INIT: Entering runlevel: 2 [info] Using makefile-style concurrent boot in runlevel 2. [....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.10.19' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 45.603061] not chained 10000 origins [ 45.606895] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 45.613890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 45.623228] Call Trace: [ 45.625816] dump_stack+0x185/0x1d0 [ 45.629430] kmsan_internal_chain_origin+0x1ff/0x210 [ 45.634522] __msan_chain_origin+0x69/0xc0 [ 45.638737] crypto_sha3_update+0x3cb/0x6c0 [ 45.643044] ? crypto_sha3_init+0x200/0x200 [ 45.647346] shash_async_update+0x290/0x360 [ 45.651648] ? shash_async_init+0x270/0x270 [ 45.656062] hash_sendmsg+0x41b/0x1110 [ 45.659936] ? hash_accept+0x880/0x880 [ 45.663803] SYSC_sendto+0x6c3/0x7e0 [ 45.667500] SyS_sendto+0x8a/0xb0 [ 45.670935] do_syscall_64+0x309/0x430 [ 45.674799] ? SYSC_getpeername+0x560/0x560 [ 45.679106] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 45.684274] RIP: 0033:0x43fe19 [ 45.687443] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 45.695126] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 45.702371] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 45.709618] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 45.716864] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 45.724112] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 45.731363] Uninit was stored to memory at: [ 45.735669] kmsan_internal_chain_origin+0x12b/0x210 [ 45.740761] __msan_chain_origin+0x69/0xc0 [ 45.744974] crypto_sha3_update+0x3cb/0x6c0 [ 45.749297] shash_async_update+0x290/0x360 [ 45.753605] hash_sendmsg+0x41b/0x1110 [ 45.757469] SYSC_sendto+0x6c3/0x7e0 [ 45.761163] SyS_sendto+0x8a/0xb0 [ 45.764608] do_syscall_64+0x309/0x430 [ 45.768475] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 45.773636] Uninit was stored to memory at: [ 45.777935] kmsan_internal_chain_origin+0x12b/0x210 [ 45.783015] __msan_chain_origin+0x69/0xc0 [ 45.787233] keccakf+0x258f/0x2800 [ 45.790747] crypto_sha3_update+0x430/0x6c0 [ 45.795048] shash_async_update+0x290/0x360 [ 45.799346] hash_sendmsg+0x41b/0x1110 [ 45.803211] SYSC_sendto+0x6c3/0x7e0 [ 45.806906] SyS_sendto+0x8a/0xb0 [ 45.810338] do_syscall_64+0x309/0x430 [ 45.814207] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 45.819376] Uninit was stored to memory at: [ 45.823686] kmsan_internal_chain_origin+0x12b/0x210 [ 45.828768] __msan_chain_origin+0x69/0xc0 [ 45.832986] crypto_sha3_update+0x3cb/0x6c0 [ 45.837305] shash_async_update+0x290/0x360 [ 45.841607] hash_sendmsg+0x41b/0x1110 [ 45.845474] SYSC_sendto+0x6c3/0x7e0 [ 45.849169] SyS_sendto+0x8a/0xb0 [ 45.852598] do_syscall_64+0x309/0x430 [ 45.856462] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 45.861624] Uninit was stored to memory at: [ 45.865938] kmsan_internal_chain_origin+0x12b/0x210 [ 45.871051] __msan_chain_origin+0x69/0xc0 [ 45.875271] keccakf+0x258f/0x2800 [ 45.878799] crypto_sha3_update+0x430/0x6c0 [ 45.883103] shash_async_update+0x290/0x360 [ 45.887411] hash_sendmsg+0x41b/0x1110 [ 45.891283] SYSC_sendto+0x6c3/0x7e0 [ 45.894974] SyS_sendto+0x8a/0xb0 [ 45.898407] do_syscall_64+0x309/0x430 [ 45.902281] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 45.907440] Uninit was stored to memory at: [ 45.911739] kmsan_internal_chain_origin+0x12b/0x210 [ 45.916826] __msan_chain_origin+0x69/0xc0 [ 45.921075] crypto_sha3_update+0x3cb/0x6c0 [ 45.925388] shash_async_update+0x290/0x360 [ 45.929687] hash_sendmsg+0x41b/0x1110 [ 45.933551] SYSC_sendto+0x6c3/0x7e0 [ 45.937249] SyS_sendto+0x8a/0xb0 [ 45.940686] do_syscall_64+0x309/0x430 [ 45.944550] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 45.949713] Uninit was stored to memory at: [ 45.954013] kmsan_internal_chain_origin+0x12b/0x210 [ 45.959101] __msan_chain_origin+0x69/0xc0 [ 45.963314] keccakf+0x258f/0x2800 [ 45.966830] crypto_sha3_update+0x430/0x6c0 [ 45.971125] shash_async_update+0x290/0x360 [ 45.975424] hash_sendmsg+0x41b/0x1110 [ 45.979288] SYSC_sendto+0x6c3/0x7e0 [ 45.982986] SyS_sendto+0x8a/0xb0 [ 45.986421] do_syscall_64+0x309/0x430 [ 45.990289] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 45.995458] Uninit was stored to memory at: [ 45.999761] kmsan_internal_chain_origin+0x12b/0x210 [ 46.004841] __msan_chain_origin+0x69/0xc0 [ 46.009060] crypto_sha3_update+0x3cb/0x6c0 [ 46.013369] shash_async_update+0x290/0x360 [ 46.017665] hash_sendmsg+0x41b/0x1110 [ 46.021530] SYSC_sendto+0x6c3/0x7e0 [ 46.025228] SyS_sendto+0x8a/0xb0 [ 46.028749] do_syscall_64+0x309/0x430 [ 46.032613] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.038486] Uninit was created at: [ 46.042009] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 46.047010] kmsan_alloc_page+0x82/0xe0 [ 46.050967] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 46.055700] alloc_pages_vma+0x1565/0x1800 [ 46.059910] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 46.064990] handle_mm_fault+0x428f/0x7e50 [ 46.069206] __do_page_fault+0xec4/0x1a10 [ 46.073328] do_page_fault+0xd3/0x260 [ 46.077122] page_fault+0x45/0x50 [ 46.083992] not chained 20000 origins [ 46.087824] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 46.094822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.104154] Call Trace: [ 46.106729] dump_stack+0x185/0x1d0 [ 46.110349] kmsan_internal_chain_origin+0x1ff/0x210 [ 46.115441] ? vprintk_default+0x90/0xa0 [ 46.119481] ? vprintk_func+0x517/0x700 [ 46.123437] ? printk+0x1b6/0x1f0 [ 46.126869] ? apic_timer_interrupt+0xa/0x20 [ 46.131259] __msan_chain_origin+0x69/0xc0 [ 46.135476] keccakf+0x233a/0x2800 [ 46.139018] crypto_sha3_update+0x430/0x6c0 [ 46.143332] ? crypto_sha3_init+0x200/0x200 [ 46.147631] shash_async_update+0x290/0x360 [ 46.151932] ? shash_async_init+0x270/0x270 [ 46.156236] hash_sendmsg+0x41b/0x1110 [ 46.160104] ? hash_accept+0x880/0x880 [ 46.163971] SYSC_sendto+0x6c3/0x7e0 [ 46.167669] SyS_sendto+0x8a/0xb0 [ 46.171130] do_syscall_64+0x309/0x430 [ 46.175019] ? SYSC_getpeername+0x560/0x560 [ 46.179337] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.184513] RIP: 0033:0x43fe19 [ 46.187707] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 46.195391] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 46.202647] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 46.209904] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 46.217162] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 46.224764] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 46.232015] Uninit was stored to memory at: [ 46.236335] kmsan_internal_chain_origin+0x12b/0x210 [ 46.241416] __msan_chain_origin+0x69/0xc0 [ 46.245630] keccakf+0x23bc/0x2800 [ 46.249144] crypto_sha3_update+0x430/0x6c0 [ 46.253451] shash_async_update+0x290/0x360 [ 46.257749] hash_sendmsg+0x41b/0x1110 [ 46.261613] SYSC_sendto+0x6c3/0x7e0 [ 46.265305] SyS_sendto+0x8a/0xb0 [ 46.268737] do_syscall_64+0x309/0x430 [ 46.272603] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.277762] Uninit was stored to memory at: [ 46.282059] kmsan_internal_chain_origin+0x12b/0x210 [ 46.287147] __msan_chain_origin+0x69/0xc0 [ 46.291370] keccakf+0x23bc/0x2800 [ 46.294889] crypto_sha3_update+0x430/0x6c0 [ 46.299195] shash_async_update+0x290/0x360 [ 46.303509] hash_sendmsg+0x41b/0x1110 [ 46.307373] SYSC_sendto+0x6c3/0x7e0 [ 46.311069] SyS_sendto+0x8a/0xb0 [ 46.314516] do_syscall_64+0x309/0x430 [ 46.318383] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.323555] Uninit was stored to memory at: [ 46.327855] kmsan_internal_chain_origin+0x12b/0x210 [ 46.332941] __msan_chain_origin+0x69/0xc0 [ 46.337153] keccakf+0x23bc/0x2800 [ 46.340670] crypto_sha3_update+0x430/0x6c0 [ 46.344970] shash_async_update+0x290/0x360 [ 46.349283] hash_sendmsg+0x41b/0x1110 [ 46.353155] SYSC_sendto+0x6c3/0x7e0 [ 46.356842] SyS_sendto+0x8a/0xb0 [ 46.360271] do_syscall_64+0x309/0x430 [ 46.364151] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.369313] Uninit was stored to memory at: [ 46.373615] kmsan_internal_chain_origin+0x12b/0x210 [ 46.378696] __msan_chain_origin+0x69/0xc0 [ 46.382907] keccakf+0x23bc/0x2800 [ 46.386424] crypto_sha3_update+0x430/0x6c0 [ 46.390723] shash_async_update+0x290/0x360 [ 46.395041] hash_sendmsg+0x41b/0x1110 [ 46.398916] SYSC_sendto+0x6c3/0x7e0 [ 46.402613] SyS_sendto+0x8a/0xb0 [ 46.406047] do_syscall_64+0x309/0x430 [ 46.409913] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.415078] Uninit was stored to memory at: [ 46.419395] kmsan_internal_chain_origin+0x12b/0x210 [ 46.424474] __msan_chain_origin+0x69/0xc0 [ 46.428684] keccakf+0x23bc/0x2800 [ 46.432372] crypto_sha3_update+0x430/0x6c0 [ 46.436670] shash_async_update+0x290/0x360 [ 46.440969] hash_sendmsg+0x41b/0x1110 [ 46.444840] SYSC_sendto+0x6c3/0x7e0 [ 46.448529] SyS_sendto+0x8a/0xb0 [ 46.451967] do_syscall_64+0x309/0x430 [ 46.455829] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.460987] Uninit was stored to memory at: [ 46.465285] kmsan_internal_chain_origin+0x12b/0x210 [ 46.470372] __msan_chain_origin+0x69/0xc0 [ 46.474583] crypto_sha3_update+0x3cb/0x6c0 [ 46.478973] shash_async_update+0x290/0x360 [ 46.483271] hash_sendmsg+0x41b/0x1110 [ 46.487142] SYSC_sendto+0x6c3/0x7e0 [ 46.490835] SyS_sendto+0x8a/0xb0 [ 46.494263] do_syscall_64+0x309/0x430 [ 46.498134] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.503295] Uninit was stored to memory at: [ 46.507594] kmsan_internal_chain_origin+0x12b/0x210 [ 46.512674] kmsan_memcpy_origins+0x11d/0x170 [ 46.517145] __msan_memcpy+0x109/0x160 [ 46.521010] crypto_sha3_update+0x1ca/0x6c0 [ 46.525314] shash_async_update+0x290/0x360 [ 46.529640] hash_sendmsg+0x41b/0x1110 [ 46.533508] SYSC_sendto+0x6c3/0x7e0 [ 46.537201] SyS_sendto+0x8a/0xb0 [ 46.540633] do_syscall_64+0x309/0x430 [ 46.544506] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.549668] Uninit was created at: [ 46.553189] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 46.558183] kmsan_alloc_page+0x82/0xe0 [ 46.562136] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 46.566869] alloc_pages_vma+0x1565/0x1800 [ 46.571091] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 46.576196] handle_mm_fault+0x428f/0x7e50 [ 46.580420] __do_page_fault+0xec4/0x1a10 [ 46.584546] do_page_fault+0xd3/0x260 [ 46.588327] page_fault+0x45/0x50 [ 46.595199] not chained 30000 origins [ 46.599013] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 46.606102] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.615437] Call Trace: [ 46.618010] dump_stack+0x185/0x1d0 [ 46.621634] kmsan_internal_chain_origin+0x1ff/0x210 [ 46.626722] ? vprintk_default+0x90/0xa0 [ 46.630767] ? vprintk_func+0x517/0x700 [ 46.634739] ? printk+0x1b6/0x1f0 [ 46.638174] ? apic_timer_interrupt+0xa/0x20 [ 46.642650] ? apic_timer_interrupt+0xa/0x20 [ 46.647041] __msan_chain_origin+0x69/0xc0 [ 46.651267] keccakf+0x2444/0x2800 [ 46.654807] crypto_sha3_update+0x430/0x6c0 [ 46.659804] ? crypto_sha3_init+0x200/0x200 [ 46.664110] shash_async_update+0x290/0x360 [ 46.668413] ? shash_async_init+0x270/0x270 [ 46.672711] hash_sendmsg+0x41b/0x1110 [ 46.676580] ? hash_accept+0x880/0x880 [ 46.680446] SYSC_sendto+0x6c3/0x7e0 [ 46.684149] SyS_sendto+0x8a/0xb0 [ 46.687590] do_syscall_64+0x309/0x430 [ 46.691471] ? SYSC_getpeername+0x560/0x560 [ 46.695769] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.700940] RIP: 0033:0x43fe19 [ 46.704107] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 46.711793] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 46.719044] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 46.726298] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 46.733546] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 46.740791] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 46.748048] Uninit was stored to memory at: [ 46.752357] kmsan_internal_chain_origin+0x12b/0x210 [ 46.757438] __msan_chain_origin+0x69/0xc0 [ 46.761651] keccakf+0x25d3/0x2800 [ 46.765172] crypto_sha3_update+0x430/0x6c0 [ 46.769475] shash_async_update+0x290/0x360 [ 46.773774] hash_sendmsg+0x41b/0x1110 [ 46.777640] SYSC_sendto+0x6c3/0x7e0 [ 46.781421] SyS_sendto+0x8a/0xb0 [ 46.784848] do_syscall_64+0x309/0x430 [ 46.788712] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.793872] Uninit was stored to memory at: [ 46.798173] kmsan_internal_chain_origin+0x12b/0x210 [ 46.803252] __msan_chain_origin+0x69/0xc0 [ 46.807467] keccakf+0x25d3/0x2800 [ 46.810983] crypto_sha3_update+0x430/0x6c0 [ 46.815287] shash_async_update+0x290/0x360 [ 46.819585] hash_sendmsg+0x41b/0x1110 [ 46.823449] SYSC_sendto+0x6c3/0x7e0 [ 46.827136] SyS_sendto+0x8a/0xb0 [ 46.830565] do_syscall_64+0x309/0x430 [ 46.834448] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.839607] Uninit was stored to memory at: [ 46.843911] kmsan_internal_chain_origin+0x12b/0x210 [ 46.848995] __msan_chain_origin+0x69/0xc0 [ 46.853212] keccakf+0x25d3/0x2800 [ 46.856733] crypto_sha3_update+0x430/0x6c0 [ 46.861041] shash_async_update+0x290/0x360 [ 46.865349] hash_sendmsg+0x41b/0x1110 [ 46.869213] SYSC_sendto+0x6c3/0x7e0 [ 46.872901] SyS_sendto+0x8a/0xb0 [ 46.876330] do_syscall_64+0x309/0x430 [ 46.880192] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.885352] Uninit was stored to memory at: [ 46.889662] kmsan_internal_chain_origin+0x12b/0x210 [ 46.894744] __msan_chain_origin+0x69/0xc0 [ 46.898953] keccakf+0x25d3/0x2800 [ 46.902468] crypto_sha3_update+0x430/0x6c0 [ 46.906766] shash_async_update+0x290/0x360 [ 46.911062] hash_sendmsg+0x41b/0x1110 [ 46.914925] SYSC_sendto+0x6c3/0x7e0 [ 46.918623] SyS_sendto+0x8a/0xb0 [ 46.922052] do_syscall_64+0x309/0x430 [ 46.925917] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.931079] Uninit was stored to memory at: [ 46.935377] kmsan_internal_chain_origin+0x12b/0x210 [ 46.940456] __msan_chain_origin+0x69/0xc0 [ 46.944673] keccakf+0x25d3/0x2800 [ 46.948191] crypto_sha3_update+0x430/0x6c0 [ 46.952495] shash_async_update+0x290/0x360 [ 46.956793] hash_sendmsg+0x41b/0x1110 [ 46.960659] SYSC_sendto+0x6c3/0x7e0 [ 46.964352] SyS_sendto+0x8a/0xb0 [ 46.967784] do_syscall_64+0x309/0x430 [ 46.971653] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 46.976833] Uninit was stored to memory at: [ 46.981141] kmsan_internal_chain_origin+0x12b/0x210 [ 46.986228] __msan_chain_origin+0x69/0xc0 [ 46.990450] crypto_sha3_update+0x3cb/0x6c0 [ 46.994750] shash_async_update+0x290/0x360 [ 46.999051] hash_sendmsg+0x41b/0x1110 [ 47.002923] SYSC_sendto+0x6c3/0x7e0 [ 47.006614] SyS_sendto+0x8a/0xb0 [ 47.010057] do_syscall_64+0x309/0x430 [ 47.013922] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.019082] Uninit was stored to memory at: [ 47.023482] kmsan_internal_chain_origin+0x12b/0x210 [ 47.028585] kmsan_memcpy_origins+0x11d/0x170 [ 47.033089] __msan_memcpy+0x109/0x160 [ 47.036975] crypto_sha3_update+0x1ca/0x6c0 [ 47.041305] shash_async_update+0x290/0x360 [ 47.045607] hash_sendmsg+0x41b/0x1110 [ 47.049474] SYSC_sendto+0x6c3/0x7e0 [ 47.053169] SyS_sendto+0x8a/0xb0 [ 47.056599] do_syscall_64+0x309/0x430 [ 47.060485] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.065649] Uninit was created at: [ 47.069174] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 47.074169] kmsan_alloc_page+0x82/0xe0 [ 47.078132] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 47.082867] alloc_pages_vma+0x1565/0x1800 [ 47.087091] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 47.092176] handle_mm_fault+0x428f/0x7e50 [ 47.096386] __do_page_fault+0xec4/0x1a10 [ 47.100508] do_page_fault+0xd3/0x260 [ 47.104293] page_fault+0x45/0x50 [ 47.111207] not chained 40000 origins [ 47.115015] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 47.122015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.131364] Call Trace: [ 47.133938] dump_stack+0x185/0x1d0 [ 47.137546] kmsan_internal_chain_origin+0x1ff/0x210 [ 47.142643] ? vprintk_default+0x90/0xa0 [ 47.146688] ? vprintk_func+0x517/0x700 [ 47.150642] ? printk+0x1b6/0x1f0 [ 47.154076] ? apic_timer_interrupt+0xa/0x20 [ 47.158488] ? apic_timer_interrupt+0xa/0x20 [ 47.162902] __msan_chain_origin+0x69/0xc0 [ 47.167131] keccakf+0x254b/0x2800 [ 47.170679] crypto_sha3_update+0x430/0x6c0 [ 47.174980] ? crypto_sha3_init+0x200/0x200 [ 47.179282] shash_async_update+0x290/0x360 [ 47.183583] ? shash_async_init+0x270/0x270 [ 47.187881] hash_sendmsg+0x41b/0x1110 [ 47.191750] ? hash_accept+0x880/0x880 [ 47.195615] SYSC_sendto+0x6c3/0x7e0 [ 47.199312] SyS_sendto+0x8a/0xb0 [ 47.202749] do_syscall_64+0x309/0x430 [ 47.206639] ? SYSC_getpeername+0x560/0x560 [ 47.210951] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.216120] RIP: 0033:0x43fe19 [ 47.219286] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 47.226972] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 47.234220] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 47.241467] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 47.248715] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 47.256061] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 47.263311] Uninit was stored to memory at: [ 47.267616] kmsan_internal_chain_origin+0x12b/0x210 [ 47.272693] __msan_chain_origin+0x69/0xc0 [ 47.276906] keccakf+0x254b/0x2800 [ 47.280422] crypto_sha3_update+0x430/0x6c0 [ 47.284724] shash_async_update+0x290/0x360 [ 47.289022] hash_sendmsg+0x41b/0x1110 [ 47.292899] SYSC_sendto+0x6c3/0x7e0 [ 47.296586] SyS_sendto+0x8a/0xb0 [ 47.300016] do_syscall_64+0x309/0x430 [ 47.303888] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.309048] Uninit was stored to memory at: [ 47.313349] kmsan_internal_chain_origin+0x12b/0x210 [ 47.318427] __msan_chain_origin+0x69/0xc0 [ 47.322639] crypto_sha3_update+0x3cb/0x6c0 [ 47.326943] shash_async_update+0x290/0x360 [ 47.331245] hash_sendmsg+0x41b/0x1110 [ 47.335118] SYSC_sendto+0x6c3/0x7e0 [ 47.338818] SyS_sendto+0x8a/0xb0 [ 47.342267] do_syscall_64+0x309/0x430 [ 47.346133] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.351293] Uninit was stored to memory at: [ 47.355591] kmsan_internal_chain_origin+0x12b/0x210 [ 47.360670] __msan_chain_origin+0x69/0xc0 [ 47.364884] keccakf+0x254b/0x2800 [ 47.368398] crypto_sha3_update+0x430/0x6c0 [ 47.372695] shash_async_update+0x290/0x360 [ 47.376993] hash_sendmsg+0x41b/0x1110 [ 47.380857] SYSC_sendto+0x6c3/0x7e0 [ 47.384545] SyS_sendto+0x8a/0xb0 [ 47.387973] do_syscall_64+0x309/0x430 [ 47.391847] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.397006] Uninit was stored to memory at: [ 47.401306] kmsan_internal_chain_origin+0x12b/0x210 [ 47.406386] __msan_chain_origin+0x69/0xc0 [ 47.410596] crypto_sha3_update+0x3cb/0x6c0 [ 47.414892] shash_async_update+0x290/0x360 [ 47.419194] hash_sendmsg+0x41b/0x1110 [ 47.423068] SYSC_sendto+0x6c3/0x7e0 [ 47.426784] SyS_sendto+0x8a/0xb0 [ 47.430215] do_syscall_64+0x309/0x430 [ 47.434079] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.439241] Uninit was stored to memory at: [ 47.443540] kmsan_internal_chain_origin+0x12b/0x210 [ 47.448617] __msan_chain_origin+0x69/0xc0 [ 47.452824] keccakf+0x254b/0x2800 [ 47.456338] crypto_sha3_update+0x430/0x6c0 [ 47.460635] shash_async_update+0x290/0x360 [ 47.464933] hash_sendmsg+0x41b/0x1110 [ 47.468814] SYSC_sendto+0x6c3/0x7e0 [ 47.472505] SyS_sendto+0x8a/0xb0 [ 47.475933] do_syscall_64+0x309/0x430 [ 47.479800] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.484959] Uninit was stored to memory at: [ 47.489259] kmsan_internal_chain_origin+0x12b/0x210 [ 47.494336] __msan_chain_origin+0x69/0xc0 [ 47.498548] crypto_sha3_update+0x3cb/0x6c0 [ 47.502847] shash_async_update+0x290/0x360 [ 47.507151] hash_sendmsg+0x41b/0x1110 [ 47.511023] SYSC_sendto+0x6c3/0x7e0 [ 47.514724] SyS_sendto+0x8a/0xb0 [ 47.518153] do_syscall_64+0x309/0x430 [ 47.522017] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.527179] Uninit was stored to memory at: [ 47.531476] kmsan_internal_chain_origin+0x12b/0x210 [ 47.536555] kmsan_memcpy_origins+0x11d/0x170 [ 47.541026] __msan_memcpy+0x109/0x160 [ 47.544892] crypto_sha3_update+0x5b6/0x6c0 [ 47.549189] shash_async_update+0x290/0x360 [ 47.553490] hash_sendmsg+0x41b/0x1110 [ 47.557357] SYSC_sendto+0x6c3/0x7e0 [ 47.561050] SyS_sendto+0x8a/0xb0 [ 47.564482] do_syscall_64+0x309/0x430 [ 47.568347] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.573507] Uninit was created at: [ 47.577026] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 47.582031] kmsan_alloc_page+0x82/0xe0 [ 47.585995] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 47.590727] alloc_pages_vma+0x1565/0x1800 [ 47.594949] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 47.600116] handle_mm_fault+0x428f/0x7e50 [ 47.604325] __do_page_fault+0xec4/0x1a10 [ 47.608448] do_page_fault+0xd3/0x260 [ 47.612226] page_fault+0x45/0x50 [ 47.619113] not chained 50000 origins [ 47.622921] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 47.629911] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 47.639256] Call Trace: [ 47.641825] dump_stack+0x185/0x1d0 [ 47.645434] kmsan_internal_chain_origin+0x1ff/0x210 [ 47.650528] ? vprintk_default+0x90/0xa0 [ 47.654568] ? vprintk_func+0x517/0x700 [ 47.658522] ? printk+0x1b6/0x1f0 [ 47.661960] ? apic_timer_interrupt+0xa/0x20 [ 47.666349] __msan_chain_origin+0x69/0xc0 [ 47.670576] keccakf+0x2638/0x2800 [ 47.674115] crypto_sha3_update+0x430/0x6c0 [ 47.678416] ? crypto_sha3_init+0x200/0x200 [ 47.682727] shash_async_update+0x290/0x360 [ 47.687045] ? shash_async_init+0x270/0x270 [ 47.691353] hash_sendmsg+0x41b/0x1110 [ 47.695221] ? hash_accept+0x880/0x880 [ 47.699095] SYSC_sendto+0x6c3/0x7e0 [ 47.702806] SyS_sendto+0x8a/0xb0 [ 47.706244] do_syscall_64+0x309/0x430 [ 47.710113] ? SYSC_getpeername+0x560/0x560 [ 47.714418] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.719586] RIP: 0033:0x43fe19 [ 47.722754] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 47.730439] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 47.737690] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 47.744936] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 47.752182] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 47.759438] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 47.766690] Uninit was stored to memory at: [ 47.770998] kmsan_internal_chain_origin+0x12b/0x210 [ 47.776087] __msan_chain_origin+0x69/0xc0 [ 47.780300] keccakf+0x25d3/0x2800 [ 47.783826] crypto_sha3_update+0x430/0x6c0 [ 47.788129] shash_async_update+0x290/0x360 [ 47.792428] hash_sendmsg+0x41b/0x1110 [ 47.796433] SYSC_sendto+0x6c3/0x7e0 [ 47.800131] SyS_sendto+0x8a/0xb0 [ 47.803559] do_syscall_64+0x309/0x430 [ 47.807425] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.812588] Uninit was stored to memory at: [ 47.816884] kmsan_internal_chain_origin+0x12b/0x210 [ 47.821964] __msan_chain_origin+0x69/0xc0 [ 47.826176] keccakf+0x25d3/0x2800 [ 47.829692] crypto_sha3_update+0x430/0x6c0 [ 47.833994] shash_async_update+0x290/0x360 [ 47.838295] hash_sendmsg+0x41b/0x1110 [ 47.842248] SYSC_sendto+0x6c3/0x7e0 [ 47.845937] SyS_sendto+0x8a/0xb0 [ 47.849367] do_syscall_64+0x309/0x430 [ 47.853243] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.858413] Uninit was stored to memory at: [ 47.862720] kmsan_internal_chain_origin+0x12b/0x210 [ 47.867801] __msan_chain_origin+0x69/0xc0 [ 47.872012] keccakf+0x25d3/0x2800 [ 47.875535] crypto_sha3_update+0x430/0x6c0 [ 47.879834] shash_async_update+0x290/0x360 [ 47.884132] hash_sendmsg+0x41b/0x1110 [ 47.887996] SYSC_sendto+0x6c3/0x7e0 [ 47.891686] SyS_sendto+0x8a/0xb0 [ 47.895126] do_syscall_64+0x309/0x430 [ 47.899000] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.904182] Uninit was stored to memory at: [ 47.908483] kmsan_internal_chain_origin+0x12b/0x210 [ 47.913564] __msan_chain_origin+0x69/0xc0 [ 47.917778] keccakf+0x25d3/0x2800 [ 47.921294] crypto_sha3_update+0x430/0x6c0 [ 47.925600] shash_async_update+0x290/0x360 [ 47.929907] hash_sendmsg+0x41b/0x1110 [ 47.933772] SYSC_sendto+0x6c3/0x7e0 [ 47.937462] SyS_sendto+0x8a/0xb0 [ 47.940900] do_syscall_64+0x309/0x430 [ 47.944764] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.949925] Uninit was stored to memory at: [ 47.954226] kmsan_internal_chain_origin+0x12b/0x210 [ 47.959304] __msan_chain_origin+0x69/0xc0 [ 47.963516] keccakf+0x25d3/0x2800 [ 47.967041] crypto_sha3_update+0x430/0x6c0 [ 47.971351] shash_async_update+0x290/0x360 [ 47.975648] hash_sendmsg+0x41b/0x1110 [ 47.979518] SYSC_sendto+0x6c3/0x7e0 [ 47.983227] SyS_sendto+0x8a/0xb0 [ 47.986668] do_syscall_64+0x309/0x430 [ 47.990536] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 47.995707] Uninit was stored to memory at: [ 48.000007] kmsan_internal_chain_origin+0x12b/0x210 [ 48.005086] __msan_chain_origin+0x69/0xc0 [ 48.009299] crypto_sha3_update+0x3cb/0x6c0 [ 48.013596] shash_async_update+0x290/0x360 [ 48.017899] hash_sendmsg+0x41b/0x1110 [ 48.021773] SYSC_sendto+0x6c3/0x7e0 [ 48.025463] SyS_sendto+0x8a/0xb0 [ 48.028909] do_syscall_64+0x309/0x430 [ 48.032777] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.038654] Uninit was stored to memory at: [ 48.042957] kmsan_internal_chain_origin+0x12b/0x210 [ 48.048043] kmsan_memcpy_origins+0x11d/0x170 [ 48.052517] __msan_memcpy+0x109/0x160 [ 48.056382] crypto_sha3_update+0x1ca/0x6c0 [ 48.060680] shash_async_update+0x290/0x360 [ 48.064992] hash_sendmsg+0x41b/0x1110 [ 48.068863] SYSC_sendto+0x6c3/0x7e0 [ 48.072567] SyS_sendto+0x8a/0xb0 [ 48.075996] do_syscall_64+0x309/0x430 [ 48.079873] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.085037] Uninit was created at: [ 48.088563] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 48.093556] kmsan_alloc_page+0x82/0xe0 [ 48.097507] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 48.102239] alloc_pages_vma+0x1565/0x1800 [ 48.106450] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 48.111529] handle_mm_fault+0x428f/0x7e50 [ 48.115738] __do_page_fault+0xec4/0x1a10 [ 48.119861] do_page_fault+0xd3/0x260 [ 48.123634] page_fault+0x45/0x50 [ 48.130514] not chained 60000 origins [ 48.134330] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 48.141316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.150643] Call Trace: [ 48.153211] dump_stack+0x185/0x1d0 [ 48.156814] kmsan_internal_chain_origin+0x1ff/0x210 [ 48.161899] ? vprintk_default+0x90/0xa0 [ 48.165942] ? vprintk_func+0x517/0x700 [ 48.169893] ? printk+0x1b6/0x1f0 [ 48.173331] ? apic_timer_interrupt+0xa/0x20 [ 48.177734] ? apic_timer_interrupt+0xa/0x20 [ 48.182135] __msan_chain_origin+0x69/0xc0 [ 48.186349] keccakf+0x26e5/0x2800 [ 48.189887] crypto_sha3_update+0x430/0x6c0 [ 48.194186] ? crypto_sha3_init+0x200/0x200 [ 48.198483] shash_async_update+0x290/0x360 [ 48.202784] ? shash_async_init+0x270/0x270 [ 48.207080] hash_sendmsg+0x41b/0x1110 [ 48.210950] ? hash_accept+0x880/0x880 [ 48.214814] SYSC_sendto+0x6c3/0x7e0 [ 48.218524] SyS_sendto+0x8a/0xb0 [ 48.221962] do_syscall_64+0x309/0x430 [ 48.225826] ? SYSC_getpeername+0x560/0x560 [ 48.230124] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.235288] RIP: 0033:0x43fe19 [ 48.238452] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 48.246224] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 48.253471] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 48.260724] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 48.267970] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 48.275217] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 48.282465] Uninit was stored to memory at: [ 48.286765] kmsan_internal_chain_origin+0x12b/0x210 [ 48.291844] __msan_chain_origin+0x69/0xc0 [ 48.296063] crypto_sha3_update+0x3cb/0x6c0 [ 48.300359] shash_async_update+0x290/0x360 [ 48.304662] hash_sendmsg+0x41b/0x1110 [ 48.308544] SYSC_sendto+0x6c3/0x7e0 [ 48.312240] SyS_sendto+0x8a/0xb0 [ 48.315683] do_syscall_64+0x309/0x430 [ 48.319555] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.324714] Uninit was stored to memory at: [ 48.329021] kmsan_internal_chain_origin+0x12b/0x210 [ 48.334112] __msan_chain_origin+0x69/0xc0 [ 48.338329] keccakf+0x258f/0x2800 [ 48.341846] crypto_sha3_update+0x430/0x6c0 [ 48.346143] shash_async_update+0x290/0x360 [ 48.350437] hash_sendmsg+0x41b/0x1110 [ 48.354298] SYSC_sendto+0x6c3/0x7e0 [ 48.357984] SyS_sendto+0x8a/0xb0 [ 48.361417] do_syscall_64+0x309/0x430 [ 48.365281] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.370441] Uninit was stored to memory at: [ 48.374735] kmsan_internal_chain_origin+0x12b/0x210 [ 48.379813] __msan_chain_origin+0x69/0xc0 [ 48.384028] crypto_sha3_update+0x3cb/0x6c0 [ 48.388337] shash_async_update+0x290/0x360 [ 48.392631] hash_sendmsg+0x41b/0x1110 [ 48.396493] SYSC_sendto+0x6c3/0x7e0 [ 48.400181] SyS_sendto+0x8a/0xb0 [ 48.403613] do_syscall_64+0x309/0x430 [ 48.407477] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.412809] Uninit was stored to memory at: [ 48.417112] kmsan_internal_chain_origin+0x12b/0x210 [ 48.422190] __msan_chain_origin+0x69/0xc0 [ 48.426410] keccakf+0x258f/0x2800 [ 48.429922] crypto_sha3_update+0x430/0x6c0 [ 48.434224] shash_async_update+0x290/0x360 [ 48.438526] hash_sendmsg+0x41b/0x1110 [ 48.442397] SYSC_sendto+0x6c3/0x7e0 [ 48.446096] SyS_sendto+0x8a/0xb0 [ 48.449530] do_syscall_64+0x309/0x430 [ 48.453398] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.458566] Uninit was stored to memory at: [ 48.462864] kmsan_internal_chain_origin+0x12b/0x210 [ 48.467942] __msan_chain_origin+0x69/0xc0 [ 48.472154] crypto_sha3_update+0x3cb/0x6c0 [ 48.476452] shash_async_update+0x290/0x360 [ 48.480750] hash_sendmsg+0x41b/0x1110 [ 48.484612] SYSC_sendto+0x6c3/0x7e0 [ 48.488300] SyS_sendto+0x8a/0xb0 [ 48.491732] do_syscall_64+0x309/0x430 [ 48.495690] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.500863] Uninit was stored to memory at: [ 48.505182] kmsan_internal_chain_origin+0x12b/0x210 [ 48.510306] __msan_chain_origin+0x69/0xc0 [ 48.514545] keccakf+0x258f/0x2800 [ 48.518061] crypto_sha3_update+0x430/0x6c0 [ 48.522375] shash_async_update+0x290/0x360 [ 48.526678] hash_sendmsg+0x41b/0x1110 [ 48.530644] SYSC_sendto+0x6c3/0x7e0 [ 48.534332] SyS_sendto+0x8a/0xb0 [ 48.537760] do_syscall_64+0x309/0x430 [ 48.541633] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.546798] Uninit was stored to memory at: [ 48.551104] kmsan_internal_chain_origin+0x12b/0x210 [ 48.556183] __msan_chain_origin+0x69/0xc0 [ 48.560407] crypto_sha3_update+0x3cb/0x6c0 [ 48.564704] shash_async_update+0x290/0x360 [ 48.568999] hash_sendmsg+0x41b/0x1110 [ 48.572868] SYSC_sendto+0x6c3/0x7e0 [ 48.576557] SyS_sendto+0x8a/0xb0 [ 48.579985] do_syscall_64+0x309/0x430 [ 48.583869] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.589050] Uninit was created at: [ 48.592569] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 48.597564] kmsan_alloc_page+0x82/0xe0 [ 48.601516] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 48.606249] alloc_pages_vma+0x1565/0x1800 [ 48.610460] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 48.615545] handle_mm_fault+0x428f/0x7e50 [ 48.619755] __do_page_fault+0xec4/0x1a10 [ 48.623879] do_page_fault+0xd3/0x260 [ 48.627661] page_fault+0x45/0x50 [ 48.634540] not chained 70000 origins [ 48.638349] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 48.645350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 48.654684] Call Trace: [ 48.657255] dump_stack+0x185/0x1d0 [ 48.660864] kmsan_internal_chain_origin+0x1ff/0x210 [ 48.665963] ? vprintk_default+0x90/0xa0 [ 48.670009] ? vprintk_func+0x517/0x700 [ 48.673978] ? printk+0x1b6/0x1f0 [ 48.677410] ? apic_timer_interrupt+0xa/0x20 [ 48.681801] __msan_chain_origin+0x69/0xc0 [ 48.686021] keccakf+0x278c/0x2800 [ 48.689573] crypto_sha3_update+0x430/0x6c0 [ 48.693873] ? crypto_sha3_init+0x200/0x200 [ 48.698175] shash_async_update+0x290/0x360 [ 48.702478] ? shash_async_init+0x270/0x270 [ 48.706778] hash_sendmsg+0x41b/0x1110 [ 48.710646] ? hash_accept+0x880/0x880 [ 48.714518] SYSC_sendto+0x6c3/0x7e0 [ 48.718216] SyS_sendto+0x8a/0xb0 [ 48.721645] do_syscall_64+0x309/0x430 [ 48.725530] ? SYSC_getpeername+0x560/0x560 [ 48.729843] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.735013] RIP: 0033:0x43fe19 [ 48.738189] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 48.745885] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 48.753133] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 48.760382] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 48.767631] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 48.774877] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 48.782136] Uninit was stored to memory at: [ 48.786452] kmsan_internal_chain_origin+0x12b/0x210 [ 48.791532] __msan_chain_origin+0x69/0xc0 [ 48.795743] keccakf+0x23bc/0x2800 [ 48.799262] crypto_sha3_update+0x430/0x6c0 [ 48.803576] shash_async_update+0x290/0x360 [ 48.807883] hash_sendmsg+0x41b/0x1110 [ 48.811756] SYSC_sendto+0x6c3/0x7e0 [ 48.815532] SyS_sendto+0x8a/0xb0 [ 48.818962] do_syscall_64+0x309/0x430 [ 48.822828] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.827989] Uninit was stored to memory at: [ 48.832294] kmsan_internal_chain_origin+0x12b/0x210 [ 48.837373] __msan_chain_origin+0x69/0xc0 [ 48.841585] keccakf+0x23bc/0x2800 [ 48.845109] crypto_sha3_update+0x430/0x6c0 [ 48.849407] shash_async_update+0x290/0x360 [ 48.853714] hash_sendmsg+0x41b/0x1110 [ 48.857591] SYSC_sendto+0x6c3/0x7e0 [ 48.861283] SyS_sendto+0x8a/0xb0 [ 48.864714] do_syscall_64+0x309/0x430 [ 48.868580] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.873745] Uninit was stored to memory at: [ 48.878074] kmsan_internal_chain_origin+0x12b/0x210 [ 48.883163] __msan_chain_origin+0x69/0xc0 [ 48.887382] keccakf+0x23bc/0x2800 [ 48.890897] crypto_sha3_update+0x430/0x6c0 [ 48.895194] shash_async_update+0x290/0x360 [ 48.899492] hash_sendmsg+0x41b/0x1110 [ 48.903360] SYSC_sendto+0x6c3/0x7e0 [ 48.907053] SyS_sendto+0x8a/0xb0 [ 48.910494] do_syscall_64+0x309/0x430 [ 48.914360] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.919519] Uninit was stored to memory at: [ 48.923819] kmsan_internal_chain_origin+0x12b/0x210 [ 48.928910] __msan_chain_origin+0x69/0xc0 [ 48.933122] keccakf+0x23bc/0x2800 [ 48.936638] crypto_sha3_update+0x430/0x6c0 [ 48.940938] shash_async_update+0x290/0x360 [ 48.945236] hash_sendmsg+0x41b/0x1110 [ 48.949106] SYSC_sendto+0x6c3/0x7e0 [ 48.952797] SyS_sendto+0x8a/0xb0 [ 48.956228] do_syscall_64+0x309/0x430 [ 48.960113] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 48.965280] Uninit was stored to memory at: [ 48.969592] kmsan_internal_chain_origin+0x12b/0x210 [ 48.974672] __msan_chain_origin+0x69/0xc0 [ 48.978892] keccakf+0x23bc/0x2800 [ 48.982410] crypto_sha3_update+0x430/0x6c0 [ 48.986715] shash_async_update+0x290/0x360 [ 48.991020] hash_sendmsg+0x41b/0x1110 [ 48.994891] SYSC_sendto+0x6c3/0x7e0 [ 48.998581] SyS_sendto+0x8a/0xb0 [ 49.002025] do_syscall_64+0x309/0x430 [ 49.005907] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.011071] Uninit was stored to memory at: [ 49.015375] kmsan_internal_chain_origin+0x12b/0x210 [ 49.020458] __msan_chain_origin+0x69/0xc0 [ 49.024672] crypto_sha3_update+0x3cb/0x6c0 [ 49.028984] shash_async_update+0x290/0x360 [ 49.033284] hash_sendmsg+0x41b/0x1110 [ 49.037155] SYSC_sendto+0x6c3/0x7e0 [ 49.040846] SyS_sendto+0x8a/0xb0 [ 49.044279] do_syscall_64+0x309/0x430 [ 49.048143] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.053310] Uninit was stored to memory at: [ 49.057611] kmsan_internal_chain_origin+0x12b/0x210 [ 49.062693] kmsan_memcpy_origins+0x11d/0x170 [ 49.067167] __msan_memcpy+0x109/0x160 [ 49.071030] crypto_sha3_update+0x1ca/0x6c0 [ 49.075349] shash_async_update+0x290/0x360 [ 49.079647] hash_sendmsg+0x41b/0x1110 [ 49.083511] SYSC_sendto+0x6c3/0x7e0 [ 49.087203] SyS_sendto+0x8a/0xb0 [ 49.090634] do_syscall_64+0x309/0x430 [ 49.094509] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.099673] Uninit was created at: [ 49.103193] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 49.108185] kmsan_alloc_page+0x82/0xe0 [ 49.112135] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 49.116867] alloc_pages_vma+0x1565/0x1800 [ 49.121081] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 49.126172] handle_mm_fault+0x428f/0x7e50 [ 49.130393] __do_page_fault+0xec4/0x1a10 [ 49.134515] do_page_fault+0xd3/0x260 [ 49.138294] page_fault+0x45/0x50 [ 49.145199] not chained 80000 origins [ 49.149020] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 49.156022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.165360] Call Trace: [ 49.167931] dump_stack+0x185/0x1d0 [ 49.171539] kmsan_internal_chain_origin+0x1ff/0x210 [ 49.176635] __msan_chain_origin+0x69/0xc0 [ 49.180853] crypto_sha3_update+0x3cb/0x6c0 [ 49.185162] ? crypto_sha3_init+0x200/0x200 [ 49.189466] shash_async_update+0x290/0x360 [ 49.193776] ? shash_async_init+0x270/0x270 [ 49.198076] hash_sendmsg+0x41b/0x1110 [ 49.201945] ? hash_accept+0x880/0x880 [ 49.205819] SYSC_sendto+0x6c3/0x7e0 [ 49.209521] SyS_sendto+0x8a/0xb0 [ 49.212971] do_syscall_64+0x309/0x430 [ 49.216839] ? SYSC_getpeername+0x560/0x560 [ 49.221150] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.226322] RIP: 0033:0x43fe19 [ 49.229488] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 49.237180] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 49.244431] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 49.251684] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 49.258933] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 49.266180] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 49.273431] Uninit was stored to memory at: [ 49.277734] kmsan_internal_chain_origin+0x12b/0x210 [ 49.282815] __msan_chain_origin+0x69/0xc0 [ 49.287053] keccakf+0x254b/0x2800 [ 49.290569] crypto_sha3_update+0x430/0x6c0 [ 49.294870] shash_async_update+0x290/0x360 [ 49.299172] hash_sendmsg+0x41b/0x1110 [ 49.303043] SYSC_sendto+0x6c3/0x7e0 [ 49.306734] SyS_sendto+0x8a/0xb0 [ 49.310176] do_syscall_64+0x309/0x430 [ 49.314046] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.319209] Uninit was stored to memory at: [ 49.323511] kmsan_internal_chain_origin+0x12b/0x210 [ 49.328592] __msan_chain_origin+0x69/0xc0 [ 49.332805] crypto_sha3_update+0x3cb/0x6c0 [ 49.337115] shash_async_update+0x290/0x360 [ 49.341422] hash_sendmsg+0x41b/0x1110 [ 49.345298] SYSC_sendto+0x6c3/0x7e0 [ 49.348991] SyS_sendto+0x8a/0xb0 [ 49.352422] do_syscall_64+0x309/0x430 [ 49.356291] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.361453] Uninit was stored to memory at: [ 49.365765] kmsan_internal_chain_origin+0x12b/0x210 [ 49.370844] __msan_chain_origin+0x69/0xc0 [ 49.375056] keccakf+0x254b/0x2800 [ 49.378570] crypto_sha3_update+0x430/0x6c0 [ 49.382868] shash_async_update+0x290/0x360 [ 49.387172] hash_sendmsg+0x41b/0x1110 [ 49.391036] SYSC_sendto+0x6c3/0x7e0 [ 49.394729] SyS_sendto+0x8a/0xb0 [ 49.398179] do_syscall_64+0x309/0x430 [ 49.402046] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.407204] Uninit was stored to memory at: [ 49.411505] kmsan_internal_chain_origin+0x12b/0x210 [ 49.416591] __msan_chain_origin+0x69/0xc0 [ 49.420800] crypto_sha3_update+0x3cb/0x6c0 [ 49.425125] shash_async_update+0x290/0x360 [ 49.429434] hash_sendmsg+0x41b/0x1110 [ 49.433297] SYSC_sendto+0x6c3/0x7e0 [ 49.436985] SyS_sendto+0x8a/0xb0 [ 49.440415] do_syscall_64+0x309/0x430 [ 49.444279] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.449442] Uninit was stored to memory at: [ 49.453752] kmsan_internal_chain_origin+0x12b/0x210 [ 49.458833] __msan_chain_origin+0x69/0xc0 [ 49.463056] keccakf+0x254b/0x2800 [ 49.466580] crypto_sha3_update+0x430/0x6c0 [ 49.470878] shash_async_update+0x290/0x360 [ 49.475182] hash_sendmsg+0x41b/0x1110 [ 49.479054] SYSC_sendto+0x6c3/0x7e0 [ 49.482743] SyS_sendto+0x8a/0xb0 [ 49.486172] do_syscall_64+0x309/0x430 [ 49.490046] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.495215] Uninit was stored to memory at: [ 49.499516] kmsan_internal_chain_origin+0x12b/0x210 [ 49.504594] __msan_chain_origin+0x69/0xc0 [ 49.508813] crypto_sha3_update+0x3cb/0x6c0 [ 49.513129] shash_async_update+0x290/0x360 [ 49.517435] hash_sendmsg+0x41b/0x1110 [ 49.521317] SYSC_sendto+0x6c3/0x7e0 [ 49.525119] SyS_sendto+0x8a/0xb0 [ 49.528556] do_syscall_64+0x309/0x430 [ 49.532530] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.537697] Uninit was stored to memory at: [ 49.541996] kmsan_internal_chain_origin+0x12b/0x210 [ 49.547083] kmsan_memcpy_origins+0x11d/0x170 [ 49.551552] __msan_memcpy+0x109/0x160 [ 49.555416] crypto_sha3_update+0x5b6/0x6c0 [ 49.559715] shash_async_update+0x290/0x360 [ 49.564012] hash_sendmsg+0x41b/0x1110 [ 49.567878] SYSC_sendto+0x6c3/0x7e0 [ 49.571567] SyS_sendto+0x8a/0xb0 [ 49.575006] do_syscall_64+0x309/0x430 [ 49.578872] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.584032] Uninit was created at: [ 49.587559] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 49.592552] kmsan_alloc_page+0x82/0xe0 [ 49.596507] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 49.601240] alloc_pages_vma+0x1565/0x1800 [ 49.605451] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 49.610528] handle_mm_fault+0x428f/0x7e50 [ 49.614739] __do_page_fault+0xec4/0x1a10 [ 49.618861] do_page_fault+0xd3/0x260 [ 49.622647] page_fault+0x45/0x50 [ 49.629426] not chained 90000 origins [ 49.633235] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 49.640222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 49.649563] Call Trace: [ 49.652140] dump_stack+0x185/0x1d0 [ 49.655749] kmsan_internal_chain_origin+0x1ff/0x210 [ 49.660841] __msan_chain_origin+0x69/0xc0 [ 49.665071] crypto_sha3_update+0x3cb/0x6c0 [ 49.669382] ? crypto_sha3_init+0x200/0x200 [ 49.673690] shash_async_update+0x290/0x360 [ 49.678078] ? shash_async_init+0x270/0x270 [ 49.682378] hash_sendmsg+0x41b/0x1110 [ 49.686248] ? hash_accept+0x880/0x880 [ 49.690121] SYSC_sendto+0x6c3/0x7e0 [ 49.693816] SyS_sendto+0x8a/0xb0 [ 49.697249] do_syscall_64+0x309/0x430 [ 49.701124] ? SYSC_getpeername+0x560/0x560 [ 49.705440] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.710615] RIP: 0033:0x43fe19 [ 49.713781] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 49.721464] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 49.728716] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 49.736067] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 49.743322] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 49.750572] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 49.757827] Uninit was stored to memory at: [ 49.762135] kmsan_internal_chain_origin+0x12b/0x210 [ 49.767222] __msan_chain_origin+0x69/0xc0 [ 49.771436] keccakf+0x25d3/0x2800 [ 49.774951] crypto_sha3_update+0x430/0x6c0 [ 49.779248] shash_async_update+0x290/0x360 [ 49.783545] hash_sendmsg+0x41b/0x1110 [ 49.787414] SYSC_sendto+0x6c3/0x7e0 [ 49.791109] SyS_sendto+0x8a/0xb0 [ 49.794539] do_syscall_64+0x309/0x430 [ 49.798405] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.803567] Uninit was stored to memory at: [ 49.807868] kmsan_internal_chain_origin+0x12b/0x210 [ 49.812947] __msan_chain_origin+0x69/0xc0 [ 49.817162] keccakf+0x25d3/0x2800 [ 49.820765] crypto_sha3_update+0x430/0x6c0 [ 49.825072] shash_async_update+0x290/0x360 [ 49.829379] hash_sendmsg+0x41b/0x1110 [ 49.833243] SYSC_sendto+0x6c3/0x7e0 [ 49.836930] SyS_sendto+0x8a/0xb0 [ 49.840357] do_syscall_64+0x309/0x430 [ 49.844219] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.849381] Uninit was stored to memory at: [ 49.853682] kmsan_internal_chain_origin+0x12b/0x210 [ 49.858761] __msan_chain_origin+0x69/0xc0 [ 49.862987] keccakf+0x25d3/0x2800 [ 49.866510] crypto_sha3_update+0x430/0x6c0 [ 49.870810] shash_async_update+0x290/0x360 [ 49.875109] hash_sendmsg+0x41b/0x1110 [ 49.878975] SYSC_sendto+0x6c3/0x7e0 [ 49.882672] SyS_sendto+0x8a/0xb0 [ 49.886101] do_syscall_64+0x309/0x430 [ 49.889965] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.895131] Uninit was stored to memory at: [ 49.899429] kmsan_internal_chain_origin+0x12b/0x210 [ 49.904509] __msan_chain_origin+0x69/0xc0 [ 49.908721] keccakf+0x25d3/0x2800 [ 49.912249] crypto_sha3_update+0x430/0x6c0 [ 49.916564] shash_async_update+0x290/0x360 [ 49.920868] hash_sendmsg+0x41b/0x1110 [ 49.924730] SYSC_sendto+0x6c3/0x7e0 [ 49.928419] SyS_sendto+0x8a/0xb0 [ 49.931846] do_syscall_64+0x309/0x430 [ 49.935712] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.940873] Uninit was stored to memory at: [ 49.945177] kmsan_internal_chain_origin+0x12b/0x210 [ 49.950262] __msan_chain_origin+0x69/0xc0 [ 49.954472] keccakf+0x25d3/0x2800 [ 49.957988] crypto_sha3_update+0x430/0x6c0 [ 49.962288] shash_async_update+0x290/0x360 [ 49.966593] hash_sendmsg+0x41b/0x1110 [ 49.970466] SYSC_sendto+0x6c3/0x7e0 [ 49.974153] SyS_sendto+0x8a/0xb0 [ 49.977582] do_syscall_64+0x309/0x430 [ 49.981446] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 49.986615] Uninit was stored to memory at: [ 49.990913] kmsan_internal_chain_origin+0x12b/0x210 [ 49.995992] __msan_chain_origin+0x69/0xc0 [ 50.000202] crypto_sha3_update+0x3cb/0x6c0 [ 50.004500] shash_async_update+0x290/0x360 [ 50.008796] hash_sendmsg+0x41b/0x1110 [ 50.012658] SYSC_sendto+0x6c3/0x7e0 [ 50.016360] SyS_sendto+0x8a/0xb0 [ 50.019822] do_syscall_64+0x309/0x430 [ 50.023686] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.028848] Uninit was stored to memory at: [ 50.033157] kmsan_internal_chain_origin+0x12b/0x210 [ 50.038935] kmsan_memcpy_origins+0x11d/0x170 [ 50.043416] __msan_memcpy+0x109/0x160 [ 50.047284] crypto_sha3_update+0x1ca/0x6c0 [ 50.051583] shash_async_update+0x290/0x360 [ 50.055881] hash_sendmsg+0x41b/0x1110 [ 50.059744] SYSC_sendto+0x6c3/0x7e0 [ 50.063433] SyS_sendto+0x8a/0xb0 [ 50.066864] do_syscall_64+0x309/0x430 [ 50.070729] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.075909] Uninit was created at: [ 50.079427] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 50.084418] kmsan_alloc_page+0x82/0xe0 [ 50.088371] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 50.093112] alloc_pages_vma+0x1565/0x1800 [ 50.097334] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 50.102415] handle_mm_fault+0x428f/0x7e50 [ 50.106628] __do_page_fault+0xec4/0x1a10 [ 50.110752] do_page_fault+0xd3/0x260 [ 50.114535] page_fault+0x45/0x50 [ 50.121470] not chained 100000 origins [ 50.125385] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 50.132393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.141743] Call Trace: [ 50.144324] dump_stack+0x185/0x1d0 [ 50.147933] kmsan_internal_chain_origin+0x1ff/0x210 [ 50.153066] ? vprintk_default+0x90/0xa0 [ 50.157128] ? vprintk_func+0x517/0x700 [ 50.161103] ? printk+0x1b6/0x1f0 [ 50.164543] ? apic_timer_interrupt+0xa/0x20 [ 50.168937] ? apic_timer_interrupt+0xa/0x20 [ 50.173342] __msan_chain_origin+0x69/0xc0 [ 50.177559] keccakf+0x22b5/0x2800 [ 50.181126] crypto_sha3_update+0x430/0x6c0 [ 50.185437] ? crypto_sha3_init+0x200/0x200 [ 50.189736] shash_async_update+0x290/0x360 [ 50.194036] ? shash_async_init+0x270/0x270 [ 50.198351] hash_sendmsg+0x41b/0x1110 [ 50.202225] ? hash_accept+0x880/0x880 [ 50.206101] SYSC_sendto+0x6c3/0x7e0 [ 50.209799] SyS_sendto+0x8a/0xb0 [ 50.213926] do_syscall_64+0x309/0x430 [ 50.217807] ? SYSC_getpeername+0x560/0x560 [ 50.222126] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.227292] RIP: 0033:0x43fe19 [ 50.230465] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 50.238148] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 50.245412] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 50.252665] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 50.259910] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 50.267158] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 50.274408] Uninit was stored to memory at: [ 50.278713] kmsan_internal_chain_origin+0x12b/0x210 [ 50.283800] __msan_chain_origin+0x69/0xc0 [ 50.288011] keccakf+0x254b/0x2800 [ 50.291533] crypto_sha3_update+0x430/0x6c0 [ 50.295830] shash_async_update+0x290/0x360 [ 50.300133] hash_sendmsg+0x41b/0x1110 [ 50.303997] SYSC_sendto+0x6c3/0x7e0 [ 50.307685] SyS_sendto+0x8a/0xb0 [ 50.311116] do_syscall_64+0x309/0x430 [ 50.314980] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.320138] Uninit was stored to memory at: [ 50.324452] kmsan_internal_chain_origin+0x12b/0x210 [ 50.329530] __msan_chain_origin+0x69/0xc0 [ 50.333747] crypto_sha3_update+0x3cb/0x6c0 [ 50.338066] shash_async_update+0x290/0x360 [ 50.342365] hash_sendmsg+0x41b/0x1110 [ 50.346236] SYSC_sendto+0x6c3/0x7e0 [ 50.349927] SyS_sendto+0x8a/0xb0 [ 50.353367] do_syscall_64+0x309/0x430 [ 50.357231] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.362391] Uninit was stored to memory at: [ 50.366688] kmsan_internal_chain_origin+0x12b/0x210 [ 50.371783] __msan_chain_origin+0x69/0xc0 [ 50.375995] keccakf+0x254b/0x2800 [ 50.379510] crypto_sha3_update+0x430/0x6c0 [ 50.383823] shash_async_update+0x290/0x360 [ 50.388132] hash_sendmsg+0x41b/0x1110 [ 50.392003] SYSC_sendto+0x6c3/0x7e0 [ 50.395695] SyS_sendto+0x8a/0xb0 [ 50.399124] do_syscall_64+0x309/0x430 [ 50.402987] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.408145] Uninit was stored to memory at: [ 50.412445] kmsan_internal_chain_origin+0x12b/0x210 [ 50.417530] __msan_chain_origin+0x69/0xc0 [ 50.421749] crypto_sha3_update+0x3cb/0x6c0 [ 50.426059] shash_async_update+0x290/0x360 [ 50.430362] hash_sendmsg+0x41b/0x1110 [ 50.434236] SYSC_sendto+0x6c3/0x7e0 [ 50.437926] SyS_sendto+0x8a/0xb0 [ 50.441355] do_syscall_64+0x309/0x430 [ 50.445221] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.450393] Uninit was stored to memory at: [ 50.454692] kmsan_internal_chain_origin+0x12b/0x210 [ 50.459778] __msan_chain_origin+0x69/0xc0 [ 50.463989] keccakf+0x254b/0x2800 [ 50.467504] crypto_sha3_update+0x430/0x6c0 [ 50.471803] shash_async_update+0x290/0x360 [ 50.476100] hash_sendmsg+0x41b/0x1110 [ 50.479975] SYSC_sendto+0x6c3/0x7e0 [ 50.483665] SyS_sendto+0x8a/0xb0 [ 50.487094] do_syscall_64+0x309/0x430 [ 50.490958] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.496119] Uninit was stored to memory at: [ 50.500428] kmsan_internal_chain_origin+0x12b/0x210 [ 50.505526] __msan_chain_origin+0x69/0xc0 [ 50.509741] crypto_sha3_update+0x3cb/0x6c0 [ 50.514068] shash_async_update+0x290/0x360 [ 50.518375] hash_sendmsg+0x41b/0x1110 [ 50.522243] SYSC_sendto+0x6c3/0x7e0 [ 50.525934] SyS_sendto+0x8a/0xb0 [ 50.529368] do_syscall_64+0x309/0x430 [ 50.533234] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.538394] Uninit was stored to memory at: [ 50.542693] kmsan_internal_chain_origin+0x12b/0x210 [ 50.547770] kmsan_memcpy_origins+0x11d/0x170 [ 50.552244] __msan_memcpy+0x109/0x160 [ 50.556107] crypto_sha3_update+0x5b6/0x6c0 [ 50.560421] shash_async_update+0x290/0x360 [ 50.564720] hash_sendmsg+0x41b/0x1110 [ 50.568583] SYSC_sendto+0x6c3/0x7e0 [ 50.572271] SyS_sendto+0x8a/0xb0 [ 50.575702] do_syscall_64+0x309/0x430 [ 50.579576] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.584737] Uninit was created at: [ 50.588265] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 50.593257] kmsan_alloc_page+0x82/0xe0 [ 50.597208] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 50.601938] alloc_pages_vma+0x1565/0x1800 [ 50.606147] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 50.611230] handle_mm_fault+0x428f/0x7e50 [ 50.615441] __do_page_fault+0xec4/0x1a10 [ 50.619567] do_page_fault+0xd3/0x260 [ 50.623358] page_fault+0x45/0x50 [ 50.630245] not chained 110000 origins [ 50.634156] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 50.641156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 50.650488] Call Trace: [ 50.653068] dump_stack+0x185/0x1d0 [ 50.656673] kmsan_internal_chain_origin+0x1ff/0x210 [ 50.661757] ? vprintk_default+0x90/0xa0 [ 50.665793] ? vprintk_func+0x517/0x700 [ 50.669743] ? printk+0x1b6/0x1f0 [ 50.673181] ? apic_timer_interrupt+0xa/0x20 [ 50.677565] ? apic_timer_interrupt+0xa/0x20 [ 50.681951] __msan_chain_origin+0x69/0xc0 [ 50.686163] keccakf+0x23bc/0x2800 [ 50.689698] crypto_sha3_update+0x430/0x6c0 [ 50.693998] ? crypto_sha3_init+0x200/0x200 [ 50.698300] shash_async_update+0x290/0x360 [ 50.702600] ? shash_async_init+0x270/0x270 [ 50.706896] hash_sendmsg+0x41b/0x1110 [ 50.710765] ? hash_accept+0x880/0x880 [ 50.714636] SYSC_sendto+0x6c3/0x7e0 [ 50.718331] SyS_sendto+0x8a/0xb0 [ 50.721762] do_syscall_64+0x309/0x430 [ 50.725640] ? SYSC_getpeername+0x560/0x560 [ 50.729938] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.735102] RIP: 0033:0x43fe19 [ 50.738265] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 50.745952] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 50.753204] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 50.760452] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 50.767700] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 50.774944] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 50.782191] Uninit was stored to memory at: [ 50.786506] kmsan_internal_chain_origin+0x12b/0x210 [ 50.791592] __msan_chain_origin+0x69/0xc0 [ 50.795800] keccakf+0x23bc/0x2800 [ 50.799315] crypto_sha3_update+0x430/0x6c0 [ 50.803613] shash_async_update+0x290/0x360 [ 50.807908] hash_sendmsg+0x41b/0x1110 [ 50.811771] SYSC_sendto+0x6c3/0x7e0 [ 50.815459] SyS_sendto+0x8a/0xb0 [ 50.818889] do_syscall_64+0x309/0x430 [ 50.822751] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.827910] Uninit was stored to memory at: [ 50.832209] kmsan_internal_chain_origin+0x12b/0x210 [ 50.837292] __msan_chain_origin+0x69/0xc0 [ 50.841505] keccakf+0x23bc/0x2800 [ 50.845028] crypto_sha3_update+0x430/0x6c0 [ 50.849344] shash_async_update+0x290/0x360 [ 50.853646] hash_sendmsg+0x41b/0x1110 [ 50.857507] SYSC_sendto+0x6c3/0x7e0 [ 50.861197] SyS_sendto+0x8a/0xb0 [ 50.864622] do_syscall_64+0x309/0x430 [ 50.868486] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.873650] Uninit was stored to memory at: [ 50.877947] kmsan_internal_chain_origin+0x12b/0x210 [ 50.883030] __msan_chain_origin+0x69/0xc0 [ 50.887252] keccakf+0x23bc/0x2800 [ 50.890765] crypto_sha3_update+0x430/0x6c0 [ 50.895063] shash_async_update+0x290/0x360 [ 50.899365] hash_sendmsg+0x41b/0x1110 [ 50.903226] SYSC_sendto+0x6c3/0x7e0 [ 50.906915] SyS_sendto+0x8a/0xb0 [ 50.910341] do_syscall_64+0x309/0x430 [ 50.914202] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.919368] Uninit was stored to memory at: [ 50.923665] kmsan_internal_chain_origin+0x12b/0x210 [ 50.928742] __msan_chain_origin+0x69/0xc0 [ 50.932956] keccakf+0x23bc/0x2800 [ 50.936469] crypto_sha3_update+0x430/0x6c0 [ 50.940767] shash_async_update+0x290/0x360 [ 50.945063] hash_sendmsg+0x41b/0x1110 [ 50.948925] SYSC_sendto+0x6c3/0x7e0 [ 50.952622] SyS_sendto+0x8a/0xb0 [ 50.956060] do_syscall_64+0x309/0x430 [ 50.959925] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 50.965082] Uninit was stored to memory at: [ 50.969379] kmsan_internal_chain_origin+0x12b/0x210 [ 50.974465] __msan_chain_origin+0x69/0xc0 [ 50.978674] keccakf+0x23bc/0x2800 [ 50.982188] crypto_sha3_update+0x430/0x6c0 [ 50.986492] shash_async_update+0x290/0x360 [ 50.990789] hash_sendmsg+0x41b/0x1110 [ 50.994654] SYSC_sendto+0x6c3/0x7e0 [ 50.998344] SyS_sendto+0x8a/0xb0 [ 51.001781] do_syscall_64+0x309/0x430 [ 51.005666] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.010844] Uninit was stored to memory at: [ 51.015142] kmsan_internal_chain_origin+0x12b/0x210 [ 51.020222] __msan_chain_origin+0x69/0xc0 [ 51.024434] crypto_sha3_update+0x3cb/0x6c0 [ 51.028736] shash_async_update+0x290/0x360 [ 51.033037] hash_sendmsg+0x41b/0x1110 [ 51.036912] SYSC_sendto+0x6c3/0x7e0 [ 51.040616] SyS_sendto+0x8a/0xb0 [ 51.044054] do_syscall_64+0x309/0x430 [ 51.047917] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.053076] Uninit was stored to memory at: [ 51.057375] kmsan_internal_chain_origin+0x12b/0x210 [ 51.062625] kmsan_memcpy_origins+0x11d/0x170 [ 51.067096] __msan_memcpy+0x109/0x160 [ 51.070966] crypto_sha3_update+0x1ca/0x6c0 [ 51.075262] shash_async_update+0x290/0x360 [ 51.079559] hash_sendmsg+0x41b/0x1110 [ 51.083422] SYSC_sendto+0x6c3/0x7e0 [ 51.087112] SyS_sendto+0x8a/0xb0 [ 51.090539] do_syscall_64+0x309/0x430 [ 51.094402] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.099565] Uninit was created at: [ 51.103080] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 51.108072] kmsan_alloc_page+0x82/0xe0 [ 51.112034] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 51.116782] alloc_pages_vma+0x1565/0x1800 [ 51.121004] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 51.126094] handle_mm_fault+0x428f/0x7e50 [ 51.130312] __do_page_fault+0xec4/0x1a10 [ 51.134436] do_page_fault+0xd3/0x260 [ 51.138215] page_fault+0x45/0x50 [ 51.145119] not chained 120000 origins [ 51.149022] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 51.156023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.165358] Call Trace: [ 51.168192] dump_stack+0x185/0x1d0 [ 51.171799] kmsan_internal_chain_origin+0x1ff/0x210 [ 51.176903] ? vprintk_default+0x90/0xa0 [ 51.180945] ? vprintk_func+0x517/0x700 [ 51.184910] ? printk+0x1b6/0x1f0 [ 51.188344] ? apic_timer_interrupt+0xa/0x20 [ 51.192733] ? apic_timer_interrupt+0xa/0x20 [ 51.197140] __msan_chain_origin+0x69/0xc0 [ 51.201364] keccakf+0x24c6/0x2800 [ 51.204915] crypto_sha3_update+0x430/0x6c0 [ 51.209231] ? crypto_sha3_init+0x200/0x200 [ 51.213546] shash_async_update+0x290/0x360 [ 51.217848] ? shash_async_init+0x270/0x270 [ 51.222157] hash_sendmsg+0x41b/0x1110 [ 51.226027] ? hash_accept+0x880/0x880 [ 51.229896] SYSC_sendto+0x6c3/0x7e0 [ 51.233613] SyS_sendto+0x8a/0xb0 [ 51.237056] do_syscall_64+0x309/0x430 [ 51.240943] ? SYSC_getpeername+0x560/0x560 [ 51.245245] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.250414] RIP: 0033:0x43fe19 [ 51.253579] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 51.261271] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 51.268531] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 51.275784] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 51.283206] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 51.290462] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 51.297719] Uninit was stored to memory at: [ 51.302026] kmsan_internal_chain_origin+0x12b/0x210 [ 51.307122] __msan_chain_origin+0x69/0xc0 [ 51.311344] keccakf+0x24c6/0x2800 [ 51.314867] crypto_sha3_update+0x430/0x6c0 [ 51.319172] shash_async_update+0x290/0x360 [ 51.323478] hash_sendmsg+0x41b/0x1110 [ 51.327347] SYSC_sendto+0x6c3/0x7e0 [ 51.331047] SyS_sendto+0x8a/0xb0 [ 51.334497] do_syscall_64+0x309/0x430 [ 51.338376] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.343541] Uninit was stored to memory at: [ 51.347850] kmsan_internal_chain_origin+0x12b/0x210 [ 51.352940] __msan_chain_origin+0x69/0xc0 [ 51.357172] keccakf+0x24c6/0x2800 [ 51.360705] crypto_sha3_update+0x430/0x6c0 [ 51.365033] shash_async_update+0x290/0x360 [ 51.369365] hash_sendmsg+0x41b/0x1110 [ 51.373242] SYSC_sendto+0x6c3/0x7e0 [ 51.376932] SyS_sendto+0x8a/0xb0 [ 51.380360] do_syscall_64+0x309/0x430 [ 51.384227] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.389389] Uninit was stored to memory at: [ 51.393688] kmsan_internal_chain_origin+0x12b/0x210 [ 51.398770] __msan_chain_origin+0x69/0xc0 [ 51.402987] keccakf+0x24c6/0x2800 [ 51.406502] crypto_sha3_update+0x430/0x6c0 [ 51.410802] shash_async_update+0x290/0x360 [ 51.415099] hash_sendmsg+0x41b/0x1110 [ 51.418963] SYSC_sendto+0x6c3/0x7e0 [ 51.422666] SyS_sendto+0x8a/0xb0 [ 51.426102] do_syscall_64+0x309/0x430 [ 51.429967] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.435128] Uninit was stored to memory at: [ 51.439428] kmsan_internal_chain_origin+0x12b/0x210 [ 51.444507] __msan_chain_origin+0x69/0xc0 [ 51.448717] keccakf+0x24c6/0x2800 [ 51.452236] crypto_sha3_update+0x430/0x6c0 [ 51.456542] shash_async_update+0x290/0x360 [ 51.460858] hash_sendmsg+0x41b/0x1110 [ 51.464723] SYSC_sendto+0x6c3/0x7e0 [ 51.468419] SyS_sendto+0x8a/0xb0 [ 51.471857] do_syscall_64+0x309/0x430 [ 51.475721] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.480884] Uninit was stored to memory at: [ 51.485183] kmsan_internal_chain_origin+0x12b/0x210 [ 51.490278] __msan_chain_origin+0x69/0xc0 [ 51.494518] keccakf+0x24c6/0x2800 [ 51.498049] crypto_sha3_update+0x430/0x6c0 [ 51.502347] shash_async_update+0x290/0x360 [ 51.506657] hash_sendmsg+0x41b/0x1110 [ 51.510536] SYSC_sendto+0x6c3/0x7e0 [ 51.514227] SyS_sendto+0x8a/0xb0 [ 51.517673] do_syscall_64+0x309/0x430 [ 51.521543] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.526705] Uninit was stored to memory at: [ 51.531007] kmsan_internal_chain_origin+0x12b/0x210 [ 51.536086] __msan_chain_origin+0x69/0xc0 [ 51.540300] crypto_sha3_update+0x3cb/0x6c0 [ 51.544603] shash_async_update+0x290/0x360 [ 51.548903] hash_sendmsg+0x41b/0x1110 [ 51.552776] SYSC_sendto+0x6c3/0x7e0 [ 51.556466] SyS_sendto+0x8a/0xb0 [ 51.559897] do_syscall_64+0x309/0x430 [ 51.563777] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.568937] Uninit was stored to memory at: [ 51.573247] kmsan_internal_chain_origin+0x12b/0x210 [ 51.578334] kmsan_memcpy_origins+0x11d/0x170 [ 51.582805] __msan_memcpy+0x109/0x160 [ 51.586671] crypto_sha3_update+0x1ca/0x6c0 [ 51.590980] shash_async_update+0x290/0x360 [ 51.595286] hash_sendmsg+0x41b/0x1110 [ 51.599156] SYSC_sendto+0x6c3/0x7e0 [ 51.602846] SyS_sendto+0x8a/0xb0 [ 51.606274] do_syscall_64+0x309/0x430 [ 51.610145] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.615313] Uninit was created at: [ 51.618830] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 51.623828] kmsan_alloc_page+0x82/0xe0 [ 51.627796] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 51.632528] alloc_pages_vma+0x1565/0x1800 [ 51.636740] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 51.641830] handle_mm_fault+0x428f/0x7e50 [ 51.646050] __do_page_fault+0xec4/0x1a10 [ 51.650174] do_page_fault+0xd3/0x260 [ 51.653951] page_fault+0x45/0x50 [ 51.660781] not chained 130000 origins [ 51.664677] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 51.671663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 51.681000] Call Trace: [ 51.683579] dump_stack+0x185/0x1d0 [ 51.687186] kmsan_internal_chain_origin+0x1ff/0x210 [ 51.692273] ? vprintk_default+0x90/0xa0 [ 51.696310] ? vprintk_func+0x517/0x700 [ 51.700260] ? printk+0x1b6/0x1f0 [ 51.703697] ? apic_timer_interrupt+0xa/0x20 [ 51.708084] __msan_chain_origin+0x69/0xc0 [ 51.712297] keccakf+0x25d3/0x2800 [ 51.715840] crypto_sha3_update+0x430/0x6c0 [ 51.720149] ? crypto_sha3_init+0x200/0x200 [ 51.724458] shash_async_update+0x290/0x360 [ 51.728758] ? shash_async_init+0x270/0x270 [ 51.733062] hash_sendmsg+0x41b/0x1110 [ 51.736932] ? hash_accept+0x880/0x880 [ 51.740797] SYSC_sendto+0x6c3/0x7e0 [ 51.744495] SyS_sendto+0x8a/0xb0 [ 51.747925] do_syscall_64+0x309/0x430 [ 51.751789] ? SYSC_getpeername+0x560/0x560 [ 51.756099] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.761263] RIP: 0033:0x43fe19 [ 51.764434] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 51.772202] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 51.779447] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 51.786691] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 51.793935] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 51.801187] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 51.808440] Uninit was stored to memory at: [ 51.812745] kmsan_internal_chain_origin+0x12b/0x210 [ 51.817822] __msan_chain_origin+0x69/0xc0 [ 51.822038] keccakf+0x25d3/0x2800 [ 51.825562] crypto_sha3_update+0x430/0x6c0 [ 51.829859] shash_async_update+0x290/0x360 [ 51.834163] hash_sendmsg+0x41b/0x1110 [ 51.838035] SYSC_sendto+0x6c3/0x7e0 [ 51.841730] SyS_sendto+0x8a/0xb0 [ 51.845158] do_syscall_64+0x309/0x430 [ 51.849034] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.854204] Uninit was stored to memory at: [ 51.858503] kmsan_internal_chain_origin+0x12b/0x210 [ 51.863582] __msan_chain_origin+0x69/0xc0 [ 51.867806] keccakf+0x25d3/0x2800 [ 51.871321] crypto_sha3_update+0x430/0x6c0 [ 51.875619] shash_async_update+0x290/0x360 [ 51.879915] hash_sendmsg+0x41b/0x1110 [ 51.883779] SYSC_sendto+0x6c3/0x7e0 [ 51.887465] SyS_sendto+0x8a/0xb0 [ 51.890893] do_syscall_64+0x309/0x430 [ 51.894755] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.899914] Uninit was stored to memory at: [ 51.904212] kmsan_internal_chain_origin+0x12b/0x210 [ 51.909300] __msan_chain_origin+0x69/0xc0 [ 51.913598] keccakf+0x25d3/0x2800 [ 51.917111] crypto_sha3_update+0x430/0x6c0 [ 51.921413] shash_async_update+0x290/0x360 [ 51.925710] hash_sendmsg+0x41b/0x1110 [ 51.929570] SYSC_sendto+0x6c3/0x7e0 [ 51.933262] SyS_sendto+0x8a/0xb0 [ 51.936689] do_syscall_64+0x309/0x430 [ 51.940551] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.945710] Uninit was stored to memory at: [ 51.950013] kmsan_internal_chain_origin+0x12b/0x210 [ 51.955113] __msan_chain_origin+0x69/0xc0 [ 51.959337] keccakf+0x25d3/0x2800 [ 51.962874] crypto_sha3_update+0x430/0x6c0 [ 51.967176] shash_async_update+0x290/0x360 [ 51.971473] hash_sendmsg+0x41b/0x1110 [ 51.975353] SYSC_sendto+0x6c3/0x7e0 [ 51.979050] SyS_sendto+0x8a/0xb0 [ 51.982481] do_syscall_64+0x309/0x430 [ 51.986347] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 51.991513] Uninit was stored to memory at: [ 51.995813] kmsan_internal_chain_origin+0x12b/0x210 [ 52.000894] __msan_chain_origin+0x69/0xc0 [ 52.005118] keccakf+0x25d3/0x2800 [ 52.008648] crypto_sha3_update+0x430/0x6c0 [ 52.012956] shash_async_update+0x290/0x360 [ 52.017261] hash_sendmsg+0x41b/0x1110 [ 52.021136] SYSC_sendto+0x6c3/0x7e0 [ 52.024827] SyS_sendto+0x8a/0xb0 [ 52.028258] do_syscall_64+0x309/0x430 [ 52.032121] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.037284] Uninit was stored to memory at: [ 52.041581] kmsan_internal_chain_origin+0x12b/0x210 [ 52.047435] __msan_chain_origin+0x69/0xc0 [ 52.051653] crypto_sha3_update+0x3cb/0x6c0 [ 52.055951] shash_async_update+0x290/0x360 [ 52.060247] hash_sendmsg+0x41b/0x1110 [ 52.064110] SYSC_sendto+0x6c3/0x7e0 [ 52.067797] SyS_sendto+0x8a/0xb0 [ 52.071227] do_syscall_64+0x309/0x430 [ 52.075089] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.080252] Uninit was stored to memory at: [ 52.084550] kmsan_internal_chain_origin+0x12b/0x210 [ 52.089627] kmsan_memcpy_origins+0x11d/0x170 [ 52.094094] __msan_memcpy+0x109/0x160 [ 52.097970] crypto_sha3_update+0x1ca/0x6c0 [ 52.102266] shash_async_update+0x290/0x360 [ 52.106562] hash_sendmsg+0x41b/0x1110 [ 52.110433] SYSC_sendto+0x6c3/0x7e0 [ 52.114120] SyS_sendto+0x8a/0xb0 [ 52.117546] do_syscall_64+0x309/0x430 [ 52.121417] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.126578] Uninit was created at: [ 52.130093] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 52.135094] kmsan_alloc_page+0x82/0xe0 [ 52.139231] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 52.143977] alloc_pages_vma+0x1565/0x1800 [ 52.148193] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 52.153272] handle_mm_fault+0x428f/0x7e50 [ 52.157481] __do_page_fault+0xec4/0x1a10 [ 52.161601] do_page_fault+0xd3/0x260 [ 52.165376] page_fault+0x45/0x50 [ 52.172377] not chained 140000 origins [ 52.176455] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 52.183443] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.192772] Call Trace: [ 52.195350] dump_stack+0x185/0x1d0 [ 52.198960] kmsan_internal_chain_origin+0x1ff/0x210 [ 52.204065] ? vprintk_default+0x90/0xa0 [ 52.208130] ? vprintk_func+0x517/0x700 [ 52.212108] ? printk+0x1b6/0x1f0 [ 52.215550] ? apic_timer_interrupt+0xa/0x20 [ 52.219936] ? apic_timer_interrupt+0xa/0x20 [ 52.224325] ? apic_timer_interrupt+0xa/0x20 [ 52.228713] __msan_chain_origin+0x69/0xc0 [ 52.232940] keccakf+0x2690/0x2800 [ 52.236479] crypto_sha3_update+0x430/0x6c0 [ 52.240782] ? crypto_sha3_init+0x200/0x200 [ 52.245082] shash_async_update+0x290/0x360 [ 52.249391] ? shash_async_init+0x270/0x270 [ 52.253691] hash_sendmsg+0x41b/0x1110 [ 52.257562] ? hash_accept+0x880/0x880 [ 52.261426] SYSC_sendto+0x6c3/0x7e0 [ 52.265130] SyS_sendto+0x8a/0xb0 [ 52.268560] do_syscall_64+0x309/0x430 [ 52.272432] ? SYSC_getpeername+0x560/0x560 [ 52.276732] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.281897] RIP: 0033:0x43fe19 [ 52.285063] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 52.292746] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 52.299993] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 52.307244] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 52.314490] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 52.321740] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 52.328988] Uninit was stored to memory at: [ 52.333295] kmsan_internal_chain_origin+0x12b/0x210 [ 52.338376] __msan_chain_origin+0x69/0xc0 [ 52.342587] crypto_sha3_update+0x3cb/0x6c0 [ 52.346893] shash_async_update+0x290/0x360 [ 52.351189] hash_sendmsg+0x41b/0x1110 [ 52.355064] SYSC_sendto+0x6c3/0x7e0 [ 52.358762] SyS_sendto+0x8a/0xb0 [ 52.362195] do_syscall_64+0x309/0x430 [ 52.366065] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.371227] Uninit was stored to memory at: [ 52.375532] kmsan_internal_chain_origin+0x12b/0x210 [ 52.380620] __msan_chain_origin+0x69/0xc0 [ 52.384895] keccakf+0x258f/0x2800 [ 52.388411] crypto_sha3_update+0x430/0x6c0 [ 52.392723] shash_async_update+0x290/0x360 [ 52.397031] hash_sendmsg+0x41b/0x1110 [ 52.400902] SYSC_sendto+0x6c3/0x7e0 [ 52.404590] SyS_sendto+0x8a/0xb0 [ 52.408033] do_syscall_64+0x309/0x430 [ 52.411921] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.417082] Uninit was stored to memory at: [ 52.421382] kmsan_internal_chain_origin+0x12b/0x210 [ 52.426464] __msan_chain_origin+0x69/0xc0 [ 52.430676] crypto_sha3_update+0x3cb/0x6c0 [ 52.434976] shash_async_update+0x290/0x360 [ 52.439271] hash_sendmsg+0x41b/0x1110 [ 52.443133] SYSC_sendto+0x6c3/0x7e0 [ 52.446823] SyS_sendto+0x8a/0xb0 [ 52.450258] do_syscall_64+0x309/0x430 [ 52.454137] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.459296] Uninit was stored to memory at: [ 52.463600] kmsan_internal_chain_origin+0x12b/0x210 [ 52.468688] __msan_chain_origin+0x69/0xc0 [ 52.472901] keccakf+0x258f/0x2800 [ 52.476415] crypto_sha3_update+0x430/0x6c0 [ 52.480720] shash_async_update+0x290/0x360 [ 52.485018] hash_sendmsg+0x41b/0x1110 [ 52.488883] SYSC_sendto+0x6c3/0x7e0 [ 52.492575] SyS_sendto+0x8a/0xb0 [ 52.496004] do_syscall_64+0x309/0x430 [ 52.499874] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.505036] Uninit was stored to memory at: [ 52.509350] kmsan_internal_chain_origin+0x12b/0x210 [ 52.514430] __msan_chain_origin+0x69/0xc0 [ 52.518649] crypto_sha3_update+0x3cb/0x6c0 [ 52.522947] shash_async_update+0x290/0x360 [ 52.527329] hash_sendmsg+0x41b/0x1110 [ 52.531192] SYSC_sendto+0x6c3/0x7e0 [ 52.534881] SyS_sendto+0x8a/0xb0 [ 52.538308] do_syscall_64+0x309/0x430 [ 52.542174] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.547334] Uninit was stored to memory at: [ 52.551632] kmsan_internal_chain_origin+0x12b/0x210 [ 52.556712] __msan_chain_origin+0x69/0xc0 [ 52.560941] keccakf+0x258f/0x2800 [ 52.564459] crypto_sha3_update+0x430/0x6c0 [ 52.568761] shash_async_update+0x290/0x360 [ 52.573064] hash_sendmsg+0x41b/0x1110 [ 52.576926] SYSC_sendto+0x6c3/0x7e0 [ 52.580614] SyS_sendto+0x8a/0xb0 [ 52.584052] do_syscall_64+0x309/0x430 [ 52.587934] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.593092] Uninit was stored to memory at: [ 52.597392] kmsan_internal_chain_origin+0x12b/0x210 [ 52.602471] __msan_chain_origin+0x69/0xc0 [ 52.606684] crypto_sha3_update+0x3cb/0x6c0 [ 52.610983] shash_async_update+0x290/0x360 [ 52.615279] hash_sendmsg+0x41b/0x1110 [ 52.619143] SYSC_sendto+0x6c3/0x7e0 [ 52.622841] SyS_sendto+0x8a/0xb0 [ 52.626274] do_syscall_64+0x309/0x430 [ 52.630138] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.635297] Uninit was created at: [ 52.638814] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 52.643807] kmsan_alloc_page+0x82/0xe0 [ 52.647776] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 52.652517] alloc_pages_vma+0x1565/0x1800 [ 52.656737] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 52.661823] handle_mm_fault+0x428f/0x7e50 [ 52.666037] __do_page_fault+0xec4/0x1a10 [ 52.670179] do_page_fault+0xd3/0x260 [ 52.673955] page_fault+0x45/0x50 [ 52.680754] not chained 150000 origins [ 52.684647] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 52.691635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 52.700967] Call Trace: [ 52.703541] dump_stack+0x185/0x1d0 [ 52.707156] kmsan_internal_chain_origin+0x1ff/0x210 [ 52.712245] ? vprintk_default+0x90/0xa0 [ 52.716290] ? vprintk_func+0x517/0x700 [ 52.720244] ? printk+0x1b6/0x1f0 [ 52.723688] ? apic_timer_interrupt+0xa/0x20 [ 52.728084] ? apic_timer_interrupt+0xa/0x20 [ 52.732483] __msan_chain_origin+0x69/0xc0 [ 52.736698] keccakf+0x2737/0x2800 [ 52.740235] crypto_sha3_update+0x430/0x6c0 [ 52.744536] ? crypto_sha3_init+0x200/0x200 [ 52.748836] shash_async_update+0x290/0x360 [ 52.753140] ? shash_async_init+0x270/0x270 [ 52.757441] hash_sendmsg+0x41b/0x1110 [ 52.761319] ? hash_accept+0x880/0x880 [ 52.765187] SYSC_sendto+0x6c3/0x7e0 [ 52.768885] SyS_sendto+0x8a/0xb0 [ 52.772328] do_syscall_64+0x309/0x430 [ 52.776197] ? SYSC_getpeername+0x560/0x560 [ 52.780500] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.785673] RIP: 0033:0x43fe19 [ 52.788839] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 52.796536] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 52.803785] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 52.811039] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 52.818307] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 52.825558] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 52.832817] Uninit was stored to memory at: [ 52.837122] kmsan_internal_chain_origin+0x12b/0x210 [ 52.842201] __msan_chain_origin+0x69/0xc0 [ 52.846416] keccakf+0x25d3/0x2800 [ 52.849931] crypto_sha3_update+0x430/0x6c0 [ 52.854230] shash_async_update+0x290/0x360 [ 52.858530] hash_sendmsg+0x41b/0x1110 [ 52.862405] SYSC_sendto+0x6c3/0x7e0 [ 52.866098] SyS_sendto+0x8a/0xb0 [ 52.869531] do_syscall_64+0x309/0x430 [ 52.873399] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.878559] Uninit was stored to memory at: [ 52.882882] kmsan_internal_chain_origin+0x12b/0x210 [ 52.887966] __msan_chain_origin+0x69/0xc0 [ 52.892185] keccakf+0x25d3/0x2800 [ 52.895702] crypto_sha3_update+0x430/0x6c0 [ 52.900002] shash_async_update+0x290/0x360 [ 52.904311] hash_sendmsg+0x41b/0x1110 [ 52.908177] SYSC_sendto+0x6c3/0x7e0 [ 52.911865] SyS_sendto+0x8a/0xb0 [ 52.915299] do_syscall_64+0x309/0x430 [ 52.919166] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.924325] Uninit was stored to memory at: [ 52.928624] kmsan_internal_chain_origin+0x12b/0x210 [ 52.933704] __msan_chain_origin+0x69/0xc0 [ 52.937915] keccakf+0x25d3/0x2800 [ 52.941433] crypto_sha3_update+0x430/0x6c0 [ 52.945740] shash_async_update+0x290/0x360 [ 52.950038] hash_sendmsg+0x41b/0x1110 [ 52.953940] SYSC_sendto+0x6c3/0x7e0 [ 52.957650] SyS_sendto+0x8a/0xb0 [ 52.961095] do_syscall_64+0x309/0x430 [ 52.964962] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 52.970131] Uninit was stored to memory at: [ 52.974439] kmsan_internal_chain_origin+0x12b/0x210 [ 52.979520] __msan_chain_origin+0x69/0xc0 [ 52.983731] keccakf+0x25d3/0x2800 [ 52.987249] crypto_sha3_update+0x430/0x6c0 [ 52.991559] shash_async_update+0x290/0x360 [ 52.995856] hash_sendmsg+0x41b/0x1110 [ 52.999724] SYSC_sendto+0x6c3/0x7e0 [ 53.003414] SyS_sendto+0x8a/0xb0 [ 53.006843] do_syscall_64+0x309/0x430 [ 53.010707] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.015870] Uninit was stored to memory at: [ 53.020173] kmsan_internal_chain_origin+0x12b/0x210 [ 53.025255] __msan_chain_origin+0x69/0xc0 [ 53.029466] keccakf+0x25d3/0x2800 [ 53.032991] crypto_sha3_update+0x430/0x6c0 [ 53.037303] shash_async_update+0x290/0x360 [ 53.041601] hash_sendmsg+0x41b/0x1110 [ 53.045466] SYSC_sendto+0x6c3/0x7e0 [ 53.049157] SyS_sendto+0x8a/0xb0 [ 53.052586] do_syscall_64+0x309/0x430 [ 53.056454] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.061614] Uninit was stored to memory at: [ 53.065923] kmsan_internal_chain_origin+0x12b/0x210 [ 53.071006] __msan_chain_origin+0x69/0xc0 [ 53.075223] crypto_sha3_update+0x3cb/0x6c0 [ 53.079523] shash_async_update+0x290/0x360 [ 53.083820] hash_sendmsg+0x41b/0x1110 [ 53.087689] SYSC_sendto+0x6c3/0x7e0 [ 53.091378] SyS_sendto+0x8a/0xb0 [ 53.094810] do_syscall_64+0x309/0x430 [ 53.098681] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.103844] Uninit was stored to memory at: [ 53.108154] kmsan_internal_chain_origin+0x12b/0x210 [ 53.113240] kmsan_memcpy_origins+0x11d/0x170 [ 53.117715] __msan_memcpy+0x109/0x160 [ 53.121588] crypto_sha3_update+0x1ca/0x6c0 [ 53.125896] shash_async_update+0x290/0x360 [ 53.130197] hash_sendmsg+0x41b/0x1110 [ 53.134070] SYSC_sendto+0x6c3/0x7e0 [ 53.137762] SyS_sendto+0x8a/0xb0 [ 53.141197] do_syscall_64+0x309/0x430 [ 53.145066] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.150228] Uninit was created at: [ 53.153750] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 53.158741] kmsan_alloc_page+0x82/0xe0 [ 53.162708] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 53.167449] alloc_pages_vma+0x1565/0x1800 [ 53.171666] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 53.176748] handle_mm_fault+0x428f/0x7e50 [ 53.180959] __do_page_fault+0xec4/0x1a10 [ 53.185082] do_page_fault+0xd3/0x260 [ 53.188858] page_fault+0x45/0x50 [ 53.195698] not chained 160000 origins [ 53.199598] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 53.206589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.215931] Call Trace: [ 53.218517] dump_stack+0x185/0x1d0 [ 53.222138] kmsan_internal_chain_origin+0x1ff/0x210 [ 53.227252] ? vprintk_default+0x90/0xa0 [ 53.231294] ? vprintk_func+0x517/0x700 [ 53.235247] ? printk+0x1b6/0x1f0 [ 53.238687] ? apic_timer_interrupt+0xa/0x20 [ 53.243074] ? apic_timer_interrupt+0xa/0x20 [ 53.247462] ? apic_timer_interrupt+0xa/0x20 [ 53.251848] __msan_chain_origin+0x69/0xc0 [ 53.256073] keccakf+0x27e1/0x2800 [ 53.259713] crypto_sha3_update+0x430/0x6c0 [ 53.264023] ? crypto_sha3_init+0x200/0x200 [ 53.268338] shash_async_update+0x290/0x360 [ 53.272648] ? shash_async_init+0x270/0x270 [ 53.276948] hash_sendmsg+0x41b/0x1110 [ 53.280816] ? hash_accept+0x880/0x880 [ 53.284685] SYSC_sendto+0x6c3/0x7e0 [ 53.288382] SyS_sendto+0x8a/0xb0 [ 53.291822] do_syscall_64+0x309/0x430 [ 53.295687] ? SYSC_getpeername+0x560/0x560 [ 53.299988] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.305156] RIP: 0033:0x43fe19 [ 53.308325] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 53.316009] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 53.323272] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 53.330517] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 53.337764] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 53.345015] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 53.352280] Uninit was stored to memory at: [ 53.356586] kmsan_internal_chain_origin+0x12b/0x210 [ 53.361669] __msan_chain_origin+0x69/0xc0 [ 53.365878] keccakf+0x254b/0x2800 [ 53.369395] crypto_sha3_update+0x430/0x6c0 [ 53.373698] shash_async_update+0x290/0x360 [ 53.378005] hash_sendmsg+0x41b/0x1110 [ 53.381879] SYSC_sendto+0x6c3/0x7e0 [ 53.385576] SyS_sendto+0x8a/0xb0 [ 53.389005] do_syscall_64+0x309/0x430 [ 53.392879] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.398045] Uninit was stored to memory at: [ 53.402354] kmsan_internal_chain_origin+0x12b/0x210 [ 53.407432] __msan_chain_origin+0x69/0xc0 [ 53.411644] crypto_sha3_update+0x3cb/0x6c0 [ 53.415941] shash_async_update+0x290/0x360 [ 53.420236] hash_sendmsg+0x41b/0x1110 [ 53.424097] SYSC_sendto+0x6c3/0x7e0 [ 53.427789] SyS_sendto+0x8a/0xb0 [ 53.431215] do_syscall_64+0x309/0x430 [ 53.435077] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.440236] Uninit was stored to memory at: [ 53.444534] kmsan_internal_chain_origin+0x12b/0x210 [ 53.449611] __msan_chain_origin+0x69/0xc0 [ 53.453824] keccakf+0x254b/0x2800 [ 53.457347] crypto_sha3_update+0x430/0x6c0 [ 53.461644] shash_async_update+0x290/0x360 [ 53.465942] hash_sendmsg+0x41b/0x1110 [ 53.469804] SYSC_sendto+0x6c3/0x7e0 [ 53.473492] SyS_sendto+0x8a/0xb0 [ 53.476922] do_syscall_64+0x309/0x430 [ 53.480785] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.485952] Uninit was stored to memory at: [ 53.490249] kmsan_internal_chain_origin+0x12b/0x210 [ 53.495327] __msan_chain_origin+0x69/0xc0 [ 53.499538] crypto_sha3_update+0x3cb/0x6c0 [ 53.503836] shash_async_update+0x290/0x360 [ 53.508137] hash_sendmsg+0x41b/0x1110 [ 53.511998] SYSC_sendto+0x6c3/0x7e0 [ 53.515693] SyS_sendto+0x8a/0xb0 [ 53.519123] do_syscall_64+0x309/0x430 [ 53.522986] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.528150] Uninit was stored to memory at: [ 53.532447] kmsan_internal_chain_origin+0x12b/0x210 [ 53.537522] __msan_chain_origin+0x69/0xc0 [ 53.541737] keccakf+0x254b/0x2800 [ 53.545250] crypto_sha3_update+0x430/0x6c0 [ 53.549553] shash_async_update+0x290/0x360 [ 53.553855] hash_sendmsg+0x41b/0x1110 [ 53.557717] SYSC_sendto+0x6c3/0x7e0 [ 53.561406] SyS_sendto+0x8a/0xb0 [ 53.564839] do_syscall_64+0x309/0x430 [ 53.568700] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.573857] Uninit was stored to memory at: [ 53.578155] kmsan_internal_chain_origin+0x12b/0x210 [ 53.583237] __msan_chain_origin+0x69/0xc0 [ 53.587447] crypto_sha3_update+0x3cb/0x6c0 [ 53.591746] shash_async_update+0x290/0x360 [ 53.596044] hash_sendmsg+0x41b/0x1110 [ 53.599914] SYSC_sendto+0x6c3/0x7e0 [ 53.603603] SyS_sendto+0x8a/0xb0 [ 53.607038] do_syscall_64+0x309/0x430 [ 53.610922] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.616081] Uninit was stored to memory at: [ 53.620381] kmsan_internal_chain_origin+0x12b/0x210 [ 53.625465] kmsan_memcpy_origins+0x11d/0x170 [ 53.629935] __msan_memcpy+0x109/0x160 [ 53.633798] crypto_sha3_update+0x5b6/0x6c0 [ 53.638095] shash_async_update+0x290/0x360 [ 53.642391] hash_sendmsg+0x41b/0x1110 [ 53.646253] SYSC_sendto+0x6c3/0x7e0 [ 53.651505] SyS_sendto+0x8a/0xb0 [ 53.654942] do_syscall_64+0x309/0x430 [ 53.658805] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.663972] Uninit was created at: [ 53.667489] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 53.672487] kmsan_alloc_page+0x82/0xe0 [ 53.676437] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 53.681167] alloc_pages_vma+0x1565/0x1800 [ 53.685379] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 53.690457] handle_mm_fault+0x428f/0x7e50 [ 53.694667] __do_page_fault+0xec4/0x1a10 [ 53.698792] do_page_fault+0xd3/0x260 [ 53.702571] page_fault+0x45/0x50 [ 53.709490] not chained 170000 origins [ 53.713400] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 53.720401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 53.729732] Call Trace: [ 53.732303] dump_stack+0x185/0x1d0 [ 53.735911] kmsan_internal_chain_origin+0x1ff/0x210 [ 53.741001] __msan_chain_origin+0x69/0xc0 [ 53.745222] crypto_sha3_update+0x3cb/0x6c0 [ 53.749526] ? crypto_sha3_init+0x200/0x200 [ 53.753826] shash_async_update+0x290/0x360 [ 53.758127] ? shash_async_init+0x270/0x270 [ 53.762425] hash_sendmsg+0x41b/0x1110 [ 53.766291] ? hash_accept+0x880/0x880 [ 53.770166] SYSC_sendto+0x6c3/0x7e0 [ 53.773870] SyS_sendto+0x8a/0xb0 [ 53.777311] do_syscall_64+0x309/0x430 [ 53.781175] ? SYSC_getpeername+0x560/0x560 [ 53.785475] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.790650] RIP: 0033:0x43fe19 [ 53.793814] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 53.801499] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 53.808746] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 53.815991] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 53.823248] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 53.830503] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 53.837759] Uninit was stored to memory at: [ 53.842067] kmsan_internal_chain_origin+0x12b/0x210 [ 53.847147] __msan_chain_origin+0x69/0xc0 [ 53.851368] keccakf+0x25d3/0x2800 [ 53.854897] crypto_sha3_update+0x430/0x6c0 [ 53.859196] shash_async_update+0x290/0x360 [ 53.863491] hash_sendmsg+0x41b/0x1110 [ 53.867360] SYSC_sendto+0x6c3/0x7e0 [ 53.871052] SyS_sendto+0x8a/0xb0 [ 53.874483] do_syscall_64+0x309/0x430 [ 53.878347] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.883507] Uninit was stored to memory at: [ 53.887806] kmsan_internal_chain_origin+0x12b/0x210 [ 53.892890] __msan_chain_origin+0x69/0xc0 [ 53.897108] keccakf+0x25d3/0x2800 [ 53.900637] crypto_sha3_update+0x430/0x6c0 [ 53.904938] shash_async_update+0x290/0x360 [ 53.909237] hash_sendmsg+0x41b/0x1110 [ 53.913129] SYSC_sendto+0x6c3/0x7e0 [ 53.916827] SyS_sendto+0x8a/0xb0 [ 53.920255] do_syscall_64+0x309/0x430 [ 53.924118] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.929278] Uninit was stored to memory at: [ 53.933579] kmsan_internal_chain_origin+0x12b/0x210 [ 53.938657] __msan_chain_origin+0x69/0xc0 [ 53.942879] keccakf+0x25d3/0x2800 [ 53.946393] crypto_sha3_update+0x430/0x6c0 [ 53.950693] shash_async_update+0x290/0x360 [ 53.955005] hash_sendmsg+0x41b/0x1110 [ 53.958868] SYSC_sendto+0x6c3/0x7e0 [ 53.962560] SyS_sendto+0x8a/0xb0 [ 53.965990] do_syscall_64+0x309/0x430 [ 53.970030] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 53.975205] Uninit was stored to memory at: [ 53.979506] kmsan_internal_chain_origin+0x12b/0x210 [ 53.984586] __msan_chain_origin+0x69/0xc0 [ 53.988799] keccakf+0x25d3/0x2800 [ 53.992319] crypto_sha3_update+0x430/0x6c0 [ 53.996706] shash_async_update+0x290/0x360 [ 54.001022] hash_sendmsg+0x41b/0x1110 [ 54.004907] SYSC_sendto+0x6c3/0x7e0 [ 54.008600] SyS_sendto+0x8a/0xb0 [ 54.012031] do_syscall_64+0x309/0x430 [ 54.015899] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.021069] Uninit was stored to memory at: [ 54.025382] kmsan_internal_chain_origin+0x12b/0x210 [ 54.030460] __msan_chain_origin+0x69/0xc0 [ 54.034673] keccakf+0x25d3/0x2800 [ 54.038189] crypto_sha3_update+0x430/0x6c0 [ 54.042938] shash_async_update+0x290/0x360 [ 54.047240] hash_sendmsg+0x41b/0x1110 [ 54.051114] SYSC_sendto+0x6c3/0x7e0 [ 54.054811] SyS_sendto+0x8a/0xb0 [ 54.058243] do_syscall_64+0x309/0x430 [ 54.062109] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.067269] Uninit was stored to memory at: [ 54.071567] kmsan_internal_chain_origin+0x12b/0x210 [ 54.076647] __msan_chain_origin+0x69/0xc0 [ 54.080865] crypto_sha3_update+0x3cb/0x6c0 [ 54.085251] shash_async_update+0x290/0x360 [ 54.089559] hash_sendmsg+0x41b/0x1110 [ 54.093424] SYSC_sendto+0x6c3/0x7e0 [ 54.097121] SyS_sendto+0x8a/0xb0 [ 54.100572] do_syscall_64+0x309/0x430 [ 54.104436] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.109611] Uninit was stored to memory at: [ 54.113912] kmsan_internal_chain_origin+0x12b/0x210 [ 54.119000] kmsan_memcpy_origins+0x11d/0x170 [ 54.123473] __msan_memcpy+0x109/0x160 [ 54.127338] crypto_sha3_update+0x1ca/0x6c0 [ 54.131642] shash_async_update+0x290/0x360 [ 54.135941] hash_sendmsg+0x41b/0x1110 [ 54.139807] SYSC_sendto+0x6c3/0x7e0 [ 54.143499] SyS_sendto+0x8a/0xb0 [ 54.146928] do_syscall_64+0x309/0x430 [ 54.150791] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.155951] Uninit was created at: [ 54.159467] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 54.164459] kmsan_alloc_page+0x82/0xe0 [ 54.168420] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 54.173161] alloc_pages_vma+0x1565/0x1800 [ 54.177376] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 54.182458] handle_mm_fault+0x428f/0x7e50 [ 54.186678] __do_page_fault+0xec4/0x1a10 [ 54.190812] do_page_fault+0xd3/0x260 [ 54.194589] page_fault+0x45/0x50 [ 54.201452] not chained 180000 origins [ 54.205356] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 54.212343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.221679] Call Trace: [ 54.224253] dump_stack+0x185/0x1d0 [ 54.227873] kmsan_internal_chain_origin+0x1ff/0x210 [ 54.232969] __msan_chain_origin+0x69/0xc0 [ 54.237187] crypto_sha3_update+0x3cb/0x6c0 [ 54.241491] ? crypto_sha3_init+0x200/0x200 [ 54.245794] shash_async_update+0x290/0x360 [ 54.250096] ? shash_async_init+0x270/0x270 [ 54.254404] hash_sendmsg+0x41b/0x1110 [ 54.258273] ? hash_accept+0x880/0x880 [ 54.262140] SYSC_sendto+0x6c3/0x7e0 [ 54.265839] SyS_sendto+0x8a/0xb0 [ 54.269280] do_syscall_64+0x309/0x430 [ 54.273156] ? SYSC_getpeername+0x560/0x560 [ 54.277459] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.282623] RIP: 0033:0x43fe19 [ 54.285812] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 54.293504] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 54.300753] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 54.308000] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 54.315251] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 54.322497] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 54.329758] Uninit was stored to memory at: [ 54.334068] kmsan_internal_chain_origin+0x12b/0x210 [ 54.339150] __msan_chain_origin+0x69/0xc0 [ 54.343365] crypto_sha3_update+0x3cb/0x6c0 [ 54.347662] shash_async_update+0x290/0x360 [ 54.351960] hash_sendmsg+0x41b/0x1110 [ 54.355824] SYSC_sendto+0x6c3/0x7e0 [ 54.359513] SyS_sendto+0x8a/0xb0 [ 54.362943] do_syscall_64+0x309/0x430 [ 54.366815] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.371976] Uninit was stored to memory at: [ 54.376283] kmsan_internal_chain_origin+0x12b/0x210 [ 54.381363] __msan_chain_origin+0x69/0xc0 [ 54.385574] keccakf+0x258f/0x2800 [ 54.389103] crypto_sha3_update+0x430/0x6c0 [ 54.393413] shash_async_update+0x290/0x360 [ 54.397709] hash_sendmsg+0x41b/0x1110 [ 54.401573] SYSC_sendto+0x6c3/0x7e0 [ 54.405263] SyS_sendto+0x8a/0xb0 [ 54.408705] do_syscall_64+0x309/0x430 [ 54.412581] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.417748] Uninit was stored to memory at: [ 54.422054] kmsan_internal_chain_origin+0x12b/0x210 [ 54.427133] __msan_chain_origin+0x69/0xc0 [ 54.431371] crypto_sha3_update+0x3cb/0x6c0 [ 54.435670] shash_async_update+0x290/0x360 [ 54.439967] hash_sendmsg+0x41b/0x1110 [ 54.443918] SYSC_sendto+0x6c3/0x7e0 [ 54.447610] SyS_sendto+0x8a/0xb0 [ 54.451038] do_syscall_64+0x309/0x430 [ 54.454904] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.460068] Uninit was stored to memory at: [ 54.464368] kmsan_internal_chain_origin+0x12b/0x210 [ 54.469461] __msan_chain_origin+0x69/0xc0 [ 54.473673] keccakf+0x258f/0x2800 [ 54.477189] crypto_sha3_update+0x430/0x6c0 [ 54.481487] shash_async_update+0x290/0x360 [ 54.485785] hash_sendmsg+0x41b/0x1110 [ 54.489648] SYSC_sendto+0x6c3/0x7e0 [ 54.493338] SyS_sendto+0x8a/0xb0 [ 54.496767] do_syscall_64+0x309/0x430 [ 54.500632] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.505793] Uninit was stored to memory at: [ 54.510109] kmsan_internal_chain_origin+0x12b/0x210 [ 54.515191] __msan_chain_origin+0x69/0xc0 [ 54.519405] crypto_sha3_update+0x3cb/0x6c0 [ 54.523704] shash_async_update+0x290/0x360 [ 54.528002] hash_sendmsg+0x41b/0x1110 [ 54.531866] SYSC_sendto+0x6c3/0x7e0 [ 54.535558] SyS_sendto+0x8a/0xb0 [ 54.538986] do_syscall_64+0x309/0x430 [ 54.542850] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.548010] Uninit was stored to memory at: [ 54.552311] kmsan_internal_chain_origin+0x12b/0x210 [ 54.557390] __msan_chain_origin+0x69/0xc0 [ 54.561601] keccakf+0x258f/0x2800 [ 54.565128] crypto_sha3_update+0x430/0x6c0 [ 54.569438] shash_async_update+0x290/0x360 [ 54.573735] hash_sendmsg+0x41b/0x1110 [ 54.577600] SYSC_sendto+0x6c3/0x7e0 [ 54.581299] SyS_sendto+0x8a/0xb0 [ 54.584726] do_syscall_64+0x309/0x430 [ 54.588590] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.593751] Uninit was stored to memory at: [ 54.598057] kmsan_internal_chain_origin+0x12b/0x210 [ 54.603136] __msan_chain_origin+0x69/0xc0 [ 54.607350] crypto_sha3_update+0x3cb/0x6c0 [ 54.611648] shash_async_update+0x290/0x360 [ 54.615945] hash_sendmsg+0x41b/0x1110 [ 54.619810] SYSC_sendto+0x6c3/0x7e0 [ 54.623505] SyS_sendto+0x8a/0xb0 [ 54.626954] do_syscall_64+0x309/0x430 [ 54.630819] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.635984] Uninit was created at: [ 54.639502] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 54.644491] kmsan_alloc_page+0x82/0xe0 [ 54.648444] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 54.653176] alloc_pages_vma+0x1565/0x1800 [ 54.657388] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 54.662479] handle_mm_fault+0x428f/0x7e50 [ 54.666692] __do_page_fault+0xec4/0x1a10 [ 54.670815] do_page_fault+0xd3/0x260 [ 54.674592] page_fault+0x45/0x50 [ 54.681396] not chained 190000 origins [ 54.685292] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 54.692286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 54.701616] Call Trace: [ 54.704184] dump_stack+0x185/0x1d0 [ 54.707802] kmsan_internal_chain_origin+0x1ff/0x210 [ 54.712904] ? vprintk_default+0x90/0xa0 [ 54.716945] ? vprintk_func+0x517/0x700 [ 54.720901] ? printk+0x1b6/0x1f0 [ 54.724337] ? apic_timer_interrupt+0xa/0x20 [ 54.728727] __msan_chain_origin+0x69/0xc0 [ 54.732957] keccakf+0x233a/0x2800 [ 54.736497] crypto_sha3_update+0x430/0x6c0 [ 54.740799] ? crypto_sha3_init+0x200/0x200 [ 54.745107] shash_async_update+0x290/0x360 [ 54.749417] ? shash_async_init+0x270/0x270 [ 54.753715] hash_sendmsg+0x41b/0x1110 [ 54.757585] ? hash_accept+0x880/0x880 [ 54.761451] SYSC_sendto+0x6c3/0x7e0 [ 54.765165] SyS_sendto+0x8a/0xb0 [ 54.768603] do_syscall_64+0x309/0x430 [ 54.772469] ? SYSC_getpeername+0x560/0x560 [ 54.776775] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.781956] RIP: 0033:0x43fe19 [ 54.785132] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 54.792845] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 54.800091] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 54.807347] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 54.814692] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 54.821942] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 54.829202] Uninit was stored to memory at: [ 54.833508] kmsan_internal_chain_origin+0x12b/0x210 [ 54.838589] __msan_chain_origin+0x69/0xc0 [ 54.842799] keccakf+0x23bc/0x2800 [ 54.846316] crypto_sha3_update+0x430/0x6c0 [ 54.850628] shash_async_update+0x290/0x360 [ 54.854929] hash_sendmsg+0x41b/0x1110 [ 54.858793] SYSC_sendto+0x6c3/0x7e0 [ 54.862483] SyS_sendto+0x8a/0xb0 [ 54.865923] do_syscall_64+0x309/0x430 [ 54.869790] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.874952] Uninit was stored to memory at: [ 54.879262] kmsan_internal_chain_origin+0x12b/0x210 [ 54.884342] __msan_chain_origin+0x69/0xc0 [ 54.888554] keccakf+0x23bc/0x2800 [ 54.892072] crypto_sha3_update+0x430/0x6c0 [ 54.896372] shash_async_update+0x290/0x360 [ 54.900672] hash_sendmsg+0x41b/0x1110 [ 54.904539] SYSC_sendto+0x6c3/0x7e0 [ 54.908230] SyS_sendto+0x8a/0xb0 [ 54.911660] do_syscall_64+0x309/0x430 [ 54.915527] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.920695] Uninit was stored to memory at: [ 54.924996] kmsan_internal_chain_origin+0x12b/0x210 [ 54.930080] __msan_chain_origin+0x69/0xc0 [ 54.934292] keccakf+0x23bc/0x2800 [ 54.937809] crypto_sha3_update+0x430/0x6c0 [ 54.942108] shash_async_update+0x290/0x360 [ 54.946406] hash_sendmsg+0x41b/0x1110 [ 54.950271] SYSC_sendto+0x6c3/0x7e0 [ 54.953962] SyS_sendto+0x8a/0xb0 [ 54.957392] do_syscall_64+0x309/0x430 [ 54.961269] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 54.966430] Uninit was stored to memory at: [ 54.970731] kmsan_internal_chain_origin+0x12b/0x210 [ 54.975812] __msan_chain_origin+0x69/0xc0 [ 54.980025] keccakf+0x23bc/0x2800 [ 54.983555] crypto_sha3_update+0x430/0x6c0 [ 54.987857] shash_async_update+0x290/0x360 [ 54.992156] hash_sendmsg+0x41b/0x1110 [ 54.996025] SYSC_sendto+0x6c3/0x7e0 [ 54.999719] SyS_sendto+0x8a/0xb0 [ 55.003151] do_syscall_64+0x309/0x430 [ 55.007017] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.012178] Uninit was stored to memory at: [ 55.016480] kmsan_internal_chain_origin+0x12b/0x210 [ 55.021563] __msan_chain_origin+0x69/0xc0 [ 55.025778] keccakf+0x23bc/0x2800 [ 55.029295] crypto_sha3_update+0x430/0x6c0 [ 55.033593] shash_async_update+0x290/0x360 [ 55.037891] hash_sendmsg+0x41b/0x1110 [ 55.041760] SYSC_sendto+0x6c3/0x7e0 [ 55.045464] SyS_sendto+0x8a/0xb0 [ 55.048894] do_syscall_64+0x309/0x430 [ 55.052760] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.057930] Uninit was stored to memory at: [ 55.062242] kmsan_internal_chain_origin+0x12b/0x210 [ 55.067324] __msan_chain_origin+0x69/0xc0 [ 55.071574] crypto_sha3_update+0x3cb/0x6c0 [ 55.075876] shash_async_update+0x290/0x360 [ 55.080179] hash_sendmsg+0x41b/0x1110 [ 55.084047] SYSC_sendto+0x6c3/0x7e0 [ 55.087752] SyS_sendto+0x8a/0xb0 [ 55.091184] do_syscall_64+0x309/0x430 [ 55.095054] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.100214] Uninit was stored to memory at: [ 55.104522] kmsan_internal_chain_origin+0x12b/0x210 [ 55.109603] kmsan_memcpy_origins+0x11d/0x170 [ 55.114076] __msan_memcpy+0x109/0x160 [ 55.117943] crypto_sha3_update+0x1ca/0x6c0 [ 55.122241] shash_async_update+0x290/0x360 [ 55.126542] hash_sendmsg+0x41b/0x1110 [ 55.130407] SYSC_sendto+0x6c3/0x7e0 [ 55.134095] SyS_sendto+0x8a/0xb0 [ 55.137528] do_syscall_64+0x309/0x430 [ 55.141395] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.146559] Uninit was created at: [ 55.150087] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 55.155082] kmsan_alloc_page+0x82/0xe0 [ 55.159040] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 55.163789] alloc_pages_vma+0x1565/0x1800 [ 55.168003] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 55.173095] handle_mm_fault+0x428f/0x7e50 [ 55.177322] __do_page_fault+0xec4/0x1a10 [ 55.181448] do_page_fault+0xd3/0x260 [ 55.185227] page_fault+0x45/0x50 [ 55.192165] not chained 200000 origins [ 55.196071] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 55.203068] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.212408] Call Trace: [ 55.214983] dump_stack+0x185/0x1d0 [ 55.218615] kmsan_internal_chain_origin+0x1ff/0x210 [ 55.223721] ? vprintk_default+0x90/0xa0 [ 55.227763] ? vprintk_func+0x517/0x700 [ 55.231720] ? printk+0x1b6/0x1f0 [ 55.235152] ? apic_timer_interrupt+0xa/0x20 [ 55.239540] __msan_chain_origin+0x69/0xc0 [ 55.243753] keccakf+0x2444/0x2800 [ 55.247293] crypto_sha3_update+0x430/0x6c0 [ 55.251597] ? crypto_sha3_init+0x200/0x200 [ 55.255900] shash_async_update+0x290/0x360 [ 55.260212] ? shash_async_init+0x270/0x270 [ 55.264511] hash_sendmsg+0x41b/0x1110 [ 55.268389] ? hash_accept+0x880/0x880 [ 55.272257] SYSC_sendto+0x6c3/0x7e0 [ 55.275952] SyS_sendto+0x8a/0xb0 [ 55.279398] do_syscall_64+0x309/0x430 [ 55.283284] ? SYSC_getpeername+0x560/0x560 [ 55.287584] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.292752] RIP: 0033:0x43fe19 [ 55.295915] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 55.303599] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 55.310950] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 55.318200] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 55.325447] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 55.332693] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 55.339949] Uninit was stored to memory at: [ 55.344256] kmsan_internal_chain_origin+0x12b/0x210 [ 55.349346] __msan_chain_origin+0x69/0xc0 [ 55.353559] keccakf+0x25d3/0x2800 [ 55.357073] crypto_sha3_update+0x430/0x6c0 [ 55.361374] shash_async_update+0x290/0x360 [ 55.365673] hash_sendmsg+0x41b/0x1110 [ 55.369547] SYSC_sendto+0x6c3/0x7e0 [ 55.373240] SyS_sendto+0x8a/0xb0 [ 55.376679] do_syscall_64+0x309/0x430 [ 55.380685] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.385849] Uninit was stored to memory at: [ 55.390147] kmsan_internal_chain_origin+0x12b/0x210 [ 55.395227] __msan_chain_origin+0x69/0xc0 [ 55.399438] keccakf+0x25d3/0x2800 [ 55.402955] crypto_sha3_update+0x430/0x6c0 [ 55.407256] shash_async_update+0x290/0x360 [ 55.411553] hash_sendmsg+0x41b/0x1110 [ 55.415418] SYSC_sendto+0x6c3/0x7e0 [ 55.419121] SyS_sendto+0x8a/0xb0 [ 55.422553] do_syscall_64+0x309/0x430 [ 55.426419] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.431578] Uninit was stored to memory at: [ 55.435886] kmsan_internal_chain_origin+0x12b/0x210 [ 55.440967] __msan_chain_origin+0x69/0xc0 [ 55.445182] keccakf+0x25d3/0x2800 [ 55.448698] crypto_sha3_update+0x430/0x6c0 [ 55.452997] shash_async_update+0x290/0x360 [ 55.457296] hash_sendmsg+0x41b/0x1110 [ 55.461160] SYSC_sendto+0x6c3/0x7e0 [ 55.464849] SyS_sendto+0x8a/0xb0 [ 55.468278] do_syscall_64+0x309/0x430 [ 55.472151] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.477319] Uninit was stored to memory at: [ 55.481621] kmsan_internal_chain_origin+0x12b/0x210 [ 55.486702] __msan_chain_origin+0x69/0xc0 [ 55.490911] keccakf+0x25d3/0x2800 [ 55.494428] crypto_sha3_update+0x430/0x6c0 [ 55.498728] shash_async_update+0x290/0x360 [ 55.503027] hash_sendmsg+0x41b/0x1110 [ 55.506894] SYSC_sendto+0x6c3/0x7e0 [ 55.510584] SyS_sendto+0x8a/0xb0 [ 55.514014] do_syscall_64+0x309/0x430 [ 55.517889] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.523061] Uninit was stored to memory at: [ 55.527385] kmsan_internal_chain_origin+0x12b/0x210 [ 55.532466] __msan_chain_origin+0x69/0xc0 [ 55.536675] keccakf+0x25d3/0x2800 [ 55.540193] crypto_sha3_update+0x430/0x6c0 [ 55.544492] shash_async_update+0x290/0x360 [ 55.548791] hash_sendmsg+0x41b/0x1110 [ 55.552666] SYSC_sendto+0x6c3/0x7e0 [ 55.556362] SyS_sendto+0x8a/0xb0 [ 55.559790] do_syscall_64+0x309/0x430 [ 55.563654] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.568813] Uninit was stored to memory at: [ 55.573112] kmsan_internal_chain_origin+0x12b/0x210 [ 55.578191] __msan_chain_origin+0x69/0xc0 [ 55.582405] crypto_sha3_update+0x3cb/0x6c0 [ 55.586703] shash_async_update+0x290/0x360 [ 55.591001] hash_sendmsg+0x41b/0x1110 [ 55.594865] SYSC_sendto+0x6c3/0x7e0 [ 55.598554] SyS_sendto+0x8a/0xb0 [ 55.601982] do_syscall_64+0x309/0x430 [ 55.605845] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.611005] Uninit was stored to memory at: [ 55.615306] kmsan_internal_chain_origin+0x12b/0x210 [ 55.620405] kmsan_memcpy_origins+0x11d/0x170 [ 55.624883] __msan_memcpy+0x109/0x160 [ 55.628752] crypto_sha3_update+0x1ca/0x6c0 [ 55.633049] shash_async_update+0x290/0x360 [ 55.637362] hash_sendmsg+0x41b/0x1110 [ 55.641227] SYSC_sendto+0x6c3/0x7e0 [ 55.644924] SyS_sendto+0x8a/0xb0 [ 55.648355] do_syscall_64+0x309/0x430 [ 55.652220] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.657379] Uninit was created at: [ 55.660895] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 55.665886] kmsan_alloc_page+0x82/0xe0 [ 55.669837] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 55.674570] alloc_pages_vma+0x1565/0x1800 [ 55.678788] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 55.683867] handle_mm_fault+0x428f/0x7e50 [ 55.688084] __do_page_fault+0xec4/0x1a10 [ 55.692215] do_page_fault+0xd3/0x260 [ 55.695988] page_fault+0x45/0x50 [ 55.702822] not chained 210000 origins [ 55.706715] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 55.713717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 55.723063] Call Trace: [ 55.725654] dump_stack+0x185/0x1d0 [ 55.729274] kmsan_internal_chain_origin+0x1ff/0x210 [ 55.734362] ? vprintk_default+0x90/0xa0 [ 55.738399] ? vprintk_func+0x517/0x700 [ 55.742350] ? printk+0x1b6/0x1f0 [ 55.745780] ? apic_timer_interrupt+0xa/0x20 [ 55.750168] __msan_chain_origin+0x69/0xc0 [ 55.754379] keccakf+0x254b/0x2800 [ 55.757915] crypto_sha3_update+0x430/0x6c0 [ 55.762214] ? crypto_sha3_init+0x200/0x200 [ 55.766513] shash_async_update+0x290/0x360 [ 55.770811] ? shash_async_init+0x270/0x270 [ 55.775108] hash_sendmsg+0x41b/0x1110 [ 55.778998] ? hash_accept+0x880/0x880 [ 55.782883] SYSC_sendto+0x6c3/0x7e0 [ 55.786593] SyS_sendto+0x8a/0xb0 [ 55.790043] do_syscall_64+0x309/0x430 [ 55.793913] ? SYSC_getpeername+0x560/0x560 [ 55.798213] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.803376] RIP: 0033:0x43fe19 [ 55.806541] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 55.814238] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 55.821491] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 55.828737] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 55.835982] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 55.843227] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 55.850474] Uninit was stored to memory at: [ 55.854775] kmsan_internal_chain_origin+0x12b/0x210 [ 55.859852] __msan_chain_origin+0x69/0xc0 [ 55.864066] keccakf+0x254b/0x2800 [ 55.867581] crypto_sha3_update+0x430/0x6c0 [ 55.871876] shash_async_update+0x290/0x360 [ 55.876177] hash_sendmsg+0x41b/0x1110 [ 55.880046] SYSC_sendto+0x6c3/0x7e0 [ 55.883736] SyS_sendto+0x8a/0xb0 [ 55.887164] do_syscall_64+0x309/0x430 [ 55.891038] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.896210] Uninit was stored to memory at: [ 55.900513] kmsan_internal_chain_origin+0x12b/0x210 [ 55.905589] __msan_chain_origin+0x69/0xc0 [ 55.909802] crypto_sha3_update+0x3cb/0x6c0 [ 55.914113] shash_async_update+0x290/0x360 [ 55.918410] hash_sendmsg+0x41b/0x1110 [ 55.922271] SYSC_sendto+0x6c3/0x7e0 [ 55.925965] SyS_sendto+0x8a/0xb0 [ 55.929394] do_syscall_64+0x309/0x430 [ 55.933256] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.938424] Uninit was stored to memory at: [ 55.942723] kmsan_internal_chain_origin+0x12b/0x210 [ 55.947800] __msan_chain_origin+0x69/0xc0 [ 55.952011] keccakf+0x254b/0x2800 [ 55.955535] crypto_sha3_update+0x430/0x6c0 [ 55.959832] shash_async_update+0x290/0x360 [ 55.964125] hash_sendmsg+0x41b/0x1110 [ 55.967987] SYSC_sendto+0x6c3/0x7e0 [ 55.971677] SyS_sendto+0x8a/0xb0 [ 55.975102] do_syscall_64+0x309/0x430 [ 55.978964] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 55.984123] Uninit was stored to memory at: [ 55.988450] kmsan_internal_chain_origin+0x12b/0x210 [ 55.993532] __msan_chain_origin+0x69/0xc0 [ 55.997748] crypto_sha3_update+0x3cb/0x6c0 [ 56.002048] shash_async_update+0x290/0x360 [ 56.006348] hash_sendmsg+0x41b/0x1110 [ 56.010211] SYSC_sendto+0x6c3/0x7e0 [ 56.013899] SyS_sendto+0x8a/0xb0 [ 56.017326] do_syscall_64+0x309/0x430 [ 56.021209] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.026368] Uninit was stored to memory at: [ 56.030663] kmsan_internal_chain_origin+0x12b/0x210 [ 56.035740] __msan_chain_origin+0x69/0xc0 [ 56.040412] keccakf+0x254b/0x2800 [ 56.043930] crypto_sha3_update+0x430/0x6c0 [ 56.048235] shash_async_update+0x290/0x360 [ 56.052545] hash_sendmsg+0x41b/0x1110 [ 56.056411] SYSC_sendto+0x6c3/0x7e0 [ 56.060098] SyS_sendto+0x8a/0xb0 [ 56.063528] do_syscall_64+0x309/0x430 [ 56.067391] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.072558] Uninit was stored to memory at: [ 56.076856] kmsan_internal_chain_origin+0x12b/0x210 [ 56.081933] __msan_chain_origin+0x69/0xc0 [ 56.086140] crypto_sha3_update+0x3cb/0x6c0 [ 56.090436] shash_async_update+0x290/0x360 [ 56.094733] hash_sendmsg+0x41b/0x1110 [ 56.098597] SYSC_sendto+0x6c3/0x7e0 [ 56.102292] SyS_sendto+0x8a/0xb0 [ 56.105719] do_syscall_64+0x309/0x430 [ 56.109579] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.114737] Uninit was stored to memory at: [ 56.119042] kmsan_internal_chain_origin+0x12b/0x210 [ 56.124122] kmsan_memcpy_origins+0x11d/0x170 [ 56.128589] __msan_memcpy+0x109/0x160 [ 56.132451] crypto_sha3_update+0x5b6/0x6c0 [ 56.136746] shash_async_update+0x290/0x360 [ 56.141051] hash_sendmsg+0x41b/0x1110 [ 56.144925] SYSC_sendto+0x6c3/0x7e0 [ 56.148621] SyS_sendto+0x8a/0xb0 [ 56.152052] do_syscall_64+0x309/0x430 [ 56.155917] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.161083] Uninit was created at: [ 56.164598] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 56.169591] kmsan_alloc_page+0x82/0xe0 [ 56.173549] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 56.178282] alloc_pages_vma+0x1565/0x1800 [ 56.182497] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 56.187573] handle_mm_fault+0x428f/0x7e50 [ 56.191788] __do_page_fault+0xec4/0x1a10 [ 56.195909] do_page_fault+0xd3/0x260 [ 56.199682] page_fault+0x45/0x50 [ 56.206535] not chained 220000 origins [ 56.210424] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 56.217412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.226748] Call Trace: [ 56.229315] dump_stack+0x185/0x1d0 [ 56.232923] kmsan_internal_chain_origin+0x1ff/0x210 [ 56.238013] ? vprintk_default+0x90/0xa0 [ 56.242076] ? vprintk_func+0x517/0x700 [ 56.246057] ? printk+0x1b6/0x1f0 [ 56.249499] ? apic_timer_interrupt+0xa/0x20 [ 56.253884] ? apic_timer_interrupt+0xa/0x20 [ 56.258269] ? apic_timer_interrupt+0xa/0x20 [ 56.262654] __msan_chain_origin+0x69/0xc0 [ 56.266867] keccakf+0x2638/0x2800 [ 56.270405] crypto_sha3_update+0x430/0x6c0 [ 56.274705] ? crypto_sha3_init+0x200/0x200 [ 56.279006] shash_async_update+0x290/0x360 [ 56.283306] ? shash_async_init+0x270/0x270 [ 56.287605] hash_sendmsg+0x41b/0x1110 [ 56.291482] ? hash_accept+0x880/0x880 [ 56.295345] SYSC_sendto+0x6c3/0x7e0 [ 56.299050] SyS_sendto+0x8a/0xb0 [ 56.302489] do_syscall_64+0x309/0x430 [ 56.306354] ? SYSC_getpeername+0x560/0x560 [ 56.310662] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.315824] RIP: 0033:0x43fe19 [ 56.318995] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 56.326690] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 56.333945] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 56.341197] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 56.348443] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 56.355696] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 56.362947] Uninit was stored to memory at: [ 56.367257] kmsan_internal_chain_origin+0x12b/0x210 [ 56.372336] __msan_chain_origin+0x69/0xc0 [ 56.376546] keccakf+0x25d3/0x2800 [ 56.380068] crypto_sha3_update+0x430/0x6c0 [ 56.384369] shash_async_update+0x290/0x360 [ 56.388663] hash_sendmsg+0x41b/0x1110 [ 56.392524] SYSC_sendto+0x6c3/0x7e0 [ 56.396210] SyS_sendto+0x8a/0xb0 [ 56.399636] do_syscall_64+0x309/0x430 [ 56.403498] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.408656] Uninit was stored to memory at: [ 56.412952] kmsan_internal_chain_origin+0x12b/0x210 [ 56.418037] __msan_chain_origin+0x69/0xc0 [ 56.422261] keccakf+0x25d3/0x2800 [ 56.425775] crypto_sha3_update+0x430/0x6c0 [ 56.430073] shash_async_update+0x290/0x360 [ 56.434368] hash_sendmsg+0x41b/0x1110 [ 56.438232] SYSC_sendto+0x6c3/0x7e0 [ 56.441921] SyS_sendto+0x8a/0xb0 [ 56.445350] do_syscall_64+0x309/0x430 [ 56.449212] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.454371] Uninit was stored to memory at: [ 56.458669] kmsan_internal_chain_origin+0x12b/0x210 [ 56.463750] __msan_chain_origin+0x69/0xc0 [ 56.467962] keccakf+0x25d3/0x2800 [ 56.471478] crypto_sha3_update+0x430/0x6c0 [ 56.475784] shash_async_update+0x290/0x360 [ 56.480082] hash_sendmsg+0x41b/0x1110 [ 56.483951] SYSC_sendto+0x6c3/0x7e0 [ 56.487647] SyS_sendto+0x8a/0xb0 [ 56.491076] do_syscall_64+0x309/0x430 [ 56.494936] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.500096] Uninit was stored to memory at: [ 56.504395] kmsan_internal_chain_origin+0x12b/0x210 [ 56.509473] __msan_chain_origin+0x69/0xc0 [ 56.513683] keccakf+0x25d3/0x2800 [ 56.517196] crypto_sha3_update+0x430/0x6c0 [ 56.521492] shash_async_update+0x290/0x360 [ 56.525790] hash_sendmsg+0x41b/0x1110 [ 56.529665] SYSC_sendto+0x6c3/0x7e0 [ 56.533358] SyS_sendto+0x8a/0xb0 [ 56.536788] do_syscall_64+0x309/0x430 [ 56.540652] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.545810] Uninit was stored to memory at: [ 56.550114] kmsan_internal_chain_origin+0x12b/0x210 [ 56.555197] __msan_chain_origin+0x69/0xc0 [ 56.559415] keccakf+0x25d3/0x2800 [ 56.562929] crypto_sha3_update+0x430/0x6c0 [ 56.567224] shash_async_update+0x290/0x360 [ 56.571535] hash_sendmsg+0x41b/0x1110 [ 56.575396] SYSC_sendto+0x6c3/0x7e0 [ 56.579090] SyS_sendto+0x8a/0xb0 [ 56.582517] do_syscall_64+0x309/0x430 [ 56.586379] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.591545] Uninit was stored to memory at: [ 56.595848] kmsan_internal_chain_origin+0x12b/0x210 [ 56.600925] __msan_chain_origin+0x69/0xc0 [ 56.605136] crypto_sha3_update+0x3cb/0x6c0 [ 56.609431] shash_async_update+0x290/0x360 [ 56.613729] hash_sendmsg+0x41b/0x1110 [ 56.617589] SYSC_sendto+0x6c3/0x7e0 [ 56.621278] SyS_sendto+0x8a/0xb0 [ 56.624704] do_syscall_64+0x309/0x430 [ 56.628568] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.633728] Uninit was stored to memory at: [ 56.638030] kmsan_internal_chain_origin+0x12b/0x210 [ 56.643115] kmsan_memcpy_origins+0x11d/0x170 [ 56.647590] __msan_memcpy+0x109/0x160 [ 56.651452] crypto_sha3_update+0x1ca/0x6c0 [ 56.655757] shash_async_update+0x290/0x360 [ 56.660057] hash_sendmsg+0x41b/0x1110 [ 56.663918] SYSC_sendto+0x6c3/0x7e0 [ 56.667612] SyS_sendto+0x8a/0xb0 [ 56.671044] do_syscall_64+0x309/0x430 [ 56.674911] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.680070] Uninit was created at: [ 56.683588] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 56.688580] kmsan_alloc_page+0x82/0xe0 [ 56.692545] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 56.697281] alloc_pages_vma+0x1565/0x1800 [ 56.701488] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 56.706564] handle_mm_fault+0x428f/0x7e50 [ 56.710773] __do_page_fault+0xec4/0x1a10 [ 56.714896] do_page_fault+0xd3/0x260 [ 56.718677] page_fault+0x45/0x50 [ 56.725606] not chained 230000 origins [ 56.729498] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 56.736482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 56.745811] Call Trace: [ 56.748379] dump_stack+0x185/0x1d0 [ 56.751986] kmsan_internal_chain_origin+0x1ff/0x210 [ 56.757090] ? vprintk_default+0x90/0xa0 [ 56.761145] ? vprintk_func+0x517/0x700 [ 56.765114] ? printk+0x1b6/0x1f0 [ 56.768555] ? apic_timer_interrupt+0xa/0x20 [ 56.772947] ? apic_timer_interrupt+0xa/0x20 [ 56.777333] ? apic_timer_interrupt+0xa/0x20 [ 56.781746] __msan_chain_origin+0x69/0xc0 [ 56.785963] keccakf+0x26e5/0x2800 [ 56.789499] crypto_sha3_update+0x430/0x6c0 [ 56.793798] ? crypto_sha3_init+0x200/0x200 [ 56.798096] shash_async_update+0x290/0x360 [ 56.802405] ? shash_async_init+0x270/0x270 [ 56.806702] hash_sendmsg+0x41b/0x1110 [ 56.810567] ? hash_accept+0x880/0x880 [ 56.814435] SYSC_sendto+0x6c3/0x7e0 [ 56.818134] SyS_sendto+0x8a/0xb0 [ 56.821573] do_syscall_64+0x309/0x430 [ 56.825452] ? SYSC_getpeername+0x560/0x560 [ 56.829753] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.834919] RIP: 0033:0x43fe19 [ 56.838093] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 56.845780] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 56.853035] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 56.860294] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 56.867541] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 56.874789] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 56.882039] Uninit was stored to memory at: [ 56.886346] kmsan_internal_chain_origin+0x12b/0x210 [ 56.891426] __msan_chain_origin+0x69/0xc0 [ 56.895639] crypto_sha3_update+0x3cb/0x6c0 [ 56.899938] shash_async_update+0x290/0x360 [ 56.904238] hash_sendmsg+0x41b/0x1110 [ 56.908102] SYSC_sendto+0x6c3/0x7e0 [ 56.911794] SyS_sendto+0x8a/0xb0 [ 56.915224] do_syscall_64+0x309/0x430 [ 56.919090] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.924251] Uninit was stored to memory at: [ 56.928552] kmsan_internal_chain_origin+0x12b/0x210 [ 56.933634] __msan_chain_origin+0x69/0xc0 [ 56.937854] keccakf+0x258f/0x2800 [ 56.941379] crypto_sha3_update+0x430/0x6c0 [ 56.945690] shash_async_update+0x290/0x360 [ 56.950004] hash_sendmsg+0x41b/0x1110 [ 56.953868] SYSC_sendto+0x6c3/0x7e0 [ 56.957560] SyS_sendto+0x8a/0xb0 [ 56.960992] do_syscall_64+0x309/0x430 [ 56.964860] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 56.970021] Uninit was stored to memory at: [ 56.974343] kmsan_internal_chain_origin+0x12b/0x210 [ 56.979423] __msan_chain_origin+0x69/0xc0 [ 56.983635] crypto_sha3_update+0x3cb/0x6c0 [ 56.987935] shash_async_update+0x290/0x360 [ 56.992235] hash_sendmsg+0x41b/0x1110 [ 56.996103] SYSC_sendto+0x6c3/0x7e0 [ 56.999798] SyS_sendto+0x8a/0xb0 [ 57.003231] do_syscall_64+0x309/0x430 [ 57.007104] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.012268] Uninit was stored to memory at: [ 57.016571] kmsan_internal_chain_origin+0x12b/0x210 [ 57.021655] __msan_chain_origin+0x69/0xc0 [ 57.025870] keccakf+0x258f/0x2800 [ 57.029416] crypto_sha3_update+0x430/0x6c0 [ 57.033725] shash_async_update+0x290/0x360 [ 57.038026] hash_sendmsg+0x41b/0x1110 [ 57.041892] SYSC_sendto+0x6c3/0x7e0 [ 57.045584] SyS_sendto+0x8a/0xb0 [ 57.049037] do_syscall_64+0x309/0x430 [ 57.052914] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.058082] Uninit was stored to memory at: [ 57.062383] kmsan_internal_chain_origin+0x12b/0x210 [ 57.067469] __msan_chain_origin+0x69/0xc0 [ 57.071680] crypto_sha3_update+0x3cb/0x6c0 [ 57.075985] shash_async_update+0x290/0x360 [ 57.080284] hash_sendmsg+0x41b/0x1110 [ 57.084149] SYSC_sendto+0x6c3/0x7e0 [ 57.087838] SyS_sendto+0x8a/0xb0 [ 57.091270] do_syscall_64+0x309/0x430 [ 57.095142] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.100308] Uninit was stored to memory at: [ 57.104609] kmsan_internal_chain_origin+0x12b/0x210 [ 57.109691] __msan_chain_origin+0x69/0xc0 [ 57.113903] keccakf+0x258f/0x2800 [ 57.117421] crypto_sha3_update+0x430/0x6c0 [ 57.121731] shash_async_update+0x290/0x360 [ 57.126029] hash_sendmsg+0x41b/0x1110 [ 57.129896] SYSC_sendto+0x6c3/0x7e0 [ 57.133589] SyS_sendto+0x8a/0xb0 [ 57.137022] do_syscall_64+0x309/0x430 [ 57.140897] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.146062] Uninit was stored to memory at: [ 57.150371] kmsan_internal_chain_origin+0x12b/0x210 [ 57.155451] __msan_chain_origin+0x69/0xc0 [ 57.159665] crypto_sha3_update+0x3cb/0x6c0 [ 57.163963] shash_async_update+0x290/0x360 [ 57.168260] hash_sendmsg+0x41b/0x1110 [ 57.172127] SYSC_sendto+0x6c3/0x7e0 [ 57.175816] SyS_sendto+0x8a/0xb0 [ 57.179246] do_syscall_64+0x309/0x430 [ 57.183110] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.188270] Uninit was created at: [ 57.191795] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 57.196785] kmsan_alloc_page+0x82/0xe0 [ 57.200736] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 57.205476] alloc_pages_vma+0x1565/0x1800 [ 57.209686] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 57.214767] handle_mm_fault+0x428f/0x7e50 [ 57.218977] __do_page_fault+0xec4/0x1a10 [ 57.223099] do_page_fault+0xd3/0x260 [ 57.226879] page_fault+0x45/0x50 [ 57.233716] not chained 240000 origins [ 57.237606] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 57.244593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.253921] Call Trace: [ 57.256490] dump_stack+0x185/0x1d0 [ 57.260098] kmsan_internal_chain_origin+0x1ff/0x210 [ 57.265186] ? vprintk_default+0x90/0xa0 [ 57.269224] ? vprintk_func+0x517/0x700 [ 57.273184] ? printk+0x1b6/0x1f0 [ 57.276618] ? apic_timer_interrupt+0xa/0x20 [ 57.281003] ? apic_timer_interrupt+0xa/0x20 [ 57.285400] __msan_chain_origin+0x69/0xc0 [ 57.289611] keccakf+0x278c/0x2800 [ 57.293170] crypto_sha3_update+0x430/0x6c0 [ 57.297480] ? crypto_sha3_init+0x200/0x200 [ 57.301776] shash_async_update+0x290/0x360 [ 57.306171] ? shash_async_init+0x270/0x270 [ 57.310468] hash_sendmsg+0x41b/0x1110 [ 57.314347] ? hash_accept+0x880/0x880 [ 57.318211] SYSC_sendto+0x6c3/0x7e0 [ 57.321911] SyS_sendto+0x8a/0xb0 [ 57.325342] do_syscall_64+0x309/0x430 [ 57.329208] ? SYSC_getpeername+0x560/0x560 [ 57.333509] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.338680] RIP: 0033:0x43fe19 [ 57.341845] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 57.349527] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 57.356775] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 57.364023] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 57.371272] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 57.378517] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 57.385767] Uninit was stored to memory at: [ 57.390073] kmsan_internal_chain_origin+0x12b/0x210 [ 57.395157] __msan_chain_origin+0x69/0xc0 [ 57.399367] keccakf+0x23bc/0x2800 [ 57.402881] crypto_sha3_update+0x430/0x6c0 [ 57.407179] shash_async_update+0x290/0x360 [ 57.411479] hash_sendmsg+0x41b/0x1110 [ 57.415343] SYSC_sendto+0x6c3/0x7e0 [ 57.419032] SyS_sendto+0x8a/0xb0 [ 57.422462] do_syscall_64+0x309/0x430 [ 57.426328] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.431487] Uninit was stored to memory at: [ 57.435784] kmsan_internal_chain_origin+0x12b/0x210 [ 57.440866] __msan_chain_origin+0x69/0xc0 [ 57.445085] keccakf+0x23bc/0x2800 [ 57.448609] crypto_sha3_update+0x430/0x6c0 [ 57.452913] shash_async_update+0x290/0x360 [ 57.457212] hash_sendmsg+0x41b/0x1110 [ 57.461088] SYSC_sendto+0x6c3/0x7e0 [ 57.464787] SyS_sendto+0x8a/0xb0 [ 57.468216] do_syscall_64+0x309/0x430 [ 57.472081] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.477258] Uninit was stored to memory at: [ 57.481561] kmsan_internal_chain_origin+0x12b/0x210 [ 57.486638] __msan_chain_origin+0x69/0xc0 [ 57.490848] keccakf+0x23bc/0x2800 [ 57.494364] crypto_sha3_update+0x430/0x6c0 [ 57.498661] shash_async_update+0x290/0x360 [ 57.502960] hash_sendmsg+0x41b/0x1110 [ 57.506826] SYSC_sendto+0x6c3/0x7e0 [ 57.510522] SyS_sendto+0x8a/0xb0 [ 57.513950] do_syscall_64+0x309/0x430 [ 57.517817] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.522978] Uninit was stored to memory at: [ 57.527281] kmsan_internal_chain_origin+0x12b/0x210 [ 57.532368] __msan_chain_origin+0x69/0xc0 [ 57.536583] keccakf+0x23bc/0x2800 [ 57.540098] crypto_sha3_update+0x430/0x6c0 [ 57.544404] shash_async_update+0x290/0x360 [ 57.548709] hash_sendmsg+0x41b/0x1110 [ 57.552575] SYSC_sendto+0x6c3/0x7e0 [ 57.556264] SyS_sendto+0x8a/0xb0 [ 57.559695] do_syscall_64+0x309/0x430 [ 57.563559] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.568719] Uninit was stored to memory at: [ 57.573028] kmsan_internal_chain_origin+0x12b/0x210 [ 57.578123] __msan_chain_origin+0x69/0xc0 [ 57.582338] keccakf+0x23bc/0x2800 [ 57.585856] crypto_sha3_update+0x430/0x6c0 [ 57.590154] shash_async_update+0x290/0x360 [ 57.594455] hash_sendmsg+0x41b/0x1110 [ 57.598327] SYSC_sendto+0x6c3/0x7e0 [ 57.602015] SyS_sendto+0x8a/0xb0 [ 57.605445] do_syscall_64+0x309/0x430 [ 57.609312] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.614472] Uninit was stored to memory at: [ 57.618777] kmsan_internal_chain_origin+0x12b/0x210 [ 57.623854] __msan_chain_origin+0x69/0xc0 [ 57.628069] crypto_sha3_update+0x3cb/0x6c0 [ 57.632370] shash_async_update+0x290/0x360 [ 57.636667] hash_sendmsg+0x41b/0x1110 [ 57.640531] SYSC_sendto+0x6c3/0x7e0 [ 57.644222] SyS_sendto+0x8a/0xb0 [ 57.647650] do_syscall_64+0x309/0x430 [ 57.651515] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.656674] Uninit was stored to memory at: [ 57.660971] kmsan_internal_chain_origin+0x12b/0x210 [ 57.666054] kmsan_memcpy_origins+0x11d/0x170 [ 57.670530] __msan_memcpy+0x109/0x160 [ 57.674398] crypto_sha3_update+0x1ca/0x6c0 [ 57.678694] shash_async_update+0x290/0x360 [ 57.682995] hash_sendmsg+0x41b/0x1110 [ 57.686857] SYSC_sendto+0x6c3/0x7e0 [ 57.690552] SyS_sendto+0x8a/0xb0 [ 57.693982] do_syscall_64+0x309/0x430 [ 57.697845] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.703008] Uninit was created at: [ 57.706526] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 57.711525] kmsan_alloc_page+0x82/0xe0 [ 57.715478] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 57.720208] alloc_pages_vma+0x1565/0x1800 [ 57.724418] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 57.729495] handle_mm_fault+0x428f/0x7e50 [ 57.733706] __do_page_fault+0xec4/0x1a10 [ 57.737828] do_page_fault+0xd3/0x260 [ 57.741604] page_fault+0x45/0x50 [ 57.748459] not chained 250000 origins [ 57.752352] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 57.759348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 57.768678] Call Trace: [ 57.771248] dump_stack+0x185/0x1d0 [ 57.774858] kmsan_internal_chain_origin+0x1ff/0x210 [ 57.779948] __msan_chain_origin+0x69/0xc0 [ 57.784162] crypto_sha3_update+0x3cb/0x6c0 [ 57.788475] ? crypto_sha3_init+0x200/0x200 [ 57.792774] shash_async_update+0x290/0x360 [ 57.797075] ? shash_async_init+0x270/0x270 [ 57.801378] hash_sendmsg+0x41b/0x1110 [ 57.805243] ? hash_accept+0x880/0x880 [ 57.809109] SYSC_sendto+0x6c3/0x7e0 [ 57.812806] SyS_sendto+0x8a/0xb0 [ 57.816242] do_syscall_64+0x309/0x430 [ 57.820117] ? SYSC_getpeername+0x560/0x560 [ 57.824428] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.829593] RIP: 0033:0x43fe19 [ 57.832757] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 57.840444] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 57.847690] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 57.854935] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 57.862182] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 57.869427] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 57.876676] Uninit was stored to memory at: [ 57.880979] kmsan_internal_chain_origin+0x12b/0x210 [ 57.886060] __msan_chain_origin+0x69/0xc0 [ 57.890273] keccakf+0x254b/0x2800 [ 57.893787] crypto_sha3_update+0x430/0x6c0 [ 57.898087] shash_async_update+0x290/0x360 [ 57.902390] hash_sendmsg+0x41b/0x1110 [ 57.906255] SYSC_sendto+0x6c3/0x7e0 [ 57.909944] SyS_sendto+0x8a/0xb0 [ 57.913382] do_syscall_64+0x309/0x430 [ 57.917249] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.922409] Uninit was stored to memory at: [ 57.926707] kmsan_internal_chain_origin+0x12b/0x210 [ 57.931786] __msan_chain_origin+0x69/0xc0 [ 57.935995] crypto_sha3_update+0x3cb/0x6c0 [ 57.940296] shash_async_update+0x290/0x360 [ 57.944593] hash_sendmsg+0x41b/0x1110 [ 57.948458] SYSC_sendto+0x6c3/0x7e0 [ 57.952153] SyS_sendto+0x8a/0xb0 [ 57.955588] do_syscall_64+0x309/0x430 [ 57.959453] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 57.964611] Uninit was stored to memory at: [ 57.968917] kmsan_internal_chain_origin+0x12b/0x210 [ 57.973998] __msan_chain_origin+0x69/0xc0 [ 57.978209] keccakf+0x254b/0x2800 [ 57.981723] crypto_sha3_update+0x430/0x6c0 [ 57.986022] shash_async_update+0x290/0x360 [ 57.990326] hash_sendmsg+0x41b/0x1110 [ 57.994191] SYSC_sendto+0x6c3/0x7e0 [ 57.997882] SyS_sendto+0x8a/0xb0 [ 58.001311] do_syscall_64+0x309/0x430 [ 58.005174] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.010332] Uninit was stored to memory at: [ 58.014655] kmsan_internal_chain_origin+0x12b/0x210 [ 58.019735] __msan_chain_origin+0x69/0xc0 [ 58.023948] crypto_sha3_update+0x3cb/0x6c0 [ 58.028246] shash_async_update+0x290/0x360 [ 58.032545] hash_sendmsg+0x41b/0x1110 [ 58.036411] SYSC_sendto+0x6c3/0x7e0 [ 58.040941] SyS_sendto+0x8a/0xb0 [ 58.044374] do_syscall_64+0x309/0x430 [ 58.048240] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.053403] Uninit was stored to memory at: [ 58.057702] kmsan_internal_chain_origin+0x12b/0x210 [ 58.062781] __msan_chain_origin+0x69/0xc0 [ 58.066992] keccakf+0x254b/0x2800 [ 58.070506] crypto_sha3_update+0x430/0x6c0 [ 58.074807] shash_async_update+0x290/0x360 [ 58.079104] hash_sendmsg+0x41b/0x1110 [ 58.082970] SYSC_sendto+0x6c3/0x7e0 [ 58.086659] SyS_sendto+0x8a/0xb0 [ 58.090088] do_syscall_64+0x309/0x430 [ 58.093950] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.099108] Uninit was stored to memory at: [ 58.103406] kmsan_internal_chain_origin+0x12b/0x210 [ 58.108484] __msan_chain_origin+0x69/0xc0 [ 58.112697] crypto_sha3_update+0x3cb/0x6c0 [ 58.116995] shash_async_update+0x290/0x360 [ 58.121295] hash_sendmsg+0x41b/0x1110 [ 58.125157] SYSC_sendto+0x6c3/0x7e0 [ 58.128844] SyS_sendto+0x8a/0xb0 [ 58.132273] do_syscall_64+0x309/0x430 [ 58.136145] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.141323] Uninit was stored to memory at: [ 58.145622] kmsan_internal_chain_origin+0x12b/0x210 [ 58.150699] kmsan_memcpy_origins+0x11d/0x170 [ 58.155169] __msan_memcpy+0x109/0x160 [ 58.159032] crypto_sha3_update+0x5b6/0x6c0 [ 58.163329] shash_async_update+0x290/0x360 [ 58.167625] hash_sendmsg+0x41b/0x1110 [ 58.171489] SYSC_sendto+0x6c3/0x7e0 [ 58.175176] SyS_sendto+0x8a/0xb0 [ 58.178605] do_syscall_64+0x309/0x430 [ 58.182471] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.187629] Uninit was created at: [ 58.191145] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 58.196144] kmsan_alloc_page+0x82/0xe0 [ 58.200105] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 58.204845] alloc_pages_vma+0x1565/0x1800 [ 58.209055] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 58.214137] handle_mm_fault+0x428f/0x7e50 [ 58.218348] __do_page_fault+0xec4/0x1a10 [ 58.222478] do_page_fault+0xd3/0x260 [ 58.226263] page_fault+0x45/0x50 [ 58.233587] not chained 260000 origins [ 58.237480] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 58.244467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.253797] Call Trace: [ 58.256373] dump_stack+0x185/0x1d0 [ 58.259982] kmsan_internal_chain_origin+0x1ff/0x210 [ 58.265093] __msan_chain_origin+0x69/0xc0 [ 58.269316] crypto_sha3_update+0x3cb/0x6c0 [ 58.273618] ? crypto_sha3_init+0x200/0x200 [ 58.277917] shash_async_update+0x290/0x360 [ 58.282228] ? shash_async_init+0x270/0x270 [ 58.286526] hash_sendmsg+0x41b/0x1110 [ 58.290393] ? hash_accept+0x880/0x880 [ 58.294257] SYSC_sendto+0x6c3/0x7e0 [ 58.297955] SyS_sendto+0x8a/0xb0 [ 58.301386] do_syscall_64+0x309/0x430 [ 58.305253] ? SYSC_getpeername+0x560/0x560 [ 58.309554] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.314718] RIP: 0033:0x43fe19 [ 58.317883] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 58.325574] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 58.332827] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 58.340075] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 58.347330] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 58.354578] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 58.361830] Uninit was stored to memory at: [ 58.366132] kmsan_internal_chain_origin+0x12b/0x210 [ 58.371209] __msan_chain_origin+0x69/0xc0 [ 58.375420] keccakf+0x25d3/0x2800 [ 58.378935] crypto_sha3_update+0x430/0x6c0 [ 58.383237] shash_async_update+0x290/0x360 [ 58.387536] hash_sendmsg+0x41b/0x1110 [ 58.391400] SYSC_sendto+0x6c3/0x7e0 [ 58.395089] SyS_sendto+0x8a/0xb0 [ 58.398518] do_syscall_64+0x309/0x430 [ 58.402383] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.407542] Uninit was stored to memory at: [ 58.411839] kmsan_internal_chain_origin+0x12b/0x210 [ 58.416916] __msan_chain_origin+0x69/0xc0 [ 58.421134] keccakf+0x25d3/0x2800 [ 58.424653] crypto_sha3_update+0x430/0x6c0 [ 58.428951] shash_async_update+0x290/0x360 [ 58.433250] hash_sendmsg+0x41b/0x1110 [ 58.437120] SYSC_sendto+0x6c3/0x7e0 [ 58.440818] SyS_sendto+0x8a/0xb0 [ 58.444245] do_syscall_64+0x309/0x430 [ 58.448108] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.453268] Uninit was stored to memory at: [ 58.457566] kmsan_internal_chain_origin+0x12b/0x210 [ 58.462653] __msan_chain_origin+0x69/0xc0 [ 58.466863] keccakf+0x25d3/0x2800 [ 58.470376] crypto_sha3_update+0x430/0x6c0 [ 58.474675] shash_async_update+0x290/0x360 [ 58.478972] hash_sendmsg+0x41b/0x1110 [ 58.482834] SYSC_sendto+0x6c3/0x7e0 [ 58.486522] SyS_sendto+0x8a/0xb0 [ 58.489951] do_syscall_64+0x309/0x430 [ 58.493823] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.498981] Uninit was stored to memory at: [ 58.503277] kmsan_internal_chain_origin+0x12b/0x210 [ 58.508368] __msan_chain_origin+0x69/0xc0 [ 58.512579] keccakf+0x25d3/0x2800 [ 58.516094] crypto_sha3_update+0x430/0x6c0 [ 58.520391] shash_async_update+0x290/0x360 [ 58.524698] hash_sendmsg+0x41b/0x1110 [ 58.528564] SYSC_sendto+0x6c3/0x7e0 [ 58.532252] SyS_sendto+0x8a/0xb0 [ 58.535683] do_syscall_64+0x309/0x430 [ 58.539547] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.544705] Uninit was stored to memory at: [ 58.549005] kmsan_internal_chain_origin+0x12b/0x210 [ 58.554089] __msan_chain_origin+0x69/0xc0 [ 58.558300] keccakf+0x25d3/0x2800 [ 58.561814] crypto_sha3_update+0x430/0x6c0 [ 58.566111] shash_async_update+0x290/0x360 [ 58.570405] hash_sendmsg+0x41b/0x1110 [ 58.574270] SYSC_sendto+0x6c3/0x7e0 [ 58.577967] SyS_sendto+0x8a/0xb0 [ 58.581394] do_syscall_64+0x309/0x430 [ 58.585268] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.590428] Uninit was stored to memory at: [ 58.594732] kmsan_internal_chain_origin+0x12b/0x210 [ 58.599810] __msan_chain_origin+0x69/0xc0 [ 58.604019] crypto_sha3_update+0x3cb/0x6c0 [ 58.608316] shash_async_update+0x290/0x360 [ 58.612612] hash_sendmsg+0x41b/0x1110 [ 58.616475] SYSC_sendto+0x6c3/0x7e0 [ 58.620162] SyS_sendto+0x8a/0xb0 [ 58.623596] do_syscall_64+0x309/0x430 [ 58.627458] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.632619] Uninit was stored to memory at: [ 58.636920] kmsan_internal_chain_origin+0x12b/0x210 [ 58.641997] kmsan_memcpy_origins+0x11d/0x170 [ 58.646468] __msan_memcpy+0x109/0x160 [ 58.650335] crypto_sha3_update+0x1ca/0x6c0 [ 58.654634] shash_async_update+0x290/0x360 [ 58.658929] hash_sendmsg+0x41b/0x1110 [ 58.662792] SYSC_sendto+0x6c3/0x7e0 [ 58.666481] SyS_sendto+0x8a/0xb0 [ 58.669911] do_syscall_64+0x309/0x430 [ 58.673776] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.678945] Uninit was created at: [ 58.682460] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 58.687450] kmsan_alloc_page+0x82/0xe0 [ 58.691404] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 58.696132] alloc_pages_vma+0x1565/0x1800 [ 58.700343] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 58.705422] handle_mm_fault+0x428f/0x7e50 [ 58.709646] __do_page_fault+0xec4/0x1a10 [ 58.713771] do_page_fault+0xd3/0x260 [ 58.717546] page_fault+0x45/0x50 [ 58.724343] not chained 270000 origins [ 58.728239] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 58.735311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 58.744638] Call Trace: [ 58.747209] dump_stack+0x185/0x1d0 [ 58.750817] kmsan_internal_chain_origin+0x1ff/0x210 [ 58.755903] ? vprintk_default+0x90/0xa0 [ 58.759942] ? vprintk_func+0x517/0x700 [ 58.763897] ? printk+0x1b6/0x1f0 [ 58.767329] ? apic_timer_interrupt+0xa/0x20 [ 58.771714] ? apic_timer_interrupt+0xa/0x20 [ 58.776114] __msan_chain_origin+0x69/0xc0 [ 58.780337] keccakf+0x22b5/0x2800 [ 58.783873] crypto_sha3_update+0x430/0x6c0 [ 58.788174] ? crypto_sha3_init+0x200/0x200 [ 58.792474] shash_async_update+0x290/0x360 [ 58.796777] ? shash_async_init+0x270/0x270 [ 58.801077] hash_sendmsg+0x41b/0x1110 [ 58.804943] ? hash_accept+0x880/0x880 [ 58.808808] SYSC_sendto+0x6c3/0x7e0 [ 58.812505] SyS_sendto+0x8a/0xb0 [ 58.815935] do_syscall_64+0x309/0x430 [ 58.819801] ? SYSC_getpeername+0x560/0x560 [ 58.824116] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.829292] RIP: 0033:0x43fe19 [ 58.832467] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 58.840248] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 58.847494] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 58.854755] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 58.862004] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 58.869252] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 58.876503] Uninit was stored to memory at: [ 58.880806] kmsan_internal_chain_origin+0x12b/0x210 [ 58.885888] __msan_chain_origin+0x69/0xc0 [ 58.890101] keccakf+0x254b/0x2800 [ 58.893614] crypto_sha3_update+0x430/0x6c0 [ 58.897930] shash_async_update+0x290/0x360 [ 58.902227] hash_sendmsg+0x41b/0x1110 [ 58.906092] SYSC_sendto+0x6c3/0x7e0 [ 58.909783] SyS_sendto+0x8a/0xb0 [ 58.913212] do_syscall_64+0x309/0x430 [ 58.917094] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.922257] Uninit was stored to memory at: [ 58.926577] kmsan_internal_chain_origin+0x12b/0x210 [ 58.931655] __msan_chain_origin+0x69/0xc0 [ 58.935867] crypto_sha3_update+0x3cb/0x6c0 [ 58.940168] shash_async_update+0x290/0x360 [ 58.944468] hash_sendmsg+0x41b/0x1110 [ 58.948332] SYSC_sendto+0x6c3/0x7e0 [ 58.952030] SyS_sendto+0x8a/0xb0 [ 58.955467] do_syscall_64+0x309/0x430 [ 58.959353] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 58.964514] Uninit was stored to memory at: [ 58.968814] kmsan_internal_chain_origin+0x12b/0x210 [ 58.973894] __msan_chain_origin+0x69/0xc0 [ 58.978102] keccakf+0x254b/0x2800 [ 58.981618] crypto_sha3_update+0x430/0x6c0 [ 58.985918] shash_async_update+0x290/0x360 [ 58.990222] hash_sendmsg+0x41b/0x1110 [ 58.994086] SYSC_sendto+0x6c3/0x7e0 [ 58.997773] SyS_sendto+0x8a/0xb0 [ 59.001202] do_syscall_64+0x309/0x430 [ 59.005068] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.010229] Uninit was stored to memory at: [ 59.014528] kmsan_internal_chain_origin+0x12b/0x210 [ 59.019615] __msan_chain_origin+0x69/0xc0 [ 59.023828] crypto_sha3_update+0x3cb/0x6c0 [ 59.028133] shash_async_update+0x290/0x360 [ 59.032448] hash_sendmsg+0x41b/0x1110 [ 59.036317] SYSC_sendto+0x6c3/0x7e0 [ 59.040005] SyS_sendto+0x8a/0xb0 [ 59.043444] do_syscall_64+0x309/0x430 [ 59.047312] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.052476] Uninit was stored to memory at: [ 59.056776] kmsan_internal_chain_origin+0x12b/0x210 [ 59.061858] __msan_chain_origin+0x69/0xc0 [ 59.066071] keccakf+0x254b/0x2800 [ 59.069585] crypto_sha3_update+0x430/0x6c0 [ 59.073892] shash_async_update+0x290/0x360 [ 59.078189] hash_sendmsg+0x41b/0x1110 [ 59.082056] SYSC_sendto+0x6c3/0x7e0 [ 59.085748] SyS_sendto+0x8a/0xb0 [ 59.089183] do_syscall_64+0x309/0x430 [ 59.093048] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.098209] Uninit was stored to memory at: [ 59.102507] kmsan_internal_chain_origin+0x12b/0x210 [ 59.107584] __msan_chain_origin+0x69/0xc0 [ 59.111795] crypto_sha3_update+0x3cb/0x6c0 [ 59.116099] shash_async_update+0x290/0x360 [ 59.120407] hash_sendmsg+0x41b/0x1110 [ 59.124273] SYSC_sendto+0x6c3/0x7e0 [ 59.127960] SyS_sendto+0x8a/0xb0 [ 59.131392] do_syscall_64+0x309/0x430 [ 59.135258] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.140417] Uninit was stored to memory at: [ 59.144718] kmsan_internal_chain_origin+0x12b/0x210 [ 59.149794] kmsan_memcpy_origins+0x11d/0x170 [ 59.154266] __msan_memcpy+0x109/0x160 [ 59.158137] crypto_sha3_update+0x5b6/0x6c0 [ 59.162439] shash_async_update+0x290/0x360 [ 59.166739] hash_sendmsg+0x41b/0x1110 [ 59.170602] SYSC_sendto+0x6c3/0x7e0 [ 59.174294] SyS_sendto+0x8a/0xb0 [ 59.177722] do_syscall_64+0x309/0x430 [ 59.181587] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.186748] Uninit was created at: [ 59.190264] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 59.195257] kmsan_alloc_page+0x82/0xe0 [ 59.199208] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 59.203951] alloc_pages_vma+0x1565/0x1800 [ 59.208174] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 59.213258] handle_mm_fault+0x428f/0x7e50 [ 59.217469] __do_page_fault+0xec4/0x1a10 [ 59.221592] do_page_fault+0xd3/0x260 [ 59.225379] page_fault+0x45/0x50 [ 59.232189] not chained 280000 origins [ 59.236094] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 59.243091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.252423] Call Trace: [ 59.255012] dump_stack+0x185/0x1d0 [ 59.258619] kmsan_internal_chain_origin+0x1ff/0x210 [ 59.263706] ? vprintk_default+0x90/0xa0 [ 59.267743] ? vprintk_func+0x517/0x700 [ 59.271696] ? printk+0x1b6/0x1f0 [ 59.275127] ? apic_timer_interrupt+0xa/0x20 [ 59.279513] ? apic_timer_interrupt+0xa/0x20 [ 59.283907] ? apic_timer_interrupt+0xa/0x20 [ 59.288304] __msan_chain_origin+0x69/0xc0 [ 59.292529] keccakf+0x23bc/0x2800 [ 59.296105] crypto_sha3_update+0x430/0x6c0 [ 59.300420] ? crypto_sha3_init+0x200/0x200 [ 59.304721] shash_async_update+0x290/0x360 [ 59.309031] ? shash_async_init+0x270/0x270 [ 59.313330] hash_sendmsg+0x41b/0x1110 [ 59.317204] ? hash_accept+0x880/0x880 [ 59.321071] SYSC_sendto+0x6c3/0x7e0 [ 59.324766] SyS_sendto+0x8a/0xb0 [ 59.328198] do_syscall_64+0x309/0x430 [ 59.332081] ? SYSC_getpeername+0x560/0x560 [ 59.336394] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.341565] RIP: 0033:0x43fe19 [ 59.344730] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 59.352412] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 59.359665] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 59.366918] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 59.374163] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 59.381419] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 59.388669] Uninit was stored to memory at: [ 59.392970] kmsan_internal_chain_origin+0x12b/0x210 [ 59.398049] __msan_chain_origin+0x69/0xc0 [ 59.402269] keccakf+0x23bc/0x2800 [ 59.405785] crypto_sha3_update+0x430/0x6c0 [ 59.410088] shash_async_update+0x290/0x360 [ 59.414386] hash_sendmsg+0x41b/0x1110 [ 59.418250] SYSC_sendto+0x6c3/0x7e0 [ 59.421938] SyS_sendto+0x8a/0xb0 [ 59.425375] do_syscall_64+0x309/0x430 [ 59.429242] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.434418] Uninit was stored to memory at: [ 59.438723] kmsan_internal_chain_origin+0x12b/0x210 [ 59.443811] __msan_chain_origin+0x69/0xc0 [ 59.448031] keccakf+0x23bc/0x2800 [ 59.451557] crypto_sha3_update+0x430/0x6c0 [ 59.455855] shash_async_update+0x290/0x360 [ 59.460157] hash_sendmsg+0x41b/0x1110 [ 59.464030] SYSC_sendto+0x6c3/0x7e0 [ 59.467727] SyS_sendto+0x8a/0xb0 [ 59.471157] do_syscall_64+0x309/0x430 [ 59.475025] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.480184] Uninit was stored to memory at: [ 59.484483] kmsan_internal_chain_origin+0x12b/0x210 [ 59.489571] __msan_chain_origin+0x69/0xc0 [ 59.493779] keccakf+0x23bc/0x2800 [ 59.497299] crypto_sha3_update+0x430/0x6c0 [ 59.501595] shash_async_update+0x290/0x360 [ 59.505899] hash_sendmsg+0x41b/0x1110 [ 59.509771] SYSC_sendto+0x6c3/0x7e0 [ 59.513461] SyS_sendto+0x8a/0xb0 [ 59.516889] do_syscall_64+0x309/0x430 [ 59.520756] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.525915] Uninit was stored to memory at: [ 59.530216] kmsan_internal_chain_origin+0x12b/0x210 [ 59.535295] __msan_chain_origin+0x69/0xc0 [ 59.539511] keccakf+0x23bc/0x2800 [ 59.543026] crypto_sha3_update+0x430/0x6c0 [ 59.547327] shash_async_update+0x290/0x360 [ 59.551627] hash_sendmsg+0x41b/0x1110 [ 59.555494] SYSC_sendto+0x6c3/0x7e0 [ 59.559184] SyS_sendto+0x8a/0xb0 [ 59.562615] do_syscall_64+0x309/0x430 [ 59.566481] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.571640] Uninit was stored to memory at: [ 59.575940] kmsan_internal_chain_origin+0x12b/0x210 [ 59.581022] __msan_chain_origin+0x69/0xc0 [ 59.585243] keccakf+0x23bc/0x2800 [ 59.588760] crypto_sha3_update+0x430/0x6c0 [ 59.593072] shash_async_update+0x290/0x360 [ 59.597372] hash_sendmsg+0x41b/0x1110 [ 59.601239] SYSC_sendto+0x6c3/0x7e0 [ 59.604930] SyS_sendto+0x8a/0xb0 [ 59.608369] do_syscall_64+0x309/0x430 [ 59.612236] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.617409] Uninit was stored to memory at: [ 59.621711] kmsan_internal_chain_origin+0x12b/0x210 [ 59.626861] __msan_chain_origin+0x69/0xc0 [ 59.631077] crypto_sha3_update+0x3cb/0x6c0 [ 59.635466] shash_async_update+0x290/0x360 [ 59.639783] hash_sendmsg+0x41b/0x1110 [ 59.643648] SYSC_sendto+0x6c3/0x7e0 [ 59.647337] SyS_sendto+0x8a/0xb0 [ 59.650765] do_syscall_64+0x309/0x430 [ 59.654634] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.659795] Uninit was stored to memory at: [ 59.664101] kmsan_internal_chain_origin+0x12b/0x210 [ 59.669190] kmsan_memcpy_origins+0x11d/0x170 [ 59.673662] __msan_memcpy+0x109/0x160 [ 59.677525] crypto_sha3_update+0x1ca/0x6c0 [ 59.681822] shash_async_update+0x290/0x360 [ 59.686126] hash_sendmsg+0x41b/0x1110 [ 59.689989] SYSC_sendto+0x6c3/0x7e0 [ 59.693679] SyS_sendto+0x8a/0xb0 [ 59.697114] do_syscall_64+0x309/0x430 [ 59.700980] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.706140] Uninit was created at: [ 59.709656] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 59.714649] kmsan_alloc_page+0x82/0xe0 [ 59.718603] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 59.723336] alloc_pages_vma+0x1565/0x1800 [ 59.727548] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 59.732628] handle_mm_fault+0x428f/0x7e50 [ 59.736840] __do_page_fault+0xec4/0x1a10 [ 59.740961] do_page_fault+0xd3/0x260 [ 59.744739] page_fault+0x45/0x50 [ 59.751574] not chained 290000 origins [ 59.755479] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 59.762467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 59.771797] Call Trace: [ 59.774367] dump_stack+0x185/0x1d0 [ 59.777970] kmsan_internal_chain_origin+0x1ff/0x210 [ 59.783056] ? vprintk_default+0x90/0xa0 [ 59.787096] ? vprintk_func+0x517/0x700 [ 59.791053] ? printk+0x1b6/0x1f0 [ 59.794486] ? apic_timer_interrupt+0xa/0x20 [ 59.798871] ? apic_timer_interrupt+0xa/0x20 [ 59.803258] __msan_chain_origin+0x69/0xc0 [ 59.807471] keccakf+0x24c6/0x2800 [ 59.811011] crypto_sha3_update+0x430/0x6c0 [ 59.815320] ? crypto_sha3_init+0x200/0x200 [ 59.819619] shash_async_update+0x290/0x360 [ 59.823919] ? shash_async_init+0x270/0x270 [ 59.828215] hash_sendmsg+0x41b/0x1110 [ 59.832084] ? hash_accept+0x880/0x880 [ 59.835947] SYSC_sendto+0x6c3/0x7e0 [ 59.839648] SyS_sendto+0x8a/0xb0 [ 59.843092] do_syscall_64+0x309/0x430 [ 59.846958] ? SYSC_getpeername+0x560/0x560 [ 59.851256] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.856418] RIP: 0033:0x43fe19 [ 59.859588] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 59.867277] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 59.874523] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 59.881767] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 59.889014] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 59.896269] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 59.903619] Uninit was stored to memory at: [ 59.907918] kmsan_internal_chain_origin+0x12b/0x210 [ 59.913001] __msan_chain_origin+0x69/0xc0 [ 59.917217] keccakf+0x24c6/0x2800 [ 59.920736] crypto_sha3_update+0x430/0x6c0 [ 59.925045] shash_async_update+0x290/0x360 [ 59.929349] hash_sendmsg+0x41b/0x1110 [ 59.933216] SYSC_sendto+0x6c3/0x7e0 [ 59.936910] SyS_sendto+0x8a/0xb0 [ 59.940337] do_syscall_64+0x309/0x430 [ 59.944201] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.949359] Uninit was stored to memory at: [ 59.953655] kmsan_internal_chain_origin+0x12b/0x210 [ 59.958739] __msan_chain_origin+0x69/0xc0 [ 59.962952] keccakf+0x24c6/0x2800 [ 59.966468] crypto_sha3_update+0x430/0x6c0 [ 59.970773] shash_async_update+0x290/0x360 [ 59.975073] hash_sendmsg+0x41b/0x1110 [ 59.978940] SYSC_sendto+0x6c3/0x7e0 [ 59.982631] SyS_sendto+0x8a/0xb0 [ 59.986061] do_syscall_64+0x309/0x430 [ 59.989925] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 59.995085] Uninit was stored to memory at: [ 59.999380] kmsan_internal_chain_origin+0x12b/0x210 [ 60.004456] __msan_chain_origin+0x69/0xc0 [ 60.008663] keccakf+0x24c6/0x2800 [ 60.012177] crypto_sha3_update+0x430/0x6c0 [ 60.016473] shash_async_update+0x290/0x360 [ 60.020768] hash_sendmsg+0x41b/0x1110 [ 60.024630] SYSC_sendto+0x6c3/0x7e0 [ 60.028316] SyS_sendto+0x8a/0xb0 [ 60.031745] do_syscall_64+0x309/0x430 [ 60.035626] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.040786] Uninit was stored to memory at: [ 60.045084] kmsan_internal_chain_origin+0x12b/0x210 [ 60.050161] __msan_chain_origin+0x69/0xc0 [ 60.054370] keccakf+0x24c6/0x2800 [ 60.057884] crypto_sha3_update+0x430/0x6c0 [ 60.062181] shash_async_update+0x290/0x360 [ 60.066477] hash_sendmsg+0x41b/0x1110 [ 60.070338] SYSC_sendto+0x6c3/0x7e0 [ 60.074035] SyS_sendto+0x8a/0xb0 [ 60.077467] do_syscall_64+0x309/0x430 [ 60.081331] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.086491] Uninit was stored to memory at: [ 60.090799] kmsan_internal_chain_origin+0x12b/0x210 [ 60.095876] __msan_chain_origin+0x69/0xc0 [ 60.100088] keccakf+0x24c6/0x2800 [ 60.103606] crypto_sha3_update+0x430/0x6c0 [ 60.107902] shash_async_update+0x290/0x360 [ 60.112203] hash_sendmsg+0x41b/0x1110 [ 60.116068] SYSC_sendto+0x6c3/0x7e0 [ 60.119760] SyS_sendto+0x8a/0xb0 [ 60.123188] do_syscall_64+0x309/0x430 [ 60.127052] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.132213] Uninit was stored to memory at: [ 60.136512] kmsan_internal_chain_origin+0x12b/0x210 [ 60.141598] __msan_chain_origin+0x69/0xc0 [ 60.145807] crypto_sha3_update+0x3cb/0x6c0 [ 60.150110] shash_async_update+0x290/0x360 [ 60.154405] hash_sendmsg+0x41b/0x1110 [ 60.158266] SYSC_sendto+0x6c3/0x7e0 [ 60.161956] SyS_sendto+0x8a/0xb0 [ 60.165383] do_syscall_64+0x309/0x430 [ 60.169250] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.174409] Uninit was stored to memory at: [ 60.178714] kmsan_internal_chain_origin+0x12b/0x210 [ 60.183792] kmsan_memcpy_origins+0x11d/0x170 [ 60.188260] __msan_memcpy+0x109/0x160 [ 60.192123] crypto_sha3_update+0x1ca/0x6c0 [ 60.196420] shash_async_update+0x290/0x360 [ 60.200716] hash_sendmsg+0x41b/0x1110 [ 60.204584] SYSC_sendto+0x6c3/0x7e0 [ 60.208278] SyS_sendto+0x8a/0xb0 [ 60.211711] do_syscall_64+0x309/0x430 [ 60.215572] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.220731] Uninit was created at: [ 60.224247] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 60.229247] kmsan_alloc_page+0x82/0xe0 [ 60.233197] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 60.237928] alloc_pages_vma+0x1565/0x1800 [ 60.242138] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 60.247215] handle_mm_fault+0x428f/0x7e50 [ 60.251423] __do_page_fault+0xec4/0x1a10 [ 60.255549] do_page_fault+0xd3/0x260 [ 60.259325] page_fault+0x45/0x50 [ 60.266181] not chained 300000 origins [ 60.270085] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 60.277083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.286421] Call Trace: [ 60.288991] dump_stack+0x185/0x1d0 [ 60.292599] kmsan_internal_chain_origin+0x1ff/0x210 [ 60.297687] ? vprintk_default+0x90/0xa0 [ 60.301812] ? vprintk_func+0x517/0x700 [ 60.305764] ? printk+0x1b6/0x1f0 [ 60.309198] ? apic_timer_interrupt+0xa/0x20 [ 60.313583] ? apic_timer_interrupt+0xa/0x20 [ 60.317970] ? apic_timer_interrupt+0xa/0x20 [ 60.322357] __msan_chain_origin+0x69/0xc0 [ 60.326570] keccakf+0x25d3/0x2800 [ 60.330140] crypto_sha3_update+0x430/0x6c0 [ 60.334449] ? crypto_sha3_init+0x200/0x200 [ 60.338755] shash_async_update+0x290/0x360 [ 60.343055] ? shash_async_init+0x270/0x270 [ 60.347365] hash_sendmsg+0x41b/0x1110 [ 60.351235] ? hash_accept+0x880/0x880 [ 60.355100] SYSC_sendto+0x6c3/0x7e0 [ 60.358803] SyS_sendto+0x8a/0xb0 [ 60.362237] do_syscall_64+0x309/0x430 [ 60.366119] ? SYSC_getpeername+0x560/0x560 [ 60.370429] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.375594] RIP: 0033:0x43fe19 [ 60.378758] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 60.386440] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 60.393697] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 60.400944] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 60.408192] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 60.415438] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 60.422696] Uninit was stored to memory at: [ 60.426997] kmsan_internal_chain_origin+0x12b/0x210 [ 60.432088] __msan_chain_origin+0x69/0xc0 [ 60.436303] keccakf+0x25d3/0x2800 [ 60.439819] crypto_sha3_update+0x430/0x6c0 [ 60.444117] shash_async_update+0x290/0x360 [ 60.448413] hash_sendmsg+0x41b/0x1110 [ 60.452277] SYSC_sendto+0x6c3/0x7e0 [ 60.455978] SyS_sendto+0x8a/0xb0 [ 60.459407] do_syscall_64+0x309/0x430 [ 60.463270] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.468430] Uninit was stored to memory at: [ 60.472729] kmsan_internal_chain_origin+0x12b/0x210 [ 60.477810] __msan_chain_origin+0x69/0xc0 [ 60.482028] keccakf+0x25d3/0x2800 [ 60.485553] crypto_sha3_update+0x430/0x6c0 [ 60.489859] shash_async_update+0x290/0x360 [ 60.494156] hash_sendmsg+0x41b/0x1110 [ 60.498027] SYSC_sendto+0x6c3/0x7e0 [ 60.501725] SyS_sendto+0x8a/0xb0 [ 60.505154] do_syscall_64+0x309/0x430 [ 60.509019] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.514182] Uninit was stored to memory at: [ 60.518481] kmsan_internal_chain_origin+0x12b/0x210 [ 60.523558] __msan_chain_origin+0x69/0xc0 [ 60.527775] keccakf+0x25d3/0x2800 [ 60.531290] crypto_sha3_update+0x430/0x6c0 [ 60.535586] shash_async_update+0x290/0x360 [ 60.539882] hash_sendmsg+0x41b/0x1110 [ 60.543746] SYSC_sendto+0x6c3/0x7e0 [ 60.547434] SyS_sendto+0x8a/0xb0 [ 60.550863] do_syscall_64+0x309/0x430 [ 60.554725] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.559886] Uninit was stored to memory at: [ 60.564184] kmsan_internal_chain_origin+0x12b/0x210 [ 60.569262] __msan_chain_origin+0x69/0xc0 [ 60.573488] keccakf+0x25d3/0x2800 [ 60.577004] crypto_sha3_update+0x430/0x6c0 [ 60.581305] shash_async_update+0x290/0x360 [ 60.585603] hash_sendmsg+0x41b/0x1110 [ 60.589476] SYSC_sendto+0x6c3/0x7e0 [ 60.593164] SyS_sendto+0x8a/0xb0 [ 60.596599] do_syscall_64+0x309/0x430 [ 60.600464] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.605624] Uninit was stored to memory at: [ 60.609924] kmsan_internal_chain_origin+0x12b/0x210 [ 60.615002] __msan_chain_origin+0x69/0xc0 [ 60.619212] keccakf+0x25d3/0x2800 [ 60.622736] crypto_sha3_update+0x430/0x6c0 [ 60.627036] shash_async_update+0x290/0x360 [ 60.631341] hash_sendmsg+0x41b/0x1110 [ 60.635215] SYSC_sendto+0x6c3/0x7e0 [ 60.638908] SyS_sendto+0x8a/0xb0 [ 60.642338] do_syscall_64+0x309/0x430 [ 60.646203] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.651361] Uninit was stored to memory at: [ 60.655659] kmsan_internal_chain_origin+0x12b/0x210 [ 60.660737] __msan_chain_origin+0x69/0xc0 [ 60.664960] crypto_sha3_update+0x3cb/0x6c0 [ 60.669257] shash_async_update+0x290/0x360 [ 60.673554] hash_sendmsg+0x41b/0x1110 [ 60.677418] SYSC_sendto+0x6c3/0x7e0 [ 60.681108] SyS_sendto+0x8a/0xb0 [ 60.684537] do_syscall_64+0x309/0x430 [ 60.688410] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.693571] Uninit was stored to memory at: [ 60.697870] kmsan_internal_chain_origin+0x12b/0x210 [ 60.702948] kmsan_memcpy_origins+0x11d/0x170 [ 60.707428] __msan_memcpy+0x109/0x160 [ 60.711293] crypto_sha3_update+0x1ca/0x6c0 [ 60.715602] shash_async_update+0x290/0x360 [ 60.719906] hash_sendmsg+0x41b/0x1110 [ 60.723770] SYSC_sendto+0x6c3/0x7e0 [ 60.727459] SyS_sendto+0x8a/0xb0 [ 60.730895] do_syscall_64+0x309/0x430 [ 60.734766] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.739927] Uninit was created at: [ 60.743445] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 60.748437] kmsan_alloc_page+0x82/0xe0 [ 60.752388] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 60.757121] alloc_pages_vma+0x1565/0x1800 [ 60.761342] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 60.766425] handle_mm_fault+0x428f/0x7e50 [ 60.770646] __do_page_fault+0xec4/0x1a10 [ 60.774769] do_page_fault+0xd3/0x260 [ 60.778549] page_fault+0x45/0x50 [ 60.785346] not chained 310000 origins [ 60.789251] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 60.796247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 60.805584] Call Trace: [ 60.808156] dump_stack+0x185/0x1d0 [ 60.811770] kmsan_internal_chain_origin+0x1ff/0x210 [ 60.816857] ? vprintk_default+0x90/0xa0 [ 60.820898] ? vprintk_func+0x517/0x700 [ 60.824855] ? printk+0x1b6/0x1f0 [ 60.828291] ? apic_timer_interrupt+0xa/0x20 [ 60.832677] ? apic_timer_interrupt+0xa/0x20 [ 60.837083] __msan_chain_origin+0x69/0xc0 [ 60.841310] keccakf+0x2690/0x2800 [ 60.844856] crypto_sha3_update+0x430/0x6c0 [ 60.849167] ? crypto_sha3_init+0x200/0x200 [ 60.853475] shash_async_update+0x290/0x360 [ 60.857780] ? shash_async_init+0x270/0x270 [ 60.862084] hash_sendmsg+0x41b/0x1110 [ 60.865960] ? hash_accept+0x880/0x880 [ 60.869827] SYSC_sendto+0x6c3/0x7e0 [ 60.873526] SyS_sendto+0x8a/0xb0 [ 60.876955] do_syscall_64+0x309/0x430 [ 60.880825] ? SYSC_getpeername+0x560/0x560 [ 60.885140] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.890325] RIP: 0033:0x43fe19 [ 60.893497] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 60.901182] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 60.908432] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 60.915683] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 60.922937] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 60.930187] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 60.937439] Uninit was stored to memory at: [ 60.941744] kmsan_internal_chain_origin+0x12b/0x210 [ 60.946824] __msan_chain_origin+0x69/0xc0 [ 60.951044] crypto_sha3_update+0x3cb/0x6c0 [ 60.955348] shash_async_update+0x290/0x360 [ 60.959652] hash_sendmsg+0x41b/0x1110 [ 60.963522] SYSC_sendto+0x6c3/0x7e0 [ 60.967214] SyS_sendto+0x8a/0xb0 [ 60.970653] do_syscall_64+0x309/0x430 [ 60.974520] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 60.979681] Uninit was stored to memory at: [ 60.983981] kmsan_internal_chain_origin+0x12b/0x210 [ 60.989079] __msan_chain_origin+0x69/0xc0 [ 60.993307] keccakf+0x258f/0x2800 [ 60.996825] crypto_sha3_update+0x430/0x6c0 [ 61.001133] shash_async_update+0x290/0x360 [ 61.005443] hash_sendmsg+0x41b/0x1110 [ 61.009309] SYSC_sendto+0x6c3/0x7e0 [ 61.012995] SyS_sendto+0x8a/0xb0 [ 61.016427] do_syscall_64+0x309/0x430 [ 61.020294] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.025466] Uninit was stored to memory at: [ 61.029770] kmsan_internal_chain_origin+0x12b/0x210 [ 61.034851] __msan_chain_origin+0x69/0xc0 [ 61.039068] crypto_sha3_update+0x3cb/0x6c0 [ 61.043367] shash_async_update+0x290/0x360 [ 61.047668] hash_sendmsg+0x41b/0x1110 [ 61.051537] SYSC_sendto+0x6c3/0x7e0 [ 61.055226] SyS_sendto+0x8a/0xb0 [ 61.058657] do_syscall_64+0x309/0x430 [ 61.062522] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.067681] Uninit was stored to memory at: [ 61.071979] kmsan_internal_chain_origin+0x12b/0x210 [ 61.077071] __msan_chain_origin+0x69/0xc0 [ 61.081291] keccakf+0x258f/0x2800 [ 61.084811] crypto_sha3_update+0x430/0x6c0 [ 61.089120] shash_async_update+0x290/0x360 [ 61.093430] hash_sendmsg+0x41b/0x1110 [ 61.097296] SYSC_sendto+0x6c3/0x7e0 [ 61.100988] SyS_sendto+0x8a/0xb0 [ 61.104418] do_syscall_64+0x309/0x430 [ 61.108289] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.113449] Uninit was stored to memory at: [ 61.117758] kmsan_internal_chain_origin+0x12b/0x210 [ 61.122837] __msan_chain_origin+0x69/0xc0 [ 61.127046] crypto_sha3_update+0x3cb/0x6c0 [ 61.131345] shash_async_update+0x290/0x360 [ 61.135642] hash_sendmsg+0x41b/0x1110 [ 61.139507] SYSC_sendto+0x6c3/0x7e0 [ 61.143196] SyS_sendto+0x8a/0xb0 [ 61.146641] do_syscall_64+0x309/0x430 [ 61.150505] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.155665] Uninit was stored to memory at: [ 61.159963] kmsan_internal_chain_origin+0x12b/0x210 [ 61.165051] __msan_chain_origin+0x69/0xc0 [ 61.169286] keccakf+0x258f/0x2800 [ 61.172800] crypto_sha3_update+0x430/0x6c0 [ 61.177104] shash_async_update+0x290/0x360 [ 61.181411] hash_sendmsg+0x41b/0x1110 [ 61.185284] SYSC_sendto+0x6c3/0x7e0 [ 61.188980] SyS_sendto+0x8a/0xb0 [ 61.192409] do_syscall_64+0x309/0x430 [ 61.196283] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.201443] Uninit was stored to memory at: [ 61.205749] kmsan_internal_chain_origin+0x12b/0x210 [ 61.210827] __msan_chain_origin+0x69/0xc0 [ 61.215041] crypto_sha3_update+0x3cb/0x6c0 [ 61.219338] shash_async_update+0x290/0x360 [ 61.223634] hash_sendmsg+0x41b/0x1110 [ 61.227497] SYSC_sendto+0x6c3/0x7e0 [ 61.231360] SyS_sendto+0x8a/0xb0 [ 61.234788] do_syscall_64+0x309/0x430 [ 61.238652] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.243815] Uninit was created at: [ 61.247332] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 61.252323] kmsan_alloc_page+0x82/0xe0 [ 61.256275] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 61.261006] alloc_pages_vma+0x1565/0x1800 [ 61.265228] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 61.270310] handle_mm_fault+0x428f/0x7e50 [ 61.274534] __do_page_fault+0xec4/0x1a10 [ 61.278668] do_page_fault+0xd3/0x260 [ 61.282455] page_fault+0x45/0x50 [ 61.289307] not chained 320000 origins [ 61.293205] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 61.300196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.309531] Call Trace: [ 61.312103] dump_stack+0x185/0x1d0 [ 61.315711] kmsan_internal_chain_origin+0x1ff/0x210 [ 61.320797] ? vprintk_default+0x90/0xa0 [ 61.324834] ? vprintk_func+0x517/0x700 [ 61.328787] ? printk+0x1b6/0x1f0 [ 61.332220] ? apic_timer_interrupt+0xa/0x20 [ 61.336603] ? apic_timer_interrupt+0xa/0x20 [ 61.340989] ? apic_timer_interrupt+0xa/0x20 [ 61.345375] ? apic_timer_interrupt+0xa/0x20 [ 61.349760] __msan_chain_origin+0x69/0xc0 [ 61.353972] keccakf+0x2737/0x2800 [ 61.357510] crypto_sha3_update+0x430/0x6c0 [ 61.361813] ? crypto_sha3_init+0x200/0x200 [ 61.366112] shash_async_update+0x290/0x360 [ 61.370419] ? shash_async_init+0x270/0x270 [ 61.374717] hash_sendmsg+0x41b/0x1110 [ 61.378586] ? hash_accept+0x880/0x880 [ 61.382454] SYSC_sendto+0x6c3/0x7e0 [ 61.386159] SyS_sendto+0x8a/0xb0 [ 61.389593] do_syscall_64+0x309/0x430 [ 61.393461] ? SYSC_getpeername+0x560/0x560 [ 61.397764] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.402928] RIP: 0033:0x43fe19 [ 61.406109] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 61.413792] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 61.421046] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 61.428305] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 61.435553] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 61.442800] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 61.450052] Uninit was stored to memory at: [ 61.454360] kmsan_internal_chain_origin+0x12b/0x210 [ 61.459444] __msan_chain_origin+0x69/0xc0 [ 61.463836] keccakf+0x25d3/0x2800 [ 61.467351] crypto_sha3_update+0x430/0x6c0 [ 61.471649] shash_async_update+0x290/0x360 [ 61.475950] hash_sendmsg+0x41b/0x1110 [ 61.479813] SYSC_sendto+0x6c3/0x7e0 [ 61.483502] SyS_sendto+0x8a/0xb0 [ 61.486934] do_syscall_64+0x309/0x430 [ 61.490797] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.495964] Uninit was stored to memory at: [ 61.500268] kmsan_internal_chain_origin+0x12b/0x210 [ 61.505348] __msan_chain_origin+0x69/0xc0 [ 61.509558] keccakf+0x25d3/0x2800 [ 61.513086] crypto_sha3_update+0x430/0x6c0 [ 61.517397] shash_async_update+0x290/0x360 [ 61.521694] hash_sendmsg+0x41b/0x1110 [ 61.525558] SYSC_sendto+0x6c3/0x7e0 [ 61.529253] SyS_sendto+0x8a/0xb0 [ 61.532688] do_syscall_64+0x309/0x430 [ 61.536555] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.541717] Uninit was stored to memory at: [ 61.546021] kmsan_internal_chain_origin+0x12b/0x210 [ 61.551101] __msan_chain_origin+0x69/0xc0 [ 61.555313] keccakf+0x25d3/0x2800 [ 61.558832] crypto_sha3_update+0x430/0x6c0 [ 61.563136] shash_async_update+0x290/0x360 [ 61.567435] hash_sendmsg+0x41b/0x1110 [ 61.571303] SYSC_sendto+0x6c3/0x7e0 [ 61.574993] SyS_sendto+0x8a/0xb0 [ 61.578426] do_syscall_64+0x309/0x430 [ 61.582291] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.587460] Uninit was stored to memory at: [ 61.591760] kmsan_internal_chain_origin+0x12b/0x210 [ 61.596842] __msan_chain_origin+0x69/0xc0 [ 61.601060] keccakf+0x25d3/0x2800 [ 61.604594] crypto_sha3_update+0x430/0x6c0 [ 61.608894] shash_async_update+0x290/0x360 [ 61.613195] hash_sendmsg+0x41b/0x1110 [ 61.617065] SYSC_sendto+0x6c3/0x7e0 [ 61.620767] SyS_sendto+0x8a/0xb0 [ 61.624197] do_syscall_64+0x309/0x430 [ 61.628069] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.633228] Uninit was stored to memory at: [ 61.637530] kmsan_internal_chain_origin+0x12b/0x210 [ 61.642618] __msan_chain_origin+0x69/0xc0 [ 61.646829] keccakf+0x25d3/0x2800 [ 61.650356] crypto_sha3_update+0x430/0x6c0 [ 61.654665] shash_async_update+0x290/0x360 [ 61.658964] hash_sendmsg+0x41b/0x1110 [ 61.663002] SYSC_sendto+0x6c3/0x7e0 [ 61.666691] SyS_sendto+0x8a/0xb0 [ 61.670122] do_syscall_64+0x309/0x430 [ 61.673986] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.679153] Uninit was stored to memory at: [ 61.683452] kmsan_internal_chain_origin+0x12b/0x210 [ 61.688541] __msan_chain_origin+0x69/0xc0 [ 61.692753] crypto_sha3_update+0x3cb/0x6c0 [ 61.697060] shash_async_update+0x290/0x360 [ 61.701369] hash_sendmsg+0x41b/0x1110 [ 61.705236] SYSC_sendto+0x6c3/0x7e0 [ 61.708922] SyS_sendto+0x8a/0xb0 [ 61.712351] do_syscall_64+0x309/0x430 [ 61.716217] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.721466] Uninit was stored to memory at: [ 61.725767] kmsan_internal_chain_origin+0x12b/0x210 [ 61.730844] kmsan_memcpy_origins+0x11d/0x170 [ 61.735318] __msan_memcpy+0x109/0x160 [ 61.739182] crypto_sha3_update+0x1ca/0x6c0 [ 61.743482] shash_async_update+0x290/0x360 [ 61.747779] hash_sendmsg+0x41b/0x1110 [ 61.751643] SYSC_sendto+0x6c3/0x7e0 [ 61.755332] SyS_sendto+0x8a/0xb0 [ 61.758764] do_syscall_64+0x309/0x430 [ 61.762631] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.767791] Uninit was created at: [ 61.771309] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 61.776299] kmsan_alloc_page+0x82/0xe0 [ 61.780252] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 61.784984] alloc_pages_vma+0x1565/0x1800 [ 61.789197] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 61.794276] handle_mm_fault+0x428f/0x7e50 [ 61.798487] __do_page_fault+0xec4/0x1a10 [ 61.802609] do_page_fault+0xd3/0x260 [ 61.806393] page_fault+0x45/0x50 [ 61.813245] not chained 330000 origins [ 61.817143] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 61.824144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 61.833476] Call Trace: [ 61.836047] dump_stack+0x185/0x1d0 [ 61.839657] kmsan_internal_chain_origin+0x1ff/0x210 [ 61.844755] ? vprintk_default+0x90/0xa0 [ 61.848801] ? vprintk_func+0x517/0x700 [ 61.852754] ? printk+0x1b6/0x1f0 [ 61.856187] ? apic_timer_interrupt+0xa/0x20 [ 61.860575] ? apic_timer_interrupt+0xa/0x20 [ 61.864964] __msan_chain_origin+0x69/0xc0 [ 61.869177] keccakf+0x27e1/0x2800 [ 61.872712] crypto_sha3_update+0x430/0x6c0 [ 61.877032] ? crypto_sha3_init+0x200/0x200 [ 61.881343] shash_async_update+0x290/0x360 [ 61.885643] ? shash_async_init+0x270/0x270 [ 61.889941] hash_sendmsg+0x41b/0x1110 [ 61.893808] ? hash_accept+0x880/0x880 [ 61.897673] SYSC_sendto+0x6c3/0x7e0 [ 61.901369] SyS_sendto+0x8a/0xb0 [ 61.904806] do_syscall_64+0x309/0x430 [ 61.908670] ? SYSC_getpeername+0x560/0x560 [ 61.912968] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 61.918136] RIP: 0033:0x43fe19 [ 61.921302] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 61.928985] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 61.936235] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 61.943485] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 61.950732] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 61.957979] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 61.965230] Uninit was stored to memory at: [ 61.969544] kmsan_internal_chain_origin+0x12b/0x210 [ 61.974624] __msan_chain_origin+0x69/0xc0 [ 61.978835] keccakf+0x254b/0x2800 [ 61.982353] crypto_sha3_update+0x430/0x6c0 [ 61.986658] shash_async_update+0x290/0x360 [ 61.990955] hash_sendmsg+0x41b/0x1110 [ 61.994827] SYSC_sendto+0x6c3/0x7e0 [ 61.998517] SyS_sendto+0x8a/0xb0 [ 62.001946] do_syscall_64+0x309/0x430 [ 62.005813] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.010979] Uninit was stored to memory at: [ 62.015280] kmsan_internal_chain_origin+0x12b/0x210 [ 62.020370] __msan_chain_origin+0x69/0xc0 [ 62.024602] crypto_sha3_update+0x3cb/0x6c0 [ 62.028918] shash_async_update+0x290/0x360 [ 62.033216] hash_sendmsg+0x41b/0x1110 [ 62.037095] SYSC_sendto+0x6c3/0x7e0 [ 62.040796] SyS_sendto+0x8a/0xb0 [ 62.044227] do_syscall_64+0x309/0x430 [ 62.048093] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.053252] Uninit was stored to memory at: [ 62.057553] kmsan_internal_chain_origin+0x12b/0x210 [ 62.062642] __msan_chain_origin+0x69/0xc0 [ 62.066856] keccakf+0x254b/0x2800 [ 62.070380] crypto_sha3_update+0x430/0x6c0 [ 62.074678] shash_async_update+0x290/0x360 [ 62.078975] hash_sendmsg+0x41b/0x1110 [ 62.082839] SYSC_sendto+0x6c3/0x7e0 [ 62.086541] SyS_sendto+0x8a/0xb0 [ 62.089979] do_syscall_64+0x309/0x430 [ 62.093859] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.099018] Uninit was stored to memory at: [ 62.103315] kmsan_internal_chain_origin+0x12b/0x210 [ 62.108394] __msan_chain_origin+0x69/0xc0 [ 62.112605] crypto_sha3_update+0x3cb/0x6c0 [ 62.116903] shash_async_update+0x290/0x360 [ 62.121198] hash_sendmsg+0x41b/0x1110 [ 62.125075] SYSC_sendto+0x6c3/0x7e0 [ 62.128773] SyS_sendto+0x8a/0xb0 [ 62.132201] do_syscall_64+0x309/0x430 [ 62.136065] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.141229] Uninit was stored to memory at: [ 62.145528] kmsan_internal_chain_origin+0x12b/0x210 [ 62.150606] __msan_chain_origin+0x69/0xc0 [ 62.154818] keccakf+0x254b/0x2800 [ 62.158340] crypto_sha3_update+0x430/0x6c0 [ 62.162641] shash_async_update+0x290/0x360 [ 62.166938] hash_sendmsg+0x41b/0x1110 [ 62.170799] SYSC_sendto+0x6c3/0x7e0 [ 62.174487] SyS_sendto+0x8a/0xb0 [ 62.177916] do_syscall_64+0x309/0x430 [ 62.181787] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.186958] Uninit was stored to memory at: [ 62.191260] kmsan_internal_chain_origin+0x12b/0x210 [ 62.196338] __msan_chain_origin+0x69/0xc0 [ 62.200550] crypto_sha3_update+0x3cb/0x6c0 [ 62.204848] shash_async_update+0x290/0x360 [ 62.209162] hash_sendmsg+0x41b/0x1110 [ 62.213040] SYSC_sendto+0x6c3/0x7e0 [ 62.216744] SyS_sendto+0x8a/0xb0 [ 62.220172] do_syscall_64+0x309/0x430 [ 62.224044] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.229211] Uninit was stored to memory at: [ 62.233511] kmsan_internal_chain_origin+0x12b/0x210 [ 62.238588] kmsan_memcpy_origins+0x11d/0x170 [ 62.243059] __msan_memcpy+0x109/0x160 [ 62.246937] crypto_sha3_update+0x5b6/0x6c0 [ 62.251237] shash_async_update+0x290/0x360 [ 62.255534] hash_sendmsg+0x41b/0x1110 [ 62.259399] SYSC_sendto+0x6c3/0x7e0 [ 62.263092] SyS_sendto+0x8a/0xb0 [ 62.266529] do_syscall_64+0x309/0x430 [ 62.270393] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.275556] Uninit was created at: [ 62.279084] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 62.284079] kmsan_alloc_page+0x82/0xe0 [ 62.288029] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 62.292774] alloc_pages_vma+0x1565/0x1800 [ 62.296993] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 62.302088] handle_mm_fault+0x428f/0x7e50 [ 62.306300] __do_page_fault+0xec4/0x1a10 [ 62.310428] do_page_fault+0xd3/0x260 [ 62.314204] page_fault+0x45/0x50 [ 62.320970] not chained 340000 origins [ 62.324869] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 62.331866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.341200] Call Trace: [ 62.343770] dump_stack+0x185/0x1d0 [ 62.347375] kmsan_internal_chain_origin+0x1ff/0x210 [ 62.352466] __msan_chain_origin+0x69/0xc0 [ 62.356680] crypto_sha3_update+0x3cb/0x6c0 [ 62.360988] ? crypto_sha3_init+0x200/0x200 [ 62.365297] shash_async_update+0x290/0x360 [ 62.369604] ? shash_async_init+0x270/0x270 [ 62.373901] hash_sendmsg+0x41b/0x1110 [ 62.377769] ? hash_accept+0x880/0x880 [ 62.381639] SYSC_sendto+0x6c3/0x7e0 [ 62.385334] SyS_sendto+0x8a/0xb0 [ 62.388773] do_syscall_64+0x309/0x430 [ 62.392639] ? SYSC_getpeername+0x560/0x560 [ 62.396938] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.402113] RIP: 0033:0x43fe19 [ 62.405286] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 62.412973] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 62.420219] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 62.427472] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 62.434716] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 62.441961] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 62.449207] Uninit was stored to memory at: [ 62.453508] kmsan_internal_chain_origin+0x12b/0x210 [ 62.458589] __msan_chain_origin+0x69/0xc0 [ 62.462821] keccakf+0x25d3/0x2800 [ 62.466340] crypto_sha3_update+0x430/0x6c0 [ 62.470637] shash_async_update+0x290/0x360 [ 62.474934] hash_sendmsg+0x41b/0x1110 [ 62.478799] SYSC_sendto+0x6c3/0x7e0 [ 62.482489] SyS_sendto+0x8a/0xb0 [ 62.485918] do_syscall_64+0x309/0x430 [ 62.489782] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.494943] Uninit was stored to memory at: [ 62.499246] kmsan_internal_chain_origin+0x12b/0x210 [ 62.504328] __msan_chain_origin+0x69/0xc0 [ 62.508547] keccakf+0x25d3/0x2800 [ 62.512062] crypto_sha3_update+0x430/0x6c0 [ 62.516367] shash_async_update+0x290/0x360 [ 62.520666] hash_sendmsg+0x41b/0x1110 [ 62.524531] SYSC_sendto+0x6c3/0x7e0 [ 62.528221] SyS_sendto+0x8a/0xb0 [ 62.531651] do_syscall_64+0x309/0x430 [ 62.535517] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.540677] Uninit was stored to memory at: [ 62.544981] kmsan_internal_chain_origin+0x12b/0x210 [ 62.550062] __msan_chain_origin+0x69/0xc0 [ 62.554277] keccakf+0x25d3/0x2800 [ 62.557797] crypto_sha3_update+0x430/0x6c0 [ 62.562097] shash_async_update+0x290/0x360 [ 62.566422] hash_sendmsg+0x41b/0x1110 [ 62.570289] SYSC_sendto+0x6c3/0x7e0 [ 62.573979] SyS_sendto+0x8a/0xb0 [ 62.577409] do_syscall_64+0x309/0x430 [ 62.581275] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.586436] Uninit was stored to memory at: [ 62.590736] kmsan_internal_chain_origin+0x12b/0x210 [ 62.595831] __msan_chain_origin+0x69/0xc0 [ 62.600047] keccakf+0x25d3/0x2800 [ 62.603567] crypto_sha3_update+0x430/0x6c0 [ 62.607866] shash_async_update+0x290/0x360 [ 62.612168] hash_sendmsg+0x41b/0x1110 [ 62.616040] SYSC_sendto+0x6c3/0x7e0 [ 62.619739] SyS_sendto+0x8a/0xb0 [ 62.623167] do_syscall_64+0x309/0x430 [ 62.627042] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.632207] Uninit was stored to memory at: [ 62.636508] kmsan_internal_chain_origin+0x12b/0x210 [ 62.641586] __msan_chain_origin+0x69/0xc0 [ 62.645802] keccakf+0x25d3/0x2800 [ 62.649318] crypto_sha3_update+0x430/0x6c0 [ 62.653624] shash_async_update+0x290/0x360 [ 62.657923] hash_sendmsg+0x41b/0x1110 [ 62.661787] SYSC_sendto+0x6c3/0x7e0 [ 62.665476] SyS_sendto+0x8a/0xb0 [ 62.668913] do_syscall_64+0x309/0x430 [ 62.672785] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.677952] Uninit was stored to memory at: [ 62.682256] kmsan_internal_chain_origin+0x12b/0x210 [ 62.687336] __msan_chain_origin+0x69/0xc0 [ 62.691549] crypto_sha3_update+0x3cb/0x6c0 [ 62.695848] shash_async_update+0x290/0x360 [ 62.700146] hash_sendmsg+0x41b/0x1110 [ 62.704021] SYSC_sendto+0x6c3/0x7e0 [ 62.707719] SyS_sendto+0x8a/0xb0 [ 62.711155] do_syscall_64+0x309/0x430 [ 62.715033] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.720198] Uninit was stored to memory at: [ 62.724497] kmsan_internal_chain_origin+0x12b/0x210 [ 62.729574] kmsan_memcpy_origins+0x11d/0x170 [ 62.734056] __msan_memcpy+0x109/0x160 [ 62.737937] crypto_sha3_update+0x1ca/0x6c0 [ 62.742239] shash_async_update+0x290/0x360 [ 62.746536] hash_sendmsg+0x41b/0x1110 [ 62.750400] SYSC_sendto+0x6c3/0x7e0 [ 62.754087] SyS_sendto+0x8a/0xb0 [ 62.757519] do_syscall_64+0x309/0x430 [ 62.761388] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.766555] Uninit was created at: [ 62.770078] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 62.775068] kmsan_alloc_page+0x82/0xe0 [ 62.779031] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 62.783768] alloc_pages_vma+0x1565/0x1800 [ 62.787979] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 62.793064] handle_mm_fault+0x428f/0x7e50 [ 62.797281] __do_page_fault+0xec4/0x1a10 [ 62.801404] do_page_fault+0xd3/0x260 [ 62.805181] page_fault+0x45/0x50 [ 62.811932] not chained 350000 origins [ 62.815844] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 62.822855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 62.832222] Call Trace: [ 62.834814] dump_stack+0x185/0x1d0 [ 62.838441] kmsan_internal_chain_origin+0x1ff/0x210 [ 62.843574] __msan_chain_origin+0x69/0xc0 [ 62.847829] crypto_sha3_update+0x3cb/0x6c0 [ 62.852183] ? crypto_sha3_init+0x200/0x200 [ 62.856505] shash_async_update+0x290/0x360 [ 62.860815] ? shash_async_init+0x270/0x270 [ 62.865116] hash_sendmsg+0x41b/0x1110 [ 62.868988] ? hash_accept+0x880/0x880 [ 62.872868] SYSC_sendto+0x6c3/0x7e0 [ 62.876567] SyS_sendto+0x8a/0xb0 [ 62.879998] do_syscall_64+0x309/0x430 [ 62.883868] ? SYSC_getpeername+0x560/0x560 [ 62.888173] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.893351] RIP: 0033:0x43fe19 [ 62.896518] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 62.904202] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 62.911452] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 62.918703] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 62.925964] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 62.933213] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 62.940467] Uninit was stored to memory at: [ 62.944779] kmsan_internal_chain_origin+0x12b/0x210 [ 62.949863] __msan_chain_origin+0x69/0xc0 [ 62.954079] crypto_sha3_update+0x3cb/0x6c0 [ 62.958384] shash_async_update+0x290/0x360 [ 62.962685] hash_sendmsg+0x41b/0x1110 [ 62.966551] SYSC_sendto+0x6c3/0x7e0 [ 62.970249] SyS_sendto+0x8a/0xb0 [ 62.973680] do_syscall_64+0x309/0x430 [ 62.977548] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 62.982708] Uninit was stored to memory at: [ 62.987007] kmsan_internal_chain_origin+0x12b/0x210 [ 62.992101] __msan_chain_origin+0x69/0xc0 [ 62.996331] keccakf+0x258f/0x2800 [ 62.999850] crypto_sha3_update+0x430/0x6c0 [ 63.004170] shash_async_update+0x290/0x360 [ 63.008483] hash_sendmsg+0x41b/0x1110 [ 63.012353] SYSC_sendto+0x6c3/0x7e0 [ 63.016051] SyS_sendto+0x8a/0xb0 [ 63.019504] do_syscall_64+0x309/0x430 [ 63.023370] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.028530] Uninit was stored to memory at: [ 63.032832] kmsan_internal_chain_origin+0x12b/0x210 [ 63.037909] __msan_chain_origin+0x69/0xc0 [ 63.042119] crypto_sha3_update+0x3cb/0x6c0 [ 63.046418] shash_async_update+0x290/0x360 [ 63.050716] hash_sendmsg+0x41b/0x1110 [ 63.054594] SYSC_sendto+0x6c3/0x7e0 [ 63.058288] SyS_sendto+0x8a/0xb0 [ 63.061722] do_syscall_64+0x309/0x430 [ 63.065585] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.070745] Uninit was stored to memory at: [ 63.075049] kmsan_internal_chain_origin+0x12b/0x210 [ 63.080149] __msan_chain_origin+0x69/0xc0 [ 63.084374] keccakf+0x258f/0x2800 [ 63.087888] crypto_sha3_update+0x430/0x6c0 [ 63.092186] shash_async_update+0x290/0x360 [ 63.096484] hash_sendmsg+0x41b/0x1110 [ 63.100350] SYSC_sendto+0x6c3/0x7e0 [ 63.104045] SyS_sendto+0x8a/0xb0 [ 63.107495] do_syscall_64+0x309/0x430 [ 63.111363] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.116522] Uninit was stored to memory at: [ 63.120831] kmsan_internal_chain_origin+0x12b/0x210 [ 63.125917] __msan_chain_origin+0x69/0xc0 [ 63.130131] crypto_sha3_update+0x3cb/0x6c0 [ 63.134431] shash_async_update+0x290/0x360 [ 63.138726] hash_sendmsg+0x41b/0x1110 [ 63.142590] SYSC_sendto+0x6c3/0x7e0 [ 63.146279] SyS_sendto+0x8a/0xb0 [ 63.149707] do_syscall_64+0x309/0x430 [ 63.153574] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.158734] Uninit was stored to memory at: [ 63.163041] kmsan_internal_chain_origin+0x12b/0x210 [ 63.168132] __msan_chain_origin+0x69/0xc0 [ 63.172354] keccakf+0x258f/0x2800 [ 63.175878] crypto_sha3_update+0x430/0x6c0 [ 63.180176] shash_async_update+0x290/0x360 [ 63.184473] hash_sendmsg+0x41b/0x1110 [ 63.188337] SYSC_sendto+0x6c3/0x7e0 [ 63.192035] SyS_sendto+0x8a/0xb0 [ 63.195477] do_syscall_64+0x309/0x430 [ 63.199349] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.204514] Uninit was stored to memory at: [ 63.208821] kmsan_internal_chain_origin+0x12b/0x210 [ 63.213906] __msan_chain_origin+0x69/0xc0 [ 63.218126] crypto_sha3_update+0x3cb/0x6c0 [ 63.222428] shash_async_update+0x290/0x360 [ 63.226725] hash_sendmsg+0x41b/0x1110 [ 63.230591] SYSC_sendto+0x6c3/0x7e0 [ 63.234297] SyS_sendto+0x8a/0xb0 [ 63.237728] do_syscall_64+0x309/0x430 [ 63.241595] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.246763] Uninit was created at: [ 63.250281] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 63.255273] kmsan_alloc_page+0x82/0xe0 [ 63.259227] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 63.263966] alloc_pages_vma+0x1565/0x1800 [ 63.268184] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 63.273266] handle_mm_fault+0x428f/0x7e50 [ 63.277475] __do_page_fault+0xec4/0x1a10 [ 63.281598] do_page_fault+0xd3/0x260 [ 63.285375] page_fault+0x45/0x50 [ 63.292193] not chained 360000 origins [ 63.296106] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 63.303103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.312436] Call Trace: [ 63.315006] dump_stack+0x185/0x1d0 [ 63.318616] kmsan_internal_chain_origin+0x1ff/0x210 [ 63.323727] ? vprintk_default+0x90/0xa0 [ 63.327767] ? vprintk_func+0x517/0x700 [ 63.331726] ? printk+0x1b6/0x1f0 [ 63.335166] ? apic_timer_interrupt+0xa/0x20 [ 63.339566] __msan_chain_origin+0x69/0xc0 [ 63.343798] keccakf+0x233a/0x2800 [ 63.347337] crypto_sha3_update+0x430/0x6c0 [ 63.351638] ? crypto_sha3_init+0x200/0x200 [ 63.355941] shash_async_update+0x290/0x360 [ 63.360246] ? shash_async_init+0x270/0x270 [ 63.364545] hash_sendmsg+0x41b/0x1110 [ 63.368425] ? hash_accept+0x880/0x880 [ 63.372291] SYSC_sendto+0x6c3/0x7e0 [ 63.375987] SyS_sendto+0x8a/0xb0 [ 63.379420] do_syscall_64+0x309/0x430 [ 63.383290] ? SYSC_getpeername+0x560/0x560 [ 63.387619] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.392802] RIP: 0033:0x43fe19 [ 63.395975] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 63.403665] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 63.410926] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 63.418182] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 63.425453] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 63.432704] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 63.439962] Uninit was stored to memory at: [ 63.444269] kmsan_internal_chain_origin+0x12b/0x210 [ 63.449350] __msan_chain_origin+0x69/0xc0 [ 63.453560] keccakf+0x23bc/0x2800 [ 63.457103] crypto_sha3_update+0x430/0x6c0 [ 63.461404] shash_async_update+0x290/0x360 [ 63.465706] hash_sendmsg+0x41b/0x1110 [ 63.469576] SYSC_sendto+0x6c3/0x7e0 [ 63.473267] SyS_sendto+0x8a/0xb0 [ 63.476698] do_syscall_64+0x309/0x430 [ 63.480565] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.485728] Uninit was stored to memory at: [ 63.490039] kmsan_internal_chain_origin+0x12b/0x210 [ 63.495119] __msan_chain_origin+0x69/0xc0 [ 63.499339] keccakf+0x23bc/0x2800 [ 63.502859] crypto_sha3_update+0x430/0x6c0 [ 63.507165] shash_async_update+0x290/0x360 [ 63.511463] hash_sendmsg+0x41b/0x1110 [ 63.515341] SYSC_sendto+0x6c3/0x7e0 [ 63.519038] SyS_sendto+0x8a/0xb0 [ 63.522471] do_syscall_64+0x309/0x430 [ 63.526345] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.531513] Uninit was stored to memory at: [ 63.535832] kmsan_internal_chain_origin+0x12b/0x210 [ 63.540916] __msan_chain_origin+0x69/0xc0 [ 63.545127] keccakf+0x23bc/0x2800 [ 63.548641] crypto_sha3_update+0x430/0x6c0 [ 63.552941] shash_async_update+0x290/0x360 [ 63.557238] hash_sendmsg+0x41b/0x1110 [ 63.561102] SYSC_sendto+0x6c3/0x7e0 [ 63.564801] SyS_sendto+0x8a/0xb0 [ 63.568240] do_syscall_64+0x309/0x430 [ 63.572122] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.577292] Uninit was stored to memory at: [ 63.581593] kmsan_internal_chain_origin+0x12b/0x210 [ 63.586686] __msan_chain_origin+0x69/0xc0 [ 63.590900] keccakf+0x23bc/0x2800 [ 63.594416] crypto_sha3_update+0x430/0x6c0 [ 63.598720] shash_async_update+0x290/0x360 [ 63.603019] hash_sendmsg+0x41b/0x1110 [ 63.606884] SYSC_sendto+0x6c3/0x7e0 [ 63.610575] SyS_sendto+0x8a/0xb0 [ 63.614013] do_syscall_64+0x309/0x430 [ 63.617876] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.623036] Uninit was stored to memory at: [ 63.627343] kmsan_internal_chain_origin+0x12b/0x210 [ 63.632422] __msan_chain_origin+0x69/0xc0 [ 63.636633] keccakf+0x23bc/0x2800 [ 63.640155] crypto_sha3_update+0x430/0x6c0 [ 63.644458] shash_async_update+0x290/0x360 [ 63.648754] hash_sendmsg+0x41b/0x1110 [ 63.652617] SYSC_sendto+0x6c3/0x7e0 [ 63.656307] SyS_sendto+0x8a/0xb0 [ 63.659734] do_syscall_64+0x309/0x430 [ 63.663598] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.668758] Uninit was stored to memory at: [ 63.673059] kmsan_internal_chain_origin+0x12b/0x210 [ 63.678139] __msan_chain_origin+0x69/0xc0 [ 63.682352] crypto_sha3_update+0x3cb/0x6c0 [ 63.686655] shash_async_update+0x290/0x360 [ 63.690950] hash_sendmsg+0x41b/0x1110 [ 63.694813] SYSC_sendto+0x6c3/0x7e0 [ 63.698504] SyS_sendto+0x8a/0xb0 [ 63.701938] do_syscall_64+0x309/0x430 [ 63.705802] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.710962] Uninit was stored to memory at: [ 63.715261] kmsan_internal_chain_origin+0x12b/0x210 [ 63.720340] kmsan_memcpy_origins+0x11d/0x170 [ 63.724820] __msan_memcpy+0x109/0x160 [ 63.728691] crypto_sha3_update+0x1ca/0x6c0 [ 63.732988] shash_async_update+0x290/0x360 [ 63.737283] hash_sendmsg+0x41b/0x1110 [ 63.741148] SYSC_sendto+0x6c3/0x7e0 [ 63.744836] SyS_sendto+0x8a/0xb0 [ 63.748268] do_syscall_64+0x309/0x430 [ 63.752139] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.757325] Uninit was created at: [ 63.760841] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 63.765840] kmsan_alloc_page+0x82/0xe0 [ 63.769791] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 63.774529] alloc_pages_vma+0x1565/0x1800 [ 63.778748] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 63.783827] handle_mm_fault+0x428f/0x7e50 [ 63.788045] __do_page_fault+0xec4/0x1a10 [ 63.792182] do_page_fault+0xd3/0x260 [ 63.795955] page_fault+0x45/0x50 [ 63.802753] not chained 370000 origins [ 63.806643] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 63.813627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 63.822957] Call Trace: [ 63.825537] dump_stack+0x185/0x1d0 [ 63.829154] kmsan_internal_chain_origin+0x1ff/0x210 [ 63.834242] ? vprintk_default+0x90/0xa0 [ 63.838282] ? vprintk_func+0x517/0x700 [ 63.842247] ? printk+0x1b6/0x1f0 [ 63.845698] ? apic_timer_interrupt+0xa/0x20 [ 63.850099] ? apic_timer_interrupt+0xa/0x20 [ 63.854509] ? apic_timer_interrupt+0xa/0x20 [ 63.858896] ? apic_timer_interrupt+0xa/0x20 [ 63.863282] __msan_chain_origin+0x69/0xc0 [ 63.867504] keccakf+0x2444/0x2800 [ 63.871042] crypto_sha3_update+0x430/0x6c0 [ 63.875341] ? crypto_sha3_init+0x200/0x200 [ 63.879641] shash_async_update+0x290/0x360 [ 63.883941] ? shash_async_init+0x270/0x270 [ 63.888240] hash_sendmsg+0x41b/0x1110 [ 63.892117] ? hash_accept+0x880/0x880 [ 63.895982] SYSC_sendto+0x6c3/0x7e0 [ 63.899688] SyS_sendto+0x8a/0xb0 [ 63.903119] do_syscall_64+0x309/0x430 [ 63.906984] ? SYSC_getpeername+0x560/0x560 [ 63.911287] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 63.916451] RIP: 0033:0x43fe19 [ 63.919621] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 63.927305] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 63.934551] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 63.941798] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 63.949056] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 63.956315] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 63.963573] Uninit was stored to memory at: [ 63.967882] kmsan_internal_chain_origin+0x12b/0x210 [ 63.972961] __msan_chain_origin+0x69/0xc0 [ 63.977172] keccakf+0x25d3/0x2800 [ 63.980689] crypto_sha3_update+0x430/0x6c0 [ 63.984986] shash_async_update+0x290/0x360 [ 63.989283] hash_sendmsg+0x41b/0x1110 [ 63.993146] SYSC_sendto+0x6c3/0x7e0 [ 63.996835] SyS_sendto+0x8a/0xb0 [ 64.000264] do_syscall_64+0x309/0x430 [ 64.004130] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.009291] Uninit was stored to memory at: [ 64.013598] kmsan_internal_chain_origin+0x12b/0x210 [ 64.018679] __msan_chain_origin+0x69/0xc0 [ 64.022887] keccakf+0x25d3/0x2800 [ 64.026403] crypto_sha3_update+0x430/0x6c0 [ 64.030701] shash_async_update+0x290/0x360 [ 64.034996] hash_sendmsg+0x41b/0x1110 [ 64.039302] SYSC_sendto+0x6c3/0x7e0 [ 64.042990] SyS_sendto+0x8a/0xb0 [ 64.046421] do_syscall_64+0x309/0x430 [ 64.050287] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.055449] Uninit was stored to memory at: [ 64.059748] kmsan_internal_chain_origin+0x12b/0x210 [ 64.064838] __msan_chain_origin+0x69/0xc0 [ 64.069048] keccakf+0x25d3/0x2800 [ 64.072563] crypto_sha3_update+0x430/0x6c0 [ 64.076869] shash_async_update+0x290/0x360 [ 64.081165] hash_sendmsg+0x41b/0x1110 [ 64.085030] SYSC_sendto+0x6c3/0x7e0 [ 64.088720] SyS_sendto+0x8a/0xb0 [ 64.092155] do_syscall_64+0x309/0x430 [ 64.096018] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.101183] Uninit was stored to memory at: [ 64.105480] kmsan_internal_chain_origin+0x12b/0x210 [ 64.110561] __msan_chain_origin+0x69/0xc0 [ 64.114775] keccakf+0x25d3/0x2800 [ 64.118292] crypto_sha3_update+0x430/0x6c0 [ 64.122589] shash_async_update+0x290/0x360 [ 64.126885] hash_sendmsg+0x41b/0x1110 [ 64.130752] SYSC_sendto+0x6c3/0x7e0 [ 64.134440] SyS_sendto+0x8a/0xb0 [ 64.137870] do_syscall_64+0x309/0x430 [ 64.141740] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.146900] Uninit was stored to memory at: [ 64.151197] kmsan_internal_chain_origin+0x12b/0x210 [ 64.156277] __msan_chain_origin+0x69/0xc0 [ 64.160488] keccakf+0x25d3/0x2800 [ 64.164003] crypto_sha3_update+0x430/0x6c0 [ 64.168303] shash_async_update+0x290/0x360 [ 64.172602] hash_sendmsg+0x41b/0x1110 [ 64.176474] SYSC_sendto+0x6c3/0x7e0 [ 64.180225] SyS_sendto+0x8a/0xb0 [ 64.183653] do_syscall_64+0x309/0x430 [ 64.187518] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.192678] Uninit was stored to memory at: [ 64.196977] kmsan_internal_chain_origin+0x12b/0x210 [ 64.202069] __msan_chain_origin+0x69/0xc0 [ 64.206296] crypto_sha3_update+0x3cb/0x6c0 [ 64.210593] shash_async_update+0x290/0x360 [ 64.214891] hash_sendmsg+0x41b/0x1110 [ 64.218762] SYSC_sendto+0x6c3/0x7e0 [ 64.222453] SyS_sendto+0x8a/0xb0 [ 64.225884] do_syscall_64+0x309/0x430 [ 64.229751] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.234910] Uninit was stored to memory at: [ 64.239210] kmsan_internal_chain_origin+0x12b/0x210 [ 64.244288] kmsan_memcpy_origins+0x11d/0x170 [ 64.248758] __msan_memcpy+0x109/0x160 [ 64.252626] crypto_sha3_update+0x1ca/0x6c0 [ 64.256937] shash_async_update+0x290/0x360 [ 64.261243] hash_sendmsg+0x41b/0x1110 [ 64.265107] SYSC_sendto+0x6c3/0x7e0 [ 64.268881] SyS_sendto+0x8a/0xb0 [ 64.272313] do_syscall_64+0x309/0x430 [ 64.276178] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.281354] Uninit was created at: [ 64.284872] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 64.289862] kmsan_alloc_page+0x82/0xe0 [ 64.293813] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 64.298544] alloc_pages_vma+0x1565/0x1800 [ 64.302755] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 64.307835] handle_mm_fault+0x428f/0x7e50 [ 64.312054] __do_page_fault+0xec4/0x1a10 [ 64.316187] do_page_fault+0xd3/0x260 [ 64.319971] page_fault+0x45/0x50 [ 64.326803] not chained 380000 origins [ 64.330698] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 64.337687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.347015] Call Trace: [ 64.349585] dump_stack+0x185/0x1d0 [ 64.353190] kmsan_internal_chain_origin+0x1ff/0x210 [ 64.358277] ? vprintk_default+0x90/0xa0 [ 64.362327] ? vprintk_func+0x517/0x700 [ 64.366283] ? printk+0x1b6/0x1f0 [ 64.369720] ? apic_timer_interrupt+0xa/0x20 [ 64.374114] ? apic_timer_interrupt+0xa/0x20 [ 64.378510] ? apic_timer_interrupt+0xa/0x20 [ 64.382903] __msan_chain_origin+0x69/0xc0 [ 64.387132] keccakf+0x254b/0x2800 [ 64.390668] crypto_sha3_update+0x430/0x6c0 [ 64.394967] ? crypto_sha3_init+0x200/0x200 [ 64.399266] shash_async_update+0x290/0x360 [ 64.403586] ? shash_async_init+0x270/0x270 [ 64.407886] hash_sendmsg+0x41b/0x1110 [ 64.411755] ? hash_accept+0x880/0x880 [ 64.415620] SYSC_sendto+0x6c3/0x7e0 [ 64.419317] SyS_sendto+0x8a/0xb0 [ 64.422748] do_syscall_64+0x309/0x430 [ 64.426611] ? SYSC_getpeername+0x560/0x560 [ 64.430910] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.436082] RIP: 0033:0x43fe19 [ 64.439247] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 64.446933] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 64.454187] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 64.461435] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 64.468692] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 64.475940] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 64.483189] Uninit was stored to memory at: [ 64.487492] kmsan_internal_chain_origin+0x12b/0x210 [ 64.492573] __msan_chain_origin+0x69/0xc0 [ 64.496785] keccakf+0x254b/0x2800 [ 64.500299] crypto_sha3_update+0x430/0x6c0 [ 64.504611] shash_async_update+0x290/0x360 [ 64.508908] hash_sendmsg+0x41b/0x1110 [ 64.512773] SYSC_sendto+0x6c3/0x7e0 [ 64.516462] SyS_sendto+0x8a/0xb0 [ 64.519893] do_syscall_64+0x309/0x430 [ 64.523757] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.528918] Uninit was stored to memory at: [ 64.533219] kmsan_internal_chain_origin+0x12b/0x210 [ 64.538298] __msan_chain_origin+0x69/0xc0 [ 64.542510] crypto_sha3_update+0x3cb/0x6c0 [ 64.546806] shash_async_update+0x290/0x360 [ 64.551101] hash_sendmsg+0x41b/0x1110 [ 64.554962] SYSC_sendto+0x6c3/0x7e0 [ 64.558650] SyS_sendto+0x8a/0xb0 [ 64.562094] do_syscall_64+0x309/0x430 [ 64.565966] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.571129] Uninit was stored to memory at: [ 64.576467] kmsan_internal_chain_origin+0x12b/0x210 [ 64.581548] __msan_chain_origin+0x69/0xc0 [ 64.585758] keccakf+0x254b/0x2800 [ 64.589274] crypto_sha3_update+0x430/0x6c0 [ 64.593573] shash_async_update+0x290/0x360 [ 64.597870] hash_sendmsg+0x41b/0x1110 [ 64.601735] SYSC_sendto+0x6c3/0x7e0 [ 64.605431] SyS_sendto+0x8a/0xb0 [ 64.608861] do_syscall_64+0x309/0x430 [ 64.612727] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.617892] Uninit was stored to memory at: [ 64.622191] kmsan_internal_chain_origin+0x12b/0x210 [ 64.627272] __msan_chain_origin+0x69/0xc0 [ 64.631482] crypto_sha3_update+0x3cb/0x6c0 [ 64.635779] shash_async_update+0x290/0x360 [ 64.640088] hash_sendmsg+0x41b/0x1110 [ 64.643952] SYSC_sendto+0x6c3/0x7e0 [ 64.647644] SyS_sendto+0x8a/0xb0 [ 64.651076] do_syscall_64+0x309/0x430 [ 64.654941] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.660109] Uninit was stored to memory at: [ 64.664410] kmsan_internal_chain_origin+0x12b/0x210 [ 64.669494] __msan_chain_origin+0x69/0xc0 [ 64.673706] keccakf+0x254b/0x2800 [ 64.677229] crypto_sha3_update+0x430/0x6c0 [ 64.681528] shash_async_update+0x290/0x360 [ 64.685827] hash_sendmsg+0x41b/0x1110 [ 64.689694] SYSC_sendto+0x6c3/0x7e0 [ 64.693392] SyS_sendto+0x8a/0xb0 [ 64.696821] do_syscall_64+0x309/0x430 [ 64.700696] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.705868] Uninit was stored to memory at: [ 64.710172] kmsan_internal_chain_origin+0x12b/0x210 [ 64.715262] __msan_chain_origin+0x69/0xc0 [ 64.719476] crypto_sha3_update+0x3cb/0x6c0 [ 64.723775] shash_async_update+0x290/0x360 [ 64.728091] hash_sendmsg+0x41b/0x1110 [ 64.731963] SYSC_sendto+0x6c3/0x7e0 [ 64.735659] SyS_sendto+0x8a/0xb0 [ 64.739093] do_syscall_64+0x309/0x430 [ 64.743054] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.748235] Uninit was stored to memory at: [ 64.752546] kmsan_internal_chain_origin+0x12b/0x210 [ 64.757625] kmsan_memcpy_origins+0x11d/0x170 [ 64.762106] __msan_memcpy+0x109/0x160 [ 64.765982] crypto_sha3_update+0x5b6/0x6c0 [ 64.770293] shash_async_update+0x290/0x360 [ 64.774592] hash_sendmsg+0x41b/0x1110 [ 64.778459] SYSC_sendto+0x6c3/0x7e0 [ 64.782159] SyS_sendto+0x8a/0xb0 [ 64.785595] do_syscall_64+0x309/0x430 [ 64.789461] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.794626] Uninit was created at: [ 64.798154] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 64.803152] kmsan_alloc_page+0x82/0xe0 [ 64.807106] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 64.811846] alloc_pages_vma+0x1565/0x1800 [ 64.816066] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 64.821161] handle_mm_fault+0x428f/0x7e50 [ 64.825376] __do_page_fault+0xec4/0x1a10 [ 64.829501] do_page_fault+0xd3/0x260 [ 64.833281] page_fault+0x45/0x50 [ 64.840133] not chained 390000 origins [ 64.844040] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 64.851038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 64.860408] Call Trace: [ 64.862981] dump_stack+0x185/0x1d0 [ 64.866589] kmsan_internal_chain_origin+0x1ff/0x210 [ 64.871678] ? vprintk_default+0x90/0xa0 [ 64.875724] ? vprintk_func+0x517/0x700 [ 64.879679] ? printk+0x1b6/0x1f0 [ 64.883109] ? apic_timer_interrupt+0xa/0x20 [ 64.887505] ? apic_timer_interrupt+0xa/0x20 [ 64.891897] ? apic_timer_interrupt+0xa/0x20 [ 64.896287] __msan_chain_origin+0x69/0xc0 [ 64.900501] keccakf+0x2638/0x2800 [ 64.904086] crypto_sha3_update+0x430/0x6c0 [ 64.908411] ? crypto_sha3_init+0x200/0x200 [ 64.912710] shash_async_update+0x290/0x360 [ 64.917019] ? shash_async_init+0x270/0x270 [ 64.921321] hash_sendmsg+0x41b/0x1110 [ 64.925196] ? hash_accept+0x880/0x880 [ 64.929064] SYSC_sendto+0x6c3/0x7e0 [ 64.932767] SyS_sendto+0x8a/0xb0 [ 64.936199] do_syscall_64+0x309/0x430 [ 64.940079] ? SYSC_getpeername+0x560/0x560 [ 64.944391] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 64.949556] RIP: 0033:0x43fe19 [ 64.952723] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 64.960414] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 64.967664] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 64.974919] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 64.982189] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 64.989447] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 64.996697] Uninit was stored to memory at: [ 65.001013] kmsan_internal_chain_origin+0x12b/0x210 [ 65.006105] __msan_chain_origin+0x69/0xc0 [ 65.010325] keccakf+0x25d3/0x2800 [ 65.013842] crypto_sha3_update+0x430/0x6c0 [ 65.018140] shash_async_update+0x290/0x360 [ 65.022437] hash_sendmsg+0x41b/0x1110 [ 65.026300] SYSC_sendto+0x6c3/0x7e0 [ 65.029991] SyS_sendto+0x8a/0xb0 [ 65.033424] do_syscall_64+0x309/0x430 [ 65.037291] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.042453] Uninit was stored to memory at: [ 65.046751] kmsan_internal_chain_origin+0x12b/0x210 [ 65.051832] __msan_chain_origin+0x69/0xc0 [ 65.056049] keccakf+0x25d3/0x2800 [ 65.059585] crypto_sha3_update+0x430/0x6c0 [ 65.063884] shash_async_update+0x290/0x360 [ 65.068200] hash_sendmsg+0x41b/0x1110 [ 65.072072] SYSC_sendto+0x6c3/0x7e0 [ 65.075776] SyS_sendto+0x8a/0xb0 [ 65.079206] do_syscall_64+0x309/0x430 [ 65.083069] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.088246] Uninit was stored to memory at: [ 65.092547] kmsan_internal_chain_origin+0x12b/0x210 [ 65.097624] __msan_chain_origin+0x69/0xc0 [ 65.101835] keccakf+0x25d3/0x2800 [ 65.105350] crypto_sha3_update+0x430/0x6c0 [ 65.109649] shash_async_update+0x290/0x360 [ 65.113948] hash_sendmsg+0x41b/0x1110 [ 65.117812] SYSC_sendto+0x6c3/0x7e0 [ 65.121506] SyS_sendto+0x8a/0xb0 [ 65.124945] do_syscall_64+0x309/0x430 [ 65.128808] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.133969] Uninit was stored to memory at: [ 65.138266] kmsan_internal_chain_origin+0x12b/0x210 [ 65.143344] __msan_chain_origin+0x69/0xc0 [ 65.147556] keccakf+0x25d3/0x2800 [ 65.151072] crypto_sha3_update+0x430/0x6c0 [ 65.155373] shash_async_update+0x290/0x360 [ 65.159669] hash_sendmsg+0x41b/0x1110 [ 65.163531] SYSC_sendto+0x6c3/0x7e0 [ 65.167220] SyS_sendto+0x8a/0xb0 [ 65.170660] do_syscall_64+0x309/0x430 [ 65.174524] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.179689] Uninit was stored to memory at: [ 65.183996] kmsan_internal_chain_origin+0x12b/0x210 [ 65.189176] __msan_chain_origin+0x69/0xc0 [ 65.193395] keccakf+0x25d3/0x2800 [ 65.196911] crypto_sha3_update+0x430/0x6c0 [ 65.201210] shash_async_update+0x290/0x360 [ 65.205517] hash_sendmsg+0x41b/0x1110 [ 65.209384] SYSC_sendto+0x6c3/0x7e0 [ 65.213078] SyS_sendto+0x8a/0xb0 [ 65.216508] do_syscall_64+0x309/0x430 [ 65.220376] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.225539] Uninit was stored to memory at: [ 65.229839] kmsan_internal_chain_origin+0x12b/0x210 [ 65.234933] __msan_chain_origin+0x69/0xc0 [ 65.239152] crypto_sha3_update+0x3cb/0x6c0 [ 65.243453] shash_async_update+0x290/0x360 [ 65.247751] hash_sendmsg+0x41b/0x1110 [ 65.251623] SYSC_sendto+0x6c3/0x7e0 [ 65.255324] SyS_sendto+0x8a/0xb0 [ 65.258752] do_syscall_64+0x309/0x430 [ 65.262617] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.267776] Uninit was stored to memory at: [ 65.272086] kmsan_internal_chain_origin+0x12b/0x210 [ 65.277177] kmsan_memcpy_origins+0x11d/0x170 [ 65.281654] __msan_memcpy+0x109/0x160 [ 65.285519] crypto_sha3_update+0x1ca/0x6c0 [ 65.289816] shash_async_update+0x290/0x360 [ 65.294113] hash_sendmsg+0x41b/0x1110 [ 65.297978] SYSC_sendto+0x6c3/0x7e0 [ 65.301667] SyS_sendto+0x8a/0xb0 [ 65.305096] do_syscall_64+0x309/0x430 [ 65.308958] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.314118] Uninit was created at: [ 65.317637] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 65.322629] kmsan_alloc_page+0x82/0xe0 [ 65.326582] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 65.331312] alloc_pages_vma+0x1565/0x1800 [ 65.335535] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 65.340627] handle_mm_fault+0x428f/0x7e50 [ 65.344842] __do_page_fault+0xec4/0x1a10 [ 65.348967] do_page_fault+0xd3/0x260 [ 65.352744] page_fault+0x45/0x50 [ 65.359531] not chained 400000 origins [ 65.363427] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 65.370414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.379744] Call Trace: [ 65.382312] dump_stack+0x185/0x1d0 [ 65.385921] kmsan_internal_chain_origin+0x1ff/0x210 [ 65.391012] ? vprintk_default+0x90/0xa0 [ 65.395060] ? vprintk_func+0x517/0x700 [ 65.399021] ? printk+0x1b6/0x1f0 [ 65.402461] ? apic_timer_interrupt+0xa/0x20 [ 65.406853] ? apic_timer_interrupt+0xa/0x20 [ 65.411237] ? apic_timer_interrupt+0xa/0x20 [ 65.415621] __msan_chain_origin+0x69/0xc0 [ 65.419835] keccakf+0x26e5/0x2800 [ 65.423380] crypto_sha3_update+0x430/0x6c0 [ 65.427690] ? crypto_sha3_init+0x200/0x200 [ 65.431987] shash_async_update+0x290/0x360 [ 65.436289] ? shash_async_init+0x270/0x270 [ 65.440586] hash_sendmsg+0x41b/0x1110 [ 65.444457] ? hash_accept+0x880/0x880 [ 65.448322] SYSC_sendto+0x6c3/0x7e0 [ 65.452027] SyS_sendto+0x8a/0xb0 [ 65.455465] do_syscall_64+0x309/0x430 [ 65.459329] ? SYSC_getpeername+0x560/0x560 [ 65.463636] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.468806] RIP: 0033:0x43fe19 [ 65.471971] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 65.479655] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 65.486910] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 65.494157] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 65.501401] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 65.508659] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 65.515906] Uninit was stored to memory at: [ 65.520207] kmsan_internal_chain_origin+0x12b/0x210 [ 65.525291] __msan_chain_origin+0x69/0xc0 [ 65.529502] crypto_sha3_update+0x3cb/0x6c0 [ 65.533801] shash_async_update+0x290/0x360 [ 65.538097] hash_sendmsg+0x41b/0x1110 [ 65.541965] SYSC_sendto+0x6c3/0x7e0 [ 65.545652] SyS_sendto+0x8a/0xb0 [ 65.549090] do_syscall_64+0x309/0x430 [ 65.552956] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.558122] Uninit was stored to memory at: [ 65.562417] kmsan_internal_chain_origin+0x12b/0x210 [ 65.567500] __msan_chain_origin+0x69/0xc0 [ 65.571709] keccakf+0x258f/0x2800 [ 65.575224] crypto_sha3_update+0x430/0x6c0 [ 65.579522] shash_async_update+0x290/0x360 [ 65.583815] hash_sendmsg+0x41b/0x1110 [ 65.587680] SYSC_sendto+0x6c3/0x7e0 [ 65.591369] SyS_sendto+0x8a/0xb0 [ 65.594798] do_syscall_64+0x309/0x430 [ 65.598662] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.603821] Uninit was stored to memory at: [ 65.608116] kmsan_internal_chain_origin+0x12b/0x210 [ 65.613193] __msan_chain_origin+0x69/0xc0 [ 65.617401] crypto_sha3_update+0x3cb/0x6c0 [ 65.621706] shash_async_update+0x290/0x360 [ 65.625999] hash_sendmsg+0x41b/0x1110 [ 65.629867] SYSC_sendto+0x6c3/0x7e0 [ 65.633556] SyS_sendto+0x8a/0xb0 [ 65.636982] do_syscall_64+0x309/0x430 [ 65.640842] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.646001] Uninit was stored to memory at: [ 65.650304] kmsan_internal_chain_origin+0x12b/0x210 [ 65.655386] __msan_chain_origin+0x69/0xc0 [ 65.659595] keccakf+0x258f/0x2800 [ 65.663111] crypto_sha3_update+0x430/0x6c0 [ 65.667406] shash_async_update+0x290/0x360 [ 65.671700] hash_sendmsg+0x41b/0x1110 [ 65.675560] SYSC_sendto+0x6c3/0x7e0 [ 65.679252] SyS_sendto+0x8a/0xb0 [ 65.682678] do_syscall_64+0x309/0x430 [ 65.686539] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.691698] Uninit was stored to memory at: [ 65.695995] kmsan_internal_chain_origin+0x12b/0x210 [ 65.701079] __msan_chain_origin+0x69/0xc0 [ 65.705289] crypto_sha3_update+0x3cb/0x6c0 [ 65.709584] shash_async_update+0x290/0x360 [ 65.713885] hash_sendmsg+0x41b/0x1110 [ 65.717746] SYSC_sendto+0x6c3/0x7e0 [ 65.721435] SyS_sendto+0x8a/0xb0 [ 65.724861] do_syscall_64+0x309/0x430 [ 65.728723] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.733885] Uninit was stored to memory at: [ 65.738182] kmsan_internal_chain_origin+0x12b/0x210 [ 65.743260] __msan_chain_origin+0x69/0xc0 [ 65.747469] keccakf+0x258f/0x2800 [ 65.750983] crypto_sha3_update+0x430/0x6c0 [ 65.755277] shash_async_update+0x290/0x360 [ 65.759573] hash_sendmsg+0x41b/0x1110 [ 65.763435] SYSC_sendto+0x6c3/0x7e0 [ 65.767122] SyS_sendto+0x8a/0xb0 [ 65.770546] do_syscall_64+0x309/0x430 [ 65.774410] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.779574] Uninit was stored to memory at: [ 65.783870] kmsan_internal_chain_origin+0x12b/0x210 [ 65.788947] __msan_chain_origin+0x69/0xc0 [ 65.793155] crypto_sha3_update+0x3cb/0x6c0 [ 65.797450] shash_async_update+0x290/0x360 [ 65.801746] hash_sendmsg+0x41b/0x1110 [ 65.805610] SYSC_sendto+0x6c3/0x7e0 [ 65.809298] SyS_sendto+0x8a/0xb0 [ 65.812725] do_syscall_64+0x309/0x430 [ 65.816585] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.821755] Uninit was created at: [ 65.825273] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 65.830270] kmsan_alloc_page+0x82/0xe0 [ 65.834226] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 65.838957] alloc_pages_vma+0x1565/0x1800 [ 65.843167] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 65.848247] handle_mm_fault+0x428f/0x7e50 [ 65.852458] __do_page_fault+0xec4/0x1a10 [ 65.856583] do_page_fault+0xd3/0x260 [ 65.860360] page_fault+0x45/0x50 [ 65.867252] not chained 410000 origins [ 65.871161] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 65.878167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 65.887498] Call Trace: [ 65.890068] dump_stack+0x185/0x1d0 [ 65.893677] kmsan_internal_chain_origin+0x1ff/0x210 [ 65.898768] ? vprintk_default+0x90/0xa0 [ 65.902807] ? vprintk_func+0x517/0x700 [ 65.906762] ? printk+0x1b6/0x1f0 [ 65.910196] ? apic_timer_interrupt+0xa/0x20 [ 65.914579] ? apic_timer_interrupt+0xa/0x20 [ 65.918967] __msan_chain_origin+0x69/0xc0 [ 65.923182] keccakf+0x278c/0x2800 [ 65.926721] crypto_sha3_update+0x430/0x6c0 [ 65.931031] ? crypto_sha3_init+0x200/0x200 [ 65.935339] shash_async_update+0x290/0x360 [ 65.939639] ? shash_async_init+0x270/0x270 [ 65.943936] hash_sendmsg+0x41b/0x1110 [ 65.947803] ? hash_accept+0x880/0x880 [ 65.951671] SYSC_sendto+0x6c3/0x7e0 [ 65.955368] SyS_sendto+0x8a/0xb0 [ 65.958799] do_syscall_64+0x309/0x430 [ 65.962664] ? SYSC_getpeername+0x560/0x560 [ 65.966972] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 65.972140] RIP: 0033:0x43fe19 [ 65.975308] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 65.982993] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 65.990250] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 65.997499] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 66.004750] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 66.011997] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 66.019257] Uninit was stored to memory at: [ 66.023571] kmsan_internal_chain_origin+0x12b/0x210 [ 66.028659] __msan_chain_origin+0x69/0xc0 [ 66.032872] keccakf+0x23bc/0x2800 [ 66.036391] crypto_sha3_update+0x430/0x6c0 [ 66.041383] shash_async_update+0x290/0x360 [ 66.045681] hash_sendmsg+0x41b/0x1110 [ 66.049545] SYSC_sendto+0x6c3/0x7e0 [ 66.053233] SyS_sendto+0x8a/0xb0 [ 66.056662] do_syscall_64+0x309/0x430 [ 66.060528] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.065689] Uninit was stored to memory at: [ 66.069989] kmsan_internal_chain_origin+0x12b/0x210 [ 66.075075] __msan_chain_origin+0x69/0xc0 [ 66.079301] keccakf+0x23bc/0x2800 [ 66.082816] crypto_sha3_update+0x430/0x6c0 [ 66.087132] shash_async_update+0x290/0x360 [ 66.091439] hash_sendmsg+0x41b/0x1110 [ 66.095302] SYSC_sendto+0x6c3/0x7e0 [ 66.099000] SyS_sendto+0x8a/0xb0 [ 66.102435] do_syscall_64+0x309/0x430 [ 66.106301] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.111469] Uninit was stored to memory at: [ 66.115775] kmsan_internal_chain_origin+0x12b/0x210 [ 66.120854] __msan_chain_origin+0x69/0xc0 [ 66.125067] keccakf+0x23bc/0x2800 [ 66.128594] crypto_sha3_update+0x430/0x6c0 [ 66.132901] shash_async_update+0x290/0x360 [ 66.137201] hash_sendmsg+0x41b/0x1110 [ 66.141065] SYSC_sendto+0x6c3/0x7e0 [ 66.144764] SyS_sendto+0x8a/0xb0 [ 66.148200] do_syscall_64+0x309/0x430 [ 66.152064] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.157227] Uninit was stored to memory at: [ 66.161527] kmsan_internal_chain_origin+0x12b/0x210 [ 66.166606] __msan_chain_origin+0x69/0xc0 [ 66.170821] keccakf+0x23bc/0x2800 [ 66.174338] crypto_sha3_update+0x430/0x6c0 [ 66.178634] shash_async_update+0x290/0x360 [ 66.182932] hash_sendmsg+0x41b/0x1110 [ 66.186796] SYSC_sendto+0x6c3/0x7e0 [ 66.190487] SyS_sendto+0x8a/0xb0 [ 66.193916] do_syscall_64+0x309/0x430 [ 66.197789] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.202948] Uninit was stored to memory at: [ 66.207248] kmsan_internal_chain_origin+0x12b/0x210 [ 66.212327] __msan_chain_origin+0x69/0xc0 [ 66.216537] keccakf+0x23bc/0x2800 [ 66.220053] crypto_sha3_update+0x430/0x6c0 [ 66.224360] shash_async_update+0x290/0x360 [ 66.228668] hash_sendmsg+0x41b/0x1110 [ 66.232533] SYSC_sendto+0x6c3/0x7e0 [ 66.236222] SyS_sendto+0x8a/0xb0 [ 66.239660] do_syscall_64+0x309/0x430 [ 66.243527] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.248687] Uninit was stored to memory at: [ 66.252985] kmsan_internal_chain_origin+0x12b/0x210 [ 66.258066] __msan_chain_origin+0x69/0xc0 [ 66.262282] crypto_sha3_update+0x3cb/0x6c0 [ 66.266580] shash_async_update+0x290/0x360 [ 66.270877] hash_sendmsg+0x41b/0x1110 [ 66.274746] SYSC_sendto+0x6c3/0x7e0 [ 66.278450] SyS_sendto+0x8a/0xb0 [ 66.281879] do_syscall_64+0x309/0x430 [ 66.285743] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.290913] Uninit was stored to memory at: [ 66.295221] kmsan_internal_chain_origin+0x12b/0x210 [ 66.300302] kmsan_memcpy_origins+0x11d/0x170 [ 66.304771] __msan_memcpy+0x109/0x160 [ 66.308637] crypto_sha3_update+0x1ca/0x6c0 [ 66.312944] shash_async_update+0x290/0x360 [ 66.317241] hash_sendmsg+0x41b/0x1110 [ 66.321104] SYSC_sendto+0x6c3/0x7e0 [ 66.324793] SyS_sendto+0x8a/0xb0 [ 66.328222] do_syscall_64+0x309/0x430 [ 66.332088] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.337250] Uninit was created at: [ 66.340766] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 66.345760] kmsan_alloc_page+0x82/0xe0 [ 66.349714] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 66.354452] alloc_pages_vma+0x1565/0x1800 [ 66.358665] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 66.363744] handle_mm_fault+0x428f/0x7e50 [ 66.367954] __do_page_fault+0xec4/0x1a10 [ 66.372090] do_page_fault+0xd3/0x260 [ 66.375866] page_fault+0x45/0x50 [ 66.382655] not chained 420000 origins [ 66.386550] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 66.393538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.402867] Call Trace: [ 66.405436] dump_stack+0x185/0x1d0 [ 66.409051] kmsan_internal_chain_origin+0x1ff/0x210 [ 66.414145] __msan_chain_origin+0x69/0xc0 [ 66.418363] crypto_sha3_update+0x3cb/0x6c0 [ 66.422680] ? crypto_sha3_init+0x200/0x200 [ 66.426981] shash_async_update+0x290/0x360 [ 66.431282] ? shash_async_init+0x270/0x270 [ 66.435586] hash_sendmsg+0x41b/0x1110 [ 66.439453] ? hash_accept+0x880/0x880 [ 66.443318] SYSC_sendto+0x6c3/0x7e0 [ 66.447021] SyS_sendto+0x8a/0xb0 [ 66.450462] do_syscall_64+0x309/0x430 [ 66.454326] ? SYSC_getpeername+0x560/0x560 [ 66.458632] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.463796] RIP: 0033:0x43fe19 [ 66.466959] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 66.474640] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 66.481886] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 66.489131] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 66.496383] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 66.503627] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 66.510874] Uninit was stored to memory at: [ 66.515177] kmsan_internal_chain_origin+0x12b/0x210 [ 66.520259] __msan_chain_origin+0x69/0xc0 [ 66.524467] keccakf+0x254b/0x2800 [ 66.527980] crypto_sha3_update+0x430/0x6c0 [ 66.532278] shash_async_update+0x290/0x360 [ 66.536580] hash_sendmsg+0x41b/0x1110 [ 66.540449] SYSC_sendto+0x6c3/0x7e0 [ 66.544139] SyS_sendto+0x8a/0xb0 [ 66.547570] do_syscall_64+0x309/0x430 [ 66.551434] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.556593] Uninit was stored to memory at: [ 66.560890] kmsan_internal_chain_origin+0x12b/0x210 [ 66.565968] __msan_chain_origin+0x69/0xc0 [ 66.570180] crypto_sha3_update+0x3cb/0x6c0 [ 66.574477] shash_async_update+0x290/0x360 [ 66.578774] hash_sendmsg+0x41b/0x1110 [ 66.582636] SYSC_sendto+0x6c3/0x7e0 [ 66.586323] SyS_sendto+0x8a/0xb0 [ 66.589753] do_syscall_64+0x309/0x430 [ 66.593616] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.598791] Uninit was stored to memory at: [ 66.603092] kmsan_internal_chain_origin+0x12b/0x210 [ 66.608170] __msan_chain_origin+0x69/0xc0 [ 66.612394] keccakf+0x254b/0x2800 [ 66.615909] crypto_sha3_update+0x430/0x6c0 [ 66.620205] shash_async_update+0x290/0x360 [ 66.624503] hash_sendmsg+0x41b/0x1110 [ 66.628366] SYSC_sendto+0x6c3/0x7e0 [ 66.632057] SyS_sendto+0x8a/0xb0 [ 66.635483] do_syscall_64+0x309/0x430 [ 66.639344] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.644505] Uninit was stored to memory at: [ 66.648803] kmsan_internal_chain_origin+0x12b/0x210 [ 66.653884] __msan_chain_origin+0x69/0xc0 [ 66.658098] crypto_sha3_update+0x3cb/0x6c0 [ 66.662396] shash_async_update+0x290/0x360 [ 66.666692] hash_sendmsg+0x41b/0x1110 [ 66.670554] SYSC_sendto+0x6c3/0x7e0 [ 66.674241] SyS_sendto+0x8a/0xb0 [ 66.677670] do_syscall_64+0x309/0x430 [ 66.681535] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.686695] Uninit was stored to memory at: [ 66.690994] kmsan_internal_chain_origin+0x12b/0x210 [ 66.696077] __msan_chain_origin+0x69/0xc0 [ 66.700294] keccakf+0x254b/0x2800 [ 66.703810] crypto_sha3_update+0x430/0x6c0 [ 66.708111] shash_async_update+0x290/0x360 [ 66.712405] hash_sendmsg+0x41b/0x1110 [ 66.716267] SYSC_sendto+0x6c3/0x7e0 [ 66.719963] SyS_sendto+0x8a/0xb0 [ 66.723398] do_syscall_64+0x309/0x430 [ 66.727260] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.732420] Uninit was stored to memory at: [ 66.736718] kmsan_internal_chain_origin+0x12b/0x210 [ 66.741803] __msan_chain_origin+0x69/0xc0 [ 66.746019] crypto_sha3_update+0x3cb/0x6c0 [ 66.750418] shash_async_update+0x290/0x360 [ 66.754716] hash_sendmsg+0x41b/0x1110 [ 66.758585] SYSC_sendto+0x6c3/0x7e0 [ 66.762334] SyS_sendto+0x8a/0xb0 [ 66.765765] do_syscall_64+0x309/0x430 [ 66.769630] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.774797] Uninit was stored to memory at: [ 66.779096] kmsan_internal_chain_origin+0x12b/0x210 [ 66.784176] kmsan_memcpy_origins+0x11d/0x170 [ 66.788647] __msan_memcpy+0x109/0x160 [ 66.792512] crypto_sha3_update+0x5b6/0x6c0 [ 66.796809] shash_async_update+0x290/0x360 [ 66.801104] hash_sendmsg+0x41b/0x1110 [ 66.804966] SYSC_sendto+0x6c3/0x7e0 [ 66.808661] SyS_sendto+0x8a/0xb0 [ 66.812093] do_syscall_64+0x309/0x430 [ 66.815954] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.821114] Uninit was created at: [ 66.824628] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 66.829618] kmsan_alloc_page+0x82/0xe0 [ 66.833568] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 66.838300] alloc_pages_vma+0x1565/0x1800 [ 66.842517] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 66.847597] handle_mm_fault+0x428f/0x7e50 [ 66.851809] __do_page_fault+0xec4/0x1a10 [ 66.855932] do_page_fault+0xd3/0x260 [ 66.859707] page_fault+0x45/0x50 [ 66.866469] not chained 430000 origins [ 66.870382] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 66.877472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 66.886808] Call Trace: [ 66.889379] dump_stack+0x185/0x1d0 [ 66.892987] kmsan_internal_chain_origin+0x1ff/0x210 [ 66.898101] __msan_chain_origin+0x69/0xc0 [ 66.902325] crypto_sha3_update+0x3cb/0x6c0 [ 66.906630] ? crypto_sha3_init+0x200/0x200 [ 66.910936] shash_async_update+0x290/0x360 [ 66.915246] ? shash_async_init+0x270/0x270 [ 66.919546] hash_sendmsg+0x41b/0x1110 [ 66.923424] ? hash_accept+0x880/0x880 [ 66.927292] SYSC_sendto+0x6c3/0x7e0 [ 66.930996] SyS_sendto+0x8a/0xb0 [ 66.934428] do_syscall_64+0x309/0x430 [ 66.938295] ? SYSC_getpeername+0x560/0x560 [ 66.942598] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 66.947764] RIP: 0033:0x43fe19 [ 66.950930] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 66.958617] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 66.965864] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 66.973111] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 66.980369] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 66.987622] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 66.994879] Uninit was stored to memory at: [ 66.999182] kmsan_internal_chain_origin+0x12b/0x210 [ 67.004267] __msan_chain_origin+0x69/0xc0 [ 67.008477] keccakf+0x25d3/0x2800 [ 67.011993] crypto_sha3_update+0x430/0x6c0 [ 67.016296] shash_async_update+0x290/0x360 [ 67.020595] hash_sendmsg+0x41b/0x1110 [ 67.024458] SYSC_sendto+0x6c3/0x7e0 [ 67.028154] SyS_sendto+0x8a/0xb0 [ 67.031586] do_syscall_64+0x309/0x430 [ 67.035449] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.040610] Uninit was stored to memory at: [ 67.044910] kmsan_internal_chain_origin+0x12b/0x210 [ 67.049990] __msan_chain_origin+0x69/0xc0 [ 67.054205] keccakf+0x25d3/0x2800 [ 67.057722] crypto_sha3_update+0x430/0x6c0 [ 67.062037] shash_async_update+0x290/0x360 [ 67.066344] hash_sendmsg+0x41b/0x1110 [ 67.070209] SYSC_sendto+0x6c3/0x7e0 [ 67.073897] SyS_sendto+0x8a/0xb0 [ 67.077329] do_syscall_64+0x309/0x430 [ 67.081195] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.086355] Uninit was stored to memory at: [ 67.090654] kmsan_internal_chain_origin+0x12b/0x210 [ 67.095733] __msan_chain_origin+0x69/0xc0 [ 67.099945] keccakf+0x25d3/0x2800 [ 67.103462] crypto_sha3_update+0x430/0x6c0 [ 67.107773] shash_async_update+0x290/0x360 [ 67.112070] hash_sendmsg+0x41b/0x1110 [ 67.115937] SYSC_sendto+0x6c3/0x7e0 [ 67.119631] SyS_sendto+0x8a/0xb0 [ 67.123059] do_syscall_64+0x309/0x430 [ 67.126923] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.132086] Uninit was stored to memory at: [ 67.136414] kmsan_internal_chain_origin+0x12b/0x210 [ 67.141491] __msan_chain_origin+0x69/0xc0 [ 67.145700] keccakf+0x25d3/0x2800 [ 67.149213] crypto_sha3_update+0x430/0x6c0 [ 67.153510] shash_async_update+0x290/0x360 [ 67.157803] hash_sendmsg+0x41b/0x1110 [ 67.161664] SYSC_sendto+0x6c3/0x7e0 [ 67.165351] SyS_sendto+0x8a/0xb0 [ 67.168778] do_syscall_64+0x309/0x430 [ 67.172641] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.177798] Uninit was stored to memory at: [ 67.182101] kmsan_internal_chain_origin+0x12b/0x210 [ 67.187177] __msan_chain_origin+0x69/0xc0 [ 67.191394] keccakf+0x25d3/0x2800 [ 67.194910] crypto_sha3_update+0x430/0x6c0 [ 67.199207] shash_async_update+0x290/0x360 [ 67.203501] hash_sendmsg+0x41b/0x1110 [ 67.207374] SYSC_sendto+0x6c3/0x7e0 [ 67.211065] SyS_sendto+0x8a/0xb0 [ 67.214497] do_syscall_64+0x309/0x430 [ 67.218361] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.223521] Uninit was stored to memory at: [ 67.227817] kmsan_internal_chain_origin+0x12b/0x210 [ 67.232893] __msan_chain_origin+0x69/0xc0 [ 67.237106] crypto_sha3_update+0x3cb/0x6c0 [ 67.241419] shash_async_update+0x290/0x360 [ 67.245714] hash_sendmsg+0x41b/0x1110 [ 67.249577] SYSC_sendto+0x6c3/0x7e0 [ 67.253265] SyS_sendto+0x8a/0xb0 [ 67.256691] do_syscall_64+0x309/0x430 [ 67.260554] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.265713] Uninit was stored to memory at: [ 67.270014] kmsan_internal_chain_origin+0x12b/0x210 [ 67.275101] kmsan_memcpy_origins+0x11d/0x170 [ 67.279570] __msan_memcpy+0x109/0x160 [ 67.283444] crypto_sha3_update+0x1ca/0x6c0 [ 67.287741] shash_async_update+0x290/0x360 [ 67.292041] hash_sendmsg+0x41b/0x1110 [ 67.295907] SYSC_sendto+0x6c3/0x7e0 [ 67.299595] SyS_sendto+0x8a/0xb0 [ 67.303033] do_syscall_64+0x309/0x430 [ 67.306903] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.312063] Uninit was created at: [ 67.315585] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 67.320578] kmsan_alloc_page+0x82/0xe0 [ 67.324535] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 67.329267] alloc_pages_vma+0x1565/0x1800 [ 67.333479] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 67.338557] handle_mm_fault+0x428f/0x7e50 [ 67.342767] __do_page_fault+0xec4/0x1a10 [ 67.346887] do_page_fault+0xd3/0x260 [ 67.350661] page_fault+0x45/0x50 [ 67.357505] not chained 440000 origins [ 67.361402] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 67.368388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.377720] Call Trace: [ 67.380300] dump_stack+0x185/0x1d0 [ 67.383907] kmsan_internal_chain_origin+0x1ff/0x210 [ 67.388993] ? vprintk_default+0x90/0xa0 [ 67.393047] ? vprintk_func+0x517/0x700 [ 67.397015] ? printk+0x1b6/0x1f0 [ 67.400457] ? apic_timer_interrupt+0xa/0x20 [ 67.404846] ? apic_timer_interrupt+0xa/0x20 [ 67.409233] ? apic_timer_interrupt+0xa/0x20 [ 67.413624] __msan_chain_origin+0x69/0xc0 [ 67.417839] keccakf+0x22b5/0x2800 [ 67.421377] crypto_sha3_update+0x430/0x6c0 [ 67.425677] ? crypto_sha3_init+0x200/0x200 [ 67.429974] shash_async_update+0x290/0x360 [ 67.434275] ? shash_async_init+0x270/0x270 [ 67.438574] hash_sendmsg+0x41b/0x1110 [ 67.442443] ? hash_accept+0x880/0x880 [ 67.446307] SYSC_sendto+0x6c3/0x7e0 [ 67.450005] SyS_sendto+0x8a/0xb0 [ 67.453438] do_syscall_64+0x309/0x430 [ 67.457304] ? SYSC_getpeername+0x560/0x560 [ 67.461603] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.466768] RIP: 0033:0x43fe19 [ 67.469932] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 67.477618] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 67.484870] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 67.492119] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 67.499365] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 67.506613] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 67.513863] Uninit was stored to memory at: [ 67.518168] kmsan_internal_chain_origin+0x12b/0x210 [ 67.523248] __msan_chain_origin+0x69/0xc0 [ 67.527460] keccakf+0x254b/0x2800 [ 67.530983] crypto_sha3_update+0x430/0x6c0 [ 67.535284] shash_async_update+0x290/0x360 [ 67.539586] hash_sendmsg+0x41b/0x1110 [ 67.543450] SYSC_sendto+0x6c3/0x7e0 [ 67.547139] SyS_sendto+0x8a/0xb0 [ 67.550568] do_syscall_64+0x309/0x430 [ 67.554433] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.559684] Uninit was stored to memory at: [ 67.563981] kmsan_internal_chain_origin+0x12b/0x210 [ 67.569079] __msan_chain_origin+0x69/0xc0 [ 67.573313] crypto_sha3_update+0x3cb/0x6c0 [ 67.577609] shash_async_update+0x290/0x360 [ 67.581906] hash_sendmsg+0x41b/0x1110 [ 67.585771] SYSC_sendto+0x6c3/0x7e0 [ 67.589462] SyS_sendto+0x8a/0xb0 [ 67.592890] do_syscall_64+0x309/0x430 [ 67.596756] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.601915] Uninit was stored to memory at: [ 67.606214] kmsan_internal_chain_origin+0x12b/0x210 [ 67.611292] __msan_chain_origin+0x69/0xc0 [ 67.615520] keccakf+0x254b/0x2800 [ 67.619035] crypto_sha3_update+0x430/0x6c0 [ 67.623332] shash_async_update+0x290/0x360 [ 67.627630] hash_sendmsg+0x41b/0x1110 [ 67.631508] SYSC_sendto+0x6c3/0x7e0 [ 67.635210] SyS_sendto+0x8a/0xb0 [ 67.638648] do_syscall_64+0x309/0x430 [ 67.642511] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.647670] Uninit was stored to memory at: [ 67.651968] kmsan_internal_chain_origin+0x12b/0x210 [ 67.657055] __msan_chain_origin+0x69/0xc0 [ 67.661283] crypto_sha3_update+0x3cb/0x6c0 [ 67.665589] shash_async_update+0x290/0x360 [ 67.669888] hash_sendmsg+0x41b/0x1110 [ 67.673751] SYSC_sendto+0x6c3/0x7e0 [ 67.677440] SyS_sendto+0x8a/0xb0 [ 67.680867] do_syscall_64+0x309/0x430 [ 67.684731] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.689890] Uninit was stored to memory at: [ 67.694191] kmsan_internal_chain_origin+0x12b/0x210 [ 67.699280] __msan_chain_origin+0x69/0xc0 [ 67.703491] keccakf+0x254b/0x2800 [ 67.707010] crypto_sha3_update+0x430/0x6c0 [ 67.711308] shash_async_update+0x290/0x360 [ 67.715625] hash_sendmsg+0x41b/0x1110 [ 67.719492] SYSC_sendto+0x6c3/0x7e0 [ 67.723182] SyS_sendto+0x8a/0xb0 [ 67.726611] do_syscall_64+0x309/0x430 [ 67.730475] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.735637] Uninit was stored to memory at: [ 67.739941] kmsan_internal_chain_origin+0x12b/0x210 [ 67.745029] __msan_chain_origin+0x69/0xc0 [ 67.749255] crypto_sha3_update+0x3cb/0x6c0 [ 67.753554] shash_async_update+0x290/0x360 [ 67.757860] hash_sendmsg+0x41b/0x1110 [ 67.761732] SYSC_sendto+0x6c3/0x7e0 [ 67.765430] SyS_sendto+0x8a/0xb0 [ 67.768856] do_syscall_64+0x309/0x430 [ 67.772722] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.777883] Uninit was stored to memory at: [ 67.782192] kmsan_internal_chain_origin+0x12b/0x210 [ 67.787274] kmsan_memcpy_origins+0x11d/0x170 [ 67.791746] __msan_memcpy+0x109/0x160 [ 67.795624] crypto_sha3_update+0x5b6/0x6c0 [ 67.799923] shash_async_update+0x290/0x360 [ 67.804222] hash_sendmsg+0x41b/0x1110 [ 67.808101] SYSC_sendto+0x6c3/0x7e0 [ 67.811789] SyS_sendto+0x8a/0xb0 [ 67.815219] do_syscall_64+0x309/0x430 [ 67.819087] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.824247] Uninit was created at: [ 67.827763] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 67.832760] kmsan_alloc_page+0x82/0xe0 [ 67.836717] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 67.841454] alloc_pages_vma+0x1565/0x1800 [ 67.845665] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 67.850745] handle_mm_fault+0x428f/0x7e50 [ 67.854957] __do_page_fault+0xec4/0x1a10 [ 67.859084] do_page_fault+0xd3/0x260 [ 67.862869] page_fault+0x45/0x50 [ 67.869665] not chained 450000 origins [ 67.873558] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 67.880545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.889875] Call Trace: [ 67.892445] dump_stack+0x185/0x1d0 [ 67.896050] kmsan_internal_chain_origin+0x1ff/0x210 [ 67.901150] ? vprintk_default+0x90/0xa0 [ 67.905193] ? vprintk_func+0x517/0x700 [ 67.909156] ? printk+0x1b6/0x1f0 [ 67.912595] ? apic_timer_interrupt+0xa/0x20 [ 67.916981] __msan_chain_origin+0x69/0xc0 [ 67.921196] keccakf+0x23bc/0x2800 [ 67.924731] crypto_sha3_update+0x430/0x6c0 [ 67.929048] ? crypto_sha3_init+0x200/0x200 [ 67.933357] shash_async_update+0x290/0x360 [ 67.937664] ? shash_async_init+0x270/0x270 [ 67.941966] hash_sendmsg+0x41b/0x1110 [ 67.945834] ? hash_accept+0x880/0x880 [ 67.949701] SYSC_sendto+0x6c3/0x7e0 [ 67.953412] SyS_sendto+0x8a/0xb0 [ 67.956843] do_syscall_64+0x309/0x430 [ 67.960708] ? SYSC_getpeername+0x560/0x560 [ 67.965013] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 67.970189] RIP: 0033:0x43fe19 [ 67.973353] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 67.981043] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 67.988302] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 67.995817] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 68.003077] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 68.010347] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 68.017596] Uninit was stored to memory at: [ 68.021902] kmsan_internal_chain_origin+0x12b/0x210 [ 68.026982] __msan_chain_origin+0x69/0xc0 [ 68.031195] keccakf+0x23bc/0x2800 [ 68.034718] crypto_sha3_update+0x430/0x6c0 [ 68.039734] shash_async_update+0x290/0x360 [ 68.044046] hash_sendmsg+0x41b/0x1110 [ 68.047915] SYSC_sendto+0x6c3/0x7e0 [ 68.051605] SyS_sendto+0x8a/0xb0 [ 68.055036] do_syscall_64+0x309/0x430 [ 68.058910] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.064080] Uninit was stored to memory at: [ 68.068405] kmsan_internal_chain_origin+0x12b/0x210 [ 68.073486] __msan_chain_origin+0x69/0xc0 [ 68.077698] keccakf+0x23bc/0x2800 [ 68.081221] crypto_sha3_update+0x430/0x6c0 [ 68.085520] shash_async_update+0x290/0x360 [ 68.089818] hash_sendmsg+0x41b/0x1110 [ 68.093691] SYSC_sendto+0x6c3/0x7e0 [ 68.097383] SyS_sendto+0x8a/0xb0 [ 68.100812] do_syscall_64+0x309/0x430 [ 68.104678] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.109840] Uninit was stored to memory at: [ 68.114138] kmsan_internal_chain_origin+0x12b/0x210 [ 68.119220] __msan_chain_origin+0x69/0xc0 [ 68.123434] keccakf+0x23bc/0x2800 [ 68.126976] crypto_sha3_update+0x430/0x6c0 [ 68.131290] shash_async_update+0x290/0x360 [ 68.135588] hash_sendmsg+0x41b/0x1110 [ 68.139454] SYSC_sendto+0x6c3/0x7e0 [ 68.143164] SyS_sendto+0x8a/0xb0 [ 68.146596] do_syscall_64+0x309/0x430 [ 68.150469] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.155629] Uninit was stored to memory at: [ 68.159929] kmsan_internal_chain_origin+0x12b/0x210 [ 68.165009] __msan_chain_origin+0x69/0xc0 [ 68.169226] keccakf+0x23bc/0x2800 [ 68.172743] crypto_sha3_update+0x430/0x6c0 [ 68.177048] shash_async_update+0x290/0x360 [ 68.181358] hash_sendmsg+0x41b/0x1110 [ 68.185224] SYSC_sendto+0x6c3/0x7e0 [ 68.188921] SyS_sendto+0x8a/0xb0 [ 68.192351] do_syscall_64+0x309/0x430 [ 68.196215] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.201383] Uninit was stored to memory at: [ 68.205687] kmsan_internal_chain_origin+0x12b/0x210 [ 68.210766] __msan_chain_origin+0x69/0xc0 [ 68.214979] keccakf+0x23bc/0x2800 [ 68.218495] crypto_sha3_update+0x430/0x6c0 [ 68.222795] shash_async_update+0x290/0x360 [ 68.227093] hash_sendmsg+0x41b/0x1110 [ 68.230958] SYSC_sendto+0x6c3/0x7e0 [ 68.234646] SyS_sendto+0x8a/0xb0 [ 68.238077] do_syscall_64+0x309/0x430 [ 68.241943] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.247102] Uninit was stored to memory at: [ 68.251402] kmsan_internal_chain_origin+0x12b/0x210 [ 68.256480] __msan_chain_origin+0x69/0xc0 [ 68.260691] crypto_sha3_update+0x3cb/0x6c0 [ 68.264990] shash_async_update+0x290/0x360 [ 68.269292] hash_sendmsg+0x41b/0x1110 [ 68.273169] SYSC_sendto+0x6c3/0x7e0 [ 68.276858] SyS_sendto+0x8a/0xb0 [ 68.280301] do_syscall_64+0x309/0x430 [ 68.284166] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.289333] Uninit was stored to memory at: [ 68.293633] kmsan_internal_chain_origin+0x12b/0x210 [ 68.298715] kmsan_memcpy_origins+0x11d/0x170 [ 68.303185] __msan_memcpy+0x109/0x160 [ 68.307050] crypto_sha3_update+0x1ca/0x6c0 [ 68.311349] shash_async_update+0x290/0x360 [ 68.315648] hash_sendmsg+0x41b/0x1110 [ 68.319511] SYSC_sendto+0x6c3/0x7e0 [ 68.323202] SyS_sendto+0x8a/0xb0 [ 68.326632] do_syscall_64+0x309/0x430 [ 68.330500] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.335659] Uninit was created at: [ 68.339177] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 68.344175] kmsan_alloc_page+0x82/0xe0 [ 68.348134] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 68.352873] alloc_pages_vma+0x1565/0x1800 [ 68.357095] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 68.362184] handle_mm_fault+0x428f/0x7e50 [ 68.366397] __do_page_fault+0xec4/0x1a10 [ 68.370533] do_page_fault+0xd3/0x260 [ 68.374311] page_fault+0x45/0x50 [ 68.381138] not chained 460000 origins [ 68.385044] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 68.392040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.401375] Call Trace: [ 68.403945] dump_stack+0x185/0x1d0 [ 68.407553] kmsan_internal_chain_origin+0x1ff/0x210 [ 68.412642] ? vprintk_default+0x90/0xa0 [ 68.416684] ? vprintk_func+0x517/0x700 [ 68.420638] ? printk+0x1b6/0x1f0 [ 68.424080] ? apic_timer_interrupt+0xa/0x20 [ 68.428472] ? apic_timer_interrupt+0xa/0x20 [ 68.432859] __msan_chain_origin+0x69/0xc0 [ 68.437087] keccakf+0x24c6/0x2800 [ 68.440634] crypto_sha3_update+0x430/0x6c0 [ 68.444937] ? crypto_sha3_init+0x200/0x200 [ 68.449239] shash_async_update+0x290/0x360 [ 68.453539] ? shash_async_init+0x270/0x270 [ 68.457838] hash_sendmsg+0x41b/0x1110 [ 68.461707] ? hash_accept+0x880/0x880 [ 68.465572] SYSC_sendto+0x6c3/0x7e0 [ 68.469268] SyS_sendto+0x8a/0xb0 [ 68.472698] do_syscall_64+0x309/0x430 [ 68.476563] ? SYSC_getpeername+0x560/0x560 [ 68.480864] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.486117] RIP: 0033:0x43fe19 [ 68.489285] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 68.496971] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 68.504218] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 68.511468] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 68.518717] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 68.525968] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 68.533227] Uninit was stored to memory at: [ 68.537532] kmsan_internal_chain_origin+0x12b/0x210 [ 68.542612] __msan_chain_origin+0x69/0xc0 [ 68.546828] keccakf+0x24c6/0x2800 [ 68.550349] crypto_sha3_update+0x430/0x6c0 [ 68.554653] shash_async_update+0x290/0x360 [ 68.558950] hash_sendmsg+0x41b/0x1110 [ 68.562817] SYSC_sendto+0x6c3/0x7e0 [ 68.566507] SyS_sendto+0x8a/0xb0 [ 68.569938] do_syscall_64+0x309/0x430 [ 68.573804] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.578970] Uninit was stored to memory at: [ 68.583279] kmsan_internal_chain_origin+0x12b/0x210 [ 68.588361] __msan_chain_origin+0x69/0xc0 [ 68.592578] keccakf+0x24c6/0x2800 [ 68.596097] crypto_sha3_update+0x430/0x6c0 [ 68.600398] shash_async_update+0x290/0x360 [ 68.604697] hash_sendmsg+0x41b/0x1110 [ 68.608562] SYSC_sendto+0x6c3/0x7e0 [ 68.612257] SyS_sendto+0x8a/0xb0 [ 68.615701] do_syscall_64+0x309/0x430 [ 68.619567] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.624731] Uninit was stored to memory at: [ 68.629049] kmsan_internal_chain_origin+0x12b/0x210 [ 68.634146] __msan_chain_origin+0x69/0xc0 [ 68.638360] keccakf+0x24c6/0x2800 [ 68.641879] crypto_sha3_update+0x430/0x6c0 [ 68.646195] shash_async_update+0x290/0x360 [ 68.650503] hash_sendmsg+0x41b/0x1110 [ 68.654374] SYSC_sendto+0x6c3/0x7e0 [ 68.658063] SyS_sendto+0x8a/0xb0 [ 68.661497] do_syscall_64+0x309/0x430 [ 68.665362] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.670530] Uninit was stored to memory at: [ 68.674830] kmsan_internal_chain_origin+0x12b/0x210 [ 68.679911] __msan_chain_origin+0x69/0xc0 [ 68.684124] keccakf+0x24c6/0x2800 [ 68.687641] crypto_sha3_update+0x430/0x6c0 [ 68.691941] shash_async_update+0x290/0x360 [ 68.696240] hash_sendmsg+0x41b/0x1110 [ 68.700105] SYSC_sendto+0x6c3/0x7e0 [ 68.703806] SyS_sendto+0x8a/0xb0 [ 68.707242] do_syscall_64+0x309/0x430 [ 68.711107] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.716270] Uninit was stored to memory at: [ 68.720576] kmsan_internal_chain_origin+0x12b/0x210 [ 68.725658] __msan_chain_origin+0x69/0xc0 [ 68.729870] keccakf+0x24c6/0x2800 [ 68.733388] crypto_sha3_update+0x430/0x6c0 [ 68.737689] shash_async_update+0x290/0x360 [ 68.741989] hash_sendmsg+0x41b/0x1110 [ 68.745856] SYSC_sendto+0x6c3/0x7e0 [ 68.749634] SyS_sendto+0x8a/0xb0 [ 68.753070] do_syscall_64+0x309/0x430 [ 68.756946] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.762113] Uninit was stored to memory at: [ 68.766420] kmsan_internal_chain_origin+0x12b/0x210 [ 68.771519] __msan_chain_origin+0x69/0xc0 [ 68.775750] crypto_sha3_update+0x3cb/0x6c0 [ 68.780050] shash_async_update+0x290/0x360 [ 68.784363] hash_sendmsg+0x41b/0x1110 [ 68.788229] SYSC_sendto+0x6c3/0x7e0 [ 68.791920] SyS_sendto+0x8a/0xb0 [ 68.795352] do_syscall_64+0x309/0x430 [ 68.799221] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.804382] Uninit was stored to memory at: [ 68.808685] kmsan_internal_chain_origin+0x12b/0x210 [ 68.813775] kmsan_memcpy_origins+0x11d/0x170 [ 68.818249] __msan_memcpy+0x109/0x160 [ 68.822115] crypto_sha3_update+0x1ca/0x6c0 [ 68.826415] shash_async_update+0x290/0x360 [ 68.830715] hash_sendmsg+0x41b/0x1110 [ 68.834580] SYSC_sendto+0x6c3/0x7e0 [ 68.838273] SyS_sendto+0x8a/0xb0 [ 68.841708] do_syscall_64+0x309/0x430 [ 68.845574] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 68.850744] Uninit was created at: [ 68.854265] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 68.859265] kmsan_alloc_page+0x82/0xe0 [ 68.863218] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 68.867955] alloc_pages_vma+0x1565/0x1800 [ 68.872170] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 68.877253] handle_mm_fault+0x428f/0x7e50 [ 68.881468] __do_page_fault+0xec4/0x1a10 [ 68.885593] do_page_fault+0xd3/0x260 [ 68.889374] page_fault+0x45/0x50 [ 68.896210] not chained 470000 origins [ 68.900120] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 68.907117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.916448] Call Trace: [ 68.919017] dump_stack+0x185/0x1d0 [ 68.922622] kmsan_internal_chain_origin+0x1ff/0x210 [ 68.927708] ? vprintk_default+0x90/0xa0 [ 68.931747] ? vprintk_func+0x517/0x700 [ 68.935700] ? printk+0x1b6/0x1f0 [ 68.939131] ? apic_timer_interrupt+0xa/0x20 [ 68.943533] ? apic_timer_interrupt+0xa/0x20 [ 68.947920] __msan_chain_origin+0x69/0xc0 [ 68.952145] keccakf+0x25d3/0x2800 [ 68.955688] crypto_sha3_update+0x430/0x6c0 [ 68.959990] ? crypto_sha3_init+0x200/0x200 [ 68.964300] shash_async_update+0x290/0x360 [ 68.968601] ? shash_async_init+0x270/0x270 [ 68.972906] hash_sendmsg+0x41b/0x1110 [ 68.976774] ? hash_accept+0x880/0x880 [ 68.980641] SYSC_sendto+0x6c3/0x7e0 [ 68.984338] SyS_sendto+0x8a/0xb0 [ 68.987768] do_syscall_64+0x309/0x430 [ 68.991640] ? SYSC_getpeername+0x560/0x560 [ 68.995946] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.001113] RIP: 0033:0x43fe19 [ 69.004280] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 69.011962] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 69.019209] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 69.026457] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 69.033707] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 69.040955] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 69.048204] Uninit was stored to memory at: [ 69.052515] kmsan_internal_chain_origin+0x12b/0x210 [ 69.057613] __msan_chain_origin+0x69/0xc0 [ 69.061824] keccakf+0x25d3/0x2800 [ 69.065340] crypto_sha3_update+0x430/0x6c0 [ 69.069636] shash_async_update+0x290/0x360 [ 69.073936] hash_sendmsg+0x41b/0x1110 [ 69.077799] SYSC_sendto+0x6c3/0x7e0 [ 69.081488] SyS_sendto+0x8a/0xb0 [ 69.084919] do_syscall_64+0x309/0x430 [ 69.088782] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.093943] Uninit was stored to memory at: [ 69.098241] kmsan_internal_chain_origin+0x12b/0x210 [ 69.103321] __msan_chain_origin+0x69/0xc0 [ 69.107538] keccakf+0x25d3/0x2800 [ 69.111056] crypto_sha3_update+0x430/0x6c0 [ 69.115354] shash_async_update+0x290/0x360 [ 69.119652] hash_sendmsg+0x41b/0x1110 [ 69.123517] SYSC_sendto+0x6c3/0x7e0 [ 69.127207] SyS_sendto+0x8a/0xb0 [ 69.130638] do_syscall_64+0x309/0x430 [ 69.134514] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.139676] Uninit was stored to memory at: [ 69.143977] kmsan_internal_chain_origin+0x12b/0x210 [ 69.149057] __msan_chain_origin+0x69/0xc0 [ 69.153282] keccakf+0x25d3/0x2800 [ 69.156800] crypto_sha3_update+0x430/0x6c0 [ 69.161111] shash_async_update+0x290/0x360 [ 69.165412] hash_sendmsg+0x41b/0x1110 [ 69.169287] SYSC_sendto+0x6c3/0x7e0 [ 69.172978] SyS_sendto+0x8a/0xb0 [ 69.176409] do_syscall_64+0x309/0x430 [ 69.180279] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.185442] Uninit was stored to memory at: [ 69.189745] kmsan_internal_chain_origin+0x12b/0x210 [ 69.194825] __msan_chain_origin+0x69/0xc0 [ 69.199038] keccakf+0x25d3/0x2800 [ 69.202556] crypto_sha3_update+0x430/0x6c0 [ 69.206864] shash_async_update+0x290/0x360 [ 69.211170] hash_sendmsg+0x41b/0x1110 [ 69.215038] SYSC_sendto+0x6c3/0x7e0 [ 69.218729] SyS_sendto+0x8a/0xb0 [ 69.222162] do_syscall_64+0x309/0x430 [ 69.226043] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.231204] Uninit was stored to memory at: [ 69.235506] kmsan_internal_chain_origin+0x12b/0x210 [ 69.240589] __msan_chain_origin+0x69/0xc0 [ 69.244820] keccakf+0x25d3/0x2800 [ 69.248337] crypto_sha3_update+0x430/0x6c0 [ 69.252636] shash_async_update+0x290/0x360 [ 69.256935] hash_sendmsg+0x41b/0x1110 [ 69.260799] SYSC_sendto+0x6c3/0x7e0 [ 69.264488] SyS_sendto+0x8a/0xb0 [ 69.267917] do_syscall_64+0x309/0x430 [ 69.271783] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.276943] Uninit was stored to memory at: [ 69.281244] kmsan_internal_chain_origin+0x12b/0x210 [ 69.286327] __msan_chain_origin+0x69/0xc0 [ 69.290539] crypto_sha3_update+0x3cb/0x6c0 [ 69.294837] shash_async_update+0x290/0x360 [ 69.299141] hash_sendmsg+0x41b/0x1110 [ 69.303006] SYSC_sendto+0x6c3/0x7e0 [ 69.306697] SyS_sendto+0x8a/0xb0 [ 69.310131] do_syscall_64+0x309/0x430 [ 69.314004] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.319164] Uninit was stored to memory at: [ 69.323464] kmsan_internal_chain_origin+0x12b/0x210 [ 69.328563] kmsan_memcpy_origins+0x11d/0x170 [ 69.333034] __msan_memcpy+0x109/0x160 [ 69.336897] crypto_sha3_update+0x1ca/0x6c0 [ 69.341196] shash_async_update+0x290/0x360 [ 69.345496] hash_sendmsg+0x41b/0x1110 [ 69.349361] SYSC_sendto+0x6c3/0x7e0 [ 69.353050] SyS_sendto+0x8a/0xb0 [ 69.356482] do_syscall_64+0x309/0x430 [ 69.360347] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.365509] Uninit was created at: [ 69.369034] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 69.374025] kmsan_alloc_page+0x82/0xe0 [ 69.377979] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 69.382711] alloc_pages_vma+0x1565/0x1800 [ 69.386923] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 69.392003] handle_mm_fault+0x428f/0x7e50 [ 69.396222] __do_page_fault+0xec4/0x1a10 [ 69.400347] do_page_fault+0xd3/0x260 [ 69.404131] page_fault+0x45/0x50 [ 69.410956] not chained 480000 origins [ 69.414854] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 69.421848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.431177] Call Trace: [ 69.433747] dump_stack+0x185/0x1d0 [ 69.437363] kmsan_internal_chain_origin+0x1ff/0x210 [ 69.442449] ? vprintk_default+0x90/0xa0 [ 69.446486] ? vprintk_func+0x517/0x700 [ 69.450438] ? printk+0x1b6/0x1f0 [ 69.453870] ? apic_timer_interrupt+0xa/0x20 [ 69.458261] __msan_chain_origin+0x69/0xc0 [ 69.462474] keccakf+0x2690/0x2800 [ 69.466016] crypto_sha3_update+0x430/0x6c0 [ 69.470327] ? crypto_sha3_init+0x200/0x200 [ 69.474639] shash_async_update+0x290/0x360 [ 69.478941] ? shash_async_init+0x270/0x270 [ 69.483245] hash_sendmsg+0x41b/0x1110 [ 69.487115] ? hash_accept+0x880/0x880 [ 69.490988] SYSC_sendto+0x6c3/0x7e0 [ 69.494684] SyS_sendto+0x8a/0xb0 [ 69.498131] do_syscall_64+0x309/0x430 [ 69.502011] ? SYSC_getpeername+0x560/0x560 [ 69.506323] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.511511] RIP: 0033:0x43fe19 [ 69.514696] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 69.522404] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 69.529666] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 69.536916] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 69.544173] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 69.551430] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 69.558689] Uninit was stored to memory at: [ 69.562998] kmsan_internal_chain_origin+0x12b/0x210 [ 69.568077] __msan_chain_origin+0x69/0xc0 [ 69.572292] crypto_sha3_update+0x3cb/0x6c0 [ 69.576592] shash_async_update+0x290/0x360 [ 69.580896] hash_sendmsg+0x41b/0x1110 [ 69.584773] SYSC_sendto+0x6c3/0x7e0 [ 69.588489] SyS_sendto+0x8a/0xb0 [ 69.591926] do_syscall_64+0x309/0x430 [ 69.595792] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.600953] Uninit was stored to memory at: [ 69.605252] kmsan_internal_chain_origin+0x12b/0x210 [ 69.610332] __msan_chain_origin+0x69/0xc0 [ 69.614542] keccakf+0x258f/0x2800 [ 69.618064] crypto_sha3_update+0x430/0x6c0 [ 69.622393] shash_async_update+0x290/0x360 [ 69.626699] hash_sendmsg+0x41b/0x1110 [ 69.630565] SYSC_sendto+0x6c3/0x7e0 [ 69.634253] SyS_sendto+0x8a/0xb0 [ 69.637683] do_syscall_64+0x309/0x430 [ 69.641546] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.646706] Uninit was stored to memory at: [ 69.651005] kmsan_internal_chain_origin+0x12b/0x210 [ 69.656083] __msan_chain_origin+0x69/0xc0 [ 69.660308] crypto_sha3_update+0x3cb/0x6c0 [ 69.664606] shash_async_update+0x290/0x360 [ 69.668902] hash_sendmsg+0x41b/0x1110 [ 69.672766] SYSC_sendto+0x6c3/0x7e0 [ 69.676454] SyS_sendto+0x8a/0xb0 [ 69.679884] do_syscall_64+0x309/0x430 [ 69.683751] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.688910] Uninit was stored to memory at: [ 69.693210] kmsan_internal_chain_origin+0x12b/0x210 [ 69.698289] __msan_chain_origin+0x69/0xc0 [ 69.702503] keccakf+0x258f/0x2800 [ 69.706025] crypto_sha3_update+0x430/0x6c0 [ 69.710341] shash_async_update+0x290/0x360 [ 69.714637] hash_sendmsg+0x41b/0x1110 [ 69.718501] SYSC_sendto+0x6c3/0x7e0 [ 69.722197] SyS_sendto+0x8a/0xb0 [ 69.725626] do_syscall_64+0x309/0x430 [ 69.729492] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.734652] Uninit was stored to memory at: [ 69.738964] kmsan_internal_chain_origin+0x12b/0x210 [ 69.744054] __msan_chain_origin+0x69/0xc0 [ 69.748268] crypto_sha3_update+0x3cb/0x6c0 [ 69.752567] shash_async_update+0x290/0x360 [ 69.756873] hash_sendmsg+0x41b/0x1110 [ 69.760747] SYSC_sendto+0x6c3/0x7e0 [ 69.764438] SyS_sendto+0x8a/0xb0 [ 69.767867] do_syscall_64+0x309/0x430 [ 69.771733] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.776892] Uninit was stored to memory at: [ 69.781193] kmsan_internal_chain_origin+0x12b/0x210 [ 69.786275] __msan_chain_origin+0x69/0xc0 [ 69.790497] keccakf+0x258f/0x2800 [ 69.794027] crypto_sha3_update+0x430/0x6c0 [ 69.798335] shash_async_update+0x290/0x360 [ 69.802633] hash_sendmsg+0x41b/0x1110 [ 69.806499] SYSC_sendto+0x6c3/0x7e0 [ 69.810192] SyS_sendto+0x8a/0xb0 [ 69.813633] do_syscall_64+0x309/0x430 [ 69.817499] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.822661] Uninit was stored to memory at: [ 69.826962] kmsan_internal_chain_origin+0x12b/0x210 [ 69.832042] __msan_chain_origin+0x69/0xc0 [ 69.836261] crypto_sha3_update+0x3cb/0x6c0 [ 69.840561] shash_async_update+0x290/0x360 [ 69.844867] hash_sendmsg+0x41b/0x1110 [ 69.848743] SYSC_sendto+0x6c3/0x7e0 [ 69.852435] SyS_sendto+0x8a/0xb0 [ 69.855865] do_syscall_64+0x309/0x430 [ 69.859734] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 69.864917] Uninit was created at: [ 69.868438] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 69.873431] kmsan_alloc_page+0x82/0xe0 [ 69.877384] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 69.882127] alloc_pages_vma+0x1565/0x1800 [ 69.886350] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 69.891432] handle_mm_fault+0x428f/0x7e50 [ 69.895651] __do_page_fault+0xec4/0x1a10 [ 69.899780] do_page_fault+0xd3/0x260 [ 69.903557] page_fault+0x45/0x50 [ 69.910364] not chained 490000 origins [ 69.914274] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 69.921263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 69.930595] Call Trace: [ 69.933172] dump_stack+0x185/0x1d0 [ 69.936780] kmsan_internal_chain_origin+0x1ff/0x210 [ 69.941868] ? vprintk_default+0x90/0xa0 [ 69.945909] ? vprintk_func+0x517/0x700 [ 69.949869] ? printk+0x1b6/0x1f0 [ 69.953302] ? apic_timer_interrupt+0xa/0x20 [ 69.957692] ? apic_timer_interrupt+0xa/0x20 [ 69.962097] __msan_chain_origin+0x69/0xc0 [ 69.966324] keccakf+0x2737/0x2800 [ 69.969861] crypto_sha3_update+0x430/0x6c0 [ 69.974171] ? crypto_sha3_init+0x200/0x200 [ 69.978475] shash_async_update+0x290/0x360 [ 69.982787] ? shash_async_init+0x270/0x270 [ 69.987097] hash_sendmsg+0x41b/0x1110 [ 69.990978] ? hash_accept+0x880/0x880 [ 69.994854] SYSC_sendto+0x6c3/0x7e0 [ 69.998556] SyS_sendto+0x8a/0xb0 [ 70.001986] do_syscall_64+0x309/0x430 [ 70.005851] ? SYSC_getpeername+0x560/0x560 [ 70.010162] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.015329] RIP: 0033:0x43fe19 [ 70.018503] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 70.026190] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 70.033448] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 70.041344] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 70.048595] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 70.055844] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 70.063099] Uninit was stored to memory at: [ 70.067416] kmsan_internal_chain_origin+0x12b/0x210 [ 70.072497] __msan_chain_origin+0x69/0xc0 [ 70.076713] keccakf+0x25d3/0x2800 [ 70.080235] crypto_sha3_update+0x430/0x6c0 [ 70.084545] shash_async_update+0x290/0x360 [ 70.088844] hash_sendmsg+0x41b/0x1110 [ 70.092722] SYSC_sendto+0x6c3/0x7e0 [ 70.096414] SyS_sendto+0x8a/0xb0 [ 70.099846] do_syscall_64+0x309/0x430 [ 70.103710] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.108873] Uninit was stored to memory at: [ 70.113173] kmsan_internal_chain_origin+0x12b/0x210 [ 70.118254] __msan_chain_origin+0x69/0xc0 [ 70.122465] keccakf+0x25d3/0x2800 [ 70.125988] crypto_sha3_update+0x430/0x6c0 [ 70.130299] shash_async_update+0x290/0x360 [ 70.134605] hash_sendmsg+0x41b/0x1110 [ 70.138476] SYSC_sendto+0x6c3/0x7e0 [ 70.142185] SyS_sendto+0x8a/0xb0 [ 70.145615] do_syscall_64+0x309/0x430 [ 70.149491] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.154666] Uninit was stored to memory at: [ 70.158969] kmsan_internal_chain_origin+0x12b/0x210 [ 70.164050] __msan_chain_origin+0x69/0xc0 [ 70.168261] keccakf+0x25d3/0x2800 [ 70.171778] crypto_sha3_update+0x430/0x6c0 [ 70.176083] shash_async_update+0x290/0x360 [ 70.180389] hash_sendmsg+0x41b/0x1110 [ 70.184269] SYSC_sendto+0x6c3/0x7e0 [ 70.187958] SyS_sendto+0x8a/0xb0 [ 70.191388] do_syscall_64+0x309/0x430 [ 70.195254] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.200414] Uninit was stored to memory at: [ 70.204721] kmsan_internal_chain_origin+0x12b/0x210 [ 70.209800] __msan_chain_origin+0x69/0xc0 [ 70.214023] keccakf+0x25d3/0x2800 [ 70.217553] crypto_sha3_update+0x430/0x6c0 [ 70.221852] shash_async_update+0x290/0x360 [ 70.226157] hash_sendmsg+0x41b/0x1110 [ 70.230036] SYSC_sendto+0x6c3/0x7e0 [ 70.233736] SyS_sendto+0x8a/0xb0 [ 70.237169] do_syscall_64+0x309/0x430 [ 70.241033] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.246195] Uninit was stored to memory at: [ 70.250496] kmsan_internal_chain_origin+0x12b/0x210 [ 70.255582] __msan_chain_origin+0x69/0xc0 [ 70.259800] keccakf+0x25d3/0x2800 [ 70.263317] crypto_sha3_update+0x430/0x6c0 [ 70.267615] shash_async_update+0x290/0x360 [ 70.271912] hash_sendmsg+0x41b/0x1110 [ 70.275788] SYSC_sendto+0x6c3/0x7e0 [ 70.279479] SyS_sendto+0x8a/0xb0 [ 70.282910] do_syscall_64+0x309/0x430 [ 70.286774] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.291933] Uninit was stored to memory at: [ 70.296232] kmsan_internal_chain_origin+0x12b/0x210 [ 70.301310] __msan_chain_origin+0x69/0xc0 [ 70.305527] crypto_sha3_update+0x3cb/0x6c0 [ 70.309833] shash_async_update+0x290/0x360 [ 70.314147] hash_sendmsg+0x41b/0x1110 [ 70.318022] SYSC_sendto+0x6c3/0x7e0 [ 70.321722] SyS_sendto+0x8a/0xb0 [ 70.325162] do_syscall_64+0x309/0x430 [ 70.329028] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.334194] Uninit was stored to memory at: [ 70.338493] kmsan_internal_chain_origin+0x12b/0x210 [ 70.343571] kmsan_memcpy_origins+0x11d/0x170 [ 70.348047] __msan_memcpy+0x109/0x160 [ 70.351912] crypto_sha3_update+0x1ca/0x6c0 [ 70.356210] shash_async_update+0x290/0x360 [ 70.360512] hash_sendmsg+0x41b/0x1110 [ 70.364385] SYSC_sendto+0x6c3/0x7e0 [ 70.368084] SyS_sendto+0x8a/0xb0 [ 70.371522] do_syscall_64+0x309/0x430 [ 70.375388] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.380550] Uninit was created at: [ 70.384073] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 70.389068] kmsan_alloc_page+0x82/0xe0 [ 70.393022] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 70.397757] alloc_pages_vma+0x1565/0x1800 [ 70.401969] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 70.407060] handle_mm_fault+0x428f/0x7e50 [ 70.411272] __do_page_fault+0xec4/0x1a10 [ 70.415405] do_page_fault+0xd3/0x260 [ 70.419189] page_fault+0x45/0x50 [ 70.425958] not chained 500000 origins [ 70.429856] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 70.436852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.446180] Call Trace: [ 70.448750] dump_stack+0x185/0x1d0 [ 70.452355] kmsan_internal_chain_origin+0x1ff/0x210 [ 70.457448] ? vprintk_default+0x90/0xa0 [ 70.461492] ? vprintk_func+0x517/0x700 [ 70.465446] ? printk+0x1b6/0x1f0 [ 70.468875] ? apic_timer_interrupt+0xa/0x20 [ 70.473262] ? apic_timer_interrupt+0xa/0x20 [ 70.477661] ? apic_timer_interrupt+0xa/0x20 [ 70.482065] __msan_chain_origin+0x69/0xc0 [ 70.486289] keccakf+0x27e1/0x2800 [ 70.489825] crypto_sha3_update+0x430/0x6c0 [ 70.494125] ? crypto_sha3_init+0x200/0x200 [ 70.498423] shash_async_update+0x290/0x360 [ 70.502738] ? shash_async_init+0x270/0x270 [ 70.507043] hash_sendmsg+0x41b/0x1110 [ 70.510912] ? hash_accept+0x880/0x880 [ 70.514776] SYSC_sendto+0x6c3/0x7e0 [ 70.518473] SyS_sendto+0x8a/0xb0 [ 70.521903] do_syscall_64+0x309/0x430 [ 70.525767] ? SYSC_getpeername+0x560/0x560 [ 70.530067] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.535233] RIP: 0033:0x43fe19 [ 70.538398] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 70.546082] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 70.553334] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 70.560578] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 70.567824] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 70.575068] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 70.582321] Uninit was stored to memory at: [ 70.586624] kmsan_internal_chain_origin+0x12b/0x210 [ 70.591721] __msan_chain_origin+0x69/0xc0 [ 70.595931] keccakf+0x254b/0x2800 [ 70.600666] crypto_sha3_update+0x430/0x6c0 [ 70.604972] shash_async_update+0x290/0x360 [ 70.609269] hash_sendmsg+0x41b/0x1110 [ 70.613136] SYSC_sendto+0x6c3/0x7e0 [ 70.616826] SyS_sendto+0x8a/0xb0 [ 70.620257] do_syscall_64+0x309/0x430 [ 70.624124] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.629284] Uninit was stored to memory at: [ 70.633586] kmsan_internal_chain_origin+0x12b/0x210 [ 70.638675] __msan_chain_origin+0x69/0xc0 [ 70.642885] crypto_sha3_update+0x3cb/0x6c0 [ 70.647193] shash_async_update+0x290/0x360 [ 70.651496] hash_sendmsg+0x41b/0x1110 [ 70.655360] SYSC_sendto+0x6c3/0x7e0 [ 70.659054] SyS_sendto+0x8a/0xb0 [ 70.662489] do_syscall_64+0x309/0x430 [ 70.666352] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.671513] Uninit was stored to memory at: [ 70.675816] kmsan_internal_chain_origin+0x12b/0x210 [ 70.680897] __msan_chain_origin+0x69/0xc0 [ 70.685108] keccakf+0x254b/0x2800 [ 70.688626] crypto_sha3_update+0x430/0x6c0 [ 70.692925] shash_async_update+0x290/0x360 [ 70.697245] hash_sendmsg+0x41b/0x1110 [ 70.701111] SYSC_sendto+0x6c3/0x7e0 [ 70.704801] SyS_sendto+0x8a/0xb0 [ 70.708239] do_syscall_64+0x309/0x430 [ 70.712117] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.717280] Uninit was stored to memory at: [ 70.721584] kmsan_internal_chain_origin+0x12b/0x210 [ 70.726663] __msan_chain_origin+0x69/0xc0 [ 70.730875] crypto_sha3_update+0x3cb/0x6c0 [ 70.735173] shash_async_update+0x290/0x360 [ 70.739477] hash_sendmsg+0x41b/0x1110 [ 70.743340] SYSC_sendto+0x6c3/0x7e0 [ 70.747039] SyS_sendto+0x8a/0xb0 [ 70.750480] do_syscall_64+0x309/0x430 [ 70.754343] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.759502] Uninit was stored to memory at: [ 70.763798] kmsan_internal_chain_origin+0x12b/0x210 [ 70.768876] __msan_chain_origin+0x69/0xc0 [ 70.773087] keccakf+0x254b/0x2800 [ 70.776606] crypto_sha3_update+0x430/0x6c0 [ 70.780904] shash_async_update+0x290/0x360 [ 70.785199] hash_sendmsg+0x41b/0x1110 [ 70.789064] SYSC_sendto+0x6c3/0x7e0 [ 70.792757] SyS_sendto+0x8a/0xb0 [ 70.796185] do_syscall_64+0x309/0x430 [ 70.800052] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.805211] Uninit was stored to memory at: [ 70.809509] kmsan_internal_chain_origin+0x12b/0x210 [ 70.814594] __msan_chain_origin+0x69/0xc0 [ 70.818805] crypto_sha3_update+0x3cb/0x6c0 [ 70.823105] shash_async_update+0x290/0x360 [ 70.827412] hash_sendmsg+0x41b/0x1110 [ 70.831276] SYSC_sendto+0x6c3/0x7e0 [ 70.834983] SyS_sendto+0x8a/0xb0 [ 70.838412] do_syscall_64+0x309/0x430 [ 70.842281] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.847441] Uninit was stored to memory at: [ 70.851740] kmsan_internal_chain_origin+0x12b/0x210 [ 70.856825] kmsan_memcpy_origins+0x11d/0x170 [ 70.861296] __msan_memcpy+0x109/0x160 [ 70.865165] crypto_sha3_update+0x5b6/0x6c0 [ 70.869470] shash_async_update+0x290/0x360 [ 70.873765] hash_sendmsg+0x41b/0x1110 [ 70.877630] SYSC_sendto+0x6c3/0x7e0 [ 70.881320] SyS_sendto+0x8a/0xb0 [ 70.884754] do_syscall_64+0x309/0x430 [ 70.888618] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 70.893779] Uninit was created at: [ 70.897303] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 70.902295] kmsan_alloc_page+0x82/0xe0 [ 70.906246] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 70.910977] alloc_pages_vma+0x1565/0x1800 [ 70.915189] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 70.920280] handle_mm_fault+0x428f/0x7e50 [ 70.924489] __do_page_fault+0xec4/0x1a10 [ 70.928612] do_page_fault+0xd3/0x260 [ 70.932387] page_fault+0x45/0x50 [ 70.939245] not chained 510000 origins [ 70.943152] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 70.950156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.959487] Call Trace: [ 70.962068] dump_stack+0x185/0x1d0 [ 70.965678] kmsan_internal_chain_origin+0x1ff/0x210 [ 70.970771] __msan_chain_origin+0x69/0xc0 [ 70.974985] crypto_sha3_update+0x3cb/0x6c0 [ 70.979290] ? crypto_sha3_init+0x200/0x200 [ 70.983589] shash_async_update+0x290/0x360 [ 70.987896] ? shash_async_init+0x270/0x270 [ 70.992194] hash_sendmsg+0x41b/0x1110 [ 70.996076] ? hash_accept+0x880/0x880 [ 70.999961] SYSC_sendto+0x6c3/0x7e0 [ 71.003660] SyS_sendto+0x8a/0xb0 [ 71.007105] do_syscall_64+0x309/0x430 [ 71.010991] ? SYSC_getpeername+0x560/0x560 [ 71.015297] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.020464] RIP: 0033:0x43fe19 [ 71.023630] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 71.031315] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 71.038564] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 71.045815] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 71.053073] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 71.060338] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 71.067590] Uninit was stored to memory at: [ 71.071903] kmsan_internal_chain_origin+0x12b/0x210 [ 71.076983] __msan_chain_origin+0x69/0xc0 [ 71.081196] keccakf+0x25d3/0x2800 [ 71.084714] crypto_sha3_update+0x430/0x6c0 [ 71.089019] shash_async_update+0x290/0x360 [ 71.093320] hash_sendmsg+0x41b/0x1110 [ 71.097185] SYSC_sendto+0x6c3/0x7e0 [ 71.100887] SyS_sendto+0x8a/0xb0 [ 71.104326] do_syscall_64+0x309/0x430 [ 71.108195] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.113357] Uninit was stored to memory at: [ 71.117657] kmsan_internal_chain_origin+0x12b/0x210 [ 71.122734] __msan_chain_origin+0x69/0xc0 [ 71.126944] keccakf+0x25d3/0x2800 [ 71.130460] crypto_sha3_update+0x430/0x6c0 [ 71.134757] shash_async_update+0x290/0x360 [ 71.139076] hash_sendmsg+0x41b/0x1110 [ 71.142968] SYSC_sendto+0x6c3/0x7e0 [ 71.146661] SyS_sendto+0x8a/0xb0 [ 71.150110] do_syscall_64+0x309/0x430 [ 71.153975] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.159139] Uninit was stored to memory at: [ 71.163465] kmsan_internal_chain_origin+0x12b/0x210 [ 71.168557] __msan_chain_origin+0x69/0xc0 [ 71.172768] keccakf+0x25d3/0x2800 [ 71.176282] crypto_sha3_update+0x430/0x6c0 [ 71.180580] shash_async_update+0x290/0x360 [ 71.184879] hash_sendmsg+0x41b/0x1110 [ 71.188753] SYSC_sendto+0x6c3/0x7e0 [ 71.192443] SyS_sendto+0x8a/0xb0 [ 71.195871] do_syscall_64+0x309/0x430 [ 71.199746] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.204910] Uninit was stored to memory at: [ 71.209226] kmsan_internal_chain_origin+0x12b/0x210 [ 71.214308] __msan_chain_origin+0x69/0xc0 [ 71.218531] keccakf+0x25d3/0x2800 [ 71.222054] crypto_sha3_update+0x430/0x6c0 [ 71.226355] shash_async_update+0x290/0x360 [ 71.230658] hash_sendmsg+0x41b/0x1110 [ 71.234528] SYSC_sendto+0x6c3/0x7e0 [ 71.238218] SyS_sendto+0x8a/0xb0 [ 71.241650] do_syscall_64+0x309/0x430 [ 71.245519] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.250680] Uninit was stored to memory at: [ 71.254985] kmsan_internal_chain_origin+0x12b/0x210 [ 71.260065] __msan_chain_origin+0x69/0xc0 [ 71.264288] keccakf+0x25d3/0x2800 [ 71.267803] crypto_sha3_update+0x430/0x6c0 [ 71.272104] shash_async_update+0x290/0x360 [ 71.276401] hash_sendmsg+0x41b/0x1110 [ 71.280271] SYSC_sendto+0x6c3/0x7e0 [ 71.283962] SyS_sendto+0x8a/0xb0 [ 71.287394] do_syscall_64+0x309/0x430 [ 71.291260] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.296420] Uninit was stored to memory at: [ 71.300719] kmsan_internal_chain_origin+0x12b/0x210 [ 71.305810] __msan_chain_origin+0x69/0xc0 [ 71.310022] crypto_sha3_update+0x3cb/0x6c0 [ 71.314321] shash_async_update+0x290/0x360 [ 71.318623] hash_sendmsg+0x41b/0x1110 [ 71.322490] SYSC_sendto+0x6c3/0x7e0 [ 71.326180] SyS_sendto+0x8a/0xb0 [ 71.329619] do_syscall_64+0x309/0x430 [ 71.333484] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.338653] Uninit was stored to memory at: [ 71.342954] kmsan_internal_chain_origin+0x12b/0x210 [ 71.348040] kmsan_memcpy_origins+0x11d/0x170 [ 71.352511] __msan_memcpy+0x109/0x160 [ 71.356377] crypto_sha3_update+0x1ca/0x6c0 [ 71.360677] shash_async_update+0x290/0x360 [ 71.364974] hash_sendmsg+0x41b/0x1110 [ 71.368838] SYSC_sendto+0x6c3/0x7e0 [ 71.372528] SyS_sendto+0x8a/0xb0 [ 71.375955] do_syscall_64+0x309/0x430 [ 71.379819] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.384981] Uninit was created at: [ 71.388498] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 71.393490] kmsan_alloc_page+0x82/0xe0 [ 71.397450] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 71.402190] alloc_pages_vma+0x1565/0x1800 [ 71.406403] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 71.411487] handle_mm_fault+0x428f/0x7e50 [ 71.415702] __do_page_fault+0xec4/0x1a10 [ 71.419825] do_page_fault+0xd3/0x260 [ 71.423603] page_fault+0x45/0x50 [ 71.430413] not chained 520000 origins [ 71.434314] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 71.441301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.450631] Call Trace: [ 71.453204] dump_stack+0x185/0x1d0 [ 71.456818] kmsan_internal_chain_origin+0x1ff/0x210 [ 71.461923] __msan_chain_origin+0x69/0xc0 [ 71.466150] crypto_sha3_update+0x3cb/0x6c0 [ 71.470457] ? crypto_sha3_init+0x200/0x200 [ 71.474755] shash_async_update+0x290/0x360 [ 71.479055] ? shash_async_init+0x270/0x270 [ 71.483363] hash_sendmsg+0x41b/0x1110 [ 71.487230] ? hash_accept+0x880/0x880 [ 71.491098] SYSC_sendto+0x6c3/0x7e0 [ 71.494796] SyS_sendto+0x8a/0xb0 [ 71.498237] do_syscall_64+0x309/0x430 [ 71.502118] ? SYSC_getpeername+0x560/0x560 [ 71.506429] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.511596] RIP: 0033:0x43fe19 [ 71.514763] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 71.522457] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 71.529703] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 71.536952] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 71.544210] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 71.551458] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 71.558706] Uninit was stored to memory at: [ 71.563012] kmsan_internal_chain_origin+0x12b/0x210 [ 71.568096] __msan_chain_origin+0x69/0xc0 [ 71.572308] crypto_sha3_update+0x3cb/0x6c0 [ 71.576608] shash_async_update+0x290/0x360 [ 71.580905] hash_sendmsg+0x41b/0x1110 [ 71.584776] SYSC_sendto+0x6c3/0x7e0 [ 71.588468] SyS_sendto+0x8a/0xb0 [ 71.591906] do_syscall_64+0x309/0x430 [ 71.595771] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.600931] Uninit was stored to memory at: [ 71.605240] kmsan_internal_chain_origin+0x12b/0x210 [ 71.610330] __msan_chain_origin+0x69/0xc0 [ 71.614541] keccakf+0x258f/0x2800 [ 71.618063] crypto_sha3_update+0x430/0x6c0 [ 71.622374] shash_async_update+0x290/0x360 [ 71.626671] hash_sendmsg+0x41b/0x1110 [ 71.630545] SYSC_sendto+0x6c3/0x7e0 [ 71.634237] SyS_sendto+0x8a/0xb0 [ 71.637667] do_syscall_64+0x309/0x430 [ 71.641530] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.646690] Uninit was stored to memory at: [ 71.650988] kmsan_internal_chain_origin+0x12b/0x210 [ 71.656066] __msan_chain_origin+0x69/0xc0 [ 71.660278] crypto_sha3_update+0x3cb/0x6c0 [ 71.664587] shash_async_update+0x290/0x360 [ 71.668884] hash_sendmsg+0x41b/0x1110 [ 71.672747] SYSC_sendto+0x6c3/0x7e0 [ 71.676436] SyS_sendto+0x8a/0xb0 [ 71.679865] do_syscall_64+0x309/0x430 [ 71.683732] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.688893] Uninit was stored to memory at: [ 71.693194] kmsan_internal_chain_origin+0x12b/0x210 [ 71.698273] __msan_chain_origin+0x69/0xc0 [ 71.702484] keccakf+0x258f/0x2800 [ 71.706000] crypto_sha3_update+0x430/0x6c0 [ 71.710328] shash_async_update+0x290/0x360 [ 71.714633] hash_sendmsg+0x41b/0x1110 [ 71.718498] SYSC_sendto+0x6c3/0x7e0 [ 71.722194] SyS_sendto+0x8a/0xb0 [ 71.725627] do_syscall_64+0x309/0x430 [ 71.729492] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.734660] Uninit was stored to memory at: [ 71.739133] kmsan_internal_chain_origin+0x12b/0x210 [ 71.744210] __msan_chain_origin+0x69/0xc0 [ 71.748425] crypto_sha3_update+0x3cb/0x6c0 [ 71.752722] shash_async_update+0x290/0x360 [ 71.757018] hash_sendmsg+0x41b/0x1110 [ 71.760881] SYSC_sendto+0x6c3/0x7e0 [ 71.764571] SyS_sendto+0x8a/0xb0 [ 71.768000] do_syscall_64+0x309/0x430 [ 71.771864] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.777024] Uninit was stored to memory at: [ 71.781325] kmsan_internal_chain_origin+0x12b/0x210 [ 71.786406] __msan_chain_origin+0x69/0xc0 [ 71.790621] keccakf+0x258f/0x2800 [ 71.794145] crypto_sha3_update+0x430/0x6c0 [ 71.798452] shash_async_update+0x290/0x360 [ 71.802763] hash_sendmsg+0x41b/0x1110 [ 71.806627] SYSC_sendto+0x6c3/0x7e0 [ 71.810325] SyS_sendto+0x8a/0xb0 [ 71.813753] do_syscall_64+0x309/0x430 [ 71.817622] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.822783] Uninit was stored to memory at: [ 71.827082] kmsan_internal_chain_origin+0x12b/0x210 [ 71.832165] __msan_chain_origin+0x69/0xc0 [ 71.836396] crypto_sha3_update+0x3cb/0x6c0 [ 71.840695] shash_async_update+0x290/0x360 [ 71.844994] hash_sendmsg+0x41b/0x1110 [ 71.848871] SYSC_sendto+0x6c3/0x7e0 [ 71.852561] SyS_sendto+0x8a/0xb0 [ 71.855993] do_syscall_64+0x309/0x430 [ 71.859858] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 71.865018] Uninit was created at: [ 71.868542] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 71.873543] kmsan_alloc_page+0x82/0xe0 [ 71.877503] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 71.882238] alloc_pages_vma+0x1565/0x1800 [ 71.886452] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 71.891532] handle_mm_fault+0x428f/0x7e50 [ 71.895747] __do_page_fault+0xec4/0x1a10 [ 71.899871] do_page_fault+0xd3/0x260 [ 71.903650] page_fault+0x45/0x50 [ 71.910428] not chained 530000 origins [ 71.914342] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 71.921343] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.930678] Call Trace: [ 71.933256] dump_stack+0x185/0x1d0 [ 71.936883] kmsan_internal_chain_origin+0x1ff/0x210 [ 71.941971] ? vprintk_default+0x90/0xa0 [ 71.946012] ? vprintk_func+0x517/0x700 [ 71.949977] ? printk+0x1b6/0x1f0 [ 71.953410] ? apic_timer_interrupt+0xa/0x20 [ 71.957808] ? apic_timer_interrupt+0xa/0x20 [ 71.962197] __msan_chain_origin+0x69/0xc0 [ 71.966413] keccakf+0x233a/0x2800 [ 71.969961] crypto_sha3_update+0x430/0x6c0 [ 71.974262] ? crypto_sha3_init+0x200/0x200 [ 71.978562] shash_async_update+0x290/0x360 [ 71.982867] ? shash_async_init+0x270/0x270 [ 71.987167] hash_sendmsg+0x41b/0x1110 [ 71.991038] ? hash_accept+0x880/0x880 [ 71.994904] SYSC_sendto+0x6c3/0x7e0 [ 71.998604] SyS_sendto+0x8a/0xb0 [ 72.002057] do_syscall_64+0x309/0x430 [ 72.005935] ? SYSC_getpeername+0x560/0x560 [ 72.010252] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.015420] RIP: 0033:0x43fe19 [ 72.018584] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 72.026269] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 72.033518] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 72.041213] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 72.048463] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 72.055708] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 72.062973] Uninit was stored to memory at: [ 72.067279] kmsan_internal_chain_origin+0x12b/0x210 [ 72.072357] __msan_chain_origin+0x69/0xc0 [ 72.076568] keccakf+0x23bc/0x2800 [ 72.080082] crypto_sha3_update+0x430/0x6c0 [ 72.084383] shash_async_update+0x290/0x360 [ 72.088681] hash_sendmsg+0x41b/0x1110 [ 72.092547] SYSC_sendto+0x6c3/0x7e0 [ 72.096236] SyS_sendto+0x8a/0xb0 [ 72.099664] do_syscall_64+0x309/0x430 [ 72.103526] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.108685] Uninit was stored to memory at: [ 72.112981] kmsan_internal_chain_origin+0x12b/0x210 [ 72.118066] __msan_chain_origin+0x69/0xc0 [ 72.122278] keccakf+0x23bc/0x2800 [ 72.125794] crypto_sha3_update+0x430/0x6c0 [ 72.130094] shash_async_update+0x290/0x360 [ 72.134391] hash_sendmsg+0x41b/0x1110 [ 72.138257] SYSC_sendto+0x6c3/0x7e0 [ 72.141944] SyS_sendto+0x8a/0xb0 [ 72.145380] do_syscall_64+0x309/0x430 [ 72.149242] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.154413] Uninit was stored to memory at: [ 72.158710] kmsan_internal_chain_origin+0x12b/0x210 [ 72.163793] __msan_chain_origin+0x69/0xc0 [ 72.168013] keccakf+0x23bc/0x2800 [ 72.171538] crypto_sha3_update+0x430/0x6c0 [ 72.175842] shash_async_update+0x290/0x360 [ 72.180138] hash_sendmsg+0x41b/0x1110 [ 72.184010] SYSC_sendto+0x6c3/0x7e0 [ 72.187706] SyS_sendto+0x8a/0xb0 [ 72.191136] do_syscall_64+0x309/0x430 [ 72.195126] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.200295] Uninit was stored to memory at: [ 72.204600] kmsan_internal_chain_origin+0x12b/0x210 [ 72.209680] __msan_chain_origin+0x69/0xc0 [ 72.213889] keccakf+0x23bc/0x2800 [ 72.217406] crypto_sha3_update+0x430/0x6c0 [ 72.221703] shash_async_update+0x290/0x360 [ 72.225999] hash_sendmsg+0x41b/0x1110 [ 72.229866] SYSC_sendto+0x6c3/0x7e0 [ 72.233554] SyS_sendto+0x8a/0xb0 [ 72.236982] do_syscall_64+0x309/0x430 [ 72.240845] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.246005] Uninit was stored to memory at: [ 72.250313] kmsan_internal_chain_origin+0x12b/0x210 [ 72.255393] __msan_chain_origin+0x69/0xc0 [ 72.259611] keccakf+0x23bc/0x2800 [ 72.263125] crypto_sha3_update+0x430/0x6c0 [ 72.267429] shash_async_update+0x290/0x360 [ 72.271726] hash_sendmsg+0x41b/0x1110 [ 72.275589] SYSC_sendto+0x6c3/0x7e0 [ 72.279278] SyS_sendto+0x8a/0xb0 [ 72.282721] do_syscall_64+0x309/0x430 [ 72.286590] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.291750] Uninit was stored to memory at: [ 72.296052] kmsan_internal_chain_origin+0x12b/0x210 [ 72.301132] __msan_chain_origin+0x69/0xc0 [ 72.305349] crypto_sha3_update+0x3cb/0x6c0 [ 72.309648] shash_async_update+0x290/0x360 [ 72.313944] hash_sendmsg+0x41b/0x1110 [ 72.317805] SYSC_sendto+0x6c3/0x7e0 [ 72.321494] SyS_sendto+0x8a/0xb0 [ 72.324922] do_syscall_64+0x309/0x430 [ 72.328783] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.333941] Uninit was stored to memory at: [ 72.338239] kmsan_internal_chain_origin+0x12b/0x210 [ 72.343317] kmsan_memcpy_origins+0x11d/0x170 [ 72.347786] __msan_memcpy+0x109/0x160 [ 72.351654] crypto_sha3_update+0x1ca/0x6c0 [ 72.355949] shash_async_update+0x290/0x360 [ 72.360245] hash_sendmsg+0x41b/0x1110 [ 72.364110] SYSC_sendto+0x6c3/0x7e0 [ 72.367799] SyS_sendto+0x8a/0xb0 [ 72.371227] do_syscall_64+0x309/0x430 [ 72.375108] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.380444] Uninit was created at: [ 72.383961] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 72.388953] kmsan_alloc_page+0x82/0xe0 [ 72.392904] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 72.397637] alloc_pages_vma+0x1565/0x1800 [ 72.401855] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 72.406933] handle_mm_fault+0x428f/0x7e50 [ 72.411143] __do_page_fault+0xec4/0x1a10 [ 72.415265] do_page_fault+0xd3/0x260 [ 72.419046] page_fault+0x45/0x50 [ 72.425863] not chained 540000 origins [ 72.429763] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 72.436753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.446084] Call Trace: [ 72.448658] dump_stack+0x185/0x1d0 [ 72.452267] kmsan_internal_chain_origin+0x1ff/0x210 [ 72.457354] ? vprintk_default+0x90/0xa0 [ 72.461393] ? vprintk_func+0x517/0x700 [ 72.465355] ? printk+0x1b6/0x1f0 [ 72.468796] ? apic_timer_interrupt+0xa/0x20 [ 72.473181] ? apic_timer_interrupt+0xa/0x20 [ 72.477571] ? apic_timer_interrupt+0xa/0x20 [ 72.481958] __msan_chain_origin+0x69/0xc0 [ 72.486190] keccakf+0x2444/0x2800 [ 72.489728] crypto_sha3_update+0x430/0x6c0 [ 72.494030] ? crypto_sha3_init+0x200/0x200 [ 72.498329] shash_async_update+0x290/0x360 [ 72.502629] ? shash_async_init+0x270/0x270 [ 72.506939] hash_sendmsg+0x41b/0x1110 [ 72.510816] ? hash_accept+0x880/0x880 [ 72.514684] SYSC_sendto+0x6c3/0x7e0 [ 72.518381] SyS_sendto+0x8a/0xb0 [ 72.521826] do_syscall_64+0x309/0x430 [ 72.525691] ? SYSC_getpeername+0x560/0x560 [ 72.530001] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.535167] RIP: 0033:0x43fe19 [ 72.538348] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 72.546037] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 72.553290] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 72.560553] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 72.567809] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 72.575058] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 72.582310] Uninit was stored to memory at: [ 72.586618] kmsan_internal_chain_origin+0x12b/0x210 [ 72.591704] __msan_chain_origin+0x69/0xc0 [ 72.595919] keccakf+0x25d3/0x2800 [ 72.599441] crypto_sha3_update+0x430/0x6c0 [ 72.603752] shash_async_update+0x290/0x360 [ 72.608064] hash_sendmsg+0x41b/0x1110 [ 72.611934] SYSC_sendto+0x6c3/0x7e0 [ 72.615627] SyS_sendto+0x8a/0xb0 [ 72.619061] do_syscall_64+0x309/0x430 [ 72.622931] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.628099] Uninit was stored to memory at: [ 72.632401] kmsan_internal_chain_origin+0x12b/0x210 [ 72.637485] __msan_chain_origin+0x69/0xc0 [ 72.641701] keccakf+0x25d3/0x2800 [ 72.645232] crypto_sha3_update+0x430/0x6c0 [ 72.649545] shash_async_update+0x290/0x360 [ 72.653859] hash_sendmsg+0x41b/0x1110 [ 72.657725] SYSC_sendto+0x6c3/0x7e0 [ 72.661419] SyS_sendto+0x8a/0xb0 [ 72.664849] do_syscall_64+0x309/0x430 [ 72.668718] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.673880] Uninit was stored to memory at: [ 72.678181] kmsan_internal_chain_origin+0x12b/0x210 [ 72.683263] __msan_chain_origin+0x69/0xc0 [ 72.687475] keccakf+0x25d3/0x2800 [ 72.690993] crypto_sha3_update+0x430/0x6c0 [ 72.695293] shash_async_update+0x290/0x360 [ 72.699593] hash_sendmsg+0x41b/0x1110 [ 72.703460] SYSC_sendto+0x6c3/0x7e0 [ 72.707151] SyS_sendto+0x8a/0xb0 [ 72.710580] do_syscall_64+0x309/0x430 [ 72.714534] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.719694] Uninit was stored to memory at: [ 72.723993] kmsan_internal_chain_origin+0x12b/0x210 [ 72.729080] __msan_chain_origin+0x69/0xc0 [ 72.733312] keccakf+0x25d3/0x2800 [ 72.736828] crypto_sha3_update+0x430/0x6c0 [ 72.741135] shash_async_update+0x290/0x360 [ 72.745446] hash_sendmsg+0x41b/0x1110 [ 72.749319] SYSC_sendto+0x6c3/0x7e0 [ 72.753013] SyS_sendto+0x8a/0xb0 [ 72.756460] do_syscall_64+0x309/0x430 [ 72.760326] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.765488] Uninit was stored to memory at: [ 72.769800] kmsan_internal_chain_origin+0x12b/0x210 [ 72.774880] __msan_chain_origin+0x69/0xc0 [ 72.779098] keccakf+0x25d3/0x2800 [ 72.782615] crypto_sha3_update+0x430/0x6c0 [ 72.786914] shash_async_update+0x290/0x360 [ 72.791213] hash_sendmsg+0x41b/0x1110 [ 72.795078] SYSC_sendto+0x6c3/0x7e0 [ 72.798780] SyS_sendto+0x8a/0xb0 [ 72.802213] do_syscall_64+0x309/0x430 [ 72.806080] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.811255] Uninit was stored to memory at: [ 72.815559] kmsan_internal_chain_origin+0x12b/0x210 [ 72.820641] __msan_chain_origin+0x69/0xc0 [ 72.824856] crypto_sha3_update+0x3cb/0x6c0 [ 72.829160] shash_async_update+0x290/0x360 [ 72.833459] hash_sendmsg+0x41b/0x1110 [ 72.837328] SYSC_sendto+0x6c3/0x7e0 [ 72.841021] SyS_sendto+0x8a/0xb0 [ 72.844475] do_syscall_64+0x309/0x430 [ 72.848338] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.853499] Uninit was stored to memory at: [ 72.857807] kmsan_internal_chain_origin+0x12b/0x210 [ 72.862893] kmsan_memcpy_origins+0x11d/0x170 [ 72.867364] __msan_memcpy+0x109/0x160 [ 72.871229] crypto_sha3_update+0x1ca/0x6c0 [ 72.875527] shash_async_update+0x290/0x360 [ 72.879823] hash_sendmsg+0x41b/0x1110 [ 72.883688] SYSC_sendto+0x6c3/0x7e0 [ 72.887400] SyS_sendto+0x8a/0xb0 [ 72.890830] do_syscall_64+0x309/0x430 [ 72.894697] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 72.899859] Uninit was created at: [ 72.903375] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 72.908384] kmsan_alloc_page+0x82/0xe0 [ 72.912344] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 72.917085] alloc_pages_vma+0x1565/0x1800 [ 72.921315] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 72.926398] handle_mm_fault+0x428f/0x7e50 [ 72.930608] __do_page_fault+0xec4/0x1a10 [ 72.934737] do_page_fault+0xd3/0x260 [ 72.938522] page_fault+0x45/0x50 [ 72.945340] not chained 550000 origins [ 72.949243] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 72.956317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.965647] Call Trace: [ 72.968215] dump_stack+0x185/0x1d0 [ 72.971825] kmsan_internal_chain_origin+0x1ff/0x210 [ 72.976913] ? vprintk_default+0x90/0xa0 [ 72.980952] ? vprintk_func+0x517/0x700 [ 72.984905] ? printk+0x1b6/0x1f0 [ 72.988335] ? apic_timer_interrupt+0xa/0x20 [ 72.992725] __msan_chain_origin+0x69/0xc0 [ 72.996947] keccakf+0x254b/0x2800 [ 73.000484] crypto_sha3_update+0x430/0x6c0 [ 73.004797] ? crypto_sha3_init+0x200/0x200 [ 73.009110] shash_async_update+0x290/0x360 [ 73.013422] ? shash_async_init+0x270/0x270 [ 73.017718] hash_sendmsg+0x41b/0x1110 [ 73.021586] ? hash_accept+0x880/0x880 [ 73.025453] SYSC_sendto+0x6c3/0x7e0 [ 73.029165] SyS_sendto+0x8a/0xb0 [ 73.032596] do_syscall_64+0x309/0x430 [ 73.036478] ? SYSC_getpeername+0x560/0x560 [ 73.040785] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.045957] RIP: 0033:0x43fe19 [ 73.049132] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 73.056851] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 73.064112] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 73.071365] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 73.078619] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 73.085871] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 73.093132] Uninit was stored to memory at: [ 73.097470] kmsan_internal_chain_origin+0x12b/0x210 [ 73.102556] __msan_chain_origin+0x69/0xc0 [ 73.106775] keccakf+0x254b/0x2800 [ 73.110296] crypto_sha3_update+0x430/0x6c0 [ 73.114596] shash_async_update+0x290/0x360 [ 73.118897] hash_sendmsg+0x41b/0x1110 [ 73.122766] SYSC_sendto+0x6c3/0x7e0 [ 73.126457] SyS_sendto+0x8a/0xb0 [ 73.129898] do_syscall_64+0x309/0x430 [ 73.133762] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.138921] Uninit was stored to memory at: [ 73.143220] kmsan_internal_chain_origin+0x12b/0x210 [ 73.148309] __msan_chain_origin+0x69/0xc0 [ 73.152530] crypto_sha3_update+0x3cb/0x6c0 [ 73.156831] shash_async_update+0x290/0x360 [ 73.161139] hash_sendmsg+0x41b/0x1110 [ 73.165018] SYSC_sendto+0x6c3/0x7e0 [ 73.168719] SyS_sendto+0x8a/0xb0 [ 73.172156] do_syscall_64+0x309/0x430 [ 73.176022] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.181185] Uninit was stored to memory at: [ 73.185500] kmsan_internal_chain_origin+0x12b/0x210 [ 73.190607] __msan_chain_origin+0x69/0xc0 [ 73.194847] keccakf+0x254b/0x2800 [ 73.198394] crypto_sha3_update+0x430/0x6c0 [ 73.202696] shash_async_update+0x290/0x360 [ 73.206995] hash_sendmsg+0x41b/0x1110 [ 73.210859] SYSC_sendto+0x6c3/0x7e0 [ 73.214549] SyS_sendto+0x8a/0xb0 [ 73.217988] do_syscall_64+0x309/0x430 [ 73.221865] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.227043] Uninit was stored to memory at: [ 73.231398] kmsan_internal_chain_origin+0x12b/0x210 [ 73.236492] __msan_chain_origin+0x69/0xc0 [ 73.240704] crypto_sha3_update+0x3cb/0x6c0 [ 73.245013] shash_async_update+0x290/0x360 [ 73.249335] hash_sendmsg+0x41b/0x1110 [ 73.253221] SYSC_sendto+0x6c3/0x7e0 [ 73.256926] SyS_sendto+0x8a/0xb0 [ 73.260366] do_syscall_64+0x309/0x430 [ 73.264246] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.269406] Uninit was stored to memory at: [ 73.273721] kmsan_internal_chain_origin+0x12b/0x210 [ 73.278825] __msan_chain_origin+0x69/0xc0 [ 73.283052] keccakf+0x254b/0x2800 [ 73.286570] crypto_sha3_update+0x430/0x6c0 [ 73.290868] shash_async_update+0x290/0x360 [ 73.295176] hash_sendmsg+0x41b/0x1110 [ 73.299045] SYSC_sendto+0x6c3/0x7e0 [ 73.302736] SyS_sendto+0x8a/0xb0 [ 73.306175] do_syscall_64+0x309/0x430 [ 73.310066] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.315254] Uninit was stored to memory at: [ 73.319580] kmsan_internal_chain_origin+0x12b/0x210 [ 73.324688] __msan_chain_origin+0x69/0xc0 [ 73.328921] crypto_sha3_update+0x3cb/0x6c0 [ 73.333241] shash_async_update+0x290/0x360 [ 73.337564] hash_sendmsg+0x41b/0x1110 [ 73.341447] SYSC_sendto+0x6c3/0x7e0 [ 73.345158] SyS_sendto+0x8a/0xb0 [ 73.348600] do_syscall_64+0x309/0x430 [ 73.352476] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.357653] Uninit was stored to memory at: [ 73.361973] kmsan_internal_chain_origin+0x12b/0x210 [ 73.367069] kmsan_memcpy_origins+0x11d/0x170 [ 73.371546] __msan_memcpy+0x109/0x160 [ 73.375427] crypto_sha3_update+0x5b6/0x6c0 [ 73.379734] shash_async_update+0x290/0x360 [ 73.384037] hash_sendmsg+0x41b/0x1110 [ 73.387922] SYSC_sendto+0x6c3/0x7e0 [ 73.391633] SyS_sendto+0x8a/0xb0 [ 73.395081] do_syscall_64+0x309/0x430 [ 73.398975] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.404153] Uninit was created at: [ 73.407696] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 73.412713] kmsan_alloc_page+0x82/0xe0 [ 73.416681] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 73.421420] alloc_pages_vma+0x1565/0x1800 [ 73.425634] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 73.430720] handle_mm_fault+0x428f/0x7e50 [ 73.434943] __do_page_fault+0xec4/0x1a10 [ 73.439087] do_page_fault+0xd3/0x260 [ 73.442898] page_fault+0x45/0x50 [ 73.449723] not chained 560000 origins [ 73.453630] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 73.460633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.469971] Call Trace: [ 73.472548] dump_stack+0x185/0x1d0 [ 73.476158] kmsan_internal_chain_origin+0x1ff/0x210 [ 73.481246] ? vprintk_default+0x90/0xa0 [ 73.485287] ? vprintk_func+0x517/0x700 [ 73.489240] ? printk+0x1b6/0x1f0 [ 73.492680] ? apic_timer_interrupt+0xa/0x20 [ 73.497065] ? apic_timer_interrupt+0xa/0x20 [ 73.501468] ? apic_timer_interrupt+0xa/0x20 [ 73.505854] __msan_chain_origin+0x69/0xc0 [ 73.510068] keccakf+0x25d3/0x2800 [ 73.513606] crypto_sha3_update+0x430/0x6c0 [ 73.517906] ? crypto_sha3_init+0x200/0x200 [ 73.522205] shash_async_update+0x290/0x360 [ 73.526526] ? shash_async_init+0x270/0x270 [ 73.530824] hash_sendmsg+0x41b/0x1110 [ 73.534691] ? hash_accept+0x880/0x880 [ 73.538557] SYSC_sendto+0x6c3/0x7e0 [ 73.542254] SyS_sendto+0x8a/0xb0 [ 73.545696] do_syscall_64+0x309/0x430 [ 73.549560] ? SYSC_getpeername+0x560/0x560 [ 73.553866] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.559036] RIP: 0033:0x43fe19 [ 73.562212] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 73.569898] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 73.577145] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 73.584393] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 73.591638] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 73.598884] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 73.606138] Uninit was stored to memory at: [ 73.610443] kmsan_internal_chain_origin+0x12b/0x210 [ 73.615524] __msan_chain_origin+0x69/0xc0 [ 73.619740] keccakf+0x25d3/0x2800 [ 73.623258] crypto_sha3_update+0x430/0x6c0 [ 73.627557] shash_async_update+0x290/0x360 [ 73.631855] hash_sendmsg+0x41b/0x1110 [ 73.635736] SYSC_sendto+0x6c3/0x7e0 [ 73.639425] SyS_sendto+0x8a/0xb0 [ 73.642868] do_syscall_64+0x309/0x430 [ 73.646733] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.651895] Uninit was stored to memory at: [ 73.656193] kmsan_internal_chain_origin+0x12b/0x210 [ 73.661276] __msan_chain_origin+0x69/0xc0 [ 73.665504] keccakf+0x25d3/0x2800 [ 73.669020] crypto_sha3_update+0x430/0x6c0 [ 73.673324] shash_async_update+0x290/0x360 [ 73.677624] hash_sendmsg+0x41b/0x1110 [ 73.681490] SYSC_sendto+0x6c3/0x7e0 [ 73.685183] SyS_sendto+0x8a/0xb0 [ 73.688621] do_syscall_64+0x309/0x430 [ 73.692487] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.697651] Uninit was stored to memory at: [ 73.701958] kmsan_internal_chain_origin+0x12b/0x210 [ 73.707046] __msan_chain_origin+0x69/0xc0 [ 73.711266] keccakf+0x25d3/0x2800 [ 73.714786] crypto_sha3_update+0x430/0x6c0 [ 73.719104] shash_async_update+0x290/0x360 [ 73.723415] hash_sendmsg+0x41b/0x1110 [ 73.727281] SYSC_sendto+0x6c3/0x7e0 [ 73.730966] SyS_sendto+0x8a/0xb0 [ 73.734408] do_syscall_64+0x309/0x430 [ 73.738278] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.743440] Uninit was stored to memory at: [ 73.747740] kmsan_internal_chain_origin+0x12b/0x210 [ 73.752819] __msan_chain_origin+0x69/0xc0 [ 73.757028] keccakf+0x25d3/0x2800 [ 73.760542] crypto_sha3_update+0x430/0x6c0 [ 73.764838] shash_async_update+0x290/0x360 [ 73.769137] hash_sendmsg+0x41b/0x1110 [ 73.773018] SYSC_sendto+0x6c3/0x7e0 [ 73.776708] SyS_sendto+0x8a/0xb0 [ 73.780139] do_syscall_64+0x309/0x430 [ 73.784005] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.789173] Uninit was stored to memory at: [ 73.793479] kmsan_internal_chain_origin+0x12b/0x210 [ 73.798561] __msan_chain_origin+0x69/0xc0 [ 73.802792] keccakf+0x25d3/0x2800 [ 73.806309] crypto_sha3_update+0x430/0x6c0 [ 73.810606] shash_async_update+0x290/0x360 [ 73.814906] hash_sendmsg+0x41b/0x1110 [ 73.818769] SYSC_sendto+0x6c3/0x7e0 [ 73.822458] SyS_sendto+0x8a/0xb0 [ 73.825896] do_syscall_64+0x309/0x430 [ 73.829767] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.834926] Uninit was stored to memory at: [ 73.839234] kmsan_internal_chain_origin+0x12b/0x210 [ 73.844315] __msan_chain_origin+0x69/0xc0 [ 73.848525] crypto_sha3_update+0x3cb/0x6c0 [ 73.852826] shash_async_update+0x290/0x360 [ 73.857122] hash_sendmsg+0x41b/0x1110 [ 73.860992] SYSC_sendto+0x6c3/0x7e0 [ 73.864684] SyS_sendto+0x8a/0xb0 [ 73.868117] do_syscall_64+0x309/0x430 [ 73.871985] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.877146] Uninit was stored to memory at: [ 73.881444] kmsan_internal_chain_origin+0x12b/0x210 [ 73.886523] kmsan_memcpy_origins+0x11d/0x170 [ 73.890993] __msan_memcpy+0x109/0x160 [ 73.894861] crypto_sha3_update+0x1ca/0x6c0 [ 73.899162] shash_async_update+0x290/0x360 [ 73.903459] hash_sendmsg+0x41b/0x1110 [ 73.907321] SYSC_sendto+0x6c3/0x7e0 [ 73.911013] SyS_sendto+0x8a/0xb0 [ 73.914536] do_syscall_64+0x309/0x430 [ 73.918401] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 73.923561] Uninit was created at: [ 73.927088] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 73.932107] kmsan_alloc_page+0x82/0xe0 [ 73.936058] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 73.940805] alloc_pages_vma+0x1565/0x1800 [ 73.945019] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 73.950100] handle_mm_fault+0x428f/0x7e50 [ 73.954311] __do_page_fault+0xec4/0x1a10 [ 73.958435] do_page_fault+0xd3/0x260 [ 73.962212] page_fault+0x45/0x50 [ 73.969069] not chained 570000 origins [ 73.972968] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 73.979955] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.989287] Call Trace: [ 73.991856] dump_stack+0x185/0x1d0 [ 73.995469] kmsan_internal_chain_origin+0x1ff/0x210 [ 74.000559] ? vprintk_default+0x90/0xa0 [ 74.004605] ? vprintk_func+0x517/0x700 [ 74.008557] ? printk+0x1b6/0x1f0 [ 74.011987] ? apic_timer_interrupt+0xa/0x20 [ 74.016373] ? apic_timer_interrupt+0xa/0x20 [ 74.020758] ? apic_timer_interrupt+0xa/0x20 [ 74.025153] ? apic_timer_interrupt+0xa/0x20 [ 74.029543] __msan_chain_origin+0x69/0xc0 [ 74.033758] keccakf+0x2690/0x2800 [ 74.037986] crypto_sha3_update+0x430/0x6c0 [ 74.042290] ? crypto_sha3_init+0x200/0x200 [ 74.046588] shash_async_update+0x290/0x360 [ 74.050889] ? shash_async_init+0x270/0x270 [ 74.055186] hash_sendmsg+0x41b/0x1110 [ 74.059053] ? hash_accept+0x880/0x880 [ 74.062929] SYSC_sendto+0x6c3/0x7e0 [ 74.066628] SyS_sendto+0x8a/0xb0 [ 74.070068] do_syscall_64+0x309/0x430 [ 74.073935] ? SYSC_getpeername+0x560/0x560 [ 74.078236] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.083403] RIP: 0033:0x43fe19 [ 74.086570] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 74.094253] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 74.101510] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 74.108758] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 74.116005] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 74.123252] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 74.130500] Uninit was stored to memory at: [ 74.134803] kmsan_internal_chain_origin+0x12b/0x210 [ 74.139883] __msan_chain_origin+0x69/0xc0 [ 74.144095] crypto_sha3_update+0x3cb/0x6c0 [ 74.148395] shash_async_update+0x290/0x360 [ 74.152703] hash_sendmsg+0x41b/0x1110 [ 74.156576] SYSC_sendto+0x6c3/0x7e0 [ 74.160266] SyS_sendto+0x8a/0xb0 [ 74.163697] do_syscall_64+0x309/0x430 [ 74.167563] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.172724] Uninit was stored to memory at: [ 74.177035] kmsan_internal_chain_origin+0x12b/0x210 [ 74.182127] __msan_chain_origin+0x69/0xc0 [ 74.186348] keccakf+0x258f/0x2800 [ 74.189864] crypto_sha3_update+0x430/0x6c0 [ 74.194160] shash_async_update+0x290/0x360 [ 74.198461] hash_sendmsg+0x41b/0x1110 [ 74.202326] SYSC_sendto+0x6c3/0x7e0 [ 74.206016] SyS_sendto+0x8a/0xb0 [ 74.209444] do_syscall_64+0x309/0x430 [ 74.213310] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.218471] Uninit was stored to memory at: [ 74.222770] kmsan_internal_chain_origin+0x12b/0x210 [ 74.227848] __msan_chain_origin+0x69/0xc0 [ 74.232058] crypto_sha3_update+0x3cb/0x6c0 [ 74.236356] shash_async_update+0x290/0x360 [ 74.240660] hash_sendmsg+0x41b/0x1110 [ 74.244526] SYSC_sendto+0x6c3/0x7e0 [ 74.248217] SyS_sendto+0x8a/0xb0 [ 74.251646] do_syscall_64+0x309/0x430 [ 74.255511] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.260672] Uninit was stored to memory at: [ 74.264971] kmsan_internal_chain_origin+0x12b/0x210 [ 74.270058] __msan_chain_origin+0x69/0xc0 [ 74.274277] keccakf+0x258f/0x2800 [ 74.277792] crypto_sha3_update+0x430/0x6c0 [ 74.282092] shash_async_update+0x290/0x360 [ 74.286399] hash_sendmsg+0x41b/0x1110 [ 74.290261] SYSC_sendto+0x6c3/0x7e0 [ 74.293957] SyS_sendto+0x8a/0xb0 [ 74.297387] do_syscall_64+0x309/0x430 [ 74.301259] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.306431] Uninit was stored to memory at: [ 74.310730] kmsan_internal_chain_origin+0x12b/0x210 [ 74.315810] __msan_chain_origin+0x69/0xc0 [ 74.320033] crypto_sha3_update+0x3cb/0x6c0 [ 74.324330] shash_async_update+0x290/0x360 [ 74.328629] hash_sendmsg+0x41b/0x1110 [ 74.332491] SYSC_sendto+0x6c3/0x7e0 [ 74.336188] SyS_sendto+0x8a/0xb0 [ 74.339615] do_syscall_64+0x309/0x430 [ 74.343479] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.348642] Uninit was stored to memory at: [ 74.352947] kmsan_internal_chain_origin+0x12b/0x210 [ 74.358031] __msan_chain_origin+0x69/0xc0 [ 74.362242] keccakf+0x258f/0x2800 [ 74.365758] crypto_sha3_update+0x430/0x6c0 [ 74.370058] shash_async_update+0x290/0x360 [ 74.374355] hash_sendmsg+0x41b/0x1110 [ 74.378228] SYSC_sendto+0x6c3/0x7e0 [ 74.381919] SyS_sendto+0x8a/0xb0 [ 74.385348] do_syscall_64+0x309/0x430 [ 74.389211] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.394371] Uninit was stored to memory at: [ 74.398668] kmsan_internal_chain_origin+0x12b/0x210 [ 74.403759] __msan_chain_origin+0x69/0xc0 [ 74.407969] crypto_sha3_update+0x3cb/0x6c0 [ 74.412268] shash_async_update+0x290/0x360 [ 74.416583] hash_sendmsg+0x41b/0x1110 [ 74.420448] SYSC_sendto+0x6c3/0x7e0 [ 74.424137] SyS_sendto+0x8a/0xb0 [ 74.427567] do_syscall_64+0x309/0x430 [ 74.431437] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.436599] Uninit was created at: [ 74.440118] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 74.445122] kmsan_alloc_page+0x82/0xe0 [ 74.449094] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 74.453850] alloc_pages_vma+0x1565/0x1800 [ 74.458061] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 74.463147] handle_mm_fault+0x428f/0x7e50 [ 74.467360] __do_page_fault+0xec4/0x1a10 [ 74.471484] do_page_fault+0xd3/0x260 [ 74.475265] page_fault+0x45/0x50 [ 74.482082] not chained 580000 origins [ 74.485984] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 74.492974] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.502305] Call Trace: [ 74.504874] dump_stack+0x185/0x1d0 [ 74.508489] kmsan_internal_chain_origin+0x1ff/0x210 [ 74.513574] ? vprintk_default+0x90/0xa0 [ 74.517612] ? vprintk_func+0x517/0x700 [ 74.521569] ? printk+0x1b6/0x1f0 [ 74.525000] ? apic_timer_interrupt+0xa/0x20 [ 74.529396] ? apic_timer_interrupt+0xa/0x20 [ 74.533783] ? apic_timer_interrupt+0xa/0x20 [ 74.538175] __msan_chain_origin+0x69/0xc0 [ 74.542386] keccakf+0x2737/0x2800 [ 74.545930] crypto_sha3_update+0x430/0x6c0 [ 74.550233] ? crypto_sha3_init+0x200/0x200 [ 74.554533] shash_async_update+0x290/0x360 [ 74.558841] ? shash_async_init+0x270/0x270 [ 74.563145] hash_sendmsg+0x41b/0x1110 [ 74.567032] ? hash_accept+0x880/0x880 [ 74.570904] SYSC_sendto+0x6c3/0x7e0 [ 74.574603] SyS_sendto+0x8a/0xb0 [ 74.578045] do_syscall_64+0x309/0x430 [ 74.581913] ? SYSC_getpeername+0x560/0x560 [ 74.586216] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.591381] RIP: 0033:0x43fe19 [ 74.594546] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 74.602232] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 74.609488] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 74.616734] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 74.623982] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 74.631234] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 74.638494] Uninit was stored to memory at: [ 74.642804] kmsan_internal_chain_origin+0x12b/0x210 [ 74.647884] __msan_chain_origin+0x69/0xc0 [ 74.652111] keccakf+0x25d3/0x2800 [ 74.655627] crypto_sha3_update+0x430/0x6c0 [ 74.659925] shash_async_update+0x290/0x360 [ 74.664220] hash_sendmsg+0x41b/0x1110 [ 74.668085] SYSC_sendto+0x6c3/0x7e0 [ 74.671775] SyS_sendto+0x8a/0xb0 [ 74.675210] do_syscall_64+0x309/0x430 [ 74.679072] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.684239] Uninit was stored to memory at: [ 74.688545] kmsan_internal_chain_origin+0x12b/0x210 [ 74.693621] __msan_chain_origin+0x69/0xc0 [ 74.697841] keccakf+0x25d3/0x2800 [ 74.701355] crypto_sha3_update+0x430/0x6c0 [ 74.705651] shash_async_update+0x290/0x360 [ 74.709957] hash_sendmsg+0x41b/0x1110 [ 74.713820] SYSC_sendto+0x6c3/0x7e0 [ 74.717515] SyS_sendto+0x8a/0xb0 [ 74.720950] do_syscall_64+0x309/0x430 [ 74.724813] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.729972] Uninit was stored to memory at: [ 74.734271] kmsan_internal_chain_origin+0x12b/0x210 [ 74.739349] __msan_chain_origin+0x69/0xc0 [ 74.743558] keccakf+0x25d3/0x2800 [ 74.747074] crypto_sha3_update+0x430/0x6c0 [ 74.751378] shash_async_update+0x290/0x360 [ 74.755681] hash_sendmsg+0x41b/0x1110 [ 74.759545] SYSC_sendto+0x6c3/0x7e0 [ 74.763236] SyS_sendto+0x8a/0xb0 [ 74.766664] do_syscall_64+0x309/0x430 [ 74.770529] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.775689] Uninit was stored to memory at: [ 74.779987] kmsan_internal_chain_origin+0x12b/0x210 [ 74.785065] __msan_chain_origin+0x69/0xc0 [ 74.789277] keccakf+0x25d3/0x2800 [ 74.792797] crypto_sha3_update+0x430/0x6c0 [ 74.797096] shash_async_update+0x290/0x360 [ 74.801397] hash_sendmsg+0x41b/0x1110 [ 74.805258] SYSC_sendto+0x6c3/0x7e0 [ 74.808948] SyS_sendto+0x8a/0xb0 [ 74.812379] do_syscall_64+0x309/0x430 [ 74.816241] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.821401] Uninit was stored to memory at: [ 74.825698] kmsan_internal_chain_origin+0x12b/0x210 [ 74.830774] __msan_chain_origin+0x69/0xc0 [ 74.834982] keccakf+0x25d3/0x2800 [ 74.838498] crypto_sha3_update+0x430/0x6c0 [ 74.842803] shash_async_update+0x290/0x360 [ 74.847101] hash_sendmsg+0x41b/0x1110 [ 74.850962] SYSC_sendto+0x6c3/0x7e0 [ 74.854650] SyS_sendto+0x8a/0xb0 [ 74.858076] do_syscall_64+0x309/0x430 [ 74.861948] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.867109] Uninit was stored to memory at: [ 74.871406] kmsan_internal_chain_origin+0x12b/0x210 [ 74.876484] __msan_chain_origin+0x69/0xc0 [ 74.880696] crypto_sha3_update+0x3cb/0x6c0 [ 74.884994] shash_async_update+0x290/0x360 [ 74.889294] hash_sendmsg+0x41b/0x1110 [ 74.893163] SYSC_sendto+0x6c3/0x7e0 [ 74.896850] SyS_sendto+0x8a/0xb0 [ 74.900277] do_syscall_64+0x309/0x430 [ 74.904147] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.909306] Uninit was stored to memory at: [ 74.913602] kmsan_internal_chain_origin+0x12b/0x210 [ 74.918678] kmsan_memcpy_origins+0x11d/0x170 [ 74.923147] __msan_memcpy+0x109/0x160 [ 74.927012] crypto_sha3_update+0x1ca/0x6c0 [ 74.931318] shash_async_update+0x290/0x360 [ 74.935614] hash_sendmsg+0x41b/0x1110 [ 74.939477] SYSC_sendto+0x6c3/0x7e0 [ 74.943166] SyS_sendto+0x8a/0xb0 [ 74.946604] do_syscall_64+0x309/0x430 [ 74.950466] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 74.955712] Uninit was created at: [ 74.959228] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 74.964216] kmsan_alloc_page+0x82/0xe0 [ 74.968164] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 74.972899] alloc_pages_vma+0x1565/0x1800 [ 74.977110] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 74.982186] handle_mm_fault+0x428f/0x7e50 [ 74.986394] __do_page_fault+0xec4/0x1a10 [ 74.990515] do_page_fault+0xd3/0x260 [ 74.994289] page_fault+0x45/0x50 [ 75.001134] not chained 590000 origins [ 75.005030] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 75.012031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.021359] Call Trace: [ 75.023927] dump_stack+0x185/0x1d0 [ 75.027535] kmsan_internal_chain_origin+0x1ff/0x210 [ 75.032620] ? vprintk_default+0x90/0xa0 [ 75.036657] ? vprintk_func+0x517/0x700 [ 75.040608] ? printk+0x1b6/0x1f0 [ 75.044039] ? apic_timer_interrupt+0xa/0x20 [ 75.048433] ? apic_timer_interrupt+0xa/0x20 [ 75.052819] __msan_chain_origin+0x69/0xc0 [ 75.057044] keccakf+0x27e1/0x2800 [ 75.060590] crypto_sha3_update+0x430/0x6c0 [ 75.064893] ? crypto_sha3_init+0x200/0x200 [ 75.069200] shash_async_update+0x290/0x360 [ 75.073509] ? shash_async_init+0x270/0x270 [ 75.077806] hash_sendmsg+0x41b/0x1110 [ 75.081684] ? hash_accept+0x880/0x880 [ 75.085549] SYSC_sendto+0x6c3/0x7e0 [ 75.089244] SyS_sendto+0x8a/0xb0 [ 75.092679] do_syscall_64+0x309/0x430 [ 75.096552] ? SYSC_getpeername+0x560/0x560 [ 75.100853] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.106019] RIP: 0033:0x43fe19 [ 75.109185] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 75.116876] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 75.124122] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 75.131368] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 75.138616] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 75.145861] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 75.153124] Uninit was stored to memory at: [ 75.157438] kmsan_internal_chain_origin+0x12b/0x210 [ 75.162517] __msan_chain_origin+0x69/0xc0 [ 75.166729] keccakf+0x254b/0x2800 [ 75.170246] crypto_sha3_update+0x430/0x6c0 [ 75.174543] shash_async_update+0x290/0x360 [ 75.178839] hash_sendmsg+0x41b/0x1110 [ 75.182706] SYSC_sendto+0x6c3/0x7e0 [ 75.186412] SyS_sendto+0x8a/0xb0 [ 75.189842] do_syscall_64+0x309/0x430 [ 75.193716] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.198877] Uninit was stored to memory at: [ 75.203182] kmsan_internal_chain_origin+0x12b/0x210 [ 75.208269] __msan_chain_origin+0x69/0xc0 [ 75.212488] crypto_sha3_update+0x3cb/0x6c0 [ 75.216787] shash_async_update+0x290/0x360 [ 75.221091] hash_sendmsg+0x41b/0x1110 [ 75.224971] SYSC_sendto+0x6c3/0x7e0 [ 75.228660] SyS_sendto+0x8a/0xb0 [ 75.232091] do_syscall_64+0x309/0x430 [ 75.235959] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.241901] Uninit was stored to memory at: [ 75.246200] kmsan_internal_chain_origin+0x12b/0x210 [ 75.251281] __msan_chain_origin+0x69/0xc0 [ 75.255493] keccakf+0x254b/0x2800 [ 75.259008] crypto_sha3_update+0x430/0x6c0 [ 75.263308] shash_async_update+0x290/0x360 [ 75.267613] hash_sendmsg+0x41b/0x1110 [ 75.271486] SYSC_sendto+0x6c3/0x7e0 [ 75.275176] SyS_sendto+0x8a/0xb0 [ 75.278692] do_syscall_64+0x309/0x430 [ 75.282560] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.287726] Uninit was stored to memory at: [ 75.292025] kmsan_internal_chain_origin+0x12b/0x210 [ 75.297122] __msan_chain_origin+0x69/0xc0 [ 75.301342] crypto_sha3_update+0x3cb/0x6c0 [ 75.305641] shash_async_update+0x290/0x360 [ 75.309937] hash_sendmsg+0x41b/0x1110 [ 75.313803] SYSC_sendto+0x6c3/0x7e0 [ 75.317499] SyS_sendto+0x8a/0xb0 [ 75.320926] do_syscall_64+0x309/0x430 [ 75.324790] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.329957] Uninit was stored to memory at: [ 75.334256] kmsan_internal_chain_origin+0x12b/0x210 [ 75.339339] __msan_chain_origin+0x69/0xc0 [ 75.343549] keccakf+0x254b/0x2800 [ 75.347063] crypto_sha3_update+0x430/0x6c0 [ 75.351360] shash_async_update+0x290/0x360 [ 75.355666] hash_sendmsg+0x41b/0x1110 [ 75.359530] SYSC_sendto+0x6c3/0x7e0 [ 75.363220] SyS_sendto+0x8a/0xb0 [ 75.366651] do_syscall_64+0x309/0x430 [ 75.370517] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.375679] Uninit was stored to memory at: [ 75.379982] kmsan_internal_chain_origin+0x12b/0x210 [ 75.385194] __msan_chain_origin+0x69/0xc0 [ 75.389416] crypto_sha3_update+0x3cb/0x6c0 [ 75.393827] shash_async_update+0x290/0x360 [ 75.398126] hash_sendmsg+0x41b/0x1110 [ 75.401992] SYSC_sendto+0x6c3/0x7e0 [ 75.405854] SyS_sendto+0x8a/0xb0 [ 75.409288] do_syscall_64+0x309/0x430 [ 75.413159] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.418322] Uninit was stored to memory at: [ 75.422625] kmsan_internal_chain_origin+0x12b/0x210 [ 75.427704] kmsan_memcpy_origins+0x11d/0x170 [ 75.432175] __msan_memcpy+0x109/0x160 [ 75.436040] crypto_sha3_update+0x5b6/0x6c0 [ 75.440345] shash_async_update+0x290/0x360 [ 75.444642] hash_sendmsg+0x41b/0x1110 [ 75.448506] SYSC_sendto+0x6c3/0x7e0 [ 75.452203] SyS_sendto+0x8a/0xb0 [ 75.455644] do_syscall_64+0x309/0x430 [ 75.459510] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.464670] Uninit was created at: [ 75.468187] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 75.473182] kmsan_alloc_page+0x82/0xe0 [ 75.477142] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 75.481888] alloc_pages_vma+0x1565/0x1800 [ 75.486104] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 75.491184] handle_mm_fault+0x428f/0x7e50 [ 75.495396] __do_page_fault+0xec4/0x1a10 [ 75.499519] do_page_fault+0xd3/0x260 [ 75.503302] page_fault+0x45/0x50 [ 75.510208] not chained 600000 origins [ 75.514110] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 75.521107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.530443] Call Trace: [ 75.533019] dump_stack+0x185/0x1d0 [ 75.536635] kmsan_internal_chain_origin+0x1ff/0x210 [ 75.541726] __msan_chain_origin+0x69/0xc0 [ 75.545938] crypto_sha3_update+0x3cb/0x6c0 [ 75.550241] ? crypto_sha3_init+0x200/0x200 [ 75.554540] shash_async_update+0x290/0x360 [ 75.558839] ? shash_async_init+0x270/0x270 [ 75.563136] hash_sendmsg+0x41b/0x1110 [ 75.567005] ? hash_accept+0x880/0x880 [ 75.570869] SYSC_sendto+0x6c3/0x7e0 [ 75.574566] SyS_sendto+0x8a/0xb0 [ 75.577995] do_syscall_64+0x309/0x430 [ 75.581871] ? SYSC_getpeername+0x560/0x560 [ 75.586199] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.591373] RIP: 0033:0x43fe19 [ 75.594536] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 75.602227] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 75.609474] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 75.616719] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 75.623965] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 75.631216] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 75.638467] Uninit was stored to memory at: [ 75.642780] kmsan_internal_chain_origin+0x12b/0x210 [ 75.647862] __msan_chain_origin+0x69/0xc0 [ 75.652078] keccakf+0x25d3/0x2800 [ 75.655596] crypto_sha3_update+0x430/0x6c0 [ 75.659895] shash_async_update+0x290/0x360 [ 75.664197] hash_sendmsg+0x41b/0x1110 [ 75.668062] SYSC_sendto+0x6c3/0x7e0 [ 75.671770] SyS_sendto+0x8a/0xb0 [ 75.675206] do_syscall_64+0x309/0x430 [ 75.679069] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.684232] Uninit was stored to memory at: [ 75.688533] kmsan_internal_chain_origin+0x12b/0x210 [ 75.693609] __msan_chain_origin+0x69/0xc0 [ 75.697819] keccakf+0x25d3/0x2800 [ 75.701334] crypto_sha3_update+0x430/0x6c0 [ 75.705637] shash_async_update+0x290/0x360 [ 75.709936] hash_sendmsg+0x41b/0x1110 [ 75.713803] SYSC_sendto+0x6c3/0x7e0 [ 75.717491] SyS_sendto+0x8a/0xb0 [ 75.720919] do_syscall_64+0x309/0x430 [ 75.724782] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.729949] Uninit was stored to memory at: [ 75.734249] kmsan_internal_chain_origin+0x12b/0x210 [ 75.739329] __msan_chain_origin+0x69/0xc0 [ 75.743537] keccakf+0x25d3/0x2800 [ 75.747053] crypto_sha3_update+0x430/0x6c0 [ 75.751366] shash_async_update+0x290/0x360 [ 75.755673] hash_sendmsg+0x41b/0x1110 [ 75.759537] SYSC_sendto+0x6c3/0x7e0 [ 75.763225] SyS_sendto+0x8a/0xb0 [ 75.766653] do_syscall_64+0x309/0x430 [ 75.770516] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.775676] Uninit was stored to memory at: [ 75.779975] kmsan_internal_chain_origin+0x12b/0x210 [ 75.785056] __msan_chain_origin+0x69/0xc0 [ 75.789270] keccakf+0x25d3/0x2800 [ 75.792789] crypto_sha3_update+0x430/0x6c0 [ 75.797094] shash_async_update+0x290/0x360 [ 75.801396] hash_sendmsg+0x41b/0x1110 [ 75.805263] SYSC_sendto+0x6c3/0x7e0 [ 75.808958] SyS_sendto+0x8a/0xb0 [ 75.812387] do_syscall_64+0x309/0x430 [ 75.816258] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.821424] Uninit was stored to memory at: [ 75.825722] kmsan_internal_chain_origin+0x12b/0x210 [ 75.830801] __msan_chain_origin+0x69/0xc0 [ 75.835010] keccakf+0x25d3/0x2800 [ 75.838526] crypto_sha3_update+0x430/0x6c0 [ 75.842825] shash_async_update+0x290/0x360 [ 75.847122] hash_sendmsg+0x41b/0x1110 [ 75.850984] SYSC_sendto+0x6c3/0x7e0 [ 75.854671] SyS_sendto+0x8a/0xb0 [ 75.858109] do_syscall_64+0x309/0x430 [ 75.861982] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.867143] Uninit was stored to memory at: [ 75.871441] kmsan_internal_chain_origin+0x12b/0x210 [ 75.876533] __msan_chain_origin+0x69/0xc0 [ 75.880744] crypto_sha3_update+0x3cb/0x6c0 [ 75.885045] shash_async_update+0x290/0x360 [ 75.889341] hash_sendmsg+0x41b/0x1110 [ 75.893205] SYSC_sendto+0x6c3/0x7e0 [ 75.896892] SyS_sendto+0x8a/0xb0 [ 75.900321] do_syscall_64+0x309/0x430 [ 75.904183] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.909341] Uninit was stored to memory at: [ 75.913639] kmsan_internal_chain_origin+0x12b/0x210 [ 75.918718] kmsan_memcpy_origins+0x11d/0x170 [ 75.923186] __msan_memcpy+0x109/0x160 [ 75.927047] crypto_sha3_update+0x1ca/0x6c0 [ 75.931345] shash_async_update+0x290/0x360 [ 75.935641] hash_sendmsg+0x41b/0x1110 [ 75.939505] SYSC_sendto+0x6c3/0x7e0 [ 75.943192] SyS_sendto+0x8a/0xb0 [ 75.946621] do_syscall_64+0x309/0x430 [ 75.950485] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 75.955643] Uninit was created at: [ 75.959161] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 75.964152] kmsan_alloc_page+0x82/0xe0 [ 75.968107] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 75.972838] alloc_pages_vma+0x1565/0x1800 [ 75.977047] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 75.982133] handle_mm_fault+0x428f/0x7e50 [ 75.986361] __do_page_fault+0xec4/0x1a10 [ 75.990495] do_page_fault+0xd3/0x260 [ 75.994273] page_fault+0x45/0x50 [ 76.001097] not chained 610000 origins [ 76.004997] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 76.011995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.021324] Call Trace: [ 76.023891] dump_stack+0x185/0x1d0 [ 76.027499] kmsan_internal_chain_origin+0x1ff/0x210 [ 76.032593] __msan_chain_origin+0x69/0xc0 [ 76.037244] crypto_sha3_update+0x3cb/0x6c0 [ 76.041546] ? crypto_sha3_init+0x200/0x200 [ 76.045848] shash_async_update+0x290/0x360 [ 76.050159] ? shash_async_init+0x270/0x270 [ 76.054458] hash_sendmsg+0x41b/0x1110 [ 76.058336] ? hash_accept+0x880/0x880 [ 76.062209] SYSC_sendto+0x6c3/0x7e0 [ 76.065902] SyS_sendto+0x8a/0xb0 [ 76.069333] do_syscall_64+0x309/0x430 [ 76.073197] ? SYSC_getpeername+0x560/0x560 [ 76.077504] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.082670] RIP: 0033:0x43fe19 [ 76.085835] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 76.093515] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 76.100775] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 76.108021] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 76.115268] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 76.122514] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 76.129763] Uninit was stored to memory at: [ 76.134087] kmsan_internal_chain_origin+0x12b/0x210 [ 76.139190] __msan_chain_origin+0x69/0xc0 [ 76.143402] crypto_sha3_update+0x3cb/0x6c0 [ 76.147702] shash_async_update+0x290/0x360 [ 76.152086] hash_sendmsg+0x41b/0x1110 [ 76.155951] SYSC_sendto+0x6c3/0x7e0 [ 76.159640] SyS_sendto+0x8a/0xb0 [ 76.163070] do_syscall_64+0x309/0x430 [ 76.166933] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.172094] Uninit was stored to memory at: [ 76.176396] kmsan_internal_chain_origin+0x12b/0x210 [ 76.181482] __msan_chain_origin+0x69/0xc0 [ 76.185695] keccakf+0x258f/0x2800 [ 76.189212] crypto_sha3_update+0x430/0x6c0 [ 76.193510] shash_async_update+0x290/0x360 [ 76.197809] hash_sendmsg+0x41b/0x1110 [ 76.201675] SYSC_sendto+0x6c3/0x7e0 [ 76.205364] SyS_sendto+0x8a/0xb0 [ 76.208794] do_syscall_64+0x309/0x430 [ 76.212659] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.217819] Uninit was stored to memory at: [ 76.222127] kmsan_internal_chain_origin+0x12b/0x210 [ 76.227218] __msan_chain_origin+0x69/0xc0 [ 76.231428] crypto_sha3_update+0x3cb/0x6c0 [ 76.235733] shash_async_update+0x290/0x360 [ 76.240036] hash_sendmsg+0x41b/0x1110 [ 76.243900] SYSC_sendto+0x6c3/0x7e0 [ 76.247589] SyS_sendto+0x8a/0xb0 [ 76.251017] do_syscall_64+0x309/0x430 [ 76.254879] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.260041] Uninit was stored to memory at: [ 76.264339] kmsan_internal_chain_origin+0x12b/0x210 [ 76.269417] __msan_chain_origin+0x69/0xc0 [ 76.273626] keccakf+0x258f/0x2800 [ 76.277141] crypto_sha3_update+0x430/0x6c0 [ 76.281444] shash_async_update+0x290/0x360 [ 76.285741] hash_sendmsg+0x41b/0x1110 [ 76.289602] SYSC_sendto+0x6c3/0x7e0 [ 76.293292] SyS_sendto+0x8a/0xb0 [ 76.296720] do_syscall_64+0x309/0x430 [ 76.300584] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.305749] Uninit was stored to memory at: [ 76.310049] kmsan_internal_chain_origin+0x12b/0x210 [ 76.315127] __msan_chain_origin+0x69/0xc0 [ 76.319336] crypto_sha3_update+0x3cb/0x6c0 [ 76.323634] shash_async_update+0x290/0x360 [ 76.327933] hash_sendmsg+0x41b/0x1110 [ 76.331795] SYSC_sendto+0x6c3/0x7e0 [ 76.335481] SyS_sendto+0x8a/0xb0 [ 76.338909] do_syscall_64+0x309/0x430 [ 76.342771] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.347929] Uninit was stored to memory at: [ 76.352231] kmsan_internal_chain_origin+0x12b/0x210 [ 76.357314] __msan_chain_origin+0x69/0xc0 [ 76.361523] keccakf+0x258f/0x2800 [ 76.365045] crypto_sha3_update+0x430/0x6c0 [ 76.369343] shash_async_update+0x290/0x360 [ 76.373638] hash_sendmsg+0x41b/0x1110 [ 76.377500] SYSC_sendto+0x6c3/0x7e0 [ 76.381186] SyS_sendto+0x8a/0xb0 [ 76.384614] do_syscall_64+0x309/0x430 [ 76.388475] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.393634] Uninit was stored to memory at: [ 76.397937] kmsan_internal_chain_origin+0x12b/0x210 [ 76.404319] __msan_chain_origin+0x69/0xc0 [ 76.408537] crypto_sha3_update+0x3cb/0x6c0 [ 76.412840] shash_async_update+0x290/0x360 [ 76.417144] hash_sendmsg+0x41b/0x1110 [ 76.421009] SYSC_sendto+0x6c3/0x7e0 [ 76.424705] SyS_sendto+0x8a/0xb0 [ 76.428132] do_syscall_64+0x309/0x430 [ 76.431995] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.437159] Uninit was created at: [ 76.440676] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 76.445664] kmsan_alloc_page+0x82/0xe0 [ 76.449622] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 76.454354] alloc_pages_vma+0x1565/0x1800 [ 76.458571] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 76.463655] handle_mm_fault+0x428f/0x7e50 [ 76.467865] __do_page_fault+0xec4/0x1a10 [ 76.471987] do_page_fault+0xd3/0x260 [ 76.475770] page_fault+0x45/0x50 [ 76.482526] not chained 620000 origins [ 76.486438] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 76.493426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.502758] Call Trace: [ 76.505326] dump_stack+0x185/0x1d0 [ 76.508942] kmsan_internal_chain_origin+0x1ff/0x210 [ 76.514041] ? vprintk_default+0x90/0xa0 [ 76.518113] ? vprintk_func+0x517/0x700 [ 76.522091] ? printk+0x1b6/0x1f0 [ 76.525543] ? apic_timer_interrupt+0xa/0x20 [ 76.529931] ? apic_timer_interrupt+0xa/0x20 [ 76.534319] __msan_chain_origin+0x69/0xc0 [ 76.538535] keccakf+0x233a/0x2800 [ 76.542111] crypto_sha3_update+0x430/0x6c0 [ 76.546425] ? crypto_sha3_init+0x200/0x200 [ 76.550728] shash_async_update+0x290/0x360 [ 76.555032] ? shash_async_init+0x270/0x270 [ 76.559334] hash_sendmsg+0x41b/0x1110 [ 76.563211] ? hash_accept+0x880/0x880 [ 76.567079] SYSC_sendto+0x6c3/0x7e0 [ 76.570785] SyS_sendto+0x8a/0xb0 [ 76.574217] do_syscall_64+0x309/0x430 [ 76.578093] ? SYSC_getpeername+0x560/0x560 [ 76.582405] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.587573] RIP: 0033:0x43fe19 [ 76.590738] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 76.598423] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 76.605669] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 76.612916] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 76.620172] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 76.627428] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 76.634684] Uninit was stored to memory at: [ 76.638988] kmsan_internal_chain_origin+0x12b/0x210 [ 76.644071] __msan_chain_origin+0x69/0xc0 [ 76.648286] keccakf+0x23bc/0x2800 [ 76.651802] crypto_sha3_update+0x430/0x6c0 [ 76.656112] shash_async_update+0x290/0x360 [ 76.660410] hash_sendmsg+0x41b/0x1110 [ 76.664276] SYSC_sendto+0x6c3/0x7e0 [ 76.667971] SyS_sendto+0x8a/0xb0 [ 76.671407] do_syscall_64+0x309/0x430 [ 76.675273] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.680434] Uninit was stored to memory at: [ 76.684730] kmsan_internal_chain_origin+0x12b/0x210 [ 76.689816] __msan_chain_origin+0x69/0xc0 [ 76.694036] keccakf+0x23bc/0x2800 [ 76.697562] crypto_sha3_update+0x430/0x6c0 [ 76.701862] shash_async_update+0x290/0x360 [ 76.706163] hash_sendmsg+0x41b/0x1110 [ 76.710034] SYSC_sendto+0x6c3/0x7e0 [ 76.713732] SyS_sendto+0x8a/0xb0 [ 76.717161] do_syscall_64+0x309/0x430 [ 76.721026] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.726186] Uninit was stored to memory at: [ 76.730492] kmsan_internal_chain_origin+0x12b/0x210 [ 76.735570] __msan_chain_origin+0x69/0xc0 [ 76.739781] keccakf+0x23bc/0x2800 [ 76.743299] crypto_sha3_update+0x430/0x6c0 [ 76.747596] shash_async_update+0x290/0x360 [ 76.751894] hash_sendmsg+0x41b/0x1110 [ 76.755756] SYSC_sendto+0x6c3/0x7e0 [ 76.759452] SyS_sendto+0x8a/0xb0 [ 76.762887] do_syscall_64+0x309/0x430 [ 76.766751] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.771910] Uninit was stored to memory at: [ 76.776209] kmsan_internal_chain_origin+0x12b/0x210 [ 76.781287] __msan_chain_origin+0x69/0xc0 [ 76.785507] keccakf+0x23bc/0x2800 [ 76.789023] crypto_sha3_update+0x430/0x6c0 [ 76.793323] shash_async_update+0x290/0x360 [ 76.797620] hash_sendmsg+0x41b/0x1110 [ 76.801495] SYSC_sendto+0x6c3/0x7e0 [ 76.805188] SyS_sendto+0x8a/0xb0 [ 76.808617] do_syscall_64+0x309/0x430 [ 76.812483] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.817644] Uninit was stored to memory at: [ 76.821943] kmsan_internal_chain_origin+0x12b/0x210 [ 76.827022] __msan_chain_origin+0x69/0xc0 [ 76.831235] keccakf+0x23bc/0x2800 [ 76.834762] crypto_sha3_update+0x430/0x6c0 [ 76.839058] shash_async_update+0x290/0x360 [ 76.843358] hash_sendmsg+0x41b/0x1110 [ 76.847222] SYSC_sendto+0x6c3/0x7e0 [ 76.850910] SyS_sendto+0x8a/0xb0 [ 76.854339] do_syscall_64+0x309/0x430 [ 76.858204] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.863364] Uninit was stored to memory at: [ 76.867660] kmsan_internal_chain_origin+0x12b/0x210 [ 76.872739] __msan_chain_origin+0x69/0xc0 [ 76.876949] crypto_sha3_update+0x3cb/0x6c0 [ 76.881248] shash_async_update+0x290/0x360 [ 76.885543] hash_sendmsg+0x41b/0x1110 [ 76.889405] SYSC_sendto+0x6c3/0x7e0 [ 76.893093] SyS_sendto+0x8a/0xb0 [ 76.896526] do_syscall_64+0x309/0x430 [ 76.900393] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.905561] Uninit was stored to memory at: [ 76.909867] kmsan_internal_chain_origin+0x12b/0x210 [ 76.914944] kmsan_memcpy_origins+0x11d/0x170 [ 76.919422] __msan_memcpy+0x109/0x160 [ 76.923287] crypto_sha3_update+0x1ca/0x6c0 [ 76.927583] shash_async_update+0x290/0x360 [ 76.931879] hash_sendmsg+0x41b/0x1110 [ 76.935741] SYSC_sendto+0x6c3/0x7e0 [ 76.939429] SyS_sendto+0x8a/0xb0 [ 76.942860] do_syscall_64+0x309/0x430 [ 76.946731] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 76.951896] Uninit was created at: [ 76.955414] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 76.960413] kmsan_alloc_page+0x82/0xe0 [ 76.964369] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 76.969099] alloc_pages_vma+0x1565/0x1800 [ 76.973318] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 76.978402] handle_mm_fault+0x428f/0x7e50 [ 76.982617] __do_page_fault+0xec4/0x1a10 [ 76.986748] do_page_fault+0xd3/0x260 [ 76.990528] page_fault+0x45/0x50 [ 76.997390] not chained 630000 origins [ 77.001298] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 77.008285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.017613] Call Trace: [ 77.020182] dump_stack+0x185/0x1d0 [ 77.023789] kmsan_internal_chain_origin+0x1ff/0x210 [ 77.028878] ? vprintk_default+0x90/0xa0 [ 77.032918] ? vprintk_func+0x517/0x700 [ 77.036872] ? printk+0x1b6/0x1f0 [ 77.040306] ? apic_timer_interrupt+0xa/0x20 [ 77.044696] __msan_chain_origin+0x69/0xc0 [ 77.048918] keccakf+0x2444/0x2800 [ 77.052454] crypto_sha3_update+0x430/0x6c0 [ 77.056765] ? crypto_sha3_init+0x200/0x200 [ 77.061076] shash_async_update+0x290/0x360 [ 77.065391] ? shash_async_init+0x270/0x270 [ 77.069690] hash_sendmsg+0x41b/0x1110 [ 77.073560] ? hash_accept+0x880/0x880 [ 77.077426] SYSC_sendto+0x6c3/0x7e0 [ 77.081143] SyS_sendto+0x8a/0xb0 [ 77.084578] do_syscall_64+0x309/0x430 [ 77.088444] ? SYSC_getpeername+0x560/0x560 [ 77.092744] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.097908] RIP: 0033:0x43fe19 [ 77.101081] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 77.108779] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 77.116032] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 77.123279] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 77.130527] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 77.137781] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 77.145038] Uninit was stored to memory at: [ 77.149350] kmsan_internal_chain_origin+0x12b/0x210 [ 77.154432] __msan_chain_origin+0x69/0xc0 [ 77.158642] keccakf+0x25d3/0x2800 [ 77.162169] crypto_sha3_update+0x430/0x6c0 [ 77.166467] shash_async_update+0x290/0x360 [ 77.170764] hash_sendmsg+0x41b/0x1110 [ 77.174628] SYSC_sendto+0x6c3/0x7e0 [ 77.178317] SyS_sendto+0x8a/0xb0 [ 77.181745] do_syscall_64+0x309/0x430 [ 77.185618] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.190780] Uninit was stored to memory at: [ 77.195085] kmsan_internal_chain_origin+0x12b/0x210 [ 77.200170] __msan_chain_origin+0x69/0xc0 [ 77.204386] keccakf+0x25d3/0x2800 [ 77.207902] crypto_sha3_update+0x430/0x6c0 [ 77.212200] shash_async_update+0x290/0x360 [ 77.216510] hash_sendmsg+0x41b/0x1110 [ 77.220374] SYSC_sendto+0x6c3/0x7e0 [ 77.224070] SyS_sendto+0x8a/0xb0 [ 77.227501] do_syscall_64+0x309/0x430 [ 77.231365] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.236526] Uninit was stored to memory at: [ 77.240824] kmsan_internal_chain_origin+0x12b/0x210 [ 77.245903] __msan_chain_origin+0x69/0xc0 [ 77.250127] keccakf+0x25d3/0x2800 [ 77.253641] crypto_sha3_update+0x430/0x6c0 [ 77.257938] shash_async_update+0x290/0x360 [ 77.262235] hash_sendmsg+0x41b/0x1110 [ 77.266098] SYSC_sendto+0x6c3/0x7e0 [ 77.269792] SyS_sendto+0x8a/0xb0 [ 77.273224] do_syscall_64+0x309/0x430 [ 77.277097] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.282273] Uninit was stored to memory at: [ 77.286587] kmsan_internal_chain_origin+0x12b/0x210 [ 77.291672] __msan_chain_origin+0x69/0xc0 [ 77.295881] keccakf+0x25d3/0x2800 [ 77.299398] crypto_sha3_update+0x430/0x6c0 [ 77.303694] shash_async_update+0x290/0x360 [ 77.307997] hash_sendmsg+0x41b/0x1110 [ 77.311863] SYSC_sendto+0x6c3/0x7e0 [ 77.315550] SyS_sendto+0x8a/0xb0 [ 77.318988] do_syscall_64+0x309/0x430 [ 77.322851] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.328012] Uninit was stored to memory at: [ 77.332318] kmsan_internal_chain_origin+0x12b/0x210 [ 77.337397] __msan_chain_origin+0x69/0xc0 [ 77.341616] keccakf+0x25d3/0x2800 [ 77.345141] crypto_sha3_update+0x430/0x6c0 [ 77.349450] shash_async_update+0x290/0x360 [ 77.353749] hash_sendmsg+0x41b/0x1110 [ 77.357612] SYSC_sendto+0x6c3/0x7e0 [ 77.361303] SyS_sendto+0x8a/0xb0 [ 77.364742] do_syscall_64+0x309/0x430 [ 77.368604] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.373771] Uninit was stored to memory at: [ 77.378068] kmsan_internal_chain_origin+0x12b/0x210 [ 77.383148] __msan_chain_origin+0x69/0xc0 [ 77.387365] crypto_sha3_update+0x3cb/0x6c0 [ 77.391663] shash_async_update+0x290/0x360 [ 77.395962] hash_sendmsg+0x41b/0x1110 [ 77.399833] SYSC_sendto+0x6c3/0x7e0 [ 77.403523] SyS_sendto+0x8a/0xb0 [ 77.406951] do_syscall_64+0x309/0x430 [ 77.410816] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.415977] Uninit was stored to memory at: [ 77.420274] kmsan_internal_chain_origin+0x12b/0x210 [ 77.425352] kmsan_memcpy_origins+0x11d/0x170 [ 77.429823] __msan_memcpy+0x109/0x160 [ 77.433685] crypto_sha3_update+0x1ca/0x6c0 [ 77.437983] shash_async_update+0x290/0x360 [ 77.442281] hash_sendmsg+0x41b/0x1110 [ 77.446144] SYSC_sendto+0x6c3/0x7e0 [ 77.449833] SyS_sendto+0x8a/0xb0 [ 77.453261] do_syscall_64+0x309/0x430 [ 77.457135] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.462313] Uninit was created at: [ 77.465828] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 77.470818] kmsan_alloc_page+0x82/0xe0 [ 77.474770] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 77.479502] alloc_pages_vma+0x1565/0x1800 [ 77.483715] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 77.488793] handle_mm_fault+0x428f/0x7e50 [ 77.493004] __do_page_fault+0xec4/0x1a10 [ 77.497143] do_page_fault+0xd3/0x260 [ 77.500924] page_fault+0x45/0x50 [ 77.507666] not chained 640000 origins [ 77.511568] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 77.518567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.527905] Call Trace: [ 77.530477] dump_stack+0x185/0x1d0 [ 77.534086] kmsan_internal_chain_origin+0x1ff/0x210 [ 77.539265] ? vprintk_default+0x90/0xa0 [ 77.543304] ? vprintk_func+0x517/0x700 [ 77.547254] ? printk+0x1b6/0x1f0 [ 77.550687] ? apic_timer_interrupt+0xa/0x20 [ 77.555071] ? apic_timer_interrupt+0xa/0x20 [ 77.559458] __msan_chain_origin+0x69/0xc0 [ 77.563670] keccakf+0x254b/0x2800 [ 77.567207] crypto_sha3_update+0x430/0x6c0 [ 77.571508] ? crypto_sha3_init+0x200/0x200 [ 77.575808] shash_async_update+0x290/0x360 [ 77.580126] ? shash_async_init+0x270/0x270 [ 77.584433] hash_sendmsg+0x41b/0x1110 [ 77.588300] ? hash_accept+0x880/0x880 [ 77.592166] SYSC_sendto+0x6c3/0x7e0 [ 77.595869] SyS_sendto+0x8a/0xb0 [ 77.599303] do_syscall_64+0x309/0x430 [ 77.603166] ? SYSC_getpeername+0x560/0x560 [ 77.607466] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.612632] RIP: 0033:0x43fe19 [ 77.615796] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 77.623479] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 77.630725] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 77.637969] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 77.645216] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 77.652462] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 77.659709] Uninit was stored to memory at: [ 77.664013] kmsan_internal_chain_origin+0x12b/0x210 [ 77.669101] __msan_chain_origin+0x69/0xc0 [ 77.673316] keccakf+0x254b/0x2800 [ 77.676829] crypto_sha3_update+0x430/0x6c0 [ 77.681126] shash_async_update+0x290/0x360 [ 77.685423] hash_sendmsg+0x41b/0x1110 [ 77.689286] SYSC_sendto+0x6c3/0x7e0 [ 77.692974] SyS_sendto+0x8a/0xb0 [ 77.696402] do_syscall_64+0x309/0x430 [ 77.700266] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.705428] Uninit was stored to memory at: [ 77.709726] kmsan_internal_chain_origin+0x12b/0x210 [ 77.714805] __msan_chain_origin+0x69/0xc0 [ 77.719018] crypto_sha3_update+0x3cb/0x6c0 [ 77.723334] shash_async_update+0x290/0x360 [ 77.727631] hash_sendmsg+0x41b/0x1110 [ 77.731497] SYSC_sendto+0x6c3/0x7e0 [ 77.735185] SyS_sendto+0x8a/0xb0 [ 77.738628] do_syscall_64+0x309/0x430 [ 77.742495] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.747655] Uninit was stored to memory at: [ 77.751959] kmsan_internal_chain_origin+0x12b/0x210 [ 77.757038] __msan_chain_origin+0x69/0xc0 [ 77.761248] keccakf+0x254b/0x2800 [ 77.764764] crypto_sha3_update+0x430/0x6c0 [ 77.769061] shash_async_update+0x290/0x360 [ 77.773362] hash_sendmsg+0x41b/0x1110 [ 77.777231] SYSC_sendto+0x6c3/0x7e0 [ 77.780921] SyS_sendto+0x8a/0xb0 [ 77.784348] do_syscall_64+0x309/0x430 [ 77.788211] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.793378] Uninit was stored to memory at: [ 77.797676] kmsan_internal_chain_origin+0x12b/0x210 [ 77.802759] __msan_chain_origin+0x69/0xc0 [ 77.806970] crypto_sha3_update+0x3cb/0x6c0 [ 77.811266] shash_async_update+0x290/0x360 [ 77.815561] hash_sendmsg+0x41b/0x1110 [ 77.819422] SYSC_sendto+0x6c3/0x7e0 [ 77.823110] SyS_sendto+0x8a/0xb0 [ 77.826537] do_syscall_64+0x309/0x430 [ 77.830402] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.835559] Uninit was stored to memory at: [ 77.839855] kmsan_internal_chain_origin+0x12b/0x210 [ 77.844930] __msan_chain_origin+0x69/0xc0 [ 77.849137] keccakf+0x254b/0x2800 [ 77.852650] crypto_sha3_update+0x430/0x6c0 [ 77.856947] shash_async_update+0x290/0x360 [ 77.861241] hash_sendmsg+0x41b/0x1110 [ 77.865101] SYSC_sendto+0x6c3/0x7e0 [ 77.868792] SyS_sendto+0x8a/0xb0 [ 77.872218] do_syscall_64+0x309/0x430 [ 77.876087] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.881255] Uninit was stored to memory at: [ 77.885551] kmsan_internal_chain_origin+0x12b/0x210 [ 77.890628] __msan_chain_origin+0x69/0xc0 [ 77.894835] crypto_sha3_update+0x3cb/0x6c0 [ 77.899132] shash_async_update+0x290/0x360 [ 77.903428] hash_sendmsg+0x41b/0x1110 [ 77.907289] SYSC_sendto+0x6c3/0x7e0 [ 77.910977] SyS_sendto+0x8a/0xb0 [ 77.914412] do_syscall_64+0x309/0x430 [ 77.918274] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.923438] Uninit was stored to memory at: [ 77.927737] kmsan_internal_chain_origin+0x12b/0x210 [ 77.932818] kmsan_memcpy_origins+0x11d/0x170 [ 77.937288] __msan_memcpy+0x109/0x160 [ 77.941149] crypto_sha3_update+0x5b6/0x6c0 [ 77.945448] shash_async_update+0x290/0x360 [ 77.949744] hash_sendmsg+0x41b/0x1110 [ 77.953605] SYSC_sendto+0x6c3/0x7e0 [ 77.957292] SyS_sendto+0x8a/0xb0 [ 77.960717] do_syscall_64+0x309/0x430 [ 77.964585] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 77.969747] Uninit was created at: [ 77.973262] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 77.978259] kmsan_alloc_page+0x82/0xe0 [ 77.982213] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 77.986944] alloc_pages_vma+0x1565/0x1800 [ 77.991155] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 77.996233] handle_mm_fault+0x428f/0x7e50 [ 78.000444] __do_page_fault+0xec4/0x1a10 [ 78.004566] do_page_fault+0xd3/0x260 [ 78.008341] page_fault+0x45/0x50 [ 78.015178] not chained 650000 origins [ 78.019080] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 78.026120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.035459] Call Trace: [ 78.038029] dump_stack+0x185/0x1d0 [ 78.041636] kmsan_internal_chain_origin+0x1ff/0x210 [ 78.047427] ? vprintk_default+0x90/0xa0 [ 78.051465] ? vprintk_func+0x517/0x700 [ 78.055418] ? printk+0x1b6/0x1f0 [ 78.058847] ? apic_timer_interrupt+0xa/0x20 [ 78.063243] ? apic_timer_interrupt+0xa/0x20 [ 78.067629] ? apic_timer_interrupt+0xa/0x20 [ 78.072015] __msan_chain_origin+0x69/0xc0 [ 78.076246] keccakf+0x2638/0x2800 [ 78.079783] crypto_sha3_update+0x430/0x6c0 [ 78.084082] ? crypto_sha3_init+0x200/0x200 [ 78.088380] shash_async_update+0x290/0x360 [ 78.092683] ? shash_async_init+0x270/0x270 [ 78.096981] hash_sendmsg+0x41b/0x1110 [ 78.100849] ? hash_accept+0x880/0x880 [ 78.104727] SYSC_sendto+0x6c3/0x7e0 [ 78.108425] SyS_sendto+0x8a/0xb0 [ 78.111857] do_syscall_64+0x309/0x430 [ 78.115722] ? SYSC_getpeername+0x560/0x560 [ 78.120022] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.125185] RIP: 0033:0x43fe19 [ 78.128350] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 78.136033] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 78.143285] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 78.150541] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 78.157788] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 78.165033] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 78.172292] Uninit was stored to memory at: [ 78.176597] kmsan_internal_chain_origin+0x12b/0x210 [ 78.181679] __msan_chain_origin+0x69/0xc0 [ 78.185892] keccakf+0x25d3/0x2800 [ 78.189416] crypto_sha3_update+0x430/0x6c0 [ 78.193712] shash_async_update+0x290/0x360 [ 78.198017] hash_sendmsg+0x41b/0x1110 [ 78.201889] SYSC_sendto+0x6c3/0x7e0 [ 78.205578] SyS_sendto+0x8a/0xb0 [ 78.209007] do_syscall_64+0x309/0x430 [ 78.212870] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.218031] Uninit was stored to memory at: [ 78.222326] kmsan_internal_chain_origin+0x12b/0x210 [ 78.227403] __msan_chain_origin+0x69/0xc0 [ 78.231613] keccakf+0x25d3/0x2800 [ 78.235135] crypto_sha3_update+0x430/0x6c0 [ 78.239440] shash_async_update+0x290/0x360 [ 78.243736] hash_sendmsg+0x41b/0x1110 [ 78.247607] SYSC_sendto+0x6c3/0x7e0 [ 78.251302] SyS_sendto+0x8a/0xb0 [ 78.254752] do_syscall_64+0x309/0x430 [ 78.258615] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.263773] Uninit was stored to memory at: [ 78.268072] kmsan_internal_chain_origin+0x12b/0x210 [ 78.273153] __msan_chain_origin+0x69/0xc0 [ 78.277363] keccakf+0x25d3/0x2800 [ 78.280879] crypto_sha3_update+0x430/0x6c0 [ 78.285174] shash_async_update+0x290/0x360 [ 78.289483] hash_sendmsg+0x41b/0x1110 [ 78.293355] SYSC_sendto+0x6c3/0x7e0 [ 78.297053] SyS_sendto+0x8a/0xb0 [ 78.300484] do_syscall_64+0x309/0x430 [ 78.304354] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.309513] Uninit was stored to memory at: [ 78.313810] kmsan_internal_chain_origin+0x12b/0x210 [ 78.318889] __msan_chain_origin+0x69/0xc0 [ 78.323111] keccakf+0x25d3/0x2800 [ 78.326635] crypto_sha3_update+0x430/0x6c0 [ 78.330935] shash_async_update+0x290/0x360 [ 78.335242] hash_sendmsg+0x41b/0x1110 [ 78.339132] SYSC_sendto+0x6c3/0x7e0 [ 78.342831] SyS_sendto+0x8a/0xb0 [ 78.346260] do_syscall_64+0x309/0x430 [ 78.350128] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.355288] Uninit was stored to memory at: [ 78.359586] kmsan_internal_chain_origin+0x12b/0x210 [ 78.364675] __msan_chain_origin+0x69/0xc0 [ 78.368887] keccakf+0x25d3/0x2800 [ 78.372417] crypto_sha3_update+0x430/0x6c0 [ 78.376716] shash_async_update+0x290/0x360 [ 78.381019] hash_sendmsg+0x41b/0x1110 [ 78.384885] SYSC_sendto+0x6c3/0x7e0 [ 78.388579] SyS_sendto+0x8a/0xb0 [ 78.392009] do_syscall_64+0x309/0x430 [ 78.395882] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.401043] Uninit was stored to memory at: [ 78.405342] kmsan_internal_chain_origin+0x12b/0x210 [ 78.410431] __msan_chain_origin+0x69/0xc0 [ 78.414643] crypto_sha3_update+0x3cb/0x6c0 [ 78.418940] shash_async_update+0x290/0x360 [ 78.423248] hash_sendmsg+0x41b/0x1110 [ 78.427124] SYSC_sendto+0x6c3/0x7e0 [ 78.430830] SyS_sendto+0x8a/0xb0 [ 78.434259] do_syscall_64+0x309/0x430 [ 78.438126] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.443296] Uninit was stored to memory at: [ 78.447596] kmsan_internal_chain_origin+0x12b/0x210 [ 78.452673] kmsan_memcpy_origins+0x11d/0x170 [ 78.457142] __msan_memcpy+0x109/0x160 [ 78.461005] crypto_sha3_update+0x1ca/0x6c0 [ 78.465314] shash_async_update+0x290/0x360 [ 78.469612] hash_sendmsg+0x41b/0x1110 [ 78.473477] SYSC_sendto+0x6c3/0x7e0 [ 78.477170] SyS_sendto+0x8a/0xb0 [ 78.480603] do_syscall_64+0x309/0x430 [ 78.484469] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.489633] Uninit was created at: [ 78.493151] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 78.498144] kmsan_alloc_page+0x82/0xe0 [ 78.502105] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 78.506855] alloc_pages_vma+0x1565/0x1800 [ 78.511079] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 78.516183] handle_mm_fault+0x428f/0x7e50 [ 78.520395] __do_page_fault+0xec4/0x1a10 [ 78.524519] do_page_fault+0xd3/0x260 [ 78.528295] page_fault+0x45/0x50 [ 78.535156] not chained 660000 origins [ 78.539059] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 78.546054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.555393] Call Trace: [ 78.557962] dump_stack+0x185/0x1d0 [ 78.561570] kmsan_internal_chain_origin+0x1ff/0x210 [ 78.566658] ? vprintk_default+0x90/0xa0 [ 78.570698] ? vprintk_func+0x517/0x700 [ 78.574661] ? printk+0x1b6/0x1f0 [ 78.578093] ? apic_timer_interrupt+0xa/0x20 [ 78.582488] ? apic_timer_interrupt+0xa/0x20 [ 78.586878] __msan_chain_origin+0x69/0xc0 [ 78.591103] keccakf+0x26e5/0x2800 [ 78.594658] crypto_sha3_update+0x430/0x6c0 [ 78.598961] ? crypto_sha3_init+0x200/0x200 [ 78.603265] shash_async_update+0x290/0x360 [ 78.607565] ? shash_async_init+0x270/0x270 [ 78.611864] hash_sendmsg+0x41b/0x1110 [ 78.615741] ? hash_accept+0x880/0x880 [ 78.619608] SYSC_sendto+0x6c3/0x7e0 [ 78.623310] SyS_sendto+0x8a/0xb0 [ 78.626741] do_syscall_64+0x309/0x430 [ 78.630606] ? SYSC_getpeername+0x560/0x560 [ 78.634906] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.640072] RIP: 0033:0x43fe19 [ 78.643239] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 78.650923] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 78.658168] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 78.665415] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 78.672659] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 78.679906] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 78.687161] Uninit was stored to memory at: [ 78.691464] kmsan_internal_chain_origin+0x12b/0x210 [ 78.696541] __msan_chain_origin+0x69/0xc0 [ 78.700750] crypto_sha3_update+0x3cb/0x6c0 [ 78.705046] shash_async_update+0x290/0x360 [ 78.709341] hash_sendmsg+0x41b/0x1110 [ 78.713206] SYSC_sendto+0x6c3/0x7e0 [ 78.716895] SyS_sendto+0x8a/0xb0 [ 78.720324] do_syscall_64+0x309/0x430 [ 78.724187] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.729346] Uninit was stored to memory at: [ 78.733646] kmsan_internal_chain_origin+0x12b/0x210 [ 78.738722] __msan_chain_origin+0x69/0xc0 [ 78.742932] keccakf+0x258f/0x2800 [ 78.746445] crypto_sha3_update+0x430/0x6c0 [ 78.750741] shash_async_update+0x290/0x360 [ 78.755045] hash_sendmsg+0x41b/0x1110 [ 78.758918] SYSC_sendto+0x6c3/0x7e0 [ 78.762608] SyS_sendto+0x8a/0xb0 [ 78.766036] do_syscall_64+0x309/0x430 [ 78.769900] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.775063] Uninit was stored to memory at: [ 78.779378] kmsan_internal_chain_origin+0x12b/0x210 [ 78.784457] __msan_chain_origin+0x69/0xc0 [ 78.788670] crypto_sha3_update+0x3cb/0x6c0 [ 78.792967] shash_async_update+0x290/0x360 [ 78.797270] hash_sendmsg+0x41b/0x1110 [ 78.801136] SYSC_sendto+0x6c3/0x7e0 [ 78.804825] SyS_sendto+0x8a/0xb0 [ 78.808253] do_syscall_64+0x309/0x430 [ 78.812120] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.817280] Uninit was stored to memory at: [ 78.821580] kmsan_internal_chain_origin+0x12b/0x210 [ 78.826667] __msan_chain_origin+0x69/0xc0 [ 78.830876] keccakf+0x258f/0x2800 [ 78.834395] crypto_sha3_update+0x430/0x6c0 [ 78.838693] shash_async_update+0x290/0x360 [ 78.842991] hash_sendmsg+0x41b/0x1110 [ 78.846855] SYSC_sendto+0x6c3/0x7e0 [ 78.850544] SyS_sendto+0x8a/0xb0 [ 78.853975] do_syscall_64+0x309/0x430 [ 78.857846] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.863014] Uninit was stored to memory at: [ 78.867329] kmsan_internal_chain_origin+0x12b/0x210 [ 78.872411] __msan_chain_origin+0x69/0xc0 [ 78.876620] crypto_sha3_update+0x3cb/0x6c0 [ 78.880926] shash_async_update+0x290/0x360 [ 78.885224] hash_sendmsg+0x41b/0x1110 [ 78.889103] SYSC_sendto+0x6c3/0x7e0 [ 78.892805] SyS_sendto+0x8a/0xb0 [ 78.896234] do_syscall_64+0x309/0x430 [ 78.900099] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.905262] Uninit was stored to memory at: [ 78.909559] kmsan_internal_chain_origin+0x12b/0x210 [ 78.914638] __msan_chain_origin+0x69/0xc0 [ 78.918850] keccakf+0x258f/0x2800 [ 78.922368] crypto_sha3_update+0x430/0x6c0 [ 78.926666] shash_async_update+0x290/0x360 [ 78.930962] hash_sendmsg+0x41b/0x1110 [ 78.934833] SYSC_sendto+0x6c3/0x7e0 [ 78.938524] SyS_sendto+0x8a/0xb0 [ 78.941959] do_syscall_64+0x309/0x430 [ 78.945822] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.950981] Uninit was stored to memory at: [ 78.955281] kmsan_internal_chain_origin+0x12b/0x210 [ 78.960367] __msan_chain_origin+0x69/0xc0 [ 78.964577] crypto_sha3_update+0x3cb/0x6c0 [ 78.968876] shash_async_update+0x290/0x360 [ 78.973175] hash_sendmsg+0x41b/0x1110 [ 78.977039] SYSC_sendto+0x6c3/0x7e0 [ 78.980726] SyS_sendto+0x8a/0xb0 [ 78.984154] do_syscall_64+0x309/0x430 [ 78.988037] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 78.993201] Uninit was created at: [ 78.996727] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 79.001719] kmsan_alloc_page+0x82/0xe0 [ 79.005670] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 79.010405] alloc_pages_vma+0x1565/0x1800 [ 79.014618] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 79.019700] handle_mm_fault+0x428f/0x7e50 [ 79.023912] __do_page_fault+0xec4/0x1a10 [ 79.028044] do_page_fault+0xd3/0x260 [ 79.031821] page_fault+0x45/0x50 [ 79.038597] not chained 670000 origins [ 79.042508] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 79.049495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.058916] Call Trace: [ 79.061486] dump_stack+0x185/0x1d0 [ 79.065091] kmsan_internal_chain_origin+0x1ff/0x210 [ 79.070178] ? vprintk_default+0x90/0xa0 [ 79.074220] ? vprintk_func+0x517/0x700 [ 79.078173] ? printk+0x1b6/0x1f0 [ 79.081604] ? apic_timer_interrupt+0xa/0x20 [ 79.085991] __msan_chain_origin+0x69/0xc0 [ 79.090206] keccakf+0x278c/0x2800 [ 79.093740] crypto_sha3_update+0x430/0x6c0 [ 79.098047] ? crypto_sha3_init+0x200/0x200 [ 79.102348] shash_async_update+0x290/0x360 [ 79.106649] ? shash_async_init+0x270/0x270 [ 79.110945] hash_sendmsg+0x41b/0x1110 [ 79.114811] ? hash_accept+0x880/0x880 [ 79.118675] SYSC_sendto+0x6c3/0x7e0 [ 79.122372] SyS_sendto+0x8a/0xb0 [ 79.125802] do_syscall_64+0x309/0x430 [ 79.129669] ? SYSC_getpeername+0x560/0x560 [ 79.133972] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.139138] RIP: 0033:0x43fe19 [ 79.142304] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 79.149993] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 79.157248] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 79.164500] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 79.171744] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 79.178990] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 79.186246] Uninit was stored to memory at: [ 79.190544] kmsan_internal_chain_origin+0x12b/0x210 [ 79.195634] __msan_chain_origin+0x69/0xc0 [ 79.199846] keccakf+0x23bc/0x2800 [ 79.203360] crypto_sha3_update+0x430/0x6c0 [ 79.207655] shash_async_update+0x290/0x360 [ 79.211948] hash_sendmsg+0x41b/0x1110 [ 79.215813] SYSC_sendto+0x6c3/0x7e0 [ 79.219498] SyS_sendto+0x8a/0xb0 [ 79.222931] do_syscall_64+0x309/0x430 [ 79.226793] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.231959] Uninit was stored to memory at: [ 79.236256] kmsan_internal_chain_origin+0x12b/0x210 [ 79.241333] __msan_chain_origin+0x69/0xc0 [ 79.245542] keccakf+0x23bc/0x2800 [ 79.249072] crypto_sha3_update+0x430/0x6c0 [ 79.253384] shash_async_update+0x290/0x360 [ 79.257680] hash_sendmsg+0x41b/0x1110 [ 79.261545] SYSC_sendto+0x6c3/0x7e0 [ 79.265235] SyS_sendto+0x8a/0xb0 [ 79.268666] do_syscall_64+0x309/0x430 [ 79.272530] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.277689] Uninit was stored to memory at: [ 79.281984] kmsan_internal_chain_origin+0x12b/0x210 [ 79.287067] __msan_chain_origin+0x69/0xc0 [ 79.291280] keccakf+0x23bc/0x2800 [ 79.294793] crypto_sha3_update+0x430/0x6c0 [ 79.299091] shash_async_update+0x290/0x360 [ 79.303399] hash_sendmsg+0x41b/0x1110 [ 79.307260] SYSC_sendto+0x6c3/0x7e0 [ 79.310950] SyS_sendto+0x8a/0xb0 [ 79.314376] do_syscall_64+0x309/0x430 [ 79.318237] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.323397] Uninit was stored to memory at: [ 79.327692] kmsan_internal_chain_origin+0x12b/0x210 [ 79.332769] __msan_chain_origin+0x69/0xc0 [ 79.336978] keccakf+0x23bc/0x2800 [ 79.340493] crypto_sha3_update+0x430/0x6c0 [ 79.344790] shash_async_update+0x290/0x360 [ 79.349085] hash_sendmsg+0x41b/0x1110 [ 79.352948] SYSC_sendto+0x6c3/0x7e0 [ 79.356721] SyS_sendto+0x8a/0xb0 [ 79.360150] do_syscall_64+0x309/0x430 [ 79.364015] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.369182] Uninit was stored to memory at: [ 79.373479] kmsan_internal_chain_origin+0x12b/0x210 [ 79.378557] __msan_chain_origin+0x69/0xc0 [ 79.382774] keccakf+0x23bc/0x2800 [ 79.386289] crypto_sha3_update+0x430/0x6c0 [ 79.390585] shash_async_update+0x290/0x360 [ 79.394879] hash_sendmsg+0x41b/0x1110 [ 79.398740] SYSC_sendto+0x6c3/0x7e0 [ 79.402429] SyS_sendto+0x8a/0xb0 [ 79.405857] do_syscall_64+0x309/0x430 [ 79.409721] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.414879] Uninit was stored to memory at: [ 79.419176] kmsan_internal_chain_origin+0x12b/0x210 [ 79.424252] __msan_chain_origin+0x69/0xc0 [ 79.428461] crypto_sha3_update+0x3cb/0x6c0 [ 79.432763] shash_async_update+0x290/0x360 [ 79.437064] hash_sendmsg+0x41b/0x1110 [ 79.440931] SYSC_sendto+0x6c3/0x7e0 [ 79.444617] SyS_sendto+0x8a/0xb0 [ 79.448046] do_syscall_64+0x309/0x430 [ 79.451907] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.457063] Uninit was stored to memory at: [ 79.461359] kmsan_internal_chain_origin+0x12b/0x210 [ 79.466437] kmsan_memcpy_origins+0x11d/0x170 [ 79.471106] __msan_memcpy+0x109/0x160 [ 79.474973] crypto_sha3_update+0x1ca/0x6c0 [ 79.479275] shash_async_update+0x290/0x360 [ 79.483570] hash_sendmsg+0x41b/0x1110 [ 79.487432] SYSC_sendto+0x6c3/0x7e0 [ 79.491122] SyS_sendto+0x8a/0xb0 [ 79.494555] do_syscall_64+0x309/0x430 [ 79.498417] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.503574] Uninit was created at: [ 79.507089] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 79.512083] kmsan_alloc_page+0x82/0xe0 [ 79.516043] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 79.520776] alloc_pages_vma+0x1565/0x1800 [ 79.524985] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 79.530065] handle_mm_fault+0x428f/0x7e50 [ 79.534283] __do_page_fault+0xec4/0x1a10 [ 79.538407] do_page_fault+0xd3/0x260 [ 79.542181] page_fault+0x45/0x50 [ 79.548992] not chained 680000 origins [ 79.552897] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 79.559881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.569210] Call Trace: [ 79.571780] dump_stack+0x185/0x1d0 [ 79.575404] kmsan_internal_chain_origin+0x1ff/0x210 [ 79.580509] __msan_chain_origin+0x69/0xc0 [ 79.584723] crypto_sha3_update+0x3cb/0x6c0 [ 79.589026] ? crypto_sha3_init+0x200/0x200 [ 79.593328] shash_async_update+0x290/0x360 [ 79.597630] ? shash_async_init+0x270/0x270 [ 79.601929] hash_sendmsg+0x41b/0x1110 [ 79.605799] ? hash_accept+0x880/0x880 [ 79.609664] SYSC_sendto+0x6c3/0x7e0 [ 79.613361] SyS_sendto+0x8a/0xb0 [ 79.616799] do_syscall_64+0x309/0x430 [ 79.620664] ? SYSC_getpeername+0x560/0x560 [ 79.624965] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.630129] RIP: 0033:0x43fe19 [ 79.633293] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 79.640977] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 79.648223] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 79.655478] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 79.662725] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 79.669971] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 79.677231] Uninit was stored to memory at: [ 79.681537] kmsan_internal_chain_origin+0x12b/0x210 [ 79.686616] __msan_chain_origin+0x69/0xc0 [ 79.690829] keccakf+0x254b/0x2800 [ 79.694353] crypto_sha3_update+0x430/0x6c0 [ 79.698653] shash_async_update+0x290/0x360 [ 79.702949] hash_sendmsg+0x41b/0x1110 [ 79.706813] SYSC_sendto+0x6c3/0x7e0 [ 79.710502] SyS_sendto+0x8a/0xb0 [ 79.713933] do_syscall_64+0x309/0x430 [ 79.717799] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.722958] Uninit was stored to memory at: [ 79.727255] kmsan_internal_chain_origin+0x12b/0x210 [ 79.732336] __msan_chain_origin+0x69/0xc0 [ 79.736547] crypto_sha3_update+0x3cb/0x6c0 [ 79.740848] shash_async_update+0x290/0x360 [ 79.745147] hash_sendmsg+0x41b/0x1110 [ 79.749012] SYSC_sendto+0x6c3/0x7e0 [ 79.752703] SyS_sendto+0x8a/0xb0 [ 79.756142] do_syscall_64+0x309/0x430 [ 79.760015] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.765184] Uninit was stored to memory at: [ 79.769484] kmsan_internal_chain_origin+0x12b/0x210 [ 79.774562] __msan_chain_origin+0x69/0xc0 [ 79.778773] keccakf+0x254b/0x2800 [ 79.782291] crypto_sha3_update+0x430/0x6c0 [ 79.786587] shash_async_update+0x290/0x360 [ 79.790883] hash_sendmsg+0x41b/0x1110 [ 79.794756] SYSC_sendto+0x6c3/0x7e0 [ 79.798445] SyS_sendto+0x8a/0xb0 [ 79.801895] do_syscall_64+0x309/0x430 [ 79.805777] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.810942] Uninit was stored to memory at: [ 79.815243] kmsan_internal_chain_origin+0x12b/0x210 [ 79.820324] __msan_chain_origin+0x69/0xc0 [ 79.824536] crypto_sha3_update+0x3cb/0x6c0 [ 79.828841] shash_async_update+0x290/0x360 [ 79.833146] hash_sendmsg+0x41b/0x1110 [ 79.837011] SYSC_sendto+0x6c3/0x7e0 [ 79.840702] SyS_sendto+0x8a/0xb0 [ 79.844137] do_syscall_64+0x309/0x430 [ 79.848011] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.853185] Uninit was stored to memory at: [ 79.857484] kmsan_internal_chain_origin+0x12b/0x210 [ 79.862561] __msan_chain_origin+0x69/0xc0 [ 79.866774] keccakf+0x254b/0x2800 [ 79.870292] crypto_sha3_update+0x430/0x6c0 [ 79.874601] shash_async_update+0x290/0x360 [ 79.878899] hash_sendmsg+0x41b/0x1110 [ 79.882767] SYSC_sendto+0x6c3/0x7e0 [ 79.886464] SyS_sendto+0x8a/0xb0 [ 79.889893] do_syscall_64+0x309/0x430 [ 79.893756] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.898915] Uninit was stored to memory at: [ 79.903220] kmsan_internal_chain_origin+0x12b/0x210 [ 79.908307] __msan_chain_origin+0x69/0xc0 [ 79.912519] crypto_sha3_update+0x3cb/0x6c0 [ 79.916816] shash_async_update+0x290/0x360 [ 79.921118] hash_sendmsg+0x41b/0x1110 [ 79.924983] SYSC_sendto+0x6c3/0x7e0 [ 79.928671] SyS_sendto+0x8a/0xb0 [ 79.932109] do_syscall_64+0x309/0x430 [ 79.935994] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.941157] Uninit was stored to memory at: [ 79.945458] kmsan_internal_chain_origin+0x12b/0x210 [ 79.950537] kmsan_memcpy_origins+0x11d/0x170 [ 79.955007] __msan_memcpy+0x109/0x160 [ 79.958881] crypto_sha3_update+0x5b6/0x6c0 [ 79.963178] shash_async_update+0x290/0x360 [ 79.967484] hash_sendmsg+0x41b/0x1110 [ 79.971357] SYSC_sendto+0x6c3/0x7e0 [ 79.975065] SyS_sendto+0x8a/0xb0 [ 79.978493] do_syscall_64+0x309/0x430 [ 79.982357] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 79.987526] Uninit was created at: [ 79.991043] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 79.996039] kmsan_alloc_page+0x82/0xe0 [ 80.000000] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 80.004738] alloc_pages_vma+0x1565/0x1800 [ 80.008948] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 80.014121] handle_mm_fault+0x428f/0x7e50 [ 80.018332] __do_page_fault+0xec4/0x1a10 [ 80.022456] do_page_fault+0xd3/0x260 [ 80.026234] page_fault+0x45/0x50 [ 80.033126] not chained 690000 origins [ 80.037589] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 80.044584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.053917] Call Trace: [ 80.056486] dump_stack+0x185/0x1d0 [ 80.060091] kmsan_internal_chain_origin+0x1ff/0x210 [ 80.065205] __msan_chain_origin+0x69/0xc0 [ 80.069435] crypto_sha3_update+0x3cb/0x6c0 [ 80.073738] ? crypto_sha3_init+0x200/0x200 [ 80.078039] shash_async_update+0x290/0x360 [ 80.082342] ? shash_async_init+0x270/0x270 [ 80.086662] hash_sendmsg+0x41b/0x1110 [ 80.090528] ? hash_accept+0x880/0x880 [ 80.094393] SYSC_sendto+0x6c3/0x7e0 [ 80.098089] SyS_sendto+0x8a/0xb0 [ 80.101522] do_syscall_64+0x309/0x430 [ 80.105386] ? SYSC_getpeername+0x560/0x560 [ 80.109686] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.114850] RIP: 0033:0x43fe19 [ 80.118013] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 80.125695] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 80.133206] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 80.140460] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 80.147709] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 80.154955] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 80.162203] Uninit was stored to memory at: [ 80.166505] kmsan_internal_chain_origin+0x12b/0x210 [ 80.171585] __msan_chain_origin+0x69/0xc0 [ 80.175798] keccakf+0x25d3/0x2800 [ 80.179313] crypto_sha3_update+0x430/0x6c0 [ 80.183610] shash_async_update+0x290/0x360 [ 80.187908] hash_sendmsg+0x41b/0x1110 [ 80.191772] SYSC_sendto+0x6c3/0x7e0 [ 80.195462] SyS_sendto+0x8a/0xb0 [ 80.198892] do_syscall_64+0x309/0x430 [ 80.203539] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.208701] Uninit was stored to memory at: [ 80.213000] kmsan_internal_chain_origin+0x12b/0x210 [ 80.218088] __msan_chain_origin+0x69/0xc0 [ 80.222299] keccakf+0x25d3/0x2800 [ 80.225814] crypto_sha3_update+0x430/0x6c0 [ 80.230133] shash_async_update+0x290/0x360 [ 80.234441] hash_sendmsg+0x41b/0x1110 [ 80.238305] SYSC_sendto+0x6c3/0x7e0 [ 80.241995] SyS_sendto+0x8a/0xb0 [ 80.245425] do_syscall_64+0x309/0x430 [ 80.249290] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.254458] Uninit was stored to memory at: [ 80.258761] kmsan_internal_chain_origin+0x12b/0x210 [ 80.263840] __msan_chain_origin+0x69/0xc0 [ 80.268072] keccakf+0x25d3/0x2800 [ 80.271588] crypto_sha3_update+0x430/0x6c0 [ 80.275888] shash_async_update+0x290/0x360 [ 80.280194] hash_sendmsg+0x41b/0x1110 [ 80.284058] SYSC_sendto+0x6c3/0x7e0 [ 80.287750] SyS_sendto+0x8a/0xb0 [ 80.291187] do_syscall_64+0x309/0x430 [ 80.295061] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.300224] Uninit was stored to memory at: [ 80.304525] kmsan_internal_chain_origin+0x12b/0x210 [ 80.309606] __msan_chain_origin+0x69/0xc0 [ 80.313821] keccakf+0x25d3/0x2800 [ 80.317342] crypto_sha3_update+0x430/0x6c0 [ 80.321645] shash_async_update+0x290/0x360 [ 80.325942] hash_sendmsg+0x41b/0x1110 [ 80.329806] SYSC_sendto+0x6c3/0x7e0 [ 80.333495] SyS_sendto+0x8a/0xb0 [ 80.337011] do_syscall_64+0x309/0x430 [ 80.340886] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.346048] Uninit was stored to memory at: [ 80.350350] kmsan_internal_chain_origin+0x12b/0x210 [ 80.355430] __msan_chain_origin+0x69/0xc0 [ 80.359644] keccakf+0x25d3/0x2800 [ 80.363159] crypto_sha3_update+0x430/0x6c0 [ 80.367460] shash_async_update+0x290/0x360 [ 80.371760] hash_sendmsg+0x41b/0x1110 [ 80.375625] SYSC_sendto+0x6c3/0x7e0 [ 80.379315] SyS_sendto+0x8a/0xb0 [ 80.382744] do_syscall_64+0x309/0x430 [ 80.386608] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.391777] Uninit was stored to memory at: [ 80.396079] kmsan_internal_chain_origin+0x12b/0x210 [ 80.401163] __msan_chain_origin+0x69/0xc0 [ 80.405376] crypto_sha3_update+0x3cb/0x6c0 [ 80.409675] shash_async_update+0x290/0x360 [ 80.413980] hash_sendmsg+0x41b/0x1110 [ 80.417844] SYSC_sendto+0x6c3/0x7e0 [ 80.421533] SyS_sendto+0x8a/0xb0 [ 80.424963] do_syscall_64+0x309/0x430 [ 80.428841] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.434003] Uninit was stored to memory at: [ 80.438317] kmsan_internal_chain_origin+0x12b/0x210 [ 80.443397] kmsan_memcpy_origins+0x11d/0x170 [ 80.447866] __msan_memcpy+0x109/0x160 [ 80.451729] crypto_sha3_update+0x1ca/0x6c0 [ 80.456029] shash_async_update+0x290/0x360 [ 80.460327] hash_sendmsg+0x41b/0x1110 [ 80.464191] SYSC_sendto+0x6c3/0x7e0 [ 80.467879] SyS_sendto+0x8a/0xb0 [ 80.471312] do_syscall_64+0x309/0x430 [ 80.475177] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.480347] Uninit was created at: [ 80.483865] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 80.488864] kmsan_alloc_page+0x82/0xe0 [ 80.493091] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 80.497839] alloc_pages_vma+0x1565/0x1800 [ 80.502067] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 80.507166] handle_mm_fault+0x428f/0x7e50 [ 80.511390] __do_page_fault+0xec4/0x1a10 [ 80.515516] do_page_fault+0xd3/0x260 [ 80.519300] page_fault+0x45/0x50 [ 80.526143] not chained 700000 origins [ 80.530058] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 80.537058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.546390] Call Trace: [ 80.548967] dump_stack+0x185/0x1d0 [ 80.552575] kmsan_internal_chain_origin+0x1ff/0x210 [ 80.557663] ? vprintk_default+0x90/0xa0 [ 80.561704] ? vprintk_func+0x517/0x700 [ 80.565665] ? printk+0x1b6/0x1f0 [ 80.569109] ? apic_timer_interrupt+0xa/0x20 [ 80.573514] ? apic_timer_interrupt+0xa/0x20 [ 80.577903] __msan_chain_origin+0x69/0xc0 [ 80.582139] keccakf+0x22b5/0x2800 [ 80.585688] crypto_sha3_update+0x430/0x6c0 [ 80.589990] ? crypto_sha3_init+0x200/0x200 [ 80.594294] shash_async_update+0x290/0x360 [ 80.598594] ? shash_async_init+0x270/0x270 [ 80.602901] hash_sendmsg+0x41b/0x1110 [ 80.606772] ? hash_accept+0x880/0x880 [ 80.610638] SYSC_sendto+0x6c3/0x7e0 [ 80.614335] SyS_sendto+0x8a/0xb0 [ 80.617765] do_syscall_64+0x309/0x430 [ 80.621630] ? SYSC_getpeername+0x560/0x560 [ 80.625949] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.631117] RIP: 0033:0x43fe19 [ 80.634294] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 80.641977] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 80.649226] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 80.656474] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 80.663721] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 80.670968] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 80.678218] Uninit was stored to memory at: [ 80.682520] kmsan_internal_chain_origin+0x12b/0x210 [ 80.687606] __msan_chain_origin+0x69/0xc0 [ 80.691819] keccakf+0x254b/0x2800 [ 80.695334] crypto_sha3_update+0x430/0x6c0 [ 80.699631] shash_async_update+0x290/0x360 [ 80.703927] hash_sendmsg+0x41b/0x1110 [ 80.707791] SYSC_sendto+0x6c3/0x7e0 [ 80.711480] SyS_sendto+0x8a/0xb0 [ 80.714914] do_syscall_64+0x309/0x430 [ 80.718778] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.723944] Uninit was stored to memory at: [ 80.728251] kmsan_internal_chain_origin+0x12b/0x210 [ 80.733331] __msan_chain_origin+0x69/0xc0 [ 80.737543] crypto_sha3_update+0x3cb/0x6c0 [ 80.741847] shash_async_update+0x290/0x360 [ 80.746157] hash_sendmsg+0x41b/0x1110 [ 80.750031] SYSC_sendto+0x6c3/0x7e0 [ 80.753731] SyS_sendto+0x8a/0xb0 [ 80.757161] do_syscall_64+0x309/0x430 [ 80.761029] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.766210] Uninit was stored to memory at: [ 80.770512] kmsan_internal_chain_origin+0x12b/0x210 [ 80.775591] __msan_chain_origin+0x69/0xc0 [ 80.779804] keccakf+0x254b/0x2800 [ 80.783321] crypto_sha3_update+0x430/0x6c0 [ 80.787619] shash_async_update+0x290/0x360 [ 80.791917] hash_sendmsg+0x41b/0x1110 [ 80.795780] SYSC_sendto+0x6c3/0x7e0 [ 80.799469] SyS_sendto+0x8a/0xb0 [ 80.802902] do_syscall_64+0x309/0x430 [ 80.806774] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.812025] Uninit was stored to memory at: [ 80.816332] kmsan_internal_chain_origin+0x12b/0x210 [ 80.821412] __msan_chain_origin+0x69/0xc0 [ 80.825624] crypto_sha3_update+0x3cb/0x6c0 [ 80.829924] shash_async_update+0x290/0x360 [ 80.834222] hash_sendmsg+0x41b/0x1110 [ 80.838094] SYSC_sendto+0x6c3/0x7e0 [ 80.841801] SyS_sendto+0x8a/0xb0 [ 80.845233] do_syscall_64+0x309/0x430 [ 80.849104] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.854271] Uninit was stored to memory at: [ 80.858574] kmsan_internal_chain_origin+0x12b/0x210 [ 80.863654] __msan_chain_origin+0x69/0xc0 [ 80.867867] keccakf+0x254b/0x2800 [ 80.871385] crypto_sha3_update+0x430/0x6c0 [ 80.875683] shash_async_update+0x290/0x360 [ 80.879982] hash_sendmsg+0x41b/0x1110 [ 80.883844] SYSC_sendto+0x6c3/0x7e0 [ 80.887533] SyS_sendto+0x8a/0xb0 [ 80.890961] do_syscall_64+0x309/0x430 [ 80.894826] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.899987] Uninit was stored to memory at: [ 80.904292] kmsan_internal_chain_origin+0x12b/0x210 [ 80.909371] __msan_chain_origin+0x69/0xc0 [ 80.913583] crypto_sha3_update+0x3cb/0x6c0 [ 80.917881] shash_async_update+0x290/0x360 [ 80.922180] hash_sendmsg+0x41b/0x1110 [ 80.926050] SYSC_sendto+0x6c3/0x7e0 [ 80.929761] SyS_sendto+0x8a/0xb0 [ 80.933191] do_syscall_64+0x309/0x430 [ 80.937055] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.942215] Uninit was stored to memory at: [ 80.946512] kmsan_internal_chain_origin+0x12b/0x210 [ 80.951590] kmsan_memcpy_origins+0x11d/0x170 [ 80.956071] __msan_memcpy+0x109/0x160 [ 80.959935] crypto_sha3_update+0x5b6/0x6c0 [ 80.964239] shash_async_update+0x290/0x360 [ 80.968536] hash_sendmsg+0x41b/0x1110 [ 80.972400] SYSC_sendto+0x6c3/0x7e0 [ 80.976089] SyS_sendto+0x8a/0xb0 [ 80.979519] do_syscall_64+0x309/0x430 [ 80.983383] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 80.988555] Uninit was created at: [ 80.992077] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 80.997078] kmsan_alloc_page+0x82/0xe0 [ 81.001032] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 81.005770] alloc_pages_vma+0x1565/0x1800 [ 81.009990] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 81.015072] handle_mm_fault+0x428f/0x7e50 [ 81.019284] __do_page_fault+0xec4/0x1a10 [ 81.023407] do_page_fault+0xd3/0x260 [ 81.027185] page_fault+0x45/0x50 [ 81.033942] not chained 710000 origins [ 81.037841] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 81.044828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.054157] Call Trace: [ 81.056728] dump_stack+0x185/0x1d0 [ 81.060335] kmsan_internal_chain_origin+0x1ff/0x210 [ 81.065419] ? vprintk_default+0x90/0xa0 [ 81.069456] ? vprintk_func+0x517/0x700 [ 81.073410] ? printk+0x1b6/0x1f0 [ 81.076846] ? apic_timer_interrupt+0xa/0x20 [ 81.081229] ? apic_timer_interrupt+0xa/0x20 [ 81.085615] ? apic_timer_interrupt+0xa/0x20 [ 81.089999] __msan_chain_origin+0x69/0xc0 [ 81.094218] keccakf+0x23bc/0x2800 [ 81.097754] crypto_sha3_update+0x430/0x6c0 [ 81.102063] ? crypto_sha3_init+0x200/0x200 [ 81.106364] shash_async_update+0x290/0x360 [ 81.110664] ? shash_async_init+0x270/0x270 [ 81.114963] hash_sendmsg+0x41b/0x1110 [ 81.118829] ? hash_accept+0x880/0x880 [ 81.122693] SYSC_sendto+0x6c3/0x7e0 [ 81.126397] SyS_sendto+0x8a/0xb0 [ 81.129836] do_syscall_64+0x309/0x430 [ 81.133702] ? SYSC_getpeername+0x560/0x560 [ 81.138013] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.143193] RIP: 0033:0x43fe19 [ 81.146364] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 81.154050] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 81.161304] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 81.168564] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 81.175809] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 81.183054] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 81.190305] Uninit was stored to memory at: [ 81.194604] kmsan_internal_chain_origin+0x12b/0x210 [ 81.199684] __msan_chain_origin+0x69/0xc0 [ 81.203900] keccakf+0x23bc/0x2800 [ 81.207423] crypto_sha3_update+0x430/0x6c0 [ 81.211719] shash_async_update+0x290/0x360 [ 81.216029] hash_sendmsg+0x41b/0x1110 [ 81.219900] SYSC_sendto+0x6c3/0x7e0 [ 81.223589] SyS_sendto+0x8a/0xb0 [ 81.227021] do_syscall_64+0x309/0x430 [ 81.230903] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.236064] Uninit was stored to memory at: [ 81.240363] kmsan_internal_chain_origin+0x12b/0x210 [ 81.245441] __msan_chain_origin+0x69/0xc0 [ 81.249652] keccakf+0x23bc/0x2800 [ 81.253173] crypto_sha3_update+0x430/0x6c0 [ 81.257471] shash_async_update+0x290/0x360 [ 81.261767] hash_sendmsg+0x41b/0x1110 [ 81.265640] SYSC_sendto+0x6c3/0x7e0 [ 81.269328] SyS_sendto+0x8a/0xb0 [ 81.272755] do_syscall_64+0x309/0x430 [ 81.276617] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.281777] Uninit was stored to memory at: [ 81.286078] kmsan_internal_chain_origin+0x12b/0x210 [ 81.291175] __msan_chain_origin+0x69/0xc0 [ 81.295387] keccakf+0x23bc/0x2800 [ 81.298911] crypto_sha3_update+0x430/0x6c0 [ 81.303211] shash_async_update+0x290/0x360 [ 81.307516] hash_sendmsg+0x41b/0x1110 [ 81.311382] SYSC_sendto+0x6c3/0x7e0 [ 81.315077] SyS_sendto+0x8a/0xb0 [ 81.318510] do_syscall_64+0x309/0x430 [ 81.322376] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.327550] Uninit was stored to memory at: [ 81.331847] kmsan_internal_chain_origin+0x12b/0x210 [ 81.336935] __msan_chain_origin+0x69/0xc0 [ 81.341148] keccakf+0x23bc/0x2800 [ 81.344669] crypto_sha3_update+0x430/0x6c0 [ 81.348980] shash_async_update+0x290/0x360 [ 81.353281] hash_sendmsg+0x41b/0x1110 [ 81.357149] SYSC_sendto+0x6c3/0x7e0 [ 81.360837] SyS_sendto+0x8a/0xb0 [ 81.364266] do_syscall_64+0x309/0x430 [ 81.368143] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.373303] Uninit was stored to memory at: [ 81.377609] kmsan_internal_chain_origin+0x12b/0x210 [ 81.382687] __msan_chain_origin+0x69/0xc0 [ 81.386902] keccakf+0x23bc/0x2800 [ 81.390421] crypto_sha3_update+0x430/0x6c0 [ 81.394720] shash_async_update+0x290/0x360 [ 81.399029] hash_sendmsg+0x41b/0x1110 [ 81.402910] SYSC_sendto+0x6c3/0x7e0 [ 81.406605] SyS_sendto+0x8a/0xb0 [ 81.410040] do_syscall_64+0x309/0x430 [ 81.413910] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.419071] Uninit was stored to memory at: [ 81.423378] kmsan_internal_chain_origin+0x12b/0x210 [ 81.428457] __msan_chain_origin+0x69/0xc0 [ 81.432669] crypto_sha3_update+0x3cb/0x6c0 [ 81.436968] shash_async_update+0x290/0x360 [ 81.441270] hash_sendmsg+0x41b/0x1110 [ 81.445139] SYSC_sendto+0x6c3/0x7e0 [ 81.448828] SyS_sendto+0x8a/0xb0 [ 81.452265] do_syscall_64+0x309/0x430 [ 81.456133] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.461298] Uninit was stored to memory at: [ 81.465614] kmsan_internal_chain_origin+0x12b/0x210 [ 81.470876] kmsan_memcpy_origins+0x11d/0x170 [ 81.475361] __msan_memcpy+0x109/0x160 [ 81.479243] crypto_sha3_update+0x1ca/0x6c0 [ 81.483552] shash_async_update+0x290/0x360 [ 81.487852] hash_sendmsg+0x41b/0x1110 [ 81.491719] SYSC_sendto+0x6c3/0x7e0 [ 81.495410] SyS_sendto+0x8a/0xb0 [ 81.498853] do_syscall_64+0x309/0x430 [ 81.502720] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.507885] Uninit was created at: [ 81.511408] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 81.516398] kmsan_alloc_page+0x82/0xe0 [ 81.520349] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 81.525082] alloc_pages_vma+0x1565/0x1800 [ 81.529295] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 81.534375] handle_mm_fault+0x428f/0x7e50 [ 81.538583] __do_page_fault+0xec4/0x1a10 [ 81.542703] do_page_fault+0xd3/0x260 [ 81.546486] page_fault+0x45/0x50 [ 81.553371] not chained 720000 origins [ 81.557268] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 81.564257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.573589] Call Trace: [ 81.576163] dump_stack+0x185/0x1d0 [ 81.579772] kmsan_internal_chain_origin+0x1ff/0x210 [ 81.584869] ? vprintk_default+0x90/0xa0 [ 81.588921] ? vprintk_func+0x517/0x700 [ 81.592883] ? printk+0x1b6/0x1f0 [ 81.596317] ? apic_timer_interrupt+0xa/0x20 [ 81.600709] ? apic_timer_interrupt+0xa/0x20 [ 81.605127] ? apic_timer_interrupt+0xa/0x20 [ 81.609537] __msan_chain_origin+0x69/0xc0 [ 81.613760] keccakf+0x24c6/0x2800 [ 81.617304] crypto_sha3_update+0x430/0x6c0 [ 81.621604] ? crypto_sha3_init+0x200/0x200 [ 81.625907] shash_async_update+0x290/0x360 [ 81.630211] ? shash_async_init+0x270/0x270 [ 81.634510] hash_sendmsg+0x41b/0x1110 [ 81.638394] ? hash_accept+0x880/0x880 [ 81.642262] SYSC_sendto+0x6c3/0x7e0 [ 81.645967] SyS_sendto+0x8a/0xb0 [ 81.649400] do_syscall_64+0x309/0x430 [ 81.653275] ? SYSC_getpeername+0x560/0x560 [ 81.657579] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.662766] RIP: 0033:0x43fe19 [ 81.665939] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 81.673624] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 81.680874] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 81.688129] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 81.695389] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 81.702646] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 81.709899] Uninit was stored to memory at: [ 81.714204] kmsan_internal_chain_origin+0x12b/0x210 [ 81.719286] __msan_chain_origin+0x69/0xc0 [ 81.723504] keccakf+0x24c6/0x2800 [ 81.727020] crypto_sha3_update+0x430/0x6c0 [ 81.731319] shash_async_update+0x290/0x360 [ 81.735618] hash_sendmsg+0x41b/0x1110 [ 81.739483] SYSC_sendto+0x6c3/0x7e0 [ 81.743174] SyS_sendto+0x8a/0xb0 [ 81.746611] do_syscall_64+0x309/0x430 [ 81.750486] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.755648] Uninit was stored to memory at: [ 81.759958] kmsan_internal_chain_origin+0x12b/0x210 [ 81.765046] __msan_chain_origin+0x69/0xc0 [ 81.769280] keccakf+0x24c6/0x2800 [ 81.772798] crypto_sha3_update+0x430/0x6c0 [ 81.777107] shash_async_update+0x290/0x360 [ 81.781420] hash_sendmsg+0x41b/0x1110 [ 81.785288] SYSC_sendto+0x6c3/0x7e0 [ 81.788984] SyS_sendto+0x8a/0xb0 [ 81.792414] do_syscall_64+0x309/0x430 [ 81.796285] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.801452] Uninit was stored to memory at: [ 81.805754] kmsan_internal_chain_origin+0x12b/0x210 [ 81.810834] __msan_chain_origin+0x69/0xc0 [ 81.815045] keccakf+0x24c6/0x2800 [ 81.818562] crypto_sha3_update+0x430/0x6c0 [ 81.822858] shash_async_update+0x290/0x360 [ 81.827155] hash_sendmsg+0x41b/0x1110 [ 81.831027] SYSC_sendto+0x6c3/0x7e0 [ 81.834727] SyS_sendto+0x8a/0xb0 [ 81.838163] do_syscall_64+0x309/0x430 [ 81.842026] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.847205] Uninit was stored to memory at: [ 81.851505] kmsan_internal_chain_origin+0x12b/0x210 [ 81.856583] __msan_chain_origin+0x69/0xc0 [ 81.860796] keccakf+0x24c6/0x2800 [ 81.864314] crypto_sha3_update+0x430/0x6c0 [ 81.868620] shash_async_update+0x290/0x360 [ 81.872918] hash_sendmsg+0x41b/0x1110 [ 81.876784] SYSC_sendto+0x6c3/0x7e0 [ 81.880475] SyS_sendto+0x8a/0xb0 [ 81.883907] do_syscall_64+0x309/0x430 [ 81.887771] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.892932] Uninit was stored to memory at: [ 81.897230] kmsan_internal_chain_origin+0x12b/0x210 [ 81.902308] __msan_chain_origin+0x69/0xc0 [ 81.906528] keccakf+0x24c6/0x2800 [ 81.910045] crypto_sha3_update+0x430/0x6c0 [ 81.914344] shash_async_update+0x290/0x360 [ 81.918649] hash_sendmsg+0x41b/0x1110 [ 81.922520] SYSC_sendto+0x6c3/0x7e0 [ 81.926210] SyS_sendto+0x8a/0xb0 [ 81.929643] do_syscall_64+0x309/0x430 [ 81.933508] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.938671] Uninit was stored to memory at: [ 81.942972] kmsan_internal_chain_origin+0x12b/0x210 [ 81.948061] __msan_chain_origin+0x69/0xc0 [ 81.952281] crypto_sha3_update+0x3cb/0x6c0 [ 81.956584] shash_async_update+0x290/0x360 [ 81.960884] hash_sendmsg+0x41b/0x1110 [ 81.964750] SYSC_sendto+0x6c3/0x7e0 [ 81.968443] SyS_sendto+0x8a/0xb0 [ 81.971883] do_syscall_64+0x309/0x430 [ 81.975749] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 81.980910] Uninit was stored to memory at: [ 81.985210] kmsan_internal_chain_origin+0x12b/0x210 [ 81.990293] kmsan_memcpy_origins+0x11d/0x170 [ 81.994771] __msan_memcpy+0x109/0x160 [ 81.998651] crypto_sha3_update+0x1ca/0x6c0 [ 82.002953] shash_async_update+0x290/0x360 [ 82.007252] hash_sendmsg+0x41b/0x1110 [ 82.011120] SYSC_sendto+0x6c3/0x7e0 [ 82.014808] SyS_sendto+0x8a/0xb0 [ 82.018236] do_syscall_64+0x309/0x430 [ 82.022292] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.027461] Uninit was created at: [ 82.030980] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 82.035969] kmsan_alloc_page+0x82/0xe0 [ 82.039922] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 82.045310] alloc_pages_vma+0x1565/0x1800 [ 82.049526] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 82.054606] handle_mm_fault+0x428f/0x7e50 [ 82.058820] __do_page_fault+0xec4/0x1a10 [ 82.062950] do_page_fault+0xd3/0x260 [ 82.066737] page_fault+0x45/0x50 [ 82.073530] not chained 730000 origins [ 82.077424] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 82.084424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.093756] Call Trace: [ 82.096330] dump_stack+0x185/0x1d0 [ 82.099937] kmsan_internal_chain_origin+0x1ff/0x210 [ 82.105047] ? vprintk_default+0x90/0xa0 [ 82.109107] ? vprintk_func+0x517/0x700 [ 82.113086] ? printk+0x1b6/0x1f0 [ 82.116528] ? apic_timer_interrupt+0xa/0x20 [ 82.120913] ? apic_timer_interrupt+0xa/0x20 [ 82.125300] ? apic_timer_interrupt+0xa/0x20 [ 82.129685] __msan_chain_origin+0x69/0xc0 [ 82.133899] keccakf+0x25d3/0x2800 [ 82.137435] crypto_sha3_update+0x430/0x6c0 [ 82.141735] ? crypto_sha3_init+0x200/0x200 [ 82.146035] shash_async_update+0x290/0x360 [ 82.150334] ? shash_async_init+0x270/0x270 [ 82.154641] hash_sendmsg+0x41b/0x1110 [ 82.158509] ? hash_accept+0x880/0x880 [ 82.162375] SYSC_sendto+0x6c3/0x7e0 [ 82.166071] SyS_sendto+0x8a/0xb0 [ 82.169503] do_syscall_64+0x309/0x430 [ 82.173370] ? SYSC_getpeername+0x560/0x560 [ 82.177670] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.182856] RIP: 0033:0x43fe19 [ 82.186020] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 82.193704] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 82.200951] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 82.208197] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 82.215444] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 82.222698] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 82.229945] Uninit was stored to memory at: [ 82.234248] kmsan_internal_chain_origin+0x12b/0x210 [ 82.239330] __msan_chain_origin+0x69/0xc0 [ 82.243541] keccakf+0x25d3/0x2800 [ 82.247055] crypto_sha3_update+0x430/0x6c0 [ 82.251355] shash_async_update+0x290/0x360 [ 82.255653] hash_sendmsg+0x41b/0x1110 [ 82.259517] SYSC_sendto+0x6c3/0x7e0 [ 82.263230] SyS_sendto+0x8a/0xb0 [ 82.266658] do_syscall_64+0x309/0x430 [ 82.270524] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.275685] Uninit was stored to memory at: [ 82.279992] kmsan_internal_chain_origin+0x12b/0x210 [ 82.285077] __msan_chain_origin+0x69/0xc0 [ 82.289299] keccakf+0x25d3/0x2800 [ 82.292814] crypto_sha3_update+0x430/0x6c0 [ 82.297122] shash_async_update+0x290/0x360 [ 82.301428] hash_sendmsg+0x41b/0x1110 [ 82.305297] SYSC_sendto+0x6c3/0x7e0 [ 82.308987] SyS_sendto+0x8a/0xb0 [ 82.312415] do_syscall_64+0x309/0x430 [ 82.316282] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.321445] Uninit was stored to memory at: [ 82.325754] kmsan_internal_chain_origin+0x12b/0x210 [ 82.330834] __msan_chain_origin+0x69/0xc0 [ 82.335048] keccakf+0x25d3/0x2800 [ 82.338564] crypto_sha3_update+0x430/0x6c0 [ 82.342861] shash_async_update+0x290/0x360 [ 82.347158] hash_sendmsg+0x41b/0x1110 [ 82.351019] SYSC_sendto+0x6c3/0x7e0 [ 82.354710] SyS_sendto+0x8a/0xb0 [ 82.358140] do_syscall_64+0x309/0x430 [ 82.362011] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.367178] Uninit was stored to memory at: [ 82.371475] kmsan_internal_chain_origin+0x12b/0x210 [ 82.376554] __msan_chain_origin+0x69/0xc0 [ 82.380763] keccakf+0x25d3/0x2800 [ 82.384279] crypto_sha3_update+0x430/0x6c0 [ 82.388576] shash_async_update+0x290/0x360 [ 82.392873] hash_sendmsg+0x41b/0x1110 [ 82.396737] SYSC_sendto+0x6c3/0x7e0 [ 82.400425] SyS_sendto+0x8a/0xb0 [ 82.403854] do_syscall_64+0x309/0x430 [ 82.407716] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.412875] Uninit was stored to memory at: [ 82.417180] kmsan_internal_chain_origin+0x12b/0x210 [ 82.422257] __msan_chain_origin+0x69/0xc0 [ 82.426468] keccakf+0x25d3/0x2800 [ 82.429983] crypto_sha3_update+0x430/0x6c0 [ 82.434282] shash_async_update+0x290/0x360 [ 82.438577] hash_sendmsg+0x41b/0x1110 [ 82.442451] SYSC_sendto+0x6c3/0x7e0 [ 82.446143] SyS_sendto+0x8a/0xb0 [ 82.449573] do_syscall_64+0x309/0x430 [ 82.453439] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.458601] Uninit was stored to memory at: [ 82.462899] kmsan_internal_chain_origin+0x12b/0x210 [ 82.467978] __msan_chain_origin+0x69/0xc0 [ 82.472188] crypto_sha3_update+0x3cb/0x6c0 [ 82.476489] shash_async_update+0x290/0x360 [ 82.480786] hash_sendmsg+0x41b/0x1110 [ 82.484653] SYSC_sendto+0x6c3/0x7e0 [ 82.488345] SyS_sendto+0x8a/0xb0 [ 82.491774] do_syscall_64+0x309/0x430 [ 82.495642] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.500801] Uninit was stored to memory at: [ 82.505107] kmsan_internal_chain_origin+0x12b/0x210 [ 82.510200] kmsan_memcpy_origins+0x11d/0x170 [ 82.514672] __msan_memcpy+0x109/0x160 [ 82.518535] crypto_sha3_update+0x1ca/0x6c0 [ 82.522833] shash_async_update+0x290/0x360 [ 82.527131] hash_sendmsg+0x41b/0x1110 [ 82.531004] SYSC_sendto+0x6c3/0x7e0 [ 82.534695] SyS_sendto+0x8a/0xb0 [ 82.538127] do_syscall_64+0x309/0x430 [ 82.542000] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.547162] Uninit was created at: [ 82.550680] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 82.555671] kmsan_alloc_page+0x82/0xe0 [ 82.559623] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 82.564354] alloc_pages_vma+0x1565/0x1800 [ 82.568569] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 82.573649] handle_mm_fault+0x428f/0x7e50 [ 82.577862] __do_page_fault+0xec4/0x1a10 [ 82.581986] do_page_fault+0xd3/0x260 [ 82.585764] page_fault+0x45/0x50 [ 82.592543] not chained 740000 origins [ 82.596444] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 82.603444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.612777] Call Trace: [ 82.615347] dump_stack+0x185/0x1d0 [ 82.618951] kmsan_internal_chain_origin+0x1ff/0x210 [ 82.624049] ? vprintk_default+0x90/0xa0 [ 82.628089] ? vprintk_func+0x517/0x700 [ 82.632047] ? printk+0x1b6/0x1f0 [ 82.635478] ? apic_timer_interrupt+0xa/0x20 [ 82.639860] ? apic_timer_interrupt+0xa/0x20 [ 82.644246] ? apic_timer_interrupt+0xa/0x20 [ 82.648637] __msan_chain_origin+0x69/0xc0 [ 82.652848] keccakf+0x2690/0x2800 [ 82.656385] crypto_sha3_update+0x430/0x6c0 [ 82.660687] ? crypto_sha3_init+0x200/0x200 [ 82.664986] shash_async_update+0x290/0x360 [ 82.669290] ? shash_async_init+0x270/0x270 [ 82.673589] hash_sendmsg+0x41b/0x1110 [ 82.677454] ? hash_accept+0x880/0x880 [ 82.681317] SYSC_sendto+0x6c3/0x7e0 [ 82.685018] SyS_sendto+0x8a/0xb0 [ 82.688465] do_syscall_64+0x309/0x430 [ 82.692343] ? SYSC_getpeername+0x560/0x560 [ 82.696660] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.701835] RIP: 0033:0x43fe19 [ 82.705000] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 82.712689] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 82.719941] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 82.727189] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 82.734455] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 82.741699] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 82.748953] Uninit was stored to memory at: [ 82.753257] kmsan_internal_chain_origin+0x12b/0x210 [ 82.758335] __msan_chain_origin+0x69/0xc0 [ 82.762547] crypto_sha3_update+0x3cb/0x6c0 [ 82.766849] shash_async_update+0x290/0x360 [ 82.771146] hash_sendmsg+0x41b/0x1110 [ 82.775013] SYSC_sendto+0x6c3/0x7e0 [ 82.778711] SyS_sendto+0x8a/0xb0 [ 82.782141] do_syscall_64+0x309/0x430 [ 82.786004] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.791174] Uninit was stored to memory at: [ 82.795471] kmsan_internal_chain_origin+0x12b/0x210 [ 82.800562] __msan_chain_origin+0x69/0xc0 [ 82.804776] keccakf+0x258f/0x2800 [ 82.808299] crypto_sha3_update+0x430/0x6c0 [ 82.812596] shash_async_update+0x290/0x360 [ 82.816894] hash_sendmsg+0x41b/0x1110 [ 82.820758] SYSC_sendto+0x6c3/0x7e0 [ 82.824447] SyS_sendto+0x8a/0xb0 [ 82.827873] do_syscall_64+0x309/0x430 [ 82.831735] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.837162] Uninit was stored to memory at: [ 82.841468] kmsan_internal_chain_origin+0x12b/0x210 [ 82.846546] __msan_chain_origin+0x69/0xc0 [ 82.850771] crypto_sha3_update+0x3cb/0x6c0 [ 82.855087] shash_async_update+0x290/0x360 [ 82.859383] hash_sendmsg+0x41b/0x1110 [ 82.863245] SYSC_sendto+0x6c3/0x7e0 [ 82.866932] SyS_sendto+0x8a/0xb0 [ 82.870360] do_syscall_64+0x309/0x430 [ 82.874222] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.879382] Uninit was stored to memory at: [ 82.883685] kmsan_internal_chain_origin+0x12b/0x210 [ 82.888762] __msan_chain_origin+0x69/0xc0 [ 82.892971] keccakf+0x258f/0x2800 [ 82.896491] crypto_sha3_update+0x430/0x6c0 [ 82.900788] shash_async_update+0x290/0x360 [ 82.905082] hash_sendmsg+0x41b/0x1110 [ 82.908946] SYSC_sendto+0x6c3/0x7e0 [ 82.912634] SyS_sendto+0x8a/0xb0 [ 82.916061] do_syscall_64+0x309/0x430 [ 82.919922] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.925081] Uninit was stored to memory at: [ 82.929379] kmsan_internal_chain_origin+0x12b/0x210 [ 82.934459] __msan_chain_origin+0x69/0xc0 [ 82.938667] crypto_sha3_update+0x3cb/0x6c0 [ 82.942964] shash_async_update+0x290/0x360 [ 82.947260] hash_sendmsg+0x41b/0x1110 [ 82.951132] SYSC_sendto+0x6c3/0x7e0 [ 82.954822] SyS_sendto+0x8a/0xb0 [ 82.958249] do_syscall_64+0x309/0x430 [ 82.962113] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 82.967279] Uninit was stored to memory at: [ 82.971576] kmsan_internal_chain_origin+0x12b/0x210 [ 82.976654] __msan_chain_origin+0x69/0xc0 [ 82.980866] keccakf+0x258f/0x2800 [ 82.984379] crypto_sha3_update+0x430/0x6c0 [ 82.988676] shash_async_update+0x290/0x360 [ 82.992971] hash_sendmsg+0x41b/0x1110 [ 82.996835] SYSC_sendto+0x6c3/0x7e0 [ 83.000525] SyS_sendto+0x8a/0xb0 [ 83.003962] do_syscall_64+0x309/0x430 [ 83.007834] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.012992] Uninit was stored to memory at: [ 83.017297] kmsan_internal_chain_origin+0x12b/0x210 [ 83.022374] __msan_chain_origin+0x69/0xc0 [ 83.026585] crypto_sha3_update+0x3cb/0x6c0 [ 83.030884] shash_async_update+0x290/0x360 [ 83.035188] hash_sendmsg+0x41b/0x1110 [ 83.039057] SYSC_sendto+0x6c3/0x7e0 [ 83.042752] SyS_sendto+0x8a/0xb0 [ 83.046181] do_syscall_64+0x309/0x430 [ 83.050049] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.055210] Uninit was created at: [ 83.058724] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 83.063726] kmsan_alloc_page+0x82/0xe0 [ 83.067679] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 83.072409] alloc_pages_vma+0x1565/0x1800 [ 83.076626] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 83.081704] handle_mm_fault+0x428f/0x7e50 [ 83.085916] __do_page_fault+0xec4/0x1a10 [ 83.090044] do_page_fault+0xd3/0x260 [ 83.093824] page_fault+0x45/0x50 [ 83.100669] not chained 750000 origins [ 83.104567] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 83.111560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.120977] Call Trace: [ 83.123558] dump_stack+0x185/0x1d0 [ 83.127173] kmsan_internal_chain_origin+0x1ff/0x210 [ 83.132260] ? vprintk_default+0x90/0xa0 [ 83.136302] ? vprintk_func+0x517/0x700 [ 83.140265] ? printk+0x1b6/0x1f0 [ 83.143697] ? apic_timer_interrupt+0xa/0x20 [ 83.148097] ? apic_timer_interrupt+0xa/0x20 [ 83.152498] __msan_chain_origin+0x69/0xc0 [ 83.156717] keccakf+0x2737/0x2800 [ 83.160267] crypto_sha3_update+0x430/0x6c0 [ 83.164575] ? crypto_sha3_init+0x200/0x200 [ 83.168876] shash_async_update+0x290/0x360 [ 83.173184] ? shash_async_init+0x270/0x270 [ 83.177483] hash_sendmsg+0x41b/0x1110 [ 83.181357] ? hash_accept+0x880/0x880 [ 83.185224] SYSC_sendto+0x6c3/0x7e0 [ 83.189009] SyS_sendto+0x8a/0xb0 [ 83.192444] do_syscall_64+0x309/0x430 [ 83.196315] ? SYSC_getpeername+0x560/0x560 [ 83.200617] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.205785] RIP: 0033:0x43fe19 [ 83.208951] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 83.216637] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 83.223886] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 83.231136] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 83.238390] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 83.245650] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 83.252910] Uninit was stored to memory at: [ 83.257305] kmsan_internal_chain_origin+0x12b/0x210 [ 83.262389] __msan_chain_origin+0x69/0xc0 [ 83.266603] keccakf+0x25d3/0x2800 [ 83.270126] crypto_sha3_update+0x430/0x6c0 [ 83.274433] shash_async_update+0x290/0x360 [ 83.278742] hash_sendmsg+0x41b/0x1110 [ 83.282656] SYSC_sendto+0x6c3/0x7e0 [ 83.286347] SyS_sendto+0x8a/0xb0 [ 83.289781] do_syscall_64+0x309/0x430 [ 83.293647] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.298816] Uninit was stored to memory at: [ 83.303125] kmsan_internal_chain_origin+0x12b/0x210 [ 83.308213] __msan_chain_origin+0x69/0xc0 [ 83.312438] keccakf+0x25d3/0x2800 [ 83.315961] crypto_sha3_update+0x430/0x6c0 [ 83.320269] shash_async_update+0x290/0x360 [ 83.324573] hash_sendmsg+0x41b/0x1110 [ 83.328454] SYSC_sendto+0x6c3/0x7e0 [ 83.332152] SyS_sendto+0x8a/0xb0 [ 83.335600] do_syscall_64+0x309/0x430 [ 83.339475] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.344646] Uninit was stored to memory at: [ 83.348958] kmsan_internal_chain_origin+0x12b/0x210 [ 83.354042] __msan_chain_origin+0x69/0xc0 [ 83.358342] keccakf+0x25d3/0x2800 [ 83.361862] crypto_sha3_update+0x430/0x6c0 [ 83.366167] shash_async_update+0x290/0x360 [ 83.370475] hash_sendmsg+0x41b/0x1110 [ 83.374342] SYSC_sendto+0x6c3/0x7e0 [ 83.378030] SyS_sendto+0x8a/0xb0 [ 83.381459] do_syscall_64+0x309/0x430 [ 83.385323] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.390482] Uninit was stored to memory at: [ 83.394783] kmsan_internal_chain_origin+0x12b/0x210 [ 83.399863] __msan_chain_origin+0x69/0xc0 [ 83.404082] keccakf+0x25d3/0x2800 [ 83.407609] crypto_sha3_update+0x430/0x6c0 [ 83.411907] shash_async_update+0x290/0x360 [ 83.416206] hash_sendmsg+0x41b/0x1110 [ 83.420078] SYSC_sendto+0x6c3/0x7e0 [ 83.423778] SyS_sendto+0x8a/0xb0 [ 83.427208] do_syscall_64+0x309/0x430 [ 83.431094] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.436254] Uninit was stored to memory at: [ 83.440575] kmsan_internal_chain_origin+0x12b/0x210 [ 83.445656] __msan_chain_origin+0x69/0xc0 [ 83.449872] keccakf+0x25d3/0x2800 [ 83.453405] crypto_sha3_update+0x430/0x6c0 [ 83.457704] shash_async_update+0x290/0x360 [ 83.462010] hash_sendmsg+0x41b/0x1110 [ 83.465881] SYSC_sendto+0x6c3/0x7e0 [ 83.469572] SyS_sendto+0x8a/0xb0 [ 83.473002] do_syscall_64+0x309/0x430 [ 83.476869] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.482033] Uninit was stored to memory at: [ 83.486334] kmsan_internal_chain_origin+0x12b/0x210 [ 83.491420] __msan_chain_origin+0x69/0xc0 [ 83.495651] crypto_sha3_update+0x3cb/0x6c0 [ 83.499953] shash_async_update+0x290/0x360 [ 83.504258] hash_sendmsg+0x41b/0x1110 [ 83.508138] SYSC_sendto+0x6c3/0x7e0 [ 83.511837] SyS_sendto+0x8a/0xb0 [ 83.515267] do_syscall_64+0x309/0x430 [ 83.519138] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.524303] Uninit was stored to memory at: [ 83.528603] kmsan_internal_chain_origin+0x12b/0x210 [ 83.533683] kmsan_memcpy_origins+0x11d/0x170 [ 83.538154] __msan_memcpy+0x109/0x160 [ 83.542019] crypto_sha3_update+0x1ca/0x6c0 [ 83.546322] shash_async_update+0x290/0x360 [ 83.550626] hash_sendmsg+0x41b/0x1110 [ 83.554490] SYSC_sendto+0x6c3/0x7e0 [ 83.558182] SyS_sendto+0x8a/0xb0 [ 83.561613] do_syscall_64+0x309/0x430 [ 83.565478] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.570637] Uninit was created at: [ 83.574156] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 83.579148] kmsan_alloc_page+0x82/0xe0 [ 83.583101] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 83.587849] alloc_pages_vma+0x1565/0x1800 [ 83.592069] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 83.597160] handle_mm_fault+0x428f/0x7e50 [ 83.601371] __do_page_fault+0xec4/0x1a10 [ 83.605500] do_page_fault+0xd3/0x260 [ 83.609276] page_fault+0x45/0x50 [ 83.616096] not chained 760000 origins [ 83.620001] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 83.627007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.636339] Call Trace: [ 83.638913] dump_stack+0x185/0x1d0 [ 83.642521] kmsan_internal_chain_origin+0x1ff/0x210 [ 83.647607] ? vprintk_default+0x90/0xa0 [ 83.651646] ? vprintk_func+0x517/0x700 [ 83.655602] ? printk+0x1b6/0x1f0 [ 83.659043] ? apic_timer_interrupt+0xa/0x20 [ 83.663430] ? apic_timer_interrupt+0xa/0x20 [ 83.667819] __msan_chain_origin+0x69/0xc0 [ 83.672043] keccakf+0x27e1/0x2800 [ 83.675591] crypto_sha3_update+0x430/0x6c0 [ 83.679893] ? crypto_sha3_init+0x200/0x200 [ 83.684193] shash_async_update+0x290/0x360 [ 83.688495] ? shash_async_init+0x270/0x270 [ 83.692795] hash_sendmsg+0x41b/0x1110 [ 83.696663] ? hash_accept+0x880/0x880 [ 83.700529] SYSC_sendto+0x6c3/0x7e0 [ 83.704227] SyS_sendto+0x8a/0xb0 [ 83.707655] do_syscall_64+0x309/0x430 [ 83.711521] ? SYSC_getpeername+0x560/0x560 [ 83.715824] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.720992] RIP: 0033:0x43fe19 [ 83.724163] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 83.731854] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 83.739100] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 83.746353] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 83.753632] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 83.760879] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 83.768153] Uninit was stored to memory at: [ 83.772467] kmsan_internal_chain_origin+0x12b/0x210 [ 83.777546] __msan_chain_origin+0x69/0xc0 [ 83.781756] keccakf+0x254b/0x2800 [ 83.785273] crypto_sha3_update+0x430/0x6c0 [ 83.789571] shash_async_update+0x290/0x360 [ 83.793870] hash_sendmsg+0x41b/0x1110 [ 83.797737] SYSC_sendto+0x6c3/0x7e0 [ 83.801427] SyS_sendto+0x8a/0xb0 [ 83.804856] do_syscall_64+0x309/0x430 [ 83.808722] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.813887] Uninit was stored to memory at: [ 83.818185] kmsan_internal_chain_origin+0x12b/0x210 [ 83.823277] __msan_chain_origin+0x69/0xc0 [ 83.827581] crypto_sha3_update+0x3cb/0x6c0 [ 83.831883] shash_async_update+0x290/0x360 [ 83.836180] hash_sendmsg+0x41b/0x1110 [ 83.840051] SYSC_sendto+0x6c3/0x7e0 [ 83.843756] SyS_sendto+0x8a/0xb0 [ 83.847188] do_syscall_64+0x309/0x430 [ 83.851054] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.856216] Uninit was stored to memory at: [ 83.860527] kmsan_internal_chain_origin+0x12b/0x210 [ 83.865607] __msan_chain_origin+0x69/0xc0 [ 83.869831] keccakf+0x254b/0x2800 [ 83.873348] crypto_sha3_update+0x430/0x6c0 [ 83.877653] shash_async_update+0x290/0x360 [ 83.881956] hash_sendmsg+0x41b/0x1110 [ 83.885821] SYSC_sendto+0x6c3/0x7e0 [ 83.889513] SyS_sendto+0x8a/0xb0 [ 83.892943] do_syscall_64+0x309/0x430 [ 83.896812] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.901982] Uninit was stored to memory at: [ 83.906290] kmsan_internal_chain_origin+0x12b/0x210 [ 83.911370] __msan_chain_origin+0x69/0xc0 [ 83.915583] crypto_sha3_update+0x3cb/0x6c0 [ 83.919883] shash_async_update+0x290/0x360 [ 83.924189] hash_sendmsg+0x41b/0x1110 [ 83.928064] SYSC_sendto+0x6c3/0x7e0 [ 83.931773] SyS_sendto+0x8a/0xb0 [ 83.935213] do_syscall_64+0x309/0x430 [ 83.939084] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.944245] Uninit was stored to memory at: [ 83.948546] kmsan_internal_chain_origin+0x12b/0x210 [ 83.953631] __msan_chain_origin+0x69/0xc0 [ 83.957846] keccakf+0x254b/0x2800 [ 83.961361] crypto_sha3_update+0x430/0x6c0 [ 83.965674] shash_async_update+0x290/0x360 [ 83.969970] hash_sendmsg+0x41b/0x1110 [ 83.973840] SYSC_sendto+0x6c3/0x7e0 [ 83.977530] SyS_sendto+0x8a/0xb0 [ 83.980958] do_syscall_64+0x309/0x430 [ 83.984820] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 83.989979] Uninit was stored to memory at: [ 83.994277] kmsan_internal_chain_origin+0x12b/0x210 [ 83.999355] __msan_chain_origin+0x69/0xc0 [ 84.003567] crypto_sha3_update+0x3cb/0x6c0 [ 84.007863] shash_async_update+0x290/0x360 [ 84.012158] hash_sendmsg+0x41b/0x1110 [ 84.016026] SYSC_sendto+0x6c3/0x7e0 [ 84.019722] SyS_sendto+0x8a/0xb0 [ 84.023150] do_syscall_64+0x309/0x430 [ 84.027018] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.032186] Uninit was stored to memory at: [ 84.036984] kmsan_internal_chain_origin+0x12b/0x210 [ 84.042077] kmsan_memcpy_origins+0x11d/0x170 [ 84.046549] __msan_memcpy+0x109/0x160 [ 84.050412] crypto_sha3_update+0x5b6/0x6c0 [ 84.054796] shash_async_update+0x290/0x360 [ 84.059091] hash_sendmsg+0x41b/0x1110 [ 84.062956] SYSC_sendto+0x6c3/0x7e0 [ 84.066643] SyS_sendto+0x8a/0xb0 [ 84.070071] do_syscall_64+0x309/0x430 [ 84.073936] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.079097] Uninit was created at: [ 84.082611] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 84.087600] kmsan_alloc_page+0x82/0xe0 [ 84.091551] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 84.096281] alloc_pages_vma+0x1565/0x1800 [ 84.100491] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 84.105575] handle_mm_fault+0x428f/0x7e50 [ 84.109784] __do_page_fault+0xec4/0x1a10 [ 84.113914] do_page_fault+0xd3/0x260 [ 84.117688] page_fault+0x45/0x50 [ 84.124496] not chained 770000 origins [ 84.128387] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 84.135375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.144703] Call Trace: [ 84.147275] dump_stack+0x185/0x1d0 [ 84.150883] kmsan_internal_chain_origin+0x1ff/0x210 [ 84.155977] __msan_chain_origin+0x69/0xc0 [ 84.160194] crypto_sha3_update+0x3cb/0x6c0 [ 84.164510] ? crypto_sha3_init+0x200/0x200 [ 84.168811] shash_async_update+0x290/0x360 [ 84.173112] ? shash_async_init+0x270/0x270 [ 84.177419] hash_sendmsg+0x41b/0x1110 [ 84.181286] ? hash_accept+0x880/0x880 [ 84.185150] SYSC_sendto+0x6c3/0x7e0 [ 84.188850] SyS_sendto+0x8a/0xb0 [ 84.192281] do_syscall_64+0x309/0x430 [ 84.196159] ? SYSC_getpeername+0x560/0x560 [ 84.200465] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.205630] RIP: 0033:0x43fe19 [ 84.208796] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 84.216491] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 84.223742] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 84.231000] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 84.238264] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 84.245517] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 84.252779] Uninit was stored to memory at: [ 84.257084] kmsan_internal_chain_origin+0x12b/0x210 [ 84.262165] __msan_chain_origin+0x69/0xc0 [ 84.266378] keccakf+0x25d3/0x2800 [ 84.269895] crypto_sha3_update+0x430/0x6c0 [ 84.274198] shash_async_update+0x290/0x360 [ 84.278497] hash_sendmsg+0x41b/0x1110 [ 84.282363] SYSC_sendto+0x6c3/0x7e0 [ 84.286054] SyS_sendto+0x8a/0xb0 [ 84.289486] do_syscall_64+0x309/0x430 [ 84.293356] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.298525] Uninit was stored to memory at: [ 84.302825] kmsan_internal_chain_origin+0x12b/0x210 [ 84.307908] __msan_chain_origin+0x69/0xc0 [ 84.312131] keccakf+0x25d3/0x2800 [ 84.315663] crypto_sha3_update+0x430/0x6c0 [ 84.319960] shash_async_update+0x290/0x360 [ 84.324270] hash_sendmsg+0x41b/0x1110 [ 84.328152] SYSC_sendto+0x6c3/0x7e0 [ 84.331847] SyS_sendto+0x8a/0xb0 [ 84.335276] do_syscall_64+0x309/0x430 [ 84.339140] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.344301] Uninit was stored to memory at: [ 84.348601] kmsan_internal_chain_origin+0x12b/0x210 [ 84.353681] __msan_chain_origin+0x69/0xc0 [ 84.357892] keccakf+0x25d3/0x2800 [ 84.361408] crypto_sha3_update+0x430/0x6c0 [ 84.365705] shash_async_update+0x290/0x360 [ 84.370005] hash_sendmsg+0x41b/0x1110 [ 84.373871] SYSC_sendto+0x6c3/0x7e0 [ 84.377567] SyS_sendto+0x8a/0xb0 [ 84.380997] do_syscall_64+0x309/0x430 [ 84.384862] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.390031] Uninit was stored to memory at: [ 84.394343] kmsan_internal_chain_origin+0x12b/0x210 [ 84.399424] __msan_chain_origin+0x69/0xc0 [ 84.403639] keccakf+0x25d3/0x2800 [ 84.407155] crypto_sha3_update+0x430/0x6c0 [ 84.411456] shash_async_update+0x290/0x360 [ 84.415754] hash_sendmsg+0x41b/0x1110 [ 84.419618] SYSC_sendto+0x6c3/0x7e0 [ 84.423316] SyS_sendto+0x8a/0xb0 [ 84.426755] do_syscall_64+0x309/0x430 [ 84.430621] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.435780] Uninit was stored to memory at: [ 84.440086] kmsan_internal_chain_origin+0x12b/0x210 [ 84.445177] __msan_chain_origin+0x69/0xc0 [ 84.449387] keccakf+0x25d3/0x2800 [ 84.452904] crypto_sha3_update+0x430/0x6c0 [ 84.457201] shash_async_update+0x290/0x360 [ 84.461499] hash_sendmsg+0x41b/0x1110 [ 84.465363] SYSC_sendto+0x6c3/0x7e0 [ 84.469050] SyS_sendto+0x8a/0xb0 [ 84.472488] do_syscall_64+0x309/0x430 [ 84.476355] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.481521] Uninit was stored to memory at: [ 84.485822] kmsan_internal_chain_origin+0x12b/0x210 [ 84.490900] __msan_chain_origin+0x69/0xc0 [ 84.495111] crypto_sha3_update+0x3cb/0x6c0 [ 84.499416] shash_async_update+0x290/0x360 [ 84.503714] hash_sendmsg+0x41b/0x1110 [ 84.507580] SYSC_sendto+0x6c3/0x7e0 [ 84.511270] SyS_sendto+0x8a/0xb0 [ 84.514710] do_syscall_64+0x309/0x430 [ 84.518576] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.523746] Uninit was stored to memory at: [ 84.528054] kmsan_internal_chain_origin+0x12b/0x210 [ 84.533146] kmsan_memcpy_origins+0x11d/0x170 [ 84.537619] __msan_memcpy+0x109/0x160 [ 84.541484] crypto_sha3_update+0x1ca/0x6c0 [ 84.545783] shash_async_update+0x290/0x360 [ 84.550088] hash_sendmsg+0x41b/0x1110 [ 84.553952] SYSC_sendto+0x6c3/0x7e0 [ 84.557641] SyS_sendto+0x8a/0xb0 [ 84.561070] do_syscall_64+0x309/0x430 [ 84.564936] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.570098] Uninit was created at: [ 84.573616] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 84.578606] kmsan_alloc_page+0x82/0xe0 [ 84.582559] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 84.587294] alloc_pages_vma+0x1565/0x1800 [ 84.591508] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 84.596602] handle_mm_fault+0x428f/0x7e50 [ 84.600816] __do_page_fault+0xec4/0x1a10 [ 84.604940] do_page_fault+0xd3/0x260 [ 84.608718] page_fault+0x45/0x50 [ 84.615575] not chained 780000 origins [ 84.619474] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 84.626462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.635797] Call Trace: [ 84.638366] dump_stack+0x185/0x1d0 [ 84.641974] kmsan_internal_chain_origin+0x1ff/0x210 [ 84.647066] __msan_chain_origin+0x69/0xc0 [ 84.651282] crypto_sha3_update+0x3cb/0x6c0 [ 84.655581] ? crypto_sha3_init+0x200/0x200 [ 84.659889] shash_async_update+0x290/0x360 [ 84.664189] ? shash_async_init+0x270/0x270 [ 84.668491] hash_sendmsg+0x41b/0x1110 [ 84.672359] ? hash_accept+0x880/0x880 [ 84.676225] SYSC_sendto+0x6c3/0x7e0 [ 84.679920] SyS_sendto+0x8a/0xb0 [ 84.683350] do_syscall_64+0x309/0x430 [ 84.687214] ? SYSC_getpeername+0x560/0x560 [ 84.691514] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.696680] RIP: 0033:0x43fe19 [ 84.699852] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 84.707548] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 84.714795] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 84.722045] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 84.729291] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 84.736537] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 84.743785] Uninit was stored to memory at: [ 84.748089] kmsan_internal_chain_origin+0x12b/0x210 [ 84.753168] __msan_chain_origin+0x69/0xc0 [ 84.757378] crypto_sha3_update+0x3cb/0x6c0 [ 84.761676] shash_async_update+0x290/0x360 [ 84.765971] hash_sendmsg+0x41b/0x1110 [ 84.769834] SYSC_sendto+0x6c3/0x7e0 [ 84.773523] SyS_sendto+0x8a/0xb0 [ 84.776953] do_syscall_64+0x309/0x430 [ 84.780818] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.785976] Uninit was stored to memory at: [ 84.790280] kmsan_internal_chain_origin+0x12b/0x210 [ 84.795357] __msan_chain_origin+0x69/0xc0 [ 84.799574] keccakf+0x258f/0x2800 [ 84.803096] crypto_sha3_update+0x430/0x6c0 [ 84.807400] shash_async_update+0x290/0x360 [ 84.811695] hash_sendmsg+0x41b/0x1110 [ 84.815565] SYSC_sendto+0x6c3/0x7e0 [ 84.819255] SyS_sendto+0x8a/0xb0 [ 84.822683] do_syscall_64+0x309/0x430 [ 84.826545] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.831703] Uninit was stored to memory at: [ 84.836006] kmsan_internal_chain_origin+0x12b/0x210 [ 84.841098] __msan_chain_origin+0x69/0xc0 [ 84.845310] crypto_sha3_update+0x3cb/0x6c0 [ 84.849606] shash_async_update+0x290/0x360 [ 84.853909] hash_sendmsg+0x41b/0x1110 [ 84.857776] SYSC_sendto+0x6c3/0x7e0 [ 84.861465] SyS_sendto+0x8a/0xb0 [ 84.864906] do_syscall_64+0x309/0x430 [ 84.868768] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.873934] Uninit was stored to memory at: [ 84.878231] kmsan_internal_chain_origin+0x12b/0x210 [ 84.883317] __msan_chain_origin+0x69/0xc0 [ 84.887526] keccakf+0x258f/0x2800 [ 84.891047] crypto_sha3_update+0x430/0x6c0 [ 84.895343] shash_async_update+0x290/0x360 [ 84.899639] hash_sendmsg+0x41b/0x1110 [ 84.903510] SYSC_sendto+0x6c3/0x7e0 [ 84.907202] SyS_sendto+0x8a/0xb0 [ 84.910630] do_syscall_64+0x309/0x430 [ 84.914491] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.919652] Uninit was stored to memory at: [ 84.923948] kmsan_internal_chain_origin+0x12b/0x210 [ 84.929032] __msan_chain_origin+0x69/0xc0 [ 84.933247] crypto_sha3_update+0x3cb/0x6c0 [ 84.937545] shash_async_update+0x290/0x360 [ 84.941840] hash_sendmsg+0x41b/0x1110 [ 84.945702] SYSC_sendto+0x6c3/0x7e0 [ 84.949389] SyS_sendto+0x8a/0xb0 [ 84.952816] do_syscall_64+0x309/0x430 [ 84.956685] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 84.961844] Uninit was stored to memory at: [ 84.966144] kmsan_internal_chain_origin+0x12b/0x210 [ 84.971223] __msan_chain_origin+0x69/0xc0 [ 84.975435] keccakf+0x258f/0x2800 [ 84.978958] crypto_sha3_update+0x430/0x6c0 [ 84.983258] shash_async_update+0x290/0x360 [ 84.987559] hash_sendmsg+0x41b/0x1110 [ 84.991421] SYSC_sendto+0x6c3/0x7e0 [ 84.995109] SyS_sendto+0x8a/0xb0 [ 84.998557] do_syscall_64+0x309/0x430 [ 85.002422] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.007584] Uninit was stored to memory at: [ 85.011882] kmsan_internal_chain_origin+0x12b/0x210 [ 85.016963] __msan_chain_origin+0x69/0xc0 [ 85.021172] crypto_sha3_update+0x3cb/0x6c0 [ 85.025477] shash_async_update+0x290/0x360 [ 85.029774] hash_sendmsg+0x41b/0x1110 [ 85.033640] SYSC_sendto+0x6c3/0x7e0 [ 85.037327] SyS_sendto+0x8a/0xb0 [ 85.041103] do_syscall_64+0x309/0x430 [ 85.044973] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.050145] Uninit was created at: [ 85.053664] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 85.058654] kmsan_alloc_page+0x82/0xe0 [ 85.062606] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 85.067337] alloc_pages_vma+0x1565/0x1800 [ 85.071547] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 85.076632] handle_mm_fault+0x428f/0x7e50 [ 85.080849] __do_page_fault+0xec4/0x1a10 [ 85.084976] do_page_fault+0xd3/0x260 [ 85.088751] page_fault+0x45/0x50 [ 85.095531] not chained 790000 origins [ 85.099446] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 85.106433] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.115764] Call Trace: [ 85.118343] dump_stack+0x185/0x1d0 [ 85.121960] kmsan_internal_chain_origin+0x1ff/0x210 [ 85.127066] ? vprintk_default+0x90/0xa0 [ 85.131144] ? vprintk_func+0x517/0x700 [ 85.135116] ? printk+0x1b6/0x1f0 [ 85.138563] ? apic_timer_interrupt+0xa/0x20 [ 85.142952] __msan_chain_origin+0x69/0xc0 [ 85.147173] keccakf+0x233a/0x2800 [ 85.150710] crypto_sha3_update+0x430/0x6c0 [ 85.155024] ? crypto_sha3_init+0x200/0x200 [ 85.159334] shash_async_update+0x290/0x360 [ 85.163635] ? shash_async_init+0x270/0x270 [ 85.168645] hash_sendmsg+0x41b/0x1110 [ 85.172513] ? hash_accept+0x880/0x880 [ 85.176388] SYSC_sendto+0x6c3/0x7e0 [ 85.180095] SyS_sendto+0x8a/0xb0 [ 85.183527] do_syscall_64+0x309/0x430 [ 85.187394] ? SYSC_getpeername+0x560/0x560 [ 85.191719] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.196888] RIP: 0033:0x43fe19 [ 85.200061] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 85.207754] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 85.215006] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 85.222264] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 85.229513] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 85.236780] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 85.244033] Uninit was stored to memory at: [ 85.248339] kmsan_internal_chain_origin+0x12b/0x210 [ 85.253452] __msan_chain_origin+0x69/0xc0 [ 85.257668] keccakf+0x23bc/0x2800 [ 85.261197] crypto_sha3_update+0x430/0x6c0 [ 85.265498] shash_async_update+0x290/0x360 [ 85.269807] hash_sendmsg+0x41b/0x1110 [ 85.273681] SYSC_sendto+0x6c3/0x7e0 [ 85.277373] SyS_sendto+0x8a/0xb0 [ 85.280805] do_syscall_64+0x309/0x430 [ 85.284673] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.289835] Uninit was stored to memory at: [ 85.294143] kmsan_internal_chain_origin+0x12b/0x210 [ 85.299232] __msan_chain_origin+0x69/0xc0 [ 85.303457] keccakf+0x23bc/0x2800 [ 85.306983] crypto_sha3_update+0x430/0x6c0 [ 85.311288] shash_async_update+0x290/0x360 [ 85.315587] hash_sendmsg+0x41b/0x1110 [ 85.319453] SYSC_sendto+0x6c3/0x7e0 [ 85.323151] SyS_sendto+0x8a/0xb0 [ 85.326589] do_syscall_64+0x309/0x430 [ 85.330456] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.335617] Uninit was stored to memory at: [ 85.339917] kmsan_internal_chain_origin+0x12b/0x210 [ 85.345000] __msan_chain_origin+0x69/0xc0 [ 85.349227] keccakf+0x23bc/0x2800 [ 85.352750] crypto_sha3_update+0x430/0x6c0 [ 85.357050] shash_async_update+0x290/0x360 [ 85.361348] hash_sendmsg+0x41b/0x1110 [ 85.365222] SYSC_sendto+0x6c3/0x7e0 [ 85.369037] SyS_sendto+0x8a/0xb0 [ 85.372479] do_syscall_64+0x309/0x430 [ 85.376345] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.381506] Uninit was stored to memory at: [ 85.385807] kmsan_internal_chain_origin+0x12b/0x210 [ 85.390892] __msan_chain_origin+0x69/0xc0 [ 85.395118] keccakf+0x23bc/0x2800 [ 85.398651] crypto_sha3_update+0x430/0x6c0 [ 85.402958] shash_async_update+0x290/0x360 [ 85.407263] hash_sendmsg+0x41b/0x1110 [ 85.411140] SYSC_sendto+0x6c3/0x7e0 [ 85.414839] SyS_sendto+0x8a/0xb0 [ 85.418268] do_syscall_64+0x309/0x430 [ 85.422138] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.427310] Uninit was stored to memory at: [ 85.431610] kmsan_internal_chain_origin+0x12b/0x210 [ 85.436695] __msan_chain_origin+0x69/0xc0 [ 85.440913] keccakf+0x23bc/0x2800 [ 85.444429] crypto_sha3_update+0x430/0x6c0 [ 85.448733] shash_async_update+0x290/0x360 [ 85.453040] hash_sendmsg+0x41b/0x1110 [ 85.456906] SYSC_sendto+0x6c3/0x7e0 [ 85.460596] SyS_sendto+0x8a/0xb0 [ 85.464027] do_syscall_64+0x309/0x430 [ 85.467894] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.473055] Uninit was stored to memory at: [ 85.477371] kmsan_internal_chain_origin+0x12b/0x210 [ 85.482454] __msan_chain_origin+0x69/0xc0 [ 85.486667] crypto_sha3_update+0x3cb/0x6c0 [ 85.490968] shash_async_update+0x290/0x360 [ 85.495270] hash_sendmsg+0x41b/0x1110 [ 85.499144] SYSC_sendto+0x6c3/0x7e0 [ 85.502839] SyS_sendto+0x8a/0xb0 [ 85.506268] do_syscall_64+0x309/0x430 [ 85.510137] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.515317] Uninit was stored to memory at: [ 85.519618] kmsan_internal_chain_origin+0x12b/0x210 [ 85.524715] kmsan_memcpy_origins+0x11d/0x170 [ 85.529187] __msan_memcpy+0x109/0x160 [ 85.533057] crypto_sha3_update+0x1ca/0x6c0 [ 85.537366] shash_async_update+0x290/0x360 [ 85.541682] hash_sendmsg+0x41b/0x1110 [ 85.545545] SYSC_sendto+0x6c3/0x7e0 [ 85.549237] SyS_sendto+0x8a/0xb0 [ 85.552667] do_syscall_64+0x309/0x430 [ 85.556531] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.561692] Uninit was created at: [ 85.565210] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 85.570202] kmsan_alloc_page+0x82/0xe0 [ 85.574154] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 85.578886] alloc_pages_vma+0x1565/0x1800 [ 85.583106] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 85.588210] handle_mm_fault+0x428f/0x7e50 [ 85.592424] __do_page_fault+0xec4/0x1a10 [ 85.596546] do_page_fault+0xd3/0x260 [ 85.600325] page_fault+0x45/0x50 [ 85.607144] not chained 800000 origins [ 85.611050] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 85.618047] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.627379] Call Trace: [ 85.629953] dump_stack+0x185/0x1d0 [ 85.633559] kmsan_internal_chain_origin+0x1ff/0x210 [ 85.638657] ? vprintk_default+0x90/0xa0 [ 85.642703] ? vprintk_func+0x517/0x700 [ 85.646658] ? printk+0x1b6/0x1f0 [ 85.650092] ? apic_timer_interrupt+0xa/0x20 [ 85.654480] ? apic_timer_interrupt+0xa/0x20 [ 85.658867] __msan_chain_origin+0x69/0xc0 [ 85.663090] keccakf+0x2444/0x2800 [ 85.666641] crypto_sha3_update+0x430/0x6c0 [ 85.670947] ? crypto_sha3_init+0x200/0x200 [ 85.675248] shash_async_update+0x290/0x360 [ 85.679560] ? shash_async_init+0x270/0x270 [ 85.683858] hash_sendmsg+0x41b/0x1110 [ 85.687743] ? hash_accept+0x880/0x880 [ 85.691610] SYSC_sendto+0x6c3/0x7e0 [ 85.695314] SyS_sendto+0x8a/0xb0 [ 85.698746] do_syscall_64+0x309/0x430 [ 85.702612] ? SYSC_getpeername+0x560/0x560 [ 85.706913] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.712082] RIP: 0033:0x43fe19 [ 85.715247] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 85.722933] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 85.730180] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 85.737429] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 85.744678] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 85.751927] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 85.759178] Uninit was stored to memory at: [ 85.763483] kmsan_internal_chain_origin+0x12b/0x210 [ 85.768564] __msan_chain_origin+0x69/0xc0 [ 85.772780] keccakf+0x25d3/0x2800 [ 85.776297] crypto_sha3_update+0x430/0x6c0 [ 85.780602] shash_async_update+0x290/0x360 [ 85.784900] hash_sendmsg+0x41b/0x1110 [ 85.788771] SYSC_sendto+0x6c3/0x7e0 [ 85.792461] SyS_sendto+0x8a/0xb0 [ 85.795892] do_syscall_64+0x309/0x430 [ 85.799755] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.804922] Uninit was stored to memory at: [ 85.809222] kmsan_internal_chain_origin+0x12b/0x210 [ 85.814303] __msan_chain_origin+0x69/0xc0 [ 85.818516] keccakf+0x25d3/0x2800 [ 85.822040] crypto_sha3_update+0x430/0x6c0 [ 85.826345] shash_async_update+0x290/0x360 [ 85.830646] hash_sendmsg+0x41b/0x1110 [ 85.834511] SYSC_sendto+0x6c3/0x7e0 [ 85.838200] SyS_sendto+0x8a/0xb0 [ 85.841630] do_syscall_64+0x309/0x430 [ 85.845506] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.850666] Uninit was stored to memory at: [ 85.854965] kmsan_internal_chain_origin+0x12b/0x210 [ 85.860054] __msan_chain_origin+0x69/0xc0 [ 85.864268] keccakf+0x25d3/0x2800 [ 85.867784] crypto_sha3_update+0x430/0x6c0 [ 85.872081] shash_async_update+0x290/0x360 [ 85.876389] hash_sendmsg+0x41b/0x1110 [ 85.880253] SYSC_sendto+0x6c3/0x7e0 [ 85.883945] SyS_sendto+0x8a/0xb0 [ 85.887378] do_syscall_64+0x309/0x430 [ 85.891244] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.896407] Uninit was stored to memory at: [ 85.900706] kmsan_internal_chain_origin+0x12b/0x210 [ 85.905785] __msan_chain_origin+0x69/0xc0 [ 85.909997] keccakf+0x25d3/0x2800 [ 85.913522] crypto_sha3_update+0x430/0x6c0 [ 85.917822] shash_async_update+0x290/0x360 [ 85.922132] hash_sendmsg+0x41b/0x1110 [ 85.926005] SYSC_sendto+0x6c3/0x7e0 [ 85.929699] SyS_sendto+0x8a/0xb0 [ 85.933139] do_syscall_64+0x309/0x430 [ 85.937005] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.942166] Uninit was stored to memory at: [ 85.946468] kmsan_internal_chain_origin+0x12b/0x210 [ 85.951558] __msan_chain_origin+0x69/0xc0 [ 85.955769] keccakf+0x25d3/0x2800 [ 85.959285] crypto_sha3_update+0x430/0x6c0 [ 85.963583] shash_async_update+0x290/0x360 [ 85.967879] hash_sendmsg+0x41b/0x1110 [ 85.971763] SYSC_sendto+0x6c3/0x7e0 [ 85.975456] SyS_sendto+0x8a/0xb0 [ 85.978884] do_syscall_64+0x309/0x430 [ 85.982751] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 85.987914] Uninit was stored to memory at: [ 85.992216] kmsan_internal_chain_origin+0x12b/0x210 [ 85.997300] __msan_chain_origin+0x69/0xc0 [ 86.001600] crypto_sha3_update+0x3cb/0x6c0 [ 86.005898] shash_async_update+0x290/0x360 [ 86.010196] hash_sendmsg+0x41b/0x1110 [ 86.014072] SYSC_sendto+0x6c3/0x7e0 [ 86.017762] SyS_sendto+0x8a/0xb0 [ 86.021191] do_syscall_64+0x309/0x430 [ 86.025071] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.030318] Uninit was stored to memory at: [ 86.034619] kmsan_internal_chain_origin+0x12b/0x210 [ 86.040425] kmsan_memcpy_origins+0x11d/0x170 [ 86.044907] __msan_memcpy+0x109/0x160 [ 86.048773] crypto_sha3_update+0x1ca/0x6c0 [ 86.053076] shash_async_update+0x290/0x360 [ 86.057377] hash_sendmsg+0x41b/0x1110 [ 86.061243] SYSC_sendto+0x6c3/0x7e0 [ 86.064937] SyS_sendto+0x8a/0xb0 [ 86.068367] do_syscall_64+0x309/0x430 [ 86.072239] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.077408] Uninit was created at: [ 86.080926] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 86.087067] kmsan_alloc_page+0x82/0xe0 [ 86.091059] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 86.095893] alloc_pages_vma+0x1565/0x1800 [ 86.100109] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 86.105216] handle_mm_fault+0x428f/0x7e50 [ 86.109429] __do_page_fault+0xec4/0x1a10 [ 86.113553] do_page_fault+0xd3/0x260 [ 86.117331] page_fault+0x45/0x50 [ 86.124183] not chained 810000 origins [ 86.128091] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 86.135088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.144419] Call Trace: [ 86.146990] dump_stack+0x185/0x1d0 [ 86.150602] kmsan_internal_chain_origin+0x1ff/0x210 [ 86.155693] ? vprintk_default+0x90/0xa0 [ 86.159733] ? vprintk_func+0x517/0x700 [ 86.163697] ? printk+0x1b6/0x1f0 [ 86.167145] ? apic_timer_interrupt+0xa/0x20 [ 86.171541] ? apic_timer_interrupt+0xa/0x20 [ 86.175930] __msan_chain_origin+0x69/0xc0 [ 86.180154] keccakf+0x254b/0x2800 [ 86.183696] crypto_sha3_update+0x430/0x6c0 [ 86.187998] ? crypto_sha3_init+0x200/0x200 [ 86.192307] shash_async_update+0x290/0x360 [ 86.196611] ? shash_async_init+0x270/0x270 [ 86.200909] hash_sendmsg+0x41b/0x1110 [ 86.204779] ? hash_accept+0x880/0x880 [ 86.208646] SYSC_sendto+0x6c3/0x7e0 [ 86.212341] SyS_sendto+0x8a/0xb0 [ 86.215773] do_syscall_64+0x309/0x430 [ 86.219646] ? SYSC_getpeername+0x560/0x560 [ 86.223952] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.229132] RIP: 0033:0x43fe19 [ 86.232303] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 86.239989] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 86.247238] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 86.254485] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 86.261742] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 86.268997] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 86.276258] Uninit was stored to memory at: [ 86.280571] kmsan_internal_chain_origin+0x12b/0x210 [ 86.285652] __msan_chain_origin+0x69/0xc0 [ 86.289865] keccakf+0x254b/0x2800 [ 86.293383] crypto_sha3_update+0x430/0x6c0 [ 86.297702] shash_async_update+0x290/0x360 [ 86.302003] hash_sendmsg+0x41b/0x1110 [ 86.305869] SYSC_sendto+0x6c3/0x7e0 [ 86.309559] SyS_sendto+0x8a/0xb0 [ 86.312989] do_syscall_64+0x309/0x430 [ 86.316855] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.322026] Uninit was stored to memory at: [ 86.326326] kmsan_internal_chain_origin+0x12b/0x210 [ 86.331407] __msan_chain_origin+0x69/0xc0 [ 86.335621] crypto_sha3_update+0x3cb/0x6c0 [ 86.339922] shash_async_update+0x290/0x360 [ 86.344233] hash_sendmsg+0x41b/0x1110 [ 86.348110] SYSC_sendto+0x6c3/0x7e0 [ 86.351823] SyS_sendto+0x8a/0xb0 [ 86.355254] do_syscall_64+0x309/0x430 [ 86.359122] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.364290] Uninit was stored to memory at: [ 86.368601] kmsan_internal_chain_origin+0x12b/0x210 [ 86.373682] __msan_chain_origin+0x69/0xc0 [ 86.377903] keccakf+0x254b/0x2800 [ 86.381420] crypto_sha3_update+0x430/0x6c0 [ 86.385718] shash_async_update+0x290/0x360 [ 86.390024] hash_sendmsg+0x41b/0x1110 [ 86.393888] SYSC_sendto+0x6c3/0x7e0 [ 86.397585] SyS_sendto+0x8a/0xb0 [ 86.401025] do_syscall_64+0x309/0x430 [ 86.404890] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.410052] Uninit was stored to memory at: [ 86.414353] kmsan_internal_chain_origin+0x12b/0x210 [ 86.419440] __msan_chain_origin+0x69/0xc0 [ 86.423651] crypto_sha3_update+0x3cb/0x6c0 [ 86.427961] shash_async_update+0x290/0x360 [ 86.432262] hash_sendmsg+0x41b/0x1110 [ 86.436143] SYSC_sendto+0x6c3/0x7e0 [ 86.439839] SyS_sendto+0x8a/0xb0 [ 86.443267] do_syscall_64+0x309/0x430 [ 86.447154] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.452317] Uninit was stored to memory at: [ 86.456636] kmsan_internal_chain_origin+0x12b/0x210 [ 86.461717] __msan_chain_origin+0x69/0xc0 [ 86.465930] keccakf+0x254b/0x2800 [ 86.469458] crypto_sha3_update+0x430/0x6c0 [ 86.473758] shash_async_update+0x290/0x360 [ 86.478064] hash_sendmsg+0x41b/0x1110 [ 86.481930] SYSC_sendto+0x6c3/0x7e0 [ 86.485619] SyS_sendto+0x8a/0xb0 [ 86.489048] do_syscall_64+0x309/0x430 [ 86.492914] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.498077] Uninit was stored to memory at: [ 86.502380] kmsan_internal_chain_origin+0x12b/0x210 [ 86.507459] __msan_chain_origin+0x69/0xc0 [ 86.511671] crypto_sha3_update+0x3cb/0x6c0 [ 86.515968] shash_async_update+0x290/0x360 [ 86.520269] hash_sendmsg+0x41b/0x1110 [ 86.524139] SYSC_sendto+0x6c3/0x7e0 [ 86.527828] SyS_sendto+0x8a/0xb0 [ 86.531260] do_syscall_64+0x309/0x430 [ 86.535141] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.540300] Uninit was stored to memory at: [ 86.544601] kmsan_internal_chain_origin+0x12b/0x210 [ 86.549684] kmsan_memcpy_origins+0x11d/0x170 [ 86.554156] __msan_memcpy+0x109/0x160 [ 86.558027] crypto_sha3_update+0x5b6/0x6c0 [ 86.562332] shash_async_update+0x290/0x360 [ 86.566628] hash_sendmsg+0x41b/0x1110 [ 86.570496] SYSC_sendto+0x6c3/0x7e0 [ 86.574185] SyS_sendto+0x8a/0xb0 [ 86.577613] do_syscall_64+0x309/0x430 [ 86.581477] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.586639] Uninit was created at: [ 86.590157] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 86.595153] kmsan_alloc_page+0x82/0xe0 [ 86.599111] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 86.603846] alloc_pages_vma+0x1565/0x1800 [ 86.608057] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 86.613140] handle_mm_fault+0x428f/0x7e50 [ 86.617350] __do_page_fault+0xec4/0x1a10 [ 86.621473] do_page_fault+0xd3/0x260 [ 86.625250] page_fault+0x45/0x50 [ 86.632121] not chained 820000 origins [ 86.636032] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 86.643032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.652364] Call Trace: [ 86.654940] dump_stack+0x185/0x1d0 [ 86.658557] kmsan_internal_chain_origin+0x1ff/0x210 [ 86.663647] ? vprintk_default+0x90/0xa0 [ 86.667694] ? vprintk_func+0x517/0x700 [ 86.671649] ? printk+0x1b6/0x1f0 [ 86.675092] ? apic_timer_interrupt+0xa/0x20 [ 86.679481] ? apic_timer_interrupt+0xa/0x20 [ 86.683869] __msan_chain_origin+0x69/0xc0 [ 86.688096] keccakf+0x2638/0x2800 [ 86.691657] crypto_sha3_update+0x430/0x6c0 [ 86.695959] ? crypto_sha3_init+0x200/0x200 [ 86.700259] shash_async_update+0x290/0x360 [ 86.704561] ? shash_async_init+0x270/0x270 [ 86.708860] hash_sendmsg+0x41b/0x1110 [ 86.712728] ? hash_accept+0x880/0x880 [ 86.716602] SYSC_sendto+0x6c3/0x7e0 [ 86.720302] SyS_sendto+0x8a/0xb0 [ 86.723733] do_syscall_64+0x309/0x430 [ 86.727599] ? SYSC_getpeername+0x560/0x560 [ 86.731909] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.737077] RIP: 0033:0x43fe19 [ 86.740246] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 86.747938] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 86.755190] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 86.762440] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 86.769691] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 86.776938] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 86.784188] Uninit was stored to memory at: [ 86.788492] kmsan_internal_chain_origin+0x12b/0x210 [ 86.793570] __msan_chain_origin+0x69/0xc0 [ 86.797782] keccakf+0x25d3/0x2800 [ 86.801299] crypto_sha3_update+0x430/0x6c0 [ 86.805598] shash_async_update+0x290/0x360 [ 86.809894] hash_sendmsg+0x41b/0x1110 [ 86.813766] SYSC_sendto+0x6c3/0x7e0 [ 86.817456] SyS_sendto+0x8a/0xb0 [ 86.820887] do_syscall_64+0x309/0x430 [ 86.824755] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.829926] Uninit was stored to memory at: [ 86.834227] kmsan_internal_chain_origin+0x12b/0x210 [ 86.839305] __msan_chain_origin+0x69/0xc0 [ 86.843517] keccakf+0x25d3/0x2800 [ 86.847033] crypto_sha3_update+0x430/0x6c0 [ 86.851338] shash_async_update+0x290/0x360 [ 86.855637] hash_sendmsg+0x41b/0x1110 [ 86.859516] SYSC_sendto+0x6c3/0x7e0 [ 86.863216] SyS_sendto+0x8a/0xb0 [ 86.866653] do_syscall_64+0x309/0x430 [ 86.870524] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.875688] Uninit was stored to memory at: [ 86.879992] kmsan_internal_chain_origin+0x12b/0x210 [ 86.885076] __msan_chain_origin+0x69/0xc0 [ 86.889289] keccakf+0x25d3/0x2800 [ 86.892806] crypto_sha3_update+0x430/0x6c0 [ 86.897106] shash_async_update+0x290/0x360 [ 86.901409] hash_sendmsg+0x41b/0x1110 [ 86.905275] SYSC_sendto+0x6c3/0x7e0 [ 86.908964] SyS_sendto+0x8a/0xb0 [ 86.912394] do_syscall_64+0x309/0x430 [ 86.916261] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.921424] Uninit was stored to memory at: [ 86.925731] kmsan_internal_chain_origin+0x12b/0x210 [ 86.930810] __msan_chain_origin+0x69/0xc0 [ 86.935029] keccakf+0x25d3/0x2800 [ 86.938545] crypto_sha3_update+0x430/0x6c0 [ 86.942845] shash_async_update+0x290/0x360 [ 86.947146] hash_sendmsg+0x41b/0x1110 [ 86.951011] SYSC_sendto+0x6c3/0x7e0 [ 86.954712] SyS_sendto+0x8a/0xb0 [ 86.958170] do_syscall_64+0x309/0x430 [ 86.962039] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.967201] Uninit was stored to memory at: [ 86.971501] kmsan_internal_chain_origin+0x12b/0x210 [ 86.976591] __msan_chain_origin+0x69/0xc0 [ 86.980804] keccakf+0x25d3/0x2800 [ 86.984321] crypto_sha3_update+0x430/0x6c0 [ 86.988620] shash_async_update+0x290/0x360 [ 86.992942] hash_sendmsg+0x41b/0x1110 [ 86.996810] SYSC_sendto+0x6c3/0x7e0 [ 87.000500] SyS_sendto+0x8a/0xb0 [ 87.003934] do_syscall_64+0x309/0x430 [ 87.007799] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.012959] Uninit was stored to memory at: [ 87.017260] kmsan_internal_chain_origin+0x12b/0x210 [ 87.022349] __msan_chain_origin+0x69/0xc0 [ 87.026571] crypto_sha3_update+0x3cb/0x6c0 [ 87.030875] shash_async_update+0x290/0x360 [ 87.035177] hash_sendmsg+0x41b/0x1110 [ 87.039047] SYSC_sendto+0x6c3/0x7e0 [ 87.042740] SyS_sendto+0x8a/0xb0 [ 87.046171] do_syscall_64+0x309/0x430 [ 87.050038] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.055306] Uninit was stored to memory at: [ 87.059618] kmsan_internal_chain_origin+0x12b/0x210 [ 87.064716] kmsan_memcpy_origins+0x11d/0x170 [ 87.069212] __msan_memcpy+0x109/0x160 [ 87.073101] crypto_sha3_update+0x1ca/0x6c0 [ 87.077405] shash_async_update+0x290/0x360 [ 87.081710] hash_sendmsg+0x41b/0x1110 [ 87.085595] SYSC_sendto+0x6c3/0x7e0 [ 87.089297] SyS_sendto+0x8a/0xb0 [ 87.092747] do_syscall_64+0x309/0x430 [ 87.096629] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.101791] Uninit was created at: [ 87.105317] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 87.110311] kmsan_alloc_page+0x82/0xe0 [ 87.114281] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 87.119013] alloc_pages_vma+0x1565/0x1800 [ 87.123227] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 87.128327] handle_mm_fault+0x428f/0x7e50 [ 87.132555] __do_page_fault+0xec4/0x1a10 [ 87.136682] do_page_fault+0xd3/0x260 [ 87.140468] page_fault+0x45/0x50 [ 87.147292] not chained 830000 origins [ 87.151195] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 87.158187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.167525] Call Trace: [ 87.170097] dump_stack+0x185/0x1d0 [ 87.173738] kmsan_internal_chain_origin+0x1ff/0x210 [ 87.178831] ? vprintk_default+0x90/0xa0 [ 87.182873] ? vprintk_func+0x517/0x700 [ 87.186829] ? printk+0x1b6/0x1f0 [ 87.190264] ? apic_timer_interrupt+0xa/0x20 [ 87.194655] ? apic_timer_interrupt+0xa/0x20 [ 87.199057] __msan_chain_origin+0x69/0xc0 [ 87.203286] keccakf+0x26e5/0x2800 [ 87.206845] crypto_sha3_update+0x430/0x6c0 [ 87.211168] ? crypto_sha3_init+0x200/0x200 [ 87.215482] shash_async_update+0x290/0x360 [ 87.219789] ? shash_async_init+0x270/0x270 [ 87.224095] hash_sendmsg+0x41b/0x1110 [ 87.227974] ? hash_accept+0x880/0x880 [ 87.231841] SYSC_sendto+0x6c3/0x7e0 [ 87.235556] SyS_sendto+0x8a/0xb0 [ 87.238989] do_syscall_64+0x309/0x430 [ 87.242862] ? SYSC_getpeername+0x560/0x560 [ 87.247168] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.252339] RIP: 0033:0x43fe19 [ 87.255508] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 87.263194] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 87.270441] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 87.277702] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 87.284955] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 87.292207] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 87.299471] Uninit was stored to memory at: [ 87.303780] kmsan_internal_chain_origin+0x12b/0x210 [ 87.308871] __msan_chain_origin+0x69/0xc0 [ 87.313085] crypto_sha3_update+0x3cb/0x6c0 [ 87.317386] shash_async_update+0x290/0x360 [ 87.321686] hash_sendmsg+0x41b/0x1110 [ 87.325553] SYSC_sendto+0x6c3/0x7e0 [ 87.329244] SyS_sendto+0x8a/0xb0 [ 87.332676] do_syscall_64+0x309/0x430 [ 87.336554] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.341716] Uninit was stored to memory at: [ 87.346015] kmsan_internal_chain_origin+0x12b/0x210 [ 87.351102] __msan_chain_origin+0x69/0xc0 [ 87.355329] keccakf+0x258f/0x2800 [ 87.358854] crypto_sha3_update+0x430/0x6c0 [ 87.363160] shash_async_update+0x290/0x360 [ 87.367495] hash_sendmsg+0x41b/0x1110 [ 87.371365] SYSC_sendto+0x6c3/0x7e0 [ 87.375079] SyS_sendto+0x8a/0xb0 [ 87.378528] do_syscall_64+0x309/0x430 [ 87.382393] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.387554] Uninit was stored to memory at: [ 87.391861] kmsan_internal_chain_origin+0x12b/0x210 [ 87.396949] __msan_chain_origin+0x69/0xc0 [ 87.401162] crypto_sha3_update+0x3cb/0x6c0 [ 87.405462] shash_async_update+0x290/0x360 [ 87.409762] hash_sendmsg+0x41b/0x1110 [ 87.413631] SYSC_sendto+0x6c3/0x7e0 [ 87.417324] SyS_sendto+0x8a/0xb0 [ 87.420756] do_syscall_64+0x309/0x430 [ 87.424632] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.429794] Uninit was stored to memory at: [ 87.434096] kmsan_internal_chain_origin+0x12b/0x210 [ 87.439179] __msan_chain_origin+0x69/0xc0 [ 87.443393] keccakf+0x258f/0x2800 [ 87.446916] crypto_sha3_update+0x430/0x6c0 [ 87.451225] shash_async_update+0x290/0x360 [ 87.455526] hash_sendmsg+0x41b/0x1110 [ 87.459395] SYSC_sendto+0x6c3/0x7e0 [ 87.463092] SyS_sendto+0x8a/0xb0 [ 87.466532] do_syscall_64+0x309/0x430 [ 87.470573] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.475743] Uninit was stored to memory at: [ 87.480046] kmsan_internal_chain_origin+0x12b/0x210 [ 87.485127] __msan_chain_origin+0x69/0xc0 [ 87.489348] crypto_sha3_update+0x3cb/0x6c0 [ 87.493647] shash_async_update+0x290/0x360 [ 87.497953] hash_sendmsg+0x41b/0x1110 [ 87.501817] SYSC_sendto+0x6c3/0x7e0 [ 87.505505] SyS_sendto+0x8a/0xb0 [ 87.508935] do_syscall_64+0x309/0x430 [ 87.512800] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.517961] Uninit was stored to memory at: [ 87.522273] kmsan_internal_chain_origin+0x12b/0x210 [ 87.527357] __msan_chain_origin+0x69/0xc0 [ 87.531572] keccakf+0x258f/0x2800 [ 87.535097] crypto_sha3_update+0x430/0x6c0 [ 87.539422] shash_async_update+0x290/0x360 [ 87.543728] hash_sendmsg+0x41b/0x1110 [ 87.547593] SYSC_sendto+0x6c3/0x7e0 [ 87.551284] SyS_sendto+0x8a/0xb0 [ 87.554721] do_syscall_64+0x309/0x430 [ 87.558586] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.563749] Uninit was stored to memory at: [ 87.568048] kmsan_internal_chain_origin+0x12b/0x210 [ 87.573154] __msan_chain_origin+0x69/0xc0 [ 87.577373] crypto_sha3_update+0x3cb/0x6c0 [ 87.581673] shash_async_update+0x290/0x360 [ 87.585972] hash_sendmsg+0x41b/0x1110 [ 87.589839] SYSC_sendto+0x6c3/0x7e0 [ 87.593530] SyS_sendto+0x8a/0xb0 [ 87.596964] do_syscall_64+0x309/0x430 [ 87.600836] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.605998] Uninit was created at: [ 87.609517] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 87.614511] kmsan_alloc_page+0x82/0xe0 [ 87.618465] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 87.623201] alloc_pages_vma+0x1565/0x1800 [ 87.627414] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 87.632527] handle_mm_fault+0x428f/0x7e50 [ 87.636750] __do_page_fault+0xec4/0x1a10 [ 87.640894] do_page_fault+0xd3/0x260 [ 87.644693] page_fault+0x45/0x50 [ 87.651492] not chained 840000 origins [ 87.655388] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 87.662374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.671713] Call Trace: [ 87.674284] dump_stack+0x185/0x1d0 [ 87.677894] kmsan_internal_chain_origin+0x1ff/0x210 [ 87.682983] ? vprintk_default+0x90/0xa0 [ 87.687029] ? vprintk_func+0x517/0x700 [ 87.690991] ? printk+0x1b6/0x1f0 [ 87.694436] ? apic_timer_interrupt+0xa/0x20 [ 87.698823] ? apic_timer_interrupt+0xa/0x20 [ 87.703217] ? apic_timer_interrupt+0xa/0x20 [ 87.707616] __msan_chain_origin+0x69/0xc0 [ 87.711831] keccakf+0x278c/0x2800 [ 87.715376] crypto_sha3_update+0x430/0x6c0 [ 87.719677] ? crypto_sha3_init+0x200/0x200 [ 87.723977] shash_async_update+0x290/0x360 [ 87.728277] ? shash_async_init+0x270/0x270 [ 87.732577] hash_sendmsg+0x41b/0x1110 [ 87.736446] ? hash_accept+0x880/0x880 [ 87.740312] SYSC_sendto+0x6c3/0x7e0 [ 87.744009] SyS_sendto+0x8a/0xb0 [ 87.747442] do_syscall_64+0x309/0x430 [ 87.751313] ? SYSC_getpeername+0x560/0x560 [ 87.755612] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.760777] RIP: 0033:0x43fe19 [ 87.763942] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 87.771647] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 87.778895] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 87.786143] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 87.793394] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 87.800641] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 87.807898] Uninit was stored to memory at: [ 87.812203] kmsan_internal_chain_origin+0x12b/0x210 [ 87.817292] __msan_chain_origin+0x69/0xc0 [ 87.821504] keccakf+0x23bc/0x2800 [ 87.825023] crypto_sha3_update+0x430/0x6c0 [ 87.829335] shash_async_update+0x290/0x360 [ 87.833648] hash_sendmsg+0x41b/0x1110 [ 87.837530] SYSC_sendto+0x6c3/0x7e0 [ 87.841226] SyS_sendto+0x8a/0xb0 [ 87.844657] do_syscall_64+0x309/0x430 [ 87.848525] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.853687] Uninit was stored to memory at: [ 87.857991] kmsan_internal_chain_origin+0x12b/0x210 [ 87.863080] __msan_chain_origin+0x69/0xc0 [ 87.867303] keccakf+0x23bc/0x2800 [ 87.870818] crypto_sha3_update+0x430/0x6c0 [ 87.875127] shash_async_update+0x290/0x360 [ 87.879441] hash_sendmsg+0x41b/0x1110 [ 87.883310] SYSC_sendto+0x6c3/0x7e0 [ 87.887018] SyS_sendto+0x8a/0xb0 [ 87.890477] do_syscall_64+0x309/0x430 [ 87.894360] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.899525] Uninit was stored to memory at: [ 87.903832] kmsan_internal_chain_origin+0x12b/0x210 [ 87.908913] __msan_chain_origin+0x69/0xc0 [ 87.913125] keccakf+0x23bc/0x2800 [ 87.916645] crypto_sha3_update+0x430/0x6c0 [ 87.920947] shash_async_update+0x290/0x360 [ 87.925244] hash_sendmsg+0x41b/0x1110 [ 87.929119] SYSC_sendto+0x6c3/0x7e0 [ 87.932824] SyS_sendto+0x8a/0xb0 [ 87.936257] do_syscall_64+0x309/0x430 [ 87.940126] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.945303] Uninit was stored to memory at: [ 87.949603] kmsan_internal_chain_origin+0x12b/0x210 [ 87.954689] __msan_chain_origin+0x69/0xc0 [ 87.958906] keccakf+0x23bc/0x2800 [ 87.962421] crypto_sha3_update+0x430/0x6c0 [ 87.966722] shash_async_update+0x290/0x360 [ 87.971029] hash_sendmsg+0x41b/0x1110 [ 87.974904] SYSC_sendto+0x6c3/0x7e0 [ 87.978593] SyS_sendto+0x8a/0xb0 [ 87.982022] do_syscall_64+0x309/0x430 [ 87.985894] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 87.991073] Uninit was stored to memory at: [ 87.995386] kmsan_internal_chain_origin+0x12b/0x210 [ 88.000467] __msan_chain_origin+0x69/0xc0 [ 88.004677] keccakf+0x23bc/0x2800 [ 88.008193] crypto_sha3_update+0x430/0x6c0 [ 88.012492] shash_async_update+0x290/0x360 [ 88.016789] hash_sendmsg+0x41b/0x1110 [ 88.020655] SYSC_sendto+0x6c3/0x7e0 [ 88.024345] SyS_sendto+0x8a/0xb0 [ 88.027778] do_syscall_64+0x309/0x430 [ 88.031644] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.037363] Uninit was stored to memory at: [ 88.041670] kmsan_internal_chain_origin+0x12b/0x210 [ 88.046749] __msan_chain_origin+0x69/0xc0 [ 88.050961] crypto_sha3_update+0x3cb/0x6c0 [ 88.055271] shash_async_update+0x290/0x360 [ 88.059569] hash_sendmsg+0x41b/0x1110 [ 88.063436] SYSC_sendto+0x6c3/0x7e0 [ 88.067137] SyS_sendto+0x8a/0xb0 [ 88.070584] do_syscall_64+0x309/0x430 [ 88.074456] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.079626] Uninit was stored to memory at: [ 88.083928] kmsan_internal_chain_origin+0x12b/0x210 [ 88.089010] kmsan_memcpy_origins+0x11d/0x170 [ 88.093482] __msan_memcpy+0x109/0x160 [ 88.097356] crypto_sha3_update+0x1ca/0x6c0 [ 88.101654] shash_async_update+0x290/0x360 [ 88.105952] hash_sendmsg+0x41b/0x1110 [ 88.109815] SYSC_sendto+0x6c3/0x7e0 [ 88.113514] SyS_sendto+0x8a/0xb0 [ 88.116945] do_syscall_64+0x309/0x430 [ 88.120811] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.125987] Uninit was created at: [ 88.129506] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 88.134504] kmsan_alloc_page+0x82/0xe0 [ 88.138461] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 88.143195] alloc_pages_vma+0x1565/0x1800 [ 88.147409] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 88.152492] handle_mm_fault+0x428f/0x7e50 [ 88.156702] __do_page_fault+0xec4/0x1a10 [ 88.160825] do_page_fault+0xd3/0x260 [ 88.164614] page_fault+0x45/0x50 [ 88.171478] not chained 850000 origins [ 88.175385] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 88.182387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.191722] Call Trace: [ 88.194300] dump_stack+0x185/0x1d0 [ 88.197912] kmsan_internal_chain_origin+0x1ff/0x210 [ 88.203003] __msan_chain_origin+0x69/0xc0 [ 88.207227] crypto_sha3_update+0x3cb/0x6c0 [ 88.211530] ? crypto_sha3_init+0x200/0x200 [ 88.215830] shash_async_update+0x290/0x360 [ 88.220137] ? shash_async_init+0x270/0x270 [ 88.224437] hash_sendmsg+0x41b/0x1110 [ 88.228306] ? hash_accept+0x880/0x880 [ 88.232170] SYSC_sendto+0x6c3/0x7e0 [ 88.235869] SyS_sendto+0x8a/0xb0 [ 88.239301] do_syscall_64+0x309/0x430 [ 88.243171] ? SYSC_getpeername+0x560/0x560 [ 88.247474] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.252640] RIP: 0033:0x43fe19 [ 88.255807] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 88.263492] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 88.270747] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 88.278004] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 88.285257] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 88.292506] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 88.299757] Uninit was stored to memory at: [ 88.304062] kmsan_internal_chain_origin+0x12b/0x210 [ 88.309159] __msan_chain_origin+0x69/0xc0 [ 88.313372] keccakf+0x254b/0x2800 [ 88.316895] crypto_sha3_update+0x430/0x6c0 [ 88.321199] shash_async_update+0x290/0x360 [ 88.325498] hash_sendmsg+0x41b/0x1110 [ 88.329362] SYSC_sendto+0x6c3/0x7e0 [ 88.333050] SyS_sendto+0x8a/0xb0 [ 88.336481] do_syscall_64+0x309/0x430 [ 88.340349] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.345508] Uninit was stored to memory at: [ 88.349817] kmsan_internal_chain_origin+0x12b/0x210 [ 88.354896] __msan_chain_origin+0x69/0xc0 [ 88.359120] crypto_sha3_update+0x3cb/0x6c0 [ 88.363455] shash_async_update+0x290/0x360 [ 88.367752] hash_sendmsg+0x41b/0x1110 [ 88.371616] SYSC_sendto+0x6c3/0x7e0 [ 88.375308] SyS_sendto+0x8a/0xb0 [ 88.378743] do_syscall_64+0x309/0x430 [ 88.382613] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.387775] Uninit was stored to memory at: [ 88.392077] kmsan_internal_chain_origin+0x12b/0x210 [ 88.397158] __msan_chain_origin+0x69/0xc0 [ 88.401370] keccakf+0x254b/0x2800 [ 88.404886] crypto_sha3_update+0x430/0x6c0 [ 88.409186] shash_async_update+0x290/0x360 [ 88.413483] hash_sendmsg+0x41b/0x1110 [ 88.417346] SYSC_sendto+0x6c3/0x7e0 [ 88.421142] SyS_sendto+0x8a/0xb0 [ 88.424573] do_syscall_64+0x309/0x430 [ 88.428439] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.433599] Uninit was stored to memory at: [ 88.437912] kmsan_internal_chain_origin+0x12b/0x210 [ 88.442993] __msan_chain_origin+0x69/0xc0 [ 88.447214] crypto_sha3_update+0x3cb/0x6c0 [ 88.451516] shash_async_update+0x290/0x360 [ 88.455814] hash_sendmsg+0x41b/0x1110 [ 88.459678] SYSC_sendto+0x6c3/0x7e0 [ 88.463378] SyS_sendto+0x8a/0xb0 [ 88.466809] do_syscall_64+0x309/0x430 [ 88.470676] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.475923] Uninit was stored to memory at: [ 88.480223] kmsan_internal_chain_origin+0x12b/0x210 [ 88.485309] __msan_chain_origin+0x69/0xc0 [ 88.489529] keccakf+0x254b/0x2800 [ 88.493045] crypto_sha3_update+0x430/0x6c0 [ 88.497349] shash_async_update+0x290/0x360 [ 88.501652] hash_sendmsg+0x41b/0x1110 [ 88.505517] SYSC_sendto+0x6c3/0x7e0 [ 88.509207] SyS_sendto+0x8a/0xb0 [ 88.512637] do_syscall_64+0x309/0x430 [ 88.516502] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.521681] Uninit was stored to memory at: [ 88.525981] kmsan_internal_chain_origin+0x12b/0x210 [ 88.531067] __msan_chain_origin+0x69/0xc0 [ 88.535291] crypto_sha3_update+0x3cb/0x6c0 [ 88.539589] shash_async_update+0x290/0x360 [ 88.543887] hash_sendmsg+0x41b/0x1110 [ 88.547751] SYSC_sendto+0x6c3/0x7e0 [ 88.551442] SyS_sendto+0x8a/0xb0 [ 88.554869] do_syscall_64+0x309/0x430 [ 88.558733] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.563902] Uninit was stored to memory at: [ 88.568213] kmsan_internal_chain_origin+0x12b/0x210 [ 88.573293] kmsan_memcpy_origins+0x11d/0x170 [ 88.577771] __msan_memcpy+0x109/0x160 [ 88.581635] crypto_sha3_update+0x5b6/0x6c0 [ 88.585933] shash_async_update+0x290/0x360 [ 88.590231] hash_sendmsg+0x41b/0x1110 [ 88.594113] SYSC_sendto+0x6c3/0x7e0 [ 88.597823] SyS_sendto+0x8a/0xb0 [ 88.601254] do_syscall_64+0x309/0x430 [ 88.605118] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.610289] Uninit was created at: [ 88.613806] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 88.618800] kmsan_alloc_page+0x82/0xe0 [ 88.622751] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 88.627485] alloc_pages_vma+0x1565/0x1800 [ 88.631698] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 88.636787] handle_mm_fault+0x428f/0x7e50 [ 88.640999] __do_page_fault+0xec4/0x1a10 [ 88.645120] do_page_fault+0xd3/0x260 [ 88.648908] page_fault+0x45/0x50 [ 88.655680] not chained 860000 origins [ 88.659573] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 88.666570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 88.675901] Call Trace: [ 88.678478] dump_stack+0x185/0x1d0 [ 88.682089] kmsan_internal_chain_origin+0x1ff/0x210 [ 88.687205] __msan_chain_origin+0x69/0xc0 [ 88.691427] crypto_sha3_update+0x3cb/0x6c0 [ 88.695727] ? crypto_sha3_init+0x200/0x200 [ 88.700035] shash_async_update+0x290/0x360 [ 88.704341] ? shash_async_init+0x270/0x270 [ 88.708640] hash_sendmsg+0x41b/0x1110 [ 88.712510] ? hash_accept+0x880/0x880 [ 88.716385] SYSC_sendto+0x6c3/0x7e0 [ 88.720085] SyS_sendto+0x8a/0xb0 [ 88.723517] do_syscall_64+0x309/0x430 [ 88.727392] ? SYSC_getpeername+0x560/0x560 [ 88.731692] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.736857] RIP: 0033:0x43fe19 [ 88.740023] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 88.747705] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 88.754951] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 88.762212] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 88.769467] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 88.776715] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 88.783972] Uninit was stored to memory at: [ 88.788281] kmsan_internal_chain_origin+0x12b/0x210 [ 88.793362] __msan_chain_origin+0x69/0xc0 [ 88.797573] keccakf+0x25d3/0x2800 [ 88.801089] crypto_sha3_update+0x430/0x6c0 [ 88.805388] shash_async_update+0x290/0x360 [ 88.809686] hash_sendmsg+0x41b/0x1110 [ 88.813549] SYSC_sendto+0x6c3/0x7e0 [ 88.817247] SyS_sendto+0x8a/0xb0 [ 88.820679] do_syscall_64+0x309/0x430 [ 88.824544] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.829724] Uninit was stored to memory at: [ 88.834025] kmsan_internal_chain_origin+0x12b/0x210 [ 88.839116] __msan_chain_origin+0x69/0xc0 [ 88.843348] keccakf+0x25d3/0x2800 [ 88.846862] crypto_sha3_update+0x430/0x6c0 [ 88.851162] shash_async_update+0x290/0x360 [ 88.855460] hash_sendmsg+0x41b/0x1110 [ 88.859325] SYSC_sendto+0x6c3/0x7e0 [ 88.863017] SyS_sendto+0x8a/0xb0 [ 88.866457] do_syscall_64+0x309/0x430 [ 88.870322] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.875482] Uninit was stored to memory at: [ 88.879780] kmsan_internal_chain_origin+0x12b/0x210 [ 88.884859] __msan_chain_origin+0x69/0xc0 [ 88.889069] keccakf+0x25d3/0x2800 [ 88.892587] crypto_sha3_update+0x430/0x6c0 [ 88.896885] shash_async_update+0x290/0x360 [ 88.901182] hash_sendmsg+0x41b/0x1110 [ 88.905048] SYSC_sendto+0x6c3/0x7e0 [ 88.908739] SyS_sendto+0x8a/0xb0 [ 88.912169] do_syscall_64+0x309/0x430 [ 88.916041] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.921202] Uninit was stored to memory at: [ 88.925503] kmsan_internal_chain_origin+0x12b/0x210 [ 88.930590] __msan_chain_origin+0x69/0xc0 [ 88.934803] keccakf+0x25d3/0x2800 [ 88.938330] crypto_sha3_update+0x430/0x6c0 [ 88.942629] shash_async_update+0x290/0x360 [ 88.946931] hash_sendmsg+0x41b/0x1110 [ 88.950803] SYSC_sendto+0x6c3/0x7e0 [ 88.954502] SyS_sendto+0x8a/0xb0 [ 88.957932] do_syscall_64+0x309/0x430 [ 88.961798] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 88.966960] Uninit was stored to memory at: [ 88.971261] kmsan_internal_chain_origin+0x12b/0x210 [ 88.976346] __msan_chain_origin+0x69/0xc0 [ 88.980576] keccakf+0x25d3/0x2800 [ 88.984092] crypto_sha3_update+0x430/0x6c0 [ 88.988390] shash_async_update+0x290/0x360 [ 88.992686] hash_sendmsg+0x41b/0x1110 [ 88.996551] SYSC_sendto+0x6c3/0x7e0 [ 89.000239] SyS_sendto+0x8a/0xb0 [ 89.003686] do_syscall_64+0x309/0x430 [ 89.007551] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.012713] Uninit was stored to memory at: [ 89.017011] kmsan_internal_chain_origin+0x12b/0x210 [ 89.022092] __msan_chain_origin+0x69/0xc0 [ 89.026306] crypto_sha3_update+0x3cb/0x6c0 [ 89.030607] shash_async_update+0x290/0x360 [ 89.034905] hash_sendmsg+0x41b/0x1110 [ 89.038768] SYSC_sendto+0x6c3/0x7e0 [ 89.042457] SyS_sendto+0x8a/0xb0 [ 89.045899] do_syscall_64+0x309/0x430 [ 89.049764] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.054925] Uninit was stored to memory at: [ 89.059256] kmsan_internal_chain_origin+0x12b/0x210 [ 89.064357] kmsan_memcpy_origins+0x11d/0x170 [ 89.068846] __msan_memcpy+0x109/0x160 [ 89.072711] crypto_sha3_update+0x1ca/0x6c0 [ 89.077011] shash_async_update+0x290/0x360 [ 89.081307] hash_sendmsg+0x41b/0x1110 [ 89.085173] SYSC_sendto+0x6c3/0x7e0 [ 89.088874] SyS_sendto+0x8a/0xb0 [ 89.092312] do_syscall_64+0x309/0x430 [ 89.096177] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.101346] Uninit was created at: [ 89.104865] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 89.109858] kmsan_alloc_page+0x82/0xe0 [ 89.113812] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 89.118546] alloc_pages_vma+0x1565/0x1800 [ 89.122769] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 89.127851] handle_mm_fault+0x428f/0x7e50 [ 89.132067] __do_page_fault+0xec4/0x1a10 [ 89.136193] do_page_fault+0xd3/0x260 [ 89.139972] page_fault+0x45/0x50 [ 89.146781] not chained 870000 origins [ 89.150680] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 89.157679] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.167020] Call Trace: [ 89.169598] dump_stack+0x185/0x1d0 [ 89.173207] kmsan_internal_chain_origin+0x1ff/0x210 [ 89.178296] ? vprintk_default+0x90/0xa0 [ 89.182334] ? vprintk_func+0x517/0x700 [ 89.186288] ? printk+0x1b6/0x1f0 [ 89.189721] ? apic_timer_interrupt+0xa/0x20 [ 89.194108] __msan_chain_origin+0x69/0xc0 [ 89.198320] keccakf+0x22b5/0x2800 [ 89.201874] crypto_sha3_update+0x430/0x6c0 [ 89.206176] ? crypto_sha3_init+0x200/0x200 [ 89.210474] shash_async_update+0x290/0x360 [ 89.214774] ? shash_async_init+0x270/0x270 [ 89.219079] hash_sendmsg+0x41b/0x1110 [ 89.222945] ? hash_accept+0x880/0x880 [ 89.226812] SYSC_sendto+0x6c3/0x7e0 [ 89.230511] SyS_sendto+0x8a/0xb0 [ 89.233946] do_syscall_64+0x309/0x430 [ 89.237814] ? SYSC_getpeername+0x560/0x560 [ 89.242113] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.247282] RIP: 0033:0x43fe19 [ 89.250447] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 89.258135] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 89.265383] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 89.272634] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 89.279882] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 89.287129] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 89.294381] Uninit was stored to memory at: [ 89.298683] kmsan_internal_chain_origin+0x12b/0x210 [ 89.303795] __msan_chain_origin+0x69/0xc0 [ 89.308015] keccakf+0x254b/0x2800 [ 89.311545] crypto_sha3_update+0x430/0x6c0 [ 89.315852] shash_async_update+0x290/0x360 [ 89.320168] hash_sendmsg+0x41b/0x1110 [ 89.324040] SYSC_sendto+0x6c3/0x7e0 [ 89.327736] SyS_sendto+0x8a/0xb0 [ 89.331172] do_syscall_64+0x309/0x430 [ 89.335045] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.340204] Uninit was stored to memory at: [ 89.344503] kmsan_internal_chain_origin+0x12b/0x210 [ 89.349582] __msan_chain_origin+0x69/0xc0 [ 89.353795] crypto_sha3_update+0x3cb/0x6c0 [ 89.358094] shash_async_update+0x290/0x360 [ 89.362398] hash_sendmsg+0x41b/0x1110 [ 89.366260] SYSC_sendto+0x6c3/0x7e0 [ 89.369949] SyS_sendto+0x8a/0xb0 [ 89.373376] do_syscall_64+0x309/0x430 [ 89.377251] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.382422] Uninit was stored to memory at: [ 89.386743] kmsan_internal_chain_origin+0x12b/0x210 [ 89.391846] __msan_chain_origin+0x69/0xc0 [ 89.396072] keccakf+0x254b/0x2800 [ 89.399609] crypto_sha3_update+0x430/0x6c0 [ 89.403911] shash_async_update+0x290/0x360 [ 89.408216] hash_sendmsg+0x41b/0x1110 [ 89.412093] SYSC_sendto+0x6c3/0x7e0 [ 89.415786] SyS_sendto+0x8a/0xb0 [ 89.419232] do_syscall_64+0x309/0x430 [ 89.423097] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.428262] Uninit was stored to memory at: [ 89.432569] kmsan_internal_chain_origin+0x12b/0x210 [ 89.437663] __msan_chain_origin+0x69/0xc0 [ 89.441883] crypto_sha3_update+0x3cb/0x6c0 [ 89.446192] shash_async_update+0x290/0x360 [ 89.450509] hash_sendmsg+0x41b/0x1110 [ 89.454377] SYSC_sendto+0x6c3/0x7e0 [ 89.458079] SyS_sendto+0x8a/0xb0 [ 89.461524] do_syscall_64+0x309/0x430 [ 89.465397] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.470582] Uninit was stored to memory at: [ 89.474889] kmsan_internal_chain_origin+0x12b/0x210 [ 89.479984] __msan_chain_origin+0x69/0xc0 [ 89.484206] keccakf+0x254b/0x2800 [ 89.487736] crypto_sha3_update+0x430/0x6c0 [ 89.492044] shash_async_update+0x290/0x360 [ 89.496355] hash_sendmsg+0x41b/0x1110 [ 89.500231] SYSC_sendto+0x6c3/0x7e0 [ 89.503926] SyS_sendto+0x8a/0xb0 [ 89.507365] do_syscall_64+0x309/0x430 [ 89.511233] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.516408] Uninit was stored to memory at: [ 89.520716] kmsan_internal_chain_origin+0x12b/0x210 [ 89.525805] __msan_chain_origin+0x69/0xc0 [ 89.530023] crypto_sha3_update+0x3cb/0x6c0 [ 89.534364] shash_async_update+0x290/0x360 [ 89.538668] hash_sendmsg+0x41b/0x1110 [ 89.542543] SYSC_sendto+0x6c3/0x7e0 [ 89.546253] SyS_sendto+0x8a/0xb0 [ 89.549686] do_syscall_64+0x309/0x430 [ 89.553558] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.558720] Uninit was stored to memory at: [ 89.563056] kmsan_internal_chain_origin+0x12b/0x210 [ 89.568146] kmsan_memcpy_origins+0x11d/0x170 [ 89.572626] __msan_memcpy+0x109/0x160 [ 89.576503] crypto_sha3_update+0x5b6/0x6c0 [ 89.580806] shash_async_update+0x290/0x360 [ 89.585114] hash_sendmsg+0x41b/0x1110 [ 89.589001] SYSC_sendto+0x6c3/0x7e0 [ 89.592713] SyS_sendto+0x8a/0xb0 [ 89.596180] do_syscall_64+0x309/0x430 [ 89.600062] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.605229] Uninit was created at: [ 89.608759] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 89.613765] kmsan_alloc_page+0x82/0xe0 [ 89.617720] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 89.622469] alloc_pages_vma+0x1565/0x1800 [ 89.626693] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 89.631794] handle_mm_fault+0x428f/0x7e50 [ 89.636041] __do_page_fault+0xec4/0x1a10 [ 89.640173] do_page_fault+0xd3/0x260 [ 89.643950] page_fault+0x45/0x50 [ 89.650789] not chained 880000 origins [ 89.654688] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 89.661672] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 89.671012] Call Trace: [ 89.673607] dump_stack+0x185/0x1d0 [ 89.677308] kmsan_internal_chain_origin+0x1ff/0x210 [ 89.682398] ? vprintk_default+0x90/0xa0 [ 89.686439] ? vprintk_func+0x517/0x700 [ 89.690407] ? printk+0x1b6/0x1f0 [ 89.693851] ? apic_timer_interrupt+0xa/0x20 [ 89.698240] ? apic_timer_interrupt+0xa/0x20 [ 89.702628] __msan_chain_origin+0x69/0xc0 [ 89.706854] keccakf+0x23bc/0x2800 [ 89.710394] crypto_sha3_update+0x430/0x6c0 [ 89.714699] ? crypto_sha3_init+0x200/0x200 [ 89.719012] shash_async_update+0x290/0x360 [ 89.723319] ? shash_async_init+0x270/0x270 [ 89.727622] hash_sendmsg+0x41b/0x1110 [ 89.731492] ? hash_accept+0x880/0x880 [ 89.735358] SYSC_sendto+0x6c3/0x7e0 [ 89.739064] SyS_sendto+0x8a/0xb0 [ 89.742495] do_syscall_64+0x309/0x430 [ 89.746364] ? SYSC_getpeername+0x560/0x560 [ 89.750665] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.755831] RIP: 0033:0x43fe19 [ 89.759004] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 89.766691] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 89.773939] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 89.781197] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 89.788451] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 89.795788] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 89.803039] Uninit was stored to memory at: [ 89.807343] kmsan_internal_chain_origin+0x12b/0x210 [ 89.812422] __msan_chain_origin+0x69/0xc0 [ 89.816634] keccakf+0x23bc/0x2800 [ 89.820154] crypto_sha3_update+0x430/0x6c0 [ 89.824471] shash_async_update+0x290/0x360 [ 89.828768] hash_sendmsg+0x41b/0x1110 [ 89.832632] SYSC_sendto+0x6c3/0x7e0 [ 89.836324] SyS_sendto+0x8a/0xb0 [ 89.839752] do_syscall_64+0x309/0x430 [ 89.843616] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.848775] Uninit was stored to memory at: [ 89.853079] kmsan_internal_chain_origin+0x12b/0x210 [ 89.858163] __msan_chain_origin+0x69/0xc0 [ 89.862382] keccakf+0x23bc/0x2800 [ 89.865898] crypto_sha3_update+0x430/0x6c0 [ 89.870199] shash_async_update+0x290/0x360 [ 89.874499] hash_sendmsg+0x41b/0x1110 [ 89.878365] SYSC_sendto+0x6c3/0x7e0 [ 89.882059] SyS_sendto+0x8a/0xb0 [ 89.885500] do_syscall_64+0x309/0x430 [ 89.889365] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.894524] Uninit was stored to memory at: [ 89.898832] kmsan_internal_chain_origin+0x12b/0x210 [ 89.903912] __msan_chain_origin+0x69/0xc0 [ 89.908121] keccakf+0x23bc/0x2800 [ 89.911638] crypto_sha3_update+0x430/0x6c0 [ 89.916025] shash_async_update+0x290/0x360 [ 89.920323] hash_sendmsg+0x41b/0x1110 [ 89.924188] SYSC_sendto+0x6c3/0x7e0 [ 89.927884] SyS_sendto+0x8a/0xb0 [ 89.931325] do_syscall_64+0x309/0x430 [ 89.935189] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.940349] Uninit was stored to memory at: [ 89.944648] kmsan_internal_chain_origin+0x12b/0x210 [ 89.949728] __msan_chain_origin+0x69/0xc0 [ 89.953940] keccakf+0x23bc/0x2800 [ 89.957464] crypto_sha3_update+0x430/0x6c0 [ 89.961763] shash_async_update+0x290/0x360 [ 89.966071] hash_sendmsg+0x41b/0x1110 [ 89.969945] SYSC_sendto+0x6c3/0x7e0 [ 89.973643] SyS_sendto+0x8a/0xb0 [ 89.977161] do_syscall_64+0x309/0x430 [ 89.981035] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 89.986201] Uninit was stored to memory at: [ 89.990503] kmsan_internal_chain_origin+0x12b/0x210 [ 89.995593] __msan_chain_origin+0x69/0xc0 [ 89.999806] keccakf+0x23bc/0x2800 [ 90.003328] crypto_sha3_update+0x430/0x6c0 [ 90.007628] shash_async_update+0x290/0x360 [ 90.011925] hash_sendmsg+0x41b/0x1110 [ 90.015803] SYSC_sendto+0x6c3/0x7e0 [ 90.019493] SyS_sendto+0x8a/0xb0 [ 90.022923] do_syscall_64+0x309/0x430 [ 90.026794] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.031971] Uninit was stored to memory at: [ 90.036937] kmsan_internal_chain_origin+0x12b/0x210 [ 90.042032] __msan_chain_origin+0x69/0xc0 [ 90.046257] crypto_sha3_update+0x3cb/0x6c0 [ 90.050573] shash_async_update+0x290/0x360 [ 90.054873] hash_sendmsg+0x41b/0x1110 [ 90.058737] SYSC_sendto+0x6c3/0x7e0 [ 90.062436] SyS_sendto+0x8a/0xb0 [ 90.065864] do_syscall_64+0x309/0x430 [ 90.069728] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.074891] Uninit was stored to memory at: [ 90.079191] kmsan_internal_chain_origin+0x12b/0x210 [ 90.084275] kmsan_memcpy_origins+0x11d/0x170 [ 90.088751] __msan_memcpy+0x109/0x160 [ 90.092615] crypto_sha3_update+0x1ca/0x6c0 [ 90.096914] shash_async_update+0x290/0x360 [ 90.101217] hash_sendmsg+0x41b/0x1110 [ 90.105080] SYSC_sendto+0x6c3/0x7e0 [ 90.108772] SyS_sendto+0x8a/0xb0 [ 90.112201] do_syscall_64+0x309/0x430 [ 90.116068] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.121228] Uninit was created at: [ 90.124748] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 90.129741] kmsan_alloc_page+0x82/0xe0 [ 90.133694] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 90.138429] alloc_pages_vma+0x1565/0x1800 [ 90.142641] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 90.147721] handle_mm_fault+0x428f/0x7e50 [ 90.151945] __do_page_fault+0xec4/0x1a10 [ 90.156069] do_page_fault+0xd3/0x260 [ 90.159854] page_fault+0x45/0x50 [ 90.167464] not chained 890000 origins [ 90.171363] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 90.178373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.187704] Call Trace: [ 90.190275] dump_stack+0x185/0x1d0 [ 90.193886] kmsan_internal_chain_origin+0x1ff/0x210 [ 90.199851] ? vprintk_default+0x90/0xa0 [ 90.203890] ? vprintk_func+0x517/0x700 [ 90.207845] ? printk+0x1b6/0x1f0 [ 90.211276] ? apic_timer_interrupt+0xa/0x20 [ 90.215672] ? apic_timer_interrupt+0xa/0x20 [ 90.220063] __msan_chain_origin+0x69/0xc0 [ 90.224278] keccakf+0x24c6/0x2800 [ 90.227828] crypto_sha3_update+0x430/0x6c0 [ 90.232129] ? crypto_sha3_init+0x200/0x200 [ 90.236438] shash_async_update+0x290/0x360 [ 90.240739] ? shash_async_init+0x270/0x270 [ 90.245039] hash_sendmsg+0x41b/0x1110 [ 90.249186] ? hash_accept+0x880/0x880 [ 90.253051] SYSC_sendto+0x6c3/0x7e0 [ 90.256836] SyS_sendto+0x8a/0xb0 [ 90.260267] do_syscall_64+0x309/0x430 [ 90.264145] ? SYSC_getpeername+0x560/0x560 [ 90.268450] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.273616] RIP: 0033:0x43fe19 [ 90.276833] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 90.284611] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 90.291866] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 90.299121] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 90.306382] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 90.313632] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 90.320883] Uninit was stored to memory at: [ 90.325188] kmsan_internal_chain_origin+0x12b/0x210 [ 90.330270] __msan_chain_origin+0x69/0xc0 [ 90.334485] keccakf+0x24c6/0x2800 [ 90.338012] crypto_sha3_update+0x430/0x6c0 [ 90.342313] shash_async_update+0x290/0x360 [ 90.346611] hash_sendmsg+0x41b/0x1110 [ 90.350476] SYSC_sendto+0x6c3/0x7e0 [ 90.354165] SyS_sendto+0x8a/0xb0 [ 90.357609] do_syscall_64+0x309/0x430 [ 90.361476] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.366654] Uninit was stored to memory at: [ 90.370973] kmsan_internal_chain_origin+0x12b/0x210 [ 90.376067] __msan_chain_origin+0x69/0xc0 [ 90.380296] keccakf+0x24c6/0x2800 [ 90.383825] crypto_sha3_update+0x430/0x6c0 [ 90.388126] shash_async_update+0x290/0x360 [ 90.392444] hash_sendmsg+0x41b/0x1110 [ 90.396318] SYSC_sendto+0x6c3/0x7e0 [ 90.400009] SyS_sendto+0x8a/0xb0 [ 90.403449] do_syscall_64+0x309/0x430 [ 90.407312] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.412482] Uninit was stored to memory at: [ 90.416791] kmsan_internal_chain_origin+0x12b/0x210 [ 90.421872] __msan_chain_origin+0x69/0xc0 [ 90.426090] keccakf+0x24c6/0x2800 [ 90.429606] crypto_sha3_update+0x430/0x6c0 [ 90.433903] shash_async_update+0x290/0x360 [ 90.438207] hash_sendmsg+0x41b/0x1110 [ 90.442075] SYSC_sendto+0x6c3/0x7e0 [ 90.445765] SyS_sendto+0x8a/0xb0 [ 90.449194] do_syscall_64+0x309/0x430 [ 90.453068] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.458236] Uninit was stored to memory at: [ 90.462536] kmsan_internal_chain_origin+0x12b/0x210 [ 90.467616] __msan_chain_origin+0x69/0xc0 [ 90.471829] keccakf+0x24c6/0x2800 [ 90.475344] crypto_sha3_update+0x430/0x6c0 [ 90.479640] shash_async_update+0x290/0x360 [ 90.483938] hash_sendmsg+0x41b/0x1110 [ 90.487809] SYSC_sendto+0x6c3/0x7e0 [ 90.491499] SyS_sendto+0x8a/0xb0 [ 90.494928] do_syscall_64+0x309/0x430 [ 90.498803] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.503962] Uninit was stored to memory at: [ 90.508263] kmsan_internal_chain_origin+0x12b/0x210 [ 90.513349] __msan_chain_origin+0x69/0xc0 [ 90.517560] keccakf+0x24c6/0x2800 [ 90.521076] crypto_sha3_update+0x430/0x6c0 [ 90.525376] shash_async_update+0x290/0x360 [ 90.529675] hash_sendmsg+0x41b/0x1110 [ 90.533541] SYSC_sendto+0x6c3/0x7e0 [ 90.537244] SyS_sendto+0x8a/0xb0 [ 90.540674] do_syscall_64+0x309/0x430 [ 90.544541] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.549712] Uninit was stored to memory at: [ 90.554013] kmsan_internal_chain_origin+0x12b/0x210 [ 90.559099] __msan_chain_origin+0x69/0xc0 [ 90.563324] crypto_sha3_update+0x3cb/0x6c0 [ 90.567623] shash_async_update+0x290/0x360 [ 90.571931] hash_sendmsg+0x41b/0x1110 [ 90.575795] SYSC_sendto+0x6c3/0x7e0 [ 90.579485] SyS_sendto+0x8a/0xb0 [ 90.582914] do_syscall_64+0x309/0x430 [ 90.586778] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.591939] Uninit was stored to memory at: [ 90.596239] kmsan_internal_chain_origin+0x12b/0x210 [ 90.601320] kmsan_memcpy_origins+0x11d/0x170 [ 90.605806] __msan_memcpy+0x109/0x160 [ 90.609674] crypto_sha3_update+0x1ca/0x6c0 [ 90.613979] shash_async_update+0x290/0x360 [ 90.618277] hash_sendmsg+0x41b/0x1110 [ 90.622146] SYSC_sendto+0x6c3/0x7e0 [ 90.625837] SyS_sendto+0x8a/0xb0 [ 90.629275] do_syscall_64+0x309/0x430 [ 90.633146] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.638316] Uninit was created at: [ 90.641833] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 90.646837] kmsan_alloc_page+0x82/0xe0 [ 90.650790] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 90.655524] alloc_pages_vma+0x1565/0x1800 [ 90.659755] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 90.664834] handle_mm_fault+0x428f/0x7e50 [ 90.669046] __do_page_fault+0xec4/0x1a10 [ 90.673169] do_page_fault+0xd3/0x260 [ 90.676946] page_fault+0x45/0x50 [ 90.683727] not chained 900000 origins [ 90.687625] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 90.694612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 90.703946] Call Trace: [ 90.706518] dump_stack+0x185/0x1d0 [ 90.710130] kmsan_internal_chain_origin+0x1ff/0x210 [ 90.715223] ? vprintk_default+0x90/0xa0 [ 90.719267] ? vprintk_func+0x517/0x700 [ 90.723223] ? printk+0x1b6/0x1f0 [ 90.726654] ? apic_timer_interrupt+0xa/0x20 [ 90.731051] ? apic_timer_interrupt+0xa/0x20 [ 90.735461] ? apic_timer_interrupt+0xa/0x20 [ 90.739852] __msan_chain_origin+0x69/0xc0 [ 90.744065] keccakf+0x25d3/0x2800 [ 90.747604] crypto_sha3_update+0x430/0x6c0 [ 90.751906] ? crypto_sha3_init+0x200/0x200 [ 90.756205] shash_async_update+0x290/0x360 [ 90.760506] ? shash_async_init+0x270/0x270 [ 90.764805] hash_sendmsg+0x41b/0x1110 [ 90.768673] ? hash_accept+0x880/0x880 [ 90.772539] SYSC_sendto+0x6c3/0x7e0 [ 90.776236] SyS_sendto+0x8a/0xb0 [ 90.779676] do_syscall_64+0x309/0x430 [ 90.783543] ? SYSC_getpeername+0x560/0x560 [ 90.787845] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.793011] RIP: 0033:0x43fe19 [ 90.796178] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 90.803869] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 90.811126] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 90.818385] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 90.825633] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 90.832884] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 90.840144] Uninit was stored to memory at: [ 90.844458] kmsan_internal_chain_origin+0x12b/0x210 [ 90.849539] __msan_chain_origin+0x69/0xc0 [ 90.853753] keccakf+0x25d3/0x2800 [ 90.857268] crypto_sha3_update+0x430/0x6c0 [ 90.861572] shash_async_update+0x290/0x360 [ 90.865878] hash_sendmsg+0x41b/0x1110 [ 90.869743] SYSC_sendto+0x6c3/0x7e0 [ 90.873435] SyS_sendto+0x8a/0xb0 [ 90.876872] do_syscall_64+0x309/0x430 [ 90.880739] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.885909] Uninit was stored to memory at: [ 90.890231] kmsan_internal_chain_origin+0x12b/0x210 [ 90.895314] __msan_chain_origin+0x69/0xc0 [ 90.899534] keccakf+0x25d3/0x2800 [ 90.903057] crypto_sha3_update+0x430/0x6c0 [ 90.907386] shash_async_update+0x290/0x360 [ 90.911683] hash_sendmsg+0x41b/0x1110 [ 90.915550] SYSC_sendto+0x6c3/0x7e0 [ 90.919247] SyS_sendto+0x8a/0xb0 [ 90.922686] do_syscall_64+0x309/0x430 [ 90.926556] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.931718] Uninit was stored to memory at: [ 90.936017] kmsan_internal_chain_origin+0x12b/0x210 [ 90.941097] __msan_chain_origin+0x69/0xc0 [ 90.945307] keccakf+0x25d3/0x2800 [ 90.948831] crypto_sha3_update+0x430/0x6c0 [ 90.953128] shash_async_update+0x290/0x360 [ 90.957437] hash_sendmsg+0x41b/0x1110 [ 90.961308] SYSC_sendto+0x6c3/0x7e0 [ 90.964998] SyS_sendto+0x8a/0xb0 [ 90.968427] do_syscall_64+0x309/0x430 [ 90.972291] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 90.977452] Uninit was stored to memory at: [ 90.981753] kmsan_internal_chain_origin+0x12b/0x210 [ 90.986834] __msan_chain_origin+0x69/0xc0 [ 90.991057] keccakf+0x25d3/0x2800 [ 90.994583] crypto_sha3_update+0x430/0x6c0 [ 90.998882] shash_async_update+0x290/0x360 [ 91.003184] hash_sendmsg+0x41b/0x1110 [ 91.007055] SYSC_sendto+0x6c3/0x7e0 [ 91.010761] SyS_sendto+0x8a/0xb0 [ 91.014192] do_syscall_64+0x309/0x430 [ 91.018165] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.023333] Uninit was stored to memory at: [ 91.027636] kmsan_internal_chain_origin+0x12b/0x210 [ 91.032719] __msan_chain_origin+0x69/0xc0 [ 91.036932] keccakf+0x25d3/0x2800 [ 91.040449] crypto_sha3_update+0x430/0x6c0 [ 91.044751] shash_async_update+0x290/0x360 [ 91.049049] hash_sendmsg+0x41b/0x1110 [ 91.052913] SYSC_sendto+0x6c3/0x7e0 [ 91.056605] SyS_sendto+0x8a/0xb0 [ 91.060035] do_syscall_64+0x309/0x430 [ 91.063901] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.069070] Uninit was stored to memory at: [ 91.073379] kmsan_internal_chain_origin+0x12b/0x210 [ 91.078460] __msan_chain_origin+0x69/0xc0 [ 91.082682] crypto_sha3_update+0x3cb/0x6c0 [ 91.086981] shash_async_update+0x290/0x360 [ 91.091288] hash_sendmsg+0x41b/0x1110 [ 91.095163] SYSC_sendto+0x6c3/0x7e0 [ 91.098855] SyS_sendto+0x8a/0xb0 [ 91.102295] do_syscall_64+0x309/0x430 [ 91.106163] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.111326] Uninit was stored to memory at: [ 91.115629] kmsan_internal_chain_origin+0x12b/0x210 [ 91.120731] kmsan_memcpy_origins+0x11d/0x170 [ 91.125212] __msan_memcpy+0x109/0x160 [ 91.129085] crypto_sha3_update+0x1ca/0x6c0 [ 91.133392] shash_async_update+0x290/0x360 [ 91.137698] hash_sendmsg+0x41b/0x1110 [ 91.141565] SYSC_sendto+0x6c3/0x7e0 [ 91.145260] SyS_sendto+0x8a/0xb0 [ 91.148689] do_syscall_64+0x309/0x430 [ 91.152559] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.157721] Uninit was created at: [ 91.161240] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 91.166234] kmsan_alloc_page+0x82/0xe0 [ 91.170187] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 91.174928] alloc_pages_vma+0x1565/0x1800 [ 91.179154] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 91.184241] handle_mm_fault+0x428f/0x7e50 [ 91.188456] __do_page_fault+0xec4/0x1a10 [ 91.192579] do_page_fault+0xd3/0x260 [ 91.196358] page_fault+0x45/0x50 [ 91.203229] not chained 910000 origins [ 91.207150] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 91.214168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.223501] Call Trace: [ 91.226075] dump_stack+0x185/0x1d0 [ 91.229685] kmsan_internal_chain_origin+0x1ff/0x210 [ 91.234772] ? vprintk_default+0x90/0xa0 [ 91.238814] ? vprintk_func+0x517/0x700 [ 91.242771] ? printk+0x1b6/0x1f0 [ 91.246205] ? apic_timer_interrupt+0xa/0x20 [ 91.250598] ? apic_timer_interrupt+0xa/0x20 [ 91.254991] ? apic_timer_interrupt+0xa/0x20 [ 91.259395] __msan_chain_origin+0x69/0xc0 [ 91.263613] keccakf+0x2690/0x2800 [ 91.267180] crypto_sha3_update+0x430/0x6c0 [ 91.271487] ? crypto_sha3_init+0x200/0x200 [ 91.275795] shash_async_update+0x290/0x360 [ 91.280109] ? shash_async_init+0x270/0x270 [ 91.284419] hash_sendmsg+0x41b/0x1110 [ 91.288292] ? hash_accept+0x880/0x880 [ 91.292165] SYSC_sendto+0x6c3/0x7e0 [ 91.295869] SyS_sendto+0x8a/0xb0 [ 91.299304] do_syscall_64+0x309/0x430 [ 91.303180] ? SYSC_getpeername+0x560/0x560 [ 91.307496] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.312660] RIP: 0033:0x43fe19 [ 91.315826] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 91.323509] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 91.330757] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 91.338008] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 91.345284] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 91.352630] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 91.359882] Uninit was stored to memory at: [ 91.364199] kmsan_internal_chain_origin+0x12b/0x210 [ 91.369279] __msan_chain_origin+0x69/0xc0 [ 91.373496] crypto_sha3_update+0x3cb/0x6c0 [ 91.377795] shash_async_update+0x290/0x360 [ 91.382099] hash_sendmsg+0x41b/0x1110 [ 91.385966] SYSC_sendto+0x6c3/0x7e0 [ 91.389658] SyS_sendto+0x8a/0xb0 [ 91.393089] do_syscall_64+0x309/0x430 [ 91.396954] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.402133] Uninit was stored to memory at: [ 91.406445] kmsan_internal_chain_origin+0x12b/0x210 [ 91.411526] __msan_chain_origin+0x69/0xc0 [ 91.415739] keccakf+0x258f/0x2800 [ 91.419255] crypto_sha3_update+0x430/0x6c0 [ 91.423570] shash_async_update+0x290/0x360 [ 91.427868] hash_sendmsg+0x41b/0x1110 [ 91.431733] SYSC_sendto+0x6c3/0x7e0 [ 91.435440] SyS_sendto+0x8a/0xb0 [ 91.438874] do_syscall_64+0x309/0x430 [ 91.442747] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.447909] Uninit was stored to memory at: [ 91.452217] kmsan_internal_chain_origin+0x12b/0x210 [ 91.457302] __msan_chain_origin+0x69/0xc0 [ 91.461522] crypto_sha3_update+0x3cb/0x6c0 [ 91.465822] shash_async_update+0x290/0x360 [ 91.470122] hash_sendmsg+0x41b/0x1110 [ 91.474004] SYSC_sendto+0x6c3/0x7e0 [ 91.477714] SyS_sendto+0x8a/0xb0 [ 91.481156] do_syscall_64+0x309/0x430 [ 91.485024] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.490186] Uninit was stored to memory at: [ 91.494498] kmsan_internal_chain_origin+0x12b/0x210 [ 91.499588] __msan_chain_origin+0x69/0xc0 [ 91.503800] keccakf+0x258f/0x2800 [ 91.507316] crypto_sha3_update+0x430/0x6c0 [ 91.511614] shash_async_update+0x290/0x360 [ 91.515912] hash_sendmsg+0x41b/0x1110 [ 91.519793] SYSC_sendto+0x6c3/0x7e0 [ 91.523503] SyS_sendto+0x8a/0xb0 [ 91.526931] do_syscall_64+0x309/0x430 [ 91.530795] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.535956] Uninit was stored to memory at: [ 91.540257] kmsan_internal_chain_origin+0x12b/0x210 [ 91.545336] __msan_chain_origin+0x69/0xc0 [ 91.549549] crypto_sha3_update+0x3cb/0x6c0 [ 91.553847] shash_async_update+0x290/0x360 [ 91.558161] hash_sendmsg+0x41b/0x1110 [ 91.562030] SYSC_sendto+0x6c3/0x7e0 [ 91.565720] SyS_sendto+0x8a/0xb0 [ 91.569170] do_syscall_64+0x309/0x430 [ 91.573042] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.578204] Uninit was stored to memory at: [ 91.582506] kmsan_internal_chain_origin+0x12b/0x210 [ 91.587588] __msan_chain_origin+0x69/0xc0 [ 91.591800] keccakf+0x258f/0x2800 [ 91.595318] crypto_sha3_update+0x430/0x6c0 [ 91.599633] shash_async_update+0x290/0x360 [ 91.603940] hash_sendmsg+0x41b/0x1110 [ 91.607813] SYSC_sendto+0x6c3/0x7e0 [ 91.611503] SyS_sendto+0x8a/0xb0 [ 91.614946] do_syscall_64+0x309/0x430 [ 91.618810] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.623969] Uninit was stored to memory at: [ 91.628268] kmsan_internal_chain_origin+0x12b/0x210 [ 91.633348] __msan_chain_origin+0x69/0xc0 [ 91.637561] crypto_sha3_update+0x3cb/0x6c0 [ 91.641860] shash_async_update+0x290/0x360 [ 91.646161] hash_sendmsg+0x41b/0x1110 [ 91.650032] SYSC_sendto+0x6c3/0x7e0 [ 91.653723] SyS_sendto+0x8a/0xb0 [ 91.657168] do_syscall_64+0x309/0x430 [ 91.661034] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.666198] Uninit was created at: [ 91.669725] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 91.674717] kmsan_alloc_page+0x82/0xe0 [ 91.678670] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 91.683401] alloc_pages_vma+0x1565/0x1800 [ 91.687619] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 91.692712] handle_mm_fault+0x428f/0x7e50 [ 91.696933] __do_page_fault+0xec4/0x1a10 [ 91.701067] do_page_fault+0xd3/0x260 [ 91.704853] page_fault+0x45/0x50 [ 91.711639] not chained 920000 origins [ 91.715539] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 91.722526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 91.731856] Call Trace: [ 91.734429] dump_stack+0x185/0x1d0 [ 91.738042] kmsan_internal_chain_origin+0x1ff/0x210 [ 91.743150] ? vprintk_default+0x90/0xa0 [ 91.747201] ? vprintk_func+0x517/0x700 [ 91.751165] ? printk+0x1b6/0x1f0 [ 91.754603] ? apic_timer_interrupt+0xa/0x20 [ 91.758989] ? apic_timer_interrupt+0xa/0x20 [ 91.763380] __msan_chain_origin+0x69/0xc0 [ 91.767596] keccakf+0x2737/0x2800 [ 91.771172] crypto_sha3_update+0x430/0x6c0 [ 91.775477] ? crypto_sha3_init+0x200/0x200 [ 91.779782] shash_async_update+0x290/0x360 [ 91.784093] ? shash_async_init+0x270/0x270 [ 91.788392] hash_sendmsg+0x41b/0x1110 [ 91.792259] ? hash_accept+0x880/0x880 [ 91.796154] SYSC_sendto+0x6c3/0x7e0 [ 91.799851] SyS_sendto+0x8a/0xb0 [ 91.803283] do_syscall_64+0x309/0x430 [ 91.807175] ? SYSC_getpeername+0x560/0x560 [ 91.811478] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.816643] RIP: 0033:0x43fe19 [ 91.819810] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 91.827499] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 91.834747] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 91.841997] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 91.849256] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 91.856515] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 91.863767] Uninit was stored to memory at: [ 91.868074] kmsan_internal_chain_origin+0x12b/0x210 [ 91.873161] __msan_chain_origin+0x69/0xc0 [ 91.877382] keccakf+0x25d3/0x2800 [ 91.880900] crypto_sha3_update+0x430/0x6c0 [ 91.885214] shash_async_update+0x290/0x360 [ 91.889513] hash_sendmsg+0x41b/0x1110 [ 91.893385] SYSC_sendto+0x6c3/0x7e0 [ 91.897083] SyS_sendto+0x8a/0xb0 [ 91.900523] do_syscall_64+0x309/0x430 [ 91.904389] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.909550] Uninit was stored to memory at: [ 91.913856] kmsan_internal_chain_origin+0x12b/0x210 [ 91.918938] __msan_chain_origin+0x69/0xc0 [ 91.923163] keccakf+0x25d3/0x2800 [ 91.926690] crypto_sha3_update+0x430/0x6c0 [ 91.930988] shash_async_update+0x290/0x360 [ 91.935291] hash_sendmsg+0x41b/0x1110 [ 91.939169] SYSC_sendto+0x6c3/0x7e0 [ 91.942861] SyS_sendto+0x8a/0xb0 [ 91.946292] do_syscall_64+0x309/0x430 [ 91.950160] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 91.955324] Uninit was stored to memory at: [ 91.959624] kmsan_internal_chain_origin+0x12b/0x210 [ 91.964706] __msan_chain_origin+0x69/0xc0 [ 91.968920] keccakf+0x25d3/0x2800 [ 91.972444] crypto_sha3_update+0x430/0x6c0 [ 91.976744] shash_async_update+0x290/0x360 [ 91.981052] hash_sendmsg+0x41b/0x1110 [ 91.984920] SYSC_sendto+0x6c3/0x7e0 [ 91.988619] SyS_sendto+0x8a/0xb0 [ 91.992049] do_syscall_64+0x309/0x430 [ 91.995916] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.001087] Uninit was stored to memory at: [ 92.005389] kmsan_internal_chain_origin+0x12b/0x210 [ 92.010470] __msan_chain_origin+0x69/0xc0 [ 92.014683] keccakf+0x25d3/0x2800 [ 92.018199] crypto_sha3_update+0x430/0x6c0 [ 92.022497] shash_async_update+0x290/0x360 [ 92.026797] hash_sendmsg+0x41b/0x1110 [ 92.030660] SYSC_sendto+0x6c3/0x7e0 [ 92.034360] SyS_sendto+0x8a/0xb0 [ 92.037791] do_syscall_64+0x309/0x430 [ 92.041659] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.046820] Uninit was stored to memory at: [ 92.051132] kmsan_internal_chain_origin+0x12b/0x210 [ 92.056225] __msan_chain_origin+0x69/0xc0 [ 92.060434] keccakf+0x25d3/0x2800 [ 92.063949] crypto_sha3_update+0x430/0x6c0 [ 92.068249] shash_async_update+0x290/0x360 [ 92.072551] hash_sendmsg+0x41b/0x1110 [ 92.076415] SYSC_sendto+0x6c3/0x7e0 [ 92.080116] SyS_sendto+0x8a/0xb0 [ 92.083546] do_syscall_64+0x309/0x430 [ 92.087426] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.092586] Uninit was stored to memory at: [ 92.096897] kmsan_internal_chain_origin+0x12b/0x210 [ 92.101985] __msan_chain_origin+0x69/0xc0 [ 92.106200] crypto_sha3_update+0x3cb/0x6c0 [ 92.110499] shash_async_update+0x290/0x360 [ 92.114799] hash_sendmsg+0x41b/0x1110 [ 92.118666] SYSC_sendto+0x6c3/0x7e0 [ 92.122359] SyS_sendto+0x8a/0xb0 [ 92.125793] do_syscall_64+0x309/0x430 [ 92.129676] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.134838] Uninit was stored to memory at: [ 92.139155] kmsan_internal_chain_origin+0x12b/0x210 [ 92.144240] kmsan_memcpy_origins+0x11d/0x170 [ 92.148721] __msan_memcpy+0x109/0x160 [ 92.152592] crypto_sha3_update+0x1ca/0x6c0 [ 92.156892] shash_async_update+0x290/0x360 [ 92.161191] hash_sendmsg+0x41b/0x1110 [ 92.165057] SYSC_sendto+0x6c3/0x7e0 [ 92.168748] SyS_sendto+0x8a/0xb0 [ 92.172198] do_syscall_64+0x309/0x430 [ 92.176071] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.181239] Uninit was created at: [ 92.184759] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 92.189753] kmsan_alloc_page+0x82/0xe0 [ 92.193707] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 92.198444] alloc_pages_vma+0x1565/0x1800 [ 92.202656] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 92.207738] handle_mm_fault+0x428f/0x7e50 [ 92.211950] __do_page_fault+0xec4/0x1a10 [ 92.216076] do_page_fault+0xd3/0x260 [ 92.219857] page_fault+0x45/0x50 [ 92.226634] not chained 930000 origins [ 92.230532] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 92.237521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.246851] Call Trace: [ 92.249426] dump_stack+0x185/0x1d0 [ 92.253044] kmsan_internal_chain_origin+0x1ff/0x210 [ 92.258139] ? vprintk_default+0x90/0xa0 [ 92.262190] ? vprintk_func+0x517/0x700 [ 92.266156] ? printk+0x1b6/0x1f0 [ 92.269595] ? apic_timer_interrupt+0xa/0x20 [ 92.273980] ? apic_timer_interrupt+0xa/0x20 [ 92.278367] __msan_chain_origin+0x69/0xc0 [ 92.282598] keccakf+0x27e1/0x2800 [ 92.286135] crypto_sha3_update+0x430/0x6c0 [ 92.290441] ? crypto_sha3_init+0x200/0x200 [ 92.294745] shash_async_update+0x290/0x360 [ 92.299055] ? shash_async_init+0x270/0x270 [ 92.303364] hash_sendmsg+0x41b/0x1110 [ 92.307229] ? hash_accept+0x880/0x880 [ 92.311095] SYSC_sendto+0x6c3/0x7e0 [ 92.314790] SyS_sendto+0x8a/0xb0 [ 92.318226] do_syscall_64+0x309/0x430 [ 92.322092] ? SYSC_getpeername+0x560/0x560 [ 92.326392] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.331557] RIP: 0033:0x43fe19 [ 92.334721] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 92.342413] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 92.349660] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 92.356906] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 92.364157] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 92.371403] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 92.378653] Uninit was stored to memory at: [ 92.382954] kmsan_internal_chain_origin+0x12b/0x210 [ 92.388044] __msan_chain_origin+0x69/0xc0 [ 92.392266] keccakf+0x254b/0x2800 [ 92.395783] crypto_sha3_update+0x430/0x6c0 [ 92.400083] shash_async_update+0x290/0x360 [ 92.404389] hash_sendmsg+0x41b/0x1110 [ 92.408252] SYSC_sendto+0x6c3/0x7e0 [ 92.411946] SyS_sendto+0x8a/0xb0 [ 92.415375] do_syscall_64+0x309/0x430 [ 92.419244] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.424402] Uninit was stored to memory at: [ 92.428704] kmsan_internal_chain_origin+0x12b/0x210 [ 92.433781] __msan_chain_origin+0x69/0xc0 [ 92.437994] crypto_sha3_update+0x3cb/0x6c0 [ 92.442301] shash_async_update+0x290/0x360 [ 92.446598] hash_sendmsg+0x41b/0x1110 [ 92.450460] SYSC_sendto+0x6c3/0x7e0 [ 92.454157] SyS_sendto+0x8a/0xb0 [ 92.457587] do_syscall_64+0x309/0x430 [ 92.461449] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.466609] Uninit was stored to memory at: [ 92.470911] kmsan_internal_chain_origin+0x12b/0x210 [ 92.475993] __msan_chain_origin+0x69/0xc0 [ 92.480207] keccakf+0x254b/0x2800 [ 92.483729] crypto_sha3_update+0x430/0x6c0 [ 92.488035] shash_async_update+0x290/0x360 [ 92.492337] hash_sendmsg+0x41b/0x1110 [ 92.496199] SYSC_sendto+0x6c3/0x7e0 [ 92.499887] SyS_sendto+0x8a/0xb0 [ 92.503317] do_syscall_64+0x309/0x430 [ 92.507178] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.512338] Uninit was stored to memory at: [ 92.516633] kmsan_internal_chain_origin+0x12b/0x210 [ 92.521712] __msan_chain_origin+0x69/0xc0 [ 92.525921] crypto_sha3_update+0x3cb/0x6c0 [ 92.530221] shash_async_update+0x290/0x360 [ 92.534516] hash_sendmsg+0x41b/0x1110 [ 92.538379] SYSC_sendto+0x6c3/0x7e0 [ 92.542069] SyS_sendto+0x8a/0xb0 [ 92.545498] do_syscall_64+0x309/0x430 [ 92.549365] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.554524] Uninit was stored to memory at: [ 92.558820] kmsan_internal_chain_origin+0x12b/0x210 [ 92.563898] __msan_chain_origin+0x69/0xc0 [ 92.568107] keccakf+0x254b/0x2800 [ 92.571620] crypto_sha3_update+0x430/0x6c0 [ 92.575924] shash_async_update+0x290/0x360 [ 92.580220] hash_sendmsg+0x41b/0x1110 [ 92.584086] SYSC_sendto+0x6c3/0x7e0 [ 92.587775] SyS_sendto+0x8a/0xb0 [ 92.591203] do_syscall_64+0x309/0x430 [ 92.595064] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.600240] Uninit was stored to memory at: [ 92.604539] kmsan_internal_chain_origin+0x12b/0x210 [ 92.609618] __msan_chain_origin+0x69/0xc0 [ 92.613827] crypto_sha3_update+0x3cb/0x6c0 [ 92.618124] shash_async_update+0x290/0x360 [ 92.622423] hash_sendmsg+0x41b/0x1110 [ 92.626288] SYSC_sendto+0x6c3/0x7e0 [ 92.629977] SyS_sendto+0x8a/0xb0 [ 92.633406] do_syscall_64+0x309/0x430 [ 92.637267] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.642433] Uninit was stored to memory at: [ 92.646730] kmsan_internal_chain_origin+0x12b/0x210 [ 92.651809] kmsan_memcpy_origins+0x11d/0x170 [ 92.656288] __msan_memcpy+0x109/0x160 [ 92.660155] crypto_sha3_update+0x5b6/0x6c0 [ 92.664454] shash_async_update+0x290/0x360 [ 92.668753] hash_sendmsg+0x41b/0x1110 [ 92.672617] SYSC_sendto+0x6c3/0x7e0 [ 92.676318] SyS_sendto+0x8a/0xb0 [ 92.679755] do_syscall_64+0x309/0x430 [ 92.683620] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.688790] Uninit was created at: [ 92.692311] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 92.697302] kmsan_alloc_page+0x82/0xe0 [ 92.701254] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 92.705985] alloc_pages_vma+0x1565/0x1800 [ 92.710204] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 92.715285] handle_mm_fault+0x428f/0x7e50 [ 92.719497] __do_page_fault+0xec4/0x1a10 [ 92.723619] do_page_fault+0xd3/0x260 [ 92.727403] page_fault+0x45/0x50 [ 92.734300] not chained 940000 origins [ 92.738205] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 92.745195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 92.754526] Call Trace: [ 92.757097] dump_stack+0x185/0x1d0 [ 92.760708] kmsan_internal_chain_origin+0x1ff/0x210 [ 92.765803] __msan_chain_origin+0x69/0xc0 [ 92.770036] crypto_sha3_update+0x3cb/0x6c0 [ 92.774359] ? crypto_sha3_init+0x200/0x200 [ 92.778658] shash_async_update+0x290/0x360 [ 92.782961] ? shash_async_init+0x270/0x270 [ 92.787260] hash_sendmsg+0x41b/0x1110 [ 92.791130] ? hash_accept+0x880/0x880 [ 92.795010] SYSC_sendto+0x6c3/0x7e0 [ 92.798708] SyS_sendto+0x8a/0xb0 [ 92.802157] do_syscall_64+0x309/0x430 [ 92.806043] ? SYSC_getpeername+0x560/0x560 [ 92.810367] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.815538] RIP: 0033:0x43fe19 [ 92.818707] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 92.826398] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 92.833647] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 92.840897] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 92.848151] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 92.855410] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 92.862662] Uninit was stored to memory at: [ 92.866965] kmsan_internal_chain_origin+0x12b/0x210 [ 92.872047] __msan_chain_origin+0x69/0xc0 [ 92.876260] keccakf+0x25d3/0x2800 [ 92.879788] crypto_sha3_update+0x430/0x6c0 [ 92.884086] shash_async_update+0x290/0x360 [ 92.888385] hash_sendmsg+0x41b/0x1110 [ 92.892258] SYSC_sendto+0x6c3/0x7e0 [ 92.895964] SyS_sendto+0x8a/0xb0 [ 92.899400] do_syscall_64+0x309/0x430 [ 92.903266] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.908426] Uninit was stored to memory at: [ 92.912724] kmsan_internal_chain_origin+0x12b/0x210 [ 92.917809] __msan_chain_origin+0x69/0xc0 [ 92.922037] keccakf+0x25d3/0x2800 [ 92.925565] crypto_sha3_update+0x430/0x6c0 [ 92.929873] shash_async_update+0x290/0x360 [ 92.934175] hash_sendmsg+0x41b/0x1110 [ 92.938046] SYSC_sendto+0x6c3/0x7e0 [ 92.941752] SyS_sendto+0x8a/0xb0 [ 92.945194] do_syscall_64+0x309/0x430 [ 92.949061] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 92.954222] Uninit was stored to memory at: [ 92.958522] kmsan_internal_chain_origin+0x12b/0x210 [ 92.963604] __msan_chain_origin+0x69/0xc0 [ 92.967815] keccakf+0x25d3/0x2800 [ 92.971335] crypto_sha3_update+0x430/0x6c0 [ 92.975720] shash_async_update+0x290/0x360 [ 92.980019] hash_sendmsg+0x41b/0x1110 [ 92.983884] SYSC_sendto+0x6c3/0x7e0 [ 92.987576] SyS_sendto+0x8a/0xb0 [ 92.991009] do_syscall_64+0x309/0x430 [ 92.994882] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.000042] Uninit was stored to memory at: [ 93.004345] kmsan_internal_chain_origin+0x12b/0x210 [ 93.009435] __msan_chain_origin+0x69/0xc0 [ 93.013654] keccakf+0x25d3/0x2800 [ 93.017172] crypto_sha3_update+0x430/0x6c0 [ 93.021473] shash_async_update+0x290/0x360 [ 93.025774] hash_sendmsg+0x41b/0x1110 [ 93.029639] SYSC_sendto+0x6c3/0x7e0 [ 93.033336] SyS_sendto+0x8a/0xb0 [ 93.036769] do_syscall_64+0x309/0x430 [ 93.040635] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.045795] Uninit was stored to memory at: [ 93.050112] kmsan_internal_chain_origin+0x12b/0x210 [ 93.055213] __msan_chain_origin+0x69/0xc0 [ 93.059424] keccakf+0x25d3/0x2800 [ 93.062940] crypto_sha3_update+0x430/0x6c0 [ 93.067238] shash_async_update+0x290/0x360 [ 93.071537] hash_sendmsg+0x41b/0x1110 [ 93.075405] SYSC_sendto+0x6c3/0x7e0 [ 93.079098] SyS_sendto+0x8a/0xb0 [ 93.082528] do_syscall_64+0x309/0x430 [ 93.086402] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.091562] Uninit was stored to memory at: [ 93.095871] kmsan_internal_chain_origin+0x12b/0x210 [ 93.100955] __msan_chain_origin+0x69/0xc0 [ 93.105169] crypto_sha3_update+0x3cb/0x6c0 [ 93.109471] shash_async_update+0x290/0x360 [ 93.113773] hash_sendmsg+0x41b/0x1110 [ 93.117668] SYSC_sendto+0x6c3/0x7e0 [ 93.121360] SyS_sendto+0x8a/0xb0 [ 93.124801] do_syscall_64+0x309/0x430 [ 93.128670] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.133833] Uninit was stored to memory at: [ 93.138151] kmsan_internal_chain_origin+0x12b/0x210 [ 93.143250] kmsan_memcpy_origins+0x11d/0x170 [ 93.147741] __msan_memcpy+0x109/0x160 [ 93.151612] crypto_sha3_update+0x1ca/0x6c0 [ 93.155913] shash_async_update+0x290/0x360 [ 93.160221] hash_sendmsg+0x41b/0x1110 [ 93.164176] SYSC_sendto+0x6c3/0x7e0 [ 93.167868] SyS_sendto+0x8a/0xb0 [ 93.171299] do_syscall_64+0x309/0x430 [ 93.175168] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.180332] Uninit was created at: [ 93.183852] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 93.188855] kmsan_alloc_page+0x82/0xe0 [ 93.192817] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 93.197550] alloc_pages_vma+0x1565/0x1800 [ 93.201766] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 93.206865] handle_mm_fault+0x428f/0x7e50 [ 93.211097] __do_page_fault+0xec4/0x1a10 [ 93.215228] do_page_fault+0xd3/0x260 [ 93.220574] page_fault+0x45/0x50 [ 93.227389] not chained 950000 origins [ 93.231293] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 93.238283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.247618] Call Trace: [ 93.250191] dump_stack+0x185/0x1d0 [ 93.253808] kmsan_internal_chain_origin+0x1ff/0x210 [ 93.258905] __msan_chain_origin+0x69/0xc0 [ 93.263131] crypto_sha3_update+0x3cb/0x6c0 [ 93.267450] ? crypto_sha3_init+0x200/0x200 [ 93.271751] shash_async_update+0x290/0x360 [ 93.276061] ? shash_async_init+0x270/0x270 [ 93.280361] hash_sendmsg+0x41b/0x1110 [ 93.284232] ? hash_accept+0x880/0x880 [ 93.288111] SYSC_sendto+0x6c3/0x7e0 [ 93.291829] SyS_sendto+0x8a/0xb0 [ 93.295270] do_syscall_64+0x309/0x430 [ 93.299156] ? SYSC_getpeername+0x560/0x560 [ 93.303472] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.308642] RIP: 0033:0x43fe19 [ 93.311815] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 93.319503] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 93.326759] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 93.334096] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 93.341344] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 93.348594] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 93.355852] Uninit was stored to memory at: [ 93.360161] kmsan_internal_chain_origin+0x12b/0x210 [ 93.365249] __msan_chain_origin+0x69/0xc0 [ 93.369465] crypto_sha3_update+0x3cb/0x6c0 [ 93.373765] shash_async_update+0x290/0x360 [ 93.378065] hash_sendmsg+0x41b/0x1110 [ 93.381945] SYSC_sendto+0x6c3/0x7e0 [ 93.385639] SyS_sendto+0x8a/0xb0 [ 93.389073] do_syscall_64+0x309/0x430 [ 93.392943] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.398109] Uninit was stored to memory at: [ 93.402414] kmsan_internal_chain_origin+0x12b/0x210 [ 93.407503] __msan_chain_origin+0x69/0xc0 [ 93.411725] keccakf+0x258f/0x2800 [ 93.415251] crypto_sha3_update+0x430/0x6c0 [ 93.419551] shash_async_update+0x290/0x360 [ 93.423855] hash_sendmsg+0x41b/0x1110 [ 93.427721] SYSC_sendto+0x6c3/0x7e0 [ 93.431413] SyS_sendto+0x8a/0xb0 [ 93.434844] do_syscall_64+0x309/0x430 [ 93.438711] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.443872] Uninit was stored to memory at: [ 93.448172] kmsan_internal_chain_origin+0x12b/0x210 [ 93.453258] __msan_chain_origin+0x69/0xc0 [ 93.457483] crypto_sha3_update+0x3cb/0x6c0 [ 93.461786] shash_async_update+0x290/0x360 [ 93.466086] hash_sendmsg+0x41b/0x1110 [ 93.469952] SYSC_sendto+0x6c3/0x7e0 [ 93.473642] SyS_sendto+0x8a/0xb0 [ 93.477072] do_syscall_64+0x309/0x430 [ 93.480942] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.486115] Uninit was stored to memory at: [ 93.490420] kmsan_internal_chain_origin+0x12b/0x210 [ 93.495508] __msan_chain_origin+0x69/0xc0 [ 93.499723] keccakf+0x258f/0x2800 [ 93.503247] crypto_sha3_update+0x430/0x6c0 [ 93.507547] shash_async_update+0x290/0x360 [ 93.511845] hash_sendmsg+0x41b/0x1110 [ 93.515711] SYSC_sendto+0x6c3/0x7e0 [ 93.519400] SyS_sendto+0x8a/0xb0 [ 93.522829] do_syscall_64+0x309/0x430 [ 93.526697] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.531858] Uninit was stored to memory at: [ 93.536163] kmsan_internal_chain_origin+0x12b/0x210 [ 93.541241] __msan_chain_origin+0x69/0xc0 [ 93.545456] crypto_sha3_update+0x3cb/0x6c0 [ 93.549757] shash_async_update+0x290/0x360 [ 93.554053] hash_sendmsg+0x41b/0x1110 [ 93.557919] SYSC_sendto+0x6c3/0x7e0 [ 93.561610] SyS_sendto+0x8a/0xb0 [ 93.565042] do_syscall_64+0x309/0x430 [ 93.568910] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.574073] Uninit was stored to memory at: [ 93.578467] kmsan_internal_chain_origin+0x12b/0x210 [ 93.583548] __msan_chain_origin+0x69/0xc0 [ 93.587761] keccakf+0x258f/0x2800 [ 93.591277] crypto_sha3_update+0x430/0x6c0 [ 93.595579] shash_async_update+0x290/0x360 [ 93.599876] hash_sendmsg+0x41b/0x1110 [ 93.603747] SYSC_sendto+0x6c3/0x7e0 [ 93.607437] SyS_sendto+0x8a/0xb0 [ 93.610866] do_syscall_64+0x309/0x430 [ 93.614735] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.619906] Uninit was stored to memory at: [ 93.624208] kmsan_internal_chain_origin+0x12b/0x210 [ 93.629287] __msan_chain_origin+0x69/0xc0 [ 93.633502] crypto_sha3_update+0x3cb/0x6c0 [ 93.637804] shash_async_update+0x290/0x360 [ 93.642102] hash_sendmsg+0x41b/0x1110 [ 93.645969] SYSC_sendto+0x6c3/0x7e0 [ 93.649663] SyS_sendto+0x8a/0xb0 [ 93.653094] do_syscall_64+0x309/0x430 [ 93.656961] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.662122] Uninit was created at: [ 93.665643] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 93.670637] kmsan_alloc_page+0x82/0xe0 [ 93.674593] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 93.679328] alloc_pages_vma+0x1565/0x1800 [ 93.683543] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 93.688623] handle_mm_fault+0x428f/0x7e50 [ 93.692835] __do_page_fault+0xec4/0x1a10 [ 93.696962] do_page_fault+0xd3/0x260 [ 93.700749] page_fault+0x45/0x50 [ 93.707520] not chained 960000 origins [ 93.711437] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 93.718440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 93.727778] Call Trace: [ 93.730358] dump_stack+0x185/0x1d0 [ 93.733968] kmsan_internal_chain_origin+0x1ff/0x210 [ 93.739073] ? vprintk_default+0x90/0xa0 [ 93.743152] ? vprintk_func+0x517/0x700 [ 93.747138] ? printk+0x1b6/0x1f0 [ 93.750613] ? apic_timer_interrupt+0xa/0x20 [ 93.755005] ? apic_timer_interrupt+0xa/0x20 [ 93.759405] __msan_chain_origin+0x69/0xc0 [ 93.763621] keccakf+0x233a/0x2800 [ 93.767189] crypto_sha3_update+0x430/0x6c0 [ 93.771494] ? crypto_sha3_init+0x200/0x200 [ 93.775795] shash_async_update+0x290/0x360 [ 93.780098] ? shash_async_init+0x270/0x270 [ 93.784400] hash_sendmsg+0x41b/0x1110 [ 93.788269] ? hash_accept+0x880/0x880 [ 93.792134] SYSC_sendto+0x6c3/0x7e0 [ 93.795835] SyS_sendto+0x8a/0xb0 [ 93.799277] do_syscall_64+0x309/0x430 [ 93.803161] ? SYSC_getpeername+0x560/0x560 [ 93.807469] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.812636] RIP: 0033:0x43fe19 [ 93.815803] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 93.823488] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 93.830736] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 93.837985] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 93.845255] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 93.852505] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 93.859773] Uninit was stored to memory at: [ 93.864079] kmsan_internal_chain_origin+0x12b/0x210 [ 93.869162] __msan_chain_origin+0x69/0xc0 [ 93.873377] keccakf+0x23bc/0x2800 [ 93.876897] crypto_sha3_update+0x430/0x6c0 [ 93.881196] shash_async_update+0x290/0x360 [ 93.885498] hash_sendmsg+0x41b/0x1110 [ 93.889366] SYSC_sendto+0x6c3/0x7e0 [ 93.893071] SyS_sendto+0x8a/0xb0 [ 93.896506] do_syscall_64+0x309/0x430 [ 93.900372] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.905534] Uninit was stored to memory at: [ 93.909845] kmsan_internal_chain_origin+0x12b/0x210 [ 93.914956] __msan_chain_origin+0x69/0xc0 [ 93.919181] keccakf+0x23bc/0x2800 [ 93.922700] crypto_sha3_update+0x430/0x6c0 [ 93.927001] shash_async_update+0x290/0x360 [ 93.931324] hash_sendmsg+0x41b/0x1110 [ 93.935193] SYSC_sendto+0x6c3/0x7e0 [ 93.938883] SyS_sendto+0x8a/0xb0 [ 93.942315] do_syscall_64+0x309/0x430 [ 93.946183] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.951347] Uninit was stored to memory at: [ 93.955652] kmsan_internal_chain_origin+0x12b/0x210 [ 93.960731] __msan_chain_origin+0x69/0xc0 [ 93.964944] keccakf+0x23bc/0x2800 [ 93.968472] crypto_sha3_update+0x430/0x6c0 [ 93.972781] shash_async_update+0x290/0x360 [ 93.977083] hash_sendmsg+0x41b/0x1110 [ 93.980967] SYSC_sendto+0x6c3/0x7e0 [ 93.984666] SyS_sendto+0x8a/0xb0 [ 93.988096] do_syscall_64+0x309/0x430 [ 93.991970] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 93.997139] Uninit was stored to memory at: [ 94.001445] kmsan_internal_chain_origin+0x12b/0x210 [ 94.006533] __msan_chain_origin+0x69/0xc0 [ 94.010746] keccakf+0x23bc/0x2800 [ 94.014272] crypto_sha3_update+0x430/0x6c0 [ 94.018585] shash_async_update+0x290/0x360 [ 94.022884] hash_sendmsg+0x41b/0x1110 [ 94.026757] SYSC_sendto+0x6c3/0x7e0 [ 94.030453] SyS_sendto+0x8a/0xb0 [ 94.033886] do_syscall_64+0x309/0x430 [ 94.038472] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 94.043639] Uninit was stored to memory at: [ 94.047947] kmsan_internal_chain_origin+0x12b/0x210 [ 94.053045] __msan_chain_origin+0x69/0xc0 [ 94.057264] keccakf+0x23bc/0x2800 [ 94.060818] crypto_sha3_update+0x430/0x6c0 [ 94.065126] shash_async_update+0x290/0x360 [ 94.069428] hash_sendmsg+0x41b/0x1110 [ 94.073298] SYSC_sendto+0x6c3/0x7e0 [ 94.076988] SyS_sendto+0x8a/0xb0 [ 94.080419] do_syscall_64+0x309/0x430 [ 94.084285] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 94.089447] Uninit was stored to memory at: [ 94.093748] kmsan_internal_chain_origin+0x12b/0x210 [ 94.098835] __msan_chain_origin+0x69/0xc0 [ 94.103054] crypto_sha3_update+0x3cb/0x6c0 [ 94.107364] shash_async_update+0x290/0x360 [ 94.111662] hash_sendmsg+0x41b/0x1110 [ 94.115537] SYSC_sendto+0x6c3/0x7e0 [ 94.119227] SyS_sendto+0x8a/0xb0 [ 94.122655] do_syscall_64+0x309/0x430 [ 94.126608] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 94.131786] Uninit was stored to memory at: [ 94.136087] kmsan_internal_chain_origin+0x12b/0x210 [ 94.141170] kmsan_memcpy_origins+0x11d/0x170 [ 94.145643] __msan_memcpy+0x109/0x160 [ 94.149511] crypto_sha3_update+0x1ca/0x6c0 [ 94.153812] shash_async_update+0x290/0x360 [ 94.158110] hash_sendmsg+0x41b/0x1110 [ 94.161978] SYSC_sendto+0x6c3/0x7e0 [ 94.165669] SyS_sendto+0x8a/0xb0 [ 94.169107] do_syscall_64+0x309/0x430 [ 94.172973] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 94.178142] Uninit was created at: [ 94.181713] kmsan_alloc_meta_for_pages+0x161/0x3a0 [ 94.186731] kmsan_alloc_page+0x82/0xe0 [ 94.190710] __alloc_pages_nodemask+0xf5b/0x5dc0 [ 94.195455] alloc_pages_vma+0x1565/0x1800 [ 94.199688] do_huge_pmd_anonymous_page+0xf80/0x2520 [ 94.204785] handle_mm_fault+0x428f/0x7e50 [ 94.209007] __do_page_fault+0xec4/0x1a10 [ 94.213138] do_page_fault+0xd3/0x260 [ 94.216934] page_fault+0x45/0x50 [ 94.222404] ------------[ cut here ]------------ [ 94.227170] kernel BUG at mm/kmsan/kmsan.c:1326! [ 94.231914] invalid opcode: 0000 [#1] SMP PTI [ 94.236385] Dumping ftrace buffer: [ 94.239899] (ftrace buffer empty) [ 94.243591] Modules linked in: [ 94.246770] CPU: 1 PID: 4467 Comm: syz-executor735 Not tainted 4.16.0+ #87 [ 94.253755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 94.263094] RIP: 0010:kmsan_get_shadow_address+0x1ce/0x1f0 [ 94.268693] RSP: 0018:ffff88019b57f880 EFLAGS: 00010002 [ 94.274037] RAX: 0000000000000000 RBX: 0000000000000660 RCX: ffffea0000000000 [ 94.281287] RDX: ffffea0009b10000 RSI: ffff88019d800000 RDI: 0000000000000000 [ 94.288543] RBP: ffff88019b57f898 R08: 0000000000000000 R09: ffff8801c4dff000 [ 94.295790] R10: 00000000d660007a R11: 00000000d660007a R12: ffff88019d800000 [ 94.303042] R13: 0000000000008000 R14: 0000000000000001 R15: 0000000000001000 [ 94.310294] FS: 0000000001ec1880(0000) GS:ffff88021fd00000(0000) knlGS:0000000000000000 [ 94.318497] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 94.324355] CR2: 000056365e5fe0e0 CR3: 0000000196dcc000 CR4: 00000000001406e0 [ 94.331607] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 94.338853] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 94.346105] Call Trace: [ 94.348682] kmsan_internal_unpoison_shadow+0x5c/0xe0 [ 94.353850] kmsan_unpoison_shadow+0x66/0xb0 [ 94.358236] get_user_pages_fast+0x47b/0x760 [ 94.362626] iov_iter_get_pages+0x465/0x1810 [ 94.367037] af_alg_make_sg+0xdf/0x6d0 [ 94.370911] ? hash_sendmsg+0x584/0x1110 [ 94.374953] hash_sendmsg+0x305/0x1110 [ 94.378825] ? hash_accept+0x880/0x880 [ 94.382701] SYSC_sendto+0x6c3/0x7e0 [ 94.386408] SyS_sendto+0x8a/0xb0 [ 94.389840] do_syscall_64+0x309/0x430 [ 94.393715] ? SYSC_getpeername+0x560/0x560 [ 94.398034] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 94.403204] RIP: 0033:0x43fe19 [ 94.406368] RSP: 002b:00007fff58cf4978 EFLAGS: 00000216 ORIG_RAX: 000000000000002c [ 94.414053] RAX: ffffffffffffffda RBX: 00000000004002c8 RCX: 000000000043fe19 [ 94.421298] RDX: fffffffffffffeee RSI: 00000000205c8f58 RDI: 0000000000000004 [ 94.428546] RBP: 00000000006ca018 R08: 0000000020351ff0 R09: 0000000000000010 [ 94.435799] R10: 0000000000000000 R11: 0000000000000216 R12: 0000000000401740 [ 94.443052] R13: 00000000004017d0 R14: 0000000000000000 R15: 0000000000000000 [ 94.450300] Code: 75 29 48 c7 c7 fd 92 7d 8a 31 c0 e8 4d 68 86 ff 80 3c 25 e8 03 2c 8b 00 75 11 48 c7 c7 2d 93 7d 8a 31 c0 4c 89 fe e8 32 68 86 ff <0f> 0b eb fe 48 3d ff ff ff 1f 0f 87 a2 fe ff ff 48 8b 1c 25 10 [ 94.469382] RIP: kmsan_get_shadow_address+0x1ce/0x1f0 RSP: ffff88019b57f880 [ 94.476461] ---[ end trace 3ef20ecef9ad458a ]--- [ 94.481197] Kernel panic - not syncing: Fatal exception [ 94.487051] Dumping ftrace buffer: [ 94.490571] (ftrace buffer empty) [ 94.494254] Kernel Offset: disabled [ 94.497854] Rebooting in 86400 seconds..