0xaf) 09:40:25 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000040)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) r2 = gettid() prctl$setptracer(0x59616d61, r2) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./file0\x00', 0x800, 0x1) ioctl$LOOP_SET_STATUS64(r4, 0x4c04, &(0x7f0000002a80)={0x0, 0x0, 0x0, 0x8000000000000, 0x5, 0x0, 0x4, 0x14, 0x1, "f61650d7c716ea96aca474041c453c86ca727545c6d8751ab781cfa93054fa54785136b9fc69786286d52efb967ba98d0be14107557578e0f661dfb5471b6f1e", "8339fabba49221f8e90e11de52c8caefb94a9782415e57a812b07a32601bc9b75b8d8fb2cc4eec7ad9705716bbcfdb5425cd212612296fdf2d62a1ecd7db17f6", "603387ce8d84c043d268049db975371fc4cd766ed312d57dada911b686f4a295", [0x4, 0x1775]}) r5 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000100)='/dev/uinput\x00', 0x80, 0x0) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f00000028c0)={&(0x7f0000ffc000/0x1000)=nil, 0x1000}) ioctl$VHOST_SET_MEM_TABLE(r5, 0x4008af03, &(0x7f0000002740)=ANY=[@ANYBLOB='\n\x00\x00\x00\x00\x00\x00\x00\x000\x00\x00\x00\x00\x00\x00;\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f00000029c0)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000007f08968c0000000000000000000000000000d56400006c7370eb8fb45fc9c4c26e33df81f44044ae7286688ad50c96ff0684b23acc9f94cae25cfcbaabe71e0a3b64c2b2cb222d861a74df2b78d59a86a28f70f3ef446edf3a3eb49bd9fc78352205878c7256a96d0198b130a62b168eb1fa"], @ANYBLOB="00000000000000000030000000000000b200000000000000", @ANYPTR=&(0x7f00000001c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000050000000000000fa00000000000000", @ANYPTR=&(0x7f0000000280)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000000000000000000f600000000000000", @ANYPTR=&(0x7f0000000400)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000000f00000000000005800000000000000", @ANYPTR=&(0x7f0000000500)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="00000000000000000120100000000000f500000000000000", @ANYPTR=&(0x7f0000000580)=ANY=[@ANYBLOB="0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000000000000000000000000000000000"], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00P\x00\x00\x00\x00\x00\x00,\x00\x00\x00\x00\x00\x00\x00', @ANYPTR=&(0x7f0000000680)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000001100000000000004700000000000000", 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@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) r6 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0xda22, 0x200) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000002900)={0x400, 0x4, 0x7, 0x9578, 0x0}, &(0x7f0000002940)=0x10) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r6, 0x84, 0x7c, &(0x7f0000002980)={r7, 0xe463, 0x6}, 0x8) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r3}) 09:40:25 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x5, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:25 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000040)={'ip_vti0\x00', 0x2}) mmap(&(0x7f0000000000/0xb2a000)=nil, 0xb2a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) unshare(0x24020404) setsockopt$packet_int(r0, 0x107, 0xa, &(0x7f0000000000), 0x4) fcntl$addseals(r0, 0x409, 0x8) setsockopt$sock_void(r0, 0x1, 0x3f, 0x0, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f00000000c0)=0x5db, 0x4) openat$zero(0xffffffffffffff9c, &(0x7f0000000080)='/dev/zero\x00', 0x404000, 0x0) 09:40:25 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x101005, 0x0) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f0000000500)=ANY=[@ANYRES32=0x0, @ANYBLOB="730000005b5e677935c123c50028e1add323a7ab0541bfed7dcd706898eb63640f274794cb12a8fb058cb2f9e1676bdc2b0ed3dd589b3a944b0065165826b3e3ce3164d2773c7799c4b3a7f91275887fcf4bc46eedc7aa9c9b8e06b37934319a3b11e77681d22f6542f11216750a8d6a8fa47c561a2036f9067beb9a7b58a0c343a7dd75af034ea5e18e7c11a9dd8b"], &(0x7f0000000080)=0x7b) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000200)={r1, @in6={{0xa, 0x4e22, 0x4}}, 0x8, 0x7, 0xe864, 0x4, 0x2}, &(0x7f0000000100)=0x98) r2 = bpf$PROG_LOAD(0x5, &(0x7f0000000340)={0x5, 0x4, &(0x7f00000002c0)=@raw=[@ldst={0x3, 0x3, 0x7, 0xf, 0x0, 0xffffffc9, 0xfffffffffffffffc}, @generic={0x20, 0x3, 0x3286, 0x10000}], &(0x7f0000000300)='GPL\x00', 0xb8f2, 0x0, 0x0, 0x0, 0x1, [], 0x0, 0xa}, 0x48) r3 = accept4(r0, 0x0, &(0x7f00000004c0), 0x80800) sendfile(r0, r2, &(0x7f00000003c0), 0x4) ioctl$EVIOCGPROP(r0, 0xc004743e, &(0x7f000082ef0a)=""/246) ioctl$PPPIOCSFLAGS(r3, 0x40047459, &(0x7f0000000180)=0x534efde5d2bae475) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000140)="80fd02090003", 0x6}], 0x1, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000400)={'raw\x00'}, &(0x7f0000000480)=0x54) 09:40:25 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x1ff, 0x408000) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000180)) perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000080)={0x6, 0x3, 0xe35, 'queue0\x00', 0x81}) sendmmsg$unix(0xffffffffffffffff, &(0x7f0000009000), 0x0, 0x6a6f5b32e29ceee2) [ 819.079758] __msan_chain_origin+0x69/0xc0 [ 819.084001] __skb_clone+0x8a2/0x990 [ 819.087724] skb_clone+0x3e8/0x590 [ 819.091275] tcp_transmit_skb+0x3e4/0x5350 [ 819.095516] tcp_write_xmit+0x2d81/0xb200 [ 819.099676] tcp_tsq_handler+0x73d/0x8a0 [ 819.103750] tcp_tasklet_func+0x733/0x900 [ 819.107908] tasklet_action_common+0x635/0x750 [ 819.112498] tasklet_action+0x31/0x40 [ 819.116307] __do_softirq+0x592/0x979 [ 819.120100] [ 819.121726] Uninit was stored to memory at: [ 819.126065] kmsan_internal_chain_origin+0x12b/0x210 [ 819.131181] __msan_chain_origin+0x69/0xc0 [ 819.135425] __skb_clone+0x8a2/0x990 [ 819.139148] skb_clone+0x3e8/0x590 [ 819.142698] tcp_transmit_skb+0x3e4/0x5350 [ 819.146946] tcp_write_xmit+0x2d81/0xb200 [ 819.151109] tcp_tsq_handler+0x73d/0x8a0 [ 819.155182] tcp_tasklet_func+0x733/0x900 [ 819.159346] tasklet_action_common+0x635/0x750 [ 819.163944] tasklet_action+0x31/0x40 [ 819.167760] __do_softirq+0x592/0x979 [ 819.171560] [ 819.173192] Uninit was stored to memory at: [ 819.177529] kmsan_internal_chain_origin+0x12b/0x210 [ 819.182645] __msan_chain_origin+0x69/0xc0 [ 819.186889] __skb_clone+0x8a2/0x990 [ 819.190612] skb_clone+0x3e8/0x590 [ 819.194195] tcp_transmit_skb+0x3e4/0x5350 [ 819.198448] tcp_write_xmit+0x2d81/0xb200 [ 819.202703] tcp_tsq_handler+0x73d/0x8a0 [ 819.206782] tcp_tasklet_func+0x733/0x900 [ 819.211036] tasklet_action_common+0x635/0x750 [ 819.215633] tasklet_action+0x31/0x40 [ 819.219447] __do_softirq+0x592/0x979 [ 819.223262] [ 819.224883] Uninit was stored to memory at: [ 819.229215] kmsan_internal_chain_origin+0x12b/0x210 [ 819.234333] __msan_chain_origin+0x69/0xc0 [ 819.238582] __skb_clone+0x8a2/0x990 [ 819.242308] skb_clone+0x3e8/0x590 [ 819.245865] tcp_transmit_skb+0x3e4/0x5350 [ 819.250112] tcp_write_xmit+0x2d81/0xb200 [ 819.254280] tcp_tsq_handler+0x73d/0x8a0 [ 819.259314] tcp_release_cb+0x1d7/0x490 [ 819.263296] release_sock+0x107/0x2a0 [ 819.267093] tcp_sendmsg+0xd6/0x100 [ 819.270708] inet_sendmsg+0x3fc/0x760 [ 819.274502] __sys_sendto+0x6c4/0x7e0 [ 819.278293] __x64_sys_sendto+0x1a1/0x210 [ 819.282434] do_syscall_64+0x15b/0x230 [ 819.286675] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 819.291847] [ 819.293459] Uninit was stored to memory at: [ 819.297775] kmsan_internal_chain_origin+0x12b/0x210 [ 819.302880] __msan_chain_origin+0x69/0xc0 [ 819.307105] __skb_clone+0x8a2/0x990 [ 819.310807] skb_clone+0x3e8/0x590 [ 819.314347] tcp_transmit_skb+0x3e4/0x5350 [ 819.318568] tcp_write_xmit+0x2d81/0xb200 [ 819.322705] __tcp_push_pending_frames+0x124/0x400 [ 819.327621] tcp_push+0x803/0x8f0 [ 819.331076] tcp_sendmsg_locked+0x4eb1/0x6610 [ 819.335560] tcp_sendmsg+0xb2/0x100 [ 819.339174] inet_sendmsg+0x3fc/0x760 [ 819.342966] __sys_sendto+0x6c4/0x7e0 [ 819.346758] __x64_sys_sendto+0x1a1/0x210 [ 819.350909] do_syscall_64+0x15b/0x230 [ 819.354784] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 819.359952] [ 819.361561] Uninit was stored to memory at: [ 819.365874] kmsan_internal_chain_origin+0x12b/0x210 [ 819.370968] __msan_chain_origin+0x69/0xc0 [ 819.375195] __alloc_skb+0x949/0x9e0 [ 819.378899] sk_stream_alloc_skb+0x17c/0xcf0 [ 819.383300] tcp_sendmsg_locked+0x237e/0x6610 [ 819.387782] tcp_sendmsg+0xb2/0x100 [ 819.391396] inet_sendmsg+0x3fc/0x760 [ 819.395187] __sys_sendto+0x6c4/0x7e0 [ 819.398977] __x64_sys_sendto+0x1a1/0x210 [ 819.403116] do_syscall_64+0x15b/0x230 [ 819.406995] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 819.412171] [ 819.413779] Uninit was created at: [ 819.417319] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 819.422410] kmsan_kmalloc+0x94/0x100 [ 819.426200] kmsan_slab_alloc+0x10/0x20 [ 819.430161] kmem_cache_alloc_node+0x8af/0xc80 [ 819.434731] __alloc_skb+0x202/0x9e0 [ 819.438433] sk_stream_alloc_skb+0x17c/0xcf0 [ 819.442825] tcp_sendmsg_locked+0x237e/0x6610 [ 819.447308] tcp_sendmsg+0xb2/0x100 [ 819.450922] inet_sendmsg+0x3fc/0x760 [ 819.454714] __sys_sendto+0x6c4/0x7e0 [ 819.458520] __x64_sys_sendto+0x1a1/0x210 [ 819.462656] do_syscall_64+0x15b/0x230 [ 819.466534] entry_SYSCALL_64_after_hwframe+0x63/0xe7 09:40:25 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000240)={0x0, 0x4, "7f4a0f89"}, &(0x7f00000002c0)=0xc) setsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000300)={r2, 0x2}, 0x8) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000140)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r3}) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r3}) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000200)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20108080}, 0xc, &(0x7f0000000100)={&(0x7f0000000180)={0x64, r4, 0x400, 0x70bd28, 0x25dfdbfd, {0x10}, [@IPVS_CMD_ATTR_DEST={0x40, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x3}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x81}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffffffffffffffff}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x6}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@broadcast=0xffffffff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xdad2}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xfffffffffffffffe}]}, 0x64}, 0x1, 0x0, 0x0, 0x24000000}, 0x1) 09:40:25 executing program 3: bpf$PROG_LOAD(0x5, &(0x7f0000008000)={0x0, 0x1, &(0x7f0000001fe8)=ANY=[@ANYBLOB="9a01ca97f19f1d5a75"], &(0x7f0000003ff6)='syzkaller\x00', 0x0, 0xc3, &(0x7f0000000000)=""/195}, 0x48) bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x1, 0x5, &(0x7f0000001fd8)=@framed={{0xffffffb4, 0x0, 0x0, 0x0, 0x0, 0xffffffbc}, [@ldst={0x7, 0x0, 0x2}], {0x95}}, &(0x7f0000003ff6)='GPL\x00', 0x0, 0x437, &(0x7f000000cf3d)=""/195}, 0x48) 09:40:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) ioctl$BLKROTATIONAL(r0, 0x127c, &(0x7f0000000000)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x40000, 0x0) r2 = inotify_add_watch(r0, &(0x7f0000000080)='./file0\x00', 0x4000448) inotify_rm_watch(r1, r2) 09:40:25 executing program 0: socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000440)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r1, 0x1, 0x2a, &(0x7f0000000100)=0x3ea, 0x4) sendmmsg(r0, &(0x7f000000d8c0)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000340)='#', 0x1}], 0x1}}], 0x1, 0x0) write$binfmt_misc(r0, &(0x7f0000000400)=ANY=[@ANYBLOB="5307ffff"], 0x4) sendto$inet(r0, &(0x7f0000000080)="87", 0x1, 0x0, 0x0, 0x0) close(r0) recvfrom(r1, &(0x7f0000003540)=""/68, 0x44, 0x10062, &(0x7f0000003640)=@hci={0x1f}, 0x707000) 09:40:25 executing program 7: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x4004f5, {0xffffffbfffbff270}}, &(0x7f0000000240), 0x8, &(0x7f0000000100)) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x0) r1 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r1, &(0x7f0000000000)={0xa}, 0x1c) sendmmsg(r1, &(0x7f0000007e00)=[{{0x0, 0x0, &(0x7f0000000380), 0x0, &(0x7f00000003c0)}}, {{&(0x7f00000004c0)=@in6={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x80, &(0x7f0000000680), 0x0, &(0x7f00000000c0)=[{0x10, 0x29, 0x8}], 0x10}}], 0x2, 0x0) 09:40:25 executing program 1: openat$null(0xffffffffffffff9c, &(0x7f0000000140)='/dev/null\x00', 0x200000, 0x0) r0 = socket$inet_dccp(0x2, 0x6, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x1, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) setsockopt$inet6_buf(r1, 0x29, 0x7f, &(0x7f00000000c0)="6c33a811c24d61ff68e1d8acb954460ac9f65fd372b4bdc50b09a60c714dc1b4d4ebae2b29eed5bf3a7a3ee7f9d99906d4981847c8f72315c131216776cbd84a68b93b53afeafa886cab9cb8f7c4e918d9e3169d282df61bb2bb7271760318b259dfaf5a45869d2f22f8a8b4013f298917a8c3facac5bee344df2c9ab9", 0x7d) getsockopt$inet_int(r0, 0x10d, 0x3f, &(0x7f0000000200), &(0x7f00000001c0)=0xf7) 09:40:25 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r1 = socket(0xa, 0x1, 0x0) socketpair$inet6_udplite(0xa, 0x2, 0x88, &(0x7f0000000000)) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'veth1_to_bridge\x00', 0x0}) ioctl$sock_inet6_SIOCADDRT(r1, 0x890b, &(0x7f0000000080)={@loopback={0x0, 0x1}, @dev={0xfe, 0x80}, @loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, r2}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x1, 0x3, [0x7fff, 0x2, 0x1]}, &(0x7f0000000140)=0xe) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000180)={0x8000, 0xbc, 0x4, 0x12c7585d, 0x40, 0xffffffff, 0x0, 0x7, r3}, &(0x7f00000001c0)=0x20) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f0000000380)={@mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff]}, @empty, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, r2}) 09:40:25 executing program 6: socket$inet6(0xa, 0x1000000000002, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x16, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x81, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000abe000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fgetxattr(r0, &(0x7f0000002300)=ANY=[], &(0x7f0000001300)=""/4096, 0x1000) 09:40:26 executing program 0: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x0, 0x400000) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000080)={0x2, 0x84f5, 0x1, 0x2, 0x6, 0x2}) ioctl(r0, 0x8912, &(0x7f0000000280)="025cc83d6d345f8f762070") r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x2) ioctl$SCSI_IOCTL_SEND_COMMAND(r2, 0x1, &(0x7f0000000140)={0x0, 0x10001, 0x6675}) [ 820.191054] ================================================================== [ 820.198494] BUG: KMSAN: uninit-value in ip_vs_lblcr_check_expire+0x1551/0x1600 [ 820.205870] CPU: 0 PID: 5345 Comm: syz-executor1 Not tainted 4.17.0+ #22 [ 820.212715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 820.222166] Call Trace: [ 820.224748] [ 820.226908] dump_stack+0x185/0x1d0 [ 820.230553] kmsan_report+0x188/0x2a0 [ 820.234369] __msan_warning_32+0x70/0xc0 [ 820.238531] ip_vs_lblcr_check_expire+0x1551/0x1600 [ 820.243565] ? kmsan_set_origin_inline+0x6b/0x120 [ 820.248463] ? __msan_poison_alloca+0x173/0x200 [ 820.253151] ? __run_timers+0xd96/0x11b0 [ 820.257232] ? __run_timers+0xd96/0x11b0 [ 820.261317] call_timer_fn+0x280/0x5d0 [ 820.265240] ? ip_vs_lblcr_schedule+0x47a0/0x47a0 [ 820.270101] __run_timers+0xd96/0x11b0 [ 820.274005] ? ip_vs_lblcr_schedule+0x47a0/0x47a0 [ 820.278857] ? irq_exit+0x207/0x240 [ 820.282499] ? timers_dead_cpu+0x1010/0x1010 [ 820.286923] run_timer_softirq+0x43/0x70 [ 820.291005] __do_softirq+0x592/0x979 [ 820.294826] irq_exit+0x207/0x240 [ 820.298289] exiting_irq+0xe/0x10 [ 820.301753] smp_apic_timer_interrupt+0x64/0x90 [ 820.306431] apic_timer_interrupt+0xf/0x20 [ 820.310663] [ 820.312914] RIP: 0010:msan_get_shadow_origin_ptr+0x1f5/0x2e0 [ 820.318710] RSP: 0018:ffff8800a0ccf0e0 EFLAGS: 00000202 ORIG_RAX: ffffffffffffff13 [ 820.326433] RAX: ffff8801fcdf44fc RBX: ffffffff8b5ff000 RCX: 00000000005f5ddc [ 820.333716] RDX: ffff880000000000 RSI: aaaaaaaaaaaab000 RDI: ffffea0000443b80 [ 820.341005] RBP: ffff8800a0ccf130 R08: ffffffff7fffffff R09: ffff8800a829f338 [ 820.348291] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004 [ 820.355576] R13: 00000000000004fc R14: ffffffff8b5fe000 R15: 00000000000004fc [ 820.362897] __msan_metadata_ptr_for_load_4+0x10/0x20 [ 820.368141] __alloc_pages_nodemask+0x35f/0x5cc0 [ 820.368768] not chained 1180000 origins [ 820.372914] ? kmsan_set_origin_inline+0x6b/0x120 [ 820.381699] ? __msan_poison_alloca+0x173/0x200 [ 820.386356] ? perf_event_task_sched_in+0x257/0x2b0 [ 820.391364] ? __perf_event_task_sched_in+0x67/0xa40 [ 820.396454] ? perf_event_task_sched_in+0x257/0x2b0 [ 820.401467] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 820.406832] ? __perf_event_task_sched_in+0x9df/0xa40 [ 820.412019] ? __switch_to+0x2b3/0x420 [ 820.415898] ? switch_fpu_finish+0x6e/0x4f0 [ 820.420209] ? __switch_to+0x2b3/0x420 [ 820.424095] ? __msan_poison_alloca+0x173/0x200 [ 820.428752] ? _cond_resched+0x3c/0xd0 [ 820.432641] alloc_pages_current+0x6b1/0x970 [ 820.437047] __vmalloc_node_range+0x8bf/0x1170 [ 820.441632] __vmalloc+0xe2/0x100 [ 820.445075] ? _snd_pcm_lib_alloc_vmalloc_buffer+0x1df/0x3c0 [ 820.450870] _snd_pcm_lib_alloc_vmalloc_buffer+0x1df/0x3c0 [ 820.456491] loopback_hw_params+0x8d/0xb0 [ 820.460628] ? loopback_close+0x4e0/0x4e0 [ 820.464766] snd_pcm_hw_params+0x815/0x21b0 [ 820.469092] snd_pcm_kernel_ioctl+0x1ec/0x2080 [ 820.473681] snd_pcm_oss_change_params_locked+0x48a9/0x6940 [ 820.479411] snd_pcm_oss_make_ready+0x184/0x4f0 [ 820.484079] snd_pcm_oss_sync+0x433/0x1120 [ 820.488307] ? __fsnotify_parent+0x75/0x560 [ 820.492627] ? __fput+0x2a7/0xa30 [ 820.496078] snd_pcm_oss_release+0x13a/0x4c0 [ 820.500489] __fput+0x458/0xa30 [ 820.503772] ? fput+0x2e0/0x2e0 [ 820.507041] ____fput+0x37/0x40 [ 820.510313] task_work_run+0x22e/0x2b0 [ 820.514286] prepare_exit_to_usermode+0x33c/0x3a0 [ 820.519124] syscall_return_slowpath+0xe9/0x710 [ 820.523784] ? __close_fd+0x47b/0x4d0 [ 820.527586] do_syscall_64+0x1ad/0x230 [ 820.531471] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 820.536650] RIP: 0033:0x40ff01 [ 820.539835] RSP: 002b:0000000000a3eab0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 820.547532] RAX: 0000000000000000 RBX: 000000000000001a RCX: 000000000040ff01 [ 820.555230] RDX: 0000000000000000 RSI: 0000000000730418 RDI: 0000000000000019 [ 820.562489] RBP: 0000000000000013 R08: 0000000000a3ea30 R09: 0000000000000000 [ 820.569747] R10: 0000000000000005 R11: 0000000000000293 R12: 0000000000000000 [ 820.577008] R13: 0000000000000000 R14: 0000000000a3f160 R15: 00000000007034c0 [ 820.584276] [ 820.584288] CPU: 1 PID: 17 Comm: ksoftirqd/1 Not tainted 4.17.0+ #22 [ 820.584300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 820.585917] kmsan_internal_alloc_meta_for_pages+0x146/0x700 [ 820.592557] Call Trace: [ 820.601911] kmsan_alloc_page+0x75/0xd0 [ 820.607685] dump_stack+0x185/0x1d0 [ 820.610257] __alloc_pages_nodemask+0xf7b/0x5cc0 [ 820.614211] kmsan_internal_chain_origin+0x1ff/0x210 [ 820.617818] alloc_pages_current+0x6b1/0x970 [ 820.622554] ? __msan_poison_alloca+0x173/0x200 [ 820.627633] kmalloc_order_trace+0xbb/0x390 [ 820.632022] ? tcp_wfree+0x52d/0x6d0 [ 820.636664] __kmalloc+0x335/0x350 [ 820.640964] ? kmsan_set_origin_inline+0x6b/0x120 [ 820.644657] ip_vs_lblcr_init_svc+0x57/0x310 [ 820.648179] ? __msan_poison_alloca+0x173/0x200 [ 820.652998] ip_vs_bind_scheduler+0xa9/0x1f0 [ 820.657383] ? kfree_skb+0x3c6/0x5d0 [ 820.662039] ip_vs_add_service+0xa9d/0x1d90 [ 820.666427] ? kmsan_memcpy_origins+0xf1/0x170 [ 820.670130] do_ip_vs_set_ctl+0x2aa9/0x2cd0 [ 820.674452] ? __copy_skb_header+0x784/0x830 [ 820.679007] nf_setsockopt+0x47c/0x4e0 [ 820.683310] __msan_chain_origin+0x69/0xc0 [ 820.687699] ip_setsockopt+0x24b/0x2b0 [ 820.691570] __skb_clone+0x7b3/0x990 [ 820.696538] tcp_setsockopt+0x1c0/0x1f0 [ 820.700418] skb_clone+0x3e8/0x590 [ 820.704109] sock_common_setsockopt+0x13b/0x170 [ 820.708066] tcp_transmit_skb+0x3e4/0x5350 [ 820.711588] __sys_setsockopt+0x496/0x540 [ 820.716256] tcp_write_xmit+0x2d81/0xb200 [ 820.720450] __x64_sys_setsockopt+0x15c/0x1c0 [ 820.724619] tcp_tsq_handler+0x73d/0x8a0 [ 820.728703] do_syscall_64+0x15b/0x230 [ 820.733187] tcp_tasklet_func+0x733/0x900 [ 820.737225] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 820.741102] tasklet_action_common+0x635/0x750 [ 820.745218] Disabling lock debugging due to kernel taint [ 820.750392] ? tcp_tsq_handler+0x8a0/0x8a0 [ 820.754943] Kernel panic - not syncing: panic_on_warn set ... [ 820.754943] [ 820.760378] ? __tasklet_hrtimer_trampoline+0x170/0x170 [ 820.777289] tasklet_action+0x31/0x40 [ 820.781082] __do_softirq+0x592/0x979 [ 820.784885] ? ksoftirqd_should_run+0x30/0x30 [ 820.789368] run_ksoftirqd+0x24/0x40 [ 820.793073] smpboot_thread_fn+0x4ac/0x9a0 [ 820.797311] kthread+0x4db/0x6c0 [ 820.800667] ? cpu_report_death+0x1f0/0x1f0 [ 820.804984] ? kthread_blkcg+0xf0/0xf0 [ 820.808865] ret_from_fork+0x35/0x40 [ 820.812572] Uninit was stored to memory at: [ 820.812583] CPU: 0 PID: 5345 Comm: syz-executor1 Tainted: G B 4.17.0+ #22 [ 820.812595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 820.816903] kmsan_internal_chain_origin+0x12b/0x210 [ 820.825109] Call Trace: [ 820.834455] __msan_chain_origin+0x69/0xc0 [ 820.839528] [ 820.842098] __skb_clone+0x8a2/0x990 [ 820.846308] dump_stack+0x185/0x1d0 [ 820.848436] skb_clone+0x3e8/0x590 [ 820.852127] panic+0x3d0/0x9b0 [ 820.855733] tcp_transmit_skb+0x3e4/0x5350 [ 820.859266] kmsan_report+0x29e/0x2a0 [ 820.862424] tcp_write_xmit+0x2d81/0xb200 [ 820.866727] __msan_warning_32+0x70/0xc0 [ 820.870518] tcp_tsq_handler+0x73d/0x8a0 [ 820.874645] ip_vs_lblcr_check_expire+0x1551/0x1600 [ 820.878692] tcp_tasklet_func+0x733/0x900 [ 820.882736] ? kmsan_set_origin_inline+0x6b/0x120 [ 820.887726] tasklet_action_common+0x635/0x750 [ 820.891853] ? __msan_poison_alloca+0x173/0x200 [ 820.896671] tasklet_action+0x31/0x40 [ 820.901237] ? __run_timers+0xd96/0x11b0 [ 820.905878] __do_softirq+0x592/0x979 [ 820.909663] ? __run_timers+0xd96/0x11b0 [ 820.913688] [ 820.917479] call_timer_fn+0x280/0x5d0 [ 820.921522] kmsan_internal_chain_origin+0x12b/0x210 [ 820.923129] ? ip_vs_lblcr_schedule+0x47a0/0x47a0 [ 820.926992] __msan_chain_origin+0x69/0xc0 [ 820.932086] __run_timers+0xd96/0x11b0 [ 820.936914] __skb_clone+0x8a2/0x990 [ 820.941141] ? ip_vs_lblcr_schedule+0x47a0/0x47a0 [ 820.945010] skb_clone+0x3e8/0x590 [ 820.948708] ? irq_exit+0x207/0x240 [ 820.953533] tcp_transmit_skb+0x3e4/0x5350 [ 820.957067] ? timers_dead_cpu+0x1010/0x1010 [ 820.960671] tcp_write_xmit+0x2d81/0xb200 [ 820.964885] run_timer_softirq+0x43/0x70 [ 820.969280] tcp_tsq_handler+0x73d/0x8a0 [ 820.973409] __do_softirq+0x592/0x979 [ 820.977475] tcp_tasklet_func+0x733/0x900 [ 820.981523] irq_exit+0x207/0x240 [ 820.985313] tasklet_action_common+0x635/0x750 [ 820.989439] exiting_irq+0xe/0x10 [ 820.992866] tasklet_action+0x31/0x40 [ 820.997431] smp_apic_timer_interrupt+0x64/0x90 [ 821.000859] __do_softirq+0x592/0x979 [ 821.004650] apic_timer_interrupt+0xf/0x20 [ 821.009299] kmsan_internal_chain_origin+0x12b/0x210 [ 821.013069] [ 821.017294] __msan_chain_origin+0x69/0xc0 [ 821.022375] RIP: 0010:msan_get_shadow_origin_ptr+0x1f5/0x2e0 [ 821.024592] __skb_clone+0x8a2/0x990 [ 821.028800] RSP: 0018:ffff8800a0ccf0e0 EFLAGS: 00000202 [ 821.034582] skb_clone+0x3e8/0x590 [ 821.038268] ORIG_RAX: ffffffffffffff13 [ 821.043652] tcp_transmit_skb+0x3e4/0x5350 [ 821.047170] RAX: ffff8801fcdf44fc RBX: ffffffff8b5ff000 RCX: 00000000005f5ddc [ 821.051135] tcp_write_xmit+0x2d81/0xb200 [ 821.055343] RDX: ffff880000000000 RSI: aaaaaaaaaaaab000 RDI: ffffea0000443b80 [ 821.062600] tcp_tsq_handler+0x73d/0x8a0 [ 821.066722] RBP: ffff8800a0ccf130 R08: ffffffff7fffffff R09: ffff8800a829f338 [ 821.073970] tcp_tasklet_func+0x733/0x900 [ 821.073987] tasklet_action_common+0x635/0x750 [ 821.078030] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000004 [ 821.085297] tasklet_action+0x31/0x40 [ 821.089434] R13: 00000000000004fc R14: ffffffff8b5fe000 R15: 00000000000004fc [ 821.093993] __do_softirq+0x592/0x979 [ 821.094013] kmsan_internal_chain_origin+0x12b/0x210 [ 821.101280] __msan_metadata_ptr_for_load_4+0x10/0x20 [ 821.105054] __msan_chain_origin+0x69/0xc0 [ 821.112304] __alloc_pages_nodemask+0x35f/0x5cc0 [ 821.116087] __skb_clone+0x8a2/0x990 [ 821.121199] ? kmsan_set_origin_inline+0x6b/0x120 [ 821.126364] skb_clone+0x3e8/0x590 [ 821.130577] ? __msan_poison_alloca+0x173/0x200 [ 821.135318] tcp_transmit_skb+0x3e4/0x5350 [ 821.139011] ? perf_event_task_sched_in+0x257/0x2b0 [ 821.143831] tcp_write_xmit+0x2d81/0xb200 [ 821.147351] ? __perf_event_task_sched_in+0x67/0xa40 [ 821.152010] tcp_tsq_handler+0x73d/0x8a0 [ 821.156230] ? perf_event_task_sched_in+0x257/0x2b0 [ 821.161224] tcp_tasklet_func+0x733/0x900 [ 821.165354] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 821.170430] tasklet_action_common+0x635/0x750 [ 821.174471] ? __perf_event_task_sched_in+0x9df/0xa40 [ 821.179473] tasklet_action+0x31/0x40 [ 821.188811] ? __switch_to+0x2b3/0x420 [ 821.194154] __do_softirq+0x592/0x979 [ 821.198714] ? switch_fpu_finish+0x6e/0x4f0 [ 821.203878] kmsan_internal_chain_origin+0x12b/0x210 [ 821.207657] ? __switch_to+0x2b3/0x420 [ 821.211524] __msan_chain_origin+0x69/0xc0 [ 821.215305] ? __msan_poison_alloca+0x173/0x200 [ 821.219601] __skb_clone+0x8a2/0x990 [ 821.224701] ? _cond_resched+0x3c/0xd0 [ 821.228566] skb_clone+0x3e8/0x590 [ 821.232789] alloc_pages_current+0x6b1/0x970 [ 821.237441] tcp_transmit_skb+0x3e4/0x5350 [ 821.241137] __vmalloc_node_range+0x8bf/0x1170 [ 821.244993] tcp_write_xmit+0x2d81/0xb200 [ 821.245011] tcp_tsq_handler+0x73d/0x8a0 [ 821.248542] __vmalloc+0xe2/0x100 [ 821.252920] tcp_release_cb+0x1d7/0x490 [ 821.257144] ? _snd_pcm_lib_alloc_vmalloc_buffer+0x1df/0x3c0 [ 821.261696] release_sock+0x107/0x2a0 [ 821.265827] _snd_pcm_lib_alloc_vmalloc_buffer+0x1df/0x3c0 [ 821.269875] tcp_sendmsg+0xd6/0x100 [ 821.273309] loopback_hw_params+0x8d/0xb0 [ 821.277271] inet_sendmsg+0x3fc/0x760 [ 821.283056] ? loopback_close+0x4e0/0x4e0 [ 821.286841] __sys_sendto+0x6c4/0x7e0 [ 821.292455] snd_pcm_hw_params+0x815/0x21b0 [ 821.296057] __x64_sys_sendto+0x1a1/0x210 [ 821.300201] snd_pcm_kernel_ioctl+0x1ec/0x2080 [ 821.303970] do_syscall_64+0x15b/0x230 [ 821.308105] snd_pcm_oss_change_params_locked+0x48a9/0x6940 [ 821.311877] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 821.316207] snd_pcm_oss_make_ready+0x184/0x4f0 [ 821.320297] [ 821.324867] snd_pcm_oss_sync+0x433/0x1120 [ 821.328731] kmsan_internal_chain_origin+0x12b/0x210 [ 821.334421] ? __fsnotify_parent+0x75/0x560 [ 821.339590] __msan_chain_origin+0x69/0xc0 [ 821.344236] ? __fput+0x2a7/0xa30 [ 821.345841] __skb_clone+0x8a2/0x990 [ 821.350070] snd_pcm_oss_release+0x13a/0x4c0 [ 821.355151] skb_clone+0x3e8/0x590 [ 821.359468] __fput+0x458/0xa30 [ 821.363692] tcp_transmit_skb+0x3e4/0x5350 [ 821.367130] ? fput+0x2e0/0x2e0 [ 821.370817] tcp_write_xmit+0x2d81/0xb200 [ 821.375202] ____fput+0x37/0x40 [ 821.378726] __tcp_push_pending_frames+0x124/0x400 [ 821.381978] task_work_run+0x22e/0x2b0 [ 821.386191] tcp_push+0x803/0x8f0 [ 821.389451] prepare_exit_to_usermode+0x33c/0x3a0 [ 821.393577] tcp_sendmsg_locked+0x4eb1/0x6610 [ 821.393593] tcp_sendmsg+0xb2/0x100 [ 821.396862] syscall_return_slowpath+0xe9/0x710 [ 821.401765] inet_sendmsg+0x3fc/0x760 [ 821.405636] ? __close_fd+0x47b/0x4d0 [ 821.409076] __sys_sendto+0x6c4/0x7e0 [ 821.413906] do_syscall_64+0x1ad/0x230 [ 821.418373] __x64_sys_sendto+0x1a1/0x210 [ 821.421995] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 821.426639] do_syscall_64+0x15b/0x230 [ 821.430422] RIP: 0033:0x40ff01 [ 821.434211] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 821.437985] RSP: 002b:0000000000a3eab0 EFLAGS: 00000293 [ 821.441841] [ 821.445964] ORIG_RAX: 0000000000000003 [ 821.451137] kmsan_internal_chain_origin+0x12b/0x210 [ 821.454993] RAX: 0000000000000000 RBX: 000000000000001a RCX: 000000000040ff01 [ 821.458175] __msan_chain_origin+0x69/0xc0 [ 821.463334] RDX: 0000000000000000 RSI: 0000000000730418 RDI: 0000000000000019 [ 821.468677] __alloc_skb+0x949/0x9e0 [ 821.470278] RBP: 0000000000000013 R08: 0000000000a3ea30 R09: 0000000000000000 [ 821.474236] sk_stream_alloc_skb+0x17c/0xcf0 [ 821.479310] R10: 0000000000000005 R11: 0000000000000293 R12: 0000000000000000 [ 821.486574] tcp_sendmsg_locked+0x237e/0x6610 [ 821.490780] R13: 0000000000000000 R14: 0000000000a3f160 R15: 00000000007034c0 [ 821.498033] tcp_sendmsg+0xb2/0x100 [ 821.536715] inet_sendmsg+0x3fc/0x760 [ 821.540507] __sys_sendto+0x6c4/0x7e0 [ 821.544383] __x64_sys_sendto+0x1a1/0x210 [ 821.548518] do_syscall_64+0x15b/0x230 [ 821.552392] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 821.557557] [ 821.559166] Uninit was created at: [ 821.562697] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 821.567789] kmsan_kmalloc+0x94/0x100 [ 821.571578] kmsan_slab_alloc+0x10/0x20 [ 821.575542] kmem_cache_alloc_node+0x8af/0xc80 [ 821.580111] __alloc_skb+0x202/0x9e0 [ 821.583822] sk_stream_alloc_skb+0x17c/0xcf0 [ 821.588218] tcp_sendmsg_locked+0x237e/0x6610 [ 821.592701] tcp_sendmsg+0xb2/0x100 [ 821.596317] inet_sendmsg+0x3fc/0x760 [ 821.600106] __sys_sendto+0x6c4/0x7e0 [ 821.603904] __x64_sys_sendto+0x1a1/0x210 [ 821.608038] do_syscall_64+0x15b/0x230 [ 821.611911] entry_SYSCALL_64_after_hwframe+0x63/0xe7 [ 821.617579] Dumping ftrace buffer: [ 821.621109] (ftrace buffer empty) [ 821.624810] Kernel Offset: disabled [ 821.628937] Rebooting in 86400 seconds..